3234 files changed, 110399 insertions, 68227 deletions

diff --git a/arch/Kconfig b/arch/Kconfig
index fd6e9712af81..19483aea4bbc 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -96,6 +96,7 @@ config KPROBES_ON_FTRACE
 
 config UPROBES
 	def_bool n
+	depends on ARCH_SUPPORTS_UPROBES
 	help
 	  Uprobes is the user-space counterpart to kprobes: they
 	  enable instrumentation applications (such as 'perf probe')
@@ -363,8 +364,9 @@ menuconfig GCC_PLUGINS
 	  See Documentation/gcc-plugins.txt for details.
 
 config GCC_PLUGIN_CYC_COMPLEXITY
-	bool "Compute the cyclomatic complexity of a function"
+	bool "Compute the cyclomatic complexity of a function" if EXPERT
 	depends on GCC_PLUGINS
+	depends on !COMPILE_TEST
 	help
 	  The complexity M of a function's control flow graph is defined as:
 	   M = E - N + 2P
@@ -374,6 +376,10 @@ config GCC_PLUGIN_CYC_COMPLEXITY
 	  N = the number of nodes
 	  P = the number of connected components (exit nodes).
 
+	  Enabling this plugin reports the complexity to stderr during the
+	  build. It mainly serves as a simple example of how to create a
+	  gcc plugin for the kernel.
+
 config GCC_PLUGIN_SANCOV
 	bool
 	depends on GCC_PLUGINS
@@ -383,6 +389,24 @@ config GCC_PLUGIN_SANCOV
 	  gcc-4.5 on). It is based on the commit "Add fuzzing coverage support"
 	  by Dmitry Vyukov <dvyukov@google.com>.
 
+config GCC_PLUGIN_LATENT_ENTROPY
+	bool "Generate some entropy during boot and runtime"
+	depends on GCC_PLUGINS
+	help
+	  By saying Y here the kernel will instrument some kernel code to
+	  extract some entropy from both original and artificially created
+	  program state.  This will help especially embedded systems where
+	  there is little 'natural' source of entropy normally.  The cost
+	  is some slowdown of the boot process (about 0.5%) and fork and
+	  irq processing.
+
+	  Note that entropy extracted this way is not cryptographically
+	  secure!
+
+	  This plugin was ported from grsecurity/PaX. More information at:
+	   * https://grsecurity.net/
+	   * https://pax.grsecurity.net/
+
 config HAVE_CC_STACKPROTECTOR
 	bool
 	help
@@ -450,6 +474,27 @@ config CC_STACKPROTECTOR_STRONG
 
 endchoice
 
+config THIN_ARCHIVES
+	bool
+	help
+	  Select this if the architecture wants to use thin archives
+	  instead of ld -r to create the built-in.o files.
+
+config LD_DEAD_CODE_DATA_ELIMINATION
+	bool
+	help
+	  Select this if the architecture wants to do dead code and
+	  data elimination with the linker by compiling with
+	  -ffunction-sections -fdata-sections and linking with
+	  --gc-sections.
+
+	  This requires that the arch annotates or otherwise protects
+	  its external entry points from being discarded. Linker scripts
+	  must also merge .text.*, .data.*, and .bss.* correctly into
+	  output sections. Care must be taken not to pull in unrelated
+	  sections (e.g., '.text.init'). Typically '.' in section names
+	  is used to distinguish them from label names / C identifiers.
+
 config HAVE_ARCH_WITHIN_STACK_FRAMES
 	bool
 	help
@@ -473,6 +518,9 @@ config HAVE_CONTEXT_TRACKING
 config HAVE_VIRT_CPU_ACCOUNTING
 	bool
 
+config ARCH_HAS_SCALED_CPUTIME
+	bool
+
 config HAVE_VIRT_CPU_ACCOUNTING_GEN
 	bool
 	default y if 64BIT
@@ -696,4 +744,38 @@ config ARCH_NO_COHERENT_DMA_MMAP
 config CPU_NO_EFFICIENT_FFS
 	def_bool n
 
+config HAVE_ARCH_VMAP_STACK
+	def_bool n
+	help
+	  An arch should select this symbol if it can support kernel stacks
+	  in vmalloc space.  This means:
+
+	  - vmalloc space must be large enough to hold many kernel stacks.
+	    This may rule out many 32-bit architectures.
+
+	  - Stacks in vmalloc space need to work reliably.  For example, if
+	    vmap page tables are created on demand, either this mechanism
+	    needs to work while the stack points to a virtual address with
+	    unpopulated page tables or arch code (switch_to() and switch_mm(),
+	    most likely) needs to ensure that the stack's page table entries
+	    are populated before running on a possibly unpopulated stack.
+
+	  - If the stack overflows into a guard page, something reasonable
+	    should happen.  The definition of "reasonable" is flexible, but
+	    instantly rebooting without logging anything would be unfriendly.
+
+config VMAP_STACK
+	default y
+	bool "Use a virtually-mapped stack"
+	depends on HAVE_ARCH_VMAP_STACK && !KASAN
+	---help---
+	  Enable this if you want the use virtually-mapped kernel stacks
+	  with guard pages.  This causes kernel stack overflows to be
+	  caught immediately rather than causing difficult-to-diagnose
+	  corruption.
+
+	  This is presently incompatible with KASAN because KASAN expects
+	  the stack to map directly to the KASAN shadow map using a formula
+	  that is incorrect if the stack is in vmalloc space.
+
 source "kernel/gcov/Kconfig"
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 7f312d80b43b..0e49d39ea74a 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -15,7 +15,6 @@ config ALPHA
 	select GENERIC_IRQ_SHOW
 	select ARCH_WANT_IPC_PARSE_VERSION
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG
-	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
 	select AUDIT_ARCH
 	select GENERIC_CLOCKEVENTS
 	select GENERIC_SMP_IDLE_THREAD
diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild
index ffd9cf5ec8c4..bf8475ce85ee 100644
--- a/arch/alpha/include/asm/Kbuild
+++ b/arch/alpha/include/asm/Kbuild
@@ -3,6 +3,7 @@
 generic-y += clkdev.h
 generic-y += cputime.h
 generic-y += exec.h
+generic-y += export.h
 generic-y += irq_work.h
 generic-y += mcs_spinlock.h
 generic-y += mm-arch-hooks.h
diff --git a/arch/alpha/include/asm/mutex.h b/arch/alpha/include/asm/mutex.h
deleted file mode 100644
index 458c1f7fbc18..000000000000
--- a/arch/alpha/include/asm/mutex.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/*
- * Pull in the generic implementation for the mutex fastpath.
- *
- * TODO: implement optimized primitives instead, or leave the generic
- * implementation in place, or pick the atomic_xchg() based generic
- * implementation. (see asm-generic/mutex-xchg.h for details)
- */
-
-#include <asm-generic/mutex-dec.h>
diff --git a/arch/alpha/include/asm/processor.h b/arch/alpha/include/asm/processor.h
index 43a7559c448b..2fec2dee3020 100644
--- a/arch/alpha/include/asm/processor.h
+++ b/arch/alpha/include/asm/processor.h
@@ -58,7 +58,6 @@ unsigned long get_wchan(struct task_struct *p);
   ((tsk) == current ? rdusp() : task_thread_info(tsk)->pcb.usp)
 
 #define cpu_relax()	barrier()
-#define cpu_relax_lowlatency() cpu_relax()
 
 #define ARCH_HAS_PREFETCH
 #define ARCH_HAS_PREFETCHW
diff --git a/arch/alpha/include/asm/uaccess.h b/arch/alpha/include/asm/uaccess.h
index 466e42e96bfa..94f587535dee 100644
--- a/arch/alpha/include/asm/uaccess.h
+++ b/arch/alpha/include/asm/uaccess.h
@@ -396,11 +396,12 @@ copy_to_user(void __user *to, const void *from, long n)
 extern inline long
 copy_from_user(void *to, const void __user *from, long n)
 {
+	long res = n;
 	if (likely(__access_ok((unsigned long)from, n, get_fs())))
-		n = __copy_tofrom_user_nocheck(to, (__force void *)from, n);
-	else
-		memset(to, 0, n);
-	return n;
+		res = __copy_from_user_inatomic(to, from, n);
+	if (unlikely(res))
+		memset(to + (n - res), 0, res);
+	return res;
 }
 
 extern void __do_clear_user(void);
diff --git a/arch/alpha/include/uapi/asm/mman.h b/arch/alpha/include/uapi/asm/mman.h
index fec1947b8dbc..02760f6e6ca4 100644
--- a/arch/alpha/include/uapi/asm/mman.h
+++ b/arch/alpha/include/uapi/asm/mman.h
@@ -78,4 +78,9 @@
 #define MAP_HUGE_SHIFT	26
 #define MAP_HUGE_MASK	0x3f
 
+#define PKEY_DISABLE_ACCESS	0x1
+#define PKEY_DISABLE_WRITE	0x2
+#define PKEY_ACCESS_MASK	(PKEY_DISABLE_ACCESS |\
+				 PKEY_DISABLE_WRITE)
+
 #endif /* __ALPHA_MMAN_H__ */
diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h
index 9e46d6e656d9..afc901b7a6f6 100644
--- a/arch/alpha/include/uapi/asm/socket.h
+++ b/arch/alpha/include/uapi/asm/socket.h
@@ -97,4 +97,6 @@
 
 #define SO_CNX_ADVICE		53
 
+#define SCM_TIMESTAMPING_OPT_STATS	54
+
 #endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/alpha/kernel/Makefile b/arch/alpha/kernel/Makefile
index 3ecac0106c8a..8ce13d7a2ad3 100644
--- a/arch/alpha/kernel/Makefile
+++ b/arch/alpha/kernel/Makefile
@@ -8,7 +8,7 @@ ccflags-y	:= -Wno-sign-compare
 
 obj-y    := entry.o traps.o process.o osf_sys.o irq.o \
 	    irq_alpha.o signal.o setup.o ptrace.o time.o \
-	    alpha_ksyms.o systbls.o err_common.o io.o
+	    systbls.o err_common.o io.o
 
 obj-$(CONFIG_VGA_HOSE)	+= console.o
 obj-$(CONFIG_SMP)	+= smp.o
diff --git a/arch/alpha/kernel/alpha_ksyms.c b/arch/alpha/kernel/alpha_ksyms.c
deleted file mode 100644
index f4c7ab6f43b0..000000000000
--- a/arch/alpha/kernel/alpha_ksyms.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * linux/arch/alpha/kernel/alpha_ksyms.c
- *
- * Export the alpha-specific functions that are needed for loadable
- * modules.
- */
-
-#include <linux/module.h>
-#include <asm/console.h>
-#include <asm/uaccess.h>
-#include <asm/checksum.h>
-#include <asm/fpu.h>
-#include <asm/machvec.h>
-
-#include <linux/syscalls.h>
-
-/* these are C runtime functions with special calling conventions: */
-extern void __divl (void);
-extern void __reml (void);
-extern void __divq (void);
-extern void __remq (void);
-extern void __divlu (void);
-extern void __remlu (void);
-extern void __divqu (void);
-extern void __remqu (void);
-
-EXPORT_SYMBOL(alpha_mv);
-EXPORT_SYMBOL(callback_getenv);
-EXPORT_SYMBOL(callback_setenv);
-EXPORT_SYMBOL(callback_save_env);
-
-/* platform dependent support */
-EXPORT_SYMBOL(strcat);
-EXPORT_SYMBOL(strcpy);
-EXPORT_SYMBOL(strlen);
-EXPORT_SYMBOL(strncpy);
-EXPORT_SYMBOL(strncat);
-EXPORT_SYMBOL(strchr);
-EXPORT_SYMBOL(strrchr);
-EXPORT_SYMBOL(memmove);
-EXPORT_SYMBOL(__memcpy);
-EXPORT_SYMBOL(__memset);
-EXPORT_SYMBOL(___memset);
-EXPORT_SYMBOL(__memsetw);
-EXPORT_SYMBOL(__constant_c_memset);
-EXPORT_SYMBOL(copy_page);
-EXPORT_SYMBOL(clear_page);
-
-EXPORT_SYMBOL(alpha_read_fp_reg);
-EXPORT_SYMBOL(alpha_read_fp_reg_s);
-EXPORT_SYMBOL(alpha_write_fp_reg);
-EXPORT_SYMBOL(alpha_write_fp_reg_s);
-
-/* Networking helper routines. */
-EXPORT_SYMBOL(csum_tcpudp_magic);
-EXPORT_SYMBOL(ip_compute_csum);
-EXPORT_SYMBOL(ip_fast_csum);
-EXPORT_SYMBOL(csum_partial_copy_nocheck);
-EXPORT_SYMBOL(csum_partial_copy_from_user);
-EXPORT_SYMBOL(csum_ipv6_magic);
-
-#ifdef CONFIG_MATHEMU_MODULE
-extern long (*alpha_fp_emul_imprecise)(struct pt_regs *, unsigned long);
-extern long (*alpha_fp_emul) (unsigned long pc);
-EXPORT_SYMBOL(alpha_fp_emul_imprecise);
-EXPORT_SYMBOL(alpha_fp_emul);
-#endif
-
-/*
- * The following are specially called from the uaccess assembly stubs.
- */
-EXPORT_SYMBOL(__copy_user);
-EXPORT_SYMBOL(__do_clear_user);
-
-/* 
- * SMP-specific symbols.
- */
-
-#ifdef CONFIG_SMP
-EXPORT_SYMBOL(_atomic_dec_and_lock);
-#endif /* CONFIG_SMP */
-
-/*
- * The following are special because they're not called
- * explicitly (the C compiler or assembler generates them in
- * response to division operations).  Fortunately, their
- * interface isn't gonna change any time soon now, so it's OK
- * to leave it out of version control.
- */
-# undef memcpy
-# undef memset
-EXPORT_SYMBOL(__divl);
-EXPORT_SYMBOL(__divlu);
-EXPORT_SYMBOL(__divq);
-EXPORT_SYMBOL(__divqu);
-EXPORT_SYMBOL(__reml);
-EXPORT_SYMBOL(__remlu);
-EXPORT_SYMBOL(__remq);
-EXPORT_SYMBOL(__remqu);
-EXPORT_SYMBOL(memcpy);
-EXPORT_SYMBOL(memset);
-EXPORT_SYMBOL(memchr);
diff --git a/arch/alpha/kernel/machvec_impl.h b/arch/alpha/kernel/machvec_impl.h
index d3398f6ab74c..b7d69604b6d2 100644
--- a/arch/alpha/kernel/machvec_impl.h
+++ b/arch/alpha/kernel/machvec_impl.h
@@ -144,9 +144,11 @@
    else beforehand.  Fine.  We'll do it ourselves.  */
 #if 0
 #define ALIAS_MV(system) \
-  struct alpha_machine_vector alpha_mv __attribute__((alias(#system "_mv")));
+  struct alpha_machine_vector alpha_mv __attribute__((alias(#system "_mv"))); \
+  EXPORT_SYMBOL(alpha_mv);
 #else
 #define ALIAS_MV(system) \
-  asm(".global alpha_mv\nalpha_mv = " #system "_mv");
+  asm(".global alpha_mv\nalpha_mv = " #system "_mv"); \
+  EXPORT_SYMBOL(alpha_mv);
 #endif
 #endif /* GENERIC */
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index ffb93f499c83..56e427c7aa3c 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -1029,11 +1029,16 @@ SYSCALL_DEFINE2(osf_settimeofday, struct timeval32 __user *, tv,
 	return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL);
 }
 
+asmlinkage long sys_ni_posix_timers(void);
+
 SYSCALL_DEFINE2(osf_getitimer, int, which, struct itimerval32 __user *, it)
 {
 	struct itimerval kit;
 	int error;
 
+	if (!IS_ENABLED(CONFIG_POSIX_TIMERS))
+		return sys_ni_posix_timers();
+
 	error = do_getitimer(which, &kit);
 	if (!error && put_it32(it, &kit))
 		error = -EFAULT;
@@ -1047,6 +1052,9 @@ SYSCALL_DEFINE3(osf_setitimer, int, which, struct itimerval32 __user *, in,
 	struct itimerval kin, kout;
 	int error;
 
+	if (!IS_ENABLED(CONFIG_POSIX_TIMERS))
+		return sys_ni_posix_timers();
+
 	if (in) {
 		if (get_it32(&kin, in))
 			return -EFAULT;
diff --git a/arch/alpha/kernel/ptrace.c b/arch/alpha/kernel/ptrace.c
index d9ee81769899..04abdec7f496 100644
--- a/arch/alpha/kernel/ptrace.c
+++ b/arch/alpha/kernel/ptrace.c
@@ -157,14 +157,16 @@ put_reg(struct task_struct *task, unsigned long regno, unsigned long data)
 static inline int
 read_int(struct task_struct *task, unsigned long addr, int * data)
 {
-	int copied = access_process_vm(task, addr, data, sizeof(int), 0);
+	int copied = access_process_vm(task, addr, data, sizeof(int),
+			FOLL_FORCE);
 	return (copied == sizeof(int)) ? 0 : -EIO;
 }
 
 static inline int
 write_int(struct task_struct *task, unsigned long addr, int data)
 {
-	int copied = access_process_vm(task, addr, &data, sizeof(int), 1);
+	int copied = access_process_vm(task, addr, &data, sizeof(int),
+			FOLL_FORCE | FOLL_WRITE);
 	return (copied == sizeof(int)) ? 0 : -EIO;
 }
 
@@ -281,7 +283,8 @@ long arch_ptrace(struct task_struct *child, long request,
 	/* When I and D space are separate, these will need to be fixed.  */
 	case PTRACE_PEEKTEXT: /* read word at location addr. */
 	case PTRACE_PEEKDATA:
-		copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0);
+		copied = ptrace_access_vm(child, addr, &tmp, sizeof(tmp),
+				FOLL_FORCE);
 		ret = -EIO;
 		if (copied != sizeof(tmp))
 			break;
diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c
index b20af76f12c1..4811e54069fc 100644
--- a/arch/alpha/kernel/setup.c
+++ b/arch/alpha/kernel/setup.c
@@ -115,6 +115,7 @@ unsigned long alpha_agpgart_size = DEFAULT_AGP_APER_SIZE;
 
 #ifdef CONFIG_ALPHA_GENERIC
 struct alpha_machine_vector alpha_mv;
+EXPORT_SYMBOL(alpha_mv);
 #endif
 
 #ifndef alpha_using_srm
diff --git a/arch/alpha/kernel/vmlinux.lds.S b/arch/alpha/kernel/vmlinux.lds.S
index 647b84c15382..cebecfb76fbf 100644
--- a/arch/alpha/kernel/vmlinux.lds.S
+++ b/arch/alpha/kernel/vmlinux.lds.S
@@ -22,6 +22,7 @@ SECTIONS
 		HEAD_TEXT
 		TEXT_TEXT
 		SCHED_TEXT
+		CPUIDLE_TEXT
 		LOCK_TEXT
 		*(.fixup)
 		*(.gnu.warning)
diff --git a/arch/alpha/lib/callback_srm.S b/arch/alpha/lib/callback_srm.S
index 8804bec2c644..6093addc931a 100644
--- a/arch/alpha/lib/callback_srm.S
+++ b/arch/alpha/lib/callback_srm.S
@@ -3,6 +3,7 @@
  */
 
 #include <asm/console.h>
+#include <asm/export.h>
 
 .text
 #define HWRPB_CRB_OFFSET 0xc0
@@ -92,6 +93,10 @@ CALLBACK(reset_env, CCB_RESET_ENV, 4)
 CALLBACK(save_env, CCB_SAVE_ENV, 1)
 CALLBACK(pswitch, CCB_PSWITCH, 3)
 CALLBACK(bios_emul, CCB_BIOS_EMUL, 5)
+
+EXPORT_SYMBOL(callback_getenv)
+EXPORT_SYMBOL(callback_setenv)
+EXPORT_SYMBOL(callback_save_env)
 	
 .data
 __alpha_using_srm:		# For use by bootpheader
diff --git a/arch/alpha/lib/checksum.c b/arch/alpha/lib/checksum.c
index 377f9e34eb97..b57f8007db14 100644
--- a/arch/alpha/lib/checksum.c
+++ b/arch/alpha/lib/checksum.c
@@ -48,6 +48,7 @@ __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
 		(__force u64)saddr + (__force u64)daddr +
 		(__force u64)sum + ((len + proto) << 8));
 }
+EXPORT_SYMBOL(csum_tcpudp_magic);
 
 __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
 			  __u32 len, __u8 proto, __wsum sum)
@@ -144,6 +145,7 @@ __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
 {
 	return (__force __sum16)~do_csum(iph,ihl*4);
 }
+EXPORT_SYMBOL(ip_fast_csum);
 
 /*
  * computes the checksum of a memory block at buff, length len,
@@ -178,3 +180,4 @@ __sum16 ip_compute_csum(const void *buff, int len)
 {
 	return (__force __sum16)~from64to16(do_csum(buff,len));
 }
+EXPORT_SYMBOL(ip_compute_csum);
diff --git a/arch/alpha/lib/clear_page.S b/arch/alpha/lib/clear_page.S
index a221ae266e29..263d7393c0e7 100644
--- a/arch/alpha/lib/clear_page.S
+++ b/arch/alpha/lib/clear_page.S
@@ -3,7 +3,7 @@
  *
  * Zero an entire page.
  */
-
+#include <asm/export.h>
 	.text
 	.align 4
 	.global clear_page
@@ -37,3 +37,4 @@ clear_page:
 	nop
 
 	.end clear_page
+	EXPORT_SYMBOL(clear_page)
diff --git a/arch/alpha/lib/clear_user.S b/arch/alpha/lib/clear_user.S
index 8860316c1957..bf5b931866ba 100644
--- a/arch/alpha/lib/clear_user.S
+++ b/arch/alpha/lib/clear_user.S
@@ -24,6 +24,7 @@
  * Clobbers:
  *	$1,$2,$3,$4,$5,$6
  */
+#include <asm/export.h>
 
 /* Allow an exception for an insn; exit if we get one.  */
 #define EX(x,y...)			\
@@ -111,3 +112,4 @@ $exception:
 	ret	$31, ($28), 1	# .. e1 :
 
 	.end __do_clear_user
+	EXPORT_SYMBOL(__do_clear_user)
diff --git a/arch/alpha/lib/copy_page.S b/arch/alpha/lib/copy_page.S
index 9f3b97459cc6..2ee0bd0508c5 100644
--- a/arch/alpha/lib/copy_page.S
+++ b/arch/alpha/lib/copy_page.S
@@ -3,7 +3,7 @@
  *
  * Copy an entire page.
  */
-
+#include <asm/export.h>
 	.text
 	.align 4
 	.global copy_page
@@ -47,3 +47,4 @@ copy_page:
 	nop
 
 	.end copy_page
+	EXPORT_SYMBOL(copy_page)
diff --git a/arch/alpha/lib/copy_user.S b/arch/alpha/lib/copy_user.S
index 6f3fab9eb434..509f62b65311 100644
--- a/arch/alpha/lib/copy_user.S
+++ b/arch/alpha/lib/copy_user.S
@@ -26,6 +26,8 @@
  *	$1,$2,$3,$4,$5,$6,$7
  */
 
+#include <asm/export.h>
+
 /* Allow an exception for an insn; exit if we get one.  */
 #define EXI(x,y...)			\
 	99: x,##y;			\
@@ -124,22 +126,9 @@ $65:
 	bis $31,$31,$0
 $41:
 $35:
-$exitout:
-	ret $31,($28),1
-
 $exitin:
-	/* A stupid byte-by-byte zeroing of the rest of the output
-	   buffer.  This cures security holes by never leaving 
-	   random kernel data around to be copied elsewhere.  */
-
-	mov $0,$1
-$101:
-	EXO ( ldq_u $2,0($6) )
-	subq $1,1,$1
-	mskbl $2,$6,$2
-	EXO ( stq_u $2,0($6) )
-	addq $6,1,$6
-	bgt $1,$101
+$exitout:
 	ret $31,($28),1
 
 	.end __copy_user
+EXPORT_SYMBOL(__copy_user)
diff --git a/arch/alpha/lib/csum_ipv6_magic.S b/arch/alpha/lib/csum_ipv6_magic.S
index 2c2acb96deb6..e74b4544b0cc 100644
--- a/arch/alpha/lib/csum_ipv6_magic.S
+++ b/arch/alpha/lib/csum_ipv6_magic.S
@@ -12,6 +12,7 @@
  * added by Ivan Kokshaysky <ink@jurassic.park.msu.ru>
  */
 
+#include <asm/export.h>
 	.globl csum_ipv6_magic
 	.align 4
 	.ent csum_ipv6_magic
@@ -113,3 +114,4 @@ csum_ipv6_magic:
 	ret			# .. e1 :
 
 	.end csum_ipv6_magic
+	EXPORT_SYMBOL(csum_ipv6_magic)
diff --git a/arch/alpha/lib/csum_partial_copy.c b/arch/alpha/lib/csum_partial_copy.c
index 5675dca8dbb1..b4ff3b683bcd 100644
--- a/arch/alpha/lib/csum_partial_copy.c
+++ b/arch/alpha/lib/csum_partial_copy.c
@@ -374,6 +374,7 @@ csum_partial_copy_from_user(const void __user *src, void *dst, int len,
 	}
 	return (__force __wsum)checksum;
 }
+EXPORT_SYMBOL(csum_partial_copy_from_user);
 
 __wsum
 csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum)
@@ -386,3 +387,4 @@ csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum)
 	set_fs(oldfs);
 	return checksum;
 }
+EXPORT_SYMBOL(csum_partial_copy_nocheck);
diff --git a/arch/alpha/lib/dec_and_lock.c b/arch/alpha/lib/dec_and_lock.c
index f9f5fe830e9f..4221b40167ee 100644
--- a/arch/alpha/lib/dec_and_lock.c
+++ b/arch/alpha/lib/dec_and_lock.c
@@ -7,6 +7,7 @@
 
 #include <linux/spinlock.h>
 #include <linux/atomic.h>
+#include <linux/export.h>
 
   asm (".text					\n\
 	.global _atomic_dec_and_lock		\n\
@@ -39,3 +40,4 @@ static int __used atomic_dec_and_lock_1(atomic_t *atomic, spinlock_t *lock)
 	spin_unlock(lock);
 	return 0;
 }
+EXPORT_SYMBOL(_atomic_dec_and_lock);
diff --git a/arch/alpha/lib/divide.S b/arch/alpha/lib/divide.S
index 2d1a0484a99e..1e33bd127621 100644
--- a/arch/alpha/lib/divide.S
+++ b/arch/alpha/lib/divide.S
@@ -45,6 +45,7 @@
  *	$28 - compare status
  */
 
+#include <asm/export.h>
 #define halt .long 0
 
 /*
@@ -151,6 +152,7 @@ ufunction:
 	addq	$30,STACK,$30
 	ret	$31,($23),1
 	.end	ufunction
+EXPORT_SYMBOL(ufunction)
 
 /*
  * Uhh.. Ugly signed division. I'd rather not have it at all, but
@@ -193,3 +195,4 @@ sfunction:
 	addq	$30,STACK,$30
 	ret	$31,($23),1
 	.end	sfunction
+EXPORT_SYMBOL(sfunction)
diff --git a/arch/alpha/lib/ev6-clear_page.S b/arch/alpha/lib/ev6-clear_page.S
index adf4f7be0e2b..abe99e69a194 100644
--- a/arch/alpha/lib/ev6-clear_page.S
+++ b/arch/alpha/lib/ev6-clear_page.S
@@ -3,7 +3,7 @@
  *
  * Zero an entire page.
  */
-
+#include <asm/export.h>
         .text
         .align 4
         .global clear_page
@@ -52,3 +52,4 @@ clear_page:
 	nop
 
 	.end clear_page
+	EXPORT_SYMBOL(clear_page)
diff --git a/arch/alpha/lib/ev6-clear_user.S b/arch/alpha/lib/ev6-clear_user.S
index 4f42a16b7f53..05bef6b50598 100644
--- a/arch/alpha/lib/ev6-clear_user.S
+++ b/arch/alpha/lib/ev6-clear_user.S
@@ -43,6 +43,7 @@
  *	want to leave a hole (and we also want to avoid repeating lots of work)
  */
 
+#include <asm/export.h>
 /* Allow an exception for an insn; exit if we get one.  */
 #define EX(x,y...)			\
 	99: x,##y;			\
@@ -222,4 +223,4 @@ $exception:			# Destination for exception recovery(?)
 	nop			# .. E  .. ..	:
 	ret	$31, ($28), 1	# L0 .. .. ..	: L U L U
 	.end __do_clear_user
-
+	EXPORT_SYMBOL(__do_clear_user)
diff --git a/arch/alpha/lib/ev6-copy_page.S b/arch/alpha/lib/ev6-copy_page.S
index b789db192754..77935061bddb 100644
--- a/arch/alpha/lib/ev6-copy_page.S
+++ b/arch/alpha/lib/ev6-copy_page.S
@@ -56,7 +56,7 @@
    destination pages are in the dcache, but it is my guess that this is
    less important than the dcache miss case.  */
 
-
+#include <asm/export.h>
 	.text
 	.align 4
 	.global copy_page
@@ -201,3 +201,4 @@ copy_page:
 	nop
 
 	.end copy_page
+	EXPORT_SYMBOL(copy_page)
diff --git a/arch/alpha/lib/ev6-copy_user.S b/arch/alpha/lib/ev6-copy_user.S
index db42ffe9c350..be720b518af9 100644
--- a/arch/alpha/lib/ev6-copy_user.S
+++ b/arch/alpha/lib/ev6-copy_user.S
@@ -37,6 +37,7 @@
  *	L	- lower subcluster; L0 - subcluster L0; L1 - subcluster L1
  */
 
+#include <asm/export.h>
 /* Allow an exception for an insn; exit if we get one.  */
 #define EXI(x,y...)			\
 	99: x,##y;			\
@@ -227,33 +228,12 @@ $dirtyentry:
 	bgt $0,$onebyteloop	# U  .. .. ..	: U L U L
 
 $zerolength:
+$exitin:
 $exitout:			# Destination for exception recovery(?)
 	nop			# .. .. .. E
 	nop			# .. .. E  ..
 	nop			# .. E  .. ..
 	ret $31,($28),1		# L0 .. .. ..	: L U L U
 
-$exitin:
-
-	/* A stupid byte-by-byte zeroing of the rest of the output
-	   buffer.  This cures security holes by never leaving 
-	   random kernel data around to be copied elsewhere.  */
-
-	nop
-	nop
-	nop
-	mov	$0,$1
-
-$101:
-	EXO ( stb $31,0($6) )	# L
-	subq $1,1,$1		# E
-	addq $6,1,$6		# E
-	bgt $1,$101		# U
-
-	nop
-	nop
-	nop
-	ret $31,($28),1		# L0
-
 	.end __copy_user
-
+	EXPORT_SYMBOL(__copy_user)
diff --git a/arch/alpha/lib/ev6-csum_ipv6_magic.S b/arch/alpha/lib/ev6-csum_ipv6_magic.S
index fc0bc399f872..de62627ac4fe 100644
--- a/arch/alpha/lib/ev6-csum_ipv6_magic.S
+++ b/arch/alpha/lib/ev6-csum_ipv6_magic.S
@@ -52,6 +52,7 @@
  * may cause additional delay in rare cases (load-load replay traps).
  */
 
+#include <asm/export.h>
 	.globl csum_ipv6_magic
 	.align 4
 	.ent csum_ipv6_magic
@@ -148,3 +149,4 @@ csum_ipv6_magic:
 	ret			# L0 : L U L U
 
 	.end csum_ipv6_magic
+	EXPORT_SYMBOL(csum_ipv6_magic)
diff --git a/arch/alpha/lib/ev6-divide.S b/arch/alpha/lib/ev6-divide.S
index 2a82b9be93fa..d18dc0e96e3d 100644
--- a/arch/alpha/lib/ev6-divide.S
+++ b/arch/alpha/lib/ev6-divide.S
@@ -55,6 +55,7 @@
  * Try not to change the actual algorithm if possible for consistency.
  */
 
+#include <asm/export.h>
 #define halt .long 0
 
 /*
@@ -205,6 +206,7 @@ ufunction:
 	addq	$30,STACK,$30		# E :
 	ret	$31,($23),1		# L0 : L U U L
 	.end	ufunction
+EXPORT_SYMBOL(ufunction)
 
 /*
  * Uhh.. Ugly signed division. I'd rather not have it at all, but
@@ -257,3 +259,4 @@ sfunction:
 	addq	$30,STACK,$30		# E :
 	ret	$31,($23),1		# L0 : L U U L
 	.end	sfunction
+EXPORT_SYMBOL(sfunction)
diff --git a/arch/alpha/lib/ev6-memchr.S b/arch/alpha/lib/ev6-memchr.S
index 1a5f71b9d8b1..419adc53ccb4 100644
--- a/arch/alpha/lib/ev6-memchr.S
+++ b/arch/alpha/lib/ev6-memchr.S
@@ -27,7 +27,7 @@
  *	L	- lower subcluster; L0 - subcluster L0; L1 - subcluster L1
  * Try not to change the actual algorithm if possible for consistency.
  */
-
+#include <asm/export.h>
         .set noreorder
         .set noat
 
@@ -189,3 +189,4 @@ $not_found:
 	ret			# L0 :
 
         .end memchr
+	EXPORT_SYMBOL(memchr)
diff --git a/arch/alpha/lib/ev6-memcpy.S b/arch/alpha/lib/ev6-memcpy.S
index 52b37b0f2af5..b19798b2efc0 100644
--- a/arch/alpha/lib/ev6-memcpy.S
+++ b/arch/alpha/lib/ev6-memcpy.S
@@ -19,7 +19,7 @@
  * Temp usage notes:
  *	$1,$2,		- scratch
  */
-
+#include <asm/export.h>
 	.set noreorder
 	.set noat
 
@@ -242,6 +242,7 @@ $nomoredata:
 	nop				# E :
 
 	.end memcpy
+	EXPORT_SYMBOL(memcpy)
 
 /* For backwards module compatibility.  */
 __memcpy = memcpy
diff --git a/arch/alpha/lib/ev6-memset.S b/arch/alpha/lib/ev6-memset.S
index 356bb2fdd705..fed21c6893e8 100644
--- a/arch/alpha/lib/ev6-memset.S
+++ b/arch/alpha/lib/ev6-memset.S
@@ -26,7 +26,7 @@
  * as fixes will need to be made in multiple places.  The performance gain
  * is worth it.
  */
-
+#include <asm/export.h>
 	.set noat
 	.set noreorder
 .text
@@ -229,6 +229,7 @@ end_b:
 	nop
 	ret $31,($26),1		# L0 :
 	.end ___memset
+	EXPORT_SYMBOL(___memset)
 
 	/*
 	 * This is the original body of code, prior to replication and
@@ -406,6 +407,7 @@ end:
 	nop
 	ret $31,($26),1		# L0 :
 	.end __constant_c_memset
+	EXPORT_SYMBOL(__constant_c_memset)
 
 	/*
 	 * This is a replicant of the __constant_c_memset code, rescheduled
@@ -594,6 +596,9 @@ end_w:
 	ret $31,($26),1		# L0 :
 
 	.end __memsetw
+	EXPORT_SYMBOL(__memsetw)
 
 memset = ___memset
 __memset = ___memset
+	EXPORT_SYMBOL(memset)
+	EXPORT_SYMBOL(__memset)
diff --git a/arch/alpha/lib/ev67-strcat.S b/arch/alpha/lib/ev67-strcat.S
index c426fe3ed72f..b69f60419be1 100644
--- a/arch/alpha/lib/ev67-strcat.S
+++ b/arch/alpha/lib/ev67-strcat.S
@@ -19,7 +19,7 @@
  * string once.
  */
 
-
+#include <asm/export.h>
 	.text
 
 	.align 4
@@ -52,3 +52,4 @@ $found:	cttz	$2, $3		# U0 :
 	br	__stxcpy	# L0 :
 
 	.end strcat
+	EXPORT_SYMBOL(strcat)
diff --git a/arch/alpha/lib/ev67-strchr.S b/arch/alpha/lib/ev67-strchr.S
index fbb7b4ffade9..ea8f2f35db9c 100644
--- a/arch/alpha/lib/ev67-strchr.S
+++ b/arch/alpha/lib/ev67-strchr.S
@@ -15,7 +15,7 @@
  *	L	- lower subcluster; L0 - subcluster L0; L1 - subcluster L1
  * Try not to change the actual algorithm if possible for consistency.
  */
-
+#include <asm/export.h>
 #include <asm/regdef.h>
 
 	.set noreorder
@@ -86,3 +86,4 @@ $found:	negq    t0, t1		# E : clear all but least set bit
 	ret			# L0 :
 
 	.end strchr
+	EXPORT_SYMBOL(strchr)
diff --git a/arch/alpha/lib/ev67-strlen.S b/arch/alpha/lib/ev67-strlen.S
index 503928072523..736fd41884a8 100644
--- a/arch/alpha/lib/ev67-strlen.S
+++ b/arch/alpha/lib/ev67-strlen.S
@@ -17,7 +17,7 @@
  *	U	- upper subcluster; U0 - subcluster U0; U1 - subcluster U1
  *	L	- lower subcluster; L0 - subcluster L0; L1 - subcluster L1
  */
-
+#include <asm/export.h>
 	.set noreorder
 	.set noat
 
@@ -47,3 +47,4 @@ $found:
 	ret	$31, ($26)	# L0 :
 
 	.end	strlen
+	EXPORT_SYMBOL(strlen)
diff --git a/arch/alpha/lib/ev67-strncat.S b/arch/alpha/lib/ev67-strncat.S
index 4ae716cd2bfb..cd35cbade73a 100644
--- a/arch/alpha/lib/ev67-strncat.S
+++ b/arch/alpha/lib/ev67-strncat.S
@@ -20,7 +20,7 @@
  * Try not to change the actual algorithm if possible for consistency.
  */
 
-
+#include <asm/export.h>
 	.text
 
 	.align 4
@@ -92,3 +92,4 @@ $zerocount:
 	ret			# L0 :
 
 	.end strncat
+	EXPORT_SYMBOL(strncat)
diff --git a/arch/alpha/lib/ev67-strrchr.S b/arch/alpha/lib/ev67-strrchr.S
index dd0d8c6b9f59..747455f0328c 100644
--- a/arch/alpha/lib/ev67-strrchr.S
+++ b/arch/alpha/lib/ev67-strrchr.S
@@ -18,7 +18,7 @@
  *	L	- lower subcluster; L0 - subcluster L0; L1 - subcluster L1
  */
 
-
+#include <asm/export.h>
 #include <asm/regdef.h>
 
 	.set noreorder
@@ -107,3 +107,4 @@ $eos:
 	nop
 
 	.end strrchr
+	EXPORT_SYMBOL(strrchr)
diff --git a/arch/alpha/lib/fpreg.c b/arch/alpha/lib/fpreg.c
index 05017ba34c3c..4aa6dbfa14ee 100644
--- a/arch/alpha/lib/fpreg.c
+++ b/arch/alpha/lib/fpreg.c
@@ -4,6 +4,9 @@
  * (C) Copyright 1998 Linus Torvalds
  */
 
+#include <linux/compiler.h>
+#include <linux/export.h>
+
 #if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
 #define STT(reg,val)  asm volatile ("ftoit $f"#reg",%0" : "=r"(val));
 #else
@@ -52,6 +55,7 @@ alpha_read_fp_reg (unsigned long reg)
 	}
 	return val;
 }
+EXPORT_SYMBOL(alpha_read_fp_reg);
 
 #if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
 #define LDT(reg,val)  asm volatile ("itoft %0,$f"#reg : : "r"(val));
@@ -97,6 +101,7 @@ alpha_write_fp_reg (unsigned long reg, unsigned long val)
 	      case 31: LDT(31, val); break;
 	}
 }
+EXPORT_SYMBOL(alpha_write_fp_reg);
 
 #if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
 #define STS(reg,val)  asm volatile ("ftois $f"#reg",%0" : "=r"(val));
@@ -146,6 +151,7 @@ alpha_read_fp_reg_s (unsigned long reg)
 	}
 	return val;
 }
+EXPORT_SYMBOL(alpha_read_fp_reg_s);
 
 #if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
 #define LDS(reg,val)  asm volatile ("itofs %0,$f"#reg : : "r"(val));
@@ -191,3 +197,4 @@ alpha_write_fp_reg_s (unsigned long reg, unsigned long val)
 	      case 31: LDS(31, val); break;
 	}
 }
+EXPORT_SYMBOL(alpha_write_fp_reg_s);
diff --git a/arch/alpha/lib/memchr.S b/arch/alpha/lib/memchr.S
index 14427eeb555e..c13d3eca2e05 100644
--- a/arch/alpha/lib/memchr.S
+++ b/arch/alpha/lib/memchr.S
@@ -31,7 +31,7 @@ For correctness consider that:
       - only minimum number of quadwords may be accessed
       - the third argument is an unsigned long
 */
-
+#include <asm/export.h>
         .set noreorder
         .set noat
 
@@ -162,3 +162,4 @@ $not_found:
 	ret			# .. e1 :
 
         .end memchr
+	EXPORT_SYMBOL(memchr)
diff --git a/arch/alpha/lib/memcpy.c b/arch/alpha/lib/memcpy.c
index 64083fc73238..57d9291ad172 100644
--- a/arch/alpha/lib/memcpy.c
+++ b/arch/alpha/lib/memcpy.c
@@ -16,6 +16,7 @@
  */
 
 #include <linux/types.h>
+#include <linux/export.h>
 
 /*
  * This should be done in one go with ldq_u*2/mask/stq_u. Do it
@@ -158,6 +159,4 @@ void * memcpy(void * dest, const void *src, size_t n)
 	__memcpy_unaligned_up ((unsigned long) dest, (unsigned long) src, n);
 	return dest;
 }
-
-/* For backward modules compatibility, define __memcpy.  */
-asm("__memcpy = memcpy; .globl __memcpy");
+EXPORT_SYMBOL(memcpy);
diff --git a/arch/alpha/lib/memmove.S b/arch/alpha/lib/memmove.S
index eb3b6e02242f..6872c85cb5e5 100644
--- a/arch/alpha/lib/memmove.S
+++ b/arch/alpha/lib/memmove.S
@@ -6,7 +6,7 @@
  * This is hand-massaged output from the original memcpy.c.  We defer to
  * memcpy whenever possible; the backwards copy loops are not unrolled.
  */
-        
+#include <asm/export.h>        
 	.set noat
 	.set noreorder
 	.text
@@ -179,3 +179,4 @@ $egress:
 	nop
 
 	.end memmove
+	EXPORT_SYMBOL(memmove)
diff --git a/arch/alpha/lib/memset.S b/arch/alpha/lib/memset.S
index 76ccc6d1f364..89a26f5e89de 100644
--- a/arch/alpha/lib/memset.S
+++ b/arch/alpha/lib/memset.S
@@ -13,7 +13,7 @@
  * The scheduling comments are according to the EV5 documentation (and done by 
  * hand, so they might well be incorrect, please do tell me about it..)
  */
-
+#include <asm/export.h>
 	.set noat
 	.set noreorder
 .text
@@ -106,6 +106,8 @@ within_one_quad:
 end:
 	ret $31,($26),1		/* E1 */
 	.end ___memset
+EXPORT_SYMBOL(___memset)
+EXPORT_SYMBOL(__constant_c_memset)
 
 	.align 5
 	.ent __memsetw
@@ -122,6 +124,9 @@ __memsetw:
 	br __constant_c_memset	/* .. E1 */
 
 	.end __memsetw
+EXPORT_SYMBOL(__memsetw)
 
 memset = ___memset
 __memset = ___memset
+	EXPORT_SYMBOL(memset)
+	EXPORT_SYMBOL(__memset)
diff --git a/arch/alpha/lib/strcat.S b/arch/alpha/lib/strcat.S
index 393f50384878..249837b03d4b 100644
--- a/arch/alpha/lib/strcat.S
+++ b/arch/alpha/lib/strcat.S
@@ -4,6 +4,7 @@
  *
  * Append a null-terminated string from SRC to DST.
  */
+#include <asm/export.h>
 
 	.text
 
@@ -50,3 +51,4 @@ $found:	negq    $2, $3		# clear all but least set bit
 	br	__stxcpy
 
 	.end strcat
+EXPORT_SYMBOL(strcat);
diff --git a/arch/alpha/lib/strchr.S b/arch/alpha/lib/strchr.S
index 011a175e8329..7412a173ea39 100644
--- a/arch/alpha/lib/strchr.S
+++ b/arch/alpha/lib/strchr.S
@@ -5,7 +5,7 @@
  * Return the address of a given character within a null-terminated
  * string, or null if it is not found.
  */
-
+#include <asm/export.h>
 #include <asm/regdef.h>
 
 	.set noreorder
@@ -68,3 +68,4 @@ $retnull:
 	ret			# .. e1 :
 
 	.end strchr
+	EXPORT_SYMBOL(strchr)
diff --git a/arch/alpha/lib/strcpy.S b/arch/alpha/lib/strcpy.S
index e0728e4ad21f..98deae1e4d08 100644
--- a/arch/alpha/lib/strcpy.S
+++ b/arch/alpha/lib/strcpy.S
@@ -5,7 +5,7 @@
  * Copy a null-terminated string from SRC to DST.  Return a pointer
  * to the null-terminator in the source.
  */
-
+#include <asm/export.h>
 	.text
 
 	.align 3
@@ -21,3 +21,4 @@ strcpy:
 	br	__stxcpy	# do the copy
 
 	.end strcpy
+	EXPORT_SYMBOL(strcpy)
diff --git a/arch/alpha/lib/strlen.S b/arch/alpha/lib/strlen.S
index fe63353de152..79c416f71bac 100644
--- a/arch/alpha/lib/strlen.S
+++ b/arch/alpha/lib/strlen.S
@@ -11,7 +11,7 @@
  *	  do this instead of the 9 instructions that
  *	  binary search needs).
  */
-
+#include <asm/export.h>
 	.set noreorder
 	.set noat
 
@@ -55,3 +55,4 @@ done:	subq	$0, $16, $0
 	ret	$31, ($26)
 
 	.end	strlen
+	EXPORT_SYMBOL(strlen)
diff --git a/arch/alpha/lib/strncat.S b/arch/alpha/lib/strncat.S
index a8278163c972..6c29ea60869a 100644
--- a/arch/alpha/lib/strncat.S
+++ b/arch/alpha/lib/strncat.S
@@ -9,7 +9,7 @@
  * past count, whereas libc may write to count+1.  This follows the generic
  * implementation in lib/string.c and is, IMHO, more sensible.
  */
-
+#include <asm/export.h>
 	.text
 
 	.align 3
@@ -82,3 +82,4 @@ $zerocount:
 	ret
 
 	.end strncat
+	EXPORT_SYMBOL(strncat)
diff --git a/arch/alpha/lib/strncpy.S b/arch/alpha/lib/strncpy.S
index a46f7f3ad8c7..e102cf1567dd 100644
--- a/arch/alpha/lib/strncpy.S
+++ b/arch/alpha/lib/strncpy.S
@@ -10,7 +10,7 @@
  * version has cropped that bit o' nastiness as well as assuming that
  * __stxncpy is in range of a branch.
  */
-
+#include <asm/export.h>
 	.set noat
 	.set noreorder
 
@@ -79,3 +79,4 @@ $zerolen:
 	ret
 
 	.end	strncpy
+	EXPORT_SYMBOL(strncpy)
diff --git a/arch/alpha/lib/strrchr.S b/arch/alpha/lib/strrchr.S
index 1970dc07cfd1..4bc6cb4b9812 100644
--- a/arch/alpha/lib/strrchr.S
+++ b/arch/alpha/lib/strrchr.S
@@ -5,7 +5,7 @@
  * Return the address of the last occurrence of a given character
  * within a null-terminated string, or null if it is not found.
  */
-
+#include <asm/export.h>
 #include <asm/regdef.h>
 
 	.set noreorder
@@ -85,3 +85,4 @@ $retnull:
 	ret			# .. e1 :
 
 	.end strrchr
+	EXPORT_SYMBOL(strrchr)
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 0d3e59f56974..ab12723d39a0 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -8,12 +8,12 @@
 
 config ARC
 	def_bool y
+	select ARC_TIMERS
 	select ARCH_SUPPORTS_ATOMIC_RMW if ARC_HAS_LLSC
 	select BUILDTIME_EXTABLE_SORT
-	select CLKSRC_OF
 	select CLONE_BACKWARDS
 	select COMMON_CLK
-	select GENERIC_ATOMIC64
+	select GENERIC_ATOMIC64 if !ISA_ARCV2 || !(ARC_HAS_LL64 && ARC_HAS_LLSC)
 	select GENERIC_CLOCKEVENTS
 	select GENERIC_FIND_FIRST_BIT
 	# for now, we don't need GENERIC_IRQ_PROBE, CONFIG_GENERIC_IRQ_CHIP
@@ -41,6 +41,8 @@ config ARC
 	select PERF_USE_VMALLOC
 	select HAVE_DEBUG_STACKOVERFLOW
 	select HAVE_GENERIC_DMA_COHERENT
+	select HAVE_KERNEL_GZIP
+	select HAVE_KERNEL_LZMA
 
 config MIGHT_HAVE_PCI
 	bool
@@ -113,6 +115,7 @@ config ISA_ARCOMPACT
 
 config ISA_ARCV2
 	bool "ARC ISA v2"
+	select ARC_TIMERS_64BIT
 	help
 	  ISA for the Next Generation ARC-HS cores
 
@@ -186,14 +189,6 @@ if SMP
 config ARC_HAS_COH_CACHES
 	def_bool n
 
-config ARC_MCIP
-	bool "ARConnect Multicore IP (MCIP) Support "
-	depends on ISA_ARCV2
-	help
-	  This IP block enables SMP in ARC-HS38 cores.
-	  It provides for cross-core interrupts, multi-core debug
-	  hardware semaphores, shared memory,....
-
 config NR_CPUS
 	int "Maximum number of CPUs (2-4096)"
 	range 2 4096
@@ -211,6 +206,15 @@ config ARC_SMP_HALT_ON_RESET
 
 endif	#SMP
 
+config ARC_MCIP
+	bool "ARConnect Multicore IP (MCIP) Support "
+	depends on ISA_ARCV2
+	default y if SMP
+	help
+	  This IP block enables SMP in ARC-HS38 cores.
+	  It provides for cross-core interrupts, multi-core debug
+	  hardware semaphores, shared memory,....
+
 menuconfig ARC_CACHE
 	bool "Enable Cache Support"
 	default y
@@ -353,8 +357,8 @@ endchoice
 
 config NODES_SHIFT
 	int "Maximum NUMA Nodes (as a power of 2)"
-	default "1" if !DISCONTIGMEM
-	default "2" if DISCONTIGMEM
+	default "0" if !DISCONTIGMEM
+	default "1" if DISCONTIGMEM
 	depends on NEED_MULTIPLE_NODES
 	---help---
 	  Accessing memory beyond 1GB (with or w/o PAE) requires 2 memory
@@ -407,16 +411,6 @@ config ARC_HAS_DIV_REM
 	bool "Insn: div, divu, rem, remu"
 	default y
 
-config ARC_HAS_RTC
-	bool "Local 64-bit r/o cycle counter"
-	default n
-	depends on !SMP
-
-config ARC_HAS_GFRC
-	bool "SMP synchronized 64-bit cycle counter"
-	default y
-	depends on SMP
-
 config ARC_NUMBER_OF_INTERRUPTS
 	int "Number of interrupts"
 	range 8 240
@@ -537,14 +531,6 @@ config ARC_DBG_TLB_PARANOIA
 	bool "Paranoia Checks in Low Level TLB Handlers"
 	default n
 
-config ARC_DBG_TLB_MISS_COUNT
-	bool "Profile TLB Misses"
-	default n
-	select DEBUG_FS
-	help
-	  Counts number of I and D TLB Misses and exports them via Debugfs
-	  The counters can be cleared via Debugfs as well
-
 endif
 
 config ARC_UBOOT_SUPPORT
diff --git a/arch/arc/Makefile b/arch/arc/Makefile
index 601ed173080b..19cce226d1a8 100644
--- a/arch/arc/Makefile
+++ b/arch/arc/Makefile
@@ -47,7 +47,6 @@ endif
 
 upto_gcc44    :=  $(call cc-ifversion, -le, 0404, y)
 atleast_gcc44 :=  $(call cc-ifversion, -ge, 0404, y)
-atleast_gcc48 :=  $(call cc-ifversion, -ge, 0408, y)
 
 cflags-$(atleast_gcc44)			+= -fsection-anchors
 
@@ -66,15 +65,15 @@ endif
 
 endif
 
-# By default gcc 4.8 generates dwarf4 which kernel unwinder can't grok
-ifeq ($(atleast_gcc48),y)
-cflags-$(CONFIG_ARC_DW2_UNWIND)		+= -gdwarf-2
-endif
+cfi := $(call as-instr,.cfi_startproc\n.cfi_endproc,-DARC_DW2_UNWIND_AS_CFI)
+cflags-$(CONFIG_ARC_DW2_UNWIND)		+= -fasynchronous-unwind-tables $(cfi)
 
 ifndef CONFIG_CC_OPTIMIZE_FOR_SIZE
 # Generic build system uses -O2, we want -O3
 # Note: No need to add to cflags-y as that happens anyways
-ARCH_CFLAGS += -O3
+#
+# Disable the false maybe-uninitialized warings gcc spits out at -O3
+ARCH_CFLAGS += -O3 $(call cc-disable-warning,maybe-uninitialized,)
 endif
 
 # small data is default for elf32 tool-chain. If not usable, disable it
diff --git a/arch/arc/boot/Makefile b/arch/arc/boot/Makefile
index e597cb34c16a..f94cf151e06a 100644
--- a/arch/arc/boot/Makefile
+++ b/arch/arc/boot/Makefile
@@ -14,9 +14,15 @@ UIMAGE_ENTRYADDR   = $(LINUX_START_TEXT)
 
 suffix-y := bin
 suffix-$(CONFIG_KERNEL_GZIP)	:= gz
+suffix-$(CONFIG_KERNEL_LZMA)	:= lzma
 
-targets += uImage uImage.bin uImage.gz
-extra-y += vmlinux.bin vmlinux.bin.gz
+targets += uImage
+targets += uImage.bin
+targets += uImage.gz
+targets += uImage.lzma
+extra-y += vmlinux.bin
+extra-y += vmlinux.bin.gz
+extra-y += vmlinux.bin.lzma
 
 $(obj)/vmlinux.bin: vmlinux FORCE
 	$(call if_changed,objcopy)
@@ -24,12 +30,18 @@ $(obj)/vmlinux.bin: vmlinux FORCE
 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
 	$(call if_changed,gzip)
 
+$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
+	$(call if_changed,lzma)
+
 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE
 	$(call if_changed,uimage,none)
 
 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE
 	$(call if_changed,uimage,gzip)
 
+$(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FORCE
+	$(call if_changed,uimage,lzma)
+
 $(obj)/uImage: $(obj)/uImage.$(suffix-y)
 	@ln -sf $(notdir $<) $@
 	@echo '  Image $@ is ready'
diff --git a/arch/arc/boot/dts/abilis_tb100_dvk.dts b/arch/arc/boot/dts/abilis_tb100_dvk.dts
index 3dd6ed941464..3acf04db8030 100644
--- a/arch/arc/boot/dts/abilis_tb100_dvk.dts
+++ b/arch/arc/boot/dts/abilis_tb100_dvk.dts
@@ -24,6 +24,7 @@
 /include/ "abilis_tb100.dtsi"
 
 / {
+	model = "abilis,tb100";
 	chosen {
 		bootargs = "earlycon=uart8250,mmio32,0xff100000,9600n8 console=ttyS0,9600n8";
 	};
diff --git a/arch/arc/boot/dts/abilis_tb101_dvk.dts b/arch/arc/boot/dts/abilis_tb101_dvk.dts
index 1cf51c280f28..37d88c5dd181 100644
--- a/arch/arc/boot/dts/abilis_tb101_dvk.dts
+++ b/arch/arc/boot/dts/abilis_tb101_dvk.dts
@@ -24,6 +24,7 @@
 /include/ "abilis_tb101.dtsi"
 
 / {
+	model = "abilis,tb101";
 	chosen {
 		bootargs = "earlycon=uart8250,mmio32,0xff100000,9600n8 console=ttyS0,9600n8";
 	};
diff --git a/arch/arc/boot/dts/abilis_tb10x.dtsi b/arch/arc/boot/dts/abilis_tb10x.dtsi
index de53f5c3251c..3121536b25a3 100644
--- a/arch/arc/boot/dts/abilis_tb10x.dtsi
+++ b/arch/arc/boot/dts/abilis_tb10x.dtsi
@@ -129,6 +129,7 @@
 			data-width = <4>;
 			clocks = <&ahb_clk>;
 			clock-names = "hclk";
+			multi-block = <1 1 1 1 1 1>;
 		};
 
 		i2c0: i2c@FF120000 {
diff --git a/arch/arc/boot/dts/axc001.dtsi b/arch/arc/boot/dts/axc001.dtsi
index 6ae2c476ad82..53ce226f77a5 100644
--- a/arch/arc/boot/dts/axc001.dtsi
+++ b/arch/arc/boot/dts/axc001.dtsi
@@ -71,7 +71,7 @@
 			reg-io-width = <4>;
 		};
 
-		arcpmu0: pmu {
+		arcpct0: pct {
 			compatible = "snps,arc700-pct";
 		};
 	};
diff --git a/arch/arc/boot/dts/axs101.dts b/arch/arc/boot/dts/axs101.dts
index 3f9b0582e734..70aec7d6ca60 100644
--- a/arch/arc/boot/dts/axs101.dts
+++ b/arch/arc/boot/dts/axs101.dts
@@ -13,9 +13,10 @@
 /include/ "axs10x_mb.dtsi"
 
 / {
+	model = "snps,axs101";
 	compatible = "snps,axs101", "snps,arc-sdp";
 
 	chosen {
-		bootargs = "earlycon=uart8250,mmio32,0xe0022000,115200n8 console=tty0 console=ttyS3,115200n8 consoleblank=0";
+		bootargs = "earlycon=uart8250,mmio32,0xe0022000,115200n8 console=tty0 console=ttyS3,115200n8 consoleblank=0 video=1280x720@60";
 	};
 };
diff --git a/arch/arc/boot/dts/axs103.dts b/arch/arc/boot/dts/axs103.dts
index e6d0e31ea299..ec7fb277a067 100644
--- a/arch/arc/boot/dts/axs103.dts
+++ b/arch/arc/boot/dts/axs103.dts
@@ -16,6 +16,7 @@
 /include/ "axs10x_mb.dtsi"
 
 / {
+	model = "snps,axs103";
 	compatible = "snps,axs103", "snps,arc-sdp";
 
 	chosen {
diff --git a/arch/arc/boot/dts/axs103_idu.dts b/arch/arc/boot/dts/axs103_idu.dts
index f999fef5a60a..5c843d9b4ac8 100644
--- a/arch/arc/boot/dts/axs103_idu.dts
+++ b/arch/arc/boot/dts/axs103_idu.dts
@@ -16,9 +16,10 @@
 /include/ "axs10x_mb.dtsi"
 
 / {
+	model = "snps,axs103-smp";
 	compatible = "snps,axs103", "snps,arc-sdp";
 
 	chosen {
-		bootargs = "earlycon=uart8250,mmio32,0xe0022000,115200n8 console=ttyS3,115200n8 debug print-fatal-signals=1";
+		bootargs = "earlycon=uart8250,mmio32,0xe0022000,115200n8 console=tty0 console=ttyS3,115200n8 print-fatal-signals=1 consoleblank=0 video=1280x720@60";
 	};
 };
diff --git a/arch/arc/boot/dts/haps_hs.dts b/arch/arc/boot/dts/haps_hs.dts
new file mode 100644
index 000000000000..1c1324e84965
--- /dev/null
+++ b/arch/arc/boot/dts/haps_hs.dts
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2016-2014 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+/include/ "skeleton_hs.dtsi"
+
+/ {
+	model = "snps,zebu_hs";
+	compatible = "snps,zebu_hs";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	interrupt-parent = <&core_intc>;
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x20000000>;	/* 512 */
+	};
+
+	chosen {
+		bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=ttyS0,115200n8 debug print-fatal-signals=1";
+	};
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	fpga {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		/* child and parent address space 1:1 mapped */
+		ranges;
+
+		core_clk: core_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <50000000>;
+		};
+
+		core_intc: interrupt-controller {
+			compatible = "snps,archs-intc";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
+		uart0: serial@f0000000 {
+			compatible = "ns8250";
+			reg = <0xf0000000 0x2000>;
+			interrupts = <24>;
+			clock-frequency = <50000000>;
+			baud = <115200>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			no-loopback-test = <1>;
+		};
+
+		arcpct0: pct {
+			compatible = "snps,archs-pct";
+			#interrupt-cells = <1>;
+			interrupts = <20>;
+		};
+	};
+};
diff --git a/arch/arc/boot/dts/haps_hs_idu.dts b/arch/arc/boot/dts/haps_hs_idu.dts
new file mode 100644
index 000000000000..65204b4c0f13
--- /dev/null
+++ b/arch/arc/boot/dts/haps_hs_idu.dts
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2016-2014 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+/include/ "skeleton_hs_idu.dtsi"
+
+/ {
+	model = "snps,zebu_hs-smp";
+	compatible = "snps,zebu_hs";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	interrupt-parent = <&core_intc>;
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x20000000>;	/* 512 */
+	};
+
+	chosen {
+		bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=ttyS0,115200n8 debug";
+	};
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	fpga {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		/* child and parent address space 1:1 mapped */
+		ranges;
+
+		core_clk: core_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <50000000>;	/* 50 MHZ */
+		};
+
+		core_intc: interrupt-controller {
+			compatible = "snps,archs-intc";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+/*			interrupts = <16 17 18 19 20 21 22 23 24 25>; */
+		};
+
+		idu_intc: idu-interrupt-controller {
+			compatible = "snps,archs-idu-intc";
+			interrupt-controller;
+			interrupt-parent = <&core_intc>;
+			/* <hwirq  distribution>
+			distribution: 0=RR; 1=cpu0, 2=cpu1, 4=cpu2, 8=cpu3 */
+			#interrupt-cells = <2>;
+			interrupts = <24 25 26 27 28 29 30 31>;
+
+		};
+
+		uart0: serial@f0000000 {
+			/* compatible = "ns8250"; Doesn't use FIFOs */
+			compatible = "ns16550a";
+			reg = <0xf0000000 0x2000>;
+			interrupt-parent = <&idu_intc>;
+			/* interrupts = <0 1>;  DEST=1*/
+			/* interrupts = <0 2>;  DEST=2*/
+			interrupts = <0 0>;  /* RR*/
+			clock-frequency = <50000000>;
+			baud = <115200>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			no-loopback-test = <1>;
+		};
+
+		arcpct0: pct {
+			compatible = "snps,archs-pct";
+			#interrupt-cells = <1>;
+			interrupts = <20>;
+		};
+	};
+};
diff --git a/arch/arc/boot/dts/nsim_700.dts b/arch/arc/boot/dts/nsim_700.dts
index 63970513e4ae..5ee96b067c08 100644
--- a/arch/arc/boot/dts/nsim_700.dts
+++ b/arch/arc/boot/dts/nsim_700.dts
@@ -10,6 +10,7 @@
 /include/ "skeleton.dtsi"
 
 / {
+	model = "snps,nsim";
 	compatible = "snps,nsim";
 	#address-cells = <1>;
 	#size-cells = <1>;
@@ -68,7 +69,7 @@
 			};
 		};
 
-		arcpmu0: pmu {
+		arcpct0: pct {
 			compatible = "snps,arc700-pct";
 		};
 	};
diff --git a/arch/arc/boot/dts/nsim_hs.dts b/arch/arc/boot/dts/nsim_hs.dts
index bf05fe5f67b0..3772c40c245e 100644
--- a/arch/arc/boot/dts/nsim_hs.dts
+++ b/arch/arc/boot/dts/nsim_hs.dts
@@ -10,6 +10,7 @@
 /include/ "skeleton_hs.dtsi"
 
 / {
+	model = "snps,nsim_hs";
 	compatible = "snps,nsim_hs";
 	#address-cells = <2>;
 	#size-cells = <2>;
diff --git a/arch/arc/boot/dts/nsim_hs_idu.dts b/arch/arc/boot/dts/nsim_hs_idu.dts
index 99eabe1a2bf6..48434d7c4498 100644
--- a/arch/arc/boot/dts/nsim_hs_idu.dts
+++ b/arch/arc/boot/dts/nsim_hs_idu.dts
@@ -10,6 +10,7 @@
 /include/ "skeleton_hs_idu.dtsi"
 
 / {
+	model = "snps,nsim_hs-smp";
 	compatible = "snps,nsim_hs";
 	interrupt-parent = <&core_intc>;
 
diff --git a/arch/arc/boot/dts/nsimosci.dts b/arch/arc/boot/dts/nsimosci.dts
index e659a340ca8a..3c391ba565ed 100644
--- a/arch/arc/boot/dts/nsimosci.dts
+++ b/arch/arc/boot/dts/nsimosci.dts
@@ -10,6 +10,7 @@
 /include/ "skeleton.dtsi"
 
 / {
+	model = "snps,nsimosci";
 	compatible = "snps,nsimosci";
 	#address-cells = <1>;
 	#size-cells = <1>;
@@ -82,5 +83,9 @@
 			reg = <0xf0003000 0x44>;
 			interrupts = <7>;
 		};
+
+		arcpct0: pct {
+			compatible = "snps,arc700-pct";
+		};
 	};
 };
diff --git a/arch/arc/boot/dts/nsimosci_hs.dts b/arch/arc/boot/dts/nsimosci_hs.dts
index 16ce5d65cfde..14a727cbf4c9 100644
--- a/arch/arc/boot/dts/nsimosci_hs.dts
+++ b/arch/arc/boot/dts/nsimosci_hs.dts
@@ -10,6 +10,7 @@
 /include/ "skeleton_hs.dtsi"
 
 / {
+	model = "snps,nsimosci_hs";
 	compatible = "snps,nsimosci_hs";
 	#address-cells = <1>;
 	#size-cells = <1>;
diff --git a/arch/arc/boot/dts/nsimosci_hs_idu.dts b/arch/arc/boot/dts/nsimosci_hs_idu.dts
index ce8dfbc30c4d..cbf65b6cc7c6 100644
--- a/arch/arc/boot/dts/nsimosci_hs_idu.dts
+++ b/arch/arc/boot/dts/nsimosci_hs_idu.dts
@@ -10,6 +10,7 @@
 /include/ "skeleton_hs_idu.dtsi"
 
 / {
+	model = "snps,nsimosci_hs-smp";
 	compatible = "snps,nsimosci_hs";
 	#address-cells = <1>;
 	#size-cells = <1>;
diff --git a/arch/arc/boot/dts/vdk_hs38.dts b/arch/arc/boot/dts/vdk_hs38.dts
index 5d803dd2de59..3c51103f0cd0 100644
--- a/arch/arc/boot/dts/vdk_hs38.dts
+++ b/arch/arc/boot/dts/vdk_hs38.dts
@@ -13,6 +13,7 @@
 /include/ "vdk_axs10x_mb.dtsi"
 
 / {
+	model = "snps,vdk_archs";
 	compatible = "snps,axs103";
 
 	chosen {
diff --git a/arch/arc/boot/dts/vdk_hs38_smp.dts b/arch/arc/boot/dts/vdk_hs38_smp.dts
index 2ba60c399d99..6be68001a6f0 100644
--- a/arch/arc/boot/dts/vdk_hs38_smp.dts
+++ b/arch/arc/boot/dts/vdk_hs38_smp.dts
@@ -13,6 +13,7 @@
 /include/ "vdk_axs10x_mb.dtsi"
 
 / {
+	model = "snps,vdk_archs-smp";
 	compatible = "snps,axs103";
 
 	chosen {
diff --git a/arch/arc/configs/axs101_defconfig b/arch/arc/configs/axs101_defconfig
index 6cdffea3a914..6980b966a364 100644
--- a/arch/arc/configs/axs101_defconfig
+++ b/arch/arc/configs/axs101_defconfig
@@ -18,6 +18,9 @@ CONFIG_PERF_EVENTS=y
 # CONFIG_SLUB_DEBUG is not set
 # CONFIG_COMPAT_BRK is not set
 CONFIG_MODULES=y
+CONFIG_MODULE_FORCE_LOAD=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_PARTITION_ADVANCED=y
 CONFIG_ARC_PLAT_AXS10X=y
 CONFIG_AXS101=y
@@ -72,9 +75,11 @@ CONFIG_I2C=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_DESIGNWARE_PLATFORM=y
 # CONFIG_HWMON is not set
+CONFIG_DRM=m
+CONFIG_DRM_I2C_ADV7511=m
+CONFIG_DRM_ARCPGU=m
 CONFIG_FB=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
-CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
 CONFIG_LOGO=y
 # CONFIG_LOGO_LINUX_MONO is not set
 # CONFIG_LOGO_LINUX_VGA16 is not set
diff --git a/arch/arc/configs/axs103_defconfig b/arch/arc/configs/axs103_defconfig
index 491b3b5f22bd..2233f5777a71 100644
--- a/arch/arc/configs/axs103_defconfig
+++ b/arch/arc/configs/axs103_defconfig
@@ -18,6 +18,9 @@ CONFIG_PERF_EVENTS=y
 # CONFIG_SLUB_DEBUG is not set
 # CONFIG_COMPAT_BRK is not set
 CONFIG_MODULES=y
+CONFIG_MODULE_FORCE_LOAD=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_PARTITION_ADVANCED=y
 CONFIG_ARC_PLAT_AXS10X=y
 CONFIG_AXS103=y
diff --git a/arch/arc/configs/axs103_smp_defconfig b/arch/arc/configs/axs103_smp_defconfig
index b25ee73b2e79..30a3d4cf53d2 100644
--- a/arch/arc/configs/axs103_smp_defconfig
+++ b/arch/arc/configs/axs103_smp_defconfig
@@ -18,6 +18,9 @@ CONFIG_PERF_EVENTS=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_SLAB=y
 CONFIG_MODULES=y
+CONFIG_MODULE_FORCE_LOAD=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_PARTITION_ADVANCED=y
 CONFIG_ARC_PLAT_AXS10X=y
 CONFIG_AXS103=y
@@ -74,9 +77,11 @@ CONFIG_I2C=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_DESIGNWARE_PLATFORM=y
 # CONFIG_HWMON is not set
+CONFIG_DRM=m
+CONFIG_DRM_I2C_ADV7511=m
+CONFIG_DRM_ARCPGU=m
 CONFIG_FB=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
-CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
 CONFIG_LOGO=y
 # CONFIG_LOGO_LINUX_MONO is not set
 # CONFIG_LOGO_LINUX_VGA16 is not set
diff --git a/arch/arc/configs/haps_hs_defconfig b/arch/arc/configs/haps_hs_defconfig
new file mode 100644
index 000000000000..57b3e599322f
--- /dev/null
+++ b/arch/arc/configs/haps_hs_defconfig
@@ -0,0 +1,86 @@
+CONFIG_DEFAULT_HOSTNAME="ARCLinux"
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+CONFIG_POSIX_MQUEUE=y
+# CONFIG_CROSS_MEMORY_ATTACH is not set
+CONFIG_NO_HZ_IDLE=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_NAMESPACES=y
+# CONFIG_UTS_NS is not set
+# CONFIG_PID_NS is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE="../../arc_initramfs_hs/"
+CONFIG_EXPERT=y
+CONFIG_PERF_EVENTS=y
+# CONFIG_COMPAT_BRK is not set
+CONFIG_SLAB=y
+CONFIG_MODULES=y
+# CONFIG_LBDAF is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_ARC_PLAT_SIM=y
+CONFIG_ISA_ARCV2=y
+CONFIG_ARC_BUILTIN_DTB_NAME="haps_hs"
+CONFIG_PREEMPT=y
+# CONFIG_COMPACTION is not set
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_PACKET_DIAG=y
+CONFIG_UNIX=y
+CONFIG_UNIX_DIAG=y
+CONFIG_NET_KEY=y
+CONFIG_INET=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_IPV6 is not set
+# CONFIG_WIRELESS is not set
+CONFIG_DEVTMPFS=y
+# CONFIG_STANDALONE is not set
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+# CONFIG_FIRMWARE_IN_KERNEL is not set
+# CONFIG_BLK_DEV is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NET_VENDOR_ARC is not set
+# CONFIG_NET_VENDOR_BROADCOM is not set
+# CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_NET_VENDOR_MARVELL is not set
+# CONFIG_NET_VENDOR_MICREL is not set
+# CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_SEEQ is not set
+# CONFIG_NET_VENDOR_STMICRO is not set
+# CONFIG_NET_VENDOR_VIA is not set
+# CONFIG_NET_VENDOR_WIZNET is not set
+# CONFIG_WLAN is not set
+CONFIG_INPUT_EVDEV=y
+CONFIG_MOUSE_PS2_TOUCHKIT=y
+# CONFIG_SERIO_SERPORT is not set
+CONFIG_SERIO_ARC_PS2=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_DEVKMEM is not set
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=1
+CONFIG_SERIAL_8250_RUNTIME_UARTS=1
+CONFIG_SERIAL_8250_DW=y
+CONFIG_SERIAL_OF_PLATFORM=y
+# CONFIG_HW_RANDOM is not set
+# CONFIG_HWMON is not set
+CONFIG_FB=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_LOGO=y
+# CONFIG_HID is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_TMPFS=y
+# CONFIG_MISC_FILESYSTEMS is not set
+CONFIG_NFS_FS=y
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_DEBUG_MEMORY_INIT=y
+# CONFIG_DEBUG_PREEMPT is not set
diff --git a/arch/arc/configs/haps_hs_smp_defconfig b/arch/arc/configs/haps_hs_smp_defconfig
new file mode 100644
index 000000000000..f85985adebb2
--- /dev/null
+++ b/arch/arc/configs/haps_hs_smp_defconfig
@@ -0,0 +1,89 @@
+CONFIG_DEFAULT_HOSTNAME="ARCLinux"
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+CONFIG_POSIX_MQUEUE=y
+# CONFIG_CROSS_MEMORY_ATTACH is not set
+CONFIG_NO_HZ_IDLE=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_NAMESPACES=y
+# CONFIG_UTS_NS is not set
+# CONFIG_PID_NS is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE="../../arc_initramfs_hs/"
+CONFIG_EMBEDDED=y
+CONFIG_PERF_EVENTS=y
+# CONFIG_VM_EVENT_COUNTERS is not set
+# CONFIG_COMPAT_BRK is not set
+CONFIG_SLAB=y
+CONFIG_KPROBES=y
+CONFIG_MODULES=y
+# CONFIG_LBDAF is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_ARC_PLAT_SIM=y
+CONFIG_ISA_ARCV2=y
+CONFIG_SMP=y
+CONFIG_ARC_BUILTIN_DTB_NAME="haps_hs_idu"
+CONFIG_PREEMPT=y
+# CONFIG_COMPACTION is not set
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_PACKET_DIAG=y
+CONFIG_UNIX=y
+CONFIG_UNIX_DIAG=y
+CONFIG_NET_KEY=y
+CONFIG_INET=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_IPV6 is not set
+# CONFIG_WIRELESS is not set
+CONFIG_DEVTMPFS=y
+# CONFIG_STANDALONE is not set
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+# CONFIG_FIRMWARE_IN_KERNEL is not set
+# CONFIG_BLK_DEV is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NET_VENDOR_ARC is not set
+# CONFIG_NET_VENDOR_BROADCOM is not set
+# CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_NET_VENDOR_MARVELL is not set
+# CONFIG_NET_VENDOR_MICREL is not set
+# CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_SEEQ is not set
+# CONFIG_NET_VENDOR_STMICRO is not set
+# CONFIG_NET_VENDOR_VIA is not set
+# CONFIG_NET_VENDOR_WIZNET is not set
+# CONFIG_WLAN is not set
+CONFIG_INPUT_EVDEV=y
+CONFIG_MOUSE_PS2_TOUCHKIT=y
+# CONFIG_SERIO_SERPORT is not set
+CONFIG_SERIO_ARC_PS2=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_DEVKMEM is not set
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=1
+CONFIG_SERIAL_8250_RUNTIME_UARTS=1
+CONFIG_SERIAL_8250_DW=y
+CONFIG_SERIAL_OF_PLATFORM=y
+# CONFIG_HW_RANDOM is not set
+# CONFIG_HWMON is not set
+CONFIG_FB=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_LOGO=y
+# CONFIG_HID is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_TMPFS=y
+# CONFIG_MISC_FILESYSTEMS is not set
+CONFIG_NFS_FS=y
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_LOCKUP_DETECTOR=y
+# CONFIG_DEBUG_PREEMPT is not set
diff --git a/arch/arc/configs/nsim_700_defconfig b/arch/arc/configs/nsim_700_defconfig
index 7314f538847b..b0066a749d4c 100644
--- a/arch/arc/configs/nsim_700_defconfig
+++ b/arch/arc/configs/nsim_700_defconfig
@@ -14,6 +14,7 @@ CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE="../arc_initramfs/"
 CONFIG_KALLSYMS_ALL=y
 CONFIG_EMBEDDED=y
+CONFIG_PERF_EVENTS=y
 # CONFIG_SLUB_DEBUG is not set
 # CONFIG_COMPAT_BRK is not set
 CONFIG_KPROBES=y
diff --git a/arch/arc/configs/nsim_hs_defconfig b/arch/arc/configs/nsim_hs_defconfig
index a99dc7a3f0af..ebe9ebb92933 100644
--- a/arch/arc/configs/nsim_hs_defconfig
+++ b/arch/arc/configs/nsim_hs_defconfig
@@ -11,13 +11,17 @@ CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
 # CONFIG_PID_NS is not set
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE="../arc_initramfs_hs/"
+CONFIG_INITRAMFS_SOURCE="../../arc_initramfs_hs/"
 CONFIG_KALLSYMS_ALL=y
 CONFIG_EMBEDDED=y
+CONFIG_PERF_EVENTS=y
 # CONFIG_SLUB_DEBUG is not set
 # CONFIG_COMPAT_BRK is not set
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
+CONFIG_MODULE_FORCE_LOAD=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
 # CONFIG_LBDAF is not set
 # CONFIG_BLK_DEV_BSG is not set
 # CONFIG_IOSCHED_DEADLINE is not set
diff --git a/arch/arc/configs/nsim_hs_smp_defconfig b/arch/arc/configs/nsim_hs_smp_defconfig
index 59f221fc9a41..4bde43278be6 100644
--- a/arch/arc/configs/nsim_hs_smp_defconfig
+++ b/arch/arc/configs/nsim_hs_smp_defconfig
@@ -12,10 +12,14 @@ CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE="../arc_initramfs_hs/"
 CONFIG_KALLSYMS_ALL=y
 CONFIG_EMBEDDED=y
+CONFIG_PERF_EVENTS=y
 # CONFIG_SLUB_DEBUG is not set
 # CONFIG_COMPAT_BRK is not set
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
+CONFIG_MODULE_FORCE_LOAD=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
 # CONFIG_LBDAF is not set
 # CONFIG_BLK_DEV_BSG is not set
 # CONFIG_IOSCHED_DEADLINE is not set
diff --git a/arch/arc/configs/nsimosci_defconfig b/arch/arc/configs/nsimosci_defconfig
index 98cf20933bbb..f6fb3d26557e 100644
--- a/arch/arc/configs/nsimosci_defconfig
+++ b/arch/arc/configs/nsimosci_defconfig
@@ -14,6 +14,7 @@ CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE="../arc_initramfs/"
 CONFIG_KALLSYMS_ALL=y
 CONFIG_EMBEDDED=y
+CONFIG_PERF_EVENTS=y
 # CONFIG_SLUB_DEBUG is not set
 # CONFIG_COMPAT_BRK is not set
 CONFIG_KPROBES=y
diff --git a/arch/arc/configs/nsimosci_hs_defconfig b/arch/arc/configs/nsimosci_hs_defconfig
index ddf8b96d494e..b9f0fe00044b 100644
--- a/arch/arc/configs/nsimosci_hs_defconfig
+++ b/arch/arc/configs/nsimosci_hs_defconfig
@@ -14,6 +14,7 @@ CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE="../arc_initramfs_hs/"
 CONFIG_KALLSYMS_ALL=y
 CONFIG_EMBEDDED=y
+CONFIG_PERF_EVENTS=y
 # CONFIG_SLUB_DEBUG is not set
 # CONFIG_COMPAT_BRK is not set
 CONFIG_KPROBES=y
diff --git a/arch/arc/configs/nsimosci_hs_smp_defconfig b/arch/arc/configs/nsimosci_hs_smp_defconfig
index ceb90745326e..155add7761ed 100644
--- a/arch/arc/configs/nsimosci_hs_smp_defconfig
+++ b/arch/arc/configs/nsimosci_hs_smp_defconfig
@@ -10,6 +10,7 @@ CONFIG_IKCONFIG_PROC=y
 # CONFIG_PID_NS is not set
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE="../arc_initramfs_hs/"
+CONFIG_PERF_EVENTS=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
@@ -20,7 +21,7 @@ CONFIG_MODULES=y
 CONFIG_ARC_PLAT_SIM=y
 CONFIG_ISA_ARCV2=y
 CONFIG_SMP=y
-# CONFIG_ARC_HAS_GFRC is not set
+# CONFIG_ARC_TIMERS_64BIT is not set
 CONFIG_ARC_BUILTIN_DTB_NAME="nsimosci_hs_idu"
 CONFIG_PREEMPT=y
 # CONFIG_COMPACTION is not set
@@ -34,7 +35,6 @@ CONFIG_INET=y
 # CONFIG_INET_XFRM_MODE_TRANSPORT is not set
 # CONFIG_INET_XFRM_MODE_TUNNEL is not set
 # CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_LRO is not set
 # CONFIG_IPV6 is not set
 # CONFIG_WIRELESS is not set
 CONFIG_DEVTMPFS=y
@@ -72,7 +72,6 @@ CONFIG_SERIAL_OF_PLATFORM=y
 # CONFIG_HWMON is not set
 CONFIG_DRM=y
 CONFIG_DRM_ARCPGU=y
-CONFIG_FRAMEBUFFER_CONSOLE=y
 CONFIG_LOGO=y
 # CONFIG_HID is not set
 # CONFIG_USB_SUPPORT is not set
diff --git a/arch/arc/configs/vdk_hs38_smp_defconfig b/arch/arc/configs/vdk_hs38_smp_defconfig
index 969b206d6c67..573028f19de7 100644
--- a/arch/arc/configs/vdk_hs38_smp_defconfig
+++ b/arch/arc/configs/vdk_hs38_smp_defconfig
@@ -15,7 +15,7 @@ CONFIG_ARC_PLAT_AXS10X=y
 CONFIG_AXS103=y
 CONFIG_ISA_ARCV2=y
 CONFIG_SMP=y
-# CONFIG_ARC_HAS_GFRC is not set
+# CONFIG_ARC_TIMERS_64BIT is not set
 CONFIG_ARC_UBOOT_SUPPORT=y
 CONFIG_ARC_BUILTIN_DTB_NAME="vdk_hs38_smp"
 CONFIG_PREEMPT=y
diff --git a/arch/arc/include/asm/Kbuild b/arch/arc/include/asm/Kbuild
index 0b10ef2a4372..c332604606dd 100644
--- a/arch/arc/include/asm/Kbuild
+++ b/arch/arc/include/asm/Kbuild
@@ -25,6 +25,7 @@ generic-y += mcs_spinlock.h
 generic-y += mm-arch-hooks.h
 generic-y += mman.h
 generic-y += msgbuf.h
+generic-y += msi.h
 generic-y += param.h
 generic-y += parport.h
 generic-y += pci.h
diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h
index 7fbaea00a336..da41a54ea2d7 100644
--- a/arch/arc/include/asm/arcregs.h
+++ b/arch/arc/include/asm/arcregs.h
@@ -20,7 +20,6 @@
 #define ARC_REG_FP_V2_BCR	0xc8	/* ARCv2 FPU */
 #define ARC_REG_SLC_BCR		0xce
 #define ARC_REG_DCCM_BUILD	0x74	/* DCCM size (common) */
-#define ARC_REG_TIMERS_BCR	0x75
 #define ARC_REG_AP_BCR		0x76
 #define ARC_REG_ICCM_BUILD	0x78	/* ICCM size (common) */
 #define ARC_REG_XY_MEM_BCR	0x79
@@ -43,12 +42,14 @@
 #define STATUS_AE_BIT		5	/* Exception active */
 #define STATUS_DE_BIT		6	/* PC is in delay slot */
 #define STATUS_U_BIT		7	/* User/Kernel mode */
+#define STATUS_Z_BIT            11
 #define STATUS_L_BIT		12	/* Loop inhibit */
 
 /* These masks correspond to the status word(STATUS_32) bits */
 #define STATUS_AE_MASK		(1<<STATUS_AE_BIT)
 #define STATUS_DE_MASK		(1<<STATUS_DE_BIT)
 #define STATUS_U_MASK		(1<<STATUS_U_BIT)
+#define STATUS_Z_MASK		(1<<STATUS_Z_BIT)
 #define STATUS_L_MASK		(1<<STATUS_L_BIT)
 
 /*
@@ -95,7 +96,7 @@
 /* Auxiliary registers */
 #define AUX_IDENTITY		4
 #define AUX_INTR_VEC_BASE	0x25
-#define AUX_NON_VOL		0x5e
+#define AUX_VOL			0x5e
 
 /*
  * Floating Pt Registers
@@ -110,90 +111,7 @@
 
 #ifndef __ASSEMBLY__
 
-/*
- ******************************************************************
- *      Inline ASM macros to read/write AUX Regs
- *      Essentially invocation of lr/sr insns from "C"
- */
-
-#if 1
-
-#define read_aux_reg(reg)	__builtin_arc_lr(reg)
-
-/* gcc builtin sr needs reg param to be long immediate */
-#define write_aux_reg(reg_immed, val)		\
-		__builtin_arc_sr((unsigned int)(val), reg_immed)
-
-#else
-
-#define read_aux_reg(reg)		\
-({					\
-	unsigned int __ret;		\
-	__asm__ __volatile__(		\
-	"	lr    %0, [%1]"		\
-	: "=r"(__ret)			\
-	: "i"(reg));			\
-	__ret;				\
-})
-
-/*
- * Aux Reg address is specified as long immediate by caller
- * e.g.
- *    write_aux_reg(0x69, some_val);
- * This generates tightest code.
- */
-#define write_aux_reg(reg_imm, val)	\
-({					\
-	__asm__ __volatile__(		\
-	"	sr   %0, [%1]	\n"	\
-	:				\
-	: "ir"(val), "i"(reg_imm));	\
-})
-
-/*
- * Aux Reg address is specified in a variable
- *  * e.g.
- *      reg_num = 0x69
- *      write_aux_reg2(reg_num, some_val);
- * This has to generate glue code to load the reg num from
- *  memory to a reg hence not recommended.
- */
-#define write_aux_reg2(reg_in_var, val)		\
-({						\
-	unsigned int tmp;			\
-						\
-	__asm__ __volatile__(			\
-	"	ld   %0, [%2]	\n\t"		\
-	"	sr   %1, [%0]	\n\t"		\
-	: "=&r"(tmp)				\
-	: "r"(val), "memory"(&reg_in_var));	\
-})
-
-#endif
-
-#define READ_BCR(reg, into)				\
-{							\
-	unsigned int tmp;				\
-	tmp = read_aux_reg(reg);			\
-	if (sizeof(tmp) == sizeof(into)) {		\
-		into = *((typeof(into) *)&tmp);		\
-	} else {					\
-		extern void bogus_undefined(void);	\
-		bogus_undefined();			\
-	}						\
-}
-
-#define WRITE_AUX(reg, into)				\
-{							\
-	unsigned int tmp;				\
-	if (sizeof(tmp) == sizeof(into)) {		\
-		tmp = (*(unsigned int *)&(into));	\
-		write_aux_reg(reg, tmp);		\
-	} else  {					\
-		extern void bogus_undefined(void);	\
-		bogus_undefined();			\
-	}						\
-}
+#include <soc/arc/aux.h>
 
 /* Helpers */
 #define TO_KB(bytes)		((bytes) >> 10)
@@ -240,14 +158,6 @@ struct bcr_extn_xymem {
 #endif
 };
 
-struct bcr_perip {
-#ifdef CONFIG_CPU_BIG_ENDIAN
-	unsigned int start:8, pad2:8, sz:8, ver:8;
-#else
-	unsigned int ver:8, sz:8, pad2:8, start:8;
-#endif
-};
-
 struct bcr_iccm_arcompact {
 #ifdef CONFIG_CPU_BIG_ENDIAN
 	unsigned int base:16, pad:5, sz:3, ver:8;
@@ -297,13 +207,7 @@ struct bcr_fp_arcv2 {
 #endif
 };
 
-struct bcr_timer {
-#ifdef CONFIG_CPU_BIG_ENDIAN
-	unsigned int pad2:15, rtsc:1, pad1:5, rtc:1, t1:1, t0:1, ver:8;
-#else
-	unsigned int ver:8, t0:1, t1:1, rtc:1, pad1:5, rtsc:1, pad2:15;
-#endif
-};
+#include <soc/arc/timers.h>
 
 struct bcr_bpu_arcompact {
 #ifdef CONFIG_CPU_BIG_ENDIAN
@@ -357,10 +261,11 @@ struct cpuinfo_arc {
 	struct cpuinfo_arc_bpu bpu;
 	struct bcr_identity core;
 	struct bcr_isa isa;
+	const char *details, *name;
 	unsigned int vec_base;
 	struct cpuinfo_arc_ccm iccm, dccm;
 	struct {
-		unsigned int swap:1, norm:1, minmax:1, barrel:1, crc:1, pad1:3,
+		unsigned int swap:1, norm:1, minmax:1, barrel:1, crc:1, swape:1, pad1:2,
 			     fpu_sp:1, fpu_dp:1, pad2:6,
 			     debug:1, ap:1, smart:1, rtt:1, pad3:4,
 			     timer0:1, timer1:1, rtc:1, gfrc:1, pad4:4;
diff --git a/arch/arc/include/asm/atomic.h b/arch/arc/include/asm/atomic.h
index 4e3c1b6b0806..b65930a49589 100644
--- a/arch/arc/include/asm/atomic.h
+++ b/arch/arc/include/asm/atomic.h
@@ -20,6 +20,7 @@
 #ifndef CONFIG_ARC_PLAT_EZNPS
 
 #define atomic_read(v)  READ_ONCE((v)->counter)
+#define ATOMIC_INIT(i)	{ (i) }
 
 #ifdef CONFIG_ARC_HAS_LLSC
 
@@ -284,6 +285,7 @@ static inline int atomic_fetch_##op(int i, atomic_t *v)			\
 ATOMIC_OPS(add, +=, CTOP_INST_AADD_DI_R2_R2_R3)
 #define atomic_sub(i, v) atomic_add(-(i), (v))
 #define atomic_sub_return(i, v) atomic_add_return(-(i), (v))
+#define atomic_fetch_sub(i, v) atomic_fetch_add(-(i), (v))
 
 #undef ATOMIC_OPS
 #define ATOMIC_OPS(op, c_op, asm_op)					\
@@ -292,6 +294,7 @@ ATOMIC_OPS(add, +=, CTOP_INST_AADD_DI_R2_R2_R3)
 
 ATOMIC_OPS(and, &=, CTOP_INST_AAND_DI_R2_R2_R3)
 #define atomic_andnot(mask, v) atomic_and(~(mask), (v))
+#define atomic_fetch_andnot(mask, v) atomic_fetch_and(~(mask), (v))
 ATOMIC_OPS(or, |=, CTOP_INST_AOR_DI_R2_R2_R3)
 ATOMIC_OPS(xor, ^=, CTOP_INST_AXOR_DI_R2_R2_R3)
 
@@ -343,10 +346,266 @@ ATOMIC_OPS(xor, ^=, CTOP_INST_AXOR_DI_R2_R2_R3)
 
 #define atomic_add_negative(i, v)	(atomic_add_return(i, v) < 0)
 
-#define ATOMIC_INIT(i)			{ (i) }
+
+#ifdef CONFIG_GENERIC_ATOMIC64
 
 #include <asm-generic/atomic64.h>
 
-#endif
+#else	/* Kconfig ensures this is only enabled with needed h/w assist */
+
+/*
+ * ARCv2 supports 64-bit exclusive load (LLOCKD) / store (SCONDD)
+ *  - The address HAS to be 64-bit aligned
+ *  - There are 2 semantics involved here:
+ *    = exclusive implies no interim update between load/store to same addr
+ *    = both words are observed/updated together: this is guaranteed even
+ *      for regular 64-bit load (LDD) / store (STD). Thus atomic64_set()
+ *      is NOT required to use LLOCKD+SCONDD, STD suffices
+ */
+
+typedef struct {
+	aligned_u64 counter;
+} atomic64_t;
+
+#define ATOMIC64_INIT(a) { (a) }
+
+static inline long long atomic64_read(const atomic64_t *v)
+{
+	unsigned long long val;
+
+	__asm__ __volatile__(
+	"	ldd   %0, [%1]	\n"
+	: "=r"(val)
+	: "r"(&v->counter));
+
+	return val;
+}
+
+static inline void atomic64_set(atomic64_t *v, long long a)
+{
+	/*
+	 * This could have been a simple assignment in "C" but would need
+	 * explicit volatile. Otherwise gcc optimizers could elide the store
+	 * which borked atomic64 self-test
+	 * In the inline asm version, memory clobber needed for exact same
+	 * reason, to tell gcc about the store.
+	 *
+	 * This however is not needed for sibling atomic64_add() etc since both
+	 * load/store are explicitly done in inline asm. As long as API is used
+	 * for each access, gcc has no way to optimize away any load/store
+	 */
+	__asm__ __volatile__(
+	"	std   %0, [%1]	\n"
+	:
+	: "r"(a), "r"(&v->counter)
+	: "memory");
+}
+
+#define ATOMIC64_OP(op, op1, op2)					\
+static inline void atomic64_##op(long long a, atomic64_t *v)		\
+{									\
+	unsigned long long val;						\
+									\
+	__asm__ __volatile__(						\
+	"1:				\n"				\
+	"	llockd  %0, [%1]	\n"				\
+	"	" #op1 " %L0, %L0, %L2	\n"				\
+	"	" #op2 " %H0, %H0, %H2	\n"				\
+	"	scondd   %0, [%1]	\n"				\
+	"	bnz     1b		\n"				\
+	: "=&r"(val)							\
+	: "r"(&v->counter), "ir"(a)					\
+	: "cc");						\
+}									\
+
+#define ATOMIC64_OP_RETURN(op, op1, op2)		        	\
+static inline long long atomic64_##op##_return(long long a, atomic64_t *v)	\
+{									\
+	unsigned long long val;						\
+									\
+	smp_mb();							\
+									\
+	__asm__ __volatile__(						\
+	"1:				\n"				\
+	"	llockd   %0, [%1]	\n"				\
+	"	" #op1 " %L0, %L0, %L2	\n"				\
+	"	" #op2 " %H0, %H0, %H2	\n"				\
+	"	scondd   %0, [%1]	\n"				\
+	"	bnz     1b		\n"				\
+	: [val] "=&r"(val)						\
+	: "r"(&v->counter), "ir"(a)					\
+	: "cc");	/* memory clobber comes from smp_mb() */	\
+									\
+	smp_mb();							\
+									\
+	return val;							\
+}
+
+#define ATOMIC64_FETCH_OP(op, op1, op2)		        		\
+static inline long long atomic64_fetch_##op(long long a, atomic64_t *v)	\
+{									\
+	unsigned long long val, orig;					\
+									\
+	smp_mb();							\
+									\
+	__asm__ __volatile__(						\
+	"1:				\n"				\
+	"	llockd   %0, [%2]	\n"				\
+	"	" #op1 " %L1, %L0, %L3	\n"				\
+	"	" #op2 " %H1, %H0, %H3	\n"				\
+	"	scondd   %1, [%2]	\n"				\
+	"	bnz     1b		\n"				\
+	: "=&r"(orig), "=&r"(val)					\
+	: "r"(&v->counter), "ir"(a)					\
+	: "cc");	/* memory clobber comes from smp_mb() */	\
+									\
+	smp_mb();							\
+									\
+	return orig;							\
+}
+
+#define ATOMIC64_OPS(op, op1, op2)					\
+	ATOMIC64_OP(op, op1, op2)					\
+	ATOMIC64_OP_RETURN(op, op1, op2)				\
+	ATOMIC64_FETCH_OP(op, op1, op2)
+
+#define atomic64_andnot atomic64_andnot
+
+ATOMIC64_OPS(add, add.f, adc)
+ATOMIC64_OPS(sub, sub.f, sbc)
+ATOMIC64_OPS(and, and, and)
+ATOMIC64_OPS(andnot, bic, bic)
+ATOMIC64_OPS(or, or, or)
+ATOMIC64_OPS(xor, xor, xor)
+
+#undef ATOMIC64_OPS
+#undef ATOMIC64_FETCH_OP
+#undef ATOMIC64_OP_RETURN
+#undef ATOMIC64_OP
+
+static inline long long
+atomic64_cmpxchg(atomic64_t *ptr, long long expected, long long new)
+{
+	long long prev;
+
+	smp_mb();
+
+	__asm__ __volatile__(
+	"1:	llockd  %0, [%1]	\n"
+	"	brne    %L0, %L2, 2f	\n"
+	"	brne    %H0, %H2, 2f	\n"
+	"	scondd  %3, [%1]	\n"
+	"	bnz     1b		\n"
+	"2:				\n"
+	: "=&r"(prev)
+	: "r"(ptr), "ir"(expected), "r"(new)
+	: "cc");	/* memory clobber comes from smp_mb() */
+
+	smp_mb();
+
+	return prev;
+}
+
+static inline long long atomic64_xchg(atomic64_t *ptr, long long new)
+{
+	long long prev;
+
+	smp_mb();
+
+	__asm__ __volatile__(
+	"1:	llockd  %0, [%1]	\n"
+	"	scondd  %2, [%1]	\n"
+	"	bnz     1b		\n"
+	"2:				\n"
+	: "=&r"(prev)
+	: "r"(ptr), "r"(new)
+	: "cc");	/* memory clobber comes from smp_mb() */
+
+	smp_mb();
+
+	return prev;
+}
+
+/**
+ * atomic64_dec_if_positive - decrement by 1 if old value positive
+ * @v: pointer of type atomic64_t
+ *
+ * The function returns the old value of *v minus 1, even if
+ * the atomic variable, v, was not decremented.
+ */
+
+static inline long long atomic64_dec_if_positive(atomic64_t *v)
+{
+	long long val;
+
+	smp_mb();
+
+	__asm__ __volatile__(
+	"1:	llockd  %0, [%1]	\n"
+	"	sub.f   %L0, %L0, 1	# w0 - 1, set C on borrow\n"
+	"	sub.c   %H0, %H0, 1	# if C set, w1 - 1\n"
+	"	brlt    %H0, 0, 2f	\n"
+	"	scondd  %0, [%1]	\n"
+	"	bnz     1b		\n"
+	"2:				\n"
+	: "=&r"(val)
+	: "r"(&v->counter)
+	: "cc");	/* memory clobber comes from smp_mb() */
+
+	smp_mb();
+
+	return val;
+}
+
+/**
+ * atomic64_add_unless - add unless the number is a given value
+ * @v: pointer of type atomic64_t
+ * @a: the amount to add to v...
+ * @u: ...unless v is equal to u.
+ *
+ * if (v != u) { v += a; ret = 1} else {ret = 0}
+ * Returns 1 iff @v was not @u (i.e. if add actually happened)
+ */
+static inline int atomic64_add_unless(atomic64_t *v, long long a, long long u)
+{
+	long long val;
+	int op_done;
+
+	smp_mb();
+
+	__asm__ __volatile__(
+	"1:	llockd  %0, [%2]	\n"
+	"	mov	%1, 1		\n"
+	"	brne	%L0, %L4, 2f	# continue to add since v != u \n"
+	"	breq.d	%H0, %H4, 3f	# return since v == u \n"
+	"	mov	%1, 0		\n"
+	"2:				\n"
+	"	add.f   %L0, %L0, %L3	\n"
+	"	adc     %H0, %H0, %H3	\n"
+	"	scondd  %0, [%2]	\n"
+	"	bnz     1b		\n"
+	"3:				\n"
+	: "=&r"(val), "=&r" (op_done)
+	: "r"(&v->counter), "r"(a), "r"(u)
+	: "cc");	/* memory clobber comes from smp_mb() */
+
+	smp_mb();
+
+	return op_done;
+}
+
+#define atomic64_add_negative(a, v)	(atomic64_add_return((a), (v)) < 0)
+#define atomic64_inc(v)			atomic64_add(1LL, (v))
+#define atomic64_inc_return(v)		atomic64_add_return(1LL, (v))
+#define atomic64_inc_and_test(v)	(atomic64_inc_return(v) == 0)
+#define atomic64_sub_and_test(a, v)	(atomic64_sub_return((a), (v)) == 0)
+#define atomic64_dec(v)			atomic64_sub(1LL, (v))
+#define atomic64_dec_return(v)		atomic64_sub_return(1LL, (v))
+#define atomic64_dec_and_test(v)	(atomic64_dec_return((v)) == 0)
+#define atomic64_inc_not_zero(v)	atomic64_add_unless((v), 1LL, 0LL)
+
+#endif	/* !CONFIG_GENERIC_ATOMIC64 */
+
+#endif	/* !__ASSEMBLY__ */
 
 #endif
diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h
index 23706c635c30..b3410ff6a62d 100644
--- a/arch/arc/include/asm/cache.h
+++ b/arch/arc/include/asm/cache.h
@@ -53,8 +53,8 @@ extern void arc_cache_init(void);
 extern char *arc_cache_mumbojumbo(int cpu_id, char *buf, int len);
 extern void read_decode_cache_bcr(void);
 
-extern int ioc_exists;
-extern unsigned long perip_base;
+extern int ioc_enable;
+extern unsigned long perip_base, perip_end;
 
 #endif	/* !__ASSEMBLY__ */
 
diff --git a/arch/arc/include/asm/delay.h b/arch/arc/include/asm/delay.h
index 08e7e2a16ac1..a36e8601114d 100644
--- a/arch/arc/include/asm/delay.h
+++ b/arch/arc/include/asm/delay.h
@@ -22,10 +22,11 @@
 static inline void __delay(unsigned long loops)
 {
 	__asm__ __volatile__(
-	"	lp  1f	\n"
-	"	nop	\n"
-	"1:		\n"
-	: "+l"(loops));
+	"	mov lp_count, %0	\n"
+	"	lp  1f			\n"
+	"	nop			\n"
+	"1:				\n"
+	: : "r"(loops));
 }
 
 extern void __bad_udelay(void);
diff --git a/arch/arc/include/asm/dwarf.h b/arch/arc/include/asm/dwarf.h
new file mode 100644
index 000000000000..bb7bdbc59a44
--- /dev/null
+++ b/arch/arc/include/asm/dwarf.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2016-17 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _ASM_ARC_DWARF_H
+#define _ASM_ARC_DWARF_H
+
+#ifdef __ASSEMBLY__
+
+#ifdef ARC_DW2_UNWIND_AS_CFI
+
+#define CFI_STARTPROC	.cfi_startproc
+#define CFI_ENDPROC	.cfi_endproc
+#define CFI_DEF_CFA	.cfi_def_cfa
+#define CFI_REGISTER	.cfi_register
+#define CFI_REL_OFFSET	.cfi_rel_offset
+#define CFI_UNDEFINED	.cfi_undefined
+
+#else
+
+#define CFI_IGNORE	#
+
+#define CFI_STARTPROC	CFI_IGNORE
+#define CFI_ENDPROC	CFI_IGNORE
+#define CFI_DEF_CFA	CFI_IGNORE
+#define CFI_REGISTER	CFI_IGNORE
+#define CFI_REL_OFFSET	CFI_IGNORE
+#define CFI_UNDEFINED	CFI_IGNORE
+
+#endif	/* !ARC_DW2_UNWIND_AS_CFI */
+
+#endif	/* __ASSEMBLY__ */
+
+#endif	/* _ASM_ARC_DWARF_H */
diff --git a/arch/arc/include/asm/elf.h b/arch/arc/include/asm/elf.h
index 51a99e25fe33..aa2d6da9d187 100644
--- a/arch/arc/include/asm/elf.h
+++ b/arch/arc/include/asm/elf.h
@@ -23,8 +23,7 @@
 /* ARC Relocations (kernel Modules only) */
 #define  R_ARC_32		0x4
 #define  R_ARC_32_ME		0x1B
-#define  R_ARC_S25H_PCREL	0x10
-#define  R_ARC_S25W_PCREL	0x11
+#define  R_ARC_32_PCREL		0x31
 
 /*to set parameters in the core dumps */
 #define ELF_ARCH		EM_ARCOMPACT
@@ -55,7 +54,7 @@ extern int elf_check_arch(const struct elf32_hdr *);
  * the loader.  We need to make sure that it is out of the way of the program
  * that it will "exec", and that there is sufficient room for the brk.
  */
-#define ELF_ET_DYN_BASE		(2 * TASK_SIZE / 3)
+#define ELF_ET_DYN_BASE		(2UL * TASK_SIZE / 3)
 
 /*
  * When the program starts, a1 contains a pointer to a function to be
diff --git a/arch/arc/include/asm/irqflags-arcv2.h b/arch/arc/include/asm/irqflags-arcv2.h
index d1ec7f6b31e0..e880dfa3fcd3 100644
--- a/arch/arc/include/asm/irqflags-arcv2.h
+++ b/arch/arc/include/asm/irqflags-arcv2.h
@@ -112,7 +112,7 @@ static inline long arch_local_save_flags(void)
 	 */
 	temp = (1 << 5) |
 		((!!(temp & STATUS_IE_MASK)) << CLRI_STATUS_IE_BIT) |
-		(temp & CLRI_STATUS_E_MASK);
+		((temp >> 1) & CLRI_STATUS_E_MASK);
 	return temp;
 }
 
diff --git a/arch/arc/include/asm/linkage.h b/arch/arc/include/asm/linkage.h
index 5faad17118b4..b29f1a9fd6f7 100644
--- a/arch/arc/include/asm/linkage.h
+++ b/arch/arc/include/asm/linkage.h
@@ -9,6 +9,8 @@
 #ifndef __ASM_LINKAGE_H
 #define __ASM_LINKAGE_H
 
+#include <asm/dwarf.h>
+
 #ifdef __ASSEMBLY__
 
 #define ASM_NL		 `	/* use '`' to mark new line in macro */
@@ -32,6 +34,16 @@
 #endif
 .endm
 
+#define ENTRY_CFI(name)		\
+	.globl name ASM_NL	\
+	ALIGN ASM_NL 		\
+	name: ASM_NL		\
+	CFI_STARTPROC ASM_NL
+
+#define END_CFI(name) 		\
+	CFI_ENDPROC ASM_NL	\
+	.size name, .-name
+
 #else	/* !__ASSEMBLY__ */
 
 #ifdef CONFIG_ARC_HAS_ICCM
diff --git a/arch/arc/include/asm/mcip.h b/arch/arc/include/asm/mcip.h
deleted file mode 100644
index 847e3bbe387f..000000000000
--- a/arch/arc/include/asm/mcip.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * ARConnect IP Support (Multi core enabler: Cross core IPI, RTC ...)
- *
- * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASM_MCIP_H
-#define __ASM_MCIP_H
-
-#ifdef CONFIG_ISA_ARCV2
-
-#include <asm/arcregs.h>
-
-#define ARC_REG_MCIP_BCR	0x0d0
-#define ARC_REG_MCIP_CMD	0x600
-#define ARC_REG_MCIP_WDATA	0x601
-#define ARC_REG_MCIP_READBACK	0x602
-
-struct mcip_cmd {
-#ifdef CONFIG_CPU_BIG_ENDIAN
-	unsigned int pad:8, param:16, cmd:8;
-#else
-	unsigned int cmd:8, param:16, pad:8;
-#endif
-
-#define CMD_INTRPT_GENERATE_IRQ		0x01
-#define CMD_INTRPT_GENERATE_ACK		0x02
-#define CMD_INTRPT_READ_STATUS		0x03
-#define CMD_INTRPT_CHECK_SOURCE		0x04
-
-/* Semaphore Commands */
-#define CMD_SEMA_CLAIM_AND_READ		0x11
-#define CMD_SEMA_RELEASE		0x12
-
-#define CMD_DEBUG_SET_MASK		0x34
-#define CMD_DEBUG_SET_SELECT		0x36
-
-#define CMD_GFRC_READ_LO		0x42
-#define CMD_GFRC_READ_HI		0x43
-
-#define CMD_IDU_ENABLE			0x71
-#define CMD_IDU_DISABLE			0x72
-#define CMD_IDU_SET_MODE		0x74
-#define CMD_IDU_SET_DEST		0x76
-#define CMD_IDU_SET_MASK		0x7C
-
-#define IDU_M_TRIG_LEVEL		0x0
-#define IDU_M_TRIG_EDGE			0x1
-
-#define IDU_M_DISTRI_RR			0x0
-#define IDU_M_DISTRI_DEST		0x2
-};
-
-/*
- * MCIP programming model
- *
- * - Simple commands write {cmd:8,param:16} to MCIP_CMD aux reg
- *   (param could be irq, common_irq, core_id ...)
- * - More involved commands setup MCIP_WDATA with cmd specific data
- *   before invoking the simple command
- */
-static inline void __mcip_cmd(unsigned int cmd, unsigned int param)
-{
-	struct mcip_cmd buf;
-
-	buf.pad = 0;
-	buf.cmd = cmd;
-	buf.param = param;
-
-	WRITE_AUX(ARC_REG_MCIP_CMD, buf);
-}
-
-/*
- * Setup additional data for a cmd
- * Callers need to lock to ensure atomicity
- */
-static inline void __mcip_cmd_data(unsigned int cmd, unsigned int param,
-				   unsigned int data)
-{
-	write_aux_reg(ARC_REG_MCIP_WDATA, data);
-
-	__mcip_cmd(cmd, param);
-}
-
-#endif
-
-#endif
diff --git a/arch/arc/include/asm/module.h b/arch/arc/include/asm/module.h
index 518222bb3f8e..6e91d8b339c3 100644
--- a/arch/arc/include/asm/module.h
+++ b/arch/arc/include/asm/module.h
@@ -18,6 +18,7 @@
 struct mod_arch_specific {
 	void *unw_info;
 	int unw_sec_idx;
+	const char *secstr;
 };
 #endif
 
diff --git a/arch/arc/include/asm/mutex.h b/arch/arc/include/asm/mutex.h
deleted file mode 100644
index a2f88ff9f506..000000000000
--- a/arch/arc/include/asm/mutex.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-/*
- * xchg() based mutex fast path maintains a state of 0 or 1, as opposed to
- * atomic dec based which can "count" any number of lock contenders.
- * This ideally needs to be fixed in core, but for now switching to dec ver.
- */
-#if defined(CONFIG_SMP) && (CONFIG_NR_CPUS > 2)
-#include <asm-generic/mutex-dec.h>
-#else
-#include <asm-generic/mutex-xchg.h>
-#endif
diff --git a/arch/arc/include/asm/perf_event.h b/arch/arc/include/asm/perf_event.h
index 5f071762fb1c..9185541035cc 100644
--- a/arch/arc/include/asm/perf_event.h
+++ b/arch/arc/include/asm/perf_event.h
@@ -118,6 +118,9 @@ static const char * const arc_pmu_ev_hw_map[] = {
 	[PERF_COUNT_ARC_ICM] = "icm",		/* I-cache Miss */
 	[PERF_COUNT_ARC_EDTLB] = "edtlb",	/* D-TLB Miss */
 	[PERF_COUNT_ARC_EITLB] = "eitlb",	/* I-TLB Miss */
+
+	[PERF_COUNT_HW_CACHE_REFERENCES] = "imemrdc",	/* Instr: mem read cached */
+	[PERF_COUNT_HW_CACHE_MISSES] = "dclm",		/* D-cache Load Miss */
 };
 
 #define C(_x)			PERF_COUNT_HW_CACHE_##_x
diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h
index 89eeb3720051..e94ca72b974e 100644
--- a/arch/arc/include/asm/pgtable.h
+++ b/arch/arc/include/asm/pgtable.h
@@ -280,7 +280,7 @@ static inline void pmd_set(pmd_t *pmdp, pte_t *ptep)
 
 #define pte_page(pte)		pfn_to_page(pte_pfn(pte))
 #define mk_pte(page, prot)	pfn_pte(page_to_pfn(page), prot)
-#define pfn_pte(pfn, prot)	__pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
+#define pfn_pte(pfn, prot)	__pte(__pfn_to_phys(pfn) | pgprot_val(prot))
 
 /* Don't use virt_to_pfn for macros below: could cause truncations for PAE40*/
 #define pte_pfn(pte)		(pte_val(pte) >> PAGE_SHIFT)
diff --git a/arch/arc/include/asm/processor.h b/arch/arc/include/asm/processor.h
index 16b630fbeb6a..6e1242da0159 100644
--- a/arch/arc/include/asm/processor.h
+++ b/arch/arc/include/asm/processor.h
@@ -60,15 +60,12 @@ struct task_struct;
 #ifndef CONFIG_EZNPS_MTM_EXT
 
 #define cpu_relax()		barrier()
-#define cpu_relax_lowlatency()	cpu_relax()
 
 #else
 
 #define cpu_relax()     \
 	__asm__ __volatile__ (".word %0" : : "i"(CTOP_INST_SCHD_RW) : "memory")
 
-#define cpu_relax_lowlatency()	barrier()
-
 #endif
 
 #define copy_segments(tsk, mm)      do { } while (0)
diff --git a/arch/arc/include/asm/setup.h b/arch/arc/include/asm/setup.h
index 48b37c693db3..cb954cdab070 100644
--- a/arch/arc/include/asm/setup.h
+++ b/arch/arc/include/asm/setup.h
@@ -27,11 +27,6 @@ struct id_to_str {
 	const char *str;
 };
 
-struct cpuinfo_data {
-	struct id_to_str info;
-	int up_range;
-};
-
 extern int root_mountflags, end_mem;
 
 void setup_processor(void);
@@ -43,5 +38,6 @@ void __init setup_arch_memory(void);
 #define IS_USED_RUN(v)		((v) ? "" : "(not used) ")
 #define IS_USED_CFG(cfg)	IS_USED_RUN(IS_ENABLED(cfg))
 #define IS_AVAIL2(v, s, cfg)	IS_AVAIL1(v, s), IS_AVAIL1(v, IS_USED_CFG(cfg))
+#define IS_AVAIL3(v, v2, s)	IS_AVAIL1(v, s), IS_AVAIL1(v, IS_DISABLED_RUN(v2))
 
 #endif /* __ASMARC_SETUP_H */
diff --git a/arch/arc/include/asm/smp.h b/arch/arc/include/asm/smp.h
index 89fdd1b0a76e..0861007d9ef3 100644
--- a/arch/arc/include/asm/smp.h
+++ b/arch/arc/include/asm/smp.h
@@ -37,9 +37,9 @@ extern const char *arc_platform_smp_cpuinfo(void);
  * API expected BY platform smp code (FROM arch smp code)
  *
  * smp_ipi_irq_setup:
- *	Takes @cpu and @irq to which the arch-common ISR is hooked up
+ *	Takes @cpu and @hwirq to which the arch-common ISR is hooked up
  */
-extern int smp_ipi_irq_setup(int cpu, int irq);
+extern int smp_ipi_irq_setup(int cpu, irq_hw_number_t hwirq);
 
 /*
  * struct plat_smp_ops	- SMP callbacks provided by platform to ARC SMP
diff --git a/arch/arc/include/asm/syscalls.h b/arch/arc/include/asm/syscalls.h
index e56f9fcc5581..772b67ca56e7 100644
--- a/arch/arc/include/asm/syscalls.h
+++ b/arch/arc/include/asm/syscalls.h
@@ -17,6 +17,7 @@ int sys_clone_wrapper(int, int, int, int, int);
 int sys_cacheflush(uint32_t, uint32_t uint32_t);
 int sys_arc_settls(void *);
 int sys_arc_gettls(void);
+int sys_arc_usr_cmpxchg(int *, int, int);
 
 #include <asm-generic/syscalls.h>
 
diff --git a/arch/arc/include/uapi/asm/unistd.h b/arch/arc/include/uapi/asm/unistd.h
index 41fa2ec9e02c..9a34136d84b2 100644
--- a/arch/arc/include/uapi/asm/unistd.h
+++ b/arch/arc/include/uapi/asm/unistd.h
@@ -27,18 +27,19 @@
 
 #define NR_syscalls	__NR_syscalls
 
+/* Generic syscall (fs/filesystems.c - lost in asm-generic/unistd.h */
+#define __NR_sysfs		(__NR_arch_specific_syscall + 3)
+
 /* ARC specific syscall */
 #define __NR_cacheflush		(__NR_arch_specific_syscall + 0)
 #define __NR_arc_settls		(__NR_arch_specific_syscall + 1)
 #define __NR_arc_gettls		(__NR_arch_specific_syscall + 2)
+#define __NR_arc_usr_cmpxchg	(__NR_arch_specific_syscall + 4)
 
 __SYSCALL(__NR_cacheflush, sys_cacheflush)
 __SYSCALL(__NR_arc_settls, sys_arc_settls)
 __SYSCALL(__NR_arc_gettls, sys_arc_gettls)
-
-
-/* Generic syscall (fs/filesystems.c - lost in asm-generic/unistd.h */
-#define __NR_sysfs		(__NR_arch_specific_syscall + 3)
+__SYSCALL(__NR_arc_usr_cmpxchg, sys_arc_usr_cmpxchg)
 __SYSCALL(__NR_sysfs, sys_sysfs)
 
 #undef __SYSCALL
diff --git a/arch/arc/kernel/Makefile b/arch/arc/kernel/Makefile
index cfcdedf52ff8..8942c5c3b4c5 100644
--- a/arch/arc/kernel/Makefile
+++ b/arch/arc/kernel/Makefile
@@ -8,7 +8,7 @@
 # Pass UTS_MACHINE for user_regset definition
 CFLAGS_ptrace.o		+= -DUTS_MACHINE='"$(UTS_MACHINE)"'
 
-obj-y	:= arcksyms.o setup.o irq.o time.o reset.o ptrace.o process.o devtree.o
+obj-y	:= arcksyms.o setup.o irq.o reset.o ptrace.o process.o devtree.o
 obj-y	+= signal.o traps.o sys.o troubleshoot.o stacktrace.o disasm.o
 obj-$(CONFIG_ISA_ARCOMPACT)		+= entry-compact.o intc-compact.o
 obj-$(CONFIG_ISA_ARCV2)			+= entry-arcv2.o intc-arcv2.o
diff --git a/arch/arc/kernel/ctx_sw_asm.S b/arch/arc/kernel/ctx_sw_asm.S
index e6890b1f8650..7c1f365ef3d2 100644
--- a/arch/arc/kernel/ctx_sw_asm.S
+++ b/arch/arc/kernel/ctx_sw_asm.S
@@ -23,6 +23,7 @@
 	.global __switch_to
 	.type   __switch_to, @function
 __switch_to:
+	CFI_STARTPROC
 
 	/* Save regs on kernel mode stack of task */
 	st.a    blink, [sp, -4]
@@ -59,4 +60,4 @@ __switch_to:
 	ld.ab   blink, [sp, 4]
 	j       [blink]
 
-END(__switch_to)
+END_CFI(__switch_to)
diff --git a/arch/arc/kernel/devtree.c b/arch/arc/kernel/devtree.c
index f1e07c2344f8..3b67f538f142 100644
--- a/arch/arc/kernel/devtree.c
+++ b/arch/arc/kernel/devtree.c
@@ -31,6 +31,8 @@ static void __init arc_set_early_base_baud(unsigned long dt_root)
 		arc_base_baud = 166666666;	/* Fixed 166.6MHz clk (TB10x) */
 	else if (of_flat_dt_is_compatible(dt_root, "snps,arc-sdp"))
 		arc_base_baud = 33333333;	/* Fixed 33MHz clk (AXS10x) */
+	else if (of_flat_dt_is_compatible(dt_root, "ezchip,arc-nps"))
+		arc_base_baud = 800000000;      /* Fixed 800MHz clk (NPS) */
 	else
 		arc_base_baud = 50000000;	/* Fixed default 50MHz */
 }
diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S
index 2efb0625331d..1eea99beecc3 100644
--- a/arch/arc/kernel/entry.S
+++ b/arch/arc/kernel/entry.S
@@ -35,7 +35,7 @@ ENTRY(sys_clone_wrapper)
 	btst r10, TIF_SYSCALL_TRACE
 	bnz  tracesys_exit
 
-	b ret_from_system_call
+	b .Lret_from_system_call
 END(sys_clone_wrapper)
 
 ENTRY(ret_from_fork)
@@ -61,18 +61,6 @@ ENTRY(ret_from_fork)
 	b    ret_from_exception
 END(ret_from_fork)
 
-#ifdef CONFIG_ARC_DW2_UNWIND
-; Workaround for bug 94179 (STAR ):
-; Despite -fasynchronous-unwind-tables, linker is not making dwarf2 unwinder
-; section (.debug_frame) as loadable. So we force it here.
-; This also fixes STAR 9000487933 where the prev-workaround (objcopy --setflag)
-; would not work after a clean build due to kernel build system dependencies.
-.section .debug_frame, "wa",@progbits
-
-; Reset to .text as this file is included in entry-<isa>.S
-.section .text, "ax",@progbits
-#endif
-
 ;################### Non TLB Exception Handling #############################
 
 ; ---------------------------------------------
@@ -260,20 +248,18 @@ ENTRY(EV_Trap)
 	; syscall num shd not exceed the total system calls avail
 	cmp     r8,  NR_syscalls
 	mov.hi  r0, -ENOSYS
-	bhi     ret_from_system_call
+	bhi     .Lret_from_system_call
 
 	; Offset into the syscall_table and call handler
 	ld.as   r9,[sys_call_table, r8]
 	jl      [r9]        ; Entry into Sys Call Handler
 
-	; fall through to ret_from_system_call
-END(EV_Trap)
-
-ENTRY(ret_from_system_call)
+.Lret_from_system_call:
 
 	st  r0, [sp, PT_r0]     ; sys call return value in pt_regs
 
-	; fall through yet again to ret_from_exception
+	; fall through to ret_from_exception
+END(EV_Trap)
 
 ;############# Return from Intr/Excp/Trap (Linux Specifics) ##############
 ;
diff --git a/arch/arc/kernel/intc-arcv2.c b/arch/arc/kernel/intc-arcv2.c
index 6c24faf48b16..62b59409a5d9 100644
--- a/arch/arc/kernel/intc-arcv2.c
+++ b/arch/arc/kernel/intc-arcv2.c
@@ -74,7 +74,7 @@ void arc_init_IRQ(void)
 	tmp = read_aux_reg(0xa);
 	tmp |= STATUS_AD_MASK | (irq_prio << 1);
 	tmp &= ~STATUS_IE_MASK;
-	asm volatile("flag %0	\n"::"r"(tmp));
+	asm volatile("kflag %0	\n"::"r"(tmp));
 }
 
 static void arcv2_irq_mask(struct irq_data *data)
diff --git a/arch/arc/kernel/mcip.c b/arch/arc/kernel/mcip.c
index 72f9179b1a24..560c4afc2af4 100644
--- a/arch/arc/kernel/mcip.c
+++ b/arch/arc/kernel/mcip.c
@@ -11,15 +11,16 @@
 #include <linux/smp.h>
 #include <linux/irq.h>
 #include <linux/spinlock.h>
+#include <soc/arc/mcip.h>
 #include <asm/irqflags-arcv2.h>
-#include <asm/mcip.h>
 #include <asm/setup.h>
 
-static char smp_cpuinfo_buf[128];
-static int idu_detected;
-
 static DEFINE_RAW_SPINLOCK(mcip_lock);
 
+#ifdef CONFIG_SMP
+
+static char smp_cpuinfo_buf[128];
+
 static void mcip_setup_per_cpu(int cpu)
 {
 	smp_ipi_irq_setup(cpu, IPI_IRQ);
@@ -86,21 +87,7 @@ static void mcip_ipi_clear(int irq)
 
 static void mcip_probe_n_setup(void)
 {
-	struct mcip_bcr {
-#ifdef CONFIG_CPU_BIG_ENDIAN
-		unsigned int pad3:8,
-			     idu:1, llm:1, num_cores:6,
-			     iocoh:1,  gfrc:1, dbg:1, pad2:1,
-			     msg:1, sem:1, ipi:1, pad:1,
-			     ver:8;
-#else
-		unsigned int ver:8,
-			     pad:1, ipi:1, sem:1, msg:1,
-			     pad2:1, dbg:1, gfrc:1, iocoh:1,
-			     num_cores:6, llm:1, idu:1,
-			     pad3:8;
-#endif
-	} mp;
+	struct mcip_bcr mp;
 
 	READ_BCR(ARC_REG_MCIP_BCR, mp);
 
@@ -114,7 +101,6 @@ static void mcip_probe_n_setup(void)
 		IS_AVAIL1(mp.gfrc, "GFRC"));
 
 	cpuinfo_arc700[0].extn.gfrc = mp.gfrc;
-	idu_detected = mp.idu;
 
 	if (mp.dbg) {
 		__mcip_cmd_data(CMD_DEBUG_SET_SELECT, 0, 0xf);
@@ -130,6 +116,8 @@ struct plat_smp_ops plat_smp_ops = {
 	.ipi_clear	= mcip_ipi_clear,
 };
 
+#endif
+
 /***************************************************************************
  * ARCv2 Interrupt Distribution Unit (IDU)
  *
@@ -193,6 +181,8 @@ idu_irq_set_affinity(struct irq_data *data, const struct cpumask *cpumask,
 {
 	unsigned long flags;
 	cpumask_t online;
+	unsigned int destination_bits;
+	unsigned int distribution_mode;
 
 	/* errout if no online cpu per @cpumask */
 	if (!cpumask_and(&online, cpumask, cpu_online_mask))
@@ -200,8 +190,15 @@ idu_irq_set_affinity(struct irq_data *data, const struct cpumask *cpumask,
 
 	raw_spin_lock_irqsave(&mcip_lock, flags);
 
-	idu_set_dest(data->hwirq, cpumask_bits(&online)[0]);
-	idu_set_mode(data->hwirq, IDU_M_TRIG_LEVEL, IDU_M_DISTRI_RR);
+	destination_bits = cpumask_bits(&online)[0];
+	idu_set_dest(data->hwirq, destination_bits);
+
+	if (ffs(destination_bits) == fls(destination_bits))
+		distribution_mode = IDU_M_DISTRI_DEST;
+	else
+		distribution_mode = IDU_M_DISTRI_RR;
+
+	idu_set_mode(data->hwirq, IDU_M_TRIG_LEVEL, distribution_mode);
 
 	raw_spin_unlock_irqrestore(&mcip_lock, flags);
 
@@ -219,16 +216,15 @@ static struct irq_chip idu_irq_chip = {
 
 };
 
-static int idu_first_irq;
+static irq_hw_number_t idu_first_hwirq;
 
 static void idu_cascade_isr(struct irq_desc *desc)
 {
-	struct irq_domain *domain = irq_desc_get_handler_data(desc);
-	unsigned int core_irq = irq_desc_get_irq(desc);
-	unsigned int idu_irq;
+	struct irq_domain *idu_domain = irq_desc_get_handler_data(desc);
+	irq_hw_number_t core_hwirq = irqd_to_hwirq(irq_desc_get_irq_data(desc));
+	irq_hw_number_t idu_hwirq = core_hwirq - idu_first_hwirq;
 
-	idu_irq = core_irq - idu_first_irq;
-	generic_handle_irq(irq_find_mapping(domain, idu_irq));
+	generic_handle_irq(irq_find_mapping(idu_domain, idu_hwirq));
 }
 
 static int idu_irq_map(struct irq_domain *d, unsigned int virq, irq_hw_number_t hwirq)
@@ -294,9 +290,12 @@ idu_of_init(struct device_node *intc, struct device_node *parent)
 	struct irq_domain *domain;
 	/* Read IDU BCR to confirm nr_irqs */
 	int nr_irqs = of_irq_count(intc);
-	int i, irq;
+	int i, virq;
+	struct mcip_bcr mp;
+
+	READ_BCR(ARC_REG_MCIP_BCR, mp);
 
-	if (!idu_detected)
+	if (!mp.idu)
 		panic("IDU not detected, but DeviceTree using it");
 
 	pr_info("MCIP: IDU referenced from Devicetree %d irqs\n", nr_irqs);
@@ -312,11 +311,11 @@ idu_of_init(struct device_node *intc, struct device_node *parent)
 		 * however we need it to get the parent virq and set IDU handler
 		 * as first level isr
 		 */
-		irq = irq_of_parse_and_map(intc, i);
+		virq = irq_of_parse_and_map(intc, i);
 		if (!i)
-			idu_first_irq = irq;
+			idu_first_hwirq = irqd_to_hwirq(irq_get_irq_data(virq));
 
-		irq_set_chained_handler_and_data(irq, idu_cascade_isr, domain);
+		irq_set_chained_handler_and_data(virq, idu_cascade_isr, domain);
 	}
 
 	__mcip_cmd(CMD_IDU_ENABLE, 0);
diff --git a/arch/arc/kernel/module.c b/arch/arc/kernel/module.c
index 376e04622962..42e964db2967 100644
--- a/arch/arc/kernel/module.c
+++ b/arch/arc/kernel/module.c
@@ -22,30 +22,17 @@ static inline void arc_write_me(unsigned short *addr, unsigned long value)
 	*(addr + 1) = (value & 0xffff);
 }
 
-/* ARC specific section quirks - before relocation loop in generic loader
- *
- * For dwarf unwinding out of modules, this needs to
- * 1. Ensure the .debug_frame is allocatable (ARC Linker bug: despite
- *    -fasynchronous-unwind-tables it doesn't).
- * 2. Since we are iterating thru sec hdr tbl anyways, make a note of
- *    the exact section index, for later use.
+/*
+ * This gets called before relocation loop in generic loader
+ * Make a note of the section index of unwinding section
  */
 int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
 			      char *secstr, struct module *mod)
 {
 #ifdef CONFIG_ARC_DW2_UNWIND
-	int i;
-
 	mod->arch.unw_sec_idx = 0;
 	mod->arch.unw_info = NULL;
-
-	for (i = 1; i < hdr->e_shnum; i++) {
-		if (strcmp(secstr+sechdrs[i].sh_name, ".debug_frame") == 0) {
-			sechdrs[i].sh_flags |= SHF_ALLOC;
-			mod->arch.unw_sec_idx = i;
-			break;
-		}
-	}
+	mod->arch.secstr = secstr;
 #endif
 	return 0;
 }
@@ -64,29 +51,33 @@ int apply_relocate_add(Elf32_Shdr *sechdrs,
 		       unsigned int relsec,	/* sec index for relo sec */
 		       struct module *module)
 {
-	int i, n;
+	int i, n, relo_type;
 	Elf32_Rela *rel_entry = (void *)sechdrs[relsec].sh_addr;
 	Elf32_Sym *sym_entry, *sym_sec;
-	Elf32_Addr relocation;
-	Elf32_Addr location;
-	Elf32_Addr sec_to_patch;
-	int relo_type;
-
-	sec_to_patch = sechdrs[sechdrs[relsec].sh_info].sh_addr;
+	Elf32_Addr relocation, location, tgt_addr;
+	unsigned int tgtsec;
+
+	/*
+	 * @relsec has relocations e.g. .rela.init.text
+	 * @tgtsec is section to patch e.g. .init.text
+	 */
+	tgtsec = sechdrs[relsec].sh_info;
+	tgt_addr = sechdrs[tgtsec].sh_addr;
 	sym_sec = (Elf32_Sym *) sechdrs[symindex].sh_addr;
 	n = sechdrs[relsec].sh_size / sizeof(*rel_entry);
 
-	pr_debug("\n========== Module Sym reloc ===========================\n");
-	pr_debug("Section to fixup %x\n", sec_to_patch);
+	pr_debug("\nSection to fixup %s @%x\n",
+		 module->arch.secstr + sechdrs[tgtsec].sh_name, tgt_addr);
 	pr_debug("=========================================================\n");
-	pr_debug("rela->r_off | rela->addend | sym->st_value | ADDR | VALUE\n");
+	pr_debug("r_off\tr_add\tst_value ADDRESS  VALUE\n");
 	pr_debug("=========================================================\n");
 
 	/* Loop thru entries in relocation section */
 	for (i = 0; i < n; i++) {
+		const char *s;
 
 		/* This is where to make the change */
-		location = sec_to_patch + rel_entry[i].r_offset;
+		location = tgt_addr + rel_entry[i].r_offset;
 
 		/* This is the symbol it is referring to.  Note that all
 		   undefined symbols have been resolved.  */
@@ -94,10 +85,15 @@ int apply_relocate_add(Elf32_Shdr *sechdrs,
 
 		relocation = sym_entry->st_value + rel_entry[i].r_addend;
 
-		pr_debug("\t%x\t\t%x\t\t%x  %x %x [%s]\n",
-			rel_entry[i].r_offset, rel_entry[i].r_addend,
-			sym_entry->st_value, location, relocation,
-			strtab + sym_entry->st_name);
+		if (sym_entry->st_name == 0 && ELF_ST_TYPE (sym_entry->st_info) == STT_SECTION) {
+			s = module->arch.secstr + sechdrs[sym_entry->st_shndx].sh_name;
+		} else {
+			s = strtab + sym_entry->st_name;
+		}
+
+		pr_debug("   %x\t%x\t%x %x %x [%s]\n",
+			 rel_entry[i].r_offset, rel_entry[i].r_addend,
+			 sym_entry->st_value, location, relocation, s);
 
 		/* This assumes modules are built with -mlong-calls
 		 * so any branches/jumps are absolute 32 bit jmps
@@ -106,14 +102,20 @@ int apply_relocate_add(Elf32_Shdr *sechdrs,
 		 */
 		relo_type = ELF32_R_TYPE(rel_entry[i].r_info);
 
-		if (likely(R_ARC_32_ME == relo_type))
+		if (likely(R_ARC_32_ME == relo_type))	/* ME ( S + A ) */
 			arc_write_me((unsigned short *)location, relocation);
-		else if (R_ARC_32 == relo_type)
+		else if (R_ARC_32 == relo_type)		/* ( S + A ) */
 			*((Elf32_Addr *) location) = relocation;
+		else if (R_ARC_32_PCREL == relo_type)	/* ( S + A ) - PDATA ) */
+			*((Elf32_Addr *) location) = relocation - location;
 		else
 			goto relo_err;
 
 	}
+
+	if (strcmp(module->arch.secstr+sechdrs[tgtsec].sh_name, ".eh_frame") == 0)
+		module->arch.unw_sec_idx = tgtsec;
+
 	return 0;
 
 relo_err:
diff --git a/arch/arc/kernel/perf_event.c b/arch/arc/kernel/perf_event.c
index 08f03d9b5b3e..2ce24e74f879 100644
--- a/arch/arc/kernel/perf_event.c
+++ b/arch/arc/kernel/perf_event.c
@@ -179,8 +179,8 @@ static int arc_pmu_event_init(struct perf_event *event)
 		if (arc_pmu->ev_hw_idx[event->attr.config] < 0)
 			return -ENOENT;
 		hwc->config |= arc_pmu->ev_hw_idx[event->attr.config];
-		pr_debug("init event %d with h/w %d \'%s\'\n",
-			 (int) event->attr.config, (int) hwc->config,
+		pr_debug("init event %d with h/w %08x \'%s\'\n",
+			 (int)event->attr.config, (int)hwc->config,
 			 arc_pmu_ev_hw_map[event->attr.config]);
 		return 0;
 
@@ -189,6 +189,8 @@ static int arc_pmu_event_init(struct perf_event *event)
 		if (ret < 0)
 			return ret;
 		hwc->config |= arc_pmu->ev_hw_idx[ret];
+		pr_debug("init cache event with h/w %08x \'%s\'\n",
+			 (int)hwc->config, arc_pmu_ev_hw_map[ret]);
 		return 0;
 	default:
 		return -ENOENT;
diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c
index be1972bd2729..a41a79a4f4fe 100644
--- a/arch/arc/kernel/process.c
+++ b/arch/arc/kernel/process.c
@@ -41,6 +41,41 @@ SYSCALL_DEFINE0(arc_gettls)
 	return task_thread_info(current)->thr_ptr;
 }
 
+SYSCALL_DEFINE3(arc_usr_cmpxchg, int *, uaddr, int, expected, int, new)
+{
+	struct pt_regs *regs = current_pt_regs();
+	int uval = -EFAULT;
+
+	/*
+	 * This is only for old cores lacking LLOCK/SCOND, which by defintion
+	 * can't possibly be SMP. Thus doesn't need to be SMP safe.
+	 * And this also helps reduce the overhead for serializing in
+	 * the UP case
+	 */
+	WARN_ON_ONCE(IS_ENABLED(CONFIG_SMP));
+
+	/* Z indicates to userspace if operation succeded */
+	regs->status32 &= ~STATUS_Z_MASK;
+
+	if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int)))
+		return -EFAULT;
+
+	preempt_disable();
+
+	if (__get_user(uval, uaddr))
+		goto done;
+
+	if (uval == expected) {
+		if (!__put_user(new, uaddr))
+			regs->status32 |= STATUS_Z_MASK;
+	}
+
+done:
+	preempt_enable();
+
+	return uval;
+}
+
 void arch_cpu_idle(void)
 {
 	/* sleep, but enable all interrupts before committing */
diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index f52a0d0dc462..3093fa898a23 100644
--- a/arch/arc/kernel/setup.c
+++ b/arch/arc/kernel/setup.c
@@ -10,6 +10,8 @@
 #include <linux/fs.h>
 #include <linux/delay.h>
 #include <linux/root_dev.h>
+#include <linux/clk-provider.h>
+#include <linux/clocksource.h>
 #include <linux/console.h>
 #include <linux/module.h>
 #include <linux/cpu.h>
@@ -40,6 +42,29 @@ struct task_struct *_current_task[NR_CPUS];	/* For stack switching */
 
 struct cpuinfo_arc cpuinfo_arc700[NR_CPUS];
 
+static const struct id_to_str arc_cpu_rel[] = {
+#ifdef CONFIG_ISA_ARCOMPACT
+	{ 0x34, "R4.10"},
+	{ 0x35, "R4.11"},
+#else
+	{ 0x51, "R2.0" },
+	{ 0x52, "R2.1" },
+	{ 0x53, "R3.0" },
+#endif
+	{ 0x00, NULL   }
+};
+
+static const struct id_to_str arc_cpu_nm[] = {
+#ifdef CONFIG_ISA_ARCOMPACT
+	{ 0x20, "ARC 600"   },
+	{ 0x30, "ARC 770"   },  /* 750 identified seperately */
+#else
+	{ 0x40, "ARC EM"  },
+	{ 0x50, "ARC HS38"  },
+#endif
+	{ 0x00, "Unknown"   }
+};
+
 static void read_decode_ccm_bcr(struct cpuinfo_arc *cpu)
 {
 	if (is_isa_arcompact()) {
@@ -92,11 +117,26 @@ static void read_arc_build_cfg_regs(void)
 	struct bcr_timer timer;
 	struct bcr_generic bcr;
 	struct cpuinfo_arc *cpu = &cpuinfo_arc700[smp_processor_id()];
+	const struct id_to_str *tbl;
+
 	FIX_PTR(cpu);
 
 	READ_BCR(AUX_IDENTITY, cpu->core);
 	READ_BCR(ARC_REG_ISA_CFG_BCR, cpu->isa);
 
+	for (tbl = &arc_cpu_rel[0]; tbl->id != 0; tbl++) {
+		if (cpu->core.family == tbl->id) {
+			cpu->details = tbl->str;
+			break;
+		}
+	}
+
+	for (tbl = &arc_cpu_nm[0]; tbl->id != 0; tbl++) {
+		if ((cpu->core.family & 0xF0) == tbl->id)
+			break;
+	}
+	cpu->name = tbl->str;
+
 	READ_BCR(ARC_REG_TIMERS_BCR, timer);
 	cpu->extn.timer0 = timer.t0;
 	cpu->extn.timer1 = timer.t1;
@@ -111,6 +151,9 @@ static void read_arc_build_cfg_regs(void)
 	cpu->extn.swap = read_aux_reg(ARC_REG_SWAP_BCR) ? 1 : 0;        /* 1,3 */
 	cpu->extn.crc = read_aux_reg(ARC_REG_CRC_BCR) ? 1 : 0;
 	cpu->extn.minmax = read_aux_reg(ARC_REG_MIXMAX_BCR) > 1 ? 1 : 0; /* 2 */
+	cpu->extn.swape = (cpu->core.family >= 0x34) ? 1 :
+				IS_ENABLED(CONFIG_ARC_HAS_SWAPE);
+
 	READ_BCR(ARC_REG_XY_MEM_BCR, cpu->extn_xymem);
 
 	/* Read CCM BCRs for boot reporting even if not enabled in Kconfig */
@@ -160,72 +203,47 @@ static void read_arc_build_cfg_regs(void)
 	cpu->extn.rtt = bcr.ver ? 1 : 0;
 
 	cpu->extn.debug = cpu->extn.ap | cpu->extn.smart | cpu->extn.rtt;
-}
 
-static const struct cpuinfo_data arc_cpu_tbl[] = {
-#ifdef CONFIG_ISA_ARCOMPACT
-	{ {0x20, "ARC 600"      }, 0x2F},
-	{ {0x30, "ARC 700"      }, 0x33},
-	{ {0x34, "ARC 700 R4.10"}, 0x34},
-	{ {0x35, "ARC 700 R4.11"}, 0x35},
-#else
-	{ {0x50, "ARC HS38 R2.0"}, 0x51},
-	{ {0x52, "ARC HS38 R2.1"}, 0x52},
-#endif
-	{ {0x00, NULL		} }
-};
+	/* some hacks for lack of feature BCR info in old ARC700 cores */
+	if (is_isa_arcompact()) {
+		if (!cpu->isa.ver)	/* ISA BCR absent, use Kconfig info */
+			cpu->isa.atomic = IS_ENABLED(CONFIG_ARC_HAS_LLSC);
+		else
+			cpu->isa.atomic = cpu->isa.atomic1;
 
+		cpu->isa.be = IS_ENABLED(CONFIG_CPU_BIG_ENDIAN);
+
+		 /* there's no direct way to distinguish 750 vs. 770 */
+		if (unlikely(cpu->core.family < 0x34 || cpu->mmu.ver < 3))
+			cpu->name = "ARC750";
+	}
+}
 
 static char *arc_cpu_mumbojumbo(int cpu_id, char *buf, int len)
 {
 	struct cpuinfo_arc *cpu = &cpuinfo_arc700[cpu_id];
 	struct bcr_identity *core = &cpu->core;
-	const struct cpuinfo_data *tbl;
-	char *isa_nm;
-	int i, be, atomic;
-	int n = 0;
+	int i, n = 0;
 
 	FIX_PTR(cpu);
 
-	if (is_isa_arcompact()) {
-		isa_nm = "ARCompact";
-		be = IS_ENABLED(CONFIG_CPU_BIG_ENDIAN);
-
-		atomic = cpu->isa.atomic1;
-		if (!cpu->isa.ver)	/* ISA BCR absent, use Kconfig info */
-			atomic = IS_ENABLED(CONFIG_ARC_HAS_LLSC);
-	} else {
-		isa_nm = "ARCv2";
-		be = cpu->isa.be;
-		atomic = cpu->isa.atomic;
-	}
-
 	n += scnprintf(buf + n, len - n,
 		       "\nIDENTITY\t: ARCVER [%#02x] ARCNUM [%#02x] CHIPID [%#4x]\n",
 		       core->family, core->cpu_id, core->chip_id);
 
-	for (tbl = &arc_cpu_tbl[0]; tbl->info.id != 0; tbl++) {
-		if ((core->family >= tbl->info.id) &&
-		    (core->family <= tbl->up_range)) {
-			n += scnprintf(buf + n, len - n,
-				       "processor [%d]\t: %s (%s ISA) %s\n",
-				       cpu_id, tbl->info.str, isa_nm,
-				       IS_AVAIL1(be, "[Big-Endian]"));
-			break;
-		}
-	}
-
-	if (tbl->info.id == 0)
-		n += scnprintf(buf + n, len - n, "UNKNOWN ARC Processor\n");
+	n += scnprintf(buf + n, len - n, "processor [%d]\t: %s %s (%s ISA) %s\n",
+		       cpu_id, cpu->name, cpu->details,
+		       is_isa_arcompact() ? "ARCompact" : "ARCv2",
+		       IS_AVAIL1(cpu->isa.be, "[Big-Endian]"));
 
-	n += scnprintf(buf + n, len - n, "Timers\t\t: %s%s%s%s\nISA Extn\t: ",
+	n += scnprintf(buf + n, len - n, "Timers\t\t: %s%s%s%s%s%s\nISA Extn\t: ",
 		       IS_AVAIL1(cpu->extn.timer0, "Timer0 "),
 		       IS_AVAIL1(cpu->extn.timer1, "Timer1 "),
-		       IS_AVAIL2(cpu->extn.rtc, "Local-64-bit-Ctr ",
-				 CONFIG_ARC_HAS_RTC));
+		       IS_AVAIL2(cpu->extn.rtc, "RTC [UP 64-bit] ", CONFIG_ARC_TIMERS_64BIT),
+		       IS_AVAIL2(cpu->extn.gfrc, "GFRC [SMP 64-bit] ", CONFIG_ARC_TIMERS_64BIT));
 
 	n += i = scnprintf(buf + n, len - n, "%s%s%s%s%s",
-			   IS_AVAIL2(atomic, "atomic ", CONFIG_ARC_HAS_LLSC),
+			   IS_AVAIL2(cpu->isa.atomic, "atomic ", CONFIG_ARC_HAS_LLSC),
 			   IS_AVAIL2(cpu->isa.ldd, "ll64 ", CONFIG_ARC_HAS_LL64),
 			   IS_AVAIL1(cpu->isa.unalign, "unalign (not used)"));
 
@@ -252,7 +270,7 @@ static char *arc_cpu_mumbojumbo(int cpu_id, char *buf, int len)
 		       IS_AVAIL1(cpu->extn.swap, "swap "),
 		       IS_AVAIL1(cpu->extn.minmax, "minmax "),
 		       IS_AVAIL1(cpu->extn.crc, "crc "),
-		       IS_AVAIL2(1, "swape", CONFIG_ARC_HAS_SWAPE));
+		       IS_AVAIL2(cpu->extn.swape, "swape", CONFIG_ARC_HAS_SWAPE));
 
 	if (cpu->bpu.ver)
 		n += scnprintf(buf + n, len - n,
@@ -271,9 +289,7 @@ static char *arc_extn_mumbojumbo(int cpu_id, char *buf, int len)
 
 	FIX_PTR(cpu);
 
-	n += scnprintf(buf + n, len - n,
-		       "Vector Table\t: %#x\nUncached Base\t: %#lx\n",
-		       cpu->vec_base, perip_base);
+	n += scnprintf(buf + n, len - n, "Vector Table\t: %#x\n", cpu->vec_base);
 
 	if (cpu->extn.fpu_sp || cpu->extn.fpu_dp)
 		n += scnprintf(buf + n, len - n, "FPU\t\t: %s%s\n",
@@ -435,6 +451,15 @@ void __init setup_arch(char **cmdline_p)
 	arc_unwind_init();
 }
 
+/*
+ * Called from start_kernel() - boot CPU only
+ */
+void __init time_init(void)
+{
+	of_clk_init(NULL);
+	clocksource_probe();
+}
+
 static int __init customize_machine(void)
 {
 	if (machine_desc->init_machine)
@@ -506,7 +531,7 @@ static void *c_start(struct seq_file *m, loff_t *pos)
 	 * way to pass it w/o having to kmalloc/free a 2 byte string.
 	 * Encode cpu-id as 0xFFcccc, which is decoded by show routine.
 	 */
-	return *pos < num_possible_cpus() ? cpu_to_ptr(*pos) : NULL;
+	return *pos < nr_cpu_ids ? cpu_to_ptr(*pos) : NULL;
 }
 
 static void *c_next(struct seq_file *m, void *v, loff_t *pos)
diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c
index 6cb3736b6b83..d347bbc086fe 100644
--- a/arch/arc/kernel/signal.c
+++ b/arch/arc/kernel/signal.c
@@ -107,13 +107,13 @@ static int restore_usr_regs(struct pt_regs *regs, struct rt_sigframe __user *sf)
 	struct user_regs_struct uregs;
 
 	err = __copy_from_user(&set, &sf->uc.uc_sigmask, sizeof(set));
-	if (!err)
-		set_current_blocked(&set);
-
 	err |= __copy_from_user(&uregs.scratch,
 				&(sf->uc.uc_mcontext.regs.scratch),
 				sizeof(sf->uc.uc_mcontext.regs.scratch));
+	if (err)
+		return err;
 
+	set_current_blocked(&set);
 	regs->bta	= uregs.scratch.bta;
 	regs->lp_start	= uregs.scratch.lp_start;
 	regs->lp_end	= uregs.scratch.lp_end;
@@ -138,7 +138,7 @@ static int restore_usr_regs(struct pt_regs *regs, struct rt_sigframe __user *sf)
 	regs->r0	= uregs.scratch.r0;
 	regs->sp	= uregs.scratch.sp;
 
-	return err;
+	return 0;
 }
 
 static inline int is_do_ss_needed(unsigned int magic)
diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c
index f183cc648851..88674d972c9d 100644
--- a/arch/arc/kernel/smp.c
+++ b/arch/arc/kernel/smp.c
@@ -22,6 +22,7 @@
 #include <linux/atomic.h>
 #include <linux/cpumask.h>
 #include <linux/reboot.h>
+#include <linux/irqdomain.h>
 #include <asm/processor.h>
 #include <asm/setup.h>
 #include <asm/mach_desc.h>
@@ -67,11 +68,13 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
 	int i;
 
 	/*
-	 * Initialise the present map, which describes the set of CPUs
-	 * actually populated at the present time.
+	 * if platform didn't set the present map already, do it now
+	 * boot cpu is set to present already by init/main.c
 	 */
-	for (i = 0; i < max_cpus; i++)
-		set_cpu_present(i, true);
+	if (num_present_cpus() <= 1) {
+		for (i = 0; i < max_cpus; i++)
+			set_cpu_present(i, true);
+	}
 }
 
 void __init smp_cpus_done(unsigned int max_cpus)
@@ -351,20 +354,24 @@ irqreturn_t do_IPI(int irq, void *dev_id)
  */
 static DEFINE_PER_CPU(int, ipi_dev);
 
-int smp_ipi_irq_setup(int cpu, int irq)
+int smp_ipi_irq_setup(int cpu, irq_hw_number_t hwirq)
 {
 	int *dev = per_cpu_ptr(&ipi_dev, cpu);
+	unsigned int virq = irq_find_mapping(NULL, hwirq);
+
+	if (!virq)
+		panic("Cannot find virq for root domain and hwirq=%lu", hwirq);
 
 	/* Boot cpu calls request, all call enable */
 	if (!cpu) {
 		int rc;
 
-		rc = request_percpu_irq(irq, do_IPI, "IPI Interrupt", dev);
+		rc = request_percpu_irq(virq, do_IPI, "IPI Interrupt", dev);
 		if (rc)
-			panic("Percpu IRQ request failed for %d\n", irq);
+			panic("Percpu IRQ request failed for %u\n", virq);
 	}
 
-	enable_percpu_irq(irq, 0);
+	enable_percpu_irq(virq, 0);
 
 	return 0;
 }
diff --git a/arch/arc/kernel/time.c b/arch/arc/kernel/time.c
deleted file mode 100644
index f927b8dc6edd..000000000000
--- a/arch/arc/kernel/time.c
+++ /dev/null
@@ -1,379 +0,0 @@
-/*
- * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * vineetg: Jan 1011
- *  -sched_clock( ) no longer jiffies based. Uses the same clocksource
- *   as gtod
- *
- * Rajeshwarr/Vineetg: Mar 2008
- *  -Implemented CONFIG_GENERIC_TIME (rather deleted arch specific code)
- *   for arch independent gettimeofday()
- *  -Implemented CONFIG_GENERIC_CLOCKEVENTS as base for hrtimers
- *
- * Vineetg: Mar 2008: Forked off from time.c which now is time-jiff.c
- */
-
-/* ARC700 has two 32bit independent prog Timers: TIMER0 and TIMER1
- * Each can programmed to go from @count to @limit and optionally
- * interrupt when that happens.
- * A write to Control Register clears the Interrupt
- *
- * We've designated TIMER0 for events (clockevents)
- * while TIMER1 for free running (clocksource)
- *
- * Newer ARC700 cores have 64bit clk fetching RTSC insn, preferred over TIMER1
- * which however is currently broken
- */
-
-#include <linux/interrupt.h>
-#include <linux/clk.h>
-#include <linux/clk-provider.h>
-#include <linux/clocksource.h>
-#include <linux/clockchips.h>
-#include <linux/cpu.h>
-#include <linux/of.h>
-#include <linux/of_irq.h>
-#include <asm/irq.h>
-#include <asm/arcregs.h>
-
-#include <asm/mcip.h>
-
-/* Timer related Aux registers */
-#define ARC_REG_TIMER0_LIMIT	0x23	/* timer 0 limit */
-#define ARC_REG_TIMER0_CTRL	0x22	/* timer 0 control */
-#define ARC_REG_TIMER0_CNT	0x21	/* timer 0 count */
-#define ARC_REG_TIMER1_LIMIT	0x102	/* timer 1 limit */
-#define ARC_REG_TIMER1_CTRL	0x101	/* timer 1 control */
-#define ARC_REG_TIMER1_CNT	0x100	/* timer 1 count */
-
-#define TIMER_CTRL_IE	(1 << 0) /* Interrupt when Count reaches limit */
-#define TIMER_CTRL_NH	(1 << 1) /* Count only when CPU NOT halted */
-
-#define ARC_TIMER_MAX	0xFFFFFFFF
-
-static unsigned long arc_timer_freq;
-
-static int noinline arc_get_timer_clk(struct device_node *node)
-{
-	struct clk *clk;
-	int ret;
-
-	clk = of_clk_get(node, 0);
-	if (IS_ERR(clk)) {
-		pr_err("timer missing clk");
-		return PTR_ERR(clk);
-	}
-
-	ret = clk_prepare_enable(clk);
-	if (ret) {
-		pr_err("Couldn't enable parent clk\n");
-		return ret;
-	}
-
-	arc_timer_freq = clk_get_rate(clk);
-
-	return 0;
-}
-
-/********** Clock Source Device *********/
-
-#ifdef CONFIG_ARC_HAS_GFRC
-
-static cycle_t arc_read_gfrc(struct clocksource *cs)
-{
-	unsigned long flags;
-	union {
-#ifdef CONFIG_CPU_BIG_ENDIAN
-		struct { u32 h, l; };
-#else
-		struct { u32 l, h; };
-#endif
-		cycle_t  full;
-	} stamp;
-
-	local_irq_save(flags);
-
-	__mcip_cmd(CMD_GFRC_READ_LO, 0);
-	stamp.l = read_aux_reg(ARC_REG_MCIP_READBACK);
-
-	__mcip_cmd(CMD_GFRC_READ_HI, 0);
-	stamp.h = read_aux_reg(ARC_REG_MCIP_READBACK);
-
-	local_irq_restore(flags);
-
-	return stamp.full;
-}
-
-static struct clocksource arc_counter_gfrc = {
-	.name   = "ARConnect GFRC",
-	.rating = 400,
-	.read   = arc_read_gfrc,
-	.mask   = CLOCKSOURCE_MASK(64),
-	.flags  = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
-static int __init arc_cs_setup_gfrc(struct device_node *node)
-{
-	int exists = cpuinfo_arc700[0].extn.gfrc;
-	int ret;
-
-	if (WARN(!exists, "Global-64-bit-Ctr clocksource not detected"))
-		return -ENXIO;
-
-	ret = arc_get_timer_clk(node);
-	if (ret)
-		return ret;
-
-	return clocksource_register_hz(&arc_counter_gfrc, arc_timer_freq);
-}
-CLOCKSOURCE_OF_DECLARE(arc_gfrc, "snps,archs-timer-gfrc", arc_cs_setup_gfrc);
-
-#endif
-
-#ifdef CONFIG_ARC_HAS_RTC
-
-#define AUX_RTC_CTRL	0x103
-#define AUX_RTC_LOW	0x104
-#define AUX_RTC_HIGH	0x105
-
-static cycle_t arc_read_rtc(struct clocksource *cs)
-{
-	unsigned long status;
-	union {
-#ifdef CONFIG_CPU_BIG_ENDIAN
-		struct { u32 high, low; };
-#else
-		struct { u32 low, high; };
-#endif
-		cycle_t  full;
-	} stamp;
-
-
-	__asm__ __volatile(
-	"1:						\n"
-	"	lr		%0, [AUX_RTC_LOW]	\n"
-	"	lr		%1, [AUX_RTC_HIGH]	\n"
-	"	lr		%2, [AUX_RTC_CTRL]	\n"
-	"	bbit0.nt	%2, 31, 1b		\n"
-	: "=r" (stamp.low), "=r" (stamp.high), "=r" (status));
-
-	return stamp.full;
-}
-
-static struct clocksource arc_counter_rtc = {
-	.name   = "ARCv2 RTC",
-	.rating = 350,
-	.read   = arc_read_rtc,
-	.mask   = CLOCKSOURCE_MASK(64),
-	.flags  = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
-static int __init arc_cs_setup_rtc(struct device_node *node)
-{
-	int exists = cpuinfo_arc700[smp_processor_id()].extn.rtc;
-	int ret;
-
-	if (WARN(!exists, "Local-64-bit-Ctr clocksource not detected"))
-		return -ENXIO;
-
-	/* Local to CPU hence not usable in SMP */
-	if (WARN(IS_ENABLED(CONFIG_SMP), "Local-64-bit-Ctr not usable in SMP"))
-		return -EINVAL;
-
-	ret = arc_get_timer_clk(node);
-	if (ret)
-		return ret;
-
-	write_aux_reg(AUX_RTC_CTRL, 1);
-
-	return clocksource_register_hz(&arc_counter_rtc, arc_timer_freq);
-}
-CLOCKSOURCE_OF_DECLARE(arc_rtc, "snps,archs-timer-rtc", arc_cs_setup_rtc);
-
-#endif
-
-/*
- * 32bit TIMER1 to keep counting monotonically and wraparound
- */
-
-static cycle_t arc_read_timer1(struct clocksource *cs)
-{
-	return (cycle_t) read_aux_reg(ARC_REG_TIMER1_CNT);
-}
-
-static struct clocksource arc_counter_timer1 = {
-	.name   = "ARC Timer1",
-	.rating = 300,
-	.read   = arc_read_timer1,
-	.mask   = CLOCKSOURCE_MASK(32),
-	.flags  = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
-static int __init arc_cs_setup_timer1(struct device_node *node)
-{
-	int ret;
-
-	/* Local to CPU hence not usable in SMP */
-	if (IS_ENABLED(CONFIG_SMP))
-		return -EINVAL;
-
-	ret = arc_get_timer_clk(node);
-	if (ret)
-		return ret;
-
-	write_aux_reg(ARC_REG_TIMER1_LIMIT, ARC_TIMER_MAX);
-	write_aux_reg(ARC_REG_TIMER1_CNT, 0);
-	write_aux_reg(ARC_REG_TIMER1_CTRL, TIMER_CTRL_NH);
-
-	return clocksource_register_hz(&arc_counter_timer1, arc_timer_freq);
-}
-
-/********** Clock Event Device *********/
-
-static int arc_timer_irq;
-
-/*
- * Arm the timer to interrupt after @cycles
- * The distinction for oneshot/periodic is done in arc_event_timer_ack() below
- */
-static void arc_timer_event_setup(unsigned int cycles)
-{
-	write_aux_reg(ARC_REG_TIMER0_LIMIT, cycles);
-	write_aux_reg(ARC_REG_TIMER0_CNT, 0);	/* start from 0 */
-
-	write_aux_reg(ARC_REG_TIMER0_CTRL, TIMER_CTRL_IE | TIMER_CTRL_NH);
-}
-
-
-static int arc_clkevent_set_next_event(unsigned long delta,
-				       struct clock_event_device *dev)
-{
-	arc_timer_event_setup(delta);
-	return 0;
-}
-
-static int arc_clkevent_set_periodic(struct clock_event_device *dev)
-{
-	/*
-	 * At X Hz, 1 sec = 1000ms -> X cycles;
-	 *		      10ms -> X / 100 cycles
-	 */
-	arc_timer_event_setup(arc_timer_freq / HZ);
-	return 0;
-}
-
-static DEFINE_PER_CPU(struct clock_event_device, arc_clockevent_device) = {
-	.name			= "ARC Timer0",
-	.features		= CLOCK_EVT_FEAT_ONESHOT |
-				  CLOCK_EVT_FEAT_PERIODIC,
-	.rating			= 300,
-	.set_next_event		= arc_clkevent_set_next_event,
-	.set_state_periodic	= arc_clkevent_set_periodic,
-};
-
-static irqreturn_t timer_irq_handler(int irq, void *dev_id)
-{
-	/*
-	 * Note that generic IRQ core could have passed @evt for @dev_id if
-	 * irq_set_chip_and_handler() asked for handle_percpu_devid_irq()
-	 */
-	struct clock_event_device *evt = this_cpu_ptr(&arc_clockevent_device);
-	int irq_reenable = clockevent_state_periodic(evt);
-
-	/*
-	 * Any write to CTRL reg ACks the interrupt, we rewrite the
-	 * Count when [N]ot [H]alted bit.
-	 * And re-arm it if perioid by [I]nterrupt [E]nable bit
-	 */
-	write_aux_reg(ARC_REG_TIMER0_CTRL, irq_reenable | TIMER_CTRL_NH);
-
-	evt->event_handler(evt);
-
-	return IRQ_HANDLED;
-}
-
-
-static int arc_timer_starting_cpu(unsigned int cpu)
-{
-	struct clock_event_device *evt = this_cpu_ptr(&arc_clockevent_device);
-
-	evt->cpumask = cpumask_of(smp_processor_id());
-
-	clockevents_config_and_register(evt, arc_timer_freq, 0, ARC_TIMER_MAX);
-	enable_percpu_irq(arc_timer_irq, 0);
-	return 0;
-}
-
-static int arc_timer_dying_cpu(unsigned int cpu)
-{
-	disable_percpu_irq(arc_timer_irq);
-	return 0;
-}
-
-/*
- * clockevent setup for boot CPU
- */
-static int __init arc_clockevent_setup(struct device_node *node)
-{
-	struct clock_event_device *evt = this_cpu_ptr(&arc_clockevent_device);
-	int ret;
-
-	arc_timer_irq = irq_of_parse_and_map(node, 0);
-	if (arc_timer_irq <= 0) {
-		pr_err("clockevent: missing irq");
-		return -EINVAL;
-	}
-
-	ret = arc_get_timer_clk(node);
-	if (ret) {
-		pr_err("clockevent: missing clk");
-		return ret;
-	}
-
-	/* Needs apriori irq_set_percpu_devid() done in intc map function */
-	ret = request_percpu_irq(arc_timer_irq, timer_irq_handler,
-				 "Timer0 (per-cpu-tick)", evt);
-	if (ret) {
-		pr_err("clockevent: unable to request irq\n");
-		return ret;
-	}
-
-	ret = cpuhp_setup_state(CPUHP_AP_ARC_TIMER_STARTING,
-				"AP_ARC_TIMER_STARTING",
-				arc_timer_starting_cpu,
-				arc_timer_dying_cpu);
-	if (ret) {
-		pr_err("Failed to setup hotplug state");
-		return ret;
-	}
-	return 0;
-}
-
-static int __init arc_of_timer_init(struct device_node *np)
-{
-	static int init_count = 0;
-	int ret;
-
-	if (!init_count) {
-		init_count = 1;
-		ret = arc_clockevent_setup(np);
-	} else {
-		ret = arc_cs_setup_timer1(np);
-	}
-
-	return ret;
-}
-CLOCKSOURCE_OF_DECLARE(arc_clkevt, "snps,arc-timer", arc_of_timer_init);
-
-/*
- * Called from start_kernel() - boot CPU only
- */
-void __init time_init(void)
-{
-	of_clk_init(NULL);
-	clocksource_probe();
-}
diff --git a/arch/arc/kernel/troubleshoot.c b/arch/arc/kernel/troubleshoot.c
index 934150e7ac48..82f9bc819f4a 100644
--- a/arch/arc/kernel/troubleshoot.c
+++ b/arch/arc/kernel/troubleshoot.c
@@ -237,113 +237,3 @@ void show_kernel_fault_diag(const char *str, struct pt_regs *regs,
 	if (!user_mode(regs))
 		show_stacktrace(current, regs);
 }
-
-#ifdef CONFIG_DEBUG_FS
-
-#include <linux/module.h>
-#include <linux/fs.h>
-#include <linux/mount.h>
-#include <linux/pagemap.h>
-#include <linux/init.h>
-#include <linux/namei.h>
-#include <linux/debugfs.h>
-
-static struct dentry *test_dentry;
-static struct dentry *test_dir;
-static struct dentry *test_u32_dentry;
-
-static u32 clr_on_read = 1;
-
-#ifdef CONFIG_ARC_DBG_TLB_MISS_COUNT
-u32 numitlb, numdtlb, num_pte_not_present;
-
-static int fill_display_data(char *kbuf)
-{
-	size_t num = 0;
-	num += sprintf(kbuf + num, "I-TLB Miss %x\n", numitlb);
-	num += sprintf(kbuf + num, "D-TLB Miss %x\n", numdtlb);
-	num += sprintf(kbuf + num, "PTE not present %x\n", num_pte_not_present);
-
-	if (clr_on_read)
-		numitlb = numdtlb = num_pte_not_present = 0;
-
-	return num;
-}
-
-static int tlb_stats_open(struct inode *inode, struct file *file)
-{
-	file->private_data = (void *)__get_free_page(GFP_KERNEL);
-	return 0;
-}
-
-/* called on user read(): display the counters */
-static ssize_t tlb_stats_output(struct file *file,	/* file descriptor */
-				char __user *user_buf,	/* user buffer */
-				size_t len,		/* length of buffer */
-				loff_t *offset)		/* offset in the file */
-{
-	size_t num;
-	char *kbuf = (char *)file->private_data;
-
-	/* All of the data can he shoved in one iteration */
-	if (*offset != 0)
-		return 0;
-
-	num = fill_display_data(kbuf);
-
-	/* simple_read_from_buffer() is helper for copy to user space
-	   It copies up to @2 (num) bytes from kernel buffer @4 (kbuf) at offset
-	   @3 (offset) into the user space address starting at @1 (user_buf).
-	   @5 (len) is max size of user buffer
-	 */
-	return simple_read_from_buffer(user_buf, num, offset, kbuf, len);
-}
-
-/* called on user write : clears the counters */
-static ssize_t tlb_stats_clear(struct file *file, const char __user *user_buf,
-			       size_t length, loff_t *offset)
-{
-	numitlb = numdtlb = num_pte_not_present = 0;
-	return length;
-}
-
-static int tlb_stats_close(struct inode *inode, struct file *file)
-{
-	free_page((unsigned long)(file->private_data));
-	return 0;
-}
-
-static const struct file_operations tlb_stats_file_ops = {
-	.read = tlb_stats_output,
-	.write = tlb_stats_clear,
-	.open = tlb_stats_open,
-	.release = tlb_stats_close
-};
-#endif
-
-static int __init arc_debugfs_init(void)
-{
-	test_dir = debugfs_create_dir("arc", NULL);
-
-#ifdef CONFIG_ARC_DBG_TLB_MISS_COUNT
-	test_dentry = debugfs_create_file("tlb_stats", 0444, test_dir, NULL,
-					  &tlb_stats_file_ops);
-#endif
-
-	test_u32_dentry =
-	    debugfs_create_u32("clr_on_read", 0444, test_dir, &clr_on_read);
-
-	return 0;
-}
-
-module_init(arc_debugfs_init);
-
-static void __exit arc_debugfs_exit(void)
-{
-	debugfs_remove(test_u32_dentry);
-	debugfs_remove(test_dentry);
-	debugfs_remove(test_dir);
-}
-module_exit(arc_debugfs_exit);
-
-#endif
diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c
index 0587bf121d11..61fd1ce63c56 100644
--- a/arch/arc/kernel/unwind.c
+++ b/arch/arc/kernel/unwind.c
@@ -111,6 +111,8 @@ UNW_REGISTER_INFO};
 #define DW_EH_PE_indirect 0x80
 #define DW_EH_PE_omit     0xff
 
+#define CIE_ID	0
+
 typedef unsigned long uleb128_t;
 typedef signed long sleb128_t;
 
@@ -232,6 +234,7 @@ void __init arc_unwind_init(void)
 
 static const u32 bad_cie, not_fde;
 static const u32 *cie_for_fde(const u32 *fde, const struct unwind_table *);
+static const u32 *__cie_for_fde(const u32 *fde);
 static signed fde_pointer_type(const u32 *cie);
 
 struct eh_frame_hdr_table_entry {
@@ -338,10 +341,9 @@ static void init_unwind_hdr(struct unwind_table *table,
 	for (fde = table->address, tableSize = table->size, n = 0;
 	     tableSize;
 	     tableSize -= sizeof(*fde) + *fde, fde += 1 + *fde / sizeof(*fde)) {
-		/* const u32 *cie = fde + 1 - fde[1] / sizeof(*fde); */
-		const u32 *cie = (const u32 *)(fde[1]);
+		const u32 *cie = __cie_for_fde(fde);
 
-		if (fde[1] == 0xffffffff)
+		if (fde[1] == CIE_ID)
 			continue;	/* this is a CIE */
 		ptr = (const u8 *)(fde + 2);
 		header->table[n].start = read_pointer(&ptr,
@@ -504,6 +506,15 @@ static sleb128_t get_sleb128(const u8 **pcur, const u8 *end)
 	return value;
 }
 
+static const u32 *__cie_for_fde(const u32 *fde)
+{
+	const u32 *cie;
+
+	cie = fde + 1 - fde[1] / sizeof(*fde);
+
+	return cie;
+}
+
 static const u32 *cie_for_fde(const u32 *fde, const struct unwind_table *table)
 {
 	const u32 *cie;
@@ -511,19 +522,18 @@ static const u32 *cie_for_fde(const u32 *fde, const struct unwind_table *table)
 	if (!*fde || (*fde & (sizeof(*fde) - 1)))
 		return &bad_cie;
 
-	if (fde[1] == 0xffffffff)
+	if (fde[1] == CIE_ID)
 		return &not_fde;	/* this is a CIE */
 
 	if ((fde[1] & (sizeof(*fde) - 1)))
 /* || fde[1] > (unsigned long)(fde + 1) - (unsigned long)table->address) */
 		return NULL;	/* this is not a valid FDE */
 
-	/* cie = fde + 1 - fde[1] / sizeof(*fde); */
-	cie = (u32 *) fde[1];
+	cie = __cie_for_fde(fde);
 
 	if (*cie <= sizeof(*cie) + 4 || *cie >= fde[1] - sizeof(*fde)
 	    || (*cie & (sizeof(*cie) - 1))
-	    || (cie[1] != 0xffffffff))
+	    || (cie[1] != CIE_ID))
 		return NULL;	/* this is not a (valid) CIE */
 	return cie;
 }
diff --git a/arch/arc/kernel/vmlinux.lds.S b/arch/arc/kernel/vmlinux.lds.S
index 894e696bddaa..f35ed578e007 100644
--- a/arch/arc/kernel/vmlinux.lds.S
+++ b/arch/arc/kernel/vmlinux.lds.S
@@ -82,14 +82,6 @@ SECTIONS
 
 	PERCPU_SECTION(L1_CACHE_BYTES)
 
-	/*
-	 * .exit.text is discard at runtime, not link time, to deal with
-	 * references from .debug_frame
-	 * It will be init freed, being inside [__init_start : __init_end]
-	 */
-	.exit.text : { EXIT_TEXT }
-	.exit.data : { EXIT_DATA }
-
 	. = ALIGN(PAGE_SIZE);
 	__init_end = .;
 
@@ -97,6 +89,7 @@ SECTIONS
 		_text = .;
 		TEXT_TEXT
 		SCHED_TEXT
+		CPUIDLE_TEXT
 		LOCK_TEXT
 		KPROBES_TEXT
 		*(.fixup)
@@ -120,18 +113,13 @@ SECTIONS
 
 #ifdef CONFIG_ARC_DW2_UNWIND
 	. = ALIGN(PAGE_SIZE);
-	.debug_frame  : {
+	.eh_frame  : {
 		__start_unwind = .;
-		*(.debug_frame)
+		*(.eh_frame)
 		__end_unwind = .;
 	}
-	/*
-	 * gcc 4.8 generates this for -fasynchonous-unwind-tables,
-	 * while we still use the .debug_frame based unwinder
-	 */
-	/DISCARD/ : {	*(.eh_frame) }
 #else
-	/DISCARD/ : {	*(.debug_frame) }
+	/DISCARD/ : {	*(.eh_frame) }
 #endif
 
 	NOTES
@@ -148,7 +136,7 @@ SECTIONS
 	}
 
 #ifndef CONFIG_DEBUG_INFO
-	/* open-coded because we need .debug_frame seperately for unwinding */
+	/DISCARD/ : { *(.debug_frame) }
 	/DISCARD/ : { *(.debug_aranges) }
 	/DISCARD/ : { *(.debug_pubnames) }
 	/DISCARD/ : { *(.debug_info) }
diff --git a/arch/arc/lib/memcmp.S b/arch/arc/lib/memcmp.S
index a4015e7d9ab7..21a103044b70 100644
--- a/arch/arc/lib/memcmp.S
+++ b/arch/arc/lib/memcmp.S
@@ -16,7 +16,7 @@
 #define SHIFT r2
 #endif
 
-ENTRY(memcmp)
+ENTRY_CFI(memcmp)
 	or	r12,r0,r1
 	asl_s	r12,r12,30
 	sub	r3,r2,1
@@ -149,4 +149,4 @@ ENTRY(memcmp)
 .Lnil:
 	j_s.d	[blink]
 	mov	r0,0
-END(memcmp)
+END_CFI(memcmp)
diff --git a/arch/arc/lib/memcpy-700.S b/arch/arc/lib/memcpy-700.S
index 3222573e50de..ba0beccdaafd 100644
--- a/arch/arc/lib/memcpy-700.S
+++ b/arch/arc/lib/memcpy-700.S
@@ -8,7 +8,7 @@
 
 #include <linux/linkage.h>
 
-ENTRY(memcpy)
+ENTRY_CFI(memcpy)
 	or	r3,r0,r1
 	asl_s	r3,r3,30
 	mov_s	r5,r0
@@ -63,4 +63,4 @@ ENTRY(memcpy)
 .Lendbloop:
 	j_s.d	[blink]
 	stb	r12,[r5,0]
-END(memcpy)
+END_CFI(memcpy)
diff --git a/arch/arc/lib/memcpy-archs.S b/arch/arc/lib/memcpy-archs.S
index f96c75edf30a..d61044dd8b58 100644
--- a/arch/arc/lib/memcpy-archs.S
+++ b/arch/arc/lib/memcpy-archs.S
@@ -40,7 +40,7 @@
 # define ZOLAND			0xF
 #endif
 
-ENTRY(memcpy)
+ENTRY_CFI(memcpy)
 	prefetch [r1]		; Prefetch the read location
 	prefetchw [r0]		; Prefetch the write location
 	mov.f	0, r2
@@ -233,4 +233,4 @@ ENTRY(memcpy)
 .Lcopybytewise_3:
 	j	[blink]
 
-END(memcpy)
+END_CFI(memcpy)
diff --git a/arch/arc/lib/memset-archs.S b/arch/arc/lib/memset-archs.S
index 365b18364815..62ad4bcb841a 100644
--- a/arch/arc/lib/memset-archs.S
+++ b/arch/arc/lib/memset-archs.S
@@ -10,7 +10,7 @@
 
 #undef PREALLOC_NOT_AVAIL
 
-ENTRY(memset)
+ENTRY_CFI(memset)
 	prefetchw [r0]		; Prefetch the write location
 	mov.f	0, r2
 ;;; if size is zero
@@ -112,11 +112,11 @@ ENTRY(memset)
 
 	j	[blink]
 
-END(memset)
+END_CFI(memset)
 
-ENTRY(memzero)
+ENTRY_CFI(memzero)
     ; adjust bzero args to memset args
     mov r2, r1
     b.d  memset    ;tail call so need to tinker with blink
     mov r1, 0
-END(memzero)
+END_CFI(memzero)
diff --git a/arch/arc/lib/memset.S b/arch/arc/lib/memset.S
index d36bd43fc98d..cf736f9aa403 100644
--- a/arch/arc/lib/memset.S
+++ b/arch/arc/lib/memset.S
@@ -10,7 +10,7 @@
 
 #define SMALL	7 /* Must be at least 6 to deal with alignment/loop issues.  */
 
-ENTRY(memset)
+ENTRY_CFI(memset)
 	mov_s	r4,r0
 	or	r12,r0,r2
 	bmsk.f	r12,r12,1
@@ -46,14 +46,14 @@ ENTRY(memset)
 	stb.ab	r1,[r4,1]
 .Ltiny_end:
 	j_s	[blink]
-END(memset)
+END_CFI(memset)
 
 ; memzero: @r0 = mem, @r1 = size_t
 ; memset:  @r0 = mem, @r1 = char, @r2 = size_t
 
-ENTRY(memzero)
+ENTRY_CFI(memzero)
     ; adjust bzero args to memset args
     mov r2, r1
     mov r1, 0
     b  memset    ;tail call so need to tinker with blink
-END(memzero)
+END_CFI(memzero)
diff --git a/arch/arc/lib/strchr-700.S b/arch/arc/lib/strchr-700.S
index b725d5862107..2d300daae2ae 100644
--- a/arch/arc/lib/strchr-700.S
+++ b/arch/arc/lib/strchr-700.S
@@ -13,7 +13,7 @@
 
 #include <linux/linkage.h>
 
-ENTRY(strchr)
+ENTRY_CFI(strchr)
 	extb_s	r1,r1
 	asl	r5,r1,8
 	bmsk	r2,r0,1
@@ -130,4 +130,4 @@ ENTRY(strchr)
 	j_s.d	[blink]
 	mov.mi	r0,0
 #endif /* ENDIAN */
-END(strchr)
+END_CFI(strchr)
diff --git a/arch/arc/lib/strcmp-archs.S b/arch/arc/lib/strcmp-archs.S
index 4f338eec3365..fae9e82a09eb 100644
--- a/arch/arc/lib/strcmp-archs.S
+++ b/arch/arc/lib/strcmp-archs.S
@@ -8,7 +8,7 @@
 
 #include <linux/linkage.h>
 
-ENTRY(strcmp)
+ENTRY_CFI(strcmp)
 	or	r2, r0, r1
 	bmsk_s	r2, r2, 1
 	brne	r2, 0, @.Lcharloop
@@ -75,4 +75,4 @@ ENTRY(strcmp)
 .Lcmpend:
 	j_s.d	[blink]
 	sub	r0, r2, r3
-END(strcmp)
+END_CFI(strcmp)
diff --git a/arch/arc/lib/strcmp.S b/arch/arc/lib/strcmp.S
index 3544600fefe6..fb20096e5008 100644
--- a/arch/arc/lib/strcmp.S
+++ b/arch/arc/lib/strcmp.S
@@ -15,7 +15,7 @@
 
 #include <linux/linkage.h>
 
-ENTRY(strcmp)
+ENTRY_CFI(strcmp)
 	or	r2,r0,r1
 	bmsk_s	r2,r2,1
 	brne	r2,0,.Lcharloop
@@ -93,4 +93,4 @@ ENTRY(strcmp)
 .Lcmpend:
 	j_s.d	[blink]
 	sub	r0,r2,r3
-END(strcmp)
+END_CFI(strcmp)
diff --git a/arch/arc/lib/strcpy-700.S b/arch/arc/lib/strcpy-700.S
index 8422f38e1218..6a6c1553807d 100644
--- a/arch/arc/lib/strcpy-700.S
+++ b/arch/arc/lib/strcpy-700.S
@@ -18,7 +18,7 @@
 
 #include <linux/linkage.h>
 
-ENTRY(strcpy)
+ENTRY_CFI(strcpy)
 	or	r2,r0,r1
 	bmsk_s	r2,r2,1
 	brne.d	r2,0,charloop
@@ -67,4 +67,4 @@ charloop:
 	brne.d	r3,0,charloop
 	stb.ab	r3,[r10,1]
 	j	[blink]
-END(strcpy)
+END_CFI(strcpy)
diff --git a/arch/arc/lib/strlen.S b/arch/arc/lib/strlen.S
index 53cfd5685a5f..839b44b8d055 100644
--- a/arch/arc/lib/strlen.S
+++ b/arch/arc/lib/strlen.S
@@ -8,7 +8,7 @@
 
 #include <linux/linkage.h>
 
-ENTRY(strlen)
+ENTRY_CFI(strlen)
 	or	r3,r0,7
 	ld	r2,[r3,-7]
 	ld.a	r6,[r3,-3]
@@ -80,4 +80,4 @@ ENTRY(strlen)
 .Learly_end:
 	b.d	.Lend
 	sub_s.ne r1,r1,r1
-END(strlen)
+END_CFI(strlen)
diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c
index 0b10efe3a6a7..50d71695cd4e 100644
--- a/arch/arc/mm/cache.c
+++ b/arch/arc/mm/cache.c
@@ -22,9 +22,10 @@
 #include <asm/setup.h>
 
 static int l2_line_sz;
-int ioc_exists;
-volatile int slc_enable = 1, ioc_enable = 1;
+static int ioc_exists;
+int slc_enable = 1, ioc_enable = 0;
 unsigned long perip_base = ARC_UNCACHED_ADDR_SPACE; /* legacy value for boot */
+unsigned long perip_end = 0xFFFFFFFF; /* legacy value */
 
 void (*_cache_line_loop_ic_fn)(phys_addr_t paddr, unsigned long vaddr,
 			       unsigned long sz, const int cacheop);
@@ -52,18 +53,15 @@ char *arc_cache_mumbojumbo(int c, char *buf, int len)
 	PR_CACHE(&cpuinfo_arc700[c].icache, CONFIG_ARC_HAS_ICACHE, "I-Cache");
 	PR_CACHE(&cpuinfo_arc700[c].dcache, CONFIG_ARC_HAS_DCACHE, "D-Cache");
 
-	if (!is_isa_arcv2())
-                return buf;
-
 	p = &cpuinfo_arc700[c].slc;
 	if (p->ver)
 		n += scnprintf(buf + n, len - n,
 			       "SLC\t\t: %uK, %uB Line%s\n",
 			       p->sz_k, p->line_len, IS_USED_RUN(slc_enable));
 
-	if (ioc_exists)
-		n += scnprintf(buf + n, len - n, "IOC\t\t:%s\n",
-				IS_DISABLED_RUN(ioc_enable));
+	n += scnprintf(buf + n, len - n, "Peripherals\t: %#lx%s%s\n",
+		       perip_base,
+		       IS_AVAIL3(ioc_exists, ioc_enable, ", IO-Coherency "));
 
 	return buf;
 }
@@ -76,7 +74,6 @@ char *arc_cache_mumbojumbo(int c, char *buf, int len)
 static void read_decode_cache_bcr_arcv2(int cpu)
 {
 	struct cpuinfo_arc_cache *p_slc = &cpuinfo_arc700[cpu].slc;
-	struct bcr_generic uncached_space;
 	struct bcr_generic sbcr;
 
 	struct bcr_slc_cfg {
@@ -95,6 +92,15 @@ static void read_decode_cache_bcr_arcv2(int cpu)
 #endif
 	} cbcr;
 
+	struct bcr_volatile {
+#ifdef CONFIG_CPU_BIG_ENDIAN
+		unsigned int start:4, limit:4, pad:22, order:1, disable:1;
+#else
+		unsigned int disable:1, order:1, pad:22, limit:4, start:4;
+#endif
+	} vol;
+
+
 	READ_BCR(ARC_REG_SLC_BCR, sbcr);
 	if (sbcr.ver) {
 		READ_BCR(ARC_REG_SLC_CFG, slc_cfg);
@@ -104,13 +110,19 @@ static void read_decode_cache_bcr_arcv2(int cpu)
 	}
 
 	READ_BCR(ARC_REG_CLUSTER_BCR, cbcr);
-	if (cbcr.c && ioc_enable)
+	if (cbcr.c)
 		ioc_exists = 1;
-
-	/* Legacy Data Uncached BCR is deprecated from v3 onwards */
-	READ_BCR(ARC_REG_D_UNCACH_BCR, uncached_space);
-	if (uncached_space.ver > 2)
-		perip_base = read_aux_reg(AUX_NON_VOL) & 0xF0000000;
+	else
+		ioc_enable = 0;
+
+	/* HS 2.0 didn't have AUX_VOL */
+	if (cpuinfo_arc700[cpu].core.family > 0x51) {
+		READ_BCR(AUX_VOL, vol);
+		perip_base = vol.start << 28;
+		/* HS 3.0 has limit and strict-ordering fields */
+		if (cpuinfo_arc700[cpu].core.family > 0x52)
+			perip_end = (vol.limit << 28) - 1;
+	}
 }
 
 void read_decode_cache_bcr(void)
@@ -989,7 +1001,7 @@ void arc_cache_init(void)
 			read_aux_reg(ARC_REG_SLC_CTRL) | SLC_CTRL_DISABLE);
 	}
 
-	if (is_isa_arcv2() && ioc_exists) {
+	if (is_isa_arcv2() && ioc_enable) {
 		/* IO coherency base - 0x8z */
 		write_aux_reg(ARC_REG_IO_COH_AP0_BASE, 0x80000);
 		/* IO coherency aperture size - 512Mb: 0x8z-0xAz */
diff --git a/arch/arc/mm/dma.c b/arch/arc/mm/dma.c
index 20afc65e22dc..08450a1a5b5f 100644
--- a/arch/arc/mm/dma.c
+++ b/arch/arc/mm/dma.c
@@ -45,7 +45,7 @@ static void *arc_dma_alloc(struct device *dev, size_t size,
 	 *   -For coherent data, Read/Write to buffers terminate early in cache
 	 *   (vs. always going to memory - thus are faster)
 	 */
-	if ((is_isa_arcv2() && ioc_exists) ||
+	if ((is_isa_arcv2() && ioc_enable) ||
 	    (attrs & DMA_ATTR_NON_CONSISTENT))
 		need_coh = 0;
 
@@ -97,7 +97,7 @@ static void arc_dma_free(struct device *dev, size_t size, void *vaddr,
 	int is_non_coh = 1;
 
 	is_non_coh = (attrs & DMA_ATTR_NON_CONSISTENT) ||
-			(is_isa_arcv2() && ioc_exists);
+			(is_isa_arcv2() && ioc_enable);
 
 	if (PageHighMem(page) || !is_non_coh)
 		iounmap((void __force __iomem *)vaddr);
@@ -105,6 +105,31 @@ static void arc_dma_free(struct device *dev, size_t size, void *vaddr,
 	__free_pages(page, get_order(size));
 }
 
+static int arc_dma_mmap(struct device *dev, struct vm_area_struct *vma,
+			void *cpu_addr, dma_addr_t dma_addr, size_t size,
+			unsigned long attrs)
+{
+	unsigned long user_count = vma_pages(vma);
+	unsigned long count = PAGE_ALIGN(size) >> PAGE_SHIFT;
+	unsigned long pfn = __phys_to_pfn(plat_dma_to_phys(dev, dma_addr));
+	unsigned long off = vma->vm_pgoff;
+	int ret = -ENXIO;
+
+	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+
+	if (dma_mmap_from_coherent(dev, vma, cpu_addr, size, &ret))
+		return ret;
+
+	if (off < count && user_count <= (count - off)) {
+		ret = remap_pfn_range(vma, vma->vm_start,
+				      pfn + off,
+				      user_count << PAGE_SHIFT,
+				      vma->vm_page_prot);
+	}
+
+	return ret;
+}
+
 /*
  * streaming DMA Mapping API...
  * CPU accesses page via normal paddr, thus needs to explicitly made
@@ -133,7 +158,10 @@ static dma_addr_t arc_dma_map_page(struct device *dev, struct page *page,
 		unsigned long attrs)
 {
 	phys_addr_t paddr = page_to_phys(page) + offset;
-	_dma_cache_sync(paddr, size, dir);
+
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		_dma_cache_sync(paddr, size, dir);
+
 	return plat_phys_to_dma(dev, paddr);
 }
 
@@ -193,6 +221,7 @@ static int arc_dma_supported(struct device *dev, u64 dma_mask)
 struct dma_map_ops arc_dma_ops = {
 	.alloc			= arc_dma_alloc,
 	.free			= arc_dma_free,
+	.mmap			= arc_dma_mmap,
 	.map_page		= arc_dma_map_page,
 	.map_sg			= arc_dma_map_sg,
 	.sync_single_for_device	= arc_dma_sync_single_for_device,
diff --git a/arch/arc/mm/ioremap.c b/arch/arc/mm/ioremap.c
index f52b7db67fd3..9881bd740ccc 100644
--- a/arch/arc/mm/ioremap.c
+++ b/arch/arc/mm/ioremap.c
@@ -19,7 +19,7 @@ static inline bool arc_uncached_addr_space(phys_addr_t paddr)
 	if (is_isa_arcompact()) {
 		if (paddr >= ARC_UNCACHED_ADDR_SPACE)
 			return true;
-	} else if (paddr >= perip_base && paddr <= 0xFFFFFFFF) {
+	} else if (paddr >= perip_base && paddr <= perip_end) {
 		return true;
 	}
 
diff --git a/arch/arc/mm/tlb.c b/arch/arc/mm/tlb.c
index ec868a9081a1..bdb295e09160 100644
--- a/arch/arc/mm/tlb.c
+++ b/arch/arc/mm/tlb.c
@@ -793,16 +793,16 @@ char *arc_mmu_mumbojumbo(int cpu_id, char *buf, int len)
 	char super_pg[64] = "";
 
 	if (p_mmu->s_pg_sz_m)
-		scnprintf(super_pg, 64, "%dM Super Page%s, ",
+		scnprintf(super_pg, 64, "%dM Super Page %s",
 			  p_mmu->s_pg_sz_m,
 			  IS_USED_CFG(CONFIG_TRANSPARENT_HUGEPAGE));
 
 	n += scnprintf(buf + n, len - n,
-		      "MMU [v%x]\t: %dk PAGE, %sJTLB %d (%dx%d), uDTLB %d, uITLB %d %s%s\n",
+		      "MMU [v%x]\t: %dk PAGE, %sJTLB %d (%dx%d), uDTLB %d, uITLB %d%s%s\n",
 		       p_mmu->ver, p_mmu->pg_sz_k, super_pg,
 		       p_mmu->sets * p_mmu->ways, p_mmu->sets, p_mmu->ways,
 		       p_mmu->u_dtlb, p_mmu->u_itlb,
-		       IS_AVAIL2(p_mmu->pae, "PAE40 ", CONFIG_ARC_HAS_PAE40));
+		       IS_AVAIL2(p_mmu->pae, ", PAE40 ", CONFIG_ARC_HAS_PAE40));
 
 	return buf;
 }
diff --git a/arch/arc/mm/tlbex.S b/arch/arc/mm/tlbex.S
index f1967eeb32e7..b30e4e36bb00 100644
--- a/arch/arc/mm/tlbex.S
+++ b/arch/arc/mm/tlbex.S
@@ -237,15 +237,6 @@ ex_saved_reg1:
 
 2:
 
-#ifdef CONFIG_ARC_DBG_TLB_MISS_COUNT
-	and.f 0, r0, _PAGE_PRESENT
-	bz   1f
-	ld   r3, [num_pte_not_present]
-	add  r3, r3, 1
-	st   r3, [num_pte_not_present]
-1:
-#endif
-
 .endm
 
 ;-----------------------------------------------------------------
@@ -309,12 +300,6 @@ ENTRY(EV_TLBMissI)
 
 	TLBMISS_FREEUP_REGS
 
-#ifdef CONFIG_ARC_DBG_TLB_MISS_COUNT
-	ld  r0, [@numitlb]
-	add r0, r0, 1
-	st  r0, [@numitlb]
-#endif
-
 	;----------------------------------------------------------------
 	; Get the PTE corresponding to V-addr accessed, r2 is setup with EFA
 	LOAD_FAULT_PTE
@@ -349,12 +334,6 @@ ENTRY(EV_TLBMissD)
 
 	TLBMISS_FREEUP_REGS
 
-#ifdef CONFIG_ARC_DBG_TLB_MISS_COUNT
-	ld  r0, [@numdtlb]
-	add r0, r0, 1
-	st  r0, [@numdtlb]
-#endif
-
 	;----------------------------------------------------------------
 	; Get the PTE corresponding to V-addr accessed
 	; If PTE exists, it will setup, r0 = PTE, r1 = Ptr to PTE, r2 = EFA
diff --git a/arch/arc/plat-axs10x/axs10x.c b/arch/arc/plat-axs10x/axs10x.c
index 86548701023c..38ff349d7f2a 100644
--- a/arch/arc/plat-axs10x/axs10x.c
+++ b/arch/arc/plat-axs10x/axs10x.c
@@ -21,7 +21,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/io.h>
 #include <asm/mach_desc.h>
-#include <asm/mcip.h>
+#include <soc/arc/mcip.h>
 
 #define AXS_MB_CGU		0xE0010000
 #define AXS_MB_CREG		0xE0011000
diff --git a/arch/arc/plat-eznps/include/plat/ctop.h b/arch/arc/plat-eznps/include/plat/ctop.h
index 9d6718c1a199..ee2e32df5e90 100644
--- a/arch/arc/plat-eznps/include/plat/ctop.h
+++ b/arch/arc/plat-eznps/include/plat/ctop.h
@@ -46,9 +46,7 @@
 #define CTOP_AUX_UDMC				(CTOP_AUX_BASE + 0x300)
 
 /* EZchip core instructions */
-#define CTOP_INST_HWSCHD_OFF_R3			0x3B6F00BF
 #define CTOP_INST_HWSCHD_OFF_R4			0x3C6F00BF
-#define CTOP_INST_HWSCHD_RESTORE_R3		0x3E6F70C3
 #define CTOP_INST_HWSCHD_RESTORE_R4		0x3E6F7103
 #define CTOP_INST_SCHD_RW			0x3E6F7004
 #define CTOP_INST_SCHD_RD			0x3E6F7084
diff --git a/arch/arc/plat-eznps/smp.c b/arch/arc/plat-eznps/smp.c
index 5e901f86e4bd..56a4c8522f11 100644
--- a/arch/arc/plat-eznps/smp.c
+++ b/arch/arc/plat-eznps/smp.c
@@ -140,16 +140,10 @@ static void eznps_init_per_cpu(int cpu)
 	mtm_enable_core(cpu);
 }
 
-static void eznps_ipi_clear(int irq)
-{
-	write_aux_reg(CTOP_AUX_IACK, 1 << irq);
-}
-
 struct plat_smp_ops plat_smp_ops = {
 	.info		= smp_cpuinfo_buf,
 	.init_early_smp	= eznps_init_cpumasks,
 	.cpu_kick	= eznps_smp_wakeup_cpu,
 	.ipi_send	= eznps_ipi_send,
 	.init_per_cpu	= eznps_init_per_cpu,
-	.ipi_clear	= eznps_ipi_clear,
 };
diff --git a/arch/arc/plat-sim/platform.c b/arch/arc/plat-sim/platform.c
index e4fe51456808..aea87389e44b 100644
--- a/arch/arc/plat-sim/platform.c
+++ b/arch/arc/plat-sim/platform.c
@@ -24,6 +24,7 @@ static const char *simulation_compat[] __initconst = {
 	"snps,nsim_hs",
 	"snps,nsimosci",
 	"snps,nsimosci_hs",
+	"snps,zebu_hs",
 	NULL,
 };
 
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a9c4e48bb7ec..5fab553fd03a 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1,7 +1,7 @@
 config ARM
 	bool
 	default y
-	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
+	select ARCH_CLOCKSOURCE_DATA
 	select ARCH_HAS_DEVMEM_IS_ALLOWED
 	select ARCH_HAS_ELF_RANDOMIZE
 	select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
@@ -278,10 +278,9 @@ config PHYS_OFFSET
 			ARCH_INTEGRATOR || \
 			ARCH_IOP13XX || \
 			ARCH_KS8695 || \
-			(ARCH_REALVIEW && !REALVIEW_HIGH_PHYS_OFFSET)
+			ARCH_REALVIEW
 	default 0x10000000 if ARCH_OMAP1 || ARCH_RPC
 	default 0x20000000 if ARCH_S5PV210
-	default 0x70000000 if REALVIEW_HIGH_PHYS_OFFSET
 	default 0xc0000000 if ARCH_SA1100
 	help
 	  Please provide the physical address corresponding to the
@@ -337,6 +336,7 @@ config ARCH_MULTIPLATFORM
 	select GENERIC_CLOCKEVENTS
 	select MIGHT_HAVE_PCI
 	select MULTI_IRQ_HANDLER
+	select PCI_DOMAINS if PCI
 	select SPARSE_IRQ
 	select USE_OF
 
@@ -703,6 +703,7 @@ config ARCH_VIRT
 	select ARM_GIC
 	select ARM_GIC_V2M if PCI
 	select ARM_GIC_V3
+	select ARM_GIC_V3_ITS if PCI
 	select ARM_PSCI
 	select HAVE_ARM_ARCH_TIMER
 
@@ -878,6 +879,7 @@ config ARCH_STM32
 	select CLKSRC_STM32
 	select PINCTRL
 	select RESET_CONTROLLER
+	select STM32_EXTI
 	help
 	  Support for STMicroelectronics STM32 processors.
 
@@ -886,6 +888,11 @@ config MACH_STM32F429
 	depends on ARCH_STM32
 	default y
 
+config MACH_STM32F746
+	bool "STMicrolectronics STM32F746"
+	depends on ARCH_STM32
+	default y
+
 config ARCH_MPS2
 	bool "ARM MPS2 platform"
 	depends on ARM_SINGLE_ARMV7M
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index a9693b6987a6..d83f7c369e51 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -186,10 +186,11 @@ choice
 	config DEBUG_BRCMSTB_UART
 		bool "Use BRCMSTB UART for low-level debug"
 		depends on ARCH_BRCMSTB
-		select DEBUG_UART_8250
 		help
 		  Say Y here if you want the debug print routines to direct
-		  their output to the first serial port on these devices.
+		  their output to the first serial port on these devices. The
+		  UART physical and virtual address is automatically provided
+		  based on the chip identification register value.
 
 		  If you have a Broadcom STB chip and would like early print
 		  messages to appear over the UART, select this option.
@@ -861,12 +862,12 @@ choice
 		  via SCIF2 on Renesas R-Car H1 (R8A7779).
 
 	config DEBUG_RCAR_GEN2_SCIF0
-		bool "Kernel low-level debugging messages via SCIF0 on R8A7790/R8A7791/R8A7793"
-		depends on ARCH_R8A7790 || ARCH_R8A7791 || ARCH_R8A7793
+		bool "Kernel low-level debugging messages via SCIF0 on R8A7790/R8A7791/R8A7792/R8A7793"
+		depends on ARCH_R8A7790 || ARCH_R8A7791 || ARCH_R8A7792 || ARCH_R8A7793
 		help
 		  Say Y here if you want kernel low-level debugging support
-		  via SCIF0 on Renesas R-Car H2 (R8A7790), M2-W (R8A7791), or
-		  M2-N (R8A7793).
+		  via SCIF0 on Renesas R-Car H2 (R8A7790), M2-W (R8A7791), V2H
+		  (R8A7792), or M2-N (R8A7793).
 
 	config DEBUG_RCAR_GEN2_SCIF2
 		bool "Kernel low-level debugging messages via SCIF2 on R8A7794"
@@ -1430,6 +1431,7 @@ config DEBUG_LL_INCLUDE
 	default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1
 	default "debug/bcm63xx.S" if DEBUG_BCM63XX_UART
 	default "debug/digicolor.S" if DEBUG_DIGICOLOR_UA0
+	default "debug/brcmstb.S" if DEBUG_BRCMSTB_UART
 	default "mach/debug-macro.S"
 
 # Compatibility options for PL01x
@@ -1520,7 +1522,6 @@ config DEBUG_UART_PHYS
 	default 0xe6e60000 if DEBUG_RCAR_GEN2_SCIF0
 	default 0xe8008000 if DEBUG_R7S72100_SCIF2
 	default 0xf0000be0 if ARCH_EBSA110
-	default 0xf040ab00 if DEBUG_BRCMSTB_UART
 	default 0xf1012000 if DEBUG_MVEBU_UART0_ALTERNATE
 	default 0xf1012100 if DEBUG_MVEBU_UART1_ALTERNATE
 	default 0xf7fc9000 if DEBUG_BERLIN_UART
@@ -1604,7 +1605,6 @@ config DEBUG_UART_VIRT
 	default 0xfb009000 if DEBUG_REALVIEW_STD_PORT
 	default 0xfb00c000 if DEBUG_AT91_SAMA5D4_USART3
 	default 0xfb10c000 if DEBUG_REALVIEW_PB1176_PORT
-	default 0xfc40ab00 if DEBUG_BRCMSTB_UART
 	default 0xfc705000 if DEBUG_ZTE_ZX
 	default 0xfcfe8600 if DEBUG_BCM63XX_UART
 	default 0xfd000000 if DEBUG_SPEAR3XX || DEBUG_SPEAR13XX
@@ -1677,8 +1677,7 @@ config DEBUG_UART_8250_WORD
 		DEBUG_ALPINE_UART0 || \
 		DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \
 		DEBUG_DAVINCI_DA8XX_UART2 || \
-		DEBUG_BCM_KONA_UART || DEBUG_RK32_UART2 || \
-		DEBUG_BRCMSTB_UART
+		DEBUG_BCM_KONA_UART || DEBUG_RK32_UART2
 
 config DEBUG_UART_8250_PALMCHIP
 	bool "8250 UART is Palmchip BK-310x"
@@ -1697,7 +1696,8 @@ config DEBUG_UNCOMPRESS
 	bool
 	depends on ARCH_MULTIPLATFORM || PLAT_SAMSUNG || ARM_SINGLE_ARMV7M
 	default y if DEBUG_LL && !DEBUG_OMAP2PLUS_UART && \
-		     (!DEBUG_TEGRA_UART || !ZBOOT_ROM)
+		     (!DEBUG_TEGRA_UART || !ZBOOT_ROM) && \
+		     !DEBUG_BRCMSTB_UART
 	help
 	  This option influences the normal decompressor output for
 	  multiplatform kernels.  Normally, multiplatform kernels disable
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 61f6ccc19cfa..ab30cc634d02 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -23,7 +23,6 @@ ifeq ($(CONFIG_ARM_MODULE_PLTS),y)
 LDFLAGS_MODULE	+= -T $(srctree)/arch/arm/kernel/module.lds
 endif
 
-OBJCOPYFLAGS	:=-O binary -R .comment -S
 GZFLAGS		:=-9
 #KBUILD_CFLAGS	+=-pipe
 
@@ -192,6 +191,7 @@ machine-$(CONFIG_ARCH_MXS)		+= mxs
 machine-$(CONFIG_ARCH_NETX)		+= netx
 machine-$(CONFIG_ARCH_NOMADIK)		+= nomadik
 machine-$(CONFIG_ARCH_NSPIRE)		+= nspire
+machine-$(CONFIG_ARCH_OXNAS)		+= oxnas
 machine-$(CONFIG_ARCH_OMAP1)		+= omap1
 machine-$(CONFIG_ARCH_OMAP2PLUS)	+= omap2
 machine-$(CONFIG_ARCH_ORION5X)		+= orion5x
@@ -312,8 +312,11 @@ all:	$(KBUILD_IMAGE) $(KBUILD_DTBS)
 
 boot := arch/arm/boot
 
+archheaders:
+	$(Q)$(MAKE) $(build)=arch/arm/tools uapi
+
 archprepare:
-	$(Q)$(MAKE) $(build)=arch/arm/tools include/generated/mach-types.h
+	$(Q)$(MAKE) $(build)=arch/arm/tools kapi
 
 # Convert bzImage to zImage
 bzImage: zImage
diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index bdc1d5af03d2..50f8d1be7fcb 100644
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -11,6 +11,8 @@
 # Copyright (C) 1995-2002 Russell King
 #
 
+OBJCOPYFLAGS	:=-O binary -R .comment -S
+
 ifneq ($(MACHINE),)
 include $(MACHINE)/Makefile.boot
 endif
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index faacd52370d2..cccdbcb557b6 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -69,11 +69,13 @@ dtb-$(CONFIG_ARCH_BCM2835) += \
 	bcm2835-rpi-b-rev2.dtb \
 	bcm2835-rpi-b-plus.dtb \
 	bcm2835-rpi-a-plus.dtb \
-	bcm2836-rpi-2-b.dtb
+	bcm2836-rpi-2-b.dtb \
+	bcm2835-rpi-zero.dtb
 dtb-$(CONFIG_ARCH_BCM_5301X) += \
 	bcm4708-asus-rt-ac56u.dtb \
 	bcm4708-asus-rt-ac68u.dtb \
 	bcm4708-buffalo-wzr-1750dhp.dtb \
+	bcm4708-luxul-xap-1510.dtb \
 	bcm4708-luxul-xwc-1000.dtb \
 	bcm4708-netgear-r6250.dtb \
 	bcm4708-netgear-r6300-v2.dtb \
@@ -85,11 +87,16 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \
 	bcm4709-buffalo-wxr-1900dhp.dtb \
 	bcm4709-netgear-r7000.dtb \
 	bcm4709-netgear-r8000.dtb \
+	bcm4709-tplink-archer-c9-v1.dtb \
 	bcm47094-dlink-dir-885l.dtb \
+	bcm47094-luxul-xwr-3100.dtb \
+	bcm47094-netgear-r8500.dtb \
 	bcm94708.dtb \
 	bcm94709.dtb \
 	bcm953012er.dtb \
 	bcm953012k.dtb
+dtb-$(CONFIG_ARCH_BCM_53573) += \
+	bcm47189-tenda-ac9.dtb
 dtb-$(CONFIG_ARCH_BCM_63XX) += \
 	bcm963138dvt.dtb
 dtb-$(CONFIG_ARCH_BCM_CYGNUS) += \
@@ -102,8 +109,13 @@ dtb-$(CONFIG_ARCH_BCM_MOBILE) += \
 	bcm21664-garnet.dtb \
 	bcm23550-sparrow.dtb
 dtb-$(CONFIG_ARCH_BCM_NSP) += \
+	bcm958522er.dtb \
+	bcm958525er.dtb \
 	bcm958525xmc.dtb \
+	bcm958622hr.dtb \
+	bcm958623hr.dtb \
 	bcm958625hr.dtb \
+	bcm988312hr.dtb \
 	bcm958625k.dtb
 dtb-$(CONFIG_ARCH_BERLIN) += \
 	berlin2-sony-nsz-gs7.dtb \
@@ -114,6 +126,7 @@ dtb-$(CONFIG_ARCH_BRCMSTB) += \
 dtb-$(CONFIG_ARCH_CLPS711X) += \
 	ep7211-edb7211.dtb
 dtb-$(CONFIG_ARCH_DAVINCI) += \
+	da850-lcdk.dtb \
 	da850-enbw-cmc.dtb \
 	da850-evm.dtb
 dtb-$(CONFIG_ARCH_DIGICOLOR) += \
@@ -129,6 +142,7 @@ dtb-$(CONFIG_ARCH_EXYNOS4) += \
 	exynos4210-smdkv310.dtb \
 	exynos4210-trats.dtb \
 	exynos4210-universal_c210.dtb \
+	exynos4412-itop-elite.dtb \
 	exynos4412-odroidu3.dtb \
 	exynos4412-odroidx.dtb \
 	exynos4412-odroidx2.dtb \
@@ -315,6 +329,7 @@ dtb-$(CONFIG_SOC_IMX53) += \
 	imx53-smd.dtb \
 	imx53-tx53-x03x.dtb \
 	imx53-tx53-x13x.dtb \
+	imx53-usbarmory.dtb \
 	imx53-voipac-bsb.dtb
 dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6dl-apf6dev.dtb \
@@ -322,6 +337,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6dl-aristainetos_7.dtb \
 	imx6dl-aristainetos2_4.dtb \
 	imx6dl-aristainetos2_7.dtb \
+	imx6dl-colibri-eval-v3.dtb \
 	imx6dl-cubox-i.dtb \
 	imx6dl-dfi-fs700-m60.dtb \
 	imx6dl-gw51xx.dtb \
@@ -330,7 +346,9 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6dl-gw54xx.dtb \
 	imx6dl-gw551x.dtb \
 	imx6dl-gw552x.dtb \
+	imx6dl-gw553x.dtb \
 	imx6dl-hummingboard.dtb \
+	imx6dl-icore.dtb \
 	imx6dl-nit6xlite.dtb \
 	imx6dl-nitrogen6x.dtb \
 	imx6dl-phytec-pbab01.dtb \
@@ -339,6 +357,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6dl-sabreauto.dtb \
 	imx6dl-sabrelite.dtb \
 	imx6dl-sabresd.dtb \
+	imx6dl-ts4900.dtb \
 	imx6dl-tx6dl-comtft.dtb \
 	imx6dl-tx6s-8034.dtb \
 	imx6dl-tx6s-8035.dtb \
@@ -368,12 +387,15 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6q-gw54xx.dtb \
 	imx6q-gw551x.dtb \
 	imx6q-gw552x.dtb \
+	imx6q-gw553x.dtb \
 	imx6q-h100.dtb \
 	imx6q-hummingboard.dtb \
+	imx6q-icore.dtb \
 	imx6q-icore-rqs.dtb \
 	imx6q-marsboard.dtb \
 	imx6q-nitrogen6x.dtb \
 	imx6q-nitrogen6_max.dtb \
+	imx6q-nitrogen6_som2.dtb \
 	imx6q-novena.dtb \
 	imx6q-phytec-pbab01.dtb \
 	imx6q-rex-pro.dtb \
@@ -382,6 +404,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6q-sabresd.dtb \
 	imx6q-sbc6x.dtb \
 	imx6q-tbs2910.dtb \
+	imx6q-ts4900.dtb \
 	imx6q-tx6q-1010.dtb \
 	imx6q-tx6q-1010-comtft.dtb \
 	imx6q-tx6q-1020.dtb \
@@ -404,20 +427,27 @@ dtb-$(CONFIG_SOC_IMX6SX) += \
 	imx6sx-sabreauto.dtb \
 	imx6sx-sdb-reva.dtb \
 	imx6sx-sdb-sai.dtb \
-	imx6sx-sdb.dtb
+	imx6sx-sdb.dtb \
+	imx6sx-udoo-neo-basic.dtb \
+	imx6sx-udoo-neo-extended.dtb \
+	imx6sx-udoo-neo-full.dtb
 dtb-$(CONFIG_SOC_IMX6UL) += \
 	imx6ul-14x14-evk.dtb \
+	imx6ul-geam-kit.dtb \
+	imx6ul-liteboard.dtb \
 	imx6ul-pico-hobbit.dtb \
 	imx6ul-tx6ul-0010.dtb \
 	imx6ul-tx6ul-0011.dtb \
-	imx6ul-tx6ul-mainboard.dtb
+	imx6ul-tx6ul-mainboard.dtb \
+	imx6ull-14x14-evk.dtb
 dtb-$(CONFIG_SOC_IMX7D) += \
 	imx7d-cl-som-imx7.dtb \
 	imx7d-colibri-eval-v3.dtb \
 	imx7d-nitrogen7.dtb \
 	imx7d-sbc-imx7.dtb \
 	imx7d-sdb.dtb \
-	imx7s-colibri-eval-v3.dtb
+	imx7s-colibri-eval-v3.dtb \
+	imx7s-warp.dtb
 dtb-$(CONFIG_SOC_LS1021A) += \
 	ls1021a-qds.dtb \
 	ls1021a-twr.dtb
@@ -547,6 +577,7 @@ dtb-$(CONFIG_SOC_AM33XX) += \
 	am335x-sl50.dtb \
 	am335x-wega-rdk.dtb
 dtb-$(CONFIG_ARCH_OMAP4) += \
+	omap4-droid4-xt894.dtb \
 	omap4-duovero-parlor.dtb \
 	omap4-kc1.dtb \
 	omap4-panda.dtb \
@@ -570,25 +601,31 @@ dtb-$(CONFIG_SOC_OMAP5) += \
 	omap5-uevm.dtb
 dtb-$(CONFIG_SOC_DRA7XX) += \
 	am57xx-beagle-x15.dtb \
+	am57xx-beagle-x15-revb1.dtb \
 	am57xx-cl-som-am57x.dtb \
 	am57xx-sbc-am57x.dtb \
 	am572x-idk.dtb \
+	am571x-idk.dtb \
 	dra7-evm.dtb \
 	dra72-evm.dtb \
-	dra72-evm-revc.dtb
+	dra72-evm-revc.dtb \
+	dra71-evm.dtb
 dtb-$(CONFIG_ARCH_ORION5X) += \
 	orion5x-kuroboxpro.dtb \
 	orion5x-lacie-d2-network.dtb \
 	orion5x-lacie-ethernet-disk-mini-v2.dtb \
 	orion5x-linkstation-lsgl.dtb \
 	orion5x-linkstation-lswtgl.dtb \
+	orion5x-lschl.dtb \
 	orion5x-lswsgl.dtb \
 	orion5x-maxtor-shared-storage-2.dtb \
+	orion5x-netgear-wnr854t.dtb \
 	orion5x-rd88f5182-nas.dtb
 dtb-$(CONFIG_ARCH_PRIMA2) += \
 	prima2-evb.dtb
 dtb-$(CONFIG_ARCH_OXNAS) += \
-	wd-mbwe.dtb
+	wd-mbwe.dtb \
+	cloudengines-pogoplug-series-3.dtb
 dtb-$(CONFIG_ARCH_QCOM) += \
 	qcom-apq8060-dragonboard.dtb \
 	qcom-apq8064-arrow-sd-600eval.dtb \
@@ -603,29 +640,40 @@ dtb-$(CONFIG_ARCH_QCOM) += \
 	qcom-ipq8064-ap148.dtb \
 	qcom-msm8660-surf.dtb \
 	qcom-msm8960-cdp.dtb \
-	qcom-msm8974-sony-xperia-honami.dtb
+	qcom-msm8974-lge-nexus5-hammerhead.dtb \
+	qcom-msm8974-sony-xperia-honami.dtb \
+	qcom-mdm9615-wp8548-mangoh-green.dtb
 dtb-$(CONFIG_ARCH_REALVIEW) += \
 	arm-realview-pb1176.dtb \
 	arm-realview-pb11mp.dtb \
 	arm-realview-eb.dtb \
+	arm-realview-eb-bbrevd.dtb \
 	arm-realview-eb-11mp.dtb \
-	arm-realview-eb-11mp-revb.dtb \
+	arm-realview-eb-11mp-bbrevd.dtb \
+	arm-realview-eb-11mp-ctrevb.dtb \
+	arm-realview-eb-11mp-bbrevd-ctrevb.dtb \
 	arm-realview-eb-a9mp.dtb \
+	arm-realview-eb-a9mp-bbrevd.dtb \
 	arm-realview-pba8.dtb \
 	arm-realview-pbx-a9.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += \
+	rk1108-evb.dtb \
 	rk3036-evb.dtb \
 	rk3036-kylin.dtb \
 	rk3066a-bqcurie2.dtb \
 	rk3066a-marsboard.dtb \
+	rk3066a-mk808.dtb \
 	rk3066a-rayeager.dtb \
+	rk3188-px3-evb.dtb \
 	rk3188-radxarock.dtb \
 	rk3228-evb.dtb \
 	rk3229-evb.dtb \
 	rk3288-evb-act8846.dtb \
 	rk3288-evb-rk808.dtb \
+	rk3288-fennec.dtb \
 	rk3288-firefly-beta.dtb \
 	rk3288-firefly.dtb \
+	rk3288-firefly-reload.dtb \
 	rk3288-miqi.dtb \
 	rk3288-popmetal.dtb \
 	rk3288-r89.dtb \
@@ -651,26 +699,32 @@ dtb-$(CONFIG_ARCH_S5PV210) += \
 dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \
 	emev2-kzm9d.dtb \
 	r7s72100-genmai.dtb \
+	r7s72100-rskrza1.dtb \
 	r8a73a4-ape6evm.dtb \
 	r8a7740-armadillo800eva.dtb \
+	r8a7743-sk-rzg1m.dtb \
+	r8a7745-sk-rzg1e.dtb \
 	r8a7778-bockw.dtb \
 	r8a7779-marzen.dtb \
 	r8a7790-lager.dtb \
 	r8a7791-koelsch.dtb \
 	r8a7791-porter.dtb \
 	r8a7792-blanche.dtb \
+	r8a7792-wheat.dtb \
 	r8a7793-gose.dtb \
 	r8a7794-alt.dtb \
 	r8a7794-silk.dtb \
 	sh73a0-kzm9g.dtb
 dtb-$(CONFIG_ARCH_SOCFPGA) += \
 	socfpga_arria5_socdk.dtb \
+	socfpga_arria10_socdk_qspi.dtb \
 	socfpga_arria10_socdk_sdmmc.dtb \
 	socfpga_cyclone5_mcvevk.dtb \
 	socfpga_cyclone5_socdk.dtb \
 	socfpga_cyclone5_de0_sockit.dtb \
 	socfpga_cyclone5_sockit.dtb \
 	socfpga_cyclone5_socrates.dtb \
+	socfpga_cyclone5_sodia.dtb \
 	socfpga_cyclone5_vining_fpga.dtb \
 	socfpga_vt.dtb
 dtb-$(CONFIG_ARCH_SPEAR13XX) += \
@@ -686,16 +740,13 @@ dtb-$(CONFIG_ARCH_SPEAR6XX) += \
 dtb-$(CONFIG_ARCH_STI) += \
 	stih407-b2120.dtb \
 	stih410-b2120.dtb \
-	stih415-b2000.dtb \
-	stih415-b2020.dtb \
-	stih416-b2000.dtb \
-	stih416-b2020.dtb \
-	stih416-b2020e.dtb \
+	stih410-b2260.dtb \
 	stih418-b2199.dtb
 dtb-$(CONFIG_ARCH_STM32)+= \
 	stm32f429-disco.dtb \
 	stm32f469-disco.dtb \
-	stm32429i-eval.dtb
+	stm32429i-eval.dtb \
+	stm32746g-eval.dtb
 dtb-$(CONFIG_MACH_SUN4I) += \
 	sun4i-a10-a1000.dtb \
 	sun4i-a10-ba10-tvbox.dtb \
@@ -727,12 +778,15 @@ dtb-$(CONFIG_MACH_SUN5I) += \
 	sun5i-a10s-wobo-i5.dtb \
 	sun5i-a13-difrnce-dit4350.dtb \
 	sun5i-a13-empire-electronix-d709.dtb \
+	sun5i-a13-empire-electronix-m712.dtb \
 	sun5i-a13-hsg-h702.dtb \
 	sun5i-a13-inet-98v-rev2.dtb \
 	sun5i-a13-olinuxino.dtb \
 	sun5i-a13-olinuxino-micro.dtb \
 	sun5i-a13-q8-tablet.dtb \
 	sun5i-a13-utoo-p66.dtb \
+	sun5i-gr8-chip-pro.dtb \
+	sun5i-gr8-evb.dtb \
 	sun5i-r8-chip.dtb
 dtb-$(CONFIG_MACH_SUN6I) += \
 	sun6i-a31-app4-evb1.dtb \
@@ -743,6 +797,7 @@ dtb-$(CONFIG_MACH_SUN6I) += \
 	sun6i-a31-mele-a1000g-quad.dtb \
 	sun6i-a31s-colorfly-e708-q1.dtb \
 	sun6i-a31s-cs908.dtb \
+	sun6i-a31s-inet-q972.dtb \
 	sun6i-a31s-primo81.dtb \
 	sun6i-a31s-sina31s.dtb \
 	sun6i-a31s-sinovoip-bpi-m2.dtb \
@@ -782,16 +837,22 @@ dtb-$(CONFIG_MACH_SUN8I) += \
 	sun8i-a23-q8-tablet.dtb \
 	sun8i-a33-et-q8-v1.6.dtb \
 	sun8i-a33-ga10h-v1.1.dtb \
+	sun8i-a33-inet-d978-rev2.dtb \
 	sun8i-a33-ippo-q8h-v1.2.dtb \
+	sun8i-a33-olinuxino.dtb \
 	sun8i-a33-q8-tablet.dtb \
 	sun8i-a33-sinlinx-sina33.dtb \
 	sun8i-a83t-allwinner-h8homlet-v2.dtb \
 	sun8i-a83t-cubietruck-plus.dtb \
 	sun8i-h3-bananapi-m2-plus.dtb \
+	sun8i-h3-nanopi-neo.dtb \
 	sun8i-h3-orangepi-2.dtb \
+	sun8i-h3-orangepi-lite.dtb \
 	sun8i-h3-orangepi-one.dtb \
 	sun8i-h3-orangepi-pc.dtb \
+	sun8i-h3-orangepi-pc-plus.dtb \
 	sun8i-h3-orangepi-plus.dtb \
+	sun8i-h3-orangepi-plus2e.dtb \
 	sun8i-r16-parrot.dtb
 dtb-$(CONFIG_MACH_SUN9I) += \
 	sun9i-a80-optimus.dtb \
@@ -836,15 +897,15 @@ dtb-$(CONFIG_ARCH_U8500) += \
 	ste-ccu8540.dtb \
 	ste-ccu9540.dtb
 dtb-$(CONFIG_ARCH_UNIPHIER) += \
-	uniphier-ph1-ld4-ref.dtb \
-	uniphier-ph1-ld6b-ref.dtb \
-	uniphier-ph1-pro4-ace.dtb \
-	uniphier-ph1-pro4-ref.dtb \
-	uniphier-ph1-pro4-sanji.dtb \
-	uniphier-ph1-sld3-ref.dtb \
-	uniphier-ph1-sld8-ref.dtb \
-	uniphier-proxstream2-gentil.dtb \
-	uniphier-proxstream2-vodka.dtb
+	uniphier-ld4-ref.dtb \
+	uniphier-ld6b-ref.dtb \
+	uniphier-pro4-ace.dtb \
+	uniphier-pro4-ref.dtb \
+	uniphier-pro4-sanji.dtb \
+	uniphier-pxs2-gentil.dtb \
+	uniphier-pxs2-vodka.dtb \
+	uniphier-sld3-ref.dtb \
+	uniphier-sld8-ref.dtb
 dtb-$(CONFIG_ARCH_VERSATILE) += \
 	versatile-ab.dtb \
 	versatile-pb.dtb
@@ -862,6 +923,7 @@ dtb-$(CONFIG_ARCH_VT8500) += \
 	wm8750-apc8750.dtb \
 	wm8850-w70v2.dtb
 dtb-$(CONFIG_ARCH_ZYNQ) += \
+	zynq-microzed.dtb \
 	zynq-parallella.dtb \
 	zynq-zc702.dtb \
 	zynq-zc706.dtb \
@@ -885,6 +947,7 @@ dtb-$(CONFIG_MACH_ARMADA_38X) += \
 	armada-385-db-ap.dtb \
 	armada-385-linksys-caiman.dtb \
 	armada-385-linksys-cobra.dtb \
+	armada-385-turris-omnia.dtb \
 	armada-388-clearfog.dtb \
 	armada-388-db.dtb \
 	armada-388-gp.dtb \
diff --git a/arch/arm/boot/dts/am335x-baltos-ir2110.dts b/arch/arm/boot/dts/am335x-baltos-ir2110.dts
index a9a97307d66c..501c7527121b 100644
--- a/arch/arm/boot/dts/am335x-baltos-ir2110.dts
+++ b/arch/arm/boot/dts/am335x-baltos-ir2110.dts
@@ -54,16 +54,22 @@
 	dr_mode = "host";
 };
 
+&davinci_mdio {
+	phy0: ethernet-phy@0 {
+		reg = <1>;
+	};
+};
+
 &cpsw_emac0 {
-	phy_id = <&davinci_mdio>, <1>;
 	phy-mode = "rmii";
 	dual_emac_res_vlan = <1>;
+	phy-handle = <&phy0>;
 };
 
 &cpsw_emac1 {
-	phy_id = <&davinci_mdio>, <7>;
 	phy-mode = "rgmii-txid";
 	dual_emac_res_vlan = <2>;
+	phy-handle = <&phy1>;
 };
 
 &phy_sel {
diff --git a/arch/arm/boot/dts/am335x-baltos-ir3220.dts b/arch/arm/boot/dts/am335x-baltos-ir3220.dts
index fe002a17c04b..19f53b8569e1 100644
--- a/arch/arm/boot/dts/am335x-baltos-ir3220.dts
+++ b/arch/arm/boot/dts/am335x-baltos-ir3220.dts
@@ -109,9 +109,9 @@
 };
 
 &cpsw_emac1 {
-	phy_id = <&davinci_mdio>, <7>;
 	phy-mode = "rgmii-txid";
 	dual_emac_res_vlan = <2>;
+	phy-handle = <&phy1>;
 };
 
 &phy_sel {
diff --git a/arch/arm/boot/dts/am335x-baltos-ir5221.dts b/arch/arm/boot/dts/am335x-baltos-ir5221.dts
index d0faa7b8c5da..2b9d7f4db23f 100644
--- a/arch/arm/boot/dts/am335x-baltos-ir5221.dts
+++ b/arch/arm/boot/dts/am335x-baltos-ir5221.dts
@@ -114,7 +114,7 @@
 
 &usb1 {
 	status = "okay";
-	dr_mode = "otg";
+	dr_mode = "host";
 };
 
 &cpsw_emac0 {
@@ -127,9 +127,9 @@
 };
 
 &cpsw_emac1 {
-	phy_id = <&davinci_mdio>, <7>;
 	phy-mode = "rgmii-txid";
 	dual_emac_res_vlan = <2>;
+	phy-handle = <&phy1>;
 };
 
 &phy_sel {
diff --git a/arch/arm/boot/dts/am335x-baltos.dtsi b/arch/arm/boot/dts/am335x-baltos.dtsi
index b689172632ef..efb5eae290a8 100644
--- a/arch/arm/boot/dts/am335x-baltos.dtsi
+++ b/arch/arm/boot/dts/am335x-baltos.dtsi
@@ -24,12 +24,12 @@
 		};
 	};
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x10000000>; /* 256 MB */
 	};
 
-	vbat: fixedregulator@0 {
+	vbat: fixedregulator0 {
 		compatible = "regulator-fixed";
 		regulator-name = "vbat";
 		regulator-min-microvolt = <5000000>;
@@ -37,7 +37,7 @@
 		regulator-boot-on;
 	};
 
-	wl12xx_vmmc: fixedregulator@2 {
+	wl12xx_vmmc: fixedregulator2 {
 		pinctrl-names = "default";
 		pinctrl-0 = <&wl12xx_gpio>;
 		compatible = "regulator-fixed";
@@ -364,11 +364,14 @@
 };
 
 &davinci_mdio {
+	status = "okay";
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&davinci_mdio_default>;
 	pinctrl-1 = <&davinci_mdio_sleep>;
 
-	status = "okay";
+	phy1: ethernet-phy@1 {
+		reg = <7>;
+	};
 };
 
 &mmc1 {
@@ -406,3 +409,7 @@
 &gpio0 {
 	ti,no-reset-on-init;
 };
+
+&gpio3 {
+	ti,no-reset-on-init;
+};
diff --git a/arch/arm/boot/dts/am335x-base0033.dts b/arch/arm/boot/dts/am335x-base0033.dts
index 58a05f7d0b7c..c2bee452dab8 100644
--- a/arch/arm/boot/dts/am335x-base0033.dts
+++ b/arch/arm/boot/dts/am335x-base0033.dts
@@ -29,13 +29,13 @@
 
 		compatible = "gpio-leds";
 
-		led@0 {
+		led0 {
 			label = "base:red:user";
 			gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;	/* gpio1_21 */
 			default-state = "off";
 		};
 
-		led@1 {
+		led1 {
 			label = "base:green:user";
 			gpios = <&gpio2 0 GPIO_ACTIVE_HIGH>;	/* gpio2_0 */
 			default-state = "off";
diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
index e247c15e5176..dc561d505bbe 100644
--- a/arch/arm/boot/dts/am335x-bone-common.dtsi
+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
@@ -6,6 +6,8 @@
  * published by the Free Software Foundation.
  */
 
+#include <dt-bindings/mfd/tps65217.h>
+
 / {
 	cpus {
 		cpu@0 {
@@ -13,7 +15,7 @@
 		};
 	};
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x10000000>; /* 256 MB */
 	};
@@ -28,28 +30,28 @@
 
 		compatible = "gpio-leds";
 
-		led@2 {
+		led2 {
 			label = "beaglebone:green:heartbeat";
 			gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "heartbeat";
 			default-state = "off";
 		};
 
-		led@3 {
+		led3 {
 			label = "beaglebone:green:mmc0";
 			gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "mmc0";
 			default-state = "off";
 		};
 
-		led@4 {
+		led4 {
 			label = "beaglebone:green:usr2";
 			gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "cpu0";
 			default-state = "off";
 		};
 
-		led@5 {
+		led5 {
 			label = "beaglebone:green:usr3";
 			gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "mmc1";
@@ -57,7 +59,7 @@
 		};
 	};
 
-	vmmcsd_fixed: fixedregulator@0 {
+	vmmcsd_fixed: fixedregulator0 {
 		compatible = "regulator-fixed";
 		regulator-name = "vmmcsd_fixed";
 		regulator-min-microvolt = <3300000>;
@@ -310,8 +312,23 @@
 	 * by the hardware problems. (Tip: double-check by performing a current
 	 * measurement after shutdown: it should be less than 1 mA.)
 	 */
+
+	interrupts = <7>; /* NMI */
+	interrupt-parent = <&intc>;
+
 	ti,pmic-shutdown-controller;
 
+	charger {
+		interrupts = <TPS65217_IRQ_AC>, <TPS65217_IRQ_USB>;
+		interrupts-names = "AC", "USB";
+		status = "okay";
+	};
+
+	pwrbutton {
+		interrupts = <TPS65217_IRQ_PB>;
+		status = "okay";
+	};
+
 	regulators {
 		dcdc1_reg: regulator@0 {
 			regulator-name = "vdds_dpr";
@@ -393,3 +410,8 @@
 &sham {
 	status = "okay";
 };
+
+&rtc {
+	clocks = <&clk_32768_ck>, <&clkdiv32k_ick>;
+	clock-names = "ext-clk", "int-clk";
+};
diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts
index ca721670bd91..db00d8ef7b19 100644
--- a/arch/arm/boot/dts/am335x-boneblack.dts
+++ b/arch/arm/boot/dts/am335x-boneblack.dts
@@ -9,6 +9,7 @@
 
 #include "am33xx.dtsi"
 #include "am335x-bone-common.dtsi"
+#include <dt-bindings/display/tda998x.h>
 
 / {
 	model = "TI AM335x BeagleBone Black";
@@ -33,17 +34,6 @@
 	status = "okay";
 };
 
-&cpu0_opp_table {
-	/*
-	 * All PG 2.0 silicon may not support 1GHz but some of the early
-	 * BeagleBone Blacks have PG 2.0 silicon which is guaranteed
-	 * to support 1GHz OPP so enable it for PG 2.0 on this board.
-	 */
-	oppnitro@1000000000 {
-		opp-supported-hw = <0x06 0x0100>;
-	};
-};
-
 &am33xx_pinmux {
 	nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins {
 		pinctrl-single,pins = <
@@ -75,10 +65,28 @@
 			AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3)	/* xdma_event_intr0 */
 		>;
 	};
+
+	mcasp0_pins: mcasp0_pins {
+		pinctrl-single,pins = <
+			AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLUP | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */
+			AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2*/
+			AM33XX_IOPAD(0x994, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */
+			AM33XX_IOPAD(0x990, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */
+			AM33XX_IOPAD(0x86c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a11.GPIO1_27 */
+		>;
+	};
 };
 
 &lcdc {
 	status = "okay";
+
+	/* If you want to get 24 bit RGB and 16 BGR mode instead of
+	 * current 16 bit RGB and 24 BGR modes, set the propety
+	 * below to "crossed" and uncomment the video-ports -property
+	 * in tda19988 node.
+	 */
+	blue-and-red-wiring = "straight";
+
 	port {
 		lcdc_0: endpoint@0 {
 			remote-endpoint = <&hdmi_0>;
@@ -87,16 +95,25 @@
 };
 
 &i2c0 {
-	tda19988 {
+	tda19988: tda19988 {
 		compatible = "nxp,tda998x";
 		reg = <0x70>;
+
 		pinctrl-names = "default", "off";
 		pinctrl-0 = <&nxp_hdmi_bonelt_pins>;
 		pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>;
 
-		port {
-			hdmi_0: endpoint@0 {
-				remote-endpoint = <&lcdc_0>;
+		/* Convert 24bit BGR to RGB, e.g. cross red and blue wiring */
+		/* video-ports = <0x234501>; */
+
+		#sound-dai-cells = <0>;
+		audio-ports = <	TDA998x_I2S	0x03>;
+
+		ports {
+			port@0 {
+				hdmi_0: endpoint@0 {
+					remote-endpoint = <&lcdc_0>;
+				};
 			};
 		};
 	};
@@ -105,3 +122,49 @@
 &rtc {
 	system-power-controller;
 };
+
+&mcasp0	{
+	#sound-dai-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcasp0_pins>;
+	status = "okay";
+	op-mode = <0>;	/* MCASP_IIS_MODE */
+	tdm-slots = <2>;
+	serial-dir = <	/* 0: INACTIVE, 1: TX, 2: RX */
+			0 0 1 0
+		>;
+	tx-num-evt = <32>;
+	rx-num-evt = <32>;
+};
+
+/ {
+	clk_mcasp0_fixed: clk_mcasp0_fixed {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <24576000>;
+	};
+
+	clk_mcasp0: clk_mcasp0 {
+		#clock-cells = <0>;
+		compatible = "gpio-gate-clock";
+		clocks = <&clk_mcasp0_fixed>;
+		enable-gpios = <&gpio1 27 0>; /* BeagleBone Black Clk enable on GPIO1_27 */
+	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "TI BeagleBone Black";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,bitclock-master = <&dailink0_master>;
+		simple-audio-card,frame-master = <&dailink0_master>;
+
+		dailink0_master: simple-audio-card,cpu {
+			sound-dai = <&mcasp0>;
+			clocks = <&clk_mcasp0>;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&tda19988>;
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/am335x-chilisom.dtsi b/arch/arm/boot/dts/am335x-chilisom.dtsi
index 1d647358f1c1..f9ee5859c154 100644
--- a/arch/arm/boot/dts/am335x-chilisom.dtsi
+++ b/arch/arm/boot/dts/am335x-chilisom.dtsi
@@ -19,7 +19,7 @@
 		};
 	};
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x20000000>; /* 512 MB */
 	};
diff --git a/arch/arm/boot/dts/am335x-cm-t335.dts b/arch/arm/boot/dts/am335x-cm-t335.dts
index 817b1dec0683..947c81b7aaaf 100644
--- a/arch/arm/boot/dts/am335x-cm-t335.dts
+++ b/arch/arm/boot/dts/am335x-cm-t335.dts
@@ -17,7 +17,7 @@
 	model = "CompuLab CM-T335";
 	compatible = "compulab,cm-t335", "ti,am33xx";
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x8000000>;	/* 128 MB */
 	};
@@ -26,7 +26,7 @@
 		compatible = "gpio-leds";
 		pinctrl-names = "default";
 		pinctrl-0 = <&gpio_led_pins>;
-		led@0 {
+		led0 {
 			label = "cm_t335:green";
 			gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;	/* gpio2_0 */
 			linux,default-trigger = "heartbeat";
@@ -34,7 +34,7 @@
 	};
 
 	/* regulator for mmc */
-	vmmc_fixed: fixedregulator@0 {
+	vmmc_fixed: fixedregulator0 {
 		compatible = "regulator-fixed";
 		regulator-name = "vmmc_fixed";
 		regulator-min-microvolt = <3300000>;
@@ -42,7 +42,7 @@
 	};
 
 	/* Regulator for WiFi */
-	vwlan_fixed: fixedregulator@2 {
+	vwlan_fixed: fixedregulator2 {
 		compatible = "regulator-fixed";
 		regulator-name = "vwlan_fixed";
 		gpio = <&gpio0 20 GPIO_ACTIVE_HIGH>; /* gpio0_20 */
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index 5d28712ad253..c2186ec2834b 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -20,12 +20,12 @@
 		};
 	};
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x10000000>; /* 256 MB */
 	};
 
-	vbat: fixedregulator@0 {
+	vbat: fixedregulator0 {
 		compatible = "regulator-fixed";
 		regulator-name = "vbat";
 		regulator-min-microvolt = <5000000>;
@@ -33,13 +33,13 @@
 		regulator-boot-on;
 	};
 
-	lis3_reg: fixedregulator@1 {
+	lis3_reg: fixedregulator1 {
 		compatible = "regulator-fixed";
 		regulator-name = "lis3_reg";
 		regulator-boot-on;
 	};
 
-	wlan_en_reg: fixedregulator@2 {
+	wlan_en_reg: fixedregulator2 {
 		compatible = "regulator-fixed";
 		regulator-name = "wlan-en-regulator";
 		regulator-min-microvolt = <1800000>;
@@ -53,7 +53,7 @@
 		enable-active-high;
 	};
 
-	matrix_keypad: matrix_keypad@0 {
+	matrix_keypad: matrix_keypad0 {
 		compatible = "gpio-matrix-keypad";
 		debounce-delay-ms = <5>;
 		col-scan-delay-us = <2>;
@@ -73,20 +73,20 @@
 				0x0201006c>;	/* DOWN */
 	};
 
-	gpio_keys: volume_keys@0 {
+	gpio_keys: volume_keys0 {
 		compatible = "gpio-keys";
 		#address-cells = <1>;
 		#size-cells = <0>;
 		autorepeat;
 
-		switch@9 {
+		switch9 {
 			label = "volume-up";
 			linux,code = <115>;
 			gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
 			wakeup-source;
 		};
 
-		switch@10 {
+		switch10 {
 			label = "volume-down";
 			linux,code = <114>;
 			gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
@@ -497,6 +497,8 @@
 
 &lcdc {
 	status = "okay";
+
+	blue-and-red-wiring = "crossed";
 };
 
 &elm {
@@ -781,3 +783,8 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&dcan1_pins_default>;
 };
+
+&rtc {
+	clocks = <&clk_32768_ck>, <&clkdiv32k_ick>;
+	clock-names = "ext-clk", "int-clk";
+};
diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
index 09308d66645b..e2548d1ce753 100644
--- a/arch/arm/boot/dts/am335x-evmsk.dts
+++ b/arch/arm/boot/dts/am335x-evmsk.dts
@@ -27,12 +27,12 @@
 		};
 	};
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x10000000>; /* 256 MB */
 	};
 
-	vbat: fixedregulator@0 {
+	vbat: fixedregulator0 {
 		compatible = "regulator-fixed";
 		regulator-name = "vbat";
 		regulator-min-microvolt = <5000000>;
@@ -40,13 +40,13 @@
 		regulator-boot-on;
 	};
 
-	lis3_reg: fixedregulator@1 {
+	lis3_reg: fixedregulator1 {
 		compatible = "regulator-fixed";
 		regulator-name = "lis3_reg";
 		regulator-boot-on;
 	};
 
-	wl12xx_vmmc: fixedregulator@2 {
+	wl12xx_vmmc: fixedregulator2 {
 		pinctrl-names = "default";
 		pinctrl-0 = <&wl12xx_gpio>;
 		compatible = "regulator-fixed";
@@ -58,7 +58,7 @@
 		enable-active-high;
 	};
 
-	vtt_fixed: fixedregulator@3 {
+	vtt_fixed: fixedregulator3 {
 		compatible = "regulator-fixed";
 		regulator-name = "vtt";
 		regulator-min-microvolt = <1500000>;
@@ -75,26 +75,26 @@
 
 		compatible = "gpio-leds";
 
-		led@1 {
+		led1 {
 			label = "evmsk:green:usr0";
 			gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 		};
 
-		led@2 {
+		led2 {
 			label = "evmsk:green:usr1";
 			gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 		};
 
-		led@3 {
+		led3 {
 			label = "evmsk:green:mmc0";
 			gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "mmc0";
 			default-state = "off";
 		};
 
-		led@4 {
+		led4 {
 			label = "evmsk:green:heartbeat";
 			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "heartbeat";
@@ -102,31 +102,31 @@
 		};
 	};
 
-	gpio_buttons: gpio_buttons@0 {
+	gpio_buttons: gpio_buttons0 {
 		compatible = "gpio-keys";
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		switch@1 {
+		switch1 {
 			label = "button0";
 			linux,code = <0x100>;
 			gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
 		};
 
-		switch@2 {
+		switch2 {
 			label = "button1";
 			linux,code = <0x101>;
 			gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
 		};
 
-		switch@3 {
+		switch3 {
 			label = "button2";
 			linux,code = <0x102>;
 			gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>;
 			wakeup-source;
 		};
 
-		switch@4 {
+		switch4 {
 			label = "button3";
 			linux,code = <0x103>;
 			gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
@@ -170,29 +170,29 @@
 		pinctrl-1 = <&lcd_pins_sleep>;
 		status = "okay";
 		panel-info {
-			ac-bias           = <255>;
-			ac-bias-intrpt    = <0>;
-			dma-burst-sz      = <16>;
-			bpp               = <32>;
-			fdd               = <0x80>;
-			sync-edge         = <0>;
-			sync-ctrl         = <1>;
-			raster-order      = <0>;
-			fifo-th           = <0>;
+			ac-bias		= <255>;
+			ac-bias-intrpt	= <0>;
+			dma-burst-sz	= <16>;
+			bpp		= <32>;
+			fdd		= <0x80>;
+			sync-edge	= <0>;
+			sync-ctrl	= <1>;
+			raster-order	= <0>;
+			fifo-th		= <0>;
 		};
 		display-timings {
 			480x272 {
-				hactive         = <480>;
-				vactive         = <272>;
-				hback-porch     = <43>;
-				hfront-porch    = <8>;
-				hsync-len       = <4>;
-				vback-porch     = <12>;
-				vfront-porch    = <4>;
-				vsync-len       = <10>;
+				hactive		= <480>;
+				vactive		= <272>;
+				hback-porch	= <43>;
+				hfront-porch	= <8>;
+				hsync-len	= <4>;
+				vback-porch	= <12>;
+				vfront-porch	= <4>;
+				vsync-len	= <10>;
 				clock-frequency = <9000000>;
-				hsync-active    = <0>;
-				vsync-active    = <0>;
+				hsync-active	= <0>;
+				vsync-active	= <0>;
 			};
 		};
 	};
@@ -711,5 +711,12 @@
 };
 
 &lcdc {
-      status = "okay";
+	status = "okay";
+
+	blue-and-red-wiring = "crossed";
+};
+
+&rtc {
+	clocks = <&clk_32768_ck>, <&clkdiv32k_ick>;
+	clock-names = "ext-clk", "int-clk";
 };
diff --git a/arch/arm/boot/dts/am335x-icev2.dts b/arch/arm/boot/dts/am335x-icev2.dts
index 7d8b8fefdf08..1463df3b5b19 100644
--- a/arch/arm/boot/dts/am335x-icev2.dts
+++ b/arch/arm/boot/dts/am335x-icev2.dts
@@ -19,12 +19,12 @@
 	model = "TI AM3359 ICE-V2";
 	compatible = "ti,am3359-icev2", "ti,am33xx";
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x10000000>; /* 256 MB */
 	};
 
-	vbat: fixedregulator@0 {
+	vbat: fixedregulator0 {
 		compatible = "regulator-fixed";
 		regulator-name = "vbat";
 		regulator-min-microvolt = <5000000>;
@@ -32,7 +32,7 @@
 		regulator-boot-on;
 	};
 
-	vtt_fixed: fixedregulator@1 {
+	vtt_fixed: fixedregulator1 {
 		compatible = "regulator-fixed";
 		regulator-name = "vtt";
 		regulator-min-microvolt = <1500000>;
@@ -43,52 +43,52 @@
 		enable-active-high;
 	};
 
-	leds@0 {
+	leds-iio {
+		status = "disabled";
 		compatible = "gpio-leds";
-
-		led@0 {
+		led-out0 {
 			label = "out0";
 			gpios = <&tpic2810 0 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 		};
 
-		led@1 {
+		led-out1 {
 			label = "out1";
 			gpios = <&tpic2810 1 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 		};
 
-		led@2 {
+		led-out2 {
 			label = "out2";
 			gpios = <&tpic2810 2 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 		};
 
-		led@3 {
+		led-out3 {
 			label = "out3";
 			gpios = <&tpic2810 3 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 		};
 
-		led@4 {
+		led-out4 {
 			label = "out4";
 			gpios = <&tpic2810 4 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 		};
 
-		led@5 {
+		led-out5 {
 			label = "out5";
 			gpios = <&tpic2810 5 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 		};
 
-		led@6 {
+		led-out6 {
 			label = "out6";
 			gpios = <&tpic2810 6 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 		};
 
-		led@7 {
+		led-out7 {
 			label = "out7";
 			gpios = <&tpic2810 7 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
@@ -96,49 +96,58 @@
 	};
 
 	/* Tricolor status LEDs */
-	leds@1 {
+	leds1 {
 		compatible = "gpio-leds";
 		pinctrl-names = "default";
 		pinctrl-0 = <&user_leds>;
 
-		led@0 {
+		led0 {
 			label = "status0:red:cpu0";
 			gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 			linux,default-trigger = "cpu0";
 		};
 
-		led@1 {
+		led1 {
 			label = "status0:green:usr";
 			gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 		};
 
-		led@2 {
+		led2 {
 			label = "status0:yellow:usr";
 			gpios = <&gpio3 9 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 		};
 
-		led@3 {
+		led3 {
 			label = "status1:red:mmc0";
 			gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 			linux,default-trigger = "mmc0";
 		};
 
-		led@4 {
+		led4 {
 			label = "status1:green:usr";
 			gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 		};
 
-		led@5 {
+		led5 {
 			label = "status1:yellow:usr";
 			gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 		};
 	};
+	gpio-decoder {
+		compatible = "gpio-decoder";
+		gpios = <&pca9536 3 GPIO_ACTIVE_HIGH>,
+			<&pca9536 2 GPIO_ACTIVE_HIGH>,
+			<&pca9536 1 GPIO_ACTIVE_HIGH>,
+			<&pca9536 0 GPIO_ACTIVE_HIGH>;
+		linux,axis = <0>; /* ABS_X */
+		decoder-max-value = <9>;
+	};
 };
 
 &am33xx_pinmux {
@@ -178,6 +187,8 @@
 			AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* (B17) spi0_d0.spi0_d0 */
 			AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* (B16) spi0_d1.spi0_d1 */
 			AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* (A16) spi0_cs0.spi0_cs0 */
+			AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE0) /* (C15) spi0_cs1.spi0_cs1 */
+			AM33XX_IOPAD(0x9a0, PIN_INPUT_PULLUP | MUX_MODE7) /* (B12) mcasp0_aclkr.gpio3[18] */
 		>;
 	};
 
@@ -215,6 +226,31 @@
 	};
 };
 
+&spi0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi0_pins_default>;
+
+	sn65hvs882@1 {
+		compatible = "pisosr-gpio";
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		load-gpios = <&gpio3 18 GPIO_ACTIVE_LOW>;
+
+		reg = <1>;
+		spi-max-frequency = <1000000>;
+		spi-cpol;
+	};
+};
+
+&tscadc {
+	status = "okay";
+	adc {
+		ti,adc-channels = <1 2 3 4 5 6 7>;
+	};
+};
+
 #include "tps65910.dtsi"
 
 &tps {
diff --git a/arch/arm/boot/dts/am335x-igep0033.dtsi b/arch/arm/boot/dts/am335x-igep0033.dtsi
index e7d9ca1305fa..a5769a8f5fc8 100644
--- a/arch/arm/boot/dts/am335x-igep0033.dtsi
+++ b/arch/arm/boot/dts/am335x-igep0033.dtsi
@@ -20,7 +20,7 @@
 		};
 	};
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x10000000>; /* 256 MB */
 	};
@@ -31,14 +31,14 @@
 
 		compatible = "gpio-leds";
 
-		led@0 {
+		led0 {
 			label = "com:green:user";
 			gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
 		};
 	};
 
-	vbat: fixedregulator@0 {
+	vbat: fixedregulator0 {
 		compatible = "regulator-fixed";
 		regulator-name = "vbat";
 		regulator-min-microvolt = <5000000>;
@@ -46,7 +46,7 @@
 		regulator-boot-on;
 	};
 
-	vmmc: fixedregulator@0 {
+	vmmc: fixedregulator1 {
 		compatible = "regulator-fixed";
 		regulator-name = "vmmc";
 		regulator-min-microvolt = <3300000>;
diff --git a/arch/arm/boot/dts/am335x-lxm.dts b/arch/arm/boot/dts/am335x-lxm.dts
index d97b0efa43f3..1d6c6fa703e4 100644
--- a/arch/arm/boot/dts/am335x-lxm.dts
+++ b/arch/arm/boot/dts/am335x-lxm.dts
@@ -19,13 +19,13 @@
 		};
 	};
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x20000000>; /* 512 MB */
 	};
 
 	/* Power supply provides a fixed 5V @2A */
-	vbat: fixedregulator@0 {
+	vbat: fixedregulator0 {
 		compatible = "regulator-fixed";
 		regulator-name = "vbat";
 		regulator-min-microvolt = <5000000>;
@@ -34,7 +34,7 @@
 	};
 
 	/* Power supply provides a fixed 3.3V @3A */
-	vmmcsd_fixed: fixedregulator@1 {
+	vmmcsd_fixed: fixedregulator1 {
 		compatible = "regulator-fixed";
 		regulator-name = "vmmcsd_fixed";
 		regulator-min-microvolt = <3300000>;
diff --git a/arch/arm/boot/dts/am335x-nano.dts b/arch/arm/boot/dts/am335x-nano.dts
index f313999c503e..483d585c8908 100644
--- a/arch/arm/boot/dts/am335x-nano.dts
+++ b/arch/arm/boot/dts/am335x-nano.dts
@@ -19,7 +19,7 @@
 		};
 	};
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x10000000>; /* 256 MB */
 	};
@@ -27,7 +27,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		led@0 {
+		led0 {
 			label = "nanobone:green:usr1";
 			gpios = <&gpio1 5 0>;
 			default-state = "off";
diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts
index 8867aaaec54d..30e2f8770aaf 100644
--- a/arch/arm/boot/dts/am335x-pepper.dts
+++ b/arch/arm/boot/dts/am335x-pepper.dts
@@ -20,7 +20,7 @@
 		};
 	};
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x20000000>; /* 512 MB */
 	};
@@ -41,15 +41,15 @@
 		compatible = "ti,da830-evm-audio";
 	};
 
-	vbat: fixedregulator@0 {
+	vbat: fixedregulator0 {
 		compatible = "regulator-fixed";
 	};
 
-	v3v3c_reg: fixedregulator@1 {
+	v3v3c_reg: fixedregulator1 {
 		compatible = "regulator-fixed";
 	};
 
-	vdd5_reg: fixedregulator@2 {
+	vdd5_reg: fixedregulator2 {
 		compatible = "regulator-fixed";
 	};
 };
@@ -595,14 +595,14 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&user_leds_pins>;
 
-	led@0 {
+	led0 {
 		label = "pepper:user0:blue";
 		gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>;
 		linux,default-trigger = "none";
 		default-state = "off";
 	};
 
-	led@1 {
+	led1 {
 		label = "pepper:user1:red";
 		gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
 		linux,default-trigger = "none";
@@ -616,21 +616,21 @@
 	#address-cells = <1>;
 	#size-cells = <0>;
 
-	button@0 {
+	button0 {
 		label = "home";
 		linux,code = <KEY_HOME>;
 		gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
 		wakeup-source;
 	};
 
-	button@1 {
+	button1 {
 		label = "menu";
 		linux,code = <KEY_MENU>;
 		gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
 		wakeup-source;
 	};
 
-	buttons@2 {
+	buttons2 {
 		label = "power";
 		linux,code = <KEY_POWER>;
 		gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/boot/dts/am335x-phycore-som.dtsi b/arch/arm/boot/dts/am335x-phycore-som.dtsi
index 1263c9d4cba3..75e24add3f13 100644
--- a/arch/arm/boot/dts/am335x-phycore-som.dtsi
+++ b/arch/arm/boot/dts/am335x-phycore-som.dtsi
@@ -25,7 +25,7 @@
 		};
 	};
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x10000000>; /* 256 MB */
 	};
@@ -33,7 +33,7 @@
 	regulators {
 		compatible = "simple-bus";
 
-		vcc5v: fixedregulator@0 {
+		vcc5v: fixedregulator0 {
 			compatible = "regulator-fixed";
 			regulator-name = "vcc5v";
 			regulator-min-microvolt = <5000000>;
diff --git a/arch/arm/boot/dts/am335x-shc.dts b/arch/arm/boot/dts/am335x-shc.dts
index 837d5b80ea1d..bf8727a19ece 100644
--- a/arch/arm/boot/dts/am335x-shc.dts
+++ b/arch/arm/boot/dts/am335x-shc.dts
@@ -64,50 +64,50 @@
 
 		compatible = "gpio-leds";
 
-		led@1 {
+		led1 {
 			label = "shc:power:red";
 			gpios = <&gpio0 23 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 		};
 
-		led@2 {
+		led2 {
 			label = "shc:power:bl";
 			gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "timer";
 			default-state = "on";
 		};
 
-		led@3 {
+		led3 {
 			label = "shc:lan:red";
 			gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 		};
 
-		led@4 {
+		led4 {
 			label = "shc:lan:bl";
 			gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 		};
 
-		led@5 {
+		led5 {
 			label = "shc:cloud:red";
 			gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 		};
 
-		led@6 {
+		led6 {
 			label = "shc:cloud:bl";
 			gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 		};
 	};
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x20000000>; /* 512 MB */
 	};
 
-	vmmcsd_fixed: fixedregulator@0 {
+	vmmcsd_fixed: fixedregulator0 {
 		compatible = "regulator-fixed";
 		regulator-name = "vmmcsd_fixed";
 		regulator-min-microvolt = <3300000>;
diff --git a/arch/arm/boot/dts/am335x-sl50.dts b/arch/arm/boot/dts/am335x-sl50.dts
index a6efbe6eda3b..b0dfa6f14cd5 100644
--- a/arch/arm/boot/dts/am335x-sl50.dts
+++ b/arch/arm/boot/dts/am335x-sl50.dts
@@ -19,6 +19,11 @@
 		};
 	};
 
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x80000000 0x20000000>; /* 512 MB */
+	};
+
 	chosen {
 		stdout-path = &uart0;
 	};
@@ -28,25 +33,25 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&led_pins>;
 
-		led@0 {
+		led0 {
 			label = "sl50:green:usr0";
 			gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
 			default-state = "off";
 		};
 
-		led@1 {
+		led1 {
 			label = "sl50:red:usr1";
 			gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
 			default-state = "off";
 		};
 
-		led@2 {
+		led2 {
 			label = "sl50:green:usr2";
 			gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
 			default-state = "off";
 		};
 
-		led@3 {
+		led3 {
 			label = "sl50:red:usr3";
 			gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
 			default-state = "off";
@@ -103,7 +108,7 @@
 		reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
 	};
 
-	vmmcsd_fixed: fixedregulator@0 {
+	vmmcsd_fixed: fixedregulator0 {
 		compatible = "regulator-fixed";
 		regulator-name = "vmmcsd_fixed";
 		regulator-min-microvolt = <3300000>;
diff --git a/arch/arm/boot/dts/am335x-wega.dtsi b/arch/arm/boot/dts/am335x-wega.dtsi
index 282f6d4b27bc..02c67365c4e1 100644
--- a/arch/arm/boot/dts/am335x-wega.dtsi
+++ b/arch/arm/boot/dts/am335x-wega.dtsi
@@ -11,10 +11,14 @@
 	model = "Phytec AM335x phyBOARD-WEGA";
 	compatible = "phytec,am335x-wega", "phytec,am335x-phycore-som", "ti,am33xx";
 
+	sound: sound_iface {
+		compatible = "ti,da830-evm-audio";
+	};
+
 	regulators {
 		compatible = "simple-bus";
 
-		vcc3v3: fixedregulator@1 {
+		vcc3v3: fixedregulator1 {
 			compatible = "regulator-fixed";
 			regulator-name = "vcc3v3";
 			regulator-min-microvolt = <3300000>;
@@ -24,6 +28,58 @@
 	};
 };
 
+/* Audio */
+&am33xx_pinmux {
+	mcasp0_pins: pinmux_mcasp0 {
+		pinctrl-single,pins = <
+			AM33XX_IOPAD(0x9AC, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_ahclkx.mcasp0_ahclkx */
+			AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0)  /* mcasp0_aclkx.mcasp0_aclkx */
+			AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0)  /* mcasp0_fsx.mcasp0_fsx */
+			AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0)  /* mcasp0_axr0.mcasp0_axr0 */
+			AM33XX_IOPAD(0x9A8, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr1.mcasp0_axr1 */
+		>;
+	};
+};
+
+&i2c0 {
+	tlv320aic3007: tlv320aic3007@18 {
+		compatible = "ti,tlv320aic3007";
+		reg = <0x18>;
+		AVDD-supply = <&vcc3v3>;
+		IOVDD-supply = <&vcc3v3>;
+		DRVDD-supply = <&vcc3v3>;
+		DVDD-supply = <&vdig1_reg>;
+		status = "okay";
+	};
+};
+
+&mcasp0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcasp0_pins>;
+	op-mode = <0>; /* DAVINCI_MCASP_IIS_MODE */
+	tdm-slots = <2>;
+	serial-dir = <
+		2 1 0 0 /* # 0: INACTIVE, 1: TX, 2: RX */
+	>;
+	tx-num-evt = <16>;
+	rt-num-evt = <16>;
+	status = "okay";
+};
+
+&sound {
+	ti,model = "AM335x-Wega";
+	ti,audio-codec = <&tlv320aic3007>;
+	ti,mcasp-controller = <&mcasp0>;
+	ti,audio-routing =
+		"Line Out",		"LLOUT",
+		"Line Out",		"RLOUT",
+		"LINE1L",		"Line In",
+		"LINE1R",		"Line In";
+	clocks = <&mcasp0_fck>;
+	clock-names = "mclk";
+	status = "okay";
+};
+
 /* CAN Busses */
 &am33xx_pinmux {
 	dcan1_pins: pinmux_dcan1 {
@@ -99,6 +155,12 @@
 	status = "okay";
 };
 
+/* Power */
+&vdig1_reg {
+	regulator-boot-on;
+	regulator-always-on;
+};
+
 /* UARTs */
 &am33xx_pinmux {
 	uart0_pins: pinmux_uart0 {
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 98748c61ed99..64c8aa9057a3 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -11,11 +11,11 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/pinctrl/am33xx.h>
 
-#include "skeleton.dtsi"
-
 / {
 	compatible = "ti,am33xx";
 	interrupt-parent = <&intc>;
+	#address-cells = <1>;
+	#size-cells = <1>;
 
 	aliases {
 		i2c0 = &i2c0;
@@ -45,9 +45,19 @@
 			device_type = "cpu";
 			reg = <0>;
 
-			operating-points-v2 = <&cpu0_opp_table>;
-			ti,syscon-efuse = <&scm_conf 0x7fc 0x1fff 0>;
-			ti,syscon-rev = <&scm_conf 0x600>;
+			/*
+			 * To consider voltage drop between PMIC and SoC,
+			 * tolerance value is reduced to 2% from 4% and
+			 * voltage value is increased as a precaution.
+			 */
+			operating-points = <
+				/* kHz    uV */
+				720000  1285000
+				600000  1225000
+				500000  1125000
+				275000  1125000
+			>;
+			voltage-tolerance = <2>; /* 2 percentage */
 
 			clocks = <&dpll_mpu_ck>;
 			clock-names = "cpu";
@@ -56,78 +66,6 @@
 		};
 	};
 
-	cpu0_opp_table: opp_table0 {
-		compatible = "operating-points-v2";
-
-		/*
-		 * The three following nodes are marked with opp-suspend
-		 * because the can not be enabled simultaneously on a
-		 * single SoC.
-		 */
-		opp50@300000000 {
-			opp-hz = /bits/ 64 <300000000>;
-			opp-microvolt = <950000 931000 969000>;
-			opp-supported-hw = <0x06 0x0010>;
-			opp-suspend;
-		};
-
-		opp100@275000000 {
-			opp-hz = /bits/ 64 <275000000>;
-			opp-microvolt = <1100000 1078000 1122000>;
-			opp-supported-hw = <0x01 0x00FF>;
-			opp-suspend;
-		};
-
-		opp100@300000000 {
-			opp-hz = /bits/ 64 <300000000>;
-			opp-microvolt = <1100000 1078000 1122000>;
-			opp-supported-hw = <0x06 0x0020>;
-			opp-suspend;
-		};
-
-		opp100@500000000 {
-			opp-hz = /bits/ 64 <500000000>;
-			opp-microvolt = <1100000 1078000 1122000>;
-			opp-supported-hw = <0x01 0xFFFF>;
-		};
-
-		opp100@600000000 {
-			opp-hz = /bits/ 64 <600000000>;
-			opp-microvolt = <1100000 1078000 1122000>;
-			opp-supported-hw = <0x06 0x0040>;
-		};
-
-		opp120@600000000 {
-			opp-hz = /bits/ 64 <600000000>;
-			opp-microvolt = <1200000 1176000 1224000>;
-			opp-supported-hw = <0x01 0xFFFF>;
-		};
-
-		opp120@720000000 {
-			opp-hz = /bits/ 64 <720000000>;
-			opp-microvolt = <1200000 1176000 1224000>;
-			opp-supported-hw = <0x06 0x0080>;
-		};
-
-		oppturbo@720000000 {
-			opp-hz = /bits/ 64 <720000000>;
-			opp-microvolt = <1260000 1234800 1285200>;
-			opp-supported-hw = <0x01 0xFFFF>;
-		};
-
-		oppturbo@800000000 {
-			opp-hz = /bits/ 64 <800000000>;
-			opp-microvolt = <1260000 1234800 1285200>;
-			opp-supported-hw = <0x06 0x0100>;
-		};
-
-		oppnitro@1000000000 {
-			opp-hz = /bits/ 64 <1000000000>;
-			opp-microvolt = <1325000 1298500 1351500>;
-			opp-supported-hw = <0x04 0x0200>;
-		};
-	};
-
 	pmu {
 		compatible = "arm,cortex-a8-pmu";
 		interrupts = <3>;
@@ -192,6 +130,7 @@
 				reg = <0x210000 0x2000>;
 				#address-cells = <1>;
 				#size-cells = <1>;
+				#pinctrl-cells = <1>;
 				ranges = <0 0x210000 0x2000>;
 
 				am33xx_pinmux: pinmux@800 {
@@ -199,6 +138,7 @@
 					reg = <0x800 0x238>;
 					#address-cells = <1>;
 					#size-cells = <0>;
+					#pinctrl-cells = <1>;
 					pinctrl-single,register-width = <32>;
 					pinctrl-single,function-mask = <0x7f>;
 				};
@@ -567,6 +507,8 @@
 			interrupts = <75
 				      76>;
 			ti,hwmods = "rtc";
+			clocks = <&clkdiv32k_ick>;
+			clock-names = "int-clk";
 		};
 
 		spi0: spi@48030000 {
@@ -917,6 +859,8 @@
 			interrupts = <16>;
 			ti,hwmods = "adc_tsc";
 			status = "disabled";
+			dmas = <&edma 53 0>, <&edma 57 0>;
+			dma-names = "fifo0", "fifo1";
 
 			tsc {
 				compatible = "ti,am3359-tsc";
diff --git a/arch/arm/boot/dts/am3517-craneboard.dts b/arch/arm/boot/dts/am3517-craneboard.dts
index f9d8f3948c4a..083ff5073435 100644
--- a/arch/arm/boot/dts/am3517-craneboard.dts
+++ b/arch/arm/boot/dts/am3517-craneboard.dts
@@ -15,7 +15,7 @@
 	model = "TI AM3517 CraneBoard (TMDSEVM3517)";
 	compatible = "ti,am3517-craneboard", "ti,am3517", "ti,omap3";
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x10000000>;	/* 256 MB */
 	};
diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts
index b4127c6493a2..0e4a125f78e3 100644
--- a/arch/arm/boot/dts/am3517-evm.dts
+++ b/arch/arm/boot/dts/am3517-evm.dts
@@ -13,7 +13,7 @@
 	model = "TI AM3517 EVM (AM3517/05 TMDSEVM3517)";
 	compatible = "ti,am3517-evm", "ti,am3517", "ti,omap3";
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x10000000>; /* 256 MB */
 	};
diff --git a/arch/arm/boot/dts/am3517.dtsi b/arch/arm/boot/dts/am3517.dtsi
index 5e3f5e86ffcf..9fe545dbfa89 100644
--- a/arch/arm/boot/dts/am3517.dtsi
+++ b/arch/arm/boot/dts/am3517.dtsi
@@ -15,7 +15,7 @@
 		serial3 = &uart4;
 	};
 
-	ocp {
+	ocp@68000000 {
 		am35x_otg_hs: am35x_otg_hs@5c040000 {
 			compatible = "ti,omap3-musb";
 			ti,hwmods = "am35x_otg_hs";
@@ -66,6 +66,7 @@
 			reg = <0x480025d8 0x24>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			#pinctrl-cells = <1>;
 			#interrupt-cells = <1>;
 			interrupt-controller;
 			pinctrl-single,register-width = <16>;
diff --git a/arch/arm/boot/dts/am3517_mt_ventoux.dts b/arch/arm/boot/dts/am3517_mt_ventoux.dts
index fdf5ce63c8e6..3395783c5b4e 100644
--- a/arch/arm/boot/dts/am3517_mt_ventoux.dts
+++ b/arch/arm/boot/dts/am3517_mt_ventoux.dts
@@ -13,7 +13,7 @@
 	model = "TeeJet Mt.Ventoux";
 	compatible = "teejet,mt_ventoux", "ti,omap3";
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x10000000>; /* 256 MB */
 	};
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index 0fadae5396e1..ac55f93fc91e 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -11,12 +11,16 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 
-#include "skeleton.dtsi"
-
 / {
 	compatible = "ti,am4372", "ti,am43";
 	interrupt-parent = <&wakeupgen>;
+	#address-cells = <1>;
+	#size-cells = <1>;
 
+	memory@0 {
+		device_type = "memory";
+		reg = <0 0>;
+	};
 
 	aliases {
 		i2c0 = &i2c0;
@@ -132,7 +136,7 @@
 		cache-level = <2>;
 	};
 
-	ocp {
+	ocp@44000000 {
 		compatible = "ti,am4372-l3-noc", "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
@@ -185,6 +189,7 @@
 					reg = <0x800 0x31c>;
 					#address-cells = <1>;
 					#size-cells = <0>;
+					#pinctrl-cells = <1>;
 					#interrupt-cells = <1>;
 					interrupt-controller;
 					pinctrl-single,register-width = <32>;
@@ -867,6 +872,8 @@
 			clocks = <&adc_tsc_fck>;
 			clock-names = "fck";
 			status = "disabled";
+			dmas = <&edma 53 0>, <&edma 57 0>;
+			dma-names = "fifo0", "fifo1";
 
 			tsc {
 				compatible = "ti,am3359-tsc";
diff --git a/arch/arm/boot/dts/am437x-cm-t43.dts b/arch/arm/boot/dts/am437x-cm-t43.dts
index 9551c4713173..9e92d480576b 100644
--- a/arch/arm/boot/dts/am437x-cm-t43.dts
+++ b/arch/arm/boot/dts/am437x-cm-t43.dts
@@ -209,7 +209,6 @@
 		#interrupt-cells = <2>;
 
 		dcdc1: regulator-dcdc1 {
-			compatible = "ti,tps65218-dcdc1";
 			regulator-name = "vdd_core";
 			regulator-min-microvolt = <912000>;
 			regulator-max-microvolt = <1144000>;
@@ -218,7 +217,6 @@
 		};
 
 		dcdc2: regulator-dcdc2 {
-			compatible = "ti,tps65218-dcdc2";
 			regulator-name = "vdd_mpu";
 			regulator-min-microvolt = <912000>;
 			regulator-max-microvolt = <1378000>;
@@ -227,7 +225,6 @@
 		};
 
 		dcdc3: regulator-dcdc3 {
-			compatible = "ti,tps65218-dcdc3";
 			regulator-name = "vdcdc3";
 			regulator-suspend-enable;
 			regulator-min-microvolt = <1500000>;
@@ -237,7 +234,6 @@
 		};
 
 		dcdc5: regulator-dcdc5 {
-			compatible = "ti,tps65218-dcdc5";
 			regulator-name = "v1_0bat";
 			regulator-min-microvolt = <1000000>;
 			regulator-max-microvolt = <1000000>;
@@ -246,7 +242,6 @@
 		};
 
 		dcdc6: regulator-dcdc6 {
-			compatible = "ti,tps65218-dcdc6";
 			regulator-name = "v1_8bat";
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
@@ -255,7 +250,6 @@
 		};
 
 		ldo1: regulator-ldo1 {
-			compatible = "ti,tps65218-ldo1";
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
 			regulator-boot-on;
diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index 14677d599595..957840cc7b78 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -58,7 +58,7 @@
 		default-brightness-level = <8>;
 	};
 
-	matrix_keypad: matrix_keypad@0 {
+	matrix_keypad: matrix_keypad0 {
 		compatible = "gpio-matrix-keypad";
 		debounce-delay-ms = <5>;
 		col-scan-delay-us = <2>;
@@ -513,7 +513,6 @@
 		#interrupt-cells = <2>;
 
 		dcdc1: regulator-dcdc1 {
-			compatible = "ti,tps65218-dcdc1";
 			regulator-name = "vdd_core";
 			regulator-min-microvolt = <912000>;
 			regulator-max-microvolt = <1144000>;
@@ -522,7 +521,6 @@
 		};
 
 		dcdc2: regulator-dcdc2 {
-			compatible = "ti,tps65218-dcdc2";
 			regulator-name = "vdd_mpu";
 			regulator-min-microvolt = <912000>;
 			regulator-max-microvolt = <1378000>;
@@ -531,33 +529,42 @@
 		};
 
 		dcdc3: regulator-dcdc3 {
-			compatible = "ti,tps65218-dcdc3";
 			regulator-name = "vdcdc3";
 			regulator-min-microvolt = <1500000>;
 			regulator-max-microvolt = <1500000>;
 			regulator-boot-on;
 			regulator-always-on;
+			regulator-state-mem {
+				regulator-on-in-suspend;
+			};
+			regulator-state-disk {
+				regulator-off-in-suspend;
+			};
 		};
+
 		dcdc5: regulator-dcdc5 {
-			compatible = "ti,tps65218-dcdc5";
 			regulator-name = "v1_0bat";
 			regulator-min-microvolt = <1000000>;
 			regulator-max-microvolt = <1000000>;
 			regulator-boot-on;
 			regulator-always-on;
+			regulator-state-mem {
+				regulator-on-in-suspend;
+			};
 		};
 
 		dcdc6: regulator-dcdc6 {
-			compatible = "ti,tps65218-dcdc6";
 			regulator-name = "v1_8bat";
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
 			regulator-boot-on;
 			regulator-always-on;
+			regulator-state-mem {
+				regulator-on-in-suspend;
+			};
 		};
 
 		ldo1: regulator-ldo1 {
-			compatible = "ti,tps65218-ldo1";
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
 			regulator-boot-on;
diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts
index 12a69518383e..b76a7c0264a5 100644
--- a/arch/arm/boot/dts/am437x-idk-evm.dts
+++ b/arch/arm/boot/dts/am437x-idk-evm.dts
@@ -104,7 +104,7 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		switch@0 {
+		switch0 {
 			label = "power-button";
 			linux,code = <KEY_POWER>;
 			gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
@@ -117,6 +117,58 @@
 		compatible = "fixed-clock";
 		clock-frequency = <32768>;
 	};
+
+	leds-iio {
+		status = "disabled";
+		compatible = "gpio-leds";
+		led-out0 {
+			label = "out0";
+			gpios = <&tpic2810 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-out1 {
+			label = "out1";
+			gpios = <&tpic2810 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-out2 {
+			label = "out2";
+			gpios = <&tpic2810 2 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-out3 {
+			label = "out3";
+			gpios = <&tpic2810 3 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-out4 {
+			label = "out4";
+			gpios = <&tpic2810 4 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-out5 {
+			label = "out5";
+			gpios = <&tpic2810 5 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-out6 {
+			label = "out6";
+			gpios = <&tpic2810 6 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-out7 {
+			label = "out7";
+			gpios = <&tpic2810 7 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+	};
 };
 
 &am43xx_pinmux {
@@ -178,6 +230,24 @@
 		>;
 	};
 
+	spi1_pins_default: spi1_pins_default {
+		pinctrl-single,pins = <
+			AM4372_IOPAD(0x908, PIN_INPUT | MUX_MODE2)	/* mii1_col.spi1_sclk */
+			AM4372_IOPAD(0x910, PIN_INPUT | MUX_MODE2)	/* mii1_rx_er.spi1_d1 */
+			AM4372_IOPAD(0x944, PIN_OUTPUT | MUX_MODE2)	/* rmii1_ref_clk.spi1_cs0 */
+			AM4372_IOPAD(0x90c, PIN_OUTPUT | MUX_MODE7)	/* mii1_crs.gpio3_1 */
+		>;
+	};
+
+	spi1_pins_sleep: spi1_pins_sleep {
+		pinctrl-single,pins = <
+			AM4372_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE7)
+			AM4372_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
+			AM4372_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7)
+			AM4372_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+		>;
+	};
+
 	ecap0_pins_default: backlight_pins_default {
 		pinctrl-single,pins = <
 			AM4372_IOPAD(0x964, PIN_OUTPUT | MUX_MODE0) /* ecap0_in_pwm0_out.ecap0_in_pwm0_out */
@@ -290,6 +360,33 @@
 	pinctrl-0 = <&i2c2_pins_default>;
 	pinctrl-1 = <&i2c2_pins_sleep>;
 	clock-frequency = <100000>;
+
+	tpic2810: tpic2810@60 {
+		compatible = "ti,tpic2810";
+		reg = <0x60>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+};
+
+&spi1 {
+	status = "okay";
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&spi1_pins_default>;
+	pinctrl-1 = <&spi1_pins_sleep>;
+	ti,pindir-d0-out-d1-in;
+
+	sn65hvs882: sn65hvs882@0 {
+		compatible = "pisosr-gpio";
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		load-gpios = <&gpio3 1 GPIO_ACTIVE_LOW>;
+
+		reg = <0>;
+		spi-max-frequency = <1000000>;
+		spi-cpol;
+	};
 };
 
 &epwmss0 {
@@ -310,6 +407,10 @@
 	status = "okay";
 };
 
+&gpio3 {
+	status = "okay";
+};
+
 &gpio4 {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts
index 5687d6b4da60..319d94205350 100644
--- a/arch/arm/boot/dts/am437x-sk-evm.dts
+++ b/arch/arm/boot/dts/am437x-sk-evm.dts
@@ -64,7 +64,7 @@
 		};
 	};
 
-	matrix_keypad: matrix_keypad@0 {
+	matrix_keypad: matrix_keypad0 {
 		compatible = "gpio-matrix-keypad";
 
 		pinctrl-names = "default";
@@ -93,28 +93,28 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&leds_pins>;
 
-		led@0 {
+		led0 {
 			label = "am437x-sk:red:heartbeat";
 			gpios = <&gpio5 0 GPIO_ACTIVE_HIGH>;	/* Bank 5, pin 0 */
 			linux,default-trigger = "heartbeat";
 			default-state = "off";
 		};
 
-		led@1 {
+		led1 {
 			label = "am437x-sk:green:mmc1";
 			gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;	/* Bank 5, pin 1 */
 			linux,default-trigger = "mmc0";
 			default-state = "off";
 		};
 
-		led@2 {
+		led2 {
 			label = "am437x-sk:blue:cpu0";
 			gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;	/* Bank 5, pin 2 */
 			linux,default-trigger = "cpu0";
 			default-state = "off";
 		};
 
-		led@3 {
+		led3 {
 			label = "am437x-sk:blue:usr3";
 			gpios = <&gpio5 3 GPIO_ACTIVE_HIGH>;	/* Bank 5, pin 3 */
 			default-state = "off";
@@ -428,7 +428,6 @@
 		#interrupt-cells = <2>;
 
 		dcdc1: regulator-dcdc1 {
-			compatible = "ti,tps65218-dcdc1";
 			/* VDD_CORE limits min of OPP50 and max of OPP100 */
 			regulator-name = "vdd_core";
 			regulator-min-microvolt = <912000>;
@@ -438,7 +437,6 @@
 		};
 
 		dcdc2: regulator-dcdc2 {
-			compatible = "ti,tps65218-dcdc2";
 			/* VDD_MPU limits min of OPP50 and max of OPP_NITRO */
 			regulator-name = "vdd_mpu";
 			regulator-min-microvolt = <912000>;
@@ -448,16 +446,20 @@
 		};
 
 		dcdc3: regulator-dcdc3 {
-			compatible = "ti,tps65218-dcdc3";
 			regulator-name = "vdds_ddr";
 			regulator-min-microvolt = <1500000>;
 			regulator-max-microvolt = <1500000>;
 			regulator-boot-on;
 			regulator-always-on;
+			regulator-state-mem {
+				regulator-on-in-suspend;
+			};
+			regulator-state-disk {
+				regulator-off-in-suspend;
+			};
 		};
 
 		dcdc4: regulator-dcdc4 {
-			compatible = "ti,tps65218-dcdc4";
 			regulator-name = "v3_3d";
 			regulator-min-microvolt = <3300000>;
 			regulator-max-microvolt = <3300000>;
@@ -465,8 +467,31 @@
 			regulator-always-on;
 		};
 
+		dcdc5: regulator-dcdc5 {
+			compatible = "ti,tps65218-dcdc5";
+			regulator-name = "v1_0bat";
+			regulator-min-microvolt = <1000000>;
+			regulator-max-microvolt = <1000000>;
+			regulator-boot-on;
+			regulator-always-on;
+			regulator-state-mem {
+				regulator-on-in-suspend;
+			};
+		};
+
+		dcdc6: regulator-dcdc6 {
+			compatible = "ti,tps65218-dcdc6";
+			regulator-name = "v1_8bat";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-boot-on;
+			regulator-always-on;
+			regulator-state-mem {
+				regulator-on-in-suspend;
+			};
+		};
+
 		ldo1: regulator-ldo1 {
-			compatible = "ti,tps65218-ldo1";
 			regulator-name = "v1_8d";
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index ad32e55532f8..9d35c3f07cad 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -32,7 +32,7 @@
 		enable-active-high;
 	};
 
-	vbat: fixedregulator@0 {
+	vbat: fixedregulator0 {
 		compatible = "regulator-fixed";
 		regulator-name = "vbat";
 		regulator-min-microvolt = <5000000>;
@@ -67,7 +67,7 @@
 		};
 	};
 
-	matrix_keypad: matrix_keypad@0 {
+	matrix_keypad: matrix_keypad0 {
 		compatible = "gpio-matrix-keypad";
 		debounce-delay-ms = <5>;
 		col-scan-delay-us = <2>;
@@ -421,7 +421,6 @@
 		#interrupt-cells = <2>;
 
 		dcdc1: regulator-dcdc1 {
-			compatible = "ti,tps65218-dcdc1";
 			regulator-name = "vdd_core";
 			regulator-min-microvolt = <912000>;
 			regulator-max-microvolt = <1144000>;
@@ -430,7 +429,6 @@
 		};
 
 		dcdc2: regulator-dcdc2 {
-			compatible = "ti,tps65218-dcdc2";
 			regulator-name = "vdd_mpu";
 			regulator-min-microvolt = <912000>;
 			regulator-max-microvolt = <1378000>;
@@ -439,7 +437,6 @@
 		};
 
 		dcdc3: regulator-dcdc3 {
-			compatible = "ti,tps65218-dcdc3";
 			regulator-name = "vdcdc3";
 			regulator-min-microvolt = <1500000>;
 			regulator-max-microvolt = <1500000>;
@@ -448,7 +445,6 @@
 		};
 
 		dcdc4: regulator-dcdc4 {
-			compatible = "ti,tps65218-dcdc4";
 			regulator-name = "vdcdc4";
 			regulator-min-microvolt = <3300000>;
 			regulator-max-microvolt = <3300000>;
@@ -457,21 +453,18 @@
 		};
 
 		dcdc5: regulator-dcdc5 {
-			compatible = "ti,tps65218-dcdc5";
 			regulator-name = "v1_0bat";
 			regulator-min-microvolt = <1000000>;
 			regulator-max-microvolt = <1000000>;
 		};
 
 		dcdc6: regulator-dcdc6 {
-			compatible = "ti,tps65218-dcdc6";
 			regulator-name = "v1_8bat";
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
 		};
 
 		ldo1: regulator-ldo1 {
-			compatible = "ti,tps65218-ldo1";
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
 			regulator-boot-on;
diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts
new file mode 100644
index 000000000000..d6e43e5184c1
--- /dev/null
+++ b/arch/arm/boot/dts/am571x-idk.dts
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+#include "dra72x.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include "am57xx-idk-common.dtsi"
+
+/ {
+	model = "TI AM5718 IDK";
+	compatible = "ti,am5718-idk", "ti,am5718", "ti,dra7";
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0x0 0x40000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		cpu0-led {
+			label = "status0:red:cpu0";
+			gpios = <&gpio2 25 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+			linux,default-trigger = "cpu0";
+		};
+
+		usr0-led {
+			label = "status0:green:usr";
+			gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		heartbeat-led {
+			label = "status0:blue:heartbeat";
+			gpios = <&gpio2 27 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+			linux,default-trigger = "heartbeat";
+		};
+
+		usr1-led {
+			label = "status1:red:usr";
+			gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		usr2-led {
+			label = "status1:green:usr";
+			gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		mmc0-led {
+			label = "status1:blue:mmc0";
+			gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+			linux,default-trigger = "mmc0";
+		};
+	};
+
+	extcon_usb2: extcon_usb2 {
+	     compatible = "linux,extcon-usb-gpio";
+	     id-gpio = <&gpio5 7 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&mmc1 {
+	status = "okay";
+	vmmc-supply = <&ldo1_reg>;
+	bus-width = <4>;
+	cd-gpios = <&gpio6 27 0>; /* gpio 219 */
+};
+
+&omap_dwc3_2 {
+	extcon = <&extcon_usb2>;
+};
diff --git a/arch/arm/boot/dts/am572x-idk.dts b/arch/arm/boot/dts/am572x-idk.dts
index e3acb99703e1..27d9149cedba 100644
--- a/arch/arm/boot/dts/am572x-idk.dts
+++ b/arch/arm/boot/dts/am572x-idk.dts
@@ -18,7 +18,7 @@
 	compatible = "ti,am5728-idk", "ti,am5728", "ti,dra742", "ti,dra74",
 		     "ti,dra7";
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x0 0x80000000 0x0 0x80000000>;
 	};
@@ -83,3 +83,7 @@
 	bus-width = <4>;
 	cd-gpios = <&gpio6 27 0>; /* gpio 219 */
 };
+
+&sn65hvs882 {
+	load-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
+};
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
new file mode 100644
index 000000000000..78bee26361f1
--- /dev/null
+++ b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
@@ -0,0 +1,597 @@
+/*
+ * Copyright (C) 2014-2016 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+#include "dra74x.dtsi"
+#include "am57xx-commercial-grade.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+	compatible = "ti,am572x-beagle-x15", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7";
+
+	aliases {
+		rtc0 = &mcp_rtc;
+		rtc1 = &tps659038_rtc;
+		rtc2 = &rtc;
+		display0 = &hdmi0;
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0x0 0x80000000>;
+	};
+
+	vdd_3v3: fixedregulator-vdd_3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_3v3";
+		vin-supply = <&regen1>;
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	aic_dvdd: fixedregulator-aic_dvdd {
+		compatible = "regulator-fixed";
+		regulator-name = "aic_dvdd_fixed";
+		vin-supply = <&vdd_3v3>;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	vtt_fixed: fixedregulator-vtt {
+		/* TPS51200 */
+		compatible = "regulator-fixed";
+		regulator-name = "vtt_fixed";
+		vin-supply = <&smps3_reg>;
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		regulator-boot-on;
+		enable-active-high;
+		gpio = <&gpio7 11 GPIO_ACTIVE_HIGH>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led0 {
+			label = "beagle-x15:usr0";
+			gpios = <&gpio7 9 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+			default-state = "off";
+		};
+
+		led1 {
+			label = "beagle-x15:usr1";
+			gpios = <&gpio7 8 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "cpu0";
+			default-state = "off";
+		};
+
+		led2 {
+			label = "beagle-x15:usr2";
+			gpios = <&gpio7 14 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "mmc0";
+			default-state = "off";
+		};
+
+		led3 {
+			label = "beagle-x15:usr3";
+			gpios = <&gpio7 15 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "disk-activity";
+			default-state = "off";
+		};
+	};
+
+	gpio_fan: gpio_fan {
+		/* Based on 5v 500mA AFB02505HHB */
+		compatible = "gpio-fan";
+		gpios =  <&tps659038_gpio 2 GPIO_ACTIVE_HIGH>;
+		gpio-fan,speed-map = <0     0>,
+				     <13000 1>;
+		#cooling-cells = <2>;
+	};
+
+	hdmi0: connector {
+		compatible = "hdmi-connector";
+		label = "hdmi";
+
+		type = "a";
+
+		port {
+			hdmi_connector_in: endpoint {
+				remote-endpoint = <&tpd12s015_out>;
+			};
+		};
+	};
+
+	tpd12s015: encoder {
+		compatible = "ti,tpd12s015";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				tpd12s015_in: endpoint {
+					remote-endpoint = <&hdmi_out>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+
+				tpd12s015_out: endpoint {
+					remote-endpoint = <&hdmi_connector_in>;
+				};
+			};
+		};
+	};
+
+	sound0: sound0 {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "BeagleBoard-X15";
+		simple-audio-card,widgets =
+			"Line", "Line Out",
+			"Line", "Line In";
+		simple-audio-card,routing =
+			"Line Out",	"LLOUT",
+			"Line Out",	"RLOUT",
+			"MIC2L",	"Line In",
+			"MIC2R",	"Line In";
+		simple-audio-card,format = "dsp_b";
+		simple-audio-card,bitclock-master = <&sound0_master>;
+		simple-audio-card,frame-master = <&sound0_master>;
+		simple-audio-card,bitclock-inversion;
+
+		simple-audio-card,cpu {
+			sound-dai = <&mcasp3>;
+		};
+
+		sound0_master: simple-audio-card,codec {
+			sound-dai = <&tlv320aic3104>;
+			clocks = <&clkout2_clk>;
+		};
+	};
+};
+
+&dra7_pmx_core {
+	mmc1_pins_default: mmc1_pins_default {
+		pinctrl-single,pins = <
+			DRA7XX_CORE_IOPAD(0x376c, PIN_INPUT | MUX_MODE14)	/* mmc1sdcd.gpio219 */
+			DRA7XX_CORE_IOPAD(0x3754, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */
+			DRA7XX_CORE_IOPAD(0x3758, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */
+			DRA7XX_CORE_IOPAD(0x375c, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */
+			DRA7XX_CORE_IOPAD(0x3760, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */
+			DRA7XX_CORE_IOPAD(0x3764, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */
+			DRA7XX_CORE_IOPAD(0x3768, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */
+		>;
+	};
+
+	mmc2_pins_default: mmc2_pins_default {
+		pinctrl-single,pins = <
+			DRA7XX_CORE_IOPAD(0x349c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a23.mmc2_clk */
+			DRA7XX_CORE_IOPAD(0x34b0, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs1.mmc2_cmd */
+			DRA7XX_CORE_IOPAD(0x34a0, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a24.mmc2_dat0 */
+			DRA7XX_CORE_IOPAD(0x34a4, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a25.mmc2_dat1 */
+			DRA7XX_CORE_IOPAD(0x34a8, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a26.mmc2_dat2 */
+			DRA7XX_CORE_IOPAD(0x34ac, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a27.mmc2_dat3 */
+			DRA7XX_CORE_IOPAD(0x348c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a19.mmc2_dat4 */
+			DRA7XX_CORE_IOPAD(0x3490, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a20.mmc2_dat5 */
+			DRA7XX_CORE_IOPAD(0x3494, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a21.mmc2_dat6 */
+			DRA7XX_CORE_IOPAD(0x3498, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */
+		>;
+	};
+};
+&i2c1 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	tps659038: tps659038@58 {
+		compatible = "ti,tps659038";
+		reg = <0x58>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+
+		#interrupt-cells = <2>;
+		interrupt-controller;
+
+		ti,system-power-controller;
+		ti,palmas-override-powerhold;
+
+		tps659038_pmic {
+			compatible = "ti,tps659038-pmic";
+
+			regulators {
+				smps12_reg: smps12 {
+					/* VDD_MPU */
+					regulator-name = "smps12";
+					regulator-min-microvolt = < 850000>;
+					regulator-max-microvolt = <1250000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				smps3_reg: smps3 {
+					/* VDD_DDR */
+					regulator-name = "smps3";
+					regulator-min-microvolt = <1350000>;
+					regulator-max-microvolt = <1350000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				smps45_reg: smps45 {
+					/* VDD_DSPEVE, VDD_IVA, VDD_GPU */
+					regulator-name = "smps45";
+					regulator-min-microvolt = < 850000>;
+					regulator-max-microvolt = <1250000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				smps6_reg: smps6 {
+					/* VDD_CORE */
+					regulator-name = "smps6";
+					regulator-min-microvolt = <850000>;
+					regulator-max-microvolt = <1150000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				/* SMPS7 unused */
+
+				smps8_reg: smps8 {
+					/* VDD_1V8 */
+					regulator-name = "smps8";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				/* SMPS9 unused */
+
+				ldo1_reg: ldo1 {
+					/* VDD_SD / VDDSHV8  */
+					regulator-name = "ldo1";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <3300000>;
+					regulator-boot-on;
+					regulator-always-on;
+				};
+
+				ldo2_reg: ldo2 {
+					/* VDD_SHV5 */
+					regulator-name = "ldo2";
+					regulator-min-microvolt = <3300000>;
+					regulator-max-microvolt = <3300000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				ldo3_reg: ldo3 {
+					/* VDDA_1V8_PHYA */
+					regulator-name = "ldo3";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				ldo4_reg: ldo4 {
+					/* VDDA_1V8_PHYB */
+					regulator-name = "ldo4";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				ldo9_reg: ldo9 {
+					/* VDD_RTC */
+					regulator-name = "ldo9";
+					regulator-min-microvolt = <1050000>;
+					regulator-max-microvolt = <1050000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				ldoln_reg: ldoln {
+					/* VDDA_1V8_PLL */
+					regulator-name = "ldoln";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				ldousb_reg: ldousb {
+					/* VDDA_3V_USB: VDDA_USBHS33 */
+					regulator-name = "ldousb";
+					regulator-min-microvolt = <3300000>;
+					regulator-max-microvolt = <3300000>;
+					regulator-boot-on;
+				};
+
+				regen1: regen1 {
+					/* VDD_3V3_ON */
+					regulator-name = "regen1";
+					regulator-boot-on;
+					regulator-always-on;
+				};
+			};
+		};
+
+		tps659038_rtc: tps659038_rtc {
+			compatible = "ti,palmas-rtc";
+			interrupt-parent = <&tps659038>;
+			interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
+			wakeup-source;
+		};
+
+		tps659038_pwr_button: tps659038_pwr_button {
+			compatible = "ti,palmas-pwrbutton";
+			interrupt-parent = <&tps659038>;
+			interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+			wakeup-source;
+			ti,palmas-long-press-seconds = <12>;
+		};
+
+		tps659038_gpio: tps659038_gpio {
+			compatible = "ti,palmas-gpio";
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		extcon_usb2: tps659038_usb {
+			compatible = "ti,palmas-usb-vid";
+			ti,enable-vbus-detection;
+			vbus-gpio = <&gpio4 21 GPIO_ACTIVE_HIGH>;
+		};
+
+	};
+
+	tmp102: tmp102@48 {
+		compatible = "ti,tmp102";
+		reg = <0x48>;
+		interrupt-parent = <&gpio7>;
+		interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
+		#thermal-sensor-cells = <1>;
+	};
+
+	tlv320aic3104: tlv320aic3104@18 {
+		#sound-dai-cells = <0>;
+		compatible = "ti,tlv320aic3104";
+		reg = <0x18>;
+		assigned-clocks = <&clkoutmux2_clk_mux>;
+		assigned-clock-parents = <&sys_clk2_dclk_div>;
+
+		status = "okay";
+		adc-settle-ms = <40>;
+
+		AVDD-supply = <&vdd_3v3>;
+		IOVDD-supply = <&vdd_3v3>;
+		DRVDD-supply = <&vdd_3v3>;
+		DVDD-supply = <&aic_dvdd>;
+	};
+
+	eeprom: eeprom@50 {
+		compatible = "at,24c32";
+		reg = <0x50>;
+	};
+};
+
+&i2c3 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	mcp_rtc: rtc@6f {
+		compatible = "microchip,mcp7941x";
+		reg = <0x6f>;
+		interrupts-extended = <&crossbar_mpu GIC_SPI 2 IRQ_TYPE_EDGE_RISING>,
+				      <&dra7_pmx_core 0x424>;
+		interrupt-names = "irq", "wakeup";
+
+		vcc-supply = <&vdd_3v3>;
+		wakeup-source;
+	};
+};
+
+&gpio7 {
+	ti,no-reset-on-init;
+	ti,no-idle-on-init;
+};
+
+&cpu0 {
+	cpu0-supply = <&smps12_reg>;
+	voltage-tolerance = <1>;
+};
+
+&uart3 {
+	status = "okay";
+	interrupts-extended = <&crossbar_mpu GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+			      <&dra7_pmx_core 0x3f8>;
+};
+
+&mac {
+	status = "okay";
+	dual_emac;
+};
+
+&cpsw_emac0 {
+	phy_id = <&davinci_mdio>, <1>;
+	phy-mode = "rgmii";
+	dual_emac_res_vlan = <1>;
+};
+
+&cpsw_emac1 {
+	phy_id = <&davinci_mdio>, <2>;
+	phy-mode = "rgmii";
+	dual_emac_res_vlan = <2>;
+};
+
+&mmc1 {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc1_pins_default>;
+
+	bus-width = <4>;
+	cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; /* gpio 219 */
+};
+
+&mmc2 {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc2_pins_default>;
+
+	vmmc-supply = <&vdd_3v3>;
+	bus-width = <8>;
+	ti,non-removable;
+	cap-mmc-dual-data-rate;
+};
+
+&sata {
+	status = "okay";
+};
+
+&usb2_phy1 {
+	phy-supply = <&ldousb_reg>;
+};
+
+&usb2_phy2 {
+	phy-supply = <&ldousb_reg>;
+};
+
+&usb1 {
+	dr_mode = "host";
+};
+
+&omap_dwc3_2 {
+	extcon = <&extcon_usb2>;
+};
+
+&usb2 {
+	/*
+	 * Stand alone usage is peripheral only.
+	 * However, with some resistor modifications
+	 * this port can be used via expansion connectors
+	 * as "host" or "dual-role". If so, provide
+	 * the necessary dr_mode override in the expansion
+	 * board's DT.
+	 */
+	dr_mode = "peripheral";
+};
+
+&cpu_trips {
+	cpu_alert1: cpu_alert1 {
+		temperature = <50000>; /* millicelsius */
+		hysteresis = <2000>; /* millicelsius */
+		type = "active";
+	};
+};
+
+&cpu_cooling_maps {
+	map1 {
+		trip = <&cpu_alert1>;
+		cooling-device = <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+	};
+};
+
+&thermal_zones {
+	board_thermal: board_thermal {
+		polling-delay-passive = <1250>; /* milliseconds */
+		polling-delay = <1500>; /* milliseconds */
+
+				/* sensor       ID */
+		thermal-sensors = <&tmp102     0>;
+
+		board_trips: trips {
+			board_alert0: board_alert {
+				temperature = <40000>; /* millicelsius */
+				hysteresis = <2000>; /* millicelsius */
+				type = "active";
+			};
+
+			board_crit: board_crit {
+				temperature = <105000>; /* millicelsius */
+				hysteresis = <0>; /* millicelsius */
+				type = "critical";
+			};
+		};
+
+		board_cooling_maps: cooling-maps {
+			map0 {
+				trip = <&board_alert0>;
+				cooling-device =
+				  <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+			};
+		};
+       };
+};
+
+&dss {
+	status = "ok";
+
+	vdda_video-supply = <&ldoln_reg>;
+};
+
+&hdmi {
+	status = "ok";
+	vdda-supply = <&ldo4_reg>;
+
+	port {
+		hdmi_out: endpoint {
+			remote-endpoint = <&tpd12s015_in>;
+		};
+	};
+};
+
+&pcie1 {
+	gpios = <&gpio2 8 GPIO_ACTIVE_LOW>;
+};
+
+&mcasp3 {
+	#sound-dai-cells = <0>;
+	assigned-clocks = <&mcasp3_ahclkx_mux>;
+	assigned-clock-parents = <&sys_clkin2>;
+	status = "okay";
+
+	op-mode = <0>;	/* MCASP_IIS_MODE */
+	tdm-slots = <2>;
+	/* 4 serializers */
+	serial-dir = <	/* 0: INACTIVE, 1: TX, 2: RX */
+		1 2 0 0
+	>;
+	tx-num-evt = <32>;
+	rx-num-evt = <32>;
+};
+
+&mailbox5 {
+	status = "okay";
+	mbox_ipu1_ipc3x: mbox_ipu1_ipc3x {
+		status = "okay";
+	};
+	mbox_dsp1_ipc3x: mbox_dsp1_ipc3x {
+		status = "okay";
+	};
+};
+
+&mailbox6 {
+	status = "okay";
+	mbox_ipu2_ipc3x: mbox_ipu2_ipc3x {
+		status = "okay";
+	};
+	mbox_dsp2_ipc3x: mbox_dsp2_ipc3x {
+		status = "okay";
+	};
+};
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts b/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts
new file mode 100644
index 000000000000..ca85570629fd
--- /dev/null
+++ b/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2014-2016 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "am57xx-beagle-x15-common.dtsi"
+
+/ {
+	model = "TI AM5728 BeagleBoard-X15 rev B1";
+};
+
+&tpd12s015 {
+	gpios = <&gpio7 10 GPIO_ACTIVE_HIGH>,	/* gpio7_10, CT CP HPD */
+		<&gpio2 30 GPIO_ACTIVE_HIGH>,	/* gpio2_30, LS OE */
+		<&gpio7 12 GPIO_ACTIVE_HIGH>;	/* gpio7_12/sp1_cs2, HPD */
+};
+
+&mmc1 {
+	vmmc-supply = <&vdd_3v3>;
+	vmmc-aux-supply = <&ldo1_reg>;
+};
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts
index c4d04c5293b9..8c66f2efd283 100644
--- a/arch/arm/boot/dts/am57xx-beagle-x15.dts
+++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts
@@ -1,822 +1,24 @@
 /*
- * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2014-2016 Texas Instruments Incorporated - http://www.ti.com/
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-/dts-v1/;
 
-#include "dra74x.dtsi"
-#include "am57xx-commercial-grade.dtsi"
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/interrupt-controller/irq.h>
+#include "am57xx-beagle-x15-common.dtsi"
 
 / {
+	/* NOTE: This describes the "original" pre-production A2 revision */
 	model = "TI AM5728 BeagleBoard-X15";
-	compatible = "ti,am572x-beagle-x15", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7";
-
-	aliases {
-		rtc0 = &mcp_rtc;
-		rtc1 = &tps659038_rtc;
-		rtc2 = &rtc;
-		display0 = &hdmi0;
-	};
-
-	memory {
-		device_type = "memory";
-		reg = <0x0 0x80000000 0x0 0x80000000>;
-	};
-
-	vdd_3v3: fixedregulator-vdd_3v3 {
-		compatible = "regulator-fixed";
-		regulator-name = "vdd_3v3";
-		vin-supply = <&regen1>;
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-	};
-
-	aic_dvdd: fixedregulator-aic_dvdd {
-		compatible = "regulator-fixed";
-		regulator-name = "aic_dvdd_fixed";
-		vin-supply = <&vdd_3v3>;
-		regulator-min-microvolt = <1800000>;
-		regulator-max-microvolt = <1800000>;
-	};
-
-	vtt_fixed: fixedregulator-vtt {
-		/* TPS51200 */
-		compatible = "regulator-fixed";
-		regulator-name = "vtt_fixed";
-		vin-supply = <&smps3_reg>;
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-		regulator-always-on;
-		regulator-boot-on;
-		enable-active-high;
-		gpio = <&gpio7 11 GPIO_ACTIVE_HIGH>;
-	};
-
-	leds {
-		compatible = "gpio-leds";
-		pinctrl-names = "default";
-		pinctrl-0 = <&leds_pins_default>;
-
-		led@0 {
-			label = "beagle-x15:usr0";
-			gpios = <&gpio7 9 GPIO_ACTIVE_HIGH>;
-			linux,default-trigger = "heartbeat";
-			default-state = "off";
-		};
-
-		led@1 {
-			label = "beagle-x15:usr1";
-			gpios = <&gpio7 8 GPIO_ACTIVE_HIGH>;
-			linux,default-trigger = "cpu0";
-			default-state = "off";
-		};
-
-		led@2 {
-			label = "beagle-x15:usr2";
-			gpios = <&gpio7 14 GPIO_ACTIVE_HIGH>;
-			linux,default-trigger = "mmc0";
-			default-state = "off";
-		};
-
-		led@3 {
-			label = "beagle-x15:usr3";
-			gpios = <&gpio7 15 GPIO_ACTIVE_HIGH>;
-			linux,default-trigger = "disk-activity";
-			default-state = "off";
-		};
-	};
-
-	gpio_fan: gpio_fan {
-		/* Based on 5v 500mA AFB02505HHB */
-		compatible = "gpio-fan";
-		gpios =  <&tps659038_gpio 2 GPIO_ACTIVE_HIGH>;
-		gpio-fan,speed-map = <0     0>,
-				     <13000 1>;
-		#cooling-cells = <2>;
-	};
-
-	hdmi0: connector {
-		compatible = "hdmi-connector";
-		label = "hdmi";
-
-		type = "a";
-
-		port {
-			hdmi_connector_in: endpoint {
-				remote-endpoint = <&tpd12s015_out>;
-			};
-		};
-	};
-
-	tpd12s015: encoder {
-		compatible = "ti,tpd12s015";
-
-		pinctrl-names = "default";
-		pinctrl-0 = <&tpd12s015_pins>;
-
-		gpios = <&gpio7 10 GPIO_ACTIVE_HIGH>,	/* gpio7_10, CT CP HPD */
-			<&gpio6 28 GPIO_ACTIVE_HIGH>,	/* gpio6_28, LS OE */
-			<&gpio7 12 GPIO_ACTIVE_HIGH>;	/* gpio7_12/sp1_cs2, HPD */
-
-		ports {
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			port@0 {
-				reg = <0>;
-
-				tpd12s015_in: endpoint {
-					remote-endpoint = <&hdmi_out>;
-				};
-			};
-
-			port@1 {
-				reg = <1>;
-
-				tpd12s015_out: endpoint {
-					remote-endpoint = <&hdmi_connector_in>;
-				};
-			};
-		};
-	};
-
-	sound0: sound0 {
-		compatible = "simple-audio-card";
-		simple-audio-card,name = "BeagleBoard-X15";
-		simple-audio-card,widgets =
-			"Line", "Line Out",
-			"Line", "Line In";
-		simple-audio-card,routing =
-			"Line Out",	"LLOUT",
-			"Line Out",	"RLOUT",
-			"MIC2L",	"Line In",
-			"MIC2R",	"Line In";
-		simple-audio-card,format = "dsp_b";
-		simple-audio-card,bitclock-master = <&sound0_master>;
-		simple-audio-card,frame-master = <&sound0_master>;
-		simple-audio-card,bitclock-inversion;
-
-		simple-audio-card,cpu {
-			sound-dai = <&mcasp3>;
-		};
-
-		sound0_master: simple-audio-card,codec {
-			sound-dai = <&tlv320aic3104>;
-			clocks = <&clkout2_clk>;
-		};
-	};
 };
 
-&dra7_pmx_core {
-	leds_pins_default: leds_pins_default {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x37a8, PIN_OUTPUT | MUX_MODE14)	/* spi1_d1.gpio7_8 */
-			DRA7XX_CORE_IOPAD(0x37ac, PIN_OUTPUT | MUX_MODE14)	/* spi1_d0.gpio7_9 */
-			DRA7XX_CORE_IOPAD(0x37c0, PIN_OUTPUT | MUX_MODE14)	/* spi2_sclk.gpio7_14 */
-			DRA7XX_CORE_IOPAD(0x37c4, PIN_OUTPUT | MUX_MODE14)	/* spi2_d1.gpio7_15 */
-		>;
-	};
-
-	i2c1_pins_default: i2c1_pins_default {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x3800, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c1_sda.sda */
-			DRA7XX_CORE_IOPAD(0x3804, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c1_scl.scl */
-		>;
-	};
-
-	hdmi_pins: pinmux_hdmi_pins {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x3808, PIN_INPUT | MUX_MODE1)	/* i2c2_sda.hdmi1_ddc_scl */
-			DRA7XX_CORE_IOPAD(0x380c, PIN_INPUT | MUX_MODE1)	/* i2c2_scl.hdmi1_ddc_sda */
-		>;
-	};
-
-	i2c3_pins_default: i2c3_pins_default {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x36a4, PIN_INPUT| MUX_MODE10)	/* mcasp1_aclkx.i2c3_sda */
-			DRA7XX_CORE_IOPAD(0x36a8, PIN_INPUT| MUX_MODE10)	/* mcasp1_fsx.i2c3_scl */
-		>;
-	};
-
-	uart3_pins_default: uart3_pins_default {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x37f8, PIN_INPUT_SLEW | MUX_MODE2) /* uart2_ctsn.uart3_rxd */
-			DRA7XX_CORE_IOPAD(0x37fc, PIN_INPUT_SLEW | MUX_MODE1) /* uart2_rtsn.uart3_txd */
-		>;
-	};
-
-	mmc1_pins_default: mmc1_pins_default {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x376c, PIN_INPUT | MUX_MODE14)	/* mmc1sdcd.gpio219 */
-			DRA7XX_CORE_IOPAD(0x3754, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */
-			DRA7XX_CORE_IOPAD(0x3758, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */
-			DRA7XX_CORE_IOPAD(0x375c, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */
-			DRA7XX_CORE_IOPAD(0x3760, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */
-			DRA7XX_CORE_IOPAD(0x3764, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */
-			DRA7XX_CORE_IOPAD(0x3768, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */
-		>;
-	};
-
-	mmc2_pins_default: mmc2_pins_default {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x349c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a23.mmc2_clk */
-			DRA7XX_CORE_IOPAD(0x34b0, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs1.mmc2_cmd */
-			DRA7XX_CORE_IOPAD(0x34a0, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a24.mmc2_dat0 */
-			DRA7XX_CORE_IOPAD(0x34a4, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a25.mmc2_dat1 */
-			DRA7XX_CORE_IOPAD(0x34a8, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a26.mmc2_dat2 */
-			DRA7XX_CORE_IOPAD(0x34ac, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a27.mmc2_dat3 */
-			DRA7XX_CORE_IOPAD(0x348c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a19.mmc2_dat4 */
-			DRA7XX_CORE_IOPAD(0x3490, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a20.mmc2_dat5 */
-			DRA7XX_CORE_IOPAD(0x3494, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a21.mmc2_dat6 */
-			DRA7XX_CORE_IOPAD(0x3498, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */
-		>;
-	};
-
-	cpsw_pins_default: cpsw_pins_default {
-		pinctrl-single,pins = <
-			/* Slave 1 */
-			DRA7XX_CORE_IOPAD(0x3650, PIN_OUTPUT | MUX_MODE0)	/* rgmii1_tclk */
-			DRA7XX_CORE_IOPAD(0x3654, PIN_OUTPUT | MUX_MODE0)	/* rgmii1_tctl */
-			DRA7XX_CORE_IOPAD(0x3658, PIN_OUTPUT | MUX_MODE0)	/* rgmii1_td3 */
-			DRA7XX_CORE_IOPAD(0x365c, PIN_OUTPUT | MUX_MODE0)	/* rgmii1_td2 */
-			DRA7XX_CORE_IOPAD(0x3660, PIN_OUTPUT | MUX_MODE0)	/* rgmii1_td1 */
-			DRA7XX_CORE_IOPAD(0x3664, PIN_OUTPUT | MUX_MODE0)	/* rgmii1_td0 */
-			DRA7XX_CORE_IOPAD(0x3668, PIN_INPUT | MUX_MODE0)	/* rgmii1_rclk */
-			DRA7XX_CORE_IOPAD(0x366c, PIN_INPUT | MUX_MODE0)	/* rgmii1_rctl */
-			DRA7XX_CORE_IOPAD(0x3670, PIN_INPUT | MUX_MODE0)	/* rgmii1_rd3 */
-			DRA7XX_CORE_IOPAD(0x3674, PIN_INPUT | MUX_MODE0)	/* rgmii1_rd2 */
-			DRA7XX_CORE_IOPAD(0x3678, PIN_INPUT | MUX_MODE0)	/* rgmii1_rd1 */
-			DRA7XX_CORE_IOPAD(0x367c, PIN_INPUT | MUX_MODE0)	/* rgmii1_rd0 */
-
-			/* Slave 2 */
-			DRA7XX_CORE_IOPAD(0x3598, PIN_OUTPUT | MUX_MODE3)	/* rgmii2_tclk */
-			DRA7XX_CORE_IOPAD(0x359c, PIN_OUTPUT | MUX_MODE3)	/* rgmii2_tctl */
-			DRA7XX_CORE_IOPAD(0x35a0, PIN_OUTPUT | MUX_MODE3)	/* rgmii2_td3 */
-			DRA7XX_CORE_IOPAD(0x35a4, PIN_OUTPUT | MUX_MODE3)	/* rgmii2_td2 */
-			DRA7XX_CORE_IOPAD(0x35a8, PIN_OUTPUT | MUX_MODE3)	/* rgmii2_td1 */
-			DRA7XX_CORE_IOPAD(0x35ac, PIN_OUTPUT | MUX_MODE3)	/* rgmii2_td0 */
-			DRA7XX_CORE_IOPAD(0x35b0, PIN_INPUT | MUX_MODE3)	/* rgmii2_rclk */
-			DRA7XX_CORE_IOPAD(0x35b4, PIN_INPUT | MUX_MODE3)	/* rgmii2_rctl */
-			DRA7XX_CORE_IOPAD(0x35b8, PIN_INPUT | MUX_MODE3)	/* rgmii2_rd3 */
-			DRA7XX_CORE_IOPAD(0x35bc, PIN_INPUT | MUX_MODE3)	/* rgmii2_rd2 */
-			DRA7XX_CORE_IOPAD(0x35c0, PIN_INPUT | MUX_MODE3)	/* rgmii2_rd1 */
-			DRA7XX_CORE_IOPAD(0x35c4, PIN_INPUT | MUX_MODE3)	/* rgmii2_rd0 */
-		>;
-
-	};
-
-	cpsw_pins_sleep: cpsw_pins_sleep {
-		pinctrl-single,pins = <
-			/* Slave 1 */
-			DRA7XX_CORE_IOPAD(0x3650, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x3654, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x3658, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x365c, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x3660, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x3664, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x3668, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x366c, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x3670, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x3674, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x3678, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x367c, PIN_INPUT | MUX_MODE15)
-
-			/* Slave 2 */
-			DRA7XX_CORE_IOPAD(0x3598, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x359c, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x35a0, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x35a4, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x35a8, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x35ac, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x35b0, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x35b4, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x35b8, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x35bc, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x35c0, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x35c4, PIN_INPUT | MUX_MODE15)
-		>;
-	};
-
-	davinci_mdio_pins_default: davinci_mdio_pins_default {
-		pinctrl-single,pins = <
-			/* MDIO */
-			DRA7XX_CORE_IOPAD(0x363c, PIN_OUTPUT_PULLUP | MUX_MODE0)	/* mdio_mclk */
-			DRA7XX_CORE_IOPAD(0x3640, PIN_INPUT_PULLUP | MUX_MODE0)	/* mdio_d */
-		>;
-	};
-
-	davinci_mdio_pins_sleep: davinci_mdio_pins_sleep {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x363c, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x3640, PIN_INPUT | MUX_MODE15)
-		>;
-	};
-
-	tps659038_pins_default: tps659038_pins_default {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x3818, PIN_INPUT_PULLUP | MUX_MODE14)	/* wakeup0.gpio1_0 */
-		>;
-	};
-
-	tmp102_pins_default: tmp102_pins_default {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x37c8, PIN_INPUT_PULLUP | MUX_MODE14)	/* spi2_d0.gpio7_16 */
-		>;
-	};
-
-	mcp79410_pins_default: mcp79410_pins_default {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x3824, PIN_INPUT_PULLUP | MUX_MODE1)	/* wakeup3.sys_nirq1 */
-		>;
-	};
-
-	usb1_pins: pinmux_usb1_pins {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x3680, PIN_INPUT_SLEW | MUX_MODE0) /* usb1_drvvbus */
-		>;
-	};
-
-	tpd12s015_pins: pinmux_tpd12s015_pins {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x37b0, PIN_OUTPUT | MUX_MODE14)		/* gpio7_10 CT_CP_HPD */
-			DRA7XX_CORE_IOPAD(0x37b8, PIN_INPUT_PULLDOWN | MUX_MODE14)	/* gpio7_12 HPD */
-			DRA7XX_CORE_IOPAD(0x3770, PIN_OUTPUT | MUX_MODE14)		/* gpio6_28 LS_OE */
-		>;
-	};
-
-	clkout2_pins_default: clkout2_pins_default {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x3694, PIN_OUTPUT_PULLDOWN | MUX_MODE9)	/* xref_clk0.clkout2 */
-		>;
-	};
-
-	clkout2_pins_sleep: clkout2_pins_sleep {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x3694, PIN_INPUT | MUX_MODE15)	/* xref_clk0.clkout2 */
-		>;
-	};
-
-	mcasp3_pins_default: mcasp3_pins_default {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x3724, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_aclkx.mcasp3_aclkx */
-			DRA7XX_CORE_IOPAD(0x3728, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_fsx.mcasp3_fsx */
-			DRA7XX_CORE_IOPAD(0x372c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp3_axr0.mcasp3_axr0 */
-			DRA7XX_CORE_IOPAD(0x3730, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_axr1.mcasp3_axr1 */
-		>;
-	};
-
-	mcasp3_pins_sleep: mcasp3_pins_sleep {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x3724, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x3728, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x372c, PIN_INPUT | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x3730, PIN_INPUT | MUX_MODE15)
-		>;
-	};
-};
-
-&i2c1 {
-	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c1_pins_default>;
-	clock-frequency = <400000>;
-
-	tps659038: tps659038@58 {
-		compatible = "ti,tps659038";
-		reg = <0x58>;
-		interrupt-parent = <&gpio1>;
-		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
-
-		pinctrl-names = "default";
-		pinctrl-0 = <&tps659038_pins_default>;
-
-		#interrupt-cells = <2>;
-		interrupt-controller;
-
-		ti,system-power-controller;
-
-		tps659038_pmic {
-			compatible = "ti,tps659038-pmic";
-
-			regulators {
-				smps12_reg: smps12 {
-					/* VDD_MPU */
-					regulator-name = "smps12";
-					regulator-min-microvolt = < 850000>;
-					regulator-max-microvolt = <1250000>;
-					regulator-always-on;
-					regulator-boot-on;
-				};
-
-				smps3_reg: smps3 {
-					/* VDD_DDR */
-					regulator-name = "smps3";
-					regulator-min-microvolt = <1350000>;
-					regulator-max-microvolt = <1350000>;
-					regulator-always-on;
-					regulator-boot-on;
-				};
-
-				smps45_reg: smps45 {
-					/* VDD_DSPEVE, VDD_IVA, VDD_GPU */
-					regulator-name = "smps45";
-					regulator-min-microvolt = < 850000>;
-					regulator-max-microvolt = <1250000>;
-					regulator-always-on;
-					regulator-boot-on;
-				};
-
-				smps6_reg: smps6 {
-					/* VDD_CORE */
-					regulator-name = "smps6";
-					regulator-min-microvolt = <850000>;
-					regulator-max-microvolt = <1150000>;
-					regulator-always-on;
-					regulator-boot-on;
-				};
-
-				/* SMPS7 unused */
-
-				smps8_reg: smps8 {
-					/* VDD_1V8 */
-					regulator-name = "smps8";
-					regulator-min-microvolt = <1800000>;
-					regulator-max-microvolt = <1800000>;
-					regulator-always-on;
-					regulator-boot-on;
-				};
-
-				/* SMPS9 unused */
-
-				ldo1_reg: ldo1 {
-					/* VDD_SD / VDDSHV8  */
-					regulator-name = "ldo1";
-					regulator-min-microvolt = <1800000>;
-					regulator-max-microvolt = <3300000>;
-					regulator-boot-on;
-					regulator-always-on;
-				};
-
-				ldo2_reg: ldo2 {
-					/* VDD_SHV5 */
-					regulator-name = "ldo2";
-					regulator-min-microvolt = <3300000>;
-					regulator-max-microvolt = <3300000>;
-					regulator-always-on;
-					regulator-boot-on;
-				};
-
-				ldo3_reg: ldo3 {
-					/* VDDA_1V8_PHYA */
-					regulator-name = "ldo3";
-					regulator-min-microvolt = <1800000>;
-					regulator-max-microvolt = <1800000>;
-					regulator-always-on;
-					regulator-boot-on;
-				};
-
-				ldo4_reg: ldo4 {
-					/* VDDA_1V8_PHYB */
-					regulator-name = "ldo4";
-					regulator-min-microvolt = <1800000>;
-					regulator-max-microvolt = <1800000>;
-					regulator-always-on;
-					regulator-boot-on;
-				};
-
-				ldo9_reg: ldo9 {
-					/* VDD_RTC */
-					regulator-name = "ldo9";
-					regulator-min-microvolt = <1050000>;
-					regulator-max-microvolt = <1050000>;
-					regulator-always-on;
-					regulator-boot-on;
-				};
-
-				ldoln_reg: ldoln {
-					/* VDDA_1V8_PLL */
-					regulator-name = "ldoln";
-					regulator-min-microvolt = <1800000>;
-					regulator-max-microvolt = <1800000>;
-					regulator-always-on;
-					regulator-boot-on;
-				};
-
-				ldousb_reg: ldousb {
-					/* VDDA_3V_USB: VDDA_USBHS33 */
-					regulator-name = "ldousb";
-					regulator-min-microvolt = <3300000>;
-					regulator-max-microvolt = <3300000>;
-					regulator-boot-on;
-				};
-
-				regen1: regen1 {
-					/* VDD_3V3_ON */
-					regulator-name = "regen1";
-					regulator-boot-on;
-					regulator-always-on;
-				};
-			};
-		};
-
-		tps659038_rtc: tps659038_rtc {
-			compatible = "ti,palmas-rtc";
-			interrupt-parent = <&tps659038>;
-			interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
-			wakeup-source;
-		};
-
-		tps659038_pwr_button: tps659038_pwr_button {
-			compatible = "ti,palmas-pwrbutton";
-			interrupt-parent = <&tps659038>;
-			interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
-			wakeup-source;
-			ti,palmas-long-press-seconds = <12>;
-		};
-
-		tps659038_gpio: tps659038_gpio {
-			compatible = "ti,palmas-gpio";
-			gpio-controller;
-			#gpio-cells = <2>;
-		};
-
-		extcon_usb2: tps659038_usb {
-			compatible = "ti,palmas-usb-vid";
-			ti,enable-vbus-detection;
-			vbus-gpio = <&gpio4 21 GPIO_ACTIVE_HIGH>;
-		};
-
-	};
-
-	tmp102: tmp102@48 {
-		compatible = "ti,tmp102";
-		reg = <0x48>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&tmp102_pins_default>;
-		interrupt-parent = <&gpio7>;
-		interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
-		#thermal-sensor-cells = <1>;
-	};
-
-	tlv320aic3104: tlv320aic3104@18 {
-		#sound-dai-cells = <0>;
-		compatible = "ti,tlv320aic3104";
-		reg = <0x18>;
-		pinctrl-names = "default", "sleep";
-		pinctrl-0 = <&clkout2_pins_default>;
-		pinctrl-1 = <&clkout2_pins_sleep>;
-		assigned-clocks = <&clkoutmux2_clk_mux>;
-		assigned-clock-parents = <&sys_clk2_dclk_div>;
-
-		status = "okay";
-		adc-settle-ms = <40>;
-
-		AVDD-supply = <&vdd_3v3>;
-		IOVDD-supply = <&vdd_3v3>;
-		DRVDD-supply = <&vdd_3v3>;
-		DVDD-supply = <&aic_dvdd>;
-	};
-
-	eeprom: eeprom@50 {
-		compatible = "at,24c32";
-		reg = <0x50>;
-	};
-};
-
-&i2c3 {
-	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c3_pins_default>;
-	clock-frequency = <400000>;
-
-	mcp_rtc: rtc@6f {
-		compatible = "microchip,mcp7941x";
-		reg = <0x6f>;
-		interrupts-extended = <&crossbar_mpu GIC_SPI 2 IRQ_TYPE_EDGE_RISING>,
-				      <&dra7_pmx_core 0x424>;
-		interrupt-names = "irq", "wakeup";
-
-		pinctrl-names = "default";
-		pinctrl-0 = <&mcp79410_pins_default>;
-
-		vcc-supply = <&vdd_3v3>;
-		wakeup-source;
-	};
-};
-
-&gpio7 {
-	ti,no-reset-on-init;
-	ti,no-idle-on-init;
-};
-
-&cpu0 {
-	cpu0-supply = <&smps12_reg>;
-	voltage-tolerance = <1>;
-};
-
-&uart3 {
-	status = "okay";
-	interrupts-extended = <&crossbar_mpu GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
-			      <&dra7_pmx_core 0x3f8>;
-
-	pinctrl-names = "default";
-	pinctrl-0 = <&uart3_pins_default>;
-};
-
-&mac {
-	status = "okay";
-	pinctrl-names = "default", "sleep";
-	pinctrl-0 = <&cpsw_pins_default>;
-	pinctrl-1 = <&cpsw_pins_sleep>;
-	dual_emac;
-};
-
-&cpsw_emac0 {
-	phy_id = <&davinci_mdio>, <1>;
-	phy-mode = "rgmii";
-	dual_emac_res_vlan = <1>;
-};
-
-&cpsw_emac1 {
-	phy_id = <&davinci_mdio>, <2>;
-	phy-mode = "rgmii";
-	dual_emac_res_vlan = <2>;
-};
-
-&davinci_mdio {
-	pinctrl-names = "default", "sleep";
-	pinctrl-0 = <&davinci_mdio_pins_default>;
-	pinctrl-1 = <&davinci_mdio_pins_sleep>;
+&tpd12s015 {
+	gpios = <&gpio7 10 GPIO_ACTIVE_HIGH>,	/* gpio7_10, CT CP HPD */
+		<&gpio6 28 GPIO_ACTIVE_HIGH>,	/* gpio6_28, LS OE */
+		<&gpio7 12 GPIO_ACTIVE_HIGH>;	/* gpio7_12/sp1_cs2, HPD */
 };
 
 &mmc1 {
-	status = "okay";
-
-	pinctrl-names = "default";
-	pinctrl-0 = <&mmc1_pins_default>;
-
 	vmmc-supply = <&ldo1_reg>;
-	bus-width = <4>;
-	cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; /* gpio 219 */
-};
-
-&mmc2 {
-	status = "okay";
-
-	pinctrl-names = "default";
-	pinctrl-0 = <&mmc2_pins_default>;
-
-	vmmc-supply = <&vdd_3v3>;
-	bus-width = <8>;
-	ti,non-removable;
-	cap-mmc-dual-data-rate;
-};
-
-&sata {
-	status = "okay";
-};
-
-&usb2_phy1 {
-	phy-supply = <&ldousb_reg>;
-};
-
-&usb2_phy2 {
-	phy-supply = <&ldousb_reg>;
-};
-
-&usb1 {
-	dr_mode = "host";
-	pinctrl-names = "default";
-	pinctrl-0 = <&usb1_pins>;
-};
-
-&omap_dwc3_2 {
-	extcon = <&extcon_usb2>;
-};
-
-&usb2 {
-	/*
-	 * Stand alone usage is peripheral only.
-	 * However, with some resistor modifications
-	 * this port can be used via expansion connectors
-	 * as "host" or "dual-role". If so, provide
-	 * the necessary dr_mode override in the expansion
-	 * board's DT.
-	 */
-	dr_mode = "peripheral";
-};
-
-&cpu_trips {
-	cpu_alert1: cpu_alert1 {
-		temperature = <50000>; /* millicelsius */
-		hysteresis = <2000>; /* millicelsius */
-		type = "active";
-	};
-};
-
-&cpu_cooling_maps {
-	map1 {
-		trip = <&cpu_alert1>;
-		cooling-device = <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
-	};
-};
-
-&thermal_zones {
-	board_thermal: board_thermal {
-		polling-delay-passive = <1250>; /* milliseconds */
-		polling-delay = <1500>; /* milliseconds */
-
-				/* sensor       ID */
-		thermal-sensors = <&tmp102     0>;
-
-		board_trips: trips {
-			board_alert0: board_alert {
-				temperature = <40000>; /* millicelsius */
-				hysteresis = <2000>; /* millicelsius */
-				type = "active";
-			};
-
-			board_crit: board_crit {
-				temperature = <105000>; /* millicelsius */
-				hysteresis = <0>; /* millicelsius */
-				type = "critical";
-			};
-		};
-
-		board_cooling_maps: cooling-maps {
-			map0 {
-				trip = <&board_alert0>;
-				cooling-device =
-				  <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
-			};
-		};
-       };
-};
-
-&dss {
-	status = "ok";
-
-	vdda_video-supply = <&ldoln_reg>;
-};
-
-&hdmi {
-	status = "ok";
-	vdda-supply = <&ldo4_reg>;
-
-	pinctrl-names = "default";
-	pinctrl-0 = <&hdmi_pins>;
-
-	port {
-		hdmi_out: endpoint {
-			remote-endpoint = <&tpd12s015_in>;
-		};
-	};
-};
-
-&pcie1 {
-	gpios = <&gpio2 8 GPIO_ACTIVE_LOW>;
-};
-
-&mcasp3 {
-	#sound-dai-cells = <0>;
-	pinctrl-names = "default", "sleep";
-	pinctrl-0 = <&mcasp3_pins_default>;
-	pinctrl-1 = <&mcasp3_pins_sleep>;
-	assigned-clocks = <&mcasp3_ahclkx_mux>;
-	assigned-clock-parents = <&sys_clkin2>;
-	status = "okay";
-
-	op-mode = <0>;	/* MCASP_IIS_MODE */
-	tdm-slots = <2>;
-	/* 4 serializers */
-	serial-dir = <	/* 0: INACTIVE, 1: TX, 2: RX */
-		1 2 0 0
-	>;
-	tx-num-evt = <32>;
-	rx-num-evt = <32>;
-};
-
-&mailbox5 {
-	status = "okay";
-	mbox_ipu1_ipc3x: mbox_ipu1_ipc3x {
-		status = "okay";
-	};
-	mbox_dsp1_ipc3x: mbox_dsp1_ipc3x {
-		status = "okay";
-	};
-};
-
-&mailbox6 {
-	status = "okay";
-	mbox_ipu2_ipc3x: mbox_ipu2_ipc3x {
-		status = "okay";
-	};
-	mbox_dsp2_ipc3x: mbox_dsp2_ipc3x {
-		status = "okay";
-	};
 };
diff --git a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
index 378b142ef88c..203266f88480 100644
--- a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
+++ b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
@@ -19,7 +19,7 @@
 	model = "CompuLab CL-SOM-AM57x";
 	compatible = "compulab,cl-som-am57x", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7";
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x0 0x80000000 0x0 0x20000000>; /* 512 MB - minimal configuration */
 	};
@@ -29,7 +29,7 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&leds_pins_default>;
 
-		led@0 {
+		led0 {
 			label = "cl-som-am57x:green";
 			gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "heartbeat";
diff --git a/arch/arm/boot/dts/am57xx-idk-common.dtsi b/arch/arm/boot/dts/am57xx-idk-common.dtsi
index 0e63b9dff6e7..555ae21f2b9a 100644
--- a/arch/arm/boot/dts/am57xx-idk-common.dtsi
+++ b/arch/arm/boot/dts/am57xx-idk-common.dtsi
@@ -43,6 +43,58 @@
 		regulator-always-on;
 		regulator-boot-on;
 	};
+
+	leds-iio {
+		status = "disabled";
+		compatible = "gpio-leds";
+		led-out0 {
+			label = "out0";
+			gpios = <&tpic2810 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-out1 {
+			label = "out1";
+			gpios = <&tpic2810 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-out2 {
+			label = "out2";
+			gpios = <&tpic2810 2 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-out3 {
+			label = "out3";
+			gpios = <&tpic2810 3 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-out4 {
+			label = "out4";
+			gpios = <&tpic2810 4 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-out5 {
+			label = "out5";
+			gpios = <&tpic2810 5 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-out6 {
+			label = "out6";
+			gpios = <&tpic2810 6 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-out7 {
+			label = "out7";
+			gpios = <&tpic2810 7 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+	};
 };
 
 &i2c1 {
@@ -57,6 +109,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		ti,system-power-controller;
+		ti,palmas-override-powerhold;
 
 		tps659038_pmic {
 			compatible = "ti,tps659038-pmic";
@@ -253,6 +306,28 @@
 	};
 };
 
+&mcspi3 {
+	status = "okay";
+	ti,pindir-d0-out-d1-in;
+
+	sn65hvs882: sn65hvs882@0 {
+		compatible = "pisosr-gpio";
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		reg = <0>;
+		spi-max-frequency = <1000000>;
+		spi-cpol;
+	};
+
+	tpic2810: tpic2810@60 {
+		compatible = "ti,tpic2810";
+		reg = <0x60>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+};
+
 &uart3 {
 	status = "okay";
 	interrupts-extended = <&crossbar_mpu GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH
@@ -304,3 +379,52 @@
 	ti,non-removable;
 	max-frequency = <96000000>;
 };
+
+&qspi {
+	status = "okay";
+
+	spi-max-frequency = <76800000>;
+	m25p80@0 {
+		compatible = "s25fl256s1", "jedec,spi-nor";
+		spi-max-frequency = <76800000>;
+		reg = <0>;
+		spi-tx-bus-width = <1>;
+		spi-rx-bus-width = <4>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		/* MTD partition table.
+		 * The ROM checks the first four physical blocks
+		 * for a valid file to boot and the flash here is
+		 * 64KiB block size.
+		 */
+		partition@0 {
+			label = "QSPI.SPL";
+			reg = <0x00000000 0x000040000>;
+		};
+		partition@1 {
+			label = "QSPI.u-boot";
+			reg = <0x00040000 0x00100000>;
+		};
+		partition@2 {
+			label = "QSPI.u-boot-spl-os";
+			reg = <0x00140000 0x00080000>;
+		};
+		partition@3 {
+			label = "QSPI.u-boot-env";
+			reg = <0x001c0000 0x00010000>;
+		};
+		partition@4 {
+			label = "QSPI.u-boot-env.backup1";
+			reg = <0x001d0000 0x0010000>;
+		};
+		partition@5 {
+			label = "QSPI.kernel";
+			reg = <0x001e0000 0x0800000>;
+		};
+		partition@6 {
+			label = "QSPI.file-system";
+			reg = <0x009e0000 0x01620000>;
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/arm-realview-eb-11mp-bbrevd-ctrevb.dts b/arch/arm/boot/dts/arm-realview-eb-11mp-bbrevd-ctrevb.dts
new file mode 100644
index 000000000000..e18769df9fd9
--- /dev/null
+++ b/arch/arm/boot/dts/arm-realview-eb-11mp-bbrevd-ctrevb.dts
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2016 Linaro Ltd
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "arm-realview-eb-11mp-ctrevb.dts"
+#include "arm-realview-eb-bbrevd.dtsi"
+
+/*
+ * This is the EB with the new Revision D baseboard with SMSC9118 ethernet and
+ * the Rev B core tile.
+ */
+/ {
+	model = "ARM RealView Emulation Baseboard Rev D with ARM11MPCore Core Tile Rev B";
+};
diff --git a/arch/arm/boot/dts/arm-realview-eb-11mp-bbrevd.dts b/arch/arm/boot/dts/arm-realview-eb-11mp-bbrevd.dts
new file mode 100644
index 000000000000..26b1c69e9f43
--- /dev/null
+++ b/arch/arm/boot/dts/arm-realview-eb-11mp-bbrevd.dts
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2016 Linaro Ltd
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "arm-realview-eb-11mp.dts"
+#include "arm-realview-eb-bbrevd.dtsi"
+
+/ {
+	model = "ARM RealView Emulation Baseboard Rev D with ARM11MPCore Rev C Core Tile";
+};
diff --git a/arch/arm/boot/dts/arm-realview-eb-11mp-revb.dts b/arch/arm/boot/dts/arm-realview-eb-11mp-ctrevb.dts
index e68527b0d552..e68527b0d552 100644
--- a/arch/arm/boot/dts/arm-realview-eb-11mp-revb.dts
+++ b/arch/arm/boot/dts/arm-realview-eb-11mp-ctrevb.dts
diff --git a/arch/arm/boot/dts/arm-realview-eb-11mp.dts b/arch/arm/boot/dts/arm-realview-eb-11mp.dts
index 87ff602a2a2d..aac1edd4b227 100644
--- a/arch/arm/boot/dts/arm-realview-eb-11mp.dts
+++ b/arch/arm/boot/dts/arm-realview-eb-11mp.dts
@@ -24,7 +24,7 @@
 #include "arm-realview-eb-mp.dtsi"
 
 / {
-	model = "ARM RealView Emulation Baseboard with ARM11MPCore Rev C";
+	model = "ARM RealView Emulation Baseboard with ARM11MPCore Rev C Core Tile";
 	arm,hbi = <0x146>;
 
 	/*
diff --git a/arch/arm/boot/dts/arm-realview-eb-a9mp-bbrevd.dts b/arch/arm/boot/dts/arm-realview-eb-a9mp-bbrevd.dts
new file mode 100644
index 000000000000..42efac7496ef
--- /dev/null
+++ b/arch/arm/boot/dts/arm-realview-eb-a9mp-bbrevd.dts
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2016 Linaro Ltd
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "arm-realview-eb-a9mp.dts"
+#include "arm-realview-eb-bbrevd.dtsi"
+
+/ {
+	model = "ARM RealView EB Baseboard Rev D Cortex A9 MPCore";
+};
diff --git a/arch/arm/boot/dts/arm-realview-eb-bbrevd.dts b/arch/arm/boot/dts/arm-realview-eb-bbrevd.dts
new file mode 100644
index 000000000000..f533c8b49d97
--- /dev/null
+++ b/arch/arm/boot/dts/arm-realview-eb-bbrevd.dts
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2016 Linaro Ltd
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+/* This derives from the Realview Baseboard, and overlays the new ethernet */
+#include "arm-realview-eb.dts"
+#include "arm-realview-eb-bbrevd.dtsi"
+
+/ {
+	model = "ARM RealView Emulation Baseboard Rev D";
+};
diff --git a/arch/arm/boot/dts/arm-realview-eb-bbrevd.dtsi b/arch/arm/boot/dts/arm-realview-eb-bbrevd.dtsi
new file mode 100644
index 000000000000..a79e1d1d30a7
--- /dev/null
+++ b/arch/arm/boot/dts/arm-realview-eb-bbrevd.dtsi
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2016 Linaro Ltd
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+/ {
+	/* Introduce a fixed regulator for the new ethernet controller */
+	veth: fixedregulator@0 {
+		compatible = "regulator-fixed";
+		regulator-name = "veth";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+	};
+};
+
+/*
+ * The revision D has a different ethernet controller that the elder boards:
+ * the older board uses LAN91C111 but the new one uses LAN9118.
+ */
+&ethernet {
+	compatible = "smsc,lan9118", "smsc,lan9115";
+	phy-mode = "mii";
+	smsc,irq-active-high;
+	smsc,irq-push-pull;
+	vdd33a-supply = <&veth>;
+	vddvario-supply = <&veth>;
+};
diff --git a/arch/arm/boot/dts/arm-realview-eb.dtsi b/arch/arm/boot/dts/arm-realview-eb.dtsi
index 1c6a040218e3..e2e9599596e2 100644
--- a/arch/arm/boot/dts/arm-realview-eb.dtsi
+++ b/arch/arm/boot/dts/arm-realview-eb.dtsi
@@ -51,14 +51,6 @@
 		regulator-boot-on;
         };
 
-	veth: fixedregulator@0 {
-		compatible = "regulator-fixed";
-		regulator-name = "veth";
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-		regulator-boot-on;
-	};
-
 	xtal24mhz: xtal24mhz@24M {
 		#clock-cells = <0>;
 		compatible = "fixed-clock";
@@ -134,16 +126,15 @@
 		bank-width = <4>;
 	};
 
-	/* SMSC 9118 ethernet with PHY and EEPROM */
+	/* SMSC LAN91C111 ethernet with PHY and EEPROM */
 	ethernet: ethernet@4e000000 {
-		compatible = "smsc,lan9118", "smsc,lan9115";
+		compatible = "smsc,lan91c111";
 		reg = <0x4e000000 0x10000>;
-		phy-mode = "mii";
-		reg-io-width = <4>;
-		smsc,irq-active-high;
-		smsc,irq-push-pull;
-		vdd33a-supply = <&veth>;
-		vddvario-supply = <&veth>;
+		/*
+		 * This means the adapter can be accessed with 8, 16 or
+		 * 32 bit reads/writes.
+		 */
+		reg-io-width = <7>;
 	};
 
 	usb: usb@4f000000 {
diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts
index 2364fc56ae13..a9419f8e17e8 100644
--- a/arch/arm/boot/dts/armada-370-db.dts
+++ b/arch/arm/boot/dts/armada-370-db.dts
@@ -67,7 +67,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x40000000>; /* 1 GB */
 	};
@@ -86,18 +86,6 @@
 				status = "okay";
 			};
 
-			mdio {
-				pinctrl-0 = <&mdio_pins>;
-				pinctrl-names = "default";
-				phy0: ethernet-phy@0 {
-					reg = <0>;
-				};
-
-				phy1: ethernet-phy@1 {
-					reg = <1>;
-				};
-			};
-
 			ethernet@70000 {
 				pinctrl-0 = <&ge0_rgmii_pins>;
 				pinctrl-names = "default";
@@ -155,20 +143,6 @@
 				status = "okay";
 			};
 
-			spi0: spi@10600 {
-				pinctrl-0 = <&spi0_pins2>;
-				pinctrl-names = "default";
-				status = "okay";
-
-				spi-flash@0 {
-					#address-cells = <1>;
-					#size-cells = <1>;
-					compatible = "mx25l25635e", "jedec,spi-nor";
-					reg = <0>; /* Chip select 0 */
-					spi-max-frequency = <50000000>;
-				};
-			};
-
 			nand@d0000 {
 				status = "okay";
 				num-cs = <1>;
@@ -196,24 +170,6 @@
 				};
 			};
 		};
-
-		pcie-controller {
-			status = "okay";
-			/*
-			 * The two PCIe units are accessible through
-			 * both standard PCIe slots and mini-PCIe
-			 * slots on the board.
-			 */
-			pcie@1,0 {
-				/* Port 0, Lane 0 */
-				status = "okay";
-			};
-
-			pcie@2,0 {
-				/* Port 1, Lane 0 */
-				status = "okay";
-			};
-		};
 	};
 
 	sound {
@@ -274,3 +230,49 @@
 		compatible = "linux,spdif-dir";
 	};
 };
+
+&pciec {
+	status = "okay";
+	/*
+	 * The two PCIe units are accessible through
+	 * both standard PCIe slots and mini-PCIe
+	 * slots on the board.
+	 */
+	pcie@1,0 {
+		/* Port 0, Lane 0 */
+		status = "okay";
+	};
+
+	pcie@2,0 {
+		/* Port 1, Lane 0 */
+		status = "okay";
+	};
+};
+
+&mdio {
+	pinctrl-0 = <&mdio_pins>;
+	pinctrl-names = "default";
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+
+	phy1: ethernet-phy@1 {
+		reg = <1>;
+	};
+};
+
+
+&spi0 {
+	pinctrl-0 = <&spi0_pins2>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "mx25l25635e", "jedec,spi-nor";
+		reg = <0>; /* Chip select 0 */
+		spi-max-frequency = <50000000>;
+	};
+};
+
diff --git a/arch/arm/boot/dts/armada-370-dlink-dns327l.dts b/arch/arm/boot/dts/armada-370-dlink-dns327l.dts
index e2a363b1dd8a..aeedc463daa6 100644
--- a/arch/arm/boot/dts/armada-370-dlink-dns327l.dts
+++ b/arch/arm/boot/dts/armada-370-dlink-dns327l.dts
@@ -62,7 +62,7 @@
 		stdout-path = &uart0;
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x20000000>; /* 512 MiB */
 	};
@@ -72,20 +72,6 @@
 			MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000
 			MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>;
 
-		pcie-controller {
-			status = "okay";
-
-			pcie@1,0 {
-				/* Port 0, Lane 0 */
-				status = "okay";
-			};
-
-			pcie@2,0 {
-				/* Port 1, Lane 0 */
-				status = "okay";
-			};
-		};
-
 		internal-regs {
 			sata@a0000 {
 				nr-ports = <2>;
@@ -262,6 +248,20 @@
 	};
 };
 
+&pciec {
+	status = "okay";
+
+	pcie@1,0 {
+		/* Port 0, Lane 0 */
+		status = "okay";
+	};
+
+	pcie@2,0 {
+		/* Port 1, Lane 0 */
+		status = "okay";
+	};
+};
+
 &pinctrl {
 	sata_l_white_pin: sata-l-white-pin {
 		marvell,pins = "mpp57";
diff --git a/arch/arm/boot/dts/armada-370-mirabox.dts b/arch/arm/boot/dts/armada-370-mirabox.dts
index d5e19cd4d256..a1425409e570 100644
--- a/arch/arm/boot/dts/armada-370-mirabox.dts
+++ b/arch/arm/boot/dts/armada-370-mirabox.dts
@@ -54,7 +54,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x20000000>; /* 512 MB */
 	};
@@ -64,22 +64,6 @@
 			  MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000
 			  MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>;
 
-		pcie-controller {
-			status = "okay";
-
-			/* Internal mini-PCIe connector */
-			pcie@1,0 {
-				/* Port 0, Lane 0 */
-				status = "okay";
-			};
-
-			/* Connected on the PCB to a USB 3.0 XHCI controller */
-			pcie@2,0 {
-				/* Port 1, Lane 0 */
-				status = "okay";
-			};
-		};
-
 		internal-regs {
 			serial@12000 {
 				status = "okay";
@@ -113,17 +97,6 @@
 				};
 			};
 
-			mdio {
-				pinctrl-0 = <&mdio_pins>;
-				pinctrl-names = "default";
-				phy0: ethernet-phy@0 {
-					reg = <0>;
-				};
-
-				phy1: ethernet-phy@1 {
-					reg = <1>;
-				};
-			};
 			ethernet@70000 {
 				pinctrl-0 = <&ge0_rgmii_pins>;
 				pinctrl-names = "default";
@@ -197,6 +170,34 @@
 	};
 };
 
+&pciec {
+	status = "okay";
+
+	/* Internal mini-PCIe connector */
+	pcie@1,0 {
+		/* Port 0, Lane 0 */
+		status = "okay";
+	};
+
+	/* Connected on the PCB to a USB 3.0 XHCI controller */
+	pcie@2,0 {
+		/* Port 1, Lane 0 */
+		status = "okay";
+	};
+};
+
+&mdio {
+	pinctrl-0 = <&mdio_pins>;
+	pinctrl-names = "default";
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+
+	phy1: ethernet-phy@1 {
+		reg = <1>;
+	};
+};
+
 &pinctrl {
 	pwr_led_pin: pwr-led-pin {
 		marvell,pins = "mpp63";
diff --git a/arch/arm/boot/dts/armada-370-netgear-rn102.dts b/arch/arm/boot/dts/armada-370-netgear-rn102.dts
index 39181b3fa90d..6bd9265f1062 100644
--- a/arch/arm/boot/dts/armada-370-netgear-rn102.dts
+++ b/arch/arm/boot/dts/armada-370-netgear-rn102.dts
@@ -56,7 +56,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x20000000>; /* 512 MB */
 	};
@@ -66,22 +66,6 @@
 			  MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000
 			  MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>;
 
-		pcie-controller {
-			status = "okay";
-
-			/* Connected to Marvell 88SE9170 SATA controller */
-			pcie@1,0 {
-				/* Port 0, Lane 0 */
-				status = "okay";
-			};
-
-			/* Connected to FL1009 USB 3.0 controller */
-			pcie@2,0 {
-				/* Port 1, Lane 0 */
-				status = "okay";
-			};
-		};
-
 		internal-regs {
 
 			/* RTC is provided by Intersil ISL12057 I2C RTC chip */
@@ -99,14 +83,6 @@
 				status = "okay";
 			};
 
-			mdio {
-				pinctrl-0 = <&mdio_pins>;
-				pinctrl-names = "default";
-				phy0: ethernet-phy@0 { /* Marvell 88E1318 */
-					reg = <0>;
-				};
-			};
-
 			ethernet@74000 {
 				pinctrl-0 = <&ge1_rgmii_pins>;
 				pinctrl-names = "default";
@@ -120,8 +96,11 @@
 			};
 
 			i2c@11000 {
-				compatible = "marvell,mv64xxx-i2c";
 				clock-frequency = <100000>;
+
+				pinctrl-0 = <&i2c0_pins>;
+				pinctrl-names = "default";
+
 				status = "okay";
 
 				isl12057: isl12057@68 {
@@ -257,6 +236,30 @@
 	};
 };
 
+&pciec {
+	status = "okay";
+
+	/* Connected to Marvell 88SE9170 SATA controller */
+	pcie@1,0 {
+		/* Port 0, Lane 0 */
+		status = "okay";
+	};
+
+	/* Connected to FL1009 USB 3.0 controller */
+	pcie@2,0 {
+		/* Port 1, Lane 0 */
+		status = "okay";
+	};
+};
+
+&mdio {
+	pinctrl-0 = <&mdio_pins>;
+	pinctrl-names = "default";
+	phy0: ethernet-phy@0 { /* Marvell 88E1318 */
+		reg = <0>;
+	};
+};
+
 &pinctrl {
 	power_led_pin: power-led-pin {
 		marvell,pins = "mpp57";
diff --git a/arch/arm/boot/dts/armada-370-netgear-rn104.dts b/arch/arm/boot/dts/armada-370-netgear-rn104.dts
index 11565752b9f6..c84ab5bf1e18 100644
--- a/arch/arm/boot/dts/armada-370-netgear-rn104.dts
+++ b/arch/arm/boot/dts/armada-370-netgear-rn104.dts
@@ -56,7 +56,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x20000000>; /* 512 MB */
 	};
@@ -66,22 +66,6 @@
 			  MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000
 			  MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>;
 
-		pcie-controller {
-			status = "okay";
-
-			/* Connected to FL1009 USB 3.0 controller */
-			pcie@1,0 {
-				/* Port 0, Lane 0 */
-				status = "okay";
-			};
-
-			/* Connected to Marvell 88SE9215 SATA controller */
-			pcie@2,0 {
-				/* Port 1, Lane 0 */
-				status = "okay";
-			};
-		};
-
 		internal-regs {
 
 			/* RTC is provided by Intersil ISL12057 I2C RTC chip */
@@ -93,18 +77,6 @@
 				status = "okay";
 			};
 
-			mdio {
-				pinctrl-0 = <&mdio_pins>;
-				pinctrl-names = "default";
-				phy0: ethernet-phy@0 { /* Marvell 88E1318 */
-					reg = <0>;
-				};
-
-				phy1: ethernet-phy@1 { /* Marvell 88E1318 */
-					reg = <1>;
-				};
-			};
-
 			ethernet@70000 {
 				pinctrl-0 = <&ge0_rgmii_pins>;
 				pinctrl-names = "default";
@@ -126,8 +98,11 @@
 			};
 
 			i2c@11000 {
-				compatible = "marvell,mv64xxx-i2c";
 				clock-frequency = <100000>;
+
+				pinctrl-0 = <&i2c0_pins>;
+				pinctrl-names = "default";
+
 				status = "okay";
 
 				isl12057: isl12057@68 {
@@ -279,6 +254,34 @@
 	};
 };
 
+&pciec {
+	status = "okay";
+
+	/* Connected to FL1009 USB 3.0 controller */
+	pcie@1,0 {
+		/* Port 0, Lane 0 */
+		status = "okay";
+	};
+
+	/* Connected to Marvell 88SE9215 SATA controller */
+	pcie@2,0 {
+		/* Port 1, Lane 0 */
+		status = "okay";
+	};
+};
+
+&mdio {
+	pinctrl-0 = <&mdio_pins>;
+	pinctrl-names = "default";
+	phy0: ethernet-phy@0 { /* Marvell 88E1318 */
+		reg = <0>;
+	};
+
+	phy1: ethernet-phy@1 { /* Marvell 88E1318 */
+		reg = <1>;
+	};
+};
+
 &pinctrl {
 	poweroff: poweroff {
 		marvell,pins = "mpp60";
diff --git a/arch/arm/boot/dts/armada-370-rd.dts b/arch/arm/boot/dts/armada-370-rd.dts
index fbef730e8d37..c3fd6e49212f 100644
--- a/arch/arm/boot/dts/armada-370-rd.dts
+++ b/arch/arm/boot/dts/armada-370-rd.dts
@@ -67,7 +67,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x20000000>; /* 512 MB */
 	};
@@ -77,22 +77,6 @@
 			  MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000
 			  MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>;
 
-		pcie-controller {
-			status = "okay";
-
-			/* Internal mini-PCIe connector */
-			pcie@1,0 {
-				/* Port 0, Lane 0 */
-				status = "okay";
-			};
-
-			/* Internal mini-PCIe connector */
-			pcie@2,0 {
-				/* Port 1, Lane 0 */
-				status = "okay";
-			};
-		};
-
 		internal-regs {
 			serial@12000 {
 				status = "okay";
@@ -102,14 +86,6 @@
 				status = "okay";
 			};
 
-			mdio {
-				pinctrl-0 = <&mdio_pins>;
-				pinctrl-names = "default";
-				phy0: ethernet-phy@0 {
-					reg = <0>;
-				};
-			};
-
 			ethernet@70000 {
 				status = "okay";
 				phy = <&phy0>;
@@ -146,7 +122,7 @@
 				compatible = "gpio-keys";
 				#address-cells = <1>;
 				#size-cells = <0>;
-				button@1 {
+				button {
 					label = "Software Button";
 					linux,code = <KEY_POWER>;
 					gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
@@ -196,7 +172,7 @@
 		};
 	};
 
-	dsa@0 {
+	dsa {
 		compatible = "marvell,dsa";
 		#address-cells = <2>;
 		#size-cells = <0>;
@@ -235,7 +211,32 @@
 			};
 		};
 	 };
- };
+};
+
+&pciec {
+	status = "okay";
+
+	/* Internal mini-PCIe connector */
+	pcie@1,0 {
+		/* Port 0, Lane 0 */
+		status = "okay";
+	};
+
+	/* Internal mini-PCIe connector */
+	pcie@2,0 {
+		/* Port 1, Lane 0 */
+		status = "okay";
+	};
+};
+
+&mdio {
+	pinctrl-0 = <&mdio_pins>;
+	pinctrl-names = "default";
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 
 &pinctrl {
 	fan_pins: fan-pins {
diff --git a/arch/arm/boot/dts/armada-370-seagate-nas-4bay.dts b/arch/arm/boot/dts/armada-370-seagate-nas-4bay.dts
index ae2e1fe50ef6..eb6af53b4954 100644
--- a/arch/arm/boot/dts/armada-370-seagate-nas-4bay.dts
+++ b/arch/arm/boot/dts/armada-370-seagate-nas-4bay.dts
@@ -28,20 +28,7 @@
 	compatible = "seagate,dart-4", "marvell,armada370", "marvell,armada-370-xp";
 
 	soc {
-		pcie-controller {
-			/* SATA AHCI controller 88SE9170 */
-			pcie@1,0 {
-				status = "okay";
-			};
-		};
-
 		internal-regs {
-			mdio {
-				phy1: ethernet-phy@1 {
-					reg = <1>;
-				};
-			};
-
 			ethernet@74000 {
 				status = "okay";
 				pinctrl-0 = <&ge1_rgmii_pins>;
@@ -131,3 +118,17 @@
 			  1300 0>;
 	};
 };
+
+&pciec {
+	/* SATA AHCI controller 88SE9170 */
+	pcie@1,0 {
+		status = "okay";
+	};
+};
+
+&mdio {
+	phy1: ethernet-phy@1 {
+		reg = <1>;
+	};
+};
+
diff --git a/arch/arm/boot/dts/armada-370-seagate-nas-xbay.dtsi b/arch/arm/boot/dts/armada-370-seagate-nas-xbay.dtsi
index 3036e25c5992..e9a5b952afc0 100644
--- a/arch/arm/boot/dts/armada-370-seagate-nas-xbay.dtsi
+++ b/arch/arm/boot/dts/armada-370-seagate-nas-xbay.dtsi
@@ -23,7 +23,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x20000000>; /* 512 MB */
 	};
@@ -32,15 +32,6 @@
 		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
 			  MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
 
-		pcie-controller {
-			status = "okay";
-
-			/* USB 3.0 bridge ASM1042A */
-			pcie@2,0 {
-				status = "okay";
-			};
-		};
-
 		internal-regs {
 			serial@12000 {
 				status = "okay";
@@ -51,15 +42,6 @@
 				status = "okay";
 			};
 
-			mdio {
-				pinctrl-0 = <&mdio_pins>;
-				pinctrl-names = "default";
-
-				phy0: ethernet-phy@0 {
-					reg = <0>;
-				};
-			};
-
 			ethernet@70000 {
 				status = "okay";
 				pinctrl-0 = <&ge0_rgmii_pins>;
@@ -159,19 +141,19 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		button@1 {
+		power {
 			label = "Power button";
 			linux,code = <KEY_POWER>;
 			gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
 			debounce-interval = <100>;
 		};
-		button@2 {
+		backup {
 			label = "Backup button";
 			linux,code = <KEY_OPTION>;
 			gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
 			debounce-interval = <100>;
 		};
-		button@3 {
+		reset {
 			label = "Reset Button";
 			linux,code = <KEY_RESTART>;
 			gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
@@ -208,6 +190,25 @@
 	};
 };
 
+&pciec {
+	status = "okay";
+
+	/* USB 3.0 bridge ASM1042A */
+	pcie@2,0 {
+		status = "okay";
+	};
+};
+
+
+&mdio {
+	pinctrl-0 = <&mdio_pins>;
+	pinctrl-names = "default";
+
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &pinctrl {
 	pinctrl-0 = <&hdd0_led_sata_pin>, <&hdd1_led_sata_pin>;
 	pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dtsi b/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dtsi
index 1aba08e4377c..d079a89ee5a2 100644
--- a/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dtsi
+++ b/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dtsi
@@ -24,7 +24,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x20000000>; /* 512 MB */
 	};
@@ -33,15 +33,6 @@
 		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
 			  MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
 
-		pcie-controller {
-			status = "okay";
-
-			/* USB 3.0 Bridge ASM1042A */
-			pcie@1,0 {
-				status = "okay";
-			};
-		};
-
 		internal-regs {
 			coherency-fabric@20200 {
 				broken-idle;
@@ -51,15 +42,6 @@
 				status = "okay";
 			};
 
-			mdio {
-				pinctrl-0 = <&mdio_pins>;
-				pinctrl-names = "default";
-
-				phy0: ethernet-phy@0 {
-					reg = <0>;
-				};
-			};
-
 			ethernet@74000 {
 				status = "okay";
 				pinctrl-0 = <&ge1_rgmii_pins>;
@@ -68,26 +50,6 @@
 				phy-mode = "rgmii-id";
 			};
 
-			spi@10600 {
-				status = "okay";
-				pinctrl-0 = <&spi0_pins2>;
-				pinctrl-names = "default";
-
-				spi-flash@0 {
-					#address-cells = <1>;
-					#size-cells = <1>;
-					/* MX25L8006E */
-					compatible = "mxicy,mx25l8005", "jedec,spi-nor";
-					reg = <0>; /* Chip select 0 */
-					spi-max-frequency = <50000000>;
-
-					partition@0 {
-						label = "u-boot";
-						reg = <0x0 0x100000>;
-					};
-				};
-			};
-
 			usb@50000 {
 				status = "okay";
 			};
@@ -127,19 +89,19 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		button@1 {
+		power {
 			label = "Power button";
 			linux,code = <KEY_POWER>;
 			gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
 			debounce-interval = <100>;
 		};
-		button@2 {
+		reset {
 			label = "Reset Button";
 			linux,code = <KEY_RESTART>;
 			gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
 			debounce-interval = <100>;
 		};
-		button@3 {
+		button {
 			label = "USB VBUS error";
 			linux,code = <KEY_UNKNOWN>;
 			gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
@@ -163,6 +125,24 @@
 	};
 };
 
+&pciec {
+	status = "okay";
+
+	/* USB 3.0 Bridge ASM1042A */
+	pcie@1,0 {
+		status = "okay";
+	};
+};
+
+&mdio {
+	pinctrl-0 = <&mdio_pins>;
+	pinctrl-names = "default";
+
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &pinctrl {
 	pinctrl-0 = <&sata_led_pin>;
 	pinctrl-names = "default";
@@ -176,3 +156,23 @@
 		marvell,function = "gpio";
 	};
 };
+
+&spi0 {
+	status = "okay";
+	pinctrl-0 = <&spi0_pins2>;
+	pinctrl-names = "default";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		/* MX25L8006E */
+		compatible = "mxicy,mx25l8005", "jedec,spi-nor";
+		reg = <0>; /* Chip select 0 */
+		spi-max-frequency = <50000000>;
+
+		partition@0 {
+			label = "u-boot";
+			reg = <0x0 0x100000>;
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/armada-370-synology-ds213j.dts b/arch/arm/boot/dts/armada-370-synology-ds213j.dts
index 8ca7a4340c0f..99f9de229ea8 100644
--- a/arch/arm/boot/dts/armada-370-synology-ds213j.dts
+++ b/arch/arm/boot/dts/armada-370-synology-ds213j.dts
@@ -70,7 +70,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x20000000>; /* 512 MB */
 	};
@@ -87,62 +87,6 @@
 				status = "disabled";
 			};
 
-			spi0: spi@10600 {
-				status = "okay";
-
-				spi-flash@0 {
-					#address-cells = <1>;
-					#size-cells = <1>;
-					compatible = "micron,n25q064", "jedec,spi-nor";
-					reg = <0>; /* Chip select 0 */
-					spi-max-frequency = <20000000>;
-
-					/*
-					 * Warning!
-					 *
-					 * Synology u-boot uses its compiled-in environment
-					 * and it seems Synology did not care to change u-boot
-					 * default configuration in order to allow saving a
-					 * modified environment at a sensible location. So,
-					 * if you do a 'saveenv' under u-boot, your modified
-					 * environment will be saved at 1MB after the start
-					 * of the flash, i.e. in the middle of the uImage.
-					 * For that reason, it is strongly advised not to
-					 * change the default environment, unless you know
-					 * what you are doing.
-					 */
-					partition@00000000 { /* u-boot */
-						label = "RedBoot";
-						reg = <0x00000000 0x000c0000>; /* 768KB */
-					};
-
-					partition@000c0000 { /* uImage */
-						label = "zImage";
-						reg = <0x000c0000 0x002d0000>; /* 2880KB */
-					};
-
-					partition@00390000 { /* uInitramfs */
-						label = "rd.gz";
-						reg = <0x00390000 0x00440000>; /* 4250KB */
-					};
-
-					partition@007d0000 { /* MAC address and serial number */
-						label = "vendor";
-						reg = <0x007d0000 0x00010000>; /* 64KB */
-					};
-
-					partition@007e0000 {
-						label = "RedBoot config";
-						reg = <0x007e0000 0x00010000>; /* 64KB */
-					};
-
-					partition@007f0000 {
-						label = "FIS directory";
-						reg = <0x007f0000 0x00010000>; /* 64KB */
-					};
-				};
-			};
-
 			i2c@11000 {
 				compatible = "marvell,mv64xxx-i2c";
 				pinctrl-0 = <&i2c0_pins>;
@@ -183,12 +127,6 @@
 				status = "okay";
 			};
 
-			mdio {
-				phy1: ethernet-phy@1 { /* Marvell 88E1512 */
-					reg = <1>;
-				};
-			};
-
 			ethernet@70000 {
 			       status = "okay";
 			       phy = <&phy1>;
@@ -248,7 +186,7 @@
 		pinctrl-0 = <&sata1_pwr_pin &sata2_pwr_pin>;
 		pinctrl-names = "default";
 
-		sata1_regulator: sata1-regulator {
+		sata1_regulator: sata1-regulator@1 {
 			compatible = "regulator-fixed";
 			reg = <1>;
 			regulator-name = "SATA1 Power";
@@ -261,7 +199,7 @@
 			gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
 		};
 
-		sata2_regulator: sata2-regulator {
+		sata2_regulator: sata2-regulator@2 {
 			compatible = "regulator-fixed";
 			reg = <2>;
 			regulator-name = "SATA2 Power";
@@ -276,6 +214,12 @@
 	};
 };
 
+&mdio {
+	phy1: ethernet-phy@1 { /* Marvell 88E1512 */
+		reg = <1>;
+	};
+};
+
 &pinctrl {
 	disk1_led_pin: disk1-led-pin {
 		marvell,pins = "mpp31";
@@ -347,3 +291,59 @@
 		marvell,function = "gpio";
 	};
 };
+
+&spi0 {
+	status = "okay";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "micron,n25q064", "jedec,spi-nor";
+		reg = <0>; /* Chip select 0 */
+		spi-max-frequency = <20000000>;
+
+		/*
+		 * Warning!
+		 *
+		 * Synology u-boot uses its compiled-in environment
+		 * and it seems Synology did not care to change u-boot
+		 * default configuration in order to allow saving a
+		 * modified environment at a sensible location. So,
+		 * if you do a 'saveenv' under u-boot, your modified
+		 * environment will be saved at 1MB after the start
+		 * of the flash, i.e. in the middle of the uImage.
+		 * For that reason, it is strongly advised not to
+		 * change the default environment, unless you know
+		 * what you are doing.
+		 */
+		partition@00000000 { /* u-boot */
+			label = "RedBoot";
+			reg = <0x00000000 0x000c0000>; /* 768KB */
+		};
+
+		partition@000c0000 { /* uImage */
+			label = "zImage";
+			reg = <0x000c0000 0x002d0000>; /* 2880KB */
+		};
+
+		partition@00390000 { /* uInitramfs */
+			label = "rd.gz";
+			reg = <0x00390000 0x00440000>; /* 4250KB */
+		};
+
+		partition@007d0000 { /* MAC address and serial number */
+			label = "vendor";
+			reg = <0x007d0000 0x00010000>; /* 64KB */
+		};
+
+		partition@007e0000 {
+			label = "RedBoot config";
+			reg = <0x007e0000 0x00010000>; /* 64KB */
+		};
+
+		partition@007f0000 {
+			label = "FIS directory";
+			reg = <0x007f0000 0x00010000>; /* 64KB */
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi
index a718866ba52d..b0520bdeea27 100644
--- a/arch/arm/boot/dts/armada-370-xp.dtsi
+++ b/arch/arm/boot/dts/armada-370-xp.dtsi
@@ -50,8 +50,6 @@
  * 370 and Armada XP SoC.
  */
 
-/include/ "skeleton64.dtsi"
-
 #define MBUS_ID(target,attributes) (((target) << 24) | ((attributes) << 16))
 
 / {
@@ -86,7 +84,7 @@
 		pcie-mem-aperture = <0xf8000000 0x7e00000>;
 		pcie-io-aperture  = <0xffe00000 0x100000>;
 
-		devbus-bootcs {
+		devbus_bootcs: devbus-bootcs {
 			compatible = "marvell,mvebu-devbus";
 			reg = <MBUS_ID(0xf0, 0x01) 0x10400 0x8>;
 			ranges = <0 MBUS_ID(0x01, 0x2f) 0 0xffffffff>;
@@ -96,7 +94,7 @@
 			status = "disabled";
 		};
 
-		devbus-cs0 {
+		devbus_cs0: devbus-cs0 {
 			compatible = "marvell,mvebu-devbus";
 			reg = <MBUS_ID(0xf0, 0x01) 0x10408 0x8>;
 			ranges = <0 MBUS_ID(0x01, 0x3e) 0 0xffffffff>;
@@ -106,7 +104,7 @@
 			status = "disabled";
 		};
 
-		devbus-cs1 {
+		devbus_cs1: devbus-cs1 {
 			compatible = "marvell,mvebu-devbus";
 			reg = <MBUS_ID(0xf0, 0x01) 0x10410 0x8>;
 			ranges = <0 MBUS_ID(0x01, 0x3d) 0 0xffffffff>;
@@ -116,7 +114,7 @@
 			status = "disabled";
 		};
 
-		devbus-cs2 {
+		devbus_cs2: devbus-cs2 {
 			compatible = "marvell,mvebu-devbus";
 			reg = <MBUS_ID(0xf0, 0x01) 0x10418 0x8>;
 			ranges = <0 MBUS_ID(0x01, 0x3b) 0 0xffffffff>;
@@ -126,7 +124,7 @@
 			status = "disabled";
 		};
 
-		devbus-cs3 {
+		devbus_cs3: devbus-cs3 {
 			compatible = "marvell,mvebu-devbus";
 			reg = <MBUS_ID(0xf0, 0x01) 0x10420 0x8>;
 			ranges = <0 MBUS_ID(0x01, 0x37) 0 0xffffffff>;
@@ -142,32 +140,12 @@
 			#size-cells = <1>;
 			ranges = <0 MBUS_ID(0xf0, 0x01) 0 0x100000>;
 
-			rtc@10300 {
+			rtc: rtc@10300 {
 				compatible = "marvell,orion-rtc";
 				reg = <0x10300 0x20>;
 				interrupts = <50>;
 			};
 
-			spi0: spi@10600 {
-				reg = <0x10600 0x28>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-				cell-index = <0>;
-				interrupts = <30>;
-				clocks = <&coreclk 0>;
-				status = "disabled";
-			};
-
-			spi1: spi@10680 {
-				reg = <0x10680 0x28>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-				cell-index = <1>;
-				interrupts = <92>;
-				clocks = <&coreclk 0>;
-				status = "disabled";
-			};
-
 			i2c0: i2c@11000 {
 				compatible = "marvell,mv64xxx-i2c";
 				#address-cells = <1>;
@@ -234,33 +212,38 @@
 				msi-controller;
 			};
 
-			coherency-fabric@20200 {
+			coherencyfab: coherency-fabric@20200 {
 				compatible = "marvell,coherency-fabric";
 				reg = <0x20200 0xb0>, <0x21010 0x1c>;
 			};
 
-			timer@20300 {
+			timer: timer@20300 {
 				reg = <0x20300 0x30>, <0x21040 0x30>;
 				interrupts = <37>, <38>, <39>, <40>, <5>, <6>;
 			};
 
-			watchdog@20300 {
+			watchdog: watchdog@20300 {
 				reg = <0x20300 0x34>, <0x20704 0x4>;
 			};
 
-			pmsu@22000 {
+			cpurst: cpurst@20800 {
+				compatible = "marvell,armada-370-cpu-reset";
+				reg = <0x20800 0x8>;
+			};
+
+			pmsu: pmsu@22000 {
 				compatible = "marvell,armada-370-pmsu";
 				reg = <0x22000 0x1000>;
 			};
 
-			usb@50000 {
+			usb0: usb@50000 {
 				compatible = "marvell,orion-ehci";
 				reg = <0x50000 0x500>;
 				interrupts = <45>;
 				status = "disabled";
 			};
 
-			usb@51000 {
+			usb1: usb@51000 {
 				compatible = "marvell,orion-ehci";
 				reg = <0x51000 0x500>;
 				interrupts = <46>;
@@ -274,7 +257,7 @@
 				status = "disabled";
 			};
 
-			mdio: mdio {
+			mdio: mdio@72004 {
 				#address-cells = <1>;
 				#size-cells = <0>;
 				compatible = "marvell,orion-mdio";
@@ -289,7 +272,7 @@
 				status = "disabled";
 			};
 
-			sata@a0000 {
+			sata: sata@a0000 {
 				compatible = "marvell,armada-370-sata";
 				reg = <0xa0000 0x5000>;
 				interrupts = <55>;
@@ -298,7 +281,7 @@
 				status = "disabled";
 			};
 
-			nand@d0000 {
+			nand: nand@d0000 {
 				compatible = "marvell,armada370-nand";
 				reg = <0xd0000 0x54>;
 				#address-cells = <1>;
@@ -308,7 +291,7 @@
 				status = "disabled";
 			};
 
-			mvsdio@d4000 {
+			sdio: mvsdio@d4000 {
 				compatible = "marvell,orion-sdio";
 				reg = <0xd4000 0x200>;
 				interrupts = <54>;
@@ -320,6 +303,42 @@
 				status = "disabled";
 			};
 		};
+
+		spi0: spi@10600 {
+			reg = <MBUS_ID(0xf0, 0x01) 0x10600 0x28>, /* control */
+			      <MBUS_ID(0x01, 0x1e) 0 0xffffffff>, /* CS0 */
+			      <MBUS_ID(0x01, 0x5e) 0 0xffffffff>, /* CS1 */
+			      <MBUS_ID(0x01, 0x9e) 0 0xffffffff>, /* CS2 */
+			      <MBUS_ID(0x01, 0xde) 0 0xffffffff>, /* CS3 */
+			      <MBUS_ID(0x01, 0x1f) 0 0xffffffff>, /* CS4 */
+			      <MBUS_ID(0x01, 0x5f) 0 0xffffffff>, /* CS5 */
+			      <MBUS_ID(0x01, 0x9f) 0 0xffffffff>, /* CS6 */
+			      <MBUS_ID(0x01, 0xdf) 0 0xffffffff>; /* CS7 */
+			#address-cells = <1>;
+			#size-cells = <0>;
+			cell-index = <0>;
+			interrupts = <30>;
+			clocks = <&coreclk 0>;
+			status = "disabled";
+		};
+
+		spi1: spi@10680 {
+			reg = <MBUS_ID(0xf0, 0x01) 0x10680 0x28>, /* control */
+			      <MBUS_ID(0x01, 0x1a) 0 0xffffffff>, /* CS0 */
+			      <MBUS_ID(0x01, 0x5a) 0 0xffffffff>, /* CS1 */
+			      <MBUS_ID(0x01, 0x9a) 0 0xffffffff>, /* CS2 */
+			      <MBUS_ID(0x01, 0xda) 0 0xffffffff>, /* CS3 */
+			      <MBUS_ID(0x01, 0x1b) 0 0xffffffff>, /* CS4 */
+			      <MBUS_ID(0x01, 0x5b) 0 0xffffffff>, /* CS5 */
+			      <MBUS_ID(0x01, 0x9b) 0 0xffffffff>, /* CS6 */
+			      <MBUS_ID(0x01, 0xdb) 0 0xffffffff>; /* CS7 */
+			#address-cells = <1>;
+			#size-cells = <0>;
+			cell-index = <1>;
+			interrupts = <92>;
+			clocks = <&coreclk 0>;
+			status = "disabled";
+		};
 	};
 
 	clocks {
diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi
index 3b06aa835448..b704bcc597f7 100644
--- a/arch/arm/boot/dts/armada-370.dtsi
+++ b/arch/arm/boot/dts/armada-370.dtsi
@@ -50,9 +50,11 @@
  */
 
 #include "armada-370-xp.dtsi"
-/include/ "skeleton.dtsi"
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	model = "Marvell Armada 370 family SoC";
 	compatible = "marvell,armada370", "marvell,armada-370-xp";
 
@@ -70,7 +72,7 @@
 			reg = <MBUS_ID(0x01, 0xe0) 0 0x100000>;
 		};
 
-		pcie-controller {
+		pciec: pcie-controller@82000000 {
 			compatible = "marvell,armada-370-pcie";
 			status = "disabled";
 			device_type = "pci";
@@ -89,7 +91,7 @@
 				0x82000000 0x2 0     MBUS_ID(0x08, 0xe8) 0       1 0 /* Port 1.0 MEM */
 				0x81000000 0x2 0     MBUS_ID(0x08, 0xe0) 0       1 0 /* Port 1.0 IO  */>;
 
-			pcie@1,0 {
+			pcie0: pcie@1,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82000800 0 0x40000 0 0x2000>;
 				reg = <0x0800 0 0 0 0>;
@@ -106,7 +108,7 @@
 				status = "disabled";
 			};
 
-			pcie@2,0 {
+			pcie2: pcie@2,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82002800 0 0x80000 0 0x2000>;
 				reg = <0x1000 0 0 0 0>;
@@ -125,7 +127,7 @@
 		};
 
 		internal-regs {
-			L2: l2-cache {
+			L2: l2-cache@8000 {
 				compatible = "marvell,aurora-outer-cache";
 				reg = <0x08000 0x1000>;
 				cache-id-part = <0x100>;
@@ -134,32 +136,6 @@
 				wt-override;
 			};
 
-			/*
-			 * Default SPI pinctrl setting, can be overwritten on
-			 * board level if a different configuration is used.
-			 */
-			spi0: spi@10600 {
-				compatible = "marvell,armada-370-spi",
-						"marvell,orion-spi";
-				pinctrl-0 = <&spi0_pins1>;
-				pinctrl-names = "default";
-			};
-
-			spi1: spi@10680 {
-				compatible = "marvell,armada-370-spi",
-						"marvell,orion-spi";
-				pinctrl-0 = <&spi1_pins>;
-				pinctrl-names = "default";
-			};
-
-			i2c0: i2c@11000 {
-				reg = <0x11000 0x20>;
-			};
-
-			i2c1: i2c@11100 {
-				reg = <0x11100 0x20>;
-			};
-
 			gpio0: gpio@18100 {
 				compatible = "marvell,orion-gpio";
 				reg = <0x18100 0x40>;
@@ -193,22 +169,8 @@
 				interrupts = <91>;
 			};
 
-			/*
-			 * Default UART pinctrl setting without RTS/CTS, can
-			 * be overwritten on board level if a different
-			 * configuration is used.
-			 */
-			uart0: serial@12000 {
-				pinctrl-0 = <&uart0_pins>;
-				pinctrl-names = "default";
-			};
-
-			uart1: serial@12100 {
-				pinctrl-0 = <&uart1_pins>;
-				pinctrl-names = "default";
-			};
 
-			system-controller@18200 {
+			systemc: system-controller@18200 {
 				compatible = "marvell,armada-370-xp-system-controller";
 				reg = <0x18200 0x100>;
 			};
@@ -226,37 +188,18 @@
 				#clock-cells = <1>;
 			};
 
-			thermal@18300 {
+			thermal: thermal@18300 {
 				compatible = "marvell,armada370-thermal";
 				reg = <0x18300 0x4
 					0x18304 0x4>;
 				status = "okay";
 			};
 
-			sscg@18330 {
+			sscg: sscg@18330 {
 				reg = <0x18330 0x4>;
 			};
 
-			interrupt-controller@20a00 {
-				reg = <0x20a00 0x1d0>, <0x21870 0x58>;
-			};
-
-			timer@20300 {
-				compatible = "marvell,armada-370-timer";
-				clocks = <&coreclk 2>;
-			};
-
-			watchdog@20300 {
-				compatible = "marvell,armada-370-wdt";
-				clocks = <&coreclk 2>;
-			};
-
-			cpurst@20800 {
-				compatible = "marvell,armada-370-cpu-reset";
-				reg = <0x20800 0x8>;
-			};
-
-			cpu-config@21000 {
+			cpuconf: cpu-config@21000 {
 				compatible = "marvell,armada-370-cpu-config";
 				reg = <0x21000 0x8>;
 			};
@@ -271,15 +214,7 @@
 				status = "disabled";
 			};
 
-			usb@50000 {
-				clocks = <&coreclk 0>;
-			};
-
-			usb@51000 {
-				clocks = <&coreclk 0>;
-			};
-
-			xor@60800 {
+			xor0: xor@60800 {
 				compatible = "marvell,orion-xor";
 				reg = <0x60800 0x100
 				       0x60A00 0x100>;
@@ -298,7 +233,7 @@
 				};
 			};
 
-			xor@60900 {
+			xor1: xor@60900 {
 				compatible = "marvell,orion-xor";
 				reg = <0x60900 0x100
 				       0x60b00 0x100>;
@@ -317,15 +252,7 @@
 				};
 			};
 
-			ethernet@70000 {
-				compatible = "marvell,armada-370-neta";
-			};
-
-			ethernet@74000 {
-				compatible = "marvell,armada-370-neta";
-			};
-
-			crypto@90000 {
+			cesa: crypto@90000 {
 				compatible = "marvell,armada-370-crypto";
 				reg = <0x90000 0x10000>;
 				reg-names = "regs";
@@ -360,6 +287,59 @@
 	};
 };
 
+/*
+ * Default UART pinctrl setting without RTS/CTS, can be overwritten on
+ * board level if a different configuration is used.
+ */
+
+&uart0 {
+	pinctrl-0 = <&uart0_pins>;
+	pinctrl-names = "default";
+};
+
+&uart1 {
+	pinctrl-0 = <&uart1_pins>;
+	pinctrl-names = "default";
+};
+
+&i2c0 {
+	reg = <0x11000 0x20>;
+};
+
+&i2c1 {
+	reg = <0x11100 0x20>;
+};
+
+&mpic {
+	reg = <0x20a00 0x1d0>, <0x21870 0x58>;
+};
+
+&timer {
+	compatible = "marvell,armada-370-timer";
+	clocks = <&coreclk 2>;
+};
+
+&watchdog {
+	compatible = "marvell,armada-370-wdt";
+	clocks = <&coreclk 2>;
+};
+
+&usb0 {
+	clocks = <&coreclk 0>;
+};
+
+&usb1 {
+	clocks = <&coreclk 0>;
+};
+
+&eth0 {
+	compatible = "marvell,armada-370-neta";
+};
+
+&eth1 {
+	compatible = "marvell,armada-370-neta";
+};
+
 &pinctrl {
 	compatible = "marvell,mv88f6710-pinctrl";
 
@@ -447,3 +427,19 @@
 		marvell,function = "ge1";
 	};
 };
+
+/*
+ * Default SPI pinctrl setting, can be overwritten on
+ * board level if a different configuration is used.
+ */
+&spi0 {
+	compatible = "marvell,armada-370-spi", "marvell,orion-spi";
+	pinctrl-0 = <&spi0_pins1>;
+	pinctrl-names = "default";
+};
+
+&spi1 {
+	compatible = "marvell,armada-370-spi", "marvell,orion-spi";
+	pinctrl-0 = <&spi1_pins>;
+	pinctrl-names = "default";
+};
diff --git a/arch/arm/boot/dts/armada-375-db.dts b/arch/arm/boot/dts/armada-375-db.dts
index cded5f0a262d..ef45cbeb3e7d 100644
--- a/arch/arm/boot/dts/armada-375-db.dts
+++ b/arch/arm/boot/dts/armada-375-db.dts
@@ -58,7 +58,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x40000000>; /* 1 GB */
 	};
@@ -69,138 +69,141 @@
 			  MBUS_ID(0x09, 0x09) 0 0xf1100000 0x10000
 			  MBUS_ID(0x09, 0x05) 0 0xf1110000 0x10000>;
 
-		internal-regs {
-			spi@10600 {
-				pinctrl-0 = <&spi0_pins>;
-				pinctrl-names = "default";
-				/*
-				 * SPI conflicts with NAND, so we disable it
-				 * here, and select NAND as the enabled device
-				 * by default.
-				 */
-				status = "disabled";
-
-				spi-flash@0 {
-					#address-cells = <1>;
-					#size-cells = <1>;
-					compatible = "n25q128a13", "jedec,spi-nor";
-					reg = <0>; /* Chip select 0 */
-					spi-max-frequency = <108000000>;
-				};
-			};
-
-			i2c@11000 {
-				status = "okay";
-				clock-frequency = <100000>;
-				pinctrl-0 = <&i2c0_pins>;
-				pinctrl-names = "default";
-			};
-
-			i2c@11100 {
-				status = "okay";
-				clock-frequency = <100000>;
-				pinctrl-0 = <&i2c1_pins>;
-				pinctrl-names = "default";
-			};
-
-			serial@12000 {
-				status = "okay";
-			};
-
-			pinctrl {
-				sdio_st_pins: sdio-st-pins {
-					marvell,pins = "mpp44", "mpp45";
-					marvell,function = "gpio";
-				};
-			};
-
-			sata@a0000 {
-				status = "okay";
-				nr-ports = <2>;
-			};
-
-			nand: nand@d0000 {
-				pinctrl-0 = <&nand_pins>;
-				pinctrl-names = "default";
-				status = "okay";
-				num-cs = <1>;
-				marvell,nand-keep-config;
-				marvell,nand-enable-arbiter;
-				nand-on-flash-bbt;
-				nand-ecc-strength = <4>;
-				nand-ecc-step-size = <512>;
-
-				partition@0 {
-					label = "U-Boot";
-					reg = <0 0x800000>;
-				};
-				partition@800000 {
-					label = "Linux";
-					reg = <0x800000 0x800000>;
-				};
-				partition@1000000 {
-					label = "Filesystem";
-					reg = <0x1000000 0x3f000000>;
-				};
-			};
-
-			usb@54000 {
-				status = "okay";
-			};
-
-			usb3@58000 {
-				status = "okay";
-			};
-
-			mvsdio@d4000 {
-				pinctrl-0 = <&sdio_pins &sdio_st_pins>;
-				pinctrl-names = "default";
-				status = "okay";
-				cd-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
-				wp-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
-			};
-
-			mdio {
-				phy0: ethernet-phy@0 {
-					reg = <0>;
-				};
-
-				phy3: ethernet-phy@3 {
-					reg = <3>;
-				};
-			};
-
-			ethernet@f0000 {
-				status = "okay";
-
-				eth0@c4000 {
-					status = "okay";
-					phy = <&phy0>;
-					phy-mode = "rgmii-id";
-				};
-
-				eth1@c5000 {
-					status = "okay";
-					phy = <&phy3>;
-					phy-mode = "gmii";
-				};
-			};
-		};
-
-		pcie-controller {
-			status = "okay";
-			/*
-			 * The two PCIe units are accessible through
-			 * standard PCIe slots on the board.
-			 */
-			pcie@1,0 {
-				/* Port 0, Lane 0 */
-				status = "okay";
-			};
-			pcie@2,0 {
-				/* Port 1, Lane 0 */
-				status = "okay";
-			};
-		};
 	};
 };
+&pciec {
+	status = "okay";
+};
+
+/*
+ * The two PCIe units are accessible through
+ * standard PCIe slots on the board.
+ */
+&pcie0 {
+	/* Port 0, Lane 0 */
+	status = "okay";
+};
+
+&pcie1 {
+	/* Port 1, Lane 0 */
+	status = "okay";
+};
+
+
+&spi0 {
+	pinctrl-0 = <&spi0_pins>;
+	pinctrl-names = "default";
+
+	/*
+	 * SPI conflicts with NAND, so we disable it here, and
+	 * select NAND as the enabled device by default.
+	 */
+
+	status = "disabled";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "n25q128a13", "jedec,spi-nor";
+		reg = <0>; /* Chip select 0 */
+		spi-max-frequency = <108000000>;
+	};
+};
+
+&i2c0 {
+	status = "okay";
+	clock-frequency = <100000>;
+	pinctrl-0 = <&i2c0_pins>;
+	pinctrl-names = "default";
+};
+
+&i2c1 {
+	status = "okay";
+	clock-frequency = <100000>;
+	pinctrl-0 = <&i2c1_pins>;
+	pinctrl-names = "default";
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&pinctrl {
+	sdio_st_pins: sdio-st-pins {
+		marvell,pins = "mpp44", "mpp45";
+		marvell,function = "gpio";
+	};
+};
+
+&sata {
+	status = "okay";
+	nr-ports = <2>;
+};
+
+&nand {
+	pinctrl-0 = <&nand_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+	num-cs = <1>;
+	marvell,nand-keep-config;
+	marvell,nand-enable-arbiter;
+	nand-on-flash-bbt;
+	nand-ecc-strength = <4>;
+	nand-ecc-step-size = <512>;
+
+	partition@0 {
+		label = "U-Boot";
+		reg = <0 0x800000>;
+	};
+	partition@800000 {
+		label = "Linux";
+		reg = <0x800000 0x800000>;
+	};
+	partition@1000000 {
+		label = "Filesystem";
+		reg = <0x1000000 0x3f000000>;
+	};
+};
+
+&usb1 {
+	status = "okay";
+};
+
+&usb2 {
+	status = "okay";
+};
+
+&sdio {
+	pinctrl-0 = <&sdio_pins &sdio_st_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+	cd-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+	wp-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
+};
+
+&mdio {
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+
+	phy3: ethernet-phy@3 {
+		reg = <3>;
+	};
+};
+
+&ethernet {
+	status = "okay";
+};
+
+
+&eth0 {
+	status = "okay";
+	phy = <&phy0>;
+	phy-mode = "rgmii-id";
+};
+
+&eth1 {
+	status = "okay";
+	phy = <&phy3>;
+	phy-mode = "gmii";
+};
diff --git a/arch/arm/boot/dts/armada-375.dtsi b/arch/arm/boot/dts/armada-375.dtsi
index cc952cf8ec30..f515591e8733 100644
--- a/arch/arm/boot/dts/armada-375.dtsi
+++ b/arch/arm/boot/dts/armada-375.dtsi
@@ -45,7 +45,6 @@
  *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include "skeleton.dtsi"
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/phy/phy.h>
@@ -53,6 +52,9 @@
 #define MBUS_ID(target,attributes) (((target) << 24) | ((attributes) << 16))
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	model = "Marvell Armada 375 family SoC";
 	compatible = "marvell,armada375";
 
@@ -65,7 +67,7 @@
 	};
 
 	clocks {
-		/* 2 GHz fixed main PLL */
+		/* 1 GHz fixed main PLL */
 		mainpll: mainpll {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
@@ -84,12 +86,12 @@
 		#size-cells = <0>;
 		enable-method = "marvell,armada-375-smp";
 
-		cpu@0 {
+		cpu0: cpu@0 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <0>;
 		};
-		cpu@1 {
+		cpu1: cpu@1 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <1>;
@@ -115,7 +117,7 @@
 			reg = <MBUS_ID(0x01, 0x1d) 0 0x100000>;
 		};
 
-		devbus-bootcs {
+		devbus_bootcs: devbus-bootcs {
 			compatible = "marvell,mvebu-devbus";
 			reg = <MBUS_ID(0xf0, 0x01) 0x10400 0x8>;
 			ranges = <0 MBUS_ID(0x01, 0x2f) 0 0xffffffff>;
@@ -125,7 +127,7 @@
 			status = "disabled";
 		};
 
-		devbus-cs0 {
+		devbus_cs0: devbus-cs0 {
 			compatible = "marvell,mvebu-devbus";
 			reg = <MBUS_ID(0xf0, 0x01) 0x10408 0x8>;
 			ranges = <0 MBUS_ID(0x01, 0x3e) 0 0xffffffff>;
@@ -135,7 +137,7 @@
 			status = "disabled";
 		};
 
-		devbus-cs1 {
+		devbus_cs1: devbus-cs1 {
 			compatible = "marvell,mvebu-devbus";
 			reg = <MBUS_ID(0xf0, 0x01) 0x10410 0x8>;
 			ranges = <0 MBUS_ID(0x01, 0x3d) 0 0xffffffff>;
@@ -145,7 +147,7 @@
 			status = "disabled";
 		};
 
-		devbus-cs2 {
+		devbus_cs2: devbus-cs2 {
 			compatible = "marvell,mvebu-devbus";
 			reg = <MBUS_ID(0xf0, 0x01) 0x10418 0x8>;
 			ranges = <0 MBUS_ID(0x01, 0x3b) 0 0xffffffff>;
@@ -155,7 +157,7 @@
 			status = "disabled";
 		};
 
-		devbus-cs3 {
+		devbus_cs3: devbus-cs3 {
 			compatible = "marvell,mvebu-devbus";
 			reg = <MBUS_ID(0xf0, 0x01) 0x10420 0x8>;
 			ranges = <0 MBUS_ID(0x01, 0x37) 0 0xffffffff>;
@@ -182,12 +184,12 @@
 				prefetch-data = <1>;
 			};
 
-			scu@c000 {
+			scu: scu@c000 {
 				compatible = "arm,cortex-a9-scu";
 				reg = <0xc000 0x58>;
 			};
 
-			timer@c600 {
+			timer0: timer@c600 {
 				compatible = "arm,cortex-a9-twd-timer";
 				reg = <0xc600 0x20>;
 				interrupts = <GIC_PPI 13 (IRQ_TYPE_EDGE_RISING | GIC_CPU_MASK_SIMPLE(2))>;
@@ -203,7 +205,7 @@
 				      <0xc100 0x100>;
 			};
 
-			mdio {
+			mdio: mdio@c0054 {
 				#address-cells = <1>;
 				#size-cells = <0>;
 				compatible = "marvell,orion-mdio";
@@ -212,7 +214,7 @@
 			};
 
 			/* Network controller */
-			ethernet@f0000 {
+			ethernet: ethernet@f0000 {
 				compatible = "marvell,armada-375-pp2";
 				reg = <0xf0000 0xa000>, /* Packet Processor regs */
 				      <0xc0000 0x3060>, /* LMS regs */
@@ -222,20 +224,20 @@
 				clock-names = "pp_clk", "gop_clk";
 				status = "disabled";
 
-				eth0: eth0@c4000 {
+				eth0: eth0 {
 					interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
 					port-id = <0>;
 					status = "disabled";
 				};
 
-				eth1: eth1@c5000 {
+				eth1: eth1 {
 					interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
 					port-id = <1>;
 					status = "disabled";
 				};
 			};
 
-			rtc@10300 {
+			rtc: rtc@10300 {
 				compatible = "marvell,orion-rtc";
 				reg = <0x10300 0x20>;
 				interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
@@ -307,7 +309,7 @@
 				status = "disabled";
 			};
 
-			pinctrl {
+			pinctrl: pinctrl@18000 {
 				compatible = "marvell,mv88f6720-pinctrl";
 				reg = <0x18000 0x24>;
 
@@ -382,7 +384,7 @@
 				interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
 			};
 
-			system-controller@18200 {
+			systemc: system-controller@18200 {
 				compatible = "marvell,armada-375-system-controller";
 				reg = <0x18200 0x100>;
 			};
@@ -415,7 +417,7 @@
 				interrupts = <GIC_PPI 15 IRQ_TYPE_LEVEL_HIGH>;
 			};
 
-			timer@20300 {
+			timer1: timer@20300 {
 				compatible = "marvell,armada-375-timer", "marvell,armada-370-timer";
 				reg = <0x20300 0x30>, <0x21040 0x30>;
 				interrupts-extended = <&gic  GIC_SPI  8 IRQ_TYPE_LEVEL_HIGH>,
@@ -428,24 +430,24 @@
 				clock-names = "nbclk", "fixed";
 			};
 
-			watchdog@20300 {
+			watchdog: watchdog@20300 {
 				compatible = "marvell,armada-375-wdt";
 				reg = <0x20300 0x34>, <0x20704 0x4>, <0x18254 0x4>;
 				clocks = <&coreclk 0>, <&refclk>;
 				clock-names = "nbclk", "fixed";
 			};
 
-			cpurst@20800 {
+			cpurst: cpurst@20800 {
 				compatible = "marvell,armada-370-cpu-reset";
 				reg = <0x20800 0x10>;
 			};
 
-			coherency-fabric@21010 {
+			coherencyfab: coherency-fabric@21010 {
 				compatible = "marvell,armada-375-coherency-fabric";
 				reg = <0x21010 0x1c>;
 			};
 
-			usb@50000 {
+			usb0: usb@50000 {
 				compatible = "marvell,orion-ehci";
 				reg = <0x50000 0x500>;
 				interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
@@ -455,7 +457,7 @@
 				status = "disabled";
 			};
 
-			usb@54000 {
+			usb1: usb@54000 {
 				compatible = "marvell,orion-ehci";
 				reg = <0x54000 0x500>;
 				interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
@@ -463,7 +465,7 @@
 				status = "disabled";
 			};
 
-			usb3@58000 {
+			usb2: usb3@58000 {
 				compatible = "marvell,armada-375-xhci";
 				reg = <0x58000 0x20000>,<0x5b880 0x80>;
 				interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
@@ -473,7 +475,7 @@
 				status = "disabled";
 			};
 
-			xor@60800 {
+			xor0: xor@60800 {
 				compatible = "marvell,orion-xor";
 				reg = <0x60800 0x100
 				       0x60A00 0x100>;
@@ -493,7 +495,7 @@
 				};
 			};
 
-			xor@60900 {
+			xor1: xor@60900 {
 				compatible = "marvell,orion-xor";
 				reg = <0x60900 0x100
 				       0x60b00 0x100>;
@@ -513,7 +515,7 @@
 				};
 			};
 
-			crypto@90000 {
+			cesa: crypto@90000 {
 				compatible = "marvell,armada-375-crypto";
 				reg = <0x90000 0x10000>;
 				reg-names = "regs";
@@ -528,7 +530,7 @@
 				marvell,crypto-sram-size = <0x800>;
 			};
 
-			sata@a0000 {
+			sata: sata@a0000 {
 				compatible = "marvell,armada-370-sata";
 				reg = <0xa0000 0x5000>;
 				interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
@@ -537,7 +539,7 @@
 				status = "disabled";
 			};
 
-			nand@d0000 {
+			nand: nand@d0000 {
 				compatible = "marvell,armada370-nand";
 				reg = <0xd0000 0x54>;
 				#address-cells = <1>;
@@ -547,7 +549,7 @@
 				status = "disabled";
 			};
 
-			mvsdio@d4000 {
+			sdio: mvsdio@d4000 {
 				compatible = "marvell,orion-sdio";
 				reg = <0xd4000 0x200>;
 				interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
@@ -559,7 +561,7 @@
 				status = "disabled";
 			};
 
-			thermal@e8078 {
+			thermal: thermal@e8078 {
 				compatible = "marvell,armada375-thermal";
 				reg = <0xe8078 0x4>, <0xe807c 0x8>;
 				status = "okay";
@@ -580,7 +582,7 @@
 			};
 		};
 
-		pcie-controller {
+		pciec: pcie-controller@82000000 {
 			compatible = "marvell,armada-370-pcie";
 			status = "disabled";
 			device_type = "pci";
@@ -599,7 +601,7 @@
 				0x82000000 0x2 0       MBUS_ID(0x04, 0xd8) 0 1 0 /* Port 1 MEM */
 				0x81000000 0x2 0       MBUS_ID(0x04, 0xd0) 0 1 0 /* Port 1 IO  */>;
 
-			pcie@1,0 {
+			pcie0: pcie@1,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82000800 0 0x40000 0 0x2000>;
 				reg = <0x0800 0 0 0 0>;
@@ -616,7 +618,7 @@
 				status = "disabled";
 			};
 
-			pcie@2,0 {
+			pcie1: pcie@2,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82000800 0 0x44000 0 0x2000>;
 				reg = <0x1000 0 0 0 0>;
diff --git a/arch/arm/boot/dts/armada-385-db-ap.dts b/arch/arm/boot/dts/armada-385-db-ap.dts
index 2d3fd6e76e2c..db5b9f6b615d 100644
--- a/arch/arm/boot/dts/armada-385-db-ap.dts
+++ b/arch/arm/boot/dts/armada-385-db-ap.dts
@@ -65,20 +65,6 @@
 			  MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
 
 		internal-regs {
-			spi1: spi@10680 {
-				pinctrl-names = "default";
-				pinctrl-0 = <&spi1_pins>;
-				status = "okay";
-
-				spi-flash@0 {
-					#address-cells = <1>;
-					#size-cells = <1>;
-					compatible = "st,m25p128", "jedec,spi-nor";
-					reg = <0>; /* Chip select 0 */
-					spi-max-frequency = <54000000>;
-				};
-			};
-
 			i2c0: i2c@11000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&i2c0_pins>;
@@ -155,6 +141,10 @@
 				bm,pool-short = <3>;
 			};
 
+			usb@58000 {
+				status = "okay";
+			};
+
 			/* CON4 */
 			ethernet@70000 {
 				pinctrl-names = "default";
@@ -178,15 +168,35 @@
 
 			nfc: flash@d0000 {
 				status = "okay";
-				#address-cells = <1>;
-				#size-cells = <1>;
-
 				num-cs = <1>;
 				nand-ecc-strength = <4>;
 				nand-ecc-step-size = <512>;
 				marvell,nand-keep-config;
 				marvell,nand-enable-arbiter;
 				nand-on-flash-bbt;
+
+				partitions {
+					compatible = "fixed-partitions";
+					#address-cells = <1>;
+					#size-cells = <1>;
+
+					partition@0 {
+						label = "U-Boot";
+						reg = <0x00000000 0x00800000>;
+						read-only;
+					};
+
+					partition@800000 {
+						label = "uImage";
+						reg = <0x00800000 0x00400000>;
+						read-only;
+					};
+
+					partition@c00000 {
+						label = "Root";
+						reg = <0x00c00000 0x3f400000>;
+					};
+				};
 			};
 
 			usb3@f0000 {
@@ -239,3 +249,17 @@
 		gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
 	};
 };
+
+&spi1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi1_pins>;
+	status = "okay";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "st,m25p128", "jedec,spi-nor";
+		reg = <0>; /* Chip select 0 */
+		spi-max-frequency = <54000000>;
+	};
+};
diff --git a/arch/arm/boot/dts/armada-385-linksys.dtsi b/arch/arm/boot/dts/armada-385-linksys.dtsi
index 22f7a13e20b4..8f0e508f64ae 100644
--- a/arch/arm/boot/dts/armada-385-linksys.dtsi
+++ b/arch/arm/boot/dts/armada-385-linksys.dtsi
@@ -62,11 +62,6 @@
 			  MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>;
 
 		internal-regs {
-
-			spi@10600 {
-				status = "disabled";
-			};
-
 			i2c@11000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&i2c0_pins>;
@@ -332,3 +327,7 @@
 		marvell,function = "gpio";
 	};
 };
+
+&spi0 {
+	status = "disabled";
+};
diff --git a/arch/arm/boot/dts/armada-385-turris-omnia.dts b/arch/arm/boot/dts/armada-385-turris-omnia.dts
new file mode 100644
index 000000000000..ab49acb2d452
--- /dev/null
+++ b/arch/arm/boot/dts/armada-385-turris-omnia.dts
@@ -0,0 +1,340 @@
+/*
+ * Device Tree file for the Turris Omnia
+ *
+ * Copyright (C) 2016 Uwe Kleine-König <uwe@kleine-koenig.org>
+ * Copyright (C) 2016 Tomas Hlavacek <tmshlvkc@gmail.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is licensed under the terms of the GNU General Public
+ *     License version 2.  This program is licensed "as is" without
+ *     any warranty of any kind, whether express or implied.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Schematic available at https://www.turris.cz/doc/_media/rtrom01-schema.pdf
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include "armada-385.dtsi"
+
+/ {
+	model = "Turris Omnia";
+	compatible = "cznic,turris-omnia", "marvell,armada385", "marvell,armada380";
+
+	chosen {
+		stdout-path = &uart0;
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x40000000>; /* 1024 MB */
+	};
+
+	soc {
+		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
+			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
+			  MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
+			  MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>;
+
+		internal-regs {
+
+			/* USB part of the PCIe2/USB 2.0 port */
+			usb@58000 {
+				status = "okay";
+			};
+
+			sata@a8000 {
+				status = "okay";
+			};
+
+			sdhci@d8000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&sdhci_pins>;
+				status = "okay";
+
+				bus-width = <8>;
+				no-1-8-v;
+				non-removable;
+			};
+
+			usb3@f0000 {
+				status = "okay";
+			};
+
+			usb3@f8000 {
+				status = "okay";
+			};
+		};
+
+		pcie-controller {
+			status = "okay";
+
+			pcie@1,0 {
+				/* Port 0, Lane 0 */
+				status = "okay";
+			};
+
+			pcie@2,0 {
+				/* Port 1, Lane 0 */
+				status = "okay";
+			};
+
+			pcie@3,0 {
+				/* Port 2, Lane 0 */
+				status = "okay";
+			};
+		};
+	};
+};
+
+/* Connected to 88E6176 switch, port 6 */
+&eth0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&ge0_rgmii_pins>;
+	status = "okay";
+	phy-mode = "rgmii-id";
+
+	fixed-link {
+		speed = <1000>;
+		full-duplex;
+	};
+};
+
+/* Connected to 88E6176 switch, port 5 */
+&eth1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&ge1_rgmii_pins>;
+	status = "okay";
+	phy-mode = "rgmii-id";
+
+	fixed-link {
+		speed = <1000>;
+		full-duplex;
+	};
+};
+
+/* WAN port */
+&eth2 {
+	status = "okay";
+	phy-mode = "sgmii";
+	phy = <&phy1>;
+};
+
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	status = "okay";
+
+	i2cmux@70 {
+		compatible = "nxp,pca9547";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x70>;
+		status = "okay";
+
+		i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+
+			/* STM32F0 command interface at address 0x2a */
+			/* leds device (in STM32F0) at address 0x2b */
+
+			eeprom@54 {
+				compatible = "at,24c64";
+				reg = <0x54>;
+
+				/* The EEPROM contains data for bootloader.
+				 * Contents:
+				 * 	struct omnia_eeprom {
+				 * 		u32 magic; (=0x0341a034 in LE)
+				 *		u32 ramsize; (in GiB)
+				 * 		char regdomain[4];
+				 * 		u32 crc32;
+				 * 	};
+				 */
+			};
+		};
+
+		i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+
+			/* routed to PCIe0/mSATA connector (CN7A) */
+		};
+
+		i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+
+			/* routed to PCIe1/USB2 connector (CN61A) */
+		};
+
+		i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+
+			/* routed to PCIe2 connector (CN62A) */
+		};
+
+		i2c@4 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <4>;
+
+			/* routed to SFP+ */
+		};
+
+		i2c@5 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <5>;
+
+			/* ATSHA204A at address 0x64 */
+		};
+
+		i2c@6 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <6>;
+
+			/* exposed on pin header */
+		};
+
+		i2c@7 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <7>;
+
+			pcawan: gpio@71 {
+				/*
+				 * GPIO expander for SFP+ signals and
+				 * and phy irq
+				 */
+				compatible = "nxp,pca9538";
+				reg = <0x71>;
+
+				pinctrl-names = "default";
+				pinctrl-0 = <&pcawan_pins>;
+
+				interrupt-parent = <&gpio1>;
+				interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
+
+				gpio-controller;
+				#gpio-cells = <2>;
+			};
+		};
+	};
+};
+
+&mdio {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mdio_pins>;
+	status = "okay";
+
+	phy1: phy@1 {
+		status = "okay";
+		compatible = "ethernet-phy-id0141.0DD1", "ethernet-phy-ieee802.3-c22";
+		reg = <1>;
+
+		/* irq is connected to &pcawan pin 7 */
+	};
+
+	/* Switch MV88E7176 at address 0x10 */
+};
+
+&pinctrl {
+	pcawan_pins: pcawan-pins {
+		marvell,pins = "mpp46";
+		marvell,function = "gpio";
+	};
+
+	spi0cs0_pins: spi0cs0-pins {
+		marvell,pins = "mpp25";
+		marvell,function = "spi0";
+	};
+
+	spi0cs1_pins: spi0cs1-pins {
+		marvell,pins = "mpp26";
+		marvell,function = "spi0";
+	};
+};
+
+&spi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi0_pins &spi0cs0_pins>;
+	status = "okay";
+
+	spi-nor@0 {
+		compatible = "spansion,s25fl164k", "jedec,spi-nor";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0>;
+		spi-max-frequency = <40000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				reg = <0x0 0x00100000>;
+				label = "U-Boot";
+			};
+
+			partition@100000 {
+				reg = <0x00100000 0x00700000>;
+				label = "Rescue system";
+			};
+		};
+	};
+
+	/* MISO, MOSI, SCLK and CS1 are routed to pin header CN11 */
+};
+
+&uart0 {
+	/* Pin header CN10 */
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins>;
+	status = "okay";
+};
+
+&uart1 {
+	/* Pin header CN11 */
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins>;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/armada-388-clearfog.dts b/arch/arm/boot/dts/armada-388-clearfog.dts
index d3e6bd805006..71ce201c903e 100644
--- a/arch/arm/boot/dts/armada-388-clearfog.dts
+++ b/arch/arm/boot/dts/armada-388-clearfog.dts
@@ -315,30 +315,6 @@
 				status = "okay";
 			};
 
-			spi@10680 {
-				/*
-				 * We don't seem to have the W25Q32 on the
-				 * A1 Rev 2.0 boards, so disable SPI.
-				 * CS0: W25Q32 (doesn't appear to be present)
-				 * CS1:
-				 * CS2: mikrobus
-				 */
-				pinctrl-0 = <&spi1_pins
-					     &clearfog_spi1_cs_pins
-					     &mikro_spi_pins>;
-				pinctrl-names = "default";
-				status = "okay";
-
-				spi-flash@0 {
-					#address-cells = <1>;
-					#size-cells = <0>;
-					compatible = "w25q32", "jedec,spi-nor";
-					reg = <0>; /* Chip select 0 */
-					spi-max-frequency = <3000000>;
-					status = "disabled";
-				};
-			};
-
 			usb@58000 {
 				/* CON3, nearest  power. */
 				status = "okay";
@@ -444,3 +420,27 @@
 		};
 	};
 };
+
+&spi1 {
+	/*
+	 * We don't seem to have the W25Q32 on the
+	 * A1 Rev 2.0 boards, so disable SPI.
+	 * CS0: W25Q32 (doesn't appear to be present)
+	 * CS1:
+	 * CS2: mikrobus
+	 */
+	pinctrl-0 = <&spi1_pins
+		     &clearfog_spi1_cs_pins
+		     &mikro_spi_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "w25q32", "jedec,spi-nor";
+		reg = <0>; /* Chip select 0 */
+		spi-max-frequency = <3000000>;
+		status = "disabled";
+	};
+};
diff --git a/arch/arm/boot/dts/armada-388-db.dts b/arch/arm/boot/dts/armada-388-db.dts
index ea93ed727030..de26c762239c 100644
--- a/arch/arm/boot/dts/armada-388-db.dts
+++ b/arch/arm/boot/dts/armada-388-db.dts
@@ -70,18 +70,6 @@
 			  MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
 
 		internal-regs {
-			spi@10600 {
-				status = "okay";
-
-				spi-flash@0 {
-					#address-cells = <1>;
-					#size-cells = <1>;
-					compatible = "w25q32", "jedec,spi-nor";
-					reg = <0>; /* Chip select 0 */
-					spi-max-frequency = <108000000>;
-				};
-			};
-
 			i2c@11000 {
 				status = "okay";
 				clock-frequency = <100000>;
@@ -201,3 +189,16 @@
 		};
 	};
 };
+
+&spi0 {
+	status = "okay";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "w25q32", "jedec,spi-nor";
+		reg = <0>; /* Chip select 0 */
+		spi-max-frequency = <108000000>;
+	};
+};
+
diff --git a/arch/arm/boot/dts/armada-388-gp.dts b/arch/arm/boot/dts/armada-388-gp.dts
index fd75e5e9550f..895fa6cfa15a 100644
--- a/arch/arm/boot/dts/armada-388-gp.dts
+++ b/arch/arm/boot/dts/armada-388-gp.dts
@@ -64,21 +64,6 @@
 			  MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
 
 		internal-regs {
-			spi@10600 {
-				pinctrl-names = "default";
-				pinctrl-0 = <&spi0_pins>;
-				status = "okay";
-
-				spi-flash@0 {
-					#address-cells = <1>;
-					#size-cells = <1>;
-					compatible = "st,m25p128", "jedec,spi-nor";
-					reg = <0>; /* Chip select 0 */
-					spi-max-frequency = <50000000>;
-					m25p,fast-read;
-				};
-			};
-
 			i2c@11000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&i2c0_pins>;
@@ -433,3 +418,18 @@
 		marvell,function = "gpio";
 	};
 };
+
+&spi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi0_pins>;
+	status = "okay";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "st,m25p128", "jedec,spi-nor";
+		reg = <0>; /* Chip select 0 */
+		spi-max-frequency = <50000000>;
+		m25p,fast-read;
+	};
+};
diff --git a/arch/arm/boot/dts/armada-388-rd.dts b/arch/arm/boot/dts/armada-388-rd.dts
index 853f9735cc70..dd3462ddb6b9 100644
--- a/arch/arm/boot/dts/armada-388-rd.dts
+++ b/arch/arm/boot/dts/armada-388-rd.dts
@@ -70,18 +70,6 @@
 			  MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>;
 
 		internal-regs {
-			spi@10600 {
-				status = "okay";
-
-				spi-flash@0 {
-					#address-cells = <1>;
-					#size-cells = <1>;
-					compatible = "st,m25p128", "jedec,spi-nor";
-					reg = <0>; /* Chip select 0 */
-					spi-max-frequency = <108000000>;
-				};
-			};
-
 			i2c@11000 {
 				status = "okay";
 				clock-frequency = <100000>;
@@ -142,3 +130,16 @@
 		};
 	};
 };
+
+&spi0 {
+	status = "okay";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "st,m25p128", "jedec,spi-nor";
+		reg = <0>; /* Chip select 0 */
+		spi-max-frequency = <108000000>;
+	};
+};
+
diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
index 3312be6c82cc..7450e9fea45d 100644
--- a/arch/arm/boot/dts/armada-38x.dtsi
+++ b/arch/arm/boot/dts/armada-38x.dtsi
@@ -170,30 +170,6 @@
 				      <0xc100 0x100>;
 			};
 
-			spi0: spi@10600 {
-				compatible = "marvell,armada-380-spi",
-						"marvell,orion-spi";
-				reg = <0x10600 0x50>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-				cell-index = <0>;
-				interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&coreclk 0>;
-				status = "disabled";
-			};
-
-			spi1: spi@10680 {
-				compatible = "marvell,armada-380-spi",
-						"marvell,orion-spi";
-				reg = <0x10680 0x50>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-				cell-index = <1>;
-				interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&coreclk 0>;
-				status = "disabled";
-			};
-
 			i2c0: i2c@11000 {
 				compatible = "marvell,mv64xxx-i2c";
 				reg = <0x11000 0x20>;
@@ -287,6 +263,15 @@
 					marvell,function = "spi1";
 				};
 
+				nand_pins: nand-pins {
+					marvell,pins = "mpp22", "mpp34", "mpp23",
+						       "mpp33", "mpp38", "mpp28",
+						       "mpp40", "mpp42", "mpp35",
+						       "mpp36", "mpp25", "mpp30",
+						       "mpp32";
+					marvell,function = "dev";
+				};
+
 				uart0_pins: uart-pins-0 {
 					marvell,pins = "mpp0", "mpp1";
 					marvell,function = "ua0";
@@ -649,10 +634,34 @@
 			no-memory-wc;
 			status = "disabled";
 		};
+
+		spi0: spi@10600 {
+			compatible = "marvell,armada-380-spi",
+					"marvell,orion-spi";
+			reg = <MBUS_ID(0xf0, 0x01) 0x10600 0x50>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			cell-index = <0>;
+			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&coreclk 0>;
+			status = "disabled";
+		};
+
+		spi1: spi@10680 {
+			compatible = "marvell,armada-380-spi",
+					"marvell,orion-spi";
+			reg = <MBUS_ID(0xf0, 0x01) 0x10680 0x50>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			cell-index = <1>;
+			interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&coreclk 0>;
+			status = "disabled";
+		};
 	};
 
 	clocks {
-		/* 2 GHz fixed main PLL */
+		/* 1 GHz fixed main PLL */
 		mainpll: mainpll {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
diff --git a/arch/arm/boot/dts/armada-390-db.dts b/arch/arm/boot/dts/armada-390-db.dts
new file mode 100644
index 000000000000..34e279d973c8
--- /dev/null
+++ b/arch/arm/boot/dts/armada-390-db.dts
@@ -0,0 +1,175 @@
+/*
+ * Device Tree file for Marvell Armada 390 Development Board
+ * (DB-88F6920)
+ *
+ * Copyright (C) 2016 Marvell
+ *
+ * Grzegorz Jaszczyk <jaz@semihalf.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "armada-390.dtsi"
+
+/ {
+	model = "Marvell Armada 390 Development Board";
+	compatible = "marvell,a390-db", "marvell,armada390";
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x80000000>; /* 2 GB */
+	};
+
+	soc {
+		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
+			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;
+
+		internal-regs {
+			i2c@11000 {
+				status = "okay";
+				clock-frequency = <100000>;
+
+				eeprom@50 {
+					compatible = "atmel,24c64";
+					reg = <0x50>;
+				};
+			};
+
+			/* CON104 */
+			serial@12000 {
+				status = "okay";
+			};
+
+			/* CON97 */
+			usb@58000 {
+				status = "okay";
+			};
+
+			flash@d0000 {
+				status = "okay";
+				pinctrl-0 = <&nand_pins>;
+				pinctrl-names = "default";
+				num-cs = <1>;
+				marvell,nand-keep-config;
+				marvell,nand-enable-arbiter;
+				nand-on-flash-bbt;
+				nand-ecc-strength = <8>;
+				nand-ecc-step-size = <512>;
+
+				partitions {
+					compatible = "fixed-partitions";
+					#address-cells = <1>;
+					#size-cells = <1>;
+
+					partition@0 {
+						label = "U-Boot";
+						reg = <0 0x800000>;
+					};
+					partition@800000 {
+						label = "Linux";
+						reg = <0x800000 0x800000>;
+					};
+					partition@1000000 {
+						label = "Filesystem";
+						reg = <0x1000000 0x3f000000>;
+					};
+				};
+			};
+
+			/* CON98 */
+			usb3@f8000 {
+				status = "okay";
+			};
+		};
+
+		pcie-controller {
+			status = "okay";
+
+			/* CON30 */
+			pcie@1,0 {
+				status = "okay";
+			};
+
+			/* CON44 */
+			pcie@2,0 {
+				status = "okay";
+			};
+
+			/* CON61 */
+			pcie@3,0 {
+				status = "okay";
+			};
+		};
+	};
+};
+
+&spi1 {
+	status = "okay";
+	pinctrl-0 = <&spi1_pins>;
+	pinctrl-names = "default";
+
+	spi-flash@1 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "n25q128a13",
+			     "jedec,spi-nor";
+		reg = <0>; /* Chip select 0 */
+		spi-max-frequency = <108000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "U-Boot";
+				reg = <0 0x400000>;
+			};
+			partition@400000 {
+				label = "Filesystem";
+				reg = <0x400000 0xc00000>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/armada-390.dtsi b/arch/arm/boot/dts/armada-390.dtsi
index 094e39c66039..6cd18d8aaac7 100644
--- a/arch/arm/boot/dts/armada-390.dtsi
+++ b/arch/arm/boot/dts/armada-390.dtsi
@@ -47,6 +47,8 @@
 #include "armada-39x.dtsi"
 
 / {
+	compatible = "marvell,armada390";
+
 	soc {
 		internal-regs {
 			pinctrl@18000 {
@@ -54,4 +56,5 @@
 				reg = <0x18000 0x20>;
 			};
 		};
+	};
 };
diff --git a/arch/arm/boot/dts/armada-395-gp.dts b/arch/arm/boot/dts/armada-395-gp.dts
new file mode 100644
index 000000000000..2cdbba804c1e
--- /dev/null
+++ b/arch/arm/boot/dts/armada-395-gp.dts
@@ -0,0 +1,163 @@
+/*
+ * Device Tree file for Marvell Armada 395 GP board
+ *
+ * Copyright (C) 2016 Marvell
+ *
+ * Grzegorz Jaszczyk <jaz@semihalf.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is licensed under the terms of the GNU General Public
+ *     License version 2.  This program is licensed "as is" without
+ *     any warranty of any kind, whether express or implied.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "armada-395.dtsi"
+
+/ {
+	model = "Marvell Armada 395 GP Board";
+	compatible = "marvell,a395-gp", "marvell,armada395",
+		     "marvell,armada390";
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x40000000>; /* 1 GB */
+	};
+
+	soc {
+		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
+			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;
+
+		internal-regs {
+			i2c@11000 {
+				status = "okay";
+				clock-frequency = <100000>;
+
+				eeprom@57 {
+					compatible = "atmel,24c64";
+					reg = <0x57>;
+				};
+			};
+
+			serial@12000 {
+				/*
+				 * Exported on the micro USB connector CON17
+				 * through an FTDI
+				 */
+				status = "okay";
+			};
+
+			/* CON1 */
+			usb@58000 {
+				status = "okay";
+			};
+
+			/* CON2 */
+			sata@a8000 {
+				status = "okay";
+			};
+
+			flash@d0000 {
+				status = "okay";
+				pinctrl-0 = <&nand_pins>;
+				pinctrl-names = "default";
+				num-cs = <1>;
+				marvell,nand-keep-config;
+				marvell,nand-enable-arbiter;
+				nand-on-flash-bbt;
+				nand-ecc-strength = <4>;
+				nand-ecc-step-size = <512>;
+
+				partitions {
+					compatible = "fixed-partitions";
+					#address-cells = <1>;
+					#size-cells = <1>;
+
+					partition@0 {
+						label = "U-Boot";
+						reg = <0x00000000 0x00600000>;
+						read-only;
+					};
+
+					partition@800000 {
+						label = "uImage";
+						reg = <0x00600000 0x00400000>;
+						read-only;
+					};
+
+					partition@1000000 {
+						label = "Root";
+						reg = <0x00a00000 0x3f600000>;
+					};
+				};
+			};
+
+			/* CON18 */
+			sdhci@d8000 {
+				clock-frequency = <200000000>;
+				broken-cd;
+				wp-inverted;
+				bus-width = <8>;
+				status = "okay";
+				no-1-8-v;
+			};
+
+			/* CON4 */
+			usb3@f0000 {
+				status = "okay";
+			};
+		};
+
+		pcie-controller {
+			status = "okay";
+
+			/*
+			 * The two PCIe units are accessible through
+			 * mini PCIe slot on the board.
+			 */
+
+			/* CON7 */
+			pcie@2,0 {
+				/* Port 1, Lane 0 */
+				status = "okay";
+			};
+
+			/* CON8 */
+			pcie@4,0 {
+				/* Port 3, Lane 0 */
+				status = "okay";
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/armada-395.dtsi b/arch/arm/boot/dts/armada-395.dtsi
new file mode 100644
index 000000000000..ab5dc49f2bff
--- /dev/null
+++ b/arch/arm/boot/dts/armada-395.dtsi
@@ -0,0 +1,76 @@
+/*
+ * Device Tree Include file for Marvell Armada 395 SoC.
+ *
+ * Copyright (C) 2016 Marvell
+ *
+ * Grzegorz Jaszczyk <jaz@semihalf.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "armada-39x.dtsi"
+
+/ {
+	compatible = "marvell,armada395", "marvell,armada390";
+
+	soc {
+		internal-regs {
+			pinctrl@18000 {
+				compatible = "marvell,mv88f6925-pinctrl";
+				reg = <0x18000 0x20>;
+			};
+
+			sata@a8000 {
+				compatible = "marvell,armada-380-ahci";
+				reg = <0xa8000 0x2000>;
+				interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&gateclk 15>;
+				status = "disabled";
+			};
+
+			usb3@f0000 {
+				compatible = "marvell,armada-380-xhci";
+				reg = <0xf0000 0x4000>,<0xf4000 0x4000>;
+				interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&gateclk 9>;
+				status = "disabled";
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/armada-398-db.dts b/arch/arm/boot/dts/armada-398-db.dts
index 788c3badb681..268c8349c884 100644
--- a/arch/arm/boot/dts/armada-398-db.dts
+++ b/arch/arm/boot/dts/armada-398-db.dts
@@ -65,30 +65,6 @@
 			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;
 
 		internal-regs {
-			spi@10680 {
-				status = "okay";
-				pinctrl-0 = <&spi1_pins>;
-				pinctrl-names = "default";
-
-				spi-flash@0 {
-					#address-cells = <1>;
-					#size-cells = <0>;
-					compatible = "n25q128a13", "jedec,spi-nor";
-					reg = <0>;
-					spi-max-frequency = <108000000>;
-
-					partition@0 {
-						label = "U-Boot";
-						reg = <0 0x400000>;
-					};
-
-					partition@400000 {
-						label = "Filesystem";
-						reg = <0x400000 0x1000000>;
-					};
-				};
-			};
-
 			i2c@11000 {
 				pinctrl-0 = <&i2c0_pins>;
 				pinctrl-names = "default";
@@ -108,6 +84,10 @@
 				status = "okay";
 			};
 
+			usb@58000 {
+				status = "okay";
+			};
+
 			flash@d0000 {
 				status = "okay";
 				pinctrl-0 = <&nand_pins>;
@@ -132,6 +112,10 @@
 					reg = <0x1000000 0x3f000000>;
 				};
 			};
+
+			usb3@f8000 {
+				status = "okay";
+			};
 		};
 
 		pcie-controller {
@@ -151,3 +135,27 @@
 		};
 	};
 };
+
+&spi1 {
+	status = "okay";
+	pinctrl-0 = <&spi1_pins>;
+	pinctrl-names = "default";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "n25q128a13", "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <108000000>;
+
+		partition@0 {
+			label = "U-Boot";
+			reg = <0 0x400000>;
+		};
+
+		partition@400000 {
+			label = "Filesystem";
+			reg = <0x400000 0x1000000>;
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/armada-398.dtsi b/arch/arm/boot/dts/armada-398.dtsi
index fdc25914e3a3..234a99891a29 100644
--- a/arch/arm/boot/dts/armada-398.dtsi
+++ b/arch/arm/boot/dts/armada-398.dtsi
@@ -44,7 +44,7 @@
  *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include "armada-39x.dtsi"
+#include "armada-395.dtsi"
 
 / {
 	compatible = "marvell,armada398", "marvell,armada390";
@@ -55,6 +55,14 @@
 				compatible = "marvell,mv88f6928-pinctrl";
 				reg = <0x18000 0x20>;
 			};
+
+			sata@e0000 {
+				compatible = "marvell,armada-380-ahci";
+				reg = <0xe0000 0x2000>;
+				interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&gateclk 30>;
+				status = "disabled";
+			};
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/armada-39x.dtsi b/arch/arm/boot/dts/armada-39x.dtsi
index dc6efd386dbc..de171baffcf6 100644
--- a/arch/arm/boot/dts/armada-39x.dtsi
+++ b/arch/arm/boot/dts/armada-39x.dtsi
@@ -55,6 +55,8 @@
 	compatible = "marvell,armada390";
 
 	aliases {
+		gpio0 = &gpio0;
+		gpio1 = &gpio1;
 		serial0 = &uart0;
 		serial1 = &uart1;
 		serial2 = &uart2;
@@ -78,6 +80,11 @@
 		};
 	};
 
+	pmu {
+		compatible = "arm,cortex-a9-pmu";
+		interrupts-extended = <&mpic 3>;
+	};
+
 	soc {
 		compatible = "marvell,armada390-mbus", "marvell,armadaxp-mbus",
 			     "simple-bus";
@@ -131,30 +138,6 @@
 				      <0xc100 0x100>;
 			};
 
-			spi0: spi@10600 {
-				compatible = "marvell,armada-390-spi",
-						"marvell,orion-spi";
-				reg = <0x10600 0x50>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-				cell-index = <0>;
-				interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&coreclk 0>;
-				status = "disabled";
-			};
-
-			spi1: spi@10680 {
-				compatible = "marvell,armada-390-spi",
-						"marvell,orion-spi";
-				reg = <0x10680 0x50>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-				cell-index = <1>;
-				interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&coreclk 0>;
-				status = "disabled";
-			};
-
 			i2c0: i2c@11000 {
 				compatible = "marvell,mv64xxx-i2c";
 				reg = <0x11000 0x20>;
@@ -269,6 +252,34 @@
 				};
 			};
 
+			gpio0: gpio@18100 {
+				compatible = "marvell,orion-gpio";
+				reg = <0x18100 0x40>;
+				ngpios = <32>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+				interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+			};
+
+			gpio1: gpio@18140 {
+				compatible = "marvell,orion-gpio";
+				reg = <0x18140 0x40>;
+				ngpios = <28>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+				interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+			};
+
 			system-controller@18200 {
 				compatible = "marvell,armada-390-system-controller",
 					     "marvell,armada-370-xp-system-controller";
@@ -317,11 +328,29 @@
 				clock-names = "nbclk", "fixed";
 			};
 
+			watchdog@20300 {
+				compatible = "marvell,armada-380-wdt";
+				reg = <0x20300 0x34>, <0x20704 0x4>,
+				      <0x18260 0x4>;
+				clocks = <&coreclk 2>, <&refclk>;
+				clock-names = "nbclk", "fixed";
+			};
+
 			cpurst@20800 {
 				compatible = "marvell,armada-370-cpu-reset";
 				reg = <0x20800 0x10>;
 			};
 
+			mpcore-soc-ctrl@20d20 {
+				compatible = "marvell,armada-380-mpcore-soc-ctrl";
+				reg = <0x20d20 0x6c>;
+			};
+
+			coherency-fabric@21010 {
+				compatible = "marvell,armada-380-coherency-fabric";
+				reg = <0x21010 0x1c>;
+			};
+
 			pmsu@22000 {
 				compatible = "marvell,armada-390-pmsu",
 					     "marvell,armada-380-pmsu";
@@ -368,6 +397,13 @@
 				};
 			};
 
+			rtc@a3800 {
+				compatible = "marvell,armada-380-rtc";
+				reg = <0xa3800 0x20>, <0x184a0 0x0c>;
+				reg-names = "rtc", "rtc-soc";
+				interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+			};
+
 			flash@d0000 {
 				compatible = "marvell,armada370-nand";
 				reg = <0xd0000 0x54>;
@@ -380,7 +416,10 @@
 
 			sdhci@d8000 {
 				compatible = "marvell,armada-380-sdhci";
-				reg = <0xd8000 0x1000>, <0xdc000 0x100>;
+				reg-names = "sdhci", "mbus", "conf-sdio3";
+				reg = <0xd8000 0x1000>,
+					<0xdc000 0x100>,
+					<0x18454 0x4>;
 				interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&gateclk 17>;
 				mrvl,clk-delay-cycles = <0x1F>;
@@ -395,6 +434,12 @@
 				clocks = <&mainpll>;
 				clock-output-names = "nand";
 			};
+
+			thermal@e8078 {
+				compatible = "marvell,armada380-thermal";
+				reg = <0xe4078 0x4>, <0xe4074 0x4>;
+				status = "okay";
+			};
 		};
 
 		pcie-controller {
@@ -501,14 +546,45 @@
 				status = "disabled";
 			};
 		};
+
+		spi0: spi@10600 {
+			compatible = "marvell,armada-390-spi",
+					"marvell,orion-spi";
+			reg = <MBUS_ID(0xf0, 0x01) 0x10600 0x50>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			cell-index = <0>;
+			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&coreclk 0>;
+			status = "disabled";
+		};
+
+		spi1: spi@10680 {
+			compatible = "marvell,armada-390-spi",
+					"marvell,orion-spi";
+			reg = <MBUS_ID(0xf0, 0x01) 0x10680 0x50>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			cell-index = <1>;
+			interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&coreclk 0>;
+			status = "disabled";
+		};
 	};
 
 	clocks {
-		/* 2 GHz fixed main PLL */
+		/* 1 GHz fixed main PLL */
 		mainpll: mainpll {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
 			clock-frequency = <1000000000>;
 		};
+
+		/* 25 MHz reference crystal */
+		refclk: oscillator {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <25000000>;
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/armada-xp-axpwifiap.dts b/arch/arm/boot/dts/armada-xp-axpwifiap.dts
index 5c21b236721f..1e1fc4fccbad 100644
--- a/arch/arm/boot/dts/armada-xp-axpwifiap.dts
+++ b/arch/arm/boot/dts/armada-xp-axpwifiap.dts
@@ -62,7 +62,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x00000000 0x00000000 0x40000000>; /* 1GB */
 	};
@@ -73,28 +73,6 @@
 			  MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
 			  MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>;
 
-		pcie-controller {
-			status = "okay";
-
-			/* First mini-PCIe port */
-			pcie@1,0 {
-				/* Port 0, Lane 0 */
-				status = "okay";
-			};
-
-			/* Second mini-PCIe port */
-			pcie@2,0 {
-				/* Port 0, Lane 1 */
-				status = "okay";
-			};
-
-			/* Renesas uPD720202 USB 3.0 controller */
-			pcie@3,0 {
-				/* Port 0, Lane 3 */
-				status = "okay";
-			};
-		};
-
 		internal-regs {
 			/* UART0 */
 			serial@12000 {
@@ -111,16 +89,6 @@
 				status = "okay";
 			};
 
-			mdio {
-				phy0: ethernet-phy@0 {
-					reg = <0>;
-				};
-
-				phy1: ethernet-phy@1 {
-					reg = <1>;
-				};
-			};
-
 			ethernet@70000 {
 				pinctrl-0 = <&ge0_rgmii_pins>;
 				pinctrl-names = "default";
@@ -135,18 +103,6 @@
 				phy = <&phy1>;
 				phy-mode = "rgmii-id";
 			};
-
-			spi0: spi@10600 {
-				status = "okay";
-
-				spi-flash@0 {
-					#address-cells = <1>;
-					#size-cells = <1>;
-					compatible = "n25q128a13", "jedec,spi-nor";
-					reg = <0>; /* Chip select 0 */
-					spi-max-frequency = <108000000>;
-				};
-			};
 		};
 	};
 
@@ -157,7 +113,7 @@
 		pinctrl-0 = <&keys_pin>;
 		pinctrl-names = "default";
 
-		button@1 {
+		reset {
 			label = "Factory Reset Button";
 			linux,code = <KEY_SETUP>;
 			gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
@@ -165,6 +121,38 @@
 	};
 };
 
+&mdio {
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+
+	phy1: ethernet-phy@1 {
+		reg = <1>;
+	};
+};
+
+&pciec {
+	status = "okay";
+
+	/* First mini-PCIe port */
+	pcie@1,0 {
+		/* Port 0, Lane 0 */
+		status = "okay";
+	};
+
+	/* Second mini-PCIe port */
+	pcie@2,0 {
+		/* Port 0, Lane 1 */
+		status = "okay";
+	};
+
+	/* Renesas uPD720202 USB 3.0 controller */
+	pcie@3,0 {
+		/* Port 0, Lane 3 */
+		status = "okay";
+	};
+};
+
 &pinctrl {
 	pinctrl-0 = <&phy_int_pin>;
 	pinctrl-names = "default";
@@ -179,3 +167,15 @@
 		marvell,function = "gpio";
 	};
 };
+
+&spi0 {
+	status = "okay";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "n25q128a13", "jedec,spi-nor";
+		reg = <0>; /* Chip select 0 */
+		spi-max-frequency = <108000000>;
+	};
+};
diff --git a/arch/arm/boot/dts/armada-xp-db.dts b/arch/arm/boot/dts/armada-xp-db.dts
index 62422a90aeb2..44a724d39dbe 100644
--- a/arch/arm/boot/dts/armada-xp-db.dts
+++ b/arch/arm/boot/dts/armada-xp-db.dts
@@ -67,7 +67,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0 0x00000000 0 0x80000000>; /* 2 GB */
 	};
@@ -108,39 +108,6 @@
 			};
 		};
 
-		pcie-controller {
-			status = "okay";
-
-			/*
-			 * All 6 slots are physically present as
-			 * standard PCIe slots on the board.
-			 */
-			pcie@1,0 {
-				/* Port 0, Lane 0 */
-				status = "okay";
-			};
-			pcie@2,0 {
-				/* Port 0, Lane 1 */
-				status = "okay";
-			};
-			pcie@3,0 {
-				/* Port 0, Lane 2 */
-				status = "okay";
-			};
-			pcie@4,0 {
-				/* Port 0, Lane 3 */
-				status = "okay";
-			};
-			pcie@9,0 {
-				/* Port 2, Lane 0 */
-				status = "okay";
-			};
-			pcie@10,0 {
-				/* Port 3, Lane 0 */
-				status = "okay";
-			};
-		};
-
 		internal-regs {
 			serial@12000 {
 				status = "okay";
@@ -160,24 +127,6 @@
 				status = "okay";
 			};
 
-			mdio {
-				phy0: ethernet-phy@0 {
-					reg = <0>;
-				};
-
-				phy1: ethernet-phy@1 {
-					reg = <1>;
-				};
-
-				phy2: ethernet-phy@2 {
-					reg = <25>;
-				};
-
-				phy3: ethernet-phy@3 {
-					reg = <27>;
-				};
-			};
-
 			ethernet@70000 {
 				status = "okay";
 				phy = <&phy0>;
@@ -231,18 +180,6 @@
 				status = "okay";
 			};
 
-			spi0: spi@10600 {
-				status = "okay";
-
-				spi-flash@0 {
-					#address-cells = <1>;
-					#size-cells = <1>;
-					compatible = "m25p64", "jedec,spi-nor";
-					reg = <0>; /* Chip select 0 */
-					spi-max-frequency = <20000000>;
-				};
-			};
-
 			nand@d0000 {
 				status = "okay";
 				num-cs = <1>;
@@ -277,3 +214,66 @@
 		};
 	};
 };
+
+&pciec {
+	status = "okay";
+
+	/*
+	 * All 6 slots are physically present as
+	 * standard PCIe slots on the board.
+	 */
+	pcie@1,0 {
+		/* Port 0, Lane 0 */
+		status = "okay";
+	};
+	pcie@2,0 {
+		/* Port 0, Lane 1 */
+		status = "okay";
+	};
+	pcie@3,0 {
+		/* Port 0, Lane 2 */
+		status = "okay";
+	};
+	pcie@4,0 {
+		/* Port 0, Lane 3 */
+		status = "okay";
+	};
+	pcie@9,0 {
+		/* Port 2, Lane 0 */
+		status = "okay";
+	};
+	pcie@10,0 {
+		/* Port 3, Lane 0 */
+		status = "okay";
+	};
+};
+
+&mdio {
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+
+	phy1: ethernet-phy@1 {
+		reg = <1>;
+	};
+
+	phy2: ethernet-phy@2 {
+		reg = <25>;
+	};
+
+	phy3: ethernet-phy@3 {
+		reg = <27>;
+	};
+};
+
+&spi0 {
+	status = "okay";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "m25p64", "jedec,spi-nor";
+		reg = <0>; /* Chip select 0 */
+		spi-max-frequency = <20000000>;
+	};
+};
diff --git a/arch/arm/boot/dts/armada-xp-gp.dts b/arch/arm/boot/dts/armada-xp-gp.dts
index 061f4237760e..72cb8fa377e3 100644
--- a/arch/arm/boot/dts/armada-xp-gp.dts
+++ b/arch/arm/boot/dts/armada-xp-gp.dts
@@ -68,7 +68,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		/*
                  * 8 GB of plug-in RAM modules by default.The amount
@@ -127,27 +127,6 @@
 			};
 		};
 
-		pcie-controller {
-			status = "okay";
-
-			/*
-			 * The 3 slots are physically present as
-			 * standard PCIe slots on the board.
-			 */
-			pcie@1,0 {
-				/* Port 0, Lane 0 */
-				status = "okay";
-			};
-			pcie@9,0 {
-				/* Port 2, Lane 0 */
-				status = "okay";
-			};
-			pcie@10,0 {
-				/* Port 3, Lane 0 */
-				status = "okay";
-			};
-		};
-
 		internal-regs {
 			serial@12000 {
 				status = "okay";
@@ -175,24 +154,6 @@
 				status = "okay";
 			};
 
-			mdio {
-				phy0: ethernet-phy@0 {
-					reg = <16>;
-				};
-
-				phy1: ethernet-phy@1 {
-					reg = <17>;
-				};
-
-				phy2: ethernet-phy@2 {
-					reg = <18>;
-				};
-
-				phy3: ethernet-phy@3 {
-					reg = <19>;
-				};
-			};
-
 			ethernet@70000 {
 				status = "okay";
 				phy = <&phy0>;
@@ -232,18 +193,6 @@
 				status = "okay";
 			};
 
-			spi0: spi@10600 {
-				status = "okay";
-
-				spi-flash@0 {
-					#address-cells = <1>;
-					#size-cells = <1>;
-					compatible = "n25q128a13", "jedec,spi-nor";
-					reg = <0>; /* Chip select 0 */
-					spi-max-frequency = <108000000>;
-				};
-			};
-
 			bm@c0000 {
 				status = "okay";
 			};
@@ -262,3 +211,54 @@
 		};
 	};
 };
+
+&pciec {
+	status = "okay";
+
+	/*
+	 * The 3 slots are physically present as
+	 * standard PCIe slots on the board.
+	 */
+	pcie@1,0 {
+		/* Port 0, Lane 0 */
+		status = "okay";
+	};
+	pcie@9,0 {
+		/* Port 2, Lane 0 */
+		status = "okay";
+	};
+	pcie@10,0 {
+		/* Port 3, Lane 0 */
+		status = "okay";
+	};
+};
+
+&mdio {
+	phy0: ethernet-phy@0 {
+		reg = <16>;
+	};
+
+	phy1: ethernet-phy@1 {
+		reg = <17>;
+	};
+
+	phy2: ethernet-phy@2 {
+		reg = <18>;
+	};
+
+	phy3: ethernet-phy@3 {
+		reg = <19>;
+	};
+};
+
+&spi0 {
+	status = "okay";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "n25q128a13", "jedec,spi-nor";
+		reg = <0>; /* Chip select 0 */
+		spi-max-frequency = <108000000>;
+	};
+};
diff --git a/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts b/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts
index 8af463f26ea1..d848ae9007db 100644
--- a/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts
+++ b/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts
@@ -57,7 +57,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0 0x00000000 0 0x20000000>; /* 512MB */
 	};
@@ -68,37 +68,11 @@
 			MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
 			MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>;
 
-		pcie-controller {
-			status = "okay";
-
-			/* Quad port sata: Marvell 88SX7042 */
-			pcie@1,0 {
-				/* Port 0, Lane 0 */
-				status = "okay";
-			};
-
-			/* USB 3.0 xHCI controller: NEC D720200F1 */
-			pcie@5,0 {
-				/* Port 1, Lane 0 */
-				status = "okay";
-			};
-		};
-
 		internal-regs {
 			serial@12000 {
 				status = "okay";
 			};
 
-			mdio {
-				phy0: ethernet-phy@0 { /* Marvell 88E1318 */
-					reg = <0>;
-				};
-
-				phy1: ethernet-phy@1 { /* Marvell 88E1318 */
-					reg = <1>;
-				};
-			};
-
 			ethernet@70000 {
 				pinctrl-0 = <&ge0_rgmii_pins>;
 				pinctrl-names = "default";
@@ -295,6 +269,31 @@
 		gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
 	};
 };
+&pciec {
+	status = "okay";
+
+	/* Quad port sata: Marvell 88SX7042 */
+	pcie@1,0 {
+		/* Port 0, Lane 0 */
+		status = "okay";
+	};
+
+	/* USB 3.0 xHCI controller: NEC D720200F1 */
+	pcie@5,0 {
+		/* Port 1, Lane 0 */
+		status = "okay";
+	};
+};
+
+&mdio {
+	phy0: ethernet-phy@0 { /* Marvell 88E1318 */
+		reg = <0>;
+	};
+
+	phy1: ethernet-phy@1 { /* Marvell 88E1318 */
+		reg = <1>;
+	};
+};
 
 &pinctrl {
 	poweroff_pin: poweroff-pin {
diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
index 7a461541ce50..83ac884c0f8a 100644
--- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
+++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
@@ -62,7 +62,7 @@
 		stdout-path = &uart0;
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x00000000 0x00000000 0x10000000>; /* 256MB */
 	};
@@ -73,28 +73,6 @@
 			  MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
 			  MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>;
 
-		pcie-controller {
-			status = "okay";
-
-			/* Etron EJ168 USB 3.0 controller */
-			pcie@1,0 {
-				/* Port 0, Lane 0 */
-				status = "okay";
-			};
-
-			/* First mini-PCIe port */
-			pcie@2,0 {
-				/* Port 0, Lane 1 */
-				status = "okay";
-			};
-
-			/* Second mini-PCIe port */
-			pcie@3,0 {
-				/* Port 0, Lane 3 */
-				status = "okay";
-			};
-		};
-
 		internal-regs {
 
 			rtc@10300 {
@@ -279,18 +257,6 @@
 					reg = <0x180000 0x780000>;   /* 7.5MB */
 				};
 			};
-
-			spi0: spi@10600 {
-				status = "okay";
-
-				spi-flash@0 {
-					#address-cells = <1>;
-					#size-cells = <1>;
-					compatible = "everspin,mr25h256";
-					reg = <0>; /* Chip select 0 */
-					spi-max-frequency = <40000000>;
-				};
-			};
 		};
 	};
 
@@ -301,13 +267,13 @@
 		pinctrl-0 = <&keys_pin>;
 		pinctrl-names = "default";
 
-		button@1 {
+		wps {
 			label = "WPS";
 			linux,code = <KEY_WPS_BUTTON>;
 			gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
 		};
 
-		button@2 {
+		reset {
 			label = "Factory Reset Button";
 			linux,code = <KEY_RESTART>;
 			gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
@@ -335,7 +301,7 @@
 				      4500 1>;
 	};
 
-	dsa@0 {
+	dsa {
 		compatible = "marvell,dsa";
 		#address-cells = <2>;
 		#size-cells = <0>;
@@ -381,6 +347,28 @@
 	};
 };
 
+&pciec {
+	status = "okay";
+
+	/* Etron EJ168 USB 3.0 controller */
+	pcie@1,0 {
+		/* Port 0, Lane 0 */
+		status = "okay";
+	};
+
+	/* First mini-PCIe port */
+	pcie@2,0 {
+		/* Port 0, Lane 1 */
+		status = "okay";
+	};
+
+	/* Second mini-PCIe port */
+	pcie@3,0 {
+		/* Port 0, Lane 3 */
+		status = "okay";
+	};
+};
+
 &pinctrl {
 
 	keys_pin: keys-pin {
@@ -398,3 +386,15 @@
 		marvell,function = "gpio";
 	};
 };
+
+&spi0 {
+	status = "okay";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "everspin,mr25h256";
+		reg = <0>; /* Chip select 0 */
+		spi-max-frequency = <40000000>;
+	};
+};
diff --git a/arch/arm/boot/dts/armada-xp-matrix.dts b/arch/arm/boot/dts/armada-xp-matrix.dts
index 6522b04f4a8e..16277380e714 100644
--- a/arch/arm/boot/dts/armada-xp-matrix.dts
+++ b/arch/arm/boot/dts/armada-xp-matrix.dts
@@ -55,7 +55,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		/*
 		 * This board has 4 GB of RAM, but the last 256 MB of
@@ -99,18 +99,18 @@
 				};
 			};
 
-			pcie-controller {
-				status = "okay";
-
-				pcie@1,0 {
-					/* Port 0, Lane 0 */
-					status = "okay";
-				};
-			};
-
 			usb@50000 {
 				status = "okay";
 			};
 		};
 	};
 };
+
+&pciec {
+	status = "okay";
+
+	pcie@1,0 {
+		/* Port 0, Lane 0 */
+		status = "okay";
+	};
+};
diff --git a/arch/arm/boot/dts/armada-xp-mv78230.dtsi b/arch/arm/boot/dts/armada-xp-mv78230.dtsi
index 6e6d0f04bf2b..05c164b5786d 100644
--- a/arch/arm/boot/dts/armada-xp-mv78230.dtsi
+++ b/arch/arm/boot/dts/armada-xp-mv78230.dtsi
@@ -86,7 +86,7 @@
 		 * configured as x4 or quad x1 lanes. One unit is
 		 * x1 only.
 		 */
-		pcie-controller {
+		pciec: pcie-controller@82000000 {
 			compatible = "marvell,armada-xp-pcie";
 			status = "disabled";
 			device_type = "pci";
@@ -114,7 +114,7 @@
 				0x82000000 0x5 0       MBUS_ID(0x08, 0xe8) 0 1 0 /* Port 1.0 MEM */
 				0x81000000 0x5 0       MBUS_ID(0x08, 0xe0) 0 1 0 /* Port 1.0 IO  */>;
 
-			pcie@1,0 {
+			pcie1: pcie@1,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82000800 0 0x40000 0 0x2000>;
 				reg = <0x0800 0 0 0 0>;
@@ -131,7 +131,7 @@
 				status = "disabled";
 			};
 
-			pcie@2,0 {
+			pcie2: pcie@2,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82000800 0 0x44000 0 0x2000>;
 				reg = <0x1000 0 0 0 0>;
@@ -148,7 +148,7 @@
 				status = "disabled";
 			};
 
-			pcie@3,0 {
+			pcie3: pcie@3,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82000800 0 0x48000 0 0x2000>;
 				reg = <0x1800 0 0 0 0>;
@@ -165,7 +165,7 @@
 				status = "disabled";
 			};
 
-			pcie@4,0 {
+			pcie4: pcie@4,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82000800 0 0x4c000 0 0x2000>;
 				reg = <0x2000 0 0 0 0>;
@@ -182,7 +182,7 @@
 				status = "disabled";
 			};
 
-			pcie@5,0 {
+			pcie5: pcie@5,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82000800 0 0x80000 0 0x2000>;
 				reg = <0x2800 0 0 0 0>;
diff --git a/arch/arm/boot/dts/armada-xp-mv78260.dtsi b/arch/arm/boot/dts/armada-xp-mv78260.dtsi
index c5fdc99f0dbe..07894b0d3e59 100644
--- a/arch/arm/boot/dts/armada-xp-mv78260.dtsi
+++ b/arch/arm/boot/dts/armada-xp-mv78260.dtsi
@@ -87,7 +87,7 @@
 		 * configured as x4 or quad x1 lanes. One unit is
 		 * x4 only.
 		 */
-		pcie-controller {
+		pciec: pcie-controller@82000000 {
 			compatible = "marvell,armada-xp-pcie";
 			status = "disabled";
 			device_type = "pci";
@@ -129,7 +129,7 @@
 				0x82000000 0x9 0     MBUS_ID(0x04, 0xf8) 0 1 0 /* Port 2.0 MEM */
 				0x81000000 0x9 0     MBUS_ID(0x04, 0xf0) 0 1 0 /* Port 2.0 IO  */>;
 
-			pcie@1,0 {
+			pcie1: pcie@1,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82000800 0 0x40000 0 0x2000>;
 				reg = <0x0800 0 0 0 0>;
@@ -146,7 +146,7 @@
 				status = "disabled";
 			};
 
-			pcie@2,0 {
+			pcie2: pcie@2,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82000800 0 0x44000 0 0x2000>;
 				reg = <0x1000 0 0 0 0>;
@@ -163,7 +163,7 @@
 				status = "disabled";
 			};
 
-			pcie@3,0 {
+			pcie3: pcie@3,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82000800 0 0x48000 0 0x2000>;
 				reg = <0x1800 0 0 0 0>;
@@ -180,7 +180,7 @@
 				status = "disabled";
 			};
 
-			pcie@4,0 {
+			pcie4: pcie@4,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82000800 0 0x4c000 0 0x2000>;
 				reg = <0x2000 0 0 0 0>;
@@ -197,7 +197,7 @@
 				status = "disabled";
 			};
 
-			pcie@5,0 {
+			pcie5: pcie@5,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82000800 0 0x80000 0 0x2000>;
 				reg = <0x2800 0 0 0 0>;
@@ -214,7 +214,7 @@
 				status = "disabled";
 			};
 
-			pcie@6,0 {
+			pcie6: pcie@6,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82000800 0 0x84000 0 0x2000>;
 				reg = <0x3000 0 0 0 0>;
@@ -231,7 +231,7 @@
 				status = "disabled";
 			};
 
-			pcie@7,0 {
+			pcie7: pcie@7,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82000800 0 0x88000 0 0x2000>;
 				reg = <0x3800 0 0 0 0>;
@@ -248,7 +248,7 @@
 				status = "disabled";
 			};
 
-			pcie@8,0 {
+			pcie8: pcie@8,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82000800 0 0x8c000 0 0x2000>;
 				reg = <0x4000 0 0 0 0>;
@@ -265,7 +265,7 @@
 				status = "disabled";
 			};
 
-			pcie@9,0 {
+			pcie9: pcie@9,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82000800 0 0x42000 0 0x2000>;
 				reg = <0x4800 0 0 0 0>;
diff --git a/arch/arm/boot/dts/armada-xp-mv78460.dtsi b/arch/arm/boot/dts/armada-xp-mv78460.dtsi
index 0e24f1a38540..775bee53ce86 100644
--- a/arch/arm/boot/dts/armada-xp-mv78460.dtsi
+++ b/arch/arm/boot/dts/armada-xp-mv78460.dtsi
@@ -104,7 +104,7 @@
 		 * configured as x4 or quad x1 lanes. Two units are
 		 * x4/x1.
 		 */
-		pcie-controller {
+		pciec: pcie-controller@82000000 {
 			compatible = "marvell,armada-xp-pcie";
 			status = "disabled";
 			device_type = "pci";
@@ -150,7 +150,7 @@
 				0x82000000 0xa 0     MBUS_ID(0x08, 0xf8) 0 1 0 /* Port 3.0 MEM */
 				0x81000000 0xa 0     MBUS_ID(0x08, 0xf0) 0 1 0 /* Port 3.0 IO  */>;
 
-			pcie@1,0 {
+			pcie1: pcie@1,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82000800 0 0x40000 0 0x2000>;
 				reg = <0x0800 0 0 0 0>;
@@ -167,7 +167,7 @@
 				status = "disabled";
 			};
 
-			pcie@2,0 {
+			pcie2: pcie@2,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82001000 0 0x44000 0 0x2000>;
 				reg = <0x1000 0 0 0 0>;
@@ -184,7 +184,7 @@
 				status = "disabled";
 			};
 
-			pcie@3,0 {
+			pcie3: pcie@3,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82001800 0 0x48000 0 0x2000>;
 				reg = <0x1800 0 0 0 0>;
@@ -201,7 +201,7 @@
 				status = "disabled";
 			};
 
-			pcie@4,0 {
+			pcie4: pcie@4,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82002000 0 0x4c000 0 0x2000>;
 				reg = <0x2000 0 0 0 0>;
@@ -218,7 +218,7 @@
 				status = "disabled";
 			};
 
-			pcie@5,0 {
+			pcie5: pcie@5,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82002800 0 0x80000 0 0x2000>;
 				reg = <0x2800 0 0 0 0>;
@@ -235,7 +235,7 @@
 				status = "disabled";
 			};
 
-			pcie@6,0 {
+			pcie6: pcie@6,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82003000 0 0x84000 0 0x2000>;
 				reg = <0x3000 0 0 0 0>;
@@ -252,7 +252,7 @@
 				status = "disabled";
 			};
 
-			pcie@7,0 {
+			pcie7: pcie@7,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82003800 0 0x88000 0 0x2000>;
 				reg = <0x3800 0 0 0 0>;
@@ -269,7 +269,7 @@
 				status = "disabled";
 			};
 
-			pcie@8,0 {
+			pcie8: pcie@8,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82004000 0 0x8c000 0 0x2000>;
 				reg = <0x4000 0 0 0 0>;
@@ -286,7 +286,7 @@
 				status = "disabled";
 			};
 
-			pcie@9,0 {
+			pcie9: pcie@9,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82004800 0 0x42000 0 0x2000>;
 				reg = <0x4800 0 0 0 0>;
@@ -303,7 +303,7 @@
 				status = "disabled";
 			};
 
-			pcie@10,0 {
+			pcie10: pcie@10,0 {
 				device_type = "pci";
 				assigned-addresses = <0x82005000 0 0x82000 0 0x2000>;
 				reg = <0x5000 0 0 0 0>;
diff --git a/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts b/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts
index d19f44c70925..a2f0e789465d 100644
--- a/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts
+++ b/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts
@@ -56,7 +56,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0 0x00000000 0 0x80000000>; /* 2GB */
 	};
@@ -67,28 +67,6 @@
 			  MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
 			  MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>;
 
-		pcie-controller {
-			status = "okay";
-
-			/* Connected to first Marvell 88SE9170 SATA controller */
-			pcie@1,0 {
-				/* Port 0, Lane 0 */
-				status = "okay";
-			};
-
-			/* Connected to second Marvell 88SE9170 SATA controller */
-			pcie@2,0 {
-				/* Port 0, Lane 1 */
-				status = "okay";
-			};
-
-			/* Connected to Fresco Logic FL1009 USB 3.0 controller */
-			pcie@5,0 {
-				/* Port 1, Lane 0 */
-				status = "okay";
-			};
-		};
-
 		internal-regs {
 
 			/* RTC is provided by Intersil ISL12057 I2C RTC chip */
@@ -97,7 +75,6 @@
 			};
 
 			i2c@11000 {
-				compatible = "marvell,mv64xxx-i2c";
 				clock-frequency = <400000>;
 				status = "okay";
 
@@ -154,23 +131,19 @@
 				status = "okay";
 			};
 
-			mdio {
-				phy0: ethernet-phy@0 { /* Marvell 88E1318 */
-					reg = <0>;
-				};
-
-				phy1: ethernet-phy@1 { /* Marvell 88E1318 */
-					reg = <1>;
-				};
-			};
-
 			ethernet@70000 {
+				pinctrl-0 = <&ge0_rgmii_pins>;
+				pinctrl-names = "default";
+
 				status = "okay";
 				phy = <&phy0>;
 				phy-mode = "rgmii-id";
 			};
 
 			ethernet@74000 {
+				pinctrl-0 = <&ge1_rgmii_pins>;
+				pinctrl-names = "default";
+
 				status = "okay";
 				phy = <&phy1>;
 				phy-mode = "rgmii-id";
@@ -295,6 +268,39 @@
 	};
 };
 
+&pciec {
+	status = "okay";
+
+	/* Connected to first Marvell 88SE9170 SATA controller */
+	pcie@1,0 {
+		/* Port 0, Lane 0 */
+		status = "okay";
+	};
+
+	/* Connected to second Marvell 88SE9170 SATA controller */
+	pcie@2,0 {
+		/* Port 0, Lane 1 */
+		status = "okay";
+	};
+
+	/* Connected to Fresco Logic FL1009 USB 3.0 controller */
+	pcie@5,0 {
+		/* Port 1, Lane 0 */
+		status = "okay";
+	};
+};
+
+&mdio {
+	phy0: ethernet-phy@0 { /* Marvell 88E1318 */
+		reg = <0>;
+	};
+
+	phy1: ethernet-phy@1 { /* Marvell 88E1318 */
+		reg = <1>;
+	};
+};
+
+
 &pinctrl {
 	poweroff: poweroff {
 		marvell,pins = "mpp42";
diff --git a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
index ed3b889d16ce..b577c9fb03a4 100644
--- a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
+++ b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
@@ -57,7 +57,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0 0x00000000 0 0x40000000>; /* 1 GB soldered on */
 	};
@@ -98,15 +98,6 @@
 			};
 		};
 
-		pcie-controller {
-			status = "okay";
-			/* Internal mini-PCIe connector */
-			pcie@1,0 {
-				/* Port 0, Lane 0 */
-				status = "okay";
-			};
-		};
-
 		internal-regs {
 			rtc@10300 {
 				/* No crystal connected to the internal RTC */
@@ -148,31 +139,13 @@
 				#address-cells = <1>;
 				#size-cells = <0>;
 
-				button@1 {
+				init {
 					label = "Init Button";
 					linux,code = <KEY_POWER>;
 					gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
 				};
 			};
 
-			mdio {
-				phy0: ethernet-phy@0 {
-					reg = <0>;
-				};
-
-				phy1: ethernet-phy@1 {
-					reg = <1>;
-				};
-
-				phy2: ethernet-phy@2 {
-					reg = <2>;
-				};
-
-				phy3: ethernet-phy@3 {
-					reg = <3>;
-				};
-			};
-
 			ethernet@70000 {
 				status = "okay";
 				phy = <&phy0>;
@@ -240,6 +213,33 @@
 	};
 };
 
+&pciec {
+	status = "okay";
+	/* Internal mini-PCIe connector */
+	pcie@1,0 {
+		/* Port 0, Lane 0 */
+		status = "okay";
+	};
+};
+
+&mdio {
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+
+	phy1: ethernet-phy@1 {
+		reg = <1>;
+	};
+
+	phy2: ethernet-phy@2 {
+		reg = <2>;
+	};
+
+	phy3: ethernet-phy@3 {
+		reg = <3>;
+	};
+};
+
 &pinctrl {
 	led_pins: led-pins-0 {
 		marvell,pins = "mpp49", "mpp51", "mpp53";
diff --git a/arch/arm/boot/dts/armada-xp-synology-ds414.dts b/arch/arm/boot/dts/armada-xp-synology-ds414.dts
index d17dab0a6f51..e803da03146a 100644
--- a/arch/arm/boot/dts/armada-xp-synology-ds414.dts
+++ b/arch/arm/boot/dts/armada-xp-synology-ds414.dts
@@ -70,7 +70,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0 0x00000000 0 0x40000000>; /* 1GB */
 	};
@@ -81,28 +81,6 @@
 			  MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
 			  MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>;
 
-		pcie-controller {
-			status = "okay";
-
-			/*
-			 * Connected to Marvell 88SX7042 SATA-II controller
-			 * handling the four disks.
-			 */
-			pcie@1,0 {
-				/* Port 0, Lane 0 */
-				status = "okay";
-			};
-
-			/*
-			 * Connected to EtronTech EJ168A XHCI controller
-			 * providing the two rear USB 3.0 ports.
-			 */
-			pcie@5,0 {
-				/* Port 1, Lane 0 */
-				status = "okay";
-			};
-		};
-
 		internal-regs {
 
 			/* RTC is provided by Seiko S-35390A below */
@@ -110,62 +88,6 @@
 				status = "disabled";
 			};
 
-			spi0: spi@10600 {
-				status = "okay";
-
-				spi-flash@0 {
-					#address-cells = <1>;
-					#size-cells = <1>;
-					compatible = "micron,n25q064", "jedec,spi-nor";
-					reg = <0>; /* Chip select 0 */
-					spi-max-frequency = <20000000>;
-
-					/*
-					 * Warning!
-					 *
-					 * Synology u-boot uses its compiled-in environment
-					 * and it seems Synology did not care to change u-boot
-					 * default configuration in order to allow saving a
-					 * modified environment at a sensible location. So,
-					 * if you do a 'saveenv' under u-boot, your modified
-					 * environment will be saved at 1MB after the start
-					 * of the flash, i.e. in the middle of the uImage.
-					 * For that reason, it is strongly advised not to
-					 * change the default environment, unless you know
-					 * what you are doing.
-					 */
-					partition@00000000 { /* u-boot */
-						label = "RedBoot";
-						reg = <0x00000000 0x000d0000>; /* 832KB */
-					};
-
-					partition@000c0000 { /* uImage */
-						label = "zImage";
-						reg = <0x000d0000 0x002d0000>; /* 2880KB */
-					};
-
-					partition@003a0000 { /* uInitramfs */
-						label = "rd.gz";
-						reg = <0x003a0000 0x00430000>; /* 4250KB */
-					};
-
-					partition@007d0000 { /* MAC address and serial number */
-						label = "vendor";
-						reg = <0x007d0000 0x00010000>; /* 64KB */
-					};
-
-					partition@007e0000 {
-						label = "RedBoot config";
-						reg = <0x007e0000 0x00010000>; /* 64KB */
-					};
-
-					partition@007f0000 {
-						label = "FIS directory";
-						reg = <0x007f0000 0x00010000>; /* 64KB */
-					};
-				};
-			};
-
 			i2c@11000 {
 				clock-frequency = <400000>;
 				status = "okay";
@@ -206,16 +128,6 @@
 				status = "okay";
 			};
 
-			mdio {
-				phy0: ethernet-phy@0 { /* Marvell 88E1512 */
-					reg = <0>;
-				};
-
-				phy1: ethernet-phy@1 { /* Marvell 88E1512 */
-					reg = <1>;
-				};
-			};
-
 			ethernet@70000 {
 				status = "okay";
 				pinctrl-0 = <&ge0_rgmii_pins>;
@@ -242,7 +154,7 @@
 			     &sata3_pwr_pin &sata4_pwr_pin>;
 		pinctrl-names = "default";
 
-		sata1_regulator: sata1-regulator {
+		sata1_regulator: sata1-regulator@1 {
 			compatible = "regulator-fixed";
 			reg = <1>;
 			regulator-name = "SATA1 Power";
@@ -255,7 +167,7 @@
 			gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>;
 		};
 
-		sata2_regulator: sata2-regulator {
+		sata2_regulator: sata2-regulator@2 {
 			compatible = "regulator-fixed";
 			reg = <2>;
 			regulator-name = "SATA2 Power";
@@ -268,7 +180,7 @@
 			gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
 		};
 
-		sata3_regulator: sata3-regulator {
+		sata3_regulator: sata3-regulator@3 {
 			compatible = "regulator-fixed";
 			reg = <3>;
 			regulator-name = "SATA3 Power";
@@ -281,7 +193,7 @@
 			gpio = <&gpio1 13 GPIO_ACTIVE_HIGH>;
 		};
 
-		sata4_regulator: sata4-regulator {
+		sata4_regulator: sata4-regulator@4 {
 			compatible = "regulator-fixed";
 			reg = <4>;
 			regulator-name = "SATA4 Power";
@@ -296,6 +208,39 @@
 	};
 };
 
+&pciec {
+	status = "okay";
+
+	/*
+	 * Connected to Marvell 88SX7042 SATA-II controller
+	 * handling the four disks.
+	 */
+	pcie@1,0 {
+		/* Port 0, Lane 0 */
+		status = "okay";
+	};
+
+	/*
+	 * Connected to EtronTech EJ168A XHCI controller
+	 * providing the two rear USB 3.0 ports.
+	 */
+	pcie@5,0 {
+		/* Port 1, Lane 0 */
+		status = "okay";
+	};
+};
+
+
+&mdio {
+	phy0: ethernet-phy@0 { /* Marvell 88E1512 */
+		reg = <0>;
+	};
+
+	phy1: ethernet-phy@1 { /* Marvell 88E1512 */
+		reg = <1>;
+	};
+};
+
 &pinctrl {
 	sata1_pwr_pin: sata1-pwr-pin {
 		marvell,pins = "mpp42";
@@ -362,3 +307,59 @@
 		marvell,function = "gpio";
 	};
 };
+
+&spi0 {
+	status = "okay";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "micron,n25q064", "jedec,spi-nor";
+		reg = <0>; /* Chip select 0 */
+		spi-max-frequency = <20000000>;
+
+		/*
+		 * Warning!
+		 *
+		 * Synology u-boot uses its compiled-in environment
+		 * and it seems Synology did not care to change u-boot
+		 * default configuration in order to allow saving a
+		 * modified environment at a sensible location. So,
+		 * if you do a 'saveenv' under u-boot, your modified
+		 * environment will be saved at 1MB after the start
+		 * of the flash, i.e. in the middle of the uImage.
+		 * For that reason, it is strongly advised not to
+		 * change the default environment, unless you know
+		 * what you are doing.
+		 */
+		partition@00000000 { /* u-boot */
+			label = "RedBoot";
+			reg = <0x00000000 0x000d0000>; /* 832KB */
+		};
+
+		partition@000c0000 { /* uImage */
+			label = "zImage";
+			reg = <0x000d0000 0x002d0000>; /* 2880KB */
+		};
+
+		partition@003a0000 { /* uInitramfs */
+			label = "rd.gz";
+			reg = <0x003a0000 0x00430000>; /* 4250KB */
+		};
+
+		partition@007d0000 { /* MAC address and serial number */
+			label = "vendor";
+			reg = <0x007d0000 0x00010000>; /* 64KB */
+		};
+
+		partition@007e0000 {
+			label = "RedBoot config";
+			reg = <0x007e0000 0x00010000>; /* 64KB */
+		};
+
+		partition@007f0000 {
+			label = "FIS directory";
+			reg = <0x007f0000 0x00010000>; /* 64KB */
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi
index 553349c07f28..5274e4ff5d62 100644
--- a/arch/arm/boot/dts/armada-xp.dtsi
+++ b/arch/arm/boot/dts/armada-xp.dtsi
@@ -53,6 +53,9 @@
 #include "armada-370-xp.dtsi"
 
 / {
+	#address-cells = <2>;
+	#size-cells = <2>;
+
 	model = "Marvell Armada XP family SoC";
 	compatible = "marvell,armadaxp", "marvell,armada-370-xp";
 
@@ -75,7 +78,7 @@
 				reg = <0x1400 0x500>;
 			};
 
-			L2: l2-cache {
+			L2: l2-cache@8000 {
 				compatible = "marvell,aurora-system-cache";
 				reg = <0x08000 0x1000>;
 				cache-id-part = <0x100>;
@@ -84,29 +87,6 @@
 				wt-override;
 			};
 
-			spi0: spi@10600 {
-				compatible = "marvell,armada-xp-spi",
-						"marvell,orion-spi";
-				pinctrl-0 = <&spi0_pins>;
-				pinctrl-names = "default";
-			};
-
-			spi1: spi@10680 {
-				compatible = "marvell,armada-xp-spi",
-						"marvell,orion-spi";
-			};
-
-
-			i2c0: i2c@11000 {
-				compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c";
-				reg = <0x11000 0x100>;
-			};
-
-			i2c1: i2c@11100 {
-				compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c";
-				reg = <0x11100 0x100>;
-			};
-
 			uart2: serial@12200 {
 				compatible = "snps,dw-apb-uart";
 				pinctrl-0 = <&uart2_pins>;
@@ -131,7 +111,7 @@
 				status = "disabled";
 			};
 
-			system-controller@18200 {
+			systemc: system-controller@18200 {
 				compatible = "marvell,armada-370-xp-system-controller";
 				reg = <0x18200 0x500>;
 			};
@@ -149,7 +129,7 @@
 				#clock-cells = <1>;
 			};
 
-			thermal@182b0 {
+			thermal: thermal@182b0 {
 				compatible = "marvell,armadaxp-thermal";
 				reg = <0x182b0 0x4
 					0x184d0 0x4>;
@@ -163,27 +143,6 @@
 				clocks = <&coreclk 1>;
 			};
 
-			interrupt-controller@20a00 {
-			      reg = <0x20a00 0x2d0>, <0x21070 0x58>;
-			};
-
-			timer@20300 {
-				compatible = "marvell,armada-xp-timer";
-				clocks = <&coreclk 2>, <&refclk>;
-				clock-names = "nbclk", "fixed";
-			};
-
-			watchdog@20300 {
-				compatible = "marvell,armada-xp-wdt";
-				clocks = <&coreclk 2>, <&refclk>;
-				clock-names = "nbclk", "fixed";
-			};
-
-			cpurst@20800 {
-				compatible = "marvell,armada-370-cpu-reset";
-				reg = <0x20800 0x20>;
-			};
-
 			cpu-config@21000 {
 				compatible = "marvell,armada-xp-cpu-config";
 				reg = <0x21000 0x8>;
@@ -197,15 +156,7 @@
 				status = "disabled";
 			};
 
-			usb@50000 {
-				clocks = <&gateclk 18>;
-			};
-
-			usb@51000 {
-				clocks = <&gateclk 19>;
-			};
-
-			usb@52000 {
+			usb2: usb@52000 {
 				compatible = "marvell,orion-ehci";
 				reg = <0x52000 0x500>;
 				interrupts = <47>;
@@ -213,7 +164,7 @@
 				status = "disabled";
 			};
 
-			xor@60900 {
+			xor1: xor@60900 {
 				compatible = "marvell,orion-xor";
 				reg = <0x60900 0x100
 				       0x60b00 0x100>;
@@ -241,7 +192,7 @@
 				compatible = "marvell,armada-xp-neta";
 			};
 
-			crypto@90000 {
+			cesa: crypto@90000 {
 				compatible = "marvell,armada-xp-crypto";
 				reg = <0x90000 0x10000>;
 				reg-names = "regs";
@@ -261,7 +212,7 @@
 				status = "disabled";
 			};
 
-			xor@f0900 {
+			xor0: xor@f0900 {
 				compatible = "marvell,orion-xor";
 				reg = <0xF0900 0x100
 				       0xF0B00 0x100>;
@@ -322,6 +273,44 @@
 	};
 };
 
+&i2c0 {
+	compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c";
+	reg = <0x11000 0x100>;
+};
+
+&i2c1 {
+	compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c";
+	reg = <0x11100 0x100>;
+};
+
+&mpic {
+	reg = <0x20a00 0x2d0>, <0x21070 0x58>;
+};
+
+&timer {
+	compatible = "marvell,armada-xp-timer";
+	clocks = <&coreclk 2>, <&refclk>;
+	clock-names = "nbclk", "fixed";
+};
+
+&watchdog {
+	compatible = "marvell,armada-xp-wdt";
+	clocks = <&coreclk 2>, <&refclk>;
+	clock-names = "nbclk", "fixed";
+};
+
+&cpurst {
+	reg = <0x20800 0x20>;
+};
+
+&usb0 {
+	clocks = <&gateclk 18>;
+};
+
+&usb1 {
+	clocks = <&gateclk 19>;
+};
+
 &pinctrl {
 	ge0_gmii_pins: ge0-gmii-pins {
 		marvell,pins =
@@ -362,6 +351,12 @@
 		marvell,function = "spi0";
 	};
 
+	spi1_pins: spi1-pins {
+		marvell,pins = "mpp13", "mpp14",
+			       "mpp16", "mpp17";
+		marvell,function = "spi1";
+	};
+
 	uart2_pins: uart2-pins {
 		marvell,pins = "mpp42", "mpp43";
 		marvell,function = "uart2";
@@ -372,3 +367,15 @@
 		marvell,function = "uart3";
 	};
 };
+
+&spi0 {
+	compatible = "marvell,armada-xp-spi", "marvell,orion-spi";
+	pinctrl-0 = <&spi0_pins>;
+	pinctrl-names = "default";
+};
+
+&spi1 {
+	compatible = "marvell,armada-xp-spi", "marvell,orion-spi";
+	pinctrl-0 = <&spi1_pins>;
+	pinctrl-names = "default";
+};
diff --git a/arch/arm/boot/dts/armv7-m.dtsi b/arch/arm/boot/dts/armv7-m.dtsi
index 16331aa79775..ba332e399be4 100644
--- a/arch/arm/boot/dts/armv7-m.dtsi
+++ b/arch/arm/boot/dts/armv7-m.dtsi
@@ -1,5 +1,3 @@
-#include "skeleton.dtsi"
-
 / {
 	nvic: interrupt-controller@e000e100  {
 		compatible = "arm,armv7m-nvic";
diff --git a/arch/arm/boot/dts/artpec6-devboard.dts b/arch/arm/boot/dts/artpec6-devboard.dts
index f823ed382ac7..9dfe845694cf 100644
--- a/arch/arm/boot/dts/artpec6-devboard.dts
+++ b/arch/arm/boot/dts/artpec6-devboard.dts
@@ -46,6 +46,10 @@
 	status = "okay";
 };
 
+&pcie {
+	status = "okay";
+};
+
 &ethernet {
 	status = "okay";
 
diff --git a/arch/arm/boot/dts/artpec6.dtsi b/arch/arm/boot/dts/artpec6.dtsi
index 3fac4c4d0007..767cbe8d8557 100644
--- a/arch/arm/boot/dts/artpec6.dtsi
+++ b/arch/arm/boot/dts/artpec6.dtsi
@@ -41,6 +41,7 @@
  */
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/axis,artpec6-clkctrl.h>
 #include "skeleton.dtsi"
 
 / {
@@ -66,7 +67,7 @@
 		};
 	};
 
-	syscon {
+	syscon: syscon@f8000000 {
 		compatible = "axis,artpec6-syscon", "syscon";
 		reg = <0xf8000000 0x48>;
 	};
@@ -109,14 +110,14 @@
 		compatible = "arm,cortex-a9-global-timer";
 		reg = <0xfaf00200 0x20>;
 		interrupts = <GIC_PPI 11 0xf01>;
-		clocks = <&clkctrl 1>;
+		clocks = <&clkctrl ARTPEC6_CLK_CPU_PERIPH>;
 	};
 
 	timer@faf00600 {
 		compatible = "arm,cortex-a9-twd-timer";
 		reg = <0xfaf00600 0x20>;
 		interrupts = <GIC_PPI 13 0xf04>;
-		clocks = <&clkctrl 1>;
+		clocks = <&clkctrl ARTPEC6_CLK_CPU_PERIPH>;
 		status = "disabled";
 	};
 
@@ -136,15 +137,50 @@
 		arm,data-latency = <1 1 1>;
 		arm,tag-latency = <1 1 1>;
 		arm,filter-ranges = <0x0 0x80000000>;
+		arm,double-linefill = <1>;
+		arm,double-linefill-incr = <0>;
+		arm,double-linefill-wrap = <0>;
+		prefetch-data = <1>;
+		prefetch-instr = <1>;
+		arm,prefetch-offset = <0>;
+		arm,prefetch-drop = <1>;
 	};
 
 	pmu {
 		compatible = "arm,cortex-a9-pmu";
 		interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
 			<GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu0>, <&cpu1>;
 		interrupt-parent = <&intc>;
 	};
 
+	pcie: pcie@f8050000 {
+		compatible = "axis,artpec6-pcie", "snps,dw-pcie";
+		reg = <0xf8050000 0x2000
+		       0xf8040000 0x1000
+		       0xc0000000 0x2000>;
+		reg-names = "dbi", "phy", "config";
+		#address-cells = <3>;
+		#size-cells = <2>;
+		device_type = "pci";
+			  /* downstream I/O */
+		ranges = <0x81000000 0 0 0xc0002000 0 0x00010000
+			  /* non-prefetchable memory */
+			  0x82000000 0 0xc0012000 0xc0012000 0 0x1ffee000>;
+		num-lanes = <2>;
+		bus-range = <0x00 0xff>;
+		interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "msi";
+		#interrupt-cells = <1>;
+		interrupt-map-mask = <0 0 0 0x7>;
+		interrupt-map = <0 0 0 1 &intc GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 0 2 &intc GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 0 3 &intc GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 0 4 &intc GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
+		axis,syscon-pcie = <&syscon>;
+		status = "disabled";
+	};
+
 	amba@0 {
 		compatible = "simple-bus";
 		#address-cells = <0x1>;
@@ -157,7 +193,7 @@
 		ethernet: ethernet@f8010000 {
 			clock-names = "phy_ref_clk", "apb_pclk";
 			clocks = <&eth_phy_ref_clk>,
-				<&clkctrl 4>;
+				<&clkctrl ARTPEC6_CLK_ETH_ACLK>;
 			compatible = "snps,dwc-qos-ethernet-4.10";
 			interrupt-parent = <&intc>;
 			interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
@@ -175,8 +211,8 @@
 			compatible = "arm,pl011", "arm,primecell";
 			reg = <0xf8036000 0x1000>;
 			interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clkctrl 13>,
-				<&clkctrl 12>;
+			clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
+				<&clkctrl ARTPEC6_CLK_UART_PCLK>;
 			clock-names = "uart_clk", "apb_pclk";
 			status = "disabled";
 		};
@@ -184,8 +220,8 @@
 			compatible = "arm,pl011", "arm,primecell";
 			reg = <0xf8037000 0x1000>;
 			interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clkctrl 13>,
-				<&clkctrl 12>;
+			clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
+				<&clkctrl ARTPEC6_CLK_UART_PCLK>;
 			clock-names = "uart_clk", "apb_pclk";
 			status = "disabled";
 		};
@@ -193,8 +229,8 @@
 			compatible = "arm,pl011", "arm,primecell";
 			reg = <0xf8038000 0x1000>;
 			interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clkctrl 13>,
-				<&clkctrl 12>;
+			clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
+				<&clkctrl ARTPEC6_CLK_UART_PCLK>;
 			clock-names = "uart_clk", "apb_pclk";
 			status = "disabled";
 		};
@@ -202,8 +238,8 @@
 			compatible = "arm,pl011", "arm,primecell";
 			reg = <0xf8039000 0x1000>;
 			interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clkctrl 13>,
-				<&clkctrl 12>;
+			clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
+				<&clkctrl ARTPEC6_CLK_UART_PCLK>;
 			clock-names = "uart_clk", "apb_pclk";
 			status = "disabled";
 		};
diff --git a/arch/arm/boot/dts/at91-sama5d4_ma5d4.dtsi b/arch/arm/boot/dts/at91-sama5d4_ma5d4.dtsi
index a92c6e0ca854..b5a5a91bc2ef 100644
--- a/arch/arm/boot/dts/at91-sama5d4_ma5d4.dtsi
+++ b/arch/arm/boot/dts/at91-sama5d4_ma5d4.dtsi
@@ -12,8 +12,8 @@
 #include "sama5d4.dtsi"
 
 / {
-	model = "DENX MA5D4";
-	compatible = "denx,ma5d4", "atmel,sama5d4", "atmel,sama5";
+	model = "Aries/DENX MA5D4";
+	compatible = "aries,ma5d4", "denx,ma5d4", "atmel,sama5d4", "atmel,sama5";
 
 	memory {
 		reg = <0x20000000 0x10000000>;
diff --git a/arch/arm/boot/dts/at91-sama5d4_ma5d4evk.dts b/arch/arm/boot/dts/at91-sama5d4_ma5d4evk.dts
index eac4ea2744cc..84be29f38dae 100644
--- a/arch/arm/boot/dts/at91-sama5d4_ma5d4evk.dts
+++ b/arch/arm/boot/dts/at91-sama5d4_ma5d4evk.dts
@@ -13,8 +13,8 @@
 #include "at91-sama5d4_ma5d4.dtsi"
 
 / {
-	model = "DENX MA5D4EVK";
-	compatible = "denx,ma5d4evk", "atmel,sama5d4", "atmel,sama5";
+	model = "Aries/DENX MA5D4EVK";
+	compatible = "aries,ma5d4evk", "denx,ma5d4evk", "atmel,sama5d4", "atmel,sama5";
 
 	chosen {
 		stdout-path = "serial3:115200n8";
diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi
index 4e913c2ccb79..f057e0b15a6f 100644
--- a/arch/arm/boot/dts/at91rm9200.dtsi
+++ b/arch/arm/boot/dts/at91rm9200.dtsi
@@ -481,8 +481,8 @@
 				dbgu {
 					pinctrl_dbgu: dbgu-0 {
 						atmel,pins =
-							<AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PA30 periph A */
-							 AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;	/* PA31 periph with pullup */
+							<AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
+							 AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 					};
 				};
 
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index a3e363d79122..9e035b21e1b6 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -412,8 +412,8 @@
 				dbgu {
 					pinctrl_dbgu: dbgu-0 {
 						atmel,pins =
-							<AT91_PIOB 14 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB14 periph A */
-							 AT91_PIOB 15 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;	/* PB15 periph with pullup */
+							<AT91_PIOB 14 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
+							 AT91_PIOB 15 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 					};
 				};
 
diff --git a/arch/arm/boot/dts/at91sam9260ek.dts b/arch/arm/boot/dts/at91sam9260ek.dts
index 2c87f58448e7..b2578feceb08 100644
--- a/arch/arm/boot/dts/at91sam9260ek.dts
+++ b/arch/arm/boot/dts/at91sam9260ek.dts
@@ -174,14 +174,14 @@
 			label = "Button 3";
 			gpios = <&pioA 30 GPIO_ACTIVE_LOW>;
 			linux,code = <0x103>;
-			gpio-key,wakeup;
+			wakeup-source;
 		};
 
 		btn4 {
 			label = "Button 4";
 			gpios = <&pioA 31 GPIO_ACTIVE_LOW>;
 			linux,code = <0x104>;
-			gpio-key,wakeup;
+			wakeup-source;
 		};
 	};
 
diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi
index 32752d7883f1..3fe77c38bd0d 100644
--- a/arch/arm/boot/dts/at91sam9261.dtsi
+++ b/arch/arm/boot/dts/at91sam9261.dtsi
@@ -302,8 +302,8 @@
 				dbgu {
 					pinctrl_dbgu: dbgu-0 {
 						atmel,pins =
-							<AT91_PIOA 9  AT91_PERIPH_A AT91_PINCTRL_NONE>,
-							<AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
+							<AT91_PIOA 9  AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
+							<AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 					};
 				};
 
diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
index aeb1a36373f4..a1888f6d892b 100644
--- a/arch/arm/boot/dts/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -412,8 +412,8 @@
 				dbgu {
 					pinctrl_dbgu: dbgu-0 {
 						atmel,pins =
-							<AT91_PIOC 30 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PC30 periph A */
-							 AT91_PIOC 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;	/* PC31 periph with pullup */
+							<AT91_PIOC 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
+							 AT91_PIOC 31 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 					};
 				};
 
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index b3501ae2a3bd..e567d5fd3f9d 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -478,8 +478,8 @@
 				dbgu {
 					pinctrl_dbgu: dbgu-0 {
 						atmel,pins =
-							<AT91_PIOB 12 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB12 periph A */
-							 AT91_PIOB 13 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PB13 periph A */
+							<AT91_PIOB 12 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
+							 AT91_PIOB 13 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 					};
 				};
 
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index 3b3eb3edcb47..f43d7695352d 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -500,8 +500,8 @@
 				dbgu {
 					pinctrl_dbgu: dbgu-0 {
 						atmel,pins =
-							<AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PA9 periph A */
-							 AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;	/* PA10 periph with pullup */
+							<AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
+							 AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 					};
 				};
 
diff --git a/arch/arm/boot/dts/at91sam9rl.dtsi b/arch/arm/boot/dts/at91sam9rl.dtsi
index 70adf940d98c..f4c129a98f17 100644
--- a/arch/arm/boot/dts/at91sam9rl.dtsi
+++ b/arch/arm/boot/dts/at91sam9rl.dtsi
@@ -438,8 +438,8 @@
 				dbgu {
 					pinctrl_dbgu: dbgu-0 {
 						atmel,pins =
-							<AT91_PIOA 21 AT91_PERIPH_A AT91_PINCTRL_NONE>,
-							<AT91_PIOA 22 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
+							<AT91_PIOA 21 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
+							<AT91_PIOA 22 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 					};
 				};
 
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index ed4e4bd8a8f1..f66bae925705 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -460,8 +460,8 @@
 				dbgu {
 					pinctrl_dbgu: dbgu-0 {
 						atmel,pins =
-							<AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PA9 periph A */
-							 AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;	/* PA10 periph A with pullup */
+							<AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
+							 AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 					};
 				};
 
diff --git a/arch/arm/boot/dts/axp209.dtsi b/arch/arm/boot/dts/axp209.dtsi
index afbe89c01df5..675bb0f30825 100644
--- a/arch/arm/boot/dts/axp209.dtsi
+++ b/arch/arm/boot/dts/axp209.dtsi
@@ -53,6 +53,12 @@
 	interrupt-controller;
 	#interrupt-cells = <1>;
 
+	axp_gpio: gpio {
+		compatible = "x-powers,axp209-gpio";
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
 	regulators {
 		/* Default work frequency for buck regulators */
 		x-powers,dcdc-freq = <1500>;
diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi
index fabc9f36c408..8833a4c3cd96 100644
--- a/arch/arm/boot/dts/bcm-cygnus.dtsi
+++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
@@ -91,6 +91,13 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 
+		otp: otp@0301c800 {
+			compatible = "brcm,ocotp";
+			reg = <0x0301c800 0x2c>;
+			brcm,ocotp-size = <2048>;
+			status = "disabled";
+		};
+
 		pcie_phy: phy@0301d0a0 {
 			compatible = "brcm,cygnus-pcie-phy";
 			reg = <0x0301d0a0 0x14>;
@@ -108,12 +115,21 @@
 			};
 		};
 
-		pinctrl: pinctrl@0x0301d0c8 {
+		pinctrl: pinctrl@0301d0c8 {
 			compatible = "brcm,cygnus-pinmux";
 			reg = <0x0301d0c8 0x30>,
 			      <0x0301d24c 0x2c>;
 		};
 
+		mailbox: mailbox@03024024 {
+			compatible = "brcm,iproc-mailbox";
+			reg = <0x03024024 0x40>;
+			interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+			#interrupt-cells = <1>;
+			interrupt-controller;
+			#mbox-cells = <1>;
+		};
+
 		gpio_crmu: gpio@03024800 {
 			compatible = "brcm,cygnus-crmu-gpio";
 			reg = <0x03024800 0x50>,
@@ -121,6 +137,9 @@
 			ngpios = <6>;
 			#gpio-cells = <2>;
 			gpio-controller;
+			interrupt-controller;
+			interrupt-parent = <&mailbox>;
+			interrupts = <0>;
 		};
 
 		i2c0: i2c@18008000 {
diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi
index c3bf7d23f136..b6142bda661e 100644
--- a/arch/arm/boot/dts/bcm-nsp.dtsi
+++ b/arch/arm/boot/dts/bcm-nsp.dtsi
@@ -160,7 +160,7 @@
 
 	axi {
 		compatible = "simple-bus";
-		ranges = <0x00000000 0x18000000 0x0011ba08>;
+		ranges = <0x00000000 0x18000000 0x0011c40a>;
 		#address-cells = <1>;
 		#size-cells = <1>;
 
@@ -209,6 +209,24 @@
 			#dma-cells = <1>;
 		};
 
+		amac0: ethernet@22000 {
+			compatible = "brcm,nsp-amac";
+			reg = <0x022000 0x1000>,
+			      <0x110000 0x1000>;
+			reg-names = "amac_base", "idm_base";
+			interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		amac1: ethernet@23000 {
+			compatible = "brcm,nsp-amac";
+			reg = <0x023000 0x1000>,
+			      <0x111000 0x1000>;
+			reg-names = "amac_base", "idm_base";
+			interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
 		nand: nand@26000 {
 			compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1";
 			reg = <0x026000 0x600>,
@@ -223,11 +241,58 @@
 			brcm,nand-has-wp;
 		};
 
+		gpiob: gpio@30000 {
+			compatible = "brcm,iproc-nsp-gpio", "brcm,iproc-gpio";
+			reg = <0x30000 0x50>;
+			#gpio-cells = <2>;
+			gpio-controller;
+			ngpios = <4>;
+			interrupt-controller;
+			interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		pwm: pwm@31000 {
+			compatible = "brcm,iproc-pwm";
+			reg = <0x31000 0x28>;
+			clocks = <&osc>;
+			#pwm-cells = <3>;
+			status = "disabled";
+		};
+
 		rng: rng@33000 {
 			compatible = "brcm,bcm-nsp-rng";
 			reg = <0x33000 0x14>;
 		};
 
+		qspi: qspi@27200 {
+			compatible = "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi";
+			reg = <0x027200 0x184>,
+			      <0x027000 0x124>,
+			      <0x11c408 0x004>,
+			      <0x0273a0 0x01c>;
+			reg-names = "mspi", "bspi", "intr_regs",
+				    "intr_status_reg";
+			interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "spi_lr_fullness_reached",
+					  "spi_lr_session_aborted",
+					  "spi_lr_impatient",
+					  "spi_lr_session_done",
+					  "spi_lr_overhead",
+					  "mspi_done",
+					  "mspi_halted";
+			clocks = <&iprocmed>;
+			clock-names = "iprocmed";
+			num-cs = <2>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
 		ccbtimer0: timer@34000 {
 			compatible = "arm,sp804";
 			reg = <0x34000 0x1000>;
@@ -246,6 +311,17 @@
 			clock-names = "apb_pclk";
 		};
 
+		srab: srab@36000 {
+			compatible = "brcm,nsp-srab";
+			reg = <0x36000 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			status = "disabled";
+
+			/* ports are defined in board DTS */
+		};
+
 		i2c0: i2c@38000 {
 			compatible = "brcm,iproc-i2c";
 			reg = <0x38000 0x50>;
diff --git a/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts
index 35ff4e7a4aac..d0704540db6b 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts
@@ -1,6 +1,7 @@
 /dts-v1/;
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
 
 / {
 	compatible = "raspberrypi,model-a-plus", "brcm,bcm2835";
@@ -21,7 +22,72 @@
 };
 
 &gpio {
-	pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>;
+	/*
+	 * This is based on the unreleased schematic for the Model A+.
+	 *
+	 * Legend:
+	 * "NC" = not connected (no rail from the SoC)
+	 * "FOO" = GPIO line named "FOO" on the schematic
+	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
+	 */
+	gpio-line-names = "SDA0",
+			  "SCL0",
+			  "SDA1",
+			  "SCL1",
+			  "GPIO_GCLK",
+			  "GPIO5",
+			  "GPIO6",
+			  "SPI_CE1_N",
+			  "SPI_CE0_N",
+			  "SPI_MISO",
+			  "SPI_MOSI",
+			  "SPI_SCLK",
+			  "GPIO12",
+			  "GPIO13",
+			  /* Serial port */
+			  "TXD0",
+			  "RXD0",
+			  "GPIO16",
+			  "GPIO17",
+			  "GPIO18",
+			  "GPIO19",
+			  "GPIO20",
+			  "GPIO21",
+			  "GPIO22",
+			  "GPIO23",
+			  "GPIO24",
+			  "GPIO25",
+			  "GPIO26",
+			  "GPIO27",
+			  "SDA0",
+			  "SCL0",
+			  "NC", /* GPIO30 */
+			  "NC", /* GPIO31 */
+			  "CAM_GPIO1", /* GPIO32 */
+			  "NC", /* GPIO33 */
+			  "NC", /* GPIO34 */
+			  "PWR_LOW_N", /* GPIO35 */
+			  "NC", /* GPIO36 */
+			  "NC", /* GPIO37 */
+			  "USB_LIMIT", /* GPIO38 */
+			  "NC", /* GPIO39 */
+			  "PWM0_OUT", /* GPIO40 */
+			  "CAM_GPIO0", /* GPIO41 */
+			  "NC", /* GPIO42 */
+			  "NC", /* GPIO43 */
+			  "NC", /* GPIO44 */
+			  "PWM1_OUT", /* GPIO45 */
+			  "HDMI_HPD_N",
+			  "STATUS_LED",
+			  /* Used by SD Card */
+			  "SD_CLK_R",
+			  "SD_CMD_R",
+			  "SD_DATA0_R",
+			  "SD_DATA1_R",
+			  "SD_DATA2_R",
+			  "SD_DATA3_R";
+
+	pinctrl-0 = <&gpioout &alt0 &i2s_alt0>;
 
 	/* I2S interface */
 	i2s_alt0: i2s_alt0 {
diff --git a/arch/arm/boot/dts/bcm2835-rpi-a.dts b/arch/arm/boot/dts/bcm2835-rpi-a.dts
index 306a84ee9898..46d078e29017 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-a.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-a.dts
@@ -1,6 +1,7 @@
 /dts-v1/;
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
 
 / {
 	compatible = "raspberrypi,model-a", "brcm,bcm2835";
@@ -14,7 +15,74 @@
 };
 
 &gpio {
-	pinctrl-0 = <&gpioout &alt0 &i2s_alt2 &alt3>;
+	/*
+	 * Taken from Raspberry-Pi-Rev-1.0-Model-AB-Schematics.pdf
+	 * RPI00021 sheet 02
+	 *
+	 * Legend:
+	 * "NC" = not connected (no rail from the SoC)
+	 * "FOO" = GPIO line named "FOO" on the schematic
+	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
+	 */
+	gpio-line-names = "SDA0",
+			  "SCL0",
+			  "SDA1",
+			  "SCL1",
+			  "GPIO_GCLK",
+			  "CAM_GPIO1",
+			  "LAN_RUN",
+			  "SPI_CE1_N",
+			  "SPI_CE0_N",
+			  "SPI_MISO",
+			  "SPI_MOSI",
+			  "SPI_SCLK",
+			  "NC", /* GPIO12 */
+			  "NC", /* GPIO13 */
+			  /* Serial port */
+			  "TXD0",
+			  "RXD0",
+			  "STATUS_LED_N",
+			  "GPIO17",
+			  "GPIO18",
+			  "NC", /* GPIO19 */
+			  "NC", /* GPIO20 */
+			  "GPIO21",
+			  "GPIO22",
+			  "GPIO23",
+			  "GPIO24",
+			  "GPIO25",
+			  "NC", /* GPIO26 */
+			  "CAM_GPIO0",
+			  /* Binary number representing build/revision */
+			  "CONFIG0",
+			  "CONFIG1",
+			  "CONFIG2",
+			  "CONFIG3",
+			  "NC", /* GPIO32 */
+			  "NC", /* GPIO33 */
+			  "NC", /* GPIO34 */
+			  "NC", /* GPIO35 */
+			  "NC", /* GPIO36 */
+			  "NC", /* GPIO37 */
+			  "NC", /* GPIO38 */
+			  "NC", /* GPIO39 */
+			  "PWM0_OUT",
+			  "NC", /* GPIO41 */
+			  "NC", /* GPIO42 */
+			  "NC", /* GPIO43 */
+			  "NC", /* GPIO44 */
+			  "PWM1_OUT",
+			  "HDMI_HPD_P",
+			  "SD_CARD_DET",
+			  /* Used by SD Card */
+			  "SD_CLK_R",
+			  "SD_CMD_R",
+			  "SD_DATA0_R",
+			  "SD_DATA1_R",
+			  "SD_DATA2_R",
+			  "SD_DATA3_R";
+
+	pinctrl-0 = <&gpioout &alt0 &i2s_alt2>;
 
 	/* I2S interface */
 	i2s_alt2: i2s_alt2 {
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
index d5fdb8e761a3..432088ebb0a1 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
@@ -2,6 +2,7 @@
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
 #include "bcm283x-rpi-smsc9514.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
 
 / {
 	compatible = "raspberrypi,model-b-plus", "brcm,bcm2835";
@@ -22,7 +23,73 @@
 };
 
 &gpio {
-	pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>;
+	/*
+	 * Taken from Raspberry-Pi-B-Plus-V1.2-Schematics.pdf
+	 * RPI-BPLUS sheet 1
+	 *
+	 * Legend:
+	 * "NC" = not connected (no rail from the SoC)
+	 * "FOO" = GPIO line named "FOO" on the schematic
+	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
+	 */
+	gpio-line-names = "SDA0",
+			  "SCL0",
+			  "SDA1",
+			  "SCL1",
+			  "GPIO_GCLK",
+			  "GPIO5",
+			  "GPIO6",
+			  "SPI_CE1_N",
+			  "SPI_CE0_N",
+			  "SPI_MISO",
+			  "SPI_MOSI",
+			  "SPI_SCLK",
+			  "GPIO12",
+			  "GPIO13",
+			  /* Serial port */
+			  "TXD0",
+			  "RXD0",
+			  "GPIO16",
+			  "GPIO17",
+			  "GPIO18",
+			  "GPIO19",
+			  "GPIO20",
+			  "GPIO21",
+			  "GPIO22",
+			  "GPIO23",
+			  "GPIO24",
+			  "GPIO25",
+			  "GPIO26",
+			  "GPIO27",
+			  "SDA0",
+			  "SCL0",
+			  "NC", /* GPIO30 */
+			  "LAN_RUN", /* GPIO31 */
+			  "CAM_GPIO1", /* GPIO32 */
+			  "NC", /* GPIO33 */
+			  "NC", /* GPIO34 */
+			  "PWR_LOW_N", /* GPIO35 */
+			  "NC", /* GPIO36 */
+			  "NC", /* GPIO37 */
+			  "USB_LIMIT", /* GPIO38 */
+			  "NC", /* GPIO39 */
+			  "PWM0_OUT", /* GPIO40 */
+			  "CAM_GPIO0", /* GPIO41 */
+			  "NC", /* GPIO42 */
+			  "NC", /* GPIO43 */
+			  "ETHCLK", /* GPIO44 */
+			  "PWM1_OUT", /* GPIO45 */
+			  "HDMI_HPD_N",
+			  "STATUS_LED",
+			  /* Used by SD Card */
+			  "SD_CLK_R",
+			  "SD_CMD_R",
+			  "SD_DATA0_R",
+			  "SD_DATA1_R",
+			  "SD_DATA2_R",
+			  "SD_DATA3_R";
+
+	pinctrl-0 = <&gpioout &alt0 &i2s_alt0>;
 
 	/* I2S interface */
 	i2s_alt0: i2s_alt0 {
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
index bfc4bd9b7733..4133bc2cd9be 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
@@ -2,6 +2,7 @@
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
 #include "bcm283x-rpi-smsc9512.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
 
 / {
 	compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835";
@@ -15,7 +16,73 @@
 };
 
 &gpio {
-	pinctrl-0 = <&gpioout &alt0 &i2s_alt2 &alt3>;
+	/*
+	 * Taken from Raspberry-Pi-Rev-2.0-Model-AB-Schematics.pdf
+	 * RPI00022 sheet 02
+	 *
+	 * Legend:
+	 * "NC" = not connected (no rail from the SoC)
+	 * "FOO" = GPIO line named "FOO" on the schematic
+	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
+	 */
+	gpio-line-names = "SDA0",
+			  "SCL0",
+			  "SDA1",
+			  "SCL1",
+			  "GPIO_GCLK",
+			  "CAM_CLK",
+			  "LAN_RUN",
+			  "SPI_CE1_N",
+			  "SPI_CE0_N",
+			  "SPI_MISO",
+			  "SPI_MOSI",
+			  "SPI_SCLK",
+			  "NC", /* GPIO12 */
+			  "NC", /* GPIO13 */
+			  /* Serial port */
+			  "TXD0",
+			  "RXD0",
+			  "STATUS_LED_N",
+			  "GPIO17",
+			  "GPIO18",
+			  "NC", /* GPIO19 */
+			  "NC", /* GPIO20 */
+			  "CAM_GPIO",
+			  "GPIO22",
+			  "GPIO23",
+			  "GPIO24",
+			  "GPIO25",
+			  "NC", /* GPIO26 */
+			  "GPIO27",
+			  "GPIO28",
+			  "GPIO29",
+			  "GPIO30",
+			  "GPIO31",
+			  "NC", /* GPIO32 */
+			  "NC", /* GPIO33 */
+			  "NC", /* GPIO34 */
+			  "NC", /* GPIO35 */
+			  "NC", /* GPIO36 */
+			  "NC", /* GPIO37 */
+			  "NC", /* GPIO38 */
+			  "NC", /* GPIO39 */
+			  "PWM0_OUT",
+			  "NC", /* GPIO41 */
+			  "NC", /* GPIO42 */
+			  "NC", /* GPIO43 */
+			  "NC", /* GPIO44 */
+			  "PWM1_OUT",
+			  "HDMI_HPD_P",
+			  "SD_CARD_DET",
+			  /* Used by SD Card */
+			  "SD_CLK_R",
+			  "SD_CMD_R",
+			  "SD_DATA0_R",
+			  "SD_DATA1_R",
+			  "SD_DATA2_R",
+			  "SD_DATA3_R";
+
+	pinctrl-0 = <&gpioout &alt0 &i2s_alt2>;
 
 	/* I2S interface */
 	i2s_alt2: i2s_alt2 {
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b.dts b/arch/arm/boot/dts/bcm2835-rpi-b.dts
index 0371bb7374b8..4d56fe3006b0 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b.dts
@@ -2,6 +2,7 @@
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
 #include "bcm283x-rpi-smsc9512.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
 
 / {
 	compatible = "raspberrypi,model-b", "brcm,bcm2835";
@@ -15,7 +16,74 @@
 };
 
 &gpio {
-	pinctrl-0 = <&gpioout &alt0 &alt3>;
+	/*
+	 * Taken from Raspberry-Pi-Rev-1.0-Model-AB-Schematics.pdf
+	 * RPI00021 sheet 02
+	 *
+	 * Legend:
+	 * "NC" = not connected (no rail from the SoC)
+	 * "FOO" = GPIO line named "FOO" on the schematic
+	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
+	 */
+	gpio-line-names = "SDA0",
+			  "SCL0",
+			  "SDA1",
+			  "SCL1",
+			  "GPIO_GCLK",
+			  "CAM_GPIO1",
+			  "LAN_RUN",
+			  "SPI_CE1_N",
+			  "SPI_CE0_N",
+			  "SPI_MISO",
+			  "SPI_MOSI",
+			  "SPI_SCLK",
+			  "NC", /* GPIO12 */
+			  "NC", /* GPIO13 */
+			  /* Serial port */
+			  "TXD0",
+			  "RXD0",
+			  "STATUS_LED_N",
+			  "GPIO17",
+			  "GPIO18",
+			  "NC", /* GPIO19 */
+			  "NC", /* GPIO20 */
+			  "GPIO21",
+			  "GPIO22",
+			  "GPIO23",
+			  "GPIO24",
+			  "GPIO25",
+			  "NC", /* GPIO26 */
+			  "CAM_GPIO0",
+			  /* Binary number representing build/revision */
+			  "CONFIG0",
+			  "CONFIG1",
+			  "CONFIG2",
+			  "CONFIG3",
+			  "NC", /* GPIO32 */
+			  "NC", /* GPIO33 */
+			  "NC", /* GPIO34 */
+			  "NC", /* GPIO35 */
+			  "NC", /* GPIO36 */
+			  "NC", /* GPIO37 */
+			  "NC", /* GPIO38 */
+			  "NC", /* GPIO39 */
+			  "PWM0_OUT",
+			  "NC", /* GPIO41 */
+			  "NC", /* GPIO42 */
+			  "NC", /* GPIO43 */
+			  "NC", /* GPIO44 */
+			  "PWM1_OUT",
+			  "HDMI_HPD_P",
+			  "SD_CARD_DET",
+			  /* Used by SD Card */
+			  "SD_CLK_R",
+			  "SD_CMD_R",
+			  "SD_DATA0_R",
+			  "SD_DATA1_R",
+			  "SD_DATA2_R",
+			  "SD_DATA3_R";
+
+	pinctrl-0 = <&gpioout &alt0>;
 };
 
 &hdmi {
diff --git a/arch/arm/boot/dts/bcm2835-rpi-zero.dts b/arch/arm/boot/dts/bcm2835-rpi-zero.dts
new file mode 100644
index 000000000000..cc8b832c4c78
--- /dev/null
+++ b/arch/arm/boot/dts/bcm2835-rpi-zero.dts
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2016 Stefan Wahren <stefan.wahren@i2se.com>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+#include "bcm2835.dtsi"
+#include "bcm2835-rpi.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
+
+/ {
+	compatible = "raspberrypi,model-zero", "brcm,bcm2835";
+	model = "Raspberry Pi Zero";
+
+	leds {
+		act {
+			gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
+		};
+	};
+};
+
+&gpio {
+	/*
+	 * This is based on the official GPU firmware DT blob.
+	 *
+	 * Legend:
+	 * "NC" = not connected (no rail from the SoC)
+	 * "FOO" = GPIO line named "FOO" on the schematic
+	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
+	 */
+	gpio-line-names = "SDA0",
+			  "SCL0",
+			  "SDA1",
+			  "SCL1",
+			  "GPIO_GCLK",
+			  "GPIO5",
+			  "GPIO6",
+			  "SPI_CE1_N",
+			  "SPI_CE0_N",
+			  "SPI_MISO",
+			  "SPI_MOSI",
+			  "SPI_SCLK",
+			  "GPIO12",
+			  "GPIO13",
+			  /* Serial port */
+			  "TXD0",
+			  "RXD0",
+			  "GPIO16",
+			  "GPIO17",
+			  "GPIO18",
+			  "GPIO19",
+			  "GPIO20",
+			  "GPIO21",
+			  "GPIO22",
+			  "GPIO23",
+			  "GPIO24",
+			  "GPIO25",
+			  "GPIO26",
+			  "GPIO27",
+			  "SDA0",
+			  "SCL0",
+			  "NC", /* GPIO30 */
+			  "NC", /* GPIO31 */
+			  "CAM_GPIO1", /* GPIO32 */
+			  "NC", /* GPIO33 */
+			  "NC", /* GPIO34 */
+			  "NC", /* GPIO35 */
+			  "NC", /* GPIO36 */
+			  "NC", /* GPIO37 */
+			  "NC", /* GPIO38 */
+			  "NC", /* GPIO39 */
+			  "NC", /* GPIO40 */
+			  "CAM_GPIO0", /* GPIO41 */
+			  "NC", /* GPIO42 */
+			  "NC", /* GPIO43 */
+			  "NC", /* GPIO44 */
+			  "NC", /* GPIO45 */
+			  "HDMI_HPD_N",
+			  "STATUS_LED_N",
+			  /* Used by SD Card */
+			  "SD_CLK_R",
+			  "SD_CMD_R",
+			  "SD_DATA0_R",
+			  "SD_DATA1_R",
+			  "SD_DATA2_R",
+			  "SD_DATA3_R";
+
+	pinctrl-0 = <&gpioout &alt0 &i2s_alt0>;
+
+	/* I2S interface */
+	i2s_alt0: i2s_alt0 {
+		brcm,pins = <18 19 20 21>;
+		brcm,function = <BCM2835_FSEL_ALT0>;
+	};
+};
+
+&hdmi {
+	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+};
diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi
index e9b47b2bbc33..6ddf7dfe3f72 100644
--- a/arch/arm/boot/dts/bcm2835-rpi.dtsi
+++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi
@@ -39,22 +39,21 @@
 	};
 
 	alt0: alt0 {
-		brcm,pins = <0 1 2 3 4 5 7 8 9 10 11 14 15 40 45>;
+		brcm,pins = <4 5 7 8 9 10 11 14 15>;
 		brcm,function = <BCM2835_FSEL_ALT0>;
 	};
-
-	alt3: alt3 {
-		brcm,pins = <48 49 50 51 52 53>;
-		brcm,function = <BCM2835_FSEL_ALT3>;
-	};
 };
 
 &i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_gpio0>;
 	status = "okay";
 	clock-frequency = <100000>;
 };
 
 &i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_gpio2>;
 	status = "okay";
 	clock-frequency = <100000>;
 };
@@ -64,11 +63,15 @@
 };
 
 &sdhci {
+	pinctrl-names = "default";
+	pinctrl-0 = <&emmc_gpio48>;
 	status = "okay";
 	bus-width = <4>;
 };
 
 &pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi
index a78759e73710..0890d97e674d 100644
--- a/arch/arm/boot/dts/bcm2835.dtsi
+++ b/arch/arm/boot/dts/bcm2835.dtsi
@@ -23,3 +23,9 @@
 		};
 	};
 };
+
+/* enable thermal sensor with the correct compatible property set */
+&thermal {
+	compatible = "brcm,bcm2835-thermal";
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts
index 29e1cfe8eb14..bf19e8cfb9e6 100644
--- a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts
+++ b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts
@@ -2,6 +2,7 @@
 #include "bcm2836.dtsi"
 #include "bcm2835-rpi.dtsi"
 #include "bcm283x-rpi-smsc9514.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
 
 / {
 	compatible = "raspberrypi,2-model-b", "brcm,bcm2836";
@@ -26,7 +27,7 @@
 };
 
 &gpio {
-	pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>;
+	pinctrl-0 = <&gpioout &alt0 &i2s_alt0>;
 
 	/* I2S interface */
 	i2s_alt0: i2s_alt0 {
diff --git a/arch/arm/boot/dts/bcm2836.dtsi b/arch/arm/boot/dts/bcm2836.dtsi
index 9d0651d8f373..519a44f5d25a 100644
--- a/arch/arm/boot/dts/bcm2836.dtsi
+++ b/arch/arm/boot/dts/bcm2836.dtsi
@@ -76,3 +76,9 @@
 	interrupt-parent = <&local_intc>;
 	interrupts = <8>;
 };
+
+/* enable thermal sensor with the correct compatible property set */
+&thermal {
+	compatible = "brcm,bcm2836-thermal";
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm283x-rpi-usb-host.dtsi b/arch/arm/boot/dts/bcm283x-rpi-usb-host.dtsi
new file mode 100644
index 000000000000..73f4ece8dcd0
--- /dev/null
+++ b/arch/arm/boot/dts/bcm283x-rpi-usb-host.dtsi
@@ -0,0 +1,3 @@
+&usb {
+	dr_mode = "host";
+};
diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index 445624a1a1de..9a44da190897 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -104,7 +104,7 @@
 			reg = <0x7e104000 0x10>;
 		};
 
-		mailbox: mailbox@7e00b800 {
+		mailbox: mailbox@7e00b880 {
 			compatible = "brcm,bcm2835-mbox";
 			reg = <0x7e00b880 0x40>;
 			interrupts = <0 1>;
@@ -132,6 +132,209 @@
 
 			interrupt-controller;
 			#interrupt-cells = <2>;
+
+			/* Defines pin muxing groups according to
+			 * BCM2835-ARM-Peripherals.pdf page 102.
+			 *
+			 * While each pin can have its mux selected
+			 * for various functions individually, some
+			 * groups only make sense to switch to a
+			 * particular function together.
+			 */
+			dpi_gpio0: dpi_gpio0 {
+				brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11
+					     12 13 14 15 16 17 18 19
+					     20 21 22 23 24 25 26 27>;
+				brcm,function = <BCM2835_FSEL_ALT2>;
+			};
+			emmc_gpio22: emmc_gpio22 {
+				brcm,pins = <22 23 24 25 26 27>;
+				brcm,function = <BCM2835_FSEL_ALT3>;
+			};
+			emmc_gpio34: emmc_gpio34 {
+				brcm,pins = <34 35 36 37 38 39>;
+				brcm,function = <BCM2835_FSEL_ALT3>;
+				brcm,pull = <BCM2835_PUD_OFF
+					     BCM2835_PUD_UP
+					     BCM2835_PUD_UP
+					     BCM2835_PUD_UP
+					     BCM2835_PUD_UP
+					     BCM2835_PUD_UP>;
+			};
+			emmc_gpio48: emmc_gpio48 {
+				brcm,pins = <48 49 50 51 52 53>;
+				brcm,function = <BCM2835_FSEL_ALT3>;
+			};
+
+			gpclk0_gpio4: gpclk0_gpio4 {
+				brcm,pins = <4>;
+				brcm,function = <BCM2835_FSEL_ALT0>;
+			};
+			gpclk1_gpio5: gpclk1_gpio5 {
+				brcm,pins = <5>;
+				brcm,function = <BCM2835_FSEL_ALT0>;
+			};
+			gpclk1_gpio42: gpclk1_gpio42 {
+				brcm,pins = <42>;
+				brcm,function = <BCM2835_FSEL_ALT0>;
+			};
+			gpclk1_gpio44: gpclk1_gpio44 {
+				brcm,pins = <44>;
+				brcm,function = <BCM2835_FSEL_ALT0>;
+			};
+			gpclk2_gpio6: gpclk2_gpio6 {
+				brcm,pins = <6>;
+				brcm,function = <BCM2835_FSEL_ALT0>;
+			};
+			gpclk2_gpio43: gpclk2_gpio43 {
+				brcm,pins = <43>;
+				brcm,function = <BCM2835_FSEL_ALT0>;
+			};
+
+			i2c0_gpio0: i2c0_gpio0 {
+				brcm,pins = <0 1>;
+				brcm,function = <BCM2835_FSEL_ALT0>;
+			};
+			i2c0_gpio32: i2c0_gpio32 {
+				brcm,pins = <32 34>;
+				brcm,function = <BCM2835_FSEL_ALT0>;
+			};
+			i2c0_gpio44: i2c0_gpio44 {
+				brcm,pins = <44 45>;
+				brcm,function = <BCM2835_FSEL_ALT1>;
+			};
+			i2c1_gpio2: i2c1_gpio2 {
+				brcm,pins = <2 3>;
+				brcm,function = <BCM2835_FSEL_ALT0>;
+			};
+			i2c1_gpio44: i2c1_gpio44 {
+				brcm,pins = <44 45>;
+				brcm,function = <BCM2835_FSEL_ALT2>;
+			};
+			i2c_slave_gpio18: i2c_slave_gpio18 {
+				brcm,pins = <18 19 20 21>;
+				brcm,function = <BCM2835_FSEL_ALT3>;
+			};
+
+			jtag_gpio4: jtag_gpio4 {
+				brcm,pins = <4 5 6 12 13>;
+				brcm,function = <BCM2835_FSEL_ALT4>;
+			};
+			jtag_gpio22: jtag_gpio22 {
+				brcm,pins = <22 23 24 25 26 27>;
+				brcm,function = <BCM2835_FSEL_ALT4>;
+			};
+
+			pcm_gpio18: pcm_gpio18 {
+				brcm,pins = <18 19 20 21>;
+				brcm,function = <BCM2835_FSEL_ALT0>;
+			};
+			pcm_gpio28: pcm_gpio28 {
+				brcm,pins = <28 29 30 31>;
+				brcm,function = <BCM2835_FSEL_ALT2>;
+			};
+
+			pwm0_gpio12: pwm0_gpio12 {
+				brcm,pins = <12>;
+				brcm,function = <BCM2835_FSEL_ALT0>;
+			};
+			pwm0_gpio18: pwm0_gpio18 {
+				brcm,pins = <18>;
+				brcm,function = <BCM2835_FSEL_ALT5>;
+			};
+			pwm0_gpio40: pwm0_gpio40 {
+				brcm,pins = <40>;
+				brcm,function = <BCM2835_FSEL_ALT0>;
+			};
+			pwm1_gpio13: pwm1_gpio13 {
+				brcm,pins = <13>;
+				brcm,function = <BCM2835_FSEL_ALT0>;
+			};
+			pwm1_gpio19: pwm1_gpio19 {
+				brcm,pins = <19>;
+				brcm,function = <BCM2835_FSEL_ALT5>;
+			};
+			pwm1_gpio41: pwm1_gpio41 {
+				brcm,pins = <41>;
+				brcm,function = <BCM2835_FSEL_ALT0>;
+			};
+			pwm1_gpio45: pwm1_gpio45 {
+				brcm,pins = <45>;
+				brcm,function = <BCM2835_FSEL_ALT0>;
+			};
+
+			sdhost_gpio48: sdhost_gpio48 {
+				brcm,pins = <48 49 50 51 52 53>;
+				brcm,function = <BCM2835_FSEL_ALT0>;
+			};
+
+			spi0_gpio7: spi0_gpio7 {
+				brcm,pins = <7 8 9 10 11>;
+				brcm,function = <BCM2835_FSEL_ALT0>;
+			};
+			spi0_gpio35: spi0_gpio35 {
+				brcm,pins = <35 36 37 38 39>;
+				brcm,function = <BCM2835_FSEL_ALT0>;
+			};
+			spi1_gpio16: spi1_gpio16 {
+				brcm,pins = <16 17 18 19 20 21>;
+				brcm,function = <BCM2835_FSEL_ALT4>;
+			};
+			spi2_gpio40: spi2_gpio40 {
+				brcm,pins = <40 41 42 43 44 45>;
+				brcm,function = <BCM2835_FSEL_ALT4>;
+			};
+
+			uart0_gpio14: uart0_gpio14 {
+				brcm,pins = <14 15>;
+				brcm,function = <BCM2835_FSEL_ALT0>;
+			};
+			/* Separate from the uart0_gpio14 group
+			 * because it conflicts with spi1_gpio16, and
+			 * people often run uart0 on the two pins
+			 * without flow contrl.
+			 */
+			uart0_ctsrts_gpio16: uart0_ctsrts_gpio16 {
+				brcm,pins = <16 17>;
+				brcm,function = <BCM2835_FSEL_ALT3>;
+			};
+			uart0_gpio30: uart0_gpio30 {
+				brcm,pins = <30 31>;
+				brcm,function = <BCM2835_FSEL_ALT3>;
+			};
+			uart0_ctsrts_gpio32: uart0_ctsrts_gpio32 {
+				brcm,pins = <32 33>;
+				brcm,function = <BCM2835_FSEL_ALT3>;
+			};
+
+			uart1_gpio14: uart1_gpio14 {
+				brcm,pins = <14 15>;
+				brcm,function = <BCM2835_FSEL_ALT5>;
+			};
+			uart1_ctsrts_gpio16: uart1_ctsrts_gpio16 {
+				brcm,pins = <16 17>;
+				brcm,function = <BCM2835_FSEL_ALT5>;
+			};
+			uart1_gpio32: uart1_gpio32 {
+				brcm,pins = <32 33>;
+				brcm,function = <BCM2835_FSEL_ALT5>;
+			};
+			uart1_ctsrts_gpio30: uart1_ctsrts_gpio30 {
+				brcm,pins = <30 31>;
+				brcm,function = <BCM2835_FSEL_ALT5>;
+			};
+			uart1_gpio36: uart1_gpio36 {
+				brcm,pins = <36 37 38 39>;
+				brcm,function = <BCM2835_FSEL_ALT2>;
+			};
+			uart1_gpio40: uart1_gpio40 {
+				brcm,pins = <40 41>;
+				brcm,function = <BCM2835_FSEL_ALT5>;
+			};
+			uart1_ctsrts_gpio42: uart1_ctsrts_gpio42 {
+				brcm,pins = <42 43>;
+				brcm,function = <BCM2835_FSEL_ALT5>;
+			};
 		};
 
 		uart0: serial@7e201000 {
@@ -187,6 +390,13 @@
 			interrupts = <2 14>; /* pwa1 */
 		};
 
+		thermal: thermal@7e212000 {
+			compatible = "brcm,bcm2835-thermal";
+			reg = <0x7e212000 0x8>;
+			clocks = <&clocks BCM2835_CLOCK_TSENS>;
+			status = "disabled";
+		};
+
 		aux: aux@0x7e215000 {
 			compatible = "brcm,bcm2835-aux";
 			#clock-cells = <1>;
@@ -290,6 +500,8 @@
 			interrupts = <1 9>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			clocks = <&clk_usb>;
+			clock-names = "otg";
 		};
 
 		v3d: v3d@7ec00000 {
@@ -317,5 +529,12 @@
 			clock-frequency = <19200000>;
 		};
 
+		clk_usb: clock@4 {
+			compatible = "fixed-clock";
+			reg = <4>;
+			#clock-cells = <0>;
+			clock-output-names = "otg";
+			clock-frequency = <480000000>;
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts b/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts
new file mode 100644
index 000000000000..35e6ed6a3ef7
--- /dev/null
+++ b/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2016 Luxul Inc.
+ *
+ * Licensed under the ISC license.
+ */
+
+/dts-v1/;
+
+#include "bcm4708.dtsi"
+
+/ {
+	compatible = "luxul,xap-1510v1", "brcm,bcm4708";
+	model = "Luxul XAP-1510 V1";
+
+	chosen {
+		bootargs = "console=ttyS0,115200 earlycon";
+	};
+
+	memory {
+		reg = <0x00000000 0x08000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		5ghz {
+			label = "bcm53xx:blue:5ghz";
+			gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "none";
+		};
+
+		2ghz {
+			label = "bcm53xx:blue:2ghz";
+			gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "none";
+		};
+
+		status {
+			label = "bcm53xx:green:status";
+			gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "timer";
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		restart {
+			label = "Reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&spi_nor {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
index 8ade7def2e8a..eac0f52e5ebd 100644
--- a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
+++ b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
@@ -9,7 +9,7 @@
 
 /dts-v1/;
 
-#include "bcm4708.dtsi"
+#include "bcm4709.dtsi"
 #include "bcm5301x-nand-cs0-bch8.dtsi"
 
 / {
diff --git a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
index 0653e7ef248c..aab39c9864da 100644
--- a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
+++ b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
@@ -9,7 +9,7 @@
 
 /dts-v1/;
 
-#include "bcm4708.dtsi"
+#include "bcm4709.dtsi"
 #include "bcm5301x-nand-cs0-bch8.dtsi"
 
 / {
diff --git a/arch/arm/boot/dts/bcm4709-netgear-r7000.dts b/arch/arm/boot/dts/bcm4709-netgear-r7000.dts
index a22ed144040b..fd38d2aa3521 100644
--- a/arch/arm/boot/dts/bcm4709-netgear-r7000.dts
+++ b/arch/arm/boot/dts/bcm4709-netgear-r7000.dts
@@ -9,7 +9,7 @@
 
 /dts-v1/;
 
-#include "bcm4708.dtsi"
+#include "bcm4709.dtsi"
 #include "bcm5301x-nand-cs0-bch8.dtsi"
 
 / {
diff --git a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
index ca181516c28a..92f8a7219e98 100644
--- a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
+++ b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
@@ -9,7 +9,7 @@
 
 /dts-v1/;
 
-#include "bcm4708.dtsi"
+#include "bcm4709.dtsi"
 #include "bcm5301x-nand-cs0-bch8.dtsi"
 
 / {
@@ -107,6 +107,10 @@
 	};
 };
 
+&uart0 {
+	status = "okay";
+};
+
 &usb2 {
 	vcc-gpio = <&chipcommon 0 GPIO_ACTIVE_HIGH>;
 };
diff --git a/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts b/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts
new file mode 100644
index 000000000000..9a92c24ac2d8
--- /dev/null
+++ b/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2016 Rafał Miłecki <rafal@milecki.pl>
+ *
+ * Licensed under the ISC license.
+ */
+
+/dts-v1/;
+
+#include "bcm4709.dtsi"
+
+/ {
+	compatible = "tplink,archer-c9-v1", "brcm,bcm4709", "brcm,bcm4708";
+	model = "TP-LINK Archer C9 V1";
+
+	chosen {
+		bootargs = "console=ttyS0,115200 earlycon";
+	};
+
+	memory {
+		reg = <0x00000000 0x08000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		lan {
+			label = "bcm53xx:blue:lan";
+			gpios = <&chipcommon 1 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "default-off";
+		};
+
+		wps {
+			label = "bcm53xx:blue:wps";
+			gpios = <&chipcommon 2 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "default-off";
+		};
+
+		2ghz {
+			label = "bcm53xx:blue:2ghz";
+			gpios = <&chipcommon 4 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "default-off";
+		};
+
+		5ghz {
+			label = "bcm53xx:blue:5ghz";
+			gpios = <&chipcommon 5 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "default-off";
+		};
+
+		usb3 {
+			label = "bcm53xx:blue:usb3";
+			gpios = <&chipcommon 6 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "default-off";
+		};
+
+		usb2 {
+			label = "bcm53xx:blue:usb2";
+			gpios = <&chipcommon 7 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "default-off";
+		};
+
+		wan-blue {
+			label = "bcm53xx:blue:wan";
+			gpios = <&chipcommon 14 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "default-off";
+		};
+
+		wan-amber {
+			label = "bcm53xx:amber:wan";
+			gpios = <&chipcommon 15 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "default-off";
+		};
+
+		power {
+			label = "bcm53xx:blue:power";
+			gpios = <&chipcommon 18 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-on";
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		wps {
+			label = "WPS";
+			linux,code = <KEY_WPS_BUTTON>;
+			gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>;
+		};
+
+		restart {
+			label = "Reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&usb2 {
+	vcc-gpio = <&chipcommon 13 GPIO_ACTIVE_HIGH>;
+};
+
+&usb3 {
+	vcc-gpio = <&chipcommon 12 GPIO_ACTIVE_HIGH>;
+};
+
+&spi_nor {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm4709.dtsi b/arch/arm/boot/dts/bcm4709.dtsi
new file mode 100644
index 000000000000..f03976597a6d
--- /dev/null
+++ b/arch/arm/boot/dts/bcm4709.dtsi
@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2016 Rafał Miłecki <rafal@milecki.pl>
+ *
+ * Licensed under the ISC license.
+ */
+
+#include "bcm4708.dtsi"
+
+&uart0 {
+	clock-frequency = <125000000>;
+};
diff --git a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts
index c8c0b3616935..661348dbb7ce 100644
--- a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts
+++ b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts
@@ -9,7 +9,7 @@
 
 /dts-v1/;
 
-#include "bcm4708.dtsi"
+#include "bcm47094.dtsi"
 #include "bcm5301x-nand-cs0-bch1.dtsi"
 
 / {
@@ -107,7 +107,6 @@
 
 &uart0 {
 	status = "okay";
-	clock-frequency = <125000000>;
 };
 
 &usb3 {
diff --git a/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts b/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts
new file mode 100644
index 000000000000..169b35fe5651
--- /dev/null
+++ b/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts
@@ -0,0 +1,111 @@
+/*
+ * Copyright 2016 Luxul Inc.
+ *
+ * Licensed under the ISC license.
+ */
+
+/dts-v1/;
+
+#include "bcm47094.dtsi"
+#include "bcm5301x-nand-cs0-bch4.dtsi"
+
+/ {
+	compatible = "luxul,xwr-3100v1", "brcm,bcm47094", "brcm,bcm4708";
+	model = "Luxul XWR-3100 V1";
+
+	chosen {
+		bootargs = "console=ttyS0,115200 earlycon";
+	};
+
+	memory {
+		reg = <0x00000000 0x08000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		power	{
+			label = "bcm53xx:green:power";
+			gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-on";
+		};
+
+		lan3	{
+			label = "bcm53xx:green:lan1";
+			gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-off";
+		};
+
+		lan4	{
+			label = "bcm53xx:green:lan0";
+			gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-off";
+		};
+
+		wan	{
+			label = "bcm53xx:green:wan";
+			gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-off";
+		};
+
+		lan1	{
+			label = "bcm53xx:green:lan3";
+			gpios = <&chipcommon 4 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-off";
+		};
+
+		lan2	{
+			label = "bcm53xx:green:lan2";
+			gpios = <&chipcommon 6 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-off";
+		};
+
+		usb3	{
+			label = "bcm53xx:green:usb3";
+			gpios = <&chipcommon 8 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-off";
+		};
+
+		status	{
+			label = "bcm53xx:green:status";
+			gpios = <&chipcommon 10 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "timer";
+		};
+
+		2ghz {
+			label = "bcm53xx:green:2ghz";
+			gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-off";
+		};
+
+		5ghz {
+			label = "bcm53xx:green:5ghz";
+			gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-off";
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		restart {
+			label = "Reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&chipcommon 17 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&usb3 {
+	vcc-gpio = <&chipcommon 18 GPIO_ACTIVE_HIGH>;
+};
+
+&spi_nor {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm47094-netgear-r8500.dts b/arch/arm/boot/dts/bcm47094-netgear-r8500.dts
new file mode 100644
index 000000000000..521b4155de60
--- /dev/null
+++ b/arch/arm/boot/dts/bcm47094-netgear-r8500.dts
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2016 Rafał Miłecki <rafal@milecki.pl>
+ *
+ * Licensed under the ISC license.
+ */
+
+/dts-v1/;
+
+#include "bcm47094.dtsi"
+#include "bcm5301x-nand-cs0-bch8.dtsi"
+
+/ {
+	compatible = "netgear,r8500", "brcm,bcm47094", "brcm,bcm4708";
+	model = "Netgear R8500";
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+	};
+
+	memory {
+		reg = <0x00000000 0x08000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		power0 {
+			label = "bcm53xx:white:power";
+			gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-on";
+		};
+
+		power1 {
+			label = "bcm53xx:amber:power";
+			gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-off";
+		};
+
+		5ghz-1 {
+			label = "bcm53xx:white:5ghz-1";
+			gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-off";
+		};
+
+		5ghz-2 {
+			label = "bcm53xx:white:5ghz-2";
+			gpios = <&chipcommon 12 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-off";
+		};
+
+		2ghz {
+			label = "bcm53xx:white:2ghz";
+			gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-off";
+		};
+
+		usb2 {
+			label = "bcm53xx:white:usb2";
+			gpios = <&chipcommon 17 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-off";
+		};
+
+		usb3 {
+			label = "bcm53xx:white:usb3";
+			gpios = <&chipcommon 18 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-off";
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		brightness {
+			label = "Backlight";
+			linux,code = <KEY_BRIGHTNESS_ZERO>;
+			gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>;
+		};
+
+		restart {
+			label = "Reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&chipcommon 10 GPIO_ACTIVE_LOW>;
+		};
+
+		wps {
+			label = "WPS";
+			linux,code = <KEY_WPS_BUTTON>;
+			gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
+		};
+
+		rfkill {
+			label = "WiFi";
+			linux,code = <KEY_RFKILL>;
+			gpios = <&chipcommon 20 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm47094.dtsi b/arch/arm/boot/dts/bcm47094.dtsi
new file mode 100644
index 000000000000..4f09aa0114e6
--- /dev/null
+++ b/arch/arm/boot/dts/bcm47094.dtsi
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2016 Rafał Miłecki <rafal@milecki.pl>
+ *
+ * Licensed under the ISC license.
+ */
+
+#include "bcm4708.dtsi"
+
+/ {
+	usb3_phy: usb3-phy {
+		compatible = "brcm,ns-bx-usb3-phy";
+	};
+};
+
+&uart0 {
+	clock-frequency = <125000000>;
+};
diff --git a/arch/arm/boot/dts/bcm47189-tenda-ac9.dts b/arch/arm/boot/dts/bcm47189-tenda-ac9.dts
new file mode 100644
index 000000000000..4403ae8790c2
--- /dev/null
+++ b/arch/arm/boot/dts/bcm47189-tenda-ac9.dts
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2016 Rafał Miłecki <rafal@milecki.pl>
+ *
+ * Licensed under the ISC license.
+ */
+
+/dts-v1/;
+
+#include "bcm53573.dtsi"
+
+/ {
+	compatible = "tenda,ac9", "brcm,bcm47189", "brcm,bcm53573";
+	model = "Tenda AC9";
+
+	chosen {
+		bootargs = "console=ttyS0,115200 earlycon";
+	};
+
+	memory {
+		reg = <0x00000000 0x08000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		usb {
+			label = "bcm53xx:blue:usb";
+			gpios = <&chipcommon 1 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "default-off";
+		};
+
+		wps {
+			label = "bcm53xx:blue:wps";
+			gpios = <&chipcommon 10 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "default-off";
+		};
+
+		5ghz {
+			label = "bcm53xx:blue:5ghz";
+			gpios = <&chipcommon 11 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "default-off";
+		};
+
+		system {
+			label = "bcm53xx:blue:system";
+			gpios = <&chipcommon 15 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "timer";
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		rfkill {
+			label = "WiFi";
+			linux,code = <KEY_RFKILL>;
+			gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
+		};
+
+		restart {
+			label = "Reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&chipcommon 7 GPIO_ACTIVE_LOW>;
+		};
+
+		wps {
+			label = "WPS";
+			linux,code = <KEY_WPS_BUTTON>;
+			gpios = <&chipcommon 9 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/bcm5301x-nand-cs0-bch4.dtsi b/arch/arm/boot/dts/bcm5301x-nand-cs0-bch4.dtsi
new file mode 100644
index 000000000000..b4e875df9528
--- /dev/null
+++ b/arch/arm/boot/dts/bcm5301x-nand-cs0-bch4.dtsi
@@ -0,0 +1,13 @@
+/*
+ * Copyright 2016 Luxul Inc.
+ *
+ * Licensed under the ISC license.
+ */
+
+#include "bcm5301x-nand-cs0.dtsi"
+
+&nandcs {
+	nand-ecc-algo = "bch";
+	nand-ecc-strength = <4>;
+	nand-ecc-step-size = <512>;
+};
diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index 8af47913b3b4..f09a2bb08979 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -140,6 +140,22 @@
 		};
 	};
 
+	usb2_phy: usb2-phy {
+		compatible = "brcm,ns-usb2-phy";
+		reg = <0x1800c000 0x1000>;
+		reg-names = "dmu";
+		#phy-cells = <0>;
+		clocks = <&genpll BCM_NSP_GENPLL_USB_PHY_REF_CLK>;
+		clock-names = "phy-ref-clk";
+	};
+
+	usb3_phy: usb3-phy {
+		compatible = "brcm,ns-ax-usb3-phy";
+		reg = <0x18105000 0x1000>, <0x18003000 0x1000>;
+		reg-names = "dmp", "ccb-mii";
+		#phy-cells = <0>;
+	};
+
 	axi@18000000 {
 		compatible = "brcm,bus-axi";
 		reg = <0x18000000 0x1000>;
@@ -232,6 +248,8 @@
 
 			#address-cells = <1>;
 			#size-cells = <1>;
+
+			phys = <&usb2_phy>;
 		};
 
 		usb3: usb3@23000 {
diff --git a/arch/arm/boot/dts/bcm53573.dtsi b/arch/arm/boot/dts/bcm53573.dtsi
new file mode 100644
index 000000000000..e2c496a96c32
--- /dev/null
+++ b/arch/arm/boot/dts/bcm53573.dtsi
@@ -0,0 +1,159 @@
+/*
+ * Copyright (C) 2016 Rafał Miłecki <rafal@milecki.pl>
+ *
+ * Licensed under the ISC license.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include "skeleton.dtsi"
+
+/ {
+	interrupt-parent = <&gic>;
+
+	chosen {
+		stdout-path = &uart0;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x0>;
+		};
+	};
+
+	mpcore {
+		compatible = "simple-bus";
+		ranges = <0x00000000 0x18310000 0x00008000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		gic: interrupt-controller@1000 {
+			compatible = "arm,cortex-a7-gic";
+			#interrupt-cells = <3>;
+			#address-cells = <0>;
+			interrupt-controller;
+			reg = <0x1000 0x1000>,
+			      <0x2000 0x0100>;
+		};
+	};
+
+	clocks {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		alp: oscillator {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <40000000>;
+		};
+	};
+
+	axi@18000000 {
+		compatible = "brcm,bus-axi";
+		reg = <0x18000000 0x1000>;
+		ranges = <0x00000000 0x18000000 0x00100000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		#interrupt-cells = <1>;
+		interrupt-map-mask = <0x000fffff 0xffff>;
+		interrupt-map =
+			/* ChipCommon */
+			<0x00000000 0 &gic GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+
+			/* IEEE 802.11 0 */
+			<0x00001000 0 &gic GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+
+			/* PCIe Controller 0 */
+			<0x00002000 0 &gic GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00002000 1 &gic GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00002000 2 &gic GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00002000 3 &gic GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00002000 4 &gic GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00002000 5 &gic GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+
+			/* USB 2.0 Controller */
+			<0x00004000 0 &gic GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+
+			/* Ethernet Controller 0 */
+			<0x00005000 0 &gic GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+
+			/* IEEE 802.11 1 */
+			<0x0000a000 0 &gic GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+
+			/* Ethernet Controller 1 */
+			<0x0000b000 0 &gic GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+
+		chipcommon: chipcommon@0 {
+			compatible = "simple-bus";
+			reg = <0x00000000 0x1000>;
+			ranges;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+
+			uart0: serial@0300 {
+				compatible = "ns16550a";
+				reg = <0x0300 0x100>;
+				interrupt-parent = <&gic>;
+				interrupts = <GIC_PPI 16 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&alp>;
+				status = "okay";
+			};
+		};
+
+		usb2: usb2@4000 {
+			reg = <0x4000 0x1000>;
+			ranges;
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			ehci: ehci@4000 {
+				compatible = "generic-ehci";
+				reg = <0x4000 0x1000>;
+				interrupt-parent = <&gic>;
+				interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+			};
+
+			ohci: ohci@d000 {
+				#usb-cells = <0>;
+
+				compatible = "generic-ohci";
+				reg = <0xd000 0x1000>;
+				interrupt-parent = <&gic>;
+				interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+			};
+		};
+
+		gmac0: ethernet@5000 {
+			reg = <0x5000 0x1000>;
+		};
+
+		gmac1: ethernet@b000 {
+			reg = <0xb000 0x1000>;
+		};
+
+		pmu@12000 {
+			compatible = "simple-mfd", "syscon";
+			reg = <0x00012000 0x00001000>;
+
+			ilp: ilp {
+				compatible = "brcm,bcm53573-ilp";
+				clocks = <&alp>;
+				#clock-cells = <0>;
+				clock-output-names = "ilp";
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/bcm958522er.dts b/arch/arm/boot/dts/bcm958522er.dts
new file mode 100644
index 000000000000..a21b0fd21f4e
--- /dev/null
+++ b/arch/arm/boot/dts/bcm958522er.dts
@@ -0,0 +1,130 @@
+/*
+ *  BSD LICENSE
+ *
+ *  Copyright(c) 2016 Broadcom.  All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *
+ *    * Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *    * Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in
+ *      the documentation and/or other materials provided with the
+ *      distribution.
+ *    * Neither the name of Broadcom Corporation nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/dts-v1/;
+
+#include "bcm-nsp.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	model = "NorthStar Plus SVK (BCM958522ER)";
+	compatible = "brcm,bcm58522", "brcm,nsp";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x60000000 0x80000000>;
+	};
+
+	gpio-restart {
+		compatible = "gpio-restart";
+		gpios = <&gpioa 15 GPIO_ACTIVE_LOW>;
+		priority = <200>;
+	};
+};
+
+/* USB 2/3 support needed to be complete */
+
+&amac0 {
+	status = "okay";
+};
+
+
+&amac1 {
+	status = "okay";
+};
+
+&nand {
+	nandcs@0 {
+		compatible = "brcm,nandcs";
+		reg = <0>;
+		nand-on-flash-bbt;
+
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		nand-ecc-strength = <24>;
+		nand-ecc-step-size = <1024>;
+
+		brcm,nand-oob-sector-size = <27>;
+
+		partition@0 {
+			label = "nboot";
+			reg = <0x00000000 0x00200000>;
+			read-only;
+		};
+		partition@200000 {
+			label = "nenv";
+			reg = <0x00200000 0x00400000>;
+		};
+		partition@600000 {
+			label = "nsystem";
+			reg = <0x00600000 0x00a00000>;
+		};
+		partition@1000000 {
+			label = "nrootfs";
+			reg = <0x01000000 0x03000000>;
+		};
+		partition@4000000 {
+			label = "ncustfs";
+			reg = <0x04000000 0x3c000000>;
+		};
+	};
+};
+
+&pcie0 {
+	status = "okay";
+};
+
+&pcie1 {
+	status = "okay";
+};
+
+&pinctrl {
+	pinctrl-names = "default";
+	pinctrl-0 = <&nand_sel>;
+	nand_sel: nand_sel {
+		function = "nand";
+		groups = "nand_grp";
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm958525er.dts b/arch/arm/boot/dts/bcm958525er.dts
new file mode 100644
index 000000000000..be7f2f8ecf39
--- /dev/null
+++ b/arch/arm/boot/dts/bcm958525er.dts
@@ -0,0 +1,142 @@
+/*
+ *  BSD LICENSE
+ *
+ *  Copyright(c) 2016 Broadcom.  All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *
+ *    * Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *    * Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in
+ *      the documentation and/or other materials provided with the
+ *      distribution.
+ *    * Neither the name of Broadcom Corporation nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/dts-v1/;
+
+#include "bcm-nsp.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	model = "NorthStar Plus SVK (BCM958525ER)";
+	compatible = "brcm,bcm58525", "brcm,nsp";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x60000000 0x80000000>;
+	};
+
+	gpio-restart {
+		compatible = "gpio-restart";
+		gpios = <&gpioa 15 GPIO_ACTIVE_LOW>;
+		priority = <200>;
+	};
+};
+
+/* USB 2/3 support needed to be complete */
+
+&amac0 {
+	status = "okay";
+};
+
+
+&amac1 {
+	status = "okay";
+};
+
+&nand {
+	nandcs@0 {
+		compatible = "brcm,nandcs";
+		reg = <0>;
+		nand-on-flash-bbt;
+
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		nand-ecc-strength = <24>;
+		nand-ecc-step-size = <1024>;
+
+		brcm,nand-oob-sector-size = <27>;
+
+		partition@0 {
+			label = "nboot";
+			reg = <0x00000000 0x00200000>;
+			read-only;
+		};
+		partition@200000 {
+			label = "nenv";
+			reg = <0x00200000 0x00400000>;
+		};
+		partition@600000 {
+			label = "nsystem";
+			reg = <0x00600000 0x00a00000>;
+		};
+		partition@1000000 {
+			label = "nrootfs";
+			reg = <0x01000000 0x03000000>;
+		};
+		partition@4000000 {
+			label = "ncustfs";
+			reg = <0x04000000 0x3c000000>;
+		};
+	};
+};
+
+&pcie0 {
+	status = "okay";
+};
+
+&pcie1 {
+	status = "okay";
+};
+
+&pinctrl {
+	pinctrl-names = "default";
+	pinctrl-0 = <&nand_sel>;
+	nand_sel: nand_sel {
+		function = "nand";
+		groups = "nand_grp";
+	};
+};
+
+&sata_phy0 {
+	status = "okay";
+};
+
+&sata_phy1 {
+	status = "okay";
+};
+
+&sata {
+	status = "okay";
+};
+
+&uart0 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm958525xmc.dts b/arch/arm/boot/dts/bcm958525xmc.dts
index d257e83dedfc..959cde911c3c 100644
--- a/arch/arm/boot/dts/bcm958525xmc.dts
+++ b/arch/arm/boot/dts/bcm958525xmc.dts
@@ -33,6 +33,7 @@
 /dts-v1/;
 
 #include "bcm-nsp.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	model = "NorthStar Plus XMC (BCM958525xmc)";
@@ -45,6 +46,35 @@
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x60000000 0x40000000>;
+	};
+
+	gpio-restart {
+		compatible = "gpio-restart";
+		gpios = <&gpioa 31 GPIO_ACTIVE_LOW>;
+		priority = <200>;
+	};
+};
+
+&i2c0 {
+	temperature-sensor@4c {
+		compatible = "adi,adt7461a";
+		reg = <0x4c>;
+	};
+
+	eeprom@52 {
+		compatible = "atmel,24c02";
+		reg = <0x52>;
+		pagesize = <16>;
+	};
+
+	rtc@68 {
+		compatible = "st,m41t81";
+		reg = <0x68>;
+	};
 };
 
 &nand {
@@ -85,7 +115,7 @@
 	};
 };
 
-/* XHCI, SATA, MMC, and Ethernet support needed to be complete */
+/* XHCI, MMC, and Ethernet support needed to be complete */
 
 &uart0 {
 	status = "okay";
@@ -99,6 +129,18 @@
 	status = "okay";
 };
 
+&sata_phy0 {
+	status = "okay";
+};
+
+&sata_phy1 {
+	status = "okay";
+};
+
+&sata {
+	status = "okay";
+};
+
 &pinctrl {
 	pinctrl-names = "default";
 	pinctrl-0 = <&nand_sel>;
diff --git a/arch/arm/boot/dts/bcm958622hr.dts b/arch/arm/boot/dts/bcm958622hr.dts
new file mode 100644
index 000000000000..ad2aa87dd15a
--- /dev/null
+++ b/arch/arm/boot/dts/bcm958622hr.dts
@@ -0,0 +1,170 @@
+/*
+ *  BSD LICENSE
+ *
+ *  Copyright(c) 2016 Broadcom.  All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *
+ *    * Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *    * Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in
+ *      the documentation and/or other materials provided with the
+ *      distribution.
+ *    * Neither the name of Broadcom Corporation nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/dts-v1/;
+
+#include "bcm-nsp.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	model = "NorthStar Plus SVK (BCM958622HR)";
+	compatible = "brcm,bcm58622", "brcm,nsp";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x60000000 0x80000000>;
+	};
+
+	gpio-restart {
+		compatible = "gpio-restart";
+		gpios = <&gpioa 15 GPIO_ACTIVE_LOW>;
+		priority = <200>;
+	};
+};
+
+/* USB 2/3 and SLIC support needed to be complete */
+
+&amac0 {
+	status = "okay";
+};
+
+&nand {
+	nandcs@0 {
+		compatible = "brcm,nandcs";
+		reg = <0>;
+		nand-on-flash-bbt;
+
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		nand-ecc-strength = <24>;
+		nand-ecc-step-size = <1024>;
+
+		brcm,nand-oob-sector-size = <27>;
+
+		partition@0 {
+			label = "nboot";
+			reg = <0x00000000 0x00200000>;
+			read-only;
+		};
+		partition@200000 {
+			label = "nenv";
+			reg = <0x00200000 0x00400000>;
+		};
+		partition@600000 {
+			label = "nsystem";
+			reg = <0x00600000 0x00a00000>;
+		};
+		partition@1000000 {
+			label = "nrootfs";
+			reg = <0x01000000 0x03000000>;
+		};
+		partition@4000000 {
+			label = "ncustfs";
+			reg = <0x04000000 0x3c000000>;
+		};
+	};
+};
+
+&pcie0 {
+	status = "okay";
+};
+
+&pcie1 {
+	status = "okay";
+};
+
+&pinctrl {
+	pinctrl-names = "default";
+	pinctrl-0 = <&nand_sel>;
+	nand_sel: nand_sel {
+		function = "nand";
+		groups = "nand_grp";
+	};
+};
+
+&srab {
+	compatible = "brcm,bcm58622-srab", "brcm,nsp-srab";
+	status = "okay";
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			label = "port0";
+			reg = <0>;
+		};
+
+		port@1 {
+			label = "port1";
+			reg = <1>;
+		};
+
+		port@2 {
+			label = "port2";
+			reg = <2>;
+		};
+
+		port@3 {
+			label = "port3";
+			reg = <3>;
+		};
+
+		port@4 {
+			label = "port4";
+			reg = <4>;
+		};
+
+		port@5 {
+			ethernet = <&amac0>;
+			label = "cpu";
+			reg = <5>;
+			fixed-link {
+				speed = <1000>;
+				full-duplex;
+			};
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm958623hr.dts b/arch/arm/boot/dts/bcm958623hr.dts
new file mode 100644
index 000000000000..4ceb8fef8041
--- /dev/null
+++ b/arch/arm/boot/dts/bcm958623hr.dts
@@ -0,0 +1,178 @@
+/*
+ *  BSD LICENSE
+ *
+ *  Copyright(c) 2016 Broadcom.  All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *
+ *    * Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *    * Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in
+ *      the documentation and/or other materials provided with the
+ *      distribution.
+ *    * Neither the name of Broadcom Corporation nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/dts-v1/;
+
+#include "bcm-nsp.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	model = "NorthStar Plus SVK (BCM958623HR)";
+	compatible = "brcm,bcm58623", "brcm,nsp";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x60000000 0x80000000>;
+	};
+
+	gpio-restart {
+		compatible = "gpio-restart";
+		gpios = <&gpioa 15 GPIO_ACTIVE_LOW>;
+		priority = <200>;
+	};
+};
+
+/* USB 2/3 and SLIC support needed to be complete */
+
+&amac0 {
+	status = "okay";
+};
+
+&nand {
+	nandcs@0 {
+		compatible = "brcm,nandcs";
+		reg = <0>;
+		nand-on-flash-bbt;
+
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		nand-ecc-strength = <24>;
+		nand-ecc-step-size = <1024>;
+
+		brcm,nand-oob-sector-size = <27>;
+
+		partition@0 {
+			label = "nboot";
+			reg = <0x00000000 0x00200000>;
+			read-only;
+		};
+		partition@200000 {
+			label = "nenv";
+			reg = <0x00200000 0x00400000>;
+		};
+		partition@600000 {
+			label = "nsystem";
+			reg = <0x00600000 0x00a00000>;
+		};
+		partition@1000000 {
+			label = "nrootfs";
+			reg = <0x01000000 0x03000000>;
+		};
+		partition@4000000 {
+			label = "ncustfs";
+			reg = <0x04000000 0x3c000000>;
+		};
+	};
+};
+
+&pcie0 {
+	status = "okay";
+};
+
+&pcie1 {
+	status = "okay";
+};
+
+&pinctrl {
+	pinctrl-names = "default";
+	pinctrl-0 = <&nand_sel>;
+	nand_sel: nand_sel {
+		function = "nand";
+		groups = "nand_grp";
+	};
+};
+
+&srab {
+	compatible = "brcm,bcm58623-srab", "brcm,nsp-srab";
+	status = "okay";
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			label = "port0";
+			reg = <0>;
+		};
+
+		port@1 {
+			label = "port1";
+			reg = <1>;
+		};
+
+		port@2 {
+			label = "port2";
+			reg = <2>;
+		};
+
+		port@3 {
+			label = "port3";
+			reg = <3>;
+		};
+
+		port@4 {
+			label = "port4";
+			reg = <4>;
+		};
+
+		port@5 {
+			ethernet = <&amac0>;
+			label = "cpu";
+			reg = <5>;
+			fixed-link {
+				speed = <1000>;
+				full-duplex;
+			};
+		};
+	};
+};
+
+&sata_phy0 {
+	status = "okay";
+};
+
+&sata {
+	status = "okay";
+};
+
+&uart0 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm958625hr.dts b/arch/arm/boot/dts/bcm958625hr.dts
index 03b8bbeb694f..442002597063 100644
--- a/arch/arm/boot/dts/bcm958625hr.dts
+++ b/arch/arm/boot/dts/bcm958625hr.dts
@@ -33,6 +33,7 @@
 /dts-v1/;
 
 #include "bcm-nsp.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	model = "NorthStar Plus SVK (BCM958625HR)";
@@ -47,7 +48,14 @@
 	};
 
 	memory {
-		reg = <0x60000000 0x20000000>;
+		device_type = "memory";
+		reg = <0x60000000 0x80000000>;
+	};
+
+	gpio-restart {
+		compatible = "gpio-restart";
+		gpios = <&gpioa 15 GPIO_ACTIVE_LOW>;
+		priority = <200>;
 	};
 };
 
@@ -109,3 +117,64 @@
 		groups = "nand_grp";
 	};
 };
+
+&amac0 {
+	status = "okay";
+};
+
+&srab {
+	compatible = "brcm,bcm58625-srab", "brcm,nsp-srab";
+	status = "okay";
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			label = "port0";
+			reg = <0>;
+		};
+
+		port@1 {
+			label = "port1";
+			reg = <1>;
+		};
+
+		port@2 {
+			label = "port2";
+			reg = <2>;
+		};
+
+		port@3 {
+			label = "port3";
+			reg = <3>;
+		};
+
+		port@4 {
+			label = "port4";
+			reg = <4>;
+		};
+
+		port@5 {
+			ethernet = <&amac0>;
+			label = "cpu";
+			reg = <5>;
+			fixed-link {
+				speed = <1000>;
+				full-duplex;
+			};
+		};
+	};
+};
+
+&sata_phy0 {
+	status = "okay";
+};
+
+&sata_phy1 {
+	status = "okay";
+};
+
+&sata {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm958625k.dts b/arch/arm/boot/dts/bcm958625k.dts
index 2d8422632b2b..59d96fb91583 100644
--- a/arch/arm/boot/dts/bcm958625k.dts
+++ b/arch/arm/boot/dts/bcm958625k.dts
@@ -46,6 +46,11 @@
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x60000000 0x80000000>;
+	};
 };
 
 &uart0 {
@@ -56,6 +61,14 @@
 	status = "okay";
 };
 
+&amac0 {
+	status = "okay";
+};
+
+&amac1 {
+	status = "okay";
+};
+
 &pcie0 {
 	status = "okay";
 };
@@ -126,3 +139,37 @@
 		groups = "nand_grp";
 	};
 };
+
+&qspi {
+	bspi-sel = <0>;
+	flash: m25p80@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "m25p80";
+		reg = <0x0>;
+		spi-max-frequency = <12500000>;
+		m25p,fast-read;
+		spi-cpol;
+		spi-cpha;
+
+		partition@0 {
+			label = "boot";
+			reg = <0x00000000 0x000a0000>;
+		};
+
+		partition@a0000 {
+			label = "env";
+			reg = <0x000a0000 0x00060000>;
+		};
+
+		partition@100000 {
+			label = "system";
+			reg = <0x00100000 0x00600000>;
+		};
+
+		partition@700000 {
+			label = "rootfs";
+			reg = <0x00700000 0x01900000>;
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/bcm988312hr.dts b/arch/arm/boot/dts/bcm988312hr.dts
new file mode 100644
index 000000000000..104afe98a43b
--- /dev/null
+++ b/arch/arm/boot/dts/bcm988312hr.dts
@@ -0,0 +1,182 @@
+/*
+ *  BSD LICENSE
+ *
+ *  Copyright(c) 2016 Broadcom.  All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *
+ *    * Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *    * Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in
+ *      the documentation and/or other materials provided with the
+ *      distribution.
+ *    * Neither the name of Broadcom Corporation nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/dts-v1/;
+
+#include "bcm-nsp.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	model = "NorthStar Plus SVK (BCM988312HR)";
+	compatible = "brcm,bcm88312", "brcm,nsp";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x60000000 0x80000000>;
+	};
+
+	gpio-restart {
+		compatible = "gpio-restart";
+		gpios = <&gpioa 15 GPIO_ACTIVE_LOW>;
+		priority = <200>;
+	};
+};
+
+/* USB 2/3 support needed to be complete */
+
+&amac0 {
+	status = "okay";
+};
+
+&nand {
+	nandcs@0 {
+		compatible = "brcm,nandcs";
+		reg = <0>;
+		nand-on-flash-bbt;
+
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		nand-ecc-strength = <24>;
+		nand-ecc-step-size = <1024>;
+
+		brcm,nand-oob-sector-size = <27>;
+
+		partition@0 {
+			label = "nboot";
+			reg = <0x00000000 0x00200000>;
+			read-only;
+		};
+		partition@200000 {
+			label = "nenv";
+			reg = <0x00200000 0x00400000>;
+		};
+		partition@600000 {
+			label = "nsystem";
+			reg = <0x00600000 0x00a00000>;
+		};
+		partition@1000000 {
+			label = "nrootfs";
+			reg = <0x01000000 0x03000000>;
+		};
+		partition@4000000 {
+			label = "ncustfs";
+			reg = <0x04000000 0x3c000000>;
+		};
+	};
+};
+
+&pcie0 {
+	status = "okay";
+};
+
+&pcie1 {
+	status = "okay";
+};
+
+&pinctrl {
+	pinctrl-names = "default";
+	pinctrl-0 = <&nand_sel>;
+	nand_sel: nand_sel {
+		function = "nand";
+		groups = "nand_grp";
+	};
+};
+
+&sata_phy0 {
+	status = "okay";
+};
+
+&sata_phy1 {
+	status = "okay";
+};
+
+&sata {
+	status = "okay";
+};
+
+&srab {
+	compatible = "brcm,bcm88312-srab", "brcm,nsp-srab";
+	status = "okay";
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			label = "port0";
+			reg = <0>;
+		};
+
+		port@1 {
+			label = "port1";
+			reg = <1>;
+		};
+
+		port@2 {
+			label = "port2";
+			reg = <2>;
+		};
+
+		port@3 {
+			label = "port3";
+			reg = <3>;
+		};
+
+		port@4 {
+			label = "port4";
+			reg = <4>;
+		};
+
+		port@5 {
+			ethernet = <&amac0>;
+			label = "cpu";
+			reg = <5>;
+			fixed-link {
+				speed = <1000>;
+				full-duplex;
+			};
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts b/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts
index 3c0907b87fd6..1c475796d17f 100644
--- a/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts
+++ b/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts
@@ -49,7 +49,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x40000000>; /* 1 GB */
 	};
diff --git a/arch/arm/boot/dts/berlin2.dtsi b/arch/arm/boot/dts/berlin2.dtsi
index ae81009741ff..425c48971abe 100644
--- a/arch/arm/boot/dts/berlin2.dtsi
+++ b/arch/arm/boot/dts/berlin2.dtsi
@@ -39,13 +39,14 @@
  *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include "skeleton.dtsi"
 #include <dt-bindings/clock/berlin2.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 
 / {
 	model = "Marvell Armada 1500 (BG2) SoC";
 	compatible = "marvell,berlin2", "marvell,berlin";
+	#address-cells = <1>;
+	#size-cells = <1>;
 
 	aliases {
 		serial0 = &uart0;
@@ -89,7 +90,7 @@
 		clock-frequency = <25000000>;
 	};
 
-	soc {
+	soc@f7000000 {
 		compatible = "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
@@ -447,7 +448,6 @@
 				reg = <0x2000 0x100>;
 				clocks = <&refclk>;
 				interrupts = <1>;
-				status = "disabled";
 			};
 
 			wdt2: watchdog@3000 {
@@ -455,7 +455,6 @@
 				reg = <0x3000 0x100>;
 				clocks = <&refclk>;
 				interrupts = <2>;
-				status = "disabled";
 			};
 
 			sm_gpio1: gpio@5000 {
diff --git a/arch/arm/boot/dts/berlin2cd-google-chromecast.dts b/arch/arm/boot/dts/berlin2cd-google-chromecast.dts
index 8ba8b50ce997..ca24def0ce13 100644
--- a/arch/arm/boot/dts/berlin2cd-google-chromecast.dts
+++ b/arch/arm/boot/dts/berlin2cd-google-chromecast.dts
@@ -50,7 +50,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x20000000>; /* 512 MB */
 	};
diff --git a/arch/arm/boot/dts/berlin2cd.dtsi b/arch/arm/boot/dts/berlin2cd.dtsi
index 6d06b6118d83..4fe1574d08c3 100644
--- a/arch/arm/boot/dts/berlin2cd.dtsi
+++ b/arch/arm/boot/dts/berlin2cd.dtsi
@@ -39,13 +39,14 @@
  *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include "skeleton.dtsi"
 #include <dt-bindings/clock/berlin2.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 
 / {
 	model = "Marvell Armada 1500-mini (BG2CD) SoC";
 	compatible = "marvell,berlin2cd", "marvell,berlin";
+	#address-cells = <1>;
+	#size-cells = <1>;
 
 	aliases {
 		serial0 = &uart0;
@@ -78,7 +79,7 @@
 		clock-frequency = <25000000>;
 	};
 
-	soc {
+	soc@f7000000 {
 		compatible = "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
diff --git a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
index 33b28757b8f6..57aa5f8a7c77 100644
--- a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
+++ b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
@@ -43,12 +43,12 @@
 	model = "Marvell BG2-Q DMP";
 	compatible = "marvell,berlin2q-dmp", "marvell,berlin2q", "marvell,berlin";
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x80000000>;
 	};
 
-	choosen {
+	chosen {
 		bootargs = "earlyprintk";
 		stdout-path = "serial0:115200n8";
 	};
@@ -58,7 +58,7 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		reg_usb0_vbus: regulator@0 {
+		reg_usb0_vbus: regulator_usb0 {
 			compatible = "regulator-fixed";
 			regulator-name = "usb0_vbus";
 			regulator-min-microvolt = <5000000>;
@@ -67,7 +67,7 @@
 			enable-active-high;
 		};
 
-		reg_usb1_vbus: regulator@1 {
+		reg_usb1_vbus: regulator_usb1 {
 			compatible = "regulator-fixed";
 			regulator-name = "usb1_vbus";
 			regulator-min-microvolt = <5000000>;
@@ -76,7 +76,7 @@
 			enable-active-high;
 		};
 
-		reg_usb2_vbus: regulator@2 {
+		reg_usb2_vbus: regulator_usb2 {
 			compatible = "regulator-fixed";
 			regulator-name = "usb2_vbus";
 			regulator-min-microvolt = <5000000>;
@@ -85,7 +85,7 @@
 			enable-active-high;
 		};
 
-		reg_sdio1_vmmc: regulator@3 {
+		reg_sdio1_vmmc: regulator_sdio1_vmmc {
 			compatible = "regulator-fixed";
 			regulator-min-microvolt = <3300000>;
 			regulator-max-microvolt = <3300000>;
@@ -95,7 +95,7 @@
 			gpio = <&portb 21 GPIO_ACTIVE_HIGH>;
 		};
 
-		reg_sdio1_vqmmc: regulator@4 {
+		reg_sdio1_vqmmc: regulator_sido1_vqmmc {
 			compatible = "regulator-gpio";
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <3300000>;
diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi
index 2c34bfb13632..e548229697fc 100644
--- a/arch/arm/boot/dts/berlin2q.dtsi
+++ b/arch/arm/boot/dts/berlin2q.dtsi
@@ -37,11 +37,11 @@
 #include <dt-bindings/clock/berlin2q.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 
-#include "skeleton.dtsi"
-
 / {
 	model = "Marvell Armada 1500 pro (BG2-Q) SoC";
 	compatible = "marvell,berlin2q", "marvell,berlin";
+	#address-cells = <1>;
+	#size-cells = <1>;
 
 	aliases {
 		serial0 = &uart0;
@@ -99,7 +99,7 @@
 		clock-frequency = <25000000>;
 	};
 
-	soc {
+	soc@f7000000 {
 		compatible = "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
@@ -525,7 +525,6 @@
 				reg = <0x2000 0x100>;
 				clocks = <&refclk>;
 				interrupts = <1>;
-				status = "disabled";
 			};
 
 			wdt2: watchdog@3000 {
@@ -533,7 +532,6 @@
 				reg = <0x3000 0x100>;
 				clocks = <&refclk>;
 				interrupts = <2>;
-				status = "disabled";
 			};
 
 			sm_gpio1: gpio@5000 {
diff --git a/arch/arm/boot/dts/cloudengines-pogoplug-series-3.dts b/arch/arm/boot/dts/cloudengines-pogoplug-series-3.dts
new file mode 100644
index 000000000000..bfde32e37123
--- /dev/null
+++ b/arch/arm/boot/dts/cloudengines-pogoplug-series-3.dts
@@ -0,0 +1,94 @@
+/*
+ * cloudengines-pogoplug-series-3.dtsi - Device tree file for Cloud Engines PogoPlug Series 3
+ *
+ * Copyright (C) 2016 Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * Licensed under GPLv2 or later
+ */
+
+/dts-v1/;
+#include "ox820.dtsi"
+
+/ {
+	model = "Cloud Engines PogoPlug Series 3";
+
+	compatible = "cloudengines,pogoplugv3", "oxsemi,ox820";
+
+	chosen {
+		bootargs = "earlyprintk";
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory {
+		/* 128Mbytes DDR */
+		reg = <0x60000000 0x8000000>;
+	};
+
+	aliases {
+		serial0 = &uart0;
+		gpio0 = &gpio0;
+		gpio1 = &gpio1;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		blue {
+			label = "pogoplug:blue";
+			gpios = <&gpio0 2 0>;
+			default-state = "keep";
+		};
+
+		orange {
+			label = "pogoplug:orange";
+			gpios = <&gpio1 16 1>;
+			default-state = "keep";
+		};
+
+		green {
+			label = "pogoplug:green";
+			gpios = <&gpio1 17 1>;
+			default-state = "keep";
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart0>;
+};
+
+&nandc {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_nand>;
+
+	nand@0 {
+		reg = <0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		nand-ecc-mode = "soft";
+		nand-ecc-algo = "hamming";
+
+		partition@0 {
+			label = "boot";
+			reg = <0x00000000 0x00e00000>;
+			read-only;
+		};
+
+		partition@e00000 {
+			label = "ubi";
+			reg = <0x00e00000 0x07200000>;
+		};
+	};
+};
+
+&etha {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_etha_mdio>;
+};
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index 1a15db8e376b..41de15fe15a2 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -29,6 +29,20 @@
 					0x04 0x00011000 0x000ff000
 				>;
 			};
+			nand_pins: nand_pins {
+				pinctrl-single,bits = <
+					/* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[4], EMA_CS[3] */
+					0x1c 0x10110110  0xf0ff0ff0
+					/*
+					 * EMA_D[0], EMA_D[1], EMA_D[2],
+					 * EMA_D[3], EMA_D[4], EMA_D[5],
+					 * EMA_D[6], EMA_D[7]
+					 */
+					0x24 0x11111111  0xffffffff
+					/* EMA_A[1], EMA_A[2] */
+					0x30 0x01100000  0x0ff00000
+				>;
+			};
 		};
 		serial0: serial@42000 {
 			status = "okay";
@@ -131,12 +145,7 @@
 			status = "okay";
 		};
 	};
-	nand_cs3@62000000 {
-		status = "okay";
-		pinctrl-names = "default";
-		pinctrl-0 = <&nand_cs3_pins>;
-	};
-	vbat: fixedregulator@0 {
+	vbat: fixedregulator0 {
 		compatible = "regulator-fixed";
 		regulator-name = "vbat";
 		regulator-min-microvolt = <5000000>;
@@ -250,3 +259,33 @@
 &edma1 {
 	ti,edma-reserved-slot-ranges = <32 90>;
 };
+
+&aemif {
+	pinctrl-names = "default";
+	pinctrl-0 = <&nand_pins>;
+	status = "ok";
+	cs3 {
+		#address-cells = <2>;
+		#size-cells = <1>;
+		clock-ranges;
+		ranges;
+
+		ti,cs-chipselect = <3>;
+
+		nand@2000000,0 {
+			compatible = "ti,davinci-nand";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			reg = <0 0x02000000 0x02000000
+			       1 0x00000000 0x00008000>;
+
+			ti,davinci-chipselect = <1>;
+			ti,davinci-mask-ale = <0>;
+			ti,davinci-mask-cle = <0>;
+			ti,davinci-mask-chipsel = <0>;
+			ti,davinci-ecc-mode = "hw";
+			ti,davinci-ecc-bits = <4>;
+			ti,davinci-nand-use-bbt;
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/da850-lcdk.dts b/arch/arm/boot/dts/da850-lcdk.dts
new file mode 100644
index 000000000000..afcb4821deb1
--- /dev/null
+++ b/arch/arm/boot/dts/da850-lcdk.dts
@@ -0,0 +1,238 @@
+/*
+ * Copyright (c) 2016 BayLibre, Inc.
+ *
+ * Licensed under GPLv2.
+ */
+/dts-v1/;
+#include "da850.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	model = "DA850/AM1808/OMAP-L138 LCDK";
+	compatible = "ti,da850-lcdk", "ti,da850";
+
+	aliases {
+		serial2 = &serial2;
+		ethernet0 = &eth0;
+	};
+
+	chosen {
+		stdout-path = "serial2:115200n8";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0xc0000000 0x08000000>;
+	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "DA850/OMAP-L138 LCDK";
+		simple-audio-card,widgets =
+			"Line", "Line In",
+			"Line", "Line Out";
+		simple-audio-card,routing =
+			"LINE1L", "Line In",
+			"LINE1R", "Line In",
+			"Line Out", "LLOUT",
+			"Line Out", "RLOUT";
+		simple-audio-card,format = "dsp_b";
+		simple-audio-card,bitclock-master = <&link0_codec>;
+		simple-audio-card,frame-master = <&link0_codec>;
+		simple-audio-card,bitclock-inversion;
+
+		simple-audio-card,cpu {
+			sound-dai = <&mcasp0>;
+			system-clock-frequency = <24576000>;
+		};
+
+		link0_codec: simple-audio-card,codec {
+			sound-dai = <&tlv320aic3106>;
+			system-clock-frequency = <24576000>;
+		};
+	};
+};
+
+&pmx_core {
+	status = "okay";
+
+	mcasp0_pins: pinmux_mcasp0_pins {
+		pinctrl-single,bits = <
+			/* AHCLKX AFSX ACLKX */
+			0x00 0x00101010 0x00f0f0f0
+			/* ARX13 ARX14 */
+			0x04 0x00000110 0x00000ff0
+		>;
+	};
+
+	nand_pins: nand_pins {
+		pinctrl-single,bits = <
+			/* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[3] */
+			0x1c 0x10110010  0xf0ff00f0
+			/*
+			 * EMA_D[0], EMA_D[1], EMA_D[2],
+			 * EMA_D[3], EMA_D[4], EMA_D[5],
+			 * EMA_D[6], EMA_D[7]
+			 */
+			0x24 0x11111111  0xffffffff
+			/*
+			 * EMA_D[8],  EMA_D[9],  EMA_D[10],
+			 * EMA_D[11], EMA_D[12], EMA_D[13],
+			 * EMA_D[14], EMA_D[15]
+			 */
+			0x20 0x11111111  0xffffffff
+			/* EMA_A[1], EMA_A[2] */
+			0x30 0x01100000  0x0ff00000
+		>;
+	};
+};
+
+&serial2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&serial2_rxtx_pins>;
+	status = "okay";
+};
+
+&wdt {
+	status = "okay";
+};
+
+&rtc0 {
+	status = "okay";
+};
+
+&gpio {
+	status = "okay";
+};
+
+&mdio {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mdio_pins>;
+	bus_freq = <2200000>;
+	status = "okay";
+};
+
+&eth0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mii_pins>;
+	status = "okay";
+};
+
+&mmc0 {
+	max-frequency = <50000000>;
+	bus-width = <4>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins>;
+	cd-gpios = <&gpio 64 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	clock-frequency = <100000>;
+	status = "okay";
+
+	tlv320aic3106: tlv320aic3106@18 {
+		#sound-dai-cells = <0>;
+		compatible = "ti,tlv320aic3106";
+		reg = <0x18>;
+		status = "okay";
+	};
+};
+
+&mcasp0 {
+	#sound-dai-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcasp0_pins>;
+	status = "okay";
+
+	op-mode = <0>;   /* DAVINCI_MCASP_IIS_MODE */
+	tdm-slots = <2>;
+	serial-dir = <   /* 0: INACTIVE, 1: TX, 2: RX */
+		0 0 0 0
+		0 0 0 0
+		0 0 0 0
+		0 1 2 0
+	>;
+	tx-num-evt = <32>;
+	rx-num-evt = <32>;
+};
+
+&usb_phy {
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+};
+
+&aemif {
+	pinctrl-names = "default";
+	pinctrl-0 = <&nand_pins>;
+	status = "okay";
+	cs3 {
+		#address-cells = <2>;
+		#size-cells = <1>;
+		clock-ranges;
+		ranges;
+
+		ti,cs-chipselect = <3>;
+
+		nand@2000000,0 {
+			compatible = "ti,davinci-nand";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			reg = <0 0x02000000 0x02000000
+			       1 0x00000000 0x00008000>;
+
+			ti,davinci-chipselect = <1>;
+			ti,davinci-mask-ale = <0>;
+			ti,davinci-mask-cle = <0>;
+			ti,davinci-mask-chipsel = <0>;
+
+			ti,davinci-nand-buswidth = <16>;
+			ti,davinci-ecc-mode = "hw";
+			ti,davinci-ecc-bits = <4>;
+			ti,davinci-nand-use-bbt;
+
+			/*
+			 * The OMAP-L132/L138 Bootloader doc SPRAB41E reads:
+			 * "To boot from NAND Flash, the AIS should be written
+			 * to NAND block 1 (NAND block 0 is not used by default)".
+			 * The same doc mentions that for ROM "Silicon Revision 2.1",
+			 * "Updated NAND boot mode to offer boot from block 0 or block 1".
+			 * However the limitaion is left here by default for compatibility
+			 * with older silicon and because it needs new boot pin settings
+			 * not possible in stock LCDK.
+			 */
+			partitions {
+				compatible = "fixed-partitions";
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				partition@0 {
+					label = "u-boot env";
+					reg = <0 0x020000>;
+				};
+				partition@0x020000 {
+					/* The LCDK defaults to booting from this partition */
+					label = "u-boot";
+					reg = <0x020000 0x080000>;
+				};
+				partition@0x0a0000 {
+					label = "free space";
+					reg = <0x0a0000 0>;
+				};
+			};
+		};
+	};
+};
+
+&prictrl {
+	status = "okay";
+};
+
+&memctrl {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index 25f0f8e6dde5..104155d12c2f 100644
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -36,25 +36,46 @@
 			reg = <0x14120 0x50>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			#pinctrl-cells = <2>;
 			pinctrl-single,bit-per-mux;
 			pinctrl-single,register-width = <32>;
 			pinctrl-single,function-mask = <0xf>;
 			status = "disabled";
 
-			nand_cs3_pins: pinmux_nand_pins {
+			serial0_rtscts_pins: pinmux_serial0_rtscts_pins {
 				pinctrl-single,bits = <
-					/* EMA_OE, EMA_WE */
-					0x1c 0x00110000  0x00ff0000
-					/* EMA_CS[4],EMA_CS[3]*/
-					0x1c 0x00000110  0x00000ff0
-					/*
-					 * EMA_D[0], EMA_D[1], EMA_D[2],
-					 * EMA_D[3], EMA_D[4], EMA_D[5],
-					 * EMA_D[6], EMA_D[7]
-					 */
-					0x24 0x11111111  0xffffffff
-					/* EMA_A[1], EMA_A[2] */
-					0x30 0x01100000  0x0ff00000
+					/* UART0_RTS UART0_CTS */
+					0x0c 0x22000000 0xff000000
+				>;
+			};
+			serial0_rxtx_pins: pinmux_serial0_rxtx_pins {
+				pinctrl-single,bits = <
+					/* UART0_TXD UART0_RXD */
+					0x0c 0x00220000 0x00ff0000
+				>;
+			};
+			serial1_rtscts_pins: pinmux_serial1_rtscts_pins {
+				pinctrl-single,bits = <
+					/* UART1_CTS UART1_RTS */
+					0x00 0x00440000 0x00ff0000
+				>;
+			};
+			serial1_rxtx_pins: pinmux_serial1_rxtx_pins {
+				pinctrl-single,bits = <
+					/* UART1_TXD UART1_RXD */
+					0x10 0x22000000 0xff000000
+				>;
+			};
+			serial2_rtscts_pins: pinmux_serial2_rtscts_pins {
+				pinctrl-single,bits = <
+					/* UART2_CTS UART2_RTS */
+					0x00 0x44000000 0xff000000
+				>;
+			};
+			serial2_rxtx_pins: pinmux_serial2_rxtx_pins {
+				pinctrl-single,bits = <
+					/* UART2_TXD UART2_RXD */
+					0x10 0x00220000 0x00ff0000
 				>;
 			};
 			i2c0_pins: pinmux_i2c0_pins {
@@ -166,8 +187,44 @@
 					0xc 0x88888888 0xffffffff
 				>;
 			};
+			lcd_pins: pinmux_lcd_pins {
+				pinctrl-single,bits = <
+					/*
+					 * LCD_D[2], LCD_D[3], LCD_D[4], LCD_D[5],
+					 * LCD_D[6], LCD_D[7]
+					 */
+					0x40 0x22222200 0xffffff00
+					/*
+					 * LCD_D[10], LCD_D[11], LCD_D[12], LCD_D[13],
+					 * LCD_D[14], LCD_D[15], LCD_D[0], LCD_D[1]
+					 */
+					0x44 0x22222222 0xffffffff
+					/* LCD_D[8], LCD_D[9] */
+					0x48 0x00000022 0x000000ff
+
+					/* LCD_PCLK */
+					0x48 0x02000000 0x0f000000
+					/* LCD_AC_ENB_CS, LCD_VSYNC, LCD_HSYNC */
+					0x4c 0x02000022 0x0f0000ff
+				>;
+			};
 
 		};
+		prictrl: priority-controller@14110 {
+			compatible = "ti,da850-mstpri";
+			reg = <0x14110 0x0c>;
+			status = "disabled";
+		};
+		cfgchip: chip-controller@1417c {
+			compatible = "ti,da830-cfgchip", "syscon", "simple-mfd";
+			reg = <0x1417c 0x14>;
+
+			usb_phy: usb-phy {
+				compatible = "ti,da830-usb-phy";
+				#phy-cells = <1>;
+				status = "disabled";
+			};
+		};
 		edma0: edma@0 {
 			compatible = "ti,edma3-tpcc";
 			/* eDMA3 CC0: 0x01c0 0000 - 0x01c0 7fff */
@@ -260,6 +317,8 @@
 		mmc0: mmc@40000 {
 			compatible = "ti,da830-mmc";
 			reg = <0x40000 0x1000>;
+			cap-sd-highspeed;
+			cap-mmc-highspeed;
 			interrupts = <16>;
 			dmas = <&edma0 16 0>, <&edma0 17 0>;
 			dma-names = "rx", "tx";
@@ -268,37 +327,44 @@
 		mmc1: mmc@21b000 {
 			compatible = "ti,da830-mmc";
 			reg = <0x21b000 0x1000>;
+			cap-sd-highspeed;
+			cap-mmc-highspeed;
 			interrupts = <72>;
 			dmas = <&edma1 28 0>, <&edma1 29 0>;
 			dma-names = "rx", "tx";
 			status = "disabled";
 		};
 		ehrpwm0: pwm@300000 {
-			compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm";
+			compatible = "ti,da850-ehrpwm", "ti,am3352-ehrpwm",
+				     "ti,am33xx-ehrpwm";
 			#pwm-cells = <3>;
 			reg = <0x300000 0x2000>;
 			status = "disabled";
 		};
 		ehrpwm1: pwm@302000 {
-			compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm";
+			compatible = "ti,da850-ehrpwm", "ti,am3352-ehrpwm",
+				     "ti,am33xx-ehrpwm";
 			#pwm-cells = <3>;
 			reg = <0x302000 0x2000>;
 			status = "disabled";
 		};
 		ecap0: ecap@306000 {
-			compatible = "ti,da850-ecap", "ti,am33xx-ecap";
+			compatible = "ti,da850-ecap", "ti,am3352-ecap",
+				     "ti,am33xx-ecap";
 			#pwm-cells = <3>;
 			reg = <0x306000 0x80>;
 			status = "disabled";
 		};
 		ecap1: ecap@307000 {
-			compatible = "ti,da850-ecap", "ti,am33xx-ecap";
+			compatible = "ti,da850-ecap", "ti,am3352-ecap",
+				     "ti,am33xx-ecap";
 			#pwm-cells = <3>;
 			reg = <0x307000 0x80>;
 			status = "disabled";
 		};
 		ecap2: ecap@308000 {
-			compatible = "ti,da850-ecap", "ti,am33xx-ecap";
+			compatible = "ti,da850-ecap", "ti,am3352-ecap",
+				     "ti,am33xx-ecap";
 			#pwm-cells = <3>;
 			reg = <0x308000 0x80>;
 			status = "disabled";
@@ -311,6 +377,8 @@
 			num-cs = <6>;
 			ti,davinci-spi-intr-line = <1>;
 			interrupts = <20>;
+			dmas = <&edma0 14 0>, <&edma0 15 0>;
+			dma-names = "rx", "tx";
 			status = "disabled";
 		};
 		spi1: spi@30e000 {
@@ -325,6 +393,16 @@
 			dma-names = "rx", "tx";
 			status = "disabled";
 		};
+		usb0: usb@200000 {
+			compatible = "ti,da830-musb";
+			reg = <0x200000 0x10000>;
+			interrupts = <58>;
+			interrupt-names = "mc";
+			dr_mode = "otg";
+			phys = <&usb_phy 0>;
+			phy-names = "usb-phy";
+			status = "disabled";
+		};
 		mdio: mdio@224000 {
 			compatible = "ti,davinci_mdio";
 			#address-cells = <1>;
@@ -361,6 +439,11 @@
 			ti,davinci-gpio-unbanked = <0>;
 			status = "disabled";
 		};
+		pinconf: pin-controller@22c00c {
+			compatible = "ti,da850-pupd";
+			reg = <0x22c00c 0x8>;
+			status = "disabled";
+		};
 
 		mcasp0: mcasp@100000 {
 			compatible = "ti,da830-mcasp-audio";
@@ -374,18 +457,27 @@
 				<&edma0 0 1>;
 			dma-names = "tx", "rx";
 		};
+
+		display: display@213000 {
+			compatible = "ti,da850-tilcdc";
+			reg = <0x213000 0x1000>;
+			interrupts = <52>;
+			status = "disabled";
+		};
+	};
+	aemif: aemif@68000000 {
+		compatible = "ti,da850-aemif";
+		#address-cells = <2>;
+		#size-cells = <1>;
+
+		reg = <0x68000000 0x00008000>;
+		ranges = <0 0 0x60000000 0x08000000
+			  1 0 0x68000000 0x00008000>;
+		status = "disabled";
 	};
-	nand_cs3@62000000 {
-		compatible = "ti,davinci-nand";
-		reg = <0x62000000 0x807ff
-		       0x68000000 0x8000>;
-		ti,davinci-chipselect = <1>;
-		ti,davinci-mask-ale = <0>;
-		ti,davinci-mask-cle = <0>;
-		ti,davinci-mask-chipsel = <0>;
-		ti,davinci-ecc-mode = "hw";
-		ti,davinci-ecc-bits = <4>;
-		ti,davinci-nand-use-bbt;
+	memctrl: memory-controller@b0000000 {
+		compatible = "ti,da850-ddr-controller";
+		reg = <0xb0000000 0xe8>;
 		status = "disabled";
 	};
 };
diff --git a/arch/arm/boot/dts/dm8148-evm.dts b/arch/arm/boot/dts/dm8148-evm.dts
index 4128fa91823c..d6657b3bae84 100644
--- a/arch/arm/boot/dts/dm8148-evm.dts
+++ b/arch/arm/boot/dts/dm8148-evm.dts
@@ -12,13 +12,13 @@
 	model = "DM8148 EVM";
 	compatible = "ti,dm8148-evm", "ti,dm8148";
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x40000000>;	/* 1 GB */
 	};
 
 	/* MIC94060YC6 controlled by SD1_POW pin */
-	vmmcsd_fixed: fixedregulator@0 {
+	vmmcsd_fixed: fixedregulator0 {
 		compatible = "regulator-fixed";
 		regulator-name = "vmmcsd_fixed";
 		regulator-min-microvolt = <3300000>;
diff --git a/arch/arm/boot/dts/dm8148-t410.dts b/arch/arm/boot/dts/dm8148-t410.dts
index 3f184863e0c5..63883b3479f9 100644
--- a/arch/arm/boot/dts/dm8148-t410.dts
+++ b/arch/arm/boot/dts/dm8148-t410.dts
@@ -11,7 +11,7 @@
 	model = "HP t410 Smart Zero Client";
 	compatible = "hp,t410", "ti,dm8148";
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x40000000>;	/* 1 GB */
 	};
@@ -27,7 +27,7 @@
 		regulator-always-on;
 	};
 
-	vmmcsd_fixed: fixedregulator@0 {
+	vmmcsd_fixed: fixedregulator0 {
 		compatible = "regulator-fixed";
 		regulator-name = "vmmcsd_fixed";
 		regulator-min-microvolt = <3300000>;
diff --git a/arch/arm/boot/dts/dm814x.dtsi b/arch/arm/boot/dts/dm814x.dtsi
index 68e412c9863c..1facc5f12cef 100644
--- a/arch/arm/boot/dts/dm814x.dtsi
+++ b/arch/arm/boot/dts/dm814x.dtsi
@@ -7,11 +7,11 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/pinctrl/dm814x.h>
 
-#include "skeleton.dtsi"
-
 / {
 	compatible = "ti,dm814";
 	interrupt-parent = <&intc>;
+	#address-cells = <1>;
+	#size-cells = <1>;
 
 	aliases {
 		i2c0 = &i2c1;
@@ -373,6 +373,7 @@
 					reg = <0x800 0x438>;
 					#address-cells = <1>;
 					#size-cells = <0>;
+					#pinctrl-cells = <1>;
 					pinctrl-single,register-width = <32>;
 					pinctrl-single,function-mask = <0x307ff>;
 				};
diff --git a/arch/arm/boot/dts/dm8168-evm.dts b/arch/arm/boot/dts/dm8168-evm.dts
index f50348bdd857..0bf55fa72dea 100644
--- a/arch/arm/boot/dts/dm8168-evm.dts
+++ b/arch/arm/boot/dts/dm8168-evm.dts
@@ -12,14 +12,14 @@
 	model = "DM8168 EVM";
 	compatible = "ti,dm8168-evm", "ti,dm8168";
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x40000000	/* 1 GB */
 		       0xc0000000 0x40000000>;	/* 1 GB */
 	};
 
 	/* FDC6331L controlled by SD_POW pin */
-	vmmcsd_fixed: fixedregulator@0 {
+	vmmcsd_fixed: fixedregulator0 {
 		compatible = "regulator-fixed";
 		regulator-name = "vmmcsd_fixed";
 		regulator-min-microvolt = <3300000>;
diff --git a/arch/arm/boot/dts/dm816x.dtsi b/arch/arm/boot/dts/dm816x.dtsi
index 44e39c743b53..61dd2f6b02bc 100644
--- a/arch/arm/boot/dts/dm816x.dtsi
+++ b/arch/arm/boot/dts/dm816x.dtsi
@@ -7,11 +7,11 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/pinctrl/omap.h>
 
-#include "skeleton.dtsi"
-
 / {
 	compatible = "ti,dm816";
 	interrupt-parent = <&intc>;
+	#address-cells = <1>;
+	#size-cells = <1>;
 
 	aliases {
 		i2c0 = &i2c1;
@@ -83,6 +83,7 @@
 			reg = <0x48140000 0x21000>;
 			#address-cells = <1>;
 			#size-cells = <1>;
+			#pinctrl-cells = <1>;
 			ranges = <0 0x48140000 0x21000>;
 
 			dm816x_pinmux: pinmux@800 {
@@ -90,6 +91,7 @@
 				reg = <0x800 0x50a>;
 				#address-cells = <1>;
 				#size-cells = <0>;
+				#pinctrl-cells = <1>;
 				pinctrl-single,register-width = <16>;
 				pinctrl-single,function-mask = <0xf>;
 			};
diff --git a/arch/arm/boot/dts/dra62x-j5eco-evm.dts b/arch/arm/boot/dts/dra62x-j5eco-evm.dts
index f820573f4a4a..155eb32ee213 100644
--- a/arch/arm/boot/dts/dra62x-j5eco-evm.dts
+++ b/arch/arm/boot/dts/dra62x-j5eco-evm.dts
@@ -12,13 +12,13 @@
 	model = "DRA62x J5 Eco EVM";
 	compatible = "ti,dra62x-j5eco-evm", "ti,dra62x", "ti,dm8148";
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x40000000>;	/* 1 GB */
 	};
 
 	/* MIC94060YC6 controlled by SD1_POW pin */
-	vmmcsd_fixed: fixedregulator@0 {
+	vmmcsd_fixed: fixedregulator0 {
 		compatible = "regulator-fixed";
 		regulator-name = "vmmcsd_fixed";
 		regulator-min-microvolt = <3300000>;
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index bafcfac067ec..132f2be10889 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -16,7 +16,7 @@
 	model = "TI DRA742";
 	compatible = "ti,dra7-evm", "ti,dra742", "ti,dra74", "ti,dra7";
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x0 0x80000000 0x0 0x60000000>; /* 1536 MB */
 	};
@@ -105,25 +105,25 @@
 
 	leds {
 		compatible = "gpio-leds";
-		led@0 {
+		led0 {
 			label = "dra7:usr1";
 			gpios = <&pcf_lcd 4 GPIO_ACTIVE_LOW>;
 			default-state = "off";
 		};
 
-		led@1 {
+		led1 {
 			label = "dra7:usr2";
 			gpios = <&pcf_lcd 5 GPIO_ACTIVE_LOW>;
 			default-state = "off";
 		};
 
-		led@2 {
+		led2 {
 			label = "dra7:usr3";
 			gpios = <&pcf_lcd 6 GPIO_ACTIVE_LOW>;
 			default-state = "off";
 		};
 
-		led@3 {
+		led3 {
 			label = "dra7:usr4";
 			gpios = <&pcf_lcd 7 GPIO_ACTIVE_LOW>;
 			default-state = "off";
@@ -664,10 +664,10 @@
 &qspi {
 	status = "okay";
 
-	spi-max-frequency = <64000000>;
+	spi-max-frequency = <76800000>;
 	m25p80@0 {
 		compatible = "s25fl256s1";
-		spi-max-frequency = <64000000>;
+		spi-max-frequency = <76800000>;
 		reg = <0>;
 		spi-tx-bus-width = <1>;
 		spi-rx-bus-width = <4>;
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index d9bfb94a2992..addb7530cfbe 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -10,8 +10,6 @@
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/pinctrl/dra.h>
 
-#include "skeleton.dtsi"
-
 #define MAX_SOURCES 400
 
 / {
@@ -82,9 +80,11 @@
 			compatible = "arm,cortex-a15";
 			reg = <0>;
 
-			operating-points-v2 = <&cpu0_opp_table>;
-			ti,syscon-efuse = <&scm_wkup 0x20c 0xf80000 19>;
-			ti,syscon-rev = <&scm_wkup 0x204>;
+			operating-points = <
+				/* kHz    uV */
+				1000000	1060000
+				1176000	1160000
+				>;
 
 			clocks = <&dpll_mpu_ck>;
 			clock-names = "cpu";
@@ -98,24 +98,6 @@
 		};
 	};
 
-	cpu0_opp_table: opp_table0 {
-		compatible = "operating-points-v2";
-		opp-shared;
-
-		opp_nom@1000000000 {
-			opp-hz = /bits/ 64 <1000000000>;
-			opp-microvolt = <1060000 850000 1150000>;
-			opp-supported-hw = <0xFF 0x01>;
-			opp-suspend;
-		};
-
-		opp_od@1176000000 {
-			opp-hz = /bits/ 64 <1176000000>;
-			opp-microvolt = <1160000 885000 1160000>;
-			opp-supported-hw = <0xFF 0x02>;
-		};
-	};
-
 	/*
 	 * The soc node represents the soc top level view. It is used for IPs
 	 * that are not memory mapped in the MPU view or for the MPU itself.
@@ -189,6 +171,7 @@
 					reg = <0x1400 0x0468>;
 					#address-cells = <1>;
 					#size-cells = <0>;
+					#pinctrl-cells = <1>;
 					#interrupt-cells = <1>;
 					interrupt-controller;
 					pinctrl-single,register-width = <32>;
@@ -301,6 +284,7 @@
 					  0x82000000 0 0x20013000 0x13000 0 0xffed000>;
 				#interrupt-cells = <1>;
 				num-lanes = <1>;
+				linux,pci-domain = <0>;
 				ti,hwmods = "pcie1";
 				phys = <&pcie1_phy>;
 				phy-names = "pcie-phy0";
@@ -336,6 +320,7 @@
 					  0x82000000 0 0x30013000 0x13000 0 0xffed000>;
 				#interrupt-cells = <1>;
 				num-lanes = <1>;
+				linux,pci-domain = <1>;
 				ti,hwmods = "pcie2";
 				phys = <&pcie2_phy>;
 				phy-names = "pcie-phy0";
@@ -1413,7 +1398,7 @@
 			ti,hwmods = "ocp2scp1";
 
 			usb2_phy1: phy@4a084000 {
-				compatible = "ti,omap-usb2";
+				compatible = "ti,dra7x-usb2", "ti,omap-usb2";
 				reg = <0x4a084000 0x400>;
 				syscon-phy-power = <&scm_conf 0x300>;
 				clocks = <&usb_phy1_always_on_clk32k>,
@@ -1717,7 +1702,7 @@
 		mac: ethernet@48484000 {
 			compatible = "ti,dra7-cpsw","ti,cpsw";
 			ti,hwmods = "gmac";
-			clocks = <&dpll_gmac_ck>, <&gmac_gmii_ref_clk_div>;
+			clocks = <&gmac_main_clk>, <&gmac_rft_clk_mux>;
 			clock-names = "fck", "cpts";
 			cpdma_channels = <8>;
 			ale_entries = <1024>;
@@ -1726,7 +1711,7 @@
 			mac_control = <0x20>;
 			slaves = <2>;
 			active_slave = <0>;
-			cpts_clock_mult = <0x80000000>;
+			cpts_clock_mult = <0x784CFE14>;
 			cpts_clock_shift = <29>;
 			reg = <0x48484000 0x1000
 			       0x48485200 0x2E00>;
diff --git a/arch/arm/boot/dts/dra71-evm.dts b/arch/arm/boot/dts/dra71-evm.dts
new file mode 100644
index 000000000000..2b9a5a8d69ad
--- /dev/null
+++ b/arch/arm/boot/dts/dra71-evm.dts
@@ -0,0 +1,230 @@
+/*
+ * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "dra72-evm-common.dtsi"
+#include <dt-bindings/net/ti-dp83867.h>
+
+/ {
+	compatible = "ti,dra718-evm", "ti,dra718", "ti,dra722", "ti,dra72", "ti,dra7";
+	model = "TI DRA718 EVM";
+
+	memory {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0x0 0x80000000>; /* 2GB */
+	};
+
+	vpo_sd_1v8_3v3: gpio-regulator-TPS74801 {
+		compatible = "regulator-gpio";
+
+		regulator-name = "vddshv8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3000000>;
+		regulator-boot-on;
+		vin-supply = <&evm_5v0>;
+
+		gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>;
+		states = <1800000 0x0
+			  3000000 0x1>;
+	};
+
+	poweroff: gpio-poweroff {
+		compatible = "gpio-poweroff";
+		gpios = <&gpio7 30 GPIO_ACTIVE_HIGH>;
+		input;
+	};
+};
+
+&i2c1 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	lp8733: lp8733@60 {
+		compatible = "ti,lp8733";
+		reg = <0x60>;
+
+		buck0-in-supply =<&vsys_3v3>;
+		buck1-in-supply =<&vsys_3v3>;
+		ldo0-in-supply =<&evm_5v0>;
+		ldo1-in-supply =<&evm_5v0>;
+
+		lp8733_regulators: regulators {
+			lp8733_buck0_reg: buck0 {
+				/* FB_B0 -> LP8733-BUCK1 - VPO_S1_AVS - VDD_CORE_AVS (core, mpu, gpu) */
+				regulator-name = "lp8733-buck0";
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <1250000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			lp8733_buck1_reg: buck1 {
+				/* FB_B1 -> LP8733-BUCK2 - VPO_S2_AVS - VDD_DSP_AVS (DSP/eve/iva) */
+				regulator-name = "lp8733-buck1";
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <1250000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			lp8733_ldo0_reg: ldo0 {
+				/* LDO0 -> LP8733-LDO1 - VPO_L1_3V3 - VDDSHV8 (optional) */
+				regulator-name = "lp8733-ldo0";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+			};
+
+			lp8733_ldo1_reg: ldo1 {
+				/* LDO1 -> LP8733-LDO2 - VPO_L2_3V3 - VDDA_USB3V3 */
+				regulator-name = "lp8733-ldo1";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+		};
+	};
+
+	lp8732: lp8732@61 {
+		compatible = "ti,lp8732";
+		reg = <0x61>;
+
+		buck0-in-supply =<&vsys_3v3>;
+		buck1-in-supply =<&vsys_3v3>;
+		ldo0-in-supply =<&vsys_3v3>;
+		ldo1-in-supply =<&vsys_3v3>;
+
+		lp8732_regulators: regulators {
+			lp8732_buck0_reg: buck0 {
+				/* FB_B0 -> LP8732-BUCK1 - VPO_S3_1V8 - VDDS_1V8 */
+				regulator-name = "lp8732-buck0";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			lp8732_buck1_reg: buck1 {
+				/* FB_B1 -> LP8732-BUCK2 - VPO_S4_DDR - VDD_DDR_1V35 */
+				regulator-name = "lp8732-buck1";
+				regulator-min-microvolt = <1350000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			lp8732_ldo0_reg: ldo0 {
+				/* LDO0 -> LP8732-LDO1 - VPO_L3_1V8 - VDA_1V8_PLL */
+				regulator-name = "lp8732-ldo0";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			lp8732_ldo1_reg: ldo1 {
+				/* LDO1 -> LP8732-LDO2 - VPO_L4_1V8 - VDA_1V8_PHY */
+				regulator-name = "lp8732-ldo1";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+		};
+	};
+};
+
+&pcf_gpio_21 {
+	interrupt-parent = <&gpio7>;
+	interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
+};
+
+&pcf_hdmi {
+	p0 {
+		/*
+		 * PM_OEn to High: Disable routing I2C3 to PM_I2C
+		 * With this PM_SEL(p3) should not matter
+		 */
+		gpio-hog;
+		gpios = <0 GPIO_ACTIVE_LOW>;
+		output-high;
+		line-name = "pm_oe_n";
+	};
+};
+
+&mmc1 {
+	vmmc_aux-supply = <&vpo_sd_1v8_3v3>;
+};
+
+&mac {
+	mode-gpios = <&pcf_gpio_21 4 GPIO_ACTIVE_LOW>,
+		     <&pcf_hdmi 9 GPIO_ACTIVE_LOW>,	/* P11 */
+		     <&pcf_hdmi 10 GPIO_ACTIVE_LOW>;	/* P12 */
+	dual_emac;
+};
+
+&cpsw_emac0 {
+	phy_id = <&davinci_mdio>, <2>;
+	phy-mode = "rgmii-id";
+	dual_emac_res_vlan = <1>;
+};
+
+&cpsw_emac1 {
+	phy_id = <&davinci_mdio>, <3>;
+	phy-mode = "rgmii-id";
+	dual_emac_res_vlan = <2>;
+};
+
+&davinci_mdio {
+	dp83867_0: ethernet-phy@2 {
+		reg = <2>;
+		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
+		ti,tx-internal-delay = <DP83867_RGMIIDCTL_250_PS>;
+		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>;
+		ti,impedance-control = <0x1f>;
+	};
+
+	dp83867_1: ethernet-phy@3 {
+		reg = <3>;
+		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
+		ti,tx-internal-delay = <DP83867_RGMIIDCTL_250_PS>;
+		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>;
+		ti,impedance-control = <0x1f>;
+	};
+};
+
+/* No Sata on this device */
+&sata_phy {
+	status = "disabled";
+};
+
+&sata {
+	status = "disabled";
+};
+
+/* No RTC on this device */
+&rtc {
+	status = "disabled";
+};
+
+&usb2_phy1 {
+	phy-supply = <&lp8733_ldo1_reg>;
+};
+
+&usb2_phy2 {
+	phy-supply = <&lp8733_ldo1_reg>;
+};
+
+&dss {
+	/* Supplied by VDA_1V8_PLL */
+	vdda_video-supply = <&lp8732_ldo0_reg>;
+};
+
+&hdmi {
+	/* Supplied by VDA_1V8_PHY */
+	vdda_video-supply = <&lp8732_ldo1_reg>;
+};
diff --git a/arch/arm/boot/dts/dra72-evm-common.dtsi b/arch/arm/boot/dts/dra72-evm-common.dtsi
index 9d3cf50ca37e..e50fbeea96e0 100644
--- a/arch/arm/boot/dts/dra72-evm-common.dtsi
+++ b/arch/arm/boot/dts/dra72-evm-common.dtsi
@@ -18,11 +18,49 @@
 		display0 = &hdmi0;
 	};
 
+	evm_12v0: fixedregulator-evm12v0 {
+		/* main supply */
+		compatible = "regulator-fixed";
+		regulator-name = "evm_12v0";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	evm_5v0: fixedregulator-evm5v0 {
+		/* Output 1 of TPS43351QDAPRQ1 on dra72-evm */
+		/* Output 1 of LM5140QRWGTQ1 on dra71-evm */
+		compatible = "regulator-fixed";
+		regulator-name = "evm_5v0";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&evm_12v0>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vsys_3v3: fixedregulator-vsys3v3 {
+		/* Output 2 of TPS43351QDAPRQ1 on dra72-evm */
+		/* Output 2 of LM5140QRWGTQ1 on dra71-evm */
+		compatible = "regulator-fixed";
+		regulator-name = "vsys_3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&evm_12v0>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
 	evm_3v3_sw: fixedregulator-evm_3v3 {
+		/* TPS22965DSG */
 		compatible = "regulator-fixed";
 		regulator-name = "evm_3v3";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vsys_3v3>;
+		regulator-always-on;
+		regulator-boot-on;
 	};
 
 	aic_dvdd: fixedregulator-aic_dvdd {
@@ -39,6 +77,7 @@
 		regulator-name = "evm_3v3_sd";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
+		vin-supply = <&evm_3v3_sw>;
 		enable-active-high;
 		gpio = <&pcf_gpio_21 5 GPIO_ACTIVE_HIGH>;
 	};
@@ -69,9 +108,6 @@
 	tpd12s015: encoder {
 		compatible = "ti,tpd12s015";
 
-		pinctrl-names = "default";
-		pinctrl-0 = <&tpd12s015_pins>;
-
 		gpios = <&pcf_hdmi 4 GPIO_ACTIVE_HIGH>,	/* P4, CT CP HPD */
 			<&pcf_hdmi 5 GPIO_ACTIVE_HIGH>,	/* P5, LS OE */
 			<&gpio7 12 GPIO_ACTIVE_HIGH>;	/* gpio7_12/sp1_cs2, HPD */
@@ -134,72 +170,6 @@
 };
 
 &dra7_pmx_core {
-	i2c1_pins: pinmux_i2c1_pins {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x3800, PIN_INPUT | MUX_MODE0) /* i2c1_sda.i2c1_sda */
-			DRA7XX_CORE_IOPAD(0x3804, PIN_INPUT | MUX_MODE0) /* i2c1_scl.i2c1_scl */
-		>;
-	};
-
-	i2c5_pins: pinmux_i2c5_pins {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x36b4, PIN_INPUT | MUX_MODE10) /* mcasp1_axr0.i2c5_sda */
-			DRA7XX_CORE_IOPAD(0x36b8, PIN_INPUT | MUX_MODE10) /* mcasp1_axr1.i2c5_scl */
-		>;
-	};
-
-	i2c5_pins: pinmux_i2c5_pins {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x36b4, PIN_INPUT | MUX_MODE10) /* mcasp1_axr0.i2c5_sda */
-			DRA7XX_CORE_IOPAD(0x36b8, PIN_INPUT | MUX_MODE10) /* mcasp1_axr1.i2c5_scl */
-		>;
-	};
-
-	nand_default: nand_default {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x3400, PIN_INPUT  | MUX_MODE0) /* gpmc_ad0 */
-			DRA7XX_CORE_IOPAD(0x3404, PIN_INPUT  | MUX_MODE0) /* gpmc_ad1 */
-			DRA7XX_CORE_IOPAD(0x3408, PIN_INPUT  | MUX_MODE0) /* gpmc_ad2 */
-			DRA7XX_CORE_IOPAD(0x340c, PIN_INPUT  | MUX_MODE0) /* gpmc_ad3 */
-			DRA7XX_CORE_IOPAD(0x3410, PIN_INPUT  | MUX_MODE0) /* gpmc_ad4 */
-			DRA7XX_CORE_IOPAD(0x3414, PIN_INPUT  | MUX_MODE0) /* gpmc_ad5 */
-			DRA7XX_CORE_IOPAD(0x3418, PIN_INPUT  | MUX_MODE0) /* gpmc_ad6 */
-			DRA7XX_CORE_IOPAD(0x341c, PIN_INPUT  | MUX_MODE0) /* gpmc_ad7 */
-			DRA7XX_CORE_IOPAD(0x3420, PIN_INPUT  | MUX_MODE0) /* gpmc_ad8 */
-			DRA7XX_CORE_IOPAD(0x3424, PIN_INPUT  | MUX_MODE0) /* gpmc_ad9 */
-			DRA7XX_CORE_IOPAD(0x3428, PIN_INPUT  | MUX_MODE0) /* gpmc_ad10 */
-			DRA7XX_CORE_IOPAD(0x342c, PIN_INPUT  | MUX_MODE0) /* gpmc_ad11 */
-			DRA7XX_CORE_IOPAD(0x3430, PIN_INPUT  | MUX_MODE0) /* gpmc_ad12 */
-			DRA7XX_CORE_IOPAD(0x3434, PIN_INPUT  | MUX_MODE0) /* gpmc_ad13 */
-			DRA7XX_CORE_IOPAD(0x3438, PIN_INPUT  | MUX_MODE0) /* gpmc_ad14 */
-			DRA7XX_CORE_IOPAD(0x343c, PIN_INPUT  | MUX_MODE0) /* gpmc_ad15 */
-			DRA7XX_CORE_IOPAD(0x34b4, PIN_OUTPUT | MUX_MODE0) /* gpmc_cs0 */
-			DRA7XX_CORE_IOPAD(0x34c4, PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale */
-			DRA7XX_CORE_IOPAD(0x34cc, PIN_OUTPUT | MUX_MODE0) /* gpmc_wen */
-			DRA7XX_CORE_IOPAD(0x34c8, PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren */
-			DRA7XX_CORE_IOPAD(0x34d0, PIN_OUTPUT | MUX_MODE0) /* gpmc_ben0 */
-			DRA7XX_CORE_IOPAD(0x34d8, PIN_INPUT  | MUX_MODE0) /* gpmc_wait0 */
-		>;
-	};
-
-	usb1_pins: pinmux_usb1_pins {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x3680, PIN_INPUT_SLEW | MUX_MODE0) /* usb1_drvvbus */
-		>;
-	};
-
-	usb2_pins: pinmux_usb2_pins {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x3684, PIN_INPUT_SLEW | MUX_MODE0) /* usb2_drvvbus */
-		>;
-	};
-
-	tps65917_pins_default: tps65917_pins_default {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x3824, PIN_INPUT_PULLUP | MUX_MODE1) /* wakeup3.sys_nirq1 */
-		>;
-	};
-
 	mmc1_pins_default: mmc1_pins_default {
 		pinctrl-single,pins = <
 			DRA7XX_CORE_IOPAD(0x376c, PIN_INPUT | MUX_MODE14)	/* mmc1sdcd.gpio219 */
@@ -240,161 +210,12 @@
 			DRA7XX_CORE_IOPAD(0x3818, MUX_MODE15 | PULL_UP)	/* wakeup0.off */
 		>;
 	};
-
-	hdmi_pins: pinmux_hdmi_pins {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x3808, PIN_INPUT | MUX_MODE1) /* i2c2_sda.hdmi1_ddc_scl */
-			DRA7XX_CORE_IOPAD(0x380c, PIN_INPUT | MUX_MODE1) /* i2c2_scl.hdmi1_ddc_sda */
-		>;
-	};
-
-	tpd12s015_pins: pinmux_tpd12s015_pins {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x37b8, PIN_INPUT_PULLDOWN | MUX_MODE14) /* gpio7_12 HPD */
-		>;
-	};
-
-	atl_pins: pinmux_atl_pins {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x3698, PIN_OUTPUT | MUX_MODE5)	/* xref_clk1.atl_clk1 */
-			DRA7XX_CORE_IOPAD(0x369c, PIN_OUTPUT | MUX_MODE5)	/* xref_clk2.atl_clk2 */
-		>;
-	};
-
-	mcasp3_pins: pinmux_mcasp3_pins {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x3724, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* mcasp3_aclkx */
-			DRA7XX_CORE_IOPAD(0x3728, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* mcasp3_fsx */
-			DRA7XX_CORE_IOPAD(0x372c, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* mcasp3_axr0 */
-			DRA7XX_CORE_IOPAD(0x3730, PIN_INPUT_PULLDOWN | MUX_MODE0)	/* mcasp3_axr1 */
-		>;
-	};
-
-	mcasp3_sleep_pins: pinmux_mcasp3_sleep_pins {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x3724, PIN_INPUT_PULLDOWN | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x3728, PIN_INPUT_PULLDOWN | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x372c, PIN_INPUT_PULLDOWN | MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x3730, PIN_INPUT_PULLDOWN | MUX_MODE15)
-		>;
-	};
 };
 
 &i2c1 {
 	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c1_pins>;
 	clock-frequency = <400000>;
 
-	tps65917: tps65917@58 {
-		compatible = "ti,tps65917";
-		reg = <0x58>;
-
-		pinctrl-names = "default";
-		pinctrl-0 = <&tps65917_pins_default>;
-
-		interrupts = <GIC_SPI 2 IRQ_TYPE_NONE>;  /* IRQ_SYS_1N */
-		interrupt-controller;
-		#interrupt-cells = <2>;
-
-		ti,system-power-controller;
-
-		tps65917_pmic {
-			compatible = "ti,tps65917-pmic";
-
-			tps65917_regulators: regulators {
-				smps1_reg: smps1 {
-					/* VDD_MPU */
-					regulator-name = "smps1";
-					regulator-min-microvolt = <850000>;
-					regulator-max-microvolt = <1250000>;
-					regulator-always-on;
-					regulator-boot-on;
-				};
-
-				smps2_reg: smps2 {
-					/* VDD_CORE */
-					regulator-name = "smps2";
-					regulator-min-microvolt = <850000>;
-					regulator-max-microvolt = <1150000>;
-					regulator-boot-on;
-					regulator-always-on;
-				};
-
-				smps3_reg: smps3 {
-					/* VDD_GPU IVA DSPEVE */
-					regulator-name = "smps3";
-					regulator-min-microvolt = <850000>;
-					regulator-max-microvolt = <1250000>;
-					regulator-boot-on;
-					regulator-always-on;
-				};
-
-				smps4_reg: smps4 {
-					/* VDDS1V8 */
-					regulator-name = "smps4";
-					regulator-min-microvolt = <1800000>;
-					regulator-max-microvolt = <1800000>;
-					regulator-always-on;
-					regulator-boot-on;
-				};
-
-				smps5_reg: smps5 {
-					/* VDD_DDR */
-					regulator-name = "smps5";
-					regulator-min-microvolt = <1350000>;
-					regulator-max-microvolt = <1350000>;
-					regulator-boot-on;
-					regulator-always-on;
-				};
-
-				ldo1_reg: ldo1 {
-					/* LDO1_OUT --> SDIO  */
-					regulator-name = "ldo1";
-					regulator-min-microvolt = <1800000>;
-					regulator-max-microvolt = <3300000>;
-					regulator-always-on;
-					regulator-boot-on;
-					regulator-allow-bypass;
-				};
-
-				ldo3_reg: ldo3 {
-					/* VDDA_1V8_PHY */
-					regulator-name = "ldo3";
-					regulator-min-microvolt = <1800000>;
-					regulator-max-microvolt = <1800000>;
-					regulator-boot-on;
-					regulator-always-on;
-				};
-
-				ldo5_reg: ldo5 {
-					/* VDDA_1V8_PLL */
-					regulator-name = "ldo5";
-					regulator-min-microvolt = <1800000>;
-					regulator-max-microvolt = <1800000>;
-					regulator-always-on;
-					regulator-boot-on;
-				};
-
-				ldo4_reg: ldo4 {
-					/* VDDA_3V_USB: VDDA_USBHS33 */
-					regulator-name = "ldo4";
-					regulator-min-microvolt = <3300000>;
-					regulator-max-microvolt = <3300000>;
-					regulator-boot-on;
-				};
-			};
-		};
-
-		tps65917_power_button {
-			compatible = "ti,palmas-pwrbutton";
-			interrupt-parent = <&tps65917>;
-			interrupts = <1 IRQ_TYPE_NONE>;
-			wakeup-source;
-			ti,palmas-long-press-seconds = <6>;
-		};
-	};
-
 	pcf_gpio_21: gpio@21 {
 		compatible = "ti,pcf8575", "nxp,pcf8575";
 		reg = <0x21>;
@@ -423,8 +244,6 @@
 
 &i2c5 {
 	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c5_pins>;
 	clock-frequency = <400000>;
 
 	pcf_hdmi: pcf8575@26 {
@@ -462,8 +281,6 @@
 
 &gpmc {
 	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&nand_default>;
 	ranges = <0 0 0x08000000 0x01000000>;	/* minimum GPMC partition = 16MB */
 	nand@0,0 {
 		/* To use NAND, DIP switch SW5 must be set like so:
@@ -548,14 +365,6 @@
 	};
 };
 
-&usb2_phy1 {
-	phy-supply = <&ldo4_reg>;
-};
-
-&usb2_phy2 {
-	phy-supply = <&ldo4_reg>;
-};
-
 &omap_dwc3_1 {
 	extcon = <&extcon_usb1>;
 };
@@ -566,14 +375,10 @@
 
 &usb1 {
 	dr_mode = "peripheral";
-	pinctrl-names = "default";
-	pinctrl-0 = <&usb1_pins>;
 };
 
 &usb2 {
 	dr_mode = "host";
-	pinctrl-names = "default";
-	pinctrl-0 = <&usb2_pins>;
 };
 
 &mmc1 {
@@ -581,7 +386,6 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc1_pins_default>;
 	vmmc-supply = <&evm_3v3_sd>;
-	vmmc_aux-supply = <&ldo1_reg>;
 	bus-width = <4>;
 	/*
 	 * SDCD signal is not being used here - using the fact that GPIO mode
@@ -603,71 +407,8 @@
 	max-frequency = <192000000>;
 };
 
-&dra7_pmx_core {
-	cpsw_default: cpsw_default {
-		pinctrl-single,pins = <
-			/* Slave 2 */
-			DRA7XX_CORE_IOPAD(0x3598, PIN_OUTPUT | MUX_MODE3)	/* vin2a_d12.rgmii1_txc */
-			DRA7XX_CORE_IOPAD(0x359c, PIN_OUTPUT | MUX_MODE3)	/* vin2a_d13.rgmii1_tctl */
-			DRA7XX_CORE_IOPAD(0x35a0, PIN_OUTPUT | MUX_MODE3)	/* vin2a_d14.rgmii1_td3 */
-			DRA7XX_CORE_IOPAD(0x35a4, PIN_OUTPUT | MUX_MODE3)	/* vin2a_d15.rgmii1_td2 */
-			DRA7XX_CORE_IOPAD(0x35a8, PIN_OUTPUT | MUX_MODE3)	/* vin2a_d16.rgmii1_td1 */
-			DRA7XX_CORE_IOPAD(0x35ac, PIN_OUTPUT | MUX_MODE3)	/* vin2a_d17.rgmii1_td0 */
-			DRA7XX_CORE_IOPAD(0x35b0, PIN_INPUT | MUX_MODE3)	/* vin2a_d18.rgmii1_rclk */
-			DRA7XX_CORE_IOPAD(0x35b4, PIN_INPUT | MUX_MODE3)	/* vin2a_d19.rgmii1_rctl */
-			DRA7XX_CORE_IOPAD(0x35b8, PIN_INPUT | MUX_MODE3)	/* vin2a_d20.rgmii1_rd3 */
-			DRA7XX_CORE_IOPAD(0x35bc, PIN_INPUT | MUX_MODE3)	/* vin2a_d21.rgmii1_rd2 */
-			DRA7XX_CORE_IOPAD(0x35c0, PIN_INPUT | MUX_MODE3)	/* vin2a_d22.rgmii1_rd1 */
-			DRA7XX_CORE_IOPAD(0x35c4, PIN_INPUT | MUX_MODE3)	/* vin2a_d23.rgmii1_rd0 */
-		>;
-
-	};
-
-	cpsw_sleep: cpsw_sleep {
-		pinctrl-single,pins = <
-			/* Slave 2 */
-			DRA7XX_CORE_IOPAD(0x3598, MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x359c, MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x35a0, MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x35a4, MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x35a8, MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x35ac, MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x35b0, MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x35b4, MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x35b8, MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x35bc, MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x35c0, MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x35c4, MUX_MODE15)
-		>;
-	};
-
-	davinci_mdio_default: davinci_mdio_default {
-		pinctrl-single,pins = <
-			/* MDIO */
-			DRA7XX_CORE_IOPAD(0x363c, PIN_OUTPUT_PULLUP | MUX_MODE0)	/* mdio_d.mdio_d */
-			DRA7XX_CORE_IOPAD(0x3640, PIN_INPUT_PULLUP | MUX_MODE0)	/* mdio_clk.mdio_clk */
-		>;
-	};
-
-	davinci_mdio_sleep: davinci_mdio_sleep {
-		pinctrl-single,pins = <
-			DRA7XX_CORE_IOPAD(0x363c, MUX_MODE15)
-			DRA7XX_CORE_IOPAD(0x3640, MUX_MODE15)
-		>;
-	};
-};
-
 &mac {
 	status = "okay";
-	pinctrl-names = "default", "sleep";
-	pinctrl-0 = <&cpsw_default>;
-	pinctrl-1 = <&cpsw_sleep>;
-};
-
-&davinci_mdio {
-	pinctrl-names = "default", "sleep";
-	pinctrl-0 = <&davinci_mdio_default>;
-	pinctrl-1 = <&davinci_mdio_sleep>;
 };
 
 &dcan1 {
@@ -681,10 +422,10 @@
 &qspi {
 	status = "okay";
 
-	spi-max-frequency = <64000000>;
+	spi-max-frequency = <76800000>;
 	m25p80@0 {
 		compatible = "s25fl256s1";
-		spi-max-frequency = <64000000>;
+		spi-max-frequency = <76800000>;
 		reg = <0>;
 		spi-tx-bus-width = <1>;
 		spi-rx-bus-width = <4>;
@@ -741,16 +482,11 @@
 
 &dss {
 	status = "ok";
-
-	vdda_video-supply = <&ldo5_reg>;
 };
 
 &hdmi {
 	status = "ok";
 
-	pinctrl-names = "default";
-	pinctrl-0 = <&hdmi_pins>;
-
 	port {
 		hdmi_out: endpoint {
 			remote-endpoint = <&tpd12s015_in>;
@@ -759,9 +495,6 @@
 };
 
 &atl {
-	pinctrl-names = "default";
-	pinctrl-0 = <&atl_pins>;
-
 	assigned-clocks = <&abe_dpll_sys_clk_mux>,
 			  <&atl_gfclk_mux>,
 			  <&dpll_abe_ck>,
@@ -780,9 +513,6 @@
 
 &mcasp3 {
 	#sound-dai-cells = <0>;
-	pinctrl-names = "default", "sleep";
-	pinctrl-0 = <&mcasp3_pins>;
-	pinctrl-1 = <&mcasp3_sleep_pins>;
 
 	assigned-clocks = <&mcasp3_ahclkx_mux>;
 	assigned-clock-parents = <&atl_clkin2_ck>;
diff --git a/arch/arm/boot/dts/dra72-evm-revc.dts b/arch/arm/boot/dts/dra72-evm-revc.dts
index f9cfd3bb4dc2..c3d939c9666c 100644
--- a/arch/arm/boot/dts/dra72-evm-revc.dts
+++ b/arch/arm/boot/dts/dra72-evm-revc.dts
@@ -11,23 +11,28 @@
 / {
 	model = "TI DRA722 Rev C EVM";
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x0 0x80000000 0x0 0x80000000>; /* 2GB */
 	};
 };
 
-&tps65917_regulators {
-	ldo2_reg: ldo2 {
-		/* LDO2_OUT --> VDDA_1V8_PHY2 */
-		regulator-name = "ldo2";
-		regulator-min-microvolt = <1800000>;
-		regulator-max-microvolt = <1800000>;
-		regulator-always-on;
-		regulator-boot-on;
+&i2c1 {
+	tps65917: tps65917@58 {
+		reg = <0x58>;
+
+		interrupts = <GIC_SPI 2 IRQ_TYPE_NONE>;  /* IRQ_SYS_1N */
 	};
 };
 
+#include "dra72-evm-tps65917.dtsi"
+
+&ldo2_reg {
+	/* LDO2_OUT --> VDDA_1V8_PHY2 */
+	regulator-always-on;
+	regulator-boot-on;
+};
+
 &hdmi {
 	vdda-supply = <&ldo2_reg>;
 };
@@ -59,15 +64,17 @@
 &davinci_mdio {
 	dp83867_0: ethernet-phy@2 {
 		reg = <2>;
-		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
-		ti,tx-internal-delay = <DP83867_RGMIIDCTL_1_NS>;
+		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
+		ti,tx-internal-delay = <DP83867_RGMIIDCTL_250_PS>;
 		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>;
+		ti,min-output-impedance;
 	};
 
 	dp83867_1: ethernet-phy@3 {
 		reg = <3>;
-		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
-		ti,tx-internal-delay = <DP83867_RGMIIDCTL_1_NS>;
+		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
+		ti,tx-internal-delay = <DP83867_RGMIIDCTL_250_PS>;
 		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>;
+		ti,min-output-imepdance;
 	};
 };
diff --git a/arch/arm/boot/dts/dra72-evm-tps65917.dtsi b/arch/arm/boot/dts/dra72-evm-tps65917.dtsi
new file mode 100644
index 000000000000..ee6dac44edf1
--- /dev/null
+++ b/arch/arm/boot/dts/dra72-evm-tps65917.dtsi
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * Integrated Power Management Chip
+ * http://www.ti.com/lit/ds/symlink/tps65917-q1.pdf
+ */
+
+&tps65917 {
+	compatible = "ti,tps65917";
+
+	interrupt-controller;
+	#interrupt-cells = <2>;
+
+	ti,system-power-controller;
+
+	tps65917_pmic {
+		compatible = "ti,tps65917-pmic";
+
+		smps1-in-supply = <&vsys_3v3>;
+		smps2-in-supply = <&vsys_3v3>;
+		smps3-in-supply = <&vsys_3v3>;
+		smps4-in-supply = <&vsys_3v3>;
+		smps5-in-supply = <&vsys_3v3>;
+		ldo1-in-supply = <&vsys_3v3>;
+		ldo2-in-supply = <&vsys_3v3>;
+		ldo3-in-supply = <&vsys_3v3>;
+		ldo4-in-supply = <&evm_5v0>;
+		ldo5-in-supply = <&vsys_3v3>;
+
+		tps65917_regulators: regulators {
+			smps1_reg: smps1 {
+				/* VDD_MPU */
+				regulator-name = "smps1";
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <1250000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			smps2_reg: smps2 {
+				/* VDD_CORE */
+				regulator-name = "smps2";
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <1150000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			smps3_reg: smps3 {
+				/* VDD_GPU IVA DSPEVE */
+				regulator-name = "smps3";
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <1250000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			smps4_reg: smps4 {
+				/* VDDS1V8 */
+				regulator-name = "smps4";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			smps5_reg: smps5 {
+				/* VDD_DDR */
+				regulator-name = "smps5";
+				regulator-min-microvolt = <1350000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo1_reg: ldo1 {
+				/* LDO1_OUT --> SDIO  */
+				regulator-name = "ldo1";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-allow-bypass;
+			};
+
+			ldo2_reg: ldo2 {
+				regulator-name = "ldo2";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-allow-bypass;
+			};
+
+			ldo3_reg: ldo3 {
+				/* VDDA_1V8_PHY */
+				regulator-name = "ldo3";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo5_reg: ldo5 {
+				/* VDDA_1V8_PLL */
+				regulator-name = "ldo5";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			ldo4_reg: ldo4 {
+				/* VDDA_3V_USB: VDDA_USBHS33 */
+				regulator-name = "ldo4";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+			};
+		};
+	};
+
+	tps65917_power_button {
+		compatible = "ti,palmas-pwrbutton";
+		interrupt-parent = <&tps65917>;
+		interrupts = <1 IRQ_TYPE_NONE>;
+		wakeup-source;
+		ti,palmas-long-press-seconds = <6>;
+	};
+};
diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts
index cc1d32ca4a8a..cd9c4ff12654 100644
--- a/arch/arm/boot/dts/dra72-evm.dts
+++ b/arch/arm/boot/dts/dra72-evm.dts
@@ -9,22 +9,22 @@
 / {
 	model = "TI DRA722";
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x0 0x80000000 0x0 0x40000000>; /* 1024 MB */
 	};
 };
 
-&tps65917_regulators {
-	ldo2_reg: ldo2 {
-		/* LDO2_OUT --> TP1017 (UNUSED)  */
-		regulator-name = "ldo2";
-		regulator-min-microvolt = <1800000>;
-		regulator-max-microvolt = <3300000>;
-		regulator-allow-bypass;
+&i2c1 {
+	tps65917: tps65917@58 {
+		reg = <0x58>;
+
+		interrupts = <GIC_SPI 2 IRQ_TYPE_NONE>;  /* IRQ_SYS_1N */
 	};
 };
 
+#include "dra72-evm-tps65917.dtsi"
+
 &hdmi {
 	vdda-supply = <&ldo3_reg>;
 };
diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi
index 8987b3e180a1..0a78347e6615 100644
--- a/arch/arm/boot/dts/dra74x.dtsi
+++ b/arch/arm/boot/dts/dra74x.dtsi
@@ -17,7 +17,6 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a15";
 			reg = <1>;
-			operating-points-v2 = <&cpu0_opp_table>;
 		};
 	};
 
diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi
index 8378b44ee567..3330738e4c6e 100644
--- a/arch/arm/boot/dts/dra7xx-clocks.dtsi
+++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi
@@ -1003,6 +1003,14 @@
 		ti,index-power-of-two;
 	};
 
+	gmac_main_clk: gmac_main_clk {
+		#clock-cells = <0>;
+		compatible = "fixed-factor-clock";
+		clocks = <&gmac_250m_dclk_div>;
+		clock-mult = <1>;
+		clock-div = <2>;
+	};
+
 	l3init_480m_dclk_div: l3init_480m_dclk_div@1ac {
 		#clock-cells = <0>;
 		compatible = "ti,divider-clock";
@@ -1718,13 +1726,12 @@
 		reg = <0x0c00>;
 	};
 
-	gmac_gmii_ref_clk_div: gmac_gmii_ref_clk_div@13d0 {
+	rmii_50mhz_clk_mux: rmii_50mhz_clk_mux@13d0 {
 		#clock-cells = <0>;
-		compatible = "ti,divider-clock";
-		clocks = <&dpll_gmac_m2_ck>;
+		compatible = "ti,mux-clock";
+		clocks = <&dpll_gmac_h11x2_ck>, <&rmii_clk_ck>;
 		ti,bit-shift = <24>;
 		reg = <0x13d0>;
-		ti,dividers = <2>;
 	};
 
 	gmac_rft_clk_mux: gmac_rft_clk_mux@13d0 {
diff --git a/arch/arm/boot/dts/efm32gg-dk3750.dts b/arch/arm/boot/dts/efm32gg-dk3750.dts
index 504cf45d3cb8..98fc667d22c7 100644
--- a/arch/arm/boot/dts/efm32gg-dk3750.dts
+++ b/arch/arm/boot/dts/efm32gg-dk3750.dts
@@ -16,7 +16,8 @@
 		bootargs = "console=ttyefm4,115200 init=/linuxrc ignore_loglevel ihash_entries=64 dhash_entries=64 earlyprintk uclinux.physaddr=0x8c400000 root=/dev/mtdblock0";
 	};
 
-	memory {
+	memory@88000000 {
+		device_type = "memory";
 		reg = <0x88000000 0x400000>;
 	};
 
@@ -74,7 +75,7 @@
 			status = "ok";
 		};
 
-		boardfpga: boardfpga {
+		boardfpga: boardfpga@80000000 {
 			compatible = "efm32board";
 			reg = <0x80000000 0x400>;
 			irq-gpios = <&gpio 64 1>;
diff --git a/arch/arm/boot/dts/efm32gg.dtsi b/arch/arm/boot/dts/efm32gg.dtsi
index c747983771c7..b78c57e51ed5 100644
--- a/arch/arm/boot/dts/efm32gg.dtsi
+++ b/arch/arm/boot/dts/efm32gg.dtsi
@@ -4,10 +4,14 @@
  * Documentation available from
  * http://www.silabs.com/Support%20Documents/TechnicalDocs/EFM32GG-RM.pdf
  */
+
 #include "armv7-m.dtsi"
 #include "dt-bindings/clock/efm32-cmu.h"
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	aliases {
 		i2c0 = &i2c0;
 		i2c1 = &i2c1;
diff --git a/arch/arm/boot/dts/emev2.dtsi b/arch/arm/boot/dts/emev2.dtsi
index cd119400f440..0124faf175c8 100644
--- a/arch/arm/boot/dts/emev2.dtsi
+++ b/arch/arm/boot/dts/emev2.dtsi
@@ -8,13 +8,14 @@
  * kind, whether express or implied.
  */
 
-#include "skeleton.dtsi"
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 
 / {
 	compatible = "renesas,emev2";
 	interrupt-parent = <&gic>;
+	#address-cells = <1>;
+	#size-cells = <1>;
 
 	aliases {
 		gpio0 = &gpio0;
diff --git a/arch/arm/boot/dts/exynos3250-artik5-eval.dts b/arch/arm/boot/dts/exynos3250-artik5-eval.dts
index be4d6aa379f3..4bd2ee87124e 100644
--- a/arch/arm/boot/dts/exynos3250-artik5-eval.dts
+++ b/arch/arm/boot/dts/exynos3250-artik5-eval.dts
@@ -28,7 +28,7 @@
 	vqmmc-supply = <&ldo3_reg>;
 	card-detect-delay = <200>;
 	clock-frequency = <100000000>;
-	clock-freq-min-max = <400000 100000000>;
+	max-frequency = <100000000>;
 	samsung,dw-mshc-ciu-div = <1>;
 	samsung,dw-mshc-sdr-timing = <0 1>;
 	samsung,dw-mshc-ddr-timing = <1 2>;
diff --git a/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi
index 130e946f1414..59c89d7662a8 100644
--- a/arch/arm/boot/dts/exynos3250-artik5.dtsi
+++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi
@@ -24,7 +24,8 @@
 		stdout-path = &serial_2;
 	};
 
-	memory {
+	memory@40000000 {
+		device_type = "memory";
 		reg = <0x40000000 0x1ff00000>;
 	};
 
@@ -309,7 +310,7 @@
 	card-detect-delay = <200>;
 	vmmc-supply = <&ldo12_reg>;
 	clock-frequency = <100000000>;
-	clock-freq-min-max = <400000 100000000>;
+	max-frequency = <100000000>;
 	samsung,dw-mshc-ciu-div = <1>;
 	samsung,dw-mshc-sdr-timing = <0 1>;
 	samsung,dw-mshc-ddr-timing = <1 2>;
diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts
index 8c8906266310..cccfe4b791d1 100644
--- a/arch/arm/boot/dts/exynos3250-monk.dts
+++ b/arch/arm/boot/dts/exynos3250-monk.dts
@@ -27,7 +27,8 @@
 		i2c7 = &i2c_max77836;
 	};
 
-	memory {
+	memory@40000000 {
+		device_type = "memory";
 		reg =  <0x40000000 0x1ff00000>;
 	};
 
@@ -434,7 +435,7 @@
 	card-detect-delay = <200>;
 	vmmc-supply = <&vemmc_reg>;
 	clock-frequency = <100000000>;
-	clock-freq-min-max = <400000 100000000>;
+	max-frequency = <100000000>;
 	samsung,dw-mshc-ciu-div = <1>;
 	samsung,dw-mshc-sdr-timing = <0 1>;
 	samsung,dw-mshc-ddr-timing = <1 2>;
diff --git a/arch/arm/boot/dts/exynos3250-pinctrl.dtsi b/arch/arm/boot/dts/exynos3250-pinctrl.dtsi
index 40ea7de44933..a149f148e659 100644
--- a/arch/arm/boot/dts/exynos3250-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos3250-pinctrl.dtsi
@@ -12,58 +12,46 @@
  * published by the Free Software Foundation.
 */
 
-#define PIN_PULL_NONE		0
-#define PIN_PULL_DOWN		1
-#define PIN_PULL_UP		3
-
-#define PIN_DRV_LV1		0
-#define PIN_DRV_LV2		2
-#define PIN_DRV_LV3		1
-#define PIN_DRV_LV4		3
-
-#define PIN_PDN_OUT0		0
-#define PIN_PDN_OUT1		1
-#define PIN_PDN_INPUT		2
-#define PIN_PDN_PREV		3
-
-#define PIN_IN(_pin, _pull, _drv)			\
-	_pin {						\
-		samsung,pins = #_pin;			\
-		samsung,pin-function = <0>;		\
-		samsung,pin-pud = <PIN_PULL_ ##_pull>;	\
-		samsung,pin-drv = <PIN_DRV_ ##_drv>;	\
+#include <dt-bindings/pinctrl/samsung.h>
+
+#define PIN_IN(_pin, _pull, _drv)					\
+	_pin {								\
+		samsung,pins = #_pin;					\
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;		\
+		samsung,pin-pud = <EXYNOS_PIN_PULL_ ##_pull>;		\
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_ ##_drv>;		\
 	}
 
-#define PIN_OUT(_pin, _drv)				\
-	_pin {						\
-		samsung,pins = #_pin;			\
-		samsung,pin-function = <1>;		\
-		samsung,pin-pud = <0>;			\
-		samsung,pin-drv = <PIN_DRV_ ##_drv>;	\
+#define PIN_OUT(_pin, _drv)						\
+	_pin {								\
+		samsung,pins = #_pin;					\
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;	\
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;		\
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_ ##_drv>;		\
 	}
 
-#define PIN_OUT_SET(_pin, _val, _drv)			\
-	_pin {						\
-		samsung,pins = #_pin;			\
-		samsung,pin-function = <1>;		\
-		samsung,pin-pud = <0>;			\
-		samsung,pin-drv = <PIN_DRV_ ##_drv>;	\
-		samsung,pin-val = <_val>;		\
+#define PIN_OUT_SET(_pin, _val, _drv)					\
+	_pin {								\
+		samsung,pins = #_pin;					\
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;	\
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;		\
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_ ##_drv>;		\
+		samsung,pin-val = <_val>;				\
 	}
 
-#define PIN_CFG(_pin, _sel, _pull, _drv)		\
-	_pin {						\
-		samsung,pins = #_pin;			\
-		samsung,pin-function = <_sel>;		\
-		samsung,pin-pud = <PIN_PULL_ ##_pull>;	\
-		samsung,pin-drv = <PIN_DRV_ ##_drv>;	\
+#define PIN_CFG(_pin, _sel, _pull, _drv)				\
+	_pin {								\
+		samsung,pins = #_pin;					\
+		samsung,pin-function = <_sel>;				\
+		samsung,pin-pud = <EXYNOS_PIN_PULL_ ##_pull>;		\
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_ ##_drv>;		\
 	}
 
-#define PIN_SLP(_pin, _mode, _pull)				\
-	_pin {							\
-		samsung,pins = #_pin;				\
-		samsung,pin-con-pdn = <PIN_PDN_ ##_mode>;	\
-		samsung,pin-pud-pdn = <PIN_PULL_ ##_pull>;	\
+#define PIN_SLP(_pin, _mode, _pull)					\
+	_pin {								\
+		samsung,pins = #_pin;					\
+		samsung,pin-con-pdn = <EXYNOS_PIN_PDN_ ##_mode>;	\
+		samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_ ##_pull>;	\
 	}
 
 &pinctrl_0 {
@@ -125,158 +113,158 @@
 
 	uart0_data: uart0-data {
 		samsung,pins = "gpa0-0", "gpa0-1";
-		samsung,pin-function = <0x2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	uart0_fctl: uart0-fctl {
 		samsung,pins = "gpa0-2", "gpa0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	uart1_data: uart1-data {
 		samsung,pins = "gpa0-4", "gpa0-5";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	uart1_fctl: uart1-fctl {
 		samsung,pins = "gpa0-6", "gpa0-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c2_bus: i2c2-bus {
 		samsung,pins = "gpa0-6", "gpa0-7";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	uart2_data: uart2-data {
 		samsung,pins = "gpa1-0", "gpa1-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c3_bus: i2c3-bus {
 		samsung,pins = "gpa1-2", "gpa1-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	spi0_bus: spi0-bus {
 		samsung,pins = "gpb-0", "gpb-2", "gpb-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c4_bus: i2c4-bus {
 		samsung,pins = "gpb-0", "gpb-1";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	spi1_bus: spi1-bus {
 		samsung,pins = "gpb-4", "gpb-6", "gpb-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c5_bus: i2c5-bus {
 		samsung,pins = "gpb-2", "gpb-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2s2_bus: i2s2-bus {
 		samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3",
 				"gpc1-4";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	pcm2_bus: pcm2-bus {
 		samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3",
 				"gpc1-4";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c6_bus: i2c6-bus {
 		samsung,pins = "gpc1-3", "gpc1-4";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	pwm0_out: pwm0-out {
 		samsung,pins = "gpd0-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	pwm1_out: pwm1-out {
 		samsung,pins = "gpd0-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c7_bus: i2c7-bus {
 		samsung,pins = "gpd0-2", "gpd0-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	pwm2_out: pwm2-out {
 		samsung,pins = "gpd0-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	pwm3_out: pwm3-out {
 		samsung,pins = "gpd0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c0_bus: i2c0-bus {
 		samsung,pins = "gpd1-0", "gpd1-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	mipi0_clk: mipi0-clk {
 		samsung,pins = "gpd1-0", "gpd1-1";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c1_bus: i2c1-bus {
 		samsung,pins = "gpd1-2", "gpd1-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 };
 
@@ -374,8 +362,14 @@
 
 		interrupt-controller;
 		interrupt-parent = <&gic>;
-		interrupts = <0 32 0>, <0 33 0>, <0 34 0>, <0 35 0>,
-				<0 36 0>, <0 37 0>, <0 38 0>, <0 39 0>;
+		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
 		#interrupt-cells = <2>;
 	};
 
@@ -385,8 +379,14 @@
 
 		interrupt-controller;
 		interrupt-parent = <&gic>;
-		interrupts = <0 40 0>, <0 41 0>, <0 42 0>, <0 43 0>,
-				<0 44 0>, <0 45 0>, <0 46 0>, <0 47 0>;
+		interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
 		#interrupt-cells = <2>;
 	};
 
@@ -408,164 +408,164 @@
 
 	sd0_clk: sd0-clk {
 		samsung,pins = "gpk0-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd0_cmd: sd0-cmd {
 		samsung,pins = "gpk0-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd0_cd: sd0-cd {
 		samsung,pins = "gpk0-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd0_rdqs: sd0-rdqs {
 		samsung,pins = "gpk0-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd0_bus1: sd0-bus-width1 {
 		samsung,pins = "gpk0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd0_bus4: sd0-bus-width4 {
 		samsung,pins = "gpk0-4", "gpk0-5", "gpk0-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd0_bus8: sd0-bus-width8 {
 		samsung,pins = "gpl0-0", "gpl0-1", "gpl0-2", "gpl0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd1_clk: sd1-clk {
 		samsung,pins = "gpk1-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd1_cmd: sd1-cmd {
 		samsung,pins = "gpk1-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd1_cd: sd1-cd {
 		samsung,pins = "gpk1-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd1_bus1: sd1-bus-width1 {
 		samsung,pins = "gpk1-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd1_bus4: sd1-bus-width4 {
 		samsung,pins = "gpk1-4", "gpk1-5", "gpk1-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd2_clk: sd2-clk {
 		samsung,pins = "gpk2-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd2_cmd: sd2-cmd {
 		samsung,pins = "gpk2-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd2_cd: sd2-cd {
 		samsung,pins = "gpk2-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd2_bus1: sd2-bus-width1 {
 		samsung,pins = "gpk2-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd2_bus4: sd2-bus-width4 {
 		samsung,pins = "gpk2-4", "gpk2-5", "gpk2-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	cam_port_b_io: cam-port-b-io {
 		samsung,pins = "gpm0-0", "gpm0-1", "gpm0-2", "gpm0-3",
 				"gpm0-4", "gpm0-5", "gpm0-6", "gpm0-7",
 				"gpm1-0", "gpm1-1", "gpm2-0", "gpm2-1";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	cam_port_b_clk_active: cam-port-b-clk-active {
 		samsung,pins = "gpm2-2";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	cam_port_b_clk_idle: cam-port-b-clk-idle {
 		samsung,pins = "gpm2-2";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	fimc_is_i2c0: fimc-is-i2c0 {
 		samsung,pins = "gpm4-0", "gpm4-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	fimc_is_i2c1: fimc-is-i2c1 {
 		samsung,pins = "gpm4-2", "gpm4-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	fimc_is_uart: fimc-is-uart {
 		samsung,pins = "gpm3-5", "gpm3-7";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 };
diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
index a92181368e5b..548413e23c47 100644
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts
@@ -27,7 +27,8 @@
 		i2c7 = &i2c_max77836;
 	};
 
-	memory {
+	memory@40000000 {
+		device_type = "memory";
 		reg =  <0x40000000 0x1ff00000>;
 	};
 
@@ -648,7 +649,7 @@
 	card-detect-delay = <200>;
 	vmmc-supply = <&ldo12_reg>;
 	clock-frequency = <100000000>;
-	clock-freq-min-max = <400000 100000000>;
+	max-frequency = <100000000>;
 	samsung,dw-mshc-ciu-div = <1>;
 	samsung,dw-mshc-sdr-timing = <0 1>;
 	samsung,dw-mshc-ddr-timing = <1 2>;
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index 70e3aceab3a9..ba17ee1eb749 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -17,14 +17,17 @@
  * published by the Free Software Foundation.
  */
 
-#include "skeleton.dtsi"
 #include "exynos4-cpu-thermal.dtsi"
 #include "exynos-syscon-restart.dtsi"
 #include <dt-bindings/clock/exynos3250.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
 
 / {
 	compatible = "samsung,exynos3250";
 	interrupt-parent = <&gic>;
+	#address-cells = <1>;
+	#size-cells = <1>;
 
 	aliases {
 		pinctrl0 = &pinctrl_0;
@@ -210,7 +213,8 @@
 		rtc: rtc@10070000 {
 			compatible = "samsung,s3c6410-rtc";
 			reg = <0x10070000 0x100>;
-			interrupts = <0 73 0>, <0 74 0>;
+			interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-parent = <&pmu_system_controller>;
 			status = "disabled";
 		};
@@ -218,7 +222,7 @@
 		tmu: tmu@100C0000 {
 			compatible = "samsung,exynos3250-tmu";
 			reg = <0x100C0000 0x100>;
-			interrupts = <0 216 0>;
+			interrupts = <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cmu CLK_TMU_APBIF>;
 			clock-names = "tmu_apbif";
 			#include "exynos4412-tmu-sensor-conf.dtsi"
@@ -233,14 +237,21 @@
 			      <0x10482000 0x1000>,
 			      <0x10484000 0x2000>,
 			      <0x10486000 0x2000>;
-			interrupts = <1 9 0xf04>;
+			interrupts = <GIC_PPI 9
+					(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
 		};
 
 		mct@10050000 {
 			compatible = "samsung,exynos4210-mct";
 			reg = <0x10050000 0x800>;
-			interrupts = <0 218 0>, <0 219 0>, <0 220 0>, <0 221 0>,
-				     <0 223 0>, <0 226 0>, <0 227 0>, <0 228 0>;
+			interrupts = <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cmu CLK_FIN_PLL>, <&cmu CLK_MCT>;
 			clock-names = "fin_pll", "mct";
 		};
@@ -248,24 +259,24 @@
 		pinctrl_1: pinctrl@11000000 {
 			compatible = "samsung,exynos3250-pinctrl";
 			reg = <0x11000000 0x1000>;
-			interrupts = <0 225 0>;
+			interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
 
 			wakeup-interrupt-controller {
 				compatible = "samsung,exynos4210-wakeup-eint";
-				interrupts = <0 48 0>;
+				interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
 			};
 		};
 
 		pinctrl_0: pinctrl@11400000 {
 			compatible = "samsung,exynos3250-pinctrl";
 			reg = <0x11400000 0x1000>;
-			interrupts = <0 240 0>;
+			interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		jpeg: codec@11830000 {
 			compatible = "samsung,exynos3250-jpeg";
 			reg = <0x11830000 0x1000>;
-			interrupts = <0 171 0>;
+			interrupts = <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cmu CLK_JPEG>, <&cmu CLK_SCLK_JPEG>;
 			clock-names = "jpeg", "sclk";
 			power-domains = <&pd_cam>;
@@ -279,7 +290,8 @@
 		sysmmu_jpeg: sysmmu@11A60000 {
 			compatible = "samsung,exynos-sysmmu";
 			reg = <0x11a60000 0x1000>;
-			interrupts = <0 156 0>, <0 161 0>;
+			interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "sysmmu", "master";
 			clocks = <&cmu CLK_SMMUJPEG>, <&cmu CLK_JPEG>;
 			power-domains = <&pd_cam>;
@@ -290,7 +302,9 @@
 			compatible = "samsung,exynos3250-fimd";
 			reg = <0x11c00000 0x30000>;
 			interrupt-names = "fifo", "vsync", "lcd_sys";
-			interrupts = <0 84 0>, <0 85 0>, <0 86 0>;
+			interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cmu CLK_SCLK_FIMD0>, <&cmu CLK_FIMD0>;
 			clock-names = "sclk_fimd", "fimd";
 			power-domains = <&pd_lcd0>;
@@ -302,7 +316,7 @@
 		dsi_0: dsi@11C80000 {
 			compatible = "samsung,exynos3250-mipi-dsi";
 			reg = <0x11C80000 0x10000>;
-			interrupts = <0 83 0>;
+			interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
 			samsung,phy-type = <0>;
 			power-domains = <&pd_lcd0>;
 			phys = <&mipi_phy 1>;
@@ -317,7 +331,8 @@
 		sysmmu_fimd0: sysmmu@11E20000 {
 			compatible = "samsung,exynos-sysmmu";
 			reg = <0x11e20000 0x1000>;
-			interrupts = <0 80 0>, <0 81 0>;
+			interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "sysmmu", "master";
 			clocks = <&cmu CLK_SMMUFIMD0>, <&cmu CLK_FIMD0>;
 			power-domains = <&pd_lcd0>;
@@ -327,7 +342,7 @@
 		hsotg: hsotg@12480000 {
 			compatible = "snps,dwc2";
 			reg = <0x12480000 0x20000>;
-			interrupts = <0 141 0>;
+			interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cmu CLK_USBOTG>;
 			clock-names = "otg";
 			phys = <&exynos_usbphy 0>;
@@ -338,7 +353,7 @@
 		mshc_0: mshc@12510000 {
 			compatible = "samsung,exynos5420-dw-mshc";
 			reg = <0x12510000 0x1000>;
-			interrupts = <0 142 0>;
+			interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cmu CLK_SDMMC0>, <&cmu CLK_SCLK_MMC0>;
 			clock-names = "biu", "ciu";
 			fifo-depth = <0x80>;
@@ -350,7 +365,7 @@
 		mshc_1: mshc@12520000 {
 			compatible = "samsung,exynos5420-dw-mshc";
 			reg = <0x12520000 0x1000>;
-			interrupts = <0 143 0>;
+			interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cmu CLK_SDMMC1>, <&cmu CLK_SCLK_MMC1>;
 			clock-names = "biu", "ciu";
 			fifo-depth = <0x80>;
@@ -362,7 +377,7 @@
 		mshc_2: mshc@12530000 {
 			compatible = "samsung,exynos5250-dw-mshc";
 			reg = <0x12530000 0x1000>;
-			interrupts = <0 144 0>;
+			interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cmu CLK_SDMMC2>, <&cmu CLK_SCLK_MMC2>;
 			clock-names = "biu", "ciu";
 			fifo-depth = <0x80>;
@@ -390,7 +405,7 @@
 			pdma0: pdma@12680000 {
 				compatible = "arm,pl330", "arm,primecell";
 				reg = <0x12680000 0x1000>;
-				interrupts = <0 138 0>;
+				interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&cmu CLK_PDMA0>;
 				clock-names = "apb_pclk";
 				#dma-cells = <1>;
@@ -401,7 +416,7 @@
 			pdma1: pdma@12690000 {
 				compatible = "arm,pl330", "arm,primecell";
 				reg = <0x12690000 0x1000>;
-				interrupts = <0 139 0>;
+				interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&cmu CLK_PDMA1>;
 				clock-names = "apb_pclk";
 				#dma-cells = <1>;
@@ -414,7 +429,7 @@
 			compatible = "samsung,exynos3250-adc",
 				     "samsung,exynos-adc-v2";
 			reg = <0x126C0000 0x100>;
-			interrupts = <0 137 0>;
+			interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "adc", "sclk";
 			clocks = <&cmu CLK_TSADC>, <&cmu CLK_SCLK_TSADC>;
 			#io-channel-cells = <1>;
@@ -426,7 +441,7 @@
 		mfc: codec@13400000 {
 			compatible = "samsung,mfc-v7";
 			reg = <0x13400000 0x10000>;
-			interrupts = <0 102 0>;
+			interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "mfc", "sclk_mfc";
 			clocks = <&cmu CLK_MFC>, <&cmu CLK_SCLK_MFC>;
 			power-domains = <&pd_mfc>;
@@ -436,7 +451,8 @@
 		sysmmu_mfc: sysmmu@13620000 {
 			compatible = "samsung,exynos-sysmmu";
 			reg = <0x13620000 0x1000>;
-			interrupts = <0 96 0>, <0 98 0>;
+			interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "sysmmu", "master";
 			clocks = <&cmu CLK_SMMUMFC_L>, <&cmu CLK_MFC>;
 			power-domains = <&pd_mfc>;
@@ -446,7 +462,7 @@
 		serial_0: serial@13800000 {
 			compatible = "samsung,exynos4210-uart";
 			reg = <0x13800000 0x100>;
-			interrupts = <0 109 0>;
+			interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cmu CLK_UART0>, <&cmu CLK_SCLK_UART0>;
 			clock-names = "uart", "clk_uart_baud0";
 			pinctrl-names = "default";
@@ -457,7 +473,7 @@
 		serial_1: serial@13810000 {
 			compatible = "samsung,exynos4210-uart";
 			reg = <0x13810000 0x100>;
-			interrupts = <0 110 0>;
+			interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cmu CLK_UART1>, <&cmu CLK_SCLK_UART1>;
 			clock-names = "uart", "clk_uart_baud0";
 			pinctrl-names = "default";
@@ -468,7 +484,7 @@
 		serial_2: serial@13820000 {
 			compatible = "samsung,exynos4210-uart";
 			reg = <0x13820000 0x100>;
-			interrupts = <0 111 0>;
+			interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cmu CLK_UART2>, <&cmu CLK_SCLK_UART2>;
 			clock-names = "uart", "clk_uart_baud0";
 			pinctrl-names = "default";
@@ -481,7 +497,7 @@
 			#size-cells = <0>;
 			compatible = "samsung,s3c2440-i2c";
 			reg = <0x13860000 0x100>;
-			interrupts = <0 113 0>;
+			interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cmu CLK_I2C0>;
 			clock-names = "i2c";
 			pinctrl-names = "default";
@@ -494,7 +510,7 @@
 			#size-cells = <0>;
 			compatible = "samsung,s3c2440-i2c";
 			reg = <0x13870000 0x100>;
-			interrupts = <0 114 0>;
+			interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cmu CLK_I2C1>;
 			clock-names = "i2c";
 			pinctrl-names = "default";
@@ -507,7 +523,7 @@
 			#size-cells = <0>;
 			compatible = "samsung,s3c2440-i2c";
 			reg = <0x13880000 0x100>;
-			interrupts = <0 115 0>;
+			interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cmu CLK_I2C2>;
 			clock-names = "i2c";
 			pinctrl-names = "default";
@@ -520,7 +536,7 @@
 			#size-cells = <0>;
 			compatible = "samsung,s3c2440-i2c";
 			reg = <0x13890000 0x100>;
-			interrupts = <0 116 0>;
+			interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cmu CLK_I2C3>;
 			clock-names = "i2c";
 			pinctrl-names = "default";
@@ -533,7 +549,7 @@
 			#size-cells = <0>;
 			compatible = "samsung,s3c2440-i2c";
 			reg = <0x138A0000 0x100>;
-			interrupts = <0 117 0>;
+			interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cmu CLK_I2C4>;
 			clock-names = "i2c";
 			pinctrl-names = "default";
@@ -546,7 +562,7 @@
 			#size-cells = <0>;
 			compatible = "samsung,s3c2440-i2c";
 			reg = <0x138B0000 0x100>;
-			interrupts = <0 118 0>;
+			interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cmu CLK_I2C5>;
 			clock-names = "i2c";
 			pinctrl-names = "default";
@@ -559,7 +575,7 @@
 			#size-cells = <0>;
 			compatible = "samsung,s3c2440-i2c";
 			reg = <0x138C0000 0x100>;
-			interrupts = <0 119 0>;
+			interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cmu CLK_I2C6>;
 			clock-names = "i2c";
 			pinctrl-names = "default";
@@ -572,7 +588,7 @@
 			#size-cells = <0>;
 			compatible = "samsung,s3c2440-i2c";
 			reg = <0x138D0000 0x100>;
-			interrupts = <0 120 0>;
+			interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cmu CLK_I2C7>;
 			clock-names = "i2c";
 			pinctrl-names = "default";
@@ -583,7 +599,7 @@
 		spi_0: spi@13920000 {
 			compatible = "samsung,exynos4210-spi";
 			reg = <0x13920000 0x100>;
-			interrupts = <0 121 0>;
+			interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
 			dmas = <&pdma0 7>, <&pdma0 6>;
 			dma-names = "tx", "rx";
 			#address-cells = <1>;
@@ -599,7 +615,7 @@
 		spi_1: spi@13930000 {
 			compatible = "samsung,exynos4210-spi";
 			reg = <0x13930000 0x100>;
-			interrupts = <0 122 0>;
+			interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
 			dmas = <&pdma1 7>, <&pdma1 6>;
 			dma-names = "tx", "rx";
 			#address-cells = <1>;
@@ -615,7 +631,7 @@
 		i2s2: i2s@13970000 {
 			compatible = "samsung,s3c6410-i2s";
 			reg = <0x13970000 0x100>;
-			interrupts = <0 126 0>;
+			interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cmu CLK_I2S>, <&cmu CLK_SCLK_I2S>;
 			clock-names = "iis", "i2s_opclk0";
 			dmas = <&pdma0 14>, <&pdma0 13>;
@@ -628,15 +644,19 @@
 		pwm: pwm@139D0000 {
 			compatible = "samsung,exynos4210-pwm";
 			reg = <0x139D0000 0x1000>;
-			interrupts = <0 104 0>, <0 105 0>, <0 106 0>,
-				     <0 107 0>, <0 108 0>;
+			interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
 			#pwm-cells = <3>;
 			status = "disabled";
 		};
 
 		pmu {
 			compatible = "arm,cortex-a7-pmu";
-			interrupts = <0 18 0>, <0 19 0>;
+			interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		ppmu_dmc0: ppmu_dmc0@106a0000 {
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index 32f22e12c70b..c64737baa45e 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -21,11 +21,14 @@
 
 #include <dt-bindings/clock/exynos4.h>
 #include <dt-bindings/clock/exynos-audss-clk.h>
-#include "skeleton.dtsi"
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
 #include "exynos-syscon-restart.dtsi"
 
 / {
 	interrupt-parent = <&gic>;
+	#address-cells = <1>;
+	#size-cells = <1>;
 
 	aliases {
 		spi0 = &spi_0;
@@ -77,6 +80,11 @@
 		reg = <0x10000000 0x100>;
 	};
 
+	scu: snoop-control-unit@10500000 {
+		compatible = "arm,cortex-a9-scu";
+		reg = <0x10500000 0x2000>;
+	};
+
 	memory-controller@12570000 {
 		compatible = "samsung,exynos4210-srom";
 		reg = <0x12570000 0x14>;
@@ -167,7 +175,7 @@
 	dsi_0: dsi@11C80000 {
 		compatible = "samsung,exynos4210-mipi-dsi";
 		reg = <0x11C80000 0x10000>;
-		interrupts = <0 79 0>;
+		interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
 		power-domains = <&pd_lcd0>;
 		phys = <&mipi_phy 1>;
 		phy-names = "dsim";
@@ -190,7 +198,7 @@
 		fimc_0: fimc@11800000 {
 			compatible = "samsung,exynos4210-fimc";
 			reg = <0x11800000 0x1000>;
-			interrupts = <0 84 0>;
+			interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_FIMC0>, <&clock CLK_SCLK_FIMC0>;
 			clock-names = "fimc", "sclk_fimc";
 			power-domains = <&pd_cam>;
@@ -202,7 +210,7 @@
 		fimc_1: fimc@11810000 {
 			compatible = "samsung,exynos4210-fimc";
 			reg = <0x11810000 0x1000>;
-			interrupts = <0 85 0>;
+			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_FIMC1>, <&clock CLK_SCLK_FIMC1>;
 			clock-names = "fimc", "sclk_fimc";
 			power-domains = <&pd_cam>;
@@ -214,7 +222,7 @@
 		fimc_2: fimc@11820000 {
 			compatible = "samsung,exynos4210-fimc";
 			reg = <0x11820000 0x1000>;
-			interrupts = <0 86 0>;
+			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_FIMC2>, <&clock CLK_SCLK_FIMC2>;
 			clock-names = "fimc", "sclk_fimc";
 			power-domains = <&pd_cam>;
@@ -226,7 +234,7 @@
 		fimc_3: fimc@11830000 {
 			compatible = "samsung,exynos4210-fimc";
 			reg = <0x11830000 0x1000>;
-			interrupts = <0 87 0>;
+			interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_FIMC3>, <&clock CLK_SCLK_FIMC3>;
 			clock-names = "fimc", "sclk_fimc";
 			power-domains = <&pd_cam>;
@@ -238,7 +246,7 @@
 		csis_0: csis@11880000 {
 			compatible = "samsung,exynos4210-csis";
 			reg = <0x11880000 0x4000>;
-			interrupts = <0 78 0>;
+			interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_CSIS0>, <&clock CLK_SCLK_CSIS0>;
 			clock-names = "csis", "sclk_csis";
 			bus-width = <4>;
@@ -253,7 +261,7 @@
 		csis_1: csis@11890000 {
 			compatible = "samsung,exynos4210-csis";
 			reg = <0x11890000 0x4000>;
-			interrupts = <0 80 0>;
+			interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_CSIS1>, <&clock CLK_SCLK_CSIS1>;
 			clock-names = "csis", "sclk_csis";
 			bus-width = <2>;
@@ -269,7 +277,7 @@
 	watchdog: watchdog@10060000 {
 		compatible = "samsung,s3c2410-wdt";
 		reg = <0x10060000 0x100>;
-		interrupts = <0 43 0>;
+		interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_WDT>;
 		clock-names = "watchdog";
 		status = "disabled";
@@ -279,7 +287,8 @@
 		compatible = "samsung,s3c6410-rtc";
 		reg = <0x10070000 0x100>;
 		interrupt-parent = <&pmu_system_controller>;
-		interrupts = <0 44 0>, <0 45 0>;
+		interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_RTC>;
 		clock-names = "rtc";
 		status = "disabled";
@@ -288,7 +297,7 @@
 	keypad: keypad@100A0000 {
 		compatible = "samsung,s5pv210-keypad";
 		reg = <0x100A0000 0x100>;
-		interrupts = <0 109 0>;
+		interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_KEYIF>;
 		clock-names = "keypad";
 		status = "disabled";
@@ -297,7 +306,7 @@
 	sdhci_0: sdhci@12510000 {
 		compatible = "samsung,exynos4210-sdhci";
 		reg = <0x12510000 0x100>;
-		interrupts = <0 73 0>;
+		interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_SDMMC0>, <&clock CLK_SCLK_MMC0>;
 		clock-names = "hsmmc", "mmc_busclk.2";
 		status = "disabled";
@@ -306,7 +315,7 @@
 	sdhci_1: sdhci@12520000 {
 		compatible = "samsung,exynos4210-sdhci";
 		reg = <0x12520000 0x100>;
-		interrupts = <0 74 0>;
+		interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_SDMMC1>, <&clock CLK_SCLK_MMC1>;
 		clock-names = "hsmmc", "mmc_busclk.2";
 		status = "disabled";
@@ -315,7 +324,7 @@
 	sdhci_2: sdhci@12530000 {
 		compatible = "samsung,exynos4210-sdhci";
 		reg = <0x12530000 0x100>;
-		interrupts = <0 75 0>;
+		interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_SDMMC2>, <&clock CLK_SCLK_MMC2>;
 		clock-names = "hsmmc", "mmc_busclk.2";
 		status = "disabled";
@@ -324,7 +333,7 @@
 	sdhci_3: sdhci@12540000 {
 		compatible = "samsung,exynos4210-sdhci";
 		reg = <0x12540000 0x100>;
-		interrupts = <0 76 0>;
+		interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_SDMMC3>, <&clock CLK_SCLK_MMC3>;
 		clock-names = "hsmmc", "mmc_busclk.2";
 		status = "disabled";
@@ -343,7 +352,7 @@
 	hsotg: hsotg@12480000 {
 		compatible = "samsung,s3c6400-hsotg";
 		reg = <0x12480000 0x20000>;
-		interrupts = <0 71 0>;
+		interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_USB_DEVICE>;
 		clock-names = "otg";
 		phys = <&exynos_usbphy 0>;
@@ -354,7 +363,7 @@
 	ehci: ehci@12580000 {
 		compatible = "samsung,exynos4210-ehci";
 		reg = <0x12580000 0x100>;
-		interrupts = <0 70 0>;
+		interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_USB_HOST>;
 		clock-names = "usbhost";
 		status = "disabled";
@@ -380,7 +389,7 @@
 	ohci: ohci@12590000 {
 		compatible = "samsung,exynos4210-ohci";
 		reg = <0x12590000 0x100>;
-		interrupts = <0 70 0>;
+		interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_USB_HOST>;
 		clock-names = "usbhost";
 		status = "disabled";
@@ -422,7 +431,7 @@
 	mfc: codec@13400000 {
 		compatible = "samsung,mfc-v5";
 		reg = <0x13400000 0x10000>;
-		interrupts = <0 94 0>;
+		interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
 		power-domains = <&pd_mfc>;
 		clocks = <&clock CLK_MFC>, <&clock CLK_SCLK_MFC>;
 		clock-names = "mfc", "sclk_mfc";
@@ -433,7 +442,7 @@
 	serial_0: serial@13800000 {
 		compatible = "samsung,exynos4210-uart";
 		reg = <0x13800000 0x100>;
-		interrupts = <0 52 0>;
+		interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_UART0>, <&clock CLK_SCLK_UART0>;
 		clock-names = "uart", "clk_uart_baud0";
 		dmas = <&pdma0 15>, <&pdma0 16>;
@@ -444,7 +453,7 @@
 	serial_1: serial@13810000 {
 		compatible = "samsung,exynos4210-uart";
 		reg = <0x13810000 0x100>;
-		interrupts = <0 53 0>;
+		interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_UART1>, <&clock CLK_SCLK_UART1>;
 		clock-names = "uart", "clk_uart_baud0";
 		dmas = <&pdma1 15>, <&pdma1 16>;
@@ -455,7 +464,7 @@
 	serial_2: serial@13820000 {
 		compatible = "samsung,exynos4210-uart";
 		reg = <0x13820000 0x100>;
-		interrupts = <0 54 0>;
+		interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_UART2>, <&clock CLK_SCLK_UART2>;
 		clock-names = "uart", "clk_uart_baud0";
 		dmas = <&pdma0 17>, <&pdma0 18>;
@@ -466,7 +475,7 @@
 	serial_3: serial@13830000 {
 		compatible = "samsung,exynos4210-uart";
 		reg = <0x13830000 0x100>;
-		interrupts = <0 55 0>;
+		interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_UART3>, <&clock CLK_SCLK_UART3>;
 		clock-names = "uart", "clk_uart_baud0";
 		dmas = <&pdma1 17>, <&pdma1 18>;
@@ -479,7 +488,7 @@
 		#size-cells = <0>;
 		compatible = "samsung,s3c2440-i2c";
 		reg = <0x13860000 0x100>;
-		interrupts = <0 58 0>;
+		interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_I2C0>;
 		clock-names = "i2c";
 		pinctrl-names = "default";
@@ -492,7 +501,7 @@
 		#size-cells = <0>;
 		compatible = "samsung,s3c2440-i2c";
 		reg = <0x13870000 0x100>;
-		interrupts = <0 59 0>;
+		interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_I2C1>;
 		clock-names = "i2c";
 		pinctrl-names = "default";
@@ -505,7 +514,7 @@
 		#size-cells = <0>;
 		compatible = "samsung,s3c2440-i2c";
 		reg = <0x13880000 0x100>;
-		interrupts = <0 60 0>;
+		interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_I2C2>;
 		clock-names = "i2c";
 		pinctrl-names = "default";
@@ -518,7 +527,7 @@
 		#size-cells = <0>;
 		compatible = "samsung,s3c2440-i2c";
 		reg = <0x13890000 0x100>;
-		interrupts = <0 61 0>;
+		interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_I2C3>;
 		clock-names = "i2c";
 		pinctrl-names = "default";
@@ -531,7 +540,7 @@
 		#size-cells = <0>;
 		compatible = "samsung,s3c2440-i2c";
 		reg = <0x138A0000 0x100>;
-		interrupts = <0 62 0>;
+		interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_I2C4>;
 		clock-names = "i2c";
 		pinctrl-names = "default";
@@ -544,7 +553,7 @@
 		#size-cells = <0>;
 		compatible = "samsung,s3c2440-i2c";
 		reg = <0x138B0000 0x100>;
-		interrupts = <0 63 0>;
+		interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_I2C5>;
 		clock-names = "i2c";
 		pinctrl-names = "default";
@@ -557,7 +566,7 @@
 		#size-cells = <0>;
 		compatible = "samsung,s3c2440-i2c";
 		reg = <0x138C0000 0x100>;
-		interrupts = <0 64 0>;
+		interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_I2C6>;
 		clock-names = "i2c";
 		pinctrl-names = "default";
@@ -570,7 +579,7 @@
 		#size-cells = <0>;
 		compatible = "samsung,s3c2440-i2c";
 		reg = <0x138D0000 0x100>;
-		interrupts = <0 65 0>;
+		interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_I2C7>;
 		clock-names = "i2c";
 		pinctrl-names = "default";
@@ -583,7 +592,7 @@
 		#size-cells = <0>;
 		compatible = "samsung,s3c2440-hdmiphy-i2c";
 		reg = <0x138E0000 0x100>;
-		interrupts = <0 93 0>;
+		interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_I2C_HDMI>;
 		clock-names = "i2c";
 		status = "disabled";
@@ -597,7 +606,7 @@
 	spi_0: spi@13920000 {
 		compatible = "samsung,exynos4210-spi";
 		reg = <0x13920000 0x100>;
-		interrupts = <0 66 0>;
+		interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
 		dmas = <&pdma0 7>, <&pdma0 6>;
 		dma-names = "tx", "rx";
 		#address-cells = <1>;
@@ -612,7 +621,7 @@
 	spi_1: spi@13930000 {
 		compatible = "samsung,exynos4210-spi";
 		reg = <0x13930000 0x100>;
-		interrupts = <0 67 0>;
+		interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
 		dmas = <&pdma1 7>, <&pdma1 6>;
 		dma-names = "tx", "rx";
 		#address-cells = <1>;
@@ -627,7 +636,7 @@
 	spi_2: spi@13940000 {
 		compatible = "samsung,exynos4210-spi";
 		reg = <0x13940000 0x100>;
-		interrupts = <0 68 0>;
+		interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
 		dmas = <&pdma0 9>, <&pdma0 8>;
 		dma-names = "tx", "rx";
 		#address-cells = <1>;
@@ -642,7 +651,11 @@
 	pwm: pwm@139D0000 {
 		compatible = "samsung,exynos4210-pwm";
 		reg = <0x139D0000 0x1000>;
-		interrupts = <0 37 0>, <0 38 0>, <0 39 0>, <0 40 0>, <0 41 0>;
+		interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_PWM>;
 		clock-names = "timers";
 		#pwm-cells = <3>;
@@ -659,7 +672,7 @@
 		pdma0: pdma@12680000 {
 			compatible = "arm,pl330", "arm,primecell";
 			reg = <0x12680000 0x1000>;
-			interrupts = <0 35 0>;
+			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_PDMA0>;
 			clock-names = "apb_pclk";
 			#dma-cells = <1>;
@@ -670,7 +683,7 @@
 		pdma1: pdma@12690000 {
 			compatible = "arm,pl330", "arm,primecell";
 			reg = <0x12690000 0x1000>;
-			interrupts = <0 36 0>;
+			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_PDMA1>;
 			clock-names = "apb_pclk";
 			#dma-cells = <1>;
@@ -681,7 +694,7 @@
 		mdma1: mdma@12850000 {
 			compatible = "arm,pl330", "arm,primecell";
 			reg = <0x12850000 0x1000>;
-			interrupts = <0 34 0>;
+			interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_MDMA>;
 			clock-names = "apb_pclk";
 			#dma-cells = <1>;
@@ -711,7 +724,7 @@
 	jpeg_codec: jpeg-codec@11840000 {
 		compatible = "samsung,exynos4210-jpeg";
 		reg = <0x11840000 0x1000>;
-		interrupts = <0 88 0>;
+		interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_JPEG>;
 		clock-names = "jpeg";
 		power-domains = <&pd_cam>;
@@ -721,7 +734,7 @@
 	rotator: rotator@12810000 {
 		compatible = "samsung,exynos4210-rotator";
 		reg = <0x12810000 0x64>;
-		interrupts = <0 83 0>;
+		interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_ROTATOR>;
 		clock-names = "rotator";
 		iommus = <&sysmmu_rotator>;
@@ -730,7 +743,7 @@
 	hdmi: hdmi@12D00000 {
 		compatible = "samsung,exynos4210-hdmi";
 		reg = <0x12D00000 0x70000>;
-		interrupts = <0 92 0>;
+		interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
 		clock-names = "hdmi", "sclk_hdmi", "sclk_pixel", "sclk_hdmiphy",
 			"mout_hdmi";
 		clocks = <&clock CLK_HDMI>, <&clock CLK_SCLK_HDMI>,
@@ -745,7 +758,7 @@
 	hdmicec: cec@100B0000 {
 		compatible = "samsung,s5p-cec";
 		reg = <0x100B0000 0x200>;
-		interrupts = <0 114 0>;
+		interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_HDMI_CEC>;
 		clock-names = "hdmicec";
 		samsung,syscon-phandle = <&pmu_system_controller>;
@@ -756,7 +769,7 @@
 
 	mixer: mixer@12C10000 {
 		compatible = "samsung,exynos4210-mixer";
-		interrupts = <0 91 0>;
+		interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
 		reg = <0x12C10000 0x2100>, <0x12c00000 0x300>;
 		power-domains = <&pd_tv>;
 		iommus = <&sysmmu_tv>;
@@ -983,7 +996,7 @@
 	sss: sss@10830000 {
 		compatible = "samsung,exynos4210-secss";
 		reg = <0x10830000 0x300>;
-		interrupts = <0 112 0>;
+		interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_SSS>;
 		clock-names = "secss";
 	};
diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts
index be2751eebaf8..a2c6a13fe67b 100644
--- a/arch/arm/boot/dts/exynos4210-origen.dts
+++ b/arch/arm/boot/dts/exynos4210-origen.dts
@@ -24,7 +24,8 @@
 	model = "Insignal Origen evaluation board based on Exynos4210";
 	compatible = "insignal,origen", "samsung,exynos4210", "samsung,exynos4";
 
-	memory {
+	memory@40000000 {
+		device_type = "memory";
 		reg = <0x40000000 0x10000000
 		       0x50000000 0x10000000
 		       0x60000000 0x10000000
diff --git a/arch/arm/boot/dts/exynos4210-pinctrl.dtsi b/arch/arm/boot/dts/exynos4210-pinctrl.dtsi
index 9331c6252eff..f280954b260a 100644
--- a/arch/arm/boot/dts/exynos4210-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos4210-pinctrl.dtsi
@@ -14,6 +14,8 @@
  * published by the Free Software Foundation.
 */
 
+#include <dt-bindings/pinctrl/samsung.h>
+
 / {
 	pinctrl@11400000 {
 		gpa0: gpa0 {
@@ -146,245 +148,245 @@
 
 		uart0_data: uart0-data {
 			samsung,pins = "gpa0-0", "gpa0-1";
-			samsung,pin-function = <0x2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		uart0_fctl: uart0-fctl {
 			samsung,pins = "gpa0-2", "gpa0-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		uart1_data: uart1-data {
 			samsung,pins = "gpa0-4", "gpa0-5";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		uart1_fctl: uart1-fctl {
 			samsung,pins = "gpa0-6", "gpa0-7";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		i2c2_bus: i2c2-bus {
 			samsung,pins = "gpa0-6", "gpa0-7";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		uart2_data: uart2-data {
 			samsung,pins = "gpa1-0", "gpa1-1";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		uart2_fctl: uart2-fctl {
 			samsung,pins = "gpa1-2", "gpa1-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		uart_audio_a: uart-audio-a {
 			samsung,pins = "gpa1-0", "gpa1-1";
-			samsung,pin-function = <4>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		i2c3_bus: i2c3-bus {
 			samsung,pins = "gpa1-2", "gpa1-3";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		uart3_data: uart3-data {
 			samsung,pins = "gpa1-4", "gpa1-5";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		uart_audio_b: uart-audio-b {
 			samsung,pins = "gpa1-4", "gpa1-5";
-			samsung,pin-function = <4>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		spi0_bus: spi0-bus {
 			samsung,pins = "gpb-0", "gpb-2", "gpb-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		i2c4_bus: i2c4-bus {
 			samsung,pins = "gpb-2", "gpb-3";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		spi1_bus: spi1-bus {
 			samsung,pins = "gpb-4", "gpb-6", "gpb-7";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		i2c5_bus: i2c5-bus {
 			samsung,pins = "gpb-6", "gpb-7";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		i2s1_bus: i2s1-bus {
 			samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3",
 					"gpc0-4";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		pcm1_bus: pcm1-bus {
 			samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3",
 					"gpc0-4";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		ac97_bus: ac97-bus {
 			samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3",
 					"gpc0-4";
-			samsung,pin-function = <4>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		i2s2_bus: i2s2-bus {
 			samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3",
 					"gpc1-4";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		pcm2_bus: pcm2-bus {
 			samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3",
 					"gpc1-4";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		spdif_bus: spdif-bus {
 			samsung,pins = "gpc1-0", "gpc1-1";
-			samsung,pin-function = <4>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		i2c6_bus: i2c6-bus {
 			samsung,pins = "gpc1-3", "gpc1-4";
-			samsung,pin-function = <4>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		spi2_bus: spi2-bus {
 			samsung,pins = "gpc1-1", "gpc1-2", "gpc1-3", "gpc1-4";
-			samsung,pin-function = <5>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_5>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		i2c7_bus: i2c7-bus {
 			samsung,pins = "gpd0-2", "gpd0-3";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		i2c0_bus: i2c0-bus {
 			samsung,pins = "gpd1-0", "gpd1-1";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		i2c1_bus: i2c1-bus {
 			samsung,pins = "gpd1-2", "gpd1-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		pwm0_out: pwm0-out {
 			samsung,pins = "gpd0-0";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		pwm1_out: pwm1-out {
 			samsung,pins = "gpd0-1";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		pwm2_out: pwm2-out {
 			samsung,pins = "gpd0-2";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		pwm3_out: pwm3-out {
 			samsung,pins = "gpd0-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		lcd_ctrl: lcd-ctrl {
 			samsung,pins = "gpd0-0", "gpd0-1";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		lcd_sync: lcd-sync {
 			samsung,pins = "gpf0-0", "gpf0-1";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		lcd_en: lcd-en {
 			samsung,pins = "gpe3-4";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		lcd_clk: lcd-clk {
 			samsung,pins = "gpf0-0", "gpf0-1", "gpf0-2", "gpf0-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		lcd_data16: lcd-data-width16 {
@@ -392,9 +394,9 @@
 					"gpf1-3", "gpf1-6", "gpf1-7", "gpf2-0",
 					"gpf2-1", "gpf2-2", "gpf2-3", "gpf2-7",
 					"gpf3-0", "gpf3-1", "gpf3-2", "gpf3-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		lcd_data18: lcd-data-width18 {
@@ -403,9 +405,9 @@
 					"gpf2-0", "gpf2-1", "gpf2-2", "gpf2-3",
 					"gpf2-6", "gpf2-7", "gpf3-0", "gpf3-1",
 					"gpf3-2", "gpf3-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		lcd_data24: lcd-data-width24 {
@@ -415,9 +417,9 @@
 					"gpf2-0", "gpf2-1", "gpf2-2", "gpf2-3",
 					"gpf2-4", "gpf2-5", "gpf2-6", "gpf2-7",
 					"gpf3-0", "gpf3-1", "gpf3-2", "gpf3-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 	};
 
@@ -535,8 +537,14 @@
 
 			interrupt-controller;
 			interrupt-parent = <&gic>;
-			interrupts = <0 16 0>, <0 17 0>, <0 18 0>, <0 19 0>,
-				     <0 20 0>, <0 21 0>, <0 22 0>, <0 23 0>;
+			interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
 			#interrupt-cells = <2>;
 		};
 
@@ -546,8 +554,14 @@
 
 			interrupt-controller;
 			interrupt-parent = <&gic>;
-			interrupts = <0 24 0>, <0 25 0>, <0 26 0>, <0 27 0>,
-				     <0 28 0>, <0 29 0>, <0 30 0>, <0 31 0>;
+			interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
 			#interrupt-cells = <2>;
 		};
 
@@ -569,263 +583,263 @@
 
 		sd0_clk: sd0-clk {
 			samsung,pins = "gpk0-0";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd0_cmd: sd0-cmd {
 			samsung,pins = "gpk0-1";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd0_cd: sd0-cd {
 			samsung,pins = "gpk0-2";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd0_bus1: sd0-bus-width1 {
 			samsung,pins = "gpk0-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd0_bus4: sd0-bus-width4 {
 			samsung,pins = "gpk0-3", "gpk0-4", "gpk0-5", "gpk0-6";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd0_bus8: sd0-bus-width8 {
 			samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd4_clk: sd4-clk {
 			samsung,pins = "gpk0-0";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd4_cmd: sd4-cmd {
 			samsung,pins = "gpk0-1";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd4_cd: sd4-cd {
 			samsung,pins = "gpk0-2";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd4_bus1: sd4-bus-width1 {
 			samsung,pins = "gpk0-3";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd4_bus4: sd4-bus-width4 {
 			samsung,pins = "gpk0-3", "gpk0-4", "gpk0-5", "gpk0-6";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd4_bus8: sd4-bus-width8 {
 			samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <4>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd1_clk: sd1-clk {
 			samsung,pins = "gpk1-0";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd1_cmd: sd1-cmd {
 			samsung,pins = "gpk1-1";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd1_cd: sd1-cd {
 			samsung,pins = "gpk1-2";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd1_bus1: sd1-bus-width1 {
 			samsung,pins = "gpk1-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd1_bus4: sd1-bus-width4 {
 			samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd2_clk: sd2-clk {
 			samsung,pins = "gpk2-0";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd2_cmd: sd2-cmd {
 			samsung,pins = "gpk2-1";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd2_cd: sd2-cd {
 			samsung,pins = "gpk2-2";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd2_bus1: sd2-bus-width1 {
 			samsung,pins = "gpk2-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd2_bus4: sd2-bus-width4 {
 			samsung,pins = "gpk2-3", "gpk2-4", "gpk2-5", "gpk2-6";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd2_bus8: sd2-bus-width8 {
 			samsung,pins = "gpk3-3", "gpk3-4", "gpk3-5", "gpk3-6";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd3_clk: sd3-clk {
 			samsung,pins = "gpk3-0";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd3_cmd: sd3-cmd {
 			samsung,pins = "gpk3-1";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd3_cd: sd3-cd {
 			samsung,pins = "gpk3-2";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd3_bus1: sd3-bus-width1 {
 			samsung,pins = "gpk3-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd3_bus4: sd3-bus-width4 {
 			samsung,pins = "gpk3-3", "gpk3-4", "gpk3-5", "gpk3-6";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		eint0: ext-int0 {
 			samsung,pins = "gpx0-0";
-			samsung,pin-function = <0xf>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		eint8: ext-int8 {
 			samsung,pins = "gpx1-0";
-			samsung,pin-function = <0xf>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		eint15: ext-int15 {
 			samsung,pins = "gpx1-7";
-			samsung,pin-function = <0xf>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		eint16: ext-int16 {
 			samsung,pins = "gpx2-0";
-			samsung,pin-function = <0xf>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		eint31: ext-int31 {
 			samsung,pins = "gpx3-7";
-			samsung,pin-function = <0xf>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		cam_port_a_io: cam-port-a-io {
 			samsung,pins = "gpj0-0", "gpj0-1", "gpj0-2", "gpj0-3",
 					"gpj0-4", "gpj0-5", "gpj0-6", "gpj0-7",
 					"gpj1-0", "gpj1-1", "gpj1-2", "gpj1-4";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		cam_port_a_clk_active: cam-port-a-clk-active {
 			samsung,pins = "gpj1-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		cam_port_a_clk_idle: cam-port-a-clk-idle {
 			samsung,pins = "gpj1-3";
-			samsung,pin-function = <0>;
-			samsung,pin-pud = <1>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		hdmi_cec: hdmi-cec {
 			samsung,pins = "gpx3-6";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 	};
 
@@ -838,17 +852,17 @@
 		i2s0_bus: i2s0-bus {
 			samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3",
 					"gpz-4", "gpz-5", "gpz-6";
-			samsung,pin-function = <0x2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		pcm0_bus: pcm0-bus {
 			samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3",
 					"gpz-4";
-			samsung,pin-function = <0x3>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts
index 847fae3dd1f1..9c98a3724396 100644
--- a/arch/arm/boot/dts/exynos4210-smdkv310.dts
+++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts
@@ -23,7 +23,8 @@
 	model = "Samsung smdkv310 evaluation board based on Exynos4210";
 	compatible = "samsung,smdkv310", "samsung,exynos4210", "samsung,exynos4";
 
-	memory {
+	memory@40000000 {
+		device_type = "memory";
 		reg = <0x40000000 0x80000000>;
 	};
 
@@ -136,17 +137,17 @@
 &pinctrl_1 {
 	keypad_rows: keypad-rows {
 		samsung,pins = "gpx2-0", "gpx2-1";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	keypad_cols: keypad-cols {
 		samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3",
 			       "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts
index 79d983036560..0ca1b4d355f2 100644
--- a/arch/arm/boot/dts/exynos4210-trats.dts
+++ b/arch/arm/boot/dts/exynos4210-trats.dts
@@ -20,7 +20,8 @@
 	model = "Samsung Trats based on Exynos4210";
 	compatible = "samsung,trats", "samsung,exynos4210", "samsung,exynos4";
 
-	memory {
+	memory@40000000 {
+		device_type = "memory";
 		reg =  <0x40000000 0x10000000
 			0x50000000 0x10000000
 			0x60000000 0x10000000
diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts
index 9a75e3effbc9..0c89ea99de54 100644
--- a/arch/arm/boot/dts/exynos4210-universal_c210.dts
+++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts
@@ -20,7 +20,8 @@
 	model = "Samsung Universal C210 based on Exynos4210 rev0";
 	compatible = "samsung,universal_c210", "samsung,exynos4210", "samsung,exynos4";
 
-	memory {
+	memory@40000000 {
+		device_type = "memory";
 		reg =  <0x40000000 0x10000000
 			0x50000000 0x10000000>;
 	};
@@ -269,7 +270,7 @@
 };
 
 &hdmi {
-	hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
+	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&hdmi_hpd>;
 	hdmi-en-supply = <&hdmi_en>;
@@ -521,16 +522,16 @@
 &pinctrl_1 {
 	hdmi_hpd: hdmi-hpd {
 		samsung,pins = "gpx3-7";
-		samsung,pin-pud = <0>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 	};
 };
 
 &pinctrl_0 {
 	i2c_ddc_bus: i2c-ddc-bus {
 		samsung,pins = "gpe4-2", "gpe4-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
index 2d9b02967105..7f3a18c8f60f 100644
--- a/arch/arm/boot/dts/exynos4210.dtsi
+++ b/arch/arm/boot/dts/exynos4210.dtsi
@@ -109,12 +109,12 @@
 			#interrupt-cells = <1>;
 			#address-cells = <0>;
 			#size-cells = <0>;
-			interrupt-map = <0 &gic 0 57 0>,
-					<1 &gic 0 69 0>,
+			interrupt-map = <0 &gic 0 57 IRQ_TYPE_LEVEL_HIGH>,
+					<1 &gic 0 69 IRQ_TYPE_LEVEL_HIGH>,
 					<2 &combiner 12 6>,
 					<3 &combiner 12 7>,
-					<4 &gic 0 42 0>,
-					<5 &gic 0 48 0>;
+					<4 &gic 0 42 IRQ_TYPE_LEVEL_HIGH>,
+					<5 &gic 0 48 IRQ_TYPE_LEVEL_HIGH>;
 		};
 	};
 
@@ -127,18 +127,18 @@
 	pinctrl_0: pinctrl@11400000 {
 		compatible = "samsung,exynos4210-pinctrl";
 		reg = <0x11400000 0x1000>;
-		interrupts = <0 47 0>;
+		interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
 	pinctrl_1: pinctrl@11000000 {
 		compatible = "samsung,exynos4210-pinctrl";
 		reg = <0x11000000 0x1000>;
-		interrupts = <0 46 0>;
+		interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
 
 		wakup_eint: wakeup-interrupt-controller {
 			compatible = "samsung,exynos4210-wakeup-eint";
 			interrupt-parent = <&gic>;
-			interrupts = <0 32 0>;
+			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
 		};
 	};
 
@@ -182,7 +182,7 @@
 	g2d: g2d@12800000 {
 		compatible = "samsung,s5pv210-g2d";
 		reg = <0x12800000 0x1000>;
-		interrupts = <0 89 0>;
+		interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_SCLK_FIMG2D>, <&clock CLK_G2D>;
 		clock-names = "sclk_fimg2d", "fimg2d";
 		power-domains = <&pd_lcd0>;
@@ -424,10 +424,22 @@
 
 &combiner {
 	samsung,combiner-nr = <16>;
-	interrupts = <0 0 0>, <0 1 0>, <0 2 0>, <0 3 0>,
-		     <0 4 0>, <0 5 0>, <0 6 0>, <0 7 0>,
-		     <0 8 0>, <0 9 0>, <0 10 0>, <0 11 0>,
-		     <0 12 0>, <0 13 0>, <0 14 0>, <0 15 0>;
+	interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
 };
 
 &mdma1 {
diff --git a/arch/arm/boot/dts/exynos4412-itop-elite.dts b/arch/arm/boot/dts/exynos4412-itop-elite.dts
new file mode 100644
index 000000000000..76d87f397178
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4412-itop-elite.dts
@@ -0,0 +1,240 @@
+/*
+ * TOPEET's Exynos4412 based itop board device tree source
+ *
+ * Copyright (c) 2016 SUMOMO Computer Association
+ *			https://www.sumomo.mobi
+ *			Randy Li <ayaka@soulik.info>
+ *
+ * Device tree source file for TOPEET iTop Exynos 4412 core board
+ * which is based on Samsung's Exynos4412 SoC.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/dts-v1/;
+#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/sound/samsung-i2s.h>
+#include "exynos4412-itop-scp-core.dtsi"
+
+/ {
+	model = "TOPEET iTop 4412 Elite board based on Exynos4412";
+	compatible = "topeet,itop4412-elite", "samsung,exynos4412", "samsung,exynos4";
+
+	chosen {
+		bootargs = "root=/dev/mmcblk0p2 rw rootfstype=ext4 rootdelay=1 rootwait";
+		stdout-path = "serial2:115200n8";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led2 {
+			label = "red:system";
+			gpios = <&gpx1 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+			linux,default-trigger = "heartbeat";
+		};
+
+		led3 {
+			label = "red:user";
+			gpios = <&gpk1 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		home {
+			label = "GPIO Key Home";
+			linux,code = <KEY_HOME>;
+			gpios = <&gpx1 1 GPIO_ACTIVE_LOW>;
+		};
+
+		back {
+			label = "GPIO Key Back";
+			linux,code = <KEY_BACK>;
+			gpios = <&gpx1 2 GPIO_ACTIVE_LOW>;
+		};
+
+		sleep {
+			label = "GPIO Key Sleep";
+			linux,code = <KEY_POWER>;
+			gpios = <&gpx3 3 GPIO_ACTIVE_LOW>;
+		};
+
+		vol-up {
+			label = "GPIO Key Vol+";
+			linux,code = <KEY_UP>;
+			gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
+		};
+
+		vol-down {
+			label = "GPIO Key Vol-";
+			linux,code = <KEY_DOWN>;
+			gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "wm-sound";
+
+		assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
+				<&clock_audss EXYNOS_MOUT_I2S>,
+				<&clock_audss EXYNOS_DOUT_SRP>,
+				<&clock_audss EXYNOS_DOUT_AUD_BUS>;
+		assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
+				<&clock_audss EXYNOS_MOUT_AUDSS>;
+		assigned-clock-rates = <0>,
+				<0>,
+				<112896000>,
+				<11289600>;
+
+		simple-audio-card,format = "i2s";
+		simple-audio-card,bitclock-master = <&link0_codec>;
+		simple-audio-card,frame-master = <&link0_codec>;
+
+		simple-audio-card,widgets =
+			"Microphone", "Mic Jack",
+			"Line", "Line In",
+			"Line", "Line Out",
+			"Speaker", "Speaker",
+			"Headphone", "Headphone Jack";
+		simple-audio-card,routing =
+			"Headphone Jack", "HP_L",
+			"Headphone Jack", "HP_R",
+			"Speaker", "SPK_LP",
+			"Speaker", "SPK_LN",
+			"Speaker", "SPK_RP",
+			"Speaker", "SPK_RN",
+			"LINPUT1", "Mic Jack",
+			"LINPUT3", "Mic Jack",
+			"RINPUT1", "Mic Jack",
+			"RINPUT2", "Mic Jack";
+
+		simple-audio-card,cpu {
+			sound-dai = <&i2s0 0>;
+		};
+
+		link0_codec: simple-audio-card,codec {
+			sound-dai = <&codec>;
+			clocks = <&i2s0 CLK_I2S_CDCLK>;
+			system-clock-frequency = <11289600>;
+		};
+	};
+
+	beep {
+		compatible = "pwm-beeper";
+		pwms = <&pwm 0 4000000 PWM_POLARITY_INVERTED>;
+	};
+
+	camera: camera {
+		pinctrl-0 = <&cam_port_a_clk_active>;
+		pinctrl-names = "default";
+		status = "okay";
+		assigned-clocks = <&clock CLK_MOUT_CAM0>;
+		assigned-clock-parents = <&clock CLK_XUSBXTI>;
+	};
+};
+
+&adc {
+	vdd-supply = <&ldo3_reg>;
+	status = "okay";
+};
+
+&ehci {
+	status = "okay";
+	/* In order to reset USB ethernet */
+	samsung,vbus-gpio = <&gpc0 1 GPIO_ACTIVE_HIGH>;
+
+	port@0 {
+		status = "okay";
+	};
+
+	port@2 {
+		status = "okay";
+	};
+};
+
+&exynos_usbphy {
+	status = "okay";
+};
+
+&fimc_0 {
+	status = "okay";
+	assigned-clocks = <&clock CLK_MOUT_FIMC0>,
+			<&clock CLK_SCLK_FIMC0>;
+	assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
+	assigned-clock-rates = <0>, <176000000>;
+};
+
+&hsotg {
+	dr_mode = "peripheral";
+	status = "okay";
+};
+
+&i2c_4 {
+	samsung,i2c-sda-delay = <100>;
+	samsung,i2c-slave-addr = <0x10>;
+	samsung,i2c-max-bus-freq = <100000>;
+	pinctrl-0 = <&i2c4_bus>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	codec: wm8960@1a {
+		compatible = "wlf,wm8960";
+		reg = <0x1a>;
+		clocks = <&pmu_system_controller 0>;
+		clock-names = "MCLK1";
+		wlf,shared-lrclk;
+		#sound-dai-cells = <0>;
+	};
+};
+
+&i2s0 {
+	pinctrl-0 = <&i2s0_bus>;
+	pinctrl-names = "default";
+	status = "okay";
+	clocks = <&clock_audss EXYNOS_I2S_BUS>,
+		 <&clock_audss EXYNOS_DOUT_AUD_BUS>,
+		 <&clock_audss EXYNOS_SCLK_I2S>;
+	clock-names = "iis", "i2s_opclk0", "i2s_opclk1";
+};
+
+&pinctrl_1 {
+	ether-reset {
+		samsung,pins = "gpc0-1";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+	};
+};
+
+&pwm {
+	status = "okay";
+	pinctrl-0 = <&pwm0_out>;
+	pinctrl-names = "default";
+	samsung,pwm-outputs = <0>;
+};
+
+&sdhci_2 {
+	bus-width = <4>;
+	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
+	pinctrl-names = "default";
+	cd-gpio = <&gpx0 7 GPIO_ACTIVE_LOW>;
+	cap-sd-highspeed;
+	vmmc-supply = <&ldo23_reg>;
+	vqmmc-supply = <&ldo17_reg>;
+	status = "okay";
+};
+
+&serial_1 {
+	status = "okay";
+};
+
+&serial_2 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi b/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi
new file mode 100644
index 000000000000..a36cd36a26b8
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi
@@ -0,0 +1,501 @@
+/*
+ * TOPEET's Exynos4412 based itop board device tree source
+ *
+ * Copyright (c) 2016 SUMOMO Computer Association
+ *			https://www.sumomo.mobi
+ *			Randy Li <ayaka@soulik.info>
+ *
+ * Device tree source file for TOPEET iTop Exynos 4412 SCP package core
+ * board which is based on Samsung's Exynos4412 SoC.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <dt-bindings/clock/samsung,s2mps11.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include "exynos4412.dtsi"
+#include "exynos4412-ppmu-common.dtsi"
+#include "exynos-mfc-reserved-memory.dtsi"
+
+/ {
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0x40000000 0x40000000>;
+	};
+
+	firmware@0203F000 {
+		compatible = "samsung,secure-firmware";
+		reg = <0x0203F000 0x1000>;
+	};
+
+	fixed-rate-clocks {
+		xxti {
+			compatible = "samsung,clock-xxti";
+			clock-frequency = <0>;
+		};
+
+		xusbxti {
+			compatible = "samsung,clock-xusbxti";
+			clock-frequency = <24000000>;
+		};
+	};
+
+	thermal-zones {
+		cpu_thermal: cpu-thermal {
+			cooling-maps {
+				map0 {
+				     /* Corresponds to 800MHz at freq_table */
+				     cooling-device = <&cpu0 7 7>;
+				};
+				map1 {
+				     /* Corresponds to 200MHz at freq_table */
+				     cooling-device = <&cpu0 13 13>;
+			       };
+		       };
+		};
+	};
+
+	usb-hub {
+		compatible = "smsc,usb3503a";
+		reset-gpios = <&gpm2 4 GPIO_ACTIVE_LOW>;
+		connect-gpios = <&gpm3 3 GPIO_ACTIVE_HIGH>;
+		intn-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&hsic_reset>;
+	};
+};
+
+&bus_dmc {
+	devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
+	vdd-supply = <&buck1_reg>;
+	status = "okay";
+};
+
+&bus_acp {
+	devfreq = <&bus_dmc>;
+	status = "okay";
+};
+
+&bus_c2c {
+	devfreq = <&bus_dmc>;
+	status = "okay";
+};
+
+&bus_leftbus {
+	devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
+	vdd-supply = <&buck3_reg>;
+	status = "okay";
+};
+
+&bus_rightbus {
+	devfreq = <&bus_leftbus>;
+	status = "okay";
+};
+
+&bus_fsys {
+	devfreq = <&bus_leftbus>;
+	status = "okay";
+};
+
+&bus_peri {
+	devfreq = <&bus_leftbus>;
+	status = "okay";
+};
+
+&bus_mfc {
+	devfreq = <&bus_leftbus>;
+	status = "okay";
+};
+
+&cpu0 {
+	cpu0-supply = <&buck2_reg>;
+};
+
+&hsotg {
+	vusb_d-supply = <&ldo15_reg>;
+	vusb_a-supply = <&ldo12_reg>;
+};
+
+&i2c_1 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	samsung,i2c-sda-delay = <100>;
+	samsung,i2c-max-bus-freq = <400000>;
+	pinctrl-0 = <&i2c1_bus>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	s5m8767: s5m8767-pmic@66 {
+		compatible = "samsung,s5m8767-pmic";
+		reg = <0x66>;
+
+		s5m8767,pmic-buck-default-dvs-idx = <3>;
+
+		s5m8767,pmic-buck-dvs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>,
+						 <&gpb 6 GPIO_ACTIVE_HIGH>,
+						 <&gpb 7 GPIO_ACTIVE_HIGH>;
+
+		s5m8767,pmic-buck-ds-gpios = <&gpm3 5 GPIO_ACTIVE_HIGH>,
+						<&gpm3 6 GPIO_ACTIVE_HIGH>,
+						<&gpm3 7 GPIO_ACTIVE_HIGH>;
+
+		/* VDD_ARM */
+		s5m8767,pmic-buck2-dvs-voltage = <1356250>, <1300000>,
+						 <1243750>, <1118750>,
+						 <1068750>, <1012500>,
+						 <956250>, <900000>;
+		/* VDD_INT */
+		s5m8767,pmic-buck3-dvs-voltage = <1000000>, <1000000>,
+						 <925000>, <925000>,
+						 <887500>, <887500>,
+						 <850000>, <850000>;
+		/* VDD_G3D */
+		s5m8767,pmic-buck4-dvs-voltage = <1081250>, <1081250>,
+						 <1025000>, <950000>,
+						 <918750>, <900000>,
+						 <875000>, <831250>;
+
+		regulators {
+			ldo1_reg: LDO1 {
+				regulator-name = "VDD_ALIVE";
+				regulator-min-microvolt = <1100000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-always-on;
+				regulator-boot-on;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			/* SCP uses 1.5v, POP uses 1.2v */
+			ldo2_reg: LDO2 {
+				regulator-name = "VDDQ_M12";
+				regulator-min-microvolt = <1500000>;
+				regulator-max-microvolt = <1500000>;
+				regulator-always-on;
+				regulator-boot-on;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo3_reg: LDO3 {
+				regulator-name = "VDDIOAP_18";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo4_reg: LDO4 {
+				regulator-name = "VDDQ_PRE";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo5_reg: LDO5 {
+				regulator-name = "VDD_LDO5";
+				op_mode = <0>; /* Always off Mode */
+			};
+
+			ldo6_reg: LDO6 {
+				regulator-name = "VDD10_MPLL";
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-always-on;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo7_reg: LDO7 {
+				regulator-name = "VDD10_XPLL";
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-always-on;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo8_reg: LDO8 {
+				regulator-name = "VDD10_MIPI";
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo9_reg: LDO9 {
+				regulator-name = "VDD33_LCD";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo10_reg: LDO10 {
+				regulator-name = "VDD18_MIPI";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo11_reg: LDO11 {
+				regulator-name = "VDD18_ABB1";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo12_reg: LDO12 {
+				regulator-name = "VDD33_UOTG";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo13_reg: LDO13 {
+				regulator-name = "VDDIOPERI_18";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo14_reg: LDO14 {
+				regulator-name = "VDD18_ABB02";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo15_reg: LDO15 {
+				regulator-name = "VDD10_USH";
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-always-on;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo16_reg: LDO16 {
+				regulator-name = "VDD18_HSIC";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo17_reg: LDO17 {
+				regulator-name = "VDDIOAP_MMC012_28";
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			/* Used by HSIC */
+			ldo18_reg: LDO18 {
+				regulator-name = "VDDIOPERI_28";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo19_reg: LDO19 {
+				regulator-name = "VDD_LDO19";
+				op_mode = <0>; /* Always off Mode */
+			};
+
+			ldo20_reg: LDO20 {
+				regulator-name = "VDD28_CAM";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <2800000>;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo21_reg: LDO21 {
+				regulator-name = "VDD28_AF";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <2800000>;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo22_reg: LDO22 {
+				regulator-name = "VDDA28_2M";
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo23_reg: LDO23 {
+				regulator-name = "VDD28_TF";
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo24_reg: LDO24 {
+				regulator-name = "VDD33_A31";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo25_reg: LDO25 {
+				regulator-name = "VDD18_CAM";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo26_reg: LDO26 {
+				regulator-name = "VDD18_A31";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo27_reg: LDO27 {
+				regulator-name = "GPS_1V8";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			ldo28_reg: LDO28 {
+				regulator-name = "DVDD12";
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <1200000>;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			buck1_reg: BUCK1 {
+				regulator-name = "vdd_mif";
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt	= <1100000>;
+				regulator-always-on;
+				regulator-boot-on;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			buck2_reg: BUCK2 {
+				regulator-name = "vdd_arm";
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt	= <1456250>;
+				regulator-always-on;
+				regulator-boot-on;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			buck3_reg: BUCK3 {
+				regulator-name = "vdd_int";
+				regulator-min-microvolt = <875000>;
+				regulator-max-microvolt	= <1200000>;
+				regulator-always-on;
+				regulator-boot-on;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			buck4_reg: BUCK4 {
+				regulator-name = "vdd_g3d";
+				regulator-min-microvolt = <750000>;
+				regulator-max-microvolt	= <1500000>;
+				regulator-always-on;
+				regulator-boot-on;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			buck5_reg: BUCK5 {
+				regulator-name = "vdd_m12";
+				regulator-min-microvolt = <750000>;
+				regulator-max-microvolt	= <1500000>;
+				regulator-always-on;
+				regulator-boot-on;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			buck6_reg: BUCK6 {
+				regulator-name = "vdd12_5m";
+				regulator-min-microvolt = <750000>;
+				regulator-max-microvolt	= <1500000>;
+				regulator-always-on;
+				regulator-boot-on;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			buck7_reg: BUCK7 {
+				regulator-name = "pvdd_buck7";
+				regulator-min-microvolt = <750000>;
+				regulator-max-microvolt	= <2000000>;
+				regulator-boot-on;
+				regulator-always-on;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			buck8_reg: BUCK8 {
+				regulator-name = "pvdd_buck8";
+				regulator-min-microvolt = <750000>;
+				regulator-max-microvolt	= <1500000>;
+				regulator-boot-on;
+				regulator-always-on;
+				op_mode = <1>; /* Normal Mode */
+			};
+
+			buck9_reg: BUCK9 {
+				regulator-name = "vddf28_emmc";
+				regulator-min-microvolt = <750000>;
+				regulator-max-microvolt	= <3000000>;
+				op_mode = <1>; /* Normal Mode */
+			};
+		};
+
+		s5m8767_osc: clocks {
+			#clock-cells = <1>;
+			clock-output-names = "s5m8767_ap",
+					"s5m8767_cp", "s5m8767_bt";
+		};
+
+	};
+};
+
+&mfc {
+	status = "okay";
+};
+
+&mshc_0 {
+	pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
+	pinctrl-names = "default";
+	status = "okay";
+	vmmc-supply = <&buck9_reg>;
+	num-slots = <1>;
+	broken-cd;
+	card-detect-delay = <200>;
+	samsung,dw-mshc-ciu-div = <3>;
+	samsung,dw-mshc-sdr-timing = <2 3>;
+	samsung,dw-mshc-ddr-timing = <1 2>;
+	bus-width = <8>;
+	cap-mmc-highspeed;
+};
+
+&pinctrl_1 {
+	hsic_reset: hsic-reset {
+		samsung,pins = "gpm2-4";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
+	};
+};
+
+&rtc {
+	status = "okay";
+	clocks = <&clock CLK_RTC>, <&s5m8767_osc S2MPS11_CLK_AP>;
+	clock-names = "rtc", "rtc_src";
+};
+
+&tmu {
+	vtmu-supply = <&ldo16_reg>;
+	status = "okay";
+};
+
+&watchdog {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index 58ad48e7b8f7..8aa19ba14436 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -163,26 +163,26 @@
 
 /* RSTN signal for eMMC */
 &sd1_cd {
-	samsung,pin-pud = <0>;
-	samsung,pin-drv = <0>;
+	samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 };
 
 &pinctrl_1 {
 	gpio_power_key: power_key {
 		samsung,pins = "gpx1-3";
-		samsung,pin-pud = <0>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 	};
 
 	max77686_irq: max77686-irq {
 		samsung,pins = "gpx3-2";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	hdmi_hpd: hdmi-hpd {
 		samsung,pins = "gpx3-7";
-		samsung,pin-pud = <1>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 	};
 };
 
@@ -227,7 +227,7 @@
 };
 
 &hdmi {
-	hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
+	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&hdmi_hpd>;
 	vdd-supply = <&ldo8_reg>;
diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts
index d73aa6c58fe3..99634c54dca9 100644
--- a/arch/arm/boot/dts/exynos4412-odroidu3.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts
@@ -18,7 +18,8 @@
 	model = "Hardkernel ODROID-U3 board based on Exynos4412";
 	compatible = "hardkernel,odroid-u3", "samsung,exynos4412", "samsung,exynos4";
 
-	memory {
+	memory@40000000 {
+		device_type = "memory";
 		reg = <0x40000000 0x7FF00000>;
 	};
 
diff --git a/arch/arm/boot/dts/exynos4412-odroidx.dts b/arch/arm/boot/dts/exynos4412-odroidx.dts
index 2af235151301..153a75fe6e24 100644
--- a/arch/arm/boot/dts/exynos4412-odroidx.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidx.dts
@@ -18,7 +18,8 @@
 	model = "Hardkernel ODROID-X board based on Exynos4412";
 	compatible = "hardkernel,odroid-x", "samsung,exynos4412", "samsung,exynos4";
 
-	memory {
+	memory@40000000 {
+		device_type = "memory";
 		reg = <0x40000000 0x3FF00000>;
 	};
 
@@ -63,6 +64,11 @@
 	};
 };
 
+&adc {
+	vdd-supply = <&ldo10_reg>;
+	status = "okay";
+};
+
 /* VDDQ for MSHC (eMMC card) */
 &buck8_reg {
 	regulator-name = "BUCK8_VDDQ_MMC4_2.8V";
@@ -83,7 +89,7 @@
 &pinctrl_1 {
 	gpio_home_key: home_key {
 		samsung,pins = "gpx2-2";
-		samsung,pin-pud = <0>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/exynos4412-odroidx2.dts b/arch/arm/boot/dts/exynos4412-odroidx2.dts
index 3e3584270e00..4d228858f172 100644
--- a/arch/arm/boot/dts/exynos4412-odroidx2.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidx2.dts
@@ -17,7 +17,8 @@
 	model = "Hardkernel ODROID-X2 board based on Exynos4412";
 	compatible = "hardkernel,odroid-x2", "samsung,exynos4412", "samsung,exynos4";
 
-	memory {
+	memory@40000000 {
+		device_type = "memory";
 		reg = <0x40000000 0x7FF00000>;
 	};
 };
diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts
index 26a36fed9652..a1ab6f94bb64 100644
--- a/arch/arm/boot/dts/exynos4412-origen.dts
+++ b/arch/arm/boot/dts/exynos4412-origen.dts
@@ -22,7 +22,8 @@
 	model = "Insignal Origen evaluation board based on Exynos4412";
 	compatible = "insignal,origen4412", "samsung,exynos4412", "samsung,exynos4";
 
-	memory {
+	memory@40000000 {
+		device_type = "memory";
 		reg = <0x40000000 0x40000000>;
 	};
 
@@ -500,16 +501,16 @@
 &pinctrl_1 {
 	keypad_rows: keypad-rows {
 		samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	keypad_cols: keypad-cols {
 		samsung,pins = "gpx1-0", "gpx1-1";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/exynos4412-smdk4412.dts b/arch/arm/boot/dts/exynos4412-smdk4412.dts
index 231ffbdbf9d0..7fcb43431b59 100644
--- a/arch/arm/boot/dts/exynos4412-smdk4412.dts
+++ b/arch/arm/boot/dts/exynos4412-smdk4412.dts
@@ -20,7 +20,8 @@
 	model = "Samsung SMDK evaluation board based on Exynos4412";
 	compatible = "samsung,smdk4412", "samsung,exynos4412", "samsung,exynos4";
 
-	memory {
+	memory@40000000 {
+		device_type = "memory";
 		reg = <0x40000000 0x40000000>;
 	};
 
@@ -115,17 +116,17 @@
 &pinctrl_1 {
 	keypad_rows: keypad-rows {
 		samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	keypad_cols: keypad-cols {
 		samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3",
 			       "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/exynos4412-tiny4412.dts b/arch/arm/boot/dts/exynos4412-tiny4412.dts
index 4840bbdaa9ec..5504398e6e37 100644
--- a/arch/arm/boot/dts/exynos4412-tiny4412.dts
+++ b/arch/arm/boot/dts/exynos4412-tiny4412.dts
@@ -23,7 +23,8 @@
 		stdout-path = &serial_0;
 	};
 
-	memory {
+	memory@40000000 {
+		device_type = "memory";
 		reg = <0x40000000 0x40000000>;
 	};
 
diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
index 129e973a06a6..41ecd6d465a7 100644
--- a/arch/arm/boot/dts/exynos4412-trats2.dts
+++ b/arch/arm/boot/dts/exynos4412-trats2.dts
@@ -30,7 +30,8 @@
 		i2c12 = &i2c_max77693_fuel;
 	};
 
-	memory {
+	memory@40000000 {
+		device_type = "memory";
 		reg =  <0x40000000 0x40000000>;
 	};
 
diff --git a/arch/arm/boot/dts/exynos4415-pinctrl.dtsi b/arch/arm/boot/dts/exynos4415-pinctrl.dtsi
deleted file mode 100644
index 75af9c56123e..000000000000
--- a/arch/arm/boot/dts/exynos4415-pinctrl.dtsi
+++ /dev/null
@@ -1,573 +0,0 @@
-/*
- * Samsung's Exynos4415 SoCs pin-mux and pin-config device tree source
- *
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
- *
- * Samsung's Exynos4415 SoCs pin-mux and pin-config optiosn are listed as device
- * tree nodes are listed in this file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-&pinctrl_0 {
-	gpa0: gpa0 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpa1: gpa1 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpb: gpb {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpc0: gpc0 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpc1: gpc1 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpd0: gpd0 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpd1: gpd1 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpf0: gpf0 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpf1: gpf1 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpf2: gpf2 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	uart0_data: uart0-data {
-		samsung,pins = "gpa0-0", "gpa0-1";
-		samsung,pin-function = <0x2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
-	};
-
-	uart0_fctl: uart0-fctl {
-		samsung,pins = "gpa0-2", "gpa0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
-	};
-
-	uart1_data: uart1-data {
-		samsung,pins = "gpa0-4", "gpa0-5";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
-	};
-
-	uart1_fctl: uart1-fctl {
-		samsung,pins = "gpa0-6", "gpa0-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
-	};
-
-	uart2_data: uart2-data {
-		samsung,pins = "gpa1-0", "gpa1-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
-	};
-
-	uart2_fctl: uart2-fctl {
-		samsung,pins = "gpa1-2", "gpa1-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
-	};
-
-	uart3_data: uart3-data {
-		samsung,pins = "gpa1-4", "gpa1-5";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
-	};
-
-	i2c2_bus: i2c2-bus {
-		samsung,pins = "gpa0-6", "gpa0-7";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
-	};
-
-	i2c3_bus: i2c3-bus {
-		samsung,pins = "gpa1-2", "gpa1-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
-	};
-
-	spi0_bus: spi0-bus {
-		samsung,pins = "gpb-0", "gpb-2", "gpb-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
-	};
-
-	i2c4_bus: i2c4-bus {
-		samsung,pins = "gpb-0", "gpb-1";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
-	};
-
-	spi1_bus: spi1-bus {
-		samsung,pins = "gpb-4", "gpb-6", "gpb-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
-	};
-
-	i2c5_bus: i2c5-bus {
-		samsung,pins = "gpb-2", "gpb-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
-	};
-
-	i2s1_bus: i2s1-bus {
-		samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3",
-				"gpc0-4";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
-	};
-
-	i2s2_bus: i2s2-bus {
-		samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3",
-				"gpc1-4";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
-	};
-
-	pcm2_bus: pcm2-bus {
-		samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3",
-				"gpc1-4";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
-	};
-
-	i2c6_bus: i2c6-bus {
-		samsung,pins = "gpc1-3", "gpc1-4";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
-	};
-
-	spi2_bus: spi2-bus {
-		samsung,pins = "gpc1-1", "gpc1-3", "gpc1-4";
-		samsung,pin-function = <5>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
-	};
-
-	pwm0_out: pwm0-out {
-		samsung,pins = "gpd0-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
-	};
-
-	pwm1_out: pwm1-out {
-		samsung,pins = "gpd0-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
-	};
-
-	pwm2_out: pwm2-out {
-		samsung,pins = "gpd0-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
-	};
-
-	pwm3_out: pwm3-out {
-		samsung,pins = "gpd0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
-	};
-
-	i2c7_bus: i2c7-bus {
-		samsung,pins = "gpd0-2", "gpd0-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
-	};
-
-	i2c0_bus: i2c0-bus {
-		samsung,pins = "gpd1-0", "gpd1-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
-	};
-
-	i2c1_bus: i2c1-bus {
-		samsung,pins = "gpd1-2", "gpd1-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
-	};
-};
-
-&pinctrl_1 {
-	gpk0: gpk0 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpk1: gpk1 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpk2: gpk2 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpk3: gpk3 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpl0: gpl0 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpm0: gpm0 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpm1: gpm1 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpm2: gpm2 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpm3: gpm3 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpm4: gpm4 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpx0: gpx0 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		interrupt-parent = <&gic>;
-		interrupts = <0 32 0>, <0 33 0>, <0 34 0>, <0 35 0>,
-				<0 36 0>, <0 37 0>, <0 38 0>, <0 39 0>;
-		#interrupt-cells = <2>;
-	};
-
-	gpx1: gpx1 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		interrupt-parent = <&gic>;
-		interrupts = <0 40 0>, <0 41 0>, <0 42 0>, <0 43 0>,
-				<0 44 0>, <0 45 0>, <0 46 0>, <0 47 0>;
-		#interrupt-cells = <2>;
-	};
-
-	gpx2: gpx2 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpx3: gpx3 {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	sd0_clk: sd0-clk {
-		samsung,pins = "gpk0-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
-	};
-
-	sd0_cmd: sd0-cmd {
-		samsung,pins = "gpk0-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
-	};
-
-	sd0_cd: sd0-cd {
-		samsung,pins = "gpk0-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
-	};
-
-	sd0_rdqs: sd0-rdqs {
-		samsung,pins = "gpk0-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
-	};
-
-	sd0_bus1: sd0-bus-width1 {
-		samsung,pins = "gpk0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
-	};
-
-	sd0_bus4: sd0-bus-width4 {
-		samsung,pins = "gpk0-4", "gpk0-5", "gpk0-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
-	};
-
-	sd0_bus8: sd0-bus-width8 {
-		samsung,pins = "gpl0-0", "gpl0-1", "gpl0-2", "gpl0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
-	};
-
-	sd1_clk: sd1-clk {
-		samsung,pins = "gpk1-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
-	};
-
-	sd1_cmd: sd1-cmd {
-		samsung,pins = "gpk1-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
-	};
-
-	sd1_cd: sd1-cd {
-		samsung,pins = "gpk1-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
-	};
-
-	sd1_bus1: sd1-bus-width1 {
-		samsung,pins = "gpk1-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
-	};
-
-	sd1_bus4: sd1-bus-width4 {
-		samsung,pins = "gpk1-4", "gpk1-5", "gpk1-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
-	};
-
-	sd2_clk: sd2-clk {
-		samsung,pins = "gpk2-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <4>;
-	};
-
-	sd2_cmd: sd2-cmd {
-		samsung,pins = "gpk2-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <4>;
-	};
-
-	sd2_cd: sd2-cd {
-		samsung,pins = "gpk2-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
-	};
-
-	sd2_bus1: sd2-bus-width1 {
-		samsung,pins = "gpk2-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <4>;
-	};
-
-	sd2_bus4: sd2-bus-width4 {
-		samsung,pins = "gpk2-4", "gpk2-5", "gpk2-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <4>;
-	};
-
-	cam_port_b_io: cam-port-b-io {
-		samsung,pins = "gpm0-0", "gpm0-1", "gpm0-2", "gpm0-3",
-				"gpm0-4", "gpm0-5", "gpm0-6", "gpm0-7",
-				"gpm1-0", "gpm1-1", "gpm2-0", "gpm2-1";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
-	};
-
-	cam_port_b_clk_active: cam-port-b-clk-active {
-		samsung,pins = "gpm2-2";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
-	};
-
-	cam_port_b_clk_idle: cam-port-b-clk-idle {
-		samsung,pins = "gpm2-2";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
-	};
-
-	fimc_is_i2c0: fimc-is-i2c0 {
-		samsung,pins = "gpm4-0", "gpm4-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
-	};
-
-	fimc_is_i2c1: fimc-is-i2c1 {
-		samsung,pins = "gpm4-2", "gpm4-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
-	};
-
-	fimc_is_uart: fimc-is-uart {
-		samsung,pins = "gpm3-5", "gpm3-7";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
-	};
-};
-
-&pinctrl_2 {
-	gpz: gpz {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	i2s0_bus: i2s0-bus {
-		samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3",
-				"gpz-4", "gpz-5", "gpz-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
-	};
-};
diff --git a/arch/arm/boot/dts/exynos4415.dtsi b/arch/arm/boot/dts/exynos4415.dtsi
deleted file mode 100644
index 28b04b6795c9..000000000000
--- a/arch/arm/boot/dts/exynos4415.dtsi
+++ /dev/null
@@ -1,649 +0,0 @@
-/*
- * Samsung's Exynos4415 SoC device tree source
- *
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
- *
- * Samsung's Exynos4415 SoC device nodes are listed in this file. Exynos4415
- * based board files can include this file and provide values for board
- * specific bindings.
- *
- * Note: This file does not include device nodes for all the controllers in
- * Exynos4415 SoC. As device tree coverage for Exynos4415 increases, additional
- * nodes can be added to this file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include "skeleton.dtsi"
-#include <dt-bindings/clock/exynos4415.h>
-#include <dt-bindings/clock/exynos-audss-clk.h>
-
-/ {
-	compatible = "samsung,exynos4415";
-	interrupt-parent = <&gic>;
-
-	aliases {
-		pinctrl0 = &pinctrl_0;
-		pinctrl1 = &pinctrl_1;
-		pinctrl2 = &pinctrl_2;
-		mshc0 = &mshc_0;
-		mshc1 = &mshc_1;
-		mshc2 = &mshc_2;
-		spi0 = &spi_0;
-		spi1 = &spi_1;
-		spi2 = &spi_2;
-		i2c0 = &i2c_0;
-		i2c1 = &i2c_1;
-		i2c2 = &i2c_2;
-		i2c3 = &i2c_3;
-		i2c4 = &i2c_4;
-		i2c5 = &i2c_5;
-		i2c6 = &i2c_6;
-		i2c7 = &i2c_7;
-	};
-
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		cpu0: cpu@a00 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a9";
-			reg = <0xa00>;
-			clock-frequency = <1600000000>;
-		};
-
-		cpu1: cpu@a01 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a9";
-			reg = <0xa01>;
-			clock-frequency = <1600000000>;
-		};
-
-		cpu2: cpu@a02 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a9";
-			reg = <0xa02>;
-			clock-frequency = <1600000000>;
-		};
-
-		cpu3: cpu@a03 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a9";
-			reg = <0xa03>;
-			clock-frequency = <1600000000>;
-		};
-	};
-
-	soc: soc {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-
-		sysram@02020000 {
-			compatible = "mmio-sram";
-			reg = <0x02020000 0x50000>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0 0x02020000 0x50000>;
-
-			smp-sysram@0 {
-				compatible = "samsung,exynos4210-sysram";
-				reg = <0x0 0x1000>;
-			};
-
-			smp-sysram@4f000 {
-				compatible = "samsung,exynos4210-sysram-ns";
-				reg = <0x4f000 0x1000>;
-			};
-		};
-
-		pinctrl_2: pinctrl@03860000 {
-			compatible = "samsung,exynos4415-pinctrl";
-			reg = <0x03860000 0x1000>;
-			interrupts = <0 242 0>;
-		};
-
-		chipid@10000000 {
-			compatible = "samsung,exynos4210-chipid";
-			reg = <0x10000000 0x100>;
-		};
-
-		sysreg_system_controller: syscon@10010000 {
-			compatible = "samsung,exynos4-sysreg", "syscon";
-			reg = <0x10010000 0x400>;
-		};
-
-		pmu_system_controller: system-controller@10020000 {
-			compatible = "samsung,exynos4415-pmu", "syscon";
-			reg = <0x10020000 0x4000>;
-		};
-
-		mipi_phy: video-phy@10020710 {
-			compatible = "samsung,s5pv210-mipi-video-phy";
-			#phy-cells = <1>;
-			syscon = <&pmu_system_controller>;
-		};
-
-		pd_cam: cam-power-domain@10024000 {
-			compatible = "samsung,exynos4210-pd";
-			reg = <0x10024000 0x20>;
-			#power-domain-cells = <0>;
-		};
-
-		pd_tv: tv-power-domain@10024020 {
-			compatible = "samsung,exynos4210-pd";
-			reg = <0x10024020 0x20>;
-			#power-domain-cells = <0>;
-		};
-
-		pd_mfc: mfc-power-domain@10024040 {
-			compatible = "samsung,exynos4210-pd";
-			reg = <0x10024040 0x20>;
-			#power-domain-cells = <0>;
-		};
-
-		pd_g3d: g3d-power-domain@10024060 {
-			compatible = "samsung,exynos4210-pd";
-			reg = <0x10024060 0x20>;
-			#power-domain-cells = <0>;
-		};
-
-		pd_lcd0: lcd0-power-domain@10024080 {
-			compatible = "samsung,exynos4210-pd";
-			reg = <0x10024080 0x20>;
-			#power-domain-cells = <0>;
-		};
-
-		pd_isp0: isp0-power-domain@100240A0 {
-			compatible = "samsung,exynos4210-pd";
-			reg = <0x100240A0 0x20>;
-			#power-domain-cells = <0>;
-		};
-
-		pd_isp1: isp1-power-domain@100240E0 {
-			compatible = "samsung,exynos4210-pd";
-			reg = <0x100240E0 0x20>;
-			#power-domain-cells = <0>;
-		};
-
-		cmu: clock-controller@10030000 {
-			compatible = "samsung,exynos4415-cmu";
-			reg = <0x10030000 0x18000>;
-			#clock-cells = <1>;
-		};
-
-		rtc: rtc@10070000 {
-			compatible = "samsung,s3c6410-rtc";
-			reg = <0x10070000 0x100>;
-			interrupts = <0 73 0>, <0 74 0>;
-			status = "disabled";
-		};
-
-		mct@10050000 {
-			compatible = "samsung,exynos4210-mct";
-			reg = <0x10050000 0x800>;
-			interrupts = <0 218 0>, <0 219 0>, <0 220 0>, <0 221 0>,
-				     <0 223 0>, <0 226 0>, <0 227 0>, <0 228 0>;
-			clocks = <&cmu CLK_FIN_PLL>, <&cmu CLK_MCT>;
-			clock-names = "fin_pll", "mct";
-		};
-
-		gic: interrupt-controller@10481000 {
-			compatible = "arm,cortex-a9-gic";
-			#interrupt-cells = <3>;
-			interrupt-controller;
-			reg = <0x10481000 0x1000>,
-			      <0x10482000 0x1000>,
-			      <0x10484000 0x2000>,
-			      <0x10486000 0x2000>;
-			interrupts = <1 9 0xf04>;
-		};
-
-		l2c: l2-cache-controller@10502000 {
-			compatible = "arm,pl310-cache";
-			reg = <0x10502000 0x1000>;
-			cache-unified;
-			cache-level = <2>;
-			arm,tag-latency = <2 2 1>;
-			arm,data-latency = <3 2 1>;
-			arm,double-linefill = <1>;
-			arm,double-linefill-incr = <0>;
-			arm,double-linefill-wrap = <1>;
-			arm,prefetch-drop = <1>;
-			arm,prefetch-offset = <7>;
-		};
-
-		cmu_dmc: clock-controller@105C0000 {
-			compatible = "samsung,exynos4415-cmu-dmc";
-			reg = <0x105C0000 0x3000>;
-			#clock-cells = <1>;
-		};
-
-		pinctrl_1: pinctrl@11000000 {
-			compatible = "samsung,exynos4415-pinctrl";
-			reg = <0x11000000 0x1000>;
-			interrupts = <0 225 0>;
-
-			wakeup-interrupt-controller {
-				compatible = "samsung,exynos4210-wakeup-eint";
-				interrupt-parent = <&gic>;
-				interrupts = <0 48 0>;
-			};
-		};
-
-		pinctrl_0: pinctrl@11400000 {
-			compatible = "samsung,exynos4415-pinctrl";
-			reg = <0x11400000 0x1000>;
-			interrupts = <0 240 0>;
-		};
-
-		fimd: fimd@11C00000 {
-			compatible = "samsung,exynos4415-fimd";
-			reg = <0x11C00000 0x30000>;
-			interrupt-names = "fifo", "vsync", "lcd_sys";
-			interrupts = <0 84 0>, <0 85 0>, <0 86 0>;
-			clocks = <&cmu CLK_SCLK_FIMD0>, <&cmu CLK_FIMD0>;
-			clock-names = "sclk_fimd", "fimd";
-			samsung,power-domain = <&pd_lcd0>;
-			iommus = <&sysmmu_fimd0>;
-			samsung,sysreg = <&sysreg_system_controller>;
-			status = "disabled";
-		};
-
-		dsi_0: dsi@11C80000 {
-			compatible = "samsung,exynos4415-mipi-dsi";
-			reg = <0x11C80000 0x10000>;
-			interrupts = <0 83 0>;
-			samsung,phy-type = <0>;
-			samsung,power-domain = <&pd_lcd0>;
-			phys = <&mipi_phy 1>;
-			phy-names = "dsim";
-			clocks = <&cmu CLK_DSIM0>, <&cmu CLK_SCLK_MIPI0>;
-			clock-names = "bus_clk", "pll_clk";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-		};
-
-		sysmmu_fimd0: sysmmu@11E20000 {
-			compatible = "samsung,exynos-sysmmu";
-			reg = <0x11e20000 0x1000>;
-			interrupts = <0 80 0>, <0 81 0>;
-			clock-names = "sysmmu", "master";
-			clocks = <&cmu CLK_SMMUFIMD0>, <&cmu CLK_FIMD0>;
-			power-domains = <&pd_lcd0>;
-			#iommu-cells = <0>;
-		};
-
-		hsotg: hsotg@12480000 {
-			compatible = "samsung,s3c6400-hsotg";
-			reg = <0x12480000 0x20000>;
-			interrupts = <0 141 0>;
-			clocks = <&cmu CLK_USBDEVICE>;
-			clock-names = "otg";
-			phys = <&exynos_usbphy 0>;
-			phy-names = "usb2-phy";
-			status = "disabled";
-		};
-
-		mshc_0: mshc@12510000 {
-			compatible = "samsung,exynos5250-dw-mshc";
-			reg = <0x12510000 0x1000>;
-			interrupts = <0 142 0>;
-			clocks = <&cmu CLK_SDMMC0>, <&cmu CLK_SCLK_MMC0>;
-			clock-names = "biu", "ciu";
-			fifo-depth = <0x80>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-		};
-
-		mshc_1: mshc@12520000 {
-			compatible = "samsung,exynos5250-dw-mshc";
-			reg = <0x12520000 0x1000>;
-			interrupts = <0 143 0>;
-			clocks = <&cmu CLK_SDMMC1>, <&cmu CLK_SCLK_MMC1>;
-			clock-names = "biu", "ciu";
-			fifo-depth = <0x80>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-		};
-
-		mshc_2: mshc@12530000 {
-			compatible = "samsung,exynos5250-dw-mshc";
-			reg = <0x12530000 0x1000>;
-			interrupts = <0 144 0>;
-			clocks = <&cmu CLK_SDMMC2>, <&cmu CLK_SCLK_MMC2>;
-			clock-names = "biu", "ciu";
-			fifo-depth = <0x80>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-		};
-
-		ehci: ehci@12580000 {
-			compatible = "samsung,exynos4210-ehci";
-			reg = <0x12580000 0x100>;
-			interrupts = <0 140 0>;
-			clocks = <&cmu CLK_USBHOST>;
-			clock-names = "usbhost";
-			status = "disabled";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			port@0 {
-				reg = <0>;
-				phys = <&exynos_usbphy 1>;
-				status = "disabled";
-			};
-			port@1 {
-				reg = <1>;
-				phys = <&exynos_usbphy 2>;
-				status = "disabled";
-			};
-			port@2 {
-				reg = <2>;
-				phys = <&exynos_usbphy 3>;
-				status = "disabled";
-			};
-		};
-
-		ohci: ohci@12590000 {
-			compatible = "samsung,exynos4210-ohci";
-			reg = <0x12590000 0x100>;
-			interrupts = <0 140 0>;
-			clocks = <&cmu CLK_USBHOST>;
-			clock-names = "usbhost";
-			status = "disabled";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			port@0 {
-				reg = <0>;
-				phys = <&exynos_usbphy 1>;
-				status = "disabled";
-			};
-		};
-
-		exynos_usbphy: exynos-usbphy@125B0000 {
-			compatible = "samsung,exynos4x12-usb2-phy";
-			reg = <0x125B0000 0x100>;
-			samsung,pmureg-phandle = <&pmu_system_controller>;
-			samsung,sysreg-phandle = <&sysreg_system_controller>;
-			clocks = <&cmu CLK_USBDEVICE>, <&xusbxti>;
-			clock-names = "phy", "ref";
-			#phy-cells = <1>;
-			status = "disabled";
-		};
-
-		amba {
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			interrupt-parent = <&gic>;
-			ranges;
-
-			pdma0: pdma@12680000 {
-				compatible = "arm,pl330", "arm,primecell";
-				reg = <0x12680000 0x1000>;
-				interrupts = <0 138 0>;
-				clocks = <&cmu CLK_PDMA0>;
-				clock-names = "apb_pclk";
-				#dma-cells = <1>;
-				#dma-channels = <8>;
-				#dma-requests = <32>;
-			};
-
-			pdma1: pdma@12690000 {
-				compatible = "arm,pl330", "arm,primecell";
-				reg = <0x12690000 0x1000>;
-				interrupts = <0 139 0>;
-				clocks = <&cmu CLK_PDMA1>;
-				clock-names = "apb_pclk";
-				#dma-cells = <1>;
-				#dma-channels = <8>;
-				#dma-requests = <32>;
-			};
-		};
-
-		adc: adc@126C0000 {
-			compatible = "samsung,exynos3250-adc",
-				     "samsung,exynos-adc-v2";
-			reg = <0x126C0000 0x100>, <0x10020718 0x4>;
-			interrupts = <0 137 0>;
-			clock-names = "adc", "sclk";
-			clocks = <&cmu CLK_TSADC>, <&cmu CLK_SCLK_TSADC>;
-			#io-channel-cells = <1>;
-			io-channel-ranges;
-			status = "disabled";
-		};
-
-		serial_0: serial@13800000 {
-			compatible = "samsung,exynos4210-uart";
-			reg = <0x13800000 0x100>;
-			interrupts = <0 109 0>;
-			clocks = <&cmu CLK_UART0>, <&cmu CLK_SCLK_UART0>;
-			clock-names = "uart", "clk_uart_baud0";
-			status = "disabled";
-		};
-
-		serial_1: serial@13810000 {
-			compatible = "samsung,exynos4210-uart";
-			reg = <0x13810000 0x100>;
-			interrupts = <0 110 0>;
-			clocks = <&cmu CLK_UART1>, <&cmu CLK_SCLK_UART1>;
-			clock-names = "uart", "clk_uart_baud0";
-			status = "disabled";
-		};
-
-		serial_2: serial@13820000 {
-			compatible = "samsung,exynos4210-uart";
-			reg = <0x13820000 0x100>;
-			interrupts = <0 111 0>;
-			clocks = <&cmu CLK_UART2>, <&cmu CLK_SCLK_UART2>;
-			clock-names = "uart", "clk_uart_baud0";
-			status = "disabled";
-		};
-
-		serial_3: serial@13830000 {
-			compatible = "samsung,exynos4210-uart";
-			reg = <0x13830000 0x100>;
-			interrupts = <0 112 0>;
-			clocks = <&cmu CLK_UART3>, <&cmu CLK_SCLK_UART3>;
-			clock-names = "uart", "clk_uart_baud0";
-			status = "disabled";
-		};
-
-		i2c_0: i2c@13860000 {
-			#address-cells = <1>;
-			#size-cells = <0>;
-			compatible = "samsung,s3c2440-i2c";
-			reg = <0x13860000 0x100>;
-			interrupts = <0 113 0>;
-			clocks = <&cmu CLK_I2C0>;
-			clock-names = "i2c";
-			pinctrl-names = "default";
-			pinctrl-0 = <&i2c0_bus>;
-			status = "disabled";
-		};
-
-		i2c_1: i2c@13870000 {
-			#address-cells = <1>;
-			#size-cells = <0>;
-			compatible = "samsung,s3c2440-i2c";
-			reg = <0x13870000 0x100>;
-			interrupts = <0 114 0>;
-			clocks = <&cmu CLK_I2C1>;
-			clock-names = "i2c";
-			pinctrl-names = "default";
-			pinctrl-0 = <&i2c1_bus>;
-			status = "disabled";
-		};
-
-		i2c_2: i2c@13880000 {
-			#address-cells = <1>;
-			#size-cells = <0>;
-			compatible = "samsung,s3c2440-i2c";
-			reg = <0x13880000 0x100>;
-			interrupts = <0 115 0>;
-			clocks = <&cmu CLK_I2C2>;
-			clock-names = "i2c";
-			pinctrl-names = "default";
-			pinctrl-0 = <&i2c2_bus>;
-			status = "disabled";
-		};
-
-		i2c_3: i2c@13890000 {
-			#address-cells = <1>;
-			#size-cells = <0>;
-			compatible = "samsung,s3c2440-i2c";
-			reg = <0x13890000 0x100>;
-			interrupts = <0 116 0>;
-			clocks = <&cmu CLK_I2C3>;
-			clock-names = "i2c";
-			pinctrl-names = "default";
-			pinctrl-0 = <&i2c3_bus>;
-			status = "disabled";
-		};
-
-		i2c_4: i2c@138A0000 {
-			#address-cells = <1>;
-			#size-cells = <0>;
-			compatible = "samsung,s3c2440-i2c";
-			reg = <0x138A0000 0x100>;
-			interrupts = <0 117 0>;
-			clocks = <&cmu CLK_I2C4>;
-			clock-names = "i2c";
-			pinctrl-names = "default";
-			pinctrl-0 = <&i2c4_bus>;
-			status = "disabled";
-		};
-
-		i2c_5: i2c@138B0000 {
-			#address-cells = <1>;
-			#size-cells = <0>;
-			compatible = "samsung,s3c2440-i2c";
-			reg = <0x138B0000 0x100>;
-			interrupts = <0 118 0>;
-			clocks = <&cmu CLK_I2C5>;
-			clock-names = "i2c";
-			pinctrl-names = "default";
-			pinctrl-0 = <&i2c5_bus>;
-			status = "disabled";
-		};
-
-		i2c_6: i2c@138C0000 {
-			#address-cells = <1>;
-			#size-cells = <0>;
-			compatible = "samsung,s3c2440-i2c";
-			reg = <0x138C0000 0x100>;
-			interrupts = <0 119 0>;
-			clocks = <&cmu CLK_I2C6>;
-			clock-names = "i2c";
-			pinctrl-names = "default";
-			pinctrl-0 = <&i2c6_bus>;
-			status = "disabled";
-		};
-
-		i2c_7: i2c@138D0000 {
-			#address-cells = <1>;
-			#size-cells = <0>;
-			compatible = "samsung,s3c2440-i2c";
-			reg = <0x138D0000 0x100>;
-			interrupts = <0 120 0>;
-			clocks = <&cmu CLK_I2C7>;
-			clock-names = "i2c";
-			pinctrl-names = "default";
-			pinctrl-0 = <&i2c7_bus>;
-			status = "disabled";
-		};
-
-		spi_0: spi@13920000 {
-			compatible = "samsung,exynos4210-spi";
-			reg = <0x13920000 0x100>;
-			interrupts = <0 121 0>;
-			dmas = <&pdma0 7>, <&pdma0 6>;
-			dma-names = "tx", "rx";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			clocks = <&cmu CLK_SPI0>, <&cmu CLK_SCLK_SPI0>;
-			clock-names = "spi", "spi_busclk0";
-			samsung,spi-src-clk = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&spi0_bus>;
-			status = "disabled";
-		};
-
-		spi_1: spi@13930000 {
-			compatible = "samsung,exynos4210-spi";
-			reg = <0x13930000 0x100>;
-			interrupts = <0 122 0>;
-			dmas = <&pdma1 7>, <&pdma1 6>;
-			dma-names = "tx", "rx";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			clocks = <&cmu CLK_SPI1>, <&cmu CLK_SCLK_SPI1>;
-			clock-names = "spi", "spi_busclk0";
-			samsung,spi-src-clk = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&spi1_bus>;
-			status = "disabled";
-		};
-
-		spi_2: spi@13940000 {
-			compatible = "samsung,exynos4210-spi";
-			reg = <0x13940000 0x100>;
-			interrupts = <0 123 0>;
-			dmas = <&pdma0 9>, <&pdma0 8>;
-			dma-names = "tx", "rx";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			clocks = <&cmu CLK_SPI2>, <&cmu CLK_SCLK_SPI2>;
-			clock-names = "spi", "spi_busclk0";
-			samsung,spi-src-clk = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&spi2_bus>;
-			status = "disabled";
-		};
-
-		clock_audss: clock-controller@03810000 {
-			compatible = "samsung,exynos4210-audss-clock";
-			reg = <0x03810000 0x0C>;
-			#clock-cells = <1>;
-		};
-
-		i2s0: i2s@3830000 {
-			compatible = "samsung,s5pv210-i2s";
-			reg = <0x03830000 0x100>;
-			interrupts = <0 124 0>;
-			clocks = <&clock_audss EXYNOS_I2S_BUS>,
-				<&clock_audss EXYNOS_SCLK_I2S>;
-			clock-names = "iis", "i2s_opclk0";
-			dmas = <&pdma1 10>, <&pdma1 9>, <&pdma1 8>;
-			dma-names = "tx", "rx", "tx-sec";
-			pinctrl-names = "default";
-			pinctrl-0 = <&i2s0_bus>;
-			samsung,idma-addr = <0x03000000>;
-			status = "disabled";
-		};
-
-		pwm: pwm@139D0000 {
-			compatible = "samsung,exynos4210-pwm";
-			reg = <0x139D0000 0x1000>;
-			interrupts = <0 104 0>, <0 105 0>, <0 106 0>,
-				     <0 107 0>, <0 108 0>;
-			#pwm-cells = <3>;
-			status = "disabled";
-		};
-
-		pmu {
-			compatible = "arm,cortex-a9-pmu";
-			interrupts = <0 18 0>, <0 19 0>, <0 20 0>, <0 21 0>;
-		};
-	};
-};
-
-#include "exynos4415-pinctrl.dtsi"
diff --git a/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi b/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi
index 856b29254374..2f866f6e5838 100644
--- a/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi
@@ -12,20 +12,13 @@
  * published by the Free Software Foundation.
 */
 
-#define PIN_PULL_NONE		0
-#define PIN_PULL_DOWN		1
-#define PIN_PULL_UP		3
-
-#define PIN_PDN_OUT0		0
-#define PIN_PDN_OUT1		1
-#define PIN_PDN_INPUT		2
-#define PIN_PDN_PREV		3
-
-#define PIN_SLP(_pin, _mode, _pull)				\
-	_pin {							\
-		samsung,pins = #_pin;				\
-		samsung,pin-con-pdn = <PIN_PDN_ ##_mode>;	\
-		samsung,pin-pud-pdn = <PIN_PULL_ ##_pull>;	\
+#include <dt-bindings/pinctrl/samsung.h>
+
+#define PIN_SLP(_pin, _mode, _pull)					\
+	_pin {								\
+		samsung,pins = #_pin;					\
+		samsung,pin-con-pdn = <EXYNOS_PIN_PDN_ ##_mode>;	\
+		samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_ ##_pull>;	\
 	}
 
 / {
@@ -136,245 +129,245 @@
 
 		uart0_data: uart0-data {
 			samsung,pins = "gpa0-0", "gpa0-1";
-			samsung,pin-function = <0x2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		uart0_fctl: uart0-fctl {
 			samsung,pins = "gpa0-2", "gpa0-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		uart1_data: uart1-data {
 			samsung,pins = "gpa0-4", "gpa0-5";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		uart1_fctl: uart1-fctl {
 			samsung,pins = "gpa0-6", "gpa0-7";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		i2c2_bus: i2c2-bus {
 			samsung,pins = "gpa0-6", "gpa0-7";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		uart2_data: uart2-data {
 			samsung,pins = "gpa1-0", "gpa1-1";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		uart2_fctl: uart2-fctl {
 			samsung,pins = "gpa1-2", "gpa1-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		uart_audio_a: uart-audio-a {
 			samsung,pins = "gpa1-0", "gpa1-1";
-			samsung,pin-function = <4>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		i2c3_bus: i2c3-bus {
 			samsung,pins = "gpa1-2", "gpa1-3";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		uart3_data: uart3-data {
 			samsung,pins = "gpa1-4", "gpa1-5";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		uart_audio_b: uart-audio-b {
 			samsung,pins = "gpa1-4", "gpa1-5";
-			samsung,pin-function = <4>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		spi0_bus: spi0-bus {
 			samsung,pins = "gpb-0", "gpb-2", "gpb-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		i2c4_bus: i2c4-bus {
 			samsung,pins = "gpb-0", "gpb-1";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		spi1_bus: spi1-bus {
 			samsung,pins = "gpb-4", "gpb-6", "gpb-7";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		i2c5_bus: i2c5-bus {
 			samsung,pins = "gpb-2", "gpb-3";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		i2s1_bus: i2s1-bus {
 			samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3",
 					"gpc0-4";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		pcm1_bus: pcm1-bus {
 			samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3",
 					"gpc0-4";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		ac97_bus: ac97-bus {
 			samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3",
 					"gpc0-4";
-			samsung,pin-function = <4>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		i2s2_bus: i2s2-bus {
 			samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3",
 					"gpc1-4";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		pcm2_bus: pcm2-bus {
 			samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3",
 					"gpc1-4";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		spdif_bus: spdif-bus {
 			samsung,pins = "gpc1-0", "gpc1-1";
-			samsung,pin-function = <4>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		i2c6_bus: i2c6-bus {
 			samsung,pins = "gpc1-3", "gpc1-4";
-			samsung,pin-function = <4>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		spi2_bus: spi2-bus {
 			samsung,pins = "gpc1-1", "gpc1-3", "gpc1-4";
-			samsung,pin-function = <5>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_5>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		pwm0_out: pwm0-out {
 			samsung,pins = "gpd0-0";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		pwm1_out: pwm1-out {
 			samsung,pins = "gpd0-1";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		lcd_ctrl: lcd-ctrl {
 			samsung,pins = "gpd0-0", "gpd0-1";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		i2c7_bus: i2c7-bus {
 			samsung,pins = "gpd0-2", "gpd0-3";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		pwm2_out: pwm2-out {
 			samsung,pins = "gpd0-2";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		pwm3_out: pwm3-out {
 			samsung,pins = "gpd0-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		i2c0_bus: i2c0-bus {
 			samsung,pins = "gpd1-0", "gpd1-1";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		mipi0_clk: mipi0-clk {
 			samsung,pins = "gpd1-0", "gpd1-1";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		i2c1_bus: i2c1-bus {
 			samsung,pins = "gpd1-2", "gpd1-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		mipi1_clk: mipi1-clk {
 			samsung,pins = "gpd1-2", "gpd1-3";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		lcd_clk: lcd-clk {
 			samsung,pins = "gpf0-0", "gpf0-1", "gpf0-2", "gpf0-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		lcd_data16: lcd-data-width16 {
@@ -382,9 +375,9 @@
 					"gpf1-3", "gpf1-6", "gpf1-7", "gpf2-0",
 					"gpf2-1", "gpf2-2", "gpf2-3", "gpf2-7",
 					"gpf3-0", "gpf3-1", "gpf3-2", "gpf3-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		lcd_data18: lcd-data-width18 {
@@ -393,9 +386,9 @@
 					"gpf2-0", "gpf2-1", "gpf2-2", "gpf2-3",
 					"gpf2-6", "gpf2-7", "gpf3-0", "gpf3-1",
 					"gpf3-2", "gpf3-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		lcd_data24: lcd-data-width24 {
@@ -405,39 +398,39 @@
 					"gpf2-0", "gpf2-1", "gpf2-2", "gpf2-3",
 					"gpf2-4", "gpf2-5", "gpf2-6", "gpf2-7",
 					"gpf3-0", "gpf3-1", "gpf3-2", "gpf3-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		lcd_ldi: lcd-ldi {
 			samsung,pins = "gpf3-4";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		cam_port_a_io: cam-port-a-io {
 			samsung,pins = "gpj0-0", "gpj0-1", "gpj0-2", "gpj0-3",
 					"gpj0-4", "gpj0-5", "gpj0-6", "gpj0-7",
 					"gpj1-0", "gpj1-1", "gpj1-2", "gpj1-4";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		cam_port_a_clk_active: cam-port-a-clk-active {
 			samsung,pins = "gpj1-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		cam_port_a_clk_idle: cam-port-a-clk-idle {
 			samsung,pins = "gpj1-3";
-			samsung,pin-function = <0>;
-			samsung,pin-pud = <1>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 	};
 
@@ -579,8 +572,14 @@
 
 			interrupt-controller;
 			interrupt-parent = <&gic>;
-			interrupts = <0 16 0>, <0 17 0>, <0 18 0>, <0 19 0>,
-				     <0 20 0>, <0 21 0>, <0 22 0>, <0 23 0>;
+			interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
 			#interrupt-cells = <2>;
 		};
 
@@ -590,8 +589,14 @@
 
 			interrupt-controller;
 			interrupt-parent = <&gic>;
-			interrupts = <0 24 0>, <0 25 0>, <0 26 0>, <0 27 0>,
-				     <0 28 0>, <0 29 0>, <0 30 0>, <0 31 0>;
+			interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
 			#interrupt-cells = <2>;
 		};
 
@@ -613,284 +618,284 @@
 
 		sd0_clk: sd0-clk {
 			samsung,pins = "gpk0-0";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd0_cmd: sd0-cmd {
 			samsung,pins = "gpk0-1";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd0_cd: sd0-cd {
 			samsung,pins = "gpk0-2";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd0_bus1: sd0-bus-width1 {
 			samsung,pins = "gpk0-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd0_bus4: sd0-bus-width4 {
 			samsung,pins = "gpk0-3", "gpk0-4", "gpk0-5", "gpk0-6";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd0_bus8: sd0-bus-width8 {
 			samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd4_clk: sd4-clk {
 			samsung,pins = "gpk0-0";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd4_cmd: sd4-cmd {
 			samsung,pins = "gpk0-1";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd4_cd: sd4-cd {
 			samsung,pins = "gpk0-2";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd4_bus1: sd4-bus-width1 {
 			samsung,pins = "gpk0-3";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd4_bus4: sd4-bus-width4 {
 			samsung,pins = "gpk0-3", "gpk0-4", "gpk0-5", "gpk0-6";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd4_bus8: sd4-bus-width8 {
 			samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6";
-			samsung,pin-function = <4>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd1_clk: sd1-clk {
 			samsung,pins = "gpk1-0";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd1_cmd: sd1-cmd {
 			samsung,pins = "gpk1-1";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd1_cd: sd1-cd {
 			samsung,pins = "gpk1-2";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd1_bus1: sd1-bus-width1 {
 			samsung,pins = "gpk1-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd1_bus4: sd1-bus-width4 {
 			samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd2_clk: sd2-clk {
 			samsung,pins = "gpk2-0";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd2_cmd: sd2-cmd {
 			samsung,pins = "gpk2-1";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd2_cd: sd2-cd {
 			samsung,pins = "gpk2-2";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd2_bus1: sd2-bus-width1 {
 			samsung,pins = "gpk2-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd2_bus4: sd2-bus-width4 {
 			samsung,pins = "gpk2-3", "gpk2-4", "gpk2-5", "gpk2-6";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd2_bus8: sd2-bus-width8 {
 			samsung,pins = "gpk3-3", "gpk3-4", "gpk3-5", "gpk3-6";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd3_clk: sd3-clk {
 			samsung,pins = "gpk3-0";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd3_cmd: sd3-cmd {
 			samsung,pins = "gpk3-1";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd3_cd: sd3-cd {
 			samsung,pins = "gpk3-2";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd3_bus1: sd3-bus-width1 {
 			samsung,pins = "gpk3-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		sd3_bus4: sd3-bus-width4 {
 			samsung,pins = "gpk3-3", "gpk3-4", "gpk3-5", "gpk3-6";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		cam_port_b_io: cam-port-b-io {
 			samsung,pins = "gpm0-0", "gpm0-1", "gpm0-2", "gpm0-3",
 					"gpm0-4", "gpm0-5", "gpm0-6", "gpm0-7",
 					"gpm1-0", "gpm1-1", "gpm2-0", "gpm2-1";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		cam_port_b_clk_active: cam-port-b-clk-active {
 			samsung,pins = "gpm2-2";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <3>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 		};
 
 		cam_port_b_clk_idle: cam-port-b-clk-idle {
 			samsung,pins = "gpm2-2";
-			samsung,pin-function = <0>;
-			samsung,pin-pud = <1>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		eint0: ext-int0 {
 			samsung,pins = "gpx0-0";
-			samsung,pin-function = <0xf>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		eint8: ext-int8 {
 			samsung,pins = "gpx1-0";
-			samsung,pin-function = <0xf>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		eint15: ext-int15 {
 			samsung,pins = "gpx1-7";
-			samsung,pin-function = <0xf>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		eint16: ext-int16 {
 			samsung,pins = "gpx2-0";
-			samsung,pin-function = <0xf>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		eint31: ext-int31 {
 			samsung,pins = "gpx3-7";
-			samsung,pin-function = <0xf>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		fimc_is_i2c0: fimc-is-i2c0 {
 			samsung,pins = "gpm4-0", "gpm4-1";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		fimc_is_i2c1: fimc-is-i2c1 {
 			samsung,pins = "gpm4-2", "gpm4-3";
-			samsung,pin-function = <2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		fimc_is_uart: fimc-is-uart {
 			samsung,pins = "gpm3-5", "gpm3-7";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		hdmi_cec: hdmi-cec {
 			samsung,pins = "gpx3-6";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 	};
 
@@ -906,17 +911,17 @@
 		i2s0_bus: i2s0-bus {
 			samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3",
 					"gpz-4", "gpz-5", "gpz-6";
-			samsung,pin-function = <0x2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 
 		pcm0_bus: pcm0-bus {
 			samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3",
 					"gpz-4";
-			samsung,pin-function = <0x3>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 	};
 
@@ -971,9 +976,9 @@
 					"gpv3-0", "gpv3-1", "gpv3-2", "gpv3-3",
 					"gpv3-4", "gpv3-5", "gpv3-6", "gpv3-7",
 					"gpv4-0", "gpv4-1";
-			samsung,pin-function = <0x2>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi
index c452499ae8c9..85a7122658f1 100644
--- a/arch/arm/boot/dts/exynos4x12.dtsi
+++ b/arch/arm/boot/dts/exynos4x12.dtsi
@@ -88,11 +88,11 @@
 			#interrupt-cells = <1>;
 			#address-cells = <0>;
 			#size-cells = <0>;
-			interrupt-map = <0 &gic 0 57 0>,
+			interrupt-map = <0 &gic 0 57 IRQ_TYPE_LEVEL_HIGH>,
 					<1 &combiner 12 5>,
 					<2 &combiner 12 6>,
 					<3 &combiner 12 7>,
-					<4 &gic 1 12 0>;
+					<4 &gic 1 12 IRQ_TYPE_LEVEL_HIGH>;
 		};
 	};
 
@@ -112,7 +112,7 @@
 	g2d: g2d@10800000 {
 		compatible = "samsung,exynos4212-g2d";
 		reg = <0x10800000 0x1000>;
-		interrupts = <0 89 0>;
+		interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_SCLK_FIMG2D>, <&clock CLK_G2D>;
 		clock-names = "sclk_fimg2d", "fimg2d";
 		iommus = <&sysmmu_g2d>;
@@ -127,7 +127,7 @@
 		fimc_lite_0: fimc-lite@12390000 {
 			compatible = "samsung,exynos4212-fimc-lite";
 			reg = <0x12390000 0x1000>;
-			interrupts = <0 105 0>;
+			interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
 			power-domains = <&pd_isp>;
 			clocks = <&clock CLK_FIMC_LITE0>;
 			clock-names = "flite";
@@ -138,7 +138,7 @@
 		fimc_lite_1: fimc-lite@123A0000 {
 			compatible = "samsung,exynos4212-fimc-lite";
 			reg = <0x123A0000 0x1000>;
-			interrupts = <0 106 0>;
+			interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
 			power-domains = <&pd_isp>;
 			clocks = <&clock CLK_FIMC_LITE1>;
 			clock-names = "flite";
@@ -147,9 +147,10 @@
 		};
 
 		fimc_is: fimc-is@12000000 {
-			compatible = "samsung,exynos4212-fimc-is", "simple-bus";
+			compatible = "samsung,exynos4212-fimc-is";
 			reg = <0x12000000 0x260000>;
-			interrupts = <0 90 0>, <0 95 0>;
+			interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
 			power-domains = <&pd_isp>;
 			clocks = <&clock CLK_FIMC_LITE0>,
 				 <&clock CLK_FIMC_LITE1>, <&clock CLK_PPMUISPX>,
@@ -157,7 +158,9 @@
 				 <&clock CLK_MOUT_MPLL_USER_T>,
 				 <&clock CLK_FIMC_ISP>, <&clock CLK_FIMC_DRC>,
 				 <&clock CLK_FIMC_FD>, <&clock CLK_MCUISP>,
-				 <&clock CLK_DIV_ISP0>,<&clock CLK_DIV_ISP1>,
+				 <&clock CLK_GICISP>, <&clock CLK_MCUCTL_ISP>,
+				 <&clock CLK_PWM_ISP>,
+				 <&clock CLK_DIV_ISP0>, <&clock CLK_DIV_ISP1>,
 				 <&clock CLK_DIV_MCUISP0>,
 				 <&clock CLK_DIV_MCUISP1>,
 				 <&clock CLK_UART_ISP_SCLK>,
@@ -167,6 +170,7 @@
 			clock-names = "lite0", "lite1", "ppmuispx",
 				      "ppmuispmx", "mpll", "isp",
 				      "drc", "fd", "mcuisp",
+				      "gicisp", "mcuctl_isp", "pwm_isp",
 				      "ispdiv0", "ispdiv1", "mcuispdiv0",
 				      "mcuispdiv1", "uart", "aclk200",
 				      "div_aclk200", "aclk400mcuisp",
@@ -197,7 +201,7 @@
 	mshc_0: mmc@12550000 {
 		compatible = "samsung,exynos4412-dw-mshc";
 		reg = <0x12550000 0x1000>;
-		interrupts = <0 77 0>;
+		interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		fifo-depth = <0x80>;
@@ -458,11 +462,26 @@
 };
 
 &combiner {
-	interrupts = <0 0 0>, <0 1 0>, <0 2 0>, <0 3 0>,
-		     <0 4 0>, <0 5 0>, <0 6 0>, <0 7 0>,
-		     <0 8 0>, <0 9 0>, <0 10 0>, <0 11 0>,
-		     <0 12 0>, <0 13 0>, <0 14 0>, <0 15 0>,
-		     <0 107 0>, <0 108 0>, <0 48 0>, <0 42 0>;
+	interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
 };
 
 &exynos_usbphy {
@@ -526,18 +545,18 @@
 &pinctrl_0 {
 	compatible = "samsung,exynos4x12-pinctrl";
 	reg = <0x11400000 0x1000>;
-	interrupts = <0 47 0>;
+	interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
 };
 
 &pinctrl_1 {
 	compatible = "samsung,exynos4x12-pinctrl";
 	reg = <0x11000000 0x1000>;
-	interrupts = <0 46 0>;
+	interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
 
 	wakup_eint: wakeup-interrupt-controller {
 		compatible = "samsung,exynos4210-wakeup-eint";
 		interrupt-parent = <&gic>;
-		interrupts = <0 32 0>;
+		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
 	};
 };
 
@@ -551,7 +570,7 @@
 &pinctrl_3 {
 	compatible = "samsung,exynos4x12-pinctrl";
 	reg = <0x106E0000 0x1000>;
-	interrupts = <0 72 0>;
+	interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
 };
 
 &pmu_system_controller {
diff --git a/arch/arm/boot/dts/exynos5.dtsi b/arch/arm/boot/dts/exynos5.dtsi
index cab91782e20c..7fd870ee5093 100644
--- a/arch/arm/boot/dts/exynos5.dtsi
+++ b/arch/arm/boot/dts/exynos5.dtsi
@@ -13,11 +13,14 @@
  * published by the Free Software Foundation.
  */
 
-#include "skeleton.dtsi"
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
 #include "exynos-syscon-restart.dtsi"
 
 / {
 	interrupt-parent = <&gic>;
+	#address-cells = <1>;
+	#size-cells = <1>;
 
 	aliases {
 		i2c0 = &i2c_0;
@@ -52,14 +55,38 @@
 			interrupt-controller;
 			samsung,combiner-nr = <32>;
 			reg = <0x10440000 0x1000>;
-			interrupts =	<0 0 0>, <0 1 0>, <0 2 0>, <0 3 0>,
-					<0 4 0>, <0 5 0>, <0 6 0>, <0 7 0>,
-					<0 8 0>, <0 9 0>, <0 10 0>, <0 11 0>,
-					<0 12 0>, <0 13 0>, <0 14 0>, <0 15 0>,
-					<0 16 0>, <0 17 0>, <0 18 0>, <0 19 0>,
-					<0 20 0>, <0 21 0>, <0 22 0>, <0 23 0>,
-					<0 24 0>, <0 25 0>, <0 26 0>, <0 27 0>,
-					<0 28 0>, <0 29 0>, <0 30 0>, <0 31 0>;
+			interrupts = <0 0 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 1 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 2 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 3 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 4 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 5 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 6 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 7 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 8 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 9 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 10 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 11 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 12 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 13 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 14 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 15 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 16 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 17 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 18 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 19 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 20 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 21 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 22 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 23 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 24 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 25 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 26 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 27 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 28 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 29 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 30 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 31 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		gic: interrupt-controller@10481000 {
@@ -70,7 +97,8 @@
 				<0x10482000 0x1000>,
 				<0x10484000 0x2000>,
 				<0x10486000 0x2000>;
-			interrupts = <1 9 0xf04>;
+			interrupts = <GIC_PPI 9
+					(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
 		};
 
 		sysreg_system_controller: syscon@10050000 {
@@ -81,31 +109,31 @@
 		serial_0: serial@12C00000 {
 			compatible = "samsung,exynos4210-uart";
 			reg = <0x12C00000 0x100>;
-			interrupts = <0 51 0>;
+			interrupts = <0 51 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		serial_1: serial@12C10000 {
 			compatible = "samsung,exynos4210-uart";
 			reg = <0x12C10000 0x100>;
-			interrupts = <0 52 0>;
+			interrupts = <0 52 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		serial_2: serial@12C20000 {
 			compatible = "samsung,exynos4210-uart";
 			reg = <0x12C20000 0x100>;
-			interrupts = <0 53 0>;
+			interrupts = <0 53 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		serial_3: serial@12C30000 {
 			compatible = "samsung,exynos4210-uart";
 			reg = <0x12C30000 0x100>;
-			interrupts = <0 54 0>;
+			interrupts = <0 54 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		i2c_0: i2c@12C60000 {
 			compatible = "samsung,s3c2440-i2c";
 			reg = <0x12C60000 0x100>;
-			interrupts = <0 56 0>;
+			interrupts = <0 56 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			samsung,sysreg-phandle = <&sysreg_system_controller>;
@@ -115,7 +143,7 @@
 		i2c_1: i2c@12C70000 {
 			compatible = "samsung,s3c2440-i2c";
 			reg = <0x12C70000 0x100>;
-			interrupts = <0 57 0>;
+			interrupts = <0 57 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			samsung,sysreg-phandle = <&sysreg_system_controller>;
@@ -125,7 +153,7 @@
 		i2c_2: i2c@12C80000 {
 			compatible = "samsung,s3c2440-i2c";
 			reg = <0x12C80000 0x100>;
-			interrupts = <0 58 0>;
+			interrupts = <0 58 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			samsung,sysreg-phandle = <&sysreg_system_controller>;
@@ -135,7 +163,7 @@
 		i2c_3: i2c@12C90000 {
 			compatible = "samsung,s3c2440-i2c";
 			reg = <0x12C90000 0x100>;
-			interrupts = <0 59 0>;
+			interrupts = <0 59 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			samsung,sysreg-phandle = <&sysreg_system_controller>;
@@ -152,7 +180,8 @@
 		rtc: rtc@101E0000 {
 			compatible = "samsung,s3c6410-rtc";
 			reg = <0x101E0000 0x100>;
-			interrupts = <0 43 0>, <0 44 0>;
+			interrupts = <0 43 IRQ_TYPE_LEVEL_HIGH>,
+				     <0 44 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
 		};
 
diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index ea70603f660d..6098dacd09f1 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -20,7 +20,8 @@
 	model = "Insignal Arndale evaluation board based on EXYNOS5250";
 	compatible = "insignal,arndale", "samsung,exynos5250", "samsung,exynos5";
 
-	memory {
+	memory@40000000 {
+		device_type = "memory";
 		reg = <0x40000000 0x80000000>;
 	};
 
@@ -152,7 +153,7 @@
 };
 
 &hdmi {
-	hpd-gpio = <&gpx3 7 GPIO_ACTIVE_LOW>;
+	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_LOW>;
 	vdd_osc-supply = <&ldo10_reg>;
 	vdd_pll-supply = <&ldo8_reg>;
 	vdd-supply = <&ldo8_reg>;
diff --git a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
index 880917e508b2..2f6ab32b5954 100644
--- a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
@@ -12,6 +12,8 @@
  * published by the Free Software Foundation.
 */
 
+#include <dt-bindings/pinctrl/samsung.h>
+
 &pinctrl_0 {
 	gpa0: gpa0 {
 		gpio-controller;
@@ -200,392 +202,392 @@
 
 	uart0_data: uart0-data {
 		samsung,pins = "gpa0-0", "gpa0-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	uart0_fctl: uart0-fctl {
 		samsung,pins = "gpa0-2", "gpa0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c2_bus: i2c2-bus {
 		samsung,pins = "gpa0-6", "gpa0-7";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c2_hs_bus: i2c2-hs-bus {
 		samsung,pins = "gpa0-6", "gpa0-7";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	uart2_data: uart2-data {
 		samsung,pins = "gpa1-0", "gpa1-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	uart2_fctl: uart2-fctl {
 		samsung,pins = "gpa1-2", "gpa1-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c3_bus: i2c3-bus {
 		samsung,pins = "gpa1-2", "gpa1-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c3_hs_bus: i2c3-hs-bus {
 		samsung,pins = "gpa1-2", "gpa1-3";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	uart3_data: uart3-data {
 		samsung,pins = "gpa1-4", "gpa1-4";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	spi0_bus: spi0-bus {
 		samsung,pins = "gpa2-0", "gpa2-2", "gpa2-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c4_bus: i2c4-bus {
 		samsung,pins = "gpa2-0", "gpa2-1";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c5_bus: i2c5-bus {
 		samsung,pins = "gpa2-2", "gpa2-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	spi1_bus: spi1-bus {
 		samsung,pins = "gpa2-4", "gpa2-6", "gpa2-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2s1_bus: i2s1-bus {
 		samsung,pins = "gpb0-0", "gpb0-1", "gpb0-2", "gpb0-3",
 			       "gpb0-4";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	pcm1_bus: pcm1-bus {
 		samsung,pins = "gpb0-0", "gpb0-1", "gpb0-2", "gpb0-3",
 			       "gpb0-4";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	ac97_bus: ac97-bus {
 		samsung,pins = "gpb0-0", "gpb0-1", "gpb0-2", "gpb0-3",
 			       "gpb0-4";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2s2_bus: i2s2-bus {
 		samsung,pins = "gpb1-0", "gpb1-1", "gpb1-2", "gpb1-3",
 			       "gpb1-4";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	pcm2_bus: pcm2-bus {
 		samsung,pins = "gpb1-0", "gpb1-1", "gpb1-2", "gpb1-3",
 			       "gpb1-4";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	spdif_bus: spdif-bus {
 		samsung,pins = "gpb1-0", "gpb1-1";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	spi2_bus: spi2-bus {
 		samsung,pins = "gpb1-1", "gpb1-3", "gpb1-4";
-		samsung,pin-function = <5>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_5>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c6_bus: i2c6-bus {
 		samsung,pins = "gpb1-3", "gpb1-4";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	pwm0_out: pwm0-out {
 		samsung,pins = "gpb2-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	pwm1_out: pwm1-out {
 		samsung,pins = "gpb2-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	pwm2_out: pwm2-out {
 		samsung,pins = "gpb2-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	pwm3_out: pwm3-out {
 		samsung,pins = "gpb2-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c7_bus: i2c7-bus {
 		samsung,pins = "gpb2-2", "gpb2-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c0_bus: i2c0-bus {
 		samsung,pins = "gpb3-0", "gpb3-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c1_bus: i2c1-bus {
 		samsung,pins = "gpb3-2", "gpb3-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c0_hs_bus: i2c0-hs-bus {
 		samsung,pins = "gpb3-0", "gpb3-1";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c1_hs_bus: i2c1-hs-bus {
 		samsung,pins = "gpb3-2", "gpb3-3";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	sd0_clk: sd0-clk {
 		samsung,pins = "gpc0-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd0_cmd: sd0-cmd {
 		samsung,pins = "gpc0-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd0_cd: sd0-cd {
 		samsung,pins = "gpc0-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd0_bus1: sd0-bus-width1 {
 		samsung,pins = "gpc0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd0_bus4: sd0-bus-width4 {
 		samsung,pins = "gpc0-3", "gpc0-4", "gpc0-5", "gpc0-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd0_bus8: sd0-bus-width8 {
 		samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd1_clk: sd1-clk {
 		samsung,pins = "gpc2-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd1_cmd: sd1-cmd {
 		samsung,pins = "gpc2-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd1_cd: sd1-cd {
 		samsung,pins = "gpc2-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd1_bus1: sd1-bus-width1 {
 		samsung,pins = "gpc2-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd1_bus4: sd1-bus-width4 {
 		samsung,pins = "gpc2-3", "gpc2-4", "gpc2-5", "gpc2-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd2_clk: sd2-clk {
 		samsung,pins = "gpc3-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd2_cmd: sd2-cmd {
 		samsung,pins = "gpc3-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd2_cd: sd2-cd {
 		samsung,pins = "gpc3-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd2_bus1: sd2-bus-width1 {
 		samsung,pins = "gpc3-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd2_bus4: sd2-bus-width4 {
 		samsung,pins = "gpc3-3", "gpc3-4", "gpc3-5", "gpc3-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd2_bus8: sd2-bus-width8 {
 		samsung,pins = "gpc4-3", "gpc4-4", "gpc4-5", "gpc4-6";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd3_clk: sd3-clk {
 		samsung,pins = "gpc4-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd3_cmd: sd3-cmd {
 		samsung,pins = "gpc4-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd3_cd: sd3-cd {
 		samsung,pins = "gpc4-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd3_bus1: sd3-bus-width1 {
 		samsung,pins = "gpc4-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd3_bus4: sd3-bus-width4 {
 		samsung,pins = "gpc4-3", "gpc4-4", "gpc4-5", "gpc4-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	uart1_data: uart1-data {
 		samsung,pins = "gpd0-0", "gpd0-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	uart1_fctl: uart1-fctl {
 		samsung,pins = "gpd0-2", "gpd0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	dp_hpd: dp_hpd {
 		samsung,pins = "gpx0-7";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 };
 
@@ -666,52 +668,52 @@
 		samsung,pins = "gpe0-0", "gpe0-1", "gpe0-2", "gpe0-3",
 			       "gpe0-4", "gpe0-5", "gpe0-6", "gpe0-7",
 			       "gpe1-0", "gpe1-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	cam_gpio_b: cam-gpio-b {
 		samsung,pins = "gpf0-0", "gpf0-1", "gpf0-2", "gpf0-3",
 			       "gpf1-0", "gpf1-1", "gpf1-2", "gpf1-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	cam_i2c2_bus: cam-i2c2-bus {
 		samsung,pins = "gpe0-6", "gpe1-0";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	cam_spi1_bus: cam-spi1-bus {
 		samsung,pins = "gpe0-4", "gpe0-5", "gpf0-2", "gpf0-3";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	cam_i2c1_bus: cam-i2c1-bus {
 		samsung,pins = "gpf0-2", "gpf0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	cam_i2c0_bus: cam-i2c0-bus {
 		samsung,pins = "gpf0-0", "gpf0-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	cam_spi0_bus: cam-spi0-bus {
 		samsung,pins = "gpf1-0", "gpf1-1", "gpf1-2", "gpf1-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	cam_bayrgb_bus: cam-bayrgb-bus {
@@ -720,18 +722,18 @@
 			       "gpg1-0", "gpg1-1", "gpg1-2", "gpg1-3",
 			       "gpg1-4", "gpg1-5", "gpg1-6", "gpg1-7",
 			       "gpg2-0", "gpg2-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	cam_port_a: cam-port-a {
 		samsung,pins = "gph0-0", "gph0-1", "gph0-2", "gph0-3",
 			       "gph1-0", "gph1-1", "gph1-2", "gph1-3",
 			       "gph1-4", "gph1-5", "gph1-6", "gph1-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 };
 
@@ -781,9 +783,9 @@
 			       "gpv0-4", "gpv0-5", "gpv0-6", "gpv0-7",
 			       "gpv1-0", "gpv1-1", "gpv1-2", "gpv1-3",
 			       "gpv1-4", "gpv1-5", "gpv1-6", "gpv1-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	c2c_txd: c2c-txd {
@@ -791,9 +793,9 @@
 			       "gpv2-4", "gpv2-5", "gpv2-6", "gpv2-7",
 			       "gpv3-0", "gpv3-1", "gpv3-2", "gpv3-3",
 			       "gpv3-4", "gpv3-5", "gpv3-6", "gpv3-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 };
 
@@ -809,8 +811,8 @@
 	i2s0_bus: i2s0-bus {
 		samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3",
 				"gpz-4", "gpz-5", "gpz-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 };
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 381af134c4c8..a97a785ccc6b 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -22,7 +22,8 @@
 	aliases {
 	};
 
-	memory {
+	memory@40000000 {
+		device_type = "memory";
 		reg = <0x40000000 0x80000000>;
 	};
 
@@ -116,7 +117,7 @@
 };
 
 &hdmi {
-	hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
+	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 };
 
 &i2c_0 {
@@ -416,8 +417,8 @@
 &pinctrl_0 {
 	max77686_irq: max77686-irq {
 		samsung,pins = "gpx3-2";
-		samsung,pin-function = <0xf>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 };
diff --git a/arch/arm/boot/dts/exynos5250-snow-common.dtsi b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
index fadbea744e1a..8f3a80430748 100644
--- a/arch/arm/boot/dts/exynos5250-snow-common.dtsi
+++ b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
@@ -19,7 +19,8 @@
 		i2c104 = &i2c_104;
 	};
 
-	memory {
+	memory@40000000 {
+		device_type = "memory";
 		reg = <0x40000000 0x80000000>;
 	};
 
@@ -260,7 +261,7 @@
 };
 
 &hdmi {
-	hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
+	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&hdmi_hpd_irq>;
 	phy = <&hdmiphy>;
@@ -440,7 +441,7 @@
  * double-pulling gets us out of spec in some cases.
  */
 &i2c2_bus {
-	samsung,pin-pud = <0>;
+	samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 };
 
 &i2c_2 {
@@ -522,6 +523,7 @@
 	status = "okay";
 };
 
+/* eMMC flash */
 &mmc_0 {
 	status = "okay";
 	num-slots = <1>;
@@ -535,6 +537,7 @@
 	cap-mmc-highspeed;
 };
 
+/* uSD card */
 &mmc_2 {
 	status = "okay";
 	num-slots = <1>;
@@ -552,6 +555,8 @@
 /*
  * On Snow we've got SIP WiFi and so can keep drive strengths low to
  * reduce EMI.
+ *
+ * WiFi SDIO module
  */
 &mmc_3 {
 	status = "okay";
@@ -572,81 +577,81 @@
 &pinctrl_0 {
 	wifi_en: wifi-en {
 		samsung,pins = "gpx0-1";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	wifi_rst: wifi-rst {
 		samsung,pins = "gpx0-2";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	power_key_irq: power-key-irq {
 		samsung,pins = "gpx1-3";
-		samsung,pin-function = <0xf>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	ec_irq: ec-irq {
 		samsung,pins = "gpx1-6";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	tps65090_irq: tps65090-irq {
 		samsung,pins = "gpx2-6";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	usb3_vbus_en: usb3-vbus-en {
 		samsung,pins = "gpx2-7";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	max77686_irq: max77686-irq {
 		samsung,pins = "gpx3-2";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	lid_irq: lid-irq {
 		samsung,pins = "gpx3-5";
-		samsung,pin-function = <0xf>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	hdmi_hpd_irq: hdmi-hpd-irq {
 		samsung,pins = "gpx3-7";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <1>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 };
 
 &pinctrl_1 {
 	arb_their_claim: arb-their-claim {
 		samsung,pins = "gpe0-4";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	arb_our_claim: arb-our-claim {
 		samsung,pins = "gpf0-3";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 };
 
@@ -657,16 +662,16 @@
 };
 
 &sd3_bus4 {
-	samsung,pin-drv = <0>;
+	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 };
 
 &sd3_clk {
-	samsung,pin-drv = <0>;
+	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 };
 
 &sd3_cmd {
-	samsung,pin-pud = <3>;
-	samsung,pin-drv = <0>;
+	samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 };
 
 &spi_1 {
diff --git a/arch/arm/boot/dts/exynos5250-snow-rev5.dts b/arch/arm/boot/dts/exynos5250-snow-rev5.dts
index f811dc800660..90560c316f64 100644
--- a/arch/arm/boot/dts/exynos5250-snow-rev5.dts
+++ b/arch/arm/boot/dts/exynos5250-snow-rev5.dts
@@ -40,8 +40,8 @@
 &pinctrl_0 {
 	max98090_irq: max98090-irq {
 		samsung,pins = "gpx0-4";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 };
diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts
index 995c7ce6c12b..df48f2cc96f7 100644
--- a/arch/arm/boot/dts/exynos5250-snow.dts
+++ b/arch/arm/boot/dts/exynos5250-snow.dts
@@ -36,8 +36,8 @@
 &pinctrl_0 {
 	max98095_en: max98095-en {
 		samsung,pins = "gpx1-7";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 };
diff --git a/arch/arm/boot/dts/exynos5250-spring.dts b/arch/arm/boot/dts/exynos5250-spring.dts
index 44f4292bfef6..4d7bdb735ed3 100644
--- a/arch/arm/boot/dts/exynos5250-spring.dts
+++ b/arch/arm/boot/dts/exynos5250-spring.dts
@@ -20,7 +20,8 @@
 	model = "Google Spring";
 	compatible = "google,spring", "samsung,exynos5250", "samsung,exynos5";
 
-	memory {
+	memory@40000000 {
+		device_type = "memory";
 		reg = <0x40000000 0x80000000>;
 	};
 
@@ -91,7 +92,7 @@
 };
 
 &hdmi {
-	hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
+	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&hdmi_hpd_irq>;
 	phy = <&hdmiphy>;
@@ -357,7 +358,7 @@
  * double-pulling gets us out of spec in some cases.
  */
 &i2c2_bus {
-	samsung,pin-pud = <0>;
+	samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 };
 
 &i2c_2 {
@@ -460,92 +461,92 @@
 &pinctrl_0 {
 	s5m8767_dvs: s5m8767-dvs {
 		samsung,pins = "gpd1-0", "gpd1-1", "gpd1-2";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <1>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	dp_hpd_gpio: dp-hpd-gpio {
 		samsung,pins = "gpc3-0";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	trackpad_irq: trackpad-irq {
 		samsung,pins = "gpx1-2";
-		samsung,pin-function = <0xf>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	power_key_irq: power-key-irq {
 		samsung,pins = "gpx1-3";
-		samsung,pin-function = <0xf>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	ec_irq: ec-irq {
 		samsung,pins = "gpx1-6";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	s5m8767_ds: s5m8767-ds {
 		samsung,pins = "gpx2-3", "gpx2-4", "gpx2-5";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <1>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	s5m8767_irq: s5m8767-irq {
 		samsung,pins = "gpx3-2";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	lid_irq: lid-irq {
 		samsung,pins = "gpx3-5";
-		samsung,pin-function = <0xf>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	hdmi_hpd_irq: hdmi-hpd-irq {
 		samsung,pins = "gpx3-7";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <1>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 };
 
 &pinctrl_1 {
 	hsic_reset: hsic-reset {
 		samsung,pins = "gpe1-0";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 };
 
 &sd1_bus4 {
-	samsung,pin-drv = <0>;
+	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 };
 
 &sd1_cd {
-	samsung,pin-drv = <0>;
+	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 };
 
 &sd1_clk {
-	samsung,pin-drv = <0>;
+	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 };
 
 &sd1_cmd {
-	samsung,pin-pud = <3>;
-	samsung,pin-drv = <0>;
+	samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 };
 
 &spi_1 {
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index f7357d99b47c..b6d7444d8585 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -181,8 +181,8 @@
 						<0x1 0 &combiner 23 4>,
 						<0x2 0 &combiner 25 2>,
 						<0x3 0 &combiner 25 3>,
-						<0x4 0 &gic 0 120 0>,
-						<0x5 0 &gic 0 121 0>;
+						<0x4 0 &gic 0 120 IRQ_TYPE_LEVEL_HIGH>,
+						<0x5 0 &gic 0 121 IRQ_TYPE_LEVEL_HIGH>;
 			};
 		};
 
@@ -195,31 +195,31 @@
 		pinctrl_0: pinctrl@11400000 {
 			compatible = "samsung,exynos5250-pinctrl";
 			reg = <0x11400000 0x1000>;
-			interrupts = <0 46 0>;
+			interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
 
 			wakup_eint: wakeup-interrupt-controller {
 				compatible = "samsung,exynos4210-wakeup-eint";
 				interrupt-parent = <&gic>;
-				interrupts = <0 32 0>;
+				interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
 			};
 		};
 
 		pinctrl_1: pinctrl@13400000 {
 			compatible = "samsung,exynos5250-pinctrl";
 			reg = <0x13400000 0x1000>;
-			interrupts = <0 45 0>;
+			interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		pinctrl_2: pinctrl@10d10000 {
 			compatible = "samsung,exynos5250-pinctrl";
 			reg = <0x10d10000 0x1000>;
-			interrupts = <0 50 0>;
+			interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		pinctrl_3: pinctrl@03860000 {
 			compatible = "samsung,exynos5250-pinctrl";
 			reg = <0x03860000 0x1000>;
-			interrupts = <0 47 0>;
+			interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		pmu_system_controller: system-controller@10040000 {
@@ -236,7 +236,7 @@
 		watchdog@101D0000 {
 			compatible = "samsung,exynos5250-wdt";
 			reg = <0x101D0000 0x100>;
-			interrupts = <0 42 0>;
+			interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_WDT>;
 			clock-names = "watchdog";
 			samsung,syscon-phandle = <&pmu_system_controller>;
@@ -245,7 +245,7 @@
 		g2d@10850000 {
 			compatible = "samsung,exynos5250-g2d";
 			reg = <0x10850000 0x1000>;
-			interrupts = <0 91 0>;
+			interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_G2D>;
 			clock-names = "fimg2d";
 			iommus = <&sysmmu_g2d>;
@@ -254,7 +254,7 @@
 		mfc: codec@11000000 {
 			compatible = "samsung,mfc-v6";
 			reg = <0x11000000 0x10000>;
-			interrupts = <0 96 0>;
+			interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
 			power-domains = <&pd_mfc>;
 			clocks = <&clock CLK_MFC>;
 			clock-names = "mfc";
@@ -265,7 +265,7 @@
 		rotator: rotator@11C00000 {
 			compatible = "samsung,exynos5250-rotator";
 			reg = <0x11C00000 0x64>;
-			interrupts = <0 84 0>;
+			interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_ROTATOR>;
 			clock-names = "rotator";
 			iommus = <&sysmmu_rotator>;
@@ -274,7 +274,7 @@
 		tmu: tmu@10060000 {
 			compatible = "samsung,exynos5250-tmu";
 			reg = <0x10060000 0x100>;
-			interrupts = <0 65 0>;
+			interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_TMU>;
 			clock-names = "tmu_apbif";
 			#include "exynos4412-tmu-sensor-conf.dtsi"
@@ -284,7 +284,7 @@
 			compatible = "snps,dwc-ahci";
 			samsung,sata-freq = <66>;
 			reg = <0x122F0000 0x1ff>;
-			interrupts = <0 115 0>;
+			interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_SATA>, <&clock CLK_SCLK_SATA>;
 			clock-names = "sata", "sclk_sata";
 			phys = <&sata_phy>;
@@ -306,7 +306,7 @@
 		i2c_4: i2c@12CA0000 {
 			compatible = "samsung,s3c2440-i2c";
 			reg = <0x12CA0000 0x100>;
-			interrupts = <0 60 0>;
+			interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			clocks = <&clock CLK_I2C4>;
@@ -319,7 +319,7 @@
 		i2c_5: i2c@12CB0000 {
 			compatible = "samsung,s3c2440-i2c";
 			reg = <0x12CB0000 0x100>;
-			interrupts = <0 61 0>;
+			interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			clocks = <&clock CLK_I2C5>;
@@ -332,7 +332,7 @@
 		i2c_6: i2c@12CC0000 {
 			compatible = "samsung,s3c2440-i2c";
 			reg = <0x12CC0000 0x100>;
-			interrupts = <0 62 0>;
+			interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			clocks = <&clock CLK_I2C6>;
@@ -345,7 +345,7 @@
 		i2c_7: i2c@12CD0000 {
 			compatible = "samsung,s3c2440-i2c";
 			reg = <0x12CD0000 0x100>;
-			interrupts = <0 63 0>;
+			interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			clocks = <&clock CLK_I2C7>;
@@ -358,7 +358,7 @@
 		i2c_8: i2c@12CE0000 {
 			compatible = "samsung,s3c2440-hdmiphy-i2c";
 			reg = <0x12CE0000 0x1000>;
-			interrupts = <0 64 0>;
+			interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			clocks = <&clock CLK_I2C_HDMI>;
@@ -380,7 +380,7 @@
 			compatible = "samsung,exynos4210-spi";
 			status = "disabled";
 			reg = <0x12d20000 0x100>;
-			interrupts = <0 66 0>;
+			interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
 			dmas = <&pdma0 5
 				&pdma0 4>;
 			dma-names = "tx", "rx";
@@ -396,7 +396,7 @@
 			compatible = "samsung,exynos4210-spi";
 			status = "disabled";
 			reg = <0x12d30000 0x100>;
-			interrupts = <0 67 0>;
+			interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
 			dmas = <&pdma1 5
 				&pdma1 4>;
 			dma-names = "tx", "rx";
@@ -412,7 +412,7 @@
 			compatible = "samsung,exynos4210-spi";
 			status = "disabled";
 			reg = <0x12d40000 0x100>;
-			interrupts = <0 68 0>;
+			interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
 			dmas = <&pdma0 7
 				&pdma0 6>;
 			dma-names = "tx", "rx";
@@ -426,7 +426,7 @@
 
 		mmc_0: mmc@12200000 {
 			compatible = "samsung,exynos5250-dw-mshc";
-			interrupts = <0 75 0>;
+			interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0x12200000 0x1000>;
@@ -438,7 +438,7 @@
 
 		mmc_1: mmc@12210000 {
 			compatible = "samsung,exynos5250-dw-mshc";
-			interrupts = <0 76 0>;
+			interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0x12210000 0x1000>;
@@ -450,7 +450,7 @@
 
 		mmc_2: mmc@12220000 {
 			compatible = "samsung,exynos5250-dw-mshc";
-			interrupts = <0 77 0>;
+			interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0x12220000 0x1000>;
@@ -463,7 +463,7 @@
 		mmc_3: mmc@12230000 {
 			compatible = "samsung,exynos5250-dw-mshc";
 			reg = <0x12230000 0x1000>;
-			interrupts = <0 78 0>;
+			interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			clocks = <&clock CLK_SDMMC3>, <&clock CLK_SCLK_MMC3>;
@@ -526,7 +526,7 @@
 			usbdrd_dwc3: dwc3@12000000 {
 				compatible = "synopsys,dwc3";
 				reg = <0x12000000 0x10000>;
-				interrupts = <0 72 0>;
+				interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
 				phys = <&usbdrd_phy 0>, <&usbdrd_phy 1>;
 				phy-names = "usb2-phy", "usb3-phy";
 			};
@@ -544,7 +544,7 @@
 		ehci: usb@12110000 {
 			compatible = "samsung,exynos4210-ehci";
 			reg = <0x12110000 0x100>;
-			interrupts = <0 71 0>;
+			interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
 
 			clocks = <&clock CLK_USB2>;
 			clock-names = "usbhost";
@@ -559,7 +559,7 @@
 		ohci: usb@12120000 {
 			compatible = "samsung,exynos4210-ohci";
 			reg = <0x12120000 0x100>;
-			interrupts = <0 71 0>;
+			interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
 
 			clocks = <&clock CLK_USB2>;
 			clock-names = "usbhost";
@@ -591,7 +591,7 @@
 			pdma0: pdma@121A0000 {
 				compatible = "arm,pl330", "arm,primecell";
 				reg = <0x121A0000 0x1000>;
-				interrupts = <0 34 0>;
+				interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clock CLK_PDMA0>;
 				clock-names = "apb_pclk";
 				#dma-cells = <1>;
@@ -602,7 +602,7 @@
 			pdma1: pdma@121B0000 {
 				compatible = "arm,pl330", "arm,primecell";
 				reg = <0x121B0000 0x1000>;
-				interrupts = <0 35 0>;
+				interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clock CLK_PDMA1>;
 				clock-names = "apb_pclk";
 				#dma-cells = <1>;
@@ -613,7 +613,7 @@
 			mdma0: mdma@10800000 {
 				compatible = "arm,pl330", "arm,primecell";
 				reg = <0x10800000 0x1000>;
-				interrupts = <0 33 0>;
+				interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clock CLK_MDMA0>;
 				clock-names = "apb_pclk";
 				#dma-cells = <1>;
@@ -624,7 +624,7 @@
 			mdma1: mdma@11C10000 {
 				compatible = "arm,pl330", "arm,primecell";
 				reg = <0x11C10000 0x1000>;
-				interrupts = <0 124 0>;
+				interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clock CLK_MDMA1>;
 				clock-names = "apb_pclk";
 				#dma-cells = <1>;
@@ -636,7 +636,7 @@
 		gsc_0:  gsc@13e00000 {
 			compatible = "samsung,exynos5-gsc";
 			reg = <0x13e00000 0x1000>;
-			interrupts = <0 85 0>;
+			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
 			power-domains = <&pd_gsc>;
 			clocks = <&clock CLK_GSCL0>;
 			clock-names = "gscl";
@@ -646,7 +646,7 @@
 		gsc_1:  gsc@13e10000 {
 			compatible = "samsung,exynos5-gsc";
 			reg = <0x13e10000 0x1000>;
-			interrupts = <0 86 0>;
+			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
 			power-domains = <&pd_gsc>;
 			clocks = <&clock CLK_GSCL1>;
 			clock-names = "gscl";
@@ -656,7 +656,7 @@
 		gsc_2:  gsc@13e20000 {
 			compatible = "samsung,exynos5-gsc";
 			reg = <0x13e20000 0x1000>;
-			interrupts = <0 87 0>;
+			interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
 			power-domains = <&pd_gsc>;
 			clocks = <&clock CLK_GSCL2>;
 			clock-names = "gscl";
@@ -666,7 +666,7 @@
 		gsc_3:  gsc@13e30000 {
 			compatible = "samsung,exynos5-gsc";
 			reg = <0x13e30000 0x1000>;
-			interrupts = <0 88 0>;
+			interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
 			power-domains = <&pd_gsc>;
 			clocks = <&clock CLK_GSCL3>;
 			clock-names = "gscl";
@@ -677,7 +677,7 @@
 			compatible = "samsung,exynos4212-hdmi";
 			reg = <0x14530000 0x70000>;
 			power-domains = <&pd_disp1>;
-			interrupts = <0 95 0>;
+			interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_HDMI>, <&clock CLK_SCLK_HDMI>,
 				 <&clock CLK_SCLK_PIXEL>, <&clock CLK_SCLK_HDMIPHY>,
 				 <&clock CLK_MOUT_HDMI>;
@@ -690,7 +690,7 @@
 			compatible = "samsung,exynos5250-mixer";
 			reg = <0x14450000 0x10000>;
 			power-domains = <&pd_disp1>;
-			interrupts = <0 94 0>;
+			interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_MIXER>, <&clock CLK_HDMI>,
 				 <&clock CLK_SCLK_HDMI>;
 			clock-names = "mixer", "hdmi", "sclk_hdmi";
@@ -706,7 +706,7 @@
 		adc: adc@12D10000 {
 			compatible = "samsung,exynos-adc-v1";
 			reg = <0x12D10000 0x100>;
-			interrupts = <0 106 0>;
+			interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_ADC>;
 			clock-names = "adc";
 			#io-channel-cells = <1>;
@@ -718,7 +718,7 @@
 		sss@10830000 {
 			compatible = "samsung,exynos4210-secss";
 			reg = <0x10830000 0x300>;
-			interrupts = <0 112 0>;
+			interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_SSS>;
 			clock-names = "secss";
 		};
diff --git a/arch/arm/boot/dts/exynos5260-pinctrl.dtsi b/arch/arm/boot/dts/exynos5260-pinctrl.dtsi
index f6ee55ea0708..1b911a219a27 100644
--- a/arch/arm/boot/dts/exynos5260-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5260-pinctrl.dtsi
@@ -12,9 +12,7 @@
  * published by the Free Software Foundation.
 */
 
-#define PIN_PULL_NONE	0
-#define PIN_PULL_DOWN	1
-#define PIN_PULL_UP	3
+#include <dt-bindings/pinctrl/samsung.h>
 
 &pinctrl_0 {
 	gpa0: gpa0 {
@@ -187,217 +185,217 @@
 
 	uart0_data: uart0-data {
 		samsung,pins = "gpa0-0", "gpa0-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	uart0_fctl: uart0-fctl {
 		samsung,pins = "gpa0-2", "gpa0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	uart1_data: uart1-data {
 		samsung,pins = "gpa1-0", "gpa1-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	uart1_fctl: uart1-fctl {
 		samsung,pins = "gpa1-2", "gpa1-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	uart2_data: uart2-data {
 		samsung,pins = "gpa1-4", "gpa1-5";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	spi0_bus: spi0-bus {
 		samsung,pins = "gpa2-0", "gpa2-2", "gpa2-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	spi1_bus: spi1-bus {
 		samsung,pins = "gpa2-4", "gpa2-6", "gpa2-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	usb3_vbus0_en: usb3-vbus0-en {
 		samsung,pins = "gpa2-4";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	i2s1_bus: i2s1-bus {
 		samsung,pins = "gpb0-0", "gpb0-1", "gpb0-2", "gpb0-3",
 				"gpb0-4";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	pcm1_bus: pcm1-bus {
 		samsung,pins = "gpb0-0", "gpb0-1", "gpb0-2", "gpb0-3",
 				"gpb0-4";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	spdif1_bus: spdif1-bus {
 		samsung,pins = "gpb0-0", "gpb0-1", "gpb0-2";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	spi2_bus: spi2-bus {
 		samsung,pins = "gpb1-0", "gpb1-2", "gpb1-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	i2c0_hs_bus: i2c0-hs-bus {
 		samsung,pins = "gpb3-0", "gpb3-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	i2c1_hs_bus: i2c1-hs-bus {
 		samsung,pins = "gpb3-2", "gpb3-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	i2c2_hs_bus: i2c2-hs-bus {
 		samsung,pins = "gpb3-4", "gpb3-5";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	i2c3_hs_bus: i2c3-hs-bus {
 		samsung,pins = "gpb3-6", "gpb3-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	i2c4_bus: i2c4-bus {
 		samsung,pins = "gpb4-0", "gpb4-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	i2c5_bus: i2c5-bus {
 		samsung,pins = "gpb4-2", "gpb4-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	i2c6_bus: i2c6-bus {
 		samsung,pins = "gpb4-4", "gpb4-5";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	i2c7_bus: i2c7-bus {
 		samsung,pins = "gpb4-6", "gpb4-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	i2c8_bus: i2c8-bus {
 		samsung,pins = "gpb5-0", "gpb5-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	i2c9_bus: i2c9-bus {
 		samsung,pins = "gpb5-2", "gpb5-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	i2c10_bus: i2c10-bus {
 		samsung,pins = "gpb5-4", "gpb5-5";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	i2c11_bus: i2c11-bus {
 		samsung,pins = "gpb5-6", "gpb5-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	cam_gpio_a: cam-gpio-a {
 		samsung,pins = "gpe0-0", "gpe0-1", "gpe0-2", "gpe0-3",
 			"gpe0-4", "gpe0-5", "gpe0-6", "gpe0-7",
 			"gpe1-0", "gpe1-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	cam_gpio_b: cam-gpio-b {
 		samsung,pins = "gpf0-0", "gpf0-1", "gpf0-2", "gpf0-3",
 			"gpf1-0", "gpf1-1", "gpf1-2", "gpf1-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	cam_i2c1_bus: cam-i2c1-bus {
 		samsung,pins = "gpf0-2", "gpf0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	cam_i2c0_bus: cam-i2c0-bus {
 		samsung,pins = "gpf0-0", "gpf0-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	cam_spi0_bus: cam-spi0-bus {
 		samsung,pins = "gpf1-0", "gpf1-1", "gpf1-2", "gpf1-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 
 	cam_spi1_bus: cam-spi1-bus {
 		samsung,pins = "gpf1-4", "gpf1-5", "gpf1-6", "gpf1-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 };
 
@@ -444,114 +442,114 @@
 
 	sd0_clk: sd0-clk {
 		samsung,pins = "gpc0-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>;
 	};
 
 	sd0_cmd: sd0-cmd {
 		samsung,pins = "gpc0-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>;
 	};
 
 	sd0_bus1: sd0-bus-width1 {
 		samsung,pins = "gpc0-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>;
 	};
 
 	sd0_bus4: sd0-bus-width4 {
 		samsung,pins = "gpc0-3", "gpc0-4", "gpc0-5";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>;
 	};
 
 	sd0_bus8: sd0-bus-width8 {
 		samsung,pins = "gpc3-0", "gpc3-1", "gpc3-2", "gpc3-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>;
 	};
 
 	sd0_rdqs: sd0-rdqs {
 		samsung,pins = "gpc0-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>;
 	};
 
 	sd1_clk: sd1-clk {
 		samsung,pins = "gpc1-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>;
 	};
 
 	sd1_cmd: sd1-cmd {
 		samsung,pins = "gpc1-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>;
 	};
 
 	sd1_bus1: sd1-bus-width1 {
 		samsung,pins = "gpc1-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>;
 	};
 
 	sd1_bus4: sd1-bus-width4 {
 		samsung,pins = "gpc1-3", "gpc1-4", "gpc1-5";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>;
 	};
 
 	sd1_bus8: sd1-bus-width8 {
 		samsung,pins = "gpc4-0", "gpc4-1", "gpc4-2", "gpc4-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>;
 	};
 
 	sd2_clk: sd2-clk {
 		samsung,pins = "gpc2-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>;
 	};
 
 	sd2_cmd: sd2-cmd {
 		samsung,pins = "gpc2-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>;
 	};
 
 	sd2_cd: sd2-cd {
 		samsung,pins = "gpc2-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>;
 	};
 
 	sd2_bus1: sd2-bus-width1 {
 		samsung,pins = "gpc2-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>;
 	};
 
 	sd2_bus4: sd2-bus-width4 {
 		samsung,pins = "gpc2-4", "gpc2-5", "gpc2-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/exynos5260-xyref5260.dts b/arch/arm/boot/dts/exynos5260-xyref5260.dts
index 3daef94bee38..d0cc300cfb4b 100644
--- a/arch/arm/boot/dts/exynos5260-xyref5260.dts
+++ b/arch/arm/boot/dts/exynos5260-xyref5260.dts
@@ -16,7 +16,8 @@
 	model = "SAMSUNG XYREF5260 board based on EXYNOS5260";
 	compatible = "samsung,xyref5260", "samsung,exynos5260", "samsung,exynos5";
 
-	memory {
+	memory@20000000 {
+		device_type = "memory";
 		reg = <0x20000000 0x80000000>;
 	};
 
@@ -42,9 +43,9 @@
 &pinctrl_0 {
 	hdmi_hpd_irq: hdmi-hpd-irq {
 		samsung,pins = "gpx3-7";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <1>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+		samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/exynos5260.dtsi b/arch/arm/boot/dts/exynos5260.dtsi
index 36da38e29000..5818718618b1 100644
--- a/arch/arm/boot/dts/exynos5260.dtsi
+++ b/arch/arm/boot/dts/exynos5260.dtsi
@@ -9,13 +9,15 @@
  * published by the Free Software Foundation.
 */
 
-#include "skeleton.dtsi"
-
 #include <dt-bindings/clock/exynos5260-clk.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
 
 / {
 	compatible = "samsung,exynos5260", "samsung,exynos5";
 	interrupt-parent = <&gic>;
+	#address-cells = <1>;
+	#size-cells = <1>;
 
 	aliases {
 		pinctrl0 = &pinctrl_0;
@@ -168,7 +170,8 @@
 				<0x10482000 0x1000>,
 				<0x10484000 0x2000>,
 				<0x10486000 0x2000>;
-			interrupts = <1 9 0xf04>;
+			interrupts = <GIC_PPI 9
+					(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
 		};
 
 		chipid: chipid@10000000 {
@@ -181,10 +184,18 @@
 			reg = <0x100B0000 0x1000>;
 			clocks = <&fin_pll>, <&clock_peri PERI_CLK_MCT>;
 			clock-names = "fin_pll", "mct";
-			interrupts = <0 104 0>, <0 105 0>, <0 106 0>,
-					<0 107 0>, <0 122 0>, <0 123 0>,
-					<0 124 0>, <0 125 0>, <0 126 0>,
-					<0 127 0>, <0 128 0>, <0 129 0>;
+			interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		cci: cci@10F00000 {
@@ -210,25 +221,25 @@
 		pinctrl_0: pinctrl@11600000 {
 			compatible = "samsung,exynos5260-pinctrl";
 			reg = <0x11600000 0x1000>;
-			interrupts = <0 79 0>;
+			interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
 
 			wakeup-interrupt-controller {
 				compatible = "samsung,exynos4210-wakeup-eint";
 				interrupt-parent = <&gic>;
-				interrupts = <0 32 0>;
+				interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
 			};
 		};
 
 		pinctrl_1: pinctrl@12290000 {
 			compatible = "samsung,exynos5260-pinctrl";
 			reg = <0x12290000 0x1000>;
-			interrupts = <0 157 0>;
+			interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		pinctrl_2: pinctrl@128B0000 {
 			compatible = "samsung,exynos5260-pinctrl";
 			reg = <0x128B0000 0x1000>;
-			interrupts = <0 243 0>;
+			interrupts = <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		pmu_system_controller: system-controller@10D50000 {
@@ -239,7 +250,7 @@
 		uart0: serial@12C00000 {
 			compatible = "samsung,exynos4210-uart";
 			reg = <0x12C00000 0x100>;
-			interrupts = <0 146 0>;
+			interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock_peri PERI_CLK_UART0>, <&clock_peri PERI_SCLK_UART0>;
 			clock-names = "uart", "clk_uart_baud0";
 			status = "disabled";
@@ -248,7 +259,7 @@
 		uart1: serial@12C10000 {
 			compatible = "samsung,exynos4210-uart";
 			reg = <0x12C10000 0x100>;
-			interrupts = <0 147 0>;
+			interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock_peri PERI_CLK_UART1>, <&clock_peri PERI_SCLK_UART1>;
 			clock-names = "uart", "clk_uart_baud0";
 			status = "disabled";
@@ -257,7 +268,7 @@
 		uart2: serial@12C20000 {
 			compatible = "samsung,exynos4210-uart";
 			reg = <0x12C20000 0x100>;
-			interrupts = <0 148 0>;
+			interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock_peri PERI_CLK_UART2>, <&clock_peri PERI_SCLK_UART2>;
 			clock-names = "uart", "clk_uart_baud0";
 			status = "disabled";
@@ -266,7 +277,7 @@
 		uart3: serial@12860000 {
 			compatible = "samsung,exynos4210-uart";
 			reg = <0x12860000 0x100>;
-			interrupts = <0 145 0>;
+			interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock_aud AUD_CLK_AUD_UART>, <&clock_aud AUD_SCLK_AUD_UART>;
 			clock-names = "uart", "clk_uart_baud0";
 			status = "disabled";
@@ -275,7 +286,7 @@
 		mmc_0: mmc@12140000 {
 			compatible = "samsung,exynos5250-dw-mshc";
 			reg = <0x12140000 0x2000>;
-			interrupts = <0 156 0>;
+			interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			clocks = <&clock_fsys FSYS_CLK_MMC0>, <&clock_top TOP_SCLK_MMC0>;
@@ -287,7 +298,7 @@
 		mmc_1: mmc@12150000 {
 			compatible = "samsung,exynos5250-dw-mshc";
 			reg = <0x12150000 0x2000>;
-			interrupts = <0 158 0>;
+			interrupts = <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			clocks = <&clock_fsys FSYS_CLK_MMC1>, <&clock_top TOP_SCLK_MMC1>;
@@ -299,7 +310,7 @@
 		mmc_2: mmc@12160000 {
 			compatible = "samsung,exynos5250-dw-mshc";
 			reg = <0x12160000 0x2000>;
-			interrupts = <0 159 0>;
+			interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			clocks = <&clock_fsys FSYS_CLK_MMC2>, <&clock_top TOP_SCLK_MMC2>;
diff --git a/arch/arm/boot/dts/exynos5410-odroidxu.dts b/arch/arm/boot/dts/exynos5410-odroidxu.dts
index f6d135245a4b..c4de1353e5df 100644
--- a/arch/arm/boot/dts/exynos5410-odroidxu.dts
+++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts
@@ -15,18 +15,20 @@
 #include <dt-bindings/clock/maxim,max77802.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/sound/samsung-i2s.h>
 #include "exynos54xx-odroidxu-leds.dtsi"
 
 / {
 	model = "Hardkernel Odroid XU";
 	compatible = "hardkernel,odroid-xu", "samsung,exynos5410", "samsung,exynos5";
 
-	memory {
+	memory@40000000 {
+		device_type = "memory";
 		reg = <0x40000000 0x7ea00000>;
 	};
 
 	chosen {
-		linux,stdout-path = &serial_2;
+		stdout-path = "serial2:115200n8";
 	};
 
 	emmc_pwrseq: pwrseq {
@@ -56,6 +58,61 @@
 		compatible = "samsung,secure-firmware";
 		reg = <0x02073000 0x1000>;
 	};
+
+	sound: sound {
+		compatible = "simple-audio-card";
+
+		simple-audio-card,name = "Odroid-XU";
+		simple-audio-card,widgets =
+			"Headphone", "Headphone Jack",
+			"Speakers", "Speakers";
+		simple-audio-card,routing =
+			"Headphone Jack", "HPL",
+			"Headphone Jack", "HPR",
+			"Headphone Jack", "MICBIAS",
+			"IN1", "Headphone Jack",
+			"Speakers", "SPKL",
+			"Speakers", "SPKR";
+
+		simple-audio-card,format = "i2s";
+		simple-audio-card,bitclock-master = <&link0_codec>;
+		simple-audio-card,frame-master = <&link0_codec>;
+
+		simple-audio-card,cpu {
+			sound-dai = <&audi2s0 0>;
+			system-clock-frequency = <19200000>;
+		};
+
+		link0_codec: simple-audio-card,codec {
+			sound-dai = <&max98090>;
+			clocks = <&audi2s0 CLK_I2S_CDCLK>;
+		};
+	};
+};
+
+&audi2s0 {
+	status = "okay";
+};
+
+&clock {
+	clocks = <&fin_pll>;
+	assigned-clocks = <&clock CLK_FOUT_EPLL>;
+	assigned-clock-rates = <192000000>;
+};
+
+&clock_audss {
+	assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
+			<&clock_audss EXYNOS_MOUT_I2S>,
+			<&clock_audss EXYNOS_DOUT_SRP>,
+			<&clock_audss EXYNOS_DOUT_AUD_BUS>;
+
+	assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
+			<&clock_audss EXYNOS_MOUT_AUDSS>;
+
+	assigned-clock-rates =  <0>,
+				<0>,
+				<96000000>,
+				<19200000>;
 };
 
 &cpu0_thermal {
@@ -439,6 +496,19 @@
 	};
 };
 
+&i2c_1 {
+	status = "okay";
+	max98090: max98090@10 {
+		compatible = "maxim,max98090";
+		reg = <0x10>;
+		interrupt-parent = <&gpj3>;
+		interrupts = <0 IRQ_TYPE_NONE>;
+		clocks = <&audi2s0 CLK_I2S_CDCLK>;
+		clock-names = "mclk";
+		#sound-dai-cells = <0>;
+	};
+};
+
 &mmc_0 {
 	status = "okay";
 	mmc-pwrseq = <&emmc_pwrseq>;
@@ -473,38 +543,38 @@
 &pinctrl_0 {
 	emmc_nrst_pin: emmc-nrst {
 		samsung,pins = "gpd1-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	pmic_dvs_3: pmic-dvs-3 {
 		samsung,pins = "gpx0-0";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	pmic_dvs_2: pmic-dvs-2 {
 		samsung,pins = "gpx0-1";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	pmic_dvs_1: pmic-dvs-1 {
 		samsung,pins = "gpx0-2";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 		samsung,pin-val = <1>;
 	};
 
 	max77802_irq: max77802-irq {
 		samsung,pins = "gpx0-4";
-		samsung,pin-function = <0xf>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/exynos5410-pinctrl.dtsi b/arch/arm/boot/dts/exynos5410-pinctrl.dtsi
index b58a0f29f42c..ff46a1c27182 100644
--- a/arch/arm/boot/dts/exynos5410-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5410-pinctrl.dtsi
@@ -9,6 +9,8 @@
  * published by the Free Software Foundation.
  */
 
+#include <dt-bindings/pinctrl/samsung.h>
+
 &pinctrl_0 {
 	gpa0: gpa0 {
 		gpio-controller;
@@ -280,212 +282,212 @@
 
 	uart0_data: uart0-data {
 		samsung,pins = "gpa0-0", "gpa0-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	uart0_fctl: uart0-fctl {
 		samsung,pins = "gpa0-2", "gpa0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	uart1_data: uart1-data {
 		samsung,pins = "gpa0-4", "gpa0-5";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	uart1_fctl: uart1-fctl {
 		samsung,pins = "gpa0-6", "gpa0-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	i2c2_bus: i2c2-bus {
 		samsung,pins = "gpa0-6", "gpa0-7";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	uart2_data: uart2-data {
 		samsung,pins = "gpa1-0", "gpa1-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	uart2_fctl: uart2-fctl {
 		samsung,pins = "gpa1-2", "gpa1-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	i2c3_bus: i2c3-bus {
 		samsung,pins = "gpa1-2", "gpa1-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	uart3_data: uart3-data {
 		samsung,pins = "gpa1-4", "gpa1-5";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	i2c4_hs_bus: i2c4-hs-bus {
 		samsung,pins = "gpa2-0", "gpa2-1";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	i2c5_hs_bus: i2c5-hs-bus {
 		samsung,pins = "gpa2-2", "gpa2-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	i2c6_hs_bus: i2c6-hs-bus {
 		samsung,pins = "gpb1-3", "gpb1-4";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	pwm0_out: pwm0-out {
 		samsung,pins = "gpb2-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	pwm1_out: pwm1-out {
 		samsung,pins = "gpb2-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	pwm2_out: pwm2-out {
 		samsung,pins = "gpb2-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	pwm3_out: pwm3-out {
 		samsung,pins = "gpb2-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	i2c7_hs_bus: i2c7-hs-bus {
 		samsung,pins = "gpb2-2", "gpb2-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	i2c0_bus: i2c0-bus {
 		samsung,pins = "gpb3-0", "gpb3-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	i2c1_bus: i2c1-bus {
 		samsung,pins = "gpb3-2", "gpb3-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	sd0_clk: sd0-clk {
 		samsung,pins = "gpc0-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd0_cmd: sd0-cmd {
 		samsung,pins = "gpc0-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd0_cd: sd0-cd {
 		samsung,pins = "gpc0-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd0_bus1: sd0-bus-width1 {
 		samsung,pins = "gpc0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd0_bus4: sd0-bus-width4 {
 		samsung,pins = "gpc0-4", "gpc0-5", "gpc0-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd2_clk: sd2-clk {
 		samsung,pins = "gpc2-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd2_cmd: sd2-cmd {
 		samsung,pins = "gpc2-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd2_cd: sd2-cd {
 		samsung,pins = "gpc2-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd2_bus1: sd2-bus-width1 {
 		samsung,pins = "gpc2-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd2_bus4: sd2-bus-width4 {
 		samsung,pins = "gpc2-4", "gpc2-5", "gpc2-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd0_bus8: sd0-bus-width8 {
 		samsung,pins = "gpc3-0", "gpc3-1", "gpc3-2", "gpc3-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 };
 
@@ -613,4 +615,13 @@
 		interrupt-controller;
 		#interrupt-cells = <2>;
 	};
+
+	audi2s0_bus: audi2s0-bus {
+		samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3",
+				"gpz-4";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+
 };
diff --git a/arch/arm/boot/dts/exynos5410-smdk5410.dts b/arch/arm/boot/dts/exynos5410-smdk5410.dts
index 777fcf2edd79..6cc74d97daae 100644
--- a/arch/arm/boot/dts/exynos5410-smdk5410.dts
+++ b/arch/arm/boot/dts/exynos5410-smdk5410.dts
@@ -16,7 +16,8 @@
 	model = "Samsung SMDK5410 board based on EXYNOS5410";
 	compatible = "samsung,smdk5410", "samsung,exynos5410", "samsung,exynos5";
 
-	memory {
+	memory@40000000 {
+		device_type = "memory";
 		reg = <0x40000000 0x80000000>;
 	};
 
@@ -66,8 +67,8 @@
 	srom_ctl: srom-ctl {
 		samsung,pins = "gpy0-3", "gpy0-4", "gpy0-5",
 			       "gpy1-0", "gpy1-1", "gpy1-2", "gpy1-3";
-		samsung,pin-function = <2>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	srom_ebi: srom-ebi {
@@ -77,9 +78,9 @@
 			       "gpy5-4", "gpy5-5", "gpy5-6", "gpy5-7",
 			       "gpy6-0", "gpy6-1", "gpy6-2", "gpy6-3",
 			       "gpy6-4", "gpy6-5", "gpy6-6", "gpy6-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/exynos5410.dtsi b/arch/arm/boot/dts/exynos5410.dtsi
index 137f48464f8b..2b6adafe18e2 100644
--- a/arch/arm/boot/dts/exynos5410.dtsi
+++ b/arch/arm/boot/dts/exynos5410.dtsi
@@ -16,6 +16,7 @@
 #include "exynos54xx.dtsi"
 #include "exynos-syscon-restart.dtsi"
 #include <dt-bindings/clock/exynos5410.h>
+#include <dt-bindings/clock/exynos-audss-clk.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 
 / {
@@ -82,10 +83,18 @@
 			#clock-cells = <1>;
 		};
 
+		clock_audss: audss-clock-controller@3810000 {
+			compatible = "samsung,exynos5410-audss-clock";
+			reg = <0x03810000 0x0C>;
+			#clock-cells = <1>;
+			clocks = <&fin_pll>, <&clock CLK_FOUT_EPLL>;
+			clock-names = "pll_ref", "pll_in";
+		};
+
 		tmu_cpu0: tmu@10060000 {
 			compatible = "samsung,exynos5420-tmu";
 			reg = <0x10060000 0x100>;
-			interrupts = <GIC_SPI 65 0>;
+			interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_TMU>;
 			clock-names = "tmu_apbif";
 			#include "exynos4412-tmu-sensor-conf.dtsi"
@@ -94,7 +103,7 @@
 		tmu_cpu1: tmu@10064000 {
 			compatible = "samsung,exynos5420-tmu";
 			reg = <0x10064000 0x100>;
-			interrupts = <GIC_SPI 183 0>;
+			interrupts = <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_TMU>;
 			clock-names = "tmu_apbif";
 			#include "exynos4412-tmu-sensor-conf.dtsi"
@@ -103,7 +112,7 @@
 		tmu_cpu2: tmu@10068000 {
 			compatible = "samsung,exynos5420-tmu";
 			reg = <0x10068000 0x100>;
-			interrupts = <GIC_SPI 184 0>;
+			interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_TMU>;
 			clock-names = "tmu_apbif";
 			#include "exynos4412-tmu-sensor-conf.dtsi"
@@ -112,7 +121,7 @@
 		tmu_cpu3: tmu@1006c000 {
 			compatible = "samsung,exynos5420-tmu";
 			reg = <0x1006c000 0x100>;
-			interrupts = <GIC_SPI 185 0>;
+			interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_TMU>;
 			clock-names = "tmu_apbif";
 			#include "exynos4412-tmu-sensor-conf.dtsi"
@@ -121,7 +130,7 @@
 		mmc_0: mmc@12200000 {
 			compatible = "samsung,exynos5250-dw-mshc";
 			reg = <0x12200000 0x1000>;
-			interrupts = <0 75 0>;
+			interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			clocks = <&clock CLK_MMC0>, <&clock CLK_SCLK_MMC0>;
@@ -133,7 +142,7 @@
 		mmc_1: mmc@12210000 {
 			compatible = "samsung,exynos5250-dw-mshc";
 			reg = <0x12210000 0x1000>;
-			interrupts = <0 76 0>;
+			interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			clocks = <&clock CLK_MMC1>, <&clock CLK_SCLK_MMC1>;
@@ -145,7 +154,7 @@
 		mmc_2: mmc@12220000 {
 			compatible = "samsung,exynos5250-dw-mshc";
 			reg = <0x12220000 0x1000>;
-			interrupts = <0 77 0>;
+			interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			clocks = <&clock CLK_MMC2>, <&clock CLK_SCLK_MMC2>;
@@ -157,31 +166,81 @@
 		pinctrl_0: pinctrl@13400000 {
 			compatible = "samsung,exynos5410-pinctrl";
 			reg = <0x13400000 0x1000>;
-			interrupts = <0 45 0>;
+			interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
 
 			wakeup-interrupt-controller {
 				compatible = "samsung,exynos4210-wakeup-eint";
 				interrupt-parent = <&gic>;
-				interrupts = <0 32 0>;
+				interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
 			};
 		};
 
 		pinctrl_1: pinctrl@14000000 {
 			compatible = "samsung,exynos5410-pinctrl";
 			reg = <0x14000000 0x1000>;
-			interrupts = <0 46 0>;
+			interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		pinctrl_2: pinctrl@10d10000 {
 			compatible = "samsung,exynos5410-pinctrl";
 			reg = <0x10d10000 0x1000>;
-			interrupts = <0 50 0>;
+			interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		pinctrl_3: pinctrl@03860000 {
 			compatible = "samsung,exynos5410-pinctrl";
 			reg = <0x03860000 0x1000>;
-			interrupts = <0 47 0>;
+			interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		amba {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "simple-bus";
+			interrupt-parent = <&gic>;
+			ranges;
+
+			pdma0: pdma@12680000 {
+				compatible = "arm,pl330", "arm,primecell";
+				reg = <0x121A0000 0x1000>;
+				interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clock CLK_PDMA0>;
+				clock-names = "apb_pclk";
+				#dma-cells = <1>;
+				#dma-channels = <8>;
+				#dma-requests = <32>;
+			};
+
+			pdma1: pdma@12690000 {
+				compatible = "arm,pl330", "arm,primecell";
+				reg = <0x121B0000 0x1000>;
+				interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clock CLK_PDMA1>;
+				clock-names = "apb_pclk";
+				#dma-cells = <1>;
+				#dma-channels = <8>;
+				#dma-requests = <32>;
+			};
+		};
+
+		audi2s0: i2s@03830000 {
+			compatible = "samsung,exynos5420-i2s";
+			reg = <0x03830000 0x100>;
+			dmas = <&pdma0 10
+				&pdma0 9
+				&pdma0 8>;
+			dma-names = "tx", "rx", "tx-sec";
+			clocks = <&clock_audss EXYNOS_I2S_BUS>,
+				<&clock_audss EXYNOS_I2S_BUS>,
+				<&clock_audss EXYNOS_SCLK_I2S>;
+			clock-names = "iis", "i2s_opclk0", "i2s_opclk1";
+			#clock-cells = <1>;
+			clock-output-names = "i2s_cdclk0";
+			#sound-dai-cells = <1>;
+			samsung,idma-addr = <0x03000000>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&audi2s0_bus>;
+			status = "disabled";
 		};
 	};
 
@@ -329,7 +388,7 @@
 };
 
 &usbdrd_dwc3_1 {
-	interrupts = <GIC_SPI 200 0>;
+	interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>;
 };
 
 &usbdrd_phy1 {
diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
index 39a3b81478fd..9cc83c51c925 100644
--- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts
+++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
@@ -22,7 +22,8 @@
 	model = "Insignal Arndale Octa evaluation board based on EXYNOS5420";
 	compatible = "insignal,arndale-octa", "samsung,exynos5420", "samsung,exynos5";
 
-	memory {
+	memory@20000000 {
+		device_type = "memory";
 		reg = <0x20000000 0x80000000>;
 	};
 
@@ -70,6 +71,15 @@
 	status = "disabled";
 };
 
+&hdmi {
+	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
+	vdd_osc-supply = <&ldo7_reg>;
+	vdd_pll-supply = <&ldo6_reg>;
+	vdd-supply = <&ldo6_reg>;
+	ddc = <&i2c_2>;
+	status = "okay";
+};
+
 &hsi2c_4 {
 	status = "okay";
 
@@ -347,6 +357,10 @@
 	};
 };
 
+&i2c_2 {
+	status = "okay";
+};
+
 &mmc_0 {
 	status = "okay";
 	broken-cd;
@@ -378,9 +392,9 @@
 &pinctrl_0 {
 	s2mps11_irq: s2mps11-irq {
 		samsung,pins = "gpx3-2";
-		samsung,pin-function = <0xf>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts
index fe4e0915c0c6..1f964ec35c5e 100644
--- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
@@ -79,7 +79,8 @@
 		};
 	};
 
-	memory {
+	memory@20000000 {
+		device_type = "memory";
 		reg = <0x20000000 0x80000000>;
 	};
 
@@ -179,7 +180,7 @@
 
 &hdmi {
 	status = "okay";
-	hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
+	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&hdmi_hpd_irq>;
 	ddc = <&i2c_2>;
@@ -696,6 +697,7 @@
 	status = "okay";
 };
 
+/* eMMC flash */
 &mmc_0 {
 	status = "okay";
 	num-slots = <1>;
@@ -713,6 +715,7 @@
 	bus-width = <8>;
 };
 
+/* WiFi SDIO module */
 &mmc_1 {
 	status = "okay";
 	num-slots = <1>;
@@ -732,6 +735,7 @@
 	vqmmc-supply = <&buck10_reg>;
 };
 
+/* uSD card */
 &mmc_2 {
 	status = "okay";
 	num-slots = <1>;
@@ -753,171 +757,171 @@
 
 	wifi_en: wifi-en {
 		samsung,pins = "gpx0-0";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	max98090_irq: max98090-irq {
 		samsung,pins = "gpx0-2";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	/* We need GPX0_6 to be low at sleep time; just keep it low always */
 	mask_tpm_reset: mask-tpm-reset {
 		samsung,pins = "gpx0-6";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 		samsung,pin-val = <0>;
 	};
 
 	tpm_irq: tpm-irq {
 		samsung,pins = "gpx1-0";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	trackpad_irq: trackpad-irq {
 		samsung,pins = "gpx1-1";
-		samsung,pin-function = <0xf>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	power_key_irq: power-key-irq {
 		samsung,pins = "gpx1-2";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	ec_irq: ec-irq {
 		samsung,pins = "gpx1-5";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	tps65090_irq: tps65090-irq {
 		samsung,pins = "gpx2-5";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	dp_hpd_gpio: dp_hpd_gpio {
 		samsung,pins = "gpx2-6";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	max77802_irq: max77802-irq {
 		samsung,pins = "gpx3-1";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	lid_irq: lid-irq {
 		samsung,pins = "gpx3-4";
-		samsung,pin-function = <0xf>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	hdmi_hpd_irq: hdmi-hpd-irq {
 		samsung,pins = "gpx3-7";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <1>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	pmic_dvs_1: pmic-dvs-1 {
 		samsung,pins = "gpy7-6";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 };
 
 &pinctrl_1 {
 	/* Adjust WiFi drive strengths lower for EMI */
 	sd1_clk: sd1-clk {
-		samsung,pin-drv = <2>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
 	};
 
 	sd1_cmd: sd1-cmd {
-		samsung,pin-drv = <2>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
 	};
 
 	sd1_bus1: sd1-bus-width1 {
-		samsung,pin-drv = <2>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
 	};
 
 	sd1_bus4: sd1-bus-width4 {
-		samsung,pin-drv = <2>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
 	};
 
 	sd1_bus8: sd1-bus-width8 {
-		samsung,pin-drv = <2>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
 	};
 };
 
 &pinctrl_2 {
 	pmic_dvs_2: pmic-dvs-2 {
 		samsung,pins = "gpj4-2";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	pmic_dvs_3: pmic-dvs-3 {
 		samsung,pins = "gpj4-3";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 };
 
 &pinctrl_3 {
 	/* Drive SPI lines at x2 for better integrity */
 	spi2-bus {
-		samsung,pin-drv = <2>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
 	};
 
 	/* Drive SPI chip select at x2 for better integrity */
 	ec_spi_cs: ec-spi-cs {
 		samsung,pins = "gpb1-2";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
 	};
 
 	usb300_vbus_en: usb300-vbus-en {
 		samsung,pins = "gph0-0";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	usb301_vbus_en: usb301-vbus-en {
 		samsung,pins = "gph0-1";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	pmic_selb: pmic-selb {
 		samsung,pins = "gph0-2", "gph0-3", "gph0-4", "gph0-5",
 			       "gph0-6";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
index 14beb7e07323..3924b4fafe72 100644
--- a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
@@ -12,6 +12,8 @@
  * published by the Free Software Foundation.
 */
 
+#include <dt-bindings/pinctrl/samsung.h>
+
 &pinctrl_0 {
 	gpy7: gpy7 {
 		gpio-controller;
@@ -61,9 +63,9 @@
 
 	dp_hpd: dp_hpd {
 		samsung,pins = "gpx0-7";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 };
 
@@ -153,135 +155,135 @@
 
 	sd0_clk: sd0-clk {
 		samsung,pins = "gpc0-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd0_cmd: sd0-cmd {
 		samsung,pins = "gpc0-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd0_cd: sd0-cd {
 		samsung,pins = "gpc0-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd0_bus1: sd0-bus-width1 {
 		samsung,pins = "gpc0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd0_bus4: sd0-bus-width4 {
 		samsung,pins = "gpc0-4", "gpc0-5", "gpc0-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd0_bus8: sd0-bus-width8 {
 		samsung,pins = "gpc3-0", "gpc3-1", "gpc3-2", "gpc3-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd0_rclk: sd0-rclk {
 		samsung,pins = "gpc0-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <1>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd1_clk: sd1-clk {
 		samsung,pins = "gpc1-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd1_cmd: sd1-cmd {
 		samsung,pins = "gpc1-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd1_cd: sd1-cd {
 		samsung,pins = "gpc1-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd1_int: sd1-int {
 		samsung,pins = "gpd1-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	sd1_bus1: sd1-bus-width1 {
 		samsung,pins = "gpc1-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd1_bus4: sd1-bus-width4 {
 		samsung,pins = "gpc1-4", "gpc1-5", "gpc1-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd1_bus8: sd1-bus-width8 {
 		samsung,pins = "gpd1-4", "gpd1-5", "gpd1-6", "gpd1-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd2_clk: sd2-clk {
 		samsung,pins = "gpc2-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd2_cmd: sd2-cmd {
 		samsung,pins = "gpc2-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd2_cd: sd2-cd {
 		samsung,pins = "gpc2-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd2_bus1: sd2-bus-width1 {
 		samsung,pins = "gpc2-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 
 	sd2_bus4: sd2-bus-width4 {
 		samsung,pins = "gpc2-4", "gpc2-5", "gpc2-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
 	};
 };
 
@@ -354,52 +356,52 @@
 		samsung,pins = "gpe0-0", "gpe0-1", "gpe0-2", "gpe0-3",
 			       "gpe0-4", "gpe0-5", "gpe0-6", "gpe0-7",
 			       "gpe1-0", "gpe1-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	cam_gpio_b: cam-gpio-b {
 		samsung,pins = "gpf0-0", "gpf0-1", "gpf0-2", "gpf0-3",
 			       "gpf1-0", "gpf1-1", "gpf1-2", "gpf1-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	cam_i2c2_bus: cam-i2c2-bus {
 		samsung,pins = "gpf0-4", "gpf0-5";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	cam_spi1_bus: cam-spi1-bus {
 		samsung,pins = "gpe0-4", "gpe0-5", "gpf0-2", "gpf0-3";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	cam_i2c1_bus: cam-i2c1-bus {
 		samsung,pins = "gpf0-2", "gpf0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	cam_i2c0_bus: cam-i2c0-bus {
 		samsung,pins = "gpf0-0", "gpf0-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	cam_spi0_bus: cam-spi0-bus {
 		samsung,pins = "gpf1-0", "gpf1-1", "gpf1-2", "gpf1-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	cam_bayrgb_bus: cam-bayrgb-bus {
@@ -408,9 +410,9 @@
 			       "gpg1-0", "gpg1-1", "gpg1-2", "gpg1-3",
 			       "gpg1-4", "gpg1-5", "gpg1-6", "gpg1-7",
 			       "gpg2-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 };
 
@@ -489,216 +491,216 @@
 
 	uart0_data: uart0-data {
 		samsung,pins = "gpa0-0", "gpa0-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	uart0_fctl: uart0-fctl {
 		samsung,pins = "gpa0-2", "gpa0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	uart1_data: uart1-data {
 		samsung,pins = "gpa0-4", "gpa0-5";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	uart1_fctl: uart1-fctl {
 		samsung,pins = "gpa0-6", "gpa0-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	i2c2_bus: i2c2-bus {
 		samsung,pins = "gpa0-6", "gpa0-7";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	uart2_data: uart2-data {
 		samsung,pins = "gpa1-0", "gpa1-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	uart2_fctl: uart2-fctl {
 		samsung,pins = "gpa1-2", "gpa1-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	i2c3_bus: i2c3-bus {
 		samsung,pins = "gpa1-2", "gpa1-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	uart3_data: uart3-data {
 		samsung,pins = "gpa1-4", "gpa1-5";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	spi0_bus: spi0-bus {
 		samsung,pins = "gpa2-0", "gpa2-1", "gpa2-2", "gpa2-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	spi1_bus: spi1-bus {
 		samsung,pins = "gpa2-4", "gpa2-6", "gpa2-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	i2c4_hs_bus: i2c4-hs-bus {
 		samsung,pins = "gpa2-0", "gpa2-1";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	i2c5_hs_bus: i2c5-hs-bus {
 		samsung,pins = "gpa2-2", "gpa2-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	i2s1_bus: i2s1-bus {
 		samsung,pins = "gpb0-0", "gpb0-1", "gpb0-2", "gpb0-3",
 			       "gpb0-4";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	pcm1_bus: pcm1-bus {
 		samsung,pins = "gpb0-0", "gpb0-1", "gpb0-2", "gpb0-3",
 			       "gpb0-4";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	i2s2_bus: i2s2-bus {
 		samsung,pins = "gpb1-0", "gpb1-1", "gpb1-2", "gpb1-3",
 			       "gpb1-4";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	pcm2_bus: pcm2-bus {
 		samsung,pins = "gpb1-0", "gpb1-1", "gpb1-2", "gpb1-3",
 			       "gpb1-4";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	spdif_bus: spdif-bus {
 		samsung,pins = "gpb1-0", "gpb1-1";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	spi2_bus: spi2-bus {
 		samsung,pins = "gpb1-1", "gpb1-3", "gpb1-4";
-		samsung,pin-function = <5>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_5>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	i2c6_hs_bus: i2c6-hs-bus {
 		samsung,pins = "gpb1-3", "gpb1-4";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	pwm0_out: pwm0-out {
 		samsung,pins = "gpb2-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	pwm1_out: pwm1-out {
 		samsung,pins = "gpb2-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	pwm2_out: pwm2-out {
 		samsung,pins = "gpb2-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	pwm3_out: pwm3-out {
 		samsung,pins = "gpb2-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	i2c7_hs_bus: i2c7-hs-bus {
 		samsung,pins = "gpb2-2", "gpb2-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	i2c0_bus: i2c0-bus {
 		samsung,pins = "gpb3-0", "gpb3-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	i2c1_bus: i2c1-bus {
 		samsung,pins = "gpb3-2", "gpb3-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	i2c8_hs_bus: i2c8-hs-bus {
 		samsung,pins = "gpb3-4", "gpb3-5";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	i2c9_hs_bus: i2c9-hs-bus {
 		samsung,pins = "gpb3-6", "gpb3-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	i2c10_hs_bus: i2c10-hs-bus {
 		samsung,pins = "gpb4-0", "gpb4-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 };
 
@@ -714,8 +716,8 @@
 	i2s0_bus: i2s0-bus {
 		samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3",
 				"gpz-4", "gpz-5", "gpz-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 };
diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts
index ed8f3426911b..aaccd0da41e5 100644
--- a/arch/arm/boot/dts/exynos5420-smdk5420.dts
+++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts
@@ -19,7 +19,8 @@
 	model = "Samsung SMDK5420 board based on EXYNOS5420";
 	compatible = "samsung,smdk5420", "samsung,exynos5420", "samsung,exynos5";
 
-	memory {
+	memory@20000000 {
+		device_type = "memory";
 		reg = <0x20000000 0x80000000>;
 	};
 
@@ -130,7 +131,7 @@
 
 &hdmi {
 	status = "okay";
-	hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
+	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&hdmi_hpd_irq>;
 };
@@ -386,25 +387,25 @@
 &pinctrl_0 {
 	hdmi_hpd_irq: hdmi-hpd-irq {
 		samsung,pins = "gpx3-7";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <1>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 };
 
 &pinctrl_2 {
 	usb300_vbus_en: usb300-vbus-en {
 		samsung,pins = "gpg0-5";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	usb301_vbus_en: usb301-vbus-en {
 		samsung,pins = "gpg1-4";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 00c4cfa54839..906a1a42a7ea 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -193,7 +193,7 @@
 		mfc: codec@11000000 {
 			compatible = "samsung,mfc-v7";
 			reg = <0x11000000 0x10000>;
-			interrupts = <0 96 0>;
+			interrupts = <0 96 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_MFC>;
 			clock-names = "mfc";
 			power-domains = <&mfc_pd>;
@@ -203,7 +203,7 @@
 
 		mmc_0: mmc@12200000 {
 			compatible = "samsung,exynos5420-dw-mshc-smu";
-			interrupts = <0 75 0>;
+			interrupts = <0 75 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0x12200000 0x2000>;
@@ -215,7 +215,7 @@
 
 		mmc_1: mmc@12210000 {
 			compatible = "samsung,exynos5420-dw-mshc-smu";
-			interrupts = <0 76 0>;
+			interrupts = <0 76 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0x12210000 0x2000>;
@@ -227,7 +227,7 @@
 
 		mmc_2: mmc@12220000 {
 			compatible = "samsung,exynos5420-dw-mshc";
-			interrupts = <0 77 0>;
+			interrupts = <0 77 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0x12220000 0x1000>;
@@ -320,37 +320,37 @@
 		pinctrl_0: pinctrl@13400000 {
 			compatible = "samsung,exynos5420-pinctrl";
 			reg = <0x13400000 0x1000>;
-			interrupts = <0 45 0>;
+			interrupts = <0 45 IRQ_TYPE_LEVEL_HIGH>;
 
 			wakeup-interrupt-controller {
 				compatible = "samsung,exynos4210-wakeup-eint";
 				interrupt-parent = <&gic>;
-				interrupts = <0 32 0>;
+				interrupts = <0 32 IRQ_TYPE_LEVEL_HIGH>;
 			};
 		};
 
 		pinctrl_1: pinctrl@13410000 {
 			compatible = "samsung,exynos5420-pinctrl";
 			reg = <0x13410000 0x1000>;
-			interrupts = <0 78 0>;
+			interrupts = <0 78 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		pinctrl_2: pinctrl@14000000 {
 			compatible = "samsung,exynos5420-pinctrl";
 			reg = <0x14000000 0x1000>;
-			interrupts = <0 46 0>;
+			interrupts = <0 46 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		pinctrl_3: pinctrl@14010000 {
 			compatible = "samsung,exynos5420-pinctrl";
 			reg = <0x14010000 0x1000>;
-			interrupts = <0 50 0>;
+			interrupts = <0 50 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		pinctrl_4: pinctrl@03860000 {
 			compatible = "samsung,exynos5420-pinctrl";
 			reg = <0x03860000 0x1000>;
-			interrupts = <0 47 0>;
+			interrupts = <0 47 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		amba {
@@ -363,7 +363,7 @@
 			adma: adma@03880000 {
 				compatible = "arm,pl330", "arm,primecell";
 				reg = <0x03880000 0x1000>;
-				interrupts = <0 110 0>;
+				interrupts = <0 110 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clock_audss EXYNOS_ADMA>;
 				clock-names = "apb_pclk";
 				#dma-cells = <1>;
@@ -374,7 +374,7 @@
 			pdma0: pdma@121A0000 {
 				compatible = "arm,pl330", "arm,primecell";
 				reg = <0x121A0000 0x1000>;
-				interrupts = <0 34 0>;
+				interrupts = <0 34 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clock CLK_PDMA0>;
 				clock-names = "apb_pclk";
 				#dma-cells = <1>;
@@ -385,7 +385,7 @@
 			pdma1: pdma@121B0000 {
 				compatible = "arm,pl330", "arm,primecell";
 				reg = <0x121B0000 0x1000>;
-				interrupts = <0 35 0>;
+				interrupts = <0 35 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clock CLK_PDMA1>;
 				clock-names = "apb_pclk";
 				#dma-cells = <1>;
@@ -396,7 +396,7 @@
 			mdma0: mdma@10800000 {
 				compatible = "arm,pl330", "arm,primecell";
 				reg = <0x10800000 0x1000>;
-				interrupts = <0 33 0>;
+				interrupts = <0 33 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clock CLK_MDMA0>;
 				clock-names = "apb_pclk";
 				#dma-cells = <1>;
@@ -407,7 +407,7 @@
 			mdma1: mdma@11C10000 {
 				compatible = "arm,pl330", "arm,primecell";
 				reg = <0x11C10000 0x1000>;
-				interrupts = <0 124 0>;
+				interrupts = <0 124 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clock CLK_MDMA1>;
 				clock-names = "apb_pclk";
 				#dma-cells = <1>;
@@ -479,7 +479,7 @@
 		spi_0: spi@12d20000 {
 			compatible = "samsung,exynos4210-spi";
 			reg = <0x12d20000 0x100>;
-			interrupts = <0 68 0>;
+			interrupts = <0 68 IRQ_TYPE_LEVEL_HIGH>;
 			dmas = <&pdma0 5
 				&pdma0 4>;
 			dma-names = "tx", "rx";
@@ -495,7 +495,7 @@
 		spi_1: spi@12d30000 {
 			compatible = "samsung,exynos4210-spi";
 			reg = <0x12d30000 0x100>;
-			interrupts = <0 69 0>;
+			interrupts = <0 69 IRQ_TYPE_LEVEL_HIGH>;
 			dmas = <&pdma1 5
 				&pdma1 4>;
 			dma-names = "tx", "rx";
@@ -511,7 +511,7 @@
 		spi_2: spi@12d40000 {
 			compatible = "samsung,exynos4210-spi";
 			reg = <0x12d40000 0x100>;
-			interrupts = <0 70 0>;
+			interrupts = <0 70 IRQ_TYPE_LEVEL_HIGH>;
 			dmas = <&pdma0 7
 				&pdma0 6>;
 			dma-names = "tx", "rx";
@@ -539,7 +539,7 @@
 		dsi@14500000 {
 			compatible = "samsung,exynos5410-mipi-dsi";
 			reg = <0x14500000 0x10000>;
-			interrupts = <0 82 0>;
+			interrupts = <0 82 IRQ_TYPE_LEVEL_HIGH>;
 			phys = <&mipi_phy 1>;
 			phy-names = "dsim";
 			clocks = <&clock CLK_DSIM1>, <&clock CLK_SCLK_MIPI1>;
@@ -552,7 +552,7 @@
 		adc: adc@12D10000 {
 			compatible = "samsung,exynos-adc-v2";
 			reg = <0x12D10000 0x100>;
-			interrupts = <0 106 0>;
+			interrupts = <0 106 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_TSADC>;
 			clock-names = "adc";
 			#io-channel-cells = <1>;
@@ -564,7 +564,7 @@
 		hsi2c_8: i2c@12E00000 {
 			compatible = "samsung,exynos5250-hsi2c";
 			reg = <0x12E00000 0x1000>;
-			interrupts = <0 87 0>;
+			interrupts = <0 87 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			pinctrl-names = "default";
@@ -577,7 +577,7 @@
 		hsi2c_9: i2c@12E10000 {
 			compatible = "samsung,exynos5250-hsi2c";
 			reg = <0x12E10000 0x1000>;
-			interrupts = <0 88 0>;
+			interrupts = <0 88 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			pinctrl-names = "default";
@@ -590,7 +590,7 @@
 		hsi2c_10: i2c@12E20000 {
 			compatible = "samsung,exynos5250-hsi2c";
 			reg = <0x12E20000 0x1000>;
-			interrupts = <0 203 0>;
+			interrupts = <0 203 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			pinctrl-names = "default";
@@ -603,7 +603,7 @@
 		hdmi: hdmi@14530000 {
 			compatible = "samsung,exynos5420-hdmi";
 			reg = <0x14530000 0x70000>;
-			interrupts = <0 95 0>;
+			interrupts = <0 95 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_HDMI>, <&clock CLK_SCLK_HDMI>,
 				 <&clock CLK_DOUT_PIXEL>, <&clock CLK_SCLK_HDMIPHY>,
 				 <&clock CLK_MOUT_HDMI>;
@@ -622,7 +622,7 @@
 		mixer: mixer@14450000 {
 			compatible = "samsung,exynos5420-mixer";
 			reg = <0x14450000 0x10000>;
-			interrupts = <0 94 0>;
+			interrupts = <0 94 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_MIXER>, <&clock CLK_HDMI>,
 				 <&clock CLK_SCLK_HDMI>;
 			clock-names = "mixer", "hdmi", "sclk_hdmi";
@@ -633,7 +633,7 @@
 		rotator: rotator@11C00000 {
 			compatible = "samsung,exynos5250-rotator";
 			reg = <0x11C00000 0x64>;
-			interrupts = <0 84 0>;
+			interrupts = <0 84 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_ROTATOR>;
 			clock-names = "rotator";
 			iommus = <&sysmmu_rotator>;
@@ -642,7 +642,7 @@
 		gsc_0: video-scaler@13e00000 {
 			compatible = "samsung,exynos5-gsc";
 			reg = <0x13e00000 0x1000>;
-			interrupts = <0 85 0>;
+			interrupts = <0 85 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_GSCL0>;
 			clock-names = "gscl";
 			power-domains = <&gsc_pd>;
@@ -652,7 +652,7 @@
 		gsc_1: video-scaler@13e10000 {
 			compatible = "samsung,exynos5-gsc";
 			reg = <0x13e10000 0x1000>;
-			interrupts = <0 86 0>;
+			interrupts = <0 86 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_GSCL1>;
 			clock-names = "gscl";
 			power-domains = <&gsc_pd>;
@@ -662,7 +662,7 @@
 		jpeg_0: jpeg@11F50000 {
 			compatible = "samsung,exynos5420-jpeg";
 			reg = <0x11F50000 0x1000>;
-			interrupts = <0 89 0>;
+			interrupts = <0 89 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "jpeg";
 			clocks = <&clock CLK_JPEG>;
 			iommus = <&sysmmu_jpeg0>;
@@ -671,7 +671,7 @@
 		jpeg_1: jpeg@11F60000 {
 			compatible = "samsung,exynos5420-jpeg";
 			reg = <0x11F60000 0x1000>;
-			interrupts = <0 168 0>;
+			interrupts = <0 168 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "jpeg";
 			clocks = <&clock CLK_JPEG2>;
 			iommus = <&sysmmu_jpeg1>;
@@ -691,7 +691,7 @@
 		tmu_cpu0: tmu@10060000 {
 			compatible = "samsung,exynos5420-tmu";
 			reg = <0x10060000 0x100>;
-			interrupts = <0 65 0>;
+			interrupts = <0 65 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_TMU>;
 			clock-names = "tmu_apbif";
 			#include "exynos4412-tmu-sensor-conf.dtsi"
@@ -700,7 +700,7 @@
 		tmu_cpu1: tmu@10064000 {
 			compatible = "samsung,exynos5420-tmu";
 			reg = <0x10064000 0x100>;
-			interrupts = <0 183 0>;
+			interrupts = <0 183 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_TMU>;
 			clock-names = "tmu_apbif";
 			#include "exynos4412-tmu-sensor-conf.dtsi"
@@ -709,7 +709,7 @@
 		tmu_cpu2: tmu@10068000 {
 			compatible = "samsung,exynos5420-tmu-ext-triminfo";
 			reg = <0x10068000 0x100>, <0x1006c000 0x4>;
-			interrupts = <0 184 0>;
+			interrupts = <0 184 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_TMU>, <&clock CLK_TMU>;
 			clock-names = "tmu_apbif", "tmu_triminfo_apbif";
 			#include "exynos4412-tmu-sensor-conf.dtsi"
@@ -718,7 +718,7 @@
 		tmu_cpu3: tmu@1006c000 {
 			compatible = "samsung,exynos5420-tmu-ext-triminfo";
 			reg = <0x1006c000 0x100>, <0x100a0000 0x4>;
-			interrupts = <0 185 0>;
+			interrupts = <0 185 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_TMU>, <&clock CLK_TMU_GPU>;
 			clock-names = "tmu_apbif", "tmu_triminfo_apbif";
 			#include "exynos4412-tmu-sensor-conf.dtsi"
@@ -727,7 +727,7 @@
 		tmu_gpu: tmu@100a0000 {
 			compatible = "samsung,exynos5420-tmu-ext-triminfo";
 			reg = <0x100a0000 0x100>, <0x10068000 0x4>;
-			interrupts = <0 215 0>;
+			interrupts = <0 215 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_TMU_GPU>, <&clock CLK_TMU>;
 			clock-names = "tmu_apbif", "tmu_triminfo_apbif";
 			#include "exynos4412-tmu-sensor-conf.dtsi"
@@ -799,7 +799,7 @@
 		sysmmu_scaler1r: sysmmu@0x12890000 {
 			compatible = "samsung,exynos-sysmmu";
 			reg = <0x12890000 0x1000>;
-			interrupts = <0 186 0>;
+			interrupts = <0 186 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "sysmmu", "master";
 			clocks = <&clock CLK_SMMU_MSCL1>, <&clock CLK_MSCL1>;
 			#iommu-cells = <0>;
@@ -808,7 +808,7 @@
 		sysmmu_scaler2r: sysmmu@0x128A0000 {
 			compatible = "samsung,exynos-sysmmu";
 			reg = <0x128A0000 0x1000>;
-			interrupts = <0 188 0>;
+			interrupts = <0 188 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "sysmmu", "master";
 			clocks = <&clock CLK_SMMU_MSCL2>, <&clock CLK_MSCL2>;
 			#iommu-cells = <0>;
@@ -867,7 +867,7 @@
 		sysmmu_jpeg1: sysmmu@0x11F20000 {
 			compatible = "samsung,exynos-sysmmu";
 			reg = <0x11F20000 0x1000>;
-			interrupts = <0 169 0>;
+			interrupts = <0 169 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "sysmmu", "master";
 			clocks = <&clock CLK_SMMU_JPEG2>, <&clock CLK_JPEG2>;
 			#iommu-cells = <0>;
@@ -1445,7 +1445,7 @@
 };
 
 &usbdrd_dwc3_1 {
-	interrupts = <GIC_SPI 73 0>;
+	interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
 };
 
 &usbdrd_phy1 {
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
index d56253049ccb..05b9afdd6757 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
@@ -21,12 +21,13 @@
 #include "exynos-mfc-reserved-memory.dtsi"
 
 / {
-	memory {
+	memory@40000000 {
+		device_type = "memory";
 		reg = <0x40000000 0x7EA00000>;
 	};
 
 	chosen {
-		linux,stdout-path = &serial_2;
+		stdout-path = "serial2:115200n8";
 	};
 
 	firmware@02073000 {
@@ -146,6 +147,11 @@
 	};
 };
 
+&adc {
+	vdd-supply = <&ldo4_reg>;
+	status = "okay";
+};
+
 &bus_wcore {
 	devfreq-events = <&nocp_mem0_0>, <&nocp_mem0_1>,
 			<&nocp_mem1_0>, <&nocp_mem1_1>;
@@ -250,7 +256,7 @@
 
 &hdmi {
 	status = "okay";
-	hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
+	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&hdmi_hpd_irq>;
 
@@ -292,6 +298,12 @@
 				regulator-max-microvolt = <1800000>;
 			};
 
+			ldo4_reg: LDO4 {
+				regulator-name = "vdd_adc";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+			};
+
 			ldo5_reg: LDO5 {
 				regulator-name = "vdd_ldo5";
 				regulator-min-microvolt = <1800000>;
@@ -498,7 +510,6 @@
 &mmc_0 {
 	status = "okay";
 	mmc-pwrseq = <&emmc_pwrseq>;
-	cd-gpios = <&gpc0 2 GPIO_ACTIVE_LOW>;
 	card-detect-delay = <200>;
 	samsung,dw-mshc-ciu-div = <3>;
 	samsung,dw-mshc-sdr-timing = <0 4>;
@@ -548,25 +559,25 @@
 &pinctrl_0 {
 	hdmi_hpd_irq: hdmi-hpd-irq {
 		samsung,pins = "gpx3-7";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <1>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	s2mps11_irq: s2mps11-irq {
 		samsung,pins = "gpx0-4";
-		samsung,pin-function = <0xf>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 };
 
 &pinctrl_1 {
 	emmc_nrst_pin: emmc-nrst {
 		samsung,pins = "gpd1-0";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/exynos5440-sd5v1.dts b/arch/arm/boot/dts/exynos5440-sd5v1.dts
index a98501bab6fc..ad6f533b3f40 100644
--- a/arch/arm/boot/dts/exynos5440-sd5v1.dts
+++ b/arch/arm/boot/dts/exynos5440-sd5v1.dts
@@ -20,6 +20,12 @@
 		bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel earlyprintk no_console_suspend mem=2048M@0x80000000 mem=6144M@0x100000000 console=ttySAC0,115200";
 	};
 
+	/* FIXME: set reg property with correct start address and size */
+	memory@0 {
+		device_type = "memory";
+		reg = <0 0>;
+	};
+
 	fixed-rate-clocks {
 		xtal {
 			compatible = "samsung,clock-xtal";
diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts b/arch/arm/boot/dts/exynos5440-ssdk5440.dts
index 6a0d802e87c8..92bd2c6f7631 100644
--- a/arch/arm/boot/dts/exynos5440-ssdk5440.dts
+++ b/arch/arm/boot/dts/exynos5440-ssdk5440.dts
@@ -21,6 +21,12 @@
 		bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel earlyprintk no_console_suspend mem=2048M@0x80000000 mem=6144M@0x100000000 console=ttySAC0,115200";
 	};
 
+	/* FIXME: set reg property with correct start address and size */
+	memory@0 {
+		device_type = "memory";
+		reg = <0 0>;
+	};
+
 	fixed-rate-clocks {
 		xtal {
 			compatible = "samsung,clock-xtal";
diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index fd176819b4bf..2a2e570bbee6 100644
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi
@@ -10,12 +10,15 @@
 */
 
 #include <dt-bindings/clock/exynos5440.h>
-#include "skeleton.dtsi"
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
 
 / {
 	compatible = "samsung,exynos5440", "samsung,exynos5";
 
 	interrupt-parent = <&gic>;
+	#address-cells = <1>;
+	#size-cells = <1>;
 
 	aliases {
 		serial0 = &serial_0;
@@ -40,7 +43,8 @@
 			<0x2E2000 0x1000>,
 			<0x2E4000 0x2000>,
 			<0x2E6000 0x2000>;
-		interrupts = <1 9 0xf04>;
+		interrupts = <GIC_PPI 9
+				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
 	};
 
 	cpus {
@@ -71,26 +75,26 @@
 
 	arm-pmu {
 		compatible = "arm,cortex-a15-pmu", "arm,cortex-a9-pmu";
-		interrupts = <0 52 4>,
-			     <0 53 4>,
-			     <0 54 4>,
-			     <0 55 4>;
+		interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
 	timer {
 		compatible = "arm,cortex-a15-timer",
 			     "arm,armv7-timer";
-		interrupts = <1 13 0xf08>,
-			     <1 14 0xf08>,
-			     <1 11 0xf08>,
-			     <1 10 0xf08>;
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
 		clock-frequency = <50000000>;
 	};
 
 	cpufreq@160000 {
 		compatible = "samsung,exynos5440-cpufreq";
 		reg = <0x160000 0x1000>;
-		interrupts = <0 57 0>;
+		interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
 		operating-points = <
 				/* KHz	  uV */
 				1500000 1100000
@@ -107,7 +111,7 @@
 	serial_0: serial@B0000 {
 		compatible = "samsung,exynos4210-uart";
 		reg = <0xB0000 0x1000>;
-		interrupts = <0 2 0>;
+		interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_B_125>, <&clock CLK_B_125>;
 		clock-names = "uart", "clk_uart_baud0";
 	};
@@ -115,7 +119,7 @@
 	serial_1: serial@C0000 {
 		compatible = "samsung,exynos4210-uart";
 		reg = <0xC0000 0x1000>;
-		interrupts = <0 3 0>;
+		interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_B_125>, <&clock CLK_B_125>;
 		clock-names = "uart", "clk_uart_baud0";
 	};
@@ -123,7 +127,7 @@
 	spi_0: spi@D0000 {
 		compatible = "samsung,exynos5440-spi";
 		reg = <0xD0000 0x100>;
-		interrupts = <0 4 0>;
+		interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		samsung,spi-src-clk = <0>;
@@ -135,8 +139,14 @@
 	pin_ctrl: pinctrl@E0000 {
 		compatible = "samsung,exynos5440-pinctrl";
 		reg = <0xE0000 0x1000>;
-		interrupts = <0 37 0>, <0 38 0>, <0 39 0>, <0 40 0>,
-			     <0 41 0>, <0 42 0>, <0 43 0>, <0 44 0>;
+		interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
 		interrupt-controller;
 		#interrupt-cells = <2>;
 		#gpio-cells = <2>;
@@ -161,7 +171,7 @@
 	i2c@F0000 {
 		compatible = "samsung,exynos5440-i2c";
 		reg = <0xF0000 0x1000>;
-		interrupts = <0 5 0>;
+		interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		clocks = <&clock CLK_B_125>;
@@ -171,7 +181,7 @@
 	i2c@100000 {
 		compatible = "samsung,exynos5440-i2c";
 		reg = <0x100000 0x1000>;
-		interrupts = <0 6 0>;
+		interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		clocks = <&clock CLK_B_125>;
@@ -181,16 +191,16 @@
 	watchdog@110000 {
 		compatible = "samsung,s3c2410-wdt";
 		reg = <0x110000 0x1000>;
-		interrupts = <0 1 0>;
+		interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_B_125>;
 		clock-names = "watchdog";
 	};
 
 	gmac: ethernet@00230000 {
-		compatible = "snps,dwmac-3.70a";
+		compatible = "snps,dwmac-3.70a", "snps,dwmac";
 		reg = <0x00230000 0x8000>;
 		interrupt-parent = <&gic>;
-		interrupts = <0 31 4>;
+		interrupts = <GIC_SPI 31 4>;
 		interrupt-names = "macirq";
 		phy-mode = "sgmii";
 		clocks = <&clock CLK_GMAC0>;
@@ -208,7 +218,8 @@
 	rtc@130000 {
 		compatible = "samsung,s3c6410-rtc";
 		reg = <0x130000 0x1000>;
-		interrupts = <0 17 0>, <0 16 0>;
+		interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_B_125>;
 		clock-names = "rtc";
 	};
@@ -216,7 +227,7 @@
 	tmuctrl_0: tmuctrl@160118 {
 		compatible = "samsung,exynos5440-tmu";
 		reg = <0x160118 0x230>, <0x160368 0x10>;
-		interrupts = <0 58 0>;
+		interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_B_125>;
 		clock-names = "tmu_apbif";
 		#include "exynos5440-tmu-sensor-conf.dtsi"
@@ -225,7 +236,7 @@
 	tmuctrl_1: tmuctrl@16011C {
 		compatible = "samsung,exynos5440-tmu";
 		reg = <0x16011C 0x230>, <0x160368 0x10>;
-		interrupts = <0 58 0>;
+		interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_B_125>;
 		clock-names = "tmu_apbif";
 		#include "exynos5440-tmu-sensor-conf.dtsi"
@@ -234,7 +245,7 @@
 	tmuctrl_2: tmuctrl@160120 {
 		compatible = "samsung,exynos5440-tmu";
 		reg = <0x160120 0x230>, <0x160368 0x10>;
-		interrupts = <0 58 0>;
+		interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_B_125>;
 		clock-names = "tmu_apbif";
 		#include "exynos5440-tmu-sensor-conf.dtsi"
@@ -258,7 +269,7 @@
 	sata@210000 {
 		compatible = "snps,exynos5440-ahci";
 		reg = <0x210000 0x10000>;
-		interrupts = <0 30 0>;
+		interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_SATA>;
 		clock-names = "sata";
 	};
@@ -266,7 +277,7 @@
 	ohci@220000 {
 		compatible = "samsung,exynos5440-ohci";
 		reg = <0x220000 0x1000>;
-		interrupts = <0 29 0>;
+		interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_USB>;
 		clock-names = "usbhost";
 	};
@@ -274,7 +285,7 @@
 	ehci@221000 {
 		compatible = "samsung,exynos5440-ehci";
 		reg = <0x221000 0x1000>;
-		interrupts = <0 29 0>;
+		interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_USB>;
 		clock-names = "usbhost";
 	};
@@ -284,7 +295,9 @@
 		reg = <0x290000 0x1000
 			0x270000 0x1000
 			0x271000 0x40>;
-		interrupts = <0 20 0>, <0 21 0>, <0 22 0>;
+		interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_PR0_250_O>, <&clock CLK_PB0_250_O>;
 		clock-names = "pcie", "pcie_bus";
 		#address-cells = <3>;
@@ -305,7 +318,9 @@
 		reg = <0x2a0000 0x1000
 			0x272000 0x1000
 			0x271040 0x40>;
-		interrupts = <0 23 0>, <0 24 0>, <0 25 0>;
+		interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_PR1_250_O>, <&clock CLK_PB0_250_O>;
 		clock-names = "pcie", "pcie_bus";
 		#address-cells = <3>;
diff --git a/arch/arm/boot/dts/exynos54xx.dtsi b/arch/arm/boot/dts/exynos54xx.dtsi
index 06a604911e87..0389e8a10d0b 100644
--- a/arch/arm/boot/dts/exynos54xx.dtsi
+++ b/arch/arm/boot/dts/exynos54xx.dtsi
@@ -14,7 +14,6 @@
  * published by the Free Software Foundation.
  */
 
-#include "skeleton.dtsi"
 #include "exynos5.dtsi"
 
 / {
@@ -63,34 +62,34 @@
 						<1 &combiner 23 4>,
 						<2 &combiner 25 2>,
 						<3 &combiner 25 3>,
-						<4 &gic 0 120 0>,
-						<5 &gic 0 121 0>,
-						<6 &gic 0 122 0>,
-						<7 &gic 0 123 0>,
-						<8 &gic 0 128 0>,
-						<9 &gic 0 129 0>,
-						<10 &gic 0 130 0>,
-						<11 &gic 0 131 0>;
+						<4 &gic 0 120 IRQ_TYPE_LEVEL_HIGH>,
+						<5 &gic 0 121 IRQ_TYPE_LEVEL_HIGH>,
+						<6 &gic 0 122 IRQ_TYPE_LEVEL_HIGH>,
+						<7 &gic 0 123 IRQ_TYPE_LEVEL_HIGH>,
+						<8 &gic 0 128 IRQ_TYPE_LEVEL_HIGH>,
+						<9 &gic 0 129 IRQ_TYPE_LEVEL_HIGH>,
+						<10 &gic 0 130 IRQ_TYPE_LEVEL_HIGH>,
+						<11 &gic 0 131 IRQ_TYPE_LEVEL_HIGH>;
 			};
 		};
 
 		watchdog: watchdog@101d0000 {
 			compatible = "samsung,exynos5420-wdt";
 			reg = <0x101d0000 0x100>;
-			interrupts = <0 42 0>;
+			interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		sss: sss@10830000 {
 			compatible = "samsung,exynos4210-secss";
 			reg = <0x10830000 0x300>;
-			interrupts = <0 112 0>;
+			interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		/* i2c_0-3 are defined in exynos5.dtsi */
 		hsi2c_4: i2c@12ca0000 {
 			compatible = "samsung,exynos5250-hsi2c";
 			reg = <0x12ca0000 0x1000>;
-			interrupts = <0 60 0>;
+			interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			status = "disabled";
@@ -99,7 +98,7 @@
 		hsi2c_5: i2c@12cb0000 {
 			compatible = "samsung,exynos5250-hsi2c";
 			reg = <0x12cb0000 0x1000>;
-			interrupts = <0 61 0>;
+			interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			status = "disabled";
@@ -108,7 +107,7 @@
 		hsi2c_6: i2c@12cc0000 {
 			compatible = "samsung,exynos5250-hsi2c";
 			reg = <0x12cc0000 0x1000>;
-			interrupts = <0 62 0>;
+			interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			status = "disabled";
@@ -117,7 +116,7 @@
 		hsi2c_7: i2c@12cd0000 {
 			compatible = "samsung,exynos5250-hsi2c";
 			reg = <0x12cd0000 0x1000>;
-			interrupts = <0 63 0>;
+			interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			status = "disabled";
@@ -132,7 +131,7 @@
 			usbdrd_dwc3_0: dwc3@12000000 {
 				compatible = "snps,dwc3";
 				reg = <0x12000000 0x10000>;
-				interrupts = <0 72 0>;
+				interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
 				phys = <&usbdrd_phy0 0>, <&usbdrd_phy0 1>;
 				phy-names = "usb2-phy", "usb3-phy";
 			};
@@ -167,7 +166,7 @@
 		usbhost2: usb@12110000 {
 			compatible = "samsung,exynos4210-ehci";
 			reg = <0x12110000 0x100>;
-			interrupts = <0 71 0>;
+			interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
 
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -180,7 +179,7 @@
 		usbhost1: usb@12120000 {
 			compatible = "samsung,exynos4210-ohci";
 			reg = <0x12120000 0x100>;
-			interrupts = <0 71 0>;
+			interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
 
 			#address-cells = <1>;
 			#size-cells = <0>;
diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts
index 5ec71e2400fd..f9ff7f07ae0c 100644
--- a/arch/arm/boot/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts
@@ -79,7 +79,8 @@
 
 	};
 
-	memory {
+	memory@20000000 {
+		device_type = "memory";
 		reg = <0x20000000 0x80000000>;
 	};
 
@@ -179,7 +180,7 @@
 
 &hdmi {
 	status = "okay";
-	hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
+	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&hdmi_hpd_irq>;
 	ddc = <&i2c_2>;
@@ -664,6 +665,7 @@
 	status = "okay";
 };
 
+/* eMMC flash */
 &mmc_0 {
 	status = "okay";
 	num-slots = <1>;
@@ -682,6 +684,7 @@
 	bus-width = <8>;
 };
 
+/* WiFi SDIO module */
 &mmc_1 {
 	status = "okay";
 	num-slots = <1>;
@@ -701,6 +704,7 @@
 	vqmmc-supply = <&buck10_reg>;
 };
 
+/* uSD card */
 &mmc_2 {
 	status = "okay";
 	num-slots = <1>;
@@ -722,171 +726,171 @@
 
 	wifi_en: wifi-en {
 		samsung,pins = "gpx0-0";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	max98091_irq: max98091-irq {
 		samsung,pins = "gpx0-2";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	/* We need GPX0_6 to be low at sleep time; just keep it low always */
 	mask_tpm_reset: mask-tpm-reset {
 		samsung,pins = "gpx0-6";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 		samsung,pin-val = <0>;
 	};
 
 	tpm_irq: tpm-irq {
 		samsung,pins = "gpx1-0";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	trackpad_irq: trackpad-irq {
 		samsung,pins = "gpx1-1";
-		samsung,pin-function = <0xf>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	power_key_irq: power-key-irq {
 		samsung,pins = "gpx1-2";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	ec_irq: ec-irq {
 		samsung,pins = "gpx1-5";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	tps65090_irq: tps65090-irq {
 		samsung,pins = "gpx2-5";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	dp_hpd_gpio: dp_hpd_gpio {
 		samsung,pins = "gpx2-6";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <3>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	max77802_irq: max77802-irq {
 		samsung,pins = "gpx3-1";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	lid_irq: lid-irq {
 		samsung,pins = "gpx3-4";
-		samsung,pin-function = <0xf>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	hdmi_hpd_irq: hdmi-hpd-irq {
 		samsung,pins = "gpx3-7";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <1>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	pmic_dvs_1: pmic-dvs-1 {
 		samsung,pins = "gpy7-6";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 };
 
 &pinctrl_1 {
 	/* Adjust WiFi drive strengths lower for EMI */
 	sd1_clk: sd1-clk {
-		samsung,pin-drv = <2>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
 	};
 
 	sd1_cmd: sd1-cmd {
-		samsung,pin-drv = <2>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
 	};
 
 	sd1_bus1: sd1-bus-width1 {
-		samsung,pin-drv = <2>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
 	};
 
 	sd1_bus4: sd1-bus-width4 {
-		samsung,pin-drv = <2>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
 	};
 
 	sd1_bus8: sd1-bus-width8 {
-		samsung,pin-drv = <2>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
 	};
 };
 
 &pinctrl_2 {
 	pmic_dvs_2: pmic-dvs-2 {
 		samsung,pins = "gpj4-2";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	pmic_dvs_3: pmic-dvs-3 {
 		samsung,pins = "gpj4-3";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 };
 
 &pinctrl_3 {
 	/* Drive SPI lines at x2 for better integrity */
 	spi2-bus {
-		samsung,pin-drv = <2>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
 	};
 
 	/* Drive SPI chip select at x2 for better integrity */
 	ec_spi_cs: ec-spi-cs {
 		samsung,pins = "gpb1-2";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
 	};
 
 	usb300_vbus_en: usb300-vbus-en {
 		samsung,pins = "gph0-0";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	usb301_vbus_en: usb301-vbus-en {
 		samsung,pins = "gph0-1";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 
 	pmic_selb: pmic-selb {
 		samsung,pins = "gph0-2", "gph0-3", "gph0-4", "gph0-5",
 			       "gph0-6";
-		samsung,pin-function = <1>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/hi3620.dtsi b/arch/arm/boot/dts/hi3620.dtsi
index c85d07e6db61..541d70094544 100644
--- a/arch/arm/boot/dts/hi3620.dtsi
+++ b/arch/arm/boot/dts/hi3620.dtsi
@@ -11,10 +11,12 @@
  * publishhed by the Free Software Foundation.
  */
 
-#include "skeleton.dtsi"
 #include <dt-bindings/clock/hi3620-clock.h>
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	aliases {
 		serial0 = &uart0;
 		serial1 = &uart1;
@@ -537,6 +539,7 @@
 			reg = <0x803000 0x188>;
 			#address-cells = <1>;
 			#size-cells = <1>;
+			#pinctrl-cells = <1>;
 			#gpio-range-cells = <3>;
 			ranges;
 
@@ -558,6 +561,7 @@
 			reg = <0x803800 0x2dc>;
 			#address-cells = <1>;
 			#size-cells = <1>;
+			#pinctrl-cells = <1>;
 			ranges;
 
 			pinctrl-single,register-width = <32>;
diff --git a/arch/arm/boot/dts/hip01.dtsi b/arch/arm/boot/dts/hip01.dtsi
index 4e9562f806a2..9d5fd5cfefa6 100644
--- a/arch/arm/boot/dts/hip01.dtsi
+++ b/arch/arm/boot/dts/hip01.dtsi
@@ -11,8 +11,6 @@
  * published by the Free Software Foundation.
  */
 
-#include "skeleton.dtsi"
-
 / {
 	interrupt-parent = <&gic>;
 	#address-cells = <1>;
diff --git a/arch/arm/boot/dts/hisi-x5hd2.dtsi b/arch/arm/boot/dts/hisi-x5hd2.dtsi
index fdcc23d203e5..c02e092fad8b 100644
--- a/arch/arm/boot/dts/hisi-x5hd2.dtsi
+++ b/arch/arm/boot/dts/hisi-x5hd2.dtsi
@@ -7,10 +7,12 @@
  * publishhed by the Free Software Foundation.
  */
 
-#include "skeleton.dtsi"
 #include <dt-bindings/clock/hix5hd2-clock.h>
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	aliases {
 		serial0 = &uart0;
 	};
@@ -436,18 +438,20 @@
 		};
 
 		gmac0: ethernet@1840000 {
-			compatible = "hisilicon,hix5hd2-gmac";
+			compatible = "hisilicon,hix5hd2-gemac", "hisilicon,hisi-gemac-v1";
 			reg = <0x1840000 0x1000>,<0x184300c 0x4>;
 			interrupts = <0 71 4>;
 			clocks = <&clock HIX5HD2_MAC0_CLK>;
+			clock-names = "mac_core";
 			status = "disabled";
 		};
 
 		gmac1: ethernet@1841000 {
-			compatible = "hisilicon,hix5hd2-gmac";
+			compatible = "hisilicon,hix5hd2-gemac", "hisilicon,hisi-gemac-v1";
 			reg = <0x1841000 0x1000>,<0x1843010 0x4>;
 			interrupts = <0 72 4>;
 			clocks = <&clock HIX5HD2_MAC1_CLK>;
+			clock-names = "mac_core";
 			status = "disabled";
 		};
 
diff --git a/arch/arm/boot/dts/imx1.dtsi b/arch/arm/boot/dts/imx1.dtsi
index 22f5d1db5b31..b792eee3899b 100644
--- a/arch/arm/boot/dts/imx1.dtsi
+++ b/arch/arm/boot/dts/imx1.dtsi
@@ -9,7 +9,6 @@
  * http://www.gnu.org/copyleft/gpl.html
  */
 
-#include "skeleton.dtsi"
 #include "imx1-pinfunc.h"
 
 #include <dt-bindings/clock/imx1-clock.h>
@@ -17,6 +16,9 @@
 #include <dt-bindings/interrupt-controller/irq.h>
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	aliases {
 		gpio0 = &gpio1;
 		gpio1 = &gpio2;
diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
index 440ee9a4a158..ac2a9da62b6c 100644
--- a/arch/arm/boot/dts/imx23.dtsi
+++ b/arch/arm/boot/dts/imx23.dtsi
@@ -9,10 +9,12 @@
  * http://www.gnu.org/copyleft/gpl.html
  */
 
-#include "skeleton.dtsi"
 #include "imx23-pinfunc.h"
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	interrupt-parent = <&icoll>;
 
 	aliases {
@@ -464,7 +466,7 @@
 				reg = <0x80038000 0x2000>;
 				status = "disabled";
 			};
-                };
+		};
 
 		apbx@80040000 {
 			compatible = "simple-bus";
diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi
index af6af8741fe5..831d09a28155 100644
--- a/arch/arm/boot/dts/imx25.dtsi
+++ b/arch/arm/boot/dts/imx25.dtsi
@@ -9,10 +9,12 @@
  * http://www.gnu.org/copyleft/gpl.html
  */
 
-#include "skeleton.dtsi"
 #include "imx25-pinfunc.h"
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	aliases {
 		ethernet0 = &fec;
 		gpio0 = &gpio1;
diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi
index f818ea483aeb..9d8b5969ee3b 100644
--- a/arch/arm/boot/dts/imx27.dtsi
+++ b/arch/arm/boot/dts/imx27.dtsi
@@ -9,7 +9,6 @@
  * http://www.gnu.org/copyleft/gpl.html
  */
 
-#include "skeleton.dtsi"
 #include "imx27-pinfunc.h"
 
 #include <dt-bindings/clock/imx27-clock.h>
@@ -18,6 +17,9 @@
 #include <dt-bindings/interrupt-controller/irq.h>
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	aliases {
 		ethernet0 = &fec;
 		gpio0 = &gpio1;
diff --git a/arch/arm/boot/dts/imx28-m28.dtsi b/arch/arm/boot/dts/imx28-m28.dtsi
index 214bb1506b53..a69856e41ba4 100644
--- a/arch/arm/boot/dts/imx28-m28.dtsi
+++ b/arch/arm/boot/dts/imx28-m28.dtsi
@@ -12,8 +12,8 @@
 #include "imx28.dtsi"
 
 / {
-	model = "DENX M28";
-	compatible = "denx,m28", "fsl,imx28";
+	model = "Aries/DENX M28";
+	compatible = "aries,m28", "denx,m28", "fsl,imx28";
 
 	memory {
 		reg = <0x40000000 0x08000000>;
diff --git a/arch/arm/boot/dts/imx28-m28evk.dts b/arch/arm/boot/dts/imx28-m28evk.dts
index 8d04e57039bc..dbfb8aab505f 100644
--- a/arch/arm/boot/dts/imx28-m28evk.dts
+++ b/arch/arm/boot/dts/imx28-m28evk.dts
@@ -13,8 +13,8 @@
 #include "imx28-m28.dtsi"
 
 / {
-	model = "DENX M28EVK";
-	compatible = "denx,m28evk", "fsl,imx28";
+	model = "Aries/DENX M28EVK";
+	compatible = "aries,m28evk", "denx,m28evk", "fsl,imx28";
 
 	apb@80000000 {
 		apbh@80000000 {
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index 0ad893bf5f43..3aabf65a6a52 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -10,10 +10,12 @@
  */
 
 #include <dt-bindings/gpio/gpio.h>
-#include "skeleton.dtsi"
 #include "imx28-pinfunc.h"
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	interrupt-parent = <&icoll>;
 
 	aliases {
diff --git a/arch/arm/boot/dts/imx31.dtsi b/arch/arm/boot/dts/imx31.dtsi
index 1ce7ae94e7ad..685916e3d8a1 100644
--- a/arch/arm/boot/dts/imx31.dtsi
+++ b/arch/arm/boot/dts/imx31.dtsi
@@ -9,9 +9,10 @@
  * http://www.gnu.org/copyleft/gpl.html
  */
 
-#include "skeleton.dtsi"
-
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	aliases {
 		serial0 = &uart1;
 		serial1 = &uart2;
@@ -118,13 +119,6 @@
 				interrupts = <19>;
 				clocks = <&clks 25>;
 			};
-
-			clks: ccm@53f80000{
-				compatible = "fsl,imx31-ccm";
-				reg = <0x53f80000 0x4000>;
-				interrupts = <0 31 0x04 0 53 0x04>;
-				#clock-cells = <1>;
-			};
 		};
 
 		aips@53f00000 { /* AIPS2 */
@@ -134,6 +128,13 @@
 			reg = <0x53f00000 0x100000>;
 			ranges;
 
+			clks: ccm@53f80000{
+				compatible = "fsl,imx31-ccm";
+				reg = <0x53f80000 0x4000>;
+				interrupts = <31>, <53>;
+				#clock-cells = <1>;
+			};
+
 			gpt: timer@53f90000 {
 				compatible = "fsl,imx31-gpt";
 				reg = <0x53f90000 0x4000>;
diff --git a/arch/arm/boot/dts/imx35.dtsi b/arch/arm/boot/dts/imx35.dtsi
index 490b7b44f1e7..9f40e6229189 100644
--- a/arch/arm/boot/dts/imx35.dtsi
+++ b/arch/arm/boot/dts/imx35.dtsi
@@ -8,10 +8,12 @@
  * Free Software Foundation.
  */
 
-#include "skeleton.dtsi"
 #include "imx35-pinfunc.h"
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	aliases {
 		ethernet0 = &fec;
 		gpio0 = &gpio1;
@@ -309,6 +311,13 @@
 				status = "disabled";
 			};
 
+			iim@53ff0000 {
+				compatible = "fsl,imx35-iim";
+				reg = <0x53ff0000 0x4000>;
+				interrupts = <19>;
+				clocks = <&clks 80>;
+			};
+
 			usbotg: usb@53ff4000 {
 				compatible = "fsl,imx35-usb", "fsl,imx27-usb";
 				reg = <0x53ff4000 0x0200>;
diff --git a/arch/arm/boot/dts/imx50.dtsi b/arch/arm/boot/dts/imx50.dtsi
index e2457138311f..fe0221e4cbf7 100644
--- a/arch/arm/boot/dts/imx50.dtsi
+++ b/arch/arm/boot/dts/imx50.dtsi
@@ -11,11 +11,13 @@
  * http://www.gnu.org/copyleft/gpl.html
  */
 
-#include "skeleton.dtsi"
 #include "imx50-pinfunc.h"
 #include <dt-bindings/clock/imx5-clock.h>
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	aliases {
 		ethernet0 = &fec;
 		gpio0 = &gpio1;
@@ -103,8 +105,8 @@
 					reg = <0x50004000 0x4000>;
 					interrupts = <1>;
 					clocks = <&clks IMX5_CLK_ESDHC1_IPG_GATE>,
-					         <&clks IMX5_CLK_DUMMY>,
-					         <&clks IMX5_CLK_ESDHC1_PER_GATE>;
+						 <&clks IMX5_CLK_DUMMY>,
+						 <&clks IMX5_CLK_ESDHC1_PER_GATE>;
 					clock-names = "ipg", "ahb", "per";
 					bus-width = <4>;
 					status = "disabled";
@@ -115,8 +117,8 @@
 					reg = <0x50008000 0x4000>;
 					interrupts = <2>;
 					clocks = <&clks IMX5_CLK_ESDHC2_IPG_GATE>,
-					         <&clks IMX5_CLK_DUMMY>,
-					         <&clks IMX5_CLK_ESDHC2_PER_GATE>;
+						 <&clks IMX5_CLK_DUMMY>,
+						 <&clks IMX5_CLK_ESDHC2_PER_GATE>;
 					clock-names = "ipg", "ahb", "per";
 					bus-width = <4>;
 					status = "disabled";
@@ -127,7 +129,7 @@
 					reg = <0x5000c000 0x4000>;
 					interrupts = <33>;
 					clocks = <&clks IMX5_CLK_UART3_IPG_GATE>,
-					         <&clks IMX5_CLK_UART3_PER_GATE>;
+						 <&clks IMX5_CLK_UART3_PER_GATE>;
 					clock-names = "ipg", "per";
 					status = "disabled";
 				};
@@ -139,7 +141,7 @@
 					reg = <0x50010000 0x4000>;
 					interrupts = <36>;
 					clocks = <&clks IMX5_CLK_ECSPI1_IPG_GATE>,
-					         <&clks IMX5_CLK_ECSPI1_PER_GATE>;
+						 <&clks IMX5_CLK_ECSPI1_PER_GATE>;
 					clock-names = "ipg", "per";
 					status = "disabled";
 				};
@@ -164,8 +166,8 @@
 					reg = <0x50020000 0x4000>;
 					interrupts = <3>;
 					clocks = <&clks IMX5_CLK_ESDHC3_IPG_GATE>,
-					         <&clks IMX5_CLK_DUMMY>,
-					         <&clks IMX5_CLK_ESDHC3_PER_GATE>;
+						 <&clks IMX5_CLK_DUMMY>,
+						 <&clks IMX5_CLK_ESDHC3_PER_GATE>;
 					clock-names = "ipg", "ahb", "per";
 					bus-width = <4>;
 					status = "disabled";
@@ -176,8 +178,8 @@
 					reg = <0x50024000 0x4000>;
 					interrupts = <4>;
 					clocks = <&clks IMX5_CLK_ESDHC4_IPG_GATE>,
-					         <&clks IMX5_CLK_DUMMY>,
-					         <&clks IMX5_CLK_ESDHC4_PER_GATE>;
+						 <&clks IMX5_CLK_DUMMY>,
+						 <&clks IMX5_CLK_ESDHC4_PER_GATE>;
 					clock-names = "ipg", "ahb", "per";
 					bus-width = <4>;
 					status = "disabled";
@@ -227,6 +229,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 151 28>;
 			};
 
 			gpio2: gpio@53f88000 {
@@ -237,6 +240,10 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc  0 75 8>, <&iomuxc 8 100 8>,
+					      <&iomuxc 16 83 1>, <&iomuxc 17 85 1>,
+					      <&iomuxc 18 87 1>, <&iomuxc 19 84 1>,
+					      <&iomuxc 20 88 1>, <&iomuxc 21 86 1>;
 			};
 
 			gpio3: gpio@53f8c000 {
@@ -247,6 +254,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 108 32>;
 			};
 
 			gpio4: gpio@53f90000 {
@@ -257,6 +265,8 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc  0   8  8>, <&iomuxc 8 45 12>,
+					      <&iomuxc 20 140 11>;
 			};
 
 			wdog1: wdog@53f98000 {
@@ -271,7 +281,7 @@
 				reg = <0x53fa0000 0x4000>;
 				interrupts = <39>;
 				clocks = <&clks IMX5_CLK_GPT_IPG_GATE>,
-				         <&clks IMX5_CLK_GPT_HF_GATE>;
+					 <&clks IMX5_CLK_GPT_HF_GATE>;
 				clock-names = "ipg", "per";
 			};
 
@@ -290,7 +300,7 @@
 				compatible = "fsl,imx50-pwm", "fsl,imx27-pwm";
 				reg = <0x53fb4000 0x4000>;
 				clocks = <&clks IMX5_CLK_PWM1_IPG_GATE>,
-				         <&clks IMX5_CLK_PWM1_HF_GATE>;
+					 <&clks IMX5_CLK_PWM1_HF_GATE>;
 				clock-names = "ipg", "per";
 				interrupts = <61>;
 			};
@@ -300,7 +310,7 @@
 				compatible = "fsl,imx50-pwm", "fsl,imx27-pwm";
 				reg = <0x53fb8000 0x4000>;
 				clocks = <&clks IMX5_CLK_PWM2_IPG_GATE>,
-				         <&clks IMX5_CLK_PWM2_HF_GATE>;
+					 <&clks IMX5_CLK_PWM2_HF_GATE>;
 				clock-names = "ipg", "per";
 				interrupts = <94>;
 			};
@@ -310,7 +320,7 @@
 				reg = <0x53fbc000 0x4000>;
 				interrupts = <31>;
 				clocks = <&clks IMX5_CLK_UART1_IPG_GATE>,
-				         <&clks IMX5_CLK_UART1_PER_GATE>;
+					 <&clks IMX5_CLK_UART1_PER_GATE>;
 				clock-names = "ipg", "per";
 				status = "disabled";
 			};
@@ -320,7 +330,7 @@
 				reg = <0x53fc0000 0x4000>;
 				interrupts = <32>;
 				clocks = <&clks IMX5_CLK_UART2_IPG_GATE>,
-				         <&clks IMX5_CLK_UART2_PER_GATE>;
+					 <&clks IMX5_CLK_UART2_PER_GATE>;
 				clock-names = "ipg", "per";
 				status = "disabled";
 			};
@@ -346,6 +356,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 57 18>, <&iomuxc 18 89 11>;
 			};
 
 			gpio6: gpio@53fe0000 {
@@ -356,6 +367,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 27 18>, <&iomuxc 18 16 11>;
 			};
 
 			i2c3: i2c@53fec000 {
@@ -373,7 +385,7 @@
 				reg = <0x53ff0000 0x4000>;
 				interrupts = <13>;
 				clocks = <&clks IMX5_CLK_UART4_IPG_GATE>,
-				         <&clks IMX5_CLK_UART4_PER_GATE>;
+					 <&clks IMX5_CLK_UART4_PER_GATE>;
 				clock-names = "ipg", "per";
 				status = "disabled";
 			};
@@ -391,7 +403,7 @@
 				reg = <0x63f90000 0x4000>;
 				interrupts = <86>;
 				clocks = <&clks IMX5_CLK_UART5_IPG_GATE>,
-				         <&clks IMX5_CLK_UART5_PER_GATE>;
+					 <&clks IMX5_CLK_UART5_PER_GATE>;
 				clock-names = "ipg", "per";
 				status = "disabled";
 			};
@@ -410,7 +422,7 @@
 				reg = <0x63fac000 0x4000>;
 				interrupts = <37>;
 				clocks = <&clks IMX5_CLK_ECSPI2_IPG_GATE>,
-				         <&clks IMX5_CLK_ECSPI2_PER_GATE>;
+					 <&clks IMX5_CLK_ECSPI2_PER_GATE>;
 				clock-names = "ipg", "per";
 				status = "disabled";
 			};
@@ -420,7 +432,7 @@
 				reg = <0x63fb0000 0x4000>;
 				interrupts = <6>;
 				clocks = <&clks IMX5_CLK_SDMA_GATE>,
-				         <&clks IMX5_CLK_SDMA_GATE>;
+					 <&clks IMX5_CLK_SDMA_GATE>;
 				clock-names = "ipg", "ahb";
 				fsl,sdma-ram-script-name = "imx/sdma/sdma-imx50.bin";
 			};
@@ -432,7 +444,7 @@
 				reg = <0x63fc0000 0x4000>;
 				interrupts = <38>;
 				clocks = <&clks IMX5_CLK_CSPI_IPG_GATE>,
-				         <&clks IMX5_CLK_CSPI_IPG_GATE>;
+					 <&clks IMX5_CLK_CSPI_IPG_GATE>;
 				clock-names = "ipg", "per";
 				status = "disabled";
 			};
@@ -482,8 +494,8 @@
 				reg = <0x63fec000 0x4000>;
 				interrupts = <87>;
 				clocks = <&clks IMX5_CLK_FEC_GATE>,
-				         <&clks IMX5_CLK_FEC_GATE>,
-				         <&clks IMX5_CLK_FEC_GATE>;
+					 <&clks IMX5_CLK_FEC_GATE>,
+					 <&clks IMX5_CLK_FEC_GATE>;
 				clock-names = "ipg", "ahb", "ptp";
 				status = "disabled";
 			};
diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
index f46fe9bf0bcb..33526cade735 100644
--- a/arch/arm/boot/dts/imx51.dtsi
+++ b/arch/arm/boot/dts/imx51.dtsi
@@ -10,7 +10,6 @@
  * http://www.gnu.org/copyleft/gpl.html
  */
 
-#include "skeleton.dtsi"
 #include "imx51-pinfunc.h"
 #include <dt-bindings/clock/imx5-clock.h>
 #include <dt-bindings/gpio/gpio.h>
@@ -18,6 +17,9 @@
 #include <dt-bindings/interrupt-controller/irq.h>
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	aliases {
 		ethernet0 = &fec;
 		gpio0 = &gpio1;
@@ -130,8 +132,8 @@
 			reg = <0x40000000 0x20000000>;
 			interrupts = <11 10>;
 			clocks = <&clks IMX5_CLK_IPU_GATE>,
-			         <&clks IMX5_CLK_IPU_DI0_GATE>,
-			         <&clks IMX5_CLK_IPU_DI1_GATE>;
+				 <&clks IMX5_CLK_IPU_DI0_GATE>,
+				 <&clks IMX5_CLK_IPU_DI1_GATE>;
 			clock-names = "bus", "di0", "di1";
 			resets = <&src 2>;
 
@@ -169,8 +171,8 @@
 					reg = <0x70004000 0x4000>;
 					interrupts = <1>;
 					clocks = <&clks IMX5_CLK_ESDHC1_IPG_GATE>,
-					         <&clks IMX5_CLK_DUMMY>,
-					         <&clks IMX5_CLK_ESDHC1_PER_GATE>;
+						 <&clks IMX5_CLK_DUMMY>,
+						 <&clks IMX5_CLK_ESDHC1_PER_GATE>;
 					clock-names = "ipg", "ahb", "per";
 					status = "disabled";
 				};
@@ -180,8 +182,8 @@
 					reg = <0x70008000 0x4000>;
 					interrupts = <2>;
 					clocks = <&clks IMX5_CLK_ESDHC2_IPG_GATE>,
-					         <&clks IMX5_CLK_DUMMY>,
-					         <&clks IMX5_CLK_ESDHC2_PER_GATE>;
+						 <&clks IMX5_CLK_DUMMY>,
+						 <&clks IMX5_CLK_ESDHC2_PER_GATE>;
 					clock-names = "ipg", "ahb", "per";
 					bus-width = <4>;
 					status = "disabled";
@@ -192,7 +194,7 @@
 					reg = <0x7000c000 0x4000>;
 					interrupts = <33>;
 					clocks = <&clks IMX5_CLK_UART3_IPG_GATE>,
-					         <&clks IMX5_CLK_UART3_PER_GATE>;
+						 <&clks IMX5_CLK_UART3_PER_GATE>;
 					clock-names = "ipg", "per";
 					status = "disabled";
 				};
@@ -204,7 +206,7 @@
 					reg = <0x70010000 0x4000>;
 					interrupts = <36>;
 					clocks = <&clks IMX5_CLK_ECSPI1_IPG_GATE>,
-					         <&clks IMX5_CLK_ECSPI1_PER_GATE>;
+						 <&clks IMX5_CLK_ECSPI1_PER_GATE>;
 					clock-names = "ipg", "per";
 					status = "disabled";
 				};
@@ -229,8 +231,8 @@
 					reg = <0x70020000 0x4000>;
 					interrupts = <3>;
 					clocks = <&clks IMX5_CLK_ESDHC3_IPG_GATE>,
-					         <&clks IMX5_CLK_DUMMY>,
-					         <&clks IMX5_CLK_ESDHC3_PER_GATE>;
+						 <&clks IMX5_CLK_DUMMY>,
+						 <&clks IMX5_CLK_ESDHC3_PER_GATE>;
 					clock-names = "ipg", "ahb", "per";
 					bus-width = <4>;
 					status = "disabled";
@@ -241,8 +243,8 @@
 					reg = <0x70024000 0x4000>;
 					interrupts = <4>;
 					clocks = <&clks IMX5_CLK_ESDHC4_IPG_GATE>,
-					         <&clks IMX5_CLK_DUMMY>,
-					         <&clks IMX5_CLK_ESDHC4_PER_GATE>;
+						 <&clks IMX5_CLK_DUMMY>,
+						 <&clks IMX5_CLK_ESDHC4_PER_GATE>;
 					clock-names = "ipg", "ahb", "per";
 					bus-width = <4>;
 					status = "disabled";
@@ -364,7 +366,7 @@
 				reg = <0x73fa0000 0x4000>;
 				interrupts = <39>;
 				clocks = <&clks IMX5_CLK_GPT_IPG_GATE>,
-				         <&clks IMX5_CLK_GPT_HF_GATE>;
+					 <&clks IMX5_CLK_GPT_HF_GATE>;
 				clock-names = "ipg", "per";
 			};
 
@@ -378,7 +380,7 @@
 				compatible = "fsl,imx51-pwm", "fsl,imx27-pwm";
 				reg = <0x73fb4000 0x4000>;
 				clocks = <&clks IMX5_CLK_PWM1_IPG_GATE>,
-				         <&clks IMX5_CLK_PWM1_HF_GATE>;
+					 <&clks IMX5_CLK_PWM1_HF_GATE>;
 				clock-names = "ipg", "per";
 				interrupts = <61>;
 			};
@@ -388,7 +390,7 @@
 				compatible = "fsl,imx51-pwm", "fsl,imx27-pwm";
 				reg = <0x73fb8000 0x4000>;
 				clocks = <&clks IMX5_CLK_PWM2_IPG_GATE>,
-				         <&clks IMX5_CLK_PWM2_HF_GATE>;
+					 <&clks IMX5_CLK_PWM2_HF_GATE>;
 				clock-names = "ipg", "per";
 				interrupts = <94>;
 			};
@@ -398,7 +400,7 @@
 				reg = <0x73fbc000 0x4000>;
 				interrupts = <31>;
 				clocks = <&clks IMX5_CLK_UART1_IPG_GATE>,
-				         <&clks IMX5_CLK_UART1_PER_GATE>;
+					 <&clks IMX5_CLK_UART1_PER_GATE>;
 				clock-names = "ipg", "per";
 				status = "disabled";
 			};
@@ -408,7 +410,7 @@
 				reg = <0x73fc0000 0x4000>;
 				interrupts = <32>;
 				clocks = <&clks IMX5_CLK_UART2_IPG_GATE>,
-				         <&clks IMX5_CLK_UART2_PER_GATE>;
+					 <&clks IMX5_CLK_UART2_PER_GATE>;
 				clock-names = "ipg", "per";
 				status = "disabled";
 			};
@@ -456,7 +458,7 @@
 				reg = <0x83fac000 0x4000>;
 				interrupts = <37>;
 				clocks = <&clks IMX5_CLK_ECSPI2_IPG_GATE>,
-				         <&clks IMX5_CLK_ECSPI2_PER_GATE>;
+					 <&clks IMX5_CLK_ECSPI2_PER_GATE>;
 				clock-names = "ipg", "per";
 				status = "disabled";
 			};
@@ -466,7 +468,7 @@
 				reg = <0x83fb0000 0x4000>;
 				interrupts = <6>;
 				clocks = <&clks IMX5_CLK_SDMA_GATE>,
-				         <&clks IMX5_CLK_SDMA_GATE>;
+					 <&clks IMX5_CLK_SDMA_GATE>;
 				clock-names = "ipg", "ahb";
 				#dma-cells = <3>;
 				fsl,sdma-ram-script-name = "imx/sdma/sdma-imx51.bin";
@@ -479,7 +481,7 @@
 				reg = <0x83fc0000 0x4000>;
 				interrupts = <38>;
 				clocks = <&clks IMX5_CLK_CSPI_IPG_GATE>,
-				         <&clks IMX5_CLK_CSPI_IPG_GATE>;
+					 <&clks IMX5_CLK_CSPI_IPG_GATE>;
 				clock-names = "ipg", "per";
 				status = "disabled";
 			};
@@ -582,8 +584,8 @@
 				reg = <0x83fec000 0x4000>;
 				interrupts = <87>;
 				clocks = <&clks IMX5_CLK_FEC_GATE>,
-				         <&clks IMX5_CLK_FEC_GATE>,
-				         <&clks IMX5_CLK_FEC_GATE>;
+					 <&clks IMX5_CLK_FEC_GATE>,
+					 <&clks IMX5_CLK_FEC_GATE>;
 				clock-names = "ipg", "ahb", "ptp";
 				status = "disabled";
 			};
diff --git a/arch/arm/boot/dts/imx53-m53.dtsi b/arch/arm/boot/dts/imx53-m53.dtsi
index d259f57bfd98..ec390aa562c3 100644
--- a/arch/arm/boot/dts/imx53-m53.dtsi
+++ b/arch/arm/boot/dts/imx53-m53.dtsi
@@ -12,8 +12,8 @@
 #include "imx53.dtsi"
 
 / {
-	model = "DENX M53";
-	compatible = "denx,imx53-m53", "fsl,imx53";
+	model = "Aries/DENX M53";
+	compatible = "aries,imx53-m53", "denx,imx53-m53", "fsl,imx53";
 
 	memory {
 		reg = <0x70000000 0x20000000>,
diff --git a/arch/arm/boot/dts/imx53-m53evk.dts b/arch/arm/boot/dts/imx53-m53evk.dts
index dcee1e0f968f..4347a321c782 100644
--- a/arch/arm/boot/dts/imx53-m53evk.dts
+++ b/arch/arm/boot/dts/imx53-m53evk.dts
@@ -13,8 +13,8 @@
 #include "imx53-m53.dtsi"
 
 / {
-	model = "DENX M53EVK";
-	compatible = "denx,imx53-m53evk", "fsl,imx53";
+	model = "Aries/DENX M53EVK";
+	compatible = "aries,imx53-m53evk", "denx,imx53-m53evk", "fsl,imx53";
 
 	display1: display@di1 {
 		compatible = "fsl,imx-parallel-display";
diff --git a/arch/arm/boot/dts/imx53-qsb.dts b/arch/arm/boot/dts/imx53-qsb.dts
index dec4b073ceb1..379939699164 100644
--- a/arch/arm/boot/dts/imx53-qsb.dts
+++ b/arch/arm/boot/dts/imx53-qsb.dts
@@ -64,8 +64,8 @@
 			};
 
 			ldo3_reg: ldo3 {
-				regulator-min-microvolt = <600000>;
-				regulator-max-microvolt = <1800000>;
+				regulator-min-microvolt = <1725000>;
+				regulator-max-microvolt = <3300000>;
 				regulator-always-on;
 			};
 
@@ -76,8 +76,8 @@
 			};
 
 			ldo5_reg: ldo5 {
-				regulator-min-microvolt = <1725000>;
-				regulator-max-microvolt = <3300000>;
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <3600000>;
 				regulator-always-on;
 			};
 
@@ -100,14 +100,14 @@
 			};
 
 			ldo9_reg: ldo9 {
-				regulator-min-microvolt = <1200000>;
+				regulator-min-microvolt = <1250000>;
 				regulator-max-microvolt = <3600000>;
 				regulator-always-on;
 			};
 
 			ldo10_reg: ldo10 {
-				regulator-min-microvolt = <1250000>;
-				regulator-max-microvolt = <3650000>;
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <3600000>;
 				regulator-always-on;
 			};
 		};
diff --git a/arch/arm/boot/dts/imx53-usbarmory.dts b/arch/arm/boot/dts/imx53-usbarmory.dts
new file mode 100644
index 000000000000..6782d7fc5961
--- /dev/null
+++ b/arch/arm/boot/dts/imx53-usbarmory.dts
@@ -0,0 +1,224 @@
+/*
+ * USB armory MkI device tree file
+ * https://inversepath.com/usbarmory
+ *
+ * Copyright (C) 2015, Inverse Path
+ * Andrej Rosano <andrej@inversepath.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "imx53.dtsi"
+
+/ {
+	model = "Inverse Path USB armory";
+	compatible = "inversepath,imx53-usbarmory", "fsl,imx53";
+};
+
+/ {
+	chosen {
+		stdout-path = &uart1;
+	};
+
+	memory {
+		reg = <0x70000000 0x20000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_led>;
+
+		user {
+			label = "LED";
+			gpios = <&gpio4 27 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+};
+
+/*
+ * Not every i.MX53 P/N supports clock > 800MHz.
+ * As USB armory does not mount a specific P/N set a safe clock upper limit.
+ */
+&cpu0 {
+	operating-points = <
+		/* kHz */
+		166666  850000
+		400000  900000
+		800000 1050000
+	>;
+};
+
+&esdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_esdhc1>;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_esdhc1: esdhc1grp {
+		fsl,pins = <
+			MX53_PAD_SD1_DATA0__ESDHC1_DAT0		0x1d5
+			MX53_PAD_SD1_DATA1__ESDHC1_DAT1		0x1d5
+			MX53_PAD_SD1_DATA2__ESDHC1_DAT2		0x1d5
+			MX53_PAD_SD1_DATA3__ESDHC1_DAT3		0x1d5
+			MX53_PAD_SD1_CMD__ESDHC1_CMD		0x1d5
+			MX53_PAD_SD1_CLK__ESDHC1_CLK		0x1d5
+		>;
+	};
+
+	pinctrl_i2c1_pmic: i2c1grp {
+		fsl,pins = <
+			MX53_PAD_EIM_D21__I2C1_SCL	0x80
+			MX53_PAD_EIM_D28__I2C1_SDA	0x80
+		>;
+	};
+
+	pinctrl_led: ledgrp {
+		fsl,pins = <
+			MX53_PAD_DISP0_DAT6__GPIO4_27 0x1e4
+		>;
+	};
+
+	/*
+	 * UART mode pin header configration
+	 * 3 - GPIO5[26], pull-down 100K
+	 * 4 - GPIO5[27], pull-down 100K
+	 * 5 - TX, pull-up 100K
+	 * 6 - RX, pull-up 100K
+	 * 7 - GPIO5[30], pull-down 100K
+	 */
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX53_PAD_CSI0_DAT8__GPIO5_26		0xc0
+			MX53_PAD_CSI0_DAT9__GPIO5_27		0xc0
+			MX53_PAD_CSI0_DAT10__UART1_TXD_MUX	0x1e4
+			MX53_PAD_CSI0_DAT11__UART1_RXD_MUX	0x1e4
+			MX53_PAD_CSI0_DAT12__GPIO5_30		0xc0
+		>;
+	};
+};
+
+&i2c1 {
+	pinctrl-0 = <&pinctrl_i2c1_pmic>;
+	status = "okay";
+
+	ltc3589: pmic@34 {
+		compatible = "lltc,ltc3589-2";
+		reg = <0x34>;
+
+		regulators {
+			sw1_reg: sw1 {
+				regulator-min-microvolt = <591930>;
+				regulator-max-microvolt = <1224671>;
+				lltc,fb-voltage-divider = <100000 158000>;
+				regulator-ramp-delay = <7000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			sw2_reg: sw2 {
+				regulator-min-microvolt = <704123>;
+				regulator-max-microvolt = <1456803>;
+				lltc,fb-voltage-divider = <180000 191000>;
+				regulator-ramp-delay = <7000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			sw3_reg: sw3 {
+				regulator-min-microvolt = <1341250>;
+				regulator-max-microvolt = <2775000>;
+				lltc,fb-voltage-divider = <270000 100000>;
+				regulator-ramp-delay = <7000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			bb_out_reg: bb-out {
+				regulator-min-microvolt = <3387341>;
+				regulator-max-microvolt = <3387341>;
+				lltc,fb-voltage-divider = <511000 158000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo1_reg: ldo1 {
+				regulator-min-microvolt = <1306329>;
+				regulator-max-microvolt = <1306329>;
+				lltc,fb-voltage-divider = <100000 158000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo2_reg: ldo2 {
+				regulator-min-microvolt = <704123>;
+				regulator-max-microvolt = <1456806>;
+				lltc,fb-voltage-divider = <180000 191000>;
+				regulator-ramp-delay = <7000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo3_reg: ldo3 {
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
+				regulator-boot-on;
+			};
+
+			ldo4_reg: ldo4 {
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <3200000>;
+			};
+		};
+	};
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&usbotg {
+	dr_mode = "peripheral";
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index cd170376eaca..ca51dc03e327 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -10,7 +10,6 @@
  * http://www.gnu.org/copyleft/gpl.html
  */
 
-#include "skeleton.dtsi"
 #include "imx53-pinfunc.h"
 #include <dt-bindings/clock/imx5-clock.h>
 #include <dt-bindings/gpio/gpio.h>
@@ -18,6 +17,9 @@
 #include <dt-bindings/interrupt-controller/irq.h>
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	aliases {
 		ethernet0 = &fec;
 		gpio0 = &gpio1;
@@ -131,11 +133,19 @@
 			reg = <0x18000000 0x08000000>;
 			interrupts = <11 10>;
 			clocks = <&clks IMX5_CLK_IPU_GATE>,
-			         <&clks IMX5_CLK_IPU_DI0_GATE>,
-			         <&clks IMX5_CLK_IPU_DI1_GATE>;
+				 <&clks IMX5_CLK_IPU_DI0_GATE>,
+				 <&clks IMX5_CLK_IPU_DI1_GATE>;
 			clock-names = "bus", "di0", "di1";
 			resets = <&src 2>;
 
+			ipu_csi0: port@0 {
+				reg = <0>;
+			};
+
+			ipu_csi1: port@1 {
+				reg = <1>;
+			};
+
 			ipu_di0: port@2 {
 				#address-cells = <1>;
 				#size-cells = <0>;
@@ -191,8 +201,8 @@
 					reg = <0x50004000 0x4000>;
 					interrupts = <1>;
 					clocks = <&clks IMX5_CLK_ESDHC1_IPG_GATE>,
-					         <&clks IMX5_CLK_DUMMY>,
-					         <&clks IMX5_CLK_ESDHC1_PER_GATE>;
+						 <&clks IMX5_CLK_DUMMY>,
+						 <&clks IMX5_CLK_ESDHC1_PER_GATE>;
 					clock-names = "ipg", "ahb", "per";
 					bus-width = <4>;
 					status = "disabled";
@@ -203,8 +213,8 @@
 					reg = <0x50008000 0x4000>;
 					interrupts = <2>;
 					clocks = <&clks IMX5_CLK_ESDHC2_IPG_GATE>,
-					         <&clks IMX5_CLK_DUMMY>,
-					         <&clks IMX5_CLK_ESDHC2_PER_GATE>;
+						 <&clks IMX5_CLK_DUMMY>,
+						 <&clks IMX5_CLK_ESDHC2_PER_GATE>;
 					clock-names = "ipg", "ahb", "per";
 					bus-width = <4>;
 					status = "disabled";
@@ -215,8 +225,10 @@
 					reg = <0x5000c000 0x4000>;
 					interrupts = <33>;
 					clocks = <&clks IMX5_CLK_UART3_IPG_GATE>,
-					         <&clks IMX5_CLK_UART3_PER_GATE>;
+						 <&clks IMX5_CLK_UART3_PER_GATE>;
 					clock-names = "ipg", "per";
+					dmas = <&sdma 42 4 0>, <&sdma 43 4 0>;
+					dma-names = "rx", "tx";
 					status = "disabled";
 				};
 
@@ -227,7 +239,7 @@
 					reg = <0x50010000 0x4000>;
 					interrupts = <36>;
 					clocks = <&clks IMX5_CLK_ECSPI1_IPG_GATE>,
-					         <&clks IMX5_CLK_ECSPI1_PER_GATE>;
+						 <&clks IMX5_CLK_ECSPI1_PER_GATE>;
 					clock-names = "ipg", "per";
 					status = "disabled";
 				};
@@ -254,8 +266,8 @@
 					reg = <0x50020000 0x4000>;
 					interrupts = <3>;
 					clocks = <&clks IMX5_CLK_ESDHC3_IPG_GATE>,
-					         <&clks IMX5_CLK_DUMMY>,
-					         <&clks IMX5_CLK_ESDHC3_PER_GATE>;
+						 <&clks IMX5_CLK_DUMMY>,
+						 <&clks IMX5_CLK_ESDHC3_PER_GATE>;
 					clock-names = "ipg", "ahb", "per";
 					bus-width = <4>;
 					status = "disabled";
@@ -266,8 +278,8 @@
 					reg = <0x50024000 0x4000>;
 					interrupts = <4>;
 					clocks = <&clks IMX5_CLK_ESDHC4_IPG_GATE>,
-					         <&clks IMX5_CLK_DUMMY>,
-					         <&clks IMX5_CLK_ESDHC4_PER_GATE>;
+						 <&clks IMX5_CLK_DUMMY>,
+						 <&clks IMX5_CLK_ESDHC4_PER_GATE>;
 					clock-names = "ipg", "ahb", "per";
 					bus-width = <4>;
 					status = "disabled";
@@ -409,7 +421,7 @@
 				reg = <0x53fa0000 0x4000>;
 				interrupts = <39>;
 				clocks = <&clks IMX5_CLK_GPT_IPG_GATE>,
-				         <&clks IMX5_CLK_GPT_HF_GATE>;
+					 <&clks IMX5_CLK_GPT_HF_GATE>;
 				clock-names = "ipg", "per";
 			};
 
@@ -430,11 +442,11 @@
 				reg = <0x53fa8008 0x4>;
 				gpr = <&gpr>;
 				clocks = <&clks IMX5_CLK_LDB_DI0_SEL>,
-				         <&clks IMX5_CLK_LDB_DI1_SEL>,
-				         <&clks IMX5_CLK_IPU_DI0_SEL>,
-				         <&clks IMX5_CLK_IPU_DI1_SEL>,
-				         <&clks IMX5_CLK_LDB_DI0_GATE>,
-				         <&clks IMX5_CLK_LDB_DI1_GATE>;
+					 <&clks IMX5_CLK_LDB_DI1_SEL>,
+					 <&clks IMX5_CLK_IPU_DI0_SEL>,
+					 <&clks IMX5_CLK_IPU_DI1_SEL>,
+					 <&clks IMX5_CLK_LDB_DI0_GATE>,
+					 <&clks IMX5_CLK_LDB_DI1_GATE>;
 				clock-names = "di0_pll", "di1_pll",
 					      "di0_sel", "di1_sel",
 					      "di0", "di1";
@@ -476,7 +488,7 @@
 				compatible = "fsl,imx53-pwm", "fsl,imx27-pwm";
 				reg = <0x53fb4000 0x4000>;
 				clocks = <&clks IMX5_CLK_PWM1_IPG_GATE>,
-				         <&clks IMX5_CLK_PWM1_HF_GATE>;
+					 <&clks IMX5_CLK_PWM1_HF_GATE>;
 				clock-names = "ipg", "per";
 				interrupts = <61>;
 			};
@@ -486,7 +498,7 @@
 				compatible = "fsl,imx53-pwm", "fsl,imx27-pwm";
 				reg = <0x53fb8000 0x4000>;
 				clocks = <&clks IMX5_CLK_PWM2_IPG_GATE>,
-				         <&clks IMX5_CLK_PWM2_HF_GATE>;
+					 <&clks IMX5_CLK_PWM2_HF_GATE>;
 				clock-names = "ipg", "per";
 				interrupts = <94>;
 			};
@@ -496,8 +508,10 @@
 				reg = <0x53fbc000 0x4000>;
 				interrupts = <31>;
 				clocks = <&clks IMX5_CLK_UART1_IPG_GATE>,
-				         <&clks IMX5_CLK_UART1_PER_GATE>;
+					 <&clks IMX5_CLK_UART1_PER_GATE>;
 				clock-names = "ipg", "per";
+				dmas = <&sdma 18 4 0>, <&sdma 19 4 0>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};
 
@@ -506,8 +520,10 @@
 				reg = <0x53fc0000 0x4000>;
 				interrupts = <32>;
 				clocks = <&clks IMX5_CLK_UART2_IPG_GATE>,
-				         <&clks IMX5_CLK_UART2_PER_GATE>;
+					 <&clks IMX5_CLK_UART2_PER_GATE>;
 				clock-names = "ipg", "per";
+				dmas = <&sdma 12 4 0>, <&sdma 13 4 0>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};
 
@@ -516,7 +532,7 @@
 				reg = <0x53fc8000 0x4000>;
 				interrupts = <82>;
 				clocks = <&clks IMX5_CLK_CAN1_IPG_GATE>,
-				         <&clks IMX5_CLK_CAN1_SERIAL_GATE>;
+					 <&clks IMX5_CLK_CAN1_SERIAL_GATE>;
 				clock-names = "ipg", "per";
 				status = "disabled";
 			};
@@ -526,7 +542,7 @@
 				reg = <0x53fcc000 0x4000>;
 				interrupts = <83>;
 				clocks = <&clks IMX5_CLK_CAN2_IPG_GATE>,
-				         <&clks IMX5_CLK_CAN2_SERIAL_GATE>;
+					 <&clks IMX5_CLK_CAN2_SERIAL_GATE>;
 				clock-names = "ipg", "per";
 				status = "disabled";
 			};
@@ -589,8 +605,10 @@
 				reg = <0x53ff0000 0x4000>;
 				interrupts = <13>;
 				clocks = <&clks IMX5_CLK_UART4_IPG_GATE>,
-				         <&clks IMX5_CLK_UART4_PER_GATE>;
+					 <&clks IMX5_CLK_UART4_PER_GATE>;
 				clock-names = "ipg", "per";
+				dmas = <&sdma 2 4 0>, <&sdma 3 4 0>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};
 		};
@@ -619,8 +637,10 @@
 				reg = <0x63f90000 0x4000>;
 				interrupts = <86>;
 				clocks = <&clks IMX5_CLK_UART5_IPG_GATE>,
-				         <&clks IMX5_CLK_UART5_PER_GATE>;
+					 <&clks IMX5_CLK_UART5_PER_GATE>;
 				clock-names = "ipg", "per";
+				dmas = <&sdma 16 4 0>, <&sdma 17 4 0>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};
 
@@ -638,7 +658,7 @@
 				reg = <0x63fac000 0x4000>;
 				interrupts = <37>;
 				clocks = <&clks IMX5_CLK_ECSPI2_IPG_GATE>,
-				         <&clks IMX5_CLK_ECSPI2_PER_GATE>;
+					 <&clks IMX5_CLK_ECSPI2_PER_GATE>;
 				clock-names = "ipg", "per";
 				status = "disabled";
 			};
@@ -648,7 +668,7 @@
 				reg = <0x63fb0000 0x4000>;
 				interrupts = <6>;
 				clocks = <&clks IMX5_CLK_SDMA_GATE>,
-				         <&clks IMX5_CLK_SDMA_GATE>;
+					 <&clks IMX5_CLK_SDMA_GATE>;
 				clock-names = "ipg", "ahb";
 				#dma-cells = <3>;
 				fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin";
@@ -661,7 +681,7 @@
 				reg = <0x63fc0000 0x4000>;
 				interrupts = <38>;
 				clocks = <&clks IMX5_CLK_CSPI_IPG_GATE>,
-				         <&clks IMX5_CLK_CSPI_IPG_GATE>;
+					 <&clks IMX5_CLK_CSPI_IPG_GATE>;
 				clock-names = "ipg", "per";
 				status = "disabled";
 			};
@@ -737,8 +757,8 @@
 				reg = <0x63fec000 0x4000>;
 				interrupts = <87>;
 				clocks = <&clks IMX5_CLK_FEC_GATE>,
-				         <&clks IMX5_CLK_FEC_GATE>,
-				         <&clks IMX5_CLK_FEC_GATE>;
+					 <&clks IMX5_CLK_FEC_GATE>,
+					 <&clks IMX5_CLK_FEC_GATE>;
 				clock-names = "ipg", "ahb", "ptp";
 				status = "disabled";
 			};
@@ -748,7 +768,7 @@
 				reg = <0x63ff0000 0x1000>;
 				interrupts = <92>;
 				clocks = <&clks IMX5_CLK_TVE_GATE>,
-				         <&clks IMX5_CLK_IPU_DI1_SEL>;
+					 <&clks IMX5_CLK_IPU_DI1_SEL>;
 				clock-names = "tve", "di_sel";
 				status = "disabled";
 
@@ -764,7 +784,7 @@
 				reg = <0x63ff4000 0x1000>;
 				interrupts = <9>;
 				clocks = <&clks IMX5_CLK_VPU_REFERENCE_GATE>,
-				         <&clks IMX5_CLK_VPU_GATE>;
+					 <&clks IMX5_CLK_VPU_GATE>;
 				clock-names = "per", "ahb";
 				resets = <&src 1>;
 				iram = <&ocram>;
@@ -775,7 +795,7 @@
 				reg = <0x63ff8000 0x4000>;
 				interrupts = <19 20>;
 				clocks = <&clks IMX5_CLK_SAHARA_IPG_GATE>,
-				         <&clks IMX5_CLK_SAHARA_IPG_GATE>;
+					 <&clks IMX5_CLK_SAHARA_IPG_GATE>;
 				clock-names = "ipg", "ahb";
 			};
 		};
diff --git a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts
new file mode 100644
index 000000000000..e0c21727866d
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts
@@ -0,0 +1,253 @@
+/*
+ * Copyright 2014-2016 Toradex AG
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License
+ *     version 2 as published by the Free Software Foundation.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include "imx6dl.dtsi"
+#include "imx6qdl-colibri.dtsi"
+
+/ {
+	model = "Toradex Colibri iMX6DL/S on Colibri Evaluation Board V3";
+	compatible = "toradex,colibri_imx6dl-eval-v3", "toradex,colibri_imx6dl",
+		     "fsl,imx6dl";
+
+	aliases {
+		i2c0 = &i2c2;
+		i2c1 = &i2c3;
+	};
+
+	aliases {
+		rtc0 = &rtc_i2c;
+		rtc1 = &snvs_rtc;
+	};
+
+	clocks {
+		/* Fixed crystal dedicated to mcp251x */
+		clk16m: clk@1 {
+			compatible = "fixed-clock";
+			reg = <1>;
+			#clock-cells = <0>;
+			clock-frequency = <16000000>;
+			clock-output-names = "clk16m";
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_keys>;
+
+		wakeup {
+			label = "Wake-Up";
+			gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>; /* SODIMM 45 */
+			linux,code = <KEY_WAKEUP>;
+			debounce-interval = <10>;
+			wakeup-source;
+		};
+	};
+
+	lcd_display: display@di0 {
+		compatible = "fsl,imx-parallel-display";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interface-pix-fmt = "bgr666";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_ipu1_lcdif>;
+		status = "okay";
+
+		port@0 {
+			reg = <0>;
+
+			lcd_display_in: endpoint {
+				remote-endpoint = <&ipu1_di0_disp0>;
+			};
+		};
+
+		port@1 {
+			reg = <1>;
+
+			lcd_display_out: endpoint {
+				remote-endpoint = <&lcd_panel_in>;
+			};
+		};
+	};
+
+	panel: panel {
+		/*
+		 * edt,et057090dhu: EDT 5.7" LCD TFT
+		 * edt,et070080dh6: EDT 7.0" LCD TFT
+		 */
+		compatible = "edt,et057090dhu";
+		backlight = <&backlight>;
+
+		port {
+			lcd_panel_in: endpoint {
+				remote-endpoint = <&lcd_display_out>;
+			};
+		};
+	};
+};
+
+&backlight {
+	brightness-levels = <0 127 191 223 239 247 251 255>;
+	default-brightness-level = <1>;
+	status = "okay";
+};
+
+/* Colibri SSP */
+&ecspi4 {
+	status = "okay";
+
+	mcp251x0: mcp251x@1 {
+		compatible = "microchip,mcp2515";
+		reg = <0>;
+		clocks = <&clk16m>;
+		interrupt-parent = <&gpio3>;
+		interrupts = <27 0x2>;
+		spi-max-frequency = <10000000>;
+		status = "okay";
+	};
+};
+
+&hdmi {
+	status = "okay";
+};
+
+/*
+ * Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 (e.g. RTC on carrier board)
+ */
+&i2c3 {
+	status = "okay";
+
+	/* M41T0M6 real time clock on carrier board */
+	rtc_i2c: rtc@68 {
+		compatible = "st,m41t00";
+		reg = <0x68>;
+	};
+};
+
+&ipu1_di0_disp0 {
+	remote-endpoint = <&lcd_display_in>;
+};
+
+&pwm1 {
+	status = "okay";
+};
+
+&pwm2 {
+	status = "okay";
+};
+
+&pwm3 {
+	status = "okay";
+};
+
+&pwm4 {
+	status = "okay";
+};
+
+&reg_usb_host_vbus {
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&uart3 {
+	status = "okay";
+};
+
+&usbh1 {
+	vbus-supply = <&reg_usb_host_vbus>;
+	status = "okay";
+};
+
+&usbotg {
+	status = "okay";
+};
+
+/* Colibri MMC */
+&usdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_mmc_cd>;
+	cd-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>; /* MMCD */
+	status = "okay";
+};
+
+&weim {
+	status = "okay";
+
+	/* weim memory map: 32MB on CS0, 32MB on CS1, 32MB on CS2 */
+	ranges = <0 0 0x08000000 0x02000000
+		  1 0 0x0a000000 0x02000000
+		  2 0 0x0c000000 0x02000000>;
+
+	/* SRAM on Colibri nEXT_CS0 */
+	sram@0,0 {
+		compatible = "cypress,cy7c1019dv33-10zsxi, mtd-ram";
+		reg = <0 0 0x00010000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		bank-width = <2>;
+		fsl,weim-cs-timing = <0x00010081 0x00000000 0x04000000
+				      0x00000000 0x04000040 0x00000000>;
+	};
+
+	/* SRAM on Colibri nEXT_CS1 */
+	sram@1,0 {
+		compatible = "cypress,cy7c1019dv33-10zsxi, mtd-ram";
+		reg = <1 0 0x00010000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		bank-width = <2>;
+		fsl,weim-cs-timing = <0x00010081 0x00000000 0x04000000
+				      0x00000000 0x04000040 0x00000000>;
+	};
+};
diff --git a/arch/arm/boot/dts/imx6dl-gw553x.dts b/arch/arm/boot/dts/imx6dl-gw553x.dts
new file mode 100644
index 000000000000..59b8afc36e66
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-gw553x.dts
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2016 Gateworks Corporation
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of
+ *     the License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public
+ *     License along with this file; if not, write to the Free
+ *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ *     MA 02110-1301 USA
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "imx6dl.dtsi"
+#include "imx6qdl-gw553x.dtsi"
+
+/ {
+	model = "Gateworks Ventana i.MX6 DualLite/Solo GW553X";
+	compatible = "gw,imx6dl-gw553x", "gw,ventana", "fsl,imx6dl";
+};
diff --git a/arch/arm/boot/dts/imx6dl-icore.dts b/arch/arm/boot/dts/imx6dl-icore.dts
new file mode 100644
index 000000000000..aec332c14af1
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-icore.dts
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2016 Amarula Solutions B.V.
+ * Copyright (C) 2016 Engicam S.r.l.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License
+ *     version 2 as published by the Free Software Foundation.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "imx6dl.dtsi"
+#include "imx6qdl-icore.dtsi"
+
+/ {
+	model = "Engicam i.CoreM6 DualLite/Solo Starter Kit";
+	compatible = "engicam,imx6-icore", "fsl,imx6dl";
+};
+
+&can1 {
+	status = "okay";
+};
+
+&can2 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6dl-riotboard.dts b/arch/arm/boot/dts/imx6dl-riotboard.dts
index 2becd7cd6544..2cb72824e800 100644
--- a/arch/arm/boot/dts/imx6dl-riotboard.dts
+++ b/arch/arm/boot/dts/imx6dl-riotboard.dts
@@ -376,21 +376,21 @@
 			fsl,pins = <
 				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
 				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
-				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
-				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
-				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
-				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
-				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
-				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
+				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
 				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x0a0b1		/* AR8035 CLK_25M --> ENET_REF_CLK (V22) */
-				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0		/* AR8035 pin strapping: IO voltage: pull up */
-				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x130b0		/* AR8035 pin strapping: PHYADDR#0: pull down */
-				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x130b0		/* AR8035 pin strapping: PHYADDR#1: pull down */
-				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0		/* AR8035 pin strapping: MODE#1: pull up */
-				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0		/* AR8035 pin strapping: MODE#3: pull up */
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030		/* AR8035 pin strapping: IO voltage: pull up */
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x13030		/* AR8035 pin strapping: PHYADDR#0: pull down */
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x13030		/* AR8035 pin strapping: PHYADDR#1: pull down */
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030		/* AR8035 pin strapping: MODE#1: pull up */
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030		/* AR8035 pin strapping: MODE#3: pull up */
 				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x130b0		/* AR8035 pin strapping: MODE#0: pull down */
 				MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8	/* GPIO16 -> AR8035 25MHz */
-			        MX6QDL_PAD_EIM_D31__GPIO3_IO31		0x130b0		/* RGMII_nRST */
+				MX6QDL_PAD_EIM_D31__GPIO3_IO31		0x130b0		/* RGMII_nRST */
 				MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28	0x180b0		/* AR8035 interrupt */
 				MX6QDL_PAD_GPIO_6__ENET_IRQ		0x000b1
 			>;
diff --git a/arch/arm/boot/dts/imx6dl-ts4900.dts b/arch/arm/boot/dts/imx6dl-ts4900.dts
new file mode 100644
index 000000000000..85eddeb30e21
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-ts4900.dts
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2015 Technologic Systems
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License
+ *     version 2 as published by the Free Software Foundation.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "imx6dl.dtsi"
+#include "imx6qdl-ts4900.dtsi"
+
+/ {
+	model = "Technologic Systems i.MX6 Solo/DualLite TS-4900 (Default Device Tree)";
+	compatible = "technologic,imx6dl-ts4900", "fsl,imx6dl";
+};
diff --git a/arch/arm/boot/dts/imx6dl-tx6dl-comtft.dts b/arch/arm/boot/dts/imx6dl-tx6dl-comtft.dts
index 063fe7510da5..aac42ac465b6 100644
--- a/arch/arm/boot/dts/imx6dl-tx6dl-comtft.dts
+++ b/arch/arm/boot/dts/imx6dl-tx6dl-comtft.dts
@@ -105,7 +105,7 @@
 				pixelclk-active = <1>;
 			};
 		};
-        };
+	};
 };
 
 &can1 {
diff --git a/arch/arm/boot/dts/imx6dl-tx6u-801x.dts b/arch/arm/boot/dts/imx6dl-tx6u-801x.dts
index b7a72840b7f0..d1f1298ec55a 100644
--- a/arch/arm/boot/dts/imx6dl-tx6u-801x.dts
+++ b/arch/arm/boot/dts/imx6dl-tx6u-801x.dts
@@ -199,7 +199,7 @@
 				pixelclk-active = <0>;
 			};
 		};
-        };
+	};
 };
 
 &ipu1_di0_disp0 {
diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi
index 9a4c22c2dade..1ade1951e620 100644
--- a/arch/arm/boot/dts/imx6dl.dtsi
+++ b/arch/arm/boot/dts/imx6dl.dtsi
@@ -111,6 +111,59 @@
 	};
 };
 
+&gpio1 {
+	gpio-ranges = <&iomuxc  0 131 2>, <&iomuxc  2 137 8>, <&iomuxc 10 189 2>,
+		      <&iomuxc 12 194 1>, <&iomuxc 13 193 1>, <&iomuxc 14 192 1>,
+		      <&iomuxc 15 191 1>, <&iomuxc 16 185 2>, <&iomuxc 18 184 1>,
+		      <&iomuxc 19 187 1>, <&iomuxc 20 183 1>, <&iomuxc 21 188 1>,
+		      <&iomuxc 22 123 3>, <&iomuxc 25 121 1>, <&iomuxc 26 127 1>,
+		      <&iomuxc 27 126 1>, <&iomuxc 28 128 1>, <&iomuxc 29 130 1>,
+		      <&iomuxc 30 129 1>, <&iomuxc 31 122 1>;
+};
+
+&gpio2 {
+	gpio-ranges = <&iomuxc  0 161 8>, <&iomuxc  8 208 8>, <&iomuxc 16  74 1>,
+		      <&iomuxc 17  73 1>, <&iomuxc 18  72 1>, <&iomuxc 19  71 1>,
+		      <&iomuxc 20  70 1>, <&iomuxc 21  69 1>, <&iomuxc 22  68 1>,
+		      <&iomuxc 23  79 2>, <&iomuxc 25 118 2>, <&iomuxc 27 117 1>,
+		      <&iomuxc 28 113 4>;
+};
+
+&gpio3 {
+	gpio-ranges = <&iomuxc  0 97  2>, <&iomuxc 2 105 8>, <&iomuxc 10 99 6>,
+		      <&iomuxc 16 81 16>;
+};
+
+&gpio4 {
+	gpio-ranges = <&iomuxc  5 136 1>, <&iomuxc  6 145 1>, <&iomuxc  7 150 1>,
+		      <&iomuxc  8 146 1>, <&iomuxc  9 151 1>, <&iomuxc 10 147 1>,
+		      <&iomuxc 11 151 1>, <&iomuxc 12 148 1>, <&iomuxc 13 153 1>,
+		      <&iomuxc 14 149 1>, <&iomuxc 15 154 1>, <&iomuxc 16  39 7>,
+		      <&iomuxc 23  56 1>, <&iomuxc 24  61 7>, <&iomuxc 31  46 1>;
+};
+
+&gpio5 {
+	gpio-ranges = <&iomuxc  0 120 1>, <&iomuxc  2 77 1>, <&iomuxc  4 76 1>,
+		      <&iomuxc  5  47 9>, <&iomuxc 14 57 4>, <&iomuxc 18 37 1>,
+		      <&iomuxc 19  36 1>, <&iomuxc 20 35 1>, <&iomuxc 21 38 1>,
+		      <&iomuxc 22  29 6>, <&iomuxc 28 19 4>;
+};
+
+&gpio6 {
+	gpio-ranges = <&iomuxc  0  23 6>, <&iomuxc  6  75 1>, <&iomuxc  7 156 1>,
+		      <&iomuxc  8 155 1>, <&iomuxc  9 170 1>, <&iomuxc 10 169 1>,
+		      <&iomuxc 11 157 1>, <&iomuxc 14 158 3>, <&iomuxc 17 204 1>,
+		      <&iomuxc 18 203 1>, <&iomuxc 19 182 1>, <&iomuxc 20 177 4>,
+		      <&iomuxc 24 175 1>, <&iomuxc 25 171 1>, <&iomuxc 26 181 1>,
+		      <&iomuxc 27 172 3>, <&iomuxc 30 176 1>, <&iomuxc 31  78 1>;
+};
+
+&gpio7 {
+	gpio-ranges = <&iomuxc 0 202 1>, <&iomuxc  1 201 1>, <&iomuxc  2 196 1>,
+		      <&iomuxc 3 195 1>, <&iomuxc  4 197 4>, <&iomuxc  8 205 1>,
+		      <&iomuxc 9 207 1>, <&iomuxc 10 206 1>, <&iomuxc 11 133 3>;
+};
+
 &gpt {
 	compatible = "fsl,imx6dl-gpt";
 };
diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora.dts b/arch/arm/boot/dts/imx6q-apalis-ixora.dts
index 207b85b91ada..0ea75f7b6039 100644
--- a/arch/arm/boot/dts/imx6q-apalis-ixora.dts
+++ b/arch/arm/boot/dts/imx6q-apalis-ixora.dts
@@ -147,28 +147,6 @@
 			gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
 		};
 	};
-
-	pwmleds {
-		compatible = "pwm-leds";
-
-		ledpwm1 {
-			label = "PWM1";
-			pwms = <&pwm1 0 50000>;
-			max-brightness = <255>;
-		};
-
-		ledpwm2 {
-			label = "PWM2";
-			pwms = <&pwm2 0 50000>;
-			max-brightness = <255>;
-		};
-
-		ledpwm3 {
-			label = "PWM3";
-			pwms = <&pwm3 0 50000>;
-			max-brightness = <255>;
-		};
-	};
 };
 
 &backlight {
diff --git a/arch/arm/boot/dts/imx6q-arm2.dts b/arch/arm/boot/dts/imx6q-arm2.dts
index d8acf15611e4..4989d0bff10f 100644
--- a/arch/arm/boot/dts/imx6q-arm2.dts
+++ b/arch/arm/boot/dts/imx6q-arm2.dts
@@ -79,19 +79,19 @@
 			fsl,pins = <
 				MX6QDL_PAD_KEY_COL1__ENET_MDIO		0x1b0b0
 				MX6QDL_PAD_KEY_COL2__ENET_MDC		0x1b0b0
-				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
-				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
-				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
-				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
-				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
-				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
+				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
 				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
-				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
-				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
-				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
-				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
-				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
-				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
 				MX6QDL_PAD_GPIO_6__ENET_IRQ		0x000b1
 			>;
 		};
diff --git a/arch/arm/boot/dts/imx6q-b450v3.dts b/arch/arm/boot/dts/imx6q-b450v3.dts
index f0a2be5268e3..78bfc1a307d6 100644
--- a/arch/arm/boot/dts/imx6q-b450v3.dts
+++ b/arch/arm/boot/dts/imx6q-b450v3.dts
@@ -89,3 +89,19 @@
 		};
 	};
 };
+
+&pca9539 {
+	P04 {
+		gpio-hog;
+		gpios = <4 0>;
+		output-low;
+		line-name = "PCA9539-P04";
+	};
+
+	P05 {
+		gpio-hog;
+		gpios = <5 0>;
+		output-low;
+		line-name = "PCA9539-P05";
+	};
+};
diff --git a/arch/arm/boot/dts/imx6q-b650v3.dts b/arch/arm/boot/dts/imx6q-b650v3.dts
index 33cb71acadcc..1dcaee23ed9c 100644
--- a/arch/arm/boot/dts/imx6q-b650v3.dts
+++ b/arch/arm/boot/dts/imx6q-b650v3.dts
@@ -89,3 +89,18 @@
 		};
 	};
 };
+
+&pca9539 {
+	P05 {
+		gpio-hog;
+		gpios = <5 0>;
+		output-low;
+		line-name = "PCA9539-P05";
+	};
+};
+
+&usbphy1 {
+	fsl,tx-cal-45-dn-ohms = <55>;
+	fsl,tx-cal-45-dp-ohms = <55>;
+	fsl,tx-d-cal = <100>;
+};
diff --git a/arch/arm/boot/dts/imx6q-ba16.dtsi b/arch/arm/boot/dts/imx6q-ba16.dtsi
index f2adc60723da..308e11cea1db 100644
--- a/arch/arm/boot/dts/imx6q-ba16.dtsi
+++ b/arch/arm/boot/dts/imx6q-ba16.dtsi
@@ -448,19 +448,19 @@
 		fsl,pins = <
 			MX6QDL_PAD_ENET_MDIO__ENET_MDIO       0x100b0
 			MX6QDL_PAD_ENET_MDC__ENET_MDC         0x100b0
-			MX6QDL_PAD_RGMII_TXC__RGMII_TXC       0x100b0
-			MX6QDL_PAD_RGMII_TD0__RGMII_TD0       0x100b0
-			MX6QDL_PAD_RGMII_TD1__RGMII_TD1       0x100b0
-			MX6QDL_PAD_RGMII_TD2__RGMII_TD2       0x100b0
-			MX6QDL_PAD_RGMII_TD3__RGMII_TD3       0x100b0
-			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x100b0
+			MX6QDL_PAD_RGMII_TXC__RGMII_TXC       0x10030
+			MX6QDL_PAD_RGMII_TD0__RGMII_TD0       0x10030
+			MX6QDL_PAD_RGMII_TD1__RGMII_TD1       0x10030
+			MX6QDL_PAD_RGMII_TD2__RGMII_TD2       0x10030
+			MX6QDL_PAD_RGMII_TD3__RGMII_TD3       0x10030
+			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x10030
 			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK  0x100b0
-			MX6QDL_PAD_RGMII_RXC__RGMII_RXC       0x1b0b0
-			MX6QDL_PAD_RGMII_RD0__RGMII_RD0       0x1b0b0
-			MX6QDL_PAD_RGMII_RD1__RGMII_RD1       0x1b0b0
-			MX6QDL_PAD_RGMII_RD2__RGMII_RD2       0x1b0b0
-			MX6QDL_PAD_RGMII_RD3__RGMII_RD3       0x1b0b0
-			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0
+			MX6QDL_PAD_RGMII_RXC__RGMII_RXC       0x1b030
+			MX6QDL_PAD_RGMII_RD0__RGMII_RD0       0x1b030
+			MX6QDL_PAD_RGMII_RD1__RGMII_RD1       0x1b030
+			MX6QDL_PAD_RGMII_RD2__RGMII_RD2       0x1b030
+			MX6QDL_PAD_RGMII_RD3__RGMII_RD3       0x1b030
+			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030
 			/* FEC Reset */
 			MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28     0x1b0b0
 			/* AR8033 Interrupt */
diff --git a/arch/arm/boot/dts/imx6q-bx50v3.dtsi b/arch/arm/boot/dts/imx6q-bx50v3.dtsi
index cf3fd31e3406..e4a415fd899b 100644
--- a/arch/arm/boot/dts/imx6q-bx50v3.dtsi
+++ b/arch/arm/boot/dts/imx6q-bx50v3.dtsi
@@ -183,6 +183,76 @@
 				interrupt-controller;
 				interrupt-parent = <&gpio2>;
 				interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+
+				P06 {
+					gpio-hog;
+					gpios = <6 0>;
+					output-low;
+					line-name = "PCA9539-P06";
+				};
+
+				P07 {
+					gpio-hog;
+					gpios = <7 0>;
+					output-low;
+					line-name = "PCA9539-P07";
+				};
+
+				P10 {
+					gpio-hog;
+					gpios = <8 0>;
+					output-low;
+					line-name = "PCA9539-P10";
+				};
+
+				P11 {
+					gpio-hog;
+					gpios = <9 0>;
+					output-low;
+					line-name = "PCA9539-P11";
+				};
+
+				P12 {
+					gpio-hog;
+					gpios = <10 0>;
+					output-low;
+					line-name = "PCA9539-P12";
+				};
+
+				P13 {
+					gpio-hog;
+					gpios = <11 0>;
+					output-low;
+					line-name = "PCA9539-P13";
+				};
+
+				P14 {
+					gpio-hog;
+					gpios = <12 0>;
+					output-low;
+					line-name = "PCA9539-P14";
+				};
+
+				P15 {
+					gpio-hog;
+					gpios = <13 0>;
+					output-low;
+					line-name = "PCA9539-P15";
+				};
+
+				P16 {
+					gpio-hog;
+					gpios = <14 0>;
+					output-low;
+					line-name = "PCA9539-P16";
+				};
+
+				P17 {
+					gpio-hog;
+					gpios = <15 0>;
+					output-low;
+					line-name = "PCA9539-P17";
+				};
 			};
 		};
 
diff --git a/arch/arm/boot/dts/imx6q-cm-fx6.dts b/arch/arm/boot/dts/imx6q-cm-fx6.dts
index b5de7e620905..a150bca84daa 100644
--- a/arch/arm/boot/dts/imx6q-cm-fx6.dts
+++ b/arch/arm/boot/dts/imx6q-cm-fx6.dts
@@ -168,22 +168,21 @@
 
 	pinctrl_enet: enetgrp {
 		fsl,pins = <
-			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
-			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
-			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
-			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
-			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
-			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
-			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
-			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
-			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
-			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
-			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
-			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
+			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
+			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
+			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
 			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
 			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
 			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
-			MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8
 		>;
 	};
 
diff --git a/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts b/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts
index 905907325f3b..908dab68bdca 100644
--- a/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts
+++ b/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts
@@ -324,18 +324,18 @@
 
 		pinctrl_enet: enetgrp {
 			fsl,pins = <
-				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
-				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
-				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
-				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
-				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
-				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
-				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
-				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
-				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
-				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
-				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
-				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
+				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
+				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
 				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
 				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
 				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
diff --git a/arch/arm/boot/dts/imx6q-evi.dts b/arch/arm/boot/dts/imx6q-evi.dts
index 4fa56019225e..7c7c1a855ece 100644
--- a/arch/arm/boot/dts/imx6q-evi.dts
+++ b/arch/arm/boot/dts/imx6q-evi.dts
@@ -139,6 +139,9 @@
 	pinctrl-0 = <&pinctrl_enet>;
 	phy-mode = "rgmii";
 	phy-reset-gpios = <&gpio1 25 0>;
+	interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
+			      <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
+	fsl,err006687-workaround-present;
 	status = "okay";
 };
 
@@ -229,10 +232,7 @@
 };
 
 &weim {
-	#address-cells = <2>;
-	#size-cells = <1>;
 	ranges = <0 0 0x08000000 0x08000000>;
-	fsl,weim-cs-gpr = <&gpr>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_weimfpga &pinctrl_weimcs>;
 	status = "okay";
@@ -303,21 +303,22 @@
 		fsl,pins = <
 			MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
 			MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
-			MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0
-			MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0
-			MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0
-			MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0
-			MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0
-			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0
+			MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030
+			MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030
+			MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030
+			MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030
+			MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030
+			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030
 			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0
-			MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0
-			MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0
-			MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0
-			MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0
-			MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0
-			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0
+			MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030
+			MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030
+			MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030
+			MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030
+			MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030
+			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030
 			MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN 0x4001b0a8
 			MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x1b0b0
+			MX6QDL_PAD_GPIO_6__ENET_IRQ 0x000b1
 		>;
 	};
 
diff --git a/arch/arm/boot/dts/imx6q-gw5400-a.dts b/arch/arm/boot/dts/imx6q-gw5400-a.dts
index 0511137d1e23..747bc104ad00 100644
--- a/arch/arm/boot/dts/imx6q-gw5400-a.dts
+++ b/arch/arm/boot/dts/imx6q-gw5400-a.dts
@@ -421,18 +421,18 @@
 
 		pinctrl_enet: enetgrp {
 			fsl,pins = <
-				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
-				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
-				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
-				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
-				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
-				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
-				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
-				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
-				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
-				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
-				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
-				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
+				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
+				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
 				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
 				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
 				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
diff --git a/arch/arm/boot/dts/imx6q-gw553x.dts b/arch/arm/boot/dts/imx6q-gw553x.dts
new file mode 100644
index 000000000000..e9c224cea752
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-gw553x.dts
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2016 Gateworks Corporation
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of
+ *     the License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public
+ *     License along with this file; if not, write to the Free
+ *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ *     MA 02110-1301 USA
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "imx6q.dtsi"
+#include "imx6qdl-gw553x.dtsi"
+
+/ {
+	model = "Gateworks Ventana i.MX6 Dual/Quad GW553X";
+	compatible = "gw,imx6q-gw553x", "gw,ventana", "fsl,imx6q";
+};
diff --git a/arch/arm/boot/dts/imx6q-icore.dts b/arch/arm/boot/dts/imx6q-icore.dts
new file mode 100644
index 000000000000..025f54350c28
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-icore.dts
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2016 Amarula Solutions B.V.
+ * Copyright (C) 2016 Engicam S.r.l.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License
+ *     version 2 as published by the Free Software Foundation.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "imx6q.dtsi"
+#include "imx6qdl-icore.dtsi"
+
+/ {
+	model = "Engicam i.CoreM6 Quad/Dual Starter Kit";
+	compatible = "engicam,imx6-icore", "fsl,imx6q";
+};
+
+&can1 {
+	status = "okay";
+};
+
+&can2 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6q-marsboard.dts b/arch/arm/boot/dts/imx6q-marsboard.dts
index 3f8013c85fb9..f7995c513b67 100644
--- a/arch/arm/boot/dts/imx6q-marsboard.dts
+++ b/arch/arm/boot/dts/imx6q-marsboard.dts
@@ -252,26 +252,26 @@
 		fsl,pins = <
 			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
 			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
-			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
-			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
-			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
-			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
-			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
-			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
+			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
+			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
 			/* AR8035 CLK_25M --> ENET_REF_CLK (V22) */
 			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x0a0b1
 			/* AR8035 pin strapping: IO voltage: pull up */
-			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
+			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
 			/* AR8035 pin strapping: PHYADDR#0: pull down */
-			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x130b0
+			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x13030
 			/* AR8035 pin strapping: PHYADDR#1: pull down */
-			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x130b0
+			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x13030
 			/* AR8035 pin strapping: MODE#1: pull up */
-			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
+			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
 			/* AR8035 pin strapping: MODE#3: pull up */
-			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
+			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
 			/* AR8035 pin strapping: MODE#0: pull down */
-			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x130b0
+			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x13030
 			/* GPIO16 -> AR8035 25MHz */
 			MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8
 			/* RGMII_nRST */
diff --git a/arch/arm/boot/dts/imx6q-nitrogen6_som2.dts b/arch/arm/boot/dts/imx6q-nitrogen6_som2.dts
new file mode 100644
index 000000000000..cf4feefe02c5
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-nitrogen6_som2.dts
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2016 Boundary Devices, Inc.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License
+ *     version 2 as published by the Free Software Foundation.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+/dts-v1/;
+
+#include "imx6q.dtsi"
+#include "imx6qdl-nitrogen6_som2.dtsi"
+
+/ {
+	model = "Boundary Devices i.MX6 Quad Nitrogen6_SOM2 Board";
+	compatible = "boundary,imx6q-nitrogen6_som2", "fsl,imx6q";
+};
+
+&sata {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6q-novena.dts b/arch/arm/boot/dts/imx6q-novena.dts
index 5acd0c63b33b..758bca96786f 100644
--- a/arch/arm/boot/dts/imx6q-novena.dts
+++ b/arch/arm/boot/dts/imx6q-novena.dts
@@ -451,6 +451,10 @@
 	status = "okay";
 };
 
+&pwm1 {
+	status = "okay";
+};
+
 &sata {
 	target-supply = <&reg_sata>;
 	fsl,transmit-level-mV = <1025>;
@@ -549,12 +553,12 @@
 			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b028
 			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b028
 			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
-			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
-			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
-			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
-			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
-			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
-			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
+			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
 			MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8
 			/* Ethernet reset */
 			MX6QDL_PAD_EIM_D23__GPIO3_IO23		0x1b0b1
diff --git a/arch/arm/boot/dts/imx6q-phytec-pbab01.dts b/arch/arm/boot/dts/imx6q-phytec-pbab01.dts
index c139ac0ebe15..1f4771304da8 100644
--- a/arch/arm/boot/dts/imx6q-phytec-pbab01.dts
+++ b/arch/arm/boot/dts/imx6q-phytec-pbab01.dts
@@ -23,5 +23,5 @@
 };
 
 &sata {
-        status = "okay";
+	status = "okay";
 };
diff --git a/arch/arm/boot/dts/imx6q-sbc6x.dts b/arch/arm/boot/dts/imx6q-sbc6x.dts
index 86cf09364664..255733063ea4 100644
--- a/arch/arm/boot/dts/imx6q-sbc6x.dts
+++ b/arch/arm/boot/dts/imx6q-sbc6x.dts
@@ -31,19 +31,19 @@
 			fsl,pins = <
 				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
 				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
-				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
-				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
-				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
-				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
-				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
-				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
+				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
 				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
-				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
-				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
-				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
-				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
-				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
-				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
 				MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8
 			>;
 		};
diff --git a/arch/arm/boot/dts/imx6q-tbs2910.dts b/arch/arm/boot/dts/imx6q-tbs2910.dts
index d7c8ccb2da95..06f492e17ca7 100644
--- a/arch/arm/boot/dts/imx6q-tbs2910.dts
+++ b/arch/arm/boot/dts/imx6q-tbs2910.dts
@@ -284,19 +284,19 @@
 		fsl,pins = <
 			MX6QDL_PAD_ENET_MDIO__ENET_MDIO       0x1b0b0
 			MX6QDL_PAD_ENET_MDC__ENET_MDC         0x1b0b0
-			MX6QDL_PAD_RGMII_TXC__RGMII_TXC       0x1b0b0
-			MX6QDL_PAD_RGMII_TD0__RGMII_TD0       0x1b0b0
-			MX6QDL_PAD_RGMII_TD1__RGMII_TD1       0x1b0b0
-			MX6QDL_PAD_RGMII_TD2__RGMII_TD2       0x1b0b0
-			MX6QDL_PAD_RGMII_TD3__RGMII_TD3       0x1b0b0
-			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0
+			MX6QDL_PAD_RGMII_TXC__RGMII_TXC       0x1b030
+			MX6QDL_PAD_RGMII_TD0__RGMII_TD0       0x1b030
+			MX6QDL_PAD_RGMII_TD1__RGMII_TD1       0x1b030
+			MX6QDL_PAD_RGMII_TD2__RGMII_TD2       0x1b030
+			MX6QDL_PAD_RGMII_TD3__RGMII_TD3       0x1b030
+			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030
 			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK  0x1b0b0
-			MX6QDL_PAD_RGMII_RXC__RGMII_RXC       0x1b0b0
-			MX6QDL_PAD_RGMII_RD0__RGMII_RD0       0x1b0b0
-			MX6QDL_PAD_RGMII_RD1__RGMII_RD1       0x1b0b0
-			MX6QDL_PAD_RGMII_RD2__RGMII_RD2       0x1b0b0
-			MX6QDL_PAD_RGMII_RD3__RGMII_RD3       0x1b0b0
-			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0
+			MX6QDL_PAD_RGMII_RXC__RGMII_RXC       0x1b030
+			MX6QDL_PAD_RGMII_RD0__RGMII_RD0       0x1b030
+			MX6QDL_PAD_RGMII_RD1__RGMII_RD1       0x1b030
+			MX6QDL_PAD_RGMII_RD2__RGMII_RD2       0x1b030
+			MX6QDL_PAD_RGMII_RD3__RGMII_RD3       0x1b030
+			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030
 			MX6QDL_PAD_GPIO_16__ENET_REF_CLK      0x4001b0a8
 			MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25    0x1b059
 		>;
diff --git a/arch/arm/boot/dts/imx6q-ts4900.dts b/arch/arm/boot/dts/imx6q-ts4900.dts
new file mode 100644
index 000000000000..9b81ebc8b0d4
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-ts4900.dts
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2015 Technologic Systems
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License
+ *     version 2 as published by the Free Software Foundation.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "imx6q.dtsi"
+#include "imx6qdl-ts4900.dtsi"
+
+/ {
+	model = "Technologic Systems i.MX6 Quad TS-4900 (Default Device Tree)";
+	compatible = "technologic,imx6q-ts4900", "fsl,imx6q";
+};
+
+&sata {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6q-tx6q-1010-comtft.dts b/arch/arm/boot/dts/imx6q-tx6q-1010-comtft.dts
index 65e95ae7509a..71746edc2ee9 100644
--- a/arch/arm/boot/dts/imx6q-tx6q-1010-comtft.dts
+++ b/arch/arm/boot/dts/imx6q-tx6q-1010-comtft.dts
@@ -105,7 +105,7 @@
 				pixelclk-active = <1>;
 			};
 		};
-        };
+	};
 };
 
 &can1 {
diff --git a/arch/arm/boot/dts/imx6q-tx6q-1010.dts b/arch/arm/boot/dts/imx6q-tx6q-1010.dts
index 20cd0e7b3e21..f9cd21a41a79 100644
--- a/arch/arm/boot/dts/imx6q-tx6q-1010.dts
+++ b/arch/arm/boot/dts/imx6q-tx6q-1010.dts
@@ -199,7 +199,7 @@
 				pixelclk-active = <0>;
 			};
 		};
-        };
+	};
 };
 
 &ipu1_di0_disp0 {
diff --git a/arch/arm/boot/dts/imx6q-tx6q-1020-comtft.dts b/arch/arm/boot/dts/imx6q-tx6q-1020-comtft.dts
index 9ed243b704ff..959ff3fb7304 100644
--- a/arch/arm/boot/dts/imx6q-tx6q-1020-comtft.dts
+++ b/arch/arm/boot/dts/imx6q-tx6q-1020-comtft.dts
@@ -105,7 +105,7 @@
 				pixelclk-active = <1>;
 			};
 		};
-        };
+	};
 };
 
 &can1 {
diff --git a/arch/arm/boot/dts/imx6q-tx6q-1020.dts b/arch/arm/boot/dts/imx6q-tx6q-1020.dts
index 347b531d3763..b49133d25d80 100644
--- a/arch/arm/boot/dts/imx6q-tx6q-1020.dts
+++ b/arch/arm/boot/dts/imx6q-tx6q-1020.dts
@@ -199,7 +199,7 @@
 				pixelclk-active = <0>;
 			};
 		};
-        };
+	};
 };
 
 &ds1339 {
diff --git a/arch/arm/boot/dts/imx6q-utilite-pro.dts b/arch/arm/boot/dts/imx6q-utilite-pro.dts
index 61990630a748..22009947cebc 100644
--- a/arch/arm/boot/dts/imx6q-utilite-pro.dts
+++ b/arch/arm/boot/dts/imx6q-utilite-pro.dts
@@ -68,7 +68,41 @@
 			label = "Power Button";
 			gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_POWER>;
-			gpio-key,wakeup;
+			wakeup-source;
+		};
+	};
+
+	i2cmux {
+		compatible = "i2c-mux-gpio";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c1mux>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		mux-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+		i2c-parent = <&i2c1>;
+
+		i2c@0 {
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			eeprom@50 {
+				compatible = "at24,24c02";
+				reg = <0x50>;
+				pagesize = <16>;
+			};
+
+			em3027: rtc@56 {
+				compatible = "emmicro,em3027";
+				reg = <0x56>;
+			};
+		};
+
+		i2c_dvi_ddc: i2c@1 {
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 		};
 	};
 };
@@ -82,17 +116,6 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_i2c1>;
 	status = "okay";
-
-	eeprom@50 {
-		compatible = "at24,24c02";
-		reg = <0x50>;
-		pagesize = <16>;
-	};
-
-	em3027: rtc@56 {
-		compatible = "emmicro,em3027";
-		reg = <0x56>;
-	};
 };
 
 &i2c2 {
@@ -115,6 +138,12 @@
 		>;
 	};
 
+	pinctrl_i2c1mux: i2c1muxgrp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x1b0b0
+		>;
+	};
+
 	pinctrl_i2c2: i2c2grp {
 		fsl,pins = <
 			MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index c30c8368cae0..e9a5d0b8c7b0 100644
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dtsi
@@ -209,6 +209,43 @@
 	};
 };
 
+&gpio1 {
+	gpio-ranges = <&iomuxc  0 136  2>, <&iomuxc  2 141 1>, <&iomuxc  3 139 1>,
+		      <&iomuxc  4 142  2>, <&iomuxc  6 140 1>, <&iomuxc  7 144 2>,
+		      <&iomuxc  9 138  1>, <&iomuxc 10 213 3>, <&iomuxc 13  20 1>,
+		      <&iomuxc 14  19  1>, <&iomuxc 15  21 1>, <&iomuxc 16 208 1>,
+		      <&iomuxc 17 207  1>, <&iomuxc 18 210 3>, <&iomuxc 21 209 1>,
+		      <&iomuxc 22 116 10>;
+};
+
+&gpio2 {
+	gpio-ranges = <&iomuxc  0 191 16>, <&iomuxc 16 55 14>, <&iomuxc 30 35 1>,
+		      <&iomuxc 31  44  1>;
+};
+
+&gpio3 {
+	gpio-ranges = <&iomuxc 0 69 16>, <&iomuxc 16 36 8>, <&iomuxc 24 45 8>;
+};
+
+&gpio4 {
+	gpio-ranges = <&iomuxc 5 149 1>, <&iomuxc 6 126 10>, <&iomuxc 16 87 16>;
+};
+
+&gpio5 {
+	gpio-ranges = <&iomuxc 0  85  1>, <&iomuxc  2  34  1>, <&iomuxc 4 53 1>,
+		      <&iomuxc 5 103 13>, <&iomuxc 18 150 14>;
+};
+
+&gpio6 {
+	gpio-ranges = <&iomuxc  0 164 6>, <&iomuxc  6  54 1>, <&iomuxc  7 181  5>,
+		      <&iomuxc 14 186 3>, <&iomuxc 17 170 2>, <&iomuxc 19  22 12>,
+		      <&iomuxc 31  86 1>;
+};
+
+&gpio7 {
+	gpio-ranges = <&iomuxc 0 172 9>, <&iomuxc 9 189 2>, <&iomuxc 11 146 3>;
+};
+
 &hdmi {
 	compatible = "fsl,imx6q-hdmi";
 
diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
index 315e033ff1d8..8c8a049eb3d0 100644
--- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
@@ -49,7 +49,10 @@
 
 	backlight: backlight {
 		compatible = "pwm-backlight";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_bl_on>;
 		pwms = <&pwm4 0 5000000>;
+		enable-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
 		status = "disabled";
 	};
 
@@ -586,19 +589,19 @@
 		fsl,pins = <
 			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x100b0
 			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x100b0
-			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x100b0
-			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x100b0
-			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x100b0
-			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x100b0
-			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x100b0
-			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x100b0
+			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x10030
+			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x10030
+			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x10030
+			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x10030
+			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x10030
+			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x10030
 			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x100b0
-			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
-			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
-			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
-			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
-			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
-			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
+			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
 			/* Ethernet PHY reset */
 			MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25	0x000b0
 			/* Ethernet PHY interrupt */
@@ -620,6 +623,12 @@
 		>;
 	};
 
+	pinctrl_gpio_bl_on: gpioblon {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x1b0b0
+		>;
+	};
+
 	pinctrl_gpio_keys: gpio1io04grp {
 		fsl,pins = <
 			/* Power button */
diff --git a/arch/arm/boot/dts/imx6qdl-apf6dev.dtsi b/arch/arm/boot/dts/imx6qdl-apf6dev.dtsi
index edbce222c782..5e7792d6bf58 100644
--- a/arch/arm/boot/dts/imx6qdl-apf6dev.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-apf6dev.dtsi
@@ -347,13 +347,13 @@
 			fsl,pins = <
 				MX6QDL_PAD_DI0_PIN4__GPIO4_IO20		0x100b1
 				MX6QDL_PAD_DISP0_DAT18__GPIO5_IO12	0x100b1
-				MX6QDL_PAD_DISP0_DAT19__GPIO5_IO13 	0x100b1
-				MX6QDL_PAD_DISP0_DAT20__GPIO5_IO14 	0x100b1
-				MX6QDL_PAD_DISP0_DAT21__GPIO5_IO15 	0x100b1
-				MX6QDL_PAD_DISP0_DAT22__GPIO5_IO16 	0x100b1
-				MX6QDL_PAD_DISP0_DAT23__GPIO5_IO17 	0x100b1
-				MX6QDL_PAD_CSI0_PIXCLK__GPIO5_IO18 	0x100b1
-				MX6QDL_PAD_CSI0_VSYNC__GPIO5_IO21  	0x100b1
+				MX6QDL_PAD_DISP0_DAT19__GPIO5_IO13	0x100b1
+				MX6QDL_PAD_DISP0_DAT20__GPIO5_IO14	0x100b1
+				MX6QDL_PAD_DISP0_DAT21__GPIO5_IO15	0x100b1
+				MX6QDL_PAD_DISP0_DAT22__GPIO5_IO16	0x100b1
+				MX6QDL_PAD_DISP0_DAT23__GPIO5_IO17	0x100b1
+				MX6QDL_PAD_CSI0_PIXCLK__GPIO5_IO18	0x100b1
+				MX6QDL_PAD_CSI0_VSYNC__GPIO5_IO21	0x100b1
 			>;
 		};
 
diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
new file mode 100644
index 000000000000..e6faa653f91a
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
@@ -0,0 +1,890 @@
+/*
+ * Copyright 2014-2016 Toradex AG
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License
+ *     version 2 as published by the Free Software Foundation.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	model = "Toradex Colibri iMX6DL/S Module";
+	compatible = "toradex,colibri_imx6dl", "fsl,imx6dl";
+
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_bl_on>;
+		pwms = <&pwm3 0 5000000>;
+		enable-gpios = <&gpio3 26 GPIO_ACTIVE_HIGH>; /* Colibri BL_ON */
+		status = "disabled";
+	};
+
+	reg_1p8v: regulator-1p8v {
+		compatible = "regulator-fixed";
+		regulator-name = "1P8V";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
+
+	reg_2p5v: regulator-2p5v {
+		compatible = "regulator-fixed";
+		regulator-name = "2P5V";
+		regulator-min-microvolt = <2500000>;
+		regulator-max-microvolt = <2500000>;
+		regulator-always-on;
+	};
+
+	reg_3p3v: regulator-3p3v {
+		compatible = "regulator-fixed";
+		regulator-name = "3P3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	reg_usb_host_vbus: regulator-usb-host-vbus {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_regulator_usbh_pwr>;
+		regulator-name = "usb_host_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio3 31 GPIO_ACTIVE_HIGH>; /* USBH_PEN */
+		status = "disabled";
+	};
+
+	sound {
+		compatible = "fsl,imx-audio-sgtl5000";
+		model = "imx6dl-colibri-sgtl5000";
+		ssi-controller = <&ssi1>;
+		audio-codec = <&codec>;
+		audio-routing =
+			"Headphone Jack", "HP_OUT",
+			"LINE_IN", "Line In Jack",
+			"MIC_IN", "Mic Jack",
+			"Mic Jack", "Mic Bias";
+		mux-int-port = <1>;
+		mux-ext-port = <5>;
+	};
+
+	/* Optional S/PDIF in on SODIMM 88 and out on SODIMM 90, 137 or 168 */
+	sound_spdif: sound-spdif {
+		compatible = "fsl,imx-audio-spdif";
+		model = "imx-spdif";
+		spdif-controller = <&spdif>;
+		spdif-in;
+		spdif-out;
+		status = "disabled";
+	};
+};
+
+&audmux {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_audmux &pinctrl_mic_gnd>;
+	status = "okay";
+};
+
+/* Optional on SODIMM 55/63 */
+&can1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan1>;
+	status = "disabled";
+};
+
+/* Optional on SODIMM 178/188 */
+&can2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan2>;
+	status = "disabled";
+};
+
+/* Colibri SSP */
+&ecspi4 {
+	fsl,spi-num-chipselects = <1>;
+	cs-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi4>;
+	status = "disabled";
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet>;
+	phy-mode = "rmii";
+	status = "okay";
+};
+
+&hdmi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hdmi_ddc>;
+	status = "disabled";
+};
+
+/*
+ * PWR_I2C: power I2C to audio codec, PMIC, temperature sensor and
+ * touch screen controller
+ */
+&i2c2 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	status = "okay";
+
+	pmic: pfuze100@08 {
+		compatible = "fsl,pfuze100";
+		reg = <0x08>;
+
+		regulators {
+			sw1a_reg: sw1ab {
+				regulator-min-microvolt = <300000>;
+				regulator-max-microvolt = <1875000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <6250>;
+			};
+
+			sw1c_reg: sw1c {
+				regulator-min-microvolt = <300000>;
+				regulator-max-microvolt = <1875000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <6250>;
+			};
+
+			sw3a_reg: sw3a {
+				regulator-min-microvolt = <400000>;
+				regulator-max-microvolt = <1975000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			swbst_reg: swbst {
+				regulator-min-microvolt = <5000000>;
+				regulator-max-microvolt = <5150000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			snvs_reg: vsnvs {
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vref_reg: vrefddr {
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* vgen1: unused */
+
+			vgen2_reg: vgen2 {
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1550000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* vgen3: unused */
+
+			vgen4_reg: vgen4 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vgen5_reg: vgen5 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vgen6_reg: vgen6 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+		};
+	};
+
+	codec: sgtl5000@0a {
+		compatible = "fsl,sgtl5000";
+		reg = <0x0a>;
+		clocks = <&clks IMX6QDL_CLK_CKO>;
+		VDDA-supply = <&reg_2p5v>;
+		VDDIO-supply = <&reg_3p3v>;
+	};
+
+	/* STMPE811 touch screen controller */
+	stmpe811@41 {
+		compatible = "st,stmpe811";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_touch_int>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x41>;
+		interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio6>;
+		interrupt-controller;
+		id = <0>;
+		blocks = <0x5>;
+		irq-trigger = <0x1>;
+
+		stmpe_touchscreen {
+			compatible = "st,stmpe-ts";
+			reg = <0>;
+			/* 3.25 MHz ADC clock speed */
+			st,adc-freq = <1>;
+			/* 8 sample average control */
+			st,ave-ctrl = <3>;
+			/* 7 length fractional part in z */
+			st,fraction-z = <7>;
+			/*
+			 * 50 mA typical 80 mA max touchscreen drivers
+			 * current limit value
+			 */
+			st,i-drive = <1>;
+			/* 12-bit ADC */
+			st,mod-12b = <1>;
+			/* internal ADC reference */
+			st,ref-sel = <0>;
+			/* ADC converstion time: 80 clocks */
+			st,sample-time = <4>;
+			/* 1 ms panel driver settling time */
+			st,settling = <3>;
+			/* 5 ms touch detect interrupt delay */
+			st,touch-det-delay = <5>;
+		};
+	};
+};
+
+/*
+ * I2C3_SDA/SCL on SODIMM 194/196 (e.g. RTC on carrier board)
+ */
+&i2c3 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "recovery";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	pinctrl-1 = <&pinctrl_i2c3_recovery>;
+	scl-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
+	sda-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
+	status = "disabled";
+};
+
+/* Colibri PWM<B> */
+&pwm1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm1>;
+	status = "disabled";
+};
+
+/* Colibri PWM<D> */
+&pwm2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm2>;
+	status = "disabled";
+};
+
+/* Colibri PWM<A> */
+&pwm3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm3>;
+	status = "disabled";
+};
+
+/* Colibri PWM<C> */
+&pwm4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm4>;
+	status = "disabled";
+};
+
+/* Optional S/PDIF out on SODIMM 137 */
+&spdif {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_spdif>;
+	status = "disabled";
+};
+
+&ssi1 {
+	status = "okay";
+};
+
+/* Colibri UART_A */
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1_dte &pinctrl_uart1_ctrl>;
+	fsl,dte-mode;
+	uart-has-rtscts;
+	status = "disabled";
+};
+
+/* Colibri UART_B */
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2_dte>;
+	fsl,dte-mode;
+	uart-has-rtscts;
+	status = "disabled";
+};
+
+/* Colibri UART_C */
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3_dte>;
+	fsl,dte-mode;
+	status = "disabled";
+};
+
+&usbotg {
+	pinctrl-names = "default";
+	disable-over-current;
+	dr_mode = "peripheral";
+	status = "disabled";
+};
+
+/* Colibri MMC */
+&usdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	vqmmc-supply = <&reg_3p3v>;
+	bus-width = <4>;
+	voltage-ranges = <3300 3300>;
+	status = "disabled";
+};
+
+/* eMMC */
+&usdhc3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	vqmmc-supply = <&reg_3p3v>;
+	bus-width = <8>;
+	voltage-ranges = <3300 3300>;
+	non-removable;
+	status = "okay";
+};
+
+&weim {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_weim_sram  &pinctrl_weim_cs0
+		     &pinctrl_weim_cs1   &pinctrl_weim_cs2
+		     &pinctrl_weim_rdnwr &pinctrl_weim_npwe>;
+	#address-cells = <2>;
+	#size-cells = <1>;
+	status = "disabled";
+};
+
+&iomuxc {
+	pinctrl_audmux: audmuxgrp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL0__AUD5_TXC	0x130b0
+			MX6QDL_PAD_KEY_ROW0__AUD5_TXD	0x130b0
+			MX6QDL_PAD_KEY_COL1__AUD5_TXFS	0x130b0
+			MX6QDL_PAD_KEY_ROW1__AUD5_RXD	0x130b0
+			/* SGTL5000 sys_mclk */
+			MX6QDL_PAD_GPIO_0__CCM_CLKO1	0x000b0
+		>;
+	};
+
+	pinctrl_cam_mclk: cammclkgrp {
+		fsl,pins = <
+			/* Parallel Camera CAM sys_mclk */
+			MX6QDL_PAD_NANDF_CS2__CCM_CLKO2	0x00b0
+		>;
+	};
+
+	pinctrl_ecspi4: ecspi4grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D22__ECSPI4_MISO	0x100b1
+			MX6QDL_PAD_EIM_D28__ECSPI4_MOSI	0x100b1
+			MX6QDL_PAD_EIM_D21__ECSPI4_SCLK 0x100b1
+			/* SPI CS */
+			MX6QDL_PAD_EIM_A25__GPIO5_IO02	0x000b1
+		>;
+	};
+
+	pinctrl_enet: enetgrp {
+		fsl,pins = <
+			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
+			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
+			MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0	0x1b0b0
+			MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1	0x1b0b0
+			MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER	0x1b0b0
+			MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN	0x1b0b0
+			MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0	0x1b0b0
+			MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1	0x1b0b0
+			MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN	0x1b0b0
+			MX6QDL_PAD_GPIO_16__ENET_REF_CLK     ((1<<30) | 0x1b0b0)
+		>;
+	};
+
+	pinctrl_flexcan1: flexcan1grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_7__FLEXCAN1_TX		0x1b0b0
+			MX6QDL_PAD_GPIO_8__FLEXCAN1_RX		0x1b0b0
+		>;
+	};
+
+	pinctrl_flexcan2: flexcan2grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX	0x1b0b0
+			MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX	0x1b0b0
+		>;
+	};
+
+	pinctrl_gpio_bl_on: gpioblon {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D26__GPIO3_IO26		0x1b0b0
+		>;
+	};
+
+	pinctrl_gpio_keys: gpiokeys {
+		fsl,pins = <
+			/* Power button */
+			MX6QDL_PAD_EIM_A16__GPIO2_IO22		0x1b0b0
+		>;
+	};
+
+	pinctrl_hdmi_ddc: hdmiddcgrp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL3__HDMI_TX_DDC_SCL 0x4001b8b1
+			MX6QDL_PAD_KEY_ROW3__HDMI_TX_DDC_SDA 0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_EB2__I2C2_SCL 0x4001b8b1
+			MX6QDL_PAD_EIM_D16__I2C2_SDA 0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1
+			MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c3_recovery: i2c3recoverygrp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_3__GPIO1_IO03 0x4001b8b1
+			MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x4001b8b1
+		>;
+	};
+
+	pinctrl_ipu1_csi0: ipu1csi0grp { /* Parallel Camera */
+		fsl,pins = <
+			MX6QDL_PAD_EIM_A17__IPU1_CSI1_DATA12	0xb0b1
+			MX6QDL_PAD_EIM_A18__IPU1_CSI1_DATA13	0xb0b1
+			MX6QDL_PAD_EIM_A19__IPU1_CSI1_DATA14	0xb0b1
+			MX6QDL_PAD_EIM_A20__IPU1_CSI1_DATA15	0xb0b1
+			MX6QDL_PAD_EIM_A21__IPU1_CSI1_DATA16	0xb0b1
+			MX6QDL_PAD_EIM_A22__IPU1_CSI1_DATA17	0xb0b1
+			MX6QDL_PAD_EIM_A23__IPU1_CSI1_DATA18	0xb0b1
+			MX6QDL_PAD_EIM_A24__IPU1_CSI1_DATA19	0xb0b1
+			MX6QDL_PAD_EIM_D17__IPU1_CSI1_PIXCLK	0xb0b1
+			MX6QDL_PAD_EIM_EB3__IPU1_CSI1_HSYNC	0xb0b1
+			MX6QDL_PAD_EIM_D29__IPU1_CSI1_VSYNC	0xb0b1
+			/* Disable PWM pins on camera interface */
+			MX6QDL_PAD_SD4_DAT1__GPIO2_IO09		0x40
+			MX6QDL_PAD_GPIO_1__GPIO1_IO01		0x40
+		>;
+	};
+
+	pinctrl_ipu1_lcdif: ipu1lcdifgrp {
+		fsl,pins = <
+			MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK	0xa1
+			MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15		0xa1
+			MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02		0xa1
+			MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03		0xa1
+			MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00	0xa1
+			MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01	0xa1
+			MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02	0xa1
+			MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03	0xa1
+			MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04	0xa1
+			MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05	0xa1
+			MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06	0xa1
+			MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07	0xa1
+			MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08	0xa1
+			MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09	0xa1
+			MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10	0xa1
+			MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11	0xa1
+			MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12	0xa1
+			MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13	0xa1
+			MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14	0xa1
+			MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15	0xa1
+			MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16	0xa1
+			MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17	0xa1
+		>;
+	};
+
+	pinctrl_mic_gnd: gpiomicgnd {
+		fsl,pins = <
+			/* Controls Mic GND, PU or '1' pull Mic GND to GND */
+			MX6QDL_PAD_RGMII_TD1__GPIO6_IO21 0x1b0b0
+		>;
+	};
+
+	pinctrl_mmc_cd: gpiommccd {
+		fsl,pins = <
+			MX6QDL_PAD_NANDF_D5__GPIO2_IO05	0x80000000
+		>;
+	};
+
+	pinctrl_pwm1: pwm1grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_9__PWM1_OUT	0x1b0b1
+		>;
+	};
+
+	pinctrl_pwm2: pwm2grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_1__PWM2_OUT	0x1b0b1
+			MX6QDL_PAD_EIM_A21__GPIO2_IO17	0x00040
+		>;
+	};
+
+	pinctrl_pwm3: pwm3grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD4_DAT1__PWM3_OUT	0x1b0b1
+			MX6QDL_PAD_EIM_A22__GPIO2_IO16	0x00040
+		>;
+	};
+
+	pinctrl_pwm4: pwm4grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD4_DAT2__PWM4_OUT	0x1b0b1
+		>;
+	};
+
+	pinctrl_regulator_usbh_pwr: gpioregusbhpwrgrp {
+		fsl,pins = <
+			/* USBH_EN */
+			MX6QDL_PAD_EIM_D31__GPIO3_IO31	0x0f058
+		>;
+	};
+
+	pinctrl_spdif: spdifgrp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x1b0b0
+		>;
+	};
+
+	pinctrl_touch_int: gpiotouchintgrp {
+		fsl,pins = <
+			/* STMPE811 interrupt */
+			MX6QDL_PAD_RGMII_TD0__GPIO6_IO20 0x1b0b0
+		>;
+	};
+
+	pinctrl_uart1_dce: uart1dcegrp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1
+			MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1
+		>;
+	};
+
+	/* DTE mode */
+	pinctrl_uart1_dte: uart1dtegrp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT10__UART1_RX_DATA 0x1b0b1
+			MX6QDL_PAD_CSI0_DAT11__UART1_TX_DATA 0x1b0b1
+			MX6QDL_PAD_EIM_D19__UART1_RTS_B	0x1b0b1
+			MX6QDL_PAD_EIM_D20__UART1_CTS_B 0x1b0b1
+		>;
+	};
+
+	/* Additional DTR, DSR, DCD */
+	pinctrl_uart1_ctrl: uart1ctrlgrp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D23__UART1_DCD_B 0x1b0b0
+			MX6QDL_PAD_EIM_D24__UART1_DTR_B 0x1b0b0
+			MX6QDL_PAD_EIM_D25__UART1_DSR_B 0x1b0b0
+		>;
+	};
+
+	pinctrl_uart2_dte: uart2dtegrp {
+		fsl,pins = <
+			MX6QDL_PAD_SD4_DAT4__UART2_TX_DATA	0x1b0b1
+			MX6QDL_PAD_SD4_DAT7__UART2_RX_DATA	0x1b0b1
+			MX6QDL_PAD_SD4_DAT6__UART2_RTS_B	0x1b0b1
+			MX6QDL_PAD_SD4_DAT5__UART2_CTS_B	0x1b0b1
+		>;
+	};
+
+	pinctrl_uart3_dte: uart3dtegrp {
+		fsl,pins = <
+			MX6QDL_PAD_SD4_CLK__UART3_TX_DATA	0x1b0b1
+			MX6QDL_PAD_SD4_CMD__UART3_RX_DATA	0x1b0b1
+		>;
+	};
+
+	pinctrl_usbc_det: usbcdetgrp {
+		fsl,pins = <
+			/* USBC_DET */
+			MX6QDL_PAD_GPIO_17__GPIO7_IO12		0x1b0b0
+			/* USBC_DET_EN */
+			MX6QDL_PAD_RGMII_TX_CTL__GPIO6_IO26	0x0f058
+			/* USBC_DET_OVERWRITE */
+			MX6QDL_PAD_RGMII_RXC__GPIO6_IO30	0x0f058
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_CMD__SD1_CMD	0x17071
+			MX6QDL_PAD_SD1_CLK__SD1_CLK	0x10071
+			MX6QDL_PAD_SD1_DAT0__SD1_DATA0	0x17071
+			MX6QDL_PAD_SD1_DAT1__SD1_DATA1	0x17071
+			MX6QDL_PAD_SD1_DAT2__SD1_DATA2	0x17071
+			MX6QDL_PAD_SD1_DAT3__SD1_DATA3	0x17071
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD3_CMD__SD3_CMD	0x17059
+			MX6QDL_PAD_SD3_CLK__SD3_CLK	0x10059
+			MX6QDL_PAD_SD3_DAT0__SD3_DATA0	0x17059
+			MX6QDL_PAD_SD3_DAT1__SD3_DATA1	0x17059
+			MX6QDL_PAD_SD3_DAT2__SD3_DATA2	0x17059
+			MX6QDL_PAD_SD3_DAT3__SD3_DATA3	0x17059
+			MX6QDL_PAD_SD3_DAT4__SD3_DATA4	0x17059
+			MX6QDL_PAD_SD3_DAT5__SD3_DATA5	0x17059
+			MX6QDL_PAD_SD3_DAT6__SD3_DATA6	0x17059
+			MX6QDL_PAD_SD3_DAT7__SD3_DATA7	0x17059
+			/* eMMC reset */
+			MX6QDL_PAD_SD3_RST__SD3_RESET	0x17059
+		>;
+	};
+
+	pinctrl_usdhc3_100mhz: usdhc3100mhzgrp {
+		fsl,pins = <
+			MX6QDL_PAD_SD3_CMD__SD3_CMD	0x170b9
+			MX6QDL_PAD_SD3_CLK__SD3_CLK	0x100b9
+			MX6QDL_PAD_SD3_DAT0__SD3_DATA0	0x170b9
+			MX6QDL_PAD_SD3_DAT1__SD3_DATA1	0x170b9
+			MX6QDL_PAD_SD3_DAT2__SD3_DATA2	0x170b9
+			MX6QDL_PAD_SD3_DAT3__SD3_DATA3	0x170b9
+			MX6QDL_PAD_SD3_DAT4__SD3_DATA4	0x170b9
+			MX6QDL_PAD_SD3_DAT5__SD3_DATA5	0x170b9
+			MX6QDL_PAD_SD3_DAT6__SD3_DATA6	0x170b9
+			MX6QDL_PAD_SD3_DAT7__SD3_DATA7	0x170b9
+			/* eMMC reset */
+			MX6QDL_PAD_SD3_RST__SD3_RESET	0x170b9
+		>;
+	};
+
+	pinctrl_usdhc3_200mhz: usdhc3200mhzgrp {
+		fsl,pins = <
+			MX6QDL_PAD_SD3_CMD__SD3_CMD	0x170f9
+			MX6QDL_PAD_SD3_CLK__SD3_CLK	0x100f9
+			MX6QDL_PAD_SD3_DAT0__SD3_DATA0	0x170f9
+			MX6QDL_PAD_SD3_DAT1__SD3_DATA1	0x170f9
+			MX6QDL_PAD_SD3_DAT2__SD3_DATA2	0x170f9
+			MX6QDL_PAD_SD3_DAT3__SD3_DATA3	0x170f9
+			MX6QDL_PAD_SD3_DAT4__SD3_DATA4	0x170f9
+			MX6QDL_PAD_SD3_DAT5__SD3_DATA5	0x170f9
+			MX6QDL_PAD_SD3_DAT6__SD3_DATA6	0x170f9
+			MX6QDL_PAD_SD3_DAT7__SD3_DATA7	0x170f9
+			/* eMMC reset */
+			MX6QDL_PAD_SD3_RST__SD3_RESET	0x170f9
+		>;
+	};
+
+	pinctrl_weim_cs0: weimcs0grp {
+		fsl,pins = <
+			/* nEXT_CS0 */
+			MX6QDL_PAD_EIM_CS0__EIM_CS0_B	0xb0b1
+		>;
+	};
+
+	pinctrl_weim_cs1: weimcs1grp {
+		fsl,pins = <
+			/* nEXT_CS1 */
+			MX6QDL_PAD_EIM_CS1__EIM_CS1_B	0xb0b1
+		>;
+	};
+
+	pinctrl_weim_cs2: weimcs2grp {
+		fsl,pins = <
+			/* nEXT_CS2 */
+			MX6QDL_PAD_SD2_DAT1__EIM_CS2_B	0xb0b1
+		>;
+	};
+
+	pinctrl_weim_sram: weimsramgrp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_OE__EIM_OE_B		0xb0b1
+			MX6QDL_PAD_EIM_RW__EIM_RW		0xb0b1
+			/* Data */
+			MX6QDL_PAD_CSI0_DATA_EN__EIM_DATA00	0x1b0b0
+			MX6QDL_PAD_CSI0_VSYNC__EIM_DATA01	0x1b0b0
+			MX6QDL_PAD_CSI0_DAT4__EIM_DATA02	0x1b0b0
+			MX6QDL_PAD_CSI0_DAT5__EIM_DATA03	0x1b0b0
+			MX6QDL_PAD_CSI0_DAT6__EIM_DATA04	0x1b0b0
+			MX6QDL_PAD_CSI0_DAT7__EIM_DATA05	0x1b0b0
+			MX6QDL_PAD_CSI0_DAT8__EIM_DATA06	0x1b0b0
+			MX6QDL_PAD_CSI0_DAT9__EIM_DATA07	0x1b0b0
+			MX6QDL_PAD_CSI0_DAT12__EIM_DATA08	0x1b0b0
+			MX6QDL_PAD_CSI0_DAT13__EIM_DATA09	0x1b0b0
+			MX6QDL_PAD_CSI0_DAT14__EIM_DATA10	0x1b0b0
+			MX6QDL_PAD_CSI0_DAT15__EIM_DATA11	0x1b0b0
+			MX6QDL_PAD_CSI0_DAT16__EIM_DATA12	0x1b0b0
+			MX6QDL_PAD_CSI0_DAT17__EIM_DATA13	0x1b0b0
+			MX6QDL_PAD_CSI0_DAT18__EIM_DATA14	0x1b0b0
+			MX6QDL_PAD_CSI0_DAT19__EIM_DATA15	0x1b0b0
+			/* Address */
+			MX6QDL_PAD_EIM_DA15__EIM_AD15		0xb0b1
+			MX6QDL_PAD_EIM_DA14__EIM_AD14		0xb0b1
+			MX6QDL_PAD_EIM_DA13__EIM_AD13		0xb0b1
+			MX6QDL_PAD_EIM_DA12__EIM_AD12		0xb0b1
+			MX6QDL_PAD_EIM_DA11__EIM_AD11		0xb0b1
+			MX6QDL_PAD_EIM_DA10__EIM_AD10		0xb0b1
+			MX6QDL_PAD_EIM_DA9__EIM_AD09		0xb0b1
+			MX6QDL_PAD_EIM_DA8__EIM_AD08		0xb0b1
+			MX6QDL_PAD_EIM_DA7__EIM_AD07		0xb0b1
+			MX6QDL_PAD_EIM_DA6__EIM_AD06		0xb0b1
+			MX6QDL_PAD_EIM_DA5__EIM_AD05		0xb0b1
+			MX6QDL_PAD_EIM_DA4__EIM_AD04		0xb0b1
+			MX6QDL_PAD_EIM_DA3__EIM_AD03		0xb0b1
+			MX6QDL_PAD_EIM_DA2__EIM_AD02		0xb0b1
+			MX6QDL_PAD_EIM_DA1__EIM_AD01		0xb0b1
+			MX6QDL_PAD_EIM_DA0__EIM_AD00		0xb0b1
+		>;
+	};
+
+	pinctrl_weim_rdnwr: weimrdnwr {
+		fsl,pins = <
+			MX6QDL_PAD_SD2_CLK__GPIO1_IO10		0x0040
+			MX6QDL_PAD_RGMII_TD3__GPIO6_IO23	0x130b0
+		>;
+	};
+
+	pinctrl_weim_npwe: weimnpwe {
+		fsl,pins = <
+			MX6QDL_PAD_SD2_DAT3__GPIO1_IO12		0x0040
+			MX6QDL_PAD_RGMII_TD2__GPIO6_IO22	0x130b0
+		>;
+	};
+
+	/* ADDRESS[16:18] [25] used as GPIO */
+	pinctrl_weim_gpio_1: weimgpio-1 {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_ROW4__GPIO4_IO15		0x1b0b0
+			MX6QDL_PAD_KEY_ROW2__GPIO4_IO11		0x1b0b0
+			MX6QDL_PAD_KEY_COL2__GPIO4_IO10		0x1b0b0
+			MX6QDL_PAD_DISP0_DAT23__GPIO5_IO17	0x1b0b0
+			MX6QDL_PAD_DISP0_DAT22__GPIO5_IO16	0x1b0b0
+			MX6QDL_PAD_DISP0_DAT21__GPIO5_IO15	0x1b0b0
+			MX6QDL_PAD_DISP0_DAT20__GPIO5_IO14	0x1b0b0
+			MX6QDL_PAD_DISP0_DAT19__GPIO5_IO13	0x1b0b0
+			MX6QDL_PAD_DISP0_DAT18__GPIO5_IO12	0x1b0b0
+			MX6QDL_PAD_NANDF_D1__GPIO2_IO01		0x1b0b0
+		>;
+	};
+
+	/* ADDRESS[19:24] used as GPIO */
+	pinctrl_weim_gpio_2: weimgpio-2 {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_ROW2__GPIO4_IO11		0x1b0b0
+			MX6QDL_PAD_KEY_COL2__GPIO4_IO10		0x1b0b0
+			MX6QDL_PAD_DISP0_DAT23__GPIO5_IO17	0x1b0b0
+			MX6QDL_PAD_DISP0_DAT22__GPIO5_IO16	0x1b0b0
+			MX6QDL_PAD_DISP0_DAT21__GPIO5_IO15	0x1b0b0
+			MX6QDL_PAD_DISP0_DAT20__GPIO5_IO14	0x1b0b0
+			MX6QDL_PAD_DISP0_DAT19__GPIO5_IO13	0x1b0b0
+			MX6QDL_PAD_DISP0_DAT18__GPIO5_IO12	0x1b0b0
+			MX6QDL_PAD_NANDF_D1__GPIO2_IO01		0x1b0b0
+		>;
+	};
+
+	/* DATA[16:31] used as GPIO */
+	pinctrl_weim_gpio_3: weimgpio-3 {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_LBA__GPIO2_IO27		0x1b0b0
+			MX6QDL_PAD_EIM_BCLK__GPIO6_IO31		0x1b0b0
+			MX6QDL_PAD_NANDF_CS3__GPIO6_IO16	0x1b0b0
+			MX6QDL_PAD_NANDF_CS1__GPIO6_IO14	0x1b0b0
+			MX6QDL_PAD_NANDF_RB0__GPIO6_IO10	0x1b0b0
+			MX6QDL_PAD_NANDF_ALE__GPIO6_IO08	0x1b0b0
+			MX6QDL_PAD_NANDF_WP_B__GPIO6_IO09	0x1b0b0
+			MX6QDL_PAD_NANDF_CS0__GPIO6_IO11	0x1b0b0
+			MX6QDL_PAD_NANDF_CLE__GPIO6_IO07	0x1b0b0
+			MX6QDL_PAD_GPIO_19__GPIO4_IO05		0x1b0b0
+			MX6QDL_PAD_CSI0_MCLK__GPIO5_IO19	0x1b0b0
+			MX6QDL_PAD_CSI0_PIXCLK__GPIO5_IO18	0x1b0b0
+			MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x1b0b0
+			MX6QDL_PAD_GPIO_5__GPIO1_IO05		0x1b0b0
+			MX6QDL_PAD_GPIO_2__GPIO1_IO02		0x1b0b0
+		>;
+	};
+
+	/* DQM[0:3] used as GPIO */
+	pinctrl_weim_gpio_4: weimgpio-4 {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_EB0__GPIO2_IO28		0x1b0b0
+			MX6QDL_PAD_EIM_EB1__GPIO2_IO29		0x1b0b0
+			MX6QDL_PAD_SD2_DAT2__GPIO1_IO13		0x1b0b0
+			MX6QDL_PAD_NANDF_D0__GPIO2_IO00		0x1b0b0
+		>;
+	};
+
+	/* RDY used as GPIO */
+	pinctrl_weim_gpio_5: weimgpio-5 {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_WAIT__GPIO5_IO00		0x1b0b0
+		>;
+	};
+
+	/* ADDRESS[16] DATA[30] used as GPIO */
+	pinctrl_weim_gpio_6: weimgpio-6 {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_ROW4__GPIO4_IO15		0x1b0b0
+			MX6QDL_PAD_KEY_COL4__GPIO4_IO14		0x1b0b0
+		>;
+	};
+};
diff --git a/arch/arm/boot/dts/imx6qdl-dfi-fs700-m60.dtsi b/arch/arm/boot/dts/imx6qdl-dfi-fs700-m60.dtsi
index da1341d47b14..b2c083d57598 100644
--- a/arch/arm/boot/dts/imx6qdl-dfi-fs700-m60.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-dfi-fs700-m60.dtsi
@@ -67,18 +67,18 @@
 
 		pinctrl_enet: enetgrp {
 			fsl,pins = <
-				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
-				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
-				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
-				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
-				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
-				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
-				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
-				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
-				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
-				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
-				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
-				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
+				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
+				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
 				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
 				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
 				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
diff --git a/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi
index 9d7ab6cdc9a6..afec2c7628ef 100644
--- a/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi
@@ -228,22 +228,28 @@
 	status = "okay";
 };
 
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+};
+
 &iomuxc {
 	imx6qdl-gw51xx {
 		pinctrl_enet: enetgrp {
 			fsl,pins = <
-				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
-				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
-				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
-				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
-				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
-				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
-				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
-				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
-				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
-				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
-				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
-				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
+				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
+				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
 				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
 				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
 				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
@@ -364,5 +370,11 @@
 				MX6QDL_PAD_EIM_D22__GPIO3_IO22		0x1b0b0 /* OTG_PWR_EN */
 			>;
 		};
+
+		pinctrl_wdog: wdoggrp {
+			fsl,pins = <
+				MX6QDL_PAD_DISP0_DAT8__WDOG1_B		0x1b0b0
+			>;
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
index 7191b84770b9..54aca3a07ce4 100644
--- a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
@@ -153,9 +153,9 @@
 
 &clks {
 	assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
-	                  <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
+			  <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
 	assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>,
-	                  <&clks IMX6QDL_CLK_PLL3_USB_OTG>;
+				 <&clks IMX6QDL_CLK_PLL3_USB_OTG>;
 };
 
 &ecspi3 {
@@ -315,6 +315,8 @@
 &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1>;
+	uart-has-rtscts;
+	rts-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 };
 
@@ -353,6 +355,12 @@
 	status = "okay";
 };
 
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+};
+
 &iomuxc {
 	imx6qdl-gw52xx {
 		pinctrl_audmux: audmuxgrp {
@@ -376,18 +384,18 @@
 
 		pinctrl_enet: enetgrp {
 			fsl,pins = <
-				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
-				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
-				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
-				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
-				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
-				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
-				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
-				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
-				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
-				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
-				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
-				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
+				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
+				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
 				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
 				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
 				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
@@ -487,6 +495,7 @@
 			fsl,pins = <
 				MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA	0x1b0b1
 				MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA	0x1b0b1
+				MX6QDL_PAD_SD3_DAT4__GPIO7_IO01		0x4001b0b1 /* TEN */
 			>;
 		};
 
@@ -549,5 +558,11 @@
 				MX6QDL_PAD_NANDF_CS1__SD3_VSELECT	0x170f9
 			>;
 		};
+
+		pinctrl_wdog: wdoggrp {
+			fsl,pins = <
+				MX6QDL_PAD_DISP0_DAT8__WDOG1_B		0x1b0b0
+			>;
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
index 40d06b09deba..88e5cb3b6be9 100644
--- a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
@@ -154,9 +154,9 @@
 
 &clks {
 	assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
-	                  <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
+			  <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
 	assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>,
-	                  <&clks IMX6QDL_CLK_PLL3_USB_OTG>;
+				 <&clks IMX6QDL_CLK_PLL3_USB_OTG>;
 };
 
 &fec {
@@ -312,6 +312,8 @@
 &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1>;
+	uart-has-rtscts;
+	rts-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 };
 
@@ -351,6 +353,12 @@
 	status = "okay";
 };
 
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+};
+
 &iomuxc {
 	imx6qdl-gw53xx {
 		pinctrl_audmux: audmuxgrp {
@@ -365,18 +373,18 @@
 
 		pinctrl_enet: enetgrp {
 			fsl,pins = <
-				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
-				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
-				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
-				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
-				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
-				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
-				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
-				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
-				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
-				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
-				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
-				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
+				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
+				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
 				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
 				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
 				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
@@ -476,6 +484,7 @@
 			fsl,pins = <
 				MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA	0x1b0b1
 				MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA	0x1b0b1
+				MX6QDL_PAD_SD3_DAT4__GPIO7_IO01		0x4001b0b1 /* TEN */
 			>;
 		};
 
@@ -539,5 +548,11 @@
 				MX6QDL_PAD_NANDF_CS1__SD3_VSELECT	0x170f9
 			>;
 		};
+
+		pinctrl_wdog: wdoggrp {
+			fsl,pins = <
+				MX6QDL_PAD_DISP0_DAT8__WDOG1_B		0x1b0b0
+			>;
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
index d6dbe2a88ee6..1753ab720b0b 100644
--- a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
@@ -144,9 +144,9 @@
 
 &clks {
 	assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
-	                  <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
+			  <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
 	assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>,
-	                  <&clks IMX6QDL_CLK_PLL3_USB_OTG>;
+				 <&clks IMX6QDL_CLK_PLL3_USB_OTG>;
 };
 
 &fec {
@@ -414,6 +414,8 @@
 &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1>;
+	uart-has-rtscts;
+	rts-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 };
 
@@ -453,6 +455,17 @@
 	status = "okay";
 };
 
+&wdog1 {
+	status = "disabled";
+};
+
+&wdog2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+	status = "okay";
+};
+
 &iomuxc {
 	imx6qdl-gw54xx {
 		pinctrl_audmux: audmuxgrp {
@@ -467,18 +480,18 @@
 
 		pinctrl_enet: enetgrp {
 			fsl,pins = <
-				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
-				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
-				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
-				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
-				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
-				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
-				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
-				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
-				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
-				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
-				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
-				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
+				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
+				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
 				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
 				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
 				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
@@ -592,6 +605,7 @@
 			fsl,pins = <
 				MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA	0x1b0b1
 				MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA	0x1b0b1
+				MX6QDL_PAD_SD3_DAT4__GPIO7_IO01		0x4001b0b1 /* TEN */
 			>;
 		};
 
@@ -654,5 +668,11 @@
 				MX6QDL_PAD_NANDF_CS1__SD3_VSELECT	0x170f9
 			>;
 		};
+
+		pinctrl_wdog: wdoggrp {
+			fsl,pins = <
+				MX6QDL_PAD_SD1_DAT3__WDOG2_B		0x1b0b0
+			>;
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/imx6qdl-gw551x.dtsi b/arch/arm/boot/dts/imx6qdl-gw551x.dtsi
index 118bea524dab..4b9fef834822 100644
--- a/arch/arm/boot/dts/imx6qdl-gw551x.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw551x.dtsi
@@ -239,6 +239,12 @@
 	status = "okay";
 };
 
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+};
+
 &iomuxc {
 	imx6qdl-gw51xx {
 		pinctrl_flexcan1: flexcan1grp {
@@ -333,5 +339,11 @@
 				MX6QDL_PAD_GPIO_1__USB_OTG_ID		0x17059
 			>;
 		};
+
+		pinctrl_wdog: wdoggrp {
+			fsl,pins = <
+				MX6QDL_PAD_DISP0_DAT8__WDOG1_B		0x1b0b0
+			>;
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/imx6qdl-gw552x.dtsi b/arch/arm/boot/dts/imx6qdl-gw552x.dtsi
index f27f184558fb..ee83161f674b 100644
--- a/arch/arm/boot/dts/imx6qdl-gw552x.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw552x.dtsi
@@ -197,6 +197,12 @@
 	status = "okay";
 };
 
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+};
+
 &iomuxc {
 	imx6qdl-gw552x {
 		pinctrl_gpio_leds: gpioledsgrp {
@@ -285,6 +291,12 @@
 				MX6QDL_PAD_KEY_COL1__UART5_TX_DATA	0x1b0b1
 				MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA	0x1b0b1
 			>;
-                };
+		};
+
+		pinctrl_wdog: wdoggrp {
+			fsl,pins = <
+				MX6QDL_PAD_DISP0_DAT8__WDOG1_B		0x1b0b0
+			>;
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/imx6qdl-gw553x.dtsi b/arch/arm/boot/dts/imx6qdl-gw553x.dtsi
new file mode 100644
index 000000000000..86cec0527f73
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qdl-gw553x.dtsi
@@ -0,0 +1,433 @@
+/*
+ * Copyright 2016 Gateworks Corporation
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of
+ *     the License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public
+ *     License along with this file; if not, write to the Free
+ *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ *     MA 02110-1301 USA
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	/* these are used by bootloader for disabling nodes */
+	aliases {
+		led0 = &led0;
+		led1 = &led1;
+		nand = &gpmi;
+		usb0 = &usbh1;
+		usb1 = &usbotg;
+	};
+
+	chosen {
+		stdout-path = &uart2;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_leds>;
+
+		led0: user1 {
+			label = "user1";
+			gpios = <&gpio4 10 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */
+			default-state = "on";
+			linux,default-trigger = "heartbeat";
+		};
+
+		led1: user2 {
+			label = "user2";
+			gpios = <&gpio4 11 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */
+			default-state = "off";
+		};
+	};
+
+	memory {
+		reg = <0x10000000 0x20000000>;
+	};
+
+	pps {
+		compatible = "pps-gpio";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pps>;
+		gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
+		status = "okay";
+	};
+
+	reg_3p3v: regulator-3p3v {
+		compatible = "regulator-fixed";
+		regulator-name = "3P0V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	reg_5p0v: regulator-5p0v {
+		compatible = "regulator-fixed";
+		regulator-name = "5P0V";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
+
+	reg_usb_otg_vbus: regulator-usb-otg-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "usb_otg_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+};
+
+&gpmi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_gpmi_nand>;
+	status = "okay";
+};
+
+&hdmi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hdmi>;
+	ddc-i2c-bus = <&i2c3>;
+	status = "okay";
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+
+	gpio: pca9555@23 {
+		compatible = "nxp,pca9555";
+		reg = <0x23>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	eeprom1: eeprom@50 {
+		compatible = "atmel,24c02";
+		reg = <0x50>;
+		pagesize = <16>;
+	};
+
+	eeprom2: eeprom@51 {
+		compatible = "atmel,24c02";
+		reg = <0x51>;
+		pagesize = <16>;
+	};
+
+	eeprom3: eeprom@52 {
+		compatible = "atmel,24c02";
+		reg = <0x52>;
+		pagesize = <16>;
+	};
+
+	eeprom4: eeprom@53 {
+		compatible = "atmel,24c02";
+		reg = <0x53>;
+		pagesize = <16>;
+	};
+
+	rtc: ds1672@68 {
+		compatible = "dallas,ds1672";
+		reg = <0x68>;
+	};
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	status = "okay";
+};
+
+&i2c3 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	status = "okay";
+};
+
+&pcie {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pcie>;
+	reset-gpio = <&gpio1 0 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&pwm2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */
+	status = "disabled";
+};
+
+&pwm3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */
+	status = "disabled";
+};
+
+&pwm4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm4>; /* MX6_DIO3 */
+	status = "disabled";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "okay";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	status = "okay";
+};
+
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart4>;
+	status = "okay";
+};
+
+&uart5 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart5>;
+	status = "okay";
+};
+
+&usbh1 {
+	status = "okay";
+};
+
+&usbotg {
+	vbus-supply = <&reg_usb_otg_vbus>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbotg>;
+	disable-over-current;
+	status = "okay";
+};
+
+&usdhc3 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+	cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
+	vmmc-supply = <&reg_3p3v>;
+	status = "okay";
+};
+
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+};
+
+&iomuxc {
+	pinctrl_gpmi_nand: gpminandgrp {
+		fsl,pins = <
+			MX6QDL_PAD_NANDF_CLE__NAND_CLE		0xb0b1
+			MX6QDL_PAD_NANDF_ALE__NAND_ALE		0xb0b1
+			MX6QDL_PAD_NANDF_WP_B__NAND_WP_B	0xb0b1
+			MX6QDL_PAD_NANDF_RB0__NAND_READY_B	0xb000
+			MX6QDL_PAD_NANDF_CS0__NAND_CE0_B	0xb0b1
+			MX6QDL_PAD_SD4_CMD__NAND_RE_B		0xb0b1
+			MX6QDL_PAD_SD4_CLK__NAND_WE_B		0xb0b1
+			MX6QDL_PAD_NANDF_D0__NAND_DATA00	0xb0b1
+			MX6QDL_PAD_NANDF_D1__NAND_DATA01	0xb0b1
+			MX6QDL_PAD_NANDF_D2__NAND_DATA02	0xb0b1
+			MX6QDL_PAD_NANDF_D3__NAND_DATA03	0xb0b1
+			MX6QDL_PAD_NANDF_D4__NAND_DATA04	0xb0b1
+			MX6QDL_PAD_NANDF_D5__NAND_DATA05	0xb0b1
+			MX6QDL_PAD_NANDF_D6__NAND_DATA06	0xb0b1
+			MX6QDL_PAD_NANDF_D7__NAND_DATA07	0xb0b1
+		>;
+	};
+
+	pinctrl_hdmi: hdmigrp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_A25__HDMI_TX_CEC_LINE	0x1f8b0
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D21__I2C1_SCL		0x4001b8b1
+			MX6QDL_PAD_EIM_D28__I2C1_SDA		0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL3__I2C2_SCL		0x4001b8b1
+			MX6QDL_PAD_KEY_ROW3__I2C2_SDA		0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_3__I2C3_SCL		0x4001b8b1
+			MX6QDL_PAD_GPIO_6__I2C3_SDA		0x4001b8b1
+		>;
+	};
+
+	pinctrl_gpio_leds: gpioledsgrp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL2__GPIO4_IO10		0x1b0b0
+			MX6QDL_PAD_KEY_ROW2__GPIO4_IO11		0x1b0b0
+		>;
+	};
+
+	pinctrl_pcie: pciegrp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_0__GPIO1_IO00		0x1b0b0
+			MX6QDL_PAD_GPIO_17__GPIO7_IO12		0x4001b0b0 /* PCIESKT_WDIS# */
+		>;
+	};
+
+	pinctrl_pps: ppsgrp {
+		fsl,pins = <
+			MX6QDL_PAD_ENET_RXD1__GPIO1_IO26	0x1b0b1
+		>;
+	};
+
+	pinctrl_pwm2: pwm2grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_DAT2__PWM2_OUT		0x1b0b1
+		>;
+	};
+
+	pinctrl_pwm3: pwm3grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD4_DAT1__PWM3_OUT		0x1b0b1
+		>;
+	};
+
+	pinctrl_pwm4: pwm4grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_CMD__PWM4_OUT		0x1b0b1
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA	0x1b0b1
+			MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA	0x1b0b1
+		>;
+	};
+
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D24__UART3_TX_DATA	0x1b0b1
+			MX6QDL_PAD_EIM_D25__UART3_RX_DATA	0x1b0b1
+		>;
+	};
+
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL0__UART4_TX_DATA	0x1b0b1
+			MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA	0x1b0b1
+		>;
+	};
+
+	pinctrl_uart5: uart5grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL1__UART5_TX_DATA	0x1b0b1
+			MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA	0x1b0b1
+		>;
+	};
+
+	pinctrl_usbotg: usbotggrp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_1__USB_OTG_ID		0x17059
+			MX6QDL_PAD_EIM_D22__GPIO3_IO22		0x1b0b0 /* OTG_PWR_EN */
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD3_CMD__SD3_CMD		0x17059
+			MX6QDL_PAD_SD3_CLK__SD3_CLK		0x10059
+			MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x17059
+			MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x17059
+			MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x17059
+			MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x17059
+			MX6QDL_PAD_SD3_DAT5__GPIO7_IO00		0x17059 /* CD */
+			MX6QDL_PAD_NANDF_CS1__SD3_VSELECT	0x17059
+		>;
+	};
+
+	pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
+		fsl,pins = <
+			MX6QDL_PAD_SD3_CMD__SD3_CMD		0x170b9
+			MX6QDL_PAD_SD3_CLK__SD3_CLK		0x100b9
+			MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x170b9
+			MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x170b9
+			MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x170b9
+			MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x170b9
+			MX6QDL_PAD_SD3_DAT5__GPIO7_IO00		0x170b9 /* CD */
+			MX6QDL_PAD_NANDF_CS1__SD3_VSELECT	0x170b9
+		>;
+	};
+
+	pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
+		fsl,pins = <
+			MX6QDL_PAD_SD3_CMD__SD3_CMD		0x170f9
+			MX6QDL_PAD_SD3_CLK__SD3_CLK		0x100f9
+			MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x170f9
+			MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x170f9
+			MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x170f9
+			MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x170f9
+			MX6QDL_PAD_SD3_DAT5__GPIO7_IO00		0x170f9 /* CD */
+			MX6QDL_PAD_NANDF_CS1__SD3_VSELECT	0x170f9
+		>;
+	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX6QDL_PAD_DISP0_DAT8__WDOG1_B		0x1b0b0
+		>;
+	};
+};
diff --git a/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi b/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi
index f8d945a56525..d5c3aa88adbe 100644
--- a/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi
@@ -254,19 +254,19 @@
 		fsl,pins = <
 			MX6QDL_PAD_ENET_MDIO__ENET_MDIO       0x1b0b0
 			MX6QDL_PAD_ENET_MDC__ENET_MDC         0x1b0b0
-			MX6QDL_PAD_RGMII_TXC__RGMII_TXC       0x1b0b0
-			MX6QDL_PAD_RGMII_TD0__RGMII_TD0       0x1b0b0
-			MX6QDL_PAD_RGMII_TD1__RGMII_TD1       0x1b0b0
-			MX6QDL_PAD_RGMII_TD2__RGMII_TD2       0x1b0b0
-			MX6QDL_PAD_RGMII_TD3__RGMII_TD3       0x1b0b0
-			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0
+			MX6QDL_PAD_RGMII_TXC__RGMII_TXC       0x1b030
+			MX6QDL_PAD_RGMII_TD0__RGMII_TD0       0x1b030
+			MX6QDL_PAD_RGMII_TD1__RGMII_TD1       0x1b030
+			MX6QDL_PAD_RGMII_TD2__RGMII_TD2       0x1b030
+			MX6QDL_PAD_RGMII_TD3__RGMII_TD3       0x1b030
+			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030
 			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK  0x1b0b0
-			MX6QDL_PAD_RGMII_RXC__RGMII_RXC       0x1b0b0
-			MX6QDL_PAD_RGMII_RD0__RGMII_RD0       0x1b0b0
-			MX6QDL_PAD_RGMII_RD1__RGMII_RD1       0x1b0b0
-			MX6QDL_PAD_RGMII_RD2__RGMII_RD2       0x1b0b0
-			MX6QDL_PAD_RGMII_RD3__RGMII_RD3       0x1b0b0
-			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0
+			MX6QDL_PAD_RGMII_RXC__RGMII_RXC       0x1b030
+			MX6QDL_PAD_RGMII_RD0__RGMII_RD0       0x1b030
+			MX6QDL_PAD_RGMII_RD1__RGMII_RD1       0x1b030
+			MX6QDL_PAD_RGMII_RD2__RGMII_RD2       0x1b030
+			MX6QDL_PAD_RGMII_RD3__RGMII_RD3       0x1b030
+			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030
 			MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN     0x1b0b0
 		>;
 	};
diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi
new file mode 100644
index 000000000000..023839a02dd0
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi
@@ -0,0 +1,265 @@
+/*
+ * Copyright (C) 2016 Amarula Solutions B.V.
+ * Copyright (C) 2016 Engicam S.r.l.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License
+ *     version 2 as published by the Free Software Foundation.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	memory {
+		reg = <0x10000000 0x80000000>;
+	};
+
+	reg_3p3v: regulator-3p3v {
+		compatible = "regulator-fixed";
+		regulator-name = "3P3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	reg_usb_h1_vbus: regulator-usb-h1-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "usb_h1_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	reg_usb_otg_vbus: regulator-usb-otg-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "usb_otg_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	rmii_clk: clock-rmii-clk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <25000000>;  /* 25MHz for example */
+	};
+};
+
+&can1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan1>;
+	xceiver-supply = <&reg_3p3v>;
+};
+
+&can2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan2>;
+	xceiver-supply = <&reg_3p3v>;
+};
+
+&clks {
+	assigned-clocks = <&clks IMX6QDL_CLK_LVDS2_SEL>;
+	assigned-clock-parents = <&clks IMX6QDL_CLK_OSC>;
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet>;
+	phy-reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
+	clocks = <&clks IMX6QDL_CLK_ENET>, <&clks IMX6QDL_CLK_ENET>, <&rmii_clk>;
+	phy-mode = "rmii";
+	status = "okay";
+};
+
+&gpmi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_gpmi_nand>;
+	nand-on-flash-bbt;
+	status = "okay";
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	status = "okay";
+};
+
+&i2c3 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	status = "okay";
+};
+
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart4>;
+	status = "okay";
+};
+
+&usbh1 {
+	vbus-supply = <&reg_usb_h1_vbus>;
+	disable-over-current;
+	status = "okay";
+};
+
+&usbotg {
+	vbus-supply = <&reg_usb_otg_vbus>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbotg>;
+	disable-over-current;
+	status = "okay";
+};
+
+&usdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	cd-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
+	no-1-8-v;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_enet: enetgrp {
+		fsl,pins = <
+			MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN	0x1b0b0
+			MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x1b0b1
+			MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN	0x1b0b0
+			MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1	0x1b0b0
+			MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0	0x1b0b0
+			MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1	0x1b0b0
+			MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0	0x1b0b0
+			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
+			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
+			MX6QDL_PAD_ENET_REF_CLK__GPIO1_IO23	0x1b0b0
+			MX6QDL_PAD_GPIO_17__GPIO7_IO12		0x1b0b0
+		>;
+	};
+
+	pinctrl_flexcan1: flexcan1grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0x1b020
+			MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0x1b020
+		>;
+	};
+
+	pinctrl_flexcan2: flexcan2grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0x1b020
+			MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0x1b020
+		>;
+	};
+
+	pinctrl_gpmi_nand: gpmi-nand {
+		fsl,pins = <
+			MX6QDL_PAD_NANDF_CLE__NAND_CLE     0xb0b1
+			MX6QDL_PAD_NANDF_ALE__NAND_ALE     0xb0b1
+			MX6QDL_PAD_NANDF_WP_B__NAND_WP_B   0xb0b1
+			MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000
+			MX6QDL_PAD_NANDF_CS0__NAND_CE0_B   0xb0b1
+			MX6QDL_PAD_NANDF_CS1__NAND_CE1_B   0xb0b1
+			MX6QDL_PAD_SD4_CMD__NAND_RE_B      0xb0b1
+			MX6QDL_PAD_SD4_CLK__NAND_WE_B      0xb0b1
+			MX6QDL_PAD_NANDF_D0__NAND_DATA00   0xb0b1
+			MX6QDL_PAD_NANDF_D1__NAND_DATA01   0xb0b1
+			MX6QDL_PAD_NANDF_D2__NAND_DATA02   0xb0b1
+			MX6QDL_PAD_NANDF_D3__NAND_DATA03   0xb0b1
+			MX6QDL_PAD_NANDF_D4__NAND_DATA04   0xb0b1
+			MX6QDL_PAD_NANDF_D5__NAND_DATA05   0xb0b1
+			MX6QDL_PAD_NANDF_D6__NAND_DATA06   0xb0b1
+			MX6QDL_PAD_NANDF_D7__NAND_DATA07   0xb0b1
+			MX6QDL_PAD_SD4_DAT0__NAND_DQS      0x00b1
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
+			MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_EB2__I2C2_SCL  0x4001b8b1
+			MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_5__I2C3_SCL  0x4001b8b1
+			MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1
+			MX6QDL_PAD_GPIO_0__CCM_CLKO1	0x130b0
+		>;
+	};
+
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1
+			MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1
+		>;
+	};
+
+	pinctrl_usbotg: usbotggrp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_CMD__SD1_CMD    0x17070
+			MX6QDL_PAD_SD1_CLK__SD1_CLK    0x10070
+			MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17070
+			MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17070
+			MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17070
+			MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17070
+		>;
+	};
+};
diff --git a/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi b/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi
index cfd50ea1ed48..63acd54f5278 100644
--- a/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi
@@ -97,15 +97,6 @@
 		};
 	};
 
-	bt_rfkill {
-		compatible = "rfkill-gpio";
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_bt_rfkill>;
-		gpios = <&gpio6 8 GPIO_ACTIVE_HIGH>;
-		name = "bt_rfkill";
-		type = <2>;
-	};
-
 	gpio-keys {
 		compatible = "gpio-keys";
 		pinctrl-names = "default";
@@ -160,7 +151,7 @@
 		};
 	};
 
-	backlight_lcd {
+	backlight-lcd {
 		compatible = "pwm-backlight";
 		pwms = <&pwm1 0 5000000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
@@ -169,7 +160,7 @@
 		status = "okay";
 	};
 
-	backlight_lvds0: backlight_lvds0 {
+	backlight_lvds0: backlight-lvds0 {
 		compatible = "pwm-backlight";
 		pwms = <&pwm4 0 5000000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
@@ -178,7 +169,7 @@
 		status = "okay";
 	};
 
-	panel_lvds0 {
+	panel-lvds0 {
 		compatible = "hannstar,hsd100pxn1";
 		backlight = <&backlight_lvds0>;
 
@@ -328,19 +319,6 @@
 			>;
 		};
 
-		pinctrl_bt_rfkill: bt_rfkillgrp {
-			fsl,pins = <
-				/* BT wake */
-				MX6QDL_PAD_NANDF_D2__GPIO2_IO02		0x1b0b0
-				/* BT reset */
-				MX6QDL_PAD_NANDF_ALE__GPIO6_IO08	0x0b0b0
-				/* BT reg en */
-				MX6QDL_PAD_NANDF_CS2__GPIO6_IO15	0x1b0b0
-				/* BT host wake irq */
-				MX6QDL_PAD_NANDF_CS3__GPIO6_IO16	0x100b0
-			>;
-		};
-
 		pinctrl_ecspi1: ecspi1grp {
 			fsl,pins = <
 				MX6QDL_PAD_EIM_D17__ECSPI1_MISO		0x100b1
@@ -361,12 +339,12 @@
 				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x100b0
 				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x100b0
 				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x100b0
-				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
-				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
-				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
-				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
-				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
-				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
 				/* Phy reset */
 				MX6QDL_PAD_ENET_RXD0__GPIO1_IO27	0x0f0b0
 				MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28	0x1b0b0
@@ -374,7 +352,7 @@
 			>;
 		};
 
-		pinctrl_gpio_keys: gpio_keysgrp {
+		pinctrl_gpio_keys: gpio-keysgrp {
 			fsl,pins = <
 				/* Home Button: J14 pin 5 */
 				MX6QDL_PAD_GPIO_18__GPIO7_IO13		0x1b0b0
@@ -457,7 +435,7 @@
 			>;
 		};
 
-		pinctrl_wlan_vmmc: wlan_vmmcgrp {
+		pinctrl_wlan_vmmc: wlan-vmmcgrp {
 			fsl,pins = <
 				MX6QDL_PAD_NANDF_CLE__GPIO6_IO07	0x030b0
 			>;
diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi
index 9677bf323823..34887a10c5f1 100644
--- a/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi
@@ -229,7 +229,7 @@
 		};
 	};
 
-	backlight_lcd: backlight_lcd {
+	backlight_lcd: backlight-lcd {
 		compatible = "pwm-backlight";
 		pwms = <&pwm1 0 5000000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
@@ -238,7 +238,7 @@
 		status = "okay";
 	};
 
-	backlight_lvds0: backlight_lvds0 {
+	backlight_lvds0: backlight-lvds0 {
 		compatible = "pwm-backlight";
 		pwms = <&pwm4 0 5000000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
@@ -247,7 +247,7 @@
 		status = "okay";
 	};
 
-	backlight_lvds1: backlight_lvds1 {
+	backlight_lvds1: backlight-lvds1 {
 		compatible = "pwm-backlight";
 		pwms = <&pwm2 0 5000000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
@@ -282,7 +282,7 @@
 		};
 	};
 
-	panel_lcd {
+	panel-lcd {
 		compatible = "okaya,rs800480t-7x0gp";
 		backlight = <&backlight_lcd>;
 
@@ -293,7 +293,7 @@
 		};
 	};
 
-	panel_lvds0 {
+	panel-lvds0 {
 		compatible = "hannstar,hsd100pxn1";
 		backlight = <&backlight_lvds0>;
 
@@ -304,7 +304,7 @@
 		};
 	};
 
-	panel_lvds1 {
+	panel-lvds1 {
 		compatible = "hannstar,hsd100pxn1";
 		backlight = <&backlight_lvds1>;
 
@@ -447,7 +447,7 @@
 };
 
 &iomuxc {
-	imx6q-nitrogen6_max {
+	imx6q-nitrogen6-max {
 		pinctrl_audmux: audmuxgrp {
 			fsl,pins = <
 				MX6QDL_PAD_CSI0_DAT7__AUD3_RXD		0x130b0
@@ -484,19 +484,19 @@
 			fsl,pins = <
 				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x100b0
 				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x100b0
-				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x100b0
-				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x100b0
-				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x100b0
-				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x100b0
-				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x100b0
-				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x100b0
+				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x10030
+				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x10030
+				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x10030
+				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x10030
+				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x10030
+				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x10030
 				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x100b0
-				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
-				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
-				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
-				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
-				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
-				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
 				/* Phy reset */
 				MX6QDL_PAD_ENET_RXD0__GPIO1_IO27	0x0f0b0
 				MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28	0x1b0b0
@@ -504,7 +504,7 @@
 			>;
 		};
 
-		pinctrl_gpio_keys: gpio_keysgrp {
+		pinctrl_gpio_keys: gpio-keysgrp {
 			fsl,pins = <
 				/* Power Button */
 				MX6QDL_PAD_NANDF_D3__GPIO2_IO03		0x1b0b0
@@ -720,7 +720,7 @@
 			>;
 		};
 
-		pinctrl_wlan_vmmc: wlan_vmmcgrp {
+		pinctrl_wlan_vmmc: wlan-vmmcgrp {
 			fsl,pins = <
 				MX6QDL_PAD_NANDF_CS0__GPIO6_IO11	0x100b0
 				MX6QDL_PAD_NANDF_CS2__GPIO6_IO15	0x000b0
diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6_som2.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6_som2.dtsi
new file mode 100644
index 000000000000..d80f21abea62
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qdl-nitrogen6_som2.dtsi
@@ -0,0 +1,770 @@
+/*
+ * Copyright 2016 Boundary Devices, Inc.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License
+ *     version 2 as published by the Free Software Foundation.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	chosen {
+		stdout-path = &uart2;
+	};
+
+	memory {
+		reg = <0x10000000 0x40000000>;
+	};
+
+	backlight_lcd: backlight-lcd {
+		compatible = "pwm-backlight";
+		pwms = <&pwm1 0 5000000>;
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		default-brightness-level = <7>;
+		power-supply = <&reg_3p3v>;
+		status = "okay";
+	};
+
+	backlight_lvds0: backlight-lvds0 {
+		compatible = "pwm-backlight";
+		pwms = <&pwm4 0 5000000>;
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		default-brightness-level = <7>;
+		power-supply = <&reg_3p3v>;
+		status = "okay";
+	};
+
+	backlight_lvds1: backlight-lvds1 {
+		compatible = "gpio-backlight";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_backlight_lvds1>;
+		gpios = <&gpio2 31 GPIO_ACTIVE_HIGH>;
+		default-on;
+		status = "okay";
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_keys>;
+
+		power {
+			label = "Power Button";
+			gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_POWER>;
+			wakeup-source;
+		};
+
+		menu {
+			label = "Menu";
+			gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_MENU>;
+		};
+
+		home {
+			label = "Home";
+			gpios = <&gpio2 4 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_HOME>;
+		};
+
+		back {
+			label = "Back";
+			gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_BACK>;
+		};
+
+		volume-up {
+			label = "Volume Up";
+			gpios = <&gpio7 13 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_VOLUMEUP>;
+		};
+
+		volume-down {
+			label = "Volume Down";
+			gpios = <&gpio7 1 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_VOLUMEDOWN>;
+		};
+	};
+
+	lcd_display: display@di0 {
+		compatible = "fsl,imx-parallel-display";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interface-pix-fmt = "bgr666";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_j15>;
+		status = "okay";
+
+		port@0 {
+			reg = <0>;
+
+			lcd_display_in: endpoint {
+				remote-endpoint = <&ipu1_di0_disp0>;
+			};
+		};
+
+		port@1 {
+			reg = <1>;
+
+			lcd_display_out: endpoint {
+				remote-endpoint = <&lcd_panel_in>;
+			};
+		};
+	};
+
+	panel-lcd {
+		compatible = "okaya,rs800480t-7x0gp";
+		backlight = <&backlight_lcd>;
+
+		port {
+			lcd_panel_in: endpoint {
+				remote-endpoint = <&lcd_display_out>;
+			};
+		};
+	};
+
+	panel-lvds0 {
+		compatible = "hannstar,hsd100pxn1";
+		backlight = <&backlight_lvds0>;
+
+		port {
+			panel_in_lvds0: endpoint {
+				remote-endpoint = <&lvds0_out>;
+			};
+		};
+	};
+
+	panel-lvds1 {
+		compatible = "hannstar,hsd100pxn1";
+		backlight = <&backlight_lvds1>;
+
+		port {
+			panel_in_lvds1: endpoint {
+				remote-endpoint = <&lvds1_out>;
+			};
+		};
+	};
+
+	reg_1p8v: regulator-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "1P8V";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
+
+	reg_2p5v: regulator-2v5 {
+		compatible = "regulator-fixed";
+		regulator-name = "2P5V";
+		regulator-min-microvolt = <2500000>;
+		regulator-max-microvolt = <2500000>;
+		regulator-always-on;
+	};
+
+	reg_3p3v: regulator-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "3P3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	reg_can_xcvr: regulator-can-xcvr {
+		compatible = "regulator-fixed";
+		regulator-name = "CAN XCVR";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_can_xcvr>;
+		gpio = <&gpio1 2 GPIO_ACTIVE_LOW>;
+	};
+
+	reg_usb_h1_vbus: regulator-usb-h1-vbus {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usbh1>;
+		regulator-name = "usb_h1_vbus";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio7 12 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-always-on;
+	};
+
+	reg_usb_otg_vbus: regulator-usb-otg-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "usb_otg_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_wlan_vmmc: regulator-wlan-vmmc {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_wlan_vmmc>;
+		regulator-name = "reg_wlan_vmmc";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio6 15 GPIO_ACTIVE_HIGH>;
+		startup-delay-us = <70000>;
+		enable-active-high;
+	};
+
+	sound {
+		compatible = "fsl,imx6q-nitrogen6_som2-sgtl5000",
+			     "fsl,imx-audio-sgtl5000";
+		model = "imx6q-nitrogen6_som2-sgtl5000";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_sgtl5000>;
+		ssi-controller = <&ssi1>;
+		audio-codec = <&codec>;
+		audio-routing =
+			"MIC_IN", "Mic Jack",
+			"Mic Jack", "Mic Bias",
+			"Headphone Jack", "HP_OUT";
+		mux-int-port = <1>;
+		mux-ext-port = <3>;
+	};
+};
+
+&audmux {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_audmux>;
+	status = "okay";
+};
+
+&can1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_can1>;
+	xceiver-supply = <&reg_can_xcvr>;
+	status = "okay";
+};
+
+&clks {
+	assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
+			  <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
+	assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>,
+				 <&clks IMX6QDL_CLK_PLL3_USB_OTG>;
+};
+
+&ecspi1 {
+	fsl,spi-num-chipselects = <1>;
+	cs-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi1>;
+	status = "okay";
+
+	flash: m25p80@0 {
+		compatible = "microchip,sst25vf016b";
+		spi-max-frequency = <20000000>;
+		reg = <0>;
+	};
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet>;
+	phy-mode = "rgmii";
+	interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
+			      <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
+	fsl,err006687-workaround-present;
+	status = "okay";
+};
+
+&hdmi {
+	ddc-i2c-bus = <&i2c2>;
+	status = "okay";
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+
+	codec: sgtl5000@0a {
+		compatible = "fsl,sgtl5000";
+		reg = <0x0a>;
+		clocks = <&clks IMX6QDL_CLK_CKO>;
+		VDDA-supply = <&reg_2p5v>;
+		VDDIO-supply = <&reg_3p3v>;
+	};
+
+	rtc@68 {
+		compatible = "st,rv4162";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_rv4162>;
+		reg = <0x68>;
+		interrupts-extended = <&gpio6 7 IRQ_TYPE_LEVEL_LOW>;
+	};
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	status = "okay";
+};
+
+&i2c3 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	status = "okay";
+
+	touchscreen@04 {
+		compatible = "eeti,egalax_ts";
+		reg = <0x04>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+		wakeup-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
+	};
+
+	touchscreen@38 {
+		compatible = "edt,edt-ft5x06";
+		reg = <0x38>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+	};
+};
+
+&iomuxc {
+	pinctrl_audmux: audmuxgrp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT7__AUD3_RXD		0x130b0
+			MX6QDL_PAD_CSI0_DAT4__AUD3_TXC		0x130b0
+			MX6QDL_PAD_CSI0_DAT5__AUD3_TXD		0x110b0
+			MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS		0x130b0
+		>;
+	};
+
+	pinctrl_backlight_lvds1: backlight-lvds1grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_EB3__GPIO2_IO31		0x0b0b0
+		>;
+	};
+
+	pinctrl_can1: can1grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX	0x1b0b0
+			MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX	0x1b0b0
+		>;
+	};
+
+	pinctrl_can_xcvr: can-xcvrgrp {
+		fsl,pins = <
+			/* Flexcan XCVR enable */
+			MX6QDL_PAD_GPIO_2__GPIO1_IO02		0x0b0b0
+		>;
+	};
+
+	pinctrl_ecspi1: ecspi1grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D17__ECSPI1_MISO		0x100b1
+			MX6QDL_PAD_EIM_D18__ECSPI1_MOSI		0x100b1
+			MX6QDL_PAD_EIM_D16__ECSPI1_SCLK		0x100b1
+			MX6QDL_PAD_EIM_D19__GPIO3_IO19		0x000b1
+		>;
+	};
+
+	pinctrl_enet: enetgrp {
+		fsl,pins = <
+			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
+			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
+			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x100b0
+			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x100b0
+			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x100b0
+			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x100b0
+			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x100b0
+			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x100b0
+			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x100b0
+			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
+			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x130b0
+			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
+			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x130b0
+			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
+			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x130b0
+			MX6QDL_PAD_ENET_RXD0__GPIO1_IO27	0x030b0
+			MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28	0x1b0b0
+			MX6QDL_PAD_GPIO_6__ENET_IRQ		0x000b1
+		>;
+	};
+
+	pinctrl_gpio_keys: gpio-keysgrp {
+		fsl,pins = <
+			/* Power Button */
+			MX6QDL_PAD_NANDF_D3__GPIO2_IO03		0x1b0b0
+			/* Menu Button */
+			MX6QDL_PAD_NANDF_D1__GPIO2_IO01		0x1b0b0
+			/* Home Button */
+			MX6QDL_PAD_NANDF_D4__GPIO2_IO04		0x1b0b0
+			/* Back Button */
+			MX6QDL_PAD_NANDF_D2__GPIO2_IO02		0x1b0b0
+			/* Volume Up Button */
+			MX6QDL_PAD_GPIO_18__GPIO7_IO13		0x1b0b0
+			/* Volume Down Button */
+			MX6QDL_PAD_SD3_DAT4__GPIO7_IO01		0x1b0b0
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D21__I2C1_SCL	0x4001b8b1
+			MX6QDL_PAD_EIM_D28__I2C1_SDA	0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL3__I2C2_SCL	0x4001b8b1
+			MX6QDL_PAD_KEY_ROW3__I2C2_SDA	0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_5__I2C3_SCL	0x4001b8b1
+			MX6QDL_PAD_GPIO_16__I2C3_SDA	0x4001b8b1
+			MX6QDL_PAD_GPIO_9__GPIO1_IO09	0x1b0b0
+		>;
+	};
+
+	pinctrl_i2c3mux: i2c3muxgrp {
+		fsl,pins = <
+			/* PCIe I2C enable */
+			MX6QDL_PAD_EIM_OE__GPIO2_IO25	0x000b0
+		>;
+	};
+
+	pinctrl_j15: j15grp {
+		fsl,pins = <
+			MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0x10
+			MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15       0x10
+			MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02        0x10
+			MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03        0x10
+			MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00   0x10
+			MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01   0x10
+			MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02   0x10
+			MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03   0x10
+			MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04   0x10
+			MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05   0x10
+			MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06   0x10
+			MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07   0x10
+			MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08   0x10
+			MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09   0x10
+			MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10  0x10
+			MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11  0x10
+			MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12  0x10
+			MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13  0x10
+			MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14  0x10
+			MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15  0x10
+			MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16  0x10
+			MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17  0x10
+			MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18  0x10
+			MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19  0x10
+			MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20  0x10
+			MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21  0x10
+			MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22  0x10
+			MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23  0x10
+		>;
+	};
+
+	pinctrl_pcie: pciegrp {
+		fsl,pins = <
+			/* PCIe reset */
+			MX6QDL_PAD_EIM_BCLK__GPIO6_IO31	0x030b0
+			MX6QDL_PAD_EIM_DA4__GPIO3_IO04	0x030b0
+		>;
+	};
+
+	pinctrl_pwm1: pwm1grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_DAT3__PWM1_OUT	0x030b1
+		>;
+	};
+
+	pinctrl_pwm3: pwm3grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_DAT1__PWM3_OUT	0x030b1
+		>;
+	};
+
+	pinctrl_pwm4: pwm4grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_CMD__PWM4_OUT	0x030b1
+		>;
+	};
+
+	pinctrl_rv4162: rv4162grp {
+		fsl,pins = <
+			MX6QDL_PAD_NANDF_CLE__GPIO6_IO07	0x1b0b0
+		>;
+	};
+
+	pinctrl_sgtl5000: sgtl5000grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_0__CCM_CLKO1		0x000b0
+			MX6QDL_PAD_EIM_D29__GPIO3_IO29		0x130b0
+			MX6QDL_PAD_EIM_DA2__GPIO3_IO02		0x130b0
+			MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24	0x130b0
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA	0x1b0b1
+			MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA	0x1b0b1
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D26__UART2_TX_DATA	0x1b0b1
+			MX6QDL_PAD_EIM_D27__UART2_RX_DATA	0x1b0b1
+		>;
+	};
+
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D24__UART3_TX_DATA	0x1b0b1
+			MX6QDL_PAD_EIM_D25__UART3_RX_DATA	0x1b0b1
+			MX6QDL_PAD_EIM_D23__UART3_CTS_B		0x1b0b1
+			MX6QDL_PAD_EIM_D31__UART3_RTS_B		0x1b0b1
+		>;
+	};
+
+	pinctrl_usbh1: usbh1grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_17__GPIO7_IO12		0x030b0
+		>;
+	};
+
+	pinctrl_usbotg: usbotggrp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_1__USB_OTG_ID		0x17059
+			MX6QDL_PAD_KEY_COL4__USB_OTG_OC		0x1b0b0
+			/* power enable, high active */
+			MX6QDL_PAD_EIM_D22__GPIO3_IO22		0x030b0
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD2_CLK__SD2_CLK		0x10071
+			MX6QDL_PAD_SD2_CMD__SD2_CMD		0x17071
+			MX6QDL_PAD_SD2_DAT0__SD2_DATA0		0x17071
+			MX6QDL_PAD_SD2_DAT1__SD2_DATA1		0x17071
+			MX6QDL_PAD_SD2_DAT2__SD2_DATA2		0x17071
+			MX6QDL_PAD_SD2_DAT3__SD2_DATA3		0x17071
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD3_CLK__SD3_CLK		0x10071
+			MX6QDL_PAD_SD3_CMD__SD3_CMD		0x17071
+			MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x17071
+			MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x17071
+			MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x17071
+			MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x17071
+			MX6QDL_PAD_SD3_DAT5__GPIO7_IO00		0x1b0b0
+		>;
+	};
+
+	pinctrl_usdhc4: usdhc4grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD4_CMD__SD4_CMD		0x17059
+			MX6QDL_PAD_SD4_CLK__SD4_CLK		0x10059
+			MX6QDL_PAD_SD4_DAT0__SD4_DATA0		0x17059
+			MX6QDL_PAD_SD4_DAT1__SD4_DATA1		0x17059
+			MX6QDL_PAD_SD4_DAT2__SD4_DATA2		0x17059
+			MX6QDL_PAD_SD4_DAT3__SD4_DATA3		0x17059
+			MX6QDL_PAD_SD4_DAT4__SD4_DATA4		0x17059
+			MX6QDL_PAD_SD4_DAT5__SD4_DATA5		0x17059
+			MX6QDL_PAD_SD4_DAT6__SD4_DATA6		0x17059
+			MX6QDL_PAD_SD4_DAT7__SD4_DATA7		0x17059
+		>;
+	};
+
+	pinctrl_wlan_vmmc: wlan-vmmcgrp {
+		fsl,pins = <
+			MX6QDL_PAD_NANDF_CS1__GPIO6_IO14	0x100b0
+			MX6QDL_PAD_NANDF_CS2__GPIO6_IO15	0x030b0
+			MX6QDL_PAD_NANDF_CS3__GPIO6_IO16	0x030b0
+			MX6QDL_PAD_SD1_CLK__OSC32K_32K_OUT	0x000b0
+		>;
+	};
+};
+
+&ipu1_di0_disp0 {
+	remote-endpoint = <&lcd_display_in>;
+};
+
+&ldb {
+	status = "okay";
+
+	lvds-channel@0 {
+		fsl,data-mapping = "spwg";
+		fsl,data-width = <18>;
+		status = "okay";
+
+		port@4 {
+			reg = <4>;
+
+			lvds0_out: endpoint {
+				remote-endpoint = <&panel_in_lvds0>;
+			};
+		};
+	};
+
+	lvds-channel@1 {
+		fsl,data-mapping = "spwg";
+		fsl,data-width = <18>;
+		status = "okay";
+
+		port@4 {
+			reg = <4>;
+
+			lvds1_out: endpoint {
+				remote-endpoint = <&panel_in_lvds1>;
+			};
+		};
+	};
+};
+
+&pcie {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pcie>;
+	reset-gpio = <&gpio6 31 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&pwm1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm1>;
+	status = "okay";
+};
+
+&pwm3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm3>;
+	status = "okay";
+};
+
+&pwm4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm4>;
+	status = "okay";
+};
+
+&ssi1 {
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "okay";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	uart-has-rtscts;
+	status = "okay";
+};
+
+&usbh1 {
+	vbus-supply = <&reg_usb_h1_vbus>;
+	status = "okay";
+};
+
+&usbotg {
+	vbus-supply = <&reg_usb_otg_vbus>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbotg>;
+	disable-over-current;
+	status = "okay";
+};
+
+&usdhc2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc2>;
+	bus-width = <4>;
+	non-removable;
+	vmmc-supply = <&reg_wlan_vmmc>;
+	cap-power-off-card;
+	keep-power-in-suspend;
+	status = "okay";
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+	wlcore: wlcore@2 {
+		compatible = "ti,wl1271";
+		reg = <2>;
+		interrupt-parent = <&gpio6>;
+		interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;
+		ref-clock-frequency = <38400000>;
+	};
+};
+
+&usdhc3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
+	bus-width = <4>;
+	vmmc-supply = <&reg_3p3v>;
+	status = "okay";
+};
+
+&usdhc4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc4>;
+	bus-width = <8>;
+	non-removable;
+	vmmc-supply = <&reg_1p8v>;
+	keep-power-in-suspend;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
index 97d9c333902b..e476d01959ea 100644
--- a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
@@ -167,7 +167,7 @@
 		mux-ext-port = <3>;
 	};
 
-	backlight_lcd: backlight_lcd {
+	backlight_lcd: backlight-lcd {
 		compatible = "pwm-backlight";
 		pwms = <&pwm1 0 5000000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
@@ -176,7 +176,7 @@
 		status = "okay";
 	};
 
-	backlight_lvds: backlight_lvds {
+	backlight_lvds: backlight-lvds {
 		compatible = "pwm-backlight";
 		pwms = <&pwm4 0 5000000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
@@ -211,7 +211,7 @@
 		};
 	};
 
-	lcd_panel {
+	panel-lcd {
 		compatible = "okaya,rs800480t-7x0gp";
 		backlight = <&backlight_lcd>;
 
@@ -222,7 +222,7 @@
 		};
 	};
 
-	panel {
+	panel-lvds0 {
 		compatible = "hannstar,hsd100pxn1";
 		backlight = <&backlight_lvds>;
 
@@ -394,26 +394,26 @@
 			fsl,pins = <
 				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x100b0
 				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x100b0
-				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x100b0
-				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x100b0
-				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x100b0
-				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x100b0
-				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x100b0
-				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x100b0
+				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x10030
+				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x10030
+				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x10030
+				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x10030
+				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x10030
+				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x10030
 				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x100b0
-				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
-				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
-				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
-				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
-				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
-				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
 				/* Phy reset */
 				MX6QDL_PAD_ENET_RXD0__GPIO1_IO27	0x000b0
 				MX6QDL_PAD_GPIO_6__ENET_IRQ		0x000b1
 			>;
 		};
 
-		pinctrl_gpio_keys: gpio_keysgrp {
+		pinctrl_gpio_keys: gpio-keysgrp {
 			fsl,pins = <
 				/* Power Button */
 				MX6QDL_PAD_NANDF_D3__GPIO2_IO03		0x1b0b0
@@ -561,7 +561,7 @@
 			>;
 		};
 
-		pinctrl_wlan_vmmc: wlan_vmmcgrp {
+		pinctrl_wlan_vmmc: wlan-vmmcgrp {
 			fsl,pins = <
 				MX6QDL_PAD_NANDF_CS0__GPIO6_IO11	0x100b0
 				MX6QDL_PAD_NANDF_CS2__GPIO6_IO15	0x000b0
diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
index d6d98d426384..e9801a26f3b4 100644
--- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
@@ -231,19 +231,19 @@
 			fsl,pins = <
 				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
 				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
-				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
-				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
-				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
-				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
-				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
-				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
+				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
 				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
-				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
-				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
-				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
-				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
-				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
-				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
 				MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN	0x1b0b0
 			>;
 		};
@@ -379,6 +379,18 @@
 	status = "disabled";
 };
 
+&reg_arm {
+	vin-supply = <&vddcore_reg>;
+};
+
+&reg_pu {
+	vin-supply = <&vddsoc_reg>;
+};
+
+&reg_soc {
+	vin-supply = <&vddsoc_reg>;
+};
+
 &uart3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart3>;
@@ -415,10 +427,10 @@
 };
 
 &usdhc3 {
-        pinctrl-names = "default";
-        pinctrl-0 = <&pinctrl_usdhc3
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc3
 		     &pinctrl_usdhc3_cdwp>;
 	cd-gpios = <&gpio1 27 GPIO_ACTIVE_LOW>;
 	wp-gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
-        status = "disabled";
+	status = "disabled";
 };
diff --git a/arch/arm/boot/dts/imx6qdl-rex.dtsi b/arch/arm/boot/dts/imx6qdl-rex.dtsi
index cacf5933707d..17704a5c1bcb 100644
--- a/arch/arm/boot/dts/imx6qdl-rex.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-rex.dtsi
@@ -196,19 +196,19 @@
 			fsl,pins = <
 				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
 				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
-				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
-				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
-				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
-				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
-				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
-				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
+				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
 				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
-				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
-				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
-				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
-				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
-				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
-				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
 				MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8
 				/* Phy reset */
 				MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25	0x000b0
diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
index 6aa193fb283f..52390ba83e81 100644
--- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
@@ -283,7 +283,7 @@
 		VD-supply = <&reg_audio>;
 		VLS-supply = <&reg_audio>;
 		VLC-supply = <&reg_audio>;
-        };
+	};
 
 };
 
@@ -345,19 +345,19 @@
 			fsl,pins = <
 				MX6QDL_PAD_KEY_COL1__ENET_MDIO		0x1b0b0
 				MX6QDL_PAD_KEY_COL2__ENET_MDC		0x1b0b0
-				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
-				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
-				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
-				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
-				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
-				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
+				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
 				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
-				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
-				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
-				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
-				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
-				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
-				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
 				MX6QDL_PAD_GPIO_6__ENET_IRQ		0x000b1
 			>;
 		};
@@ -613,8 +613,6 @@
 &weim {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_weim_nor &pinctrl_weim_cs0>;
-	#address-cells = <2>;
-	#size-cells = <1>;
 	ranges = <0 0 0x08000000 0x08000000>;
 	status = "disabled"; /* pin conflict with SPI NOR */
 
diff --git a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
index f65fdfc2536d..1f9076e271e4 100644
--- a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
@@ -153,7 +153,7 @@
 		mux-ext-port = <4>;
 	};
 
-	backlight_lcd: backlight_lcd {
+	backlight_lcd: backlight-lcd {
 		compatible = "pwm-backlight";
 		pwms = <&pwm1 0 5000000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
@@ -162,7 +162,7 @@
 		status = "okay";
 	};
 
-	backlight_lvds: backlight_lvds {
+	backlight_lvds: backlight-lvds {
 		compatible = "pwm-backlight";
 		pwms = <&pwm4 0 5000000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
@@ -197,7 +197,7 @@
 		};
 	};
 
-	lcd_panel {
+	panel-lcd {
 		compatible = "okaya,rs800480t-7x0gp";
 		backlight = <&backlight_lcd>;
 
@@ -208,7 +208,7 @@
 		};
 	};
 
-	panel {
+	panel-lvds0 {
 		compatible = "hannstar,hsd100pxn1";
 		backlight = <&backlight_lvds>;
 
@@ -359,26 +359,26 @@
 			fsl,pins = <
 				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x100b0
 				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x100b0
-				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x100b0
-				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x100b0
-				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x100b0
-				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x100b0
-				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x100b0
-				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x100b0
+				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x10030
+				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x10030
+				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x10030
+				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x10030
+				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x10030
+				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x10030
 				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x100b0
-				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
-				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
-				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
-				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
-				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
-				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
 				/* Phy reset */
 				MX6QDL_PAD_EIM_D23__GPIO3_IO23		0x000b0
 				MX6QDL_PAD_GPIO_6__ENET_IRQ		0x000b1
 			>;
 		};
 
-		pinctrl_gpio_keys: gpio_keysgrp {
+		pinctrl_gpio_keys: gpio-keysgrp {
 			fsl,pins = <
 				/* Power Button */
 				MX6QDL_PAD_NANDF_D3__GPIO2_IO03		0x1b0b0
diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index d77ea9423bbc..55ef53571fdd 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -129,8 +129,8 @@
 		pinctrl-0 = <&pinctrl_gpio_leds>;
 
 		red {
-		        gpios = <&gpio1 2 0>;
-		        default-state = "on";
+			gpios = <&gpio1 2 0>;
+			default-state = "on";
 		};
 	};
 
@@ -380,19 +380,19 @@
 			fsl,pins = <
 				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
 				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
-				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
-				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
-				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
-				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
-				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
-				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
+				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
 				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
-				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
-				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
-				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
-				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
-				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
-				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
 				MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8
 			>;
 		};
diff --git a/arch/arm/boot/dts/imx6qdl-ts4900.dtsi b/arch/arm/boot/dts/imx6qdl-ts4900.dtsi
new file mode 100644
index 000000000000..5c26b26e851a
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qdl-ts4900.dtsi
@@ -0,0 +1,481 @@
+/*
+ * Copyright 2015 Technologic Systems
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License
+ *     version 2 as published by the Free Software Foundation.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+	aliases {
+		ethernet0 = &fec;
+	};
+
+	leds {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_leds1>;
+		compatible = "gpio-leds";
+
+		green-led {
+			label = "green-led";
+			gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
+			default-state = "on";
+		};
+
+		red-led {
+			label = "red-led";
+			gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+	};
+
+	reg_3p3v: regulator-3p3v {
+		compatible = "regulator-fixed";
+		regulator-name = "3p3v";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	reg_usb_otg_vbus: regulator-usb-otg-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "usb_otg_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+};
+
+&can1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan1>;
+	status = "okay";
+};
+
+&can2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan2>;
+	status = "okay";
+};
+
+&ecspi1 {
+	fsl,spi-num-chipselects = <1>;
+	cs-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi1>;
+	status = "okay";
+
+	n25q064: flash@0 {
+		compatible = "micron,n25q064", "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <20000000>;
+	};
+};
+
+&ecspi2 {
+	fsl,spi-num-chipselects = <1>;
+	cs-gpios = <&gpio6 2 GPIO_ACTIVE_HIGH>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi2>;
+	status = "okay";
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet>;
+	phy-mode = "rgmii";
+	status = "okay";
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	pinctrl-1 = <&pinctrl_i2c1_gpio>;
+	scl-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
+	sda-gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+
+	isl12022: rtc@6f {
+		compatible = "isil,isl12022";
+		reg = <0x6f>;
+	};
+
+	gpio8: gpio@28 {
+		compatible = "technologic,ts4900-gpio";
+		reg = <0x28>;
+		#gpio-cells = <2>;
+		gpio-controller;
+		ngpio = <32>;
+	};
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	pinctrl-1 = <&pinctrl_i2c2_gpio>;
+	scl-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
+	sda-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hog>;
+
+	pinctrl_ecspi1: ecspi1grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D17__ECSPI1_MISO		0x100b1
+			MX6QDL_PAD_EIM_D18__ECSPI1_MOSI		0x100b1
+			MX6QDL_PAD_EIM_D16__ECSPI1_SCLK		0x100b1
+			MX6QDL_PAD_EIM_D19__GPIO3_IO19		0x100b1 /* Onboard flash CS1# */
+		>;
+	};
+
+	pinctrl_ecspi2: ecspi2grp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT8__ECSPI2_SCLK	0x100b1
+			MX6QDL_PAD_CSI0_DAT9__ECSPI2_MOSI	0x100b1
+			MX6QDL_PAD_CSI0_DAT10__ECSPI2_MISO	0x100b1
+			MX6QDL_PAD_CSI0_DAT11__GPIO5_IO29	0x100b1 /* Offboard CS0# */
+			MX6QDL_PAD_CSI0_DAT16__GPIO6_IO02	0x100b1 /* FPGA CS1# */
+			MX6QDL_PAD_CSI0_VSYNC__GPIO5_IO21	0x1b0b1 /* FPGA_RESET# */
+			MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20	0x1b0b1 /* FPGA_DONE */
+			MX6QDL_PAD_GPIO_3__XTALOSC_REF_CLK_24M	0x10    /* FPGA 24MHZ */
+			MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x1b0b1 /* FPGA_IRQ */
+		>;
+	};
+
+	pinctrl_enet: enetgrp {
+		fsl,pins = <
+			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
+			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
+			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
+			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
+			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
+			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x4001b0a8
+			MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28	0x1b0b1
+			MX6QDL_PAD_DI0_PIN4__GPIO4_IO20		0x1b0b1 /* ETH_PHY_RESET */
+		>;
+	};
+
+	pinctrl_flexcan1: flexcan1grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX	0x1b0b1
+			MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX	0x1b0b1
+		>;
+	};
+
+	pinctrl_flexcan2: flexcan2grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX	0x1b0b1
+			MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX	0x1b0b1
+		>;
+	};
+
+	pinctrl_hog: hoggrp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_A17__GPIO2_IO21		0x1b0b1 /* OFF_BD_RESET# */
+			MX6QDL_PAD_EIM_A16__GPIO2_IO22		0x1b0b1 /* EN_USB_5V# */
+			MX6QDL_PAD_EIM_A19__GPIO2_IO19		0x1b0b1 /* EN_LCD_3.3V */
+			MX6QDL_PAD_GPIO_0__CCM_CLKO1		0x130b0 /* Audio CLK */
+			MX6QDL_PAD_GPIO_5__GPIO1_IO05		0x1b0b1 /* DIO_1 */
+			MX6QDL_PAD_GPIO_6__GPIO1_IO06		0x1b0b1 /* DIO_2 */
+			MX6QDL_PAD_GPIO_9__GPIO1_IO09		0x1b0b1 /* DIO_3 */
+			MX6QDL_PAD_GPIO_16__GPIO7_IO11		0x1b0b1 /* DIO_4 */
+			MX6QDL_PAD_GPIO_17__GPIO7_IO12		0x1b0b1 /* DIO_5 */
+			MX6QDL_PAD_GPIO_19__GPIO4_IO05		0x1b0b1 /* DIO_7 */
+			MX6QDL_PAD_CSI0_MCLK__GPIO5_IO19	0x1b0b1 /* DIO_8 */
+			MX6QDL_PAD_CSI0_PIXCLK__GPIO5_IO18	0x1b0b1 /* DIO_9 */
+			MX6QDL_PAD_CSI0_DAT12__GPIO5_IO30	0x1b0b1 /* DIO_0 */
+			MX6QDL_PAD_CSI0_DAT13__GPIO5_IO31	0x1b0b1 /* DIO_6 */
+			MX6QDL_PAD_CSI0_DAT17__GPIO6_IO03	0x1b0b1 /* CPU_DIO_A */
+			MX6QDL_PAD_SD4_DAT7__GPIO2_IO15		0x1b0b1 /* DIO_2 */
+			MX6QDL_PAD_SD3_RST__GPIO7_IO08		0x1b0b1 /* CPU_DIO_B */
+			MX6QDL_PAD_EIM_LBA__GPIO2_IO27		0x1b0b1 /* BUS_ALE# */
+			MX6QDL_PAD_EIM_OE__GPIO2_IO25		0x1b0b1 /* DIO_15 */
+			MX6QDL_PAD_EIM_RW__GPIO2_IO26		0x1b0b1 /* BUS_DIR */
+			MX6QDL_PAD_EIM_CS0__GPIO2_IO23		0x1b0b1 /* BUS_CS# */
+			MX6QDL_PAD_EIM_A18__GPIO2_IO20		0x1b0b1 /* DIO_14 */
+			MX6QDL_PAD_EIM_A20__GPIO2_IO18		0x1b0b1 /* DIO_16 */
+			MX6QDL_PAD_EIM_A21__GPIO2_IO17		0x1b0b1 /* DIO_12 */
+			MX6QDL_PAD_EIM_A22__GPIO2_IO16		0x1b0b1 /* DIO_18 */
+			MX6QDL_PAD_EIM_A23__GPIO6_IO06		0x1b0b1 /* DIO_19 */
+			MX6QDL_PAD_EIM_A24__GPIO5_IO04		0x1b0b1 /* DIO_20 */
+			MX6QDL_PAD_EIM_D31__GPIO3_IO31		0x1b0b1 /* BUS_BHE# */
+			MX6QDL_PAD_EIM_BCLK__GPIO6_IO31		0x1b0b1 /* DIO_13 */
+			MX6QDL_PAD_EIM_WAIT__GPIO5_IO00		0x1b0b1 /* EIM_WAIT# */
+			MX6QDL_PAD_EIM_EB1__GPIO2_IO29		0x1b0b1 /* DIO_10 */
+			MX6QDL_PAD_EIM_DA0__GPIO3_IO00		0x1b0b1 /* MUX_AD_00 */
+			MX6QDL_PAD_EIM_DA1__GPIO3_IO01		0x1b0b1 /* MUX_AD_01 */
+			MX6QDL_PAD_EIM_DA2__GPIO3_IO02		0x1b0b1 /* MUX_AD_02 */
+			MX6QDL_PAD_EIM_DA3__GPIO3_IO03		0x1b0b1 /* MUX_AD_03 */
+			MX6QDL_PAD_EIM_DA4__GPIO3_IO04		0x1b0b1 /* MUX_AD_04 */
+			MX6QDL_PAD_EIM_DA5__GPIO3_IO05		0x1b0b1 /* MUX_AD_05 */
+			MX6QDL_PAD_EIM_DA6__GPIO3_IO06		0x1b0b1 /* MUX_AD_06 */
+			MX6QDL_PAD_EIM_DA7__GPIO3_IO07		0x1b0b1 /* MUX_AD_07 */
+			MX6QDL_PAD_EIM_DA8__GPIO3_IO08		0x1b0b1 /* MUX_AD_08 */
+			MX6QDL_PAD_EIM_DA9__GPIO3_IO09		0x1b0b1 /* MUX_AD_09 */
+			MX6QDL_PAD_EIM_DA10__GPIO3_IO10		0x1b0b1 /* MUX_AD_10 */
+			MX6QDL_PAD_EIM_DA11__GPIO3_IO11		0x1b0b1 /* MUX_AD_11 */
+			MX6QDL_PAD_EIM_DA12__GPIO3_IO12		0x1b0b1 /* MUX_AD_12 */
+			MX6QDL_PAD_EIM_DA13__GPIO3_IO13		0x1b0b1 /* MUX_AD_13 */
+			MX6QDL_PAD_EIM_DA14__GPIO3_IO14		0x1b0b1 /* MUX_AD_14 */
+			MX6QDL_PAD_EIM_DA15__GPIO3_IO15		0x1b0b1 /* MUX_AD_15 */
+			MX6QDL_PAD_DI0_DISP_CLK__GPIO4_IO16	0x1b0b1 /* LCD_CLK */
+			MX6QDL_PAD_DI0_PIN15__GPIO4_IO17	0x1b0b1 /* DE */
+			MX6QDL_PAD_DI0_PIN2__GPIO4_IO18		0x1b0b1 /* Hsync */
+			MX6QDL_PAD_DI0_PIN3__GPIO4_IO19		0x1b0b1 /* Vsync */
+			MX6QDL_PAD_DISP0_DAT0__GPIO4_IO21	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT1__GPIO4_IO22	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT2__GPIO4_IO23	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT4__GPIO4_IO25	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT5__GPIO4_IO26	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT6__GPIO4_IO27	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT7__GPIO4_IO28	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT8__GPIO4_IO29	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT10__GPIO4_IO31	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT11__GPIO5_IO05	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT12__GPIO5_IO06	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT13__GPIO5_IO07	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT14__GPIO5_IO08	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT15__GPIO5_IO09	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT16__GPIO5_IO10	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT17__GPIO5_IO11	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT18__GPIO5_IO12	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT19__GPIO5_IO13	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT20__GPIO5_IO14	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT21__GPIO5_IO15	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT22__GPIO5_IO16	0x1b0b1
+			MX6QDL_PAD_DISP0_DAT23__GPIO5_IO17	0x1b0b1
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D21__I2C1_SCL		0x4001b8b1
+			MX6QDL_PAD_EIM_D28__I2C1_SDA		0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c1_gpio: i2c1gpiogrp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D21__GPIO3_IO21		0x4001b8b1
+			MX6QDL_PAD_EIM_D28__GPIO3_IO28		0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL3__I2C2_SCL		0x4001b8b1
+			MX6QDL_PAD_KEY_ROW3__I2C2_SDA		0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c2_gpio: i2c2gpiogrp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL3__GPIO4_IO12		0x4001b8b1
+			MX6QDL_PAD_KEY_ROW3__GPIO4_IO13		0x4001b8b1
+		>;
+	};
+
+	pinctrl_leds1: leds1grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_2__GPIO1_IO02		0x1b0b1 /* RED_LED# */
+			MX6QDL_PAD_EIM_CS1__GPIO2_IO24		0x1b0b1 /* GREEN_LED# */
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA	0x1b0b1
+			MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA	0x1b0b1
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_7__UART2_TX_DATA	0x1b0b1
+			MX6QDL_PAD_GPIO_8__UART2_RX_DATA	0x1b0b1
+			MX6QDL_PAD_SD4_DAT6__UART2_CTS_B	0x1b0b1
+			MX6QDL_PAD_SD4_DAT5__UART2_RTS_B	0x1b0b1
+		>;
+	};
+
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D24__UART3_TX_DATA	0x1b0b1
+			MX6QDL_PAD_EIM_D25__UART3_RX_DATA	0x1b0b1
+		>;
+	};
+
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL0__UART4_TX_DATA	0x1b0b1
+			MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA	0x1b0b1
+		>;
+	};
+
+	pinctrl_uart5: uart5grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL1__UART5_TX_DATA	0x1b0b1
+			MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA	0x1b0b1
+		>;
+	};
+
+	pinctrl_usbotg: usbotggrp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_1__USB_OTG_ID		0x17059
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_CMD__SD1_CMD		0x17059
+			MX6QDL_PAD_SD1_CLK__SD1_CLK		0x10059
+			MX6QDL_PAD_SD1_DAT0__SD1_DATA0		0x17059
+			MX6QDL_PAD_SD1_DAT1__SD1_DATA1		0x17059
+			MX6QDL_PAD_SD1_DAT2__SD1_DATA2		0x17059
+			MX6QDL_PAD_SD1_DAT3__SD1_DATA3		0x17059
+			MX6QDL_PAD_ENET_RXD1__GPIO1_IO26	0x17059 /* WIFI IRQ */
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD2_CMD__SD2_CMD		0x17059
+			MX6QDL_PAD_SD2_CLK__SD2_CLK		0x10059
+			MX6QDL_PAD_SD2_DAT0__SD2_DATA0		0x17059
+			MX6QDL_PAD_SD2_DAT1__SD2_DATA1		0x17059
+			MX6QDL_PAD_SD2_DAT2__SD2_DATA2		0x17059
+			MX6QDL_PAD_SD2_DAT3__SD2_DATA3		0x17059
+			MX6QDL_PAD_EIM_EB0__GPIO2_IO28		0x1b0b1 /* EN_SD_POWER# */
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD3_CMD__SD3_CMD		0x17059
+			MX6QDL_PAD_SD3_CLK__SD3_CLK		0x10059
+			MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x17059
+			MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x17059
+			MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x17059
+			MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x17059
+		>;
+	};
+};
+
+&pcie {
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	uart-has-rtscts;
+	status = "okay";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	status = "okay";
+};
+
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart4>;
+	status = "okay";
+};
+
+&uart5 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart5>;
+	status = "okay";
+};
+
+&usbh1 {
+	status = "okay";
+};
+
+&usbotg {
+	vbus-supply = <&reg_usb_otg_vbus>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbotg>;
+	disable-over-current;
+	status = "okay";
+};
+
+/* SD */
+&usdhc2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc2>;
+	vmmc-supply = <&reg_3p3v>;
+	bus-width = <4>;
+	fsl,wp-controller;
+	status = "okay";
+};
+
+/* eMMC */
+&usdhc3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	vmmc-supply = <&reg_3p3v>;
+	bus-width = <4>;
+	non-removable;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6qdl-tx6.dtsi b/arch/arm/boot/dts/imx6qdl-tx6.dtsi
index ac9529f85593..2bf2e623ac1e 100644
--- a/arch/arm/boot/dts/imx6qdl-tx6.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-tx6.dtsi
@@ -429,8 +429,8 @@
 	pinctrl_edt_ft5x06: edt-ft5x06grp {
 		fsl,pins = <
 			MX6QDL_PAD_NANDF_CS2__GPIO6_IO15	0x1b0b0 /* Interrupt */
-			MX6QDL_PAD_EIM_A16__GPIO2_IO22  	0x1b0b0 /* Reset */
-			MX6QDL_PAD_EIM_A17__GPIO2_IO21  	0x1b0b0 /* Wake */
+			MX6QDL_PAD_EIM_A16__GPIO2_IO22		0x1b0b0 /* Reset */
+			MX6QDL_PAD_EIM_A17__GPIO2_IO21		0x1b0b0 /* Wake */
 		>;
 	};
 
@@ -481,21 +481,21 @@
 
 	pinctrl_gpmi_nand: gpminandgrp {
 		fsl,pins = <
-			MX6QDL_PAD_NANDF_CLE__NAND_CLE    	0x0b0b1
-			MX6QDL_PAD_NANDF_ALE__NAND_ALE    	0x0b0b1
-			MX6QDL_PAD_NANDF_WP_B__NAND_WP_B  	0x0b0b1
+			MX6QDL_PAD_NANDF_CLE__NAND_CLE		0x0b0b1
+			MX6QDL_PAD_NANDF_ALE__NAND_ALE		0x0b0b1
+			MX6QDL_PAD_NANDF_WP_B__NAND_WP_B	0x0b0b1
 			MX6QDL_PAD_NANDF_RB0__NAND_READY_B	0x0b000
-			MX6QDL_PAD_NANDF_CS0__NAND_CE0_B  	0x0b0b1
-			MX6QDL_PAD_SD4_CMD__NAND_RE_B     	0x0b0b1
-			MX6QDL_PAD_SD4_CLK__NAND_WE_B     	0x0b0b1
-			MX6QDL_PAD_NANDF_D0__NAND_DATA00  	0x0b0b1
-			MX6QDL_PAD_NANDF_D1__NAND_DATA01  	0x0b0b1
-			MX6QDL_PAD_NANDF_D2__NAND_DATA02  	0x0b0b1
-			MX6QDL_PAD_NANDF_D3__NAND_DATA03  	0x0b0b1
-			MX6QDL_PAD_NANDF_D4__NAND_DATA04  	0x0b0b1
-			MX6QDL_PAD_NANDF_D5__NAND_DATA05  	0x0b0b1
-			MX6QDL_PAD_NANDF_D6__NAND_DATA06  	0x0b0b1
-			MX6QDL_PAD_NANDF_D7__NAND_DATA07  	0x0b0b1
+			MX6QDL_PAD_NANDF_CS0__NAND_CE0_B	0x0b0b1
+			MX6QDL_PAD_SD4_CMD__NAND_RE_B		0x0b0b1
+			MX6QDL_PAD_SD4_CLK__NAND_WE_B		0x0b0b1
+			MX6QDL_PAD_NANDF_D0__NAND_DATA00	0x0b0b1
+			MX6QDL_PAD_NANDF_D1__NAND_DATA01	0x0b0b1
+			MX6QDL_PAD_NANDF_D2__NAND_DATA02	0x0b0b1
+			MX6QDL_PAD_NANDF_D3__NAND_DATA03	0x0b0b1
+			MX6QDL_PAD_NANDF_D4__NAND_DATA04	0x0b0b1
+			MX6QDL_PAD_NANDF_D5__NAND_DATA05	0x0b0b1
+			MX6QDL_PAD_NANDF_D6__NAND_DATA06	0x0b0b1
+			MX6QDL_PAD_NANDF_D7__NAND_DATA07	0x0b0b1
 		>;
 	};
 
diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
index 3bee2f910067..c96c91d83678 100644
--- a/arch/arm/boot/dts/imx6qdl-udoo.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
@@ -132,18 +132,18 @@
 	imx6q-udoo {
 		pinctrl_enet: enetgrp {
 			fsl,pins = <
-				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
-				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
-				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
-				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
-				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
-				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
-				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
-				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
-				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
-				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
-				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
-				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
+				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
+				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
 				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
 				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
 				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
diff --git a/arch/arm/boot/dts/imx6qdl-wandboard-revb1.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard-revb1.dtsi
index ef7fa62b9898..a32089132263 100644
--- a/arch/arm/boot/dts/imx6qdl-wandboard-revb1.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-wandboard-revb1.dtsi
@@ -28,7 +28,7 @@
 				MX6QDL_PAD_EIM_D29__GPIO3_IO29		0x80000000	/* RGMII_nRST */
 				MX6QDL_PAD_EIM_DA13__GPIO3_IO13		0x80000000	/* BT_ON */
 				MX6QDL_PAD_EIM_DA14__GPIO3_IO14		0x80000000	/* BT_WAKE */
-				MX6QDL_PAD_EIM_DA15__GPIO3_IO15		0x80000000	/* BT_HOST_WAKE */				
+				MX6QDL_PAD_EIM_DA15__GPIO3_IO15		0x80000000	/* BT_HOST_WAKE */
 			>;
 		};
 	};
diff --git a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
index 3ffe00c557f1..82dc5744ae19 100644
--- a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
@@ -109,19 +109,19 @@
 			fsl,pins = <
 				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
 				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
-				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
-				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
-				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
-				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
-				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
-				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
+				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
 				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
-				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
-				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
-				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
-				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
-				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
-				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
 				MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8
 				MX6QDL_PAD_GPIO_6__ENET_IRQ		0x000b1
 			>;
@@ -129,8 +129,8 @@
 
 		pinctrl_i2c1: i2c1grp {
 			fsl,pins = <
-				MX6QDL_PAD_EIM_D21__I2C1_SCL 		0x4001b8b1
-				MX6QDL_PAD_EIM_D28__I2C1_SDA 		0x4001b8b1
+				MX6QDL_PAD_EIM_D21__I2C1_SCL		0x4001b8b1
+				MX6QDL_PAD_EIM_D28__I2C1_SDA		0x4001b8b1
 			>;
 		};
 
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index b13b0b2db881..53e6e63cbb02 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -13,9 +13,10 @@
 #include <dt-bindings/clock/imx6qdl-clock.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 
-#include "skeleton.dtsi"
-
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	aliases {
 		ethernet0 = &fec;
 		can0 = &can1;
@@ -204,9 +205,9 @@
 			#interrupt-cells = <1>;
 			interrupt-map-mask = <0 0 0 0x7>;
 			interrupt-map = <0 0 0 1 &gpc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
-			                <0 0 0 2 &gpc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
-			                <0 0 0 3 &gpc GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
-			                <0 0 0 4 &gpc GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+					<0 0 0 2 &gpc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+					<0 0 0 3 &gpc GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+					<0 0 0 4 &gpc GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clks IMX6QDL_CLK_PCIE_AXI>,
 				 <&clks IMX6QDL_CLK_LVDS1_GATE>,
 				 <&clks IMX6QDL_CLK_PCIE_REF_125M>;
@@ -1092,10 +1093,13 @@
 			};
 
 			weim: weim@021b8000 {
+				#address-cells = <2>;
+				#size-cells = <1>;
 				compatible = "fsl,imx6q-weim";
 				reg = <0x021b8000 0x4000>;
 				interrupts = <0 14 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX6QDL_CLK_EIM_SLOW>;
+				fsl,weim-cs-gpr = <&gpr>;
 			};
 
 			ocotp: ocotp@021bc000 {
diff --git a/arch/arm/boot/dts/imx6qp.dtsi b/arch/arm/boot/dts/imx6qp.dtsi
index 886dbf2eca49..0d4977ab7d29 100644
--- a/arch/arm/boot/dts/imx6qp.dtsi
+++ b/arch/arm/boot/dts/imx6qp.dtsi
@@ -85,5 +85,22 @@
 		pcie: pcie@0x01000000 {
 			compatible = "fsl,imx6qp-pcie", "snps,dw-pcie";
 		};
+
+		aips-bus@02100000 {
+			mmdc0: mmdc@021b0000 { /* MMDC0 */
+				compatible = "fsl,imx6qp-mmdc", "fsl,imx6q-mmdc";
+				reg = <0x021b0000 0x4000>;
+			};
+		};
 	};
 };
+
+&ldb {
+	clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>, <&clks IMX6QDL_CLK_LDB_DI1_SEL>,
+		 <&clks IMX6QDL_CLK_IPU1_DI0_SEL>, <&clks IMX6QDL_CLK_IPU1_DI1_SEL>,
+		 <&clks IMX6QDL_CLK_IPU2_DI0_SEL>, <&clks IMX6QDL_CLK_IPU2_DI1_SEL>,
+		 <&clks IMX6QDL_CLK_LDB_DI0_PODF>, <&clks IMX6QDL_CLK_LDB_DI1_PODF>;
+	clock-names = "di0_pll", "di1_pll",
+		      "di0_sel", "di1_sel", "di2_sel", "di3_sel",
+		      "di0", "di1";
+};
diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
index 542515089b1e..4fd6de29f07d 100644
--- a/arch/arm/boot/dts/imx6sl.dtsi
+++ b/arch/arm/boot/dts/imx6sl.dtsi
@@ -8,11 +8,13 @@
  */
 
 #include <dt-bindings/interrupt-controller/irq.h>
-#include "skeleton.dtsi"
 #include "imx6sl-pinfunc.h"
 #include <dt-bindings/clock/imx6sl-clock.h>
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	aliases {
 		ethernet0 = &fec;
 		gpio0 = &gpio1;
@@ -375,6 +377,12 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc  0 22 1>, <&iomuxc  1 20 2>,
+					      <&iomuxc  3 23 1>, <&iomuxc  4 25 1>,
+					      <&iomuxc  5 24 1>, <&iomuxc  6 19 1>,
+					      <&iomuxc  7 36 2>, <&iomuxc  9 44 8>,
+					      <&iomuxc 17 38 6>, <&iomuxc 23 68 4>,
+					      <&iomuxc 27 64 4>, <&iomuxc 31 52 1>;
 			};
 
 			gpio2: gpio@020a0000 {
@@ -386,6 +394,13 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc  0  53 3>, <&iomuxc  3  72 2>,
+					      <&iomuxc  5  34 2>, <&iomuxc  7  57 4>,
+					      <&iomuxc 11  56 1>, <&iomuxc 12  61 3>,
+					      <&iomuxc 15 107 1>, <&iomuxc 16 132 2>,
+					      <&iomuxc 18 135 1>, <&iomuxc 19 134 1>,
+					      <&iomuxc 20 108 2>, <&iomuxc 22 120 1>,
+					      <&iomuxc 23 125 7>, <&iomuxc 30 110 2>;
 			};
 
 			gpio3: gpio@020a4000 {
@@ -397,6 +412,14 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc  0 112 8>, <&iomuxc  8 121 4>,
+					      <&iomuxc 12  97 4>, <&iomuxc 16 166 3>,
+					      <&iomuxc 19  85 2>, <&iomuxc 21 137 2>,
+					      <&iomuxc 23 136 1>, <&iomuxc 24  91 1>,
+					      <&iomuxc 25  99 1>, <&iomuxc 26  92 1>,
+					      <&iomuxc 27 100 1>, <&iomuxc 28  93 1>,
+					      <&iomuxc 29 101 1>, <&iomuxc 30  94 1>,
+					      <&iomuxc 31 102 1>;
 			};
 
 			gpio4: gpio@020a8000 {
@@ -408,6 +431,21 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc  0  95 1>, <&iomuxc  1 103 1>,
+					      <&iomuxc  2  96 1>, <&iomuxc  3 104 1>,
+					      <&iomuxc  4  97 1>, <&iomuxc  5 105 1>,
+					      <&iomuxc  6  98 1>, <&iomuxc  7 106 1>,
+					      <&iomuxc  8  28 1>, <&iomuxc  9  27 1>,
+					      <&iomuxc 10  26 1>, <&iomuxc 11  29 1>,
+					      <&iomuxc 12  32 1>, <&iomuxc 13  31 1>,
+					      <&iomuxc 14  30 1>, <&iomuxc 15  33 1>,
+					      <&iomuxc 16  84 1>, <&iomuxc 17  79 2>,
+					      <&iomuxc 19  78 1>, <&iomuxc 20  76 1>,
+					      <&iomuxc 21  81 2>, <&iomuxc 23  75 1>,
+					      <&iomuxc 24  83 1>, <&iomuxc 25  74 1>,
+					      <&iomuxc 26  77 1>, <&iomuxc 27 159 1>,
+					      <&iomuxc 28 154 1>, <&iomuxc 29 157 1>,
+					      <&iomuxc 30 152 1>, <&iomuxc 31 156 1>;
 			};
 
 			gpio5: gpio@020ac000 {
@@ -419,6 +457,17 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc  0 158 1>, <&iomuxc  1 151 1>,
+					      <&iomuxc  2 155 1>, <&iomuxc  3 153 1>,
+					      <&iomuxc  4 150 1>, <&iomuxc  5 149 1>,
+					      <&iomuxc  6 144 1>, <&iomuxc  7 147 1>,
+					      <&iomuxc  8 142 1>, <&iomuxc  9 146 1>,
+					      <&iomuxc 10 148 1>, <&iomuxc 11 141 1>,
+					      <&iomuxc 12 145 1>, <&iomuxc 13 143 1>,
+					      <&iomuxc 14 140 1>, <&iomuxc 15 139 1>,
+					      <&iomuxc 16 164 2>, <&iomuxc 18 160 1>,
+					      <&iomuxc 19 162 1>, <&iomuxc 20 163 1>,
+					      <&iomuxc 21 161 1>;
 			};
 
 			kpp: kpp@020b8000 {
@@ -846,8 +895,11 @@
 			};
 
 			weim: weim@021b8000 {
+				#address-cells = <2>;
+				#size-cells = <1>;
 				reg = <0x021b8000 0x4000>;
 				interrupts = <0 14 IRQ_TYPE_LEVEL_HIGH>;
+				fsl,weim-cs-gpr = <&gpr>;
 			};
 
 			ocotp: ocotp@021bc000 {
diff --git a/arch/arm/boot/dts/imx6sx-pinfunc.h b/arch/arm/boot/dts/imx6sx-pinfunc.h
index bb9c6b78cb97..42c4c800feea 100644
--- a/arch/arm/boot/dts/imx6sx-pinfunc.h
+++ b/arch/arm/boot/dts/imx6sx-pinfunc.h
@@ -308,6 +308,20 @@
 #define MX6SX_PAD_ENET1_RX_CLK__VDEC_DEBUG_35                     0x008C 0x03D4 0x0000 0x8 0x0
 #define MX6SX_PAD_ENET1_RX_CLK__PCIE_CTRL_DEBUG_29                0x008C 0x03D4 0x0000 0x9 0x0
 #define MX6SX_PAD_ENET1_TX_CLK__ENET1_TX_CLK                      0x0090 0x03D8 0x0000 0x0 0x0
+/*
+ * SION bit is necessary for ENET1_REF_CLK1 (ENET2_REF_CLK2 untested) if it is
+ * used as clock output of IMX6SX_CLK_ENET_REF (ENET1_TX_CLK) to e.g. supply a
+ * PHY in RMII mode. This configuration is valid if:
+ *  - bit 1 in field IMX6SX_GPR1_FEC_CLOCK_PAD_DIR_MASK is set
+ *  - bit 1 in field IMX6SX_GPR1_FEC_CLOCK_MUX_SEL_MASK unset
+ * It seems to be a silicon bug that in this configuration ENET1_TX reference
+ * clock isn't provided automatically.  According to i.MX6SX reference manual
+ * (IOMUXC_GPR_GPR1 field descriptions: ENET1_CLK_SEL, Rev. 0 from 2/2015) it
+ * should be the case.
+ * So this might have unwanted side effects for other hardware units that are
+ * also connected to that pin and using respective function as input (e.g.
+ * UART1's DTR handling on MX6SX_PAD_ENET1_TX_CLK__UART1_DTR_B).
+ */
 #define MX6SX_PAD_ENET1_TX_CLK__ENET1_REF_CLK1                    0x0090 0x03D8 0x0760 0x1 0x1
 #define MX6SX_PAD_ENET1_TX_CLK__AUDMUX_AUD4_RXD                   0x0090 0x03D8 0x0644 0x2 0x1
 #define MX6SX_PAD_ENET1_TX_CLK__UART1_DTR_B                       0x0090 0x03D8 0x0000 0x3 0x0
diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi
index 9d70cfd40aff..da815527a7f8 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dtsi
+++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi
@@ -192,10 +192,10 @@
 };
 
 &i2c4 {
-        clock-frequency = <100000>;
-        pinctrl-names = "default";
-        pinctrl-0 = <&pinctrl_i2c4>;
-        status = "okay";
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c4>;
+	status = "okay";
 
 	codec: wm8962@1a {
 		compatible = "wlf,wm8962";
@@ -290,6 +290,14 @@
 	status = "okay";
 };
 
+&usbphy1 {
+	fsl,tx-d-cal = <106>;
+};
+
+&usbphy2 {
+	fsl,tx-d-cal = <106>;
+};
+
 &usdhc2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usdhc2>;
diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo-basic.dts b/arch/arm/boot/dts/imx6sx-udoo-neo-basic.dts
new file mode 100644
index 000000000000..0c1fc1a8f913
--- /dev/null
+++ b/arch/arm/boot/dts/imx6sx-udoo-neo-basic.dts
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2016 Andreas Färber
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "imx6sx-udoo-neo.dtsi"
+
+/ {
+	model = "UDOO Neo Basic";
+	compatible = "udoo,neobasic", "fsl,imx6sx";
+
+	memory {
+		reg = <0x80000000 0x20000000>;
+	};
+};
+
+&fec1 {
+	phy-handle = <&ethphy1>;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy1: ethernet-phy@0 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0>;
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo-extended.dts b/arch/arm/boot/dts/imx6sx-udoo-neo-extended.dts
new file mode 100644
index 000000000000..5d6c2274ee2b
--- /dev/null
+++ b/arch/arm/boot/dts/imx6sx-udoo-neo-extended.dts
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2016 Andreas Färber
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "imx6sx-udoo-neo.dtsi"
+
+/ {
+	model = "UDOO Neo Extended";
+	compatible = "udoo,neoextended", "fsl,imx6sx";
+
+	memory {
+		reg = <0x80000000 0x40000000>;
+	};
+};
diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo-full.dts b/arch/arm/boot/dts/imx6sx-udoo-neo-full.dts
new file mode 100644
index 000000000000..653ceb29e28b
--- /dev/null
+++ b/arch/arm/boot/dts/imx6sx-udoo-neo-full.dts
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2016 Andreas Färber
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "imx6sx-udoo-neo.dtsi"
+
+/ {
+	model = "UDOO Neo Full";
+	compatible = "udoo,neofull", "fsl,imx6sx";
+
+	memory {
+		reg = <0x80000000 0x40000000>;
+	};
+};
+
+&fec1 {
+	phy-handle = <&ethphy1>;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy1: ethernet-phy@0 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0>;
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
new file mode 100644
index 000000000000..2b65d26f4396
--- /dev/null
+++ b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
@@ -0,0 +1,293 @@
+/*
+ * Copyright (c) 2016 Andreas Färber
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "imx6sx.dtsi"
+
+/ {
+	compatible = "fsl,imx6sx";
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		red {
+			label = "udoo-neo:red:mmc";
+			gpios = <&gpio6 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+			linux,default-trigger = "mmc0";
+		};
+
+		orange {
+			label = "udoo-neo:orange:user";
+			gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>;
+			default-state = "keep";
+		};
+	};
+
+	reg_sdio_pwr: regulator-sdio-pwr {
+		compatible = "regulator-fixed";
+		gpio = <&gpio6 1 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-name = "SDIO_PWR";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+	};
+};
+
+&cpu0 {
+	arm-supply = <&sw1a_reg>;
+	soc-supply = <&sw1c_reg>;
+};
+
+&fec1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet1>;
+	phy-mode = "rmii";
+	phy-reset-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	clock-frequency = <100000>;
+	status = "okay";
+
+	pmic: pmic@08 {
+		compatible = "fsl,pfuze3000";
+		reg = <0x08>;
+
+		regulators {
+			sw1a_reg: sw1a {
+				regulator-min-microvolt = <700000>;
+				regulator-max-microvolt = <1475000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <6250>;
+			};
+
+			sw1c_reg: sw1b {
+				regulator-min-microvolt = <700000>;
+				regulator-max-microvolt = <1475000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <6250>;
+			};
+
+			sw2_reg: sw2 {
+				regulator-min-microvolt = <1500000>;
+				regulator-max-microvolt = <1850000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			sw3a_reg: sw3 {
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <1650000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			swbst_reg: swbst {
+				regulator-min-microvolt = <5000000>;
+				regulator-max-microvolt = <5150000>;
+			};
+
+			snvs_reg: vsnvs {
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vref_reg: vrefddr {
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vgen1_reg: vldo1 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+
+			vgen2_reg: vldo2 {
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1550000>;
+			};
+
+			vgen3_reg: vccsd {
+				regulator-min-microvolt = <2850000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+
+			vgen4_reg: v33 {
+				regulator-min-microvolt = <2850000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+
+			vgen5_reg: vldo3 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+
+			vgen6_reg: vldo4 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+		};
+	};
+};
+
+&iomuxc {
+	pinctrl_enet1: enet1grp {
+		fsl,pins =
+			<MX6SX_PAD_ENET1_CRS__GPIO2_IO_1	0xa0b1>,
+			<MX6SX_PAD_ENET1_MDC__ENET1_MDC		0xa0b1>,
+			<MX6SX_PAD_ENET1_MDIO__ENET1_MDIO	0xa0b1>,
+			<MX6SX_PAD_RGMII1_TD0__ENET1_TX_DATA_0	0xa0b1>,
+			<MX6SX_PAD_RGMII1_TD1__ENET1_TX_DATA_1	0xa0b1>,
+			<MX6SX_PAD_RGMII1_TX_CTL__ENET1_TX_EN	0xa0b1>,
+
+			<MX6SX_PAD_ENET1_TX_CLK__ENET1_REF_CLK1	0x3081>,
+			<MX6SX_PAD_ENET2_TX_CLK__GPIO2_IO_9	0x3081>,
+			<MX6SX_PAD_RGMII1_RD0__ENET1_RX_DATA_0	0x3081>,
+			<MX6SX_PAD_RGMII1_RD1__ENET1_RX_DATA_1	0x3081>,
+			<MX6SX_PAD_RGMII1_RX_CTL__ENET1_RX_EN	0x3081>,
+			<MX6SX_PAD_RGMII1_RXC__ENET1_RX_ER	0x3081>,
+
+			<MX6SX_PAD_ENET2_RX_CLK__ENET2_REF_CLK_25M	0x91>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins =
+			<MX6SX_PAD_GPIO1_IO00__I2C1_SCL		0x4001b8b1>,
+			<MX6SX_PAD_GPIO1_IO01__I2C1_SDA		0x4001b8b1>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins =
+			<MX6SX_PAD_GPIO1_IO04__UART1_TX		0x1b0b1>,
+			<MX6SX_PAD_GPIO1_IO05__UART1_RX		0x1b0b1>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins =
+			<MX6SX_PAD_GPIO1_IO06__UART2_TX		0x1b0b1>,
+			<MX6SX_PAD_GPIO1_IO07__UART2_RX		0x1b0b1>;
+	};
+
+	pinctrl_uart5: uart5grp {
+		fsl,pins =
+			<MX6SX_PAD_SD4_DATA4__UART5_RX		0x1b0b1>,
+			<MX6SX_PAD_SD4_DATA5__UART5_TX		0x1b0b1>;
+	};
+
+	pinctrl_uart6: uart6grp {
+		fsl,pins =
+			<MX6SX_PAD_CSI_DATA00__UART6_RI_B	0x1b0b1>,
+			<MX6SX_PAD_CSI_DATA01__UART6_DSR_B	0x1b0b1>,
+			<MX6SX_PAD_CSI_DATA02__UART6_DTR_B	0x1b0b1>,
+			<MX6SX_PAD_CSI_DATA03__UART6_DCD_B	0x1b0b1>,
+			<MX6SX_PAD_CSI_DATA04__UART6_RX		0x1b0b1>,
+			<MX6SX_PAD_CSI_DATA05__UART6_TX		0x1b0b1>,
+			<MX6SX_PAD_CSI_DATA06__UART6_RTS_B	0x1b0b1>,
+			<MX6SX_PAD_CSI_DATA07__UART6_CTS_B	0x1b0b1>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins =
+			<MX6SX_PAD_SD2_CMD__USDHC2_CMD		0x17059>,
+			<MX6SX_PAD_SD2_CLK__USDHC2_CLK		0x10059>,
+			<MX6SX_PAD_SD2_DATA0__USDHC2_DATA0	0x17059>,
+			<MX6SX_PAD_SD2_DATA1__USDHC2_DATA1	0x17059>,
+			<MX6SX_PAD_SD2_DATA2__USDHC2_DATA2	0x17059>,
+			<MX6SX_PAD_SD2_DATA3__USDHC2_DATA3	0x17059>,
+			<MX6SX_PAD_SD1_DATA0__GPIO6_IO_2	0x17059>; /* CD */
+	};
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+/* Cortex-M4 serial */
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "disabled";
+};
+
+/* Arduino serial */
+&uart5 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart5>;
+	status = "disabled";
+};
+
+&uart6 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart6>;
+	uart-has-rtscts;
+	status = "disabled";
+};
+
+&usdhc2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc2>;
+	vmmc-supply = <&reg_sdio_pwr>;
+	bus-width = <4>;
+	cd-gpios = <&gpio6 2 GPIO_ACTIVE_LOW>;
+	no-1-8-v;
+	keep-power-in-suspend;
+	wakeup-source;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 2863c52be6f5..076a30f9bcae 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -11,9 +11,11 @@
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include "imx6sx-pinfunc.h"
-#include "skeleton.dtsi"
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	aliases {
 		can0 = &flexcan1;
 		can1 = &flexcan2;
@@ -159,6 +161,16 @@
 			arm,data-latency = <4 2 3>;
 		};
 
+		gpu: gpu@01800000 {
+			compatible = "vivante,gc";
+			reg = <0x01800000 0x4000>;
+			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clks IMX6SX_CLK_GPU>,
+				 <&clks IMX6SX_CLK_GPU>,
+				 <&clks IMX6SX_CLK_GPU>;
+			clock-names = "bus", "core", "shader";
+		};
+
 		dma_apbh: dma-apbh@01804000 {
 			compatible = "fsl,imx6sx-dma-apbh", "fsl,imx28-dma-apbh";
 			reg = <0x01804000 0x2000>;
@@ -438,6 +450,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 5 26>;
 			};
 
 			gpio2: gpio@020a0000 {
@@ -449,6 +462,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 31 20>;
 			};
 
 			gpio3: gpio@020a4000 {
@@ -460,6 +474,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 51 29>;
 			};
 
 			gpio4: gpio@020a8000 {
@@ -471,6 +486,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 80 32>;
 			};
 
 			gpio5: gpio@020ac000 {
@@ -482,6 +498,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 112 24>;
 			};
 
 			gpio6: gpio@020b0000 {
@@ -493,6 +510,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 136 12>, <&iomuxc 12 158 11>;
 			};
 
 			gpio7: gpio@020b4000 {
@@ -504,6 +522,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 148 10>, <&iomuxc 10 169 2>;
 			};
 
 			kpp: kpp@020b8000 {
@@ -841,7 +860,7 @@
 				fsl,num-tx-queues=<3>;
 				fsl,num-rx-queues=<3>;
 				status = "disabled";
-                        };
+			};
 
 			mlb: mlb@0218c000 {
 				reg = <0x0218c000 0x4000>;
@@ -951,10 +970,13 @@
 			};
 
 			weim: weim@021b8000 {
+				#address-cells = <2>;
+				#size-cells = <1>;
 				compatible = "fsl,imx6sx-weim", "fsl,imx6q-weim";
 				reg = <0x021b8000 0x4000>;
 				interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX6SX_CLK_EIM_SLOW>;
+				fsl,weim-cs-gpr = <&gpr>;
 			};
 
 			ocotp: ocotp@021bc000 {
@@ -1126,7 +1148,7 @@
 				lcdif1: lcdif@02220000 {
 					compatible = "fsl,imx6sx-lcdif", "fsl,imx28-lcdif";
 					reg = <0x02220000 0x4000>;
-					interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+					interrupts = <GIC_SPI 5 IRQ_TYPE_EDGE_RISING>;
 					clocks = <&clks IMX6SX_CLK_LCDIF1_PIX>,
 						 <&clks IMX6SX_CLK_LCDIF_APB>,
 						 <&clks IMX6SX_CLK_DISPLAY_AXI>;
@@ -1137,7 +1159,7 @@
 				lcdif2: lcdif@02224000 {
 					compatible = "fsl,imx6sx-lcdif", "fsl,imx28-lcdif";
 					reg = <0x02224000 0x4000>;
-					interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+					interrupts = <GIC_SPI 6 IRQ_TYPE_EDGE_RISING>;
 					clocks = <&clks IMX6SX_CLK_LCDIF2_PIX>,
 						 <&clks IMX6SX_CLK_LCDIF_APB>,
 						 <&clks IMX6SX_CLK_DISPLAY_AXI>;
@@ -1164,7 +1186,7 @@
 				fsl,adck-max-frequency = <30000000>, <40000000>,
 							 <20000000>;
 				status = "disabled";
-                        };
+			};
 
 			adc2: adc@02284000 {
 				compatible = "fsl,imx6sx-adc", "fsl,vf610-adc";
@@ -1175,7 +1197,7 @@
 				fsl,adck-max-frequency = <30000000>, <40000000>,
 							 <20000000>;
 				status = "disabled";
-                        };
+			};
 
 			wdog3: wdog@02288000 {
 				compatible = "fsl,imx6sx-wdt", "fsl,imx21-wdt";
@@ -1273,4 +1295,9 @@
 			status = "disabled";
 		};
 	};
+
+	gpu-subsystem {
+		compatible = "fsl,imx-gpu-subsystem";
+		cores = <&gpu>;
+	};
 };
diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dts b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
index e281d5087d4a..00f98e5bfcaf 100644
--- a/arch/arm/boot/dts/imx6ul-14x14-evk.dts
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
@@ -225,7 +225,7 @@
 };
 
 &usbotg1 {
-	dr_mode = "peripheral";
+	dr_mode = "otg";
 	status = "okay";
 };
 
@@ -235,6 +235,14 @@
 	status = "okay";
 };
 
+&usbphy1 {
+	fsl,tx-d-cal = <106>;
+};
+
+&usbphy2 {
+	fsl,tx-d-cal = <106>;
+};
+
 &usdhc1 {
 	pinctrl-names = "default", "state_100mhz", "state_200mhz";
 	pinctrl-0 = <&pinctrl_usdhc1>;
diff --git a/arch/arm/boot/dts/imx6ul-geam-kit.dts b/arch/arm/boot/dts/imx6ul-geam-kit.dts
new file mode 100644
index 000000000000..4c4af76143e3
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ul-geam-kit.dts
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2016 Amarula Solutions B.V.
+ * Copyright (C) 2016 Engicam S.r.l.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License
+ *     version 2 as published by the Free Software Foundation.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include "imx6ul-geam.dtsi"
+
+/ {
+	model = "Engicam GEAM6UL";
+	compatible = "engicam,imx6ul-geam", "fsl,imx6ul";
+};
+
+&can1 {
+	status = "okay";
+};
+
+&can2 {
+	status = "okay";
+};
+
+&lcdif {
+	display = <&display0>;
+	status = "okay";
+
+	display0: display {
+		bits-per-pixel = <16>;
+		bus-width = <18>;
+		status = "okay";
+
+		display-timings {
+			native-mode = <&timing0>;
+			timing0: timing0 {
+				clock-frequency = <28000000>;
+				hactive = <800>;
+				vactive = <480>;
+				hfront-porch = <30>;
+				hback-porch = <30>;
+				hsync-len = <64>;
+				vback-porch = <5>;
+				vfront-porch = <5>;
+				vsync-len = <20>;
+				hsync-active = <0>;
+				vsync-active = <0>;
+				de-active = <1>;
+				pixelclk-active = <0>;
+			};
+		};
+	};
+};
+
+&usdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	status = "okay";
+};
+
+&tsc {
+	measure-delay-time = <0x1ffff>;
+	pre-charge-time = <0x1fff>;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6ul-geam.dtsi b/arch/arm/boot/dts/imx6ul-geam.dtsi
new file mode 100644
index 000000000000..64eb9ed59b9c
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ul-geam.dtsi
@@ -0,0 +1,361 @@
+/*
+ * Copyright (C) 2016 Amarula Solutions B.V.
+ * Copyright (C) 2016 Engicam S.r.l.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License
+ *     version 2 as published by the Free Software Foundation.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include "imx6ul.dtsi"
+
+/ {
+	memory {
+		reg = <0x80000000 0x08000000>;
+	};
+
+	chosen {
+		stdout-path = &uart1;
+	};
+
+	reg_1p8v: regulator-1p8v {
+		compatible = "regulator-fixed";
+		regulator-name = "1P8V";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	reg_3p3v: regulator-3p3v {
+		compatible = "regulator-fixed";
+		regulator-name = "3P3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+};
+
+&can1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan1>;
+	xceiver-supply = <&reg_3p3v>;
+};
+
+&can2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan2>;
+	xceiver-supply = <&reg_3p3v>;
+};
+
+&fec1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet1>;
+	phy-mode = "rmii";
+	phy-handle = <&ethphy0>;
+	status = "okay";
+};
+
+&fec2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet2>;
+	phy-mode = "rmii";
+	phy-handle = <&ethphy1>;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy0: ethernet-phy@0 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0>;
+		};
+
+		ethphy1: ethernet-phy@1 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <1>;
+		};
+	};
+};
+
+&gpmi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_gpmi_nand>;
+	nand-on-flash-bbt;
+	status = "okay";
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+};
+
+&i2c2 {
+	clock_frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	status = "okay";
+};
+
+&lcdif {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lcdif_dat
+		     &pinctrl_lcdif_ctrl>;
+	display = <&display0>;
+};
+
+&tsc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_tsc>;
+	xnur-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>;
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "okay";
+};
+
+&usbotg1 {
+	dr_mode = "peripheral";
+	status = "okay";
+};
+
+&usbotg2 {
+	dr_mode = "host";
+	status = "okay";
+};
+
+&usdhc1 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+	bus-width = <4>;
+	cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
+	no-1-8-v;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_enet1: enet1grp {
+		fsl,pins = <
+			MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN	0x1b0b0
+			MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00	0x1b0b0
+			MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01	0x1b0b0
+			MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN	0x1b0b0
+			MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00	0x1b0b0
+			MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01	0x1b0b0
+			MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1	0x4001b031
+		>;
+	};
+
+	pinctrl_enet2: enet2grp {
+		fsl,pins = <
+			MX6UL_PAD_GPIO1_IO07__ENET2_MDC		0x1b0b0
+			MX6UL_PAD_GPIO1_IO06__ENET2_MDIO	0x1b0b0
+			MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN	0x1b0b0
+			MX6UL_PAD_ENET2_RX_ER__GPIO2_IO15	0x1b0b0		/* ENET_nRST */
+			MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00	0x1b0b0
+			MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01	0x1b0b0
+			MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN	0x1b0b0
+			MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00	0x1b0b0
+			MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01	0x1b0b0
+			MX6UL_PAD_GPIO1_IO05__ENET2_REF_CLK2	0x4001b031
+		>;
+	};
+
+	pinctrl_flexcan1: flexcan1grp {
+		fsl,pins = <
+			MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX	0x1b020
+			MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX	0x1b020
+		>;
+	};
+
+	pinctrl_flexcan2: flexcan2grp {
+		fsl,pins = <
+			MX6UL_PAD_UART2_RTS_B__FLEXCAN2_RX	0x1b020
+			MX6UL_PAD_UART2_CTS_B__FLEXCAN2_TX	0x1b020
+		>;
+	};
+
+	pinctrl_gpmi_nand: gpmi-nand {
+		fsl,pins = <
+			MX6UL_PAD_NAND_CLE__RAWNAND_CLE         0xb0b1
+			MX6UL_PAD_NAND_ALE__RAWNAND_ALE         0xb0b1
+			MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B       0xb0b1
+			MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B 0xb000
+			MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B     0xb0b1
+			MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B       0xb0b1
+			MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B       0xb0b1
+			MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00   0xb0b1
+			MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01   0xb0b1
+			MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02   0xb0b1
+			MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03   0xb0b1
+			MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04   0xb0b1
+			MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05   0xb0b1
+			MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06   0xb0b1
+			MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07   0xb0b1
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0
+			MX6UL_PAD_UART4_RX_DATA__I2C1_SDA 0x4001b8b0
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+			fsl,pins = <
+			MX6UL_PAD_UART5_TX_DATA__I2C2_SCL 0x4001b8b0
+			MX6UL_PAD_UART5_RX_DATA__I2C2_SDA 0x4001b8b0
+		>;
+	};
+
+	pinctrl_lcdif_ctrl: lcdifctrlgrp {
+		fsl,pins = <
+			MX6UL_PAD_LCD_CLK__LCDIF_CLK	    0x79
+			MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE  0x79
+			MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC    0x79
+			MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC    0x79
+		>;
+	};
+
+	pinctrl_lcdif_dat: lcdifdatgrp {
+		fsl,pins = <
+			MX6UL_PAD_LCD_DATA00__LCDIF_DATA00  0x79
+			MX6UL_PAD_LCD_DATA01__LCDIF_DATA01  0x79
+			MX6UL_PAD_LCD_DATA02__LCDIF_DATA02  0x79
+			MX6UL_PAD_LCD_DATA03__LCDIF_DATA03  0x79
+			MX6UL_PAD_LCD_DATA04__LCDIF_DATA04  0x79
+			MX6UL_PAD_LCD_DATA05__LCDIF_DATA05  0x79
+			MX6UL_PAD_LCD_DATA06__LCDIF_DATA06  0x79
+			MX6UL_PAD_LCD_DATA07__LCDIF_DATA07  0x79
+			MX6UL_PAD_LCD_DATA08__LCDIF_DATA08  0x79
+			MX6UL_PAD_LCD_DATA09__LCDIF_DATA09  0x79
+			MX6UL_PAD_LCD_DATA10__LCDIF_DATA10  0x79
+			MX6UL_PAD_LCD_DATA11__LCDIF_DATA11  0x79
+			MX6UL_PAD_LCD_DATA12__LCDIF_DATA12  0x79
+			MX6UL_PAD_LCD_DATA13__LCDIF_DATA13  0x79
+			MX6UL_PAD_LCD_DATA14__LCDIF_DATA14  0x79
+			MX6UL_PAD_LCD_DATA15__LCDIF_DATA15  0x79
+			MX6UL_PAD_LCD_DATA16__LCDIF_DATA16  0x79
+			MX6UL_PAD_LCD_DATA17__LCDIF_DATA17  0x79
+		>;
+	};
+
+	pinctrl_tsc: tscgrp {
+		fsl,pin = <
+			MX6UL_PAD_GPIO1_IO01__GPIO1_IO01	0xb0
+			MX6UL_PAD_GPIO1_IO02__GPIO1_IO02	0xb0
+			MX6UL_PAD_GPIO1_IO03__GPIO1_IO03	0xb0
+			MX6UL_PAD_GPIO1_IO04__GPIO1_IO04	0xb0
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1
+			MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX	0x1b0b1
+			MX6UL_PAD_UART2_RX_DATA__UART2_DCE_RX	0x1b0b1
+			MX6UL_PAD_UART3_RX_DATA__UART2_DCE_RTS	0x1b0b1
+			MX6UL_PAD_UART3_TX_DATA__UART2_DCE_CTS	0x1b0b1
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX6UL_PAD_SD1_CMD__USDHC1_CMD     0x17059
+			MX6UL_PAD_SD1_CLK__USDHC1_CLK     0x10059
+			MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059
+			MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059
+			MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059
+			MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059
+		>;
+	};
+
+	pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
+		fsl,pins = <
+			MX6UL_PAD_SD1_CMD__USDHC1_CMD     0x170b9
+			MX6UL_PAD_SD1_CLK__USDHC1_CLK     0x100b9
+			MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170b9
+			MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170b9
+			MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170b9
+			MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170b9
+		>;
+	};
+
+	pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
+		fsl,pins = <
+			MX6UL_PAD_SD1_CMD__USDHC1_CMD     0x170f9
+			MX6UL_PAD_SD1_CLK__USDHC1_CLK     0x100f9
+			MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170f9
+			MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170f9
+			MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170f9
+			MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170f9
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX6UL_PAD_CSI_VSYNC__USDHC2_CLK     0x17070
+			MX6UL_PAD_CSI_HSYNC__USDHC2_CMD     0x10070
+			MX6UL_PAD_CSI_DATA00__USDHC2_DATA0  0x17070
+			MX6UL_PAD_CSI_DATA01__USDHC2_DATA1  0x17070
+			MX6UL_PAD_CSI_DATA02__USDHC2_DATA2  0x17070
+			MX6UL_PAD_CSI_DATA03__USDHC2_DATA3  0x17070
+		>;
+	};
+};
diff --git a/arch/arm/boot/dts/imx6ul-liteboard.dts b/arch/arm/boot/dts/imx6ul-liteboard.dts
new file mode 100644
index 000000000000..6e04cb9202f4
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ul-liteboard.dts
@@ -0,0 +1,147 @@
+/*
+ * Copyright 2016 Grinn
+ *
+ * Author: Marcin Niestroj <m.niestroj@grinn-global.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License
+ *     version 2 as published by the Free Software Foundation.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "imx6ul-litesom.dtsi"
+
+/ {
+	model = "Grinn i.MX6UL liteBoard";
+	compatible = "grinn,imx6ul-liteboard", "grinn,imx6ul-litesom",
+		     "fsl,imx6ul";
+
+	chosen {
+		stdout-path = &uart1;
+	};
+
+	reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usb_otg1_vbus>;
+		regulator-name = "usb_otg1_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio2 8 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&iomuxc {
+	pinctrl_enet1: enet1grp {
+		fsl,pins = <
+			MX6UL_PAD_GPIO1_IO07__ENET1_MDC		0x1b0b0
+			MX6UL_PAD_GPIO1_IO06__ENET1_MDIO	0x1b0b0
+			MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN	0x1b0b0
+			MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER	0x1b0b0
+			MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0
+			MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0
+			MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN	0x1b0b0
+			MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0
+			MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0
+			MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1	0x4001b031
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX	0x1b0b1
+			MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX	0x1b0b1
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX6UL_PAD_UART1_RTS_B__GPIO1_IO19	0x17059
+			MX6UL_PAD_SD1_CMD__USDHC1_CMD		0x17059
+			MX6UL_PAD_SD1_CLK__USDHC1_CLK		0x10071
+			MX6UL_PAD_SD1_DATA0__USDHC1_DATA0	0x17059
+			MX6UL_PAD_SD1_DATA1__USDHC1_DATA1	0x17059
+			MX6UL_PAD_SD1_DATA2__USDHC1_DATA2	0x17059
+			MX6UL_PAD_SD1_DATA3__USDHC1_DATA3	0x17059
+		>;
+	};
+
+	pinctrl_usb_otg1_vbus: usb-otg1-vbus {
+		fsl,pins = <
+			MX6UL_PAD_ENET2_RX_DATA0__GPIO2_IO08	0x79
+		>;
+	};
+};
+
+&fec1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet1>;
+	phy-mode = "rmii";
+	phy-handle = <&ethphy0>;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy0: ethernet-phy@0 {
+			reg = <0>;
+		};
+	};
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&usbotg1 {
+	vbus-supply = <&reg_usb_otg1_vbus>;
+	dr_mode = "host";
+	status = "okay";
+};
+
+&usdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
+	no-1-8-v;
+	keep-power-in-suspend;
+	wakeup-source;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6ul-litesom.dtsi b/arch/arm/boot/dts/imx6ul-litesom.dtsi
new file mode 100644
index 000000000000..461292d33417
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ul-litesom.dtsi
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2016 Grinn
+ *
+ * Author: Marcin Niestroj <m.niestroj@grinn-global.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License
+ *     version 2 as published by the Free Software Foundation.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "imx6ul.dtsi"
+
+/ {
+	model = "Grinn i.MX6UL liteSOM";
+	compatible = "grinn,imx6ul-litesom", "fsl,imx6ul";
+
+	memory {
+		reg = <0x80000000 0x20000000>;
+	};
+};
+
+&iomuxc {
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX6UL_PAD_NAND_RE_B__USDHC2_CLK	    0x10069
+			MX6UL_PAD_NAND_WE_B__USDHC2_CMD	    0x17059
+			MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17059
+			MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17059
+			MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17059
+			MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17059
+			MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x17059
+			MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x17059
+			MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x17059
+			MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x17059
+			MX6UL_PAD_NAND_ALE__USDHC2_RESET_B  0x17059
+		>;
+	};
+};
+
+&usdhc2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc2>;
+	no-1-8-v;
+	non-removable;
+	keep-power-in-suspend;
+	wakeup-source;
+	bus-width = <8>;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6ul-pico-hobbit.dts b/arch/arm/boot/dts/imx6ul-pico-hobbit.dts
index 86f68faded0e..827d9e8fc74e 100644
--- a/arch/arm/boot/dts/imx6ul-pico-hobbit.dts
+++ b/arch/arm/boot/dts/imx6ul-pico-hobbit.dts
@@ -100,6 +100,18 @@
 		gpio = <&gpio1 6 0>;
 	};
 
+	reg_brcm: regulator-brcm {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio4 8 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_brcm_reg>;
+		regulator-name = "brcm_reg";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		startup-delay-us = <200000>;
+	};
+
 	sound {
 		compatible = "fsl,imx-audio-sgtl5000";
 		model = "imx6ul-sgtl5000";
@@ -325,12 +337,27 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usdhc2>;
 	no-1-8-v;
+	non-removable;
 	keep-power-in-suspend;
 	wakeup-source;
+	vmmc-supply = <&reg_brcm>;
 	status = "okay";
 };
 
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+};
+
 &iomuxc {
+	pinctrl_brcm_reg: brcmreggrp {
+		fsl,pins = <
+			MX6UL_PAD_NAND_DATA06__GPIO4_IO08	0x10b0	/* WL_REG_ON */
+			MX6UL_PAD_NAND_DATA04__GPIO4_IO06	0x10b0	/* WL_HOST_WAKE */
+		>;
+	};
+
 	pinctrl_enet2: enet2grp {
 		fsl,pins = <
 			MX6UL_PAD_ENET1_TX_DATA1__ENET2_MDIO	0x1b0b0
@@ -513,4 +540,10 @@
 			MX6UL_PAD_NAND_DATA03__USDHC2_DATA3	0x17059
 		>;
 	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX6UL_PAD_LCD_RESET__WDOG1_WDOG_ANY    0x30b0
+		>;
+	};
 };
diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index 33b95d78831a..39845a7e0463 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -11,9 +11,11 @@
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include "imx6ul-pinfunc.h"
-#include "skeleton.dtsi"
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	aliases {
 		ethernet0 = &fec1;
 		ethernet1 = &fec2;
@@ -411,6 +413,8 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc  0 23 10>, <&iomuxc 10 17 6>,
+					      <&iomuxc 16 33 16>;
 			};
 
 			gpio2: gpio@020a0000 {
@@ -422,6 +426,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 49 16>, <&iomuxc 16 111 6>;
 			};
 
 			gpio3: gpio@020a4000 {
@@ -433,6 +438,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 65 29>;
 			};
 
 			gpio4: gpio@020a8000 {
@@ -444,6 +450,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 94 17>, <&iomuxc 17 117 12>;
 			};
 
 			gpio5: gpio@020ac000 {
@@ -455,6 +462,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 7 10>, <&iomuxc 10 5 2>;
 			};
 
 			fec2: ethernet@020b4000 {
@@ -644,7 +652,8 @@
 			};
 
 			gpr: iomuxc-gpr@020e4000 {
-				compatible = "fsl,imx6ul-iomuxc-gpr", "syscon";
+				compatible = "fsl,imx6ul-iomuxc-gpr",
+					     "fsl,imx6q-iomuxc-gpr", "syscon";
 				reg = <0x020e4000 0x4000>;
 			};
 
diff --git a/arch/arm/boot/dts/imx6ull-14x14-evk.dts b/arch/arm/boot/dts/imx6ull-14x14-evk.dts
new file mode 100644
index 000000000000..db5bc076e1cc
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ull-14x14-evk.dts
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License
+ *     version 2 as published by the Free Software Foundation.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "imx6ul-14x14-evk.dts"
+
+/ {
+	model = "Freescale i.MX6 UlltraLite 14x14 EVK Board";
+	compatible = "fsl,imx6ull-14x14-evk", "fsl,imx6ull";
+};
+
+&clks {
+	assigned-clocks = <&clks IMX6UL_CLK_PLL3_PFD2>;
+	assigned-clock-rates = <320000000>;
+};
diff --git a/arch/arm/boot/dts/imx6ull-pinfunc.h b/arch/arm/boot/dts/imx6ull-pinfunc.h
new file mode 100644
index 000000000000..118202336691
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ull-pinfunc.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __DTS_IMX6ULL_PINFUNC_H
+#define __DTS_IMX6ULL_PINFUNC_H
+
+#include "imx6ul-pinfunc.h"
+/*
+ * The pin function ID is a tuple of
+ * <mux_reg conf_reg input_reg mux_mode input_val>
+ */
+#define MX6ULL_PAD_ENET2_RX_DATA0__EPDC_SDDO08                    0x00E4 0x0370 0x0000 0x9 0x0
+#define MX6ULL_PAD_ENET2_RX_DATA1__EPDC_SDDO09                    0x00E8 0x0374 0x0000 0x9 0x0
+#define MX6ULL_PAD_ENET2_RX_EN__EPDC_SDDO10                       0x00EC 0x0378 0x0000 0x9 0x0
+#define MX6ULL_PAD_ENET2_TX_DATA0__EPDC_SDDO11                    0x00F0 0x037C 0x0000 0x9 0x0
+#define MX6ULL_PAD_ENET2_TX_DATA1__EPDC_SDDO12                    0x00F4 0x0380 0x0000 0x9 0x0
+#define MX6ULL_PAD_ENET2_TX_EN__EPDC_SDDO13                       0x00F8 0x0384 0x0000 0x9 0x0
+#define MX6ULL_PAD_ENET2_TX_CLK__EPDC_SDDO14                      0x00FC 0x0388 0x0000 0x9 0x0
+#define MX6ULL_PAD_ENET2_RX_ER__EPDC_SDDO15                       0x0100 0x038C 0x0000 0x9 0x0
+#define MX6ULL_PAD_LCD_CLK__EPDC_SDCLK                            0x0104 0x0390 0x0000 0x9 0x0
+#define MX6ULL_PAD_LCD_ENABLE__EPDC_SDLE                          0x0108 0x0394 0x0000 0x9 0x0
+#define MX6ULL_PAD_LCD_HSYNC__EPDC_SDOE                           0x010C 0x0398 0x0000 0x9 0x0
+#define MX6ULL_PAD_LCD_VSYNC__EPDC_SDCE0                          0x0110 0x039C 0x0000 0x9 0x0
+#define MX6ULL_PAD_LCD_RESET__EPDC_GDOE                           0x0114 0x03A0 0x0000 0x9 0x0
+#define MX6ULL_PAD_LCD_DATA00__EPDC_SDDO00                        0x0118 0x03A4 0x0000 0x9 0x0
+#define MX6ULL_PAD_LCD_DATA01__EPDC_SDDO01                        0x011C 0x03A8 0x0000 0x9 0x0
+#define MX6ULL_PAD_LCD_DATA02__EPDC_SDDO02                        0x0120 0x03AC 0x0000 0x9 0x0
+#define MX6ULL_PAD_LCD_DATA03__EPDC_SDDO03                        0x0124 0x03B0 0x0000 0x9 0x0
+#define MX6ULL_PAD_LCD_DATA04__EPDC_SDDO04                        0x0128 0x03B4 0x0000 0x9 0x0
+#define MX6ULL_PAD_LCD_DATA05__EPDC_SDDO05                        0x012C 0x03B8 0x0000 0x9 0x0
+#define MX6ULL_PAD_LCD_DATA06__EPDC_SDDO06                        0x0130 0x03BC 0x0000 0x9 0x0
+#define MX6ULL_PAD_LCD_DATA07__EPDC_SDDO07                        0x0134 0x03C0 0x0000 0x9 0x0
+#define MX6ULL_PAD_LCD_DATA14__EPDC_SDSHR                         0x0150 0x03DC 0x0000 0x9 0x0
+#define MX6ULL_PAD_LCD_DATA15__EPDC_GDRL                          0x0154 0x03E0 0x0000 0x9 0x0
+#define MX6ULL_PAD_LCD_DATA16__EPDC_GDCLK                         0x0158 0x03E4 0x0000 0x9 0x0
+#define MX6ULL_PAD_LCD_DATA17__EPDC_GDSP                          0x015C 0x03E8 0x0000 0x9 0x0
+#define MX6ULL_PAD_LCD_DATA21__EPDC_SDCE1                         0x016C 0x03F8 0x0000 0x9 0x0
+#define MX6ULL_PAD_CSI_MCLK__ESAI_TX3_RX2                         0x01D4 0x0460 0x0000 0x9 0x0
+#define MX6ULL_PAD_CSI_PIXCLK__ESAI_TX2_RX3                       0x01D8 0x0464 0x0000 0x9 0x0
+#define MX6ULL_PAD_CSI_VSYNC__ESAI_TX4_RX1                        0x01DC 0x0468 0x0000 0x9 0x0
+#define MX6ULL_PAD_CSI_HSYNC__ESAI_TX1                            0x01E0 0x046C 0x0000 0x9 0x0
+#define MX6ULL_PAD_CSI_DATA00__ESAI_TX_HF_CLK                     0x01E4 0x0470 0x0000 0x9 0x0
+#define MX6ULL_PAD_CSI_DATA01__ESAI_RX_HF_CLK                     0x01E8 0x0474 0x0000 0x9 0x0
+#define MX6ULL_PAD_CSI_DATA02__ESAI_RX_FS                         0x01EC 0x0478 0x0000 0x9 0x0
+#define MX6ULL_PAD_CSI_DATA03__ESAI_RX_CLK                        0x01F0 0x047C 0x0000 0x9 0x0
+#define MX6ULL_PAD_CSI_DATA04__ESAI_TX_FS                         0x01F4 0x0480 0x0000 0x9 0x0
+#define MX6ULL_PAD_CSI_DATA05__ESAI_TX_CLK                        0x01F8 0x0484 0x0000 0x9 0x0
+#define MX6ULL_PAD_CSI_DATA06__ESAI_TX5_RX0                       0x01FC 0x0488 0x0000 0x9 0x0
+#define MX6ULL_PAD_CSI_DATA07__ESAI_T0                            0x0200 0x048C 0x0000 0x9 0x0
+
+#endif /* __DTS_IMX6ULL_PINFUNC_H */
diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi
new file mode 100644
index 000000000000..dee8ab8135e1
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ull.dtsi
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2016 Freescale Semiconductor, Inc.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License
+ *     version 2 as published by the Free Software Foundation.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "imx6ul.dtsi"
+#include "imx6ull-pinfunc.h"
diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
index 1545661df583..373ee19196a6 100644
--- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
@@ -138,10 +138,6 @@
 };
 
 &usdhc1 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_cd_usdhc1>;
-	no-1-8-v;
-	cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
 	keep-power-in-suspend;
 	wakeup-source;
 	status = "okay";
diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
index 0a9d3a822fc0..a9cc65725f19 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -46,12 +46,18 @@
 		pwms = <&pwm1 0 5000000>;
 	};
 
-	reg_3p3v: regulator-3p3v {
+	reg_module_3v3: regulator-module-3v3 {
 		compatible = "regulator-fixed";
-		regulator-name = "3P3V";
+		regulator-name = "+V3.3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	reg_module_3v3_avdd: regulator-module-3v3-avdd {
+		compatible = "regulator-fixed";
+		regulator-name = "+V3.3_AVDD_AUDIO";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
-		regulator-always-on;
 	};
 
 	reg_vref_1v8: regulator-vref-1v8 {
@@ -60,6 +66,22 @@
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;
 	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "imx7-sgtl5000";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,bitclock-master = <&dailink_master>;
+		simple-audio-card,frame-master = <&dailink_master>;
+		simple-audio-card,cpu {
+			sound-dai = <&sai1>;
+		};
+
+		dailink_master: simple-audio-card,codec {
+			sound-dai = <&codec>;
+			clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+		};
+	};
 };
 
 &adc1 {
@@ -97,6 +119,18 @@
 	pinctrl-0 = <&pinctrl_i2c1 &pinctrl_i2c1_int>;
 	status = "okay";
 
+	codec: sgtl5000@0a {
+		compatible = "fsl,sgtl5000";
+		#sound-dai-cells = <0>;
+		reg = <0x0a>;
+		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_sai1_mclk>;
+		VDDA-supply = <&reg_module_3v3_avdd>;
+		VDDIO-supply = <&reg_module_3v3>;
+		VDDD-supply = <&reg_DCDC3>;
+	};
+
 	ad7879@2c {
 		compatible = "adi,ad7879-1";
 		reg = <0x2c>;
@@ -217,6 +251,12 @@
 	vin-supply = <&reg_DCDC3>;
 };
 
+&sai1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sai1>;
+	status = "okay";
+};
+
 &snvs_pwrkey {
 	status = "disabled";
 };
@@ -251,6 +291,14 @@
 	dr_mode = "host";
 };
 
+&usdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_cd_usdhc1>;
+	no-1-8-v;
+	cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
+	disable-wp;
+};
+
 &iomuxc {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_gpio1 &pinctrl_gpio2 &pinctrl_gpio3 &pinctrl_gpio4>;
@@ -528,13 +576,18 @@
 
 	pinctrl_sai1: sai1-grp {
 		fsl,pins = <
-			MX7D_PAD_SAI1_MCLK__SAI1_MCLK           0x1f
 			MX7D_PAD_ENET1_RX_CLK__SAI1_TX_BCLK     0x1f
 			MX7D_PAD_SAI1_TX_SYNC__SAI1_TX_SYNC	0x1f
 			MX7D_PAD_ENET1_COL__SAI1_TX_DATA0	0x30
 			MX7D_PAD_ENET1_TX_CLK__SAI1_RX_DATA0	0x1f
 		>;
 	};
+
+	pinctrl_sai1_mclk: sai1grp_mclk {
+		fsl,pins = <
+			MX7D_PAD_SAI1_MCLK__SAI1_MCLK           0x1f
+		>;
+	};
 };
 
 &iomuxc_lpsr {
diff --git a/arch/arm/boot/dts/imx7d-pinfunc.h b/arch/arm/boot/dts/imx7d-pinfunc.h
index 3f9f0d9c8094..7bc3c00e56c6 100644
--- a/arch/arm/boot/dts/imx7d-pinfunc.h
+++ b/arch/arm/boot/dts/imx7d-pinfunc.h
@@ -43,26 +43,30 @@
 #define MX7D_PAD_GPIO1_IO04__GPIO1_IO4                            0x0010 0x0040 0x0000 0x0 0x0
 #define MX7D_PAD_GPIO1_IO04__USB_OTG1_OC                          0x0010 0x0040 0x072C 0x1 0x1
 #define MX7D_PAD_GPIO1_IO04__FLEXTIMER1_CH4                       0x0010 0x0040 0x0594 0x2 0x1
-#define MX7D_PAD_GPIO1_IO04__UART5_CTS_B                          0x0010 0x0040 0x0710 0x3 0x4
+#define MX7D_PAD_GPIO1_IO04__UART5_DCE_CTS                        0x0010 0x0040 0x0000 0x3 0x0
+#define MX7D_PAD_GPIO1_IO04__UART5_DTE_RTS                        0x0010 0x0040 0x0710 0x3 0x4
 #define MX7D_PAD_GPIO1_IO04__I2C1_SCL                             0x0010 0x0040 0x05D4 0x4 0x2
 #define MX7D_PAD_GPIO1_IO04__OBSERVE3_OUT                         0x0010 0x0040 0x0000 0x6 0x0
 #define MX7D_PAD_GPIO1_IO05__GPIO1_IO5                            0x0014 0x0044 0x0000 0x0 0x0
 #define MX7D_PAD_GPIO1_IO05__USB_OTG1_PWR                         0x0014 0x0044 0x0000 0x1 0x0
 #define MX7D_PAD_GPIO1_IO05__FLEXTIMER1_CH5                       0x0014 0x0044 0x0598 0x2 0x1
-#define MX7D_PAD_GPIO1_IO05__UART5_RTS_B                          0x0014 0x0044 0x0710 0x3 0x5
+#define MX7D_PAD_GPIO1_IO05__UART5_DCE_RTS                        0x0014 0x0044 0x0710 0x3 0x5
+#define MX7D_PAD_GPIO1_IO05__UART5_DTE_CTS                        0x0014 0x0044 0x0000 0x3 0x0
 #define MX7D_PAD_GPIO1_IO05__I2C1_SDA                             0x0014 0x0044 0x05D8 0x4 0x2
 #define MX7D_PAD_GPIO1_IO05__OBSERVE4_OUT                         0x0014 0x0044 0x0000 0x6 0x0
 #define MX7D_PAD_GPIO1_IO06__GPIO1_IO6                            0x0018 0x0048 0x0000 0x0 0x0
 #define MX7D_PAD_GPIO1_IO06__USB_OTG2_OC                          0x0018 0x0048 0x0728 0x1 0x1
 #define MX7D_PAD_GPIO1_IO06__FLEXTIMER1_CH6                       0x0018 0x0048 0x059C 0x2 0x1
-#define MX7D_PAD_GPIO1_IO06__UART5_RX_DATA                        0x0018 0x0048 0x0714 0x3 0x4
+#define MX7D_PAD_GPIO1_IO06__UART5_DCE_RX                         0x0018 0x0048 0x0714 0x3 0x4
+#define MX7D_PAD_GPIO1_IO06__UART5_DTE_TX                         0x0018 0x0048 0x0000 0x3 0x0
 #define MX7D_PAD_GPIO1_IO06__I2C2_SCL                             0x0018 0x0048 0x05DC 0x4 0x2
 #define MX7D_PAD_GPIO1_IO06__CCM_WAIT                             0x0018 0x0048 0x0000 0x5 0x0
 #define MX7D_PAD_GPIO1_IO06__KPP_ROW4                             0x0018 0x0048 0x0624 0x6 0x1
 #define MX7D_PAD_GPIO1_IO07__GPIO1_IO7                            0x001C 0x004C 0x0000 0x0 0x0
 #define MX7D_PAD_GPIO1_IO07__USB_OTG2_PWR                         0x001C 0x004C 0x0000 0x1 0x0
 #define MX7D_PAD_GPIO1_IO07__FLEXTIMER1_CH7                       0x001C 0x004C 0x05A0 0x2 0x1
-#define MX7D_PAD_GPIO1_IO07__UART5_TX_DATA                        0x001C 0x004C 0x0714 0x3 0x5
+#define MX7D_PAD_GPIO1_IO07__UART5_DCE_TX                         0x001C 0x004C 0x0000 0x3 0x0
+#define MX7D_PAD_GPIO1_IO07__UART5_DTE_RX                         0x001C 0x004C 0x0714 0x3 0x5
 #define MX7D_PAD_GPIO1_IO07__I2C2_SDA                             0x001C 0x004C 0x05E0 0x4 0x2
 #define MX7D_PAD_GPIO1_IO07__CCM_STOP                             0x001C 0x004C 0x0000 0x5 0x0
 #define MX7D_PAD_GPIO1_IO07__KPP_COL4                             0x001C 0x004C 0x0604 0x6 0x1
diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi
index 51c13cbdffb7..f6dee41a05d9 100644
--- a/arch/arm/boot/dts/imx7d.dtsi
+++ b/arch/arm/boot/dts/imx7d.dtsi
@@ -45,30 +45,42 @@
 
 / {
 	cpus {
+		cpu0: cpu@0 {
+			operating-points = <
+				/* KHz	uV */
+				996000	1075000
+				792000	975000
+			>;
+			clock-frequency = <996000000>;
+		};
+
 		cpu1: cpu@1 {
 			compatible = "arm,cortex-a7";
 			device_type = "cpu";
 			reg = <1>;
+			clock-frequency = <996000000>;
 		};
 	};
 
-	etm@3007d000 {
-		compatible = "arm,coresight-etm3x", "arm,primecell";
-		reg = <0x3007d000 0x1000>;
+	soc {
+		etm@3007d000 {
+			compatible = "arm,coresight-etm3x", "arm,primecell";
+			reg = <0x3007d000 0x1000>;
 
-		/*
-		 * System will hang if added nosmp in kernel command line
-		 * without arm,primecell-periphid because amba bus try to
-		 * read id and core1 power off at this time.
-		 */
-		arm,primecell-periphid = <0xbb956>;
-		cpu = <&cpu1>;
-		clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
-		clock-names = "apb_pclk";
+			/*
+			 * System will hang if added nosmp in kernel command line
+			 * without arm,primecell-periphid because amba bus try to
+			 * read id and core1 power off at this time.
+			 */
+			arm,primecell-periphid = <0xbb956>;
+			cpu = <&cpu1>;
+			clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
+			clock-names = "apb_pclk";
 
-		port {
-			etm1_out_port: endpoint {
-				remote-endpoint = <&ca_funnel_in_port1>;
+			port {
+				etm1_out_port: endpoint {
+					remote-endpoint = <&ca_funnel_in_port1>;
+				};
 			};
 		};
 	};
diff --git a/arch/arm/boot/dts/imx7s-warp.dts b/arch/arm/boot/dts/imx7s-warp.dts
new file mode 100644
index 000000000000..0345267f3390
--- /dev/null
+++ b/arch/arm/boot/dts/imx7s-warp.dts
@@ -0,0 +1,446 @@
+/*
+ * Copyright (C) 2016 NXP Semiconductors.
+ * Author: Fabio Estevam <fabio.estevam@nxp.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include "imx7s.dtsi"
+
+/ {
+	model = "Warp i.MX7 Board";
+	compatible = "warp,imx7s-warp", "fsl,imx7s";
+
+	memory {
+		reg = <0x80000000 0x20000000>;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-0 = <&pinctrl_gpio>;
+		autorepeat;
+
+		back {
+			label = "Back";
+			gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
+			linux,code = <KEY_BACK>;
+			wakeup-source;
+		};
+	};
+
+	reg_brcm: regulator-brcm {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_brcm_reg>;
+		regulator-name = "brcm_reg";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		startup-delay-us = <200000>;
+	};
+
+	reg_bt: regulator-bt {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_bt_reg>;
+		enable-active-high;
+		gpio = <&gpio5 17 GPIO_ACTIVE_HIGH>;
+		regulator-name = "bt_reg";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "imx7-sgtl5000";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,bitclock-master = <&dailink_master>;
+		simple-audio-card,frame-master = <&dailink_master>;
+		simple-audio-card,cpu {
+			sound-dai = <&sai1>;
+		};
+
+		dailink_master: simple-audio-card,codec {
+			sound-dai = <&codec>;
+			clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+		};
+	};
+};
+
+&clks {
+	assigned-clocks = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
+	assigned-clock-rates = <884736000>;
+};
+
+&cpu0 {
+	arm-supply = <&sw1a_reg>;
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+
+	pmic: pfuze3000@08 {
+		compatible = "fsl,pfuze3000";
+		reg = <0x08>;
+
+		regulators {
+			sw1a_reg: sw1a {
+				regulator-min-microvolt = <700000>;
+				regulator-max-microvolt = <1475000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <6250>;
+			};
+
+			/* use sw1c_reg to align with pfuze100/pfuze200 */
+			sw1c_reg: sw1b {
+				regulator-min-microvolt = <700000>;
+				regulator-max-microvolt = <1475000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <6250>;
+			};
+
+			sw2_reg: sw2 {
+				regulator-min-microvolt = <1500000>;
+				regulator-max-microvolt = <1850000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			sw3a_reg: sw3 {
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <1650000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			swbst_reg: swbst {
+				regulator-min-microvolt = <5000000>;
+				regulator-max-microvolt = <5150000>;
+			};
+
+			snvs_reg: vsnvs {
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vref_reg: vrefddr {
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vgen1_reg: vldo1 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+
+			vgen2_reg: vldo2 {
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1550000>;
+			};
+
+			vgen3_reg: vccsd {
+				regulator-min-microvolt = <2850000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+
+			vgen4_reg: v33 {
+				regulator-min-microvolt = <2850000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+
+			vgen5_reg: vldo3 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+
+			vgen6_reg: vldo4 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+		};
+	};
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	status = "okay";
+};
+
+&i2c4 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c4>;
+	status = "okay";
+
+	codec: sgtl5000@0a {
+		#sound-dai-cells = <0>;
+		reg = <0x0a>;
+		compatible = "fsl,sgtl5000";
+		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_sai1_mclk>;
+		VDDA-supply = <&vgen4_reg>;
+		VDDIO-supply = <&vgen4_reg>;
+		VDDD-supply = <&vgen2_reg>;
+	};
+
+	mpl3115@60 {
+		compatible = "fsl,mpl3115";
+		reg = <0x60>;
+	};
+};
+
+&sai1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sai1>;
+	assigned-clocks = <&clks IMX7D_SAI1_ROOT_SRC>,
+			  <&clks IMX7D_SAI1_ROOT_CLK>;
+	assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
+	assigned-clock-rates = <0>, <36864000>;
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	assigned-clocks = <&clks IMX7D_UART1_ROOT_SRC>;
+	assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
+	status = "okay";
+};
+
+&uart3  {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	assigned-clocks = <&clks IMX7D_UART3_ROOT_SRC>;
+	assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
+	uart-has-rtscts;
+	status = "okay";
+};
+
+&usbotg1 {
+	dr_mode = "peripheral";
+	status = "okay";
+};
+
+&usdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	bus-width = <4>;
+	keep-power-in-suspend;
+	no-1-8-v;
+	non-removable;
+	vmmc-supply = <&reg_brcm>;
+	status = "okay";
+};
+
+&usdhc3 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+	assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>;
+	assigned-clock-rates = <400000000>;
+	bus-width = <8>;
+	fsl,tuning-step = <2>;
+	non-removable;
+	status = "okay";
+};
+
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_brcm_reg: brcmreggrp {
+		fsl,pins = <
+			MX7D_PAD_SD2_WP__GPIO5_IO10	0x14 /* WL_REG_ON */
+		>;
+	};
+
+	pinctrl_bt_reg: btreggrp {
+		fsl,pins = <
+			MX7D_PAD_SD2_DATA3__GPIO5_IO17	0x14 /* BT_REG_ON */
+		>;
+	};
+
+	pinctrl_gpio: gpiogrp {
+		fsl,pins = <
+			MX7D_PAD_ENET1_RGMII_RD1__GPIO7_IO1	0x14
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX7D_PAD_I2C1_SDA__I2C1_SDA		0x4000007f
+			MX7D_PAD_I2C1_SCL__I2C1_SCL		0x4000007f
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX7D_PAD_I2C2_SDA__I2C2_SDA	0x4000007f
+			MX7D_PAD_I2C2_SCL__I2C2_SCL	0x4000007f
+		>;
+	};
+
+	pinctrl_i2c4: i2c4grp {
+		fsl,pins = <
+			MX7D_PAD_I2C4_SCL__I2C4_SCL	0x4000007f
+			MX7D_PAD_I2C4_SDA__I2C4_SDA	0x4000007f
+		>;
+	};
+
+	pinctrl_sai1: sai1grp {
+		fsl,pins = <
+			MX7D_PAD_SAI1_RX_DATA__SAI1_RX_DATA0	0x1f
+			MX7D_PAD_SAI1_TX_BCLK__SAI1_TX_BCLK	0x1f
+			MX7D_PAD_SAI1_TX_SYNC__SAI1_TX_SYNC	0x1f
+			MX7D_PAD_SAI1_TX_DATA__SAI1_TX_DATA0	0x30
+		>;
+	};
+
+	pinctrl_sai1_mclk: sai1mclkgrp {
+		fsl,pins = <
+			MX7D_PAD_SAI1_MCLK__SAI1_MCLK           0x1f
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX	0x79
+			MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX	0x79
+		>;
+	};
+
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX7D_PAD_UART3_TX_DATA__UART3_DCE_TX	0x79
+			MX7D_PAD_UART3_RX_DATA__UART3_DCE_RX	0x79
+			MX7D_PAD_UART3_CTS_B__UART3_DCE_CTS	0x79
+			MX7D_PAD_UART3_RTS_B__UART3_DCE_RTS	0x79
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX7D_PAD_SD1_CMD__SD1_CMD	0x59
+			MX7D_PAD_SD1_CLK__SD1_CLK	0x19
+			MX7D_PAD_SD1_DATA0__SD1_DATA0	0x59
+			MX7D_PAD_SD1_DATA1__SD1_DATA1	0x59
+			MX7D_PAD_SD1_DATA2__SD1_DATA2	0x59
+			MX7D_PAD_SD1_DATA3__SD1_DATA3	0x59
+			MX7D_PAD_SD2_RESET_B__GPIO5_IO11 0x14 /* WL_HOST_WAKE */
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX7D_PAD_SD3_CMD__SD3_CMD		0x59
+			MX7D_PAD_SD3_CLK__SD3_CLK		0x19
+			MX7D_PAD_SD3_DATA0__SD3_DATA0		0x59
+			MX7D_PAD_SD3_DATA1__SD3_DATA1		0x59
+			MX7D_PAD_SD3_DATA2__SD3_DATA2		0x59
+			MX7D_PAD_SD3_DATA3__SD3_DATA3		0x59
+			MX7D_PAD_SD3_DATA4__SD3_DATA4		0x59
+			MX7D_PAD_SD3_DATA5__SD3_DATA5		0x59
+			MX7D_PAD_SD3_DATA6__SD3_DATA6		0x59
+			MX7D_PAD_SD3_DATA7__SD3_DATA7		0x59
+			MX7D_PAD_SD3_RESET_B__SD3_RESET_B	0x19
+		>;
+	};
+
+	pinctrl_usdhc3_100mhz: usdhc3grp_100mhz {
+		fsl,pins = <
+			MX7D_PAD_SD3_CMD__SD3_CMD		0x5a
+			MX7D_PAD_SD3_CLK__SD3_CLK		0x1a
+			MX7D_PAD_SD3_DATA0__SD3_DATA0		0x5a
+			MX7D_PAD_SD3_DATA1__SD3_DATA1		0x5a
+			MX7D_PAD_SD3_DATA2__SD3_DATA2		0x5a
+			MX7D_PAD_SD3_DATA3__SD3_DATA3		0x5a
+			MX7D_PAD_SD3_DATA4__SD3_DATA4		0x5a
+			MX7D_PAD_SD3_DATA5__SD3_DATA5		0x5a
+			MX7D_PAD_SD3_DATA6__SD3_DATA6		0x5a
+			MX7D_PAD_SD3_DATA7__SD3_DATA7		0x5a
+			MX7D_PAD_SD3_RESET_B__SD3_RESET_B	0x1a
+		>;
+	};
+
+	pinctrl_usdhc3_200mhz: usdhc3grp_200mhz {
+		fsl,pins = <
+			MX7D_PAD_SD3_CMD__SD3_CMD		0x5b
+			MX7D_PAD_SD3_CLK__SD3_CLK		0x1b
+			MX7D_PAD_SD3_DATA0__SD3_DATA0		0x5b
+			MX7D_PAD_SD3_DATA1__SD3_DATA1		0x5b
+			MX7D_PAD_SD3_DATA2__SD3_DATA2		0x5b
+			MX7D_PAD_SD3_DATA3__SD3_DATA3		0x5b
+			MX7D_PAD_SD3_DATA4__SD3_DATA4		0x5b
+			MX7D_PAD_SD3_DATA5__SD3_DATA5		0x5b
+			MX7D_PAD_SD3_DATA6__SD3_DATA6		0x5b
+			MX7D_PAD_SD3_DATA7__SD3_DATA7		0x5b
+			MX7D_PAD_SD3_RESET_B__SD3_RESET_B	0x1b
+		>;
+	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX7D_PAD_GPIO1_IO00__WDOD1_WDOG_B	0x74
+		>;
+	};
+};
diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
index 1e90bdbe3a6e..8ff2cbdd8f0d 100644
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@@ -46,9 +46,11 @@
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include "imx7d-pinfunc.h"
-#include "skeleton.dtsi"
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	aliases {
 		gpio0 = &gpio1;
 		gpio1 = &gpio2;
@@ -85,26 +87,12 @@
 			compatible = "arm,cortex-a7";
 			device_type = "cpu";
 			reg = <0>;
-			operating-points = <
-				/* KHz	uV */
-				996000	1075000
-				792000	975000
-			>;
+			clock-frequency = <792000000>;
 			clock-latency = <61036>; /* two CLK32 periods */
 			clocks = <&clks IMX7D_CLK_ARM>;
 		};
 	};
 
-	intc: interrupt-controller@31001000 {
-		compatible = "arm,cortex-a7-gic";
-		#interrupt-cells = <3>;
-		interrupt-controller;
-		reg = <0x31001000 0x1000>,
-		      <0x31002000 0x1000>,
-		      <0x31004000 0x2000>,
-		      <0x31006000 0x2000>;
-	};
-
 	ckil: clock-cki {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
@@ -119,195 +107,205 @@
 		clock-output-names = "osc";
 	};
 
-	timer {
-		compatible = "arm,armv7-timer";
-		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+	soc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "simple-bus";
 		interrupt-parent = <&intc>;
-	};
+		ranges;
 
-	etr@30086000 {
-		compatible = "arm,coresight-tmc", "arm,primecell";
-		reg = <0x30086000 0x1000>;
-		clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
-		clock-names = "apb_pclk";
+		funnel@30041000 {
+			compatible = "arm,coresight-funnel", "arm,primecell";
+			reg = <0x30041000 0x1000>;
+			clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
+			clock-names = "apb_pclk";
 
-		port {
-			etr_in_port: endpoint {
-				slave-mode;
-				remote-endpoint = <&replicator_out_port1>;
+			ca_funnel_ports: ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				/* funnel input ports */
+				port@0 {
+					reg = <0>;
+					ca_funnel_in_port0: endpoint {
+						slave-mode;
+						remote-endpoint = <&etm0_out_port>;
+					};
+				};
+
+				/* funnel output port */
+				port@2 {
+					reg = <0>;
+					ca_funnel_out_port0: endpoint {
+						remote-endpoint = <&hugo_funnel_in_port0>;
+					};
+				};
+
+				/* the other input ports are not connect to anything */
 			};
 		};
-	};
 
-	tpiu@30087000 {
-		compatible = "arm,coresight-tpiu", "arm,primecell";
-		reg = <0x30087000 0x1000>;
-		clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
-		clock-names = "apb_pclk";
+		etm@3007c000 {
+			compatible = "arm,coresight-etm3x", "arm,primecell";
+			reg = <0x3007c000 0x1000>;
+			cpu = <&cpu0>;
+			clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
+			clock-names = "apb_pclk";
 
-		port {
-			tpiu_in_port: endpoint {
-				slave-mode;
-				remote-endpoint = <&replicator_out_port1>;
+			port {
+				etm0_out_port: endpoint {
+					remote-endpoint = <&ca_funnel_in_port0>;
+				};
 			};
 		};
-	};
 
-	replicator {
-		/*
-		 * non-configurable replicators don't show up on the
-		 * AMBA bus.  As such no need to add "arm,primecell"
-		 */
-		compatible = "arm,coresight-replicator";
+		funnel@30083000 {
+			compatible = "arm,coresight-funnel", "arm,primecell";
+			reg = <0x30083000 0x1000>;
+			clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
+			clock-names = "apb_pclk";
 
-		ports {
-			#address-cells = <1>;
-			#size-cells = <0>;
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
 
-			/* replicator output ports */
-			port@0 {
-				reg = <0>;
-				replicator_out_port0: endpoint {
-					remote-endpoint = <&tpiu_in_port>;
+				/* funnel input ports */
+				port@0 {
+					reg = <0>;
+					hugo_funnel_in_port0: endpoint {
+						slave-mode;
+						remote-endpoint = <&ca_funnel_out_port0>;
+					};
 				};
-			};
 
-			port@1 {
-				reg = <1>;
-				replicator_out_port1: endpoint {
-					remote-endpoint = <&etr_in_port>;
+				port@1 {
+					reg = <1>;
+					hugo_funnel_in_port1: endpoint {
+						slave-mode; /* M4 input */
+					};
 				};
-			};
 
-			/* replicator input port */
-			port@2 {
-				reg = <0>;
-				replicator_in_port0: endpoint {
-					slave-mode;
-					remote-endpoint = <&etf_out_port>;
+				port@2 {
+					reg = <0>;
+					hugo_funnel_out_port0: endpoint {
+						remote-endpoint = <&etf_in_port>;
+					};
 				};
+
+				/* the other input ports are not connect to anything */
 			};
 		};
-	};
 
-	etf@30084000 {
-		compatible = "arm,coresight-tmc", "arm,primecell";
-		reg = <0x30084000 0x1000>;
-		clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
-		clock-names = "apb_pclk";
+		etf@30084000 {
+			compatible = "arm,coresight-tmc", "arm,primecell";
+			reg = <0x30084000 0x1000>;
+			clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
+			clock-names = "apb_pclk";
 
-		ports {
-			#address-cells = <1>;
-			#size-cells = <0>;
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
 
-			port@0 {
-				reg = <0>;
-				etf_in_port: endpoint {
-					slave-mode;
-					remote-endpoint = <&hugo_funnel_out_port0>;
+				port@0 {
+					reg = <0>;
+					etf_in_port: endpoint {
+						slave-mode;
+						remote-endpoint = <&hugo_funnel_out_port0>;
+					};
 				};
-			};
 
-			port@1 {
-				reg = <0>;
-				etf_out_port: endpoint {
-					remote-endpoint = <&replicator_in_port0>;
+				port@1 {
+					reg = <0>;
+					etf_out_port: endpoint {
+						remote-endpoint = <&replicator_in_port0>;
+					};
 				};
 			};
 		};
-	};
-
-	funnel@30083000 {
-		compatible = "arm,coresight-funnel", "arm,primecell";
-		reg = <0x30083000 0x1000>;
-		clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
-		clock-names = "apb_pclk";
 
-		ports {
-			#address-cells = <1>;
-			#size-cells = <0>;
+		etr@30086000 {
+			compatible = "arm,coresight-tmc", "arm,primecell";
+			reg = <0x30086000 0x1000>;
+			clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
+			clock-names = "apb_pclk";
 
-			/* funnel input ports */
-			port@0 {
-				reg = <0>;
-				hugo_funnel_in_port0: endpoint {
+			port {
+				etr_in_port: endpoint {
 					slave-mode;
-					remote-endpoint = <&ca_funnel_out_port0>;
+					remote-endpoint = <&replicator_out_port1>;
 				};
 			};
+		};
 
-			port@1 {
-				reg = <1>;
-				hugo_funnel_in_port1: endpoint {
-					slave-mode; /* M4 input */
-				};
-			};
+		tpiu@30087000 {
+			compatible = "arm,coresight-tpiu", "arm,primecell";
+			reg = <0x30087000 0x1000>;
+			clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
+			clock-names = "apb_pclk";
 
-			port@2 {
-				reg = <0>;
-				hugo_funnel_out_port0: endpoint {
-					remote-endpoint = <&etf_in_port>;
+			port {
+				tpiu_in_port: endpoint {
+					slave-mode;
+					remote-endpoint = <&replicator_out_port1>;
 				};
 			};
-
-			/* the other input ports are not connect to anything */
 		};
-	};
 
-	funnel@30041000 {
-		compatible = "arm,coresight-funnel", "arm,primecell";
-		reg = <0x30041000 0x1000>;
-		clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
-		clock-names = "apb_pclk";
+		replicator {
+			/*
+			 * non-configurable replicators don't show up on the
+			 * AMBA bus.  As such no need to add "arm,primecell"
+			 */
+			compatible = "arm,coresight-replicator";
 
-		ca_funnel_ports: ports {
-			#address-cells = <1>;
-			#size-cells = <0>;
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
 
-			/* funnel input ports */
-			port@0 {
-				reg = <0>;
-				ca_funnel_in_port0: endpoint {
-					slave-mode;
-					remote-endpoint = <&etm0_out_port>;
+				/* replicator output ports */
+				port@0 {
+					reg = <0>;
+					replicator_out_port0: endpoint {
+						remote-endpoint = <&tpiu_in_port>;
+					};
 				};
-			};
 
-			/* funnel output port */
-			port@2 {
-				reg = <0>;
-				ca_funnel_out_port0: endpoint {
-					remote-endpoint = <&hugo_funnel_in_port0>;
+				port@1 {
+					reg = <1>;
+					replicator_out_port1: endpoint {
+						remote-endpoint = <&etr_in_port>;
+					};
 				};
-			};
 
-			/* the other input ports are not connect to anything */
+				/* replicator input port */
+				port@2 {
+					reg = <0>;
+					replicator_in_port0: endpoint {
+						slave-mode;
+						remote-endpoint = <&etf_out_port>;
+					};
+				};
+			};
 		};
-	};
 
-	etm@3007c000 {
-		compatible = "arm,coresight-etm3x", "arm,primecell";
-		reg = <0x3007c000 0x1000>;
-		cpu = <&cpu0>;
-		clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
-		clock-names = "apb_pclk";
-
-		port {
-			etm0_out_port: endpoint {
-				remote-endpoint = <&ca_funnel_in_port0>;
-			};
+		intc: interrupt-controller@31001000 {
+			compatible = "arm,cortex-a7-gic";
+			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+			#interrupt-cells = <3>;
+			interrupt-controller;
+			reg = <0x31001000 0x1000>,
+			      <0x31002000 0x2000>,
+			      <0x31004000 0x2000>,
+			      <0x31006000 0x2000>;
 		};
-	};
 
-	soc {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		compatible = "simple-bus";
-		interrupt-parent = <&intc>;
-		ranges;
+		timer {
+			compatible = "arm,armv7-timer";
+			interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+				     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+				     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+				     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+		};
 
 		aips1: aips-bus@30000000 {
 			compatible = "fsl,aips-bus", "simple-bus";
@@ -325,6 +323,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc_lpsr 0 0 8>, <&iomuxc 8 5 8>;
 			};
 
 			gpio2: gpio@30210000 {
@@ -336,6 +335,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 13 32>;
 			};
 
 			gpio3: gpio@30220000 {
@@ -347,6 +347,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 45 29>;
 			};
 
 			gpio4: gpio@30230000 {
@@ -358,6 +359,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 74 24>;
 			};
 
 			gpio5: gpio@30240000 {
@@ -369,6 +371,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 98 18>;
 			};
 
 			gpio6: gpio@30250000 {
@@ -380,6 +383,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 116 23>;
 			};
 
 			gpio7: gpio@30260000 {
@@ -391,6 +395,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 139 16>;
 			};
 
 			wdog1: wdog@30280000 {
@@ -640,9 +645,8 @@
 				reg = <0x30730000 0x10000>;
 				interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX7D_LCDIF_PIXEL_ROOT_CLK>,
-					<&clks IMX7D_CLK_DUMMY>,
-					<&clks IMX7D_CLK_DUMMY>;
-				clock-names = "pix", "axi", "disp_axi";
+					<&clks IMX7D_LCDIF_PIXEL_ROOT_CLK>;
+				clock-names = "pix", "axi";
 				status = "disabled";
 			};
 		};
@@ -723,6 +727,51 @@
 				status = "disabled";
 			};
 
+			sai1: sai@308a0000 {
+				#sound-dai-cells = <0>;
+				compatible = "fsl,imx7d-sai", "fsl,imx6sx-sai";
+				reg = <0x308a0000 0x10000>;
+				interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clks IMX7D_SAI1_IPG_CLK>,
+					 <&clks IMX7D_SAI1_ROOT_CLK>,
+					 <&clks IMX7D_CLK_DUMMY>,
+					 <&clks IMX7D_CLK_DUMMY>;
+				clock-names = "bus", "mclk1", "mclk2", "mclk3";
+				dma-names = "rx", "tx";
+				dmas = <&sdma 8 24 0>, <&sdma 9 24 0>;
+				status = "disabled";
+			};
+
+			sai2: sai@308b0000 {
+				#sound-dai-cells = <0>;
+				compatible = "fsl,imx7d-sai", "fsl,imx6sx-sai";
+				reg = <0x308b0000 0x10000>;
+				interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clks IMX7D_SAI2_IPG_CLK>,
+					 <&clks IMX7D_SAI2_ROOT_CLK>,
+					 <&clks IMX7D_CLK_DUMMY>,
+					 <&clks IMX7D_CLK_DUMMY>;
+				clock-names = "bus", "mclk1", "mclk2", "mclk3";
+				dma-names = "rx", "tx";
+				dmas = <&sdma 10 24 0>, <&sdma 11 24 0>;
+				status = "disabled";
+			};
+
+			sai3: sai@308c0000 {
+				#sound-dai-cells = <0>;
+				compatible = "fsl,imx7d-sai", "fsl,imx6sx-sai";
+				reg = <0x308c0000 0x10000>;
+				interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clks IMX7D_SAI3_IPG_CLK>,
+					 <&clks IMX7D_SAI3_ROOT_CLK>,
+					 <&clks IMX7D_CLK_DUMMY>,
+					 <&clks IMX7D_CLK_DUMMY>;
+				clock-names = "bus", "mclk1", "mclk2", "mclk3";
+				dma-names = "rx", "tx";
+				dmas = <&sdma 12 24 0>, <&sdma 13 24 0>;
+				status = "disabled";
+			};
+
 			flexcan1: can@30a00000 {
 				compatible = "fsl,imx7d-flexcan", "fsl,imx6q-flexcan";
 				reg = <0x30a00000 0x10000>;
@@ -911,6 +960,17 @@
 				status = "disabled";
 			};
 
+			sdma: sdma@30bd0000 {
+				compatible = "fsl,imx7d-sdma", "fsl,imx35-sdma";
+				reg = <0x30bd0000 0x10000>;
+				interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clks IMX7D_SDMA_CORE_CLK>,
+					 <&clks IMX7D_AHB_CHANNEL_ROOT_CLK>;
+				clock-names = "ipg", "ahb";
+				#dma-cells = <3>;
+				fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
+			};
+
 			fec1: ethernet@30be0000 {
 				compatible = "fsl,imx7d-fec", "fsl,imx6sx-fec";
 				reg = <0x30be0000 0x10000>;
diff --git a/arch/arm/boot/dts/integratorap.dts b/arch/arm/boot/dts/integratorap.dts
index 4b34b54e09a1..e8b249f92fb3 100644
--- a/arch/arm/boot/dts/integratorap.dts
+++ b/arch/arm/boot/dts/integratorap.dts
@@ -10,6 +10,41 @@
 	compatible = "arm,integrator-ap";
 	dma-ranges = <0x80000000 0x0 0x80000000>;
 
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			/*
+			 * Since the board has pluggable CPU modules, we
+			 * cannot define a proper compatible here. Let the
+			 * boot loader fill in the apropriate compatible
+			 * string if necessary.
+			 */
+			/* compatible = "arm,arm926ej-s"; */
+			reg = <0>;
+			/*
+			 * The documentation in ARM DUI 0138E page 3-12 states
+			 * that the maximum frequency for this clock is 200 MHz
+			 * but painful trial-and-error has proved to me that it
+			 * is actually just hanging the system above 71 MHz.
+			 * Sad but true.
+			 */
+					 /* kHz     uV   */
+			operating-points = <71000  0
+					    66000  0
+					    60000  0
+					    48000  0
+					    36000  0
+					    24000  0
+					    12000  0>;
+			clocks = <&cmosc>;
+			clock-names = "cpu";
+			clock-latency = <1000000>; /* 1 ms */
+		};
+	};
+
 	aliases {
 		arm,timer-primary = &timer2;
 		arm,timer-secondary = &timer1;
@@ -19,7 +54,7 @@
 		bootargs = "root=/dev/ram0 console=ttyAM0,38400n8 earlyprintk";
 	};
 
-	/* 24 MHz chrystal on the core module */
+	/* 24 MHz chrystal on the Integrator/AP development board */
 	xtal24mhz: xtal24mhz@24M {
 		#clock-cells = <0>;
 		compatible = "fixed-clock";
@@ -39,6 +74,34 @@
 		#clock-cells = <0>;
 		compatible = "fixed-clock";
 		clock-frequency = <14745600>;
+		clocks = <&xtal24mhz>;
+	};
+
+	core-module@10000000 {
+		/* 24 MHz chrystal on the core module */
+		cm24mhz: cm24mhz@24M {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <24000000>;
+		};
+
+		/* Oscillator on the core module, clocks the CPU core */
+		cmosc: cmosc@24M {
+			compatible = "arm,syscon-icst525-integratorap-cm";
+			#clock-cells = <0>;
+			lock-offset = <0x14>;
+			vco-offset = <0x08>;
+			clocks = <&cm24mhz>;
+		};
+
+		/* Auxilary oscillator on the core module, 32.369MHz at boot */
+		auxosc: auxosc@24M {
+			compatible = "arm,syscon-icst525";
+			#clock-cells = <0>;
+			lock-offset = <0x14>;
+			vco-offset = <0x1c>;
+			clocks = <&cm24mhz>;
+		};
 	};
 
 	syscon {
@@ -47,6 +110,27 @@
 		interrupt-parent = <&pic>;
 		/* These are the logical module IRQs */
 		interrupts = <9>, <10>, <11>, <12>;
+
+		/*
+		 * SYSCLK clocks PCIv3 bridge, system controller and the
+		 * logic modules.
+		 */
+		sysclk: apsys@24M {
+			compatible = "arm,syscon-icst525-integratorap-sys";
+			#clock-cells = <0>;
+			lock-offset = <0x1c>;
+			vco-offset = <0x04>;
+			clocks = <&xtal24mhz>;
+		};
+
+		/* One-bit control for the PCI bus clock (33 or 25 MHz) */
+		pciclk: pciclk@24M {
+			compatible = "arm,syscon-icst525-integratorap-pci";
+			#clock-cells = <0>;
+			lock-offset = <0x1c>;
+			vco-offset = <0x04>;
+			clocks = <&xtal24mhz>;
+		};
 	};
 
 	timer0: timer@13000000 {
diff --git a/arch/arm/boot/dts/integratorcp.dts b/arch/arm/boot/dts/integratorcp.dts
index 79430fbfec3b..97f38b57a702 100644
--- a/arch/arm/boot/dts/integratorcp.dts
+++ b/arch/arm/boot/dts/integratorcp.dts
@@ -13,6 +13,32 @@
 		bootargs = "root=/dev/ram0 console=ttyAMA0,38400n8 earlyprintk";
 	};
 
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			/*
+			 * Since the board has pluggable CPU modules, we
+			 * cannot define a proper compatible here. Let the
+			 * boot loader fill in the apropriate compatible
+			 * string if necessary.
+			 */
+			/* compatible = "arm,arm920t"; */
+			reg = <0>;
+			/*
+			 * TBD comment.
+			 */
+					 /* kHz     uV   */
+			operating-points = <50000  0
+					    48000  0>;
+			clocks = <&cmcore>;
+			clock-names = "cpu";
+			clock-latency = <1000000>; /* 1 ms */
+		};
+	};
+
 	/*
 	 * The Integrator/CP overall clocking architecture can be found in
 	 * ARM DUI 0184B page 7-28 "Integrator/CP922T system clocks" which
@@ -58,20 +84,37 @@
 
 	core-module@10000000 {
 		/* 24 MHz chrystal on the core module */
-		xtal24mhz: xtal24mhz@24M {
+		cm24mhz: cm24mhz@24M {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
 			clock-frequency = <24000000>;
 		};
 
-		/*
-		 * External oscillator on the core module, usually used
-		 * to drive video circuitry. Driven from the 24MHz clock.
-		 */
-		auxosc: cm_aux_osc@25M {
+		/* Oscillator on the core module, clocks the CPU core */
+		cmcore: cmosc@24M {
+			compatible = "arm,syscon-icst525-integratorcp-cm-core";
+			#clock-cells = <0>;
+			lock-offset = <0x14>;
+			vco-offset = <0x08>;
+			clocks = <&cm24mhz>;
+		};
+
+		/* Oscillator on the core module, clocks the memory bus */
+		cmmem: cmosc@24M {
+			compatible = "arm,syscon-icst525-integratorcp-cm-mem";
+			#clock-cells = <0>;
+			lock-offset = <0x14>;
+			vco-offset = <0x08>;
+			clocks = <&cm24mhz>;
+		};
+
+		/* Auxilary oscillator on the core module, clocks the CLCD */
+		auxosc: auxosc@24M {
+			compatible = "arm,syscon-icst525";
 			#clock-cells = <0>;
-			compatible = "arm,integrator-cm-auxosc";
-			clocks = <&xtal24mhz>;
+			lock-offset = <0x14>;
+			vco-offset = <0x1c>;
+			clocks = <&cm24mhz>;
 		};
 
 		/* The KMI clock is the 24 MHz oscillator divided to 8MHz */
@@ -80,7 +123,7 @@
 			compatible = "fixed-factor-clock";
 			clock-div = <3>;
 			clock-mult = <1>;
-			clocks = <&xtal24mhz>;
+			clocks = <&cm24mhz>;
 		};
 
 		/* The timer clock is the 24 MHz oscillator divided to 1MHz */
@@ -89,7 +132,7 @@
 			compatible = "fixed-factor-clock";
 			clock-div = <24>;
 			clock-mult = <1>;
-			clocks = <&xtal24mhz>;
+			clocks = <&cm24mhz>;
 		};
 	};
 
@@ -209,7 +252,42 @@
 			reg = <0xC0000000 0x1000>;
 			interrupts = <22>;
 			clocks = <&auxosc>, <&pclk>;
-			clock-names = "clcd", "apb_pclk";
+			clock-names = "clcdclk", "apb_pclk";
+
+			port {
+				/*
+				 * The VGA connected is implemented with a
+				 * THS8134A triple DAC that can be run in 24bit
+				 * or 16bit RGB mode.
+				 */
+				clcd_pads: endpoint {
+					remote-endpoint = <&clcd_panel>;
+					arm,pl11x,tft-r0g0b0-pads = <1 7 13>;
+				};
+			};
+
+			panel {
+				compatible = "panel-dpi";
+
+				port {
+					clcd_panel: endpoint {
+						remote-endpoint = <&clcd_pads>;
+					};
+				};
+
+				/* Standard 640x480 VGA timings */
+				panel-timing {
+					clock-frequency = <25175000>;
+					hactive = <640>;
+					hback-porch = <48>;
+					hfront-porch = <16>;
+					hsync-len = <96>;
+					vactive = <480>;
+					vback-porch = <33>;
+					vfront-porch = <10>;
+					vsync-len = <2>;
+				};
+			};
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/keystone-k2e-evm.dts b/arch/arm/boot/dts/keystone-k2e-evm.dts
index 4c32ebc1425a..ae1ebe7ee021 100644
--- a/arch/arm/boot/dts/keystone-k2e-evm.dts
+++ b/arch/arm/boot/dts/keystone-k2e-evm.dts
@@ -47,18 +47,26 @@
 	status = "okay";
 };
 
-&usb {
+&keystone_usb0 {
 	status = "okay";
 };
 
+&usb0 {
+	dr_mode = "host";
+};
+
 &usb1_phy {
 	status = "okay";
 };
 
-&usb1 {
+&keystone_usb1 {
 	status = "okay";
 };
 
+&usb1 {
+	dr_mode = "peripheral";
+};
+
 &i2c0 {
 	dtt@50 {
 		compatible = "at,24c1024";
diff --git a/arch/arm/boot/dts/keystone-k2e.dtsi b/arch/arm/boot/dts/keystone-k2e.dtsi
index 9a51b8c88581..497c417db5b6 100644
--- a/arch/arm/boot/dts/keystone-k2e.dtsi
+++ b/arch/arm/boot/dts/keystone-k2e.dtsi
@@ -61,7 +61,7 @@
 			status = "disabled";
 		};
 
-		usb1: usb@25000000 {
+		keystone_usb1: usb@25000000 {
 			compatible = "ti,keystone-dwc3";
 			#address-cells = <1>;
 			#size-cells = <1>;
@@ -74,7 +74,7 @@
 			dma-ranges;
 			status = "disabled";
 
-			dwc3@25010000 {
+			usb1: dwc3@25010000 {
 				compatible = "synopsys,dwc3";
 				reg = <0x25010000 0x70000>;
 				interrupts = <GIC_SPI 414 IRQ_TYPE_EDGE_RISING>;
diff --git a/arch/arm/boot/dts/keystone-k2g.dtsi b/arch/arm/boot/dts/keystone-k2g.dtsi
index 3372615b885c..63c7cf0c6b6d 100644
--- a/arch/arm/boot/dts/keystone-k2g.dtsi
+++ b/arch/arm/boot/dts/keystone-k2g.dtsi
@@ -72,6 +72,7 @@
 	soc {
 		#address-cells = <1>;
 		#size-cells = <1>;
+		#pinctrl-cells = <1>;
 		compatible = "ti,keystone","simple-bus";
 		ranges = <0x0 0x0 0x0 0xc0000000>;
 		dma-ranges = <0x80000000 0x8 0x00000000 0x80000000>;
@@ -83,6 +84,11 @@
 			pinctrl-single,function-mask = <0x001b0007>;
 		};
 
+		devctrl: device-state-control@02620000 {
+			compatible = "ti,keystone-devctrl", "syscon";
+			reg = <0x02620000 0x1000>;
+		};
+
 		uart0: serial@02530c00 {
 			compatible = "ns16550a";
 			current-speed = <115200>;
@@ -93,5 +99,32 @@
 			clock-frequency = <200000000>;
 			status = "disabled";
 		};
+
+		kirq0: keystone_irq@026202a0 {
+			compatible = "ti,keystone-irq";
+			interrupts = <GIC_SPI 1 IRQ_TYPE_EDGE_RISING>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			ti,syscon-dev = <&devctrl 0x2a0>;
+		};
+
+		dspgpio0: keystone_dsp_gpio@02620240 {
+			compatible = "ti,keystone-dsp-gpio";
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio,syscon-dev = <&devctrl 0x240>;
+		};
+
+		msgmgr: msgmgr@02a00000 {
+			compatible = "ti,k2g-message-manager";
+			#mbox-cells = <2>;
+			reg-names = "queue_proxy_region",
+				    "queue_state_debug_region";
+			reg = <0x02a00000 0x400000>, <0x028c3400 0x400>;
+			interrupt-names = "rx_005",
+					  "rx_057";
+			interrupts = <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>;
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/keystone-k2hk-evm.dts b/arch/arm/boot/dts/keystone-k2hk-evm.dts
index b38b3441818b..2156ff92d08f 100644
--- a/arch/arm/boot/dts/keystone-k2hk-evm.dts
+++ b/arch/arm/boot/dts/keystone-k2hk-evm.dts
@@ -83,10 +83,14 @@
 	status = "okay";
 };
 
-&usb {
+&keystone_usb0 {
 	status = "okay";
 };
 
+&usb0 {
+	dr_mode = "host";
+};
+
 &aemif {
 	cs0 {
 		#address-cells = <2>;
diff --git a/arch/arm/boot/dts/keystone-k2l-evm.dts b/arch/arm/boot/dts/keystone-k2l-evm.dts
index 7f9c2e94d605..056b42f99d7a 100644
--- a/arch/arm/boot/dts/keystone-k2l-evm.dts
+++ b/arch/arm/boot/dts/keystone-k2l-evm.dts
@@ -32,10 +32,14 @@
 	status = "okay";
 };
 
-&usb {
+&keystone_usb0 {
 	status = "okay";
 };
 
+&usb0 {
+	dr_mode = "host";
+};
+
 &i2c0 {
 	dtt@50 {
 		compatible = "at,24c1024";
diff --git a/arch/arm/boot/dts/keystone-k2l.dtsi b/arch/arm/boot/dts/keystone-k2l.dtsi
index 2ee3d0ac2816..0c5e74e79ba2 100644
--- a/arch/arm/boot/dts/keystone-k2l.dtsi
+++ b/arch/arm/boot/dts/keystone-k2l.dtsi
@@ -59,6 +59,7 @@
 			reg = <0x02620690 0xc>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			#pinctrl-cells = <2>;
 			pinctrl-single,bit-per-mux;
 			pinctrl-single,register-width = <32>;
 			pinctrl-single,function-mask = <0x1>;
diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi
index e23f46d15c80..02708ba2d4f4 100644
--- a/arch/arm/boot/dts/keystone.dtsi
+++ b/arch/arm/boot/dts/keystone.dtsi
@@ -188,7 +188,7 @@
 			status = "disabled";
 		};
 
-		usb: usb@2680000 {
+		keystone_usb0: usb@2680000 {
 			compatible = "ti,keystone-dwc3";
 			#address-cells = <1>;
 			#size-cells = <1>;
@@ -201,7 +201,7 @@
 			dma-ranges;
 			status = "disabled";
 
-			dwc3@2690000 {
+			usb0: dwc3@2690000 {
 				compatible = "synopsys,dwc3";
 				reg = <0x2690000 0x70000>;
 				interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>;
diff --git a/arch/arm/boot/dts/kirkwood-openblocks_a6.dts b/arch/arm/boot/dts/kirkwood-openblocks_a6.dts
index 0db0e3edc88f..94e49f32d5f9 100644
--- a/arch/arm/boot/dts/kirkwood-openblocks_a6.dts
+++ b/arch/arm/boot/dts/kirkwood-openblocks_a6.dts
@@ -41,7 +41,7 @@
 		};
 
 		pinctrl: pin-controller@10000 {
-			pinctrl-0 = <&pmx_dip_switches &pmx_gpio_header>;
+			pinctrl-0 = <&pmx_dip_switches>;
 			pinctrl-names = "default";
 
 			pmx_uart0: pmx-uart0 {
@@ -174,3 +174,10 @@
 		phy-handle = <&ethphy0>;
 	};
 };
+
+&gpio0 {
+	status = "okay";
+
+	pinctrl-0 = <&pmx_gpio_header>;
+	pinctrl-names = "default";
+};
diff --git a/arch/arm/boot/dts/kirkwood-topkick.dts b/arch/arm/boot/dts/kirkwood-topkick.dts
index 1e9a72100a45..330aada6d33f 100644
--- a/arch/arm/boot/dts/kirkwood-topkick.dts
+++ b/arch/arm/boot/dts/kirkwood-topkick.dts
@@ -4,7 +4,7 @@
 #include "kirkwood-6282.dtsi"
 
 / {
-	model = "Univeral Scientific Industrial Co. Topkick-1281P2";
+	model = "Universal Scientific Industrial Co. Topkick-1281P2";
 	compatible = "usi,topkick-1281P2", "usi,topkick", "marvell,kirkwood-88f6282", "marvell,kirkwood";
 
 	memory {
diff --git a/arch/arm/boot/dts/logicpd-som-lv.dtsi b/arch/arm/boot/dts/logicpd-som-lv.dtsi
index 0ff1c2de95bf..26cce4d18405 100644
--- a/arch/arm/boot/dts/logicpd-som-lv.dtsi
+++ b/arch/arm/boot/dts/logicpd-som-lv.dtsi
@@ -13,6 +13,11 @@
 		};
 	};
 
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x80000000 0>;
+	};
+
 	wl12xx_vmmc: wl12xx_vmmc {
 		compatible = "regulator-fixed";
 		regulator-name = "vwl1271";
diff --git a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
index 1c2c74655416..8f9a69ca818c 100644
--- a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
+++ b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
@@ -13,6 +13,11 @@
 		};
 	};
 
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x80000000 0>;
+	};
+
 	leds {
 		compatible = "gpio-leds";
 		user0 {
diff --git a/arch/arm/boot/dts/lpc18xx.dtsi b/arch/arm/boot/dts/lpc18xx.dtsi
index fdb736c82045..7cae9c5e27db 100644
--- a/arch/arm/boot/dts/lpc18xx.dtsi
+++ b/arch/arm/boot/dts/lpc18xx.dtsi
@@ -20,6 +20,9 @@
 #define LPC_GPIO(port, pin)	(port * 32 + pin)
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -186,6 +189,10 @@
 			clock-names = "stmmaceth";
 			resets = <&rgu 22>;
 			reset-names = "stmmaceth";
+			rx-fifo-depth = <256>;
+			tx-fifo-depth = <256>;
+			snps,pbl = <4>; /* 32 (8x mode) */
+			snps,force_thresh_dma_mode;
 			status = "disabled";
 		};
 
diff --git a/arch/arm/boot/dts/lpc32xx.dtsi b/arch/arm/boot/dts/lpc32xx.dtsi
index e295e1ec82a5..d81fe433e3c8 100644
--- a/arch/arm/boot/dts/lpc32xx.dtsi
+++ b/arch/arm/boot/dts/lpc32xx.dtsi
@@ -51,9 +51,19 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "simple-bus";
-		ranges = <0x20000000 0x20000000 0x30000000>,
+		ranges = <0x00000000 0x00000000 0x10000000>,
+			 <0x20000000 0x20000000 0x30000000>,
 			 <0xe0000000 0xe0000000 0x04000000>;
 
+		iram: sram@08000000 {
+			compatible = "mmio-sram";
+			reg = <0x08000000 0x20000>;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0x00000000 0x08000000 0x20000>;
+		};
+
 		/*
 		 * Enable either SLC or MLC
 		 */
@@ -469,6 +479,8 @@
 				compatible = "nxp,lpc3220-pwm";
 				reg = <0x4005C000 0x4>;
 				clocks = <&clk LPC32XX_CLK_PWM1>;
+				assigned-clocks = <&clk LPC32XX_CLK_PWM1>;
+				assigned-clock-parents = <&clk LPC32XX_CLK_PERIPH>;
 				status = "disabled";
 			};
 
@@ -476,6 +488,8 @@
 				compatible = "nxp,lpc3220-pwm";
 				reg = <0x4005C004 0x4>;
 				clocks = <&clk LPC32XX_CLK_PWM2>;
+				assigned-clocks = <&clk LPC32XX_CLK_PWM2>;
+				assigned-clock-parents = <&clk LPC32XX_CLK_PERIPH>;
 				status = "disabled";
 			};
 
diff --git a/arch/arm/boot/dts/lpc4337-ciaa.dts b/arch/arm/boot/dts/lpc4337-ciaa.dts
index 5cfadb06c8df..7c16d639a1b4 100644
--- a/arch/arm/boot/dts/lpc4337-ciaa.dts
+++ b/arch/arm/boot/dts/lpc4337-ciaa.dts
@@ -30,7 +30,7 @@
 		stdout-path = &uart2;
 	};
 
-	memory {
+	memory@28000000 {
 		device_type = "memory";
 		reg = <0x28000000 0x0800000>; /* 8 MB */
 	};
diff --git a/arch/arm/boot/dts/lpc4350-hitex-eval.dts b/arch/arm/boot/dts/lpc4350-hitex-eval.dts
index 6c9048d4d03c..874c75d44013 100644
--- a/arch/arm/boot/dts/lpc4350-hitex-eval.dts
+++ b/arch/arm/boot/dts/lpc4350-hitex-eval.dts
@@ -33,7 +33,7 @@
 		stdout-path = &uart0;
 	};
 
-	memory {
+	memory@28000000 {
 		device_type = "memory";
 		reg = <0x28000000 0x800000>; /* 8 MB */
 	};
@@ -424,7 +424,7 @@
 
 	/* NXP SE97BTP with temperature sensor + eeprom */
 	sensor@18 {
-		compatible = "nxp,jc42";
+		compatible = "nxp,se97", "jedec,jc-42.4-temp";
 		reg = <0x18>;
 	};
 
diff --git a/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts b/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts
index 1919be4dab2b..9b5fad622522 100644
--- a/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts
+++ b/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts
@@ -33,7 +33,7 @@
 		stdout-path = &uart0;
 	};
 
-	memory {
+	memory@28000000 {
 		device_type = "memory";
 		reg = <0x28000000 0x2000000>; /* 32 MB */
 	};
diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts
index 75ecaed32ae5..a8b148ad1dd2 100644
--- a/arch/arm/boot/dts/ls1021a-twr.dts
+++ b/arch/arm/boot/dts/ls1021a-twr.dts
@@ -108,12 +108,23 @@
 
 	panel: panel {
 		compatible = "nec,nl4827hc19-05b";
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&dcu_out>;
+			};
+		};
 	};
 };
 
 &dcu {
-	fsl,panel = <&panel>;
 	status = "okay";
+
+	port {
+		dcu_out: endpoint {
+			remote-endpoint = <&panel_in>;
+		};
+	};
 };
 
 &dspi1 {
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 368e21934285..282d854f4342 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -47,6 +47,7 @@
 
 #include "skeleton64.dtsi"
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/thermal/thermal.h>
 
 / {
 	compatible = "fsl,ls1021a";
@@ -70,14 +71,15 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		cpu@f00 {
+		cpu0: cpu@f00 {
 			compatible = "arm,cortex-a7";
 			device_type = "cpu";
 			reg = <0xf00>;
 			clocks = <&cluster1_clk>;
+			#cooling-cells = <2>;
 		};
 
-		cpu@f01 {
+		cpu1: cpu@f01 {
 			compatible = "arm,cortex-a7";
 			device_type = "cpu";
 			reg = <0xf01>;
@@ -251,6 +253,84 @@
 			};
 		};
 
+		tmu: tmu@1f00000 {
+			compatible = "fsl,qoriq-tmu";
+			reg = <0x0 0x1f00000 0x0 0x10000>;
+			interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+			fsl,tmu-range = <0xb0000 0xa0026 0x80048 0x30061>;
+			fsl,tmu-calibration = <0x00000000 0x0000000f
+					       0x00000001 0x00000017
+					       0x00000002 0x0000001e
+					       0x00000003 0x00000026
+					       0x00000004 0x0000002e
+					       0x00000005 0x00000035
+					       0x00000006 0x0000003d
+					       0x00000007 0x00000044
+					       0x00000008 0x0000004c
+					       0x00000009 0x00000053
+					       0x0000000a 0x0000005b
+					       0x0000000b 0x00000064
+
+					       0x00010000 0x00000011
+					       0x00010001 0x0000001c
+					       0x00010002 0x00000024
+					       0x00010003 0x0000002b
+					       0x00010004 0x00000034
+					       0x00010005 0x00000039
+					       0x00010006 0x00000042
+					       0x00010007 0x0000004c
+					       0x00010008 0x00000051
+					       0x00010009 0x0000005a
+					       0x0001000a 0x00000063
+
+					       0x00020000 0x00000013
+					       0x00020001 0x00000019
+					       0x00020002 0x00000024
+					       0x00020003 0x0000002c
+					       0x00020004 0x00000035
+					       0x00020005 0x0000003d
+					       0x00020006 0x00000046
+					       0x00020007 0x00000050
+					       0x00020008 0x00000059
+
+					       0x00030000 0x00000002
+					       0x00030001 0x0000000d
+					       0x00030002 0x00000019
+					       0x00030003 0x00000024>;
+			#thermal-sensor-cells = <1>;
+		};
+
+		thermal-zones {
+			cpu_thermal: cpu-thermal {
+				polling-delay-passive = <1000>;
+				polling-delay = <5000>;
+
+				thermal-sensors = <&tmu 0>;
+
+				trips {
+					cpu_alert: cpu-alert {
+						temperature = <85000>;
+						hysteresis = <2000>;
+						type = "passive";
+					};
+					cpu_crit: cpu-crit {
+						temperature = <95000>;
+						hysteresis = <2000>;
+						type = "critical";
+					};
+				};
+
+				cooling-maps {
+					map0 {
+						trip = <&cpu_alert>;
+						cooling-device =
+							<&cpu0 THERMAL_NO_LIMIT
+							THERMAL_NO_LIMIT>;
+					};
+				};
+			};
+		};
+
 		dspi0: dspi@2100000 {
 			compatible = "fsl,ls1021a-v1.0-dspi";
 			#address-cells = <1>;
diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index fc4080de4b7b..41fd53671859 100644
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -162,6 +162,27 @@
 			reg = <0xc1108000 0x4>, <0xc1104000 0x460>;
 		};
 
+		pwm_ab: pwm@8550 {
+			compatible = "amlogic,meson8b-pwm";
+			reg = <0xc1108550 0x10>;
+			#pwm-cells = <3>;
+			status = "disabled";
+		};
+
+		pwm_cd: pwm@8650 {
+			compatible = "amlogic,meson8b-pwm";
+			reg = <0xc1108650 0x10>;
+			#pwm-cells = <3>;
+			status = "disabled";
+		};
+
+		pwm_ef: pwm@86c0 {
+			compatible = "amlogic,meson8b-pwm";
+			reg = <0xc11086c0 0x10>;
+			#pwm-cells = <3>;
+			status = "disabled";
+		};
+
 		pinctrl_cbus: pinctrl@c1109880 {
 			compatible = "amlogic,meson8b-cbus-pinctrl";
 			reg = <0xc1109880 0x10>;
diff --git a/arch/arm/boot/dts/mps2-an385.dts b/arch/arm/boot/dts/mps2-an385.dts
index 31c374d72a6f..aebbebfc25d1 100644
--- a/arch/arm/boot/dts/mps2-an385.dts
+++ b/arch/arm/boot/dts/mps2-an385.dts
@@ -59,7 +59,7 @@
 		stdout-path = "serial0:9600n8";
 	};
 
-	memory {
+	memory@21000000 {
 		device_type = "memory";
 		reg = <0x21000000 0x1000000>;
 	};
diff --git a/arch/arm/boot/dts/mps2-an399.dts b/arch/arm/boot/dts/mps2-an399.dts
index 5e7e5ca2edbf..349abf70b2a5 100644
--- a/arch/arm/boot/dts/mps2-an399.dts
+++ b/arch/arm/boot/dts/mps2-an399.dts
@@ -59,7 +59,7 @@
 		stdout-path = "serial0:9600n8";
 	};
 
-	memory {
+	memory@60000000 {
 		device_type = "memory";
 		reg = <0x60000000 0x1000000>;
 	};
diff --git a/arch/arm/boot/dts/mps2.dtsi b/arch/arm/boot/dts/mps2.dtsi
index e3fed8d34558..23467390558d 100644
--- a/arch/arm/boot/dts/mps2.dtsi
+++ b/arch/arm/boot/dts/mps2.dtsi
@@ -45,6 +45,9 @@
 #include "armv7-m.dtsi"
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	oscclk0: clk-osc0 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi
index 18596a2c58a1..7eab6f4c4665 100644
--- a/arch/arm/boot/dts/mt2701.dtsi
+++ b/arch/arm/boot/dts/mt2701.dtsi
@@ -12,8 +12,10 @@
  * GNU General Public License for more details.
  */
 
+#include <dt-bindings/clock/mt2701-clk.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/reset/mt2701-resets.h>
 #include "skeleton64.dtsi"
 #include "mt2701-pinfunc.h"
 
@@ -71,10 +73,18 @@
 		#clock-cells = <0>;
 	};
 
-	uart_clk: dummy26m {
+	clk26m: oscillator@0 {
 		compatible = "fixed-clock";
+		#clock-cells = <0>;
 		clock-frequency = <26000000>;
+		clock-output-names = "clk26m";
+	};
+
+	rtc32k: oscillator@1 {
+		compatible = "fixed-clock";
 		#clock-cells = <0>;
+		clock-frequency = <32000>;
+		clock-output-names = "rtc32k";
 	};
 
 	timer {
@@ -104,6 +114,26 @@
 		reg = <0 0x10005000 0 0x1000>;
 	};
 
+	topckgen: syscon@10000000 {
+		compatible = "mediatek,mt2701-topckgen", "syscon";
+		reg = <0 0x10000000 0 0x1000>;
+		#clock-cells = <1>;
+	};
+
+	infracfg: syscon@10001000 {
+		compatible = "mediatek,mt2701-infracfg", "syscon";
+		reg = <0 0x10001000 0 0x1000>;
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+	};
+
+	pericfg: syscon@10003000 {
+		compatible = "mediatek,mt2701-pericfg", "syscon";
+		reg = <0 0x10003000 0 0x1000>;
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+	};
+
 	watchdog: watchdog@10007000 {
 		compatible = "mediatek,mt2701-wdt",
 			     "mediatek,mt6589-wdt";
@@ -128,6 +158,12 @@
 		reg = <0 0x10200100 0 0x1c>;
 	};
 
+	apmixedsys: syscon@10209000 {
+		compatible = "mediatek,mt2701-apmixedsys", "syscon";
+		reg = <0 0x10209000 0 0x1000>;
+		#clock-cells = <1>;
+	};
+
 	gic: interrupt-controller@10211000 {
 		compatible = "arm,cortex-a7-gic";
 		interrupt-controller;
@@ -144,7 +180,8 @@
 			     "mediatek,mt6577-uart";
 		reg = <0 0x11002000 0 0x400>;
 		interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>;
-		clocks = <&uart_clk>;
+		clocks = <&pericfg CLK_PERI_UART0_SEL>, <&pericfg CLK_PERI_UART0>;
+		clock-names = "baud", "bus";
 		status = "disabled";
 	};
 
@@ -153,7 +190,8 @@
 			     "mediatek,mt6577-uart";
 		reg = <0 0x11003000 0 0x400>;
 		interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>;
-		clocks = <&uart_clk>;
+		clocks = <&pericfg CLK_PERI_UART1_SEL>, <&pericfg CLK_PERI_UART1>;
+		clock-names = "baud", "bus";
 		status = "disabled";
 	};
 
@@ -162,7 +200,8 @@
 			     "mediatek,mt6577-uart";
 		reg = <0 0x11004000 0 0x400>;
 		interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>;
-		clocks = <&uart_clk>;
+		clocks = <&pericfg CLK_PERI_UART2_SEL>, <&pericfg CLK_PERI_UART2>;
+		clock-names = "baud", "bus";
 		status = "disabled";
 	};
 
@@ -171,7 +210,8 @@
 			     "mediatek,mt6577-uart";
 		reg = <0 0x11005000 0 0x400>;
 		interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>;
-		clocks = <&uart_clk>;
+		clocks = <&pericfg CLK_PERI_UART3_SEL>, <&pericfg CLK_PERI_UART3>;
+		clock-names = "baud", "bus";
 		status = "disabled";
 	};
 };
diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi
index 578fa2a54dce..4f793a025a72 100644
--- a/arch/arm/boot/dts/omap2.dtsi
+++ b/arch/arm/boot/dts/omap2.dtsi
@@ -12,11 +12,11 @@
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/pinctrl/omap.h>
 
-#include "skeleton.dtsi"
-
 / {
 	compatible = "ti,omap2430", "ti,omap2420", "ti,omap2";
 	interrupt-parent = <&intc>;
+	#address-cells = <1>;
+	#size-cells = <1>;
 
 	aliases {
 		serial0 = &uart1;
diff --git a/arch/arm/boot/dts/omap2420-h4.dts b/arch/arm/boot/dts/omap2420-h4.dts
index 34cdecb4fdda..9265c0b9c3f3 100644
--- a/arch/arm/boot/dts/omap2420-h4.dts
+++ b/arch/arm/boot/dts/omap2420-h4.dts
@@ -13,7 +13,7 @@
 	model = "TI OMAP2420 H4 board";
 	compatible = "ti,omap2420-h4", "ti,omap2420", "ti,omap2";
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x4000000>; /* 64 MB */
 	};
diff --git a/arch/arm/boot/dts/omap2420-n8x0-common.dtsi b/arch/arm/boot/dts/omap2420-n8x0-common.dtsi
index db95aadcca70..7e5ffc583c90 100644
--- a/arch/arm/boot/dts/omap2420-n8x0-common.dtsi
+++ b/arch/arm/boot/dts/omap2420-n8x0-common.dtsi
@@ -1,7 +1,7 @@
 #include "omap2420.dtsi"
 
 / {
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x8000000>; /* 128 MB */
 	};
diff --git a/arch/arm/boot/dts/omap2420.dtsi b/arch/arm/boot/dts/omap2420.dtsi
index fb712b9aa874..aba542d63d6d 100644
--- a/arch/arm/boot/dts/omap2420.dtsi
+++ b/arch/arm/boot/dts/omap2420.dtsi
@@ -38,6 +38,7 @@
 				reg = <0x0 0x1000>;
 				#address-cells = <1>;
 				#size-cells = <1>;
+				#pinctrl-cells = <1>;
 				ranges = <0 0x0 0x1000>;
 
 				omap2420_pmx: pinmux@30 {
@@ -46,6 +47,7 @@
 					reg = <0x30 0x0113>;
 					#address-cells = <1>;
 					#size-cells = <0>;
+					#pinctrl-cells = <1>;
 					pinctrl-single,register-width = <8>;
 					pinctrl-single,function-mask = <0x3f>;
 				};
diff --git a/arch/arm/boot/dts/omap2430-sdp.dts b/arch/arm/boot/dts/omap2430-sdp.dts
index 6b36ede58488..4f7d9d7c00c7 100644
--- a/arch/arm/boot/dts/omap2430-sdp.dts
+++ b/arch/arm/boot/dts/omap2430-sdp.dts
@@ -13,7 +13,7 @@
 	model = "TI OMAP2430 SDP";
 	compatible = "ti,omap2430-sdp", "ti,omap2430", "ti,omap2";
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x8000000>; /* 128 MB */
 	};
diff --git a/arch/arm/boot/dts/omap2430.dtsi b/arch/arm/boot/dts/omap2430.dtsi
index 455aaea407dd..84635eeb99cd 100644
--- a/arch/arm/boot/dts/omap2430.dtsi
+++ b/arch/arm/boot/dts/omap2430.dtsi
@@ -38,6 +38,7 @@
 				reg = <0x2000 0x1000>;
 				#address-cells = <1>;
 				#size-cells = <1>;
+				#pinctrl-cells = <1>;
 				ranges = <0 0x2000 0x1000>;
 
 				omap2430_pmx: pinmux@30 {
@@ -46,6 +47,7 @@
 					reg = <0x30 0x0154>;
 					#address-cells = <1>;
 					#size-cells = <0>;
+					#pinctrl-cells = <1>;
 					pinctrl-single,register-width = <8>;
 					pinctrl-single,function-mask = <0x3f>;
 				};
diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts
index 8ffde06281ad..85e297ed0ea1 100644
--- a/arch/arm/boot/dts/omap3-beagle-xm.dts
+++ b/arch/arm/boot/dts/omap3-beagle-xm.dts
@@ -19,7 +19,7 @@
 		};
 	};
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x20000000>; /* 512 MB */
 	};
diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index a19d907d4850..4be85ce59dd1 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -19,7 +19,7 @@
 		};
 	};
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x10000000>; /* 256 MB */
 	};
diff --git a/arch/arm/boot/dts/omap3-cm-t3x.dtsi b/arch/arm/boot/dts/omap3-cm-t3x.dtsi
index 6a0df13fa0f3..57b9a028a49a 100644
--- a/arch/arm/boot/dts/omap3-cm-t3x.dtsi
+++ b/arch/arm/boot/dts/omap3-cm-t3x.dtsi
@@ -4,7 +4,7 @@
 
 / {
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x10000000>; /* 256 MB */
 	};
diff --git a/arch/arm/boot/dts/omap3-devkit8000-common.dtsi b/arch/arm/boot/dts/omap3-devkit8000-common.dtsi
index 586010179752..f330c69cc683 100644
--- a/arch/arm/boot/dts/omap3-devkit8000-common.dtsi
+++ b/arch/arm/boot/dts/omap3-devkit8000-common.dtsi
@@ -10,7 +10,7 @@
 
 #include "omap34xx.dtsi"
 / {
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x10000000>;	/* 256 MB */
 	};
diff --git a/arch/arm/boot/dts/omap3-evm-37xx.dts b/arch/arm/boot/dts/omap3-evm-37xx.dts
index ed449827c3d3..4f9a76544602 100644
--- a/arch/arm/boot/dts/omap3-evm-37xx.dts
+++ b/arch/arm/boot/dts/omap3-evm-37xx.dts
@@ -15,7 +15,7 @@
 	model = "TI OMAP37XX EVM (TMDSEVM3730)";
 	compatible = "ti,omap3-evm-37xx", "ti,omap3630", "ti,omap3";
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x10000000>; /* 256 MB */
 	};
diff --git a/arch/arm/boot/dts/omap3-evm.dts b/arch/arm/boot/dts/omap3-evm.dts
index e10dcd0fa539..99b2bfcd1059 100644
--- a/arch/arm/boot/dts/omap3-evm.dts
+++ b/arch/arm/boot/dts/omap3-evm.dts
@@ -14,7 +14,7 @@
 	model = "TI OMAP35XX EVM (TMDSEVM3530)";
 	compatible = "ti,omap3-evm", "ti,omap3";
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x10000000>; /* 256 MB */
 	};
diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index c09a0574af90..b3a8b1f24499 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -21,7 +21,7 @@
 		};
 	};
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x20000000>; /* 512 MB */
 	};
@@ -102,7 +102,7 @@
 
 	backlight {
 		compatible = "pwm-backlight";
-		pwms = <&pwm11 0 2000000 0>;
+		pwms = <&pwm11 0 12000000 0>;
 		pwm-names = "backlight";
 		brightness-levels = <0 11 20 30 40 50 60 70 80 90 100>;
 		default-brightness-level = <9>;	/* => 90 */
diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi
index f4f2ce46d681..54c4c07bbe4a 100644
--- a/arch/arm/boot/dts/omap3-igep.dtsi
+++ b/arch/arm/boot/dts/omap3-igep.dtsi
@@ -13,7 +13,7 @@
 #include "omap36xx.dtsi"
 
 / {
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x20000000>; /* 512 MB */
 	};
diff --git a/arch/arm/boot/dts/omap3-ldp.dts b/arch/arm/boot/dts/omap3-ldp.dts
index 2f353dadfa40..e28fe13cb007 100644
--- a/arch/arm/boot/dts/omap3-ldp.dts
+++ b/arch/arm/boot/dts/omap3-ldp.dts
@@ -15,7 +15,7 @@
 	model = "TI OMAP3430 LDP (Zoom1 Labrador)";
 	compatible = "ti,omap3-ldp", "ti,omap3";
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x8000000>; /* 128 MB */
 	};
diff --git a/arch/arm/boot/dts/omap3-lilly-a83x.dtsi b/arch/arm/boot/dts/omap3-lilly-a83x.dtsi
index eff816e0bc0a..fa611a5e4850 100644
--- a/arch/arm/boot/dts/omap3-lilly-a83x.dtsi
+++ b/arch/arm/boot/dts/omap3-lilly-a83x.dtsi
@@ -17,7 +17,7 @@
 			bootargs = "console=ttyO0,115200n8 vt.global_cursor_default=0 consoleblank=0";
 	};
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x8000000>;   /* 128 MB */
 	};
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index 2a6078a8422c..87ca50b53002 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -54,7 +54,7 @@
 		};
 	};
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x10000000>; /* 256 MB */
 	};
diff --git a/arch/arm/boot/dts/omap3-n950-n9.dtsi b/arch/arm/boot/dts/omap3-n950-n9.dtsi
index 927b17fc4ed8..5d8c4b4a4205 100644
--- a/arch/arm/boot/dts/omap3-n950-n9.dtsi
+++ b/arch/arm/boot/dts/omap3-n950-n9.dtsi
@@ -24,12 +24,12 @@
 		};
 	};
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x40000000>; /* 1 GB */
 	};
 
-	vemmc: fixedregulator@0 {
+	vemmc: fixedregulator0 {
 		compatible = "regulator-fixed";
 		regulator-name = "VEMMC";
 		regulator-min-microvolt = <2900000>;
@@ -39,7 +39,7 @@
 		enable-active-high;
 	};
 
-	vwlan_fixed: fixedregulator@2 {
+	vwlan_fixed: fixedregulator2 {
 		compatible = "regulator-fixed";
 		regulator-name = "VWLAN";
 		gpio = <&gpio2 3 GPIO_ACTIVE_HIGH>; /* gpio 35 */
diff --git a/arch/arm/boot/dts/omap3-overo-alto35-common.dtsi b/arch/arm/boot/dts/omap3-overo-alto35-common.dtsi
index 3b3a75997f81..99a7eee6e61f 100644
--- a/arch/arm/boot/dts/omap3-overo-alto35-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-alto35-common.dtsi
@@ -44,7 +44,7 @@
 		#size-cells = <0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&button_pins>;
-		button0@10 {
+		button0 {
 			label = "button0";
 			linux,code = <BTN_0>;
 			gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;		/* gpio_10 */
diff --git a/arch/arm/boot/dts/omap3-overo-base.dtsi b/arch/arm/boot/dts/omap3-overo-base.dtsi
index 3e946cac55f3..401fae838fe9 100644
--- a/arch/arm/boot/dts/omap3-overo-base.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-base.dtsi
@@ -11,6 +11,12 @@
  */
 
 / {
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0 0>;
+	};
+
 	pwmleds {
 		compatible = "pwm-leds";
 
diff --git a/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi b/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi
index 4f4c6efbd518..56dbd113430e 100644
--- a/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi
@@ -37,13 +37,13 @@
 		pinctrl-0 = <&button_pins>;
 		#address-cells = <1>;
 		#size-cells = <0>;
-		button0@23 {
+		button0 {
 			label = "button0";
 			linux,code = <BTN_0>;
 			gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;		/* gpio_23 */
 			wakeup-source;
 		};
-		button1@14 {
+		button1 {
 			label = "button1";
 			linux,code = <BTN_1>;
 			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;		/* gpio_14 */
diff --git a/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi b/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi
index ca86da68220c..854117dc0b77 100644
--- a/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi
@@ -119,7 +119,7 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&mcspi1_pins>;
 
-	lcd0: display {
+	lcd0: display@1 {
 		compatible = "lgphilips,lb035q02";
 		label = "lcd35";
 
diff --git a/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi b/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi
index 250cc7fe5d5e..286f5baddf07 100644
--- a/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi
@@ -37,13 +37,13 @@
 		pinctrl-0 = <&button_pins>;
 		#address-cells = <1>;
 		#size-cells = <0>;
-		button0@23 {
+		button0 {
 			label = "button0";
 			linux,code = <BTN_0>;
 			gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;		/* gpio_23 */
 			wakeup-source;
 		};
-		button1@14 {
+		button1 {
 			label = "button1";
 			linux,code = <BTN_1>;
 			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;		/* gpio_14 */
diff --git a/arch/arm/boot/dts/omap3-overo-palo35-common.dtsi b/arch/arm/boot/dts/omap3-overo-palo35-common.dtsi
index 8df7ec35d17d..a8020fb42464 100644
--- a/arch/arm/boot/dts/omap3-overo-palo35-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-palo35-common.dtsi
@@ -37,13 +37,13 @@
 		pinctrl-0 = <&button_pins>;
 		#address-cells = <1>;
 		#size-cells = <0>;
-		button0@23 {
+		button0 {
 			label = "button0";
 			linux,code = <BTN_0>;
 			gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;		/* gpio_23 */
 			wakeup-source;
 		};
-		button1@14 {
+		button1 {
 			label = "button1";
 			linux,code = <BTN_1>;
 			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;		/* gpio_14 */
diff --git a/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi b/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi
index 0ea2c451c809..11965737e2c9 100644
--- a/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi
@@ -37,13 +37,13 @@
 		pinctrl-0 = <&button_pins>;
 		#address-cells = <1>;
 		#size-cells = <0>;
-		button0@23 {
+		button0 {
 			label = "button0";
 			linux,code = <BTN_0>;
 			gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;		/* gpio_23 */
 			wakeup-source;
 		};
-		button1@14 {
+		button1 {
 			label = "button1";
 			linux,code = <BTN_1>;
 			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;		/* gpio_14 */
diff --git a/arch/arm/boot/dts/omap3-pandora-common.dtsi b/arch/arm/boot/dts/omap3-pandora-common.dtsi
index dbc4dc721cc2..53e007abdc71 100644
--- a/arch/arm/boot/dts/omap3-pandora-common.dtsi
+++ b/arch/arm/boot/dts/omap3-pandora-common.dtsi
@@ -18,7 +18,7 @@
 		};
 	};
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x20000000>; /* 512 MB */
 	};
@@ -45,28 +45,28 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&led_pins>;
 
-		led@1 {
+		led1 {
 			label = "pandora::sd1";
 			gpios = <&gpio5 0 GPIO_ACTIVE_HIGH>;	/* GPIO_128 */
 			linux,default-trigger = "mmc0";
 			default-state = "off";
 		};
 
-		led@2 {
+		led2 {
 			label = "pandora::sd2";
 			gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;	/* GPIO_129 */
 			linux,default-trigger = "mmc1";
 			default-state = "off";
 		};
 
-		led@3 {
+		led3 {
 			label = "pandora::bluetooth";
 			gpios = <&gpio5 30 GPIO_ACTIVE_HIGH>;	/* GPIO_158 */
 			linux,default-trigger = "heartbeat";
 			default-state = "off";
 		};
 
-		led@4 {
+		led4 {
 			label = "pandora::wifi";
 			gpios = <&gpio5 31 GPIO_ACTIVE_HIGH>;	/* GPIO_159 */
 			linux,default-trigger = "mmc2";
diff --git a/arch/arm/boot/dts/omap3-sniper.dts b/arch/arm/boot/dts/omap3-sniper.dts
index 78a1184cb312..bc4498e77bc9 100644
--- a/arch/arm/boot/dts/omap3-sniper.dts
+++ b/arch/arm/boot/dts/omap3-sniper.dts
@@ -20,7 +20,7 @@
 		};
 	};
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x20000000>; /* 512 MB */
 	};
diff --git a/arch/arm/boot/dts/omap3-tao3530.dtsi b/arch/arm/boot/dts/omap3-tao3530.dtsi
index 644d3c8ea66a..dc80886b5329 100644
--- a/arch/arm/boot/dts/omap3-tao3530.dtsi
+++ b/arch/arm/boot/dts/omap3-tao3530.dtsi
@@ -26,7 +26,7 @@
 		};
 	};
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x10000000>; /* 256 MB */
 	};
diff --git a/arch/arm/boot/dts/omap3-zoom3.dts b/arch/arm/boot/dts/omap3-zoom3.dts
index c29b41dc7b95..45e2ce0803de 100644
--- a/arch/arm/boot/dts/omap3-zoom3.dts
+++ b/arch/arm/boot/dts/omap3-zoom3.dts
@@ -20,7 +20,7 @@
 		};
 	};
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x20000000>; /* 512 MB */
 	};
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index 4c3c471d2a83..ecf5eb584c75 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -12,11 +12,11 @@
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/pinctrl/omap.h>
 
-#include "skeleton.dtsi"
-
 / {
 	compatible = "ti,omap3430", "ti,omap3";
 	interrupt-parent = <&intc>;
+	#address-cells = <1>;
+	#size-cells = <1>;
 
 	aliases {
 		i2c0 = &i2c1;
@@ -78,7 +78,7 @@
 	 * the moment, just use a fake OCP bus entry to represent the whole bus
 	 * hierarchy.
 	 */
-	ocp {
+	ocp@68000000 {
 		compatible = "ti,omap3-l3-smx", "simple-bus";
 		reg = <0x68000000 0x10000>;
 		interrupts = <9 10>;
@@ -106,6 +106,7 @@
 					reg = <0x30 0x238>;
 					#address-cells = <1>;
 					#size-cells = <0>;
+					#pinctrl-cells = <1>;
 					#interrupt-cells = <1>;
 					interrupt-controller;
 					pinctrl-single,register-width = <16>;
@@ -145,6 +146,7 @@
 					reg = <0xa00 0x5c>;
 					#address-cells = <1>;
 					#size-cells = <0>;
+					#pinctrl-cells = <1>;
 					#interrupt-cells = <1>;
 					interrupt-controller;
 					pinctrl-single,register-width = <16>;
diff --git a/arch/arm/boot/dts/omap3430-sdp.dts b/arch/arm/boot/dts/omap3430-sdp.dts
index a0dc8d854142..abd6921143be 100644
--- a/arch/arm/boot/dts/omap3430-sdp.dts
+++ b/arch/arm/boot/dts/omap3430-sdp.dts
@@ -13,7 +13,7 @@
 	model = "TI OMAP3430 SDP";
 	compatible = "ti,omap3430-sdp", "ti,omap3";
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x10000000>; /* 256 MB */
 	};
diff --git a/arch/arm/boot/dts/omap34xx.dtsi b/arch/arm/boot/dts/omap34xx.dtsi
index e44656258225..834fdf13601f 100644
--- a/arch/arm/boot/dts/omap34xx.dtsi
+++ b/arch/arm/boot/dts/omap34xx.dtsi
@@ -28,12 +28,13 @@
 		};
 	};
 
-	ocp {
+	ocp@68000000 {
 		omap3_pmx_core2: pinmux@480025d8 {
 			compatible = "ti,omap3-padconf", "pinctrl-single";
 			reg = <0x480025d8 0x24>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			#pinctrl-cells = <1>;
 			#interrupt-cells = <1>;
 			interrupt-controller;
 			pinctrl-single,register-width = <16>;
diff --git a/arch/arm/boot/dts/omap36xx.dtsi b/arch/arm/boot/dts/omap36xx.dtsi
index 8b7979153008..d1a3e56b50ce 100644
--- a/arch/arm/boot/dts/omap36xx.dtsi
+++ b/arch/arm/boot/dts/omap36xx.dtsi
@@ -30,7 +30,7 @@
 		};
 	};
 
-	ocp {
+	ocp@68000000 {
 		uart4: serial@49042000 {
 			compatible = "ti,omap3-uart";
 			reg = <0x49042000 0x400>;
@@ -66,6 +66,7 @@
 			reg = <0x480025a0 0x5c>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			#pinctrl-cells = <1>;
 			#interrupt-cells = <1>;
 			interrupt-controller;
 			pinctrl-single,register-width = <16>;
diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts
new file mode 100644
index 000000000000..f3ccb4ceed9e
--- /dev/null
+++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts
@@ -0,0 +1,188 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+#include "omap443x.dtsi"
+
+/ {
+	model = "Motorola Droid 4 XT894";
+	compatible = "motorola,droid4", "ti,omap4430", "ti,omap4";
+
+	chosen {
+		stdout-path = &uart3;
+	};
+
+	/*
+	 * We seem to have only 1021 MB accessible, 1021 - 1022 is locked,
+	 * then 1023 - 1024 seems to contain mbm. For SRAM, see the notes
+	 * below about SRAM and L3_ICLK2 being unused by default,
+	 */
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x3fd00000>;	/* 1021 MB */
+	};
+
+	/* CPCAP really supports 1650000 to 3400000 range */
+	vmmc: regulator-mmc {
+		compatible = "regulator-fixed";
+		regulator-name = "vmmc";
+		regulator-min-microvolt = <3000000>;
+		regulator-max-microvolt = <3000000>;
+		regulator-always-on;
+	};
+
+	/* CPCAP really supports 3000000 to 3100000 range */
+	vemmc: regulator-emmc {
+		compatible = "regulator-fixed";
+		regulator-name = "vemmc";
+		regulator-min-microvolt = <3000000>;
+		regulator-max-microvolt = <3000000>;
+		regulator-always-on;
+	};
+
+	/* CPCAP really supports 1650000 to 1950000 range */
+	wl12xx_vmmc: regulator-wl12xx {
+		compatible = "regulator-fixed";
+		regulator-name = "vwl1271";
+		regulator-min-microvolt = <1650000>;
+		regulator-max-microvolt = <1650000>;
+		gpio = <&gpio3 30 GPIO_ACTIVE_HIGH>;	/* gpio94 */
+		startup-delay-us = <70000>;
+		enable-active-high;
+	};
+};
+
+/* L3_2 interconnect is unused, SRAM, GPMC and L3_ICLK2 disabled */
+&gpmc {
+	status = "disabled";
+};
+
+&mmc1 {
+	vmmc-supply = <&vmmc>;
+	bus-width = <4>;
+	cd-gpios = <&gpio4 10 GPIO_ACTIVE_LOW>;	/* gpio106 */
+};
+
+&mmc2 {
+	vmmc-supply = <&vemmc>;
+	bus-width = <8>;
+	non-removable;
+};
+
+&mmc3 {
+	vmmc-supply = <&wl12xx_vmmc>;
+	interrupts-extended = <&wakeupgen GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH
+			       &omap4_pmx_core 0xde>;
+
+	non-removable;
+	bus-width = <4>;
+	cap-power-off-card;
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+	wlcore: wlcore@2 {
+		compatible = "ti,wl1283";
+		reg = <2>;
+		interrupt-parent = <&gpio4>;
+		interrupts = <4 IRQ_TYPE_LEVEL_HIGH>; /* gpio100 */
+		ref-clock-frequency = <26000000>;
+		tcxo-clock-frequency = <26000000>;
+	};
+};
+
+/* L3_2 interconnect is unused, SRAM, GPMC and L3_ICLK2 disabled */
+&ocmcram {
+	status = "disabled";
+};
+
+&omap4_pmx_core {
+	usb_gpio_mux_sel1: pinmux_usb_gpio_mux_sel1_pins {
+		/* gpio_60 */
+		pinctrl-single,pins = <
+		OMAP4_IOPAD(0x088, PIN_OUTPUT | MUX_MODE3)
+		>;
+	};
+
+	usb_ulpi_pins: pinmux_usb_ulpi_pins {
+		pinctrl-single,pins = <
+		OMAP4_IOPAD(0x196, MUX_MODE7)
+		OMAP4_IOPAD(0x198, MUX_MODE7)
+		OMAP4_IOPAD(0x1b2, PIN_INPUT_PULLUP | MUX_MODE0)
+		OMAP4_IOPAD(0x1b4, PIN_INPUT_PULLUP | MUX_MODE0)
+		OMAP4_IOPAD(0x1b6, PIN_INPUT_PULLUP | MUX_MODE0)
+		OMAP4_IOPAD(0x1b8, PIN_INPUT_PULLUP | MUX_MODE0)
+		OMAP4_IOPAD(0x1ba, PIN_INPUT_PULLUP | MUX_MODE0)
+		OMAP4_IOPAD(0x1bc, PIN_INPUT_PULLUP | MUX_MODE0)
+		OMAP4_IOPAD(0x1be, PIN_INPUT_PULLUP | MUX_MODE0)
+		OMAP4_IOPAD(0x1c0, PIN_INPUT_PULLUP | MUX_MODE0)
+		OMAP4_IOPAD(0x1c2, PIN_INPUT_PULLUP | MUX_MODE0)
+		OMAP4_IOPAD(0x1c4, PIN_INPUT_PULLUP | MUX_MODE0)
+		OMAP4_IOPAD(0x1c6, PIN_INPUT_PULLUP | MUX_MODE0)
+		OMAP4_IOPAD(0x1c8, PIN_INPUT_PULLUP | MUX_MODE0)
+		>;
+	};
+
+	/* usb0_otg_dp and usb0_otg_dm */
+	usb_utmi_pins: pinmux_usb_utmi_pins {
+		pinctrl-single,pins = <
+		OMAP4_IOPAD(0x196, PIN_INPUT | MUX_MODE0)
+		OMAP4_IOPAD(0x198, PIN_INPUT | MUX_MODE0)
+		OMAP4_IOPAD(0x1b2, PIN_INPUT_PULLUP | MUX_MODE7)
+		OMAP4_IOPAD(0x1b4, PIN_INPUT_PULLUP | MUX_MODE7)
+		OMAP4_IOPAD(0x1b6, PIN_INPUT_PULLUP | MUX_MODE7)
+		OMAP4_IOPAD(0x1b8, PIN_INPUT_PULLUP | MUX_MODE7)
+		OMAP4_IOPAD(0x1ba, PIN_INPUT_PULLUP | MUX_MODE7)
+		OMAP4_IOPAD(0x1bc, PIN_INPUT_PULLUP | MUX_MODE7)
+		OMAP4_IOPAD(0x1be, PIN_INPUT_PULLUP | MUX_MODE7)
+		OMAP4_IOPAD(0x1c0, PIN_INPUT_PULLUP | MUX_MODE7)
+		OMAP4_IOPAD(0x1c2, PIN_INPUT_PULLUP | MUX_MODE7)
+		OMAP4_IOPAD(0x1c4, PIN_INPUT_PULLUP | MUX_MODE7)
+		OMAP4_IOPAD(0x1c6, PIN_INPUT_PULLUP | MUX_MODE7)
+		OMAP4_IOPAD(0x1c8, PIN_INPUT_PULLUP | MUX_MODE7)
+		>;
+	};
+
+	/* uart3_tx_irtx and uart3_rx_irrx */
+	uart3_pins: pinmux_uart3_pins {
+		pinctrl-single,pins = <
+		OMAP4_IOPAD(0x196, MUX_MODE7)
+		OMAP4_IOPAD(0x198, MUX_MODE7)
+		OMAP4_IOPAD(0x1b2, PIN_INPUT_PULLUP | MUX_MODE7)
+		OMAP4_IOPAD(0x1b4, PIN_INPUT_PULLUP | MUX_MODE7)
+		OMAP4_IOPAD(0x1b6, PIN_INPUT_PULLUP | MUX_MODE7)
+		OMAP4_IOPAD(0x1b8, PIN_INPUT_PULLUP | MUX_MODE7)
+		OMAP4_IOPAD(0x1ba, MUX_MODE2)
+		OMAP4_IOPAD(0x1bc, PIN_INPUT | MUX_MODE2)
+		OMAP4_IOPAD(0x1be, PIN_INPUT_PULLUP | MUX_MODE7)
+		OMAP4_IOPAD(0x1c0, PIN_INPUT_PULLUP | MUX_MODE7)
+		OMAP4_IOPAD(0x1c2, PIN_INPUT_PULLUP | MUX_MODE7)
+		OMAP4_IOPAD(0x1c4, PIN_INPUT_PULLUP | MUX_MODE7)
+		OMAP4_IOPAD(0x1c6, PIN_INPUT_PULLUP | MUX_MODE7)
+		OMAP4_IOPAD(0x1c8, PIN_INPUT_PULLUP | MUX_MODE7)
+		>;
+	};
+};
+
+&omap4_pmx_wkup {
+	usb_gpio_mux_sel2: pinmux_usb_gpio_mux_sel2_pins {
+		/* gpio_wk0 */
+		pinctrl-single,pins = <
+		OMAP4_IOPAD(0x040, PIN_OUTPUT_PULLDOWN | MUX_MODE3)
+		>;
+	};
+};
+
+&uart3 {
+	interrupts-extended = <&wakeupgen GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH
+			       &omap4_pmx_core 0x17c>;
+};
+
+/* Internal UTMI+ PHY used for OTG, CPCAP ULPI PHY for detection and charger */
+&usb_otg_hs {
+	interface-type = <1>;
+	mode = <3>;
+	power = <50>;
+};
diff --git a/arch/arm/boot/dts/omap4-duovero-parlor.dts b/arch/arm/boot/dts/omap4-duovero-parlor.dts
index 6b39808b8313..1b825128a7b9 100644
--- a/arch/arm/boot/dts/omap4-duovero-parlor.dts
+++ b/arch/arm/boot/dts/omap4-duovero-parlor.dts
@@ -32,7 +32,7 @@
 		compatible = "gpio-keys";
 		#address-cells = <1>;
 		#size-cells = <0>;
-		button0@121 {
+		button0 {
 			label = "button0";
 			linux,code = <BTN_0>;
 			gpios = <&gpio4 25 GPIO_ACTIVE_LOW>;	/* gpio_121 */
diff --git a/arch/arm/boot/dts/omap4-duovero.dtsi b/arch/arm/boot/dts/omap4-duovero.dtsi
index a90b582e4c3f..ec0bd9779e1a 100644
--- a/arch/arm/boot/dts/omap4-duovero.dtsi
+++ b/arch/arm/boot/dts/omap4-duovero.dtsi
@@ -12,7 +12,7 @@
 	model = "Gumstix Duovero";
 	compatible = "gumstix,omap4-duovero", "ti,omap4430", "ti,omap4";
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x40000000>; /* 1 GB */
 	};
diff --git a/arch/arm/boot/dts/omap4-kc1.dts b/arch/arm/boot/dts/omap4-kc1.dts
index 2251bd54e4e6..e3763ac75719 100644
--- a/arch/arm/boot/dts/omap4-kc1.dts
+++ b/arch/arm/boot/dts/omap4-kc1.dts
@@ -13,7 +13,7 @@
 	model = "Amazon Kindle Fire (first generation)";
 	compatible = "amazon,omap4-kc1", "ti,omap4430", "ti,omap4";
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x20000000>; /* 512 MB */
 	};
diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi
index f8f13952cfeb..1673689e6705 100644
--- a/arch/arm/boot/dts/omap4-panda-common.dtsi
+++ b/arch/arm/boot/dts/omap4-panda-common.dtsi
@@ -8,7 +8,7 @@
 #include "elpida_ecb240abacn.dtsi"
 
 / {
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x40000000>; /* 1 GB */
 	};
@@ -446,6 +446,8 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&wl12xx_pins>;
 	vmmc-supply = <&wl12xx_vmmc>;
+	interrupts-extended = <&wakeupgen GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH
+			       &omap4_pmx_core 0x10e>;
 	non-removable;
 	bus-width = <4>;
 	cap-power-off-card;
diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts
index 10d73a784050..d728ec963111 100644
--- a/arch/arm/boot/dts/omap4-sdp.dts
+++ b/arch/arm/boot/dts/omap4-sdp.dts
@@ -14,7 +14,7 @@
 	model = "TI OMAP4 SDP board";
 	compatible = "ti,omap4-sdp", "ti,omap4430", "ti,omap4";
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x40000000>; /* 1 GB */
 	};
diff --git a/arch/arm/boot/dts/omap4-var-som-om44.dtsi b/arch/arm/boot/dts/omap4-var-som-om44.dtsi
index 873cfc87260c..758b6eb7ae43 100644
--- a/arch/arm/boot/dts/omap4-var-som-om44.dtsi
+++ b/arch/arm/boot/dts/omap4-var-som-om44.dtsi
@@ -12,7 +12,7 @@
 	model = "Variscite VAR-SOM-OM44";
 	compatible = "variscite,var-som-om44", "ti,omap4460", "ti,omap4";
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x40000000>; /* 1 GB */
 	};
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 3fdc51cd0fad..8087456b5fbe 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -10,11 +10,11 @@
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/pinctrl/omap.h>
 
-#include "skeleton.dtsi"
-
 / {
 	compatible = "ti,omap4430", "ti,omap4";
 	interrupt-parent = <&wakeupgen>;
+	#address-cells = <1>;
+	#size-cells = <1>;
 
 	aliases {
 		i2c0 = &i2c1;
@@ -184,6 +184,7 @@
 					reg = <0x40 0x0196>;
 					#address-cells = <1>;
 					#size-cells = <0>;
+					#pinctrl-cells = <1>;
 					#interrupt-cells = <1>;
 					interrupt-controller;
 					pinctrl-single,register-width = <16>;
@@ -256,6 +257,7 @@
 					reg = <0x1e040 0x0038>;
 					#address-cells = <1>;
 					#size-cells = <0>;
+					#pinctrl-cells = <1>;
 					#interrupt-cells = <1>;
 					interrupt-controller;
 					pinctrl-single,register-width = <16>;
diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi
index 5196113202a2..4caadb253249 100644
--- a/arch/arm/boot/dts/omap5-board-common.dtsi
+++ b/arch/arm/boot/dts/omap5-board-common.dtsi
@@ -77,16 +77,6 @@
 		reset-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>; /* gpio3_79 ETH_NRESET */
 	};
 
-	leds {
-		compatible = "gpio-leds";
-		led@1 {
-			label = "omap5:blue:usr1";
-			gpios = <&gpio5 25 GPIO_ACTIVE_HIGH>; /* gpio5_153 D1 LED */
-			linux,default-trigger = "heartbeat";
-			default-state = "off";
-		};
-	};
-
 	tpd12s015: encoder {
 		compatible = "ti,tpd12s015";
 
@@ -134,6 +124,7 @@
 		compatible = "ti,abe-twl6040";
 		ti,model = "omap5-uevm";
 
+		ti,jack-detection;
 		ti,mclk-freq = <19200000>;
 
 		ti,mcpdm = <&mcpdm>;
@@ -332,7 +323,7 @@
 
 	wlcore_irq_pin: pinmux_wlcore_irq_pin {
 		pinctrl-single,pins = <
-			OMAP5_IOPAD(0x40, PIN_INPUT_PULLUP | MUX_MODE6)	/* llia_wakereqin.gpio1_wk14 */
+			OMAP5_IOPAD(0x40, PIN_INPUT | MUX_MODE6)	/* llia_wakereqin.gpio1_wk14 */
 		>;
 	};
 };
@@ -355,15 +346,17 @@
 	non-removable;
 	cap-power-off-card;
 	pinctrl-names = "default";
-	pinctrl-0 = <&mmc3_pins &wlcore_irq_pin>;
-	interrupts-extended = <&gic GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH
-			       &omap5_pmx_core 0x168>;
+	pinctrl-0 = <&mmc3_pins>;
+	interrupts-extended = <&wakeupgen GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH
+			       &omap5_pmx_core 0x16a>;
 
 	#address-cells = <1>;
 	#size-cells = <0>;
 	wlcore: wlcore@2 {
 		compatible = "ti,wl1271";
 		reg = <2>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&wlcore_irq_pin>;
 		interrupt-parent = <&gpio1>;
 		interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;	/* gpio 14 */
 		ref-clock-frequency = <26000000>;
@@ -391,14 +384,23 @@
 		interrupt-controller;
 		#interrupt-cells = <2>;
 		ti,system-power-controller;
+		ti,mux-pad1 = <0xa1>;
+		ti,mux-pad2 = <0x1b>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&palmas_sys_nirq_pins &palmas_msecure_pins>;
 
+		palmas_gpio: gpio {
+			compatible = "ti,palmas-gpio";
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
 		extcon_usb3: palmas_usb {
 			compatible = "ti,palmas-usb-vid";
 			ti,enable-vbus-detection;
 			ti,enable-id-detection;
 			ti,wakeup;
+			id-gpios = <&palmas_gpio 0 GPIO_ACTIVE_HIGH>;
 		};
 
 		clk32kgaudio: palmas_clk32k@1 {
@@ -414,7 +416,7 @@
 			ti,backup-battery-charge-high-current;
 		};
 
-		gpadc {
+		gpadc: gpadc {
 			compatible = "ti,palmas-gpadc";
 			interrupts = <18 0
 				      16 0
@@ -474,8 +476,8 @@
 				smps6_reg: smps6 {
 					/* VDD_DDR3 - over VDD_SMPS6 */
 					regulator-name = "smps6";
-					regulator-min-microvolt = <1200000>;
-					regulator-max-microvolt = <1200000>;
+					regulator-min-microvolt = <1350000>;
+					regulator-max-microvolt = <1350000>;
 					regulator-always-on;
 					regulator-boot-on;
 				};
diff --git a/arch/arm/boot/dts/omap5-cm-t54.dts b/arch/arm/boot/dts/omap5-cm-t54.dts
index a9765605d53b..b153f604932a 100644
--- a/arch/arm/boot/dts/omap5-cm-t54.dts
+++ b/arch/arm/boot/dts/omap5-cm-t54.dts
@@ -11,9 +11,9 @@
 	model = "CompuLab CM-T54";
 	compatible = "compulab,omap5-cm-t54", "ti,omap5";
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
-		reg = <0x80000000 0x7F000000>; /* 2048 MB */
+		reg = <0 0x80000000 0 0x7f000000>; /* 2048 MB */
 	};
 
 	aliases {
@@ -72,7 +72,7 @@
 
 	leds {
 		compatible = "gpio-leds";
-		led@1 {
+		led1 {
 			label = "Heartbeat";
 			gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>; /* gpio3_80 ACT_LED */
 			linux,default-trigger = "heartbeat";
diff --git a/arch/arm/boot/dts/omap5-igep0050.dts b/arch/arm/boot/dts/omap5-igep0050.dts
index f75ce02fb398..8fc19218057e 100644
--- a/arch/arm/boot/dts/omap5-igep0050.dts
+++ b/arch/arm/boot/dts/omap5-igep0050.dts
@@ -7,15 +7,47 @@
  */
 /dts-v1/;
 
+#include <dt-bindings/input/input.h>
 #include "omap5-board-common.dtsi"
 
 / {
 	model = "IGEPv5";
 	compatible = "isee,omap5-igep0050", "ti,omap5";
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
-		reg = <0x80000000 0x7f000000>; /* 2032 MB */
+		reg = <0x0 0x80000000 0 0x7f000000>;	/* 2032 MB */
+	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		pinctrl-0 = <&power_button_pin>;
+		pinctrl-names = "default";
+
+		power-button {
+			label = "Power Button";
+			linux,code = <KEY_POWER>;
+			gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		led@1 {
+			label = "board:green:usr0";
+			gpios = <&tca6416 1 0>;
+			default-state = "off";
+		};
+		led@2 {
+			label = "board:red:usr1";
+			gpios = <&tca6416 2 0>;
+			default-state = "off";
+		};
+		led@3 {
+			label = "board:blue:usr1";
+			gpios = <&tca6416 3 0>;
+			default-state = "off";
+		};
 	};
 };
 
@@ -58,6 +90,12 @@
 			OMAP5_IOPAD(0x0fa, PIN_INPUT | MUX_MODE0)	/* i2c4_sda */
 		>;
 	};
+
+	power_button_pin: pinctrl_power_button_pin {
+		pinctrl-single,pins = <
+			OMAP5_IOPAD(0x086, PIN_INPUT | MUX_MODE6)	/* gpio4_118 */
+		>;
+	};
 };
 
 &tpd12s015 {
diff --git a/arch/arm/boot/dts/omap5-uevm.dts b/arch/arm/boot/dts/omap5-uevm.dts
index a51e60518eb6..a8c72611fbe3 100644
--- a/arch/arm/boot/dts/omap5-uevm.dts
+++ b/arch/arm/boot/dts/omap5-uevm.dts
@@ -13,9 +13,98 @@
 	model = "TI OMAP5 uEVM board";
 	compatible = "ti,omap5-uevm", "ti,omap5";
 
-	memory {
+	memory@80000000 {
 		device_type = "memory";
-		reg = <0x80000000 0x7F000000>; /* 2032 MB */
+		reg = <0 0x80000000 0 0x7f000000>; /* 2032 MB */
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		led1 {
+			label = "omap5:blue:usr1";
+			gpios = <&gpio5 25 GPIO_ACTIVE_HIGH>; /* gpio5_153 D1 LED */
+			linux,default-trigger = "heartbeat";
+			default-state = "off";
+		};
+	};
+
+	evm_keys {
+		compatible = "gpio-keys";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&evm_keys_pins>;
+
+		#address-cells = <7>;
+		#size-cells = <0>;
+
+		btn1 {
+			label = "BTN1";
+			linux,code = <169>;
+			gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;	/* gpio3_83 */
+			wakeup-source;
+			autorepeat;
+			debounce_interval = <50>;
+		};
+	};
+
+	evm_leds {
+		compatible = "gpio-leds";
+
+		led1 {
+			label = "omap5:red:led";
+			gpios = <&gpio9 17 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "mmc0";
+			default-state = "off";
+		};
+
+		led2 {
+			label = "omap5:green:led";
+			gpios = <&gpio9 18 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "mmc1";
+			default-state = "off";
+		};
+
+		led3 {
+			label = "omap5:blue:led";
+			gpios = <&gpio9 19 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "mmc2";
+			default-state = "off";
+		};
+
+		led4 {
+			label = "omap5:green:led1";
+			gpios = <&gpio9 2 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+			default-state = "off";
+		};
+
+		led5 {
+			label = "omap5:green:led2";
+			gpios = <&gpio9 3 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "default-on";
+			default-state = "off";
+		};
+
+		led6 {
+			label = "omap5:green:led3";
+			gpios = <&gpio9 4 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+			default-state = "off";
+		};
+
+		led7 {
+			label = "omap5:green:led4";
+			gpios = <&gpio9 5 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "default-on";
+			default-state = "off";
+		};
+
+		led8 {
+			label = "omap5:green:led5";
+			gpios = <&gpio9 6 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+			default-state = "off";
+		};
 	};
 };
 
@@ -23,6 +112,13 @@
 	vdda-supply = <&ldo4_reg>;
 };
 
+&i2c1 {
+	eeprom@50 {
+		compatible = "atmel,24c02";
+		reg = <0x50>;
+	};
+};
+
 &i2c5 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c5_pins>;
@@ -38,6 +134,12 @@
 };
 
 &omap5_pmx_core {
+	evm_keys_pins: pinmux_evm_keys_gpio_pins {
+		pinctrl-single,pins = <
+			OMAP5_IOPAD(0x0b6, PIN_INPUT | MUX_MODE6)	/* gpio3_83 */
+		>;
+	};
+
 	i2c5_pins: pinmux_i2c5_pins {
 		pinctrl-single,pins = <
 			OMAP5_IOPAD(0x1c6, PIN_INPUT | MUX_MODE0)		/* i2c5_scl */
@@ -61,3 +163,7 @@
 		OMAP5_IOPAD(0x1be, PIN_OUTPUT | MUX_MODE6)	/* mcspi1_somi.gpio5_141 */
 	>;
 };
+
+&wlcore {
+	compatible = "ti,wl1837";
+};
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 84c10195e79b..968c67a49dbd 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -11,11 +11,9 @@
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/pinctrl/omap.h>
 
-#include "skeleton.dtsi"
-
 / {
-	#address-cells = <1>;
-	#size-cells = <1>;
+	#address-cells = <2>;
+	#size-cells = <2>;
 
 	compatible = "ti,omap5";
 	interrupt-parent = <&wakeupgen>;
@@ -92,10 +90,10 @@
 		compatible = "arm,cortex-a15-gic";
 		interrupt-controller;
 		#interrupt-cells = <3>;
-		reg = <0x48211000 0x1000>,
-		      <0x48212000 0x1000>,
-		      <0x48214000 0x2000>,
-		      <0x48216000 0x2000>;
+		reg = <0 0x48211000 0 0x1000>,
+		      <0 0x48212000 0 0x1000>,
+		      <0 0x48214000 0 0x2000>,
+		      <0 0x48216000 0 0x2000>;
 		interrupt-parent = <&gic>;
 	};
 
@@ -103,7 +101,7 @@
 		compatible = "ti,omap5-wugen-mpu", "ti,omap4-wugen-mpu";
 		interrupt-controller;
 		#interrupt-cells = <3>;
-		reg = <0x48281000 0x1000>;
+		reg = <0 0x48281000 0 0x1000>;
 		interrupt-parent = <&gic>;
 	};
 
@@ -131,11 +129,11 @@
 		compatible = "ti,omap5-l3-noc", "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
-		ranges;
+		ranges = <0 0 0 0xc0000000>;
 		ti,hwmods = "l3_main_1", "l3_main_2", "l3_main_3";
-		reg = <0x44000000 0x2000>,
-		      <0x44800000 0x3000>,
-		      <0x45000000 0x4000>;
+		reg = <0 0x44000000 0 0x2000>,
+		      <0 0x44800000 0 0x3000>,
+		      <0 0x45000000 0 0x4000>;
 		interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
 
@@ -173,6 +171,7 @@
 					reg = <0x40 0x01b6>;
 					#address-cells = <1>;
 					#size-cells = <0>;
+					#pinctrl-cells = <1>;
 					#interrupt-cells = <1>;
 					interrupt-controller;
 					pinctrl-single,register-width = <16>;
@@ -272,6 +271,7 @@
 				reg = <0xc840 0x003c>;
 				#address-cells = <1>;
 				#size-cells = <0>;
+				#pinctrl-cells = <1>;
 				#interrupt-cells = <1>;
 				interrupt-controller;
 				pinctrl-single,register-width = <16>;
@@ -865,7 +865,7 @@
 			#size-cells = <1>;
 			utmi-mode = <2>;
 			ranges;
-			dwc3@4a030000 {
+			dwc3: dwc3@4a030000 {
 				compatible = "snps,dwc3";
 				reg = <0x4a030000 0x10000>;
 				interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm/boot/dts/orion5x-linkstation-lsgl.dts b/arch/arm/boot/dts/orion5x-linkstation-lsgl.dts
index 1cf644bfd7ea..51dc734cd5b9 100644
--- a/arch/arm/boot/dts/orion5x-linkstation-lsgl.dts
+++ b/arch/arm/boot/dts/orion5x-linkstation-lsgl.dts
@@ -82,6 +82,10 @@
 	gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
 };
 
+&sata {
+	nr-ports = <2>;
+};
+
 &ehci1 {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/orion5x-lschl.dts b/arch/arm/boot/dts/orion5x-lschl.dts
new file mode 100644
index 000000000000..947409252845
--- /dev/null
+++ b/arch/arm/boot/dts/orion5x-lschl.dts
@@ -0,0 +1,171 @@
+/*
+ * Device Tree file for Buffalo Linkstation LS-CHLv3
+ *
+ * Copyright (C) 2016 Ash Hughes <ashley.hughes@blueyonder.co.uk>
+ * Copyright (C) 2015, 2016
+ * Roger Shimizu <rogershimizu@gmail.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "orion5x-linkstation.dtsi"
+#include "mvebu-linkstation-gpio-simple.dtsi"
+#include "mvebu-linkstation-fan.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	model = "Buffalo Linkstation Live v3 (LS-CHL)";
+	compatible = "buffalo,lschl", "marvell,orion5x-88f5182", "marvell,orion5x";
+
+	memory { /* 128 MB */
+		device_type = "memory";
+		reg = <0x00000000 0x8000000>;
+	};
+
+	gpio_keys {
+		func {
+			label = "Function Button";
+			linux,code = <KEY_OPTION>;
+			gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
+		};
+
+		power-on-switch {
+			gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
+		};
+
+		power-auto-switch {
+			gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio_leds {
+		pinctrl-0 = <&pmx_led_power &pmx_led_alarm &pmx_led_info &pmx_led_func>;
+		blue-power-led {
+			gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
+		};
+
+		red-alarm-led {
+			gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
+		};
+
+		amber-info-led {
+			gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
+		};
+
+		func {
+			label = "lschl:func:blue:top";
+			gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio_fan {
+		gpios = <&gpio0 14 GPIO_ACTIVE_LOW
+			 &gpio0 16 GPIO_ACTIVE_LOW>;
+
+		alarm-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&pinctrl {
+	pmx_led_power: pmx-leds {
+		marvell,pins = "mpp0";
+		marvell,function = "gpio";
+	};
+
+	pmx_power_hdd: pmx-power-hdd {
+		marvell,pins = "mpp1";
+		marvell,function = "gpio";
+	};
+
+	pmx_led_alarm: pmx-leds {
+		marvell,pins = "mpp2";
+		marvell,function = "gpio";
+	};
+
+	pmx_led_info: pmx-leds {
+		marvell,pins = "mpp3";
+		marvell,function = "gpio";
+	};
+
+	pmx_fan_lock: pmx-fan-lock {
+		marvell,pins = "mpp6";
+		marvell,function = "gpio";
+	};
+
+	pmx_power_switch: pmx-power-switch {
+		marvell,pins = "mpp8", "mpp10", "mpp15";
+		marvell,function = "gpio";
+	};
+
+	pmx_power_usb: pmx-power-usb {
+		marvell,pins = "mpp9";
+		marvell,function = "gpio";
+	};
+
+	pmx_fan_high: pmx-fan-high {
+		marvell,pins = "mpp14";
+		marvell,function = "gpio";
+	};
+
+	pmx_fan_low: pmx-fan-low {
+		marvell,pins = "mpp16";
+		marvell,function = "gpio";
+	};
+
+	pmx_led_func: pmx-leds {
+		marvell,pins = "mpp17";
+		marvell,function = "gpio";
+	};
+
+	pmx_sw_init: pmx-sw-init {
+		marvell,pins = "mpp7";
+		marvell,function = "gpio";
+	};
+};
+
+&hdd_power {
+	gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
+};
+
+&usb_power {
+	gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
+};
+
diff --git a/arch/arm/boot/dts/orion5x-mv88f5181.dtsi b/arch/arm/boot/dts/orion5x-mv88f5181.dtsi
new file mode 100644
index 000000000000..f667012b26ca
--- /dev/null
+++ b/arch/arm/boot/dts/orion5x-mv88f5181.dtsi
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2016 Jamie Lentin <jm@lentin.co.uk>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include "orion5x.dtsi"
+
+/ {
+	compatible = "marvell,orion5x-88f5181", "marvell,orion5x";
+
+	soc {
+		compatible = "marvell,orion5x-88f5181-mbus", "simple-bus";
+
+		internal-regs {
+			pinctrl: pinctrl@10000 {
+				compatible = "marvell,88f5181-pinctrl";
+				reg = <0x10000 0x8>, <0x10050 0x4>;
+			};
+
+			core_clk: core-clocks@10030 {
+				compatible = "marvell,mv88f5181-core-clock";
+				reg = <0x10010 0x4>;
+				#clock-cells = <1>;
+			};
+
+			mbusc: mbus-controller@20000 {
+				compatible = "marvell,mbus-controller";
+				reg = <0x20000 0x100>, <0x1500 0x20>;
+			};
+		};
+	};
+};
+
+&pinctrl {
+	pmx_ge: pmx-ge {
+		marvell,pins = "mpp8", "mpp9", "mpp10", "mpp11",
+			       "mpp12", "mpp13", "mpp14", "mpp15",
+			       "mpp16", "mpp17", "mpp18", "mpp19";
+		marvell,function = "ge";
+	};
+};
+
+&eth {
+	pinctrl-0 = <&pmx_ge>;
+	pinctrl-names = "default";
+};
diff --git a/arch/arm/boot/dts/orion5x-netgear-wnr854t.dts b/arch/arm/boot/dts/orion5x-netgear-wnr854t.dts
new file mode 100644
index 000000000000..9f6ae4e1de06
--- /dev/null
+++ b/arch/arm/boot/dts/orion5x-netgear-wnr854t.dts
@@ -0,0 +1,251 @@
+/*
+ * Copyright (C) 2016 Jamie Lentin <jm@lentin.co.uk>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include "orion5x-mv88f5181.dtsi"
+
+/ {
+	model = "Netgear WNR854-t";
+	compatible = "netgear,wnr854t", "marvell,orion5x-88f5181",
+		     "marvell,orion5x";
+	aliases {
+		serial0 = &uart0;
+	};
+
+	memory {
+		reg = <0x00000000 0x2000000>; /* 32 MB */
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	soc {
+		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
+			 <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
+			 <MBUS_ID(0x01, 0x0f) 0 0xf4000000 0x800000>;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-0 = <&pmx_reset_button>;
+		pinctrl-names = "default";
+
+		reset {
+			label = "Reset Button";
+			linux,code = <KEY_RESTART>;
+			gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+		pinctrl-0 = <&pmx_power_led &pmx_power_led_blink &pmx_wan_led>;
+		pinctrl-names = "default";
+
+		led@0 {
+			label = "wnr854t:green:power";
+			gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
+		};
+
+		led@1 {
+			label = "wnr854t:blink:power";
+			gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
+		};
+
+		led@2 {
+			label = "wnr854t:green:wan";
+			gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&devbus_bootcs {
+	status = "okay";
+
+	devbus,keep-config;
+
+	flash@0 {
+		compatible = "cfi-flash";
+		reg = <0 0x800000>;
+		bank-width = <2>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "kernel";
+				reg = <0x0 0x100000>;
+			};
+
+			partition@100000 {
+				label = "rootfs";
+				reg = <0x100000 0x660000>;
+			};
+
+			partition@760000 {
+				label = "uboot_env";
+				reg = <0x760000 0x20000>;
+			};
+
+			partition@780000 {
+				label = "uboot";
+				reg = <0x780000 0x80000>;
+				read-only;
+			};
+		};
+	};
+};
+
+&mdio {
+	status = "okay";
+
+	switch: switch@0 {
+		compatible = "marvell,mv88e6085";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0>;
+		dsa,member = <0 0>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				label = "lan3";
+				phy-handle = <&lan3phy>;
+			};
+
+			port@1 {
+				reg = <1>;
+				label = "lan4";
+				phy-handle = <&lan4phy>;
+			};
+
+			port@2 {
+				reg = <2>;
+				label = "wan";
+				phy-handle = <&wanphy>;
+			};
+
+			port@3 {
+				reg = <3>;
+				label = "cpu";
+				ethernet = <&ethport>;
+			};
+
+			port@5 {
+				reg = <5>;
+				label = "lan1";
+				phy-handle = <&lan1phy>;
+			};
+
+			port@7 {
+				reg = <7>;
+				label = "lan2";
+				phy-handle = <&lan2phy>;
+			};
+		};
+
+		mdio {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			lan3phy: ethernet-phy@0 {
+				/* Marvell 88E1121R (port 1) */
+				compatible = "ethernet-phy-id0141.0cb0",
+					     "ethernet-phy-ieee802.3-c22";
+				reg = <0>;
+				marvell,reg-init = <3 16 0 0x1777 3 17 0 0x15>;
+			};
+
+			lan4phy: ethernet-phy@1 {
+				/* Marvell 88E1121R (port 2) */
+				compatible = "ethernet-phy-id0141.0cb0",
+					     "ethernet-phy-ieee802.3-c22";
+				reg = <1>;
+				marvell,reg-init = <3 16 0 0x1777 3 17 0 0x15>;
+			};
+
+			wanphy: ethernet-phy@2 {
+				/* Marvell 88E1121R (port 1) */
+				compatible = "ethernet-phy-id0141.0cb0",
+					     "ethernet-phy-ieee802.3-c22";
+				reg = <2>;
+				marvell,reg-init = <3 16 0 0x1777 3 17 0 0x15>;
+			};
+
+			lan1phy: ethernet-phy@5 {
+				/* Marvell 88E1112 */
+				compatible = "ethernet-phy-id0141.0cb0",
+					     "ethernet-phy-ieee802.3-c22";
+				reg = <5>;
+				marvell,reg-init = <3 16 0 0x1777 3 17 0 0x15>;
+			};
+
+			lan2phy: ethernet-phy@7 {
+				/* Marvell 88E1112 */
+				compatible = "ethernet-phy-id0141.0cb0",
+					     "ethernet-phy-ieee802.3-c22";
+				reg = <7>;
+				marvell,reg-init = <3 16 0 0x1777 3 17 0 0x15>;
+			};
+		};
+	};
+};
+
+&eth {
+	status = "okay";
+
+	ethernet-port@0 {
+		/* Hardwired to DSA switch */
+		speed = <1000>;
+		duplex = <1>;
+	};
+};
+
+&pinctrl {
+	pinctrl-0 = <&pmx_pci_gpios>;
+	pinctrl-names = "default";
+
+	pmx_power_led: pmx-power-led {
+		marvell,pins = "mpp0";
+		marvell,function = "gpio";
+	};
+
+	pmx_reset_button: pmx-reset-button {
+		marvell,pins = "mpp1";
+		marvell,function = "gpio";
+	};
+
+	pmx_power_led_blink: pmx-power-led-blink {
+		marvell,pins = "mpp2";
+		marvell,function = "gpio";
+	};
+
+	pmx_wan_led: pmx-wan-led {
+		marvell,pins = "mpp3";
+		marvell,function = "gpio";
+	};
+
+	pmx_pci_gpios: pmx-pci-gpios {
+		marvell,pins = "mpp4";
+		marvell,function = "gpio";
+	};
+};
+
+&uart0 {
+	/* Pin 1: Tx, Pin 7: Rx, Pin 8: Gnd */
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/orion5x.dtsi b/arch/arm/boot/dts/orion5x.dtsi
index e1b6d2a2ac49..fbccfbbab223 100644
--- a/arch/arm/boot/dts/orion5x.dtsi
+++ b/arch/arm/boot/dts/orion5x.dtsi
@@ -144,9 +144,10 @@
 
 			wdt: wdt@20300 {
 				compatible = "marvell,orion-wdt";
-				reg = <0x20300 0x28>;
+				reg = <0x20300 0x28>, <0x20108 0x4>;
 				interrupt-parent = <&bridge_intc>;
 				interrupts = <3>;
+				clocks = <&core_clk 0>;
 				status = "okay";
 			};
 
diff --git a/arch/arm/boot/dts/ox820.dtsi b/arch/arm/boot/dts/ox820.dtsi
new file mode 100644
index 000000000000..e40f282a023a
--- /dev/null
+++ b/arch/arm/boot/dts/ox820.dtsi
@@ -0,0 +1,296 @@
+/*
+ * ox820.dtsi - Device tree file for Oxford Semiconductor OX820 SoC
+ *
+ * Copyright (C) 2016 Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * Licensed under GPLv2 or later
+ */
+
+/include/ "skeleton.dtsi"
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	compatible = "oxsemi,ox820";
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		enable-method = "oxsemi,ox820-smp";
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,arm11mpcore";
+			clocks = <&armclk>;
+			reg = <0>;
+		};
+
+		cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,arm11mpcore";
+			clocks = <&armclk>;
+			reg = <1>;
+		};
+	};
+
+	memory {
+		/* Max 512MB @ 0x60000000 */
+		reg = <0x60000000 0x20000000>;
+	};
+
+	clocks {
+		osc: oscillator {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <25000000>;
+		};
+
+		gmacclk: gmacclk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <125000000>;
+		};
+
+		sysclk: sysclk {
+			compatible = "fixed-factor-clock";
+			#clock-cells = <0>;
+			clock-div = <4>;
+			clock-mult = <1>;
+			clocks = <&osc>;
+		};
+
+		plla: plla {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <850000000>;
+		};
+
+		armclk: armclk {
+			compatible = "fixed-factor-clock";
+			#clock-cells = <0>;
+			clock-div = <2>;
+			clock-mult = <1>;
+			clocks = <&plla>;
+		};
+	};
+
+	soc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "simple-bus";
+		ranges;
+		interrupt-parent = <&gic>;
+
+		nandc: nand-controller@41000000 {
+			compatible = "oxsemi,ox820-nand";
+			reg = <0x41000000 0x100000>;
+			clocks = <&stdclk 11>;
+			resets = <&reset 15>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		etha: ethernet@40400000 {
+			compatible = "oxsemi,ox820-dwmac", "snps,dwmac";
+			reg = <0x40400000 0x2000>;
+			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "macirq", "eth_wake_irq";
+			mac-address = [000000000000]; /* Filled in by U-Boot */
+			phy-mode = "rgmii";
+
+			clocks = <&stdclk 9>, <&gmacclk>;
+			clock-names = "gmac", "stmmaceth";
+			resets = <&reset 6>;
+
+			/* Regmap for sys registers */
+			oxsemi,sys-ctrl = <&sys>;
+
+			status = "disabled";
+		};
+
+		apb-bridge@44000000 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "simple-bus";
+			ranges = <0 0x44000000 0x1000000>;
+
+			pinctrl: pinctrl {
+				compatible = "oxsemi,ox820-pinctrl";
+
+				/* Regmap for sys registers */
+				oxsemi,sys-ctrl = <&sys>;
+
+				pinctrl_uart0: uart0 {
+					uart0 {
+						pins = "gpio30", "gpio31";
+						function = "fct5";
+					};
+				};
+
+				pinctrl_uart0_modem: uart0_modem {
+					uart0_modem_a {
+						pins = "gpio24", "gpio24", "gpio26", "gpio27";
+						function = "fct4";
+					};
+					uart0_modem_b {
+						pins = "gpio28", "gpio29";
+						function = "fct5";
+					};
+				};
+
+				pinctrl_uart1: uart1 {
+					uart1 {
+						pins = "gpio7", "gpio8";
+						function = "fct4";
+					};
+				};
+
+				pinctrl_uart1_modem: uart1_modem {
+					uart1_modem {
+						pins = "gpio5", "gpio6", "gpio40", "gpio41", "gpio42", "gpio43";
+						function = "fct4";
+					};
+				};
+
+				pinctrl_etha_mdio: etha_mdio {
+					etha_mdio {
+						pins = "gpio3", "gpio4";
+						function = "fct1";
+					};
+				};
+
+				pinctrl_nand: nand {
+					nand {
+						pins = "gpio12", "gpio13", "gpio14", "gpio15",
+						     "gpio16", "gpio17", "gpio18", "gpio19",
+						     "gpio20", "gpio21", "gpio22", "gpio23",
+						     "gpio24";
+						function = "fct1";
+					};
+				};
+			};
+
+			gpio0: gpio@000000 {
+				compatible = "oxsemi,ox820-gpio";
+				reg = <0x000000 0x100000>;
+				interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+				#gpio-cells = <2>;
+				gpio-controller;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+				ngpios = <32>;
+				oxsemi,gpio-bank = <0>;
+				gpio-ranges = <&pinctrl 0 0 32>;
+			};
+
+			gpio1: gpio@100000 {
+				compatible = "oxsemi,ox820-gpio";
+				reg = <0x100000 0x100000>;
+				interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+				#gpio-cells = <2>;
+				gpio-controller;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+				ngpios = <18>;
+				oxsemi,gpio-bank = <1>;
+				gpio-ranges = <&pinctrl 0 32 18>;
+			};
+
+			uart0: serial@200000 {
+			       compatible = "ns16550a";
+			       reg = <0x200000 0x100000>;
+			       interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+			       reg-shift = <0>;
+			       fifo-size = <16>;
+			       reg-io-width = <1>;
+			       current-speed = <115200>;
+			       no-loopback-test;
+			       status = "disabled";
+			       clocks = <&sysclk>;
+			       resets = <&reset 17>;
+			};
+
+			uart1: serial@300000 {
+			       compatible = "ns16550a";
+			       reg = <0x200000 0x100000>;
+			       interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+			       reg-shift = <0>;
+			       fifo-size = <16>;
+			       reg-io-width = <1>;
+			       current-speed = <115200>;
+			       no-loopback-test;
+			       status = "disabled";
+			       clocks = <&sysclk>;
+			       resets = <&reset 18>;
+			};
+
+			rps@400000 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "simple-bus";
+				ranges = <0 0x400000 0x100000>;
+
+				intc: interrupt-controller@0 {
+					compatible = "oxsemi,ox820-rps-irq", "oxsemi,ox810se-rps-irq";
+					interrupt-controller;
+					reg = <0 0x200>;
+					interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+					#interrupt-cells = <1>;
+					valid-mask = <0xFFFFFFFF>;
+					clear-mask = <0>;
+				};
+
+				timer0: timer@200 {
+					compatible = "oxsemi,ox820-rps-timer";
+					reg = <0x200 0x40>;
+					clocks = <&sysclk>;
+					interrupt-parent = <&intc>;
+					interrupts = <4>;
+				};
+			};
+
+			sys: sys-ctrl@e00000 {
+				compatible = "oxsemi,ox820-sys-ctrl", "syscon", "simple-mfd";
+				reg = <0xe00000 0x200000>;
+
+				reset: reset-controller {
+					compatible = "oxsemi,ox820-reset", "oxsemi,ox810se-reset";
+					#reset-cells = <1>;
+				};
+
+				stdclk: stdclk {
+					compatible = "oxsemi,ox820-stdclk", "oxsemi,ox810se-stdclk";
+					#clock-cells = <1>;
+				};
+			};
+		};
+
+		apb-bridge@47000000 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "simple-bus";
+			ranges = <0 0x47000000 0x1000000>;
+
+			scu: scu@0 {
+				compatible = "arm,arm11mp-scu";
+				reg = <0x0 0x100>;
+			};
+
+			local-timer@600 {
+				compatible = "arm,arm11mp-twd-timer";
+				reg = <0x600 0x20>;
+				interrupts = <GIC_PPI 13 (GIC_CPU_MASK_RAW(3)|IRQ_TYPE_LEVEL_HIGH)>;
+				clocks = <&armclk>;
+			};
+
+			gic: gic@1000 {
+				compatible = "arm,arm11mp-gic";
+				interrupt-controller;
+				#interrupt-cells = <3>;
+				reg = <0x1000 0x1000>,
+				      <0x100 0x500>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/pxa25x.dtsi b/arch/arm/boot/dts/pxa25x.dtsi
new file mode 100644
index 000000000000..f9f4726396a0
--- /dev/null
+++ b/arch/arm/boot/dts/pxa25x.dtsi
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2016 Robert Jarzmik <robert.jarzmik@free.fr>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include "pxa2xx.dtsi"
+#include "dt-bindings/clock/pxa-clock.h"
+
+/ {
+	model = "Marvell PXA25x family SoC";
+	compatible = "marvell,pxa250";
+
+	clocks {
+	       /*
+		* The muxing of external clocks/internal dividers for osc* clock
+		* sources has been hidden under the carpet by now.
+		*/
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		clks: pxa2xx_clks@41300004 {
+			compatible = "marvell,pxa250-core-clocks";
+			#clock-cells = <1>;
+			status = "okay";
+		};
+
+		/* timer oscillator */
+		clktimer: oscillator {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency  = <3686400>;
+			clock-output-names = "ostimer";
+		};
+	};
+
+	pxabus {
+		pdma: dma-controller@40000000 {
+			compatible = "marvell,pdma-1.0";
+			reg = <0x40000000 0x10000>;
+			interrupts = <25>;
+			#dma-channels = <16>;
+			#dma-cells = <2>;
+			#dma-requests = <40>;
+			status = "okay";
+		};
+
+		pxairq: interrupt-controller@40d00000 {
+			marvell,intc-priority;
+			marvell,intc-nr-irqs = <32>;
+		};
+
+		pinctrl: pinctrl@40e00000 {
+			reg = <0x40e00054 0x20 0x40e0000c 0xc 0x40e0010c 4
+			       0x40f00020 0x10>;
+			compatible = "marvell,pxa25x-pinctrl";
+		};
+
+		gpio: gpio@40e00000 {
+			compatible = "intel,pxa25x-gpio";
+			gpio-ranges = <&pinctrl 0 0 84>;
+			clocks = <&clks CLK_NONE>;
+		};
+
+		pwm0: pwm@40b00000 {
+			compatible = "marvell,pxa250-pwm";
+			reg = <0x40b00000 0x10>;
+			#pwm-cells = <1>;
+			clocks = <&clks CLK_PWM0>;
+		};
+
+		pwm1: pwm@40b00010 {
+			compatible = "marvell,pxa250-pwm";
+			reg = <0x40b00010 0x10>;
+			#pwm-cells = <1>;
+			clocks = <&clks CLK_PWM1>;
+		};
+	};
+
+	timer@40a00000 {
+		compatible = "marvell,pxa-timer";
+		reg = <0x40a00000 0x20>;
+		interrupts = <26>;
+		clocks = <&clktimer>;
+		status = "okay";
+	};
+
+	pxa250_opp_table: opp_table0 {
+		compatible = "operating-points-v2";
+
+		opp@99532800 {
+			opp-hz = /bits/ 64 <99532800>;
+			opp-microvolt = <1000000 950000 1650000>;
+			clock-latency-ns = <20>;
+		};
+		opp@199065600 {
+			opp-hz = /bits/ 64 <199065600>;
+			opp-microvolt = <1000000 950000 1650000>;
+			clock-latency-ns = <20>;
+		};
+		opp@298598400 {
+			opp-hz = /bits/ 64 <298598400>;
+			opp-microvolt = <1100000 1045000 1650000>;
+			clock-latency-ns = <20>;
+		};
+		opp@398131200 {
+			opp-hz = /bits/ 64 <398131200>;
+			opp-microvolt = <1300000 1235000 1650000>;
+			clock-latency-ns = <20>;
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/pxa27x.dtsi b/arch/arm/boot/dts/pxa27x.dtsi
index 9e73dc6b3ed3..e0fab48ba6fa 100644
--- a/arch/arm/boot/dts/pxa27x.dtsi
+++ b/arch/arm/boot/dts/pxa27x.dtsi
@@ -137,4 +137,44 @@
 		clocks = <&clks CLK_OSTIMER>;
 		status = "okay";
 	};
+
+	pxa270_opp_table: opp_table0 {
+		compatible = "operating-points-v2";
+
+		opp@104000000 {
+			opp-hz = /bits/ 64 <104000000>;
+			opp-microvolt = <900000 900000 1705000>;
+			clock-latency-ns = <20>;
+		};
+		opp@156000000 {
+			opp-hz = /bits/ 64 <156000000>;
+			opp-microvolt = <1000000 1000000 1705000>;
+			clock-latency-ns = <20>;
+		};
+		opp@208000000 {
+			opp-hz = /bits/ 64 <208000000>;
+			opp-microvolt = <1180000 1180000 1705000>;
+			clock-latency-ns = <20>;
+		};
+		opp@312000000 {
+			opp-hz = /bits/ 64 <312000000>;
+			opp-microvolt = <1250000 1250000 1705000>;
+			clock-latency-ns = <20>;
+		};
+		opp@416000000 {
+			opp-hz = /bits/ 64 <416000000>;
+			opp-microvolt = <1350000 1350000 1705000>;
+			clock-latency-ns = <20>;
+		};
+		opp@520000000 {
+			opp-hz = /bits/ 64 <520000000>;
+			opp-microvolt = <1450000 1450000 1705000>;
+			clock-latency-ns = <20>;
+		};
+		opp@624000000 {
+			opp-hz = /bits/ 64 <624000000>;
+			opp-microvolt = <1550000 1550000 1705000>;
+			clock-latency-ns = <20>;
+		};
+	};
 };
diff --git a/arch/arm/boot/dts/pxa2xx.dtsi b/arch/arm/boot/dts/pxa2xx.dtsi
index 3ff077ca4400..e4ebcde17837 100644
--- a/arch/arm/boot/dts/pxa2xx.dtsi
+++ b/arch/arm/boot/dts/pxa2xx.dtsi
@@ -54,8 +54,8 @@
 			reg = <0x40e00000 0x10000>;
 			gpio-controller;
 			#gpio-cells = <0x2>;
-			interrupts = <10>;
-			interrupt-names = "gpio_mux";
+			interrupts = <8>, <9>, <10>;
+			interrupt-names = "gpio0", "gpio1", "gpio_mux";
 			interrupt-controller;
 			#interrupt-cells = <0x2>;
 			ranges;
diff --git a/arch/arm/boot/dts/pxa3xx.dtsi b/arch/arm/boot/dts/pxa3xx.dtsi
index 9d6f3aacedb7..7a0cc4ea819a 100644
--- a/arch/arm/boot/dts/pxa3xx.dtsi
+++ b/arch/arm/boot/dts/pxa3xx.dtsi
@@ -138,6 +138,7 @@
 			reg = <0x40e10000 0xffff>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			#pinctrl-cells = <1>;
 			pinctrl-single,register-width = <32>;
 			pinctrl-single,function-mask = <0x7>;
 		};
diff --git a/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts b/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts
index 0abc93e5bb00..4b8872cc8bf9 100644
--- a/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts
+++ b/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts
@@ -51,6 +51,29 @@
 			regulator-boot-on;
 		};
 
+		/* GPIO controlled ethernet power regulator */
+		dragon_veth: xc622a331mrg {
+			compatible = "regulator-fixed";
+			regulator-name = "XC6222A331MR-G";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			vin-supply = <&vph>;
+			gpio = <&pm8058_gpio 40 GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+			pinctrl-names = "default";
+			pinctrl-0 = <&dragon_veth_gpios>;
+			regulator-always-on;
+		};
+
+		/* VDDvario fixed regulator */
+		dragon_vario: nds332p {
+			compatible = "regulator-fixed";
+			regulator-name = "NDS332P";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			vin-supply = <&pm8058_s3>;
+		};
+
 		/* This is a levelshifter for SDCC5 */
 		dragon_vio_txb: txb0104rgyr {
 			compatible = "regulator-fixed";
@@ -167,6 +190,36 @@
 					bias-pull-up;
 				};
 			};
+
+			dragon_ebi2_pins: ebi2 {
+				/*
+				 * Pins used by EBI2 on the Dragonboard, actually only
+				 * CS2 is used by a real peripheral. CS0 is just
+				 * routed to a test point.
+				 */
+				mux0 {
+					pins =
+					    /* "gpio39", CS1A_N this is not good to mux */
+					    "gpio40", /* CS2A_N */
+					    "gpio134"; /* CS0_N testpoint TP29 */
+					function = "ebi2cs";
+				};
+				mux1 {
+					pins =
+					    /* EBI2_ADDR_7 downto EBI2_ADDR_0 address bus */
+					    "gpio123", "gpio124", "gpio125", "gpio126",
+					    "gpio127", "gpio128", "gpio129", "gpio130",
+					    /* EBI2_DATA_15 downto EBI2_DATA_0 data bus */
+					    "gpio135", "gpio136", "gpio137", "gpio138",
+					    "gpio139", "gpio140", "gpio141", "gpio142",
+					    "gpio143", "gpio144", "gpio145", "gpio146",
+					    "gpio147", "gpio148", "gpio149", "gpio150",
+					    "gpio151", /* EBI2_OE_N */
+					    "gpio153", /* EBI2_ADV */
+					    "gpio157"; /* EBI2_WE_N */
+					function = "ebi2";
+				};
+			};
 		};
 
 		qcom,ssbi@500000 {
@@ -201,6 +254,15 @@
 				};
 
 				gpio@150 {
+					dragon_ethernet_gpios: ethernet-gpios {
+						pinconf {
+							pins = "gpio7";
+							function = "normal";
+							input-enable;
+							bias-disable;
+							power-source = <PM8058_GPIO_S3>;
+						};
+					};
 					dragon_bmp085_gpios: bmp085-gpios {
 						pinconf {
 							pins = "gpio16";
@@ -238,6 +300,53 @@
 							power-source = <PM8058_GPIO_S3>;
 						};
 					};
+					dragon_veth_gpios: veth-gpios {
+						pinconf {
+							pins = "gpio40";
+							function = "normal";
+							bias-disable;
+							drive-push-pull;
+						};
+					};
+				};
+
+				led@48 {
+					/*
+					 * The keypad LED @0x48 is routed to
+					 * the sensor board where it is
+					 * connected to an infrared LED
+					 * SFH4650 (60mW, @850nm) next to the
+					 * ambient light and proximity sensor
+					 * Capella Microsystems CM3605.
+					 */
+					compatible = "qcom,pm8058-keypad-led";
+					reg = <0x48>;
+					label = "pm8058:infrared:proximitysensor";
+					default-state = "off";
+				};
+				led@131 {
+					compatible = "qcom,pm8058-led";
+					reg = <0x131>;
+					label = "pm8058:red";
+					default-state = "off";
+				};
+				led@132 {
+					/*
+					 * This is actually green too on my
+					 * board, but documented as yellow.
+					 */
+					compatible = "qcom,pm8058-led";
+					reg = <0x132>;
+					label = "pm8058:yellow";
+					default-state = "off";
+					linux,default-trigger = "mmc0";
+				};
+				led@133 {
+					compatible = "qcom,pm8058-led";
+					reg = <0x133>;
+					label = "pm8058:green";
+					default-state = "on";
+					linux,default-trigger = "heartbeat";
 				};
 			};
 		};
@@ -283,6 +392,55 @@
 			};
 		};
 
+		external-bus@1a100000 {
+			/* The EBI2 will instantiate first, then populate its children */
+			status = "ok";
+			pinctrl-names = "default";
+			pinctrl-0 = <&dragon_ebi2_pins>;
+
+			/*
+			 * An on-board SMSC LAN9221 chip for "debug ethernet",
+			 * which is actually just an ordinary ethernet on the
+			 * EBI2. This has a 25MHz chrystal next to it, so no
+			 * clocking is needed.
+			 */
+			ethernet-ebi2@2,0 {
+				compatible = "smsc,lan9221", "smsc,lan9115";
+				reg = <2 0x0 0x100>;
+				/*
+				 * GPIO7 has interrupt 198 on the PM8058
+				 * The second interrupt is the PME interrupt
+				 * for network wakeup, connected to the TLMM.
+				 */
+				interrupts-extended = <&pmicintc 198 IRQ_TYPE_EDGE_FALLING>,
+						    <&tlmm 29 IRQ_TYPE_EDGE_RISING>;
+				reset-gpios = <&tlmm 30 GPIO_ACTIVE_LOW>;
+				vdd33a-supply = <&dragon_veth>;
+				vddvario-supply = <&dragon_vario>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&dragon_ethernet_gpios>;
+				phy-mode = "mii";
+				reg-io-width = <2>;
+				smsc,force-external-phy;
+				/* IRQ on edge falling = active low */
+				smsc,irq-active-low;
+				smsc,irq-push-pull;
+
+				/*
+				 * SLOW chipselect config
+				 * Delay 9 cycles (140ns@64MHz) between SMSC
+				 * LAN9221 Ethernet controller reads and writes
+				 * on CS2.
+				 */
+				qcom,xmem-recovery-cycles = <0>;
+				qcom,xmem-write-hold-cycles = <3>;
+				qcom,xmem-write-delta-cycles = <31>;
+				qcom,xmem-read-delta-cycles = <28>;
+				qcom,xmem-write-wait-cycles = <9>;
+				qcom,xmem-read-wait-cycles = <9>;
+			};
+		};
+
 		rpm@104000 {
 			/*
 			 * Set up of the PMIC RPM regulators for this board
diff --git a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts
index 7b05f072bfc2..e39440a86739 100644
--- a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts
@@ -15,6 +15,20 @@
 		stdout-path = "serial0:115200n8";
 	};
 
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		ramoops@88d00000{
+			compatible = "ramoops";
+			reg = <0x88d00000 0x100000>;
+			record-size     = <0x00020000>;
+			console-size    = <0x00020000>;
+			ftrace-size     = <0x00020000>;
+		};
+	};
+
 	ext_3p3v: regulator-fixed@1 {
 		compatible = "regulator-fixed";
 		regulator-min-microvolt = <3300000>;
@@ -99,6 +113,7 @@
 				l2 {
 					regulator-min-microvolt = <1200000>;
 					regulator-max-microvolt = <1200000>;
+					regulator-always-on;
 				};
 
 				/* msm_otg-HSUSB_3p3 */
@@ -133,13 +148,14 @@
 					regulator-min-microvolt = <3000000>;
 					regulator-max-microvolt = <3000000>;
 					bias-pull-down;
+					regulator-always-on;
 				};
 
 				/* pwm_power for backlight */
 				l17 {
 					regulator-min-microvolt = <3000000>;
-					regulator-max-microvolt = <3600000>;
-					bias-pull-down;
+					regulator-max-microvolt = <3000000>;
+					regulator-always-on;
 				};
 
 				/* camera, qdsp6 */
@@ -184,6 +200,63 @@
 			};
 		};
 
+		mdp@5100000 {
+			status = "okay";
+			ports {
+				port@1 {
+					mdp_dsi1_out: endpoint {
+						remote-endpoint = <&dsi0_in>;
+					};
+				};
+			};
+		};
+
+		dsi0: mdss_dsi@4700000 {
+			status = "okay";
+			vdda-supply = <&pm8921_l2>;/*VDD_MIPI1 to 4*/
+			vdd-supply = <&pm8921_l8>;
+			vddio-supply = <&pm8921_lvs7>;
+			avdd-supply = <&pm8921_l11>;
+			vcss-supply = <&ext_3p3v>;
+
+			panel@0 {
+				reg = <0>;
+				compatible = "jdi,lt070me05000";
+
+				vddp-supply = <&pm8921_l17>;
+				iovcc-supply = <&pm8921_lvs7>;
+
+				enable-gpios = <&pm8921_gpio 36 GPIO_ACTIVE_HIGH>;
+				reset-gpios = <&tlmm_pinmux 54 GPIO_ACTIVE_LOW>;
+				dcdc-en-gpios = <&pm8921_gpio 23 GPIO_ACTIVE_HIGH>;
+
+				port {
+					panel_in: endpoint {
+						remote-endpoint = <&dsi0_out>;
+					};
+				};
+			};
+			ports {
+				port@0 {
+					dsi0_in: endpoint {
+						remote-endpoint = <&mdp_dsi1_out>;
+					};
+				};
+
+				port@1 {
+					dsi0_out: endpoint {
+						remote-endpoint = <&panel_in>;
+						data-lanes = <0 1 2 3>;
+					};
+				};
+			};
+		};
+
+		dsi-phy@4700200 {
+			status = "okay";
+			vddio-supply = <&pm8921_lvs7>;/*VDD_PLL2_1 to 7*/
+		};
+
 		gsbi@16200000 {
 			status = "okay";
 			qcom,mode = <GSBI_PROT_I2C>;
@@ -253,6 +326,7 @@
 			vddcx-supply	= <&pm8921_s3>;
 			v3p3-supply	= <&pm8921_l3>;
 			v1p8-supply	= <&pm8921_l4>;
+			dr_mode		= "otg";
 		};
 
 		gadget@12500000 {
@@ -272,5 +346,19 @@
 				vqmmc-supply = <&pm8921_s4>;
 			};
 		};
+
+		imem@2a03f000 {
+			compatible = "syscon", "simple-mfd";
+			reg = <0x2a03f000 0x1000>;
+
+			reboot-mode {
+				compatible = "syscon-reboot-mode";
+				offset = <0x65c>;
+
+				mode-normal	= <0x77665501>;
+				mode-bootloader	= <0x77665500>;
+				mode-recovery	= <0x77665502>;
+			};
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
index 2eeb0904eaa7..3d37cab3b9a9 100644
--- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
@@ -43,6 +43,17 @@
 		};
 	};
 
+	hdmi-out {
+		compatible = "hdmi-connector";
+		type = "d";
+
+		port {
+			hdmi_con: endpoint {
+				remote-endpoint = <&hdmi_out>;
+			};
+		};
+	};
+
 	soc {
 		pinctrl@800000 {
 			card_detect: card_detect {
@@ -64,6 +75,25 @@
 					bias-disable;
 				};
 			};
+
+			hdmi_pinctrl: hdmi-pinctrl {
+				mux {
+					pins = "gpio70", "gpio71", "gpio72";
+					function = "hdmi";
+				};
+
+				pinconf_ddc {
+					pins = "gpio70", "gpio71";
+					bias-pull-up;
+					drive-strength = <2>;
+				};
+
+				pinconf_hpd {
+					pins = "gpio72";
+					bias-pull-down;
+					drive-strength = <16>;
+				};
+			};
 		};
 
 		rpm@108000 {
@@ -329,5 +359,49 @@
 				mmc-pwrseq = <&sdcc4_pwrseq>;
 			};
 		};
+
+		hdmi-tx@4a00000 {
+			status = "okay";
+
+			core-vdda-supply = <&pm8921_hdmi_switch>;
+			hdmi-mux-supply = <&ext_3p3v>;
+
+			hpd-gpios = <&tlmm_pinmux 72 GPIO_ACTIVE_HIGH>;
+
+			pinctrl-names = "default";
+			pinctrl-0 = <&hdmi_pinctrl>;
+
+			ports {
+				port@0 {
+					endpoint {
+						remote-endpoint = <&mdp_dtv_out>;
+					};
+				};
+
+				port@1 {
+					endpoint {
+						remote-endpoint = <&hdmi_con>;
+					};
+				};
+			};
+		};
+
+		hdmi-phy@4a00400 {
+			status = "okay";
+
+			core-vdda-supply = <&pm8921_hdmi_switch>;
+		};
+
+		mdp@5100000 {
+			status = "okay";
+
+			ports {
+				port@3 {
+					endpoint {
+						remote-endpoint = <&hdmi_in>;
+					};
+				};
+			};
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index 74a9b6c394f5..268bd470c865 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -5,6 +5,7 @@
 #include <dt-bindings/reset/qcom,gcc-msm8960.h>
 #include <dt-bindings/clock/qcom,mmcc-msm8960.h>
 #include <dt-bindings/soc/qcom,gsbi.h>
+#include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 / {
 	model = "Qualcomm APQ8064";
@@ -86,6 +87,92 @@
 		};
 	};
 
+	thermal-zones {
+		cpu-thermal0 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&gcc 7>;
+			coefficients = <1199 0>;
+
+			trips {
+				cpu_alert0: trip0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit0: trip1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+
+		cpu-thermal1 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&gcc 8>;
+			coefficients = <1132 0>;
+
+			trips {
+				cpu_alert1: trip0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit1: trip1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+
+		cpu-thermal2 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&gcc 9>;
+			coefficients = <1199 0>;
+
+			trips {
+				cpu_alert2: trip0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit2: trip1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+
+		cpu-thermal3 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&gcc 10>;
+			coefficients = <1132 0>;
+
+			trips {
+				cpu_alert3: trip0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit3: trip1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+	};
+
 	cpu-pmu {
 		compatible = "qcom,krait-pmu";
 		interrupts = <1 10 0x304>;
@@ -559,22 +646,50 @@
 					compatible = "qcom,pm8921-gpio",
 						     "qcom,ssbi-gpio";
 					reg = <0x150>;
-					interrupts = <192 1>, <193 1>, <194 1>,
-						     <195 1>, <196 1>, <197 1>,
-						     <198 1>, <199 1>, <200 1>,
-						     <201 1>, <202 1>, <203 1>,
-						     <204 1>, <205 1>, <206 1>,
-						     <207 1>, <208 1>, <209 1>,
-						     <210 1>, <211 1>, <212 1>,
-						     <213 1>, <214 1>, <215 1>,
-						     <216 1>, <217 1>, <218 1>,
-						     <219 1>, <220 1>, <221 1>,
-						     <222 1>, <223 1>, <224 1>,
-						     <225 1>, <226 1>, <227 1>,
-						     <228 1>, <229 1>, <230 1>,
-						     <231 1>, <232 1>, <233 1>,
-						     <234 1>, <235 1>;
-
+					interrupts = <192 IRQ_TYPE_NONE>,
+						     <193 IRQ_TYPE_NONE>,
+						     <194 IRQ_TYPE_NONE>,
+						     <195 IRQ_TYPE_NONE>,
+						     <196 IRQ_TYPE_NONE>,
+						     <197 IRQ_TYPE_NONE>,
+						     <198 IRQ_TYPE_NONE>,
+						     <199 IRQ_TYPE_NONE>,
+						     <200 IRQ_TYPE_NONE>,
+						     <201 IRQ_TYPE_NONE>,
+						     <202 IRQ_TYPE_NONE>,
+						     <203 IRQ_TYPE_NONE>,
+						     <204 IRQ_TYPE_NONE>,
+						     <205 IRQ_TYPE_NONE>,
+						     <206 IRQ_TYPE_NONE>,
+						     <207 IRQ_TYPE_NONE>,
+						     <208 IRQ_TYPE_NONE>,
+						     <209 IRQ_TYPE_NONE>,
+						     <210 IRQ_TYPE_NONE>,
+						     <211 IRQ_TYPE_NONE>,
+						     <212 IRQ_TYPE_NONE>,
+						     <213 IRQ_TYPE_NONE>,
+						     <214 IRQ_TYPE_NONE>,
+						     <215 IRQ_TYPE_NONE>,
+						     <216 IRQ_TYPE_NONE>,
+						     <217 IRQ_TYPE_NONE>,
+						     <218 IRQ_TYPE_NONE>,
+						     <219 IRQ_TYPE_NONE>,
+						     <220 IRQ_TYPE_NONE>,
+						     <221 IRQ_TYPE_NONE>,
+						     <222 IRQ_TYPE_NONE>,
+						     <223 IRQ_TYPE_NONE>,
+						     <224 IRQ_TYPE_NONE>,
+						     <225 IRQ_TYPE_NONE>,
+						     <226 IRQ_TYPE_NONE>,
+						     <227 IRQ_TYPE_NONE>,
+						     <228 IRQ_TYPE_NONE>,
+						     <229 IRQ_TYPE_NONE>,
+						     <230 IRQ_TYPE_NONE>,
+						     <231 IRQ_TYPE_NONE>,
+						     <232 IRQ_TYPE_NONE>,
+						     <233 IRQ_TYPE_NONE>,
+						     <234 IRQ_TYPE_NONE>,
+						     <235 IRQ_TYPE_NONE>;
 					gpio-controller;
 					#gpio-cells = <2>;
 
@@ -587,9 +702,18 @@
 					gpio-controller;
 					#gpio-cells = <2>;
 					interrupts =
-					<128 1>, <129 1>, <130 1>, <131 1>,
-					<132 1>, <133 1>, <134 1>, <135 1>,
-					<136 1>, <137 1>, <138 1>, <139 1>;
+					<128 IRQ_TYPE_NONE>,
+					<129 IRQ_TYPE_NONE>,
+					<130 IRQ_TYPE_NONE>,
+					<131 IRQ_TYPE_NONE>,
+					<132 IRQ_TYPE_NONE>,
+					<133 IRQ_TYPE_NONE>,
+					<134 IRQ_TYPE_NONE>,
+					<135 IRQ_TYPE_NONE>,
+					<136 IRQ_TYPE_NONE>,
+					<137 IRQ_TYPE_NONE>,
+					<138 IRQ_TYPE_NONE>,
+					<139 IRQ_TYPE_NONE>;
 				};
 
 				rtc@11d {
@@ -611,11 +735,28 @@
 			};
 		};
 
+		qfprom: qfprom@700000 {
+			compatible	= "qcom,qfprom";
+			reg		= <0x00700000 0x1000>;
+			#address-cells	= <1>;
+			#size-cells	= <1>;
+			ranges;
+			tsens_calib: calib {
+				reg = <0x404 0x10>;
+			};
+			tsens_backup: backup_calib {
+				reg = <0x414 0x10>;
+			};
+		};
+
 		gcc: clock-controller@900000 {
 			compatible = "qcom,gcc-apq8064";
 			reg = <0x00900000 0x4000>;
+			nvmem-cells = <&tsens_calib>, <&tsens_backup>;
+			nvmem-cell-names = "calib", "calib_backup";
 			#clock-cells = <1>;
 			#reset-cells = <1>;
+			#thermal-sensor-cells = <1>;
 		};
 
 		lcc: clock-controller@28000000 {
@@ -712,7 +853,6 @@
 			reg		= <0x12500000 0x400>;
 			interrupts	= <GIC_SPI 100 IRQ_TYPE_NONE>;
 			status		= "disabled";
-			dr_mode		= "host";
 
 			clocks		= <&gcc USB_HS1_XCVR_CLK>,
 					  <&gcc USB_HS1_H_CLK>;
@@ -920,6 +1060,231 @@
 			reg = <0x1a400000 0x100>;
 		};
 
+		gpu: adreno-3xx@4300000 {
+			compatible = "qcom,adreno-3xx";
+			reg = <0x04300000 0x20000>;
+			reg-names = "kgsl_3d0_reg_memory";
+			interrupts = <GIC_SPI 80 0>;
+			interrupt-names = "kgsl_3d0_irq";
+			clock-names =
+			    "core_clk",
+			    "iface_clk",
+			    "mem_clk",
+			    "mem_iface_clk";
+			clocks =
+			    <&mmcc GFX3D_CLK>,
+			    <&mmcc GFX3D_AHB_CLK>,
+			    <&mmcc GFX3D_AXI_CLK>,
+			    <&mmcc MMSS_IMEM_AHB_CLK>;
+			qcom,chipid = <0x03020002>;
+
+			iommus = <&gfx3d 0
+				  &gfx3d 1
+				  &gfx3d 2
+				  &gfx3d 3
+				  &gfx3d 4
+				  &gfx3d 5
+				  &gfx3d 6
+				  &gfx3d 7
+				  &gfx3d 8
+				  &gfx3d 9
+				  &gfx3d 10
+				  &gfx3d 11
+				  &gfx3d 12
+				  &gfx3d 13
+				  &gfx3d 14
+				  &gfx3d 15
+				  &gfx3d 16
+				  &gfx3d 17
+				  &gfx3d 18
+				  &gfx3d 19
+				  &gfx3d 20
+				  &gfx3d 21
+				  &gfx3d 22
+				  &gfx3d 23
+				  &gfx3d 24
+				  &gfx3d 25
+				  &gfx3d 26
+				  &gfx3d 27
+				  &gfx3d 28
+				  &gfx3d 29
+				  &gfx3d 30
+				  &gfx3d 31
+				  &gfx3d1 0
+				  &gfx3d1 1
+				  &gfx3d1 2
+				  &gfx3d1 3
+				  &gfx3d1 4
+				  &gfx3d1 5
+				  &gfx3d1 6
+				  &gfx3d1 7
+				  &gfx3d1 8
+				  &gfx3d1 9
+				  &gfx3d1 10
+				  &gfx3d1 11
+				  &gfx3d1 12
+				  &gfx3d1 13
+				  &gfx3d1 14
+				  &gfx3d1 15
+				  &gfx3d1 16
+				  &gfx3d1 17
+				  &gfx3d1 18
+				  &gfx3d1 19
+				  &gfx3d1 20
+				  &gfx3d1 21
+				  &gfx3d1 22
+				  &gfx3d1 23
+				  &gfx3d1 24
+				  &gfx3d1 25
+				  &gfx3d1 26
+				  &gfx3d1 27
+				  &gfx3d1 28
+				  &gfx3d1 29
+				  &gfx3d1 30
+				  &gfx3d1 31>;
+
+			qcom,gpu-pwrlevels {
+				compatible = "qcom,gpu-pwrlevels";
+				qcom,gpu-pwrlevel@0 {
+					qcom,gpu-freq = <450000000>;
+				};
+				qcom,gpu-pwrlevel@1 {
+					qcom,gpu-freq = <27000000>;
+				};
+			};
+		};
+
+		mmss_sfpb: syscon@5700000 {
+			compatible = "syscon";
+			reg = <0x5700000 0x70>;
+		};
+
+		dsi0: mdss_dsi@4700000 {
+			compatible = "qcom,mdss-dsi-ctrl";
+			label = "MDSS DSI CTRL->0";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <GIC_SPI 82 0>;
+			reg = <0x04700000 0x200>;
+			reg-names = "dsi_ctrl";
+
+			clocks = <&mmcc DSI_M_AHB_CLK>,
+				<&mmcc DSI_S_AHB_CLK>,
+				<&mmcc AMP_AHB_CLK>,
+				<&mmcc DSI_CLK>,
+				<&mmcc DSI1_BYTE_CLK>,
+				<&mmcc DSI_PIXEL_CLK>,
+				<&mmcc DSI1_ESC_CLK>;
+			clock-names = "iface_clk", "bus_clk", "core_mmss_clk",
+					"src_clk", "byte_clk", "pixel_clk",
+					"core_clk";
+
+			assigned-clocks = <&mmcc DSI1_BYTE_SRC>,
+					<&mmcc DSI1_ESC_SRC>,
+					<&mmcc DSI_SRC>,
+					<&mmcc DSI_PIXEL_SRC>;
+			assigned-clock-parents = <&dsi0_phy 0>,
+						<&dsi0_phy 0>,
+						<&dsi0_phy 1>,
+						<&dsi0_phy 1>;
+			syscon-sfpb = <&mmss_sfpb>;
+			phys = <&dsi0_phy>;
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					dsi0_in: endpoint {
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					dsi0_out: endpoint {
+					};
+				};
+			};
+		};
+
+
+		dsi0_phy: dsi-phy@4700200 {
+			compatible = "qcom,dsi-phy-28nm-8960";
+			#clock-cells = <1>;
+
+			reg = <0x04700200 0x100>,
+				<0x04700300 0x200>,
+				<0x04700500 0x5c>;
+			reg-names = "dsi_pll", "dsi_phy", "dsi_phy_regulator";
+			clock-names = "iface_clk";
+			clocks = <&mmcc DSI_M_AHB_CLK>;
+		};
+
+
+		mdp_port0: iommu@7500000 {
+			compatible = "qcom,apq8064-iommu";
+			#iommu-cells = <1>;
+			clock-names =
+			    "smmu_pclk",
+			    "iommu_clk";
+			clocks =
+			    <&mmcc SMMU_AHB_CLK>,
+			    <&mmcc MDP_AXI_CLK>;
+			reg = <0x07500000 0x100000>;
+			interrupts =
+			    <GIC_SPI 63 0>,
+			    <GIC_SPI 64 0>;
+			qcom,ncb = <2>;
+		};
+
+		mdp_port1: iommu@7600000 {
+			compatible = "qcom,apq8064-iommu";
+			#iommu-cells = <1>;
+			clock-names =
+			    "smmu_pclk",
+			    "iommu_clk";
+			clocks =
+			    <&mmcc SMMU_AHB_CLK>,
+			    <&mmcc MDP_AXI_CLK>;
+			reg = <0x07600000 0x100000>;
+			interrupts =
+			    <GIC_SPI 61 0>,
+			    <GIC_SPI 62 0>;
+			qcom,ncb = <2>;
+		};
+
+		gfx3d: iommu@7c00000 {
+			compatible = "qcom,apq8064-iommu";
+			#iommu-cells = <1>;
+			clock-names =
+			    "smmu_pclk",
+			    "iommu_clk";
+			clocks =
+			    <&mmcc SMMU_AHB_CLK>,
+			    <&mmcc GFX3D_AXI_CLK>;
+			reg = <0x07c00000 0x100000>;
+			interrupts =
+			    <GIC_SPI 69 0>,
+			    <GIC_SPI 70 0>;
+			qcom,ncb = <3>;
+		};
+
+		gfx3d1: iommu@7d00000 {
+			compatible = "qcom,apq8064-iommu";
+			#iommu-cells = <1>;
+			clock-names =
+			    "smmu_pclk",
+			    "iommu_clk";
+			clocks =
+			    <&mmcc SMMU_AHB_CLK>,
+			    <&mmcc GFX3D_AXI_CLK>;
+			reg = <0x07d00000 0x100000>;
+			interrupts =
+			    <GIC_SPI 210 0>,
+			    <GIC_SPI 211 0>;
+			qcom,ncb = <3>;
+		};
+
 		pcie: pci@1b500000 {
 			compatible = "qcom,pcie-apq8064", "snps,dw-pcie";
 			reg = <0x1b500000 0x1000
@@ -955,6 +1320,102 @@
 			reset-names = "axi", "ahb", "por", "pci", "phy";
 			status = "disabled";
 		};
+
+		hdmi: hdmi-tx@4a00000 {
+			compatible = "qcom,hdmi-tx-8960";
+			reg = <0x04a00000 0x2f0>;
+			reg-names = "core_physical";
+			interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mmcc HDMI_APP_CLK>,
+				 <&mmcc HDMI_M_AHB_CLK>,
+				 <&mmcc HDMI_S_AHB_CLK>;
+			clock-names = "core_clk",
+				      "master_iface_clk",
+				      "slave_iface_clk";
+
+			phys = <&hdmi_phy>;
+			phy-names = "hdmi-phy";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					hdmi_in: endpoint {
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					hdmi_out: endpoint {
+					};
+				};
+			};
+		};
+
+		hdmi_phy: hdmi-phy@4a00400 {
+			compatible = "qcom,hdmi-phy-8960";
+			reg = <0x4a00400 0x60>,
+			      <0x4a00500 0x100>;
+			reg-names = "hdmi_phy",
+				    "hdmi_pll";
+
+			clocks = <&mmcc HDMI_S_AHB_CLK>;
+			clock-names = "slave_iface_clk";
+		};
+
+		mdp: mdp@5100000 {
+			compatible = "qcom,mdp4";
+			reg = <0x05100000 0xf0000>;
+			interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mmcc MDP_CLK>,
+				 <&mmcc MDP_AHB_CLK>,
+				 <&mmcc MDP_AXI_CLK>,
+				 <&mmcc MDP_LUT_CLK>,
+				 <&mmcc HDMI_TV_CLK>,
+				 <&mmcc MDP_TV_CLK>;
+			clock-names = "core_clk",
+				      "iface_clk",
+				      "bus_clk",
+				      "lut_clk",
+				      "hdmi_clk",
+				      "tv_clk";
+
+			iommus = <&mdp_port0 0
+				  &mdp_port0 2
+				  &mdp_port1 0
+				  &mdp_port1 2>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					mdp_lvds_out: endpoint {
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					mdp_dsi1_out: endpoint {
+					};
+				};
+
+				port@2 {
+					reg = <2>;
+					mdp_dsi2_out: endpoint {
+					};
+				};
+
+				port@3 {
+					reg = <3>;
+					mdp_dtv_out: endpoint {
+					};
+				};
+			};
+		};
 	};
 };
 #include "qcom-apq8064-pins.dtsi"
diff --git a/arch/arm/boot/dts/qcom-apq8084.dtsi b/arch/arm/boot/dts/qcom-apq8084.dtsi
index 7c2df062a025..80d48867107f 100644
--- a/arch/arm/boot/dts/qcom-apq8084.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8084.dtsi
@@ -94,19 +94,101 @@
 		};
 	};
 
+	thermal-zones {
+		cpu-thermal0 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens 5>;
+
+			trips {
+				cpu_alert0: trip0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit0: trip1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+
+		cpu-thermal1 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens 6>;
+
+			trips {
+				cpu_alert1: trip0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit1: trip1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+
+		cpu-thermal2 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens 7>;
+
+			trips {
+				cpu_alert2: trip0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit2: trip1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+
+		cpu-thermal3 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens 8>;
+
+			trips {
+				cpu_alert3: trip0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit3: trip1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+	};
+
 	cpu-pmu {
 		compatible = "qcom,krait-pmu";
 		interrupts = <1 7 0xf04>;
 	};
 
 	clocks {
-		xo_board {
+		xo_board: xo_board {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
 			clock-frequency = <19200000>;
 		};
 
-		sleep_clk {
+		sleep_clk: sleep_clk {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
 			clock-frequency = <32768>;
@@ -150,6 +232,27 @@
 			reg = <0xf9011000 0x1000>;
 		};
 
+		qfprom: qfprom@fc4bc000 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "qcom,qfprom";
+			reg = <0xfc4bc000 0x1000>;
+			tsens_calib: calib@d0 {
+				reg = <0xd0 0x18>;
+			};
+			tsens_backup: backup@440 {
+				reg = <0x440 0x10>;
+			};
+		};
+
+		tsens: thermal-sensor@fc4a8000 {
+			compatible = "qcom,msm8974-tsens";
+			reg = <0xfc4a8000 0x2000>;
+			nvmem-cells = <&tsens_calib>, <&tsens_backup>;
+			nvmem-cell-names = "calib", "calib_backup";
+			#thermal-sensor-cells = <1>;
+		};
+
 		timer@f9020000 {
 			#address-cells = <1>;
 			#size-cells = <1>;
@@ -313,8 +416,10 @@
 			reg-names = "hc_mem", "core_mem";
 			interrupts = <0 123 0>, <0 138 0>;
 			interrupt-names = "hc_irq", "pwr_irq";
-			clocks = <&gcc GCC_SDCC1_APPS_CLK>, <&gcc GCC_SDCC1_AHB_CLK>;
-			clock-names = "core", "iface";
+			clocks = <&gcc GCC_SDCC1_APPS_CLK>,
+				 <&gcc GCC_SDCC1_AHB_CLK>,
+				 <&xo_board>;
+			clock-names = "core", "iface", "xo";
 			status = "disabled";
 		};
 
@@ -324,8 +429,10 @@
 			reg-names = "hc_mem", "core_mem";
 			interrupts = <0 125 0>, <0 221 0>;
 			interrupt-names = "hc_irq", "pwr_irq";
-			clocks = <&gcc GCC_SDCC2_APPS_CLK>, <&gcc GCC_SDCC2_AHB_CLK>;
-			clock-names = "core", "iface";
+			clocks = <&gcc GCC_SDCC2_APPS_CLK>,
+				 <&gcc GCC_SDCC2_AHB_CLK>,
+				 <&xo_board>;
+			clock-names = "core", "iface", "xo";
 			status = "disabled";
 		};
 
diff --git a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
index d501382493e3..348503d1a1c1 100644
--- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
+++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
@@ -95,6 +95,7 @@
 		};
 
 		sata@29000000 {
+			ports-implemented = <0x1>;
 			status = "ok";
 		};
 	};
diff --git a/arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dts b/arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dts
new file mode 100644
index 000000000000..26160c324802
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dts
@@ -0,0 +1,281 @@
+/*
+ * Device Tree Source for mangOH Green Board with WP8548 Module
+ *
+ * Copyright (C) 2016 BayLibre, SAS.
+ * Author : Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/input/input.h>
+
+#include "qcom-mdm9615-wp8548.dtsi"
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	model = "MangOH Green with WP8548 Module";
+	compatible = "swir,mangoh-green-wp8548", "swir,wp8548", "qcom,mdm9615";
+
+	aliases {
+		spi0 = &gsbi3_spi;
+		serial0 = &gsbi4_serial;
+		serial1 = &gsbi5_serial;
+		i2c0 = &gsbi5_i2c;
+		mmc0 = &sdcc1;
+	};
+
+	chosen {
+		stdout-path = "serial1:115200n8";
+	};
+};
+
+&msmgpio {
+	/* MangOH GPIO Mapping :
+	 * - 2 : GPIOEXP_INT2
+	 * - 7 : IOT1_GPIO2
+	 * - 8 : IOT0_GPIO4
+	 * - 13: IOT0_GPIO3
+	 * - 21: IOT1_GPIO4
+	 * - 22: IOT2_GPIO1
+	 * - 23: IOT2_GPIO2
+	 * - 24: IOT2_GPIO3
+	 * - 25: IOT1_GPIO1
+	 * - 32: IOT1_GPIO3
+	 * - 33: IOT0_GPIO2
+	 * - 42: IOT0_GPIO1 and SD Card Detect
+	 */
+
+	gpioext1_pins: gpioext1_pins {
+		pins {
+			pins = "gpio2";
+			function = "gpio";
+			input-enable;
+			bias-disable;
+		};
+	};
+
+	sdc_cd_pins: sdc_cd_pins {
+		pins {
+			pins = "gpio42";
+			function = "gpio";
+			drive-strength = <2>;
+			bias-pull-up;
+		};
+	};
+};
+
+&gsbi3_spi {
+	spi@0 {
+		compatible = "swir,mangoh-iotport-spi", "spidev";
+		spi-max-frequency = <24000000>;
+		reg = <0>;
+	};
+};
+
+&gsbi5_i2c {
+	mux@71 {
+		compatible = "nxp,pca9548";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x71>;
+
+		i2c_iot0: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+		};
+
+		i2c_iot1: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+		};
+
+		i2c_iot2: i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+		};
+
+		i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+
+			usbhub: hub@8 {
+				compatible = "smsc,usb3503a";
+				reg = <0x8>;
+				connect-gpios = <&gpioext2 1 GPIO_ACTIVE_HIGH>;
+				intn-gpios = <&gpioext2 0 GPIO_ACTIVE_LOW>;
+				initial-mode = <1>;
+			};
+		};
+
+		i2c@4 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <4>;
+
+			gpioext0: gpio@3e {
+				/* GPIO Expander 0 Mapping :
+				 * - 0: ARDUINO_RESET_Level shift
+				 * - 1: BattChrgr_PG_N
+				 * - 2: BattGauge_GPIO
+				 * - 3: LED_ON (out active high)
+				 * - 4: ATmega_reset_GPIO
+				 * - 5: X
+				 * - 6: PCM_ANALOG_SELECT (out active high)
+				 * - 7: X
+				 * - 8: Board_rev_res1 (in)
+				 * - 9: Board_rev_res2 (in)
+				 * - 10: UART_EXP1_ENn (out active low / pull-down)
+				 * - 11: UART_EXP1_IN (out pull-down)
+				 * - 12: UART_EXP2_IN (out pull-down)
+				 * - 13: SDIO_SEL (out pull-down)
+				 * - 14: SPI_EXP1_ENn (out active low / pull-down)
+				 * - 15: SPI_EXP1_IN (out pull-down)
+				 */
+				#gpio-cells = <2>;
+				#interrupt-cells = <2>;
+				compatible = "semtech,sx1509q";
+				reg = <0x3e>;
+				interrupt-parent = <&gpioext1>;
+				interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
+
+				probe-reset;
+
+				gpio-controller;
+				interrupt-controller;
+			};
+		};
+
+		i2c@5 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <5>;
+
+			gpioext1: gpio@3f {
+				/* GPIO Expander 1 Mapping :
+				 * - 0: GPIOEXP_INT1
+				 * - 1: Battery detect
+				 * - 2: GPIO_SCF3_RESET
+				 * - 3: LED_CARD_DETECT_IOT0 (in)
+				 * - 4: LED_CARD_DETECT_IOT1 (in)
+				 * - 5: LED_CARD_DETECT_IOT2 (in)
+				 * - 6: UIM2_PWM_SELECT
+				 * - 7: UIM2_M2_S_SELECT
+				 * - 8: TP900
+				 * - 9: SENSOR_INT1 (in)
+				 * - 10: SENSOR_INT2 (in)
+				 * - 11: CARD_DETECT_IOT0 (in pull-up)
+				 * - 12: CARD_DETECT_IOT2 (in pull-up)
+				 * - 13: CARD_DETECT_IOT1 (in pull-up)
+				 * - 14: GPIOEXP_INT3 (in active low / pull-up)
+				 * - 15: BattChrgr_INT_N
+				 */
+				pinctrl-0 = <&gpioext1_pins>;
+				pinctrl-names = "default";
+
+				#gpio-cells = <2>;
+				#interrupt-cells = <2>;
+				compatible = "semtech,sx1509q";
+				reg = <0x3f>;
+				interrupt-parent = <&msmgpio>;
+				interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
+
+				probe-reset;
+
+				gpio-controller;
+				interrupt-controller;
+			};
+		};
+
+		i2c@6 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <6>;
+
+			gpioext2: gpio@70 {
+				/* GPIO Expander 2 Mapping :
+				 * - 0: USB_HUB_INTn
+				 * - 1: HUB_CONNECT
+				 * - 2: GPIO_IOT2_RESET (out active low / pull-up)
+				 * - 3: GPIO_IOT1_RESET (out active low / pull-up)
+				 * - 4: GPIO_IOT0_RESET (out active low / pull-up)
+				 * - 5: TP901
+				 * - 6: TP902
+				 * - 7: TP903
+				 * - 8: UART_EXP2_ENn (out active low / pull-down)
+				 * - 9: PCM_EXP1_ENn (out active low)
+				 * - 10: PCM_EXP1_SEL (out)
+				 * - 11: ARD_FTDI
+				 * - 12: TP904
+				 * - 13: TP905
+				 * - 14: TP906
+				 * - 15: RS232_Enable (out active high / pull-up)
+				 */
+				#gpio-cells = <2>;
+				#interrupt-cells = <2>;
+				compatible = "semtech,sx1509q";
+				reg = <0x70>;
+				interrupt-parent = <&gpioext1>;
+				interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
+
+				probe-reset;
+
+				gpio-controller;
+				interrupt-controller;
+			};
+		};
+
+		i2c@7 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <7>;
+		};
+	};
+};
+
+&sdcc1 {
+	pinctrl-0 = <&sdc_cd_pins>;
+	pinctrl-names = "default";
+	disable-wp;
+	cd-gpios = <&msmgpio 42 GPIO_ACTIVE_LOW>; /* Active low CD */
+};
diff --git a/arch/arm/boot/dts/qcom-mdm9615-wp8548.dtsi b/arch/arm/boot/dts/qcom-mdm9615-wp8548.dtsi
new file mode 100644
index 000000000000..7869898e392d
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-mdm9615-wp8548.dtsi
@@ -0,0 +1,170 @@
+/*
+ * Device Tree Source for Sierra Wireless WP8548 Module
+ *
+ * Copyright (C) 2016 BayLibre, SAS.
+ * Author : Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "qcom-mdm9615.dtsi"
+
+/ {
+	model = "Sierra Wireless WP8548 Module";
+	compatible = "swir,wp8548", "qcom,mdm9615";
+
+	memory {
+		reg = <0x48000000 0x7F00000>;
+	};
+};
+
+&msmgpio {
+	pinctrl-0 = <&reset_out_pins>;
+	pinctrl-names = "default";
+
+	gsbi3_pins: gsbi3_pins {
+		mux {
+			pins = "gpio8", "gpio9", "gpio10", "gpio11";
+			function = "gsbi3";
+			drive-strength = <8>;
+			bias-disable;
+		};
+	};
+
+	gsbi4_pins: gsbi4_pins {
+		mux {
+			pins = "gpio12", "gpio13", "gpio14", "gpio15";
+			function = "gsbi4";
+			drive-strength = <8>;
+			bias-disable;
+		};
+	};
+
+	gsbi5_i2c_pins: gsbi5_i2c_pins {
+		pin16 {
+			pins = "gpio16";
+			function = "gsbi5_i2c";
+			drive-strength = <8>;
+			bias-disable;
+		};
+
+		pin17 {
+			pins = "gpio17";
+			function = "gsbi5_i2c";
+			drive-strength = <2>;
+			bias-disable;
+		};
+	};
+
+	gsbi5_uart_pins: gsbi5_uart_pins {
+		mux {
+			pins = "gpio18", "gpio19";
+			function = "gsbi5_uart";
+			drive-strength = <8>;
+			bias-disable;
+		};
+	};
+
+	reset_out_pins: reset_out_pins {
+		pins {
+			pins = "gpio66";
+			function = "gpio";
+			drive-strength = <2>;
+			bias-pull-up;
+			output-high;
+		};
+	};
+};
+
+&pmicgpio {
+	usb_vbus_5v_pins: usb_vbus_5v_pins {
+		pins = "gpio4";
+		function = "normal";
+		output-high;
+		bias-disable;
+		qcom,drive-strength = <1>;
+		power-source = <2>;
+	};
+};
+
+&gsbi3 {
+	status = "ok";
+	qcom,mode = <GSBI_PROT_SPI>;
+};
+
+&gsbi3_spi {
+	status = "ok";
+	pinctrl-0 = <&gsbi3_pins>;
+	pinctrl-names = "default";
+	assigned-clocks = <&gcc GSBI3_QUP_CLK>;
+	assigned-clock-rates = <24000000>;
+};
+
+&gsbi4 {
+	status = "ok";
+	qcom,mode = <GSBI_PROT_UART_W_FC>;
+};
+
+&gsbi4_serial {
+	status = "ok";
+	pinctrl-0 = <&gsbi4_pins>;
+	pinctrl-names = "default";
+};
+
+&gsbi5 {
+	status = "ok";
+	qcom,mode = <GSBI_PROT_I2C_UART>;
+};
+
+&gsbi5_i2c {
+	status = "ok";
+	clock-frequency = <200000>;
+	pinctrl-0 = <&gsbi5_i2c_pins>;
+	pinctrl-names = "default";
+};
+
+&gsbi5_serial {
+	status = "ok";
+	pinctrl-0 = <&gsbi5_uart_pins>;
+	pinctrl-names = "default";
+};
+
+&sdcc1 {
+	status = "ok";
+};
diff --git a/arch/arm/boot/dts/qcom-mdm9615.dtsi b/arch/arm/boot/dts/qcom-mdm9615.dtsi
new file mode 100644
index 000000000000..5ae4ec59e6ea
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-mdm9615.dtsi
@@ -0,0 +1,557 @@
+/*
+ * Device Tree Source for Qualcomm MDM9615 SoC
+ *
+ * Copyright (C) 2016 BayLibre, SAS.
+ * Author : Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+/include/ "skeleton.dtsi"
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,gcc-mdm9615.h>
+#include <dt-bindings/reset/qcom,gcc-mdm9615.h>
+#include <dt-bindings/mfd/qcom-rpm.h>
+#include <dt-bindings/soc/qcom,gsbi.h>
+
+/ {
+	model = "Qualcomm MDM9615";
+	compatible = "qcom,mdm9615";
+	interrupt-parent = <&intc>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu0: cpu@0 {
+			compatible = "arm,cortex-a5";
+			device_type = "cpu";
+			next-level-cache = <&L2>;
+		};
+	};
+
+	cpu-pmu {
+		compatible = "arm,cortex-a5-pmu";
+		interrupts = <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>;
+	};
+
+	clocks {
+		cxo_board {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <19200000>;
+		};
+	};
+
+	regulators {
+		vsdcc_fixed: vsdcc-regulator {
+			compatible = "regulator-fixed";
+			regulator-name = "SDCC Power";
+			regulator-min-microvolt = <2700000>;
+			regulator-max-microvolt = <2700000>;
+			regulator-always-on;
+		};
+	};
+
+	soc: soc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+		compatible = "simple-bus";
+
+		L2: l2-cache@2040000 {
+			compatible = "arm,pl310-cache";
+			reg = <0x02040000 0x1000>;
+			arm,data-latency = <2 2 0>;
+			cache-unified;
+			cache-level = <2>;
+		};
+
+		intc: interrupt-controller@2000000 {
+			compatible = "qcom,msm-qgic2";
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			reg = <0x02000000 0x1000>,
+			      <0x02002000 0x1000>;
+		};
+
+		timer@200a000 {
+			compatible = "qcom,kpss-timer", "qcom,msm-timer";
+			interrupts = <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_EDGE_RISING)>,
+				     <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_EDGE_RISING)>,
+				     <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_EDGE_RISING)>;
+			reg = <0x0200a000 0x100>;
+			clock-frequency = <27000000>,
+					  <32768>;
+			cpu-offset = <0x80000>;
+		};
+
+		msmgpio: pinctrl@800000 {
+			compatible = "qcom,mdm9615-pinctrl";
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			reg = <0x800000 0x4000>;
+		};
+
+		gcc: clock-controller@900000 {
+			compatible = "qcom,gcc-mdm9615";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			reg = <0x900000 0x4000>;
+		};
+
+		lcc: clock-controller@28000000 {
+			compatible = "qcom,lcc-mdm9615";
+			reg = <0x28000000 0x1000>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
+		l2cc: clock-controller@2011000 {
+			compatible = "syscon";
+			reg = <0x02011000 0x1000>;
+		};
+
+		rng@1a500000 {
+			compatible = "qcom,prng";
+			reg = <0x1a500000 0x200>;
+			clocks = <&gcc PRNG_CLK>;
+			clock-names = "core";
+			assigned-clocks = <&gcc PRNG_CLK>;
+			assigned-clock-rates = <32000000>;
+		};
+
+		gsbi2: gsbi@16100000 {
+			compatible = "qcom,gsbi-v1.0.0";
+			cell-index = <2>;
+			reg = <0x16100000 0x100>;
+			clocks = <&gcc GSBI2_H_CLK>;
+			clock-names = "iface";
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			gsbi2_i2c: i2c@16180000 {
+				compatible = "qcom,i2c-qup-v1.1.1";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <0x16180000 0x1000>;
+				interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
+
+				clocks = <&gcc GSBI2_QUP_CLK>, <&gcc GSBI2_H_CLK>;
+				clock-names = "core", "iface";
+				status = "disabled";
+			};
+		};
+
+		gsbi3: gsbi@16200000 {
+			compatible = "qcom,gsbi-v1.0.0";
+			cell-index = <3>;
+			reg = <0x16200000 0x100>;
+			clocks = <&gcc GSBI3_H_CLK>;
+			clock-names = "iface";
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			gsbi3_spi: spi@16280000 {
+				compatible = "qcom,spi-qup-v1.1.1";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <0x16280000 0x1000>;
+				interrupts = <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>;
+				spi-max-frequency = <24000000>;
+
+				clocks = <&gcc GSBI3_QUP_CLK>, <&gcc GSBI3_H_CLK>;
+				clock-names = "core", "iface";
+				status = "disabled";
+			};
+		};
+
+		gsbi4: gsbi@16300000 {
+			compatible = "qcom,gsbi-v1.0.0";
+			cell-index = <4>;
+			reg = <0x16300000 0x100>;
+			clocks = <&gcc GSBI4_H_CLK>;
+			clock-names = "iface";
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			syscon-tcsr = <&tcsr>;
+
+			gsbi4_serial: serial@16340000 {
+				compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
+				reg = <0x16340000 0x1000>,
+				      <0x16300000 0x1000>;
+				interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&gcc GSBI4_UART_CLK>, <&gcc GSBI4_H_CLK>;
+				clock-names = "core", "iface";
+				status = "disabled";
+			};
+		};
+
+		gsbi5: gsbi@16400000 {
+			compatible = "qcom,gsbi-v1.0.0";
+			cell-index = <5>;
+			reg = <0x16400000 0x100>;
+			clocks = <&gcc GSBI5_H_CLK>;
+			clock-names = "iface";
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			syscon-tcsr = <&tcsr>;
+
+			gsbi5_i2c: i2c@16480000 {
+				compatible = "qcom,i2c-qup-v1.1.1";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <0x16480000 0x1000>;
+				interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+
+				/* QUP clock is not initialized, set rate */
+				assigned-clocks = <&gcc GSBI5_QUP_CLK>;
+				assigned-clock-rates = <24000000>;
+
+				clocks = <&gcc GSBI5_QUP_CLK>, <&gcc GSBI5_H_CLK>;
+				clock-names = "core", "iface";
+				status = "disabled";
+			};
+
+			gsbi5_serial: serial@16440000 {
+				compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
+				reg = <0x16440000 0x1000>,
+				      <0x16400000 0x1000>;
+				interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&gcc GSBI5_UART_CLK>, <&gcc GSBI5_H_CLK>;
+				clock-names = "core", "iface";
+				status = "disabled";
+			};
+		};
+
+		qcom,ssbi@500000 {
+			compatible = "qcom,ssbi";
+			reg = <0x500000 0x1000>;
+			qcom,controller-type = "pmic-arbiter";
+
+			pmicintc: pmic@0 {
+				compatible = "qcom,pm8018", "qcom,pm8921";
+				interrupts = <GIC_PPI 226 IRQ_TYPE_LEVEL_HIGH>;
+				#interrupt-cells = <2>;
+				interrupt-controller;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				pwrkey@1c {
+					compatible = "qcom,pm8018-pwrkey", "qcom,pm8921-pwrkey";
+					reg = <0x1c>;
+					interrupt-parent = <&pmicintc>;
+					interrupts = <50 IRQ_TYPE_EDGE_RISING>,
+						     <51 IRQ_TYPE_EDGE_RISING>;
+					debounce = <15625>;
+					pull-up;
+				};
+
+				pmicmpp: mpp@50 {
+					compatible = "qcom,pm8018-mpp", "qcom,ssbi-mpp";
+					interrupt-parent = <&pmicintc>;
+					interrupts = <24 IRQ_TYPE_NONE>,
+						     <25 IRQ_TYPE_NONE>,
+						     <26 IRQ_TYPE_NONE>,
+						     <27 IRQ_TYPE_NONE>,
+						     <28 IRQ_TYPE_NONE>,
+						     <29 IRQ_TYPE_NONE>;
+					reg = <0x50>;
+					gpio-controller;
+					#gpio-cells = <2>;
+				};
+
+				rtc@11d {
+					compatible = "qcom,pm8018-rtc", "qcom,pm8921-rtc";
+					interrupt-parent = <&pmicintc>;
+					interrupts = <39 IRQ_TYPE_EDGE_RISING>;
+					reg = <0x11d>;
+					allow-set-time;
+				};
+
+				pmicgpio: gpio@150 {
+					compatible = "qcom,pm8018-gpio", "qcom,ssbi-gpio";
+					interrupt-parent = <&pmicintc>;
+					interrupts = <24 IRQ_TYPE_NONE>,
+						     <25 IRQ_TYPE_NONE>,
+						     <26 IRQ_TYPE_NONE>,
+						     <27 IRQ_TYPE_NONE>,
+						     <28 IRQ_TYPE_NONE>,
+						     <29 IRQ_TYPE_NONE>;
+					gpio-controller;
+					#gpio-cells = <2>;
+				};
+			};
+		};
+
+		sdcc1bam: dma@12182000{
+			compatible = "qcom,bam-v1.3.0";
+			reg = <0x12182000 0x8000>;
+			interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&gcc SDC1_H_CLK>;
+			clock-names = "bam_clk";
+			#dma-cells = <1>;
+			qcom,ee = <0>;
+		};
+
+		sdcc2bam: dma@12142000{
+			compatible = "qcom,bam-v1.3.0";
+			reg = <0x12142000 0x8000>;
+			interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&gcc SDC2_H_CLK>;
+			clock-names = "bam_clk";
+			#dma-cells = <1>;
+			qcom,ee = <0>;
+		};
+
+		amba {
+			compatible = "arm,amba-bus";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+			sdcc1: sdcc@12180000 {
+				status = "disabled";
+				compatible = "arm,pl18x", "arm,primecell";
+				arm,primecell-periphid = <0x00051180>;
+				reg = <0x12180000 0x2000>;
+				interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-names	= "cmd_irq";
+				clocks = <&gcc SDC1_CLK>, <&gcc SDC1_H_CLK>;
+				clock-names = "mclk", "apb_pclk";
+				bus-width = <8>;
+				max-frequency = <48000000>;
+				cap-sd-highspeed;
+				cap-mmc-highspeed;
+				vmmc-supply = <&vsdcc_fixed>;
+				dmas = <&sdcc1bam 2>, <&sdcc1bam 1>;
+				dma-names = "tx", "rx";
+				assigned-clocks = <&gcc SDC1_CLK>;
+				assigned-clock-rates = <400000>;
+			};
+
+			sdcc2: sdcc@12140000 {
+				compatible = "arm,pl18x", "arm,primecell";
+				arm,primecell-periphid = <0x00051180>;
+				status = "disabled";
+				reg = <0x12140000 0x2000>;
+				interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-names	= "cmd_irq";
+				clocks = <&gcc SDC2_CLK>, <&gcc SDC2_H_CLK>;
+				clock-names = "mclk", "apb_pclk";
+				bus-width = <4>;
+				cap-sd-highspeed;
+				cap-mmc-highspeed;
+				max-frequency = <48000000>;
+				no-1-8-v;
+				vmmc-supply = <&vsdcc_fixed>;
+				dmas = <&sdcc2bam 2>, <&sdcc2bam 1>;
+				dma-names = "tx", "rx";
+				assigned-clocks = <&gcc SDC2_CLK>;
+				assigned-clock-rates = <400000>;
+			};
+		};
+
+		tcsr: syscon@1a400000 {
+			compatible = "qcom,tcsr-mdm9615", "syscon";
+			reg = <0x1a400000 0x100>;
+		};
+
+		rpm: rpm@108000 {
+			compatible = "qcom,rpm-mdm9615";
+			reg = <0x108000 0x1000>;
+
+			qcom,ipc = <&l2cc 0x8 2>;
+
+			interrupts = <GIC_SPI 19 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 21 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 22 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names	= "ack", "err", "wakeup";
+
+			regulators {
+				compatible = "qcom,rpm-pm8018-regulators";
+
+				vin_lvs1-supply = <&pm8018_s3>;
+
+				vdd_l7-supply = <&pm8018_s4>;
+				vdd_l8-supply = <&pm8018_s3>;
+				vdd_l9_l10_l11_l12-supply = <&pm8018_s5>;
+
+				/* Buck SMPS */
+				pm8018_s1: s1 {
+					regulator-min-microvolt = <500000>;
+					regulator-max-microvolt = <1150000>;
+					qcom,switch-mode-frequency = <1600000>;
+					bias-pull-down;
+				};
+
+				pm8018_s2: s2 {
+					regulator-min-microvolt = <1225000>;
+					regulator-max-microvolt = <1300000>;
+					qcom,switch-mode-frequency = <1600000>;
+					bias-pull-down;
+				};
+
+				pm8018_s3: s3 {
+					regulator-always-on;
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					qcom,switch-mode-frequency = <1600000>;
+					bias-pull-down;
+				};
+
+				pm8018_s4: s4 {
+					regulator-min-microvolt = <2100000>;
+					regulator-max-microvolt = <2200000>;
+					qcom,switch-mode-frequency = <1600000>;
+					bias-pull-down;
+				};
+
+				pm8018_s5: s5 {
+					regulator-always-on;
+					regulator-min-microvolt = <1350000>;
+					regulator-max-microvolt = <1350000>;
+					qcom,switch-mode-frequency = <1600000>;
+					bias-pull-down;
+				};
+
+				/* PMOS LDO */
+				pm8018_l2: l2 {
+					regulator-always-on;
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					bias-pull-down;
+				};
+
+				pm8018_l3: l3 {
+					regulator-always-on;
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					bias-pull-down;
+				};
+
+				pm8018_l4: l4 {
+					regulator-min-microvolt = <3300000>;
+					regulator-max-microvolt = <3300000>;
+					bias-pull-down;
+				};
+
+				pm8018_l5: l5 {
+					regulator-min-microvolt = <2850000>;
+					regulator-max-microvolt = <2850000>;
+					bias-pull-down;
+				};
+
+				pm8018_l6: l6 {
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <2850000>;
+					bias-pull-down;
+				};
+
+				pm8018_l7: l7 {
+					regulator-min-microvolt = <1850000>;
+					regulator-max-microvolt = <1900000>;
+					bias-pull-down;
+				};
+
+				pm8018_l8: l8 {
+					regulator-min-microvolt = <1200000>;
+					regulator-max-microvolt = <1200000>;
+					bias-pull-down;
+				};
+
+				pm8018_l9: l9 {
+					regulator-min-microvolt = <750000>;
+					regulator-max-microvolt = <1150000>;
+					bias-pull-down;
+				};
+
+				pm8018_l10: l10 {
+					regulator-min-microvolt = <1050000>;
+					regulator-max-microvolt = <1050000>;
+					bias-pull-down;
+				};
+
+				pm8018_l11: l11 {
+					regulator-min-microvolt = <1050000>;
+					regulator-max-microvolt = <1050000>;
+					bias-pull-down;
+				};
+
+				pm8018_l12: l12 {
+					regulator-min-microvolt = <1050000>;
+					regulator-max-microvolt = <1050000>;
+					bias-pull-down;
+				};
+
+				pm8018_l13: l13 {
+					regulator-min-microvolt = <1850000>;
+					regulator-max-microvolt = <2950000>;
+					bias-pull-down;
+				};
+
+				pm8018_l14: l14 {
+					regulator-min-microvolt = <2850000>;
+					regulator-max-microvolt = <2850000>;
+					bias-pull-down;
+				};
+
+				/* Low Voltage Switch */
+				pm8018_lvs1: lvs1 {
+					bias-pull-down;
+				};
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/qcom-msm8660.dtsi b/arch/arm/boot/dts/qcom-msm8660.dtsi
index acbe71febe13..4d828f810746 100644
--- a/arch/arm/boot/dts/qcom-msm8660.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8660.dtsi
@@ -2,6 +2,7 @@
 
 /include/ "skeleton.dtsi"
 
+#include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/clock/qcom,gcc-msm8660.h>
 #include <dt-bindings/soc/qcom,gsbi.h>
@@ -140,6 +141,23 @@
 			};
 		};
 
+		external-bus@1a100000 {
+			compatible = "qcom,msm8660-ebi2";
+			#address-cells = <2>;
+			#size-cells = <1>;
+			ranges = <0 0x0 0x1a800000 0x00800000>,
+				 <1 0x0 0x1b000000 0x00800000>,
+				 <2 0x0 0x1b800000 0x00800000>,
+				 <3 0x0 0x1d000000 0x08000000>,
+				 <4 0x0 0x1c800000 0x00800000>,
+				 <5 0x0 0x1c000000 0x00800000>;
+			reg = <0x1a100000 0x1000>, <0x1a110000 0x1000>;
+			reg-names = "ebi2", "xmem";
+			clocks = <&gcc EBI2_2X_CLK>, <&gcc EBI2_CLK>;
+			clock-names = "ebi2x", "ebi2";
+			status = "disabled";
+		};
+
 		qcom,ssbi@500000 {
 			compatible = "qcom,ssbi";
 			reg = <0x500000 0x1000>;
@@ -159,21 +177,50 @@
 						     "qcom,ssbi-gpio";
 					reg = <0x150>;
 					interrupt-parent = <&pmicintc>;
-					interrupts = <192 1>, <193 1>, <194 1>,
-						     <195 1>, <196 1>, <197 1>,
-						     <198 1>, <199 1>, <200 1>,
-						     <201 1>, <202 1>, <203 1>,
-						     <204 1>, <205 1>, <206 1>,
-						     <207 1>, <208 1>, <209 1>,
-						     <210 1>, <211 1>, <212 1>,
-						     <213 1>, <214 1>, <215 1>,
-						     <216 1>, <217 1>, <218 1>,
-						     <219 1>, <220 1>, <221 1>,
-						     <222 1>, <223 1>, <224 1>,
-						     <225 1>, <226 1>, <227 1>,
-						     <228 1>, <229 1>, <230 1>,
-						     <231 1>, <232 1>, <233 1>,
-						     <234 1>, <235 1>;
+					interrupts = <192 IRQ_TYPE_NONE>,
+						     <193 IRQ_TYPE_NONE>,
+						     <194 IRQ_TYPE_NONE>,
+						     <195 IRQ_TYPE_NONE>,
+						     <196 IRQ_TYPE_NONE>,
+						     <197 IRQ_TYPE_NONE>,
+						     <198 IRQ_TYPE_NONE>,
+						     <199 IRQ_TYPE_NONE>,
+						     <200 IRQ_TYPE_NONE>,
+						     <201 IRQ_TYPE_NONE>,
+						     <202 IRQ_TYPE_NONE>,
+						     <203 IRQ_TYPE_NONE>,
+						     <204 IRQ_TYPE_NONE>,
+						     <205 IRQ_TYPE_NONE>,
+						     <206 IRQ_TYPE_NONE>,
+						     <207 IRQ_TYPE_NONE>,
+						     <208 IRQ_TYPE_NONE>,
+						     <209 IRQ_TYPE_NONE>,
+						     <210 IRQ_TYPE_NONE>,
+						     <211 IRQ_TYPE_NONE>,
+						     <212 IRQ_TYPE_NONE>,
+						     <213 IRQ_TYPE_NONE>,
+						     <214 IRQ_TYPE_NONE>,
+						     <215 IRQ_TYPE_NONE>,
+						     <216 IRQ_TYPE_NONE>,
+						     <217 IRQ_TYPE_NONE>,
+						     <218 IRQ_TYPE_NONE>,
+						     <219 IRQ_TYPE_NONE>,
+						     <220 IRQ_TYPE_NONE>,
+						     <221 IRQ_TYPE_NONE>,
+						     <222 IRQ_TYPE_NONE>,
+						     <223 IRQ_TYPE_NONE>,
+						     <224 IRQ_TYPE_NONE>,
+						     <225 IRQ_TYPE_NONE>,
+						     <226 IRQ_TYPE_NONE>,
+						     <227 IRQ_TYPE_NONE>,
+						     <228 IRQ_TYPE_NONE>,
+						     <229 IRQ_TYPE_NONE>,
+						     <230 IRQ_TYPE_NONE>,
+						     <231 IRQ_TYPE_NONE>,
+						     <232 IRQ_TYPE_NONE>,
+						     <233 IRQ_TYPE_NONE>,
+						     <234 IRQ_TYPE_NONE>,
+						     <235 IRQ_TYPE_NONE>;
 					gpio-controller;
 					#gpio-cells = <2>;
 
@@ -187,9 +234,18 @@
 					#gpio-cells = <2>;
 					interrupt-parent = <&pmicintc>;
 					interrupts =
-					<128 1>, <129 1>, <130 1>, <131 1>,
-					<132 1>, <133 1>, <134 1>, <135 1>,
-					<136 1>, <137 1>, <138 1>, <139 1>;
+					<128 IRQ_TYPE_NONE>,
+					<129 IRQ_TYPE_NONE>,
+					<130 IRQ_TYPE_NONE>,
+					<131 IRQ_TYPE_NONE>,
+					<132 IRQ_TYPE_NONE>,
+					<133 IRQ_TYPE_NONE>,
+					<134 IRQ_TYPE_NONE>,
+					<135 IRQ_TYPE_NONE>,
+					<136 IRQ_TYPE_NONE>,
+					<137 IRQ_TYPE_NONE>,
+					<138 IRQ_TYPE_NONE>,
+					<139 IRQ_TYPE_NONE>;
 				};
 
 				pwrkey@1c {
diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
new file mode 100644
index 000000000000..382bcc3231a9
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
@@ -0,0 +1,291 @@
+#include "qcom-msm8974.dtsi"
+#include "qcom-pm8841.dtsi"
+#include "qcom-pm8941.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+
+/ {
+	model = "LGE MSM 8974 HAMMERHEAD";
+	compatible = "lge,hammerhead", "qcom,msm8974";
+
+	aliases {
+		serial0 = &blsp1_uart1;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	smd {
+		rpm {
+			rpm_requests {
+				pm8841-regulators {
+					s1 {
+						regulator-min-microvolt = <675000>;
+						regulator-max-microvolt = <1050000>;
+					};
+
+					s2 {
+						regulator-min-microvolt = <500000>;
+						regulator-max-microvolt = <1050000>;
+					};
+
+					s3 {
+						regulator-min-microvolt = <1050000>;
+						regulator-max-microvolt = <1050000>;
+					};
+
+					s4 {
+						regulator-min-microvolt = <815000>;
+						regulator-max-microvolt = <900000>;
+					};
+				};
+
+				pm8941-regulators {
+					vdd_l1_l3-supply = <&pm8941_s1>;
+					vdd_l2_lvs1_2_3-supply = <&pm8941_s3>;
+					vdd_l4_l11-supply = <&pm8941_s1>;
+					vdd_l5_l7-supply = <&pm8941_s2>;
+					vdd_l6_l12_l14_l15-supply = <&pm8941_s2>;
+					vdd_l8_l16_l18_l19-supply = <&vreg_vph_pwr>;
+					vdd_l9_l10_l17_l22-supply = <&vreg_boost>;
+					vdd_l13_l20_l23_l24-supply = <&vreg_boost>;
+					vdd_l21-supply = <&vreg_boost>;
+
+					s1 {
+						regulator-min-microvolt = <1300000>;
+						regulator-max-microvolt = <1300000>;
+
+						regulator-always-on;
+						regulator-boot-on;
+					};
+
+					s2 {
+						regulator-min-microvolt = <2150000>;
+						regulator-max-microvolt = <2150000>;
+
+						regulator-boot-on;
+					};
+
+					s3 {
+						regulator-min-microvolt = <1800000>;
+						regulator-max-microvolt = <1800000>;
+
+						regulator-always-on;
+						regulator-boot-on;
+					};
+
+					l1 {
+						regulator-min-microvolt = <1225000>;
+						regulator-max-microvolt = <1225000>;
+
+						regulator-always-on;
+						regulator-boot-on;
+					};
+
+					l2 {
+						regulator-min-microvolt = <1200000>;
+						regulator-max-microvolt = <1200000>;
+					};
+
+					l3 {
+						regulator-min-microvolt = <1225000>;
+						regulator-max-microvolt = <1225000>;
+					};
+
+					l4 {
+						regulator-min-microvolt = <1225000>;
+						regulator-max-microvolt = <1225000>;
+					};
+
+					l5 {
+						regulator-min-microvolt = <1800000>;
+						regulator-max-microvolt = <1800000>;
+					};
+
+					l6 {
+						regulator-min-microvolt = <1800000>;
+						regulator-max-microvolt = <1800000>;
+
+						regulator-boot-on;
+					};
+
+					l7 {
+						regulator-min-microvolt = <1800000>;
+						regulator-max-microvolt = <1800000>;
+
+						regulator-boot-on;
+					};
+
+					l8 {
+						regulator-min-microvolt = <1800000>;
+						regulator-max-microvolt = <1800000>;
+					};
+
+					l9 {
+						regulator-min-microvolt = <1800000>;
+						regulator-max-microvolt = <2950000>;
+					};
+
+					l10 {
+						regulator-min-microvolt = <1800000>;
+						regulator-max-microvolt = <2950000>;
+					};
+
+					l11 {
+						regulator-min-microvolt = <1300000>;
+						regulator-max-microvolt = <1300000>;
+					};
+
+					l12 {
+						regulator-min-microvolt = <1800000>;
+						regulator-max-microvolt = <1800000>;
+
+						regulator-always-on;
+						regulator-boot-on;
+					};
+
+					l13 {
+						regulator-min-microvolt = <1800000>;
+						regulator-max-microvolt = <2950000>;
+
+						regulator-boot-on;
+					};
+
+					l14 {
+						regulator-min-microvolt = <1800000>;
+						regulator-max-microvolt = <1800000>;
+					};
+
+					l15 {
+						regulator-min-microvolt = <2050000>;
+						regulator-max-microvolt = <2050000>;
+					};
+
+					l16 {
+						regulator-min-microvolt = <2700000>;
+						regulator-max-microvolt = <2700000>;
+					};
+
+					l17 {
+						regulator-min-microvolt = <2850000>;
+						regulator-max-microvolt = <2850000>;
+					};
+
+					l18 {
+						regulator-min-microvolt = <2850000>;
+						regulator-max-microvolt = <2850000>;
+					};
+
+					l19 {
+						regulator-min-microvolt = <3000000>;
+						regulator-max-microvolt = <3300000>;
+					};
+
+					l20 {
+						regulator-min-microvolt = <2950000>;
+						regulator-max-microvolt = <2950000>;
+
+						regulator-boot-on;
+					};
+
+					l21 {
+						regulator-min-microvolt = <2950000>;
+						regulator-max-microvolt = <2950000>;
+
+						regulator-boot-on;
+					};
+
+					l22 {
+						regulator-min-microvolt = <3000000>;
+						regulator-max-microvolt = <3300000>;
+					};
+
+					l23 {
+						regulator-min-microvolt = <3000000>;
+						regulator-max-microvolt = <3000000>;
+					};
+
+					l24 {
+						regulator-min-microvolt = <3075000>;
+						regulator-max-microvolt = <3075000>;
+
+						regulator-boot-on;
+					};
+				};
+			};
+		};
+	};
+};
+
+&soc {
+	serial@f991d000 {
+		status = "ok";
+	};
+
+	pinctrl@fd510000 {
+		sdhc1_pin_a: sdhc1-pin-active {
+			clk {
+				pins = "sdc1_clk";
+				drive-strength = <16>;
+				bias-disable;
+			};
+
+			cmd-data {
+				pins = "sdc1_cmd", "sdc1_data";
+				drive-strength = <10>;
+				bias-pull-up;
+			};
+		};
+	};
+
+	sdhci@f9824900 {
+		status = "ok";
+
+		vmmc-supply = <&pm8941_l20>;
+		vqmmc-supply = <&pm8941_s3>;
+
+		bus-width = <8>;
+		non-removable;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&sdhc1_pin_a>;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		input-name = "gpio-keys";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&gpio_keys_pin_a>;
+
+		volume-up {
+			label = "volume_up";
+			gpios = <&pm8941_gpios 2 GPIO_ACTIVE_LOW>;
+			linux,input-type = <1>;
+			linux,code = <KEY_VOLUMEUP>;
+		};
+
+		volume-down {
+			label = "volume_down";
+			gpios = <&pm8941_gpios 3 GPIO_ACTIVE_LOW>;
+			linux,input-type = <1>;
+			linux,code = <KEY_VOLUMEDOWN>;
+		};
+	};
+};
+
+&spmi_bus {
+	pm8941@0 {
+		gpios@c000 {
+			gpio_keys_pin_a: gpio-keys-active {
+				pins = "gpio2", "gpio3";
+				function = "normal";
+
+				bias-pull-up;
+				power-source = <PM8941_GPIO_S3>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts
index 3fb4dada6b0d..e7c1577d56f4 100644
--- a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts
@@ -257,23 +257,6 @@
 			};
 		};
 	};
-
-	vreg_boost: vreg-boost {
-		compatible = "regulator-fixed";
-
-		regulator-name = "vreg-boost";
-		regulator-min-microvolt = <3150000>;
-		regulator-max-microvolt = <3150000>;
-
-		regulator-always-on;
-		regulator-boot-on;
-
-		gpio = <&pm8941_gpios 21 GPIO_ACTIVE_HIGH>;
-		enable-active-high;
-
-		pinctrl-names = "default";
-		pinctrl-0 = <&boost_bypass_n_pin>;
-     };
 };
 
 &soc {
@@ -311,6 +294,45 @@
 		pinctrl-0 = <&blsp1_uart2_pin_a>;
 	};
 
+	i2c@f9924000 {
+		status = "ok";
+
+		clock-frequency = <355000>;
+		qcom,src-freq = <50000000>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c2_pins>;
+
+		synaptics@2c {
+			compatible = "syna,rmi4-i2c";
+			reg = <0x2c>;
+
+			interrupts-extended = <&msmgpio 61 IRQ_TYPE_EDGE_FALLING>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			vdd-supply = <&pm8941_l22>;
+			vio-supply = <&pm8941_lvs3>;
+
+			pinctrl-names = "default";
+			pinctrl-0 = <&ts_int_pin>;
+
+			syna,startup-delay-ms = <10>;
+
+			rmi4-f01@1 {
+				reg = <0x1>;
+				syna,nosleep-mode = <1>;
+			};
+
+			rmi4-f11@11 {
+				reg = <0x11>;
+				touchscreen-inverted-x;
+				syna,sensor-type = <1>;
+			};
+		};
+	};
+
 	pinctrl@fd510000 {
 		blsp1_uart2_pin_a: blsp1-uart2-pin-active {
 			rx {
@@ -330,6 +352,16 @@
 			};
 		};
 
+		i2c2_pins: i2c2 {
+			mux {
+				pins = "gpio6", "gpio7";
+				function = "blsp_i2c2";
+
+				drive-strength = <2>;
+				bias-disable;
+			};
+		};
+
 		sdhc1_pin_a: sdhc1-pin-active {
 			clk {
 				pins = "sdc1_clk";
@@ -366,6 +398,16 @@
 			};
 		};
 
+		ts_int_pin: touch-int {
+			pin {
+				pins = "gpio61";
+				function = "gpio";
+
+				drive-strength = <2>;
+				bias-disable;
+				input-enable;
+			};
+		};
 	};
 
 	dma-controller@f9944000 {
@@ -387,11 +429,6 @@
 		};
 
 		gpios@c000 {
-			boost_bypass_n_pin: boost-bypass {
-				pins = "gpio21";
-				function = "normal";
-			};
-
 			gpio_keys_pin_a: gpio-keys-active {
 				pins = "gpio2", "gpio3", "gpio4", "gpio5";
 				function = "normal";
diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
index 561d4d136762..49d579f28865 100644
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -2,6 +2,7 @@
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/clock/qcom,gcc-msm8974.h>
+#include <dt-bindings/gpio/gpio.h>
 #include "skeleton.dtsi"
 
 / {
@@ -131,19 +132,101 @@
 		};
 	};
 
+	thermal-zones {
+		cpu-thermal0 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens 5>;
+
+			trips {
+				cpu_alert0: trip0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit0: trip1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+
+		cpu-thermal1 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens 6>;
+
+			trips {
+				cpu_alert1: trip0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit1: trip1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+
+		cpu-thermal2 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens 7>;
+
+			trips {
+				cpu_alert2: trip0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit2: trip1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+
+		cpu-thermal3 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens 8>;
+
+			trips {
+				cpu_alert3: trip0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit3: trip1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+	};
+
 	cpu-pmu {
 		compatible = "qcom,krait-pmu";
 		interrupts = <1 7 0xf04>;
 	};
 
 	clocks {
-		xo_board {
+		xo_board: xo_board {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
 			clock-frequency = <19200000>;
 		};
 
-		sleep_clk {
+		sleep_clk: sleep_clk {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
 			clock-frequency = <32768>;
@@ -287,6 +370,27 @@
 			reg = <0xf9011000 0x1000>;
 		};
 
+		qfprom: qfprom@fc4bc000 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "qcom,qfprom";
+			reg = <0xfc4bc000 0x1000>;
+			tsens_calib: calib@d0 {
+				reg = <0xd0 0x18>;
+			};
+			tsens_backup: backup@440 {
+				reg = <0x440 0x10>;
+			};
+		};
+
+		tsens: thermal-sensor@fc4a8000 {
+			compatible = "qcom,msm8974-tsens";
+			reg = <0xfc4a8000 0x2000>;
+			nvmem-cells = <&tsens_calib>, <&tsens_backup>;
+			nvmem-cell-names = "calib", "calib_backup";
+			#thermal-sensor-cells = <1>;
+		};
+
 		timer@f9020000 {
 			#address-cells = <1>;
 			#size-cells = <1>;
@@ -430,6 +534,15 @@
 			reg = <0xfc428000 0x4000>;
 		};
 
+		blsp1_uart1: serial@f991d000 {
+			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+			reg = <0xf991d000 0x1000>;
+			interrupts = <0 107 0x0>;
+			clocks = <&gcc GCC_BLSP1_UART1_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>;
+			clock-names = "core", "iface";
+			status = "disabled";
+		};
+
 		blsp1_uart2: serial@f991e000 {
 			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
 			reg = <0xf991e000 0x1000>;
@@ -445,8 +558,10 @@
 			reg-names = "hc_mem", "core_mem";
 			interrupts = <0 123 0>, <0 138 0>;
 			interrupt-names = "hc_irq", "pwr_irq";
-			clocks = <&gcc GCC_SDCC1_APPS_CLK>, <&gcc GCC_SDCC1_AHB_CLK>;
-			clock-names = "core", "iface";
+			clocks = <&gcc GCC_SDCC1_APPS_CLK>,
+				 <&gcc GCC_SDCC1_AHB_CLK>,
+				 <&xo_board>;
+			clock-names = "core", "iface", "xo";
 			status = "disabled";
 		};
 
@@ -456,8 +571,10 @@
 			reg-names = "hc_mem", "core_mem";
 			interrupts = <0 125 0>, <0 221 0>;
 			interrupt-names = "hc_irq", "pwr_irq";
-			clocks = <&gcc GCC_SDCC2_APPS_CLK>, <&gcc GCC_SDCC2_AHB_CLK>;
-			clock-names = "core", "iface";
+			clocks = <&gcc GCC_SDCC2_APPS_CLK>,
+				 <&gcc GCC_SDCC2_AHB_CLK>,
+				 <&xo_board>;
+			clock-names = "core", "iface", "xo";
 			status = "disabled";
 		};
 
@@ -615,4 +732,30 @@
 			};
 		};
 	};
+
+	vreg_boost: vreg-boost {
+		compatible = "regulator-fixed";
+
+		regulator-name = "vreg-boost";
+		regulator-min-microvolt = <3150000>;
+		regulator-max-microvolt = <3150000>;
+
+		regulator-always-on;
+		regulator-boot-on;
+
+		gpio = <&pm8941_gpios 21 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&boost_bypass_n_pin>;
+	};
+	vreg_vph_pwr: vreg-vph-pwr {
+		compatible = "regulator-fixed";
+		regulator-name = "vph-pwr";
+
+		regulator-min-microvolt = <3600000>;
+		regulator-max-microvolt = <3600000>;
+
+		regulator-always-on;
+	};
 };
diff --git a/arch/arm/boot/dts/qcom-pm8941.dtsi b/arch/arm/boot/dts/qcom-pm8941.dtsi
index d95edb6f6265..f8eb5e31c920 100644
--- a/arch/arm/boot/dts/qcom-pm8941.dtsi
+++ b/arch/arm/boot/dts/qcom-pm8941.dtsi
@@ -88,6 +88,11 @@
 				     <0 0xe1 0 IRQ_TYPE_NONE>,
 				     <0 0xe2 0 IRQ_TYPE_NONE>,
 				     <0 0xe3 0 IRQ_TYPE_NONE>;
+
+			boost_bypass_n_pin: boost-bypass {
+				pins = "gpio21";
+				function = "normal";
+			};
 		};
 
 		pm8941_mpps: mpps@a000 {
diff --git a/arch/arm/boot/dts/r7s72100-rskrza1.dts b/arch/arm/boot/dts/r7s72100-rskrza1.dts
new file mode 100644
index 000000000000..dd4418195ca6
--- /dev/null
+++ b/arch/arm/boot/dts/r7s72100-rskrza1.dts
@@ -0,0 +1,66 @@
+/*
+ * Device Tree Source for the RZ/A1H RSK board
+ *
+ * Copyright (C) 2016 Renesas Electronics
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+/dts-v1/;
+#include "r7s72100.dtsi"
+
+/ {
+	model = "RSKRZA1";
+	compatible = "renesas,rskrza1", "renesas,r7s72100";
+
+	aliases {
+		serial0 = &scif2;
+	};
+
+	chosen {
+		bootargs = "ignore_loglevel";
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@8000000 {
+		device_type = "memory";
+		reg = <0x08000000 0x02000000>;
+	};
+
+	lbsc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+	};
+};
+
+&extal_clk {
+	clock-frequency = <13330000>;
+};
+
+&usb_x1_clk {
+	clock-frequency = <48000000>;
+};
+
+&mtu2 {
+	status = "okay";
+};
+
+&ether {
+	status = "okay";
+	renesas,no-ether-link;
+	phy-handle = <&phy0>;
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
+&sdhi1 {
+	bus-width = <4>;
+	status = "okay";
+};
+
+&scif2 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/r7s72100.dtsi b/arch/arm/boot/dts/r7s72100.dtsi
index e8e2a5d71976..3dd427d68c83 100644
--- a/arch/arm/boot/dts/r7s72100.dtsi
+++ b/arch/arm/boot/dts/r7s72100.dtsi
@@ -108,6 +108,24 @@
 			clock-output-names = "scif0", "scif1", "scif2", "scif3", "scif4", "scif5", "scif6", "scif7";
 		};
 
+		mstp7_clks: mstp7_clks@fcfe0430 {
+			#clock-cells = <1>;
+			compatible = "renesas,r7s72100-mstp-clocks", "renesas,cpg-mstp-clocks";
+			reg = <0xfcfe0430 4>;
+			clocks = <&p0_clk>;
+			clock-indices = <R7S72100_CLK_ETHER>;
+			clock-output-names = "ether";
+		};
+
+		mstp8_clks: mstp8_clks@fcfe0434 {
+			#clock-cells = <1>;
+			compatible = "renesas,r7s72100-mstp-clocks", "renesas,cpg-mstp-clocks";
+			reg = <0xfcfe0434 4>;
+			clocks = <&p1_clk>;
+			clock-indices = <R7S72100_CLK_MMCIF>;
+			clock-output-names = "mmcif";
+		};
+
 		mstp9_clks: mstp9_clks@fcfe0438 {
 			#clock-cells = <1>;
 			compatible = "renesas,r7s72100-mstp-clocks", "renesas,cpg-mstp-clocks";
@@ -131,6 +149,14 @@
 			>;
 			clock-output-names = "spi0", "spi1", "spi2", "spi3", "spi4";
 		};
+		mstp12_clks: mstp12_clks@fcfe0444 {
+			#clock-cells = <1>;
+			compatible = "renesas,r7s72100-mstp-clocks", "renesas,cpg-mstp-clocks";
+			reg = <0xfcfe0444 4>;
+			clocks = <&p1_clk>, <&p1_clk>;
+			clock-indices = <R7S72100_CLK_SDHI1 R7S72100_CLK_SDHI0>;
+			clock-output-names = "sdhi1", "sdhi0";
+		};
 	};
 
 	cpus {
@@ -419,4 +445,55 @@
 		power-domains = <&cpg_clocks>;
 		status = "disabled";
 	};
+
+	ether: ethernet@e8203000 {
+		compatible = "renesas,ether-r7s72100";
+		reg = <0xe8203000 0x800>,
+		      <0xe8204800 0x200>;
+		interrupts = <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&mstp7_clks R7S72100_CLK_ETHER>;
+		power-domains = <&cpg_clocks>;
+		phy-mode = "mii";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+
+	mmcif: mmc@e804c800 {
+		compatible = "renesas,mmcif-r7s72100", "renesas,sh-mmcif";
+		reg = <0xe804c800 0x80>;
+		interrupts = <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH
+			      GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH
+			      GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&mstp8_clks R7S72100_CLK_MMCIF>;
+		reg-io-width = <4>;
+		bus-width = <8>;
+		status = "disabled";
+	};
+
+	sdhi0: sd@e804e000 {
+		compatible = "renesas,sdhi-r7s72100";
+		reg = <0xe804e000 0x100>;
+		interrupts = <GIC_SPI 270 IRQ_TYPE_LEVEL_HIGH
+			      GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH
+			      GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
+
+		clocks = <&mstp12_clks R7S72100_CLK_SDHI0>;
+		cap-sd-highspeed;
+		cap-sdio-irq;
+		status = "disabled";
+	};
+
+	sdhi1: sd@e804e800 {
+		compatible = "renesas,sdhi-r7s72100";
+		reg = <0xe804e800 0x100>;
+		interrupts = <GIC_SPI 273 IRQ_TYPE_LEVEL_HIGH
+			      GIC_SPI 274 IRQ_TYPE_LEVEL_HIGH
+			      GIC_SPI 275 IRQ_TYPE_LEVEL_HIGH>;
+
+		clocks = <&mstp12_clks R7S72100_CLK_SDHI1>;
+		cap-sd-highspeed;
+		cap-sdio-irq;
+		status = "disabled";
+	};
 };
diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi
index ca8672778fe0..53183ffe04c1 100644
--- a/arch/arm/boot/dts/r8a73a4.dtsi
+++ b/arch/arm/boot/dts/r8a73a4.dtsi
@@ -751,6 +751,11 @@
 		};
 	};
 
+	prr: chipid@ff000044 {
+		compatible = "renesas,prr";
+		reg = <0 0xff000044 0 4>;
+	};
+
 	sysc: system-controller@e6180000 {
 		compatible = "renesas,sysc-r8a73a4", "renesas,sysc-rmobile";
 		reg = <0 0xe6180000 0 0x8000>, <0 0xe6188000 0 0x8000>;
diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi
index 159e04eb1b9e..34159a8349de 100644
--- a/arch/arm/boot/dts/r8a7740.dtsi
+++ b/arch/arm/boot/dts/r8a7740.dtsi
@@ -8,8 +8,6 @@
  * kind, whether express or implied.
  */
 
-/include/ "skeleton.dtsi"
-
 #include <dt-bindings/clock/r8a7740-clock.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
@@ -17,6 +15,8 @@
 / {
 	compatible = "renesas,r8a7740";
 	interrupt-parent = <&gic>;
+	#address-cells = <1>;
+	#size-cells = <1>;
 
 	cpus {
 		#address-cells = <1>;
diff --git a/arch/arm/boot/dts/r8a7743-sk-rzg1m.dts b/arch/arm/boot/dts/r8a7743-sk-rzg1m.dts
new file mode 100644
index 000000000000..3a22538208f2
--- /dev/null
+++ b/arch/arm/boot/dts/r8a7743-sk-rzg1m.dts
@@ -0,0 +1,57 @@
+/*
+ * Device Tree Source for the SK-RZG1M board
+ *
+ * Copyright (C) 2016 Cogent Embedded, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+/dts-v1/;
+#include "r8a7743.dtsi"
+
+/ {
+	model = "SK-RZG1M";
+	compatible = "renesas,sk-rzg1m", "renesas,r8a7743";
+
+	aliases {
+		serial0 = &scif0;
+	};
+
+	chosen {
+		bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0 0x40000000 0 0x40000000>;
+	};
+
+	memory@200000000 {
+		device_type = "memory";
+		reg = <2 0x00000000 0 0x40000000>;
+	};
+};
+
+&extal_clk {
+	clock-frequency = <20000000>;
+};
+
+&scif0 {
+	status = "okay";
+};
+
+&ether {
+	phy-handle = <&phy1>;
+	renesas,ether-link-active-low;
+	status = "okay";
+
+	phy1: ethernet-phy@1 {
+		reg = <1>;
+		interrupt-parent = <&irqc>;
+		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+		micrel,led-mode = <1>;
+	};
+};
diff --git a/arch/arm/boot/dts/r8a7743.dtsi b/arch/arm/boot/dts/r8a7743.dtsi
new file mode 100644
index 000000000000..216cb1f37f87
--- /dev/null
+++ b/arch/arm/boot/dts/r8a7743.dtsi
@@ -0,0 +1,476 @@
+/*
+ * Device Tree Source for the r8a7743 SoC
+ *
+ * Copyright (C) 2016 Cogent Embedded Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/r8a7743-cpg-mssr.h>
+#include <dt-bindings/power/r8a7743-sysc.h>
+
+/ {
+	compatible = "renesas,r8a7743";
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a15";
+			reg = <0>;
+			clock-frequency = <1500000000>;
+			clocks = <&cpg CPG_CORE R8A7743_CLK_Z>;
+			power-domains = <&sysc R8A7743_PD_CA15_CPU0>;
+			next-level-cache = <&L2_CA15>;
+		};
+
+		L2_CA15: cache-controller@0 {
+			compatible = "cache";
+			reg = <0>;
+			cache-unified;
+			cache-level = <2>;
+			power-domains = <&sysc R8A7743_PD_CA15_SCU>;
+		};
+	};
+
+	soc {
+		compatible = "simple-bus";
+		interrupt-parent = <&gic>;
+
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		gic: interrupt-controller@f1001000 {
+			compatible = "arm,gic-400";
+			#interrupt-cells = <3>;
+			#address-cells = <0>;
+			interrupt-controller;
+			reg = <0 0xf1001000 0 0x1000>,
+			      <0 0xf1002000 0 0x1000>,
+			      <0 0xf1004000 0 0x2000>,
+			      <0 0xf1006000 0 0x2000>;
+			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) |
+						 IRQ_TYPE_LEVEL_HIGH)>;
+		};
+
+		irqc: interrupt-controller@e61c0000 {
+			compatible = "renesas,irqc-r8a7743", "renesas,irqc";
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			reg = <0 0xe61c0000 0 0x200>;
+			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 407>;
+			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+		};
+
+		timer {
+			compatible = "arm,armv7-timer";
+			interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) |
+						  IRQ_TYPE_LEVEL_LOW)>,
+				     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) |
+						  IRQ_TYPE_LEVEL_LOW)>,
+				     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) |
+						  IRQ_TYPE_LEVEL_LOW)>,
+				     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) |
+						  IRQ_TYPE_LEVEL_LOW)>;
+		};
+
+		cpg: clock-controller@e6150000 {
+			compatible = "renesas,r8a7743-cpg-mssr";
+			reg = <0 0xe6150000 0 0x1000>;
+			clocks = <&extal_clk>, <&usb_extal_clk>;
+			clock-names = "extal", "usb_extal";
+			#clock-cells = <2>;
+			#power-domain-cells = <0>;
+		};
+
+		sysc: system-controller@e6180000 {
+			compatible = "renesas,r8a7743-sysc";
+			reg = <0 0xe6180000 0 0x200>;
+			#power-domain-cells = <1>;
+		};
+
+		rst: reset-controller@e6160000 {
+			compatible = "renesas,r8a7743-rst";
+			reg = <0 0xe6160000 0 0x100>;
+		};
+
+		dmac0: dma-controller@e6700000 {
+			compatible = "renesas,dmac-r8a7743",
+				     "renesas,rcar-dmac";
+			reg = <0 0xe6700000 0 0x20000>;
+			interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "error",
+					"ch0", "ch1", "ch2", "ch3",
+					"ch4", "ch5", "ch6", "ch7",
+					"ch8", "ch9", "ch10", "ch11",
+					"ch12", "ch13", "ch14";
+			clocks = <&cpg CPG_MOD 219>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+			#dma-cells = <1>;
+			dma-channels = <15>;
+		};
+
+		dmac1: dma-controller@e6720000 {
+			compatible = "renesas,dmac-r8a7743",
+				     "renesas,rcar-dmac";
+			reg = <0 0xe6720000 0 0x20000>;
+			interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "error",
+					"ch0", "ch1", "ch2", "ch3",
+					"ch4", "ch5", "ch6", "ch7",
+					"ch8", "ch9", "ch10", "ch11",
+					"ch12", "ch13", "ch14";
+			clocks = <&cpg CPG_MOD 218>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+			#dma-cells = <1>;
+			dma-channels = <15>;
+		};
+
+		scifa0: serial@e6c40000 {
+			compatible = "renesas,scifa-r8a7743",
+				     "renesas,rcar-gen2-scifa", "renesas,scifa";
+			reg = <0 0xe6c40000 0 0x40>;
+			interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 204>;
+			clock-names = "fck";
+			dmas = <&dmac0 0x21>, <&dmac0 0x22>,
+			       <&dmac1 0x21>, <&dmac1 0x22>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scifa1: serial@e6c50000 {
+			compatible = "renesas,scifa-r8a7743",
+				     "renesas,rcar-gen2-scifa", "renesas,scifa";
+			reg = <0 0xe6c50000 0 0x40>;
+			interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 203>;
+			clock-names = "fck";
+			dmas = <&dmac0 0x25>, <&dmac0 0x26>,
+			       <&dmac1 0x25>, <&dmac1 0x26>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scifa2: serial@e6c60000 {
+			compatible = "renesas,scifa-r8a7743",
+				     "renesas,rcar-gen2-scifa", "renesas,scifa";
+			reg = <0 0xe6c60000 0 0x40>;
+			interrupts = <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 202>;
+			clock-names = "fck";
+			dmas = <&dmac0 0x27>, <&dmac0 0x28>,
+			       <&dmac1 0x27>, <&dmac1 0x28>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scifa3: serial@e6c70000 {
+			compatible = "renesas,scifa-r8a7743",
+				     "renesas,rcar-gen2-scifa", "renesas,scifa";
+			reg = <0 0xe6c70000 0 0x40>;
+			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 1106>;
+			clock-names = "fck";
+			dmas = <&dmac0 0x1b>, <&dmac0 0x1c>,
+			       <&dmac1 0x1b>, <&dmac1 0x1c>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scifa4: serial@e6c78000 {
+			compatible = "renesas,scifa-r8a7743",
+				     "renesas,rcar-gen2-scifa", "renesas,scifa";
+			reg = <0 0xe6c78000 0 0x40>;
+			interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 1107>;
+			clock-names = "fck";
+			dmas = <&dmac0 0x1f>, <&dmac0 0x20>,
+			       <&dmac1 0x1f>, <&dmac1 0x20>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scifa5: serial@e6c80000 {
+			compatible = "renesas,scifa-r8a7743",
+				     "renesas,rcar-gen2-scifa", "renesas,scifa";
+			reg = <0 0xe6c80000 0 0x40>;
+			interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 1108>;
+			clock-names = "fck";
+			dmas = <&dmac0 0x23>, <&dmac0 0x24>,
+			       <&dmac1 0x23>, <&dmac1 0x24>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scifb0: serial@e6c20000 {
+			compatible = "renesas,scifb-r8a7743",
+				     "renesas,rcar-gen2-scifb", "renesas,scifb";
+			reg = <0 0xe6c20000 0 0x100>;
+			interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 206>;
+			clock-names = "fck";
+			dmas = <&dmac0 0x3d>, <&dmac0 0x3e>,
+		       <&dmac1 0x3d>, <&dmac1 0x3e>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scifb1: serial@e6c30000 {
+			compatible = "renesas,scifb-r8a7743",
+				     "renesas,rcar-gen2-scifb", "renesas,scifb";
+			reg = <0 0xe6c30000 0 0x100>;
+			interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 207>;
+			clock-names = "fck";
+			dmas = <&dmac0 0x19>, <&dmac0 0x1a>,
+			       <&dmac1 0x19>, <&dmac1 0x1a>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scifb2: serial@e6ce0000 {
+			compatible = "renesas,scifb-r8a7743",
+				     "renesas,rcar-gen2-scifb", "renesas,scifb";
+			reg = <0 0xe6ce0000 0 0x100>;
+			interrupts = <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 216>;
+			clock-names = "fck";
+			dmas = <&dmac0 0x1d>, <&dmac0 0x1e>,
+			       <&dmac1 0x1d>, <&dmac1 0x1e>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scif0: serial@e6e60000 {
+			compatible = "renesas,scif-r8a7743",
+				     "renesas,rcar-gen2-scif", "renesas,scif";
+			reg = <0 0xe6e60000 0 0x40>;
+			interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 721>,
+				 <&cpg CPG_CORE R8A7743_CLK_ZS>, <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac0 0x29>, <&dmac0 0x2a>,
+			       <&dmac1 0x29>, <&dmac1 0x2a>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scif1: serial@e6e68000 {
+			compatible = "renesas,scif-r8a7743",
+				     "renesas,rcar-gen2-scif", "renesas,scif";
+			reg = <0 0xe6e68000 0 0x40>;
+			interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 720>,
+				 <&cpg CPG_CORE R8A7743_CLK_ZS>, <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac0 0x2d>, <&dmac0 0x2e>,
+			       <&dmac1 0x2d>, <&dmac1 0x2e>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scif2: serial@e6e58000 {
+			compatible = "renesas,scif-r8a7743",
+				     "renesas,rcar-gen2-scif", "renesas,scif";
+			reg = <0 0xe6e58000 0 0x40>;
+			interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 719>,
+				 <&cpg CPG_CORE R8A7743_CLK_ZS>, <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac0 0x2b>, <&dmac0 0x2c>,
+			       <&dmac1 0x2b>, <&dmac1 0x2c>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scif3: serial@e6ea8000 {
+			compatible = "renesas,scif-r8a7743",
+				     "renesas,rcar-gen2-scif", "renesas,scif";
+			reg = <0 0xe6ea8000 0 0x40>;
+			interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 718>,
+				 <&cpg CPG_CORE R8A7743_CLK_ZS>, <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac0 0x2f>, <&dmac0 0x30>,
+			       <&dmac1 0x2f>, <&dmac1 0x30>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scif4: serial@e6ee0000 {
+			compatible = "renesas,scif-r8a7743",
+				     "renesas,rcar-gen2-scif", "renesas,scif";
+			reg = <0 0xe6ee0000 0 0x40>;
+			interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 715>,
+				 <&cpg CPG_CORE R8A7743_CLK_ZS>, <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac0 0xfb>, <&dmac0 0xfc>,
+			       <&dmac1 0xfb>, <&dmac1 0xfc>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scif5: serial@e6ee8000 {
+			compatible = "renesas,scif-r8a7743",
+				     "renesas,rcar-gen2-scif", "renesas,scif";
+			reg = <0 0xe6ee8000 0 0x40>;
+			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 714>,
+				 <&cpg CPG_CORE R8A7743_CLK_ZS>, <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac0 0xfd>, <&dmac0 0xfe>,
+			       <&dmac1 0xfd>, <&dmac1 0xfe>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		hscif0: serial@e62c0000 {
+			compatible = "renesas,hscif-r8a7743",
+				     "renesas,rcar-gen2-hscif", "renesas,hscif";
+			reg = <0 0xe62c0000 0 0x60>;
+			interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 717>,
+				 <&cpg CPG_CORE R8A7743_CLK_ZS>, <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac0 0x39>, <&dmac0 0x3a>,
+			       <&dmac1 0x39>, <&dmac1 0x3a>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		hscif1: serial@e62c8000 {
+			compatible = "renesas,hscif-r8a7743",
+				     "renesas,rcar-gen2-hscif", "renesas,hscif";
+			reg = <0 0xe62c8000 0 0x60>;
+			interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 716>,
+				 <&cpg CPG_CORE R8A7743_CLK_ZS>, <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac0 0x4d>, <&dmac0 0x4e>,
+			       <&dmac1 0x4d>, <&dmac1 0x4e>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		hscif2: serial@e62d0000 {
+			compatible = "renesas,hscif-r8a7743",
+				     "renesas,rcar-gen2-hscif", "renesas,hscif";
+			reg = <0 0xe62d0000 0 0x60>;
+			interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 713>,
+				 <&cpg CPG_CORE R8A7743_CLK_ZS>, <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac0 0x3b>, <&dmac0 0x3c>,
+			       <&dmac1 0x3b>, <&dmac1 0x3c>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		ether: ethernet@ee700000 {
+			compatible = "renesas,ether-r8a7743";
+			reg = <0 0xee700000 0 0x400>;
+			interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 813>;
+			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+			phy-mode = "rmii";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+	};
+
+	/* External root clock */
+	extal_clk: extal {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		/* This value must be overridden by the board. */
+		clock-frequency = <0>;
+	};
+
+	/* External USB clock - can be overridden by the board */
+	usb_extal_clk: usb_extal {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <48000000>;
+	};
+
+	/* External SCIF clock */
+	scif_clk: scif {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		/* This value must be overridden by the board. */
+		clock-frequency = <0>;
+	};
+};
diff --git a/arch/arm/boot/dts/r8a7745-sk-rzg1e.dts b/arch/arm/boot/dts/r8a7745-sk-rzg1e.dts
new file mode 100644
index 000000000000..97840b340197
--- /dev/null
+++ b/arch/arm/boot/dts/r8a7745-sk-rzg1e.dts
@@ -0,0 +1,52 @@
+/*
+ * Device Tree Source for the SK-RZG1E board
+ *
+ * Copyright (C) 2016 Cogent Embedded, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+/dts-v1/;
+#include "r8a7745.dtsi"
+
+/ {
+	model = "SK-RZG1E";
+	compatible = "renesas,sk-rzg1e", "renesas,r8a7745";
+
+	aliases {
+		serial0 = &scif2;
+	};
+
+	chosen {
+		bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0 0x40000000 0 0x40000000>;
+	};
+};
+
+&extal_clk {
+	clock-frequency = <20000000>;
+};
+
+&scif2 {
+	status = "okay";
+};
+
+&ether {
+	phy-handle = <&phy1>;
+	renesas,ether-link-active-low;
+	status = "okay";
+
+	phy1: ethernet-phy@1 {
+		reg = <1>;
+		interrupt-parent = <&irqc>;
+		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+		micrel,led-mode = <1>;
+	};
+};
diff --git a/arch/arm/boot/dts/r8a7745.dtsi b/arch/arm/boot/dts/r8a7745.dtsi
new file mode 100644
index 000000000000..0b2e2f37150f
--- /dev/null
+++ b/arch/arm/boot/dts/r8a7745.dtsi
@@ -0,0 +1,476 @@
+/*
+ * Device Tree Source for the r8a7745 SoC
+ *
+ * Copyright (C) 2016 Cogent Embedded Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/r8a7745-cpg-mssr.h>
+#include <dt-bindings/power/r8a7745-sysc.h>
+
+/ {
+	compatible = "renesas,r8a7745";
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0>;
+			clock-frequency = <1000000000>;
+			clocks = <&cpg CPG_CORE R8A7745_CLK_Z2>;
+			power-domains = <&sysc R8A7745_PD_CA7_CPU0>;
+			next-level-cache = <&L2_CA7>;
+		};
+
+		L2_CA7: cache-controller@0 {
+			compatible = "cache";
+			reg = <0>;
+			cache-unified;
+			cache-level = <2>;
+			power-domains = <&sysc R8A7745_PD_CA7_SCU>;
+		};
+	};
+
+	soc {
+		compatible = "simple-bus";
+		interrupt-parent = <&gic>;
+
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		gic: interrupt-controller@f1001000 {
+			compatible = "arm,gic-400";
+			#interrupt-cells = <3>;
+			#address-cells = <0>;
+			interrupt-controller;
+			reg = <0 0xf1001000 0 0x1000>,
+			      <0 0xf1002000 0 0x1000>,
+			      <0 0xf1004000 0 0x2000>,
+			      <0 0xf1006000 0 0x2000>;
+			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) |
+						 IRQ_TYPE_LEVEL_HIGH)>;
+		};
+
+		irqc: interrupt-controller@e61c0000 {
+			compatible = "renesas,irqc-r8a7745", "renesas,irqc";
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			reg = <0 0xe61c0000 0 0x200>;
+			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 407>;
+			power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+		};
+
+		timer {
+			compatible = "arm,armv7-timer";
+			interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) |
+						  IRQ_TYPE_LEVEL_LOW)>,
+				     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) |
+						  IRQ_TYPE_LEVEL_LOW)>,
+				     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) |
+						  IRQ_TYPE_LEVEL_LOW)>,
+				     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) |
+						  IRQ_TYPE_LEVEL_LOW)>;
+		};
+
+		cpg: clock-controller@e6150000 {
+			compatible = "renesas,r8a7745-cpg-mssr";
+			reg = <0 0xe6150000 0 0x1000>;
+			clocks = <&extal_clk>, <&usb_extal_clk>;
+			clock-names = "extal", "usb_extal";
+			#clock-cells = <2>;
+			#power-domain-cells = <0>;
+		};
+
+		sysc: system-controller@e6180000 {
+			compatible = "renesas,r8a7745-sysc";
+			reg = <0 0xe6180000 0 0x200>;
+			#power-domain-cells = <1>;
+		};
+
+		rst: reset-controller@e6160000 {
+			compatible = "renesas,r8a7745-rst";
+			reg = <0 0xe6160000 0 0x100>;
+		};
+
+		dmac0: dma-controller@e6700000 {
+			compatible = "renesas,dmac-r8a7745",
+				     "renesas,rcar-dmac";
+			reg = <0 0xe6700000 0 0x20000>;
+			interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "error",
+					"ch0", "ch1", "ch2", "ch3",
+					"ch4", "ch5", "ch6", "ch7",
+					"ch8", "ch9", "ch10", "ch11",
+					"ch12", "ch13", "ch14";
+			clocks = <&cpg CPG_MOD 219>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+			#dma-cells = <1>;
+			dma-channels = <15>;
+		};
+
+		dmac1: dma-controller@e6720000 {
+			compatible = "renesas,dmac-r8a7745",
+				     "renesas,rcar-dmac";
+			reg = <0 0xe6720000 0 0x20000>;
+			interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "error",
+					"ch0", "ch1", "ch2", "ch3",
+					"ch4", "ch5", "ch6", "ch7",
+					"ch8", "ch9", "ch10", "ch11",
+					"ch12", "ch13", "ch14";
+			clocks = <&cpg CPG_MOD 218>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+			#dma-cells = <1>;
+			dma-channels = <15>;
+		};
+
+		scifa0: serial@e6c40000 {
+			compatible = "renesas,scifa-r8a7745",
+				     "renesas,rcar-gen2-scifa", "renesas,scifa";
+			reg = <0 0xe6c40000 0 0x40>;
+			interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 204>;
+			clock-names = "fck";
+			dmas = <&dmac0 0x21>, <&dmac0 0x22>,
+			       <&dmac1 0x21>, <&dmac1 0x22>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scifa1: serial@e6c50000 {
+			compatible = "renesas,scifa-r8a7745",
+				     "renesas,rcar-gen2-scifa", "renesas,scifa";
+			reg = <0 0xe6c50000 0 0x40>;
+			interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 203>;
+			clock-names = "fck";
+			dmas = <&dmac0 0x25>, <&dmac0 0x26>,
+			       <&dmac1 0x25>, <&dmac1 0x26>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scifa2: serial@e6c60000 {
+			compatible = "renesas,scifa-r8a7745",
+				     "renesas,rcar-gen2-scifa", "renesas,scifa";
+			reg = <0 0xe6c60000 0 0x40>;
+			interrupts = <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 202>;
+			clock-names = "fck";
+			dmas = <&dmac0 0x27>, <&dmac0 0x28>,
+			       <&dmac1 0x27>, <&dmac1 0x28>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scifa3: serial@e6c70000 {
+			compatible = "renesas,scifa-r8a7745",
+				     "renesas,rcar-gen2-scifa", "renesas,scifa";
+			reg = <0 0xe6c70000 0 0x40>;
+			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 1106>;
+			clock-names = "fck";
+			dmas = <&dmac0 0x1b>, <&dmac0 0x1c>,
+			       <&dmac1 0x1b>, <&dmac1 0x1c>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scifa4: serial@e6c78000 {
+			compatible = "renesas,scifa-r8a7745",
+				     "renesas,rcar-gen2-scifa", "renesas,scifa";
+			reg = <0 0xe6c78000 0 0x40>;
+			interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 1107>;
+			clock-names = "fck";
+			dmas = <&dmac0 0x1f>, <&dmac0 0x20>,
+			       <&dmac1 0x1f>, <&dmac1 0x20>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scifa5: serial@e6c80000 {
+			compatible = "renesas,scifa-r8a7745",
+				     "renesas,rcar-gen2-scifa", "renesas,scifa";
+			reg = <0 0xe6c80000 0 0x40>;
+			interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 1108>;
+			clock-names = "fck";
+			dmas = <&dmac0 0x23>, <&dmac0 0x24>,
+			       <&dmac1 0x23>, <&dmac1 0x24>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scifb0: serial@e6c20000 {
+			compatible = "renesas,scifb-r8a7745",
+				     "renesas,rcar-gen2-scifb", "renesas,scifb";
+			reg = <0 0xe6c20000 0 0x100>;
+			interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 206>;
+			clock-names = "fck";
+			dmas = <&dmac0 0x3d>, <&dmac0 0x3e>,
+		       <&dmac1 0x3d>, <&dmac1 0x3e>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scifb1: serial@e6c30000 {
+			compatible = "renesas,scifb-r8a7745",
+				     "renesas,rcar-gen2-scifb", "renesas,scifb";
+			reg = <0 0xe6c30000 0 0x100>;
+			interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 207>;
+			clock-names = "fck";
+			dmas = <&dmac0 0x19>, <&dmac0 0x1a>,
+			       <&dmac1 0x19>, <&dmac1 0x1a>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scifb2: serial@e6ce0000 {
+			compatible = "renesas,scifb-r8a7745",
+				     "renesas,rcar-gen2-scifb", "renesas,scifb";
+			reg = <0 0xe6ce0000 0 0x100>;
+			interrupts = <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 216>;
+			clock-names = "fck";
+			dmas = <&dmac0 0x1d>, <&dmac0 0x1e>,
+			       <&dmac1 0x1d>, <&dmac1 0x1e>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scif0: serial@e6e60000 {
+			compatible = "renesas,scif-r8a7745",
+				     "renesas,rcar-gen2-scif", "renesas,scif";
+			reg = <0 0xe6e60000 0 0x40>;
+			interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 721>,
+				 <&cpg CPG_CORE R8A7745_CLK_ZS>, <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac0 0x29>, <&dmac0 0x2a>,
+			       <&dmac1 0x29>, <&dmac1 0x2a>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scif1: serial@e6e68000 {
+			compatible = "renesas,scif-r8a7745",
+				     "renesas,rcar-gen2-scif", "renesas,scif";
+			reg = <0 0xe6e68000 0 0x40>;
+			interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 720>,
+				 <&cpg CPG_CORE R8A7745_CLK_ZS>, <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac0 0x2d>, <&dmac0 0x2e>,
+			       <&dmac1 0x2d>, <&dmac1 0x2e>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scif2: serial@e6e58000 {
+			compatible = "renesas,scif-r8a7745",
+				     "renesas,rcar-gen2-scif", "renesas,scif";
+			reg = <0 0xe6e58000 0 0x40>;
+			interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 719>,
+				 <&cpg CPG_CORE R8A7745_CLK_ZS>, <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac0 0x2b>, <&dmac0 0x2c>,
+			       <&dmac1 0x2b>, <&dmac1 0x2c>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scif3: serial@e6ea8000 {
+			compatible = "renesas,scif-r8a7745",
+				     "renesas,rcar-gen2-scif", "renesas,scif";
+			reg = <0 0xe6ea8000 0 0x40>;
+			interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 718>,
+				 <&cpg CPG_CORE R8A7745_CLK_ZS>, <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac0 0x2f>, <&dmac0 0x30>,
+			       <&dmac1 0x2f>, <&dmac1 0x30>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scif4: serial@e6ee0000 {
+			compatible = "renesas,scif-r8a7745",
+				     "renesas,rcar-gen2-scif", "renesas,scif";
+			reg = <0 0xe6ee0000 0 0x40>;
+			interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 715>,
+				 <&cpg CPG_CORE R8A7745_CLK_ZS>, <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac0 0xfb>, <&dmac0 0xfc>,
+			       <&dmac1 0xfb>, <&dmac1 0xfc>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		scif5: serial@e6ee8000 {
+			compatible = "renesas,scif-r8a7745",
+				     "renesas,rcar-gen2-scif", "renesas,scif";
+			reg = <0 0xe6ee8000 0 0x40>;
+			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 714>,
+				 <&cpg CPG_CORE R8A7745_CLK_ZS>, <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac0 0xfd>, <&dmac0 0xfe>,
+			       <&dmac1 0xfd>, <&dmac1 0xfe>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		hscif0: serial@e62c0000 {
+			compatible = "renesas,hscif-r8a7745",
+				     "renesas,rcar-gen2-hscif", "renesas,hscif";
+			reg = <0 0xe62c0000 0 0x60>;
+			interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 717>,
+				 <&cpg CPG_CORE R8A7745_CLK_ZS>, <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac0 0x39>, <&dmac0 0x3a>,
+			       <&dmac1 0x39>, <&dmac1 0x3a>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		hscif1: serial@e62c8000 {
+			compatible = "renesas,hscif-r8a7745",
+				     "renesas,rcar-gen2-hscif", "renesas,hscif";
+			reg = <0 0xe62c8000 0 0x60>;
+			interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 716>,
+				 <&cpg CPG_CORE R8A7745_CLK_ZS>, <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac0 0x4d>, <&dmac0 0x4e>,
+			       <&dmac1 0x4d>, <&dmac1 0x4e>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		hscif2: serial@e62d0000 {
+			compatible = "renesas,hscif-r8a7745",
+				     "renesas,rcar-gen2-hscif", "renesas,hscif";
+			reg = <0 0xe62d0000 0 0x60>;
+			interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 713>,
+				 <&cpg CPG_CORE R8A7745_CLK_ZS>, <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac0 0x3b>, <&dmac0 0x3c>,
+			       <&dmac1 0x3b>, <&dmac1 0x3c>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		ether: ethernet@ee700000 {
+			compatible = "renesas,ether-r8a7745";
+			reg = <0 0xee700000 0 0x400>;
+			interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 813>;
+			power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+			phy-mode = "rmii";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+	};
+
+	/* External root clock */
+	extal_clk: extal {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		/* This value must be overridden by the board. */
+		clock-frequency = <0>;
+	};
+
+	/* External USB clock - can be overridden by the board */
+	usb_extal_clk: usb_extal {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <48000000>;
+	};
+
+	/* External SCIF clock */
+	scif_clk: scif {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		/* This value must be overridden by the board. */
+		clock-frequency = <0>;
+	};
+};
diff --git a/arch/arm/boot/dts/r8a7778.dtsi b/arch/arm/boot/dts/r8a7778.dtsi
index e571d66ea0fe..d0db998effc8 100644
--- a/arch/arm/boot/dts/r8a7778.dtsi
+++ b/arch/arm/boot/dts/r8a7778.dtsi
@@ -14,8 +14,6 @@
  * kind, whether express or implied.
  */
 
-/include/ "skeleton.dtsi"
-
 #include <dt-bindings/clock/r8a7778-clock.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
@@ -23,6 +21,8 @@
 / {
 	compatible = "renesas,r8a7778";
 	interrupt-parent = <&gic>;
+	#address-cells = <1>;
+	#size-cells = <1>;
 
 	cpus {
 		#address-cells = <1>;
@@ -626,4 +626,9 @@
 				"sru-src6", "sru-src7", "sru-src8";
 		};
 	};
+
+	rst: reset-controller@ffcc0000 {
+		compatible = "renesas,r8a7778-reset-wdt";
+		reg = <0xffcc0000 0x40>;
+	};
 };
diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts
index 541678df90a9..676151b70185 100644
--- a/arch/arm/boot/dts/r8a7779-marzen.dts
+++ b/arch/arm/boot/dts/r8a7779-marzen.dts
@@ -170,7 +170,7 @@
 
 	du_pins: du {
 		du0 {
-			groups = "du0_rgb888", "du0_sync_1", "du0_clk_out_0";
+			groups = "du0_rgb888", "du0_sync_1", "du0_clk_out_0", "du0_clk_in";
 			function = "du0";
 		};
 		du1 {
diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi
index b9bbcce69dfb..55a7c1e37c57 100644
--- a/arch/arm/boot/dts/r8a7779.dtsi
+++ b/arch/arm/boot/dts/r8a7779.dtsi
@@ -9,8 +9,6 @@
  * kind, whether express or implied.
  */
 
-/include/ "skeleton.dtsi"
-
 #include <dt-bindings/clock/r8a7779-clock.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
@@ -19,6 +17,8 @@
 / {
 	compatible = "renesas,r8a7779";
 	interrupt-parent = <&gic>;
+	#address-cells = <1>;
+	#size-cells = <1>;
 
 	cpus {
 		#address-cells = <1>;
@@ -420,7 +420,7 @@
 
 	du: display@fff80000 {
 		compatible = "renesas,du-r8a7779";
-		reg = <0 0xfff80000 0 0x40000>;
+		reg = <0xfff80000 0x40000>;
 		interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7779_CLK_DU>;
 		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
@@ -590,6 +590,16 @@
 		};
 	};
 
+	prr: chipid@ff000044 {
+		compatible = "renesas,prr";
+		reg = <0xff000044 4>;
+	};
+
+	rst: reset-controller@ffcc0000 {
+		compatible = "renesas,r8a7779-reset-wdt";
+		reg = <0xffcc0000 0x48>;
+	};
+
 	sysc: system-controller@ffd85000 {
 		compatible = "renesas,r8a7779-sysc";
 		reg = <0xffd85000 0x0200>;
diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
index 52b56fcaddf2..bd512c86e852 100644
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -50,7 +50,9 @@
 	aliases {
 		serial0 = &scif0;
 		serial1 = &scifa1;
-		i2c8 = "i2cexio";
+		i2c8 = &gpioi2c1;
+		i2c10 = &i2cexio0;
+		i2c11 = &i2cexio1;
 	};
 
 	chosen {
@@ -231,12 +233,23 @@
 		};
 	};
 
+	hdmi-in {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_con_in: endpoint {
+				remote-endpoint = <&adv7612_in>;
+			};
+		};
+	};
+
 	hdmi-out {
 		compatible = "hdmi-connector";
 		type = "a";
 
 		port {
-			hdmi_con: endpoint {
+			hdmi_con_out: endpoint {
 				remote-endpoint = <&adv7511_out>;
 			};
 		};
@@ -254,6 +267,17 @@
 		clock-frequency = <148500000>;
 	};
 
+	gpioi2c1: i2c-8 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "i2c-gpio";
+		status = "disabled";
+		gpios = <&gpio1 17 GPIO_ACTIVE_HIGH /* sda */
+			 &gpio1 16 GPIO_ACTIVE_HIGH /* scl */
+			>;
+		i2c-gpio,delay-us = <5>;
+	};
+
 	/*
 	 * IIC0/I2C0 is routed to EXIO connector A, pins 114 (SCL) + 116 (SDA) only.
 	 * We use the I2C demuxer, so the desired IP core can be selected at runtime
@@ -262,11 +286,26 @@
 	 * bus with IIC3 on pins 110 (SCL) + 112 (SDA), select I2C0 at runtime, and
 	 * instantiate the slave device at runtime according to the documentation.
 	 * You can then communicate with the slave via IIC3.
+	 *
+	 * IIC0/I2C0 does not appear to support fallback to GPIO.
 	 */
-	i2cexio: i2c-8 {
+	i2cexio0: i2c-10 {
 		compatible = "i2c-demux-pinctrl";
 		i2c-parent = <&iic0>, <&i2c0>;
-		i2c-bus-name = "i2c-exio";
+		i2c-bus-name = "i2c-exio0";
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
+	/*
+	 * IIC1/I2C1 is routed to EXIO connector A, pins 78 (SCL) + 80 (SDA).
+	 * This is similar to the arangement described for i2cexio0 (above)
+	 * with a fallback to GPIO also provided.
+	 */
+	i2cexio1: i2c-11 {
+		compatible = "i2c-demux-pinctrl";
+		i2c-parent = <&iic1>, <&i2c1>, <&gpioi2c1>;
+		i2c-bus-name = "i2c-exio1";
 		#address-cells = <1>;
 		#size-cells = <0>;
 	};
@@ -392,6 +431,11 @@
 		function = "iic0";
 	};
 
+	i2c1_pins: i2c1 {
+		groups = "i2c1";
+		function = "i2c1";
+	};
+
 	iic1_pins: iic1 {
 		groups = "iic1";
 		function = "iic1";
@@ -427,6 +471,11 @@
 		function = "usb2";
 	};
 
+	vin0_pins: vin0 {
+		groups = "vin0_data24", "vin0_sync", "vin0_clkenb", "vin0_clk";
+		function = "vin0";
+	};
+
 	vin1_pins: vin1 {
 		groups = "vin1_data8", "vin1_clk";
 		function = "vin1";
@@ -559,6 +608,7 @@
 	vqmmc-supply = <&vccq_sdhi0>;
 	cd-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
 	sd-uhs-sdr50;
+	sd-uhs-sdr104;
 	status = "okay";
 };
 
@@ -580,18 +630,22 @@
 
 &i2c0	{
 	pinctrl-0 = <&i2c0_pins>;
-	pinctrl-names = "i2c-exio";
+	pinctrl-names = "i2c-exio0";
 };
 
 &iic0	{
 	pinctrl-0 = <&iic0_pins>;
-	pinctrl-names = "i2c-exio";
+	pinctrl-names = "i2c-exio0";
+};
+
+&i2c1	{
+	pinctrl-0 = <&i2c1_pins>;
+	pinctrl-names = "i2c-exio1";
 };
 
 &iic1	{
-	status = "okay";
 	pinctrl-0 = <&iic1_pins>;
-	pinctrl-names = "default";
+	pinctrl-names = "i2c-exio1";
 };
 
 &iic2	{
@@ -646,7 +700,34 @@
 			port@1 {
 				reg = <1>;
 				adv7511_out: endpoint {
-					remote-endpoint = <&hdmi_con>;
+					remote-endpoint = <&hdmi_con_out>;
+				};
+			};
+		};
+	};
+
+	hdmi-in@4c {
+		compatible = "adi,adv7612";
+		reg = <0x4c>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
+		default-input = <0>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				adv7612_in: endpoint {
+					remote-endpoint = <&hdmi_con_in>;
+				};
+			};
+
+			port@2 {
+				reg = <2>;
+				adv7612_out: endpoint {
+					remote-endpoint = <&vin0ep2>;
 				};
 			};
 		};
@@ -722,6 +803,25 @@
 	status = "okay";
 };
 
+/* HDMI video input */
+&vin0 {
+	pinctrl-0 = <&vin0_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+
+	port {
+		vin0ep2: endpoint {
+			remote-endpoint = <&adv7612_out>;
+			bus-width = <24>;
+			hsync-active = <0>;
+			vsync-active = <0>;
+			pclk-sample = <1>;
+			data-active = <1>;
+		};
+	};
+};
+
 /* composite video input */
 &vin1 {
 	pinctrl-0 = <&vin1_pins>;
diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index d18558f21102..0c8900d4b824 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -711,7 +711,7 @@
 	scifb0: serial@e6c20000 {
 		compatible = "renesas,scifb-r8a7790",
 			     "renesas,rcar-gen2-scifb", "renesas,scifb";
-		reg = <0 0xe6c20000 0 64>;
+		reg = <0 0xe6c20000 0 0x100>;
 		interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp2_clks R8A7790_CLK_SCIFB0>;
 		clock-names = "fck";
@@ -725,7 +725,7 @@
 	scifb1: serial@e6c30000 {
 		compatible = "renesas,scifb-r8a7790",
 			     "renesas,rcar-gen2-scifb", "renesas,scifb";
-		reg = <0 0xe6c30000 0 64>;
+		reg = <0 0xe6c30000 0 0x100>;
 		interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp2_clks R8A7790_CLK_SCIFB1>;
 		clock-names = "fck";
@@ -739,7 +739,7 @@
 	scifb2: serial@e6ce0000 {
 		compatible = "renesas,scifb-r8a7790",
 			     "renesas,rcar-gen2-scifb", "renesas,scifb";
-		reg = <0 0xe6ce0000 0 64>;
+		reg = <0 0xe6ce0000 0 0x100>;
 		interrupts = <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp2_clks R8A7790_CLK_SCIFB2>;
 		clock-names = "fck";
@@ -944,11 +944,6 @@
 		interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7790_CLK_VSP1_R>;
 		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
-
-		renesas,has-sru;
-		renesas,#rpf = <5>;
-		renesas,#uds = <1>;
-		renesas,#wpf = <4>;
 	};
 
 	vsp1@fe928000 {
@@ -957,12 +952,6 @@
 		interrupts = <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7790_CLK_VSP1_S>;
 		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
-
-		renesas,has-lut;
-		renesas,has-sru;
-		renesas,#rpf = <5>;
-		renesas,#uds = <3>;
-		renesas,#wpf = <4>;
 	};
 
 	vsp1@fe930000 {
@@ -971,12 +960,6 @@
 		interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7790_CLK_VSP1_DU0>;
 		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
-
-		renesas,has-lif;
-		renesas,has-lut;
-		renesas,#rpf = <4>;
-		renesas,#uds = <1>;
-		renesas,#wpf = <4>;
 	};
 
 	vsp1@fe938000 {
@@ -985,12 +968,6 @@
 		interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7790_CLK_VSP1_DU1>;
 		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
-
-		renesas,has-lif;
-		renesas,has-lut;
-		renesas,#rpf = <4>;
-		renesas,#uds = <1>;
-		renesas,#wpf = <4>;
 	};
 
 	du: display@feb00000 {
@@ -1494,6 +1471,16 @@
 		};
 	};
 
+	prr: chipid@ff000044 {
+		compatible = "renesas,prr";
+		reg = <0 0xff000044 0 4>;
+	};
+
+	rst: reset-controller@e6160000 {
+		compatible = "renesas,r8a7790-rst";
+		reg = <0 0xe6160000 0 0x0100>;
+	};
+
 	sysc: system-controller@e6180000 {
 		compatible = "renesas,r8a7790-sysc";
 		reg = <0 0xe6180000 0 0x0200>;
diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
index f8a7d090fd01..5405d337d744 100644
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -50,6 +50,8 @@
 	aliases {
 		serial0 = &scif0;
 		serial1 = &scif1;
+		i2c9 = &gpioi2c1;
+		i2c12 = &i2cexio1;
 	};
 
 	chosen {
@@ -265,12 +267,23 @@
 		};
 	};
 
+	hdmi-in {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_con_in: endpoint {
+				remote-endpoint = <&adv7612_in>;
+			};
+		};
+	};
+
 	hdmi-out {
 		compatible = "hdmi-connector";
 		type = "a";
 
 		port {
-			hdmi_con: endpoint {
+			hdmi_con_out: endpoint {
 				remote-endpoint = <&adv7511_out>;
 			};
 		};
@@ -287,6 +300,29 @@
 		#clock-cells = <0>;
 		clock-frequency = <148500000>;
 	};
+
+	gpioi2c1: i2c-9 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "i2c-gpio";
+		status = "disabled";
+		gpios = <&gpio7 16 GPIO_ACTIVE_HIGH /* sda */
+			 &gpio7 15 GPIO_ACTIVE_HIGH /* scl */
+			>;
+		i2c-gpio,delay-us = <5>;
+	};
+
+	/*
+	 * I2C1 is routed to EXIO connector B, pins 64 (SCL) + 66 (SDA).
+	 * A fallback to GPIO is provided.
+	 */
+	i2cexio1: i2c-12 {
+		compatible = "i2c-demux-pinctrl";
+		i2c-parent = <&i2c1>, <&gpioi2c1>;
+		i2c-bus-name = "i2c-exio1";
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
 };
 
 &du {
@@ -322,6 +358,11 @@
 	pinctrl-0 = <&scif_clk_pins>;
 	pinctrl-names = "default";
 
+	i2c1_pins: i2c1 {
+		groups = "i2c1";
+		function = "i2c1";
+	};
+
 	i2c2_pins: i2c2 {
 		groups = "i2c2";
 		function = "i2c2";
@@ -360,16 +401,37 @@
 	sdhi0_pins: sd0 {
 		groups = "sdhi0_data4", "sdhi0_ctrl";
 		function = "sdhi0";
+		power-source = <3300>;
+	};
+
+	sdhi0_pins_uhs: sd0_uhs {
+		groups = "sdhi0_data4", "sdhi0_ctrl";
+		function = "sdhi0";
+		power-source = <1800>;
 	};
 
 	sdhi1_pins: sd1 {
 		groups = "sdhi1_data4", "sdhi1_ctrl";
 		function = "sdhi1";
+		power-source = <3300>;
+	};
+
+	sdhi1_pins_uhs: sd1_uhs {
+		groups = "sdhi1_data4", "sdhi1_ctrl";
+		function = "sdhi1";
+		power-source = <1800>;
 	};
 
 	sdhi2_pins: sd2 {
 		groups = "sdhi2_data4", "sdhi2_ctrl";
 		function = "sdhi2";
+		power-source = <3300>;
+	};
+
+	sdhi2_pins_uhs: sd2_uhs {
+		groups = "sdhi2_data4", "sdhi2_ctrl";
+		function = "sdhi2";
+		power-source = <1800>;
 	};
 
 	qspi_pins: qspi {
@@ -393,6 +455,11 @@
 		function = "usb1";
 	};
 
+	vin0_pins: vin0 {
+		groups = "vin0_data24", "vin0_sync", "vin0_clkenb", "vin0_clk";
+		function = "vin0";
+	};
+
 	vin1_pins: vin1 {
 		groups = "vin1_data8", "vin1_clk";
 		function = "vin1";
@@ -454,33 +521,40 @@
 
 &sdhi0 {
 	pinctrl-0 = <&sdhi0_pins>;
-	pinctrl-names = "default";
+	pinctrl-1 = <&sdhi0_pins_uhs>;
+	pinctrl-names = "default", "state_uhs";
 
 	vmmc-supply = <&vcc_sdhi0>;
 	vqmmc-supply = <&vccq_sdhi0>;
 	cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>;
 	wp-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
+	sd-uhs-sdr50;
+	sd-uhs-sdr104;
 	status = "okay";
 };
 
 &sdhi1 {
 	pinctrl-0 = <&sdhi1_pins>;
-	pinctrl-names = "default";
+	pinctrl-1 = <&sdhi1_pins_uhs>;
+	pinctrl-names = "default", "state_uhs";
 
 	vmmc-supply = <&vcc_sdhi1>;
 	vqmmc-supply = <&vccq_sdhi1>;
 	cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
 	wp-gpios = <&gpio6 15 GPIO_ACTIVE_HIGH>;
+	sd-uhs-sdr50;
 	status = "okay";
 };
 
 &sdhi2 {
 	pinctrl-0 = <&sdhi2_pins>;
-	pinctrl-names = "default";
+	pinctrl-1 = <&sdhi2_pins_uhs>;
+	pinctrl-names = "default", "state_uhs";
 
 	vmmc-supply = <&vcc_sdhi2>;
 	vqmmc-supply = <&vccq_sdhi2>;
 	cd-gpios = <&gpio6 22 GPIO_ACTIVE_LOW>;
+	sd-uhs-sdr50;
 	status = "okay";
 };
 
@@ -538,6 +612,11 @@
 	};
 };
 
+&i2c1 {
+	pinctrl-0 = <&i2c1_pins>;
+	pinctrl-names = "i2c-exio1";
+};
+
 &i2c2 {
 	pinctrl-0 = <&i2c2_pins>;
 	pinctrl-names = "default";
@@ -590,7 +669,34 @@
 			port@1 {
 				reg = <1>;
 				adv7511_out: endpoint {
-					remote-endpoint = <&hdmi_con>;
+					remote-endpoint = <&hdmi_con_out>;
+				};
+			};
+		};
+	};
+
+	hdmi-in@4c {
+		compatible = "adi,adv7612";
+		reg = <0x4c>;
+		interrupt-parent = <&gpio4>;
+		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+		default-input = <0>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				adv7612_in: endpoint {
+					remote-endpoint = <&hdmi_con_in>;
+				};
+			};
+
+			port@2 {
+				reg = <2>;
+				adv7612_out: endpoint {
+					remote-endpoint = <&vin0ep2>;
 				};
 			};
 		};
@@ -672,6 +778,27 @@
 	cpu0-supply = <&vdd_dvfs>;
 };
 
+/* HDMI video input */
+&vin0 {
+	status = "okay";
+	pinctrl-0 = <&vin0_pins>;
+	pinctrl-names = "default";
+
+	port {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		vin0ep2: endpoint {
+			remote-endpoint = <&adv7612_out>;
+			bus-width = <24>;
+			hsync-active = <0>;
+			vsync-active = <0>;
+			pclk-sample = <1>;
+			data-active = <1>;
+		};
+	};
+};
+
 /* composite video input */
 &vin1 {
 	status = "okay";
diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index 8f0086bbd96b..87214668d70f 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -584,6 +584,7 @@
 		dmas = <&dmac0 0xcd>, <&dmac0 0xce>,
 		       <&dmac1 0xcd>, <&dmac1 0xce>;
 		dma-names = "tx", "rx", "tx", "rx";
+		max-frequency = <195000000>;
 		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
@@ -596,6 +597,7 @@
 		dmas = <&dmac0 0xc1>, <&dmac0 0xc2>,
 		       <&dmac1 0xc1>, <&dmac1 0xc2>;
 		dma-names = "tx", "rx", "tx", "rx";
+		max-frequency = <97500000>;
 		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
@@ -608,6 +610,7 @@
 		dmas = <&dmac0 0xd3>, <&dmac0 0xd4>,
 		       <&dmac1 0xd3>, <&dmac1 0xd4>;
 		dma-names = "tx", "rx", "tx", "rx";
+		max-frequency = <97500000>;
 		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
@@ -699,7 +702,7 @@
 	scifb0: serial@e6c20000 {
 		compatible = "renesas,scifb-r8a7791",
 			     "renesas,rcar-gen2-scifb", "renesas,scifb";
-		reg = <0 0xe6c20000 0 64>;
+		reg = <0 0xe6c20000 0 0x100>;
 		interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp2_clks R8A7791_CLK_SCIFB0>;
 		clock-names = "fck";
@@ -713,7 +716,7 @@
 	scifb1: serial@e6c30000 {
 		compatible = "renesas,scifb-r8a7791",
 			     "renesas,rcar-gen2-scifb", "renesas,scifb";
-		reg = <0 0xe6c30000 0 64>;
+		reg = <0 0xe6c30000 0 0x100>;
 		interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp2_clks R8A7791_CLK_SCIFB1>;
 		clock-names = "fck";
@@ -727,7 +730,7 @@
 	scifb2: serial@e6ce0000 {
 		compatible = "renesas,scifb-r8a7791",
 			     "renesas,rcar-gen2-scifb", "renesas,scifb";
-		reg = <0 0xe6ce0000 0 64>;
+		reg = <0 0xe6ce0000 0 0x100>;
 		interrupts = <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp2_clks R8A7791_CLK_SCIFB2>;
 		clock-names = "fck";
@@ -983,12 +986,6 @@
 		interrupts = <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7791_CLK_VSP1_S>;
 		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
-
-		renesas,has-lut;
-		renesas,has-sru;
-		renesas,#rpf = <5>;
-		renesas,#uds = <3>;
-		renesas,#wpf = <4>;
 	};
 
 	vsp1@fe930000 {
@@ -997,12 +994,6 @@
 		interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7791_CLK_VSP1_DU0>;
 		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
-
-		renesas,has-lif;
-		renesas,has-lut;
-		renesas,#rpf = <4>;
-		renesas,#uds = <1>;
-		renesas,#wpf = <4>;
 	};
 
 	vsp1@fe938000 {
@@ -1011,12 +1002,6 @@
 		interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7791_CLK_VSP1_DU1>;
 		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
-
-		renesas,has-lif;
-		renesas,has-lut;
-		renesas,#rpf = <4>;
-		renesas,#uds = <1>;
-		renesas,#wpf = <4>;
 	};
 
 	du: display@feb00000 {
@@ -1500,6 +1485,16 @@
 		};
 	};
 
+	rst: reset-controller@e6160000 {
+		compatible = "renesas,r8a7791-rst";
+		reg = <0 0xe6160000 0 0x0100>;
+	};
+
+	prr: chipid@ff000044 {
+		compatible = "renesas,prr";
+		reg = <0 0xff000044 0 4>;
+	};
+
 	sysc: system-controller@e6180000 {
 		compatible = "renesas,r8a7791-sysc";
 		reg = <0 0xe6180000 0 0x0200>;
diff --git a/arch/arm/boot/dts/r8a7792-blanche.dts b/arch/arm/boot/dts/r8a7792-blanche.dts
index e7b40f0e7da6..f3ea43b7b724 100644
--- a/arch/arm/boot/dts/r8a7792-blanche.dts
+++ b/arch/arm/boot/dts/r8a7792-blanche.dts
@@ -11,6 +11,8 @@
 
 /dts-v1/;
 #include "r8a7792.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
 
 / {
 	model = "Blanche";
@@ -50,6 +52,139 @@
 		reg-io-width = <4>;
 		vddvario-supply = <&d3_3v>;
 		vdd33a-supply = <&d3_3v>;
+
+		pinctrl-0 = <&lan89218_pins>;
+		pinctrl-names = "default";
+	};
+
+	vga-encoder {
+		compatible = "adi,adv7123";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				adv7123_in: endpoint {
+					remote-endpoint = <&du_out_rgb1>;
+				};
+			};
+			port@1 {
+				reg = <1>;
+				adv7123_out: endpoint {
+					remote-endpoint = <&vga_in>;
+				};
+			};
+		};
+	};
+
+	hdmi-out {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_con: endpoint {
+				remote-endpoint = <&adv7511_out>;
+			};
+		};
+	};
+
+	vga {
+		compatible = "vga-connector";
+
+		port {
+			vga_in: endpoint {
+				remote-endpoint = <&adv7123_out>;
+			};
+		};
+	};
+
+	x1_clk: x1 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <74250000>;
+	};
+
+	x2_clk: x2 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <65000000>;
+	};
+
+	keyboard {
+		compatible = "gpio-keys";
+
+		key-1 {
+			linux,code = <KEY_1>;
+			label = "SW2-1";
+			wakeup-source;
+			debounce-interval = <20>;
+			gpios = <&gpio3 10 GPIO_ACTIVE_LOW>;
+		};
+		key-2 {
+			linux,code = <KEY_2>;
+			label = "SW2-2";
+			wakeup-source;
+			debounce-interval = <20>;
+			gpios = <&gpio3 11 GPIO_ACTIVE_LOW>;
+		};
+		key-3 {
+			linux,code = <KEY_3>;
+			label = "SW2-3";
+			wakeup-source;
+			debounce-interval = <20>;
+			gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
+		};
+		key-4 {
+			linux,code = <KEY_4>;
+			label = "SW2-4";
+			wakeup-source;
+			debounce-interval = <20>;
+			gpios = <&gpio3 15 GPIO_ACTIVE_LOW>;
+		};
+		key-a {
+			linux,code = <KEY_A>;
+			label = "SW24";
+			wakeup-source;
+			debounce-interval = <20>;
+			gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
+		};
+		key-b {
+			linux,code = <KEY_B>;
+			label = "SW25";
+			wakeup-source;
+			debounce-interval = <20>;
+			gpios = <&gpio11 2 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led17 {
+			gpios = <&gpio10 10 GPIO_ACTIVE_HIGH>;
+		};
+		led18 {
+			gpios = <&gpio10 11 GPIO_ACTIVE_HIGH>;
+		};
+		led19 {
+			gpios = <&gpio10 12 GPIO_ACTIVE_HIGH>;
+		};
+		led20 {
+			gpios = <&gpio10 23 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	vcc_sdhi0: regulator-vcc-sdhi0 {
+		compatible = "regulator-fixed";
+
+		regulator-name = "SDHI0 Vcc";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpio = <&gpio11 12 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
 	};
 };
 
@@ -57,10 +192,139 @@
 	clock-frequency = <20000000>;
 };
 
+&can_clk {
+	clock-frequency = <48000000>;
+};
+
+&pfc {
+	scif0_pins: scif0 {
+		groups = "scif0_data";
+		function = "scif0";
+	};
+
+	scif3_pins: scif3 {
+		groups = "scif3_data";
+		function = "scif3";
+	};
+
+	lan89218_pins: lan89218 {
+		intc {
+			groups = "intc_irq0";
+			function = "intc";
+		};
+		lbsc {
+			groups = "lbsc_ex_cs0";
+			function = "lbsc";
+		};
+	};
+
+	can0_pins: can0 {
+		groups = "can0_data", "can_clk";
+		function = "can0";
+	};
+
+	sdhi0_pins: sdhi0 {
+		groups = "sdhi0_data4", "sdhi0_ctrl";
+		function = "sdhi0";
+	};
+
+	du0_pins: du0 {
+		groups = "du0_rgb888", "du0_sync", "du0_disp";
+		function = "du0";
+	};
+
+	du1_pins: du1 {
+		groups = "du1_rgb666", "du1_sync", "du1_disp";
+		function = "du1";
+	};
+};
+
 &scif0 {
+	pinctrl-0 = <&scif0_pins>;
+	pinctrl-names = "default";
+
 	status = "okay";
 };
 
 &scif3 {
+	pinctrl-0 = <&scif3_pins>;
+	pinctrl-names = "default";
+
 	status = "okay";
 };
+
+&can0 {
+	pinctrl-0 = <&can0_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
+&sdhi0 {
+	pinctrl-0 = <&sdhi0_pins>;
+	pinctrl-names = "default";
+
+	vmmc-supply = <&vcc_sdhi0>;
+	cd-gpios = <&gpio11 11 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	hdmi@39 {
+		compatible = "adi,adv7511w";
+		reg = <0x39>;
+		interrupt-parent = <&irqc>;
+		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+
+		adi,input-depth = <8>;
+		adi,input-colorspace = "rgb";
+		adi,input-clock = "1x";
+		adi,input-style = <1>;
+		adi,input-justification = "evenly";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				adv7511_in: endpoint {
+					remote-endpoint = <&du_out_rgb0>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+				adv7511_out: endpoint {
+					remote-endpoint = <&hdmi_con>;
+				};
+			};
+		};
+	};
+};
+
+&du {
+	pinctrl-0 = <&du0_pins &du1_pins>;
+	pinctrl-names = "default";
+
+	clocks = <&mstp7_clks R8A7792_CLK_DU0>, <&mstp7_clks R8A7792_CLK_DU1>,
+		 <&x1_clk>, <&x2_clk>;
+	clock-names = "du.0", "du.1", "dclkin.0", "dclkin.1";
+	status = "okay";
+
+	ports {
+		port@0 {
+			endpoint {
+				remote-endpoint = <&adv7511_in>;
+			};
+		};
+		port@1 {
+			endpoint {
+				remote-endpoint = <&adv7123_in>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/r8a7792-wheat.dts b/arch/arm/boot/dts/r8a7792-wheat.dts
new file mode 100644
index 000000000000..c24f26fdab1f
--- /dev/null
+++ b/arch/arm/boot/dts/r8a7792-wheat.dts
@@ -0,0 +1,325 @@
+/*
+ * Device Tree Source for the Wheat board
+ *
+ * Copyright (C) 2016 Renesas Electronics Corporation
+ * Copyright (C) 2016 Cogent  Embedded, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+/dts-v1/;
+#include "r8a7792.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "Wheat";
+	compatible = "renesas,wheat", "renesas,r8a7792";
+
+	aliases {
+		serial0 = &scif0;
+	};
+
+	chosen {
+		bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0 0x40000000 0 0x40000000>;
+	};
+
+	d3_3v: regulator-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "D3.3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	ethernet@18000000 {
+		compatible = "smsc,lan89218", "smsc,lan9115";
+		reg = <0 0x18000000 0 0x100>;
+		phy-mode = "mii";
+		interrupt-parent = <&irqc>;
+		interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
+		smsc,irq-push-pull;
+		smsc,save-mac-address;
+		reg-io-width = <4>;
+		vddvario-supply = <&d3_3v>;
+		vdd33a-supply = <&d3_3v>;
+
+		pinctrl-0 = <&lan89218_pins>;
+		pinctrl-names = "default";
+	};
+
+	keyboard {
+		compatible = "gpio-keys";
+
+		key-a {
+			linux,code = <KEY_A>;
+			label = "SW2";
+			wakeup-source;
+			debounce-interval = <20>;
+			gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
+		};
+		key-b {
+			linux,code = <KEY_B>;
+			label = "SW3";
+			wakeup-source;
+			debounce-interval = <20>;
+			gpios = <&gpio11 2 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	vcc_sdhi0: regulator-vcc-sdhi0 {
+		compatible = "regulator-fixed";
+
+		regulator-name = "SDHI0 Vcc";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpio = <&gpio11 12 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	hdmi-out0 {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_con0: endpoint {
+				remote-endpoint = <&adv7513_0_out>;
+			};
+		};
+	};
+
+	hdmi-out1 {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_con1: endpoint {
+				remote-endpoint = <&adv7513_1_out>;
+			};
+		};
+	};
+
+	osc2_clk: osc2 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <74250000>;
+	};
+};
+
+&extal_clk {
+	clock-frequency = <20000000>;
+};
+
+&pfc {
+	scif0_pins: scif0 {
+		groups = "scif0_data";
+		function = "scif0";
+	};
+
+	lan89218_pins: lan89218 {
+		intc {
+			groups = "intc_irq0";
+			function = "intc";
+		};
+		lbsc {
+			groups = "lbsc_ex_cs0";
+			function = "lbsc";
+		};
+	};
+
+	can0_pins: can0 {
+		groups = "can0_data";
+		function = "can0";
+	};
+
+	can1_pins: can1 {
+		groups = "can1_data";
+		function = "can1";
+	};
+
+	sdhi0_pins: sdhi0 {
+		groups = "sdhi0_data4", "sdhi0_ctrl";
+		function = "sdhi0";
+	};
+
+	qspi_pins: qspi {
+		groups = "qspi_ctrl", "qspi_data4";
+		function = "qspi";
+	};
+
+	du0_pins: du0 {
+		groups = "du0_rgb888", "du0_sync", "du0_disp";
+		function = "du0";
+	};
+
+	du1_pins: du1 {
+		groups = "du1_rgb666", "du1_sync", "du1_disp";
+		function = "du1";
+	};
+};
+
+&scif0 {
+	pinctrl-0 = <&scif0_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
+&can0 {
+	pinctrl-0 = <&can0_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
+&can1 {
+	pinctrl-0 = <&can1_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
+&sdhi0 {
+	pinctrl-0 = <&sdhi0_pins>;
+	pinctrl-names = "default";
+
+	vmmc-supply = <&vcc_sdhi0>;
+	cd-gpios = <&gpio11 11 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&qspi {
+	pinctrl-0 = <&qspi_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	flash@0 {
+		compatible = "spansion,s25fl512s", "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <30000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+		spi-cpol;
+		spi-cpha;
+		m25p,fast-read;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "loader";
+				reg = <0x00000000 0x00040000>;
+				read-only;
+			};
+			partition@40000 {
+				label = "user";
+				reg = <0x00040000 0x00400000>;
+				read-only;
+			};
+			partition@440000 {
+				label = "flash";
+				reg = <0x00440000 0x03bc0000>;
+			};
+		};
+	};
+};
+
+&i2c4 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	hdmi@3d {
+		compatible = "adi,adv7513";
+		reg = <0x3d>;
+
+		adi,input-depth = <8>;
+		adi,input-colorspace = "rgb";
+		adi,input-clock = "1x";
+		adi,input-style = <1>;
+		adi,input-justification = "evenly";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				adv7513_0_in: endpoint {
+					remote-endpoint = <&du_out_rgb0>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+				adv7513_0_out: endpoint {
+					remote-endpoint = <&hdmi_con0>;
+				};
+			};
+		};
+	};
+
+	hdmi@39 {
+		compatible = "adi,adv7513";
+		reg = <0x39>;
+
+		adi,input-depth = <8>;
+		adi,input-colorspace = "rgb";
+		adi,input-clock = "1x";
+		adi,input-style = <1>;
+		adi,input-justification = "evenly";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				adv7513_1_in: endpoint {
+					remote-endpoint = <&du_out_rgb1>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+				adv7513_1_out: endpoint {
+					remote-endpoint = <&hdmi_con1>;
+				};
+			};
+		};
+	};
+};
+
+&du {
+	pinctrl-0 = <&du0_pins &du1_pins>;
+	pinctrl-names = "default";
+
+	clocks = <&mstp7_clks R8A7792_CLK_DU0>, <&mstp7_clks R8A7792_CLK_DU1>,
+		 <&osc2_clk>;
+	clock-names = "du.0", "du.1", "dclkin.0";
+	status = "okay";
+
+	ports {
+		port@0 {
+			endpoint {
+				remote-endpoint = <&adv7513_0_in>;
+			};
+		};
+		port@1 {
+			endpoint {
+				remote-endpoint = <&adv7513_1_in>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/r8a7792.dtsi b/arch/arm/boot/dts/r8a7792.dtsi
index 3fd61d7ab906..6ced3c1ec377 100644
--- a/arch/arm/boot/dts/r8a7792.dtsi
+++ b/arch/arm/boot/dts/r8a7792.dtsi
@@ -18,6 +18,24 @@
 	#address-cells = <2>;
 	#size-cells = <2>;
 
+	aliases {
+		i2c0 = &i2c0;
+		i2c1 = &i2c1;
+		i2c2 = &i2c2;
+		i2c3 = &i2c3;
+		i2c4 = &i2c4;
+		i2c5 = &i2c5;
+		spi0 = &qspi;
+		spi1 = &msiof0;
+		spi2 = &msiof1;
+		vin0 = &vin0;
+		vin1 = &vin1;
+		vin2 = &vin2;
+		vin3 = &vin3;
+		vin4 = &vin4;
+		vin5 = &vin5;
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -102,12 +120,195 @@
 				      IRQ_TYPE_LEVEL_LOW)>;
 		};
 
+		rst: reset-controller@e6160000 {
+			compatible = "renesas,r8a7792-rst";
+			reg = <0 0xe6160000 0 0x0100>;
+		};
+
+		prr: chipid@ff000044 {
+			compatible = "renesas,prr";
+			reg = <0 0xff000044 0 4>;
+		};
+
 		sysc: system-controller@e6180000 {
 			compatible = "renesas,r8a7792-sysc";
 			reg = <0 0xe6180000 0 0x0200>;
 			#power-domain-cells = <1>;
 		};
 
+		pfc: pin-controller@e6060000 {
+			compatible = "renesas,pfc-r8a7792";
+			reg = <0 0xe6060000 0 0x144>;
+		};
+
+		gpio0: gpio@e6050000 {
+			compatible = "renesas,gpio-r8a7792",
+				     "renesas,gpio-rcar";
+			reg = <0 0xe6050000 0 0x50>;
+			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+			#gpio-cells = <2>;
+			gpio-controller;
+			gpio-ranges = <&pfc 0 0 29>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			clocks = <&mstp9_clks R8A7792_CLK_GPIO0>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+		};
+
+		gpio1: gpio@e6051000 {
+			compatible = "renesas,gpio-r8a7792",
+				     "renesas,gpio-rcar";
+			reg = <0 0xe6051000 0 0x50>;
+			interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+			#gpio-cells = <2>;
+			gpio-controller;
+			gpio-ranges = <&pfc 0 32 23>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			clocks = <&mstp9_clks R8A7792_CLK_GPIO1>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+		};
+
+		gpio2: gpio@e6052000 {
+			compatible = "renesas,gpio-r8a7792",
+				     "renesas,gpio-rcar";
+			reg = <0 0xe6052000 0 0x50>;
+			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+			#gpio-cells = <2>;
+			gpio-controller;
+			gpio-ranges = <&pfc 0 64 32>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			clocks = <&mstp9_clks R8A7792_CLK_GPIO2>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+		};
+
+		gpio3: gpio@e6053000 {
+			compatible = "renesas,gpio-r8a7792",
+				     "renesas,gpio-rcar";
+			reg = <0 0xe6053000 0 0x50>;
+			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+			#gpio-cells = <2>;
+			gpio-controller;
+			gpio-ranges = <&pfc 0 96 28>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			clocks = <&mstp9_clks R8A7792_CLK_GPIO3>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+		};
+
+		gpio4: gpio@e6054000 {
+			compatible = "renesas,gpio-r8a7792",
+				     "renesas,gpio-rcar";
+			reg = <0 0xe6054000 0 0x50>;
+			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+			#gpio-cells = <2>;
+			gpio-controller;
+			gpio-ranges = <&pfc 0 128 17>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			clocks = <&mstp9_clks R8A7792_CLK_GPIO4>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+		};
+
+		gpio5: gpio@e6055000 {
+			compatible = "renesas,gpio-r8a7792",
+				     "renesas,gpio-rcar";
+			reg = <0 0xe6055000 0 0x50>;
+			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+			#gpio-cells = <2>;
+			gpio-controller;
+			gpio-ranges = <&pfc 0 160 17>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			clocks = <&mstp9_clks R8A7792_CLK_GPIO5>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+		};
+
+		gpio6: gpio@e6055100 {
+			compatible = "renesas,gpio-r8a7792",
+				     "renesas,gpio-rcar";
+			reg = <0 0xe6055100 0 0x50>;
+			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+			#gpio-cells = <2>;
+			gpio-controller;
+			gpio-ranges = <&pfc 0 192 17>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			clocks = <&mstp9_clks R8A7792_CLK_GPIO6>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+		};
+
+		gpio7: gpio@e6055200 {
+			compatible = "renesas,gpio-r8a7792",
+				     "renesas,gpio-rcar";
+			reg = <0 0xe6055200 0 0x50>;
+			interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+			#gpio-cells = <2>;
+			gpio-controller;
+			gpio-ranges = <&pfc 0 224 17>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			clocks = <&mstp9_clks R8A7792_CLK_GPIO7>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+		};
+
+		gpio8: gpio@e6055300 {
+			compatible = "renesas,gpio-r8a7792",
+				     "renesas,gpio-rcar";
+			reg = <0 0xe6055300 0 0x50>;
+			interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+			#gpio-cells = <2>;
+			gpio-controller;
+			gpio-ranges = <&pfc 0 256 17>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			clocks = <&mstp9_clks R8A7792_CLK_GPIO8>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+		};
+
+		gpio9: gpio@e6055400 {
+			compatible = "renesas,gpio-r8a7792",
+				     "renesas,gpio-rcar";
+			reg = <0 0xe6055400 0 0x50>;
+			interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+			#gpio-cells = <2>;
+			gpio-controller;
+			gpio-ranges = <&pfc 0 288 17>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			clocks = <&mstp9_clks R8A7792_CLK_GPIO9>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+		};
+
+		gpio10: gpio@e6055500 {
+			compatible = "renesas,gpio-r8a7792",
+				     "renesas,gpio-rcar";
+			reg = <0 0xe6055500 0 0x50>;
+			interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+			#gpio-cells = <2>;
+			gpio-controller;
+			gpio-ranges = <&pfc 0 320 32>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			clocks = <&mstp9_clks R8A7792_CLK_GPIO10>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+		};
+
+		gpio11: gpio@e6055600 {
+			compatible = "renesas,gpio-r8a7792",
+				     "renesas,gpio-rcar";
+			reg = <0 0xe6055600 0 0x50>;
+			interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+			#gpio-cells = <2>;
+			gpio-controller;
+			gpio-ranges = <&pfc 0 352 30>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			clocks = <&mstp9_clks R8A7792_CLK_GPIO11>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+		};
+
 		dmac0: dma-controller@e6700000 {
 			compatible = "renesas,dmac-r8a7792",
 				     "renesas,rcar-dmac";
@@ -262,6 +463,18 @@
 			status = "disabled";
 		};
 
+		sdhi0: sd@ee100000 {
+			compatible = "renesas,sdhi-r8a7792";
+			reg = <0 0xee100000 0 0x328>;
+			interrupts = <0 165 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&dmac0 0xcd>, <&dmac0 0xce>,
+			       <&dmac1 0xcd>, <&dmac1 0xce>;
+			dma-names = "tx", "rx", "tx", "rx";
+			clocks = <&mstp3_clks R8A7792_CLK_SDHI0>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
 		jpu: jpeg-codec@fe980000 {
 			compatible = "renesas,jpu-r8a7792",
 				     "renesas,rcar-gen2-jpu";
@@ -271,6 +484,270 @@
 			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
 		};
 
+		avb: ethernet@e6800000 {
+			compatible = "renesas,etheravb-r8a7792",
+				     "renesas,etheravb-rcar-gen2";
+			reg = <0 0xe6800000 0 0x800>, <0 0xee0e8000 0 0x4000>;
+			interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp8_clks R8A7792_CLK_ETHERAVB>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		/* I2C doesn't need pinmux */
+		i2c0: i2c@e6508000 {
+			compatible = "renesas,i2c-r8a7792";
+			reg = <0 0xe6508000 0 0x40>;
+			interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp9_clks R8A7792_CLK_I2C0>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+			i2c-scl-internal-delay-ns = <6>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c1: i2c@e6518000 {
+			compatible = "renesas,i2c-r8a7792";
+			reg = <0 0xe6518000 0 0x40>;
+			interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp9_clks R8A7792_CLK_I2C1>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+			i2c-scl-internal-delay-ns = <6>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c2: i2c@e6530000 {
+			compatible = "renesas,i2c-r8a7792";
+			reg = <0 0xe6530000 0 0x40>;
+			interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp9_clks R8A7792_CLK_I2C2>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+			i2c-scl-internal-delay-ns = <6>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c3: i2c@e6540000 {
+			compatible = "renesas,i2c-r8a7792";
+			reg = <0 0xe6540000 0 0x40>;
+			interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp9_clks R8A7792_CLK_I2C3>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+			i2c-scl-internal-delay-ns = <6>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c4: i2c@e6520000 {
+			compatible = "renesas,i2c-r8a7792";
+			reg = <0 0xe6520000 0 0x40>;
+			interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp9_clks R8A7792_CLK_I2C4>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+			i2c-scl-internal-delay-ns = <6>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c5: i2c@e6528000 {
+			compatible = "renesas,i2c-r8a7792";
+			reg = <0 0xe6528000 0 0x40>;
+			interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp9_clks R8A7792_CLK_I2C5>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+			i2c-scl-internal-delay-ns = <110>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		qspi: spi@e6b10000 {
+			compatible = "renesas,qspi-r8a7792", "renesas,qspi";
+			reg = <0 0xe6b10000 0 0x2c>;
+			interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp9_clks R8A7792_CLK_QSPI_MOD>;
+			dmas = <&dmac0 0x17>, <&dmac0 0x18>,
+			       <&dmac1 0x17>, <&dmac1 0x18>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+			num-cs = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		msiof0: spi@e6e20000 {
+			compatible = "renesas,msiof-r8a7792";
+			reg = <0 0xe6e20000 0 0x0064>;
+			interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp0_clks R8A7792_CLK_MSIOF0>;
+			dmas = <&dmac0 0x51>, <&dmac0 0x52>,
+			       <&dmac1 0x51>, <&dmac1 0x52>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		msiof1: spi@e6e10000 {
+			compatible = "renesas,msiof-r8a7792";
+			reg = <0 0xe6e10000 0 0x0064>;
+			interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp2_clks R8A7792_CLK_MSIOF1>;
+			dmas = <&dmac0 0x55>, <&dmac0 0x56>,
+			       <&dmac1 0x55>, <&dmac1 0x56>;
+			dma-names = "tx", "rx", "tx", "rx";
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		du: display@feb00000 {
+			compatible = "renesas,du-r8a7792";
+			reg = <0 0xfeb00000 0 0x40000>;
+			reg-names = "du";
+			interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp7_clks R8A7792_CLK_DU0>,
+				 <&mstp7_clks R8A7792_CLK_DU1>;
+			clock-names = "du.0", "du.1";
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					du_out_rgb0: endpoint {
+					};
+				};
+				port@1 {
+					reg = <1>;
+					du_out_rgb1: endpoint {
+					};
+				};
+			};
+		};
+
+		can0: can@e6e80000 {
+			compatible = "renesas,can-r8a7792",
+				     "renesas,rcar-gen2-can";
+			reg = <0 0xe6e80000 0 0x1000>;
+			interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp9_clks R8A7792_CLK_CAN0>,
+				 <&rcan_clk>, <&can_clk>;
+			clock-names = "clkp1", "clkp2", "can_clk";
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		can1: can@e6e88000 {
+			compatible = "renesas,can-r8a7792",
+				     "renesas,rcar-gen2-can";
+			reg = <0 0xe6e88000 0 0x1000>;
+			interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp9_clks R8A7792_CLK_CAN1>,
+				 <&rcan_clk>, <&can_clk>;
+			clock-names = "clkp1", "clkp2", "can_clk";
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		vin0: video@e6ef0000 {
+			compatible = "renesas,vin-r8a7792",
+				     "renesas,rcar-gen2-vin";
+			reg = <0 0xe6ef0000 0 0x1000>;
+			interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp8_clks R8A7792_CLK_VIN0>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		vin1: video@e6ef1000 {
+			compatible = "renesas,vin-r8a7792",
+				     "renesas,rcar-gen2-vin";
+			reg = <0 0xe6ef1000 0 0x1000>;
+			interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp8_clks R8A7792_CLK_VIN1>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		vin2: video@e6ef2000 {
+			compatible = "renesas,vin-r8a7792",
+				     "renesas,rcar-gen2-vin";
+			reg = <0 0xe6ef2000 0 0x1000>;
+			interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp8_clks R8A7792_CLK_VIN2>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		vin3: video@e6ef3000 {
+			compatible = "renesas,vin-r8a7792",
+				     "renesas,rcar-gen2-vin";
+			reg = <0 0xe6ef3000 0 0x1000>;
+			interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp8_clks R8A7792_CLK_VIN3>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		vin4: video@e6ef4000 {
+			compatible = "renesas,vin-r8a7792",
+				     "renesas,rcar-gen2-vin";
+			reg = <0 0xe6ef4000 0 0x1000>;
+			interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp8_clks R8A7792_CLK_VIN4>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		vin5: video@e6ef5000 {
+			compatible = "renesas,vin-r8a7792",
+				     "renesas,rcar-gen2-vin";
+			reg = <0 0xe6ef5000 0 0x1000>;
+			interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp8_clks R8A7792_CLK_VIN5>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		vsp1@fe928000 {
+			compatible = "renesas,vsp1";
+			reg = <0 0xfe928000 0 0x8000>;
+			interrupts = <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp1_clks R8A7792_CLK_VSP1_SY>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+		};
+
+		vsp1@fe930000 {
+			compatible = "renesas,vsp1";
+			reg = <0 0xfe930000 0 0x8000>;
+			interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp1_clks R8A7792_CLK_VSP1DU0>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+		};
+
+		vsp1@fe938000 {
+			compatible = "renesas,vsp1";
+			reg = <0 0xfe938000 0 0x8000>;
+			interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp1_clks R8A7792_CLK_VSP1DU1>;
+			power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+		};
+
 		/* Special CPG clocks */
 		cpg_clocks: cpg_clocks@e6150000 {
 			compatible = "renesas,r8a7792-cpg-clocks",
@@ -291,6 +768,13 @@
 			clock-div = <2>;
 			clock-mult = <1>;
 		};
+		zx_clk: zx {
+			compatible = "fixed-factor-clock";
+			clocks = <&cpg_clocks R8A7792_CLK_PLL1>;
+			#clock-cells = <0>;
+			clock-div = <3>;
+			clock-mult = <1>;
+		};
 		zs_clk: zs {
 			compatible = "fixed-factor-clock";
 			clocks = <&cpg_clocks R8A7792_CLK_PLL1>;
@@ -298,6 +782,13 @@
 			clock-div = <6>;
 			clock-mult = <1>;
 		};
+		hp_clk: hp {
+			compatible = "fixed-factor-clock";
+			clocks = <&cpg_clocks R8A7792_CLK_PLL1>;
+			#clock-cells = <0>;
+			clock-div = <12>;
+			clock-mult = <1>;
+		};
 		p_clk: p {
 			compatible = "fixed-factor-clock";
 			clocks = <&cpg_clocks R8A7792_CLK_PLL1>;
@@ -312,6 +803,13 @@
 			clock-div = <48>;
 			clock-mult = <1>;
 		};
+		mp_clk: mp {
+			compatible = "fixed-factor-clock";
+			clocks = <&pll1_div2_clk>;
+			#clock-cells = <0>;
+			clock-div = <15>;
+			clock-mult = <1>;
+		};
 		m2_clk: m2 {
 			compatible = "fixed-factor-clock";
 			clocks = <&cpg_clocks R8A7792_CLK_PLL1>;
@@ -319,27 +817,72 @@
 			clock-div = <8>;
 			clock-mult = <1>;
 		};
+		sd_clk: sd {
+			compatible = "fixed-factor-clock";
+			clocks = <&pll1_div2_clk>;
+			#clock-cells = <0>;
+			clock-div = <8>;
+			clock-mult = <1>;
+		};
+		rcan_clk: rcan {
+			compatible = "fixed-factor-clock";
+			clocks = <&pll1_div2_clk>;
+			#clock-cells = <0>;
+			clock-div = <49>;
+			clock-mult = <1>;
+		};
+		zg_clk: zg {
+			compatible = "fixed-factor-clock";
+			clocks = <&cpg_clocks R8A7792_CLK_PLL1>;
+			#clock-cells = <0>;
+			clock-div = <5>;
+			clock-mult = <1>;
+		};
 
 		/* Gate clocks */
+		mstp0_clks: mstp0_clks@e6150130 {
+			compatible = "renesas,r8a7792-mstp-clocks",
+				     "renesas,cpg-mstp-clocks";
+			reg = <0 0xe6150130 0 4>, <0 0xe6150030 0 4>;
+			clocks = <&mp_clk>;
+			#clock-cells = <1>;
+			clock-indices = <R8A7792_CLK_MSIOF0>;
+			clock-output-names = "msiof0";
+		};
 		mstp1_clks: mstp1_clks@e6150134 {
 			compatible = "renesas,r8a7792-mstp-clocks",
 				     "renesas,cpg-mstp-clocks";
 			reg = <0 0xe6150134 0 4>, <0 0xe6150038 0 4>;
-			clocks = <&m2_clk>;
+			clocks = <&m2_clk>, <&zs_clk>, <&zs_clk>, <&zs_clk>;
 			#clock-cells = <1>;
-			clock-indices = <R8A7792_CLK_JPU>;
-			clock-output-names = "jpu";
+			clock-indices = <
+				R8A7792_CLK_JPU
+				R8A7792_CLK_VSP1DU1 R8A7792_CLK_VSP1DU0
+				R8A7792_CLK_VSP1_SY
+			>;
+			clock-output-names = "jpu", "vsp1du1", "vsp1du0",
+					     "vsp1-sy";
 		};
 		mstp2_clks: mstp2_clks@e6150138 {
 			compatible = "renesas,r8a7792-mstp-clocks",
 				     "renesas,cpg-mstp-clocks";
 			reg = <0 0xe6150138 0 4>, <0 0xe6150040 0 4>;
-			clocks = <&zs_clk>, <&zs_clk>;
+			clocks = <&mp_clk>, <&zs_clk>, <&zs_clk>;
 			#clock-cells = <1>;
 			clock-indices = <
+				R8A7792_CLK_MSIOF1
 				R8A7792_CLK_SYS_DMAC1 R8A7792_CLK_SYS_DMAC0
 			>;
-			clock-output-names = "sys-dmac1", "sys-dmac0";
+			clock-output-names = "msiof1", "sys-dmac1", "sys-dmac0";
+		};
+		mstp3_clks: mstp3_clks@e615013c {
+			compatible = "renesas,r8a7792-mstp-clocks",
+				     "renesas,cpg-mstp-clocks";
+			reg = <0 0xe615013c 0 4>, <0 0xe6150048 0 4>;
+			clocks = <&sd_clk>;
+			#clock-cells = <1>;
+			renesas,clock-indices = <R8A7792_CLK_SDHI0>;
+			clock-output-names = "sdhi0";
 		};
 		mstp4_clks: mstp4_clks@e6150140 {
 			compatible = "renesas,r8a7792-mstp-clocks",
@@ -355,15 +898,65 @@
 				     "renesas,cpg-mstp-clocks";
 			reg = <0 0xe615014c 0 4>, <0 0xe61501c4 0 4>;
 			clocks = <&zs_clk>, <&zs_clk>, <&p_clk>, <&p_clk>,
-				 <&p_clk>, <&p_clk>;
+				 <&p_clk>, <&p_clk>, <&zx_clk>, <&zx_clk>;
 			#clock-cells = <1>;
 			clock-indices = <
 				R8A7792_CLK_HSCIF1 R8A7792_CLK_HSCIF0
 				R8A7792_CLK_SCIF3 R8A7792_CLK_SCIF2
 				R8A7792_CLK_SCIF1 R8A7792_CLK_SCIF0
+				R8A7792_CLK_DU1 R8A7792_CLK_DU0
 			>;
 			clock-output-names = "hscif1", "hscif0", "scif3",
-					     "scif2", "scif1", "scif0";
+					     "scif2", "scif1", "scif0",
+					     "du1", "du0";
+		};
+		mstp8_clks: mstp8_clks@e6150990 {
+			compatible = "renesas,r8a7792-mstp-clocks",
+				     "renesas,cpg-mstp-clocks";
+			reg = <0 0xe6150990 0 4>, <0 0xe61509a0 0 4>;
+			clocks = <&zg_clk>, <&zg_clk>, <&zg_clk>, <&zg_clk>,
+			         <&zg_clk>, <&zg_clk>, <&hp_clk>;
+			#clock-cells = <1>;
+			clock-indices = <
+				R8A7792_CLK_VIN5 R8A7792_CLK_VIN4
+				R8A7792_CLK_VIN3 R8A7792_CLK_VIN2
+				R8A7792_CLK_VIN1 R8A7792_CLK_VIN0
+				R8A7792_CLK_ETHERAVB
+			>;
+			clock-output-names = "vin5", "vin4", "vin3", "vin2",
+					     "vin1", "vin0", "etheravb";
+		};
+		mstp9_clks: mstp9_clks@e6150994 {
+			compatible = "renesas,r8a7792-mstp-clocks",
+				     "renesas,cpg-mstp-clocks";
+			reg = <0 0xe6150994 0 4>, <0 0xe61509a4 0 4>;
+			clocks = <&cp_clk>, <&cp_clk>, <&cp_clk>, <&cp_clk>,
+				 <&cp_clk>, <&cp_clk>, <&cp_clk>, <&cp_clk>,
+				 <&cp_clk>, <&cp_clk>, <&p_clk>, <&p_clk>,
+				 <&cpg_clocks R8A7792_CLK_QSPI>,
+				 <&cp_clk>, <&cp_clk>, <&hp_clk>, <&hp_clk>,
+				 <&hp_clk>, <&hp_clk>, <&hp_clk>, <&hp_clk>;
+			#clock-cells = <1>;
+			clock-indices = <
+				R8A7792_CLK_GPIO7 R8A7792_CLK_GPIO6
+				R8A7792_CLK_GPIO5 R8A7792_CLK_GPIO4
+				R8A7792_CLK_GPIO3 R8A7792_CLK_GPIO2
+				R8A7792_CLK_GPIO1 R8A7792_CLK_GPIO0
+				R8A7792_CLK_GPIO11 R8A7792_CLK_GPIO10
+				R8A7792_CLK_CAN1 R8A7792_CLK_CAN0
+				R8A7792_CLK_QSPI_MOD
+				R8A7792_CLK_GPIO9 R8A7792_CLK_GPIO8
+				R8A7792_CLK_I2C5 R8A7792_CLK_I2C4
+				R8A7792_CLK_I2C3 R8A7792_CLK_I2C2
+				R8A7792_CLK_I2C1 R8A7792_CLK_I2C0
+			>;
+			clock-output-names =
+				"gpio7", "gpio6", "gpio5", "gpio4",
+				"gpio3", "gpio2", "gpio1", "gpio0",
+				"gpio11", "gpio10", "can1", "can0",
+				"qspi_mod", "gpio9", "gpio8",
+				"i2c5", "i2c4", "i2c3", "i2c2",
+				"i2c1", "i2c0";
 		};
 	};
 
@@ -382,4 +975,12 @@
 		/* This value must be overridden by the board. */
 		clock-frequency = <0>;
 	};
+
+	/* External CAN clock */
+	can_clk: can {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		/* This value must be overridden by the board. */
+		clock-frequency = <0>;
+	};
 };
diff --git a/arch/arm/boot/dts/r8a7793-gose.dts b/arch/arm/boot/dts/r8a7793-gose.dts
index 90af18600124..dc311eba4444 100644
--- a/arch/arm/boot/dts/r8a7793-gose.dts
+++ b/arch/arm/boot/dts/r8a7793-gose.dts
@@ -346,18 +346,18 @@
 	};
 
 	sdhi0_pins: sd0 {
-		renesas,groups = "sdhi0_data4", "sdhi0_ctrl";
-		renesas,function = "sdhi0";
+		groups = "sdhi0_data4", "sdhi0_ctrl";
+		function = "sdhi0";
 	};
 
 	sdhi1_pins: sd1 {
-		renesas,groups = "sdhi1_data4", "sdhi1_ctrl";
-		renesas,function = "sdhi1";
+		groups = "sdhi1_data4", "sdhi1_ctrl";
+		function = "sdhi1";
 	};
 
 	sdhi2_pins: sd2 {
-		renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
-		renesas,function = "sdhi2";
+		groups = "sdhi2_data4", "sdhi2_ctrl";
+		function = "sdhi2";
 	};
 
 	qspi_pins: qspi {
diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi
index 8d02aacf2892..2fb527ca0b15 100644
--- a/arch/arm/boot/dts/r8a7793.dtsi
+++ b/arch/arm/boot/dts/r8a7793.dtsi
@@ -666,7 +666,7 @@
 	scifb0: serial@e6c20000 {
 		compatible = "renesas,scifb-r8a7793",
 			     "renesas,rcar-gen2-scifb", "renesas,scifb";
-		reg = <0 0xe6c20000 0 64>;
+		reg = <0 0xe6c20000 0 0x100>;
 		interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp2_clks R8A7793_CLK_SCIFB0>;
 		clock-names = "fck";
@@ -680,7 +680,7 @@
 	scifb1: serial@e6c30000 {
 		compatible = "renesas,scifb-r8a7793",
 			     "renesas,rcar-gen2-scifb", "renesas,scifb";
-		reg = <0 0xe6c30000 0 64>;
+		reg = <0 0xe6c30000 0 0x100>;
 		interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp2_clks R8A7793_CLK_SCIFB1>;
 		clock-names = "fck";
@@ -694,7 +694,7 @@
 	scifb2: serial@e6ce0000 {
 		compatible = "renesas,scifb-r8a7793",
 			     "renesas,rcar-gen2-scifb", "renesas,scifb";
-		reg = <0 0xe6ce0000 0 64>;
+		reg = <0 0xe6ce0000 0 0x100>;
 		interrupts = <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp2_clks R8A7793_CLK_SCIFB2>;
 		clock-names = "fck";
@@ -852,6 +852,33 @@
 		status = "disabled";
 	};
 
+	vin0: video@e6ef0000 {
+		compatible = "renesas,vin-r8a7793", "renesas,rcar-gen2-vin";
+		reg = <0 0xe6ef0000 0 0x1000>;
+		interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&mstp8_clks R8A7793_CLK_VIN0>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
+		status = "disabled";
+	};
+
+	vin1: video@e6ef1000 {
+		compatible = "renesas,vin-r8a7793", "renesas,rcar-gen2-vin";
+		reg = <0 0xe6ef1000 0 0x1000>;
+		interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&mstp8_clks R8A7793_CLK_VIN1>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
+		status = "disabled";
+	};
+
+	vin2: video@e6ef2000 {
+		compatible = "renesas,vin-r8a7793", "renesas,rcar-gen2-vin";
+		reg = <0 0xe6ef2000 0 0x1000>;
+		interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&mstp8_clks R8A7793_CLK_VIN2>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
+		status = "disabled";
+	};
+
 	qspi: spi@e6b10000 {
 		compatible = "renesas,qspi-r8a7793", "renesas,qspi";
 		reg = <0 0xe6b10000 0 0x2c>;
@@ -1279,6 +1306,16 @@
 		};
 	};
 
+	rst: reset-controller@e6160000 {
+		compatible = "renesas,r8a7793-rst";
+		reg = <0 0xe6160000 0 0x0100>;
+	};
+
+	prr: chipid@ff000044 {
+		compatible = "renesas,prr";
+		reg = <0 0xff000044 0 4>;
+	};
+
 	sysc: system-controller@e6180000 {
 		compatible = "renesas,r8a7793-sysc";
 		reg = <0 0xe6180000 0 0x0200>;
diff --git a/arch/arm/boot/dts/r8a7794-alt.dts b/arch/arm/boot/dts/r8a7794-alt.dts
index 1ad37d431a2a..569e3f0e97a5 100644
--- a/arch/arm/boot/dts/r8a7794-alt.dts
+++ b/arch/arm/boot/dts/r8a7794-alt.dts
@@ -10,6 +10,7 @@
 
 /dts-v1/;
 #include "r8a7794.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	model = "Alt";
@@ -17,6 +18,8 @@
 
 	aliases {
 		serial0 = &scif2;
+		i2c10 = &gpioi2c4;
+		i2c12 = &i2cexio4;
 	};
 
 	chosen {
@@ -29,6 +32,63 @@
 		reg = <0 0x40000000 0 0x40000000>;
 	};
 
+	d3_3v: regulator-d3-3v {
+		compatible = "regulator-fixed";
+		regulator-name = "D3.3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	vcc_sdhi0: regulator-vcc-sdhi0 {
+		compatible = "regulator-fixed";
+
+		regulator-name = "SDHI0 Vcc";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpio = <&gpio2 26 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	vccq_sdhi0: regulator-vccq-sdhi0 {
+		compatible = "regulator-gpio";
+
+		regulator-name = "SDHI0 VccQ";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>;
+		gpios-states = <1>;
+		states = <3300000 1
+			  1800000 0>;
+	};
+
+	vcc_sdhi1: regulator-vcc-sdhi1 {
+		compatible = "regulator-fixed";
+
+		regulator-name = "SDHI1 Vcc";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	vccq_sdhi1: regulator-vccq-sdhi1 {
+		compatible = "regulator-gpio";
+
+		regulator-name = "SDHI1 VccQ";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
+		gpios-states = <1>;
+		states = <3300000 1
+			  1800000 0>;
+	};
+
 	lbsc {
 		#address-cells = <1>;
 		#size-cells = <1>;
@@ -77,6 +137,29 @@
 		#clock-cells = <0>;
 		clock-frequency = <148500000>;
 	};
+
+	gpioi2c4: i2c-10 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "i2c-gpio";
+		status = "disabled";
+		gpios = <&gpio4 9 GPIO_ACTIVE_HIGH /* sda */
+			 &gpio4 8 GPIO_ACTIVE_HIGH /* scl */
+			>;
+		i2c-gpio,delay-us = <5>;
+	};
+
+	/*
+	 * I2C4 is routed to EXIO connector B, pins 73 (SCL) + 74 (SDA).
+	 * A fallback to GPIO is provided.
+	 */
+	i2cexio4: i2c-14 {
+		compatible = "i2c-demux-pinctrl";
+		i2c-parent = <&i2c4>, <&gpioi2c4>;
+		i2c-bus-name = "i2c-exio4";
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
 };
 
 &du {
@@ -107,8 +190,8 @@
 	pinctrl-names = "default";
 
 	du_pins: du {
-		groups = "du1_rgb666", "du1_sync", "du1_disp", "du1_dotclkout0";
-		function = "du";
+		groups = "du1_rgb666", "du1_sync", "du1_disp", "du1_clk0_out";
+		function = "du1";
 	};
 
 	scif2_pins: scif2 {
@@ -136,10 +219,44 @@
 		function = "i2c1";
 	};
 
+	i2c4_pins: i2c4 {
+		groups = "i2c4";
+		function = "i2c4";
+	};
+
 	vin0_pins: vin0 {
 		groups = "vin0_data8", "vin0_clk";
 		function = "vin0";
 	};
+
+	mmcif0_pins: mmcif0 {
+		groups = "mmc_data8", "mmc_ctrl";
+		function = "mmc";
+	};
+
+	sdhi0_pins: sd0 {
+		groups = "sdhi0_data4", "sdhi0_ctrl";
+		function = "sdhi0";
+		power-source = <3300>;
+	};
+
+	sdhi0_pins_uhs: sd0_uhs {
+		groups = "sdhi0_data4", "sdhi0_ctrl";
+		function = "sdhi0";
+		power-source = <1800>;
+	};
+
+	sdhi1_pins: sd1 {
+		groups = "sdhi1_data4", "sdhi1_ctrl";
+		function = "sdhi1";
+		power-source = <3300>;
+	};
+
+	sdhi1_pins_uhs: sd1_uhs {
+		groups = "sdhi1_data4", "sdhi1_ctrl";
+		function = "sdhi1";
+		power-source = <1800>;
+	};
 };
 
 &cmt0 {
@@ -169,6 +286,44 @@
 	};
 };
 
+&mmcif0 {
+	pinctrl-0 = <&mmcif0_pins>;
+	pinctrl-names = "default";
+
+	vmmc-supply = <&d3_3v>;
+	vqmmc-supply = <&d3_3v>;
+	bus-width = <8>;
+	non-removable;
+	status = "okay";
+};
+
+&sdhi0 {
+	pinctrl-0 = <&sdhi0_pins>;
+	pinctrl-1 = <&sdhi0_pins_uhs>;
+	pinctrl-names = "default", "state_uhs";
+
+	vmmc-supply = <&vcc_sdhi0>;
+	vqmmc-supply = <&vccq_sdhi0>;
+	cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>;
+	wp-gpios = <&gpio6 7 GPIO_ACTIVE_LOW>;
+	sd-uhs-sdr50;
+	sd-uhs-sdr104;
+	status = "okay";
+};
+
+&sdhi1 {
+	pinctrl-0 = <&sdhi1_pins>;
+	pinctrl-1 = <&sdhi1_pins_uhs>;
+	pinctrl-names = "default", "state_uhs";
+
+	vmmc-supply = <&vcc_sdhi1>;
+	vqmmc-supply = <&vccq_sdhi1>;
+	cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
+	wp-gpios = <&gpio6 15 GPIO_ACTIVE_LOW>;
+	sd-uhs-sdr50;
+	status = "okay";
+};
+
 &i2c1 {
 	pinctrl-0 = <&i2c1_pins>;
 	pinctrl-names = "default";
@@ -190,6 +345,11 @@
 	};
 };
 
+&i2c4 {
+	pinctrl-0 = <&i2c4_pins>;
+	pinctrl-names = "i2c-exio4";
+};
+
 &vin0 {
 	status = "okay";
 	pinctrl-0 = <&vin0_pins>;
diff --git a/arch/arm/boot/dts/r8a7794-silk.dts b/arch/arm/boot/dts/r8a7794-silk.dts
index cf24f45fff22..cf880ac06f4b 100644
--- a/arch/arm/boot/dts/r8a7794-silk.dts
+++ b/arch/arm/boot/dts/r8a7794-silk.dts
@@ -10,6 +10,17 @@
  * kind, whether express or implied.
  */
 
+/*
+ * SSI-AK4643
+ *
+ * SW1: 2-1: AK4643
+ *      2-3: ADV7511
+ *
+ * This command is required before playback/capture:
+ *
+ *	amixer set "LINEOUT Mixer DACL" on
+ */
+
 /dts-v1/;
 #include "r8a7794.dtsi"
 #include <dt-bindings/gpio/gpio.h>
@@ -119,6 +130,29 @@
 		#clock-cells = <0>;
 		clock-frequency = <74250000>;
 	};
+
+	x9_clk: audio_clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <12288000>;
+	};
+
+	sound {
+		compatible = "simple-audio-card";
+
+		simple-audio-card,format = "left_j";
+		simple-audio-card,bitclock-master = <&soundcodec>;
+		simple-audio-card,frame-master = <&soundcodec>;
+
+		simple-audio-card,cpu {
+			sound-dai = <&rcar_sound>;
+		};
+
+		soundcodec: simple-audio-card,codec {
+			sound-dai = <&ak4643>;
+			clocks = <&x9_clk>;
+		};
+	};
 };
 
 &extal_clk {
@@ -193,6 +227,16 @@
 		groups = "du1_rgb666", "du1_sync", "du1_disp", "du1_clk0_out";
 		function = "du1";
 	};
+
+	ssi_pins: sound {
+		groups = "ssi0129_ctrl", "ssi0_data", "ssi1_data";
+		function = "ssi";
+	};
+
+	audio_clk_pins: audio_clk {
+		groups = "audio_clkc";
+		function = "audio_clk";
+	};
 };
 
 &scif2 {
@@ -230,6 +274,12 @@
 	status = "okay";
 	clock-frequency = <400000>;
 
+	ak4643: codec@12 {
+		compatible = "asahi-kasei,ak4643";
+		#sound-dai-cells = <0>;
+		reg = <0x12>;
+	};
+
 	composite-in@20 {
 		compatible = "adi,adv7180";
 		reg = <0x20>;
@@ -392,3 +442,23 @@
 		};
 	};
 };
+
+&rcar_sound {
+	pinctrl-0 = <&ssi_pins &audio_clk_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	/* Single DAI */
+	#sound-dai-cells = <0>;
+
+	rcar_sound,dai {
+		dai0 {
+			playback = <&ssi0>;
+			capture  = <&ssi1>;
+		};
+	};
+};
+
+&ssi1 {
+	shared-pin;
+};
diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi
index 685f986cf962..fb576dba748c 100644
--- a/arch/arm/boot/dts/r8a7794.dtsi
+++ b/arch/arm/boot/dts/r8a7794.dtsi
@@ -296,6 +296,34 @@
 		dma-channels = <15>;
 	};
 
+	audma0: dma-controller@ec700000 {
+		compatible = "renesas,dmac-r8a7794", "renesas,rcar-dmac";
+		reg = <0 0xec700000 0 0x10000>;
+		interrupts =	<GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH
+				 GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH
+				 GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH
+				 GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH
+				 GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH
+				 GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH
+				 GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH
+				 GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH
+				 GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH
+				 GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH
+				 GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH
+				 GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH
+				 GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH
+				 GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "error",
+				  "ch0", "ch1", "ch2", "ch3", "ch4", "ch5",
+				  "ch6", "ch7", "ch8", "ch9", "ch10", "ch11",
+				  "ch12";
+		clocks = <&mstp5_clks R8A7794_CLK_AUDIO_DMAC0>;
+		clock-names = "fck";
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
+		#dma-cells = <1>;
+		dma-channels = <13>;
+	};
+
 	scifa0: serial@e6c40000 {
 		compatible = "renesas,scifa-r8a7794",
 			     "renesas,rcar-gen2-scifa", "renesas,scifa";
@@ -383,7 +411,7 @@
 	scifb0: serial@e6c20000 {
 		compatible = "renesas,scifb-r8a7794",
 			     "renesas,rcar-gen2-scifb", "renesas,scifb";
-		reg = <0 0xe6c20000 0 64>;
+		reg = <0 0xe6c20000 0 0x100>;
 		interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp2_clks R8A7794_CLK_SCIFB0>;
 		clock-names = "fck";
@@ -397,7 +425,7 @@
 	scifb1: serial@e6c30000 {
 		compatible = "renesas,scifb-r8a7794",
 			     "renesas,rcar-gen2-scifb", "renesas,scifb";
-		reg = <0 0xe6c30000 0 64>;
+		reg = <0 0xe6c30000 0 0x100>;
 		interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp2_clks R8A7794_CLK_SCIFB1>;
 		clock-names = "fck";
@@ -411,7 +439,7 @@
 	scifb2: serial@e6ce0000 {
 		compatible = "renesas,scifb-r8a7794",
 			     "renesas,rcar-gen2-scifb", "renesas,scifb";
-		reg = <0 0xe6ce0000 0 64>;
+		reg = <0 0xe6ce0000 0 0x100>;
 		interrupts = <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp2_clks R8A7794_CLK_SCIFB2>;
 		clock-names = "fck";
@@ -697,12 +725,13 @@
 
 	sdhi0: sd@ee100000 {
 		compatible = "renesas,sdhi-r8a7794";
-		reg = <0 0xee100000 0 0x200>;
+		reg = <0 0xee100000 0 0x328>;
 		interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp3_clks R8A7794_CLK_SDHI0>;
 		dmas = <&dmac0 0xcd>, <&dmac0 0xce>,
 		       <&dmac1 0xcd>, <&dmac1 0xce>;
 		dma-names = "tx", "rx", "tx", "rx";
+		max-frequency = <195000000>;
 		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
@@ -715,6 +744,7 @@
 		dmas = <&dmac0 0xc1>, <&dmac0 0xc2>,
 		       <&dmac1 0xc1>, <&dmac1 0xc2>;
 		dma-names = "tx", "rx", "tx", "rx";
+		max-frequency = <97500000>;
 		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
@@ -727,6 +757,7 @@
 		dmas = <&dmac0 0xd3>, <&dmac0 0xd4>,
 		       <&dmac1 0xd3>, <&dmac1 0xd4>;
 		dma-names = "tx", "rx", "tx", "rx";
+		max-frequency = <97500000>;
 		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
@@ -866,6 +897,22 @@
 		};
 	};
 
+	vsp1@fe928000 {
+		compatible = "renesas,vsp1";
+		reg = <0 0xfe928000 0 0x8000>;
+		interrupts = <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&mstp1_clks R8A7794_CLK_VSP1_S>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
+	};
+
+	vsp1@fe930000 {
+		compatible = "renesas,vsp1";
+		reg = <0 0xfe930000 0 0x8000>;
+		interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&mstp1_clks R8A7794_CLK_VSP1_DU0>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
+	};
+
 	du: display@feb00000 {
 		compatible = "renesas,du-r8a7794";
 		reg = <0 0xfeb00000 0 0x40000>;
@@ -952,6 +999,27 @@
 			clock-frequency = <0>;
 		};
 
+		/*
+		 * The external audio clocks are configured  as 0 Hz fixed
+		 * frequency clocks by default.  Boards that provide audio
+		 * clocks should override them.
+		 */
+		audio_clka: audio_clka {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <0>;
+		};
+		audio_clkb: audio_clkb {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <0>;
+		};
+		audio_clkc: audio_clkc {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <0>;
+		};
+
 		/* Special CPG clocks */
 		cpg_clocks: cpg_clocks@e6150000 {
 			compatible = "renesas,r8a7794-cpg-clocks",
@@ -960,8 +1028,7 @@
 			clocks = <&extal_clk &usb_extal_clk>;
 			#clock-cells = <1>;
 			clock-output-names = "main", "pll0", "pll1", "pll3",
-					     "lb", "qspi", "sdh", "sd0", "z",
-					     "rcan";
+					     "lb", "qspi", "sdh", "sd0", "rcan";
 			#power-domain-cells = <0>;
 		};
 		/* Variable factor clocks */
@@ -1183,10 +1250,19 @@
 			clock-indices = <R8A7794_CLK_IRQC>;
 			clock-output-names = "irqc";
 		};
+		mstp5_clks: mstp5_clks@e6150144 {
+			compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks";
+			reg = <0 0xe6150144 0 4>, <0 0xe615003c 0 4>;
+			clocks = <&hp_clk>, <&p_clk>;
+			#clock-cells = <1>;
+			clock-indices = <R8A7794_CLK_AUDIO_DMAC0
+					 R8A7794_CLK_PWM>;
+			clock-output-names = "audmac0", "pwm";
+		};
 		mstp7_clks: mstp7_clks@e615014c {
 			compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks";
 			reg = <0 0xe615014c 0 4>, <0 0xe61501c4 0 4>;
-			clocks = <&mp_clk>, <&mp_clk>,
+			clocks = <&mp_clk>, <&hp_clk>,
 				 <&zs_clk>, <&p_clk>, <&p_clk>, <&zs_clk>,
 				 <&zs_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>,
 				 <&zx_clk>;
@@ -1237,6 +1313,58 @@
 				"gpio1", "gpio0", "rcan1", "rcan0", "qspi_mod",
 				"i2c5", "i2c4", "i2c3", "i2c2", "i2c1", "i2c0";
 		};
+		mstp10_clks: mstp10_clks@e6150998 {
+			compatible = "renesas,r8a7794-mstp-clocks",
+				     "renesas,cpg-mstp-clocks";
+			reg = <0 0xe6150998 0 4>, <0 0xe61509a8 0 4>;
+			clocks = <&p_clk>,
+				 <&mstp10_clks R8A7794_CLK_SSI_ALL>,
+				 <&mstp10_clks R8A7794_CLK_SSI_ALL>,
+				 <&mstp10_clks R8A7794_CLK_SSI_ALL>,
+				 <&mstp10_clks R8A7794_CLK_SSI_ALL>,
+				 <&mstp10_clks R8A7794_CLK_SSI_ALL>,
+				 <&mstp10_clks R8A7794_CLK_SSI_ALL>,
+				 <&mstp10_clks R8A7794_CLK_SSI_ALL>,
+				 <&mstp10_clks R8A7794_CLK_SSI_ALL>,
+				 <&mstp10_clks R8A7794_CLK_SSI_ALL>,
+				 <&mstp10_clks R8A7794_CLK_SSI_ALL>,
+				 <&p_clk>,
+				 <&mstp10_clks R8A7794_CLK_SCU_ALL>,
+				 <&mstp10_clks R8A7794_CLK_SCU_ALL>,
+				 <&mstp10_clks R8A7794_CLK_SCU_ALL>,
+				 <&mstp10_clks R8A7794_CLK_SCU_ALL>,
+				 <&mstp10_clks R8A7794_CLK_SCU_ALL>,
+				 <&mstp10_clks R8A7794_CLK_SCU_ALL>,
+				 <&mstp10_clks R8A7794_CLK_SCU_ALL>,
+				 <&mstp10_clks R8A7794_CLK_SCU_ALL>,
+				 <&mstp10_clks R8A7794_CLK_SCU_ALL>,
+				 <&mstp10_clks R8A7794_CLK_SCU_ALL>;
+			#clock-cells = <1>;
+			clock-indices = <R8A7794_CLK_SSI_ALL
+					 R8A7794_CLK_SSI9 R8A7794_CLK_SSI8
+					 R8A7794_CLK_SSI7 R8A7794_CLK_SSI6
+					 R8A7794_CLK_SSI5 R8A7794_CLK_SSI4
+					 R8A7794_CLK_SSI3 R8A7794_CLK_SSI2
+					 R8A7794_CLK_SSI1 R8A7794_CLK_SSI0
+					 R8A7794_CLK_SCU_ALL
+					 R8A7794_CLK_SCU_DVC1
+					 R8A7794_CLK_SCU_DVC0
+					 R8A7794_CLK_SCU_CTU1_MIX1
+					 R8A7794_CLK_SCU_CTU0_MIX0
+					 R8A7794_CLK_SCU_SRC6
+					 R8A7794_CLK_SCU_SRC5
+					 R8A7794_CLK_SCU_SRC4
+					 R8A7794_CLK_SCU_SRC3
+					 R8A7794_CLK_SCU_SRC2
+					 R8A7794_CLK_SCU_SRC1>;
+			clock-output-names = "ssi-all", "ssi9", "ssi8", "ssi7",
+					     "ssi6", "ssi5", "ssi4", "ssi3",
+					     "ssi2", "ssi1", "ssi0",
+					     "scu-all", "scu-dvc1", "scu-dvc0",
+					     "scu-ctu1-mix1", "scu-ctu0-mix0",
+					     "scu-src6", "scu-src5", "scu-src4",
+					     "scu-src3", "scu-src2", "scu-src1";
+		};
 		mstp11_clks: mstp11_clks@e615099c {
 			compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks";
 			reg = <0 0xe615099c 0 4>, <0 0xe61509ac 0 4>;
@@ -1249,6 +1377,16 @@
 		};
 	};
 
+	rst: reset-controller@e6160000 {
+		compatible = "renesas,r8a7794-rst";
+		reg = <0 0xe6160000 0 0x0100>;
+	};
+
+	prr: chipid@ff000044 {
+		compatible = "renesas,prr";
+		reg = <0 0xff000044 0 4>;
+	};
+
 	sysc: system-controller@e6180000 {
 		compatible = "renesas,r8a7794-sysc";
 		reg = <0 0xe6180000 0 0x0200>;
@@ -1306,4 +1444,185 @@
 		#iommu-cells = <1>;
 		status = "disabled";
 	};
+
+	rcar_sound: sound@ec500000 {
+		/*
+		 * #sound-dai-cells is required
+		 *
+		 * Single DAI : #sound-dai-cells = <0>;         <&rcar_sound>;
+		 * Multi  DAI : #sound-dai-cells = <1>;         <&rcar_sound N>;
+		 */
+		compatible = "renesas,rcar_sound-r8a7794",
+			     "renesas,rcar_sound-gen2";
+		reg =	<0 0xec500000 0 0x1000>, /* SCU */
+			<0 0xec5a0000 0 0x100>,  /* ADG */
+			<0 0xec540000 0 0x1000>, /* SSIU */
+			<0 0xec541000 0 0x280>,  /* SSI */
+			<0 0xec740000 0 0x200>;  /* Audio DMAC peri peri */
+		reg-names = "scu", "adg", "ssiu", "ssi", "audmapp";
+
+		clocks = <&mstp10_clks R8A7794_CLK_SSI_ALL>,
+			 <&mstp10_clks R8A7794_CLK_SSI9>,
+			 <&mstp10_clks R8A7794_CLK_SSI8>,
+			 <&mstp10_clks R8A7794_CLK_SSI7>,
+			 <&mstp10_clks R8A7794_CLK_SSI6>,
+			 <&mstp10_clks R8A7794_CLK_SSI5>,
+			 <&mstp10_clks R8A7794_CLK_SSI4>,
+			 <&mstp10_clks R8A7794_CLK_SSI3>,
+			 <&mstp10_clks R8A7794_CLK_SSI2>,
+			 <&mstp10_clks R8A7794_CLK_SSI1>,
+			 <&mstp10_clks R8A7794_CLK_SSI0>,
+			 <&mstp10_clks R8A7794_CLK_SCU_SRC6>,
+			 <&mstp10_clks R8A7794_CLK_SCU_SRC5>,
+			 <&mstp10_clks R8A7794_CLK_SCU_SRC4>,
+			 <&mstp10_clks R8A7794_CLK_SCU_SRC3>,
+			 <&mstp10_clks R8A7794_CLK_SCU_SRC2>,
+			 <&mstp10_clks R8A7794_CLK_SCU_SRC1>,
+			 <&mstp10_clks R8A7794_CLK_SCU_CTU0_MIX0>,
+			 <&mstp10_clks R8A7794_CLK_SCU_CTU1_MIX1>,
+			 <&mstp10_clks R8A7794_CLK_SCU_CTU0_MIX0>,
+			 <&mstp10_clks R8A7794_CLK_SCU_CTU1_MIX1>,
+			 <&mstp10_clks R8A7794_CLK_SCU_DVC0>,
+			 <&mstp10_clks R8A7794_CLK_SCU_DVC1>,
+			 <&audio_clka>, <&audio_clkb>, <&audio_clkc>,
+			 <&m2_clk>;
+		clock-names = "ssi-all",
+			      "ssi.9", "ssi.8", "ssi.7", "ssi.6", "ssi.5",
+			      "ssi.4", "ssi.3", "ssi.2", "ssi.1", "ssi.0",
+			      "src.6", "src.5", "src.4", "src.3", "src.2",
+			      "src.1",
+			      "ctu.0", "ctu.1",
+			      "mix.0", "mix.1",
+			      "dvc.0", "dvc.1",
+			      "clk_a", "clk_b", "clk_c", "clk_i";
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
+
+		status = "disabled";
+
+		rcar_sound,dvc {
+			dvc0: dvc-0 {
+				dmas = <&audma0 0xbc>;
+				dma-names = "tx";
+			};
+			dvc1: dvc-1 {
+				dmas = <&audma0 0xbe>;
+				dma-names = "tx";
+			};
+		};
+
+		rcar_sound,mix {
+			mix0: mix-0 { };
+			mix1: mix-1 { };
+		};
+
+		rcar_sound,ctu {
+			ctu00: ctu-0 { };
+			ctu01: ctu-1 { };
+			ctu02: ctu-2 { };
+			ctu03: ctu-3 { };
+			ctu10: ctu-4 { };
+			ctu11: ctu-5 { };
+			ctu12: ctu-6 { };
+			ctu13: ctu-7 { };
+		};
+
+		rcar_sound,src {
+			src-0 {
+				status = "disabled";
+			};
+			src1: src-1 {
+				interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&audma0 0x87>, <&audma0 0x9c>;
+				dma-names = "rx", "tx";
+			};
+			src2: src-2 {
+				interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&audma0 0x89>, <&audma0 0x9e>;
+				dma-names = "rx", "tx";
+			};
+			src3: src-3 {
+				interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&audma0 0x8b>, <&audma0 0xa0>;
+				dma-names = "rx", "tx";
+			};
+			src4: src-4 {
+				interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&audma0 0x8d>, <&audma0 0xb0>;
+				dma-names = "rx", "tx";
+			};
+			src5: src-5 {
+				interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&audma0 0x8f>, <&audma0 0xb2>;
+				dma-names = "rx", "tx";
+			};
+			src6: src-6 {
+				interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&audma0 0x91>, <&audma0 0xb4>;
+				dma-names = "rx", "tx";
+			};
+		};
+
+		rcar_sound,ssi {
+			ssi0: ssi-0 {
+				interrupts = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&audma0 0x01>, <&audma0 0x02>,
+				       <&audma0 0x15>, <&audma0 0x16>;
+				dma-names = "rx", "tx", "rxu", "txu";
+			};
+			ssi1: ssi-1 {
+				interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&audma0 0x03>, <&audma0 0x04>,
+				       <&audma0 0x49>, <&audma0 0x4a>;
+				dma-names = "rx", "tx", "rxu", "txu";
+			};
+			ssi2: ssi-2 {
+				interrupts = <GIC_SPI 372 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&audma0 0x05>, <&audma0 0x06>,
+				       <&audma0 0x63>, <&audma0 0x64>;
+				dma-names = "rx", "tx", "rxu", "txu";
+			};
+			ssi3: ssi-3 {
+				interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&audma0 0x07>, <&audma0 0x08>,
+				       <&audma0 0x6f>, <&audma0 0x70>;
+				dma-names = "rx", "tx", "rxu", "txu";
+			};
+			ssi4: ssi-4 {
+				interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&audma0 0x09>, <&audma0 0x0a>,
+				       <&audma0 0x71>, <&audma0 0x72>;
+				dma-names = "rx", "tx", "rxu", "txu";
+			};
+			ssi5: ssi-5 {
+				interrupts = <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&audma0 0x0b>, <&audma0 0x0c>,
+				       <&audma0 0x73>, <&audma0 0x74>;
+				dma-names = "rx", "tx", "rxu", "txu";
+			};
+			ssi6: ssi-6 {
+				interrupts = <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&audma0 0x0d>, <&audma0 0x0e>,
+				       <&audma0 0x75>, <&audma0 0x76>;
+				dma-names = "rx", "tx", "rxu", "txu";
+			};
+			ssi7: ssi-7 {
+				interrupts = <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&audma0 0x0f>, <&audma0 0x10>,
+				       <&audma0 0x79>, <&audma0 0x7a>;
+				dma-names = "rx", "tx", "rxu", "txu";
+			};
+			ssi8: ssi-8 {
+				interrupts = <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&audma0 0x11>, <&audma0 0x12>,
+				       <&audma0 0x7b>, <&audma0 0x7c>;
+				dma-names = "rx", "tx", "rxu", "txu";
+			};
+			ssi9: ssi-9 {
+				interrupts = <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&audma0 0x13>, <&audma0 0x14>,
+				       <&audma0 0x7d>, <&audma0 0x7e>;
+				dma-names = "rx", "tx", "rxu", "txu";
+			};
+		};
+	};
 };
diff --git a/arch/arm/boot/dts/rk1108-evb.dts b/arch/arm/boot/dts/rk1108-evb.dts
new file mode 100644
index 000000000000..3956cff4ca79
--- /dev/null
+++ b/arch/arm/boot/dts/rk1108-evb.dts
@@ -0,0 +1,69 @@
+/*
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *  Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "rk1108.dtsi"
+
+/ {
+	model = "Rockchip RK1108 Evaluation board";
+	compatible = "rockchip,rk1108-evb", "rockchip,rk1108";
+
+	memory@60000000 {
+		device_type = "memory";
+		reg = <0x60000000 0x08000000>;
+	};
+
+	chosen {
+		stdout-path = "serial2:1500000n8";
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/rk1108.dtsi b/arch/arm/boot/dts/rk1108.dtsi
new file mode 100644
index 000000000000..d7700235e0f5
--- /dev/null
+++ b/arch/arm/boot/dts/rk1108.dtsi
@@ -0,0 +1,452 @@
+/*
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/rk1108-cru.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	compatible = "rockchip,rk1108";
+
+	interrupt-parent = <&gic>;
+
+	aliases {
+		serial0 = &uart0;
+		serial1 = &uart1;
+		serial2 = &uart2;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu0: cpu@f00 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0xf00>;
+		};
+	};
+
+	arm-pmu {
+		compatible = "arm,cortex-a7-pmu";
+		interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	timer {
+		compatible = "arm,armv7-timer";
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>;
+		clock-frequency = <24000000>;
+	};
+
+	xin24m: oscillator {
+		compatible = "fixed-clock";
+		clock-frequency = <24000000>;
+		clock-output-names = "xin24m";
+		#clock-cells = <0>;
+	};
+
+	amba {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		pdma: pdma@102a0000 {
+			compatible = "arm,pl330", "arm,primecell";
+			reg = <0x102a0000 0x4000>;
+			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+			#dma-cells = <1>;
+			arm,pl330-broken-no-flushp;
+			clocks = <&cru ACLK_DMAC>;
+			clock-names = "apb_pclk";
+		};
+	};
+
+	bus_intmem@10080000 {
+		compatible = "mmio-sram";
+		reg = <0x10080000 0x2000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0x10080000 0x2000>;
+	};
+
+	uart2: serial@10210000 {
+		compatible = "rockchip,rk1108-uart", "snps,dw-apb-uart";
+		reg = <0x10210000 0x100>;
+		interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+		reg-shift = <2>;
+		reg-io-width = <4>;
+		clock-frequency = <24000000>;
+		clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
+		clock-names = "baudclk", "apb_pclk";
+		pinctrl-names = "default";
+		pinctrl-0 = <&uart2m0_xfer>;
+		status = "disabled";
+	};
+
+	uart1: serial@10220000 {
+		compatible = "rockchip,rk1108-uart", "snps,dw-apb-uart";
+		reg = <0x10220000 0x100>;
+		interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+		reg-shift = <2>;
+		reg-io-width = <4>;
+		clock-frequency = <24000000>;
+		clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
+		clock-names = "baudclk", "apb_pclk";
+		pinctrl-names = "default";
+		pinctrl-0 = <&uart1_xfer>;
+		status = "disabled";
+	};
+
+	uart0: serial@10230000 {
+		compatible = "rockchip,rk1108-uart", "snps,dw-apb-uart";
+		reg = <0x10230000 0x100>;
+		interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+		reg-shift = <2>;
+		reg-io-width = <4>;
+		clock-frequency = <24000000>;
+		clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
+		clock-names = "baudclk", "apb_pclk";
+		pinctrl-names = "default";
+		pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
+		status = "disabled";
+	};
+
+	grf: syscon@10300000 {
+		compatible = "rockchip,rk1108-grf", "syscon";
+		reg = <0x10300000 0x1000>;
+	};
+
+	pmugrf: syscon@20060000 {
+		compatible = "rockchip,rk1108-pmugrf", "syscon";
+		reg = <0x20060000 0x1000>;
+	};
+
+	cru: clock-controller@20200000 {
+		compatible = "rockchip,rk1108-cru";
+		reg = <0x20200000 0x1000>;
+		rockchip,grf = <&grf>;
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+	};
+
+	emmc: dwmmc@30110000 {
+		compatible = "rockchip,rk1108-dw-mshc", "rockchip,rk3288-dw-mshc";
+		clock-freq-min-max = <400000 150000000>;
+		clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
+			 <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
+		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
+		fifo-depth = <0x100>;
+		interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+		reg = <0x30110000 0x4000>;
+		status = "disabled";
+	};
+
+	sdio: dwmmc@30120000 {
+		compatible = "rockchip,rk1108-dw-mshc", "rockchip,rk3288-dw-mshc";
+		clock-freq-min-max = <400000 150000000>;
+		clocks = <&cru HCLK_SDIO>, <&cru SCLK_SDIO>,
+			 <&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>;
+		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
+		fifo-depth = <0x100>;
+		interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+		reg = <0x30120000 0x4000>;
+		status = "disabled";
+	};
+
+	sdmmc: dwmmc@30130000 {
+		compatible = "rockchip,rk1108-dw-mshc", "rockchip,rk3288-dw-mshc";
+		clock-freq-min-max = <400000 100000000>;
+		clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>,
+			 <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
+		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
+		fifo-depth = <0x100>;
+		interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+		reg = <0x30130000 0x4000>;
+		status = "disabled";
+	};
+
+	gic: interrupt-controller@32010000 {
+		compatible = "arm,gic-400";
+		interrupt-controller;
+		#interrupt-cells = <3>;
+		#address-cells = <0>;
+
+		reg = <0x32011000 0x1000>,
+		      <0x32012000 0x1000>,
+		      <0x32014000 0x2000>,
+		      <0x32016000 0x2000>;
+		interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>;
+	};
+
+	pinctrl: pinctrl {
+		compatible = "rockchip,rk1108-pinctrl";
+		rockchip,grf = <&grf>;
+		rockchip,pmu = <&pmugrf>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		gpio0: gpio0@20030000 {
+			compatible = "rockchip,gpio-bank";
+			reg = <0x20030000 0x100>;
+			interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&xin24m>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio1: gpio1@10310000 {
+			compatible = "rockchip,gpio-bank";
+			reg = <0x10310000 0x100>;
+			interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&xin24m>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio2: gpio2@10320000 {
+			compatible = "rockchip,gpio-bank";
+			reg = <0x10320000 0x100>;
+			interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&xin24m>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio3: gpio3@10330000 {
+			compatible = "rockchip,gpio-bank";
+			reg = <0x10330000 0x100>;
+			interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&xin24m>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		pcfg_pull_up: pcfg-pull-up {
+			bias-pull-up;
+		};
+
+		pcfg_pull_down: pcfg-pull-down {
+			bias-pull-down;
+		};
+
+		pcfg_pull_none: pcfg-pull-none {
+			bias-disable;
+		};
+
+		pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
+			drive-strength = <8>;
+		};
+
+		pcfg_pull_none_drv_12ma: pcfg-pull-none-drv-12ma {
+			drive-strength = <12>;
+		};
+
+		pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
+			bias-pull-up;
+			drive-strength = <8>;
+		};
+
+		pcfg_pull_none_drv_4ma: pcfg-pull-none-drv-4ma {
+			drive-strength = <4>;
+		};
+
+		pcfg_pull_up_drv_4ma: pcfg-pull-up-drv-4ma {
+			bias-pull-up;
+			drive-strength = <4>;
+		};
+
+		pcfg_output_high: pcfg-output-high {
+			output-high;
+		};
+
+		pcfg_output_low: pcfg-output-low {
+			output-low;
+		};
+
+		pcfg_input_high: pcfg-input-high {
+			bias-pull-up;
+			input-enable;
+		};
+
+		i2c1 {
+			i2c1_xfer: i2c1-xfer {
+				rockchip,pins = <2 RK_PD3 RK_FUNC_1 &pcfg_pull_up>,
+						<2 RK_PD4 RK_FUNC_1 &pcfg_pull_up>;
+			};
+		};
+
+		i2c2m1 {
+			i2c2m1_xfer: i2c2m1-xfer {
+				rockchip,pins = <0 RK_PC2 RK_FUNC_2 &pcfg_pull_none>,
+						<0 RK_PC6 RK_FUNC_3 &pcfg_pull_none>;
+			};
+
+			i2c2m1_gpio: i2c2m1-gpio {
+				rockchip,pins = <0 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>,
+						<0 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
+			};
+		};
+
+		i2c2m05v {
+			i2c2m05v_xfer: i2c2m05v-xfer {
+				rockchip,pins = <1 RK_PD5 RK_FUNC_2 &pcfg_pull_none>,
+						<1 RK_PD4 RK_FUNC_2 &pcfg_pull_none>;
+			};
+
+			i2c2m05v_gpio: i2c2m05v-gpio {
+				rockchip,pins = <1 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>,
+						<1 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
+			};
+		};
+
+		i2c3 {
+			i2c3_xfer: i2c3-xfer {
+				rockchip,pins = <0 RK_PB6 RK_FUNC_1 &pcfg_pull_none>,
+						<0 RK_PC4 RK_FUNC_2 &pcfg_pull_none>;
+			};
+		};
+
+		sdmmc {
+			sdmmc_clk: sdmmc-clk {
+				rockchip,pins = <3 RK_PC4 RK_FUNC_1 &pcfg_pull_none_drv_4ma>;
+			};
+
+			sdmmc_cmd: sdmmc-cmd {
+				rockchip,pins = <3 RK_PC5 RK_FUNC_1 &pcfg_pull_up_drv_4ma>;
+			};
+
+			sdmmc_cd: sdmmc-cd {
+				rockchip,pins = <0 RK_PA1 RK_FUNC_1 &pcfg_pull_up_drv_4ma>;
+			};
+
+			sdmmc_bus1: sdmmc-bus1 {
+				rockchip,pins = <3 RK_PC3 RK_FUNC_1 &pcfg_pull_up_drv_4ma>;
+			};
+
+			sdmmc_bus4: sdmmc-bus4 {
+				rockchip,pins = <3 RK_PC3 RK_FUNC_1 &pcfg_pull_up_drv_4ma>,
+						<3 RK_PC2 RK_FUNC_1 &pcfg_pull_up_drv_4ma>,
+						<3 RK_PC1 RK_FUNC_1 &pcfg_pull_up_drv_4ma>,
+						<3 RK_PC0 RK_FUNC_1 &pcfg_pull_up_drv_4ma>;
+			};
+		};
+
+		uart0 {
+			uart0_xfer: uart0-xfer {
+				rockchip,pins = <3 RK_PA6 RK_FUNC_1 &pcfg_pull_up>,
+						<3 RK_PA5 RK_FUNC_1 &pcfg_pull_none>;
+			};
+
+			uart0_cts: uart0-cts {
+				rockchip,pins = <3 RK_PA4 RK_FUNC_1 &pcfg_pull_none>;
+			};
+
+			uart0_rts: uart0-rts {
+				rockchip,pins = <3 RK_PA3 RK_FUNC_1 &pcfg_pull_none>;
+			};
+
+			uart0_rts_gpio: uart0-rts-gpio {
+				rockchip,pins = <3 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
+			};
+		};
+
+		uart1 {
+			uart1_xfer: uart1-xfer {
+				rockchip,pins = <1 RK_PD3 RK_FUNC_1 &pcfg_pull_up>,
+						<1 RK_PD2 RK_FUNC_1 &pcfg_pull_none>;
+			};
+
+			uart1_cts: uart1-cts {
+				rockchip,pins = <1 RK_PD0 RK_FUNC_1 &pcfg_pull_none>;
+			};
+
+			uart1_rts: uart1-rts {
+				rockchip,pins = <1 RK_PD1 RK_FUNC_1 &pcfg_pull_none>;
+			};
+		};
+
+		uart2m0 {
+			uart2m0_xfer: uart2m0-xfer {
+				rockchip,pins = <2 RK_PD2 RK_FUNC_1 &pcfg_pull_up>,
+						<2 RK_PD1 RK_FUNC_1 &pcfg_pull_none>;
+			};
+		};
+
+		uart2m1 {
+			uart2m1_xfer: uart2m1-xfer {
+				rockchip,pins = <3 RK_PC3 RK_FUNC_2 &pcfg_pull_up>,
+						<3 RK_PC2 RK_FUNC_2 &pcfg_pull_none>;
+			};
+		};
+
+		uart2_5v {
+			uart2_5v_cts: uart2_5v-cts {
+				rockchip,pins = <1 RK_PD4 RK_FUNC_1 &pcfg_pull_none>;
+			};
+
+			uart2_5v_rts: uart2_5v-rts {
+				rockchip,pins = <1 RK_PD5 RK_FUNC_1 &pcfg_pull_none>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/rk3036-evb.dts b/arch/arm/boot/dts/rk3036-evb.dts
index 8db9e9b197a2..2f5f15524fba 100644
--- a/arch/arm/boot/dts/rk3036-evb.dts
+++ b/arch/arm/boot/dts/rk3036-evb.dts
@@ -46,7 +46,7 @@
 	model = "Rockchip RK3036 Evaluation board";
 	compatible = "rockchip,rk3036-evb", "rockchip,rk3036";
 
-	memory {
+	memory@60000000 {
 		device_type = "memory";
 		reg = <0x60000000 0x40000000>;
 	};
diff --git a/arch/arm/boot/dts/rk3036-kylin.dts b/arch/arm/boot/dts/rk3036-kylin.dts
index 1df1557a46c3..3de958ec29c0 100644
--- a/arch/arm/boot/dts/rk3036-kylin.dts
+++ b/arch/arm/boot/dts/rk3036-kylin.dts
@@ -46,7 +46,7 @@
 	model = "Rockchip RK3036 KylinBoard";
 	compatible = "rockchip,rk3036-kylin", "rockchip,rk3036";
 
-	memory {
+	memory@60000000 {
 		device_type = "memory";
 		reg = <0x60000000 0x20000000>;
 	};
diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
index 843d2be2e4e9..4ed49a243e5c 100644
--- a/arch/arm/boot/dts/rk3036.dtsi
+++ b/arch/arm/boot/dts/rk3036.dtsi
@@ -43,9 +43,12 @@
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/pinctrl/rockchip.h>
 #include <dt-bindings/clock/rk3036-cru.h>
-#include "skeleton.dtsi"
+#include <dt-bindings/soc/rockchip,boot-mode.h>
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	compatible = "rockchip,rk3036";
 
 	interrupt-parent = <&gic>;
@@ -203,7 +206,6 @@
 		g-np-tx-fifo-size = <16>;
 		g-rx-fifo-size = <275>;
 		g-tx-fifo-size = <256 128 128 64 64 32>;
-		g-use-dma;
 		status = "disabled";
 	};
 
@@ -243,7 +245,7 @@
 		compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc";
 		reg = <0x10214000 0x4000>;
 		clock-frequency = <37500000>;
-		clock-freq-min-max = <400000 37500000>;
+		max-frequency = <37500000>;
 		clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>;
 		clock-names = "biu", "ciu";
 		fifo-depth = <0x100>;
@@ -254,7 +256,7 @@
 	sdio: dwmmc@10218000 {
 		compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc";
 		reg = <0x10218000 0x4000>;
-		clock-freq-min-max = <400000 37500000>;
+		max-frequency = <37500000>;
 		clocks = <&cru HCLK_SDIO>, <&cru SCLK_SDIO>,
 			 <&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>;
 		clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
@@ -270,7 +272,7 @@
 		bus-width = <8>;
 		cap-mmc-highspeed;
 		clock-frequency = <37500000>;
-		clock-freq-min-max = <400000 37500000>;
+		max-frequency = <37500000>;
 		clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
 			 <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
 		clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
@@ -313,8 +315,17 @@
 	};
 
 	grf: syscon@20008000 {
-		compatible = "rockchip,rk3036-grf", "syscon";
+		compatible = "rockchip,rk3036-grf", "syscon", "simple-mfd";
 		reg = <0x20008000 0x1000>;
+
+		reboot-mode {
+			compatible = "syscon-reboot-mode";
+			offset = <0x1d8>;
+			mode-normal = <BOOT_NORMAL>;
+			mode-recovery = <BOOT_RECOVERY>;
+			mode-bootloader = <BOOT_FASTBOOT>;
+			mode-loader = <BOOT_BL_DOWNLOAD>;
+		};
 	};
 
 	acodec: acodec-ana@20030000 {
diff --git a/arch/arm/boot/dts/rk3066a-bqcurie2.dts b/arch/arm/boot/dts/rk3066a-bqcurie2.dts
index bc674ee206ec..c0d8b5446ba7 100644
--- a/arch/arm/boot/dts/rk3066a-bqcurie2.dts
+++ b/arch/arm/boot/dts/rk3066a-bqcurie2.dts
@@ -49,7 +49,7 @@
 	model = "bq Curie 2";
 	compatible = "mundoreader,bq-curie2", "rockchip,rk3066a";
 
-	memory {
+	memory@60000000 {
 		device_type = "memory";
 		reg = <0x60000000 0x40000000>;
 	};
diff --git a/arch/arm/boot/dts/rk3066a-marsboard.dts b/arch/arm/boot/dts/rk3066a-marsboard.dts
index a2b763e949b4..0a54c4beff8d 100644
--- a/arch/arm/boot/dts/rk3066a-marsboard.dts
+++ b/arch/arm/boot/dts/rk3066a-marsboard.dts
@@ -47,7 +47,7 @@
 	model = "MarsBoard RK3066";
 	compatible = "haoyu,marsboard-rk3066", "rockchip,rk3066a";
 
-	memory {
+	memory@60000000 {
 		device_type = "memory";
 		reg = <0x60000000 0x40000000>;
 	};
diff --git a/arch/arm/boot/dts/rk3066a-mk808.dts b/arch/arm/boot/dts/rk3066a-mk808.dts
new file mode 100644
index 000000000000..658eb7ddeaf5
--- /dev/null
+++ b/arch/arm/boot/dts/rk3066a-mk808.dts
@@ -0,0 +1,195 @@
+/*
+ * Copyright (c) 2016 Paweł Jarosz <paweljarosz3691@gmail.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "rk3066a.dtsi"
+
+/ {
+	model = "Rikomagic MK808";
+	compatible = "rikomagic,mk808", "rockchip,rk3066a";
+
+	chosen {
+		stdout-path = "serial2:115200n8";
+	};
+
+	memory@60000000 {
+		reg = <0x60000000 0x40000000>;
+		device_type = "memory";
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		blue {
+			label = "mk808:blue:power";
+			gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+			linux,default-trigger = "default-on";
+		};
+	};
+
+	vcc_io: vcc-io {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_io";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	vcc_host: usb-host-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
+		pinctrl-0 = <&host_drv>;
+		pinctrl-names = "default";
+		regulator-always-on;
+		regulator-name = "host-pwr";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		startup-delay-us = <100000>;
+		vin-supply = <&vcc_io>;
+	};
+
+	vcc_otg: usb-otg-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio0 5 GPIO_ACTIVE_HIGH>;
+		pinctrl-0 = <&otg_drv>;
+		pinctrl-names = "default";
+		regulator-always-on;
+		regulator-name = "vcc_otg";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		startup-delay-us = <100000>;
+		vin-supply = <&vcc_io>;
+	};
+
+	vcc_sd: sdmmc-regulator {
+		compatible = "regulator-fixed";
+		gpio = <&gpio3 7 GPIO_ACTIVE_LOW>;
+		pinctrl-0 = <&sdmmc_pwr>;
+		pinctrl-names = "default";
+		regulator-name = "vcc_sd";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		startup-delay-us = <100000>;
+		vin-supply = <&vcc_io>;
+	};
+
+	vcc_wifi: sdio-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio3 24 GPIO_ACTIVE_HIGH>;
+		pinctrl-0 = <&wifi_pwr>;
+		pinctrl-names = "default";
+		regulator-name = "vcc_wifi";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		startup-delay-us = <100000>;
+		vin-supply = <&vcc_io>;
+	};
+};
+
+&mmc0 {
+	bus-width = <4>;
+	cap-mmc-highspeed;
+	cap-sd-highspeed;
+	num-slots = <1>;
+	vmmc-supply = <&vcc_sd>;
+	status = "okay";
+};
+
+&mmc1 {
+	bus-width = <4>;
+	disable-wp;
+	non-removable;
+	num-slots = <1>;
+	pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_bus4>;
+	pinctrl-names = "default";
+	vmmc-supply = <&vcc_wifi>;
+	status = "okay";
+};
+
+&pinctrl {
+	usb-host {
+		host_drv: host-drv {
+			rockchip,pins = <RK_GPIO0 6 RK_FUNC_GPIO &pcfg_pull_default>;
+		};
+	};
+
+	usb-otg {
+		otg_drv: otg-drv {
+			rockchip,pins = <RK_GPIO0 5 RK_FUNC_GPIO &pcfg_pull_default>;
+		};
+	};
+
+	sdmmc {
+		sdmmc_pwr: sdmmc-pwr {
+			rockchip,pins = <RK_GPIO3 7 RK_FUNC_GPIO &pcfg_pull_default>;
+		};
+	};
+
+	sdio {
+		wifi_pwr: wifi-pwr {
+			rockchip,pins = <RK_GPIO3 24 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&usb_host {
+	status = "okay";
+};
+
+&usb_otg {
+	status = "okay";
+};
+
+&usbphy {
+	status = "okay";
+};
+
+&wdt {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/rk3066a-rayeager.dts b/arch/arm/boot/dts/rk3066a-rayeager.dts
index 6e7f2187a0e3..82465b644443 100644
--- a/arch/arm/boot/dts/rk3066a-rayeager.dts
+++ b/arch/arm/boot/dts/rk3066a-rayeager.dts
@@ -48,7 +48,7 @@
 	model = "Rayeager PX2";
 	compatible = "chipspark,rayeager-px2", "rockchip,rk3066a";
 
-	memory {
+	memory@60000000 {
 		device_type = "memory";
 		reg = <0x60000000 0x40000000>;
 	};
diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi
index 0d0dae3a1694..e498c362b9e7 100644
--- a/arch/arm/boot/dts/rk3066a.dtsi
+++ b/arch/arm/boot/dts/rk3066a.dtsi
@@ -151,6 +151,14 @@
 
 		#clock-cells = <1>;
 		#reset-cells = <1>;
+		assigned-clocks = <&cru PLL_CPLL>, <&cru PLL_GPLL>,
+				  <&cru ACLK_CPU>, <&cru HCLK_CPU>,
+				  <&cru PCLK_CPU>, <&cru ACLK_PERI>,
+				  <&cru HCLK_PERI>, <&cru PCLK_PERI>;
+		assigned-clock-rates = <400000000>, <594000000>,
+				       <300000000>, <150000000>,
+				       <75000000>, <300000000>,
+				       <150000000>, <75000000>;
 	};
 
 	timer@2000e000 {
@@ -162,7 +170,7 @@
 	};
 
 	efuse: efuse@20010000 {
-		compatible = "rockchip,rockchip-efuse";
+		compatible = "rockchip,rk3066a-efuse";
 		reg = <0x20010000 0x4000>;
 		#address-cells = <1>;
 		#size-cells = <1>;
@@ -197,7 +205,7 @@
 		clock-names = "saradc", "apb_pclk";
 		interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
 		#io-channel-cells = <1>;
-		resets = <&cru SRST_SARADC>;
+		resets = <&cru SRST_TSADC>;
 		reset-names = "saradc-apb";
 		status = "disabled";
 	};
@@ -628,15 +636,26 @@
 };
 
 &mmc0 {
+	clock-frequency = <50000000>;
+	dmas = <&dmac2 1>;
+	dma-names = "rx-tx";
+	max-frequency = <50000000>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4>;
 };
 
 &mmc1 {
+	dmas = <&dmac2 3>;
+	dma-names = "rx-tx";
 	pinctrl-names = "default";
 	pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_cd &sd1_bus4>;
 };
 
+&emmc {
+	dmas = <&dmac2 4>;
+	dma-names = "rx-tx";
+};
+
 &pwm0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pwm0_out>;
@@ -668,21 +687,29 @@
 };
 
 &uart0 {
+	dmas = <&dmac1_s 0>, <&dmac1_s 1>;
+	dma-names = "tx", "rx";
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_xfer>;
 };
 
 &uart1 {
+	dmas = <&dmac1_s 2>, <&dmac1_s 3>;
+	dma-names = "tx", "rx";
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart1_xfer>;
 };
 
 &uart2 {
+	dmas = <&dmac2 6>, <&dmac2 7>;
+	dma-names = "tx", "rx";
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart2_xfer>;
 };
 
 &uart3 {
+	dmas = <&dmac2 8>, <&dmac2 9>;
+	dma-names = "tx", "rx";
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart3_xfer>;
 };
diff --git a/arch/arm/boot/dts/rk3188-px3-evb.dts b/arch/arm/boot/dts/rk3188-px3-evb.dts
new file mode 100644
index 000000000000..df727bafd6dc
--- /dev/null
+++ b/arch/arm/boot/dts/rk3188-px3-evb.dts
@@ -0,0 +1,328 @@
+/*
+ * Copyright (c) 2016 Andy Yan <andy.yan@rock-chips.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include <dt-bindings/input/input.h>
+#include "rk3188.dtsi"
+
+/ {
+	model = "Rockchip PX3-EVB";
+	compatible = "rockchip,px3-evb", "rockchip,px3", "rockchip,rk3188";
+
+	chosen {
+		stdout-path = "serial2:115200n8";
+	};
+
+	memory@60000000 {
+		reg = <0x60000000 0x80000000>;
+		device_type = "memory";
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		autorepeat;
+
+		power {
+			gpios = <&gpio0 4 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_POWER>;
+			label = "GPIO Key Power";
+			linux,input-type = <1>;
+			wakeup-source;
+			debounce-interval = <100>;
+		};
+	};
+
+	vcc_sys: vsys-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vsys";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-boot-on;
+	};
+};
+
+&cpu0 {
+	cpu0-supply = <&vdd_cpu>;
+};
+
+&emmc {
+	bus-width = <8>;
+	cap-mmc-highspeed;
+	disable-wp;
+	non-removable;
+	num-slots = <1>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_rst>;
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+
+	accelerometer@18 {
+		compatible = "bosch,bma250";
+		reg = <0x18>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
+	};
+};
+
+&i2c1 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	rk808: pmic@1c {
+		compatible = "rockchip,rk818";
+		reg = <0x1c>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		rockchip,system-power-controller;
+		wakeup-source;
+		#clock-cells = <1>;
+		clock-output-names = "xin32k", "rk808-clkout2";
+
+		vcc1-supply = <&vcc_sys>;
+		vcc2-supply = <&vcc_sys>;
+		vcc3-supply = <&vcc_sys>;
+		vcc4-supply = <&vcc_sys>;
+		vcc6-supply = <&vcc_sys>;
+		vcc7-supply = <&vcc_sys>;
+		vcc8-supply = <&vcc_io>;
+		vcc9-supply = <&vcc_io>;
+
+		regulators {
+			vdd_cpu: DCDC_REG1 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <750000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-name = "vdd_arm";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			vdd_gpu: DCDC_REG2 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <1250000>;
+				regulator-name = "vdd_gpu";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1000000>;
+				};
+			};
+
+			vcc_ddr: DCDC_REG3 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-name = "vcc_ddr";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+				};
+			};
+
+			vcc_io: DCDC_REG4 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vcc_io";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <3300000>;
+				};
+			};
+
+			vcc_cif: LDO_REG1 {
+				 regulator-min-microvolt = <3300000>;
+				 regulator-max-microvolt = <3300000>;
+				 regulator-name = "vcc_cif";
+			};
+
+			vcc_jetta33: LDO_REG2 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vcc_jetta33";
+			};
+
+			vdd_10: LDO_REG3 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-name = "vdd_10";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1000000>;
+				};
+			};
+
+			lvds_12: LDO_REG4 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-name = "lvds_12";
+			};
+
+			lvds_25: LDO_REG5 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "lvds_25";
+			};
+
+			cif_18: LDO_REG6 {
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-name = "cif_18";
+			};
+
+			vcc_sd: LDO_REG7 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vcc_sd";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <3300000>;
+				};
+			};
+
+			wl_18: LDO_REG8 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "wl_18";
+			};
+
+			lcd_33: SWITCH_REG1 {
+				regulator-name = "lcd_33";
+			};
+		};
+	};
+
+};
+
+&i2c2 {
+	gsl1680: touchscreen@40 {
+		compatible = "silead,gsl1680";
+		reg = <0x40>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
+		power-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
+		touchscreen-size-x = <800>;
+		touchscreen-size-y = <1280>;
+		silead,max-fingers = <5>;
+	};
+};
+
+&mmc0 {
+	num-slots = <1>;
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
+	vmmc-supply = <&vcc_sd>;
+
+	bus-width = <4>;
+	cap-mmc-highspeed;
+	cap-sd-highspeed;
+	disable-wp;
+};
+
+&pinctrl {
+	pcfg_output_low: pcfg-output-low {
+		output-low;
+	};
+
+	usb {
+		host_vbus_drv: host-vbus-drv {
+			rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+		otg_vbus_drv: otg-vbus-drv {
+			rockchip,pins = <2 31 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+};
+
+&pwm1 {
+	status = "okay";
+};
+
+&pwm2 {
+	status = "okay";
+};
+
+&pwm3 {
+	status = "okay";
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&uart3 {
+	status = "okay";
+};
+
+&usbphy {
+	status = "okay";
+};
+
+&usb_host {
+	status = "okay";
+};
+
+&usb_otg {
+	status = "okay";
+};
+
+&wdt {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-radxarock.dts
index 1da46d138029..5e8a235ed02d 100644
--- a/arch/arm/boot/dts/rk3188-radxarock.dts
+++ b/arch/arm/boot/dts/rk3188-radxarock.dts
@@ -48,7 +48,7 @@
 	model = "Radxa Rock";
 	compatible = "radxa,rock", "rockchip,rk3188";
 
-	memory {
+	memory@60000000 {
 		device_type = "memory";
 		reg = <0x60000000 0x80000000>;
 	};
diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
index 31f81b265cef..869e189331ec 100644
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -147,7 +147,7 @@
 	};
 
 	efuse: efuse@20010000 {
-		compatible = "rockchip,rockchip-efuse";
+		compatible = "rockchip,rk3188-efuse";
 		reg = <0x20010000 0x4000>;
 		#address-cells = <1>;
 		#size-cells = <1>;
diff --git a/arch/arm/boot/dts/rk3228-evb.dts b/arch/arm/boot/dts/rk3228-evb.dts
index 904668e2e666..58834330a5ba 100644
--- a/arch/arm/boot/dts/rk3228-evb.dts
+++ b/arch/arm/boot/dts/rk3228-evb.dts
@@ -46,7 +46,7 @@
 	model = "Rockchip RK3228 Evaluation board";
 	compatible = "rockchip,rk3228-evb", "rockchip,rk3228";
 
-	memory {
+	memory@60000000 {
 		device_type = "memory";
 		reg = <0x60000000 0x40000000>;
 	};
diff --git a/arch/arm/boot/dts/rk3229-evb.dts b/arch/arm/boot/dts/rk3229-evb.dts
index b6a12035a6bb..dcdd0cee619e 100644
--- a/arch/arm/boot/dts/rk3229-evb.dts
+++ b/arch/arm/boot/dts/rk3229-evb.dts
@@ -46,7 +46,7 @@
 	model = "Rockchip RK3229 Evaluation board";
 	compatible = "rockchip,rk3229-evb", "rockchip,rk3229";
 
-	memory {
+	memory@60000000 {
 		device_type = "memory";
 		reg = <0x60000000 0x40000000>;
 	};
diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index 9e6bf0e311bb..9d3aee5abc15 100644
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -44,9 +44,11 @@
 #include <dt-bindings/pinctrl/rockchip.h>
 #include <dt-bindings/clock/rk3228-cru.h>
 #include <dt-bindings/thermal/thermal.h>
-#include "skeleton.dtsi"
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	interrupt-parent = <&gic>;
 
 	aliases {
@@ -402,7 +404,7 @@
 		reg = <0x30020000 0x4000>;
 		interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
 		clock-frequency = <37500000>;
-		clock-freq-min-max = <400000 37500000>;
+		max-frequency = <37500000>;
 		clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
 			 <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
 		clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
diff --git a/arch/arm/boot/dts/rk3288-evb-act8846.dts b/arch/arm/boot/dts/rk3288-evb-act8846.dts
index 452ca2441e84..041dd5d2d18c 100644
--- a/arch/arm/boot/dts/rk3288-evb-act8846.dts
+++ b/arch/arm/boot/dts/rk3288-evb-act8846.dts
@@ -206,6 +206,10 @@
 	};
 };
 
+&panel {
+	power-supply = <&vcc_lcd>;
+};
+
 &pinctrl {
 	lcd {
 		lcd_en: lcd-en  {
diff --git a/arch/arm/boot/dts/rk3288-evb-rk808.dts b/arch/arm/boot/dts/rk3288-evb-rk808.dts
index 736b08b0bfdd..44ebc6e59b3a 100644
--- a/arch/arm/boot/dts/rk3288-evb-rk808.dts
+++ b/arch/arm/boot/dts/rk3288-evb-rk808.dts
@@ -233,3 +233,7 @@
 		};
 	};
 };
+
+&panel {
+	power-supply = <&vcc_lcd>;
+};
diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi
index 963365d12208..bf7ccfad3260 100644
--- a/arch/arm/boot/dts/rk3288-evb.dtsi
+++ b/arch/arm/boot/dts/rk3288-evb.dtsi
@@ -43,12 +43,12 @@
 #include "rk3288.dtsi"
 
 / {
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x0 0x80000000>;
 	};
 
-	backlight {
+	backlight: backlight {
 		compatible = "pwm-backlight";
 		brightness-levels = <
 			  0   1   2   3   4   5   6   7
@@ -97,6 +97,21 @@
 		#clock-cells = <0>;
 	};
 
+	panel: panel {
+		compatible ="lg,lp079qx1-sp0v", "simple-panel";
+		backlight = <&backlight>;
+		enable-gpios = <&gpio7 4 GPIO_ACTIVE_HIGH>;
+		pinctrl-0 = <&lcd_cs>;
+
+		ports {
+			panel_in: port {
+				panel_in_edp: endpoint {
+					remote-endpoint = <&edp_out_panel>;
+				};
+			};
+		};
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 		autorepeat;
@@ -170,6 +185,28 @@
 	cpu0-supply = <&vdd_cpu>;
 };
 
+&edp {
+	force-hpd;
+	status = "okay";
+
+	ports {
+		edp_out: port@1 {
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			edp_out_panel: endpoint {
+				reg = <0>;
+				remote-endpoint = <&panel_in_edp>;
+			};
+		};
+	};
+};
+
+&edp_phy {
+	status = "okay";
+};
+
 &emmc {
 	bus-width = <8>;
 	cap-mmc-highspeed;
@@ -280,6 +317,12 @@
 		};
 	};
 
+	lcd {
+		lcd_cs: lcd-cs {
+			rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
 	pmic {
 		pmic_int: pmic-int {
 			rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
diff --git a/arch/arm/boot/dts/rk3288-fennec.dts b/arch/arm/boot/dts/rk3288-fennec.dts
new file mode 100644
index 000000000000..805c0d26770b
--- /dev/null
+++ b/arch/arm/boot/dts/rk3288-fennec.dts
@@ -0,0 +1,382 @@
+/*
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "rk3288.dtsi"
+
+/ {
+	model = "Rockchip RK3288 Fennec Board";
+	compatible = "rockchip,rk3288-fennec", "rockchip,rk3288";
+
+	memory@0 {
+		reg = <0x0 0x80000000>;
+		device_type = "memory";
+	};
+
+	ext_gmac: external-gmac-clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <125000000>;
+		clock-output-names = "ext_gmac";
+	};
+
+	vcc_sys: vsys-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_sys";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+};
+
+&cpu0 {
+	cpu0-supply = <&vdd_cpu>;
+};
+
+&emmc {
+	bus-width = <8>;
+	cap-mmc-highspeed;
+	disable-wp;
+	non-removable;
+	num-slots = <1>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
+	status = "okay";
+};
+
+&gmac {
+	assigned-clocks = <&cru SCLK_MAC>;
+	assigned-clock-parents = <&ext_gmac>;
+	clock_in_out = "input";
+	pinctrl-names = "default";
+	pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
+	phy-supply = <&vcc_lan>;
+	phy-mode = "rgmii";
+	snps,reset-active-low;
+	snps,reset-delays-us = <0 10000 1000000>;
+	snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>;
+	tx_delay = <0x30>;
+	rx_delay = <0x10>;
+	status = "okay";
+};
+
+&hdmi {
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	rk808: pmic@1b {
+		compatible = "rockchip,rk808";
+		reg = <0x1b>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+		#clock-cells = <1>;
+		clock-output-names = "xin32k", "rk808-clkout2";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pmic_int &global_pwroff>;
+		rockchip,system-power-controller;
+		wakeup-source;
+
+		vcc1-supply = <&vcc_sys>;
+		vcc2-supply = <&vcc_sys>;
+		vcc3-supply = <&vcc_sys>;
+		vcc4-supply = <&vcc_sys>;
+		vcc6-supply = <&vcc_sys>;
+		vcc7-supply = <&vcc_sys>;
+		vcc8-supply = <&vcc_io>;
+		vcc9-supply = <&vcc_io>;
+		vcc10-supply = <&vcc_io>;
+		vcc11-supply = <&vcc_io>;
+		vcc12-supply = <&vcc_io>;
+		vddio-supply = <&vcc_io>;
+
+		regulators {
+			vdd_cpu: DCDC_REG1 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <750000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-name = "vdd_arm";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			vdd_gpu: DCDC_REG2 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <1250000>;
+				regulator-name = "vdd_gpu";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1000000>;
+				};
+			};
+
+			vcc_ddr: DCDC_REG3 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-name = "vcc_ddr";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+				};
+			};
+
+			vcc_io: DCDC_REG4 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vcc_io";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <3300000>;
+				};
+			};
+
+			vccio_pmu: LDO_REG1 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vccio_pmu";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <3300000>;
+				};
+			};
+
+			vcca_33: LDO_REG2 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vcca_33";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			vdd_10: LDO_REG3 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-name = "vdd_10";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1000000>;
+				};
+			};
+
+			vcc_wl: LDO_REG4 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-name = "vcc_wl";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1800000>;
+				};
+			};
+
+			vccio_sd: LDO_REG5 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vccio_sd";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <3300000>;
+				};
+			};
+
+			vdd10_lcd: LDO_REG6 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-name = "vdd10_lcd";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1000000>;
+				};
+			};
+
+			vcc_18: LDO_REG7 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-name = "vcc_18";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1800000>;
+				};
+			};
+
+			vcc18_lcd: LDO_REG8 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-name = "vcc18_lcd";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1800000>;
+				};
+			};
+
+			vcc_sd: SWITCH_REG1 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-name = "vcc_sd";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+				};
+			};
+
+			vcc_lan: SWITCH_REG2 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-name = "vcc_lan";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+				};
+			};
+		};
+	};
+};
+
+&pinctrl {
+	pcfg_output_high: pcfg-output-high {
+		output-high;
+	};
+
+	pcfg_output_low: pcfg-output-low {
+		output-low;
+	};
+
+	pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
+		drive-strength = <8>;
+	};
+
+	pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
+		bias-pull-up;
+		drive-strength = <8>;
+	};
+
+	gmac {
+		phy_int: phy-int {
+			rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+
+		phy_pmeb: phy-pmeb {
+			rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+
+		phy_rst: phy-rst {
+			rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
+		};
+	};
+
+	pmic {
+		pmic_int: pmic-int {
+			rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
+	usbphy {
+		host_drv: host-drv {
+			rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&usbphy {
+	pinctrl-names = "default";
+	pinctrl-0 = <&host_drv>;
+	vbus_drv-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};
+
+&usb_host0_ehci {
+	status = "okay";
+};
+
+&usb_host1 {
+	status = "okay";
+};
+
+&usb_otg {
+	status = "okay";
+};
+
+&usb_hsic {
+	status = "okay";
+};
+
+&vopb {
+	status = "okay";
+};
+
+&vopb_mmu {
+	status = "okay";
+};
+
+&vopl {
+	status = "okay";
+};
+
+&vopl_mmu {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi b/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi
new file mode 100644
index 000000000000..d242588bae0d
--- /dev/null
+++ b/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi
@@ -0,0 +1,310 @@
+/*
+ * Device tree file for Firefly Rockchip RK3288 Core board
+ * Copyright (c) 2016 Randy Li <ayaka@soulik.info>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/input/input.h>
+#include "rk3288.dtsi"
+
+/ {
+	memory@0 {
+		device_type = "memory";
+		reg = <0 0x80000000>;
+	};
+
+	ext_gmac: external-gmac-clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <125000000>;
+		clock-output-names = "ext_gmac";
+	};
+
+
+	vcc_flash: flash-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_flash";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vcc_io>;
+	};
+};
+
+&cpu0 {
+	cpu0-supply = <&vdd_cpu>;
+};
+
+&emmc {
+	bus-width = <8>;
+	cap-mmc-highspeed;
+	disable-wp;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+	non-removable;
+	num-slots = <1>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
+	vmmc-supply = <&vcc_io>;
+	vqmmc-supply = <&vcc_flash>;
+	status = "okay";
+};
+
+&gmac {
+	assigned-clocks = <&cru SCLK_MAC>;
+	assigned-clock-parents = <&ext_gmac>;
+	clock_in_out = "input";
+	pinctrl-names = "default";
+	pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
+	phy-supply = <&vcc_lan>;
+	phy-mode = "rgmii";
+	snps,reset-active-low;
+	snps,reset-delays-us = <0 10000 1000000>;
+	snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>;
+	tx_delay = <0x30>;
+	rx_delay = <0x10>;
+	status = "ok";
+};
+
+&i2c0 {
+	clock-frequency = <400000>;
+	status = "okay";
+
+	vdd_cpu: syr827@40 {
+		compatible = "silergy,syr827";
+		fcs,suspend-voltage-selector = <1>;
+		reg = <0x40>;
+		regulator-name = "vdd_cpu";
+		regulator-min-microvolt = <850000>;
+		regulator-max-microvolt = <1350000>;
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-enable-ramp-delay = <300>;
+		regulator-ramp-delay = <8000>;
+		vin-supply = <&vcc_sys>;
+	};
+
+	vdd_gpu: syr828@41 {
+		compatible = "silergy,syr828";
+		fcs,suspend-voltage-selector = <1>;
+		reg = <0x41>;
+		regulator-name = "vdd_gpu";
+		regulator-min-microvolt = <850000>;
+		regulator-max-microvolt = <1350000>;
+		regulator-always-on;
+		vin-supply = <&vcc_sys>;
+	};
+
+	act8846: act8846@5a {
+		compatible = "active-semi,act8846";
+		reg = <0x5a>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pmic_vsel>, <&pwr_hold>;
+		system-power-controller;
+
+		vp1-supply = <&vcc_sys>;
+		vp2-supply = <&vcc_sys>;
+		vp3-supply = <&vcc_sys>;
+		vp4-supply = <&vcc_sys>;
+		inl1-supply = <&vcc_sys>;
+		inl2-supply = <&vcc_sys>;
+		inl3-supply = <&vcc_20>;
+
+		regulators {
+			vcc_ddr: REG1 {
+				regulator-name = "vcc_ddr";
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <1200000>;
+				regulator-always-on;
+			};
+
+			vcc_io: REG2 {
+				regulator-name = "vcc_io";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+
+			vdd_log: REG3 {
+				regulator-name = "vdd_log";
+				regulator-min-microvolt = <1100000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-always-on;
+			};
+
+			vcc_20: REG4 {
+				regulator-name = "vcc_20";
+				regulator-min-microvolt = <2000000>;
+				regulator-max-microvolt = <2000000>;
+				regulator-always-on;
+			};
+
+			vccio_sd: REG5 {
+				regulator-name = "vccio_sd";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+			};
+
+			vdd10_lcd: REG6 {
+				regulator-name = "vdd10_lcd";
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+			};
+
+			vcca_18: REG7  {
+				regulator-name = "vcca_18";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+			};
+
+			vcca_33: REG8 {
+				regulator-name = "vcca_33";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+
+			vcc_lan: REG9 {
+				regulator-name = "vcca_lan";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+			};
+
+			vdd_10: REG10 {
+				regulator-name = "vdd_10";
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-always-on;
+			};
+
+			vccio_wl: vcc_18: REG11 {
+				regulator-name = "vcc_18";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+			};
+
+			vcc18_lcd: REG12 {
+				regulator-name = "vcc18_lcd";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+			};
+		};
+	};
+};
+
+&io_domains {
+	status = "okay";
+
+	audio-supply = <&vccio_wl>;
+	bb-supply = <&vcc_io>;
+	dvp-supply = <&dovdd_1v8>;
+	flash0-supply = <&vcc_flash>;
+	flash1-supply = <&vcc_lan>;
+	gpio30-supply = <&vcc_io>;
+	gpio1830-supply = <&vcc_io>;
+	lcdc-supply = <&vcc_io>;
+	sdcard-supply = <&vccio_sd>;
+	wifi-supply = <&vccio_wl>;
+};
+
+&pinctrl {
+	pcfg_output_high: pcfg-output-high {
+		output-high;
+	};
+
+	pcfg_output_low: pcfg-output-low {
+		output-low;
+	};
+
+	pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
+		bias-pull-up;
+		drive-strength = <12>;
+	};
+
+	act8846 {
+		pwr_hold: pwr-hold {
+			rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>;
+		};
+
+		pmic_vsel: pmic-vsel {
+			rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_output_low>;
+		};
+	};
+
+	gmac {
+		phy_int: phy-int {
+			rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+
+		phy_pmeb: phy-pmeb {
+			rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+
+		phy_rst: phy-rst {
+			rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
+		};
+	};
+};
+
+&tsadc {
+	rockchip,hw-tshut-mode = <0>;
+	rockchip,hw-tshut-polarity = <0>;
+	status = "okay";
+};
+
+&vopb {
+	status = "okay";
+};
+
+&vopb_mmu {
+	status = "okay";
+};
+
+&vopl {
+	status = "okay";
+};
+
+&vopl_mmu {
+	status = "okay";
+};
+
+&wdt {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/rk3288-firefly-reload.dts b/arch/arm/boot/dts/rk3288-firefly-reload.dts
new file mode 100644
index 000000000000..751bee81128e
--- /dev/null
+++ b/arch/arm/boot/dts/rk3288-firefly-reload.dts
@@ -0,0 +1,403 @@
+/*
+ * Device tree file for Firefly Rockchip RK3288 Core board
+ * Copyright (c) 2016 Randy Li <ayaka@soulik.info>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "rk3288-firefly-reload-core.dtsi"
+
+/ {
+	model = "Firefly-RK3288-reload";
+	compatible = "firefly,firefly-rk3288-reload", "rockchip,rk3288";
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		power {
+			wakeup-source;
+			gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
+			label = "GPIO Power";
+			linux,code = <KEY_POWER>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pwr_key>;
+		};
+	};
+
+	ir-receiver {
+		compatible = "gpio-ir-receiver";
+		gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		power {
+			gpios = <&gpio8 2 GPIO_ACTIVE_LOW>;
+			label = "firefly:blue:power";
+			pinctrl-names = "default";
+			pinctrl-0 = <&power_led>;
+			panic-indicator;
+		};
+
+		work {
+			gpios = <&gpio8 1 GPIO_ACTIVE_LOW>;
+			label = "firefly:blue:user";
+			linux,default-trigger = "rc-feedback";
+			pinctrl-names = "default";
+			pinctrl-0 = <&work_led>;
+		};
+	};
+
+	sdio_pwrseq: sdio-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		clocks = <&hym8563>;
+		clock-names = "ext_clock";
+		pinctrl-names = "default";
+		pinctrl-0 = <&wifi_enable>;
+		reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
+	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "SPDIF";
+		simple-audio-card,dai-link@1 {  /* S/PDIF - S/PDIF */
+			cpu { sound-dai = <&spdif>; };
+			codec { sound-dai = <&spdif_out>; };
+		};
+	};
+
+	spdif_out: spdif-out {
+		compatible = "linux,spdif-dit";
+		#sound-dai-cells = <0>;
+	};
+
+	vcc_host_5v: usb-host-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&host_vbus_drv>;
+		regulator-name = "vcc_host_5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		vin-supply = <&vcc_5v>;
+	};
+
+	vcc_5v: vcc_sys: vsys-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vcc_sd: sdmmc-regulator {
+		compatible = "regulator-fixed";
+		gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&sdmmc_pwr>;
+		regulator-name = "vcc_sd";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		startup-delay-us = <100000>;
+		vin-supply = <&vcc_io>;
+	};
+
+	vcc_otg_5v: usb-otg-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&otg_vbus_drv>;
+		regulator-name = "vcc_otg_5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		vin-supply = <&vcc_5v>;
+	};
+
+	dovdd_1v8: dovdd-1v8-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&dvp_pwr>;
+		regulator-name = "dovdd_1v8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vcc_io>;
+	};
+
+	vcc28_dvp: vcc28-dvp-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&dvp_pwr>;
+		regulator-name = "vcc28_dvp";
+		regulator-min-microvolt = <2800000>;
+		regulator-max-microvolt = <2800000>;
+		vin-supply = <&vcc_io>;
+	};
+
+	af_28: af_28-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&dvp_pwr>;
+		regulator-name = "af_28";
+		regulator-min-microvolt = <2800000>;
+		regulator-max-microvolt = <2800000>;
+		vin-supply = <&vcc_io>;
+	};
+
+	dvdd_1v2: af_28-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio7 12 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&cif_pwr>;
+		regulator-name = "dvdd_1v2";
+		regulator-min-microvolt = <1200000>;
+		regulator-max-microvolt = <1200000>;
+		vin-supply = <&vcc_io>;
+	};
+
+	vbat_wl: wifi-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vbat_wl";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vcc_io>;
+	};
+};
+
+&i2c0 {
+	hym8563: hym8563@51 {
+		compatible = "haoyu,hym8563";
+		reg = <0x51>;
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		clock-output-names = "xin32k";
+		interrupt-parent = <&gpio7>;
+		interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&rtc_int>;
+	};
+};
+
+&i2c2 {
+	status = "okay";
+
+	codec: es8328@10 {
+		compatible = "everest,es8328";
+		DVDD-supply = <&vcca_33>;
+		AVDD-supply = <&vcca_33>;
+		PVDD-supply = <&vcca_33>;
+		HPVDD-supply = <&vcca_33>;
+		clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>;
+		clock-names = "i2s_hclk", "i2s_clk";
+		reg = <0x10>;
+	};
+};
+
+&i2s {
+	status = "okay";
+};
+
+&sdmmc {
+	bus-width = <4>;
+	cap-mmc-highspeed;
+	cap-sd-highspeed;
+	card-detect-delay = <200>;
+	disable-wp;
+	num-slots = <1>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
+	vmmc-supply = <&vcc_sd>;
+	vqmmc-supply = <&vccio_sd>;
+	status = "okay";
+};
+
+&sdio0 {
+	bus-width = <4>;
+	cap-sd-highspeed;
+	cap-sdio-irq;
+	disable-wp;
+	mmc-pwrseq = <&sdio_pwrseq>;
+	non-removable;
+	num-slots = <1>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>, <&sdio0_int>;
+	sd-uhs-sdr12;
+	sd-uhs-sdr25;
+	sd-uhs-sdr50;
+	sd-uhs-ddr50;
+	vmmc-supply = <&vbat_wl>;
+	vqmmc-supply = <&vccio_wl>;
+	status = "okay";
+};
+
+&spdif {
+	status = "okay";
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&uart3 {
+	status = "okay";
+};
+
+&usbphy {
+	status = "okay";
+};
+
+&usb_host1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&usbhub_rst>;
+	status = "okay";
+};
+
+&usb_otg {
+	status = "okay";
+};
+
+&pinctrl {
+	ir {
+		ir_int: ir-int {
+			rockchip,pins = <7 0 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
+	dvp {
+		dvp_pwr: dvp-pwr {
+			rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		cif_pwr: cif-pwr {
+			rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	hym8563 {
+		rtc_int: rtc-int {
+			rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
+	keys {
+		pwr_key: pwr-key {
+			rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
+	leds {
+		power_led: power-led {
+			rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		work_led: work-led {
+			rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	sdmmc {
+		/*
+		 * Default drive strength isn't enough to achieve even
+		 * high-speed mode on firefly board so bump up to 12ma.
+		 */
+		sdmmc_bus4: sdmmc-bus4 {
+			rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
+					<6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
+					<6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
+					<6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
+		};
+
+		sdmmc_clk: sdmmc-clk {
+			rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
+		};
+
+		sdmmc_cmd: sdmmc-cmd {
+			rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
+		};
+
+		sdmmc_pwr: sdmmc-pwr {
+			rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	sdio {
+		wifi_enable: wifi-enable {
+			rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	usb_host {
+		host_vbus_drv: host-vbus-drv {
+			rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		usbhub_rst: usbhub-rst {
+			rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>;
+		};
+	};
+
+	usb_otg {
+		otg_vbus_drv: otg-vbus-drv {
+			rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/rk3288-firefly.dtsi b/arch/arm/boot/dts/rk3288-firefly.dtsi
index 114c90fb65e2..44935af1fb0e 100644
--- a/arch/arm/boot/dts/rk3288-firefly.dtsi
+++ b/arch/arm/boot/dts/rk3288-firefly.dtsi
@@ -44,7 +44,7 @@
 #include "rk3288.dtsi"
 
 / {
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0 0x80000000>;
 	};
diff --git a/arch/arm/boot/dts/rk3288-miqi.dts b/arch/arm/boot/dts/rk3288-miqi.dts
index 24488421f0f0..441d450fd151 100644
--- a/arch/arm/boot/dts/rk3288-miqi.dts
+++ b/arch/arm/boot/dts/rk3288-miqi.dts
@@ -52,7 +52,7 @@
 		stdout-path = "serial2:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0 0x80000000>;
 	};
diff --git a/arch/arm/boot/dts/rk3288-popmetal.dts b/arch/arm/boot/dts/rk3288-popmetal.dts
index dda8d259bb6d..bc6d10054f6a 100644
--- a/arch/arm/boot/dts/rk3288-popmetal.dts
+++ b/arch/arm/boot/dts/rk3288-popmetal.dts
@@ -48,7 +48,7 @@
 	model = "PopMetal-RK3288";
 	compatible = "chipspark,popmetal-rk3288", "rockchip,rk3288";
 
-	memory{
+	memory@0 {
 		device_type = "memory";
 		reg = <0 0x80000000>;
 	};
@@ -68,7 +68,7 @@
 		pinctrl-0 = <&pwrbtn>;
 
 		power {
-			gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
+			gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_POWER>;
 			label = "GPIO Key Power";
 			linux,input-type = <1>;
@@ -79,7 +79,7 @@
 
 	ir: ir-receiver {
 		compatible = "gpio-ir-receiver";
-		gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
+		gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&ir_int>;
 	};
@@ -94,7 +94,7 @@
 
 	vcc_sd: sdmmc-regulator {
 		compatible = "regulator-fixed";
-		gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
+		gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&sdmmc_pwr>;
 		regulator-name = "vcc_sd";
@@ -128,7 +128,7 @@
 	vcc28_dvp: vcc28-dvp-regulator {
 		compatible = "regulator-fixed";
 		enable-active-high;
-		gpio = <&gpio0 17 GPIO_ACTIVE_HIGH>;
+		gpio = <&gpio0 RK_PC1 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&dvp_pwr>;
 		regulator-name = "vcc28_dvp";
@@ -147,6 +147,8 @@
 	bus-width = <8>;
 	cap-mmc-highspeed;
 	disable-wp;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
 	non-removable;
 	num-slots = <1>;
 	pinctrl-names = "default";
@@ -165,6 +167,10 @@
 	num-slots = <1>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
+	sd-uhs-sdr12;
+	sd-uhs-sdr25;
+	sd-uhs-sdr50;
+	sd-uhs-sdr104;
 	vmmc-supply = <&vcc_sd>;
 	vqmmc-supply = <&vccio_sd>;
 	status = "okay";
@@ -174,7 +180,7 @@
 	phy-supply = <&vcc_lan>;
 	phy-mode = "rgmii";
 	clock_in_out = "input";
-	snps,reset-gpio = <&gpio4 7 0>;
+	snps,reset-gpio = <&gpio4 RK_PB0 0>;
 	snps,reset-active-low;
 	snps,reset-delays-us = <0 10000 1000000>;
 	assigned-clocks = <&cru SCLK_MAC>;
@@ -280,7 +286,7 @@
 			vccio_sd: LDO_REG2 {
 				regulator-always-on;
 				regulator-boot-on;
-				regulator-min-microvolt = <3300000>;
+				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <3300000>;
 				regulator-name = "vccio_sd";
 				regulator-state-mem {
@@ -387,12 +393,16 @@
 		interrupts = <1 IRQ_TYPE_EDGE_RISING>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&comp_int>;
+		vdd-supply = <&vcc_io>;
+		vid-supply = <&vcc_io>;
 	};
 
-	l3g4200d: l3g4200d@68 {
+	l3g4200d: l3g4200d@69 {
 		compatible = "st,l3g4200d-gyro";
 		st,drdy-int-pin = <2>;
-		reg = <0x6b>;
+		reg = <0x69>;
+		vdd-supply = <&vcc_io>;
+		vddio-supply = <&vcc_io>;
 	};
 
 	mma8452: mma8452@1d {
@@ -439,43 +449,43 @@
 &pinctrl {
 	ak8963 {
 		comp_int: comp-int {
-			rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_up>;
+			rockchip,pins = <8 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
 		};
 	};
 
 	buttons {
 		pwrbtn: pwrbtn {
-			rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+			rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
 		};
 	};
 
 	dvp {
 		dvp_pwr: dvp-pwr {
-			rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_pull_none>;
+			rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};
 
 	ir {
 		ir_int: ir-int {
-			rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_up>;
+			rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 		};
 	};
 
 	mma8452 {
 		gsensor_int: gsensor-int {
-			rockchip,pins = <8 0 RK_FUNC_GPIO &pcfg_pull_up>;
+			rockchip,pins = <8 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
 		};
 	};
 
 	pmic {
 		pmic_int: pmic-int {
-			rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
+			rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
 		};
 	};
 
 	sdmmc {
 		sdmmc_pwr: sdmmc-pwr {
-			rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
+			rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};
 };
@@ -525,3 +535,7 @@
 &usbphy {
 	status = "okay";
 };
+
+&usb_otg {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/rk3288-r89.dts b/arch/arm/boot/dts/rk3288-r89.dts
index 4b8a8adb243c..04faa72dbd95 100644
--- a/arch/arm/boot/dts/rk3288-r89.dts
+++ b/arch/arm/boot/dts/rk3288-r89.dts
@@ -48,7 +48,7 @@
 / {
 	compatible = "netxeon,r89", "rockchip,rk3288";
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x0 0x80000000>;
 	};
diff --git a/arch/arm/boot/dts/rk3288-rock2-som.dtsi b/arch/arm/boot/dts/rk3288-rock2-som.dtsi
index bb1f01e037ba..b25ba806d5ee 100644
--- a/arch/arm/boot/dts/rk3288-rock2-som.dtsi
+++ b/arch/arm/boot/dts/rk3288-rock2-som.dtsi
@@ -42,7 +42,7 @@
 #include "rk3288.dtsi"
 
 / {
-	memory {
+	memory@0 {
 		reg = <0x0 0x80000000>;
 		device_type = "memory";
 	};
diff --git a/arch/arm/boot/dts/rk3288-veyron.dtsi b/arch/arm/boot/dts/rk3288-veyron.dtsi
index 3dd2cca48c11..2251d28e9d2a 100644
--- a/arch/arm/boot/dts/rk3288-veyron.dtsi
+++ b/arch/arm/boot/dts/rk3288-veyron.dtsi
@@ -47,7 +47,7 @@
 #include "rk3288.dtsi"
 
 / {
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x0 0x80000000>;
 	};
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 91c4b3c7a8d5..4fad13368a7b 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -45,9 +45,12 @@
 #include <dt-bindings/clock/rk3288-cru.h>
 #include <dt-bindings/thermal/thermal.h>
 #include <dt-bindings/power/rk3288-power.h>
-#include "skeleton.dtsi"
+#include <dt-bindings/soc/rockchip,boot-mode.h>
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	compatible = "rockchip,rk3288";
 
 	interrupt-parent = <&gic>;
@@ -226,7 +229,7 @@
 
 	sdmmc: dwmmc@ff0c0000 {
 		compatible = "rockchip,rk3288-dw-mshc";
-		clock-freq-min-max = <400000 150000000>;
+		max-frequency = <150000000>;
 		clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>,
 			 <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
 		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
@@ -238,7 +241,7 @@
 
 	sdio0: dwmmc@ff0d0000 {
 		compatible = "rockchip,rk3288-dw-mshc";
-		clock-freq-min-max = <400000 150000000>;
+		max-frequency = <150000000>;
 		clocks = <&cru HCLK_SDIO0>, <&cru SCLK_SDIO0>,
 			 <&cru SCLK_SDIO0_DRV>, <&cru SCLK_SDIO0_SAMPLE>;
 		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
@@ -250,7 +253,7 @@
 
 	sdio1: dwmmc@ff0e0000 {
 		compatible = "rockchip,rk3288-dw-mshc";
-		clock-freq-min-max = <400000 150000000>;
+		max-frequency = <150000000>;
 		clocks = <&cru HCLK_SDIO1>, <&cru SCLK_SDIO1>,
 			 <&cru SCLK_SDIO1_DRV>, <&cru SCLK_SDIO1_SAMPLE>;
 		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
@@ -262,7 +265,7 @@
 
 	emmc: dwmmc@ff0f0000 {
 		compatible = "rockchip,rk3288-dw-mshc";
-		clock-freq-min-max = <400000 150000000>;
+		max-frequency = <150000000>;
 		clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
 			 <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
 		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
@@ -595,7 +598,6 @@
 		g-np-tx-fifo-size = <16>;
 		g-rx-fifo-size = <275>;
 		g-tx-fifo-size = <256 128 128 64 64 32>;
-		g-use-dma;
 		phys = <&usbphy0>;
 		phy-names = "usb2-phy";
 		status = "disabled";
@@ -793,6 +795,15 @@
 				clocks = <&cru ACLK_GPU>;
 			};
 		};
+
+		reboot-mode {
+			compatible = "syscon-reboot-mode";
+			offset = <0x94>;
+			mode-normal = <BOOT_NORMAL>;
+			mode-recovery = <BOOT_RECOVERY>;
+			mode-bootloader = <BOOT_FASTBOOT>;
+			mode-loader = <BOOT_BL_DOWNLOAD>;
+		};
 	};
 
 	sgrf: syscon@ff740000 {
@@ -834,6 +845,37 @@
 			compatible = "rockchip,rk3288-io-voltage-domain";
 			status = "disabled";
 		};
+
+		usbphy: usbphy {
+			compatible = "rockchip,rk3288-usb-phy";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+
+			usbphy0: usb-phy@320 {
+				#phy-cells = <0>;
+				reg = <0x320>;
+				clocks = <&cru SCLK_OTGPHY0>;
+				clock-names = "phyclk";
+				#clock-cells = <0>;
+			};
+
+			usbphy1: usb-phy@334 {
+				#phy-cells = <0>;
+				reg = <0x334>;
+				clocks = <&cru SCLK_OTGPHY1>;
+				clock-names = "phyclk";
+				#clock-cells = <0>;
+			};
+
+			usbphy2: usb-phy@348 {
+				#phy-cells = <0>;
+				reg = <0x348>;
+				clocks = <&cru SCLK_OTGPHY2>;
+				clock-names = "phyclk";
+				#clock-cells = <0>;
+			};
+		};
 	};
 
 	wdt: watchdog@ff800000 {
@@ -1075,7 +1117,7 @@
 	};
 
 	efuse: efuse@ffb40000 {
-		compatible = "rockchip,rockchip-efuse";
+		compatible = "rockchip,rk3288-efuse";
 		reg = <0xffb40000 0x20>;
 		#address-cells = <1>;
 		#size-cells = <1>;
@@ -1087,38 +1129,6 @@
 		};
 	};
 
-	usbphy: phy {
-		compatible = "rockchip,rk3288-usb-phy";
-		rockchip,grf = <&grf>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		status = "disabled";
-
-		usbphy0: usb-phy@320 {
-			#phy-cells = <0>;
-			reg = <0x320>;
-			clocks = <&cru SCLK_OTGPHY0>;
-			clock-names = "phyclk";
-			#clock-cells = <0>;
-		};
-
-		usbphy1: usb-phy@334 {
-			#phy-cells = <0>;
-			reg = <0x334>;
-			clocks = <&cru SCLK_OTGPHY1>;
-			clock-names = "phyclk";
-			#clock-cells = <0>;
-		};
-
-		usbphy2: usb-phy@348 {
-			#phy-cells = <0>;
-			reg = <0x348>;
-			clocks = <&cru SCLK_OTGPHY2>;
-			clock-names = "phyclk";
-			#clock-cells = <0>;
-		};
-	};
-
 	pinctrl: pinctrl {
 		compatible = "rockchip,rk3288-pinctrl";
 		rockchip,grf = <&grf>;
diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi
index e2cd683b4e4b..0b45811cf28b 100644
--- a/arch/arm/boot/dts/rk3xxx.dtsi
+++ b/arch/arm/boot/dts/rk3xxx.dtsi
@@ -43,9 +43,12 @@
 
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
-#include "skeleton.dtsi"
+#include <dt-bindings/soc/rockchip,boot-mode.h>
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	interrupt-parent = <&gic>;
 
 	aliases {
@@ -180,7 +183,6 @@
 		g-np-tx-fifo-size = <16>;
 		g-rx-fifo-size = <275>;
 		g-tx-fifo-size = <256 128 128 64 64 32>;
-		g-use-dma;
 		phys = <&usbphy0>;
 		phy-names = "usb2-phy";
 		status = "disabled";
@@ -246,8 +248,17 @@
 	};
 
 	pmu: pmu@20004000 {
-		compatible = "rockchip,rk3066-pmu", "syscon";
+		compatible = "rockchip,rk3066-pmu", "syscon", "simple-mfd";
 		reg = <0x20004000 0x100>;
+
+		reboot-mode {
+			compatible = "syscon-reboot-mode";
+			offset = <0x40>;
+			mode-normal = <BOOT_NORMAL>;
+			mode-recovery = <BOOT_RECOVERY>;
+			mode-bootloader = <BOOT_FASTBOOT>;
+			mode-loader = <BOOT_BL_DOWNLOAD>;
+		};
 	};
 
 	grf: grf@20008000 {
diff --git a/arch/arm/boot/dts/s3c2416-pinctrl.dtsi b/arch/arm/boot/dts/s3c2416-pinctrl.dtsi
index 527e3193817f..6274359fb323 100644
--- a/arch/arm/boot/dts/s3c2416-pinctrl.dtsi
+++ b/arch/arm/boot/dts/s3c2416-pinctrl.dtsi
@@ -8,6 +8,8 @@
  * published by the Free Software Foundation.
  */
 
+#include <dt-bindings/pinctrl/samsung.h>
+
 &pinctrl_0 {
 	/*
 	 * Pin banks
@@ -83,91 +85,91 @@
 
 	uart0_data: uart0-data {
 		samsung,pins = "gph-0", "gph-1";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 	};
 
 	uart0_fctl: uart0-fctl {
 		samsung,pins = "gph-8", "gph-9";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 	};
 
 	uart1_data: uart1-data {
 		samsung,pins = "gph-2", "gph-3";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 	};
 
 	uart1_fctl: uart1-fctl {
 		samsung,pins = "gph-10", "gph-11";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 	};
 
 	uart2_data: uart2-data {
 		samsung,pins = "gph-4", "gph-5";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 	};
 
 	uart2_fctl: uart2-fctl {
 		samsung,pins = "gph-6", "gph-7";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 	};
 
 	uart3_data: uart3-data {
 		samsung,pins = "gph-6", "gph-7";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 	};
 
 	extuart_clk: extuart-clk {
 		samsung,pins = "gph-12";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 	};
 
 	i2c0_bus: i2c0-bus {
 		samsung,pins = "gpe-14", "gpe-15";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 	};
 
 	spi0_bus: spi0-bus {
 		samsung,pins = "gpe-11", "gpe-12", "gpe-13";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 	};
 
 	sd0_clk: sd0-clk {
 		samsung,pins = "gpe-5";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 	};
 
 	sd0_cmd: sd0-cmd {
 		samsung,pins = "gpe-6";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 	};
 
 	sd0_bus1: sd0-bus1 {
 		samsung,pins = "gpe-7";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 	};
 
 	sd0_bus4: sd0-bus4 {
 		samsung,pins = "gpe-8", "gpe-9", "gpe-10";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 	};
 
 	sd1_cmd: sd1-cmd {
 		samsung,pins = "gpl-8";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 	};
 
 	sd1_clk: sd1-clk {
 		samsung,pins = "gpl-9";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 	};
 
 	sd1_bus1: sd1-bus1 {
 		samsung,pins = "gpl-0";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 	};
 
 	sd1_bus4: sd1-bus4 {
 		samsung,pins = "gpl-1", "gpl-2", "gpl-3";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 	};
 };
diff --git a/arch/arm/boot/dts/s3c6410-mini6410.dts b/arch/arm/boot/dts/s3c6410-mini6410.dts
index a25debb50401..f4afda3594f8 100644
--- a/arch/arm/boot/dts/s3c6410-mini6410.dts
+++ b/arch/arm/boot/dts/s3c6410-mini6410.dts
@@ -201,13 +201,13 @@
 &pinctrl0 {
 	gpio_leds: gpio-leds {
 		samsung,pins = "gpk-4", "gpk-5", "gpk-6", "gpk-7";
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	gpio_keys: gpio-keys {
 		samsung,pins = "gpn-0", "gpn-1", "gpn-2", "gpn-3",
 				"gpn-4", "gpn-5", "gpl-11", "gpl-12";
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi b/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi
index b1197d8b04de..4e8e802b4ee1 100644
--- a/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi
+++ b/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi
@@ -12,9 +12,7 @@
  * published by the Free Software Foundation.
  */
 
-#define PIN_PULL_NONE	0
-#define PIN_PULL_DOWN	1
-#define PIN_PULL_UP	2
+#include <dt-bindings/pinctrl/samsung.h>
 
 &pinctrl0 {
 	/*
@@ -138,514 +136,514 @@
 
 	uart0_data: uart0-data {
 		samsung,pins = "gpa-0", "gpa-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	uart0_fctl: uart0-fctl {
 		samsung,pins = "gpa-2", "gpa-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	uart1_data: uart1-data {
 		samsung,pins = "gpa-4", "gpa-5";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	uart1_fctl: uart1-fctl {
 		samsung,pins = "gpa-6", "gpa-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	uart2_data: uart2-data {
 		samsung,pins = "gpb-0", "gpb-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	uart3_data: uart3-data {
 		samsung,pins = "gpb-2", "gpb-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	ext_dma_0: ext-dma-0 {
 		samsung,pins = "gpb-0", "gpb-1";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	ext_dma_1: ext-dma-1 {
 		samsung,pins = "gpb-2", "gpb-3";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	irda_data_0: irda-data-0 {
 		samsung,pins = "gpb-0", "gpb-1";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	irda_data_1: irda-data-1 {
 		samsung,pins = "gpb-2", "gpb-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	irda_sdbw: irda-sdbw {
 		samsung,pins = "gpb-4";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	i2c0_bus: i2c0-bus {
 		samsung,pins = "gpb-5", "gpb-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
 	};
 
 	i2c1_bus: i2c1-bus {
 		/* S3C6410-only */
 		samsung,pins = "gpb-2", "gpb-3";
-		samsung,pin-function = <6>;
-		samsung,pin-pud = <PIN_PULL_UP>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_6>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
 	};
 
 	spi0_bus: spi0-bus {
 		samsung,pins = "gpc-0", "gpc-1", "gpc-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
 	};
 
 	spi0_cs: spi0-cs {
 		samsung,pins = "gpc-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	spi1_bus: spi1-bus {
 		samsung,pins = "gpc-4", "gpc-5", "gpc-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
 	};
 
 	spi1_cs: spi1-cs {
 		samsung,pins = "gpc-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd0_cmd: sd0-cmd {
 		samsung,pins = "gpg-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd0_clk: sd0-clk {
 		samsung,pins = "gpg-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd0_bus1: sd0-bus1 {
 		samsung,pins = "gpg-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd0_bus4: sd0-bus4 {
 		samsung,pins = "gpg-2", "gpg-3", "gpg-4", "gpg-5";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd0_cd: sd0-cd {
 		samsung,pins = "gpg-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_UP>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
 	};
 
 	sd1_cmd: sd1-cmd {
 		samsung,pins = "gph-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd1_clk: sd1-clk {
 		samsung,pins = "gph-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd1_bus1: sd1-bus1 {
 		samsung,pins = "gph-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd1_bus4: sd1-bus4 {
 		samsung,pins = "gph-2", "gph-3", "gph-4", "gph-5";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd1_bus8: sd1-bus8 {
 		samsung,pins = "gph-2", "gph-3", "gph-4", "gph-5",
 				"gph-6", "gph-7", "gph-8", "gph-9";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd1_cd: sd1-cd {
 		samsung,pins = "gpg-6";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_UP>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
 	};
 
 	sd2_cmd: sd2-cmd {
 		samsung,pins = "gpc-4";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd2_clk: sd2-clk {
 		samsung,pins = "gpc-5";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd2_bus1: sd2-bus1 {
 		samsung,pins = "gph-6";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd2_bus4: sd2-bus4 {
 		samsung,pins = "gph-6", "gph-7", "gph-8", "gph-9";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	i2s0_bus: i2s0-bus {
 		samsung,pins = "gpd-0", "gpd-2", "gpd-3", "gpd-4";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	i2s0_cdclk: i2s0-cdclk {
 		samsung,pins = "gpd-1";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	i2s1_bus: i2s1-bus {
 		samsung,pins = "gpe-0", "gpe-2", "gpe-3", "gpe-4";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	i2s1_cdclk: i2s1-cdclk {
 		samsung,pins = "gpe-1";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	i2s2_bus: i2s2-bus {
 		/* S3C6410-only */
 		samsung,pins = "gpc-4", "gpc-5", "gpc-6", "gph-6",
 				"gph-8", "gph-9";
-		samsung,pin-function = <5>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_5>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	i2s2_cdclk: i2s2-cdclk {
 		/* S3C6410-only */
 		samsung,pins = "gph-7";
-		samsung,pin-function = <5>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_5>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	pcm0_bus: pcm0-bus {
 		samsung,pins = "gpd-0", "gpd-2", "gpd-3", "gpd-4";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	pcm0_extclk: pcm0-extclk {
 		samsung,pins = "gpd-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	pcm1_bus: pcm1-bus {
 		samsung,pins = "gpe-0", "gpe-2", "gpe-3", "gpe-4";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	pcm1_extclk: pcm1-extclk {
 		samsung,pins = "gpe-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	ac97_bus_0: ac97-bus-0 {
 		samsung,pins = "gpd-0", "gpd-1", "gpd-2", "gpd-3", "gpd-4";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	ac97_bus_1: ac97-bus-1 {
 		samsung,pins = "gpe-0", "gpe-1", "gpe-2", "gpe-3", "gpe-4";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	cam_port: cam-port {
 		samsung,pins = "gpf-0", "gpf-1", "gpf-2", "gpf-4",
 				"gpf-5", "gpf-6", "gpf-7", "gpf-8",
 				"gpf-9", "gpf-10", "gpf-11", "gpf-12";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	cam_rst: cam-rst {
 		samsung,pins = "gpf-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	cam_field: cam-field {
 		/* S3C6410-only */
 		samsung,pins = "gpb-4";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	pwm_extclk: pwm-extclk {
 		samsung,pins = "gpf-13";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	pwm0_out: pwm0-out {
 		samsung,pins = "gpf-14";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	pwm1_out: pwm1-out {
 		samsung,pins = "gpf-15";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	clkout0: clkout-0 {
 		samsung,pins = "gpf-14";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col0_0: keypad-col0-0 {
 		samsung,pins = "gph-0";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col1_0: keypad-col1-0 {
 		samsung,pins = "gph-1";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col2_0: keypad-col2-0 {
 		samsung,pins = "gph-2";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col3_0: keypad-col3-0 {
 		samsung,pins = "gph-3";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col4_0: keypad-col4-0 {
 		samsung,pins = "gph-4";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col5_0: keypad-col5-0 {
 		samsung,pins = "gph-5";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col6_0: keypad-col6-0 {
 		samsung,pins = "gph-6";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col7_0: keypad-col7-0 {
 		samsung,pins = "gph-7";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col0_1: keypad-col0-1 {
 		samsung,pins = "gpl-0";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col1_1: keypad-col1-1 {
 		samsung,pins = "gpl-1";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col2_1: keypad-col2-1 {
 		samsung,pins = "gpl-2";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col3_1: keypad-col3-1 {
 		samsung,pins = "gpl-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col4_1: keypad-col4-1 {
 		samsung,pins = "gpl-4";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col5_1: keypad-col5-1 {
 		samsung,pins = "gpl-5";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col6_1: keypad-col6-1 {
 		samsung,pins = "gpl-6";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col7_1: keypad-col7-1 {
 		samsung,pins = "gpl-7";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row0_0: keypad-row0-0 {
 		samsung,pins = "gpk-8";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row1_0: keypad-row1-0 {
 		samsung,pins = "gpk-9";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row2_0: keypad-row2-0 {
 		samsung,pins = "gpk-10";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row3_0: keypad-row3-0 {
 		samsung,pins = "gpk-11";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row4_0: keypad-row4-0 {
 		samsung,pins = "gpk-12";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row5_0: keypad-row5-0 {
 		samsung,pins = "gpk-13";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row6_0: keypad-row6-0 {
 		samsung,pins = "gpk-14";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row7_0: keypad-row7-0 {
 		samsung,pins = "gpk-15";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row0_1: keypad-row0-1 {
 		samsung,pins = "gpn-0";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row1_1: keypad-row1-1 {
 		samsung,pins = "gpn-1";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row2_1: keypad-row2-1 {
 		samsung,pins = "gpn-2";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row3_1: keypad-row3-1 {
 		samsung,pins = "gpn-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row4_1: keypad-row4-1 {
 		samsung,pins = "gpn-4";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row5_1: keypad-row5-1 {
 		samsung,pins = "gpn-5";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row6_1: keypad-row6-1 {
 		samsung,pins = "gpn-6";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row7_1: keypad-row7-1 {
 		samsung,pins = "gpn-7";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	lcd_ctrl: lcd-ctrl {
 		samsung,pins = "gpj-8", "gpj-9", "gpj-10", "gpj-11";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	lcd_data16: lcd-data-width16 {
@@ -653,8 +651,8 @@
 				"gpi-7", "gpi-10", "gpi-11", "gpi-12",
 				"gpi-13", "gpi-14", "gpi-15", "gpj-3",
 				"gpj-4", "gpj-5", "gpj-6", "gpj-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	lcd_data18: lcd-data-width18 {
@@ -663,8 +661,8 @@
 				"gpi-12", "gpi-13", "gpi-14", "gpi-15",
 				"gpj-2", "gpj-3", "gpj-4", "gpj-5",
 				"gpj-6", "gpj-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	lcd_data24: lcd-data-width24 {
@@ -674,14 +672,14 @@
 				"gpi-12", "gpi-13", "gpi-14", "gpi-15",
 				"gpj-0", "gpj-1", "gpj-2", "gpj-3",
 				"gpj-4", "gpj-5", "gpj-6", "gpj-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	hsi_bus: hsi-bus {
 		samsung,pins = "gpk-0", "gpk-1", "gpk-2", "gpk-3",
 				"gpk-4", "gpk-5", "gpk-6", "gpk-7";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <PIN_PULL_NONE>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 };
diff --git a/arch/arm/boot/dts/s5pv210-aquila.dts b/arch/arm/boot/dts/s5pv210-aquila.dts
index da24ab570b0e..40139923eef0 100644
--- a/arch/arm/boot/dts/s5pv210-aquila.dts
+++ b/arch/arm/boot/dts/s5pv210-aquila.dts
@@ -29,7 +29,7 @@
 		bootargs = "console=ttySAC2,115200n8 root=/dev/mmcblk1p5 rw rootwait ignore_loglevel earlyprintk";
 	};
 
-	memory {
+	memory@30000000 {
 		device_type = "memory";
 		reg = <0x30000000 0x05000000
 			0x40000000 0x18000000>;
@@ -387,7 +387,7 @@
 &pinctrl0 {
 	t_flash_detect: t-flash-detect {
 		samsung,pins = "gph3-4";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 };
diff --git a/arch/arm/boot/dts/s5pv210-goni.dts b/arch/arm/boot/dts/s5pv210-goni.dts
index 0a33d402138e..c56f51ee7897 100644
--- a/arch/arm/boot/dts/s5pv210-goni.dts
+++ b/arch/arm/boot/dts/s5pv210-goni.dts
@@ -29,7 +29,7 @@
 		bootargs = "console=ttySAC0,115200n8 root=/dev/mmcblk0p5 rw rootwait ignore_loglevel earlyprintk";
 	};
 
-	memory {
+	memory@30000000 {
 		device_type = "memory";
 		reg = <0x30000000 0x05000000
 			0x40000000 0x10000000
diff --git a/arch/arm/boot/dts/s5pv210-pinctrl.dtsi b/arch/arm/boot/dts/s5pv210-pinctrl.dtsi
index 8c714088e3c6..9a3e851e2e22 100644
--- a/arch/arm/boot/dts/s5pv210-pinctrl.dtsi
+++ b/arch/arm/boot/dts/s5pv210-pinctrl.dtsi
@@ -19,6 +19,8 @@
  * published by the Free Software Foundation.
  */
 
+#include <dt-bindings/pinctrl/samsung.h>
+
 &pinctrl0 {
 	gpa0: gpa0 {
 		gpio-controller;
@@ -270,559 +272,559 @@
 
 	uart0_data: uart0-data {
 		samsung,pins = "gpa0-0", "gpa0-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	uart0_fctl: uart0-fctl {
 		samsung,pins = "gpa0-2", "gpa0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	uart1_data: uart1-data {
 		samsung,pins = "gpa0-4", "gpa0-5";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	uart1_fctl: uart1-fctl {
 		samsung,pins = "gpa0-6", "gpa0-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	uart2_data: uart2-data {
 		samsung,pins = "gpa1-0", "gpa1-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	uart2_fctl: uart2-fctl {
 		samsung,pins = "gpa1-2", "gpa1-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	uart3_data: uart3-data {
 		samsung,pins = "gpa1-2", "gpa1-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	uart_audio: uart-audio {
 		samsung,pins = "gpa1-2", "gpa1-3";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	spi0_bus: spi0-bus {
 		samsung,pins = "gpb-0", "gpb-2", "gpb-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <2>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	spi1_bus: spi1-bus {
 		samsung,pins = "gpb-4", "gpb-6", "gpb-7";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <2>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2s0_bus: i2s0-bus {
 		samsung,pins = "gpi-0", "gpi-1", "gpi-2", "gpi-3",
 				"gpi-4", "gpi-5", "gpi-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2s1_bus: i2s1-bus {
 		samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3",
 				"gpc0-4";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2s2_bus: i2s2-bus {
 		samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3",
 				"gpc1-4";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	pcm1_bus: pcm1-bus {
 		samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3",
 				"gpc0-4";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	ac97_bus: ac97-bus {
 		samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3",
 				"gpc0-4";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2s2_bus: i2s2-bus {
 		samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3",
 				"gpc1-4";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	pcm2_bus: pcm2-bus {
 		samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3",
 				"gpc1-4";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	spdif_bus: spdif-bus {
 		samsung,pins = "gpc1-0", "gpc1-1";
-		samsung,pin-function = <4>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	spi2_bus: spi2-bus {
 		samsung,pins = "gpc1-1", "gpc1-2", "gpc1-3", "gpc1-4";
-		samsung,pin-function = <5>;
-		samsung,pin-pud = <2>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_5>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c0_bus: i2c0-bus {
 		samsung,pins = "gpd1-0", "gpd1-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <2>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c1_bus: i2c1-bus {
 		samsung,pins = "gpd1-2", "gpd1-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <2>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	i2c2_bus: i2c2-bus {
 		samsung,pins = "gpd1-4", "gpd1-5";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <2>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	pwm0_out: pwm0-out {
 		samsung,pins = "gpd0-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	pwm1_out: pwm1-out {
 		samsung,pins = "gpd0-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	pwm2_out: pwm2-out {
 		samsung,pins = "gpd0-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	pwm3_out: pwm3-out {
 		samsung,pins = "gpd0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	keypad_row0: keypad-row-0 {
 		samsung,pins = "gph3-0";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	keypad_row1: keypad-row-1 {
 		samsung,pins = "gph3-1";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	keypad_row2: keypad-row-2 {
 		samsung,pins = "gph3-2";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	keypad_row3: keypad-row-3 {
 		samsung,pins = "gph3-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	keypad_row4: keypad-row-4 {
 		samsung,pins = "gph3-4";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	keypad_row5: keypad-row-5 {
 		samsung,pins = "gph3-5";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	keypad_row6: keypad-row-6 {
 		samsung,pins = "gph3-6";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	keypad_row7: keypad-row-7 {
 		samsung,pins = "gph3-7";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	keypad_col0: keypad-col-0 {
 		samsung,pins = "gph2-0";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	keypad_col1: keypad-col-1 {
 		samsung,pins = "gph2-1";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	keypad_col2: keypad-col-2 {
 		samsung,pins = "gph2-2";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	keypad_col3: keypad-col-3 {
 		samsung,pins = "gph2-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	keypad_col4: keypad-col-4 {
 		samsung,pins = "gph2-4";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	keypad_col5: keypad-col-5 {
 		samsung,pins = "gph2-5";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	keypad_col6: keypad-col-6 {
 		samsung,pins = "gph2-6";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	keypad_col7: keypad-col-7 {
 		samsung,pins = "gph2-7";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	sd0_clk: sd0-clk {
 		samsung,pins = "gpg0-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd0_cmd: sd0-cmd {
 		samsung,pins = "gpg0-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd0_cd: sd0-cd {
 		samsung,pins = "gpg0-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <2>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd0_bus1: sd0-bus-width1 {
 		samsung,pins = "gpg0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <2>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd0_bus4: sd0-bus-width4 {
 		samsung,pins = "gpg0-3", "gpg0-4", "gpg0-5", "gpg0-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <2>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd0_bus8: sd0-bus-width8 {
 		samsung,pins = "gpg1-3", "gpg1-4", "gpg1-5", "gpg1-6";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <2>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd1_clk: sd1-clk {
 		samsung,pins = "gpg1-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd1_cmd: sd1-cmd {
 		samsung,pins = "gpg1-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd1_cd: sd1-cd {
 		samsung,pins = "gpg1-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <2>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd1_bus1: sd1-bus-width1 {
 		samsung,pins = "gpg1-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <2>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd1_bus4: sd1-bus-width4 {
 		samsung,pins = "gpg1-3", "gpg1-4", "gpg1-5", "gpg1-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <2>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd2_clk: sd2-clk {
 		samsung,pins = "gpg2-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd2_cmd: sd2-cmd {
 		samsung,pins = "gpg2-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd2_cd: sd2-cd {
 		samsung,pins = "gpg2-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <2>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd2_bus1: sd2-bus-width1 {
 		samsung,pins = "gpg2-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <2>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd2_bus4: sd2-bus-width4 {
 		samsung,pins = "gpg2-3", "gpg2-4", "gpg2-5", "gpg2-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <2>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd2_bus8: sd2-bus-width8 {
 		samsung,pins = "gpg3-3", "gpg3-4", "gpg3-5", "gpg3-6";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <2>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd3_clk: sd3-clk {
 		samsung,pins = "gpg3-0";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd3_cmd: sd3-cmd {
 		samsung,pins = "gpg3-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd3_cd: sd3-cd {
 		samsung,pins = "gpg3-2";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <2>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd3_bus1: sd3-bus-width1 {
 		samsung,pins = "gpg3-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <2>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	sd3_bus4: sd3-bus-width4 {
 		samsung,pins = "gpg3-3", "gpg3-4", "gpg3-5", "gpg3-6";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <2>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	eint0: ext-int0 {
 		samsung,pins = "gph0-0";
-		samsung,pin-function = <0xf>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	eint8: ext-int8 {
 		samsung,pins = "gph1-0";
-		samsung,pin-function = <0xf>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	eint15: ext-int15 {
 		samsung,pins = "gph1-7";
-		samsung,pin-function = <0xf>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	eint16: ext-int16 {
 		samsung,pins = "gph2-0";
-		samsung,pin-function = <0xf>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	eint31: ext-int31 {
 		samsung,pins = "gph3-7";
-		samsung,pin-function = <0xf>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	cam_port_a_io: cam-port-a-io {
 		samsung,pins = "gpe0-0", "gpe0-1", "gpe0-2", "gpe0-3",
 				"gpe0-4", "gpe0-5", "gpe0-6", "gpe0-7",
 				"gpe1-0", "gpe1-1", "gpe1-2", "gpe1-4";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	cam_port_a_clk_active: cam-port-a-clk-active {
 		samsung,pins = "gpe1-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	cam_port_a_clk_idle: cam-port-a-clk-idle {
 		samsung,pins = "gpe1-3";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <1>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_DOWN>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	cam_port_b_io: cam-port-b-io {
 		samsung,pins = "gpj0-0", "gpj0-1", "gpj0-2", "gpj0-3",
 				"gpj0-4", "gpj0-5", "gpj0-6", "gpj0-7",
 				"gpj1-0", "gpj1-1", "gpj1-2", "gpj1-4";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	cam_port_b_clk_active: cam-port-b-clk-active {
 		samsung,pins = "gpj1-3";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
 	};
 
 	cam_port_b_clk_idle: cam-port-b-clk-idle {
 		samsung,pins = "gpj1-3";
-		samsung,pin-function = <0>;
-		samsung,pin-pud = <1>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_DOWN>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 		lcd_ctrl: lcd-ctrl {
 		samsung,pins = "gpd0-0", "gpd0-1";
-		samsung,pin-function = <3>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	lcd_sync: lcd-sync {
 		samsung,pins = "gpf0-0", "gpf0-1";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	lcd_clk: lcd-clk {
 		samsung,pins = "gpf0-0", "gpf0-1", "gpf0-2", "gpf0-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 
 	lcd_data24: lcd-data-width24 {
@@ -832,8 +834,8 @@
 				"gpf2-0", "gpf2-1", "gpf2-2", "gpf2-3",
 				"gpf2-4", "gpf2-5", "gpf2-6", "gpf2-7",
 				"gpf3-0", "gpf3-1", "gpf3-2", "gpf3-3";
-		samsung,pin-function = <2>;
-		samsung,pin-pud = <0>;
-		samsung,pin-drv = <0>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
 };
diff --git a/arch/arm/boot/dts/s5pv210-smdkc110.dts b/arch/arm/boot/dts/s5pv210-smdkc110.dts
index 1eedab7ffe94..5d14da911aa5 100644
--- a/arch/arm/boot/dts/s5pv210-smdkc110.dts
+++ b/arch/arm/boot/dts/s5pv210-smdkc110.dts
@@ -29,7 +29,7 @@
 		bootargs = "console=ttySAC0,115200n8 root=/dev/mmcblk0p1 rw rootwait ignore_loglevel earlyprintk";
 	};
 
-	memory {
+	memory@20000000 {
 		device_type = "memory";
 		reg = <0x20000000 0x20000000>;
 	};
diff --git a/arch/arm/boot/dts/s5pv210-smdkv210.dts b/arch/arm/boot/dts/s5pv210-smdkv210.dts
index 9eb6aff3e38f..75398318ed57 100644
--- a/arch/arm/boot/dts/s5pv210-smdkv210.dts
+++ b/arch/arm/boot/dts/s5pv210-smdkv210.dts
@@ -29,7 +29,7 @@
 		bootargs = "console=ttySAC0,115200n8 root=/dev/mmcblk0p1 rw rootwait ignore_loglevel earlyprintk";
 	};
 
-	memory {
+	memory@20000000 {
 		device_type = "memory";
 		reg = <0x20000000 0x40000000>;
 	};
diff --git a/arch/arm/boot/dts/s5pv210-torbreck.dts b/arch/arm/boot/dts/s5pv210-torbreck.dts
index 622599fd2cfa..7cb50bcee888 100644
--- a/arch/arm/boot/dts/s5pv210-torbreck.dts
+++ b/arch/arm/boot/dts/s5pv210-torbreck.dts
@@ -29,7 +29,7 @@
 		bootargs = "console=ttySAC0,115200n8 root=/dev/mmcblk0p1 rw rootwait ignore_loglevel earlyprintk";
 	};
 
-	memory {
+	memory@20000000 {
 		device_type = "memory";
 		reg = <0x20000000 0x20000000>;
 	};
diff --git a/arch/arm/boot/dts/s5pv210.dtsi b/arch/arm/boot/dts/s5pv210.dtsi
index ffc36bd24d2f..a853918be43f 100644
--- a/arch/arm/boot/dts/s5pv210.dtsi
+++ b/arch/arm/boot/dts/s5pv210.dtsi
@@ -19,11 +19,13 @@
  * published by the Free Software Foundation.
 */
 
-#include "skeleton.dtsi"
 #include <dt-bindings/clock/s5pv210.h>
 #include <dt-bindings/clock/s5pv210-audss.h>
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	aliases {
 		csis0 = &csis0;
 		fimc0 = &fimc0;
diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
index 353d0e5ec83b..ceb9783ff7e1 100644
--- a/arch/arm/boot/dts/sama5d2.dtsi
+++ b/arch/arm/boot/dts/sama5d2.dtsi
@@ -77,6 +77,35 @@
 		interrupts = <2 IRQ_TYPE_LEVEL_HIGH 0>;
 	};
 
+	etb {
+		compatible = "arm,coresight-etb10", "arm,primecell";
+		reg = <0x740000 0x1000>;
+
+		clocks = <&mck>;
+		clock-names = "apb_pclk";
+
+		port {
+			etb_in: endpoint {
+				slave-mode;
+				remote-endpoint = <&etm_out>;
+			};
+		};
+	};
+
+	etm {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0x73C000 0x1000>;
+
+		clocks = <&mck>;
+		clock-names = "apb_pclk";
+
+		port {
+			etm_out: endpoint {
+				remote-endpoint = <&etb_in>;
+			};
+		};
+	};
+
 	memory {
 		reg = <0x20000000 0x20000000>;
 	};
@@ -706,6 +735,11 @@
 						atmel,clk-output-range = <0 83000000>;
 					};
 
+					securam_clk: securam_clk {
+						#clock-cells = <0>;
+						reg = <51>;
+					};
+
 					i2s0_clk: i2s0_clk {
 						#clock-cells = <0>;
 						reg = <54>;
@@ -1001,6 +1035,7 @@
 				#address-cells = <1>;
 				#size-cells = <0>;
 				clocks = <&twi0_clk>;
+				atmel,fifo-size = <16>;
 				status = "disabled";
 			};
 
@@ -1029,6 +1064,15 @@
 				status = "disabled";
 			};
 
+			securam: sram@f8044000 {
+				compatible = "atmel,sama5d2-securam", "mmio-sram";
+				reg = <0xf8044000 0x1420>;
+				clocks = <&securam_clk>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 0xf8044000 0x1420>;
+			};
+
 			rstc@f8048000 {
 				compatible = "atmel,sama5d3-rstc";
 				reg = <0xf8048000 0x10>;
@@ -1059,30 +1103,12 @@
 				status = "disabled";
 			};
 
-			sckc@f8048050 {
-				compatible = "atmel,at91sam9x5-sckc";
+			clk32k: sckc@f8048050 {
+				compatible = "atmel,sama5d4-sckc";
 				reg = <0xf8048050 0x4>;
 
-				slow_rc_osc: slow_rc_osc {
-					compatible = "atmel,at91sam9x5-clk-slow-rc-osc";
-					#clock-cells = <0>;
-					clock-frequency = <32768>;
-					clock-accuracy = <250000000>;
-					atmel,startup-time-usec = <75>;
-				};
-
-				slow_osc: slow_osc {
-					compatible = "atmel,at91sam9x5-clk-slow-osc";
-					#clock-cells = <0>;
-					clocks = <&slow_xtal>;
-					atmel,startup-time-usec = <1200000>;
-				};
-
-				clk32k: slowck {
-					compatible = "atmel,at91sam9x5-clk-slow";
-					#clock-cells = <0>;
-					clocks = <&slow_rc_osc &slow_osc>;
-				};
+				clocks = <&slow_xtal>;
+				#clock-cells = <0>;
 			};
 
 			rtc@f80480b0 {
@@ -1202,6 +1228,7 @@
 				#address-cells = <1>;
 				#size-cells = <0>;
 				clocks = <&twi1_clk>;
+				atmel,fifo-size = <16>;
 				status = "disabled";
 			};
 
@@ -1231,6 +1258,11 @@
 				clocks = <&pioA_clk>;
 			};
 
+			secumod@fc040000 {
+				compatible = "atmel,sama5d2-secumod", "syscon";
+				reg = <0xfc040000 0x100>;
+			};
+
 			tdes@fc044000 {
 				compatible = "atmel,at91sam9g46-tdes";
 				reg = <0xfc044000 0x100>;
diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index 4c84d333fc7e..b06448ba6649 100644
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -549,8 +549,8 @@
 				dbgu {
 					pinctrl_dbgu: dbgu-0 {
 						atmel,pins =
-							<AT91_PIOB 30 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB30 periph A */
-							 AT91_PIOB 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;	/* PB31 periph A with pullup */
+							<AT91_PIOB 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
+							 AT91_PIOB 31 AT91_PERIPH_A AT91_PINCTRL_NONE>;
 					};
 				};
 
diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
index 65e725fb5679..4f60c1b7b137 100644
--- a/arch/arm/boot/dts/sama5d4.dtsi
+++ b/arch/arm/boot/dts/sama5d4.dtsi
@@ -1314,30 +1314,11 @@
 				status = "disabled";
 			};
 
-			sckc@fc068650 {
-				compatible = "atmel,at91sam9x5-sckc";
+			clk32k: sckc@fc068650 {
+				compatible = "atmel,sama5d4-sckc";
 				reg = <0xfc068650 0x4>;
-
-				slow_rc_osc: slow_rc_osc {
-					compatible = "atmel,at91sam9x5-clk-slow-rc-osc";
-					#clock-cells = <0>;
-					clock-frequency = <32768>;
-					clock-accuracy = <250000000>;
-					atmel,startup-time-usec = <75>;
-				};
-
-				slow_osc: slow_osc {
-					compatible = "atmel,at91sam9x5-clk-slow-osc";
-					#clock-cells = <0>;
-					clocks = <&slow_xtal>;
-					atmel,startup-time-usec = <1200000>;
-				};
-
-				clk32k: slowck {
-					compatible = "atmel,at91sam9x5-clk-slow";
-					#clock-cells = <0>;
-					clocks = <&slow_rc_osc &slow_osc>;
-				};
+				#clock-cells = <0>;
+				clocks = <&slow_xtal>;
 			};
 
 			rtc@fc0686b0 {
@@ -1461,8 +1442,8 @@
 				dbgu {
 					pinctrl_dbgu: dbgu-0 {
 						atmel,pins =
-							<AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_NONE>,     /* conflicts with D14 and TDI */
-							<AT91_PIOB 25 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;  /* conflicts with D15 and TDO */
+							<AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_PULL_UP	/* conflicts with D14 and TDI */
+							 AT91_PIOB 25 AT91_PERIPH_A AT91_PINCTRL_NONE>;		/* conflicts with D15 and TDO */
 					};
 				};
 
diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi
index 032fe2f14b16..e1267590b575 100644
--- a/arch/arm/boot/dts/sh73a0.dtsi
+++ b/arch/arm/boot/dts/sh73a0.dtsi
@@ -8,8 +8,6 @@
  * kind, whether express or implied.
  */
 
-/include/ "skeleton.dtsi"
-
 #include <dt-bindings/clock/sh73a0-clock.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
@@ -17,6 +15,8 @@
 / {
 	compatible = "renesas,sh73a0";
 	interrupt-parent = <&gic>;
+	#address-cells = <1>;
+	#size-cells = <1>;
 
 	cpus {
 		#address-cells = <1>;
diff --git a/arch/arm/boot/dts/skeleton.dtsi b/arch/arm/boot/dts/skeleton.dtsi
index b41d241de2cd..28b81d60b407 100644
--- a/arch/arm/boot/dts/skeleton.dtsi
+++ b/arch/arm/boot/dts/skeleton.dtsi
@@ -1,4 +1,8 @@
 /*
+ * This file is deprecated, and will be removed once existing users have been
+ * updated. New dts{,i} files should *not* include skeleton.dtsi, and should
+ * instead explicitly provide the below nodes only as required.
+ *
  * Skeleton device tree; the bare minimum needed to boot; just include and
  * add a compatible value.  The bootloader will typically populate the memory
  * node.
diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
index 9f48141270b8..da689659131f 100644
--- a/arch/arm/boot/dts/socfpga.dtsi
+++ b/arch/arm/boot/dts/socfpga.dtsi
@@ -686,6 +686,12 @@
 			arm,data-latency = <2 1 1>;
 			prefetch-data = <1>;
 			prefetch-instr = <1>;
+			arm,shared-override;
+			arm,double-linefill = <1>;
+			arm,double-linefill-incr = <0>;
+			arm,double-linefill-wrap = <1>;
+			arm,prefetch-drop = <0>;
+			arm,prefetch-offset = <7>;
 		};
 
 		mmc: dwmmc0@ff704000 {
@@ -700,11 +706,38 @@
 			status = "disabled";
 		};
 
+		nand0: nand@ff900000 {
+			#address-cells = <0x1>;
+			#size-cells = <0x1>;
+			compatible = "denali,denali-nand-dt";
+			reg = <0xff900000 0x100000>,
+			      <0xffb80000 0x10000>;
+			reg-names = "nand_data", "denali_reg";
+			interrupts = <0x0 0x90 0x4>;
+			dma-mask = <0xffffffff>;
+			clocks = <&nand_clk>;
+			status = "disabled";
+		};
+
 		ocram: sram@ffff0000 {
 			compatible = "mmio-sram";
 			reg = <0xffff0000 0x10000>;
 		};
 
+		qspi: spi@ff705000 {
+			compatible = "cdns,qspi-nor";
+                        #address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0xff705000 0x1000>,
+			      <0xffa00000 0x1000>;
+			interrupts = <0 151 4>;
+			cdns,fifo-depth = <128>;
+			cdns,fifo-width = <4>;
+			cdns,trigger-address = <0x00000000>;
+			clocks = <&qspi_clk>;
+			status = "disabled";
+		};
+
 		rst: rstmgr@ffd05000 {
 			#reset-cells = <1>;
 			compatible = "altr,rst-mgr";
diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/socfpga_arria10.dtsi
index 94000cbe576b..551c636a4f01 100644
--- a/arch/arm/boot/dts/socfpga_arria10.dtsi
+++ b/arch/arm/boot/dts/socfpga_arria10.dtsi
@@ -562,6 +562,21 @@
 			status = "disabled";
 		};
 
+		spi1: spi@ffda5000 {
+			compatible = "snps,dw-apb-ssi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0xffda5000 0x100>;
+			interrupts = <0 102 4>;
+			num-chipselect = <4>;
+			bus-num = <0>;
+			/*32bit_access;*/
+			tx-dma-channel = <&pdma 16>;
+			rx-dma-channel = <&pdma 17>;
+			clocks = <&spi_m_clk>;
+			status = "disabled";
+		};
+
 		sdr: sdr@ffc25000 {
 			compatible = "syscon";
 			reg = <0xffcfb100 0x80>;
@@ -573,6 +588,9 @@
 			interrupts = <0 18 IRQ_TYPE_LEVEL_HIGH>;
 			cache-unified;
 			cache-level = <2>;
+			prefetch-data = <1>;
+			prefetch-instr = <1>;
+			arm,shared-override;
 		};
 
 		mmc: dwmmc0@ff808000 {
@@ -639,6 +657,36 @@
 				interrupts = <5 IRQ_TYPE_LEVEL_HIGH>,
 					     <37 IRQ_TYPE_LEVEL_HIGH>;
 			};
+
+			dma-ecc@ff8c8000 {
+				compatible = "altr,socfpga-dma-ecc";
+				reg = <0xff8c8000 0x400>;
+				altr,ecc-parent = <&pdma>;
+				interrupts = <10 IRQ_TYPE_LEVEL_HIGH>,
+					     <42 IRQ_TYPE_LEVEL_HIGH>;
+			};
+
+			usb0-ecc@ff8c8800 {
+				compatible = "altr,socfpga-usb-ecc";
+				reg = <0xff8c8800 0x400>;
+				altr,ecc-parent = <&usb0>;
+				interrupts = <2 IRQ_TYPE_LEVEL_HIGH>,
+					     <34 IRQ_TYPE_LEVEL_HIGH>;
+			};
+		};
+
+		qspi: spi@ff809000 {
+			compatible = "cdns,qspi-nor";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0xff809000 0x100>,
+			      <0xffa00000 0x100000>;
+			interrupts = <0 100 IRQ_TYPE_LEVEL_HIGH>;
+			cdns,fifo-depth = <128>;
+			cdns,fifo-width = <4>;
+			cdns,trigger-address = <0x00000000>;
+			clocks = <&qspi_clk>;
+			status = "disabled";
 		};
 
 		rst: rstmgr@ffd05000 {
diff --git a/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi b/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi
index 8e3a4adc389f..eb00ae37f316 100644
--- a/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi
+++ b/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi
@@ -36,6 +36,30 @@
 		reg = <0x0 0x40000000>; /* 1GB */
 	};
 
+	a10leds {
+		compatible = "gpio-leds";
+
+		a10sr_led0 {
+			label = "a10sr-led0";
+			gpios = <&a10sr_gpio 0 1>;
+		};
+
+		a10sr_led1 {
+			label = "a10sr-led1";
+			gpios = <&a10sr_gpio 1 1>;
+		};
+
+		a10sr_led2 {
+			label = "a10sr-led2";
+			gpios = <&a10sr_gpio 2 1>;
+		};
+
+		a10sr_led3 {
+			label = "a10sr-led3";
+			gpios = <&a10sr_gpio 3 1>;
+		};
+	};
+
 	soc {
 		clkmgr@ffd04000 {
 			clocks {
@@ -75,6 +99,31 @@
 	status = "okay";
 };
 
+&gpio1 {
+	status = "okay";
+};
+
+&spi1 {
+	status = "okay";
+
+	resource-manager@0 {
+		compatible = "altr,a10sr";
+		reg = <0>;
+		spi-max-frequency = <100000>;
+		/* low-level active IRQ at GPIO1_5 */
+		interrupt-parent = <&portb>;
+		interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+
+		a10sr_gpio: gpio-controller {
+			compatible = "altr,a10sr-gpio";
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+	};
+};
+
 &i2c1 {
 	speed-mode = <0>;
 	status = "okay";
diff --git a/arch/arm/boot/dts/socfpga_arria10_socdk_qspi.dts b/arch/arm/boot/dts/socfpga_arria10_socdk_qspi.dts
new file mode 100644
index 000000000000..beb2fc6b9eb6
--- /dev/null
+++ b/arch/arm/boot/dts/socfpga_arria10_socdk_qspi.dts
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2016 Intel. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/dts-v1/;
+#include "socfpga_arria10_socdk.dtsi"
+
+&qspi {
+	status = "okay";
+
+	flash0: n25q00@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "n25q00aa";
+		reg = <0>;
+		spi-max-frequency = <100000000>;
+
+		m25p,fast-read;
+		cdns,page-size = <256>;
+		cdns,block-size = <16>;
+		cdns,read-delay = <4>;
+		cdns,tshsl-ns = <50>;
+		cdns,tsd2d-ns = <50>;
+		cdns,tchsh-ns = <4>;
+		cdns,tslch-ns = <4>;
+
+		partition@qspi-boot {
+			label = "Boot and fpga data";
+			reg = <0x0 0x2720000>;
+		};
+
+		partition@qspi-rootfs {
+			label = "Root Filesystem - JFFS2";
+			reg = <0x2720000 0x58E0000>;
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts b/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts
index 8a7dfa473e98..040a164ba148 100644
--- a/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts
+++ b/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts
@@ -25,3 +25,15 @@
 	broken-cd;
 	bus-width = <4>;
 };
+
+&eccmgr {
+	sdmmca-ecc@ff8c2c00 {
+		compatible = "altr,socfpga-sdmmc-ecc";
+		reg = <0xff8c2c00 0x400>;
+		altr,ecc-parent = <&mmc>;
+		interrupts = <15 IRQ_TYPE_LEVEL_HIGH>,
+			     <47 IRQ_TYPE_LEVEL_HIGH>,
+			     <16 IRQ_TYPE_LEVEL_HIGH>,
+			     <48 IRQ_TYPE_LEVEL_HIGH>;
+	};
+};
diff --git a/arch/arm/boot/dts/socfpga_arria5_socdk.dts b/arch/arm/boot/dts/socfpga_arria5_socdk.dts
index 3c8867862b0d..f739ead074a2 100644
--- a/arch/arm/boot/dts/socfpga_arria5_socdk.dts
+++ b/arch/arm/boot/dts/socfpga_arria5_socdk.dts
@@ -82,6 +82,39 @@
 	status = "okay";
 };
 
+&qspi {
+	status = "okay";
+
+	flash: flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "n25q256a";
+		reg = <0>;
+		spi-max-frequency = <100000000>;
+
+		m25p,fast-read;
+		cdns,page-size = <256>;
+		cdns,block-size = <16>;
+		cdns,read-delay = <4>;
+		cdns,tshsl-ns = <50>;
+		cdns,tsd2d-ns = <50>;
+		cdns,tchsh-ns = <4>;
+		cdns,tslch-ns = <4>;
+
+		partition@qspi-boot {
+			/* 8MB for raw data. */
+			label = "Flash 0 Raw Data";
+			reg = <0x0 0x800000>;
+		};
+
+		partition@qspi-rootfs {
+			/* 120MB for jffs2 data. */
+			label = "Flash 0 jffs2 Filesystem";
+			reg = <0x800000 0x7800000>;
+		};
+	};
+};
+
 &usb1 {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts
index afea3645ada4..5ecd2ef405e3 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts
+++ b/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts
@@ -18,7 +18,7 @@
 
 / {
 	model = "Terasic DE-0(Atlas)";
-	compatible = "altr,socfpga-cyclone5", "altr,socfpga";
+	compatible = "terasic,de0-atlas", "altr,socfpga-cyclone5", "altr,socfpga";
 
 	chosen {
 		bootargs = "earlyprintk";
diff --git a/arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi b/arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi
index f86f9c060d7a..6ad3b1eb9b86 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi
+++ b/arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi
@@ -18,7 +18,7 @@
 #include "socfpga_cyclone5.dtsi"
 
 / {
-	model = "DENX MCV";
+	model = "Aries/DENX MCV";
 	compatible = "altr,socfpga-cyclone5", "altr,socfpga";
 
 	memory {
diff --git a/arch/arm/boot/dts/socfpga_cyclone5_mcvevk.dts b/arch/arm/boot/dts/socfpga_cyclone5_mcvevk.dts
index 7186a29b8b86..e5a98e5696ca 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5_mcvevk.dts
+++ b/arch/arm/boot/dts/socfpga_cyclone5_mcvevk.dts
@@ -18,8 +18,8 @@
 #include "socfpga_cyclone5_mcv.dtsi"
 
 / {
-	model = "DENX MCV EVK";
-	compatible = "altr,socfpga-cyclone5", "altr,socfpga";
+	model = "Aries/DENX MCV EVK";
+	compatible = "denx,mcvevk", "altr,socfpga-cyclone5", "altr,socfpga";
 
 	aliases {
 		ethernet0 = &gmac0;
diff --git a/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts b/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts
index 15e43f43f244..6306d008f01b 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts
+++ b/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts
@@ -19,7 +19,7 @@
 
 / {
 	model = "Altera SOCFPGA Cyclone V SoC Development Kit";
-	compatible = "altr,socfpga-cyclone5", "altr,socfpga";
+	compatible = "altr,socfpga-cyclone5-socdk", "altr,socfpga-cyclone5", "altr,socfpga";
 
 	chosen {
 		bootargs = "earlyprintk";
@@ -87,6 +87,39 @@
 	status = "okay";
 };
 
+&qspi {
+	status = "okay";
+
+	flash0: n25q00@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "n25q00";
+		reg = <0>;	/* chip select */
+		spi-max-frequency = <100000000>;
+
+		m25p,fast-read;
+		cdns,page-size = <256>;
+		cdns,block-size = <16>;
+		cdns,read-delay = <4>;
+		cdns,tshsl-ns = <50>;
+		cdns,tsd2d-ns = <50>;
+		cdns,tchsh-ns = <4>;
+		cdns,tslch-ns = <4>;
+
+		partition@qspi-boot {
+			/* 8MB for raw data. */
+			label = "Flash 0 Raw Data";
+			reg = <0x0 0x800000>;
+		};
+
+		partition@qspi-rootfs {
+			/* 120MB for jffs2 data. */
+			label = "Flash 0 jffs2 Filesystem";
+			reg = <0x800000 0x7800000>;
+		};
+	};
+};
+
 &usb1 {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
index 02e22f554ef0..a0c90b3bdfd1 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
+++ b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
@@ -19,7 +19,7 @@
 
 / {
 	model = "Terasic SoCkit";
-	compatible = "altr,socfpga-cyclone5", "altr,socfpga";
+	compatible = "terasic,socfpga-cyclone5-sockit", "altr,socfpga-cyclone5", "altr,socfpga";
 
 	chosen {
 		bootargs = "earlyprintk";
@@ -175,6 +175,27 @@
 	status = "okay";
 };
 
+&qspi {
+	status = "okay";
+
+	flash: flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "n25q00";
+		reg = <0>;
+		spi-max-frequency = <100000000>;
+
+		m25p,fast-read;
+		cdns,page-size = <256>;
+		cdns,block-size = <16>;
+		cdns,read-delay = <4>;
+		cdns,tshsl-ns = <50>;
+		cdns,tsd2d-ns = <50>;
+		cdns,tchsh-ns = <4>;
+		cdns,tslch-ns = <4>;
+	};
+};
+
 &usb1 {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts b/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts
index d79853775061..c3d52f27b21e 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts
+++ b/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts
@@ -80,3 +80,22 @@
 &mmc {
 	status = "okay";
 };
+
+&qspi {
+	status = "okay";
+
+	flash: flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "n25q256a";
+		reg = <0>;
+		spi-max-frequency = <100000000>;
+		m25p,fast-read;
+		cdns,read-delay = <4>;
+		cdns,tshsl-ns = <50>;
+		cdns,tsd2d-ns = <50>;
+		cdns,tchsh-ns = <4>;
+		cdns,tslch-ns = <4>;
+		status = "okay";
+	};
+};
diff --git a/arch/arm/boot/dts/socfpga_cyclone5_sodia.dts b/arch/arm/boot/dts/socfpga_cyclone5_sodia.dts
new file mode 100644
index 000000000000..5b7e3c27e6e9
--- /dev/null
+++ b/arch/arm/boot/dts/socfpga_cyclone5_sodia.dts
@@ -0,0 +1,123 @@
+/*
+ *  Copyright (C) 2016 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "socfpga_cyclone5.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "Altera SOCFPGA Cyclone V SoC Macnica Sodia board";
+	compatible = "macnica,sodia", "altr,socfpga-cyclone5", "altr,socfpga";
+
+	chosen {
+		bootargs = "earlyprintk";
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory {
+		name = "memory";
+		device_type = "memory";
+		reg = <0x0 0x40000000>;
+	};
+
+	aliases {
+		ethernet0 = &gmac1;
+	};
+
+	regulator_3_3v: 3-3-v-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "3.3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	leds: gpio-leds {
+		compatible = "gpio-leds";
+
+		hps_led0 {
+			label = "hps:green:led0";
+			gpios = <&portb 12 GPIO_ACTIVE_LOW>;
+		};
+
+		hps_led1 {
+			label = "hps:green:led1";
+			gpios = <&portb 13 GPIO_ACTIVE_LOW>;
+		};
+
+		hps_led2 {
+			label = "hps:green:led2";
+			gpios = <&portb 14 GPIO_ACTIVE_LOW>;
+		};
+
+		hps_led3 {
+			label = "hps:green:led3";
+			gpios = <&portb 15 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&gmac1 {
+	status = "okay";
+	phy-mode = "rgmii";
+	phy = <&phy0>;
+
+	mdio0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		phy0: ethernet-phy@0 {
+			reg = <0>;
+			rxd0-skew-ps = <0>;
+			rxd1-skew-ps = <0>;
+			rxd2-skew-ps = <0>;
+			rxd3-skew-ps = <0>;
+			rxdv-skew-ps = <0>;
+			rxc-skew-ps = <3000>;
+			txen-skew-ps = <0>;
+			txc-skew-ps = <3000>;
+		};
+	};
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+
+	eeprom@51 {
+		compatible = "atmel,24c32";
+		reg = <0x51>;
+		pagesize = <32>;
+	};
+
+	rtc@68 {
+		compatible = "dallas,ds1339";
+		reg = <0x68>;
+	};
+};
+
+&mmc0 {
+	cd-gpios = <&portb 18 0>;
+	vmmc-supply = <&regulator_3_3v>;
+	vqmmc-supply = <&regulator_3_3v>;
+	status = "okay";
+};
+
+&usb1 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts b/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts
index b844473601d2..363ee62457fe 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts
+++ b/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts
@@ -51,7 +51,7 @@
 
 / {
 	model = "samtec VIN|ING FPGA";
-	compatible = "altr,socfpga-cyclone5", "altr,socfpga";
+	compatible = "samtec,vining", "altr,socfpga-cyclone5", "altr,socfpga";
 
 	chosen {
 		bootargs = "console=ttyS0,115200";
diff --git a/arch/arm/boot/dts/spear13xx.dtsi b/arch/arm/boot/dts/spear13xx.dtsi
index 449acf0d8272..17ea0abcdbd7 100644
--- a/arch/arm/boot/dts/spear13xx.dtsi
+++ b/arch/arm/boot/dts/spear13xx.dtsi
@@ -118,6 +118,7 @@
 			block_size = <0xfff>;
 			dma-masters = <2>;
 			data-width = <8 8>;
+			multi-block = <1 1 1 1 1 1 1 1>;
 		};
 
 		dma@eb000000 {
@@ -134,6 +135,7 @@
 			chan_priority = <1>;
 			block_size = <0xfff>;
 			data-width = <8 8>;
+			multi-block = <1 1 1 1 1 1 1 1>;
 		};
 
 		fsmc: flash@b0000000 {
diff --git a/arch/arm/boot/dts/ste-nomadik-nhk15.dts b/arch/arm/boot/dts/ste-nomadik-nhk15.dts
index d35aa88791ad..1ec46a794a4d 100644
--- a/arch/arm/boot/dts/ste-nomadik-nhk15.dts
+++ b/arch/arm/boot/dts/ste-nomadik-nhk15.dts
@@ -140,6 +140,10 @@
 						0x03020067 // Up
 						0x0303006c>; // Down
 			};
+			stmpe0_pwm: stmpe_pwm {
+				compatible = "st,stmpe-pwm";
+				#pwm-cells = <2>;
+			};
 		};
 		stmpe1: stmpe2401@44 {
 			compatible = "st,stmpe2401";
@@ -172,6 +176,50 @@
 	};
 
 	amba {
+		clcd@10120000 {
+			status = "okay";
+			pinctrl-names = "default";
+			pinctrl-0 = <&clcd_24bit_mux>;
+			port {
+				nomadik_clcd_pads: endpoint {
+					remote-endpoint = <&nomadik_clcd_panel>;
+					arm,pl11x,tft-r0g0b0-pads = <16 8 0>;
+				};
+			};
+
+			/*
+			 * WVGA connector 21
+			 * WVGA (800x480): 4.3" TPG110 TDO43MTEA2 24-bit RGB
+			 * with TPO touch screen.
+			 */
+			panel {
+				compatible = "tpo,tpg110", "panel-dpi";
+				grestb-gpios = <&stmpe_gpio44 5 GPIO_ACTIVE_LOW>;
+				scen-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
+				scl-gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
+				sda-gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
+				backlight = <&bl>;
+
+				port {
+					nomadik_clcd_panel: endpoint {
+						remote-endpoint = <&nomadik_clcd_pads>;
+					};
+				};
+
+				panel-timing {
+					clock-frequency = <33200000>;
+					hactive = <800>;
+					hback-porch = <216>;
+					hfront-porch = <40>;
+					hsync-len = <1>;
+					vactive = <480>;
+					vback-porch = <35>;
+					vfront-porch = <10>;
+					vsync-len = <1>;
+				};
+			};
+		};
+
 		/* Activate RX/TX and CTS/RTS on UART 0 */
 		uart0: uart@101fd000 {
 			pinctrl-names = "default";
@@ -183,4 +231,24 @@
 			wp-gpios = <&stmpe_gpio44 18 GPIO_ACTIVE_HIGH>;
 		};
 	};
+
+	bl: backlight {
+		compatible = "pwm-backlight";
+		pwms = <&stmpe0_pwm 0 500000>;
+		pwm-names = "backlight";
+		brightness-levels = <
+			0  1  2  3  4  5  6  7  8  9
+			10 11 12 13 14 15 16 17 18 19
+			20 21 22 23 24 25 26 27 28 29
+			30 31 32 33 34 35 36 37 38 39
+			40 41 42 43 44 45 46 47 48 49
+			50 51 52 53 54 55 56 57 58 59
+			60 61 62 63 64 65 66 67 68 69
+			70 71 72 73 74 75 76 77 78 79
+			80 81 82 83 84 85 86 87 88 89
+			90 91 92 93 94 95 96 97 98 99
+			100
+		>;
+		default-brightness-level = <100>;
+	};
 };
diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
index d2d532a9d783..adb1c0998b81 100644
--- a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
+++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
@@ -166,6 +166,24 @@
 				};
 			};
 		};
+		clcd {
+			/*
+			 * This should be activated to use the additional
+			 * 8 lines for bits 16 thru 23 from the CLCD block.
+			 */
+			clcd_24bit_mux: clcd_mux {
+				clcd_24bit_mux {
+					function = "clcd";
+					groups = "clcd_16_23_b_1";
+				};
+			};
+		};
+	};
+
+	/* Power Management Unit */
+	pmu: pmu@101e9000 {
+		compatible = "stericsson,nomadik-pmu", "syscon";
+		reg = <0x101e0000 0x1000>;
 	};
 
 	src: src@101e0000 {
@@ -726,6 +744,16 @@
 		#size-cells = <1>;
 		ranges;
 
+		clcd@10120000 {
+			compatible = "arm,pl110", "arm,primecell";
+			reg = <0x10120000 0x1000>;
+			interrupt-names = "combined";
+			interrupts = <14>;
+			clocks = <&clcdclk>, <&hclkclcd>;
+			clock-names = "clcdclk", "apb_pclk";
+			status = "disabled";
+		};
+
 		vica: intc@10140000 {
 			compatible = "arm,versatile-vic";
 			interrupt-controller;
diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts
index b3df1c60d465..386eee6de232 100644
--- a/arch/arm/boot/dts/ste-snowball.dts
+++ b/arch/arm/boot/dts/ste-snowball.dts
@@ -239,14 +239,25 @@
 			arm,primecell-periphid = <0x10480180>;
 			max-frequency = <100000000>;
 			bus-width = <4>;
+			cap-sd-highspeed;
 			cap-mmc-highspeed;
+			sd-uhs-sdr12;
+			sd-uhs-sdr25;
+			/* All direction control is used */
+			st,sig-dir-cmd;
+			st,sig-dir-dat0;
+			st,sig-dir-dat2;
+			st,sig-dir-dat31;
+			st,sig-pin-fbclk;
+			full-pwr-cycle;
 			vmmc-supply = <&ab8500_ldo_aux3_reg>;
 			vqmmc-supply = <&vmmci>;
 			pinctrl-names = "default", "sleep";
 			pinctrl-0 = <&sdi0_default_mode>;
 			pinctrl-1 = <&sdi0_sleep_mode>;
 
-			cd-gpios  = <&gpio6 26 GPIO_ACTIVE_LOW>; // 218
+			/* GPIO218 MMC_CD */
+			cd-gpios  = <&gpio6 26 GPIO_ACTIVE_LOW>;
 
 			status = "okay";
 		};
@@ -549,7 +560,7 @@
 					/* VMMCI level-shifter enable */
 					snowball_cfg3 {
 						pins = "GPIO217_AH12";
-						ste,config = <&gpio_out_lo>;
+						ste,config = <&gpio_out_hi>;
 					};
 					/* VMMCI level-shifter voltage select */
 					snowball_cfg4 {
diff --git a/arch/arm/boot/dts/stih407-clock.dtsi b/arch/arm/boot/dts/stih407-clock.dtsi
index ad45f5e8fac7..34c119a66f14 100644
--- a/arch/arm/boot/dts/stih407-clock.dtsi
+++ b/arch/arm/boot/dts/stih407-clock.dtsi
@@ -42,7 +42,7 @@
 
 			clockgen_a9_pll: clockgen-a9-pll {
 				#clock-cells = <1>;
-				compatible = "st,stih407-plls-c32-a9", "st,clkgen-plls-c32";
+				compatible = "st,stih407-clkgen-plla9";
 
 				clocks = <&clk_sysin>;
 
@@ -55,7 +55,7 @@
 		 */
 		clk_m_a9: clk-m-a9@92b0000 {
 			#clock-cells = <0>;
-			compatible = "st,stih407-clkgen-a9-mux", "st,clkgen-mux";
+			compatible = "st,stih407-clkgen-a9-mux";
 			reg = <0x92b0000 0x10000>;
 
 			clocks = <&clockgen_a9_pll 0>,
@@ -96,11 +96,12 @@
 
 			clk_s_a0_pll: clk-s-a0-pll {
 				#clock-cells = <1>;
-				compatible = "st,stih407-plls-c32-a0", "st,clkgen-plls-c32";
+				compatible = "st,clkgen-pll0";
 
 				clocks = <&clk_sysin>;
 
 				clock-output-names = "clk-s-a0-pll-ofd-0";
+				clock-critical = <0>; /* clk-s-a0-pll-ofd-0 */
 			};
 
 			clk_s_a0_flexgen: clk-s-a0-flexgen {
@@ -112,12 +113,13 @@
 					 <&clk_sysin>;
 
 				clock-output-names = "clk-ic-lmi0";
+				clock-critical = <CLK_IC_LMI0>;
 			};
 		};
 
 		clk_s_c0_quadfs: clk-s-c0-quadfs@9103000 {
 			#clock-cells = <1>;
-			compatible = "st,stih407-quadfs660-C", "st,quadfs";
+			compatible = "st,quadfs-pll";
 			reg = <0x9103000 0x1000>;
 
 			clocks = <&clk_sysin>;
@@ -126,6 +128,7 @@
 					     "clk-s-c0-fs0-ch1",
 					     "clk-s-c0-fs0-ch2",
 					     "clk-s-c0-fs0-ch3";
+			clock-critical = <0>; /* clk-s-c0-fs0-ch0 */
 		};
 
 		clk_s_c0: clockgen-c@09103000 {
@@ -134,16 +137,17 @@
 
 			clk_s_c0_pll0: clk-s-c0-pll0 {
 				#clock-cells = <1>;
-				compatible = "st,plls-c32-cx_0", "st,clkgen-plls-c32";
+				compatible = "st,clkgen-pll0";
 
 				clocks = <&clk_sysin>;
 
 				clock-output-names = "clk-s-c0-pll0-odf-0";
+				clock-critical = <0>; /* clk-s-c0-pll0-odf-0 */
 			};
 
 			clk_s_c0_pll1: clk-s-c0-pll1 {
 				#clock-cells = <1>;
-				compatible = "st,plls-c32-cx_1", "st,clkgen-plls-c32";
+				compatible = "st,clkgen-pll1";
 
 				clocks = <&clk_sysin>;
 
@@ -194,12 +198,18 @@
 						     "clk-main-disp",
 						     "clk-aux-disp",
 						     "clk-compo-dvp";
+				clock-critical = <CLK_PROC_STFE>,
+						 <CLK_ICN_CPU>,
+						 <CLK_TX_ICN_DMU>,
+						 <CLK_EXT2F_A9>,
+						 <CLK_ICN_LMI>,
+						 <CLK_ICN_SBC>;
 			};
 		};
 
 		clk_s_d0_quadfs: clk-s-d0-quadfs@9104000 {
 			#clock-cells = <1>;
-			compatible = "st,stih407-quadfs660-D", "st,quadfs";
+			compatible = "st,quadfs";
 			reg = <0x9104000 0x1000>;
 
 			clocks = <&clk_sysin>;
@@ -216,7 +226,7 @@
 
 			clk_s_d0_flexgen: clk-s-d0-flexgen {
 				#clock-cells = <1>;
-				compatible = "st,flexgen";
+				compatible = "st,flexgen-audio", "st,flexgen";
 
 				clocks = <&clk_s_d0_quadfs 0>,
 					 <&clk_s_d0_quadfs 1>,
@@ -233,7 +243,7 @@
 
 		clk_s_d2_quadfs: clk-s-d2-quadfs@9106000 {
 			#clock-cells = <1>;
-			compatible = "st,stih407-quadfs660-D", "st,quadfs";
+			compatible = "st,quadfs";
 			reg = <0x9106000 0x1000>;
 
 			clocks = <&clk_sysin>;
@@ -256,7 +266,7 @@
 
 			clk_s_d2_flexgen: clk-s-d2-flexgen {
 				#clock-cells = <1>;
-				compatible = "st,flexgen";
+				compatible = "st,flexgen-video", "st,flexgen";
 
 				clocks = <&clk_s_d2_quadfs 0>,
 					 <&clk_s_d2_quadfs 1>,
@@ -287,7 +297,7 @@
 
 		clk_s_d3_quadfs: clk-s-d3-quadfs@9107000 {
 			#clock-cells = <1>;
-			compatible = "st,stih407-quadfs660-D", "st,quadfs";
+			compatible = "st,quadfs";
 			reg = <0x9107000 0x1000>;
 
 			clocks = <&clk_sysin>;
diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi
index 29aad8783001..c8b2944e304a 100644
--- a/arch/arm/boot/dts/stih407-family.dtsi
+++ b/arch/arm/boot/dts/stih407-family.dtsi
@@ -283,6 +283,8 @@
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c0_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -296,6 +298,8 @@
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c1_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -309,6 +313,8 @@
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c2_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -322,6 +328,8 @@
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c3_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -335,6 +343,8 @@
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c4_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -348,6 +358,8 @@
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c5_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -363,6 +375,8 @@
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c10_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -376,6 +390,8 @@
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c11_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -554,7 +570,6 @@
 			clocks = <&clk_s_c0_flexgen CLK_MMC_0>,
 				 <&clk_s_c0_flexgen CLK_RX_ICN_HVA>;
 			bus-width = <8>;
-			non-removable;
 		};
 
 		mmc1: sdhci@09080000 {
@@ -610,6 +625,8 @@
 			clock-names = "ahci_clk";
 			clocks = <&clk_s_c0_flexgen CLK_ICN_REG>;
 
+			ports-implemented = <0x1>;
+
 			status = "disabled";
 		};
 
@@ -633,6 +650,8 @@
 			clock-names = "ahci_clk";
 			clocks = <&clk_s_c0_flexgen CLK_ICN_REG>;
 
+			ports-implemented = <0x1>;
+
 			status = "disabled";
 		};
 
@@ -669,6 +688,7 @@
 			compatible	= "st,sti-pwm";
 			#pwm-cells	= <2>;
 			reg		= <0x9810000 0x68>;
+			interrupts      = <GIC_SPI 128 IRQ_TYPE_NONE>;
 			pinctrl-names	= "default";
 			pinctrl-0	= <&pinctrl_pwm0_chan0_default>;
 			clock-names	= "pwm";
@@ -835,5 +855,152 @@
 			clock-frequency	= <600000000>;
 			st,syscfg	= <&syscfg_core 0x224>;
 		};
+
+		/* fdma audio */
+		fdma0: dma-controller@8e20000 {
+			compatible = "st,stih407-fdma-mpe31-11", "st,slim-rproc";
+			reg = <0x8e20000 0x8000>,
+			      <0x8e30000 0x3000>,
+			      <0x8e37000 0x1000>,
+			      <0x8e38000 0x8000>;
+			reg-names = "slimcore", "dmem", "peripherals", "imem";
+			clocks = <&clk_s_c0_flexgen CLK_FDMA>,
+				 <&clk_s_c0_flexgen CLK_EXT2F_A9>,
+				 <&clk_s_c0_flexgen CLK_EXT2F_A9>,
+				 <&clk_s_c0_flexgen CLK_EXT2F_A9>;
+			interrupts = <GIC_SPI 5 IRQ_TYPE_NONE>;
+			dma-channels = <16>;
+			#dma-cells = <3>;
+		};
+
+		/* fdma app */
+		fdma1: dma-controller@8e40000 {
+			compatible = "st,stih407-fdma-mpe31-12", "st,slim-rproc";
+			reg = <0x8e40000 0x8000>,
+			      <0x8e50000 0x3000>,
+			      <0x8e57000 0x1000>,
+			      <0x8e58000 0x8000>;
+			reg-names = "slimcore", "dmem", "peripherals", "imem";
+			clocks = <&clk_s_c0_flexgen CLK_FDMA>,
+				<&clk_s_c0_flexgen CLK_TX_ICN_DMU>,
+				<&clk_s_c0_flexgen CLK_TX_ICN_DMU>,
+				<&clk_s_c0_flexgen CLK_EXT2F_A9>;
+
+			interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>;
+			dma-channels = <16>;
+			#dma-cells = <3>;
+		};
+
+		/* fdma free running */
+		fdma2: dma-controller@8e60000 {
+			compatible = "st,stih407-fdma-mpe31-13", "st,slim-rproc";
+			reg = <0x8e60000 0x8000>,
+			      <0x8e70000 0x3000>,
+			      <0x8e77000 0x1000>,
+			      <0x8e78000 0x8000>;
+			reg-names = "slimcore", "dmem", "peripherals", "imem";
+			interrupts = <GIC_SPI 9 IRQ_TYPE_NONE>;
+			dma-channels = <16>;
+			#dma-cells = <3>;
+			clocks = <&clk_s_c0_flexgen CLK_FDMA>,
+				<&clk_s_c0_flexgen CLK_EXT2F_A9>,
+				<&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
+				<&clk_s_c0_flexgen CLK_EXT2F_A9>;
+		};
+
+		sti_sasg_codec: sti-sasg-codec {
+			compatible = "st,stih407-sas-codec";
+			#sound-dai-cells = <1>;
+			status = "disabled";
+			st,syscfg = <&syscfg_core>;
+		};
+
+		sti_uni_player0: sti-uni-player@8d80000 {
+			compatible = "st,stih407-uni-player-hdmi";
+			#sound-dai-cells = <0>;
+			st,syscfg = <&syscfg_core>;
+			clocks = <&clk_s_d0_flexgen CLK_PCM_0>;
+			assigned-clocks = <&clk_s_d0_quadfs 0>, <&clk_s_d0_flexgen CLK_PCM_0>;
+			assigned-clock-parents = <0>, <&clk_s_d0_quadfs 0>;
+			assigned-clock-rates = <50000000>;
+			reg = <0x8d80000 0x158>;
+			interrupts = <GIC_SPI 84 IRQ_TYPE_NONE>;
+			dmas = <&fdma0 2 0 1>;
+			dma-names = "tx";
+
+			status		= "disabled";
+		};
+
+		sti_uni_player1: sti-uni-player@8d81000 {
+			compatible = "st,stih407-uni-player-pcm-out";
+			#sound-dai-cells = <0>;
+			st,syscfg = <&syscfg_core>;
+			clocks = <&clk_s_d0_flexgen CLK_PCM_1>;
+			assigned-clocks = <&clk_s_d0_quadfs 1>, <&clk_s_d0_flexgen CLK_PCM_1>;
+			assigned-clock-parents = <0>, <&clk_s_d0_quadfs 1>;
+			assigned-clock-rates = <50000000>;
+			reg = <0x8d81000 0x158>;
+			interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>;
+			dmas = <&fdma0 3 0 1>;
+			dma-names = "tx";
+
+			status = "disabled";
+		};
+
+		sti_uni_player2: sti-uni-player@8d82000 {
+			compatible = "st,stih407-uni-player-dac";
+			#sound-dai-cells = <0>;
+			st,syscfg = <&syscfg_core>;
+			clocks = <&clk_s_d0_flexgen CLK_PCM_2>;
+			assigned-clocks = <&clk_s_d0_quadfs 2>, <&clk_s_d0_flexgen CLK_PCM_2>;
+			assigned-clock-parents = <0>, <&clk_s_d0_quadfs 2>;
+			assigned-clock-rates = <50000000>;
+			reg = <0x8d82000 0x158>;
+			interrupts = <GIC_SPI 86 IRQ_TYPE_NONE>;
+			dmas = <&fdma0 4 0 1>;
+			dma-names = "tx";
+
+			status = "disabled";
+		};
+
+		sti_uni_player3: sti-uni-player@8d85000 {
+			compatible = "st,stih407-uni-player-spdif";
+			#sound-dai-cells = <0>;
+			st,syscfg = <&syscfg_core>;
+			clocks = <&clk_s_d0_flexgen CLK_SPDIFF>;
+			assigned-clocks = <&clk_s_d0_quadfs 3>, <&clk_s_d0_flexgen CLK_SPDIFF>;
+			assigned-clock-parents = <0>, <&clk_s_d0_quadfs 3>;
+			assigned-clock-rates = <50000000>;
+			reg = <0x8d85000 0x158>;
+			interrupts = <GIC_SPI 89 IRQ_TYPE_NONE>;
+			dmas = <&fdma0 7 0 1>;
+			dma-names = "tx";
+
+			status = "disabled";
+		};
+
+		sti_uni_reader0: sti-uni-reader@8d83000 {
+			compatible = "st,stih407-uni-reader-pcm_in";
+			#sound-dai-cells = <0>;
+			st,syscfg = <&syscfg_core>;
+			reg = <0x8d83000 0x158>;
+			interrupts = <GIC_SPI 87 IRQ_TYPE_NONE>;
+			dmas = <&fdma0 5 0 1>;
+			dma-names = "rx";
+
+			status = "disabled";
+		};
+
+		sti_uni_reader1: sti-uni-reader@8d84000 {
+			compatible = "st,stih407-uni-reader-hdmi";
+			#sound-dai-cells = <0>;
+			st,syscfg = <&syscfg_core>;
+			reg = <0x8d84000 0x158>;
+			interrupts = <GIC_SPI 88 IRQ_TYPE_NONE>;
+			dmas = <&fdma0 6 0 1>;
+			dma-names = "rx";
+
+			status = "disabled";
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/stih407-pinctrl.dtsi b/arch/arm/boot/dts/stih407-pinctrl.dtsi
index a538ae52d32b..daab16b5ae64 100644
--- a/arch/arm/boot/dts/stih407-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stih407-pinctrl.dtsi
@@ -58,7 +58,7 @@
 
 			pio0: gpio@09610000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x0 0x100>;
@@ -66,7 +66,7 @@
 			};
 			pio1: gpio@09611000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x1000 0x100>;
@@ -74,7 +74,7 @@
 			};
 			pio2: gpio@09612000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x2000 0x100>;
@@ -82,7 +82,7 @@
 			};
 			pio3: gpio@09613000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x3000 0x100>;
@@ -90,7 +90,7 @@
 			};
 			pio4: gpio@09614000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x4000 0x100>;
@@ -99,7 +99,7 @@
 
 			pio5: gpio@09615000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x5000 0x100>;
@@ -230,6 +230,13 @@
 					};
 				};
 
+				pinctrl_rgmii1_mdio_1: rgmii1-mdio-1 {
+					st,pins {
+						mdio = <&pio1 0 ALT1 OUT BYPASS 0>;
+						mdc = <&pio1 1 ALT1 OUT NICLK 0 CLK_A>;
+					};
+				};
+
 				pinctrl_mii1: mii1 {
 					st,pins {
 						txd0 = <&pio0 0 ALT1 OUT SE_NICLK_IO 0 CLK_A>;
@@ -289,10 +296,12 @@
 				pinctrl_pwm1_chan0_default: pwm1-0-default {
 					st,pins {
 						pwm-out = <&pio3 0 ALT1 OUT>;
+						pwm-capturein = <&pio3 2 ALT1 IN>;
 					};
 				};
 				pinctrl_pwm1_chan1_default: pwm1-1-default {
 					st,pins {
+						pwm-capturein = <&pio4 3 ALT1 IN>;
 						pwm-out = <&pio4 4 ALT1 OUT>;
 					};
 				};
@@ -373,7 +382,7 @@
 
 			pio10: pio@09200000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x0 0x100>;
@@ -381,7 +390,7 @@
 			};
 			pio11: pio@09201000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x1000 0x100>;
@@ -389,7 +398,7 @@
 			};
 			pio12: pio@09202000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x2000 0x100>;
@@ -397,7 +406,7 @@
 			};
 			pio13: pio@09203000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x3000 0x100>;
@@ -405,7 +414,7 @@
 			};
 			pio14: pio@09204000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x4000 0x100>;
@@ -413,7 +422,7 @@
 			};
 			pio15: pio@09205000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x5000 0x100>;
@@ -421,7 +430,7 @@
 			};
 			pio16: pio@09206000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x6000 0x100>;
@@ -429,7 +438,7 @@
 			};
 			pio17: pio@09207000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x7000 0x100>;
@@ -437,7 +446,7 @@
 			};
 			pio18: pio@09208000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x8000 0x100>;
@@ -445,7 +454,7 @@
 			};
 			pio19: pio@09209000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x9000 0x100>;
@@ -523,6 +532,13 @@
 						scl = <&pio15 5 ALT2 BIDIR>;
 					};
 				};
+
+				pinctrl_i2c2_alt2_1: i2c2-alt2-1 {
+					st,pins {
+						sda = <&pio12 6 ALT2 BIDIR>;
+						scl = <&pio12 5 ALT2 BIDIR>;
+					};
+				};
 			};
 
 			i2c3 {
@@ -916,6 +932,15 @@
 			interrupt-names = "irqmux";
 			ranges = <0 0x09210000 0x10000>;
 
+			pio20: pio@09210000 {
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+				reg = <0x0 0x100>;
+				st,bank-name = "PIO20";
+			};
+
 			tsin4 {
 				pinctrl_tsin4_serial_alt1: tsin4_serial_alt1 {
 					st,pins {
@@ -927,15 +952,6 @@
 					};
 				};
 			};
-
-			pio20: pio@09210000 {
-				gpio-controller;
-				#gpio-cells = <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg = <0x0 0x100>;
-				st,bank-name = "PIO20";
-			};
 		};
 
 		pin-controller-rear {
@@ -951,7 +967,7 @@
 
 			pio30: gpio@09220000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x0 0x100>;
@@ -959,7 +975,7 @@
 			};
 			pio31: gpio@09221000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x1000 0x100>;
@@ -967,7 +983,7 @@
 			};
 			pio32: gpio@09222000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x2000 0x100>;
@@ -975,7 +991,7 @@
 			};
 			pio33: gpio@09223000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x3000 0x100>;
@@ -983,7 +999,7 @@
 			};
 			pio34: gpio@09224000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x4000 0x100>;
@@ -991,7 +1007,7 @@
 			};
 			pio35: gpio@09225000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x5000 0x100>;
@@ -1030,6 +1046,7 @@
 			pwm0 {
 				pinctrl_pwm0_chan0_default: pwm0-0-default {
 					st,pins {
+						pwm-capturein = <&pio31 0 ALT1 IN>;
 						pwm-out = <&pio31 1 ALT1 OUT>;
 					};
 				};
@@ -1067,6 +1084,61 @@
 				};
 			};
 
+			i2s_out {
+				pinctrl_i2s_8ch_out: i2s_8ch_out{
+					st,pins {
+						mclk = <&pio33 5 ALT1 OUT>;
+						lrclk = <&pio33 7 ALT1 OUT>;
+						sclk = <&pio33 6 ALT1 OUT>;
+						data0 = <&pio33 4 ALT1 OUT>;
+						data1 = <&pio34 0 ALT1 OUT>;
+						data2 = <&pio34 1 ALT1 OUT>;
+						data3 = <&pio34 2 ALT1 OUT>;
+					};
+				};
+
+				pinctrl_i2s_2ch_out: i2s_2ch_out{
+					st,pins {
+						mclk = <&pio33 5 ALT1 OUT>;
+						lrclk = <&pio33 7 ALT1 OUT>;
+						sclk = <&pio33 6 ALT1 OUT>;
+						data0 = <&pio33 4 ALT1 OUT>;
+					};
+				};
+			};
+
+			i2s_in {
+				pinctrl_i2s_8ch_in: i2s_8ch_in{
+					st,pins {
+						mclk = <&pio32 5 ALT1 IN>;
+						lrclk = <&pio32 7 ALT1 IN>;
+						sclk = <&pio32 6 ALT1 IN>;
+						data0 = <&pio32 4 ALT1 IN>;
+						data1 = <&pio33 0 ALT1 IN>;
+						data2 = <&pio33 1 ALT1 IN>;
+						data3 = <&pio33 2 ALT1 IN>;
+						data4 = <&pio33 3 ALT1 IN>;
+					};
+				};
+
+				pinctrl_i2s_2ch_in: i2s_2ch_in{
+					st,pins {
+						mclk = <&pio32 5 ALT1 IN>;
+						lrclk = <&pio32 7 ALT1 IN>;
+						sclk = <&pio32 6 ALT1 IN>;
+						data0 = <&pio32 4 ALT1 IN>;
+					};
+				};
+			};
+
+			spdif_out {
+				pinctrl_spdif_out: spdif_out{
+					st,pins {
+						spdif_out = <&pio34 7 ALT1 OUT>;
+					};
+				};
+			};
+
 			serial3 {
 				pinctrl_serial3: serial3-0 {
 					st,pins {
@@ -1085,12 +1157,12 @@
 			reg = <0x0923f080 0x4>;
 			reg-names = "irqmux";
 			interrupts = <GIC_SPI 192 IRQ_TYPE_NONE>;
-			interrupts-names = "irqmux";
+			interrupt-names = "irqmux";
 			ranges = <0 0x09230000 0x3000>;
 
 			pio40: gpio@09230000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0 0x100>;
@@ -1098,7 +1170,7 @@
 			};
 			pio41: gpio@09231000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x1000 0x100>;
@@ -1106,7 +1178,7 @@
 			};
 			pio42: gpio@09232000 {
 				gpio-controller;
-				#gpio-cells = <1>;
+				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
 				reg = <0x2000 0x100>;
diff --git a/arch/arm/boot/dts/stih407.dtsi b/arch/arm/boot/dts/stih407.dtsi
index d60f0d8add26..fa149837df14 100644
--- a/arch/arm/boot/dts/stih407.dtsi
+++ b/arch/arm/boot/dts/stih407.dtsi
@@ -16,7 +16,10 @@
 			#size-cells = <1>;
 
 			assigned-clocks	= <&clk_s_d2_quadfs 0>,
-					  <&clk_s_d2_quadfs 0>,
+					  <&clk_s_d2_quadfs 1>,
+					  <&clk_s_c0_pll1 0>,
+					  <&clk_s_c0_flexgen CLK_COMPO_DVP>,
+					  <&clk_s_c0_flexgen CLK_MAIN_DISP>,
 					  <&clk_s_d2_flexgen CLK_PIX_MAIN_DISP>,
 					  <&clk_s_d2_flexgen CLK_PIX_AUX_DISP>,
 					  <&clk_s_d2_flexgen CLK_PIX_GDP1>,
@@ -26,14 +29,21 @@
 
 			assigned-clock-parents = <0>,
 						 <0>,
+						 <0>,
+						 <&clk_s_c0_pll1 0>,
+						 <&clk_s_c0_pll1 0>,
 						 <&clk_s_d2_quadfs 0>,
-						 <&clk_s_d2_quadfs 0>,
+						 <&clk_s_d2_quadfs 1>,
 						 <&clk_s_d2_quadfs 0>,
 						 <&clk_s_d2_quadfs 0>,
 						 <&clk_s_d2_quadfs 0>,
 						 <&clk_s_d2_quadfs 0>;
 
-			assigned-clock-rates = <297000000>, <297000000>;
+			assigned-clock-rates = <297000000>,
+					       <108000000>,
+					       <0>,
+					       <400000000>,
+					       <400000000>;
 
 			ranges;
 
@@ -92,7 +102,7 @@
 							 <&clk_s_d2_quadfs 0>;
 			};
 
-			sti-hdmi@8d04000 {
+			sti_hdmi: sti-hdmi@8d04000 {
 				compatible = "st,stih407-hdmi";
 				reg = <0x8d04000 0x1000>;
 				reg-names = "hdmi-reg";
diff --git a/arch/arm/boot/dts/stih410-b2260.dts b/arch/arm/boot/dts/stih410-b2260.dts
new file mode 100644
index 000000000000..06b0696cb6b8
--- /dev/null
+++ b/arch/arm/boot/dts/stih410-b2260.dts
@@ -0,0 +1,210 @@
+/*
+ * Copyright (C) 2016 STMicroelectronics (R&D) Limited.
+ * Author: Patrice Chotard <patrice.chotard@st.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+#include "stih410.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	model = "STiH410 B2260";
+	compatible = "st,stih410-b2260", "st,stih410";
+
+	chosen {
+		bootargs = "console=ttyAS1,115200 clk_ignore_unused";
+		linux,stdout-path = &uart1;
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x40000000 0x40000000>;
+	};
+
+	aliases {
+		ttyAS1 = &uart1;
+		ethernet0 = &ethernet0;
+	};
+
+	soc {
+
+		leds {
+			compatible = "gpio-leds";
+			user_green_1 {
+				label = "User_green_1";
+				gpios = <&pio1 3 GPIO_ACTIVE_LOW>;
+				linux,default-trigger = "heartbeat";
+				default-state = "off";
+			};
+
+			user_green_2 {
+				label = "User_green_2";
+				gpios = <&pio4 1 GPIO_ACTIVE_LOW>;
+				default-state = "off";
+			};
+
+			user_green_3 {
+				label = "User_green_3";
+				gpios = <&pio2 1 GPIO_ACTIVE_LOW>;
+				default-state = "off";
+			};
+
+			user_green_4 {
+				label = "User_green_4";
+				gpios = <&pio2 5 GPIO_ACTIVE_LOW>;
+				default-state = "off";
+			};
+		};
+
+		/* Low speed expansion connector */
+		uart0: serial@9830000 {
+			label = "LS-UART0";
+			status = "okay";
+		};
+
+		/* Low speed expansion connector */
+		uart1: serial@9831000 {
+			label = "LS-UART1";
+			status = "okay";
+		};
+
+		/* Low speed expansion connector */
+		spi0: spi@9844000 {
+			label = "LS-SPI0";
+			cs-gpios = <&pio30 3 0>;
+			status = "okay";
+		};
+
+		/* Low speed expansion connector */
+		i2c0: i2c@9840000 {
+			label = "LS-I2C0";
+			status = "okay";
+		};
+
+		/* Low speed expansion connector */
+		i2c1: i2c@9841000 {
+			label = "LS-I2C1";
+			status = "okay";
+		};
+
+		/* high speed expansion connector */
+		i2c2: i2c@9842000 {
+			label = "HS-I2C2";
+			pinctrl-0 = <&pinctrl_i2c2_alt2_1>;
+			status = "okay";
+		};
+
+		/* high speed expansion connector */
+		i2c3: i2c@9843000 {
+			label = "HS-I2C3";
+			pinctrl-0 = <&pinctrl_i2c3_alt3_0>;
+			status = "okay";
+		};
+
+		mmc0: sdhci@09060000 {
+			pinctrl-0 = <&pinctrl_sd0>;
+			bus-width = <4>;
+			status = "okay";
+		};
+
+		/* high speed expansion connector */
+		mmc1: sdhci@09080000 {
+			status = "okay";
+		};
+
+		pwm0: pwm@9810000 {
+			status = "okay";
+		};
+
+		pwm1: pwm@9510000 {
+			status = "okay";
+		};
+
+		usb2_picophy1: phy2 {
+			status = "okay";
+		};
+
+		usb2_picophy2: phy3 {
+			status = "okay";
+		};
+
+		ohci0: usb@9a03c00 {
+			status = "okay";
+		};
+
+		ehci0: usb@9a03e00 {
+			status = "okay";
+		};
+
+		ohci1: usb@9a83c00 {
+			status = "okay";
+		};
+
+		ehci1: usb@9a83e00 {
+			status = "okay";
+		};
+
+		st_dwc3: dwc3@8f94000 {
+			status = "okay";
+		};
+
+		ethernet0: dwmac@9630000 {
+			phy-mode = "rgmii";
+			pinctrl-0 = <&pinctrl_rgmii1 &pinctrl_rgmii1_mdio_1>;
+
+			snps,phy-bus-name = "stmmac";
+			snps,phy-bus-id = <0>;
+			snps,phy-addr = <0>;
+			snps,reset-gpio = <&pio0 7 0>;
+			snps,reset-active-low;
+			snps,reset-delays-us = <0 10000 1000000>;
+
+			status = "okay";
+		};
+
+		sti_uni_player0: sti-uni-player@8d80000 {
+			status = "okay";
+		};
+		/* SSC11 to HDMI */
+		hdmiddc: i2c@9541000 {
+			/* HDMI V1.3a supports Standard mode only */
+			clock-frequency = <100000>;
+			st,i2c-min-scl-pulse-width-us = <0>;
+			st,i2c-min-sda-pulse-width-us = <5>;
+			status = "okay";
+		};
+
+		sound {
+			compatible = "simple-audio-card";
+			simple-audio-card,name = "STI-B2260";
+			status = "okay";
+
+			simple-audio-card,dai-link@0 {
+				/* DAC */
+				format = "i2s";
+				mclk-fs = <128>;
+				cpu {
+					sound-dai = <&sti_uni_player0>;
+				};
+
+				codec {
+					sound-dai = <&sti_hdmi>;
+				};
+			};
+		};
+
+		miphy28lp_phy: miphy28lp@9b22000 {
+
+			phy_port1: port@9b2a000 {
+				st,osc-force-ext;
+			};
+		};
+
+		sata1: sata@9b28000 {
+			status = "okay";
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/stih410-clock.dtsi b/arch/arm/boot/dts/stih410-clock.dtsi
index fd5049682181..07c8ef9d77f6 100644
--- a/arch/arm/boot/dts/stih410-clock.dtsi
+++ b/arch/arm/boot/dts/stih410-clock.dtsi
@@ -44,7 +44,7 @@
 
 			clockgen_a9_pll: clockgen-a9-pll {
 				#clock-cells = <1>;
-				compatible = "st,stih407-plls-c32-a9", "st,clkgen-plls-c32";
+				compatible = "st,stih407-clkgen-plla9";
 
 				clocks = <&clk_sysin>;
 
@@ -98,7 +98,7 @@
 
 			clk_s_a0_pll: clk-s-a0-pll {
 				#clock-cells = <1>;
-				compatible = "st,stih407-plls-c32-a0", "st,clkgen-plls-c32";
+				compatible = "st,clkgen-pll0";
 
 				clocks = <&clk_sysin>;
 
@@ -122,7 +122,7 @@
 
 		clk_s_c0_quadfs: clk-s-c0-quadfs@9103000 {
 			#clock-cells = <1>;
-			compatible = "st,stih407-quadfs660-C", "st,quadfs";
+			compatible = "st,quadfs-pll";
 			reg = <0x9103000 0x1000>;
 
 			clocks = <&clk_sysin>;
@@ -140,7 +140,7 @@
 
 			clk_s_c0_pll0: clk-s-c0-pll0 {
 				#clock-cells = <1>;
-				compatible = "st,plls-c32-cx_0", "st,clkgen-plls-c32";
+				compatible = "st,clkgen-pll0";
 
 				clocks = <&clk_sysin>;
 
@@ -150,7 +150,7 @@
 
 			clk_s_c0_pll1: clk-s-c0-pll1 {
 				#clock-cells = <1>;
-				compatible = "st,plls-c32-cx_1", "st,clkgen-plls-c32";
+				compatible = "st,clkgen-pll1";
 
 				clocks = <&clk_sysin>;
 
@@ -208,7 +208,8 @@
 						     "clk-clust-hades",
 						     "clk-hwpe-hades",
 						     "clk-fc-hades";
-				clock-critical = <CLK_ICN_CPU>,
+				clock-critical = <CLK_PROC_STFE>,
+						 <CLK_ICN_CPU>,
 						 <CLK_TX_ICN_DMU>,
 						 <CLK_EXT2F_A9>,
 						 <CLK_ICN_LMI>,
@@ -218,7 +219,7 @@
 
 		clk_s_d0_quadfs: clk-s-d0-quadfs@9104000 {
 			#clock-cells = <1>;
-			compatible = "st,stih407-quadfs660-D", "st,quadfs";
+			compatible = "st,quadfs";
 			reg = <0x9104000 0x1000>;
 
 			clocks = <&clk_sysin>;
@@ -235,7 +236,7 @@
 
 			clk_s_d0_flexgen: clk-s-d0-flexgen {
 				#clock-cells = <1>;
-				compatible = "st,flexgen";
+				compatible = "st,flexgen-audio", "st,flexgen";
 
 				clocks = <&clk_s_d0_quadfs 0>,
 					 <&clk_s_d0_quadfs 1>,
@@ -254,7 +255,7 @@
 
 		clk_s_d2_quadfs: clk-s-d2-quadfs@9106000 {
 			#clock-cells = <1>;
-			compatible = "st,stih407-quadfs660-D", "st,quadfs";
+			compatible = "st,quadfs";
 			reg = <0x9106000 0x1000>;
 
 			clocks = <&clk_sysin>;
@@ -277,7 +278,7 @@
 
 			clk_s_d2_flexgen: clk-s-d2-flexgen {
 				#clock-cells = <1>;
-				compatible = "st,flexgen";
+				compatible = "st,flexgen-video", "st,flexgen";
 
 				clocks = <&clk_s_d2_quadfs 0>,
 					 <&clk_s_d2_quadfs 1>,
@@ -308,7 +309,7 @@
 
 		clk_s_d3_quadfs: clk-s-d3-quadfs@9107000 {
 			#clock-cells = <1>;
-			compatible = "st,stih407-quadfs660-D", "st,quadfs";
+			compatible = "st,quadfs";
 			reg = <0x9107000 0x1000>;
 
 			clocks = <&clk_sysin>;
diff --git a/arch/arm/boot/dts/stih410.dtsi b/arch/arm/boot/dts/stih410.dtsi
index 40318869c733..281a12424cf6 100644
--- a/arch/arm/boot/dts/stih410.dtsi
+++ b/arch/arm/boot/dts/stih410.dtsi
@@ -107,7 +107,10 @@
 			#size-cells = <1>;
 
 			assigned-clocks	= <&clk_s_d2_quadfs 0>,
-					  <&clk_s_d2_quadfs 0>,
+					  <&clk_s_d2_quadfs 1>,
+					  <&clk_s_c0_pll1 0>,
+					  <&clk_s_c0_flexgen CLK_COMPO_DVP>,
+					  <&clk_s_c0_flexgen CLK_MAIN_DISP>,
 					  <&clk_s_d2_flexgen CLK_PIX_MAIN_DISP>,
 					  <&clk_s_d2_flexgen CLK_PIX_AUX_DISP>,
 					  <&clk_s_d2_flexgen CLK_PIX_GDP1>,
@@ -117,14 +120,21 @@
 
 			assigned-clock-parents = <0>,
 						 <0>,
+						 <0>,
+						 <&clk_s_c0_pll1 0>,
+						 <&clk_s_c0_pll1 0>,
 						 <&clk_s_d2_quadfs 0>,
-						 <&clk_s_d2_quadfs 0>,
+						 <&clk_s_d2_quadfs 1>,
 						 <&clk_s_d2_quadfs 0>,
 						 <&clk_s_d2_quadfs 0>,
 						 <&clk_s_d2_quadfs 0>,
 						 <&clk_s_d2_quadfs 0>;
 
-			assigned-clock-rates = <297000000>, <297000000>;
+			assigned-clock-rates = <297000000>,
+					       <108000000>,
+					       <0>,
+					       <400000000>,
+					       <400000000>;
 
 			ranges;
 
@@ -183,7 +193,7 @@
 							 <&clk_s_d2_quadfs 0>;
 			};
 
-			sti-hdmi@8d04000 {
+			sti_hdmi: sti-hdmi@8d04000 {
 				compatible = "st,stih407-hdmi";
 				reg = <0x8d04000 0x1000>;
 				reg-names = "hdmi-reg";
@@ -231,5 +241,23 @@
 			clock-names = "bdisp";
 			clocks = <&clk_s_c0_flexgen CLK_IC_BDISP_0>;
 		};
+
+		hva@8c85000 {
+			compatible = "st,st-hva";
+			reg = <0x8c85000 0x400>, <0x6000000 0x40000>;
+			reg-names = "hva_registers", "hva_esram";
+			interrupts = <GIC_SPI 58 IRQ_TYPE_NONE>,
+				     <GIC_SPI 59 IRQ_TYPE_NONE>;
+			clock-names = "clk_hva";
+			clocks = <&clk_s_c0_flexgen CLK_HVA>;
+		};
+
+		thermal@91a0000 {
+			compatible = "st,stih407-thermal";
+			reg = <0x91a0000 0x28>;
+			clock-names = "thermal";
+			clocks = <&clk_sysin>;
+			interrupts = <GIC_SPI 205 IRQ_TYPE_EDGE_RISING>;
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/stih415-b2000.dts b/arch/arm/boot/dts/stih415-b2000.dts
deleted file mode 100644
index bdfbd3765db2..000000000000
--- a/arch/arm/boot/dts/stih415-b2000.dts
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Copyright (C) 2013 STMicroelectronics (R&D) Limited.
- * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * publishhed by the Free Software Foundation.
- */
-/dts-v1/;
-#include "stih415.dtsi"
-#include "stih41x-b2000.dtsi"
-/ {
-	model = "STiH415 B2000 Board";
-	compatible = "st,stih415-b2000", "st,stih415";
-};
diff --git a/arch/arm/boot/dts/stih415-b2020.dts b/arch/arm/boot/dts/stih415-b2020.dts
deleted file mode 100644
index 71903a87bd31..000000000000
--- a/arch/arm/boot/dts/stih415-b2020.dts
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Copyright (C) 2013 STMicroelectronics (R&D) Limited.
- * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * publishhed by the Free Software Foundation.
- */
-/dts-v1/;
-#include "stih415.dtsi"
-#include "stih41x-b2020.dtsi"
-/ {
-	model = "STiH415 B2020 Board";
-	compatible = "st,stih415-b2020", "st,stih415";
-};
diff --git a/arch/arm/boot/dts/stih415-clock.dtsi b/arch/arm/boot/dts/stih415-clock.dtsi
deleted file mode 100644
index 3ee34514bc4b..000000000000
--- a/arch/arm/boot/dts/stih415-clock.dtsi
+++ /dev/null
@@ -1,533 +0,0 @@
-/*
- * Copyright (C) 2013 STMicroelectronics (R&D) Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <dt-bindings/clock/stih415-clks.h>
-
-/ {
-	clocks {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-
-		/*
-		 * Fixed 30MHz oscillator input to SoC
-		 */
-		clk_sysin: clk-sysin {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <30000000>;
-		};
-
-		/*
-		 * ClockGenAs on SASG1
-		 */
-		clockgen-a@fee62000 {
-			reg = <0xfee62000 0xb48>;
-
-			clk_s_a0_pll: clk-s-a0-pll {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-plls-c65";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-s-a0-pll0-hs",
-						     "clk-s-a0-pll0-ls",
-						     "clk-s-a0-pll1";
-			};
-
-			clk_s_a0_osc_prediv: clk-s-a0-osc-prediv {
-				#clock-cells = <0>;
-				compatible = "st,clkgena-prediv-c65",
-					     "st,clkgena-prediv";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-s-a0-osc-prediv";
-			};
-
-			clk_s_a0_hs: clk-s-a0-hs {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c65-hs",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_s_a0_osc_prediv>,
-					 <&clk_s_a0_pll 0>, /* PLL0 HS */
-					 <&clk_s_a0_pll 2>; /* PLL1 */
-
-				clock-output-names = "clk-s-fdma-0",
-						     "clk-s-fdma-1",
-						     ""; /* clk-s-jit-sense */
-						     /* Fourth output unused */
-			};
-
-			clk_s_a0_ls: clk-s-a0-ls {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c65-ls",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_s_a0_osc_prediv>,
-					 <&clk_s_a0_pll 1>, /* PLL0 LS */
-					 <&clk_s_a0_pll 2>; /* PLL1 */
-
-				clock-output-names = "clk-s-icn-reg-0",
-						     "clk-s-icn-if-0",
-						     "clk-s-icn-reg-lp-0",
-						     "clk-s-emiss",
-						     "clk-s-eth1-phy",
-						     "clk-s-mii-ref-out";
-						 /* Remaining outputs unused */
-			};
-		};
-
-		clockgen-a@fee81000 {
-			reg = <0xfee81000 0xb48>;
-
-			clk_s_a1_pll: clk-s-a1-pll {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-plls-c65";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-s-a1-pll0-hs",
-						     "clk-s-a1-pll0-ls",
-						     "clk-s-a1-pll1";
-			};
-
-			clk_s_a1_osc_prediv: clk-s-a1-osc-prediv {
-				#clock-cells = <0>;
-				compatible = "st,clkgena-prediv-c65",
-					     "st,clkgena-prediv";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-s-a1-osc-prediv";
-			};
-
-			clk_s_a1_hs: clk-s-a1-hs {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c65-hs",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_s_a1_osc_prediv>,
-					 <&clk_s_a1_pll 0>, /* PLL0 HS */
-					 <&clk_s_a1_pll 2>; /* PLL1 */
-
-				clock-output-names = "", /* Reserved */
-						     "", /* Reserved */
-						     "clk-s-stac-phy",
-						     "clk-s-vtac-tx-phy";
-			};
-
-			clk_s_a1_ls: clk-s-a1-ls {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c65-ls",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_s_a1_osc_prediv>,
-					 <&clk_s_a1_pll 1>, /* PLL0 LS */
-					 <&clk_s_a1_pll 2>; /* PLL1 */
-
-				clock-output-names = "clk-s-icn-if-2",
-						     "clk-s-card-mmc",
-						     "clk-s-icn-if-1",
-						     "clk-s-gmac0-phy",
-						     "clk-s-nand-ctrl",
-						     "", /* Reserved */
-						     "clk-s-mii0-ref-out",
-						     ""; /* clk-s-stac-sys */
-						 /* Remaining outputs unused */
-			};
-		};
-
-		/*
-		 * ClockGenAs on MPE41
-		 */
-		clockgen-a@fde12000 {
-			reg = <0xfde12000 0xb50>;
-
-			clk_m_a0_pll0: clk-m-a0-pll0 {
-				#clock-cells = <1>;
-				compatible = "st,plls-c32-a1x-0", "st,clkgen-plls-c32";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-m-a0-pll0-phi0",
-						     "clk-m-a0-pll0-phi1",
-						     "clk-m-a0-pll0-phi2",
-						     "clk-m-a0-pll0-phi3";
-			};
-
-			clk_m_a0_pll1: clk-m-a0-pll1 {
-				#clock-cells = <1>;
-				compatible = "st,plls-c32-a1x-1", "st,clkgen-plls-c32";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-m-a0-pll1-phi0",
-						     "clk-m-a0-pll1-phi1",
-						     "clk-m-a0-pll1-phi2",
-						     "clk-m-a0-pll1-phi3";
-			};
-
-			clk_m_a0_osc_prediv: clk-m-a0-osc-prediv {
-				#clock-cells = <0>;
-				compatible = "st,clkgena-prediv-c32",
-					     "st,clkgena-prediv";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-m-a0-osc-prediv";
-			};
-
-			clk_m_a0_div0: clk-m-a0-div0 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf0",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a0_osc_prediv>,
-					 <&clk_m_a0_pll0 0>, /* PLL0 PHI0 */
-					 <&clk_m_a0_pll1 0>; /* PLL1 PHI0 */
-
-				clock-output-names = "clk-m-apb-pm", /* Unused */
-						     "", /* Unused */
-						     "", /* Unused */
-						     "", /* Unused */
-						     "clk-m-pp-dmu-0",
-						     "clk-m-pp-dmu-1",
-						     "clk-m-icm-disp",
-						     ""; /* Unused */
-			};
-
-			clk_m_a0_div1: clk-m-a0-div1 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf1",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a0_osc_prediv>,
-					 <&clk_m_a0_pll0 1>, /* PLL0 PHI1 */
-					 <&clk_m_a0_pll1 1>; /* PLL1 PHI1 */
-
-				clock-output-names = "", /* Unused */
-						     "", /* Unused */
-						     "clk-m-a9-ext2f",
-						     "clk-m-st40rt",
-						     "clk-m-st231-dmu-0",
-						     "clk-m-st231-dmu-1",
-						     "clk-m-st231-aud",
-						     "clk-m-st231-gp-0";
-			};
-
-			clk_m_a0_div2: clk-m-a0-div2 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf2",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a0_osc_prediv>,
-					 <&clk_m_a0_pll0 2>, /* PLL0 PHI2 */
-					 <&clk_m_a0_pll1 2>; /* PLL1 PHI2 */
-
-				clock-output-names = "clk-m-st231-gp-1",
-						     "clk-m-icn-cpu",
-						     "clk-m-icn-stac",
-						     "clk-m-icn-dmu-0",
-						     "clk-m-icn-dmu-1",
-						     "", /* Unused */
-						     "", /* Unused */
-						     ""; /* Unused */
-			};
-
-			clk_m_a0_div3: clk-m-a0-div3 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf3",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a0_osc_prediv>,
-					 <&clk_m_a0_pll0 3>, /* PLL0 PHI3 */
-					 <&clk_m_a0_pll1 3>; /* PLL1 PHI3 */
-
-				clock-output-names = "", /* Unused */
-						     "", /* Unused */
-						     "", /* Unused */
-						     "", /* Unused */
-						     "", /* Unused */
-						     "", /* Unused */
-						     "clk-m-icn-eram",
-						     "clk-m-a9-trace";
-			};
-		};
-
-		clockgen-a@fd6db000 {
-			reg = <0xfd6db000 0xb50>;
-
-			clk_m_a1_pll0: clk-m-a1-pll0 {
-				#clock-cells = <1>;
-				compatible = "st,plls-c32-a1x-0", "st,clkgen-plls-c32";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-m-a1-pll0-phi0",
-						     "clk-m-a1-pll0-phi1",
-						     "clk-m-a1-pll0-phi2",
-						     "clk-m-a1-pll0-phi3";
-			};
-
-			clk_m_a1_pll1: clk-m-a1-pll1 {
-				#clock-cells = <1>;
-				compatible = "st,plls-c32-a1x-1", "st,clkgen-plls-c32";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-m-a1-pll1-phi0",
-						     "clk-m-a1-pll1-phi1",
-						     "clk-m-a1-pll1-phi2",
-						     "clk-m-a1-pll1-phi3";
-			};
-
-			clk_m_a1_osc_prediv: clk-m-a1-osc-prediv {
-				#clock-cells = <0>;
-				compatible = "st,clkgena-prediv-c32",
-					     "st,clkgena-prediv";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-m-a1-osc-prediv";
-			};
-
-			clk_m_a1_div0: clk-m-a1-div0 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf0",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a1_osc_prediv>,
-					 <&clk_m_a1_pll0 0>, /* PLL0 PHI0 */
-					 <&clk_m_a1_pll1 0>; /* PLL1 PHI0 */
-
-				clock-output-names = "clk-m-fdma-12",
-						     "clk-m-fdma-10",
-						     "clk-m-fdma-11",
-						     "clk-m-hva-lmi",
-						     "clk-m-proc-sc",
-						     "clk-m-tp",
-						     "clk-m-icn-gpu",
-						     "clk-m-icn-vdp-0";
-			};
-
-			clk_m_a1_div1: clk-m-a1-div1 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf1",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a1_osc_prediv>,
-					 <&clk_m_a1_pll0 1>, /* PLL0 PHI1 */
-					 <&clk_m_a1_pll1 1>; /* PLL1 PHI1 */
-
-				clock-output-names = "clk-m-icn-vdp-1",
-						     "clk-m-icn-vdp-2",
-						     "clk-m-icn-vdp-3",
-						     "clk-m-prv-t1-bus",
-						     "clk-m-icn-vdp-4",
-						     "clk-m-icn-reg-10",
-						     "", /* Unused */
-						     ""; /* clk-m-icn-st231 */
-			};
-
-			clk_m_a1_div2: clk-m-a1-div2 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf2",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a1_osc_prediv>,
-					 <&clk_m_a1_pll0 2>, /* PLL0 PHI2 */
-					 <&clk_m_a1_pll1 2>; /* PLL1 PHI2 */
-
-				clock-output-names = "clk-m-fvdp-proc-alt",
-						     "", /* Unused */
-						     "", /* Unused */
-						     "", /* Unused */
-						     "", /* Unused */
-						     "", /* Unused */
-						     "", /* Unused */
-						     ""; /* Unused */
-			};
-
-			clk_m_a1_div3: clk-m-a1-div3 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf3",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a1_osc_prediv>,
-					 <&clk_m_a1_pll0 3>, /* PLL0 PHI3 */
-					 <&clk_m_a1_pll1 3>; /* PLL1 PHI3 */
-
-				clock-output-names = "", /* Unused */
-						     "", /* Unused */
-						     "", /* Unused */
-						     "", /* Unused */
-						     "", /* Unused */
-						     "", /* Unused */
-						     "", /* Unused */
-						     ""; /* Unused */
-			};
-		};
-
-		clk_m_a9_ext2f_div2: clk-m-a9-ext2f-div2 {
-			#clock-cells = <0>;
-			compatible = "fixed-factor-clock";
-			clocks = <&clk_m_a0_div1 2>;
-			clock-div = <2>;
-			clock-mult = <1>;
-		};
-
-		clockgen-a@fd345000 {
-			reg = <0xfd345000 0xb50>;
-
-			clk_m_a2_pll0: clk-m-a2-pll0 {
-				#clock-cells = <1>;
-				compatible = "st,plls-c32-a1x-0", "st,clkgen-plls-c32";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-m-a2-pll0-phi0",
-						     "clk-m-a2-pll0-phi1",
-						     "clk-m-a2-pll0-phi2",
-						     "clk-m-a2-pll0-phi3";
-			};
-
-			clk_m_a2_pll1: clk-m-a2-pll1 {
-				#clock-cells = <1>;
-				compatible = "st,plls-c32-a1x-1", "st,clkgen-plls-c32";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-m-a2-pll1-phi0",
-						     "clk-m-a2-pll1-phi1",
-						     "clk-m-a2-pll1-phi2",
-						     "clk-m-a2-pll1-phi3";
-			};
-
-			clk_m_a2_osc_prediv: clk-m-a2-osc-prediv {
-				#clock-cells = <0>;
-				compatible = "st,clkgena-prediv-c32",
-					     "st,clkgena-prediv";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-m-a2-osc-prediv";
-			};
-
-			clk_m_a2_div0: clk-m-a2-div0 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf0",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a2_osc_prediv>,
-					 <&clk_m_a2_pll0 0>, /* PLL0 PHI0 */
-					 <&clk_m_a2_pll1 0>; /* PLL1 PHI0 */
-
-				clock-output-names = "clk-m-vtac-main-phy",
-						     "clk-m-vtac-aux-phy",
-						     "clk-m-stac-phy",
-						     "clk-m-stac-sys",
-						     "", /* clk-m-mpestac-pg */
-						     "", /* clk-m-mpestac-wc */
-						     "", /* clk-m-mpevtacaux-pg*/
-						     ""; /* clk-m-mpevtacmain-pg*/
-			};
-
-			clk_m_a2_div1: clk-m-a2-div1 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf1",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a2_osc_prediv>,
-					 <&clk_m_a2_pll0 1>, /* PLL0 PHI1 */
-					 <&clk_m_a2_pll1 1>; /* PLL1 PHI1 */
-
-				clock-output-names = "", /* clk-m-mpevtacrx0-wc */
-						     "", /* clk-m-mpevtacrx1-wc */
-						     "clk-m-compo-main",
-						     "clk-m-compo-aux",
-						     "clk-m-bdisp-0",
-						     "clk-m-bdisp-1",
-						     "clk-m-icn-bdisp-0",
-						     "clk-m-icn-bdisp-1";
-			};
-
-			clk_m_a2_div2: clk-m-a2-div2 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf2",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a2_osc_prediv>,
-					 <&clk_m_a2_pll0 2>, /* PLL0 PHI2 */
-					 <&clk_m_a2_pll1 2>; /* PLL1 PHI2 */
-
-				clock-output-names = "", /* clk-m-icn-hqvdp0 */
-						     "", /* clk-m-icn-hqvdp1 */
-						     "clk-m-icn-compo",
-						     "", /* clk-m-icn-vdpaux */
-						     "clk-m-icn-ts",
-						     "clk-m-icn-reg-lp-10",
-						     "clk-m-dcephy-impctrl",
-						     ""; /* Unused */
-			};
-
-			clk_m_a2_div3: clk-m-a2-div3 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf3",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a2_osc_prediv>,
-					 <&clk_m_a2_pll0 3>, /* PLL0 PHI3 */
-					 <&clk_m_a2_pll1 3>; /* PLL1 PHI3 */
-
-				clock-output-names = ""; /* Unused */
-						/* Remaining outputs unused */
-			};
-		};
-
-		/*
-		 * A9 PLL
-		 */
-		clockgen-a9@fdde00d8 {
-			reg = <0xfdde00d8 0x70>;
-
-			clockgen_a9_pll: clockgen-a9-pll {
-				#clock-cells = <1>;
-				compatible = "st,stih415-plls-c32-a9", "st,clkgen-plls-c32";
-
-				clocks = <&clk_sysin>;
-				clock-output-names = "clockgen-a9-pll-odf";
-			};
-		};
-
-		/*
-		 * ARM CPU related clocks
-		 */
-		clk_m_a9: clk-m-a9@fdde00d8 {
-			#clock-cells = <0>;
-			compatible = "st,stih415-clkgen-a9-mux", "st,clkgen-mux";
-			reg = <0xfdde00d8 0x4>;
-			clocks = <&clockgen_a9_pll 0>,
-				 <&clockgen_a9_pll 0>,
-				 <&clk_m_a0_div1 2>,
-				 <&clk_m_a9_ext2f_div2>;
-		};
-
-		/*
-		 * ARM Peripheral clock for timers
-		 */
-		arm_periph_clk: clk-m-a9-periphs {
-			#clock-cells = <0>;
-			compatible = "fixed-factor-clock";
-			clocks = <&clk_m_a9>;
-			clock-div = <2>;
-			clock-mult = <1>;
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/stih415-pinctrl.dtsi b/arch/arm/boot/dts/stih415-pinctrl.dtsi
deleted file mode 100644
index 3791ad95dbaf..000000000000
--- a/arch/arm/boot/dts/stih415-pinctrl.dtsi
+++ /dev/null
@@ -1,545 +0,0 @@
-/*
- * Copyright (C) 2013 STMicroelectronics (R&D) Limited.
- * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * publishhed by the Free Software Foundation.
- */
-#include "st-pincfg.h"
-#include <dt-bindings/interrupt-controller/arm-gic.h>
-/ {
-
-	aliases {
-		gpio0	= &pio0;
-		gpio1	= &pio1;
-		gpio2	= &pio2;
-		gpio3	= &pio3;
-		gpio4	= &pio4;
-		gpio5	= &pio5;
-		gpio6	= &pio6;
-		gpio7	= &pio7;
-		gpio8	= &pio8;
-		gpio9	= &pio9;
-		gpio10	= &pio10;
-		gpio11	= &pio11;
-		gpio12	= &pio12;
-		gpio13	= &pio13;
-		gpio14	= &pio14;
-		gpio15	= &pio15;
-		gpio16	= &pio16;
-		gpio17	= &pio17;
-		gpio18	= &pio18;
-		gpio19	= &pio100;
-		gpio20	= &pio101;
-		gpio21	= &pio102;
-		gpio22	= &pio103;
-		gpio23	= &pio104;
-		gpio24	= &pio105;
-		gpio25	= &pio106;
-		gpio26	= &pio107;
-	};
-
-	soc {
-		pin-controller-sbc {
-			#address-cells	= <1>;
-			#size-cells	= <1>;
-			compatible	= "st,stih415-sbc-pinctrl";
-			st,syscfg	= <&syscfg_sbc>;
-			reg 		= <0xfe61f080 0x4>;
-			reg-names	= "irqmux";
-			interrupts 	= <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names	= "irqmux";
-			ranges 		= <0 0xfe610000 0x5000>;
-
-			pio0: gpio@fe610000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0 0x100>;
-				st,bank-name	= "PIO0";
-			};
-			pio1: gpio@fe611000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x1000 0x100>;
-				st,bank-name	= "PIO1";
-			};
-			pio2: gpio@fe612000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x2000 0x100>;
-				st,bank-name	= "PIO2";
-			};
-			pio3: gpio@fe613000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x3000 0x100>;
-				st,bank-name	= "PIO3";
-			};
-			pio4: gpio@fe614000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x4000 0x100>;
-				st,bank-name	= "PIO4";
-			};
-
-			sbc_serial1 {
-				pinctrl_sbc_serial1:sbc_serial1 {
-					st,pins {
-						tx	= <&pio2 6 ALT3 OUT>;
-						rx	= <&pio2 7 ALT3 IN>;
-					};
-				};
-			};
-
-			keyscan {
-				pinctrl_keyscan: keyscan {
-					st,pins {
-						keyin0 = <&pio0 2 ALT2 IN>;
-						keyin1 = <&pio0 3 ALT2 IN>;
-						keyin2 = <&pio0 4 ALT2 IN>;
-						keyin3 = <&pio2 6 ALT2 IN>;
-
-						keyout0 = <&pio1 6 ALT2 OUT>;
-						keyout1 = <&pio1 7 ALT2 OUT>;
-						keyout2 = <&pio0 6 ALT2 OUT>;
-						keyout3 = <&pio2 7 ALT2 OUT>;
-					};
-				};
-			};
-
-			sbc_i2c0 {
-				pinctrl_sbc_i2c0_default: sbc_i2c0-default {
-					st,pins {
-						sda = <&pio4 6 ALT1 BIDIR>;
-						scl = <&pio4 5 ALT1 BIDIR>;
-					};
-				};
-			};
-
-			sbc_i2c1 {
-				pinctrl_sbc_i2c1_default: sbc_i2c1-default {
-					st,pins {
-						sda = <&pio3 2 ALT2 BIDIR>;
-						scl = <&pio3 1 ALT2 BIDIR>;
-					};
-				};
-			};
-
-			rc{
-				pinctrl_ir: ir0 {
-					st,pins {
-						ir = <&pio4 0 ALT2 IN>;
-					};
-				};
-			};
-
-			gmac1 {
-				pinctrl_mii1: mii1 {
-						st,pins {
-						 txd0   = <&pio0 0 ALT1 OUT  SE_NICLK_IO	0	CLK_A>;
-						 txd1   = <&pio0 1 ALT1 OUT  SE_NICLK_IO	0	CLK_A>;
-						 txd2   = <&pio0 2 ALT1 OUT  SE_NICLK_IO	0	CLK_A>;
-						 txd3   = <&pio0 3 ALT1 OUT  SE_NICLK_IO	0	CLK_A>;
-						 txer   = <&pio0 4 ALT1 OUT  SE_NICLK_IO	0	CLK_A>;
-						 txen   = <&pio0 5 ALT1 OUT  SE_NICLK_IO	0	CLK_A>;
-						 txclk  = <&pio0 6 ALT1 IN   NICLK	0	CLK_A>;
-						 col    = <&pio0 7 ALT1 IN   BYPASS	1000>;
-						 mdio   = <&pio1 0 ALT1 OUT  BYPASS	0>;
-						 mdc    = <&pio1 1 ALT1 OUT  NICLK	0	CLK_A>;
-						 crs    = <&pio1 2 ALT1 IN   BYPASS	1000>;
-						 mdint  = <&pio1 3 ALT1 IN   BYPASS	0>;
-						 rxd0   = <&pio1 4 ALT1 IN   SE_NICLK_IO	0	CLK_A>;
-						 rxd1   = <&pio1 5 ALT1 IN   SE_NICLK_IO	0	CLK_A>;
-						 rxd2   = <&pio1 6 ALT1 IN   SE_NICLK_IO	0	CLK_A>;
-						 rxd3   = <&pio1 7 ALT1 IN   SE_NICLK_IO	0	CLK_A>;
-						 rxdv   = <&pio2 0 ALT1 IN   SE_NICLK_IO	0	CLK_A>;
-						 rx_er  = <&pio2 1 ALT1 IN   SE_NICLK_IO	0	CLK_A>;
-						 rxclk  = <&pio2 2 ALT1 IN   NICLK	0	CLK_A>;
-						 phyclk = <&pio2 3 ALT1 IN   NICLK	1000	CLK_A>;
-					};
-				};
-
-				pinctrl_rgmii1: rgmii1-0 {
-					st,pins {
-						 txd0 =	 <&pio0 0 ALT1 OUT DE_IO	1000	CLK_A>;
-						 txd1 =	 <&pio0 1 ALT1 OUT DE_IO	1000	CLK_A>;
-						 txd2 =	 <&pio0 2 ALT1 OUT DE_IO	1000	CLK_A>;
-						 txd3 =	 <&pio0 3 ALT1 OUT DE_IO	1000	CLK_A>;
-						 txen =	 <&pio0 5 ALT1 OUT DE_IO	0	CLK_A>;
-						 txclk = <&pio0 6 ALT1 IN	NICLK	0	CLK_A>;
-						 mdio =	 <&pio1 0 ALT1 OUT	BYPASS	0>;
-						 mdc =	 <&pio1 1 ALT1 OUT	NICLK	0	CLK_A>;
-						 rxd0 =	 <&pio1 4 ALT1 IN DE_IO	0	CLK_A>;
-						 rxd1 =	 <&pio1 5 ALT1 IN DE_IO	0	CLK_A>;
-						 rxd2 =	 <&pio1 6 ALT1 IN DE_IO	0	CLK_A>;
-						 rxd3 =	 <&pio1 7 ALT1 IN DE_IO	0	CLK_A>;
-
-						 rxdv =	  <&pio2 0 ALT1 IN DE_IO	500	CLK_A>;
-						 rxclk =  <&pio2 2 ALT1 IN	NICLK	0	CLK_A>;
-						 phyclk = <&pio2 3 ALT4 OUT	NICLK	0	CLK_B>;
-
-						 clk125= <&pio3 7 ALT4 IN 	NICLK	0	CLK_A>;
-					};
-				};
-			};
-		};
-
-		pin-controller-front {
-			#address-cells	= <1>;
-			#size-cells	= <1>;
-			compatible	= "st,stih415-front-pinctrl";
-			st,syscfg	= <&syscfg_front>;
-			reg 		= <0xfee0f080 0x4>;
-			reg-names	= "irqmux";
-			interrupts 	= <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names	= "irqmux";
-			ranges		= <0 0xfee00000 0x8000>;
-
-			pio5: gpio@fee00000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0 0x100>;
-				st,bank-name	= "PIO5";
-			};
-			pio6: gpio@fee01000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x1000 0x100>;
-				st,bank-name	= "PIO6";
-			};
-			pio7: gpio@fee02000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x2000 0x100>;
-				st,bank-name	= "PIO7";
-			};
-			pio8: gpio@fee03000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x3000 0x100>;
-				st,bank-name	= "PIO8";
-			};
-			pio9: gpio@fee04000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x4000 0x100>;
-				st,bank-name	= "PIO9";
-			};
-			pio10: gpio@fee05000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x5000 0x100>;
-				st,bank-name	= "PIO10";
-			};
-			pio11: gpio@fee06000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x6000 0x100>;
-				st,bank-name	= "PIO11";
-			};
-			pio12: gpio@fee07000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x7000 0x100>;
-				st,bank-name	= "PIO12";
-			};
-
-			i2c0 {
-				pinctrl_i2c0_default: i2c0-default {
-					st,pins {
-						sda = <&pio9 3 ALT1 BIDIR>;
-						scl = <&pio9 2 ALT1 BIDIR>;
-					};
-				};
-			};
-
-			i2c1 {
-				pinctrl_i2c1_default: i2c1-default {
-					st,pins {
-						sda = <&pio12 1 ALT1 BIDIR>;
-						scl = <&pio12 0 ALT1 BIDIR>;
-					};
-				};
-			};
-		};
-
-		pin-controller-rear {
-			#address-cells	= <1>;
-			#size-cells	= <1>;
-			compatible	= "st,stih415-rear-pinctrl";
-			st,syscfg	= <&syscfg_rear>;
-			reg 		= <0xfe82f080 0x4>;
-			reg-names	= "irqmux";
-			interrupts 	= <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names	= "irqmux";
-			ranges		= <0 0xfe820000 0x8000>;
-
-			pio13: gpio@fe820000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0 0x100>;
-				st,bank-name	= "PIO13";
-			};
-			pio14: gpio@fe821000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x1000 0x100>;
-				st,bank-name	= "PIO14";
-			};
-			pio15: gpio@fe822000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x2000 0x100>;
-				st,bank-name	= "PIO15";
-			};
-			pio16: gpio@fe823000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x3000 0x100>;
-				st,bank-name	= "PIO16";
-			};
-			pio17: gpio@fe824000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x4000 0x100>;
-				st,bank-name	= "PIO17";
-			};
-			pio18: gpio@fe825000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x5000 0x100>;
-				st,bank-name	= "PIO18";
-			};
-
-			serial2 {
-				pinctrl_serial2: serial2-0 {
-					st,pins {
-						tx	= <&pio17 4 ALT2 OUT>;
-						rx	= <&pio17 5 ALT2 IN>;
-					};
-				};
-			};
-
-			gmac0{
-				pinctrl_mii0: mii0 {
-					st,pins {
-					 mdint =	<&pio13 6 ALT2	IN	BYPASS		0>;
-					 txen =		<&pio13 7 ALT2	OUT	SE_NICLK_IO	0	CLK_A>;
-
-					 txd0 =		<&pio14 0 ALT2	OUT	SE_NICLK_IO	0	CLK_A>;
-					 txd1 =		<&pio14 1 ALT2	OUT	SE_NICLK_IO	0	CLK_A>;
-					 txd2 =		<&pio14 2 ALT2	OUT	SE_NICLK_IO	0	CLK_B>;
-					 txd3 =		<&pio14 3 ALT2	OUT	SE_NICLK_IO	0	CLK_B>;
-
-					 txclk =	<&pio15 0 ALT2	IN	NICLK		0	CLK_A>;
-					 txer =		<&pio15 1 ALT2	OUT	SE_NICLK_IO	0	CLK_A>;
-					 crs =		<&pio15 2 ALT2	IN	BYPASS		1000>;
-					 col =		<&pio15 3 ALT2	IN	BYPASS		1000>;
-					 mdio  =        <&pio15 4 ALT2	OUT	BYPASS 	3000>;
-					 mdc   =        <&pio15 5 ALT2	OUT     NICLK  	0    	CLK_B>;
-
-					 rxd0 =		<&pio16 0 ALT2	IN	SE_NICLK_IO	0	CLK_A>;
-					 rxd1 =		<&pio16 1 ALT2	IN	SE_NICLK_IO	0	CLK_A>;
-					 rxd2 =		<&pio16 2 ALT2	IN	SE_NICLK_IO	0	CLK_A>;
-					 rxd3 =		<&pio16 3 ALT2	IN	SE_NICLK_IO	0	CLK_A>;
-					 rxdv =		<&pio15 6 ALT2	IN	SE_NICLK_IO	0	CLK_A>;
-					 rx_er =	<&pio15 7 ALT2	IN	SE_NICLK_IO	0	CLK_A>;
-					 rxclk =	<&pio17 0 ALT2	IN	NICLK		0	CLK_A>;
-					 phyclk =	<&pio13 5 ALT2	OUT	NICLK	1000	CLK_A>;
-
-					};
-				};
-
-			pinctrl_gmii0: gmii0 {
-				st,pins {
-					 mdint =	<&pio13 6	ALT2 IN		BYPASS	0>;
-					 mdio  =        <&pio15 4 	ALT2 OUT	BYPASS 	3000>;
-					 mdc   =        <&pio15 5 	ALT2 OUT    	NICLK  	0    	CLK_B>;
-					 txen =		<&pio13 7	ALT2 OUT	SE_NICLK_IO	3000	CLK_A>;
-
-					 txd0 =		<&pio14 0	ALT2 OUT	SE_NICLK_IO	3000	CLK_A>;
-					 txd1 =		<&pio14 1	ALT2 OUT	SE_NICLK_IO	3000	CLK_A>;
-					 txd2 =		<&pio14 2	ALT2 OUT	SE_NICLK_IO	3000	CLK_B>;
-					 txd3 =		<&pio14 3	ALT2 OUT	SE_NICLK_IO	3000	CLK_B>;
-					 txd4 =		<&pio14 4	ALT2 OUT	SE_NICLK_IO	3000	CLK_B>;
-					 txd5 =		<&pio14 5	ALT2 OUT	SE_NICLK_IO	3000	CLK_B>;
-					 txd6 =		<&pio14 6	ALT2 OUT	SE_NICLK_IO	3000	CLK_B>;
-					 txd7 =		<&pio14 7	ALT2 OUT	SE_NICLK_IO	3000	CLK_B>;
-
-					 txclk =	<&pio15 0	ALT2 IN		NICLK	0	CLK_A>;
-					 txer =		<&pio15 1	ALT2 OUT 	SE_NICLK_IO	3000	CLK_A>;
-					 crs =		<&pio15 2	ALT2 IN		BYPASS	1000>;
-					 col =		<&pio15 3	ALT2 IN		BYPASS	1000>;
-					 rxdv =		<&pio15 6	ALT2 IN		SE_NICLK_IO	1500	CLK_A>;
-					 rx_er =	<&pio15 7	ALT2 IN		SE_NICLK_IO	1500	CLK_A>;
-
-					 rxd0 =		<&pio16 0	ALT2 IN		SE_NICLK_IO	1500	CLK_A>;
-					 rxd1 =		<&pio16 1	ALT2 IN		SE_NICLK_IO	1500	CLK_A>;
-					 rxd2 =		<&pio16 2	ALT2 IN		SE_NICLK_IO	1500	CLK_A>;
-					 rxd3 =		<&pio16 3	ALT2 IN		SE_NICLK_IO	1500	CLK_A>;
-					 rxd4 =		<&pio16 4	ALT2 IN		SE_NICLK_IO	1500	CLK_A>;
-					 rxd5 =		<&pio16 5	ALT2 IN		SE_NICLK_IO	1500	CLK_A>;
-					 rxd6 =		<&pio16 6	ALT2 IN		SE_NICLK_IO	1500	CLK_A>;
-					 rxd7 =		<&pio16 7	ALT2 IN		SE_NICLK_IO	1500	CLK_A>;
-
-					 rxclk =	<&pio17 0	ALT2 IN	NICLK	0	CLK_A>;
-					 clk125 =	<&pio17 6	ALT1 IN	NICLK	0	CLK_A>;
-                                         phyclk =       <&pio13 5       ALT4 OUT NICLK   0       CLK_B>;
-
-
-					};
-				};
-			};
-
-			mmc0 {
-				pinctrl_mmc0: mmc0 {
-					st,pins {
-						mmcclk = <&pio13 4 ALT4 BIDIR_PU NICLK 0 CLK_B>;
-						data0  = <&pio14 4 ALT4 BIDIR_PU BYPASS 0>;
-						data1  = <&pio14 5 ALT4 BIDIR_PU BYPASS 0>;
-						data2  = <&pio14 6 ALT4 BIDIR_PU BYPASS 0>;
-						data3  = <&pio14 7 ALT4 BIDIR_PU BYPASS 0>;
-						cmd    = <&pio15 1 ALT4 BIDIR_PU BYPASS 0>;
-						wp     = <&pio15 3 ALT4 IN>;
-						data4  = <&pio16 4 ALT4 BIDIR_PU BYPASS 0>;
-						data5  = <&pio16 5 ALT4 BIDIR_PU BYPASS 0>;
-						data6  = <&pio16 6 ALT4 BIDIR_PU BYPASS 0>;
-						data7  = <&pio16 7 ALT4 BIDIR_PU BYPASS 0>;
-						pwr    = <&pio17 1 ALT4 OUT>;
-						cd     = <&pio17 2 ALT4 IN>;
-						led    = <&pio17 3 ALT4 OUT>;
-					};
-				};
-			};
-		};
-
-		pin-controller-left {
-			#address-cells	= <1>;
-			#size-cells	= <1>;
-			compatible	= "st,stih415-left-pinctrl";
-			st,syscfg	= <&syscfg_left>;
-			reg 		= <0xfd6bf080 0x4>;
-			reg-names	= "irqmux";
-			interrupts 	= <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names	= "irqmux";
-			ranges		= <0 0xfd6b0000 0x3000>;
-
-			pio100: gpio@fd6b0000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0 0x100>;
-				st,bank-name	= "PIO100";
-			};
-			pio101: gpio@fd6b1000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x1000 0x100>;
-				st,bank-name	= "PIO101";
-			};
-			pio102: gpio@fd6b2000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x2000 0x100>;
-				st,bank-name	= "PIO102";
-			};
-		};
-
-		pin-controller-right {
-			#address-cells	= <1>;
-			#size-cells	= <1>;
-			compatible	= "st,stih415-right-pinctrl";
-			st,syscfg	= <&syscfg_right>;
-			reg 		= <0xfd33f080 0x4>;
-			reg-names	= "irqmux";
-			interrupts 	= <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names	= "irqmux";
-			ranges		= <0 0xfd330000 0x5000>;
-
-			pio103: gpio@fd330000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0 0x100>;
-				st,bank-name	= "PIO103";
-			};
-			pio104: gpio@fd331000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x1000 0x100>;
-				st,bank-name	= "PIO104";
-			};
-			pio105: gpio@fd332000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x2000 0x100>;
-				st,bank-name	= "PIO105";
-			};
-			pio106: gpio@fd333000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x3000 0x100>;
-				st,bank-name	= "PIO106";
-			};
-			pio107: gpio@fd334000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x4000 0x100>;
-				st,bank-name	= "PIO107";
-			};
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/stih415.dtsi b/arch/arm/boot/dts/stih415.dtsi
deleted file mode 100644
index 12427e651e5e..000000000000
--- a/arch/arm/boot/dts/stih415.dtsi
+++ /dev/null
@@ -1,234 +0,0 @@
-/*
- * Copyright (C) 2013 STMicroelectronics (R&D) Limited.
- * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * publishhed by the Free Software Foundation.
- */
-#include "stih41x.dtsi"
-#include "stih415-clock.dtsi"
-#include "stih415-pinctrl.dtsi"
-#include <dt-bindings/interrupt-controller/arm-gic.h>
-#include <dt-bindings/reset/stih415-resets.h>
-/ {
-
-	L2: cache-controller {
-		compatible = "arm,pl310-cache";
-		reg = <0xfffe2000 0x1000>;
-		arm,data-latency = <3 2 2>;
-		arm,tag-latency = <1 1 1>;
-		cache-unified;
-		cache-level = <2>;
-	};
-
-	soc {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		interrupt-parent = <&intc>;
-		ranges;
-		compatible	= "simple-bus";
-
-		powerdown: powerdown-controller {
-			#reset-cells = <1>;
-			compatible = "st,stih415-powerdown";
-		};
-
-		softreset: softreset-controller {
-			#reset-cells = <1>;
-			compatible = "st,stih415-softreset";
-		};
-
-		syscfg_sbc: sbc-syscfg@fe600000{
-			compatible      = "st,stih415-sbc-syscfg", "syscon";
-			reg		= <0xfe600000 0xb4>;
-		};
-
-		syscfg_front: front-syscfg@fee10000{
-			compatible      = "st,stih415-front-syscfg", "syscon";
-			reg		= <0xfee10000 0x194>;
-		};
-
-		syscfg_rear: rear-syscfg@fe830000{
-			compatible      = "st,stih415-rear-syscfg", "syscon";
-			reg		= <0xfe830000 0x190>;
-		};
-
-		/* MPE syscfgs */
-		syscfg_left: left-syscfg@fd690000{
-			compatible      = "st,stih415-left-syscfg", "syscon";
-			reg		= <0xfd690000 0x78>;
-		};
-
-		syscfg_right: right-syscfg@fd320000{
-			compatible      = "st,stih415-right-syscfg", "syscon";
-			reg		= <0xfd320000 0x180>;
-		};
-
-		syscfg_system: system-syscfg@fdde0000  {
-			compatible      = "st,stih415-system-syscfg", "syscon";
-			reg		= <0xfdde0000 0x15c>;
-		};
-
-		syscfg_lpm: lpm-syscfg@fe4b5100{
-			compatible      = "st,stih415-lpm-syscfg", "syscon";
-			reg		= <0xfe4b5100 0x08>;
-		};
-
-		serial2: serial@fed32000 {
-			compatible	= "st,asc";
-			status 		= "disabled";
-			reg		= <0xfed32000 0x2c>;
-			interrupts	= <0 197 0>;
-			pinctrl-names 	= "default";
-			pinctrl-0 	= <&pinctrl_serial2>;
-			clocks		= <&clk_s_a0_ls CLK_ICN_REG>;
-		};
-
-		/* SBC comms block ASCs in SASG1 */
-		sbc_serial1: serial@fe531000 {
-			compatible	= "st,asc";
-			status 		= "disabled";
-			reg		= <0xfe531000 0x2c>;
-			interrupts	= <0 210 0>;
-			clocks		= <&clk_sysin>;
-			pinctrl-names 	= "default";
-			pinctrl-0	= <&pinctrl_sbc_serial1>;
-		};
-
-		i2c@fed40000 {
-			compatible	= "st,comms-ssc4-i2c";
-			reg		= <0xfed40000 0x110>;
-			interrupts	= <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
-			clocks		= <&clk_s_a0_ls CLK_ICN_REG>;
-			clock-names	= "ssc";
-			clock-frequency = <400000>;
-			pinctrl-names	= "default";
-			pinctrl-0	= <&pinctrl_i2c0_default>;
-
-			status		= "disabled";
-		};
-
-		i2c@fed41000 {
-			compatible	= "st,comms-ssc4-i2c";
-			reg		= <0xfed41000 0x110>;
-			interrupts	= <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
-			clocks		= <&clk_s_a0_ls CLK_ICN_REG>;
-			clock-names	= "ssc";
-			clock-frequency = <400000>;
-			pinctrl-names	= "default";
-			pinctrl-0	= <&pinctrl_i2c1_default>;
-
-			status		= "disabled";
-		};
-
-		i2c@fe540000 {
-			compatible	= "st,comms-ssc4-i2c";
-			reg		= <0xfe540000 0x110>;
-			interrupts	= <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>;
-			clocks		= <&clk_sysin>;
-			clock-names	= "ssc";
-			clock-frequency = <400000>;
-			pinctrl-names	= "default";
-			pinctrl-0	= <&pinctrl_sbc_i2c0_default>;
-
-			status		= "disabled";
-		};
-
-		i2c@fe541000 {
-			compatible	= "st,comms-ssc4-i2c";
-			reg		= <0xfe541000 0x110>;
-			interrupts	= <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>;
-			clocks		= <&clk_sysin>;
-			clock-names	= "ssc";
-			clock-frequency = <400000>;
-			pinctrl-names	= "default";
-			pinctrl-0	= <&pinctrl_sbc_i2c1_default>;
-
-			status		= "disabled";
-		};
-
-		ethernet0: dwmac@fe810000 {
-			device_type 	= "network";
-			compatible	= "st,stih415-dwmac", "snps,dwmac", "snps,dwmac-3.610";
-			status 		= "disabled";
-
-			reg		= <0xfe810000 0x8000>;
-			reg-names	= "stmmaceth";
-
-			interrupts 	= <0 147 0>, <0 148 0>, <0 149 0>;
-			interrupt-names = "macirq", "eth_wake_irq", "eth_lpi";
-			resets			= <&softreset STIH415_ETH0_SOFTRESET>;
-			reset-names		= "stmmaceth";
-
-			snps,pbl 	= <32>;
-			snps,mixed-burst;
-			snps,force_sf_dma_mode;
-
-			st,syscon	= <&syscfg_rear 0x148>;
-
-			pinctrl-names 	= "default";
-			pinctrl-0	= <&pinctrl_mii0>;
-			clock-names	= "stmmaceth", "sti-ethclk";
-			clocks		= <&clk_s_a1_ls CLK_ICN_IF_2>, <&clk_s_a1_ls CLK_GMAC0_PHY>;
-		};
-
-		ethernet1: dwmac@fef08000 {
-			device_type = "network";
-			compatible	= "st,stih415-dwmac", "snps,dwmac", "snps,dwmac-3.610";
-			status 		= "disabled";
-			reg		= <0xfef08000 0x8000>;
-			reg-names	= "stmmaceth";
-			interrupts 	= <0 150 0>, <0 151 0>, <0 152 0>;
-			interrupt-names = "macirq", "eth_wake_irq", "eth_lpi";
-
-			snps,pbl	= <32>;
-			snps,mixed-burst;
-			snps,force_sf_dma_mode;
-
-			st,syscon		= <&syscfg_sbc 0x74>;
-
-			resets			= <&softreset STIH415_ETH1_SOFTRESET>;
-			reset-names		= "stmmaceth";
-			pinctrl-names 	= "default";
-			pinctrl-0	= <&pinctrl_mii1>;
-			clock-names	= "stmmaceth", "sti-ethclk";
-			clocks		= <&clk_s_a0_ls CLK_ICN_REG>, <&clk_s_a0_ls CLK_ETH1_PHY>;
-		};
-
-		rc: rc@fe518000 {
-			compatible	= "st,comms-irb";
-			reg		= <0xfe518000 0x234>;
-			interrupts	=  <0 203 0>;
-			clocks		= <&clk_sysin>;
-			rx-mode		= "infrared";
-			pinctrl-names 	= "default";
-			pinctrl-0	= <&pinctrl_ir>;
-			resets		= <&softreset STIH415_IRB_SOFTRESET>;
-		};
-
-		keyscan: keyscan@fe4b0000 {
-			compatible = "st,sti-keyscan";
-			status = "disabled";
-			reg = <0xfe4b0000 0x2000>;
-			interrupts = <GIC_SPI 212 IRQ_TYPE_NONE>;
-			clocks = <&clk_sysin>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_keyscan>;
-			resets	= <&powerdown STIH415_KEYSCAN_POWERDOWN>,
-				  <&softreset STIH415_KEYSCAN_SOFTRESET>;
-		};
-
-		mmc0: sdhci@fe81e000 {
-			compatible      = "st,sdhci";
-			status          = "disabled";
-			reg             = <0xfe81e000 0x1000>;
-			interrupts      = <GIC_SPI 145 IRQ_TYPE_NONE>;
-			interrupt-names = "mmcirq";
-			pinctrl-names   = "default";
-			pinctrl-0       = <&pinctrl_mmc0>;
-			clock-names     = "mmc";
-			clocks          = <&clk_s_a1_ls 1>;
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/stih416-b2000.dts b/arch/arm/boot/dts/stih416-b2000.dts
deleted file mode 100644
index 488e80a5d69d..000000000000
--- a/arch/arm/boot/dts/stih416-b2000.dts
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Copyright (C) 2013 STMicroelectronics (R&D) Limited.
- * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * publishhed by the Free Software Foundation.
- */
-/dts-v1/;
-#include "stih416.dtsi"
-#include "stih41x-b2000.dtsi"
-/ {
-	model = "STiH416 B2000";
-	compatible = "st,stih416-b2000", "st,stih416";
-};
diff --git a/arch/arm/boot/dts/stih416-b2020.dts b/arch/arm/boot/dts/stih416-b2020.dts
deleted file mode 100644
index 200a81844765..000000000000
--- a/arch/arm/boot/dts/stih416-b2020.dts
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) 2013 STMicroelectronics (R&D) Limited.
- * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * publishhed by the Free Software Foundation.
- */
-/dts-v1/;
-#include "stih416.dtsi"
-#include "stih41x-b2020.dtsi"
-/ {
-	model = "STiH416 B2020";
-	compatible = "st,stih416-b2020", "st,stih416";
-
-	soc {
-		mmc1: sdhci@fe81f000 {
-			status       = "okay";
-			bus-width    = <8>;
-			non-removable;
-		};
-
-		miphy365x_phy: phy@fe382000 {
-			phy_port0: port@fe382000 {
-				st,sata-gen = <3>;
-			};
-
-			phy_port1: port@fe38a000 {
-				st,pcie-tx-pol-inv;
-			};
-		};
-
-		sata0: sata@fe380000{
-			status = "okay";
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/stih416-b2020e.dts b/arch/arm/boot/dts/stih416-b2020e.dts
deleted file mode 100644
index f1ceee192a0e..000000000000
--- a/arch/arm/boot/dts/stih416-b2020e.dts
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright (C) 2014 STMicroelectronics (R&D) Limited.
- * Author: Lee Jones <lee.jones@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * publishhed by the Free Software Foundation.
- */
-/dts-v1/;
-#include "stih416.dtsi"
-#include "stih41x-b2020.dtsi"
-/ {
-	model = "STiH416 B2020 REV-E";
-	compatible = "st,stih416-b2020", "st,stih416";
-
-	soc {
-		leds {
-			compatible = "gpio-leds";
-			red {
-				#gpio-cells		= <1>;
-				label			= "Front Panel LED";
-				gpios			= <&pio4 1>;
-				linux,default-trigger	= "heartbeat";
-			};
-			green {
-				gpios			= <&pio1 3>;
-				default-state 		= "off";
-			};
-		};
-
-		ethernet1: dwmac@fef08000 {
-			snps,reset-gpio = <&pio0 7>;
-		};
-
-		mmc1: sdhci@fe81f000 {
-			status       = "okay";
-			bus-width    = <8>;
-			non-removable;
-		};
-
-		miphy365x_phy: phy@fe382000 {
-			phy_port0: port@fe382000 {
-				st,sata-gen = <3>;
-			};
-
-			phy_port1: port@fe38a000 {
-				st,pcie-tx-pol-inv;
-			};
-		};
-
-		sata0: sata@fe380000{
-			status = "okay";
-		};
-
-		/* SAS PWM Module */
-		pwm0: pwm@fed10000 {
-			status		= "okay";
-		};
-
-		/* SBC PWM Module */
-		pwm1: pwm@fe510000 {
-			status		= "okay";
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/stih416-clock.dtsi b/arch/arm/boot/dts/stih416-clock.dtsi
deleted file mode 100644
index 5b4fb838cddb..000000000000
--- a/arch/arm/boot/dts/stih416-clock.dtsi
+++ /dev/null
@@ -1,756 +0,0 @@
-/*
- * Copyright (C) 2013 STMicroelectronics R&D Limited
- * <stlinux-devel@stlinux.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <dt-bindings/clock/stih416-clks.h>
-
-/ {
-	clocks {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-
-		/*
-		 * Fixed 30MHz oscillator inputs to SoC
-		 */
-		clk_sysin: clk-sysin {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <30000000>;
-		};
-
-		/*
-		 * ClockGenAs on SASG2
-		 */
-		clockgen-a@fee62000 {
-			reg = <0xfee62000 0xb48>;
-
-			clk_s_a0_pll: clk-s-a0-pll {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-plls-c65";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-s-a0-pll0-hs",
-						     "clk-s-a0-pll0-ls",
-						     "clk-s-a0-pll1";
-			};
-
-			clk_s_a0_osc_prediv: clk-s-a0-osc-prediv {
-				#clock-cells = <0>;
-				compatible = "st,clkgena-prediv-c65",
-					     "st,clkgena-prediv";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-s-a0-osc-prediv";
-			};
-
-			clk_s_a0_hs: clk-s-a0-hs {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c65-hs",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_s_a0_osc_prediv>,
-					 <&clk_s_a0_pll 0>, /* PLL0 HS */
-					 <&clk_s_a0_pll 2>; /* PLL1 */
-
-				clock-output-names = "clk-s-fdma-0",
-						     "clk-s-fdma-1",
-						     ""; /* clk-s-jit-sense */
-						     /* Fourth output unused */
-			};
-
-			clk_s_a0_ls: clk-s-a0-ls {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c65-ls",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_s_a0_osc_prediv>,
-					 <&clk_s_a0_pll 1>, /* PLL0 LS */
-					 <&clk_s_a0_pll 2>; /* PLL1 */
-
-				clock-output-names = "clk-s-icn-reg-0",
-						     "clk-s-icn-if-0",
-						     "clk-s-icn-reg-lp-0",
-						     "clk-s-emiss",
-						     "clk-s-eth1-phy",
-						     "clk-s-mii-ref-out";
-						     /* Remaining outputs unused */
-			};
-		};
-
-		clockgen-a@fee81000 {
-			reg = <0xfee81000 0xb48>;
-
-			clk_s_a1_pll: clk-s-a1-pll {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-plls-c65";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-s-a1-pll0-hs",
-						     "clk-s-a1-pll0-ls",
-						     "clk-s-a1-pll1";
-			};
-
-			clk_s_a1_osc_prediv: clk-s-a1-osc-prediv {
-				#clock-cells = <0>;
-				compatible = "st,clkgena-prediv-c65",
-					     "st,clkgena-prediv";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-s-a1-osc-prediv";
-			};
-
-			clk_s_a1_hs: clk-s-a1-hs {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c65-hs",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_s_a1_osc_prediv>,
-					 <&clk_s_a1_pll 0>, /* PLL0 HS */
-					 <&clk_s_a1_pll 2>; /* PLL1 */
-
-				clock-output-names = "", /* Reserved */
-						     "", /* Reserved */
-						     "clk-s-stac-phy",
-						     "clk-s-vtac-tx-phy";
-			};
-
-			clk_s_a1_ls: clk-s-a1-ls {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c65-ls",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_s_a1_osc_prediv>,
-					 <&clk_s_a1_pll 1>, /* PLL0 LS */
-					 <&clk_s_a1_pll 2>; /* PLL1 */
-
-				clock-output-names = "clk-s-icn-if-2",
-						     "clk-s-card-mmc-0",
-						     "clk-s-icn-if-1",
-						     "clk-s-gmac0-phy",
-						     "clk-s-nand-ctrl",
-						     "", /* Reserved */
-						     "clk-s-mii0-ref-out",
-						     "clk-s-stac-sys",
-						     "clk-s-card-mmc-1";
-						     /* Remaining outputs unused */
-			};
-		};
-
-		/*
-		 * ClockGenAs on MPE42
-		 */
-		clockgen-a@fde12000 {
-			reg = <0xfde12000 0xb50>;
-
-			clk_m_a0_pll0: clk-m-a0-pll0 {
-				#clock-cells = <1>;
-				compatible = "st,plls-c32-a1x-0", "st,clkgen-plls-c32";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-m-a0-pll0-phi0",
-						     "clk-m-a0-pll0-phi1",
-						     "clk-m-a0-pll0-phi2",
-						     "clk-m-a0-pll0-phi3";
-			};
-
-			clk_m_a0_pll1: clk-m-a0-pll1 {
-				#clock-cells = <1>;
-				compatible = "st,plls-c32-a1x-1", "st,clkgen-plls-c32";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-m-a0-pll1-phi0",
-						     "clk-m-a0-pll1-phi1",
-						     "clk-m-a0-pll1-phi2",
-						     "clk-m-a0-pll1-phi3";
-			};
-
-			clk_m_a0_osc_prediv: clk-m-a0-osc-prediv {
-				#clock-cells = <0>;
-				compatible = "st,clkgena-prediv-c32",
-					     "st,clkgena-prediv";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-m-a0-osc-prediv";
-			};
-
-			clk_m_a0_div0: clk-m-a0-div0 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf0",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a0_osc_prediv>,
-					 <&clk_m_a0_pll0 0>, /* PLL0 PHI0 */
-					 <&clk_m_a0_pll1 0>; /* PLL1 PHI0 */
-
-				clock-output-names = "", /* Unused */
-						     "", /* Unused */
-						     "clk-m-fdma-12",
-						     "", /* Unused */
-						     "clk-m-pp-dmu-0",
-						     "clk-m-pp-dmu-1",
-						     "clk-m-icm-lmi",
-						     "clk-m-vid-dmu-0";
-			};
-
-			clk_m_a0_div1: clk-m-a0-div1 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf1",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a0_osc_prediv>,
-					 <&clk_m_a0_pll0 1>, /* PLL0 PHI1 */
-					 <&clk_m_a0_pll1 1>; /* PLL1 PHI1 */
-
-				clock-output-names = "clk-m-vid-dmu-1",
-						     "", /* Unused */
-						     "clk-m-a9-ext2f",
-						     "clk-m-st40rt",
-						     "clk-m-st231-dmu-0",
-						     "clk-m-st231-dmu-1",
-						     "clk-m-st231-aud",
-						     "clk-m-st231-gp-0";
-			};
-
-			clk_m_a0_div2: clk-m-a0-div2 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf2",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a0_osc_prediv>,
-					 <&clk_m_a0_pll0 2>, /* PLL0 PHI2 */
-					 <&clk_m_a0_pll1 2>; /* PLL1 PHI2 */
-
-				clock-output-names = "clk-m-st231-gp-1",
-						     "clk-m-icn-cpu",
-						     "clk-m-icn-stac",
-						     "clk-m-tx-icn-dmu-0",
-						     "clk-m-tx-icn-dmu-1",
-						     "clk-m-tx-icn-ts",
-						     "clk-m-icn-vdp-0",
-						     "clk-m-icn-vdp-1";
-			};
-
-			clk_m_a0_div3: clk-m-a0-div3 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf3",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a0_osc_prediv>,
-					 <&clk_m_a0_pll0 3>, /* PLL0 PHI3 */
-					 <&clk_m_a0_pll1 3>; /* PLL1 PHI3 */
-
-				clock-output-names = "", /* Unused */
-						     "", /* Unused */
-						     "", /* Unused */
-						     "", /* Unused */
-						     "clk-m-icn-vp8",
-						     "", /* Unused */
-						     "clk-m-icn-reg-11",
-						     "clk-m-a9-trace";
-			};
-		};
-
-		clockgen-a@fd6db000 {
-			reg = <0xfd6db000 0xb50>;
-
-			clk_m_a1_pll0: clk-m-a1-pll0 {
-				#clock-cells = <1>;
-				compatible = "st,plls-c32-a1x-0", "st,clkgen-plls-c32";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-m-a1-pll0-phi0",
-						     "clk-m-a1-pll0-phi1",
-						     "clk-m-a1-pll0-phi2",
-						     "clk-m-a1-pll0-phi3";
-			};
-
-			clk_m_a1_pll1: clk-m-a1-pll1 {
-				#clock-cells = <1>;
-				compatible = "st,plls-c32-a1x-1", "st,clkgen-plls-c32";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-m-a1-pll1-phi0",
-						     "clk-m-a1-pll1-phi1",
-						     "clk-m-a1-pll1-phi2",
-						     "clk-m-a1-pll1-phi3";
-			};
-
-			clk_m_a1_osc_prediv: clk-m-a1-osc-prediv {
-				#clock-cells = <0>;
-				compatible = "st,clkgena-prediv-c32",
-					     "st,clkgena-prediv";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-m-a1-osc-prediv";
-			};
-
-			clk_m_a1_div0: clk-m-a1-div0 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf0",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a1_osc_prediv>,
-					 <&clk_m_a1_pll0 0>, /* PLL0 PHI0 */
-					 <&clk_m_a1_pll1 0>; /* PLL1 PHI0 */
-
-				clock-output-names = "", /* Unused */
-						     "clk-m-fdma-10",
-						     "clk-m-fdma-11",
-						     "clk-m-hva-alt",
-						     "clk-m-proc-sc",
-						     "clk-m-tp",
-						     "clk-m-rx-icn-dmu-0",
-						     "clk-m-rx-icn-dmu-1";
-			};
-
-			clk_m_a1_div1: clk-m-a1-div1 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf1",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a1_osc_prediv>,
-					 <&clk_m_a1_pll0 1>, /* PLL0 PHI1 */
-					 <&clk_m_a1_pll1 1>; /* PLL1 PHI1 */
-
-				clock-output-names = "clk-m-rx-icn-ts",
-						     "clk-m-rx-icn-vdp-0",
-						     "", /* Unused */
-						     "clk-m-prv-t1-bus",
-						     "clk-m-icn-reg-12",
-						     "clk-m-icn-reg-10",
-						     "", /* Unused */
-						     "clk-m-icn-st231";
-			};
-
-			clk_m_a1_div2: clk-m-a1-div2 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf2",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a1_osc_prediv>,
-					 <&clk_m_a1_pll0 2>, /* PLL0 PHI2 */
-					 <&clk_m_a1_pll1 2>; /* PLL1 PHI2 */
-
-				clock-output-names = "clk-m-fvdp-proc-alt",
-						     "clk-m-icn-reg-13",
-						     "clk-m-tx-icn-gpu",
-						     "clk-m-rx-icn-gpu",
-						     "", /* Unused */
-						     "", /* Unused */
-						     "", /* clk-m-apb-pm-12 */
-						     ""; /* Unused */
-			};
-
-			clk_m_a1_div3: clk-m-a1-div3 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf3",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a1_osc_prediv>,
-					 <&clk_m_a1_pll0 3>, /* PLL0 PHI3 */
-					 <&clk_m_a1_pll1 3>; /* PLL1 PHI3 */
-
-				clock-output-names = "", /* Unused */
-						     "", /* Unused */
-						     "", /* Unused */
-						     "", /* Unused */
-						     "", /* Unused */
-						     "", /* Unused */
-						     "", /* Unused */
-						     ""; /* clk-m-gpu-alt */
-			};
-		};
-
-		clk_m_a9_ext2f_div2: clk-m-a9-ext2f-div2 {
-			#clock-cells = <0>;
-			compatible = "fixed-factor-clock";
-			clocks = <&clk_m_a0_div1 2>;
-			clock-div = <2>;
-			clock-mult = <1>;
-		};
-
-		clockgen-a@fd345000 {
-			reg = <0xfd345000 0xb50>;
-
-			clk_m_a2_pll0: clk-m-a2-pll0 {
-				#clock-cells = <1>;
-				compatible = "st,plls-c32-a1x-0", "st,clkgen-plls-c32";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-m-a2-pll0-phi0",
-						     "clk-m-a2-pll0-phi1",
-						     "clk-m-a2-pll0-phi2",
-						     "clk-m-a2-pll0-phi3";
-			};
-
-			clk_m_a2_pll1: clk-m-a2-pll1 {
-				#clock-cells = <1>;
-				compatible = "st,plls-c32-a1x-1", "st,clkgen-plls-c32";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-m-a2-pll1-phi0",
-						     "clk-m-a2-pll1-phi1",
-						     "clk-m-a2-pll1-phi2",
-						     "clk-m-a2-pll1-phi3";
-			};
-
-			clk_m_a2_osc_prediv: clk-m-a2-osc-prediv {
-				#clock-cells = <0>;
-				compatible = "st,clkgena-prediv-c32",
-					     "st,clkgena-prediv";
-
-				clocks = <&clk_sysin>;
-
-				clock-output-names = "clk-m-a2-osc-prediv";
-			};
-
-			clk_m_a2_div0: clk-m-a2-div0 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf0",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a2_osc_prediv>,
-					 <&clk_m_a2_pll0 0>, /* PLL0 PHI0 */
-					 <&clk_m_a2_pll1 0>; /* PLL1 PHI0 */
-
-				clock-output-names = "clk-m-vtac-main-phy",
-						     "clk-m-vtac-aux-phy",
-						     "clk-m-stac-phy",
-						     "clk-m-stac-sys",
-						     "", /* clk-m-mpestac-pg */
-						     "", /* clk-m-mpestac-wc */
-						     "", /* clk-m-mpevtacaux-pg*/
-						     ""; /* clk-m-mpevtacmain-pg*/
-			};
-
-			clk_m_a2_div1: clk-m-a2-div1 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf1",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a2_osc_prediv>,
-					 <&clk_m_a2_pll0 1>, /* PLL0 PHI1 */
-					 <&clk_m_a2_pll1 1>; /* PLL1 PHI1 */
-
-				clock-output-names = "", /* clk-m-mpevtacrx0-wc */
-						     "", /* clk-m-mpevtacrx1-wc */
-						     "clk-m-compo-main",
-						     "clk-m-compo-aux",
-						     "clk-m-bdisp-0",
-						     "clk-m-bdisp-1",
-						     "clk-m-icn-bdisp",
-						     "clk-m-icn-compo";
-			};
-
-			clk_m_a2_div2: clk-m-a2-div2 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf2",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a2_osc_prediv>,
-					 <&clk_m_a2_pll0 2>, /* PLL0 PHI2 */
-					 <&clk_m_a2_pll1 2>; /* PLL1 PHI2 */
-
-				clock-output-names = "clk-m-icn-vdp-2",
-						     "", /* Unused */
-						     "clk-m-icn-reg-14",
-						     "clk-m-mdtp",
-						     "clk-m-jpegdec",
-						     "", /* Unused */
-						     "clk-m-dcephy-impctrl",
-						     ""; /* Unused */
-			};
-
-			clk_m_a2_div3: clk-m-a2-div3 {
-				#clock-cells = <1>;
-				compatible = "st,clkgena-divmux-c32-odf3",
-					     "st,clkgena-divmux";
-
-				clocks = <&clk_m_a2_osc_prediv>,
-					 <&clk_m_a2_pll0 3>, /* PLL0 PHI3 */
-					 <&clk_m_a2_pll1 3>; /* PLL1 PHI3 */
-
-				clock-output-names = "", /* Unused */
-						     ""; /* clk-m-apb-pm-11 */
-						     /* Remaining outputs unused */
-			};
-		};
-
-		/*
-		 * A9 PLL
-		 */
-		clockgen-a9@fdde08b0 {
-			reg = <0xfdde08b0 0x70>;
-
-			clockgen_a9_pll: clockgen-a9-pll {
-				#clock-cells = <1>;
-				compatible = "st,stih416-plls-c32-a9", "st,clkgen-plls-c32";
-
-				clocks = <&clk_sysin>;
-				clock-output-names = "clockgen-a9-pll-odf";
-			};
-		};
-
-		/*
-		 * ARM CPU related clocks
-		 */
-		clk_m_a9: clk-m-a9@fdde08ac {
-			#clock-cells = <0>;
-			compatible = "st,stih416-clkgen-a9-mux", "st,clkgen-mux";
-			reg = <0xfdde08ac 0x4>;
-			clocks = <&clockgen_a9_pll 0>,
-				 <&clockgen_a9_pll 0>,
-				 <&clk_m_a0_div1 2>,
-				 <&clk_m_a9_ext2f_div2>;
-		};
-
-		/*
-		 * ARM Peripheral clock for timers
-		 */
-		arm_periph_clk: clk-m-a9-periphs {
-			#clock-cells = <0>;
-			compatible = "fixed-factor-clock";
-			clocks = <&clk_m_a9>;
-			clock-div = <2>;
-			clock-mult = <1>;
-		};
-
-		/*
-		 * Frequency synthesizers on the SASG2
-		 */
-		clockgen_b0: clockgen-b0@fee108b4 {
-			#clock-cells = <1>;
-			compatible = "st,stih416-quadfs216", "st,quadfs";
-			reg = <0xfee108b4 0x44>;
-
-			clocks = <&clk_sysin>;
-			clock-output-names = "clk-s-usb48",
-					     "clk-s-dss",
-					     "clk-s-stfe-frc-2",
-					     "clk-s-thsens-scard";
-		};
-
-		clockgen_b1: clockgen-b1@fe8308c4 {
-			#clock-cells = <1>;
-			compatible = "st,stih416-quadfs216", "st,quadfs";
-			reg = <0xfe8308c4 0x44>;
-
-			clocks = <&clk_sysin>;
-			clock-output-names = "clk-s-pcm-0",
-					     "clk-s-pcm-1",
-					     "clk-s-pcm-2",
-					     "clk-s-pcm-3";
-		};
-
-		clockgen_c: clockgen-c@fe8307d0 {
-			#clock-cells = <1>;
-			compatible = "st,stih416-quadfs432", "st,quadfs";
-			reg = <0xfe8307d0 0x44>;
-
-			clocks = <&clk_sysin>;
-			clock-output-names = "clk-s-c-fs0-ch0",
-					     "clk-s-c-vcc-sd",
-					     "clk-s-c-fs0-ch2";
-		};
-
-		clk_s_vcc_hd: clk-s-vcc-hd@fe8308b8 {
-			#clock-cells = <0>;
-			compatible = "st,stih416-clkgenc-vcc-hd", "st,clkgen-mux";
-			reg = <0xfe8308b8 0x4>; /* SYSCFG2558 */
-
-			clocks = <&clk_sysin>,
-				 <&clockgen_c 0>;
-		};
-
-		/*
-		 * Add a dummy clock for the HDMI PHY for the VCC input mux
-		 */
-		clk_s_tmds_fromphy: clk-s-tmds-fromphy {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <0>;
-		};
-
-		clockgen_c_vcc: clockgen-c-vcc@fe8308ac {
-			#clock-cells = <1>;
-			compatible = "st,stih416-clkgenc", "st,clkgen-vcc";
-			reg = <0xfe8308ac 0xc>; /* SYSCFG2555,2556,2557 */
-
-			clocks = <&clk_s_vcc_hd>,
-				 <&clockgen_c 1>,
-				 <&clk_s_tmds_fromphy>,
-				 <&clockgen_c 2>;
-
-			clock-output-names  = "clk-s-pix-hdmi",
-					      "clk-s-pix-dvo",
-					      "clk-s-out-dvo",
-					      "clk-s-pix-hd",
-					      "clk-s-hddac",
-					      "clk-s-denc",
-					      "clk-s-sddac",
-					      "clk-s-pix-main",
-					      "clk-s-pix-aux",
-					      "clk-s-stfe-frc-0",
-					      "clk-s-ref-mcru",
-					      "clk-s-slave-mcru",
-					      "clk-s-tmds-hdmi",
-					      "clk-s-hdmi-reject-pll",
-					      "clk-s-thsens";
-		};
-
-		clockgen_d: clockgen-d@fee107e0 {
-			#clock-cells = <1>;
-			compatible = "st,stih416-quadfs216", "st,quadfs";
-			reg = <0xfee107e0 0x44>;
-
-			clocks = <&clk_sysin>;
-			clock-output-names = "clk-s-ccsc",
-					     "clk-s-stfe-frc-1",
-					     "clk-s-tsout-1",
-					     "clk-s-mchi";
-		};
-
-		/*
-		 * Frequency synthesizers on the MPE42
-		 */
-		clockgen_e: clockgen-e@fd3208bc {
-			#clock-cells = <1>;
-			compatible = "st,stih416-quadfs660-E", "st,quadfs";
-			reg = <0xfd3208bc 0xb0>;
-
-			clocks = <&clk_sysin>;
-			clock-output-names = "clk-m-pix-mdtp-0",
-					     "clk-m-pix-mdtp-1",
-					     "clk-m-pix-mdtp-2",
-					     "clk-m-mpelpc";
-		};
-
-		clockgen_f: clockgen-f@fd320878 {
-			#clock-cells = <1>;
-			compatible = "st,stih416-quadfs660-F", "st,quadfs";
-			reg = <0xfd320878 0xf0>;
-
-			clocks = <&clk_sysin>;
-			clock-output-names = "clk-m-main-vidfs",
-					     "clk-m-hva-fs",
-					     "clk-m-fvdp-vcpu",
-					     "clk-m-fvdp-proc-fs";
-		};
-
-		clk_m_fvdp_proc: clk-m-fvdp-proc@fd320910 {
-			#clock-cells = <0>;
-			compatible = "st,stih416-clkgenf-vcc-fvdp", "st,clkgen-mux";
-			reg = <0xfd320910 0x4>; /* SYSCFG8580 */
-
-			clocks = <&clk_m_a1_div2 0>,
-				 <&clockgen_f 3>;
-		};
-
-		clk_m_hva: clk-m-hva@fd690868 {
-			#clock-cells = <0>;
-			compatible = "st,stih416-clkgenf-vcc-hva", "st,clkgen-mux";
-			reg = <0xfd690868 0x4>; /* SYSCFG9538 */
-
-			clocks = <&clockgen_f 1>,
-				 <&clk_m_a1_div0 3>;
-		};
-
-		clk_m_f_vcc_hd: clk-m-f-vcc-hd@fd32086c {
-			#clock-cells = <0>;
-			compatible = "st,stih416-clkgenf-vcc-hd", "st,clkgen-mux";
-			reg = <0xfd32086c 0x4>; /* SYSCFG8539 */
-
-			clocks = <&clockgen_c_vcc 7>,
-				 <&clockgen_f 0>;
-		};
-
-		clk_m_f_vcc_sd: clk-m-f-vcc-sd@fd32086c {
-			#clock-cells = <0>;
-			compatible = "st,stih416-clkgenf-vcc-sd", "st,clkgen-mux";
-			reg = <0xfd32086c 0x4>; /* SYSCFG8539 */
-
-			clocks = <&clockgen_c_vcc 8>,
-				 <&clockgen_f 1>;
-		};
-
-		/*
-		 * Add a dummy clock for the HDMIRx external signal clock
-		 */
-		clk_m_pix_hdmirx_sas: clk-m-pix-hdmirx-sas {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <0>;
-		};
-
-		clockgen_f_vcc: clockgen-f-vcc@fd32086c {
-			#clock-cells = <1>;
-			compatible = "st,stih416-clkgenf", "st,clkgen-vcc";
-			reg = <0xfd32086c 0xc>; /* SYSCFG8539,8540,8541 */
-
-			clocks = <&clk_m_f_vcc_hd>,
-				 <&clk_m_f_vcc_sd>,
-				 <&clockgen_f 0>,
-				 <&clk_m_pix_hdmirx_sas>;
-
-			clock-output-names  = "clk-m-pix-main-pipe",
-					      "clk-m-pix-aux-pipe",
-					      "clk-m-pix-main-cru",
-					      "clk-m-pix-aux-cru",
-					      "clk-m-xfer-be-compo",
-					      "clk-m-xfer-pip-compo",
-					      "clk-m-xfer-aux-compo",
-					      "clk-m-vsens",
-					      "clk-m-pix-hdmirx-0",
-					      "clk-m-pix-hdmirx-1";
-		};
-
-		/*
-		 * DDR PLL
-		 */
-		clockgen-ddr@0xfdde07d8 {
-			reg = <0xfdde07d8 0x110>;
-
-			clockgen_ddr_pll: clockgen-ddr-pll {
-				#clock-cells = <1>;
-				compatible = "st,stih416-plls-c32-ddr", "st,clkgen-plls-c32";
-
-				clocks = <&clk_sysin>;
-				clock-output-names = "clockgen-ddr0",
-						     "clockgen-ddr1";
-			};
-		};
-
-		/*
-		 * GPU PLL
-		 */
-		clockgen-gpu@fd68ff00 {
-			reg = <0xfd68ff00 0x910>;
-
-			clockgen_gpu_pll: clockgen-gpu-pll {
-				#clock-cells = <1>;
-				compatible = "st,stih416-gpu-pll-c32", "st,clkgengpu-pll-c32";
-
-				clocks = <&clk_sysin>;
-				clock-output-names = "clockgen-gpu-pll";
-			};
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/stih416-pinctrl.dtsi b/arch/arm/boot/dts/stih416-pinctrl.dtsi
deleted file mode 100644
index 051fc16f3706..000000000000
--- a/arch/arm/boot/dts/stih416-pinctrl.dtsi
+++ /dev/null
@@ -1,687 +0,0 @@
-
-/*
- * Copyright (C) 2013 STMicroelectronics Limited.
- * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * publishhed by the Free Software Foundation.
- */
-#include "st-pincfg.h"
-#include <dt-bindings/interrupt-controller/arm-gic.h>
-/ {
-
-	aliases {
-		gpio0	= &pio0;
-		gpio1	= &pio1;
-		gpio2	= &pio2;
-		gpio3	= &pio3;
-		gpio4	= &pio4;
-		gpio5	= &pio40;
-		gpio6	= &pio5;
-		gpio7	= &pio6;
-		gpio8	= &pio7;
-		gpio9	= &pio8;
-		gpio10	= &pio9;
-		gpio11	= &pio10;
-		gpio12	= &pio11;
-		gpio13	= &pio12;
-		gpio14	= &pio30;
-		gpio15	= &pio31;
-		gpio16	= &pio13;
-		gpio17	= &pio14;
-		gpio18	= &pio15;
-		gpio19	= &pio16;
-		gpio20	= &pio17;
-		gpio21	= &pio18;
-		gpio22	= &pio100;
-		gpio23	= &pio101;
-		gpio24	= &pio102;
-		gpio25	= &pio103;
-		gpio26	= &pio104;
-		gpio27	= &pio105;
-		gpio28	= &pio106;
-		gpio29	= &pio107;
-	};
-
-	soc {
-		pin-controller-sbc {
-			#address-cells	= <1>;
-			#size-cells	= <1>;
-			compatible	= "st,stih416-sbc-pinctrl";
-			st,syscfg	= <&syscfg_sbc>;
-			reg 		= <0xfe61f080 0x4>;
-			reg-names	= "irqmux";
-			interrupts 	= <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names	= "irqmux";
-			ranges		= <0 0xfe610000 0x6000>;
-
-			pio0: gpio@fe610000 {
-				gpio-controller;
-				#gpio-cells = <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0 0x100>;
-				st,bank-name	= "PIO0";
-			};
-			pio1: gpio@fe611000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x1000 0x100>;
-				st,bank-name	= "PIO1";
-			};
-			pio2: gpio@fe612000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x2000 0x100>;
-				st,bank-name	= "PIO2";
-			};
-			pio3: gpio@fe613000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x3000 0x100>;
-				st,bank-name	= "PIO3";
-			};
-			pio4: gpio@fe614000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x4000 0x100>;
-				st,bank-name	= "PIO4";
-			};
-			pio40: gpio@fe615000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x5000 0x100>;
-				st,bank-name	= "PIO40";
-				st,retime-pin-mask = <0x7f>;
-			};
-
-			rc{
-				pinctrl_ir: ir0 {
-					st,pins {
-						ir = <&pio4 0 ALT2 IN>;
-					};
-				};
-			};
-			sbc_serial1 {
-				pinctrl_sbc_serial1: sbc_serial1 {
-					st,pins {
-						tx	= <&pio2 6 ALT3 OUT>;
-						rx	= <&pio2 7 ALT3 IN>;
-					};
-				};
-			};
-
-			keyscan {
-				pinctrl_keyscan: keyscan {
-					st,pins {
-						keyin0 = <&pio0 2 ALT2 IN>;
-						keyin1 = <&pio0 3 ALT2 IN>;
-						keyin2 = <&pio0 4 ALT2 IN>;
-						keyin3 = <&pio2 6 ALT2 IN>;
-
-						keyout0 = <&pio1 6 ALT2 OUT>;
-						keyout1 = <&pio1 7 ALT2 OUT>;
-						keyout2 = <&pio0 6 ALT2 OUT>;
-						keyout3 = <&pio2 7 ALT2 OUT>;
-					};
-				};
-			};
-
-			sbc_i2c0 {
-				pinctrl_sbc_i2c0_default: sbc_i2c0-default {
-					st,pins {
-						sda = <&pio4 6 ALT1 BIDIR>;
-						scl = <&pio4 5 ALT1 BIDIR>;
-					};
-				};
-			};
-
-			usb {
-				pinctrl_usb3: usb3 {
-					st,pins {
-						oc-detect = <&pio40 0 ALT1 IN>;
-						pwr-enable = <&pio40 1 ALT1 OUT>;
-					};
-				};
-			};
-
-			sbc_i2c1 {
-				pinctrl_sbc_i2c1_default: sbc_i2c1-default {
-					st,pins {
-						sda = <&pio3 2 ALT2 BIDIR>;
-						scl = <&pio3 1 ALT2 BIDIR>;
-					};
-				};
-			};
-
-			gmac1 {
-				pinctrl_mii1: mii1 {
-					st,pins {
-						txd0 = <&pio0 0 ALT1 OUT SE_NICLK_IO 0 CLK_A>;
-						txd1 = <&pio0 1 ALT1 OUT SE_NICLK_IO 0 CLK_A>;
-						txd2 = <&pio0 2 ALT1 OUT SE_NICLK_IO 0 CLK_A>;
-						txd3 = <&pio0 3 ALT1 OUT SE_NICLK_IO 0 CLK_A>;
-						txer = <&pio0 4 ALT1 OUT SE_NICLK_IO 0 CLK_A>;
-						txen = <&pio0 5 ALT1 OUT SE_NICLK_IO 0 CLK_A>;
-						txclk = <&pio0 6 ALT1 IN NICLK 0 CLK_A>;
-						col =   <&pio0 7 ALT1 IN BYPASS 1000>;
-
-						mdio =  <&pio1 0 ALT1 OUT BYPASS 1500>;
-						mdc =   <&pio1 1 ALT1 OUT NICLK 0 CLK_A>;
-						crs =   <&pio1 2 ALT1 IN BYPASS 1000>;
-						mdint = <&pio1 3 ALT1 IN BYPASS 0>;
-						rxd0 =  <&pio1 4 ALT1 IN SE_NICLK_IO 0 CLK_A>;
-						rxd1 =  <&pio1 5 ALT1 IN SE_NICLK_IO 0 CLK_A>;
-						rxd2 =  <&pio1 6 ALT1 IN SE_NICLK_IO 0 CLK_A>;
-						rxd3 =  <&pio1 7 ALT1 IN SE_NICLK_IO 0 CLK_A>;
-
-						rxdv =  <&pio2 0 ALT1 IN SE_NICLK_IO 0 CLK_A>;
-						rx_er = <&pio2 1 ALT1 IN SE_NICLK_IO 0 CLK_A>;
-						rxclk = <&pio2 2 ALT1 IN NICLK 0 CLK_A>;
-						phyclk = <&pio2 3 ALT1 OUT NICLK 0 CLK_A>;
-					};
-				};
-				pinctrl_rgmii1: rgmii1-0 {
-					st,pins {
-						txd0 =  <&pio0 0 ALT1 OUT DE_IO 500 CLK_A>;
-						txd1 =  <&pio0 1 ALT1 OUT DE_IO 500 CLK_A>;
-						txd2 =  <&pio0 2 ALT1 OUT DE_IO 500 CLK_A>;
-						txd3 =  <&pio0 3 ALT1 OUT DE_IO 500 CLK_A>;
-						txen =  <&pio0 5 ALT1 OUT DE_IO 0   CLK_A>;
-						txclk = <&pio0 6 ALT1 IN  NICLK 0   CLK_A>;
-
-						mdio = <&pio1 0 ALT1 OUT BYPASS 0>;
-						mdc  = <&pio1 1 ALT1 OUT NICLK  0 CLK_A>;
-						rxd0 = <&pio1 4 ALT1 IN DE_IO 500 CLK_A>;
-						rxd1 = <&pio1 5 ALT1 IN DE_IO 500 CLK_A>;
-						rxd2 = <&pio1 6 ALT1 IN DE_IO 500 CLK_A>;
-						rxd3 = <&pio1 7 ALT1 IN DE_IO 500 CLK_A>;
-
-						rxdv   = <&pio2 0 ALT1 IN  DE_IO 500 CLK_A>;
-						rxclk  = <&pio2 2 ALT1 IN  NICLK 0   CLK_A>;
-						phyclk = <&pio2 3 ALT4 OUT NICLK 0   CLK_B>;
-
-						clk125= <&pio3 7 ALT4 IN NICLK 0 CLK_A>;
-					};
-				};
-			};
-
-			pwm1 {
-				pinctrl_pwm1_chan0_default: pwm1-0-default {
-					st,pins {
-						pwm-out    = <&pio3 0 ALT1 OUT>;
-					};
-				};
-				pinctrl_pwm1_chan1_default: pwm1-1-default {
-					st,pins {
-						pwm-out    = <&pio4 4 ALT1 OUT>;
-					};
-				};
-				pinctrl_pwm1_chan2_default: pwm1-2-default {
-					st,pins {
-						pwm-out    = <&pio4 6 ALT3 OUT>;
-					};
-				};
-				pinctrl_pwm1_chan3_default: pwm1-3-default {
-					st,pins {
-						pwm-out    = <&pio4 7 ALT3 OUT>;
-					};
-				};
-			};
-		};
-
-		pin-controller-front {
-			#address-cells	= <1>;
-			#size-cells	= <1>;
-			compatible	= "st,stih416-front-pinctrl";
-			st,syscfg	= <&syscfg_front>;
-			reg 		= <0xfee0f080 0x4>;
-			reg-names	= "irqmux";
-			interrupts 	= <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names	= "irqmux";
-			ranges		= <0 0xfee00000 0x10000>;
-
-			pio5: gpio@fee00000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0 0x100>;
-				st,bank-name	= "PIO5";
-			};
-			pio6: gpio@fee01000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x1000 0x100>;
-				st,bank-name	= "PIO6";
-			};
-			pio7: gpio@fee02000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x2000 0x100>;
-				st,bank-name	= "PIO7";
-			};
-			pio8: gpio@fee03000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x3000 0x100>;
-				st,bank-name	= "PIO8";
-			};
-			pio9: gpio@fee04000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x4000 0x100>;
-				st,bank-name	= "PIO9";
-			};
-			pio10: gpio@fee05000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x5000 0x100>;
-				st,bank-name	= "PIO10";
-			};
-			pio11: gpio@fee06000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x6000 0x100>;
-				st,bank-name	= "PIO11";
-			};
-			pio12: gpio@fee07000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x7000 0x100>;
-				st,bank-name	= "PIO12";
-			};
-			pio30: gpio@fee08000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x8000 0x100>;
-				st,bank-name	= "PIO30";
-			};
-			pio31: gpio@fee09000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x9000 0x100>;
-				st,bank-name	= "PIO31";
-			};
-
-			pwm0 {
-				pinctrl_pwm0_chan0_default: pwm0-0-default {
-					st,pins {
-						pwm-out    = <&pio9 7 ALT2 OUT>;
-					};
-				};
-			};
-
-			serial2-oe {
-				pinctrl_serial2_oe: serial2-1 {
-					st,pins {
-						output-enable	= <&pio11 3 ALT2 OUT>;
-					};
-				};
-			};
-
-			i2c0 {
-				pinctrl_i2c0_default: i2c0-default {
-					st,pins {
-						sda = <&pio9 3 ALT1 BIDIR>;
-						scl = <&pio9 2 ALT1 BIDIR>;
-					};
-				};
-			};
-
-			usb {
-				pinctrl_usb0: usb0 {
-					st,pins {
-						oc-detect = <&pio9 4 ALT1 IN>;
-						pwr-enable = <&pio9 5 ALT1 OUT>;
-					};
-				};
-			};
-
-
-			i2c1 {
-				pinctrl_i2c1_default: i2c1-default {
-					st,pins {
-						sda = <&pio12 1 ALT1 BIDIR>;
-						scl = <&pio12 0 ALT1 BIDIR>;
-					};
-				};
-			};
-
-			fsm {
-				pinctrl_fsm: fsm {
-					st,pins {
-						spi-fsm-clk  = <&pio12 2 ALT1 OUT>;
-						spi-fsm-cs   = <&pio12 3 ALT1 OUT>;
-						spi-fsm-mosi = <&pio12 4 ALT1 OUT>;
-						spi-fsm-miso = <&pio12 5 ALT1 IN>;
-						spi-fsm-hol  = <&pio12 6 ALT1 OUT>;
-						spi-fsm-wp   = <&pio12 7 ALT1 OUT>;
-					};
-				};
-			};
-		};
-
-		pin-controller-rear {
-			#address-cells	= <1>;
-			#size-cells	= <1>;
-			compatible	= "st,stih416-rear-pinctrl";
-			st,syscfg	= <&syscfg_rear>;
-			reg 		= <0xfe82f080 0x4>;
-			reg-names	= "irqmux";
-			interrupts 	= <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names	= "irqmux";
-			ranges 		= <0 0xfe820000 0x6000>;
-
-			pio13: gpio@fe820000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0 0x100>;
-				st,bank-name	= "PIO13";
-			};
-			pio14: gpio@fe821000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x1000 0x100>;
-				st,bank-name	= "PIO14";
-			};
-			pio15: gpio@fe822000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x2000 0x100>;
-				st,bank-name	= "PIO15";
-			};
-			pio16: gpio@fe823000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x3000 0x100>;
-				st,bank-name	= "PIO16";
-			};
-			pio17: gpio@fe824000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x4000 0x100>;
-				st,bank-name	= "PIO17";
-			};
-			pio18: gpio@fe825000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x5000 0x100>;
-				st,bank-name	= "PIO18";
-				st,retime-pin-mask = <0xf>;
-			};
-
-			serial2 {
-				pinctrl_serial2: serial2-0 {
-					st,pins {
-						tx	= <&pio17 4 ALT2 OUT>;
-						rx	= <&pio17 5 ALT2 IN>;
-					};
-				};
-			};
-
-			gmac0 {
-				pinctrl_mii0: mii0 {
-					st,pins {
-						mdint = <&pio13 6 ALT2 IN  BYPASS      0>;
-						txen =  <&pio13 7 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						txd0 =  <&pio14 0 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						txd1 =  <&pio14 1 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						txd2 =  <&pio14 2 ALT2 OUT SE_NICLK_IO 0 CLK_B>;
-						txd3 =  <&pio14 3 ALT2 OUT SE_NICLK_IO 0 CLK_B>;
-
-						txclk = <&pio15 0 ALT2 IN  NICLK       0 CLK_A>;
-						txer =  <&pio15 1 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						crs = <&pio15 2 ALT2 IN  BYPASS 1000>;
-						col = <&pio15 3 ALT2 IN  BYPASS 1000>;
-						mdio= <&pio15 4 ALT2 OUT BYPASS 1500>;
-						mdc = <&pio15 5 ALT2 OUT NICLK  0    CLK_B>;
-
-						rxd0 =  <&pio16 0 ALT2 IN SE_NICLK_IO 0 CLK_A>;
-						rxd1 =  <&pio16 1 ALT2 IN SE_NICLK_IO 0 CLK_A>;
-						rxd2 =  <&pio16 2 ALT2 IN SE_NICLK_IO 0 CLK_A>;
-						rxd3 =  <&pio16 3 ALT2 IN SE_NICLK_IO 0 CLK_A>;
-						rxdv =  <&pio15 6 ALT2 IN SE_NICLK_IO 0 CLK_A>;
-						rx_er = <&pio15 7 ALT2 IN SE_NICLK_IO 0 CLK_A>;
-						rxclk = <&pio17 0 ALT2 IN NICLK 0 CLK_A>;
-						phyclk = <&pio13 5 ALT2 OUT NICLK 0 CLK_B>;
-					};
-				};
-
-				pinctrl_gmii0: gmii0 {
-					st,pins {
-						};
-				};
-				pinctrl_rgmii0: rgmii0 {
-					st,pins {
-						 phyclk = <&pio13  5 ALT4 OUT NICLK 0 CLK_B>;
-						 txen = <&pio13 7 ALT2 OUT DE_IO 0 CLK_A>;
-						 txd0  = <&pio14 0 ALT2 OUT DE_IO 500 CLK_A>;
-						 txd1  = <&pio14 1 ALT2 OUT DE_IO 500 CLK_A>;
-						 txd2  = <&pio14 2 ALT2 OUT DE_IO 500 CLK_B>;
-						 txd3  = <&pio14 3 ALT2 OUT DE_IO 500 CLK_B>;
-						 txclk = <&pio15 0 ALT2 IN NICLK 0 CLK_A>;
-
-						 mdio = <&pio15 4 ALT2 OUT BYPASS 0>;
-						 mdc = <&pio15 5 ALT2 OUT NICLK 0 CLK_B>;
-
-						 rxdv = <&pio15 6 ALT2 IN DE_IO 500 CLK_A>;
-						 rxd0 =<&pio16 0 ALT2 IN DE_IO	500 CLK_A>;
-						 rxd1 =<&pio16 1 ALT2 IN DE_IO	500 CLK_A>;
-						 rxd2 =<&pio16 2 ALT2 IN DE_IO	500 CLK_A>;
-						 rxd3  =<&pio16 3 ALT2 IN DE_IO 500 CLK_A>;
-						 rxclk =<&pio17 0 ALT2 IN NICLK 0 CLK_A>;
-
-						 clk125=<&pio17 6 ALT1 IN NICLK 0 CLK_A>;
-					};
-				};
-			};
-
-			mmc0 {
-				pinctrl_mmc0: mmc0 {
-					st,pins {
-						mmcclk  = <&pio13 4 ALT4 BIDIR_PU NICLK 0 CLK_B>;
-						data0   = <&pio14 4 ALT4 BIDIR_PU BYPASS 0>;
-						data1   = <&pio14 5 ALT4 BIDIR_PU BYPASS 0>;
-						data2   = <&pio14 6 ALT4 BIDIR_PU BYPASS 0>;
-						data3   = <&pio14 7 ALT4 BIDIR_PU BYPASS 0>;
-						cmd     = <&pio15 1 ALT4 BIDIR_PU BYPASS 0>;
-						wp      = <&pio15 3 ALT4 IN>;
-						data4   = <&pio16 4 ALT4 BIDIR_PU BYPASS 0>;
-						data5   = <&pio16 5 ALT4 BIDIR_PU BYPASS 0>;
-						data6   = <&pio16 6 ALT4 BIDIR_PU BYPASS 0>;
-						data7   = <&pio16 7 ALT4 BIDIR_PU BYPASS 0>;
-						pwr     = <&pio17 1 ALT4 OUT>;
-						cd      = <&pio17 2 ALT4 IN>;
-						led     = <&pio17 3 ALT4 OUT>;
-					};
-				};
-			};
-			mmc1 {
-				pinctrl_mmc1: mmc1 {
-					st,pins {
-						mmcclk  = <&pio15 0 ALT3 BIDIR_PU NICLK 0 CLK_B>;
-						data0   = <&pio13 7 ALT3 BIDIR_PU BYPASS 0>;
-						data1   = <&pio14 1 ALT3 BIDIR_PU BYPASS 0>;
-						data2   = <&pio14 2 ALT3 BIDIR_PU BYPASS 0>;
-						data3   = <&pio14 3 ALT3 BIDIR_PU BYPASS 0>;
-						cmd     = <&pio15 4 ALT3 BIDIR_PU BYPASS 0>;
-						data4   = <&pio15 6 ALT3 BIDIR_PU BYPASS 0>;
-						data5   = <&pio15 7 ALT3 BIDIR_PU BYPASS 0>;
-						data6   = <&pio16 0 ALT3 BIDIR_PU BYPASS 0>;
-						data7   = <&pio16 1 ALT3 BIDIR_PU BYPASS 0>;
-						pwr     = <&pio16 2 ALT3 OUT>;
-						nreset  = <&pio13 6 ALT3 OUT>;
-					};
-				};
-			};
-
-			usb {
-				pinctrl_usb1: usb1 {
-					st,pins {
-						oc-detect = <&pio18 0 ALT1 IN>;
-						pwr-enable = <&pio18 1 ALT1 OUT>;
-					};
-				};
-				pinctrl_usb2: usb2 {
-					st,pins {
-						oc-detect = <&pio18 2 ALT1 IN>;
-						pwr-enable = <&pio18 3 ALT1 OUT>;
-					};
-				};
-			};
-
-			pwm0 {
-				pinctrl_pwm0_chan1_default: pwm0-1-default {
-					st,pins {
-						pwm-out    = <&pio13 2 ALT2 OUT>;
-					};
-				};
-				pinctrl_pwm0_chan2_default: pwm0-2-default {
-					st,pins {
-						pwm-out    = <&pio15 2 ALT4 OUT>;
-					};
-				};
-				pinctrl_pwm0_chan3_default: pwm0-3-default {
-					st,pins {
-						pwm-out    = <&pio17 4 ALT1 OUT>;
-					};
-				};
-			};
-
-		};
-
-		pin-controller-fvdp-fe {
-			#address-cells	= <1>;
-			#size-cells	= <1>;
-			compatible	= "st,stih416-fvdp-fe-pinctrl";
-			st,syscfg	= <&syscfg_fvdp_fe>;
-			reg 		= <0xfd6bf080 0x4>;
-			reg-names	= "irqmux";
-			interrupts 	= <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names	= "irqmux";
-			ranges		= <0 0xfd6b0000 0x3000>;
-
-			pio100: gpio@fd6b0000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0 0x100>;
-				st,bank-name	= "PIO100";
-			};
-			pio101: gpio@fd6b1000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x1000 0x100>;
-				st,bank-name	= "PIO101";
-			};
-			pio102: gpio@fd6b2000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x2000 0x100>;
-				st,bank-name	= "PIO102";
-			};
-		};
-
-		pin-controller-fvdp-lite {
-			#address-cells	= <1>;
-			#size-cells	= <1>;
-			compatible	= "st,stih416-fvdp-lite-pinctrl";
-			st,syscfg		= <&syscfg_fvdp_lite>;
-			reg 		= <0xfd33f080 0x4>;
-			reg-names	= "irqmux";
-			interrupts 	= <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names	= "irqmux";
-			ranges			= <0 0xfd330000 0x5000>;
-
-			pio103: gpio@fd330000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0 0x100>;
-				st,bank-name	= "PIO103";
-			};
-			pio104: gpio@fd331000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x1000 0x100>;
-				st,bank-name	= "PIO104";
-			};
-			pio105: gpio@fd332000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x2000 0x100>;
-				st,bank-name	= "PIO105";
-			};
-			pio106: gpio@fd333000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x3000 0x100>;
-				st,bank-name	= "PIO106";
-			};
-
-			pio107: gpio@fd334000 {
-				gpio-controller;
-				#gpio-cells	= <1>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				reg		= <0x4000 0x100>;
-				st,bank-name	= "PIO107";
-				st,retime-pin-mask = <0xf>;
-			};
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/stih416.dtsi b/arch/arm/boot/dts/stih416.dtsi
deleted file mode 100644
index 9e3170ccd18c..000000000000
--- a/arch/arm/boot/dts/stih416.dtsi
+++ /dev/null
@@ -1,513 +0,0 @@
-/*
- * Copyright (C) 2012 STMicroelectronics Limited.
- * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * publishhed by the Free Software Foundation.
- */
-#include "stih41x.dtsi"
-#include "stih416-clock.dtsi"
-#include "stih416-pinctrl.dtsi"
-
-#include <dt-bindings/phy/phy.h>
-#include <dt-bindings/interrupt-controller/arm-gic.h>
-#include <dt-bindings/reset/stih416-resets.h>
-#include <dt-bindings/interrupt-controller/irq-st.h>
-/ {
-	L2: cache-controller {
-		compatible = "arm,pl310-cache";
-		reg = <0xfffe2000 0x1000>;
-		arm,data-latency = <3 3 3>;
-		arm,tag-latency = <2 2 2>;
-		cache-unified;
-		cache-level = <2>;
-	};
-
-	arm-pmu {
-		compatible = "arm,cortex-a9-pmu";
-		interrupt-parent = <&intc>;
-		interrupts = <GIC_PPI 15 IRQ_TYPE_LEVEL_HIGH>;
-	};
-
-	soc {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		interrupt-parent = <&intc>;
-		ranges;
-		compatible	= "simple-bus";
-
-		restart {
-			compatible = "st,stih416-restart";
-			st,syscfg = <&syscfg_sbc>;
-			status = "okay";
-		};
-
-		powerdown: powerdown-controller {
-			#reset-cells = <1>;
-			compatible = "st,stih416-powerdown";
-		};
-
-		softreset: softreset-controller {
-			#reset-cells = <1>;
-			compatible = "st,stih416-softreset";
-		};
-
-		syscfg_sbc:sbc-syscfg@fe600000{
-			compatible	= "st,stih416-sbc-syscfg", "syscon";
-			reg		= <0xfe600000 0x1000>;
-		};
-
-		syscfg_front:front-syscfg@fee10000{
-			compatible	= "st,stih416-front-syscfg", "syscon";
-			reg		= <0xfee10000 0x1000>;
-		};
-
-		syscfg_rear:rear-syscfg@fe830000{
-			compatible	= "st,stih416-rear-syscfg", "syscon";
-			reg		= <0xfe830000 0x1000>;
-		};
-
-		/* MPE */
-		syscfg_fvdp_fe:fvdp-fe-syscfg@fddf0000{
-			compatible	= "st,stih416-fvdp-fe-syscfg", "syscon";
-			reg		= <0xfddf0000 0x1000>;
-		};
-
-		syscfg_fvdp_lite:fvdp-lite-syscfg@fd6a0000{
-			compatible	= "st,stih416-fvdp-lite-syscfg", "syscon";
-			reg		= <0xfd6a0000 0x1000>;
-		};
-
-		syscfg_cpu:cpu-syscfg@fdde0000{
-			compatible	= "st,stih416-cpu-syscfg", "syscon";
-			reg		= <0xfdde0000 0x1000>;
-		};
-
-		syscfg_compo:compo-syscfg@fd320000{
-			compatible	= "st,stih416-compo-syscfg", "syscon";
-			reg		= <0xfd320000 0x1000>;
-		};
-
-		syscfg_transport:transport-syscfg@fd690000{
-			compatible	= "st,stih416-transport-syscfg", "syscon";
-			reg		= <0xfd690000 0x1000>;
-		};
-
-		syscfg_lpm:lpm-syscfg@fe4b5100{
-			compatible	= "st,stih416-lpm-syscfg", "syscon";
-			reg		= <0xfe4b5100 0x8>;
-		};
-
-		irq-syscfg {
-			compatible    = "st,stih416-irq-syscfg";
-			st,syscfg     = <&syscfg_cpu>;
-			st,irq-device = <ST_IRQ_SYSCFG_PMU_0>,
-					<ST_IRQ_SYSCFG_PMU_1>;
-			st,fiq-device = <ST_IRQ_SYSCFG_DISABLED>,
-					<ST_IRQ_SYSCFG_DISABLED>;
-		};
-
-		serial2: serial@fed32000{
-			compatible	= "st,asc";
-			status 		= "disabled";
-			reg		= <0xfed32000 0x2c>;
-			interrupts	= <0 197 0>;
-			clocks 		= <&clk_s_a0_ls CLK_ICN_REG>;
-			pinctrl-names 	= "default";
-			pinctrl-0 	= <&pinctrl_serial2 &pinctrl_serial2_oe>;
-		};
-
-		/* SBC_UART1 */
-		sbc_serial1: serial@fe531000 {
-			compatible	= "st,asc";
-			status 		= "disabled";
-			reg		= <0xfe531000 0x2c>;
-			interrupts	= <0 210 0>;
-			pinctrl-names 	= "default";
-			pinctrl-0 	= <&pinctrl_sbc_serial1>;
-			clocks		= <&clk_sysin>;
-		};
-
-		i2c@fed40000 {
-			compatible	= "st,comms-ssc4-i2c";
-			reg		= <0xfed40000 0x110>;
-			interrupts	= <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
-			clocks 		= <&clk_s_a0_ls CLK_ICN_REG>;
-			clock-names	= "ssc";
-			clock-frequency = <400000>;
-			pinctrl-names	= "default";
-			pinctrl-0	= <&pinctrl_i2c0_default>;
-
-			status		= "disabled";
-		};
-
-		i2c@fed41000 {
-			compatible	= "st,comms-ssc4-i2c";
-			reg		= <0xfed41000 0x110>;
-			interrupts	= <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
-			clocks 		= <&clk_s_a0_ls CLK_ICN_REG>;
-			clock-names	= "ssc";
-			clock-frequency = <400000>;
-			pinctrl-names	= "default";
-			pinctrl-0	= <&pinctrl_i2c1_default>;
-
-			status		= "disabled";
-		};
-
-		i2c@fe540000 {
-			compatible	= "st,comms-ssc4-i2c";
-			reg		= <0xfe540000 0x110>;
-			interrupts	= <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>;
-			clocks		= <&clk_sysin>;
-			clock-names	= "ssc";
-			clock-frequency = <400000>;
-			pinctrl-names	= "default";
-			pinctrl-0	= <&pinctrl_sbc_i2c0_default>;
-
-			status		= "disabled";
-		};
-
-		i2c@fe541000 {
-			compatible	= "st,comms-ssc4-i2c";
-			reg		= <0xfe541000 0x110>;
-			interrupts	= <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>;
-			clocks		= <&clk_sysin>;
-			clock-names	= "ssc";
-			clock-frequency = <400000>;
-			pinctrl-names	= "default";
-			pinctrl-0	= <&pinctrl_sbc_i2c1_default>;
-
-			status		= "disabled";
-		};
-
-		ethernet0: dwmac@fe810000 {
-			device_type 	= "network";
-			compatible	= "st,stih416-dwmac", "snps,dwmac", "snps,dwmac-3.710";
-			status 		= "disabled";
-			reg		= <0xfe810000 0x8000>;
-			reg-names	= "stmmaceth";
-
-			interrupts = <0 133 0>, <0 134 0>, <0 135 0>;
-			interrupt-names = "macirq", "eth_wake_irq", "eth_lpi";
-
-			snps,pbl 	= <32>;
-			snps,mixed-burst;
-
-			st,syscon		= <&syscfg_rear 0x8bc>;
-			resets			= <&softreset STIH416_ETH0_SOFTRESET>;
-			reset-names		= "stmmaceth";
-			pinctrl-names 	= "default";
-			pinctrl-0	= <&pinctrl_mii0>;
-			clock-names	= "stmmaceth", "sti-ethclk";
-			clocks		= <&clk_s_a1_ls CLK_ICN_IF_2>, <&clk_s_a1_ls CLK_GMAC0_PHY>;
-		};
-
-		ethernet1: dwmac@fef08000 {
-			device_type = "network";
-			compatible		= "st,stih416-dwmac", "snps,dwmac", "snps,dwmac-3.710";
-			status 		= "disabled";
-			reg		= <0xfef08000 0x8000>;
-			reg-names	= "stmmaceth";
-			interrupts = <0 136 0>, <0 137 0>, <0 138 0>;
-			interrupt-names = "macirq", "eth_wake_irq", "eth_lpi";
-
-			snps,pbl	= <32>;
-			snps,mixed-burst;
-
-			st,syscon	= <&syscfg_sbc 0x7f0>;
-
-			resets		= <&softreset STIH416_ETH1_SOFTRESET>;
-			reset-names	= "stmmaceth";
-			pinctrl-names 	= "default";
-			pinctrl-0	= <&pinctrl_mii1>;
-			clock-names	= "stmmaceth", "sti-ethclk";
-			clocks		= <&clk_s_a0_ls CLK_ICN_REG>, <&clk_s_a0_ls CLK_ETH1_PHY>;
-		};
-
-		rc: rc@fe518000 {
-			compatible	= "st,comms-irb";
-			reg		= <0xfe518000 0x234>;
-			interrupts	=  <0 203 0>;
-			rx-mode         = "infrared";
-			clocks		= <&clk_sysin>;
-			pinctrl-names 	= "default";
-			pinctrl-0	= <&pinctrl_ir>;
-			resets		= <&softreset STIH416_IRB_SOFTRESET>;
-		};
-
-		/* FSM */
-		spifsm: spifsm@fe902000 {
-			compatible	   = "st,spi-fsm";
-			reg		   = <0xfe902000 0x1000>;
-			pinctrl-0	   = <&pinctrl_fsm>;
-
-			st,syscfg	   = <&syscfg_rear>;
-			st,boot-device-reg = <0x958>;
-			st,boot-device-spi = <0x1a>;
-
-			status = "disabled";
-		};
-
-		keyscan: keyscan@fe4b0000 {
-			compatible = "st,sti-keyscan";
-			status = "disabled";
-			reg = <0xfe4b0000 0x2000>;
-			interrupts = <GIC_SPI 212 IRQ_TYPE_NONE>;
-			clocks = <&clk_sysin>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_keyscan>;
-			resets	= <&powerdown STIH416_KEYSCAN_POWERDOWN>,
-				  <&softreset STIH416_KEYSCAN_SOFTRESET>;
-		};
-
-		temp0 {
-			compatible = "st,stih416-sas-thermal";
-			clock-names = "thermal";
-			clocks = <&clockgen_c_vcc 14>;
-
-			status = "okay";
-		};
-
-		temp1@fdfe8000 {
-			compatible = "st,stih416-mpe-thermal";
-			reg = <0xfdfe8000 0x10>;
-			clocks = <&clockgen_e 3>;
-			clock-names = "thermal";
-			interrupts = <GIC_SPI 23 IRQ_TYPE_EDGE_RISING>;
-
-			status = "okay";
-		};
-
-		mmc0: sdhci@fe81e000 {
-			compatible	= "st,sdhci";
-			status		= "disabled";
-			reg		= <0xfe81e000 0x1000>;
-			interrupts	= <GIC_SPI 127 IRQ_TYPE_NONE>;
-			interrupt-names	= "mmcirq";
-			pinctrl-names	= "default";
-			pinctrl-0	= <&pinctrl_mmc0>;
-			clock-names	= "mmc";
-			clocks		= <&clk_s_a1_ls 1>;
-		};
-
-		mmc1: sdhci@fe81f000 {
-			compatible	= "st,sdhci";
-			status		= "disabled";
-			reg		= <0xfe81f000 0x1000>;
-			interrupts	= <GIC_SPI 128 IRQ_TYPE_NONE>;
-			interrupt-names	= "mmcirq";
-			pinctrl-names	= "default";
-			pinctrl-0	= <&pinctrl_mmc1>;
-			clock-names	= "mmc";
-			clocks		= <&clk_s_a1_ls 8>;
-		};
-
-		miphy365x_phy: phy@fe382000 {
-			compatible      = "st,miphy365x-phy";
-			st,syscfg	= <&syscfg_rear 0x824 0x828>;
-			#address-cells	= <1>;
-			#size-cells	= <1>;
-			ranges;
-
-			phy_port0: port@fe382000 {
-				#phy-cells = <1>;
-				reg = <0xfe382000 0x100>, <0xfe394000 0x100>;
-				reg-names = "sata", "pcie";
-			};
-
-			phy_port1: port@fe38a000 {
-				#phy-cells = <1>;
-				reg = <0xfe38a000 0x100>, <0xfe804000 0x100>;
-				reg-names = "sata", "pcie";
-			};
-		};
-
-		sata0: sata@fe380000 {
-			compatible      = "st,sti-ahci";
-			reg             = <0xfe380000 0x1000>;
-			interrupts      = <GIC_SPI 157 IRQ_TYPE_NONE>;
-			interrupt-names = "hostc";
-			phys	        = <&phy_port0 PHY_TYPE_SATA>;
-			phy-names       = "sata-phy";
-			resets	        = <&powerdown STIH416_SATA0_POWERDOWN>,
-					  <&softreset STIH416_SATA0_SOFTRESET>;
-			reset-names     = "pwr-dwn", "sw-rst";
-			clock-names     = "ahci_clk";
-			clocks	        = <&clk_s_a0_ls CLK_ICN_REG>;
-
-			status	        = "disabled";
-		};
-
-		usb2_phy: phy@0 {
-			compatible = "st,stih416-usb-phy";
-			#phy-cells = <0>;
-			st,syscfg = <&syscfg_rear>;
-			clocks = <&clk_sysin>;
-			clock-names = "osc_phy";
-		};
-
-		ehci0: usb@fe1ffe00 {
-			compatible = "st,st-ehci-300x";
-			reg = <0xfe1ffe00 0x100>;
-			interrupts = <GIC_SPI 148 IRQ_TYPE_NONE>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_usb0>;
-			clocks = <&clk_s_a1_ls 0>,
-				 <&clockgen_b0 0>;
-			clock-names = "ic", "clk48";
-			phys = <&usb2_phy>;
-			phy-names = "usb";
-			resets = <&powerdown STIH416_USB0_POWERDOWN>,
-				 <&softreset STIH416_USB0_SOFTRESET>;
-			reset-names = "power", "softreset";
-		};
-
-		ohci0: usb@fe1ffc00 {
-			compatible = "st,st-ohci-300x";
-			reg = <0xfe1ffc00 0x100>;
-			interrupts = <GIC_SPI 149 IRQ_TYPE_NONE>;
-			clocks = <&clk_s_a1_ls 0>,
-				 <&clockgen_b0 0>;
-			clock-names = "ic", "clk48";
-			phys = <&usb2_phy>;
-			phy-names = "usb";
-			status = "okay";
-			resets = <&powerdown STIH416_USB0_POWERDOWN>,
-				 <&softreset STIH416_USB0_SOFTRESET>;
-			reset-names = "power", "softreset";
-		};
-
-		ehci1: usb@fe203e00 {
-			compatible = "st,st-ehci-300x";
-			reg = <0xfe203e00 0x100>;
-			interrupts = <GIC_SPI 150 IRQ_TYPE_NONE>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_usb1>;
-			clocks = <&clk_s_a1_ls 0>,
-				 <&clockgen_b0 0>;
-			clock-names = "ic", "clk48";
-			phys = <&usb2_phy>;
-			phy-names = "usb";
-			resets = <&powerdown STIH416_USB1_POWERDOWN>,
-				 <&softreset STIH416_USB1_SOFTRESET>;
-			reset-names = "power", "softreset";
-		};
-
-		ohci1: usb@fe203c00 {
-			compatible = "st,st-ohci-300x";
-			reg = <0xfe203c00 0x100>;
-			interrupts = <GIC_SPI 151 IRQ_TYPE_NONE>;
-			clocks = <&clk_s_a1_ls 0>,
-				 <&clockgen_b0 0>;
-			clock-names = "ic", "clk48";
-			phys = <&usb2_phy>;
-			phy-names = "usb";
-			resets = <&powerdown STIH416_USB1_POWERDOWN>,
-				 <&softreset STIH416_USB1_SOFTRESET>;
-			reset-names = "power", "softreset";
-		};
-
-		ehci2: usb@fe303e00 {
-			compatible = "st,st-ehci-300x";
-			reg = <0xfe303e00 0x100>;
-			interrupts = <GIC_SPI 152 IRQ_TYPE_NONE>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_usb2>;
-			clocks = <&clk_s_a1_ls 0>,
-				 <&clockgen_b0 0>;
-			clock-names = "ic", "clk48";
-			phys = <&usb2_phy>;
-			phy-names = "usb";
-			resets = <&powerdown STIH416_USB2_POWERDOWN>,
-				 <&softreset STIH416_USB2_SOFTRESET>;
-			reset-names = "power", "softreset";
-		};
-
-		ohci2: usb@fe303c00 {
-			compatible = "st,st-ohci-300x";
-			reg = <0xfe303c00 0x100>;
-			interrupts = <GIC_SPI 153 IRQ_TYPE_NONE>;
-			clocks = <&clk_s_a1_ls 0>,
-				 <&clockgen_b0 0>;
-			clock-names = "ic", "clk48";
-			phys = <&usb2_phy>;
-			phy-names = "usb";
-			resets = <&powerdown STIH416_USB2_POWERDOWN>,
-				 <&softreset STIH416_USB2_SOFTRESET>;
-			reset-names = "power", "softreset";
-		};
-
-		ehci3: usb@fe343e00 {
-			compatible = "st,st-ehci-300x";
-			reg = <0xfe343e00 0x100>;
-			interrupts = <GIC_SPI 154 IRQ_TYPE_NONE>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_usb3>;
-			clocks = <&clk_s_a1_ls 0>,
-				 <&clockgen_b0 0>;
-			clock-names = "ic", "clk48";
-			phys = <&usb2_phy>;
-			phy-names = "usb";
-			resets = <&powerdown STIH416_USB3_POWERDOWN>,
-				 <&softreset STIH416_USB3_SOFTRESET>;
-			reset-names = "power", "softreset";
-		};
-
-		ohci3: usb@fe343c00 {
-			compatible = "st,st-ohci-300x";
-			reg = <0xfe343c00 0x100>;
-			interrupts = <GIC_SPI 155 IRQ_TYPE_NONE>;
-			clocks = <&clk_s_a1_ls 0>,
-				 <&clockgen_b0 0>;
-			clock-names = "ic", "clk48";
-			phys = <&usb2_phy>;
-			phy-names = "usb";
-			resets = <&powerdown STIH416_USB3_POWERDOWN>,
-				 <&softreset STIH416_USB3_SOFTRESET>;
-			reset-names = "power", "softreset";
-		};
-
-		/* SAS PWM Module */
-		pwm0: pwm@fed10000 {
-			compatible	= "st,sti-pwm";
-			status		= "disabled";
-			#pwm-cells	= <2>;
-			reg		= <0xfed10000 0x68>;
-
-			pinctrl-names	= "default";
-			pinctrl-0 = 	<&pinctrl_pwm0_chan0_default
-					&pinctrl_pwm0_chan1_default
-					&pinctrl_pwm0_chan2_default
-					&pinctrl_pwm0_chan3_default>;
-
-			clock-names	= "pwm";
-			clocks		= <&clk_sysin>;
-			st,pwm-num-chan = <4>;
-		};
-
-		/* SBC PWM Module */
-		pwm1: pwm@fe510000 {
-			compatible	= "st,sti-pwm";
-			status		= "disabled";
-			#pwm-cells	= <2>;
-			reg		= <0xfe510000 0x68>;
-
-			pinctrl-names	= "default";
-			pinctrl-0	= <&pinctrl_pwm1_chan0_default
-					/*
-					 * Shared with SBC_OBS_NOTRST.  Don't
-					 * enable unless you really know what
-					 * you're doing.
-					 *
-					 * &pinctrl_pwm1_chan1_default
-					 */
-					&pinctrl_pwm1_chan2_default
-					&pinctrl_pwm1_chan3_default>;
-
-			clock-names	= "pwm";
-			clocks		= <&clk_sysin>;
-			st,pwm-num-chan = <3>;
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/stih418-b2199.dts b/arch/arm/boot/dts/stih418-b2199.dts
index 772d2bb07e5f..438e54c585b1 100644
--- a/arch/arm/boot/dts/stih418-b2199.dts
+++ b/arch/arm/boot/dts/stih418-b2199.dts
@@ -8,6 +8,7 @@
  */
 /dts-v1/;
 #include "stih418.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 / {
 	model = "STiH418 B2199";
 	compatible = "st,stih418-b2199", "st,stih418";
@@ -35,14 +36,12 @@
 		leds {
 			compatible = "gpio-leds";
 			red {
-				#gpio-cells = <2>;
 				label = "Front Panel LED";
-				gpios = <&pio4 1 0>;
+				gpios = <&pio4 1 GPIO_ACTIVE_HIGH>;
 				linux,default-trigger = "heartbeat";
 			};
 			green {
-				#gpio-cells = <2>;
-				gpios = <&pio1 3 0>;
+				gpios = <&pio1 3 GPIO_ACTIVE_HIGH>;
 				default-state = "off";
 			};
 		};
@@ -86,6 +85,7 @@
 			sd-uhs-sdr50;
 			sd-uhs-sdr104;
 			sd-uhs-ddr50;
+			non-removable;
 		};
 
 		miphy28lp_phy: miphy28lp@9b22000 {
diff --git a/arch/arm/boot/dts/stih418-clock.dtsi b/arch/arm/boot/dts/stih418-clock.dtsi
index ae6d9978ea19..ee6614b79f7d 100644
--- a/arch/arm/boot/dts/stih418-clock.dtsi
+++ b/arch/arm/boot/dts/stih418-clock.dtsi
@@ -44,7 +44,7 @@
 
 			clockgen_a9_pll: clockgen-a9-pll {
 				#clock-cells = <1>;
-				compatible = "st,stih418-plls-c28-a9", "st,clkgen-plls-c32";
+				compatible = "st,stih418-clkgen-plla9";
 
 				clocks = <&clk_sysin>;
 
@@ -98,7 +98,7 @@
 
 			clk_s_a0_pll: clk-s-a0-pll {
 				#clock-cells = <1>;
-				compatible = "st,stih407-plls-c32-a0", "st,clkgen-plls-c32";
+				compatible = "st,clkgen-pll0";
 
 				clocks = <&clk_sysin>;
 
@@ -120,7 +120,7 @@
 
 		clk_s_c0_quadfs: clk-s-c0-quadfs@9103000 {
 			#clock-cells = <1>;
-			compatible = "st,stih407-quadfs660-C", "st,quadfs";
+			compatible = "st,quadfs-pll";
 			reg = <0x9103000 0x1000>;
 
 			clocks = <&clk_sysin>;
@@ -137,7 +137,7 @@
 
 			clk_s_c0_pll0: clk-s-c0-pll0 {
 				#clock-cells = <1>;
-				compatible = "st,plls-c32-cx_0", "st,clkgen-plls-c32";
+				compatible = "st,clkgen-pll0";
 
 				clocks = <&clk_sysin>;
 
@@ -146,7 +146,7 @@
 
 			clk_s_c0_pll1: clk-s-c0-pll1 {
 				#clock-cells = <1>;
-				compatible = "st,plls-c32-cx_1", "st,clkgen-plls-c32";
+				compatible = "st,clkgen-pll1";
 
 				clocks = <&clk_sysin>;
 
@@ -212,7 +212,7 @@
 
 		clk_s_d0_quadfs: clk-s-d0-quadfs@9104000 {
 			#clock-cells = <1>;
-			compatible = "st,stih407-quadfs660-D", "st,quadfs";
+			compatible = "st,quadfs";
 			reg = <0x9104000 0x1000>;
 
 			clocks = <&clk_sysin>;
@@ -229,7 +229,7 @@
 
 			clk_s_d0_flexgen: clk-s-d0-flexgen {
 				#clock-cells = <1>;
-				compatible = "st,flexgen";
+				compatible = "st,flexgen-audio", "st,flexgen";
 
 				clocks = <&clk_s_d0_quadfs 0>,
 					 <&clk_s_d0_quadfs 1>,
@@ -248,7 +248,7 @@
 
 		clk_s_d2_quadfs: clk-s-d2-quadfs@9106000 {
 			#clock-cells = <1>;
-			compatible = "st,stih407-quadfs660-D", "st,quadfs";
+			compatible = "st,quadfs";
 			reg = <0x9106000 0x1000>;
 
 			clocks = <&clk_sysin>;
@@ -271,7 +271,7 @@
 
 			clk_s_d2_flexgen: clk-s-d2-flexgen {
 				#clock-cells = <1>;
-				compatible = "st,flexgen";
+				compatible = "st,flexgen-video", "st,flexgen";
 
 				clocks = <&clk_s_d2_quadfs 0>,
 					 <&clk_s_d2_quadfs 1>,
@@ -309,7 +309,7 @@
 
 		clk_s_d3_quadfs: clk-s-d3-quadfs@9107000 {
 			#clock-cells = <1>;
-			compatible = "st,stih407-quadfs660-D", "st,quadfs";
+			compatible = "st,quadfs";
 			reg = <0x9107000 0x1000>;
 
 			clocks = <&clk_sysin>;
diff --git a/arch/arm/boot/dts/stih41x-b2000.dtsi b/arch/arm/boot/dts/stih41x-b2000.dtsi
deleted file mode 100644
index 5f91f455f05b..000000000000
--- a/arch/arm/boot/dts/stih41x-b2000.dtsi
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Copyright (C) 2013 STMicroelectronics (R&D) Limited.
- * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * publishhed by the Free Software Foundation.
- */
-#include <dt-bindings/input/input.h>
-/ {
-
-	memory{
-		device_type = "memory";
-		reg = <0x60000000 0x40000000>;
-	};
-
-	chosen {
-		bootargs = "console=ttyAS0,115200 clk_ignore_unused";
-		linux,stdout-path = &serial2;
-	};
-
-	aliases {
-		ttyAS0 = &serial2;
-		ethernet0 = &ethernet0;
-		ethernet1 = &ethernet1;
-	};
-
-	soc {
-		serial2: serial@fed32000 {
-			status = "okay";
-		};
-
-		leds {
-			compatible	= "gpio-leds";
-			fp_led {
-				#gpio-cells = <1>;
-				label	= "Front Panel LED";
-				gpios	= <&pio105 7>;
-				linux,default-trigger	= "heartbeat";
-			};
-		};
-
-		/* HDMI Tx I2C */
-		i2c@fed41000 {
-			/* HDMI V1.3a supports Standard mode only */
-			clock-frequency = <100000>;
-			i2c-min-scl-pulse-width-us = <0>;
-			i2c-min-sda-pulse-width-us = <5>;
-
-			status = "okay";
-		};
-
-		ethernet0: dwmac@fe810000 {
-			status			= "okay";
-			phy-mode		= "mii";
-			pinctrl-0		= <&pinctrl_mii0>;
-
-			snps,reset-gpio 	= <&pio106 2>;
-			snps,reset-active-low;
-			snps,reset-delays-us 	= <0 10000 10000>;
-		};
-
-		ethernet1: dwmac@fef08000 {
-			status			= "disabled";
-			phy-mode		= "mii";
-			st,tx-retime-src	= "txclk";
-
-			snps,reset-gpio 	= <&pio4 7>;
-			snps,reset-active-low;
-			snps,reset-delays-us 	= <0 10000 10000>;
-		};
-
-		keyscan: keyscan@fe4b0000 {
-			keypad,num-rows = <4>;
-			keypad,num-columns = <4>;
-			st,debounce-us = <5000>;
-			linux,keymap = < MATRIX_KEY(0x00, 0x00, KEY_F13)
-					 MATRIX_KEY(0x00, 0x01, KEY_F9)
-					 MATRIX_KEY(0x00, 0x02, KEY_F5)
-					 MATRIX_KEY(0x00, 0x03, KEY_F1)
-					 MATRIX_KEY(0x01, 0x00, KEY_F14)
-					 MATRIX_KEY(0x01, 0x01, KEY_F10)
-					 MATRIX_KEY(0x01, 0x02, KEY_F6)
-					 MATRIX_KEY(0x01, 0x03, KEY_F2)
-					 MATRIX_KEY(0x02, 0x00, KEY_F15)
-					 MATRIX_KEY(0x02, 0x01, KEY_F11)
-					 MATRIX_KEY(0x02, 0x02, KEY_F7)
-					 MATRIX_KEY(0x02, 0x03, KEY_F3)
-					 MATRIX_KEY(0x03, 0x00, KEY_F16)
-					 MATRIX_KEY(0x03, 0x01, KEY_F12)
-					 MATRIX_KEY(0x03, 0x02, KEY_F8)
-					 MATRIX_KEY(0x03, 0x03, KEY_F4) >;
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/stih41x-b2020.dtsi b/arch/arm/boot/dts/stih41x-b2020.dtsi
deleted file mode 100644
index 487d7d87dbef..000000000000
--- a/arch/arm/boot/dts/stih41x-b2020.dtsi
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Copyright (C) 2013 STMicroelectronics (R&D) Limited.
- * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * publishhed by the Free Software Foundation.
- */
-#include "stih41x-b2020x.dtsi"
-/ {
-	memory{
-		device_type = "memory";
-		reg = <0x40000000 0x80000000>;
-	};
-
-	chosen {
-		bootargs = "console=ttyAS0,115200 clk_ignore_unused";
-		linux,stdout-path = &sbc_serial1;
-	};
-
-	aliases {
-		ttyAS0 = &sbc_serial1;
-		ethernet1 = &ethernet1;
-	};
-	soc {
-		sbc_serial1: serial@fe531000 {
-			status = "okay";
-		};
-
-		leds {
-			compatible	= "gpio-leds";
-			red {
-				#gpio-cells = <1>;
-				label	= "Front Panel LED";
-				gpios	= <&pio4 1>;
-				linux,default-trigger	= "heartbeat";
-			};
-			green {
-				gpios	= <&pio4 7>;
-				default-state = "off";
-			};
-		};
-
-		i2c@fed40000 {
-			status = "okay";
-		};
-
-		/* HDMI Tx I2C */
-		i2c@fed41000 {
-			/* HDMI V1.3a supports Standard mode only */
-			clock-frequency = <100000>;
-			i2c-min-scl-pulse-width-us = <0>;
-			i2c-min-sda-pulse-width-us = <5>;
-
-			status = "okay";
-		};
-
-		i2c@fe540000 {
-			status = "okay";
-		};
-
-		i2c@fe541000 {
-			status = "okay";
-		};
-
-		ethernet1: dwmac@fef08000 {
-			status			= "okay";
-			phy-mode		= "rgmii-id";
-			max-speed		= <1000>;
-			st,tx-retime-src	= "clk_125";
-			snps,reset-gpio 	= <&pio3 0>;
-			snps,reset-active-low;
-			snps,reset-delays-us 	= <0 10000 10000>;
-
-			pinctrl-0	= <&pinctrl_rgmii1>;
-		};
-
-		mmc0: sdhci@fe81e000 {
-			bus-width = <8>;
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/stih41x-b2020x.dtsi b/arch/arm/boot/dts/stih41x-b2020x.dtsi
deleted file mode 100644
index f797a0607382..000000000000
--- a/arch/arm/boot/dts/stih41x-b2020x.dtsi
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 2013 STMicroelectronics (R&D) Limited.
- * Author: Lee Jones <lee.jones@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * publishhed by the Free Software Foundation.
- */
-/ {
-	soc {
-		mmc0: sdhci@fe81e000 {
-			status = "okay";
-		};
-
-		spifsm: spifsm@fe902000 {
-			#address-cells = <1>;
-			#size-cells    = <1>;
-
-			status = "okay";
-
-			partition@0 {
-				label = "SerialFlash1";
-				reg   = <0x00000000 0x00500000>;
-			};
-
-			partition@500000 {
-				label = "SerialFlash2";
-				reg   = <0x00500000 0x00b00000>;
-			};
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/stih41x.dtsi b/arch/arm/boot/dts/stih41x.dtsi
deleted file mode 100644
index 5cb0e63376b5..000000000000
--- a/arch/arm/boot/dts/stih41x.dtsi
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (C) 2014 STMicroelectronics Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * publishhed by the Free Software Foundation.
- */
-/ {
-	#address-cells = <1>;
-	#size-cells = <1>;
-
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		cpu@0 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a9";
-			reg = <0>;
-		};
-		cpu@1 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a9";
-			reg = <1>;
-		};
-	};
-
-	intc: interrupt-controller@fffe1000 {
-		compatible = "arm,cortex-a9-gic";
-		#interrupt-cells = <3>;
-		interrupt-controller;
-		reg = <0xfffe1000 0x1000>,
-		      <0xfffe0100 0x100>;
-	};
-
-	scu@fffe0000 {
-		compatible = "arm,cortex-a9-scu";
-		reg = <0xfffe0000 0x1000>;
-	};
-
-	timer@fffe0200 {
-		interrupt-parent = <&intc>;
-		compatible = "arm,cortex-a9-global-timer";
-		reg = <0xfffe0200 0x100>;
-		interrupts = <1 11 0x04>;
-		clocks = <&arm_periph_clk>;
-	};
-};
diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi
index 133375bc8aa5..4b8f62f89664 100644
--- a/arch/arm/boot/dts/stihxxx-b2120.dtsi
+++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi
@@ -18,14 +18,12 @@
 		leds {
 			compatible = "gpio-leds";
 			red {
-				#gpio-cells = <2>;
 				label = "Front Panel LED";
-				gpios = <&pio4 1 0>;
+				gpios = <&pio4 1 GPIO_ACTIVE_HIGH>;
 				linux,default-trigger = "heartbeat";
 			};
 			green {
-				#gpio-cells = <2>;
-				gpios = <&pio1 3 0>;
+				gpios = <&pio1 3 GPIO_ACTIVE_HIGH>;
 				default-state = "off";
 			};
 		};
@@ -65,6 +63,7 @@
 		};
 
 		mmc0: sdhci@09060000 {
+			non-removable;
 			status = "okay";
 		};
 
@@ -135,5 +134,67 @@
 				dvb-card	= <STV0367_TDA18212_NIMA_1>;
 			};
 		};
+
+		sti_uni_player0: sti-uni-player@8d80000 {
+			status = "okay";
+		};
+
+		sti_uni_player2: sti-uni-player@8d82000 {
+			status = "okay";
+		};
+
+		sti_uni_player3: sti-uni-player@8d85000 {
+			status = "okay";
+		};
+
+		sti_sasg_codec: sti-sasg-codec {
+			status = "okay";
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_spdif_out>;
+		};
+
+		sound {
+			compatible = "simple-audio-card";
+			simple-audio-card,name = "STI-B2120";
+			status = "okay";
+
+			simple-audio-card,dai-link@0 {
+				/* HDMI */
+				format = "i2s";
+				mclk-fs = <128>;
+				cpu {
+					sound-dai = <&sti_uni_player0>;
+				};
+
+				codec {
+					sound-dai = <&sti_hdmi>;
+				};
+			};
+			simple-audio-card,dai-link@1 {
+				/* DAC */
+				format = "i2s";
+				mclk-fs = <256>;
+				frame-inversion = <1>;
+				cpu {
+					sound-dai = <&sti_uni_player2>;
+				};
+
+				codec {
+					sound-dai = <&sti_sasg_codec 1>;
+				};
+			};
+			simple-audio-card,dai-link@2 {
+				/* SPDIF */
+				format = "left_j";
+				mclk-fs = <128>;
+				cpu {
+					sound-dai = <&sti_uni_player3>;
+				};
+
+				codec {
+					sound-dai = <&sti_sasg_codec 0>;
+				};
+			};
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts
index 6bfc5959dac3..5436e880e28f 100644
--- a/arch/arm/boot/dts/stm32429i-eval.dts
+++ b/arch/arm/boot/dts/stm32429i-eval.dts
@@ -47,6 +47,7 @@
 
 /dts-v1/;
 #include "stm32f429.dtsi"
+#include <dt-bindings/input/input.h>
 
 / {
 	model = "STMicroelectronics STM32429i-EVAL board";
@@ -65,6 +66,10 @@
 		serial0 = &usart1;
 	};
 
+	soc {
+		dma-ranges = <0xc0000000 0x0 0x10000000>;
+	};
+
 	leds {
 		compatible = "gpio-leds";
 		green {
@@ -82,6 +87,23 @@
 		};
 	};
 
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		autorepeat;
+		button@0 {
+			label = "Wake up";
+			linux,code = <KEY_WAKEUP>;
+			gpios = <&gpioa 0 0>;
+		};
+		button@1 {
+			label = "Tamper";
+			linux,code = <KEY_RESTART>;
+			gpios = <&gpioc 13 0>;
+		};
+	};
+
 	usbotg_hs_phy: usbphy {
 		#phy-cells = <0>;
 		compatible = "usb-nop-xceiv";
@@ -94,11 +116,12 @@
 	clock-frequency = <25000000>;
 };
 
-&ethernet0 {
+&mac {
 	status = "okay";
-	pinctrl-0	= <&ethernet0_mii>;
+	pinctrl-0	= <&ethernet_mii>;
 	pinctrl-names	= "default";
-	phy-mode	= "mii-id";
+	phy-mode	= "mii";
+	phy-handle	= <&phy1>;
 	mdio0 {
 		#address-cells = <1>;
 		#size-cells = <0>;
diff --git a/arch/arm/boot/dts/stm32746g-eval.dts b/arch/arm/boot/dts/stm32746g-eval.dts
new file mode 100644
index 000000000000..aa03fac1ec55
--- /dev/null
+++ b/arch/arm/boot/dts/stm32746g-eval.dts
@@ -0,0 +1,96 @@
+/*
+ * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "stm32f746.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "STMicroelectronics STM32746g-EVAL board";
+	compatible = "st,stm32746g-eval", "st,stm32f746";
+
+	chosen {
+		bootargs = "root=/dev/ram";
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory {
+		reg = <0xc0000000 0x2000000>;
+	};
+
+	aliases {
+		serial0 = &usart1;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		green {
+			gpios = <&gpiof 10 1>;
+			linux,default-trigger = "heartbeat";
+		};
+		red {
+			gpios = <&gpiob 7 1>;
+		};
+	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		autorepeat;
+		button@0 {
+			label = "Wake up";
+			linux,code = <KEY_WAKEUP>;
+			gpios = <&gpioc 13 0>;
+		};
+	};
+};
+
+&clk_hse {
+	clock-frequency = <25000000>;
+};
+
+&usart1 {
+	pinctrl-0 = <&usart1_pins_a>;
+	pinctrl-names = "default";
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/stm32f429-disco.dts b/arch/arm/boot/dts/stm32f429-disco.dts
index 01408073dd53..7d0415e80668 100644
--- a/arch/arm/boot/dts/stm32f429-disco.dts
+++ b/arch/arm/boot/dts/stm32f429-disco.dts
@@ -47,6 +47,7 @@
 
 /dts-v1/;
 #include "stm32f429.dtsi"
+#include <dt-bindings/input/input.h>
 
 / {
 	model = "STMicroelectronics STM32F429i-DISCO board";
@@ -75,6 +76,18 @@
 			linux,default-trigger = "heartbeat";
 		};
 	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		autorepeat;
+		button@0 {
+			label = "User";
+			linux,code = <KEY_HOME>;
+			gpios = <&gpioa 0 0>;
+		};
+	};
 };
 
 &clk_hse {
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index 35df462559ca..e4dae0eda3cd 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -45,6 +45,7 @@
  *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
+#include "skeleton.dtsi"
 #include "armv7-m.dtsi"
 #include <dt-bindings/pinctrl/stm32f429-pinfunc.h>
 
@@ -55,11 +56,21 @@
 			compatible = "fixed-clock";
 			clock-frequency = <0>;
 		};
+
+		clk-lse {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <32768>;
+		};
+
+		clk-lsi {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <32000>;
+		};
 	};
 
 	soc {
-		dma-ranges = <0xc0000000 0x0 0x10000000>;
-
 		timer2: timer@40000000 {
 			compatible = "st,stm32-timer";
 			reg = <0x40000000 0x400>;
@@ -121,6 +132,9 @@
 			interrupts = <39>;
 			clocks = <&rcc 0 146>;
 			status = "disabled";
+			dmas = <&dma1 1 4 0x400 0x0>,
+			       <&dma1 3 4 0x400 0x0>;
+			dma-names = "rx", "tx";
 		};
 
 		usart4: serial@40004c00 {
@@ -161,6 +175,9 @@
 			interrupts = <37>;
 			clocks = <&rcc 0 164>;
 			status = "disabled";
+			dmas = <&dma2 2 4 0x400 0x0>,
+			       <&dma2 7 4 0x400 0x0>;
+			dma-names = "rx", "tx";
 		};
 
 		usart6: serial@40011400 {
@@ -176,11 +193,26 @@
 			reg = <0x40013800 0x400>;
 		};
 
+		exti: interrupt-controller@40013c00 {
+			compatible = "st,stm32-exti";
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			reg = <0x40013C00 0x400>;
+			interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>;
+		};
+
+		pwrcfg: power-config@40007000 {
+			compatible = "syscon";
+			reg = <0x40007000 0x400>;
+		};
+
 		pin-controller {
 			#address-cells = <1>;
 			#size-cells = <1>;
 			compatible = "st,stm32f429-pinctrl";
 			ranges = <0 0x40020000 0x3000>;
+			interrupt-parent = <&exti>;
+			st,syscfg = <&syscfg 0x8>;
 			pins-are-numbered;
 
 			gpioa: gpio@40020000 {
@@ -304,7 +336,7 @@
 				};
 			};
 
-			ethernet0_mii: mii@0 {
+			ethernet_mii: mii@0 {
 				pins {
 					pinmux = <STM32F429_PG13_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0>,
 						 <STM32F429_PG14_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1>,
@@ -326,10 +358,12 @@
 		};
 
 		rcc: rcc@40023810 {
+			#reset-cells = <1>;
 			#clock-cells = <2>;
 			compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";
 			reg = <0x40023800 0x400>;
 			clocks = <&clk_hse>;
+			st,syscfg = <&pwrcfg>;
 		};
 
 		dma1: dma-controller@40026000 {
@@ -363,24 +397,22 @@
 			st,mem2mem;
 		};
 
-		ethernet0: dwmac@40028000 {
+		mac: ethernet@40028000 {
 			compatible = "st,stm32-dwmac", "snps,dwmac-3.50a";
 			reg = <0x40028000 0x8000>;
 			reg-names = "stmmaceth";
-			interrupts = <61>, <62>;
-			interrupt-names = "macirq", "eth_wake_irq";
-			clock-names = "stmmaceth", "tx-clk", "rx-clk";
+			interrupts = <61>;
+			interrupt-names = "macirq";
+			clock-names = "stmmaceth", "mac-clk-tx", "mac-clk-rx";
 			clocks = <&rcc 0 25>, <&rcc 0 26>, <&rcc 0 27>;
 			st,syscon = <&syscfg 0x4>;
 			snps,pbl = <8>;
 			snps,mixed-burst;
-			dma-ranges;
 			status = "disabled";
 		};
 
 		usbotg_hs: usb@40040000 {
 			compatible = "snps,dwc2";
-			dma-ranges;
 			reg = <0x40040000 0x40000>;
 			interrupts = <77>;
 			clocks = <&rcc 0 29>;
diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts
index e911af836471..8877c00ce8e8 100644
--- a/arch/arm/boot/dts/stm32f469-disco.dts
+++ b/arch/arm/boot/dts/stm32f469-disco.dts
@@ -64,6 +64,14 @@
 	aliases {
 		serial0 = &usart3;
 	};
+
+	soc {
+		dma-ranges = <0xc0000000 0x0 0x10000000>;
+	};
+};
+
+&rcc {
+	compatible = "st,stm32f469-rcc", "st,stm32f42xx-rcc", "st,stm32-rcc";
 };
 
 &clk_hse {
diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi
new file mode 100644
index 000000000000..f321ffe87144
--- /dev/null
+++ b/arch/arm/boot/dts/stm32f746.dtsi
@@ -0,0 +1,304 @@
+/*
+ * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "skeleton.dtsi"
+#include "armv7-m.dtsi"
+#include <dt-bindings/pinctrl/stm32f746-pinfunc.h>
+
+/ {
+	clocks {
+		clk_hse: clk-hse {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <0>;
+		};
+	};
+
+	soc {
+		timer2: timer@40000000 {
+			compatible = "st,stm32-timer";
+			reg = <0x40000000 0x400>;
+			interrupts = <28>;
+			clocks = <&rcc 0 128>;
+			status = "disabled";
+		};
+
+		timer3: timer@40000400 {
+			compatible = "st,stm32-timer";
+			reg = <0x40000400 0x400>;
+			interrupts = <29>;
+			clocks = <&rcc 0 129>;
+			status = "disabled";
+		};
+
+		timer4: timer@40000800 {
+			compatible = "st,stm32-timer";
+			reg = <0x40000800 0x400>;
+			interrupts = <30>;
+			clocks = <&rcc 0 130>;
+			status = "disabled";
+		};
+
+		timer5: timer@40000c00 {
+			compatible = "st,stm32-timer";
+			reg = <0x40000c00 0x400>;
+			interrupts = <50>;
+			clocks = <&rcc 0 131>;
+		};
+
+		timer6: timer@40001000 {
+			compatible = "st,stm32-timer";
+			reg = <0x40001000 0x400>;
+			interrupts = <54>;
+			clocks = <&rcc 0 132>;
+			status = "disabled";
+		};
+
+		timer7: timer@40001400 {
+			compatible = "st,stm32-timer";
+			reg = <0x40001400 0x400>;
+			interrupts = <55>;
+			clocks = <&rcc 0 133>;
+			status = "disabled";
+		};
+
+		usart2: serial@40004400 {
+			compatible = "st,stm32f7-usart", "st,stm32f7-uart";
+			reg = <0x40004400 0x400>;
+			interrupts = <38>;
+			clocks =  <&rcc 0 145>;
+			status = "disabled";
+		};
+
+		usart3: serial@40004800 {
+			compatible = "st,stm32f7-usart", "st,stm32f7-uart";
+			reg = <0x40004800 0x400>;
+			interrupts = <39>;
+			clocks = <&rcc 0 146>;
+			status = "disabled";
+		};
+
+		usart4: serial@40004c00 {
+			compatible = "st,stm32f7-uart";
+			reg = <0x40004c00 0x400>;
+			interrupts = <52>;
+			clocks = <&rcc 0 147>;
+			status = "disabled";
+		};
+
+		usart5: serial@40005000 {
+			compatible = "st,stm32f7-uart";
+			reg = <0x40005000 0x400>;
+			interrupts = <53>;
+			clocks = <&rcc 0 148>;
+			status = "disabled";
+		};
+
+		usart7: serial@40007800 {
+			compatible = "st,stm32f7-usart", "st,stm32f7-uart";
+			reg = <0x40007800 0x400>;
+			interrupts = <82>;
+			clocks = <&rcc 0 158>;
+			status = "disabled";
+		};
+
+		usart8: serial@40007c00 {
+			compatible = "st,stm32f7-usart", "st,stm32f7-uart";
+			reg = <0x40007c00 0x400>;
+			interrupts = <83>;
+			clocks = <&rcc 0 159>;
+			status = "disabled";
+		};
+
+		usart1: serial@40011000 {
+			compatible = "st,stm32f7-usart", "st,stm32f7-uart";
+			reg = <0x40011000 0x400>;
+			interrupts = <37>;
+			clocks = <&rcc 0 164>;
+			status = "disabled";
+		};
+
+		usart6: serial@40011400 {
+			compatible = "st,stm32f7-usart", "st,stm32f7-uart";
+			reg = <0x40011400 0x400>;
+			interrupts = <71>;
+			clocks = <&rcc 0 165>;
+			status = "disabled";
+		};
+
+		syscfg: system-config@40013800 {
+			compatible = "syscon";
+			reg = <0x40013800 0x400>;
+		};
+
+		exti: interrupt-controller@40013c00 {
+			compatible = "st,stm32-exti";
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			reg = <0x40013C00 0x400>;
+			interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>;
+		};
+
+		pin-controller {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "st,stm32f746-pinctrl";
+			ranges = <0 0x40020000 0x3000>;
+			interrupt-parent = <&exti>;
+			st,syscfg = <&syscfg 0x8>;
+			pins-are-numbered;
+
+			gpioa: gpio@40020000 {
+				gpio-controller;
+				#gpio-cells = <2>;
+				reg = <0x0 0x400>;
+				clocks = <&rcc 0 256>;
+				st,bank-name = "GPIOA";
+			};
+
+			gpiob: gpio@40020400 {
+				gpio-controller;
+				#gpio-cells = <2>;
+				reg = <0x400 0x400>;
+				clocks = <&rcc 0 257>;
+				st,bank-name = "GPIOB";
+			};
+
+			gpioc: gpio@40020800 {
+				gpio-controller;
+				#gpio-cells = <2>;
+				reg = <0x800 0x400>;
+				clocks = <&rcc 0 258>;
+				st,bank-name = "GPIOC";
+			};
+
+			gpiod: gpio@40020c00 {
+				gpio-controller;
+				#gpio-cells = <2>;
+				reg = <0xc00 0x400>;
+				clocks = <&rcc 0 259>;
+				st,bank-name = "GPIOD";
+			};
+
+			gpioe: gpio@40021000 {
+				gpio-controller;
+				#gpio-cells = <2>;
+				reg = <0x1000 0x400>;
+				clocks = <&rcc 0 260>;
+				st,bank-name = "GPIOE";
+			};
+
+			gpiof: gpio@40021400 {
+				gpio-controller;
+				#gpio-cells = <2>;
+				reg = <0x1400 0x400>;
+				clocks = <&rcc 0 261>;
+				st,bank-name = "GPIOF";
+			};
+
+			gpiog: gpio@40021800 {
+				gpio-controller;
+				#gpio-cells = <2>;
+				reg = <0x1800 0x400>;
+				clocks = <&rcc 0 262>;
+				st,bank-name = "GPIOG";
+			};
+
+			gpioh: gpio@40021c00 {
+				gpio-controller;
+				#gpio-cells = <2>;
+				reg = <0x1c00 0x400>;
+				clocks = <&rcc 0 263>;
+				st,bank-name = "GPIOH";
+			};
+
+			gpioi: gpio@40022000 {
+				gpio-controller;
+				#gpio-cells = <2>;
+				reg = <0x2000 0x400>;
+				clocks = <&rcc 0 264>;
+				st,bank-name = "GPIOI";
+			};
+
+			gpioj: gpio@40022400 {
+				gpio-controller;
+				#gpio-cells = <2>;
+				reg = <0x2400 0x400>;
+				clocks = <&rcc 0 265>;
+				st,bank-name = "GPIOJ";
+			};
+
+			gpiok: gpio@40022800 {
+				gpio-controller;
+				#gpio-cells = <2>;
+				reg = <0x2800 0x400>;
+				clocks = <&rcc 0 266>;
+				st,bank-name = "GPIOK";
+			};
+
+			usart1_pins_a: usart1@0 {
+				pins1 {
+					pinmux = <STM32F746_PA9_FUNC_USART1_TX>;
+					bias-disable;
+					drive-push-pull;
+					slew-rate = <0>;
+				};
+				pins2 {
+					pinmux = <STM32F746_PA10_FUNC_USART1_RX>;
+					bias-disable;
+				};
+			};
+		};
+
+		rcc: rcc@40023800 {
+			#clock-cells = <2>;
+			compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";
+			reg = <0x40023800 0x400>;
+			clocks = <&clk_hse>;
+		};
+	};
+};
+
+&systick {
+	clocks = <&rcc 1 0>;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/sun4i-a10-ba10-tvbox.dts b/arch/arm/boot/dts/sun4i-a10-ba10-tvbox.dts
index f3cb297fd1db..5f98582232d6 100644
--- a/arch/arm/boot/dts/sun4i-a10-ba10-tvbox.dts
+++ b/arch/arm/boot/dts/sun4i-a10-ba10-tvbox.dts
@@ -121,10 +121,6 @@
 	status = "okay";
 };
 
-&ohci1 {
-	status = "okay";
-};
-
 &otg_sram {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
index 7e7dfc2b43db..b14a4281058d 100644
--- a/arch/arm/boot/dts/sun4i-a10.dtsi
+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
@@ -967,7 +967,8 @@
 			compatible = "allwinner,sun4i-a10-pinctrl";
 			reg = <0x01c20800 0x400>;
 			interrupts = <28>;
-			clocks = <&apb0_gates 5>;
+			clocks = <&apb0_gates 5>, <&osc24M>, <&osc32k>;
+			clock-names = "apb", "hosc", "losc";
 			gpio-controller;
 			interrupt-controller;
 			#interrupt-cells = <3>;
diff --git a/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts b/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts
index aef91476f9ae..0684d7930d65 100644
--- a/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts
@@ -250,8 +250,8 @@
 
 &spi2 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&spi2_pins_a>,
-		    <&spi2_cs0_pins_a>;
+	pinctrl-0 = <&spi2_pins_b>,
+		    <&spi2_cs0_pins_b>;
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/sun5i-a10s.dtsi b/arch/arm/boot/dts/sun5i-a10s.dtsi
index c41a2ba34dde..7aa8c7aa0153 100644
--- a/arch/arm/boot/dts/sun5i-a10s.dtsi
+++ b/arch/arm/boot/dts/sun5i-a10s.dtsi
@@ -243,14 +243,14 @@
 		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 	};
 
-	spi2_pins_a: spi2@0 {
+	spi2_pins_b: spi2@1 {
 		allwinner,pins = "PB12", "PB13", "PB14";
 		allwinner,function = "spi2";
 		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 	};
 
-	spi2_cs0_pins_a: spi2_cs0@0 {
+	spi2_cs0_pins_b: spi2_cs0@1 {
 		allwinner,pins = "PB11";
 		allwinner,function = "spi2";
 		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
diff --git a/arch/arm/boot/dts/sun5i-a13-empire-electronix-m712.dts b/arch/arm/boot/dts/sun5i-a13-empire-electronix-m712.dts
new file mode 100644
index 000000000000..b1e2afd9de52
--- /dev/null
+++ b/arch/arm/boot/dts/sun5i-a13-empire-electronix-m712.dts
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2016 Hans de Goede <hdegoede@redhat.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun5i-a13.dtsi"
+#include "sun5i-reference-design-tablet.dtsi"
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+	model = "Empire Electronix M712 tablet";
+	compatible = "empire-electronix,m712", "allwinner,sun5i-a13";
+};
diff --git a/arch/arm/boot/dts/sun5i-a13-inet-98v-rev2.dts b/arch/arm/boot/dts/sun5i-a13-inet-98v-rev2.dts
index 1b11ec95ae53..439ae3b537df 100644
--- a/arch/arm/boot/dts/sun5i-a13-inet-98v-rev2.dts
+++ b/arch/arm/boot/dts/sun5i-a13-inet-98v-rev2.dts
@@ -42,171 +42,9 @@
 
 /dts-v1/;
 #include "sun5i-a13.dtsi"
-#include "sunxi-common-regulators.dtsi"
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
-#include <dt-bindings/interrupt-controller/irq.h>
-#include <dt-bindings/pinctrl/sun4i-a10.h>
+#include "sun5i-reference-design-tablet.dtsi"
 
 / {
 	model = "INet-98V Rev 02";
 	compatible = "primux,inet98v-rev2", "allwinner,sun5i-a13";
-
-	aliases {
-		serial0 = &uart1;
-	};
-
-	chosen {
-		stdout-path = "serial0:115200n8";
-	};
-
-};
-
-&cpu0 {
-	cpu-supply = <&reg_dcdc2>;
-};
-
-&ehci0 {
-	status = "okay";
-};
-
-&i2c0 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c0_pins_a>;
-	status = "okay";
-
-	axp209: pmic@34 {
-		reg = <0x34>;
-		interrupts = <0>;
-	};
-};
-
-#include "axp209.dtsi"
-
-&i2c1 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c1_pins_a>;
-	status = "okay";
-
-	pcf8563: rtc@51 {
-		compatible = "nxp,pcf8563";
-		reg = <0x51>;
-	};
-};
-
-&lradc {
-	vref-supply = <&reg_ldo2>;
-	status = "okay";
-
-	button@200 {
-		label = "Volume Up";
-		linux,code = <KEY_VOLUMEUP>;
-		channel = <0>;
-		voltage = <200000>;
-	};
-
-	button@400 {
-		label = "Volume Down";
-		linux,code = <KEY_VOLUMEDOWN>;
-		channel = <0>;
-		voltage = <400000>;
-	};
-};
-
-&mmc0 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_inet98fv2>;
-	vmmc-supply = <&reg_vcc3v3>;
-	bus-width = <4>;
-	cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */
-	cd-inverted;
-	status = "okay";
-};
-
-&otg_sram {
-	status = "okay";
-};
-
-&pio {
-	mmc0_cd_pin_inet98fv2: mmc0_cd_pin@0 {
-		allwinner,pins = "PG0";
-		allwinner,function = "gpio_in";
-		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
-		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
-	};
-
-	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
-		allwinner,pins = "PG1";
-		allwinner,function = "gpio_in";
-		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
-		allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
-	};
-
-	usb0_id_detect_pin: usb0_id_detect_pin@0 {
-		allwinner,pins = "PG2";
-		allwinner,function = "gpio_in";
-		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
-		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
-	};
-};
-
-&reg_dcdc2 {
-	regulator-always-on;
-	regulator-min-microvolt = <1000000>;
-	regulator-max-microvolt = <1400000>;
-	regulator-name = "vdd-cpu";
-};
-
-&reg_dcdc3 {
-	regulator-always-on;
-	regulator-min-microvolt = <1250000>;
-	regulator-max-microvolt = <1250000>;
-	regulator-name = "vdd-int-pll";
-};
-
-&reg_ldo1 {
-	regulator-name = "vdd-rtc";
-};
-
-&reg_ldo2 {
-	regulator-always-on;
-	regulator-min-microvolt = <3000000>;
-	regulator-max-microvolt = <3000000>;
-	regulator-name = "avcc";
-};
-
-&reg_ldo3 {
-	regulator-min-microvolt = <3300000>;
-	regulator-max-microvolt = <3300000>;
-	regulator-name = "vcc-wifi";
-};
-
-&reg_usb0_vbus {
-	gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
-	status = "okay";
-};
-
-&uart1 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&uart1_pins_b>;
-	status = "okay";
-};
-
-&usb_otg {
-	dr_mode = "otg";
-	status = "okay";
-};
-
-&usb0_vbus_pin_a {
-	allwinner,pins = "PG12";
-};
-
-&usbphy {
-	pinctrl-names = "default";
-	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
-	usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
-	usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
-	usb0_vbus-supply = <&reg_usb0_vbus>;
-	usb1_vbus-supply = <&reg_ldo3>;
-	status = "okay";
 };
diff --git a/arch/arm/boot/dts/sun5i-a13-olinuxino.dts b/arch/arm/boot/dts/sun5i-a13-olinuxino.dts
index b3c234c65ea1..bb7210e0e4a9 100644
--- a/arch/arm/boot/dts/sun5i-a13-olinuxino.dts
+++ b/arch/arm/boot/dts/sun5i-a13-olinuxino.dts
@@ -72,6 +72,47 @@
 			default-state = "on";
 		};
 	};
+
+	bridge {
+		compatible = "dumb-vga-dac";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				vga_bridge_in: endpoint {
+					remote-endpoint = <&tcon0_out_vga>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+
+				vga_bridge_out: endpoint {
+					remote-endpoint = <&vga_con_in>;
+				};
+			};
+		};
+	};
+
+	vga {
+		compatible = "vga-connector";
+
+		port {
+			vga_con_in: endpoint {
+				remote-endpoint = <&vga_bridge_out>;
+			};
+		};
+	};
+};
+
+&be0 {
+	status = "okay";
 };
 
 &ehci0 {
@@ -211,6 +252,19 @@
 	status = "okay";
 };
 
+&tcon0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&lcd_rgb666_pins>;
+	status = "okay";
+};
+
+&tcon0_out {
+	tcon0_out_vga: endpoint@0 {
+		reg = <0>;
+		remote-endpoint = <&vga_bridge_in>;
+	};
+};
+
 &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart1_pins_b>;
diff --git a/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts b/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts
index a8b0bcc04514..3d7ff10a48e9 100644
--- a/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts
+++ b/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts
@@ -83,22 +83,6 @@
 	allwinner,pins = "PG3";
 };
 
-&i2c1 {
-	icn8318: touchscreen@40 {
-		compatible = "chipone,icn8318";
-		reg = <0x40>;
-		interrupt-parent = <&pio>;
-		interrupts = <6 9 IRQ_TYPE_EDGE_FALLING>; /* EINT9 (PG9) */
-		pinctrl-names = "default";
-		pinctrl-0 = <&ts_wake_pin_p66>;
-		wake-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
-		touchscreen-size-x = <800>;
-		touchscreen-size-y = <480>;
-		touchscreen-inverted-x;
-		touchscreen-swapped-x-y;
-	};
-};
-
 &mmc2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc2_pins_a>;
@@ -121,20 +105,26 @@
 		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 	};
-
-	ts_wake_pin_p66: ts_wake_pin@0 {
-		allwinner,pins = "PB3";
-		allwinner,function = "gpio_out";
-		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
-		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
-	};
-
 };
 
 &reg_usb0_vbus {
 	gpio = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
 };
 
+&touchscreen {
+	compatible = "chipone,icn8318";
+	reg = <0x40>;
+	/* The P66 uses a different EINT then the reference design */
+	interrupts = <6 9 IRQ_TYPE_EDGE_FALLING>; /* EINT9 (PG9) */
+	/* The icn8318 binding expects wake-gpios instead of power-gpios */
+	wake-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
+	touchscreen-size-x = <800>;
+	touchscreen-size-y = <480>;
+	touchscreen-inverted-x;
+	touchscreen-swapped-x-y;
+	status = "okay";
+};
+
 &uart1 {
 	/* The P66 uses the uart pins as gpios */
 	status = "disabled";
diff --git a/arch/arm/boot/dts/sun5i-gr8-chip-pro.dts b/arch/arm/boot/dts/sun5i-gr8-chip-pro.dts
new file mode 100644
index 000000000000..92a2dc6250a5
--- /dev/null
+++ b/arch/arm/boot/dts/sun5i-gr8-chip-pro.dts
@@ -0,0 +1,266 @@
+/*
+ * Copyright 2016 Free Electrons
+ * Copyright 2016 NextThing Co
+ *
+ * Maxime Ripard <maxime.ripard@free-electrons.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun5i-gr8.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+	model = "NextThing C.H.I.P. Pro";
+	compatible = "nextthing,chip-pro", "nextthing,gr8";
+
+	aliases {
+		i2c0 = &i2c0;
+		i2c1 = &i2c1;
+		serial0 = &uart1;
+		serial1 = &uart2;
+		serial2 = &uart3;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		status {
+			label = "chip-pro:white:status";
+			gpios = <&axp_gpio 2 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+		};
+	};
+
+	mmc0_pwrseq: mmc0_pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		pinctrl-names = "default";
+		pinctrl-0 = <&wifi_reg_on_pin_chip_pro>;
+		reset-gpios = <&pio 1 10 GPIO_ACTIVE_LOW>; /* PB10 */
+	};
+};
+
+&codec {
+	status = "okay";
+};
+
+&ehci0 {
+	status = "okay";
+};
+
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins_a>;
+	status = "okay";
+
+	axp209: pmic@34 {
+		reg = <0x34>;
+
+		/*
+		* The interrupt is routed through the "External Fast
+		* Interrupt Request" pin (ball G13 of the module)
+		* directly to the main interrupt controller, without
+		* any other controller interfering.
+		*/
+		interrupts = <0>;
+	};
+};
+
+#include "axp209.dtsi"
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins_a>;
+	status = "disabled";
+};
+
+&i2s0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2s0_mclk_pins_a>, <&i2s0_data_pins_a>;
+	status = "disabled";
+};
+
+&mmc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins_a>;
+	vmmc-supply = <&reg_vcc3v3>;
+	mmc-pwrseq = <&mmc0_pwrseq>;
+	bus-width = <4>;
+	non-removable;
+	status = "okay";
+};
+
+&nfc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&nand_pins_a &nand_cs0_pins_a &nand_rb0_pins_a>;
+	status = "okay";
+
+	nand@0 {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		reg = <0>;
+		allwinner,rb = <0>;
+		nand-ecc-mode = "hw";
+	};
+};
+
+&ohci0 {
+	status = "okay";
+};
+
+&otg_sram {
+	status = "okay";
+};
+
+&pio {
+	usb0_id_pin_chip_pro: usb0-id-pin@0 {
+		allwinner,pins = "PG2";
+		allwinner,function = "gpio_in";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+
+	wifi_reg_on_pin_chip_pro: wifi-reg-on-pin@0 {
+		allwinner,pins = "PB10";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+};
+
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm0_pins_a>, <&pwm1_pins>;
+	status = "disabled";
+};
+
+&reg_dcdc2 {
+	regulator-min-microvolt = <1000000>;
+	regulator-max-microvolt = <1400000>;
+	regulator-name = "vdd-cpu";
+	regulator-always-on;
+};
+
+&reg_dcdc3 {
+	regulator-min-microvolt = <1000000>;
+	regulator-max-microvolt = <1300000>;
+	regulator-name = "vdd-sys";
+	regulator-always-on;
+};
+
+&reg_ldo1 {
+	regulator-name = "vdd-rtc";
+};
+
+&reg_ldo2 {
+	regulator-min-microvolt = <2700000>;
+	regulator-max-microvolt = <3300000>;
+	regulator-name = "avcc";
+	regulator-always-on;
+};
+
+/*
+ * Both LDO3 and LDO4 are used in parallel to power up the
+ * WiFi/BT chip.
+ */
+&reg_ldo3 {
+	regulator-min-microvolt = <3300000>;
+	regulator-max-microvolt = <3300000>;
+	regulator-name = "vcc-wifi-1";
+	regulator-always-on;
+};
+
+&reg_ldo4 {
+	regulator-min-microvolt = <3300000>;
+	regulator-max-microvolt = <3300000>;
+	regulator-name = "vcc-wifi-2";
+	regulator-always-on;
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins_a>, <&uart1_cts_rts_pins_a>;
+	status = "okay";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart2_pins_a>, <&uart2_cts_rts_pins_a>;
+	status = "disabled";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart3_pins_a>, <&uart3_cts_rts_pins_a>;
+	status = "okay";
+};
+
+&usb_otg {
+	/*
+	 * The CHIP Pro doesn't have a controllable VBUS, nor does it
+	 * have any 5v rail on the board itself.
+	 *
+	 * If one wants to use it as a true OTG port, it should be
+	 * done in the baseboard, and its DT / overlay will add it.
+	 */
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&usb_power_supply {
+	status = "okay";
+};
+
+&usbphy {
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb0_id_pin_chip_pro>;
+	usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
+	usb0_vbus_power-supply = <&usb_power_supply>;
+	usb1_vbus-supply = <&reg_vcc5v0>;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/sun5i-gr8-evb.dts b/arch/arm/boot/dts/sun5i-gr8-evb.dts
new file mode 100644
index 000000000000..030605aa8065
--- /dev/null
+++ b/arch/arm/boot/dts/sun5i-gr8-evb.dts
@@ -0,0 +1,375 @@
+/*
+ * Copyright 2016 Free Electrons
+ * Copyright 2016 NextThing Co
+ *
+ * Mylène Josserand <mylene.josserand@free-electrons.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun5i-gr8.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+	model = "NextThing GR8-EVB";
+	compatible = "nextthing,gr8-evb", "nextthing,gr8";
+
+	aliases {
+		i2c0 = &i2c0;
+		i2c1 = &i2c1;
+		i2c2 = &i2c2;
+		serial0 = &uart1;
+		serial1 = &uart2;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm 0 10000 0>;
+		enable-gpios = <&axp_gpio 1 GPIO_ACTIVE_HIGH>;
+
+		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
+		default-brightness-level = <8>;
+	};
+
+	sound-analog {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "gr8-evb-wm8978";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,mclk-fs = <512>;
+
+		simple-audio-card,cpu {
+			sound-dai = <&i2s0>;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&wm8978>;
+		};
+	};
+
+	sound-spdif {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "On-board SPDIF";
+
+		simple-audio-card,cpu {
+			sound-dai = <&spdif>;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&spdif_out>;
+		};
+	};
+
+	spdif_out: spdif-out {
+		#sound-dai-cells = <0>;
+		compatible = "linux,spdif-dit";
+	};
+};
+
+&be0 {
+	status = "okay";
+};
+
+&codec {
+	status = "okay";
+};
+
+&ehci0 {
+	status = "okay";
+};
+
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins_a>;
+	status = "okay";
+
+	axp209: pmic@34 {
+		reg = <0x34>;
+
+		/*
+		* The interrupt is routed through the "External Fast
+		* Interrupt Request" pin (ball G13 of the module)
+		* directly to the main interrupt controller, without
+		* any other controller interfering.
+		*/
+		interrupts = <0>;
+	};
+};
+
+#include "axp209.dtsi"
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins_a>;
+	status = "okay";
+
+	wm8978: codec@1a {
+		#sound-dai-cells = <0>;
+		compatible = "wlf,wm8978";
+		reg = <0x1a>;
+	};
+
+	pcf8563: rtc@51 {
+		compatible = "phg,pcf8563";
+		reg = <0x51>;
+	};
+};
+
+&i2c2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_pins_a>;
+	status = "okay";
+};
+
+&i2s0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2s0_mclk_pins_a>, <&i2s0_data_pins_a>;
+	status = "okay";
+};
+
+&ir0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&ir0_rx_pins_a>;
+	status = "okay";
+};
+
+&lradc {
+	vref-supply = <&reg_ldo2>;
+	status = "okay";
+
+	button@190 {
+		label = "Volume Up";
+		linux,code = <KEY_VOLUMEUP>;
+		channel = <0>;
+		voltage = <190000>;
+	};
+
+	button@390 {
+		label = "Volume Down";
+		linux,code = <KEY_VOLUMEDOWN>;
+		channel = <0>;
+		voltage = <390000>;
+	};
+
+	button@600 {
+		label = "Menu";
+		linux,code = <KEY_MENU>;
+		channel = <0>;
+		voltage = <600000>;
+	};
+
+	button@800 {
+		label = "Search";
+		linux,code = <KEY_SEARCH>;
+		channel = <0>;
+		voltage = <800000>;
+	};
+
+	button@980 {
+		label = "Home";
+		linux,code = <KEY_HOMEPAGE>;
+		channel = <0>;
+		voltage = <980000>;
+	};
+
+	button@1180 {
+		label = "Esc";
+		linux,code = <KEY_ESC>;
+		channel = <0>;
+		voltage = <1180000>;
+	};
+
+	button@1400 {
+		label = "Enter";
+		linux,code = <KEY_ENTER>;
+		channel = <0>;
+		voltage = <1400000>;
+	};
+};
+
+&mmc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_gr8_evb>;
+	vmmc-supply = <&reg_vcc3v3>;
+	bus-width = <4>;
+	cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */
+	cd-inverted;
+	status = "okay";
+};
+
+&nfc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&nand_pins_a &nand_cs0_pins_a &nand_rb0_pins_a>;
+
+	/* MLC Support sucks for now */
+	status = "disabled";
+};
+
+&ohci0 {
+	status = "okay";
+};
+
+&otg_sram {
+	status = "okay";
+};
+
+&pio {
+	mmc0_cd_pin_gr8_evb: mmc0-cd-pin@0 {
+		allwinner,pins = "PG0";
+		allwinner,function = "gpio_in";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+
+	usb0_id_pin_gr8_evb: usb0-id-pin@0 {
+		allwinner,pins = "PG2";
+		allwinner,function = "gpio_in";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+
+	usb0_vbus_det_pin_gr8_evb: usb0-vbus-det-pin@0 {
+		allwinner,pins = "PG1";
+		allwinner,function = "gpio_in";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+
+	usb1_vbus_pin_gr8_evb: usb1-vbus-pin@0 {
+		allwinner,pins = "PG13";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+};
+
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm0_pins_a>;
+	status = "okay";
+};
+
+&reg_dcdc2 {
+	regulator-min-microvolt = <1000000>;
+	regulator-max-microvolt = <1400000>;
+	regulator-name = "vdd-cpu";
+	regulator-always-on;
+};
+
+&reg_dcdc3 {
+	regulator-min-microvolt = <1000000>;
+	regulator-max-microvolt = <1300000>;
+	regulator-name = "vdd-sys";
+	regulator-always-on;
+};
+
+&reg_ldo1 {
+	regulator-name = "vdd-rtc";
+};
+
+&reg_ldo2 {
+	regulator-min-microvolt = <2700000>;
+	regulator-max-microvolt = <3300000>;
+	regulator-name = "avcc";
+	regulator-always-on;
+};
+
+&reg_usb1_vbus {
+	pinctrl-0 = <&usb1_vbus_pin_gr8_evb>;
+	gpio = <&pio 6 13 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};
+
+&rtp {
+	allwinner,ts-attached;
+};
+
+&spdif {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spdif_tx_pins_a>;
+	status = "okay";
+};
+
+&tve0 {
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins_a>, <&uart1_cts_rts_pins_a>;
+	status = "okay";
+};
+
+&usb_otg {
+	/*
+	 * The GR8-EVB has a somewhat interesting design. There's a
+	 * pin supposed to control VBUS, an ID pin, a VBUS detect pin,
+	 * so everything should work just fine.
+	 *
+	 * Except that the pin supposed to control VBUS is not
+	 * connected to any controllable output, neither to the SoC
+	 * through a GPIO or to the PMIC, and it is pulled down,
+	 * meaning that we will never be able to enable VBUS on this
+	 * board.
+	 */
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&usb_power_supply {
+	status = "okay";
+};
+
+&usbphy {
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb0_id_pin_gr8_evb>, <&usb0_vbus_det_pin_gr8_evb>;
+	usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
+	usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
+	usb0_vbus_power-supply = <&usb_power_supply>;
+	usb1_vbus-supply = <&reg_usb1_vbus>;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/sun5i-gr8.dtsi b/arch/arm/boot/dts/sun5i-gr8.dtsi
new file mode 100644
index 000000000000..ea86d4d58db6
--- /dev/null
+++ b/arch/arm/boot/dts/sun5i-gr8.dtsi
@@ -0,0 +1,1132 @@
+/*
+ * Copyright 2016 Mylène Josserand
+ *
+ * Mylène Josserand <mylene.josserand@free-electrons.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/clock/sun4i-a10-pll2.h>
+#include <dt-bindings/dma/sun4i-a10.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
+
+/ {
+	interrupt-parent = <&intc>;
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a8";
+			reg = <0x0>;
+			clocks = <&cpu>;
+		};
+	};
+
+	clocks {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		/*
+		 * This is a dummy clock, to be used as placeholder on
+		 * other mux clocks when a specific parent clock is not
+		 * yet implemented. It should be dropped when the driver
+		 * is complete.
+		 */
+		dummy: dummy {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <0>;
+		};
+
+		osc24M: clk@01c20050 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-osc-clk";
+			reg = <0x01c20050 0x4>;
+			clock-frequency = <24000000>;
+			clock-output-names = "osc24M";
+		};
+
+		osc3M: osc3M-clk {
+			compatible = "fixed-factor-clock";
+			#clock-cells = <0>;
+			clock-div = <8>;
+			clock-mult = <1>;
+			clocks = <&osc24M>;
+			clock-output-names = "osc3M";
+		};
+
+		osc32k: clk@0 {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <32768>;
+			clock-output-names = "osc32k";
+		};
+
+		pll1: clk@01c20000 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-pll1-clk";
+			reg = <0x01c20000 0x4>;
+			clocks = <&osc24M>;
+			clock-output-names = "pll1";
+		};
+
+		pll2: clk@01c20008 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun5i-a13-pll2-clk";
+			reg = <0x01c20008 0x8>;
+			clocks = <&osc24M>;
+			clock-output-names = "pll2-1x", "pll2-2x",
+					     "pll2-4x", "pll2-8x";
+		};
+
+		pll3: clk@01c20010 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-pll3-clk";
+			reg = <0x01c20010 0x4>;
+			clocks = <&osc3M>;
+			clock-output-names = "pll3";
+		};
+
+		pll3x2: pll3x2-clk {
+			compatible = "allwinner,sun4i-a10-pll3-2x-clk";
+			#clock-cells = <0>;
+			clock-div = <1>;
+			clock-mult = <2>;
+			clocks = <&pll3>;
+			clock-output-names = "pll3-2x";
+		};
+
+		pll4: clk@01c20018 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-pll1-clk";
+			reg = <0x01c20018 0x4>;
+			clocks = <&osc24M>;
+			clock-output-names = "pll4";
+		};
+
+		pll5: clk@01c20020 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-pll5-clk";
+			reg = <0x01c20020 0x4>;
+			clocks = <&osc24M>;
+			clock-output-names = "pll5_ddr", "pll5_other";
+		};
+
+		pll6: clk@01c20028 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-pll6-clk";
+			reg = <0x01c20028 0x4>;
+			clocks = <&osc24M>;
+			clock-output-names = "pll6_sata", "pll6_other", "pll6";
+		};
+
+		pll7: clk@01c20030 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-pll3-clk";
+			reg = <0x01c20030 0x4>;
+			clocks = <&osc3M>;
+			clock-output-names = "pll7";
+		};
+
+		pll7x2: pll7x2-clk {
+			compatible = "allwinner,sun4i-a10-pll3-2x-clk";
+			#clock-cells = <0>;
+			clock-div = <1>;
+			clock-mult = <2>;
+			clocks = <&pll7>;
+			clock-output-names = "pll7-2x";
+		};
+
+		/* dummy is 200M */
+		cpu: cpu@01c20054 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-cpu-clk";
+			reg = <0x01c20054 0x4>;
+			clocks = <&osc32k>, <&osc24M>, <&pll1>, <&dummy>;
+			clock-output-names = "cpu";
+		};
+
+		axi: axi@01c20054 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-axi-clk";
+			reg = <0x01c20054 0x4>;
+			clocks = <&cpu>;
+			clock-output-names = "axi";
+		};
+
+		ahb: ahb@01c20054 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun5i-a13-ahb-clk";
+			reg = <0x01c20054 0x4>;
+			clocks = <&axi>, <&cpu>, <&pll6 1>;
+			clock-output-names = "ahb";
+			/*
+			 * Use PLL6 as parent, instead of CPU/AXI
+			 * which has rate changes due to cpufreq
+			 */
+			assigned-clocks = <&ahb>;
+			assigned-clock-parents = <&pll6 1>;
+		};
+
+		apb0: apb0@01c20054 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-apb0-clk";
+			reg = <0x01c20054 0x4>;
+			clocks = <&ahb>;
+			clock-output-names = "apb0";
+		};
+
+		apb1: clk@01c20058 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-apb1-clk";
+			reg = <0x01c20058 0x4>;
+			clocks = <&osc24M>, <&pll6 1>, <&osc32k>;
+			clock-output-names = "apb1";
+		};
+
+		axi_gates: clk@01c2005c {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-gates-clk";
+			reg = <0x01c2005c 0x4>;
+			clocks = <&axi>;
+			clock-indices = <0>;
+			clock-output-names = "axi_dram";
+		};
+
+		ahb_gates: clk@01c20060 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun5i-a13-ahb-gates-clk";
+			reg = <0x01c20060 0x8>;
+			clocks = <&ahb>;
+			clock-indices = <0>, <1>,
+					<2>, <5>, <6>,
+					<7>, <8>, <9>,
+					<10>, <13>,
+					<14>, <17>, <20>,
+					<21>, <22>,
+					<28>, <32>, <34>,
+					<36>, <40>, <44>,
+					<46>, <51>,
+					<52>;
+			clock-output-names = "ahb_usbotg", "ahb_ehci",
+					     "ahb_ohci", "ahb_ss", "ahb_dma",
+					     "ahb_bist", "ahb_mmc0", "ahb_mmc1",
+					     "ahb_mmc2", "ahb_nand",
+					     "ahb_sdram", "ahb_emac", "ahb_spi0",
+					     "ahb_spi1", "ahb_spi2",
+					     "ahb_hstimer", "ahb_ve", "ahb_tve",
+					     "ahb_lcd", "ahb_csi", "ahb_de_be",
+					     "ahb_de_fe", "ahb_iep",
+					     "ahb_mali400";
+		};
+
+		apb0_gates: clk@01c20068 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-gates-clk";
+			reg = <0x01c20068 0x4>;
+			clocks = <&apb0>;
+			clock-indices = <0>, <3>,
+					<5>, <6>;
+			clock-output-names = "apb0_codec", "apb0_i2s0",
+					     "apb0_pio", "apb0_ir";
+		};
+
+		apb1_gates: clk@01c2006c {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-gates-clk";
+			reg = <0x01c2006c 0x4>;
+			clocks = <&apb1>;
+			clock-indices = <0>, <1>,
+					<2>, <17>,
+					<18>, <19>;
+			clock-output-names = "apb1_i2c0", "apb1_i2c1",
+					     "apb1_i2c2", "apb1_uart1",
+					     "apb1_uart2", "apb1_uart3";
+		};
+
+		nand_clk: clk@01c20080 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-mod0-clk";
+			reg = <0x01c20080 0x4>;
+			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
+			clock-output-names = "nand";
+		};
+
+		ms_clk: clk@01c20084 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-mod0-clk";
+			reg = <0x01c20084 0x4>;
+			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
+			clock-output-names = "ms";
+		};
+
+		mmc0_clk: clk@01c20088 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
+			reg = <0x01c20088 0x4>;
+			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
+			clock-output-names = "mmc0",
+					     "mmc0_output",
+					     "mmc0_sample";
+		};
+
+		mmc1_clk: clk@01c2008c {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
+			reg = <0x01c2008c 0x4>;
+			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
+			clock-output-names = "mmc1",
+					     "mmc1_output",
+					     "mmc1_sample";
+		};
+
+		mmc2_clk: clk@01c20090 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
+			reg = <0x01c20090 0x4>;
+			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
+			clock-output-names = "mmc2",
+					     "mmc2_output",
+					     "mmc2_sample";
+		};
+
+		ts_clk: clk@01c20098 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-mod0-clk";
+			reg = <0x01c20098 0x4>;
+			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
+			clock-output-names = "ts";
+		};
+
+		ss_clk: clk@01c2009c {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-mod0-clk";
+			reg = <0x01c2009c 0x4>;
+			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
+			clock-output-names = "ss";
+		};
+
+		spi0_clk: clk@01c200a0 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-mod0-clk";
+			reg = <0x01c200a0 0x4>;
+			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
+			clock-output-names = "spi0";
+		};
+
+		spi1_clk: clk@01c200a4 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-mod0-clk";
+			reg = <0x01c200a4 0x4>;
+			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
+			clock-output-names = "spi1";
+		};
+
+		spi2_clk: clk@01c200a8 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-mod0-clk";
+			reg = <0x01c200a8 0x4>;
+			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
+			clock-output-names = "spi2";
+		};
+
+		ir0_clk: clk@01c200b0 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-mod0-clk";
+			reg = <0x01c200b0 0x4>;
+			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
+			clock-output-names = "ir0";
+		};
+
+		i2s0_clk: clk@01c200b8 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-mod1-clk";
+			reg = <0x01c200b8 0x4>;
+			clocks = <&pll2 SUN4I_A10_PLL2_8X>,
+				 <&pll2 SUN4I_A10_PLL2_4X>,
+				 <&pll2 SUN4I_A10_PLL2_2X>,
+				 <&pll2 SUN4I_A10_PLL2_1X>;
+			clock-output-names = "i2s0";
+		};
+
+		spdif_clk: clk@01c200c0 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-mod1-clk";
+			reg = <0x01c200c0 0x4>;
+			clocks = <&pll2 SUN4I_A10_PLL2_8X>,
+				 <&pll2 SUN4I_A10_PLL2_4X>,
+				 <&pll2 SUN4I_A10_PLL2_2X>,
+				 <&pll2 SUN4I_A10_PLL2_1X>;
+			clock-output-names = "spdif";
+		};
+
+		usb_clk: clk@01c200cc {
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			compatible = "allwinner,sun5i-a13-usb-clk";
+			reg = <0x01c200cc 0x4>;
+			clocks = <&pll6 1>;
+			clock-output-names = "usb_ohci0", "usb_phy";
+		};
+
+		dram_gates: clk@01c20100 {
+			#clock-cells = <1>;
+			compatible = "nextthing,gr8-dram-gates-clk",
+				     "allwinner,sun4i-a10-gates-clk";
+			reg = <0x01c20100 0x4>;
+			clocks = <&pll5 0>;
+			clock-indices = <0>,
+					<1>,
+					<25>,
+					<26>,
+					<29>,
+					<31>;
+			clock-output-names = "dram_ve",
+					     "dram_csi",
+					     "dram_de_fe",
+					     "dram_de_be",
+					     "dram_ace",
+					     "dram_iep";
+		};
+
+		de_be_clk: clk@01c20104 {
+			#clock-cells = <0>;
+			#reset-cells = <0>;
+			compatible = "allwinner,sun4i-a10-display-clk";
+			reg = <0x01c20104 0x4>;
+			clocks = <&pll3>, <&pll7>, <&pll5 1>;
+			clock-output-names = "de-be";
+		};
+
+		de_fe_clk: clk@01c2010c {
+			#clock-cells = <0>;
+			#reset-cells = <0>;
+			compatible = "allwinner,sun4i-a10-display-clk";
+			reg = <0x01c2010c 0x4>;
+			clocks = <&pll3>, <&pll7>, <&pll5 1>;
+			clock-output-names = "de-fe";
+		};
+
+		tcon_ch0_clk: clk@01c20118 {
+			#clock-cells = <0>;
+			#reset-cells = <1>;
+			compatible = "allwinner,sun4i-a10-tcon-ch0-clk";
+			reg = <0x01c20118 0x4>;
+			clocks = <&pll3>, <&pll7>, <&pll3x2>, <&pll7x2>;
+			clock-output-names = "tcon-ch0-sclk";
+		};
+
+		tcon_ch1_clk: clk@01c2012c {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-tcon-ch1-clk";
+			reg = <0x01c2012c 0x4>;
+			clocks = <&pll3>, <&pll7>, <&pll3x2>, <&pll7x2>;
+			clock-output-names = "tcon-ch1-sclk";
+		};
+
+		codec_clk: clk@01c20140 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-codec-clk";
+			reg = <0x01c20140 0x4>;
+			clocks = <&pll2 SUN4I_A10_PLL2_1X>;
+			clock-output-names = "codec";
+		};
+
+		mbus_clk: clk@01c2015c {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun5i-a13-mbus-clk";
+			reg = <0x01c2015c 0x4>;
+			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
+			clock-output-names = "mbus";
+		};
+	};
+
+	display-engine {
+		compatible = "allwinner,sun5i-a13-display-engine";
+		allwinner,pipelines = <&fe0>;
+	};
+
+	soc@01c00000 {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		sram-controller@01c00000 {
+			compatible = "allwinner,sun4i-a10-sram-controller";
+			reg = <0x01c00000 0x30>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			sram_a: sram@00000000 {
+				compatible = "mmio-sram";
+				reg = <0x00000000 0xc000>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 0x00000000 0xc000>;
+			};
+
+			sram_d: sram@00010000 {
+				compatible = "mmio-sram";
+				reg = <0x00010000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 0x00010000 0x1000>;
+
+				otg_sram: sram-section@0000 {
+					compatible = "allwinner,sun4i-a10-sram-d";
+					reg = <0x0000 0x1000>;
+					status = "disabled";
+				};
+			};
+		};
+
+		dma: dma-controller@01c02000 {
+			compatible = "allwinner,sun4i-a10-dma";
+			reg = <0x01c02000 0x1000>;
+			interrupts = <27>;
+			clocks = <&ahb_gates 6>;
+			#dma-cells = <2>;
+		};
+
+		nfc: nand@01c03000 {
+			compatible = "allwinner,sun4i-a10-nand";
+			reg = <0x01c03000 0x1000>;
+			interrupts = <37>;
+			clocks = <&ahb_gates 13>, <&nand_clk>;
+			clock-names = "ahb", "mod";
+			dmas = <&dma SUN4I_DMA_DEDICATED 3>;
+			dma-names = "rxtx";
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		spi0: spi@01c05000 {
+			compatible = "allwinner,sun4i-a10-spi";
+			reg = <0x01c05000 0x1000>;
+			interrupts = <10>;
+			clocks = <&ahb_gates 20>, <&spi0_clk>;
+			clock-names = "ahb", "mod";
+			dmas = <&dma SUN4I_DMA_DEDICATED 27>,
+			       <&dma SUN4I_DMA_DEDICATED 26>;
+			dma-names = "rx", "tx";
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		spi1: spi@01c06000 {
+			compatible = "allwinner,sun4i-a10-spi";
+			reg = <0x01c06000 0x1000>;
+			interrupts = <11>;
+			clocks = <&ahb_gates 21>, <&spi1_clk>;
+			clock-names = "ahb", "mod";
+			dmas = <&dma SUN4I_DMA_DEDICATED 9>,
+			       <&dma SUN4I_DMA_DEDICATED 8>;
+			dma-names = "rx", "tx";
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		tve0: tv-encoder@01c0a000 {
+			compatible = "allwinner,sun4i-a10-tv-encoder";
+			reg = <0x01c0a000 0x1000>;
+			clocks = <&ahb_gates 34>;
+			resets = <&tcon_ch0_clk 0>;
+			status = "disabled";
+
+			port {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				tve0_in_tcon0: endpoint@0 {
+					reg = <0>;
+					remote-endpoint = <&tcon0_out_tve0>;
+				};
+			};
+		};
+
+		tcon0: lcd-controller@01c0c000 {
+			compatible = "allwinner,sun5i-a13-tcon";
+			reg = <0x01c0c000 0x1000>;
+			interrupts = <44>;
+			resets = <&tcon_ch0_clk 1>;
+			reset-names = "lcd";
+			clocks = <&ahb_gates 36>,
+				 <&tcon_ch0_clk>,
+				 <&tcon_ch1_clk>;
+			clock-names = "ahb",
+				      "tcon-ch0",
+				      "tcon-ch1";
+			clock-output-names = "tcon-pixel-clock";
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				tcon0_in: port@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
+
+					tcon0_in_be0: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&be0_out_tcon0>;
+					};
+				};
+
+				tcon0_out: port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+
+					tcon0_out_tve0: endpoint@1 {
+						reg = <1>;
+						remote-endpoint = <&tve0_in_tcon0>;
+					};
+				};
+			};
+		};
+
+		mmc0: mmc@01c0f000 {
+			compatible = "allwinner,sun5i-a13-mmc";
+			reg = <0x01c0f000 0x1000>;
+			clocks = <&ahb_gates 8>,
+				 <&mmc0_clk 0>,
+				 <&mmc0_clk 1>,
+				 <&mmc0_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
+			interrupts = <32>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		mmc1: mmc@01c10000 {
+			compatible = "allwinner,sun5i-a13-mmc";
+			reg = <0x01c10000 0x1000>;
+			clocks = <&ahb_gates 9>,
+				 <&mmc1_clk 0>,
+				 <&mmc1_clk 1>,
+				 <&mmc1_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
+			interrupts = <33>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		mmc2: mmc@01c11000 {
+			compatible = "allwinner,sun5i-a13-mmc";
+			reg = <0x01c11000 0x1000>;
+			clocks = <&ahb_gates 10>,
+				 <&mmc2_clk 0>,
+				 <&mmc2_clk 1>,
+				 <&mmc2_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
+			interrupts = <34>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		usb_otg: usb@01c13000 {
+			compatible = "allwinner,sun4i-a10-musb";
+			reg = <0x01c13000 0x0400>;
+			clocks = <&ahb_gates 0>;
+			interrupts = <38>;
+			interrupt-names = "mc";
+			phys = <&usbphy 0>;
+			phy-names = "usb";
+			extcon = <&usbphy 0>;
+			allwinner,sram = <&otg_sram 1>;
+			status = "disabled";
+
+			dr_mode = "otg";
+		};
+
+		usbphy: phy@01c13400 {
+			#phy-cells = <1>;
+			compatible = "allwinner,sun5i-a13-usb-phy";
+			reg = <0x01c13400 0x10 0x01c14800 0x4>;
+			reg-names = "phy_ctrl", "pmu1";
+			clocks = <&usb_clk 8>;
+			clock-names = "usb_phy";
+			resets = <&usb_clk 0>, <&usb_clk 1>;
+			reset-names = "usb0_reset", "usb1_reset";
+			status = "disabled";
+		};
+
+		ehci0: usb@01c14000 {
+			compatible = "allwinner,sun5i-a13-ehci", "generic-ehci";
+			reg = <0x01c14000 0x100>;
+			interrupts = <39>;
+			clocks = <&ahb_gates 1>;
+			phys = <&usbphy 1>;
+			phy-names = "usb";
+			status = "disabled";
+		};
+
+		ohci0: usb@01c14400 {
+			compatible = "allwinner,sun5i-a13-ohci", "generic-ohci";
+			reg = <0x01c14400 0x100>;
+			interrupts = <40>;
+			clocks = <&usb_clk 6>, <&ahb_gates 2>;
+			phys = <&usbphy 1>;
+			phy-names = "usb";
+			status = "disabled";
+		};
+
+		spi2: spi@01c17000 {
+			compatible = "allwinner,sun4i-a10-spi";
+			reg = <0x01c17000 0x1000>;
+			interrupts = <12>;
+			clocks = <&ahb_gates 22>, <&spi2_clk>;
+			clock-names = "ahb", "mod";
+			dmas = <&dma SUN4I_DMA_DEDICATED 29>,
+			       <&dma SUN4I_DMA_DEDICATED 28>;
+			dma-names = "rx", "tx";
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		intc: interrupt-controller@01c20400 {
+			compatible = "allwinner,sun4i-a10-ic";
+			reg = <0x01c20400 0x400>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
+		pio: pinctrl@01c20800 {
+			compatible = "nextthing,gr8-pinctrl";
+			reg = <0x01c20800 0x400>;
+			interrupts = <28>;
+			clocks = <&apb0_gates 5>;
+			gpio-controller;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			#gpio-cells = <3>;
+
+			i2c0_pins_a: i2c0@0 {
+				allwinner,pins = "PB0", "PB1";
+				allwinner,function = "i2c0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			i2c1_pins_a: i2c1@0 {
+				allwinner,pins = "PB15", "PB16";
+				allwinner,function = "i2c1";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			i2c2_pins_a: i2c2@0 {
+				allwinner,pins = "PB17", "PB18";
+				allwinner,function = "i2c2";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			i2s0_data_pins_a: i2s0-data@0 {
+				allwinner,pins = "PB6", "PB7", "PB8", "PB9";
+				allwinner,function = "i2s0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			i2s0_mclk_pins_a: i2s0-mclk@0 {
+				allwinner,pins = "PB5";
+				allwinner,function = "i2s0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			ir0_rx_pins_a: ir0@0 {
+				allwinner,pins = "PB4";
+				allwinner,function = "ir0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			lcd_rgb666_pins: lcd-rgb666@0 {
+				allwinner,pins = "PD2", "PD3", "PD4", "PD5", "PD6", "PD7",
+						 "PD10", "PD11", "PD12", "PD13", "PD14", "PD15",
+						 "PD18", "PD19", "PD20", "PD21", "PD22", "PD23",
+						 "PD24", "PD25", "PD26", "PD27";
+				allwinner,function = "lcd0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			mmc0_pins_a: mmc0@0 {
+				allwinner,pins = "PF0", "PF1", "PF2", "PF3",
+						 "PF4", "PF5";
+				allwinner,function = "mmc0";
+				allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			nand_pins_a: nand-base0@0 {
+				allwinner,pins = "PC0", "PC1", "PC2",
+						"PC5", "PC8", "PC9", "PC10",
+						"PC11", "PC12", "PC13", "PC14",
+						"PC15";
+				allwinner,function = "nand0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			nand_cs0_pins_a: nand-cs@0 {
+				allwinner,pins = "PC4";
+				allwinner,function = "nand0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			nand_rb0_pins_a: nand-rb@0 {
+				allwinner,pins = "PC6";
+				allwinner,function = "nand0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			pwm0_pins_a: pwm0@0 {
+				allwinner,pins = "PB2";
+				allwinner,function = "pwm0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			pwm1_pins: pwm1 {
+				allwinner,pins = "PG13";
+				allwinner,function = "pwm1";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			spdif_tx_pins_a: spdif@0 {
+				allwinner,pins = "PB10";
+				allwinner,function = "spdif";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+			};
+
+			uart1_pins_a: uart1@1 {
+				allwinner,pins = "PG3", "PG4";
+				allwinner,function = "uart1";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			uart1_cts_rts_pins_a: uart1-cts-rts@0 {
+				allwinner,pins = "PG5", "PG6";
+				allwinner,function = "uart1";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			uart2_pins_a: uart2@1 {
+				allwinner,pins = "PD2", "PD3";
+				allwinner,function = "uart2";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			uart2_cts_rts_pins_a: uart2-cts-rts@0 {
+				allwinner,pins = "PD4", "PD5";
+				allwinner,function = "uart2";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			uart3_pins_a: uart3@1 {
+				allwinner,pins = "PG9", "PG10";
+				allwinner,function = "uart3";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			uart3_cts_rts_pins_a: uart3-cts-rts@0 {
+				allwinner,pins = "PG11", "PG12";
+				allwinner,function = "uart3";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+		};
+
+		pwm: pwm@01c20e00 {
+			compatible = "allwinner,sun5i-a10s-pwm";
+			reg = <0x01c20e00 0xc>;
+			clocks = <&osc24M>;
+			#pwm-cells = <3>;
+			status = "disabled";
+		};
+
+		timer@01c20c00 {
+			compatible = "allwinner,sun4i-a10-timer";
+			reg = <0x01c20c00 0x90>;
+			interrupts = <22>;
+			clocks = <&osc24M>;
+		};
+
+		wdt: watchdog@01c20c90 {
+			compatible = "allwinner,sun4i-a10-wdt";
+			reg = <0x01c20c90 0x10>;
+		};
+
+		spdif: spdif@01c21000 {
+			#sound-dai-cells = <0>;
+			compatible = "allwinner,sun4i-a10-spdif";
+			reg = <0x01c21000 0x400>;
+			interrupts = <13>;
+			clocks = <&apb0_gates 1>, <&spdif_clk>;
+			clock-names = "apb", "spdif";
+			dmas = <&dma SUN4I_DMA_NORMAL 2>,
+			       <&dma SUN4I_DMA_NORMAL 2>;
+			dma-names = "rx", "tx";
+			status = "disabled";
+		};
+
+		ir0: ir@01c21800 {
+			compatible = "allwinner,sun4i-a10-ir";
+			clocks = <&apb0_gates 6>, <&ir0_clk>;
+			clock-names = "apb", "ir";
+			interrupts = <5>;
+			reg = <0x01c21800 0x40>;
+			status = "disabled";
+		};
+
+		i2s0: i2s@01c22400 {
+			#sound-dai-cells = <0>;
+			compatible = "allwinner,sun4i-a10-i2s";
+			reg = <0x01c22400 0x400>;
+			interrupts = <16>;
+			clocks = <&apb0_gates 3>, <&i2s0_clk>;
+			clock-names = "apb", "mod";
+			dmas = <&dma SUN4I_DMA_NORMAL 3>,
+			       <&dma SUN4I_DMA_NORMAL 3>;
+			dma-names = "rx", "tx";
+			status = "disabled";
+		};
+
+		lradc: lradc@01c22800 {
+			compatible = "allwinner,sun4i-a10-lradc-keys";
+			reg = <0x01c22800 0x100>;
+			interrupts = <31>;
+			status = "disabled";
+		};
+
+		codec: codec@01c22c00 {
+			#sound-dai-cells = <0>;
+			compatible = "allwinner,sun4i-a10-codec";
+			reg = <0x01c22c00 0x40>;
+			interrupts = <30>;
+			clocks = <&apb0_gates 0>, <&codec_clk>;
+			clock-names = "apb", "codec";
+			dmas = <&dma SUN4I_DMA_NORMAL 19>,
+			       <&dma SUN4I_DMA_NORMAL 19>;
+			dma-names = "rx", "tx";
+			status = "disabled";
+		};
+
+		rtp: rtp@01c25000 {
+			compatible = "allwinner,sun5i-a13-ts";
+			reg = <0x01c25000 0x100>;
+			interrupts = <29>;
+			#thermal-sensor-cells = <0>;
+		};
+
+		uart1: serial@01c28400 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x01c28400 0x400>;
+			interrupts = <2>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&apb1_gates 17>;
+			status = "disabled";
+		};
+
+		uart2: serial@01c28800 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x01c28800 0x400>;
+			interrupts = <3>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&apb1_gates 18>;
+			status = "disabled";
+		};
+
+		uart3: serial@01c28c00 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x01c28c00 0x400>;
+			interrupts = <4>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&apb1_gates 19>;
+			status = "disabled";
+		};
+
+		i2c0: i2c@01c2ac00 {
+			compatible = "allwinner,sun4i-a10-i2c";
+			reg = <0x01c2ac00 0x400>;
+			interrupts = <7>;
+			clocks = <&apb1_gates 0>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c1: i2c@01c2b000 {
+			compatible = "allwinner,sun4i-a10-i2c";
+			reg = <0x01c2b000 0x400>;
+			interrupts = <8>;
+			clocks = <&apb1_gates 1>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c2: i2c@01c2b400 {
+			compatible = "allwinner,sun4i-a10-i2c";
+			reg = <0x01c2b400 0x400>;
+			interrupts = <9>;
+			clocks = <&apb1_gates 2>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		timer@01c60000 {
+			compatible = "allwinner,sun5i-a13-hstimer";
+			reg = <0x01c60000 0x1000>;
+			interrupts = <82>, <83>;
+			clocks = <&ahb_gates 28>;
+		};
+
+		fe0: display-frontend@01e00000 {
+			compatible = "allwinner,sun5i-a13-display-frontend";
+			reg = <0x01e00000 0x20000>;
+			interrupts = <47>;
+			clocks = <&ahb_gates 46>, <&de_fe_clk>,
+				 <&dram_gates 25>;
+			clock-names = "ahb", "mod",
+				      "ram";
+			resets = <&de_fe_clk>;
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				fe0_out: port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+
+					fe0_out_be0: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&be0_in_fe0>;
+					};
+				};
+			};
+		};
+
+		be0: display-backend@01e60000 {
+			compatible = "allwinner,sun5i-a13-display-backend";
+			reg = <0x01e60000 0x10000>;
+			clocks = <&ahb_gates 44>, <&de_be_clk>,
+				 <&dram_gates 26>;
+			clock-names = "ahb", "mod",
+				      "ram";
+			resets = <&de_be_clk>;
+			status = "disabled";
+
+			assigned-clocks = <&de_be_clk>;
+			assigned-clock-rates = <300000000>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				be0_in: port@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
+
+					be0_in_fe0: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&fe0_out_be0>;
+					};
+				};
+
+				be0_out: port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+
+					be0_out_tcon0: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&tcon0_in_be0>;
+					};
+				};
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/sun5i-r8-chip.dts b/arch/arm/boot/dts/sun5i-r8-chip.dts
index f694482bdeb6..c6da5ad37152 100644
--- a/arch/arm/boot/dts/sun5i-r8-chip.dts
+++ b/arch/arm/boot/dts/sun5i-r8-chip.dts
@@ -56,14 +56,40 @@
 
 	aliases {
 		i2c0 = &i2c0;
+		i2c1 = &i2c1;
 		i2c2 = &i2c2;
 		serial0 = &uart1;
 		serial1 = &uart3;
+		spi0 = &spi2;
 	};
 
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		status {
+			label = "chip:white:status";
+			gpios = <&axp_gpio 2 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+		};
+	};
+
+	mmc0_pwrseq: mmc0_pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		pinctrl-names = "default";
+		pinctrl-0 = <&chip_wifi_reg_on_pin>;
+		reset-gpios = <&pio 2 19 GPIO_ACTIVE_LOW>; /* PC19 */
+	};
+
+	onewire {
+		compatible = "w1-gpio";
+		gpios = <&pio 3 2 GPIO_ACTIVE_HIGH>; /* PD2 */
+		pinctrl-names = "default";
+		pinctrl-0 = <&chip_w1_pin>;
+	};
 };
 
 &be0 {
@@ -102,6 +128,12 @@
 
 #include "axp209.dtsi"
 
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins_a>;
+	status = "disabled";
+};
+
 &i2c2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c2_pins_a>;
@@ -121,10 +153,15 @@
 	};
 };
 
+&mmc0_pins_a {
+	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+};
+
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins_a>;
 	vmmc-supply = <&reg_vcc3v3>;
+	mmc-pwrseq = <&mmc0_pwrseq>;
 	bus-width = <4>;
 	non-removable;
 	status = "okay";
@@ -146,12 +183,26 @@
 		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 	};
 
+	chip_wifi_reg_on_pin: chip_wifi_reg_on_pin@0 {
+	        allwinner,pins = "PC19";
+	        allwinner,function = "gpio_out";
+	        allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+	        allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+
 	chip_id_det_pin: chip_id_det_pin@0 {
 		allwinner,pins = "PG2";
 		allwinner,function = "gpio_in";
 		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 	};
+
+	chip_w1_pin: chip_w1_pin@0 {
+		allwinner,pins = "PD2";
+		allwinner,function = "gpio_in";
+	        allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+	        allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+	};
 };
 
 &reg_dcdc2 {
@@ -179,6 +230,28 @@
 	regulator-always-on;
 };
 
+/*
+ * Both LDO3 and LDO4 are used in parallel to power up the WiFi/BT
+ * Chip.
+ *
+ * If those are not enabled, the SDIO part will not enumerate, and
+ * since there's no way currently to pass DT infos to an SDIO device,
+ * we cannot really do better than this ugly hack for now.
+ */
+&reg_ldo3 {
+	regulator-min-microvolt = <3300000>;
+	regulator-max-microvolt = <3300000>;
+	regulator-name = "vcc-wifi-1";
+	regulator-always-on;
+};
+
+&reg_ldo4 {
+	regulator-min-microvolt = <3300000>;
+	regulator-max-microvolt = <3300000>;
+	regulator-name = "vcc-wifi-2";
+	regulator-always-on;
+};
+
 &reg_ldo5 {
 	regulator-min-microvolt = <1800000>;
 	regulator-max-microvolt = <1800000>;
@@ -192,6 +265,12 @@
 	status = "okay";
 };
 
+&spi2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi2_pins_a>;
+	status = "disabled";
+};
+
 &tcon0 {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi b/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
index 20cc940f5f91..82f87cdcd164 100644
--- a/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
+++ b/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
@@ -41,6 +41,7 @@
  */
 #include "sunxi-reference-design-tablet.dtsi"
 
+#include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/pwm/pwm.h>
 
 / {
@@ -84,6 +85,23 @@
 };
 
 &i2c1 {
+	/*
+	 * The gsl1680 is rated at 400KHz and it will not work reliable at
+	 * 100KHz, this has been confirmed on multiple different q8 tablets.
+	 * All other devices on this bus are also rated for 400KHz.
+	 */
+	clock-frequency = <400000>;
+
+	touchscreen: touchscreen {
+		interrupt-parent = <&pio>;
+		interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>; /* EINT11 (PG11) */
+		pinctrl-names = "default";
+		pinctrl-0 = <&ts_power_pin>;
+		power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
+		/* Tablet dts must provide reg and compatible */
+		status = "disabled";
+	};
+
 	pcf8563: rtc@51 {
 		compatible = "nxp,pcf8563";
 		reg = <0x51>;
@@ -125,6 +143,13 @@
 		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 	};
 
+	ts_power_pin: ts_power_pin {
+		pins = "PB3";
+		function = "gpio_out";
+		drive-strength = <10>;
+		bias-disable;
+	};
+
 	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
 		allwinner,pins = "PG1";
 		allwinner,function = "gpio_in";
diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi
index e374f4fc8073..b0fca4ef4dae 100644
--- a/arch/arm/boot/dts/sun5i.dtsi
+++ b/arch/arm/boot/dts/sun5i.dtsi
@@ -547,7 +547,8 @@
 		pio: pinctrl@01c20800 {
 			reg = <0x01c20800 0x400>;
 			interrupts = <28>;
-			clocks = <&apb0_gates 5>;
+			clocks = <&apb0_gates 5>, <&osc24M>, <&osc32k>;
+			clock-names = "apb", "hosc", "losc";
 			gpio-controller;
 			interrupt-controller;
 			#interrupt-cells = <3>;
@@ -574,6 +575,16 @@
 				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 			};
 
+			lcd_rgb565_pins: lcd_rgb565@0 {
+				allwinner,pins = "PD3", "PD4", "PD5", "PD6", "PD7",
+						 "PD10", "PD11", "PD12", "PD13", "PD14", "PD15",
+						 "PD19", "PD20", "PD21", "PD22", "PD23",
+						 "PD24", "PD25", "PD26", "PD27";
+				allwinner,function = "lcd0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
 			mmc0_pins_a: mmc0@0 {
 				allwinner,pins = "PF0", "PF1", "PF2", "PF3",
 						 "PF4", "PF5";
@@ -591,6 +602,20 @@
 				allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 			};
 
+			spi2_pins_a: spi2@0 {
+				allwinner,pins = "PE1", "PE2", "PE3";
+				allwinner,function = "spi2";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			spi2_cs0_pins_a: spi2-cs0@0 {
+				allwinner,pins = "PE0";
+				allwinner,function = "spi2";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
 			uart3_pins_a: uart3@0 {
 				allwinner,pins = "PG9", "PG10";
 				allwinner,function = "uart3";
diff --git a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
index 9a74637f677f..735914f6ae44 100644
--- a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
+++ b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
@@ -63,12 +63,79 @@
 		stdout-path = "serial0:115200n8";
 	};
 
+	vga-connector {
+		compatible = "vga-connector";
+
+		port {
+			vga_con_in: endpoint {
+				remote-endpoint = <&vga_dac_out>;
+			};
+		};
+	};
+
+	vga-dac {
+		compatible = "dumb-vga-dac";
+		vdd-supply = <&reg_vga_3v3>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <0>;
+
+				vga_dac_in: endpoint@0 {
+					reg = <0>;
+					remote-endpoint = <&tcon0_out_vga>;
+				};
+			};
+
+			port@1 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <1>;
+
+				vga_dac_out: endpoint@0 {
+					reg = <0>;
+					remote-endpoint = <&vga_con_in>;
+				};
+			};
+		};
+	};
+
+	reg_vga_3v3: vga_3v3_regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vga-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		enable-active-high;
+		gpio = <&pio 7 25 GPIO_ACTIVE_HIGH>; /* PH25 */
+	};
+
 	wifi_pwrseq: wifi_pwrseq {
 		compatible = "mmc-pwrseq-simple";
 		reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 */
 	};
 };
 
+&codec {
+	allwinner,audio-routing =
+		"Headphone", "HP",
+		"Speaker", "LINEOUT",
+		"LINEIN", "Line In",
+		"MIC1", "Mic",
+		"MIC2", "Headset Mic",
+		"Mic",	"MBIAS",
+		"Headset Mic", "HBIAS";
+	allwinner,pa-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
+	status = "okay";
+};
+
 &cpu0 {
 	cpu-supply = <&reg_dcdc3>;
 };
@@ -245,6 +312,19 @@
 	status = "okay";
 };
 
+&tcon0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&lcd0_rgb888_pins>;
+	status = "okay";
+};
+
+&tcon0_out {
+	tcon0_out_vga: endpoint@0 {
+		reg = <0>;
+		remote-endpoint = <&vga_dac_in>;
+	};
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pins_a>;
diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index 1867af24ff52..2b26175d55d1 100644
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -47,7 +47,9 @@
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/thermal/thermal.h>
 
+#include <dt-bindings/clock/sun6i-a31-ccu.h>
 #include <dt-bindings/pinctrl/sun4i-a10.h>
+#include <dt-bindings/reset/sun6i-a31-ccu.h>
 
 / {
 	interrupt-parent = <&gic>;
@@ -65,7 +67,10 @@
 			compatible = "allwinner,simple-framebuffer",
 				     "simple-framebuffer";
 			allwinner,pipeline = "de_be0-lcd0-hdmi";
-			clocks = <&pll6 0>;
+			clocks = <&ccu CLK_AHB1_BE0>, <&ccu CLK_AHB1_LCD0>,
+				 <&ccu CLK_AHB1_HDMI>, <&ccu CLK_DRAM_BE0>,
+				 <&ccu CLK_IEP_DRC0>, <&ccu CLK_BE0>,
+				 <&ccu CLK_LCD0_CH1>, <&ccu CLK_HDMI>;
 			status = "disabled";
 		};
 
@@ -73,7 +78,9 @@
 			compatible = "allwinner,simple-framebuffer",
 				     "simple-framebuffer";
 			allwinner,pipeline = "de_be0-lcd0";
-			clocks = <&pll6 0>;
+			clocks = <&ccu CLK_AHB1_BE0>, <&ccu CLK_AHB1_LCD0>,
+				 <&ccu CLK_DRAM_BE0>, <&ccu CLK_IEP_DRC0>,
+				 <&ccu CLK_BE0>, <&ccu CLK_LCD0_CH0>;
 			status = "disabled";
 		};
 	};
@@ -97,7 +104,7 @@
 			compatible = "arm,cortex-a7";
 			device_type = "cpu";
 			reg = <0>;
-			clocks = <&cpu>;
+			clocks = <&ccu CLK_CPU>;
 			clock-latency = <244144>; /* 8 32k periods */
 			operating-points = <
 				/* kHz	  uV */
@@ -192,235 +199,6 @@
 			clock-output-names = "osc32k";
 		};
 
-		pll1: clk@01c20000 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun6i-a31-pll1-clk";
-			reg = <0x01c20000 0x4>;
-			clocks = <&osc24M>;
-			clock-output-names = "pll1";
-		};
-
-		pll6: clk@01c20028 {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun6i-a31-pll6-clk";
-			reg = <0x01c20028 0x4>;
-			clocks = <&osc24M>;
-			clock-output-names = "pll6", "pll6x2";
-		};
-
-		cpu: cpu@01c20050 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-cpu-clk";
-			reg = <0x01c20050 0x4>;
-
-			/*
-			 * PLL1 is listed twice here.
-			 * While it looks suspicious, it's actually documented
-			 * that way both in the datasheet and in the code from
-			 * Allwinner.
-			 */
-			clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll1>;
-			clock-output-names = "cpu";
-		};
-
-		axi: axi@01c20050 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-axi-clk";
-			reg = <0x01c20050 0x4>;
-			clocks = <&cpu>;
-			clock-output-names = "axi";
-		};
-
-		ahb1: ahb1@01c20054 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun6i-a31-ahb1-clk";
-			reg = <0x01c20054 0x4>;
-			clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
-			clock-output-names = "ahb1";
-
-			/*
-			 * Clock AHB1 from PLL6, instead of CPU/AXI which
-			 * has rate changes due to cpufreq. Also the DMA
-			 * controller requires AHB1 clocked from PLL6.
-			 */
-			assigned-clocks = <&ahb1>;
-			assigned-clock-parents = <&pll6 0>;
-		};
-
-		ahb1_gates: clk@01c20060 {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun6i-a31-ahb1-gates-clk";
-			reg = <0x01c20060 0x8>;
-			clocks = <&ahb1>;
-			clock-indices = <1>, <5>,
-					<6>, <8>, <9>,
-					<10>, <11>, <12>,
-					<13>, <14>,
-					<17>, <18>, <19>,
-					<20>, <21>, <22>,
-					<23>, <24>, <26>,
-					<27>, <29>,
-					<30>, <31>, <32>,
-					<36>, <37>, <40>,
-					<43>, <44>, <45>,
-					<46>, <47>, <50>,
-					<52>, <55>, <56>,
-					<57>, <58>;
-			clock-output-names = "ahb1_mipidsi", "ahb1_ss",
-					"ahb1_dma", "ahb1_mmc0", "ahb1_mmc1",
-					"ahb1_mmc2", "ahb1_mmc3", "ahb1_nand1",
-					"ahb1_nand0", "ahb1_sdram",
-					"ahb1_gmac", "ahb1_ts", "ahb1_hstimer",
-					"ahb1_spi0", "ahb1_spi1", "ahb1_spi2",
-					"ahb1_spi3", "ahb1_otg", "ahb1_ehci0",
-					"ahb1_ehci1", "ahb1_ohci0",
-					"ahb1_ohci1", "ahb1_ohci2", "ahb1_ve",
-					"ahb1_lcd0", "ahb1_lcd1", "ahb1_csi",
-					"ahb1_hdmi", "ahb1_de0", "ahb1_de1",
-					"ahb1_fe0", "ahb1_fe1", "ahb1_mp",
-					"ahb1_gpu", "ahb1_deu0", "ahb1_deu1",
-					"ahb1_drc0", "ahb1_drc1";
-		};
-
-		apb1: apb1@01c20054 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-apb0-clk";
-			reg = <0x01c20054 0x4>;
-			clocks = <&ahb1>;
-			clock-output-names = "apb1";
-		};
-
-		apb1_gates: clk@01c20068 {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun6i-a31-apb1-gates-clk";
-			reg = <0x01c20068 0x4>;
-			clocks = <&apb1>;
-			clock-indices = <0>, <4>,
-					<5>, <12>,
-					<13>;
-			clock-output-names = "apb1_codec", "apb1_digital_mic",
-					"apb1_pio", "apb1_daudio0",
-					"apb1_daudio1";
-		};
-
-		apb2: clk@01c20058 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-apb1-clk";
-			reg = <0x01c20058 0x4>;
-			clocks = <&osc32k>, <&osc24M>, <&pll6 0>, <&pll6 0>;
-			clock-output-names = "apb2";
-		};
-
-		apb2_gates: clk@01c2006c {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun6i-a31-apb2-gates-clk";
-			reg = <0x01c2006c 0x4>;
-			clocks = <&apb2>;
-			clock-indices = <0>, <1>,
-					<2>, <3>, <16>,
-					<17>, <18>, <19>,
-					<20>, <21>;
-			clock-output-names = "apb2_i2c0", "apb2_i2c1",
-					     "apb2_i2c2", "apb2_i2c3",
-					     "apb2_uart0", "apb2_uart1",
-					     "apb2_uart2", "apb2_uart3",
-					     "apb2_uart4", "apb2_uart5";
-		};
-
-		mmc0_clk: clk@01c20088 {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun4i-a10-mmc-clk";
-			reg = <0x01c20088 0x4>;
-			clocks = <&osc24M>, <&pll6 0>;
-			clock-output-names = "mmc0",
-					     "mmc0_output",
-					     "mmc0_sample";
-		};
-
-		mmc1_clk: clk@01c2008c {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun4i-a10-mmc-clk";
-			reg = <0x01c2008c 0x4>;
-			clocks = <&osc24M>, <&pll6 0>;
-			clock-output-names = "mmc1",
-					     "mmc1_output",
-					     "mmc1_sample";
-		};
-
-		mmc2_clk: clk@01c20090 {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun4i-a10-mmc-clk";
-			reg = <0x01c20090 0x4>;
-			clocks = <&osc24M>, <&pll6 0>;
-			clock-output-names = "mmc2",
-					     "mmc2_output",
-					     "mmc2_sample";
-		};
-
-		mmc3_clk: clk@01c20094 {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun4i-a10-mmc-clk";
-			reg = <0x01c20094 0x4>;
-			clocks = <&osc24M>, <&pll6 0>;
-			clock-output-names = "mmc3",
-					     "mmc3_output",
-					     "mmc3_sample";
-		};
-
-		ss_clk: clk@01c2009c {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
-			reg = <0x01c2009c 0x4>;
-			clocks = <&osc24M>, <&pll6 0>;
-			clock-output-names = "ss";
-		};
-
-		spi0_clk: clk@01c200a0 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
-			reg = <0x01c200a0 0x4>;
-			clocks = <&osc24M>, <&pll6 0>;
-			clock-output-names = "spi0";
-		};
-
-		spi1_clk: clk@01c200a4 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
-			reg = <0x01c200a4 0x4>;
-			clocks = <&osc24M>, <&pll6 0>;
-			clock-output-names = "spi1";
-		};
-
-		spi2_clk: clk@01c200a8 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
-			reg = <0x01c200a8 0x4>;
-			clocks = <&osc24M>, <&pll6 0>;
-			clock-output-names = "spi2";
-		};
-
-		spi3_clk: clk@01c200ac {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
-			reg = <0x01c200ac 0x4>;
-			clocks = <&osc24M>, <&pll6 0>;
-			clock-output-names = "spi3";
-		};
-
-		usb_clk: clk@01c200cc {
-			#clock-cells = <1>;
-			#reset-cells = <1>;
-			compatible = "allwinner,sun6i-a31-usb-clk";
-			reg = <0x01c200cc 0x4>;
-			clocks = <&osc24M>;
-			clock-indices = <8>, <9>, <10>,
-					<16>, <17>,
-					<18>;
-			clock-output-names = "usb_phy0", "usb_phy1", "usb_phy2",
-					     "usb_ohci0", "usb_ohci1",
-					     "usb_ohci2";
-		};
-
 		/*
 		 * The following two are dummy clocks, placeholders
 		 * used in the gmac_tx clock. The gmac driver will
@@ -453,6 +231,11 @@
 		};
 	};
 
+	de: display-engine {
+		compatible = "allwinner,sun6i-a31-display-engine";
+		allwinner,pipelines = <&fe0>;
+	};
+
 	soc@01c00000 {
 		compatible = "simple-bus";
 		#address-cells = <1>;
@@ -463,23 +246,61 @@
 			compatible = "allwinner,sun6i-a31-dma";
 			reg = <0x01c02000 0x1000>;
 			interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&ahb1_gates 6>;
-			resets = <&ahb1_rst 6>;
+			clocks = <&ccu CLK_AHB1_DMA>;
+			resets = <&ccu RST_AHB1_DMA>;
 			#dma-cells = <1>;
 		};
 
+		tcon0: lcd-controller@01c0c000 {
+			compatible = "allwinner,sun6i-a31-tcon";
+			reg = <0x01c0c000 0x1000>;
+			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+			resets = <&ccu RST_AHB1_LCD0>;
+			reset-names = "lcd";
+			clocks = <&ccu CLK_AHB1_LCD0>,
+				 <&ccu CLK_LCD0_CH0>,
+				 <&ccu CLK_LCD0_CH1>;
+			clock-names = "ahb",
+				      "tcon-ch0",
+				      "tcon-ch1";
+			clock-output-names = "tcon0-pixel-clock";
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				tcon0_in: port@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
+
+					tcon0_in_drc0: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&drc0_out_tcon0>;
+					};
+				};
+
+				tcon0_out: port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+				};
+			};
+		};
+
 		mmc0: mmc@01c0f000 {
-			compatible = "allwinner,sun5i-a13-mmc";
+			compatible = "allwinner,sun7i-a20-mmc";
 			reg = <0x01c0f000 0x1000>;
-			clocks = <&ahb1_gates 8>,
-				 <&mmc0_clk 0>,
-				 <&mmc0_clk 1>,
-				 <&mmc0_clk 2>;
+			clocks = <&ccu CLK_AHB1_MMC0>,
+				 <&ccu CLK_MMC0>,
+				 <&ccu CLK_MMC0_OUTPUT>,
+				 <&ccu CLK_MMC0_SAMPLE>;
 			clock-names = "ahb",
 				      "mmc",
 				      "output",
 				      "sample";
-			resets = <&ahb1_rst 8>;
+			resets = <&ccu RST_AHB1_MMC0>;
 			reset-names = "ahb";
 			interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
@@ -488,17 +309,17 @@
 		};
 
 		mmc1: mmc@01c10000 {
-			compatible = "allwinner,sun5i-a13-mmc";
+			compatible = "allwinner,sun7i-a20-mmc";
 			reg = <0x01c10000 0x1000>;
-			clocks = <&ahb1_gates 9>,
-				 <&mmc1_clk 0>,
-				 <&mmc1_clk 1>,
-				 <&mmc1_clk 2>;
+			clocks = <&ccu CLK_AHB1_MMC1>,
+				 <&ccu CLK_MMC1>,
+				 <&ccu CLK_MMC1_OUTPUT>,
+				 <&ccu CLK_MMC1_SAMPLE>;
 			clock-names = "ahb",
 				      "mmc",
 				      "output",
 				      "sample";
-			resets = <&ahb1_rst 9>;
+			resets = <&ccu RST_AHB1_MMC1>;
 			reset-names = "ahb";
 			interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
@@ -507,17 +328,17 @@
 		};
 
 		mmc2: mmc@01c11000 {
-			compatible = "allwinner,sun5i-a13-mmc";
+			compatible = "allwinner,sun7i-a20-mmc";
 			reg = <0x01c11000 0x1000>;
-			clocks = <&ahb1_gates 10>,
-				 <&mmc2_clk 0>,
-				 <&mmc2_clk 1>,
-				 <&mmc2_clk 2>;
+			clocks = <&ccu CLK_AHB1_MMC2>,
+				 <&ccu CLK_MMC2>,
+				 <&ccu CLK_MMC2_OUTPUT>,
+				 <&ccu CLK_MMC2_SAMPLE>;
 			clock-names = "ahb",
 				      "mmc",
 				      "output",
 				      "sample";
-			resets = <&ahb1_rst 10>;
+			resets = <&ccu RST_AHB1_MMC2>;
 			reset-names = "ahb";
 			interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
@@ -526,17 +347,17 @@
 		};
 
 		mmc3: mmc@01c12000 {
-			compatible = "allwinner,sun5i-a13-mmc";
+			compatible = "allwinner,sun7i-a20-mmc";
 			reg = <0x01c12000 0x1000>;
-			clocks = <&ahb1_gates 11>,
-				 <&mmc3_clk 0>,
-				 <&mmc3_clk 1>,
-				 <&mmc3_clk 2>;
+			clocks = <&ccu CLK_AHB1_MMC3>,
+				 <&ccu CLK_MMC3>,
+				 <&ccu CLK_MMC3_OUTPUT>,
+				 <&ccu CLK_MMC3_SAMPLE>;
 			clock-names = "ahb",
 				      "mmc",
 				      "output",
 				      "sample";
-			resets = <&ahb1_rst 11>;
+			resets = <&ccu RST_AHB1_MMC3>;
 			reset-names = "ahb";
 			interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
@@ -547,8 +368,8 @@
 		usb_otg: usb@01c19000 {
 			compatible = "allwinner,sun6i-a31-musb";
 			reg = <0x01c19000 0x0400>;
-			clocks = <&ahb1_gates 24>;
-			resets = <&ahb1_rst 24>;
+			clocks = <&ccu CLK_AHB1_OTG>;
+			resets = <&ccu RST_AHB1_OTG>;
 			interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "mc";
 			phys = <&usbphy 0>;
@@ -565,15 +386,15 @@
 			reg-names = "phy_ctrl",
 				    "pmu1",
 				    "pmu2";
-			clocks = <&usb_clk 8>,
-				 <&usb_clk 9>,
-				 <&usb_clk 10>;
+			clocks = <&ccu CLK_USB_PHY0>,
+				 <&ccu CLK_USB_PHY1>,
+				 <&ccu CLK_USB_PHY2>;
 			clock-names = "usb0_phy",
 				      "usb1_phy",
 				      "usb2_phy";
-			resets = <&usb_clk 0>,
-				 <&usb_clk 1>,
-				 <&usb_clk 2>;
+			resets = <&ccu RST_USB_PHY0>,
+				 <&ccu RST_USB_PHY1>,
+				 <&ccu RST_USB_PHY2>;
 			reset-names = "usb0_reset",
 				      "usb1_reset",
 				      "usb2_reset";
@@ -585,8 +406,8 @@
 			compatible = "allwinner,sun6i-a31-ehci", "generic-ehci";
 			reg = <0x01c1a000 0x100>;
 			interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&ahb1_gates 26>;
-			resets = <&ahb1_rst 26>;
+			clocks = <&ccu CLK_AHB1_EHCI0>;
+			resets = <&ccu RST_AHB1_EHCI0>;
 			phys = <&usbphy 1>;
 			phy-names = "usb";
 			status = "disabled";
@@ -596,8 +417,8 @@
 			compatible = "allwinner,sun6i-a31-ohci", "generic-ohci";
 			reg = <0x01c1a400 0x100>;
 			interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&ahb1_gates 29>, <&usb_clk 16>;
-			resets = <&ahb1_rst 29>;
+			clocks = <&ccu CLK_AHB1_OHCI0>, <&ccu CLK_USB_OHCI0>;
+			resets = <&ccu RST_AHB1_OHCI0>;
 			phys = <&usbphy 1>;
 			phy-names = "usb";
 			status = "disabled";
@@ -607,8 +428,8 @@
 			compatible = "allwinner,sun6i-a31-ehci", "generic-ehci";
 			reg = <0x01c1b000 0x100>;
 			interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&ahb1_gates 27>;
-			resets = <&ahb1_rst 27>;
+			clocks = <&ccu CLK_AHB1_EHCI1>;
+			resets = <&ccu RST_AHB1_EHCI1>;
 			phys = <&usbphy 2>;
 			phy-names = "usb";
 			status = "disabled";
@@ -618,8 +439,8 @@
 			compatible = "allwinner,sun6i-a31-ohci", "generic-ohci";
 			reg = <0x01c1b400 0x100>;
 			interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&ahb1_gates 30>, <&usb_clk 17>;
-			resets = <&ahb1_rst 30>;
+			clocks = <&ccu CLK_AHB1_OHCI1>, <&ccu CLK_USB_OHCI1>;
+			resets = <&ccu RST_AHB1_OHCI1>;
 			phys = <&usbphy 2>;
 			phy-names = "usb";
 			status = "disabled";
@@ -629,11 +450,20 @@
 			compatible = "allwinner,sun6i-a31-ohci", "generic-ohci";
 			reg = <0x01c1c400 0x100>;
 			interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&ahb1_gates 31>, <&usb_clk 18>;
-			resets = <&ahb1_rst 31>;
+			clocks = <&ccu CLK_AHB1_OHCI2>, <&ccu CLK_USB_OHCI2>;
+			resets = <&ccu RST_AHB1_OHCI2>;
 			status = "disabled";
 		};
 
+		ccu: clock@01c20000 {
+			compatible = "allwinner,sun6i-a31-ccu";
+			reg = <0x01c20000 0x400>;
+			clocks = <&osc24M>, <&osc32k>;
+			clock-names = "hosc", "losc";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
 		pio: pinctrl@01c20800 {
 			compatible = "allwinner,sun6i-a31-pinctrl";
 			reg = <0x01c20800 0x400>;
@@ -641,19 +471,55 @@
 				     <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&apb1_gates 5>;
+			clocks = <&ccu CLK_APB1_PIO>, <&osc24M>, <&osc32k>;
+			clock-names = "apb", "hosc", "losc";
 			gpio-controller;
 			interrupt-controller;
 			#interrupt-cells = <3>;
 			#gpio-cells = <3>;
 
-			uart0_pins_a: uart0@0 {
-				allwinner,pins = "PH20", "PH21";
-				allwinner,function = "uart0";
+			gmac_pins_gmii_a: gmac_gmii@0 {
+				allwinner,pins = "PA0", "PA1", "PA2", "PA3",
+						"PA4", "PA5", "PA6", "PA7",
+						"PA8", "PA9", "PA10", "PA11",
+						"PA12", "PA13", "PA14",	"PA15",
+						"PA16", "PA17", "PA18", "PA19",
+						"PA20", "PA21", "PA22", "PA23",
+						"PA24", "PA25", "PA26", "PA27";
+				allwinner,function = "gmac";
+				/*
+				 * data lines in GMII mode run at 125MHz and
+				 * might need a higher signal drive strength
+				 */
+				allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			gmac_pins_mii_a: gmac_mii@0 {
+				allwinner,pins = "PA0", "PA1", "PA2", "PA3",
+						"PA8", "PA9", "PA11",
+						"PA12", "PA13", "PA14", "PA19",
+						"PA20", "PA21", "PA22", "PA23",
+						"PA24", "PA26", "PA27";
+				allwinner,function = "gmac";
 				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 			};
 
+			gmac_pins_rgmii_a: gmac_rgmii@0 {
+				allwinner,pins = "PA0", "PA1", "PA2", "PA3",
+						"PA9", "PA10", "PA11",
+						"PA12", "PA13", "PA14", "PA19",
+						"PA20", "PA25", "PA26", "PA27";
+				allwinner,function = "gmac";
+				/*
+				 * data lines in RGMII mode use DDR mode
+				 * and need a higher signal drive strength
+				 */
+				allwinner,drive = <SUN4I_PINCTRL_40_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
 			i2c0_pins_a: i2c0@0 {
 				allwinner,pins = "PH14", "PH15";
 				allwinner,function = "i2c0";
@@ -675,6 +541,19 @@
 				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 			};
 
+			lcd0_rgb888_pins: lcd0_rgb888 {
+				allwinner,pins = "PD0", "PD1", "PD2", "PD3",
+						 "PD4", "PD5", "PD6", "PD7",
+						 "PD8", "PD9", "PD10", "PD11",
+						 "PD12", "PD13", "PD14", "PD15",
+						 "PD16", "PD17", "PD18", "PD19",
+						 "PD20", "PD21", "PD22", "PD23",
+						 "PD24", "PD25", "PD26", "PD27";
+				allwinner,function = "lcd0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
 			mmc0_pins_a: mmc0@0 {
 				allwinner,pins = "PF0", "PF1", "PF2",
 						 "PF3", "PF4", "PF5";
@@ -719,65 +598,12 @@
 				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 			};
 
-			gmac_pins_mii_a: gmac_mii@0 {
-				allwinner,pins = "PA0", "PA1", "PA2", "PA3",
-						"PA8", "PA9", "PA11",
-						"PA12", "PA13", "PA14", "PA19",
-						"PA20", "PA21", "PA22", "PA23",
-						"PA24", "PA26", "PA27";
-				allwinner,function = "gmac";
+			uart0_pins_a: uart0@0 {
+				allwinner,pins = "PH20", "PH21";
+				allwinner,function = "uart0";
 				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 			};
-
-			gmac_pins_gmii_a: gmac_gmii@0 {
-				allwinner,pins = "PA0", "PA1", "PA2", "PA3",
-						"PA4", "PA5", "PA6", "PA7",
-						"PA8", "PA9", "PA10", "PA11",
-						"PA12", "PA13", "PA14",	"PA15",
-						"PA16", "PA17", "PA18", "PA19",
-						"PA20", "PA21", "PA22", "PA23",
-						"PA24", "PA25", "PA26", "PA27";
-				allwinner,function = "gmac";
-				/*
-				 * data lines in GMII mode run at 125MHz and
-				 * might need a higher signal drive strength
-				 */
-				allwinner,drive = <SUN4I_PINCTRL_30_MA>;
-				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
-			};
-
-			gmac_pins_rgmii_a: gmac_rgmii@0 {
-				allwinner,pins = "PA0", "PA1", "PA2", "PA3",
-						"PA9", "PA10", "PA11",
-						"PA12", "PA13", "PA14", "PA19",
-						"PA20", "PA25", "PA26", "PA27";
-				allwinner,function = "gmac";
-				/*
-				 * data lines in RGMII mode use DDR mode
-				 * and need a higher signal drive strength
-				 */
-				allwinner,drive = <SUN4I_PINCTRL_40_MA>;
-				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
-			};
-		};
-
-		ahb1_rst: reset@01c202c0 {
-			#reset-cells = <1>;
-			compatible = "allwinner,sun6i-a31-ahb1-reset";
-			reg = <0x01c202c0 0xc>;
-		};
-
-		apb1_rst: reset@01c202d0 {
-			#reset-cells = <1>;
-			compatible = "allwinner,sun6i-a31-clock-reset";
-			reg = <0x01c202d0 0x4>;
-		};
-
-		apb2_rst: reset@01c202d8 {
-			#reset-cells = <1>;
-			compatible = "allwinner,sun6i-a31-clock-reset";
-			reg = <0x01c202d8 0x4>;
 		};
 
 		timer@01c20c00 {
@@ -816,8 +642,8 @@
 			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&apb2_gates 16>;
-			resets = <&apb2_rst 16>;
+			clocks = <&ccu CLK_APB2_UART0>;
+			resets = <&ccu RST_APB2_UART0>;
 			dmas = <&dma 6>, <&dma 6>;
 			dma-names = "rx", "tx";
 			status = "disabled";
@@ -829,8 +655,8 @@
 			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&apb2_gates 17>;
-			resets = <&apb2_rst 17>;
+			clocks = <&ccu CLK_APB2_UART1>;
+			resets = <&ccu RST_APB2_UART1>;
 			dmas = <&dma 7>, <&dma 7>;
 			dma-names = "rx", "tx";
 			status = "disabled";
@@ -842,8 +668,8 @@
 			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&apb2_gates 18>;
-			resets = <&apb2_rst 18>;
+			clocks = <&ccu CLK_APB2_UART2>;
+			resets = <&ccu RST_APB2_UART2>;
 			dmas = <&dma 8>, <&dma 8>;
 			dma-names = "rx", "tx";
 			status = "disabled";
@@ -855,8 +681,8 @@
 			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&apb2_gates 19>;
-			resets = <&apb2_rst 19>;
+			clocks = <&ccu CLK_APB2_UART3>;
+			resets = <&ccu RST_APB2_UART3>;
 			dmas = <&dma 9>, <&dma 9>;
 			dma-names = "rx", "tx";
 			status = "disabled";
@@ -868,8 +694,8 @@
 			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&apb2_gates 20>;
-			resets = <&apb2_rst 20>;
+			clocks = <&ccu CLK_APB2_UART4>;
+			resets = <&ccu RST_APB2_UART4>;
 			dmas = <&dma 10>, <&dma 10>;
 			dma-names = "rx", "tx";
 			status = "disabled";
@@ -881,8 +707,8 @@
 			interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&apb2_gates 21>;
-			resets = <&apb2_rst 21>;
+			clocks = <&ccu CLK_APB2_UART5>;
+			resets = <&ccu RST_APB2_UART5>;
 			dmas = <&dma 22>, <&dma 22>;
 			dma-names = "rx", "tx";
 			status = "disabled";
@@ -892,8 +718,8 @@
 			compatible = "allwinner,sun6i-a31-i2c";
 			reg = <0x01c2ac00 0x400>;
 			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&apb2_gates 0>;
-			resets = <&apb2_rst 0>;
+			clocks = <&ccu CLK_APB2_I2C0>;
+			resets = <&ccu RST_APB2_I2C0>;
 			status = "disabled";
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -903,8 +729,8 @@
 			compatible = "allwinner,sun6i-a31-i2c";
 			reg = <0x01c2b000 0x400>;
 			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&apb2_gates 1>;
-			resets = <&apb2_rst 1>;
+			clocks = <&ccu CLK_APB2_I2C1>;
+			resets = <&ccu RST_APB2_I2C1>;
 			status = "disabled";
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -914,8 +740,8 @@
 			compatible = "allwinner,sun6i-a31-i2c";
 			reg = <0x01c2b400 0x400>;
 			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&apb2_gates 2>;
-			resets = <&apb2_rst 2>;
+			clocks = <&ccu CLK_APB2_I2C2>;
+			resets = <&ccu RST_APB2_I2C2>;
 			status = "disabled";
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -925,8 +751,8 @@
 			compatible = "allwinner,sun6i-a31-i2c";
 			reg = <0x01c2b800 0x400>;
 			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&apb2_gates 3>;
-			resets = <&apb2_rst 3>;
+			clocks = <&ccu CLK_APB2_I2C3>;
+			resets = <&ccu RST_APB2_I2C3>;
 			status = "disabled";
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -937,9 +763,9 @@
 			reg = <0x01c30000 0x1054>;
 			interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "macirq";
-			clocks = <&ahb1_gates 17>, <&gmac_tx_clk>;
+			clocks = <&ccu CLK_AHB1_EMAC>, <&gmac_tx_clk>;
 			clock-names = "stmmaceth", "allwinner_gmac_tx";
-			resets = <&ahb1_rst 17>;
+			resets = <&ccu RST_AHB1_EMAC>;
 			reset-names = "stmmaceth";
 			snps,pbl = <2>;
 			snps,fixed-burst;
@@ -953,12 +779,25 @@
 			compatible = "allwinner,sun4i-a10-crypto";
 			reg = <0x01c15000 0x1000>;
 			interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&ahb1_gates 5>, <&ss_clk>;
+			clocks = <&ccu CLK_AHB1_SS>, <&ccu CLK_SS>;
 			clock-names = "ahb", "mod";
-			resets = <&ahb1_rst 5>;
+			resets = <&ccu RST_AHB1_SS>;
 			reset-names = "ahb";
 		};
 
+		codec: codec@01c22c00 {
+			#sound-dai-cells = <0>;
+			compatible = "allwinner,sun6i-a31-codec";
+			reg = <0x01c22c00 0x400>;
+			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_APB1_CODEC>, <&ccu CLK_CODEC>;
+			clock-names = "apb", "codec";
+			resets = <&ccu RST_APB1_CODEC>;
+			dmas = <&dma 15>, <&dma 15>;
+			dma-names = "rx", "tx";
+			status = "disabled";
+		};
+
 		timer@01c60000 {
 			compatible = "allwinner,sun6i-a31-hstimer",
 				     "allwinner,sun7i-a20-hstimer";
@@ -967,19 +806,19 @@
 				     <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&ahb1_gates 19>;
-			resets = <&ahb1_rst 19>;
+			clocks = <&ccu CLK_AHB1_HSTIMER>;
+			resets = <&ccu RST_AHB1_HSTIMER>;
 		};
 
 		spi0: spi@01c68000 {
 			compatible = "allwinner,sun6i-a31-spi";
 			reg = <0x01c68000 0x1000>;
 			interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&ahb1_gates 20>, <&spi0_clk>;
+			clocks = <&ccu CLK_AHB1_SPI0>, <&ccu CLK_SPI0>;
 			clock-names = "ahb", "mod";
 			dmas = <&dma 23>, <&dma 23>;
 			dma-names = "rx", "tx";
-			resets = <&ahb1_rst 20>;
+			resets = <&ccu RST_AHB1_SPI0>;
 			status = "disabled";
 		};
 
@@ -987,11 +826,11 @@
 			compatible = "allwinner,sun6i-a31-spi";
 			reg = <0x01c69000 0x1000>;
 			interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&ahb1_gates 21>, <&spi1_clk>;
+			clocks = <&ccu CLK_AHB1_SPI1>, <&ccu CLK_SPI1>;
 			clock-names = "ahb", "mod";
 			dmas = <&dma 24>, <&dma 24>;
 			dma-names = "rx", "tx";
-			resets = <&ahb1_rst 21>;
+			resets = <&ccu RST_AHB1_SPI1>;
 			status = "disabled";
 		};
 
@@ -999,11 +838,11 @@
 			compatible = "allwinner,sun6i-a31-spi";
 			reg = <0x01c6a000 0x1000>;
 			interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&ahb1_gates 22>, <&spi2_clk>;
+			clocks = <&ccu CLK_AHB1_SPI2>, <&ccu CLK_SPI2>;
 			clock-names = "ahb", "mod";
 			dmas = <&dma 25>, <&dma 25>;
 			dma-names = "rx", "tx";
-			resets = <&ahb1_rst 22>;
+			resets = <&ccu RST_AHB1_SPI2>;
 			status = "disabled";
 		};
 
@@ -1011,11 +850,11 @@
 			compatible = "allwinner,sun6i-a31-spi";
 			reg = <0x01c6b000 0x1000>;
 			interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&ahb1_gates 23>, <&spi3_clk>;
+			clocks = <&ccu CLK_AHB1_SPI3>, <&ccu CLK_SPI3>;
 			clock-names = "ahb", "mod";
 			dmas = <&dma 26>, <&dma 26>;
 			dma-names = "rx", "tx";
-			resets = <&ahb1_rst 23>;
+			resets = <&ccu RST_AHB1_SPI3>;
 			status = "disabled";
 		};
 
@@ -1030,6 +869,115 @@
 			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
 		};
 
+		fe0: display-frontend@01e00000 {
+			compatible = "allwinner,sun6i-a31-display-frontend";
+			reg = <0x01e00000 0x20000>;
+			interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_AHB1_FE0>, <&ccu CLK_FE0>,
+				 <&ccu CLK_DRAM_FE0>;
+			clock-names = "ahb", "mod",
+				      "ram";
+			resets = <&ccu RST_AHB1_FE0>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				fe0_out: port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+
+					fe0_out_be0: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&be0_in_fe0>;
+					};
+				};
+			};
+		};
+
+		be0: display-backend@01e60000 {
+			compatible = "allwinner,sun6i-a31-display-backend";
+			reg = <0x01e60000 0x10000>;
+			interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_AHB1_BE0>, <&ccu CLK_BE0>,
+				 <&ccu CLK_DRAM_BE0>;
+			clock-names = "ahb", "mod",
+				      "ram";
+			resets = <&ccu RST_AHB1_BE0>;
+
+			assigned-clocks = <&ccu CLK_BE0>;
+			assigned-clock-rates = <300000000>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				be0_in: port@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
+
+					be0_in_fe0: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&fe0_out_be0>;
+					};
+				};
+
+				be0_out: port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+
+					be0_out_drc0: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&drc0_in_be0>;
+					};
+				};
+			};
+		};
+
+		drc0: drc@01e70000 {
+			compatible = "allwinner,sun6i-a31-drc";
+			reg = <0x01e70000 0x10000>;
+			interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_AHB1_DRC0>, <&ccu CLK_IEP_DRC0>,
+				 <&ccu CLK_DRAM_DRC0>;
+			clock-names = "ahb", "mod",
+				      "ram";
+			resets = <&ccu RST_AHB1_DRC0>;
+
+			assigned-clocks = <&ccu CLK_IEP_DRC0>;
+			assigned-clock-rates = <300000000>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				drc0_in: port@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
+
+					drc0_in_be0: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&be0_out_drc0>;
+					};
+				};
+
+				drc0_out: port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+
+					drc0_out_tcon0: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&tcon0_in_drc0>;
+					};
+				};
+			};
+		};
+
 		rtc: rtc@01f00000 {
 			compatible = "allwinner,sun6i-a31-rtc";
 			reg = <0x01f00000 0x54>;
@@ -1052,8 +1000,9 @@
 			ar100: ar100_clk {
 				compatible = "allwinner,sun6i-a31-ar100-clk";
 				#clock-cells = <0>;
-				clocks = <&osc32k>, <&osc24M>, <&pll6 0>,
-					 <&pll6 0>;
+				clocks = <&osc32k>, <&osc24M>,
+					 <&ccu CLK_PLL_PERIPH>,
+					 <&ccu CLK_PLL_PERIPH>;
 				clock-output-names = "ar100";
 			};
 
@@ -1116,7 +1065,8 @@
 			reg = <0x01f02c00 0x400>;
 			interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&apb0_gates 0>;
+			clocks = <&apb0_gates 0>, <&osc24M>, <&osc32k>;
+			clock-names = "apb", "hosc", "losc";
 			resets = <&apb0_rst 0>;
 			gpio-controller;
 			interrupt-controller;
diff --git a/arch/arm/boot/dts/sun6i-a31s-colorfly-e708-q1.dts b/arch/arm/boot/dts/sun6i-a31s-colorfly-e708-q1.dts
index e182eec6d878..882a4d89fa22 100644
--- a/arch/arm/boot/dts/sun6i-a31s-colorfly-e708-q1.dts
+++ b/arch/arm/boot/dts/sun6i-a31s-colorfly-e708-q1.dts
@@ -42,32 +42,11 @@
 
 /dts-v1/;
 #include "sun6i-a31s.dtsi"
-#include "sunxi-common-regulators.dtsi"
-
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
-#include <dt-bindings/pinctrl/sun4i-a10.h>
+#include "sun6i-reference-design-tablet.dtsi"
 
 / {
 	model = "Colorfly E708 Q1 tablet";
 	compatible = "colorfly,e708-q1", "allwinner,sun6i-a31s";
-
-	aliases {
-		serial0 = &uart0;
-	};
-
-	chosen {
-		stdout-path = "serial0:115200n8";
-	};
-};
-
-&cpu0 {
-	cpu-supply = <&reg_dcdc3>;
-};
-
-&ehci0 {
-	/* rtl8188etv wifi is connected here */
-	status = "okay";
 };
 
 &lradc {
@@ -82,103 +61,6 @@
 	};
 };
 
-&mmc0 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_e708_q1>;
-	vmmc-supply = <&reg_dcdc1>;
-	bus-width = <4>;
-	cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
-	cd-inverted;
-	status = "okay";
-};
-
-&pio {
-	mma8452_int_e708_q1: mma8452_int_pin@0 {
-		allwinner,pins = "PA9";
-		allwinner,function = "gpio_in";
-		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
-		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
-	};
-
-	mmc0_cd_pin_e708_q1: mmc0_cd_pin@0 {
-		allwinner,pins = "PA8";
-		allwinner,function = "gpio_in";
-		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
-		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
-	};
-};
-
-&p2wi {
-	status = "okay";
-
-	axp22x: pmic@68 {
-		compatible = "x-powers,axp221";
-		reg = <0x68>;
-		interrupt-parent = <&nmi_intc>;
-		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
-	};
-};
-
-#include "axp22x.dtsi"
-
-&reg_aldo3 {
-	regulator-always-on;
-	regulator-min-microvolt = <2700000>;
-	regulator-max-microvolt = <3300000>;
-	regulator-name = "avcc";
-};
-
-&reg_dc1sw {
-	regulator-name = "vcc-lcd";
-};
-
-&reg_dc5ldo {
-	regulator-always-on;
-	regulator-min-microvolt = <700000>;
-	regulator-max-microvolt = <1320000>;
-	regulator-name = "vdd-cpus"; /* This is an educated guess */
-};
-
-&reg_dcdc1 {
-	regulator-always-on;
-	regulator-min-microvolt = <3000000>;
-	regulator-max-microvolt = <3000000>;
-	regulator-name = "vcc-3v0";
-};
-
-&reg_dcdc2 {
-	regulator-min-microvolt = <700000>;
-	regulator-max-microvolt = <1320000>;
-	regulator-name = "vdd-gpu";
-};
-
-&reg_dcdc3 {
-	regulator-always-on;
-	regulator-min-microvolt = <700000>;
-	regulator-max-microvolt = <1320000>;
-	regulator-name = "vdd-cpu";
-};
-
-&reg_dcdc4 {
-	regulator-always-on;
-	regulator-min-microvolt = <700000>;
-	regulator-max-microvolt = <1320000>;
-	regulator-name = "vdd-sys-dll";
-};
-
-&reg_dcdc5 {
-	regulator-always-on;
-	regulator-min-microvolt = <1500000>;
-	regulator-max-microvolt = <1500000>;
-	regulator-name = "vcc-dram";
-};
-
-&reg_dldo1 {
-	regulator-min-microvolt = <3300000>;
-	regulator-max-microvolt = <3300000>;
-	regulator-name = "vcc-wifi";
-};
-
 &reg_dldo2 {
 	regulator-min-microvolt = <1800000>;
 	regulator-max-microvolt = <1800000>;
@@ -186,23 +68,5 @@
 };
 
 &simplefb_lcd {
-	vcc-lcd-supply = <&reg_dc1sw>;
 	vcc-pg-supply = <&reg_dldo2>;
 };
-
-/*
- * FIXME for now we only support host mode and rely on u-boot to have
- * turned on Vbus which is controlled by the axp221 pmic on the board.
- *
- * Once we have axp221 power-supply and vbus-usb support we should switch
- * to fully supporting otg.
- */
-&usb_otg {
-	dr_mode = "host";
-	status = "okay";
-};
-
-&usbphy {
-	usb1_vbus-supply = <&reg_dldo1>;
-	status = "okay";
-};
diff --git a/arch/arm/boot/dts/sun6i-a31s-inet-q972.dts b/arch/arm/boot/dts/sun6i-a31s-inet-q972.dts
new file mode 100644
index 000000000000..e584e6b186a7
--- /dev/null
+++ b/arch/arm/boot/dts/sun6i-a31s-inet-q972.dts
@@ -0,0 +1,100 @@
+/*
+ * Copyright 2016 Hans de Goede <hdegoede@redhat.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun6i-a31s.dtsi"
+#include "sun6i-reference-design-tablet.dtsi"
+
+/ {
+	model = "iNet Q972 tablet";
+	compatible = "inet-tek,inet-q972", "allwinner,sun6i-a31s";
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins_a>;
+	status = "okay";
+
+	ft5406ee8: touchscreen@38 {
+		compatible = "edt,edt-ft5406";
+		reg = <0x38>;
+		interrupt-parent = <&pio>;
+		interrupts = <0 3 IRQ_TYPE_LEVEL_HIGH>; /* PA3 */
+		touchscreen-size-x = <768>;
+		touchscreen-size-y = <1024>;
+		touchscreen-swapped-x-y;
+	};
+};
+
+&lradc {
+	vref-supply = <&reg_aldo3>;
+	status = "okay";
+
+	button@200 {
+		label = "Volume Down";
+		linux,code = <KEY_VOLUMEDOWN>;
+		channel = <0>;
+		voltage = <200000>;
+	};
+
+	button@900 {
+		label = "Volume Up";
+		linux,code = <KEY_VOLUMEUP>;
+		channel = <0>;
+		voltage = <900000>;
+	};
+
+	button@1200 {
+		label = "Back";
+		linux,code = <KEY_BACK>;
+		channel = <0>;
+		voltage = <1200000>;
+	};
+};
+
+&ohci1 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/sun6i-a31s-sina31s.dts b/arch/arm/boot/dts/sun6i-a31s-sina31s.dts
index 6ead2f5c847a..c35ec112f5a0 100644
--- a/arch/arm/boot/dts/sun6i-a31s-sina31s.dts
+++ b/arch/arm/boot/dts/sun6i-a31s-sina31s.dts
@@ -65,6 +65,14 @@
 	};
 };
 
+&codec {
+	allwinner,audio-routing =
+		"Line Out", "LINEOUT",
+		"MIC1", "Mic",
+		"Mic",	"MBIAS";
+	status = "okay";
+};
+
 &ehci0 {
 	/* USB 2.0 4 port hub IC */
 	status = "okay";
diff --git a/arch/arm/boot/dts/sun6i-a31s.dtsi b/arch/arm/boot/dts/sun6i-a31s.dtsi
index c17a32771b98..97e2c51d0aea 100644
--- a/arch/arm/boot/dts/sun6i-a31s.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31s.dtsi
@@ -48,6 +48,14 @@
 
 #include "sun6i-a31.dtsi"
 
+&de {
+	compatible = "allwinner,sun6i-a31s-display-engine";
+};
+
 &pio {
 	compatible = "allwinner,sun6i-a31s-pinctrl";
 };
+
+&tcon0 {
+	compatible = "allwinner,sun6i-a31s-tcon";
+};
diff --git a/arch/arm/boot/dts/sun6i-reference-design-tablet.dtsi b/arch/arm/boot/dts/sun6i-reference-design-tablet.dtsi
new file mode 100644
index 000000000000..0c434304e040
--- /dev/null
+++ b/arch/arm/boot/dts/sun6i-reference-design-tablet.dtsi
@@ -0,0 +1,193 @@
+/*
+ * Copyright 2016 Hans de Goede <hdegoede@redhat.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
+
+/ {
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&cpu0 {
+	cpu-supply = <&reg_dcdc3>;
+};
+
+&ehci0 {
+	/* Wifi is connected here */
+	status = "okay";
+};
+
+&mmc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_e708_q1>;
+	vmmc-supply = <&reg_dcdc1>;
+	bus-width = <4>;
+	cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
+	cd-inverted;
+	status = "okay";
+};
+
+&pio {
+	mmc0_cd_pin_e708_q1: mmc0_cd_pin@0 {
+		allwinner,pins = "PA8";
+		allwinner,function = "gpio_in";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+	};
+
+	usb0_id_detect_pin: usb0_id_detect_pin@0 {
+		allwinner,pins = "PA15";
+		allwinner,function = "gpio_in";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+	};
+};
+
+&p2wi {
+	status = "okay";
+
+	axp22x: pmic@68 {
+		compatible = "x-powers,axp221";
+		reg = <0x68>;
+		interrupt-parent = <&nmi_intc>;
+		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+		drivevbus-supply = <&reg_vcc5v0>;
+		x-powers,drive-vbus-en;
+	};
+};
+
+#include "axp22x.dtsi"
+
+&reg_aldo3 {
+	regulator-always-on;
+	regulator-min-microvolt = <2700000>;
+	regulator-max-microvolt = <3300000>;
+	regulator-name = "avcc";
+};
+
+&reg_dc1sw {
+	regulator-name = "vcc-lcd";
+};
+
+&reg_dc5ldo {
+	regulator-always-on;
+	regulator-min-microvolt = <700000>;
+	regulator-max-microvolt = <1320000>;
+	regulator-name = "vdd-cpus"; /* This is an educated guess */
+};
+
+&reg_dcdc1 {
+	regulator-always-on;
+	regulator-min-microvolt = <3000000>;
+	regulator-max-microvolt = <3000000>;
+	regulator-name = "vcc-3v0";
+};
+
+&reg_dcdc2 {
+	regulator-min-microvolt = <700000>;
+	regulator-max-microvolt = <1320000>;
+	regulator-name = "vdd-gpu";
+};
+
+&reg_dcdc3 {
+	regulator-always-on;
+	regulator-min-microvolt = <700000>;
+	regulator-max-microvolt = <1320000>;
+	regulator-name = "vdd-cpu";
+};
+
+&reg_dcdc4 {
+	regulator-always-on;
+	regulator-min-microvolt = <700000>;
+	regulator-max-microvolt = <1320000>;
+	regulator-name = "vdd-sys-dll";
+};
+
+&reg_dcdc5 {
+	regulator-always-on;
+	regulator-min-microvolt = <1500000>;
+	regulator-max-microvolt = <1500000>;
+	regulator-name = "vcc-dram";
+};
+
+&reg_dldo1 {
+	regulator-min-microvolt = <3300000>;
+	regulator-max-microvolt = <3300000>;
+	regulator-name = "vcc-wifi";
+};
+
+&reg_drivevbus {
+	regulator-name = "usb0-vbus";
+	status = "okay";
+};
+
+&simplefb_lcd {
+	vcc-lcd-supply = <&reg_dc1sw>;
+};
+
+&usb_otg {
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&usb_power_supply {
+	status = "okay";
+};
+
+&usbphy {
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb0_id_detect_pin>;
+	usb0_id_det-gpio = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
+	usb0_vbus_power-supply = <&usb_power_supply>;
+	usb0_vbus-supply = <&reg_drivevbus>;
+	usb1_vbus-supply = <&reg_dldo1>;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts b/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts
index ba5bca0fe997..532f1a160560 100644
--- a/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts
+++ b/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts
@@ -105,6 +105,10 @@
 	status = "okay";
 };
 
+&cpu0 {
+	cpu-supply = <&reg_dcdc2>;
+};
+
 &ehci0 {
 	status = "okay";
 };
@@ -132,16 +136,14 @@
 	status = "okay";
 
 	axp209: pmic@34 {
-		compatible = "x-powers,axp209";
 		reg = <0x34>;
 		interrupt-parent = <&nmi_intc>;
 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
-
-		interrupt-controller;
-		#interrupt-cells = <1>;
 	};
 };
 
+#include "axp209.dtsi"
+
 &ir0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&ir0_rx_pins_a>;
@@ -167,7 +169,7 @@
 	mmc-pwrseq = <&mmc3_pwrseq>;
 	bus-width = <4>;
 	non-removable;
-	enable-sdio-wakeup;
+	wakeup-source;
 	status = "okay";
 
 	brcmf: bcrmf@1 {
@@ -192,6 +194,10 @@
 	status = "okay";
 };
 
+&otg_sram {
+	status = "okay";
+};
+
 &pio {
 	gmac_power_pin_bpi_m1p: gmac_power_pin@0 {
 		allwinner,pins = "PH23";
@@ -222,8 +228,54 @@
 	};
 };
 
+&reg_dcdc2 {
+	regulator-always-on;
+	regulator-min-microvolt = <1000000>;
+	regulator-max-microvolt = <1400000>;
+	regulator-name = "vdd-cpu";
+};
+
+&reg_dcdc3 {
+	regulator-always-on;
+	regulator-min-microvolt = <1000000>;
+	regulator-max-microvolt = <1400000>;
+	regulator-name = "vdd-int-dll";
+};
+
+&reg_ldo1 {
+	regulator-name = "vdd-rtc";
+};
+
+&reg_ldo2 {
+	regulator-always-on;
+	regulator-min-microvolt = <3000000>;
+	regulator-max-microvolt = <3000000>;
+	regulator-name = "avcc";
+};
+
+&reg_usb0_vbus {
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pins_a>;
 	status = "okay";
 };
+
+&usb_otg {
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&usb_power_supply {
+	status = "okay";
+};
+
+&usbphy {
+	usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+	usb0_vbus_power-supply = <&usb_power_supply>;
+	usb0_vbus-supply = <&reg_usb0_vbus>;
+	/* VBUS on usb host ports are tied to DC5V and therefore always on */
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts b/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts
index 23aacce4d6c7..134e0c1b129d 100644
--- a/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts
@@ -88,6 +88,10 @@
 	status = "okay";
 };
 
+&cpu0 {
+	cpu-supply = <&reg_dcdc2>;
+};
+
 &codec {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index bd0c47660243..f7db067b0de0 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -905,7 +905,7 @@
 		};
 
 		mmc0: mmc@01c0f000 {
-			compatible = "allwinner,sun5i-a13-mmc";
+			compatible = "allwinner,sun7i-a20-mmc";
 			reg = <0x01c0f000 0x1000>;
 			clocks = <&ahb_gates 8>,
 				 <&mmc0_clk 0>,
@@ -922,7 +922,7 @@
 		};
 
 		mmc1: mmc@01c10000 {
-			compatible = "allwinner,sun5i-a13-mmc";
+			compatible = "allwinner,sun7i-a20-mmc";
 			reg = <0x01c10000 0x1000>;
 			clocks = <&ahb_gates 9>,
 				 <&mmc1_clk 0>,
@@ -939,7 +939,7 @@
 		};
 
 		mmc2: mmc@01c11000 {
-			compatible = "allwinner,sun5i-a13-mmc";
+			compatible = "allwinner,sun7i-a20-mmc";
 			reg = <0x01c11000 0x1000>;
 			clocks = <&ahb_gates 10>,
 				 <&mmc2_clk 0>,
@@ -956,7 +956,7 @@
 		};
 
 		mmc3: mmc@01c12000 {
-			compatible = "allwinner,sun5i-a13-mmc";
+			compatible = "allwinner,sun7i-a20-mmc";
 			reg = <0x01c12000 0x1000>;
 			clocks = <&ahb_gates 11>,
 				 <&mmc3_clk 0>,
@@ -1085,7 +1085,8 @@
 			compatible = "allwinner,sun7i-a20-pinctrl";
 			reg = <0x01c20800 0x400>;
 			interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&apb0_gates 5>;
+			clocks = <&apb0_gates 5>, <&osc24M>, <&osc32k>;
+			clock-names = "apb", "hosc", "losc";
 			gpio-controller;
 			interrupt-controller;
 			#interrupt-cells = <3>;
diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
index 7e05e09e61c7..e4991a78ad73 100644
--- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
@@ -46,7 +46,9 @@
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 
+#include <dt-bindings/clock/sun8i-a23-a33-ccu.h>
 #include <dt-bindings/pinctrl/sun4i-a10.h>
+#include <dt-bindings/reset/sun8i-a23-a33-ccu.h>
 
 / {
 	interrupt-parent = <&gic>;
@@ -60,7 +62,9 @@
 			compatible = "allwinner,simple-framebuffer",
 				     "simple-framebuffer";
 			allwinner,pipeline = "de_be0-lcd0";
-			clocks = <&pll6 0>;
+			clocks = <&ccu CLK_BUS_LCD>, <&ccu CLK_BUS_DE_BE>,
+				 <&ccu CLK_LCD_CH0>, <&ccu CLK_DE_BE>,
+				 <&ccu CLK_DRAM_DE_BE>, <&ccu CLK_DRC>;
 			status = "disabled";
 		};
 	};
@@ -111,143 +115,6 @@
 			clock-frequency = <32768>;
 			clock-output-names = "osc32k";
 		};
-
-		pll1: clk@01c20000 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun8i-a23-pll1-clk";
-			reg = <0x01c20000 0x4>;
-			clocks = <&osc24M>;
-			clock-output-names = "pll1";
-		};
-
-		/* dummy clock until actually implemented */
-		pll5: pll5_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <0>;
-			clock-output-names = "pll5";
-		};
-
-		pll6: clk@01c20028 {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun6i-a31-pll6-clk";
-			reg = <0x01c20028 0x4>;
-			clocks = <&osc24M>;
-			clock-output-names = "pll6", "pll6x2";
-		};
-
-		cpu: cpu_clk@01c20050 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-cpu-clk";
-			reg = <0x01c20050 0x4>;
-
-			/*
-			 * PLL1 is listed twice here.
-			 * While it looks suspicious, it's actually documented
-			 * that way both in the datasheet and in the code from
-			 * Allwinner.
-			 */
-			clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll1>;
-			clock-output-names = "cpu";
-		};
-
-		axi: axi_clk@01c20050 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun8i-a23-axi-clk";
-			reg = <0x01c20050 0x4>;
-			clocks = <&cpu>;
-			clock-output-names = "axi";
-		};
-
-		ahb1: ahb1_clk@01c20054 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun6i-a31-ahb1-clk";
-			reg = <0x01c20054 0x4>;
-			clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
-			clock-output-names = "ahb1";
-		};
-
-		apb1: apb1_clk@01c20054 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-apb0-clk";
-			reg = <0x01c20054 0x4>;
-			clocks = <&ahb1>;
-			clock-output-names = "apb1";
-		};
-
-		apb1_gates: clk@01c20068 {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun8i-a23-apb1-gates-clk";
-			reg = <0x01c20068 0x4>;
-			clocks = <&apb1>;
-			clock-indices = <0>, <5>,
-					<12>, <13>;
-			clock-output-names = "apb1_codec", "apb1_pio",
-					"apb1_daudio0",	"apb1_daudio1";
-		};
-
-		apb2: clk@01c20058 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-apb1-clk";
-			reg = <0x01c20058 0x4>;
-			clocks = <&osc32k>, <&osc24M>, <&pll6 0>, <&pll6 0>;
-			clock-output-names = "apb2";
-		};
-
-		apb2_gates: clk@01c2006c {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun8i-a23-apb2-gates-clk";
-			reg = <0x01c2006c 0x4>;
-			clocks = <&apb2>;
-			clock-indices = <0>, <1>,
-					<2>, <16>,
-					<17>, <18>,
-					<19>, <20>;
-			clock-output-names = "apb2_i2c0", "apb2_i2c1",
-					"apb2_i2c2", "apb2_uart0",
-					"apb2_uart1", "apb2_uart2",
-					"apb2_uart3", "apb2_uart4";
-		};
-
-		mmc0_clk: clk@01c20088 {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun4i-a10-mmc-clk";
-			reg = <0x01c20088 0x4>;
-			clocks = <&osc24M>, <&pll6 0>;
-			clock-output-names = "mmc0",
-					     "mmc0_output",
-					     "mmc0_sample";
-		};
-
-		mmc1_clk: clk@01c2008c {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun4i-a10-mmc-clk";
-			reg = <0x01c2008c 0x4>;
-			clocks = <&osc24M>, <&pll6 0>;
-			clock-output-names = "mmc1",
-					     "mmc1_output",
-					     "mmc1_sample";
-		};
-
-		mmc2_clk: clk@01c20090 {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun4i-a10-mmc-clk";
-			reg = <0x01c20090 0x4>;
-			clocks = <&osc24M>, <&pll6 0>;
-			clock-output-names = "mmc2",
-					     "mmc2_output",
-					     "mmc2_sample";
-		};
-
-		usb_clk: clk@01c200cc {
-			#clock-cells = <1>;
-			#reset-cells = <1>;
-			compatible = "allwinner,sun8i-a23-usb-clk";
-			reg = <0x01c200cc 0x4>;
-			clocks = <&osc24M>;
-			clock-output-names = "usb_phy0", "usb_phy1", "usb_hsic",
-					     "usb_hsic_12M", "usb_ohci0";
-		};
 	};
 
 	soc@01c00000 {
@@ -260,23 +127,23 @@
 			compatible = "allwinner,sun8i-a23-dma";
 			reg = <0x01c02000 0x1000>;
 			interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&ahb1_gates 6>;
-			resets = <&ahb1_rst 6>;
+			clocks = <&ccu CLK_BUS_DMA>;
+			resets = <&ccu RST_BUS_DMA>;
 			#dma-cells = <1>;
 		};
 
 		mmc0: mmc@01c0f000 {
-			compatible = "allwinner,sun5i-a13-mmc";
+			compatible = "allwinner,sun7i-a20-mmc";
 			reg = <0x01c0f000 0x1000>;
-			clocks = <&ahb1_gates 8>,
-				 <&mmc0_clk 0>,
-				 <&mmc0_clk 1>,
-				 <&mmc0_clk 2>;
+			clocks = <&ccu CLK_BUS_MMC0>,
+				 <&ccu CLK_MMC0>,
+				 <&ccu CLK_MMC0_OUTPUT>,
+				 <&ccu CLK_MMC0_SAMPLE>;
 			clock-names = "ahb",
 				      "mmc",
 				      "output",
 				      "sample";
-			resets = <&ahb1_rst 8>;
+			resets = <&ccu RST_BUS_MMC0>;
 			reset-names = "ahb";
 			interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
@@ -285,17 +152,17 @@
 		};
 
 		mmc1: mmc@01c10000 {
-			compatible = "allwinner,sun5i-a13-mmc";
+			compatible = "allwinner,sun7i-a20-mmc";
 			reg = <0x01c10000 0x1000>;
-			clocks = <&ahb1_gates 9>,
-				 <&mmc1_clk 0>,
-				 <&mmc1_clk 1>,
-				 <&mmc1_clk 2>;
+			clocks = <&ccu CLK_BUS_MMC1>,
+				 <&ccu CLK_MMC1>,
+				 <&ccu CLK_MMC1_OUTPUT>,
+				 <&ccu CLK_MMC1_SAMPLE>;
 			clock-names = "ahb",
 				      "mmc",
 				      "output",
 				      "sample";
-			resets = <&ahb1_rst 9>;
+			resets = <&ccu RST_BUS_MMC1>;
 			reset-names = "ahb";
 			interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
@@ -304,17 +171,17 @@
 		};
 
 		mmc2: mmc@01c11000 {
-			compatible = "allwinner,sun5i-a13-mmc";
+			compatible = "allwinner,sun7i-a20-mmc";
 			reg = <0x01c11000 0x1000>;
-			clocks = <&ahb1_gates 10>,
-				 <&mmc2_clk 0>,
-				 <&mmc2_clk 1>,
-				 <&mmc2_clk 2>;
+			clocks = <&ccu CLK_BUS_MMC2>,
+				 <&ccu CLK_MMC2>,
+				 <&ccu CLK_MMC2_OUTPUT>,
+				 <&ccu CLK_MMC2_SAMPLE>;
 			clock-names = "ahb",
 				      "mmc",
 				      "output",
 				      "sample";
-			resets = <&ahb1_rst 10>;
+			resets = <&ccu RST_BUS_MMC2>;
 			reset-names = "ahb";
 			interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
@@ -322,12 +189,55 @@
 			#size-cells = <0>;
 		};
 
+		nfc: nand@01c03000 {
+			compatible = "allwinner,sun4i-a10-nand";
+			reg = <0x01c03000 0x1000>;
+			interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_NAND>, <&ccu CLK_NAND>;
+			clock-names = "ahb", "mod";
+			resets = <&ccu RST_BUS_NAND>;
+			reset-names = "ahb";
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		usb_otg: usb@01c19000 {
+			/* compatible gets set in SoC specific dtsi file */
+			reg = <0x01c19000 0x0400>;
+			clocks = <&ccu CLK_BUS_OTG>;
+			resets = <&ccu RST_BUS_OTG>;
+			interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "mc";
+			phys = <&usbphy 0>;
+			phy-names = "usb";
+			extcon = <&usbphy 0>;
+			status = "disabled";
+		};
+
+		usbphy: phy@01c19400 {
+			/*
+			 * compatible and address regions get set in
+			 * SoC specific dtsi file
+			 */
+			clocks = <&ccu CLK_USB_PHY0>,
+				 <&ccu CLK_USB_PHY1>;
+			clock-names = "usb0_phy",
+				      "usb1_phy";
+			resets = <&ccu RST_USB_PHY0>,
+				 <&ccu RST_USB_PHY1>;
+			reset-names = "usb0_reset",
+				      "usb1_reset";
+			status = "disabled";
+			#phy-cells = <1>;
+		};
+
 		ehci0: usb@01c1a000 {
 			compatible = "allwinner,sun8i-a23-ehci", "generic-ehci";
 			reg = <0x01c1a000 0x100>;
 			interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&ahb1_gates 26>;
-			resets = <&ahb1_rst 26>;
+			clocks = <&ccu CLK_BUS_EHCI>;
+			resets = <&ccu RST_BUS_EHCI>;
 			phys = <&usbphy 1>;
 			phy-names = "usb";
 			status = "disabled";
@@ -337,18 +247,27 @@
 			compatible = "allwinner,sun8i-a23-ohci", "generic-ohci";
 			reg = <0x01c1a400 0x100>;
 			interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&ahb1_gates 29>, <&usb_clk 16>;
-			resets = <&ahb1_rst 29>;
+			clocks = <&ccu CLK_BUS_OHCI>, <&ccu CLK_USB_OHCI>;
+			resets = <&ccu RST_BUS_OHCI>;
 			phys = <&usbphy 1>;
 			phy-names = "usb";
 			status = "disabled";
 		};
 
+		ccu: clock@01c20000 {
+			reg = <0x01c20000 0x400>;
+			clocks = <&osc24M>, <&osc32k>;
+			clock-names = "hosc", "losc";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
 		pio: pinctrl@01c20800 {
 			/* compatible gets set in SoC specific dtsi file */
 			reg = <0x01c20800 0x400>;
 			/* interrupts get set in SoC specific dtsi file */
-			clocks = <&apb1_gates 5>;
+			clocks = <&ccu CLK_BUS_PIO>, <&osc24M>, <&osc32k>;
+			clock-names = "apb", "hosc", "losc";
 			gpio-controller;
 			interrupt-controller;
 			#interrupt-cells = <3>;
@@ -361,6 +280,20 @@
 				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 			};
 
+			uart1_pins_a: uart1@0 {
+				allwinner,pins = "PG6", "PG7";
+				allwinner,function = "uart1";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			uart1_pins_cts_rts_a: uart1-cts-rts@0 {
+				allwinner,pins = "PG8", "PG9";
+				allwinner,function = "uart1";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
 			mmc0_pins_a: mmc0@0 {
 				allwinner,pins = "PF0", "PF1", "PF2",
 						 "PF3", "PF4", "PF5";
@@ -414,24 +347,16 @@
 				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 			};
-		};
 
-		ahb1_rst: reset@01c202c0 {
-			#reset-cells = <1>;
-			compatible = "allwinner,sun6i-a31-clock-reset";
-			reg = <0x01c202c0 0xc>;
-		};
-
-		apb1_rst: reset@01c202d0 {
-			#reset-cells = <1>;
-			compatible = "allwinner,sun6i-a31-clock-reset";
-			reg = <0x01c202d0 0x4>;
-		};
-
-		apb2_rst: reset@01c202d8 {
-			#reset-cells = <1>;
-			compatible = "allwinner,sun6i-a31-clock-reset";
-			reg = <0x01c202d8 0x4>;
+			lcd_rgb666_pins: lcd-rgb666@0 {
+				allwinner,pins = "PD2", "PD3", "PD4", "PD5", "PD6", "PD7",
+						 "PD10", "PD11", "PD12", "PD13", "PD14", "PD15",
+			                         "PD18", "PD19", "PD20", "PD21", "PD22", "PD23",
+			                         "PD24", "PD25", "PD26", "PD27";
+				allwinner,function = "lcd0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
 		};
 
 		timer@01c20c00 {
@@ -469,8 +394,8 @@
 			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&apb2_gates 16>;
-			resets = <&apb2_rst 16>;
+			clocks = <&ccu CLK_BUS_UART0>;
+			resets = <&ccu RST_BUS_UART0>;
 			dmas = <&dma 6>, <&dma 6>;
 			dma-names = "rx", "tx";
 			status = "disabled";
@@ -482,8 +407,8 @@
 			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&apb2_gates 17>;
-			resets = <&apb2_rst 17>;
+			clocks = <&ccu CLK_BUS_UART1>;
+			resets = <&ccu RST_BUS_UART1>;
 			dmas = <&dma 7>, <&dma 7>;
 			dma-names = "rx", "tx";
 			status = "disabled";
@@ -495,8 +420,8 @@
 			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&apb2_gates 18>;
-			resets = <&apb2_rst 18>;
+			clocks = <&ccu CLK_BUS_UART2>;
+			resets = <&ccu RST_BUS_UART2>;
 			dmas = <&dma 8>, <&dma 8>;
 			dma-names = "rx", "tx";
 			status = "disabled";
@@ -508,8 +433,8 @@
 			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&apb2_gates 19>;
-			resets = <&apb2_rst 19>;
+			clocks = <&ccu CLK_BUS_UART3>;
+			resets = <&ccu RST_BUS_UART3>;
 			dmas = <&dma 9>, <&dma 9>;
 			dma-names = "rx", "tx";
 			status = "disabled";
@@ -521,8 +446,8 @@
 			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&apb2_gates 20>;
-			resets = <&apb2_rst 20>;
+			clocks = <&ccu CLK_BUS_UART4>;
+			resets = <&ccu RST_BUS_UART4>;
 			dmas = <&dma 10>, <&dma 10>;
 			dma-names = "rx", "tx";
 			status = "disabled";
@@ -532,8 +457,8 @@
 			compatible = "allwinner,sun6i-a31-i2c";
 			reg = <0x01c2ac00 0x400>;
 			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&apb2_gates 0>;
-			resets = <&apb2_rst 0>;
+			clocks = <&ccu CLK_BUS_I2C0>;
+			resets = <&ccu RST_BUS_I2C0>;
 			status = "disabled";
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -543,8 +468,8 @@
 			compatible = "allwinner,sun6i-a31-i2c";
 			reg = <0x01c2b000 0x400>;
 			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&apb2_gates 1>;
-			resets = <&apb2_rst 1>;
+			clocks = <&ccu CLK_BUS_I2C1>;
+			resets = <&ccu RST_BUS_I2C1>;
 			status = "disabled";
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -554,8 +479,8 @@
 			compatible = "allwinner,sun6i-a31-i2c";
 			reg = <0x01c2b400 0x400>;
 			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&apb2_gates 2>;
-			resets = <&apb2_rst 2>;
+			clocks = <&ccu CLK_BUS_I2C2>;
+			resets = <&ccu RST_BUS_I2C2>;
 			status = "disabled";
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -651,7 +576,8 @@
 			compatible = "allwinner,sun8i-a23-r-pinctrl";
 			reg = <0x01f02c00 0x400>;
 			interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&apb0_gates 0>;
+			clocks = <&apb0_gates 0>, <&osc24M>, <&osc32k>;
+			clock-names = "apb", "hosc", "losc";
 			resets = <&apb0_rst 0>;
 			gpio-controller;
 			interrupt-controller;
diff --git a/arch/arm/boot/dts/sun8i-a23-gt90h-v4.dts b/arch/arm/boot/dts/sun8i-a23-gt90h-v4.dts
index b2ce284a65a2..e3c7a25ca37d 100644
--- a/arch/arm/boot/dts/sun8i-a23-gt90h-v4.dts
+++ b/arch/arm/boot/dts/sun8i-a23-gt90h-v4.dts
@@ -42,70 +42,27 @@
 
 /dts-v1/;
 #include "sun8i-a23.dtsi"
-#include "sunxi-common-regulators.dtsi"
-
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
-#include <dt-bindings/pinctrl/sun4i-a10.h>
-#include <dt-bindings/pwm/pwm.h>
+#include "sun8i-reference-design-tablet.dtsi"
 
 / {
 	model = "Allwinner GT90H Dual Core Tablet (v4)";
 	compatible = "allwinner,gt90h-v4", "allwinner,sun8i-a23";
-
-	aliases {
-		serial0 = &r_uart;
-	};
-
-	backlight: backlight {
-		compatible = "pwm-backlight";
-		pinctrl-names = "default";
-		pinctrl-0 = <&bl_en_pin_gt90h>;
-		pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
-		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
-		default-brightness-level = <8>;
-		enable-gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
-	};
-
-	chosen {
-		stdout-path = "serial0:115200n8";
-	};
 };
 
 &ehci0 {
 	status = "okay";
 };
 
-&i2c0 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c0_pins_a>;
-	status = "okay";
-};
-
-&i2c1 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c1_pins_a>;
+&touchscreen {
+	reg = <0x40>;
+	compatible = "silead,gsl3675";
+	firmware-name = "gsl3675-gt90h.fw";
+	touchscreen-size-x = <1792>;
+	touchscreen-size-y = <1024>;
 	status = "okay";
 };
 
 &lradc {
-	vref-supply = <&reg_vcc3v0>;
-	status = "okay";
-
-	button@200 {
-		label = "Volume Up";
-		linux,code = <KEY_VOLUMEUP>;
-		channel = <0>;
-		voltage = <200000>;
-	};
-
-	button@400 {
-		label = "Volume Down";
-		linux,code = <KEY_VOLUMEDOWN>;
-		channel = <0>;
-		voltage = <400000>;
-	};
-
 	button@600 {
 		label = "Back";
 		linux,code = <KEY_BACK>;
@@ -114,144 +71,6 @@
 	};
 };
 
-&mmc0 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_gt90h>;
-	vmmc-supply = <&reg_aldo1>;
-	bus-width = <4>;
-	cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
-	cd-inverted;
-	status = "okay";
-};
-
-&pio {
-	bl_en_pin_gt90h: bl_en_pin@0 {
-		allwinner,pins = "PH6";
-		allwinner,function = "gpio_in";
-		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
-		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
-	};
-
-	mmc0_cd_pin_gt90h: mmc0_cd_pin@0 {
-		allwinner,pins = "PB4";
-		allwinner,function = "gpio_in";
-		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
-		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
-	};
-};
-
-&pwm {
-	pinctrl-names = "default";
-	pinctrl-0 = <&pwm0_pins>;
-	status = "okay";
-};
-
-&r_rsb {
-	status = "okay";
-
-	axp22x: pmic@3a3 {
-		compatible = "x-powers,axp223";
-		reg = <0x3a3>;
-		interrupt-parent = <&nmi_intc>;
-		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
-		eldoin-supply = <&reg_dcdc1>;
-	};
-};
-
-&r_uart {
-	pinctrl-names = "default";
-	pinctrl-0 = <&r_uart_pins_a>;
-	status = "okay";
-};
-
-#include "axp22x.dtsi"
-
-&reg_aldo1 {
-	regulator-always-on;
-	regulator-min-microvolt = <3000000>;
-	regulator-max-microvolt = <3000000>;
-	regulator-name = "vcc-io";
-};
-
-&reg_aldo2 {
-	regulator-always-on;
-	regulator-min-microvolt = <2350000>;
-	regulator-max-microvolt = <2650000>;
-	regulator-name = "vdd-dll";
-};
-
-&reg_aldo3 {
-	regulator-always-on;
-	regulator-min-microvolt = <2700000>;
-	regulator-max-microvolt = <3300000>;
-	regulator-name = "vcc-pll-avcc";
-};
-
-&reg_dc1sw {
-	regulator-name = "vcc-lcd";
-};
-
-&reg_dc5ldo {
-	regulator-always-on;
-	regulator-min-microvolt = <900000>;
-	regulator-max-microvolt = <1400000>;
-	regulator-name = "vdd-cpus";
-};
-
-&reg_dcdc1 {
-	regulator-always-on;
-	regulator-min-microvolt = <3000000>;
-	regulator-max-microvolt = <3000000>;
-	regulator-name = "vcc-3v0";
-};
-
-&reg_dcdc2 {
-	regulator-always-on;
-	regulator-min-microvolt = <900000>;
-	regulator-max-microvolt = <1400000>;
-	regulator-name = "vdd-sys";
-};
-
-&reg_dcdc3 {
-	regulator-always-on;
-	regulator-min-microvolt = <900000>;
-	regulator-max-microvolt = <1400000>;
-	regulator-name = "vdd-cpu";
-};
-
-&reg_dcdc5 {
-	regulator-always-on;
-	regulator-min-microvolt = <1500000>;
-	regulator-max-microvolt = <1500000>;
-	regulator-name = "vcc-dram";
-};
-
-&reg_dldo1 {
-	regulator-min-microvolt = <3300000>;
-	regulator-max-microvolt = <3300000>;
-	regulator-name = "vcc-wifi";
-};
-
-&reg_rtc_ldo {
-	regulator-name = "vcc-rtc";
-};
-
-&simplefb_lcd {
-	vcc-lcd-supply = <&reg_dc1sw>;
-};
-
-/*
- * FIXME for now we only support host mode and rely on u-boot to have
- * turned on Vbus which is controlled by the axp223 pmic on the board.
- *
- * Once we have axp223 support we should switch to fully supporting otg.
- */
-&usb_otg {
-	dr_mode = "host";
-	status = "okay";
-};
-
 &usbphy {
 	usb1_vbus-supply = <&reg_dldo1>;
-	status = "okay";
 };
diff --git a/arch/arm/boot/dts/sun8i-a23-inet86dz.dts b/arch/arm/boot/dts/sun8i-a23-inet86dz.dts
index 0f9f71b14047..d4405752a414 100644
--- a/arch/arm/boot/dts/sun8i-a23-inet86dz.dts
+++ b/arch/arm/boot/dts/sun8i-a23-inet86dz.dts
@@ -53,6 +53,15 @@
 	status = "okay";
 };
 
+&touchscreen {
+	reg = <0x40>;
+	compatible = "silead,gsl1680";
+	firmware-name = "gsl1680-inet86dz.fw";
+	touchscreen-size-x = <960>;
+	touchscreen-size-y = <640>;
+	status = "okay";
+};
+
 &usbphy {
 	usb1_vbus-supply = <&reg_dldo1>;
 };
diff --git a/arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts b/arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts
index e3004428e7a7..21bb291b9568 100644
--- a/arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts
+++ b/arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts
@@ -47,4 +47,65 @@
 / {
 	model = "Polaroid MID2407PXE03 tablet";
 	compatible = "polaroid,mid2407pxe03", "allwinner,sun8i-a23";
+
+	aliases {
+		ethernet0 = &esp8089;
+	};
+
+	wifi_pwrseq: wifi_pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		pinctrl-names = "default";
+		pinctrl-0 = <&wifi_pwrseq_pin_mid2407>;
+		reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL6 */
+		/* The esp8089 needs 200 ms after driving wifi-en high */
+		post-power-on-delay-ms = <200>;
+	};
+};
+
+&i2c1 {
+	mma7660: accelerometer@4c {
+		reg = <0x4c>;
+		compatible = "fsl,mma7660";
+	};
+};
+
+&mmc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc1_pins_a>;
+	vmmc-supply = <&reg_dldo1>;
+	mmc-pwrseq = <&wifi_pwrseq>;
+	bus-width = <4>;
+	non-removable;
+	status = "okay";
+
+	esp8089: sdio_wifi@1 {
+		compatible = "esp,esp8089";
+		reg = <1>;
+		esp,crystal-26M-en = <2>;
+	};
+};
+
+&mmc1_pins_a {
+	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+};
+
+&r_pio {
+	wifi_pwrseq_pin_mid2407: wifi_pwrseq_pin@0 {
+		allwinner,pins = "PL6";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+};
+
+&touchscreen {
+	reg = <0x40>;
+	compatible = "silead,gsl1680";
+	firmware-name = "gsl1680-polaroid-mid2407pxe03.fw";
+	touchscreen-size-x = <960>;
+	touchscreen-size-y = <640>;
+	touchscreen-inverted-x;
+	touchscreen-inverted-y;
+	vddio-supply = <&reg_ldo_io1>;
+	status = "okay";
 };
diff --git a/arch/arm/boot/dts/sun8i-a23-polaroid-mid2809pxe04.dts b/arch/arm/boot/dts/sun8i-a23-polaroid-mid2809pxe04.dts
index 6d06e24d446b..9955f85f9147 100644
--- a/arch/arm/boot/dts/sun8i-a23-polaroid-mid2809pxe04.dts
+++ b/arch/arm/boot/dts/sun8i-a23-polaroid-mid2809pxe04.dts
@@ -47,4 +47,55 @@
 / {
 	model = "Polaroid MID2809PXE04 tablet";
 	compatible = "polaroid,mid2809pxe04", "allwinner,sun8i-a23";
+
+	aliases {
+		ethernet0 = &esp8089;
+	};
+
+	wifi_pwrseq: wifi_pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		pinctrl-names = "default";
+		pinctrl-0 = <&wifi_pwrseq_pin_mid2809>;
+		reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL6 */
+		/* The esp8089 needs 200 ms after driving wifi-en high */
+		post-power-on-delay-ms = <200>;
+	};
+};
+
+&mmc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc1_pins_a>;
+	vmmc-supply = <&reg_dldo1>;
+	mmc-pwrseq = <&wifi_pwrseq>;
+	bus-width = <4>;
+	non-removable;
+	status = "okay";
+
+	esp8089: sdio_wifi@1 {
+		compatible = "esp,esp8089";
+		reg = <1>;
+		esp,crystal-26M-en = <2>;
+	};
+};
+
+&mmc1_pins_a {
+	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+};
+
+&r_pio {
+	wifi_pwrseq_pin_mid2809: wifi_pwrseq_pin@0 {
+		allwinner,pins = "PL6";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+};
+
+&touchscreen {
+	reg = <0x40>;
+	compatible = "silead,gsl3670";
+	firmware-name = "gsl3670-polaroid-mid2809pxe04.fw";
+	touchscreen-size-x = <1660>;
+	touchscreen-size-y = <890>;
+	status = "okay";
 };
diff --git a/arch/arm/boot/dts/sun8i-a23.dtsi b/arch/arm/boot/dts/sun8i-a23.dtsi
index 92e6616979ea..54d045dab825 100644
--- a/arch/arm/boot/dts/sun8i-a23.dtsi
+++ b/arch/arm/boot/dts/sun8i-a23.dtsi
@@ -48,74 +48,10 @@
 	memory {
 		reg = <0x40000000 0x40000000>;
 	};
+};
 
-	clocks {
-		ahb1_gates: clk@01c20060 {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun8i-a23-ahb1-gates-clk";
-			reg = <0x01c20060 0x8>;
-			clocks = <&ahb1>;
-			clock-indices = <1>, <6>,
-					<8>, <9>, <10>,
-					<13>, <14>,
-					<19>, <20>,
-					<21>, <24>, <26>,
-					<29>, <32>, <36>,
-					<40>, <44>, <46>,
-					<52>, <53>,
-					<54>, <57>;
-			clock-output-names = "ahb1_mipidsi", "ahb1_dma",
-					"ahb1_mmc0", "ahb1_mmc1", "ahb1_mmc2",
-					"ahb1_nand", "ahb1_sdram",
-					"ahb1_hstimer", "ahb1_spi0",
-					"ahb1_spi1", "ahb1_otg", "ahb1_ehci",
-					"ahb1_ohci", "ahb1_ve", "ahb1_lcd",
-					"ahb1_csi", "ahb1_be",	"ahb1_fe",
-					"ahb1_gpu", "ahb1_msgbox",
-					"ahb1_spinlock", "ahb1_drc";
-		};
-
-		mbus_clk: clk@01c2015c {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun8i-a23-mbus-clk";
-			reg = <0x01c2015c 0x4>;
-			clocks = <&osc24M>, <&pll6 1>, <&pll5>;
-			clock-output-names = "mbus";
-		};
-	};
-
-	soc@01c00000 {
-		usb_otg: usb@01c19000 {
-			compatible = "allwinner,sun6i-a31-musb";
-			reg = <0x01c19000 0x0400>;
-			clocks = <&ahb1_gates 24>;
-			resets = <&ahb1_rst 24>;
-			interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names = "mc";
-			phys = <&usbphy 0>;
-			phy-names = "usb";
-			extcon = <&usbphy 0>;
-			status = "disabled";
-		};
-
-		usbphy: phy@01c19400 {
-			compatible = "allwinner,sun8i-a23-usb-phy";
-			reg = <0x01c19400 0x10>,
-			      <0x01c1a800 0x4>;
-			reg-names = "phy_ctrl",
-				    "pmu1";
-			clocks = <&usb_clk 8>,
-				 <&usb_clk 9>;
-			clock-names = "usb0_phy",
-				      "usb1_phy";
-			resets = <&usb_clk 0>,
-				 <&usb_clk 1>;
-			reset-names = "usb0_reset",
-				      "usb1_reset";
-			status = "disabled";
-			#phy-cells = <1>;
-		};
-	};
+&ccu {
+	compatible = "allwinner,sun8i-a23-ccu";
 };
 
 &pio {
@@ -124,3 +60,13 @@
 		     <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
 		     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
 };
+
+&usb_otg {
+	compatible = "allwinner,sun6i-a31-musb";
+};
+
+&usbphy {
+	compatible = "allwinner,sun8i-a23-usb-phy";
+	reg = <0x01c19400 0x10>, <0x01c1a800 0x4>;
+	reg-names = "phy_ctrl", "pmu1";
+};
diff --git a/arch/arm/boot/dts/sun8i-a33-ga10h-v1.1.dts b/arch/arm/boot/dts/sun8i-a33-ga10h-v1.1.dts
index 65660324005c..f71159987cac 100644
--- a/arch/arm/boot/dts/sun8i-a33-ga10h-v1.1.dts
+++ b/arch/arm/boot/dts/sun8i-a33-ga10h-v1.1.dts
@@ -47,12 +47,27 @@
 / {
 	model = "Allwinner GA10H Quad Core Tablet (v1.1)";
 	compatible = "allwinner,ga10h-v1.1", "allwinner,sun8i-a33";
+
+	aliases {
+		/* Make u-boot set mac-address for rtl8703as (no eeprom) */
+		ethernet0 = &rtl8703as;
+	};
 };
 
 &ehci0 {
 	status = "okay";
 };
 
+&touchscreen {
+	reg = <0x40>;
+	compatible = "silead,gsl3675";
+	firmware-name = "gsl3675-ga10h.fw";
+	touchscreen-size-x = <1630>;
+	touchscreen-size-y = <990>;
+	touchscreen-inverted-y;
+	status = "okay";
+};
+
 &lradc {
 	button@600 {
 		label = "Back";
@@ -62,6 +77,19 @@
 	};
 };
 
+&mmc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc1_pins_a>;
+	vmmc-supply = <&reg_dldo1>;
+	bus-width = <4>;
+	non-removable;
+	status = "okay";
+
+	rtl8703as: sdio_wifi@1 {
+		reg = <1>;
+	};
+};
+
 &ohci0 {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/sun8i-a33-inet-d978-rev2.dts b/arch/arm/boot/dts/sun8i-a33-inet-d978-rev2.dts
new file mode 100644
index 000000000000..fb4665576dff
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-a33-inet-d978-rev2.dts
@@ -0,0 +1,108 @@
+/*
+ * Copyright 2015 Hans de Goede <hdegoede@redhat.com>
+ * Copyright 2016 Icenowy Zheng <icenowy@aosc.xyz>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun8i-a33.dtsi"
+#include "sun8i-reference-design-tablet.dtsi"
+
+/ {
+	model = "INet-D978 Rev 02";
+	compatible = "primux,inet-d978-rev2", "allwinner,sun8i-a33";
+
+	aliases {
+		serial0 = &uart1;
+	};
+
+	chosen {
+		/* Delete debug UART as serial0 is the UART for bluetooth */
+		/delete-property/stdout-path;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&led_pin_d978>;
+
+		home {
+			label = "d978:blue:home";
+			gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */
+		};
+	};
+};
+
+&mmc1_pins_a {
+	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+};
+
+&mmc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc1_pins_a>;
+	vmmc-supply = <&reg_dldo1>;
+	bus-width = <4>;
+	non-removable;
+	status = "okay";
+
+	rtl8723bs: sdio_wifi@1 {
+		reg = <1>;
+	};
+};
+
+&r_pio {
+	led_pin_d978: led_pin_d978@0 {
+		allwinner,pins = "PL5";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_20_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+};
+
+&r_uart {
+	status = "disabled";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins_a>,
+		    <&uart1_pins_cts_rts_a>;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/sun8i-a33-olinuxino.dts b/arch/arm/boot/dts/sun8i-a33-olinuxino.dts
new file mode 100644
index 000000000000..9ea637e82b2d
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-a33-olinuxino.dts
@@ -0,0 +1,226 @@
+/*
+ * Copyright 2016 - Stefan Mavrodiev <stefan.mavrodiev@gmail.com>
+ *                  Olimex LTD. <support@olimex.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun8i-a33.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "Olimex A33-OLinuXino";
+	compatible = "olimex,a33-olinuxino","allwinner,sun8i-a33";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&led_pin_olinuxino>;
+
+		green {
+			label = "a33-olinuxino:green:usr";
+			gpios = <&pio 1 7 GPIO_ACTIVE_HIGH>;
+		};
+	};
+};
+
+&ehci0 {
+	status = "okay";
+};
+
+&mmc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino>;
+	vmmc-supply = <&reg_dcdc1>;
+	bus-width = <4>;
+	cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
+	cd-inverted;
+	status = "okay";
+};
+
+&ohci0 {
+	status = "okay";
+};
+
+&pio {
+	led_pin_olinuxino: led_pins@0 {
+		allwinner,pins = "PB7";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+
+	mmc0_cd_pin_olinuxino: mmc0_cd_pin@0 {
+		allwinner,pins = "PB4";
+		allwinner,function = "gpio_in";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+
+	usb0_id_detect_pin: usb0_id_detect_pin@0 {
+		allwinner,pins = "PB3";
+		allwinner,function = "gpio_in";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+};
+
+&r_rsb {
+	status = "okay";
+
+	axp22x: pmic@3a3 {
+		compatible = "x-powers,axp223";
+		reg = <0x3a3>;
+		interrupt-parent = <&nmi_intc>;
+		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+		eldoin-supply = <&reg_dcdc1>;
+		x-powers,drive-vbus-en;
+	};
+};
+
+#include "axp22x.dtsi"
+
+&reg_aldo1 {
+	regulator-always-on;
+	regulator-min-microvolt = <3300000>;
+	regulator-max-microvolt = <3300000>;
+	regulator-name = "vcc-io";
+};
+
+&reg_aldo2 {
+	regulator-always-on;
+	regulator-min-microvolt = <2350000>;
+	regulator-max-microvolt = <2650000>;
+	regulator-name = "vdd-dll";
+};
+
+&reg_aldo3 {
+	regulator-always-on;
+	regulator-min-microvolt = <3300000>;
+	regulator-max-microvolt = <3300000>;
+	regulator-name = "vcc-avcc";
+};
+
+&reg_dc1sw {
+	regulator-name = "vcc-lcd";
+};
+
+&reg_dc5ldo {
+	regulator-always-on;
+	regulator-min-microvolt = <900000>;
+	regulator-max-microvolt = <1400000>;
+	regulator-name = "vdd-cpus";
+};
+
+&reg_dcdc1 {
+	regulator-always-on;
+	regulator-min-microvolt = <3300000>;
+	regulator-max-microvolt = <3300000>;
+	regulator-name = "vcc-3v3";
+};
+
+&reg_dcdc2 {
+	regulator-always-on;
+	regulator-min-microvolt = <900000>;
+	regulator-max-microvolt = <1400000>;
+	regulator-name = "vdd-sys";
+};
+
+&reg_dcdc3 {
+	regulator-always-on;
+	regulator-min-microvolt = <900000>;
+	regulator-max-microvolt = <1400000>;
+	regulator-name = "vdd-cpu";
+};
+
+&reg_dcdc5 {
+	regulator-always-on;
+	regulator-min-microvolt = <1500000>;
+	regulator-max-microvolt = <1500000>;
+	regulator-name = "vcc-dram";
+};
+
+&reg_drivevbus {
+	regulator-name = "usb0-vbus";
+	status = "okay";
+};
+
+&reg_rtc_ldo {
+	regulator-name = "vcc-rtc";
+};
+
+&simplefb_lcd {
+	vcc-lcd-supply = <&reg_dc1sw>;
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins_b>;
+	status = "okay";
+};
+
+&usb_otg {
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&usb_power_supply {
+	status = "okay";
+};
+
+&usbphy {
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb0_id_detect_pin>;
+	usb0_id_det-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
+	usb0_vbus_power-supply = <&usb_power_supply>;
+	usb0_vbus-supply = <&reg_drivevbus>;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts b/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts
index fef6abc0a703..71bb9418c5f9 100644
--- a/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts
+++ b/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts
@@ -213,6 +213,11 @@
 	status = "okay";
 };
 
+&usb_otg {
+	dr_mode = "peripheral";
+	status = "okay";
+};
+
 &usbphy {
 	status = "okay";
 	usb1_vbus-supply = <&reg_vcc5v0>; /* USB1 VBUS is always on */
diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi
index 001d8402ca18..fd1e1cddd4a8 100644
--- a/arch/arm/boot/dts/sun8i-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a33.dtsi
@@ -59,107 +59,179 @@
 		};
 	};
 
+	de: display-engine {
+		compatible = "allwinner,sun8i-a33-display-engine";
+		allwinner,pipelines = <&fe0>;
+		status = "disabled";
+	};
+
 	memory {
 		reg = <0x40000000 0x80000000>;
 	};
 
-	clocks {
-		/* Dummy clock for pll11 (DDR1) until actually implemented */
-		pll11: pll11_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <0>;
-			clock-output-names = "pll11";
-		};
+	soc@01c00000 {
+		tcon0: lcd-controller@01c0c000 {
+			compatible = "allwinner,sun8i-a33-tcon";
+			reg = <0x01c0c000 0x1000>;
+			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_LCD>,
+				 <&ccu CLK_LCD_CH0>;
+			clock-names = "ahb",
+				      "tcon-ch0";
+			clock-output-names = "tcon-pixel-clock";
+			resets = <&ccu RST_BUS_LCD>;
+			reset-names = "lcd";
+			status = "disabled";
 
-		ahb1_gates: clk@01c20060 {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun8i-a33-ahb1-gates-clk";
-			reg = <0x01c20060 0x8>;
-			clocks = <&ahb1>;
-			clock-indices = <1>, <5>,
-				        <6>, <8>, <9>,
-				        <10>, <13>, <14>,
-					<19>, <20>,
-					<21>, <24>, <26>,
-					<29>, <32>, <36>,
-					<40>, <44>, <46>,
-					<52>, <53>,
-					<54>, <57>,
-					<58>;
-			clock-output-names = "ahb1_mipidsi", "ahb1_ss",
-					"ahb1_dma","ahb1_mmc0", "ahb1_mmc1",
-					"ahb1_mmc2", "ahb1_nand", "ahb1_sdram",
-					"ahb1_hstimer", "ahb1_spi0",
-					"ahb1_spi1", "ahb1_otg", "ahb1_ehci",
-					"ahb1_ohci", "ahb1_ve", "ahb1_lcd",
-					"ahb1_csi", "ahb1_be",	"ahb1_fe",
-					"ahb1_gpu", "ahb1_msgbox",
-					"ahb1_spinlock", "ahb1_drc",
-					"ahb1_sat";
-		};
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
 
-		ss_clk: clk@01c2009c {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-mod0-clk";
-			reg = <0x01c2009c 0x4>;
-			clocks = <&osc24M>, <&pll6 0>;
-			clock-output-names = "ss";
-		};
+				tcon0_in: port@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
 
-		mbus_clk: clk@01c2015c {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun8i-a23-mbus-clk";
-			reg = <0x01c2015c 0x4>;
-			clocks = <&osc24M>, <&pll6 1>, <&pll5>, <&pll11>;
-			clock-output-names = "mbus";
+					tcon0_in_drc0: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&drc0_out_tcon0>;
+					};
+				};
+
+				tcon0_out: port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+				};
+			};
 		};
-	};
 
-	soc@01c00000 {
 		crypto: crypto-engine@01c15000 {
 			compatible = "allwinner,sun4i-a10-crypto";
 			reg = <0x01c15000 0x1000>;
 			interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&ahb1_gates 5>, <&ss_clk>;
+			clocks = <&ccu CLK_BUS_SS>, <&ccu CLK_SS>;
 			clock-names = "ahb", "mod";
-			resets = <&ahb1_rst 5>;
+			resets = <&ccu RST_BUS_SS>;
 			reset-names = "ahb";
 		};
 
-		usb_otg: usb@01c19000 {
-			compatible = "allwinner,sun8i-a33-musb";
-			reg = <0x01c19000 0x0400>;
-			clocks = <&ahb1_gates 24>;
-			resets = <&ahb1_rst 24>;
-			interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names = "mc";
-			phys = <&usbphy 0>;
-			phy-names = "usb";
-			extcon = <&usbphy 0>;
+		fe0: display-frontend@01e00000 {
+			compatible = "allwinner,sun8i-a33-display-frontend";
+			reg = <0x01e00000 0x20000>;
+			interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_DE_FE>, <&ccu CLK_DE_FE>,
+				 <&ccu CLK_DRAM_DE_FE>;
+			clock-names = "ahb", "mod",
+				      "ram";
+			resets = <&ccu RST_BUS_DE_FE>;
 			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				fe0_out: port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+
+					fe0_out_be0: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&be0_in_fe0>;
+					};
+				};
+			};
 		};
 
-		usbphy: phy@01c19400 {
-			compatible = "allwinner,sun8i-a33-usb-phy";
-			reg = <0x01c19400 0x14>,
-			      <0x01c1a800 0x4>;
-			reg-names = "phy_ctrl",
-				    "pmu1";
-			clocks = <&usb_clk 8>,
-				 <&usb_clk 9>;
-			clock-names = "usb0_phy",
-				      "usb1_phy";
-			resets = <&usb_clk 0>,
-				 <&usb_clk 1>;
-			reset-names = "usb0_reset",
-				      "usb1_reset";
-			status = "disabled";
-			#phy-cells = <1>;
+		be0: display-backend@01e60000 {
+			compatible = "allwinner,sun8i-a33-display-backend";
+			reg = <0x01e60000 0x10000>, <0x01e80000 0x1000>;
+			reg-names = "be", "sat";
+			interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_DE_BE>, <&ccu CLK_DE_BE>,
+				 <&ccu CLK_DRAM_DE_BE>, <&ccu CLK_BUS_SAT>;
+			clock-names = "ahb", "mod",
+				      "ram", "sat";
+			resets = <&ccu RST_BUS_DE_BE>, <&ccu RST_BUS_SAT>;
+			reset-names = "be", "sat";
+			assigned-clocks = <&ccu CLK_DE_BE>;
+			assigned-clock-rates = <300000000>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				be0_in: port@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
+
+					be0_in_fe0: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&fe0_out_be0>;
+					};
+				};
+
+				be0_out: port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+
+					be0_out_drc0: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&drc0_in_be0>;
+					};
+				};
+			};
+		};
+
+		drc0: drc@01e70000 {
+			compatible = "allwinner,sun8i-a33-drc";
+			reg = <0x01e70000 0x10000>;
+			interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_DRC>, <&ccu CLK_DRC>,
+				 <&ccu CLK_DRAM_DRC>;
+			clock-names = "ahb", "mod", "ram";
+			resets = <&ccu RST_BUS_DRC>;
+
+			assigned-clocks = <&ccu CLK_DRC>;
+			assigned-clock-rates = <300000000>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				drc0_in: port@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
+
+					drc0_in_be0: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&be0_out_drc0>;
+					};
+				};
+
+				drc0_out: port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+
+					drc0_out_tcon0: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&tcon0_in_drc0>;
+					};
+				};
+			};
 		};
 	};
 };
 
+&ccu {
+	compatible = "allwinner,sun8i-a33-ccu";
+};
+
 &pio {
 	compatible = "allwinner,sun8i-a33-pinctrl";
 	interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
@@ -173,3 +245,13 @@
 	};
 
 };
+
+&usb_otg {
+	compatible = "allwinner,sun8i-a33-musb";
+};
+
+&usbphy {
+	compatible = "allwinner,sun8i-a33-usb-phy";
+	reg = <0x01c19400 0x14>, <0x01c1a800 0x4>;
+	reg-names = "phy_ctrl", "pmu1";
+};
diff --git a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts
index f3b1d5f6dbd2..06fddaae8edd 100644
--- a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts
+++ b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts
@@ -185,7 +185,7 @@
 
 &uart1 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&uart1_pins_a>;
+	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-m1.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-m1.dts
new file mode 100644
index 000000000000..ec63d104b404
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi-m1.dts
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2016 Milo Kim <woogyom.kim@gmail.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "sun8i-h3-nanopi.dtsi"
+
+/ {
+	model = "FriendlyArm NanoPi M1";
+	compatible = "friendlyarm,nanopi-m1", "allwinner,sun8i-h3";
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&ehci2 {
+	status = "okay";
+};
+
+&ohci1 {
+	status = "okay";
+};
+
+&ohci2 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
new file mode 100644
index 000000000000..8d2cc6e9a03f
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2016 James Pettigrew <james@innovum.com.au>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "sun8i-h3-nanopi.dtsi"
+
+/ {
+	model = "FriendlyARM NanoPi NEO";
+	compatible = "friendlyarm,nanopi-neo", "allwinner,sun8i-h3";
+};
diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi.dtsi b/arch/arm/boot/dts/sun8i-h3-nanopi.dtsi
new file mode 100644
index 000000000000..8038aa29a5a7
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi.dtsi
@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 2016 James Pettigrew <james@innovum.com.au>
+ * Copyright (C) 2016 Milo Kim <woogyom.kim@gmail.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun8i-h3.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
+
+/ {
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&leds_npi>, <&leds_r_npi>;
+
+		status {
+			label = "nanopi:blue:status";
+			gpios = <&pio 0 10 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+
+		pwr {
+			label = "nanopi:green:pwr";
+			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+		};
+	};
+
+	r_gpio_keys {
+		compatible = "gpio-keys";
+		input-name = "k1";
+		pinctrl-names = "default";
+		pinctrl-0 = <&sw_r_npi>;
+
+		k1@0 {
+			label = "k1";
+			linux,code = <KEY_POWER>;
+			gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&ehci3 {
+	status = "okay";
+};
+
+&mmc0 {
+	bus-width = <4>;
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
+	cd-inverted;
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
+	status = "okay";
+	vmmc-supply = <&reg_vcc3v3>;
+};
+
+&ohci3 {
+	status = "okay";
+};
+
+&pio {
+	leds_npi: led_pins@0 {
+		allwinner,pins = "PA10";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+};
+
+&r_pio {
+	leds_r_npi: led_pins@0 {
+		allwinner,pins = "PL10";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+
+	sw_r_npi: key_pins@0 {
+		allwinner,pins = "PL3";
+		allwinner,function = "gpio_in";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins_a>;
+	status = "okay";
+};
+
+&usbphy {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
index f93f5d1695c4..e5bcaba3e87f 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
@@ -54,6 +54,8 @@
 
 	aliases {
 		serial0 = &uart0;
+		/* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
+		ethernet1 = &rtl8189;
 	};
 
 	chosen {
@@ -131,6 +133,14 @@
 	bus-width = <4>;
 	non-removable;
 	status = "okay";
+
+	/*
+	 * Explicitly define the sdio device, so that we can add an ethernet
+	 * alias for it (which e.g. makes u-boot set a mac-address).
+	 */
+	rtl8189: sdio_wifi@1 {
+		reg = <1>;
+	};
 };
 
 &pio {
@@ -176,6 +186,24 @@
 	status = "okay";
 };
 
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins>;
+	status = "disabled";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart2_pins>;
+	status = "disabled";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart3_pins>;
+	status = "disabled";
+};
+
 &usb1_vbus_pin_a {
 	allwinner,pins = "PG13";
 };
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-lite.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-lite.dts
new file mode 100644
index 000000000000..1550fee1ec68
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-lite.dts
@@ -0,0 +1,178 @@
+/*
+ * Copyright (C) 2016 Hans de Goede <hdegoede@redhat.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun8i-h3.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
+
+/ {
+	model = "Xunlong Orange Pi Lite";
+	compatible = "xunlong,orangepi-lite", "allwinner,sun8i-h3";
+
+	aliases {
+		/* The H3 emac is not used so the wifi is ethernet0 */
+		ethernet0 = &rtl8189ftv;
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&leds_opc>, <&leds_r_opc>;
+
+		pwr_led {
+			label = "orangepi:green:pwr";
+			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+		};
+
+		status_led {
+			label = "orangepi:red:status";
+			gpios = <&pio 0 15 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	r_gpio_keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&sw_r_opc>;
+
+		sw4 {
+			label = "sw4";
+			linux,code = <BTN_0>;
+			gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&ehci2 {
+	status = "okay";
+};
+
+&ir {
+	pinctrl-names = "default";
+	pinctrl-0 = <&ir_pins_a>;
+	status = "okay";
+};
+
+&mmc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
+	vmmc-supply = <&reg_vcc3v3>;
+	bus-width = <4>;
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
+	cd-inverted;
+	status = "okay";
+};
+
+&mmc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc1_pins_a>;
+	vmmc-supply = <&reg_vcc3v3>;
+	bus-width = <4>;
+	non-removable;
+	status = "okay";
+
+	/*
+	 * Explicitly define the sdio device, so that we can add an ethernet
+	 * alias for it (which e.g. makes u-boot set a mac-address).
+	 */
+	rtl8189ftv: sdio_wifi@1 {
+		reg = <1>;
+	};
+};
+
+&ohci1 {
+	status = "okay";
+};
+
+&ohci2 {
+	status = "okay";
+};
+
+&pio {
+	leds_opc: led_pins@0 {
+		allwinner,pins = "PA15";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+};
+
+&r_pio {
+	leds_r_opc: led_pins@0 {
+		allwinner,pins = "PL10";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+
+	sw_r_opc: key_pins@0 {
+		allwinner,pins = "PL3";
+		allwinner,function = "gpio_in";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins_a>;
+	status = "okay";
+};
+
+&usbphy {
+	/* USB VBUS is always on */
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
index 0adf932fd923..5c9b5bfa5c21 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
@@ -139,6 +139,24 @@
 	status = "okay";
 };
 
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins>;
+	status = "disabled";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart2_pins>;
+	status = "disabled";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart3_pins>;
+	status = "disabled";
+};
+
 &usbphy {
 	/* USB VBUS is always on */
 	status = "okay";
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
new file mode 100644
index 000000000000..851fd2c2cc8c
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2016 Hans de Goede <hdegoede@redhat.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/* The Orange Pi PC Plus is an extended version of the regular PC */
+#include "sun8i-h3-orangepi-pc.dts"
+
+/ {
+	model = "Xunlong Orange Pi PC Plus";
+	compatible = "xunlong,orangepi-pc-plus", "allwinner,sun8i-h3";
+
+	aliases {
+		/* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
+		ethernet1 = &rtl8189ftv;
+	};
+};
+
+&mmc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc1_pins_a>;
+	vmmc-supply = <&reg_vcc3v3>;
+	bus-width = <4>;
+	non-removable;
+	status = "okay";
+
+	/*
+	 * Explicitly define the sdio device, so that we can add an ethernet
+	 * alias for it (which e.g. makes u-boot set a mac-address).
+	 */
+	rtl8189ftv: sdio_wifi@1 {
+		reg = <1>;
+	};
+};
+
+&mmc2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc2_8bit_pins>;
+	vmmc-supply = <&reg_vcc3v3>;
+	bus-width = <8>;
+	non-removable;
+	cap-mmc-hw-reset;
+	status = "okay";
+};
+
+&mmc2_8bit_pins {
+	/* Increase drive strength for DDR modes */
+	allwinner,drive = <SUN4I_PINCTRL_40_MA>;
+	/* eMMC is missing pull-ups */
+	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+};
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
index daf50b9a6657..3ec971285aa3 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
@@ -161,6 +161,24 @@
 	status = "okay";
 };
 
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins>;
+	status = "disabled";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart2_pins>;
+	status = "disabled";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart3_pins>;
+	status = "disabled";
+};
+
 &usbphy {
 	/* USB VBUS is always on */
 	status = "okay";
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
index b0cb41787e09..bb585918cf54 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
@@ -44,7 +44,7 @@
 #include "sun8i-h3-orangepi-2.dts"
 
 / {
-	model = "Xunlong Orange Pi Plus";
+	model = "Xunlong Orange Pi Plus / Plus 2";
 	compatible = "xunlong,orangepi-plus", "allwinner,sun8i-h3";
 
 	reg_usb3_vbus: usb3-vbus {
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts
new file mode 100644
index 000000000000..5851a47a3089
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2016 Hans de Goede <hdegoede@redhat.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * The Orange Pi Plus 2E is an extended version of the Orange Pi PC Plus,
+ * with 2G RAM and an external gbit ethernet phy.
+ */
+
+#include "sun8i-h3-orangepi-pc-plus.dts"
+
+/ {
+	model = "Xunlong Orange Pi Plus 2E";
+	compatible = "xunlong,orangepi-plus2e", "allwinner,sun8i-h3";
+};
diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index fdf9fdbda267..6c14a6f72820 100644
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
@@ -150,7 +150,7 @@
 		};
 
 		mmc0: mmc@01c0f000 {
-			compatible = "allwinner,sun5i-a13-mmc";
+			compatible = "allwinner,sun7i-a20-mmc";
 			reg = <0x01c0f000 0x1000>;
 			clocks = <&ccu CLK_BUS_MMC0>,
 				 <&ccu CLK_MMC0>,
@@ -169,7 +169,7 @@
 		};
 
 		mmc1: mmc@01c10000 {
-			compatible = "allwinner,sun5i-a13-mmc";
+			compatible = "allwinner,sun7i-a20-mmc";
 			reg = <0x01c10000 0x1000>;
 			clocks = <&ccu CLK_BUS_MMC1>,
 				 <&ccu CLK_MMC1>,
@@ -188,7 +188,7 @@
 		};
 
 		mmc2: mmc@01c11000 {
-			compatible = "allwinner,sun5i-a13-mmc";
+			compatible = "allwinner,sun7i-a20-mmc";
 			reg = <0x01c11000 0x1000>;
 			clocks = <&ccu CLK_BUS_MMC2>,
 				 <&ccu CLK_MMC2>,
@@ -321,12 +321,34 @@
 			reg = <0x01c20800 0x400>;
 			interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&ccu CLK_BUS_PIO>;
+			clocks = <&ccu CLK_BUS_PIO>, <&osc24M>, <&osc32k>;
+			clock-names = "apb", "hosc", "losc";
 			gpio-controller;
 			#gpio-cells = <3>;
 			interrupt-controller;
 			#interrupt-cells = <3>;
 
+			i2c0_pins: i2c0 {
+				allwinner,pins = "PA11", "PA12";
+				allwinner,function = "i2c0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			i2c1_pins: i2c1 {
+				allwinner,pins = "PA18", "PA19";
+				allwinner,function = "i2c1";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			i2c2_pins: i2c2 {
+				allwinner,pins = "PE12", "PE13";
+				allwinner,function = "i2c2";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
 			mmc0_pins_a: mmc0@0 {
 				allwinner,pins = "PF0", "PF1", "PF2", "PF3",
 						 "PF4", "PF5";
@@ -360,6 +382,20 @@
 				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 			};
 
+			spi0_pins: spi0 {
+				allwinner,pins = "PC0", "PC1", "PC2", "PC3";
+				allwinner,function = "spi0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			spi1_pins: spi1 {
+				allwinner,pins = "PA15", "PA16", "PA14", "PA13";
+				allwinner,function = "spi1";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
 			uart0_pins_a: uart0@0 {
 				allwinner,pins = "PA4", "PA5";
 				allwinner,function = "uart0";
@@ -367,12 +403,33 @@
 				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 			};
 
-			uart1_pins_a: uart1@0 {
-				allwinner,pins = "PG6", "PG7", "PG8", "PG9";
+			uart1_pins: uart1 {
+				allwinner,pins = "PG6", "PG7";
+				allwinner,function = "uart1";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			uart1_rts_cts_pins: uart1_rts_cts {
+				allwinner,pins = "PG8", "PG9";
 				allwinner,function = "uart1";
 				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 			};
+
+			uart2_pins: uart2 {
+				allwinner,pins = "PA0", "PA1";
+				allwinner,function = "uart2";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			uart3_pins: uart3 {
+				allwinner,pins = "PA13", "PA14";
+				allwinner,function = "uart3";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
 		};
 
 		timer@01c20c00 {
@@ -383,12 +440,52 @@
 			clocks = <&osc24M>;
 		};
 
+		spi0: spi@01c68000 {
+			compatible = "allwinner,sun8i-h3-spi";
+			reg = <0x01c68000 0x1000>;
+			interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_SPI0>, <&ccu CLK_SPI0>;
+			clock-names = "ahb", "mod";
+			dmas = <&dma 23>, <&dma 23>;
+			dma-names = "rx", "tx";
+			pinctrl-names = "default";
+			pinctrl-0 = <&spi0_pins>;
+			resets = <&ccu RST_BUS_SPI0>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		spi1: spi@01c69000 {
+			compatible = "allwinner,sun8i-h3-spi";
+			reg = <0x01c69000 0x1000>;
+			interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_SPI1>, <&ccu CLK_SPI1>;
+			clock-names = "ahb", "mod";
+			dmas = <&dma 24>, <&dma 24>;
+			dma-names = "rx", "tx";
+			pinctrl-names = "default";
+			pinctrl-0 = <&spi1_pins>;
+			resets = <&ccu RST_BUS_SPI1>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
 		wdt0: watchdog@01c20ca0 {
 			compatible = "allwinner,sun6i-a31-wdt";
 			reg = <0x01c20ca0 0x20>;
 			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		pwm: pwm@01c21400 {
+			compatible = "allwinner,sun8i-h3-pwm";
+			reg = <0x01c21400 0x8>;
+			clocks = <&osc24M>;
+			#pwm-cells = <3>;
+			status = "disabled";
+		};
+
 		uart0: serial@01c28000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x01c28000 0x400>;
@@ -441,6 +538,45 @@
 			status = "disabled";
 		};
 
+		i2c0: i2c@01c2ac00 {
+			compatible = "allwinner,sun6i-a31-i2c";
+			reg = <0x01c2ac00 0x400>;
+			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_I2C0>;
+			resets = <&ccu RST_BUS_I2C0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c0_pins>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c1: i2c@01c2b000 {
+			compatible = "allwinner,sun6i-a31-i2c";
+			reg = <0x01c2b000 0x400>;
+			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_I2C1>;
+			resets = <&ccu RST_BUS_I2C1>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c1_pins>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c2: i2c@01c2b400 {
+			compatible = "allwinner,sun6i-a31-i2c";
+			reg = <0x01c2b000 0x400>;
+			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_I2C2>;
+			resets = <&ccu RST_BUS_I2C2>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c2_pins>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
 		gic: interrupt-controller@01c81000 {
 			compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
 			reg = <0x01c81000 0x1000>,
@@ -479,7 +615,8 @@
 			compatible = "allwinner,sun8i-h3-r-pinctrl";
 			reg = <0x01f02c00 0x400>;
 			interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&apb0_gates 0>;
+			clocks = <&apb0_gates 0>, <&osc24M>, <&osc32k>;
+			clock-names = "apb", "hosc", "losc";
 			resets = <&apb0_reset 0>;
 			gpio-controller;
 			#gpio-cells = <3>;
diff --git a/arch/arm/boot/dts/sun8i-q8-common.dtsi b/arch/arm/boot/dts/sun8i-q8-common.dtsi
index 60fa9585022b..29f837a47771 100644
--- a/arch/arm/boot/dts/sun8i-q8-common.dtsi
+++ b/arch/arm/boot/dts/sun8i-q8-common.dtsi
@@ -42,10 +42,59 @@
 #include "sunxi-reference-design-tablet.dtsi"
 #include "sun8i-reference-design-tablet.dtsi"
 
+/ {
+	aliases {
+		serial0 = &r_uart;
+		/* Make u-boot set mac-address for wifi without an eeprom */
+		ethernet0 = &sdio_wifi;
+	};
+
+	wifi_pwrseq: wifi_pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		/*
+		 * Q8 boards use various PL# pins as wifi-en. On other boards
+		 * these may be connected to a wifi module output pin. To avoid
+		 * short-circuits we configure these as inputs with pull-ups via
+		 * pinctrl, instead of listing them as active-low reset-gpios.
+		 */
+		pinctrl-names = "default";
+		pinctrl-0 = <&wifi_pwrseq_pin_q8>;
+		/* The esp8089 needs 200 ms after driving wifi-en high */
+		post-power-on-delay-ms = <200>;
+	};
+};
+
 &ehci0 {
 	status  = "okay";
 };
 
+&mmc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc1_pins_a>;
+	vmmc-supply = <&reg_dldo1>;
+	mmc-pwrseq = <&wifi_pwrseq>;
+	bus-width = <4>;
+	non-removable;
+	status = "okay";
+
+	sdio_wifi: sdio_wifi@1 {
+		reg = <1>;
+	};
+};
+
+&mmc1_pins_a {
+	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+};
+
+&r_pio {
+	wifi_pwrseq_pin_q8: wifi_pwrseq_pin@0 {
+		allwinner,pins = "PL6", "PL7", "PL11";
+		allwinner,function = "gpio_in";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+	};
+};
+
 &usbphy {
 	usb1_vbus-supply = <&reg_dldo1>;
 };
diff --git a/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi b/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
index 9d9036140511..69bc0cd26ca7 100644
--- a/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
+++ b/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
@@ -63,6 +63,25 @@
 	};
 };
 
+&i2c0 {
+	/*
+	 * The gsl1680 is rated at 400KHz and it will not work reliable at
+	 * 100KHz, this has been confirmed on multiple different q8 tablets.
+	 * The gsl1680 is the only device on this bus.
+	 */
+	clock-frequency = <400000>;
+
+	touchscreen: touchscreen@0 {
+		interrupt-parent = <&pio>;
+		interrupts = <1 5 IRQ_TYPE_EDGE_FALLING>; /* PB5 */
+		pinctrl-names = "default";
+		pinctrl-0 = <&ts_power_pin>;
+		power-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
+		/* Tablet dts must provide reg and compatible */
+		status = "disabled";
+	};
+};
+
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
@@ -88,6 +107,13 @@
 		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 	};
 
+	ts_power_pin: ts_power_pin@0 {
+		allwinner,pins = "PH1";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+
 	usb0_id_detect_pin: usb0_id_detect_pin@0 {
 		allwinner,pins = "PH8";
 		allwinner,function = "gpio_in";
@@ -183,6 +209,13 @@
 	status = "okay";
 };
 
+&reg_ldo_io1 {
+	regulator-min-microvolt = <3300000>;
+	regulator-max-microvolt = <3300000>;
+	regulator-name = "vcc-touchscreen";
+	status = "okay";
+};
+
 &reg_rtc_ldo {
 	regulator-name = "vcc-rtc";
 };
diff --git a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
index 1526b41c70f1..67b02fe7f11c 100644
--- a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
+++ b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
@@ -76,6 +76,14 @@
 			gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
 		};
 	};
+
+	wifi_pwrseq: wifi_pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		clocks = <&ac100_rtc 1>;
+		clock-names = "ext_clock";
+		/* enables internal regulator and de-asserts reset */
+		reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */
+	};
 };
 
 &mmc0 {
@@ -88,6 +96,21 @@
 	status = "okay";
 };
 
+&mmc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc1_pins>, <&wifi_en_pin_cubieboard4>;
+	vmmc-supply = <&reg_dldo1>;
+	vqmmc-supply = <&reg_cldo3>;
+	mmc-pwrseq = <&wifi_pwrseq>;
+	bus-width = <4>;
+	non-removable;
+	status = "okay";
+};
+
+&mmc1_pins {
+	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+};
+
 &mmc2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc2_8bit_pins>;
@@ -103,6 +126,11 @@
 	allwinner,drive = <SUN4I_PINCTRL_40_MA>;
 };
 
+&osc32k {
+	/* osc32k input is from AC100 */
+	clocks = <&ac100_rtc 0>;
+};
+
 &pio {
 	led_pins_cubieboard4: led-pins@0 {
 		allwinner,pins = "PH6", "PH17";
@@ -123,6 +151,15 @@
 	status = "okay";
 };
 
+&r_pio {
+	wifi_en_pin_cubieboard4: wifi_en_pin@0 {
+		allwinner,pins = "PL2";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+};
+
 &r_rsb {
 	status = "okay";
 
@@ -248,6 +285,146 @@
 			reg_rtc_ldo: rtc_ldo {
 				regulator-name = "vcc-rtc-vdd1v8-io";
 			};
+
+			sw {
+				/* unused */
+			};
+		};
+	};
+
+	axp806: pmic@745 {
+		compatible = "x-powers,axp806";
+		reg = <0x745>;
+		interrupt-parent = <&nmi_intc>;
+		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-controller;
+		#interrupt-cells = <1>;
+		bldoin-supply = <&reg_dcdce>;
+
+		regulators {
+			reg_s_aldo1: aldo1 {
+				regulator-always-on;
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-name = "avcc";
+			};
+
+			aldo2 {
+				/*
+				 * unused, but use a different name to
+				 * avoid name clash with axp809's aldo's
+				 */
+				regulator-name = "s_aldo2";
+			};
+
+			aldo3 {
+				/*
+				 * unused, but use a different name to
+				 * avoid name clash with axp809's aldo's
+				 */
+				regulator-name = "s_aldo3";
+			};
+
+			reg_bldo1: bldo1 {
+				regulator-always-on;
+				regulator-min-microvolt = <1700000>;
+				regulator-max-microvolt = <1900000>;
+				regulator-name = "vcc18-efuse-adc-display-csi";
+			};
+
+			reg_bldo2: bldo2 {
+				regulator-always-on;
+				regulator-min-microvolt = <1700000>;
+				regulator-max-microvolt = <1900000>;
+				regulator-name =
+					"vdd18-drampll-vcc18-pll-cpvdd";
+			};
+
+			bldo3 {
+				/* unused */
+			};
+
+			reg_bldo4: bldo4 {
+				regulator-min-microvolt = <1100000>;
+				regulator-max-microvolt = <1300000>;
+				regulator-name = "vcc12-hsic";
+			};
+
+			reg_cldo1: cldo1 {
+				/*
+				 * This was 3V in the original design, but
+				 * 3.3V is the recommended supply voltage
+				 * for the Ethernet PHY.
+				 */
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vcc-gmac-phy";
+			};
+
+			reg_cldo2: cldo2 {
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
+				regulator-name = "afvcc-cam";
+			};
+
+			reg_cldo3: cldo3 {
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-name = "vcc-io-wifi-codec-io2";
+			};
+
+			reg_dcdca: dcdca {
+				regulator-always-on;
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-name = "vdd-cpub";
+			};
+
+			reg_dcdcd: dcdcd {
+				regulator-always-on;
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-name = "vdd-vpu";
+			};
+
+			reg_dcdce: dcdce {
+				regulator-always-on;
+				regulator-min-microvolt = <2100000>;
+				regulator-max-microvolt = <2100000>;
+				regulator-name = "vcc-bldo-codec-ldoin";
+			};
+
+			sw {
+				/*
+				 * unused, but use a different name to
+				 * avoid name clash with axp809's sw
+				 */
+				regulator-name = "s_sw";
+			};
+		};
+	};
+
+	ac100: codec@e89 {
+		compatible = "x-powers,ac100";
+		reg = <0xe89>;
+
+		ac100_codec: codec {
+			compatible = "x-powers,ac100-codec";
+			interrupt-parent = <&r_pio>;
+			interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */
+			#clock-cells = <0>;
+			clock-output-names = "4M_adda";
+		};
+
+		ac100_rtc: rtc {
+			compatible = "x-powers,ac100-rtc";
+			interrupt-parent = <&nmi_intc>;
+			interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&ac100_codec>;
+			#clock-cells = <1>;
+			clock-output-names = "cko1_rtc",
+					     "cko2_rtc",
+					     "cko3_rtc";
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/sun9i-a80-optimus.dts b/arch/arm/boot/dts/sun9i-a80-optimus.dts
index 7fd22e888602..7e036b2be762 100644
--- a/arch/arm/boot/dts/sun9i-a80-optimus.dts
+++ b/arch/arm/boot/dts/sun9i-a80-optimus.dts
@@ -105,6 +105,14 @@
 		enable-active-high;
 		gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
 	};
+
+	wifi_pwrseq: wifi_pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		clocks = <&ac100_rtc 1>;
+		clock-names = "ext_clock";
+		/* enables internal regulator and de-asserts reset */
+		reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */
+	};
 };
 
 &ehci0 {
@@ -112,7 +120,8 @@
 };
 
 &ehci1 {
-	status = "okay";
+	/* Enable if HSIC peripheral is connected */
+	status = "disabled";
 };
 
 &ehci2 {
@@ -129,6 +138,21 @@
 	status = "okay";
 };
 
+&mmc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc1_pins>, <&wifi_en_pin_optimus>;
+	vmmc-supply = <&reg_dldo1>;
+	vqmmc-supply = <&reg_cldo3>;
+	mmc-pwrseq = <&wifi_pwrseq>;
+	bus-width = <4>;
+	non-removable;
+	status = "okay";
+};
+
+&mmc1_pins {
+	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+};
+
 &mmc2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc2_8bit_pins>;
@@ -152,6 +176,11 @@
 	status = "okay";
 };
 
+&osc32k {
+	/* osc32k input is from AC100 */
+	clocks = <&ac100_rtc 0>;
+};
+
 &pio {
 	led_pins_optimus: led-pins@0 {
 		allwinner,pins = "PH0", "PH1";
@@ -193,6 +222,13 @@
 		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 	};
+
+	wifi_en_pin_optimus: wifi_en_pin@0 {
+		allwinner,pins = "PL2";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
 };
 
 &r_rsb {
@@ -320,6 +356,146 @@
 			reg_rtc_ldo: rtc_ldo {
 				regulator-name = "vcc-rtc-vdd1v8-io";
 			};
+
+			sw {
+				/* unused */
+			};
+		};
+	};
+
+	axp806: pmic@745 {
+		compatible = "x-powers,axp806";
+		reg = <0x745>;
+		interrupt-parent = <&nmi_intc>;
+		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-controller;
+		#interrupt-cells = <1>;
+		bldoin-supply = <&reg_dcdce>;
+
+		regulators {
+			reg_s_aldo1: aldo1 {
+				regulator-always-on;
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-name = "avcc";
+			};
+
+			aldo2 {
+				/*
+				 * unused, but use a different name to
+				 * avoid name clash with axp809's aldo's
+				 */
+				regulator-name = "s_aldo2";
+			};
+
+			aldo3 {
+				/*
+				 * unused, but use a different name to
+				 * avoid name clash with axp809's aldo's
+				 */
+				regulator-name = "s_aldo3";
+			};
+
+			reg_bldo1: bldo1 {
+				regulator-always-on;
+				regulator-min-microvolt = <1700000>;
+				regulator-max-microvolt = <1900000>;
+				regulator-name = "vcc18-efuse-adc-display-csi";
+			};
+
+			reg_bldo2: bldo2 {
+				regulator-always-on;
+				regulator-min-microvolt = <1700000>;
+				regulator-max-microvolt = <1900000>;
+				regulator-name =
+					"vdd18-drampll-vcc18-pll-cpvdd";
+			};
+
+			bldo3 {
+				/* unused */
+			};
+
+			reg_bldo4: bldo4 {
+				regulator-min-microvolt = <1100000>;
+				regulator-max-microvolt = <1300000>;
+				regulator-name = "vcc12-hsic";
+			};
+
+			reg_cldo1: cldo1 {
+				/*
+				 * This was 3V in the original design, but
+				 * 3.3V is the recommended supply voltage
+				 * for the Ethernet PHY.
+				 */
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vcc-gmac-phy";
+			};
+
+			reg_cldo2: cldo2 {
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
+				regulator-name = "afvcc-cam";
+			};
+
+			reg_cldo3: cldo3 {
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-name = "vcc-io-wifi-codec-io2";
+			};
+
+			reg_dcdca: dcdca {
+				regulator-always-on;
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-name = "vdd-cpub";
+			};
+
+			reg_dcdcd: dcdcd {
+				regulator-always-on;
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-name = "vdd-vpu";
+			};
+
+			reg_dcdce: dcdce {
+				regulator-always-on;
+				regulator-min-microvolt = <2100000>;
+				regulator-max-microvolt = <2100000>;
+				regulator-name = "vcc-bldo-codec-ldoin";
+			};
+
+			sw {
+				/*
+				 * unused, but use a different name to
+				 * avoid name clash with axp809's sw
+				 */
+				regulator-name = "s_sw";
+			};
+		};
+	};
+
+	ac100: codec@e89 {
+		compatible = "x-powers,ac100";
+		reg = <0xe89>;
+
+		ac100_codec: codec {
+			compatible = "x-powers,ac100-codec";
+			interrupt-parent = <&r_pio>;
+			interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */
+			#clock-cells = <0>;
+			clock-output-names = "4M_adda";
+		};
+
+		ac100_rtc: rtc {
+			compatible = "x-powers,ac100-rtc";
+			interrupt-parent = <&nmi_intc>;
+			interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&ac100_codec>;
+			#clock-cells = <1>;
+			clock-output-names = "cko1_rtc",
+					     "cko2_rtc",
+					     "cko3_rtc";
 		};
 	};
 };
@@ -338,7 +514,9 @@
 };
 
 &usbphy2 {
-	status = "okay";
+	phy-supply = <&reg_bldo4>;
+	/* Enable if HSIC peripheral is connected */
+	status = "disabled";
 };
 
 &usbphy3 {
diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi
index f68b3242b33a..979ad1aacfb1 100644
--- a/arch/arm/boot/dts/sun9i-a80.dtsi
+++ b/arch/arm/boot/dts/sun9i-a80.dtsi
@@ -148,15 +148,14 @@
 
 		/*
 		 * The 32k clock is from an external source, normally the
-		 * AC100 codec/RTC chip. This clock is by default enabled
-		 * and clocked at 32768 Hz, from the oscillator connected
-		 * to the AC100. It is configurable, but no such driver or
-		 * bindings exist yet.
+		 * AC100 codec/RTC chip. This serves as a placeholder for
+		 * board dts files to specify the source.
 		 */
 		osc32k: osc32k_clk {
 			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <32768>;
+			compatible = "fixed-factor-clock";
+			clock-div = <1>;
+			clock-mult = <1>;
 			clock-output-names = "osc32k";
 		};
 
@@ -679,7 +678,8 @@
 				     <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&apb0_gates 5>;
+			clocks = <&apb0_gates 5>, <&osc24M>, <&osc32k>;
+			clock-names = "apb", "hosc", "losc";
 			gpio-controller;
 			interrupt-controller;
 			#interrupt-cells = <3>;
@@ -701,6 +701,14 @@
 				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 			};
 
+			mmc1_pins: mmc1 {
+				allwinner,pins = "PG0", "PG1" ,"PG2", "PG3",
+						 "PG4", "PG5";
+				allwinner,function = "mmc1";
+				allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
 			mmc2_8bit_pins: mmc2_8bit {
 				allwinner,pins = "PC6", "PC7", "PC8", "PC9",
 						 "PC10", "PC11", "PC12",
@@ -895,12 +903,12 @@
 			reg = <0x08002c00 0x400>;
 			interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&apbs_gates 0>;
+			clocks = <&apbs_gates 0>, <&osc24M>, <&osc32k>;
+			clock-names = "apb", "hosc", "losc";
 			resets = <&apbs_rst 0>;
 			gpio-controller;
 			interrupt-controller;
-			#address-cells = <1>;
-			#size-cells = <0>;
+			#interrupt-cells = <3>;
 			#gpio-cells = <3>;
 
 			r_ir_pins: r_ir {
diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi
index cb9393a53422..8932ea3afd5f 100644
--- a/arch/arm/boot/dts/tegra114.dtsi
+++ b/arch/arm/boot/dts/tegra114.dtsi
@@ -672,7 +672,7 @@
 	};
 
 	usb@7d000000 {
-		compatible = "nvidia,tegra30-ehci", "usb-ehci";
+		compatible = "nvidia,tegra114-ehci", "nvidia,tegra30-ehci", "usb-ehci";
 		reg = <0x7d000000 0x4000>;
 		interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
 		phy_type = "utmi";
@@ -684,7 +684,7 @@
 	};
 
 	phy1: usb-phy@7d000000 {
-		compatible = "nvidia,tegra30-usb-phy";
+		compatible = "nvidia,tegra114-usb-phy", "nvidia,tegra30-usb-phy";
 		reg = <0x7d000000 0x4000 0x7d000000 0x4000>;
 		phy_type = "utmi";
 		clocks = <&tegra_car TEGRA114_CLK_USBD>,
@@ -708,7 +708,7 @@
 	};
 
 	usb@7d008000 {
-		compatible = "nvidia,tegra30-ehci", "usb-ehci";
+		compatible = "nvidia,tegra114-ehci", "nvidia,tegra30-ehci", "usb-ehci";
 		reg = <0x7d008000 0x4000>;
 		interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
 		phy_type = "utmi";
@@ -720,7 +720,7 @@
 	};
 
 	phy3: usb-phy@7d008000 {
-		compatible = "nvidia,tegra30-usb-phy";
+		compatible = "nvidia,tegra114-usb-phy", "nvidia,tegra30-usb-phy";
 		reg = <0x7d008000 0x4000 0x7d000000 0x4000>;
 		phy_type = "utmi";
 		clocks = <&tegra_car TEGRA114_CLK_USB3>,
diff --git a/arch/arm/boot/dts/tegra124-apalis.dtsi b/arch/arm/boot/dts/tegra124-apalis.dtsi
index e7a73db17613..0819721dda59 100644
--- a/arch/arm/boot/dts/tegra124-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra124-apalis.dtsi
@@ -1595,7 +1595,7 @@
 		clock-frequency = <400000>;
 
 		/* SGTL5000 audio codec */
-		sgtl5000: codec@0a {
+		sgtl5000: codec@a {
 			compatible = "fsl,sgtl5000";
 			reg = <0x0a>;
 			VDDA-supply = <&reg_3v3>;
diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
index e52b82449a79..53994f9fbbcc 100644
--- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
@@ -2045,44 +2045,32 @@
 	thermal-zones {
 		cpu {
 			trips {
-				trip {
+				cpu-shutdown-trip {
 					temperature = <101000>;
 					hysteresis = <0>;
 					type = "critical";
 				};
 			};
-
-			cooling-maps {
-				/* There are currently no cooling maps because there are no cooling devices */
-			};
 		};
 
 		mem {
 			trips {
-				trip {
+				mem-shutdown-trip {
 					temperature = <101000>;
 					hysteresis = <0>;
 					type = "critical";
 				};
 			};
-
-			cooling-maps {
-				/* There are currently no cooling maps because there are no cooling devices */
-			};
 		};
 
 		gpu {
 			trips {
-				trip {
+				gpu-shutdown-trip {
 					temperature = <101000>;
 					hysteresis = <0>;
 					type = "critical";
 				};
 			};
-
-			cooling-maps {
-				/* There are currently no cooling maps because there are no cooling devices */
-			};
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/tegra124-nyan.dtsi b/arch/arm/boot/dts/tegra124-nyan.dtsi
index 271505e0715f..eabfa655a3cd 100644
--- a/arch/arm/boot/dts/tegra124-nyan.dtsi
+++ b/arch/arm/boot/dts/tegra124-nyan.dtsi
@@ -42,6 +42,12 @@
 		};
 	};
 
+	gpu@0,57000000 {
+		status = "okay";
+
+		vdd-supply = <&vdd_gpu>;
+	};
+
 	serial@70006000 {
 		/* Debug connector on the bottom of the board near SD card. */
 		status = "okay";
@@ -214,7 +220,7 @@
 					regulator-always-on;
 				};
 
-				sd6 {
+				vdd_gpu: sd6 {
 					regulator-name = "+VDD_GPU_AP";
 					regulator-min-microvolt = <650000>;
 					regulator-max-microvolt = <1200000>;
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index ea340f9de448..187a36c6d0fc 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -851,7 +851,9 @@
 
 	soctherm: thermal-sensor@700e2000 {
 		compatible = "nvidia,tegra124-soctherm";
-		reg = <0x0 0x700e2000 0x0 0x1000>;
+		reg = <0x0 0x700e2000 0x0 0x600 /* SOC_THERM reg_base */
+			0x0 0x60006000 0x0 0x400>; /* CAR reg_base */
+		reg-names = "soctherm-reg", "car-reg";
 		interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&tegra_car TEGRA124_CLK_TSENSOR>,
 			<&tegra_car TEGRA124_CLK_SOC_THERM>;
@@ -859,6 +861,15 @@
 		resets = <&tegra_car 78>;
 		reset-names = "soctherm";
 		#thermal-sensor-cells = <1>;
+
+		throttle-cfgs {
+			throttle_heavy: heavy {
+				nvidia,priority = <100>;
+				nvidia,cpu-throt-percent = <85>;
+
+				#cooling-cells = <2>;
+			};
+		};
 	};
 
 	dfll: clock@70110000 {
@@ -1154,6 +1165,26 @@
 
 			thermal-sensors =
 				<&soctherm TEGRA124_SOCTHERM_SENSOR_CPU>;
+
+			trips {
+				cpu-shutdown-trip {
+					temperature = <103000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+				cpu_throttle_trip: throttle-trip {
+					temperature = <100000>;
+					hysteresis = <1000>;
+					type = "hot";
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu_throttle_trip>;
+					cooling-device = <&throttle_heavy 1 1>;
+				};
+			};
 		};
 
 		mem {
@@ -1162,6 +1193,21 @@
 
 			thermal-sensors =
 				<&soctherm TEGRA124_SOCTHERM_SENSOR_MEM>;
+
+			trips {
+				mem-shutdown-trip {
+					temperature = <103000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				/*
+				 * There are currently no cooling maps,
+				 * because there are no cooling devices.
+				 */
+			};
 		};
 
 		gpu {
@@ -1170,6 +1216,26 @@
 
 			thermal-sensors =
 				<&soctherm TEGRA124_SOCTHERM_SENSOR_GPU>;
+
+			trips {
+				gpu-shutdown-trip {
+					temperature = <101000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+				gpu_throttle_trip: throttle-trip {
+					temperature = <99000>;
+					hysteresis = <1000>;
+					type = "hot";
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&gpu_throttle_trip>;
+					cooling-device = <&throttle_heavy 1 1>;
+				};
+			};
 		};
 
 		pllx {
@@ -1178,6 +1244,21 @@
 
 			thermal-sensors =
 				<&soctherm TEGRA124_SOCTHERM_SENSOR_PLLX>;
+
+			trips {
+				pllx-shutdown-trip {
+					temperature = <103000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				/*
+				 * There are currently no cooling maps,
+				 * because there are no cooling devices.
+				 */
+			};
 		};
 	};
 
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 2207c08e3fa3..e8807503f87c 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -376,6 +376,19 @@
 		status = "disabled";
 	};
 
+	gmi@70009000 {
+		compatible = "nvidia,tegra20-gmi";
+		reg = <0x70009000 0x1000>;
+		#address-cells = <2>;
+		#size-cells = <1>;
+		ranges = <0 0 0xd0000000 0xfffffff>;
+		clocks = <&tegra_car TEGRA20_CLK_NOR>;
+		clock-names = "gmi";
+		resets = <&tegra_car 42>;
+		reset-names = "gmi";
+		status = "disabled";
+	};
+
 	pwm: pwm@7000a000 {
 		compatible = "nvidia,tegra20-pwm";
 		reg = <0x7000a000 0x100>;
diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi
index 192b95177aac..f6c7c3e958ac 100644
--- a/arch/arm/boot/dts/tegra30-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra30-apalis.dtsi
@@ -48,6 +48,24 @@
 		pinctrl-0 = <&state_default>;
 
 		state_default: pinmux {
+			/* Analogue Audio (On-module) */
+			clk1_out_pw4 {
+				nvidia,pins = "clk1_out_pw4";
+				nvidia,function = "extperiph1";
+				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+				nvidia,tristate = <TEGRA_PIN_DISABLE>;
+				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+			};
+			dap3_fs_pp0 {
+				nvidia,pins =	"dap3_fs_pp0",
+						"dap3_sclk_pp3",
+						"dap3_din_pp1",
+						"dap3_dout_pp2";
+				nvidia,function = "i2s2";
+				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+				nvidia,tristate = <TEGRA_PIN_DISABLE>;
+			};
+
 			/* Apalis BKL1_ON */
 			pv2 {
 				nvidia,pins = "pv2";
@@ -429,6 +447,15 @@
 		status = "okay";
 		clock-frequency = <100000>;
 
+		/* SGTL5000 audio codec */
+		sgtl5000: codec@a {
+			compatible = "fsl,sgtl5000";
+			reg = <0x0a>;
+			VDDA-supply = <&sys_3v3_reg>;
+			VDDIO-supply = <&sys_3v3_reg>;
+			clocks = <&tegra_car TEGRA30_CLK_EXTERN1>;
+		};
+
 		pmic: tps65911@2d {
 			compatible = "ti,tps65911";
 			reg = <0x2d>;
@@ -660,6 +687,12 @@
 		nvidia,sys-clock-req-active-high;
 	};
 
+	ahub@70080000 {
+		i2s@70080500 {
+			status = "okay";
+		};
+	};
+
 	/* eMMC */
 	sdhci@78000600 {
 		status = "okay";
@@ -733,4 +766,20 @@
 			regulator-always-on;
 		};
 	};
+
+	sound {
+		compatible = "toradex,tegra-audio-sgtl5000-apalis_t30",
+			     "nvidia,tegra-audio-sgtl5000";
+		nvidia,model = "Toradex Apalis T30";
+		nvidia,audio-routing =
+			"Headphone Jack", "HP_OUT",
+			"LINE_IN", "Line In Jack",
+			"MIC_IN", "Mic Jack";
+		nvidia,i2s-controller = <&tegra_i2s2>;
+		nvidia,audio-codec = <&sgtl5000>;
+		clocks = <&tegra_car TEGRA30_CLK_PLL_A>,
+			 <&tegra_car TEGRA30_CLK_PLL_A_OUT0>,
+			 <&tegra_car TEGRA30_CLK_EXTERN1>;
+		clock-names = "pll_a", "pll_a_out0", "mclk";
+	};
 };
diff --git a/arch/arm/boot/dts/tegra30-colibri.dtsi b/arch/arm/boot/dts/tegra30-colibri.dtsi
index a265534cd314..5360d638eedc 100644
--- a/arch/arm/boot/dts/tegra30-colibri.dtsi
+++ b/arch/arm/boot/dts/tegra30-colibri.dtsi
@@ -29,6 +29,24 @@
 		pinctrl-0 = <&state_default>;
 
 		state_default: pinmux {
+			/* Analogue Audio (On-module) */
+			clk1_out_pw4 {
+				nvidia,pins = "clk1_out_pw4";
+				nvidia,function = "extperiph1";
+				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+				nvidia,tristate = <TEGRA_PIN_DISABLE>;
+				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+			};
+			dap3_fs_pp0 {
+				nvidia,pins =	"dap3_fs_pp0",
+						"dap3_sclk_pp3",
+						"dap3_din_pp1",
+						"dap3_dout_pp2";
+				nvidia,function = "i2s2";
+				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+				nvidia,tristate = <TEGRA_PIN_DISABLE>;
+			};
+
 			/* Colibri BL_ON */
 			pv2 {
 				nvidia,pins = "pv2";
@@ -207,6 +225,15 @@
 		status = "okay";
 		clock-frequency = <100000>;
 
+		/* SGTL5000 audio codec */
+		sgtl5000: codec@a {
+			compatible = "fsl,sgtl5000";
+			reg = <0x0a>;
+			VDDA-supply = <&sys_3v3_reg>;
+			VDDIO-supply = <&sys_3v3_reg>;
+			clocks = <&tegra_car TEGRA30_CLK_EXTERN1>;
+		};
+
 		pmic: tps65911@2d {
 			compatible = "ti,tps65911";
 			reg = <0x2d>;
@@ -396,6 +423,12 @@
 		nvidia,sys-clock-req-active-high;
 	};
 
+	ahub@70080000 {
+		i2s@70080500 {
+			status = "okay";
+		};
+	};
+
 	/* eMMC */
 	sdhci@78000600 {
 		status = "okay";
@@ -471,4 +504,20 @@
 			regulator-always-on;
 		};
 	};
+
+	sound {
+		compatible = "toradex,tegra-audio-sgtl5000-colibri_t30",
+			     "nvidia,tegra-audio-sgtl5000";
+		nvidia,model = "Toradex Colibri T30";
+		nvidia,audio-routing =
+			"Headphone Jack", "HP_OUT",
+			"LINE_IN", "Line In Jack",
+			"MIC_IN", "Mic Jack";
+		nvidia,i2s-controller = <&tegra_i2s2>;
+		nvidia,audio-codec = <&sgtl5000>;
+		clocks = <&tegra_car TEGRA30_CLK_PLL_A>,
+			 <&tegra_car TEGRA30_CLK_PLL_A_OUT0>,
+			 <&tegra_car TEGRA30_CLK_EXTERN1>;
+		clock-names = "pll_a", "pll_a_out0", "mclk";
+	};
 };
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index 5030065cbdfe..bbb1c002e7f1 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -439,6 +439,19 @@
 		status = "disabled";
 	};
 
+	gmi@70009000 {
+		compatible = "nvidia,tegra30-gmi";
+		reg = <0x70009000 0x1000>;
+		#address-cells = <2>;
+		#size-cells = <1>;
+		ranges = <0 0 0x48000000 0x7ffffff>;
+		clocks = <&tegra_car TEGRA30_CLK_NOR>;
+		clock-names = "gmi";
+		resets = <&tegra_car 42>;
+		reset-names = "gmi";
+		status = "disabled";
+	};
+
 	pwm: pwm@7000a000 {
 		compatible = "nvidia,tegra30-pwm", "nvidia,tegra20-pwm";
 		reg = <0x7000a000 0x100>;
diff --git a/arch/arm/boot/dts/tps65217.dtsi b/arch/arm/boot/dts/tps65217.dtsi
index a63272422d76..02de56b55823 100644
--- a/arch/arm/boot/dts/tps65217.dtsi
+++ b/arch/arm/boot/dts/tps65217.dtsi
@@ -13,6 +13,18 @@
 
 &tps {
 	compatible = "ti,tps65217";
+	interrupt-controller;
+	#interrupt-cells = <1>;
+
+	charger {
+		compatible = "ti,tps65217-charger";
+		status = "disabled";
+	};
+
+	pwrbutton {
+		compatible = "ti,tps65217-pwrbutton";
+		status = "disabled";
+	};
 
 	regulators {
 		#address-cells = <1>;
diff --git a/arch/arm/boot/dts/uniphier-common32.dtsi b/arch/arm/boot/dts/uniphier-common32.dtsi
deleted file mode 100644
index 03f60ec340b5..000000000000
--- a/arch/arm/boot/dts/uniphier-common32.dtsi
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * Device Tree Source commonly used by UniPhier ARM SoCs
- *
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/include/ "skeleton.dtsi"
-
-/ {
-	clocks {
-		refclk: ref {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-		};
-	};
-
-	soc: soc {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-		interrupt-parent = <&intc>;
-
-		serial0: serial@54006800 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006800 0x40>;
-			interrupts = <0 33 4>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart0>;
-			clocks = <&uart_clk>;
-		};
-
-		serial1: serial@54006900 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006900 0x40>;
-			interrupts = <0 35 4>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart1>;
-			clocks = <&uart_clk>;
-		};
-
-		serial2: serial@54006a00 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006a00 0x40>;
-			interrupts = <0 37 4>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart2>;
-			clocks = <&uart_clk>;
-		};
-
-		serial3: serial@54006b00 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006b00 0x40>;
-			interrupts = <0 177 4>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart3>;
-			clocks = <&uart_clk>;
-		};
-
-		system_bus: system-bus@58c00000 {
-			compatible = "socionext,uniphier-system-bus";
-			status = "disabled";
-			reg = <0x58c00000 0x400>;
-			#address-cells = <2>;
-			#size-cells = <1>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_system_bus>;
-		};
-
-		smpctrl@59800000 {
-			compatible = "socionext,uniphier-smpctrl";
-			reg = <0x59801000 0x400>;
-		};
-
-		timer@60000200 {
-			compatible = "arm,cortex-a9-global-timer";
-			reg = <0x60000200 0x20>;
-			interrupts = <1 11 0x104>;
-			clocks = <&arm_timer_clk>;
-		};
-
-		timer@60000600 {
-			compatible = "arm,cortex-a9-twd-timer";
-			reg = <0x60000600 0x20>;
-			interrupts = <1 13 0x104>;
-			clocks = <&arm_timer_clk>;
-		};
-
-		intc: interrupt-controller@60001000 {
-			compatible = "arm,cortex-a9-gic";
-			reg = <0x60001000 0x1000>,
-			      <0x60000100 0x100>;
-			#interrupt-cells = <3>;
-			interrupt-controller;
-		};
-
-		soc-glue@5f800000 {
-			compatible = "simple-mfd", "syscon";
-			reg = <0x5f800000 0x2000>;
-
-			pinctrl: pinctrl {
-				 /* specify compatible in each SoC DTSI */
-			};
-		};
-	};
-};
-
-/include/ "uniphier-pinctrl.dtsi"
diff --git a/arch/arm/boot/dts/uniphier-ph1-ld4-ref.dts b/arch/arm/boot/dts/uniphier-ld4-ref.dts
index ec94b7a661f2..110031bc0e7e 100644
--- a/arch/arm/boot/dts/uniphier-ph1-ld4-ref.dts
+++ b/arch/arm/boot/dts/uniphier-ld4-ref.dts
@@ -1,7 +1,8 @@
 /*
- * Device Tree Source for UniPhier PH1-LD4 Reference Board
+ * Device Tree Source for UniPhier LD4 Reference Board
  *
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * This file is dual-licensed: you can use it either under the terms
  * of the GPL or the X11 license, at your option. Note that this dual
@@ -43,13 +44,13 @@
  */
 
 /dts-v1/;
-/include/ "uniphier-ph1-ld4.dtsi"
+/include/ "uniphier-ld4.dtsi"
 /include/ "uniphier-ref-daughter.dtsi"
 /include/ "uniphier-support-card.dtsi"
 
 / {
-	model = "UniPhier PH1-LD4 Reference Board";
-	compatible = "socionext,ph1-ld4-ref", "socionext,ph1-ld4";
+	model = "UniPhier LD4 Reference Board";
+	compatible = "socionext,uniphier-ld4-ref", "socionext,uniphier-ld4";
 
 	memory {
 		device_type = "memory";
diff --git a/arch/arm/boot/dts/uniphier-ld4.dtsi b/arch/arm/boot/dts/uniphier-ld4.dtsi
new file mode 100644
index 000000000000..a7c494d7c43a
--- /dev/null
+++ b/arch/arm/boot/dts/uniphier-ld4.dtsi
@@ -0,0 +1,327 @@
+/*
+ * Device Tree Source for UniPhier LD4 SoC
+ *
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+	compatible = "socionext,uniphier-ld4";
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a9";
+			reg = <0>;
+			enable-method = "psci";
+			next-level-cache = <&l2>;
+		};
+	};
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	clocks {
+		refclk: ref {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <24576000>;
+		};
+
+		arm_timer_clk: arm_timer_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <50000000>;
+		};
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+		interrupt-parent = <&intc>;
+
+		l2: l2-cache@500c0000 {
+			compatible = "socionext,uniphier-system-cache";
+			reg = <0x500c0000 0x2000>, <0x503c0100 0x4>,
+			      <0x506c0000 0x400>;
+			interrupts = <0 174 4>, <0 175 4>;
+			cache-unified;
+			cache-size = <(512 * 1024)>;
+			cache-sets = <256>;
+			cache-line-size = <128>;
+			cache-level = <2>;
+		};
+
+		serial0: serial@54006800 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006800 0x40>;
+			interrupts = <0 33 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart0>;
+			clocks = <&peri_clk 0>;
+		};
+
+		serial1: serial@54006900 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006900 0x40>;
+			interrupts = <0 35 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart1>;
+			clocks = <&peri_clk 1>;
+		};
+
+		serial2: serial@54006a00 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006a00 0x40>;
+			interrupts = <0 37 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart2>;
+			clocks = <&peri_clk 2>;
+		};
+
+		serial3: serial@54006b00 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006b00 0x40>;
+			interrupts = <0 29 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart3>;
+			clocks = <&peri_clk 3>;
+		};
+
+		i2c0: i2c@58400000 {
+			compatible = "socionext,uniphier-i2c";
+			status = "disabled";
+			reg = <0x58400000 0x40>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 41 1>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c0>;
+			clocks = <&peri_clk 4>;
+			clock-frequency = <100000>;
+		};
+
+		i2c1: i2c@58480000 {
+			compatible = "socionext,uniphier-i2c";
+			status = "disabled";
+			reg = <0x58480000 0x40>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 42 1>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c1>;
+			clocks = <&peri_clk 5>;
+			clock-frequency = <100000>;
+		};
+
+		/* chip-internal connection for DMD */
+		i2c2: i2c@58500000 {
+			compatible = "socionext,uniphier-i2c";
+			reg = <0x58500000 0x40>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 43 1>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c2>;
+			clocks = <&peri_clk 6>;
+			clock-frequency = <400000>;
+		};
+
+		i2c3: i2c@58580000 {
+			compatible = "socionext,uniphier-i2c";
+			status = "disabled";
+			reg = <0x58580000 0x40>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 44 1>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c3>;
+			clocks = <&peri_clk 7>;
+			clock-frequency = <100000>;
+		};
+
+		system_bus: system-bus@58c00000 {
+			compatible = "socionext,uniphier-system-bus";
+			status = "disabled";
+			reg = <0x58c00000 0x400>;
+			#address-cells = <2>;
+			#size-cells = <1>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_system_bus>;
+		};
+
+		smpctrl@59800000 {
+			compatible = "socionext,uniphier-smpctrl";
+			reg = <0x59801000 0x400>;
+		};
+
+		mioctrl@59810000 {
+			compatible = "socionext,uniphier-ld4-mioctrl",
+				     "simple-mfd", "syscon";
+			reg = <0x59810000 0x800>;
+
+			mio_clk: clock {
+				compatible = "socionext,uniphier-ld4-mio-clock";
+				#clock-cells = <1>;
+			};
+
+			mio_rst: reset {
+				compatible = "socionext,uniphier-ld4-mio-reset";
+				#reset-cells = <1>;
+			};
+		};
+
+		perictrl@59820000 {
+			compatible = "socionext,uniphier-ld4-perictrl",
+				     "simple-mfd", "syscon";
+			reg = <0x59820000 0x200>;
+
+			peri_clk: clock {
+				compatible = "socionext,uniphier-ld4-peri-clock";
+				#clock-cells = <1>;
+			};
+
+			peri_rst: reset {
+				compatible = "socionext,uniphier-ld4-peri-reset";
+				#reset-cells = <1>;
+			};
+		};
+
+		usb0: usb@5a800100 {
+			compatible = "socionext,uniphier-ehci", "generic-ehci";
+			status = "disabled";
+			reg = <0x5a800100 0x100>;
+			interrupts = <0 80 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb0>;
+			clocks = <&mio_clk 7>, <&mio_clk 8>, <&mio_clk 12>;
+			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>,
+				 <&mio_rst 12>;
+		};
+
+		usb1: usb@5a810100 {
+			compatible = "socionext,uniphier-ehci", "generic-ehci";
+			status = "disabled";
+			reg = <0x5a810100 0x100>;
+			interrupts = <0 81 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb1>;
+			clocks = <&mio_clk 7>, <&mio_clk 9>, <&mio_clk 13>;
+			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>,
+				 <&mio_rst 13>;
+		};
+
+		usb2: usb@5a820100 {
+			compatible = "socionext,uniphier-ehci", "generic-ehci";
+			status = "disabled";
+			reg = <0x5a820100 0x100>;
+			interrupts = <0 82 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb2>;
+			clocks = <&mio_clk 7>, <&mio_clk 10>, <&mio_clk 14>;
+			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 10>,
+				 <&mio_rst 14>;
+		};
+
+		soc-glue@5f800000 {
+			compatible = "socionext,uniphier-ld4-soc-glue",
+				     "simple-mfd", "syscon";
+			reg = <0x5f800000 0x2000>;
+
+			pinctrl: pinctrl {
+				compatible = "socionext,uniphier-ld4-pinctrl";
+			};
+		};
+
+		timer@60000200 {
+			compatible = "arm,cortex-a9-global-timer";
+			reg = <0x60000200 0x20>;
+			interrupts = <1 11 0x104>;
+			clocks = <&arm_timer_clk>;
+		};
+
+		timer@60000600 {
+			compatible = "arm,cortex-a9-twd-timer";
+			reg = <0x60000600 0x20>;
+			interrupts = <1 13 0x104>;
+			clocks = <&arm_timer_clk>;
+		};
+
+		intc: interrupt-controller@60001000 {
+			compatible = "arm,cortex-a9-gic";
+			reg = <0x60001000 0x1000>,
+			      <0x60000100 0x100>;
+			#interrupt-cells = <3>;
+			interrupt-controller;
+		};
+
+		sysctrl@61840000 {
+			compatible = "socionext,uniphier-ld4-sysctrl",
+				     "simple-mfd", "syscon";
+			reg = <0x61840000 0x10000>;
+
+			sys_clk: clock {
+				compatible = "socionext,uniphier-ld4-clock";
+				#clock-cells = <1>;
+			};
+
+			sys_rst: reset {
+				compatible = "socionext,uniphier-ld4-reset";
+				#reset-cells = <1>;
+			};
+		};
+	};
+};
+
+/include/ "uniphier-pinctrl.dtsi"
diff --git a/arch/arm/boot/dts/uniphier-ph1-ld6b-ref.dts b/arch/arm/boot/dts/uniphier-ld6b-ref.dts
index b8134c6e094b..c05d631dcf02 100644
--- a/arch/arm/boot/dts/uniphier-ph1-ld6b-ref.dts
+++ b/arch/arm/boot/dts/uniphier-ld6b-ref.dts
@@ -1,7 +1,8 @@
 /*
- * Device Tree Source for UniPhier PH1-LD6b Reference Board
+ * Device Tree Source for UniPhier LD6b Reference Board
  *
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * This file is dual-licensed: you can use it either under the terms
  * of the GPL or the X11 license, at your option. Note that this dual
@@ -43,13 +44,13 @@
  */
 
 /dts-v1/;
-/include/ "uniphier-ph1-ld6b.dtsi"
+/include/ "uniphier-ld6b.dtsi"
 /include/ "uniphier-ref-daughter.dtsi"
 /include/ "uniphier-support-card.dtsi"
 
 / {
-	model = "UniPhier PH1-LD6b Reference Board";
-	compatible = "socionext,ph1-ld6b-ref", "socionext,ph1-ld6b";
+	model = "UniPhier LD6b Reference Board";
+	compatible = "socionext,uniphier-ld6b-ref", "socionext,uniphier-ld6b";
 
 	memory {
 		device_type = "memory";
diff --git a/arch/arm/boot/dts/uniphier-ph1-ld6b.dtsi b/arch/arm/boot/dts/uniphier-ld6b.dtsi
index 19c107c66bae..905c77d499eb 100644
--- a/arch/arm/boot/dts/uniphier-ph1-ld6b.dtsi
+++ b/arch/arm/boot/dts/uniphier-ld6b.dtsi
@@ -1,7 +1,8 @@
 /*
- * Device Tree Source for UniPhier PH1-LD6b SoC
+ * Device Tree Source for UniPhier LD6b SoC
  *
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * This file is dual-licensed: you can use it either under the terms
  * of the GPL or the X11 license, at your option. Note that this dual
@@ -43,14 +44,14 @@
  */
 
 /*
- * PH1-LD6b consists of two silicon dies: D-chip and A-chip.
- * The D-chip (digital chip) is the same as the ProXstream2 die.
- * Reuse the ProXstream2 device tree with some properties overridden.
+ * LD6b consists of two silicon dies: D-chip and A-chip.
+ * The D-chip (digital chip) is the same as the PXs2 die.
+ * Reuse the PXs2 device tree with some properties overridden.
  */
-/include/ "uniphier-proxstream2.dtsi"
+/include/ "uniphier-pxs2.dtsi"
 
 / {
-	compatible = "socionext,ph1-ld6b";
+	compatible = "socionext,uniphier-ld6b";
 };
 
 /* UART3 unavailable: the pads are not wired to the package balls */
@@ -59,7 +60,7 @@
 };
 
 /*
- * PH1-LD6b and ProXstream2 have completely different packages,
+ * LD6b and PXs2 have completely different packages,
  * which makes the pinctrl driver unshareable.
  */
 &pinctrl {
diff --git a/arch/arm/boot/dts/uniphier-ph1-ld4.dtsi b/arch/arm/boot/dts/uniphier-ph1-ld4.dtsi
deleted file mode 100644
index debad7ffef05..000000000000
--- a/arch/arm/boot/dts/uniphier-ph1-ld4.dtsi
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * Device Tree Source for UniPhier PH1-LD4 SoC
- *
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/include/ "uniphier-common32.dtsi"
-
-/ {
-	compatible = "socionext,ph1-ld4";
-
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		cpu@0 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a9";
-			reg = <0>;
-			next-level-cache = <&l2>;
-		};
-	};
-
-	clocks {
-		arm_timer_clk: arm_timer_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <50000000>;
-		};
-
-		uart_clk: uart_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <36864000>;
-		};
-
-		iobus_clk: iobus_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <100000000>;
-		};
-	};
-};
-
-&soc {
-	l2: l2-cache@500c0000 {
-		compatible = "socionext,uniphier-system-cache";
-		reg = <0x500c0000 0x2000>, <0x503c0100 0x4>, <0x506c0000 0x400>;
-		interrupts = <0 174 4>, <0 175 4>;
-		cache-unified;
-		cache-size = <(512 * 1024)>;
-		cache-sets = <256>;
-		cache-line-size = <128>;
-		cache-level = <2>;
-	};
-
-	i2c0: i2c@58400000 {
-		compatible = "socionext,uniphier-i2c";
-		status = "disabled";
-		reg = <0x58400000 0x40>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 41 1>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c0>;
-		clocks = <&iobus_clk>;
-		clock-frequency = <100000>;
-	};
-
-	i2c1: i2c@58480000 {
-		compatible = "socionext,uniphier-i2c";
-		status = "disabled";
-		reg = <0x58480000 0x40>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 42 1>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c1>;
-		clocks = <&iobus_clk>;
-		clock-frequency = <100000>;
-	};
-
-	/* chip-internal connection for DMD */
-	i2c2: i2c@58500000 {
-		compatible = "socionext,uniphier-i2c";
-		reg = <0x58500000 0x40>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 43 1>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c2>;
-		clocks = <&iobus_clk>;
-		clock-frequency = <400000>;
-	};
-
-	i2c3: i2c@58580000 {
-		compatible = "socionext,uniphier-i2c";
-		status = "disabled";
-		reg = <0x58580000 0x40>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 44 1>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c3>;
-		clocks = <&iobus_clk>;
-		clock-frequency = <100000>;
-	};
-
-	usb0: usb@5a800100 {
-		compatible = "socionext,uniphier-ehci", "generic-ehci";
-		status = "disabled";
-		reg = <0x5a800100 0x100>;
-		interrupts = <0 80 4>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_usb0>;
-	};
-
-	usb1: usb@5a810100 {
-		compatible = "socionext,uniphier-ehci", "generic-ehci";
-		status = "disabled";
-		reg = <0x5a810100 0x100>;
-		interrupts = <0 81 4>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_usb1>;
-	};
-
-	usb2: usb@5a820100 {
-		compatible = "socionext,uniphier-ehci", "generic-ehci";
-		status = "disabled";
-		reg = <0x5a820100 0x100>;
-		interrupts = <0 82 4>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_usb2>;
-	};
-
-};
-
-&refclk {
-	clock-frequency = <24576000>;
-};
-
-&serial3 {
-	interrupts = <0 29 4>;
-};
-
-&pinctrl {
-	compatible = "socionext,uniphier-ld4-pinctrl";
-};
diff --git a/arch/arm/boot/dts/uniphier-ph1-pro4.dtsi b/arch/arm/boot/dts/uniphier-ph1-pro4.dtsi
deleted file mode 100644
index 7b9da0852005..000000000000
--- a/arch/arm/boot/dts/uniphier-ph1-pro4.dtsi
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- * Device Tree Source for UniPhier PH1-Pro4 SoC
- *
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/include/ "uniphier-common32.dtsi"
-
-/ {
-	compatible = "socionext,ph1-pro4";
-
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		enable-method = "socionext,uniphier-smp";
-
-		cpu@0 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a9";
-			reg = <0>;
-			next-level-cache = <&l2>;
-		};
-
-		cpu@1 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a9";
-			reg = <1>;
-			next-level-cache = <&l2>;
-		};
-	};
-
-	clocks {
-		arm_timer_clk: arm_timer_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <50000000>;
-		};
-
-		uart_clk: uart_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <73728000>;
-		};
-
-		i2c_clk: i2c_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <50000000>;
-		};
-	};
-};
-
-&soc {
-	l2: l2-cache@500c0000 {
-		compatible = "socionext,uniphier-system-cache";
-		reg = <0x500c0000 0x2000>, <0x503c0100 0x4>, <0x506c0000 0x400>;
-		interrupts = <0 174 4>, <0 175 4>;
-		cache-unified;
-		cache-size = <(768 * 1024)>;
-		cache-sets = <256>;
-		cache-line-size = <128>;
-		cache-level = <2>;
-	};
-
-	i2c0: i2c@58780000 {
-		compatible = "socionext,uniphier-fi2c";
-		status = "disabled";
-		reg = <0x58780000 0x80>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 41 4>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c0>;
-		clocks = <&i2c_clk>;
-		clock-frequency = <100000>;
-	};
-
-	i2c1: i2c@58781000 {
-		compatible = "socionext,uniphier-fi2c";
-		status = "disabled";
-		reg = <0x58781000 0x80>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 42 4>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c1>;
-		clocks = <&i2c_clk>;
-		clock-frequency = <100000>;
-	};
-
-	i2c2: i2c@58782000 {
-		compatible = "socionext,uniphier-fi2c";
-		status = "disabled";
-		reg = <0x58782000 0x80>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 43 4>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c2>;
-		clocks = <&i2c_clk>;
-		clock-frequency = <100000>;
-	};
-
-	i2c3: i2c@58783000 {
-		compatible = "socionext,uniphier-fi2c";
-		status = "disabled";
-		reg = <0x58783000 0x80>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 44 4>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c3>;
-		clocks = <&i2c_clk>;
-		clock-frequency = <100000>;
-	};
-
-	/* i2c4 does not exist */
-
-	/* chip-internal connection for DMD */
-	i2c5: i2c@58785000 {
-		compatible = "socionext,uniphier-fi2c";
-		reg = <0x58785000 0x80>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 25 4>;
-		clocks = <&i2c_clk>;
-		clock-frequency = <400000>;
-	};
-
-	/* chip-internal connection for HDMI */
-	i2c6: i2c@58786000 {
-		compatible = "socionext,uniphier-fi2c";
-		reg = <0x58786000 0x80>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 26 4>;
-		clocks = <&i2c_clk>;
-		clock-frequency = <400000>;
-	};
-
-	usb2: usb@5a800100 {
-		compatible = "socionext,uniphier-ehci", "generic-ehci";
-		status = "disabled";
-		reg = <0x5a800100 0x100>;
-		interrupts = <0 80 4>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_usb2>;
-	};
-
-	usb3: usb@5a810100 {
-		compatible = "socionext,uniphier-ehci", "generic-ehci";
-		status = "disabled";
-		reg = <0x5a810100 0x100>;
-		interrupts = <0 81 4>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_usb3>;
-	};
-};
-
-&refclk {
-	clock-frequency = <25000000>;
-};
-
-&pinctrl {
-	compatible = "socionext,uniphier-pro4-pinctrl";
-};
diff --git a/arch/arm/boot/dts/uniphier-ph1-pro5.dtsi b/arch/arm/boot/dts/uniphier-ph1-pro5.dtsi
deleted file mode 100644
index 7e4aa2fde719..000000000000
--- a/arch/arm/boot/dts/uniphier-ph1-pro5.dtsi
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * Device Tree Source for UniPhier PH1-Pro5 SoC
- *
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/include/ "uniphier-common32.dtsi"
-
-/ {
-	compatible = "socionext,ph1-pro5";
-
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		enable-method = "socionext,uniphier-smp";
-
-		cpu@0 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a9";
-			reg = <0>;
-			next-level-cache = <&l2>;
-		};
-
-		cpu@1 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a9";
-			reg = <1>;
-			next-level-cache = <&l2>;
-		};
-	};
-
-	clocks {
-		arm_timer_clk: arm_timer_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <50000000>;
-		};
-
-		uart_clk: uart_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <73728000>;
-		};
-
-		i2c_clk: i2c_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <50000000>;
-		};
-	};
-};
-
-&soc {
-	l2: l2-cache@500c0000 {
-		compatible = "socionext,uniphier-system-cache";
-		reg = <0x500c0000 0x2000>, <0x503c0100 0x8>, <0x506c0000 0x400>;
-		interrupts = <0 190 4>, <0 191 4>;
-		cache-unified;
-		cache-size = <(2 * 1024 * 1024)>;
-		cache-sets = <512>;
-		cache-line-size = <128>;
-		cache-level = <2>;
-		next-level-cache = <&l3>;
-	};
-
-	l3: l3-cache@500c8000 {
-		compatible = "socionext,uniphier-system-cache";
-		reg = <0x500c8000 0x2000>, <0x503c8100 0x8>, <0x506c8000 0x400>;
-		interrupts = <0 174 4>, <0 175 4>;
-		cache-unified;
-		cache-size = <(2 * 1024 * 1024)>;
-		cache-sets = <512>;
-		cache-line-size = <256>;
-		cache-level = <3>;
-	};
-
-	i2c0: i2c@58780000 {
-		compatible = "socionext,uniphier-fi2c";
-		status = "disabled";
-		reg = <0x58780000 0x80>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 41 4>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c0>;
-		clocks = <&i2c_clk>;
-		clock-frequency = <100000>;
-	};
-
-	i2c1: i2c@58781000 {
-		compatible = "socionext,uniphier-fi2c";
-		status = "disabled";
-		reg = <0x58781000 0x80>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 42 4>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c1>;
-		clocks = <&i2c_clk>;
-		clock-frequency = <100000>;
-	};
-
-	i2c2: i2c@58782000 {
-		compatible = "socionext,uniphier-fi2c";
-		status = "disabled";
-		reg = <0x58782000 0x80>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 43 4>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c2>;
-		clocks = <&i2c_clk>;
-		clock-frequency = <100000>;
-	};
-
-	i2c3: i2c@58783000 {
-		compatible = "socionext,uniphier-fi2c";
-		status = "disabled";
-		reg = <0x58783000 0x80>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 44 4>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c3>;
-		clocks = <&i2c_clk>;
-		clock-frequency = <100000>;
-	};
-
-	/* i2c4 does not exist */
-
-	/* chip-internal connection for DMD */
-	i2c5: i2c@58785000 {
-		compatible = "socionext,uniphier-fi2c";
-		reg = <0x58785000 0x80>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 25 4>;
-		clocks = <&i2c_clk>;
-		clock-frequency = <400000>;
-	};
-
-	/* chip-internal connection for HDMI */
-	i2c6: i2c@58786000 {
-		compatible = "socionext,uniphier-fi2c";
-		reg = <0x58786000 0x80>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 26 4>;
-		clocks = <&i2c_clk>;
-		clock-frequency = <400000>;
-	};
-};
-
-&refclk {
-	clock-frequency = <20000000>;
-};
-
-&pinctrl {
-	compatible = "socionext,uniphier-pro5-pinctrl";
-};
diff --git a/arch/arm/boot/dts/uniphier-ph1-sld8.dtsi b/arch/arm/boot/dts/uniphier-ph1-sld8.dtsi
deleted file mode 100644
index 467f9d8e9873..000000000000
--- a/arch/arm/boot/dts/uniphier-ph1-sld8.dtsi
+++ /dev/null
@@ -1,185 +0,0 @@
-/*
- * Device Tree Source for UniPhier PH1-sLD8 SoC
- *
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/include/ "uniphier-common32.dtsi"
-
-/ {
-	compatible = "socionext,ph1-sld8";
-
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		cpu@0 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a9";
-			reg = <0>;
-			next-level-cache = <&l2>;
-		};
-	};
-
-	clocks {
-		arm_timer_clk: arm_timer_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <50000000>;
-		};
-
-		uart_clk: uart_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <80000000>;
-		};
-
-		iobus_clk: iobus_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <100000000>;
-		};
-	};
-};
-
-&soc {
-	l2: l2-cache@500c0000 {
-		compatible = "socionext,uniphier-system-cache";
-		reg = <0x500c0000 0x2000>, <0x503c0100 0x4>, <0x506c0000 0x400>;
-		interrupts = <0 174 4>, <0 175 4>;
-		cache-unified;
-		cache-size = <(256 * 1024)>;
-		cache-sets = <256>;
-		cache-line-size = <128>;
-		cache-level = <2>;
-	};
-
-	i2c0: i2c@58400000 {
-		compatible = "socionext,uniphier-i2c";
-		status = "disabled";
-		reg = <0x58400000 0x40>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 41 1>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c0>;
-		clocks = <&iobus_clk>;
-		clock-frequency = <100000>;
-	};
-
-	i2c1: i2c@58480000 {
-		compatible = "socionext,uniphier-i2c";
-		status = "disabled";
-		reg = <0x58480000 0x40>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 42 1>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c1>;
-		clocks = <&iobus_clk>;
-		clock-frequency = <100000>;
-	};
-
-	/* chip-internal connection for DMD */
-	i2c2: i2c@58500000 {
-		compatible = "socionext,uniphier-i2c";
-		reg = <0x58500000 0x40>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 43 1>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c2>;
-		clocks = <&iobus_clk>;
-		clock-frequency = <400000>;
-	};
-
-	i2c3: i2c@58580000 {
-		compatible = "socionext,uniphier-i2c";
-		status = "disabled";
-		reg = <0x58580000 0x40>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 44 1>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c3>;
-		clocks = <&iobus_clk>;
-		clock-frequency = <100000>;
-	};
-
-	usb0: usb@5a800100 {
-		compatible = "socionext,uniphier-ehci", "generic-ehci";
-		status = "disabled";
-		reg = <0x5a800100 0x100>;
-		interrupts = <0 80 4>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_usb0>;
-	};
-
-	usb1: usb@5a810100 {
-		compatible = "socionext,uniphier-ehci", "generic-ehci";
-		status = "disabled";
-		reg = <0x5a810100 0x100>;
-		interrupts = <0 81 4>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_usb1>;
-	};
-
-	usb2: usb@5a820100 {
-		compatible = "socionext,uniphier-ehci", "generic-ehci";
-		status = "disabled";
-		reg = <0x5a820100 0x100>;
-		interrupts = <0 82 4>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_usb2>;
-	};
-};
-
-&refclk {
-	clock-frequency = <25000000>;
-};
-
-&serial3 {
-	interrupts = <0 29 4>;
-};
-
-&pinctrl {
-	compatible = "socionext,uniphier-sld8-pinctrl";
-};
diff --git a/arch/arm/boot/dts/uniphier-ph1-pro4-ace.dts b/arch/arm/boot/dts/uniphier-pro4-ace.dts
index d34358632bec..0ab0a40c041e 100644
--- a/arch/arm/boot/dts/uniphier-ph1-pro4-ace.dts
+++ b/arch/arm/boot/dts/uniphier-pro4-ace.dts
@@ -1,7 +1,8 @@
 /*
- * Device Tree Source for UniPhier PH1-Pro4 Ace Board
+ * Device Tree Source for UniPhier Pro4 Ace Board
  *
- * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * This file is dual-licensed: you can use it either under the terms
  * of the GPL or the X11 license, at your option. Note that this dual
@@ -43,11 +44,11 @@
  */
 
 /dts-v1/;
-/include/ "uniphier-ph1-pro4.dtsi"
+/include/ "uniphier-pro4.dtsi"
 
 / {
-	model = "UniPhier PH1-Pro4 Ace Board";
-	compatible = "socionext,ph1-pro4-ace", "socionext,ph1-pro4";
+	model = "UniPhier Pro4 Ace Board";
+	compatible = "socionext,uniphier-pro4-ace", "socionext,uniphier-pro4";
 
 	memory {
 		device_type = "memory";
diff --git a/arch/arm/boot/dts/uniphier-ph1-pro4-ref.dts b/arch/arm/boot/dts/uniphier-pro4-ref.dts
index 95f631a3de35..9e92e60d25ce 100644
--- a/arch/arm/boot/dts/uniphier-ph1-pro4-ref.dts
+++ b/arch/arm/boot/dts/uniphier-pro4-ref.dts
@@ -1,7 +1,8 @@
 /*
- * Device Tree Source for UniPhier PH1-Pro4 Reference Board
+ * Device Tree Source for UniPhier Pro4 Reference Board
  *
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * This file is dual-licensed: you can use it either under the terms
  * of the GPL or the X11 license, at your option. Note that this dual
@@ -43,13 +44,13 @@
  */
 
 /dts-v1/;
-/include/ "uniphier-ph1-pro4.dtsi"
+/include/ "uniphier-pro4.dtsi"
 /include/ "uniphier-ref-daughter.dtsi"
 /include/ "uniphier-support-card.dtsi"
 
 / {
-	model = "UniPhier PH1-Pro4 Reference Board";
-	compatible = "socionext,ph1-pro4-ref", "socionext,ph1-pro4";
+	model = "UniPhier Pro4 Reference Board";
+	compatible = "socionext,uniphier-pro4-ref", "socionext,uniphier-pro4";
 
 	memory {
 		device_type = "memory";
diff --git a/arch/arm/boot/dts/uniphier-ph1-pro4-sanji.dts b/arch/arm/boot/dts/uniphier-pro4-sanji.dts
index 7c3a1fcc9f3c..dc4ea8832ce2 100644
--- a/arch/arm/boot/dts/uniphier-ph1-pro4-sanji.dts
+++ b/arch/arm/boot/dts/uniphier-pro4-sanji.dts
@@ -1,7 +1,8 @@
 /*
- * Device Tree Source for UniPhier PH1-Pro4 Sanji Board
+ * Device Tree Source for UniPhier Pro4 Sanji Board
  *
- * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * This file is dual-licensed: you can use it either under the terms
  * of the GPL or the X11 license, at your option. Note that this dual
@@ -43,11 +44,11 @@
  */
 
 /dts-v1/;
-/include/ "uniphier-ph1-pro4.dtsi"
+/include/ "uniphier-pro4.dtsi"
 
 / {
-	model = "UniPhier PH1-Pro4 Sanji Board";
-	compatible = "socionext,ph1-pro4-sanji", "socionext,ph1-pro4";
+	model = "UniPhier Pro4 Sanji Board";
+	compatible = "socionext,uniphier-pro4-sanji", "socionext,uniphier-pro4";
 
 	memory {
 		device_type = "memory";
diff --git a/arch/arm/boot/dts/uniphier-pro4.dtsi b/arch/arm/boot/dts/uniphier-pro4.dtsi
new file mode 100644
index 000000000000..e960b09ff01c
--- /dev/null
+++ b/arch/arm/boot/dts/uniphier-pro4.dtsi
@@ -0,0 +1,347 @@
+/*
+ * Device Tree Source for UniPhier Pro4 SoC
+ *
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+	compatible = "socionext,uniphier-pro4";
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a9";
+			reg = <0>;
+			enable-method = "psci";
+			next-level-cache = <&l2>;
+		};
+
+		cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a9";
+			reg = <1>;
+			enable-method = "psci";
+			next-level-cache = <&l2>;
+		};
+	};
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	clocks {
+		refclk: ref {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <25000000>;
+		};
+
+		arm_timer_clk: arm_timer_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <50000000>;
+		};
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+		interrupt-parent = <&intc>;
+
+		l2: l2-cache@500c0000 {
+			compatible = "socionext,uniphier-system-cache";
+			reg = <0x500c0000 0x2000>, <0x503c0100 0x4>,
+			      <0x506c0000 0x400>;
+			interrupts = <0 174 4>, <0 175 4>;
+			cache-unified;
+			cache-size = <(768 * 1024)>;
+			cache-sets = <256>;
+			cache-line-size = <128>;
+			cache-level = <2>;
+		};
+
+		serial0: serial@54006800 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006800 0x40>;
+			interrupts = <0 33 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart0>;
+			clocks = <&peri_clk 0>;
+		};
+
+		serial1: serial@54006900 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006900 0x40>;
+			interrupts = <0 35 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart1>;
+			clocks = <&peri_clk 1>;
+		};
+
+		serial2: serial@54006a00 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006a00 0x40>;
+			interrupts = <0 37 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart2>;
+			clocks = <&peri_clk 2>;
+		};
+
+		serial3: serial@54006b00 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006b00 0x40>;
+			interrupts = <0 177 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart3>;
+			clocks = <&peri_clk 3>;
+		};
+
+		i2c0: i2c@58780000 {
+			compatible = "socionext,uniphier-fi2c";
+			status = "disabled";
+			reg = <0x58780000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 41 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c0>;
+			clocks = <&peri_clk 4>;
+			clock-frequency = <100000>;
+		};
+
+		i2c1: i2c@58781000 {
+			compatible = "socionext,uniphier-fi2c";
+			status = "disabled";
+			reg = <0x58781000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 42 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c1>;
+			clocks = <&peri_clk 5>;
+			clock-frequency = <100000>;
+		};
+
+		i2c2: i2c@58782000 {
+			compatible = "socionext,uniphier-fi2c";
+			status = "disabled";
+			reg = <0x58782000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 43 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c2>;
+			clocks = <&peri_clk 6>;
+			clock-frequency = <100000>;
+		};
+
+		i2c3: i2c@58783000 {
+			compatible = "socionext,uniphier-fi2c";
+			status = "disabled";
+			reg = <0x58783000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 44 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c3>;
+			clocks = <&peri_clk 7>;
+			clock-frequency = <100000>;
+		};
+
+		/* i2c4 does not exist */
+
+		/* chip-internal connection for DMD */
+		i2c5: i2c@58785000 {
+			compatible = "socionext,uniphier-fi2c";
+			reg = <0x58785000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 25 4>;
+			clocks = <&peri_clk 9>;
+			clock-frequency = <400000>;
+		};
+
+		/* chip-internal connection for HDMI */
+		i2c6: i2c@58786000 {
+			compatible = "socionext,uniphier-fi2c";
+			reg = <0x58786000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 26 4>;
+			clocks = <&peri_clk 10>;
+			clock-frequency = <400000>;
+		};
+
+		system_bus: system-bus@58c00000 {
+			compatible = "socionext,uniphier-system-bus";
+			status = "disabled";
+			reg = <0x58c00000 0x400>;
+			#address-cells = <2>;
+			#size-cells = <1>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_system_bus>;
+		};
+
+		smpctrl@59800000 {
+			compatible = "socionext,uniphier-smpctrl";
+			reg = <0x59801000 0x400>;
+		};
+
+		mioctrl@59810000 {
+			compatible = "socionext,uniphier-pro4-mioctrl",
+				     "simple-mfd", "syscon";
+			reg = <0x59810000 0x800>;
+
+			mio_clk: clock {
+				compatible = "socionext,uniphier-pro4-mio-clock";
+				#clock-cells = <1>;
+			};
+
+			mio_rst: reset {
+				compatible = "socionext,uniphier-pro4-mio-reset";
+				#reset-cells = <1>;
+			};
+		};
+
+		perictrl@59820000 {
+			compatible = "socionext,uniphier-pro4-perictrl",
+				     "simple-mfd", "syscon";
+			reg = <0x59820000 0x200>;
+
+			peri_clk: clock {
+				compatible = "socionext,uniphier-pro4-peri-clock";
+				#clock-cells = <1>;
+			};
+
+			peri_rst: reset {
+				compatible = "socionext,uniphier-pro4-peri-reset";
+				#reset-cells = <1>;
+			};
+		};
+
+		usb2: usb@5a800100 {
+			compatible = "socionext,uniphier-ehci", "generic-ehci";
+			status = "disabled";
+			reg = <0x5a800100 0x100>;
+			interrupts = <0 80 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb2>;
+			clocks = <&mio_clk 7>, <&mio_clk 8>, <&mio_clk 12>;
+			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>,
+				 <&mio_rst 12>;
+		};
+
+		usb3: usb@5a810100 {
+			compatible = "socionext,uniphier-ehci", "generic-ehci";
+			status = "disabled";
+			reg = <0x5a810100 0x100>;
+			interrupts = <0 81 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb3>;
+			clocks = <&mio_clk 7>, <&mio_clk 9>, <&mio_clk 13>;
+			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>,
+				 <&mio_rst 13>;
+		};
+
+		soc-glue@5f800000 {
+			compatible = "socionext,uniphier-pro4-soc-glue",
+				     "simple-mfd", "syscon";
+			reg = <0x5f800000 0x2000>;
+
+			pinctrl: pinctrl {
+				compatible = "socionext,uniphier-pro4-pinctrl";
+			};
+		};
+
+		timer@60000200 {
+			compatible = "arm,cortex-a9-global-timer";
+			reg = <0x60000200 0x20>;
+			interrupts = <1 11 0x304>;
+			clocks = <&arm_timer_clk>;
+		};
+
+		timer@60000600 {
+			compatible = "arm,cortex-a9-twd-timer";
+			reg = <0x60000600 0x20>;
+			interrupts = <1 13 0x304>;
+			clocks = <&arm_timer_clk>;
+		};
+
+		intc: interrupt-controller@60001000 {
+			compatible = "arm,cortex-a9-gic";
+			reg = <0x60001000 0x1000>,
+			      <0x60000100 0x100>;
+			#interrupt-cells = <3>;
+			interrupt-controller;
+		};
+
+		sysctrl@61840000 {
+			compatible = "socionext,uniphier-pro4-sysctrl",
+				     "simple-mfd", "syscon";
+			reg = <0x61840000 0x10000>;
+
+			sys_clk: clock {
+				compatible = "socionext,uniphier-pro4-clock";
+				#clock-cells = <1>;
+			};
+
+			sys_rst: reset {
+				compatible = "socionext,uniphier-pro4-reset";
+				#reset-cells = <1>;
+			};
+		};
+	};
+};
+
+/include/ "uniphier-pinctrl.dtsi"
diff --git a/arch/arm/boot/dts/uniphier-pro5.dtsi b/arch/arm/boot/dts/uniphier-pro5.dtsi
new file mode 100644
index 000000000000..dbc5e5333163
--- /dev/null
+++ b/arch/arm/boot/dts/uniphier-pro5.dtsi
@@ -0,0 +1,410 @@
+/*
+ * Device Tree Source for UniPhier Pro5 SoC
+ *
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+	compatible = "socionext,uniphier-pro5";
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a9";
+			reg = <0>;
+			clocks = <&sys_clk 32>;
+			enable-method = "psci";
+			next-level-cache = <&l2>;
+			operating-points-v2 = <&cpu_opp>;
+		};
+
+		cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a9";
+			reg = <1>;
+			clocks = <&sys_clk 32>;
+			enable-method = "psci";
+			next-level-cache = <&l2>;
+			operating-points-v2 = <&cpu_opp>;
+		};
+	};
+
+	cpu_opp: opp_table {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp@100000000 {
+			opp-hz = /bits/ 64 <100000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@116667000 {
+			opp-hz = /bits/ 64 <116667000>;
+			clock-latency-ns = <300>;
+		};
+		opp@150000000 {
+			opp-hz = /bits/ 64 <150000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@175000000 {
+			opp-hz = /bits/ 64 <175000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@200000000 {
+			opp-hz = /bits/ 64 <200000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@233334000 {
+			opp-hz = /bits/ 64 <233334000>;
+			clock-latency-ns = <300>;
+		};
+		opp@300000000 {
+			opp-hz = /bits/ 64 <300000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@350000000 {
+			opp-hz = /bits/ 64 <350000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@400000000 {
+			opp-hz = /bits/ 64 <400000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@466667000 {
+			opp-hz = /bits/ 64 <466667000>;
+			clock-latency-ns = <300>;
+		};
+		opp@600000000 {
+			opp-hz = /bits/ 64 <600000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@700000000 {
+			opp-hz = /bits/ 64 <700000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@800000000 {
+			opp-hz = /bits/ 64 <800000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@933334000 {
+			opp-hz = /bits/ 64 <933334000>;
+			clock-latency-ns = <300>;
+		};
+		opp@1200000000 {
+			opp-hz = /bits/ 64 <1200000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@1400000000 {
+			opp-hz = /bits/ 64 <1400000000>;
+			clock-latency-ns = <300>;
+		};
+	};
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	clocks {
+		refclk: ref {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <20000000>;
+		};
+
+		arm_timer_clk: arm_timer_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <50000000>;
+		};
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+		interrupt-parent = <&intc>;
+
+		l2: l2-cache@500c0000 {
+			compatible = "socionext,uniphier-system-cache";
+			reg = <0x500c0000 0x2000>, <0x503c0100 0x8>,
+			      <0x506c0000 0x400>;
+			interrupts = <0 190 4>, <0 191 4>;
+			cache-unified;
+			cache-size = <(2 * 1024 * 1024)>;
+			cache-sets = <512>;
+			cache-line-size = <128>;
+			cache-level = <2>;
+			next-level-cache = <&l3>;
+		};
+
+		l3: l3-cache@500c8000 {
+			compatible = "socionext,uniphier-system-cache";
+			reg = <0x500c8000 0x2000>, <0x503c8100 0x8>,
+			      <0x506c8000 0x400>;
+			interrupts = <0 174 4>, <0 175 4>;
+			cache-unified;
+			cache-size = <(2 * 1024 * 1024)>;
+			cache-sets = <512>;
+			cache-line-size = <256>;
+			cache-level = <3>;
+		};
+
+		serial0: serial@54006800 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006800 0x40>;
+			interrupts = <0 33 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart0>;
+			clocks = <&peri_clk 0>;
+		};
+
+		serial1: serial@54006900 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006900 0x40>;
+			interrupts = <0 35 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart1>;
+			clocks = <&peri_clk 1>;
+		};
+
+		serial2: serial@54006a00 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006a00 0x40>;
+			interrupts = <0 37 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart2>;
+			clocks = <&peri_clk 2>;
+		};
+
+		serial3: serial@54006b00 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006b00 0x40>;
+			interrupts = <0 177 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart3>;
+			clocks = <&peri_clk 3>;
+		};
+
+		i2c0: i2c@58780000 {
+			compatible = "socionext,uniphier-fi2c";
+			status = "disabled";
+			reg = <0x58780000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 41 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c0>;
+			clocks = <&peri_clk 4>;
+			clock-frequency = <100000>;
+		};
+
+		i2c1: i2c@58781000 {
+			compatible = "socionext,uniphier-fi2c";
+			status = "disabled";
+			reg = <0x58781000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 42 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c1>;
+			clocks = <&peri_clk 5>;
+			clock-frequency = <100000>;
+		};
+
+		i2c2: i2c@58782000 {
+			compatible = "socionext,uniphier-fi2c";
+			status = "disabled";
+			reg = <0x58782000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 43 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c2>;
+			clocks = <&peri_clk 6>;
+			clock-frequency = <100000>;
+		};
+
+		i2c3: i2c@58783000 {
+			compatible = "socionext,uniphier-fi2c";
+			status = "disabled";
+			reg = <0x58783000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 44 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c3>;
+			clocks = <&peri_clk 7>;
+			clock-frequency = <100000>;
+		};
+
+		/* i2c4 does not exist */
+
+		/* chip-internal connection for DMD */
+		i2c5: i2c@58785000 {
+			compatible = "socionext,uniphier-fi2c";
+			reg = <0x58785000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 25 4>;
+			clocks = <&peri_clk 9>;
+			clock-frequency = <400000>;
+		};
+
+		/* chip-internal connection for HDMI */
+		i2c6: i2c@58786000 {
+			compatible = "socionext,uniphier-fi2c";
+			reg = <0x58786000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 26 4>;
+			clocks = <&peri_clk 10>;
+			clock-frequency = <400000>;
+		};
+
+		system_bus: system-bus@58c00000 {
+			compatible = "socionext,uniphier-system-bus";
+			status = "disabled";
+			reg = <0x58c00000 0x400>;
+			#address-cells = <2>;
+			#size-cells = <1>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_system_bus>;
+		};
+
+		smpctrl@59800000 {
+			compatible = "socionext,uniphier-smpctrl";
+			reg = <0x59801000 0x400>;
+		};
+
+		sdctrl@59810000 {
+			compatible = "socionext,uniphier-pro5-sdctrl",
+				     "simple-mfd", "syscon";
+			reg = <0x59810000 0x800>;
+
+			sd_clk: clock {
+				compatible = "socionext,uniphier-pro5-sd-clock";
+				#clock-cells = <1>;
+			};
+
+			sd_rst: reset {
+				compatible = "socionext,uniphier-pro5-sd-reset";
+				#reset-cells = <1>;
+			};
+		};
+
+		perictrl@59820000 {
+			compatible = "socionext,uniphier-pro5-perictrl",
+				     "simple-mfd", "syscon";
+			reg = <0x59820000 0x200>;
+
+			peri_clk: clock {
+				compatible = "socionext,uniphier-pro5-peri-clock";
+				#clock-cells = <1>;
+			};
+
+			peri_rst: reset {
+				compatible = "socionext,uniphier-pro5-peri-reset";
+				#reset-cells = <1>;
+			};
+		};
+
+		soc-glue@5f800000 {
+			compatible = "socionext,uniphier-pro5-soc-glue",
+				     "simple-mfd", "syscon";
+			reg = <0x5f800000 0x2000>;
+
+			pinctrl: pinctrl {
+				compatible = "socionext,uniphier-pro5-pinctrl";
+			};
+		};
+
+		timer@60000200 {
+			compatible = "arm,cortex-a9-global-timer";
+			reg = <0x60000200 0x20>;
+			interrupts = <1 11 0x304>;
+			clocks = <&arm_timer_clk>;
+		};
+
+		timer@60000600 {
+			compatible = "arm,cortex-a9-twd-timer";
+			reg = <0x60000600 0x20>;
+			interrupts = <1 13 0x304>;
+			clocks = <&arm_timer_clk>;
+		};
+
+		intc: interrupt-controller@60001000 {
+			compatible = "arm,cortex-a9-gic";
+			reg = <0x60001000 0x1000>,
+			      <0x60000100 0x100>;
+			#interrupt-cells = <3>;
+			interrupt-controller;
+		};
+
+		sysctrl@61840000 {
+			compatible = "socionext,uniphier-pro5-sysctrl",
+				     "simple-mfd", "syscon";
+			reg = <0x61840000 0x10000>;
+
+			sys_clk: clock {
+				compatible = "socionext,uniphier-pro5-clock";
+				#clock-cells = <1>;
+			};
+
+			sys_rst: reset {
+				compatible = "socionext,uniphier-pro5-reset";
+				#reset-cells = <1>;
+			};
+		};
+	};
+};
+
+/include/ "uniphier-pinctrl.dtsi"
diff --git a/arch/arm/boot/dts/uniphier-proxstream2.dtsi b/arch/arm/boot/dts/uniphier-proxstream2.dtsi
deleted file mode 100644
index d00d6f5c2668..000000000000
--- a/arch/arm/boot/dts/uniphier-proxstream2.dtsi
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * Device Tree Source for UniPhier ProXstream2 SoC
- *
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/include/ "uniphier-common32.dtsi"
-
-/ {
-	compatible = "socionext,proxstream2";
-
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		enable-method = "socionext,uniphier-smp";
-
-		cpu@0 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a9";
-			reg = <0>;
-			next-level-cache = <&l2>;
-		};
-
-		cpu@1 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a9";
-			reg = <1>;
-			next-level-cache = <&l2>;
-		};
-
-		cpu@2 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a9";
-			reg = <2>;
-			next-level-cache = <&l2>;
-		};
-
-		cpu@3 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a9";
-			reg = <3>;
-			next-level-cache = <&l2>;
-		};
-	};
-
-	clocks {
-		arm_timer_clk: arm_timer_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <50000000>;
-		};
-
-		uart_clk: uart_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <88900000>;
-		};
-
-		i2c_clk: i2c_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <50000000>;
-		};
-	};
-};
-
-&soc {
-	l2: l2-cache@500c0000 {
-		compatible = "socionext,uniphier-system-cache";
-		reg = <0x500c0000 0x2000>, <0x503c0100 0x4>, <0x506c0000 0x400>;
-		interrupts = <0 174 4>, <0 175 4>, <0 190 4>, <0 191 4>;
-		cache-unified;
-		cache-size = <(1280 * 1024)>;
-		cache-sets = <512>;
-		cache-line-size = <128>;
-		cache-level = <2>;
-	};
-
-	i2c0: i2c@58780000 {
-		compatible = "socionext,uniphier-fi2c";
-		status = "disabled";
-		reg = <0x58780000 0x80>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 41 4>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c0>;
-		clocks = <&i2c_clk>;
-		clock-frequency = <100000>;
-	};
-
-	i2c1: i2c@58781000 {
-		compatible = "socionext,uniphier-fi2c";
-		status = "disabled";
-		reg = <0x58781000 0x80>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 42 4>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c1>;
-		clocks = <&i2c_clk>;
-		clock-frequency = <100000>;
-	};
-
-	i2c2: i2c@58782000 {
-		compatible = "socionext,uniphier-fi2c";
-		status = "disabled";
-		reg = <0x58782000 0x80>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c2>;
-		interrupts = <0 43 4>;
-		clocks = <&i2c_clk>;
-		clock-frequency = <100000>;
-	};
-
-	i2c3: i2c@58783000 {
-		compatible = "socionext,uniphier-fi2c";
-		status = "disabled";
-		reg = <0x58783000 0x80>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 44 4>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c3>;
-		clocks = <&i2c_clk>;
-		clock-frequency = <100000>;
-	};
-
-	/* chip-internal connection for DMD */
-	i2c4: i2c@58784000 {
-		compatible = "socionext,uniphier-fi2c";
-		reg = <0x58784000 0x80>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 45 4>;
-		clocks = <&i2c_clk>;
-		clock-frequency = <400000>;
-	};
-
-	/* chip-internal connection for STM */
-	i2c5: i2c@58785000 {
-		compatible = "socionext,uniphier-fi2c";
-		reg = <0x58785000 0x80>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 25 4>;
-		clocks = <&i2c_clk>;
-		clock-frequency = <400000>;
-	};
-
-	/* chip-internal connection for HDMI */
-	i2c6: i2c@58786000 {
-		compatible = "socionext,uniphier-fi2c";
-		reg = <0x58786000 0x80>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		interrupts = <0 26 4>;
-		clocks = <&i2c_clk>;
-		clock-frequency = <400000>;
-	};
-};
-
-&refclk {
-	clock-frequency = <25000000>;
-};
-
-&pinctrl {
-	compatible = "socionext,uniphier-pxs2-pinctrl";
-};
diff --git a/arch/arm/boot/dts/uniphier-proxstream2-gentil.dts b/arch/arm/boot/dts/uniphier-pxs2-gentil.dts
index 98d895b7af1d..373818ace086 100644
--- a/arch/arm/boot/dts/uniphier-proxstream2-gentil.dts
+++ b/arch/arm/boot/dts/uniphier-pxs2-gentil.dts
@@ -1,7 +1,8 @@
 /*
- * Device Tree Source for UniPhier ProXstream2 Gentil Board
+ * Device Tree Source for UniPhier PXs2 Gentil Board
  *
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * This file is dual-licensed: you can use it either under the terms
  * of the GPL or the X11 license, at your option. Note that this dual
@@ -43,11 +44,12 @@
  */
 
 /dts-v1/;
-/include/ "uniphier-proxstream2.dtsi"
+/include/ "uniphier-pxs2.dtsi"
 
 / {
-	model = "UniPhier ProXstream2 Gentil Board";
-	compatible = "socionext,proxstream2-gentil", "socionext,proxstream2";
+	model = "UniPhier PXs2 Gentil Board";
+	compatible = "socionext,uniphier-pxs2-gentil",
+		     "socionext,uniphier-pxs2";
 
 	memory {
 		device_type = "memory";
diff --git a/arch/arm/boot/dts/uniphier-proxstream2-vodka.dts b/arch/arm/boot/dts/uniphier-pxs2-vodka.dts
index 1fb8bd7bb686..51a3eacddfc6 100644
--- a/arch/arm/boot/dts/uniphier-proxstream2-vodka.dts
+++ b/arch/arm/boot/dts/uniphier-pxs2-vodka.dts
@@ -1,7 +1,8 @@
 /*
- * Device Tree Source for UniPhier ProXstream2 Vodka Board
+ * Device Tree Source for UniPhier PXs2 Vodka Board
  *
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * This file is dual-licensed: you can use it either under the terms
  * of the GPL or the X11 license, at your option. Note that this dual
@@ -43,11 +44,11 @@
  */
 
 /dts-v1/;
-/include/ "uniphier-proxstream2.dtsi"
+/include/ "uniphier-pxs2.dtsi"
 
 / {
-	model = "UniPhier ProXstream2 Vodka Board";
-	compatible = "socionext,proxstream2-vodka", "socionext,proxstream2";
+	model = "UniPhier PXs2 Vodka Board";
+	compatible = "socionext,uniphier-pxs2-vodka", "socionext,uniphier-pxs2";
 
 	memory {
 		device_type = "memory";
diff --git a/arch/arm/boot/dts/uniphier-pxs2.dtsi b/arch/arm/boot/dts/uniphier-pxs2.dtsi
new file mode 100644
index 000000000000..e9e031d63c1a
--- /dev/null
+++ b/arch/arm/boot/dts/uniphier-pxs2.dtsi
@@ -0,0 +1,394 @@
+/*
+ * Device Tree Source for UniPhier PXs2 SoC
+ *
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+	compatible = "socionext,uniphier-pxs2";
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a9";
+			reg = <0>;
+			clocks = <&sys_clk 32>;
+			enable-method = "psci";
+			next-level-cache = <&l2>;
+			operating-points-v2 = <&cpu_opp>;
+		};
+
+		cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a9";
+			reg = <1>;
+			clocks = <&sys_clk 32>;
+			enable-method = "psci";
+			next-level-cache = <&l2>;
+			operating-points-v2 = <&cpu_opp>;
+		};
+
+		cpu@2 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a9";
+			reg = <2>;
+			clocks = <&sys_clk 32>;
+			enable-method = "psci";
+			next-level-cache = <&l2>;
+			operating-points-v2 = <&cpu_opp>;
+		};
+
+		cpu@3 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a9";
+			reg = <3>;
+			clocks = <&sys_clk 32>;
+			enable-method = "psci";
+			next-level-cache = <&l2>;
+			operating-points-v2 = <&cpu_opp>;
+		};
+	};
+
+	cpu_opp: opp_table {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp@100000000 {
+			opp-hz = /bits/ 64 <100000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@150000000 {
+			opp-hz = /bits/ 64 <150000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@200000000 {
+			opp-hz = /bits/ 64 <200000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@300000000 {
+			opp-hz = /bits/ 64 <300000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@400000000 {
+			opp-hz = /bits/ 64 <400000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@600000000 {
+			opp-hz = /bits/ 64 <600000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@800000000 {
+			opp-hz = /bits/ 64 <800000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@1200000000 {
+			opp-hz = /bits/ 64 <1200000000>;
+			clock-latency-ns = <300>;
+		};
+	};
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	clocks {
+		refclk: ref {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <25000000>;
+		};
+
+		arm_timer_clk: arm_timer_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <50000000>;
+		};
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+		interrupt-parent = <&intc>;
+
+		l2: l2-cache@500c0000 {
+			compatible = "socionext,uniphier-system-cache";
+			reg = <0x500c0000 0x2000>, <0x503c0100 0x8>,
+			      <0x506c0000 0x400>;
+			interrupts = <0 174 4>, <0 175 4>, <0 190 4>, <0 191 4>;
+			cache-unified;
+			cache-size = <(1280 * 1024)>;
+			cache-sets = <512>;
+			cache-line-size = <128>;
+			cache-level = <2>;
+		};
+
+		serial0: serial@54006800 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006800 0x40>;
+			interrupts = <0 33 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart0>;
+			clocks = <&peri_clk 0>;
+		};
+
+		serial1: serial@54006900 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006900 0x40>;
+			interrupts = <0 35 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart1>;
+			clocks = <&peri_clk 1>;
+		};
+
+		serial2: serial@54006a00 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006a00 0x40>;
+			interrupts = <0 37 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart2>;
+			clocks = <&peri_clk 2>;
+		};
+
+		serial3: serial@54006b00 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006b00 0x40>;
+			interrupts = <0 177 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart3>;
+			clocks = <&peri_clk 3>;
+		};
+
+		i2c0: i2c@58780000 {
+			compatible = "socionext,uniphier-fi2c";
+			status = "disabled";
+			reg = <0x58780000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 41 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c0>;
+			clocks = <&peri_clk 4>;
+			clock-frequency = <100000>;
+		};
+
+		i2c1: i2c@58781000 {
+			compatible = "socionext,uniphier-fi2c";
+			status = "disabled";
+			reg = <0x58781000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 42 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c1>;
+			clocks = <&peri_clk 5>;
+			clock-frequency = <100000>;
+		};
+
+		i2c2: i2c@58782000 {
+			compatible = "socionext,uniphier-fi2c";
+			status = "disabled";
+			reg = <0x58782000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 43 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c2>;
+			clocks = <&peri_clk 6>;
+			clock-frequency = <100000>;
+		};
+
+		i2c3: i2c@58783000 {
+			compatible = "socionext,uniphier-fi2c";
+			status = "disabled";
+			reg = <0x58783000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 44 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c3>;
+			clocks = <&peri_clk 7>;
+			clock-frequency = <100000>;
+		};
+
+		/* chip-internal connection for DMD */
+		i2c4: i2c@58784000 {
+			compatible = "socionext,uniphier-fi2c";
+			reg = <0x58784000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 45 4>;
+			clocks = <&peri_clk 8>;
+			clock-frequency = <400000>;
+		};
+
+		/* chip-internal connection for STM */
+		i2c5: i2c@58785000 {
+			compatible = "socionext,uniphier-fi2c";
+			reg = <0x58785000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 25 4>;
+			clocks = <&peri_clk 9>;
+			clock-frequency = <400000>;
+		};
+
+		/* chip-internal connection for HDMI */
+		i2c6: i2c@58786000 {
+			compatible = "socionext,uniphier-fi2c";
+			reg = <0x58786000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 26 4>;
+			clocks = <&peri_clk 10>;
+			clock-frequency = <400000>;
+		};
+
+		system_bus: system-bus@58c00000 {
+			compatible = "socionext,uniphier-system-bus";
+			status = "disabled";
+			reg = <0x58c00000 0x400>;
+			#address-cells = <2>;
+			#size-cells = <1>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_system_bus>;
+		};
+
+		smpctrl@59800000 {
+			compatible = "socionext,uniphier-smpctrl";
+			reg = <0x59801000 0x400>;
+		};
+
+		sdctrl@59810000 {
+			compatible = "socionext,uniphier-pxs2-sdctrl",
+				     "simple-mfd", "syscon";
+			reg = <0x59810000 0x800>;
+
+			sd_clk: clock {
+				compatible = "socionext,uniphier-pxs2-sd-clock";
+				#clock-cells = <1>;
+			};
+
+			sd_rst: reset {
+				compatible = "socionext,uniphier-pxs2-sd-reset";
+				#reset-cells = <1>;
+			};
+		};
+
+		perictrl@59820000 {
+			compatible = "socionext,uniphier-pxs2-perictrl",
+				     "simple-mfd", "syscon";
+			reg = <0x59820000 0x200>;
+
+			peri_clk: clock {
+				compatible = "socionext,uniphier-pxs2-peri-clock";
+				#clock-cells = <1>;
+			};
+
+			peri_rst: reset {
+				compatible = "socionext,uniphier-pxs2-peri-reset";
+				#reset-cells = <1>;
+			};
+		};
+
+		soc-glue@5f800000 {
+			compatible = "socionext,uniphier-pxs2-soc-glue",
+				     "simple-mfd", "syscon";
+			reg = <0x5f800000 0x2000>;
+
+			pinctrl: pinctrl {
+				compatible = "socionext,uniphier-pxs2-pinctrl";
+			};
+		};
+
+		timer@60000200 {
+			compatible = "arm,cortex-a9-global-timer";
+			reg = <0x60000200 0x20>;
+			interrupts = <1 11 0xf04>;
+			clocks = <&arm_timer_clk>;
+		};
+
+		timer@60000600 {
+			compatible = "arm,cortex-a9-twd-timer";
+			reg = <0x60000600 0x20>;
+			interrupts = <1 13 0xf04>;
+			clocks = <&arm_timer_clk>;
+		};
+
+		intc: interrupt-controller@60001000 {
+			compatible = "arm,cortex-a9-gic";
+			reg = <0x60001000 0x1000>,
+			      <0x60000100 0x100>;
+			#interrupt-cells = <3>;
+			interrupt-controller;
+		};
+
+		sysctrl@61840000 {
+			compatible = "socionext,uniphier-pxs2-sysctrl",
+				     "simple-mfd", "syscon";
+			reg = <0x61840000 0x10000>;
+
+			sys_clk: clock {
+				compatible = "socionext,uniphier-pxs2-clock";
+				#clock-cells = <1>;
+			};
+
+			sys_rst: reset {
+				compatible = "socionext,uniphier-pxs2-reset";
+				#reset-cells = <1>;
+			};
+		};
+	};
+};
+
+/include/ "uniphier-pinctrl.dtsi"
diff --git a/arch/arm/boot/dts/uniphier-ph1-sld3-ref.dts b/arch/arm/boot/dts/uniphier-sld3-ref.dts
index acb420492b36..ac792ae07ae0 100644
--- a/arch/arm/boot/dts/uniphier-ph1-sld3-ref.dts
+++ b/arch/arm/boot/dts/uniphier-sld3-ref.dts
@@ -1,7 +1,8 @@
 /*
- * Device Tree Source for UniPhier PH1-sLD3 Reference Board
+ * Device Tree Source for UniPhier sLD3 Reference Board
  *
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * This file is dual-licensed: you can use it either under the terms
  * of the GPL or the X11 license, at your option. Note that this dual
@@ -43,13 +44,13 @@
  */
 
 /dts-v1/;
-/include/ "uniphier-ph1-sld3.dtsi"
+/include/ "uniphier-sld3.dtsi"
 /include/ "uniphier-ref-daughter.dtsi"
 /include/ "uniphier-support-card.dtsi"
 
 / {
-	model = "UniPhier PH1-sLD3 Reference Board";
-	compatible = "socionext,ph1-sld3-ref", "socionext,ph1-sld3";
+	model = "UniPhier sLD3 Reference Board";
+	compatible = "socionext,uniphier-sld3-ref", "socionext,uniphier-sld3";
 
 	memory {
 		device_type = "memory";
diff --git a/arch/arm/boot/dts/uniphier-ph1-sld3.dtsi b/arch/arm/boot/dts/uniphier-sld3.dtsi
index 03292f443305..9fad6bd2db8a 100644
--- a/arch/arm/boot/dts/uniphier-ph1-sld3.dtsi
+++ b/arch/arm/boot/dts/uniphier-sld3.dtsi
@@ -1,7 +1,8 @@
 /*
- * Device Tree Source for UniPhier PH1-sLD3 SoC
+ * Device Tree Source for UniPhier sLD3 SoC
  *
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * This file is dual-licensed: you can use it either under the terms
  * of the GPL or the X11 license, at your option. Note that this dual
@@ -45,17 +46,17 @@
 /include/ "skeleton.dtsi"
 
 / {
-	compatible = "socionext,ph1-sld3";
+	compatible = "socionext,uniphier-sld3";
 
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
-		enable-method = "socionext,uniphier-smp";
 
 		cpu@0 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <0>;
+			enable-method = "psci";
 			next-level-cache = <&l2>;
 		};
 
@@ -63,10 +64,16 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <1>;
+			enable-method = "psci";
 			next-level-cache = <&l2>;
 		};
 	};
 
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
 	clocks {
 		refclk: ref {
 			#clock-cells = <0>;
@@ -79,18 +86,6 @@
 			compatible = "fixed-clock";
 			clock-frequency = <50000000>;
 		};
-
-		uart_clk: uart_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <36864000>;
-		};
-
-		iobus_clk: iobus_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <100000000>;
-		};
 	};
 
 	soc {
@@ -139,8 +134,7 @@
 			status = "disabled";
 			reg = <0x54006800 0x40>;
 			interrupts = <0 33 4>;
-			clocks = <&uart_clk>;
-			fifo-size = <64>;
+			clocks = <&sys_clk 0>;
 		};
 
 		serial1: serial@54006900 {
@@ -148,8 +142,7 @@
 			status = "disabled";
 			reg = <0x54006900 0x40>;
 			interrupts = <0 35 4>;
-			clocks = <&uart_clk>;
-			fifo-size = <64>;
+			clocks = <&sys_clk 0>;
 		};
 
 		serial2: serial@54006a00 {
@@ -157,8 +150,7 @@
 			status = "disabled";
 			reg = <0x54006a00 0x40>;
 			interrupts = <0 37 4>;
-			clocks = <&uart_clk>;
-			fifo-size = <64>;
+			clocks = <&sys_clk 0>;
 		};
 
 		i2c0: i2c@58400000 {
@@ -168,7 +160,7 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			interrupts = <0 41 1>;
-			clocks = <&iobus_clk>;
+			clocks = <&sys_clk 1>;
 			clock-frequency = <100000>;
 		};
 
@@ -179,7 +171,7 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			interrupts = <0 42 1>;
-			clocks = <&iobus_clk>;
+			clocks = <&sys_clk 1>;
 			clock-frequency = <100000>;
 		};
 
@@ -190,7 +182,7 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			interrupts = <0 43 1>;
-			clocks = <&iobus_clk>;
+			clocks = <&sys_clk 1>;
 			clock-frequency = <100000>;
 		};
 
@@ -201,7 +193,7 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			interrupts = <0 44 1>;
-			clocks = <&iobus_clk>;
+			clocks = <&sys_clk 1>;
 			clock-frequency = <100000>;
 		};
 
@@ -212,7 +204,7 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			interrupts = <0 45 1>;
-			clocks = <&iobus_clk>;
+			clocks = <&sys_clk 1>;
 			clock-frequency = <400000>;
 		};
 
@@ -229,11 +221,30 @@
 			reg = <0x59801000 0x400>;
 		};
 
+		mioctrl@59810000 {
+			compatible = "socionext,uniphier-sld3-mioctrl",
+				     "simple-mfd", "syscon";
+			reg = <0x59810000 0x800>;
+
+			mio_clk: clock {
+				compatible = "socionext,uniphier-sld3-mio-clock";
+				#clock-cells = <1>;
+			};
+
+			mio_rst: reset {
+				compatible = "socionext,uniphier-sld3-mio-reset";
+				#reset-cells = <1>;
+			};
+		};
+
 		usb0: usb@5a800100 {
 			compatible = "socionext,uniphier-ehci", "generic-ehci";
 			status = "disabled";
 			reg = <0x5a800100 0x100>;
 			interrupts = <0 80 4>;
+			clocks = <&mio_clk 7>, <&mio_clk 8>, <&mio_clk 12>;
+			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>,
+				 <&mio_rst 12>;
 		};
 
 		usb1: usb@5a810100 {
@@ -241,6 +252,9 @@
 			status = "disabled";
 			reg = <0x5a810100 0x100>;
 			interrupts = <0 81 4>;
+			clocks = <&mio_clk 7>, <&mio_clk 9>, <&mio_clk 13>;
+			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>,
+				 <&mio_rst 13>;
 		};
 
 		usb2: usb@5a820100 {
@@ -248,6 +262,9 @@
 			status = "disabled";
 			reg = <0x5a820100 0x100>;
 			interrupts = <0 82 4>;
+			clocks = <&mio_clk 7>, <&mio_clk 10>, <&mio_clk 14>;
+			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 10>,
+				 <&mio_rst 14>;
 		};
 
 		usb3: usb@5a830100 {
@@ -255,6 +272,25 @@
 			status = "disabled";
 			reg = <0x5a830100 0x100>;
 			interrupts = <0 83 4>;
+			clocks = <&mio_clk 7>, <&mio_clk 11>, <&mio_clk 15>;
+			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 11>,
+				 <&mio_rst 15>;
+		};
+
+		sysctrl@f1840000 {
+			compatible = "socionext,uniphier-sld3-sysctrl",
+				     "simple-mfd", "syscon";
+			reg = <0xf1840000 0x10000>;
+
+			sys_clk: clock {
+				compatible = "socionext,uniphier-sld3-clock";
+				#clock-cells = <1>;
+			};
+
+			sys_rst: reset {
+				compatible = "socionext,uniphier-sld3-reset";
+				#reset-cells = <1>;
+			};
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/uniphier-ph1-sld8-ref.dts b/arch/arm/boot/dts/uniphier-sld8-ref.dts
index d594f40e7f76..a8291f988066 100644
--- a/arch/arm/boot/dts/uniphier-ph1-sld8-ref.dts
+++ b/arch/arm/boot/dts/uniphier-sld8-ref.dts
@@ -1,7 +1,8 @@
 /*
- * Device Tree Source for UniPhier PH1-sLD8 Reference Board
+ * Device Tree Source for UniPhier sLD8 Reference Board
  *
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * This file is dual-licensed: you can use it either under the terms
  * of the GPL or the X11 license, at your option. Note that this dual
@@ -43,13 +44,13 @@
  */
 
 /dts-v1/;
-/include/ "uniphier-ph1-sld8.dtsi"
+/include/ "uniphier-sld8.dtsi"
 /include/ "uniphier-ref-daughter.dtsi"
 /include/ "uniphier-support-card.dtsi"
 
 / {
-	model = "UniPhier PH1-sLD8 Reference Board";
-	compatible = "socionext,ph1-sld8-ref", "socionext,ph1-sld8";
+	model = "UniPhier sLD8 Reference Board";
+	compatible = "socionext,uniphier-sld8-ref", "socionext,uniphier-sld8";
 
 	memory {
 		device_type = "memory";
diff --git a/arch/arm/boot/dts/uniphier-sld8.dtsi b/arch/arm/boot/dts/uniphier-sld8.dtsi
new file mode 100644
index 000000000000..b2c980ead7f0
--- /dev/null
+++ b/arch/arm/boot/dts/uniphier-sld8.dtsi
@@ -0,0 +1,327 @@
+/*
+ * Device Tree Source for UniPhier sLD8 SoC
+ *
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+	compatible = "socionext,uniphier-sld8";
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a9";
+			reg = <0>;
+			enable-method = "psci";
+			next-level-cache = <&l2>;
+		};
+	};
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	clocks {
+		refclk: ref {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <25000000>;
+		};
+
+		arm_timer_clk: arm_timer_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <50000000>;
+		};
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+		interrupt-parent = <&intc>;
+
+		l2: l2-cache@500c0000 {
+			compatible = "socionext,uniphier-system-cache";
+			reg = <0x500c0000 0x2000>, <0x503c0100 0x4>,
+			      <0x506c0000 0x400>;
+			interrupts = <0 174 4>, <0 175 4>;
+			cache-unified;
+			cache-size = <(256 * 1024)>;
+			cache-sets = <256>;
+			cache-line-size = <128>;
+			cache-level = <2>;
+		};
+
+		serial0: serial@54006800 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006800 0x40>;
+			interrupts = <0 33 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart0>;
+			clocks = <&peri_clk 0>;
+		};
+
+		serial1: serial@54006900 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006900 0x40>;
+			interrupts = <0 35 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart1>;
+			clocks = <&peri_clk 1>;
+		};
+
+		serial2: serial@54006a00 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006a00 0x40>;
+			interrupts = <0 37 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart2>;
+			clocks = <&peri_clk 2>;
+		};
+
+		serial3: serial@54006b00 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006b00 0x40>;
+			interrupts = <0 29 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart3>;
+			clocks = <&peri_clk 3>;
+		};
+
+		i2c0: i2c@58400000 {
+			compatible = "socionext,uniphier-i2c";
+			status = "disabled";
+			reg = <0x58400000 0x40>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 41 1>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c0>;
+			clocks = <&peri_clk 4>;
+			clock-frequency = <100000>;
+		};
+
+		i2c1: i2c@58480000 {
+			compatible = "socionext,uniphier-i2c";
+			status = "disabled";
+			reg = <0x58480000 0x40>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 42 1>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c1>;
+			clocks = <&peri_clk 5>;
+			clock-frequency = <100000>;
+		};
+
+		/* chip-internal connection for DMD */
+		i2c2: i2c@58500000 {
+			compatible = "socionext,uniphier-i2c";
+			reg = <0x58500000 0x40>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 43 1>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c2>;
+			clocks = <&peri_clk 6>;
+			clock-frequency = <400000>;
+		};
+
+		i2c3: i2c@58580000 {
+			compatible = "socionext,uniphier-i2c";
+			status = "disabled";
+			reg = <0x58580000 0x40>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 44 1>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c3>;
+			clocks = <&peri_clk 7>;
+			clock-frequency = <100000>;
+		};
+
+		system_bus: system-bus@58c00000 {
+			compatible = "socionext,uniphier-system-bus";
+			status = "disabled";
+			reg = <0x58c00000 0x400>;
+			#address-cells = <2>;
+			#size-cells = <1>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_system_bus>;
+		};
+
+		smpctrl@59800000 {
+			compatible = "socionext,uniphier-smpctrl";
+			reg = <0x59801000 0x400>;
+		};
+
+		mioctrl@59810000 {
+			compatible = "socionext,uniphier-sld8-mioctrl",
+				     "simple-mfd", "syscon";
+			reg = <0x59810000 0x800>;
+
+			mio_clk: clock {
+				compatible = "socionext,uniphier-sld8-mio-clock";
+				#clock-cells = <1>;
+			};
+
+			mio_rst: reset {
+				compatible = "socionext,uniphier-sld8-mio-reset";
+				#reset-cells = <1>;
+			};
+		};
+
+		perictrl@59820000 {
+			compatible = "socionext,uniphier-sld8-perictrl",
+				     "simple-mfd", "syscon";
+			reg = <0x59820000 0x200>;
+
+			peri_clk: clock {
+				compatible = "socionext,uniphier-sld8-peri-clock";
+				#clock-cells = <1>;
+			};
+
+			peri_rst: reset {
+				compatible = "socionext,uniphier-sld8-peri-reset";
+				#reset-cells = <1>;
+			};
+		};
+
+		usb0: usb@5a800100 {
+			compatible = "socionext,uniphier-ehci", "generic-ehci";
+			status = "disabled";
+			reg = <0x5a800100 0x100>;
+			interrupts = <0 80 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb0>;
+			clocks = <&mio_clk 7>, <&mio_clk 8>, <&mio_clk 12>;
+			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>,
+				 <&mio_rst 12>;
+		};
+
+		usb1: usb@5a810100 {
+			compatible = "socionext,uniphier-ehci", "generic-ehci";
+			status = "disabled";
+			reg = <0x5a810100 0x100>;
+			interrupts = <0 81 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb1>;
+			clocks = <&mio_clk 7>, <&mio_clk 9>, <&mio_clk 13>;
+			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>,
+				 <&mio_rst 13>;
+		};
+
+		usb2: usb@5a820100 {
+			compatible = "socionext,uniphier-ehci", "generic-ehci";
+			status = "disabled";
+			reg = <0x5a820100 0x100>;
+			interrupts = <0 82 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb2>;
+			clocks = <&mio_clk 7>, <&mio_clk 10>, <&mio_clk 14>;
+			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 10>,
+				 <&mio_rst 14>;
+		};
+
+		soc-glue@5f800000 {
+			compatible = "socionext,uniphier-sld8-soc-glue",
+				     "simple-mfd", "syscon";
+			reg = <0x5f800000 0x2000>;
+
+			pinctrl: pinctrl {
+				compatible = "socionext,uniphier-sld8-pinctrl";
+			};
+		};
+
+		timer@60000200 {
+			compatible = "arm,cortex-a9-global-timer";
+			reg = <0x60000200 0x20>;
+			interrupts = <1 11 0x104>;
+			clocks = <&arm_timer_clk>;
+		};
+
+		timer@60000600 {
+			compatible = "arm,cortex-a9-twd-timer";
+			reg = <0x60000600 0x20>;
+			interrupts = <1 13 0x104>;
+			clocks = <&arm_timer_clk>;
+		};
+
+		intc: interrupt-controller@60001000 {
+			compatible = "arm,cortex-a9-gic";
+			reg = <0x60001000 0x1000>,
+			      <0x60000100 0x100>;
+			#interrupt-cells = <3>;
+			interrupt-controller;
+		};
+
+		sysctrl@61840000 {
+			compatible = "socionext,uniphier-sld8-sysctrl",
+				     "simple-mfd", "syscon";
+			reg = <0x61840000 0x10000>;
+
+			sys_clk: clock {
+				compatible = "socionext,uniphier-sld8-clock";
+				#clock-cells = <1>;
+			};
+
+			sys_rst: reset {
+				compatible = "socionext,uniphier-sld8-reset";
+				#reset-cells = <1>;
+			};
+		};
+	};
+};
+
+/include/ "uniphier-pinctrl.dtsi"
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
index 0205c97efdef..45d08cc37b01 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
@@ -39,6 +39,7 @@
 			reg = <0>;
 			cci-control-port = <&cci_control1>;
 			cpu-idle-states = <&CLUSTER_SLEEP_BIG>;
+			capacity-dmips-mhz = <1024>;
 		};
 
 		cpu1: cpu@1 {
@@ -47,6 +48,7 @@
 			reg = <1>;
 			cci-control-port = <&cci_control1>;
 			cpu-idle-states = <&CLUSTER_SLEEP_BIG>;
+			capacity-dmips-mhz = <1024>;
 		};
 
 		cpu2: cpu@2 {
@@ -55,6 +57,7 @@
 			reg = <0x100>;
 			cci-control-port = <&cci_control2>;
 			cpu-idle-states = <&CLUSTER_SLEEP_LITTLE>;
+			capacity-dmips-mhz = <516>;
 		};
 
 		cpu3: cpu@3 {
@@ -63,6 +66,7 @@
 			reg = <0x101>;
 			cci-control-port = <&cci_control2>;
 			cpu-idle-states = <&CLUSTER_SLEEP_LITTLE>;
+			capacity-dmips-mhz = <516>;
 		};
 
 		cpu4: cpu@4 {
@@ -71,6 +75,7 @@
 			reg = <0x102>;
 			cci-control-port = <&cci_control2>;
 			cpu-idle-states = <&CLUSTER_SLEEP_LITTLE>;
+			capacity-dmips-mhz = <516>;
 		};
 
 		idle-states {
diff --git a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
index a8a8e434fb27..1e0b823f7e8f 100644
--- a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
@@ -53,6 +53,12 @@
 	panel: panel {
 		compatible = "edt,et057090dhu";
 		backlight = <&bl>;
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&dcu_out>;
+			};
+		};
 	};
 
 	reg_3v3: regulator-3v3 {
@@ -91,8 +97,13 @@
 &dcu0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_dcu0_1>;
-	fsl,panel = <&panel>;
 	status = "okay";
+
+	port {
+		dcu_out: endpoint {
+			remote-endpoint = <&panel_in>;
+		};
+	};
 };
 
 &dspi1 {
diff --git a/arch/arm/boot/dts/vf-colibri.dtsi b/arch/arm/boot/dts/vf-colibri.dtsi
index b7417094dc11..21bfef957b68 100644
--- a/arch/arm/boot/dts/vf-colibri.dtsi
+++ b/arch/arm/boot/dts/vf-colibri.dtsi
@@ -108,6 +108,10 @@
 	status = "okay";
 };
 
+&edma1 {
+	status = "okay";
+};
+
 &esdhc1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_esdhc1>;
diff --git a/arch/arm/boot/dts/vf500.dtsi b/arch/arm/boot/dts/vf500.dtsi
index a3824e61bd72..d7fdb2a7d97b 100644
--- a/arch/arm/boot/dts/vf500.dtsi
+++ b/arch/arm/boot/dts/vf500.dtsi
@@ -70,7 +70,7 @@
 			global_timer: timer@40002200 {
 				compatible = "arm,cortex-a9-global-timer";
 				reg = <0x40002200 0x20>;
-				interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
+				interrupts = <GIC_PPI 11 IRQ_TYPE_EDGE_RISING>;
 				interrupt-parent = <&intc>;
 				clocks = <&clks VF610_CLK_PLATFORM_BUS>;
 			};
diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
index 5c1fcab4a6f7..7ea617e47fe4 100644
--- a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
+++ b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
@@ -88,10 +88,16 @@
 
 			switch0: switch0@0 {
 				compatible = "marvell,mv88e6085";
+				pinctrl-0 = <&pinctrl_gpio_switch0>;
+				pinctrl-names = "default";
 				#address-cells = <1>;
 				#size-cells = <0>;
 				reg = <0>;
 				dsa,member = <0 0>;
+				interrupt-parent = <&gpio0>;
+				interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
 
 				ports {
 					#address-cells = <1>;
@@ -99,16 +105,19 @@
 					port@0 {
 						reg = <0>;
 						label = "lan0";
+						phy-handle = <&switch0phy0>;
 					};
 
 					port@1 {
 						reg = <1>;
 						label = "lan1";
+						phy-handle = <&switch0phy1>;
 					};
 
 					port@2 {
 						reg = <2>;
 						label = "lan2";
+						phy-handle = <&switch0phy2>;
 					};
 
 					switch0port5: port@5 {
@@ -133,6 +142,24 @@
 						};
 					};
 				};
+				mdio {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					switch0phy0: switch0phy0@0 {
+						reg = <0>;
+						interrupt-parent = <&switch0>;
+						interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+					};
+					switch0phy1: switch1phy0@1 {
+						reg = <1>;
+						interrupt-parent = <&switch0>;
+						interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;					};
+					switch0phy2: switch1phy0@2 {
+						reg = <2>;
+						interrupt-parent = <&switch0>;
+						interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
+					};
+				};
 			};
 		};
 
@@ -143,10 +170,16 @@
 
 			switch1: switch1@0 {
 				compatible = "marvell,mv88e6085";
+				pinctrl-0 = <&pinctrl_gpio_switch1>;
+				pinctrl-names = "default";
 				#address-cells = <1>;
 				#size-cells = <0>;
 				reg = <0>;
 				dsa,member = <0 1>;
+				interrupt-parent = <&gpio0>;
+				interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
 
 				ports {
 					#address-cells = <1>;
@@ -196,12 +229,18 @@
 					#size-cells = <0>;
 					switch1phy0: switch1phy0@0 {
 						reg = <0>;
+						interrupt-parent = <&switch1>;
+						interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
 					};
 					switch1phy1: switch1phy0@1 {
 						reg = <1>;
+						interrupt-parent = <&switch1>;
+						interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
 					};
 					switch1phy2: switch1phy0@2 {
 						reg = <2>;
+						interrupt-parent = <&switch1>;
+						interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
 					};
 				};
 			};
@@ -499,13 +538,6 @@
 	};
 };
 
-&i2c3 {
-	clock-frequency = <100000>;
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_i2c3>;
-	status = "okay";
-};
-
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart0>;
@@ -636,6 +668,18 @@
 		>;
 	};
 
+	pinctrl_gpio_switch0: pinctrl-gpio-switch0 {
+		fsl,pins = <
+			VF610_PAD_PTB5__GPIO_27		0x219d
+		>;
+	};
+
+	pinctrl_gpio_switch1: pinctrl-gpio-switch1 {
+		fsl,pins = <
+			VF610_PAD_PTB4__GPIO_26		0x219d
+		>;
+	};
+
 	pinctrl_i2c_mux_reset: pinctrl-i2c-mux-reset {
 		fsl,pins = <
 			 VF610_PAD_PTE14__GPIO_119	0x31c2
@@ -663,13 +707,6 @@
 		>;
 	};
 
-	pinctrl_i2c3: i2c3grp {
-		fsl,pins = <
-			VF610_PAD_PTA30__I2C3_SCL	0x37ff
-			VF610_PAD_PTA31__I2C3_SDA	0x37ff
-		>;
-	};
-
 	pinctrl_leds_debug: pinctrl-leds-debug {
 		fsl,pins = <
 			 VF610_PAD_PTD20__GPIO_74	0x31c2
diff --git a/arch/arm/boot/dts/vf610m4.dtsi b/arch/arm/boot/dts/vf610m4.dtsi
index 9ffe2eb68ed4..9f2c731839f2 100644
--- a/arch/arm/boot/dts/vf610m4.dtsi
+++ b/arch/arm/boot/dts/vf610m4.dtsi
@@ -42,6 +42,7 @@
  *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
+#include "skeleton.dtsi"
 #include "armv7-m.dtsi"
 #include "vfxxx.dtsi"
 
diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi
index 2c13ec696ac5..e9d28474c26a 100644
--- a/arch/arm/boot/dts/vfxxx.dtsi
+++ b/arch/arm/boot/dts/vfxxx.dtsi
@@ -194,6 +194,9 @@
 				clocks = <&clks VF610_CLK_DSPI0>;
 				clock-names = "dspi";
 				spi-num-chipselects = <6>;
+				dmas = <&edma1 1 12>,
+					<&edma1 1 13>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};
 
@@ -206,6 +209,9 @@
 				clocks = <&clks VF610_CLK_DSPI1>;
 				clock-names = "dspi";
 				spi-num-chipselects = <4>;
+				dmas = <&edma1 1 14>,
+					<&edma1 1 15>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};
 
@@ -520,6 +526,12 @@
 				status = "disabled";
 			};
 
+			ocotp: ocotp@400a5000 {
+				compatible = "fsl,vf610-ocotp";
+				reg = <0x400a5000 0x1000>;
+				clocks = <&clks VF610_CLK_OCOTP>;
+			};
+
 			snvs0: snvs@400a7000 {
 			    compatible = "fsl,sec-v4.0-mon", "syscon", "simple-mfd";
 				reg = <0x400a7000 0x2000>;
@@ -561,6 +573,9 @@
 				clocks = <&clks VF610_CLK_DSPI2>;
 				clock-names = "dspi";
 				spi-num-chipselects = <2>;
+				dmas = <&edma1 0 10>,
+					<&edma1 0 11>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};
 
@@ -573,6 +588,9 @@
 				clocks = <&clks VF610_CLK_DSPI3>;
 				clock-names = "dspi";
 				spi-num-chipselects = <2>;
+				dmas = <&edma1 0 12>,
+					<&edma1 0 13>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};
 
diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi
index f283ff08381c..f3ac9bfe580e 100644
--- a/arch/arm/boot/dts/zynq-7000.dtsi
+++ b/arch/arm/boot/dts/zynq-7000.dtsi
@@ -10,9 +10,10 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */
-/include/ "skeleton.dtsi"
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
 	compatible = "xlnx,zynq-7000";
 
 	cpus {
@@ -41,14 +42,15 @@
 		};
 	};
 
-	pmu {
+	pmu@f8891000 {
 		compatible = "arm,cortex-a9-pmu";
 		interrupts = <0 5 4>, <0 6 4>;
 		interrupt-parent = <&intc>;
-		reg = < 0xf8891000 0x1000 0xf8893000 0x1000 >;
+		reg = <0xf8891000 0x1000>,
+		      <0xf8893000 0x1000>;
 	};
 
-	regulator_vccpint: fixedregulator@0 {
+	regulator_vccpint: fixedregulator {
 		compatible = "regulator-fixed";
 		regulator-name = "VCCPINT";
 		regulator-min-microvolt = <1000000>;
diff --git a/arch/arm/boot/dts/zynq-microzed.dts b/arch/arm/boot/dts/zynq-microzed.dts
new file mode 100644
index 000000000000..b9376a4904b4
--- /dev/null
+++ b/arch/arm/boot/dts/zynq-microzed.dts
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2011 - 2014 Xilinx
+ * Copyright (C) 2016 Jagan Teki <jteki@openedev.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+/dts-v1/;
+/include/ "zynq-7000.dtsi"
+
+/ {
+	model = "Zynq MicroZED Development Board";
+	compatible = "xlnx,zynq-microzed", "xlnx,zynq-7000";
+
+	aliases {
+		ethernet0 = &gem0;
+		serial0 = &uart1;
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x0 0x40000000>;
+	};
+
+	chosen {
+		bootargs = "earlycon";
+		stdout-path = "serial0:115200n8";
+	};
+
+	usb_phy0: phy0 {
+		compatible = "usb-nop-xceiv";
+		#phy-cells = <0>;
+	};
+};
+
+&clkc {
+	ps-clk-frequency = <33333333>;
+};
+
+&gem0 {
+	status = "okay";
+	phy-mode = "rgmii-id";
+	phy-handle = <&ethernet_phy>;
+
+	ethernet_phy: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
+&sdhci0 {
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+	dr_mode = "host";
+	usb-phy = <&usb_phy0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usb0_default>;
+};
+
+&pinctrl0 {
+	pinctrl_usb0_default: usb0-default {
+		mux {
+			groups = "usb0_0_grp";
+			function = "usb0";
+		};
+
+		conf {
+			groups = "usb0_0_grp";
+			slew-rate = <0>;
+			io-standard = <1>;
+		};
+
+		conf-rx {
+			pins = "MIO29", "MIO31", "MIO36";
+			bias-high-impedance;
+		};
+
+		conf-tx {
+			pins = "MIO28", "MIO30", "MIO32", "MIO33", "MIO34",
+			       "MIO35", "MIO37", "MIO38", "MIO39";
+			bias-disable;
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/zynq-parallella.dts b/arch/arm/boot/dts/zynq-parallella.dts
index 307ed201d658..64a6390fc501 100644
--- a/arch/arm/boot/dts/zynq-parallella.dts
+++ b/arch/arm/boot/dts/zynq-parallella.dts
@@ -28,7 +28,7 @@
 		serial0 = &uart1;
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x0 0x40000000>;
 	};
diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts
index e96959b2e67a..0cdad2cc8b78 100644
--- a/arch/arm/boot/dts/zynq-zc702.dts
+++ b/arch/arm/boot/dts/zynq-zc702.dts
@@ -24,7 +24,7 @@
 		serial0 = &uart1;
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x0 0x40000000>;
 	};
diff --git a/arch/arm/boot/dts/zynq-zc706.dts b/arch/arm/boot/dts/zynq-zc706.dts
index be6a986bbbd8..ad4bb06dba25 100644
--- a/arch/arm/boot/dts/zynq-zc706.dts
+++ b/arch/arm/boot/dts/zynq-zc706.dts
@@ -24,7 +24,7 @@
 		serial0 = &uart1;
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x0 0x40000000>;
 	};
diff --git a/arch/arm/boot/dts/zynq-zed.dts b/arch/arm/boot/dts/zynq-zed.dts
index 7250c1eac7f9..325379f7983c 100644
--- a/arch/arm/boot/dts/zynq-zed.dts
+++ b/arch/arm/boot/dts/zynq-zed.dts
@@ -23,7 +23,7 @@
 		serial0 = &uart1;
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x0 0x20000000>;
 	};
diff --git a/arch/arm/boot/dts/zynq-zybo.dts b/arch/arm/boot/dts/zynq-zybo.dts
index d9e0f3e70671..590ec24b8749 100644
--- a/arch/arm/boot/dts/zynq-zybo.dts
+++ b/arch/arm/boot/dts/zynq-zybo.dts
@@ -23,7 +23,7 @@
 		serial0 = &uart1;
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x0 0x20000000>;
 	};
diff --git a/arch/arm/common/bL_switcher.c b/arch/arm/common/bL_switcher.c
index 37dc0fe1093f..46730017b3c5 100644
--- a/arch/arm/common/bL_switcher.c
+++ b/arch/arm/common/bL_switcher.c
@@ -757,19 +757,18 @@ EXPORT_SYMBOL_GPL(bL_switcher_put_enabled);
  * while the switcher is active.
  * We're just not ready to deal with that given the trickery involved.
  */
-static int bL_switcher_hotplug_callback(struct notifier_block *nfb,
-					unsigned long action, void *hcpu)
+static int bL_switcher_cpu_pre(unsigned int cpu)
 {
-	if (bL_switcher_active) {
-		int pairing = bL_switcher_cpu_pairing[(unsigned long)hcpu];
-		switch (action & 0xf) {
-		case CPU_UP_PREPARE:
-		case CPU_DOWN_PREPARE:
-			if (pairing == -1)
-				return NOTIFY_BAD;
-		}
-	}
-	return NOTIFY_DONE;
+	int pairing;
+
+	if (!bL_switcher_active)
+		return 0;
+
+	pairing = bL_switcher_cpu_pairing[cpu];
+
+	if (pairing == -1)
+		return -EINVAL;
+	return 0;
 }
 
 static bool no_bL_switcher;
@@ -782,8 +781,15 @@ static int __init bL_switcher_init(void)
 	if (!mcpm_is_available())
 		return -ENODEV;
 
-	cpu_notifier(bL_switcher_hotplug_callback, 0);
-
+	cpuhp_setup_state_nocalls(CPUHP_ARM_BL_PREPARE, "arm/bl:prepare",
+				  bL_switcher_cpu_pre, NULL);
+	ret = cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "arm/bl:predown",
+					NULL, bL_switcher_cpu_pre);
+	if (ret < 0) {
+		cpuhp_remove_state_nocalls(CPUHP_ARM_BL_PREPARE);
+		pr_err("bL_switcher: Failed to allocate a hotplug state\n");
+		return ret;
+	}
 	if (!no_bL_switcher) {
 		ret = bL_switcher_enable();
 		if (ret)
diff --git a/arch/arm/common/bL_switcher_dummy_if.c b/arch/arm/common/bL_switcher_dummy_if.c
index 3f47f1203c6b..6053f64c3752 100644
--- a/arch/arm/common/bL_switcher_dummy_if.c
+++ b/arch/arm/common/bL_switcher_dummy_if.c
@@ -56,16 +56,4 @@ static struct miscdevice bL_switcher_device = {
 	"b.L_switcher",
 	&bL_switcher_fops
 };
-
-static int __init bL_switcher_dummy_if_init(void)
-{
-	return misc_register(&bL_switcher_device);
-}
-
-static void __exit bL_switcher_dummy_if_exit(void)
-{
-	misc_deregister(&bL_switcher_device);
-}
-
-module_init(bL_switcher_dummy_if_init);
-module_exit(bL_switcher_dummy_if_exit);
+module_misc_device(bL_switcher_device);
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index 301281645d08..75055df1cda3 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -243,7 +243,8 @@ static int needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size)
 }
 
 static inline dma_addr_t map_single(struct device *dev, void *ptr, size_t size,
-		enum dma_data_direction dir)
+				    enum dma_data_direction dir,
+				    unsigned long attrs)
 {
 	struct dmabounce_device_info *device_info = dev->archdata.dmabounce;
 	struct safe_buffer *buf;
@@ -262,7 +263,8 @@ static inline dma_addr_t map_single(struct device *dev, void *ptr, size_t size,
 		__func__, buf->ptr, virt_to_dma(dev, buf->ptr),
 		buf->safe, buf->safe_dma_addr);
 
-	if (dir == DMA_TO_DEVICE || dir == DMA_BIDIRECTIONAL) {
+	if ((dir == DMA_TO_DEVICE || dir == DMA_BIDIRECTIONAL) &&
+	    !(attrs & DMA_ATTR_SKIP_CPU_SYNC)) {
 		dev_dbg(dev, "%s: copy unsafe %p to safe %p, size %d\n",
 			__func__, ptr, buf->safe, size);
 		memcpy(buf->safe, ptr, size);
@@ -272,7 +274,8 @@ static inline dma_addr_t map_single(struct device *dev, void *ptr, size_t size,
 }
 
 static inline void unmap_single(struct device *dev, struct safe_buffer *buf,
-		size_t size, enum dma_data_direction dir)
+				size_t size, enum dma_data_direction dir,
+				unsigned long attrs)
 {
 	BUG_ON(buf->size != size);
 	BUG_ON(buf->direction != dir);
@@ -283,7 +286,8 @@ static inline void unmap_single(struct device *dev, struct safe_buffer *buf,
 
 	DO_STATS(dev->archdata.dmabounce->bounce_count++);
 
-	if (dir == DMA_FROM_DEVICE || dir == DMA_BIDIRECTIONAL) {
+	if ((dir == DMA_FROM_DEVICE || dir == DMA_BIDIRECTIONAL) &&
+	    !(attrs & DMA_ATTR_SKIP_CPU_SYNC)) {
 		void *ptr = buf->ptr;
 
 		dev_dbg(dev, "%s: copy back safe %p to unsafe %p size %d\n",
@@ -334,7 +338,7 @@ static dma_addr_t dmabounce_map_page(struct device *dev, struct page *page,
 		return DMA_ERROR_CODE;
 	}
 
-	return map_single(dev, page_address(page) + offset, size, dir);
+	return map_single(dev, page_address(page) + offset, size, dir, attrs);
 }
 
 /*
@@ -357,7 +361,7 @@ static void dmabounce_unmap_page(struct device *dev, dma_addr_t dma_addr, size_t
 		return;
 	}
 
-	unmap_single(dev, buf, size, dir);
+	unmap_single(dev, buf, size, dir, attrs);
 }
 
 static int __dmabounce_sync_for_cpu(struct device *dev, dma_addr_t addr,
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 2e076c492005..4ecd5120fce7 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -15,6 +15,7 @@
  * from machine specific code with proper arguments when required.
  */
 #include <linux/module.h>
+#include <linux/gpio/driver.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/kernel.h>
@@ -107,6 +108,7 @@ struct sa1111 {
 	spinlock_t	lock;
 	void __iomem	*base;
 	struct sa1111_platform_data *pdata;
+	struct gpio_chip gc;
 #ifdef CONFIG_PM
 	void		*saved_state;
 #endif
@@ -231,132 +233,44 @@ static void sa1111_irq_handler(struct irq_desc *desc)
 #define SA1111_IRQMASK_LO(x)	(1 << (x - sachip->irq_base))
 #define SA1111_IRQMASK_HI(x)	(1 << (x - sachip->irq_base - 32))
 
-static void sa1111_ack_irq(struct irq_data *d)
-{
-}
-
-static void sa1111_mask_lowirq(struct irq_data *d)
+static u32 sa1111_irqmask(struct irq_data *d)
 {
 	struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
-	void __iomem *mapbase = sachip->base + SA1111_INTC;
-	unsigned long ie0;
 
-	ie0 = sa1111_readl(mapbase + SA1111_INTEN0);
-	ie0 &= ~SA1111_IRQMASK_LO(d->irq);
-	writel(ie0, mapbase + SA1111_INTEN0);
+	return BIT((d->irq - sachip->irq_base) & 31);
 }
 
-static void sa1111_unmask_lowirq(struct irq_data *d)
+static int sa1111_irqbank(struct irq_data *d)
 {
 	struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
-	void __iomem *mapbase = sachip->base + SA1111_INTC;
-	unsigned long ie0;
-
-	ie0 = sa1111_readl(mapbase + SA1111_INTEN0);
-	ie0 |= SA1111_IRQMASK_LO(d->irq);
-	sa1111_writel(ie0, mapbase + SA1111_INTEN0);
-}
-
-/*
- * Attempt to re-trigger the interrupt.  The SA1111 contains a register
- * (INTSET) which claims to do this.  However, in practice no amount of
- * manipulation of INTEN and INTSET guarantees that the interrupt will
- * be triggered.  In fact, its very difficult, if not impossible to get
- * INTSET to re-trigger the interrupt.
- */
-static int sa1111_retrigger_lowirq(struct irq_data *d)
-{
-	struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
-	void __iomem *mapbase = sachip->base + SA1111_INTC;
-	unsigned int mask = SA1111_IRQMASK_LO(d->irq);
-	unsigned long ip0;
-	int i;
-
-	ip0 = sa1111_readl(mapbase + SA1111_INTPOL0);
-	for (i = 0; i < 8; i++) {
-		sa1111_writel(ip0 ^ mask, mapbase + SA1111_INTPOL0);
-		sa1111_writel(ip0, mapbase + SA1111_INTPOL0);
-		if (sa1111_readl(mapbase + SA1111_INTSTATCLR0) & mask)
-			break;
-	}
 
-	if (i == 8)
-		pr_err("Danger Will Robinson: failed to re-trigger IRQ%d\n",
-		       d->irq);
-	return i == 8 ? -1 : 0;
+	return ((d->irq - sachip->irq_base) / 32) * 4;
 }
 
-static int sa1111_type_lowirq(struct irq_data *d, unsigned int flags)
-{
-	struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
-	void __iomem *mapbase = sachip->base + SA1111_INTC;
-	unsigned int mask = SA1111_IRQMASK_LO(d->irq);
-	unsigned long ip0;
-
-	if (flags == IRQ_TYPE_PROBE)
-		return 0;
-
-	if ((!(flags & IRQ_TYPE_EDGE_RISING) ^ !(flags & IRQ_TYPE_EDGE_FALLING)) == 0)
-		return -EINVAL;
-
-	ip0 = sa1111_readl(mapbase + SA1111_INTPOL0);
-	if (flags & IRQ_TYPE_EDGE_RISING)
-		ip0 &= ~mask;
-	else
-		ip0 |= mask;
-	sa1111_writel(ip0, mapbase + SA1111_INTPOL0);
-	sa1111_writel(ip0, mapbase + SA1111_WAKEPOL0);
-
-	return 0;
-}
-
-static int sa1111_wake_lowirq(struct irq_data *d, unsigned int on)
+static void sa1111_ack_irq(struct irq_data *d)
 {
-	struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
-	void __iomem *mapbase = sachip->base + SA1111_INTC;
-	unsigned int mask = SA1111_IRQMASK_LO(d->irq);
-	unsigned long we0;
-
-	we0 = sa1111_readl(mapbase + SA1111_WAKEEN0);
-	if (on)
-		we0 |= mask;
-	else
-		we0 &= ~mask;
-	sa1111_writel(we0, mapbase + SA1111_WAKEEN0);
-
-	return 0;
 }
 
-static struct irq_chip sa1111_low_chip = {
-	.name		= "SA1111-l",
-	.irq_ack	= sa1111_ack_irq,
-	.irq_mask	= sa1111_mask_lowirq,
-	.irq_unmask	= sa1111_unmask_lowirq,
-	.irq_retrigger	= sa1111_retrigger_lowirq,
-	.irq_set_type	= sa1111_type_lowirq,
-	.irq_set_wake	= sa1111_wake_lowirq,
-};
-
-static void sa1111_mask_highirq(struct irq_data *d)
+static void sa1111_mask_irq(struct irq_data *d)
 {
 	struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
-	void __iomem *mapbase = sachip->base + SA1111_INTC;
-	unsigned long ie1;
+	void __iomem *mapbase = sachip->base + SA1111_INTC + sa1111_irqbank(d);
+	u32 ie;
 
-	ie1 = sa1111_readl(mapbase + SA1111_INTEN1);
-	ie1 &= ~SA1111_IRQMASK_HI(d->irq);
-	sa1111_writel(ie1, mapbase + SA1111_INTEN1);
+	ie = sa1111_readl(mapbase + SA1111_INTEN0);
+	ie &= ~sa1111_irqmask(d);
+	sa1111_writel(ie, mapbase + SA1111_INTEN0);
 }
 
-static void sa1111_unmask_highirq(struct irq_data *d)
+static void sa1111_unmask_irq(struct irq_data *d)
 {
 	struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
-	void __iomem *mapbase = sachip->base + SA1111_INTC;
-	unsigned long ie1;
+	void __iomem *mapbase = sachip->base + SA1111_INTC + sa1111_irqbank(d);
+	u32 ie;
 
-	ie1 = sa1111_readl(mapbase + SA1111_INTEN1);
-	ie1 |= SA1111_IRQMASK_HI(d->irq);
-	sa1111_writel(ie1, mapbase + SA1111_INTEN1);
+	ie = sa1111_readl(mapbase + SA1111_INTEN0);
+	ie |= sa1111_irqmask(d);
+	sa1111_writel(ie, mapbase + SA1111_INTEN0);
 }
 
 /*
@@ -366,19 +280,18 @@ static void sa1111_unmask_highirq(struct irq_data *d)
  * be triggered.  In fact, its very difficult, if not impossible to get
  * INTSET to re-trigger the interrupt.
  */
-static int sa1111_retrigger_highirq(struct irq_data *d)
+static int sa1111_retrigger_irq(struct irq_data *d)
 {
 	struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
-	void __iomem *mapbase = sachip->base + SA1111_INTC;
-	unsigned int mask = SA1111_IRQMASK_HI(d->irq);
-	unsigned long ip1;
+	void __iomem *mapbase = sachip->base + SA1111_INTC + sa1111_irqbank(d);
+	u32 ip, mask = sa1111_irqmask(d);
 	int i;
 
-	ip1 = sa1111_readl(mapbase + SA1111_INTPOL1);
+	ip = sa1111_readl(mapbase + SA1111_INTPOL0);
 	for (i = 0; i < 8; i++) {
-		sa1111_writel(ip1 ^ mask, mapbase + SA1111_INTPOL1);
-		sa1111_writel(ip1, mapbase + SA1111_INTPOL1);
-		if (sa1111_readl(mapbase + SA1111_INTSTATCLR1) & mask)
+		sa1111_writel(ip ^ mask, mapbase + SA1111_INTPOL0);
+		sa1111_writel(ip, mapbase + SA1111_INTPOL0);
+		if (sa1111_readl(mapbase + SA1111_INTSTATCLR0) & mask)
 			break;
 	}
 
@@ -388,12 +301,11 @@ static int sa1111_retrigger_highirq(struct irq_data *d)
 	return i == 8 ? -1 : 0;
 }
 
-static int sa1111_type_highirq(struct irq_data *d, unsigned int flags)
+static int sa1111_type_irq(struct irq_data *d, unsigned int flags)
 {
 	struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
-	void __iomem *mapbase = sachip->base + SA1111_INTC;
-	unsigned int mask = SA1111_IRQMASK_HI(d->irq);
-	unsigned long ip1;
+	void __iomem *mapbase = sachip->base + SA1111_INTC + sa1111_irqbank(d);
+	u32 ip, mask = sa1111_irqmask(d);
 
 	if (flags == IRQ_TYPE_PROBE)
 		return 0;
@@ -401,42 +313,41 @@ static int sa1111_type_highirq(struct irq_data *d, unsigned int flags)
 	if ((!(flags & IRQ_TYPE_EDGE_RISING) ^ !(flags & IRQ_TYPE_EDGE_FALLING)) == 0)
 		return -EINVAL;
 
-	ip1 = sa1111_readl(mapbase + SA1111_INTPOL1);
+	ip = sa1111_readl(mapbase + SA1111_INTPOL0);
 	if (flags & IRQ_TYPE_EDGE_RISING)
-		ip1 &= ~mask;
+		ip &= ~mask;
 	else
-		ip1 |= mask;
-	sa1111_writel(ip1, mapbase + SA1111_INTPOL1);
-	sa1111_writel(ip1, mapbase + SA1111_WAKEPOL1);
+		ip |= mask;
+	sa1111_writel(ip, mapbase + SA1111_INTPOL0);
+	sa1111_writel(ip, mapbase + SA1111_WAKEPOL0);
 
 	return 0;
 }
 
-static int sa1111_wake_highirq(struct irq_data *d, unsigned int on)
+static int sa1111_wake_irq(struct irq_data *d, unsigned int on)
 {
 	struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
-	void __iomem *mapbase = sachip->base + SA1111_INTC;
-	unsigned int mask = SA1111_IRQMASK_HI(d->irq);
-	unsigned long we1;
+	void __iomem *mapbase = sachip->base + SA1111_INTC + sa1111_irqbank(d);
+	u32 we, mask = sa1111_irqmask(d);
 
-	we1 = sa1111_readl(mapbase + SA1111_WAKEEN1);
+	we = sa1111_readl(mapbase + SA1111_WAKEEN0);
 	if (on)
-		we1 |= mask;
+		we |= mask;
 	else
-		we1 &= ~mask;
-	sa1111_writel(we1, mapbase + SA1111_WAKEEN1);
+		we &= ~mask;
+	sa1111_writel(we, mapbase + SA1111_WAKEEN0);
 
 	return 0;
 }
 
-static struct irq_chip sa1111_high_chip = {
-	.name		= "SA1111-h",
+static struct irq_chip sa1111_irq_chip = {
+	.name		= "SA1111",
 	.irq_ack	= sa1111_ack_irq,
-	.irq_mask	= sa1111_mask_highirq,
-	.irq_unmask	= sa1111_unmask_highirq,
-	.irq_retrigger	= sa1111_retrigger_highirq,
-	.irq_set_type	= sa1111_type_highirq,
-	.irq_set_wake	= sa1111_wake_highirq,
+	.irq_mask	= sa1111_mask_irq,
+	.irq_unmask	= sa1111_unmask_irq,
+	.irq_retrigger	= sa1111_retrigger_irq,
+	.irq_set_type	= sa1111_type_irq,
+	.irq_set_wake	= sa1111_wake_irq,
 };
 
 static int sa1111_setup_irq(struct sa1111 *sachip, unsigned irq_base)
@@ -482,16 +393,14 @@ static int sa1111_setup_irq(struct sa1111 *sachip, unsigned irq_base)
 
 	for (i = IRQ_GPAIN0; i <= SSPROR; i++) {
 		irq = sachip->irq_base + i;
-		irq_set_chip_and_handler(irq, &sa1111_low_chip,
-					 handle_edge_irq);
+		irq_set_chip_and_handler(irq, &sa1111_irq_chip, handle_edge_irq);
 		irq_set_chip_data(irq, sachip);
 		irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
 	}
 
 	for (i = AUDXMTDMADONEA; i <= IRQ_S1_BVD1_STSCHG; i++) {
 		irq = sachip->irq_base + i;
-		irq_set_chip_and_handler(irq, &sa1111_high_chip,
-					 handle_edge_irq);
+		irq_set_chip_and_handler(irq, &sa1111_irq_chip, handle_edge_irq);
 		irq_set_chip_data(irq, sachip);
 		irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
 	}
@@ -509,6 +418,181 @@ static int sa1111_setup_irq(struct sa1111 *sachip, unsigned irq_base)
 	return 0;
 }
 
+static void sa1111_remove_irq(struct sa1111 *sachip)
+{
+	void __iomem *irqbase = sachip->base + SA1111_INTC;
+
+	/* disable all IRQs */
+	sa1111_writel(0, irqbase + SA1111_INTEN0);
+	sa1111_writel(0, irqbase + SA1111_INTEN1);
+	sa1111_writel(0, irqbase + SA1111_WAKEEN0);
+	sa1111_writel(0, irqbase + SA1111_WAKEEN1);
+
+	if (sachip->irq != NO_IRQ) {
+		irq_set_chained_handler_and_data(sachip->irq, NULL, NULL);
+		irq_free_descs(sachip->irq_base, SA1111_IRQ_NR);
+
+		release_mem_region(sachip->phys + SA1111_INTC, 512);
+	}
+}
+
+enum {
+	SA1111_GPIO_PXDDR = (SA1111_GPIO_PADDR - SA1111_GPIO_PADDR),
+	SA1111_GPIO_PXDRR = (SA1111_GPIO_PADRR - SA1111_GPIO_PADDR),
+	SA1111_GPIO_PXDWR = (SA1111_GPIO_PADWR - SA1111_GPIO_PADDR),
+	SA1111_GPIO_PXSDR = (SA1111_GPIO_PASDR - SA1111_GPIO_PADDR),
+	SA1111_GPIO_PXSSR = (SA1111_GPIO_PASSR - SA1111_GPIO_PADDR),
+};
+
+static struct sa1111 *gc_to_sa1111(struct gpio_chip *gc)
+{
+	return container_of(gc, struct sa1111, gc);
+}
+
+static void __iomem *sa1111_gpio_map_reg(struct sa1111 *sachip, unsigned offset)
+{
+	void __iomem *reg = sachip->base + SA1111_GPIO;
+
+	if (offset < 4)
+		return reg + SA1111_GPIO_PADDR;
+	if (offset < 10)
+		return reg + SA1111_GPIO_PBDDR;
+	if (offset < 18)
+		return reg + SA1111_GPIO_PCDDR;
+	return NULL;
+}
+
+static u32 sa1111_gpio_map_bit(unsigned offset)
+{
+	if (offset < 4)
+		return BIT(offset);
+	if (offset < 10)
+		return BIT(offset - 4);
+	if (offset < 18)
+		return BIT(offset - 10);
+	return 0;
+}
+
+static void sa1111_gpio_modify(void __iomem *reg, u32 mask, u32 set)
+{
+	u32 val;
+
+	val = readl_relaxed(reg);
+	val &= ~mask;
+	val |= mask & set;
+	writel_relaxed(val, reg);
+}
+
+static int sa1111_gpio_get_direction(struct gpio_chip *gc, unsigned offset)
+{
+	struct sa1111 *sachip = gc_to_sa1111(gc);
+	void __iomem *reg = sa1111_gpio_map_reg(sachip, offset);
+	u32 mask = sa1111_gpio_map_bit(offset);
+
+	return !!(readl_relaxed(reg + SA1111_GPIO_PXDDR) & mask);
+}
+
+static int sa1111_gpio_direction_input(struct gpio_chip *gc, unsigned offset)
+{
+	struct sa1111 *sachip = gc_to_sa1111(gc);
+	unsigned long flags;
+	void __iomem *reg = sa1111_gpio_map_reg(sachip, offset);
+	u32 mask = sa1111_gpio_map_bit(offset);
+
+	spin_lock_irqsave(&sachip->lock, flags);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PXDDR, mask, mask);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PXSDR, mask, mask);
+	spin_unlock_irqrestore(&sachip->lock, flags);
+
+	return 0;
+}
+
+static int sa1111_gpio_direction_output(struct gpio_chip *gc, unsigned offset,
+	int value)
+{
+	struct sa1111 *sachip = gc_to_sa1111(gc);
+	unsigned long flags;
+	void __iomem *reg = sa1111_gpio_map_reg(sachip, offset);
+	u32 mask = sa1111_gpio_map_bit(offset);
+
+	spin_lock_irqsave(&sachip->lock, flags);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PXDWR, mask, value ? mask : 0);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PXSSR, mask, value ? mask : 0);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PXDDR, mask, 0);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PXSDR, mask, 0);
+	spin_unlock_irqrestore(&sachip->lock, flags);
+
+	return 0;
+}
+
+static int sa1111_gpio_get(struct gpio_chip *gc, unsigned offset)
+{
+	struct sa1111 *sachip = gc_to_sa1111(gc);
+	void __iomem *reg = sa1111_gpio_map_reg(sachip, offset);
+	u32 mask = sa1111_gpio_map_bit(offset);
+
+	return !!(readl_relaxed(reg + SA1111_GPIO_PXDRR) & mask);
+}
+
+static void sa1111_gpio_set(struct gpio_chip *gc, unsigned offset, int value)
+{
+	struct sa1111 *sachip = gc_to_sa1111(gc);
+	unsigned long flags;
+	void __iomem *reg = sa1111_gpio_map_reg(sachip, offset);
+	u32 mask = sa1111_gpio_map_bit(offset);
+
+	spin_lock_irqsave(&sachip->lock, flags);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PXDWR, mask, value ? mask : 0);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PXSSR, mask, value ? mask : 0);
+	spin_unlock_irqrestore(&sachip->lock, flags);
+}
+
+static void sa1111_gpio_set_multiple(struct gpio_chip *gc, unsigned long *mask,
+	unsigned long *bits)
+{
+	struct sa1111 *sachip = gc_to_sa1111(gc);
+	unsigned long flags;
+	void __iomem *reg = sachip->base + SA1111_GPIO;
+	u32 msk, val;
+
+	msk = *mask;
+	val = *bits;
+
+	spin_lock_irqsave(&sachip->lock, flags);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PADWR, msk & 15, val);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PASSR, msk & 15, val);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PBDWR, (msk >> 4) & 255, val >> 4);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PBSSR, (msk >> 4) & 255, val >> 4);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PCDWR, (msk >> 12) & 255, val >> 12);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PCSSR, (msk >> 12) & 255, val >> 12);
+	spin_unlock_irqrestore(&sachip->lock, flags);
+}
+
+static int sa1111_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
+{
+	struct sa1111 *sachip = gc_to_sa1111(gc);
+
+	return sachip->irq_base + offset;
+}
+
+static int sa1111_setup_gpios(struct sa1111 *sachip)
+{
+	sachip->gc.label = "sa1111";
+	sachip->gc.parent = sachip->dev;
+	sachip->gc.owner = THIS_MODULE;
+	sachip->gc.get_direction = sa1111_gpio_get_direction;
+	sachip->gc.direction_input = sa1111_gpio_direction_input;
+	sachip->gc.direction_output = sa1111_gpio_direction_output;
+	sachip->gc.get = sa1111_gpio_get;
+	sachip->gc.set = sa1111_gpio_set;
+	sachip->gc.set_multiple = sa1111_gpio_set_multiple;
+	sachip->gc.to_irq = sa1111_gpio_to_irq;
+	sachip->gc.base = -1;
+	sachip->gc.ngpio = 18;
+
+	return devm_gpiochip_add_data(sachip->dev, &sachip->gc, sachip);
+}
+
 /*
  * Bring the SA1111 out of reset.  This requires a set procedure:
  *  1. nRESET asserted (by hardware)
@@ -607,7 +691,7 @@ sa1111_configure_smc(struct sa1111 *sachip, int sdram, unsigned int drac,
 
 static void sa1111_dev_release(struct device *_dev)
 {
-	struct sa1111_dev *dev = SA1111_DEV(_dev);
+	struct sa1111_dev *dev = to_sa1111_device(_dev);
 
 	kfree(dev);
 }
@@ -696,19 +780,17 @@ static int __sa1111_probe(struct device *me, struct resource *mem, int irq)
 	if (!pd)
 		return -EINVAL;
 
-	sachip = kzalloc(sizeof(struct sa1111), GFP_KERNEL);
+	sachip = devm_kzalloc(me, sizeof(struct sa1111), GFP_KERNEL);
 	if (!sachip)
 		return -ENOMEM;
 
-	sachip->clk = clk_get(me, "SA1111_CLK");
-	if (IS_ERR(sachip->clk)) {
-		ret = PTR_ERR(sachip->clk);
-		goto err_free;
-	}
+	sachip->clk = devm_clk_get(me, "SA1111_CLK");
+	if (IS_ERR(sachip->clk))
+		return PTR_ERR(sachip->clk);
 
 	ret = clk_prepare(sachip->clk);
 	if (ret)
-		goto err_clkput;
+		return ret;
 
 	spin_lock_init(&sachip->lock);
 
@@ -757,6 +839,11 @@ static int __sa1111_probe(struct device *me, struct resource *mem, int irq)
 			goto err_clk;
 	}
 
+	/* Setup the GPIOs - should really be done after the IRQ setup */
+	ret = sa1111_setup_gpios(sachip);
+	if (ret)
+		goto err_irq;
+
 #ifdef CONFIG_ARCH_SA1100
 	{
 	unsigned int val;
@@ -799,22 +886,22 @@ static int __sa1111_probe(struct device *me, struct resource *mem, int irq)
 
 	return 0;
 
+ err_irq:
+	sa1111_remove_irq(sachip);
  err_clk:
 	clk_disable(sachip->clk);
  err_unmap:
 	iounmap(sachip->base);
  err_clk_unprep:
 	clk_unprepare(sachip->clk);
- err_clkput:
-	clk_put(sachip->clk);
- err_free:
-	kfree(sachip);
 	return ret;
 }
 
 static int sa1111_remove_one(struct device *dev, void *data)
 {
-	struct sa1111_dev *sadev = SA1111_DEV(dev);
+	struct sa1111_dev *sadev = to_sa1111_device(dev);
+	if (dev->bus != &sa1111_bus_type)
+		return 0;
 	device_del(&sadev->dev);
 	release_resource(&sadev->res);
 	put_device(&sadev->dev);
@@ -823,29 +910,14 @@ static int sa1111_remove_one(struct device *dev, void *data)
 
 static void __sa1111_remove(struct sa1111 *sachip)
 {
-	void __iomem *irqbase = sachip->base + SA1111_INTC;
-
 	device_for_each_child(sachip->dev, NULL, sa1111_remove_one);
 
-	/* disable all IRQs */
-	sa1111_writel(0, irqbase + SA1111_INTEN0);
-	sa1111_writel(0, irqbase + SA1111_INTEN1);
-	sa1111_writel(0, irqbase + SA1111_WAKEEN0);
-	sa1111_writel(0, irqbase + SA1111_WAKEEN1);
+	sa1111_remove_irq(sachip);
 
 	clk_disable(sachip->clk);
 	clk_unprepare(sachip->clk);
 
-	if (sachip->irq != NO_IRQ) {
-		irq_set_chained_handler_and_data(sachip->irq, NULL, NULL);
-		irq_free_descs(sachip->irq_base, SA1111_IRQ_NR);
-
-		release_mem_region(sachip->phys + SA1111_INTC, 512);
-	}
-
 	iounmap(sachip->base);
-	clk_put(sachip->clk);
-	kfree(sachip);
 }
 
 struct sa1111_save_data {
@@ -1285,6 +1357,14 @@ void sa1111_disable_device(struct sa1111_dev *sadev)
 }
 EXPORT_SYMBOL(sa1111_disable_device);
 
+int sa1111_get_irq(struct sa1111_dev *sadev, unsigned num)
+{
+	if (num >= ARRAY_SIZE(sadev->irq))
+		return -EINVAL;
+	return sadev->irq[num];
+}
+EXPORT_SYMBOL_GPL(sa1111_get_irq);
+
 /*
  *	SA1111 "Register Access Bus."
  *
@@ -1293,7 +1373,7 @@ EXPORT_SYMBOL(sa1111_disable_device);
  */
 static int sa1111_match(struct device *_dev, struct device_driver *_drv)
 {
-	struct sa1111_dev *dev = SA1111_DEV(_dev);
+	struct sa1111_dev *dev = to_sa1111_device(_dev);
 	struct sa1111_driver *drv = SA1111_DRV(_drv);
 
 	return !!(dev->devid & drv->devid);
@@ -1301,7 +1381,7 @@ static int sa1111_match(struct device *_dev, struct device_driver *_drv)
 
 static int sa1111_bus_suspend(struct device *dev, pm_message_t state)
 {
-	struct sa1111_dev *sadev = SA1111_DEV(dev);
+	struct sa1111_dev *sadev = to_sa1111_device(dev);
 	struct sa1111_driver *drv = SA1111_DRV(dev->driver);
 	int ret = 0;
 
@@ -1312,7 +1392,7 @@ static int sa1111_bus_suspend(struct device *dev, pm_message_t state)
 
 static int sa1111_bus_resume(struct device *dev)
 {
-	struct sa1111_dev *sadev = SA1111_DEV(dev);
+	struct sa1111_dev *sadev = to_sa1111_device(dev);
 	struct sa1111_driver *drv = SA1111_DRV(dev->driver);
 	int ret = 0;
 
@@ -1326,12 +1406,12 @@ static void sa1111_bus_shutdown(struct device *dev)
 	struct sa1111_driver *drv = SA1111_DRV(dev->driver);
 
 	if (drv && drv->shutdown)
-		drv->shutdown(SA1111_DEV(dev));
+		drv->shutdown(to_sa1111_device(dev));
 }
 
 static int sa1111_bus_probe(struct device *dev)
 {
-	struct sa1111_dev *sadev = SA1111_DEV(dev);
+	struct sa1111_dev *sadev = to_sa1111_device(dev);
 	struct sa1111_driver *drv = SA1111_DRV(dev->driver);
 	int ret = -ENODEV;
 
@@ -1342,7 +1422,7 @@ static int sa1111_bus_probe(struct device *dev)
 
 static int sa1111_bus_remove(struct device *dev)
 {
-	struct sa1111_dev *sadev = SA1111_DEV(dev);
+	struct sa1111_dev *sadev = to_sa1111_device(dev);
 	struct sa1111_driver *drv = SA1111_DRV(dev->driver);
 	int ret = 0;
 
@@ -1407,7 +1487,7 @@ static int sa1111_needs_bounce(struct device *dev, dma_addr_t addr, size_t size)
 static int sa1111_notifier_call(struct notifier_block *n, unsigned long action,
 	void *data)
 {
-	struct sa1111_dev *dev = SA1111_DEV(data);
+	struct sa1111_dev *dev = to_sa1111_device(data);
 
 	switch (action) {
 	case BUS_NOTIFY_ADD_DEVICE:
diff --git a/arch/arm/configs/am200epdkit_defconfig b/arch/arm/configs/am200epdkit_defconfig
index f0dea52e49c4..113a5d815060 100644
--- a/arch/arm/configs/am200epdkit_defconfig
+++ b/arch/arm/configs/am200epdkit_defconfig
@@ -55,8 +55,9 @@ CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_COMPLEX_MAPPINGS=y
 CONFIG_MTD_PXA2XX=y
 CONFIG_BLK_DEV_LOOP=m
-CONFIG_IDE=m
-CONFIG_BLK_DEV_IDECS=m
+CONFIG_BLK_DEV_SD=m
+CONFIG_ATA=m
+CONFIG_PATA_PCMCIA=m
 CONFIG_NETDEVICES=y
 CONFIG_NET_ETHERNET=y
 CONFIG_SMC91X=m
diff --git a/arch/arm/configs/assabet_defconfig b/arch/arm/configs/assabet_defconfig
index 558ecd8f66ff..ab19ff1a0b71 100644
--- a/arch/arm/configs/assabet_defconfig
+++ b/arch/arm/configs/assabet_defconfig
@@ -34,7 +34,6 @@ CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_SA1100=y
 CONFIG_BLK_DEV_LOOP=m
 CONFIG_BLK_DEV_RAM=y
-CONFIG_IDE=y
 CONFIG_NETDEVICES=y
 CONFIG_NET_ETHERNET=y
 CONFIG_NET_PCMCIA=y
diff --git a/arch/arm/configs/badge4_defconfig b/arch/arm/configs/badge4_defconfig
index d59009878312..2a604aa3195b 100644
--- a/arch/arm/configs/badge4_defconfig
+++ b/arch/arm/configs/badge4_defconfig
@@ -42,8 +42,6 @@ CONFIG_MTD_SA1100=y
 CONFIG_PARPORT=m
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_NBD=m
-CONFIG_IDE=m
-CONFIG_BLK_DEV_IDECD=m
 CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
diff --git a/arch/arm/configs/bcm2835_defconfig b/arch/arm/configs/bcm2835_defconfig
index 79de828e49ad..4b89f4e6e849 100644
--- a/arch/arm/configs/bcm2835_defconfig
+++ b/arch/arm/configs/bcm2835_defconfig
@@ -73,6 +73,8 @@ CONFIG_SPI_BCM2835=y
 CONFIG_SPI_BCM2835AUX=y
 CONFIG_GPIO_SYSFS=y
 # CONFIG_HWMON is not set
+CONFIG_THERMAL=y
+CONFIG_BCM2835_THERMAL=y
 CONFIG_WATCHDOG=y
 CONFIG_BCM2835_WDT=y
 CONFIG_DRM=y
diff --git a/arch/arm/configs/cerfcube_defconfig b/arch/arm/configs/cerfcube_defconfig
index dce912d146b4..57a2a18690b1 100644
--- a/arch/arm/configs/cerfcube_defconfig
+++ b/arch/arm/configs/cerfcube_defconfig
@@ -39,7 +39,6 @@ CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_SA1100=y
 CONFIG_BLK_DEV_LOOP=m
 CONFIG_BLK_DEV_RAM=m
-CONFIG_IDE=y
 CONFIG_NETDEVICES=y
 CONFIG_NET_ETHERNET=y
 CONFIG_NET_PCI=y
diff --git a/arch/arm/configs/colibri_pxa270_defconfig b/arch/arm/configs/colibri_pxa270_defconfig
index 0b9211b2b73b..3146ad055716 100644
--- a/arch/arm/configs/colibri_pxa270_defconfig
+++ b/arch/arm/configs/colibri_pxa270_defconfig
@@ -83,7 +83,6 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_BLK_DEV_NBD=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=8
-CONFIG_IDE=y
 CONFIG_NETDEVICES=y
 CONFIG_PHYLIB=y
 CONFIG_NET_ETHERNET=y
diff --git a/arch/arm/configs/collie_defconfig b/arch/arm/configs/collie_defconfig
index 52dbad5619e2..a8f3c596c39c 100644
--- a/arch/arm/configs/collie_defconfig
+++ b/arch/arm/configs/collie_defconfig
@@ -43,8 +43,9 @@ CONFIG_MTD_SA1100=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=1024
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECS=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_ATA=y
+CONFIG_PATA_PCMCIA=y
 # CONFIG_INPUT_MOUSEDEV is not set
 CONFIG_INPUT_EVDEV=y
 # CONFIG_KEYBOARD_ATKBD is not set
diff --git a/arch/arm/configs/corgi_defconfig b/arch/arm/configs/corgi_defconfig
index c1470a00f55a..462533bd84c6 100644
--- a/arch/arm/configs/corgi_defconfig
+++ b/arch/arm/configs/corgi_defconfig
@@ -99,15 +99,14 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y
 CONFIG_MTD_NAND=y
 CONFIG_MTD_NAND_SHARPSL=y
 CONFIG_BLK_DEV_LOOP=y
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECS=y
-CONFIG_SCSI=m
-CONFIG_BLK_DEV_SD=m
+CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
 CONFIG_BLK_DEV_SR=m
 CONFIG_CHR_DEV_SG=m
 CONFIG_SCSI_MULTI_LUN=y
+CONFIG_ATA=y
+CONFIG_PATA_PCMCIA=y
 CONFIG_NETDEVICES=y
 CONFIG_NET_ETHERNET=y
 CONFIG_USB_CATC=m
diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig
index f33d042b1273..8806754f7175 100644
--- a/arch/arm/configs/davinci_all_defconfig
+++ b/arch/arm/configs/davinci_all_defconfig
@@ -1,29 +1,29 @@
-CONFIG_EXPERIMENTAL=y
 # CONFIG_SWAP is not set
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
-CONFIG_FHANDLE=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CGROUPS=y
+CONFIG_CHECKPOINT_RESTORE=y
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_EXPERT=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_MODVERSIONS=y
-# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PARTITION_ADVANCED=y
 # CONFIG_IOSCHED_DEADLINE is not set
 # CONFIG_IOSCHED_CFQ is not set
 CONFIG_ARCH_DAVINCI=y
 CONFIG_ARCH_DAVINCI_DM644x=y
 CONFIG_ARCH_DAVINCI_DM355=y
 CONFIG_ARCH_DAVINCI_DM646x=y
-CONFIG_ARCH_DAVINCI_DM365=y
 CONFIG_ARCH_DAVINCI_DA830=y
 CONFIG_ARCH_DAVINCI_DA850=y
-CONFIG_MACH_DA8XX_DT=y
+CONFIG_ARCH_DAVINCI_DM365=y
 CONFIG_MACH_SFFSDR=y
 CONFIG_MACH_NEUROS_OSD2=y
 CONFIG_MACH_DM355_LEOPARD=y
@@ -32,13 +32,9 @@ CONFIG_MACH_OMAPL138_HAWKBOARD=y
 CONFIG_DAVINCI_MUX_DEBUG=y
 CONFIG_DAVINCI_MUX_WARNINGS=y
 CONFIG_DAVINCI_RESET_CLOCKS=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
 CONFIG_PREEMPT=y
 CONFIG_AEABI=y
-# CONFIG_OABI_COMPAT is not set
-CONFIG_LEDS=y
-CONFIG_USE_OF=y
+CONFIG_SECCOMP=y
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_ARM_APPENDED_DTB=y
@@ -50,22 +46,18 @@ CONFIG_CPU_FREQ_GOV_PERFORMANCE=m
 CONFIG_CPU_FREQ_GOV_POWERSAVE=m
 CONFIG_CPU_FREQ_GOV_ONDEMAND=m
 CONFIG_CPU_IDLE=y
-CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
 CONFIG_INET=y
 CONFIG_IP_PNP=y
 CONFIG_IP_PNP_DHCP=y
-# CONFIG_INET_LRO is not set
 CONFIG_NETFILTER=y
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_FW_LOADER is not set
+CONFIG_DA8XX_MSTPRI=y
 CONFIG_MTD=m
-CONFIG_MTD_PARTITIONS=y
-CONFIG_MTD_CHAR=m
 CONFIG_MTD_BLOCK=m
 CONFIG_MTD_CFI=m
 CONFIG_MTD_CFI_INTELEXT=m
@@ -75,7 +67,8 @@ CONFIG_MTD_M25P80=m
 CONFIG_MTD_NAND=m
 CONFIG_MTD_NAND_DAVINCI=m
 CONFIG_MTD_SPI_NOR=m
-CONFIG_PROC_DEVICETREE=y
+CONFIG_MTD_UBI=m
+CONFIG_MTD_UBI_BLOCK=y
 CONFIG_BLK_DEV_LOOP=m
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=1
@@ -86,25 +79,23 @@ CONFIG_BLK_DEV_PALMCHIP_BK3710=m
 CONFIG_SCSI=m
 CONFIG_BLK_DEV_SD=m
 CONFIG_NETDEVICES=y
+CONFIG_NETCONSOLE=y
 CONFIG_TUN=m
+CONFIG_DM9000=y
+CONFIG_TI_DAVINCI_EMAC=y
 CONFIG_LXT_PHY=y
+CONFIG_SMSC_PHY=y
 CONFIG_LSI_ET1011C_PHY=y
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-CONFIG_TI_DAVINCI_EMAC=y
-CONFIG_DM9000=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
 CONFIG_PPP=m
+CONFIG_PPP_DEFLATE=m
 CONFIG_PPP_ASYNC=m
 CONFIG_PPP_SYNC_TTY=m
-CONFIG_PPP_DEFLATE=m
-CONFIG_NETCONSOLE=y
 # CONFIG_INPUT_MOUSEDEV is not set
 CONFIG_INPUT_EVDEV=m
 CONFIG_INPUT_EVBUG=m
 CONFIG_KEYBOARD_ATKBD=m
 CONFIG_KEYBOARD_GPIO=y
+CONFIG_KEYBOARD_GPIO_POLLED=y
 CONFIG_KEYBOARD_XTKBD=m
 # CONFIG_INPUT_MOUSE is not set
 CONFIG_INPUT_TOUCHSCREEN=y
@@ -115,8 +106,9 @@ CONFIG_SERIO_LIBPS2=y
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_SERIAL_8250_NR_UARTS=3
-# CONFIG_HW_RANDOM is not set
+CONFIG_SERIAL_8250_RUNTIME_UARTS=3
 CONFIG_SERIAL_OF_PLATFORM=y
+# CONFIG_HW_RANDOM is not set
 CONFIG_I2C=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_DAVINCI=y
@@ -124,26 +116,29 @@ CONFIG_SPI=y
 CONFIG_SPI_DAVINCI=m
 CONFIG_PINCTRL_SINGLE=y
 CONFIG_GPIO_SYSFS=y
-CONFIG_GPIO_PCF857X=y
+CONFIG_GPIO_PCA953X=y
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_GPIO=y
 CONFIG_WATCHDOG=y
 CONFIG_DAVINCI_WATCHDOG=m
 CONFIG_MFD_DM355EVM_MSP=y
 CONFIG_TPS6507X=y
-CONFIG_VIDEO_OUTPUT_CONTROL=m
 CONFIG_REGULATOR=y
+CONFIG_REGULATOR_FIXED_VOLTAGE=y
 CONFIG_REGULATOR_TPS6507X=y
+CONFIG_DRM=m
+CONFIG_DRM_TILCDC=m
 CONFIG_FB=y
-CONFIG_FB_DA8XX=y
 CONFIG_FIRMWARE_EDID=y
-# CONFIG_VGA_CONSOLE is not set
+CONFIG_FB_DA8XX=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
 CONFIG_LOGO=y
 CONFIG_SOUND=m
 CONFIG_SND=m
 CONFIG_SND_SOC=m
-CONFIG_SND_DAVINCI_SOC=m
-CONFIG_SND_DAVINCI_SOC_EVM=m
-CONFIG_SND_DM6467_SOC_EVM=m
+CONFIG_SND_EDMA_SOC=m
+CONFIG_SND_DA850_SOC_EVM=m
+CONFIG_SND_SIMPLE_CARD=m
 CONFIG_HID=m
 CONFIG_HID_A4TECH=m
 CONFIG_HID_APPLE=m
@@ -163,11 +158,13 @@ CONFIG_HID_SONY=m
 CONFIG_HID_SUNPLUS=m
 CONFIG_USB=m
 CONFIG_USB_MON=m
+CONFIG_USB_OHCI_HCD=m
+CONFIG_USB_STORAGE=m
 CONFIG_USB_MUSB_HDRC=m
-CONFIG_USB_GADGET_MUSB_HDRC=y
+CONFIG_USB_MUSB_DA8XX=m
 CONFIG_MUSB_PIO_ONLY=y
-CONFIG_USB_STORAGE=m
 CONFIG_USB_TEST=m
+CONFIG_NOP_USB_XCEIV=m
 CONFIG_USB_GADGET=m
 CONFIG_USB_GADGET_DEBUG_FILES=y
 CONFIG_USB_GADGET_DEBUG_FS=y
@@ -178,50 +175,49 @@ CONFIG_USB_MASS_STORAGE=m
 CONFIG_USB_G_SERIAL=m
 CONFIG_USB_G_PRINTER=m
 CONFIG_USB_CDC_COMPOSITE=m
-CONFIG_MMC=m
+CONFIG_MMC=y
 # CONFIG_MMC_BLOCK_BOUNCE is not set
-CONFIG_MMC_DAVINCI=m
+CONFIG_MMC_DAVINCI=y
 CONFIG_NEW_LEDS=y
 CONFIG_LEDS_CLASS=m
 CONFIG_LEDS_GPIO=m
 CONFIG_LEDS_TRIGGERS=y
 CONFIG_LEDS_TRIGGER_TIMER=m
 CONFIG_LEDS_TRIGGER_HEARTBEAT=m
+CONFIG_LEDS_TRIGGER_DEFAULT_ON=m
 CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_OMAP=m
 CONFIG_DMADEVICES=y
 CONFIG_TI_EDMA=y
+CONFIG_MEMORY=y
+CONFIG_TI_AEMIF=m
+CONFIG_DA8XX_DDRCTL=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
 CONFIG_XFS_FS=m
 CONFIG_AUTOFS4_FS=m
 CONFIG_MSDOS_FS=y
 CONFIG_VFAT_FS=y
 CONFIG_TMPFS=y
+CONFIG_TMPFS_XATTR=y
 CONFIG_JFFS2_FS=m
+CONFIG_UBIFS_FS=m
 CONFIG_CRAMFS=y
 CONFIG_MINIX_FS=m
 CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
 CONFIG_ROOT_NFS=y
 CONFIG_NFSD=m
 CONFIG_NFSD_V3=y
-CONFIG_SMB_FS=m
-CONFIG_PARTITION_ADVANCED=y
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ASCII=m
 CONFIG_NLS_ISO8859_1=y
 CONFIG_NLS_UTF8=m
 CONFIG_DEBUG_FS=y
-CONFIG_DEBUG_KERNEL=y
 CONFIG_TIMER_STATS=y
 CONFIG_DEBUG_RT_MUTEXES=y
 CONFIG_DEBUG_MUTEXES=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
 # CONFIG_ARM_UNWIND is not set
 CONFIG_DEBUG_USER=y
-CONFIG_DEBUG_ERRORS=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
 # CONFIG_CRYPTO_HW is not set
 CONFIG_CRC_T10DIF=m
-CONFIG_GPIO_PCA953X=y
-CONFIG_KEYBOARD_GPIO_POLLED=y
diff --git a/arch/arm/configs/dram_0xc0000000.config b/arch/arm/configs/dram_0xc0000000.config
new file mode 100644
index 000000000000..343d5333d973
--- /dev/null
+++ b/arch/arm/configs/dram_0xc0000000.config
@@ -0,0 +1 @@
+CONFIG_DRAM_BASE=0xc0000000
diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig
index 01986deef7c5..79c415c33f69 100644
--- a/arch/arm/configs/exynos_defconfig
+++ b/arch/arm/configs/exynos_defconfig
@@ -17,6 +17,7 @@ CONFIG_PREEMPT=y
 CONFIG_AEABI=y
 CONFIG_HIGHMEM=y
 CONFIG_CMA=y
+CONFIG_SECCOMP=y
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_ARM_APPENDED_DTB=y
@@ -28,13 +29,15 @@ CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
 CONFIG_CPU_FREQ_GOV_POWERSAVE=m
 CONFIG_CPU_FREQ_GOV_USERSPACE=m
 CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
-CONFIG_CPU_FREQ_GOV_SCHEDUTIL=m
+CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y
 CONFIG_CPUFREQ_DT=y
 CONFIG_CPU_IDLE=y
 CONFIG_ARM_EXYNOS_CPUIDLE=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 CONFIG_KERNEL_MODE_NEON=y
+CONFIG_PM_DEBUG=y
+CONFIG_PM_ADVANCED_DEBUG=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
@@ -152,6 +155,7 @@ CONFIG_VIDEO_EXYNOS4_FIMC_IS=m
 CONFIG_V4L_MEM2MEM_DRIVERS=y
 CONFIG_VIDEO_SAMSUNG_S5P_JPEG=m
 CONFIG_VIDEO_SAMSUNG_S5P_MFC=m
+CONFIG_VIDEO_SAMSUNG_EXYNOS_GSC=m
 CONFIG_V4L_TEST_DRIVERS=y
 CONFIG_DRM=y
 CONFIG_DRM_EXYNOS=y
@@ -165,8 +169,6 @@ CONFIG_DRM_PANEL_SAMSUNG_LD9040=y
 CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0=y
 CONFIG_DRM_NXP_PTN3460=y
 CONFIG_DRM_PARADE_PS8622=y
-CONFIG_EXYNOS_VIDEO=y
-CONFIG_EXYNOS_MIPI_DSI=y
 CONFIG_LCD_CLASS_DEVICE=y
 CONFIG_LCD_PLATFORM=y
 CONFIG_BACKLIGHT_PWM=y
@@ -219,6 +221,12 @@ CONFIG_CROS_EC_CHARDEV=y
 CONFIG_COMMON_CLK_MAX77686=y
 CONFIG_COMMON_CLK_MAX77802=y
 CONFIG_COMMON_CLK_S2MPS11=y
+CONFIG_PM_DEVFREQ=y
+CONFIG_DEVFREQ_GOV_PERFORMANCE=y
+CONFIG_DEVFREQ_GOV_POWERSAVE=y
+CONFIG_DEVFREQ_GOV_USERSPACE=y
+CONFIG_ARM_EXYNOS_BUS_DEVFREQ=y
+CONFIG_DEVFREQ_EVENT_EXYNOS_NOCP=y
 CONFIG_EXTCON=y
 CONFIG_EXTCON_MAX14577=y
 CONFIG_EXTCON_MAX77693=y
diff --git a/arch/arm/configs/h3600_defconfig b/arch/arm/configs/h3600_defconfig
index 0142ec37e0be..ebeca11faa48 100644
--- a/arch/arm/configs/h3600_defconfig
+++ b/arch/arm/configs/h3600_defconfig
@@ -39,8 +39,9 @@ CONFIG_MTD_SA1100=y
 CONFIG_BLK_DEV_LOOP=m
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECS=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_ATA=y
+CONFIG_PATA_PCMCIA=y
 CONFIG_NETDEVICES=y
 CONFIG_PCMCIA_PCNET=y
 CONFIG_PPP=m
diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig
index 9083399a8ab1..5f013c9fc1ed 100644
--- a/arch/arm/configs/imx_v4_v5_defconfig
+++ b/arch/arm/configs/imx_v4_v5_defconfig
@@ -22,14 +22,13 @@ CONFIG_ARCH_MULTI_V4T=y
 CONFIG_ARCH_MULTI_V5=y
 # CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_MXC=y
-CONFIG_MACH_SCB9328=y
-CONFIG_MACH_APF9328=y
 CONFIG_MACH_MX21ADS=y
 CONFIG_MACH_MX27ADS=y
 CONFIG_MACH_MX27_3DS=y
 CONFIG_MACH_IMX27_VISSTRIM_M10=y
 CONFIG_MACH_PCA100=y
 CONFIG_MACH_IMX27_DT=y
+CONFIG_SOC_IMX1=y
 CONFIG_SOC_IMX25=y
 CONFIG_PREEMPT=y
 CONFIG_AEABI=y
diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index 3219480b9dbf..cbe7faf55245 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -1,6 +1,5 @@
 CONFIG_KERNEL_LZO=y
 CONFIG_SYSVIPC=y
-CONFIG_FHANDLE=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_IKCONFIG=y
@@ -72,7 +71,6 @@ CONFIG_IP_PNP_DHCP=y
 # CONFIG_INET_XFRM_MODE_TRANSPORT is not set
 # CONFIG_INET_XFRM_MODE_TUNNEL is not set
 # CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_LRO is not set
 CONFIG_NETFILTER=y
 CONFIG_CAN=y
 CONFIG_CAN_FLEXCAN=y
@@ -88,6 +86,7 @@ CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_STANDALONE is not set
 CONFIG_DMA_CMA=y
+CONFIG_CMA_SIZE_MBYTES=64
 CONFIG_IMX_WEIM=y
 CONFIG_CONNECTOR=y
 CONFIG_MTD=y
@@ -228,7 +227,6 @@ CONFIG_MEDIA_USB_SUPPORT=y
 CONFIG_USB_VIDEO_CLASS=m
 CONFIG_V4L_PLATFORM_DRIVERS=y
 CONFIG_SOC_CAMERA=y
-CONFIG_VIDEO_MX3=y
 CONFIG_V4L_MEM2MEM_DRIVERS=y
 CONFIG_VIDEO_CODA=y
 CONFIG_SOC_CAMERA_OV2640=y
@@ -241,6 +239,7 @@ CONFIG_DRM_IMX_PARALLEL_DISPLAY=y
 CONFIG_DRM_IMX_TVE=y
 CONFIG_DRM_IMX_LDB=y
 CONFIG_DRM_IMX_HDMI=y
+CONFIG_DRM_ETNAVIV=y
 CONFIG_FB_MXS=y
 CONFIG_LCD_CLASS_DEVICE=y
 CONFIG_LCD_L4F00242T03=y
@@ -258,12 +257,14 @@ CONFIG_SND_IMX_SOC=y
 CONFIG_SND_SOC_PHYCORE_AC97=y
 CONFIG_SND_SOC_EUKREA_TLV320=y
 CONFIG_SND_SOC_IMX_WM8962=y
+CONFIG_SND_SOC_IMX_ES8328=y
 CONFIG_SND_SOC_IMX_SGTL5000=y
 CONFIG_SND_SOC_IMX_SPDIF=y
 CONFIG_SND_SOC_IMX_MC13783=y
 CONFIG_SND_SOC_FSL_ASOC_CARD=y
 CONFIG_SND_SOC_CS42XX8_I2C=y
 CONFIG_SND_SOC_TLV320AIC3X=y
+CONFIG_SND_SOC_WM8960=y
 CONFIG_SND_SIMPLE_CARD=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
@@ -276,6 +277,7 @@ CONFIG_USB_SERIAL=m
 CONFIG_USB_SERIAL_GENERIC=y
 CONFIG_USB_SERIAL_FTDI_SIO=m
 CONFIG_USB_SERIAL_OPTION=m
+CONFIG_USB_TEST=m
 CONFIG_USB_EHSET_TEST_FIXTURE=m
 CONFIG_NOP_USB_XCEIV=y
 CONFIG_USB_MXS_PHY=y
@@ -293,7 +295,14 @@ CONFIG_USB_CONFIGFS_EEM=y
 CONFIG_USB_CONFIGFS_MASS_STORAGE=y
 CONFIG_USB_CONFIGFS_F_LB_SS=y
 CONFIG_USB_CONFIGFS_F_FS=y
+CONFIG_USB_CONFIGFS_F_UAC1=y
+CONFIG_USB_CONFIGFS_F_UAC2=y
+CONFIG_USB_CONFIGFS_F_MIDI=y
+CONFIG_USB_CONFIGFS_F_HID=y
+CONFIG_USB_CONFIGFS_F_UVC=y
+CONFIG_USB_CONFIGFS_F_PRINTER=y
 CONFIG_USB_ZERO=m
+CONFIG_USB_AUDIO=m
 CONFIG_USB_ETH=m
 CONFIG_USB_G_NCM=m
 CONFIG_USB_GADGETFS=m
@@ -329,13 +338,12 @@ CONFIG_FSL_EDMA=y
 CONFIG_IMX_SDMA=y
 CONFIG_MXS_DMA=y
 CONFIG_STAGING=y
-# CONFIG_IOMMU_SUPPORT is not set
 CONFIG_IIO=y
 CONFIG_VF610_ADC=y
+CONFIG_MPL3115=y
 CONFIG_PWM=y
 CONFIG_PWM_FSL_FTM=y
 CONFIG_PWM_IMX=y
-CONFIG_NVMEM=y
 CONFIG_NVMEM_IMX_OCOTP=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT2_FS_XATTR=y
@@ -355,7 +363,6 @@ CONFIG_ZISOFS=y
 CONFIG_UDF_FS=m
 CONFIG_MSDOS_FS=m
 CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
 CONFIG_JFFS2_FS=y
 CONFIG_UBIFS_FS=y
 CONFIG_NFS_FS=y
diff --git a/arch/arm/configs/integrator_defconfig b/arch/arm/configs/integrator_defconfig
index 71f14675d009..69cb8f1efcea 100644
--- a/arch/arm/configs/integrator_defconfig
+++ b/arch/arm/configs/integrator_defconfig
@@ -13,15 +13,8 @@ CONFIG_ARCH_MULTI_V5=y
 # CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_INTEGRATOR=y
 CONFIG_ARCH_INTEGRATOR_AP=y
-CONFIG_ARCH_INTEGRATOR_CP=y
 CONFIG_INTEGRATOR_IMPD1=y
-CONFIG_CPU_ARM720T=y
-CONFIG_CPU_ARM920T=y
-CONFIG_CPU_ARM922T=y
-CONFIG_CPU_ARM926T=y
-CONFIG_CPU_ARM1020=y
-CONFIG_CPU_ARM1022=y
-CONFIG_CPU_ARM1026=y
+CONFIG_ARCH_INTEGRATOR_CP=y
 CONFIG_PCI=y
 CONFIG_PREEMPT=y
 CONFIG_AEABI=y
@@ -33,7 +26,7 @@ CONFIG_CPU_FREQ=y
 CONFIG_CPU_FREQ_GOV_POWERSAVE=y
 CONFIG_CPU_FREQ_GOV_USERSPACE=y
 CONFIG_CPU_FREQ_GOV_ONDEMAND=y
-CONFIG_FPE_NWFPE=y
+CONFIG_CPUFREQ_DT=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
@@ -51,7 +44,7 @@ CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_ADV_OPTIONS=y
 CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_PHYSMAP=y
-CONFIG_PROC_DEVICETREE=y
+CONFIG_MTD_PHYSMAP_OF=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=8192
@@ -71,6 +64,7 @@ CONFIG_MMC=y
 CONFIG_MMC_ARMMMCI=y
 CONFIG_NEW_LEDS=y
 CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_SYSCON=y
 CONFIG_LEDS_TRIGGERS=y
 CONFIG_LEDS_TRIGGER_HEARTBEAT=y
 CONFIG_LEDS_TRIGGER_CPU=y
diff --git a/arch/arm/configs/ixp4xx_defconfig b/arch/arm/configs/ixp4xx_defconfig
index cf4918a2c51f..bb910d9df6c1 100644
--- a/arch/arm/configs/ixp4xx_defconfig
+++ b/arch/arm/configs/ixp4xx_defconfig
@@ -127,16 +127,17 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=8192
 CONFIG_EEPROM_LEGACY=y
-CONFIG_IDE=y
-CONFIG_BLK_DEV_CMD64X=y
-CONFIG_BLK_DEV_HPT366=y
-CONFIG_BLK_DEV_PDC202XX_NEW=y
 # CONFIG_SCSI_PROC_FS is not set
 CONFIG_BLK_DEV_SD=y
 # CONFIG_SCSI_LOWLEVEL is not set
 CONFIG_ATA=y
 CONFIG_SATA_VIA=y
 CONFIG_PATA_ARTOP=y
+CONFIG_PATA_CMD64X=y
+CONFIG_PATA_HPT366=y
+CONFIG_PATA_HPT37X=y
+CONFIG_PATA_HPT3X2N=y
+CONFIG_PATA_PDC2027X=y
 CONFIG_PATA_IXP4XX_CF=y
 CONFIG_NETDEVICES=y
 CONFIG_DUMMY=y
diff --git a/arch/arm/configs/jornada720_defconfig b/arch/arm/configs/jornada720_defconfig
index ea80e7e867c2..9056284139be 100644
--- a/arch/arm/configs/jornada720_defconfig
+++ b/arch/arm/configs/jornada720_defconfig
@@ -29,8 +29,9 @@ CONFIG_SA1100_FIR=m
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_NBD=y
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECS=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_ATA=y
+CONFIG_PATA_PCMCIA=y
 CONFIG_NETDEVICES=y
 CONFIG_DUMMY=y
 CONFIG_NET_ETHERNET=y
diff --git a/arch/arm/configs/lart_defconfig b/arch/arm/configs/lart_defconfig
index faa2865658ac..8fc6fd09eb6d 100644
--- a/arch/arm/configs/lart_defconfig
+++ b/arch/arm/configs/lart_defconfig
@@ -36,8 +36,6 @@ CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_LART=y
 CONFIG_BLK_DEV_RAM=y
-CONFIG_IDE=m
-CONFIG_BLK_DEV_IDECD=m
 CONFIG_NETDEVICES=y
 CONFIG_DUMMY=m
 CONFIG_NET_ETHERNET=y
diff --git a/arch/arm/configs/lpd270_defconfig b/arch/arm/configs/lpd270_defconfig
index 1c8c9ee71d31..a9dd1e93b556 100644
--- a/arch/arm/configs/lpd270_defconfig
+++ b/arch/arm/configs/lpd270_defconfig
@@ -31,7 +31,6 @@ CONFIG_MTD_CFI_GEOMETRY=y
 # CONFIG_MTD_CFI_I1 is not set
 CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_BLK_DEV_NBD=y
-CONFIG_IDE=y
 CONFIG_NETDEVICES=y
 CONFIG_NET_ETHERNET=y
 CONFIG_SMC91X=y
diff --git a/arch/arm/configs/mainstone_defconfig b/arch/arm/configs/mainstone_defconfig
index 04efa1b3ef25..e8d26b805be6 100644
--- a/arch/arm/configs/mainstone_defconfig
+++ b/arch/arm/configs/mainstone_defconfig
@@ -27,7 +27,6 @@ CONFIG_MTD_CFI_ADV_OPTIONS=y
 CONFIG_MTD_CFI_GEOMETRY=y
 # CONFIG_MTD_CFI_I1 is not set
 CONFIG_MTD_CFI_INTELEXT=y
-CONFIG_IDE=y
 CONFIG_NETDEVICES=y
 CONFIG_NET_ETHERNET=y
 CONFIG_SMC91X=y
diff --git a/arch/arm/configs/multi_v4t_defconfig b/arch/arm/configs/multi_v4t_defconfig
index 433eebb4103f..9a6390c172d6 100644
--- a/arch/arm/configs/multi_v4t_defconfig
+++ b/arch/arm/configs/multi_v4t_defconfig
@@ -20,9 +20,7 @@ CONFIG_INTEGRATOR_CM720T=y
 CONFIG_INTEGRATOR_CM920T=y
 CONFIG_INTEGRATOR_CM922T_XA10=y
 CONFIG_ARCH_MXC=y
-CONFIG_MACH_SCB9328=y
-CONFIG_MACH_APF9328=y
-CONFIG_MACH_IMX1_DT=y
+CONFIG_SOC_IMX1=y
 CONFIG_ARCH_NSPIRE=y
 CONFIG_AEABI=y
 # CONFIG_ATAGS is not set
diff --git a/arch/arm/configs/multi_v5_defconfig b/arch/arm/configs/multi_v5_defconfig
index 2658b80fa263..361686a362f1 100644
--- a/arch/arm/configs/multi_v5_defconfig
+++ b/arch/arm/configs/multi_v5_defconfig
@@ -150,7 +150,6 @@ CONFIG_SPI=y
 CONFIG_SPI_ATMEL=y
 CONFIG_SPI_IMX=y
 CONFIG_SPI_ORION=y
-CONFIG_GPIO_SYSFS=y
 CONFIG_POWER_RESET=y
 CONFIG_POWER_RESET_GPIO=y
 CONFIG_POWER_RESET_QNAP=y
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index ea3566fb92e2..b01a43851294 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -126,16 +126,19 @@ CONFIG_SMP=y
 CONFIG_NR_CPUS=16
 CONFIG_HIGHPTE=y
 CONFIG_CMA=y
+CONFIG_SECCOMP=y
 CONFIG_ARM_APPENDED_DTB=y
 CONFIG_ARM_ATAG_DTB_COMPAT=y
 CONFIG_KEXEC=y
+CONFIG_EFI=y
 CONFIG_CPU_FREQ=y
 CONFIG_CPU_FREQ_STAT_DETAILS=y
 CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
 CONFIG_CPU_FREQ_GOV_POWERSAVE=m
 CONFIG_CPU_FREQ_GOV_USERSPACE=m
 CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
-CONFIG_CPU_FREQ_GOV_SCHEDUTIL=m
+CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y
+CONFIG_ARM_IMX6Q_CPUFREQ=y
 CONFIG_QORIQ_CPUFREQ=y
 CONFIG_CPU_IDLE=y
 CONFIG_ARM_CPUIDLE=y
@@ -170,6 +173,11 @@ CONFIG_CAN_RCAR=m
 CONFIG_CAN_XILINXCAN=y
 CONFIG_CAN_MCP251X=y
 CONFIG_NET_DSA_BCM_SF2=m
+CONFIG_B53=m
+CONFIG_B53_SPI_DRIVER=m
+CONFIG_B53_MDIO_DRIVER=m
+CONFIG_B53_MMAP_DRIVER=m
+CONFIG_B53_SRAB_DRIVER=m
 CONFIG_CAN_SUN4I=y
 CONFIG_BT=m
 CONFIG_BT_MRVL=m
@@ -220,6 +228,7 @@ CONFIG_SATA_AHCI=y
 CONFIG_SATA_AHCI_PLATFORM=y
 CONFIG_AHCI_BRCM=y
 CONFIG_AHCI_ST=y
+CONFIG_AHCI_IMX=y
 CONFIG_AHCI_SUNXI=y
 CONFIG_AHCI_TEGRA=y
 CONFIG_SATA_HIGHBANK=y
@@ -231,6 +240,7 @@ CONFIG_HIX5HD2_GMAC=y
 CONFIG_SUN4I_EMAC=y
 CONFIG_MACB=y
 CONFIG_BCMGENET=m
+CONFIG_BGMAC_BCMA=y
 CONFIG_SYSTEMPORT=m
 CONFIG_NET_CALXEDA_XGMAC=y
 CONFIG_GIANFAR=y
@@ -277,7 +287,7 @@ CONFIG_MOUSE_PS2_ELANTECH=y
 CONFIG_MOUSE_CYAPA=m
 CONFIG_MOUSE_ELAN_I2C=y
 CONFIG_INPUT_TOUCHSCREEN=y
-CONFIG_TOUCHSCREEN_ATMEL_MXT=y
+CONFIG_TOUCHSCREEN_ATMEL_MXT=m
 CONFIG_TOUCHSCREEN_MMS114=m
 CONFIG_TOUCHSCREEN_ST1232=m
 CONFIG_TOUCHSCREEN_STMPE=y
@@ -400,7 +410,6 @@ CONFIG_PINCTRL_MSM8X74=y
 CONFIG_PINCTRL_MSM8916=y
 CONFIG_PINCTRL_QCOM_SPMI_PMIC=y
 CONFIG_PINCTRL_QCOM_SSBI_PMIC=y
-CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_GENERIC_PLATFORM=y
 CONFIG_GPIO_DAVINCI=y
 CONFIG_GPIO_DWAPB=y
@@ -446,7 +455,6 @@ CONFIG_RCAR_THERMAL=y
 CONFIG_ARMADA_THERMAL=y
 CONFIG_DAVINCI_WATCHDOG=m
 CONFIG_EXYNOS_THERMAL=m
-CONFIG_ST_THERMAL_SYSCFG=y
 CONFIG_ST_THERMAL_MEMMAP=y
 CONFIG_WATCHDOG=y
 CONFIG_DA9063_WATCHDOG=m
@@ -463,6 +471,7 @@ CONFIG_MESON_WATCHDOG=y
 CONFIG_DW_WATCHDOG=y
 CONFIG_DIGICOLOR_WATCHDOG=y
 CONFIG_BCM2835_WDT=y
+CONFIG_BCM47XX_WATCHDOG=y
 CONFIG_BCM7038_WDT=m
 CONFIG_BCM_KONA_WDT=y
 CONFIG_MFD_ACT8945A=y
@@ -485,7 +494,7 @@ CONFIG_MFD_MAX8907=y
 CONFIG_MFD_MAX8997=y
 CONFIG_MFD_MAX8998=y
 CONFIG_MFD_RK808=y
-CONFIG_MFD_PM8921_CORE=y
+CONFIG_MFD_PM8XXX=y
 CONFIG_MFD_QCOM_RPM=y
 CONFIG_MFD_SPMI_PMIC=y
 CONFIG_MFD_SEC_CORE=y
@@ -499,6 +508,7 @@ CONFIG_MFD_TPS65910=y
 CONFIG_REGULATOR_ACT8945A=y
 CONFIG_REGULATOR_AB8500=y
 CONFIG_REGULATOR_ACT8865=y
+CONFIG_REGULATOR_ANATOP=y
 CONFIG_REGULATOR_AS3711=y
 CONFIG_REGULATOR_AS3722=y
 CONFIG_REGULATOR_AXP20X=m
@@ -556,7 +566,9 @@ CONFIG_VIDEO_EXYNOS4_FIMC_IS=m
 CONFIG_V4L_MEM2MEM_DRIVERS=y
 CONFIG_VIDEO_SAMSUNG_S5P_JPEG=m
 CONFIG_VIDEO_SAMSUNG_S5P_MFC=m
+CONFIG_VIDEO_SAMSUNG_EXYNOS_GSC=m
 CONFIG_VIDEO_STI_BDISP=m
+CONFIG_VIDEO_STI_HVA=m
 CONFIG_VIDEO_RENESAS_JPU=m
 CONFIG_VIDEO_RENESAS_VSP1=m
 CONFIG_V4L_TEST_DRIVERS=y
@@ -567,6 +579,7 @@ CONFIG_DRM=y
 CONFIG_DRM_I2C_ADV7511=m
 # CONFIG_DRM_I2C_CH7006 is not set
 # CONFIG_DRM_I2C_SIL164 is not set
+CONFIG_DRM_DUMB_VGA_DAC=m
 CONFIG_DRM_NXP_PTN3460=m
 CONFIG_DRM_PARADE_PS8622=m
 CONFIG_DRM_NOUVEAU=m
@@ -593,6 +606,7 @@ CONFIG_DRM_PANEL_SIMPLE=y
 CONFIG_DRM_STI=m
 CONFIG_DRM_VC4=y
 CONFIG_FB_ARMCLCD=y
+CONFIG_FB_EFI=y
 CONFIG_FB_WM8505=y
 CONFIG_FB_SH_MOBILE_LCDC=y
 CONFIG_FB_SIMPLE=y
@@ -643,6 +657,9 @@ CONFIG_SND_SOC_AK4642=m
 CONFIG_SND_SOC_SGTL5000=m
 CONFIG_SND_SOC_SPDIF=m
 CONFIG_SND_SOC_WM8978=m
+CONFIG_SND_SOC_STI=m
+CONFIG_SND_SOC_STI_SAS=m
+CONFIG_SND_SIMPLE_CARD=m
 CONFIG_USB=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_MVEBU=y
@@ -750,6 +767,7 @@ CONFIG_RTC_DRV_S35390A=m
 CONFIG_RTC_DRV_RX8581=m
 CONFIG_RTC_DRV_EM3027=y
 CONFIG_RTC_DRV_DA9063=m
+CONFIG_RTC_DRV_EFI=m
 CONFIG_RTC_DRV_DIGICOLOR=m
 CONFIG_RTC_DRV_S5M=m
 CONFIG_RTC_DRV_S3C=m
@@ -783,6 +801,7 @@ CONFIG_DMA_OMAP=y
 CONFIG_QCOM_BAM_DMA=y
 CONFIG_XILINX_DMA=y
 CONFIG_DMA_SUN6I=y
+CONFIG_ST_FDMA=m
 CONFIG_STAGING=y
 CONFIG_SENSORS_ISL29018=y
 CONFIG_SENSORS_ISL29028=y
@@ -791,6 +810,10 @@ CONFIG_KEYBOARD_NVEC=y
 CONFIG_SERIO_NVEC_PS2=y
 CONFIG_NVEC_POWER=y
 CONFIG_NVEC_PAZ00=y
+CONFIG_BCMA=y
+CONFIG_BCMA_HOST_SOC=y
+CONFIG_BCMA_DRIVER_GMAC_CMN=y
+CONFIG_BCMA_DRIVER_GPIO=y
 CONFIG_QCOM_GSBI=y
 CONFIG_QCOM_PM=y
 CONFIG_QCOM_SMEM=y
@@ -816,6 +839,8 @@ CONFIG_HWSPINLOCK_QCOM=y
 CONFIG_ROCKCHIP_IOMMU=y
 CONFIG_TEGRA_IOMMU_GART=y
 CONFIG_TEGRA_IOMMU_SMMU=y
+CONFIG_REMOTEPROC=m
+CONFIG_ST_REMOTEPROC=m
 CONFIG_PM_DEVFREQ=y
 CONFIG_ARM_TEGRA_DEVFREQ=m
 CONFIG_MEMORY=y
@@ -843,6 +868,7 @@ CONFIG_PWM_SUN4I=y
 CONFIG_PWM_TEGRA=y
 CONFIG_PWM_VT8500=y
 CONFIG_PHY_HIX5HD2_SATA=y
+CONFIG_E1000E=y
 CONFIG_PWM_STI=y
 CONFIG_PWM_BCM2835=y
 CONFIG_PWM_BRCMSTB=m
@@ -854,9 +880,7 @@ CONFIG_PHY_ROCKCHIP_DP=m
 CONFIG_PHY_ROCKCHIP_USB=m
 CONFIG_PHY_QCOM_APQ8064_SATA=m
 CONFIG_PHY_MIPHY28LP=y
-CONFIG_PHY_MIPHY365X=y
 CONFIG_PHY_RCAR_GEN2=m
-CONFIG_PHY_STIH41X_USB=y
 CONFIG_PHY_STIH407_USB=y
 CONFIG_PHY_SUN4I_USB=y
 CONFIG_PHY_SUN9I_USB=y
@@ -867,6 +891,10 @@ CONFIG_NVMEM=y
 CONFIG_NVMEM_SUNXI_SID=y
 CONFIG_BCM2835_MBOX=y
 CONFIG_RASPBERRYPI_FIRMWARE=y
+CONFIG_EFI_VARS=m
+CONFIG_EFI_CAPSULE_LOADER=m
+CONFIG_CONFIG_BCM47XX_NVRAM=y
+CONFIG_BCM47XX_SPROM=y
 CONFIG_EXT4_FS=y
 CONFIG_AUTOFS4_FS=y
 CONFIG_MSDOS_FS=y
diff --git a/arch/arm/configs/mvebu_v5_defconfig b/arch/arm/configs/mvebu_v5_defconfig
index 6051c51ca188..f7f6039419aa 100644
--- a/arch/arm/configs/mvebu_v5_defconfig
+++ b/arch/arm/configs/mvebu_v5_defconfig
@@ -91,10 +91,7 @@ CONFIG_SATA_AHCI=y
 CONFIG_SATA_MV=y
 CONFIG_NETDEVICES=y
 CONFIG_NET_DSA_MV88E6060=y
-CONFIG_NET_DSA_MV88E6131=y
-CONFIG_NET_DSA_MV88E6123=y
-CONFIG_NET_DSA_MV88E6171=y
-CONFIG_NET_DSA_MV88E6352=y
+CONFIG_NET_DSA_MV88E6XXX=y
 CONFIG_MV643XX_ETH=y
 CONFIG_R8169=y
 CONFIG_MARVELL_PHY=y
diff --git a/arch/arm/configs/mvebu_v7_defconfig b/arch/arm/configs/mvebu_v7_defconfig
index 486a4cabb0dd..f1a0e2503cbe 100644
--- a/arch/arm/configs/mvebu_v7_defconfig
+++ b/arch/arm/configs/mvebu_v7_defconfig
@@ -48,6 +48,7 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_MTD=y
+CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_INTELEXT=y
@@ -59,6 +60,7 @@ CONFIG_MTD_NAND=y
 CONFIG_MTD_NAND_PXA3xx=y
 CONFIG_MTD_SPI_NOR=y
 CONFIG_SRAM=y
+CONFIG_MTD_UBI=y
 CONFIG_EEPROM_AT24=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_ATA=y
@@ -140,6 +142,7 @@ CONFIG_UDF_FS=m
 CONFIG_MSDOS_FS=y
 CONFIG_VFAT_FS=y
 CONFIG_TMPFS=y
+CONFIG_UBIFS_FS=y
 CONFIG_NFS_FS=y
 CONFIG_ROOT_NFS=y
 CONFIG_NLS_CODEPAGE_437=y
diff --git a/arch/arm/configs/netwinder_defconfig b/arch/arm/configs/netwinder_defconfig
index 4f3dfb21772b..f1395bbd436c 100644
--- a/arch/arm/configs/netwinder_defconfig
+++ b/arch/arm/configs/netwinder_defconfig
@@ -8,7 +8,7 @@ CONFIG_LEDS_CPU=y
 CONFIG_DEPRECATED_PARAM_STRUCT=y
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="root=0x301"
+CONFIG_CMDLINE="root=0x801"
 CONFIG_FPE_NWFPE=y
 CONFIG_BINFMT_AOUT=y
 CONFIG_NET=y
@@ -27,8 +27,9 @@ CONFIG_PARPORT=y
 CONFIG_PARPORT_PC=y
 CONFIG_PARPORT_PC_SUPERIO=y
 CONFIG_BLK_DEV_LOOP=y
-CONFIG_IDE=y
-CONFIG_BLK_DEV_SL82C105=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_ATA=y
+CONFIG_PATA_WINBOND=y
 CONFIG_NETDEVICES=y
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
diff --git a/arch/arm/configs/omap1_defconfig b/arch/arm/configs/omap1_defconfig
index 0c8a78734536..6ffc9844542d 100644
--- a/arch/arm/configs/omap1_defconfig
+++ b/arch/arm/configs/omap1_defconfig
@@ -96,14 +96,14 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=2
 CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_IDE=m
-CONFIG_BLK_DEV_IDECS=m
 CONFIG_SCSI=y
 # CONFIG_SCSI_PROC_FS is not set
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=y
 CONFIG_BLK_DEV_SR=y
 CONFIG_CHR_DEV_SG=y
+CONFIG_ATA=m
+CONFIG_PATA_PCMCIA=m
 CONFIG_NETDEVICES=y
 CONFIG_TUN=y
 CONFIG_PHYLIB=y
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 487c6c3b13fd..195c98b85568 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -1,7 +1,6 @@
 CONFIG_KERNEL_LZMA=y
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
-CONFIG_FHANDLE=y
 CONFIG_AUDIT=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
@@ -40,7 +39,6 @@ CONFIG_ARCH_MULTI_V6=y
 CONFIG_POWER_AVS_OMAP=y
 CONFIG_POWER_AVS_OMAP_CLASS3=y
 CONFIG_OMAP_RESET_CLOCKS=y
-CONFIG_OMAP_MUX_DEBUG=y
 CONFIG_ARCH_OMAP2=y
 CONFIG_ARCH_OMAP3=y
 CONFIG_ARCH_OMAP4=y
@@ -50,7 +48,6 @@ CONFIG_SOC_AM43XX=y
 CONFIG_SOC_DRA7XX=y
 CONFIG_ARM_THUMBEE=y
 CONFIG_ARM_ERRATA_411920=y
-CONFIG_ARM_ERRATA_430973=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=2
 CONFIG_CMA=y
@@ -62,7 +59,6 @@ CONFIG_ARM_ATAG_DTB_COMPAT=y
 CONFIG_CMDLINE="root=/dev/mmcblk0p2 rootwait console=ttyO2,115200"
 CONFIG_KEXEC=y
 CONFIG_CPU_FREQ=y
-CONFIG_CPU_FREQ_STAT_DETAILS=y
 CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
 CONFIG_CPU_FREQ_GOV_POWERSAVE=y
 CONFIG_CPU_FREQ_GOV_USERSPACE=y
@@ -139,7 +135,6 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=16384
 CONFIG_SENSORS_TSL2550=m
-CONFIG_BMP085_I2C=m
 CONFIG_SRAM=y
 CONFIG_EEPROM_AT24=m
 CONFIG_SENSORS_LIS3_I2C=m
@@ -206,6 +201,7 @@ CONFIG_TOUCHSCREEN_ADS7846=m
 CONFIG_TOUCHSCREEN_EDT_FT5X06=m
 CONFIG_TOUCHSCREEN_TI_AM335X_TSC=m
 CONFIG_TOUCHSCREEN_PIXCIR=m
+CONFIG_TOUCHSCREEN_TSC2004=m
 CONFIG_TOUCHSCREEN_TSC2005=m
 CONFIG_TOUCHSCREEN_TSC2007=m
 CONFIG_INPUT_MISC=y
@@ -241,14 +237,14 @@ CONFIG_GPIO_PALMAS=y
 CONFIG_GPIO_TWL4030=y
 CONFIG_W1=m
 CONFIG_HDQ_MASTER_OMAP=m
+CONFIG_POWER_AVS=y
+CONFIG_POWER_RESET=y
 CONFIG_BATTERY_BQ27XXX=m
 CONFIG_CHARGER_ISP1704=m
 CONFIG_CHARGER_TWL4030=m
 CONFIG_CHARGER_BQ2415X=m
 CONFIG_CHARGER_BQ24190=m
 CONFIG_CHARGER_BQ24735=m
-CONFIG_POWER_RESET=y
-CONFIG_POWER_AVS=y
 CONFIG_HWMON=m
 CONFIG_SENSORS_GPIO_FAN=m
 CONFIG_SENSORS_LM75=m
@@ -268,10 +264,13 @@ CONFIG_TWL4030_WATCHDOG=m
 CONFIG_MFD_TI_AM335X_TSCADC=m
 CONFIG_MFD_PALMAS=y
 CONFIG_MFD_TPS65217=y
+CONFIG_MFD_TI_LP873X=y
 CONFIG_MFD_TPS65218=y
 CONFIG_MFD_TPS65910=y
 CONFIG_TWL6040_CORE=y
+CONFIG_REGULATOR_GPIO=y
 CONFIG_REGULATOR_LP872X=y
+CONFIG_REGULATOR_LP873X=y
 CONFIG_REGULATOR_PALMAS=y
 CONFIG_REGULATOR_PBIAS=y
 CONFIG_REGULATOR_TI_ABB=y
@@ -428,6 +427,7 @@ CONFIG_EXTCON_USB_GPIO=m
 CONFIG_TI_EMIF=m
 CONFIG_IIO=m
 CONFIG_TI_AM335X_ADC=m
+CONFIG_BMP280=m
 CONFIG_PWM=y
 CONFIG_PWM_OMAP_DMTIMER=m
 CONFIG_PWM_TIECAP=m
diff --git a/arch/arm/configs/pxa255-idp_defconfig b/arch/arm/configs/pxa255-idp_defconfig
index 917a070b4bb9..088627ad875f 100644
--- a/arch/arm/configs/pxa255-idp_defconfig
+++ b/arch/arm/configs/pxa255-idp_defconfig
@@ -28,7 +28,6 @@ CONFIG_MTD_CFI_GEOMETRY=y
 # CONFIG_MTD_MAP_BANK_WIDTH_2 is not set
 # CONFIG_MTD_CFI_I1 is not set
 CONFIG_MTD_CFI_INTELEXT=y
-CONFIG_IDE=y
 CONFIG_NETDEVICES=y
 CONFIG_NET_ETHERNET=y
 CONFIG_SMC91X=y
diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig
index dc5517eaf09f..e4314b1227a3 100644
--- a/arch/arm/configs/pxa_defconfig
+++ b/arch/arm/configs/pxa_defconfig
@@ -26,8 +26,6 @@ CONFIG_PARTITION_ADVANCED=y
 CONFIG_LDM_PARTITION=y
 CONFIG_CMDLINE_PARTITION=y
 CONFIG_ARCH_PXA=y
-CONFIG_MACH_PXA27X_DT=y
-CONFIG_MACH_PXA3XX_DT=y
 CONFIG_ARCH_LUBBOCK=y
 CONFIG_MACH_MAINSTONE=y
 CONFIG_MACH_ZYLONITE300=y
@@ -413,7 +411,6 @@ CONFIG_MFD_MAX77693=y
 CONFIG_MFD_MAX8907=m
 CONFIG_EZX_PCAP=y
 CONFIG_UCB1400_CORE=m
-CONFIG_MFD_PM8921_CORE=m
 CONFIG_MFD_SEC_CORE=y
 CONFIG_MFD_PALMAS=y
 CONFIG_MFD_TPS65090=y
diff --git a/arch/arm/configs/qcom_defconfig b/arch/arm/configs/qcom_defconfig
index c2dff4fd5fc4..8c3a0108a231 100644
--- a/arch/arm/configs/qcom_defconfig
+++ b/arch/arm/configs/qcom_defconfig
@@ -119,7 +119,6 @@ CONFIG_POWER_RESET=y
 CONFIG_POWER_RESET_MSM=y
 CONFIG_THERMAL=y
 CONFIG_MFD_PM8XXX=y
-CONFIG_MFD_PM8921_CORE=y
 CONFIG_MFD_QCOM_RPM=y
 CONFIG_MFD_SPMI_PMIC=y
 CONFIG_REGULATOR=y
@@ -162,8 +161,8 @@ CONFIG_APQ_MMCC_8084=y
 CONFIG_IPQ_LCC_806X=y
 CONFIG_MSM_GCC_8660=y
 CONFIG_MSM_LCC_8960=y
-CONFIG_MSM_GCC_9615=y
-CONFIG_MSM_LCC_9615=y
+CONFIG_MDM_GCC_9615=y
+CONFIG_MDM_LCC_9615=y
 CONFIG_MSM_MMCC_8960=y
 CONFIG_MSM_MMCC_8974=y
 CONFIG_HWSPINLOCK_QCOM=y
diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig
index b3ade552a2a5..4364040ed696 100644
--- a/arch/arm/configs/s3c2410_defconfig
+++ b/arch/arm/configs/s3c2410_defconfig
@@ -76,7 +76,6 @@ CONFIG_TCP_CONG_LP=m
 CONFIG_TCP_CONG_VENO=m
 CONFIG_TCP_CONG_YEAH=m
 CONFIG_TCP_CONG_ILLINOIS=m
-CONFIG_IPV6_PRIVACY=y
 CONFIG_IPV6_ROUTER_PREF=y
 CONFIG_INET6_AH=m
 CONFIG_INET6_ESP=m
@@ -220,20 +219,16 @@ CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_UB=m
 CONFIG_BLK_DEV_RAM=y
 CONFIG_ATA_OVER_ETH=m
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECD=y
-CONFIG_BLK_DEV_IDETAPE=m
-CONFIG_BLK_DEV_PLATFORM=y
-CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
-CONFIG_BLK_DEV_SR=m
+CONFIG_BLK_DEV_SR=y
 CONFIG_BLK_DEV_SR_VENDOR=y
 CONFIG_CHR_DEV_SG=y
 CONFIG_CHR_DEV_SCH=m
-CONFIG_SCSI_MULTI_LUN=y
 CONFIG_SCSI_CONSTANTS=y
 CONFIG_SCSI_SCAN_ASYNC=y
+CONFIG_ATA=y
+CONFIG_PATA_PLATFORM=y
 CONFIG_NETDEVICES=y
 CONFIG_DM9000=y
 CONFIG_INPUT_EVDEV=y
diff --git a/arch/arm/configs/shannon_defconfig b/arch/arm/configs/shannon_defconfig
index b0b96942f4bd..e52395629810 100644
--- a/arch/arm/configs/shannon_defconfig
+++ b/arch/arm/configs/shannon_defconfig
@@ -25,7 +25,6 @@ CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_SA1100=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_IDE=m
 CONFIG_NETDEVICES=y
 CONFIG_NET_ETHERNET=y
 CONFIG_NET_PCMCIA=y
diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig
index baa07a46a88b..1b0f8ae36fb3 100644
--- a/arch/arm/configs/shmobile_defconfig
+++ b/arch/arm/configs/shmobile_defconfig
@@ -2,6 +2,7 @@ CONFIG_SYSVIPC=y
 CONFIG_NO_HZ=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
+CONFIG_CGROUPS=y
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL_SYSCALL=y
diff --git a/arch/arm/configs/socfpga_defconfig b/arch/arm/configs/socfpga_defconfig
index 9f84be5b3ac5..2e1d254e06a2 100644
--- a/arch/arm/configs/socfpga_defconfig
+++ b/arch/arm/configs/socfpga_defconfig
@@ -25,6 +25,7 @@ CONFIG_PCIE_ALTERA_MSI=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=2
 CONFIG_AEABI=y
+CONFIG_HIGHMEM=y
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_VFP=y
@@ -50,6 +51,10 @@ CONFIG_CAN_DEBUG_DEVICES=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
+CONFIG_MTD=y
+CONFIG_MTD_SPI_NOR=y
+CONFIG_SPI_CADENCE_QUADSPI=y
+CONFIG_OF_OVERLAY=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=2
 CONFIG_BLK_DEV_RAM_SIZE=8192
@@ -101,18 +106,28 @@ CONFIG_DMADEVICES=y
 CONFIG_PL330_DMA=y
 CONFIG_DMATEST=m
 CONFIG_FPGA=y
+CONFIG_FPGA_REGION=y
 CONFIG_FPGA_MGR_SOCFPGA=y
+CONFIG_FPGA_MGR_SOCFPGA_A10=y
+CONFIG_FPGA_BRIDGE=y
+CONFIG_SOCFPGA_FPGA_BRIDGE=y
+CONFIG_ALTERA_FREEZE_BRIDGE=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT2_FS_XATTR=y
 CONFIG_EXT2_FS_POSIX_ACL=y
 CONFIG_EXT3_FS=y
+CONFIG_AUTOFS4_FS=y
 CONFIG_VFAT_FS=y
 CONFIG_NTFS_FS=y
 CONFIG_NTFS_RW=y
 CONFIG_TMPFS=y
 CONFIG_CONFIGFS_FS=y
 CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
 CONFIG_ROOT_NFS=y
+CONFIG_NFSD=y
+CONFIG_NFSD_V3_ACL=y
+CONFIG_NFSD_V4=y
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
 CONFIG_PRINTK_TIME=y
diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig
index a1ede1966baf..d8c529332fb4 100644
--- a/arch/arm/configs/spitz_defconfig
+++ b/arch/arm/configs/spitz_defconfig
@@ -96,15 +96,13 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y
 CONFIG_MTD_NAND=y
 CONFIG_MTD_NAND_SHARPSL=y
 CONFIG_BLK_DEV_LOOP=y
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECS=y
-CONFIG_SCSI=m
-CONFIG_BLK_DEV_SD=m
+CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
 CONFIG_BLK_DEV_SR=m
 CONFIG_CHR_DEV_SG=m
-CONFIG_SCSI_MULTI_LUN=y
+CONFIG_ATA=y
+CONFIG_PATA_PCMCIA=y
 CONFIG_NETDEVICES=y
 CONFIG_NET_ETHERNET=y
 CONFIG_USB_CATC=m
diff --git a/arch/arm/configs/stm32_defconfig b/arch/arm/configs/stm32_defconfig
index 1e5ec2a0e4cf..5a72d694662f 100644
--- a/arch/arm/configs/stm32_defconfig
+++ b/arch/arm/configs/stm32_defconfig
@@ -38,8 +38,7 @@ CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_FW_LOADER is not set
 # CONFIG_BLK_DEV is not set
 CONFIG_EEPROM_93CX6=y
-# CONFIG_INPUT is not set
-# CONFIG_SERIO is not set
+CONFIG_KEYBOARD_GPIO=y
 # CONFIG_VT is not set
 # CONFIG_UNIX98_PTYS is not set
 # CONFIG_LEGACY_PTYS is not set
diff --git a/arch/arm/configs/sunxi_defconfig b/arch/arm/configs/sunxi_defconfig
index 714da336ec86..dfeee5c51b40 100644
--- a/arch/arm/configs/sunxi_defconfig
+++ b/arch/arm/configs/sunxi_defconfig
@@ -98,6 +98,7 @@ CONFIG_MEDIA_RC_SUPPORT=y
 CONFIG_RC_DEVICES=y
 CONFIG_IR_SUNXI=y
 CONFIG_DRM=y
+CONFIG_DRM_DUMB_VGA_DAC=y
 CONFIG_DRM_SUN4I=y
 CONFIG_FB=y
 CONFIG_FB_SIMPLE=y
diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig
index 6012a1ec779f..844eeef5a509 100644
--- a/arch/arm/configs/tegra_defconfig
+++ b/arch/arm/configs/tegra_defconfig
@@ -1,16 +1,15 @@
 CONFIG_SYSVIPC=y
-CONFIG_FHANDLE=y
 CONFIG_IRQ_DOMAIN_DEBUG=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_CGROUPS=y
-CONFIG_CGROUP_DEBUG=y
-CONFIG_CGROUP_FREEZER=y
-CONFIG_CGROUP_CPUACCT=y
 CONFIG_CGROUP_SCHED=y
 CONFIG_RT_GROUP_SCHED=y
+CONFIG_CGROUP_FREEZER=y
+CONFIG_CGROUP_CPUACCT=y
+CONFIG_CGROUP_DEBUG=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_ELF_CORE is not set
 CONFIG_EMBEDDED=y
@@ -24,14 +23,10 @@ CONFIG_PARTITION_ADVANCED=y
 # CONFIG_IOSCHED_DEADLINE is not set
 # CONFIG_IOSCHED_CFQ is not set
 CONFIG_ARCH_TEGRA=y
-CONFIG_ARCH_TEGRA_2x_SOC=y
-CONFIG_ARCH_TEGRA_3x_SOC=y
-CONFIG_ARCH_TEGRA_114_SOC=y
-CONFIG_ARCH_TEGRA_124_SOC=y
 CONFIG_PCI=y
+CONFIG_PCIEPORTBUS=y
 CONFIG_PCI_MSI=y
 CONFIG_PCI_TEGRA=y
-CONFIG_PCIEPORTBUS=y
 CONFIG_SMP=y
 CONFIG_PREEMPT=y
 CONFIG_AEABI=y
@@ -41,7 +36,6 @@ CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_KEXEC=y
 CONFIG_CPU_FREQ=y
-CONFIG_CPU_FREQ_STAT_DETAILS=y
 CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
 CONFIG_CPUFREQ_DT=y
 CONFIG_CPU_IDLE=y
@@ -59,7 +53,6 @@ CONFIG_IP_PNP_RARP=y
 CONFIG_INET_ESP=y
 # CONFIG_INET_XFRM_MODE_TUNNEL is not set
 # CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_LRO is not set
 # CONFIG_INET_DIAG is not set
 CONFIG_IPV6_ROUTER_PREF=y
 CONFIG_IPV6_OPTIMISTIC_DAD=y
@@ -86,6 +79,7 @@ CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_FIRMWARE_IN_KERNEL is not set
 CONFIG_DMA_CMA=y
 CONFIG_CMA_SIZE_MBYTES=64
+CONFIG_TEGRA_GMI=y
 CONFIG_MTD=y
 CONFIG_MTD_M25P80=y
 CONFIG_MTD_SPI_NOR=y
@@ -131,8 +125,8 @@ CONFIG_INPUT_MPU3050=y
 # CONFIG_DEVKMEM is not set
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_TEGRA=y
 CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_SERIAL_TEGRA=y
 # CONFIG_HW_RANDOM is not set
 # CONFIG_I2C_COMPAT is not set
 CONFIG_I2C_CHARDEV=y
@@ -151,11 +145,11 @@ CONFIG_GPIO_PCA953X_IRQ=y
 CONFIG_GPIO_PALMAS=y
 CONFIG_GPIO_TPS6586X=y
 CONFIG_GPIO_TPS65910=y
-CONFIG_BATTERY_SBS=y
-CONFIG_CHARGER_TPS65090=y
 CONFIG_POWER_RESET=y
 CONFIG_POWER_RESET_AS3722=y
 CONFIG_POWER_RESET_GPIO=y
+CONFIG_BATTERY_SBS=y
+CONFIG_CHARGER_TPS65090=y
 CONFIG_SENSORS_LM90=y
 CONFIG_SENSORS_LM95245=y
 CONFIG_WATCHDOG=y
@@ -216,6 +210,7 @@ CONFIG_SND_SOC_TEGRA_WM9712=y
 CONFIG_SND_SOC_TEGRA_TRIMSLICE=y
 CONFIG_SND_SOC_TEGRA_ALC5632=y
 CONFIG_SND_SOC_TEGRA_MAX98090=y
+CONFIG_SND_SOC_TEGRA_SGTL5000=y
 CONFIG_USB=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_TEGRA=y
@@ -262,6 +257,10 @@ CONFIG_NVEC_POWER=y
 CONFIG_NVEC_PAZ00=y
 CONFIG_TEGRA_IOMMU_GART=y
 CONFIG_TEGRA_IOMMU_SMMU=y
+CONFIG_ARCH_TEGRA_2x_SOC=y
+CONFIG_ARCH_TEGRA_3x_SOC=y
+CONFIG_ARCH_TEGRA_114_SOC=y
+CONFIG_ARCH_TEGRA_124_SOC=y
 CONFIG_MEMORY=y
 CONFIG_IIO=y
 CONFIG_AK8975=y
diff --git a/arch/arm/configs/trizeps4_defconfig b/arch/arm/configs/trizeps4_defconfig
index 0ada29d568ec..492f7f3eb4ac 100644
--- a/arch/arm/configs/trizeps4_defconfig
+++ b/arch/arm/configs/trizeps4_defconfig
@@ -94,8 +94,6 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_BLK_DEV_NBD=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=8
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECS=m
 CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_SG=y
diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig
index b7b09189f1c5..e2151a7aaf49 100644
--- a/arch/arm/configs/u8500_defconfig
+++ b/arch/arm/configs/u8500_defconfig
@@ -4,7 +4,6 @@ CONFIG_NO_HZ_IDLE=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_KALLSYMS_ALL=y
-CONFIG_PERF_EVENTS=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
@@ -26,7 +25,6 @@ CONFIG_CPU_IDLE=y
 CONFIG_ARM_U8500_CPUIDLE=y
 CONFIG_VFP=y
 CONFIG_NEON=y
-CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
@@ -108,18 +106,19 @@ CONFIG_DMADEVICES=y
 CONFIG_STE_DMA40=y
 CONFIG_HSEM_U8500=y
 CONFIG_IIO=y
-CONFIG_IIO_BUFFER=y
+CONFIG_IIO_SW_TRIGGER=y
 CONFIG_IIO_ST_ACCEL_3AXIS=y
 CONFIG_IIO_ST_GYRO_3AXIS=y
 CONFIG_BH1780=y
+CONFIG_AK8974=y
 CONFIG_IIO_ST_MAGN_3AXIS=y
+CONFIG_IIO_HRTIMER_TRIGGER=y
 CONFIG_IIO_ST_PRESS=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT2_FS_XATTR=y
 CONFIG_EXT2_FS_POSIX_ACL=y
 CONFIG_EXT2_FS_SECURITY=y
 CONFIG_EXT3_FS=y
-CONFIG_EXT4_FS=y
 CONFIG_VFAT_FS=y
 CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig
index 27ed1b1cd1d7..13f1b4c289d4 100644
--- a/arch/arm/crypto/Kconfig
+++ b/arch/arm/crypto/Kconfig
@@ -88,9 +88,9 @@ config CRYPTO_AES_ARM
 config CRYPTO_AES_ARM_BS
 	tristate "Bit sliced AES using NEON instructions"
 	depends on KERNEL_MODE_NEON
-	select CRYPTO_ALGAPI
 	select CRYPTO_AES_ARM
-	select CRYPTO_ABLK_HELPER
+	select CRYPTO_BLKCIPHER
+	select CRYPTO_SIMD
 	help
 	  Use a faster and more secure NEON based implementation of AES in CBC,
 	  CTR and XTS modes
@@ -104,8 +104,8 @@ config CRYPTO_AES_ARM_BS
 config CRYPTO_AES_ARM_CE
 	tristate "Accelerated AES using ARMv8 Crypto Extensions"
 	depends on KERNEL_MODE_NEON
-	select CRYPTO_ALGAPI
-	select CRYPTO_ABLK_HELPER
+	select CRYPTO_BLKCIPHER
+	select CRYPTO_SIMD
 	help
 	  Use an implementation of AES in CBC, CTR and XTS modes that uses
 	  ARMv8 Crypto Extensions
@@ -120,4 +120,14 @@ config CRYPTO_GHASH_ARM_CE
 	  that uses the 64x64 to 128 bit polynomial multiplication (vmull.p64)
 	  that is part of the ARMv8 Crypto Extensions
 
+config CRYPTO_CRCT10DIF_ARM_CE
+	tristate "CRCT10DIF digest algorithm using PMULL instructions"
+	depends on KERNEL_MODE_NEON && CRC_T10DIF
+	select CRYPTO_HASH
+
+config CRYPTO_CRC32_ARM_CE
+	tristate "CRC32(C) digest algorithm using CRC and/or PMULL instructions"
+	depends on KERNEL_MODE_NEON && CRC32
+	select CRYPTO_HASH
+
 endif
diff --git a/arch/arm/crypto/Makefile b/arch/arm/crypto/Makefile
index fc5150702b64..b578a1820ab1 100644
--- a/arch/arm/crypto/Makefile
+++ b/arch/arm/crypto/Makefile
@@ -13,6 +13,8 @@ ce-obj-$(CONFIG_CRYPTO_AES_ARM_CE) += aes-arm-ce.o
 ce-obj-$(CONFIG_CRYPTO_SHA1_ARM_CE) += sha1-arm-ce.o
 ce-obj-$(CONFIG_CRYPTO_SHA2_ARM_CE) += sha2-arm-ce.o
 ce-obj-$(CONFIG_CRYPTO_GHASH_ARM_CE) += ghash-arm-ce.o
+ce-obj-$(CONFIG_CRYPTO_CRCT10DIF_ARM_CE) += crct10dif-arm-ce.o
+ce-obj-$(CONFIG_CRYPTO_CRC32_ARM_CE) += crc32-arm-ce.o
 
 ifneq ($(ce-obj-y)$(ce-obj-m),)
 ifeq ($(call as-instr,.fpu crypto-neon-fp-armv8,y,n),y)
@@ -36,6 +38,8 @@ sha1-arm-ce-y	:= sha1-ce-core.o sha1-ce-glue.o
 sha2-arm-ce-y	:= sha2-ce-core.o sha2-ce-glue.o
 aes-arm-ce-y	:= aes-ce-core.o aes-ce-glue.o
 ghash-arm-ce-y	:= ghash-ce-core.o ghash-ce-glue.o
+crct10dif-arm-ce-y	:= crct10dif-ce-core.o crct10dif-ce-glue.o
+crc32-arm-ce-y:= crc32-ce-core.o crc32-ce-glue.o
 
 quiet_cmd_perl = PERL    $@
       cmd_perl = $(PERL) $(<) > $(@)
diff --git a/arch/arm/crypto/aes-ce-glue.c b/arch/arm/crypto/aes-ce-glue.c
index aef022a87c53..8857531915bf 100644
--- a/arch/arm/crypto/aes-ce-glue.c
+++ b/arch/arm/crypto/aes-ce-glue.c
@@ -12,8 +12,8 @@
 #include <asm/neon.h>
 #include <asm/hwcap.h>
 #include <crypto/aes.h>
-#include <crypto/ablk_helper.h>
-#include <crypto/algapi.h>
+#include <crypto/internal/simd.h>
+#include <crypto/internal/skcipher.h>
 #include <linux/module.h>
 #include <crypto/xts.h>
 
@@ -88,8 +88,13 @@ static int ce_aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key,
 		u32 *rki = ctx->key_enc + (i * kwords);
 		u32 *rko = rki + kwords;
 
+#ifndef CONFIG_CPU_BIG_ENDIAN
 		rko[0] = ror32(ce_aes_sub(rki[kwords - 1]), 8);
 		rko[0] = rko[0] ^ rki[0] ^ rcon[i];
+#else
+		rko[0] = rol32(ce_aes_sub(rki[kwords - 1]), 8);
+		rko[0] = rko[0] ^ rki[0] ^ (rcon[i] << 24);
+#endif
 		rko[1] = rko[0] ^ rki[1];
 		rko[2] = rko[1] ^ rki[2];
 		rko[3] = rko[2] ^ rki[3];
@@ -128,17 +133,17 @@ static int ce_aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key,
 	return 0;
 }
 
-static int ce_aes_setkey(struct crypto_tfm *tfm, const u8 *in_key,
+static int ce_aes_setkey(struct crypto_skcipher *tfm, const u8 *in_key,
 			 unsigned int key_len)
 {
-	struct crypto_aes_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
 	int ret;
 
 	ret = ce_aes_expandkey(ctx, in_key, key_len);
 	if (!ret)
 		return 0;
 
-	tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+	crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
 	return -EINVAL;
 }
 
@@ -147,13 +152,13 @@ struct crypto_aes_xts_ctx {
 	struct crypto_aes_ctx __aligned(8) key2;
 };
 
-static int xts_set_key(struct crypto_tfm *tfm, const u8 *in_key,
+static int xts_set_key(struct crypto_skcipher *tfm, const u8 *in_key,
 		       unsigned int key_len)
 {
-	struct crypto_aes_xts_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct crypto_aes_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
 	int ret;
 
-	ret = xts_check_key(tfm, in_key, key_len);
+	ret = xts_verify_key(tfm, in_key, key_len);
 	if (ret)
 		return ret;
 
@@ -164,130 +169,113 @@ static int xts_set_key(struct crypto_tfm *tfm, const u8 *in_key,
 	if (!ret)
 		return 0;
 
-	tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+	crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
 	return -EINVAL;
 }
 
-static int ecb_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int ecb_encrypt(struct skcipher_request *req)
 {
-	struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
-	struct blkcipher_walk walk;
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct skcipher_walk walk;
 	unsigned int blocks;
 	int err;
 
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt(desc, &walk);
+	err = skcipher_walk_virt(&walk, req, true);
 
 	kernel_neon_begin();
 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
 		ce_aes_ecb_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
 				   (u8 *)ctx->key_enc, num_rounds(ctx), blocks);
-		err = blkcipher_walk_done(desc, &walk,
-					  walk.nbytes % AES_BLOCK_SIZE);
+		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	kernel_neon_end();
 	return err;
 }
 
-static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int ecb_decrypt(struct skcipher_request *req)
 {
-	struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
-	struct blkcipher_walk walk;
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct skcipher_walk walk;
 	unsigned int blocks;
 	int err;
 
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt(desc, &walk);
+	err = skcipher_walk_virt(&walk, req, true);
 
 	kernel_neon_begin();
 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
 		ce_aes_ecb_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
 				   (u8 *)ctx->key_dec, num_rounds(ctx), blocks);
-		err = blkcipher_walk_done(desc, &walk,
-					  walk.nbytes % AES_BLOCK_SIZE);
+		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	kernel_neon_end();
 	return err;
 }
 
-static int cbc_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int cbc_encrypt(struct skcipher_request *req)
 {
-	struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
-	struct blkcipher_walk walk;
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct skcipher_walk walk;
 	unsigned int blocks;
 	int err;
 
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt(desc, &walk);
+	err = skcipher_walk_virt(&walk, req, true);
 
 	kernel_neon_begin();
 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
 		ce_aes_cbc_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
 				   (u8 *)ctx->key_enc, num_rounds(ctx), blocks,
 				   walk.iv);
-		err = blkcipher_walk_done(desc, &walk,
-					  walk.nbytes % AES_BLOCK_SIZE);
+		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	kernel_neon_end();
 	return err;
 }
 
-static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int cbc_decrypt(struct skcipher_request *req)
 {
-	struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
-	struct blkcipher_walk walk;
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct skcipher_walk walk;
 	unsigned int blocks;
 	int err;
 
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt(desc, &walk);
+	err = skcipher_walk_virt(&walk, req, true);
 
 	kernel_neon_begin();
 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
 		ce_aes_cbc_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
 				   (u8 *)ctx->key_dec, num_rounds(ctx), blocks,
 				   walk.iv);
-		err = blkcipher_walk_done(desc, &walk,
-					  walk.nbytes % AES_BLOCK_SIZE);
+		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	kernel_neon_end();
 	return err;
 }
 
-static int ctr_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int ctr_encrypt(struct skcipher_request *req)
 {
-	struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
-	struct blkcipher_walk walk;
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct skcipher_walk walk;
 	int err, blocks;
 
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt_block(desc, &walk, AES_BLOCK_SIZE);
+	err = skcipher_walk_virt(&walk, req, true);
 
 	kernel_neon_begin();
 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
 		ce_aes_ctr_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
 				   (u8 *)ctx->key_enc, num_rounds(ctx), blocks,
 				   walk.iv);
-		nbytes -= blocks * AES_BLOCK_SIZE;
-		if (nbytes && nbytes == walk.nbytes % AES_BLOCK_SIZE)
-			break;
-		err = blkcipher_walk_done(desc, &walk,
-					  walk.nbytes % AES_BLOCK_SIZE);
+		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
-	if (walk.nbytes % AES_BLOCK_SIZE) {
-		u8 *tdst = walk.dst.virt.addr + blocks * AES_BLOCK_SIZE;
-		u8 *tsrc = walk.src.virt.addr + blocks * AES_BLOCK_SIZE;
+	if (walk.nbytes) {
 		u8 __aligned(8) tail[AES_BLOCK_SIZE];
+		unsigned int nbytes = walk.nbytes;
+		u8 *tdst = walk.dst.virt.addr;
+		u8 *tsrc = walk.src.virt.addr;
 
 		/*
 		 * Minimum alignment is 8 bytes, so if nbytes is <= 8, we need
@@ -298,231 +286,172 @@ static int ctr_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
 		ce_aes_ctr_encrypt(tail, tsrc, (u8 *)ctx->key_enc,
 				   num_rounds(ctx), blocks, walk.iv);
 		memcpy(tdst, tail, nbytes);
-		err = blkcipher_walk_done(desc, &walk, 0);
+		err = skcipher_walk_done(&walk, 0);
 	}
 	kernel_neon_end();
 
 	return err;
 }
 
-static int xts_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int xts_encrypt(struct skcipher_request *req)
 {
-	struct crypto_aes_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_aes_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
 	int err, first, rounds = num_rounds(&ctx->key1);
-	struct blkcipher_walk walk;
+	struct skcipher_walk walk;
 	unsigned int blocks;
 
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt(desc, &walk);
+	err = skcipher_walk_virt(&walk, req, true);
 
 	kernel_neon_begin();
 	for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
 		ce_aes_xts_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
 				   (u8 *)ctx->key1.key_enc, rounds, blocks,
 				   walk.iv, (u8 *)ctx->key2.key_enc, first);
-		err = blkcipher_walk_done(desc, &walk,
-					  walk.nbytes % AES_BLOCK_SIZE);
+		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	kernel_neon_end();
 
 	return err;
 }
 
-static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int xts_decrypt(struct skcipher_request *req)
 {
-	struct crypto_aes_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_aes_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
 	int err, first, rounds = num_rounds(&ctx->key1);
-	struct blkcipher_walk walk;
+	struct skcipher_walk walk;
 	unsigned int blocks;
 
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt(desc, &walk);
+	err = skcipher_walk_virt(&walk, req, true);
 
 	kernel_neon_begin();
 	for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
 		ce_aes_xts_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
 				   (u8 *)ctx->key1.key_dec, rounds, blocks,
 				   walk.iv, (u8 *)ctx->key2.key_enc, first);
-		err = blkcipher_walk_done(desc, &walk,
-					  walk.nbytes % AES_BLOCK_SIZE);
+		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	kernel_neon_end();
 
 	return err;
 }
 
-static struct crypto_alg aes_algs[] = { {
-	.cra_name		= "__ecb-aes-ce",
-	.cra_driver_name	= "__driver-ecb-aes-ce",
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct crypto_aes_ctx),
-	.cra_alignmask		= 7,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_blkcipher = {
-		.min_keysize	= AES_MIN_KEY_SIZE,
-		.max_keysize	= AES_MAX_KEY_SIZE,
-		.ivsize		= 0,
-		.setkey		= ce_aes_setkey,
-		.encrypt	= ecb_encrypt,
-		.decrypt	= ecb_decrypt,
+static struct skcipher_alg aes_algs[] = { {
+	.base = {
+		.cra_name		= "__ecb(aes)",
+		.cra_driver_name	= "__ecb-aes-ce",
+		.cra_priority		= 300,
+		.cra_flags		= CRYPTO_ALG_INTERNAL,
+		.cra_blocksize		= AES_BLOCK_SIZE,
+		.cra_ctxsize		= sizeof(struct crypto_aes_ctx),
+		.cra_alignmask		= 7,
+		.cra_module		= THIS_MODULE,
 	},
+	.min_keysize	= AES_MIN_KEY_SIZE,
+	.max_keysize	= AES_MAX_KEY_SIZE,
+	.setkey		= ce_aes_setkey,
+	.encrypt	= ecb_encrypt,
+	.decrypt	= ecb_decrypt,
 }, {
-	.cra_name		= "__cbc-aes-ce",
-	.cra_driver_name	= "__driver-cbc-aes-ce",
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct crypto_aes_ctx),
-	.cra_alignmask		= 7,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_blkcipher = {
-		.min_keysize	= AES_MIN_KEY_SIZE,
-		.max_keysize	= AES_MAX_KEY_SIZE,
-		.ivsize		= AES_BLOCK_SIZE,
-		.setkey		= ce_aes_setkey,
-		.encrypt	= cbc_encrypt,
-		.decrypt	= cbc_decrypt,
+	.base = {
+		.cra_name		= "__cbc(aes)",
+		.cra_driver_name	= "__cbc-aes-ce",
+		.cra_priority		= 300,
+		.cra_flags		= CRYPTO_ALG_INTERNAL,
+		.cra_blocksize		= AES_BLOCK_SIZE,
+		.cra_ctxsize		= sizeof(struct crypto_aes_ctx),
+		.cra_alignmask		= 7,
+		.cra_module		= THIS_MODULE,
 	},
+	.min_keysize	= AES_MIN_KEY_SIZE,
+	.max_keysize	= AES_MAX_KEY_SIZE,
+	.ivsize		= AES_BLOCK_SIZE,
+	.setkey		= ce_aes_setkey,
+	.encrypt	= cbc_encrypt,
+	.decrypt	= cbc_decrypt,
 }, {
-	.cra_name		= "__ctr-aes-ce",
-	.cra_driver_name	= "__driver-ctr-aes-ce",
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= 1,
-	.cra_ctxsize		= sizeof(struct crypto_aes_ctx),
-	.cra_alignmask		= 7,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_blkcipher = {
-		.min_keysize	= AES_MIN_KEY_SIZE,
-		.max_keysize	= AES_MAX_KEY_SIZE,
-		.ivsize		= AES_BLOCK_SIZE,
-		.setkey		= ce_aes_setkey,
-		.encrypt	= ctr_encrypt,
-		.decrypt	= ctr_encrypt,
+	.base = {
+		.cra_name		= "__ctr(aes)",
+		.cra_driver_name	= "__ctr-aes-ce",
+		.cra_priority		= 300,
+		.cra_flags		= CRYPTO_ALG_INTERNAL,
+		.cra_blocksize		= 1,
+		.cra_ctxsize		= sizeof(struct crypto_aes_ctx),
+		.cra_alignmask		= 7,
+		.cra_module		= THIS_MODULE,
 	},
+	.min_keysize	= AES_MIN_KEY_SIZE,
+	.max_keysize	= AES_MAX_KEY_SIZE,
+	.ivsize		= AES_BLOCK_SIZE,
+	.chunksize	= AES_BLOCK_SIZE,
+	.setkey		= ce_aes_setkey,
+	.encrypt	= ctr_encrypt,
+	.decrypt	= ctr_encrypt,
 }, {
-	.cra_name		= "__xts-aes-ce",
-	.cra_driver_name	= "__driver-xts-aes-ce",
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct crypto_aes_xts_ctx),
-	.cra_alignmask		= 7,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_blkcipher = {
-		.min_keysize	= 2 * AES_MIN_KEY_SIZE,
-		.max_keysize	= 2 * AES_MAX_KEY_SIZE,
-		.ivsize		= AES_BLOCK_SIZE,
-		.setkey		= xts_set_key,
-		.encrypt	= xts_encrypt,
-		.decrypt	= xts_decrypt,
+	.base = {
+		.cra_name		= "__xts(aes)",
+		.cra_driver_name	= "__xts-aes-ce",
+		.cra_priority		= 300,
+		.cra_flags		= CRYPTO_ALG_INTERNAL,
+		.cra_blocksize		= AES_BLOCK_SIZE,
+		.cra_ctxsize		= sizeof(struct crypto_aes_xts_ctx),
+		.cra_alignmask		= 7,
+		.cra_module		= THIS_MODULE,
 	},
-}, {
-	.cra_name		= "ecb(aes)",
-	.cra_driver_name	= "ecb-aes-ce",
-	.cra_priority		= 300,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 7,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_init,
-	.cra_exit		= ablk_exit,
-	.cra_ablkcipher = {
-		.min_keysize	= AES_MIN_KEY_SIZE,
-		.max_keysize	= AES_MAX_KEY_SIZE,
-		.ivsize		= 0,
-		.setkey		= ablk_set_key,
-		.encrypt	= ablk_encrypt,
-		.decrypt	= ablk_decrypt,
-	}
-}, {
-	.cra_name		= "cbc(aes)",
-	.cra_driver_name	= "cbc-aes-ce",
-	.cra_priority		= 300,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 7,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_init,
-	.cra_exit		= ablk_exit,
-	.cra_ablkcipher = {
-		.min_keysize	= AES_MIN_KEY_SIZE,
-		.max_keysize	= AES_MAX_KEY_SIZE,
-		.ivsize		= AES_BLOCK_SIZE,
-		.setkey		= ablk_set_key,
-		.encrypt	= ablk_encrypt,
-		.decrypt	= ablk_decrypt,
-	}
-}, {
-	.cra_name		= "ctr(aes)",
-	.cra_driver_name	= "ctr-aes-ce",
-	.cra_priority		= 300,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= 1,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 7,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_init,
-	.cra_exit		= ablk_exit,
-	.cra_ablkcipher = {
-		.min_keysize	= AES_MIN_KEY_SIZE,
-		.max_keysize	= AES_MAX_KEY_SIZE,
-		.ivsize		= AES_BLOCK_SIZE,
-		.setkey		= ablk_set_key,
-		.encrypt	= ablk_encrypt,
-		.decrypt	= ablk_decrypt,
-	}
-}, {
-	.cra_name		= "xts(aes)",
-	.cra_driver_name	= "xts-aes-ce",
-	.cra_priority		= 300,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 7,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_init,
-	.cra_exit		= ablk_exit,
-	.cra_ablkcipher = {
-		.min_keysize	= 2 * AES_MIN_KEY_SIZE,
-		.max_keysize	= 2 * AES_MAX_KEY_SIZE,
-		.ivsize		= AES_BLOCK_SIZE,
-		.setkey		= ablk_set_key,
-		.encrypt	= ablk_encrypt,
-		.decrypt	= ablk_decrypt,
-	}
+	.min_keysize	= 2 * AES_MIN_KEY_SIZE,
+	.max_keysize	= 2 * AES_MAX_KEY_SIZE,
+	.ivsize		= AES_BLOCK_SIZE,
+	.setkey		= xts_set_key,
+	.encrypt	= xts_encrypt,
+	.decrypt	= xts_decrypt,
 } };
 
+static struct simd_skcipher_alg *aes_simd_algs[ARRAY_SIZE(aes_algs)];
+
+static void aes_exit(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(aes_simd_algs) && aes_simd_algs[i]; i++)
+		simd_skcipher_free(aes_simd_algs[i]);
+
+	crypto_unregister_skciphers(aes_algs, ARRAY_SIZE(aes_algs));
+}
+
 static int __init aes_init(void)
 {
+	struct simd_skcipher_alg *simd;
+	const char *basename;
+	const char *algname;
+	const char *drvname;
+	int err;
+	int i;
+
 	if (!(elf_hwcap2 & HWCAP2_AES))
 		return -ENODEV;
-	return crypto_register_algs(aes_algs, ARRAY_SIZE(aes_algs));
-}
 
-static void __exit aes_exit(void)
-{
-	crypto_unregister_algs(aes_algs, ARRAY_SIZE(aes_algs));
+	err = crypto_register_skciphers(aes_algs, ARRAY_SIZE(aes_algs));
+	if (err)
+		return err;
+
+	for (i = 0; i < ARRAY_SIZE(aes_algs); i++) {
+		algname = aes_algs[i].base.cra_name + 2;
+		drvname = aes_algs[i].base.cra_driver_name + 2;
+		basename = aes_algs[i].base.cra_driver_name;
+		simd = simd_skcipher_create_compat(algname, drvname, basename);
+		err = PTR_ERR(simd);
+		if (IS_ERR(simd))
+			goto unregister_simds;
+
+		aes_simd_algs[i] = simd;
+	}
+
+	return 0;
+
+unregister_simds:
+	aes_exit();
+	return err;
 }
 
 module_init(aes_init);
diff --git a/arch/arm/crypto/aesbs-glue.c b/arch/arm/crypto/aesbs-glue.c
index 0511a6cafe24..d8e06de72ef3 100644
--- a/arch/arm/crypto/aesbs-glue.c
+++ b/arch/arm/crypto/aesbs-glue.c
@@ -10,8 +10,9 @@
 
 #include <asm/neon.h>
 #include <crypto/aes.h>
-#include <crypto/ablk_helper.h>
-#include <crypto/algapi.h>
+#include <crypto/cbc.h>
+#include <crypto/internal/simd.h>
+#include <crypto/internal/skcipher.h>
 #include <linux/module.h>
 #include <crypto/xts.h>
 
@@ -55,14 +56,14 @@ struct aesbs_xts_ctx {
 	struct AES_KEY	twkey;
 };
 
-static int aesbs_cbc_set_key(struct crypto_tfm *tfm, const u8 *in_key,
+static int aesbs_cbc_set_key(struct crypto_skcipher *tfm, const u8 *in_key,
 			     unsigned int key_len)
 {
-	struct aesbs_cbc_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct aesbs_cbc_ctx *ctx = crypto_skcipher_ctx(tfm);
 	int bits = key_len * 8;
 
 	if (private_AES_set_encrypt_key(in_key, bits, &ctx->enc)) {
-		tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+		crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
 		return -EINVAL;
 	}
 	ctx->dec.rk = ctx->enc;
@@ -71,33 +72,33 @@ static int aesbs_cbc_set_key(struct crypto_tfm *tfm, const u8 *in_key,
 	return 0;
 }
 
-static int aesbs_ctr_set_key(struct crypto_tfm *tfm, const u8 *in_key,
+static int aesbs_ctr_set_key(struct crypto_skcipher *tfm, const u8 *in_key,
 			     unsigned int key_len)
 {
-	struct aesbs_ctr_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct aesbs_ctr_ctx *ctx = crypto_skcipher_ctx(tfm);
 	int bits = key_len * 8;
 
 	if (private_AES_set_encrypt_key(in_key, bits, &ctx->enc.rk)) {
-		tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+		crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
 		return -EINVAL;
 	}
 	ctx->enc.converted = 0;
 	return 0;
 }
 
-static int aesbs_xts_set_key(struct crypto_tfm *tfm, const u8 *in_key,
+static int aesbs_xts_set_key(struct crypto_skcipher *tfm, const u8 *in_key,
 			     unsigned int key_len)
 {
-	struct aesbs_xts_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct aesbs_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
 	int bits = key_len * 4;
 	int err;
 
-	err = xts_check_key(tfm, in_key, key_len);
+	err = xts_verify_key(tfm, in_key, key_len);
 	if (err)
 		return err;
 
 	if (private_AES_set_encrypt_key(in_key, bits, &ctx->enc.rk)) {
-		tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+		crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
 		return -EINVAL;
 	}
 	ctx->dec.rk = ctx->enc.rk;
@@ -107,88 +108,52 @@ static int aesbs_xts_set_key(struct crypto_tfm *tfm, const u8 *in_key,
 	return 0;
 }
 
-static int aesbs_cbc_encrypt(struct blkcipher_desc *desc,
-			     struct scatterlist *dst,
-			     struct scatterlist *src, unsigned int nbytes)
+static inline void aesbs_encrypt_one(struct crypto_skcipher *tfm,
+				     const u8 *src, u8 *dst)
 {
-	struct aesbs_cbc_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
-	struct blkcipher_walk walk;
-	int err;
+	struct aesbs_cbc_ctx *ctx = crypto_skcipher_ctx(tfm);
 
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt(desc, &walk);
+	AES_encrypt(src, dst, &ctx->enc);
+}
 
-	while (walk.nbytes) {
-		u32 blocks = walk.nbytes / AES_BLOCK_SIZE;
-		u8 *src = walk.src.virt.addr;
+static int aesbs_cbc_encrypt(struct skcipher_request *req)
+{
+	return crypto_cbc_encrypt_walk(req, aesbs_encrypt_one);
+}
 
-		if (walk.dst.virt.addr == walk.src.virt.addr) {
-			u8 *iv = walk.iv;
-
-			do {
-				crypto_xor(src, iv, AES_BLOCK_SIZE);
-				AES_encrypt(src, src, &ctx->enc);
-				iv = src;
-				src += AES_BLOCK_SIZE;
-			} while (--blocks);
-			memcpy(walk.iv, iv, AES_BLOCK_SIZE);
-		} else {
-			u8 *dst = walk.dst.virt.addr;
-
-			do {
-				crypto_xor(walk.iv, src, AES_BLOCK_SIZE);
-				AES_encrypt(walk.iv, dst, &ctx->enc);
-				memcpy(walk.iv, dst, AES_BLOCK_SIZE);
-				src += AES_BLOCK_SIZE;
-				dst += AES_BLOCK_SIZE;
-			} while (--blocks);
-		}
-		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
-	}
-	return err;
+static inline void aesbs_decrypt_one(struct crypto_skcipher *tfm,
+				     const u8 *src, u8 *dst)
+{
+	struct aesbs_cbc_ctx *ctx = crypto_skcipher_ctx(tfm);
+
+	AES_decrypt(src, dst, &ctx->dec.rk);
 }
 
-static int aesbs_cbc_decrypt(struct blkcipher_desc *desc,
-			     struct scatterlist *dst,
-			     struct scatterlist *src, unsigned int nbytes)
+static int aesbs_cbc_decrypt(struct skcipher_request *req)
 {
-	struct aesbs_cbc_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
-	struct blkcipher_walk walk;
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct aesbs_cbc_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct skcipher_walk walk;
+	unsigned int nbytes;
 	int err;
 
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt_block(desc, &walk, 8 * AES_BLOCK_SIZE);
-
-	while ((walk.nbytes / AES_BLOCK_SIZE) >= 8) {
-		kernel_neon_begin();
-		bsaes_cbc_encrypt(walk.src.virt.addr, walk.dst.virt.addr,
-				  walk.nbytes, &ctx->dec, walk.iv);
-		kernel_neon_end();
-		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
-	}
-	while (walk.nbytes) {
-		u32 blocks = walk.nbytes / AES_BLOCK_SIZE;
+	for (err = skcipher_walk_virt(&walk, req, false);
+	     (nbytes = walk.nbytes); err = skcipher_walk_done(&walk, nbytes)) {
+		u32 blocks = nbytes / AES_BLOCK_SIZE;
 		u8 *dst = walk.dst.virt.addr;
 		u8 *src = walk.src.virt.addr;
-		u8 bk[2][AES_BLOCK_SIZE];
 		u8 *iv = walk.iv;
 
-		do {
-			if (walk.dst.virt.addr == walk.src.virt.addr)
-				memcpy(bk[blocks & 1], src, AES_BLOCK_SIZE);
-
-			AES_decrypt(src, dst, &ctx->dec.rk);
-			crypto_xor(dst, iv, AES_BLOCK_SIZE);
-
-			if (walk.dst.virt.addr == walk.src.virt.addr)
-				iv = bk[blocks & 1];
-			else
-				iv = src;
+		if (blocks >= 8) {
+			kernel_neon_begin();
+			bsaes_cbc_encrypt(src, dst, nbytes, &ctx->dec, iv);
+			kernel_neon_end();
+			nbytes %= AES_BLOCK_SIZE;
+			continue;
+		}
 
-			dst += AES_BLOCK_SIZE;
-			src += AES_BLOCK_SIZE;
-		} while (--blocks);
-		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
+		nbytes = crypto_cbc_decrypt_blocks(&walk, tfm,
+						   aesbs_decrypt_one);
 	}
 	return err;
 }
@@ -206,17 +171,15 @@ static void inc_be128_ctr(__be32 ctr[], u32 addend)
 	}
 }
 
-static int aesbs_ctr_encrypt(struct blkcipher_desc *desc,
-			     struct scatterlist *dst, struct scatterlist *src,
-			     unsigned int nbytes)
+static int aesbs_ctr_encrypt(struct skcipher_request *req)
 {
-	struct aesbs_ctr_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
-	struct blkcipher_walk walk;
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct aesbs_ctr_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct skcipher_walk walk;
 	u32 blocks;
 	int err;
 
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt_block(desc, &walk, 8 * AES_BLOCK_SIZE);
+	err = skcipher_walk_virt(&walk, req, false);
 
 	while ((blocks = walk.nbytes / AES_BLOCK_SIZE)) {
 		u32 tail = walk.nbytes % AES_BLOCK_SIZE;
@@ -235,11 +198,7 @@ static int aesbs_ctr_encrypt(struct blkcipher_desc *desc,
 		kernel_neon_end();
 		inc_be128_ctr(ctr, blocks);
 
-		nbytes -= blocks * AES_BLOCK_SIZE;
-		if (nbytes && nbytes == tail && nbytes <= AES_BLOCK_SIZE)
-			break;
-
-		err = blkcipher_walk_done(desc, &walk, tail);
+		err = skcipher_walk_done(&walk, tail);
 	}
 	if (walk.nbytes) {
 		u8 *tdst = walk.dst.virt.addr + blocks * AES_BLOCK_SIZE;
@@ -248,23 +207,21 @@ static int aesbs_ctr_encrypt(struct blkcipher_desc *desc,
 
 		AES_encrypt(walk.iv, ks, &ctx->enc.rk);
 		if (tdst != tsrc)
-			memcpy(tdst, tsrc, nbytes);
-		crypto_xor(tdst, ks, nbytes);
-		err = blkcipher_walk_done(desc, &walk, 0);
+			memcpy(tdst, tsrc, walk.nbytes);
+		crypto_xor(tdst, ks, walk.nbytes);
+		err = skcipher_walk_done(&walk, 0);
 	}
 	return err;
 }
 
-static int aesbs_xts_encrypt(struct blkcipher_desc *desc,
-			     struct scatterlist *dst,
-			     struct scatterlist *src, unsigned int nbytes)
+static int aesbs_xts_encrypt(struct skcipher_request *req)
 {
-	struct aesbs_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
-	struct blkcipher_walk walk;
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct aesbs_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct skcipher_walk walk;
 	int err;
 
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt_block(desc, &walk, 8 * AES_BLOCK_SIZE);
+	err = skcipher_walk_virt(&walk, req, false);
 
 	/* generate the initial tweak */
 	AES_encrypt(walk.iv, walk.iv, &ctx->twkey);
@@ -274,21 +231,19 @@ static int aesbs_xts_encrypt(struct blkcipher_desc *desc,
 		bsaes_xts_encrypt(walk.src.virt.addr, walk.dst.virt.addr,
 				  walk.nbytes, &ctx->enc, walk.iv);
 		kernel_neon_end();
-		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
+		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	return err;
 }
 
-static int aesbs_xts_decrypt(struct blkcipher_desc *desc,
-			     struct scatterlist *dst,
-			     struct scatterlist *src, unsigned int nbytes)
+static int aesbs_xts_decrypt(struct skcipher_request *req)
 {
-	struct aesbs_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
-	struct blkcipher_walk walk;
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct aesbs_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct skcipher_walk walk;
 	int err;
 
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt_block(desc, &walk, 8 * AES_BLOCK_SIZE);
+	err = skcipher_walk_virt(&walk, req, false);
 
 	/* generate the initial tweak */
 	AES_encrypt(walk.iv, walk.iv, &ctx->twkey);
@@ -298,141 +253,110 @@ static int aesbs_xts_decrypt(struct blkcipher_desc *desc,
 		bsaes_xts_decrypt(walk.src.virt.addr, walk.dst.virt.addr,
 				  walk.nbytes, &ctx->dec, walk.iv);
 		kernel_neon_end();
-		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
+		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	return err;
 }
 
-static struct crypto_alg aesbs_algs[] = { {
-	.cra_name		= "__cbc-aes-neonbs",
-	.cra_driver_name	= "__driver-cbc-aes-neonbs",
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct aesbs_cbc_ctx),
-	.cra_alignmask		= 7,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_blkcipher = {
-		.min_keysize	= AES_MIN_KEY_SIZE,
-		.max_keysize	= AES_MAX_KEY_SIZE,
-		.ivsize		= AES_BLOCK_SIZE,
-		.setkey		= aesbs_cbc_set_key,
-		.encrypt	= aesbs_cbc_encrypt,
-		.decrypt	= aesbs_cbc_decrypt,
+static struct skcipher_alg aesbs_algs[] = { {
+	.base = {
+		.cra_name		= "__cbc(aes)",
+		.cra_driver_name	= "__cbc-aes-neonbs",
+		.cra_priority		= 300,
+		.cra_flags		= CRYPTO_ALG_INTERNAL,
+		.cra_blocksize		= AES_BLOCK_SIZE,
+		.cra_ctxsize		= sizeof(struct aesbs_cbc_ctx),
+		.cra_alignmask		= 7,
+		.cra_module		= THIS_MODULE,
 	},
+	.min_keysize	= AES_MIN_KEY_SIZE,
+	.max_keysize	= AES_MAX_KEY_SIZE,
+	.ivsize		= AES_BLOCK_SIZE,
+	.setkey		= aesbs_cbc_set_key,
+	.encrypt	= aesbs_cbc_encrypt,
+	.decrypt	= aesbs_cbc_decrypt,
 }, {
-	.cra_name		= "__ctr-aes-neonbs",
-	.cra_driver_name	= "__driver-ctr-aes-neonbs",
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= 1,
-	.cra_ctxsize		= sizeof(struct aesbs_ctr_ctx),
-	.cra_alignmask		= 7,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_blkcipher = {
-		.min_keysize	= AES_MIN_KEY_SIZE,
-		.max_keysize	= AES_MAX_KEY_SIZE,
-		.ivsize		= AES_BLOCK_SIZE,
-		.setkey		= aesbs_ctr_set_key,
-		.encrypt	= aesbs_ctr_encrypt,
-		.decrypt	= aesbs_ctr_encrypt,
+	.base = {
+		.cra_name		= "__ctr(aes)",
+		.cra_driver_name	= "__ctr-aes-neonbs",
+		.cra_priority		= 300,
+		.cra_flags		= CRYPTO_ALG_INTERNAL,
+		.cra_blocksize		= 1,
+		.cra_ctxsize		= sizeof(struct aesbs_ctr_ctx),
+		.cra_alignmask		= 7,
+		.cra_module		= THIS_MODULE,
 	},
+	.min_keysize	= AES_MIN_KEY_SIZE,
+	.max_keysize	= AES_MAX_KEY_SIZE,
+	.ivsize		= AES_BLOCK_SIZE,
+	.chunksize	= AES_BLOCK_SIZE,
+	.setkey		= aesbs_ctr_set_key,
+	.encrypt	= aesbs_ctr_encrypt,
+	.decrypt	= aesbs_ctr_encrypt,
 }, {
-	.cra_name		= "__xts-aes-neonbs",
-	.cra_driver_name	= "__driver-xts-aes-neonbs",
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct aesbs_xts_ctx),
-	.cra_alignmask		= 7,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_blkcipher = {
-		.min_keysize	= 2 * AES_MIN_KEY_SIZE,
-		.max_keysize	= 2 * AES_MAX_KEY_SIZE,
-		.ivsize		= AES_BLOCK_SIZE,
-		.setkey		= aesbs_xts_set_key,
-		.encrypt	= aesbs_xts_encrypt,
-		.decrypt	= aesbs_xts_decrypt,
+	.base = {
+		.cra_name		= "__xts(aes)",
+		.cra_driver_name	= "__xts-aes-neonbs",
+		.cra_priority		= 300,
+		.cra_flags		= CRYPTO_ALG_INTERNAL,
+		.cra_blocksize		= AES_BLOCK_SIZE,
+		.cra_ctxsize		= sizeof(struct aesbs_xts_ctx),
+		.cra_alignmask		= 7,
+		.cra_module		= THIS_MODULE,
 	},
-}, {
-	.cra_name		= "cbc(aes)",
-	.cra_driver_name	= "cbc-aes-neonbs",
-	.cra_priority		= 300,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 7,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_init,
-	.cra_exit		= ablk_exit,
-	.cra_ablkcipher = {
-		.min_keysize	= AES_MIN_KEY_SIZE,
-		.max_keysize	= AES_MAX_KEY_SIZE,
-		.ivsize		= AES_BLOCK_SIZE,
-		.setkey		= ablk_set_key,
-		.encrypt	= __ablk_encrypt,
-		.decrypt	= ablk_decrypt,
-	}
-}, {
-	.cra_name		= "ctr(aes)",
-	.cra_driver_name	= "ctr-aes-neonbs",
-	.cra_priority		= 300,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= 1,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 7,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_init,
-	.cra_exit		= ablk_exit,
-	.cra_ablkcipher = {
-		.min_keysize	= AES_MIN_KEY_SIZE,
-		.max_keysize	= AES_MAX_KEY_SIZE,
-		.ivsize		= AES_BLOCK_SIZE,
-		.setkey		= ablk_set_key,
-		.encrypt	= ablk_encrypt,
-		.decrypt	= ablk_decrypt,
-	}
-}, {
-	.cra_name		= "xts(aes)",
-	.cra_driver_name	= "xts-aes-neonbs",
-	.cra_priority		= 300,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 7,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_init,
-	.cra_exit		= ablk_exit,
-	.cra_ablkcipher = {
-		.min_keysize	= 2 * AES_MIN_KEY_SIZE,
-		.max_keysize	= 2 * AES_MAX_KEY_SIZE,
-		.ivsize		= AES_BLOCK_SIZE,
-		.setkey		= ablk_set_key,
-		.encrypt	= ablk_encrypt,
-		.decrypt	= ablk_decrypt,
-	}
+	.min_keysize	= 2 * AES_MIN_KEY_SIZE,
+	.max_keysize	= 2 * AES_MAX_KEY_SIZE,
+	.ivsize		= AES_BLOCK_SIZE,
+	.setkey		= aesbs_xts_set_key,
+	.encrypt	= aesbs_xts_encrypt,
+	.decrypt	= aesbs_xts_decrypt,
 } };
 
+struct simd_skcipher_alg *aesbs_simd_algs[ARRAY_SIZE(aesbs_algs)];
+
+static void aesbs_mod_exit(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(aesbs_simd_algs) && aesbs_simd_algs[i]; i++)
+		simd_skcipher_free(aesbs_simd_algs[i]);
+
+	crypto_unregister_skciphers(aesbs_algs, ARRAY_SIZE(aesbs_algs));
+}
+
 static int __init aesbs_mod_init(void)
 {
+	struct simd_skcipher_alg *simd;
+	const char *basename;
+	const char *algname;
+	const char *drvname;
+	int err;
+	int i;
+
 	if (!cpu_has_neon())
 		return -ENODEV;
 
-	return crypto_register_algs(aesbs_algs, ARRAY_SIZE(aesbs_algs));
-}
+	err = crypto_register_skciphers(aesbs_algs, ARRAY_SIZE(aesbs_algs));
+	if (err)
+		return err;
 
-static void __exit aesbs_mod_exit(void)
-{
-	crypto_unregister_algs(aesbs_algs, ARRAY_SIZE(aesbs_algs));
+	for (i = 0; i < ARRAY_SIZE(aesbs_algs); i++) {
+		algname = aesbs_algs[i].base.cra_name + 2;
+		drvname = aesbs_algs[i].base.cra_driver_name + 2;
+		basename = aesbs_algs[i].base.cra_driver_name;
+		simd = simd_skcipher_create_compat(algname, drvname, basename);
+		err = PTR_ERR(simd);
+		if (IS_ERR(simd))
+			goto unregister_simds;
+
+		aesbs_simd_algs[i] = simd;
+	}
+
+	return 0;
+
+unregister_simds:
+	aesbs_mod_exit();
+	return err;
 }
 
 module_init(aesbs_mod_init);
diff --git a/arch/arm/crypto/crc32-ce-core.S b/arch/arm/crypto/crc32-ce-core.S
new file mode 100644
index 000000000000..e63d400dc5c1
--- /dev/null
+++ b/arch/arm/crypto/crc32-ce-core.S
@@ -0,0 +1,306 @@
+/*
+ * Accelerated CRC32(C) using ARM CRC, NEON and Crypto Extensions instructions
+ *
+ * Copyright (C) 2016 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/* GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see http://www.gnu.org/licenses
+ *
+ * Please  visit http://www.xyratex.com/contact if you need additional
+ * information or have any questions.
+ *
+ * GPL HEADER END
+ */
+
+/*
+ * Copyright 2012 Xyratex Technology Limited
+ *
+ * Using hardware provided PCLMULQDQ instruction to accelerate the CRC32
+ * calculation.
+ * CRC32 polynomial:0x04c11db7(BE)/0xEDB88320(LE)
+ * PCLMULQDQ is a new instruction in Intel SSE4.2, the reference can be found
+ * at:
+ * http://www.intel.com/products/processor/manuals/
+ * Intel(R) 64 and IA-32 Architectures Software Developer's Manual
+ * Volume 2B: Instruction Set Reference, N-Z
+ *
+ * Authors:   Gregory Prestas <Gregory_Prestas@us.xyratex.com>
+ *	      Alexander Boyko <Alexander_Boyko@xyratex.com>
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+	.text
+	.align		6
+	.arch		armv8-a
+	.arch_extension	crc
+	.fpu		crypto-neon-fp-armv8
+
+.Lcrc32_constants:
+	/*
+	 * [x4*128+32 mod P(x) << 32)]'  << 1   = 0x154442bd4
+	 * #define CONSTANT_R1  0x154442bd4LL
+	 *
+	 * [(x4*128-32 mod P(x) << 32)]' << 1   = 0x1c6e41596
+	 * #define CONSTANT_R2  0x1c6e41596LL
+	 */
+	.quad		0x0000000154442bd4
+	.quad		0x00000001c6e41596
+
+	/*
+	 * [(x128+32 mod P(x) << 32)]'   << 1   = 0x1751997d0
+	 * #define CONSTANT_R3  0x1751997d0LL
+	 *
+	 * [(x128-32 mod P(x) << 32)]'   << 1   = 0x0ccaa009e
+	 * #define CONSTANT_R4  0x0ccaa009eLL
+	 */
+	.quad		0x00000001751997d0
+	.quad		0x00000000ccaa009e
+
+	/*
+	 * [(x64 mod P(x) << 32)]'       << 1   = 0x163cd6124
+	 * #define CONSTANT_R5  0x163cd6124LL
+	 */
+	.quad		0x0000000163cd6124
+	.quad		0x00000000FFFFFFFF
+
+	/*
+	 * #define CRCPOLY_TRUE_LE_FULL 0x1DB710641LL
+	 *
+	 * Barrett Reduction constant (u64`) = u` = (x**64 / P(x))`
+	 *                                                      = 0x1F7011641LL
+	 * #define CONSTANT_RU  0x1F7011641LL
+	 */
+	.quad		0x00000001DB710641
+	.quad		0x00000001F7011641
+
+.Lcrc32c_constants:
+	.quad		0x00000000740eef02
+	.quad		0x000000009e4addf8
+	.quad		0x00000000f20c0dfe
+	.quad		0x000000014cd00bd6
+	.quad		0x00000000dd45aab8
+	.quad		0x00000000FFFFFFFF
+	.quad		0x0000000105ec76f0
+	.quad		0x00000000dea713f1
+
+	dCONSTANTl	.req	d0
+	dCONSTANTh	.req	d1
+	qCONSTANT	.req	q0
+
+	BUF		.req	r0
+	LEN		.req	r1
+	CRC		.req	r2
+
+	qzr		.req	q9
+
+	/**
+	 * Calculate crc32
+	 * BUF - buffer
+	 * LEN - sizeof buffer (multiple of 16 bytes), LEN should be > 63
+	 * CRC - initial crc32
+	 * return %eax crc32
+	 * uint crc32_pmull_le(unsigned char const *buffer,
+	 *                     size_t len, uint crc32)
+	 */
+ENTRY(crc32_pmull_le)
+	adr		r3, .Lcrc32_constants
+	b		0f
+
+ENTRY(crc32c_pmull_le)
+	adr		r3, .Lcrc32c_constants
+
+0:	bic		LEN, LEN, #15
+	vld1.8		{q1-q2}, [BUF, :128]!
+	vld1.8		{q3-q4}, [BUF, :128]!
+	vmov.i8		qzr, #0
+	vmov.i8		qCONSTANT, #0
+	vmov		dCONSTANTl[0], CRC
+	veor.8		d2, d2, dCONSTANTl
+	sub		LEN, LEN, #0x40
+	cmp		LEN, #0x40
+	blt		less_64
+
+	vld1.64		{qCONSTANT}, [r3]
+
+loop_64:		/* 64 bytes Full cache line folding */
+	sub		LEN, LEN, #0x40
+
+	vmull.p64	q5, d3, dCONSTANTh
+	vmull.p64	q6, d5, dCONSTANTh
+	vmull.p64	q7, d7, dCONSTANTh
+	vmull.p64	q8, d9, dCONSTANTh
+
+	vmull.p64	q1, d2, dCONSTANTl
+	vmull.p64	q2, d4, dCONSTANTl
+	vmull.p64	q3, d6, dCONSTANTl
+	vmull.p64	q4, d8, dCONSTANTl
+
+	veor.8		q1, q1, q5
+	vld1.8		{q5}, [BUF, :128]!
+	veor.8		q2, q2, q6
+	vld1.8		{q6}, [BUF, :128]!
+	veor.8		q3, q3, q7
+	vld1.8		{q7}, [BUF, :128]!
+	veor.8		q4, q4, q8
+	vld1.8		{q8}, [BUF, :128]!
+
+	veor.8		q1, q1, q5
+	veor.8		q2, q2, q6
+	veor.8		q3, q3, q7
+	veor.8		q4, q4, q8
+
+	cmp		LEN, #0x40
+	bge		loop_64
+
+less_64:		/* Folding cache line into 128bit */
+	vldr		dCONSTANTl, [r3, #16]
+	vldr		dCONSTANTh, [r3, #24]
+
+	vmull.p64	q5, d3, dCONSTANTh
+	vmull.p64	q1, d2, dCONSTANTl
+	veor.8		q1, q1, q5
+	veor.8		q1, q1, q2
+
+	vmull.p64	q5, d3, dCONSTANTh
+	vmull.p64	q1, d2, dCONSTANTl
+	veor.8		q1, q1, q5
+	veor.8		q1, q1, q3
+
+	vmull.p64	q5, d3, dCONSTANTh
+	vmull.p64	q1, d2, dCONSTANTl
+	veor.8		q1, q1, q5
+	veor.8		q1, q1, q4
+
+	teq		LEN, #0
+	beq		fold_64
+
+loop_16:		/* Folding rest buffer into 128bit */
+	subs		LEN, LEN, #0x10
+
+	vld1.8		{q2}, [BUF, :128]!
+	vmull.p64	q5, d3, dCONSTANTh
+	vmull.p64	q1, d2, dCONSTANTl
+	veor.8		q1, q1, q5
+	veor.8		q1, q1, q2
+
+	bne		loop_16
+
+fold_64:
+	/* perform the last 64 bit fold, also adds 32 zeroes
+	 * to the input stream */
+	vmull.p64	q2, d2, dCONSTANTh
+	vext.8		q1, q1, qzr, #8
+	veor.8		q1, q1, q2
+
+	/* final 32-bit fold */
+	vldr		dCONSTANTl, [r3, #32]
+	vldr		d6, [r3, #40]
+	vmov.i8		d7, #0
+
+	vext.8		q2, q1, qzr, #4
+	vand.8		d2, d2, d6
+	vmull.p64	q1, d2, dCONSTANTl
+	veor.8		q1, q1, q2
+
+	/* Finish up with the bit-reversed barrett reduction 64 ==> 32 bits */
+	vldr		dCONSTANTl, [r3, #48]
+	vldr		dCONSTANTh, [r3, #56]
+
+	vand.8		q2, q1, q3
+	vext.8		q2, qzr, q2, #8
+	vmull.p64	q2, d5, dCONSTANTh
+	vand.8		q2, q2, q3
+	vmull.p64	q2, d4, dCONSTANTl
+	veor.8		q1, q1, q2
+	vmov		r0, s5
+
+	bx		lr
+ENDPROC(crc32_pmull_le)
+ENDPROC(crc32c_pmull_le)
+
+	.macro		__crc32, c
+	subs		ip, r2, #8
+	bmi		.Ltail\c
+
+	tst		r1, #3
+	bne		.Lunaligned\c
+
+	teq		ip, #0
+.Laligned8\c:
+	ldrd		r2, r3, [r1], #8
+ARM_BE8(rev		r2, r2		)
+ARM_BE8(rev		r3, r3		)
+	crc32\c\()w	r0, r0, r2
+	crc32\c\()w	r0, r0, r3
+	bxeq		lr
+	subs		ip, ip, #8
+	bpl		.Laligned8\c
+
+.Ltail\c:
+	tst		ip, #4
+	beq		2f
+	ldr		r3, [r1], #4
+ARM_BE8(rev		r3, r3		)
+	crc32\c\()w	r0, r0, r3
+
+2:	tst		ip, #2
+	beq		1f
+	ldrh		r3, [r1], #2
+ARM_BE8(rev16		r3, r3		)
+	crc32\c\()h	r0, r0, r3
+
+1:	tst		ip, #1
+	bxeq		lr
+	ldrb		r3, [r1]
+	crc32\c\()b	r0, r0, r3
+	bx		lr
+
+.Lunaligned\c:
+	tst		r1, #1
+	beq		2f
+	ldrb		r3, [r1], #1
+	subs		r2, r2, #1
+	crc32\c\()b	r0, r0, r3
+
+	tst		r1, #2
+	beq		0f
+2:	ldrh		r3, [r1], #2
+	subs		r2, r2, #2
+ARM_BE8(rev16		r3, r3		)
+	crc32\c\()h	r0, r0, r3
+
+0:	subs		ip, r2, #8
+	bpl		.Laligned8\c
+	b		.Ltail\c
+	.endm
+
+	.align		5
+ENTRY(crc32_armv8_le)
+	__crc32
+ENDPROC(crc32_armv8_le)
+
+	.align		5
+ENTRY(crc32c_armv8_le)
+	__crc32		c
+ENDPROC(crc32c_armv8_le)
diff --git a/arch/arm/crypto/crc32-ce-glue.c b/arch/arm/crypto/crc32-ce-glue.c
new file mode 100644
index 000000000000..e1566bec1016
--- /dev/null
+++ b/arch/arm/crypto/crc32-ce-glue.c
@@ -0,0 +1,242 @@
+/*
+ * Accelerated CRC32(C) using ARM CRC, NEON and Crypto Extensions instructions
+ *
+ * Copyright (C) 2016 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/crc32.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
+
+#include <crypto/internal/hash.h>
+
+#include <asm/hwcap.h>
+#include <asm/neon.h>
+#include <asm/simd.h>
+#include <asm/unaligned.h>
+
+#define PMULL_MIN_LEN		64L	/* minimum size of buffer
+					 * for crc32_pmull_le_16 */
+#define SCALE_F			16L	/* size of NEON register */
+
+asmlinkage u32 crc32_pmull_le(const u8 buf[], u32 len, u32 init_crc);
+asmlinkage u32 crc32_armv8_le(u32 init_crc, const u8 buf[], u32 len);
+
+asmlinkage u32 crc32c_pmull_le(const u8 buf[], u32 len, u32 init_crc);
+asmlinkage u32 crc32c_armv8_le(u32 init_crc, const u8 buf[], u32 len);
+
+static u32 (*fallback_crc32)(u32 init_crc, const u8 buf[], u32 len);
+static u32 (*fallback_crc32c)(u32 init_crc, const u8 buf[], u32 len);
+
+static int crc32_cra_init(struct crypto_tfm *tfm)
+{
+	u32 *key = crypto_tfm_ctx(tfm);
+
+	*key = 0;
+	return 0;
+}
+
+static int crc32c_cra_init(struct crypto_tfm *tfm)
+{
+	u32 *key = crypto_tfm_ctx(tfm);
+
+	*key = ~0;
+	return 0;
+}
+
+static int crc32_setkey(struct crypto_shash *hash, const u8 *key,
+			unsigned int keylen)
+{
+	u32 *mctx = crypto_shash_ctx(hash);
+
+	if (keylen != sizeof(u32)) {
+		crypto_shash_set_flags(hash, CRYPTO_TFM_RES_BAD_KEY_LEN);
+		return -EINVAL;
+	}
+	*mctx = le32_to_cpup((__le32 *)key);
+	return 0;
+}
+
+static int crc32_init(struct shash_desc *desc)
+{
+	u32 *mctx = crypto_shash_ctx(desc->tfm);
+	u32 *crc = shash_desc_ctx(desc);
+
+	*crc = *mctx;
+	return 0;
+}
+
+static int crc32_update(struct shash_desc *desc, const u8 *data,
+			unsigned int length)
+{
+	u32 *crc = shash_desc_ctx(desc);
+
+	*crc = crc32_armv8_le(*crc, data, length);
+	return 0;
+}
+
+static int crc32c_update(struct shash_desc *desc, const u8 *data,
+			 unsigned int length)
+{
+	u32 *crc = shash_desc_ctx(desc);
+
+	*crc = crc32c_armv8_le(*crc, data, length);
+	return 0;
+}
+
+static int crc32_final(struct shash_desc *desc, u8 *out)
+{
+	u32 *crc = shash_desc_ctx(desc);
+
+	put_unaligned_le32(*crc, out);
+	return 0;
+}
+
+static int crc32c_final(struct shash_desc *desc, u8 *out)
+{
+	u32 *crc = shash_desc_ctx(desc);
+
+	put_unaligned_le32(~*crc, out);
+	return 0;
+}
+
+static int crc32_pmull_update(struct shash_desc *desc, const u8 *data,
+			      unsigned int length)
+{
+	u32 *crc = shash_desc_ctx(desc);
+	unsigned int l;
+
+	if (may_use_simd()) {
+		if ((u32)data % SCALE_F) {
+			l = min_t(u32, length, SCALE_F - ((u32)data % SCALE_F));
+
+			*crc = fallback_crc32(*crc, data, l);
+
+			data += l;
+			length -= l;
+		}
+
+		if (length >= PMULL_MIN_LEN) {
+			l = round_down(length, SCALE_F);
+
+			kernel_neon_begin();
+			*crc = crc32_pmull_le(data, l, *crc);
+			kernel_neon_end();
+
+			data += l;
+			length -= l;
+		}
+	}
+
+	if (length > 0)
+		*crc = fallback_crc32(*crc, data, length);
+
+	return 0;
+}
+
+static int crc32c_pmull_update(struct shash_desc *desc, const u8 *data,
+			       unsigned int length)
+{
+	u32 *crc = shash_desc_ctx(desc);
+	unsigned int l;
+
+	if (may_use_simd()) {
+		if ((u32)data % SCALE_F) {
+			l = min_t(u32, length, SCALE_F - ((u32)data % SCALE_F));
+
+			*crc = fallback_crc32c(*crc, data, l);
+
+			data += l;
+			length -= l;
+		}
+
+		if (length >= PMULL_MIN_LEN) {
+			l = round_down(length, SCALE_F);
+
+			kernel_neon_begin();
+			*crc = crc32c_pmull_le(data, l, *crc);
+			kernel_neon_end();
+
+			data += l;
+			length -= l;
+		}
+	}
+
+	if (length > 0)
+		*crc = fallback_crc32c(*crc, data, length);
+
+	return 0;
+}
+
+static struct shash_alg crc32_pmull_algs[] = { {
+	.setkey			= crc32_setkey,
+	.init			= crc32_init,
+	.update			= crc32_update,
+	.final			= crc32_final,
+	.descsize		= sizeof(u32),
+	.digestsize		= sizeof(u32),
+
+	.base.cra_ctxsize	= sizeof(u32),
+	.base.cra_init		= crc32_cra_init,
+	.base.cra_name		= "crc32",
+	.base.cra_driver_name	= "crc32-arm-ce",
+	.base.cra_priority	= 200,
+	.base.cra_blocksize	= 1,
+	.base.cra_module	= THIS_MODULE,
+}, {
+	.setkey			= crc32_setkey,
+	.init			= crc32_init,
+	.update			= crc32c_update,
+	.final			= crc32c_final,
+	.descsize		= sizeof(u32),
+	.digestsize		= sizeof(u32),
+
+	.base.cra_ctxsize	= sizeof(u32),
+	.base.cra_init		= crc32c_cra_init,
+	.base.cra_name		= "crc32c",
+	.base.cra_driver_name	= "crc32c-arm-ce",
+	.base.cra_priority	= 200,
+	.base.cra_blocksize	= 1,
+	.base.cra_module	= THIS_MODULE,
+} };
+
+static int __init crc32_pmull_mod_init(void)
+{
+	if (elf_hwcap2 & HWCAP2_PMULL) {
+		crc32_pmull_algs[0].update = crc32_pmull_update;
+		crc32_pmull_algs[1].update = crc32c_pmull_update;
+
+		if (elf_hwcap2 & HWCAP2_CRC32) {
+			fallback_crc32 = crc32_armv8_le;
+			fallback_crc32c = crc32c_armv8_le;
+		} else {
+			fallback_crc32 = crc32_le;
+			fallback_crc32c = __crc32c_le;
+		}
+	} else if (!(elf_hwcap2 & HWCAP2_CRC32)) {
+		return -ENODEV;
+	}
+
+	return crypto_register_shashes(crc32_pmull_algs,
+				       ARRAY_SIZE(crc32_pmull_algs));
+}
+
+static void __exit crc32_pmull_mod_exit(void)
+{
+	crypto_unregister_shashes(crc32_pmull_algs,
+				  ARRAY_SIZE(crc32_pmull_algs));
+}
+
+module_init(crc32_pmull_mod_init);
+module_exit(crc32_pmull_mod_exit);
+
+MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS_CRYPTO("crc32");
+MODULE_ALIAS_CRYPTO("crc32c");
diff --git a/arch/arm/crypto/crct10dif-ce-core.S b/arch/arm/crypto/crct10dif-ce-core.S
new file mode 100644
index 000000000000..ce45ba0c0687
--- /dev/null
+++ b/arch/arm/crypto/crct10dif-ce-core.S
@@ -0,0 +1,427 @@
+//
+// Accelerated CRC-T10DIF using ARM NEON and Crypto Extensions instructions
+//
+// Copyright (C) 2016 Linaro Ltd <ard.biesheuvel@linaro.org>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License version 2 as
+// published by the Free Software Foundation.
+//
+
+//
+// Implement fast CRC-T10DIF computation with SSE and PCLMULQDQ instructions
+//
+// Copyright (c) 2013, Intel Corporation
+//
+// Authors:
+//     Erdinc Ozturk <erdinc.ozturk@intel.com>
+//     Vinodh Gopal <vinodh.gopal@intel.com>
+//     James Guilford <james.guilford@intel.com>
+//     Tim Chen <tim.c.chen@linux.intel.com>
+//
+// This software is available to you under a choice of one of two
+// licenses.  You may choose to be licensed under the terms of the GNU
+// General Public License (GPL) Version 2, available from the file
+// COPYING in the main directory of this source tree, or the
+// OpenIB.org BSD license below:
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+//   notice, this list of conditions and the following disclaimer.
+//
+// * Redistributions in binary form must reproduce the above copyright
+//   notice, this list of conditions and the following disclaimer in the
+//   documentation and/or other materials provided with the
+//   distribution.
+//
+// * Neither the name of the Intel Corporation nor the names of its
+//   contributors may be used to endorse or promote products derived from
+//   this software without specific prior written permission.
+//
+//
+// THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION ""AS IS"" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL CORPORATION OR
+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+//       Function API:
+//       UINT16 crc_t10dif_pcl(
+//               UINT16 init_crc, //initial CRC value, 16 bits
+//               const unsigned char *buf, //buffer pointer to calculate CRC on
+//               UINT64 len //buffer length in bytes (64-bit data)
+//       );
+//
+//       Reference paper titled "Fast CRC Computation for Generic
+//	Polynomials Using PCLMULQDQ Instruction"
+//       URL: http://www.intel.com/content/dam/www/public/us/en/documents
+//  /white-papers/fast-crc-computation-generic-polynomials-pclmulqdq-paper.pdf
+//
+//
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+#ifdef CONFIG_CPU_ENDIAN_BE8
+#define CPU_LE(code...)
+#else
+#define CPU_LE(code...)		code
+#endif
+
+	.text
+	.fpu		crypto-neon-fp-armv8
+
+	arg1_low32	.req	r0
+	arg2		.req	r1
+	arg3		.req	r2
+
+	qzr		.req	q13
+
+	q0l		.req	d0
+	q0h		.req	d1
+	q1l		.req	d2
+	q1h		.req	d3
+	q2l		.req	d4
+	q2h		.req	d5
+	q3l		.req	d6
+	q3h		.req	d7
+	q4l		.req	d8
+	q4h		.req	d9
+	q5l		.req	d10
+	q5h		.req	d11
+	q6l		.req	d12
+	q6h		.req	d13
+	q7l		.req	d14
+	q7h		.req	d15
+
+ENTRY(crc_t10dif_pmull)
+	vmov.i8		qzr, #0			// init zero register
+
+	// adjust the 16-bit initial_crc value, scale it to 32 bits
+	lsl		arg1_low32, arg1_low32, #16
+
+	// check if smaller than 256
+	cmp		arg3, #256
+
+	// for sizes less than 128, we can't fold 64B at a time...
+	blt		_less_than_128
+
+	// load the initial crc value
+	// crc value does not need to be byte-reflected, but it needs
+	// to be moved to the high part of the register.
+	// because data will be byte-reflected and will align with
+	// initial crc at correct place.
+	vmov		s0, arg1_low32		// initial crc
+	vext.8		q10, qzr, q0, #4
+
+	// receive the initial 64B data, xor the initial crc value
+	vld1.64		{q0-q1}, [arg2, :128]!
+	vld1.64		{q2-q3}, [arg2, :128]!
+	vld1.64		{q4-q5}, [arg2, :128]!
+	vld1.64		{q6-q7}, [arg2, :128]!
+CPU_LE(	vrev64.8	q0, q0			)
+CPU_LE(	vrev64.8	q1, q1			)
+CPU_LE(	vrev64.8	q2, q2			)
+CPU_LE(	vrev64.8	q3, q3			)
+CPU_LE(	vrev64.8	q4, q4			)
+CPU_LE(	vrev64.8	q5, q5			)
+CPU_LE(	vrev64.8	q6, q6			)
+CPU_LE(	vrev64.8	q7, q7			)
+
+	vswp		d0, d1
+	vswp		d2, d3
+	vswp		d4, d5
+	vswp		d6, d7
+	vswp		d8, d9
+	vswp		d10, d11
+	vswp		d12, d13
+	vswp		d14, d15
+
+	// XOR the initial_crc value
+	veor.8		q0, q0, q10
+
+	adr		ip, rk3
+	vld1.64		{q10}, [ip, :128]	// xmm10 has rk3 and rk4
+
+	//
+	// we subtract 256 instead of 128 to save one instruction from the loop
+	//
+	sub		arg3, arg3, #256
+
+	// at this section of the code, there is 64*x+y (0<=y<64) bytes of
+	// buffer. The _fold_64_B_loop will fold 64B at a time
+	// until we have 64+y Bytes of buffer
+
+
+	// fold 64B at a time. This section of the code folds 4 vector
+	// registers in parallel
+_fold_64_B_loop:
+
+	.macro		fold64, reg1, reg2
+	vld1.64		{q11-q12}, [arg2, :128]!
+
+	vmull.p64	q8, \reg1\()h, d21
+	vmull.p64	\reg1, \reg1\()l, d20
+	vmull.p64	q9, \reg2\()h, d21
+	vmull.p64	\reg2, \reg2\()l, d20
+
+CPU_LE(	vrev64.8	q11, q11		)
+CPU_LE(	vrev64.8	q12, q12		)
+	vswp		d22, d23
+	vswp		d24, d25
+
+	veor.8		\reg1, \reg1, q8
+	veor.8		\reg2, \reg2, q9
+	veor.8		\reg1, \reg1, q11
+	veor.8		\reg2, \reg2, q12
+	.endm
+
+	fold64		q0, q1
+	fold64		q2, q3
+	fold64		q4, q5
+	fold64		q6, q7
+
+	subs		arg3, arg3, #128
+
+	// check if there is another 64B in the buffer to be able to fold
+	bge		_fold_64_B_loop
+
+	// at this point, the buffer pointer is pointing at the last y Bytes
+	// of the buffer the 64B of folded data is in 4 of the vector
+	// registers: v0, v1, v2, v3
+
+	// fold the 8 vector registers to 1 vector register with different
+	// constants
+
+	adr		ip, rk9
+	vld1.64		{q10}, [ip, :128]!
+
+	.macro		fold16, reg, rk
+	vmull.p64	q8, \reg\()l, d20
+	vmull.p64	\reg, \reg\()h, d21
+	.ifnb		\rk
+	vld1.64		{q10}, [ip, :128]!
+	.endif
+	veor.8		q7, q7, q8
+	veor.8		q7, q7, \reg
+	.endm
+
+	fold16		q0, rk11
+	fold16		q1, rk13
+	fold16		q2, rk15
+	fold16		q3, rk17
+	fold16		q4, rk19
+	fold16		q5, rk1
+	fold16		q6
+
+	// instead of 64, we add 48 to the loop counter to save 1 instruction
+	// from the loop instead of a cmp instruction, we use the negative
+	// flag with the jl instruction
+	adds		arg3, arg3, #(128-16)
+	blt		_final_reduction_for_128
+
+	// now we have 16+y bytes left to reduce. 16 Bytes is in register v7
+	// and the rest is in memory. We can fold 16 bytes at a time if y>=16
+	// continue folding 16B at a time
+
+_16B_reduction_loop:
+	vmull.p64	q8, d14, d20
+	vmull.p64	q7, d15, d21
+	veor.8		q7, q7, q8
+
+	vld1.64		{q0}, [arg2, :128]!
+CPU_LE(	vrev64.8	q0, q0		)
+	vswp		d0, d1
+	veor.8		q7, q7, q0
+	subs		arg3, arg3, #16
+
+	// instead of a cmp instruction, we utilize the flags with the
+	// jge instruction equivalent of: cmp arg3, 16-16
+	// check if there is any more 16B in the buffer to be able to fold
+	bge		_16B_reduction_loop
+
+	// now we have 16+z bytes left to reduce, where 0<= z < 16.
+	// first, we reduce the data in the xmm7 register
+
+_final_reduction_for_128:
+	// check if any more data to fold. If not, compute the CRC of
+	// the final 128 bits
+	adds		arg3, arg3, #16
+	beq		_128_done
+
+	// here we are getting data that is less than 16 bytes.
+	// since we know that there was data before the pointer, we can
+	// offset the input pointer before the actual point, to receive
+	// exactly 16 bytes. after that the registers need to be adjusted.
+_get_last_two_regs:
+	add		arg2, arg2, arg3
+	sub		arg2, arg2, #16
+	vld1.64		{q1}, [arg2]
+CPU_LE(	vrev64.8	q1, q1			)
+	vswp		d2, d3
+
+	// get rid of the extra data that was loaded before
+	// load the shift constant
+	adr		ip, tbl_shf_table + 16
+	sub		ip, ip, arg3
+	vld1.8		{q0}, [ip]
+
+	// shift v2 to the left by arg3 bytes
+	vtbl.8		d4, {d14-d15}, d0
+	vtbl.8		d5, {d14-d15}, d1
+
+	// shift v7 to the right by 16-arg3 bytes
+	vmov.i8		q9, #0x80
+	veor.8		q0, q0, q9
+	vtbl.8		d18, {d14-d15}, d0
+	vtbl.8		d19, {d14-d15}, d1
+
+	// blend
+	vshr.s8		q0, q0, #7		// convert to 8-bit mask
+	vbsl.8		q0, q2, q1
+
+	// fold 16 Bytes
+	vmull.p64	q8, d18, d20
+	vmull.p64	q7, d19, d21
+	veor.8		q7, q7, q8
+	veor.8		q7, q7, q0
+
+_128_done:
+	// compute crc of a 128-bit value
+	vldr		d20, rk5
+	vldr		d21, rk6		// rk5 and rk6 in xmm10
+
+	// 64b fold
+	vext.8		q0, qzr, q7, #8
+	vmull.p64	q7, d15, d20
+	veor.8		q7, q7, q0
+
+	// 32b fold
+	vext.8		q0, q7, qzr, #12
+	vmov		s31, s3
+	vmull.p64	q0, d0, d21
+	veor.8		q7, q0, q7
+
+	// barrett reduction
+_barrett:
+	vldr		d20, rk7
+	vldr		d21, rk8
+
+	vmull.p64	q0, d15, d20
+	vext.8		q0, qzr, q0, #12
+	vmull.p64	q0, d1, d21
+	vext.8		q0, qzr, q0, #12
+	veor.8		q7, q7, q0
+	vmov		r0, s29
+
+_cleanup:
+	// scale the result back to 16 bits
+	lsr		r0, r0, #16
+	bx		lr
+
+_less_than_128:
+	teq		arg3, #0
+	beq		_cleanup
+
+	vmov.i8		q0, #0
+	vmov		s3, arg1_low32		// get the initial crc value
+
+	vld1.64		{q7}, [arg2, :128]!
+CPU_LE(	vrev64.8	q7, q7		)
+	vswp		d14, d15
+	veor.8		q7, q7, q0
+
+	cmp		arg3, #16
+	beq		_128_done		// exactly 16 left
+	blt		_less_than_16_left
+
+	// now if there is, load the constants
+	vldr		d20, rk1
+	vldr		d21, rk2		// rk1 and rk2 in xmm10
+
+	// check if there is enough buffer to be able to fold 16B at a time
+	subs		arg3, arg3, #32
+	addlt		arg3, arg3, #16
+	blt		_get_last_two_regs
+	b		_16B_reduction_loop
+
+_less_than_16_left:
+	// shl r9, 4
+	adr		ip, tbl_shf_table + 16
+	sub		ip, ip, arg3
+	vld1.8		{q0}, [ip]
+	vmov.i8		q9, #0x80
+	veor.8		q0, q0, q9
+	vtbl.8		d18, {d14-d15}, d0
+	vtbl.8		d15, {d14-d15}, d1
+	vmov		d14, d18
+	b		_128_done
+ENDPROC(crc_t10dif_pmull)
+
+// precomputed constants
+// these constants are precomputed from the poly:
+// 0x8bb70000 (0x8bb7 scaled to 32 bits)
+	.align		4
+// Q = 0x18BB70000
+// rk1 = 2^(32*3) mod Q << 32
+// rk2 = 2^(32*5) mod Q << 32
+// rk3 = 2^(32*15) mod Q << 32
+// rk4 = 2^(32*17) mod Q << 32
+// rk5 = 2^(32*3) mod Q << 32
+// rk6 = 2^(32*2) mod Q << 32
+// rk7 = floor(2^64/Q)
+// rk8 = Q
+
+rk3:	.quad		0x9d9d000000000000
+rk4:	.quad		0x7cf5000000000000
+rk5:	.quad		0x2d56000000000000
+rk6:	.quad		0x1368000000000000
+rk7:	.quad		0x00000001f65a57f8
+rk8:	.quad		0x000000018bb70000
+rk9:	.quad		0xceae000000000000
+rk10:	.quad		0xbfd6000000000000
+rk11:	.quad		0x1e16000000000000
+rk12:	.quad		0x713c000000000000
+rk13:	.quad		0xf7f9000000000000
+rk14:	.quad		0x80a6000000000000
+rk15:	.quad		0x044c000000000000
+rk16:	.quad		0xe658000000000000
+rk17:	.quad		0xad18000000000000
+rk18:	.quad		0xa497000000000000
+rk19:	.quad		0x6ee3000000000000
+rk20:	.quad		0xe7b5000000000000
+rk1:	.quad		0x2d56000000000000
+rk2:	.quad		0x06df000000000000
+
+tbl_shf_table:
+// use these values for shift constants for the tbl/tbx instruction
+// different alignments result in values as shown:
+//	DDQ 0x008f8e8d8c8b8a898887868584838281 # shl 15 (16-1) / shr1
+//	DDQ 0x01008f8e8d8c8b8a8988878685848382 # shl 14 (16-3) / shr2
+//	DDQ 0x0201008f8e8d8c8b8a89888786858483 # shl 13 (16-4) / shr3
+//	DDQ 0x030201008f8e8d8c8b8a898887868584 # shl 12 (16-4) / shr4
+//	DDQ 0x04030201008f8e8d8c8b8a8988878685 # shl 11 (16-5) / shr5
+//	DDQ 0x0504030201008f8e8d8c8b8a89888786 # shl 10 (16-6) / shr6
+//	DDQ 0x060504030201008f8e8d8c8b8a898887 # shl 9  (16-7) / shr7
+//	DDQ 0x07060504030201008f8e8d8c8b8a8988 # shl 8  (16-8) / shr8
+//	DDQ 0x0807060504030201008f8e8d8c8b8a89 # shl 7  (16-9) / shr9
+//	DDQ 0x090807060504030201008f8e8d8c8b8a # shl 6  (16-10) / shr10
+//	DDQ 0x0a090807060504030201008f8e8d8c8b # shl 5  (16-11) / shr11
+//	DDQ 0x0b0a090807060504030201008f8e8d8c # shl 4  (16-12) / shr12
+//	DDQ 0x0c0b0a090807060504030201008f8e8d # shl 3  (16-13) / shr13
+//	DDQ 0x0d0c0b0a090807060504030201008f8e # shl 2  (16-14) / shr14
+//	DDQ 0x0e0d0c0b0a090807060504030201008f # shl 1  (16-15) / shr15
+
+	.byte		 0x0, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87
+	.byte		0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f
+	.byte		 0x0,  0x1,  0x2,  0x3,  0x4,  0x5,  0x6,  0x7
+	.byte		 0x8,  0x9,  0xa,  0xb,  0xc,  0xd,  0xe , 0x0
diff --git a/arch/arm/crypto/crct10dif-ce-glue.c b/arch/arm/crypto/crct10dif-ce-glue.c
new file mode 100644
index 000000000000..d428355cf38d
--- /dev/null
+++ b/arch/arm/crypto/crct10dif-ce-glue.c
@@ -0,0 +1,101 @@
+/*
+ * Accelerated CRC-T10DIF using ARM NEON and Crypto Extensions instructions
+ *
+ * Copyright (C) 2016 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/crc-t10dif.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
+
+#include <crypto/internal/hash.h>
+
+#include <asm/neon.h>
+#include <asm/simd.h>
+
+#define CRC_T10DIF_PMULL_CHUNK_SIZE	16U
+
+asmlinkage u16 crc_t10dif_pmull(u16 init_crc, const u8 buf[], u32 len);
+
+static int crct10dif_init(struct shash_desc *desc)
+{
+	u16 *crc = shash_desc_ctx(desc);
+
+	*crc = 0;
+	return 0;
+}
+
+static int crct10dif_update(struct shash_desc *desc, const u8 *data,
+			    unsigned int length)
+{
+	u16 *crc = shash_desc_ctx(desc);
+	unsigned int l;
+
+	if (!may_use_simd()) {
+		*crc = crc_t10dif_generic(*crc, data, length);
+	} else {
+		if (unlikely((u32)data % CRC_T10DIF_PMULL_CHUNK_SIZE)) {
+			l = min_t(u32, length, CRC_T10DIF_PMULL_CHUNK_SIZE -
+				  ((u32)data % CRC_T10DIF_PMULL_CHUNK_SIZE));
+
+			*crc = crc_t10dif_generic(*crc, data, l);
+
+			length -= l;
+			data += l;
+		}
+		if (length > 0) {
+			kernel_neon_begin();
+			*crc = crc_t10dif_pmull(*crc, data, length);
+			kernel_neon_end();
+		}
+	}
+	return 0;
+}
+
+static int crct10dif_final(struct shash_desc *desc, u8 *out)
+{
+	u16 *crc = shash_desc_ctx(desc);
+
+	*(u16 *)out = *crc;
+	return 0;
+}
+
+static struct shash_alg crc_t10dif_alg = {
+	.digestsize		= CRC_T10DIF_DIGEST_SIZE,
+	.init			= crct10dif_init,
+	.update			= crct10dif_update,
+	.final			= crct10dif_final,
+	.descsize		= CRC_T10DIF_DIGEST_SIZE,
+
+	.base.cra_name		= "crct10dif",
+	.base.cra_driver_name	= "crct10dif-arm-ce",
+	.base.cra_priority	= 200,
+	.base.cra_blocksize	= CRC_T10DIF_BLOCK_SIZE,
+	.base.cra_module	= THIS_MODULE,
+};
+
+static int __init crc_t10dif_mod_init(void)
+{
+	if (!(elf_hwcap2 & HWCAP2_PMULL))
+		return -ENODEV;
+
+	return crypto_register_shash(&crc_t10dif_alg);
+}
+
+static void __exit crc_t10dif_mod_exit(void)
+{
+	crypto_unregister_shash(&crc_t10dif_alg);
+}
+
+module_init(crc_t10dif_mod_init);
+module_exit(crc_t10dif_mod_exit);
+
+MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS_CRYPTO("crct10dif");
diff --git a/arch/arm/crypto/ghash-ce-glue.c b/arch/arm/crypto/ghash-ce-glue.c
index 1568cb5cd870..7546b3c02466 100644
--- a/arch/arm/crypto/ghash-ce-glue.c
+++ b/arch/arm/crypto/ghash-ce-glue.c
@@ -138,7 +138,7 @@ static struct shash_alg ghash_alg = {
 	.setkey			= ghash_setkey,
 	.descsize		= sizeof(struct ghash_desc_ctx),
 	.base			= {
-		.cra_name	= "ghash",
+		.cra_name	= "__ghash",
 		.cra_driver_name = "__driver-ghash-ce",
 		.cra_priority	= 0,
 		.cra_flags	= CRYPTO_ALG_TYPE_SHASH | CRYPTO_ALG_INTERNAL,
@@ -220,6 +220,27 @@ static int ghash_async_digest(struct ahash_request *req)
 	}
 }
 
+static int ghash_async_import(struct ahash_request *req, const void *in)
+{
+	struct ahash_request *cryptd_req = ahash_request_ctx(req);
+	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+	struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
+	struct shash_desc *desc = cryptd_shash_desc(cryptd_req);
+
+	desc->tfm = cryptd_ahash_child(ctx->cryptd_tfm);
+	desc->flags = req->base.flags;
+
+	return crypto_shash_import(desc, in);
+}
+
+static int ghash_async_export(struct ahash_request *req, void *out)
+{
+	struct ahash_request *cryptd_req = ahash_request_ctx(req);
+	struct shash_desc *desc = cryptd_shash_desc(cryptd_req);
+
+	return crypto_shash_export(desc, out);
+}
+
 static int ghash_async_setkey(struct crypto_ahash *tfm, const u8 *key,
 			      unsigned int keylen)
 {
@@ -268,7 +289,10 @@ static struct ahash_alg ghash_async_alg = {
 	.final			= ghash_async_final,
 	.setkey			= ghash_async_setkey,
 	.digest			= ghash_async_digest,
+	.import			= ghash_async_import,
+	.export			= ghash_async_export,
 	.halg.digestsize	= GHASH_DIGEST_SIZE,
+	.halg.statesize		= sizeof(struct ghash_desc_ctx),
 	.halg.base		= {
 		.cra_name	= "ghash",
 		.cra_driver_name = "ghash-ce",
diff --git a/arch/arm/crypto/sha1-armv7-neon.S b/arch/arm/crypto/sha1-armv7-neon.S
index dcd01f3f0bb0..2468fade49cf 100644
--- a/arch/arm/crypto/sha1-armv7-neon.S
+++ b/arch/arm/crypto/sha1-armv7-neon.S
@@ -12,7 +12,6 @@
 #include <asm/assembler.h>
 
 .syntax unified
-.code   32
 .fpu neon
 
 .text
diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild
index 55e0e3ea9cb6..efb21757d41f 100644
--- a/arch/arm/include/asm/Kbuild
+++ b/arch/arm/include/asm/Kbuild
@@ -38,3 +38,6 @@ generic-y += termios.h
 generic-y += timex.h
 generic-y += trace_clock.h
 generic-y += unaligned.h
+
+generated-y += mach-types.h
+generated-y += unistd-nr.h
diff --git a/arch/arm/include/asm/arch_gicv3.h b/arch/arm/include/asm/arch_gicv3.h
index e08d15184056..27475904e096 100644
--- a/arch/arm/include/asm/arch_gicv3.h
+++ b/arch/arm/include/asm/arch_gicv3.h
@@ -22,9 +22,8 @@
 
 #include <linux/io.h>
 #include <asm/barrier.h>
-
-#define __ACCESS_CP15(CRn, Op1, CRm, Op2)	p15, Op1, %0, CRn, CRm, Op2
-#define __ACCESS_CP15_64(Op1, CRm)		p15, Op1, %Q0, %R0, CRm
+#include <asm/cacheflush.h>
+#include <asm/cp15.h>
 
 #define ICC_EOIR1			__ACCESS_CP15(c12, 0, c12, 1)
 #define ICC_DIR				__ACCESS_CP15(c12, 0, c11, 1)
@@ -34,6 +33,7 @@
 #define ICC_CTLR			__ACCESS_CP15(c12, 0, c12, 4)
 #define ICC_SRE				__ACCESS_CP15(c12, 0, c12, 5)
 #define ICC_IGRPEN1			__ACCESS_CP15(c12, 0, c12, 7)
+#define ICC_BPR1			__ACCESS_CP15(c12, 0, c12, 3)
 
 #define ICC_HSRE			__ACCESS_CP15(c12, 4, c9, 5)
 
@@ -98,65 +98,131 @@
 #define ICH_AP1R2			__AP1Rx(2)
 #define ICH_AP1R3			__AP1Rx(3)
 
+/* A32-to-A64 mappings used by VGIC save/restore */
+
+#define CPUIF_MAP(a32, a64)			\
+static inline void write_ ## a64(u32 val)	\
+{						\
+	write_sysreg(val, a32);			\
+}						\
+static inline u32 read_ ## a64(void)		\
+{						\
+	return read_sysreg(a32); 		\
+}						\
+
+#define CPUIF_MAP_LO_HI(a32lo, a32hi, a64)	\
+static inline void write_ ## a64(u64 val)	\
+{						\
+	write_sysreg(lower_32_bits(val), a32lo);\
+	write_sysreg(upper_32_bits(val), a32hi);\
+}						\
+static inline u64 read_ ## a64(void)		\
+{						\
+	u64 val = read_sysreg(a32lo);		\
+						\
+	val |=	(u64)read_sysreg(a32hi) << 32;	\
+						\
+	return val; 				\
+}
+
+CPUIF_MAP(ICH_HCR, ICH_HCR_EL2)
+CPUIF_MAP(ICH_VTR, ICH_VTR_EL2)
+CPUIF_MAP(ICH_MISR, ICH_MISR_EL2)
+CPUIF_MAP(ICH_EISR, ICH_EISR_EL2)
+CPUIF_MAP(ICH_ELSR, ICH_ELSR_EL2)
+CPUIF_MAP(ICH_VMCR, ICH_VMCR_EL2)
+CPUIF_MAP(ICH_AP0R3, ICH_AP0R3_EL2)
+CPUIF_MAP(ICH_AP0R2, ICH_AP0R2_EL2)
+CPUIF_MAP(ICH_AP0R1, ICH_AP0R1_EL2)
+CPUIF_MAP(ICH_AP0R0, ICH_AP0R0_EL2)
+CPUIF_MAP(ICH_AP1R3, ICH_AP1R3_EL2)
+CPUIF_MAP(ICH_AP1R2, ICH_AP1R2_EL2)
+CPUIF_MAP(ICH_AP1R1, ICH_AP1R1_EL2)
+CPUIF_MAP(ICH_AP1R0, ICH_AP1R0_EL2)
+CPUIF_MAP(ICC_HSRE, ICC_SRE_EL2)
+CPUIF_MAP(ICC_SRE, ICC_SRE_EL1)
+
+CPUIF_MAP_LO_HI(ICH_LR15, ICH_LRC15, ICH_LR15_EL2)
+CPUIF_MAP_LO_HI(ICH_LR14, ICH_LRC14, ICH_LR14_EL2)
+CPUIF_MAP_LO_HI(ICH_LR13, ICH_LRC13, ICH_LR13_EL2)
+CPUIF_MAP_LO_HI(ICH_LR12, ICH_LRC12, ICH_LR12_EL2)
+CPUIF_MAP_LO_HI(ICH_LR11, ICH_LRC11, ICH_LR11_EL2)
+CPUIF_MAP_LO_HI(ICH_LR10, ICH_LRC10, ICH_LR10_EL2)
+CPUIF_MAP_LO_HI(ICH_LR9, ICH_LRC9, ICH_LR9_EL2)
+CPUIF_MAP_LO_HI(ICH_LR8, ICH_LRC8, ICH_LR8_EL2)
+CPUIF_MAP_LO_HI(ICH_LR7, ICH_LRC7, ICH_LR7_EL2)
+CPUIF_MAP_LO_HI(ICH_LR6, ICH_LRC6, ICH_LR6_EL2)
+CPUIF_MAP_LO_HI(ICH_LR5, ICH_LRC5, ICH_LR5_EL2)
+CPUIF_MAP_LO_HI(ICH_LR4, ICH_LRC4, ICH_LR4_EL2)
+CPUIF_MAP_LO_HI(ICH_LR3, ICH_LRC3, ICH_LR3_EL2)
+CPUIF_MAP_LO_HI(ICH_LR2, ICH_LRC2, ICH_LR2_EL2)
+CPUIF_MAP_LO_HI(ICH_LR1, ICH_LRC1, ICH_LR1_EL2)
+CPUIF_MAP_LO_HI(ICH_LR0, ICH_LRC0, ICH_LR0_EL2)
+
+#define read_gicreg(r)                 read_##r()
+#define write_gicreg(v, r)             write_##r(v)
+
 /* Low-level accessors */
 
 static inline void gic_write_eoir(u32 irq)
 {
-	asm volatile("mcr " __stringify(ICC_EOIR1) : : "r" (irq));
+	write_sysreg(irq, ICC_EOIR1);
 	isb();
 }
 
 static inline void gic_write_dir(u32 val)
 {
-	asm volatile("mcr " __stringify(ICC_DIR) : : "r" (val));
+	write_sysreg(val, ICC_DIR);
 	isb();
 }
 
 static inline u32 gic_read_iar(void)
 {
-	u32 irqstat;
+	u32 irqstat = read_sysreg(ICC_IAR1);
 
-	asm volatile("mrc " __stringify(ICC_IAR1) : "=r" (irqstat));
 	dsb(sy);
+
 	return irqstat;
 }
 
 static inline void gic_write_pmr(u32 val)
 {
-	asm volatile("mcr " __stringify(ICC_PMR) : : "r" (val));
+	write_sysreg(val, ICC_PMR);
 }
 
 static inline void gic_write_ctlr(u32 val)
 {
-	asm volatile("mcr " __stringify(ICC_CTLR) : : "r" (val));
+	write_sysreg(val, ICC_CTLR);
 	isb();
 }
 
 static inline void gic_write_grpen1(u32 val)
 {
-	asm volatile("mcr " __stringify(ICC_IGRPEN1) : : "r" (val));
+	write_sysreg(val, ICC_IGRPEN1);
 	isb();
 }
 
 static inline void gic_write_sgi1r(u64 val)
 {
-	asm volatile("mcrr " __stringify(ICC_SGI1R) : : "r" (val));
+	write_sysreg(val, ICC_SGI1R);
 }
 
 static inline u32 gic_read_sre(void)
 {
-	u32 val;
-
-	asm volatile("mrc " __stringify(ICC_SRE) : "=r" (val));
-	return val;
+	return read_sysreg(ICC_SRE);
 }
 
 static inline void gic_write_sre(u32 val)
 {
-	asm volatile("mcr " __stringify(ICC_SRE) : : "r" (val));
+	write_sysreg(val, ICC_SRE);
 	isb();
 }
 
+static inline void gic_write_bpr1(u32 val)
+{
+	write_sysreg(val, ICC_BPR1);
+}
+
 /*
  * Even in 32bit systems that use LPAE, there is no guarantee that the I/O
  * interface provides true 64bit atomic accesses, so using strd/ldrd doesn't
@@ -165,19 +231,14 @@ static inline void gic_write_sre(u32 val)
  * AArch32, since the syndrome register doesn't provide any information for
  * them.
  * Consequently, the following IO helpers use 32bit accesses.
- *
- * There are only two registers that need 64bit accesses in this driver:
- * - GICD_IROUTERn, contain the affinity values associated to each interrupt.
- *   The upper-word (aff3) will always be 0, so there is no need for a lock.
- * - GICR_TYPER is an ID register and doesn't need atomicity.
  */
-static inline void gic_write_irouter(u64 val, volatile void __iomem *addr)
+static inline void __gic_writeq_nonatomic(u64 val, volatile void __iomem *addr)
 {
 	writel_relaxed((u32)val, addr);
 	writel_relaxed((u32)(val >> 32), addr + 4);
 }
 
-static inline u64 gic_read_typer(const volatile void __iomem *addr)
+static inline u64 __gic_readq_nonatomic(const volatile void __iomem *addr)
 {
 	u64 val;
 
@@ -186,5 +247,49 @@ static inline u64 gic_read_typer(const volatile void __iomem *addr)
 	return val;
 }
 
+#define gic_flush_dcache_to_poc(a,l)    __cpuc_flush_dcache_area((a), (l))
+
+/*
+ *  GICD_IROUTERn, contain the affinity values associated to each interrupt.
+ *  The upper-word (aff3) will always be 0, so there is no need for a lock.
+ */
+#define gic_write_irouter(v, c)		__gic_writeq_nonatomic(v, c)
+
+/*
+ * GICR_TYPER is an ID register and doesn't need atomicity.
+ */
+#define gic_read_typer(c)		__gic_readq_nonatomic(c)
+
+/*
+ * GITS_BASER - hi and lo bits may be accessed independently.
+ */
+#define gits_read_baser(c)		__gic_readq_nonatomic(c)
+#define gits_write_baser(v, c)		__gic_writeq_nonatomic(v, c)
+
+/*
+ * GICR_PENDBASER and GICR_PROPBASE are changed with LPIs disabled, so they
+ * won't be being used during any updates and can be changed non-atomically
+ */
+#define gicr_read_propbaser(c)		__gic_readq_nonatomic(c)
+#define gicr_write_propbaser(v, c)	__gic_writeq_nonatomic(v, c)
+#define gicr_read_pendbaser(c)		__gic_readq_nonatomic(c)
+#define gicr_write_pendbaser(v, c)	__gic_writeq_nonatomic(v, c)
+
+/*
+ * GITS_TYPER is an ID register and doesn't need atomicity.
+ */
+#define gits_read_typer(c)		__gic_readq_nonatomic(c)
+
+/*
+ * GITS_CBASER - hi and lo bits may be accessed independently.
+ */
+#define gits_read_cbaser(c)		__gic_readq_nonatomic(c)
+#define gits_write_cbaser(v, c)		__gic_writeq_nonatomic(v, c)
+
+/*
+ * GITS_CWRITER - hi and lo bits may be accessed independently.
+ */
+#define gits_write_cwriter(v, c)	__gic_writeq_nonatomic(v, c)
+
 #endif /* !__ASSEMBLY__ */
 #endif /* !__ASM_ARCH_GICV3_H */
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 4eaea2173bf8..68b06f9c65de 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -159,7 +159,11 @@
 	.endm
 
 	.macro	save_and_disable_irqs_notrace, oldcpsr
+#ifdef CONFIG_CPU_V7M
+	mrs	\oldcpsr, primask
+#else
 	mrs	\oldcpsr, cpsr
+#endif
 	disable_irq_notrace
 	.endm
 
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index 9156fc303afd..bdd283bc5842 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -501,21 +501,4 @@ static inline void set_kernel_text_ro(void) { }
 void flush_uprobe_xol_access(struct page *page, unsigned long uaddr,
 			     void *kaddr, unsigned long len);
 
-/**
- * secure_flush_area - ensure coherency across the secure boundary
- * @addr: virtual address
- * @size: size of region
- *
- * Ensure that the specified area of memory is coherent across the secure
- * boundary from the non-secure side.  This is used when calling secure
- * firmware where the secure firmware does not ensure coherency.
- */
-static inline void secure_flush_area(const void *addr, size_t size)
-{
-	phys_addr_t phys = __pa(addr);
-
-	__cpuc_flush_dcache_area((void *)addr, size);
-	outer_flush_range(phys, phys + size);
-}
-
 #endif
diff --git a/arch/arm/include/asm/cachetype.h b/arch/arm/include/asm/cachetype.h
index 7ea78144ae22..01509ae0bbec 100644
--- a/arch/arm/include/asm/cachetype.h
+++ b/arch/arm/include/asm/cachetype.h
@@ -56,4 +56,43 @@ static inline unsigned int __attribute__((pure)) cacheid_is(unsigned int mask)
 	       (~__CACHEID_NEVER & __CACHEID_ARCH_MIN & mask & cacheid);
 }
 
+#define CSSELR_ICACHE	1
+#define CSSELR_DCACHE	0
+
+#define CSSELR_L1	(0 << 1)
+#define CSSELR_L2	(1 << 1)
+#define CSSELR_L3	(2 << 1)
+#define CSSELR_L4	(3 << 1)
+#define CSSELR_L5	(4 << 1)
+#define CSSELR_L6	(5 << 1)
+#define CSSELR_L7	(6 << 1)
+
+#ifndef CONFIG_CPU_V7M
+static inline void set_csselr(unsigned int cache_selector)
+{
+	asm volatile("mcr p15, 2, %0, c0, c0, 0" : : "r" (cache_selector));
+}
+
+static inline unsigned int read_ccsidr(void)
+{
+	unsigned int val;
+
+	asm volatile("mrc p15, 1, %0, c0, c0, 0" : "=r" (val));
+	return val;
+}
+#else /* CONFIG_CPU_V7M */
+#include <linux/io.h>
+#include "asm/v7m.h"
+
+static inline void set_csselr(unsigned int cache_selector)
+{
+	writel(cache_selector, BASEADDR_V7M_SCB + V7M_SCB_CTR);
+}
+
+static inline unsigned int read_ccsidr(void)
+{
+	return readl(BASEADDR_V7M_SCB + V7M_SCB_CCSIDR);
+}
+#endif
+
 #endif
diff --git a/arch/arm/include/asm/clocksource.h b/arch/arm/include/asm/clocksource.h
new file mode 100644
index 000000000000..0b350a7e26f3
--- /dev/null
+++ b/arch/arm/include/asm/clocksource.h
@@ -0,0 +1,8 @@
+#ifndef _ASM_CLOCKSOURCE_H
+#define _ASM_CLOCKSOURCE_H
+
+struct arch_clocksource_data {
+	bool vdso_direct;	/* Usable for direct VDSO access? */
+};
+
+#endif
diff --git a/arch/arm/include/asm/cp15.h b/arch/arm/include/asm/cp15.h
index c3f11524f10c..dbdbce1b3a72 100644
--- a/arch/arm/include/asm/cp15.h
+++ b/arch/arm/include/asm/cp15.h
@@ -49,6 +49,21 @@
 
 #ifdef CONFIG_CPU_CP15
 
+#define __ACCESS_CP15(CRn, Op1, CRm, Op2)	\
+	"mrc", "mcr", __stringify(p15, Op1, %0, CRn, CRm, Op2), u32
+#define __ACCESS_CP15_64(Op1, CRm)		\
+	"mrrc", "mcrr", __stringify(p15, Op1, %Q0, %R0, CRm), u64
+
+#define __read_sysreg(r, w, c, t) ({				\
+	t __val;						\
+	asm volatile(r " " c : "=r" (__val));			\
+	__val;							\
+})
+#define read_sysreg(...)		__read_sysreg(__VA_ARGS__)
+
+#define __write_sysreg(v, r, w, c, t)	asm volatile(w " " c : : "r" ((t)(v)))
+#define write_sysreg(v, ...)		__write_sysreg(v, __VA_ARGS__)
+
 extern unsigned long cr_alignment;	/* defined in entry-armv.S */
 
 static inline unsigned long get_cr(void)
diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h
index 1ee94c716a7f..522b5feb4eaa 100644
--- a/arch/arm/include/asm/cputype.h
+++ b/arch/arm/include/asm/cputype.h
@@ -55,11 +55,13 @@
 
 #define MPIDR_LEVEL_BITS 8
 #define MPIDR_LEVEL_MASK ((1 << MPIDR_LEVEL_BITS) - 1)
+#define MPIDR_LEVEL_SHIFT(level) (MPIDR_LEVEL_BITS * level)
 
 #define MPIDR_AFFINITY_LEVEL(mpidr, level) \
 	((mpidr >> (MPIDR_LEVEL_BITS * level)) & MPIDR_LEVEL_MASK)
 
 #define ARM_CPU_IMP_ARM			0x41
+#define ARM_CPU_IMP_DEC			0x44
 #define ARM_CPU_IMP_INTEL		0x69
 
 /* ARM implemented processors */
@@ -76,6 +78,17 @@
 #define ARM_CPU_PART_CORTEX_A15		0x4100c0f0
 #define ARM_CPU_PART_MASK		0xff00fff0
 
+/* DEC implemented cores */
+#define ARM_CPU_PART_SA1100		0x4400a110
+
+/* Intel implemented cores */
+#define ARM_CPU_PART_SA1110		0x6900b110
+#define ARM_CPU_REV_SA1110_A0		0
+#define ARM_CPU_REV_SA1110_B0		4
+#define ARM_CPU_REV_SA1110_B1		5
+#define ARM_CPU_REV_SA1110_B2		6
+#define ARM_CPU_REV_SA1110_B4		8
+
 #define ARM_CPU_XSCALE_ARCH_MASK	0xe000
 #define ARM_CPU_XSCALE_ARCH_V1		0x2000
 #define ARM_CPU_XSCALE_ARCH_V2		0x4000
@@ -152,6 +165,11 @@ static inline unsigned int __attribute_const__ read_cpuid_id(void)
 	return read_cpuid(CPUID_ID);
 }
 
+static inline unsigned int __attribute_const__ read_cpuid_cachetype(void)
+{
+	return read_cpuid(CPUID_CACHETYPE);
+}
+
 #elif defined(CONFIG_CPU_V7M)
 
 static inline unsigned int __attribute_const__ read_cpuid_id(void)
@@ -159,6 +177,11 @@ static inline unsigned int __attribute_const__ read_cpuid_id(void)
 	return readl(BASEADDR_V7M_SCB + V7M_SCB_CPUID);
 }
 
+static inline unsigned int __attribute_const__ read_cpuid_cachetype(void)
+{
+	return readl(BASEADDR_V7M_SCB + V7M_SCB_CTR);
+}
+
 #else /* ifdef CONFIG_CPU_CP15 / elif defined(CONFIG_CPU_V7M) */
 
 static inline unsigned int __attribute_const__ read_cpuid_id(void)
@@ -173,6 +196,11 @@ static inline unsigned int __attribute_const__ read_cpuid_implementor(void)
 	return (read_cpuid_id() & 0xFF000000) >> 24;
 }
 
+static inline unsigned int __attribute_const__ read_cpuid_revision(void)
+{
+	return read_cpuid_id() & 0x0000000f;
+}
+
 /*
  * The CPU part number is meaningless without referring to the CPU
  * implementer: implementers are free to define their own part numbers
@@ -193,11 +221,6 @@ static inline unsigned int __attribute_const__ xscale_cpu_arch_version(void)
 	return read_cpuid_id() & ARM_CPU_XSCALE_ARCH_MASK;
 }
 
-static inline unsigned int __attribute_const__ read_cpuid_cachetype(void)
-{
-	return read_cpuid(CPUID_CACHETYPE);
-}
-
 static inline unsigned int __attribute_const__ read_cpuid_tcmstatus(void)
 {
 	return read_cpuid(CPUID_TCM);
@@ -208,6 +231,10 @@ static inline unsigned int __attribute_const__ read_cpuid_mpidr(void)
 	return read_cpuid(CPUID_MPIDR);
 }
 
+/* StrongARM-11x0 CPUs */
+#define cpu_is_sa1100() (read_cpuid_part() == ARM_CPU_PART_SA1100)
+#define cpu_is_sa1110() (read_cpuid_part() == ARM_CPU_PART_SA1110)
+
 /*
  * Intel's XScale3 core supports some v6 features (supersections, L2)
  * but advertises itself as v5 as it does not support the v6 ISA.  For
diff --git a/arch/arm/include/asm/delay.h b/arch/arm/include/asm/delay.h
index b7a428154355..e986b7f717c4 100644
--- a/arch/arm/include/asm/delay.h
+++ b/arch/arm/include/asm/delay.h
@@ -9,8 +9,35 @@
 #include <asm/memory.h>
 #include <asm/param.h>	/* HZ */
 
+/*
+ * Loop (or tick) based delay:
+ *
+ * loops = loops_per_jiffy * jiffies_per_sec * delay_us / us_per_sec
+ *
+ * where:
+ *
+ * jiffies_per_sec = HZ
+ * us_per_sec = 1000000
+ *
+ * Therefore the constant part is HZ / 1000000 which is a small
+ * fractional number. To make this usable with integer math, we
+ * scale up this constant by 2^31, perform the actual multiplication,
+ * and scale the result back down by 2^31 with a simple shift:
+ *
+ * loops = (loops_per_jiffy * delay_us * UDELAY_MULT) >> 31
+ *
+ * where:
+ *
+ * UDELAY_MULT = 2^31 * HZ / 1000000
+ *             = (2^31 / 1000000) * HZ
+ *             = 2147.483648 * HZ
+ *             = 2147 * HZ + 483648 * HZ / 1000000
+ *
+ * 31 is the biggest scale shift value that won't overflow 32 bits for
+ * delay_us * UDELAY_MULT assuming HZ <= 1000 and delay_us <= 2000.
+ */
 #define MAX_UDELAY_MS	2
-#define UDELAY_MULT	UL(2047 * HZ + 483648 * HZ / 1000000)
+#define UDELAY_MULT	UL(2147 * HZ + 483648 * HZ / 1000000)
 #define UDELAY_SHIFT	31
 
 #ifndef __ASSEMBLY__
diff --git a/arch/arm/include/asm/efi.h b/arch/arm/include/asm/efi.h
index 766bf9b78160..0b06f5341b45 100644
--- a/arch/arm/include/asm/efi.h
+++ b/arch/arm/include/asm/efi.h
@@ -57,6 +57,9 @@ void efi_virtmap_unload(void);
 #define __efi_call_early(f, ...)	f(__VA_ARGS__)
 #define efi_is_64bit()			(false)
 
+#define efi_call_proto(protocol, f, instance, ...)			\
+	((protocol##_t *)instance)->f(instance, ##__VA_ARGS__)
+
 struct screen_info *alloc_screen_info(efi_system_table_t *sys_table_arg);
 void free_screen_info(efi_system_table_t *sys_table, struct screen_info *si);
 
diff --git a/arch/arm/include/asm/flat.h b/arch/arm/include/asm/flat.h
index e847d23351ed..acf1d14b89a6 100644
--- a/arch/arm/include/asm/flat.h
+++ b/arch/arm/include/asm/flat.h
@@ -8,8 +8,9 @@
 #define	flat_argvp_envp_on_stack()		1
 #define	flat_old_ram_flag(flags)		(flags)
 #define	flat_reloc_valid(reloc, size)		((reloc) <= (size))
-#define	flat_get_addr_from_rp(rp, relval, flags, persistent) ((void)persistent,get_unaligned(rp))
-#define	flat_put_addr_at_rp(rp, val, relval)	put_unaligned(val,rp)
+#define	flat_get_addr_from_rp(rp, relval, flags, persistent) \
+	({ unsigned long __val; __get_user_unaligned(__val, rp); __val; })
+#define	flat_put_addr_at_rp(rp, val, relval)	__put_user_unaligned(val, rp)
 #define	flat_get_relocate_addr(rel)		(rel)
 #define	flat_set_persistent(relval, p)		0
 
diff --git a/arch/arm/include/asm/glue-cache.h b/arch/arm/include/asm/glue-cache.h
index cab07f69382d..01c3d92624e5 100644
--- a/arch/arm/include/asm/glue-cache.h
+++ b/arch/arm/include/asm/glue-cache.h
@@ -118,11 +118,7 @@
 #endif
 
 #if defined(CONFIG_CPU_V7M)
-# ifdef _CACHE
 #  define MULTI_CACHE 1
-# else
-#  define _CACHE nop
-# endif
 #endif
 
 #if !defined(_CACHE) && !defined(MULTI_CACHE)
diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h
index 3a5ec1c25659..736292b42fca 100644
--- a/arch/arm/include/asm/hardware/cache-l2x0.h
+++ b/arch/arm/include/asm/hardware/cache-l2x0.h
@@ -87,6 +87,15 @@
 #define L310_CACHE_ID_RTL_R3P2		0x08
 #define L310_CACHE_ID_RTL_R3P3		0x09
 
+#define L2X0_EVENT_CNT_CTRL_ENABLE	BIT(0)
+
+#define L2X0_EVENT_CNT_CFG_SRC_SHIFT	2
+#define L2X0_EVENT_CNT_CFG_SRC_MASK	0xf
+#define L2X0_EVENT_CNT_CFG_SRC_DISABLED	0
+#define L2X0_EVENT_CNT_CFG_INT_DISABLED	0
+#define L2X0_EVENT_CNT_CFG_INT_INCR	1
+#define L2X0_EVENT_CNT_CFG_INT_OVERFLOW	2
+
 /* L2C auxiliary control register - bits common to L2C-210/220/310 */
 #define L2C_AUX_CTRL_WAY_SIZE_SHIFT		17
 #define L2C_AUX_CTRL_WAY_SIZE_MASK		(7 << 17)
@@ -157,6 +166,16 @@ static inline int l2x0_of_init(u32 aux_val, u32 aux_mask)
 }
 #endif
 
+#ifdef CONFIG_CACHE_L2X0_PMU
+void l2x0_pmu_register(void __iomem *base, u32 part);
+void l2x0_pmu_suspend(void);
+void l2x0_pmu_resume(void);
+#else
+static inline void l2x0_pmu_register(void __iomem *base, u32 part) {}
+static inline void l2x0_pmu_suspend(void) {}
+static inline void l2x0_pmu_resume(void) {}
+#endif
+
 struct l2x0_regs {
 	unsigned long phy_base;
 	unsigned long aux_ctrl;
diff --git a/arch/arm/include/asm/hardware/cache-uniphier.h b/arch/arm/include/asm/hardware/cache-uniphier.h
index 102e3fbe1e10..eaa60da7dac3 100644
--- a/arch/arm/include/asm/hardware/cache-uniphier.h
+++ b/arch/arm/include/asm/hardware/cache-uniphier.h
@@ -1,5 +1,6 @@
 /*
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -19,28 +20,11 @@
 
 #ifdef CONFIG_CACHE_UNIPHIER
 int uniphier_cache_init(void);
-int uniphier_cache_l2_is_enabled(void);
-void uniphier_cache_l2_touch_range(unsigned long start, unsigned long end);
-void uniphier_cache_l2_set_locked_ways(u32 way_mask);
 #else
 static inline int uniphier_cache_init(void)
 {
 	return -ENODEV;
 }
-
-static inline int uniphier_cache_l2_is_enabled(void)
-{
-	return 0;
-}
-
-static inline void uniphier_cache_l2_touch_range(unsigned long start,
-						 unsigned long end)
-{
-}
-
-static inline void uniphier_cache_l2_set_locked_ways(u32 way_mask)
-{
-}
 #endif
 
 #endif /* __CACHE_UNIPHIER_H */
diff --git a/arch/arm/include/asm/hardware/sa1111.h b/arch/arm/include/asm/hardware/sa1111.h
index 7c2bbc7f0be1..8979fa3bbf2d 100644
--- a/arch/arm/include/asm/hardware/sa1111.h
+++ b/arch/arm/include/asm/hardware/sa1111.h
@@ -420,7 +420,7 @@ struct sa1111_dev {
 	u64		dma_mask;
 };
 
-#define SA1111_DEV(_d)	container_of((_d), struct sa1111_dev, dev)
+#define to_sa1111_device(x)	container_of(x, struct sa1111_dev, dev)
 
 #define sa1111_get_drvdata(d)	dev_get_drvdata(&(d)->dev)
 #define sa1111_set_drvdata(d,p)	dev_set_drvdata(&(d)->dev, p)
@@ -446,6 +446,8 @@ struct sa1111_driver {
 int sa1111_enable_device(struct sa1111_dev *);
 void sa1111_disable_device(struct sa1111_dev *);
 
+int sa1111_get_irq(struct sa1111_dev *, unsigned num);
+
 unsigned int sa1111_pll_clock(struct sa1111_dev *);
 
 #define SA1111_AUDIO_ACLINK	0
diff --git a/arch/arm/include/asm/hw_breakpoint.h b/arch/arm/include/asm/hw_breakpoint.h
index 8e427c7b4425..afcaf8bf971b 100644
--- a/arch/arm/include/asm/hw_breakpoint.h
+++ b/arch/arm/include/asm/hw_breakpoint.h
@@ -114,7 +114,6 @@ struct notifier_block;
 struct perf_event;
 struct pmu;
 
-extern struct pmu perf_ops_bp;
 extern int arch_bp_generic_fields(struct arch_hw_breakpoint_ctrl ctrl,
 				  int *gen_len, int *gen_type);
 extern int arch_check_bp_in_kernelspace(struct perf_event *bp);
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 021692c64de3..42871fb8340e 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -25,7 +25,6 @@
 
 #include <linux/string.h>
 #include <linux/types.h>
-#include <linux/blk_types.h>
 #include <asm/byteorder.h>
 #include <asm/memory.h>
 #include <asm-generic/pci_iomap.h>
diff --git a/arch/arm/include/asm/irq.h b/arch/arm/include/asm/irq.h
index 1bd9510de1b9..e53638c8ed8a 100644
--- a/arch/arm/include/asm/irq.h
+++ b/arch/arm/include/asm/irq.h
@@ -36,8 +36,9 @@ extern void set_handle_irq(void (*handle_irq)(struct pt_regs *));
 #endif
 
 #ifdef CONFIG_SMP
-extern void arch_trigger_all_cpu_backtrace(bool);
-#define arch_trigger_all_cpu_backtrace(x) arch_trigger_all_cpu_backtrace(x)
+extern void arch_trigger_cpumask_backtrace(const cpumask_t *mask,
+					   bool exclude_self);
+#define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace
 #endif
 
 static inline int nr_legacy_irqs(void)
diff --git a/arch/arm/include/asm/kvm_asm.h b/arch/arm/include/asm/kvm_asm.h
index 58faff5f1eb2..8ef05381984b 100644
--- a/arch/arm/include/asm/kvm_asm.h
+++ b/arch/arm/include/asm/kvm_asm.h
@@ -21,6 +21,10 @@
 
 #include <asm/virt.h>
 
+#define ARM_EXIT_WITH_ABORT_BIT  31
+#define ARM_EXCEPTION_CODE(x)	  ((x) & ~(1U << ARM_EXIT_WITH_ABORT_BIT))
+#define ARM_ABORT_PENDING(x)	  !!((x) & (1U << ARM_EXIT_WITH_ABORT_BIT))
+
 #define ARM_EXCEPTION_RESET	  0
 #define ARM_EXCEPTION_UNDEFINED   1
 #define ARM_EXCEPTION_SOFTWARE    2
@@ -62,12 +66,16 @@ extern char __kvm_hyp_vector[];
 extern void __kvm_flush_vm_context(void);
 extern void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa);
 extern void __kvm_tlb_flush_vmid(struct kvm *kvm);
+extern void __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu);
 
 extern int __kvm_vcpu_run(struct kvm_vcpu *vcpu);
 
 extern void __init_stage2_translation(void);
 
 extern void __kvm_hyp_reset(unsigned long);
+
+extern u64 __vgic_v3_get_ich_vtr_el2(void);
+extern void __vgic_v3_init_lrs(void);
 #endif
 
 #endif /* __ARM_KVM_ASM_H__ */
diff --git a/arch/arm/include/asm/kvm_emulate.h b/arch/arm/include/asm/kvm_emulate.h
index ee5328fc4b06..9a8a45aaf19a 100644
--- a/arch/arm/include/asm/kvm_emulate.h
+++ b/arch/arm/include/asm/kvm_emulate.h
@@ -40,18 +40,29 @@ static inline void vcpu_set_reg(struct kvm_vcpu *vcpu, u8 reg_num,
 	*vcpu_reg(vcpu, reg_num) = val;
 }
 
-bool kvm_condition_valid(struct kvm_vcpu *vcpu);
-void kvm_skip_instr(struct kvm_vcpu *vcpu, bool is_wide_instr);
+bool kvm_condition_valid32(const struct kvm_vcpu *vcpu);
+void kvm_skip_instr32(struct kvm_vcpu *vcpu, bool is_wide_instr);
 void kvm_inject_undefined(struct kvm_vcpu *vcpu);
+void kvm_inject_vabt(struct kvm_vcpu *vcpu);
 void kvm_inject_dabt(struct kvm_vcpu *vcpu, unsigned long addr);
 void kvm_inject_pabt(struct kvm_vcpu *vcpu, unsigned long addr);
 
+static inline bool kvm_condition_valid(const struct kvm_vcpu *vcpu)
+{
+	return kvm_condition_valid32(vcpu);
+}
+
+static inline void kvm_skip_instr(struct kvm_vcpu *vcpu, bool is_wide_instr)
+{
+	kvm_skip_instr32(vcpu, is_wide_instr);
+}
+
 static inline void vcpu_reset_hcr(struct kvm_vcpu *vcpu)
 {
 	vcpu->arch.hcr = HCR_GUEST_MASK;
 }
 
-static inline unsigned long vcpu_get_hcr(struct kvm_vcpu *vcpu)
+static inline unsigned long vcpu_get_hcr(const struct kvm_vcpu *vcpu)
 {
 	return vcpu->arch.hcr;
 }
@@ -61,7 +72,7 @@ static inline void vcpu_set_hcr(struct kvm_vcpu *vcpu, unsigned long hcr)
 	vcpu->arch.hcr = hcr;
 }
 
-static inline bool vcpu_mode_is_32bit(struct kvm_vcpu *vcpu)
+static inline bool vcpu_mode_is_32bit(const struct kvm_vcpu *vcpu)
 {
 	return 1;
 }
@@ -71,9 +82,9 @@ static inline unsigned long *vcpu_pc(struct kvm_vcpu *vcpu)
 	return &vcpu->arch.ctxt.gp_regs.usr_regs.ARM_pc;
 }
 
-static inline unsigned long *vcpu_cpsr(struct kvm_vcpu *vcpu)
+static inline unsigned long *vcpu_cpsr(const struct kvm_vcpu *vcpu)
 {
-	return &vcpu->arch.ctxt.gp_regs.usr_regs.ARM_cpsr;
+	return (unsigned long *)&vcpu->arch.ctxt.gp_regs.usr_regs.ARM_cpsr;
 }
 
 static inline void vcpu_set_thumb(struct kvm_vcpu *vcpu)
@@ -93,11 +104,21 @@ static inline bool vcpu_mode_priv(struct kvm_vcpu *vcpu)
 	return cpsr_mode > USR_MODE;;
 }
 
-static inline u32 kvm_vcpu_get_hsr(struct kvm_vcpu *vcpu)
+static inline u32 kvm_vcpu_get_hsr(const struct kvm_vcpu *vcpu)
 {
 	return vcpu->arch.fault.hsr;
 }
 
+static inline int kvm_vcpu_get_condition(const struct kvm_vcpu *vcpu)
+{
+	u32 hsr = kvm_vcpu_get_hsr(vcpu);
+
+	if (hsr & HSR_CV)
+		return (hsr & HSR_COND) >> HSR_COND_SHIFT;
+
+	return -1;
+}
+
 static inline unsigned long kvm_vcpu_get_hfar(struct kvm_vcpu *vcpu)
 {
 	return vcpu->arch.fault.hxfar;
diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h
index de338d93d11b..d5423ab15ed5 100644
--- a/arch/arm/include/asm/kvm_host.h
+++ b/arch/arm/include/asm/kvm_host.h
@@ -39,7 +39,12 @@
 
 #include <kvm/arm_vgic.h>
 
+
+#ifdef CONFIG_ARM_GIC_V3
+#define KVM_MAX_VCPUS VGIC_V3_MAX_CPUS
+#else
 #define KVM_MAX_VCPUS VGIC_V2_MAX_CPUS
+#endif
 
 #define KVM_REQ_VCPU_EXIT	8
 
@@ -52,6 +57,9 @@ struct kvm_arch {
 	/* VTTBR value associated with below pgd and vmid */
 	u64    vttbr;
 
+	/* The last vcpu id that ran on each physical CPU */
+	int __percpu *last_vcpu_ran;
+
 	/* Timer */
 	struct arch_timer_kvm	timer;
 
@@ -183,15 +191,15 @@ struct kvm_vcpu_arch {
 };
 
 struct kvm_vm_stat {
-	u32 remote_tlb_flush;
+	ulong remote_tlb_flush;
 };
 
 struct kvm_vcpu_stat {
-	u32 halt_successful_poll;
-	u32 halt_attempted_poll;
-	u32 halt_poll_invalid;
-	u32 halt_wakeup;
-	u32 hvc_exit_stat;
+	u64 halt_successful_poll;
+	u64 halt_attempted_poll;
+	u64 halt_poll_invalid;
+	u64 halt_wakeup;
+	u64 hvc_exit_stat;
 	u64 wfe_exit_stat;
 	u64 wfi_exit_stat;
 	u64 mmio_exit_user;
diff --git a/arch/arm/include/asm/kvm_hyp.h b/arch/arm/include/asm/kvm_hyp.h
index 6eaff28f2ff3..58508900c4bb 100644
--- a/arch/arm/include/asm/kvm_hyp.h
+++ b/arch/arm/include/asm/kvm_hyp.h
@@ -20,28 +20,15 @@
 
 #include <linux/compiler.h>
 #include <linux/kvm_host.h>
+#include <asm/cp15.h>
 #include <asm/kvm_mmu.h>
 #include <asm/vfp.h>
 
 #define __hyp_text __section(.hyp.text) notrace
 
-#define __ACCESS_CP15(CRn, Op1, CRm, Op2)	\
-	"mrc", "mcr", __stringify(p15, Op1, %0, CRn, CRm, Op2), u32
-#define __ACCESS_CP15_64(Op1, CRm)		\
-	"mrrc", "mcrr", __stringify(p15, Op1, %Q0, %R0, CRm), u64
 #define __ACCESS_VFP(CRn)			\
 	"mrc", "mcr", __stringify(p10, 7, %0, CRn, cr0, 0), u32
 
-#define __write_sysreg(v, r, w, c, t)	asm volatile(w " " c : : "r" ((t)(v)))
-#define write_sysreg(v, ...)		__write_sysreg(v, __VA_ARGS__)
-
-#define __read_sysreg(r, w, c, t) ({				\
-	t __val;						\
-	asm volatile(r " " c : "=r" (__val));			\
-	__val;							\
-})
-#define read_sysreg(...)		__read_sysreg(__VA_ARGS__)
-
 #define write_special(v, r)					\
 	asm volatile("msr " __stringify(r) ", %0" : : "r" (v))
 #define read_special(r) ({					\
@@ -84,6 +71,7 @@
 #define ICIALLUIS	__ACCESS_CP15(c7, 0, c1, 0)
 #define ATS1CPR		__ACCESS_CP15(c7, 0, c8, 0)
 #define TLBIALLIS	__ACCESS_CP15(c8, 0, c3, 0)
+#define TLBIALL		__ACCESS_CP15(c8, 0, c7, 0)
 #define TLBIALLNSNHIS	__ACCESS_CP15(c8, 4, c3, 4)
 #define PRRR		__ACCESS_CP15(c10, 0, c2, 0)
 #define NMRR		__ACCESS_CP15(c10, 0, c2, 1)
@@ -119,6 +107,9 @@ void __vgic_v2_restore_state(struct kvm_vcpu *vcpu);
 void __sysreg_save_state(struct kvm_cpu_context *ctxt);
 void __sysreg_restore_state(struct kvm_cpu_context *ctxt);
 
+void __vgic_v3_save_state(struct kvm_vcpu *vcpu);
+void __vgic_v3_restore_state(struct kvm_vcpu *vcpu);
+
 void asmlinkage __vfp_save_state(struct vfp_hard_struct *vfp);
 void asmlinkage __vfp_restore_state(struct vfp_hard_struct *vfp);
 static inline bool __vfp_enabled(void)
diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h
index 3bb803d6814b..74a44727f8e1 100644
--- a/arch/arm/include/asm/kvm_mmu.h
+++ b/arch/arm/include/asm/kvm_mmu.h
@@ -63,37 +63,13 @@ void kvm_clear_hyp_idmap(void);
 static inline void kvm_set_pmd(pmd_t *pmd, pmd_t new_pmd)
 {
 	*pmd = new_pmd;
-	flush_pmd_entry(pmd);
+	dsb(ishst);
 }
 
 static inline void kvm_set_pte(pte_t *pte, pte_t new_pte)
 {
 	*pte = new_pte;
-	/*
-	 * flush_pmd_entry just takes a void pointer and cleans the necessary
-	 * cache entries, so we can reuse the function for ptes.
-	 */
-	flush_pmd_entry(pte);
-}
-
-static inline void kvm_clean_pgd(pgd_t *pgd)
-{
-	clean_dcache_area(pgd, PTRS_PER_S2_PGD * sizeof(pgd_t));
-}
-
-static inline void kvm_clean_pmd(pmd_t *pmd)
-{
-	clean_dcache_area(pmd, PTRS_PER_PMD * sizeof(pmd_t));
-}
-
-static inline void kvm_clean_pmd_entry(pmd_t *pmd)
-{
-	clean_pmd_entry(pmd);
-}
-
-static inline void kvm_clean_pte(pte_t *pte)
-{
-	clean_pte_table(pte);
+	dsb(ishst);
 }
 
 static inline pte_t kvm_s2pte_mkwrite(pte_t pte)
diff --git a/arch/arm/include/asm/mach-types.h b/arch/arm/include/asm/mach-types.h
deleted file mode 100644
index 948178cc6ba8..000000000000
--- a/arch/arm/include/asm/mach-types.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <generated/mach-types.h>
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 31c07a2cc100..76cbd9c674df 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -159,13 +159,8 @@
  * PFNs are used to describe any physical page; this means
  * PFN 0 == physical address 0.
  */
-#if defined(__virt_to_phys)
-#define PHYS_OFFSET	PLAT_PHYS_OFFSET
-#define PHYS_PFN_OFFSET	((unsigned long)(PHYS_OFFSET >> PAGE_SHIFT))
-
-#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT)
 
-#elif defined(CONFIG_ARM_PATCH_PHYS_VIRT)
+#if defined(CONFIG_ARM_PATCH_PHYS_VIRT)
 
 /*
  * Constants used to force the right instruction encodings and shifts
@@ -182,10 +177,6 @@ extern const void *__pv_table_begin, *__pv_table_end;
 #define PHYS_OFFSET	((phys_addr_t)__pv_phys_pfn_offset << PAGE_SHIFT)
 #define PHYS_PFN_OFFSET	(__pv_phys_pfn_offset)
 
-#define virt_to_pfn(kaddr) \
-	((((unsigned long)(kaddr) - PAGE_OFFSET) >> PAGE_SHIFT) + \
-	 PHYS_PFN_OFFSET)
-
 #define __pv_stub(from,to,instr,type)			\
 	__asm__("@ __pv_stub\n"				\
 	"1:	" instr "	%0, %1, %2\n"		\
@@ -257,12 +248,12 @@ static inline unsigned long __phys_to_virt(phys_addr_t x)
 	return x - PHYS_OFFSET + PAGE_OFFSET;
 }
 
+#endif
+
 #define virt_to_pfn(kaddr) \
 	((((unsigned long)(kaddr) - PAGE_OFFSET) >> PAGE_SHIFT) + \
 	 PHYS_PFN_OFFSET)
 
-#endif
-
 /*
  * These are *only* valid on the kernel direct mapped RAM memory.
  * Note: Drivers should NOT use these.  They are the wrong
diff --git a/arch/arm/include/asm/module.h b/arch/arm/include/asm/module.h
index e358b7966c06..464748b9fd7d 100644
--- a/arch/arm/include/asm/module.h
+++ b/arch/arm/include/asm/module.h
@@ -23,10 +23,8 @@ struct mod_arch_specific {
 	struct unwind_table *unwind[ARM_SEC_MAX];
 #endif
 #ifdef CONFIG_ARM_MODULE_PLTS
-	struct elf32_shdr   *core_plt;
-	struct elf32_shdr   *init_plt;
-	int		    core_plt_count;
-	int		    init_plt_count;
+	struct elf32_shdr   *plt;
+	int		    plt_count;
 #endif
 };
 
diff --git a/arch/arm/include/asm/mutex.h b/arch/arm/include/asm/mutex.h
deleted file mode 100644
index 87c044910fe0..000000000000
--- a/arch/arm/include/asm/mutex.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * arch/arm/include/asm/mutex.h
- *
- * ARM optimized mutex locking primitives
- *
- * Please look into asm-generic/mutex-xchg.h for a formal definition.
- */
-#ifndef _ASM_MUTEX_H
-#define _ASM_MUTEX_H
-/*
- * On pre-ARMv6 hardware this results in a swp-based implementation,
- * which is the most efficient. For ARMv6+, we have exclusive memory
- * accessors and use atomic_dec to avoid the extra xchg operations
- * on the locking slowpaths.
- */
-#if __LINUX_ARM_ARCH__ < 6
-#include <asm-generic/mutex-xchg.h>
-#else
-#include <asm-generic/mutex-dec.h>
-#endif
-#endif	/* _ASM_MUTEX_H */
diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h
index 8a1e8e995dae..c3d5fc124a05 100644
--- a/arch/arm/include/asm/processor.h
+++ b/arch/arm/include/asm/processor.h
@@ -82,8 +82,6 @@ unsigned long get_wchan(struct task_struct *p);
 #define cpu_relax()			barrier()
 #endif
 
-#define cpu_relax_lowlatency()                cpu_relax()
-
 #define task_pt_regs(p) \
 	((struct pt_regs *)(THREAD_START_SP + task_stack_page(p)) - 1)
 
diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h
index 1e25cd80589e..3f2eb76243e3 100644
--- a/arch/arm/include/asm/tlb.h
+++ b/arch/arm/include/asm/tlb.h
@@ -186,6 +186,8 @@ tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep, unsigned long addr)
 	tlb_add_flush(tlb, addr);
 }
 
+#define tlb_remove_huge_tlb_entry(h, tlb, ptep, address)	\
+	tlb_remove_tlb_entry(tlb, ptep, address)
 /*
  * In the case of tlb vma handling, we can optimise these away in the
  * case where we're doing a full MM flush.  When we're doing a munmap,
@@ -211,18 +213,17 @@ tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
 
 static inline bool __tlb_remove_page(struct mmu_gather *tlb, struct page *page)
 {
+	tlb->pages[tlb->nr++] = page;
+	VM_WARN_ON(tlb->nr > tlb->max);
 	if (tlb->nr == tlb->max)
 		return true;
-	tlb->pages[tlb->nr++] = page;
 	return false;
 }
 
 static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page)
 {
-	if (__tlb_remove_page(tlb, page)) {
+	if (__tlb_remove_page(tlb, page))
 		tlb_flush_mmu(tlb);
-		__tlb_remove_page(tlb, page);
-	}
 }
 
 static inline bool __tlb_remove_page_size(struct mmu_gather *tlb,
@@ -231,12 +232,6 @@ static inline bool __tlb_remove_page_size(struct mmu_gather *tlb,
 	return __tlb_remove_page(tlb, page);
 }
 
-static inline bool __tlb_remove_pte_page(struct mmu_gather *tlb,
-					 struct page *page)
-{
-	return __tlb_remove_page(tlb, page);
-}
-
 static inline void tlb_remove_page_size(struct mmu_gather *tlb,
 					struct page *page, int page_size)
 {
@@ -284,5 +279,11 @@ tlb_remove_pmd_tlb_entry(struct mmu_gather *tlb, pmd_t *pmdp, unsigned long addr
 
 #define tlb_migrate_finish(mm)		do { } while (0)
 
+#define tlb_remove_check_page_size_change tlb_remove_check_page_size_change
+static inline void tlb_remove_check_page_size_change(struct mmu_gather *tlb,
+						     unsigned int page_size)
+{
+}
+
 #endif /* CONFIG_MMU */
 #endif
diff --git a/arch/arm/include/asm/trusted_foundations.h b/arch/arm/include/asm/trusted_foundations.h
index 624e1d436c6c..00748350cf72 100644
--- a/arch/arm/include/asm/trusted_foundations.h
+++ b/arch/arm/include/asm/trusted_foundations.h
@@ -26,7 +26,6 @@
 #ifndef __ASM_ARM_TRUSTED_FOUNDATIONS_H
 #define __ASM_ARM_TRUSTED_FOUNDATIONS_H
 
-#include <linux/kconfig.h>
 #include <linux/printk.h>
 #include <linux/bug.h>
 #include <linux/of.h>
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index a93c0f99acf7..1f59ea051bab 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -533,11 +533,12 @@ __clear_user(void __user *addr, unsigned long n)
 
 static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n)
 {
-	if (access_ok(VERIFY_READ, from, n))
-		n = __copy_from_user(to, from, n);
-	else /* security hole - plug it */
-		memset(to, 0, n);
-	return n;
+	unsigned long res = n;
+	if (likely(access_ok(VERIFY_READ, from, n)))
+		res = __copy_from_user(to, from, n);
+	if (unlikely(res))
+		memset(to + (n - res), 0, res);
+	return res;
 }
 
 static inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long n)
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index 194b69923389..076090d2dbf5 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -14,12 +14,7 @@
 #define __ASM_ARM_UNISTD_H
 
 #include <uapi/asm/unistd.h>
-
-/*
- * This may need to be greater than __NR_last_syscall+1 in order to
- * account for the padding in the syscall table
- */
-#define __NR_syscalls  (396)
+#include <asm/unistd-nr.h>
 
 #define __ARCH_WANT_STAT64
 #define __ARCH_WANT_SYS_GETHOSTNAME
@@ -52,4 +47,23 @@
 #define __IGNORE_fadvise64_64
 #define __IGNORE_migrate_pages
 
+#ifdef __ARM_EABI__
+/*
+ * The following syscalls are obsolete and no longer available for EABI:
+ *  __NR_time
+ *  __NR_umount
+ *  __NR_stime
+ *  __NR_alarm
+ *  __NR_utime
+ *  __NR_getrlimit
+ *  __NR_select
+ *  __NR_readdir
+ *  __NR_mmap
+ *  __NR_socketcall
+ *  __NR_syscall
+ *  __NR_ipc
+ */
+#define __IGNORE_getrlimit
+#endif
+
 #endif /* __ASM_ARM_UNISTD_H */
diff --git a/arch/arm/include/asm/v7m.h b/arch/arm/include/asm/v7m.h
index 615781c61627..1fd775c1bc5d 100644
--- a/arch/arm/include/asm/v7m.h
+++ b/arch/arm/include/asm/v7m.h
@@ -24,6 +24,9 @@
 
 #define V7M_SCB_CCR			0x14
 #define V7M_SCB_CCR_STKALIGN			(1 << 9)
+#define V7M_SCB_CCR_DC				(1 << 16)
+#define V7M_SCB_CCR_IC				(1 << 17)
+#define V7M_SCB_CCR_BP				(1 << 18)
 
 #define V7M_SCB_SHPR2			0x1c
 #define V7M_SCB_SHPR3			0x20
@@ -47,6 +50,25 @@
 #define EXC_RET_STACK_MASK			0x00000004
 #define EXC_RET_THREADMODE_PROCESSSTACK		0xfffffffd
 
+/* Cache related definitions */
+
+#define	V7M_SCB_CLIDR		0x78	/* Cache Level ID register */
+#define	V7M_SCB_CTR		0x7c	/* Cache Type register */
+#define	V7M_SCB_CCSIDR		0x80	/* Cache size ID register */
+#define	V7M_SCB_CSSELR		0x84	/* Cache size selection register */
+
+/* Cache opeartions */
+#define	V7M_SCB_ICIALLU		0x250	/* I-cache invalidate all to PoU */
+#define	V7M_SCB_ICIMVAU		0x258	/* I-cache invalidate by MVA to PoU */
+#define	V7M_SCB_DCIMVAC		0x25c	/* D-cache invalidate by MVA to PoC */
+#define	V7M_SCB_DCISW		0x260	/* D-cache invalidate by set-way */
+#define	V7M_SCB_DCCMVAU		0x264	/* D-cache clean by MVA to PoU */
+#define	V7M_SCB_DCCMVAC		0x268	/* D-cache clean by MVA to PoC */
+#define	V7M_SCB_DCCSW		0x26c	/* D-cache clean by set-way */
+#define	V7M_SCB_DCCIMVAC	0x270	/* D-cache clean and invalidate by MVA to PoC */
+#define	V7M_SCB_DCCISW		0x274	/* D-cache clean and invalidate by set-way */
+#define	V7M_SCB_BPIALL		0x278	/* D-cache clean and invalidate by set-way */
+
 #ifndef __ASSEMBLY__
 
 enum reboot_mode;
diff --git a/arch/arm/include/asm/xen/hypercall.h b/arch/arm/include/asm/xen/hypercall.h
index 9d874db13c0e..3522cbaed316 100644
--- a/arch/arm/include/asm/xen/hypercall.h
+++ b/arch/arm/include/asm/xen/hypercall.h
@@ -1,87 +1 @@
-/******************************************************************************
- * hypercall.h
- *
- * Linux-specific hypervisor handling.
- *
- * Stefano Stabellini <stefano.stabellini@eu.citrix.com>, Citrix, 2012
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation; or, when distributed
- * separately from the Linux kernel or incorporated into other
- * software packages, subject to the following license:
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this source file (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy, modify,
- * merge, publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-
-#ifndef _ASM_ARM_XEN_HYPERCALL_H
-#define _ASM_ARM_XEN_HYPERCALL_H
-
-#include <linux/bug.h>
-
-#include <xen/interface/xen.h>
-#include <xen/interface/sched.h>
-#include <xen/interface/platform.h>
-
-long privcmd_call(unsigned call, unsigned long a1,
-		unsigned long a2, unsigned long a3,
-		unsigned long a4, unsigned long a5);
-int HYPERVISOR_xen_version(int cmd, void *arg);
-int HYPERVISOR_console_io(int cmd, int count, char *str);
-int HYPERVISOR_grant_table_op(unsigned int cmd, void *uop, unsigned int count);
-int HYPERVISOR_sched_op(int cmd, void *arg);
-int HYPERVISOR_event_channel_op(int cmd, void *arg);
-unsigned long HYPERVISOR_hvm_op(int op, void *arg);
-int HYPERVISOR_memory_op(unsigned int cmd, void *arg);
-int HYPERVISOR_physdev_op(int cmd, void *arg);
-int HYPERVISOR_vcpu_op(int cmd, int vcpuid, void *extra_args);
-int HYPERVISOR_tmem_op(void *arg);
-int HYPERVISOR_vm_assist(unsigned int cmd, unsigned int type);
-int HYPERVISOR_platform_op_raw(void *arg);
-static inline int HYPERVISOR_platform_op(struct xen_platform_op *op)
-{
-	op->interface_version = XENPF_INTERFACE_VERSION;
-	return HYPERVISOR_platform_op_raw(op);
-}
-int HYPERVISOR_multicall(struct multicall_entry *calls, uint32_t nr);
-
-static inline int
-HYPERVISOR_suspend(unsigned long start_info_mfn)
-{
-	struct sched_shutdown r = { .reason = SHUTDOWN_suspend };
-
-	/* start_info_mfn is unused on ARM */
-	return HYPERVISOR_sched_op(SCHEDOP_shutdown, &r);
-}
-
-static inline void
-MULTI_update_va_mapping(struct multicall_entry *mcl, unsigned long va,
-			unsigned int new_val, unsigned long flags)
-{
-	BUG();
-}
-
-static inline void
-MULTI_mmu_update(struct multicall_entry *mcl, struct mmu_update *req,
-		 int count, int *success_count, domid_t domid)
-{
-	BUG();
-}
-
-#endif /* _ASM_ARM_XEN_HYPERCALL_H */
+#include <xen/arm/hypercall.h>
diff --git a/arch/arm/include/asm/xen/hypervisor.h b/arch/arm/include/asm/xen/hypervisor.h
index 95251512e2c4..d6e7709d0688 100644
--- a/arch/arm/include/asm/xen/hypervisor.h
+++ b/arch/arm/include/asm/xen/hypervisor.h
@@ -1,39 +1 @@
-#ifndef _ASM_ARM_XEN_HYPERVISOR_H
-#define _ASM_ARM_XEN_HYPERVISOR_H
-
-#include <linux/init.h>
-
-extern struct shared_info *HYPERVISOR_shared_info;
-extern struct start_info *xen_start_info;
-
-/* Lazy mode for batching updates / context switch */
-enum paravirt_lazy_mode {
-	PARAVIRT_LAZY_NONE,
-	PARAVIRT_LAZY_MMU,
-	PARAVIRT_LAZY_CPU,
-};
-
-static inline enum paravirt_lazy_mode paravirt_get_lazy_mode(void)
-{
-	return PARAVIRT_LAZY_NONE;
-}
-
-extern struct dma_map_ops *xen_dma_ops;
-
-#ifdef CONFIG_XEN
-void __init xen_early_init(void);
-#else
-static inline void xen_early_init(void) { return; }
-#endif
-
-#ifdef CONFIG_HOTPLUG_CPU
-static inline void xen_arch_register_cpu(int num)
-{
-}
-
-static inline void xen_arch_unregister_cpu(int num)
-{
-}
-#endif
-
-#endif /* _ASM_ARM_XEN_HYPERVISOR_H */
+#include <xen/arm/hypervisor.h>
diff --git a/arch/arm/include/asm/xen/interface.h b/arch/arm/include/asm/xen/interface.h
index 75d596862892..88c0d75da190 100644
--- a/arch/arm/include/asm/xen/interface.h
+++ b/arch/arm/include/asm/xen/interface.h
@@ -1,85 +1 @@
-/******************************************************************************
- * Guest OS interface to ARM Xen.
- *
- * Stefano Stabellini <stefano.stabellini@eu.citrix.com>, Citrix, 2012
- */
-
-#ifndef _ASM_ARM_XEN_INTERFACE_H
-#define _ASM_ARM_XEN_INTERFACE_H
-
-#include <linux/types.h>
-
-#define uint64_aligned_t uint64_t __attribute__((aligned(8)))
-
-#define __DEFINE_GUEST_HANDLE(name, type) \
-	typedef struct { union { type *p; uint64_aligned_t q; }; }  \
-        __guest_handle_ ## name
-
-#define DEFINE_GUEST_HANDLE_STRUCT(name) \
-	__DEFINE_GUEST_HANDLE(name, struct name)
-#define DEFINE_GUEST_HANDLE(name) __DEFINE_GUEST_HANDLE(name, name)
-#define GUEST_HANDLE(name)        __guest_handle_ ## name
-
-#define set_xen_guest_handle(hnd, val)			\
-	do {						\
-		if (sizeof(hnd) == 8)			\
-			*(uint64_t *)&(hnd) = 0;	\
-		(hnd).p = val;				\
-	} while (0)
-
-#define __HYPERVISOR_platform_op_raw __HYPERVISOR_platform_op
-
-#ifndef __ASSEMBLY__
-/* Explicitly size integers that represent pfns in the interface with
- * Xen so that we can have one ABI that works for 32 and 64 bit guests.
- * Note that this means that the xen_pfn_t type may be capable of
- * representing pfn's which the guest cannot represent in its own pfn
- * type. However since pfn space is controlled by the guest this is
- * fine since it simply wouldn't be able to create any sure pfns in
- * the first place.
- */
-typedef uint64_t xen_pfn_t;
-#define PRI_xen_pfn "llx"
-typedef uint64_t xen_ulong_t;
-#define PRI_xen_ulong "llx"
-typedef int64_t xen_long_t;
-#define PRI_xen_long "llx"
-/* Guest handles for primitive C types. */
-__DEFINE_GUEST_HANDLE(uchar, unsigned char);
-__DEFINE_GUEST_HANDLE(uint,  unsigned int);
-DEFINE_GUEST_HANDLE(char);
-DEFINE_GUEST_HANDLE(int);
-DEFINE_GUEST_HANDLE(void);
-DEFINE_GUEST_HANDLE(uint64_t);
-DEFINE_GUEST_HANDLE(uint32_t);
-DEFINE_GUEST_HANDLE(xen_pfn_t);
-DEFINE_GUEST_HANDLE(xen_ulong_t);
-
-/* Maximum number of virtual CPUs in multi-processor guests. */
-#define MAX_VIRT_CPUS 1
-
-struct arch_vcpu_info { };
-struct arch_shared_info { };
-
-/* TODO: Move pvclock definitions some place arch independent */
-struct pvclock_vcpu_time_info {
-	u32   version;
-	u32   pad0;
-	u64   tsc_timestamp;
-	u64   system_time;
-	u32   tsc_to_system_mul;
-	s8    tsc_shift;
-	u8    flags;
-	u8    pad[2];
-} __attribute__((__packed__)); /* 32 bytes */
-
-/* It is OK to have a 12 bytes struct with no padding because it is packed */
-struct pvclock_wall_clock {
-	u32   version;
-	u32   sec;
-	u32   nsec;
-	u32   sec_hi;
-} __attribute__((__packed__));
-#endif
-
-#endif /* _ASM_ARM_XEN_INTERFACE_H */
+#include <xen/arm/interface.h>
diff --git a/arch/arm/include/asm/xen/page-coherent.h b/arch/arm/include/asm/xen/page-coherent.h
index 95ce6ac3a971..b3ef061d8b74 100644
--- a/arch/arm/include/asm/xen/page-coherent.h
+++ b/arch/arm/include/asm/xen/page-coherent.h
@@ -1,98 +1 @@
-#ifndef _ASM_ARM_XEN_PAGE_COHERENT_H
-#define _ASM_ARM_XEN_PAGE_COHERENT_H
-
-#include <asm/page.h>
-#include <linux/dma-mapping.h>
-
-void __xen_dma_map_page(struct device *hwdev, struct page *page,
-	     dma_addr_t dev_addr, unsigned long offset, size_t size,
-	     enum dma_data_direction dir, unsigned long attrs);
-void __xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle,
-		size_t size, enum dma_data_direction dir,
-		unsigned long attrs);
-void __xen_dma_sync_single_for_cpu(struct device *hwdev,
-		dma_addr_t handle, size_t size, enum dma_data_direction dir);
-
-void __xen_dma_sync_single_for_device(struct device *hwdev,
-		dma_addr_t handle, size_t size, enum dma_data_direction dir);
-
-static inline void *xen_alloc_coherent_pages(struct device *hwdev, size_t size,
-		dma_addr_t *dma_handle, gfp_t flags, unsigned long attrs)
-{
-	return __generic_dma_ops(hwdev)->alloc(hwdev, size, dma_handle, flags, attrs);
-}
-
-static inline void xen_free_coherent_pages(struct device *hwdev, size_t size,
-		void *cpu_addr, dma_addr_t dma_handle, unsigned long attrs)
-{
-	__generic_dma_ops(hwdev)->free(hwdev, size, cpu_addr, dma_handle, attrs);
-}
-
-static inline void xen_dma_map_page(struct device *hwdev, struct page *page,
-	     dma_addr_t dev_addr, unsigned long offset, size_t size,
-	     enum dma_data_direction dir, unsigned long attrs)
-{
-	unsigned long page_pfn = page_to_xen_pfn(page);
-	unsigned long dev_pfn = XEN_PFN_DOWN(dev_addr);
-	unsigned long compound_pages =
-		(1<<compound_order(page)) * XEN_PFN_PER_PAGE;
-	bool local = (page_pfn <= dev_pfn) &&
-		(dev_pfn - page_pfn < compound_pages);
-
-	/*
-	 * Dom0 is mapped 1:1, while the Linux page can span across
-	 * multiple Xen pages, it's not possible for it to contain a
-	 * mix of local and foreign Xen pages. So if the first xen_pfn
-	 * == mfn the page is local otherwise it's a foreign page
-	 * grant-mapped in dom0. If the page is local we can safely
-	 * call the native dma_ops function, otherwise we call the xen
-	 * specific function.
-	 */
-	if (local)
-		__generic_dma_ops(hwdev)->map_page(hwdev, page, offset, size, dir, attrs);
-	else
-		__xen_dma_map_page(hwdev, page, dev_addr, offset, size, dir, attrs);
-}
-
-static inline void xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle,
-		size_t size, enum dma_data_direction dir, unsigned long attrs)
-{
-	unsigned long pfn = PFN_DOWN(handle);
-	/*
-	 * Dom0 is mapped 1:1, while the Linux page can be spanned accross
-	 * multiple Xen page, it's not possible to have a mix of local and
-	 * foreign Xen page. Dom0 is mapped 1:1, so calling pfn_valid on a
-	 * foreign mfn will always return false. If the page is local we can
-	 * safely call the native dma_ops function, otherwise we call the xen
-	 * specific function.
-	 */
-	if (pfn_valid(pfn)) {
-		if (__generic_dma_ops(hwdev)->unmap_page)
-			__generic_dma_ops(hwdev)->unmap_page(hwdev, handle, size, dir, attrs);
-	} else
-		__xen_dma_unmap_page(hwdev, handle, size, dir, attrs);
-}
-
-static inline void xen_dma_sync_single_for_cpu(struct device *hwdev,
-		dma_addr_t handle, size_t size, enum dma_data_direction dir)
-{
-	unsigned long pfn = PFN_DOWN(handle);
-	if (pfn_valid(pfn)) {
-		if (__generic_dma_ops(hwdev)->sync_single_for_cpu)
-			__generic_dma_ops(hwdev)->sync_single_for_cpu(hwdev, handle, size, dir);
-	} else
-		__xen_dma_sync_single_for_cpu(hwdev, handle, size, dir);
-}
-
-static inline void xen_dma_sync_single_for_device(struct device *hwdev,
-		dma_addr_t handle, size_t size, enum dma_data_direction dir)
-{
-	unsigned long pfn = PFN_DOWN(handle);
-	if (pfn_valid(pfn)) {
-		if (__generic_dma_ops(hwdev)->sync_single_for_device)
-			__generic_dma_ops(hwdev)->sync_single_for_device(hwdev, handle, size, dir);
-	} else
-		__xen_dma_sync_single_for_device(hwdev, handle, size, dir);
-}
-
-#endif /* _ASM_ARM_XEN_PAGE_COHERENT_H */
+#include <xen/arm/page-coherent.h>
diff --git a/arch/arm/include/asm/xen/page.h b/arch/arm/include/asm/xen/page.h
index 415dbc6e43fd..31bbc803cecb 100644
--- a/arch/arm/include/asm/xen/page.h
+++ b/arch/arm/include/asm/xen/page.h
@@ -1,122 +1 @@
-#ifndef _ASM_ARM_XEN_PAGE_H
-#define _ASM_ARM_XEN_PAGE_H
-
-#include <asm/page.h>
-#include <asm/pgtable.h>
-
-#include <linux/pfn.h>
-#include <linux/types.h>
-#include <linux/dma-mapping.h>
-
-#include <xen/xen.h>
-#include <xen/interface/grant_table.h>
-
-#define phys_to_machine_mapping_valid(pfn) (1)
-
-/* Xen machine address */
-typedef struct xmaddr {
-	phys_addr_t maddr;
-} xmaddr_t;
-
-/* Xen pseudo-physical address */
-typedef struct xpaddr {
-	phys_addr_t paddr;
-} xpaddr_t;
-
-#define XMADDR(x)	((xmaddr_t) { .maddr = (x) })
-#define XPADDR(x)	((xpaddr_t) { .paddr = (x) })
-
-#define INVALID_P2M_ENTRY      (~0UL)
-
-/*
- * The pseudo-physical frame (pfn) used in all the helpers is always based
- * on Xen page granularity (i.e 4KB).
- *
- * A Linux page may be split across multiple non-contiguous Xen page so we
- * have to keep track with frame based on 4KB page granularity.
- *
- * PV drivers should never make a direct usage of those helpers (particularly
- * pfn_to_gfn and gfn_to_pfn).
- */
-
-unsigned long __pfn_to_mfn(unsigned long pfn);
-extern struct rb_root phys_to_mach;
-
-/* Pseudo-physical <-> Guest conversion */
-static inline unsigned long pfn_to_gfn(unsigned long pfn)
-{
-	return pfn;
-}
-
-static inline unsigned long gfn_to_pfn(unsigned long gfn)
-{
-	return gfn;
-}
-
-/* Pseudo-physical <-> BUS conversion */
-static inline unsigned long pfn_to_bfn(unsigned long pfn)
-{
-	unsigned long mfn;
-
-	if (phys_to_mach.rb_node != NULL) {
-		mfn = __pfn_to_mfn(pfn);
-		if (mfn != INVALID_P2M_ENTRY)
-			return mfn;
-	}
-
-	return pfn;
-}
-
-static inline unsigned long bfn_to_pfn(unsigned long bfn)
-{
-	return bfn;
-}
-
-#define bfn_to_local_pfn(bfn)	bfn_to_pfn(bfn)
-
-/* VIRT <-> GUEST conversion */
-#define virt_to_gfn(v)		(pfn_to_gfn(virt_to_phys(v) >> XEN_PAGE_SHIFT))
-#define gfn_to_virt(m)		(__va(gfn_to_pfn(m) << XEN_PAGE_SHIFT))
-
-/* Only used in PV code. But ARM guests are always HVM. */
-static inline xmaddr_t arbitrary_virt_to_machine(void *vaddr)
-{
-	BUG();
-}
-
-/* TODO: this shouldn't be here but it is because the frontend drivers
- * are using it (its rolled in headers) even though we won't hit the code path.
- * So for right now just punt with this.
- */
-static inline pte_t *lookup_address(unsigned long address, unsigned int *level)
-{
-	BUG();
-	return NULL;
-}
-
-extern int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops,
-				   struct gnttab_map_grant_ref *kmap_ops,
-				   struct page **pages, unsigned int count);
-
-extern int clear_foreign_p2m_mapping(struct gnttab_unmap_grant_ref *unmap_ops,
-				     struct gnttab_unmap_grant_ref *kunmap_ops,
-				     struct page **pages, unsigned int count);
-
-bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn);
-bool __set_phys_to_machine_multi(unsigned long pfn, unsigned long mfn,
-		unsigned long nr_pages);
-
-static inline bool set_phys_to_machine(unsigned long pfn, unsigned long mfn)
-{
-	return __set_phys_to_machine(pfn, mfn);
-}
-
-#define xen_remap(cookie, size) ioremap_cache((cookie), (size))
-#define xen_unmap(cookie) iounmap((cookie))
-
-bool xen_arch_need_swiotlb(struct device *dev,
-			   phys_addr_t phys,
-			   dma_addr_t dev_addr);
-unsigned long xen_get_swiotlb_free_pages(unsigned int order);
-
-#endif /* _ASM_ARM_XEN_PAGE_H */
+#include <xen/arm/page.h>
diff --git a/arch/arm/include/debug/brcmstb.S b/arch/arm/include/debug/brcmstb.S
new file mode 100644
index 000000000000..9113d7b33ae0
--- /dev/null
+++ b/arch/arm/include/debug/brcmstb.S
@@ -0,0 +1,145 @@
+/*
+ * Copyright (C) 2016 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#include <linux/serial_reg.h>
+
+/* Physical register offset and virtual register offset */
+#define REG_PHYS_BASE		0xf0000000
+#define REG_VIRT_BASE		0xfc000000
+#define REG_PHYS_ADDR(x)	((x) + REG_PHYS_BASE)
+
+/* Product id can be read from here */
+#define SUN_TOP_CTRL_BASE	REG_PHYS_ADDR(0x404000)
+
+#define UARTA_3390		REG_PHYS_ADDR(0x40a900)
+#define UARTA_7250		REG_PHYS_ADDR(0x40b400)
+#define UARTA_7268		REG_PHYS_ADDR(0x40c000)
+#define UARTA_7271		UARTA_7268
+#define UARTA_7364		REG_PHYS_ADDR(0x40b000)
+#define UARTA_7366		UARTA_7364
+#define UARTA_74371		REG_PHYS_ADDR(0x406b00)
+#define UARTA_7439		REG_PHYS_ADDR(0x40a900)
+#define UARTA_7445		REG_PHYS_ADDR(0x40ab00)
+
+#define UART_SHIFT		2
+
+#define checkuart(rp, rv, family_id, family) \
+		/* Load family id */ \
+		ldr	rp, =family_id ; \
+		/* Compare SUN_TOP_CTRL value against it */ \
+		cmp	rp, rv ; \
+		/* Passed test, load address */ \
+		ldreq	rp, =UARTA_##family ; \
+		/* Jump to save UART address */ \
+		beq	91f
+
+		.macro  addruart, rp, rv, tmp
+		adr	\rp, 99f		@ actual addr of 99f
+		ldr	\rv, [\rp]		@ linked addr is stored there
+		sub	\rv, \rv, \rp		@ offset between the two
+		ldr	\rp, [\rp, #4]		@ linked brcmstb_uart_config
+		sub	\tmp, \rp, \rv		@ actual brcmstb_uart_config
+		ldr	\rp, [\tmp]		@ Load brcmstb_uart_config
+		cmp	\rp, #1			@ needs initialization?
+		bne	100f			@ no; go load the addresses
+		mov	\rv, #0			@ yes; record init is done
+		str	\rv, [\tmp]
+
+		/* Check SUN_TOP_CTRL base */
+		ldr	\rp, =SUN_TOP_CTRL_BASE	@ load SUN_TOP_CTRL PA
+		ldr	\rv, [\rp, #0]		@ get register contents
+		and	\rv, \rv, #0xffffff00	@ strip revision bits [7:0]
+
+		/* Chip specific detection starts here */
+20:		checkuart(\rp, \rv, 0x33900000, 3390)
+21:		checkuart(\rp, \rv, 0x72500000, 7250)
+22:		checkuart(\rp, \rv, 0x72680000, 7268)
+23:		checkuart(\rp, \rv, 0x72710000, 7271)
+24:		checkuart(\rp, \rv, 0x73640000, 7364)
+25:		checkuart(\rp, \rv, 0x73660000, 7366)
+26:		checkuart(\rp, \rv, 0x07437100, 74371)
+27:		checkuart(\rp, \rv, 0x74390000, 7439)
+28:		checkuart(\rp, \rv, 0x74450000, 7445)
+
+		/* No valid UART found */
+90:		mov	\rp, #0
+		/* fall through */
+
+		/* Record whichever UART we chose */
+91:		str	\rp, [\tmp, #4]		@ Store in brcmstb_uart_phys
+		cmp	\rp, #0			@ Valid UART address?
+		bne	92f			@ Yes, go process it
+		str	\rp, [\tmp, #8]		@ Store 0 in brcmstb_uart_virt
+		b	100f			@ Done
+92:		and     \rv, \rp, #0xffffff	@ offset within 16MB section
+		add	\rv, \rv, #REG_VIRT_BASE
+		str	\rv, [\tmp, #8]		@ Store in brcmstb_uart_virt
+		b	100f
+
+		.align
+99:		.word	.
+		.word	brcmstb_uart_config
+		.ltorg
+
+		/* Load previously selected UART address */
+100:		ldr	\rp, [\tmp, #4]		@ Load brcmstb_uart_phys
+		ldr	\rv, [\tmp, #8]		@ Load brcmstb_uart_virt
+		.endm
+
+		.macro	store, rd, rx:vararg
+		str	\rd, \rx
+		.endm
+
+		.macro	load, rd, rx:vararg
+		ldr	\rd, \rx
+		.endm
+
+		.macro	senduart,rd,rx
+		store	\rd, [\rx, #UART_TX << UART_SHIFT]
+		.endm
+
+		.macro	busyuart,rd,rx
+1002:		load	\rd, [\rx, #UART_LSR << UART_SHIFT]
+		and	\rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE
+		teq	\rd, #UART_LSR_TEMT | UART_LSR_THRE
+		bne	1002b
+		.endm
+
+		.macro	waituart,rd,rx
+		.endm
+
+/*
+ * Storage for the state maintained by the macros above.
+ *
+ * In the kernel proper, this data is located in arch/arm/mach-bcm/brcmstb.c.
+ * That's because this header is included from multiple files, and we only
+ * want a single copy of the data. In particular, the UART probing code above
+ * assumes it's running using physical addresses. This is true when this file
+ * is included from head.o, but not when included from debug.o. So we need
+ * to share the probe results between the two copies, rather than having
+ * to re-run the probing again later.
+ *
+ * In the decompressor, we put the symbol/storage right here, since common.c
+ * isn't included in the decompressor build. This symbol gets put in .text
+ * even though it's really data, since .data is discarded from the
+ * decompressor. Luckily, .text is writeable in the decompressor, unless
+ * CONFIG_ZBOOT_ROM. That dependency is handled in arch/arm/Kconfig.debug.
+ */
+#if defined(ZIMAGE)
+brcmstb_uart_config:
+	/* Debug UART initialization required */
+	.word 1
+	/* Debug UART physical address */
+	.word 0
+	/* Debug UART virtual address */
+	.word 0
+#endif
diff --git a/arch/arm/include/uapi/asm/Kbuild b/arch/arm/include/uapi/asm/Kbuild
index a1c05f93d920..46a76cd6acb6 100644
--- a/arch/arm/include/uapi/asm/Kbuild
+++ b/arch/arm/include/uapi/asm/Kbuild
@@ -18,3 +18,6 @@ header-y += stat.h
 header-y += statfs.h
 header-y += swab.h
 header-y += unistd.h
+genhdr-y += unistd-common.h
+genhdr-y += unistd-oabi.h
+genhdr-y += unistd-eabi.h
diff --git a/arch/arm/include/uapi/asm/kvm.h b/arch/arm/include/uapi/asm/kvm.h
index a2b3eb313a25..af05f8e0903e 100644
--- a/arch/arm/include/uapi/asm/kvm.h
+++ b/arch/arm/include/uapi/asm/kvm.h
@@ -84,6 +84,15 @@ struct kvm_regs {
 #define KVM_VGIC_V2_DIST_SIZE		0x1000
 #define KVM_VGIC_V2_CPU_SIZE		0x2000
 
+/* Supported VGICv3 address types  */
+#define KVM_VGIC_V3_ADDR_TYPE_DIST	2
+#define KVM_VGIC_V3_ADDR_TYPE_REDIST	3
+#define KVM_VGIC_ITS_ADDR_TYPE		4
+
+#define KVM_VGIC_V3_DIST_SIZE		SZ_64K
+#define KVM_VGIC_V3_REDIST_SIZE		(2 * SZ_64K)
+#define KVM_VGIC_V3_ITS_SIZE		(2 * SZ_64K)
+
 #define KVM_ARM_VCPU_POWER_OFF		0 /* CPU is started in OFF state */
 #define KVM_ARM_VCPU_PSCI_0_2		1 /* CPU uses PSCI v0.2 */
 
diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h
index 2cb9dc770e1d..28bd456494a3 100644
--- a/arch/arm/include/uapi/asm/unistd.h
+++ b/arch/arm/include/uapi/asm/unistd.h
@@ -17,409 +17,14 @@
 
 #if defined(__thumb__) || defined(__ARM_EABI__)
 #define __NR_SYSCALL_BASE	0
+#include <asm/unistd-eabi.h>
 #else
 #define __NR_SYSCALL_BASE	__NR_OABI_SYSCALL_BASE
+#include <asm/unistd-oabi.h>
 #endif
 
-/*
- * This file contains the system call numbers.
- */
-
-#define __NR_restart_syscall		(__NR_SYSCALL_BASE+  0)
-#define __NR_exit			(__NR_SYSCALL_BASE+  1)
-#define __NR_fork			(__NR_SYSCALL_BASE+  2)
-#define __NR_read			(__NR_SYSCALL_BASE+  3)
-#define __NR_write			(__NR_SYSCALL_BASE+  4)
-#define __NR_open			(__NR_SYSCALL_BASE+  5)
-#define __NR_close			(__NR_SYSCALL_BASE+  6)
-					/* 7 was sys_waitpid */
-#define __NR_creat			(__NR_SYSCALL_BASE+  8)
-#define __NR_link			(__NR_SYSCALL_BASE+  9)
-#define __NR_unlink			(__NR_SYSCALL_BASE+ 10)
-#define __NR_execve			(__NR_SYSCALL_BASE+ 11)
-#define __NR_chdir			(__NR_SYSCALL_BASE+ 12)
-#define __NR_time			(__NR_SYSCALL_BASE+ 13)
-#define __NR_mknod			(__NR_SYSCALL_BASE+ 14)
-#define __NR_chmod			(__NR_SYSCALL_BASE+ 15)
-#define __NR_lchown			(__NR_SYSCALL_BASE+ 16)
-					/* 17 was sys_break */
-					/* 18 was sys_stat */
-#define __NR_lseek			(__NR_SYSCALL_BASE+ 19)
-#define __NR_getpid			(__NR_SYSCALL_BASE+ 20)
-#define __NR_mount			(__NR_SYSCALL_BASE+ 21)
-#define __NR_umount			(__NR_SYSCALL_BASE+ 22)
-#define __NR_setuid			(__NR_SYSCALL_BASE+ 23)
-#define __NR_getuid			(__NR_SYSCALL_BASE+ 24)
-#define __NR_stime			(__NR_SYSCALL_BASE+ 25)
-#define __NR_ptrace			(__NR_SYSCALL_BASE+ 26)
-#define __NR_alarm			(__NR_SYSCALL_BASE+ 27)
-					/* 28 was sys_fstat */
-#define __NR_pause			(__NR_SYSCALL_BASE+ 29)
-#define __NR_utime			(__NR_SYSCALL_BASE+ 30)
-					/* 31 was sys_stty */
-					/* 32 was sys_gtty */
-#define __NR_access			(__NR_SYSCALL_BASE+ 33)
-#define __NR_nice			(__NR_SYSCALL_BASE+ 34)
-					/* 35 was sys_ftime */
-#define __NR_sync			(__NR_SYSCALL_BASE+ 36)
-#define __NR_kill			(__NR_SYSCALL_BASE+ 37)
-#define __NR_rename			(__NR_SYSCALL_BASE+ 38)
-#define __NR_mkdir			(__NR_SYSCALL_BASE+ 39)
-#define __NR_rmdir			(__NR_SYSCALL_BASE+ 40)
-#define __NR_dup			(__NR_SYSCALL_BASE+ 41)
-#define __NR_pipe			(__NR_SYSCALL_BASE+ 42)
-#define __NR_times			(__NR_SYSCALL_BASE+ 43)
-					/* 44 was sys_prof */
-#define __NR_brk			(__NR_SYSCALL_BASE+ 45)
-#define __NR_setgid			(__NR_SYSCALL_BASE+ 46)
-#define __NR_getgid			(__NR_SYSCALL_BASE+ 47)
-					/* 48 was sys_signal */
-#define __NR_geteuid			(__NR_SYSCALL_BASE+ 49)
-#define __NR_getegid			(__NR_SYSCALL_BASE+ 50)
-#define __NR_acct			(__NR_SYSCALL_BASE+ 51)
-#define __NR_umount2			(__NR_SYSCALL_BASE+ 52)
-					/* 53 was sys_lock */
-#define __NR_ioctl			(__NR_SYSCALL_BASE+ 54)
-#define __NR_fcntl			(__NR_SYSCALL_BASE+ 55)
-					/* 56 was sys_mpx */
-#define __NR_setpgid			(__NR_SYSCALL_BASE+ 57)
-					/* 58 was sys_ulimit */
-					/* 59 was sys_olduname */
-#define __NR_umask			(__NR_SYSCALL_BASE+ 60)
-#define __NR_chroot			(__NR_SYSCALL_BASE+ 61)
-#define __NR_ustat			(__NR_SYSCALL_BASE+ 62)
-#define __NR_dup2			(__NR_SYSCALL_BASE+ 63)
-#define __NR_getppid			(__NR_SYSCALL_BASE+ 64)
-#define __NR_getpgrp			(__NR_SYSCALL_BASE+ 65)
-#define __NR_setsid			(__NR_SYSCALL_BASE+ 66)
-#define __NR_sigaction			(__NR_SYSCALL_BASE+ 67)
-					/* 68 was sys_sgetmask */
-					/* 69 was sys_ssetmask */
-#define __NR_setreuid			(__NR_SYSCALL_BASE+ 70)
-#define __NR_setregid			(__NR_SYSCALL_BASE+ 71)
-#define __NR_sigsuspend			(__NR_SYSCALL_BASE+ 72)
-#define __NR_sigpending			(__NR_SYSCALL_BASE+ 73)
-#define __NR_sethostname		(__NR_SYSCALL_BASE+ 74)
-#define __NR_setrlimit			(__NR_SYSCALL_BASE+ 75)
-#define __NR_getrlimit			(__NR_SYSCALL_BASE+ 76)	/* Back compat 2GB limited rlimit */
-#define __NR_getrusage			(__NR_SYSCALL_BASE+ 77)
-#define __NR_gettimeofday		(__NR_SYSCALL_BASE+ 78)
-#define __NR_settimeofday		(__NR_SYSCALL_BASE+ 79)
-#define __NR_getgroups			(__NR_SYSCALL_BASE+ 80)
-#define __NR_setgroups			(__NR_SYSCALL_BASE+ 81)
-#define __NR_select			(__NR_SYSCALL_BASE+ 82)
-#define __NR_symlink			(__NR_SYSCALL_BASE+ 83)
-					/* 84 was sys_lstat */
-#define __NR_readlink			(__NR_SYSCALL_BASE+ 85)
-#define __NR_uselib			(__NR_SYSCALL_BASE+ 86)
-#define __NR_swapon			(__NR_SYSCALL_BASE+ 87)
-#define __NR_reboot			(__NR_SYSCALL_BASE+ 88)
-#define __NR_readdir			(__NR_SYSCALL_BASE+ 89)
-#define __NR_mmap			(__NR_SYSCALL_BASE+ 90)
-#define __NR_munmap			(__NR_SYSCALL_BASE+ 91)
-#define __NR_truncate			(__NR_SYSCALL_BASE+ 92)
-#define __NR_ftruncate			(__NR_SYSCALL_BASE+ 93)
-#define __NR_fchmod			(__NR_SYSCALL_BASE+ 94)
-#define __NR_fchown			(__NR_SYSCALL_BASE+ 95)
-#define __NR_getpriority		(__NR_SYSCALL_BASE+ 96)
-#define __NR_setpriority		(__NR_SYSCALL_BASE+ 97)
-					/* 98 was sys_profil */
-#define __NR_statfs			(__NR_SYSCALL_BASE+ 99)
-#define __NR_fstatfs			(__NR_SYSCALL_BASE+100)
-					/* 101 was sys_ioperm */
-#define __NR_socketcall			(__NR_SYSCALL_BASE+102)
-#define __NR_syslog			(__NR_SYSCALL_BASE+103)
-#define __NR_setitimer			(__NR_SYSCALL_BASE+104)
-#define __NR_getitimer			(__NR_SYSCALL_BASE+105)
-#define __NR_stat			(__NR_SYSCALL_BASE+106)
-#define __NR_lstat			(__NR_SYSCALL_BASE+107)
-#define __NR_fstat			(__NR_SYSCALL_BASE+108)
-					/* 109 was sys_uname */
-					/* 110 was sys_iopl */
-#define __NR_vhangup			(__NR_SYSCALL_BASE+111)
-					/* 112 was sys_idle */
-#define __NR_syscall			(__NR_SYSCALL_BASE+113) /* syscall to call a syscall! */
-#define __NR_wait4			(__NR_SYSCALL_BASE+114)
-#define __NR_swapoff			(__NR_SYSCALL_BASE+115)
-#define __NR_sysinfo			(__NR_SYSCALL_BASE+116)
-#define __NR_ipc			(__NR_SYSCALL_BASE+117)
-#define __NR_fsync			(__NR_SYSCALL_BASE+118)
-#define __NR_sigreturn			(__NR_SYSCALL_BASE+119)
-#define __NR_clone			(__NR_SYSCALL_BASE+120)
-#define __NR_setdomainname		(__NR_SYSCALL_BASE+121)
-#define __NR_uname			(__NR_SYSCALL_BASE+122)
-					/* 123 was sys_modify_ldt */
-#define __NR_adjtimex			(__NR_SYSCALL_BASE+124)
-#define __NR_mprotect			(__NR_SYSCALL_BASE+125)
-#define __NR_sigprocmask		(__NR_SYSCALL_BASE+126)
-					/* 127 was sys_create_module */
-#define __NR_init_module		(__NR_SYSCALL_BASE+128)
-#define __NR_delete_module		(__NR_SYSCALL_BASE+129)
-					/* 130 was sys_get_kernel_syms */
-#define __NR_quotactl			(__NR_SYSCALL_BASE+131)
-#define __NR_getpgid			(__NR_SYSCALL_BASE+132)
-#define __NR_fchdir			(__NR_SYSCALL_BASE+133)
-#define __NR_bdflush			(__NR_SYSCALL_BASE+134)
-#define __NR_sysfs			(__NR_SYSCALL_BASE+135)
-#define __NR_personality		(__NR_SYSCALL_BASE+136)
-					/* 137 was sys_afs_syscall */
-#define __NR_setfsuid			(__NR_SYSCALL_BASE+138)
-#define __NR_setfsgid			(__NR_SYSCALL_BASE+139)
-#define __NR__llseek			(__NR_SYSCALL_BASE+140)
-#define __NR_getdents			(__NR_SYSCALL_BASE+141)
-#define __NR__newselect			(__NR_SYSCALL_BASE+142)
-#define __NR_flock			(__NR_SYSCALL_BASE+143)
-#define __NR_msync			(__NR_SYSCALL_BASE+144)
-#define __NR_readv			(__NR_SYSCALL_BASE+145)
-#define __NR_writev			(__NR_SYSCALL_BASE+146)
-#define __NR_getsid			(__NR_SYSCALL_BASE+147)
-#define __NR_fdatasync			(__NR_SYSCALL_BASE+148)
-#define __NR__sysctl			(__NR_SYSCALL_BASE+149)
-#define __NR_mlock			(__NR_SYSCALL_BASE+150)
-#define __NR_munlock			(__NR_SYSCALL_BASE+151)
-#define __NR_mlockall			(__NR_SYSCALL_BASE+152)
-#define __NR_munlockall			(__NR_SYSCALL_BASE+153)
-#define __NR_sched_setparam		(__NR_SYSCALL_BASE+154)
-#define __NR_sched_getparam		(__NR_SYSCALL_BASE+155)
-#define __NR_sched_setscheduler		(__NR_SYSCALL_BASE+156)
-#define __NR_sched_getscheduler		(__NR_SYSCALL_BASE+157)
-#define __NR_sched_yield		(__NR_SYSCALL_BASE+158)
-#define __NR_sched_get_priority_max	(__NR_SYSCALL_BASE+159)
-#define __NR_sched_get_priority_min	(__NR_SYSCALL_BASE+160)
-#define __NR_sched_rr_get_interval	(__NR_SYSCALL_BASE+161)
-#define __NR_nanosleep			(__NR_SYSCALL_BASE+162)
-#define __NR_mremap			(__NR_SYSCALL_BASE+163)
-#define __NR_setresuid			(__NR_SYSCALL_BASE+164)
-#define __NR_getresuid			(__NR_SYSCALL_BASE+165)
-					/* 166 was sys_vm86 */
-					/* 167 was sys_query_module */
-#define __NR_poll			(__NR_SYSCALL_BASE+168)
-#define __NR_nfsservctl			(__NR_SYSCALL_BASE+169)
-#define __NR_setresgid			(__NR_SYSCALL_BASE+170)
-#define __NR_getresgid			(__NR_SYSCALL_BASE+171)
-#define __NR_prctl			(__NR_SYSCALL_BASE+172)
-#define __NR_rt_sigreturn		(__NR_SYSCALL_BASE+173)
-#define __NR_rt_sigaction		(__NR_SYSCALL_BASE+174)
-#define __NR_rt_sigprocmask		(__NR_SYSCALL_BASE+175)
-#define __NR_rt_sigpending		(__NR_SYSCALL_BASE+176)
-#define __NR_rt_sigtimedwait		(__NR_SYSCALL_BASE+177)
-#define __NR_rt_sigqueueinfo		(__NR_SYSCALL_BASE+178)
-#define __NR_rt_sigsuspend		(__NR_SYSCALL_BASE+179)
-#define __NR_pread64			(__NR_SYSCALL_BASE+180)
-#define __NR_pwrite64			(__NR_SYSCALL_BASE+181)
-#define __NR_chown			(__NR_SYSCALL_BASE+182)
-#define __NR_getcwd			(__NR_SYSCALL_BASE+183)
-#define __NR_capget			(__NR_SYSCALL_BASE+184)
-#define __NR_capset			(__NR_SYSCALL_BASE+185)
-#define __NR_sigaltstack		(__NR_SYSCALL_BASE+186)
-#define __NR_sendfile			(__NR_SYSCALL_BASE+187)
-					/* 188 reserved */
-					/* 189 reserved */
-#define __NR_vfork			(__NR_SYSCALL_BASE+190)
-#define __NR_ugetrlimit			(__NR_SYSCALL_BASE+191)	/* SuS compliant getrlimit */
-#define __NR_mmap2			(__NR_SYSCALL_BASE+192)
-#define __NR_truncate64			(__NR_SYSCALL_BASE+193)
-#define __NR_ftruncate64		(__NR_SYSCALL_BASE+194)
-#define __NR_stat64			(__NR_SYSCALL_BASE+195)
-#define __NR_lstat64			(__NR_SYSCALL_BASE+196)
-#define __NR_fstat64			(__NR_SYSCALL_BASE+197)
-#define __NR_lchown32			(__NR_SYSCALL_BASE+198)
-#define __NR_getuid32			(__NR_SYSCALL_BASE+199)
-#define __NR_getgid32			(__NR_SYSCALL_BASE+200)
-#define __NR_geteuid32			(__NR_SYSCALL_BASE+201)
-#define __NR_getegid32			(__NR_SYSCALL_BASE+202)
-#define __NR_setreuid32			(__NR_SYSCALL_BASE+203)
-#define __NR_setregid32			(__NR_SYSCALL_BASE+204)
-#define __NR_getgroups32		(__NR_SYSCALL_BASE+205)
-#define __NR_setgroups32		(__NR_SYSCALL_BASE+206)
-#define __NR_fchown32			(__NR_SYSCALL_BASE+207)
-#define __NR_setresuid32		(__NR_SYSCALL_BASE+208)
-#define __NR_getresuid32		(__NR_SYSCALL_BASE+209)
-#define __NR_setresgid32		(__NR_SYSCALL_BASE+210)
-#define __NR_getresgid32		(__NR_SYSCALL_BASE+211)
-#define __NR_chown32			(__NR_SYSCALL_BASE+212)
-#define __NR_setuid32			(__NR_SYSCALL_BASE+213)
-#define __NR_setgid32			(__NR_SYSCALL_BASE+214)
-#define __NR_setfsuid32			(__NR_SYSCALL_BASE+215)
-#define __NR_setfsgid32			(__NR_SYSCALL_BASE+216)
-#define __NR_getdents64			(__NR_SYSCALL_BASE+217)
-#define __NR_pivot_root			(__NR_SYSCALL_BASE+218)
-#define __NR_mincore			(__NR_SYSCALL_BASE+219)
-#define __NR_madvise			(__NR_SYSCALL_BASE+220)
-#define __NR_fcntl64			(__NR_SYSCALL_BASE+221)
-					/* 222 for tux */
-					/* 223 is unused */
-#define __NR_gettid			(__NR_SYSCALL_BASE+224)
-#define __NR_readahead			(__NR_SYSCALL_BASE+225)
-#define __NR_setxattr			(__NR_SYSCALL_BASE+226)
-#define __NR_lsetxattr			(__NR_SYSCALL_BASE+227)
-#define __NR_fsetxattr			(__NR_SYSCALL_BASE+228)
-#define __NR_getxattr			(__NR_SYSCALL_BASE+229)
-#define __NR_lgetxattr			(__NR_SYSCALL_BASE+230)
-#define __NR_fgetxattr			(__NR_SYSCALL_BASE+231)
-#define __NR_listxattr			(__NR_SYSCALL_BASE+232)
-#define __NR_llistxattr			(__NR_SYSCALL_BASE+233)
-#define __NR_flistxattr			(__NR_SYSCALL_BASE+234)
-#define __NR_removexattr		(__NR_SYSCALL_BASE+235)
-#define __NR_lremovexattr		(__NR_SYSCALL_BASE+236)
-#define __NR_fremovexattr		(__NR_SYSCALL_BASE+237)
-#define __NR_tkill			(__NR_SYSCALL_BASE+238)
-#define __NR_sendfile64			(__NR_SYSCALL_BASE+239)
-#define __NR_futex			(__NR_SYSCALL_BASE+240)
-#define __NR_sched_setaffinity		(__NR_SYSCALL_BASE+241)
-#define __NR_sched_getaffinity		(__NR_SYSCALL_BASE+242)
-#define __NR_io_setup			(__NR_SYSCALL_BASE+243)
-#define __NR_io_destroy			(__NR_SYSCALL_BASE+244)
-#define __NR_io_getevents		(__NR_SYSCALL_BASE+245)
-#define __NR_io_submit			(__NR_SYSCALL_BASE+246)
-#define __NR_io_cancel			(__NR_SYSCALL_BASE+247)
-#define __NR_exit_group			(__NR_SYSCALL_BASE+248)
-#define __NR_lookup_dcookie		(__NR_SYSCALL_BASE+249)
-#define __NR_epoll_create		(__NR_SYSCALL_BASE+250)
-#define __NR_epoll_ctl			(__NR_SYSCALL_BASE+251)
-#define __NR_epoll_wait			(__NR_SYSCALL_BASE+252)
-#define __NR_remap_file_pages		(__NR_SYSCALL_BASE+253)
-					/* 254 for set_thread_area */
-					/* 255 for get_thread_area */
-#define __NR_set_tid_address		(__NR_SYSCALL_BASE+256)
-#define __NR_timer_create		(__NR_SYSCALL_BASE+257)
-#define __NR_timer_settime		(__NR_SYSCALL_BASE+258)
-#define __NR_timer_gettime		(__NR_SYSCALL_BASE+259)
-#define __NR_timer_getoverrun		(__NR_SYSCALL_BASE+260)
-#define __NR_timer_delete		(__NR_SYSCALL_BASE+261)
-#define __NR_clock_settime		(__NR_SYSCALL_BASE+262)
-#define __NR_clock_gettime		(__NR_SYSCALL_BASE+263)
-#define __NR_clock_getres		(__NR_SYSCALL_BASE+264)
-#define __NR_clock_nanosleep		(__NR_SYSCALL_BASE+265)
-#define __NR_statfs64			(__NR_SYSCALL_BASE+266)
-#define __NR_fstatfs64			(__NR_SYSCALL_BASE+267)
-#define __NR_tgkill			(__NR_SYSCALL_BASE+268)
-#define __NR_utimes			(__NR_SYSCALL_BASE+269)
-#define __NR_arm_fadvise64_64		(__NR_SYSCALL_BASE+270)
-#define __NR_pciconfig_iobase		(__NR_SYSCALL_BASE+271)
-#define __NR_pciconfig_read		(__NR_SYSCALL_BASE+272)
-#define __NR_pciconfig_write		(__NR_SYSCALL_BASE+273)
-#define __NR_mq_open			(__NR_SYSCALL_BASE+274)
-#define __NR_mq_unlink			(__NR_SYSCALL_BASE+275)
-#define __NR_mq_timedsend		(__NR_SYSCALL_BASE+276)
-#define __NR_mq_timedreceive		(__NR_SYSCALL_BASE+277)
-#define __NR_mq_notify			(__NR_SYSCALL_BASE+278)
-#define __NR_mq_getsetattr		(__NR_SYSCALL_BASE+279)
-#define __NR_waitid			(__NR_SYSCALL_BASE+280)
-#define __NR_socket			(__NR_SYSCALL_BASE+281)
-#define __NR_bind			(__NR_SYSCALL_BASE+282)
-#define __NR_connect			(__NR_SYSCALL_BASE+283)
-#define __NR_listen			(__NR_SYSCALL_BASE+284)
-#define __NR_accept			(__NR_SYSCALL_BASE+285)
-#define __NR_getsockname		(__NR_SYSCALL_BASE+286)
-#define __NR_getpeername		(__NR_SYSCALL_BASE+287)
-#define __NR_socketpair			(__NR_SYSCALL_BASE+288)
-#define __NR_send			(__NR_SYSCALL_BASE+289)
-#define __NR_sendto			(__NR_SYSCALL_BASE+290)
-#define __NR_recv			(__NR_SYSCALL_BASE+291)
-#define __NR_recvfrom			(__NR_SYSCALL_BASE+292)
-#define __NR_shutdown			(__NR_SYSCALL_BASE+293)
-#define __NR_setsockopt			(__NR_SYSCALL_BASE+294)
-#define __NR_getsockopt			(__NR_SYSCALL_BASE+295)
-#define __NR_sendmsg			(__NR_SYSCALL_BASE+296)
-#define __NR_recvmsg			(__NR_SYSCALL_BASE+297)
-#define __NR_semop			(__NR_SYSCALL_BASE+298)
-#define __NR_semget			(__NR_SYSCALL_BASE+299)
-#define __NR_semctl			(__NR_SYSCALL_BASE+300)
-#define __NR_msgsnd			(__NR_SYSCALL_BASE+301)
-#define __NR_msgrcv			(__NR_SYSCALL_BASE+302)
-#define __NR_msgget			(__NR_SYSCALL_BASE+303)
-#define __NR_msgctl			(__NR_SYSCALL_BASE+304)
-#define __NR_shmat			(__NR_SYSCALL_BASE+305)
-#define __NR_shmdt			(__NR_SYSCALL_BASE+306)
-#define __NR_shmget			(__NR_SYSCALL_BASE+307)
-#define __NR_shmctl			(__NR_SYSCALL_BASE+308)
-#define __NR_add_key			(__NR_SYSCALL_BASE+309)
-#define __NR_request_key		(__NR_SYSCALL_BASE+310)
-#define __NR_keyctl			(__NR_SYSCALL_BASE+311)
-#define __NR_semtimedop			(__NR_SYSCALL_BASE+312)
-#define __NR_vserver			(__NR_SYSCALL_BASE+313)
-#define __NR_ioprio_set			(__NR_SYSCALL_BASE+314)
-#define __NR_ioprio_get			(__NR_SYSCALL_BASE+315)
-#define __NR_inotify_init		(__NR_SYSCALL_BASE+316)
-#define __NR_inotify_add_watch		(__NR_SYSCALL_BASE+317)
-#define __NR_inotify_rm_watch		(__NR_SYSCALL_BASE+318)
-#define __NR_mbind			(__NR_SYSCALL_BASE+319)
-#define __NR_get_mempolicy		(__NR_SYSCALL_BASE+320)
-#define __NR_set_mempolicy		(__NR_SYSCALL_BASE+321)
-#define __NR_openat			(__NR_SYSCALL_BASE+322)
-#define __NR_mkdirat			(__NR_SYSCALL_BASE+323)
-#define __NR_mknodat			(__NR_SYSCALL_BASE+324)
-#define __NR_fchownat			(__NR_SYSCALL_BASE+325)
-#define __NR_futimesat			(__NR_SYSCALL_BASE+326)
-#define __NR_fstatat64			(__NR_SYSCALL_BASE+327)
-#define __NR_unlinkat			(__NR_SYSCALL_BASE+328)
-#define __NR_renameat			(__NR_SYSCALL_BASE+329)
-#define __NR_linkat			(__NR_SYSCALL_BASE+330)
-#define __NR_symlinkat			(__NR_SYSCALL_BASE+331)
-#define __NR_readlinkat			(__NR_SYSCALL_BASE+332)
-#define __NR_fchmodat			(__NR_SYSCALL_BASE+333)
-#define __NR_faccessat			(__NR_SYSCALL_BASE+334)
-#define __NR_pselect6			(__NR_SYSCALL_BASE+335)
-#define __NR_ppoll			(__NR_SYSCALL_BASE+336)
-#define __NR_unshare			(__NR_SYSCALL_BASE+337)
-#define __NR_set_robust_list		(__NR_SYSCALL_BASE+338)
-#define __NR_get_robust_list		(__NR_SYSCALL_BASE+339)
-#define __NR_splice			(__NR_SYSCALL_BASE+340)
-#define __NR_arm_sync_file_range	(__NR_SYSCALL_BASE+341)
+#include <asm/unistd-common.h>
 #define __NR_sync_file_range2		__NR_arm_sync_file_range
-#define __NR_tee			(__NR_SYSCALL_BASE+342)
-#define __NR_vmsplice			(__NR_SYSCALL_BASE+343)
-#define __NR_move_pages			(__NR_SYSCALL_BASE+344)
-#define __NR_getcpu			(__NR_SYSCALL_BASE+345)
-#define __NR_epoll_pwait		(__NR_SYSCALL_BASE+346)
-#define __NR_kexec_load			(__NR_SYSCALL_BASE+347)
-#define __NR_utimensat			(__NR_SYSCALL_BASE+348)
-#define __NR_signalfd			(__NR_SYSCALL_BASE+349)
-#define __NR_timerfd_create		(__NR_SYSCALL_BASE+350)
-#define __NR_eventfd			(__NR_SYSCALL_BASE+351)
-#define __NR_fallocate			(__NR_SYSCALL_BASE+352)
-#define __NR_timerfd_settime		(__NR_SYSCALL_BASE+353)
-#define __NR_timerfd_gettime		(__NR_SYSCALL_BASE+354)
-#define __NR_signalfd4			(__NR_SYSCALL_BASE+355)
-#define __NR_eventfd2			(__NR_SYSCALL_BASE+356)
-#define __NR_epoll_create1		(__NR_SYSCALL_BASE+357)
-#define __NR_dup3			(__NR_SYSCALL_BASE+358)
-#define __NR_pipe2			(__NR_SYSCALL_BASE+359)
-#define __NR_inotify_init1		(__NR_SYSCALL_BASE+360)
-#define __NR_preadv			(__NR_SYSCALL_BASE+361)
-#define __NR_pwritev			(__NR_SYSCALL_BASE+362)
-#define __NR_rt_tgsigqueueinfo		(__NR_SYSCALL_BASE+363)
-#define __NR_perf_event_open		(__NR_SYSCALL_BASE+364)
-#define __NR_recvmmsg			(__NR_SYSCALL_BASE+365)
-#define __NR_accept4			(__NR_SYSCALL_BASE+366)
-#define __NR_fanotify_init		(__NR_SYSCALL_BASE+367)
-#define __NR_fanotify_mark		(__NR_SYSCALL_BASE+368)
-#define __NR_prlimit64			(__NR_SYSCALL_BASE+369)
-#define __NR_name_to_handle_at		(__NR_SYSCALL_BASE+370)
-#define __NR_open_by_handle_at		(__NR_SYSCALL_BASE+371)
-#define __NR_clock_adjtime		(__NR_SYSCALL_BASE+372)
-#define __NR_syncfs			(__NR_SYSCALL_BASE+373)
-#define __NR_sendmmsg			(__NR_SYSCALL_BASE+374)
-#define __NR_setns			(__NR_SYSCALL_BASE+375)
-#define __NR_process_vm_readv		(__NR_SYSCALL_BASE+376)
-#define __NR_process_vm_writev		(__NR_SYSCALL_BASE+377)
-#define __NR_kcmp			(__NR_SYSCALL_BASE+378)
-#define __NR_finit_module		(__NR_SYSCALL_BASE+379)
-#define __NR_sched_setattr		(__NR_SYSCALL_BASE+380)
-#define __NR_sched_getattr		(__NR_SYSCALL_BASE+381)
-#define __NR_renameat2			(__NR_SYSCALL_BASE+382)
-#define __NR_seccomp			(__NR_SYSCALL_BASE+383)
-#define __NR_getrandom			(__NR_SYSCALL_BASE+384)
-#define __NR_memfd_create		(__NR_SYSCALL_BASE+385)
-#define __NR_bpf			(__NR_SYSCALL_BASE+386)
-#define __NR_execveat			(__NR_SYSCALL_BASE+387)
-#define __NR_userfaultfd		(__NR_SYSCALL_BASE+388)
-#define __NR_membarrier			(__NR_SYSCALL_BASE+389)
-#define __NR_mlock2			(__NR_SYSCALL_BASE+390)
-#define __NR_copy_file_range		(__NR_SYSCALL_BASE+391)
-#define __NR_preadv2			(__NR_SYSCALL_BASE+392)
-#define __NR_pwritev2			(__NR_SYSCALL_BASE+393)
 
 /*
  * The following SWIs are ARM private.
@@ -431,24 +36,4 @@
 #define __ARM_NR_usr32			(__ARM_NR_BASE+4)
 #define __ARM_NR_set_tls		(__ARM_NR_BASE+5)
 
-/*
- * The following syscalls are obsolete and no longer available for EABI.
- */
-#if !defined(__KERNEL__)
-#if defined(__ARM_EABI__)
-#undef __NR_time
-#undef __NR_umount
-#undef __NR_stime
-#undef __NR_alarm
-#undef __NR_utime
-#undef __NR_getrlimit
-#undef __NR_select
-#undef __NR_readdir
-#undef __NR_mmap
-#undef __NR_socketcall
-#undef __NR_syscall
-#undef __NR_ipc
-#endif
-#endif
-
 #endif /* _UAPI__ASM_ARM_UNISTD_H */
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
deleted file mode 100644
index 703fa0f3cd8f..000000000000
--- a/arch/arm/kernel/calls.S
+++ /dev/null
@@ -1,412 +0,0 @@
-/*
- *  linux/arch/arm/kernel/calls.S
- *
- *  Copyright (C) 1995-2005 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  This file is included thrice in entry-common.S
- */
-/* 0 */		CALL(sys_restart_syscall)
-		CALL(sys_exit)
-		CALL(sys_fork)
-		CALL(sys_read)
-		CALL(sys_write)
-/* 5 */		CALL(sys_open)
-		CALL(sys_close)
-		CALL(sys_ni_syscall)		/* was sys_waitpid */
-		CALL(sys_creat)
-		CALL(sys_link)
-/* 10 */	CALL(sys_unlink)
-		CALL(sys_execve)
-		CALL(sys_chdir)
-		CALL(OBSOLETE(sys_time))	/* used by libc4 */
-		CALL(sys_mknod)
-/* 15 */	CALL(sys_chmod)
-		CALL(sys_lchown16)
-		CALL(sys_ni_syscall)		/* was sys_break */
-		CALL(sys_ni_syscall)		/* was sys_stat */
-		CALL(sys_lseek)
-/* 20 */	CALL(sys_getpid)
-		CALL(sys_mount)
-		CALL(OBSOLETE(sys_oldumount))	/* used by libc4 */
-		CALL(sys_setuid16)
-		CALL(sys_getuid16)
-/* 25 */	CALL(OBSOLETE(sys_stime))
-		CALL(sys_ptrace)
-		CALL(OBSOLETE(sys_alarm))	/* used by libc4 */
-		CALL(sys_ni_syscall)		/* was sys_fstat */
-		CALL(sys_pause)
-/* 30 */	CALL(OBSOLETE(sys_utime))	/* used by libc4 */
-		CALL(sys_ni_syscall)		/* was sys_stty */
-		CALL(sys_ni_syscall)		/* was sys_getty */
-		CALL(sys_access)
-		CALL(sys_nice)
-/* 35 */	CALL(sys_ni_syscall)		/* was sys_ftime */
-		CALL(sys_sync)
-		CALL(sys_kill)
-		CALL(sys_rename)
-		CALL(sys_mkdir)
-/* 40 */	CALL(sys_rmdir)
-		CALL(sys_dup)
-		CALL(sys_pipe)
-		CALL(sys_times)
-		CALL(sys_ni_syscall)		/* was sys_prof */
-/* 45 */	CALL(sys_brk)
-		CALL(sys_setgid16)
-		CALL(sys_getgid16)
-		CALL(sys_ni_syscall)		/* was sys_signal */
-		CALL(sys_geteuid16)
-/* 50 */	CALL(sys_getegid16)
-		CALL(sys_acct)
-		CALL(sys_umount)
-		CALL(sys_ni_syscall)		/* was sys_lock */
-		CALL(sys_ioctl)
-/* 55 */	CALL(sys_fcntl)
-		CALL(sys_ni_syscall)		/* was sys_mpx */
-		CALL(sys_setpgid)
-		CALL(sys_ni_syscall)		/* was sys_ulimit */
-		CALL(sys_ni_syscall)		/* was sys_olduname */
-/* 60 */	CALL(sys_umask)
-		CALL(sys_chroot)
-		CALL(sys_ustat)
-		CALL(sys_dup2)
-		CALL(sys_getppid)
-/* 65 */	CALL(sys_getpgrp)
-		CALL(sys_setsid)
-		CALL(sys_sigaction)
-		CALL(sys_ni_syscall)		/* was sys_sgetmask */
-		CALL(sys_ni_syscall)		/* was sys_ssetmask */
-/* 70 */	CALL(sys_setreuid16)
-		CALL(sys_setregid16)
-		CALL(sys_sigsuspend)
-		CALL(sys_sigpending)
-		CALL(sys_sethostname)
-/* 75 */	CALL(sys_setrlimit)
-		CALL(OBSOLETE(sys_old_getrlimit)) /* used by libc4 */
-		CALL(sys_getrusage)
-		CALL(sys_gettimeofday)
-		CALL(sys_settimeofday)
-/* 80 */	CALL(sys_getgroups16)
-		CALL(sys_setgroups16)
-		CALL(OBSOLETE(sys_old_select))	/* used by libc4 */
-		CALL(sys_symlink)
-		CALL(sys_ni_syscall)		/* was sys_lstat */
-/* 85 */	CALL(sys_readlink)
-		CALL(sys_uselib)
-		CALL(sys_swapon)
-		CALL(sys_reboot)
-		CALL(OBSOLETE(sys_old_readdir))	/* used by libc4 */
-/* 90 */	CALL(OBSOLETE(sys_old_mmap))	/* used by libc4 */
-		CALL(sys_munmap)
-		CALL(sys_truncate)
-		CALL(sys_ftruncate)
-		CALL(sys_fchmod)
-/* 95 */	CALL(sys_fchown16)
-		CALL(sys_getpriority)
-		CALL(sys_setpriority)
-		CALL(sys_ni_syscall)		/* was sys_profil */
-		CALL(sys_statfs)
-/* 100 */	CALL(sys_fstatfs)
-		CALL(sys_ni_syscall)		/* sys_ioperm */
-		CALL(OBSOLETE(ABI(sys_socketcall, sys_oabi_socketcall)))
-		CALL(sys_syslog)
-		CALL(sys_setitimer)
-/* 105 */	CALL(sys_getitimer)
-		CALL(sys_newstat)
-		CALL(sys_newlstat)
-		CALL(sys_newfstat)
-		CALL(sys_ni_syscall)		/* was sys_uname */
-/* 110 */	CALL(sys_ni_syscall)		/* was sys_iopl */
-		CALL(sys_vhangup)
-		CALL(sys_ni_syscall)
-		CALL(OBSOLETE(sys_syscall))	/* call a syscall */
-		CALL(sys_wait4)
-/* 115 */	CALL(sys_swapoff)
-		CALL(sys_sysinfo)
-		CALL(OBSOLETE(ABI(sys_ipc, sys_oabi_ipc)))
-		CALL(sys_fsync)
-		CALL(sys_sigreturn_wrapper)
-/* 120 */	CALL(sys_clone)
-		CALL(sys_setdomainname)
-		CALL(sys_newuname)
-		CALL(sys_ni_syscall)		/* modify_ldt */
-		CALL(sys_adjtimex)
-/* 125 */	CALL(sys_mprotect)
-		CALL(sys_sigprocmask)
-		CALL(sys_ni_syscall)		/* was sys_create_module */
-		CALL(sys_init_module)
-		CALL(sys_delete_module)
-/* 130 */	CALL(sys_ni_syscall)		/* was sys_get_kernel_syms */
-		CALL(sys_quotactl)
-		CALL(sys_getpgid)
-		CALL(sys_fchdir)
-		CALL(sys_bdflush)
-/* 135 */	CALL(sys_sysfs)
-		CALL(sys_personality)
-		CALL(sys_ni_syscall)		/* reserved for afs_syscall */
-		CALL(sys_setfsuid16)
-		CALL(sys_setfsgid16)
-/* 140 */	CALL(sys_llseek)
-		CALL(sys_getdents)
-		CALL(sys_select)
-		CALL(sys_flock)
-		CALL(sys_msync)
-/* 145 */	CALL(sys_readv)
-		CALL(sys_writev)
-		CALL(sys_getsid)
-		CALL(sys_fdatasync)
-		CALL(sys_sysctl)
-/* 150 */	CALL(sys_mlock)
-		CALL(sys_munlock)
-		CALL(sys_mlockall)
-		CALL(sys_munlockall)
-		CALL(sys_sched_setparam)
-/* 155 */	CALL(sys_sched_getparam)
-		CALL(sys_sched_setscheduler)
-		CALL(sys_sched_getscheduler)
-		CALL(sys_sched_yield)
-		CALL(sys_sched_get_priority_max)
-/* 160 */	CALL(sys_sched_get_priority_min)
-		CALL(sys_sched_rr_get_interval)
-		CALL(sys_nanosleep)
-		CALL(sys_mremap)
-		CALL(sys_setresuid16)
-/* 165 */	CALL(sys_getresuid16)
-		CALL(sys_ni_syscall)		/* vm86 */
-		CALL(sys_ni_syscall)		/* was sys_query_module */
-		CALL(sys_poll)
-		CALL(sys_ni_syscall)		/* was nfsservctl */
-/* 170 */	CALL(sys_setresgid16)
-		CALL(sys_getresgid16)
-		CALL(sys_prctl)
-		CALL(sys_rt_sigreturn_wrapper)
-		CALL(sys_rt_sigaction)
-/* 175 */	CALL(sys_rt_sigprocmask)
-		CALL(sys_rt_sigpending)
-		CALL(sys_rt_sigtimedwait)
-		CALL(sys_rt_sigqueueinfo)
-		CALL(sys_rt_sigsuspend)
-/* 180 */	CALL(ABI(sys_pread64, sys_oabi_pread64))
-		CALL(ABI(sys_pwrite64, sys_oabi_pwrite64))
-		CALL(sys_chown16)
-		CALL(sys_getcwd)
-		CALL(sys_capget)
-/* 185 */	CALL(sys_capset)
-		CALL(sys_sigaltstack)
-		CALL(sys_sendfile)
-		CALL(sys_ni_syscall)		/* getpmsg */
-		CALL(sys_ni_syscall)		/* putpmsg */
-/* 190 */	CALL(sys_vfork)
-		CALL(sys_getrlimit)
-		CALL(sys_mmap2)
-		CALL(ABI(sys_truncate64, sys_oabi_truncate64))
-		CALL(ABI(sys_ftruncate64, sys_oabi_ftruncate64))
-/* 195 */	CALL(ABI(sys_stat64, sys_oabi_stat64))
-		CALL(ABI(sys_lstat64, sys_oabi_lstat64))
-		CALL(ABI(sys_fstat64, sys_oabi_fstat64))
-		CALL(sys_lchown)
-		CALL(sys_getuid)
-/* 200 */	CALL(sys_getgid)
-		CALL(sys_geteuid)
-		CALL(sys_getegid)
-		CALL(sys_setreuid)
-		CALL(sys_setregid)
-/* 205 */	CALL(sys_getgroups)
-		CALL(sys_setgroups)
-		CALL(sys_fchown)
-		CALL(sys_setresuid)
-		CALL(sys_getresuid)
-/* 210 */	CALL(sys_setresgid)
-		CALL(sys_getresgid)
-		CALL(sys_chown)
-		CALL(sys_setuid)
-		CALL(sys_setgid)
-/* 215 */	CALL(sys_setfsuid)
-		CALL(sys_setfsgid)
-		CALL(sys_getdents64)
-		CALL(sys_pivot_root)
-		CALL(sys_mincore)
-/* 220 */	CALL(sys_madvise)
-		CALL(ABI(sys_fcntl64, sys_oabi_fcntl64))
-		CALL(sys_ni_syscall) /* TUX */
-		CALL(sys_ni_syscall)
-		CALL(sys_gettid)
-/* 225 */	CALL(ABI(sys_readahead, sys_oabi_readahead))
-		CALL(sys_setxattr)
-		CALL(sys_lsetxattr)
-		CALL(sys_fsetxattr)
-		CALL(sys_getxattr)
-/* 230 */	CALL(sys_lgetxattr)
-		CALL(sys_fgetxattr)
-		CALL(sys_listxattr)
-		CALL(sys_llistxattr)
-		CALL(sys_flistxattr)
-/* 235 */	CALL(sys_removexattr)
-		CALL(sys_lremovexattr)
-		CALL(sys_fremovexattr)
-		CALL(sys_tkill)
-		CALL(sys_sendfile64)
-/* 240 */	CALL(sys_futex)
-		CALL(sys_sched_setaffinity)
-		CALL(sys_sched_getaffinity)
-		CALL(sys_io_setup)
-		CALL(sys_io_destroy)
-/* 245 */	CALL(sys_io_getevents)
-		CALL(sys_io_submit)
-		CALL(sys_io_cancel)
-		CALL(sys_exit_group)
-		CALL(sys_lookup_dcookie)
-/* 250 */	CALL(sys_epoll_create)
-		CALL(ABI(sys_epoll_ctl, sys_oabi_epoll_ctl))
-		CALL(ABI(sys_epoll_wait, sys_oabi_epoll_wait))
-		CALL(sys_remap_file_pages)
-		CALL(sys_ni_syscall)	/* sys_set_thread_area */
-/* 255 */	CALL(sys_ni_syscall)	/* sys_get_thread_area */
-		CALL(sys_set_tid_address)
-		CALL(sys_timer_create)
-		CALL(sys_timer_settime)
-		CALL(sys_timer_gettime)
-/* 260 */	CALL(sys_timer_getoverrun)
-		CALL(sys_timer_delete)
-		CALL(sys_clock_settime)
-		CALL(sys_clock_gettime)
-		CALL(sys_clock_getres)
-/* 265 */	CALL(sys_clock_nanosleep)
-		CALL(sys_statfs64_wrapper)
-		CALL(sys_fstatfs64_wrapper)
-		CALL(sys_tgkill)
-		CALL(sys_utimes)
-/* 270 */	CALL(sys_arm_fadvise64_64)
-		CALL(sys_pciconfig_iobase)
-		CALL(sys_pciconfig_read)
-		CALL(sys_pciconfig_write)
-		CALL(sys_mq_open)
-/* 275 */	CALL(sys_mq_unlink)
-		CALL(sys_mq_timedsend)
-		CALL(sys_mq_timedreceive)
-		CALL(sys_mq_notify)
-		CALL(sys_mq_getsetattr)
-/* 280 */	CALL(sys_waitid)
-		CALL(sys_socket)
-		CALL(ABI(sys_bind, sys_oabi_bind))
-		CALL(ABI(sys_connect, sys_oabi_connect))
-		CALL(sys_listen)
-/* 285 */	CALL(sys_accept)
-		CALL(sys_getsockname)
-		CALL(sys_getpeername)
-		CALL(sys_socketpair)
-		CALL(sys_send)
-/* 290 */	CALL(ABI(sys_sendto, sys_oabi_sendto))
-		CALL(sys_recv)
-		CALL(sys_recvfrom)
-		CALL(sys_shutdown)
-		CALL(sys_setsockopt)
-/* 295 */	CALL(sys_getsockopt)
-		CALL(ABI(sys_sendmsg, sys_oabi_sendmsg))
-		CALL(sys_recvmsg)
-		CALL(ABI(sys_semop, sys_oabi_semop))
-		CALL(sys_semget)
-/* 300 */	CALL(sys_semctl)
-		CALL(sys_msgsnd)
-		CALL(sys_msgrcv)
-		CALL(sys_msgget)
-		CALL(sys_msgctl)
-/* 305 */	CALL(sys_shmat)
-		CALL(sys_shmdt)
-		CALL(sys_shmget)
-		CALL(sys_shmctl)
-		CALL(sys_add_key)
-/* 310 */	CALL(sys_request_key)
-		CALL(sys_keyctl)
-		CALL(ABI(sys_semtimedop, sys_oabi_semtimedop))
-/* vserver */	CALL(sys_ni_syscall)
-		CALL(sys_ioprio_set)
-/* 315 */	CALL(sys_ioprio_get)
-		CALL(sys_inotify_init)
-		CALL(sys_inotify_add_watch)
-		CALL(sys_inotify_rm_watch)
-		CALL(sys_mbind)
-/* 320 */	CALL(sys_get_mempolicy)
-		CALL(sys_set_mempolicy)
-		CALL(sys_openat)
-		CALL(sys_mkdirat)
-		CALL(sys_mknodat)
-/* 325 */	CALL(sys_fchownat)
-		CALL(sys_futimesat)
-		CALL(ABI(sys_fstatat64,  sys_oabi_fstatat64))
-		CALL(sys_unlinkat)
-		CALL(sys_renameat)
-/* 330 */	CALL(sys_linkat)
-		CALL(sys_symlinkat)
-		CALL(sys_readlinkat)
-		CALL(sys_fchmodat)
-		CALL(sys_faccessat)
-/* 335 */	CALL(sys_pselect6)
-		CALL(sys_ppoll)
-		CALL(sys_unshare)
-		CALL(sys_set_robust_list)
-		CALL(sys_get_robust_list)
-/* 340 */	CALL(sys_splice)
-		CALL(sys_sync_file_range2)
-		CALL(sys_tee)
-		CALL(sys_vmsplice)
-		CALL(sys_move_pages)
-/* 345 */	CALL(sys_getcpu)
-		CALL(sys_epoll_pwait)
-		CALL(sys_kexec_load)
-		CALL(sys_utimensat)
-		CALL(sys_signalfd)
-/* 350 */	CALL(sys_timerfd_create)
-		CALL(sys_eventfd)
-		CALL(sys_fallocate)
-		CALL(sys_timerfd_settime)
-		CALL(sys_timerfd_gettime)
-/* 355 */	CALL(sys_signalfd4)
-		CALL(sys_eventfd2)
-		CALL(sys_epoll_create1)
-		CALL(sys_dup3)
-		CALL(sys_pipe2)
-/* 360 */	CALL(sys_inotify_init1)
-		CALL(sys_preadv)
-		CALL(sys_pwritev)
-		CALL(sys_rt_tgsigqueueinfo)
-		CALL(sys_perf_event_open)
-/* 365 */	CALL(sys_recvmmsg)
-		CALL(sys_accept4)
-		CALL(sys_fanotify_init)
-		CALL(sys_fanotify_mark)
-		CALL(sys_prlimit64)
-/* 370 */	CALL(sys_name_to_handle_at)
-		CALL(sys_open_by_handle_at)
-		CALL(sys_clock_adjtime)
-		CALL(sys_syncfs)
-		CALL(sys_sendmmsg)
-/* 375 */	CALL(sys_setns)
-		CALL(sys_process_vm_readv)
-		CALL(sys_process_vm_writev)
-		CALL(sys_kcmp)
-		CALL(sys_finit_module)
-/* 380 */	CALL(sys_sched_setattr)
-		CALL(sys_sched_getattr)
-		CALL(sys_renameat2)
-		CALL(sys_seccomp)
-		CALL(sys_getrandom)
-/* 385 */	CALL(sys_memfd_create)
-		CALL(sys_bpf)
-		CALL(sys_execveat)
-		CALL(sys_userfaultfd)
-		CALL(sys_membarrier)
-/* 390 */	CALL(sys_mlock2)
-		CALL(sys_copy_file_range)
-		CALL(sys_preadv2)
-		CALL(sys_pwritev2)
-#ifndef syscalls_counted
-.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
-#define syscalls_counted
-#endif
-.rept syscalls_padding
-		CALL(sys_ni_syscall)
-.endr
diff --git a/arch/arm/kernel/cpuidle.c b/arch/arm/kernel/cpuidle.c
index 7dccc964d75f..a3308ad1a024 100644
--- a/arch/arm/kernel/cpuidle.c
+++ b/arch/arm/kernel/cpuidle.c
@@ -19,7 +19,7 @@ extern struct of_cpuidle_method __cpuidle_method_of_table[];
 static const struct of_cpuidle_method __cpuidle_method_of_table_sentinel
 	__used __section(__cpuidle_method_of_table_end);
 
-static struct cpuidle_ops cpuidle_ops[NR_CPUS];
+static struct cpuidle_ops cpuidle_ops[NR_CPUS] __ro_after_init;
 
 /**
  * arm_cpuidle_simple_enter() - a wrapper to cpu_do_idle()
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 10c3283d6c19..eb5cd77bf1d8 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -12,6 +12,11 @@
 #include <asm/unistd.h>
 #include <asm/ftrace.h>
 #include <asm/unwind.h>
+#ifdef CONFIG_AEABI
+#include <asm/unistd-oabi.h>
+#endif
+
+	.equ	NR_syscalls, __NR_syscalls
 
 #ifdef CONFIG_NEED_RET_TO_USER
 #include <mach/entry-macro.S>
@@ -120,21 +125,6 @@ ENTRY(ret_from_fork)
 	b	ret_slow_syscall
 ENDPROC(ret_from_fork)
 
-	.equ NR_syscalls,0
-#define CALL(x) .equ NR_syscalls,NR_syscalls+1
-#include "calls.S"
-
-/*
- * Ensure that the system call table is equal to __NR_syscalls,
- * which is the value the rest of the system sees
- */
-.ifne NR_syscalls - __NR_syscalls
-.error "__NR_syscalls is not equal to the size of the syscall table"
-.endif
-
-#undef CALL
-#define CALL(x) .long x
-
 /*=============================================================================
  * SWI handler
  *-----------------------------------------------------------------------------
@@ -291,22 +281,48 @@ __cr_alignment:
 #endif
 	.ltorg
 
+	.macro	syscall_table_start, sym
+	.equ	__sys_nr, 0
+	.type	\sym, #object
+ENTRY(\sym)
+	.endm
+
+	.macro	syscall, nr, func
+	.ifgt	__sys_nr - \nr
+	.error	"Duplicated/unorded system call entry"
+	.endif
+	.rept	\nr - __sys_nr
+	.long	sys_ni_syscall
+	.endr
+	.long	\func
+	.equ	__sys_nr, \nr + 1
+	.endm
+
+	.macro	syscall_table_end, sym
+	.ifgt	__sys_nr - __NR_syscalls
+	.error	"System call table too big"
+	.endif
+	.rept	__NR_syscalls - __sys_nr
+	.long	sys_ni_syscall
+	.endr
+	.size	\sym, . - \sym
+	.endm
+
+#define NATIVE(nr, func) syscall nr, func
+
 /*
  * This is the syscall table declaration for native ABI syscalls.
  * With EABI a couple syscalls are obsolete and defined as sys_ni_syscall.
  */
-#define ABI(native, compat) native
+	syscall_table_start sys_call_table
+#define COMPAT(nr, native, compat) syscall nr, native
 #ifdef CONFIG_AEABI
-#define OBSOLETE(syscall) sys_ni_syscall
+#include <calls-eabi.S>
 #else
-#define OBSOLETE(syscall) syscall
+#include <calls-oabi.S>
 #endif
-
-	.type	sys_call_table, #object
-ENTRY(sys_call_table)
-#include "calls.S"
-#undef ABI
-#undef OBSOLETE
+#undef COMPAT
+	syscall_table_end sys_call_table
 
 /*============================================================================
  * Special system call wrappers
@@ -407,14 +423,10 @@ ENDPROC(sys_oabi_readahead)
  * Let's declare a second syscall table for old ABI binaries
  * using the compatibility syscall entries.
  */
-#define ABI(native, compat) compat
-#define OBSOLETE(syscall) syscall
-
-	.type	sys_oabi_call_table, #object
-ENTRY(sys_oabi_call_table)
-#include "calls.S"
-#undef ABI
-#undef OBSOLETE
+	syscall_table_start sys_oabi_call_table
+#define COMPAT(nr, native, compat) syscall nr, compat
+#include <calls-oabi.S>
+	syscall_table_end sys_oabi_call_table
 
 #endif
 
diff --git a/arch/arm/kernel/ftrace.c b/arch/arm/kernel/ftrace.c
index 709ee1d6d4df..3f1759411d51 100644
--- a/arch/arm/kernel/ftrace.c
+++ b/arch/arm/kernel/ftrace.c
@@ -218,7 +218,7 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr,
 	}
 
 	err = ftrace_push_return_trace(old, self_addr, &trace.depth,
-				       frame_pointer);
+				       frame_pointer, NULL);
 	if (err == -EBUSY) {
 		*parent = old;
 		return;
diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S
index fb1a69eb49c1..6b4eb27b8758 100644
--- a/arch/arm/kernel/head-nommu.S
+++ b/arch/arm/kernel/head-nommu.S
@@ -158,7 +158,21 @@ __after_proc_init:
 	bic	r0, r0, #CR_V
 #endif
 	mcr	p15, 0, r0, c1, c0, 0		@ write control reg
-#endif /* CONFIG_CPU_CP15 */
+#elif defined (CONFIG_CPU_V7M)
+	/* For V7M systems we want to modify the CCR similarly to the SCTLR */
+#ifdef CONFIG_CPU_DCACHE_DISABLE
+	bic	r0, r0, #V7M_SCB_CCR_DC
+#endif
+#ifdef CONFIG_CPU_BPREDICT_DISABLE
+	bic	r0, r0, #V7M_SCB_CCR_BP
+#endif
+#ifdef CONFIG_CPU_ICACHE_DISABLE
+	bic	r0, r0, #V7M_SCB_CCR_IC
+#endif
+	movw	r3, #:lower16:(BASEADDR_V7M_SCB + V7M_SCB_CCR)
+	movt	r3, #:upper16:(BASEADDR_V7M_SCB + V7M_SCB_CCR)
+	str	r0, [r3]
+#endif /* CONFIG_CPU_CP15 elif CONFIG_CPU_V7M */
 	ret	lr
 ENDPROC(__after_proc_init)
 	.ltorg
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index b8df45883cf7..188180b5523d 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -925,9 +925,9 @@ static bool core_has_os_save_restore(void)
 	}
 }
 
-static void reset_ctrl_regs(void *unused)
+static void reset_ctrl_regs(unsigned int cpu)
 {
-	int i, raw_num_brps, err = 0, cpu = smp_processor_id();
+	int i, raw_num_brps, err = 0;
 	u32 val;
 
 	/*
@@ -1020,25 +1020,20 @@ out_mdbgen:
 		cpumask_or(&debug_err_mask, &debug_err_mask, cpumask_of(cpu));
 }
 
-static int dbg_reset_notify(struct notifier_block *self,
-				      unsigned long action, void *cpu)
+static int dbg_reset_online(unsigned int cpu)
 {
-	if ((action & ~CPU_TASKS_FROZEN) == CPU_ONLINE)
-		smp_call_function_single((int)cpu, reset_ctrl_regs, NULL, 1);
-
-	return NOTIFY_OK;
+	local_irq_disable();
+	reset_ctrl_regs(cpu);
+	local_irq_enable();
+	return 0;
 }
 
-static struct notifier_block dbg_reset_nb = {
-	.notifier_call = dbg_reset_notify,
-};
-
 #ifdef CONFIG_CPU_PM
 static int dbg_cpu_pm_notify(struct notifier_block *self, unsigned long action,
 			     void *v)
 {
 	if (action == CPU_PM_EXIT)
-		reset_ctrl_regs(NULL);
+		reset_ctrl_regs(smp_processor_id());
 
 	return NOTIFY_OK;
 }
@@ -1059,6 +1054,8 @@ static inline void pm_init(void)
 
 static int __init arch_hw_breakpoint_init(void)
 {
+	int ret;
+
 	debug_arch = get_debug_arch();
 
 	if (!debug_arch_supported()) {
@@ -1072,25 +1069,28 @@ static int __init arch_hw_breakpoint_init(void)
 	core_num_brps = get_num_brps();
 	core_num_wrps = get_num_wrps();
 
-	cpu_notifier_register_begin();
-
 	/*
 	 * We need to tread carefully here because DBGSWENABLE may be
 	 * driven low on this core and there isn't an architected way to
 	 * determine that.
 	 */
+	get_online_cpus();
 	register_undef_hook(&debug_reg_hook);
 
 	/*
-	 * Reset the breakpoint resources. We assume that a halting
-	 * debugger will leave the world in a nice state for us.
+	 * Register CPU notifier which resets the breakpoint resources. We
+	 * assume that a halting debugger will leave the world in a nice state
+	 * for us.
 	 */
-	on_each_cpu(reset_ctrl_regs, NULL, 1);
+	ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "arm/hw_breakpoint:online",
+				dbg_reset_online, NULL);
 	unregister_undef_hook(&debug_reg_hook);
-	if (!cpumask_empty(&debug_err_mask)) {
+	if (WARN_ON(ret < 0) || !cpumask_empty(&debug_err_mask)) {
 		core_num_brps = 0;
 		core_num_wrps = 0;
-		cpu_notifier_register_done();
+		if (ret > 0)
+			cpuhp_remove_state_nocalls(ret);
+		put_online_cpus();
 		return 0;
 	}
 
@@ -1108,12 +1108,9 @@ static int __init arch_hw_breakpoint_init(void)
 			TRAP_HWBKPT, "watchpoint debug exception");
 	hook_ifault_code(FAULT_CODE_DEBUG, hw_breakpoint_pending, SIGTRAP,
 			TRAP_HWBKPT, "breakpoint debug exception");
+	put_online_cpus();
 
-	/* Register hotplug and PM notifiers. */
-	__register_cpu_notifier(&dbg_reset_nb);
-
-	cpu_notifier_register_done();
-
+	/* Register PM notifiers. */
 	pm_init();
 	return 0;
 }
diff --git a/arch/arm/kernel/module-plts.c b/arch/arm/kernel/module-plts.c
index 0c7efc3446c0..3a5cba90c971 100644
--- a/arch/arm/kernel/module-plts.c
+++ b/arch/arm/kernel/module-plts.c
@@ -9,6 +9,7 @@
 #include <linux/elf.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/sort.h>
 
 #include <asm/cache.h>
 #include <asm/opcodes.h>
@@ -30,154 +31,198 @@ struct plt_entries {
 	u32	lit[PLT_ENT_COUNT];
 };
 
-static bool in_init(const struct module *mod, u32 addr)
+u32 get_module_plt(struct module *mod, unsigned long loc, Elf32_Addr val)
 {
-	return addr - (u32)mod->init_layout.base < mod->init_layout.size;
+	struct plt_entries *plt = (struct plt_entries *)mod->arch.plt->sh_addr;
+	int idx = 0;
+
+	/*
+	 * Look for an existing entry pointing to 'val'. Given that the
+	 * relocations are sorted, this will be the last entry we allocated.
+	 * (if one exists).
+	 */
+	if (mod->arch.plt_count > 0) {
+		plt += (mod->arch.plt_count - 1) / PLT_ENT_COUNT;
+		idx = (mod->arch.plt_count - 1) % PLT_ENT_COUNT;
+
+		if (plt->lit[idx] == val)
+			return (u32)&plt->ldr[idx];
+
+		idx = (idx + 1) % PLT_ENT_COUNT;
+		if (!idx)
+			plt++;
+	}
+
+	mod->arch.plt_count++;
+	BUG_ON(mod->arch.plt_count * PLT_ENT_SIZE > mod->arch.plt->sh_size);
+
+	if (!idx)
+		/* Populate a new set of entries */
+		*plt = (struct plt_entries){
+			{ [0 ... PLT_ENT_COUNT - 1] = PLT_ENT_LDR, },
+			{ val, }
+		};
+	else
+		plt->lit[idx] = val;
+
+	return (u32)&plt->ldr[idx];
 }
 
-u32 get_module_plt(struct module *mod, unsigned long loc, Elf32_Addr val)
+#define cmp_3way(a,b)	((a) < (b) ? -1 : (a) > (b))
+
+static int cmp_rel(const void *a, const void *b)
 {
-	struct plt_entries *plt, *plt_end;
-	int c, *count;
-
-	if (in_init(mod, loc)) {
-		plt = (void *)mod->arch.init_plt->sh_addr;
-		plt_end = (void *)plt + mod->arch.init_plt->sh_size;
-		count = &mod->arch.init_plt_count;
-	} else {
-		plt = (void *)mod->arch.core_plt->sh_addr;
-		plt_end = (void *)plt + mod->arch.core_plt->sh_size;
-		count = &mod->arch.core_plt_count;
-	}
+	const Elf32_Rel *x = a, *y = b;
+	int i;
 
-	/* Look for an existing entry pointing to 'val' */
-	for (c = *count; plt < plt_end; c -= PLT_ENT_COUNT, plt++) {
-		int i;
-
-		if (!c) {
-			/* Populate a new set of entries */
-			*plt = (struct plt_entries){
-				{ [0 ... PLT_ENT_COUNT - 1] = PLT_ENT_LDR, },
-				{ val, }
-			};
-			++*count;
-			return (u32)plt->ldr;
-		}
-		for (i = 0; i < PLT_ENT_COUNT; i++) {
-			if (!plt->lit[i]) {
-				plt->lit[i] = val;
-				++*count;
-			}
-			if (plt->lit[i] == val)
-				return (u32)&plt->ldr[i];
-		}
+	/* sort by type and symbol index */
+	i = cmp_3way(ELF32_R_TYPE(x->r_info), ELF32_R_TYPE(y->r_info));
+	if (i == 0)
+		i = cmp_3way(ELF32_R_SYM(x->r_info), ELF32_R_SYM(y->r_info));
+	return i;
+}
+
+static bool is_zero_addend_relocation(Elf32_Addr base, const Elf32_Rel *rel)
+{
+	u32 *tval = (u32 *)(base + rel->r_offset);
+
+	/*
+	 * Do a bitwise compare on the raw addend rather than fully decoding
+	 * the offset and doing an arithmetic comparison.
+	 * Note that a zero-addend jump/call relocation is encoded taking the
+	 * PC bias into account, i.e., -8 for ARM and -4 for Thumb2.
+	 */
+	switch (ELF32_R_TYPE(rel->r_info)) {
+		u16 upper, lower;
+
+	case R_ARM_THM_CALL:
+	case R_ARM_THM_JUMP24:
+		upper = __mem_to_opcode_thumb16(((u16 *)tval)[0]);
+		lower = __mem_to_opcode_thumb16(((u16 *)tval)[1]);
+
+		return (upper & 0x7ff) == 0x7ff && (lower & 0x2fff) == 0x2ffe;
+
+	case R_ARM_CALL:
+	case R_ARM_PC24:
+	case R_ARM_JUMP24:
+		return (__mem_to_opcode_arm(*tval) & 0xffffff) == 0xfffffe;
 	}
 	BUG();
 }
 
-static int duplicate_rel(Elf32_Addr base, const Elf32_Rel *rel, int num,
-			   u32 mask)
+static bool duplicate_rel(Elf32_Addr base, const Elf32_Rel *rel, int num)
 {
-	u32 *loc1, *loc2;
-	int i;
+	const Elf32_Rel *prev;
 
-	for (i = 0; i < num; i++) {
-		if (rel[i].r_info != rel[num].r_info)
-			continue;
+	/*
+	 * Entries are sorted by type and symbol index. That means that,
+	 * if a duplicate entry exists, it must be in the preceding
+	 * slot.
+	 */
+	if (!num)
+		return false;
 
-		/*
-		 * Identical relocation types against identical symbols can
-		 * still result in different PLT entries if the addend in the
-		 * place is different. So resolve the target of the relocation
-		 * to compare the values.
-		 */
-		loc1 = (u32 *)(base + rel[i].r_offset);
-		loc2 = (u32 *)(base + rel[num].r_offset);
-		if (((*loc1 ^ *loc2) & mask) == 0)
-			return 1;
-	}
-	return 0;
+	prev = rel + num - 1;
+	return cmp_rel(rel + num, prev) == 0 &&
+	       is_zero_addend_relocation(base, prev);
 }
 
 /* Count how many PLT entries we may need */
-static unsigned int count_plts(Elf32_Addr base, const Elf32_Rel *rel, int num)
+static unsigned int count_plts(const Elf32_Sym *syms, Elf32_Addr base,
+			       const Elf32_Rel *rel, int num)
 {
 	unsigned int ret = 0;
+	const Elf32_Sym *s;
 	int i;
 
-	/*
-	 * Sure, this is order(n^2), but it's usually short, and not
-	 * time critical
-	 */
-	for (i = 0; i < num; i++)
+	for (i = 0; i < num; i++) {
 		switch (ELF32_R_TYPE(rel[i].r_info)) {
 		case R_ARM_CALL:
 		case R_ARM_PC24:
 		case R_ARM_JUMP24:
-			if (!duplicate_rel(base, rel, i,
-					   __opcode_to_mem_arm(0x00ffffff)))
-				ret++;
-			break;
-#ifdef CONFIG_THUMB2_KERNEL
 		case R_ARM_THM_CALL:
 		case R_ARM_THM_JUMP24:
-			if (!duplicate_rel(base, rel, i,
-					   __opcode_to_mem_thumb32(0x07ff2fff)))
+			/*
+			 * We only have to consider branch targets that resolve
+			 * to undefined symbols. This is not simply a heuristic,
+			 * it is a fundamental limitation, since the PLT itself
+			 * is part of the module, and needs to be within range
+			 * as well, so modules can never grow beyond that limit.
+			 */
+			s = syms + ELF32_R_SYM(rel[i].r_info);
+			if (s->st_shndx != SHN_UNDEF)
+				break;
+
+			/*
+			 * Jump relocations with non-zero addends against
+			 * undefined symbols are supported by the ELF spec, but
+			 * do not occur in practice (e.g., 'jump n bytes past
+			 * the entry point of undefined function symbol f').
+			 * So we need to support them, but there is no need to
+			 * take them into consideration when trying to optimize
+			 * this code. So let's only check for duplicates when
+			 * the addend is zero.
+			 */
+			if (!is_zero_addend_relocation(base, rel + i) ||
+			    !duplicate_rel(base, rel, i))
 				ret++;
-#endif
 		}
+	}
 	return ret;
 }
 
 int module_frob_arch_sections(Elf_Ehdr *ehdr, Elf_Shdr *sechdrs,
 			      char *secstrings, struct module *mod)
 {
-	unsigned long core_plts = 0, init_plts = 0;
+	unsigned long plts = 0;
 	Elf32_Shdr *s, *sechdrs_end = sechdrs + ehdr->e_shnum;
+	Elf32_Sym *syms = NULL;
 
 	/*
 	 * To store the PLTs, we expand the .text section for core module code
-	 * and the .init.text section for initialization code.
+	 * and for initialization code.
 	 */
-	for (s = sechdrs; s < sechdrs_end; ++s)
-		if (strcmp(".core.plt", secstrings + s->sh_name) == 0)
-			mod->arch.core_plt = s;
-		else if (strcmp(".init.plt", secstrings + s->sh_name) == 0)
-			mod->arch.init_plt = s;
-
-	if (!mod->arch.core_plt || !mod->arch.init_plt) {
-		pr_err("%s: sections missing\n", mod->name);
+	for (s = sechdrs; s < sechdrs_end; ++s) {
+		if (strcmp(".plt", secstrings + s->sh_name) == 0)
+			mod->arch.plt = s;
+		else if (s->sh_type == SHT_SYMTAB)
+			syms = (Elf32_Sym *)s->sh_addr;
+	}
+
+	if (!mod->arch.plt) {
+		pr_err("%s: module PLT section missing\n", mod->name);
+		return -ENOEXEC;
+	}
+	if (!syms) {
+		pr_err("%s: module symtab section missing\n", mod->name);
 		return -ENOEXEC;
 	}
 
 	for (s = sechdrs + 1; s < sechdrs_end; ++s) {
-		const Elf32_Rel *rels = (void *)ehdr + s->sh_offset;
+		Elf32_Rel *rels = (void *)ehdr + s->sh_offset;
 		int numrels = s->sh_size / sizeof(Elf32_Rel);
 		Elf32_Shdr *dstsec = sechdrs + s->sh_info;
 
 		if (s->sh_type != SHT_REL)
 			continue;
 
-		if (strstr(secstrings + s->sh_name, ".init"))
-			init_plts += count_plts(dstsec->sh_addr, rels, numrels);
-		else
-			core_plts += count_plts(dstsec->sh_addr, rels, numrels);
+		/* ignore relocations that operate on non-exec sections */
+		if (!(dstsec->sh_flags & SHF_EXECINSTR))
+			continue;
+
+		/* sort by type and symbol index */
+		sort(rels, numrels, sizeof(Elf32_Rel), cmp_rel, NULL);
+
+		plts += count_plts(syms, dstsec->sh_addr, rels, numrels);
 	}
 
-	mod->arch.core_plt->sh_type = SHT_NOBITS;
-	mod->arch.core_plt->sh_flags = SHF_EXECINSTR | SHF_ALLOC;
-	mod->arch.core_plt->sh_addralign = L1_CACHE_BYTES;
-	mod->arch.core_plt->sh_size = round_up(core_plts * PLT_ENT_SIZE,
-					       sizeof(struct plt_entries));
-	mod->arch.core_plt_count = 0;
-
-	mod->arch.init_plt->sh_type = SHT_NOBITS;
-	mod->arch.init_plt->sh_flags = SHF_EXECINSTR | SHF_ALLOC;
-	mod->arch.init_plt->sh_addralign = L1_CACHE_BYTES;
-	mod->arch.init_plt->sh_size = round_up(init_plts * PLT_ENT_SIZE,
-					       sizeof(struct plt_entries));
-	mod->arch.init_plt_count = 0;
-	pr_debug("%s: core.plt=%x, init.plt=%x\n", __func__,
-		 mod->arch.core_plt->sh_size, mod->arch.init_plt->sh_size);
+	mod->arch.plt->sh_type = SHT_NOBITS;
+	mod->arch.plt->sh_flags = SHF_EXECINSTR | SHF_ALLOC;
+	mod->arch.plt->sh_addralign = L1_CACHE_BYTES;
+	mod->arch.plt->sh_size = round_up(plts * PLT_ENT_SIZE,
+					  sizeof(struct plt_entries));
+	mod->arch.plt_count = 0;
+
+	pr_debug("%s: plt=%x\n", __func__, mod->arch.plt->sh_size);
 	return 0;
 }
diff --git a/arch/arm/kernel/module.lds b/arch/arm/kernel/module.lds
index 3682fa107918..05881e2b414c 100644
--- a/arch/arm/kernel/module.lds
+++ b/arch/arm/kernel/module.lds
@@ -1,4 +1,3 @@
 SECTIONS {
-        .core.plt : { BYTE(0) }
-        .init.plt : { BYTE(0) }
+	.plt : { BYTE(0) }
 }
diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c
index 15063851cd10..b9423491b9d7 100644
--- a/arch/arm/kernel/perf_event_v7.c
+++ b/arch/arm/kernel/perf_event_v7.c
@@ -596,12 +596,6 @@ static struct attribute_group armv7_pmuv1_events_attr_group = {
 	.attrs = armv7_pmuv1_event_attrs,
 };
 
-static const struct attribute_group *armv7_pmuv1_attr_groups[] = {
-	&armv7_pmuv1_events_attr_group,
-	&armv7_pmu_format_attr_group,
-	NULL,
-};
-
 ARMV7_EVENT_ATTR(mem_access, ARMV7_PERFCTR_MEM_ACCESS);
 ARMV7_EVENT_ATTR(l1i_cache, ARMV7_PERFCTR_L1_ICACHE_ACCESS);
 ARMV7_EVENT_ATTR(l1d_cache_wb, ARMV7_PERFCTR_L1_DCACHE_WB);
@@ -653,12 +647,6 @@ static struct attribute_group armv7_pmuv2_events_attr_group = {
 	.attrs = armv7_pmuv2_event_attrs,
 };
 
-static const struct attribute_group *armv7_pmuv2_attr_groups[] = {
-	&armv7_pmuv2_events_attr_group,
-	&armv7_pmu_format_attr_group,
-	NULL,
-};
-
 /*
  * Perf Events' indices
  */
@@ -1208,7 +1196,10 @@ static int armv7_a8_pmu_init(struct arm_pmu *cpu_pmu)
 	armv7pmu_init(cpu_pmu);
 	cpu_pmu->name		= "armv7_cortex_a8";
 	cpu_pmu->map_event	= armv7_a8_map_event;
-	cpu_pmu->pmu.attr_groups = armv7_pmuv1_attr_groups;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =
+		&armv7_pmuv1_events_attr_group;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =
+		&armv7_pmu_format_attr_group;
 	return armv7_probe_num_events(cpu_pmu);
 }
 
@@ -1217,7 +1208,10 @@ static int armv7_a9_pmu_init(struct arm_pmu *cpu_pmu)
 	armv7pmu_init(cpu_pmu);
 	cpu_pmu->name		= "armv7_cortex_a9";
 	cpu_pmu->map_event	= armv7_a9_map_event;
-	cpu_pmu->pmu.attr_groups = armv7_pmuv1_attr_groups;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =
+		&armv7_pmuv1_events_attr_group;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =
+		&armv7_pmu_format_attr_group;
 	return armv7_probe_num_events(cpu_pmu);
 }
 
@@ -1226,7 +1220,10 @@ static int armv7_a5_pmu_init(struct arm_pmu *cpu_pmu)
 	armv7pmu_init(cpu_pmu);
 	cpu_pmu->name		= "armv7_cortex_a5";
 	cpu_pmu->map_event	= armv7_a5_map_event;
-	cpu_pmu->pmu.attr_groups = armv7_pmuv1_attr_groups;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =
+		&armv7_pmuv1_events_attr_group;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =
+		&armv7_pmu_format_attr_group;
 	return armv7_probe_num_events(cpu_pmu);
 }
 
@@ -1236,7 +1233,10 @@ static int armv7_a15_pmu_init(struct arm_pmu *cpu_pmu)
 	cpu_pmu->name		= "armv7_cortex_a15";
 	cpu_pmu->map_event	= armv7_a15_map_event;
 	cpu_pmu->set_event_filter = armv7pmu_set_event_filter;
-	cpu_pmu->pmu.attr_groups = armv7_pmuv2_attr_groups;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =
+		&armv7_pmuv2_events_attr_group;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =
+		&armv7_pmu_format_attr_group;
 	return armv7_probe_num_events(cpu_pmu);
 }
 
@@ -1246,7 +1246,10 @@ static int armv7_a7_pmu_init(struct arm_pmu *cpu_pmu)
 	cpu_pmu->name		= "armv7_cortex_a7";
 	cpu_pmu->map_event	= armv7_a7_map_event;
 	cpu_pmu->set_event_filter = armv7pmu_set_event_filter;
-	cpu_pmu->pmu.attr_groups = armv7_pmuv2_attr_groups;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =
+		&armv7_pmuv2_events_attr_group;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =
+		&armv7_pmu_format_attr_group;
 	return armv7_probe_num_events(cpu_pmu);
 }
 
@@ -1256,7 +1259,10 @@ static int armv7_a12_pmu_init(struct arm_pmu *cpu_pmu)
 	cpu_pmu->name		= "armv7_cortex_a12";
 	cpu_pmu->map_event	= armv7_a12_map_event;
 	cpu_pmu->set_event_filter = armv7pmu_set_event_filter;
-	cpu_pmu->pmu.attr_groups = armv7_pmuv2_attr_groups;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =
+		&armv7_pmuv2_events_attr_group;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =
+		&armv7_pmu_format_attr_group;
 	return armv7_probe_num_events(cpu_pmu);
 }
 
@@ -1264,7 +1270,10 @@ static int armv7_a17_pmu_init(struct arm_pmu *cpu_pmu)
 {
 	int ret = armv7_a12_pmu_init(cpu_pmu);
 	cpu_pmu->name = "armv7_cortex_a17";
-	cpu_pmu->pmu.attr_groups = armv7_pmuv2_attr_groups;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =
+		&armv7_pmuv2_events_attr_group;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =
+		&armv7_pmu_format_attr_group;
 	return ret;
 }
 
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 612eb530f33f..91d2d5b01414 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -318,8 +318,7 @@ unsigned long get_wchan(struct task_struct *p)
 
 unsigned long arch_randomize_brk(struct mm_struct *mm)
 {
-	unsigned long range_end = mm->brk + 0x02000000;
-	return randomize_range(mm->brk, range_end, 0) ? : mm->brk;
+	return randomize_page(mm->brk, 0x02000000);
 }
 
 #ifdef CONFIG_MMU
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index df7f2a75e769..34e3f3c45634 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -114,19 +114,19 @@ EXPORT_SYMBOL(elf_hwcap2);
 
 
 #ifdef MULTI_CPU
-struct processor processor __read_mostly;
+struct processor processor __ro_after_init;
 #endif
 #ifdef MULTI_TLB
-struct cpu_tlb_fns cpu_tlb __read_mostly;
+struct cpu_tlb_fns cpu_tlb __ro_after_init;
 #endif
 #ifdef MULTI_USER
-struct cpu_user_fns cpu_user __read_mostly;
+struct cpu_user_fns cpu_user __ro_after_init;
 #endif
 #ifdef MULTI_CACHE
-struct cpu_cache_fns cpu_cache __read_mostly;
+struct cpu_cache_fns cpu_cache __ro_after_init;
 #endif
 #ifdef CONFIG_OUTER_CACHE
-struct outer_cache_fns outer_cache __read_mostly;
+struct outer_cache_fns outer_cache __ro_after_init;
 EXPORT_SYMBOL(outer_cache);
 #endif
 
@@ -290,12 +290,9 @@ static int cpu_has_aliasing_icache(unsigned int arch)
 	/* arch specifies the register format */
 	switch (arch) {
 	case CPU_ARCH_ARMv7:
-		asm("mcr	p15, 2, %0, c0, c0, 0 @ set CSSELR"
-		    : /* No output operands */
-		    : "r" (1));
+		set_csselr(CSSELR_ICACHE | CSSELR_L1);
 		isb();
-		asm("mrc	p15, 1, %0, c0, c0, 0 @ read CCSIDR"
-		    : "=r" (id_reg));
+		id_reg = read_ccsidr();
 		line_size = 4 << ((id_reg & 0x7) + 2);
 		num_sets = ((id_reg >> 13) & 0x7fff) + 1;
 		aliasing_icache = (line_size * num_sets) > PAGE_SIZE;
@@ -315,11 +312,12 @@ static void __init cacheid_init(void)
 {
 	unsigned int arch = cpu_architecture();
 
-	if (arch == CPU_ARCH_ARMv7M) {
-		cacheid = 0;
-	} else if (arch >= CPU_ARCH_ARMv6) {
+	if (arch >= CPU_ARCH_ARMv6) {
 		unsigned int cachetype = read_cpuid_cachetype();
-		if ((cachetype & (7 << 29)) == 4 << 29) {
+
+		if ((arch == CPU_ARCH_ARMv7M) && !cachetype) {
+			cacheid = 0;
+		} else if ((cachetype & (7 << 29)) == 4 << 29) {
 			/* ARMv7 register format */
 			arch = CPU_ARCH_ARMv7;
 			cacheid = CACHEID_VIPT_NONALIASING;
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 861521606c6d..7dd14e8395e6 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -82,7 +82,7 @@ enum ipi_msg_type {
 
 static DECLARE_COMPLETION(cpu_running);
 
-static struct smp_operations smp_ops;
+static struct smp_operations smp_ops __ro_after_init;
 
 void __init smp_set_ops(const struct smp_operations *ops)
 {
@@ -748,19 +748,10 @@ core_initcall(register_cpufreq_notifier);
 
 static void raise_nmi(cpumask_t *mask)
 {
-	/*
-	 * Generate the backtrace directly if we are running in a calling
-	 * context that is not preemptible by the backtrace IPI. Note
-	 * that nmi_cpu_backtrace() automatically removes the current cpu
-	 * from mask.
-	 */
-	if (cpumask_test_cpu(smp_processor_id(), mask) && irqs_disabled())
-		nmi_cpu_backtrace(NULL);
-
 	smp_cross_call(mask, IPI_CPU_BACKTRACE);
 }
 
-void arch_trigger_all_cpu_backtrace(bool include_self)
+void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self)
 {
-	nmi_trigger_all_cpu_backtrace(include_self, raise_nmi);
+	nmi_trigger_cpumask_backtrace(mask, exclude_self, raise_nmi);
 }
diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
index ec279d161b32..ebf47d91b804 100644
--- a/arch/arm/kernel/topology.c
+++ b/arch/arm/kernel/topology.c
@@ -12,6 +12,7 @@
  */
 
 #include <linux/cpu.h>
+#include <linux/cpufreq.h>
 #include <linux/cpumask.h>
 #include <linux/export.h>
 #include <linux/init.h>
@@ -21,7 +22,9 @@
 #include <linux/of.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
+#include <linux/string.h>
 
+#include <asm/cpu.h>
 #include <asm/cputype.h>
 #include <asm/topology.h>
 
@@ -41,6 +44,7 @@
  * updated during this sequence.
  */
 static DEFINE_PER_CPU(unsigned long, cpu_scale) = SCHED_CAPACITY_SCALE;
+static DEFINE_MUTEX(cpu_scale_mutex);
 
 unsigned long arch_scale_cpu_capacity(struct sched_domain *sd, int cpu)
 {
@@ -52,6 +56,65 @@ static void set_capacity_scale(unsigned int cpu, unsigned long capacity)
 	per_cpu(cpu_scale, cpu) = capacity;
 }
 
+#ifdef CONFIG_PROC_SYSCTL
+static ssize_t cpu_capacity_show(struct device *dev,
+				 struct device_attribute *attr,
+				 char *buf)
+{
+	struct cpu *cpu = container_of(dev, struct cpu, dev);
+
+	return sprintf(buf, "%lu\n",
+			arch_scale_cpu_capacity(NULL, cpu->dev.id));
+}
+
+static ssize_t cpu_capacity_store(struct device *dev,
+				  struct device_attribute *attr,
+				  const char *buf,
+				  size_t count)
+{
+	struct cpu *cpu = container_of(dev, struct cpu, dev);
+	int this_cpu = cpu->dev.id, i;
+	unsigned long new_capacity;
+	ssize_t ret;
+
+	if (count) {
+		ret = kstrtoul(buf, 0, &new_capacity);
+		if (ret)
+			return ret;
+		if (new_capacity > SCHED_CAPACITY_SCALE)
+			return -EINVAL;
+
+		mutex_lock(&cpu_scale_mutex);
+		for_each_cpu(i, &cpu_topology[this_cpu].core_sibling)
+			set_capacity_scale(i, new_capacity);
+		mutex_unlock(&cpu_scale_mutex);
+	}
+
+	return count;
+}
+
+static DEVICE_ATTR_RW(cpu_capacity);
+
+static int register_cpu_capacity_sysctl(void)
+{
+	int i;
+	struct device *cpu;
+
+	for_each_possible_cpu(i) {
+		cpu = get_cpu_device(i);
+		if (!cpu) {
+			pr_err("%s: too early to get CPU%d device!\n",
+			       __func__, i);
+			continue;
+		}
+		device_create_file(cpu, &dev_attr_cpu_capacity);
+	}
+
+	return 0;
+}
+subsys_initcall(register_cpu_capacity_sysctl);
+#endif
+
 #ifdef CONFIG_OF
 struct cpu_efficiency {
 	const char *compatible;
@@ -78,6 +141,146 @@ static unsigned long *__cpu_capacity;
 #define cpu_capacity(cpu)	__cpu_capacity[cpu]
 
 static unsigned long middle_capacity = 1;
+static bool cap_from_dt = true;
+static u32 *raw_capacity;
+static bool cap_parsing_failed;
+static u32 capacity_scale;
+
+static int __init parse_cpu_capacity(struct device_node *cpu_node, int cpu)
+{
+	int ret = 1;
+	u32 cpu_capacity;
+
+	if (cap_parsing_failed)
+		return !ret;
+
+	ret = of_property_read_u32(cpu_node,
+				   "capacity-dmips-mhz",
+				   &cpu_capacity);
+	if (!ret) {
+		if (!raw_capacity) {
+			raw_capacity = kcalloc(num_possible_cpus(),
+					       sizeof(*raw_capacity),
+					       GFP_KERNEL);
+			if (!raw_capacity) {
+				pr_err("cpu_capacity: failed to allocate memory for raw capacities\n");
+				cap_parsing_failed = true;
+				return !ret;
+			}
+		}
+		capacity_scale = max(cpu_capacity, capacity_scale);
+		raw_capacity[cpu] = cpu_capacity;
+		pr_debug("cpu_capacity: %s cpu_capacity=%u (raw)\n",
+			cpu_node->full_name, raw_capacity[cpu]);
+	} else {
+		if (raw_capacity) {
+			pr_err("cpu_capacity: missing %s raw capacity\n",
+				cpu_node->full_name);
+			pr_err("cpu_capacity: partial information: fallback to 1024 for all CPUs\n");
+		}
+		cap_parsing_failed = true;
+		kfree(raw_capacity);
+	}
+
+	return !ret;
+}
+
+static void normalize_cpu_capacity(void)
+{
+	u64 capacity;
+	int cpu;
+
+	if (!raw_capacity || cap_parsing_failed)
+		return;
+
+	pr_debug("cpu_capacity: capacity_scale=%u\n", capacity_scale);
+	mutex_lock(&cpu_scale_mutex);
+	for_each_possible_cpu(cpu) {
+		capacity = (raw_capacity[cpu] << SCHED_CAPACITY_SHIFT)
+			/ capacity_scale;
+		set_capacity_scale(cpu, capacity);
+		pr_debug("cpu_capacity: CPU%d cpu_capacity=%lu\n",
+			cpu, arch_scale_cpu_capacity(NULL, cpu));
+	}
+	mutex_unlock(&cpu_scale_mutex);
+}
+
+#ifdef CONFIG_CPU_FREQ
+static cpumask_var_t cpus_to_visit;
+static bool cap_parsing_done;
+static void parsing_done_workfn(struct work_struct *work);
+static DECLARE_WORK(parsing_done_work, parsing_done_workfn);
+
+static int
+init_cpu_capacity_callback(struct notifier_block *nb,
+			   unsigned long val,
+			   void *data)
+{
+	struct cpufreq_policy *policy = data;
+	int cpu;
+
+	if (cap_parsing_failed || cap_parsing_done)
+		return 0;
+
+	switch (val) {
+	case CPUFREQ_NOTIFY:
+		pr_debug("cpu_capacity: init cpu capacity for CPUs [%*pbl] (to_visit=%*pbl)\n",
+				cpumask_pr_args(policy->related_cpus),
+				cpumask_pr_args(cpus_to_visit));
+		cpumask_andnot(cpus_to_visit,
+			       cpus_to_visit,
+			       policy->related_cpus);
+		for_each_cpu(cpu, policy->related_cpus) {
+			raw_capacity[cpu] = arch_scale_cpu_capacity(NULL, cpu) *
+					    policy->cpuinfo.max_freq / 1000UL;
+			capacity_scale = max(raw_capacity[cpu], capacity_scale);
+		}
+		if (cpumask_empty(cpus_to_visit)) {
+			normalize_cpu_capacity();
+			kfree(raw_capacity);
+			pr_debug("cpu_capacity: parsing done\n");
+			cap_parsing_done = true;
+			schedule_work(&parsing_done_work);
+		}
+	}
+	return 0;
+}
+
+static struct notifier_block init_cpu_capacity_notifier = {
+	.notifier_call = init_cpu_capacity_callback,
+};
+
+static int __init register_cpufreq_notifier(void)
+{
+	if (cap_parsing_failed)
+		return -EINVAL;
+
+	if (!alloc_cpumask_var(&cpus_to_visit, GFP_KERNEL)) {
+		pr_err("cpu_capacity: failed to allocate memory for cpus_to_visit\n");
+		return -ENOMEM;
+	}
+	cpumask_copy(cpus_to_visit, cpu_possible_mask);
+
+	return cpufreq_register_notifier(&init_cpu_capacity_notifier,
+					 CPUFREQ_POLICY_NOTIFIER);
+}
+core_initcall(register_cpufreq_notifier);
+
+static void parsing_done_workfn(struct work_struct *work)
+{
+	cpufreq_unregister_notifier(&init_cpu_capacity_notifier,
+					 CPUFREQ_POLICY_NOTIFIER);
+}
+
+#else
+static int __init free_raw_capacity(void)
+{
+	kfree(raw_capacity);
+
+	return 0;
+}
+core_initcall(free_raw_capacity);
+#endif
 
 /*
  * Iterate all CPUs' descriptor in DT and compute the efficiency
@@ -99,6 +302,12 @@ static void __init parse_dt_topology(void)
 	__cpu_capacity = kcalloc(nr_cpu_ids, sizeof(*__cpu_capacity),
 				 GFP_NOWAIT);
 
+	cn = of_find_node_by_path("/cpus");
+	if (!cn) {
+		pr_err("No CPU information found in DT\n");
+		return;
+	}
+
 	for_each_possible_cpu(cpu) {
 		const u32 *rate;
 		int len;
@@ -110,6 +319,13 @@ static void __init parse_dt_topology(void)
 			continue;
 		}
 
+		if (parse_cpu_capacity(cn, cpu)) {
+			of_node_put(cn);
+			continue;
+		}
+
+		cap_from_dt = false;
+
 		for (cpu_eff = table_efficiency; cpu_eff->compatible; cpu_eff++)
 			if (of_device_is_compatible(cn, cpu_eff->compatible))
 				break;
@@ -151,6 +367,8 @@ static void __init parse_dt_topology(void)
 		middle_capacity = ((max_capacity / 3)
 				>> (SCHED_CAPACITY_SHIFT-1)) + 1;
 
+	if (cap_from_dt && !cap_parsing_failed)
+		normalize_cpu_capacity();
 }
 
 /*
@@ -160,7 +378,7 @@ static void __init parse_dt_topology(void)
  */
 static void update_cpu_capacity(unsigned int cpu)
 {
-	if (!cpu_capacity(cpu))
+	if (!cpu_capacity(cpu) || cap_from_dt)
 		return;
 
 	set_capacity_scale(cpu, cpu_capacity(cpu) / middle_capacity);
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index bc698383e822..9688ec0c6ef4 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -74,6 +74,26 @@ void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long
 		dump_mem("", "Exception stack", frame + 4, frame + 4 + sizeof(struct pt_regs));
 }
 
+void dump_backtrace_stm(u32 *stack, u32 instruction)
+{
+	char str[80], *p;
+	unsigned int x;
+	int reg;
+
+	for (reg = 10, x = 0, p = str; reg >= 0; reg--) {
+		if (instruction & BIT(reg)) {
+			p += sprintf(p, " r%d:%08x", reg, *stack--);
+			if (++x == 6) {
+				x = 0;
+				p = str;
+				printk("%s\n", str);
+			}
+		}
+	}
+	if (p != str)
+		printk("%s\n", str);
+}
+
 #ifndef CONFIG_ARM_UNWIND
 /*
  * Stack pointers should always be within the kernels view of
diff --git a/arch/arm/kernel/vdso.c b/arch/arm/kernel/vdso.c
index 994e971a8538..53cf86cf2d1a 100644
--- a/arch/arm/kernel/vdso.c
+++ b/arch/arm/kernel/vdso.c
@@ -17,6 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <linux/cache.h>
 #include <linux/elf.h>
 #include <linux/err.h>
 #include <linux/kernel.h>
@@ -39,7 +40,7 @@
 static struct page **vdso_text_pagelist;
 
 /* Total number of pages needed for the data and text portions of the VDSO. */
-unsigned int vdso_total_pages __read_mostly;
+unsigned int vdso_total_pages __ro_after_init;
 
 /*
  * The VDSO data page.
@@ -47,13 +48,13 @@ unsigned int vdso_total_pages __read_mostly;
 static union vdso_data_store vdso_data_store __page_aligned_data;
 static struct vdso_data *vdso_data = &vdso_data_store.data;
 
-static struct page *vdso_data_page;
-static struct vm_special_mapping vdso_data_mapping = {
+static struct page *vdso_data_page __ro_after_init;
+static const struct vm_special_mapping vdso_data_mapping = {
 	.name = "[vvar]",
 	.pages = &vdso_data_page,
 };
 
-static struct vm_special_mapping vdso_text_mapping = {
+static struct vm_special_mapping vdso_text_mapping __ro_after_init = {
 	.name = "[vdso]",
 };
 
@@ -67,7 +68,7 @@ struct elfinfo {
 /* Cached result of boot-time check for whether the arch timer exists,
  * and if so, whether the virtual counter is useable.
  */
-static bool cntvct_ok __read_mostly;
+static bool cntvct_ok __ro_after_init;
 
 static bool __init cntvct_functional(void)
 {
@@ -270,7 +271,7 @@ static bool tk_is_cntvct(const struct timekeeper *tk)
 	if (!IS_ENABLED(CONFIG_ARM_ARCH_TIMER))
 		return false;
 
-	if (strcmp(tk->tkr_mono.clock->name, "arch_sys_counter") != 0)
+	if (!tk->tkr_mono.clock->archdata.vdso_direct)
 		return false;
 
 	return true;
diff --git a/arch/arm/kernel/vmlinux-xip.lds.S b/arch/arm/kernel/vmlinux-xip.lds.S
index cba1ec899a69..37b2a11af345 100644
--- a/arch/arm/kernel/vmlinux-xip.lds.S
+++ b/arch/arm/kernel/vmlinux-xip.lds.S
@@ -3,6 +3,9 @@
  * Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>
  */
 
+/* No __ro_after_init data in the .rodata section - which will always be ro */
+#define RO_AFTER_INIT_DATA
+
 #include <asm-generic/vmlinux.lds.h>
 #include <asm/cache.h>
 #include <asm/thread_info.h>
@@ -98,6 +101,7 @@ SECTIONS
 			IRQENTRY_TEXT
 			TEXT_TEXT
 			SCHED_TEXT
+			CPUIDLE_TEXT
 			LOCK_TEXT
 			KPROBES_TEXT
 			*(.gnu.warning)
@@ -222,6 +226,8 @@ SECTIONS
 		. = ALIGN(PAGE_SIZE);
 		__init_end = .;
 
+		*(.data..ro_after_init)
+
 		NOSAVE_DATA
 		CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
 		READ_MOSTLY_DATA(L1_CACHE_BYTES)
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index d24e5dd2aa7a..f7f55df0bf7b 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -111,6 +111,7 @@ SECTIONS
 			SOFTIRQENTRY_TEXT
 			TEXT_TEXT
 			SCHED_TEXT
+			CPUIDLE_TEXT
 			LOCK_TEXT
 			HYPERVISOR_TEXT
 			KPROBES_TEXT
diff --git a/arch/arm/kvm/Kconfig b/arch/arm/kvm/Kconfig
index 3e1cd0452d67..90d0176fb30d 100644
--- a/arch/arm/kvm/Kconfig
+++ b/arch/arm/kvm/Kconfig
@@ -34,6 +34,7 @@ config KVM
 	select HAVE_KVM_IRQFD
 	select HAVE_KVM_IRQCHIP
 	select HAVE_KVM_IRQ_ROUTING
+	select HAVE_KVM_MSI
 	depends on ARM_VIRT_EXT && ARM_LPAE && ARM_ARCH_TIMER
 	---help---
 	  Support hosting virtualized guest machines.
diff --git a/arch/arm/kvm/Makefile b/arch/arm/kvm/Makefile
index 10d77a66cad5..d571243ab4d1 100644
--- a/arch/arm/kvm/Makefile
+++ b/arch/arm/kvm/Makefile
@@ -21,13 +21,17 @@ obj-$(CONFIG_KVM_ARM_HOST) += hyp/
 obj-y += kvm-arm.o init.o interrupts.o
 obj-y += arm.o handle_exit.o guest.o mmu.o emulate.o reset.o
 obj-y += coproc.o coproc_a15.o coproc_a7.o mmio.o psci.o perf.o
+obj-y += $(KVM)/arm/aarch32.o
 
 obj-y += $(KVM)/arm/vgic/vgic.o
 obj-y += $(KVM)/arm/vgic/vgic-init.o
 obj-y += $(KVM)/arm/vgic/vgic-irqfd.o
 obj-y += $(KVM)/arm/vgic/vgic-v2.o
+obj-y += $(KVM)/arm/vgic/vgic-v3.o
 obj-y += $(KVM)/arm/vgic/vgic-mmio.o
 obj-y += $(KVM)/arm/vgic/vgic-mmio-v2.o
+obj-y += $(KVM)/arm/vgic/vgic-mmio-v3.o
 obj-y += $(KVM)/arm/vgic/vgic-kvm-device.o
+obj-y += $(KVM)/arm/vgic/vgic-its.o
 obj-y += $(KVM)/irqchip.o
 obj-y += $(KVM)/arm/arch_timer.o
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index c94b90d43772..8f92efa8460e 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -114,11 +114,18 @@ void kvm_arch_check_processor_compat(void *rtn)
  */
 int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
 {
-	int ret = 0;
+	int ret, cpu;
 
 	if (type)
 		return -EINVAL;
 
+	kvm->arch.last_vcpu_ran = alloc_percpu(typeof(*kvm->arch.last_vcpu_ran));
+	if (!kvm->arch.last_vcpu_ran)
+		return -ENOMEM;
+
+	for_each_possible_cpu(cpu)
+		*per_cpu_ptr(kvm->arch.last_vcpu_ran, cpu) = -1;
+
 	ret = kvm_alloc_stage2_pgd(kvm);
 	if (ret)
 		goto out_fail_alloc;
@@ -141,9 +148,21 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
 out_free_stage2_pgd:
 	kvm_free_stage2_pgd(kvm);
 out_fail_alloc:
+	free_percpu(kvm->arch.last_vcpu_ran);
+	kvm->arch.last_vcpu_ran = NULL;
 	return ret;
 }
 
+bool kvm_arch_has_vcpu_debugfs(void)
+{
+	return false;
+}
+
+int kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu)
+{
+	return 0;
+}
+
 int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)
 {
 	return VM_FAULT_SIGBUS;
@@ -158,6 +177,9 @@ void kvm_arch_destroy_vm(struct kvm *kvm)
 {
 	int i;
 
+	free_percpu(kvm->arch.last_vcpu_ran);
+	kvm->arch.last_vcpu_ran = NULL;
+
 	for (i = 0; i < KVM_MAX_VCPUS; ++i) {
 		if (kvm->vcpus[i]) {
 			kvm_arch_vcpu_free(kvm->vcpus[i]);
@@ -199,6 +221,12 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
 	case KVM_CAP_MAX_VCPUS:
 		r = KVM_MAX_VCPUS;
 		break;
+	case KVM_CAP_MSI_DEVID:
+		if (!kvm)
+			r = -EINVAL;
+		else
+			r = kvm->arch.vgic.msis_require_devid;
+		break;
 	default:
 		r = kvm_arch_dev_ioctl_check_extension(kvm, ext);
 		break;
@@ -302,6 +330,19 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
 
 void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
 {
+	int *last_ran;
+
+	last_ran = this_cpu_ptr(vcpu->kvm->arch.last_vcpu_ran);
+
+	/*
+	 * We might get preempted before the vCPU actually runs, but
+	 * over-invalidation doesn't affect correctness.
+	 */
+	if (*last_ran != vcpu->vcpu_id) {
+		kvm_call_hyp(__kvm_tlb_flush_local_vmid, vcpu);
+		*last_ran = vcpu->vcpu_id;
+	}
+
 	vcpu->cpu = cpu;
 	vcpu->arch.host_cpu_context = this_cpu_ptr(kvm_host_cpu_state);
 
@@ -1176,6 +1217,10 @@ static int init_common_resources(void)
 		return -ENOMEM;
 	}
 
+	/* set size of VMID supported by CPU */
+	kvm_vmid_bits = kvm_get_vmid_bits();
+	kvm_info("%d-bit VMID\n", kvm_vmid_bits);
+
 	return 0;
 }
 
@@ -1241,10 +1286,6 @@ static void teardown_hyp_mode(void)
 
 static int init_vhe_mode(void)
 {
-	/* set size of VMID supported by CPU */
-	kvm_vmid_bits = kvm_get_vmid_bits();
-	kvm_info("%d-bit VMID\n", kvm_vmid_bits);
-
 	kvm_info("VHE mode initialized successfully\n");
 	return 0;
 }
@@ -1302,6 +1343,13 @@ static int init_hyp_mode(void)
 		goto out_err;
 	}
 
+	err = create_hyp_mappings(kvm_ksym_ref(__bss_start),
+				  kvm_ksym_ref(__bss_stop), PAGE_HYP_RO);
+	if (err) {
+		kvm_err("Cannot map bss section\n");
+		goto out_err;
+	}
+
 	/*
 	 * Map the Hyp stack pages
 	 */
@@ -1328,10 +1376,6 @@ static int init_hyp_mode(void)
 		}
 	}
 
-	/* set size of VMID supported by CPU */
-	kvm_vmid_bits = kvm_get_vmid_bits();
-	kvm_info("%d-bit VMID\n", kvm_vmid_bits);
-
 	kvm_info("Hyp mode initialized successfully\n");
 
 	return 0;
diff --git a/arch/arm/kvm/coproc.c b/arch/arm/kvm/coproc.c
index 1bb2b79c01ff..3e5e4194ef86 100644
--- a/arch/arm/kvm/coproc.c
+++ b/arch/arm/kvm/coproc.c
@@ -228,6 +228,35 @@ bool access_vm_reg(struct kvm_vcpu *vcpu,
 	return true;
 }
 
+static bool access_gic_sgi(struct kvm_vcpu *vcpu,
+			   const struct coproc_params *p,
+			   const struct coproc_reg *r)
+{
+	u64 reg;
+
+	if (!p->is_write)
+		return read_from_write_only(vcpu, p);
+
+	reg = (u64)*vcpu_reg(vcpu, p->Rt2) << 32;
+	reg |= *vcpu_reg(vcpu, p->Rt1) ;
+
+	vgic_v3_dispatch_sgi(vcpu, reg);
+
+	return true;
+}
+
+static bool access_gic_sre(struct kvm_vcpu *vcpu,
+			   const struct coproc_params *p,
+			   const struct coproc_reg *r)
+{
+	if (p->is_write)
+		return ignore_write(vcpu, p);
+
+	*vcpu_reg(vcpu, p->Rt1) = vcpu->arch.vgic_cpu.vgic_v3.vgic_sre;
+
+	return true;
+}
+
 /*
  * We could trap ID_DFR0 and tell the guest we don't support performance
  * monitoring.  Unfortunately the patch to make the kernel check ID_DFR0 was
@@ -361,10 +390,16 @@ static const struct coproc_reg cp15_regs[] = {
 	{ CRn(10), CRm( 3), Op1( 0), Op2( 1), is32,
 			access_vm_reg, reset_unknown, c10_AMAIR1},
 
+	/* ICC_SGI1R */
+	{ CRm64(12), Op1( 0), is64, access_gic_sgi},
+
 	/* VBAR: swapped by interrupt.S. */
 	{ CRn(12), CRm( 0), Op1( 0), Op2( 0), is32,
 			NULL, reset_val, c12_VBAR, 0x00000000 },
 
+	/* ICC_SRE */
+	{ CRn(12), CRm(12), Op1( 0), Op2(5), is32, access_gic_sre },
+
 	/* CONTEXTIDR/TPIDRURW/TPIDRURO/TPIDRPRW: swapped by interrupt.S. */
 	{ CRn(13), CRm( 0), Op1( 0), Op2( 1), is32,
 			access_vm_reg, reset_val, c13_CID, 0x00000000 },
diff --git a/arch/arm/kvm/emulate.c b/arch/arm/kvm/emulate.c
index af93e3ffc9f3..0064b86a2c87 100644
--- a/arch/arm/kvm/emulate.c
+++ b/arch/arm/kvm/emulate.c
@@ -161,105 +161,6 @@ unsigned long *vcpu_spsr(struct kvm_vcpu *vcpu)
 	}
 }
 
-/*
- * A conditional instruction is allowed to trap, even though it
- * wouldn't be executed.  So let's re-implement the hardware, in
- * software!
- */
-bool kvm_condition_valid(struct kvm_vcpu *vcpu)
-{
-	unsigned long cpsr, cond, insn;
-
-	/*
-	 * Exception Code 0 can only happen if we set HCR.TGE to 1, to
-	 * catch undefined instructions, and then we won't get past
-	 * the arm_exit_handlers test anyway.
-	 */
-	BUG_ON(!kvm_vcpu_trap_get_class(vcpu));
-
-	/* Top two bits non-zero?  Unconditional. */
-	if (kvm_vcpu_get_hsr(vcpu) >> 30)
-		return true;
-
-	cpsr = *vcpu_cpsr(vcpu);
-
-	/* Is condition field valid? */
-	if ((kvm_vcpu_get_hsr(vcpu) & HSR_CV) >> HSR_CV_SHIFT)
-		cond = (kvm_vcpu_get_hsr(vcpu) & HSR_COND) >> HSR_COND_SHIFT;
-	else {
-		/* This can happen in Thumb mode: examine IT state. */
-		unsigned long it;
-
-		it = ((cpsr >> 8) & 0xFC) | ((cpsr >> 25) & 0x3);
-
-		/* it == 0 => unconditional. */
-		if (it == 0)
-			return true;
-
-		/* The cond for this insn works out as the top 4 bits. */
-		cond = (it >> 4);
-	}
-
-	/* Shift makes it look like an ARM-mode instruction */
-	insn = cond << 28;
-	return arm_check_condition(insn, cpsr) != ARM_OPCODE_CONDTEST_FAIL;
-}
-
-/**
- * adjust_itstate - adjust ITSTATE when emulating instructions in IT-block
- * @vcpu:	The VCPU pointer
- *
- * When exceptions occur while instructions are executed in Thumb IF-THEN
- * blocks, the ITSTATE field of the CPSR is not advanced (updated), so we have
- * to do this little bit of work manually. The fields map like this:
- *
- * IT[7:0] -> CPSR[26:25],CPSR[15:10]
- */
-static void kvm_adjust_itstate(struct kvm_vcpu *vcpu)
-{
-	unsigned long itbits, cond;
-	unsigned long cpsr = *vcpu_cpsr(vcpu);
-	bool is_arm = !(cpsr & PSR_T_BIT);
-
-	BUG_ON(is_arm && (cpsr & PSR_IT_MASK));
-
-	if (!(cpsr & PSR_IT_MASK))
-		return;
-
-	cond = (cpsr & 0xe000) >> 13;
-	itbits = (cpsr & 0x1c00) >> (10 - 2);
-	itbits |= (cpsr & (0x3 << 25)) >> 25;
-
-	/* Perform ITAdvance (see page A-52 in ARM DDI 0406C) */
-	if ((itbits & 0x7) == 0)
-		itbits = cond = 0;
-	else
-		itbits = (itbits << 1) & 0x1f;
-
-	cpsr &= ~PSR_IT_MASK;
-	cpsr |= cond << 13;
-	cpsr |= (itbits & 0x1c) << (10 - 2);
-	cpsr |= (itbits & 0x3) << 25;
-	*vcpu_cpsr(vcpu) = cpsr;
-}
-
-/**
- * kvm_skip_instr - skip a trapped instruction and proceed to the next
- * @vcpu: The vcpu pointer
- */
-void kvm_skip_instr(struct kvm_vcpu *vcpu, bool is_wide_instr)
-{
-	bool is_thumb;
-
-	is_thumb = !!(*vcpu_cpsr(vcpu) & PSR_T_BIT);
-	if (is_thumb && !is_wide_instr)
-		*vcpu_pc(vcpu) += 2;
-	else
-		*vcpu_pc(vcpu) += 4;
-	kvm_adjust_itstate(vcpu);
-}
-
-
 /******************************************************************************
  * Inject exceptions into the guest
  */
@@ -402,3 +303,15 @@ void kvm_inject_pabt(struct kvm_vcpu *vcpu, unsigned long addr)
 {
 	inject_abt(vcpu, true, addr);
 }
+
+/**
+ * kvm_inject_vabt - inject an async abort / SError into the guest
+ * @vcpu: The VCPU to receive the exception
+ *
+ * It is assumed that this code is called from the VCPU thread and that the
+ * VCPU therefore is not currently executing guest code.
+ */
+void kvm_inject_vabt(struct kvm_vcpu *vcpu)
+{
+	vcpu_set_hcr(vcpu, vcpu_get_hcr(vcpu) | HCR_VA);
+}
diff --git a/arch/arm/kvm/handle_exit.c b/arch/arm/kvm/handle_exit.c
index 3f1ef0dbc899..4e40d1955e35 100644
--- a/arch/arm/kvm/handle_exit.c
+++ b/arch/arm/kvm/handle_exit.c
@@ -28,14 +28,6 @@
 
 typedef int (*exit_handle_fn)(struct kvm_vcpu *, struct kvm_run *);
 
-static int handle_svc_hyp(struct kvm_vcpu *vcpu, struct kvm_run *run)
-{
-	/* SVC called from Hyp mode should never get here */
-	kvm_debug("SVC called from Hyp mode shouldn't go here\n");
-	BUG();
-	return -EINVAL; /* Squash warning */
-}
-
 static int handle_hvc(struct kvm_vcpu *vcpu, struct kvm_run *run)
 {
 	int ret;
@@ -59,22 +51,6 @@ static int handle_smc(struct kvm_vcpu *vcpu, struct kvm_run *run)
 	return 1;
 }
 
-static int handle_pabt_hyp(struct kvm_vcpu *vcpu, struct kvm_run *run)
-{
-	/* The hypervisor should never cause aborts */
-	kvm_err("Prefetch Abort taken from Hyp mode at %#08lx (HSR: %#08x)\n",
-		kvm_vcpu_get_hfar(vcpu), kvm_vcpu_get_hsr(vcpu));
-	return -EFAULT;
-}
-
-static int handle_dabt_hyp(struct kvm_vcpu *vcpu, struct kvm_run *run)
-{
-	/* This is either an error in the ws. code or an external abort */
-	kvm_err("Data Abort taken from Hyp mode at %#08lx (HSR: %#08x)\n",
-		kvm_vcpu_get_hfar(vcpu), kvm_vcpu_get_hsr(vcpu));
-	return -EFAULT;
-}
-
 /**
  * kvm_handle_wfx - handle a WFI or WFE instructions trapped in guests
  * @vcpu:	the vcpu pointer
@@ -112,13 +88,10 @@ static exit_handle_fn arm_exit_handlers[] = {
 	[HSR_EC_CP14_64]	= kvm_handle_cp14_access,
 	[HSR_EC_CP_0_13]	= kvm_handle_cp_0_13_access,
 	[HSR_EC_CP10_ID]	= kvm_handle_cp10_id,
-	[HSR_EC_SVC_HYP]	= handle_svc_hyp,
 	[HSR_EC_HVC]		= handle_hvc,
 	[HSR_EC_SMC]		= handle_smc,
 	[HSR_EC_IABT]		= kvm_handle_guest_abort,
-	[HSR_EC_IABT_HYP]	= handle_pabt_hyp,
 	[HSR_EC_DABT]		= kvm_handle_guest_abort,
-	[HSR_EC_DABT_HYP]	= handle_dabt_hyp,
 };
 
 static exit_handle_fn kvm_get_exit_handler(struct kvm_vcpu *vcpu)
@@ -144,6 +117,25 @@ int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *run,
 {
 	exit_handle_fn exit_handler;
 
+	if (ARM_ABORT_PENDING(exception_index)) {
+		u8 hsr_ec = kvm_vcpu_trap_get_class(vcpu);
+
+		/*
+		 * HVC/SMC already have an adjusted PC, which we need
+		 * to correct in order to return to after having
+		 * injected the abort.
+		 */
+		if (hsr_ec == HSR_EC_HVC || hsr_ec == HSR_EC_SMC) {
+			u32 adj =  kvm_vcpu_trap_il_is32bit(vcpu) ? 4 : 2;
+			*vcpu_pc(vcpu) -= adj;
+		}
+
+		kvm_inject_vabt(vcpu);
+		return 1;
+	}
+
+	exception_index = ARM_EXCEPTION_CODE(exception_index);
+
 	switch (exception_index) {
 	case ARM_EXCEPTION_IRQ:
 		return 1;
@@ -160,6 +152,9 @@ int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *run,
 		exit_handler = kvm_get_exit_handler(vcpu);
 
 		return exit_handler(vcpu, run);
+	case ARM_EXCEPTION_DATA_ABORT:
+		kvm_inject_vabt(vcpu);
+		return 1;
 	default:
 		kvm_pr_unimpl("Unsupported exception type: %d",
 			      exception_index);
diff --git a/arch/arm/kvm/hyp/Makefile b/arch/arm/kvm/hyp/Makefile
index 8dfa5f7f9290..3023bb530edf 100644
--- a/arch/arm/kvm/hyp/Makefile
+++ b/arch/arm/kvm/hyp/Makefile
@@ -5,6 +5,7 @@
 KVM=../../../../virt/kvm
 
 obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/vgic-v2-sr.o
+obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/vgic-v3-sr.o
 obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/timer-sr.o
 
 obj-$(CONFIG_KVM_ARM_HOST) += tlb.o
diff --git a/arch/arm/kvm/hyp/entry.S b/arch/arm/kvm/hyp/entry.S
index 21c238871c9e..60783f3b57cc 100644
--- a/arch/arm/kvm/hyp/entry.S
+++ b/arch/arm/kvm/hyp/entry.S
@@ -18,6 +18,7 @@
 #include <linux/linkage.h>
 #include <asm/asm-offsets.h>
 #include <asm/kvm_arm.h>
+#include <asm/kvm_asm.h>
 
 	.arch_extension     virt
 
@@ -63,6 +64,36 @@ ENTRY(__guest_exit)
 	ldr	lr, [r0, #4]
 
 	mov	r0, r1
+	mrs	r1, SPSR
+	mrs	r2, ELR_hyp
+	mrc	p15, 4, r3, c5, c2, 0	@ HSR
+
+	/*
+	 * Force loads and stores to complete before unmasking aborts
+	 * and forcing the delivery of the exception. This gives us a
+	 * single instruction window, which the handler will try to
+	 * match.
+	 */
+	dsb	sy
+	cpsie	a
+
+	.global	abort_guest_exit_start
+abort_guest_exit_start:
+
+	isb
+
+	.global	abort_guest_exit_end
+abort_guest_exit_end:
+
+	/*
+	 * If we took an abort, r0[31] will be set, and cmp will set
+	 * the N bit in PSTATE.
+	 */
+	cmp	r0, #0
+	msrmi	SPSR_cxsf, r1
+	msrmi	ELR_hyp, r2
+	mcrmi	p15, 4, r3, c5, c2, 0	@ HSR
+
 	bx	lr
 ENDPROC(__guest_exit)
 
diff --git a/arch/arm/kvm/hyp/hyp-entry.S b/arch/arm/kvm/hyp/hyp-entry.S
index 78091383a5d9..96beb53934c9 100644
--- a/arch/arm/kvm/hyp/hyp-entry.S
+++ b/arch/arm/kvm/hyp/hyp-entry.S
@@ -81,7 +81,6 @@ __kvm_hyp_vector:
 	invalid_vector	hyp_undef	ARM_EXCEPTION_UNDEFINED
 	invalid_vector	hyp_svc		ARM_EXCEPTION_SOFTWARE
 	invalid_vector	hyp_pabt	ARM_EXCEPTION_PREF_ABORT
-	invalid_vector	hyp_dabt	ARM_EXCEPTION_DATA_ABORT
 	invalid_vector	hyp_fiq		ARM_EXCEPTION_FIQ
 
 ENTRY(__hyp_do_panic)
@@ -164,6 +163,21 @@ hyp_irq:
 	load_vcpu r0			@ Load VCPU pointer to r0
 	b	__guest_exit
 
+hyp_dabt:
+	push	{r0, r1}
+	mrs	r0, ELR_hyp
+	ldr	r1, =abort_guest_exit_start
+THUMB(	add	r1, r1, #1)
+	cmp	r0, r1
+	ldrne	r1, =abort_guest_exit_end
+THUMB(	addne	r1, r1, #1)
+	cmpne	r0, r1
+	pop	{r0, r1}
+	bne	__hyp_panic
+
+	orr	r0, r0, #(1 << ARM_EXIT_WITH_ABORT_BIT)
+	eret
+
 	.ltorg
 
 	.popsection
diff --git a/arch/arm/kvm/hyp/switch.c b/arch/arm/kvm/hyp/switch.c
index b13caa90cd44..92678b7bd046 100644
--- a/arch/arm/kvm/hyp/switch.c
+++ b/arch/arm/kvm/hyp/switch.c
@@ -14,6 +14,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
+#include <linux/jump_label.h>
 
 #include <asm/kvm_asm.h>
 #include <asm/kvm_hyp.h>
@@ -54,6 +55,15 @@ static void __hyp_text __deactivate_traps(struct kvm_vcpu *vcpu)
 {
 	u32 val;
 
+	/*
+	 * If we pended a virtual abort, preserve it until it gets
+	 * cleared. See B1.9.9 (Virtual Abort exception) for details,
+	 * but the crucial bit is the zeroing of HCR.VA in the
+	 * pseudocode.
+	 */
+	if (vcpu->arch.hcr & HCR_VA)
+		vcpu->arch.hcr = read_sysreg(HCR);
+
 	write_sysreg(0, HCR);
 	write_sysreg(0, HSTR);
 	val = read_sysreg(HDCR);
@@ -74,14 +84,21 @@ static void __hyp_text __deactivate_vm(struct kvm_vcpu *vcpu)
 	write_sysreg(read_sysreg(MIDR), VPIDR);
 }
 
+
 static void __hyp_text __vgic_save_state(struct kvm_vcpu *vcpu)
 {
-	__vgic_v2_save_state(vcpu);
+	if (static_branch_unlikely(&kvm_vgic_global_state.gicv3_cpuif))
+		__vgic_v3_save_state(vcpu);
+	else
+		__vgic_v2_save_state(vcpu);
 }
 
 static void __hyp_text __vgic_restore_state(struct kvm_vcpu *vcpu)
 {
-	__vgic_v2_restore_state(vcpu);
+	if (static_branch_unlikely(&kvm_vgic_global_state.gicv3_cpuif))
+		__vgic_v3_restore_state(vcpu);
+	else
+		__vgic_v2_restore_state(vcpu);
 }
 
 static bool __hyp_text __populate_fault_info(struct kvm_vcpu *vcpu)
@@ -134,7 +151,7 @@ static bool __hyp_text __populate_fault_info(struct kvm_vcpu *vcpu)
 	return true;
 }
 
-static int __hyp_text __guest_run(struct kvm_vcpu *vcpu)
+int __hyp_text __kvm_vcpu_run(struct kvm_vcpu *vcpu)
 {
 	struct kvm_cpu_context *host_ctxt;
 	struct kvm_cpu_context *guest_ctxt;
@@ -191,8 +208,6 @@ again:
 	return exit_code;
 }
 
-__alias(__guest_run) int __kvm_vcpu_run(struct kvm_vcpu *vcpu);
-
 static const char * const __hyp_panic_string[] = {
 	[ARM_EXCEPTION_RESET]      = "\nHYP panic: RST   PC:%08x CPSR:%08x",
 	[ARM_EXCEPTION_UNDEFINED]  = "\nHYP panic: UNDEF PC:%08x CPSR:%08x",
diff --git a/arch/arm/kvm/hyp/tlb.c b/arch/arm/kvm/hyp/tlb.c
index a2636001e616..6d810af2d9fd 100644
--- a/arch/arm/kvm/hyp/tlb.c
+++ b/arch/arm/kvm/hyp/tlb.c
@@ -34,7 +34,7 @@
  * As v7 does not support flushing per IPA, just nuke the whole TLB
  * instead, ignoring the ipa value.
  */
-static void __hyp_text __tlb_flush_vmid(struct kvm *kvm)
+void __hyp_text __kvm_tlb_flush_vmid(struct kvm *kvm)
 {
 	dsb(ishst);
 
@@ -50,21 +50,29 @@ static void __hyp_text __tlb_flush_vmid(struct kvm *kvm)
 	write_sysreg(0, VTTBR);
 }
 
-__alias(__tlb_flush_vmid) void __kvm_tlb_flush_vmid(struct kvm *kvm);
-
-static void __hyp_text __tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
+void __hyp_text __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
 {
-	__tlb_flush_vmid(kvm);
+	__kvm_tlb_flush_vmid(kvm);
 }
 
-__alias(__tlb_flush_vmid_ipa) void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm,
-							    phys_addr_t ipa);
+void __hyp_text __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu)
+{
+	struct kvm *kvm = kern_hyp_va(kern_hyp_va(vcpu)->kvm);
+
+	/* Switch to requested VMID */
+	write_sysreg(kvm->arch.vttbr, VTTBR);
+	isb();
+
+	write_sysreg(0, TLBIALL);
+	dsb(nsh);
+	isb();
+
+	write_sysreg(0, VTTBR);
+}
 
-static void __hyp_text __tlb_flush_vm_context(void)
+void __hyp_text __kvm_flush_vm_context(void)
 {
 	write_sysreg(0, TLBIALLNSNHIS);
 	write_sysreg(0, ICIALLUIS);
 	dsb(ish);
 }
-
-__alias(__tlb_flush_vm_context) void __kvm_flush_vm_context(void);
diff --git a/arch/arm/kvm/mmio.c b/arch/arm/kvm/mmio.c
index 10f80a6c797a..b6e715fd3c90 100644
--- a/arch/arm/kvm/mmio.c
+++ b/arch/arm/kvm/mmio.c
@@ -126,12 +126,6 @@ static int decode_hsr(struct kvm_vcpu *vcpu, bool *is_write, int *len)
 	int access_size;
 	bool sign_extend;
 
-	if (kvm_vcpu_dabt_isextabt(vcpu)) {
-		/* cache operation on I/O addr, tell guest unsupported */
-		kvm_inject_dabt(vcpu, kvm_vcpu_get_hfar(vcpu));
-		return 1;
-	}
-
 	if (kvm_vcpu_dabt_iss1tw(vcpu)) {
 		/* page table accesses IO mem: tell guest to fix its TTBR */
 		kvm_inject_dabt(vcpu, kvm_vcpu_get_hfar(vcpu));
diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
index e9a5c0e0c115..a5265edbeeab 100644
--- a/arch/arm/kvm/mmu.c
+++ b/arch/arm/kvm/mmu.c
@@ -744,7 +744,6 @@ int kvm_alloc_stage2_pgd(struct kvm *kvm)
 	if (!pgd)
 		return -ENOMEM;
 
-	kvm_clean_pgd(pgd);
 	kvm->arch.pgd = pgd;
 	return 0;
 }
@@ -936,7 +935,6 @@ static int stage2_set_pte(struct kvm *kvm, struct kvm_mmu_memory_cache *cache,
 		if (!cache)
 			return 0; /* ignore calls from kvm_set_spte_hva */
 		pte = mmu_memory_cache_alloc(cache);
-		kvm_clean_pte(pte);
 		pmd_populate_kernel(NULL, pmd, pte);
 		get_page(virt_to_page(pmd));
 	}
@@ -1434,6 +1432,11 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run)
 	int ret, idx;
 
 	is_iabt = kvm_vcpu_trap_is_iabt(vcpu);
+	if (unlikely(!is_iabt && kvm_vcpu_dabt_isextabt(vcpu))) {
+		kvm_inject_vabt(vcpu);
+		return 1;
+	}
+
 	fault_ipa = kvm_vcpu_get_fault_ipa(vcpu);
 
 	trace_kvm_guest_fault(*vcpu_pc(vcpu), kvm_vcpu_get_hsr(vcpu),
diff --git a/arch/arm/lib/backtrace.S b/arch/arm/lib/backtrace.S
index fab5a50503ae..7d7952e5a3b1 100644
--- a/arch/arm/lib/backtrace.S
+++ b/arch/arm/lib/backtrace.S
@@ -10,6 +10,7 @@
  * 27/03/03 Ian Molton Clean up CONFIG_CPU
  *
  */
+#include <linux/kern_levels.h>
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 		.text
@@ -83,13 +84,13 @@ for_each_frame:	tst	frame, mask		@ Check for address exceptions
 		teq	r3, r1, lsr #11
 		ldreq	r0, [frame, #-8]	@ get sp
 		subeq	r0, r0, #4		@ point at the last arg
-		bleq	.Ldumpstm		@ dump saved registers
+		bleq	dump_backtrace_stm	@ dump saved registers
 
 1004:		ldr	r1, [sv_pc, #0]		@ if stmfd sp!, {..., fp, ip, lr, pc}
 		ldr	r3, .Ldsi		@ instruction exists,
 		teq	r3, r1, lsr #11
 		subeq	r0, frame, #16
-		bleq	.Ldumpstm		@ dump saved registers
+		bleq	dump_backtrace_stm	@ dump saved registers
 
 		teq	sv_fp, #0		@ zero saved fp means
 		beq	no_frame		@ no further frames
@@ -112,38 +113,6 @@ ENDPROC(c_backtrace)
 		.long	1004b, 1006b
 		.popsection
 
-#define instr r4
-#define reg   r5
-#define stack r6
-
-.Ldumpstm:	stmfd	sp!, {instr, reg, stack, r7, lr}
-		mov	stack, r0
-		mov	instr, r1
-		mov	reg, #10
-		mov	r7, #0
-1:		mov	r3, #1
- ARM(		tst	instr, r3, lsl reg	)
- THUMB(		lsl	r3, reg			)
- THUMB(		tst	instr, r3		)
-		beq	2f
-		add	r7, r7, #1
-		teq	r7, #6
-		moveq	r7, #0
-		adr	r3, .Lcr
-		addne	r3, r3, #1		@ skip newline
-		ldr	r2, [stack], #-4
-		mov	r1, reg
-		adr	r0, .Lfp
-		bl	printk
-2:		subs	reg, reg, #1
-		bpl	1b
-		teq	r7, #0
-		adrne	r0, .Lcr
-		blne	printk
-		ldmfd	sp!, {instr, reg, stack, r7, pc}
-
-.Lfp:		.asciz	" r%d:%08x%s"
-.Lcr:		.asciz	"\n"
 .Lbad:		.asciz	"Backtrace aborted due to bad frame pointer <%p>\n"
 		.align
 .Ldsi:		.word	0xe92dd800 >> 11	@ stmfd sp!, {... fp, ip, lr, pc}
diff --git a/arch/arm/lib/copy_from_user.S b/arch/arm/lib/copy_from_user.S
index 1512bebfbf1b..7a4b06049001 100644
--- a/arch/arm/lib/copy_from_user.S
+++ b/arch/arm/lib/copy_from_user.S
@@ -98,12 +98,9 @@ ENDPROC(arm_copy_from_user)
 	.pushsection .fixup,"ax"
 	.align 0
 	copy_abort_preamble
-	ldmfd	sp!, {r1, r2}
-	sub	r3, r0, r1
-	rsb	r1, r3, r2
-	str	r1, [sp]
-	bl	__memzero
-	ldr	r0, [sp], #4
+	ldmfd	sp!, {r1, r2, r3}
+	sub	r0, r0, r1
+	rsb	r0, r0, r2
 	copy_abort_end
 	.popsection
 
diff --git a/arch/arm/lib/delay-loop.S b/arch/arm/lib/delay-loop.S
index 792c59d885bc..c766694e929c 100644
--- a/arch/arm/lib/delay-loop.S
+++ b/arch/arm/lib/delay-loop.S
@@ -17,24 +17,23 @@
 .LC1:		.word	UDELAY_MULT
 
 /*
+ * loops = r0 * HZ * loops_per_jiffy / 1000000
+ *
  * r0  <= 2000
  * HZ  <= 1000
  */
 
 ENTRY(__loop_udelay)
 		ldr	r2, .LC1
-		mul	r0, r2, r0
-ENTRY(__loop_const_udelay)			@ 0 <= r0 <= 0x7fffff06
+		mul	r0, r2, r0		@ r0 = delay_us * UDELAY_MULT
+ENTRY(__loop_const_udelay)			@ 0 <= r0 <= 0xfffffaf0
 		ldr	r2, .LC0
 		ldr	r2, [r2]
-		umull	r1, r0, r2, r0
-		adds	r1, r1, #0xffffffff
-		adcs	r0, r0, r0
+		umull	r1, r0, r2, r0		@ r0-r1 = r0 * loops_per_jiffy
+		adds	r1, r1, #0xffffffff	@ rounding up ...
+		adcs	r0, r0, r0		@ and right shift by 31
 		reteq	lr
 
-/*
- * loops = r0 * HZ * loops_per_jiffy / 1000000
- */
 		.align 3
 
 @ Delay routine
diff --git a/arch/arm/lib/delay.c b/arch/arm/lib/delay.c
index 8044591dca72..2cef11884857 100644
--- a/arch/arm/lib/delay.c
+++ b/arch/arm/lib/delay.c
@@ -29,7 +29,7 @@
 /*
  * Default to the loop-based delay implementation.
  */
-struct arm_delay_ops arm_delay_ops = {
+struct arm_delay_ops arm_delay_ops __ro_after_init = {
 	.delay		= __loop_delay,
 	.const_udelay	= __loop_const_udelay,
 	.udelay		= __loop_udelay,
diff --git a/arch/arm/mach-artpec/Kconfig b/arch/arm/mach-artpec/Kconfig
index 6cbe5a2eabab..85a962abb77f 100644
--- a/arch/arm/mach-artpec/Kconfig
+++ b/arch/arm/mach-artpec/Kconfig
@@ -14,6 +14,7 @@ config MACH_ARTPEC6
 	select HAVE_ARM_ARCH_TIMER
 	select HAVE_ARM_SCU
 	select HAVE_ARM_TWD if SMP
+	select MFD_SYSCON
 	help
 	  Support for Axis ARTPEC-6 ARM Cortex A9 Platform
 
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 5204395efda8..841e924143f9 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -55,7 +55,6 @@ config SOC_AT91RM9200
 	select ATMEL_ST
 	select CPU_ARM920T
 	select HAVE_AT91_USB_CLK
-	select MIGHT_HAVE_PCI
 	select PINCTRL_AT91
 	select SOC_SAM_V4_V5
 	select SRAM if PM
diff --git a/arch/arm/mach-axxia/Kconfig b/arch/arm/mach-axxia/Kconfig
index 6c6d5e76565b..fe627cbcfdc5 100644
--- a/arch/arm/mach-axxia/Kconfig
+++ b/arch/arm/mach-axxia/Kconfig
@@ -7,8 +7,6 @@ config ARCH_AXXIA
 	select ARM_TIMER_SP804
 	select HAVE_ARM_ARCH_TIMER
 	select MFD_SYSCON
-	select MIGHT_HAVE_PCI
-	select PCI_DOMAINS if PCI
 	select ZONE_DMA
 	help
 	  This enables support for the LSI Axxia devices.
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index 34f0fca0b847..a0e66d8200c5 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -15,7 +15,6 @@ config ARCH_BCM_IPROC
 	select HAVE_ARM_SCU if SMP
 	select HAVE_ARM_TWD if SMP
 	select ARM_GLOBAL_TIMER
-	select COMMON_CLK_IPROC
 	select CLKSRC_MMIO
 	select GPIOLIB
 	select ARM_AMBA
@@ -159,6 +158,20 @@ config ARCH_BCM2835
 	  This enables support for the Broadcom BCM2835 and BCM2836 SoCs.
 	  This SoC is used in the Raspberry Pi and Roku 2 devices.
 
+config ARCH_BCM_53573
+	bool "Broadcom BCM53573 SoC series support"
+	depends on ARCH_MULTI_V7
+	select ARCH_BCM_IPROC
+	select HAVE_ARM_ARCH_TIMER
+	help
+	  BCM53573 series is set of SoCs using ARM Cortex-A7 CPUs with wireless
+	  embedded in the chipset.
+	  This SoC line is mostly used in home routers and is some cheaper
+	  alternative for Northstar family.
+
+	  The base chip is BCM53573 and there are some packaging modifications
+	  like BCM47189 and BCM47452.
+
 config ARCH_BCM_63XX
 	bool "Broadcom BCM63xx DSL SoC"
 	depends on ARCH_MULTI_V7
diff --git a/arch/arm/mach-bcm/bcm_5301x.c b/arch/arm/mach-bcm/bcm_5301x.c
index c8830a2b0d60..fe067f6cebb6 100644
--- a/arch/arm/mach-bcm/bcm_5301x.c
+++ b/arch/arm/mach-bcm/bcm_5301x.c
@@ -9,14 +9,42 @@
 #include <asm/hardware/cache-l2x0.h>
 
 #include <asm/mach/arch.h>
+#include <asm/siginfo.h>
+#include <asm/signal.h>
+
+#define FSR_EXTERNAL		(1 << 12)
+#define FSR_READ		(0 << 10)
+#define FSR_IMPRECISE		0x0406
 
 static const char *const bcm5301x_dt_compat[] __initconst = {
 	"brcm,bcm4708",
 	NULL,
 };
 
+static int bcm5301x_abort_handler(unsigned long addr, unsigned int fsr,
+				  struct pt_regs *regs)
+{
+	/*
+	 * We want to ignore aborts forwarded from the PCIe bus that are
+	 * expected and shouldn't really be passed by the PCIe controller.
+	 * The biggest disadvantage is the same FSR code may be reported when
+	 * reading non-existing APB register and we shouldn't ignore that.
+	 */
+	if (fsr == (FSR_EXTERNAL | FSR_READ | FSR_IMPRECISE))
+		return 0;
+
+	return 1;
+}
+
+static void __init bcm5301x_init_early(void)
+{
+	hook_fault_code(16 + 6, bcm5301x_abort_handler, SIGBUS, BUS_OBJERR,
+			"imprecise external abort");
+}
+
 DT_MACHINE_START(BCM5301X, "BCM5301X")
 	.l2c_aux_val	= 0,
 	.l2c_aux_mask	= ~0,
 	.dt_compat	= bcm5301x_dt_compat,
+	.init_early	= bcm5301x_init_early,
 MACHINE_END
diff --git a/arch/arm/mach-bcm/brcmstb.c b/arch/arm/mach-bcm/brcmstb.c
index 99a67cfb7c0d..07e3a86c6466 100644
--- a/arch/arm/mach-bcm/brcmstb.c
+++ b/arch/arm/mach-bcm/brcmstb.c
@@ -19,6 +19,22 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
+/*
+ * Storage for debug-macro.S's state.
+ *
+ * This must be in .data not .bss so that it gets initialized each time the
+ * kernel is loaded. The data is declared here rather than debug-macro.S so
+ * that multiple inclusions of debug-macro.S point at the same data.
+ */
+u32 brcmstb_uart_config[3] = {
+	/* Debug UART initialization required */
+	1,
+	/* Debug UART physical address */
+	0,
+	/* Debug UART virtual address */
+	0,
+};
+
 static void __init brcmstb_init_irq(void)
 {
 	irqchip_init();
diff --git a/arch/arm/mach-clps711x/Makefile.boot b/arch/arm/mach-clps711x/Makefile.boot
deleted file mode 100644
index e69de29bb2d1..000000000000
--- a/arch/arm/mach-clps711x/Makefile.boot
+++ /dev/null
diff --git a/arch/arm/mach-clps711x/board-autcpu12.c b/arch/arm/mach-clps711x/board-autcpu12.c
deleted file mode 100644
index ba3d7d1b28f8..000000000000
--- a/arch/arm/mach-clps711x/board-autcpu12.c
+++ /dev/null
@@ -1,275 +0,0 @@
-/*
- *  linux/arch/arm/mach-clps711x/autcpu12.c
- *
- * (c) 2001 Thomas Gleixner, autronix automation <gleixner@autronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-#include <linux/ioport.h>
-#include <linux/interrupt.h>
-#include <linux/mtd/physmap.h>
-#include <linux/mtd/plat-ram.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/nand-gpio.h>
-#include <linux/platform_device.h>
-#include <linux/gpio/driver.h>
-
-#include <mach/hardware.h>
-#include <asm/sizes.h>
-#include <asm/setup.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-
-#include <asm/mach/map.h>
-
-#include "common.h"
-#include "devices.h"
-
-/* NOR flash */
-#define AUTCPU12_FLASH_BASE	(CS0_PHYS_BASE)
-
-/* Board specific hardware definitions */
-#define AUTCPU12_CHAR_LCD_BASE	(CS1_PHYS_BASE + 0x00000000)
-#define AUTCPU12_CSAUX1_BASE	(CS1_PHYS_BASE + 0x04000000)
-#define AUTCPU12_CAN_BASE	(CS1_PHYS_BASE + 0x08000000)
-#define AUTCPU12_TOUCH_BASE	(CS1_PHYS_BASE + 0x0a000000)
-#define AUTCPU12_IO_BASE	(CS1_PHYS_BASE + 0x0c000000)
-#define AUTCPU12_LPT_BASE	(CS1_PHYS_BASE + 0x0e000000)
-
-/* NVRAM */
-#define AUTCPU12_NVRAM_BASE	(CS1_PHYS_BASE + 0x02000000)
-
-/* SmartMedia flash */
-#define AUTCPU12_SMC_BASE	(CS1_PHYS_BASE + 0x06000000)
-#define AUTCPU12_SMC_SEL_BASE	(AUTCPU12_SMC_BASE + 0x10)
-
-/* Ethernet */
-#define AUTCPU12_CS8900_BASE	(CS2_PHYS_BASE + 0x300)
-#define AUTCPU12_CS8900_IRQ	(IRQ_EINT3)
-
-/* NAND flash */
-#define AUTCPU12_MMGPIO_BASE	(CLPS711X_NR_GPIO)
-#define AUTCPU12_SMC_NCE	(AUTCPU12_MMGPIO_BASE + 0) /* Bit 0 */
-#define AUTCPU12_SMC_RDY	CLPS711X_GPIO(1, 2)
-#define AUTCPU12_SMC_ALE	CLPS711X_GPIO(1, 3)
-#define AUTCPU12_SMC_CLE	CLPS711X_GPIO(1, 4)
-
-/* LCD contrast digital potentiometer */
-#define AUTCPU12_DPOT_CS	CLPS711X_GPIO(4, 0)
-#define AUTCPU12_DPOT_CLK	CLPS711X_GPIO(4, 1)
-#define AUTCPU12_DPOT_UD	CLPS711X_GPIO(4, 2)
-
-static struct resource autcpu12_cs8900_resource[] __initdata = {
-	DEFINE_RES_MEM(AUTCPU12_CS8900_BASE, SZ_1K),
-	DEFINE_RES_IRQ(AUTCPU12_CS8900_IRQ),
-};
-
-static struct resource autcpu12_nand_resource[] __initdata = {
-	DEFINE_RES_MEM(AUTCPU12_SMC_BASE, SZ_16),
-};
-
-static struct mtd_partition autcpu12_nand_parts[] __initdata = {
-	{
-		.name	= "Flash partition 1",
-		.offset	= 0,
-		.size	= SZ_8M,
-	},
-	{
-		.name	= "Flash partition 2",
-		.offset	= MTDPART_OFS_APPEND,
-		.size	= MTDPART_SIZ_FULL,
-	},
-};
-
-static void __init autcpu12_adjust_parts(struct gpio_nand_platdata *pdata,
-					 size_t sz)
-{
-	switch (sz) {
-	case SZ_16M:
-	case SZ_32M:
-		break;
-	case SZ_64M:
-	case SZ_128M:
-		pdata->parts[0].size = SZ_16M;
-		break;
-	default:
-		pr_warn("Unsupported SmartMedia device size %u\n", sz);
-		break;
-	}
-}
-
-static struct gpio_nand_platdata autcpu12_nand_pdata __initdata = {
-	.gpio_rdy	= AUTCPU12_SMC_RDY,
-	.gpio_nce	= AUTCPU12_SMC_NCE,
-	.gpio_ale	= AUTCPU12_SMC_ALE,
-	.gpio_cle	= AUTCPU12_SMC_CLE,
-	.gpio_nwp	= -1,
-	.chip_delay	= 20,
-	.parts		= autcpu12_nand_parts,
-	.num_parts	= ARRAY_SIZE(autcpu12_nand_parts),
-	.adjust_parts	= autcpu12_adjust_parts,
-};
-
-static struct platform_device autcpu12_nand_pdev __initdata = {
-	.name		= "gpio-nand",
-	.id		= -1,
-	.resource	= autcpu12_nand_resource,
-	.num_resources	= ARRAY_SIZE(autcpu12_nand_resource),
-	.dev		= {
-		.platform_data = &autcpu12_nand_pdata,
-	},
-};
-
-static struct resource autcpu12_mmgpio_resource[] __initdata = {
-	DEFINE_RES_MEM_NAMED(AUTCPU12_SMC_SEL_BASE, SZ_1, "dat"),
-};
-
-static struct bgpio_pdata autcpu12_mmgpio_pdata __initdata = {
-	.base	= AUTCPU12_MMGPIO_BASE,
-	.ngpio	= 8,
-};
-
-static struct platform_device autcpu12_mmgpio_pdev __initdata = {
-	.name		= "basic-mmio-gpio",
-	.id		= -1,
-	.resource	= autcpu12_mmgpio_resource,
-	.num_resources	= ARRAY_SIZE(autcpu12_mmgpio_resource),
-	.dev		= {
-		.platform_data = &autcpu12_mmgpio_pdata,
-	},
-};
-
-static const struct gpio const autcpu12_gpios[] __initconst = {
-	{ AUTCPU12_DPOT_CS,	GPIOF_OUT_INIT_HIGH,	"DPOT CS" },
-	{ AUTCPU12_DPOT_CLK,	GPIOF_OUT_INIT_LOW,	"DPOT CLK" },
-	{ AUTCPU12_DPOT_UD,	GPIOF_OUT_INIT_LOW,	"DPOT UD" },
-};
-
-static struct mtd_partition autcpu12_flash_partitions[] = {
-	{
-		.name	= "NOR.0",
-		.offset	= 0,
-		.size	= MTDPART_SIZ_FULL,
-	},
-};
-
-static struct physmap_flash_data autcpu12_flash_pdata = {
-	.width		= 4,
-	.parts		= autcpu12_flash_partitions,
-	.nr_parts	= ARRAY_SIZE(autcpu12_flash_partitions),
-};
-
-static struct resource autcpu12_flash_resources[] __initdata = {
-	DEFINE_RES_MEM(AUTCPU12_FLASH_BASE, SZ_8M),
-};
-
-static struct platform_device autcpu12_flash_pdev __initdata = {
-	.name		= "physmap-flash",
-	.id		= 0,
-	.resource	= autcpu12_flash_resources,
-	.num_resources	= ARRAY_SIZE(autcpu12_flash_resources),
-	.dev		= {
-		.platform_data	= &autcpu12_flash_pdata,
-	},
-};
-
-static struct resource autcpu12_nvram_resource[] __initdata = {
-	DEFINE_RES_MEM(AUTCPU12_NVRAM_BASE, 0),
-};
-
-static struct platdata_mtd_ram autcpu12_nvram_pdata = {
-	.bankwidth	= 4,
-};
-
-static struct platform_device autcpu12_nvram_pdev __initdata = {
-	.name		= "mtd-ram",
-	.id		= 0,
-	.resource	= autcpu12_nvram_resource,
-	.num_resources	= ARRAY_SIZE(autcpu12_nvram_resource),
-	.dev		= {
-		.platform_data	= &autcpu12_nvram_pdata,
-	},
-};
-
-static void __init autcpu12_nvram_init(void)
-{
-	void __iomem *nvram;
-	unsigned int save[2];
-	resource_size_t nvram_size = SZ_128K;
-
-	/*
-	 * Check for 32K/128K
-	 * Read ofs 0K
-	 * Read ofs 64K
-	 * Write complement to ofs 64K
-	 * Read and check result on ofs 0K
-	 * Restore contents
-	 */
-	nvram = ioremap(autcpu12_nvram_resource[0].start, SZ_128K);
-	if (nvram) {
-		save[0] = readl(nvram + 0);
-		save[1] = readl(nvram + SZ_64K);
-		writel(~save[0], nvram + SZ_64K);
-		if (readl(nvram + 0) != save[0]) {
-			writel(save[0], nvram + 0);
-			nvram_size = SZ_32K;
-		} else
-			writel(save[1], nvram + SZ_64K);
-		iounmap(nvram);
-
-		autcpu12_nvram_resource[0].end =
-			autcpu12_nvram_resource[0].start + nvram_size - 1;
-		platform_device_register(&autcpu12_nvram_pdev);
-	} else
-		pr_err("Failed to remap NVRAM resource\n");
-}
-
-static void __init autcpu12_init(void)
-{
-	clps711x_devices_init();
-	platform_device_register(&autcpu12_flash_pdev);
-	platform_device_register_simple("video-clps711x", 0, NULL, 0);
-	platform_device_register_simple("cs89x0", 0, autcpu12_cs8900_resource,
-					ARRAY_SIZE(autcpu12_cs8900_resource));
-	platform_device_register(&autcpu12_mmgpio_pdev);
-	autcpu12_nvram_init();
-}
-
-static void __init autcpu12_init_late(void)
-{
-	gpio_request_array(autcpu12_gpios, ARRAY_SIZE(autcpu12_gpios));
-	platform_device_register(&autcpu12_nand_pdev);
-}
-
-MACHINE_START(AUTCPU12, "autronix autcpu12")
-	/* Maintainer: Thomas Gleixner */
-	.atag_offset	= 0x20000,
-	.map_io		= clps711x_map_io,
-	.init_irq	= clps711x_init_irq,
-	.init_time	= clps711x_timer_init,
-	.init_machine	= autcpu12_init,
-	.init_late	= autcpu12_init_late,
-	.restart	= clps711x_restart,
-MACHINE_END
-
diff --git a/arch/arm/mach-clps711x/board-cdb89712.c b/arch/arm/mach-clps711x/board-cdb89712.c
deleted file mode 100644
index 972abdb10028..000000000000
--- a/arch/arm/mach-clps711x/board-cdb89712.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- *  linux/arch/arm/mach-clps711x/cdb89712.c
- *
- *  Copyright (C) 2000-2001 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/io.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-
-#include <linux/mtd/physmap.h>
-#include <linux/mtd/plat-ram.h>
-#include <linux/mtd/partitions.h>
-
-#include <mach/hardware.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/setup.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include "common.h"
-#include "devices.h"
-
-#define CDB89712_CS8900_BASE	(CS2_PHYS_BASE + 0x300)
-#define CDB89712_CS8900_IRQ	(IRQ_EINT3)
-
-static struct resource cdb89712_cs8900_resource[] __initdata = {
-	DEFINE_RES_MEM(CDB89712_CS8900_BASE, SZ_1K),
-	DEFINE_RES_IRQ(CDB89712_CS8900_IRQ),
-};
-
-static struct mtd_partition cdb89712_flash_partitions[] __initdata = {
-	{
-		.name	= "Flash",
-		.offset	= 0,
-		.size	= MTDPART_SIZ_FULL,
-	},
-};
-
-static struct physmap_flash_data cdb89712_flash_pdata __initdata = {
-	.width		= 4,
-	.probe_type	= "map_rom",
-	.parts		= cdb89712_flash_partitions,
-	.nr_parts	= ARRAY_SIZE(cdb89712_flash_partitions),
-};
-
-static struct resource cdb89712_flash_resources[] __initdata = {
-	DEFINE_RES_MEM(CS0_PHYS_BASE, SZ_8M),
-};
-
-static struct platform_device cdb89712_flash_pdev __initdata = {
-	.name		= "physmap-flash",
-	.id		= 0,
-	.resource	= cdb89712_flash_resources,
-	.num_resources	= ARRAY_SIZE(cdb89712_flash_resources),
-	.dev	= {
-		.platform_data	= &cdb89712_flash_pdata,
-	},
-};
-
-static struct mtd_partition cdb89712_bootrom_partitions[] __initdata = {
-	{
-		.name	= "BootROM",
-		.offset	= 0,
-		.size	= MTDPART_SIZ_FULL,
-	},
-};
-
-static struct physmap_flash_data cdb89712_bootrom_pdata __initdata = {
-	.width		= 4,
-	.probe_type	= "map_rom",
-	.parts		= cdb89712_bootrom_partitions,
-	.nr_parts	= ARRAY_SIZE(cdb89712_bootrom_partitions),
-};
-
-static struct resource cdb89712_bootrom_resources[] __initdata = {
-	DEFINE_RES_NAMED(CS7_PHYS_BASE, SZ_128, "BOOTROM", IORESOURCE_MEM |
-			 IORESOURCE_READONLY),
-};
-
-static struct platform_device cdb89712_bootrom_pdev __initdata = {
-	.name		= "physmap-flash",
-	.id		= 1,
-	.resource	= cdb89712_bootrom_resources,
-	.num_resources	= ARRAY_SIZE(cdb89712_bootrom_resources),
-	.dev	= {
-		.platform_data	= &cdb89712_bootrom_pdata,
-	},
-};
-
-static struct platdata_mtd_ram cdb89712_sram_pdata __initdata = {
-	.bankwidth	= 4,
-};
-
-static struct resource cdb89712_sram_resources[] __initdata = {
-	DEFINE_RES_MEM(CLPS711X_SRAM_BASE, CLPS711X_SRAM_SIZE),
-};
-
-static struct platform_device cdb89712_sram_pdev __initdata = {
-	.name		= "mtd-ram",
-	.id		= 0,
-	.resource	= cdb89712_sram_resources,
-	.num_resources	= ARRAY_SIZE(cdb89712_sram_resources),
-	.dev	= {
-		.platform_data	= &cdb89712_sram_pdata,
-	},
-};
-
-static void __init cdb89712_init(void)
-{
-	clps711x_devices_init();
-	platform_device_register(&cdb89712_flash_pdev);
-	platform_device_register(&cdb89712_bootrom_pdev);
-	platform_device_register(&cdb89712_sram_pdev);
-	platform_device_register_simple("cs89x0", 0, cdb89712_cs8900_resource,
-					ARRAY_SIZE(cdb89712_cs8900_resource));
-}
-
-MACHINE_START(CDB89712, "Cirrus-CDB89712")
-	/* Maintainer: Ray Lehtiniemi */
-	.atag_offset	= 0x100,
-	.map_io		= clps711x_map_io,
-	.init_irq	= clps711x_init_irq,
-	.init_time	= clps711x_timer_init,
-	.init_machine	= cdb89712_init,
-	.restart	= clps711x_restart,
-MACHINE_END
diff --git a/arch/arm/mach-clps711x/board-clep7312.c b/arch/arm/mach-clps711x/board-clep7312.c
deleted file mode 100644
index f9ca22b646bf..000000000000
--- a/arch/arm/mach-clps711x/board-clep7312.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- *  linux/arch/arm/mach-clps711x/clep7312.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/memblock.h>
-
-#include <asm/setup.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-#include "common.h"
-#include "devices.h"
-
-static void __init
-fixup_clep7312(struct tag *tags, char **cmdline)
-{
-	memblock_add(0xc0000000, 0x01000000);
-}
-
-MACHINE_START(CLEP7212, "Cirrus Logic 7212/7312")
-	/* Maintainer: Nobody */
-	.atag_offset	= 0x0100,
-	.fixup		= fixup_clep7312,
-	.map_io		= clps711x_map_io,
-	.init_irq	= clps711x_init_irq,
-	.init_time	= clps711x_timer_init,
-	.init_machine	= clps711x_devices_init,
-	.restart	= clps711x_restart,
-MACHINE_END
diff --git a/arch/arm/mach-clps711x/board-edb7211.c b/arch/arm/mach-clps711x/board-edb7211.c
deleted file mode 100644
index f33979784f38..000000000000
--- a/arch/arm/mach-clps711x/board-edb7211.c
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- *  Copyright (C) 2000, 2001 Blue Mug, Inc.  All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/init.h>
-#include <linux/gpio.h>
-#include <linux/delay.h>
-#include <linux/memblock.h>
-#include <linux/types.h>
-#include <linux/i2c-gpio.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/pwm.h>
-#include <linux/pwm_backlight.h>
-#include <linux/memblock.h>
-
-#include <linux/mtd/physmap.h>
-#include <linux/mtd/partitions.h>
-
-#include <asm/setup.h>
-#include <asm/mach/map.h>
-#include <asm/mach/arch.h>
-#include <asm/mach-types.h>
-
-#include <video/platform_lcd.h>
-
-#include <mach/hardware.h>
-
-#include "common.h"
-#include "devices.h"
-
-#define VIDEORAM_SIZE		SZ_128K
-
-#define EDB7211_LCD_DC_DC_EN	CLPS711X_GPIO(3, 1)
-#define EDB7211_LCDEN		CLPS711X_GPIO(3, 2)
-#define EDB7211_LCDBL		CLPS711X_GPIO(3, 3)
-
-#define EDB7211_I2C_SDA		CLPS711X_GPIO(3, 4)
-#define EDB7211_I2C_SCL		CLPS711X_GPIO(3, 5)
-
-#define EDB7211_FLASH0_BASE	(CS0_PHYS_BASE)
-#define EDB7211_FLASH1_BASE	(CS1_PHYS_BASE)
-
-#define EDB7211_CS8900_BASE	(CS2_PHYS_BASE + 0x300)
-#define EDB7211_CS8900_IRQ	(IRQ_EINT3)
-
-/* The extra 8 lines of the keyboard matrix */
-#define EDB7211_EXTKBD_BASE	(CS3_PHYS_BASE)
-
-static struct i2c_gpio_platform_data edb7211_i2c_pdata __initdata = {
-	.sda_pin	= EDB7211_I2C_SDA,
-	.scl_pin	= EDB7211_I2C_SCL,
-	.scl_is_output_only = 1,
-};
-
-static struct resource edb7211_cs8900_resource[] __initdata = {
-	DEFINE_RES_MEM(EDB7211_CS8900_BASE, SZ_1K),
-	DEFINE_RES_IRQ(EDB7211_CS8900_IRQ),
-};
-
-static struct mtd_partition edb7211_flash_partitions[] __initdata = {
-	{
-		.name	= "Flash",
-		.offset	= 0,
-		.size	= MTDPART_SIZ_FULL,
-	},
-};
-
-static struct physmap_flash_data edb7211_flash_pdata __initdata = {
-	.width		= 4,
-	.parts		= edb7211_flash_partitions,
-	.nr_parts	= ARRAY_SIZE(edb7211_flash_partitions),
-};
-
-static struct resource edb7211_flash_resources[] __initdata = {
-	DEFINE_RES_MEM(EDB7211_FLASH0_BASE, SZ_8M),
-	DEFINE_RES_MEM(EDB7211_FLASH1_BASE, SZ_8M),
-};
-
-static struct platform_device edb7211_flash_pdev __initdata = {
-	.name		= "physmap-flash",
-	.id		= 0,
-	.resource	= edb7211_flash_resources,
-	.num_resources	= ARRAY_SIZE(edb7211_flash_resources),
-	.dev	= {
-		.platform_data	= &edb7211_flash_pdata,
-	},
-};
-
-static void edb7211_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
-{
-	if (power) {
-		gpio_set_value(EDB7211_LCDEN, 1);
-		udelay(100);
-		gpio_set_value(EDB7211_LCD_DC_DC_EN, 1);
-	} else {
-		gpio_set_value(EDB7211_LCD_DC_DC_EN, 0);
-		udelay(100);
-		gpio_set_value(EDB7211_LCDEN, 0);
-	}
-}
-
-static struct plat_lcd_data edb7211_lcd_power_pdata = {
-	.set_power	= edb7211_lcd_power_set,
-};
-
-static struct pwm_lookup edb7211_pwm_lookup[] = {
-	PWM_LOOKUP("clps711x-pwm", 0, "pwm-backlight.0", NULL,
-		   0, PWM_POLARITY_NORMAL),
-};
-
-static struct platform_pwm_backlight_data pwm_bl_pdata = {
-	.dft_brightness	= 0x01,
-	.max_brightness	= 0x0f,
-	.enable_gpio	= EDB7211_LCDBL,
-};
-
-static struct resource clps711x_pwm_res =
-	DEFINE_RES_MEM(CLPS711X_PHYS_BASE + PMPCON, SZ_4);
-
-static struct gpio edb7211_gpios[] __initconst = {
-	{ EDB7211_LCD_DC_DC_EN,	GPIOF_OUT_INIT_LOW,	"LCD DC-DC" },
-	{ EDB7211_LCDEN,	GPIOF_OUT_INIT_LOW,	"LCD POWER" },
-};
-
-/* Reserve screen memory region at the start of main system memory. */
-static void __init edb7211_reserve(void)
-{
-	memblock_reserve(PHYS_OFFSET, VIDEORAM_SIZE);
-}
-
-static void __init
-fixup_edb7211(struct tag *tags, char **cmdline)
-{
-	/*
-	 * Bank start addresses are not present in the information
-	 * passed in from the boot loader.  We could potentially
-	 * detect them, but instead we hard-code them.
-	 *
-	 * Banks sizes _are_ present in the param block, but we're
-	 * not using that information yet.
-	 */
-	memblock_add(0xc0000000, SZ_8M);
-	memblock_add(0xc1000000, SZ_8M);
-}
-
-static void __init edb7211_init_late(void)
-{
-	gpio_request_array(edb7211_gpios, ARRAY_SIZE(edb7211_gpios));
-
-	platform_device_register(&edb7211_flash_pdev);
-
-	platform_device_register_data(NULL, "platform-lcd", 0,
-				      &edb7211_lcd_power_pdata,
-				      sizeof(edb7211_lcd_power_pdata));
-
-	platform_device_register_simple("clps711x-pwm", PLATFORM_DEVID_NONE,
-					&clps711x_pwm_res, 1);
-	pwm_add_table(edb7211_pwm_lookup, ARRAY_SIZE(edb7211_pwm_lookup));
-
-	platform_device_register_data(&platform_bus, "pwm-backlight", 0,
-				      &pwm_bl_pdata, sizeof(pwm_bl_pdata));
-
-	platform_device_register_simple("video-clps711x", 0, NULL, 0);
-	platform_device_register_simple("cs89x0", 0, edb7211_cs8900_resource,
-					ARRAY_SIZE(edb7211_cs8900_resource));
-	platform_device_register_data(NULL, "i2c-gpio", 0,
-				      &edb7211_i2c_pdata,
-				      sizeof(edb7211_i2c_pdata));
-}
-
-MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)")
-	/* Maintainer: Jon McClintock */
-	.atag_offset	= VIDEORAM_SIZE + 0x100,
-	.fixup		= fixup_edb7211,
-	.reserve	= edb7211_reserve,
-	.map_io		= clps711x_map_io,
-	.init_irq	= clps711x_init_irq,
-	.init_time	= clps711x_timer_init,
-	.init_machine	= clps711x_devices_init,
-	.init_late	= edb7211_init_late,
-	.restart	= clps711x_restart,
-MACHINE_END
diff --git a/arch/arm/mach-clps711x/board-p720t.c b/arch/arm/mach-clps711x/board-p720t.c
deleted file mode 100644
index 80a16a8b3776..000000000000
--- a/arch/arm/mach-clps711x/board-p720t.c
+++ /dev/null
@@ -1,373 +0,0 @@
-/*
- *  linux/arch/arm/mach-clps711x/p720t.c
- *
- *  Copyright (C) 2000-2001 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-#include <linux/slab.h>
-#include <linux/leds.h>
-#include <linux/sizes.h>
-#include <linux/backlight.h>
-#include <linux/gpio/driver.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/nand-gpio.h>
-
-#include <mach/hardware.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/setup.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include <video/platform_lcd.h>
-
-#include "common.h"
-#include "devices.h"
-
-#define P720T_USERLED		CLPS711X_GPIO(3, 0)
-#define P720T_NAND_CLE		CLPS711X_GPIO(4, 0)
-#define P720T_NAND_ALE		CLPS711X_GPIO(4, 1)
-#define P720T_NAND_NCE		CLPS711X_GPIO(4, 2)
-
-#define P720T_NAND_BASE		(CLPS711X_SDRAM1_BASE)
-
-#define P720T_MMGPIO_BASE	(CLPS711X_NR_GPIO)
-
-#define SYSPLD_PHYS_BASE	IOMEM(CS1_PHYS_BASE)
-
-#define PLD_INT			(SYSPLD_PHYS_BASE + 0x000000)
-#define PLD_INT_MMGPIO_BASE	(P720T_MMGPIO_BASE + 0)
-#define PLD_INT_PENIRQ		(PLD_INT_MMGPIO_BASE + 5)
-#define PLD_INT_UCB_IRQ		(PLD_INT_MMGPIO_BASE + 1)
-#define PLD_INT_KBD_ATN		(PLD_INT_MMGPIO_BASE + 0) /* EINT1 */
-
-#define PLD_PWR			(SYSPLD_PHYS_BASE + 0x000004)
-#define PLD_PWR_MMGPIO_BASE	(P720T_MMGPIO_BASE + 8)
-#define PLD_PWR_EXT		(PLD_PWR_MMGPIO_BASE + 5)
-#define PLD_PWR_MODE		(PLD_PWR_MMGPIO_BASE + 4) /* 1 = PWM, 0 = PFM */
-#define PLD_S4_ON		(PLD_PWR_MMGPIO_BASE + 3) /* LCD bias voltage enable */
-#define PLD_S3_ON		(PLD_PWR_MMGPIO_BASE + 2) /* LCD backlight enable */
-#define PLD_S2_ON		(PLD_PWR_MMGPIO_BASE + 1) /* LCD 3V3 supply enable */
-#define PLD_S1_ON		(PLD_PWR_MMGPIO_BASE + 0) /* LCD 3V supply enable */
-
-#define PLD_KBD			(SYSPLD_PHYS_BASE + 0x000008)
-#define PLD_KBD_MMGPIO_BASE	(P720T_MMGPIO_BASE + 16)
-#define PLD_KBD_WAKE		(PLD_KBD_MMGPIO_BASE + 1)
-#define PLD_KBD_EN		(PLD_KBD_MMGPIO_BASE + 0)
-
-#define PLD_SPI			(SYSPLD_PHYS_BASE + 0x00000c)
-#define PLD_SPI_MMGPIO_BASE	(P720T_MMGPIO_BASE + 24)
-#define PLD_SPI_EN		(PLD_SPI_MMGPIO_BASE + 0)
-
-#define PLD_IO			(SYSPLD_PHYS_BASE + 0x000010)
-#define PLD_IO_MMGPIO_BASE	(P720T_MMGPIO_BASE + 32)
-#define PLD_IO_BOOTSEL		(PLD_IO_MMGPIO_BASE + 6) /* Boot sel switch */
-#define PLD_IO_USER		(PLD_IO_MMGPIO_BASE + 5) /* User defined switch */
-#define PLD_IO_LED3		(PLD_IO_MMGPIO_BASE + 4)
-#define PLD_IO_LED2		(PLD_IO_MMGPIO_BASE + 3)
-#define PLD_IO_LED1		(PLD_IO_MMGPIO_BASE + 2)
-#define PLD_IO_LED0		(PLD_IO_MMGPIO_BASE + 1)
-#define PLD_IO_LEDEN		(PLD_IO_MMGPIO_BASE + 0)
-
-#define PLD_IRDA		(SYSPLD_PHYS_BASE + 0x000014)
-#define PLD_IRDA_MMGPIO_BASE	(P720T_MMGPIO_BASE + 40)
-#define PLD_IRDA_EN		(PLD_IRDA_MMGPIO_BASE + 0)
-
-#define PLD_COM2		(SYSPLD_PHYS_BASE + 0x000018)
-#define PLD_COM2_MMGPIO_BASE	(P720T_MMGPIO_BASE + 48)
-#define PLD_COM2_EN		(PLD_COM2_MMGPIO_BASE + 0)
-
-#define PLD_COM1		(SYSPLD_PHYS_BASE + 0x00001c)
-#define PLD_COM1_MMGPIO_BASE	(P720T_MMGPIO_BASE + 56)
-#define PLD_COM1_EN		(PLD_COM1_MMGPIO_BASE + 0)
-
-#define PLD_AUD			(SYSPLD_PHYS_BASE + 0x000020)
-#define PLD_AUD_MMGPIO_BASE	(P720T_MMGPIO_BASE + 64)
-#define PLD_AUD_DIV1		(PLD_AUD_MMGPIO_BASE + 6)
-#define PLD_AUD_DIV0		(PLD_AUD_MMGPIO_BASE + 5)
-#define PLD_AUD_CLK_SEL1	(PLD_AUD_MMGPIO_BASE + 4)
-#define PLD_AUD_CLK_SEL0	(PLD_AUD_MMGPIO_BASE + 3)
-#define PLD_AUD_MIC_PWR		(PLD_AUD_MMGPIO_BASE + 2)
-#define PLD_AUD_MIC_GAIN	(PLD_AUD_MMGPIO_BASE + 1)
-#define PLD_AUD_CODEC_EN	(PLD_AUD_MMGPIO_BASE + 0)
-
-#define PLD_CF			(SYSPLD_PHYS_BASE + 0x000024)
-#define PLD_CF_MMGPIO_BASE	(P720T_MMGPIO_BASE + 72)
-#define PLD_CF2_SLEEP		(PLD_CF_MMGPIO_BASE + 5)
-#define PLD_CF1_SLEEP		(PLD_CF_MMGPIO_BASE + 4)
-#define PLD_CF2_nPDREQ		(PLD_CF_MMGPIO_BASE + 3)
-#define PLD_CF1_nPDREQ		(PLD_CF_MMGPIO_BASE + 2)
-#define PLD_CF2_nIRQ		(PLD_CF_MMGPIO_BASE + 1)
-#define PLD_CF1_nIRQ		(PLD_CF_MMGPIO_BASE + 0)
-
-#define PLD_SDC			(SYSPLD_PHYS_BASE + 0x000028)
-#define PLD_SDC_MMGPIO_BASE	(P720T_MMGPIO_BASE + 80)
-#define PLD_SDC_INT_EN		(PLD_SDC_MMGPIO_BASE + 2)
-#define PLD_SDC_WP		(PLD_SDC_MMGPIO_BASE + 1)
-#define PLD_SDC_CD		(PLD_SDC_MMGPIO_BASE + 0)
-
-#define PLD_CODEC		(SYSPLD_PHYS_BASE + 0x400000)
-#define PLD_CODEC_MMGPIO_BASE	(P720T_MMGPIO_BASE + 88)
-#define PLD_CODEC_IRQ3		(PLD_CODEC_MMGPIO_BASE + 4)
-#define PLD_CODEC_IRQ2		(PLD_CODEC_MMGPIO_BASE + 3)
-#define PLD_CODEC_IRQ1		(PLD_CODEC_MMGPIO_BASE + 2)
-#define PLD_CODEC_EN		(PLD_CODEC_MMGPIO_BASE + 0)
-
-#define PLD_BRITE		(SYSPLD_PHYS_BASE + 0x400004)
-#define PLD_BRITE_MMGPIO_BASE	(P720T_MMGPIO_BASE + 96)
-#define PLD_BRITE_UP		(PLD_BRITE_MMGPIO_BASE + 1)
-#define PLD_BRITE_DN		(PLD_BRITE_MMGPIO_BASE + 0)
-
-#define PLD_LCDEN		(SYSPLD_PHYS_BASE + 0x400008)
-#define PLD_LCDEN_MMGPIO_BASE	(P720T_MMGPIO_BASE + 104)
-#define PLD_LCDEN_EN		(PLD_LCDEN_MMGPIO_BASE + 0)
-
-#define PLD_TCH			(SYSPLD_PHYS_BASE + 0x400010)
-#define PLD_TCH_MMGPIO_BASE	(P720T_MMGPIO_BASE + 112)
-#define PLD_TCH_PENIRQ		(PLD_TCH_MMGPIO_BASE + 1)
-#define PLD_TCH_EN		(PLD_TCH_MMGPIO_BASE + 0)
-
-#define PLD_GPIO		(SYSPLD_PHYS_BASE + 0x400014)
-#define PLD_GPIO_MMGPIO_BASE	(P720T_MMGPIO_BASE + 120)
-#define PLD_GPIO2		(PLD_GPIO_MMGPIO_BASE + 2)
-#define PLD_GPIO1		(PLD_GPIO_MMGPIO_BASE + 1)
-#define PLD_GPIO0		(PLD_GPIO_MMGPIO_BASE + 0)
-
-static struct gpio p720t_gpios[] __initconst = {
-	{ PLD_S1_ON,	GPIOF_OUT_INIT_LOW,	"PLD_S1_ON" },
-	{ PLD_S2_ON,	GPIOF_OUT_INIT_LOW,	"PLD_S2_ON" },
-	{ PLD_S3_ON,	GPIOF_OUT_INIT_LOW,	"PLD_S3_ON" },
-	{ PLD_S4_ON,	GPIOF_OUT_INIT_LOW,	"PLD_S4_ON" },
-	{ PLD_KBD_EN,	GPIOF_OUT_INIT_LOW,	"PLD_KBD_EN" },
-	{ PLD_SPI_EN,	GPIOF_OUT_INIT_LOW,	"PLD_SPI_EN" },
-	{ PLD_IO_USER,	GPIOF_OUT_INIT_LOW,	"PLD_IO_USER" },
-	{ PLD_IO_LED0,	GPIOF_OUT_INIT_LOW,	"PLD_IO_LED0" },
-	{ PLD_IO_LED1,	GPIOF_OUT_INIT_LOW,	"PLD_IO_LED1" },
-	{ PLD_IO_LED2,	GPIOF_OUT_INIT_LOW,	"PLD_IO_LED2" },
-	{ PLD_IO_LED3,	GPIOF_OUT_INIT_LOW,	"PLD_IO_LED3" },
-	{ PLD_IO_LEDEN,	GPIOF_OUT_INIT_LOW,	"PLD_IO_LEDEN" },
-	{ PLD_IRDA_EN,	GPIOF_OUT_INIT_LOW,	"PLD_IRDA_EN" },
-	{ PLD_COM1_EN,	GPIOF_OUT_INIT_HIGH,	"PLD_COM1_EN" },
-	{ PLD_COM2_EN,	GPIOF_OUT_INIT_HIGH,	"PLD_COM2_EN" },
-	{ PLD_CODEC_EN,	GPIOF_OUT_INIT_LOW,	"PLD_CODEC_EN" },
-	{ PLD_LCDEN_EN,	GPIOF_OUT_INIT_LOW,	"PLD_LCDEN_EN" },
-	{ PLD_TCH_EN,	GPIOF_OUT_INIT_LOW,	"PLD_TCH_EN" },
-	{ P720T_USERLED,GPIOF_OUT_INIT_LOW,	"USER_LED" },
-};
-
-static struct resource p720t_mmgpio_resource[] __initdata = {
-	DEFINE_RES_MEM_NAMED(0, 4, "dat"),
-};
-
-static struct bgpio_pdata p720t_mmgpio_pdata = {
-	.ngpio	= 8,
-};
-
-static struct platform_device p720t_mmgpio __initdata = {
-	.name		= "basic-mmio-gpio",
-	.id		= -1,
-	.resource	= p720t_mmgpio_resource,
-	.num_resources	= ARRAY_SIZE(p720t_mmgpio_resource),
-	.dev		= {
-		.platform_data	= &p720t_mmgpio_pdata,
-	},
-};
-
-static void __init p720t_mmgpio_init(void __iomem *addrbase, int gpiobase)
-{
-	p720t_mmgpio_resource[0].start = (unsigned long)addrbase;
-	p720t_mmgpio_pdata.base = gpiobase;
-
-	platform_device_register(&p720t_mmgpio);
-}
-
-static struct {
-	void __iomem	*addrbase;
-	int		gpiobase;
-} mmgpios[] __initconst = {
-	{ PLD_INT,	PLD_INT_MMGPIO_BASE },
-	{ PLD_PWR,	PLD_PWR_MMGPIO_BASE },
-	{ PLD_KBD,	PLD_KBD_MMGPIO_BASE },
-	{ PLD_SPI,	PLD_SPI_MMGPIO_BASE },
-	{ PLD_IO,	PLD_IO_MMGPIO_BASE },
-	{ PLD_IRDA,	PLD_IRDA_MMGPIO_BASE },
-	{ PLD_COM2,	PLD_COM2_MMGPIO_BASE },
-	{ PLD_COM1,	PLD_COM1_MMGPIO_BASE },
-	{ PLD_AUD,	PLD_AUD_MMGPIO_BASE },
-	{ PLD_CF,	PLD_CF_MMGPIO_BASE },
-	{ PLD_SDC,	PLD_SDC_MMGPIO_BASE },
-	{ PLD_CODEC,	PLD_CODEC_MMGPIO_BASE },
-	{ PLD_BRITE,	PLD_BRITE_MMGPIO_BASE },
-	{ PLD_LCDEN,	PLD_LCDEN_MMGPIO_BASE },
-	{ PLD_TCH,	PLD_TCH_MMGPIO_BASE },
-	{ PLD_GPIO,	PLD_GPIO_MMGPIO_BASE },
-};
-
-static struct resource p720t_nand_resource[] __initdata = {
-	DEFINE_RES_MEM(P720T_NAND_BASE, SZ_4),
-};
-
-static struct mtd_partition p720t_nand_parts[] __initdata = {
-	{
-		.name	= "Flash partition 1",
-		.offset	= 0,
-		.size	= SZ_2M,
-	},
-	{
-		.name	= "Flash partition 2",
-		.offset	= MTDPART_OFS_APPEND,
-		.size	= MTDPART_SIZ_FULL,
-	},
-};
-
-static struct gpio_nand_platdata p720t_nand_pdata __initdata = {
-	.gpio_rdy	= -1,
-	.gpio_nce	= P720T_NAND_NCE,
-	.gpio_ale	= P720T_NAND_ALE,
-	.gpio_cle	= P720T_NAND_CLE,
-	.gpio_nwp	= -1,
-	.chip_delay	= 15,
-	.parts		= p720t_nand_parts,
-	.num_parts	= ARRAY_SIZE(p720t_nand_parts),
-};
-
-static struct platform_device p720t_nand_pdev __initdata = {
-	.name		= "gpio-nand",
-	.id		= -1,
-	.resource	= p720t_nand_resource,
-	.num_resources	= ARRAY_SIZE(p720t_nand_resource),
-	.dev		= {
-		.platform_data = &p720t_nand_pdata,
-	},
-};
-
-static void p720t_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
-{
-	if (power) {
-		gpio_set_value(PLD_LCDEN_EN, 1);
-		gpio_set_value(PLD_S1_ON, 1);
-		gpio_set_value(PLD_S2_ON, 1);
-		gpio_set_value(PLD_S4_ON, 1);
-	} else {
-		gpio_set_value(PLD_S1_ON, 0);
-		gpio_set_value(PLD_S2_ON, 0);
-		gpio_set_value(PLD_S4_ON, 0);
-		gpio_set_value(PLD_LCDEN_EN, 0);
-	}
-}
-
-static struct plat_lcd_data p720t_lcd_power_pdata = {
-	.set_power	= p720t_lcd_power_set,
-};
-
-static void p720t_lcd_backlight_set_intensity(int intensity)
-{
-	gpio_set_value(PLD_S3_ON, intensity);
-}
-
-static struct generic_bl_info p720t_lcd_backlight_pdata = {
-	.name			= "lcd-backlight.0",
-	.default_intensity	= 0x01,
-	.max_intensity		= 0x01,
-	.set_bl_intensity	= p720t_lcd_backlight_set_intensity,
-};
-
-static void __init
-fixup_p720t(struct tag *tag, char **cmdline)
-{
-	/*
-	 * Our bootloader doesn't setup any tags (yet).
-	 */
-	if (tag->hdr.tag != ATAG_CORE) {
-		tag->hdr.tag = ATAG_CORE;
-		tag->hdr.size = tag_size(tag_core);
-		tag->u.core.flags = 0;
-		tag->u.core.pagesize = PAGE_SIZE;
-		tag->u.core.rootdev = 0x0100;
-
-		tag = tag_next(tag);
-		tag->hdr.tag = ATAG_MEM;
-		tag->hdr.size = tag_size(tag_mem32);
-		tag->u.mem.size = 4096;
-		tag->u.mem.start = PHYS_OFFSET;
-
-		tag = tag_next(tag);
-		tag->hdr.tag = ATAG_NONE;
-		tag->hdr.size = 0;
-	}
-}
-
-static struct gpio_led p720t_gpio_leds[] = {
-	{
-		.name			= "User LED",
-		.default_trigger	= "heartbeat",
-		.gpio			= P720T_USERLED,
-	},
-};
-
-static struct gpio_led_platform_data p720t_gpio_led_pdata __initdata = {
-	.leds		= p720t_gpio_leds,
-	.num_leds	= ARRAY_SIZE(p720t_gpio_leds),
-};
-
-static void __init p720t_init(void)
-{
-	int i;
-
-	clps711x_devices_init();
-
-	for (i = 0; i < ARRAY_SIZE(mmgpios); i++)
-		p720t_mmgpio_init(mmgpios[i].addrbase, mmgpios[i].gpiobase);
-
-	platform_device_register(&p720t_nand_pdev);
-}
-
-static void __init p720t_init_late(void)
-{
-	WARN_ON(gpio_request_array(p720t_gpios, ARRAY_SIZE(p720t_gpios)));
-
-	platform_device_register_data(NULL, "platform-lcd", 0,
-				      &p720t_lcd_power_pdata,
-				      sizeof(p720t_lcd_power_pdata));
-	platform_device_register_data(NULL, "generic-bl", 0,
-				      &p720t_lcd_backlight_pdata,
-				      sizeof(p720t_lcd_backlight_pdata));
-	platform_device_register_simple("video-clps711x", 0, NULL, 0);
-	platform_device_register_data(NULL, "leds-gpio", 0,
-				      &p720t_gpio_led_pdata,
-				      sizeof(p720t_gpio_led_pdata));
-}
-
-MACHINE_START(P720T, "ARM-Prospector720T")
-	/* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
-	.atag_offset	= 0x100,
-	.fixup		= fixup_p720t,
-	.map_io		= clps711x_map_io,
-	.init_irq	= clps711x_init_irq,
-	.init_time	= clps711x_timer_init,
-	.init_machine	= p720t_init,
-	.init_late	= p720t_init_late,
-	.restart	= clps711x_restart,
-MACHINE_END
diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c
deleted file mode 100644
index 6466da8f3c11..000000000000
--- a/arch/arm/mach-clps711x/common.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- *  linux/arch/arm/mach-clps711x/core.c
- *
- *  Core support for the CLPS711x-based machines.
- *
- *  Copyright (C) 2001,2011 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include <linux/init.h>
-#include <linux/sizes.h>
-
-#include <asm/mach/map.h>
-#include <asm/system_misc.h>
-
-#include <mach/hardware.h>
-
-#include "common.h"
-
-/*
- * This maps the generic CLPS711x registers
- */
-static struct map_desc clps711x_io_desc[] __initdata = {
-	{
-		.virtual	= (unsigned long)CLPS711X_VIRT_BASE,
-		.pfn		= __phys_to_pfn(CLPS711X_PHYS_BASE),
-		.length		= 48 * SZ_1K,
-		.type		= MT_DEVICE,
-	}
-};
-
-void __init clps711x_map_io(void)
-{
-	iotable_init(clps711x_io_desc, ARRAY_SIZE(clps711x_io_desc));
-}
-
-void __init clps711x_init_irq(void)
-{
-	clps711x_intc_init(CLPS711X_PHYS_BASE, SZ_16K);
-}
-
-void __init clps711x_timer_init(void)
-{
-	clps711x_clk_init(CLPS711X_VIRT_BASE);
-	clps711x_clksrc_init(CLPS711X_VIRT_BASE + TC1D,
-			     CLPS711X_VIRT_BASE + TC2D, IRQ_TC2OI);
-}
-
-void clps711x_restart(enum reboot_mode mode, const char *cmd)
-{
-	soft_restart(0);
-}
diff --git a/arch/arm/mach-clps711x/common.h b/arch/arm/mach-clps711x/common.h
deleted file mode 100644
index 370200b26333..000000000000
--- a/arch/arm/mach-clps711x/common.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * linux/arch/arm/mach-clps711x/common.h
- *
- * Common bits.
- */
-
-#include <linux/reboot.h>
-
-#define CLPS711X_NR_GPIO	(4 * 8 + 3)
-#define CLPS711X_GPIO(prt, bit)	((prt) * 8 + (bit))
-
-extern void clps711x_map_io(void);
-extern void clps711x_init_irq(void);
-extern void clps711x_timer_init(void);
-extern void clps711x_restart(enum reboot_mode mode, const char *cmd);
-
-/* drivers/irqchip/irq-clps711x.c */
-void clps711x_intc_init(phys_addr_t, resource_size_t);
-/* drivers/clk/clk-clps711x.c */
-void clps711x_clk_init(void __iomem *base);
-/* drivers/clocksource/clps711x-timer.c */
-void clps711x_clksrc_init(void __iomem *tc1_base, void __iomem *tc2_base,
-			  unsigned int irq);
diff --git a/arch/arm/mach-clps711x/devices.c b/arch/arm/mach-clps711x/devices.c
deleted file mode 100644
index 77a9617c216d..000000000000
--- a/arch/arm/mach-clps711x/devices.c
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- *  CLPS711X common devices definitions
- *
- *  Author: Alexander Shiyan <shc_work@mail.ru>, 2013-2014
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/io.h>
-#include <linux/of_fdt.h>
-#include <linux/platform_device.h>
-#include <linux/random.h>
-#include <linux/sizes.h>
-#include <linux/slab.h>
-#include <linux/sys_soc.h>
-
-#include <asm/system_info.h>
-
-#include <mach/hardware.h>
-
-static const struct resource clps711x_cpuidle_res __initconst =
-	DEFINE_RES_MEM(CLPS711X_PHYS_BASE + HALT, SZ_128);
-
-static void __init clps711x_add_cpuidle(void)
-{
-	platform_device_register_simple("clps711x-cpuidle", PLATFORM_DEVID_NONE,
-					&clps711x_cpuidle_res, 1);
-}
-
-static const phys_addr_t clps711x_gpios[][2] __initconst = {
-	{ PADR, PADDR },
-	{ PBDR, PBDDR },
-	{ PCDR, PCDDR },
-	{ PDDR, PDDDR },
-	{ PEDR, PEDDR },
-};
-
-static void __init clps711x_add_gpio(void)
-{
-	unsigned i;
-	struct resource gpio_res[2];
-
-	memset(gpio_res, 0, sizeof(gpio_res));
-
-	gpio_res[0].flags = IORESOURCE_MEM;
-	gpio_res[1].flags = IORESOURCE_MEM;
-
-	for (i = 0; i < ARRAY_SIZE(clps711x_gpios); i++) {
-		gpio_res[0].start = CLPS711X_PHYS_BASE + clps711x_gpios[i][0];
-		gpio_res[0].end = gpio_res[0].start;
-		gpio_res[1].start = CLPS711X_PHYS_BASE + clps711x_gpios[i][1];
-		gpio_res[1].end = gpio_res[1].start;
-
-		platform_device_register_simple("clps711x-gpio", i,
-						gpio_res, ARRAY_SIZE(gpio_res));
-	}
-}
-
-const struct resource clps711x_syscon_res[] __initconst = {
-	/* SYSCON1, SYSFLG1 */
-	DEFINE_RES_MEM(CLPS711X_PHYS_BASE + SYSCON1, SZ_128),
-	/* SYSCON2, SYSFLG2 */
-	DEFINE_RES_MEM(CLPS711X_PHYS_BASE + SYSCON2, SZ_128),
-	/* SYSCON3 */
-	DEFINE_RES_MEM(CLPS711X_PHYS_BASE + SYSCON3, SZ_64),
-};
-
-static void __init clps711x_add_syscon(void)
-{
-	unsigned i;
-
-	for (i = 0; i < ARRAY_SIZE(clps711x_syscon_res); i++)
-		platform_device_register_simple("syscon", i + 1,
-						&clps711x_syscon_res[i], 1);
-}
-
-static const struct resource clps711x_uart1_res[] __initconst = {
-	DEFINE_RES_MEM(CLPS711X_PHYS_BASE + UARTDR1, SZ_128),
-	DEFINE_RES_IRQ(IRQ_UTXINT1),
-	DEFINE_RES_IRQ(IRQ_URXINT1),
-};
-
-static const struct resource clps711x_uart2_res[] __initconst = {
-	DEFINE_RES_MEM(CLPS711X_PHYS_BASE + UARTDR2, SZ_128),
-	DEFINE_RES_IRQ(IRQ_UTXINT2),
-	DEFINE_RES_IRQ(IRQ_URXINT2),
-};
-
-static void __init clps711x_add_uart(void)
-{
-	platform_device_register_simple("clps711x-uart", 0, clps711x_uart1_res,
-					ARRAY_SIZE(clps711x_uart1_res));
-	platform_device_register_simple("clps711x-uart", 1, clps711x_uart2_res,
-					ARRAY_SIZE(clps711x_uart2_res));
-};
-
-static void __init clps711x_soc_init(void)
-{
-	struct soc_device_attribute *soc_dev_attr;
-	struct soc_device *soc_dev;
-	void __iomem *base;
-	u32 id[5];
-
-	base = ioremap(CLPS711X_PHYS_BASE, SZ_32K);
-	if (!base)
-		return;
-
-	id[0] = readl(base + UNIQID);
-	id[1] = readl(base + RANDID0);
-	id[2] = readl(base + RANDID1);
-	id[3] = readl(base + RANDID2);
-	id[4] = readl(base + RANDID3);
-	system_rev = SYSFLG1_VERID(readl(base + SYSFLG1));
-
-	add_device_randomness(id, sizeof(id));
-
-	system_serial_low = id[0];
-
-	soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
-	if (!soc_dev_attr)
-		goto out_unmap;
-
-	soc_dev_attr->machine = of_flat_dt_get_machine_name();
-	soc_dev_attr->family = "Cirrus Logic CLPS711X";
-	soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%u", system_rev);
-	soc_dev_attr->soc_id = kasprintf(GFP_KERNEL, "%08x", id[0]);
-
-	soc_dev = soc_device_register(soc_dev_attr);
-	if (IS_ERR(soc_dev)) {
-		kfree(soc_dev_attr->revision);
-		kfree(soc_dev_attr->soc_id);
-		kfree(soc_dev_attr);
-	}
-
-out_unmap:
-	iounmap(base);
-}
-
-void __init clps711x_devices_init(void)
-{
-	clps711x_add_cpuidle();
-	clps711x_add_gpio();
-	clps711x_add_syscon();
-	clps711x_add_uart();
-	clps711x_soc_init();
-}
diff --git a/arch/arm/mach-clps711x/devices.h b/arch/arm/mach-clps711x/devices.h
deleted file mode 100644
index a5efc1744b84..000000000000
--- a/arch/arm/mach-clps711x/devices.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- *  CLPS711X common devices definitions
- *
- *  Copyright (C) 2013 Alexander Shiyan <shc_work@mail.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-void clps711x_devices_init(void);
diff --git a/arch/arm/mach-cns3xxx/Kconfig b/arch/arm/mach-cns3xxx/Kconfig
index eb14a0ff0093..5fd836be2701 100644
--- a/arch/arm/mach-cns3xxx/Kconfig
+++ b/arch/arm/mach-cns3xxx/Kconfig
@@ -2,7 +2,6 @@ menuconfig ARCH_CNS3XXX
 	bool "Cavium Networks CNS3XXX family"
 	depends on ARCH_MULTI_V6
 	select ARM_GIC
-	select PCI_DOMAINS if PCI
 	help
 	  Support for Cavium Networks CNS3XXX platform.
 
diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile
index da4c336b4637..0a2e6da45f28 100644
--- a/arch/arm/mach-davinci/Makefile
+++ b/arch/arm/mach-davinci/Makefile
@@ -36,5 +36,7 @@ obj-$(CONFIG_MACH_OMAPL138_HAWKBOARD)	+= board-omapl138-hawk.o
 
 # Power Management
 obj-$(CONFIG_CPU_IDLE)			+= cpuidle.o
-obj-$(CONFIG_SUSPEND)			+= pm.o sleep.o
 obj-$(CONFIG_HAVE_CLK)			+= pm_domain.o
+ifeq ($(CONFIG_SUSPEND),y)
+obj-$(CONFIG_ARCH_DAVINCI_DA850)	+= pm.o sleep.o
+endif
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index 3d8cf8cbd98a..58075627c6df 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -14,6 +14,7 @@
 #include <linux/console.h>
 #include <linux/interrupt.h>
 #include <linux/gpio.h>
+#include <linux/gpio/machine.h>
 #include <linux/platform_device.h>
 #include <linux/i2c.h>
 #include <linux/i2c/pcf857x.h>
@@ -27,6 +28,7 @@
 #include <linux/platform_data/mtd-davinci-aemif.h>
 #include <linux/platform_data/spi-davinci.h>
 #include <linux/platform_data/usb-davinci.h>
+#include <linux/regulator/machine.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -106,43 +108,24 @@ static irqreturn_t da830_evm_usb_ocic_irq(int irq, void *dev_id)
 
 static __init void da830_evm_usb_init(void)
 {
-	u32 cfgchip2;
 	int ret;
 
-	/*
-	 * Set up USB clock/mode in the CFGCHIP2 register.
-	 * FYI:  CFGCHIP2 is 0x0000ef00 initially.
-	 */
-	cfgchip2 = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
-
-	/* USB2.0 PHY reference clock is 24 MHz */
-	cfgchip2 &= ~CFGCHIP2_REFFREQ;
-	cfgchip2 |=  CFGCHIP2_REFFREQ_24MHZ;
-
-	/*
-	 * Select internal reference clock for USB 2.0 PHY
-	 * and use it as a clock source for USB 1.1 PHY
-	 * (this is the default setting anyway).
-	 */
-	cfgchip2 &= ~CFGCHIP2_USB1PHYCLKMUX;
-	cfgchip2 |=  CFGCHIP2_USB2PHYCLKMUX;
-
-	/*
-	 * We have to override VBUS/ID signals when MUSB is configured into the
-	 * host-only mode -- ID pin will float if no cable is connected, so the
-	 * controller won't be able to drive VBUS thinking that it's a B-device.
-	 * Otherwise, we want to use the OTG mode and enable VBUS comparators.
-	 */
-	cfgchip2 &= ~CFGCHIP2_OTGMODE;
-#ifdef	CONFIG_USB_MUSB_HOST
-	cfgchip2 |=  CFGCHIP2_FORCE_HOST;
-#else
-	cfgchip2 |=  CFGCHIP2_SESENDEN | CFGCHIP2_VBDTCTEN;
-#endif
+	/* USB_REFCLKIN is not used. */
+	ret = da8xx_register_usb20_phy_clk(false);
+	if (ret)
+		pr_warn("%s: USB 2.0 PHY CLK registration failed: %d\n",
+			__func__, ret);
 
-	__raw_writel(cfgchip2, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
+	ret = da8xx_register_usb11_phy_clk(false);
+	if (ret)
+		pr_warn("%s: USB 1.1 PHY CLK registration failed: %d\n",
+			__func__, ret);
+
+	ret = da8xx_register_usb_phy();
+	if (ret)
+		pr_warn("%s: USB PHY registration failed: %d\n",
+			__func__, ret);
 
-	/* USB_REFCLKIN is not used. */
 	ret = davinci_cfg_reg(DA830_USB0_DRVVBUS);
 	if (ret)
 		pr_warn("%s: USB 2.0 PinMux setup failed: %d\n", __func__, ret);
@@ -222,22 +205,16 @@ static const short da830_evm_mmc_sd_pins[] = {
 	-1
 };
 
-#define DA830_MMCSD_WP_PIN		GPIO_TO_PIN(2, 1)
-#define DA830_MMCSD_CD_PIN		GPIO_TO_PIN(2, 2)
-
-static int da830_evm_mmc_get_ro(int index)
-{
-	return gpio_get_value(DA830_MMCSD_WP_PIN);
-}
-
-static int da830_evm_mmc_get_cd(int index)
-{
-	return !gpio_get_value(DA830_MMCSD_CD_PIN);
-}
+static struct gpiod_lookup_table mmc_gpios_table = {
+	.dev_id = "da830-mmc.0",
+	.table = {
+		/* gpio chip 1 contains gpio range 32-63 */
+		GPIO_LOOKUP("davinci_gpio.1", 2, "cd", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("davinci_gpio.1", 1, "wp", GPIO_ACTIVE_LOW),
+	},
+};
 
 static struct davinci_mmc_config da830_evm_mmc_config = {
-	.get_ro			= da830_evm_mmc_get_ro,
-	.get_cd			= da830_evm_mmc_get_cd,
 	.wires			= 8,
 	.max_freq		= 50000000,
 	.caps			= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
@@ -253,26 +230,12 @@ static inline void da830_evm_init_mmc(void)
 		return;
 	}
 
-	ret = gpio_request(DA830_MMCSD_WP_PIN, "MMC WP");
-	if (ret) {
-		pr_warn("%s: can not open GPIO %d\n",
-			__func__, DA830_MMCSD_WP_PIN);
-		return;
-	}
-	gpio_direction_input(DA830_MMCSD_WP_PIN);
-
-	ret = gpio_request(DA830_MMCSD_CD_PIN, "MMC CD\n");
-	if (ret) {
-		pr_warn("%s: can not open GPIO %d\n",
-			__func__, DA830_MMCSD_CD_PIN);
-		return;
-	}
-	gpio_direction_input(DA830_MMCSD_CD_PIN);
+	gpiod_add_lookup_table(&mmc_gpios_table);
 
 	ret = da8xx_register_mmcsd0(&da830_evm_mmc_config);
 	if (ret) {
 		pr_warn("%s: mmc/sd registration failed: %d\n", __func__, ret);
-		gpio_free(DA830_MMCSD_WP_PIN);
+		gpiod_remove_lookup_table(&mmc_gpios_table);
 	}
 }
 
@@ -588,6 +551,10 @@ static __init void da830_evm_init(void)
 	struct davinci_soc_info *soc_info = &davinci_soc_info;
 	int ret;
 
+	ret = da8xx_register_cfgchip();
+	if (ret)
+		pr_warn("%s: CFGCHIP registration failed: %d\n", __func__, ret);
+
 	ret = da830_register_gpio();
 	if (ret)
 		pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
@@ -647,6 +614,8 @@ static __init void da830_evm_init(void)
 	ret = da8xx_register_spi_bus(0, ARRAY_SIZE(da830evm_spi_info));
 	if (ret)
 		pr_warn("%s: spi 0 registration failed: %d\n", __func__, ret);
+
+	regulator_has_full_constraints();
 }
 
 #ifdef CONFIG_SERIAL_8250_CONSOLE
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 8e4539f69fdc..aac3ab1a044f 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -15,6 +15,7 @@
 #include <linux/delay.h>
 #include <linux/gpio.h>
 #include <linux/gpio_keys.h>
+#include <linux/gpio/machine.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/i2c.h>
@@ -56,9 +57,6 @@
 #define DA850_LCD_PWR_PIN		GPIO_TO_PIN(2, 8)
 #define DA850_LCD_BL_PIN		GPIO_TO_PIN(2, 15)
 
-#define DA850_MMCSD_CD_PIN		GPIO_TO_PIN(4, 0)
-#define DA850_MMCSD_WP_PIN		GPIO_TO_PIN(4, 1)
-
 #define DA850_MII_MDIO_CLKEN_PIN	GPIO_TO_PIN(2, 6)
 
 static struct mtd_partition da850evm_spiflash_part[] = {
@@ -196,18 +194,6 @@ static struct platform_device da850_evm_norflash_device = {
 	.resource	= da850_evm_norflash_resource,
 };
 
-static struct davinci_pm_config da850_pm_pdata = {
-	.sleepcount = 128,
-};
-
-static struct platform_device da850_pm_device = {
-	.name           = "pm-davinci",
-	.dev = {
-		.platform_data	= &da850_pm_pdata,
-	},
-	.id             = -1,
-};
-
 /* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
  * (128K blocks). It may be used instead of the (default) SPI flash
  * to boot, using TI's tools to install the secondary boot loader
@@ -776,19 +762,16 @@ static const short da850_evm_mcasp_pins[] __initconst = {
 	-1
 };
 
-static int da850_evm_mmc_get_ro(int index)
-{
-	return gpio_get_value(DA850_MMCSD_WP_PIN);
-}
-
-static int da850_evm_mmc_get_cd(int index)
-{
-	return !gpio_get_value(DA850_MMCSD_CD_PIN);
-}
+static struct gpiod_lookup_table mmc_gpios_table = {
+	.dev_id = "da830-mmc.0",
+	.table = {
+		/* gpio chip 2 contains gpio range 64-95 */
+		GPIO_LOOKUP("davinci_gpio.2", 0, "cd", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("davinci_gpio.2", 1, "wp", GPIO_ACTIVE_LOW),
+	},
+};
 
 static struct davinci_mmc_config da850_mmc_config = {
-	.get_ro		= da850_evm_mmc_get_ro,
-	.get_cd		= da850_evm_mmc_get_cd,
 	.wires		= 4,
 	.max_freq	= 50000000,
 	.caps		= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
@@ -1345,6 +1328,10 @@ static __init void da850_evm_init(void)
 {
 	int ret;
 
+	ret = da8xx_register_cfgchip();
+	if (ret)
+		pr_warn("%s: CFGCHIP registration failed: %d\n", __func__, ret);
+
 	ret = da850_register_gpio();
 	if (ret)
 		pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
@@ -1379,17 +1366,7 @@ static __init void da850_evm_init(void)
 			pr_warn("%s: MMCSD0 mux setup failed: %d\n",
 				__func__, ret);
 
-		ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n");
-		if (ret)
-			pr_warn("%s: can not open GPIO %d\n",
-				__func__, DA850_MMCSD_CD_PIN);
-		gpio_direction_input(DA850_MMCSD_CD_PIN);
-
-		ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n");
-		if (ret)
-			pr_warn("%s: can not open GPIO %d\n",
-				__func__, DA850_MMCSD_WP_PIN);
-		gpio_direction_input(DA850_MMCSD_WP_PIN);
+		gpiod_add_lookup_table(&mmc_gpios_table);
 
 		ret = da8xx_register_mmcsd0(&da850_mmc_config);
 		if (ret)
@@ -1453,10 +1430,7 @@ static __init void da850_evm_init(void)
 	if (ret)
 		pr_warn("%s: cpuidle registration failed: %d\n", __func__, ret);
 
-	ret = da850_register_pm(&da850_pm_device);
-	if (ret)
-		pr_warn("%s: suspend registration failed: %d\n", __func__, ret);
-
+	davinci_pm_init();
 	da850_vpif_init();
 
 	ret = spi_register_board_info(da850evm_spi_info,
diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c
index bc4e63fa9808..b73ce7bae81f 100644
--- a/arch/arm/mach-davinci/board-mityomapl138.c
+++ b/arch/arm/mach-davinci/board-mityomapl138.c
@@ -498,22 +498,14 @@ static void __init mityomapl138_config_emac(void)
 		pr_warn("emac registration failed: %d\n", ret);
 }
 
-static struct davinci_pm_config da850_pm_pdata = {
-	.sleepcount = 128,
-};
-
-static struct platform_device da850_pm_device = {
-	.name	= "pm-davinci",
-	.dev = {
-		.platform_data  = &da850_pm_pdata,
-	},
-	.id	= -1,
-};
-
 static void __init mityomapl138_init(void)
 {
 	int ret;
 
+	ret = da8xx_register_cfgchip();
+	if (ret)
+		pr_warn("%s: CFGCHIP registration failed: %d\n", __func__, ret);
+
 	/* for now, no special EDMA channels are reserved */
 	ret = da850_register_edma(NULL);
 	if (ret)
@@ -555,9 +547,7 @@ static void __init mityomapl138_init(void)
 	if (ret)
 		pr_warn("cpuidle registration failed: %d\n", ret);
 
-	ret = da850_register_pm(&da850_pm_device);
-	if (ret)
-		pr_warn("suspend registration failed: %d\n", ret);
+	davinci_pm_init();
 }
 
 #ifdef CONFIG_SERIAL_8250_CONSOLE
diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
index ee624861ca66..41d5500996b2 100644
--- a/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
@@ -13,7 +13,9 @@
 #include <linux/init.h>
 #include <linux/console.h>
 #include <linux/gpio.h>
+#include <linux/gpio/machine.h>
 #include <linux/platform_data/gpio-davinci.h>
+#include <linux/regulator/machine.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -24,8 +26,6 @@
 #include <mach/mux.h>
 
 #define HAWKBOARD_PHY_ID		"davinci_mdio-0:07"
-#define DA850_HAWK_MMCSD_CD_PIN		GPIO_TO_PIN(3, 12)
-#define DA850_HAWK_MMCSD_WP_PIN		GPIO_TO_PIN(3, 13)
 
 #define DA850_USB1_VBUS_PIN		GPIO_TO_PIN(2, 4)
 #define DA850_USB1_OC_PIN		GPIO_TO_PIN(6, 13)
@@ -122,19 +122,16 @@ static const short hawk_mmcsd0_pins[] = {
 	-1
 };
 
-static int da850_hawk_mmc_get_ro(int index)
-{
-	return gpio_get_value(DA850_HAWK_MMCSD_WP_PIN);
-}
-
-static int da850_hawk_mmc_get_cd(int index)
-{
-	return !gpio_get_value(DA850_HAWK_MMCSD_CD_PIN);
-}
+static struct gpiod_lookup_table mmc_gpios_table = {
+	.dev_id = "da830-mmc.0",
+	.table = {
+		/* CD: gpio3_12: gpio60: chip 1 contains gpio range 32-63*/
+		GPIO_LOOKUP("davinci_gpio.1", 28, "cd", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("davinci_gpio.1", 29, "wp", GPIO_ACTIVE_LOW),
+	},
+};
 
 static struct davinci_mmc_config da850_mmc_config = {
-	.get_ro		= da850_hawk_mmc_get_ro,
-	.get_cd		= da850_hawk_mmc_get_cd,
 	.wires		= 4,
 	.max_freq	= 50000000,
 	.caps		= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
@@ -150,21 +147,7 @@ static __init void omapl138_hawk_mmc_init(void)
 		return;
 	}
 
-	ret = gpio_request_one(DA850_HAWK_MMCSD_CD_PIN,
-			GPIOF_DIR_IN, "MMC CD");
-	if (ret < 0) {
-		pr_warn("%s: can not open GPIO %d\n",
-			__func__, DA850_HAWK_MMCSD_CD_PIN);
-		return;
-	}
-
-	ret = gpio_request_one(DA850_HAWK_MMCSD_WP_PIN,
-			GPIOF_DIR_IN, "MMC WP");
-	if (ret < 0) {
-		pr_warn("%s: can not open GPIO %d\n",
-			__func__, DA850_HAWK_MMCSD_WP_PIN);
-		goto mmc_setup_wp_fail;
-	}
+	gpiod_add_lookup_table(&mmc_gpios_table);
 
 	ret = da8xx_register_mmcsd0(&da850_mmc_config);
 	if (ret) {
@@ -175,9 +158,7 @@ static __init void omapl138_hawk_mmc_init(void)
 	return;
 
 mmc_setup_mmcsd_fail:
-	gpio_free(DA850_HAWK_MMCSD_WP_PIN);
-mmc_setup_wp_fail:
-	gpio_free(DA850_HAWK_MMCSD_CD_PIN);
+	gpiod_remove_lookup_table(&mmc_gpios_table);
 }
 
 static irqreturn_t omapl138_hawk_usb_ocic_irq(int irq, void *dev_id);
@@ -243,7 +224,6 @@ static irqreturn_t omapl138_hawk_usb_ocic_irq(int irq, void *dev_id)
 static __init void omapl138_hawk_usb_init(void)
 {
 	int ret;
-	u32 cfgchip2;
 
 	ret = davinci_cfg_reg_list(da850_hawk_usb11_pins);
 	if (ret) {
@@ -251,12 +231,20 @@ static __init void omapl138_hawk_usb_init(void)
 		return;
 	}
 
-	/* Setup the Ref. clock frequency for the HAWK at 24 MHz. */
+	ret = da8xx_register_usb20_phy_clk(false);
+	if (ret)
+		pr_warn("%s: USB 2.0 PHY CLK registration failed: %d\n",
+			__func__, ret);
 
-	cfgchip2 = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
-	cfgchip2 &= ~CFGCHIP2_REFFREQ;
-	cfgchip2 |=  CFGCHIP2_REFFREQ_24MHZ;
-	__raw_writel(cfgchip2, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
+	ret = da8xx_register_usb11_phy_clk(false);
+	if (ret)
+		pr_warn("%s: USB 1.1 PHY CLK registration failed: %d\n",
+			__func__, ret);
+
+	ret = da8xx_register_usb_phy();
+	if (ret)
+		pr_warn("%s: USB PHY registration failed: %d\n",
+			__func__, ret);
 
 	ret = gpio_request_one(DA850_USB1_VBUS_PIN,
 			GPIOF_DIR_OUT, "USB1 VBUS");
@@ -292,6 +280,10 @@ static __init void omapl138_hawk_init(void)
 {
 	int ret;
 
+	ret = da8xx_register_cfgchip();
+	if (ret)
+		pr_warn("%s: CFGCHIP registration failed: %d\n", __func__, ret);
+
 	ret = da850_register_gpio();
 	if (ret)
 		pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
@@ -317,6 +309,8 @@ static __init void omapl138_hawk_init(void)
 	if (ret)
 		pr_warn("%s: dsp/rproc registration failed: %d\n",
 			__func__, ret);
+
+	regulator_has_full_constraints();
 }
 
 #ifdef CONFIG_SERIAL_8250_CONSOLE
diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c
index 049025f6d531..9f9fbfa6da0d 100644
--- a/arch/arm/mach-davinci/common.c
+++ b/arch/arm/mach-davinci/common.c
@@ -118,6 +118,5 @@ err:
 void __init davinci_init_late(void)
 {
 	davinci_cpufreq_init();
-	davinci_pm_init();
 	davinci_clk_disable_unused();
 }
diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c
index 426fd7477357..073c458d0c67 100644
--- a/arch/arm/mach-davinci/da830.c
+++ b/arch/arm/mach-davinci/da830.c
@@ -412,7 +412,7 @@ static struct clk_lookup da830_clks[] = {
 	CLK("davinci-mcasp.0",	NULL,		&mcasp0_clk),
 	CLK("davinci-mcasp.1",	NULL,		&mcasp1_clk),
 	CLK("davinci-mcasp.2",	NULL,		&mcasp2_clk),
-	CLK(NULL,		"usb20",	&usb20_clk),
+	CLK("musb-da8xx",	"usb20",	&usb20_clk),
 	CLK(NULL,		"aemif",	&aemif_clk),
 	CLK(NULL,		"aintc",	&aintc_clk),
 	CLK(NULL,		"secu_mgr",	&secu_mgr_clk),
@@ -420,7 +420,7 @@ static struct clk_lookup da830_clks[] = {
 	CLK("davinci_mdio.0",   "fck",          &emac_clk),
 	CLK(NULL,		"gpio",		&gpio_clk),
 	CLK("i2c_davinci.2",	NULL,		&i2c1_clk),
-	CLK(NULL,		"usb11",	&usb11_clk),
+	CLK("ohci-da8xx",	"usb11",	&usb11_clk),
 	CLK(NULL,		"emif3",	&emif3_clk),
 	CLK(NULL,		"arm",		&arm_clk),
 	CLK(NULL,		"rmii",		&rmii_clk),
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 0d046accb35b..e770c97ea45c 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -424,6 +424,16 @@ static struct clk ehrpwm_clk = {
 	.gpsc		= 1,
 };
 
+static struct clk ehrpwm0_clk = {
+	.name		= "ehrpwm0",
+	.parent		= &ehrpwm_clk,
+};
+
+static struct clk ehrpwm1_clk = {
+	.name		= "ehrpwm1",
+	.parent		= &ehrpwm_clk,
+};
+
 #define DA8XX_EHRPWM_TBCLKSYNC	BIT(12)
 
 static void ehrpwm_tblck_enable(struct clk *clk)
@@ -451,6 +461,16 @@ static struct clk ehrpwm_tbclk = {
 	.clk_disable	= ehrpwm_tblck_disable,
 };
 
+static struct clk ehrpwm0_tbclk = {
+	.name		= "ehrpwm0_tbclk",
+	.parent		= &ehrpwm_tbclk,
+};
+
+static struct clk ehrpwm1_tbclk = {
+	.name		= "ehrpwm1_tbclk",
+	.parent		= &ehrpwm_tbclk,
+};
+
 static struct clk ecap_clk = {
 	.name		= "ecap",
 	.parent		= &async3_clk,
@@ -458,6 +478,21 @@ static struct clk ecap_clk = {
 	.gpsc		= 1,
 };
 
+static struct clk ecap0_clk = {
+	.name		= "ecap0_clk",
+	.parent		= &ecap_clk,
+};
+
+static struct clk ecap1_clk = {
+	.name		= "ecap1_clk",
+	.parent		= &ecap_clk,
+};
+
+static struct clk ecap2_clk = {
+	.name		= "ecap2_clk",
+	.parent		= &ecap_clk,
+};
+
 static struct clk_lookup da850_clks[] = {
 	CLK(NULL,		"ref",		&ref_clk),
 	CLK(NULL,		"pll0",		&pll0_clk),
@@ -501,17 +536,25 @@ static struct clk_lookup da850_clks[] = {
 	CLK("da8xx_lcdc.0",	"fck",		&lcdc_clk),
 	CLK("da830-mmc.0",	NULL,		&mmcsd0_clk),
 	CLK("da830-mmc.1",	NULL,		&mmcsd1_clk),
+	CLK("ti-aemif",		NULL,		&aemif_clk),
 	CLK(NULL,		"aemif",	&aemif_clk),
-	CLK(NULL,		"usb11",	&usb11_clk),
-	CLK(NULL,		"usb20",	&usb20_clk),
+	CLK("ohci-da8xx",	"usb11",	&usb11_clk),
+	CLK("musb-da8xx",	"usb20",	&usb20_clk),
 	CLK("spi_davinci.0",	NULL,		&spi0_clk),
 	CLK("spi_davinci.1",	NULL,		&spi1_clk),
 	CLK("vpif",		NULL,		&vpif_clk),
 	CLK("ahci_da850",		NULL,		&sata_clk),
 	CLK("davinci-rproc.0",	NULL,		&dsp_clk),
-	CLK("ehrpwm",		"fck",		&ehrpwm_clk),
-	CLK("ehrpwm",		"tbclk",	&ehrpwm_tbclk),
-	CLK("ecap",		"fck",		&ecap_clk),
+	CLK(NULL,		NULL,		&ehrpwm_clk),
+	CLK("ehrpwm.0",		"fck",		&ehrpwm0_clk),
+	CLK("ehrpwm.1",		"fck",		&ehrpwm1_clk),
+	CLK(NULL,		NULL,		&ehrpwm_tbclk),
+	CLK("ehrpwm.0",		"tbclk",	&ehrpwm0_tbclk),
+	CLK("ehrpwm.1",		"tbclk",	&ehrpwm1_tbclk),
+	CLK(NULL,		NULL,		&ecap_clk),
+	CLK("ecap.0",		"fck",		&ecap0_clk),
+	CLK("ecap.1",		"fck",		&ecap1_clk),
+	CLK("ecap.2",		"fck",		&ecap2_clk),
 	CLK(NULL,		NULL,		NULL),
 };
 
@@ -1171,44 +1214,6 @@ static int da850_round_armrate(struct clk *clk, unsigned long rate)
 }
 #endif
 
-int __init da850_register_pm(struct platform_device *pdev)
-{
-	int ret;
-	struct davinci_pm_config *pdata = pdev->dev.platform_data;
-
-	ret = davinci_cfg_reg(DA850_RTC_ALARM);
-	if (ret)
-		return ret;
-
-	pdata->ddr2_ctlr_base = da8xx_get_mem_ctlr();
-	pdata->deepsleep_reg = DA8XX_SYSCFG1_VIRT(DA8XX_DEEPSLEEP_REG);
-	pdata->ddrpsc_num = DA8XX_LPSC1_EMIF3C;
-
-	pdata->cpupll_reg_base = ioremap(DA8XX_PLL0_BASE, SZ_4K);
-	if (!pdata->cpupll_reg_base)
-		return -ENOMEM;
-
-	pdata->ddrpll_reg_base = ioremap(DA850_PLL1_BASE, SZ_4K);
-	if (!pdata->ddrpll_reg_base) {
-		ret = -ENOMEM;
-		goto no_ddrpll_mem;
-	}
-
-	pdata->ddrpsc_reg_base = ioremap(DA8XX_PSC1_BASE, SZ_4K);
-	if (!pdata->ddrpsc_reg_base) {
-		ret = -ENOMEM;
-		goto no_ddrpsc_mem;
-	}
-
-	return platform_device_register(pdev);
-
-no_ddrpsc_mem:
-	iounmap(pdata->ddrpll_reg_base);
-no_ddrpll_mem:
-	iounmap(pdata->cpupll_reg_base);
-	return ret;
-}
-
 /* VPIF resource, platform data */
 static u64 da850_vpif_dma_mask = DMA_BIT_MASK(32);
 
diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c
index 754f478110b4..9ee44da6eb7b 100644
--- a/arch/arm/mach-davinci/da8xx-dt.c
+++ b/arch/arm/mach-davinci/da8xx-dt.c
@@ -23,11 +23,11 @@ static struct of_dev_auxdata da850_auxdata_lookup[] __initdata = {
 	OF_DEV_AUXDATA("ti,davinci-i2c", 0x01e28000, "i2c_davinci.2", NULL),
 	OF_DEV_AUXDATA("ti,davinci-wdt", 0x01c21000, "davinci-wdt", NULL),
 	OF_DEV_AUXDATA("ti,da830-mmc", 0x01c40000, "da830-mmc.0", NULL),
-	OF_DEV_AUXDATA("ti,da850-ehrpwm", 0x01f00000, "ehrpwm", NULL),
-	OF_DEV_AUXDATA("ti,da850-ehrpwm", 0x01f02000, "ehrpwm", NULL),
-	OF_DEV_AUXDATA("ti,da850-ecap", 0x01f06000, "ecap", NULL),
-	OF_DEV_AUXDATA("ti,da850-ecap", 0x01f07000, "ecap", NULL),
-	OF_DEV_AUXDATA("ti,da850-ecap", 0x01f08000, "ecap", NULL),
+	OF_DEV_AUXDATA("ti,da850-ehrpwm", 0x01f00000, "ehrpwm.0", NULL),
+	OF_DEV_AUXDATA("ti,da850-ehrpwm", 0x01f02000, "ehrpwm.1", NULL),
+	OF_DEV_AUXDATA("ti,da850-ecap", 0x01f06000, "ecap.0", NULL),
+	OF_DEV_AUXDATA("ti,da850-ecap", 0x01f07000, "ecap.1", NULL),
+	OF_DEV_AUXDATA("ti,da850-ecap", 0x01f08000, "ecap.2", NULL),
 	OF_DEV_AUXDATA("ti,da830-spi", 0x01c41000, "spi_davinci.0", NULL),
 	OF_DEV_AUXDATA("ti,da830-spi", 0x01f0e000, "spi_davinci.1", NULL),
 	OF_DEV_AUXDATA("ns16550a", 0x01c42000, "serial8250.0", NULL),
@@ -37,6 +37,11 @@ static struct of_dev_auxdata da850_auxdata_lookup[] __initdata = {
 	OF_DEV_AUXDATA("ti,davinci-dm6467-emac", 0x01e20000, "davinci_emac.1",
 		       NULL),
 	OF_DEV_AUXDATA("ti,da830-mcasp-audio", 0x01d00000, "davinci-mcasp.0", NULL),
+	OF_DEV_AUXDATA("ti,da850-aemif", 0x68000000, "ti-aemif", NULL),
+	OF_DEV_AUXDATA("ti,da850-tilcdc", 0x01e13000, "da8xx_lcdc.0", NULL),
+	OF_DEV_AUXDATA("ti,da830-ohci", 0x01e25000, "ohci-da8xx", NULL),
+	OF_DEV_AUXDATA("ti,da830-musb", 0x01e00000, "musb-da8xx", NULL),
+	OF_DEV_AUXDATA("ti,da830-usb-phy", 0x01c1417c, "da8xx-usb-phy", NULL),
 	{}
 };
 
@@ -44,11 +49,24 @@ static struct of_dev_auxdata da850_auxdata_lookup[] __initdata = {
 
 static void __init da850_init_machine(void)
 {
+	int ret;
+
+	ret = da8xx_register_usb20_phy_clk(false);
+	if (ret)
+		pr_warn("%s: registering USB 2.0 PHY clock failed: %d",
+			__func__, ret);
+	ret = da8xx_register_usb11_phy_clk(false);
+	if (ret)
+		pr_warn("%s: registering USB 1.1 PHY clock failed: %d",
+			__func__, ret);
+
 	of_platform_default_populate(NULL, da850_auxdata_lookup, NULL);
+	davinci_pm_init();
 }
 
 static const char *const da850_boards_compat[] __initconst = {
 	"enbw,cmc",
+	"ti,da850-lcdk",
 	"ti,da850-evm",
 	"ti,da850",
 	NULL,
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index add3771d38f6..c2457b3fdb5f 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -11,6 +11,7 @@
  * (at your option) any later version.
  */
 #include <linux/init.h>
+#include <linux/platform_data/syscon.h>
 #include <linux/platform_device.h>
 #include <linux/dma-contiguous.h>
 #include <linux/serial_8250.h>
@@ -57,15 +58,6 @@
 #define DA8XX_EMAC_RAM_OFFSET		0x0000
 #define DA8XX_EMAC_CTRL_RAM_SIZE	SZ_8K
 
-#define DA8XX_DMA_SPI0_RX	EDMA_CTLR_CHAN(0, 14)
-#define DA8XX_DMA_SPI0_TX	EDMA_CTLR_CHAN(0, 15)
-#define DA8XX_DMA_MMCSD0_RX	EDMA_CTLR_CHAN(0, 16)
-#define DA8XX_DMA_MMCSD0_TX	EDMA_CTLR_CHAN(0, 17)
-#define DA8XX_DMA_SPI1_RX	EDMA_CTLR_CHAN(0, 18)
-#define DA8XX_DMA_SPI1_TX	EDMA_CTLR_CHAN(0, 19)
-#define DA850_DMA_MMCSD1_RX	EDMA_CTLR_CHAN(1, 28)
-#define DA850_DMA_MMCSD1_TX	EDMA_CTLR_CHAN(1, 29)
-
 void __iomem *da8xx_syscfg0_base;
 void __iomem *da8xx_syscfg1_base;
 
@@ -964,16 +956,6 @@ static struct resource da8xx_spi0_resources[] = {
 		.end	= IRQ_DA8XX_SPINT0,
 		.flags	= IORESOURCE_IRQ,
 	},
-	[2] = {
-		.start	= DA8XX_DMA_SPI0_RX,
-		.end	= DA8XX_DMA_SPI0_RX,
-		.flags	= IORESOURCE_DMA,
-	},
-	[3] = {
-		.start	= DA8XX_DMA_SPI0_TX,
-		.end	= DA8XX_DMA_SPI0_TX,
-		.flags	= IORESOURCE_DMA,
-	},
 };
 
 static struct resource da8xx_spi1_resources[] = {
@@ -987,16 +969,6 @@ static struct resource da8xx_spi1_resources[] = {
 		.end	= IRQ_DA8XX_SPINT1,
 		.flags	= IORESOURCE_IRQ,
 	},
-	[2] = {
-		.start	= DA8XX_DMA_SPI1_RX,
-		.end	= DA8XX_DMA_SPI1_RX,
-		.flags	= IORESOURCE_DMA,
-	},
-	[3] = {
-		.start	= DA8XX_DMA_SPI1_TX,
-		.end	= DA8XX_DMA_SPI1_TX,
-		.flags	= IORESOURCE_DMA,
-	},
 };
 
 static struct davinci_spi_platform_data da8xx_spi_pdata[] = {
@@ -1089,3 +1061,30 @@ int __init da850_register_sata(unsigned long refclkpn)
 	return platform_device_register(&da850_sata_device);
 }
 #endif
+
+static struct syscon_platform_data da8xx_cfgchip_platform_data = {
+	.label	= "cfgchip",
+};
+
+static struct resource da8xx_cfgchip_resources[] = {
+	{
+		.start	= DA8XX_SYSCFG0_BASE + DA8XX_CFGCHIP0_REG,
+		.end	= DA8XX_SYSCFG0_BASE + DA8XX_CFGCHIP4_REG + 3,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device da8xx_cfgchip_device = {
+	.name	= "syscon",
+	.id	= -1,
+	.dev	= {
+		.platform_data	= &da8xx_cfgchip_platform_data,
+	},
+	.num_resources	= ARRAY_SIZE(da8xx_cfgchip_resources),
+	.resource	= da8xx_cfgchip_resources,
+};
+
+int __init da8xx_register_cfgchip(void)
+{
+	return platform_device_register(&da8xx_cfgchip_device);
+}
diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c
index 67d26c5bda0b..3ae70f2909b0 100644
--- a/arch/arm/mach-davinci/devices.c
+++ b/arch/arm/mach-davinci/devices.c
@@ -36,9 +36,6 @@
 #define DM365_MMCSD0_BASE	     0x01D11000
 #define DM365_MMCSD1_BASE	     0x01D00000
 
-#define DAVINCI_DMA_MMCRXEVT	26
-#define DAVINCI_DMA_MMCTXEVT	27
-
 void __iomem  *davinci_sysmod_base;
 
 void davinci_map_sysmod(void)
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index d33322ddedab..bd50367f654e 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -397,14 +397,6 @@ static struct resource dm355_spi0_resources[] = {
 		.start = IRQ_DM355_SPINT0_0,
 		.flags = IORESOURCE_IRQ,
 	},
-	{
-		.start = 17,
-		.flags = IORESOURCE_DMA,
-	},
-	{
-		.start = 16,
-		.flags = IORESOURCE_DMA,
-	},
 };
 
 static struct davinci_spi_platform_data dm355_spi0_pdata = {
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index ef3add999263..8be04ec95adf 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -660,14 +660,6 @@ static struct resource dm365_spi0_resources[] = {
 		.start = IRQ_DM365_SPIINT0_0,
 		.flags = IORESOURCE_IRQ,
 	},
-	{
-		.start = 17,
-		.flags = IORESOURCE_DMA,
-	},
-	{
-		.start = 16,
-		.flags = IORESOURCE_DMA,
-	},
 };
 
 static struct platform_device dm365_spi0_device = {
diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h
index f9f9713aacdd..85ff2183b6db 100644
--- a/arch/arm/mach-davinci/include/mach/da8xx.h
+++ b/arch/arm/mach-davinci/include/mach/da8xx.h
@@ -61,6 +61,7 @@ extern unsigned int da850_max_speed;
 #define DA8XX_CFGCHIP1_REG	0x180
 #define DA8XX_CFGCHIP2_REG	0x184
 #define DA8XX_CFGCHIP3_REG	0x188
+#define DA8XX_CFGCHIP4_REG	0x18c
 
 #define DA8XX_SYSCFG1_BASE	(IO_PHYS + 0x22C000)
 #define DA8XX_SYSCFG1_VIRT(x)	(da8xx_syscfg1_base + (x))
@@ -88,8 +89,12 @@ int da850_register_edma(struct edma_rsv_info *rsv[2]);
 int da8xx_register_i2c(int instance, struct davinci_i2c_platform_data *pdata);
 int da8xx_register_spi_bus(int instance, unsigned num_chipselect);
 int da8xx_register_watchdog(void);
+int da8xx_register_usb_phy(void);
 int da8xx_register_usb20(unsigned mA, unsigned potpgt);
 int da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata);
+int da8xx_register_usb_refclkin(int rate);
+int da8xx_register_usb20_phy_clk(bool use_usb_refclkin);
+int da8xx_register_usb11_phy_clk(bool use_usb_refclkin);
 int da8xx_register_emac(void);
 int da8xx_register_uio_pruss(void);
 int da8xx_register_lcdc(struct da8xx_lcdc_platform_data *pdata);
@@ -101,7 +106,6 @@ int da8xx_register_gpio(void *pdata);
 int da850_register_cpufreq(char *async_clk);
 int da8xx_register_cpuidle(void);
 void __iomem *da8xx_get_mem_ctlr(void);
-int da850_register_pm(struct platform_device *pdev);
 int da850_register_sata(unsigned long refclkpn);
 int da850_register_vpif(void);
 int da850_register_vpif_display
@@ -113,6 +117,7 @@ void da8xx_rproc_reserve_cma(void);
 int da8xx_register_rproc(void);
 int da850_register_gpio(void);
 int da830_register_gpio(void);
+int da8xx_register_cfgchip(void);
 
 extern struct platform_device da8xx_serial_device[];
 extern struct emac_platform_data da8xx_emac_pdata;
diff --git a/arch/arm/mach-davinci/pm.c b/arch/arm/mach-davinci/pm.c
index 8929569b1f8a..0afd201ab980 100644
--- a/arch/arm/mach-davinci/pm.c
+++ b/arch/arm/mach-davinci/pm.c
@@ -21,15 +21,22 @@
 
 #include <mach/common.h>
 #include <mach/da8xx.h>
-#include "sram.h"
+#include <mach/mux.h>
 #include <mach/pm.h>
 
 #include "clock.h"
+#include "psc.h"
+#include "sram.h"
 
+#define DA850_PLL1_BASE		0x01e1a000
 #define DEEPSLEEP_SLEEPCOUNT_MASK	0xFFFF
+#define DEEPSLEEP_SLEEPCOUNT		128
 
 static void (*davinci_sram_suspend) (struct davinci_pm_config *);
-static struct davinci_pm_config *pdata;
+static struct davinci_pm_config pm_config = {
+	.sleepcount = DEEPSLEEP_SLEEPCOUNT,
+	.ddrpsc_num = DA8XX_LPSC1_EMIF3C,
+};
 
 static void davinci_sram_push(void *dest, void *src, unsigned int size)
 {
@@ -41,58 +48,58 @@ static void davinci_pm_suspend(void)
 {
 	unsigned val;
 
-	if (pdata->cpupll_reg_base != pdata->ddrpll_reg_base) {
+	if (pm_config.cpupll_reg_base != pm_config.ddrpll_reg_base) {
 
 		/* Switch CPU PLL to bypass mode */
-		val = __raw_readl(pdata->cpupll_reg_base + PLLCTL);
+		val = __raw_readl(pm_config.cpupll_reg_base + PLLCTL);
 		val &= ~(PLLCTL_PLLENSRC | PLLCTL_PLLEN);
-		__raw_writel(val, pdata->cpupll_reg_base + PLLCTL);
+		__raw_writel(val, pm_config.cpupll_reg_base + PLLCTL);
 
 		udelay(PLL_BYPASS_TIME);
 
 		/* Powerdown CPU PLL */
-		val = __raw_readl(pdata->cpupll_reg_base + PLLCTL);
+		val = __raw_readl(pm_config.cpupll_reg_base + PLLCTL);
 		val |= PLLCTL_PLLPWRDN;
-		__raw_writel(val, pdata->cpupll_reg_base + PLLCTL);
+		__raw_writel(val, pm_config.cpupll_reg_base + PLLCTL);
 	}
 
 	/* Configure sleep count in deep sleep register */
-	val = __raw_readl(pdata->deepsleep_reg);
+	val = __raw_readl(pm_config.deepsleep_reg);
 	val &= ~DEEPSLEEP_SLEEPCOUNT_MASK,
-	val |= pdata->sleepcount;
-	__raw_writel(val, pdata->deepsleep_reg);
+	val |= pm_config.sleepcount;
+	__raw_writel(val, pm_config.deepsleep_reg);
 
 	/* System goes to sleep in this call */
-	davinci_sram_suspend(pdata);
+	davinci_sram_suspend(&pm_config);
 
-	if (pdata->cpupll_reg_base != pdata->ddrpll_reg_base) {
+	if (pm_config.cpupll_reg_base != pm_config.ddrpll_reg_base) {
 
 		/* put CPU PLL in reset */
-		val = __raw_readl(pdata->cpupll_reg_base + PLLCTL);
+		val = __raw_readl(pm_config.cpupll_reg_base + PLLCTL);
 		val &= ~PLLCTL_PLLRST;
-		__raw_writel(val, pdata->cpupll_reg_base + PLLCTL);
+		__raw_writel(val, pm_config.cpupll_reg_base + PLLCTL);
 
 		/* put CPU PLL in power down */
-		val = __raw_readl(pdata->cpupll_reg_base + PLLCTL);
+		val = __raw_readl(pm_config.cpupll_reg_base + PLLCTL);
 		val &= ~PLLCTL_PLLPWRDN;
-		__raw_writel(val, pdata->cpupll_reg_base + PLLCTL);
+		__raw_writel(val, pm_config.cpupll_reg_base + PLLCTL);
 
 		/* wait for CPU PLL reset */
 		udelay(PLL_RESET_TIME);
 
 		/* bring CPU PLL out of reset */
-		val = __raw_readl(pdata->cpupll_reg_base + PLLCTL);
+		val = __raw_readl(pm_config.cpupll_reg_base + PLLCTL);
 		val |= PLLCTL_PLLRST;
-		__raw_writel(val, pdata->cpupll_reg_base + PLLCTL);
+		__raw_writel(val, pm_config.cpupll_reg_base + PLLCTL);
 
 		/* Wait for CPU PLL to lock */
 		udelay(PLL_LOCK_TIME);
 
 		/* Remove CPU PLL from bypass mode */
-		val = __raw_readl(pdata->cpupll_reg_base + PLLCTL);
+		val = __raw_readl(pm_config.cpupll_reg_base + PLLCTL);
 		val &= ~PLLCTL_PLLENSRC;
 		val |= PLLCTL_PLLEN;
-		__raw_writel(val, pdata->cpupll_reg_base + PLLCTL);
+		__raw_writel(val, pm_config.cpupll_reg_base + PLLCTL);
 	}
 }
 
@@ -117,17 +124,36 @@ static const struct platform_suspend_ops davinci_pm_ops = {
 	.valid		= suspend_valid_only_mem,
 };
 
-static int __init davinci_pm_probe(struct platform_device *pdev)
+int __init davinci_pm_init(void)
 {
-	pdata = pdev->dev.platform_data;
-	if (!pdata) {
-		dev_err(&pdev->dev, "cannot get platform data\n");
-		return -ENOENT;
+	int ret;
+
+	ret = davinci_cfg_reg(DA850_RTC_ALARM);
+	if (ret)
+		return ret;
+
+	pm_config.ddr2_ctlr_base = da8xx_get_mem_ctlr();
+	pm_config.deepsleep_reg = DA8XX_SYSCFG1_VIRT(DA8XX_DEEPSLEEP_REG);
+
+	pm_config.cpupll_reg_base = ioremap(DA8XX_PLL0_BASE, SZ_4K);
+	if (!pm_config.cpupll_reg_base)
+		return -ENOMEM;
+
+	pm_config.ddrpll_reg_base = ioremap(DA850_PLL1_BASE, SZ_4K);
+	if (!pm_config.ddrpll_reg_base) {
+		ret = -ENOMEM;
+		goto no_ddrpll_mem;
+	}
+
+	pm_config.ddrpsc_reg_base = ioremap(DA8XX_PSC1_BASE, SZ_4K);
+	if (!pm_config.ddrpsc_reg_base) {
+		ret = -ENOMEM;
+		goto no_ddrpsc_mem;
 	}
 
 	davinci_sram_suspend = sram_alloc(davinci_cpu_suspend_sz, NULL);
 	if (!davinci_sram_suspend) {
-		dev_err(&pdev->dev, "cannot allocate SRAM memory\n");
+		pr_err("PM: cannot allocate SRAM memory\n");
 		return -ENOMEM;
 	}
 
@@ -136,23 +162,9 @@ static int __init davinci_pm_probe(struct platform_device *pdev)
 
 	suspend_set_ops(&davinci_pm_ops);
 
-	return 0;
-}
-
-static int __exit davinci_pm_remove(struct platform_device *pdev)
-{
-	sram_free(davinci_sram_suspend, davinci_cpu_suspend_sz);
-	return 0;
-}
-
-static struct platform_driver davinci_pm_driver = {
-	.driver = {
-		.name	 = "pm-davinci",
-	},
-	.remove = __exit_p(davinci_pm_remove),
-};
-
-int __init davinci_pm_init(void)
-{
-	return platform_driver_probe(&davinci_pm_driver, davinci_pm_probe);
+no_ddrpsc_mem:
+	iounmap(pm_config.ddrpll_reg_base);
+no_ddrpll_mem:
+	iounmap(pm_config.cpupll_reg_base);
+	return ret;
 }
diff --git a/arch/arm/mach-davinci/usb-da8xx.c b/arch/arm/mach-davinci/usb-da8xx.c
index f141f5171906..c6feecf7ae24 100644
--- a/arch/arm/mach-davinci/usb-da8xx.c
+++ b/arch/arm/mach-davinci/usb-da8xx.c
@@ -1,21 +1,44 @@
 /*
  * DA8xx USB
  */
+#include <linux/clk.h>
+#include <linux/delay.h>
 #include <linux/dma-mapping.h>
 #include <linux/init.h>
+#include <linux/mfd/da8xx-cfgchip.h>
+#include <linux/phy/phy.h>
 #include <linux/platform_data/usb-davinci.h>
 #include <linux/platform_device.h>
 #include <linux/usb/musb.h>
 
+#include <mach/clock.h>
 #include <mach/common.h>
 #include <mach/cputype.h>
 #include <mach/da8xx.h>
 #include <mach/irqs.h>
 
+#include "clock.h"
+
 #define DA8XX_USB0_BASE		0x01e00000
 #define DA8XX_USB1_BASE		0x01e25000
 
-#if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
+static struct platform_device da8xx_usb_phy = {
+	.name		= "da8xx-usb-phy",
+	.id		= -1,
+	.dev		= {
+		/*
+		 * Setting init_name so that clock lookup will work in
+		 * da8xx_register_usb11_phy_clk() even if this device is not
+		 * registered yet.
+		 */
+		.init_name	= "da8xx-usb-phy",
+	},
+};
+
+int __init da8xx_register_usb_phy(void)
+{
+	return platform_device_register(&da8xx_usb_phy);
+}
 
 static struct musb_hdrc_config musb_config = {
 	.multipoint	= true,
@@ -45,10 +68,15 @@ static struct resource da8xx_usb20_resources[] = {
 
 static u64 usb_dmamask = DMA_BIT_MASK(32);
 
-static struct platform_device usb_dev = {
+static struct platform_device da8xx_usb20_dev = {
 	.name		= "musb-da8xx",
 	.id             = -1,
 	.dev = {
+		/*
+		 * Setting init_name so that clock lookup will work in
+		 * usb20_phy_clk_enable() even if this device is not registered.
+		 */
+		.init_name		= "musb-da8xx",
 		.platform_data		= &usb_data,
 		.dma_mask		= &usb_dmamask,
 		.coherent_dma_mask      = DMA_BIT_MASK(32),
@@ -62,18 +90,9 @@ int __init da8xx_register_usb20(unsigned int mA, unsigned int potpgt)
 	usb_data.power	= mA > 510 ? 255 : mA / 2;
 	usb_data.potpgt = (potpgt + 1) / 2;
 
-	return platform_device_register(&usb_dev);
-}
-
-#else
-
-int __init da8xx_register_usb20(unsigned int mA, unsigned int potpgt)
-{
-	return 0;
+	return platform_device_register(&da8xx_usb20_dev);
 }
 
-#endif  /* CONFIG_USB_MUSB_HDRC */
-
 static struct resource da8xx_usb11_resources[] = {
 	[0] = {
 		.start	= DA8XX_USB1_BASE,
@@ -90,8 +109,8 @@ static struct resource da8xx_usb11_resources[] = {
 static u64 da8xx_usb11_dma_mask = DMA_BIT_MASK(32);
 
 static struct platform_device da8xx_usb11_device = {
-	.name		= "ohci",
-	.id		= 0,
+	.name		= "ohci-da8xx",
+	.id		= -1,
 	.dev = {
 		.dma_mask		= &da8xx_usb11_dma_mask,
 		.coherent_dma_mask	= DMA_BIT_MASK(32),
@@ -105,3 +124,236 @@ int __init da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata)
 	da8xx_usb11_device.dev.platform_data = pdata;
 	return platform_device_register(&da8xx_usb11_device);
 }
+
+static struct clk usb_refclkin = {
+	.name		= "usb_refclkin",
+	.set_rate	= davinci_simple_set_rate,
+};
+
+static struct clk_lookup usb_refclkin_lookup =
+	CLK(NULL, "usb_refclkin", &usb_refclkin);
+
+/**
+ * da8xx_register_usb_refclkin - register USB_REFCLKIN clock
+ *
+ * @rate: The clock rate in Hz
+ *
+ * This clock is only needed if the board provides an external USB_REFCLKIN
+ * signal, in which case it will be used as the parent of usb20_phy_clk and/or
+ * usb11_phy_clk.
+ */
+int __init da8xx_register_usb_refclkin(int rate)
+{
+	int ret;
+
+	usb_refclkin.rate = rate;
+	ret = clk_register(&usb_refclkin);
+	if (ret)
+		return ret;
+
+	clkdev_add(&usb_refclkin_lookup);
+
+	return 0;
+}
+
+static void usb20_phy_clk_enable(struct clk *clk)
+{
+	struct clk *usb20_clk;
+	int err;
+	u32 val;
+	u32 timeout = 500000; /* 500 msec */
+
+	val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
+
+	usb20_clk = clk_get(&da8xx_usb20_dev.dev, "usb20");
+	if (IS_ERR(usb20_clk)) {
+		pr_err("could not get usb20 clk: %ld\n", PTR_ERR(usb20_clk));
+		return;
+	}
+
+	/* The USB 2.O PLL requires that the USB 2.O PSC is enabled as well. */
+	err = clk_prepare_enable(usb20_clk);
+	if (err) {
+		pr_err("failed to enable usb20 clk: %d\n", err);
+		clk_put(usb20_clk);
+		return;
+	}
+
+	/*
+	 * Turn on the USB 2.0 PHY, but just the PLL, and not OTG. The USB 1.1
+	 * host may use the PLL clock without USB 2.0 OTG being used.
+	 */
+	val &= ~(CFGCHIP2_RESET | CFGCHIP2_PHYPWRDN);
+	val |= CFGCHIP2_PHY_PLLON;
+
+	writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
+
+	while (--timeout) {
+		val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
+		if (val & CFGCHIP2_PHYCLKGD)
+			goto done;
+		udelay(1);
+	}
+
+	pr_err("Timeout waiting for USB 2.0 PHY clock good\n");
+done:
+	clk_disable_unprepare(usb20_clk);
+	clk_put(usb20_clk);
+}
+
+static void usb20_phy_clk_disable(struct clk *clk)
+{
+	u32 val;
+
+	val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
+	val |= CFGCHIP2_PHYPWRDN;
+	writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
+}
+
+static int usb20_phy_clk_set_parent(struct clk *clk, struct clk *parent)
+{
+	u32 val;
+
+	val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
+
+	/* Set the mux depending on the parent clock. */
+	if (parent == &usb_refclkin) {
+		val &= ~CFGCHIP2_USB2PHYCLKMUX;
+	} else if (strcmp(parent->name, "pll0_aux_clk") == 0) {
+		val |= CFGCHIP2_USB2PHYCLKMUX;
+	} else {
+		pr_err("Bad parent on USB 2.0 PHY clock\n");
+		return -EINVAL;
+	}
+
+	/* reference frequency also comes from parent clock */
+	val &= ~CFGCHIP2_REFFREQ_MASK;
+	switch (clk_get_rate(parent)) {
+	case 12000000:
+		val |= CFGCHIP2_REFFREQ_12MHZ;
+		break;
+	case 13000000:
+		val |= CFGCHIP2_REFFREQ_13MHZ;
+		break;
+	case 19200000:
+		val |= CFGCHIP2_REFFREQ_19_2MHZ;
+		break;
+	case 20000000:
+		val |= CFGCHIP2_REFFREQ_20MHZ;
+		break;
+	case 24000000:
+		val |= CFGCHIP2_REFFREQ_24MHZ;
+		break;
+	case 26000000:
+		val |= CFGCHIP2_REFFREQ_26MHZ;
+		break;
+	case 38400000:
+		val |= CFGCHIP2_REFFREQ_38_4MHZ;
+		break;
+	case 40000000:
+		val |= CFGCHIP2_REFFREQ_40MHZ;
+		break;
+	case 48000000:
+		val |= CFGCHIP2_REFFREQ_48MHZ;
+		break;
+	default:
+		pr_err("Bad parent clock rate on USB 2.0 PHY clock\n");
+		return -EINVAL;
+	}
+
+	writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
+
+	return 0;
+}
+
+static struct clk usb20_phy_clk = {
+	.name		= "usb20_phy",
+	.clk_enable	= usb20_phy_clk_enable,
+	.clk_disable	= usb20_phy_clk_disable,
+	.set_parent	= usb20_phy_clk_set_parent,
+};
+
+static struct clk_lookup usb20_phy_clk_lookup =
+	CLK("da8xx-usb-phy", "usb20_phy", &usb20_phy_clk);
+
+/**
+ * da8xx_register_usb20_phy_clk - register USB0PHYCLKMUX clock
+ *
+ * @use_usb_refclkin: Selects the parent clock - either "usb_refclkin" if true
+ *	or "pll0_aux" if false.
+ */
+int __init da8xx_register_usb20_phy_clk(bool use_usb_refclkin)
+{
+	struct clk *parent;
+	int ret = 0;
+
+	parent = clk_get(NULL, use_usb_refclkin ? "usb_refclkin" : "pll0_aux");
+	if (IS_ERR(parent))
+		return PTR_ERR(parent);
+
+	usb20_phy_clk.parent = parent;
+	ret = clk_register(&usb20_phy_clk);
+	if (!ret)
+		clkdev_add(&usb20_phy_clk_lookup);
+
+	clk_put(parent);
+
+	return ret;
+}
+
+static int usb11_phy_clk_set_parent(struct clk *clk, struct clk *parent)
+{
+	u32 val;
+
+	val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
+
+	/* Set the USB 1.1 PHY clock mux based on the parent clock. */
+	if (parent == &usb20_phy_clk) {
+		val &= ~CFGCHIP2_USB1PHYCLKMUX;
+	} else if (parent == &usb_refclkin) {
+		val |= CFGCHIP2_USB1PHYCLKMUX;
+	} else {
+		pr_err("Bad parent on USB 1.1 PHY clock\n");
+		return -EINVAL;
+	}
+
+	writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
+
+	return 0;
+}
+
+static struct clk usb11_phy_clk = {
+	.name		= "usb11_phy",
+	.set_parent	= usb11_phy_clk_set_parent,
+};
+
+static struct clk_lookup usb11_phy_clk_lookup =
+	CLK("da8xx-usb-phy", "usb11_phy", &usb11_phy_clk);
+
+/**
+ * da8xx_register_usb11_phy_clk - register USB1PHYCLKMUX clock
+ *
+ * @use_usb_refclkin: Selects the parent clock - either "usb_refclkin" if true
+ *	or "usb20_phy" if false.
+ */
+int __init da8xx_register_usb11_phy_clk(bool use_usb_refclkin)
+{
+	struct clk *parent;
+	int ret = 0;
+
+	if (use_usb_refclkin)
+		parent = clk_get(NULL, "usb_refclkin");
+	else
+		parent = clk_get(&da8xx_usb_phy.dev, "usb20_phy");
+	if (IS_ERR(parent))
+		return PTR_ERR(parent);
+
+	usb11_phy_clk.parent = parent;
+	ret = clk_register(&usb11_phy_clk);
+	if (!ret)
+		clkdev_add(&usb11_phy_clk_lookup);
+
+	clk_put(parent);
+
+	return ret;
+}
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 8f820de890b4..0bb63b8d21e7 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -12,6 +12,7 @@ menuconfig ARCH_EXYNOS
 	depends on ARCH_MULTI_V7
 	select ARCH_HAS_BANDGAP
 	select ARCH_HAS_HOLES_MEMORYMODEL
+	select ARCH_SUPPORTS_BIG_ENDIAN
 	select ARM_AMBA
 	select ARM_GIC
 	select COMMON_CLK_SAMSUNG
@@ -126,8 +127,6 @@ config SOC_EXYNOS5440
 	select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
 	select HAVE_ARM_ARCH_TIMER
 	select AUTO_ZRELADDR
-	select MIGHT_HAVE_PCI
-	select PCI_DOMAINS if PCI
 	select PINCTRL_EXYNOS5440
 	select PM_OPP
 	help
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index acabf0bffc5d..757fc11de30d 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -30,25 +30,10 @@
 
 static struct map_desc exynos4_iodesc[] __initdata = {
 	{
-		.virtual	= (unsigned long)S5P_VA_CMU,
-		.pfn		= __phys_to_pfn(EXYNOS4_PA_CMU),
-		.length		= SZ_128K,
-		.type		= MT_DEVICE,
-	}, {
 		.virtual	= (unsigned long)S5P_VA_COREPERI_BASE,
 		.pfn		= __phys_to_pfn(EXYNOS4_PA_COREPERI),
 		.length		= SZ_8K,
 		.type		= MT_DEVICE,
-	}, {
-		.virtual	= (unsigned long)S5P_VA_DMC0,
-		.pfn		= __phys_to_pfn(EXYNOS4_PA_DMC0),
-		.length		= SZ_64K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= (unsigned long)S5P_VA_DMC1,
-		.pfn		= __phys_to_pfn(EXYNOS4_PA_DMC1),
-		.length		= SZ_64K,
-		.type		= MT_DEVICE,
 	},
 };
 
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index c48ba4fbdfd2..5fb0040cc6d3 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -18,11 +18,6 @@
 
 #define EXYNOS_PA_CHIPID		0x10000000
 
-#define EXYNOS4_PA_CMU			0x10030000
-
-#define EXYNOS4_PA_DMC0			0x10400000
-#define EXYNOS4_PA_DMC1			0x10410000
-
 #define EXYNOS4_PA_COREPERI		0x10500000
 
 #endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-footbridge/include/mach/hardware.h b/arch/arm/mach-footbridge/include/mach/hardware.h
index 02f6d7a706b1..20d5ad781fe2 100644
--- a/arch/arm/mach-footbridge/include/mach/hardware.h
+++ b/arch/arm/mach-footbridge/include/mach/hardware.h
@@ -59,7 +59,7 @@
 #define XBUS_SWITCH_J17_11	((*XBUS_SWITCH) & (1 << 5))
 #define XBUS_SWITCH_J17_9	((*XBUS_SWITCH) & (1 << 6))
 
-#define UNCACHEABLE_ADDR	(ARMCSR_BASE + 0x108)
+#define UNCACHEABLE_ADDR	(ARMCSR_BASE + 0x108)	/* CSR_ROMBASEMASK */
 
 
 /* PIC irq control */
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index ee9a318cab31..936c59d0e18b 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -64,13 +64,6 @@ config IMX_HAVE_IOMUX_V1
 config ARCH_MXC_IOMUX_V3
 	bool
 
-config SOC_IMX1
-	bool
-	select CPU_ARM920T
-	select IMX_HAVE_IOMUX_V1
-	select MXC_AVIC
-	select PINCTRL_IMX1
-
 config SOC_IMX21
 	bool
 	select CPU_ARM926T
@@ -88,7 +81,6 @@ config SOC_IMX31
 	bool
 	select CPU_V6
 	select MXC_AVIC
-	select SMP_ON_UP if SMP
 
 config SOC_IMX35
 	bool
@@ -96,35 +88,6 @@ config SOC_IMX35
 	select HAVE_EPIT
 	select MXC_AVIC
 	select PINCTRL_IMX35
-	select SMP_ON_UP if SMP
-
-if ARCH_MULTI_V4T
-
-comment "MX1 platforms:"
-
-config MACH_SCB9328
-	bool "Synertronixx scb9328"
-	select IMX_HAVE_PLATFORM_IMX_UART
-	select SOC_IMX1
-	help
-	  Say Y here if you are using a Synertronixx scb9328 board
-
-config MACH_APF9328
-	bool "APF9328"
-	select IMX_HAVE_PLATFORM_IMX_I2C
-	select IMX_HAVE_PLATFORM_IMX_UART
-	select SOC_IMX1
-	help
-	  Say Yes here if you are using the Armadeus APF9328 development board
-
-config MACH_IMX1_DT
-	bool "Support i.MX1 platforms from device tree"
-	select SOC_IMX1
-	help
-	  Include support for Freescale i.MX1 based platforms
-	  using the device tree for discovery.
-
-endif
 
 if ARCH_MULTI_V5
 
@@ -461,6 +424,18 @@ endif
 
 comment "Device tree only"
 
+if ARCH_MULTI_V4T
+
+config SOC_IMX1
+	bool "i.MX1 support"
+	select CPU_ARM920T
+	select MXC_AVIC
+	select PINCTRL_IMX1
+	help
+	  This enables support for Freescale i.MX1 processor
+
+endif
+
 if ARCH_MULTI_V5
 
 config SOC_IMX25
@@ -523,7 +498,6 @@ config SOC_IMX6Q
 	select ARM_ERRATA_764369 if SMP
 	select HAVE_ARM_SCU if SMP
 	select HAVE_ARM_TWD
-	select PCI_DOMAINS if PCI
 	select PINCTRL_IMX6Q
 	select SOC_IMX6
 
@@ -569,7 +543,6 @@ config SOC_LS1021A
 	bool "Freescale LS1021A support"
 	select ARM_GIC
 	select HAVE_ARM_ARCH_TIMER
-	select PCI_DOMAINS if PCI
 	select ZONE_DMA if ARM_LPAE
 	help
 	  This enables support for Freescale LS1021A processor.
@@ -584,8 +557,6 @@ config SOC_VF610
 	bool "Vybrid Family VF610 support"
 	select ARM_GIC if ARCH_MULTI_V7
 	select PINCTRL_VF610
-	select PL310_ERRATA_769419 if CACHE_L2X0
-	select SMP_ON_UP if SMP
 
 	help
 	  This enables support for Freescale Vybrid VF610 processor.
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index 9f5fffd62702..cab128913e72 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -1,6 +1,5 @@
 obj-y := cpu.o system.o irq-common.o
 
-obj-$(CONFIG_SOC_IMX1) += mm-imx1.o
 obj-$(CONFIG_SOC_IMX21) += mm-imx21.o
 
 obj-$(CONFIG_SOC_IMX25) += cpu-imx25.o mach-imx25.o pm-imx25.o
@@ -28,6 +27,7 @@ obj-$(CONFIG_SOC_IMX5) += cpuidle-imx5.o
 obj-$(CONFIG_SOC_IMX6Q) += cpuidle-imx6q.o
 obj-$(CONFIG_SOC_IMX6SL) += cpuidle-imx6sl.o
 obj-$(CONFIG_SOC_IMX6SX) += cpuidle-imx6sx.o
+obj-$(CONFIG_SOC_IMX6UL) += cpuidle-imx6sx.o
 endif
 
 ifdef CONFIG_SND_IMX_SOC
@@ -35,11 +35,6 @@ obj-y += ssi-fiq.o
 obj-y += ssi-fiq-ksym.o
 endif
 
-# i.MX1 based machines
-obj-$(CONFIG_MACH_SCB9328) += mach-scb9328.o
-obj-$(CONFIG_MACH_APF9328) += mach-apf9328.o
-obj-$(CONFIG_MACH_IMX1_DT) += imx1-dt.o
-
 # i.MX21 based machines
 obj-$(CONFIG_MACH_MX21ADS) += mach-mx21ads.o
 
@@ -93,6 +88,7 @@ obj-$(CONFIG_SOC_IMX53) += suspend-imx53.o
 endif
 obj-$(CONFIG_SOC_IMX6) += pm-imx6.o
 
+obj-$(CONFIG_SOC_IMX1) += mach-imx1.o
 obj-$(CONFIG_SOC_IMX50) += mach-imx50.o
 obj-$(CONFIG_SOC_IMX51) += mach-imx51.o
 obj-$(CONFIG_SOC_IMX53) += mach-imx53.o
diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h
index a8f469333027..b09a2ec19267 100644
--- a/arch/arm/mach-imx/common.h
+++ b/arch/arm/mach-imx/common.h
@@ -21,34 +21,28 @@ struct device_node;
 enum mxc_cpu_pwr_mode;
 struct of_device_id;
 
-void mx1_map_io(void);
 void mx21_map_io(void);
 void mx27_map_io(void);
 void mx31_map_io(void);
 void mx35_map_io(void);
-void imx1_init_early(void);
 void imx21_init_early(void);
 void imx27_init_early(void);
 void imx31_init_early(void);
 void imx35_init_early(void);
 void mxc_init_irq(void __iomem *);
-void mx1_init_irq(void);
 void mx21_init_irq(void);
 void mx27_init_irq(void);
 void mx31_init_irq(void);
 void mx35_init_irq(void);
-void imx1_soc_init(void);
 void imx21_soc_init(void);
 void imx27_soc_init(void);
 void imx31_soc_init(void);
 void imx35_soc_init(void);
 void epit_timer_init(void __iomem *base, int irq);
-int mx1_clocks_init(unsigned long fref);
 int mx21_clocks_init(unsigned long lref, unsigned long fref);
 int mx27_clocks_init(unsigned long fref);
 int mx31_clocks_init(unsigned long fref);
 int mx35_clocks_init(void);
-int mx31_clocks_init_dt(void);
 struct platform_device *mxc_register_gpio(char *name, int id,
 	resource_size_t iobase, resource_size_t iosize, int irq, int irq_high);
 void mxc_set_cpu_type(unsigned int type);
@@ -109,7 +103,7 @@ void imx_anatop_init(void);
 void imx_anatop_pre_suspend(void);
 void imx_anatop_post_resume(void);
 int imx6_set_lpm(enum mxc_cpu_pwr_mode mode);
-void imx6q_set_int_mem_clk_lpm(bool enable);
+void imx6_set_int_mem_clk_lpm(bool enable);
 void imx6sl_set_wait_clk(bool enter);
 int imx_mmdc_get_ddr_type(void);
 
diff --git a/arch/arm/mach-imx/cpuidle-imx6q.c b/arch/arm/mach-imx/cpuidle-imx6q.c
index db0f48c4b17e..bfeb25aaf9a2 100644
--- a/arch/arm/mach-imx/cpuidle-imx6q.c
+++ b/arch/arm/mach-imx/cpuidle-imx6q.c
@@ -85,7 +85,7 @@ EXPORT_SYMBOL_GPL(imx6q_cpuidle_fec_irqs_unused);
 int __init imx6q_cpuidle_init(void)
 {
 	/* Set INT_MEM_CLK_LPM bit to get a reliable WAIT mode support */
-	imx6q_set_int_mem_clk_lpm(true);
+	imx6_set_int_mem_clk_lpm(true);
 
 	return cpuidle_register(&imx6q_cpuidle_driver, NULL);
 }
diff --git a/arch/arm/mach-imx/cpuidle-imx6sx.c b/arch/arm/mach-imx/cpuidle-imx6sx.c
index 3c6672b3796b..c5a5c3a70ab1 100644
--- a/arch/arm/mach-imx/cpuidle-imx6sx.c
+++ b/arch/arm/mach-imx/cpuidle-imx6sx.c
@@ -9,6 +9,7 @@
 #include <linux/cpuidle.h>
 #include <linux/cpu_pm.h>
 #include <linux/module.h>
+#include <asm/cacheflush.h>
 #include <asm/cpuidle.h>
 #include <asm/suspend.h>
 
@@ -17,6 +18,15 @@
 
 static int imx6sx_idle_finish(unsigned long val)
 {
+	/*
+	 * for Cortex-A7 which has an internal L2
+	 * cache, need to flush it before powering
+	 * down ARM platform, since flushing L1 cache
+	 * here again has very small overhead, compared
+	 * to adding conditional code for L2 cache type,
+	 * just call flush_cache_all() is fine.
+	 */
+	flush_cache_all();
 	cpu_do_idle();
 
 	return 0;
@@ -90,6 +100,7 @@ static struct cpuidle_driver imx6sx_cpuidle_driver = {
 
 int __init imx6sx_cpuidle_init(void)
 {
+	imx6_set_int_mem_clk_lpm(true);
 	imx6_enable_rbc(false);
 	/*
 	 * set ARM power up/down timing to the fastest,
diff --git a/arch/arm/mach-imx/devices-imx1.h b/arch/arm/mach-imx/devices-imx1.h
deleted file mode 100644
index f9b5afc6bcd1..000000000000
--- a/arch/arm/mach-imx/devices-imx1.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (C) 2010 Pengutronix
- * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
- */
-#include "devices/devices-common.h"
-
-extern const struct imx_imx_fb_data imx1_imx_fb_data;
-#define imx1_add_imx_fb(pdata) \
-    imx_add_imx_fb(&imx1_imx_fb_data, pdata)
-
-extern const struct imx_imx_i2c_data imx1_imx_i2c_data;
-#define imx1_add_imx_i2c(pdata)		\
-	imx_add_imx_i2c(&imx1_imx_i2c_data, pdata)
-
-extern const struct imx_imx_uart_3irq_data imx1_imx_uart_data[];
-#define imx1_add_imx_uart(id, pdata)	\
-	imx_add_imx_uart_3irq(&imx1_imx_uart_data[id], pdata)
-#define imx1_add_imx_uart0(pdata)	imx1_add_imx_uart(0, pdata)
-#define imx1_add_imx_uart1(pdata)	imx1_add_imx_uart(1, pdata)
-
-extern const struct imx_spi_imx_data imx1_cspi_data[];
-#define imx1_add_cspi(id, pdata)   \
-	imx_add_spi_imx(&imx1_cspi_data[id], pdata)
-
-#define imx1_add_spi_imx0(pdata) imx1_add_cspi(0, pdata)
-#define imx1_add_spi_imx1(pdata) imx1_add_cspi(1, pdata)
diff --git a/arch/arm/mach-imx/devices/Makefile b/arch/arm/mach-imx/devices/Makefile
index e5cf587bc1a0..aa6cee870795 100644
--- a/arch/arm/mach-imx/devices/Makefile
+++ b/arch/arm/mach-imx/devices/Makefile
@@ -20,7 +20,6 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_MX2_CAMERA) += platform-mx2-camera.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_EHCI) += platform-mxc-ehci.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_MMC) += platform-mxc-mmc.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o
-obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_RNGA) += platform-mxc_rnga.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_RTC) += platform-mxc_rtc.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_W1) += platform-mxc_w1.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX) += platform-sdhci-esdhc-imx.o
diff --git a/arch/arm/mach-imx/devices/devices-common.h b/arch/arm/mach-imx/devices/devices-common.h
index 09cebd8cef2b..6920e356f4e5 100644
--- a/arch/arm/mach-imx/devices/devices-common.h
+++ b/arch/arm/mach-imx/devices/devices-common.h
@@ -154,18 +154,6 @@ struct platform_device *__init imx_add_imx_ssi(
 		const struct imx_ssi_platform_data *pdata);
 
 #include <linux/platform_data/serial-imx.h>
-struct imx_imx_uart_3irq_data {
-	int id;
-	resource_size_t iobase;
-	resource_size_t iosize;
-	resource_size_t irqrx;
-	resource_size_t irqtx;
-	resource_size_t irqrts;
-};
-struct platform_device *__init imx_add_imx_uart_3irq(
-		const struct imx_imx_uart_3irq_data *data,
-		const struct imxuart_platform_data *pdata);
-
 struct imx_imx_uart_1irq_data {
 	int id;
 	resource_size_t iobase;
diff --git a/arch/arm/mach-imx/devices/platform-imx-fb.c b/arch/arm/mach-imx/devices/platform-imx-fb.c
index 7df6328306f9..aa00272252e0 100644
--- a/arch/arm/mach-imx/devices/platform-imx-fb.c
+++ b/arch/arm/mach-imx/devices/platform-imx-fb.c
@@ -19,11 +19,6 @@
 		.irq = soc ## _INT_LCDC,				\
 	}
 
-#ifdef CONFIG_SOC_IMX1
-const struct imx_imx_fb_data imx1_imx_fb_data __initconst =
-	imx_imx_fb_data_entry_single(MX1, "imx1-fb", SZ_4K);
-#endif /* ifdef CONFIG_SOC_IMX1 */
-
 #ifdef CONFIG_SOC_IMX21
 const struct imx_imx_fb_data imx21_imx_fb_data __initconst =
 	imx_imx_fb_data_entry_single(MX21, "imx21-fb", SZ_4K);
diff --git a/arch/arm/mach-imx/devices/platform-imx-i2c.c b/arch/arm/mach-imx/devices/platform-imx-i2c.c
index ae9791522fc8..9822bedb5d09 100644
--- a/arch/arm/mach-imx/devices/platform-imx-i2c.c
+++ b/arch/arm/mach-imx/devices/platform-imx-i2c.c
@@ -21,11 +21,6 @@
 #define imx_imx_i2c_data_entry(soc, _devid, _id, _hwid, _size)		\
 	[_id] = imx_imx_i2c_data_entry_single(soc, _devid, _id, _hwid, _size)
 
-#ifdef CONFIG_SOC_IMX1
-const struct imx_imx_i2c_data imx1_imx_i2c_data __initconst =
-	imx_imx_i2c_data_entry_single(MX1, "imx1-i2c", 0, , SZ_4K);
-#endif /* ifdef CONFIG_SOC_IMX1 */
-
 #ifdef CONFIG_SOC_IMX21
 const struct imx_imx_i2c_data imx21_imx_i2c_data __initconst =
 	imx_imx_i2c_data_entry_single(MX21, "imx21-i2c", 0, , SZ_4K);
diff --git a/arch/arm/mach-imx/devices/platform-imx-uart.c b/arch/arm/mach-imx/devices/platform-imx-uart.c
index 6962cff4a950..e3c89e9caf93 100644
--- a/arch/arm/mach-imx/devices/platform-imx-uart.c
+++ b/arch/arm/mach-imx/devices/platform-imx-uart.c
@@ -27,15 +27,6 @@
 		.irq = soc ## _INT_UART ## _hwid,			\
 	}
 
-#ifdef CONFIG_SOC_IMX1
-const struct imx_imx_uart_3irq_data imx1_imx_uart_data[] __initconst = {
-#define imx1_imx_uart_data_entry(_id, _hwid)				\
-	imx_imx_uart_3irq_data_entry(MX1, _id, _hwid, 0xd0)
-	imx1_imx_uart_data_entry(0, 1),
-	imx1_imx_uart_data_entry(1, 2),
-};
-#endif /* ifdef CONFIG_SOC_IMX1 */
-
 #ifdef CONFIG_SOC_IMX21
 const struct imx_imx_uart_1irq_data imx21_imx_uart_data[] __initconst = {
 #define imx21_imx_uart_data_entry(_id, _hwid)				\
@@ -82,34 +73,6 @@ const struct imx_imx_uart_1irq_data imx35_imx_uart_data[] __initconst = {
 };
 #endif /* ifdef CONFIG_SOC_IMX35 */
 
-struct platform_device *__init imx_add_imx_uart_3irq(
-		const struct imx_imx_uart_3irq_data *data,
-		const struct imxuart_platform_data *pdata)
-{
-	struct resource res[] = {
-		{
-			.start = data->iobase,
-			.end = data->iobase + data->iosize - 1,
-			.flags = IORESOURCE_MEM,
-		}, {
-			.start = data->irqrx,
-			.end = data->irqrx,
-			.flags = IORESOURCE_IRQ,
-		}, {
-			.start = data->irqtx,
-			.end = data->irqtx,
-			.flags = IORESOURCE_IRQ,
-		}, {
-			.start = data->irqrts,
-			.end = data->irqrx,
-			.flags = IORESOURCE_IRQ,
-		},
-	};
-
-	return imx_add_platform_device("imx1-uart", data->id, res,
-			ARRAY_SIZE(res), pdata, sizeof(*pdata));
-}
-
 struct platform_device *__init imx_add_imx_uart_1irq(
 		const struct imx_imx_uart_1irq_data *data,
 		const struct imxuart_platform_data *pdata)
diff --git a/arch/arm/mach-imx/devices/platform-spi_imx.c b/arch/arm/mach-imx/devices/platform-spi_imx.c
index 5e9707b47f92..d93c446c9c02 100644
--- a/arch/arm/mach-imx/devices/platform-spi_imx.c
+++ b/arch/arm/mach-imx/devices/platform-spi_imx.c
@@ -21,15 +21,6 @@
 #define imx_spi_imx_data_entry(soc, type, devid, id, hwid, size)	\
 	[id] = imx_spi_imx_data_entry_single(soc, type, devid, id, hwid, size)
 
-#ifdef CONFIG_SOC_IMX1
-const struct imx_spi_imx_data imx1_cspi_data[] __initconst = {
-#define imx1_cspi_data_entry(_id, _hwid) \
-	imx_spi_imx_data_entry(MX1, CSPI, "imx1-cspi", _id, _hwid, SZ_4K)
-	imx1_cspi_data_entry(0, 1),
-	imx1_cspi_data_entry(1, 2),
-};
-#endif
-
 #ifdef CONFIG_SOC_IMX21
 const struct imx_spi_imx_data imx21_cspi_data[] __initconst = {
 #define imx21_cspi_data_entry(_id, _hwid)                            \
diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c
index 0df062d8b2c9..1dc2a34b9dbd 100644
--- a/arch/arm/mach-imx/gpc.c
+++ b/arch/arm/mach-imx/gpc.c
@@ -380,13 +380,6 @@ static struct pu_domain imx6q_pu_domain = {
 		.name = "PU",
 		.power_off = imx6q_pm_pu_power_off,
 		.power_on = imx6q_pm_pu_power_on,
-		.states = {
-			[0] = {
-				.power_off_latency_ns = 25000,
-				.power_on_latency_ns = 2000000,
-			},
-		},
-		.state_count = 1,
 	},
 };
 
@@ -408,7 +401,7 @@ static struct genpd_onecell_data imx_gpc_onecell_data = {
 static int imx_gpc_genpd_init(struct device *dev, struct regulator *pu_reg)
 {
 	struct clk *clk;
-	int i;
+	int i, ret;
 
 	imx6q_pu_domain.reg = pu_reg;
 
@@ -430,13 +423,32 @@ static int imx_gpc_genpd_init(struct device *dev, struct regulator *pu_reg)
 	if (!IS_ENABLED(CONFIG_PM_GENERIC_DOMAINS))
 		return 0;
 
-	pm_genpd_init(&imx6q_pu_domain.base, NULL, false);
-	return of_genpd_add_provider_onecell(dev->of_node,
+	imx6q_pu_domain.base.states = devm_kzalloc(dev,
+					sizeof(*imx6q_pu_domain.base.states),
+					GFP_KERNEL);
+	if (!imx6q_pu_domain.base.states)
+		return -ENOMEM;
+
+	imx6q_pu_domain.base.states[0].power_off_latency_ns = 25000;
+	imx6q_pu_domain.base.states[0].power_on_latency_ns = 2000000;
+	imx6q_pu_domain.base.state_count = 1;
+
+	for (i = 0; i < ARRAY_SIZE(imx_gpc_domains); i++)
+		pm_genpd_init(imx_gpc_domains[i], NULL, false);
+
+	ret =  of_genpd_add_provider_onecell(dev->of_node,
 					     &imx_gpc_onecell_data);
+	if (ret)
+		goto power_off;
+
+	return 0;
 
+power_off:
+	imx6q_pm_pu_power_off(&imx6q_pu_domain.base);
 clk_err:
 	while (i--)
 		clk_put(imx6q_pu_domain.clk[i]);
+	imx6q_pu_domain.reg = NULL;
 	return -EINVAL;
 }
 
diff --git a/arch/arm/mach-imx/hardware.h b/arch/arm/mach-imx/hardware.h
index d737f95ebb07..90e10cbd8fd1 100644
--- a/arch/arm/mach-imx/hardware.h
+++ b/arch/arm/mach-imx/hardware.h
@@ -112,7 +112,6 @@
 #include "mx2x.h"
 #include "mx21.h"
 #include "mx27.h"
-#include "mx1.h"
 
 #define imx_map_entry(soc, name, _type)	{				\
 	.virtual = soc ## _IO_P2V(soc ## _ ## name ## _BASE_ADDR),	\
@@ -121,7 +120,7 @@
 	.type = _type,							\
 }
 
-/* There's a off-by-one betweem the gpio bank number and the gpiochip */
+/* There's an off-by-one between the gpio bank number and the gpiochip */
 /* range e.g. GPIO_1_5 is gpio 5 under linux */
 #define IMX_GPIO_NR(bank, nr)		(((bank) - 1) * 32 + (nr))
 
diff --git a/arch/arm/mach-imx/imx31-dt.c b/arch/arm/mach-imx/imx31-dt.c
index 62e6b4fb5370..668d74b72511 100644
--- a/arch/arm/mach-imx/imx31-dt.c
+++ b/arch/arm/mach-imx/imx31-dt.c
@@ -23,11 +23,6 @@ static const char * const imx31_dt_board_compat[] __initconst = {
 	NULL
 };
 
-static void __init imx31_dt_timer_init(void)
-{
-	mx31_clocks_init_dt();
-}
-
 /* FIXME: replace with DT binding */
 static const struct resource imx31_rnga_res[] __initconst = {
 	DEFINE_RES_MEM(MX31_RNGA_BASE_ADDR, SZ_16K),
@@ -43,7 +38,6 @@ DT_MACHINE_START(IMX31_DT, "Freescale i.MX31 (Device Tree Support)")
 	.map_io		= mx31_map_io,
 	.init_early	= imx31_init_early,
 	.init_irq	= mx31_init_irq,
-	.init_time	= imx31_dt_timer_init,
 	.init_machine	= imx31_dt_mach_init,
 	.dt_compat	= imx31_dt_board_compat,
 MACHINE_END
diff --git a/arch/arm/mach-imx/iomux-mx1.h b/arch/arm/mach-imx/iomux-mx1.h
deleted file mode 100644
index 95f4681d85d7..000000000000
--- a/arch/arm/mach-imx/iomux-mx1.h
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-#ifndef __MACH_IOMUX_MX1_H__
-#define __MACH_IOMUX_MX1_H__
-
-#include "iomux-v1.h"
-
-#define PA0_AIN_SPI2_CLK	(GPIO_PORTA | GPIO_AIN | GPIO_OUT | 0)
-#define PA0_AF_ETMTRACESYNC	(GPIO_PORTA | GPIO_AF | 0)
-#define PA1_AOUT_SPI2_RXD	(GPIO_PORTA | GPIO_AOUT | GPIO_IN | 1)
-#define PA1_PF_TIN		(GPIO_PORTA | GPIO_PF | 1)
-#define PA2_PF_PWM0		(GPIO_PORTA | GPIO_PF | GPIO_OUT | 2)
-#define PA3_PF_CSI_MCLK		(GPIO_PORTA | GPIO_PF | 3)
-#define PA4_PF_CSI_D0		(GPIO_PORTA | GPIO_PF | 4)
-#define PA5_PF_CSI_D1		(GPIO_PORTA | GPIO_PF | 5)
-#define PA6_PF_CSI_D2		(GPIO_PORTA | GPIO_PF | 6)
-#define PA7_PF_CSI_D3		(GPIO_PORTA | GPIO_PF | 7)
-#define PA8_PF_CSI_D4		(GPIO_PORTA | GPIO_PF | 8)
-#define PA9_PF_CSI_D5		(GPIO_PORTA | GPIO_PF | 9)
-#define PA10_PF_CSI_D6		(GPIO_PORTA | GPIO_PF | 10)
-#define PA11_PF_CSI_D7		(GPIO_PORTA | GPIO_PF | 11)
-#define PA12_PF_CSI_VSYNC	(GPIO_PORTA | GPIO_PF | 12)
-#define PA13_PF_CSI_HSYNC	(GPIO_PORTA | GPIO_PF | 13)
-#define PA14_PF_CSI_PIXCLK	(GPIO_PORTA | GPIO_PF | 14)
-#define PA15_PF_I2C_SDA		(GPIO_PORTA | GPIO_PF | GPIO_OUT | 15)
-#define PA16_PF_I2C_SCL		(GPIO_PORTA | GPIO_PF | GPIO_OUT | 16)
-#define PA17_AF_ETMTRACEPKT4	(GPIO_PORTA | GPIO_AF | 17)
-#define PA17_AIN_SPI2_SS	(GPIO_PORTA | GPIO_AIN | GPIO_OUT | 17)
-#define PA18_AF_ETMTRACEPKT5	(GPIO_PORTA | GPIO_AF | 18)
-#define PA19_AF_ETMTRACEPKT6	(GPIO_PORTA | GPIO_AF | 19)
-#define PA20_AF_ETMTRACEPKT7	(GPIO_PORTA | GPIO_AF | 20)
-#define PA21_PF_A0		(GPIO_PORTA | GPIO_PF | 21)
-#define PA22_PF_CS4		(GPIO_PORTA | GPIO_PF | 22)
-#define PA23_PF_CS5		(GPIO_PORTA | GPIO_PF | 23)
-#define PA24_PF_A16		(GPIO_PORTA | GPIO_PF | 24)
-#define PA24_AF_ETMTRACEPKT0	(GPIO_PORTA | GPIO_AF | 24)
-#define PA25_PF_A17		(GPIO_PORTA | GPIO_PF | 25)
-#define PA25_AF_ETMTRACEPKT1	(GPIO_PORTA | GPIO_AF | 25)
-#define PA26_PF_A18		(GPIO_PORTA | GPIO_PF | 26)
-#define PA26_AF_ETMTRACEPKT2	(GPIO_PORTA | GPIO_AF | 26)
-#define PA27_PF_A19		(GPIO_PORTA | GPIO_PF | 27)
-#define PA27_AF_ETMTRACEPKT3	(GPIO_PORTA | GPIO_AF | 27)
-#define PA28_PF_A20		(GPIO_PORTA | GPIO_PF | 28)
-#define PA28_AF_ETMPIPESTAT0	(GPIO_PORTA | GPIO_AF | 28)
-#define PA29_PF_A21		(GPIO_PORTA | GPIO_PF | 29)
-#define PA29_AF_ETMPIPESTAT1	(GPIO_PORTA | GPIO_AF | 29)
-#define PA30_PF_A22		(GPIO_PORTA | GPIO_PF | 30)
-#define PA30_AF_ETMPIPESTAT2	(GPIO_PORTA | GPIO_AF | 30)
-#define PA31_PF_A23		(GPIO_PORTA | GPIO_PF | 31)
-#define PA31_AF_ETMTRACECLK	(GPIO_PORTA | GPIO_AF | 31)
-#define PB8_PF_SD_DAT0		(GPIO_PORTB | GPIO_PF | GPIO_PUEN | 8)
-#define PB8_AF_MS_PIO		(GPIO_PORTB | GPIO_AF | 8)
-#define PB9_PF_SD_DAT1		(GPIO_PORTB | GPIO_PF | GPIO_PUEN | 9)
-#define PB9_AF_MS_PI1		(GPIO_PORTB | GPIO_AF | 9)
-#define PB10_PF_SD_DAT2		(GPIO_PORTB | GPIO_PF | GPIO_PUEN | 10)
-#define PB10_AF_MS_SCLKI	(GPIO_PORTB | GPIO_AF | 10)
-#define PB11_PF_SD_DAT3		(GPIO_PORTB | GPIO_PF | 11)
-#define PB11_AF_MS_SDIO		(GPIO_PORTB | GPIO_AF | 11)
-#define PB12_PF_SD_CLK		(GPIO_PORTB | GPIO_PF | 12)
-#define PB12_AF_MS_SCLK0	(GPIO_PORTB | GPIO_AF | 12)
-#define PB13_PF_SD_CMD		(GPIO_PORTB | GPIO_PF | GPIO_PUEN | 13)
-#define PB13_AF_MS_BS		(GPIO_PORTB | GPIO_AF | 13)
-#define PB14_AF_SSI_RXFS	(GPIO_PORTB | GPIO_AF | 14)
-#define PB15_AF_SSI_RXCLK	(GPIO_PORTB | GPIO_AF | 15)
-#define PB16_AF_SSI_RXDAT	(GPIO_PORTB | GPIO_AF | GPIO_IN | 16)
-#define PB17_AF_SSI_TXDAT	(GPIO_PORTB | GPIO_AF | GPIO_OUT | 17)
-#define PB18_AF_SSI_TXFS	(GPIO_PORTB | GPIO_AF | 18)
-#define PB19_AF_SSI_TXCLK	(GPIO_PORTB | GPIO_AF | 19)
-#define PB20_PF_USBD_AFE	(GPIO_PORTB | GPIO_PF | 20)
-#define PB21_PF_USBD_OE		(GPIO_PORTB | GPIO_PF | 21)
-#define PB22_PF_USBD_RCV	(GPIO_PORTB | GPIO_PF | 22)
-#define PB23_PF_USBD_SUSPND	(GPIO_PORTB | GPIO_PF | 23)
-#define PB24_PF_USBD_VP		(GPIO_PORTB | GPIO_PF | 24)
-#define PB25_PF_USBD_VM		(GPIO_PORTB | GPIO_PF | 25)
-#define PB26_PF_USBD_VPO	(GPIO_PORTB | GPIO_PF | 26)
-#define PB27_PF_USBD_VMO	(GPIO_PORTB | GPIO_PF | 27)
-#define PB28_PF_UART2_CTS	(GPIO_PORTB | GPIO_PF | GPIO_OUT | 28)
-#define PB29_PF_UART2_RTS	(GPIO_PORTB | GPIO_PF | GPIO_IN | 29)
-#define PB30_PF_UART2_TXD	(GPIO_PORTB | GPIO_PF | GPIO_OUT | 30)
-#define PB31_PF_UART2_RXD	(GPIO_PORTB | GPIO_PF | GPIO_IN | 31)
-#define PC3_PF_SSI_RXFS		(GPIO_PORTC | GPIO_PF | 3)
-#define PC4_PF_SSI_RXCLK	(GPIO_PORTC | GPIO_PF | 4)
-#define PC5_PF_SSI_RXDAT	(GPIO_PORTC | GPIO_PF | GPIO_IN | 5)
-#define PC6_PF_SSI_TXDAT	(GPIO_PORTC | GPIO_PF | GPIO_OUT | 6)
-#define PC7_PF_SSI_TXFS		(GPIO_PORTC | GPIO_PF | 7)
-#define PC8_PF_SSI_TXCLK	(GPIO_PORTC | GPIO_PF | 8)
-#define PC9_PF_UART1_CTS	(GPIO_PORTC | GPIO_PF | GPIO_OUT | 9)
-#define PC10_PF_UART1_RTS	(GPIO_PORTC | GPIO_PF | GPIO_IN | 10)
-#define PC11_PF_UART1_TXD	(GPIO_PORTC | GPIO_PF | GPIO_OUT | 11)
-#define PC12_PF_UART1_RXD	(GPIO_PORTC | GPIO_PF | GPIO_IN | 12)
-#define PC13_PF_SPI1_SPI_RDY	(GPIO_PORTC | GPIO_PF | 13)
-#define PC14_PF_SPI1_SCLK	(GPIO_PORTC | GPIO_PF | 14)
-#define PC15_PF_SPI1_SS		(GPIO_PORTC | GPIO_PF | 15)
-#define PC16_PF_SPI1_MISO	(GPIO_PORTC | GPIO_PF | 16)
-#define PC17_PF_SPI1_MOSI	(GPIO_PORTC | GPIO_PF | 17)
-#define PC24_BIN_UART3_RI	(GPIO_PORTC | GPIO_BIN | GPIO_OUT | 24)
-#define PC25_BIN_UART3_DSR	(GPIO_PORTC | GPIO_BIN | GPIO_OUT | 25)
-#define PC26_AOUT_UART3_DTR	(GPIO_PORTC | GPIO_AOUT | GPIO_IN | 26)
-#define PC27_BIN_UART3_DCD	(GPIO_PORTC | GPIO_BIN | GPIO_OUT | 27)
-#define PC28_BIN_UART3_CTS	(GPIO_PORTC | GPIO_BIN | GPIO_OUT | 28)
-#define PC29_AOUT_UART3_RTS	(GPIO_PORTC | GPIO_AOUT | GPIO_IN | 29)
-#define PC30_BIN_UART3_TX	(GPIO_PORTC | GPIO_BIN | 30)
-#define PC31_AOUT_UART3_RX	(GPIO_PORTC | GPIO_AOUT | GPIO_IN | 31)
-#define PD6_PF_LSCLK		(GPIO_PORTD | GPIO_PF | GPIO_OUT | 6)
-#define PD7_PF_REV		(GPIO_PORTD | GPIO_PF | 7)
-#define PD7_AF_UART2_DTR	(GPIO_PORTD | GPIO_AF | GPIO_IN | 7)
-#define PD7_AIN_SPI2_SCLK	(GPIO_PORTD | GPIO_AIN | 7)
-#define PD8_PF_CLS		(GPIO_PORTD | GPIO_PF | 8)
-#define PD8_AF_UART2_DCD	(GPIO_PORTD | GPIO_AF | GPIO_OUT | 8)
-#define PD8_AIN_SPI2_SS		(GPIO_PORTD | GPIO_AIN | 8)
-#define PD9_PF_PS		(GPIO_PORTD | GPIO_PF | 9)
-#define PD9_AF_UART2_RI		(GPIO_PORTD | GPIO_AF | GPIO_OUT | 9)
-#define PD9_AOUT_SPI2_RXD	(GPIO_PORTD | GPIO_AOUT | GPIO_IN | 9)
-#define PD10_PF_SPL_SPR		(GPIO_PORTD | GPIO_PF | GPIO_OUT | 10)
-#define PD10_AF_UART2_DSR	(GPIO_PORTD | GPIO_AF | GPIO_OUT | 10)
-#define PD10_AIN_SPI2_TXD	(GPIO_PORTD | GPIO_AIN | GPIO_OUT | 10)
-#define PD11_PF_CONTRAST	(GPIO_PORTD | GPIO_PF | GPIO_OUT | 11)
-#define PD12_PF_ACD_OE		(GPIO_PORTD | GPIO_PF | GPIO_OUT | 12)
-#define PD13_PF_LP_HSYNC	(GPIO_PORTD | GPIO_PF | GPIO_OUT | 13)
-#define PD14_PF_FLM_VSYNC	(GPIO_PORTD | GPIO_PF | GPIO_OUT | 14)
-#define PD15_PF_LD0		(GPIO_PORTD | GPIO_PF | GPIO_OUT | 15)
-#define PD16_PF_LD1		(GPIO_PORTD | GPIO_PF | GPIO_OUT | 16)
-#define PD17_PF_LD2		(GPIO_PORTD | GPIO_PF | GPIO_OUT | 17)
-#define PD18_PF_LD3		(GPIO_PORTD | GPIO_PF | GPIO_OUT | 18)
-#define PD19_PF_LD4		(GPIO_PORTD | GPIO_PF | GPIO_OUT | 19)
-#define PD20_PF_LD5		(GPIO_PORTD | GPIO_PF | GPIO_OUT | 20)
-#define PD21_PF_LD6		(GPIO_PORTD | GPIO_PF | GPIO_OUT | 21)
-#define PD22_PF_LD7		(GPIO_PORTD | GPIO_PF | GPIO_OUT | 22)
-#define PD23_PF_LD8		(GPIO_PORTD | GPIO_PF | GPIO_OUT | 23)
-#define PD24_PF_LD9		(GPIO_PORTD | GPIO_PF | GPIO_OUT | 24)
-#define PD25_PF_LD10		(GPIO_PORTD | GPIO_PF | GPIO_OUT | 25)
-#define PD26_PF_LD11		(GPIO_PORTD | GPIO_PF | GPIO_OUT | 26)
-#define PD27_PF_LD12		(GPIO_PORTD | GPIO_PF | GPIO_OUT | 27)
-#define PD28_PF_LD13		(GPIO_PORTD | GPIO_PF | GPIO_OUT | 28)
-#define PD29_PF_LD14		(GPIO_PORTD | GPIO_PF | GPIO_OUT | 29)
-#define PD30_PF_LD15		(GPIO_PORTD | GPIO_PF | GPIO_OUT | 30)
-#define PD31_PF_TMR2OUT		(GPIO_PORTD | GPIO_PF | 31)
-#define PD31_BIN_SPI2_TXD	(GPIO_PORTD | GPIO_BIN | 31)
-
-#endif /* ifndef __MACH_IOMUX_MX1_H__ */
diff --git a/arch/arm/mach-imx/iomux-mx3.h b/arch/arm/mach-imx/iomux-mx3.h
index 2e4a0ddca76c..368667b32760 100644
--- a/arch/arm/mach-imx/iomux-mx3.h
+++ b/arch/arm/mach-imx/iomux-mx3.h
@@ -598,10 +598,7 @@ enum iomux_pins {
 #define MX31_PIN_CONTRAST__CONTRAST	IOMUX_MODE(MX31_PIN_CONTRAST, IOMUX_CONFIG_FUNC)
 #define MX31_PIN_D3_SPL__D3_SPL		IOMUX_MODE(MX31_PIN_D3_SPL, IOMUX_CONFIG_FUNC)
 #define MX31_PIN_D3_CLS__D3_CLS		IOMUX_MODE(MX31_PIN_D3_CLS, IOMUX_CONFIG_FUNC)
-#define MX31_PIN_LCS0__GPI03_23		IOMUX_MODE(MX31_PIN_LCS0, IOMUX_CONFIG_GPIO)
 #define MX31_PIN_GPIO1_1__GPIO          IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO)
-#define MX31_PIN_I2C_CLK__SCL		IOMUX_MODE(MX31_PIN_I2C_CLK, IOMUX_CONFIG_FUNC)
-#define MX31_PIN_I2C_DAT__SDA		IOMUX_MODE(MX31_PIN_I2C_DAT, IOMUX_CONFIG_FUNC)
 #define MX31_PIN_DCD_DTE1__I2C2_SDA	IOMUX_MODE(MX31_PIN_DCD_DTE1, IOMUX_CONFIG_ALT2)
 #define MX31_PIN_RI_DTE1__I2C2_SCL	IOMUX_MODE(MX31_PIN_RI_DTE1, IOMUX_CONFIG_ALT2)
 #define MX31_PIN_CSPI2_SS2__I2C3_SDA	IOMUX_MODE(MX31_PIN_CSPI2_SS2, IOMUX_CONFIG_ALT1)
@@ -665,37 +662,6 @@ enum iomux_pins {
 #define MX31_PIN_USB_OC__GPIO1_30	IOMUX_MODE(MX31_PIN_USB_OC, IOMUX_CONFIG_GPIO)
 #define MX31_PIN_I2C_DAT__I2C1_SDA	IOMUX_MODE(MX31_PIN_I2C_DAT, IOMUX_CONFIG_FUNC)
 #define MX31_PIN_I2C_CLK__I2C1_SCL	IOMUX_MODE(MX31_PIN_I2C_CLK, IOMUX_CONFIG_FUNC)
-#define MX31_PIN_DCD_DTE1__I2C2_SDA	IOMUX_MODE(MX31_PIN_DCD_DTE1, IOMUX_CONFIG_ALT2)
-#define MX31_PIN_RI_DTE1__I2C2_SCL	IOMUX_MODE(MX31_PIN_RI_DTE1, IOMUX_CONFIG_ALT2)
-#define MX31_PIN_ATA_CS0__GPIO3_26	IOMUX_MODE(MX31_PIN_ATA_CS0, IOMUX_CONFIG_GPIO)
-#define MX31_PIN_ATA_CS1__GPIO3_27	IOMUX_MODE(MX31_PIN_ATA_CS1, IOMUX_CONFIG_GPIO)
-#define MX31_PIN_PC_PWRON__SD2_DATA3	IOMUX_MODE(MX31_PIN_PC_PWRON, IOMUX_CONFIG_ALT1)
-#define MX31_PIN_PC_VS1__SD2_DATA2	IOMUX_MODE(MX31_PIN_PC_VS1, IOMUX_CONFIG_ALT1)
-#define MX31_PIN_PC_READY__SD2_DATA1	IOMUX_MODE(MX31_PIN_PC_READY, IOMUX_CONFIG_ALT1)
-#define MX31_PIN_PC_WAIT_B__SD2_DATA0	IOMUX_MODE(MX31_PIN_PC_WAIT_B, IOMUX_CONFIG_ALT1)
-#define MX31_PIN_PC_CD2_B__SD2_CLK	IOMUX_MODE(MX31_PIN_PC_CD2_B, IOMUX_CONFIG_ALT1)
-#define MX31_PIN_PC_CD1_B__SD2_CMD	IOMUX_MODE(MX31_PIN_PC_CD1_B, IOMUX_CONFIG_ALT1)
-#define MX31_PIN_ATA_DIOR__GPIO3_28	IOMUX_MODE(MX31_PIN_ATA_DIOR, IOMUX_CONFIG_GPIO)
-#define MX31_PIN_ATA_DIOW__GPIO3_29	IOMUX_MODE(MX31_PIN_ATA_DIOW, IOMUX_CONFIG_GPIO)
-#define MX31_PIN_CSI_D4__CSI_D4		IOMUX_MODE(MX31_PIN_CSI_D4, IOMUX_CONFIG_FUNC)
-#define MX31_PIN_CSI_D5__CSI_D5		IOMUX_MODE(MX31_PIN_CSI_D5, IOMUX_CONFIG_FUNC)
-#define MX31_PIN_CSI_D6__CSI_D6		IOMUX_MODE(MX31_PIN_CSI_D6, IOMUX_CONFIG_FUNC)
-#define MX31_PIN_CSI_D7__CSI_D7		IOMUX_MODE(MX31_PIN_CSI_D7, IOMUX_CONFIG_FUNC)
-#define MX31_PIN_CSI_D8__CSI_D8		IOMUX_MODE(MX31_PIN_CSI_D8, IOMUX_CONFIG_FUNC)
-#define MX31_PIN_CSI_D9__CSI_D9		IOMUX_MODE(MX31_PIN_CSI_D9, IOMUX_CONFIG_FUNC)
-#define MX31_PIN_CSI_D10__CSI_D10	IOMUX_MODE(MX31_PIN_CSI_D10, IOMUX_CONFIG_FUNC)
-#define MX31_PIN_CSI_D11__CSI_D11	IOMUX_MODE(MX31_PIN_CSI_D11, IOMUX_CONFIG_FUNC)
-#define MX31_PIN_CSI_D12__CSI_D12	IOMUX_MODE(MX31_PIN_CSI_D12, IOMUX_CONFIG_FUNC)
-#define MX31_PIN_CSI_D13__CSI_D13	IOMUX_MODE(MX31_PIN_CSI_D13, IOMUX_CONFIG_FUNC)
-#define MX31_PIN_CSI_D14__CSI_D14	IOMUX_MODE(MX31_PIN_CSI_D14, IOMUX_CONFIG_FUNC)
-#define MX31_PIN_CSI_D15__CSI_D15	IOMUX_MODE(MX31_PIN_CSI_D15, IOMUX_CONFIG_FUNC)
-#define MX31_PIN_CSI_HSYNC__CSI_HSYNC	IOMUX_MODE(MX31_PIN_CSI_HSYNC, IOMUX_CONFIG_FUNC)
-#define MX31_PIN_CSI_MCLK__CSI_MCLK	IOMUX_MODE(MX31_PIN_CSI_MCLK, IOMUX_CONFIG_FUNC)
-#define MX31_PIN_CSI_PIXCLK__CSI_PIXCLK	IOMUX_MODE(MX31_PIN_CSI_PIXCLK, IOMUX_CONFIG_FUNC)
-#define MX31_PIN_CSI_VSYNC__CSI_VSYNC	IOMUX_MODE(MX31_PIN_CSI_VSYNC, IOMUX_CONFIG_FUNC)
-#define MX31_PIN_GPIO3_0__GPIO3_0	IOMUX_MODE(MX31_PIN_GPIO3_0, IOMUX_CONFIG_GPIO)
-#define MX31_PIN_GPIO3_1__GPIO3_1	IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO)
-#define MX31_PIN_TXD2__GPIO1_28		IOMUX_MODE(MX31_PIN_TXD2, IOMUX_CONFIG_GPIO)
 #define MX31_PIN_GPIO1_0__GPIO1_0	IOMUX_MODE(MX31_PIN_GPIO1_0, IOMUX_CONFIG_GPIO)
 #define MX31_PIN_SVEN0__GPIO2_0		IOMUX_MODE(MX31_PIN_SVEN0, IOMUX_CONFIG_GPIO)
 #define MX31_PIN_STX0__GPIO2_1		IOMUX_MODE(MX31_PIN_STX0, IOMUX_CONFIG_GPIO)
diff --git a/arch/arm/mach-imx/mach-apf9328.c b/arch/arm/mach-imx/mach-apf9328.c
deleted file mode 100644
index ebbb5ab63529..000000000000
--- a/arch/arm/mach-imx/mach-apf9328.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * linux/arch/arm/mach-imx/mach-apf9328.c
- *
- * Copyright (c) 2005-2011 ARMadeus systems <support@armadeus.com>
- *
- * This work is based on mach-scb9328.c which is:
- * Copyright (c) 2004 Sascha Hauer <saschahauer@web.de>
- * Copyright (c) 2006-2008 Juergen Beisert <jbeisert@netscape.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
-#include <linux/dm9000.h>
-#include <linux/gpio.h>
-#include <linux/i2c.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/time.h>
-
-#include "common.h"
-#include "devices-imx1.h"
-#include "hardware.h"
-#include "iomux-mx1.h"
-
-static const int apf9328_pins[] __initconst = {
-	/* UART1 */
-	PC9_PF_UART1_CTS,
-	PC10_PF_UART1_RTS,
-	PC11_PF_UART1_TXD,
-	PC12_PF_UART1_RXD,
-	/* UART2 */
-	PB28_PF_UART2_CTS,
-	PB29_PF_UART2_RTS,
-	PB30_PF_UART2_TXD,
-	PB31_PF_UART2_RXD,
-	/* I2C */
-	PA15_PF_I2C_SDA,
-	PA16_PF_I2C_SCL,
-};
-
-/*
- * The APF9328 can have up to 32MB NOR Flash
- */
-static struct resource flash_resource = {
-	.start	= MX1_CS0_PHYS,
-	.end	= MX1_CS0_PHYS + SZ_32M - 1,
-	.flags	= IORESOURCE_MEM,
-};
-
-static struct physmap_flash_data apf9328_flash_data = {
-	.width  = 2,
-};
-
-static struct platform_device apf9328_flash_device = {
-	.name		= "physmap-flash",
-	.id		= 0,
-	.dev = {
-		.platform_data = &apf9328_flash_data,
-	},
-	.resource = &flash_resource,
-	.num_resources = 1,
-};
-
-/*
- * APF9328 has a DM9000 Ethernet controller
- */
-static struct dm9000_plat_data dm9000_setup = {
-	.flags          = DM9000_PLATF_16BITONLY
-};
-
-static struct resource dm9000_resources[] = {
-	{
-		.start  = MX1_CS4_PHYS + 0x00C00000,
-		.end    = MX1_CS4_PHYS + 0x00C00001,
-		.flags  = IORESOURCE_MEM,
-	}, {
-		.start  = MX1_CS4_PHYS + 0x00C00002,
-		.end    = MX1_CS4_PHYS + 0x00C00003,
-		.flags  = IORESOURCE_MEM,
-	}, {
-		/* irq number is run-time assigned */
-		.flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
-	},
-};
-
-static struct platform_device dm9000x_device = {
-	.name		= "dm9000",
-	.id		= 0,
-	.num_resources	= ARRAY_SIZE(dm9000_resources),
-	.resource	= dm9000_resources,
-	.dev		= {
-		.platform_data = &dm9000_setup,
-	}
-};
-
-static const struct imxuart_platform_data uart1_pdata __initconst = {
-	.flags = IMXUART_HAVE_RTSCTS,
-};
-
-static const struct imxi2c_platform_data apf9328_i2c_data __initconst = {
-	.bitrate = 100000,
-};
-
-static struct platform_device *devices[] __initdata = {
-	&apf9328_flash_device,
-	&dm9000x_device,
-};
-
-static void __init apf9328_init(void)
-{
-	imx1_soc_init();
-
-	mxc_gpio_setup_multiple_pins(apf9328_pins,
-			ARRAY_SIZE(apf9328_pins),
-			"APF9328");
-
-	imx1_add_imx_uart0(NULL);
-	imx1_add_imx_uart1(&uart1_pdata);
-
-	imx1_add_imx_i2c(&apf9328_i2c_data);
-
-	dm9000_resources[2].start = gpio_to_irq(IMX_GPIO_NR(2, 14));
-	dm9000_resources[2].end = gpio_to_irq(IMX_GPIO_NR(2, 14));
-	platform_add_devices(devices, ARRAY_SIZE(devices));
-}
-
-static void __init apf9328_timer_init(void)
-{
-	mx1_clocks_init(32768);
-}
-
-MACHINE_START(APF9328, "Armadeus APF9328")
-	/* Maintainer: Gwenhael Goavec-Merou, ARMadeus Systems */
-	.map_io       = mx1_map_io,
-	.init_early   = imx1_init_early,
-	.init_irq     = mx1_init_irq,
-	.init_time	= apf9328_timer_init,
-	.init_machine = apf9328_init,
-	.restart	= mxc_restart,
-MACHINE_END
diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c
index eaee47a2fcc0..17a97ba2cecf 100644
--- a/arch/arm/mach-imx/mach-armadillo5x0.c
+++ b/arch/arm/mach-imx/mach-armadillo5x0.c
@@ -493,24 +493,12 @@ static void __init armadillo5x0_init(void)
 
 	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
 
-	armadillo5x0_smc911x_resources[1].start =
-			gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0));
-	armadillo5x0_smc911x_resources[1].end =
-			gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0));
-	platform_add_devices(devices, ARRAY_SIZE(devices));
-	imx_add_gpio_keys(&armadillo5x0_button_data);
 	imx31_add_imx_i2c1(NULL);
 
 	/* Register UART */
 	imx31_add_imx_uart0(&uart_pdata);
 	imx31_add_imx_uart1(&uart_pdata);
 
-	/* SMSC9118 IRQ pin */
-	gpio_direction_input(MX31_PIN_GPIO1_0);
-
-	/* Register SDHC */
-	imx31_add_mxc_mmc(0, &sdhc_pdata);
-
 	/* Register FB */
 	imx31_add_ipu_core();
 	imx31_add_mx3_sdc_fb(&mx3fb_pdata);
@@ -527,21 +515,39 @@ static void __init armadillo5x0_init(void)
 	/* set NAND page size to 2k if not configured via boot mode pins */
 	imx_writel(imx_readl(mx3_ccm_base + MXC_CCM_RCSR) | (1 << 30),
 		   mx3_ccm_base + MXC_CCM_RCSR);
+}
+
+static void __init armadillo5x0_late(void)
+{
+	armadillo5x0_smc911x_resources[1].start =
+		gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0));
+	armadillo5x0_smc911x_resources[1].end =
+		gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0));
+	platform_add_devices(devices, ARRAY_SIZE(devices));
+
+	imx_add_gpio_keys(&armadillo5x0_button_data);
+
+	/* SMSC9118 IRQ pin */
+	gpio_direction_input(MX31_PIN_GPIO1_0);
+
+	/* Register SDHC */
+	imx31_add_mxc_mmc(0, &sdhc_pdata);
 
 	/* RTC */
 	/* Get RTC IRQ and register the chip */
-	if (gpio_request(ARMADILLO5X0_RTC_GPIO, "rtc") == 0) {
-		if (gpio_direction_input(ARMADILLO5X0_RTC_GPIO) == 0)
-			armadillo5x0_i2c_rtc.irq = gpio_to_irq(ARMADILLO5X0_RTC_GPIO);
+	if (!gpio_request(ARMADILLO5X0_RTC_GPIO, "rtc")) {
+		if (!gpio_direction_input(ARMADILLO5X0_RTC_GPIO))
+			armadillo5x0_i2c_rtc.irq =
+				gpio_to_irq(ARMADILLO5X0_RTC_GPIO);
 		else
 			gpio_free(ARMADILLO5X0_RTC_GPIO);
 	}
+
 	if (armadillo5x0_i2c_rtc.irq == 0)
 		pr_warn("armadillo5x0_init: failed to get RTC IRQ\n");
 	i2c_register_board_info(1, &armadillo5x0_i2c_rtc, 1);
 
 	/* USB */
-
 	usbotg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
 			ULPI_OTG_DRVVBUS_EXT);
 	if (usbotg_pdata.otg)
@@ -565,5 +571,6 @@ MACHINE_START(ARMADILLO5X0, "Armadillo-500")
 	.init_irq = mx31_init_irq,
 	.init_time	= armadillo5x0_timer_init,
 	.init_machine = armadillo5x0_init,
+	.init_late	= armadillo5x0_late,
 	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/imx1-dt.c b/arch/arm/mach-imx/mach-imx1.c
index 6f915b0961c4..de5ab8d88549 100644
--- a/arch/arm/mach-imx/imx1-dt.c
+++ b/arch/arm/mach-imx/mach-imx1.c
@@ -9,8 +9,27 @@
 
 #include <linux/of_platform.h>
 #include <asm/mach/arch.h>
+#include <asm/mach/map.h>
 
 #include "common.h"
+#include "hardware.h"
+
+#define MX1_AVIC_ADDR	0x00223000
+
+static void __init imx1_init_early(void)
+{
+	mxc_set_cpu_type(MXC_CPU_MX1);
+}
+
+static void __init imx1_init_irq(void)
+{
+	void __iomem *avic_addr;
+
+	avic_addr = ioremap(MX1_AVIC_ADDR, SZ_4K);
+	WARN_ON(!avic_addr);
+
+	mxc_init_irq(avic_addr);
+}
 
 static const char * const imx1_dt_board_compat[] __initconst = {
 	"fsl,imx1",
@@ -18,9 +37,9 @@ static const char * const imx1_dt_board_compat[] __initconst = {
 };
 
 DT_MACHINE_START(IMX1_DT, "Freescale i.MX1 (Device Tree Support)")
-	.map_io		= mx1_map_io,
+	.map_io		= debug_ll_io_init,
 	.init_early	= imx1_init_early,
-	.init_irq	= mx1_init_irq,
+	.init_irq	= imx1_init_irq,
 	.dt_compat	= imx1_dt_board_compat,
 	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
index ede2bdbb5dd5..dd75a4756761 100644
--- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
+++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
@@ -540,7 +540,6 @@ static void __init visstrim_m10_revision(void)
 static void __init visstrim_m10_board_init(void)
 {
 	int ret;
-	int mo_version;
 
 	imx27_soc_init();
 	visstrim_m10_revision();
@@ -550,11 +549,6 @@ static void __init visstrim_m10_board_init(void)
 	if (ret)
 		pr_err("Failed to setup pins (%d)\n", ret);
 
-	ret = gpio_request_array(visstrim_m10_gpios,
-				ARRAY_SIZE(visstrim_m10_gpios));
-	if (ret)
-		pr_err("Failed to request gpios (%d)\n", ret);
-
 	imx27_add_imx_ssi(0, &visstrim_m10_ssi_pdata);
 	imx27_add_imx_uart0(&uart_pdata);
 
@@ -566,12 +560,26 @@ static void __init visstrim_m10_board_init(void)
 	imx27_add_mxc_mmc(0, &visstrim_m10_sdhc_pdata);
 	imx27_add_mxc_ehci_otg(&visstrim_m10_usbotg_pdata);
 	imx27_add_fec(NULL);
-	imx_add_gpio_keys(&visstrim_gpio_keys_platform_data);
+
 	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+}
+
+static void __init visstrim_m10_late_init(void)
+{
+	int mo_version, ret;
+
+	ret = gpio_request_array(visstrim_m10_gpios,
+				 ARRAY_SIZE(visstrim_m10_gpios));
+	if (ret)
+		pr_err("Failed to request gpios (%d)\n", ret);
+
+	imx_add_gpio_keys(&visstrim_gpio_keys_platform_data);
+
 	imx_add_platform_device("mx27vis", 0, NULL, 0, &snd_mx27vis_pdata,
 				sizeof(snd_mx27vis_pdata));
 	platform_device_register_resndata(NULL, "soc-camera-pdrv", 0, NULL, 0,
 				      &iclink_tvp5150, sizeof(iclink_tvp5150));
+
 	gpio_led_register_device(0, &visstrim_m10_led_data);
 
 	/* Use mother board version to decide what video devices we shall use */
@@ -591,6 +599,7 @@ static void __init visstrim_m10_board_init(void)
 		visstrim_deinterlace_init();
 		visstrim_analog_camera_init();
 	}
+
 	visstrim_coda_init();
 }
 
@@ -607,5 +616,6 @@ MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10")
 	.init_irq = mx27_init_irq,
 	.init_time	= visstrim_m10_timer_init,
 	.init_machine = visstrim_m10_board_init,
+	.init_late	= visstrim_m10_late_init,
 	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 97fd25105e2c..45801b27ee5c 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -173,7 +173,7 @@ static void __init imx6q_enet_phy_init(void)
 				ksz9021rn_phy_fixup);
 		phy_register_fixup_for_uid(PHY_ID_KSZ9031, MICREL_PHY_ID_MASK,
 				ksz9031rn_phy_fixup);
-		phy_register_fixup_for_uid(PHY_ID_AR8031, 0xffffffff,
+		phy_register_fixup_for_uid(PHY_ID_AR8031, 0xffffffef,
 				ar8031_phy_fixup);
 		phy_register_fixup_for_uid(PHY_ID_AR8035, 0xffffffef,
 				ar8035_phy_fixup);
diff --git a/arch/arm/mach-imx/mach-imx6ul.c b/arch/arm/mach-imx/mach-imx6ul.c
index 6bb7d9cf1e38..6cb8a22b617d 100644
--- a/arch/arm/mach-imx/mach-imx6ul.c
+++ b/arch/arm/mach-imx/mach-imx6ul.c
@@ -16,6 +16,7 @@
 #include <asm/mach/map.h>
 
 #include "common.h"
+#include "cpuidle.h"
 
 static void __init imx6ul_enet_clk_init(void)
 {
@@ -80,12 +81,15 @@ static void __init imx6ul_init_irq(void)
 
 static void __init imx6ul_init_late(void)
 {
+	imx6sx_cpuidle_init();
+
 	if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ))
 		platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0);
 }
 
 static const char * const imx6ul_dt_compat[] __initconst = {
 	"fsl,imx6ul",
+	"fsl,imx6ull",
 	NULL,
 };
 
diff --git a/arch/arm/mach-imx/mach-kzm_arm11_01.c b/arch/arm/mach-imx/mach-kzm_arm11_01.c
index 31df4361996f..ab847e2c822a 100644
--- a/arch/arm/mach-imx/mach-kzm_arm11_01.c
+++ b/arch/arm/mach-imx/mach-kzm_arm11_01.c
@@ -63,7 +63,7 @@
  */
 #define KZM_ARM11_16550		(MX31_CS4_BASE_ADDR + 0x1050)
 
-#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
+#if IS_ENABLED(CONFIG_SERIAL_8250)
 /*
  * KZM-ARM11-01 has an external UART on FPGA
  */
@@ -141,7 +141,7 @@ static inline int kzm_init_ext_uart(void)
 /*
  * SMSC LAN9118
  */
-#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
+#if IS_ENABLED(CONFIG_SMSC911X)
 static struct smsc911x_platform_config kzm_smsc9118_config = {
 	.phy_interface	= PHY_INTERFACE_MODE_MII,
 	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
@@ -201,7 +201,7 @@ static inline int kzm_init_smsc9118(void)
 }
 #endif
 
-#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE)
+#if IS_ENABLED(CONFIG_SERIAL_IMX)
 static const struct imxuart_platform_data uart_pdata __initconst = {
 	.flags = IMXUART_HAVE_RTSCTS,
 };
@@ -245,13 +245,17 @@ static void __init kzm_board_init(void)
 
 	mxc_iomux_setup_multiple_pins(kzm_pins,
 				      ARRAY_SIZE(kzm_pins), "kzm");
-	kzm_init_ext_uart();
-	kzm_init_smsc9118();
 	kzm_init_imx_uart();
 
 	pr_info("Clock input source is 26MHz\n");
 }
 
+static void __init kzm_late_init(void)
+{
+	kzm_init_ext_uart();
+	kzm_init_smsc9118();
+}
+
 /*
  * This structure defines static mappings for the kzm-arm11-01 board.
  */
@@ -291,5 +295,6 @@ MACHINE_START(KZM_ARM11_01, "Kyoto Microcomputer Co., Ltd. KZM-ARM11-01")
 	.init_irq = mx31_init_irq,
 	.init_time	= kzm_timer_init,
 	.init_machine = kzm_board_init,
+	.init_late	= kzm_late_init,
 	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c
index 9986f9a697c8..5e366824814f 100644
--- a/arch/arm/mach-imx/mach-mx21ads.c
+++ b/arch/arm/mach-imx/mach-mx21ads.c
@@ -302,12 +302,16 @@ static void __init mx21ads_board_init(void)
 	imx21_add_imx_uart0(&uart_pdata_rts);
 	imx21_add_imx_uart2(&uart_pdata_norts);
 	imx21_add_imx_uart3(&uart_pdata_rts);
-	imx21_add_mxc_mmc(0, &mx21ads_sdhc_pdata);
 	imx21_add_mxc_nand(&mx21ads_nand_board_info);
 
-	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
-
 	imx21_add_imx_fb(&mx21ads_fb_data);
+}
+
+static void __init mx21ads_late_init(void)
+{
+	imx21_add_mxc_mmc(0, &mx21ads_sdhc_pdata);
+
+	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
 
 	mx21ads_cs8900_resources[1].start =
 			gpio_to_irq(MX21ADS_CS8900A_IRQ_GPIO);
@@ -328,6 +332,7 @@ MACHINE_START(MX21ADS, "Freescale i.MX21ADS")
 	.init_early = imx21_init_early,
 	.init_irq = mx21_init_irq,
 	.init_time	= mx21ads_timer_init,
-	.init_machine = mx21ads_board_init,
+	.init_machine	= mx21ads_board_init,
+	.init_late	= mx21ads_late_init,
 	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c
index 9ef4640f3660..7ba651a9b5b8 100644
--- a/arch/arm/mach-imx/mach-mx27_3ds.c
+++ b/arch/arm/mach-imx/mach-mx27_3ds.c
@@ -485,17 +485,32 @@ static const struct imxi2c_platform_data mx27_3ds_i2c0_data __initconst = {
 
 static void __init mx27pdk_init(void)
 {
-	int ret;
 	imx27_soc_init();
 
 	mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
 		"mx27pdk");
-	mx27_3ds_sdhc1_enable_level_translator();
 	imx27_add_imx_uart0(&uart_pdata);
 	imx27_add_fec(NULL);
 	imx27_add_imx_keypad(&mx27_3ds_keymap_data);
-	imx27_add_mxc_mmc(0, &sdhc1_pdata);
 	imx27_add_imx2_wdt();
+
+	imx27_add_spi_imx1(&spi2_pdata);
+	imx27_add_spi_imx0(&spi1_pdata);
+
+	imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data);
+	platform_add_devices(devices, ARRAY_SIZE(devices));
+	imx27_add_imx_fb(&mx27_3ds_fb_data);
+
+	imx27_add_imx_ssi(0, &mx27_3ds_ssi_pdata);
+}
+
+static void __init mx27pdk_late_init(void)
+{
+	int ret;
+
+	mx27_3ds_sdhc1_enable_level_translator();
+	imx27_add_mxc_mmc(0, &sdhc1_pdata);
+
 	otg_phy_init();
 
 	if (otg_mode_host) {
@@ -509,17 +524,12 @@ static void __init mx27pdk_init(void)
 	if (!otg_mode_host)
 		imx27_add_fsl_usb2_udc(&otg_device_pdata);
 
-	imx27_add_spi_imx1(&spi2_pdata);
-	imx27_add_spi_imx0(&spi1_pdata);
 	mx27_3ds_spi_devs[0].irq = gpio_to_irq(PMIC_INT);
 	spi_register_board_info(mx27_3ds_spi_devs,
-						ARRAY_SIZE(mx27_3ds_spi_devs));
+				ARRAY_SIZE(mx27_3ds_spi_devs));
 
 	if (mxc_expio_init(MX27_CS5_BASE_ADDR, IMX_GPIO_NR(3, 28)))
 		pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n");
-	imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data);
-	platform_add_devices(devices, ARRAY_SIZE(devices));
-	imx27_add_imx_fb(&mx27_3ds_fb_data);
 
 	ret = gpio_request_array(mx27_3ds_camera_gpios,
 				 ARRAY_SIZE(mx27_3ds_camera_gpios));
@@ -529,7 +539,6 @@ static void __init mx27pdk_init(void)
 	}
 
 	imx27_add_mx2_camera(&mx27_3ds_cam_pdata);
-	imx27_add_imx_ssi(0, &mx27_3ds_ssi_pdata);
 
 	imx_add_platform_device("imx_mc13783", 0, NULL, 0, NULL, 0);
 }
@@ -547,5 +556,6 @@ MACHINE_START(MX27_3DS, "Freescale MX27PDK")
 	.init_irq = mx27_init_irq,
 	.init_time	= mx27pdk_timer_init,
 	.init_machine = mx27pdk_init,
+	.init_late	= mx27pdk_late_init,
 	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c
index a4c389eae31a..a04bb094ded1 100644
--- a/arch/arm/mach-imx/mach-mx27ads.c
+++ b/arch/arm/mach-imx/mach-mx27ads.c
@@ -352,14 +352,20 @@ static void __init mx27ads_board_init(void)
 	i2c_register_board_info(1, mx27ads_i2c_devices,
 				ARRAY_SIZE(mx27ads_i2c_devices));
 	imx27_add_imx_i2c(1, &mx27ads_i2c1_data);
-	mx27ads_regulator_init();
 	imx27_add_imx_fb(&mx27ads_fb_data);
+
+	imx27_add_fec(NULL);
+	imx27_add_mxc_w1();
+}
+
+static void __init mx27ads_late_init(void)
+{
+	mx27ads_regulator_init();
+
 	imx27_add_mxc_mmc(0, &sdhc1_pdata);
 	imx27_add_mxc_mmc(1, &sdhc2_pdata);
 
-	imx27_add_fec(NULL);
 	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
-	imx27_add_mxc_w1();
 }
 
 static void __init mx27ads_timer_init(void)
@@ -395,5 +401,6 @@ MACHINE_START(MX27ADS, "Freescale i.MX27ADS")
 	.init_irq = mx27_init_irq,
 	.init_time	= mx27ads_timer_init,
 	.init_machine = mx27ads_board_init,
+	.init_late	= mx27ads_late_init,
 	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c
index 65a0dc06a97c..12b8a52c9cb4 100644
--- a/arch/arm/mach-imx/mach-mx31_3ds.c
+++ b/arch/arm/mach-imx/mach-mx31_3ds.c
@@ -694,8 +694,6 @@ static struct platform_device *devices[] __initdata = {
 
 static void __init mx31_3ds_init(void)
 {
-	int ret;
-
 	imx31_soc_init();
 
 	/* Configure SPI1 IOMUX */
@@ -708,14 +706,31 @@ static void __init mx31_3ds_init(void)
 	imx31_add_mxc_nand(&mx31_3ds_nand_board_info);
 
 	imx31_add_spi_imx1(&spi1_pdata);
+
+	imx31_add_imx_keypad(&mx31_3ds_keymap_data);
+
+	imx31_add_imx2_wdt();
+	imx31_add_imx_i2c0(&mx31_3ds_i2c0_data);
+
+	imx31_add_spi_imx0(&spi0_pdata);
+	imx31_add_ipu_core();
+	imx31_add_mx3_sdc_fb(&mx3fb_pdata);
+
+	imx31_add_imx_ssi(0, &mx31_3ds_ssi_pdata);
+
+	imx_add_platform_device("imx_mc13783", 0, NULL, 0, NULL, 0);
+}
+
+static void __init mx31_3ds_late(void)
+{
+	int ret;
+
 	mx31_3ds_spi_devs[0].irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3));
 	spi_register_board_info(mx31_3ds_spi_devs,
-						ARRAY_SIZE(mx31_3ds_spi_devs));
+				ARRAY_SIZE(mx31_3ds_spi_devs));
 
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 
-	imx31_add_imx_keypad(&mx31_3ds_keymap_data);
-
 	mx31_3ds_usbotg_init();
 	if (otg_mode_host) {
 		otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
@@ -733,14 +748,9 @@ static void __init mx31_3ds_init(void)
 
 	if (mxc_expio_init(MX31_CS5_BASE_ADDR, IOMUX_TO_GPIO(MX31_PIN_GPIO1_1)))
 		printk(KERN_WARNING "Init of the debug board failed, all "
-				    "devices on the debug board are unusable.\n");
-	imx31_add_imx2_wdt();
-	imx31_add_imx_i2c0(&mx31_3ds_i2c0_data);
-	imx31_add_mxc_mmc(0, &sdhc1_pdata);
+		       "devices on the debug board are unusable.\n");
 
-	imx31_add_spi_imx0(&spi0_pdata);
-	imx31_add_ipu_core();
-	imx31_add_mx3_sdc_fb(&mx3fb_pdata);
+	imx31_add_mxc_mmc(0, &sdhc1_pdata);
 
 	/* CSI */
 	/* Camera power: default - off */
@@ -752,10 +762,6 @@ static void __init mx31_3ds_init(void)
 	}
 
 	mx31_3ds_init_camera();
-
-	imx31_add_imx_ssi(0, &mx31_3ds_ssi_pdata);
-
-	imx_add_platform_device("imx_mc13783", 0, NULL, 0, NULL, 0);
 }
 
 static void __init mx31_3ds_timer_init(void)
@@ -778,6 +784,7 @@ MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)")
 	.init_irq = mx31_init_irq,
 	.init_time	= mx31_3ds_timer_init,
 	.init_machine = mx31_3ds_init,
+	.init_late	= mx31_3ds_late,
 	.reserve = mx31_3ds_reserve,
 	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx31ads.c b/arch/arm/mach-imx/mach-mx31ads.c
index 4f2c56d44ba1..766b8b93fb97 100644
--- a/arch/arm/mach-imx/mach-mx31ads.c
+++ b/arch/arm/mach-imx/mach-mx31ads.c
@@ -554,20 +554,19 @@ static void __init mx31ads_map_io(void)
 	iotable_init(mx31ads_io_desc, ARRAY_SIZE(mx31ads_io_desc));
 }
 
-static void __init mx31ads_init_irq(void)
-{
-	mx31_init_irq();
-	mx31ads_init_expio();
-}
-
 static void __init mx31ads_init(void)
 {
 	imx31_soc_init();
 
-	mxc_init_extuart();
 	mxc_init_imx_uart();
-	mxc_init_i2c();
 	mxc_init_audio();
+}
+
+static void __init mx31ads_late(void)
+{
+	mx31ads_init_expio();
+	mxc_init_extuart();
+	mxc_init_i2c();
 	mxc_init_ext_ethernet();
 }
 
@@ -581,8 +580,9 @@ MACHINE_START(MX31ADS, "Freescale MX31ADS")
 	.atag_offset = 0x100,
 	.map_io = mx31ads_map_io,
 	.init_early = imx31_init_early,
-	.init_irq = mx31ads_init_irq,
+	.init_irq	= mx31_init_irq,
 	.init_time	= mx31ads_timer_init,
 	.init_machine = mx31ads_init,
+	.init_late	= mx31ads_late,
 	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx31lilly.c b/arch/arm/mach-imx/mach-mx31lilly.c
index e9549a3c0223..6fd463642954 100644
--- a/arch/arm/mach-imx/mach-mx31lilly.c
+++ b/arch/arm/mach-imx/mach-mx31lilly.c
@@ -56,6 +56,26 @@
  * appropriate baseboard support code.
  */
 
+static unsigned int mx31lilly_pins[] __initdata = {
+	MX31_PIN_CTS1__CTS1,
+	MX31_PIN_RTS1__RTS1,
+	MX31_PIN_TXD1__TXD1,
+	MX31_PIN_RXD1__RXD1,
+	MX31_PIN_CTS2__CTS2,
+	MX31_PIN_RTS2__RTS2,
+	MX31_PIN_TXD2__TXD2,
+	MX31_PIN_RXD2__RXD2,
+	MX31_PIN_CSPI3_MOSI__RXD3,
+	MX31_PIN_CSPI3_MISO__TXD3,
+	MX31_PIN_CSPI3_SCLK__RTS3,
+	MX31_PIN_CSPI3_SPI_RDY__CTS3,
+};
+
+/* UART */
+static const struct imxuart_platform_data uart_pdata __initconst = {
+	.flags = IMXUART_HAVE_RTSCTS,
+};
+
 /* SMSC ethernet support */
 
 static struct resource smsc91x_resources[] = {
@@ -252,16 +272,12 @@ static void __init mx31lilly_board_init(void)
 {
 	imx31_soc_init();
 
-	switch (mx31lilly_baseboard) {
-	case MX31LILLY_NOBOARD:
-		break;
-	case MX31LILLY_DB:
-		mx31lilly_db_init();
-		break;
-	default:
-		printk(KERN_ERR "Illegal mx31lilly_baseboard type %d\n",
-			mx31lilly_baseboard);
-	}
+	mxc_iomux_setup_multiple_pins(mx31lilly_pins,
+				      ARRAY_SIZE(mx31lilly_pins), "mx31lily");
+
+	imx31_add_imx_uart0(&uart_pdata);
+	imx31_add_imx_uart1(&uart_pdata);
+	imx31_add_imx_uart2(&uart_pdata);
 
 	mxc_iomux_alloc_pin(MX31_PIN_CS4__CS4, "Ethernet CS");
 
@@ -284,10 +300,17 @@ static void __init mx31lilly_board_init(void)
 
 	imx31_add_spi_imx0(&spi0_pdata);
 	imx31_add_spi_imx1(&spi1_pdata);
-	mc13783_dev.irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3));
-	spi_register_board_info(&mc13783_dev, 1);
 
 	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+}
+
+static void __init mx31lilly_late_init(void)
+{
+	if (mx31lilly_baseboard == MX31LILLY_DB)
+		mx31lilly_db_init();
+
+	mc13783_dev.irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3));
+	spi_register_board_info(&mc13783_dev, 1);
 
 	smsc91x_resources[1].start =
 			gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0));
@@ -310,6 +333,7 @@ MACHINE_START(LILLY1131, "INCO startec LILLY-1131")
 	.init_early = imx31_init_early,
 	.init_irq = mx31_init_irq,
 	.init_time	= mx31lilly_timer_init,
-	.init_machine = mx31lilly_board_init,
+	.init_machine	= mx31lilly_board_init,
+	.init_late	= mx31lilly_late_init,
 	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx31lite.c b/arch/arm/mach-imx/mach-mx31lite.c
index 4822a1738de4..f033a57d5694 100644
--- a/arch/arm/mach-imx/mach-mx31lite.c
+++ b/arch/arm/mach-imx/mach-mx31lite.c
@@ -52,6 +52,19 @@
  */
 
 static unsigned int mx31lite_pins[] = {
+	/* UART1 */
+	MX31_PIN_CTS1__CTS1,
+	MX31_PIN_RTS1__RTS1,
+	MX31_PIN_TXD1__TXD1,
+	MX31_PIN_RXD1__RXD1,
+	/* SPI 0 */
+	MX31_PIN_CSPI1_SCLK__SCLK,
+	MX31_PIN_CSPI1_MOSI__MOSI,
+	MX31_PIN_CSPI1_MISO__MISO,
+	MX31_PIN_CSPI1_SPI_RDY__SPI_RDY,
+	MX31_PIN_CSPI1_SS0__SS0,
+	MX31_PIN_CSPI1_SS1__SS1,
+	MX31_PIN_CSPI1_SS2__SS2,
 	/* LAN9117 IRQ pin */
 	IOMUX_MODE(MX31_PIN_SFS6, IOMUX_CONFIG_GPIO),
 	/* SPI 1 */
@@ -64,6 +77,23 @@ static unsigned int mx31lite_pins[] = {
 	MX31_PIN_CSPI2_SS2__SS2,
 };
 
+/* UART */
+static const struct imxuart_platform_data uart_pdata __initconst = {
+	.flags = IMXUART_HAVE_RTSCTS,
+};
+
+/* SPI */
+static int spi0_internal_chipselect[] = {
+	MXC_SPI_CS(0),
+	MXC_SPI_CS(1),
+	MXC_SPI_CS(2),
+};
+
+static const struct spi_imx_master spi0_pdata __initconst = {
+	.chipselect	= spi0_internal_chipselect,
+	.num_chipselect	= ARRAY_SIZE(spi0_internal_chipselect),
+};
+
 static const struct mxc_nand_platform_data
 mx31lite_nand_board_info __initconst  = {
 	.width = 1,
@@ -103,13 +133,13 @@ static struct platform_device smsc911x_device = {
  * The MC13783 is the only hard-wired SPI device on the module.
  */
 
-static int spi_internal_chipselect[] = {
+static int spi1_internal_chipselect[] = {
 	MXC_SPI_CS(0),
 };
 
 static const struct spi_imx_master spi1_pdata __initconst = {
-	.chipselect	= spi_internal_chipselect,
-	.num_chipselect	= ARRAY_SIZE(spi_internal_chipselect),
+	.chipselect	= spi1_internal_chipselect,
+	.num_chipselect	= ARRAY_SIZE(spi1_internal_chipselect),
 };
 
 static struct mc13xxx_platform_data mc13783_pdata __initdata = {
@@ -200,8 +230,6 @@ static struct platform_device physmap_flash_device = {
 	.num_resources = 1,
 };
 
-
-
 /*
  * This structure defines the MX31 memory map.
  */
@@ -233,29 +261,30 @@ static struct regulator_consumer_supply dummy_supplies[] = {
 
 static void __init mx31lite_init(void)
 {
-	int ret;
-
 	imx31_soc_init();
 
-	switch (mx31lite_baseboard) {
-	case MX31LITE_NOBOARD:
-		break;
-	case MX31LITE_DB:
-		mx31lite_db_init();
-		break;
-	default:
-		printk(KERN_ERR "Illegal mx31lite_baseboard type %d\n",
-				mx31lite_baseboard);
-	}
-
 	mxc_iomux_setup_multiple_pins(mx31lite_pins, ARRAY_SIZE(mx31lite_pins),
 				      "mx31lite");
 
+	imx31_add_imx_uart0(&uart_pdata);
+	imx31_add_spi_imx0(&spi0_pdata);
+
 	/* NOR and NAND flash */
 	platform_device_register(&physmap_flash_device);
 	imx31_add_mxc_nand(&mx31lite_nand_board_info);
 
 	imx31_add_spi_imx1(&spi1_pdata);
+
+	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+}
+
+static void __init mx31lite_late(void)
+{
+	int ret;
+
+	if (mx31lite_baseboard == MX31LITE_DB)
+		mx31lite_db_init();
+
 	mc13783_spi_dev.irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3));
 	spi_register_board_info(&mc13783_spi_dev, 1);
 
@@ -265,8 +294,6 @@ static void __init mx31lite_init(void)
 	if (usbh2_pdata.otg)
 		imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
 
-	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
-
 	/* SMSC9117 IRQ pin */
 	ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_SFS6), "sms9117-irq");
 	if (ret)
@@ -294,5 +321,6 @@ MACHINE_START(MX31LITE, "LogicPD i.MX31 SOM")
 	.init_irq = mx31_init_irq,
 	.init_time	= mx31lite_timer_init,
 	.init_machine = mx31lite_init,
+	.init_late	= mx31lite_late,
 	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c
index 4f2d99888afd..cc867682520e 100644
--- a/arch/arm/mach-imx/mach-mx31moboard.c
+++ b/arch/arm/mach-imx/mach-mx31moboard.c
@@ -526,11 +526,9 @@ static void __init mx31moboard_init(void)
 		"moboard");
 
 	platform_add_devices(devices, ARRAY_SIZE(devices));
-	gpio_led_register_device(-1, &mx31moboard_led_pdata);
 
 	imx31_add_imx2_wdt();
 
-	moboard_uart0_init();
 	imx31_add_imx_uart0(&uart0_pdata);
 	imx31_add_imx_uart4(&uart4_pdata);
 
@@ -540,6 +538,19 @@ static void __init mx31moboard_init(void)
 	imx31_add_spi_imx1(&moboard_spi1_pdata);
 	imx31_add_spi_imx2(&moboard_spi2_pdata);
 
+	mx31moboard_init_cam();
+
+	imx31_add_imx_ssi(0, &moboard_ssi_pdata);
+
+	pm_power_off = mx31moboard_poweroff;
+}
+
+static void __init mx31moboard_late(void)
+{
+	gpio_led_register_device(-1, &mx31moboard_led_pdata);
+
+	moboard_uart0_init();
+
 	gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3), "pmic-irq");
 	gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3));
 	moboard_spi_board_info[0].irq =
@@ -549,18 +560,11 @@ static void __init mx31moboard_init(void)
 
 	imx31_add_mxc_mmc(0, &sdhc1_pdata);
 
-	mx31moboard_init_cam();
-
 	usb_xcvr_reset();
-
 	moboard_usbh2_init();
 
-	imx31_add_imx_ssi(0, &moboard_ssi_pdata);
-
 	imx_add_platform_device("imx_mc13783", 0, NULL, 0, NULL, 0);
 
-	pm_power_off = mx31moboard_poweroff;
-
 	switch (mx31moboard_baseboard) {
 	case MX31NOBOARD:
 		break;
@@ -601,5 +605,6 @@ MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard")
 	.init_irq = mx31_init_irq,
 	.init_time	= mx31moboard_timer_init,
 	.init_machine = mx31moboard_init,
+	.init_late	= mx31moboard_late,
 	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c
index 7e315f00648d..c8c2e0956048 100644
--- a/arch/arm/mach-imx/mach-mx35_3ds.c
+++ b/arch/arm/mach-imx/mach-mx35_3ds.c
@@ -555,8 +555,6 @@ static const struct imxi2c_platform_data mx35_3ds_i2c0_data __initconst = {
  */
 static void __init mx35_3ds_init(void)
 {
-	struct platform_device *imx35_fb_pdev;
-
 	imx35_soc_init();
 
 	mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads));
@@ -579,9 +577,6 @@ static void __init mx35_3ds_init(void)
 	imx35_add_mxc_nand(&mx35pdk_nand_board_info);
 	imx35_add_sdhci_esdhc_imx(0, NULL);
 
-	if (mxc_expio_init(MX35_CS5_BASE_ADDR, IMX_GPIO_NR(1, 1)))
-		pr_warn("Init of the debugboard failed, all "
-				"devices on the debugboard are unusable.\n");
 	imx35_add_imx_i2c0(&mx35_3ds_i2c0_data);
 
 	i2c_register_board_info(
@@ -590,6 +585,15 @@ static void __init mx35_3ds_init(void)
 	imx35_add_ipu_core();
 	platform_device_register(&mx35_3ds_ov2640);
 	imx35_3ds_init_camera();
+}
+
+static void __init mx35_3ds_late_init(void)
+{
+	struct platform_device *imx35_fb_pdev;
+
+	if (mxc_expio_init(MX35_CS5_BASE_ADDR, IMX_GPIO_NR(1, 1)))
+		pr_warn("Init of the debugboard failed, all "
+			"devices on the debugboard are unusable.\n");
 
 	imx35_fb_pdev = imx35_add_mx3_sdc_fb(&mx3fb_pdata);
 	mx35_3ds_lcd.dev.parent = &imx35_fb_pdev->dev;
@@ -618,6 +622,7 @@ MACHINE_START(MX35_3DS, "Freescale MX35PDK")
 	.init_irq = mx35_init_irq,
 	.init_time	= mx35pdk_timer_init,
 	.init_machine = mx35_3ds_init,
+	.init_late	= mx35_3ds_late_init,
 	.reserve = mx35_3ds_reserve,
 	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c
index 2d1c50bd8bdf..ed675863655b 100644
--- a/arch/arm/mach-imx/mach-pca100.c
+++ b/arch/arm/mach-imx/mach-pca100.c
@@ -362,12 +362,8 @@ static void __init pca100_init(void)
 	if (ret)
 		printk(KERN_ERR "pca100: Failed to setup pins (%d)\n", ret);
 
-	imx27_add_imx_ssi(0, &pca100_ssi_pdata);
-
 	imx27_add_imx_uart0(&uart_pdata);
 
-	imx27_add_mxc_mmc(1, &sdhc_pdata);
-
 	imx27_add_mxc_nand(&pca100_nand_board_info);
 
 	/* only the i2c master 1 is used on this CPU card */
@@ -382,6 +378,19 @@ static void __init pca100_init(void)
 				ARRAY_SIZE(pca100_spi_board_info));
 	imx27_add_spi_imx0(&pca100_spi0_data);
 
+	imx27_add_imx_fb(&pca100_fb_data);
+
+	imx27_add_fec(NULL);
+	imx27_add_imx2_wdt();
+	imx27_add_mxc_w1();
+}
+
+static void __init pca100_late_init(void)
+{
+	imx27_add_imx_ssi(0, &pca100_ssi_pdata);
+
+	imx27_add_mxc_mmc(1, &sdhc_pdata);
+
 	gpio_request(OTG_PHY_CS_GPIO, "usb-otg-cs");
 	gpio_direction_output(OTG_PHY_CS_GPIO, 1);
 	gpio_request(USBH2_PHY_CS_GPIO, "usb-host2-cs");
@@ -403,12 +412,6 @@ static void __init pca100_init(void)
 
 	if (usbh2_pdata.otg)
 		imx27_add_mxc_ehci_hs(2, &usbh2_pdata);
-
-	imx27_add_imx_fb(&pca100_fb_data);
-
-	imx27_add_fec(NULL);
-	imx27_add_imx2_wdt();
-	imx27_add_mxc_w1();
 }
 
 static void __init pca100_timer_init(void)
@@ -421,7 +424,8 @@ MACHINE_START(PCA100, "phyCARD-i.MX27")
 	.map_io = mx27_map_io,
 	.init_early = imx27_init_early,
 	.init_irq = mx27_init_irq,
-	.init_machine = pca100_init,
+	.init_machine	= pca100_init,
+	.init_late	= pca100_late_init,
 	.init_time	= pca100_timer_init,
 	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-pcm037.c b/arch/arm/mach-imx/mach-pcm037.c
index 6d879417db49..9f0f55b0422c 100644
--- a/arch/arm/mach-imx/mach-pcm037.c
+++ b/arch/arm/mach-imx/mach-pcm037.c
@@ -149,7 +149,7 @@ static unsigned int pcm037_pins[] = {
 	MX31_PIN_CONTRAST__CONTRAST,
 	MX31_PIN_D3_SPL__D3_SPL,
 	MX31_PIN_D3_CLS__D3_CLS,
-	MX31_PIN_LCS0__GPI03_23,
+	MX31_PIN_LCS0__GPIO3_23,
 	/* CSI */
 	IOMUX_MODE(MX31_PIN_CSI_D5, IOMUX_CONFIG_GPIO),
 	MX31_PIN_CSI_D6__CSI_D6,
@@ -576,8 +576,6 @@ static struct regulator_consumer_supply dummy_supplies[] = {
  */
 static void __init pcm037_init(void)
 {
-	int ret;
-
 	imx31_soc_init();
 
 	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
@@ -621,20 +619,6 @@ static void __init pcm037_init(void)
 
 	imx31_add_mxc_w1();
 
-	/* LAN9217 IRQ pin */
-	ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq");
-	if (ret)
-		pr_warn("could not get LAN irq gpio\n");
-	else {
-		gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
-		smsc911x_resources[1].start =
-			gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
-		smsc911x_resources[1].end =
-			gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
-		platform_device_register(&pcm037_eth);
-	}
-
-
 	/* I2C adapters and devices */
 	i2c_register_board_info(1, pcm037_i2c_devices,
 			ARRAY_SIZE(pcm037_i2c_devices));
@@ -643,26 +627,9 @@ static void __init pcm037_init(void)
 	imx31_add_imx_i2c2(&pcm037_i2c2_data);
 
 	imx31_add_mxc_nand(&pcm037_nand_board_info);
-	imx31_add_mxc_mmc(0, &sdhc_pdata);
 	imx31_add_ipu_core();
 	imx31_add_mx3_sdc_fb(&mx3fb_pdata);
 
-	/* CSI */
-	/* Camera power: default - off */
-	ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), "mt9t031-power");
-	if (!ret)
-		gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), 1);
-	else
-		iclink_mt9t031.power = NULL;
-
-	pcm037_init_camera();
-
-	pcm970_sja1000_resources[1].start =
-			gpio_to_irq(IOMUX_TO_GPIO(IOMUX_PIN(48, 105)));
-	pcm970_sja1000_resources[1].end =
-			gpio_to_irq(IOMUX_TO_GPIO(IOMUX_PIN(48, 105)));
-	platform_device_register(&pcm970_sja1000);
-
 	if (otg_mode_host) {
 		otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
 				ULPI_OTG_DRVVBUS_EXT);
@@ -677,7 +644,6 @@ static void __init pcm037_init(void)
 
 	if (!otg_mode_host)
 		imx31_add_fsl_usb2_udc(&otg_device_pdata);
-
 }
 
 static void __init pcm037_timer_init(void)
@@ -694,6 +660,39 @@ static void __init pcm037_reserve(void)
 
 static void __init pcm037_init_late(void)
 {
+	int ret;
+
+	/* LAN9217 IRQ pin */
+	ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq");
+	if (!ret) {
+		gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
+		smsc911x_resources[1].start =
+			gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
+		smsc911x_resources[1].end =
+			gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
+		platform_device_register(&pcm037_eth);
+	} else {
+		pr_warn("could not get LAN irq gpio\n");
+	}
+
+	imx31_add_mxc_mmc(0, &sdhc_pdata);
+
+	/* CSI */
+	/* Camera power: default - off */
+	ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), "mt9t031-power");
+	if (!ret)
+		gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), 1);
+	else
+		iclink_mt9t031.power = NULL;
+
+	pcm037_init_camera();
+
+	pcm970_sja1000_resources[1].start =
+			gpio_to_irq(IOMUX_TO_GPIO(IOMUX_PIN(48, 105)));
+	pcm970_sja1000_resources[1].end =
+			gpio_to_irq(IOMUX_TO_GPIO(IOMUX_PIN(48, 105)));
+	platform_device_register(&pcm970_sja1000);
+
 	pcm037_eet_init_devices();
 }
 
diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c
index e447e59c0604..78e2bf8dcd96 100644
--- a/arch/arm/mach-imx/mach-pcm043.c
+++ b/arch/arm/mach-imx/mach-pcm043.c
@@ -363,7 +363,6 @@ static void __init pcm043_init(void)
 
 	imx35_add_imx_uart0(&uart_pdata);
 	imx35_add_mxc_nand(&pcm037_nand_board_info);
-	imx35_add_imx_ssi(0, &pcm043_ssi_pdata);
 
 	imx35_add_imx_uart1(&uart_pdata);
 
@@ -387,6 +386,12 @@ static void __init pcm043_init(void)
 		imx35_add_fsl_usb2_udc(&otg_device_pdata);
 
 	imx35_add_flexcan1();
+}
+
+static void __init pcm043_late_init(void)
+{
+	imx35_add_imx_ssi(0, &pcm043_ssi_pdata);
+
 	imx35_add_sdhci_esdhc_imx(0, &sd1_pdata);
 }
 
@@ -402,6 +407,7 @@ MACHINE_START(PCM043, "Phytec Phycore pcm043")
 	.init_early = imx35_init_early,
 	.init_irq = mx35_init_irq,
 	.init_time = pcm043_timer_init,
-	.init_machine = pcm043_init,
+	.init_machine	= pcm043_init,
+	.init_late	= pcm043_late_init,
 	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-qong.c b/arch/arm/mach-imx/mach-qong.c
index 34df64f133ed..8c2cbd693d21 100644
--- a/arch/arm/mach-imx/mach-qong.c
+++ b/arch/arm/mach-imx/mach-qong.c
@@ -251,7 +251,6 @@ static void __init qong_init(void)
 
 	mxc_init_imx_uart();
 	qong_init_nor_mtd();
-	qong_init_fpga();
 	imx31_add_imx2_wdt();
 }
 
@@ -268,5 +267,6 @@ MACHINE_START(QONG, "Dave/DENX QongEVB-LITE")
 	.init_irq = mx31_init_irq,
 	.init_time	= qong_timer_init,
 	.init_machine = qong_init,
+	.init_late	= qong_init_fpga,
 	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-scb9328.c b/arch/arm/mach-imx/mach-scb9328.c
deleted file mode 100644
index 1f6bc3f7ae14..000000000000
--- a/arch/arm/mach-imx/mach-scb9328.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * linux/arch/arm/mach-mx1/mach-scb9328.c
- *
- * Copyright (c) 2004 Sascha Hauer <saschahauer@web.de>
- * Copyright (c) 2006-2008 Juergen Beisert <jbeisert@netscape.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
-#include <linux/interrupt.h>
-#include <linux/dm9000.h>
-#include <linux/gpio.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/time.h>
-
-#include "common.h"
-#include "devices-imx1.h"
-#include "hardware.h"
-#include "iomux-mx1.h"
-
-/*
- * This scb9328 has a 32MiB flash
- */
-static struct resource flash_resource = {
-	.start	= MX1_CS0_PHYS,
-	.end	= MX1_CS0_PHYS + (32 * 1024 * 1024) - 1,
-	.flags	= IORESOURCE_MEM,
-};
-
-static struct physmap_flash_data scb_flash_data = {
-	.width  = 2,
-};
-
-static struct platform_device scb_flash_device = {
-	.name		= "physmap-flash",
-	.id		= 0,
-	.dev = {
-		.platform_data = &scb_flash_data,
-	},
-	.resource = &flash_resource,
-	.num_resources = 1,
-};
-
-/*
- * scb9328 has a DM9000 network controller
- * connected to CS5, with 16 bit data path
- * and interrupt connected to GPIO 3
- */
-
-/*
- * internal datapath is fixed 16 bit
- */
-static struct dm9000_plat_data dm9000_platdata = {
-	.flags	= DM9000_PLATF_16BITONLY,
-};
-
-/*
- * the DM9000 drivers wants two defined address spaces
- * to gain access to address latch registers and the data path.
- */
-static struct resource dm9000x_resources[] = {
-	{
-		.name	= "address area",
-		.start	= MX1_CS5_PHYS,
-		.end	= MX1_CS5_PHYS + 1,
-		.flags	= IORESOURCE_MEM,	/* address access */
-	}, {
-		.name	= "data area",
-		.start	= MX1_CS5_PHYS + 4,
-		.end	= MX1_CS5_PHYS + 5,
-		.flags	= IORESOURCE_MEM,	/* data access */
-	}, {
-		/* irq number is run-time assigned */
-		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
-	},
-};
-
-static struct platform_device dm9000x_device = {
-	.name		= "dm9000",
-	.id		= 0,
-	.num_resources	= ARRAY_SIZE(dm9000x_resources),
-	.resource	= dm9000x_resources,
-	.dev		= {
-		.platform_data = &dm9000_platdata,
-	}
-};
-
-static const int mxc_uart1_pins[] = {
-	PC9_PF_UART1_CTS,
-	PC10_PF_UART1_RTS,
-	PC11_PF_UART1_TXD,
-	PC12_PF_UART1_RXD,
-};
-
-static const struct imxuart_platform_data uart_pdata __initconst = {
-	.flags = IMXUART_HAVE_RTSCTS,
-};
-
-static struct platform_device *devices[] __initdata = {
-	&scb_flash_device,
-	&dm9000x_device,
-};
-
-/*
- * scb9328_init - Init the CPU card itself
- */
-static void __init scb9328_init(void)
-{
-	imx1_soc_init();
-
-	mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
-			ARRAY_SIZE(mxc_uart1_pins), "UART1");
-
-	imx1_add_imx_uart0(&uart_pdata);
-
-	printk(KERN_INFO"Scb9328: Adding devices\n");
-	dm9000x_resources[2].start = gpio_to_irq(IMX_GPIO_NR(3, 3));
-	dm9000x_resources[2].end = gpio_to_irq(IMX_GPIO_NR(3, 3));
-	platform_add_devices(devices, ARRAY_SIZE(devices));
-}
-
-static void __init scb9328_timer_init(void)
-{
-	mx1_clocks_init(32000);
-}
-
-MACHINE_START(SCB9328, "Synertronixx scb9328")
-	/* Sascha Hauer */
-	.atag_offset = 100,
-	.map_io = mx1_map_io,
-	.init_early = imx1_init_early,
-	.init_irq = mx1_init_irq,
-	.init_time	= scb9328_timer_init,
-	.init_machine = scb9328_init,
-	.restart	= mxc_restart,
-MACHINE_END
diff --git a/arch/arm/mach-imx/mach-vpr200.c b/arch/arm/mach-imx/mach-vpr200.c
index 27a8f7e3ec08..5ff154c9a086 100644
--- a/arch/arm/mach-imx/mach-vpr200.c
+++ b/arch/arm/mach-imx/mach-vpr200.c
@@ -268,6 +268,22 @@ static void __init vpr200_board_init(void)
 
 	imx35_add_fec(NULL);
 	imx35_add_imx2_wdt();
+
+	imx35_add_imx_uart0(NULL);
+	imx35_add_imx_uart2(NULL);
+
+	imx35_add_ipu_core();
+	imx35_add_mx3_sdc_fb(&mx3fb_pdata);
+
+	imx35_add_fsl_usb2_udc(&otg_device_pdata);
+	imx35_add_mxc_ehci_hs(&usb_host_pdata);
+
+	imx35_add_mxc_nand(&vpr200_nand_board_info);
+	imx35_add_sdhci_esdhc_imx(0, NULL);
+}
+
+static void __init vpr200_late_init(void)
+{
 	imx_add_gpio_keys(&vpr200_gpio_keys_data);
 
 	platform_add_devices(devices, ARRAY_SIZE(devices));
@@ -282,18 +298,6 @@ static void __init vpr200_board_init(void)
 	else
 		gpio_direction_input(GPIO_PMIC_INT);
 
-	imx35_add_imx_uart0(NULL);
-	imx35_add_imx_uart2(NULL);
-
-	imx35_add_ipu_core();
-	imx35_add_mx3_sdc_fb(&mx3fb_pdata);
-
-	imx35_add_fsl_usb2_udc(&otg_device_pdata);
-	imx35_add_mxc_ehci_hs(&usb_host_pdata);
-
-	imx35_add_mxc_nand(&vpr200_nand_board_info);
-	imx35_add_sdhci_esdhc_imx(0, NULL);
-
 	vpr200_i2c_devices[1].irq = gpio_to_irq(GPIO_PMIC_INT);
 	i2c_register_board_info(0, vpr200_i2c_devices,
 			ARRAY_SIZE(vpr200_i2c_devices));
@@ -313,5 +317,6 @@ MACHINE_START(VPR200, "VPR200")
 	.init_irq = mx35_init_irq,
 	.init_time = vpr200_timer_init,
 	.init_machine = vpr200_board_init,
+	.init_late	= vpr200_late_init,
 	.restart	= mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mm-imx1.c b/arch/arm/mach-imx/mm-imx1.c
deleted file mode 100644
index 9a42f19be81e..000000000000
--- a/arch/arm/mach-imx/mm-imx1.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- *  author: Sascha Hauer
- *  Created: april 20th, 2004
- *  Copyright: Synertronixx GmbH
- *
- *  Common code for i.MX1 machines
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/pinctrl/machine.h>
-
-#include <asm/mach/map.h>
-
-#include "common.h"
-#include "devices/devices-common.h"
-#include "hardware.h"
-#include "iomux-v1.h"
-
-static struct map_desc imx_io_desc[] __initdata = {
-	imx_map_entry(MX1, IO, MT_DEVICE),
-};
-
-void __init mx1_map_io(void)
-{
-	iotable_init(imx_io_desc, ARRAY_SIZE(imx_io_desc));
-}
-
-void __init imx1_init_early(void)
-{
-	mxc_set_cpu_type(MXC_CPU_MX1);
-	imx_iomuxv1_init(MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR),
-			MX1_NUM_GPIO_PORT);
-}
-
-void __init mx1_init_irq(void)
-{
-	mxc_init_irq(MX1_IO_ADDRESS(MX1_AVIC_BASE_ADDR));
-}
-
-void __init imx1_soc_init(void)
-{
-	imx1_reset_init(MX1_IO_ADDRESS(MX1_WDT_BASE_ADDR));
-	mxc_device_init();
-
-	mxc_register_gpio("imx1-gpio", 0, MX1_GPIO1_BASE_ADDR, SZ_256,
-						MX1_GPIO_INT_PORTA, 0);
-	mxc_register_gpio("imx1-gpio", 1, MX1_GPIO2_BASE_ADDR, SZ_256,
-						MX1_GPIO_INT_PORTB, 0);
-	mxc_register_gpio("imx1-gpio", 2, MX1_GPIO3_BASE_ADDR, SZ_256,
-						MX1_GPIO_INT_PORTC, 0);
-	mxc_register_gpio("imx1-gpio", 3, MX1_GPIO4_BASE_ADDR, SZ_256,
-						MX1_GPIO_INT_PORTD, 0);
-	imx_add_imx_dma("imx1-dma", MX1_DMA_BASE_ADDR,
-			MX1_DMA_INT, MX1_DMA_ERR);
-	pinctrl_provide_dummies();
-}
diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c
index db9621c718ec..ba96bf979625 100644
--- a/arch/arm/mach-imx/mmdc.c
+++ b/arch/arm/mach-imx/mmdc.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011,2016 Freescale Semiconductor, Inc.
  * Copyright 2011 Linaro Ltd.
  *
  * The code contained herein is licensed under the GNU General Public
@@ -10,12 +10,16 @@
  * http://www.gnu.org/copyleft/gpl.html
  */
 
+#include <linux/hrtimer.h>
 #include <linux/init.h>
+#include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/of_device.h>
+#include <linux/perf_event.h>
+#include <linux/slab.h>
 
 #include "common.h"
 
@@ -27,8 +31,489 @@
 #define BM_MMDC_MDMISC_DDR_TYPE	0x18
 #define BP_MMDC_MDMISC_DDR_TYPE	0x3
 
+#define TOTAL_CYCLES		0x0
+#define BUSY_CYCLES		0x1
+#define READ_ACCESSES		0x2
+#define WRITE_ACCESSES		0x3
+#define READ_BYTES		0x4
+#define WRITE_BYTES		0x5
+
+/* Enables, resets, freezes, overflow profiling*/
+#define DBG_DIS			0x0
+#define DBG_EN			0x1
+#define DBG_RST			0x2
+#define PRF_FRZ			0x4
+#define CYC_OVF			0x8
+#define PROFILE_SEL		0x10
+
+#define MMDC_MADPCR0	0x410
+#define MMDC_MADPSR0	0x418
+#define MMDC_MADPSR1	0x41C
+#define MMDC_MADPSR2	0x420
+#define MMDC_MADPSR3	0x424
+#define MMDC_MADPSR4	0x428
+#define MMDC_MADPSR5	0x42C
+
+#define MMDC_NUM_COUNTERS	6
+
+#define MMDC_FLAG_PROFILE_SEL	0x1
+
+#define to_mmdc_pmu(p) container_of(p, struct mmdc_pmu, pmu)
+
 static int ddr_type;
 
+struct fsl_mmdc_devtype_data {
+	unsigned int flags;
+};
+
+static const struct fsl_mmdc_devtype_data imx6q_data = {
+};
+
+static const struct fsl_mmdc_devtype_data imx6qp_data = {
+	.flags = MMDC_FLAG_PROFILE_SEL,
+};
+
+static const struct of_device_id imx_mmdc_dt_ids[] = {
+	{ .compatible = "fsl,imx6q-mmdc", .data = (void *)&imx6q_data},
+	{ .compatible = "fsl,imx6qp-mmdc", .data = (void *)&imx6qp_data},
+	{ /* sentinel */ }
+};
+
+#ifdef CONFIG_PERF_EVENTS
+
+static DEFINE_IDA(mmdc_ida);
+
+PMU_EVENT_ATTR_STRING(total-cycles, mmdc_pmu_total_cycles, "event=0x00")
+PMU_EVENT_ATTR_STRING(busy-cycles, mmdc_pmu_busy_cycles, "event=0x01")
+PMU_EVENT_ATTR_STRING(read-accesses, mmdc_pmu_read_accesses, "event=0x02")
+PMU_EVENT_ATTR_STRING(write-accesses, mmdc_pmu_write_accesses, "config=0x03")
+PMU_EVENT_ATTR_STRING(read-bytes, mmdc_pmu_read_bytes, "event=0x04")
+PMU_EVENT_ATTR_STRING(read-bytes.unit, mmdc_pmu_read_bytes_unit, "MB");
+PMU_EVENT_ATTR_STRING(read-bytes.scale, mmdc_pmu_read_bytes_scale, "0.000001");
+PMU_EVENT_ATTR_STRING(write-bytes, mmdc_pmu_write_bytes, "event=0x05")
+PMU_EVENT_ATTR_STRING(write-bytes.unit, mmdc_pmu_write_bytes_unit, "MB");
+PMU_EVENT_ATTR_STRING(write-bytes.scale, mmdc_pmu_write_bytes_scale, "0.000001");
+
+struct mmdc_pmu {
+	struct pmu pmu;
+	void __iomem *mmdc_base;
+	cpumask_t cpu;
+	struct hrtimer hrtimer;
+	unsigned int active_events;
+	struct device *dev;
+	struct perf_event *mmdc_events[MMDC_NUM_COUNTERS];
+	struct hlist_node node;
+	struct fsl_mmdc_devtype_data *devtype_data;
+};
+
+/*
+ * Polling period is set to one second, overflow of total-cycles (the fastest
+ * increasing counter) takes ten seconds so one second is safe
+ */
+static unsigned int mmdc_pmu_poll_period_us = 1000000;
+
+module_param_named(pmu_pmu_poll_period_us, mmdc_pmu_poll_period_us, uint,
+		S_IRUGO | S_IWUSR);
+
+static ktime_t mmdc_pmu_timer_period(void)
+{
+	return ns_to_ktime((u64)mmdc_pmu_poll_period_us * 1000);
+}
+
+static ssize_t mmdc_pmu_cpumask_show(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+	struct mmdc_pmu *pmu_mmdc = dev_get_drvdata(dev);
+
+	return cpumap_print_to_pagebuf(true, buf, &pmu_mmdc->cpu);
+}
+
+static struct device_attribute mmdc_pmu_cpumask_attr =
+	__ATTR(cpumask, S_IRUGO, mmdc_pmu_cpumask_show, NULL);
+
+static struct attribute *mmdc_pmu_cpumask_attrs[] = {
+	&mmdc_pmu_cpumask_attr.attr,
+	NULL,
+};
+
+static struct attribute_group mmdc_pmu_cpumask_attr_group = {
+	.attrs = mmdc_pmu_cpumask_attrs,
+};
+
+static struct attribute *mmdc_pmu_events_attrs[] = {
+	&mmdc_pmu_total_cycles.attr.attr,
+	&mmdc_pmu_busy_cycles.attr.attr,
+	&mmdc_pmu_read_accesses.attr.attr,
+	&mmdc_pmu_write_accesses.attr.attr,
+	&mmdc_pmu_read_bytes.attr.attr,
+	&mmdc_pmu_read_bytes_unit.attr.attr,
+	&mmdc_pmu_read_bytes_scale.attr.attr,
+	&mmdc_pmu_write_bytes.attr.attr,
+	&mmdc_pmu_write_bytes_unit.attr.attr,
+	&mmdc_pmu_write_bytes_scale.attr.attr,
+	NULL,
+};
+
+static struct attribute_group mmdc_pmu_events_attr_group = {
+	.name = "events",
+	.attrs = mmdc_pmu_events_attrs,
+};
+
+PMU_FORMAT_ATTR(event, "config:0-63");
+static struct attribute *mmdc_pmu_format_attrs[] = {
+	&format_attr_event.attr,
+	NULL,
+};
+
+static struct attribute_group mmdc_pmu_format_attr_group = {
+	.name = "format",
+	.attrs = mmdc_pmu_format_attrs,
+};
+
+static const struct attribute_group *attr_groups[] = {
+	&mmdc_pmu_events_attr_group,
+	&mmdc_pmu_format_attr_group,
+	&mmdc_pmu_cpumask_attr_group,
+	NULL,
+};
+
+static u32 mmdc_pmu_read_counter(struct mmdc_pmu *pmu_mmdc, int cfg)
+{
+	void __iomem *mmdc_base, *reg;
+
+	mmdc_base = pmu_mmdc->mmdc_base;
+
+	switch (cfg) {
+	case TOTAL_CYCLES:
+		reg = mmdc_base + MMDC_MADPSR0;
+		break;
+	case BUSY_CYCLES:
+		reg = mmdc_base + MMDC_MADPSR1;
+		break;
+	case READ_ACCESSES:
+		reg = mmdc_base + MMDC_MADPSR2;
+		break;
+	case WRITE_ACCESSES:
+		reg = mmdc_base + MMDC_MADPSR3;
+		break;
+	case READ_BYTES:
+		reg = mmdc_base + MMDC_MADPSR4;
+		break;
+	case WRITE_BYTES:
+		reg = mmdc_base + MMDC_MADPSR5;
+		break;
+	default:
+		return WARN_ONCE(1,
+			"invalid configuration %d for mmdc counter", cfg);
+	}
+	return readl(reg);
+}
+
+static int mmdc_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node)
+{
+	struct mmdc_pmu *pmu_mmdc = hlist_entry_safe(node, struct mmdc_pmu, node);
+	int target;
+
+	if (!cpumask_test_and_clear_cpu(cpu, &pmu_mmdc->cpu))
+		return 0;
+
+	target = cpumask_any_but(cpu_online_mask, cpu);
+	if (target >= nr_cpu_ids)
+		return 0;
+
+	perf_pmu_migrate_context(&pmu_mmdc->pmu, cpu, target);
+	cpumask_set_cpu(target, &pmu_mmdc->cpu);
+
+	return 0;
+}
+
+static bool mmdc_pmu_group_event_is_valid(struct perf_event *event,
+					  struct pmu *pmu,
+					  unsigned long *used_counters)
+{
+	int cfg = event->attr.config;
+
+	if (is_software_event(event))
+		return true;
+
+	if (event->pmu != pmu)
+		return false;
+
+	return !test_and_set_bit(cfg, used_counters);
+}
+
+/*
+ * Each event has a single fixed-purpose counter, so we can only have a
+ * single active event for each at any point in time. Here we just check
+ * for duplicates, and rely on mmdc_pmu_event_init to verify that the HW
+ * event numbers are valid.
+ */
+static bool mmdc_pmu_group_is_valid(struct perf_event *event)
+{
+	struct pmu *pmu = event->pmu;
+	struct perf_event *leader = event->group_leader;
+	struct perf_event *sibling;
+	unsigned long counter_mask = 0;
+
+	set_bit(leader->attr.config, &counter_mask);
+
+	if (event != leader) {
+		if (!mmdc_pmu_group_event_is_valid(event, pmu, &counter_mask))
+			return false;
+	}
+
+	list_for_each_entry(sibling, &leader->sibling_list, group_entry) {
+		if (!mmdc_pmu_group_event_is_valid(sibling, pmu, &counter_mask))
+			return false;
+	}
+
+	return true;
+}
+
+static int mmdc_pmu_event_init(struct perf_event *event)
+{
+	struct mmdc_pmu *pmu_mmdc = to_mmdc_pmu(event->pmu);
+	int cfg = event->attr.config;
+
+	if (event->attr.type != event->pmu->type)
+		return -ENOENT;
+
+	if (is_sampling_event(event) || event->attach_state & PERF_ATTACH_TASK)
+		return -EOPNOTSUPP;
+
+	if (event->cpu < 0) {
+		dev_warn(pmu_mmdc->dev, "Can't provide per-task data!\n");
+		return -EOPNOTSUPP;
+	}
+
+	if (event->attr.exclude_user		||
+			event->attr.exclude_kernel	||
+			event->attr.exclude_hv		||
+			event->attr.exclude_idle	||
+			event->attr.exclude_host	||
+			event->attr.exclude_guest	||
+			event->attr.sample_period)
+		return -EINVAL;
+
+	if (cfg < 0 || cfg >= MMDC_NUM_COUNTERS)
+		return -EINVAL;
+
+	if (!mmdc_pmu_group_is_valid(event))
+		return -EINVAL;
+
+	event->cpu = cpumask_first(&pmu_mmdc->cpu);
+	return 0;
+}
+
+static void mmdc_pmu_event_update(struct perf_event *event)
+{
+	struct mmdc_pmu *pmu_mmdc = to_mmdc_pmu(event->pmu);
+	struct hw_perf_event *hwc = &event->hw;
+	u64 delta, prev_raw_count, new_raw_count;
+
+	do {
+		prev_raw_count = local64_read(&hwc->prev_count);
+		new_raw_count = mmdc_pmu_read_counter(pmu_mmdc,
+						      event->attr.config);
+	} while (local64_cmpxchg(&hwc->prev_count, prev_raw_count,
+		new_raw_count) != prev_raw_count);
+
+	delta = (new_raw_count - prev_raw_count) & 0xFFFFFFFF;
+
+	local64_add(delta, &event->count);
+}
+
+static void mmdc_pmu_event_start(struct perf_event *event, int flags)
+{
+	struct mmdc_pmu *pmu_mmdc = to_mmdc_pmu(event->pmu);
+	struct hw_perf_event *hwc = &event->hw;
+	void __iomem *mmdc_base, *reg;
+	u32 val;
+
+	mmdc_base = pmu_mmdc->mmdc_base;
+	reg = mmdc_base + MMDC_MADPCR0;
+
+	/*
+	 * hrtimer is required because mmdc does not provide an interrupt so
+	 * polling is necessary
+	 */
+	hrtimer_start(&pmu_mmdc->hrtimer, mmdc_pmu_timer_period(),
+			HRTIMER_MODE_REL_PINNED);
+
+	local64_set(&hwc->prev_count, 0);
+
+	writel(DBG_RST, reg);
+
+	val = DBG_EN;
+	if (pmu_mmdc->devtype_data->flags & MMDC_FLAG_PROFILE_SEL)
+		val |= PROFILE_SEL;
+
+	writel(val, reg);
+}
+
+static int mmdc_pmu_event_add(struct perf_event *event, int flags)
+{
+	struct mmdc_pmu *pmu_mmdc = to_mmdc_pmu(event->pmu);
+	struct hw_perf_event *hwc = &event->hw;
+
+	int cfg = event->attr.config;
+
+	if (flags & PERF_EF_START)
+		mmdc_pmu_event_start(event, flags);
+
+	if (pmu_mmdc->mmdc_events[cfg] != NULL)
+		return -EAGAIN;
+
+	pmu_mmdc->mmdc_events[cfg] = event;
+	pmu_mmdc->active_events++;
+
+	local64_set(&hwc->prev_count, mmdc_pmu_read_counter(pmu_mmdc, cfg));
+
+	return 0;
+}
+
+static void mmdc_pmu_event_stop(struct perf_event *event, int flags)
+{
+	struct mmdc_pmu *pmu_mmdc = to_mmdc_pmu(event->pmu);
+	void __iomem *mmdc_base, *reg;
+
+	mmdc_base = pmu_mmdc->mmdc_base;
+	reg = mmdc_base + MMDC_MADPCR0;
+
+	writel(PRF_FRZ, reg);
+	mmdc_pmu_event_update(event);
+}
+
+static void mmdc_pmu_event_del(struct perf_event *event, int flags)
+{
+	struct mmdc_pmu *pmu_mmdc = to_mmdc_pmu(event->pmu);
+	int cfg = event->attr.config;
+
+	pmu_mmdc->mmdc_events[cfg] = NULL;
+	pmu_mmdc->active_events--;
+
+	if (pmu_mmdc->active_events == 0)
+		hrtimer_cancel(&pmu_mmdc->hrtimer);
+
+	mmdc_pmu_event_stop(event, PERF_EF_UPDATE);
+}
+
+static void mmdc_pmu_overflow_handler(struct mmdc_pmu *pmu_mmdc)
+{
+	int i;
+
+	for (i = 0; i < MMDC_NUM_COUNTERS; i++) {
+		struct perf_event *event = pmu_mmdc->mmdc_events[i];
+
+		if (event)
+			mmdc_pmu_event_update(event);
+	}
+}
+
+static enum hrtimer_restart mmdc_pmu_timer_handler(struct hrtimer *hrtimer)
+{
+	struct mmdc_pmu *pmu_mmdc = container_of(hrtimer, struct mmdc_pmu,
+			hrtimer);
+
+	mmdc_pmu_overflow_handler(pmu_mmdc);
+	hrtimer_forward_now(hrtimer, mmdc_pmu_timer_period());
+
+	return HRTIMER_RESTART;
+}
+
+static int mmdc_pmu_init(struct mmdc_pmu *pmu_mmdc,
+		void __iomem *mmdc_base, struct device *dev)
+{
+	int mmdc_num;
+
+	*pmu_mmdc = (struct mmdc_pmu) {
+		.pmu = (struct pmu) {
+			.task_ctx_nr    = perf_invalid_context,
+			.attr_groups    = attr_groups,
+			.event_init     = mmdc_pmu_event_init,
+			.add            = mmdc_pmu_event_add,
+			.del            = mmdc_pmu_event_del,
+			.start          = mmdc_pmu_event_start,
+			.stop           = mmdc_pmu_event_stop,
+			.read           = mmdc_pmu_event_update,
+		},
+		.mmdc_base = mmdc_base,
+		.dev = dev,
+		.active_events = 0,
+	};
+
+	mmdc_num = ida_simple_get(&mmdc_ida, 0, 0, GFP_KERNEL);
+
+	return mmdc_num;
+}
+
+static int imx_mmdc_remove(struct platform_device *pdev)
+{
+	struct mmdc_pmu *pmu_mmdc = platform_get_drvdata(pdev);
+
+	perf_pmu_unregister(&pmu_mmdc->pmu);
+	cpuhp_remove_state_nocalls(CPUHP_ONLINE);
+	kfree(pmu_mmdc);
+	return 0;
+}
+
+static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_base)
+{
+	struct mmdc_pmu *pmu_mmdc;
+	char *name;
+	int mmdc_num;
+	int ret;
+	const struct of_device_id *of_id =
+		of_match_device(imx_mmdc_dt_ids, &pdev->dev);
+
+	pmu_mmdc = kzalloc(sizeof(*pmu_mmdc), GFP_KERNEL);
+	if (!pmu_mmdc) {
+		pr_err("failed to allocate PMU device!\n");
+		return -ENOMEM;
+	}
+
+	mmdc_num = mmdc_pmu_init(pmu_mmdc, mmdc_base, &pdev->dev);
+	if (mmdc_num == 0)
+		name = "mmdc";
+	else
+		name = devm_kasprintf(&pdev->dev,
+				GFP_KERNEL, "mmdc%d", mmdc_num);
+
+	pmu_mmdc->devtype_data = (struct fsl_mmdc_devtype_data *)of_id->data;
+
+	hrtimer_init(&pmu_mmdc->hrtimer, CLOCK_MONOTONIC,
+			HRTIMER_MODE_REL);
+	pmu_mmdc->hrtimer.function = mmdc_pmu_timer_handler;
+
+	cpuhp_state_add_instance_nocalls(CPUHP_ONLINE,
+					 &pmu_mmdc->node);
+	cpumask_set_cpu(smp_processor_id(), &pmu_mmdc->cpu);
+	ret = cpuhp_setup_state_multi(CPUHP_AP_NOTIFY_ONLINE,
+				      "MMDC_ONLINE", NULL,
+				      mmdc_pmu_offline_cpu);
+	if (ret) {
+		pr_err("cpuhp_setup_state_multi failure\n");
+		goto pmu_register_err;
+	}
+
+	ret = perf_pmu_register(&(pmu_mmdc->pmu), name, -1);
+	platform_set_drvdata(pdev, pmu_mmdc);
+	if (ret)
+		goto pmu_register_err;
+	return 0;
+
+pmu_register_err:
+	pr_warn("MMDC Perf PMU failed (%d), disabled\n", ret);
+	hrtimer_cancel(&pmu_mmdc->hrtimer);
+	kfree(pmu_mmdc);
+	return ret;
+}
+
+#else
+#define imx_mmdc_remove NULL
+#define imx_mmdc_perf_init(pdev, mmdc_base) 0
+#endif
+
 static int imx_mmdc_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
@@ -62,7 +547,7 @@ static int imx_mmdc_probe(struct platform_device *pdev)
 		return -EBUSY;
 	}
 
-	return 0;
+	return imx_mmdc_perf_init(pdev, mmdc_base);
 }
 
 int imx_mmdc_get_ddr_type(void)
@@ -70,17 +555,13 @@ int imx_mmdc_get_ddr_type(void)
 	return ddr_type;
 }
 
-static const struct of_device_id imx_mmdc_dt_ids[] = {
-	{ .compatible = "fsl,imx6q-mmdc", },
-	{ /* sentinel */ }
-};
-
 static struct platform_driver imx_mmdc_driver = {
 	.driver		= {
 		.name	= "imx-mmdc",
 		.of_match_table = imx_mmdc_dt_ids,
 	},
 	.probe		= imx_mmdc_probe,
+	.remove		= imx_mmdc_remove,
 };
 
 static int __init imx_mmdc_init(void)
diff --git a/arch/arm/mach-imx/mx1.h b/arch/arm/mach-imx/mx1.h
deleted file mode 100644
index 45bd31cc34d6..000000000000
--- a/arch/arm/mach-imx/mx1.h
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * Copyright (C) 1997,1998 Russell King
- * Copyright (C) 1999 ARM Limited
- * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright (c) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __MACH_MX1_H__
-#define __MACH_MX1_H__
-
-/*
- * Memory map
- */
-#define MX1_IO_BASE_ADDR	0x00200000
-#define MX1_IO_SIZE		SZ_1M
-
-#define MX1_CS0_PHYS		0x10000000
-#define MX1_CS0_SIZE		0x02000000
-
-#define MX1_CS1_PHYS		0x12000000
-#define MX1_CS1_SIZE		0x01000000
-
-#define MX1_CS2_PHYS		0x13000000
-#define MX1_CS2_SIZE		0x01000000
-
-#define MX1_CS3_PHYS		0x14000000
-#define MX1_CS3_SIZE		0x01000000
-
-#define MX1_CS4_PHYS		0x15000000
-#define MX1_CS4_SIZE		0x01000000
-
-#define MX1_CS5_PHYS		0x16000000
-#define MX1_CS5_SIZE		0x01000000
-
-/*
- *  Register BASEs, based on OFFSETs
- */
-#define MX1_AIPI1_BASE_ADDR		(0x00000 + MX1_IO_BASE_ADDR)
-#define MX1_WDT_BASE_ADDR		(0x01000 + MX1_IO_BASE_ADDR)
-#define MX1_TIM1_BASE_ADDR		(0x02000 + MX1_IO_BASE_ADDR)
-#define MX1_TIM2_BASE_ADDR		(0x03000 + MX1_IO_BASE_ADDR)
-#define MX1_RTC_BASE_ADDR		(0x04000 + MX1_IO_BASE_ADDR)
-#define MX1_LCDC_BASE_ADDR		(0x05000 + MX1_IO_BASE_ADDR)
-#define MX1_UART1_BASE_ADDR		(0x06000 + MX1_IO_BASE_ADDR)
-#define MX1_UART2_BASE_ADDR		(0x07000 + MX1_IO_BASE_ADDR)
-#define MX1_PWM_BASE_ADDR		(0x08000 + MX1_IO_BASE_ADDR)
-#define MX1_DMA_BASE_ADDR		(0x09000 + MX1_IO_BASE_ADDR)
-#define MX1_AIPI2_BASE_ADDR		(0x10000 + MX1_IO_BASE_ADDR)
-#define MX1_SIM_BASE_ADDR		(0x11000 + MX1_IO_BASE_ADDR)
-#define MX1_USBD_BASE_ADDR		(0x12000 + MX1_IO_BASE_ADDR)
-#define MX1_CSPI1_BASE_ADDR		(0x13000 + MX1_IO_BASE_ADDR)
-#define MX1_MMC_BASE_ADDR		(0x14000 + MX1_IO_BASE_ADDR)
-#define MX1_ASP_BASE_ADDR		(0x15000 + MX1_IO_BASE_ADDR)
-#define MX1_BTA_BASE_ADDR		(0x16000 + MX1_IO_BASE_ADDR)
-#define MX1_I2C_BASE_ADDR		(0x17000 + MX1_IO_BASE_ADDR)
-#define MX1_SSI_BASE_ADDR		(0x18000 + MX1_IO_BASE_ADDR)
-#define MX1_CSPI2_BASE_ADDR		(0x19000 + MX1_IO_BASE_ADDR)
-#define MX1_MSHC_BASE_ADDR		(0x1A000 + MX1_IO_BASE_ADDR)
-#define MX1_CCM_BASE_ADDR		(0x1B000 + MX1_IO_BASE_ADDR)
-#define MX1_SCM_BASE_ADDR		(0x1B804 + MX1_IO_BASE_ADDR)
-#define MX1_GPIO_BASE_ADDR		(0x1C000 + MX1_IO_BASE_ADDR)
-#define MX1_GPIO1_BASE_ADDR		(0x1C000 + MX1_IO_BASE_ADDR)
-#define MX1_GPIO2_BASE_ADDR		(0x1C100 + MX1_IO_BASE_ADDR)
-#define MX1_GPIO3_BASE_ADDR		(0x1C200 + MX1_IO_BASE_ADDR)
-#define MX1_GPIO4_BASE_ADDR		(0x1C300 + MX1_IO_BASE_ADDR)
-#define MX1_EIM_BASE_ADDR		(0x20000 + MX1_IO_BASE_ADDR)
-#define MX1_SDRAMC_BASE_ADDR		(0x21000 + MX1_IO_BASE_ADDR)
-#define MX1_MMA_BASE_ADDR		(0x22000 + MX1_IO_BASE_ADDR)
-#define MX1_AVIC_BASE_ADDR		(0x23000 + MX1_IO_BASE_ADDR)
-#define MX1_CSI_BASE_ADDR		(0x24000 + MX1_IO_BASE_ADDR)
-
-/* macro to get at IO space when running virtually */
-#define MX1_IO_P2V(x)			IMX_IO_P2V(x)
-#define MX1_IO_ADDRESS(x)		IOMEM(MX1_IO_P2V(x))
-
-/* fixed interrput numbers */
-#include <asm/irq.h>
-#define MX1_INT_SOFTINT		(NR_IRQS_LEGACY + 0)
-#define MX1_INT_CSI		(NR_IRQS_LEGACY + 6)
-#define MX1_DSPA_MAC_INT	(NR_IRQS_LEGACY + 7)
-#define MX1_DSPA_INT		(NR_IRQS_LEGACY + 8)
-#define MX1_COMP_INT		(NR_IRQS_LEGACY + 9)
-#define MX1_MSHC_XINT		(NR_IRQS_LEGACY + 10)
-#define MX1_GPIO_INT_PORTA	(NR_IRQS_LEGACY + 11)
-#define MX1_GPIO_INT_PORTB	(NR_IRQS_LEGACY + 12)
-#define MX1_GPIO_INT_PORTC	(NR_IRQS_LEGACY + 13)
-#define MX1_INT_LCDC		(NR_IRQS_LEGACY + 14)
-#define MX1_SIM_INT		(NR_IRQS_LEGACY + 15)
-#define MX1_SIM_DATA_INT	(NR_IRQS_LEGACY + 16)
-#define MX1_RTC_INT		(NR_IRQS_LEGACY + 17)
-#define MX1_RTC_SAMINT		(NR_IRQS_LEGACY + 18)
-#define MX1_INT_UART2PFERR	(NR_IRQS_LEGACY + 19)
-#define MX1_INT_UART2RTS	(NR_IRQS_LEGACY + 20)
-#define MX1_INT_UART2DTR	(NR_IRQS_LEGACY + 21)
-#define MX1_INT_UART2UARTC	(NR_IRQS_LEGACY + 22)
-#define MX1_INT_UART2TX		(NR_IRQS_LEGACY + 23)
-#define MX1_INT_UART2RX		(NR_IRQS_LEGACY + 24)
-#define MX1_INT_UART1PFERR	(NR_IRQS_LEGACY + 25)
-#define MX1_INT_UART1RTS	(NR_IRQS_LEGACY + 26)
-#define MX1_INT_UART1DTR	(NR_IRQS_LEGACY + 27)
-#define MX1_INT_UART1UARTC	(NR_IRQS_LEGACY + 28)
-#define MX1_INT_UART1TX		(NR_IRQS_LEGACY + 29)
-#define MX1_INT_UART1RX		(NR_IRQS_LEGACY + 30)
-#define MX1_VOICE_DAC_INT	(NR_IRQS_LEGACY + 31)
-#define MX1_VOICE_ADC_INT	(NR_IRQS_LEGACY + 32)
-#define MX1_PEN_DATA_INT	(NR_IRQS_LEGACY + 33)
-#define MX1_PWM_INT		(NR_IRQS_LEGACY + 34)
-#define MX1_SDHC_INT		(NR_IRQS_LEGACY + 35)
-#define MX1_INT_I2C		(NR_IRQS_LEGACY + 39)
-#define MX1_INT_CSPI2		(NR_IRQS_LEGACY + 40)
-#define MX1_INT_CSPI1		(NR_IRQS_LEGACY + 41)
-#define MX1_SSI_TX_INT		(NR_IRQS_LEGACY + 42)
-#define MX1_SSI_TX_ERR_INT	(NR_IRQS_LEGACY + 43)
-#define MX1_SSI_RX_INT		(NR_IRQS_LEGACY + 44)
-#define MX1_SSI_RX_ERR_INT	(NR_IRQS_LEGACY + 45)
-#define MX1_TOUCH_INT		(NR_IRQS_LEGACY + 46)
-#define MX1_INT_USBD0		(NR_IRQS_LEGACY + 47)
-#define MX1_INT_USBD1		(NR_IRQS_LEGACY + 48)
-#define MX1_INT_USBD2		(NR_IRQS_LEGACY + 49)
-#define MX1_INT_USBD3		(NR_IRQS_LEGACY + 50)
-#define MX1_INT_USBD4		(NR_IRQS_LEGACY + 51)
-#define MX1_INT_USBD5		(NR_IRQS_LEGACY + 52)
-#define MX1_INT_USBD6		(NR_IRQS_LEGACY + 53)
-#define MX1_BTSYS_INT		(NR_IRQS_LEGACY + 55)
-#define MX1_BTTIM_INT		(NR_IRQS_LEGACY + 56)
-#define MX1_BTWUI_INT		(NR_IRQS_LEGACY + 57)
-#define MX1_TIM2_INT		(NR_IRQS_LEGACY + 58)
-#define MX1_TIM1_INT		(NR_IRQS_LEGACY + 59)
-#define MX1_DMA_ERR		(NR_IRQS_LEGACY + 60)
-#define MX1_DMA_INT		(NR_IRQS_LEGACY + 61)
-#define MX1_GPIO_INT_PORTD	(NR_IRQS_LEGACY + 62)
-#define MX1_WDT_INT		(NR_IRQS_LEGACY + 63)
-
-/* DMA */
-#define MX1_DMA_REQ_UART3_T		2
-#define MX1_DMA_REQ_UART3_R		3
-#define MX1_DMA_REQ_SSI2_T		4
-#define MX1_DMA_REQ_SSI2_R		5
-#define MX1_DMA_REQ_CSI_STAT		6
-#define MX1_DMA_REQ_CSI_R		7
-#define MX1_DMA_REQ_MSHC		8
-#define MX1_DMA_REQ_DSPA_DCT_DOUT	9
-#define MX1_DMA_REQ_DSPA_DCT_DIN	10
-#define MX1_DMA_REQ_DSPA_MAC		11
-#define MX1_DMA_REQ_EXT			12
-#define MX1_DMA_REQ_SDHC		13
-#define MX1_DMA_REQ_SPI1_R		14
-#define MX1_DMA_REQ_SPI1_T		15
-#define MX1_DMA_REQ_SSI_T		16
-#define MX1_DMA_REQ_SSI_R		17
-#define MX1_DMA_REQ_ASP_DAC		18
-#define MX1_DMA_REQ_ASP_ADC		19
-#define MX1_DMA_REQ_USP_EP(x)		(20 + (x))
-#define MX1_DMA_REQ_SPI2_R		26
-#define MX1_DMA_REQ_SPI2_T		27
-#define MX1_DMA_REQ_UART2_T		28
-#define MX1_DMA_REQ_UART2_R		29
-#define MX1_DMA_REQ_UART1_T		30
-#define MX1_DMA_REQ_UART1_R		31
-
-/*
- * This doesn't depend on IMX_NEEDS_DEPRECATED_SYMBOLS
- * to not break drivers/usb/gadget/imx_udc.  Should go
- * away after this driver uses the new name.
- */
-#define USBD_INT0		MX1_INT_USBD0
-
-#endif /* ifndef __MACH_MX1_H__ */
diff --git a/arch/arm/mach-imx/mx31lilly-db.c b/arch/arm/mach-imx/mx31lilly-db.c
index 649fe49ce85e..231f900a1de7 100644
--- a/arch/arm/mach-imx/mx31lilly-db.c
+++ b/arch/arm/mach-imx/mx31lilly-db.c
@@ -43,18 +43,6 @@
  */
 
 static unsigned int lilly_db_board_pins[] __initdata = {
-	MX31_PIN_CTS1__CTS1,
-	MX31_PIN_RTS1__RTS1,
-	MX31_PIN_TXD1__TXD1,
-	MX31_PIN_RXD1__RXD1,
-	MX31_PIN_CTS2__CTS2,
-	MX31_PIN_RTS2__RTS2,
-	MX31_PIN_TXD2__TXD2,
-	MX31_PIN_RXD2__RXD2,
-	MX31_PIN_CSPI3_MOSI__RXD3,
-	MX31_PIN_CSPI3_MISO__TXD3,
-	MX31_PIN_CSPI3_SCLK__RTS3,
-	MX31_PIN_CSPI3_SPI_RDY__CTS3,
 	MX31_PIN_SD1_DATA3__SD1_DATA3,
 	MX31_PIN_SD1_DATA2__SD1_DATA2,
 	MX31_PIN_SD1_DATA1__SD1_DATA1,
@@ -86,11 +74,6 @@ static unsigned int lilly_db_board_pins[] __initdata = {
 	MX31_PIN_CONTRAST__CONTRAST,
 };
 
-/* UART */
-static const struct imxuart_platform_data uart_pdata __initconst = {
-	.flags = IMXUART_HAVE_RTSCTS,
-};
-
 /* MMC support */
 
 static int mxc_mmc1_get_ro(struct device *dev)
@@ -203,9 +186,6 @@ void __init mx31lilly_db_init(void)
 	mxc_iomux_setup_multiple_pins(lilly_db_board_pins,
 					ARRAY_SIZE(lilly_db_board_pins),
 					"development board pins");
-	imx31_add_imx_uart0(&uart_pdata);
-	imx31_add_imx_uart1(&uart_pdata);
-	imx31_add_imx_uart2(&uart_pdata);
 	imx31_add_mxc_mmc(0, &mmc_pdata);
 	mx31lilly_init_fb();
 }
diff --git a/arch/arm/mach-imx/mx31lite-db.c b/arch/arm/mach-imx/mx31lite-db.c
index 5a160b7e4fce..c66a006bf2fd 100644
--- a/arch/arm/mach-imx/mx31lite-db.c
+++ b/arch/arm/mach-imx/mx31lite-db.c
@@ -45,19 +45,6 @@
  */
 
 static unsigned int litekit_db_board_pins[] __initdata = {
-	/* UART1 */
-	MX31_PIN_CTS1__CTS1,
-	MX31_PIN_RTS1__RTS1,
-	MX31_PIN_TXD1__TXD1,
-	MX31_PIN_RXD1__RXD1,
-	/* SPI 0 */
-	MX31_PIN_CSPI1_SCLK__SCLK,
-	MX31_PIN_CSPI1_MOSI__MOSI,
-	MX31_PIN_CSPI1_MISO__MISO,
-	MX31_PIN_CSPI1_SPI_RDY__SPI_RDY,
-	MX31_PIN_CSPI1_SS0__SS0,
-	MX31_PIN_CSPI1_SS1__SS1,
-	MX31_PIN_CSPI1_SS2__SS2,
 	/* SDHC1 */
 	MX31_PIN_SD1_DATA0__SD1_DATA0,
 	MX31_PIN_SD1_DATA1__SD1_DATA1,
@@ -67,11 +54,6 @@ static unsigned int litekit_db_board_pins[] __initdata = {
 	MX31_PIN_SD1_CMD__SD1_CMD,
 };
 
-/* UART */
-static const struct imxuart_platform_data uart_pdata __initconst = {
-	.flags = IMXUART_HAVE_RTSCTS,
-};
-
 /* MMC */
 
 static int gpio_det, gpio_wp;
@@ -146,19 +128,6 @@ static const struct imxmmc_platform_data mmc_pdata __initconst = {
 	.exit	   = mxc_mmc1_exit,
 };
 
-/* SPI */
-
-static int spi_internal_chipselect[] = {
-	MXC_SPI_CS(0),
-	MXC_SPI_CS(1),
-	MXC_SPI_CS(2),
-};
-
-static const struct spi_imx_master spi0_pdata __initconst = {
-	.chipselect	= spi_internal_chipselect,
-	.num_chipselect	= ARRAY_SIZE(spi_internal_chipselect),
-};
-
 /* GPIO LEDs */
 
 static const struct gpio_led litekit_leds[] __initconst = {
@@ -187,9 +156,7 @@ void __init mx31lite_db_init(void)
 	mxc_iomux_setup_multiple_pins(litekit_db_board_pins,
 					ARRAY_SIZE(litekit_db_board_pins),
 					"development board pins");
-	imx31_add_imx_uart0(&uart_pdata);
 	imx31_add_mxc_mmc(0, &mmc_pdata);
-	imx31_add_spi_imx0(&spi0_pdata);
 	gpio_led_register_device(-1, &litekit_led_platform_data);
 	imx31_add_imx2_wdt();
 	imx31_add_mxc_rtc();
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c
index fe708e26d021..1515e498d348 100644
--- a/arch/arm/mach-imx/pm-imx6.c
+++ b/arch/arm/mach-imx/pm-imx6.c
@@ -217,7 +217,7 @@ struct imx6_cpu_pm_info {
 	u32 mmdc_io_val[MX6_MAX_MMDC_IO_NUM][2]; /* To save offset and value */
 } __aligned(8);
 
-void imx6q_set_int_mem_clk_lpm(bool enable)
+void imx6_set_int_mem_clk_lpm(bool enable)
 {
 	u32 val = readl_relaxed(ccm_base + CGPR);
 
@@ -367,7 +367,7 @@ static int imx6q_pm_enter(suspend_state_t state)
 	switch (state) {
 	case PM_SUSPEND_STANDBY:
 		imx6_set_lpm(STOP_POWER_ON);
-		imx6q_set_int_mem_clk_lpm(true);
+		imx6_set_int_mem_clk_lpm(true);
 		imx_gpc_pre_suspend(false);
 		if (cpu_is_imx6sl())
 			imx6sl_set_wait_clk(true);
@@ -380,7 +380,7 @@ static int imx6q_pm_enter(suspend_state_t state)
 		break;
 	case PM_SUSPEND_MEM:
 		imx6_set_lpm(STOP_POWER_OFF);
-		imx6q_set_int_mem_clk_lpm(false);
+		imx6_set_int_mem_clk_lpm(false);
 		imx6q_enable_wb(true);
 		/*
 		 * For suspend into ocram, asm code already take care of
@@ -398,7 +398,7 @@ static int imx6q_pm_enter(suspend_state_t state)
 		imx_gpc_post_resume();
 		imx6_enable_rbc(false);
 		imx6q_enable_wb(false);
-		imx6q_set_int_mem_clk_lpm(true);
+		imx6_set_int_mem_clk_lpm(true);
 		imx6_set_lpm(WAIT_CLOCKED);
 		break;
 	default:
diff --git a/arch/arm/mach-integrator/Kconfig b/arch/arm/mach-integrator/Kconfig
index 599f973e10d8..cefe44f6889b 100644
--- a/arch/arm/mach-integrator/Kconfig
+++ b/arch/arm/mach-integrator/Kconfig
@@ -21,7 +21,6 @@ if ARCH_INTEGRATOR
 config ARCH_INTEGRATOR_AP
 	bool "Support Integrator/AP and Integrator/PP2 platforms"
 	select INTEGRATOR_AP_TIMER
-	select MIGHT_HAVE_PCI
 	select SERIAL_AMBA_PL010 if TTY
 	select SERIAL_AMBA_PL010_CONSOLE if TTY
 	select SOC_BUS
diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index ed9a01484030..a109f6482413 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -21,7 +21,6 @@
 #include <linux/amba/bus.h>
 #include <linux/amba/clcd.h>
 #include <linux/amba/mmci.h>
-#include <linux/amba/pl061.h>
 #include <linux/io.h>
 #include <linux/platform_data/clk-integrator.h>
 #include <linux/slab.h>
diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c
index c7bb83205f5b..a1af634f8709 100644
--- a/arch/arm/mach-integrator/integrator_ap.c
+++ b/arch/arm/mach-integrator/integrator_ap.c
@@ -17,33 +17,21 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-#include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/list.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/string.h>
 #include <linux/syscore_ops.h>
 #include <linux/amba/bus.h>
-#include <linux/amba/kmi.h>
 #include <linux/io.h>
 #include <linux/irqchip.h>
-#include <linux/platform_data/clk-integrator.h>
 #include <linux/of_irq.h>
 #include <linux/of_address.h>
 #include <linux/of_platform.h>
-#include <linux/stat.h>
 #include <linux/termios.h>
-
-#include <asm/setup.h>
-#include <asm/param.h>		/* HZ */
-#include <asm/mach-types.h>
+#include <linux/mfd/syscon.h>
+#include <linux/regmap.h>
 
 #include <asm/mach/arch.h>
-#include <asm/mach/irq.h>
 #include <asm/mach/map.h>
-#include <asm/mach/time.h>
 
 #include "hardware.h"
 #include "cm.h"
@@ -51,11 +39,8 @@
 #include "pci_v3.h"
 #include "lm.h"
 
-/* Base address to the AP system controller */
-void __iomem *ap_syscon_base;
-/* Base address to the external bus interface */
-static void __iomem *ebi_base;
-
+/* Regmap to the AP system controller */
+static struct regmap *ap_syscon_map;
 
 /*
  * All IO addresses are mapped onto VA 0xFFFx.xxxx, where x.xxxx
@@ -68,14 +53,8 @@ static void __iomem *ebi_base;
 
 /*
  * Logical      Physical
- * ef000000			Cache flush
- * f1100000	11000000	System controller registers
- * f1300000	13000000	Counter/Timer
  * f1400000	14000000	Interrupt controller
  * f1600000	16000000	UART 0
- * f1700000	17000000	UART 1
- * f1a00000	1a000000	Debug LEDs
- * f1b00000	1b000000	GPIO
  */
 
 static struct map_desc ap_io_desc[] __initdata __maybe_unused = {
@@ -89,16 +68,6 @@ static struct map_desc ap_io_desc[] __initdata __maybe_unused = {
 		.pfn		= __phys_to_pfn(INTEGRATOR_UART0_BASE),
 		.length		= SZ_4K,
 		.type		= MT_DEVICE
-	}, {
-		.virtual	= IO_ADDRESS(INTEGRATOR_DBG_BASE),
-		.pfn		= __phys_to_pfn(INTEGRATOR_DBG_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE
-	}, {
-		.virtual	= IO_ADDRESS(INTEGRATOR_AP_GPIO_BASE),
-		.pfn		= __phys_to_pfn(INTEGRATOR_AP_GPIO_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE
 	}
 };
 
@@ -155,6 +124,7 @@ static void integrator_uart_set_mctrl(struct amba_device *dev,
 {
 	unsigned int ctrls = 0, ctrlc = 0, rts_mask, dtr_mask;
 	u32 phybase = dev->res.start;
+	int ret;
 
 	if (phybase == INTEGRATOR_UART0_BASE) {
 		/* UART0 */
@@ -176,8 +146,17 @@ static void integrator_uart_set_mctrl(struct amba_device *dev,
 	else
 		ctrls |= dtr_mask;
 
-	__raw_writel(ctrls, ap_syscon_base + INTEGRATOR_SC_CTRLS_OFFSET);
-	__raw_writel(ctrlc, ap_syscon_base + INTEGRATOR_SC_CTRLC_OFFSET);
+	ret = regmap_write(ap_syscon_map,
+			   INTEGRATOR_SC_CTRLS_OFFSET,
+			   ctrls);
+	if (ret)
+		pr_err("MODEM: unable to write PL010 UART CTRLS\n");
+
+	ret = regmap_write(ap_syscon_map,
+			   INTEGRATOR_SC_CTRLC_OFFSET,
+			   ctrlc);
+	if (ret)
+		pr_err("MODEM: unable to write PL010 UART CRTLC\n");
 }
 
 struct amba_pl010_data ap_uart_data = {
@@ -196,16 +175,10 @@ static void __init ap_init_irq_of(void)
 
 /* For the Device Tree, add in the UART callbacks as AUXDATA */
 static struct of_dev_auxdata ap_auxdata_lookup[] __initdata = {
-	OF_DEV_AUXDATA("arm,primecell", INTEGRATOR_RTC_BASE,
-		"rtc", NULL),
 	OF_DEV_AUXDATA("arm,primecell", INTEGRATOR_UART0_BASE,
 		"uart0", &ap_uart_data),
 	OF_DEV_AUXDATA("arm,primecell", INTEGRATOR_UART1_BASE,
 		"uart1", &ap_uart_data),
-	OF_DEV_AUXDATA("arm,primecell", KMI0_BASE,
-		"kmi0", NULL),
-	OF_DEV_AUXDATA("arm,primecell", KMI1_BASE,
-		"kmi1", NULL),
 	{ /* sentinel */ },
 };
 
@@ -214,35 +187,32 @@ static const struct of_device_id ap_syscon_match[] = {
 	{ },
 };
 
-static const struct of_device_id ebi_match[] = {
-	{ .compatible = "arm,external-bus-interface"},
-	{ },
-};
-
 static void __init ap_init_of(void)
 {
-	unsigned long sc_dec;
+	u32 sc_dec;
 	struct device_node *syscon;
-	struct device_node *ebi;
+	int ret;
 	int i;
 
+	of_platform_default_populate(NULL, ap_auxdata_lookup, NULL);
+
 	syscon = of_find_matching_node(NULL, ap_syscon_match);
 	if (!syscon)
 		return;
-	ebi = of_find_matching_node(NULL, ebi_match);
-	if (!ebi)
+	ap_syscon_map = syscon_node_to_regmap(syscon);
+	if (IS_ERR(ap_syscon_map)) {
+		pr_crit("could not find Integrator/AP system controller\n");
 		return;
+	}
 
-	ap_syscon_base = of_iomap(syscon, 0);
-	if (!ap_syscon_base)
+	ret = regmap_read(ap_syscon_map,
+			  INTEGRATOR_SC_DEC_OFFSET,
+			  &sc_dec);
+	if (ret) {
+		pr_crit("could not read from Integrator/AP syscon\n");
 		return;
-	ebi_base = of_iomap(ebi, 0);
-	if (!ebi_base)
-		return;
-
-	of_platform_default_populate(NULL, ap_auxdata_lookup, NULL);
+	}
 
-	sc_dec = readl(ap_syscon_base + INTEGRATOR_SC_DEC_OFFSET);
 	for (i = 0; i < 4; i++) {
 		struct lm_device *lmdev;
 
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 825298349bf5..772a7cf2010e 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -7,67 +7,40 @@
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License.
  */
-#include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/list.h>
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/string.h>
-#include <linux/device.h>
-#include <linux/amba/bus.h>
-#include <linux/amba/kmi.h>
-#include <linux/amba/clcd.h>
-#include <linux/platform_data/video-clcd-versatile.h>
 #include <linux/amba/mmci.h>
 #include <linux/io.h>
 #include <linux/irqchip.h>
-#include <linux/gfp.h>
 #include <linux/of_irq.h>
 #include <linux/of_address.h>
 #include <linux/of_platform.h>
 #include <linux/sched_clock.h>
+#include <linux/regmap.h>
+#include <linux/mfd/syscon.h>
 
-#include <asm/setup.h>
-#include <asm/mach-types.h>
 #include <asm/mach/arch.h>
-#include <asm/mach/irq.h>
 #include <asm/mach/map.h>
-#include <asm/mach/time.h>
 
 #include "hardware.h"
 #include "cm.h"
 #include "common.h"
 
+/* Base address to the core module header */
+static struct regmap *cm_map;
 /* Base address to the CP controller */
 static void __iomem *intcp_con_base;
 
-#define INTCP_PA_CLCD_BASE		0xc0000000
+#define CM_COUNTER_OFFSET 0x28
 
 /*
  * Logical      Physical
- * f1000000	10000000	Core module registers
- * f1300000	13000000	Counter/Timer
  * f1400000	14000000	Interrupt controller
  * f1600000	16000000	UART 0
- * f1700000	17000000	UART 1
- * f1a00000	1a000000	Debug LEDs
- * fc900000	c9000000	GPIO
  * fca00000	ca000000	SIC
  */
 
 static struct map_desc intcp_io_desc[] __initdata __maybe_unused = {
 	{
-		.virtual	= IO_ADDRESS(INTEGRATOR_HDR_BASE),
-		.pfn		= __phys_to_pfn(INTEGRATOR_HDR_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE
-	}, {
-		.virtual	= IO_ADDRESS(INTEGRATOR_CT_BASE),
-		.pfn		= __phys_to_pfn(INTEGRATOR_CT_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE
-	}, {
 		.virtual	= IO_ADDRESS(INTEGRATOR_IC_BASE),
 		.pfn		= __phys_to_pfn(INTEGRATOR_IC_BASE),
 		.length		= SZ_4K,
@@ -78,16 +51,6 @@ static struct map_desc intcp_io_desc[] __initdata __maybe_unused = {
 		.length		= SZ_4K,
 		.type		= MT_DEVICE
 	}, {
-		.virtual	= IO_ADDRESS(INTEGRATOR_DBG_BASE),
-		.pfn		= __phys_to_pfn(INTEGRATOR_DBG_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE
-	}, {
-		.virtual	= IO_ADDRESS(INTEGRATOR_CP_GPIO_BASE),
-		.pfn		= __phys_to_pfn(INTEGRATOR_CP_GPIO_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE
-	}, {
 		.virtual	= IO_ADDRESS(INTEGRATOR_CP_SIC_BASE),
 		.pfn		= __phys_to_pfn(INTEGRATOR_CP_SIC_BASE),
 		.length		= SZ_4K,
@@ -121,66 +84,20 @@ static struct mmci_platform_data mmc_data = {
 	.gpio_cd	= -1,
 };
 
-/*
- * CLCD support
- */
-/*
- * Ensure VGA is selected.
- */
-static void cp_clcd_enable(struct clcd_fb *fb)
-{
-	struct fb_var_screeninfo *var = &fb->fb.var;
-	u32 val = CM_CTRL_STATIC1 | CM_CTRL_STATIC2
-			| CM_CTRL_LCDEN0 | CM_CTRL_LCDEN1;
-
-	if (var->bits_per_pixel <= 8 ||
-	    (var->bits_per_pixel == 16 && var->green.length == 5))
-		/* Pseudocolor, RGB555, BGR555 */
-		val |= CM_CTRL_LCDMUXSEL_VGA555_TFT555;
-	else if (fb->fb.var.bits_per_pixel <= 16)
-		/* truecolor RGB565 */
-		val |= CM_CTRL_LCDMUXSEL_VGA565_TFT555;
-	else
-		val = 0; /* no idea for this, don't trust the docs */
-
-	cm_control(CM_CTRL_LCDMUXSEL_MASK|
-		   CM_CTRL_LCDEN0|
-		   CM_CTRL_LCDEN1|
-		   CM_CTRL_STATIC1|
-		   CM_CTRL_STATIC2|
-		   CM_CTRL_STATIC|
-		   CM_CTRL_n24BITEN, val);
-}
-
-static int cp_clcd_setup(struct clcd_fb *fb)
-{
-	fb->panel = versatile_clcd_get_panel("VGA");
-	if (!fb->panel)
-		return -EINVAL;
-
-	return versatile_clcd_setup_dma(fb, SZ_1M);
-}
-
-static struct clcd_board clcd_data = {
-	.name		= "Integrator/CP",
-	.caps		= CLCD_CAP_5551 | CLCD_CAP_RGB565 | CLCD_CAP_888,
-	.check		= clcdfb_check,
-	.decode		= clcdfb_decode,
-	.enable		= cp_clcd_enable,
-	.setup		= cp_clcd_setup,
-	.mmap		= versatile_clcd_mmap_dma,
-	.remove		= versatile_clcd_remove_dma,
-};
-
-#define REFCOUNTER (__io_address(INTEGRATOR_HDR_BASE) + 0x28)
-
 static u64 notrace intcp_read_sched_clock(void)
 {
-	return readl(REFCOUNTER);
+	unsigned int val;
+
+	/* MMIO so discard return code */
+	regmap_read(cm_map, CM_COUNTER_OFFSET, &val);
+	return val;
 }
 
 static void __init intcp_init_early(void)
 {
+	cm_map = syscon_regmap_lookup_by_compatible("arm,core-module-integrator");
+	if (IS_ERR(cm_map))
+		return;
 	sched_clock_register(intcp_read_sched_clock, 32, 24000000);
 }
 
@@ -195,22 +112,8 @@ static void __init intcp_init_irq_of(void)
  * and enforce the bus names since these are used for clock lookups.
  */
 static struct of_dev_auxdata intcp_auxdata_lookup[] __initdata = {
-	OF_DEV_AUXDATA("arm,primecell", INTEGRATOR_RTC_BASE,
-		"rtc", NULL),
-	OF_DEV_AUXDATA("arm,primecell", INTEGRATOR_UART0_BASE,
-		"uart0", NULL),
-	OF_DEV_AUXDATA("arm,primecell", INTEGRATOR_UART1_BASE,
-		"uart1", NULL),
-	OF_DEV_AUXDATA("arm,primecell", KMI0_BASE,
-		"kmi0", NULL),
-	OF_DEV_AUXDATA("arm,primecell", KMI1_BASE,
-		"kmi1", NULL),
 	OF_DEV_AUXDATA("arm,primecell", INTEGRATOR_CP_MMC_BASE,
 		"mmci", &mmc_data),
-	OF_DEV_AUXDATA("arm,primecell", INTEGRATOR_CP_AACI_BASE,
-		"aaci", &mmc_data),
-	OF_DEV_AUXDATA("arm,primecell", INTCP_PA_CLCD_BASE,
-		"clcd", &clcd_data),
 	{ /* sentinel */ },
 };
 
diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c
index 43ee06d3abe5..b3bd0e137f6d 100644
--- a/arch/arm/mach-ixp4xx/dsmg600-setup.c
+++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c
@@ -26,7 +26,6 @@
 #include <linux/reboot.h>
 #include <linux/i2c.h>
 #include <linux/i2c-gpio.h>
-#include <linux/gpio.h>
 
 #include <mach/hardware.h>
 
diff --git a/arch/arm/mach-keystone/Kconfig b/arch/arm/mach-keystone/Kconfig
index 8ff61be1a29f..24bd64dabdfc 100644
--- a/arch/arm/mach-keystone/Kconfig
+++ b/arch/arm/mach-keystone/Kconfig
@@ -8,8 +8,6 @@ config ARCH_KEYSTONE
 	select COMMON_CLK_KEYSTONE
 	select ARCH_SUPPORTS_BIG_ENDIAN
 	select ZONE_DMA if ARM_LPAE
-	select MIGHT_HAVE_PCI
-	select PCI_DOMAINS if PCI
 	select PINCTRL
 	help
 	  Support for boards based on the Texas Instruments Keystone family of
diff --git a/arch/arm/mach-lpc32xx/clock.h b/arch/arm/mach-lpc32xx/clock.h
deleted file mode 100644
index c0a8434307f7..000000000000
--- a/arch/arm/mach-lpc32xx/clock.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * arch/arm/mach-lpc32xx/clock.h
- *
- * Author: Kevin Wells <kevin.wells@nxp.com>
- *
- * Copyright (C) 2010 NXP Semiconductors
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#ifndef __LPC32XX_CLOCK_H
-#define __LPC32XX_CLOCK_H
-
-struct clk {
-	struct list_head node;
-	struct clk *parent;
-	u32 rate;
-	u32 usecount;
-
-	int (*set_rate) (struct clk *, unsigned long);
-	unsigned long (*round_rate) (struct clk *, unsigned long);
-	unsigned long (*get_rate) (struct clk *clk);
-	int (*enable) (struct clk *, int);
-
-	/* Register address and bit mask for simple clocks */
-	void __iomem *enable_reg;
-	u32 enable_mask;
-};
-
-#endif
diff --git a/arch/arm/mach-lpc32xx/common.h b/arch/arm/mach-lpc32xx/common.h
index 30c9e64fc65b..02575c2444e4 100644
--- a/arch/arm/mach-lpc32xx/common.h
+++ b/arch/arm/mach-lpc32xx/common.h
@@ -24,7 +24,6 @@
 /*
  * Other arch specific structures and functions
  */
-extern void __init lpc32xx_init_irq(void);
 extern void __init lpc32xx_map_io(void);
 extern void __init lpc32xx_serial_init(void);
 
diff --git a/arch/arm/mach-lpc32xx/include/mach/irqs.h b/arch/arm/mach-lpc32xx/include/mach/irqs.h
deleted file mode 100644
index 00190535df90..000000000000
--- a/arch/arm/mach-lpc32xx/include/mach/irqs.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * arch/arm/mach-lpc32xx/include/mach/irqs.h
- *
- * Author: Kevin Wells <kevin.wells@nxp.com>
- *
- * Copyright (C) 2010 NXP Semiconductors
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#ifndef __ASM_ARM_ARCH_IRQS_H
-#define __ASM_ARM_ARCH_IRQS_H
-
-#define LPC32XX_SIC1_IRQ(n)		(32 + (n))
-#define LPC32XX_SIC2_IRQ(n)		(64 + (n))
-
-/*
- * MIC interrupts
- */
-#define IRQ_LPC32XX_SUB1IRQ		0
-#define IRQ_LPC32XX_SUB2IRQ		1
-#define IRQ_LPC32XX_PWM3		3
-#define IRQ_LPC32XX_PWM4		4
-#define IRQ_LPC32XX_HSTIMER		5
-#define IRQ_LPC32XX_WATCH		6
-#define IRQ_LPC32XX_UART_IIR3		7
-#define IRQ_LPC32XX_UART_IIR4		8
-#define IRQ_LPC32XX_UART_IIR5		9
-#define IRQ_LPC32XX_UART_IIR6		10
-#define IRQ_LPC32XX_FLASH		11
-#define IRQ_LPC32XX_SD1			13
-#define IRQ_LPC32XX_LCD			14
-#define IRQ_LPC32XX_SD0			15
-#define IRQ_LPC32XX_TIMER0		16
-#define IRQ_LPC32XX_TIMER1		17
-#define IRQ_LPC32XX_TIMER2		18
-#define IRQ_LPC32XX_TIMER3		19
-#define IRQ_LPC32XX_SSP0		20
-#define IRQ_LPC32XX_SSP1		21
-#define IRQ_LPC32XX_I2S0		22
-#define IRQ_LPC32XX_I2S1		23
-#define IRQ_LPC32XX_UART_IIR7		24
-#define IRQ_LPC32XX_UART_IIR2		25
-#define IRQ_LPC32XX_UART_IIR1		26
-#define IRQ_LPC32XX_MSTIMER		27
-#define IRQ_LPC32XX_DMA			28
-#define IRQ_LPC32XX_ETHERNET		29
-#define IRQ_LPC32XX_SUB1FIQ		30
-#define IRQ_LPC32XX_SUB2FIQ		31
-
-/*
- * SIC1 interrupts start at offset 32
- */
-#define IRQ_LPC32XX_JTAG_COMM_TX	LPC32XX_SIC1_IRQ(1)
-#define IRQ_LPC32XX_JTAG_COMM_RX	LPC32XX_SIC1_IRQ(2)
-#define IRQ_LPC32XX_GPI_28		LPC32XX_SIC1_IRQ(4)
-#define IRQ_LPC32XX_TS_P		LPC32XX_SIC1_IRQ(6)
-#define IRQ_LPC32XX_TS_IRQ		LPC32XX_SIC1_IRQ(7)
-#define IRQ_LPC32XX_TS_AUX		LPC32XX_SIC1_IRQ(8)
-#define IRQ_LPC32XX_SPI2		LPC32XX_SIC1_IRQ(12)
-#define IRQ_LPC32XX_PLLUSB		LPC32XX_SIC1_IRQ(13)
-#define IRQ_LPC32XX_PLLHCLK		LPC32XX_SIC1_IRQ(14)
-#define IRQ_LPC32XX_PLL397		LPC32XX_SIC1_IRQ(17)
-#define IRQ_LPC32XX_I2C_2		LPC32XX_SIC1_IRQ(18)
-#define IRQ_LPC32XX_I2C_1		LPC32XX_SIC1_IRQ(19)
-#define IRQ_LPC32XX_RTC			LPC32XX_SIC1_IRQ(20)
-#define IRQ_LPC32XX_KEY			LPC32XX_SIC1_IRQ(22)
-#define IRQ_LPC32XX_SPI1		LPC32XX_SIC1_IRQ(23)
-#define IRQ_LPC32XX_SW			LPC32XX_SIC1_IRQ(24)
-#define IRQ_LPC32XX_USB_OTG_TIMER	LPC32XX_SIC1_IRQ(25)
-#define IRQ_LPC32XX_USB_OTG_ATX		LPC32XX_SIC1_IRQ(26)
-#define IRQ_LPC32XX_USB_HOST		LPC32XX_SIC1_IRQ(27)
-#define IRQ_LPC32XX_USB_DEV_DMA		LPC32XX_SIC1_IRQ(28)
-#define IRQ_LPC32XX_USB_DEV_LP		LPC32XX_SIC1_IRQ(29)
-#define IRQ_LPC32XX_USB_DEV_HP		LPC32XX_SIC1_IRQ(30)
-#define IRQ_LPC32XX_USB_I2C		LPC32XX_SIC1_IRQ(31)
-
-/*
- * SIC2 interrupts start at offset 64
- */
-#define IRQ_LPC32XX_GPIO_00		LPC32XX_SIC2_IRQ(0)
-#define IRQ_LPC32XX_GPIO_01		LPC32XX_SIC2_IRQ(1)
-#define IRQ_LPC32XX_GPIO_02		LPC32XX_SIC2_IRQ(2)
-#define IRQ_LPC32XX_GPIO_03		LPC32XX_SIC2_IRQ(3)
-#define IRQ_LPC32XX_GPIO_04		LPC32XX_SIC2_IRQ(4)
-#define IRQ_LPC32XX_GPIO_05		LPC32XX_SIC2_IRQ(5)
-#define IRQ_LPC32XX_SPI2_DATAIN		LPC32XX_SIC2_IRQ(6)
-#define IRQ_LPC32XX_U2_HCTS		LPC32XX_SIC2_IRQ(7)
-#define IRQ_LPC32XX_P0_P1_IRQ		LPC32XX_SIC2_IRQ(8)
-#define IRQ_LPC32XX_GPI_08		LPC32XX_SIC2_IRQ(9)
-#define IRQ_LPC32XX_GPI_09		LPC32XX_SIC2_IRQ(10)
-#define IRQ_LPC32XX_GPI_19		LPC32XX_SIC2_IRQ(11)
-#define IRQ_LPC32XX_U7_HCTS		LPC32XX_SIC2_IRQ(12)
-#define IRQ_LPC32XX_GPI_07		LPC32XX_SIC2_IRQ(15)
-#define IRQ_LPC32XX_SDIO		LPC32XX_SIC2_IRQ(18)
-#define IRQ_LPC32XX_U5_RX		LPC32XX_SIC2_IRQ(19)
-#define IRQ_LPC32XX_SPI1_DATAIN		LPC32XX_SIC2_IRQ(20)
-#define IRQ_LPC32XX_GPI_00		LPC32XX_SIC2_IRQ(22)
-#define IRQ_LPC32XX_GPI_01		LPC32XX_SIC2_IRQ(23)
-#define IRQ_LPC32XX_GPI_02		LPC32XX_SIC2_IRQ(24)
-#define IRQ_LPC32XX_GPI_03		LPC32XX_SIC2_IRQ(25)
-#define IRQ_LPC32XX_GPI_04		LPC32XX_SIC2_IRQ(26)
-#define IRQ_LPC32XX_GPI_05		LPC32XX_SIC2_IRQ(27)
-#define IRQ_LPC32XX_GPI_06		LPC32XX_SIC2_IRQ(28)
-#define IRQ_LPC32XX_SYSCLK		LPC32XX_SIC2_IRQ(31)
-
-#define LPC32XX_NR_IRQS			96
-
-#endif
diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c
index 0e4cbbe980eb..6c52bd32610e 100644
--- a/arch/arm/mach-lpc32xx/phy3250.c
+++ b/arch/arm/mach-lpc32xx/phy3250.c
@@ -23,7 +23,6 @@
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/dma-mapping.h>
-#include <linux/device.h>
 #include <linux/gpio.h>
 #include <linux/amba/bus.h>
 #include <linux/amba/clcd.h>
diff --git a/arch/arm/mach-lpc32xx/pm.c b/arch/arm/mach-lpc32xx/pm.c
index 207e81275ff0..62471570d586 100644
--- a/arch/arm/mach-lpc32xx/pm.c
+++ b/arch/arm/mach-lpc32xx/pm.c
@@ -73,7 +73,6 @@
 #include <mach/hardware.h>
 #include <mach/platform.h>
 #include "common.h"
-#include "clock.h"
 
 #define TEMP_IRAM_AREA  IO_ADDRESS(LPC32XX_IRAM_BASE)
 
diff --git a/arch/arm/mach-mediatek/Makefile b/arch/arm/mach-mediatek/Makefile
index 21164605b83f..dadae67d79b7 100644
--- a/arch/arm/mach-mediatek/Makefile
+++ b/arch/arm/mach-mediatek/Makefile
@@ -1,4 +1,2 @@
-ifeq ($(CONFIG_SMP),y)
-obj-$(CONFIG_ARCH_MEDIATEK) += platsmp.o
-endif
-obj-$(CONFIG_ARCH_MEDIATEK) += mediatek.o
+obj-$(CONFIG_SMP)	+= platsmp.o
+obj-y			+= mediatek.o
diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c
index 6af5430d0d97..f72e1e9f5fc5 100644
--- a/arch/arm/mach-mv78xx0/common.c
+++ b/arch/arm/mach-mv78xx0/common.c
@@ -219,7 +219,6 @@ void __init mv78xx0_ge01_init(struct mv643xx_eth_platform_data *eth_data)
 {
 	orion_ge01_init(eth_data,
 			GE01_PHYS_BASE, IRQ_MV78XX0_GE01_SUM,
-			NO_IRQ,
 			MV643XX_TX_CSUM_DEFAULT_LIMIT);
 }
 
@@ -242,9 +241,7 @@ void __init mv78xx0_ge10_init(struct mv643xx_eth_platform_data *eth_data)
 		eth_data->duplex = DUPLEX_FULL;
 	}
 
-	orion_ge10_init(eth_data,
-			GE10_PHYS_BASE, IRQ_MV78XX0_GE10_SUM,
-			NO_IRQ);
+	orion_ge10_init(eth_data, GE10_PHYS_BASE, IRQ_MV78XX0_GE10_SUM);
 }
 
 
@@ -266,9 +263,7 @@ void __init mv78xx0_ge11_init(struct mv643xx_eth_platform_data *eth_data)
 		eth_data->duplex = DUPLEX_FULL;
 	}
 
-	orion_ge11_init(eth_data,
-			GE11_PHYS_BASE, IRQ_MV78XX0_GE11_SUM,
-			NO_IRQ);
+	orion_ge11_init(eth_data, GE11_PHYS_BASE, IRQ_MV78XX0_GE11_SUM);
 }
 
 /*****************************************************************************
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index f9b6bd306cfe..541647f57192 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -23,6 +23,7 @@ config MACH_MVEBU_V7
 	select CACHE_L2X0
 	select ARM_CPU_SUSPEND
 	select MACH_MVEBU_ANY
+	select MVEBU_CLK_COREDIV
 
 config MACH_ARMADA_370
 	bool "Marvell Armada 370 boards"
@@ -32,7 +33,6 @@ config MACH_ARMADA_370
 	select CPU_PJ4B
 	select MACH_MVEBU_V7
 	select PINCTRL_ARMADA_370
-	select MVEBU_CLK_COREDIV
 	help
 	  Say 'Y' here if you want your kernel to support boards based
 	  on the Marvell Armada 370 SoC with device tree.
@@ -50,7 +50,6 @@ config MACH_ARMADA_375
 	select HAVE_SMP
 	select MACH_MVEBU_V7
 	select PINCTRL_ARMADA_375
-	select MVEBU_CLK_COREDIV
 	help
 	  Say 'Y' here if you want your kernel to support boards based
 	  on the Marvell Armada 375 SoC with device tree.
@@ -68,7 +67,6 @@ config MACH_ARMADA_38X
 	select HAVE_SMP
 	select MACH_MVEBU_V7
 	select PINCTRL_ARMADA_38X
-	select MVEBU_CLK_COREDIV
 	help
 	  Say 'Y' here if you want your kernel to support boards based
 	  on the Marvell Armada 380/385 SoC with device tree.
diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index 0b7fe74ff46d..e4f21086b42b 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -268,80 +268,6 @@ static void __init apx4devkit_init(void)
 					   apx4devkit_phy_fixup);
 }
 
-#define ENET0_MDC__GPIO_4_0	MXS_GPIO_NR(4, 0)
-#define ENET0_MDIO__GPIO_4_1	MXS_GPIO_NR(4, 1)
-#define ENET0_RX_EN__GPIO_4_2	MXS_GPIO_NR(4, 2)
-#define ENET0_RXD0__GPIO_4_3	MXS_GPIO_NR(4, 3)
-#define ENET0_RXD1__GPIO_4_4	MXS_GPIO_NR(4, 4)
-#define ENET0_TX_EN__GPIO_4_6	MXS_GPIO_NR(4, 6)
-#define ENET0_TXD0__GPIO_4_7	MXS_GPIO_NR(4, 7)
-#define ENET0_TXD1__GPIO_4_8	MXS_GPIO_NR(4, 8)
-#define ENET_CLK__GPIO_4_16	MXS_GPIO_NR(4, 16)
-
-#define TX28_FEC_PHY_POWER	MXS_GPIO_NR(3, 29)
-#define TX28_FEC_PHY_RESET	MXS_GPIO_NR(4, 13)
-#define TX28_FEC_nINT		MXS_GPIO_NR(4, 5)
-
-static const struct gpio const tx28_gpios[] __initconst = {
-	{ ENET0_MDC__GPIO_4_0, GPIOF_OUT_INIT_LOW, "GPIO_4_0" },
-	{ ENET0_MDIO__GPIO_4_1, GPIOF_OUT_INIT_LOW, "GPIO_4_1" },
-	{ ENET0_RX_EN__GPIO_4_2, GPIOF_OUT_INIT_LOW, "GPIO_4_2" },
-	{ ENET0_RXD0__GPIO_4_3, GPIOF_OUT_INIT_LOW, "GPIO_4_3" },
-	{ ENET0_RXD1__GPIO_4_4, GPIOF_OUT_INIT_LOW, "GPIO_4_4" },
-	{ ENET0_TX_EN__GPIO_4_6, GPIOF_OUT_INIT_LOW, "GPIO_4_6" },
-	{ ENET0_TXD0__GPIO_4_7, GPIOF_OUT_INIT_LOW, "GPIO_4_7" },
-	{ ENET0_TXD1__GPIO_4_8, GPIOF_OUT_INIT_LOW, "GPIO_4_8" },
-	{ ENET_CLK__GPIO_4_16, GPIOF_OUT_INIT_LOW, "GPIO_4_16" },
-	{ TX28_FEC_PHY_POWER, GPIOF_OUT_INIT_LOW, "fec-phy-power" },
-	{ TX28_FEC_PHY_RESET, GPIOF_OUT_INIT_LOW, "fec-phy-reset" },
-	{ TX28_FEC_nINT, GPIOF_DIR_IN, "fec-int" },
-};
-
-static void __init tx28_post_init(void)
-{
-	struct device_node *np;
-	struct platform_device *pdev;
-	struct pinctrl *pctl;
-	int ret;
-
-	enable_clk_enet_out();
-
-	np = of_find_compatible_node(NULL, NULL, "fsl,imx28-fec");
-	pdev = of_find_device_by_node(np);
-	if (!pdev) {
-		pr_err("%s: failed to find fec device\n", __func__);
-		return;
-	}
-
-	pctl = pinctrl_get_select(&pdev->dev, "gpio_mode");
-	if (IS_ERR(pctl)) {
-		pr_err("%s: failed to get pinctrl state\n", __func__);
-		return;
-	}
-
-	ret = gpio_request_array(tx28_gpios, ARRAY_SIZE(tx28_gpios));
-	if (ret) {
-		pr_err("%s: failed to request gpios: %d\n", __func__, ret);
-		return;
-	}
-
-	/* Power up fec phy */
-	gpio_set_value(TX28_FEC_PHY_POWER, 1);
-	msleep(26); /* 25ms according to data sheet */
-
-	/* Mode strap pins */
-	gpio_set_value(ENET0_RX_EN__GPIO_4_2, 1);
-	gpio_set_value(ENET0_RXD0__GPIO_4_3, 1);
-	gpio_set_value(ENET0_RXD1__GPIO_4_4, 1);
-
-	udelay(100); /* minimum assertion time for nRST */
-
-	/* Deasserting FEC PHY RESET */
-	gpio_set_value(TX28_FEC_PHY_RESET, 1);
-
-	pinctrl_put(pctl);
-}
-
 static void __init crystalfontz_init(void)
 {
 	update_fec_mac_prop(OUI_CRYSTALFONTZ);
@@ -501,9 +427,6 @@ static void __init mxs_machine_init(void)
 	of_platform_default_populate(NULL, NULL, parent);
 
 	mxs_restart_init();
-
-	if (of_machine_is_compatible("karo,tx28"))
-		tx28_post_init();
 }
 
 #define MXS_CLKCTRL_RESET_CHIP		(1 << 1)
diff --git a/arch/arm/mach-nomadik/Kconfig b/arch/arm/mach-nomadik/Kconfig
index b7e9801fdaa4..3ae45b8d7b0a 100644
--- a/arch/arm/mach-nomadik/Kconfig
+++ b/arch/arm/mach-nomadik/Kconfig
@@ -7,6 +7,7 @@ menuconfig ARCH_NOMADIK
 	select CLKSRC_NOMADIK_MTU_SCHED_CLOCK
 	select CPU_ARM926T
 	select GPIOLIB
+	select MFD_SYSCON
 	select MIGHT_HAVE_CACHE_L2X0
 	select PINCTRL
 	select PINCTRL_NOMADIK
diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig
index afb809509140..45c6b733c881 100644
--- a/arch/arm/mach-omap1/Kconfig
+++ b/arch/arm/mach-omap1/Kconfig
@@ -31,6 +31,32 @@ config ARCH_OMAP16XX
 	select ARCH_OMAP_OTG
 	select CPU_ARM926T
 
+config OMAP_MUX
+	bool "OMAP multiplexing support"
+	depends on ARCH_OMAP
+	default y
+	help
+	  Pin multiplexing support for OMAP boards. If your bootloader
+	  sets the multiplexing correctly, say N. Otherwise, or if unsure,
+	  say Y.
+
+config OMAP_MUX_DEBUG
+	bool "Multiplexing debug output"
+	depends on OMAP_MUX
+	help
+	  Makes the multiplexing functions print out a lot of debug info.
+	  This is useful if you want to find out the correct values of the
+	  multiplexing registers.
+
+config OMAP_MUX_WARNINGS
+	bool "Warn about pins the bootloader didn't set up"
+	depends on OMAP_MUX
+	default y
+	help
+	  Choose Y here to warn whenever driver initialization logic needs
+	  to change the pin multiplexing setup.	 When there are no warnings
+	  printed, it's safe to deselect OMAP_MUX for your product.
+
 comment "OMAP Board Type"
 	depends on ARCH_OMAP1
 
diff --git a/arch/arm/mach-omap1/board-h2-mmc.c b/arch/arm/mach-omap1/board-h2-mmc.c
index 7119ef28e0ad..357be2debc9d 100644
--- a/arch/arm/mach-omap1/board-h2-mmc.c
+++ b/arch/arm/mach-omap1/board-h2-mmc.c
@@ -19,7 +19,7 @@
 #include "board-h2.h"
 #include "mmc.h"
 
-#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
+#if IS_ENABLED(CONFIG_MMC_OMAP)
 
 static int mmc_set_power(struct device *dev, int slot, int power_on,
 				int vdd)
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index cd146ed0538d..675254ee4b1e 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -349,7 +349,7 @@ static struct omap_usb_config h2_usb_config __initdata = {
 #if IS_ENABLED(CONFIG_USB_OMAP)
 	.hmc_mode	= 19,	/* 0:host(off) 1:dev|otg 2:disabled */
 	/* .hmc_mode	= 21,*/	/* 0:host(off) 1:dev(loopback) 2:host(loopback) */
-#elif	defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+#elif	IS_ENABLED(CONFIG_USB_OHCI_HCD)
 	/* needs OTG cable, or NONSTANDARD (B-to-MiniB) */
 	.hmc_mode	= 20,	/* 1:dev|otg(off) 1:host 2:disabled */
 #endif
diff --git a/arch/arm/mach-omap1/board-h3-mmc.c b/arch/arm/mach-omap1/board-h3-mmc.c
index 43aab63cbc39..4f58bfa5e754 100644
--- a/arch/arm/mach-omap1/board-h3-mmc.c
+++ b/arch/arm/mach-omap1/board-h3-mmc.c
@@ -20,7 +20,7 @@
 #include "board-h3.h"
 #include "mmc.h"
 
-#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
+#if IS_ENABLED(CONFIG_MMC_OMAP)
 
 static int mmc_set_power(struct device *dev, int slot, int power_on,
 				int vdd)
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index f7c8c63dd532..e62f9d454f10 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -368,7 +368,7 @@ static struct omap_usb_config h3_usb_config __initdata = {
 
 #if IS_ENABLED(CONFIG_USB_OMAP)
 	.hmc_mode       = 19,   /* 0:host(off) 1:dev|otg 2:disabled */
-#elif  defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+#elif IS_ENABLED(CONFIG_USB_OHCI_HCD)
 	/* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
 	.hmc_mode       = 20,   /* 1:dev|otg(off) 1:host 2:disabled */
 #endif
diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c
index 9525ef9bc6c0..e424df901dbd 100644
--- a/arch/arm/mach-omap1/board-htcherald.c
+++ b/arch/arm/mach-omap1/board-htcherald.c
@@ -401,7 +401,7 @@ static struct platform_device lcd_device = {
 };
 
 /* MMC Card */
-#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
+#if IS_ENABLED(CONFIG_MMC_OMAP)
 static struct omap_mmc_platform_data htc_mmc1_data = {
 	.nr_slots                       = 1,
 	.switch_slot                    = NULL,
@@ -586,7 +586,7 @@ static void __init htcherald_init(void)
 
 	omap_register_i2c_bus(1, 100, NULL, 0);
 
-#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
+#if IS_ENABLED(CONFIG_MMC_OMAP)
 	htc_mmc_data[0] = &htc_mmc1_data;
 	omap1_init_mmc(htc_mmc_data, 1);
 #endif
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index ae90bd02b3bf..67e188271643 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -315,7 +315,7 @@ static struct omap_usb_config h2_usb_config __initdata = {
 #if IS_ENABLED(CONFIG_USB_OMAP)
 	.hmc_mode	= 19,	/* 0:host(off) 1:dev|otg 2:disabled */
 	/* .hmc_mode	= 21,*/	/* 0:host(off) 1:dev(loopback) 2:host(loopback) */
-#elif	defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+#elif	IS_ENABLED(CONFIG_USB_OHCI_HCD)
 	/* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
 	.hmc_mode	= 20,	/* 1:dev|otg(off) 1:host 2:disabled */
 #endif
@@ -328,7 +328,7 @@ static struct omap_lcd_config innovator1610_lcd_config __initdata = {
 };
 #endif
 
-#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
+#if IS_ENABLED(CONFIG_MMC_OMAP)
 
 static int mmc_set_power(struct device *dev, int slot, int power_on,
 				int vdd)
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index dd3a3ad797ea..ee8d9f553db4 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -159,7 +159,7 @@ static struct omap_usb_config nokia770_usb_config __initdata = {
 	.extcon		= "tahvo-usb",
 };
 
-#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
+#if IS_ENABLED(CONFIG_MMC_OMAP)
 
 #define NOKIA770_GPIO_MMC_POWER		41
 #define NOKIA770_GPIO_MMC_SWITCH	23
@@ -216,7 +216,7 @@ static inline void nokia770_mmc_init(void)
 }
 #endif
 
-#if defined(CONFIG_I2C_CBUS_GPIO) || defined(CONFIG_I2C_CBUS_GPIO_MODULE)
+#if IS_ENABLED(CONFIG_I2C_CBUS_GPIO)
 static struct i2c_cbus_platform_data nokia770_cbus_data = {
 	.clk_gpio = OMAP_MPUIO(9),
 	.dat_gpio = OMAP_MPUIO(10),
diff --git a/arch/arm/mach-omap1/board-sx1-mmc.c b/arch/arm/mach-omap1/board-sx1-mmc.c
index a9373570bbb1..79f0af8bfae0 100644
--- a/arch/arm/mach-omap1/board-sx1-mmc.c
+++ b/arch/arm/mach-omap1/board-sx1-mmc.c
@@ -20,7 +20,7 @@
 
 #include "mmc.h"
 
-#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
+#if IS_ENABLED(CONFIG_MMC_OMAP)
 
 static int mmc_set_power(struct device *dev, int slot, int power_on,
 				int vdd)
diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c
index 8c8be861fff2..baaf902b7016 100644
--- a/arch/arm/mach-omap1/devices.c
+++ b/arch/arm/mach-omap1/devices.c
@@ -33,7 +33,7 @@
 #include "mmc.h"
 #include "sram.h"
 
-#if defined(CONFIG_RTC_DRV_OMAP) || defined(CONFIG_RTC_DRV_OMAP_MODULE)
+#if IS_ENABLED(CONFIG_RTC_DRV_OMAP)
 
 #define	OMAP_RTC_BASE		0xfffb4800
 
@@ -72,7 +72,7 @@ static inline void omap_init_mbox(void) { }
 
 /*-------------------------------------------------------------------------*/
 
-#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
+#if IS_ENABLED(CONFIG_MMC_OMAP)
 
 static inline void omap1_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
 			int controller_nr)
@@ -230,7 +230,7 @@ void __init omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
 /*-------------------------------------------------------------------------*/
 
 /* OMAP7xx SPI support */
-#if defined(CONFIG_SPI_OMAP_100K) || defined(CONFIG_SPI_OMAP_100K_MODULE)
+#if IS_ENABLED(CONFIG_SPI_OMAP_100K)
 
 struct platform_device omap_spi1 = {
 	.name           = "omap1_spi100k",
@@ -312,7 +312,7 @@ static inline void omap_init_sti(void) {}
  * mcbsp1..3	= 5..7
  */
 
-#if defined(CONFIG_SPI_OMAP_UWIRE) || defined(CONFIG_SPI_OMAP_UWIRE_MODULE)
+#if IS_ENABLED(CONFIG_SPI_OMAP_UWIRE)
 
 #define	OMAP_UWIRE_BASE		0xfffb3000
 
@@ -418,7 +418,7 @@ static int __init omap1_init_devices(void)
 }
 arch_initcall(omap1_init_devices);
 
-#if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
+#if IS_ENABLED(CONFIG_OMAP_WATCHDOG)
 
 static struct resource wdt_resources[] = {
 	{
diff --git a/arch/arm/mach-omap1/fb.c b/arch/arm/mach-omap1/fb.c
index c770d45c7226..ddab04087b7a 100644
--- a/arch/arm/mach-omap1/fb.c
+++ b/arch/arm/mach-omap1/fb.c
@@ -33,7 +33,7 @@
 
 #include <asm/mach/map.h>
 
-#if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE)
+#if IS_ENABLED(CONFIG_FB_OMAP)
 
 static bool omapfb_lcd_configured;
 static struct omapfb_platform_data omapfb_config;
diff --git a/arch/arm/mach-omap1/i2c.c b/arch/arm/mach-omap1/i2c.c
index 82887d645a6a..32f6c53367bf 100644
--- a/arch/arm/mach-omap1/i2c.c
+++ b/arch/arm/mach-omap1/i2c.c
@@ -19,6 +19,7 @@
  *
  */
 
+#include <linux/i2c.h>
 #include <linux/i2c-omap.h>
 #include <mach/mux.h>
 #include "soc.h"
@@ -91,6 +92,88 @@ int __init omap_i2c_add_bus(struct omap_i2c_bus_platform_data *pdata,
 	return platform_device_register(pdev);
 }
 
+#define OMAP_I2C_MAX_CONTROLLERS 4
+static struct omap_i2c_bus_platform_data i2c_pdata[OMAP_I2C_MAX_CONTROLLERS];
+
+#define OMAP_I2C_CMDLINE_SETUP	(BIT(31))
+
+/**
+ * omap_i2c_bus_setup - Process command line options for the I2C bus speed
+ * @str: String of options
+ *
+ * This function allow to override the default I2C bus speed for given I2C
+ * bus with a command line option.
+ *
+ * Format: i2c_bus=bus_id,clkrate (in kHz)
+ *
+ * Returns 1 on success, 0 otherwise.
+ */
+static int __init omap_i2c_bus_setup(char *str)
+{
+	int ints[3];
+
+	get_options(str, 3, ints);
+	if (ints[0] < 2 || ints[1] < 1 ||
+			ints[1] > OMAP_I2C_MAX_CONTROLLERS)
+		return 0;
+	i2c_pdata[ints[1] - 1].clkrate = ints[2];
+	i2c_pdata[ints[1] - 1].clkrate |= OMAP_I2C_CMDLINE_SETUP;
+
+	return 1;
+}
+__setup("i2c_bus=", omap_i2c_bus_setup);
+
+/*
+ * Register busses defined in command line but that are not registered with
+ * omap_register_i2c_bus from board initialization code.
+ */
+int __init omap_register_i2c_bus_cmdline(void)
+{
+	int i, err = 0;
+
+	for (i = 0; i < ARRAY_SIZE(i2c_pdata); i++)
+		if (i2c_pdata[i].clkrate & OMAP_I2C_CMDLINE_SETUP) {
+			i2c_pdata[i].clkrate &= ~OMAP_I2C_CMDLINE_SETUP;
+			err = omap_i2c_add_bus(&i2c_pdata[i], i + 1);
+			if (err)
+				goto out;
+		}
+
+out:
+	return err;
+}
+
+/**
+ * omap_register_i2c_bus - register I2C bus with device descriptors
+ * @bus_id: bus id counting from number 1
+ * @clkrate: clock rate of the bus in kHz
+ * @info: pointer into I2C device descriptor table or NULL
+ * @len: number of descriptors in the table
+ *
+ * Returns 0 on success or an error code.
+ */
+int __init omap_register_i2c_bus(int bus_id, u32 clkrate,
+			  struct i2c_board_info const *info,
+			  unsigned len)
+{
+	int err;
+
+	BUG_ON(bus_id < 1 || bus_id > OMAP_I2C_MAX_CONTROLLERS);
+
+	if (info) {
+		err = i2c_register_board_info(bus_id, info, len);
+		if (err)
+			return err;
+	}
+
+	if (!i2c_pdata[bus_id - 1].clkrate)
+		i2c_pdata[bus_id - 1].clkrate = clkrate;
+
+	i2c_pdata[bus_id - 1].clkrate &= ~OMAP_I2C_CMDLINE_SETUP;
+
+	return omap_i2c_add_bus(&i2c_pdata[bus_id - 1], bus_id);
+}
+
 static  int __init omap_i2c_cmdline(void)
 {
 	return omap_register_i2c_bus_cmdline();
diff --git a/arch/arm/mach-omap1/include/mach/usb.h b/arch/arm/mach-omap1/include/mach/usb.h
index 2c263051dc51..a7c5559caef2 100644
--- a/arch/arm/mach-omap1/include/mach/usb.h
+++ b/arch/arm/mach-omap1/include/mach/usb.h
@@ -12,7 +12,7 @@
 
 void omap_otg_init(struct omap_usb_config *config);
 
-#if defined(CONFIG_USB) || defined(CONFIG_USB_MODULE)
+#if IS_ENABLED(CONFIG_USB)
 void omap1_usb_init(struct omap_usb_config *pdata);
 #else
 static inline void omap1_usb_init(struct omap_usb_config *pdata)
diff --git a/arch/arm/mach-omap1/mmc.h b/arch/arm/mach-omap1/mmc.h
index 39c2b13de884..d7b46880e4ca 100644
--- a/arch/arm/mach-omap1/mmc.h
+++ b/arch/arm/mach-omap1/mmc.h
@@ -7,7 +7,7 @@
 #define OMAP1_MMC1_BASE		0xfffb7800
 #define OMAP1_MMC2_BASE		0xfffb7c00	/* omap16xx only */
 
-#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
+#if IS_ENABLED(CONFIG_MMC_OMAP)
 void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
 				int nr_controllers);
 #else
diff --git a/arch/arm/mach-omap1/usb.c b/arch/arm/mach-omap1/usb.c
index 4118db50d5e8..2506e598a067 100644
--- a/arch/arm/mach-omap1/usb.c
+++ b/arch/arm/mach-omap1/usb.c
@@ -136,7 +136,7 @@ omap_otg_init(struct omap_usb_config *config)
 	}
 #endif
 
-#if	defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+#if	IS_ENABLED(CONFIG_USB_OHCI_HCD)
 	if (config->otg || config->register_host) {
 		struct platform_device *ohci_device = config->ohci_device;
 		int status;
@@ -221,7 +221,7 @@ static inline void udc_device_init(struct omap_usb_config *pdata)
 
 #endif
 
-#if	defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+#if	IS_ENABLED(CONFIG_USB_OHCI_HCD)
 
 /* The dmamask must be set for OHCI to work */
 static u64 ohci_dmamask = ~(u32)0;
@@ -612,7 +612,7 @@ static void __init omap_1510_usb_init(struct omap_usb_config *config)
 	}
 #endif
 
-#if	defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+#if	IS_ENABLED(CONFIG_USB_OHCI_HCD)
 	if (config->register_host) {
 		int status;
 
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 5a0b380a8166..0465338183c7 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -71,6 +71,7 @@ config SOC_AM43XX
 	select HAVE_ARM_TWD
 	select ARM_ERRATA_754322
 	select ARM_ERRATA_775420
+	select OMAP_INTERCONNECT
 
 config SOC_DRA7XX
 	bool "TI DRA7XX"
@@ -192,12 +193,6 @@ config MACH_OMAP2_TUSB6010
 	depends on ARCH_OMAP2 && SOC_OMAP2420
 	default y if MACH_NOKIA_N8X0
 
-config MACH_OMAP_LDP
-	bool "OMAP3 LDP board"
-	depends on ARCH_OMAP3
-	default y
-	select OMAP_PACKAGE_CBB
-
 config MACH_OMAP3517EVM
 	bool "OMAP3517/ AM3517 EVM board"
 	depends on ARCH_OMAP3
@@ -222,12 +217,6 @@ config MACH_NOKIA_N8X0
 	select MACH_NOKIA_N810
 	select MACH_NOKIA_N810_WIMAX
 
-config MACH_NOKIA_RX51
-	bool "Nokia N900 (RX-51) phone"
-	depends on ARCH_OMAP3
-	default y
-	select OMAP_PACKAGE_CBB
-
 config OMAP3_SDRC_AC_TIMING
 	bool "Enable SDRC AC timing register changes"
 	depends on ARCH_OMAP3
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index a7f2d051f524..469894082fea 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -6,7 +6,7 @@ ccflags-y := -I$(srctree)/$(src)/include \
 	-I$(srctree)/arch/arm/plat-omap/include
 
 # Common support
-obj-y := id.o io.o control.o mux.o devices.o fb.o serial.o timer.o pm.o \
+obj-y := id.o io.o control.o devices.o fb.o timer.o pm.o \
 	 common.o gpio.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o \
 	 omap_device.o omap-headsmp.o sram.o drm.o
 
@@ -63,9 +63,6 @@ obj-$(CONFIG_ARCH_OMAP4)		+= omap4-restart.o
 obj-$(CONFIG_SOC_OMAP5)			+= omap4-restart.o
 obj-$(CONFIG_SOC_DRA7XX)		+= omap4-restart.o
 
-# Pin multiplexing
-obj-$(CONFIG_ARCH_OMAP3)		+= mux34xx.o
-
 # SMS/SDRC
 obj-$(CONFIG_ARCH_OMAP2)		+= sdrc2xxx.o
 # obj-$(CONFIG_ARCH_OMAP3)		+= sdrc3xxx.o
@@ -80,7 +77,7 @@ endif
 # Power Management
 omap-4-5-pm-common			= omap-mpuss-lowpower.o
 obj-$(CONFIG_ARCH_OMAP4)		+= $(omap-4-5-pm-common)
-obj-$(CONFIG_ARCH_OMAP5)		+= $(omap-4-5-pm-common)
+obj-$(CONFIG_SOC_OMAP5)			+= $(omap-4-5-pm-common)
 obj-$(CONFIG_OMAP_PM_NOOP)		+= omap-pm-noop.o
 
 ifeq ($(CONFIG_PM),y)
@@ -231,34 +228,19 @@ obj-$(CONFIG_SOC_OMAP2420)		+= msdi.o
 
 # Specific board support
 obj-$(CONFIG_MACH_OMAP_GENERIC)		+= board-generic.o pdata-quirks.o
-obj-$(CONFIG_MACH_OMAP_LDP)		+= board-ldp.o
 obj-$(CONFIG_MACH_NOKIA_N8X0)		+= board-n8x0.o
-obj-$(CONFIG_MACH_NOKIA_RX51)		+= board-rx51.o sdram-nokia.o
-obj-$(CONFIG_MACH_NOKIA_RX51)		+= board-rx51-peripherals.o
-obj-$(CONFIG_MACH_NOKIA_RX51)		+= board-rx51-video.o
 
 # Platform specific device init code
 
-omap-flash-$(CONFIG_MTD_NAND_OMAP2)	:= board-flash.o
-omap-flash-$(CONFIG_MTD_ONENAND_OMAP2)	:= board-flash.o
-obj-y					+= $(omap-flash-y) $(omap-flash-m)
-
 omap-hsmmc-$(CONFIG_MMC_OMAP_HS)	:= hsmmc.o
 obj-y					+= $(omap-hsmmc-m) $(omap-hsmmc-y)
 
-obj-y					+= usb-musb.o
 obj-y					+= omap_phy_internal.o
 
 obj-$(CONFIG_MACH_OMAP2_TUSB6010)	+= usb-tusb6010.o
-obj-y					+= usb-host.o
 
 onenand-$(CONFIG_MTD_ONENAND_OMAP2)	:= gpmc-onenand.o
 obj-y					+= $(onenand-m) $(onenand-y)
 
 nand-$(CONFIG_MTD_NAND_OMAP2)		:= gpmc-nand.o
 obj-y					+= $(nand-m) $(nand-y)
-
-smsc911x-$(CONFIG_SMSC911X)		:= gpmc-smsc911x.o
-obj-y					+= $(smsc911x-m) $(smsc911x-y)
-
-obj-y					+= common-board-devices.o twl-common.o dss-common.o
diff --git a/arch/arm/mach-omap2/board-flash.c b/arch/arm/mach-omap2/board-flash.c
deleted file mode 100644
index 70b21cc279ba..000000000000
--- a/arch/arm/mach-omap2/board-flash.c
+++ /dev/null
@@ -1,244 +0,0 @@
-/*
- * board-flash.c
- * Modified from mach-omap2/board-3430sdp-flash.c
- *
- * Copyright (C) 2009 Nokia Corporation
- * Copyright (C) 2009 Texas Instruments
- *
- * Vimal Singh <vimalsingh@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/omap-gpmc.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
-#include <linux/io.h>
-
-#include <linux/platform_data/mtd-nand-omap2.h>
-#include <linux/platform_data/mtd-onenand-omap2.h>
-
-#include "soc.h"
-#include "common.h"
-#include "board-flash.h"
-
-#define REG_FPGA_REV			0x10
-#define REG_FPGA_DIP_SWITCH_INPUT2	0x60
-#define MAX_SUPPORTED_GPMC_CONFIG	3
-
-#define DEBUG_BASE		0x08000000 /* debug board */
-
-/* various memory sizes */
-#define FLASH_SIZE_SDPV1	SZ_64M	/* NOR flash (64 Meg aligned) */
-#define FLASH_SIZE_SDPV2	SZ_128M	/* NOR flash (256 Meg aligned) */
-
-static struct physmap_flash_data board_nor_data = {
-	.width		= 2,
-};
-
-static struct resource board_nor_resource = {
-	.flags		= IORESOURCE_MEM,
-};
-
-static struct platform_device board_nor_device = {
-	.name		= "physmap-flash",
-	.id		= 0,
-	.dev		= {
-			.platform_data = &board_nor_data,
-	},
-	.num_resources	= 1,
-	.resource	= &board_nor_resource,
-};
-
-static void
-__init board_nor_init(struct mtd_partition *nor_parts, u8 nr_parts, u8 cs)
-{
-	int err;
-
-	board_nor_data.parts	= nor_parts;
-	board_nor_data.nr_parts	= nr_parts;
-
-	/* Configure start address and size of NOR device */
-	if (omap_rev() >= OMAP3430_REV_ES1_0) {
-		err = gpmc_cs_request(cs, FLASH_SIZE_SDPV2 - 1,
-				(unsigned long *)&board_nor_resource.start);
-		board_nor_resource.end = board_nor_resource.start
-					+ FLASH_SIZE_SDPV2 - 1;
-	} else {
-		err = gpmc_cs_request(cs, FLASH_SIZE_SDPV1 - 1,
-				(unsigned long *)&board_nor_resource.start);
-		board_nor_resource.end = board_nor_resource.start
-					+ FLASH_SIZE_SDPV1 - 1;
-	}
-	if (err < 0) {
-		pr_err("NOR: Can't request GPMC CS\n");
-		return;
-	}
-	if (platform_device_register(&board_nor_device) < 0)
-		pr_err("Unable to register NOR device\n");
-}
-
-#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
-		defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
-static struct omap_onenand_platform_data board_onenand_data = {
-	.dma_channel	= -1,   /* disable DMA in OMAP OneNAND driver */
-};
-
-void
-__init board_onenand_init(struct mtd_partition *onenand_parts,
-				u8 nr_parts, u8 cs)
-{
-	board_onenand_data.cs		= cs;
-	board_onenand_data.parts	= onenand_parts;
-	board_onenand_data.nr_parts	= nr_parts;
-
-	gpmc_onenand_init(&board_onenand_data);
-}
-#endif /* CONFIG_MTD_ONENAND_OMAP2 || CONFIG_MTD_ONENAND_OMAP2_MODULE */
-
-#if defined(CONFIG_MTD_NAND_OMAP2) || \
-		defined(CONFIG_MTD_NAND_OMAP2_MODULE)
-
-/* Note that all values in this struct are in nanoseconds */
-struct gpmc_timings nand_default_timings[1] = {
-	{
-		.sync_clk = 0,
-
-		.cs_on = 0,
-		.cs_rd_off = 36,
-		.cs_wr_off = 36,
-
-		.we_on = 6,
-		.oe_on = 6,
-
-		.adv_on = 6,
-		.adv_rd_off = 24,
-		.adv_wr_off = 36,
-
-		.we_off = 30,
-		.oe_off = 48,
-
-		.access = 54,
-		.rd_cycle = 72,
-		.wr_cycle = 72,
-
-		.wr_access = 30,
-		.wr_data_mux_bus = 0,
-	},
-};
-
-static struct omap_nand_platform_data board_nand_data;
-
-void
-__init board_nand_init(struct mtd_partition *nand_parts, u8 nr_parts, u8 cs,
-				int nand_type, struct gpmc_timings *gpmc_t)
-{
-	board_nand_data.cs		= cs;
-	board_nand_data.parts		= nand_parts;
-	board_nand_data.nr_parts	= nr_parts;
-	board_nand_data.devsize		= nand_type;
-
-	board_nand_data.ecc_opt = OMAP_ECC_HAM1_CODE_SW;
-	gpmc_nand_init(&board_nand_data, gpmc_t);
-}
-#endif /* CONFIG_MTD_NAND_OMAP2 || CONFIG_MTD_NAND_OMAP2_MODULE */
-
-/**
- * get_gpmc0_type - Reads the FPGA DIP_SWITCH_INPUT_REGISTER2 to get
- * the various cs values.
- */
-static u8 get_gpmc0_type(void)
-{
-	u8 cs = 0;
-	void __iomem *fpga_map_addr;
-
-	fpga_map_addr = ioremap(DEBUG_BASE, 4096);
-	if (!fpga_map_addr)
-		return -ENOMEM;
-
-	if (!(readw_relaxed(fpga_map_addr + REG_FPGA_REV)))
-		/* we dont have an DEBUG FPGA??? */
-		/* Depend on #defines!! default to strata boot return param */
-		goto unmap;
-
-	/* S8-DIP-OFF = 1, S8-DIP-ON = 0 */
-	cs = readw_relaxed(fpga_map_addr + REG_FPGA_DIP_SWITCH_INPUT2) & 0xf;
-
-	/* ES2.0 SDP's onwards 4 dip switches are provided for CS */
-	if (omap_rev() >= OMAP3430_REV_ES1_0)
-		/* change (S8-1:4=DS-2:0) to (S8-4:1=DS-2:0) */
-		cs = ((cs & 8) >> 3) | ((cs & 4) >> 1) |
-			((cs & 2) << 1) | ((cs & 1) << 3);
-	else
-		/* change (S8-1:3=DS-2:0) to (S8-3:1=DS-2:0) */
-		cs = ((cs & 4) >> 2) | (cs & 2) | ((cs & 1) << 2);
-unmap:
-	iounmap(fpga_map_addr);
-	return cs;
-}
-
-/**
- * board_flash_init - Identify devices connected to GPMC and register.
- *
- * @return - void.
- */
-void __init board_flash_init(struct flash_partitions partition_info[],
-			char chip_sel_board[][GPMC_CS_NUM], int nand_type)
-{
-	u8		cs = 0;
-	u8		norcs = GPMC_CS_NUM + 1;
-	u8		nandcs = GPMC_CS_NUM + 1;
-	u8		onenandcs = GPMC_CS_NUM + 1;
-	u8		idx;
-	unsigned char	*config_sel = NULL;
-
-	/* REVISIT: Is this return correct idx for 2430 SDP?
-	 * for which cs configuration matches for 2430 SDP?
-	 */
-	idx = get_gpmc0_type();
-	if (idx >= MAX_SUPPORTED_GPMC_CONFIG) {
-		pr_err("%s: Invalid chip select: %d\n", __func__, cs);
-		return;
-	}
-	config_sel = (unsigned char *)(chip_sel_board[idx]);
-
-	while (cs < GPMC_CS_NUM) {
-		switch (config_sel[cs]) {
-		case PDC_NOR:
-			if (norcs > GPMC_CS_NUM)
-				norcs = cs;
-			break;
-		case PDC_NAND:
-			if (nandcs > GPMC_CS_NUM)
-				nandcs = cs;
-			break;
-		case PDC_ONENAND:
-			if (onenandcs > GPMC_CS_NUM)
-				onenandcs = cs;
-			break;
-		}
-		cs++;
-	}
-
-	if (norcs > GPMC_CS_NUM)
-		pr_err("NOR: Unable to find configuration in GPMC\n");
-	else
-		board_nor_init(partition_info[0].parts,
-				partition_info[0].nr_parts, norcs);
-
-	if (onenandcs > GPMC_CS_NUM)
-		pr_err("OneNAND: Unable to find configuration in GPMC\n");
-	else
-		board_onenand_init(partition_info[1].parts,
-					partition_info[1].nr_parts, onenandcs);
-
-	if (nandcs > GPMC_CS_NUM)
-		pr_err("NAND: Unable to find configuration in GPMC\n");
-	else
-		board_nand_init(partition_info[2].parts,
-			partition_info[2].nr_parts, nandcs,
-			nand_type, nand_default_timings);
-}
diff --git a/arch/arm/mach-omap2/board-flash.h b/arch/arm/mach-omap2/board-flash.h
deleted file mode 100644
index ea9aaebe11e7..000000000000
--- a/arch/arm/mach-omap2/board-flash.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- *  board-sdp.h
- *
- *  Information structures for SDP-specific board config data
- *
- *  Copyright (C) 2009 Nokia Corporation
- *  Copyright (C) 2009 Texas Instruments
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-
-#define PDC_NOR		1
-#define PDC_NAND	2
-#define PDC_ONENAND	3
-#define DBG_MPDB	4
-
-struct flash_partitions {
-	struct mtd_partition *parts;
-	int nr_parts;
-};
-
-#if defined(CONFIG_MTD_NAND_OMAP2) || \
-		defined(CONFIG_MTD_NAND_OMAP2_MODULE) || \
-		defined(CONFIG_MTD_ONENAND_OMAP2) || \
-		defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
-extern void board_flash_init(struct flash_partitions [],
-				char chip_sel[][GPMC_CS_NUM], int nand_type);
-#else
-static inline void board_flash_init(struct flash_partitions part[],
-				char chip_sel[][GPMC_CS_NUM], int nand_type)
-{
-}
-#endif
-
-#if defined(CONFIG_MTD_NAND_OMAP2) || \
-		defined(CONFIG_MTD_NAND_OMAP2_MODULE)
-extern void board_nand_init(struct mtd_partition *nand_parts,
-		u8 nr_parts, u8 cs, int nand_type, struct gpmc_timings *gpmc_t);
-extern struct gpmc_timings nand_default_timings[];
-#else
-static inline void board_nand_init(struct mtd_partition *nand_parts,
-		u8 nr_parts, u8 cs, int nand_type, struct gpmc_timings *gpmc_t)
-{
-}
-#define	nand_default_timings	NULL
-#endif
-
-#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
-		defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
-extern void board_onenand_init(struct mtd_partition *nand_parts,
-					u8 nr_parts, u8 cs);
-#else
-static inline void board_onenand_init(struct mtd_partition *nand_parts,
-					u8 nr_parts, u8 cs)
-{
-}
-#endif
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index bab814d2f37d..36d9943205ca 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -30,8 +30,6 @@ static const struct of_device_id omap_dt_match_table[] __initconst = {
 
 static void __init omap_generic_init(void)
 {
-	omapdss_early_init_of();
-
 	pdata_quirks_init(omap_dt_match_table);
 
 	omapdss_init_of();
@@ -341,6 +339,7 @@ static const char *const dra72x_boards_compat[] __initconst = {
 	"ti,am5718",
 	"ti,am5716",
 	"ti,dra722",
+	"ti,dra718",
 	NULL,
 };
 
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
deleted file mode 100644
index 390795b334c3..000000000000
--- a/arch/arm/mach-omap2/board-ldp.c
+++ /dev/null
@@ -1,430 +0,0 @@
-/*
- * linux/arch/arm/mach-omap2/board-ldp.c
- *
- * Copyright (C) 2008 Texas Instruments Inc.
- * Nishant Kamat <nskamat@ti.com>
- *
- * Modified from mach-omap2/board-3430sdp.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/gpio.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/input.h>
-#include <linux/input/matrix_keypad.h>
-#include <linux/gpio_keys.h>
-#include <linux/workqueue.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/spi/spi.h>
-#include <linux/regulator/fixed.h>
-#include <linux/regulator/machine.h>
-#include <linux/i2c/twl.h>
-#include <linux/io.h>
-#include <linux/smsc911x.h>
-#include <linux/mmc/host.h>
-#include <linux/usb/phy.h>
-#include <linux/platform_data/spi-omap2-mcspi.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include "common.h"
-#include "gpmc.h"
-#include "gpmc-smsc911x.h"
-
-#include <linux/platform_data/omapdss.h>
-#include <video/omap-panel-data.h>
-
-#include "board-flash.h"
-#include "mux.h"
-#include "hsmmc.h"
-#include "control.h"
-#include "common-board-devices.h"
-#include "display.h"
-
-#define LDP_SMSC911X_CS		1
-#define LDP_SMSC911X_GPIO	152
-#define DEBUG_BASE		0x08000000
-#define LDP_ETHR_START		DEBUG_BASE
-
-static uint32_t board_keymap[] = {
-	KEY(0, 0, KEY_1),
-	KEY(1, 0, KEY_2),
-	KEY(2, 0, KEY_3),
-	KEY(0, 1, KEY_4),
-	KEY(1, 1, KEY_5),
-	KEY(2, 1, KEY_6),
-	KEY(3, 1, KEY_F5),
-	KEY(0, 2, KEY_7),
-	KEY(1, 2, KEY_8),
-	KEY(2, 2, KEY_9),
-	KEY(3, 2, KEY_F6),
-	KEY(0, 3, KEY_F7),
-	KEY(1, 3, KEY_0),
-	KEY(2, 3, KEY_F8),
-	PERSISTENT_KEY(4, 5),
-	KEY(4, 4, KEY_VOLUMEUP),
-	KEY(5, 5, KEY_VOLUMEDOWN),
-	0
-};
-
-static struct matrix_keymap_data board_map_data = {
-	.keymap			= board_keymap,
-	.keymap_size		= ARRAY_SIZE(board_keymap),
-};
-
-static struct twl4030_keypad_data ldp_kp_twl4030_data = {
-	.keymap_data	= &board_map_data,
-	.rows		= 6,
-	.cols		= 6,
-	.rep		= 1,
-};
-
-static struct gpio_keys_button ldp_gpio_keys_buttons[] = {
-	[0] = {
-		.code			= KEY_ENTER,
-		.gpio			= 101,
-		.desc			= "enter sw",
-		.active_low		= 1,
-		.debounce_interval	= 30,
-	},
-	[1] = {
-		.code			= KEY_F1,
-		.gpio			= 102,
-		.desc			= "func 1",
-		.active_low		= 1,
-		.debounce_interval	= 30,
-	},
-	[2] = {
-		.code			= KEY_F2,
-		.gpio			= 103,
-		.desc			= "func 2",
-		.active_low		= 1,
-		.debounce_interval	= 30,
-	},
-	[3] = {
-		.code			= KEY_F3,
-		.gpio			= 104,
-		.desc			= "func 3",
-		.active_low		= 1,
-		.debounce_interval 	= 30,
-	},
-	[4] = {
-		.code			= KEY_F4,
-		.gpio			= 105,
-		.desc			= "func 4",
-		.active_low		= 1,
-		.debounce_interval	= 30,
-	},
-	[5] = {
-		.code			= KEY_LEFT,
-		.gpio			= 106,
-		.desc			= "left sw",
-		.active_low		= 1,
-		.debounce_interval	= 30,
-	},
-	[6] = {
-		.code			= KEY_RIGHT,
-		.gpio			= 107,
-		.desc			= "right sw",
-		.active_low		= 1,
-		.debounce_interval	= 30,
-	},
-	[7] = {
-		.code			= KEY_UP,
-		.gpio			= 108,
-		.desc			= "up sw",
-		.active_low		= 1,
-		.debounce_interval	= 30,
-	},
-	[8] = {
-		.code			= KEY_DOWN,
-		.gpio			= 109,
-		.desc			= "down sw",
-		.active_low		= 1,
-		.debounce_interval	= 30,
-	},
-};
-
-static struct gpio_keys_platform_data ldp_gpio_keys = {
-	.buttons		= ldp_gpio_keys_buttons,
-	.nbuttons		= ARRAY_SIZE(ldp_gpio_keys_buttons),
-	.rep			= 1,
-};
-
-static struct platform_device ldp_gpio_keys_device = {
-	.name		= "gpio-keys",
-	.id		= -1,
-	.dev		= {
-		.platform_data	= &ldp_gpio_keys,
-	},
-};
-
-static struct omap_smsc911x_platform_data smsc911x_cfg = {
-	.cs             = LDP_SMSC911X_CS,
-	.gpio_irq       = LDP_SMSC911X_GPIO,
-	.gpio_reset     = -EINVAL,
-	.flags		= SMSC911X_USE_32BIT,
-};
-
-static inline void __init ldp_init_smsc911x(void)
-{
-	gpmc_smsc911x_init(&smsc911x_cfg);
-}
-
-/* LCD */
-
-#define LCD_PANEL_RESET_GPIO		55
-#define LCD_PANEL_QVGA_GPIO		56
-
-static const struct display_timing ldp_lcd_videomode = {
-	.pixelclock	= { 0, 5400000, 0 },
-
-	.hactive = { 0, 240, 0 },
-	.hfront_porch = { 0, 3, 0 },
-	.hback_porch = { 0, 39, 0 },
-	.hsync_len = { 0, 3, 0 },
-
-	.vactive = { 0, 320, 0 },
-	.vfront_porch = { 0, 2, 0 },
-	.vback_porch = { 0, 7, 0 },
-	.vsync_len = { 0, 1, 0 },
-
-	.flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
-		DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE,
-};
-
-static struct panel_dpi_platform_data ldp_lcd_pdata = {
-	.name                   = "lcd",
-	.source                 = "dpi.0",
-
-	.data_lines		= 18,
-
-	.display_timing		= &ldp_lcd_videomode,
-
-	.enable_gpio		= -1,	/* filled in code */
-	.backlight_gpio		= -1,	/* filled in code */
-};
-
-static struct platform_device ldp_lcd_device = {
-	.name                   = "panel-dpi",
-	.id                     = 0,
-	.dev.platform_data      = &ldp_lcd_pdata,
-};
-
-static struct omap_dss_board_info ldp_dss_data = {
-	.default_display_name = "lcd",
-};
-
-static void __init ldp_display_init(void)
-{
-	int r;
-
-	static struct gpio gpios[] __initdata = {
-		{LCD_PANEL_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "LCD RESET"},
-		{LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "LCD QVGA"},
-	};
-
-	r = gpio_request_array(gpios, ARRAY_SIZE(gpios));
-	if (r) {
-		pr_err("Cannot request LCD GPIOs, error %d\n", r);
-		return;
-	}
-
-	omap_display_init(&ldp_dss_data);
-}
-
-static int ldp_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio)
-{
-	int res;
-
-	/* LCD enable GPIO */
-	ldp_lcd_pdata.enable_gpio = gpio + 7;
-
-	/* Backlight enable GPIO */
-	ldp_lcd_pdata.backlight_gpio = gpio + 15;
-
-	res = platform_device_register(&ldp_lcd_device);
-	if (res)
-		pr_err("Unable to register LCD: %d\n", res);
-
-	return 0;
-}
-
-static struct twl4030_gpio_platform_data ldp_gpio_data = {
-	.setup		= ldp_twl_gpio_setup,
-};
-
-static struct regulator_consumer_supply ldp_vmmc1_supply[] = {
-	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
-};
-
-/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
-static struct regulator_init_data ldp_vmmc1 = {
-	.constraints = {
-		.min_uV			= 1850000,
-		.max_uV			= 3150000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
-					| REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-	.num_consumer_supplies	= ARRAY_SIZE(ldp_vmmc1_supply),
-	.consumer_supplies	= ldp_vmmc1_supply,
-};
-
-/* ads7846 on SPI */
-static struct regulator_consumer_supply ldp_vaux1_supplies[] = {
-	REGULATOR_SUPPLY("vcc", "spi1.0"),
-};
-
-/* VAUX1 */
-static struct regulator_init_data ldp_vaux1 = {
-	.constraints = {
-		.min_uV			= 3000000,
-		.max_uV			= 3000000,
-		.apply_uV		= true,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-	.num_consumer_supplies		= ARRAY_SIZE(ldp_vaux1_supplies),
-	.consumer_supplies		= ldp_vaux1_supplies,
-};
-
-static struct regulator_consumer_supply ldp_vpll2_supplies[] = {
-	REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
-	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dpi.0"),
-	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
-};
-
-static struct regulator_init_data ldp_vpll2 = {
-	.constraints = {
-		.name			= "VDVI",
-		.min_uV			= 1800000,
-		.max_uV			= 1800000,
-		.apply_uV		= true,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-	.num_consumer_supplies	= ARRAY_SIZE(ldp_vpll2_supplies),
-	.consumer_supplies	= ldp_vpll2_supplies,
-};
-
-static struct twl4030_platform_data ldp_twldata = {
-	/* platform_data for children goes here */
-	.vmmc1		= &ldp_vmmc1,
-	.vaux1		= &ldp_vaux1,
-	.vpll2		= &ldp_vpll2,
-	.gpio		= &ldp_gpio_data,
-	.keypad		= &ldp_kp_twl4030_data,
-};
-
-static int __init omap_i2c_init(void)
-{
-	omap3_pmic_get_config(&ldp_twldata,
-			  TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC, 0);
-	omap3_pmic_init("twl4030", &ldp_twldata);
-	omap_register_i2c_bus(2, 400, NULL, 0);
-	omap_register_i2c_bus(3, 400, NULL, 0);
-	return 0;
-}
-
-static struct omap2_hsmmc_info mmc[] __initdata = {
-	{
-		.mmc		= 1,
-		.caps		= MMC_CAP_4_BIT_DATA,
-		.gpio_cd	= -EINVAL,
-		.gpio_wp	= -EINVAL,
-	},
-	{}	/* Terminator */
-};
-
-static struct platform_device *ldp_devices[] __initdata = {
-	&ldp_gpio_keys_device,
-};
-
-#ifdef CONFIG_OMAP_MUX
-static struct omap_board_mux board_mux[] __initdata = {
-	{ .reg_offset = OMAP_MUX_TERMINATOR },
-};
-#endif
-
-static struct mtd_partition ldp_nand_partitions[] = {
-	/* All the partition sizes are listed in terms of NAND block size */
-	{
-		.name		= "X-Loader-NAND",
-		.offset		= 0,
-		.size		= 4 * (64 * 2048),	/* 512KB, 0x80000 */
-		.mask_flags	= MTD_WRITEABLE,	/* force read-only */
-	},
-	{
-		.name		= "U-Boot-NAND",
-		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x80000 */
-		.size		= 10 * (64 * 2048),	/* 1.25MB, 0x140000 */
-		.mask_flags	= MTD_WRITEABLE,	/* force read-only */
-	},
-	{
-		.name		= "Boot Env-NAND",
-		.offset		= MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
-		.size		= 2 * (64 * 2048),	/* 256KB, 0x40000 */
-	},
-	{
-		.name		= "Kernel-NAND",
-		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x0200000*/
-		.size		= 240 * (64 * 2048),	/* 30M, 0x1E00000 */
-	},
-	{
-		.name		= "File System - NAND",
-		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x2000000 */
-		.size		= MTDPART_SIZ_FULL,	/* 96MB, 0x6000000 */
-	},
-
-};
-
-static struct regulator_consumer_supply dummy_supplies[] = {
-	REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
-	REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
-};
-
-static void __init omap_ldp_init(void)
-{
-	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
-	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
-	ldp_init_smsc911x();
-	omap_i2c_init();
-	platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices));
-	omap_ads7846_init(1, 54, 310, NULL);
-	omap_serial_init();
-	omap_sdrc_init(NULL, NULL);
-	usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
-	usb_musb_init(NULL);
-	board_nand_init(ldp_nand_partitions, ARRAY_SIZE(ldp_nand_partitions),
-			0, 0, nand_default_timings);
-
-	omap_hsmmc_init(mmc);
-	ldp_display_init();
-}
-
-MACHINE_START(OMAP_LDP, "OMAP LDP board")
-	.atag_offset	= 0x100,
-	.reserve	= omap_reserve,
-	.map_io		= omap3_map_io,
-	.init_early	= omap3430_init_early,
-	.init_irq	= omap3_init_irq,
-	.init_machine	= omap_ldp_init,
-	.init_late	= omap3430_init_late,
-	.init_time	= omap_init_time,
-	.restart	= omap3xxx_restart,
-MACHINE_END
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index b6443a4e0c78..6b6fda65fb3b 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -66,7 +66,7 @@ static void board_check_revision(void)
 		pr_err("Unknown board\n");
 }
 
-#if defined(CONFIG_USB_MUSB_TUSB6010) || defined(CONFIG_USB_MUSB_TUSB6010_MODULE)
+#if IS_ENABLED(CONFIG_USB_MUSB_TUSB6010)
 /*
  * Enable or disable power to TUSB6010. When enabling, turn on 3.3 V and
  * 1.5 V voltage regulators of PM companion chip. Companion chip will then
@@ -163,8 +163,7 @@ static struct spi_board_info n800_spi_board_info[] __initdata = {
 	},
 };
 
-#if defined(CONFIG_MENELAUS) &&						\
-	(defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE))
+#if defined(CONFIG_MENELAUS) && IS_ENABLED(CONFIG_MMC_OMAP)
 
 /*
  * On both N800 and N810, only the first of the two MMC controllers is in use.
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
deleted file mode 100644
index a5ab712c1a59..000000000000
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ /dev/null
@@ -1,1312 +0,0 @@
-/*
- * linux/arch/arm/mach-omap2/board-rx51-peripherals.c
- *
- * Copyright (C) 2008-2009 Nokia
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/input.h>
-#include <linux/input/matrix_keypad.h>
-#include <linux/spi/spi.h>
-#include <linux/wl12xx.h>
-#include <linux/spi/tsc2005.h>
-#include <linux/i2c.h>
-#include <linux/i2c/twl.h>
-#include <linux/clk.h>
-#include <linux/delay.h>
-#include <linux/regulator/machine.h>
-#include <linux/gpio.h>
-#include <linux/gpio_keys.h>
-#include <linux/gpio/machine.h>
-#include <linux/omap-gpmc.h>
-#include <linux/mmc/host.h>
-#include <linux/power/isp1704_charger.h>
-#include <linux/platform_data/spi-omap2-mcspi.h>
-#include <linux/platform_data/mtd-onenand-omap2.h>
-
-#include <plat/dmtimer.h>
-
-#include <asm/system_info.h>
-
-#include "common.h"
-#include <linux/omap-dma.h>
-
-#include "board-rx51.h"
-
-#include <sound/tlv320aic3x.h>
-#include <sound/tpa6130a2-plat.h>
-#include <linux/platform_data/media/si4713.h>
-#include <linux/platform_data/leds-lp55xx.h>
-
-#include <linux/platform_data/tsl2563.h>
-#include <linux/lis3lv02d.h>
-
-#include <video/omap-panel-data.h>
-
-#include <linux/platform_data/pwm_omap_dmtimer.h>
-#include <linux/platform_data/media/ir-rx51.h>
-
-#include "mux.h"
-#include "omap-pm.h"
-#include "hsmmc.h"
-#include "common-board-devices.h"
-#include "soc.h"
-#include "omap-secure.h"
-
-#define SYSTEM_REV_B_USES_VAUX3	0x1699
-#define SYSTEM_REV_S_USES_VAUX3 0x8
-
-#define RX51_WL1251_POWER_GPIO		87
-#define RX51_WL1251_IRQ_GPIO		42
-#define RX51_FMTX_RESET_GPIO		163
-#define RX51_FMTX_IRQ			53
-#define RX51_LP5523_CHIP_EN_GPIO	41
-
-#define RX51_USB_TRANSCEIVER_RST_GPIO	67
-
-#define RX51_TSC2005_RESET_GPIO         104
-#define RX51_TSC2005_IRQ_GPIO           100
-
-#define LIS302_IRQ1_GPIO 181
-#define LIS302_IRQ2_GPIO 180  /* Not yet in use */
-
-/* List all SPI devices here. Note that the list/probe order seems to matter! */
-enum {
-	RX51_SPI_WL1251,
-	RX51_SPI_TSC2005,	/* Touch Controller */
-	RX51_SPI_MIPID,		/* LCD panel */
-};
-
-static struct wl1251_platform_data wl1251_pdata;
-static struct tsc2005_platform_data tsc2005_pdata;
-
-#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
-static int lis302_setup(void)
-{
-	int err;
-	int irq1 = LIS302_IRQ1_GPIO;
-	int irq2 = LIS302_IRQ2_GPIO;
-
-	/* gpio for interrupt pin 1 */
-	err = gpio_request(irq1, "lis3lv02dl_irq1");
-	if (err) {
-		printk(KERN_ERR "lis3lv02dl: gpio request failed\n");
-		goto out;
-	}
-
-	/* gpio for interrupt pin 2 */
-	err = gpio_request(irq2, "lis3lv02dl_irq2");
-	if (err) {
-		gpio_free(irq1);
-		printk(KERN_ERR "lis3lv02dl: gpio request failed\n");
-		goto out;
-	}
-
-	gpio_direction_input(irq1);
-	gpio_direction_input(irq2);
-
-out:
-	return err;
-}
-
-static int lis302_release(void)
-{
-	gpio_free(LIS302_IRQ1_GPIO);
-	gpio_free(LIS302_IRQ2_GPIO);
-
-	return 0;
-}
-
-static struct lis3lv02d_platform_data rx51_lis3lv02d_data = {
-	.click_flags    = LIS3_CLICK_SINGLE_X | LIS3_CLICK_SINGLE_Y |
-			  LIS3_CLICK_SINGLE_Z,
-	/* Limits are 0.5g * value */
-	.click_thresh_x = 8,
-	.click_thresh_y = 8,
-	.click_thresh_z = 10,
-	/* Click must be longer than time limit */
-	.click_time_limit = 9,
-	/* Kind of debounce filter */
-	.click_latency    = 50,
-
-	/* Limits for all axis. millig-value / 18 to get HW values */
-	.wakeup_flags = LIS3_WAKEUP_X_HI | LIS3_WAKEUP_Y_HI,
-	.wakeup_thresh = 800 / 18,
-	.wakeup_flags2 = LIS3_WAKEUP_Z_HI ,
-	.wakeup_thresh2 = 900 / 18,
-
-	.hipass_ctrl = LIS3_HIPASS1_DISABLE | LIS3_HIPASS2_DISABLE,
-
-	/* Interrupt line 2 for click detection, line 1 for thresholds */
-	.irq_cfg = LIS3_IRQ2_CLICK | LIS3_IRQ1_FF_WU_12,
-
-	.axis_x = LIS3_DEV_X,
-	.axis_y = LIS3_INV_DEV_Y,
-	.axis_z = LIS3_INV_DEV_Z,
-	.setup_resources = lis302_setup,
-	.release_resources = lis302_release,
-	.st_min_limits = {-32, 3, 3},
-	.st_max_limits = {-3, 32, 32},
-};
-#endif
-
-#if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
-static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
-	.cover_comp_gain = 16,
-};
-#endif
-
-#if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
-static struct lp55xx_led_config rx51_lp5523_led_config[] = {
-	{
-		.name		= "lp5523:kb1",
-		.chan_nr	= 0,
-		.led_current	= 50,
-		.max_current	= 100,
-	}, {
-		.name		= "lp5523:kb2",
-		.chan_nr	= 1,
-		.led_current	= 50,
-		.max_current	= 100,
-	}, {
-		.name		= "lp5523:kb3",
-		.chan_nr	= 2,
-		.led_current	= 50,
-		.max_current	= 100,
-	}, {
-		.name		= "lp5523:kb4",
-		.chan_nr	= 3,
-		.led_current	= 50,
-		.max_current	= 100,
-	}, {
-		.name		= "lp5523:b",
-		.chan_nr	= 4,
-		.led_current	= 50,
-		.max_current	= 100,
-	}, {
-		.name		= "lp5523:g",
-		.chan_nr	= 5,
-		.led_current	= 50,
-		.max_current	= 100,
-	}, {
-		.name		= "lp5523:r",
-		.chan_nr	= 6,
-		.led_current	= 50,
-		.max_current	= 100,
-	}, {
-		.name		= "lp5523:kb5",
-		.chan_nr	= 7,
-		.led_current	= 50,
-		.max_current	= 100,
-	}, {
-		.name		= "lp5523:kb6",
-		.chan_nr	= 8,
-		.led_current	= 50,
-		.max_current	= 100,
-	}
-};
-
-static struct lp55xx_platform_data rx51_lp5523_platform_data = {
-	.led_config		= rx51_lp5523_led_config,
-	.num_channels		= ARRAY_SIZE(rx51_lp5523_led_config),
-	.clock_mode		= LP55XX_CLOCK_AUTO,
-	.enable_gpio		= RX51_LP5523_CHIP_EN_GPIO,
-};
-#endif
-
-#define RX51_LCD_RESET_GPIO	90
-
-static struct panel_acx565akm_platform_data acx_pdata = {
-	.name		= "lcd",
-	.source		= "sdi.0",
-	.reset_gpio	= RX51_LCD_RESET_GPIO,
-	.datapairs	= 2,
-};
-
-static struct omap2_mcspi_device_config wl1251_mcspi_config = {
-	.turbo_mode	= 0,
-};
-
-static struct omap2_mcspi_device_config mipid_mcspi_config = {
-	.turbo_mode	= 0,
-};
-
-static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
-	.turbo_mode	= 0,
-};
-
-static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
-	[RX51_SPI_WL1251] = {
-		.modalias		= "wl1251",
-		.bus_num		= 4,
-		.chip_select		= 0,
-		.max_speed_hz   	= 48000000,
-		.mode                   = SPI_MODE_3,
-		.controller_data	= &wl1251_mcspi_config,
-		.platform_data		= &wl1251_pdata,
-	},
-	[RX51_SPI_MIPID] = {
-		.modalias		= "acx565akm",
-		.bus_num		= 1,
-		.chip_select		= 2,
-		.max_speed_hz		= 6000000,
-		.controller_data	= &mipid_mcspi_config,
-		.platform_data		= &acx_pdata,
-	},
-	[RX51_SPI_TSC2005] = {
-		.modalias		= "tsc2005",
-		.bus_num		= 1,
-		.chip_select		= 0,
-		.max_speed_hz		= 6000000,
-		.controller_data	= &tsc2005_mcspi_config,
-		.platform_data		= &tsc2005_pdata,
-	},
-};
-
-static struct platform_device rx51_battery_device = {
-	.name	= "rx51-battery",
-	.id	= -1,
-};
-
-static void rx51_charger_set_power(bool on)
-{
-	gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on);
-}
-
-static struct isp1704_charger_data rx51_charger_data = {
-	.set_power	= rx51_charger_set_power,
-};
-
-static struct platform_device rx51_charger_device = {
-	.name	= "isp1704_charger",
-	.dev	= {
-		.platform_data = &rx51_charger_data,
-	},
-};
-
-static void __init rx51_charger_init(void)
-{
-	WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
-		GPIOF_OUT_INIT_HIGH, "isp1704_reset"));
-
-	platform_device_register(&rx51_battery_device);
-	platform_device_register(&rx51_charger_device);
-}
-
-#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
-
-#define RX51_GPIO_CAMERA_LENS_COVER	110
-#define RX51_GPIO_CAMERA_FOCUS		68
-#define RX51_GPIO_CAMERA_CAPTURE	69
-#define RX51_GPIO_KEYPAD_SLIDE		71
-#define RX51_GPIO_LOCK_BUTTON		113
-#define RX51_GPIO_PROXIMITY		89
-
-#define RX51_GPIO_DEBOUNCE_TIMEOUT	10
-
-static struct gpio_keys_button rx51_gpio_keys[] = {
-	{
-		.desc			= "Camera Lens Cover",
-		.type			= EV_SW,
-		.code			= SW_CAMERA_LENS_COVER,
-		.gpio			= RX51_GPIO_CAMERA_LENS_COVER,
-		.active_low		= 1,
-		.debounce_interval	= RX51_GPIO_DEBOUNCE_TIMEOUT,
-	}, {
-		.desc			= "Camera Focus",
-		.type			= EV_KEY,
-		.code			= KEY_CAMERA_FOCUS,
-		.gpio			= RX51_GPIO_CAMERA_FOCUS,
-		.active_low		= 1,
-		.debounce_interval	= RX51_GPIO_DEBOUNCE_TIMEOUT,
-	}, {
-		.desc			= "Camera Capture",
-		.type			= EV_KEY,
-		.code			= KEY_CAMERA,
-		.gpio			= RX51_GPIO_CAMERA_CAPTURE,
-		.active_low		= 1,
-		.debounce_interval	= RX51_GPIO_DEBOUNCE_TIMEOUT,
-	}, {
-		.desc			= "Lock Button",
-		.type			= EV_KEY,
-		.code			= KEY_SCREENLOCK,
-		.gpio			= RX51_GPIO_LOCK_BUTTON,
-		.active_low		= 1,
-		.debounce_interval	= RX51_GPIO_DEBOUNCE_TIMEOUT,
-	}, {
-		.desc			= "Keypad Slide",
-		.type			= EV_SW,
-		.code			= SW_KEYPAD_SLIDE,
-		.gpio			= RX51_GPIO_KEYPAD_SLIDE,
-		.active_low		= 1,
-		.debounce_interval	= RX51_GPIO_DEBOUNCE_TIMEOUT,
-	}, {
-		.desc			= "Proximity Sensor",
-		.type			= EV_SW,
-		.code			= SW_FRONT_PROXIMITY,
-		.gpio			= RX51_GPIO_PROXIMITY,
-		.active_low		= 0,
-		.debounce_interval	= RX51_GPIO_DEBOUNCE_TIMEOUT,
-	}
-};
-
-static struct gpio_keys_platform_data rx51_gpio_keys_data = {
-	.buttons	= rx51_gpio_keys,
-	.nbuttons	= ARRAY_SIZE(rx51_gpio_keys),
-};
-
-static struct platform_device rx51_gpio_keys_device = {
-	.name	= "gpio-keys",
-	.id	= -1,
-	.dev	= {
-		.platform_data	= &rx51_gpio_keys_data,
-	},
-};
-
-static void __init rx51_add_gpio_keys(void)
-{
-	platform_device_register(&rx51_gpio_keys_device);
-}
-#else
-static void __init rx51_add_gpio_keys(void)
-{
-}
-#endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
-
-static uint32_t board_keymap[] = {
-	/*
-	 * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
-	 * connected to the ground" matrix state.
-	 */
-	KEY(0, 0, KEY_Q),
-	KEY(0, 1, KEY_O),
-	KEY(0, 2, KEY_P),
-	KEY(0, 3, KEY_COMMA),
-	KEY(0, 4, KEY_BACKSPACE),
-	KEY(0, 6, KEY_A),
-	KEY(0, 7, KEY_S),
-
-	KEY(1, 0, KEY_W),
-	KEY(1, 1, KEY_D),
-	KEY(1, 2, KEY_F),
-	KEY(1, 3, KEY_G),
-	KEY(1, 4, KEY_H),
-	KEY(1, 5, KEY_J),
-	KEY(1, 6, KEY_K),
-	KEY(1, 7, KEY_L),
-
-	KEY(2, 0, KEY_E),
-	KEY(2, 1, KEY_DOT),
-	KEY(2, 2, KEY_UP),
-	KEY(2, 3, KEY_ENTER),
-	KEY(2, 5, KEY_Z),
-	KEY(2, 6, KEY_X),
-	KEY(2, 7, KEY_C),
-	KEY(2, 8, KEY_F9),
-
-	KEY(3, 0, KEY_R),
-	KEY(3, 1, KEY_V),
-	KEY(3, 2, KEY_B),
-	KEY(3, 3, KEY_N),
-	KEY(3, 4, KEY_M),
-	KEY(3, 5, KEY_SPACE),
-	KEY(3, 6, KEY_SPACE),
-	KEY(3, 7, KEY_LEFT),
-
-	KEY(4, 0, KEY_T),
-	KEY(4, 1, KEY_DOWN),
-	KEY(4, 2, KEY_RIGHT),
-	KEY(4, 4, KEY_LEFTCTRL),
-	KEY(4, 5, KEY_RIGHTALT),
-	KEY(4, 6, KEY_LEFTSHIFT),
-	KEY(4, 8, KEY_F10),
-
-	KEY(5, 0, KEY_Y),
-	KEY(5, 8, KEY_F11),
-
-	KEY(6, 0, KEY_U),
-
-	KEY(7, 0, KEY_I),
-	KEY(7, 1, KEY_F7),
-	KEY(7, 2, KEY_F8),
-};
-
-static struct matrix_keymap_data board_map_data = {
-	.keymap			= board_keymap,
-	.keymap_size		= ARRAY_SIZE(board_keymap),
-};
-
-static struct twl4030_keypad_data rx51_kp_data = {
-	.keymap_data	= &board_map_data,
-	.rows		= 8,
-	.cols		= 8,
-	.rep		= 1,
-};
-
-/* Enable input logic and pull all lines up when eMMC is on. */
-static struct omap_board_mux rx51_mmc2_on_mux[] = {
-	OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
-	OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
-	OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
-	OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
-	OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
-	OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
-	OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
-	OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
-	OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
-	{ .reg_offset = OMAP_MUX_TERMINATOR },
-};
-
-/* Disable input logic and pull all lines down when eMMC is off. */
-static struct omap_board_mux rx51_mmc2_off_mux[] = {
-	OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
-	OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
-	OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
-	OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
-	OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
-	OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
-	OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
-	OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
-	OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
-	{ .reg_offset = OMAP_MUX_TERMINATOR },
-};
-
-static struct omap_mux_partition *partition;
-
-/*
- * Current flows to eMMC when eMMC is off and the data lines are pulled up,
- * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
- */
-static void rx51_mmc2_remux(struct device *dev, int power_on)
-{
-	if (power_on)
-		omap_mux_write_array(partition, rx51_mmc2_on_mux);
-	else
-		omap_mux_write_array(partition, rx51_mmc2_off_mux);
-}
-
-static struct omap2_hsmmc_info mmc[] __initdata = {
-	{
-		.name		= "external",
-		.mmc		= 1,
-		.caps		= MMC_CAP_4_BIT_DATA,
-		.cover_only	= true,
-		.gpio_cd	= 160,
-		.gpio_wp	= -EINVAL,
-	},
-	{
-		.name		= "internal",
-		.mmc		= 2,
-		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
-						/* See also rx51_mmc2_remux */
-		.gpio_cd	= -EINVAL,
-		.gpio_wp	= -EINVAL,
-		.nonremovable	= true,
-		.remux		= rx51_mmc2_remux,
-	},
-	{}	/* Terminator */
-};
-
-static struct regulator_consumer_supply rx51_vmmc1_supply[] = {
-	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
-};
-
-static struct regulator_consumer_supply rx51_vaux2_supply[] = {
-	REGULATOR_SUPPLY("vdds_csib", "omap3isp"),
-};
-
-static struct regulator_consumer_supply rx51_vaux3_supply[] = {
-	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
-};
-
-static struct regulator_consumer_supply rx51_vsim_supply[] = {
-	REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
-};
-
-static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
-	/* tlv320aic3x analog supplies */
-	REGULATOR_SUPPLY("AVDD", "2-0018"),
-	REGULATOR_SUPPLY("DRVDD", "2-0018"),
-	REGULATOR_SUPPLY("AVDD", "2-0019"),
-	REGULATOR_SUPPLY("DRVDD", "2-0019"),
-	/* tpa6130a2 */
-	REGULATOR_SUPPLY("Vdd", "2-0060"),
-	/* Keep vmmc as last item. It is not iterated for newer boards */
-	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
-};
-
-static struct regulator_consumer_supply rx51_vio_supplies[] = {
-	/* tlv320aic3x digital supplies */
-	REGULATOR_SUPPLY("IOVDD", "2-0018"),
-	REGULATOR_SUPPLY("DVDD", "2-0018"),
-	REGULATOR_SUPPLY("IOVDD", "2-0019"),
-	REGULATOR_SUPPLY("DVDD", "2-0019"),
-	/* Si4713 IO supply */
-	REGULATOR_SUPPLY("vio", "2-0063"),
-	/* lis3lv02d */
-	REGULATOR_SUPPLY("Vdd_IO", "3-001d"),
-};
-
-static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
-	REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
-	REGULATOR_SUPPLY("vdds_sdi", "omapdss_sdi.0"),
-	/* Si4713 supply */
-	REGULATOR_SUPPLY("vdd", "2-0063"),
-	/* lis3lv02d */
-	REGULATOR_SUPPLY("Vdd", "3-001d"),
-};
-
-static struct regulator_init_data rx51_vaux1 = {
-	.constraints = {
-		.name			= "V28",
-		.min_uV			= 2800000,
-		.max_uV			= 2800000,
-		.always_on		= true, /* due battery cover sensor */
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-	.num_consumer_supplies	= ARRAY_SIZE(rx51_vaux1_consumers),
-	.consumer_supplies	= rx51_vaux1_consumers,
-};
-
-static struct regulator_init_data rx51_vaux2 = {
-	.constraints = {
-		.name			= "VCSI",
-		.min_uV			= 1800000,
-		.max_uV			= 1800000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-	.num_consumer_supplies	= ARRAY_SIZE(rx51_vaux2_supply),
-	.consumer_supplies	= rx51_vaux2_supply,
-};
-
-/* VAUX3 - adds more power to VIO_18 rail */
-static struct regulator_init_data rx51_vaux3_cam = {
-	.constraints = {
-		.name			= "VCAM_DIG_18",
-		.min_uV			= 1800000,
-		.max_uV			= 1800000,
-		.apply_uV		= true,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-};
-
-static struct regulator_init_data rx51_vaux3_mmc = {
-	.constraints = {
-		.name			= "VMMC2_30",
-		.min_uV			= 2800000,
-		.max_uV			= 3000000,
-		.apply_uV		= true,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
-					| REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-	.num_consumer_supplies	= ARRAY_SIZE(rx51_vaux3_supply),
-	.consumer_supplies	= rx51_vaux3_supply,
-};
-
-static struct regulator_init_data rx51_vaux4 = {
-	.constraints = {
-		.name			= "VCAM_ANA_28",
-		.min_uV			= 2800000,
-		.max_uV			= 2800000,
-		.apply_uV		= true,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-};
-
-static struct regulator_init_data rx51_vmmc1 = {
-	.constraints = {
-		.min_uV			= 1850000,
-		.max_uV			= 3150000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
-					| REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-	.num_consumer_supplies	= ARRAY_SIZE(rx51_vmmc1_supply),
-	.consumer_supplies	= rx51_vmmc1_supply,
-};
-
-static struct regulator_init_data rx51_vmmc2 = {
-	.constraints = {
-		.name			= "V28_A",
-		.min_uV			= 2800000,
-		.max_uV			= 3000000,
-		.always_on		= true, /* due VIO leak to AIC34 VDDs */
-		.apply_uV		= true,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
-					| REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-	.num_consumer_supplies	= ARRAY_SIZE(rx51_vmmc2_supplies),
-	.consumer_supplies	= rx51_vmmc2_supplies,
-};
-
-static struct regulator_init_data rx51_vpll1 = {
-	.constraints = {
-		.name			= "VPLL",
-		.min_uV			= 1800000,
-		.max_uV			= 1800000,
-		.apply_uV		= true,
-		.always_on		= true,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_MODE,
-	},
-};
-
-static struct regulator_init_data rx51_vpll2 = {
-	.constraints = {
-		.name			= "VSDI_CSI",
-		.min_uV			= 1800000,
-		.max_uV			= 1800000,
-		.apply_uV		= true,
-		.always_on		= true,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_MODE,
-	},
-};
-
-static struct regulator_init_data rx51_vsim = {
-	.constraints = {
-		.name			= "VMMC2_IO_18",
-		.min_uV			= 1800000,
-		.max_uV			= 1800000,
-		.apply_uV		= true,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-	.num_consumer_supplies	= ARRAY_SIZE(rx51_vsim_supply),
-	.consumer_supplies	= rx51_vsim_supply,
-};
-
-static struct regulator_init_data rx51_vio = {
-	.constraints = {
-		.min_uV			= 1800000,
-		.max_uV			= 1800000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
-					| REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-	.num_consumer_supplies	= ARRAY_SIZE(rx51_vio_supplies),
-	.consumer_supplies	= rx51_vio_supplies,
-};
-
-static struct regulator_init_data rx51_vintana1 = {
-	.constraints = {
-		.name			= "VINTANA1",
-		.min_uV			= 1500000,
-		.max_uV			= 1500000,
-		.always_on		= true,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_MODE,
-	},
-};
-
-static struct regulator_init_data rx51_vintana2 = {
-	.constraints = {
-		.name			= "VINTANA2",
-		.min_uV			= 2750000,
-		.max_uV			= 2750000,
-		.apply_uV		= true,
-		.always_on		= true,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_MODE,
-	},
-};
-
-static struct regulator_init_data rx51_vintdig = {
-	.constraints = {
-		.name			= "VINTDIG",
-		.min_uV			= 1500000,
-		.max_uV			= 1500000,
-		.always_on		= true,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_MODE,
-	},
-};
-
-static struct gpiod_lookup_table rx51_fmtx_gpios_table = {
-	.dev_id = "2-0063",
-	.table = {
-		GPIO_LOOKUP("gpio.6", 3, "reset", GPIO_ACTIVE_HIGH), /* 163 */
-		{ },
-	},
-};
-
-static __init void rx51_gpio_init(void)
-{
-	gpiod_add_lookup_table(&rx51_fmtx_gpios_table);
-}
-
-static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
-{
-	/* FIXME this gpio setup is just a placeholder for now */
-	gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
-	gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en");
-
-	return 0;
-}
-
-static struct twl4030_gpio_platform_data rx51_gpio_data = {
-	.pulldowns		= BIT(0) | BIT(1) | BIT(2) | BIT(3)
-				| BIT(4) | BIT(5)
-				| BIT(8) | BIT(9) | BIT(10) | BIT(11)
-				| BIT(12) | BIT(13) | BIT(14) | BIT(15)
-				| BIT(16) | BIT(17) ,
-	.setup			= rx51_twlgpio_setup,
-};
-
-static struct twl4030_ins sleep_on_seq[] __initdata = {
-/*
- * Turn off everything
- */
-	{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
-};
-
-static struct twl4030_script sleep_on_script __initdata = {
-	.script = sleep_on_seq,
-	.size   = ARRAY_SIZE(sleep_on_seq),
-	.flags  = TWL4030_SLEEP_SCRIPT,
-};
-
-static struct twl4030_ins wakeup_seq[] __initdata = {
-/*
- * Reenable everything
- */
-	{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
-};
-
-static struct twl4030_script wakeup_script __initdata = {
-	.script	= wakeup_seq,
-	.size	= ARRAY_SIZE(wakeup_seq),
-	.flags	= TWL4030_WAKEUP12_SCRIPT,
-};
-
-static struct twl4030_ins wakeup_p3_seq[] __initdata = {
-/*
- * Reenable everything
- */
-	{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
-};
-
-static struct twl4030_script wakeup_p3_script __initdata = {
-	.script	= wakeup_p3_seq,
-	.size	= ARRAY_SIZE(wakeup_p3_seq),
-	.flags	= TWL4030_WAKEUP3_SCRIPT,
-};
-
-static struct twl4030_ins wrst_seq[] __initdata = {
-/*
- * Reset twl4030.
- * Reset VDD1 regulator.
- * Reset VDD2 regulator.
- * Reset VPLL1 regulator.
- * Enable sysclk output.
- * Reenable twl4030.
- */
-	{MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
-	{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
-		0x13},
-	{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
-	{MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
-	{MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
-	{MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
-	{MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
-	{MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
-};
-
-static struct twl4030_script wrst_script __initdata = {
-	.script = wrst_seq,
-	.size   = ARRAY_SIZE(wrst_seq),
-	.flags  = TWL4030_WRST_SCRIPT,
-};
-
-static struct twl4030_script *twl4030_scripts[] __initdata = {
-	/* wakeup12 script should be loaded before sleep script, otherwise a
-	   board might hit retention before loading of wakeup script is
-	   completed. This can cause boot failures depending on timing issues.
-	*/
-	&wakeup_script,
-	&sleep_on_script,
-	&wakeup_p3_script,
-	&wrst_script,
-};
-
-static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
-	{ .resource = RES_VDD1, .devgroup = -1,
-	  .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
-	  .remap_sleep = RES_STATE_OFF
-	},
-	{ .resource = RES_VDD2, .devgroup = -1,
-	  .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
-	  .remap_sleep = RES_STATE_OFF
-	},
-	{ .resource = RES_VPLL1, .devgroup = -1,
-	  .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
-	  .remap_sleep = RES_STATE_OFF
-	},
-	{ .resource = RES_VPLL2, .devgroup = -1,
-	  .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
-	},
-	{ .resource = RES_VAUX1, .devgroup = -1,
-	  .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
-	},
-	{ .resource = RES_VAUX2, .devgroup = -1,
-	  .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
-	},
-	{ .resource = RES_VAUX3, .devgroup = -1,
-	  .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
-	},
-	{ .resource = RES_VAUX4, .devgroup = -1,
-	  .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
-	},
-	{ .resource = RES_VMMC1, .devgroup = -1,
-	  .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
-	},
-	{ .resource = RES_VMMC2, .devgroup = -1,
-	  .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
-	},
-	{ .resource = RES_VDAC, .devgroup = -1,
-	  .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
-	},
-	{ .resource = RES_VSIM, .devgroup = -1,
-	  .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
-	},
-	{ .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
-	  .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
-	},
-	{ .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
-	  .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
-	},
-	{ .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
-	  .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
-	},
-	{ .resource = RES_VIO, .devgroup = DEV_GRP_P3,
-	  .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
-	},
-	{ .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
-	  .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
-	},
-	{ .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
-	  .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
-	},
-	{ .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
-	  .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
-	},
-	{ .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
-	  .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
-	},
-	{ .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
-	  .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
-	},
-	{ .resource = RES_32KCLKOUT, .devgroup = -1,
-	  .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
-	},
-	{ .resource = RES_RESET, .devgroup = -1,
-	  .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
-	},
-	{ .resource = RES_MAIN_REF, .devgroup = -1,
-	  .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
-	},
-	{ 0, 0},
-};
-
-static struct twl4030_power_data rx51_t2scripts_data __initdata = {
-	.scripts        = twl4030_scripts,
-	.num = ARRAY_SIZE(twl4030_scripts),
-	.resource_config = twl4030_rconfig,
-};
-
-static struct twl4030_vibra_data rx51_vibra_data __initdata = {
-	.coexist	= 0,
-};
-
-static struct twl4030_audio_data rx51_audio_data __initdata = {
-	.audio_mclk	= 26000000,
-	.vibra		= &rx51_vibra_data,
-};
-
-static struct twl4030_platform_data rx51_twldata __initdata = {
-	/* platform_data for children goes here */
-	.gpio			= &rx51_gpio_data,
-	.keypad			= &rx51_kp_data,
-	.power			= &rx51_t2scripts_data,
-	.audio			= &rx51_audio_data,
-
-	.vaux1			= &rx51_vaux1,
-	.vaux2			= &rx51_vaux2,
-	.vaux4			= &rx51_vaux4,
-	.vmmc1			= &rx51_vmmc1,
-	.vpll1			= &rx51_vpll1,
-	.vpll2			= &rx51_vpll2,
-	.vsim			= &rx51_vsim,
-	.vintana1		= &rx51_vintana1,
-	.vintana2		= &rx51_vintana2,
-	.vintdig		= &rx51_vintdig,
-	.vio			= &rx51_vio,
-};
-
-static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
-	.power_gpio		= 98,
-};
-
-/* Audio setup data */
-static struct aic3x_setup_data rx51_aic34_setup = {
-	.gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
-	.gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
-};
-
-static struct aic3x_pdata rx51_aic3x_data = {
-	.setup = &rx51_aic34_setup,
-	.gpio_reset = 60,
-};
-
-static struct aic3x_pdata rx51_aic3x_data2 = {
-	.gpio_reset = 60,
-};
-
-#if IS_ENABLED(CONFIG_I2C_SI4713) && IS_ENABLED(CONFIG_PLATFORM_SI4713)
-static struct si4713_platform_data rx51_si4713_platform_data = {
-	.is_platform_device = true
-};
-#endif
-
-static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
-#if IS_ENABLED(CONFIG_I2C_SI4713) && IS_ENABLED(CONFIG_PLATFORM_SI4713)
-	{
-		I2C_BOARD_INFO("si4713", 0x63),
-		.platform_data = &rx51_si4713_platform_data,
-	},
-#endif
-	{
-		I2C_BOARD_INFO("tlv320aic3x", 0x18),
-		.platform_data = &rx51_aic3x_data,
-	},
-	{
-		I2C_BOARD_INFO("tlv320aic3x", 0x19),
-		.platform_data = &rx51_aic3x_data2,
-	},
-#if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
-	{
-		I2C_BOARD_INFO("tsl2563", 0x29),
-		.platform_data = &rx51_tsl2563_platform_data,
-	},
-#endif
-#if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
-	{
-		I2C_BOARD_INFO("lp5523", 0x32),
-		.platform_data  = &rx51_lp5523_platform_data,
-	},
-#endif
-	{
-		I2C_BOARD_INFO("bq27200", 0x55),
-	},
-	{
-		I2C_BOARD_INFO("tpa6130a2", 0x60),
-		.platform_data = &rx51_tpa6130a2_data,
-	}
-};
-
-static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = {
-#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
-	{
-		I2C_BOARD_INFO("lis3lv02d", 0x1d),
-		.platform_data = &rx51_lis3lv02d_data,
-	},
-#endif
-};
-
-static int __init rx51_i2c_init(void)
-{
-#if IS_ENABLED(CONFIG_I2C_SI4713) && IS_ENABLED(CONFIG_PLATFORM_SI4713)
-	int err;
-#endif
-
-	if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
-	    system_rev >= SYSTEM_REV_B_USES_VAUX3) {
-		rx51_twldata.vaux3 = &rx51_vaux3_mmc;
-		/* Only older boards use VMMC2 for internal MMC */
-		rx51_vmmc2.num_consumer_supplies--;
-	} else {
-		rx51_twldata.vaux3 = &rx51_vaux3_cam;
-	}
-	rx51_twldata.vmmc2 = &rx51_vmmc2;
-	omap3_pmic_get_config(&rx51_twldata,
-			TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC,
-			TWL_COMMON_REGULATOR_VDAC);
-
-	rx51_twldata.vdac->constraints.apply_uV = true;
-	rx51_twldata.vdac->constraints.name = "VDAC";
-
-	omap_pmic_init(1, 2200, "twl5030", 7 + OMAP_INTC_START, &rx51_twldata);
-#if IS_ENABLED(CONFIG_I2C_SI4713) && IS_ENABLED(CONFIG_PLATFORM_SI4713)
-	err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
-	if (err) {
-		printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
-		return err;
-	}
-	rx51_peripherals_i2c_board_info_2[0].irq = gpio_to_irq(RX51_FMTX_IRQ);
-#endif
-	omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
-			      ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
-#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
-	rx51_lis3lv02d_data.irq2 = gpio_to_irq(LIS302_IRQ2_GPIO);
-	rx51_peripherals_i2c_board_info_3[0].irq = gpio_to_irq(LIS302_IRQ1_GPIO);
-#endif
-	omap_register_i2c_bus(3, 400, rx51_peripherals_i2c_board_info_3,
-			      ARRAY_SIZE(rx51_peripherals_i2c_board_info_3));
-	return 0;
-}
-
-#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
-	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
-
-static struct mtd_partition onenand_partitions[] = {
-	{
-		.name           = "bootloader",
-		.offset         = 0,
-		.size           = 0x20000,
-		.mask_flags     = MTD_WRITEABLE,	/* Force read-only */
-	},
-	{
-		.name           = "config",
-		.offset         = MTDPART_OFS_APPEND,
-		.size           = 0x60000,
-	},
-	{
-		.name           = "log",
-		.offset         = MTDPART_OFS_APPEND,
-		.size           = 0x40000,
-	},
-	{
-		.name           = "kernel",
-		.offset         = MTDPART_OFS_APPEND,
-		.size           = 0x200000,
-	},
-	{
-		.name           = "initfs",
-		.offset         = MTDPART_OFS_APPEND,
-		.size           = 0x200000,
-	},
-	{
-		.name           = "rootfs",
-		.offset         = MTDPART_OFS_APPEND,
-		.size           = MTDPART_SIZ_FULL,
-	},
-};
-
-static struct omap_onenand_platform_data board_onenand_data[] = {
-	{
-		.cs		= 0,
-		.gpio_irq	= 65,
-		.parts		= onenand_partitions,
-		.nr_parts	= ARRAY_SIZE(onenand_partitions),
-		.flags		= ONENAND_SYNC_READWRITE,
-	}
-};
-#endif
-
-static struct gpio rx51_wl1251_gpios[] __initdata = {
-	{ RX51_WL1251_IRQ_GPIO,	  GPIOF_IN,		"wl1251 irq"	},
-};
-
-static void __init rx51_init_wl1251(void)
-{
-	int irq, ret;
-
-	ret = gpio_request_array(rx51_wl1251_gpios,
-				 ARRAY_SIZE(rx51_wl1251_gpios));
-	if (ret < 0)
-		goto error;
-
-	irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
-	if (irq < 0)
-		goto err_irq;
-
-	wl1251_pdata.power_gpio = RX51_WL1251_POWER_GPIO;
-	rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
-
-	return;
-
-err_irq:
-	gpio_free(RX51_WL1251_IRQ_GPIO);
-error:
-	printk(KERN_ERR "wl1251 board initialisation failed\n");
-	wl1251_pdata.power_gpio = -1;
-
-	/*
-	 * Now rx51_peripherals_spi_board_info[1].irq is zero and
-	 * set_power is null, and wl1251_probe() will fail.
-	 */
-}
-
-static struct tsc2005_platform_data tsc2005_pdata = {
-	.ts_pressure_max	= 2048,
-	.ts_pressure_fudge	= 2,
-	.ts_x_max		= 4096,
-	.ts_x_fudge		= 4,
-	.ts_y_max		= 4096,
-	.ts_y_fudge		= 7,
-	.ts_x_plate_ohm		= 280,
-	.esd_timeout_ms		= 8000,
-};
-
-static struct gpio rx51_tsc2005_gpios[] __initdata = {
-	{ RX51_TSC2005_IRQ_GPIO,   GPIOF_IN,		"tsc2005 IRQ"	},
-	{ RX51_TSC2005_RESET_GPIO, GPIOF_OUT_INIT_HIGH,	"tsc2005 reset"	},
-};
-
-static void rx51_tsc2005_set_reset(bool enable)
-{
-	gpio_set_value(RX51_TSC2005_RESET_GPIO, enable);
-}
-
-static void __init rx51_init_tsc2005(void)
-{
-	int r;
-
-	omap_mux_init_gpio(RX51_TSC2005_RESET_GPIO, OMAP_PIN_OUTPUT);
-	omap_mux_init_gpio(RX51_TSC2005_IRQ_GPIO, OMAP_PIN_INPUT_PULLUP);
-
-	r = gpio_request_array(rx51_tsc2005_gpios,
-			       ARRAY_SIZE(rx51_tsc2005_gpios));
-	if (r < 0) {
-		printk(KERN_ERR "tsc2005 board initialization failed\n");
-		tsc2005_pdata.esd_timeout_ms = 0;
-		return;
-	}
-
-	tsc2005_pdata.set_reset = rx51_tsc2005_set_reset;
-	rx51_peripherals_spi_board_info[RX51_SPI_TSC2005].irq =
-				gpio_to_irq(RX51_TSC2005_IRQ_GPIO);
-}
-
-#if IS_ENABLED(CONFIG_OMAP_DM_TIMER)
-static struct pwm_omap_dmtimer_pdata __maybe_unused pwm_dmtimer_pdata = {
-	.request_by_node = omap_dm_timer_request_by_node,
-	.request_specific = omap_dm_timer_request_specific,
-	.request = omap_dm_timer_request,
-	.set_source = omap_dm_timer_set_source,
-	.get_irq = omap_dm_timer_get_irq,
-	.set_int_enable = omap_dm_timer_set_int_enable,
-	.set_int_disable = omap_dm_timer_set_int_disable,
-	.free = omap_dm_timer_free,
-	.enable = omap_dm_timer_enable,
-	.disable = omap_dm_timer_disable,
-	.get_fclk = omap_dm_timer_get_fclk,
-	.start = omap_dm_timer_start,
-	.stop = omap_dm_timer_stop,
-	.set_load = omap_dm_timer_set_load,
-	.set_match = omap_dm_timer_set_match,
-	.set_pwm = omap_dm_timer_set_pwm,
-	.set_prescaler = omap_dm_timer_set_prescaler,
-	.read_counter = omap_dm_timer_read_counter,
-	.write_counter = omap_dm_timer_write_counter,
-	.read_status = omap_dm_timer_read_status,
-	.write_status = omap_dm_timer_write_status,
-};
-#endif
-
-#if defined(CONFIG_IR_RX51) || defined(CONFIG_IR_RX51_MODULE)
-static struct lirc_rx51_platform_data rx51_lirc_data = {
-	.set_max_mpu_wakeup_lat = omap_pm_set_max_mpu_wakeup_lat,
-};
-
-static struct platform_device rx51_lirc_device = {
-	.name           = "lirc_rx51",
-	.id             = -1,
-	.dev            = {
-		.platform_data = &rx51_lirc_data,
-	},
-};
-
-static void __init rx51_init_lirc(void)
-{
-	platform_device_register(&rx51_lirc_device);
-}
-#else
-static void __init rx51_init_lirc(void)
-{
-}
-#endif
-
-static struct platform_device madc_hwmon = {
-	.name	= "twl4030_madc_hwmon",
-	.id	= -1,
-};
-
-static void __init rx51_init_twl4030_hwmon(void)
-{
-	platform_device_register(&madc_hwmon);
-}
-
-static struct platform_device omap3_rom_rng_device = {
-	.name		= "omap3-rom-rng",
-	.id		= -1,
-	.dev	= {
-		.platform_data	= rx51_secure_rng_call,
-	},
-};
-
-static void __init rx51_init_omap3_rom_rng(void)
-{
-	if (omap_type() == OMAP2_DEVICE_TYPE_SEC) {
-		pr_info("RX-51: Registering OMAP3 HWRNG device\n");
-		platform_device_register(&omap3_rom_rng_device);
-	}
-}
-
-void __init rx51_peripherals_init(void)
-{
-	rx51_gpio_init();
-	rx51_i2c_init();
-	regulator_has_full_constraints();
-	gpmc_onenand_init(board_onenand_data);
-	rx51_add_gpio_keys();
-	rx51_init_wl1251();
-	rx51_init_tsc2005();
-	rx51_init_lirc();
-	spi_register_board_info(rx51_peripherals_spi_board_info,
-				ARRAY_SIZE(rx51_peripherals_spi_board_info));
-
-	partition = omap_mux_get("core");
-	if (partition)
-		omap_hsmmc_init(mmc);
-
-	rx51_charger_init();
-	rx51_init_twl4030_hwmon();
-	rx51_init_omap3_rom_rng();
-}
-
diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c
deleted file mode 100644
index 180c6aa633bd..000000000000
--- a/arch/arm/mach-omap2/board-rx51-video.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * linux/arch/arm/mach-omap2/board-rx51-video.c
- *
- * Copyright (C) 2010 Nokia
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-#include <linux/spi/spi.h>
-#include <linux/mm.h>
-#include <asm/mach-types.h>
-#include <linux/platform_data/omapdss.h>
-#include <video/omap-panel-data.h>
-
-#include <linux/platform_data/spi-omap2-mcspi.h>
-
-#include "soc.h"
-#include "board-rx51.h"
-#include "display.h"
-
-#include "mux.h"
-
-#define RX51_LCD_RESET_GPIO	90
-
-#if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
-
-static struct connector_atv_platform_data rx51_tv_pdata = {
-	.name = "tv",
-	.source = "venc.0",
-	.invert_polarity = false,
-};
-
-static struct platform_device rx51_tv_connector_device = {
-	.name                   = "connector-analog-tv",
-	.id                     = 0,
-	.dev.platform_data      = &rx51_tv_pdata,
-};
-
-static struct omap_dss_board_info rx51_dss_board_info = {
-	.default_display_name = "lcd",
-};
-
-static int __init rx51_video_init(void)
-{
-	if (!machine_is_nokia_rx51())
-		return 0;
-
-	if (omap_mux_init_gpio(RX51_LCD_RESET_GPIO, OMAP_PIN_OUTPUT)) {
-		pr_err("%s cannot configure MUX for LCD RESET\n", __func__);
-		return 0;
-	}
-
-	omap_display_init(&rx51_dss_board_info);
-
-	platform_device_register(&rx51_tv_connector_device);
-
-	return 0;
-}
-
-omap_subsys_initcall(rx51_video_init);
-#endif /* defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) */
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
deleted file mode 100644
index 41161ca97d74..000000000000
--- a/arch/arm/mach-omap2/board-rx51.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * Board support file for Nokia N900 (aka RX-51).
- *
- * Copyright (C) 2007, 2008 Nokia
- * Copyright (C) 2012 Ivaylo Dimitrov <freemangordon@abv.bg>
- * Copyright (C) 2013 Pali Rohár <pali.rohar@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-#include <linux/leds.h>
-#include <linux/usb/phy.h>
-#include <linux/usb/musb.h>
-#include <linux/platform_data/spi-omap2-mcspi.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include <linux/omap-dma.h>
-
-#include "common.h"
-#include "mux.h"
-#include "gpmc.h"
-#include "pm.h"
-#include "soc.h"
-#include "sdram-nokia.h"
-#include "omap-secure.h"
-
-#define RX51_GPIO_SLEEP_IND 162
-
-static struct gpio_led gpio_leds[] = {
-	{
-		.name	= "sleep_ind",
-		.gpio	= RX51_GPIO_SLEEP_IND,
-	},
-};
-
-static struct gpio_led_platform_data gpio_led_info = {
-	.leds		= gpio_leds,
-	.num_leds	= ARRAY_SIZE(gpio_leds),
-};
-
-static struct platform_device leds_gpio = {
-	.name	= "leds-gpio",
-	.id	= -1,
-	.dev	= {
-		.platform_data	= &gpio_led_info,
-	},
-};
-
-/*
- * cpuidle C-states definition for rx51.
- *
- * The 'exit_latency' field is the sum of sleep
- * and wake-up latencies.
-
-    ---------------------------------------------
-   | state |  exit_latency  |  target_residency  |
-    ---------------------------------------------
-   |  C1   |    110 + 162   |            5       |
-   |  C2   |    106 + 180   |          309       |
-   |  C3   |    107 + 410   |        46057       |
-   |  C4   |    121 + 3374  |        46057       |
-   |  C5   |    855 + 1146  |        46057       |
-   |  C6   |   7580 + 4134  |       484329       |
-   |  C7   |   7505 + 15274 |       484329       |
-    ---------------------------------------------
-
-*/
-
-extern void __init rx51_peripherals_init(void);
-
-#ifdef CONFIG_OMAP_MUX
-static struct omap_board_mux board_mux[] __initdata = {
-	{ .reg_offset = OMAP_MUX_TERMINATOR },
-};
-#endif
-
-static struct omap_musb_board_data musb_board_data = {
-	.interface_type		= MUSB_INTERFACE_ULPI,
-	.mode			= MUSB_OTG,
-	.power			= 0,
-};
-
-static void __init rx51_init(void)
-{
-	struct omap_sdrc_params *sdrc_params;
-
-	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
-	omap_serial_init();
-
-	sdrc_params = nokia_get_sdram_timings();
-	omap_sdrc_init(sdrc_params, sdrc_params);
-
-	usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
-	usb_musb_init(&musb_board_data);
-	rx51_peripherals_init();
-
-	if (omap_type() == OMAP2_DEVICE_TYPE_SEC) {
-#ifdef CONFIG_ARM_ERRATA_430973
-		pr_info("RX-51: Enabling ARM errata 430973 workaround\n");
-		/* set IBE to 1 */
-		rx51_secure_update_aux_cr(BIT(6), 0);
-#endif
-	}
-
-	/* Ensure SDRC pins are mux'd for self-refresh */
-	omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
-	omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
-
-	platform_device_register(&leds_gpio);
-}
-
-static void __init rx51_reserve(void)
-{
-	omap_reserve();
-}
-
-MACHINE_START(NOKIA_RX51, "Nokia RX-51 board")
-	/* Maintainer: Lauri Leukkunen <lauri.leukkunen@nokia.com> */
-	.atag_offset	= 0x100,
-	.reserve	= rx51_reserve,
-	.map_io		= omap3_map_io,
-	.init_early	= omap3430_init_early,
-	.init_irq	= omap3_init_irq,
-	.init_machine	= rx51_init,
-	.init_late	= omap3430_init_late,
-	.init_time	= omap_init_time,
-	.restart	= omap3xxx_restart,
-MACHINE_END
diff --git a/arch/arm/mach-omap2/board-rx51.h b/arch/arm/mach-omap2/board-rx51.h
deleted file mode 100644
index b76f49e7eed5..000000000000
--- a/arch/arm/mach-omap2/board-rx51.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/*
- * Defines for rx51 boards
- */
-
-#ifndef _OMAP_BOARD_RX51_H
-#define _OMAP_BOARD_RX51_H
-
-extern void __init rx51_peripherals_init(void);
-extern void __init rx51_video_mem_init(void);
-
-#endif
diff --git a/arch/arm/mach-omap2/clockdomains7xx_data.c b/arch/arm/mach-omap2/clockdomains7xx_data.c
index ef9ed36e8a61..6c679659cda5 100644
--- a/arch/arm/mach-omap2/clockdomains7xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains7xx_data.c
@@ -409,7 +409,7 @@ static struct clockdomain l4sec_7xx_clkdm = {
 	.dep_bit	  = DRA7XX_L4SEC_STATDEP_SHIFT,
 	.wkdep_srcs	  = l4sec_wkup_sleep_deps,
 	.sleepdep_srcs	  = l4sec_wkup_sleep_deps,
-	.flags		  = CLKDM_CAN_HWSUP_SWSUP,
+	.flags		  = CLKDM_CAN_SWSUP,
 };
 
 static struct clockdomain l3main1_7xx_clkdm = {
diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c
deleted file mode 100644
index d246efd9f734..000000000000
--- a/arch/arm/mach-omap2/common-board-devices.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * common-board-devices.c
- *
- * Copyright (C) 2011 CompuLab, Ltd.
- * Author: Mike Rapoport <mike@compulab.co.il>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#include <linux/gpio.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/ads7846.h>
-
-#include <linux/platform_data/spi-omap2-mcspi.h>
-
-#include "common.h"
-#include "common-board-devices.h"
-
-#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
-	defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
-static struct omap2_mcspi_device_config ads7846_mcspi_config = {
-	.turbo_mode	= 0,
-};
-
-static struct ads7846_platform_data ads7846_config = {
-	.x_max			= 0x0fff,
-	.y_max			= 0x0fff,
-	.x_plate_ohms		= 180,
-	.pressure_max		= 255,
-	.debounce_max		= 10,
-	.debounce_tol		= 3,
-	.debounce_rep		= 1,
-	.gpio_pendown		= -EINVAL,
-	.keep_vref_on		= 1,
-};
-
-static struct spi_board_info ads7846_spi_board_info __initdata = {
-	.modalias		= "ads7846",
-	.bus_num		= -EINVAL,
-	.chip_select		= 0,
-	.max_speed_hz		= 1500000,
-	.controller_data	= &ads7846_mcspi_config,
-	.irq			= -EINVAL,
-	.platform_data		= &ads7846_config,
-};
-
-void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
-			      struct ads7846_platform_data *board_pdata)
-{
-	struct spi_board_info *spi_bi = &ads7846_spi_board_info;
-	int err;
-
-	/*
-	 * If a board defines get_pendown_state() function, request the pendown
-	 * GPIO and set the GPIO debounce time.
-	 * If a board does not define the get_pendown_state() function, then
-	 * the ads7846 driver will setup the pendown GPIO itself.
-	 */
-	if (board_pdata && board_pdata->get_pendown_state) {
-		err = gpio_request_one(gpio_pendown, GPIOF_IN, "TSPenDown");
-		if (err) {
-			pr_err("Couldn't obtain gpio for TSPenDown: %d\n", err);
-			return;
-		}
-
-		if (gpio_debounce)
-			gpio_set_debounce(gpio_pendown, gpio_debounce);
-
-		gpio_export(gpio_pendown, 0);
-	}
-
-	spi_bi->bus_num	= bus_num;
-	spi_bi->irq	= gpio_to_irq(gpio_pendown);
-
-	ads7846_config.gpio_pendown = gpio_pendown;
-
-	if (board_pdata) {
-		board_pdata->gpio_pendown = gpio_pendown;
-		board_pdata->gpio_pendown_debounce = gpio_debounce;
-		spi_bi->platform_data = board_pdata;
-	}
-
-	spi_register_board_info(&ads7846_spi_board_info, 1);
-}
-#else
-void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
-			      struct ads7846_platform_data *board_pdata)
-{
-}
-#endif
diff --git a/arch/arm/mach-omap2/common-board-devices.h b/arch/arm/mach-omap2/common-board-devices.h
index 07c88ae083fb..335c7822fea1 100644
--- a/arch/arm/mach-omap2/common-board-devices.h
+++ b/arch/arm/mach-omap2/common-board-devices.h
@@ -3,15 +3,7 @@
 
 #include <sound/tlv320aic3x.h>
 #include <linux/mfd/menelaus.h>
-#include "twl-common.h"
 
-#define NAND_BLOCK_SIZE	SZ_128K
-
-struct mtd_partition;
-struct ads7846_platform_data;
-
-void omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
-		       struct ads7846_platform_data *board_pdata);
 void *n8x0_legacy_init(void);
 
 extern struct menelaus_platform_data n8x0_menelaus_platform_data;
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index deed42e1dd9c..c4f2ace91ea2 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -77,15 +77,6 @@ static inline int omap4_pm_init_early(void)
 }
 #endif
 
-#ifdef CONFIG_OMAP_MUX
-int omap_mux_late_init(void);
-#else
-static inline int omap_mux_late_init(void)
-{
-	return 0;
-}
-#endif
-
 extern void omap2_init_common_infrastructure(void);
 
 extern void omap_init_time(void);
@@ -262,8 +253,6 @@ extern void __iomem *omap4_get_sar_ram_base(void);
 extern void omap4_mpuss_early_init(void);
 extern void omap_do_wfi(void);
 
-extern void omap4_secondary_startup(void);
-extern void omap4460_secondary_startup(void);
 
 #ifdef CONFIG_SMP
 /* Needed for secondary core boot */
@@ -275,16 +264,11 @@ extern void omap4_cpu_die(unsigned int cpu);
 extern int omap4_cpu_kill(unsigned int cpu);
 
 extern const struct smp_operations omap4_smp_ops;
-
-extern void omap5_secondary_startup(void);
-extern void omap5_secondary_hyp_startup(void);
 #endif
 
 #if defined(CONFIG_SMP) && defined(CONFIG_PM)
 extern int omap4_mpuss_init(void);
 extern int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state);
-extern int omap4_finish_suspend(unsigned long cpu_state);
-extern void omap4_cpu_resume(void);
 extern int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state);
 #else
 static inline int omap4_enter_lowpower(unsigned int cpu,
@@ -305,14 +289,41 @@ static inline int omap4_mpuss_init(void)
 	return 0;
 }
 
+#endif
+
+#ifdef CONFIG_ARCH_OMAP4
+void omap4_secondary_startup(void);
+void omap4460_secondary_startup(void);
+int omap4_finish_suspend(unsigned long cpu_state);
+void omap4_cpu_resume(void);
+#else
+static inline void omap4_secondary_startup(void)
+{
+}
+
+static inline void omap4460_secondary_startup(void)
+{
+}
 static inline int omap4_finish_suspend(unsigned long cpu_state)
 {
 	return 0;
 }
-
 static inline void omap4_cpu_resume(void)
-{}
+{
+}
+#endif
 
+#if defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX)
+void omap5_secondary_startup(void);
+void omap5_secondary_hyp_startup(void);
+#else
+static inline void omap5_secondary_startup(void)
+{
+}
+
+static inline void omap5_secondary_hyp_startup(void)
+{
+}
 #endif
 
 void pdata_quirks_init(const struct of_device_id *);
@@ -332,7 +343,6 @@ extern int omap_dss_reset(struct omap_hwmod *);
 int omap_clk_init(void);
 
 int __init omapdss_init_of(void);
-void __init omapdss_early_init_of(void);
 
 #endif /* __ASSEMBLER__ */
 #endif /* __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H */
diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c
index fa138d4032b6..a8b291f00109 100644
--- a/arch/arm/mach-omap2/cpuidle44xx.c
+++ b/arch/arm/mach-omap2/cpuidle44xx.c
@@ -21,6 +21,7 @@
 #include "common.h"
 #include "pm.h"
 #include "prm.h"
+#include "soc.h"
 #include "clockdomain.h"
 
 #define MAX_CPUS	2
@@ -30,6 +31,7 @@ struct idle_statedata {
 	u32 cpu_state;
 	u32 mpu_logic_state;
 	u32 mpu_state;
+	u32 mpu_state_vote;
 };
 
 static struct idle_statedata omap4_idle_data[] = {
@@ -50,12 +52,26 @@ static struct idle_statedata omap4_idle_data[] = {
 	},
 };
 
+static struct idle_statedata omap5_idle_data[] = {
+	{
+		.cpu_state = PWRDM_POWER_ON,
+		.mpu_state = PWRDM_POWER_ON,
+		.mpu_logic_state = PWRDM_POWER_ON,
+	},
+	{
+		.cpu_state = PWRDM_POWER_RET,
+		.mpu_state = PWRDM_POWER_RET,
+		.mpu_logic_state = PWRDM_POWER_RET,
+	},
+};
+
 static struct powerdomain *mpu_pd, *cpu_pd[MAX_CPUS];
 static struct clockdomain *cpu_clkdm[MAX_CPUS];
 
 static atomic_t abort_barrier;
 static bool cpu_done[MAX_CPUS];
 static struct idle_statedata *state_ptr = &omap4_idle_data[0];
+static DEFINE_RAW_SPINLOCK(mpu_lock);
 
 /* Private functions */
 
@@ -77,6 +93,32 @@ static int omap_enter_idle_simple(struct cpuidle_device *dev,
 	return index;
 }
 
+static int omap_enter_idle_smp(struct cpuidle_device *dev,
+			       struct cpuidle_driver *drv,
+			       int index)
+{
+	struct idle_statedata *cx = state_ptr + index;
+	unsigned long flag;
+
+	raw_spin_lock_irqsave(&mpu_lock, flag);
+	cx->mpu_state_vote++;
+	if (cx->mpu_state_vote == num_online_cpus()) {
+		pwrdm_set_logic_retst(mpu_pd, cx->mpu_logic_state);
+		omap_set_pwrdm_state(mpu_pd, cx->mpu_state);
+	}
+	raw_spin_unlock_irqrestore(&mpu_lock, flag);
+
+	omap4_enter_lowpower(dev->cpu, cx->cpu_state);
+
+	raw_spin_lock_irqsave(&mpu_lock, flag);
+	if (cx->mpu_state_vote == num_online_cpus())
+		omap_set_pwrdm_state(mpu_pd, PWRDM_POWER_ON);
+	cx->mpu_state_vote--;
+	raw_spin_unlock_irqrestore(&mpu_lock, flag);
+
+	return index;
+}
+
 static int omap_enter_idle_coupled(struct cpuidle_device *dev,
 			struct cpuidle_driver *drv,
 			int index)
@@ -220,6 +262,32 @@ static struct cpuidle_driver omap4_idle_driver = {
 	.safe_state_index = 0,
 };
 
+static struct cpuidle_driver omap5_idle_driver = {
+	.name				= "omap5_idle",
+	.owner				= THIS_MODULE,
+	.states = {
+		{
+			/* C1 - CPU0 ON + CPU1 ON + MPU ON */
+			.exit_latency = 2 + 2,
+			.target_residency = 5,
+			.enter = omap_enter_idle_simple,
+			.name = "C1",
+			.desc = "CPUx WFI, MPUSS ON"
+		},
+		{
+			/* C2 - CPU0 RET + CPU1 RET + MPU CSWR */
+			.exit_latency = 48 + 60,
+			.target_residency = 100,
+			.flags = CPUIDLE_FLAG_TIMER_STOP,
+			.enter = omap_enter_idle_smp,
+			.name = "C2",
+			.desc = "CPUx CSWR, MPUSS CSWR",
+		},
+	},
+	.state_count = ARRAY_SIZE(omap5_idle_data),
+	.safe_state_index = 0,
+};
+
 /* Public functions */
 
 /**
@@ -230,6 +298,16 @@ static struct cpuidle_driver omap4_idle_driver = {
  */
 int __init omap4_idle_init(void)
 {
+	struct cpuidle_driver *idle_driver;
+
+	if (soc_is_omap54xx()) {
+		state_ptr = &omap5_idle_data[0];
+		idle_driver = &omap5_idle_driver;
+	} else {
+		state_ptr = &omap4_idle_data[0];
+		idle_driver = &omap4_idle_driver;
+	}
+
 	mpu_pd = pwrdm_lookup("mpu_pwrdm");
 	cpu_pd[0] = pwrdm_lookup("cpu0_pwrdm");
 	cpu_pd[1] = pwrdm_lookup("cpu1_pwrdm");
@@ -244,5 +322,5 @@ int __init omap4_idle_init(void)
 	/* Configure the broadcast timer on each cpu */
 	on_each_cpu(omap_setup_broadcast_timer, NULL, 1);
 
-	return cpuidle_register(&omap4_idle_driver, cpu_online_mask);
+	return cpuidle_register(idle_driver, cpu_online_mask);
 }
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index d7f1d69daf6d..3fdb94599184 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -30,7 +30,6 @@
 
 #include "soc.h"
 #include "common.h"
-#include "mux.h"
 #include "control.h"
 #include "display.h"
 
@@ -67,7 +66,7 @@ omap_postcore_initcall(omap3_l3_init);
 
 static inline void omap_init_sti(void) {}
 
-#if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
+#if IS_ENABLED(CONFIG_SPI_OMAP24XX)
 
 #include <linux/platform_data/spi-omap2-mcspi.h>
 
@@ -163,9 +162,8 @@ static void __init omap_init_aes(void)
 
 /*-------------------------------------------------------------------------*/
 
-#if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
-	defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
-#if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
+#if IS_ENABLED(CONFIG_VIDEO_OMAP2_VOUT)
+#if IS_ENABLED(CONFIG_FB_OMAP2)
 static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
 };
 #else
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 70b3eaf085e4..e71cca0950e9 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -565,11 +565,6 @@ int omap_dss_reset(struct omap_hwmod *oh)
 	return r;
 }
 
-void __init omapdss_early_init_of(void)
-{
-
-}
-
 static const char * const omapdss_compat_names[] __initconst = {
 	"ti,omap2-dss",
 	"ti,omap3-dss",
diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c
index facd7406a03d..44fef961bb70 100644
--- a/arch/arm/mach-omap2/drm.c
+++ b/arch/arm/mach-omap2/drm.c
@@ -28,7 +28,7 @@
 #include "soc.h"
 #include "display.h"
 
-#if defined(CONFIG_DRM_OMAP) || defined(CONFIG_DRM_OMAP_MODULE)
+#if IS_ENABLED(CONFIG_DRM_OMAP)
 
 static struct omap_drm_platform_data platform_data;
 
diff --git a/arch/arm/mach-omap2/dss-common.c b/arch/arm/mach-omap2/dss-common.c
deleted file mode 100644
index 1d583bc0b1a9..000000000000
--- a/arch/arm/mach-omap2/dss-common.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) 2012 Texas Instruments, Inc..
- * Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-/*
- * NOTE: this is a transitional file to help with DT adaptation.
- * This file will be removed when DSS supports DT.
- */
-
-#include <linux/kernel.h>
-#include <linux/gpio.h>
-#include <linux/platform_device.h>
-
-#include <linux/platform_data/omapdss.h>
-#include <video/omap-panel-data.h>
-
-#include "soc.h"
-#include "dss-common.h"
-#include "mux.h"
-#include "display.h"
-
diff --git a/arch/arm/mach-omap2/dss-common.h b/arch/arm/mach-omap2/dss-common.h
deleted file mode 100644
index a9becf0d5be8..000000000000
--- a/arch/arm/mach-omap2/dss-common.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef __OMAP_DSS_COMMON__
-#define __OMAP_DSS_COMMON__
-
-/*
- * NOTE: this is a transitional file to help with DT adaptation.
- * This file will be removed when DSS supports DT.
- */
-
-void __init omap4_panda_display_init_of(void);
-void __init omap_4430sdp_display_init_of(void);
-void __init omap3_igep2_display_init_of(void);
-
-#endif
diff --git a/arch/arm/mach-omap2/fb.c b/arch/arm/mach-omap2/fb.c
index 1f1ecf8807eb..ecd00b63181e 100644
--- a/arch/arm/mach-omap2/fb.c
+++ b/arch/arm/mach-omap2/fb.c
@@ -90,7 +90,7 @@ int __init omap_init_vrfb(void)
 int __init omap_init_vrfb(void) { return 0; }
 #endif
 
-#if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
+#if IS_ENABLED(CONFIG_FB_OMAP2)
 
 static u64 omap_fb_dma_mask = ~(u32)0;
 static struct omapfb_platform_data omapfb_config;
diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c
deleted file mode 100644
index 2757504a13c4..000000000000
--- a/arch/arm/mach-omap2/gpmc-smsc911x.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * linux/arch/arm/mach-omap2/gpmc-smsc911x.c
- *
- * Copyright (C) 2009 Li-Pro.Net
- * Stephan Linz <linz@li-pro.net>
- *
- * Modified from linux/arch/arm/mach-omap2/gpmc-smc91x.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#define pr_fmt(fmt) "%s: " fmt, __func__
-
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/smsc911x.h>
-
-#include "gpmc.h"
-#include "gpmc-smsc911x.h"
-
-static struct resource gpmc_smsc911x_resources[] = {
-	[0] = {
-		.flags		= IORESOURCE_MEM,
-	},
-	[1] = {
-		.flags		= IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
-	},
-};
-
-static struct smsc911x_platform_config gpmc_smsc911x_config = {
-	.phy_interface	= PHY_INTERFACE_MODE_MII,
-	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
-	.irq_type	= SMSC911X_IRQ_TYPE_OPEN_DRAIN,
-};
-
-/*
- * Initialize smsc911x device connected to the GPMC. Note that we
- * assume that pin multiplexing is done in the board-*.c file,
- * or in the bootloader.
- */
-void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *gpmc_cfg)
-{
-	struct platform_device *pdev;
-	unsigned long cs_mem_base;
-	int ret;
-
-	if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) {
-		pr_err("Failed to request GPMC mem region\n");
-		return;
-	}
-
-	gpmc_smsc911x_resources[0].start = cs_mem_base + 0x0;
-	gpmc_smsc911x_resources[0].end = cs_mem_base + 0xff;
-
-	if (gpio_request_one(gpmc_cfg->gpio_irq, GPIOF_IN, "smsc911x irq")) {
-		pr_err("Failed to request IRQ GPIO%d\n", gpmc_cfg->gpio_irq);
-		goto free1;
-	}
-
-	gpmc_smsc911x_resources[1].start = gpio_to_irq(gpmc_cfg->gpio_irq);
-
-	if (gpio_is_valid(gpmc_cfg->gpio_reset)) {
-		ret = gpio_request_one(gpmc_cfg->gpio_reset,
-				       GPIOF_OUT_INIT_HIGH, "smsc911x reset");
-		if (ret) {
-			pr_err("Failed to request reset GPIO%d\n",
-			       gpmc_cfg->gpio_reset);
-			goto free2;
-		}
-
-		gpio_set_value(gpmc_cfg->gpio_reset, 0);
-		msleep(100);
-		gpio_set_value(gpmc_cfg->gpio_reset, 1);
-	}
-
-	gpmc_smsc911x_config.flags = gpmc_cfg->flags ? : SMSC911X_USE_16BIT;
-
-	pdev = platform_device_register_resndata(NULL, "smsc911x", gpmc_cfg->id,
-		 gpmc_smsc911x_resources, ARRAY_SIZE(gpmc_smsc911x_resources),
-		 &gpmc_smsc911x_config, sizeof(gpmc_smsc911x_config));
-	if (IS_ERR(pdev)) {
-		pr_err("Unable to register platform device\n");
-		gpio_free(gpmc_cfg->gpio_reset);
-		goto free2;
-	}
-
-	return;
-
-free2:
-	gpio_free(gpmc_cfg->gpio_irq);
-free1:
-	gpmc_cs_free(gpmc_cfg->cs);
-
-	pr_err("Could not initialize smsc911x device\n");
-}
diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.h b/arch/arm/mach-omap2/gpmc-smsc911x.h
deleted file mode 100644
index ea6c9c88c725..000000000000
--- a/arch/arm/mach-omap2/gpmc-smsc911x.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * arch/arm/plat-omap/include/plat/gpmc-smsc911x.h
- *
- * Copyright (C) 2009 Li-Pro.Net
- * Stephan Linz <linz@li-pro.net>
- *
- * Modified from arch/arm/plat-omap/include/plat/gpmc-smc91x.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASM_ARCH_OMAP_GPMC_SMSC911X_H__
-
-struct omap_smsc911x_platform_data {
-	int	id;
-	int	cs;
-	int	gpio_irq;
-	int	gpio_reset;
-	u32	flags;
-};
-
-#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
-
-extern void gpmc_smsc911x_init(struct omap_smsc911x_platform_data *d);
-
-#else
-
-static inline void gpmc_smsc911x_init(struct omap_smsc911x_platform_data *d)
-{
-}
-
-#endif
-#endif
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index cff079e563f4..cb754c46747e 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -22,11 +22,10 @@
 #include "omap_device.h"
 #include "omap-pm.h"
 
-#include "mux.h"
 #include "hsmmc.h"
 #include "control.h"
 
-#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
+#if IS_ENABLED(CONFIG_MMC_OMAP_HS)
 
 static u16 control_pbias_offset;
 static u16 control_devconf1_offset;
@@ -147,91 +146,6 @@ static int nop_mmc_set_power(struct device *dev, int power_on, int vdd)
 	return 0;
 }
 
-static inline void omap_hsmmc_mux(struct omap_hsmmc_platform_data
-				  *mmc_controller, int controller_nr)
-{
-	if (gpio_is_valid(mmc_controller->gpio_cd) &&
-	    (mmc_controller->gpio_cd < OMAP_MAX_GPIO_LINES))
-		omap_mux_init_gpio(mmc_controller->gpio_cd,
-				   OMAP_PIN_INPUT_PULLUP);
-	if (gpio_is_valid(mmc_controller->gpio_cod) &&
-	    (mmc_controller->gpio_cod < OMAP_MAX_GPIO_LINES))
-		omap_mux_init_gpio(mmc_controller->gpio_cod,
-				   OMAP_PIN_INPUT_PULLUP);
-	if (gpio_is_valid(mmc_controller->gpio_wp) &&
-	    (mmc_controller->gpio_wp < OMAP_MAX_GPIO_LINES))
-		omap_mux_init_gpio(mmc_controller->gpio_wp,
-				   OMAP_PIN_INPUT_PULLUP);
-	if (cpu_is_omap34xx()) {
-		if (controller_nr == 0) {
-			omap_mux_init_signal("sdmmc1_clk",
-				OMAP_PIN_INPUT_PULLUP);
-			omap_mux_init_signal("sdmmc1_cmd",
-				OMAP_PIN_INPUT_PULLUP);
-			omap_mux_init_signal("sdmmc1_dat0",
-				OMAP_PIN_INPUT_PULLUP);
-			if (mmc_controller->caps &
-				(MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA)) {
-				omap_mux_init_signal("sdmmc1_dat1",
-					OMAP_PIN_INPUT_PULLUP);
-				omap_mux_init_signal("sdmmc1_dat2",
-					OMAP_PIN_INPUT_PULLUP);
-				omap_mux_init_signal("sdmmc1_dat3",
-					OMAP_PIN_INPUT_PULLUP);
-			}
-			if (mmc_controller->caps &
-						MMC_CAP_8_BIT_DATA) {
-				omap_mux_init_signal("sdmmc1_dat4",
-					OMAP_PIN_INPUT_PULLUP);
-				omap_mux_init_signal("sdmmc1_dat5",
-					OMAP_PIN_INPUT_PULLUP);
-				omap_mux_init_signal("sdmmc1_dat6",
-					OMAP_PIN_INPUT_PULLUP);
-				omap_mux_init_signal("sdmmc1_dat7",
-					OMAP_PIN_INPUT_PULLUP);
-			}
-		}
-		if (controller_nr == 1) {
-			/* MMC2 */
-			omap_mux_init_signal("sdmmc2_clk",
-				OMAP_PIN_INPUT_PULLUP);
-			omap_mux_init_signal("sdmmc2_cmd",
-				OMAP_PIN_INPUT_PULLUP);
-			omap_mux_init_signal("sdmmc2_dat0",
-				OMAP_PIN_INPUT_PULLUP);
-
-			/*
-			 * For 8 wire configurations, Lines DAT4, 5, 6 and 7
-			 * need to be muxed in the board-*.c files
-			 */
-			if (mmc_controller->caps &
-				(MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA)) {
-				omap_mux_init_signal("sdmmc2_dat1",
-					OMAP_PIN_INPUT_PULLUP);
-				omap_mux_init_signal("sdmmc2_dat2",
-					OMAP_PIN_INPUT_PULLUP);
-				omap_mux_init_signal("sdmmc2_dat3",
-					OMAP_PIN_INPUT_PULLUP);
-			}
-			if (mmc_controller->caps &
-							MMC_CAP_8_BIT_DATA) {
-				omap_mux_init_signal("sdmmc2_dat4.sdmmc2_dat4",
-					OMAP_PIN_INPUT_PULLUP);
-				omap_mux_init_signal("sdmmc2_dat5.sdmmc2_dat5",
-					OMAP_PIN_INPUT_PULLUP);
-				omap_mux_init_signal("sdmmc2_dat6.sdmmc2_dat6",
-					OMAP_PIN_INPUT_PULLUP);
-				omap_mux_init_signal("sdmmc2_dat7.sdmmc2_dat7",
-					OMAP_PIN_INPUT_PULLUP);
-			}
-		}
-
-		/*
-		 * For MMC3 the pins need to be muxed in the board-*.c files
-		 */
-	}
-}
-
 static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
 					struct omap_hsmmc_platform_data *mmc)
 {
@@ -410,8 +324,6 @@ static void __init omap_hsmmc_init_one(struct omap2_hsmmc_info *hsmmcinfo,
 	if (res < 0)
 		goto free_mmc;
 
-	omap_hsmmc_mux(mmc_data, (ctrl_nr - 1));
-
 	name = "omap_hsmmc";
 	res = snprintf(oh_name, MAX_OMAP_MMC_HWMOD_NAME_LEN,
 		     "mmc%d", ctrl_nr);
diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h
index 148cd9b15499..69b619ddc765 100644
--- a/arch/arm/mach-omap2/hsmmc.h
+++ b/arch/arm/mach-omap2/hsmmc.h
@@ -28,7 +28,7 @@ struct omap2_hsmmc_info {
 	void (*init_card)(struct mmc_card *card);
 };
 
-#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
+#if IS_ENABLED(CONFIG_MMC_OMAP_HS)
 
 void omap_hsmmc_init(struct omap2_hsmmc_info *);
 void omap_hsmmc_late_init(struct omap2_hsmmc_info *);
diff --git a/arch/arm/mach-omap2/i2c.c b/arch/arm/mach-omap2/i2c.c
index b9d8e47ffe8e..91a21c3923b2 100644
--- a/arch/arm/mach-omap2/i2c.c
+++ b/arch/arm/mach-omap2/i2c.c
@@ -26,7 +26,6 @@
 
 #include "prm.h"
 #include "common.h"
-#include "mux.h"
 #include "i2c.h"
 
 /* In register I2C_CON, Bit 15 is the I2C enable bit */
@@ -36,20 +35,6 @@
 
 #define MAX_OMAP_I2C_HWMOD_NAME_LEN	16
 
-static void __init omap2_i2c_mux_pins(int bus_id)
-{
-	char mux_name[sizeof("i2c2_scl.i2c2_scl")];
-
-	/* First I2C bus is not muxable */
-	if (bus_id == 1)
-		return;
-
-	sprintf(mux_name, "i2c%i_scl.i2c%i_scl", bus_id, bus_id);
-	omap_mux_init_signal(mux_name, OMAP_PIN_INPUT);
-	sprintf(mux_name, "i2c%i_sda.i2c%i_sda", bus_id, bus_id);
-	omap_mux_init_signal(mux_name, OMAP_PIN_INPUT);
-}
-
 /**
  * omap_i2c_reset - reset the omap i2c module.
  * @oh: struct omap_hwmod *
@@ -107,85 +92,3 @@ int omap_i2c_reset(struct omap_hwmod *oh)
 
 	return 0;
 }
-
-static int __init omap_i2c_nr_ports(void)
-{
-	int ports = 0;
-
-	if (cpu_is_omap24xx())
-		ports = 2;
-	else if (cpu_is_omap34xx())
-		ports = 3;
-	else if (cpu_is_omap44xx())
-		ports = 4;
-	return ports;
-}
-
-/*
- * XXX This function is a temporary compatibility wrapper - only
- * needed until the I2C driver can be converted to call
- * omap_pm_set_max_dev_wakeup_lat() and handle a return code.
- */
-static void omap_pm_set_max_mpu_wakeup_lat_compat(struct device *dev, long t)
-{
-	omap_pm_set_max_mpu_wakeup_lat(dev, t);
-}
-
-static const char name[] = "omap_i2c";
-
-int __init omap_i2c_add_bus(struct omap_i2c_bus_platform_data *i2c_pdata,
-				int bus_id)
-{
-	int l;
-	struct omap_hwmod *oh;
-	struct platform_device *pdev;
-	char oh_name[MAX_OMAP_I2C_HWMOD_NAME_LEN];
-	struct omap_i2c_bus_platform_data *pdata;
-	struct omap_i2c_dev_attr *dev_attr;
-
-	if (bus_id > omap_i2c_nr_ports())
-		return -EINVAL;
-
-	omap2_i2c_mux_pins(bus_id);
-
-	l = snprintf(oh_name, MAX_OMAP_I2C_HWMOD_NAME_LEN, "i2c%d", bus_id);
-	WARN(l >= MAX_OMAP_I2C_HWMOD_NAME_LEN,
-		"String buffer overflow in I2C%d device setup\n", bus_id);
-	oh = omap_hwmod_lookup(oh_name);
-	if (!oh) {
-			pr_err("Could not look up %s\n", oh_name);
-			return -EEXIST;
-	}
-
-	pdata = i2c_pdata;
-	/*
-	 * pass the hwmod class's CPU-specific knowledge of I2C IP revision in
-	 * use, and functionality implementation flags, up to the OMAP I2C
-	 * driver via platform data
-	 */
-	pdata->rev = oh->class->rev;
-
-	dev_attr = (struct omap_i2c_dev_attr *)oh->dev_attr;
-	pdata->flags = dev_attr->flags;
-
-	/*
-	 * When waiting for completion of a i2c transfer, we need to
-	 * set a wake up latency constraint for the MPU. This is to
-	 * ensure quick enough wakeup from idle, when transfer
-	 * completes.
-	 * Only omap3 has support for constraints
-	 */
-	if (cpu_is_omap34xx())
-		pdata->set_mpu_wkup_lat = omap_pm_set_max_mpu_wakeup_lat_compat;
-	pdev = omap_device_build(name, bus_id, oh, pdata,
-				 sizeof(struct omap_i2c_bus_platform_data));
-	WARN(IS_ERR(pdev), "Could not build omap_device for %s\n", name);
-
-	return PTR_ERR_OR_ZERO(pdev);
-}
-
-static  int __init omap_i2c_cmdline(void)
-{
-	return omap_register_i2c_bus_cmdline();
-}
-omap_subsys_initcall(omap_i2c_cmdline);
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 2abd53ae3e7a..cc6d9fa60924 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -205,11 +205,15 @@ void __init omap2xxx_check_revision(void)
 
 #define OMAP3_SHOW_FEATURE(feat)		\
 	if (omap3_has_ ##feat())		\
-		printk(#feat" ");
+		n += scnprintf(buf + n, sizeof(buf) - n, #feat " ");
 
 static void __init omap3_cpuinfo(void)
 {
 	const char *cpu_name;
+	char buf[64];
+	int n = 0;
+
+	memset(buf, 0, sizeof(buf));
 
 	/*
 	 * OMAP3430 and OMAP3530 are assumed to be same.
@@ -241,10 +245,10 @@ static void __init omap3_cpuinfo(void)
 		cpu_name = "OMAP3503";
 	}
 
-	sprintf(soc_name, "%s", cpu_name);
+	scnprintf(soc_name, sizeof(soc_name), "%s", cpu_name);
 
 	/* Print verbose information */
-	pr_info("%s %s (", soc_name, soc_rev);
+	n += scnprintf(buf, sizeof(buf) - n, "%s %s (", soc_name, soc_rev);
 
 	OMAP3_SHOW_FEATURE(l2cache);
 	OMAP3_SHOW_FEATURE(iva);
@@ -252,8 +256,10 @@ static void __init omap3_cpuinfo(void)
 	OMAP3_SHOW_FEATURE(neon);
 	OMAP3_SHOW_FEATURE(isp);
 	OMAP3_SHOW_FEATURE(192mhz_clk);
-
-	printk(")\n");
+	if (*(buf + n - 1) == ' ')
+		n--;
+	n += scnprintf(buf + n, sizeof(buf) - n, ")\n");
+	pr_info("%s", buf);
 }
 
 #define OMAP3_CHECK_FEATURE(status,feat)				\
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 0e9acdd95d70..5aafb8449c40 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -427,7 +427,6 @@ static void __init omap_hwmod_init_postsetup(void)
 
 static void __init __maybe_unused omap_common_late_init(void)
 {
-	omap_mux_late_init();
 	omap2_common_pm_late_init();
 	omap_soc_device_init();
 }
@@ -717,10 +716,11 @@ void __init omap5_init_early(void)
 			      OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE));
 	omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
 	omap2_control_base_init();
-	omap4_pm_init_early();
 	omap2_prcm_base_init();
 	omap5xxx_check_revision();
 	omap4_sar_ram_init();
+	omap4_mpuss_early_init();
+	omap4_pm_init_early();
 	omap54xx_voltagedomains_init();
 	omap54xx_powerdomains_init();
 	omap54xx_clockdomains_init();
diff --git a/arch/arm/mach-omap2/msdi.c b/arch/arm/mach-omap2/msdi.c
index 8bdf182422bd..5a3bc3de58d0 100644
--- a/arch/arm/mach-omap2/msdi.c
+++ b/arch/arm/mach-omap2/msdi.c
@@ -30,7 +30,6 @@
 #include "control.h"
 #include "omap_hwmod.h"
 #include "omap_device.h"
-#include "mux.h"
 #include "mmc.h"
 
 /*
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
deleted file mode 100644
index 176eef6ef338..000000000000
--- a/arch/arm/mach-omap2/mux.c
+++ /dev/null
@@ -1,1153 +0,0 @@
-/*
- * linux/arch/arm/mach-omap2/mux.c
- *
- * OMAP2, OMAP3 and OMAP4 pin multiplexing configurations
- *
- * Copyright (C) 2004 - 2010 Texas Instruments Inc.
- * Copyright (C) 2003 - 2008 Nokia Corporation
- *
- * Written by Tony Lindgren
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/list.h>
-#include <linux/slab.h>
-#include <linux/ctype.h>
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
-#include <linux/uaccess.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-
-
-#include "omap_hwmod.h"
-
-#include "soc.h"
-#include "control.h"
-#include "mux.h"
-#include "prm.h"
-#include "common.h"
-
-#define OMAP_MUX_BASE_OFFSET		0x30	/* Offset from CTRL_BASE */
-#define OMAP_MUX_BASE_SZ		0x5ca
-
-struct omap_mux_entry {
-	struct omap_mux		mux;
-	struct list_head	node;
-};
-
-static LIST_HEAD(mux_partitions);
-static DEFINE_MUTEX(muxmode_mutex);
-
-struct omap_mux_partition *omap_mux_get(const char *name)
-{
-	struct omap_mux_partition *partition;
-
-	list_for_each_entry(partition, &mux_partitions, node) {
-		if (!strcmp(name, partition->name))
-			return partition;
-	}
-
-	return NULL;
-}
-
-u16 omap_mux_read(struct omap_mux_partition *partition, u16 reg)
-{
-	if (partition->flags & OMAP_MUX_REG_8BIT)
-		return readb_relaxed(partition->base + reg);
-	else
-		return readw_relaxed(partition->base + reg);
-}
-
-void omap_mux_write(struct omap_mux_partition *partition, u16 val,
-			   u16 reg)
-{
-	if (partition->flags & OMAP_MUX_REG_8BIT)
-		writeb_relaxed(val, partition->base + reg);
-	else
-		writew_relaxed(val, partition->base + reg);
-}
-
-void omap_mux_write_array(struct omap_mux_partition *partition,
-				 struct omap_board_mux *board_mux)
-{
-	if (!board_mux)
-		return;
-
-	while (board_mux->reg_offset != OMAP_MUX_TERMINATOR) {
-		omap_mux_write(partition, board_mux->value,
-			       board_mux->reg_offset);
-		board_mux++;
-	}
-}
-
-#ifdef CONFIG_OMAP_MUX
-
-static char *omap_mux_options;
-
-static int __init _omap_mux_init_gpio(struct omap_mux_partition *partition,
-				      int gpio, int val)
-{
-	struct omap_mux_entry *e;
-	struct omap_mux *gpio_mux = NULL;
-	u16 old_mode;
-	u16 mux_mode;
-	int found = 0;
-	struct list_head *muxmodes = &partition->muxmodes;
-
-	if (!gpio)
-		return -EINVAL;
-
-	list_for_each_entry(e, muxmodes, node) {
-		struct omap_mux *m = &e->mux;
-		if (gpio == m->gpio) {
-			gpio_mux = m;
-			found++;
-		}
-	}
-
-	if (found == 0) {
-		pr_err("%s: Could not set gpio%i\n", __func__, gpio);
-		return -ENODEV;
-	}
-
-	if (found > 1) {
-		pr_info("%s: Multiple gpio paths (%d) for gpio%i\n", __func__,
-			found, gpio);
-		return -EINVAL;
-	}
-
-	old_mode = omap_mux_read(partition, gpio_mux->reg_offset);
-	mux_mode = val & ~(OMAP_MUX_NR_MODES - 1);
-	mux_mode |= partition->gpio;
-	pr_debug("%s: Setting signal %s.gpio%i 0x%04x -> 0x%04x\n", __func__,
-		 gpio_mux->muxnames[0], gpio, old_mode, mux_mode);
-	omap_mux_write(partition, mux_mode, gpio_mux->reg_offset);
-
-	return 0;
-}
-
-int __init omap_mux_init_gpio(int gpio, int val)
-{
-	struct omap_mux_partition *partition;
-	int ret;
-
-	list_for_each_entry(partition, &mux_partitions, node) {
-		ret = _omap_mux_init_gpio(partition, gpio, val);
-		if (!ret)
-			return ret;
-	}
-
-	return -ENODEV;
-}
-
-static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition,
-					const char *muxname,
-					struct omap_mux **found_mux)
-{
-	struct omap_mux *mux = NULL;
-	struct omap_mux_entry *e;
-	const char *mode_name;
-	int found = 0, found_mode = 0, mode0_len = 0;
-	struct list_head *muxmodes = &partition->muxmodes;
-
-	mode_name = strchr(muxname, '.');
-	if (mode_name) {
-		mode0_len = strlen(muxname) - strlen(mode_name);
-		mode_name++;
-	} else {
-		mode_name = muxname;
-	}
-
-	list_for_each_entry(e, muxmodes, node) {
-		char *m0_entry;
-		int i;
-
-		mux = &e->mux;
-		m0_entry = mux->muxnames[0];
-
-		/* First check for full name in mode0.muxmode format */
-		if (mode0_len)
-			if (strncmp(muxname, m0_entry, mode0_len) ||
-			    (strlen(m0_entry) != mode0_len))
-				continue;
-
-		/* Then check for muxmode only */
-		for (i = 0; i < OMAP_MUX_NR_MODES; i++) {
-			char *mode_cur = mux->muxnames[i];
-
-			if (!mode_cur)
-				continue;
-
-			if (!strcmp(mode_name, mode_cur)) {
-				*found_mux = mux;
-				found++;
-				found_mode = i;
-			}
-		}
-	}
-
-	if (found == 1) {
-		return found_mode;
-	}
-
-	if (found > 1) {
-		pr_err("%s: Multiple signal paths (%i) for %s\n", __func__,
-		       found, muxname);
-		return -EINVAL;
-	}
-
-	return -ENODEV;
-}
-
-int __init omap_mux_get_by_name(const char *muxname,
-			struct omap_mux_partition **found_partition,
-			struct omap_mux **found_mux)
-{
-	struct omap_mux_partition *partition;
-
-	list_for_each_entry(partition, &mux_partitions, node) {
-		struct omap_mux *mux = NULL;
-		int mux_mode = _omap_mux_get_by_name(partition, muxname, &mux);
-		if (mux_mode < 0)
-			continue;
-
-		*found_partition = partition;
-		*found_mux = mux;
-
-		return mux_mode;
-	}
-
-	pr_err("%s: Could not find signal %s\n", __func__, muxname);
-
-	return -ENODEV;
-}
-
-int __init omap_mux_init_signal(const char *muxname, int val)
-{
-	struct omap_mux_partition *partition = NULL;
-	struct omap_mux *mux = NULL;
-	u16 old_mode;
-	int mux_mode;
-
-	mux_mode = omap_mux_get_by_name(muxname, &partition, &mux);
-	if (mux_mode < 0 || !mux)
-		return mux_mode;
-
-	old_mode = omap_mux_read(partition, mux->reg_offset);
-	mux_mode |= val;
-	pr_debug("%s: Setting signal %s 0x%04x -> 0x%04x\n",
-			 __func__, muxname, old_mode, mux_mode);
-	omap_mux_write(partition, mux_mode, mux->reg_offset);
-
-	return 0;
-}
-
-struct omap_hwmod_mux_info * __init
-omap_hwmod_mux_init(struct omap_device_pad *bpads, int nr_pads)
-{
-	struct omap_hwmod_mux_info *hmux;
-	int i, nr_pads_dynamic = 0;
-
-	if (!bpads || nr_pads < 1)
-		return NULL;
-
-	hmux = kzalloc(sizeof(struct omap_hwmod_mux_info), GFP_KERNEL);
-	if (!hmux)
-		goto err1;
-
-	hmux->nr_pads = nr_pads;
-
-	hmux->pads = kzalloc(sizeof(struct omap_device_pad) *
-				nr_pads, GFP_KERNEL);
-	if (!hmux->pads)
-		goto err2;
-
-	for (i = 0; i < hmux->nr_pads; i++) {
-		struct omap_mux_partition *partition;
-		struct omap_device_pad *bpad = &bpads[i], *pad = &hmux->pads[i];
-		struct omap_mux *mux;
-		int mux_mode;
-
-		mux_mode = omap_mux_get_by_name(bpad->name, &partition, &mux);
-		if (mux_mode < 0)
-			goto err3;
-		if (!pad->partition)
-			pad->partition = partition;
-		if (!pad->mux)
-			pad->mux = mux;
-
-		pad->name = kzalloc(strlen(bpad->name) + 1, GFP_KERNEL);
-		if (!pad->name) {
-			int j;
-
-			for (j = i - 1; j >= 0; j--)
-				kfree(hmux->pads[j].name);
-			goto err3;
-		}
-		strcpy(pad->name, bpad->name);
-
-		pad->flags = bpad->flags;
-		pad->enable = bpad->enable;
-		pad->idle = bpad->idle;
-		pad->off = bpad->off;
-
-		if (pad->flags &
-		    (OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP))
-			nr_pads_dynamic++;
-
-		pr_debug("%s: Initialized %s\n", __func__, pad->name);
-	}
-
-	if (!nr_pads_dynamic)
-		return hmux;
-
-	/*
-	 * Add pads that need dynamic muxing into a separate list
-	 */
-
-	hmux->nr_pads_dynamic = nr_pads_dynamic;
-	hmux->pads_dynamic = kzalloc(sizeof(struct omap_device_pad *) *
-					nr_pads_dynamic, GFP_KERNEL);
-	if (!hmux->pads_dynamic) {
-		pr_err("%s: Could not allocate dynamic pads\n", __func__);
-		return hmux;
-	}
-
-	nr_pads_dynamic = 0;
-	for (i = 0; i < hmux->nr_pads; i++) {
-		struct omap_device_pad *pad = &hmux->pads[i];
-
-		if (pad->flags &
-		    (OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP)) {
-			pr_debug("%s: pad %s tagged dynamic\n",
-					__func__, pad->name);
-			hmux->pads_dynamic[nr_pads_dynamic] = pad;
-			nr_pads_dynamic++;
-		}
-	}
-
-	return hmux;
-
-err3:
-	kfree(hmux->pads);
-err2:
-	kfree(hmux);
-err1:
-	pr_err("%s: Could not allocate device mux entry\n", __func__);
-
-	return NULL;
-}
-
-/**
- * omap_hwmod_mux_scan_wakeups - omap hwmod scan wakeup pads
- * @hmux: Pads for a hwmod
- * @mpu_irqs: MPU irq array for a hwmod
- *
- * Scans the wakeup status of pads for a single hwmod.  If an irq
- * array is defined for this mux, the parser will call the registered
- * ISRs for corresponding pads, otherwise the parser will stop at the
- * first wakeup active pad and return.  Returns true if there is a
- * pending and non-served wakeup event for the mux, otherwise false.
- */
-static bool omap_hwmod_mux_scan_wakeups(struct omap_hwmod_mux_info *hmux,
-		struct omap_hwmod_irq_info *mpu_irqs)
-{
-	int i, irq;
-	unsigned int val;
-	u32 handled_irqs = 0;
-
-	for (i = 0; i < hmux->nr_pads_dynamic; i++) {
-		struct omap_device_pad *pad = hmux->pads_dynamic[i];
-
-		if (!(pad->flags & OMAP_DEVICE_PAD_WAKEUP) ||
-		    !(pad->idle & OMAP_WAKEUP_EN))
-			continue;
-
-		val = omap_mux_read(pad->partition, pad->mux->reg_offset);
-		if (!(val & OMAP_WAKEUP_EVENT))
-			continue;
-
-		if (!hmux->irqs)
-			return true;
-
-		irq = hmux->irqs[i];
-		/* make sure we only handle each irq once */
-		if (handled_irqs & 1 << irq)
-			continue;
-
-		handled_irqs |= 1 << irq;
-
-		generic_handle_irq(mpu_irqs[irq].irq);
-	}
-
-	return false;
-}
-
-/**
- * _omap_hwmod_mux_handle_irq - Process wakeup events for a single hwmod
- *
- * Checks a single hwmod for every wakeup capable pad to see if there is an
- * active wakeup event. If this is the case, call the corresponding ISR.
- */
-static int _omap_hwmod_mux_handle_irq(struct omap_hwmod *oh, void *data)
-{
-	if (!oh->mux || !oh->mux->enabled)
-		return 0;
-	if (omap_hwmod_mux_scan_wakeups(oh->mux, oh->mpu_irqs))
-		generic_handle_irq(oh->mpu_irqs[0].irq);
-	return 0;
-}
-
-/**
- * omap_hwmod_mux_handle_irq - Process pad wakeup irqs.
- *
- * Calls a function for each registered omap_hwmod to check
- * pad wakeup statuses.
- */
-static irqreturn_t omap_hwmod_mux_handle_irq(int irq, void *unused)
-{
-	omap_hwmod_for_each(_omap_hwmod_mux_handle_irq, NULL);
-	return IRQ_HANDLED;
-}
-
-/* Assumes the calling function takes care of locking */
-void omap_hwmod_mux(struct omap_hwmod_mux_info *hmux, u8 state)
-{
-	int i;
-
-	/* Runtime idling of dynamic pads */
-	if (state == _HWMOD_STATE_IDLE && hmux->enabled) {
-		for (i = 0; i < hmux->nr_pads_dynamic; i++) {
-			struct omap_device_pad *pad = hmux->pads_dynamic[i];
-			int val = -EINVAL;
-
-			val = pad->idle;
-			omap_mux_write(pad->partition, val,
-					pad->mux->reg_offset);
-		}
-
-		return;
-	}
-
-	/* Runtime enabling of dynamic pads */
-	if ((state == _HWMOD_STATE_ENABLED) && hmux->pads_dynamic
-					&& hmux->enabled) {
-		for (i = 0; i < hmux->nr_pads_dynamic; i++) {
-			struct omap_device_pad *pad = hmux->pads_dynamic[i];
-			int val = -EINVAL;
-
-			val = pad->enable;
-			omap_mux_write(pad->partition, val,
-					pad->mux->reg_offset);
-		}
-
-		return;
-	}
-
-	/* Enabling or disabling of all pads */
-	for (i = 0; i < hmux->nr_pads; i++) {
-		struct omap_device_pad *pad = &hmux->pads[i];
-		int flags, val = -EINVAL;
-
-		flags = pad->flags;
-
-		switch (state) {
-		case _HWMOD_STATE_ENABLED:
-			val = pad->enable;
-			pr_debug("%s: Enabling %s %x\n", __func__,
-					pad->name, val);
-			break;
-		case _HWMOD_STATE_DISABLED:
-			/* Use safe mode unless OMAP_DEVICE_PAD_REMUX */
-			if (flags & OMAP_DEVICE_PAD_REMUX)
-				val = pad->off;
-			else
-				val = OMAP_MUX_MODE7;
-			pr_debug("%s: Disabling %s %x\n", __func__,
-					pad->name, val);
-			break;
-		default:
-			/* Nothing to be done */
-			break;
-		}
-
-		if (val >= 0) {
-			omap_mux_write(pad->partition, val,
-					pad->mux->reg_offset);
-			pad->flags = flags;
-		}
-	}
-
-	if (state == _HWMOD_STATE_ENABLED)
-		hmux->enabled = true;
-	else
-		hmux->enabled = false;
-}
-
-#ifdef CONFIG_DEBUG_FS
-
-#define OMAP_MUX_MAX_NR_FLAGS	10
-#define OMAP_MUX_TEST_FLAG(val, mask)				\
-	if (((val) & (mask)) == (mask)) {			\
-		i++;						\
-		flags[i] =  #mask;				\
-	}
-
-/* REVISIT: Add checking for non-optimal mux settings */
-static inline void omap_mux_decode(struct seq_file *s, u16 val)
-{
-	char *flags[OMAP_MUX_MAX_NR_FLAGS];
-	char mode[sizeof("OMAP_MUX_MODE") + 1];
-	int i = -1;
-
-	sprintf(mode, "OMAP_MUX_MODE%d", val & 0x7);
-	i++;
-	flags[i] = mode;
-
-	OMAP_MUX_TEST_FLAG(val, OMAP_PIN_OFF_WAKEUPENABLE);
-	if (val & OMAP_OFF_EN) {
-		if (!(val & OMAP_OFFOUT_EN)) {
-			if (!(val & OMAP_OFF_PULL_UP)) {
-				OMAP_MUX_TEST_FLAG(val,
-					OMAP_PIN_OFF_INPUT_PULLDOWN);
-			} else {
-				OMAP_MUX_TEST_FLAG(val,
-					OMAP_PIN_OFF_INPUT_PULLUP);
-			}
-		} else {
-			if (!(val & OMAP_OFFOUT_VAL)) {
-				OMAP_MUX_TEST_FLAG(val,
-					OMAP_PIN_OFF_OUTPUT_LOW);
-			} else {
-				OMAP_MUX_TEST_FLAG(val,
-					OMAP_PIN_OFF_OUTPUT_HIGH);
-			}
-		}
-	}
-
-	if (val & OMAP_INPUT_EN) {
-		if (val & OMAP_PULL_ENA) {
-			if (!(val & OMAP_PULL_UP)) {
-				OMAP_MUX_TEST_FLAG(val,
-					OMAP_PIN_INPUT_PULLDOWN);
-			} else {
-				OMAP_MUX_TEST_FLAG(val, OMAP_PIN_INPUT_PULLUP);
-			}
-		} else {
-			OMAP_MUX_TEST_FLAG(val, OMAP_PIN_INPUT);
-		}
-	} else {
-		i++;
-		flags[i] = "OMAP_PIN_OUTPUT";
-	}
-
-	do {
-		seq_printf(s, "%s", flags[i]);
-		if (i > 0)
-			seq_printf(s, " | ");
-	} while (i-- > 0);
-}
-
-#define OMAP_MUX_DEFNAME_LEN	32
-
-static int omap_mux_dbg_board_show(struct seq_file *s, void *unused)
-{
-	struct omap_mux_partition *partition = s->private;
-	struct omap_mux_entry *e;
-	u8 omap_gen = omap_rev() >> 28;
-
-	list_for_each_entry(e, &partition->muxmodes, node) {
-		struct omap_mux *m = &e->mux;
-		char m0_def[OMAP_MUX_DEFNAME_LEN];
-		char *m0_name = m->muxnames[0];
-		u16 val;
-		int i, mode;
-
-		if (!m0_name)
-			continue;
-
-		/* REVISIT: Needs to be updated if mode0 names get longer */
-		for (i = 0; i < OMAP_MUX_DEFNAME_LEN; i++) {
-			if (m0_name[i] == '\0') {
-				m0_def[i] = m0_name[i];
-				break;
-			}
-			m0_def[i] = toupper(m0_name[i]);
-		}
-		val = omap_mux_read(partition, m->reg_offset);
-		mode = val & OMAP_MUX_MODE7;
-		if (mode != 0)
-			seq_printf(s, "/* %s */\n", m->muxnames[mode]);
-
-		/*
-		 * XXX: Might be revisited to support differences across
-		 * same OMAP generation.
-		 */
-		seq_printf(s, "OMAP%d_MUX(%s, ", omap_gen, m0_def);
-		omap_mux_decode(s, val);
-		seq_printf(s, "),\n");
-	}
-
-	return 0;
-}
-
-static int omap_mux_dbg_board_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, omap_mux_dbg_board_show, inode->i_private);
-}
-
-static const struct file_operations omap_mux_dbg_board_fops = {
-	.open		= omap_mux_dbg_board_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
-static struct omap_mux_partition *omap_mux_get_partition(struct omap_mux *mux)
-{
-	struct omap_mux_partition *partition;
-
-	list_for_each_entry(partition, &mux_partitions, node) {
-		struct list_head *muxmodes = &partition->muxmodes;
-		struct omap_mux_entry *e;
-
-		list_for_each_entry(e, muxmodes, node) {
-			struct omap_mux *m = &e->mux;
-
-			if (m == mux)
-				return partition;
-		}
-	}
-
-	return NULL;
-}
-
-static int omap_mux_dbg_signal_show(struct seq_file *s, void *unused)
-{
-	struct omap_mux *m = s->private;
-	struct omap_mux_partition *partition;
-	const char *none = "NA";
-	u16 val;
-	int mode;
-
-	partition = omap_mux_get_partition(m);
-	if (!partition)
-		return 0;
-
-	val = omap_mux_read(partition, m->reg_offset);
-	mode = val & OMAP_MUX_MODE7;
-
-	seq_printf(s, "name: %s.%s (0x%08x/0x%03x = 0x%04x), b %s, t %s\n",
-			m->muxnames[0], m->muxnames[mode],
-			partition->phys + m->reg_offset, m->reg_offset, val,
-			m->balls[0] ? m->balls[0] : none,
-			m->balls[1] ? m->balls[1] : none);
-	seq_printf(s, "mode: ");
-	omap_mux_decode(s, val);
-	seq_printf(s, "\n");
-	seq_printf(s, "signals: %s | %s | %s | %s | %s | %s | %s | %s\n",
-			m->muxnames[0] ? m->muxnames[0] : none,
-			m->muxnames[1] ? m->muxnames[1] : none,
-			m->muxnames[2] ? m->muxnames[2] : none,
-			m->muxnames[3] ? m->muxnames[3] : none,
-			m->muxnames[4] ? m->muxnames[4] : none,
-			m->muxnames[5] ? m->muxnames[5] : none,
-			m->muxnames[6] ? m->muxnames[6] : none,
-			m->muxnames[7] ? m->muxnames[7] : none);
-
-	return 0;
-}
-
-#define OMAP_MUX_MAX_ARG_CHAR  7
-
-static ssize_t omap_mux_dbg_signal_write(struct file *file,
-					 const char __user *user_buf,
-					 size_t count, loff_t *ppos)
-{
-	struct seq_file *seqf;
-	struct omap_mux *m;
-	u16 val;
-	int ret;
-	struct omap_mux_partition *partition;
-
-	if (count > OMAP_MUX_MAX_ARG_CHAR)
-		return -EINVAL;
-
-	ret = kstrtou16_from_user(user_buf, count, 0x10, &val);
-	if (ret < 0)
-		return ret;
-
-	seqf = file->private_data;
-	m = seqf->private;
-
-	partition = omap_mux_get_partition(m);
-	if (!partition)
-		return -ENODEV;
-
-	omap_mux_write(partition, val, m->reg_offset);
-	*ppos += count;
-
-	return count;
-}
-
-static int omap_mux_dbg_signal_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, omap_mux_dbg_signal_show, inode->i_private);
-}
-
-static const struct file_operations omap_mux_dbg_signal_fops = {
-	.open		= omap_mux_dbg_signal_open,
-	.read		= seq_read,
-	.write		= omap_mux_dbg_signal_write,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
-static struct dentry *mux_dbg_dir;
-
-static void __init omap_mux_dbg_create_entry(
-				struct omap_mux_partition *partition,
-				struct dentry *mux_dbg_dir)
-{
-	struct omap_mux_entry *e;
-
-	list_for_each_entry(e, &partition->muxmodes, node) {
-		struct omap_mux *m = &e->mux;
-
-		(void)debugfs_create_file(m->muxnames[0], S_IWUSR | S_IRUGO,
-					  mux_dbg_dir, m,
-					  &omap_mux_dbg_signal_fops);
-	}
-}
-
-static void __init omap_mux_dbg_init(void)
-{
-	struct omap_mux_partition *partition;
-	static struct dentry *mux_dbg_board_dir;
-
-	mux_dbg_dir = debugfs_create_dir("omap_mux", NULL);
-	if (!mux_dbg_dir)
-		return;
-
-	mux_dbg_board_dir = debugfs_create_dir("board", mux_dbg_dir);
-	if (!mux_dbg_board_dir)
-		return;
-
-	list_for_each_entry(partition, &mux_partitions, node) {
-		omap_mux_dbg_create_entry(partition, mux_dbg_dir);
-		(void)debugfs_create_file(partition->name, S_IRUGO,
-					  mux_dbg_board_dir, partition,
-					  &omap_mux_dbg_board_fops);
-	}
-}
-
-#else
-static inline void omap_mux_dbg_init(void)
-{
-}
-#endif	/* CONFIG_DEBUG_FS */
-
-static void __init omap_mux_free_names(struct omap_mux *m)
-{
-	int i;
-
-	for (i = 0; i < OMAP_MUX_NR_MODES; i++)
-		kfree(m->muxnames[i]);
-
-#ifdef CONFIG_DEBUG_FS
-	for (i = 0; i < OMAP_MUX_NR_SIDES; i++)
-		kfree(m->balls[i]);
-#endif
-
-}
-
-/* Free all data except for GPIO pins unless CONFIG_DEBUG_FS is set */
-int __init omap_mux_late_init(void)
-{
-	struct omap_mux_partition *partition;
-	int ret;
-
-	list_for_each_entry(partition, &mux_partitions, node) {
-		struct omap_mux_entry *e, *tmp;
-		list_for_each_entry_safe(e, tmp, &partition->muxmodes, node) {
-			struct omap_mux *m = &e->mux;
-			u16 mode = omap_mux_read(partition, m->reg_offset);
-
-			if (OMAP_MODE_GPIO(partition, mode))
-				continue;
-
-#ifndef CONFIG_DEBUG_FS
-			mutex_lock(&muxmode_mutex);
-			list_del(&e->node);
-			mutex_unlock(&muxmode_mutex);
-			omap_mux_free_names(m);
-			kfree(m);
-#endif
-		}
-	}
-
-	omap_mux_dbg_init();
-
-	/* see pinctrl-single-omap for the wake-up interrupt handling */
-	if (of_have_populated_dt())
-		return 0;
-
-	ret = request_irq(omap_prcm_event_to_irq("io"),
-		omap_hwmod_mux_handle_irq, IRQF_SHARED | IRQF_NO_SUSPEND,
-			"hwmod_io", omap_mux_late_init);
-
-	if (ret)
-		pr_warn("mux: Failed to setup hwmod io irq %d\n", ret);
-
-	return 0;
-}
-
-static void __init omap_mux_package_fixup(struct omap_mux *p,
-					struct omap_mux *superset)
-{
-	while (p->reg_offset !=  OMAP_MUX_TERMINATOR) {
-		struct omap_mux *s = superset;
-		int found = 0;
-
-		while (s->reg_offset != OMAP_MUX_TERMINATOR) {
-			if (s->reg_offset == p->reg_offset) {
-				*s = *p;
-				found++;
-				break;
-			}
-			s++;
-		}
-		if (!found)
-			pr_err("%s: Unknown entry offset 0x%x\n", __func__,
-			       p->reg_offset);
-		p++;
-	}
-}
-
-#ifdef CONFIG_DEBUG_FS
-
-static void __init omap_mux_package_init_balls(struct omap_ball *b,
-				struct omap_mux *superset)
-{
-	while (b->reg_offset != OMAP_MUX_TERMINATOR) {
-		struct omap_mux *s = superset;
-		int found = 0;
-
-		while (s->reg_offset != OMAP_MUX_TERMINATOR) {
-			if (s->reg_offset == b->reg_offset) {
-				s->balls[0] = b->balls[0];
-				s->balls[1] = b->balls[1];
-				found++;
-				break;
-			}
-			s++;
-		}
-		if (!found)
-			pr_err("%s: Unknown ball offset 0x%x\n", __func__,
-			       b->reg_offset);
-		b++;
-	}
-}
-
-#else	/* CONFIG_DEBUG_FS */
-
-static inline void omap_mux_package_init_balls(struct omap_ball *b,
-					struct omap_mux *superset)
-{
-}
-
-#endif	/* CONFIG_DEBUG_FS */
-
-static int __init omap_mux_setup(char *options)
-{
-	if (!options)
-		return 0;
-
-	omap_mux_options = options;
-
-	return 1;
-}
-__setup("omap_mux=", omap_mux_setup);
-
-/*
- * Note that the omap_mux=some.signal1=0x1234,some.signal2=0x1234
- * cmdline options only override the bootloader values.
- * During development, please enable CONFIG_DEBUG_FS, and use the
- * signal specific entries under debugfs.
- */
-static void __init omap_mux_set_cmdline_signals(void)
-{
-	char *options, *next_opt, *token;
-
-	if (!omap_mux_options)
-		return;
-
-	options = kstrdup(omap_mux_options, GFP_KERNEL);
-	if (!options)
-		return;
-
-	next_opt = options;
-
-	while ((token = strsep(&next_opt, ",")) != NULL) {
-		char *keyval, *name;
-		u16 val;
-
-		keyval = token;
-		name = strsep(&keyval, "=");
-		if (name) {
-			int res;
-
-			res = kstrtou16(keyval, 0x10, &val);
-			if (res < 0)
-				continue;
-
-			omap_mux_init_signal(name, (u16)val);
-		}
-	}
-
-	kfree(options);
-}
-
-static int __init omap_mux_copy_names(struct omap_mux *src,
-				      struct omap_mux *dst)
-{
-	int i;
-
-	for (i = 0; i < OMAP_MUX_NR_MODES; i++) {
-		if (src->muxnames[i]) {
-			dst->muxnames[i] = kstrdup(src->muxnames[i],
-						   GFP_KERNEL);
-			if (!dst->muxnames[i])
-				goto free;
-		}
-	}
-
-#ifdef CONFIG_DEBUG_FS
-	for (i = 0; i < OMAP_MUX_NR_SIDES; i++) {
-		if (src->balls[i]) {
-			dst->balls[i] = kstrdup(src->balls[i], GFP_KERNEL);
-			if (!dst->balls[i])
-				goto free;
-		}
-	}
-#endif
-
-	return 0;
-
-free:
-	omap_mux_free_names(dst);
-	return -ENOMEM;
-
-}
-
-#endif	/* CONFIG_OMAP_MUX */
-
-static struct omap_mux *omap_mux_get_by_gpio(
-				struct omap_mux_partition *partition,
-				int gpio)
-{
-	struct omap_mux_entry *e;
-	struct omap_mux *ret = NULL;
-
-	list_for_each_entry(e, &partition->muxmodes, node) {
-		struct omap_mux *m = &e->mux;
-		if (m->gpio == gpio) {
-			ret = m;
-			break;
-		}
-	}
-
-	return ret;
-}
-
-/* Needed for dynamic muxing of GPIO pins for off-idle */
-u16 omap_mux_get_gpio(int gpio)
-{
-	struct omap_mux_partition *partition;
-	struct omap_mux *m = NULL;
-
-	list_for_each_entry(partition, &mux_partitions, node) {
-		m = omap_mux_get_by_gpio(partition, gpio);
-		if (m)
-			return omap_mux_read(partition, m->reg_offset);
-	}
-
-	if (!m || m->reg_offset == OMAP_MUX_TERMINATOR)
-		pr_err("%s: Could not get gpio%i\n", __func__, gpio);
-
-	return OMAP_MUX_TERMINATOR;
-}
-
-/* Needed for dynamic muxing of GPIO pins for off-idle */
-void omap_mux_set_gpio(u16 val, int gpio)
-{
-	struct omap_mux_partition *partition;
-	struct omap_mux *m = NULL;
-
-	list_for_each_entry(partition, &mux_partitions, node) {
-		m = omap_mux_get_by_gpio(partition, gpio);
-		if (m) {
-			omap_mux_write(partition, val, m->reg_offset);
-			return;
-		}
-	}
-
-	if (!m || m->reg_offset == OMAP_MUX_TERMINATOR)
-		pr_err("%s: Could not set gpio%i\n", __func__, gpio);
-}
-
-static struct omap_mux * __init omap_mux_list_add(
-					struct omap_mux_partition *partition,
-					struct omap_mux *src)
-{
-	struct omap_mux_entry *entry;
-	struct omap_mux *m;
-
-	entry = kzalloc(sizeof(struct omap_mux_entry), GFP_KERNEL);
-	if (!entry)
-		return NULL;
-
-	m = &entry->mux;
-	entry->mux = *src;
-
-#ifdef CONFIG_OMAP_MUX
-	if (omap_mux_copy_names(src, m)) {
-		kfree(entry);
-		return NULL;
-	}
-#endif
-
-	mutex_lock(&muxmode_mutex);
-	list_add_tail(&entry->node, &partition->muxmodes);
-	mutex_unlock(&muxmode_mutex);
-
-	return m;
-}
-
-/*
- * Note if CONFIG_OMAP_MUX is not selected, we will only initialize
- * the GPIO to mux offset mapping that is needed for dynamic muxing
- * of GPIO pins for off-idle.
- */
-static void __init omap_mux_init_list(struct omap_mux_partition *partition,
-				      struct omap_mux *superset)
-{
-	while (superset->reg_offset !=  OMAP_MUX_TERMINATOR) {
-		struct omap_mux *entry;
-
-#ifdef CONFIG_OMAP_MUX
-		if (!superset->muxnames[0]) {
-			superset++;
-			continue;
-		}
-#else
-		/* Skip pins that are not muxed as GPIO by bootloader */
-		if (!OMAP_MODE_GPIO(partition, omap_mux_read(partition,
-				    superset->reg_offset))) {
-			superset++;
-			continue;
-		}
-#endif
-
-		entry = omap_mux_list_add(partition, superset);
-		if (!entry) {
-			pr_err("%s: Could not add entry\n", __func__);
-			return;
-		}
-		superset++;
-	}
-}
-
-#ifdef CONFIG_OMAP_MUX
-
-static void omap_mux_init_package(struct omap_mux *superset,
-				  struct omap_mux *package_subset,
-				  struct omap_ball *package_balls)
-{
-	if (package_subset)
-		omap_mux_package_fixup(package_subset, superset);
-	if (package_balls)
-		omap_mux_package_init_balls(package_balls, superset);
-}
-
-static void __init omap_mux_init_signals(struct omap_mux_partition *partition,
-					 struct omap_board_mux *board_mux)
-{
-	omap_mux_set_cmdline_signals();
-	omap_mux_write_array(partition, board_mux);
-}
-
-#else
-
-static void omap_mux_init_package(struct omap_mux *superset,
-				  struct omap_mux *package_subset,
-				  struct omap_ball *package_balls)
-{
-}
-
-static void __init omap_mux_init_signals(struct omap_mux_partition *partition,
-					 struct omap_board_mux *board_mux)
-{
-}
-
-#endif
-
-static u32 mux_partitions_cnt;
-
-int __init omap_mux_init(const char *name, u32 flags,
-			 u32 mux_pbase, u32 mux_size,
-			 struct omap_mux *superset,
-			 struct omap_mux *package_subset,
-			 struct omap_board_mux *board_mux,
-			 struct omap_ball *package_balls)
-{
-	struct omap_mux_partition *partition;
-
-	partition = kzalloc(sizeof(struct omap_mux_partition), GFP_KERNEL);
-	if (!partition)
-		return -ENOMEM;
-
-	partition->name = name;
-	partition->flags = flags;
-	partition->gpio = flags & OMAP_MUX_MODE7;
-	partition->size = mux_size;
-	partition->phys = mux_pbase;
-	partition->base = ioremap(mux_pbase, mux_size);
-	if (!partition->base) {
-		pr_err("%s: Could not ioremap mux partition at 0x%08x\n",
-			__func__, partition->phys);
-		kfree(partition);
-		return -ENODEV;
-	}
-
-	INIT_LIST_HEAD(&partition->muxmodes);
-
-	list_add_tail(&partition->node, &mux_partitions);
-	mux_partitions_cnt++;
-	pr_info("%s: Add partition: #%d: %s, flags: %x\n", __func__,
-		mux_partitions_cnt, partition->name, partition->flags);
-
-	omap_mux_init_package(superset, package_subset, package_balls);
-	omap_mux_init_list(partition, superset);
-	omap_mux_init_signals(partition, board_mux);
-
-	return 0;
-}
-
diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h
deleted file mode 100644
index d121fb6df4e6..000000000000
--- a/arch/arm/mach-omap2/mux.h
+++ /dev/null
@@ -1,352 +0,0 @@
-/*
- * Copyright (C) 2009 Nokia
- * Copyright (C) 2009-2010 Texas Instruments
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include "mux34xx.h"
-
-#define OMAP_MUX_TERMINATOR	0xffff
-
-/* 34xx mux mode options for each pin. See TRM for options */
-#define OMAP_MUX_MODE0      0
-#define OMAP_MUX_MODE1      1
-#define OMAP_MUX_MODE2      2
-#define OMAP_MUX_MODE3      3
-#define OMAP_MUX_MODE4      4
-#define OMAP_MUX_MODE5      5
-#define OMAP_MUX_MODE6      6
-#define OMAP_MUX_MODE7      7
-
-/* 24xx/34xx mux bit defines */
-#define OMAP_PULL_ENA			(1 << 3)
-#define OMAP_PULL_UP			(1 << 4)
-#define OMAP_ALTELECTRICALSEL		(1 << 5)
-
-/* omap3/4/5 specific mux bit defines */
-#define OMAP_INPUT_EN			(1 << 8)
-#define OMAP_OFF_EN			(1 << 9)
-#define OMAP_OFFOUT_EN			(1 << 10)
-#define OMAP_OFFOUT_VAL			(1 << 11)
-#define OMAP_OFF_PULL_EN		(1 << 12)
-#define OMAP_OFF_PULL_UP		(1 << 13)
-#define OMAP_WAKEUP_EN			(1 << 14)
-#define OMAP_WAKEUP_EVENT		(1 << 15)
-
-/* Active pin states */
-#define OMAP_PIN_OUTPUT			0
-#define OMAP_PIN_INPUT			OMAP_INPUT_EN
-#define OMAP_PIN_INPUT_PULLUP		(OMAP_PULL_ENA | OMAP_INPUT_EN \
-						| OMAP_PULL_UP)
-#define OMAP_PIN_INPUT_PULLDOWN		(OMAP_PULL_ENA | OMAP_INPUT_EN)
-
-/* Off mode states */
-#define OMAP_PIN_OFF_NONE		0
-#define OMAP_PIN_OFF_OUTPUT_HIGH	(OMAP_OFF_EN | OMAP_OFFOUT_EN \
-						| OMAP_OFFOUT_VAL)
-#define OMAP_PIN_OFF_OUTPUT_LOW		(OMAP_OFF_EN | OMAP_OFFOUT_EN)
-#define OMAP_PIN_OFF_INPUT_PULLUP	(OMAP_OFF_EN | OMAP_OFF_PULL_EN \
-						| OMAP_OFF_PULL_UP)
-#define OMAP_PIN_OFF_INPUT_PULLDOWN	(OMAP_OFF_EN | OMAP_OFF_PULL_EN)
-#define OMAP_PIN_OFF_WAKEUPENABLE	OMAP_WAKEUP_EN
-
-#define OMAP_MODE_GPIO(partition, x)	(((x) & OMAP_MUX_MODE7) == \
-					  partition->gpio)
-#define OMAP_MODE_UART(x)	(((x) & OMAP_MUX_MODE7) == OMAP_MUX_MODE0)
-
-/* Flags for omapX_mux_init */
-#define OMAP_PACKAGE_MASK		0xffff
-#define OMAP_PACKAGE_CBP		6		/* 515-pin 0.40 0.50 */
-#define OMAP_PACKAGE_CUS		5		/* 423-pin 0.65 */
-#define OMAP_PACKAGE_CBB		4		/* 515-pin 0.40 0.50 */
-#define OMAP_PACKAGE_CBC		3		/* 515-pin 0.50 0.65 */
-
-#define OMAP_MUX_NR_MODES		8		/* Available modes */
-#define OMAP_MUX_NR_SIDES		2		/* Bottom & top */
-
-/*
- * omap_mux_init flags definition:
- *
- * OMAP_GPIO_MUX_MODE, bits 0-2: gpio muxing mode, same like pad control
- *      register which includes values from 0-7.
- * OMAP_MUX_REG_8BIT: Ensure that access to padconf is done in 8 bits.
- * The default value is 16 bits.
- */
-#define OMAP_MUX_GPIO_IN_MODE0		OMAP_MUX_MODE0
-#define OMAP_MUX_GPIO_IN_MODE1		OMAP_MUX_MODE1
-#define OMAP_MUX_GPIO_IN_MODE2		OMAP_MUX_MODE2
-#define OMAP_MUX_GPIO_IN_MODE3		OMAP_MUX_MODE3
-#define OMAP_MUX_GPIO_IN_MODE4		OMAP_MUX_MODE4
-#define OMAP_MUX_GPIO_IN_MODE5		OMAP_MUX_MODE5
-#define OMAP_MUX_GPIO_IN_MODE6		OMAP_MUX_MODE6
-#define OMAP_MUX_GPIO_IN_MODE7		OMAP_MUX_MODE7
-#define OMAP_MUX_REG_8BIT		(1 << 3)
-
-/**
- * struct omap_board_data - board specific device data
- * @id: instance id
- * @flags: additional flags for platform init code
- * @pads: array of device specific pads
- * @pads_cnt: ARRAY_SIZE() of pads
- */
-struct omap_board_data {
-	int			id;
-	u32			flags;
-	struct omap_device_pad	*pads;
-	int			pads_cnt;
-};
-
-/**
- * struct mux_partition - contain partition related information
- * @name: name of the current partition
- * @flags: flags specific to this partition
- * @gpio: gpio mux mode
- * @phys: physical address
- * @size: partition size
- * @base: virtual address after ioremap
- * @muxmodes: list of nodes that belong to a partition
- * @node: list node for the partitions linked list
- */
-struct omap_mux_partition {
-	const char		*name;
-	u32			flags;
-	u32			gpio;
-	u32			phys;
-	u32			size;
-	void __iomem		*base;
-	struct list_head	muxmodes;
-	struct list_head	node;
-};
-
-/**
- * struct omap_mux - data for omap mux register offset and it's value
- * @reg_offset:	mux register offset from the mux base
- * @gpio:	GPIO number
- * @muxnames:	available signal modes for a ball
- * @balls:	available balls on the package
- */
-struct omap_mux {
-	u16	reg_offset;
-	u16	gpio;
-#ifdef CONFIG_OMAP_MUX
-	char	*muxnames[OMAP_MUX_NR_MODES];
-#ifdef CONFIG_DEBUG_FS
-	char	*balls[OMAP_MUX_NR_SIDES];
-#endif
-#endif
-};
-
-/**
- * struct omap_ball - data for balls on omap package
- * @reg_offset:	mux register offset from the mux base
- * @balls:	available balls on the package
- */
-struct omap_ball {
-	u16	reg_offset;
-	char	*balls[OMAP_MUX_NR_SIDES];
-};
-
-/**
- * struct omap_board_mux - data for initializing mux registers
- * @reg_offset:	mux register offset from the mux base
- * @mux_value:	desired mux value to set
- */
-struct omap_board_mux {
-	u16	reg_offset;
-	u16	value;
-};
-
-#define OMAP_DEVICE_PAD_REMUX		BIT(1)	/* Dynamically remux a pad,
-						   needs enable, idle and off
-						   values */
-#define OMAP_DEVICE_PAD_WAKEUP		BIT(0)	/* Pad is wake-up capable */
-
-/**
- * struct omap_device_pad - device specific pad configuration
- * @name:		signal name
- * @flags:		pad specific runtime flags
- * @enable:		runtime value for a pad
- * @idle:		idle value for a pad
- * @off:		off value for a pad, defaults to safe mode
- * @partition:		mux partition
- * @mux:		mux register
- */
-struct omap_device_pad {
-	char				*name;
-	u8				flags;
-	u16				enable;
-	u16				idle;
-	u16				off;
-	struct omap_mux_partition	*partition;
-	struct omap_mux			*mux;
-};
-
-struct omap_hwmod_mux_info;
-
-#define OMAP_MUX_STATIC(signal, mode)					\
-{									\
-	.name	= (signal),						\
-	.enable	= (mode),						\
-}
-
-#if defined(CONFIG_OMAP_MUX)
-
-/**
- * omap_mux_init_gpio - initialize a signal based on the GPIO number
- * @gpio:		GPIO number
- * @val:		Options for the mux register value
- */
-int omap_mux_init_gpio(int gpio, int val);
-
-/**
- * omap_mux_init_signal - initialize a signal based on the signal name
- * @muxname:		Mux name in mode0_name.signal_name format
- * @val:		Options for the mux register value
- */
-int omap_mux_init_signal(const char *muxname, int val);
-
-/**
- * omap_hwmod_mux_init - initialize hwmod specific mux data
- * @bpads:		Board specific device signal names
- * @nr_pads:		Number of signal names for the device
- */
-extern struct omap_hwmod_mux_info *
-omap_hwmod_mux_init(struct omap_device_pad *bpads, int nr_pads);
-
-/**
- * omap_hwmod_mux - omap hwmod specific pin muxing
- * @hmux:		Pads for a hwmod
- * @state:		Desired _HWMOD_STATE
- *
- * Called only from omap_hwmod.c, do not use.
- */
-void omap_hwmod_mux(struct omap_hwmod_mux_info *hmux, u8 state);
-
-int omap_mux_get_by_name(const char *muxname,
-		struct omap_mux_partition **found_partition,
-		struct omap_mux **found_mux);
-#else
-
-static inline int omap_mux_get_by_name(const char *muxname,
-		struct omap_mux_partition **found_partition,
-		struct omap_mux **found_mux)
-{
-	return 0;
-}
-
-static inline int omap_mux_init_gpio(int gpio, int val)
-{
-	return 0;
-}
-static inline int omap_mux_init_signal(char *muxname, int val)
-{
-	return 0;
-}
-
-static inline struct omap_hwmod_mux_info *
-omap_hwmod_mux_init(struct omap_device_pad *bpads, int nr_pads)
-{
-	return NULL;
-}
-
-static inline void omap_hwmod_mux(struct omap_hwmod_mux_info *hmux, u8 state)
-{
-}
-
-static struct omap_board_mux *board_mux __maybe_unused;
-
-#endif
-
-/**
- * omap_mux_get_gpio() - get mux register value based on GPIO number
- * @gpio:		GPIO number
- *
- */
-u16 omap_mux_get_gpio(int gpio);
-
-/**
- * omap_mux_set_gpio() - set mux register value based on GPIO number
- * @val:		New mux register value
- * @gpio:		GPIO number
- *
- */
-void omap_mux_set_gpio(u16 val, int gpio);
-
-/**
- * omap_mux_get() - get a mux partition by name
- * @name:		Name of the mux partition
- *
- */
-struct omap_mux_partition *omap_mux_get(const char *name);
-
-/**
- * omap_mux_read() - read mux register
- * @partition:		Mux partition
- * @mux_offset:		Offset of the mux register
- *
- */
-u16 omap_mux_read(struct omap_mux_partition *p, u16 mux_offset);
-
-/**
- * omap_mux_write() - write mux register
- * @partition:		Mux partition
- * @val:		New mux register value
- * @mux_offset:		Offset of the mux register
- *
- * This should be only needed for dynamic remuxing of non-gpio signals.
- */
-void omap_mux_write(struct omap_mux_partition *p, u16 val, u16 mux_offset);
-
-/**
- * omap_mux_write_array() - write an array of mux registers
- * @partition:		Mux partition
- * @board_mux:		Array of mux registers terminated by MAP_MUX_TERMINATOR
- *
- * This should be only needed for dynamic remuxing of non-gpio signals.
- */
-void omap_mux_write_array(struct omap_mux_partition *p,
-			  struct omap_board_mux *board_mux);
-
-/**
- * omap2420_mux_init() - initialize mux system with board specific set
- * @board_mux:		Board specific mux table
- * @flags:		OMAP package type used for the board
- */
-int omap2420_mux_init(struct omap_board_mux *board_mux, int flags);
-
-/**
- * omap2430_mux_init() - initialize mux system with board specific set
- * @board_mux:		Board specific mux table
- * @flags:		OMAP package type used for the board
- */
-int omap2430_mux_init(struct omap_board_mux *board_mux, int flags);
-
-/**
- * omap3_mux_init() - initialize mux system with board specific set
- * @board_mux:		Board specific mux table
- * @flags:		OMAP package type used for the board
- */
-int omap3_mux_init(struct omap_board_mux *board_mux, int flags);
-
-/**
- * omap4_mux_init() - initialize mux system with board specific set
- * @board_subset:	Board specific mux table
- * @board_wkup_subset:	Board specific mux table for wakeup instance
- * @flags:		OMAP package type used for the board
- */
-int omap4_mux_init(struct omap_board_mux *board_subset,
-	struct omap_board_mux *board_wkup_subset, int flags);
-
-/**
- * omap_mux_init - private mux init function, do not call
- */
-int omap_mux_init(const char *name, u32 flags,
-		  u32 mux_pbase, u32 mux_size,
-		  struct omap_mux *superset,
-		  struct omap_mux *package_subset,
-		  struct omap_board_mux *board_mux,
-		  struct omap_ball *package_balls);
-
diff --git a/arch/arm/mach-omap2/mux34xx.c b/arch/arm/mach-omap2/mux34xx.c
deleted file mode 100644
index 393e687f99e2..000000000000
--- a/arch/arm/mach-omap2/mux34xx.c
+++ /dev/null
@@ -1,2061 +0,0 @@
-/*
- * Copyright (C) 2009 Nokia
- * Copyright (C) 2009 Texas Instruments
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-
-#include "mux.h"
-
-#ifdef CONFIG_OMAP_MUX
-
-#define _OMAP3_MUXENTRY(M0, g, m0, m1, m2, m3, m4, m5, m6, m7)		\
-{									\
-	.reg_offset	= (OMAP3_CONTROL_PADCONF_##M0##_OFFSET),	\
-	.gpio		= (g),						\
-	.muxnames	= { m0, m1, m2, m3, m4, m5, m6, m7 },		\
-}
-
-#else
-
-#define _OMAP3_MUXENTRY(M0, g, m0, m1, m2, m3, m4, m5, m6, m7)		\
-{									\
-	.reg_offset	= (OMAP3_CONTROL_PADCONF_##M0##_OFFSET),	\
-	.gpio		= (g),						\
-}
-
-#endif
-
-#define _OMAP3_BALLENTRY(M0, bb, bt)					\
-{									\
-	.reg_offset	= (OMAP3_CONTROL_PADCONF_##M0##_OFFSET),	\
-	.balls		= { bb, bt },					\
-}
-
-/*
- * Superset of all mux modes for omap3
- */
-static struct omap_mux __initdata omap3_muxmodes[] = {
-	_OMAP3_MUXENTRY(CAM_D0, 99,
-		"cam_d0", NULL, NULL, NULL,
-		"gpio_99", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D1, 100,
-		"cam_d1", NULL, NULL, NULL,
-		"gpio_100", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D10, 109,
-		"cam_d10", NULL, NULL, NULL,
-		"gpio_109", "hw_dbg8", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D11, 110,
-		"cam_d11", NULL, NULL, NULL,
-		"gpio_110", "hw_dbg9", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D2, 101,
-		"cam_d2", NULL, NULL, NULL,
-		"gpio_101", "hw_dbg4", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D3, 102,
-		"cam_d3", NULL, NULL, NULL,
-		"gpio_102", "hw_dbg5", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D4, 103,
-		"cam_d4", NULL, NULL, NULL,
-		"gpio_103", "hw_dbg6", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D5, 104,
-		"cam_d5", NULL, NULL, NULL,
-		"gpio_104", "hw_dbg7", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D6, 105,
-		"cam_d6", NULL, NULL, NULL,
-		"gpio_105", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D7, 106,
-		"cam_d7", NULL, NULL, NULL,
-		"gpio_106", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D8, 107,
-		"cam_d8", NULL, NULL, NULL,
-		"gpio_107", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D9, 108,
-		"cam_d9", NULL, NULL, NULL,
-		"gpio_108", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_FLD, 98,
-		"cam_fld", NULL, "cam_global_reset", NULL,
-		"gpio_98", "hw_dbg3", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_HS, 94,
-		"cam_hs", NULL, NULL, NULL,
-		"gpio_94", "hw_dbg0", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_PCLK, 97,
-		"cam_pclk", NULL, NULL, NULL,
-		"gpio_97", "hw_dbg2", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_STROBE, 126,
-		"cam_strobe", NULL, NULL, NULL,
-		"gpio_126", "hw_dbg11", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_VS, 95,
-		"cam_vs", NULL, NULL, NULL,
-		"gpio_95", "hw_dbg1", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_WEN, 167,
-		"cam_wen", NULL, "cam_shutter", NULL,
-		"gpio_167", "hw_dbg10", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_XCLKA, 96,
-		"cam_xclka", NULL, NULL, NULL,
-		"gpio_96", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_XCLKB, 111,
-		"cam_xclkb", NULL, NULL, NULL,
-		"gpio_111", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CSI2_DX0, 112,
-		"csi2_dx0", NULL, NULL, NULL,
-		"gpio_112", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CSI2_DX1, 114,
-		"csi2_dx1", NULL, NULL, NULL,
-		"gpio_114", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CSI2_DY0, 113,
-		"csi2_dy0", NULL, NULL, NULL,
-		"gpio_113", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CSI2_DY1, 115,
-		"csi2_dy1", NULL, NULL, NULL,
-		"gpio_115", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_ACBIAS, 69,
-		"dss_acbias", NULL, NULL, NULL,
-		"gpio_69", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA0, 70,
-		"dss_data0", NULL, "uart1_cts", NULL,
-		"gpio_70", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA1, 71,
-		"dss_data1", NULL, "uart1_rts", NULL,
-		"gpio_71", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA10, 80,
-		"dss_data10", NULL, NULL, NULL,
-		"gpio_80", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA11, 81,
-		"dss_data11", NULL, NULL, NULL,
-		"gpio_81", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA12, 82,
-		"dss_data12", NULL, NULL, NULL,
-		"gpio_82", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA13, 83,
-		"dss_data13", NULL, NULL, NULL,
-		"gpio_83", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA14, 84,
-		"dss_data14", NULL, NULL, NULL,
-		"gpio_84", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA15, 85,
-		"dss_data15", NULL, NULL, NULL,
-		"gpio_85", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA16, 86,
-		"dss_data16", NULL, NULL, NULL,
-		"gpio_86", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA17, 87,
-		"dss_data17", NULL, NULL, NULL,
-		"gpio_87", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA18, 88,
-		"dss_data18", NULL, "mcspi3_clk", "dss_data0",
-		"gpio_88", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA19, 89,
-		"dss_data19", NULL, "mcspi3_simo", "dss_data1",
-		"gpio_89", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA20, 90,
-		"dss_data20", NULL, "mcspi3_somi", "dss_data2",
-		"gpio_90", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA21, 91,
-		"dss_data21", NULL, "mcspi3_cs0", "dss_data3",
-		"gpio_91", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA22, 92,
-		"dss_data22", NULL, "mcspi3_cs1", "dss_data4",
-		"gpio_92", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA23, 93,
-		"dss_data23", NULL, NULL, "dss_data5",
-		"gpio_93", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA2, 72,
-		"dss_data2", NULL, NULL, NULL,
-		"gpio_72", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA3, 73,
-		"dss_data3", NULL, NULL, NULL,
-		"gpio_73", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA4, 74,
-		"dss_data4", NULL, "uart3_rx_irrx", NULL,
-		"gpio_74", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA5, 75,
-		"dss_data5", NULL, "uart3_tx_irtx", NULL,
-		"gpio_75", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA6, 76,
-		"dss_data6", NULL, "uart1_tx", NULL,
-		"gpio_76", "hw_dbg14", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA7, 77,
-		"dss_data7", NULL, "uart1_rx", NULL,
-		"gpio_77", "hw_dbg15", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA8, 78,
-		"dss_data8", NULL, NULL, NULL,
-		"gpio_78", "hw_dbg16", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA9, 79,
-		"dss_data9", NULL, NULL, NULL,
-		"gpio_79", "hw_dbg17", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_HSYNC, 67,
-		"dss_hsync", NULL, NULL, NULL,
-		"gpio_67", "hw_dbg13", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_PCLK, 66,
-		"dss_pclk", NULL, NULL, NULL,
-		"gpio_66", "hw_dbg12", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_VSYNC, 68,
-		"dss_vsync", NULL, NULL, NULL,
-		"gpio_68", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(ETK_CLK, 12,
-		"etk_clk", "mcbsp5_clkx", "sdmmc3_clk", "hsusb1_stp",
-		"gpio_12", "mm1_rxdp", "hsusb1_tll_stp", "hw_dbg0"),
-	_OMAP3_MUXENTRY(ETK_CTL, 13,
-		"etk_ctl", NULL, "sdmmc3_cmd", "hsusb1_clk",
-		"gpio_13", NULL, "hsusb1_tll_clk", "hw_dbg1"),
-	_OMAP3_MUXENTRY(ETK_D0, 14,
-		"etk_d0", "mcspi3_simo", "sdmmc3_dat4", "hsusb1_data0",
-		"gpio_14", "mm1_rxrcv", "hsusb1_tll_data0", "hw_dbg2"),
-	_OMAP3_MUXENTRY(ETK_D1, 15,
-		"etk_d1", "mcspi3_somi", NULL, "hsusb1_data1",
-		"gpio_15", "mm1_txse0", "hsusb1_tll_data1", "hw_dbg3"),
-	_OMAP3_MUXENTRY(ETK_D10, 24,
-		"etk_d10", NULL, "uart1_rx", "hsusb2_clk",
-		"gpio_24", NULL, "hsusb2_tll_clk", "hw_dbg12"),
-	_OMAP3_MUXENTRY(ETK_D11, 25,
-		"etk_d11", NULL, NULL, "hsusb2_stp",
-		"gpio_25", "mm2_rxdp", "hsusb2_tll_stp", "hw_dbg13"),
-	_OMAP3_MUXENTRY(ETK_D12, 26,
-		"etk_d12", NULL, NULL, "hsusb2_dir",
-		"gpio_26", NULL, "hsusb2_tll_dir", "hw_dbg14"),
-	_OMAP3_MUXENTRY(ETK_D13, 27,
-		"etk_d13", NULL, NULL, "hsusb2_nxt",
-		"gpio_27", "mm2_rxdm", "hsusb2_tll_nxt", "hw_dbg15"),
-	_OMAP3_MUXENTRY(ETK_D14, 28,
-		"etk_d14", NULL, NULL, "hsusb2_data0",
-		"gpio_28", "mm2_rxrcv", "hsusb2_tll_data0", "hw_dbg16"),
-	_OMAP3_MUXENTRY(ETK_D15, 29,
-		"etk_d15", NULL, NULL, "hsusb2_data1",
-		"gpio_29", "mm2_txse0", "hsusb2_tll_data1", "hw_dbg17"),
-	_OMAP3_MUXENTRY(ETK_D2, 16,
-		"etk_d2", "mcspi3_cs0", NULL, "hsusb1_data2",
-		"gpio_16", "mm1_txdat", "hsusb1_tll_data2", "hw_dbg4"),
-	_OMAP3_MUXENTRY(ETK_D3, 17,
-		"etk_d3", "mcspi3_clk", "sdmmc3_dat3", "hsusb1_data7",
-		"gpio_17", NULL, "hsusb1_tll_data7", "hw_dbg5"),
-	_OMAP3_MUXENTRY(ETK_D4, 18,
-		"etk_d4", "mcbsp5_dr", "sdmmc3_dat0", "hsusb1_data4",
-		"gpio_18", NULL, "hsusb1_tll_data4", "hw_dbg6"),
-	_OMAP3_MUXENTRY(ETK_D5, 19,
-		"etk_d5", "mcbsp5_fsx", "sdmmc3_dat1", "hsusb1_data5",
-		"gpio_19", NULL, "hsusb1_tll_data5", "hw_dbg7"),
-	_OMAP3_MUXENTRY(ETK_D6, 20,
-		"etk_d6", "mcbsp5_dx", "sdmmc3_dat2", "hsusb1_data6",
-		"gpio_20", NULL, "hsusb1_tll_data6", "hw_dbg8"),
-	_OMAP3_MUXENTRY(ETK_D7, 21,
-		"etk_d7", "mcspi3_cs1", "sdmmc3_dat7", "hsusb1_data3",
-		"gpio_21", "mm1_txen_n", "hsusb1_tll_data3", "hw_dbg9"),
-	_OMAP3_MUXENTRY(ETK_D8, 22,
-		"etk_d8", "sys_drm_msecure", "sdmmc3_dat6", "hsusb1_dir",
-		"gpio_22", NULL, "hsusb1_tll_dir", "hw_dbg10"),
-	_OMAP3_MUXENTRY(ETK_D9, 23,
-		"etk_d9", "sys_secure_indicator", "sdmmc3_dat5", "hsusb1_nxt",
-		"gpio_23", "mm1_rxdm", "hsusb1_tll_nxt", "hw_dbg11"),
-	_OMAP3_MUXENTRY(GPMC_A1, 34,
-		"gpmc_a1", NULL, NULL, NULL,
-		"gpio_34", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_A10, 43,
-		"gpmc_a10", "sys_ndmareq3", NULL, NULL,
-		"gpio_43", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_A2, 35,
-		"gpmc_a2", NULL, NULL, NULL,
-		"gpio_35", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_A3, 36,
-		"gpmc_a3", NULL, NULL, NULL,
-		"gpio_36", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_A4, 37,
-		"gpmc_a4", NULL, NULL, NULL,
-		"gpio_37", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_A5, 38,
-		"gpmc_a5", NULL, NULL, NULL,
-		"gpio_38", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_A6, 39,
-		"gpmc_a6", NULL, NULL, NULL,
-		"gpio_39", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_A7, 40,
-		"gpmc_a7", NULL, NULL, NULL,
-		"gpio_40", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_A8, 41,
-		"gpmc_a8", NULL, NULL, NULL,
-		"gpio_41", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_A9, 42,
-		"gpmc_a9", "sys_ndmareq2", NULL, NULL,
-		"gpio_42", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_CLK, 59,
-		"gpmc_clk", NULL, NULL, NULL,
-		"gpio_59", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_D10, 46,
-		"gpmc_d10", NULL, NULL, NULL,
-		"gpio_46", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_D11, 47,
-		"gpmc_d11", NULL, NULL, NULL,
-		"gpio_47", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_D12, 48,
-		"gpmc_d12", NULL, NULL, NULL,
-		"gpio_48", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_D13, 49,
-		"gpmc_d13", NULL, NULL, NULL,
-		"gpio_49", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_D14, 50,
-		"gpmc_d14", NULL, NULL, NULL,
-		"gpio_50", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_D15, 51,
-		"gpmc_d15", NULL, NULL, NULL,
-		"gpio_51", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_D8, 44,
-		"gpmc_d8", NULL, NULL, NULL,
-		"gpio_44", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_D9, 45,
-		"gpmc_d9", NULL, NULL, NULL,
-		"gpio_45", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_NBE0_CLE, 60,
-		"gpmc_nbe0_cle", NULL, NULL, NULL,
-		"gpio_60", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_NBE1, 61,
-		"gpmc_nbe1", NULL, NULL, NULL,
-		"gpio_61", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_NCS1, 52,
-		"gpmc_ncs1", NULL, NULL, NULL,
-		"gpio_52", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_NCS2, 53,
-		"gpmc_ncs2", NULL, NULL, NULL,
-		"gpio_53", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_NCS3, 54,
-		"gpmc_ncs3", "sys_ndmareq0", NULL, NULL,
-		"gpio_54", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_NCS4, 55,
-		"gpmc_ncs4", "sys_ndmareq1", "mcbsp4_clkx", "gpt9_pwm_evt",
-		"gpio_55", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_NCS5, 56,
-		"gpmc_ncs5", "sys_ndmareq2", "mcbsp4_dr", "gpt10_pwm_evt",
-		"gpio_56", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_NCS6, 57,
-		"gpmc_ncs6", "sys_ndmareq3", "mcbsp4_dx", "gpt11_pwm_evt",
-		"gpio_57", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_NCS7, 58,
-		"gpmc_ncs7", "gpmc_io_dir", "mcbsp4_fsx", "gpt8_pwm_evt",
-		"gpio_58", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_NWP, 62,
-		"gpmc_nwp", NULL, NULL, NULL,
-		"gpio_62", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_WAIT1, 63,
-		"gpmc_wait1", NULL, NULL, NULL,
-		"gpio_63", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_WAIT2, 64,
-		"gpmc_wait2", NULL, NULL, NULL,
-		"gpio_64", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_WAIT3, 65,
-		"gpmc_wait3", "sys_ndmareq1", NULL, NULL,
-		"gpio_65", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(HDQ_SIO, 170,
-		"hdq_sio", "sys_altclk", "i2c2_sccbe", "i2c3_sccbe",
-		"gpio_170", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(HSUSB0_CLK, 120,
-		"hsusb0_clk", NULL, NULL, NULL,
-		"gpio_120", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(HSUSB0_DATA0, 125,
-		"hsusb0_data0", NULL, "uart3_tx_irtx", NULL,
-		"gpio_125", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(HSUSB0_DATA1, 130,
-		"hsusb0_data1", NULL, "uart3_rx_irrx", NULL,
-		"gpio_130", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(HSUSB0_DATA2, 131,
-		"hsusb0_data2", NULL, "uart3_rts_sd", NULL,
-		"gpio_131", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(HSUSB0_DATA3, 169,
-		"hsusb0_data3", NULL, "uart3_cts_rctx", NULL,
-		"gpio_169", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(HSUSB0_DATA4, 188,
-		"hsusb0_data4", NULL, NULL, NULL,
-		"gpio_188", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(HSUSB0_DATA5, 189,
-		"hsusb0_data5", NULL, NULL, NULL,
-		"gpio_189", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(HSUSB0_DATA6, 190,
-		"hsusb0_data6", NULL, NULL, NULL,
-		"gpio_190", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(HSUSB0_DATA7, 191,
-		"hsusb0_data7", NULL, NULL, NULL,
-		"gpio_191", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(HSUSB0_DIR, 122,
-		"hsusb0_dir", NULL, NULL, NULL,
-		"gpio_122", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(HSUSB0_NXT, 124,
-		"hsusb0_nxt", NULL, NULL, NULL,
-		"gpio_124", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(HSUSB0_STP, 121,
-		"hsusb0_stp", NULL, NULL, NULL,
-		"gpio_121", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(I2C2_SCL, 168,
-		"i2c2_scl", NULL, NULL, NULL,
-		"gpio_168", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(I2C2_SDA, 183,
-		"i2c2_sda", NULL, NULL, NULL,
-		"gpio_183", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(I2C3_SCL, 184,
-		"i2c3_scl", NULL, NULL, NULL,
-		"gpio_184", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(I2C3_SDA, 185,
-		"i2c3_sda", NULL, NULL, NULL,
-		"gpio_185", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(I2C4_SCL, 0,
-		"i2c4_scl", "sys_nvmode1", NULL, NULL,
-		NULL, NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(I2C4_SDA, 0,
-		"i2c4_sda", "sys_nvmode2", NULL, NULL,
-		NULL, NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(JTAG_EMU0, 11,
-		"jtag_emu0", NULL, NULL, NULL,
-		"gpio_11", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(JTAG_EMU1, 31,
-		"jtag_emu1", NULL, NULL, NULL,
-		"gpio_31", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP1_CLKR, 156,
-		"mcbsp1_clkr", "mcspi4_clk", NULL, NULL,
-		"gpio_156", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP1_CLKX, 162,
-		"mcbsp1_clkx", NULL, "mcbsp3_clkx", NULL,
-		"gpio_162", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP1_DR, 159,
-		"mcbsp1_dr", "mcspi4_somi", "mcbsp3_dr", NULL,
-		"gpio_159", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP1_DX, 158,
-		"mcbsp1_dx", "mcspi4_simo", "mcbsp3_dx", NULL,
-		"gpio_158", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP1_FSR, 157,
-		"mcbsp1_fsr", NULL, "cam_global_reset", NULL,
-		"gpio_157", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP1_FSX, 161,
-		"mcbsp1_fsx", "mcspi4_cs0", "mcbsp3_fsx", NULL,
-		"gpio_161", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP2_CLKX, 117,
-		"mcbsp2_clkx", NULL, NULL, NULL,
-		"gpio_117", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP2_DR, 118,
-		"mcbsp2_dr", NULL, NULL, NULL,
-		"gpio_118", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP2_DX, 119,
-		"mcbsp2_dx", NULL, NULL, NULL,
-		"gpio_119", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP2_FSX, 116,
-		"mcbsp2_fsx", NULL, NULL, NULL,
-		"gpio_116", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP3_CLKX, 142,
-		"mcbsp3_clkx", "uart2_tx", NULL, NULL,
-		"gpio_142", "hsusb3_tll_data6", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP3_DR, 141,
-		"mcbsp3_dr", "uart2_rts", NULL, NULL,
-		"gpio_141", "hsusb3_tll_data5", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP3_DX, 140,
-		"mcbsp3_dx", "uart2_cts", NULL, NULL,
-		"gpio_140", "hsusb3_tll_data4", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP3_FSX, 143,
-		"mcbsp3_fsx", "uart2_rx", NULL, NULL,
-		"gpio_143", "hsusb3_tll_data7", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP4_CLKX, 152,
-		"mcbsp4_clkx", NULL, NULL, NULL,
-		"gpio_152", "hsusb3_tll_data1", "mm3_txse0", "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP4_DR, 153,
-		"mcbsp4_dr", NULL, NULL, NULL,
-		"gpio_153", "hsusb3_tll_data0", "mm3_rxrcv", "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP4_DX, 154,
-		"mcbsp4_dx", NULL, NULL, NULL,
-		"gpio_154", "hsusb3_tll_data2", "mm3_txdat", "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP4_FSX, 155,
-		"mcbsp4_fsx", NULL, NULL, NULL,
-		"gpio_155", "hsusb3_tll_data3", "mm3_txen_n", "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP_CLKS, 160,
-		"mcbsp_clks", NULL, "cam_shutter", NULL,
-		"gpio_160", "uart1_cts", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCSPI1_CLK, 171,
-		"mcspi1_clk", "sdmmc2_dat4", NULL, NULL,
-		"gpio_171", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCSPI1_CS0, 174,
-		"mcspi1_cs0", "sdmmc2_dat7", NULL, NULL,
-		"gpio_174", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCSPI1_CS1, 175,
-		"mcspi1_cs1", NULL, NULL, "sdmmc3_cmd",
-		"gpio_175", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCSPI1_CS2, 176,
-		"mcspi1_cs2", NULL, NULL, "sdmmc3_clk",
-		"gpio_176", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCSPI1_CS3, 177,
-		"mcspi1_cs3", NULL, "hsusb2_tll_data2", "hsusb2_data2",
-		"gpio_177", "mm2_txdat", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCSPI1_SIMO, 172,
-		"mcspi1_simo", "sdmmc2_dat5", NULL, NULL,
-		"gpio_172", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCSPI1_SOMI, 173,
-		"mcspi1_somi", "sdmmc2_dat6", NULL, NULL,
-		"gpio_173", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCSPI2_CLK, 178,
-		"mcspi2_clk", NULL, "hsusb2_tll_data7", "hsusb2_data7",
-		"gpio_178", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCSPI2_CS0, 181,
-		"mcspi2_cs0", "gpt11_pwm_evt",
-		"hsusb2_tll_data6", "hsusb2_data6",
-		"gpio_181", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCSPI2_CS1, 182,
-		"mcspi2_cs1", "gpt8_pwm_evt",
-		"hsusb2_tll_data3", "hsusb2_data3",
-		"gpio_182", "mm2_txen_n", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCSPI2_SIMO, 179,
-		"mcspi2_simo", "gpt9_pwm_evt",
-		"hsusb2_tll_data4", "hsusb2_data4",
-		"gpio_179", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCSPI2_SOMI, 180,
-		"mcspi2_somi", "gpt10_pwm_evt",
-		"hsusb2_tll_data5", "hsusb2_data5",
-		"gpio_180", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC1_CLK, 120,
-		"sdmmc1_clk", NULL, NULL, NULL,
-		"gpio_120", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC1_CMD, 121,
-		"sdmmc1_cmd", NULL, NULL, NULL,
-		"gpio_121", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC1_DAT0, 122,
-		"sdmmc1_dat0", NULL, NULL, NULL,
-		"gpio_122", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC1_DAT1, 123,
-		"sdmmc1_dat1", NULL, NULL, NULL,
-		"gpio_123", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC1_DAT2, 124,
-		"sdmmc1_dat2", NULL, NULL, NULL,
-		"gpio_124", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC1_DAT3, 125,
-		"sdmmc1_dat3", NULL, NULL, NULL,
-		"gpio_125", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC1_DAT4, 126,
-		"sdmmc1_dat4", NULL, "sim_io", NULL,
-		"gpio_126", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC1_DAT5, 127,
-		"sdmmc1_dat5", NULL, "sim_clk", NULL,
-		"gpio_127", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC1_DAT6, 128,
-		"sdmmc1_dat6", NULL, "sim_pwrctrl", NULL,
-		"gpio_128", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC1_DAT7, 129,
-		"sdmmc1_dat7", NULL, "sim_rst", NULL,
-		"gpio_129", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC2_CLK, 130,
-		"sdmmc2_clk", "mcspi3_clk", NULL, NULL,
-		"gpio_130", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC2_CMD, 131,
-		"sdmmc2_cmd", "mcspi3_simo", NULL, NULL,
-		"gpio_131", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC2_DAT0, 132,
-		"sdmmc2_dat0", "mcspi3_somi", NULL, NULL,
-		"gpio_132", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC2_DAT1, 133,
-		"sdmmc2_dat1", NULL, NULL, NULL,
-		"gpio_133", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC2_DAT2, 134,
-		"sdmmc2_dat2", "mcspi3_cs1", NULL, NULL,
-		"gpio_134", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC2_DAT3, 135,
-		"sdmmc2_dat3", "mcspi3_cs0", NULL, NULL,
-		"gpio_135", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC2_DAT4, 136,
-		"sdmmc2_dat4", "sdmmc2_dir_dat0", NULL, "sdmmc3_dat0",
-		"gpio_136", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC2_DAT5, 137,
-		"sdmmc2_dat5", "sdmmc2_dir_dat1",
-		"cam_global_reset", "sdmmc3_dat1",
-		"gpio_137", "hsusb3_tll_stp", "mm3_rxdp", "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC2_DAT6, 138,
-		"sdmmc2_dat6", "sdmmc2_dir_cmd", "cam_shutter", "sdmmc3_dat2",
-		"gpio_138", "hsusb3_tll_dir", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC2_DAT7, 139,
-		"sdmmc2_dat7", "sdmmc2_clkin", NULL, "sdmmc3_dat3",
-		"gpio_139", "hsusb3_tll_nxt", "mm3_rxdm", "safe_mode"),
-	_OMAP3_MUXENTRY(SDRC_CKE0, 0,
-		"sdrc_cke0", NULL, NULL, NULL,
-		NULL, NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDRC_CKE1, 0,
-		"sdrc_cke1", NULL, NULL, NULL,
-		NULL, NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SYS_BOOT0, 2,
-		"sys_boot0", NULL, NULL, NULL,
-		"gpio_2", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SYS_BOOT1, 3,
-		"sys_boot1", NULL, NULL, NULL,
-		"gpio_3", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SYS_BOOT2, 4,
-		"sys_boot2", NULL, NULL, NULL,
-		"gpio_4", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SYS_BOOT3, 5,
-		"sys_boot3", NULL, NULL, NULL,
-		"gpio_5", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SYS_BOOT4, 6,
-		"sys_boot4", "sdmmc2_dir_dat2", NULL, NULL,
-		"gpio_6", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SYS_BOOT5, 7,
-		"sys_boot5", "sdmmc2_dir_dat3", NULL, NULL,
-		"gpio_7", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SYS_BOOT6, 8,
-		"sys_boot6", NULL, NULL, NULL,
-		"gpio_8", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SYS_CLKOUT1, 10,
-		"sys_clkout1", NULL, NULL, NULL,
-		"gpio_10", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SYS_CLKOUT2, 186,
-		"sys_clkout2", NULL, NULL, NULL,
-		"gpio_186", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SYS_CLKREQ, 1,
-		"sys_clkreq", NULL, NULL, NULL,
-		"gpio_1", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SYS_NIRQ, 0,
-		"sys_nirq", NULL, NULL, NULL,
-		"gpio_0", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SYS_NRESWARM, 30,
-		"sys_nreswarm", NULL, NULL, NULL,
-		"gpio_30", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SYS_OFF_MODE, 9,
-		"sys_off_mode", NULL, NULL, NULL,
-		"gpio_9", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(UART1_CTS, 150,
-		"uart1_cts", "ssi1_rdy_tx", NULL, NULL,
-		"gpio_150", "hsusb3_tll_clk", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(UART1_RTS, 149,
-		"uart1_rts", "ssi1_flag_tx", NULL, NULL,
-		"gpio_149", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(UART1_RX, 151,
-		"uart1_rx", "ssi1_wake_tx", "mcbsp1_clkr", "mcspi4_clk",
-		"gpio_151", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(UART1_TX, 148,
-		"uart1_tx", "ssi1_dat_tx", NULL, NULL,
-		"gpio_148", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(UART2_CTS, 144,
-		"uart2_cts", "mcbsp3_dx", "gpt9_pwm_evt", NULL,
-		"gpio_144", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(UART2_RTS, 145,
-		"uart2_rts", "mcbsp3_dr", "gpt10_pwm_evt", NULL,
-		"gpio_145", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(UART2_RX, 147,
-		"uart2_rx", "mcbsp3_fsx", "gpt8_pwm_evt", NULL,
-		"gpio_147", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(UART2_TX, 146,
-		"uart2_tx", "mcbsp3_clkx", "gpt11_pwm_evt", NULL,
-		"gpio_146", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(UART3_CTS_RCTX, 163,
-		"uart3_cts_rctx", NULL, NULL, NULL,
-		"gpio_163", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(UART3_RTS_SD, 164,
-		"uart3_rts_sd", NULL, NULL, NULL,
-		"gpio_164", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(UART3_RX_IRRX, 165,
-		"uart3_rx_irrx", NULL, NULL, NULL,
-		"gpio_165", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(UART3_TX_IRTX, 166,
-		"uart3_tx_irtx", NULL, NULL, NULL,
-		"gpio_166", NULL, NULL, "safe_mode"),
-
-	/* Only on 3630, see omap36xx_cbp_subset for the signals */
-	_OMAP3_MUXENTRY(GPMC_A11, 0,
-		NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_MBUSFLAG, 0,
-		NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_MREAD, 0,
-		NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_MWRITE, 0,
-		NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_SBUSFLAG, 0,
-		NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_SREAD, 0,
-		NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_SWRITE, 0,
-		NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(GPMC_A11, 0,
-		NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_MCAD28, 0,
-		NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_MCAD29, 0,
-		NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_MCAD32, 0,
-		NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_MCAD33, 0,
-		NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_MCAD34, 0,
-		NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_MCAD35, 0,
-		NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_MCAD36, 0,
-		NULL, NULL, NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	{ .reg_offset = OMAP_MUX_TERMINATOR },
-};
-
-/*
- * Signals different on CBC package compared to the superset
- */
-#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_OMAP_PACKAGE_CBC)
-static struct omap_mux __initdata omap3_cbc_subset[] = {
-	{ .reg_offset = OMAP_MUX_TERMINATOR },
-};
-#else
-#define omap3_cbc_subset	NULL
-#endif
-
-/*
- * Balls for CBC package
- * 515-pin s-PBGA Package, 0.65mm Ball Pitch (Top), 0.50mm Ball Pitch (Bottom)
- *
- * FIXME: What's up with the outdated TI documentation? See:
- *
- * http://wiki.davincidsp.com/index.php/Datasheet_Errata_for_OMAP35x_CBC_Package
- * http://community.ti.com/forums/t/10982.aspx
- */
-#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_DEBUG_FS)	\
-		&& defined(CONFIG_OMAP_PACKAGE_CBC)
-static struct omap_ball __initdata omap3_cbc_ball[] = {
-	_OMAP3_BALLENTRY(CAM_D0, "ae16", NULL),
-	_OMAP3_BALLENTRY(CAM_D1, "ae15", NULL),
-	_OMAP3_BALLENTRY(CAM_D10, "d25", NULL),
-	_OMAP3_BALLENTRY(CAM_D11, "e26", NULL),
-	_OMAP3_BALLENTRY(CAM_D2, "a24", NULL),
-	_OMAP3_BALLENTRY(CAM_D3, "b24", NULL),
-	_OMAP3_BALLENTRY(CAM_D4, "d24", NULL),
-	_OMAP3_BALLENTRY(CAM_D5, "c24", NULL),
-	_OMAP3_BALLENTRY(CAM_D6, "p25", NULL),
-	_OMAP3_BALLENTRY(CAM_D7, "p26", NULL),
-	_OMAP3_BALLENTRY(CAM_D8, "n25", NULL),
-	_OMAP3_BALLENTRY(CAM_D9, "n26", NULL),
-	_OMAP3_BALLENTRY(CAM_FLD, "b23", NULL),
-	_OMAP3_BALLENTRY(CAM_HS, "c23", NULL),
-	_OMAP3_BALLENTRY(CAM_PCLK, "c26", NULL),
-	_OMAP3_BALLENTRY(CAM_STROBE, "d26", NULL),
-	_OMAP3_BALLENTRY(CAM_VS, "d23", NULL),
-	_OMAP3_BALLENTRY(CAM_WEN, "a23", NULL),
-	_OMAP3_BALLENTRY(CAM_XCLKA, "c25", NULL),
-	_OMAP3_BALLENTRY(CAM_XCLKB, "e25", NULL),
-	_OMAP3_BALLENTRY(CSI2_DX0, "ad17", NULL),
-	_OMAP3_BALLENTRY(CSI2_DX1, "ae18", NULL),
-	_OMAP3_BALLENTRY(CSI2_DY0, "ad16", NULL),
-	_OMAP3_BALLENTRY(CSI2_DY1, "ae17", NULL),
-	_OMAP3_BALLENTRY(DSS_ACBIAS, "f26", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA0, "ae21", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA1, "ae22", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA10, "ac26", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA11, "ad26", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA12, "aa25", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA13, "y25", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA14, "aa26", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA15, "ab26", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA16, "l25", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA17, "l26", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA18, "m24", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA19, "m26", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA2, "ae23", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA20, "f25", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA21, "n24", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA22, "ac25", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA23, "ab25", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA3, "ae24", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA4, "ad23", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA5, "ad24", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA6, "g26", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA7, "h25", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA8, "h26", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA9, "j26", NULL),
-	_OMAP3_BALLENTRY(DSS_HSYNC, "k24", NULL),
-	_OMAP3_BALLENTRY(DSS_PCLK, "g25", NULL),
-	_OMAP3_BALLENTRY(DSS_VSYNC, "m25", NULL),
-	_OMAP3_BALLENTRY(ETK_CLK, "ab2", NULL),
-	_OMAP3_BALLENTRY(ETK_CTL, "ab3", NULL),
-	_OMAP3_BALLENTRY(ETK_D0, "ac3", NULL),
-	_OMAP3_BALLENTRY(ETK_D1, "ad4", NULL),
-	_OMAP3_BALLENTRY(ETK_D10, "ae4", NULL),
-	_OMAP3_BALLENTRY(ETK_D11, "af6", NULL),
-	_OMAP3_BALLENTRY(ETK_D12, "ae6", NULL),
-	_OMAP3_BALLENTRY(ETK_D13, "af7", NULL),
-	_OMAP3_BALLENTRY(ETK_D14, "af9", NULL),
-	_OMAP3_BALLENTRY(ETK_D15, "ae9", NULL),
-	_OMAP3_BALLENTRY(ETK_D2, "ad3", NULL),
-	_OMAP3_BALLENTRY(ETK_D3, "aa3", NULL),
-	_OMAP3_BALLENTRY(ETK_D4, "y3", NULL),
-	_OMAP3_BALLENTRY(ETK_D5, "ab1", NULL),
-	_OMAP3_BALLENTRY(ETK_D6, "ae3", NULL),
-	_OMAP3_BALLENTRY(ETK_D7, "ad2", NULL),
-	_OMAP3_BALLENTRY(ETK_D8, "aa4", NULL),
-	_OMAP3_BALLENTRY(ETK_D9, "v2", NULL),
-	_OMAP3_BALLENTRY(GPMC_A1, "j2", NULL),
-	_OMAP3_BALLENTRY(GPMC_A10, "d2", NULL),
-	_OMAP3_BALLENTRY(GPMC_A2, "h1", NULL),
-	_OMAP3_BALLENTRY(GPMC_A3, "h2", NULL),
-	_OMAP3_BALLENTRY(GPMC_A4, "g2", NULL),
-	_OMAP3_BALLENTRY(GPMC_A5, "f1", NULL),
-	_OMAP3_BALLENTRY(GPMC_A6, "f2", NULL),
-	_OMAP3_BALLENTRY(GPMC_A7, "e1", NULL),
-	_OMAP3_BALLENTRY(GPMC_A8, "e2", NULL),
-	_OMAP3_BALLENTRY(GPMC_A9, "d1", NULL),
-	_OMAP3_BALLENTRY(GPMC_CLK, "n1", "l1"),
-	_OMAP3_BALLENTRY(GPMC_D10, "t1", "n1"),
-	_OMAP3_BALLENTRY(GPMC_D11, "u2", "p2"),
-	_OMAP3_BALLENTRY(GPMC_D12, "u1", "p1"),
-	_OMAP3_BALLENTRY(GPMC_D13, "p1", "m1"),
-	_OMAP3_BALLENTRY(GPMC_D14, "l2", "j2"),
-	_OMAP3_BALLENTRY(GPMC_D15, "m2", "k2"),
-	_OMAP3_BALLENTRY(GPMC_D8, "v1", "r1"),
-	_OMAP3_BALLENTRY(GPMC_D9, "y1", "t1"),
-	_OMAP3_BALLENTRY(GPMC_NBE0_CLE, "k2", NULL),
-	_OMAP3_BALLENTRY(GPMC_NBE1, "j1", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS1, "ad1", "w1"),
-	_OMAP3_BALLENTRY(GPMC_NCS2, "a3", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS3, "b6", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS4, "b4", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS5, "c4", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS6, "b5", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS7, "c5", NULL),
-	_OMAP3_BALLENTRY(GPMC_NWP, "ac6", "y5"),
-	_OMAP3_BALLENTRY(GPMC_WAIT1, "ac8", "y8"),
-	_OMAP3_BALLENTRY(GPMC_WAIT2, "b3", NULL),
-	_OMAP3_BALLENTRY(GPMC_WAIT3, "c6", NULL),
-	_OMAP3_BALLENTRY(HDQ_SIO, "j23", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_CLK, "w19", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA0, "v20", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA1, "y20", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA2, "v18", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA3, "w20", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA4, "w17", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA5, "y18", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA6, "y19", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA7, "y17", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DIR, "v19", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_NXT, "w18", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_STP, "u20", NULL),
-	_OMAP3_BALLENTRY(I2C2_SCL, "c2", NULL),
-	_OMAP3_BALLENTRY(I2C2_SDA, "c1", NULL),
-	_OMAP3_BALLENTRY(I2C3_SCL, "ab4", NULL),
-	_OMAP3_BALLENTRY(I2C3_SDA, "ac4", NULL),
-	_OMAP3_BALLENTRY(I2C4_SCL, "ad15", NULL),
-	_OMAP3_BALLENTRY(I2C4_SDA, "w16", NULL),
-	_OMAP3_BALLENTRY(JTAG_EMU0, "y15", NULL),
-	_OMAP3_BALLENTRY(JTAG_EMU1, "y14", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_CLKR, "u19", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_CLKX, "t17", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_DR, "t20", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_DX, "u17", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_FSR, "v17", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_FSX, "p20", NULL),
-	_OMAP3_BALLENTRY(MCBSP2_CLKX, "r18", NULL),
-	_OMAP3_BALLENTRY(MCBSP2_DR, "t18", NULL),
-	_OMAP3_BALLENTRY(MCBSP2_DX, "r19", NULL),
-	_OMAP3_BALLENTRY(MCBSP2_FSX, "u18", NULL),
-	_OMAP3_BALLENTRY(MCBSP3_CLKX, "u3", NULL),
-	_OMAP3_BALLENTRY(MCBSP3_DR, "n3", NULL),
-	_OMAP3_BALLENTRY(MCBSP3_DX, "p3", NULL),
-	_OMAP3_BALLENTRY(MCBSP3_FSX, "w3", NULL),
-	_OMAP3_BALLENTRY(MCBSP4_CLKX, "v3", NULL),
-	_OMAP3_BALLENTRY(MCBSP4_DR, "u4", NULL),
-	_OMAP3_BALLENTRY(MCBSP4_DX, "r3", NULL),
-	_OMAP3_BALLENTRY(MCBSP4_FSX, "t3", NULL),
-	_OMAP3_BALLENTRY(MCBSP_CLKS, "t19", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_CLK, "p9", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_CS0, "r7", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_CS1, "r8", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_CS2, "r9", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_CS3, "t8", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_SIMO, "p8", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_SOMI, "p7", NULL),
-	_OMAP3_BALLENTRY(MCSPI2_CLK, "w7", NULL),
-	_OMAP3_BALLENTRY(MCSPI2_CS0, "v8", NULL),
-	_OMAP3_BALLENTRY(MCSPI2_CS1, "v9", NULL),
-	_OMAP3_BALLENTRY(MCSPI2_SIMO, "w8", NULL),
-	_OMAP3_BALLENTRY(MCSPI2_SOMI, "u8", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_CLK, "n19", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_CMD, "l18", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT0, "m19", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT1, "m18", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT2, "k18", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT3, "n20", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT4, "m20", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT5, "p17", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT6, "p18", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT7, "p19", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_CLK, "w10", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_CMD, "r10", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT0, "t10", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT1, "t9", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT2, "u10", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT3, "u9", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT4, "v10", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT5, "m3", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT6, "l3", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT7, "k3", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT0, "f3", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT1, "d3", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT2, "c3", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT3, "e3", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT4, "e4", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT5, "g3", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT6, "d4", NULL),
-	_OMAP3_BALLENTRY(SYS_CLKOUT1, "ae14", NULL),
-	_OMAP3_BALLENTRY(SYS_CLKOUT2, "w11", NULL),
-	_OMAP3_BALLENTRY(SYS_CLKREQ, "w15", NULL),
-	_OMAP3_BALLENTRY(SYS_NIRQ, "v16", NULL),
-	_OMAP3_BALLENTRY(SYS_NRESWARM, "ad7", "aa5"),
-	_OMAP3_BALLENTRY(SYS_OFF_MODE, "v12", NULL),
-	_OMAP3_BALLENTRY(UART1_CTS, "w2", NULL),
-	_OMAP3_BALLENTRY(UART1_RTS, "r2", NULL),
-	_OMAP3_BALLENTRY(UART1_RX, "h3", NULL),
-	_OMAP3_BALLENTRY(UART1_TX, "l4", NULL),
-	_OMAP3_BALLENTRY(UART2_CTS, "y24", NULL),
-	_OMAP3_BALLENTRY(UART2_RTS, "aa24", NULL),
-	_OMAP3_BALLENTRY(UART2_RX, "ad21", NULL),
-	_OMAP3_BALLENTRY(UART2_TX, "ad22", NULL),
-	_OMAP3_BALLENTRY(UART3_CTS_RCTX, "f23", NULL),
-	_OMAP3_BALLENTRY(UART3_RTS_SD, "f24", NULL),
-	_OMAP3_BALLENTRY(UART3_RX_IRRX, "h24", NULL),
-	_OMAP3_BALLENTRY(UART3_TX_IRTX, "g24", NULL),
-	{ .reg_offset = OMAP_MUX_TERMINATOR },
-};
-#else
-#define omap3_cbc_ball	 NULL
-#endif
-
-/*
- * Signals different on CUS package compared to superset
- */
-#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_OMAP_PACKAGE_CUS)
-static struct omap_mux __initdata omap3_cus_subset[] = {
-	_OMAP3_MUXENTRY(CAM_D10, 109,
-		"cam_d10", NULL, NULL, NULL,
-		"gpio_109", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D11, 110,
-		"cam_d11", NULL, NULL, NULL,
-		"gpio_110", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D2, 101,
-		"cam_d2", NULL, NULL, NULL,
-		"gpio_101", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D3, 102,
-		"cam_d3", NULL, NULL, NULL,
-		"gpio_102", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D4, 103,
-		"cam_d4", NULL, NULL, NULL,
-		"gpio_103", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D5, 104,
-		"cam_d5", NULL, NULL, NULL,
-		"gpio_104", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_FLD, 98,
-		"cam_fld", NULL, "cam_global_reset", NULL,
-		"gpio_98", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_HS, 94,
-		"cam_hs", NULL, NULL, NULL,
-		"gpio_94", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_PCLK, 97,
-		"cam_pclk", NULL, NULL, NULL,
-		"gpio_97", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_STROBE, 126,
-		"cam_strobe", NULL, NULL, NULL,
-		"gpio_126", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_VS, 95,
-		"cam_vs", NULL, NULL, NULL,
-		"gpio_95", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_WEN, 167,
-		"cam_wen", NULL, "cam_shutter", NULL,
-		"gpio_167", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA6, 76,
-		"dss_data6", NULL, "uart1_tx", NULL,
-		"gpio_76", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA7, 77,
-		"dss_data7", NULL, "uart1_rx", NULL,
-		"gpio_77", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA8, 78,
-		"dss_data8", NULL, NULL, NULL,
-		"gpio_78", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA9, 79,
-		"dss_data9", NULL, NULL, NULL,
-		"gpio_79", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_HSYNC, 67,
-		"dss_hsync", NULL, NULL, NULL,
-		"gpio_67", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_PCLK, 66,
-		"dss_pclk", NULL, NULL, NULL,
-		"gpio_66", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(ETK_CLK, 12,
-		"etk_clk", "mcbsp5_clkx", "sdmmc3_clk", "hsusb1_stp",
-		"gpio_12", "mm1_rxdp", "hsusb1_tll_stp", NULL),
-	_OMAP3_MUXENTRY(ETK_CTL, 13,
-		"etk_ctl", NULL, "sdmmc3_cmd", "hsusb1_clk",
-		"gpio_13", NULL, "hsusb1_tll_clk", NULL),
-	_OMAP3_MUXENTRY(ETK_D0, 14,
-		"etk_d0", "mcspi3_simo", "sdmmc3_dat4", "hsusb1_data0",
-		"gpio_14", "mm1_rxrcv", "hsusb1_tll_data0", NULL),
-	_OMAP3_MUXENTRY(ETK_D1, 15,
-		"etk_d1", "mcspi3_somi", NULL, "hsusb1_data1",
-		"gpio_15", "mm1_txse0", "hsusb1_tll_data1", NULL),
-	_OMAP3_MUXENTRY(ETK_D10, 24,
-		"etk_d10", NULL, "uart1_rx", "hsusb2_clk",
-		"gpio_24", NULL, "hsusb2_tll_clk", NULL),
-	_OMAP3_MUXENTRY(ETK_D11, 25,
-		"etk_d11", NULL, NULL, "hsusb2_stp",
-		"gpio_25", "mm2_rxdp", "hsusb2_tll_stp", NULL),
-	_OMAP3_MUXENTRY(ETK_D12, 26,
-		"etk_d12", NULL, NULL, "hsusb2_dir",
-		"gpio_26", NULL, "hsusb2_tll_dir", NULL),
-	_OMAP3_MUXENTRY(ETK_D13, 27,
-		"etk_d13", NULL, NULL, "hsusb2_nxt",
-		"gpio_27", "mm2_rxdm", "hsusb2_tll_nxt", NULL),
-	_OMAP3_MUXENTRY(ETK_D14, 28,
-		"etk_d14", NULL, NULL, "hsusb2_data0",
-		"gpio_28", "mm2_rxrcv", "hsusb2_tll_data0", NULL),
-	_OMAP3_MUXENTRY(ETK_D15, 29,
-		"etk_d15", NULL, NULL, "hsusb2_data1",
-		"gpio_29", "mm2_txse0", "hsusb2_tll_data1", NULL),
-	_OMAP3_MUXENTRY(ETK_D2, 16,
-		"etk_d2", "mcspi3_cs0", NULL, "hsusb1_data2",
-		"gpio_16", "mm1_txdat", "hsusb1_tll_data2", NULL),
-	_OMAP3_MUXENTRY(ETK_D3, 17,
-		"etk_d3", "mcspi3_clk", "sdmmc3_dat3", "hsusb1_data7",
-		"gpio_17", NULL, "hsusb1_tll_data7", NULL),
-	_OMAP3_MUXENTRY(ETK_D4, 18,
-		"etk_d4", "mcbsp5_dr", "sdmmc3_dat0", "hsusb1_data4",
-		"gpio_18", NULL, "hsusb1_tll_data4", NULL),
-	_OMAP3_MUXENTRY(ETK_D5, 19,
-		"etk_d5", "mcbsp5_fsx", "sdmmc3_dat1", "hsusb1_data5",
-		"gpio_19", NULL, "hsusb1_tll_data5", NULL),
-	_OMAP3_MUXENTRY(ETK_D6, 20,
-		"etk_d6", "mcbsp5_dx", "sdmmc3_dat2", "hsusb1_data6",
-		"gpio_20", NULL, "hsusb1_tll_data6", NULL),
-	_OMAP3_MUXENTRY(ETK_D7, 21,
-		"etk_d7", "mcspi3_cs1", "sdmmc3_dat7", "hsusb1_data3",
-		"gpio_21", "mm1_txen_n", "hsusb1_tll_data3", NULL),
-	_OMAP3_MUXENTRY(ETK_D8, 22,
-		"etk_d8", "sys_drm_msecure", "sdmmc3_dat6", "hsusb1_dir",
-		"gpio_22", NULL, "hsusb1_tll_dir", NULL),
-	_OMAP3_MUXENTRY(ETK_D9, 23,
-		"etk_d9", "sys_secure_indicator", "sdmmc3_dat5", "hsusb1_nxt",
-		"gpio_23", "mm1_rxdm", "hsusb1_tll_nxt", NULL),
-	_OMAP3_MUXENTRY(MCBSP3_CLKX, 142,
-		"mcbsp3_clkx", "uart2_tx", NULL, NULL,
-		"gpio_142", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP3_DR, 141,
-		"mcbsp3_dr", "uart2_rts", NULL, NULL,
-		"gpio_141", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP3_DX, 140,
-		"mcbsp3_dx", "uart2_cts", NULL, NULL,
-		"gpio_140", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP3_FSX, 143,
-		"mcbsp3_fsx", "uart2_rx", NULL, NULL,
-		"gpio_143", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC2_DAT5, 137,
-		"sdmmc2_dat5", "sdmmc2_dir_dat1",
-		"cam_global_reset", "sdmmc3_dat1",
-		"gpio_137", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC2_DAT6, 138,
-		"sdmmc2_dat6", "sdmmc2_dir_cmd", "cam_shutter", "sdmmc3_dat2",
-		"gpio_138", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC2_DAT7, 139,
-		"sdmmc2_dat7", "sdmmc2_clkin", NULL, "sdmmc3_dat3",
-		"gpio_139", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(UART1_CTS, 150,
-		"uart1_cts", NULL, NULL, NULL,
-		"gpio_150", NULL, NULL, "safe_mode"),
-	{ .reg_offset = OMAP_MUX_TERMINATOR },
-};
-#else
-#define omap3_cus_subset	NULL
-#endif
-
-/*
- * Balls for CUS package
- * 423-pin s-PBGA Package, 0.65mm Ball Pitch (Bottom)
- */
-#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_DEBUG_FS)		\
-		&& defined(CONFIG_OMAP_PACKAGE_CUS)
-static struct omap_ball __initdata omap3_cus_ball[] = {
-	_OMAP3_BALLENTRY(CAM_D0, "ab18", NULL),
-	_OMAP3_BALLENTRY(CAM_D1, "ac18", NULL),
-	_OMAP3_BALLENTRY(CAM_D10, "f21", NULL),
-	_OMAP3_BALLENTRY(CAM_D11, "g21", NULL),
-	_OMAP3_BALLENTRY(CAM_D2, "g19", NULL),
-	_OMAP3_BALLENTRY(CAM_D3, "f19", NULL),
-	_OMAP3_BALLENTRY(CAM_D4, "g20", NULL),
-	_OMAP3_BALLENTRY(CAM_D5, "b21", NULL),
-	_OMAP3_BALLENTRY(CAM_D6, "l24", NULL),
-	_OMAP3_BALLENTRY(CAM_D7, "k24", NULL),
-	_OMAP3_BALLENTRY(CAM_D8, "j23", NULL),
-	_OMAP3_BALLENTRY(CAM_D9, "k23", NULL),
-	_OMAP3_BALLENTRY(CAM_FLD, "h24", NULL),
-	_OMAP3_BALLENTRY(CAM_HS, "a22", NULL),
-	_OMAP3_BALLENTRY(CAM_PCLK, "j19", NULL),
-	_OMAP3_BALLENTRY(CAM_STROBE, "j20", NULL),
-	_OMAP3_BALLENTRY(CAM_VS, "e18", NULL),
-	_OMAP3_BALLENTRY(CAM_WEN, "f18", NULL),
-	_OMAP3_BALLENTRY(CAM_XCLKA, "b22", NULL),
-	_OMAP3_BALLENTRY(CAM_XCLKB, "c22", NULL),
-	_OMAP3_BALLENTRY(DSS_ACBIAS, "j21", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA0, "ac19", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA1, "ab19", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA10, "ac22", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA11, "ac23", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA12, "ab22", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA13, "y22", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA14, "w22", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA15, "v22", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA16, "j22", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA17, "g23", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA18, "g24", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA19, "h23", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA2, "ad20", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA20, "d23", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA21, "k22", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA22, "v21", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA23, "w21", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA3, "ac20", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA4, "ad21", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA5, "ac21", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA6, "d24", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA7, "e23", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA8, "e24", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA9, "f23", NULL),
-	_OMAP3_BALLENTRY(DSS_HSYNC, "e22", NULL),
-	_OMAP3_BALLENTRY(DSS_PCLK, "g22", NULL),
-	_OMAP3_BALLENTRY(DSS_VSYNC, "f22", NULL),
-	_OMAP3_BALLENTRY(ETK_CLK, "ac1", NULL),
-	_OMAP3_BALLENTRY(ETK_CTL, "ad3", NULL),
-	_OMAP3_BALLENTRY(ETK_D0, "ad6", NULL),
-	_OMAP3_BALLENTRY(ETK_D1, "ac6", NULL),
-	_OMAP3_BALLENTRY(ETK_D10, "ac3", NULL),
-	_OMAP3_BALLENTRY(ETK_D11, "ac9", NULL),
-	_OMAP3_BALLENTRY(ETK_D12, "ac10", NULL),
-	_OMAP3_BALLENTRY(ETK_D13, "ad11", NULL),
-	_OMAP3_BALLENTRY(ETK_D14, "ac11", NULL),
-	_OMAP3_BALLENTRY(ETK_D15, "ad12", NULL),
-	_OMAP3_BALLENTRY(ETK_D2, "ac7", NULL),
-	_OMAP3_BALLENTRY(ETK_D3, "ad8", NULL),
-	_OMAP3_BALLENTRY(ETK_D4, "ac5", NULL),
-	_OMAP3_BALLENTRY(ETK_D5, "ad2", NULL),
-	_OMAP3_BALLENTRY(ETK_D6, "ac8", NULL),
-	_OMAP3_BALLENTRY(ETK_D7, "ad9", NULL),
-	_OMAP3_BALLENTRY(ETK_D8, "ac4", NULL),
-	_OMAP3_BALLENTRY(ETK_D9, "ad5", NULL),
-	_OMAP3_BALLENTRY(GPMC_A1, "k4", NULL),
-	_OMAP3_BALLENTRY(GPMC_A10, "g2", NULL),
-	_OMAP3_BALLENTRY(GPMC_A2, "k3", NULL),
-	_OMAP3_BALLENTRY(GPMC_A3, "k2", NULL),
-	_OMAP3_BALLENTRY(GPMC_A4, "j4", NULL),
-	_OMAP3_BALLENTRY(GPMC_A5, "j3", NULL),
-	_OMAP3_BALLENTRY(GPMC_A6, "j2", NULL),
-	_OMAP3_BALLENTRY(GPMC_A7, "j1", NULL),
-	_OMAP3_BALLENTRY(GPMC_A8, "h1", NULL),
-	_OMAP3_BALLENTRY(GPMC_A9, "h2", NULL),
-	_OMAP3_BALLENTRY(GPMC_CLK, "w2", NULL),
-	_OMAP3_BALLENTRY(GPMC_D10, "u1", NULL),
-	_OMAP3_BALLENTRY(GPMC_D11, "r3", NULL),
-	_OMAP3_BALLENTRY(GPMC_D12, "t3", NULL),
-	_OMAP3_BALLENTRY(GPMC_D13, "u2", NULL),
-	_OMAP3_BALLENTRY(GPMC_D14, "v1", NULL),
-	_OMAP3_BALLENTRY(GPMC_D15, "v2", NULL),
-	_OMAP3_BALLENTRY(GPMC_D8, "r2", NULL),
-	_OMAP3_BALLENTRY(GPMC_D9, "t2", NULL),
-	_OMAP3_BALLENTRY(GPMC_NBE0_CLE, "k5", NULL),
-	_OMAP3_BALLENTRY(GPMC_NBE1, "l1", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS3, "d2", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS4, "f4", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS5, "g5", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS6, "f3", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS7, "g4", NULL),
-	_OMAP3_BALLENTRY(GPMC_NWP, "e1", NULL),
-	_OMAP3_BALLENTRY(GPMC_WAIT3, "c2", NULL),
-	_OMAP3_BALLENTRY(HDQ_SIO, "a24", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_CLK, "r21", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA0, "t24", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA1, "t23", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA2, "u24", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA3, "u23", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA4, "w24", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA5, "v23", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA6, "w23", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA7, "t22", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DIR, "p23", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_NXT, "r22", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_STP, "r23", NULL),
-	_OMAP3_BALLENTRY(I2C2_SCL, "ac15", NULL),
-	_OMAP3_BALLENTRY(I2C2_SDA, "ac14", NULL),
-	_OMAP3_BALLENTRY(I2C3_SCL, "ac13", NULL),
-	_OMAP3_BALLENTRY(I2C3_SDA, "ac12", NULL),
-	_OMAP3_BALLENTRY(I2C4_SCL, "y16", NULL),
-	_OMAP3_BALLENTRY(I2C4_SDA, "y15", NULL),
-	_OMAP3_BALLENTRY(JTAG_EMU0, "ac24", NULL),
-	_OMAP3_BALLENTRY(JTAG_EMU1, "ad24", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_CLKR, "w19", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_CLKX, "v18", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_DR, "y18", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_DX, "w18", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_FSR, "ab20", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_FSX, "aa19", NULL),
-	_OMAP3_BALLENTRY(MCBSP2_CLKX, "t21", NULL),
-	_OMAP3_BALLENTRY(MCBSP2_DR, "v19", NULL),
-	_OMAP3_BALLENTRY(MCBSP2_DX, "r20", NULL),
-	_OMAP3_BALLENTRY(MCBSP2_FSX, "v20", NULL),
-	_OMAP3_BALLENTRY(MCBSP3_CLKX, "w4", NULL),
-	_OMAP3_BALLENTRY(MCBSP3_DR, "v5", NULL),
-	_OMAP3_BALLENTRY(MCBSP3_DX, "v6", NULL),
-	_OMAP3_BALLENTRY(MCBSP3_FSX, "v4", NULL),
-	_OMAP3_BALLENTRY(MCBSP_CLKS, "aa18", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_CLK, "t5", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_CS0, "t6", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_CS3, "r5", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_SIMO, "r4", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_SOMI, "t4", NULL),
-	_OMAP3_BALLENTRY(MCSPI2_CLK, "n5", NULL),
-	_OMAP3_BALLENTRY(MCSPI2_CS0, "m5", NULL),
-	_OMAP3_BALLENTRY(MCSPI2_CS1, "m4", NULL),
-	_OMAP3_BALLENTRY(MCSPI2_SIMO, "n4", NULL),
-	_OMAP3_BALLENTRY(MCSPI2_SOMI, "n3", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_CLK, "m23", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_CMD, "l23", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT0, "m22", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT1, "m21", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT2, "m20", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT3, "n23", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT4, "n22", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT5, "n21", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT6, "n20", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT7, "p24", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_CLK, "y1", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_CMD, "ab5", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT0, "ab3", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT1, "y3", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT2, "w3", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT3, "v3", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT4, "ab2", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT5, "aa2", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT6, "y2", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT7, "aa1", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT0, "ab12", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT1, "ac16", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT2, "ad17", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT3, "ad18", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT4, "ac17", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT5, "ab16", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT6, "aa15", NULL),
-	_OMAP3_BALLENTRY(SYS_CLKOUT1, "y7", NULL),
-	_OMAP3_BALLENTRY(SYS_CLKOUT2, "aa6", NULL),
-	_OMAP3_BALLENTRY(SYS_CLKREQ, "y13", NULL),
-	_OMAP3_BALLENTRY(SYS_NIRQ, "w16", NULL),
-	_OMAP3_BALLENTRY(SYS_NRESWARM, "y10", NULL),
-	_OMAP3_BALLENTRY(SYS_OFF_MODE, "ad23", NULL),
-	_OMAP3_BALLENTRY(UART1_CTS, "ac2", NULL),
-	_OMAP3_BALLENTRY(UART1_RTS, "w6", NULL),
-	_OMAP3_BALLENTRY(UART1_RX, "v7", NULL),
-	_OMAP3_BALLENTRY(UART1_TX, "w7", NULL),
-	_OMAP3_BALLENTRY(UART3_CTS_RCTX, "a23", NULL),
-	_OMAP3_BALLENTRY(UART3_RTS_SD, "b23", NULL),
-	_OMAP3_BALLENTRY(UART3_RX_IRRX, "b24", NULL),
-	_OMAP3_BALLENTRY(UART3_TX_IRTX, "c23", NULL),
-	{ .reg_offset = OMAP_MUX_TERMINATOR },
-};
-#else
-#define omap3_cus_ball	 NULL
-#endif
-
-/*
- * Signals different on CBB package compared to superset
- */
-#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_OMAP_PACKAGE_CBB)
-static struct omap_mux __initdata omap3_cbb_subset[] = {
-	_OMAP3_MUXENTRY(CAM_D10, 109,
-		"cam_d10", NULL, NULL, NULL,
-		"gpio_109", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D11, 110,
-		"cam_d11", NULL, NULL, NULL,
-		"gpio_110", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D2, 101,
-		"cam_d2", NULL, NULL, NULL,
-		"gpio_101", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D3, 102,
-		"cam_d3", NULL, NULL, NULL,
-		"gpio_102", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D4, 103,
-		"cam_d4", NULL, NULL, NULL,
-		"gpio_103", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D5, 104,
-		"cam_d5", NULL, NULL, NULL,
-		"gpio_104", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_FLD, 98,
-		"cam_fld", NULL, "cam_global_reset", NULL,
-		"gpio_98", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_HS, 94,
-		"cam_hs", NULL, NULL, NULL,
-		"gpio_94", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_PCLK, 97,
-		"cam_pclk", NULL, NULL, NULL,
-		"gpio_97", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_STROBE, 126,
-		"cam_strobe", NULL, NULL, NULL,
-		"gpio_126", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_VS, 95,
-		"cam_vs", NULL, NULL, NULL,
-		"gpio_95", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_WEN, 167,
-		"cam_wen", NULL, "cam_shutter", NULL,
-		"gpio_167", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA6, 76,
-		"dss_data6", NULL, "uart1_tx", NULL,
-		"gpio_76", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA7, 77,
-		"dss_data7", NULL, "uart1_rx", NULL,
-		"gpio_77", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA8, 78,
-		"dss_data8", NULL, NULL, NULL,
-		"gpio_78", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA9, 79,
-		"dss_data9", NULL, NULL, NULL,
-		"gpio_79", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_HSYNC, 67,
-		"dss_hsync", NULL, NULL, NULL,
-		"gpio_67", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_PCLK, 66,
-		"dss_pclk", NULL, NULL, NULL,
-		"gpio_66", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(ETK_CLK, 12,
-		"etk_clk", "mcbsp5_clkx", "sdmmc3_clk", "hsusb1_stp",
-		"gpio_12", "mm1_rxdp", "hsusb1_tll_stp", NULL),
-	_OMAP3_MUXENTRY(ETK_CTL, 13,
-		"etk_ctl", NULL, "sdmmc3_cmd", "hsusb1_clk",
-		"gpio_13", NULL, "hsusb1_tll_clk", NULL),
-	_OMAP3_MUXENTRY(ETK_D0, 14,
-		"etk_d0", "mcspi3_simo", "sdmmc3_dat4", "hsusb1_data0",
-		"gpio_14", "mm1_rxrcv", "hsusb1_tll_data0", NULL),
-	_OMAP3_MUXENTRY(ETK_D1, 15,
-		"etk_d1", "mcspi3_somi", NULL, "hsusb1_data1",
-		"gpio_15", "mm1_txse0", "hsusb1_tll_data1", NULL),
-	_OMAP3_MUXENTRY(ETK_D10, 24,
-		"etk_d10", NULL, "uart1_rx", "hsusb2_clk",
-		"gpio_24", NULL, "hsusb2_tll_clk", NULL),
-	_OMAP3_MUXENTRY(ETK_D11, 25,
-		"etk_d11", NULL, NULL, "hsusb2_stp",
-		"gpio_25", "mm2_rxdp", "hsusb2_tll_stp", NULL),
-	_OMAP3_MUXENTRY(ETK_D12, 26,
-		"etk_d12", NULL, NULL, "hsusb2_dir",
-		"gpio_26", NULL, "hsusb2_tll_dir", NULL),
-	_OMAP3_MUXENTRY(ETK_D13, 27,
-		"etk_d13", NULL, NULL, "hsusb2_nxt",
-		"gpio_27", "mm2_rxdm", "hsusb2_tll_nxt", NULL),
-	_OMAP3_MUXENTRY(ETK_D14, 28,
-		"etk_d14", NULL, NULL, "hsusb2_data0",
-		"gpio_28", "mm2_rxrcv", "hsusb2_tll_data0", NULL),
-	_OMAP3_MUXENTRY(ETK_D15, 29,
-		"etk_d15", NULL, NULL, "hsusb2_data1",
-		"gpio_29", "mm2_txse0", "hsusb2_tll_data1", NULL),
-	_OMAP3_MUXENTRY(ETK_D2, 16,
-		"etk_d2", "mcspi3_cs0", NULL, "hsusb1_data2",
-		"gpio_16", "mm1_txdat", "hsusb1_tll_data2", NULL),
-	_OMAP3_MUXENTRY(ETK_D3, 17,
-		"etk_d3", "mcspi3_clk", "sdmmc3_dat3", "hsusb1_data7",
-		"gpio_17", NULL, "hsusb1_tll_data7", NULL),
-	_OMAP3_MUXENTRY(ETK_D4, 18,
-		"etk_d4", "mcbsp5_dr", "sdmmc3_dat0", "hsusb1_data4",
-		"gpio_18", NULL, "hsusb1_tll_data4", NULL),
-	_OMAP3_MUXENTRY(ETK_D5, 19,
-		"etk_d5", "mcbsp5_fsx", "sdmmc3_dat1", "hsusb1_data5",
-		"gpio_19", NULL, "hsusb1_tll_data5", NULL),
-	_OMAP3_MUXENTRY(ETK_D6, 20,
-		"etk_d6", "mcbsp5_dx", "sdmmc3_dat2", "hsusb1_data6",
-		"gpio_20", NULL, "hsusb1_tll_data6", NULL),
-	_OMAP3_MUXENTRY(ETK_D7, 21,
-		"etk_d7", "mcspi3_cs1", "sdmmc3_dat7", "hsusb1_data3",
-		"gpio_21", "mm1_txen_n", "hsusb1_tll_data3", NULL),
-	_OMAP3_MUXENTRY(ETK_D8, 22,
-		"etk_d8", "sys_drm_msecure", "sdmmc3_dat6", "hsusb1_dir",
-		"gpio_22", NULL, "hsusb1_tll_dir", NULL),
-	_OMAP3_MUXENTRY(ETK_D9, 23,
-		"etk_d9", "sys_secure_indicator", "sdmmc3_dat5", "hsusb1_nxt",
-		"gpio_23", "mm1_rxdm", "hsusb1_tll_nxt", NULL),
-	{ .reg_offset = OMAP_MUX_TERMINATOR },
-};
-#else
-#define omap3_cbb_subset	NULL
-#endif
-
-/*
- * Balls for CBB package
- * 515-pin s-PBGA Package, 0.50mm Ball Pitch (Top), 0.40mm Ball Pitch (Bottom)
- */
-#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_DEBUG_FS)		\
-		&& defined(CONFIG_OMAP_PACKAGE_CBB)
-static struct omap_ball __initdata omap3_cbb_ball[] = {
-	_OMAP3_BALLENTRY(CAM_D0, "ag17", NULL),
-	_OMAP3_BALLENTRY(CAM_D1, "ah17", NULL),
-	_OMAP3_BALLENTRY(CAM_D10, "b25", NULL),
-	_OMAP3_BALLENTRY(CAM_D11, "c26", NULL),
-	_OMAP3_BALLENTRY(CAM_D2, "b24", NULL),
-	_OMAP3_BALLENTRY(CAM_D3, "c24", NULL),
-	_OMAP3_BALLENTRY(CAM_D4, "d24", NULL),
-	_OMAP3_BALLENTRY(CAM_D5, "a25", NULL),
-	_OMAP3_BALLENTRY(CAM_D6, "k28", NULL),
-	_OMAP3_BALLENTRY(CAM_D7, "l28", NULL),
-	_OMAP3_BALLENTRY(CAM_D8, "k27", NULL),
-	_OMAP3_BALLENTRY(CAM_D9, "l27", NULL),
-	_OMAP3_BALLENTRY(CAM_FLD, "c23", NULL),
-	_OMAP3_BALLENTRY(CAM_HS, "a24", NULL),
-	_OMAP3_BALLENTRY(CAM_PCLK, "c27", NULL),
-	_OMAP3_BALLENTRY(CAM_STROBE, "d25", NULL),
-	_OMAP3_BALLENTRY(CAM_VS, "a23", NULL),
-	_OMAP3_BALLENTRY(CAM_WEN, "b23", NULL),
-	_OMAP3_BALLENTRY(CAM_XCLKA, "c25", NULL),
-	_OMAP3_BALLENTRY(CAM_XCLKB, "b26", NULL),
-	_OMAP3_BALLENTRY(CSI2_DX0, "ag19", NULL),
-	_OMAP3_BALLENTRY(CSI2_DX1, "ag18", NULL),
-	_OMAP3_BALLENTRY(CSI2_DY0, "ah19", NULL),
-	_OMAP3_BALLENTRY(CSI2_DY1, "ah18", NULL),
-	_OMAP3_BALLENTRY(DSS_ACBIAS, "e27", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA0, "ag22", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA1, "ah22", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA10, "ad28", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA11, "ad27", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA12, "ab28", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA13, "ab27", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA14, "aa28", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA15, "aa27", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA16, "g25", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA17, "h27", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA18, "h26", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA19, "h25", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA2, "ag23", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA20, "e28", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA21, "j26", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA22, "ac27", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA23, "ac28", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA3, "ah23", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA4, "ag24", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA5, "ah24", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA6, "e26", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA7, "f28", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA8, "f27", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA9, "g26", NULL),
-	_OMAP3_BALLENTRY(DSS_HSYNC, "d26", NULL),
-	_OMAP3_BALLENTRY(DSS_PCLK, "d28", NULL),
-	_OMAP3_BALLENTRY(DSS_VSYNC, "d27", NULL),
-	_OMAP3_BALLENTRY(ETK_CLK, "af10", NULL),
-	_OMAP3_BALLENTRY(ETK_CTL, "ae10", NULL),
-	_OMAP3_BALLENTRY(ETK_D0, "af11", NULL),
-	_OMAP3_BALLENTRY(ETK_D1, "ag12", NULL),
-	_OMAP3_BALLENTRY(ETK_D10, "ae7", NULL),
-	_OMAP3_BALLENTRY(ETK_D11, "af7", NULL),
-	_OMAP3_BALLENTRY(ETK_D12, "ag7", NULL),
-	_OMAP3_BALLENTRY(ETK_D13, "ah7", NULL),
-	_OMAP3_BALLENTRY(ETK_D14, "ag8", NULL),
-	_OMAP3_BALLENTRY(ETK_D15, "ah8", NULL),
-	_OMAP3_BALLENTRY(ETK_D2, "ah12", NULL),
-	_OMAP3_BALLENTRY(ETK_D3, "ae13", NULL),
-	_OMAP3_BALLENTRY(ETK_D4, "ae11", NULL),
-	_OMAP3_BALLENTRY(ETK_D5, "ah9", NULL),
-	_OMAP3_BALLENTRY(ETK_D6, "af13", NULL),
-	_OMAP3_BALLENTRY(ETK_D7, "ah14", NULL),
-	_OMAP3_BALLENTRY(ETK_D8, "af9", NULL),
-	_OMAP3_BALLENTRY(ETK_D9, "ag9", NULL),
-	_OMAP3_BALLENTRY(GPMC_A1, "n4", "ac15"),
-	_OMAP3_BALLENTRY(GPMC_A10, "k3", "ab19"),
-	_OMAP3_BALLENTRY(GPMC_A2, "m4", "ab15"),
-	_OMAP3_BALLENTRY(GPMC_A3, "l4", "ac16"),
-	_OMAP3_BALLENTRY(GPMC_A4, "k4", "ab16"),
-	_OMAP3_BALLENTRY(GPMC_A5, "t3", "ac17"),
-	_OMAP3_BALLENTRY(GPMC_A6, "r3", "ab17"),
-	_OMAP3_BALLENTRY(GPMC_A7, "n3", "ac18"),
-	_OMAP3_BALLENTRY(GPMC_A8, "m3", "ab18"),
-	_OMAP3_BALLENTRY(GPMC_A9, "l3", "ac19"),
-	_OMAP3_BALLENTRY(GPMC_CLK, "t4", "w2"),
-	_OMAP3_BALLENTRY(GPMC_D10, "p1", "ab4"),
-	_OMAP3_BALLENTRY(GPMC_D11, "r1", "ac4"),
-	_OMAP3_BALLENTRY(GPMC_D12, "r2", "ab6"),
-	_OMAP3_BALLENTRY(GPMC_D13, "t2", "ac6"),
-	_OMAP3_BALLENTRY(GPMC_D14, "w1", "ab7"),
-	_OMAP3_BALLENTRY(GPMC_D15, "y1", "ac7"),
-	_OMAP3_BALLENTRY(GPMC_D8, "h2", "ab3"),
-	_OMAP3_BALLENTRY(GPMC_D9, "k2", "ac3"),
-	_OMAP3_BALLENTRY(GPMC_NBE0_CLE, "g3", "ac12"),
-	_OMAP3_BALLENTRY(GPMC_NBE1, "u3", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS1, "h3", "y1"),
-	_OMAP3_BALLENTRY(GPMC_NCS2, "v8", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS3, "u8", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS4, "t8", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS5, "r8", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS6, "p8", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS7, "n8", NULL),
-	_OMAP3_BALLENTRY(GPMC_NWP, "h1", "ab10"),
-	_OMAP3_BALLENTRY(GPMC_WAIT1, "l8", "ac10"),
-	_OMAP3_BALLENTRY(GPMC_WAIT2, "k8", NULL),
-	_OMAP3_BALLENTRY(GPMC_WAIT3, "j8", NULL),
-	_OMAP3_BALLENTRY(HDQ_SIO, "j25", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_CLK, "t28", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA0, "t27", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA1, "u28", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA2, "u27", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA3, "u26", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA4, "u25", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA5, "v28", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA6, "v27", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA7, "v26", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DIR, "r28", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_NXT, "t26", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_STP, "t25", NULL),
-	_OMAP3_BALLENTRY(I2C2_SCL, "af15", NULL),
-	_OMAP3_BALLENTRY(I2C2_SDA, "ae15", NULL),
-	_OMAP3_BALLENTRY(I2C3_SCL, "af14", NULL),
-	_OMAP3_BALLENTRY(I2C3_SDA, "ag14", NULL),
-	_OMAP3_BALLENTRY(I2C4_SCL, "ad26", NULL),
-	_OMAP3_BALLENTRY(I2C4_SDA, "ae26", NULL),
-	_OMAP3_BALLENTRY(JTAG_EMU0, "aa11", NULL),
-	_OMAP3_BALLENTRY(JTAG_EMU1, "aa10", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_CLKR, "y21", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_CLKX, "w21", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_DR, "u21", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_DX, "v21", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_FSR, "aa21", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_FSX, "k26", NULL),
-	_OMAP3_BALLENTRY(MCBSP2_CLKX, "n21", NULL),
-	_OMAP3_BALLENTRY(MCBSP2_DR, "r21", NULL),
-	_OMAP3_BALLENTRY(MCBSP2_DX, "m21", NULL),
-	_OMAP3_BALLENTRY(MCBSP2_FSX, "p21", NULL),
-	_OMAP3_BALLENTRY(MCBSP3_CLKX, "af5", NULL),
-	_OMAP3_BALLENTRY(MCBSP3_DR, "ae6", NULL),
-	_OMAP3_BALLENTRY(MCBSP3_DX, "af6", NULL),
-	_OMAP3_BALLENTRY(MCBSP3_FSX, "ae5", NULL),
-	_OMAP3_BALLENTRY(MCBSP4_CLKX, "ae1", NULL),
-	_OMAP3_BALLENTRY(MCBSP4_DR, "ad1", NULL),
-	_OMAP3_BALLENTRY(MCBSP4_DX, "ad2", NULL),
-	_OMAP3_BALLENTRY(MCBSP4_FSX, "ac1", NULL),
-	_OMAP3_BALLENTRY(MCBSP_CLKS, "t21", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_CLK, "ab3", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_CS0, "ac2", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_CS1, "ac3", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_CS2, "ab1", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_CS3, "ab2", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_SIMO, "ab4", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_SOMI, "aa4", NULL),
-	_OMAP3_BALLENTRY(MCSPI2_CLK, "aa3", NULL),
-	_OMAP3_BALLENTRY(MCSPI2_CS0, "y4", NULL),
-	_OMAP3_BALLENTRY(MCSPI2_CS1, "v3", NULL),
-	_OMAP3_BALLENTRY(MCSPI2_SIMO, "y2", NULL),
-	_OMAP3_BALLENTRY(MCSPI2_SOMI, "y3", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_CLK, "n28", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_CMD, "m27", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT0, "n27", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT1, "n26", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT2, "n25", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT3, "p28", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT4, "p27", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT5, "p26", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT6, "r27", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT7, "r25", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_CLK, "ae2", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_CMD, "ag5", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT0, "ah5", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT1, "ah4", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT2, "ag4", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT3, "af4", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT4, "ae4", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT5, "ah3", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT6, "af3", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT7, "ae3", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT0, "ah26", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT1, "ag26", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT2, "ae14", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT3, "af18", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT4, "af19", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT5, "ae21", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT6, "af21", NULL),
-	_OMAP3_BALLENTRY(SYS_CLKOUT1, "ag25", NULL),
-	_OMAP3_BALLENTRY(SYS_CLKOUT2, "ae22", NULL),
-	_OMAP3_BALLENTRY(SYS_CLKREQ, "af25", NULL),
-	_OMAP3_BALLENTRY(SYS_NIRQ, "af26", NULL),
-	_OMAP3_BALLENTRY(SYS_NRESWARM, "af24", NULL),
-	_OMAP3_BALLENTRY(SYS_OFF_MODE, "af22", NULL),
-	_OMAP3_BALLENTRY(UART1_CTS, "w8", NULL),
-	_OMAP3_BALLENTRY(UART1_RTS, "aa9", NULL),
-	_OMAP3_BALLENTRY(UART1_RX, "y8", NULL),
-	_OMAP3_BALLENTRY(UART1_TX, "aa8", NULL),
-	_OMAP3_BALLENTRY(UART2_CTS, "ab26", NULL),
-	_OMAP3_BALLENTRY(UART2_RTS, "ab25", NULL),
-	_OMAP3_BALLENTRY(UART2_RX, "ad25", NULL),
-	_OMAP3_BALLENTRY(UART2_TX, "aa25", NULL),
-	_OMAP3_BALLENTRY(UART3_CTS_RCTX, "h18", NULL),
-	_OMAP3_BALLENTRY(UART3_RTS_SD, "h19", NULL),
-	_OMAP3_BALLENTRY(UART3_RX_IRRX, "h20", NULL),
-	_OMAP3_BALLENTRY(UART3_TX_IRTX, "h21", NULL),
-	{ .reg_offset = OMAP_MUX_TERMINATOR },
-};
-#else
-#define omap3_cbb_ball	 NULL
-#endif
-
-/*
- * Signals different on 36XX CBP package compared to 34XX CBC package
- */
-#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_OMAP_PACKAGE_CBP)
-static struct omap_mux __initdata omap36xx_cbp_subset[] = {
-	_OMAP3_MUXENTRY(CAM_D0, 99,
-		"cam_d0", NULL, "csi2_dx2", NULL,
-		"gpio_99", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D1, 100,
-		"cam_d1", NULL, "csi2_dy2", NULL,
-		"gpio_100", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D10, 109,
-		"cam_d10", "ssi2_wake", NULL, NULL,
-		"gpio_109", "hw_dbg8", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D2, 101,
-		"cam_d2", "ssi2_rdy_tx", NULL, NULL,
-		"gpio_101", "hw_dbg4", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D3, 102,
-		"cam_d3", "ssi2_dat_rx", NULL, NULL,
-		"gpio_102", "hw_dbg5", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D4, 103,
-		"cam_d4", "ssi2_flag_rx", NULL, NULL,
-		"gpio_103", "hw_dbg6", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_D5, 104,
-		"cam_d5", "ssi2_rdy_rx", NULL, NULL,
-		"gpio_104", "hw_dbg7", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_HS, 94,
-		"cam_hs", "ssi2_dat_tx", NULL, NULL,
-		"gpio_94", "hw_dbg0", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(CAM_VS, 95,
-		"cam_vs", "ssi2_flag_tx", NULL, NULL,
-		"gpio_95", "hw_dbg1", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA0, 70,
-		"dss_data0", "dsi_dx0", "uart1_cts", NULL,
-		"gpio_70", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA1, 71,
-		"dss_data1", "dsi_dy0", "uart1_rts", NULL,
-		"gpio_71", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA2, 72,
-		"dss_data2", "dsi_dx1", NULL, NULL,
-		"gpio_72", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA3, 73,
-		"dss_data3", "dsi_dy1", NULL, NULL,
-		"gpio_73", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA4, 74,
-		"dss_data4", "dsi_dx2", "uart3_rx_irrx", NULL,
-		"gpio_74", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA5, 75,
-		"dss_data5", "dsi_dy2", "uart3_tx_irtx", NULL,
-		"gpio_75", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA6, 76,
-		"dss_data6", NULL, "uart1_tx", "dssvenc656_data6",
-		"gpio_76", "hw_dbg14", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA7, 77,
-		"dss_data7", NULL, "uart1_rx", "dssvenc656_data7",
-		"gpio_77", "hw_dbg15", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA8, 78,
-		"dss_data8", NULL, "uart3_rx_irrx", NULL,
-		"gpio_78", "hw_dbg16", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(DSS_DATA9, 79,
-		"dss_data9", NULL, "uart3_tx_irtx", NULL,
-		"gpio_79", "hw_dbg17", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(ETK_D12, 26,
-		"etk_d12", "sys_drm_msecure", NULL, "hsusb2_dir",
-		"gpio_26", NULL, "hsusb2_tll_dir", "hw_dbg14"),
-	_OMAP3_MUXENTRY(GPMC_A11, 0,
-		"gpmc_a11", NULL, NULL, NULL,
-		NULL, NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_WAIT2, 64,
-		"gpmc_wait2", NULL, "uart4_tx", NULL,
-		"gpio_64", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(GPMC_WAIT3, 65,
-		"gpmc_wait3", "sys_ndmareq1", "uart4_rx", NULL,
-		"gpio_65", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(HSUSB0_DATA0, 125,
-		"hsusb0_data0", NULL, "uart3_tx_irtx", NULL,
-		"gpio_125", "uart2_tx", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(HSUSB0_DATA1, 130,
-		"hsusb0_data1", NULL, "uart3_rx_irrx", NULL,
-		"gpio_130", "uart2_rx", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(HSUSB0_DATA2, 131,
-		"hsusb0_data2", NULL, "uart3_rts_sd", NULL,
-		"gpio_131", "uart2_rts", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(HSUSB0_DATA3, 169,
-		"hsusb0_data3", NULL, "uart3_cts_rctx", NULL,
-		"gpio_169", "uart2_cts", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP1_CLKR, 156,
-		"mcbsp1_clkr", "mcspi4_clk", "sim_cd", NULL,
-		"gpio_156", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP1_FSR, 157,
-		"mcbsp1_fsr", "adpllv2d_dithering_en1",
-		"cam_global_reset", NULL,
-		"gpio_157", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP4_CLKX, 152,
-		"mcbsp4_clkx", "ssi1_dat_rx", NULL, NULL,
-		"gpio_152", "hsusb3_tll_data1", "mm3_txse0", "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP4_DR, 153,
-		"mcbsp4_dr", "ssi1_flag_rx", NULL, NULL,
-		"gpio_153", "hsusb3_tll_data0", "mm3_rxrcv", "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP4_DX, 154,
-		"mcbsp4_dx", "ssi1_rdy_rx", NULL, NULL,
-		"gpio_154", "hsusb3_tll_data2", "mm3_txdat", "safe_mode"),
-	_OMAP3_MUXENTRY(MCBSP4_FSX, 155,
-		"mcbsp4_fsx", "ssi1_wake", NULL, NULL,
-		"gpio_155", "hsusb3_tll_data3", "mm3_txen_n", "safe_mode"),
-	_OMAP3_MUXENTRY(MCSPI1_CS1, 175,
-		"mcspi1_cs1", "adpllv2d_dithering_en2", NULL, "sdmmc3_cmd",
-		"gpio_175", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SAD2D_MBUSFLAG, 0,
-		"sad2d_mbusflag", "mad2d_sbusflag", NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_MCAD28, 0,
-		"sad2d_mcad28", "mad2d_mcad28", NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_MCAD29, 0,
-		"sad2d_mcad29", "mad2d_mcad29", NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_MCAD32, 0,
-		"sad2d_mcad32", "mad2d_mcad32", NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_MCAD33, 0,
-		"sad2d_mcad33", "mad2d_mcad33", NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_MCAD34, 0,
-		"sad2d_mcad34", "mad2d_mcad34", NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_MCAD35, 0,
-		"sad2d_mcad35", "mad2d_mcad35", NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_MCAD36, 0,
-		"sad2d_mcad36", "mad2d_mcad36", NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_MREAD, 0,
-		"sad2d_mread", "mad2d_sread", NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_MWRITE, 0,
-		"sad2d_mwrite", "mad2d_swrite", NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_SBUSFLAG, 0,
-		"sad2d_sbusflag", "mad2d_mbusflag", NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_SREAD, 0,
-		"sad2d_sread", "mad2d_mread", NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SAD2D_SWRITE, 0,
-		"sad2d_swrite", "mad2d_mwrite", NULL, NULL,
-		NULL, NULL, NULL, NULL),
-	_OMAP3_MUXENTRY(SDMMC1_CLK, 120,
-		"sdmmc1_clk", "ms_clk", NULL, NULL,
-		"gpio_120", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC1_CMD, 121,
-		"sdmmc1_cmd", "ms_bs", NULL, NULL,
-		"gpio_121", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC1_DAT0, 122,
-		"sdmmc1_dat0", "ms_dat0", NULL, NULL,
-		"gpio_122", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC1_DAT1, 123,
-		"sdmmc1_dat1", "ms_dat1", NULL, NULL,
-		"gpio_123", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC1_DAT2, 124,
-		"sdmmc1_dat2", "ms_dat2", NULL, NULL,
-		"gpio_124", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDMMC1_DAT3, 125,
-		"sdmmc1_dat3", "ms_dat3", NULL, NULL,
-		"gpio_125", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SDRC_CKE0, 0,
-		"sdrc_cke0", NULL, NULL, NULL,
-		NULL, NULL, NULL, "safe_mode_out1"),
-	_OMAP3_MUXENTRY(SDRC_CKE1, 0,
-		"sdrc_cke1", NULL, NULL, NULL,
-		NULL, NULL, NULL, "safe_mode_out1"),
-	_OMAP3_MUXENTRY(SIM_IO, 126,
-		"sim_io", "sim_io_low_impedance", NULL, NULL,
-		"gpio_126", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SIM_CLK, 127,
-		"sim_clk", NULL, NULL, NULL,
-		"gpio_127", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SIM_PWRCTRL, 128,
-		"sim_pwrctrl", NULL, NULL, NULL,
-		"gpio_128", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SIM_RST, 129,
-		"sim_rst", NULL, NULL, NULL,
-		"gpio_129", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SYS_BOOT0, 2,
-		"sys_boot0", NULL, NULL, "dss_data18",
-		"gpio_2", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SYS_BOOT1, 3,
-		"sys_boot1", NULL, NULL, "dss_data19",
-		"gpio_3", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SYS_BOOT3, 5,
-		"sys_boot3", NULL, NULL, "dss_data20",
-		"gpio_5", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SYS_BOOT4, 6,
-		"sys_boot4", "sdmmc2_dir_dat2", NULL, "dss_data21",
-		"gpio_6", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SYS_BOOT5, 7,
-		"sys_boot5", "sdmmc2_dir_dat3", NULL, "dss_data22",
-		"gpio_7", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(SYS_BOOT6, 8,
-		"sys_boot6", NULL, NULL, "dss_data23",
-		"gpio_8", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(UART1_CTS, 150,
-		"uart1_cts", "ssi1_rdy_tx", NULL, NULL,
-		"gpio_150", "hsusb3_tll_clk", NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(UART1_RTS, 149,
-		"uart1_rts", "ssi1_flag_tx", NULL, NULL,
-		"gpio_149", NULL, NULL, "safe_mode"),
-	_OMAP3_MUXENTRY(UART1_TX, 148,
-		"uart1_tx", "ssi1_dat_tx", NULL, NULL,
-		"gpio_148", NULL, NULL, "safe_mode"),
-	{ .reg_offset = OMAP_MUX_TERMINATOR },
-};
-#else
-#define omap36xx_cbp_subset	NULL
-#endif
-
-/*
- * Balls for 36XX CBP package
- * 515-pin s-PBGA Package, 0.50mm Ball Pitch (Top), 0.40mm Ball Pitch (Bottom)
- */
-#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_DEBUG_FS)		\
-		&& defined (CONFIG_OMAP_PACKAGE_CBP)
-static struct omap_ball __initdata omap36xx_cbp_ball[] = {
-	_OMAP3_BALLENTRY(CAM_D0, "ag17", NULL),
-	_OMAP3_BALLENTRY(CAM_D1, "ah17", NULL),
-	_OMAP3_BALLENTRY(CAM_D10, "b25", NULL),
-	_OMAP3_BALLENTRY(CAM_D11, "c26", NULL),
-	_OMAP3_BALLENTRY(CAM_D2, "b24", NULL),
-	_OMAP3_BALLENTRY(CAM_D3, "c24", NULL),
-	_OMAP3_BALLENTRY(CAM_D4, "d24", NULL),
-	_OMAP3_BALLENTRY(CAM_D5, "a25", NULL),
-	_OMAP3_BALLENTRY(CAM_D6, "k28", NULL),
-	_OMAP3_BALLENTRY(CAM_D7, "l28", NULL),
-	_OMAP3_BALLENTRY(CAM_D8, "k27", NULL),
-	_OMAP3_BALLENTRY(CAM_D9, "l27", NULL),
-	_OMAP3_BALLENTRY(CAM_FLD, "c23", NULL),
-	_OMAP3_BALLENTRY(CAM_HS, "a24", NULL),
-	_OMAP3_BALLENTRY(CAM_PCLK, "c27", NULL),
-	_OMAP3_BALLENTRY(CAM_STROBE, "d25", NULL),
-	_OMAP3_BALLENTRY(CAM_VS, "a23", NULL),
-	_OMAP3_BALLENTRY(CAM_WEN, "b23", NULL),
-	_OMAP3_BALLENTRY(CAM_XCLKA, "c25", NULL),
-	_OMAP3_BALLENTRY(CAM_XCLKB, "b26", NULL),
-	_OMAP3_BALLENTRY(CSI2_DX0, "ag19", NULL),
-	_OMAP3_BALLENTRY(CSI2_DX1, "ag18", NULL),
-	_OMAP3_BALLENTRY(CSI2_DY0, "ah19", NULL),
-	_OMAP3_BALLENTRY(CSI2_DY1, "ah18", NULL),
-	_OMAP3_BALLENTRY(DSS_ACBIAS, "e27", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA0, "ag22", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA1, "ah22", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA10, "ad28", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA11, "ad27", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA12, "ab28", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA13, "ab27", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA14, "aa28", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA15, "aa27", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA16, "g25", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA17, "h27", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA18, "h26", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA19, "h25", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA2, "ag23", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA20, "e28", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA21, "j26", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA22, "ac27", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA23, "ac28", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA3, "ah23", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA4, "ag24", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA5, "ah24", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA6, "e26", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA7, "f28", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA8, "f27", NULL),
-	_OMAP3_BALLENTRY(DSS_DATA9, "g26", NULL),
-	_OMAP3_BALLENTRY(DSS_HSYNC, "d26", NULL),
-	_OMAP3_BALLENTRY(DSS_PCLK, "d28", NULL),
-	_OMAP3_BALLENTRY(DSS_VSYNC, "d27", NULL),
-	_OMAP3_BALLENTRY(ETK_CLK, "af10", NULL),
-	_OMAP3_BALLENTRY(ETK_CTL, "ae10", NULL),
-	_OMAP3_BALLENTRY(ETK_D0, "af11", NULL),
-	_OMAP3_BALLENTRY(ETK_D1, "ag12", NULL),
-	_OMAP3_BALLENTRY(ETK_D10, "ae7", NULL),
-	_OMAP3_BALLENTRY(ETK_D11, "af7", NULL),
-	_OMAP3_BALLENTRY(ETK_D12, "ag7", NULL),
-	_OMAP3_BALLENTRY(ETK_D13, "ah7", NULL),
-	_OMAP3_BALLENTRY(ETK_D14, "ag8", NULL),
-	_OMAP3_BALLENTRY(ETK_D15, "ah8", NULL),
-	_OMAP3_BALLENTRY(ETK_D2, "ah12", NULL),
-	_OMAP3_BALLENTRY(ETK_D3, "ae13", NULL),
-	_OMAP3_BALLENTRY(ETK_D4, "ae11", NULL),
-	_OMAP3_BALLENTRY(ETK_D5, "ah9", NULL),
-	_OMAP3_BALLENTRY(ETK_D6, "af13", NULL),
-	_OMAP3_BALLENTRY(ETK_D7, "ah14", NULL),
-	_OMAP3_BALLENTRY(ETK_D8, "af9", NULL),
-	_OMAP3_BALLENTRY(ETK_D9, "ag9", NULL),
-	_OMAP3_BALLENTRY(GPMC_A1, "n4", "ac15"),
-	_OMAP3_BALLENTRY(GPMC_A10, "k3", "ab19"),
-	_OMAP3_BALLENTRY(GPMC_A11, NULL, "ac20"),
-	_OMAP3_BALLENTRY(GPMC_A2, "m4", "ab15"),
-	_OMAP3_BALLENTRY(GPMC_A3, "l4", "ac16"),
-	_OMAP3_BALLENTRY(GPMC_A4, "k4", "ab16"),
-	_OMAP3_BALLENTRY(GPMC_A5, "t3", "ac17"),
-	_OMAP3_BALLENTRY(GPMC_A6, "r3", "ab17"),
-	_OMAP3_BALLENTRY(GPMC_A7, "n3", "ac18"),
-	_OMAP3_BALLENTRY(GPMC_A8, "m3", "ab18"),
-	_OMAP3_BALLENTRY(GPMC_A9, "l3", "ac19"),
-	_OMAP3_BALLENTRY(GPMC_CLK, "t4", "w2"),
-	_OMAP3_BALLENTRY(GPMC_D10, "p1", "ab4"),
-	_OMAP3_BALLENTRY(GPMC_D11, "r1", "ac4"),
-	_OMAP3_BALLENTRY(GPMC_D12, "r2", "ab6"),
-	_OMAP3_BALLENTRY(GPMC_D13, "t2", "ac6"),
-	_OMAP3_BALLENTRY(GPMC_D14, "w1", "ab7"),
-	_OMAP3_BALLENTRY(GPMC_D15, "y1", "ac7"),
-	_OMAP3_BALLENTRY(GPMC_D9, "k2", "ac3"),
-	_OMAP3_BALLENTRY(GPMC_NBE0_CLE, "g3", "ac12"),
-	_OMAP3_BALLENTRY(GPMC_NBE1, "u3", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS1, "h3", "y1"),
-	_OMAP3_BALLENTRY(GPMC_NCS2, "v8", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS3, "u8", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS4, "t8", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS5, "r8", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS6, "p8", NULL),
-	_OMAP3_BALLENTRY(GPMC_NCS7, "n8", NULL),
-	_OMAP3_BALLENTRY(GPMC_NWP, "h1", "ab10"),
-	_OMAP3_BALLENTRY(GPMC_WAIT1, "l8", "ac10"),
-	_OMAP3_BALLENTRY(GPMC_WAIT2, "k8", NULL),
-	_OMAP3_BALLENTRY(GPMC_WAIT3, "j8", NULL),
-	_OMAP3_BALLENTRY(HDQ_SIO, "j25", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_CLK, "t28", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA0, "t27", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA1, "u28", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA2, "u27", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA3, "u26", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA4, "u25", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA5, "v28", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA6, "v27", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DATA7, "v26", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_DIR, "r28", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_NXT, "t26", NULL),
-	_OMAP3_BALLENTRY(HSUSB0_STP, "t25", NULL),
-	_OMAP3_BALLENTRY(I2C2_SCL, "af15", NULL),
-	_OMAP3_BALLENTRY(I2C2_SDA, "ae15", NULL),
-	_OMAP3_BALLENTRY(I2C3_SCL, "af14", NULL),
-	_OMAP3_BALLENTRY(I2C3_SDA, "ag14", NULL),
-	_OMAP3_BALLENTRY(I2C4_SCL, "ad26", NULL),
-	_OMAP3_BALLENTRY(I2C4_SDA, "ae26", NULL),
-	_OMAP3_BALLENTRY(JTAG_EMU0, "aa11", NULL),
-	_OMAP3_BALLENTRY(JTAG_EMU1, "aa10", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_CLKR, "y21", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_CLKX, "w21", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_DR, "u21", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_DX, "v21", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_FSR, "aa21", NULL),
-	_OMAP3_BALLENTRY(MCBSP1_FSX, "k26", NULL),
-	_OMAP3_BALLENTRY(MCBSP2_CLKX, "n21", NULL),
-	_OMAP3_BALLENTRY(MCBSP2_DR, "r21", NULL),
-	_OMAP3_BALLENTRY(MCBSP2_DX, "m21", NULL),
-	_OMAP3_BALLENTRY(MCBSP2_FSX, "p21", NULL),
-	_OMAP3_BALLENTRY(MCBSP3_CLKX, "af5", NULL),
-	_OMAP3_BALLENTRY(MCBSP3_DR, "ae6", NULL),
-	_OMAP3_BALLENTRY(MCBSP3_DX, "af6", NULL),
-	_OMAP3_BALLENTRY(MCBSP3_FSX, "ae5", NULL),
-	_OMAP3_BALLENTRY(MCBSP4_CLKX, "ae1", NULL),
-	_OMAP3_BALLENTRY(MCBSP4_DR, "ad1", NULL),
-	_OMAP3_BALLENTRY(MCBSP4_DX, "ad2", NULL),
-	_OMAP3_BALLENTRY(MCBSP4_FSX, "ac1", NULL),
-	_OMAP3_BALLENTRY(MCBSP_CLKS, "t21", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_CLK, "ab3", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_CS0, "ac2", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_CS1, "ac3", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_CS2, "ab1", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_CS3, "ab2", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_SIMO, "ab4", NULL),
-	_OMAP3_BALLENTRY(MCSPI1_SOMI, "aa4", NULL),
-	_OMAP3_BALLENTRY(MCSPI2_CLK, "aa3", NULL),
-	_OMAP3_BALLENTRY(MCSPI2_CS0, "y4", NULL),
-	_OMAP3_BALLENTRY(MCSPI2_CS1, "v3", NULL),
-	_OMAP3_BALLENTRY(MCSPI2_SIMO, "y2", NULL),
-	_OMAP3_BALLENTRY(MCSPI2_SOMI, "y3", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_CLK, "n28", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_CMD, "m27", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT0, "n27", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT1, "n26", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT2, "n25", NULL),
-	_OMAP3_BALLENTRY(SDMMC1_DAT3, "p28", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_CLK, "ae2", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_CMD, "ag5", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT0, "ah5", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT1, "ah4", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT2, "ag4", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT3, "af4", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT4, "ae4", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT5, "ah3", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT6, "af3", NULL),
-	_OMAP3_BALLENTRY(SDMMC2_DAT7, "ae3", NULL),
-	_OMAP3_BALLENTRY(SDRC_CKE0, "h16", "j22"),
-	_OMAP3_BALLENTRY(SDRC_CKE1, "h17", "j23"),
-	_OMAP3_BALLENTRY(SIM_CLK, "p26", NULL),
-	_OMAP3_BALLENTRY(SIM_IO, "p27", NULL),
-	_OMAP3_BALLENTRY(SIM_PWRCTRL, "r27", NULL),
-	_OMAP3_BALLENTRY(SIM_RST, "r25", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT0, "ah26", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT1, "ag26", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT2, "ae14", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT3, "af18", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT4, "af19", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT5, "ae21", NULL),
-	_OMAP3_BALLENTRY(SYS_BOOT6, "af21", NULL),
-	_OMAP3_BALLENTRY(SYS_CLKOUT1, "ag25", NULL),
-	_OMAP3_BALLENTRY(SYS_CLKOUT2, "ae22", NULL),
-	_OMAP3_BALLENTRY(SYS_CLKREQ, "af25", NULL),
-	_OMAP3_BALLENTRY(SYS_NIRQ, "af26", NULL),
-	_OMAP3_BALLENTRY(SYS_NRESWARM, "af24", NULL),
-	_OMAP3_BALLENTRY(SYS_OFF_MODE, "af22", NULL),
-	_OMAP3_BALLENTRY(UART1_CTS, "w8", NULL),
-	_OMAP3_BALLENTRY(UART1_RTS, "aa9", NULL),
-	_OMAP3_BALLENTRY(UART1_RX, "y8", NULL),
-	_OMAP3_BALLENTRY(UART1_TX, "aa8", NULL),
-	_OMAP3_BALLENTRY(UART2_CTS, "ab26", NULL),
-	_OMAP3_BALLENTRY(UART2_RTS, "ab25", NULL),
-	_OMAP3_BALLENTRY(UART2_RX, "ad25", NULL),
-	_OMAP3_BALLENTRY(UART2_TX, "aa25", NULL),
-	_OMAP3_BALLENTRY(UART3_CTS_RCTX, "h18", NULL),
-	_OMAP3_BALLENTRY(UART3_RTS_SD, "h19", NULL),
-	_OMAP3_BALLENTRY(UART3_RX_IRRX, "h20", NULL),
-	_OMAP3_BALLENTRY(UART3_TX_IRTX, "h21", NULL),
-	{ .reg_offset = OMAP_MUX_TERMINATOR },
-};
-#else
-#define omap36xx_cbp_ball	 NULL
-#endif
-
-int __init omap3_mux_init(struct omap_board_mux *board_subset, int flags)
-{
-	struct omap_mux *package_subset;
-	struct omap_ball *package_balls;
-
-	switch (flags & OMAP_PACKAGE_MASK) {
-	case OMAP_PACKAGE_CBC:
-		package_subset = omap3_cbc_subset;
-		package_balls = omap3_cbc_ball;
-		break;
-	case OMAP_PACKAGE_CBB:
-		package_subset = omap3_cbb_subset;
-		package_balls = omap3_cbb_ball;
-		break;
-	case OMAP_PACKAGE_CUS:
-		package_subset = omap3_cus_subset;
-		package_balls = omap3_cus_ball;
-		break;
-	case OMAP_PACKAGE_CBP:
-		package_subset = omap36xx_cbp_subset;
-		package_balls = omap36xx_cbp_ball;
-		break;
-	default:
-		pr_err("%s Unknown omap package, mux disabled\n", __func__);
-		return -EINVAL;
-	}
-
-	return omap_mux_init("core", OMAP_MUX_GPIO_IN_MODE4,
-			     OMAP3_CONTROL_PADCONF_MUX_PBASE,
-			     OMAP3_CONTROL_PADCONF_MUX_SIZE,
-			     omap3_muxmodes, package_subset, board_subset,
-			     package_balls);
-}
diff --git a/arch/arm/mach-omap2/mux34xx.h b/arch/arm/mach-omap2/mux34xx.h
deleted file mode 100644
index 3f26d297c082..000000000000
--- a/arch/arm/mach-omap2/mux34xx.h
+++ /dev/null
@@ -1,402 +0,0 @@
-/*
- * Copyright (C) 2009 Nokia
- * Copyright (C) 2009 Texas Instruments
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#define OMAP3_CONTROL_PADCONF_MUX_PBASE				0x48002030LU
-
-#define OMAP3_MUX(mode0, mux_value)					\
-{									\
-	.reg_offset	= (OMAP3_CONTROL_PADCONF_##mode0##_OFFSET),	\
-	.value		= (mux_value),					\
-}
-
-/*
- * OMAP3 CONTROL_PADCONF* register offsets for pin-muxing
- *
- * Extracted from the TRM.  Add 0x48002030 to these values to get the
- * absolute addresses.  The name in the macro is the mode-0 name of
- * the pin.  NOTE: These registers are 16-bits wide.
- *
- * Note that 34XX TRM uses MMC instead of SDMMC and SAD2D instead
- * of CHASSIS for some registers. For the defines, we follow the
- * 36XX naming, and use SDMMC and CHASSIS.
- */
-#define OMAP3_CONTROL_PADCONF_SDRC_D0_OFFSET			0x000
-#define OMAP3_CONTROL_PADCONF_SDRC_D1_OFFSET			0x002
-#define OMAP3_CONTROL_PADCONF_SDRC_D2_OFFSET			0x004
-#define OMAP3_CONTROL_PADCONF_SDRC_D3_OFFSET			0x006
-#define OMAP3_CONTROL_PADCONF_SDRC_D4_OFFSET			0x008
-#define OMAP3_CONTROL_PADCONF_SDRC_D5_OFFSET			0x00a
-#define OMAP3_CONTROL_PADCONF_SDRC_D6_OFFSET			0x00c
-#define OMAP3_CONTROL_PADCONF_SDRC_D7_OFFSET			0x00e
-#define OMAP3_CONTROL_PADCONF_SDRC_D8_OFFSET			0x010
-#define OMAP3_CONTROL_PADCONF_SDRC_D9_OFFSET			0x012
-#define OMAP3_CONTROL_PADCONF_SDRC_D10_OFFSET			0x014
-#define OMAP3_CONTROL_PADCONF_SDRC_D11_OFFSET			0x016
-#define OMAP3_CONTROL_PADCONF_SDRC_D12_OFFSET			0x018
-#define OMAP3_CONTROL_PADCONF_SDRC_D13_OFFSET			0x01a
-#define OMAP3_CONTROL_PADCONF_SDRC_D14_OFFSET			0x01c
-#define OMAP3_CONTROL_PADCONF_SDRC_D15_OFFSET			0x01e
-#define OMAP3_CONTROL_PADCONF_SDRC_D16_OFFSET			0x020
-#define OMAP3_CONTROL_PADCONF_SDRC_D17_OFFSET			0x022
-#define OMAP3_CONTROL_PADCONF_SDRC_D18_OFFSET			0x024
-#define OMAP3_CONTROL_PADCONF_SDRC_D19_OFFSET			0x026
-#define OMAP3_CONTROL_PADCONF_SDRC_D20_OFFSET			0x028
-#define OMAP3_CONTROL_PADCONF_SDRC_D21_OFFSET			0x02a
-#define OMAP3_CONTROL_PADCONF_SDRC_D22_OFFSET			0x02c
-#define OMAP3_CONTROL_PADCONF_SDRC_D23_OFFSET			0x02e
-#define OMAP3_CONTROL_PADCONF_SDRC_D24_OFFSET			0x030
-#define OMAP3_CONTROL_PADCONF_SDRC_D25_OFFSET			0x032
-#define OMAP3_CONTROL_PADCONF_SDRC_D26_OFFSET			0x034
-#define OMAP3_CONTROL_PADCONF_SDRC_D27_OFFSET			0x036
-#define OMAP3_CONTROL_PADCONF_SDRC_D28_OFFSET			0x038
-#define OMAP3_CONTROL_PADCONF_SDRC_D29_OFFSET			0x03a
-#define OMAP3_CONTROL_PADCONF_SDRC_D30_OFFSET			0x03c
-#define OMAP3_CONTROL_PADCONF_SDRC_D31_OFFSET			0x03e
-#define OMAP3_CONTROL_PADCONF_SDRC_CLK_OFFSET			0x040
-#define OMAP3_CONTROL_PADCONF_SDRC_DQS0_OFFSET			0x042
-#define OMAP3_CONTROL_PADCONF_SDRC_DQS1_OFFSET			0x044
-#define OMAP3_CONTROL_PADCONF_SDRC_DQS2_OFFSET			0x046
-#define OMAP3_CONTROL_PADCONF_SDRC_DQS3_OFFSET			0x048
-#define OMAP3_CONTROL_PADCONF_GPMC_A1_OFFSET			0x04a
-#define OMAP3_CONTROL_PADCONF_GPMC_A2_OFFSET			0x04c
-#define OMAP3_CONTROL_PADCONF_GPMC_A3_OFFSET			0x04e
-#define OMAP3_CONTROL_PADCONF_GPMC_A4_OFFSET			0x050
-#define OMAP3_CONTROL_PADCONF_GPMC_A5_OFFSET			0x052
-#define OMAP3_CONTROL_PADCONF_GPMC_A6_OFFSET			0x054
-#define OMAP3_CONTROL_PADCONF_GPMC_A7_OFFSET			0x056
-#define OMAP3_CONTROL_PADCONF_GPMC_A8_OFFSET			0x058
-#define OMAP3_CONTROL_PADCONF_GPMC_A9_OFFSET			0x05a
-#define OMAP3_CONTROL_PADCONF_GPMC_A10_OFFSET			0x05c
-#define OMAP3_CONTROL_PADCONF_GPMC_D0_OFFSET			0x05e
-#define OMAP3_CONTROL_PADCONF_GPMC_D1_OFFSET			0x060
-#define OMAP3_CONTROL_PADCONF_GPMC_D2_OFFSET			0x062
-#define OMAP3_CONTROL_PADCONF_GPMC_D3_OFFSET			0x064
-#define OMAP3_CONTROL_PADCONF_GPMC_D4_OFFSET			0x066
-#define OMAP3_CONTROL_PADCONF_GPMC_D5_OFFSET			0x068
-#define OMAP3_CONTROL_PADCONF_GPMC_D6_OFFSET			0x06a
-#define OMAP3_CONTROL_PADCONF_GPMC_D7_OFFSET			0x06c
-#define OMAP3_CONTROL_PADCONF_GPMC_D8_OFFSET			0x06e
-#define OMAP3_CONTROL_PADCONF_GPMC_D9_OFFSET			0x070
-#define OMAP3_CONTROL_PADCONF_GPMC_D10_OFFSET			0x072
-#define OMAP3_CONTROL_PADCONF_GPMC_D11_OFFSET			0x074
-#define OMAP3_CONTROL_PADCONF_GPMC_D12_OFFSET			0x076
-#define OMAP3_CONTROL_PADCONF_GPMC_D13_OFFSET			0x078
-#define OMAP3_CONTROL_PADCONF_GPMC_D14_OFFSET			0x07a
-#define OMAP3_CONTROL_PADCONF_GPMC_D15_OFFSET			0x07c
-#define OMAP3_CONTROL_PADCONF_GPMC_NCS0_OFFSET			0x07e
-#define OMAP3_CONTROL_PADCONF_GPMC_NCS1_OFFSET			0x080
-#define OMAP3_CONTROL_PADCONF_GPMC_NCS2_OFFSET			0x082
-#define OMAP3_CONTROL_PADCONF_GPMC_NCS3_OFFSET			0x084
-#define OMAP3_CONTROL_PADCONF_GPMC_NCS4_OFFSET			0x086
-#define OMAP3_CONTROL_PADCONF_GPMC_NCS5_OFFSET			0x088
-#define OMAP3_CONTROL_PADCONF_GPMC_NCS6_OFFSET			0x08a
-#define OMAP3_CONTROL_PADCONF_GPMC_NCS7_OFFSET			0x08c
-#define OMAP3_CONTROL_PADCONF_GPMC_CLK_OFFSET			0x08e
-#define OMAP3_CONTROL_PADCONF_GPMC_NADV_ALE_OFFSET		0x090
-#define OMAP3_CONTROL_PADCONF_GPMC_NOE_OFFSET			0x092
-#define OMAP3_CONTROL_PADCONF_GPMC_NWE_OFFSET			0x094
-#define OMAP3_CONTROL_PADCONF_GPMC_NBE0_CLE_OFFSET		0x096
-#define OMAP3_CONTROL_PADCONF_GPMC_NBE1_OFFSET			0x098
-#define OMAP3_CONTROL_PADCONF_GPMC_NWP_OFFSET			0x09a
-#define OMAP3_CONTROL_PADCONF_GPMC_WAIT0_OFFSET			0x09c
-#define OMAP3_CONTROL_PADCONF_GPMC_WAIT1_OFFSET			0x09e
-#define OMAP3_CONTROL_PADCONF_GPMC_WAIT2_OFFSET			0x0a0
-#define OMAP3_CONTROL_PADCONF_GPMC_WAIT3_OFFSET			0x0a2
-#define OMAP3_CONTROL_PADCONF_DSS_PCLK_OFFSET			0x0a4
-#define OMAP3_CONTROL_PADCONF_DSS_HSYNC_OFFSET			0x0a6
-#define OMAP3_CONTROL_PADCONF_DSS_VSYNC_OFFSET			0x0a8
-#define OMAP3_CONTROL_PADCONF_DSS_ACBIAS_OFFSET			0x0aa
-#define OMAP3_CONTROL_PADCONF_DSS_DATA0_OFFSET			0x0ac
-#define OMAP3_CONTROL_PADCONF_DSS_DATA1_OFFSET			0x0ae
-#define OMAP3_CONTROL_PADCONF_DSS_DATA2_OFFSET			0x0b0
-#define OMAP3_CONTROL_PADCONF_DSS_DATA3_OFFSET			0x0b2
-#define OMAP3_CONTROL_PADCONF_DSS_DATA4_OFFSET			0x0b4
-#define OMAP3_CONTROL_PADCONF_DSS_DATA5_OFFSET			0x0b6
-#define OMAP3_CONTROL_PADCONF_DSS_DATA6_OFFSET			0x0b8
-#define OMAP3_CONTROL_PADCONF_DSS_DATA7_OFFSET			0x0ba
-#define OMAP3_CONTROL_PADCONF_DSS_DATA8_OFFSET			0x0bc
-#define OMAP3_CONTROL_PADCONF_DSS_DATA9_OFFSET			0x0be
-#define OMAP3_CONTROL_PADCONF_DSS_DATA10_OFFSET			0x0c0
-#define OMAP3_CONTROL_PADCONF_DSS_DATA11_OFFSET			0x0c2
-#define OMAP3_CONTROL_PADCONF_DSS_DATA12_OFFSET			0x0c4
-#define OMAP3_CONTROL_PADCONF_DSS_DATA13_OFFSET			0x0c6
-#define OMAP3_CONTROL_PADCONF_DSS_DATA14_OFFSET			0x0c8
-#define OMAP3_CONTROL_PADCONF_DSS_DATA15_OFFSET			0x0ca
-#define OMAP3_CONTROL_PADCONF_DSS_DATA16_OFFSET			0x0cc
-#define OMAP3_CONTROL_PADCONF_DSS_DATA17_OFFSET			0x0ce
-#define OMAP3_CONTROL_PADCONF_DSS_DATA18_OFFSET			0x0d0
-#define OMAP3_CONTROL_PADCONF_DSS_DATA19_OFFSET			0x0d2
-#define OMAP3_CONTROL_PADCONF_DSS_DATA20_OFFSET			0x0d4
-#define OMAP3_CONTROL_PADCONF_DSS_DATA21_OFFSET			0x0d6
-#define OMAP3_CONTROL_PADCONF_DSS_DATA22_OFFSET			0x0d8
-#define OMAP3_CONTROL_PADCONF_DSS_DATA23_OFFSET			0x0da
-#define OMAP3_CONTROL_PADCONF_CAM_HS_OFFSET			0x0dc
-#define OMAP3_CONTROL_PADCONF_CAM_VS_OFFSET			0x0de
-#define OMAP3_CONTROL_PADCONF_CAM_XCLKA_OFFSET			0x0e0
-#define OMAP3_CONTROL_PADCONF_CAM_PCLK_OFFSET			0x0e2
-#define OMAP3_CONTROL_PADCONF_CAM_FLD_OFFSET			0x0e4
-#define OMAP3_CONTROL_PADCONF_CAM_D0_OFFSET			0x0e6
-#define OMAP3_CONTROL_PADCONF_CAM_D1_OFFSET			0x0e8
-#define OMAP3_CONTROL_PADCONF_CAM_D2_OFFSET			0x0ea
-#define OMAP3_CONTROL_PADCONF_CAM_D3_OFFSET			0x0ec
-#define OMAP3_CONTROL_PADCONF_CAM_D4_OFFSET			0x0ee
-#define OMAP3_CONTROL_PADCONF_CAM_D5_OFFSET			0x0f0
-#define OMAP3_CONTROL_PADCONF_CAM_D6_OFFSET			0x0f2
-#define OMAP3_CONTROL_PADCONF_CAM_D7_OFFSET			0x0f4
-#define OMAP3_CONTROL_PADCONF_CAM_D8_OFFSET			0x0f6
-#define OMAP3_CONTROL_PADCONF_CAM_D9_OFFSET			0x0f8
-#define OMAP3_CONTROL_PADCONF_CAM_D10_OFFSET			0x0fa
-#define OMAP3_CONTROL_PADCONF_CAM_D11_OFFSET			0x0fc
-#define OMAP3_CONTROL_PADCONF_CAM_XCLKB_OFFSET			0x0fe
-#define OMAP3_CONTROL_PADCONF_CAM_WEN_OFFSET			0x100
-#define OMAP3_CONTROL_PADCONF_CAM_STROBE_OFFSET			0x102
-#define OMAP3_CONTROL_PADCONF_CSI2_DX0_OFFSET			0x104
-#define OMAP3_CONTROL_PADCONF_CSI2_DY0_OFFSET			0x106
-#define OMAP3_CONTROL_PADCONF_CSI2_DX1_OFFSET			0x108
-#define OMAP3_CONTROL_PADCONF_CSI2_DY1_OFFSET			0x10a
-#define OMAP3_CONTROL_PADCONF_MCBSP2_FSX_OFFSET			0x10c
-#define OMAP3_CONTROL_PADCONF_MCBSP2_CLKX_OFFSET		0x10e
-#define OMAP3_CONTROL_PADCONF_MCBSP2_DR_OFFSET			0x110
-#define OMAP3_CONTROL_PADCONF_MCBSP2_DX_OFFSET			0x112
-#define OMAP3_CONTROL_PADCONF_SDMMC1_CLK_OFFSET			0x114
-#define OMAP3_CONTROL_PADCONF_SDMMC1_CMD_OFFSET			0x116
-#define OMAP3_CONTROL_PADCONF_SDMMC1_DAT0_OFFSET		0x118
-#define OMAP3_CONTROL_PADCONF_SDMMC1_DAT1_OFFSET		0x11a
-#define OMAP3_CONTROL_PADCONF_SDMMC1_DAT2_OFFSET		0x11c
-#define OMAP3_CONTROL_PADCONF_SDMMC1_DAT3_OFFSET		0x11e
-
-/* SDMMC1_DAT4 - DAT7 are SIM_IO SIM_CLK SIM_PWRCTRL and SIM_RST on 36xx */
-#define OMAP3_CONTROL_PADCONF_SDMMC1_DAT4_OFFSET		0x120
-#define OMAP3_CONTROL_PADCONF_SDMMC1_DAT5_OFFSET		0x122
-#define OMAP3_CONTROL_PADCONF_SDMMC1_DAT6_OFFSET		0x124
-#define OMAP3_CONTROL_PADCONF_SDMMC1_DAT7_OFFSET		0x126
-
-#define OMAP3_CONTROL_PADCONF_SDMMC2_CLK_OFFSET			0x128
-#define OMAP3_CONTROL_PADCONF_SDMMC2_CMD_OFFSET			0x12a
-#define OMAP3_CONTROL_PADCONF_SDMMC2_DAT0_OFFSET		0x12c
-#define OMAP3_CONTROL_PADCONF_SDMMC2_DAT1_OFFSET		0x12e
-#define OMAP3_CONTROL_PADCONF_SDMMC2_DAT2_OFFSET		0x130
-#define OMAP3_CONTROL_PADCONF_SDMMC2_DAT3_OFFSET		0x132
-#define OMAP3_CONTROL_PADCONF_SDMMC2_DAT4_OFFSET		0x134
-#define OMAP3_CONTROL_PADCONF_SDMMC2_DAT5_OFFSET		0x136
-#define OMAP3_CONTROL_PADCONF_SDMMC2_DAT6_OFFSET		0x138
-#define OMAP3_CONTROL_PADCONF_SDMMC2_DAT7_OFFSET		0x13a
-#define OMAP3_CONTROL_PADCONF_MCBSP3_DX_OFFSET			0x13c
-#define OMAP3_CONTROL_PADCONF_MCBSP3_DR_OFFSET			0x13e
-#define OMAP3_CONTROL_PADCONF_MCBSP3_CLKX_OFFSET		0x140
-#define OMAP3_CONTROL_PADCONF_MCBSP3_FSX_OFFSET			0x142
-#define OMAP3_CONTROL_PADCONF_UART2_CTS_OFFSET			0x144
-#define OMAP3_CONTROL_PADCONF_UART2_RTS_OFFSET			0x146
-#define OMAP3_CONTROL_PADCONF_UART2_TX_OFFSET			0x148
-#define OMAP3_CONTROL_PADCONF_UART2_RX_OFFSET			0x14a
-#define OMAP3_CONTROL_PADCONF_UART1_TX_OFFSET			0x14c
-#define OMAP3_CONTROL_PADCONF_UART1_RTS_OFFSET			0x14e
-#define OMAP3_CONTROL_PADCONF_UART1_CTS_OFFSET			0x150
-#define OMAP3_CONTROL_PADCONF_UART1_RX_OFFSET			0x152
-#define OMAP3_CONTROL_PADCONF_MCBSP4_CLKX_OFFSET		0x154
-#define OMAP3_CONTROL_PADCONF_MCBSP4_DR_OFFSET			0x156
-#define OMAP3_CONTROL_PADCONF_MCBSP4_DX_OFFSET			0x158
-#define OMAP3_CONTROL_PADCONF_MCBSP4_FSX_OFFSET			0x15a
-#define OMAP3_CONTROL_PADCONF_MCBSP1_CLKR_OFFSET		0x15c
-#define OMAP3_CONTROL_PADCONF_MCBSP1_FSR_OFFSET			0x15e
-#define OMAP3_CONTROL_PADCONF_MCBSP1_DX_OFFSET			0x160
-#define OMAP3_CONTROL_PADCONF_MCBSP1_DR_OFFSET			0x162
-#define OMAP3_CONTROL_PADCONF_MCBSP_CLKS_OFFSET			0x164
-#define OMAP3_CONTROL_PADCONF_MCBSP1_FSX_OFFSET			0x166
-#define OMAP3_CONTROL_PADCONF_MCBSP1_CLKX_OFFSET		0x168
-#define OMAP3_CONTROL_PADCONF_UART3_CTS_RCTX_OFFSET		0x16a
-#define OMAP3_CONTROL_PADCONF_UART3_RTS_SD_OFFSET		0x16c
-#define OMAP3_CONTROL_PADCONF_UART3_RX_IRRX_OFFSET		0x16e
-#define OMAP3_CONTROL_PADCONF_UART3_TX_IRTX_OFFSET		0x170
-#define OMAP3_CONTROL_PADCONF_HSUSB0_CLK_OFFSET			0x172
-#define OMAP3_CONTROL_PADCONF_HSUSB0_STP_OFFSET			0x174
-#define OMAP3_CONTROL_PADCONF_HSUSB0_DIR_OFFSET			0x176
-#define OMAP3_CONTROL_PADCONF_HSUSB0_NXT_OFFSET			0x178
-#define OMAP3_CONTROL_PADCONF_HSUSB0_DATA0_OFFSET		0x17a
-#define OMAP3_CONTROL_PADCONF_HSUSB0_DATA1_OFFSET		0x17c
-#define OMAP3_CONTROL_PADCONF_HSUSB0_DATA2_OFFSET		0x17e
-#define OMAP3_CONTROL_PADCONF_HSUSB0_DATA3_OFFSET		0x180
-#define OMAP3_CONTROL_PADCONF_HSUSB0_DATA4_OFFSET		0x182
-#define OMAP3_CONTROL_PADCONF_HSUSB0_DATA5_OFFSET		0x184
-#define OMAP3_CONTROL_PADCONF_HSUSB0_DATA6_OFFSET		0x186
-#define OMAP3_CONTROL_PADCONF_HSUSB0_DATA7_OFFSET		0x188
-#define OMAP3_CONTROL_PADCONF_I2C1_SCL_OFFSET			0x18a
-#define OMAP3_CONTROL_PADCONF_I2C1_SDA_OFFSET			0x18c
-#define OMAP3_CONTROL_PADCONF_I2C2_SCL_OFFSET			0x18e
-#define OMAP3_CONTROL_PADCONF_I2C2_SDA_OFFSET			0x190
-#define OMAP3_CONTROL_PADCONF_I2C3_SCL_OFFSET			0x192
-#define OMAP3_CONTROL_PADCONF_I2C3_SDA_OFFSET			0x194
-#define OMAP3_CONTROL_PADCONF_HDQ_SIO_OFFSET			0x196
-#define OMAP3_CONTROL_PADCONF_MCSPI1_CLK_OFFSET			0x198
-#define OMAP3_CONTROL_PADCONF_MCSPI1_SIMO_OFFSET		0x19a
-#define OMAP3_CONTROL_PADCONF_MCSPI1_SOMI_OFFSET		0x19c
-#define OMAP3_CONTROL_PADCONF_MCSPI1_CS0_OFFSET			0x19e
-#define OMAP3_CONTROL_PADCONF_MCSPI1_CS1_OFFSET			0x1a0
-#define OMAP3_CONTROL_PADCONF_MCSPI1_CS2_OFFSET			0x1a2
-#define OMAP3_CONTROL_PADCONF_MCSPI1_CS3_OFFSET			0x1a4
-#define OMAP3_CONTROL_PADCONF_MCSPI2_CLK_OFFSET			0x1a6
-#define OMAP3_CONTROL_PADCONF_MCSPI2_SIMO_OFFSET		0x1a8
-#define OMAP3_CONTROL_PADCONF_MCSPI2_SOMI_OFFSET		0x1aa
-#define OMAP3_CONTROL_PADCONF_MCSPI2_CS0_OFFSET			0x1ac
-#define OMAP3_CONTROL_PADCONF_MCSPI2_CS1_OFFSET			0x1ae
-#define OMAP3_CONTROL_PADCONF_SYS_NIRQ_OFFSET			0x1b0
-#define OMAP3_CONTROL_PADCONF_SYS_CLKOUT2_OFFSET		0x1b2
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD0_OFFSET		0x1b4
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD1_OFFSET		0x1b6
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD2_OFFSET		0x1b8
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD3_OFFSET		0x1ba
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD4_OFFSET		0x1bc
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD5_OFFSET		0x1be
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD6_OFFSET		0x1c0
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD7_OFFSET		0x1c2
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD8_OFFSET		0x1c4
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD9_OFFSET		0x1c6
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD10_OFFSET		0x1c8
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD11_OFFSET		0x1ca
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD12_OFFSET		0x1cc
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD13_OFFSET		0x1ce
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD14_OFFSET		0x1d0
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD15_OFFSET		0x1d2
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD16_OFFSET		0x1d4
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD17_OFFSET		0x1d6
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD18_OFFSET		0x1d8
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD19_OFFSET		0x1da
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD20_OFFSET		0x1dc
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD21_OFFSET		0x1de
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD22_OFFSET		0x1e0
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD23_OFFSET		0x1e2
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD24_OFFSET		0x1e4
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD25_OFFSET		0x1e6
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD26_OFFSET		0x1e8
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD27_OFFSET		0x1ea
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD28_OFFSET		0x1ec
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD29_OFFSET		0x1ee
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD30_OFFSET		0x1f0
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD31_OFFSET		0x1f2
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD32_OFFSET		0x1f4
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD33_OFFSET		0x1f6
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD34_OFFSET		0x1f8
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD35_OFFSET		0x1fa
-#define OMAP3_CONTROL_PADCONF_SAD2D_MCAD36_OFFSET		0x1fc
-
-/* Note that 34xx TRM has SAD2D instead of CHASSIS for these */
-#define OMAP3_CONTROL_PADCONF_CHASSIS_CLK26MI_OFFSET		0x1fe
-#define OMAP3_CONTROL_PADCONF_CHASSIS_NRESPWRON_OFFSET		0x200
-#define OMAP3_CONTROL_PADCONF_CHASSIS_NRESWARW_OFFSET		0x202
-#define OMAP3_CONTROL_PADCONF_CHASSIS_NIRQ_OFFSET		0x204
-#define OMAP3_CONTROL_PADCONF_CHASSIS_FIQ_OFFSET		0x206
-#define OMAP3_CONTROL_PADCONF_CHASSIS_ARMIRQ_OFFSET		0x208
-#define OMAP3_CONTROL_PADCONF_CHASSIS_IVAIRQ_OFFSET		0x20a
-#define OMAP3_CONTROL_PADCONF_CHASSIS_DMAREQ0_OFFSET		0x20c
-#define OMAP3_CONTROL_PADCONF_CHASSIS_DMAREQ1_OFFSET		0x20e
-#define OMAP3_CONTROL_PADCONF_CHASSIS_DMAREQ2_OFFSET		0x210
-#define OMAP3_CONTROL_PADCONF_CHASSIS_DMAREQ3_OFFSET		0x212
-#define OMAP3_CONTROL_PADCONF_CHASSIS_NTRST_OFFSET		0x214
-#define OMAP3_CONTROL_PADCONF_CHASSIS_TDI_OFFSET		0x216
-#define OMAP3_CONTROL_PADCONF_CHASSIS_TDO_OFFSET		0x218
-#define OMAP3_CONTROL_PADCONF_CHASSIS_TMS_OFFSET		0x21a
-#define OMAP3_CONTROL_PADCONF_CHASSIS_TCK_OFFSET		0x21c
-#define OMAP3_CONTROL_PADCONF_CHASSIS_RTCK_OFFSET		0x21e
-#define OMAP3_CONTROL_PADCONF_CHASSIS_MSTDBY_OFFSET		0x220
-#define OMAP3_CONTROL_PADCONF_CHASSIS_IDLEREQ_OFFSET		0x222
-#define OMAP3_CONTROL_PADCONF_CHASSIS_IDLEACK_OFFSET		0x224
-
-#define OMAP3_CONTROL_PADCONF_SAD2D_MWRITE_OFFSET		0x226
-#define OMAP3_CONTROL_PADCONF_SAD2D_SWRITE_OFFSET		0x228
-#define OMAP3_CONTROL_PADCONF_SAD2D_MREAD_OFFSET		0x22a
-#define OMAP3_CONTROL_PADCONF_SAD2D_SREAD_OFFSET		0x22c
-#define OMAP3_CONTROL_PADCONF_SAD2D_MBUSFLAG_OFFSET		0x22e
-#define OMAP3_CONTROL_PADCONF_SAD2D_SBUSFLAG_OFFSET		0x230
-#define OMAP3_CONTROL_PADCONF_SDRC_CKE0_OFFSET			0x232
-#define OMAP3_CONTROL_PADCONF_SDRC_CKE1_OFFSET			0x234
-
-/* 36xx only */
-#define OMAP3_CONTROL_PADCONF_GPMC_A11_OFFSET			0x236
-#define OMAP3_CONTROL_PADCONF_SDRC_BA0_OFFSET			0x570
-#define OMAP3_CONTROL_PADCONF_SDRC_BA1_OFFSET			0x572
-#define OMAP3_CONTROL_PADCONF_SDRC_A0_OFFSET			0x574
-#define OMAP3_CONTROL_PADCONF_SDRC_A1_OFFSET			0x576
-#define OMAP3_CONTROL_PADCONF_SDRC_A2_OFFSET			0x578
-#define OMAP3_CONTROL_PADCONF_SDRC_A3_OFFSET			0x57a
-#define OMAP3_CONTROL_PADCONF_SDRC_A4_OFFSET			0x57c
-#define OMAP3_CONTROL_PADCONF_SDRC_A5_OFFSET			0x57e
-#define OMAP3_CONTROL_PADCONF_SDRC_A6_OFFSET			0x580
-#define OMAP3_CONTROL_PADCONF_SDRC_A7_OFFSET			0x582
-#define OMAP3_CONTROL_PADCONF_SDRC_A8_OFFSET			0x584
-#define OMAP3_CONTROL_PADCONF_SDRC_A9_OFFSET			0x586
-#define OMAP3_CONTROL_PADCONF_SDRC_A10_OFFSET			0x588
-#define OMAP3_CONTROL_PADCONF_SDRC_A11_OFFSET			0x58a
-#define OMAP3_CONTROL_PADCONF_SDRC_A12_OFFSET			0x58c
-#define OMAP3_CONTROL_PADCONF_SDRC_A13_OFFSET			0x58e
-#define OMAP3_CONTROL_PADCONF_SDRC_A14_OFFSET			0x590
-#define OMAP3_CONTROL_PADCONF_SDRC_NCS0_OFFSET			0x592
-#define OMAP3_CONTROL_PADCONF_SDRC_NCS1_OFFSET			0x594
-#define OMAP3_CONTROL_PADCONF_SDRC_NCLK_OFFSET			0x596
-#define OMAP3_CONTROL_PADCONF_SDRC_NRAS_OFFSET			0x598
-#define OMAP3_CONTROL_PADCONF_SDRC_NCAS_OFFSET			0x59a
-#define OMAP3_CONTROL_PADCONF_SDRC_NWE_OFFSET			0x59c
-#define OMAP3_CONTROL_PADCONF_SDRC_DM0_OFFSET			0x59e
-#define OMAP3_CONTROL_PADCONF_SDRC_DM1_OFFSET			0x5a0
-#define OMAP3_CONTROL_PADCONF_SDRC_DM2_OFFSET			0x5a2
-#define OMAP3_CONTROL_PADCONF_SDRC_DM3_OFFSET			0x5a4
-
-/* 36xx only, these are SDMMC1_DAT4 - DAT7 on 34xx */
-#define OMAP3_CONTROL_PADCONF_SIM_IO_OFFSET			0x120
-#define OMAP3_CONTROL_PADCONF_SIM_CLK_OFFSET			0x122
-#define OMAP3_CONTROL_PADCONF_SIM_PWRCTRL_OFFSET		0x124
-#define OMAP3_CONTROL_PADCONF_SIM_RST_OFFSET			0x126
-
-#define OMAP3_CONTROL_PADCONF_ETK_CLK_OFFSET			0x5a8
-#define OMAP3_CONTROL_PADCONF_ETK_CTL_OFFSET			0x5aa
-#define OMAP3_CONTROL_PADCONF_ETK_D0_OFFSET			0x5ac
-#define OMAP3_CONTROL_PADCONF_ETK_D1_OFFSET			0x5ae
-#define OMAP3_CONTROL_PADCONF_ETK_D2_OFFSET			0x5b0
-#define OMAP3_CONTROL_PADCONF_ETK_D3_OFFSET			0x5b2
-#define OMAP3_CONTROL_PADCONF_ETK_D4_OFFSET			0x5b4
-#define OMAP3_CONTROL_PADCONF_ETK_D5_OFFSET			0x5b6
-#define OMAP3_CONTROL_PADCONF_ETK_D6_OFFSET			0x5b8
-#define OMAP3_CONTROL_PADCONF_ETK_D7_OFFSET			0x5ba
-#define OMAP3_CONTROL_PADCONF_ETK_D8_OFFSET			0x5bc
-#define OMAP3_CONTROL_PADCONF_ETK_D9_OFFSET			0x5be
-#define OMAP3_CONTROL_PADCONF_ETK_D10_OFFSET			0x5c0
-#define OMAP3_CONTROL_PADCONF_ETK_D11_OFFSET			0x5c2
-#define OMAP3_CONTROL_PADCONF_ETK_D12_OFFSET			0x5c4
-#define OMAP3_CONTROL_PADCONF_ETK_D13_OFFSET			0x5c6
-#define OMAP3_CONTROL_PADCONF_ETK_D14_OFFSET			0x5c8
-#define OMAP3_CONTROL_PADCONF_ETK_D15_OFFSET			0x5ca
-#define OMAP3_CONTROL_PADCONF_I2C4_SCL_OFFSET			0x9d0
-#define OMAP3_CONTROL_PADCONF_I2C4_SDA_OFFSET			0x9d2
-#define OMAP3_CONTROL_PADCONF_SYS_32K_OFFSET			0x9d4
-#define OMAP3_CONTROL_PADCONF_SYS_CLKREQ_OFFSET			0x9d6
-#define OMAP3_CONTROL_PADCONF_SYS_NRESWARM_OFFSET		0x9d8
-#define OMAP3_CONTROL_PADCONF_SYS_BOOT0_OFFSET			0x9da
-#define OMAP3_CONTROL_PADCONF_SYS_BOOT1_OFFSET			0x9dc
-#define OMAP3_CONTROL_PADCONF_SYS_BOOT2_OFFSET			0x9de
-#define OMAP3_CONTROL_PADCONF_SYS_BOOT3_OFFSET			0x9e0
-#define OMAP3_CONTROL_PADCONF_SYS_BOOT4_OFFSET			0x9e2
-#define OMAP3_CONTROL_PADCONF_SYS_BOOT5_OFFSET			0x9e4
-#define OMAP3_CONTROL_PADCONF_SYS_BOOT6_OFFSET			0x9e6
-#define OMAP3_CONTROL_PADCONF_SYS_OFF_MODE_OFFSET		0x9e8
-#define OMAP3_CONTROL_PADCONF_SYS_CLKOUT1_OFFSET		0x9ea
-#define OMAP3_CONTROL_PADCONF_JTAG_NTRST_OFFSET			0x9ec
-#define OMAP3_CONTROL_PADCONF_JTAG_TCK_OFFSET			0x9ee
-#define OMAP3_CONTROL_PADCONF_JTAG_TMS_TMSC_OFFSET		0x9f0
-#define OMAP3_CONTROL_PADCONF_JTAG_TDI_OFFSET			0x9f2
-#define OMAP3_CONTROL_PADCONF_JTAG_EMU0_OFFSET			0x9f4
-#define OMAP3_CONTROL_PADCONF_JTAG_EMU1_OFFSET			0x9f6
-#define OMAP3_CONTROL_PADCONF_SAD2D_SWAKEUP_OFFSET		0xa1c
-#define OMAP3_CONTROL_PADCONF_JTAG_RTCK_OFFSET			0xa1e
-#define OMAP3_CONTROL_PADCONF_JTAG_TDO_OFFSET			0xa20
-#define OMAP3_CONTROL_PADCONF_GPIO_127				0xa24
-#define OMAP3_CONTROL_PADCONF_GPIO_126				0xa26
-#define OMAP3_CONTROL_PADCONF_GPIO_128				0xa28
-#define OMAP3_CONTROL_PADCONF_GPIO_129				0xa2a
-
-#define OMAP3_CONTROL_PADCONF_MUX_SIZE				\
-		(OMAP3_CONTROL_PADCONF_GPIO_129 + 0x2)
diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
index ad982465efd0..7d62ad48c7c9 100644
--- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c
+++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
@@ -48,6 +48,7 @@
 #include <asm/smp_scu.h>
 #include <asm/pgalloc.h>
 #include <asm/suspend.h>
+#include <asm/virt.h>
 #include <asm/hardware/cache-l2x0.h>
 
 #include "soc.h"
@@ -244,10 +245,9 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state)
 		save_state = 1;
 		break;
 	case PWRDM_POWER_RET:
-		if (IS_PM44XX_ERRATUM(PM_OMAP4_CPU_OSWR_DISABLE)) {
+		if (IS_PM44XX_ERRATUM(PM_OMAP4_CPU_OSWR_DISABLE))
 			save_state = 0;
-			break;
-		}
+		break;
 	default:
 		/*
 		 * CPUx CSWR is invalid hardware state. Also CPUx OSWR
@@ -371,8 +371,12 @@ int __init omap4_mpuss_init(void)
 	pm_info = &per_cpu(omap4_pm_info, 0x0);
 	if (sar_base) {
 		pm_info->scu_sar_addr = sar_base + SCU_OFFSET0;
-		pm_info->wkup_sar_addr = sar_base +
-					CPU0_WAKEUP_NS_PA_ADDR_OFFSET;
+		if (cpu_is_omap44xx())
+			pm_info->wkup_sar_addr = sar_base +
+				CPU0_WAKEUP_NS_PA_ADDR_OFFSET;
+		else
+			pm_info->wkup_sar_addr = sar_base +
+				OMAP5_CPU0_WAKEUP_NS_PA_ADDR_OFFSET;
 		pm_info->l2x0_sar_addr = sar_base + L2X0_SAVE_OFFSET0;
 	}
 	pm_info->pwrdm = pwrdm_lookup("cpu0_pwrdm");
@@ -391,8 +395,12 @@ int __init omap4_mpuss_init(void)
 	pm_info = &per_cpu(omap4_pm_info, 0x1);
 	if (sar_base) {
 		pm_info->scu_sar_addr = sar_base + SCU_OFFSET1;
-		pm_info->wkup_sar_addr = sar_base +
-					CPU1_WAKEUP_NS_PA_ADDR_OFFSET;
+		if (cpu_is_omap44xx())
+			pm_info->wkup_sar_addr = sar_base +
+				CPU1_WAKEUP_NS_PA_ADDR_OFFSET;
+		else
+			pm_info->wkup_sar_addr = sar_base +
+				OMAP5_CPU1_WAKEUP_NS_PA_ADDR_OFFSET;
 		pm_info->l2x0_sar_addr = sar_base + L2X0_SAVE_OFFSET1;
 	}
 
@@ -453,15 +461,24 @@ void __init omap4_mpuss_early_init(void)
 {
 	unsigned long startup_pa;
 
-	if (!cpu_is_omap44xx())
+	if (!(cpu_is_omap44xx() || soc_is_omap54xx()))
 		return;
 
 	sar_base = omap4_get_sar_ram_base();
 
 	if (cpu_is_omap443x())
 		startup_pa = virt_to_phys(omap4_secondary_startup);
-	else
+	else if (cpu_is_omap446x())
 		startup_pa = virt_to_phys(omap4460_secondary_startup);
+	else if ((__boot_cpu_mode & MODE_MASK) == HYP_MODE)
+		startup_pa = virt_to_phys(omap5_secondary_hyp_startup);
+	else
+		startup_pa = virt_to_phys(omap5_secondary_startup);
 
-	writel_relaxed(startup_pa, sar_base + CPU1_WAKEUP_NS_PA_ADDR_OFFSET);
+	if (cpu_is_omap44xx())
+		writel_relaxed(startup_pa, sar_base +
+			       CPU1_WAKEUP_NS_PA_ADDR_OFFSET);
+	else
+		writel_relaxed(startup_pa, sar_base +
+			       OMAP5_CPU1_WAKEUP_NS_PA_ADDR_OFFSET);
 }
diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c
index 0c4754386532..369f95a703ac 100644
--- a/arch/arm/mach-omap2/omap-wakeupgen.c
+++ b/arch/arm/mach-omap2/omap-wakeupgen.c
@@ -322,34 +322,25 @@ static void irq_save_secure_context(void)
 #endif
 
 #ifdef CONFIG_HOTPLUG_CPU
-static int irq_cpu_hotplug_notify(struct notifier_block *self,
-				  unsigned long action, void *hcpu)
+static int omap_wakeupgen_cpu_online(unsigned int cpu)
 {
-	unsigned int cpu = (unsigned int)hcpu;
-
-	/*
-	 * Corresponding FROZEN transitions do not have to be handled,
-	 * they are handled by at a higher level
-	 * (drivers/cpuidle/coupled.c).
-	 */
-	switch (action) {
-	case CPU_ONLINE:
-		wakeupgen_irqmask_all(cpu, 0);
-		break;
-	case CPU_DEAD:
-		wakeupgen_irqmask_all(cpu, 1);
-		break;
-	}
-	return NOTIFY_OK;
+	wakeupgen_irqmask_all(cpu, 0);
+	return 0;
 }
 
-static struct notifier_block irq_hotplug_notifier = {
-	.notifier_call = irq_cpu_hotplug_notify,
-};
+static int omap_wakeupgen_cpu_dead(unsigned int cpu)
+{
+	wakeupgen_irqmask_all(cpu, 1);
+	return 0;
+}
 
 static void __init irq_hotplug_init(void)
 {
-	register_hotcpu_notifier(&irq_hotplug_notifier);
+	cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "arm/omap-wake:online",
+				  omap_wakeupgen_cpu_online, NULL);
+	cpuhp_setup_state_nocalls(CPUHP_ARM_OMAP_WAKE_DEAD,
+				  "arm/omap-wake:dead", NULL,
+				  omap_wakeupgen_cpu_dead);
 }
 #else
 static void __init irq_hotplug_init(void)
diff --git a/arch/arm/mach-omap2/omap4-sar-layout.h b/arch/arm/mach-omap2/omap4-sar-layout.h
index 792b1069f724..5b2966a0f733 100644
--- a/arch/arm/mach-omap2/omap4-sar-layout.h
+++ b/arch/arm/mach-omap2/omap4-sar-layout.h
@@ -31,6 +31,8 @@
 /* CPUx Wakeup Non-Secure Physical Address offsets in SAR_BANK3 */
 #define CPU0_WAKEUP_NS_PA_ADDR_OFFSET		0xa04
 #define CPU1_WAKEUP_NS_PA_ADDR_OFFSET		0xa08
+#define OMAP5_CPU0_WAKEUP_NS_PA_ADDR_OFFSET	0xe00
+#define OMAP5_CPU1_WAKEUP_NS_PA_ADDR_OFFSET	0xe04
 
 #define SAR_BACKUP_STATUS_OFFSET		(SAR_BANK3_OFFSET + 0x500)
 #define SAR_SECURE_RAM_SIZE_OFFSET		(SAR_BANK3_OFFSET + 0x504)
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 1052b29697b8..759e1d45ba25 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -160,7 +160,6 @@
 #include "prm44xx.h"
 #include "prm33xx.h"
 #include "prminst44xx.h"
-#include "mux.h"
 #include "pm.h"
 
 /* Name of the OMAP hwmod for the MPU */
@@ -217,9 +216,6 @@ static LIST_HEAD(omap_hwmod_list);
 /* mpu_oh: used to add/remove MPU initiator from sleepdep list */
 static struct omap_hwmod *mpu_oh;
 
-/* io_chain_lock: used to serialize reconfigurations of the I/O chain */
-static DEFINE_SPINLOCK(io_chain_lock);
-
 /*
  * linkspace: ptr to a buffer that struct omap_hwmod_link records are
  * allocated from - used to reduce the number of small memory
@@ -594,51 +590,6 @@ static int _set_module_autoidle(struct omap_hwmod *oh, u8 autoidle,
 }
 
 /**
- * _set_idle_ioring_wakeup - enable/disable IO pad wakeup on hwmod idle for mux
- * @oh: struct omap_hwmod *
- * @set_wake: bool value indicating to set (true) or clear (false) wakeup enable
- *
- * Set or clear the I/O pad wakeup flag in the mux entries for the
- * hwmod @oh.  This function changes the @oh->mux->pads_dynamic array
- * in memory.  If the hwmod is currently idled, and the new idle
- * values don't match the previous ones, this function will also
- * update the SCM PADCTRL registers.  Otherwise, if the hwmod is not
- * currently idled, this function won't touch the hardware: the new
- * mux settings are written to the SCM PADCTRL registers when the
- * hwmod is idled.  No return value.
- */
-static void _set_idle_ioring_wakeup(struct omap_hwmod *oh, bool set_wake)
-{
-	struct omap_device_pad *pad;
-	bool change = false;
-	u16 prev_idle;
-	int j;
-
-	if (!oh->mux || !oh->mux->enabled)
-		return;
-
-	for (j = 0; j < oh->mux->nr_pads_dynamic; j++) {
-		pad = oh->mux->pads_dynamic[j];
-
-		if (!(pad->flags & OMAP_DEVICE_PAD_WAKEUP))
-			continue;
-
-		prev_idle = pad->idle;
-
-		if (set_wake)
-			pad->idle |= OMAP_WAKEUP_EN;
-		else
-			pad->idle &= ~OMAP_WAKEUP_EN;
-
-		if (prev_idle != pad->idle)
-			change = true;
-	}
-
-	if (change && oh->_state == _HWMOD_STATE_IDLE)
-		omap_hwmod_mux(oh->mux, _HWMOD_STATE_IDLE);
-}
-
-/**
  * _enable_wakeup: set OCP_SYSCONFIG.ENAWAKEUP bit in the hardware
  * @oh: struct omap_hwmod *
  *
@@ -2018,29 +1969,6 @@ static int _reset(struct omap_hwmod *oh)
 }
 
 /**
- * _reconfigure_io_chain - clear any I/O chain wakeups and reconfigure chain
- *
- * Call the appropriate PRM function to clear any logged I/O chain
- * wakeups and to reconfigure the chain.  This apparently needs to be
- * done upon every mux change.  Since hwmods can be concurrently
- * enabled and idled, hold a spinlock around the I/O chain
- * reconfiguration sequence.  No return value.
- *
- * XXX When the PRM code is moved to drivers, this function can be removed,
- * as the PRM infrastructure should abstract this.
- */
-static void _reconfigure_io_chain(void)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&io_chain_lock, flags);
-
-	omap_prm_reconfigure_io_chain();
-
-	spin_unlock_irqrestore(&io_chain_lock, flags);
-}
-
-/**
  * _omap4_update_context_lost - increment hwmod context loss counter if
  * hwmod context was lost, and clear hardware context loss reg
  * @oh: hwmod to check for context loss
@@ -2109,18 +2037,9 @@ static int _enable(struct omap_hwmod *oh)
 
 	/*
 	 * hwmods with HWMOD_INIT_NO_IDLE flag set are left in enabled
-	 * state at init.  Now that someone is really trying to enable
-	 * them, just ensure that the hwmod mux is set.
+	 * state at init.
 	 */
 	if (oh->_int_flags & _HWMOD_SKIP_ENABLE) {
-		/*
-		 * If the caller has mux data populated, do the mux'ing
-		 * which wouldn't have been done as part of the _enable()
-		 * done during setup.
-		 */
-		if (oh->mux)
-			omap_hwmod_mux(oh->mux, _HWMOD_STATE_ENABLED);
-
 		oh->_int_flags &= ~_HWMOD_SKIP_ENABLE;
 		return 0;
 	}
@@ -2145,16 +2064,6 @@ static int _enable(struct omap_hwmod *oh)
 	if (_are_all_hardreset_lines_asserted(oh))
 		return 0;
 
-	/* Mux pins for device runtime if populated */
-	if (oh->mux && (!oh->mux->enabled ||
-			((oh->_state == _HWMOD_STATE_IDLE) &&
-			 oh->mux->pads_dynamic))) {
-		omap_hwmod_mux(oh->mux, _HWMOD_STATE_ENABLED);
-		_reconfigure_io_chain();
-	} else if (oh->flags & HWMOD_RECONFIG_IO_CHAIN) {
-		_reconfigure_io_chain();
-	}
-
 	_add_initiator_dep(oh, mpu_oh);
 
 	if (oh->clkdm) {
@@ -2260,14 +2169,6 @@ static int _idle(struct omap_hwmod *oh)
 		clkdm_hwmod_disable(oh->clkdm, oh);
 	}
 
-	/* Mux pins for device idle if populated */
-	if (oh->mux && oh->mux->pads_dynamic) {
-		omap_hwmod_mux(oh->mux, _HWMOD_STATE_IDLE);
-		_reconfigure_io_chain();
-	} else if (oh->flags & HWMOD_RECONFIG_IO_CHAIN) {
-		_reconfigure_io_chain();
-	}
-
 	oh->_state = _HWMOD_STATE_IDLE;
 
 	return 0;
@@ -2334,10 +2235,6 @@ static int _shutdown(struct omap_hwmod *oh)
 	for (i = 0; i < oh->rst_lines_cnt; i++)
 		_assert_hardreset(oh, oh->rst_lines[i].name);
 
-	/* Mux pins to safe mode or use populated off mode values */
-	if (oh->mux)
-		omap_hwmod_mux(oh->mux, _HWMOD_STATE_DISABLED);
-
 	oh->_state = _HWMOD_STATE_DISABLED;
 
 	return 0;
@@ -3729,7 +3626,6 @@ int omap_hwmod_enable_wakeup(struct omap_hwmod *oh)
 		_write_sysconfig(v, oh);
 	}
 
-	_set_idle_ioring_wakeup(oh, true);
 	spin_unlock_irqrestore(&oh->_lock, flags);
 
 	return 0;
@@ -3762,7 +3658,6 @@ int omap_hwmod_disable_wakeup(struct omap_hwmod *oh)
 		_write_sysconfig(v, oh);
 	}
 
-	_set_idle_ioring_wakeup(oh, false);
 	spin_unlock_irqrestore(&oh->_lock, flags);
 
 	return 0;
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_interconnect_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_interconnect_data.c
index c1e98d589100..6d2e32462df9 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_interconnect_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_interconnect_data.c
@@ -17,156 +17,11 @@
 
 #include "omap_hwmod_common_data.h"
 
-struct omap_hwmod_addr_space omap2430_mmc1_addr_space[] = {
-	{
-		.pa_start	= 0x4809c000,
-		.pa_end		= 0x4809c1ff,
-		.flags		= ADDR_TYPE_RT,
-	},
-	{ }
-};
-
-struct omap_hwmod_addr_space omap2430_mmc2_addr_space[] = {
-	{
-		.pa_start	= 0x480b4000,
-		.pa_end		= 0x480b41ff,
-		.flags		= ADDR_TYPE_RT,
-	},
-	{ }
-};
-
-struct omap_hwmod_addr_space omap2_i2c1_addr_space[] = {
-	{
-		.pa_start	= 0x48070000,
-		.pa_end		= 0x48070000 + SZ_128 - 1,
-		.flags		= ADDR_TYPE_RT,
-	},
-	{ }
-};
-
-struct omap_hwmod_addr_space omap2_i2c2_addr_space[] = {
-	{
-		.pa_start	= 0x48072000,
-		.pa_end		= 0x48072000 + SZ_128 - 1,
-		.flags		= ADDR_TYPE_RT,
-	},
-	{ }
-};
-
-struct omap_hwmod_addr_space omap2_dss_addrs[] = {
-	{
-		.pa_start	= 0x48050000,
-		.pa_end		= 0x48050000 + SZ_1K - 1,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
-
-struct omap_hwmod_addr_space omap2_dss_dispc_addrs[] = {
-	{
-		.pa_start	= 0x48050400,
-		.pa_end		= 0x48050400 + SZ_1K - 1,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
-
-struct omap_hwmod_addr_space omap2_dss_rfbi_addrs[] = {
-	{
-		.pa_start	= 0x48050800,
-		.pa_end		= 0x48050800 + SZ_1K - 1,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
-
-struct omap_hwmod_addr_space omap2_dss_venc_addrs[] = {
-	{
-		.pa_start	= 0x48050C00,
-		.pa_end		= 0x48050C00 + SZ_1K - 1,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
-
-struct omap_hwmod_addr_space omap2_timer10_addrs[] = {
-	{
-		.pa_start	= 0x48086000,
-		.pa_end		= 0x48086000 + SZ_1K - 1,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
-
-struct omap_hwmod_addr_space omap2_timer11_addrs[] = {
-	{
-		.pa_start	= 0x48088000,
-		.pa_end		= 0x48088000 + SZ_1K - 1,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
-
-struct omap_hwmod_addr_space omap2xxx_timer12_addrs[] = {
-	{
-		.pa_start	= 0x4808a000,
-		.pa_end		= 0x4808a000 + SZ_1K - 1,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
-
-struct omap_hwmod_addr_space omap2_mcspi1_addr_space[] = {
-	{
-		.pa_start	= 0x48098000,
-		.pa_end		= 0x48098000 + SZ_256 - 1,
-		.flags		= ADDR_TYPE_RT,
-	},
-	{ }
-};
-
-struct omap_hwmod_addr_space omap2_mcspi2_addr_space[] = {
-	{
-		.pa_start	= 0x4809a000,
-		.pa_end		= 0x4809a000 + SZ_256 - 1,
-		.flags		= ADDR_TYPE_RT,
-	},
-	{ }
-};
-
-struct omap_hwmod_addr_space omap2430_mcspi3_addr_space[] = {
-	{
-		.pa_start	= 0x480b8000,
-		.pa_end		= 0x480b8000 + SZ_256 - 1,
-		.flags		= ADDR_TYPE_RT,
-	},
-	{ }
-};
-
 struct omap_hwmod_addr_space omap2_dma_system_addrs[] = {
 	{
 		.pa_start	= 0x48056000,
 		.pa_end		= 0x48056000 + SZ_4K - 1,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
-
-struct omap_hwmod_addr_space omap2_mcbsp1_addrs[] = {
-	{
-		.name		= "mpu",
-		.pa_start	= 0x48074000,
-		.pa_end		= 0x480740ff,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
-
-struct omap_hwmod_addr_space omap2_hdq1w_addr_space[] = {
-	{
-		.pa_start       = 0x480b2000,
-		.pa_end         = 0x480b2fff,
-		.flags          = ADDR_TYPE_RT,
+		.flags		= ADDR_TYPE_RT,
 	},
-	{ }
+	{ },
 };
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
index c6c6384de867..cfaeb0f78cc8 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
@@ -45,204 +45,31 @@ struct omap_hwmod_class omap2_venc_hwmod_class = {
 	.name = "venc",
 };
 
-
-/* Common DMA request line data */
-struct omap_hwmod_dma_info omap2_uart1_sdma_reqs[] = {
-	{ .name = "rx", .dma_req = 50, },
-	{ .name = "tx", .dma_req = 49, },
-	{ .dma_req = -1 }
-};
-
-struct omap_hwmod_dma_info omap2_uart2_sdma_reqs[] = {
-	{ .name = "rx", .dma_req = 52, },
-	{ .name = "tx", .dma_req = 51, },
-	{ .dma_req = -1 }
-};
-
-struct omap_hwmod_dma_info omap2_uart3_sdma_reqs[] = {
-	{ .name = "rx", .dma_req = 54, },
-	{ .name = "tx", .dma_req = 53, },
-	{ .dma_req = -1 }
-};
-
-struct omap_hwmod_dma_info omap2_i2c1_sdma_reqs[] = {
-	{ .name = "tx", .dma_req = 27 },
-	{ .name = "rx", .dma_req = 28 },
-	{ .dma_req = -1 }
-};
-
-struct omap_hwmod_dma_info omap2_i2c2_sdma_reqs[] = {
-	{ .name = "tx", .dma_req = 29 },
-	{ .name = "rx", .dma_req = 30 },
-	{ .dma_req = -1 }
-};
-
-struct omap_hwmod_dma_info omap2_mcspi1_sdma_reqs[] = {
-	{ .name = "tx0", .dma_req = 35 }, /* DMA_SPI1_TX0 */
-	{ .name = "rx0", .dma_req = 36 }, /* DMA_SPI1_RX0 */
-	{ .name = "tx1", .dma_req = 37 }, /* DMA_SPI1_TX1 */
-	{ .name = "rx1", .dma_req = 38 }, /* DMA_SPI1_RX1 */
-	{ .name = "tx2", .dma_req = 39 }, /* DMA_SPI1_TX2 */
-	{ .name = "rx2", .dma_req = 40 }, /* DMA_SPI1_RX2 */
-	{ .name = "tx3", .dma_req = 41 }, /* DMA_SPI1_TX3 */
-	{ .name = "rx3", .dma_req = 42 }, /* DMA_SPI1_RX3 */
-	{ .dma_req = -1 }
-};
-
-struct omap_hwmod_dma_info omap2_mcspi2_sdma_reqs[] = {
-	{ .name = "tx0", .dma_req = 43 }, /* DMA_SPI2_TX0 */
-	{ .name = "rx0", .dma_req = 44 }, /* DMA_SPI2_RX0 */
-	{ .name = "tx1", .dma_req = 45 }, /* DMA_SPI2_TX1 */
-	{ .name = "rx1", .dma_req = 46 }, /* DMA_SPI2_RX1 */
-	{ .dma_req = -1 }
-};
-
-struct omap_hwmod_dma_info omap2_mcbsp1_sdma_reqs[] = {
-	{ .name = "rx", .dma_req = 32 },
-	{ .name = "tx", .dma_req = 31 },
-	{ .dma_req = -1 }
-};
-
-struct omap_hwmod_dma_info omap2_mcbsp2_sdma_reqs[] = {
-	{ .name = "rx", .dma_req = 34 },
-	{ .name = "tx", .dma_req = 33 },
-	{ .dma_req = -1 }
-};
-
-struct omap_hwmod_dma_info omap2_mcbsp3_sdma_reqs[] = {
-	{ .name = "rx", .dma_req = 18 },
-	{ .name = "tx", .dma_req = 17 },
-	{ .dma_req = -1 }
-};
-
-/* Other IP block data */
-
-
 /*
  * omap_hwmod class data
  */
 
 struct omap_hwmod_class l3_hwmod_class = {
-	.name = "l3"
+	.name = "l3",
 };
 
 struct omap_hwmod_class l4_hwmod_class = {
-	.name = "l4"
+	.name = "l4",
 };
 
 struct omap_hwmod_class mpu_hwmod_class = {
-	.name = "mpu"
+	.name = "mpu",
 };
 
 struct omap_hwmod_class iva_hwmod_class = {
-	.name = "iva"
+	.name = "iva",
 };
 
 /* Common MPU IRQ line data */
 
-struct omap_hwmod_irq_info omap2_timer1_mpu_irqs[] = {
-	{ .irq = 37 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
-
-struct omap_hwmod_irq_info omap2_timer2_mpu_irqs[] = {
-	{ .irq = 38 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
-
-struct omap_hwmod_irq_info omap2_timer3_mpu_irqs[] = {
-	{ .irq = 39 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
-
-struct omap_hwmod_irq_info omap2_timer4_mpu_irqs[] = {
-	{ .irq = 40 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
-
-struct omap_hwmod_irq_info omap2_timer5_mpu_irqs[] = {
-	{ .irq = 41 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
-
-struct omap_hwmod_irq_info omap2_timer6_mpu_irqs[] = {
-	{ .irq = 42 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
-
-struct omap_hwmod_irq_info omap2_timer7_mpu_irqs[] = {
-	{ .irq = 43 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
-
-struct omap_hwmod_irq_info omap2_timer8_mpu_irqs[] = {
-	{ .irq = 44 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
-
-struct omap_hwmod_irq_info omap2_timer9_mpu_irqs[] = {
-	{ .irq = 45 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
-
-struct omap_hwmod_irq_info omap2_timer10_mpu_irqs[] = {
-	{ .irq = 46 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
-
-struct omap_hwmod_irq_info omap2_timer11_mpu_irqs[] = {
-	{ .irq = 47 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
-
-struct omap_hwmod_irq_info omap2_uart1_mpu_irqs[] = {
-	{ .irq = 72 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
-
-struct omap_hwmod_irq_info omap2_uart2_mpu_irqs[] = {
-	{ .irq = 73 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
-
-struct omap_hwmod_irq_info omap2_uart3_mpu_irqs[] = {
-	{ .irq = 74 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
-
 struct omap_hwmod_irq_info omap2_dispc_irqs[] = {
 	{ .irq = 25 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
-
-struct omap_hwmod_irq_info omap2_i2c1_mpu_irqs[] = {
-	{ .irq = 56 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
-
-struct omap_hwmod_irq_info omap2_i2c2_mpu_irqs[] = {
-	{ .irq = 57 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
-
-struct omap_hwmod_irq_info omap2_gpio1_irqs[] = {
-	{ .irq = 29 + OMAP_INTC_START, }, /* INT_24XX_GPIO_BANK1 */
-	{ .irq = -1 },
-};
-
-struct omap_hwmod_irq_info omap2_gpio2_irqs[] = {
-	{ .irq = 30 + OMAP_INTC_START, }, /* INT_24XX_GPIO_BANK2 */
-	{ .irq = -1 },
-};
-
-struct omap_hwmod_irq_info omap2_gpio3_irqs[] = {
-	{ .irq = 31 + OMAP_INTC_START, }, /* INT_24XX_GPIO_BANK3 */
-	{ .irq = -1 },
-};
-
-struct omap_hwmod_irq_info omap2_gpio4_irqs[] = {
-	{ .irq = 32 + OMAP_INTC_START, }, /* INT_24XX_GPIO_BANK4 */
-	{ .irq = -1 },
+	{ .irq = -1, },
 };
 
 struct omap_hwmod_irq_info omap2_dma_system_irqs[] = {
@@ -250,17 +77,7 @@ struct omap_hwmod_irq_info omap2_dma_system_irqs[] = {
 	{ .name = "1", .irq = 13 + OMAP_INTC_START, }, /* INT_24XX_SDMA_IRQ1 */
 	{ .name = "2", .irq = 14 + OMAP_INTC_START, }, /* INT_24XX_SDMA_IRQ2 */
 	{ .name = "3", .irq = 15 + OMAP_INTC_START, }, /* INT_24XX_SDMA_IRQ3 */
-	{ .irq = -1 },
-};
-
-struct omap_hwmod_irq_info omap2_mcspi1_mpu_irqs[] = {
-	{ .irq = 65 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
-
-struct omap_hwmod_irq_info omap2_mcspi2_mpu_irqs[] = {
-	{ .irq = 66 + OMAP_INTC_START, },
-	{ .irq = -1 },
+	{ .irq = -1, },
 };
 
 struct omap_hwmod_class_sysconfig omap2_hdq1w_sysc = {
@@ -277,9 +94,3 @@ struct omap_hwmod_class omap2_hdq1w_class = {
 	.sysc	= &omap2_hdq1w_sysc,
 	.reset	= &omap_hdq1w_reset,
 };
-
-struct omap_hwmod_irq_info omap2_hdq1w_mpu_irqs[] = {
-	{ .irq = 58 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
-
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c
index 656861c29d5c..9b30b6b471ae 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c
@@ -191,7 +191,6 @@ struct omap_hwmod_ocp_if omap2xxx_l4_core__dss = {
 	.master		= &omap2xxx_l4_core_hwmod,
 	.slave		= &omap2xxx_dss_core_hwmod,
 	.clk		= "dss_ick",
-	.addr		= omap2_dss_addrs,
 	.fw = {
 		.omap2 = {
 			.l4_fw_region  = OMAP2420_L4_CORE_FW_DSS_CORE_REGION,
@@ -206,7 +205,6 @@ struct omap_hwmod_ocp_if omap2xxx_l4_core__dss_dispc = {
 	.master		= &omap2xxx_l4_core_hwmod,
 	.slave		= &omap2xxx_dss_dispc_hwmod,
 	.clk		= "dss_ick",
-	.addr		= omap2_dss_dispc_addrs,
 	.fw = {
 		.omap2 = {
 			.l4_fw_region  = OMAP2420_L4_CORE_FW_DSS_DISPC_REGION,
@@ -221,7 +219,6 @@ struct omap_hwmod_ocp_if omap2xxx_l4_core__dss_rfbi = {
 	.master		= &omap2xxx_l4_core_hwmod,
 	.slave		= &omap2xxx_dss_rfbi_hwmod,
 	.clk		= "dss_ick",
-	.addr		= omap2_dss_rfbi_addrs,
 	.fw = {
 		.omap2 = {
 			.l4_fw_region  = OMAP2420_L4_CORE_FW_DSS_CORE_REGION,
@@ -236,7 +233,6 @@ struct omap_hwmod_ocp_if omap2xxx_l4_core__dss_venc = {
 	.master		= &omap2xxx_l4_core_hwmod,
 	.slave		= &omap2xxx_dss_venc_hwmod,
 	.clk		= "dss_ick",
-	.addr		= omap2_dss_venc_addrs,
 	.fw = {
 		.omap2 = {
 			.l4_fw_region  = OMAP2420_L4_CORE_FW_DSS_VENC_REGION,
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
index 36bcd2e75422..e047033caa3e 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
@@ -569,7 +569,6 @@ struct omap_hwmod omap2xxx_dss_core_hwmod = {
 struct omap_hwmod omap2xxx_dss_dispc_hwmod = {
 	.name		= "dss_dispc",
 	.class		= &omap2_dispc_hwmod_class,
-	.mpu_irqs	= omap2_dispc_irqs,
 	.main_clk	= "dss1_fck",
 	.prcm		= {
 		.omap2 = {
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h
index d3e61d1a02d7..434bd1a77229 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h
@@ -68,6 +68,7 @@ extern struct omap_hwmod_ocp_if am33xx_l4_ls__uart6;
 extern struct omap_hwmod_ocp_if am33xx_l3_main__ocmc;
 extern struct omap_hwmod_ocp_if am33xx_l3_main__sha0;
 extern struct omap_hwmod_ocp_if am33xx_l3_main__aes0;
+extern struct omap_hwmod_ocp_if am33xx_l4_per__rng;
 
 extern struct omap_hwmod am33xx_l3_main_hwmod;
 extern struct omap_hwmod am33xx_l3_s_hwmod;
@@ -80,6 +81,7 @@ extern struct omap_hwmod am33xx_gfx_hwmod;
 extern struct omap_hwmod am33xx_prcm_hwmod;
 extern struct omap_hwmod am33xx_aes0_hwmod;
 extern struct omap_hwmod am33xx_sha0_hwmod;
+extern struct omap_hwmod am33xx_rng_hwmod;
 extern struct omap_hwmod am33xx_ocmcram_hwmod;
 extern struct omap_hwmod am33xx_smartreflex0_hwmod;
 extern struct omap_hwmod am33xx_smartreflex1_hwmod;
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c
index 10dff2f0086a..8236e5c49ec3 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c
@@ -547,3 +547,11 @@ struct omap_hwmod_ocp_if am33xx_l3_main__aes0 = {
 	.addr		= am33xx_aes0_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
+
+/* l4 per -> rng */
+struct omap_hwmod_ocp_if am33xx_l4_per__rng = {
+	.master		= &am33xx_l4_ls_hwmod,
+	.slave		= &am33xx_rng_hwmod,
+	.clk		= "rng_fck",
+	.user		= OCP_USER_MPU,
+};
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
index e2d84aa7f595..de06a1d5ffab 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
@@ -268,6 +268,33 @@ struct omap_hwmod am33xx_sha0_hwmod = {
 	},
 };
 
+/* rng */
+static struct omap_hwmod_class_sysconfig am33xx_rng_sysc = {
+	.rev_offs	= 0x1fe0,
+	.sysc_offs	= 0x1fe4,
+	.sysc_flags	= SYSC_HAS_AUTOIDLE | SYSC_HAS_SIDLEMODE,
+	.idlemodes	= SIDLE_FORCE | SIDLE_NO,
+	.sysc_fields	= &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class am33xx_rng_hwmod_class = {
+	.name		= "rng",
+	.sysc		= &am33xx_rng_sysc,
+};
+
+struct omap_hwmod am33xx_rng_hwmod = {
+	.name		= "rng",
+	.class		= &am33xx_rng_hwmod_class,
+	.clkdm_name	= "l4ls_clkdm",
+	.flags		= HWMOD_SWSUP_SIDLE,
+	.main_clk	= "rng_fck",
+	.prcm		= {
+		.omap4	= {
+			.modulemode	= MODULEMODE_SWCTRL,
+		},
+	},
+};
+
 /* ocmcram */
 static struct omap_hwmod_class am33xx_ocmcram_hwmod_class = {
 	.name = "ocmcram",
@@ -1315,6 +1342,7 @@ static void omap_hwmod_am33xx_clkctrl(void)
 	CLKCTRL(am33xx_ocmcram_hwmod , AM33XX_CM_PER_OCMCRAM_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_sha0_hwmod , AM33XX_CM_PER_SHA0_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_aes0_hwmod , AM33XX_CM_PER_AES0_CLKCTRL_OFFSET);
+	CLKCTRL(am33xx_rng_hwmod, AM33XX_CM_PER_RNG_CLKCTRL_OFFSET);
 }
 
 static void omap_hwmod_am33xx_rst(void)
@@ -1388,6 +1416,7 @@ static void omap_hwmod_am43xx_clkctrl(void)
 	CLKCTRL(am33xx_ocmcram_hwmod , AM43XX_CM_PER_OCMCRAM_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_sha0_hwmod , AM43XX_CM_PER_SHA0_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_aes0_hwmod , AM43XX_CM_PER_AES0_CLKCTRL_OFFSET);
+	CLKCTRL(am33xx_rng_hwmod, AM43XX_CM_PER_RNG_CLKCTRL_OFFSET);
 }
 
 static void omap_hwmod_am43xx_rst(void)
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
index e1c2025d6d3e..6dc51a774a26 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
@@ -503,41 +503,6 @@ static struct omap_hwmod_ocp_if am33xx_l3_s__usbss = {
 	.flags		= OCPIF_SWSUP_IDLE,
 };
 
-/* rng */
-static struct omap_hwmod_class_sysconfig am33xx_rng_sysc = {
-	.rev_offs	= 0x1fe0,
-	.sysc_offs	= 0x1fe4,
-	.sysc_flags	= SYSC_HAS_AUTOIDLE | SYSC_HAS_SIDLEMODE,
-	.idlemodes	= SIDLE_FORCE | SIDLE_NO,
-	.sysc_fields	= &omap_hwmod_sysc_type1,
-};
-
-static struct omap_hwmod_class am33xx_rng_hwmod_class = {
-	.name		= "rng",
-	.sysc		= &am33xx_rng_sysc,
-};
-
-static struct omap_hwmod am33xx_rng_hwmod = {
-	.name		= "rng",
-	.class		= &am33xx_rng_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.flags		= HWMOD_SWSUP_SIDLE,
-	.main_clk	= "rng_fck",
-	.prcm		= {
-		.omap4	= {
-			.clkctrl_offs	= AM33XX_CM_PER_RNG_CLKCTRL_OFFSET,
-			.modulemode	= MODULEMODE_SWCTRL,
-		},
-	},
-};
-
-static struct omap_hwmod_ocp_if am33xx_l4_per__rng = {
-	.master		= &am33xx_l4_ls_hwmod,
-	.slave		= &am33xx_rng_hwmod,
-	.clk		= "rng_fck",
-	.user		= OCP_USER_MPU,
-};
-
 static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = {
 	&am33xx_l3_main__emif,
 	&am33xx_mpu__l3_main,
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 1cc4a6f3954e..56f917ec8621 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -53,16 +53,10 @@
  */
 
 /* L3 */
-static struct omap_hwmod_irq_info omap3xxx_l3_main_irqs[] = {
-	{ .irq = 9 + OMAP_INTC_START, },
-	{ .irq = 10 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
 
 static struct omap_hwmod omap3xxx_l3_main_hwmod = {
 	.name		= "l3_main",
 	.class		= &l3_hwmod_class,
-	.mpu_irqs	= omap3xxx_l3_main_irqs,
 	.flags		= HWMOD_NO_IDLEST,
 };
 
@@ -95,14 +89,9 @@ static struct omap_hwmod omap3xxx_l4_sec_hwmod = {
 };
 
 /* MPU */
-static struct omap_hwmod_irq_info omap3xxx_mpu_irqs[] = {
-	{ .name = "pmu", .irq = 3 + OMAP_INTC_START },
-	{ .irq = -1 }
-};
 
 static struct omap_hwmod omap3xxx_mpu_hwmod = {
 	.name		= "mpu",
-	.mpu_irqs	= omap3xxx_mpu_irqs,
 	.class		= &mpu_hwmod_class,
 	.main_clk	= "arm_fck",
 };
@@ -128,7 +117,7 @@ static struct omap_hwmod omap3xxx_iva_hwmod = {
 			.module_bit = OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT,
 			.idlest_reg_id = 1,
 			.idlest_idle_bit = OMAP3430_ST_IVA2_SHIFT,
-		}
+		},
 	},
 };
 
@@ -197,7 +186,6 @@ static struct omap_timer_capability_dev_attr capability_dsp_pwm_dev_attr = {
 /* timer1 */
 static struct omap_hwmod omap3xxx_timer1_hwmod = {
 	.name		= "timer1",
-	.mpu_irqs	= omap2_timer1_mpu_irqs,
 	.main_clk	= "gpt1_fck",
 	.prcm		= {
 		.omap2 = {
@@ -216,7 +204,6 @@ static struct omap_hwmod omap3xxx_timer1_hwmod = {
 /* timer2 */
 static struct omap_hwmod omap3xxx_timer2_hwmod = {
 	.name		= "timer2",
-	.mpu_irqs	= omap2_timer2_mpu_irqs,
 	.main_clk	= "gpt2_fck",
 	.prcm		= {
 		.omap2 = {
@@ -234,7 +221,6 @@ static struct omap_hwmod omap3xxx_timer2_hwmod = {
 /* timer3 */
 static struct omap_hwmod omap3xxx_timer3_hwmod = {
 	.name		= "timer3",
-	.mpu_irqs	= omap2_timer3_mpu_irqs,
 	.main_clk	= "gpt3_fck",
 	.prcm		= {
 		.omap2 = {
@@ -252,7 +238,6 @@ static struct omap_hwmod omap3xxx_timer3_hwmod = {
 /* timer4 */
 static struct omap_hwmod omap3xxx_timer4_hwmod = {
 	.name		= "timer4",
-	.mpu_irqs	= omap2_timer4_mpu_irqs,
 	.main_clk	= "gpt4_fck",
 	.prcm		= {
 		.omap2 = {
@@ -270,7 +255,6 @@ static struct omap_hwmod omap3xxx_timer4_hwmod = {
 /* timer5 */
 static struct omap_hwmod omap3xxx_timer5_hwmod = {
 	.name		= "timer5",
-	.mpu_irqs	= omap2_timer5_mpu_irqs,
 	.main_clk	= "gpt5_fck",
 	.prcm		= {
 		.omap2 = {
@@ -289,7 +273,6 @@ static struct omap_hwmod omap3xxx_timer5_hwmod = {
 /* timer6 */
 static struct omap_hwmod omap3xxx_timer6_hwmod = {
 	.name		= "timer6",
-	.mpu_irqs	= omap2_timer6_mpu_irqs,
 	.main_clk	= "gpt6_fck",
 	.prcm		= {
 		.omap2 = {
@@ -308,7 +291,6 @@ static struct omap_hwmod omap3xxx_timer6_hwmod = {
 /* timer7 */
 static struct omap_hwmod omap3xxx_timer7_hwmod = {
 	.name		= "timer7",
-	.mpu_irqs	= omap2_timer7_mpu_irqs,
 	.main_clk	= "gpt7_fck",
 	.prcm		= {
 		.omap2 = {
@@ -327,7 +309,6 @@ static struct omap_hwmod omap3xxx_timer7_hwmod = {
 /* timer8 */
 static struct omap_hwmod omap3xxx_timer8_hwmod = {
 	.name		= "timer8",
-	.mpu_irqs	= omap2_timer8_mpu_irqs,
 	.main_clk	= "gpt8_fck",
 	.prcm		= {
 		.omap2 = {
@@ -346,7 +327,6 @@ static struct omap_hwmod omap3xxx_timer8_hwmod = {
 /* timer9 */
 static struct omap_hwmod omap3xxx_timer9_hwmod = {
 	.name		= "timer9",
-	.mpu_irqs	= omap2_timer9_mpu_irqs,
 	.main_clk	= "gpt9_fck",
 	.prcm		= {
 		.omap2 = {
@@ -365,7 +345,6 @@ static struct omap_hwmod omap3xxx_timer9_hwmod = {
 /* timer10 */
 static struct omap_hwmod omap3xxx_timer10_hwmod = {
 	.name		= "timer10",
-	.mpu_irqs	= omap2_timer10_mpu_irqs,
 	.main_clk	= "gpt10_fck",
 	.prcm		= {
 		.omap2 = {
@@ -384,7 +363,6 @@ static struct omap_hwmod omap3xxx_timer10_hwmod = {
 /* timer11 */
 static struct omap_hwmod omap3xxx_timer11_hwmod = {
 	.name		= "timer11",
-	.mpu_irqs	= omap2_timer11_mpu_irqs,
 	.main_clk	= "gpt11_fck",
 	.prcm		= {
 		.omap2 = {
@@ -401,14 +379,9 @@ static struct omap_hwmod omap3xxx_timer11_hwmod = {
 };
 
 /* timer12 */
-static struct omap_hwmod_irq_info omap3xxx_timer12_mpu_irqs[] = {
-	{ .irq = 95 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
 
 static struct omap_hwmod omap3xxx_timer12_hwmod = {
 	.name		= "timer12",
-	.mpu_irqs	= omap3xxx_timer12_mpu_irqs,
 	.main_clk	= "gpt12_fck",
 	.prcm		= {
 		.omap2 = {
@@ -485,8 +458,6 @@ static struct omap_hwmod omap3xxx_wd_timer2_hwmod = {
 /* UART1 */
 static struct omap_hwmod omap3xxx_uart1_hwmod = {
 	.name		= "uart1",
-	.mpu_irqs	= omap2_uart1_mpu_irqs,
-	.sdma_reqs	= omap2_uart1_sdma_reqs,
 	.main_clk	= "uart1_fck",
 	.flags		= DEBUG_TI81XXUART1_FLAGS | HWMOD_SWSUP_SIDLE,
 	.prcm		= {
@@ -504,8 +475,6 @@ static struct omap_hwmod omap3xxx_uart1_hwmod = {
 /* UART2 */
 static struct omap_hwmod omap3xxx_uart2_hwmod = {
 	.name		= "uart2",
-	.mpu_irqs	= omap2_uart2_mpu_irqs,
-	.sdma_reqs	= omap2_uart2_sdma_reqs,
 	.main_clk	= "uart2_fck",
 	.flags		= DEBUG_TI81XXUART2_FLAGS | HWMOD_SWSUP_SIDLE,
 	.prcm		= {
@@ -523,8 +492,6 @@ static struct omap_hwmod omap3xxx_uart2_hwmod = {
 /* UART3 */
 static struct omap_hwmod omap3xxx_uart3_hwmod = {
 	.name		= "uart3",
-	.mpu_irqs	= omap2_uart3_mpu_irqs,
-	.sdma_reqs	= omap2_uart3_sdma_reqs,
 	.main_clk	= "uart3_fck",
 	.flags		= DEBUG_OMAP3UART3_FLAGS | DEBUG_TI81XXUART3_FLAGS |
 				HWMOD_SWSUP_SIDLE,
@@ -541,21 +508,10 @@ static struct omap_hwmod omap3xxx_uart3_hwmod = {
 };
 
 /* UART4 */
-static struct omap_hwmod_irq_info uart4_mpu_irqs[] = {
-	{ .irq = 80 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
 
-static struct omap_hwmod_dma_info uart4_sdma_reqs[] = {
-	{ .name = "rx",	.dma_req = 82, },
-	{ .name = "tx",	.dma_req = 81, },
-	{ .dma_req = -1 }
-};
 
 static struct omap_hwmod omap36xx_uart4_hwmod = {
 	.name		= "uart4",
-	.mpu_irqs	= uart4_mpu_irqs,
-	.sdma_reqs	= uart4_sdma_reqs,
 	.main_clk	= "uart4_fck",
 	.flags		= DEBUG_OMAP3UART4_FLAGS | HWMOD_SWSUP_SIDLE,
 	.prcm		= {
@@ -570,16 +526,7 @@ static struct omap_hwmod omap36xx_uart4_hwmod = {
 	.class		= &omap2_uart_class,
 };
 
-static struct omap_hwmod_irq_info am35xx_uart4_mpu_irqs[] = {
-	{ .irq = 84 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
 
-static struct omap_hwmod_dma_info am35xx_uart4_sdma_reqs[] = {
-	{ .name = "rx", .dma_req = 55, },
-	{ .name = "tx", .dma_req = 54, },
-	{ .dma_req = -1 }
-};
 
 /*
  * XXX AM35xx UART4 cannot complete its softreset without uart1_fck or
@@ -597,8 +544,6 @@ static struct omap_hwmod_opt_clk am35xx_uart4_opt_clks[] = {
 
 static struct omap_hwmod am35xx_uart4_hwmod = {
 	.name		= "uart4",
-	.mpu_irqs	= am35xx_uart4_mpu_irqs,
-	.sdma_reqs	= am35xx_uart4_sdma_reqs,
 	.main_clk	= "uart4_fck",
 	.prcm		= {
 		.omap2 = {
@@ -625,7 +570,7 @@ static struct omap_hwmod_class i2c_class = {
 static struct omap_hwmod_dma_info omap3xxx_dss_sdma_chs[] = {
 	{ .name = "dispc", .dma_req = 5 },
 	{ .name = "dsi1", .dma_req = 74 },
-	{ .dma_req = -1 }
+	{ .dma_req = -1, },
 };
 
 /* dss */
@@ -714,7 +659,7 @@ static struct omap_hwmod omap3xxx_dss_dispc_hwmod = {
 		},
 	},
 	.flags		= HWMOD_NO_IDLEST,
-	.dev_attr	= &omap2_3_dss_dispc_dev_attr
+	.dev_attr	= &omap2_3_dss_dispc_dev_attr,
 };
 
 /*
@@ -738,11 +683,6 @@ static struct omap_hwmod_class omap3xxx_dsi_hwmod_class = {
 	.sysc	= &omap3xxx_dsi_sysc,
 };
 
-static struct omap_hwmod_irq_info omap3xxx_dsi1_irqs[] = {
-	{ .irq = 25 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
-
 /* dss_dsi1 */
 static struct omap_hwmod_opt_clk dss_dsi1_opt_clks[] = {
 	{ .role = "sys_clk", .clk = "dss2_alwon_fck" },
@@ -751,7 +691,6 @@ static struct omap_hwmod_opt_clk dss_dsi1_opt_clks[] = {
 static struct omap_hwmod omap3xxx_dss_dsi1_hwmod = {
 	.name		= "dss_dsi1",
 	.class		= &omap3xxx_dsi_hwmod_class,
-	.mpu_irqs	= omap3xxx_dsi1_irqs,
 	.main_clk	= "dss1_alwon_fck",
 	.prcm		= {
 		.omap2 = {
@@ -815,8 +754,6 @@ static struct omap_i2c_dev_attr i2c1_dev_attr = {
 static struct omap_hwmod omap3xxx_i2c1_hwmod = {
 	.name		= "i2c1",
 	.flags		= HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
-	.mpu_irqs	= omap2_i2c1_mpu_irqs,
-	.sdma_reqs	= omap2_i2c1_sdma_reqs,
 	.main_clk	= "i2c1_fck",
 	.prcm		= {
 		.omap2 = {
@@ -840,8 +777,6 @@ static struct omap_i2c_dev_attr i2c2_dev_attr = {
 static struct omap_hwmod omap3xxx_i2c2_hwmod = {
 	.name		= "i2c2",
 	.flags		= HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
-	.mpu_irqs	= omap2_i2c2_mpu_irqs,
-	.sdma_reqs	= omap2_i2c2_sdma_reqs,
 	.main_clk	= "i2c2_fck",
 	.prcm		= {
 		.omap2 = {
@@ -862,22 +797,11 @@ static struct omap_i2c_dev_attr i2c3_dev_attr = {
 	.flags = OMAP_I2C_FLAG_BUS_SHIFT_2,
 };
 
-static struct omap_hwmod_irq_info i2c3_mpu_irqs[] = {
-	{ .irq = 61 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
 
-static struct omap_hwmod_dma_info i2c3_sdma_reqs[] = {
-	{ .name = "tx", .dma_req = 25 },
-	{ .name = "rx", .dma_req = 26 },
-	{ .dma_req = -1 }
-};
 
 static struct omap_hwmod omap3xxx_i2c3_hwmod = {
 	.name		= "i2c3",
 	.flags		= HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT,
-	.mpu_irqs	= i2c3_mpu_irqs,
-	.sdma_reqs	= i2c3_sdma_reqs,
 	.main_clk	= "i2c3_fck",
 	.prcm		= {
 		.omap2 = {
@@ -928,7 +852,6 @@ static struct omap_hwmod_opt_clk gpio1_opt_clks[] = {
 static struct omap_hwmod omap3xxx_gpio1_hwmod = {
 	.name		= "gpio1",
 	.flags		= HWMOD_CONTROL_OPT_CLKS_IN_RESET,
-	.mpu_irqs	= omap2_gpio1_irqs,
 	.main_clk	= "gpio1_ick",
 	.opt_clks	= gpio1_opt_clks,
 	.opt_clks_cnt	= ARRAY_SIZE(gpio1_opt_clks),
@@ -953,7 +876,6 @@ static struct omap_hwmod_opt_clk gpio2_opt_clks[] = {
 static struct omap_hwmod omap3xxx_gpio2_hwmod = {
 	.name		= "gpio2",
 	.flags		= HWMOD_CONTROL_OPT_CLKS_IN_RESET,
-	.mpu_irqs	= omap2_gpio2_irqs,
 	.main_clk	= "gpio2_ick",
 	.opt_clks	= gpio2_opt_clks,
 	.opt_clks_cnt	= ARRAY_SIZE(gpio2_opt_clks),
@@ -978,7 +900,6 @@ static struct omap_hwmod_opt_clk gpio3_opt_clks[] = {
 static struct omap_hwmod omap3xxx_gpio3_hwmod = {
 	.name		= "gpio3",
 	.flags		= HWMOD_CONTROL_OPT_CLKS_IN_RESET,
-	.mpu_irqs	= omap2_gpio3_irqs,
 	.main_clk	= "gpio3_ick",
 	.opt_clks	= gpio3_opt_clks,
 	.opt_clks_cnt	= ARRAY_SIZE(gpio3_opt_clks),
@@ -1003,7 +924,6 @@ static struct omap_hwmod_opt_clk gpio4_opt_clks[] = {
 static struct omap_hwmod omap3xxx_gpio4_hwmod = {
 	.name		= "gpio4",
 	.flags		= HWMOD_CONTROL_OPT_CLKS_IN_RESET,
-	.mpu_irqs	= omap2_gpio4_irqs,
 	.main_clk	= "gpio4_ick",
 	.opt_clks	= gpio4_opt_clks,
 	.opt_clks_cnt	= ARRAY_SIZE(gpio4_opt_clks),
@@ -1021,10 +941,6 @@ static struct omap_hwmod omap3xxx_gpio4_hwmod = {
 };
 
 /* gpio5 */
-static struct omap_hwmod_irq_info omap3xxx_gpio5_irqs[] = {
-	{ .irq = 33 + OMAP_INTC_START, }, /* INT_34XX_GPIO_BANK5 */
-	{ .irq = -1 },
-};
 
 static struct omap_hwmod_opt_clk gpio5_opt_clks[] = {
 	{ .role = "dbclk", .clk = "gpio5_dbck", },
@@ -1033,7 +949,6 @@ static struct omap_hwmod_opt_clk gpio5_opt_clks[] = {
 static struct omap_hwmod omap3xxx_gpio5_hwmod = {
 	.name		= "gpio5",
 	.flags		= HWMOD_CONTROL_OPT_CLKS_IN_RESET,
-	.mpu_irqs	= omap3xxx_gpio5_irqs,
 	.main_clk	= "gpio5_ick",
 	.opt_clks	= gpio5_opt_clks,
 	.opt_clks_cnt	= ARRAY_SIZE(gpio5_opt_clks),
@@ -1051,10 +966,6 @@ static struct omap_hwmod omap3xxx_gpio5_hwmod = {
 };
 
 /* gpio6 */
-static struct omap_hwmod_irq_info omap3xxx_gpio6_irqs[] = {
-	{ .irq = 34 + OMAP_INTC_START, }, /* INT_34XX_GPIO_BANK6 */
-	{ .irq = -1 },
-};
 
 static struct omap_hwmod_opt_clk gpio6_opt_clks[] = {
 	{ .role = "dbclk", .clk = "gpio6_dbck", },
@@ -1063,7 +974,6 @@ static struct omap_hwmod_opt_clk gpio6_opt_clks[] = {
 static struct omap_hwmod omap3xxx_gpio6_hwmod = {
 	.name		= "gpio6",
 	.flags		= HWMOD_CONTROL_OPT_CLKS_IN_RESET,
-	.mpu_irqs	= omap3xxx_gpio6_irqs,
 	.main_clk	= "gpio6_ick",
 	.opt_clks	= gpio6_opt_clks,
 	.opt_clks_cnt	= ARRAY_SIZE(gpio6_opt_clks),
@@ -1156,18 +1066,10 @@ static struct omap_hwmod_opt_clk mcbsp234_opt_clks[] = {
 };
 
 /* mcbsp1 */
-static struct omap_hwmod_irq_info omap3xxx_mcbsp1_irqs[] = {
-	{ .name = "common", .irq = 16 + OMAP_INTC_START, },
-	{ .name = "tx", .irq = 59 + OMAP_INTC_START, },
-	{ .name = "rx", .irq = 60 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
 
 static struct omap_hwmod omap3xxx_mcbsp1_hwmod = {
 	.name		= "mcbsp1",
 	.class		= &omap3xxx_mcbsp_hwmod_class,
-	.mpu_irqs	= omap3xxx_mcbsp1_irqs,
-	.sdma_reqs	= omap2_mcbsp1_sdma_reqs,
 	.main_clk	= "mcbsp1_fck",
 	.prcm		= {
 		.omap2 = {
@@ -1183,12 +1085,6 @@ static struct omap_hwmod omap3xxx_mcbsp1_hwmod = {
 };
 
 /* mcbsp2 */
-static struct omap_hwmod_irq_info omap3xxx_mcbsp2_irqs[] = {
-	{ .name = "common", .irq = 17 + OMAP_INTC_START, },
-	{ .name = "tx", .irq = 62 + OMAP_INTC_START, },
-	{ .name = "rx", .irq = 63 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
 
 static struct omap_mcbsp_dev_attr omap34xx_mcbsp2_dev_attr = {
 	.sidetone	= "mcbsp2_sidetone",
@@ -1197,8 +1093,6 @@ static struct omap_mcbsp_dev_attr omap34xx_mcbsp2_dev_attr = {
 static struct omap_hwmod omap3xxx_mcbsp2_hwmod = {
 	.name		= "mcbsp2",
 	.class		= &omap3xxx_mcbsp_hwmod_class,
-	.mpu_irqs	= omap3xxx_mcbsp2_irqs,
-	.sdma_reqs	= omap2_mcbsp2_sdma_reqs,
 	.main_clk	= "mcbsp2_fck",
 	.prcm		= {
 		.omap2 = {
@@ -1215,12 +1109,6 @@ static struct omap_hwmod omap3xxx_mcbsp2_hwmod = {
 };
 
 /* mcbsp3 */
-static struct omap_hwmod_irq_info omap3xxx_mcbsp3_irqs[] = {
-	{ .name = "common", .irq = 22 + OMAP_INTC_START, },
-	{ .name = "tx", .irq = 89 + OMAP_INTC_START, },
-	{ .name = "rx", .irq = 90 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
 
 static struct omap_mcbsp_dev_attr omap34xx_mcbsp3_dev_attr = {
 	.sidetone	= "mcbsp3_sidetone",
@@ -1229,8 +1117,6 @@ static struct omap_mcbsp_dev_attr omap34xx_mcbsp3_dev_attr = {
 static struct omap_hwmod omap3xxx_mcbsp3_hwmod = {
 	.name		= "mcbsp3",
 	.class		= &omap3xxx_mcbsp_hwmod_class,
-	.mpu_irqs	= omap3xxx_mcbsp3_irqs,
-	.sdma_reqs	= omap2_mcbsp3_sdma_reqs,
 	.main_clk	= "mcbsp3_fck",
 	.prcm		= {
 		.omap2 = {
@@ -1247,24 +1133,11 @@ static struct omap_hwmod omap3xxx_mcbsp3_hwmod = {
 };
 
 /* mcbsp4 */
-static struct omap_hwmod_irq_info omap3xxx_mcbsp4_irqs[] = {
-	{ .name = "common", .irq = 23 + OMAP_INTC_START, },
-	{ .name = "tx", .irq = 54 + OMAP_INTC_START, },
-	{ .name = "rx", .irq = 55 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
 
-static struct omap_hwmod_dma_info omap3xxx_mcbsp4_sdma_chs[] = {
-	{ .name = "rx", .dma_req = 20 },
-	{ .name = "tx", .dma_req = 19 },
-	{ .dma_req = -1 }
-};
 
 static struct omap_hwmod omap3xxx_mcbsp4_hwmod = {
 	.name		= "mcbsp4",
 	.class		= &omap3xxx_mcbsp_hwmod_class,
-	.mpu_irqs	= omap3xxx_mcbsp4_irqs,
-	.sdma_reqs	= omap3xxx_mcbsp4_sdma_chs,
 	.main_clk	= "mcbsp4_fck",
 	.prcm		= {
 		.omap2 = {
@@ -1280,24 +1153,11 @@ static struct omap_hwmod omap3xxx_mcbsp4_hwmod = {
 };
 
 /* mcbsp5 */
-static struct omap_hwmod_irq_info omap3xxx_mcbsp5_irqs[] = {
-	{ .name = "common", .irq = 27 + OMAP_INTC_START, },
-	{ .name = "tx", .irq = 81 + OMAP_INTC_START, },
-	{ .name = "rx", .irq = 82 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
 
-static struct omap_hwmod_dma_info omap3xxx_mcbsp5_sdma_chs[] = {
-	{ .name = "rx", .dma_req = 22 },
-	{ .name = "tx", .dma_req = 21 },
-	{ .dma_req = -1 }
-};
 
 static struct omap_hwmod omap3xxx_mcbsp5_hwmod = {
 	.name		= "mcbsp5",
 	.class		= &omap3xxx_mcbsp_hwmod_class,
-	.mpu_irqs	= omap3xxx_mcbsp5_irqs,
-	.sdma_reqs	= omap3xxx_mcbsp5_sdma_chs,
 	.main_clk	= "mcbsp5_fck",
 	.prcm		= {
 		.omap2 = {
@@ -1325,29 +1185,19 @@ static struct omap_hwmod_class omap3xxx_mcbsp_sidetone_hwmod_class = {
 };
 
 /* mcbsp2_sidetone */
-static struct omap_hwmod_irq_info omap3xxx_mcbsp2_sidetone_irqs[] = {
-	{ .name = "irq", .irq = 4 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
 
 static struct omap_hwmod omap3xxx_mcbsp2_sidetone_hwmod = {
 	.name		= "mcbsp2_sidetone",
 	.class		= &omap3xxx_mcbsp_sidetone_hwmod_class,
-	.mpu_irqs	= omap3xxx_mcbsp2_sidetone_irqs,
 	.main_clk	= "mcbsp2_ick",
 	.flags		= HWMOD_NO_IDLEST,
 };
 
 /* mcbsp3_sidetone */
-static struct omap_hwmod_irq_info omap3xxx_mcbsp3_sidetone_irqs[] = {
-	{ .name = "irq", .irq = 5 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
 
 static struct omap_hwmod omap3xxx_mcbsp3_sidetone_hwmod = {
 	.name		= "mcbsp3_sidetone",
 	.class		= &omap3xxx_mcbsp_sidetone_hwmod_class,
-	.mpu_irqs	= omap3xxx_mcbsp3_sidetone_irqs,
 	.main_clk	= "mcbsp3_ick",
 	.flags		= HWMOD_NO_IDLEST,
 };
@@ -1394,10 +1244,6 @@ static struct omap_smartreflex_dev_attr sr1_dev_attr = {
 	.sensor_voltdm_name   = "mpu_iva",
 };
 
-static struct omap_hwmod_irq_info omap3_smartreflex_mpu_irqs[] = {
-	{ .irq = 18 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
 
 static struct omap_hwmod omap34xx_sr1_hwmod = {
 	.name		= "smartreflex_mpu_iva",
@@ -1413,7 +1259,6 @@ static struct omap_hwmod omap34xx_sr1_hwmod = {
 		},
 	},
 	.dev_attr	= &sr1_dev_attr,
-	.mpu_irqs	= omap3_smartreflex_mpu_irqs,
 	.flags		= HWMOD_SET_DEFAULT_CLOCKACT,
 };
 
@@ -1431,7 +1276,6 @@ static struct omap_hwmod omap36xx_sr1_hwmod = {
 		},
 	},
 	.dev_attr	= &sr1_dev_attr,
-	.mpu_irqs	= omap3_smartreflex_mpu_irqs,
 };
 
 /* SR2 */
@@ -1439,10 +1283,6 @@ static struct omap_smartreflex_dev_attr sr2_dev_attr = {
 	.sensor_voltdm_name	= "core",
 };
 
-static struct omap_hwmod_irq_info omap3_smartreflex_core_irqs[] = {
-	{ .irq = 19 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
 
 static struct omap_hwmod omap34xx_sr2_hwmod = {
 	.name		= "smartreflex_core",
@@ -1458,7 +1298,6 @@ static struct omap_hwmod omap34xx_sr2_hwmod = {
 		},
 	},
 	.dev_attr	= &sr2_dev_attr,
-	.mpu_irqs	= omap3_smartreflex_core_irqs,
 	.flags		= HWMOD_SET_DEFAULT_CLOCKACT,
 };
 
@@ -1476,7 +1315,6 @@ static struct omap_hwmod omap36xx_sr2_hwmod = {
 		},
 	},
 	.dev_attr	= &sr2_dev_attr,
-	.mpu_irqs	= omap3_smartreflex_core_irqs,
 };
 
 /*
@@ -1545,8 +1383,6 @@ static struct omap2_mcspi_dev_attr omap_mcspi1_dev_attr = {
 
 static struct omap_hwmod omap34xx_mcspi1 = {
 	.name		= "mcspi1",
-	.mpu_irqs	= omap2_mcspi1_mpu_irqs,
-	.sdma_reqs	= omap2_mcspi1_sdma_reqs,
 	.main_clk	= "mcspi1_fck",
 	.prcm		= {
 		.omap2 = {
@@ -1568,8 +1404,6 @@ static struct omap2_mcspi_dev_attr omap_mcspi2_dev_attr = {
 
 static struct omap_hwmod omap34xx_mcspi2 = {
 	.name		= "mcspi2",
-	.mpu_irqs	= omap2_mcspi2_mpu_irqs,
-	.sdma_reqs	= omap2_mcspi2_sdma_reqs,
 	.main_clk	= "mcspi2_fck",
 	.prcm		= {
 		.omap2 = {
@@ -1585,18 +1419,7 @@ static struct omap_hwmod omap34xx_mcspi2 = {
 };
 
 /* mcspi3 */
-static struct omap_hwmod_irq_info omap34xx_mcspi3_mpu_irqs[] = {
-	{ .name = "irq", .irq = 91 + OMAP_INTC_START, }, /* 91 */
-	{ .irq = -1 },
-};
 
-static struct omap_hwmod_dma_info omap34xx_mcspi3_sdma_reqs[] = {
-	{ .name = "tx0", .dma_req = 15 },
-	{ .name = "rx0", .dma_req = 16 },
-	{ .name = "tx1", .dma_req = 23 },
-	{ .name = "rx1", .dma_req = 24 },
-	{ .dma_req = -1 }
-};
 
 static struct omap2_mcspi_dev_attr omap_mcspi3_dev_attr = {
 	.num_chipselect = 2,
@@ -1604,8 +1427,6 @@ static struct omap2_mcspi_dev_attr omap_mcspi3_dev_attr = {
 
 static struct omap_hwmod omap34xx_mcspi3 = {
 	.name		= "mcspi3",
-	.mpu_irqs	= omap34xx_mcspi3_mpu_irqs,
-	.sdma_reqs	= omap34xx_mcspi3_sdma_reqs,
 	.main_clk	= "mcspi3_fck",
 	.prcm		= {
 		.omap2 = {
@@ -1621,16 +1442,7 @@ static struct omap_hwmod omap34xx_mcspi3 = {
 };
 
 /* mcspi4 */
-static struct omap_hwmod_irq_info omap34xx_mcspi4_mpu_irqs[] = {
-	{ .name = "irq", .irq = 48 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
 
-static struct omap_hwmod_dma_info omap34xx_mcspi4_sdma_reqs[] = {
-	{ .name = "tx0", .dma_req = 70 }, /* DMA_SPI4_TX0 */
-	{ .name = "rx0", .dma_req = 71 }, /* DMA_SPI4_RX0 */
-	{ .dma_req = -1 }
-};
 
 static struct omap2_mcspi_dev_attr omap_mcspi4_dev_attr = {
 	.num_chipselect = 1,
@@ -1638,8 +1450,6 @@ static struct omap2_mcspi_dev_attr omap_mcspi4_dev_attr = {
 
 static struct omap_hwmod omap34xx_mcspi4 = {
 	.name		= "mcspi4",
-	.mpu_irqs	= omap34xx_mcspi4_mpu_irqs,
-	.sdma_reqs	= omap34xx_mcspi4_sdma_reqs,
 	.main_clk	= "mcspi4_fck",
 	.prcm		= {
 		.omap2 = {
@@ -1673,16 +1483,9 @@ static struct omap_hwmod_class usbotg_class = {
 };
 
 /* usb_otg_hs */
-static struct omap_hwmod_irq_info omap3xxx_usbhsotg_mpu_irqs[] = {
-
-	{ .name = "mc", .irq = 92 + OMAP_INTC_START, },
-	{ .name = "dma", .irq = 93 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
 
 static struct omap_hwmod omap3xxx_usbhsotg_hwmod = {
 	.name		= "usb_otg_hs",
-	.mpu_irqs	= omap3xxx_usbhsotg_mpu_irqs,
 	.main_clk	= "hsotgusb_ick",
 	.prcm		= {
 		.omap2 = {
@@ -1691,7 +1494,7 @@ static struct omap_hwmod omap3xxx_usbhsotg_hwmod = {
 			.module_offs = CORE_MOD,
 			.idlest_reg_id = 1,
 			.idlest_idle_bit = OMAP3430ES2_ST_HSOTGUSB_IDLE_SHIFT,
-			.idlest_stdby_bit = OMAP3430ES2_ST_HSOTGUSB_STDBY_SHIFT
+			.idlest_stdby_bit = OMAP3430ES2_ST_HSOTGUSB_STDBY_SHIFT,
 		},
 	},
 	.class		= &usbotg_class,
@@ -1711,10 +1514,6 @@ static struct omap_hwmod omap3xxx_usbhsotg_hwmod = {
 };
 
 /* usb_otg_hs */
-static struct omap_hwmod_irq_info am35xx_usbhsotg_mpu_irqs[] = {
-	{ .name = "mc", .irq = 71 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
 
 static struct omap_hwmod_class am35xx_usbotg_class = {
 	.name = "am35xx_usbotg",
@@ -1722,7 +1521,6 @@ static struct omap_hwmod_class am35xx_usbotg_class = {
 
 static struct omap_hwmod am35xx_usbhsotg_hwmod = {
 	.name		= "am35x_otg_hs",
-	.mpu_irqs	= am35xx_usbhsotg_mpu_irqs,
 	.main_clk	= "hsotgusb_fck",
 	.class		= &am35xx_usbotg_class,
 	.flags		= HWMOD_NO_IDLEST,
@@ -1747,16 +1545,7 @@ static struct omap_hwmod_class omap34xx_mmc_class = {
 
 /* MMC/SD/SDIO1 */
 
-static struct omap_hwmod_irq_info omap34xx_mmc1_mpu_irqs[] = {
-	{ .irq = 83 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
 
-static struct omap_hwmod_dma_info omap34xx_mmc1_sdma_reqs[] = {
-	{ .name = "tx",	.dma_req = 61, },
-	{ .name = "rx",	.dma_req = 62, },
-	{ .dma_req = -1 }
-};
 
 static struct omap_hwmod_opt_clk omap34xx_mmc1_opt_clks[] = {
 	{ .role = "dbck", .clk = "omap_32k_fck", },
@@ -1774,8 +1563,6 @@ static struct omap_hsmmc_dev_attr mmc1_pre_es3_dev_attr = {
 
 static struct omap_hwmod omap3xxx_pre_es3_mmc1_hwmod = {
 	.name		= "mmc1",
-	.mpu_irqs	= omap34xx_mmc1_mpu_irqs,
-	.sdma_reqs	= omap34xx_mmc1_sdma_reqs,
 	.opt_clks	= omap34xx_mmc1_opt_clks,
 	.opt_clks_cnt	= ARRAY_SIZE(omap34xx_mmc1_opt_clks),
 	.main_clk	= "mmchs1_fck",
@@ -1794,8 +1581,6 @@ static struct omap_hwmod omap3xxx_pre_es3_mmc1_hwmod = {
 
 static struct omap_hwmod omap3xxx_es3plus_mmc1_hwmod = {
 	.name		= "mmc1",
-	.mpu_irqs	= omap34xx_mmc1_mpu_irqs,
-	.sdma_reqs	= omap34xx_mmc1_sdma_reqs,
 	.opt_clks	= omap34xx_mmc1_opt_clks,
 	.opt_clks_cnt	= ARRAY_SIZE(omap34xx_mmc1_opt_clks),
 	.main_clk	= "mmchs1_fck",
@@ -1814,16 +1599,7 @@ static struct omap_hwmod omap3xxx_es3plus_mmc1_hwmod = {
 
 /* MMC/SD/SDIO2 */
 
-static struct omap_hwmod_irq_info omap34xx_mmc2_mpu_irqs[] = {
-	{ .irq = 86 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
 
-static struct omap_hwmod_dma_info omap34xx_mmc2_sdma_reqs[] = {
-	{ .name = "tx",	.dma_req = 47, },
-	{ .name = "rx",	.dma_req = 48, },
-	{ .dma_req = -1 }
-};
 
 static struct omap_hwmod_opt_clk omap34xx_mmc2_opt_clks[] = {
 	{ .role = "dbck", .clk = "omap_32k_fck", },
@@ -1836,8 +1612,6 @@ static struct omap_hsmmc_dev_attr mmc2_pre_es3_dev_attr = {
 
 static struct omap_hwmod omap3xxx_pre_es3_mmc2_hwmod = {
 	.name		= "mmc2",
-	.mpu_irqs	= omap34xx_mmc2_mpu_irqs,
-	.sdma_reqs	= omap34xx_mmc2_sdma_reqs,
 	.opt_clks	= omap34xx_mmc2_opt_clks,
 	.opt_clks_cnt	= ARRAY_SIZE(omap34xx_mmc2_opt_clks),
 	.main_clk	= "mmchs2_fck",
@@ -1856,8 +1630,6 @@ static struct omap_hwmod omap3xxx_pre_es3_mmc2_hwmod = {
 
 static struct omap_hwmod omap3xxx_es3plus_mmc2_hwmod = {
 	.name		= "mmc2",
-	.mpu_irqs	= omap34xx_mmc2_mpu_irqs,
-	.sdma_reqs	= omap34xx_mmc2_sdma_reqs,
 	.opt_clks	= omap34xx_mmc2_opt_clks,
 	.opt_clks_cnt	= ARRAY_SIZE(omap34xx_mmc2_opt_clks),
 	.main_clk	= "mmchs2_fck",
@@ -1875,16 +1647,7 @@ static struct omap_hwmod omap3xxx_es3plus_mmc2_hwmod = {
 
 /* MMC/SD/SDIO3 */
 
-static struct omap_hwmod_irq_info omap34xx_mmc3_mpu_irqs[] = {
-	{ .irq = 94 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
 
-static struct omap_hwmod_dma_info omap34xx_mmc3_sdma_reqs[] = {
-	{ .name = "tx",	.dma_req = 77, },
-	{ .name = "rx",	.dma_req = 78, },
-	{ .dma_req = -1 }
-};
 
 static struct omap_hwmod_opt_clk omap34xx_mmc3_opt_clks[] = {
 	{ .role = "dbck", .clk = "omap_32k_fck", },
@@ -1892,8 +1655,6 @@ static struct omap_hwmod_opt_clk omap34xx_mmc3_opt_clks[] = {
 
 static struct omap_hwmod omap3xxx_mmc3_hwmod = {
 	.name		= "mmc3",
-	.mpu_irqs	= omap34xx_mmc3_mpu_irqs,
-	.sdma_reqs	= omap34xx_mmc3_sdma_reqs,
 	.opt_clks	= omap34xx_mmc3_opt_clks,
 	.opt_clks_cnt	= ARRAY_SIZE(omap34xx_mmc3_opt_clks),
 	.main_clk	= "mmchs3_fck",
@@ -1931,17 +1692,11 @@ static struct omap_hwmod_class omap3xxx_usb_host_hs_hwmod_class = {
 	.sysc = &omap3xxx_usb_host_hs_sysc,
 };
 
-static struct omap_hwmod_irq_info omap3xxx_usb_host_hs_irqs[] = {
-	{ .name = "ohci-irq", .irq = 76 + OMAP_INTC_START, },
-	{ .name = "ehci-irq", .irq = 77 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
 
 static struct omap_hwmod omap3xxx_usb_host_hs_hwmod = {
 	.name		= "usb_host_hs",
 	.class		= &omap3xxx_usb_host_hs_hwmod_class,
 	.clkdm_name	= "usbhost_clkdm",
-	.mpu_irqs	= omap3xxx_usb_host_hs_irqs,
 	.main_clk	= "usbhost_48m_fck",
 	.prcm = {
 		.omap2 = {
@@ -2015,16 +1770,11 @@ static struct omap_hwmod_class omap3xxx_usb_tll_hs_hwmod_class = {
 	.sysc = &omap3xxx_usb_tll_hs_sysc,
 };
 
-static struct omap_hwmod_irq_info omap3xxx_usb_tll_hs_irqs[] = {
-	{ .name = "tll-irq", .irq = 78 + OMAP_INTC_START, },
-	{ .irq = -1 },
-};
 
 static struct omap_hwmod omap3xxx_usb_tll_hs_hwmod = {
 	.name		= "usb_tll_hs",
 	.class		= &omap3xxx_usb_tll_hs_hwmod_class,
 	.clkdm_name	= "core_l4_clkdm",
-	.mpu_irqs	= omap3xxx_usb_tll_hs_irqs,
 	.main_clk	= "usbtll_fck",
 	.prcm = {
 		.omap2 = {
@@ -2039,7 +1789,6 @@ static struct omap_hwmod omap3xxx_usb_tll_hs_hwmod = {
 
 static struct omap_hwmod omap3xxx_hdq1w_hwmod = {
 	.name		= "hdq1w",
-	.mpu_irqs	= omap2_hdq1w_mpu_irqs,
 	.main_clk	= "hdq_fck",
 	.prcm		= {
 		.omap2 = {
@@ -2134,16 +1883,10 @@ static struct omap_hwmod_class omap3xxx_gpmc_hwmod_class = {
 	.sysc	= &omap3xxx_gpmc_sysc,
 };
 
-static struct omap_hwmod_irq_info omap3xxx_gpmc_irqs[] = {
-	{ .irq = 20 + OMAP_INTC_START, },
-	{ .irq = -1 }
-};
-
 static struct omap_hwmod omap3xxx_gpmc_hwmod = {
 	.name		= "gpmc",
 	.class		= &omap3xxx_gpmc_hwmod_class,
 	.clkdm_name	= "core_l3_clkdm",
-	.mpu_irqs	= omap3xxx_gpmc_irqs,
 	.main_clk	= "gpmc_fck",
 	/* Skip reset for CONFIG_OMAP_GPMC_DEBUG for bootloader timings */
 	.flags		= HWMOD_NO_IDLEST | DEBUG_OMAP_GPMC_HWMOD_FLAGS,
@@ -2167,37 +1910,19 @@ static struct omap_hwmod_ocp_if omap3xxx_l3_main__l4_per = {
 	.user	= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_l3_main_addrs[] = {
-	{
-		.pa_start	= 0x68000000,
-		.pa_end		= 0x6800ffff,
-		.flags		= ADDR_TYPE_RT,
-	},
-	{ }
-};
 
 /* MPU -> L3 interface */
 static struct omap_hwmod_ocp_if omap3xxx_mpu__l3_main = {
 	.master   = &omap3xxx_mpu_hwmod,
 	.slave    = &omap3xxx_l3_main_hwmod,
-	.addr     = omap3xxx_l3_main_addrs,
 	.user	= OCP_USER_MPU,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_l4_emu_addrs[] = {
-	{
-		.pa_start	= 0x54000000,
-		.pa_end		= 0x547fffff,
-		.flags		= ADDR_TYPE_RT,
-	},
-	{ }
-};
 
 /* l3 -> debugss */
 static struct omap_hwmod_ocp_if omap3xxx_l3_main__l4_debugss = {
 	.master		= &omap3xxx_l3_main_hwmod,
 	.slave		= &omap3xxx_debugss_hwmod,
-	.addr		= omap3xxx_l4_emu_addrs,
 	.user		= OCP_USER_MPU,
 };
 
@@ -2215,7 +1940,7 @@ static struct omap_hwmod_ocp_if omap3xxx_dss__l3 = {
 		.omap2 = {
 			.l3_perm_bit  = OMAP3_L3_CORE_FW_INIT_ID_DSS,
 			.flags	= OMAP_FIREWALL_L3,
-		}
+		},
 	},
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
@@ -2256,18 +1981,16 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__pre_es3_mmc1 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_pre_es3_mmc1_hwmod,
 	.clk		= "mmchs1_ick",
-	.addr		= omap2430_mmc1_addr_space,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-	.flags		= OMAP_FIREWALL_L4
+	.flags		= OMAP_FIREWALL_L4,
 };
 
 static struct omap_hwmod_ocp_if omap3xxx_l4_core__es3plus_mmc1 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_es3plus_mmc1_hwmod,
 	.clk		= "mmchs1_ick",
-	.addr		= omap2430_mmc1_addr_space,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-	.flags		= OMAP_FIREWALL_L4
+	.flags		= OMAP_FIREWALL_L4,
 };
 
 /* L4 CORE -> MMC2 interface */
@@ -2275,126 +1998,70 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__pre_es3_mmc2 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_pre_es3_mmc2_hwmod,
 	.clk		= "mmchs2_ick",
-	.addr		= omap2430_mmc2_addr_space,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-	.flags		= OMAP_FIREWALL_L4
+	.flags		= OMAP_FIREWALL_L4,
 };
 
 static struct omap_hwmod_ocp_if omap3xxx_l4_core__es3plus_mmc2 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_es3plus_mmc2_hwmod,
 	.clk		= "mmchs2_ick",
-	.addr		= omap2430_mmc2_addr_space,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-	.flags		= OMAP_FIREWALL_L4
+	.flags		= OMAP_FIREWALL_L4,
 };
 
 /* L4 CORE -> MMC3 interface */
-static struct omap_hwmod_addr_space omap3xxx_mmc3_addr_space[] = {
-	{
-		.pa_start	= 0x480ad000,
-		.pa_end		= 0x480ad1ff,
-		.flags		= ADDR_TYPE_RT,
-	},
-	{ }
-};
 
 static struct omap_hwmod_ocp_if omap3xxx_l4_core__mmc3 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_mmc3_hwmod,
 	.clk		= "mmchs3_ick",
-	.addr		= omap3xxx_mmc3_addr_space,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-	.flags		= OMAP_FIREWALL_L4
+	.flags		= OMAP_FIREWALL_L4,
 };
 
 /* L4 CORE -> UART1 interface */
-static struct omap_hwmod_addr_space omap3xxx_uart1_addr_space[] = {
-	{
-		.pa_start	= OMAP3_UART1_BASE,
-		.pa_end		= OMAP3_UART1_BASE + SZ_8K - 1,
-		.flags		= ADDR_MAP_ON_INIT | ADDR_TYPE_RT,
-	},
-	{ }
-};
 
 static struct omap_hwmod_ocp_if omap3_l4_core__uart1 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_uart1_hwmod,
 	.clk		= "uart1_ick",
-	.addr		= omap3xxx_uart1_addr_space,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
 /* L4 CORE -> UART2 interface */
-static struct omap_hwmod_addr_space omap3xxx_uart2_addr_space[] = {
-	{
-		.pa_start	= OMAP3_UART2_BASE,
-		.pa_end		= OMAP3_UART2_BASE + SZ_1K - 1,
-		.flags		= ADDR_MAP_ON_INIT | ADDR_TYPE_RT,
-	},
-	{ }
-};
 
 static struct omap_hwmod_ocp_if omap3_l4_core__uart2 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_uart2_hwmod,
 	.clk		= "uart2_ick",
-	.addr		= omap3xxx_uart2_addr_space,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
 /* L4 PER -> UART3 interface */
-static struct omap_hwmod_addr_space omap3xxx_uart3_addr_space[] = {
-	{
-		.pa_start	= OMAP3_UART3_BASE,
-		.pa_end		= OMAP3_UART3_BASE + SZ_1K - 1,
-		.flags		= ADDR_MAP_ON_INIT | ADDR_TYPE_RT,
-	},
-	{ }
-};
 
 static struct omap_hwmod_ocp_if omap3_l4_per__uart3 = {
 	.master		= &omap3xxx_l4_per_hwmod,
 	.slave		= &omap3xxx_uart3_hwmod,
 	.clk		= "uart3_ick",
-	.addr		= omap3xxx_uart3_addr_space,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
 /* L4 PER -> UART4 interface */
-static struct omap_hwmod_addr_space omap36xx_uart4_addr_space[] = {
-	{
-		.pa_start	= OMAP3_UART4_BASE,
-		.pa_end		= OMAP3_UART4_BASE + SZ_1K - 1,
-		.flags		= ADDR_MAP_ON_INIT | ADDR_TYPE_RT,
-	},
-	{ }
-};
 
 static struct omap_hwmod_ocp_if omap36xx_l4_per__uart4 = {
 	.master		= &omap3xxx_l4_per_hwmod,
 	.slave		= &omap36xx_uart4_hwmod,
 	.clk		= "uart4_ick",
-	.addr		= omap36xx_uart4_addr_space,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
 /* AM35xx: L4 CORE -> UART4 interface */
-static struct omap_hwmod_addr_space am35xx_uart4_addr_space[] = {
-	{
-		.pa_start	= OMAP3_UART4_AM35XX_BASE,
-		.pa_end		= OMAP3_UART4_AM35XX_BASE + SZ_1K - 1,
-		.flags		= ADDR_MAP_ON_INIT | ADDR_TYPE_RT,
-	},
-	{ }
-};
 
 static struct omap_hwmod_ocp_if am35xx_l4_core__uart4 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &am35xx_uart4_hwmod,
 	.clk		= "uart4_ick",
-	.addr		= am35xx_uart4_addr_space,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
@@ -2403,13 +2070,12 @@ static struct omap_hwmod_ocp_if omap3_l4_core__i2c1 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_i2c1_hwmod,
 	.clk		= "i2c1_ick",
-	.addr		= omap2_i2c1_addr_space,
 	.fw = {
 		.omap2 = {
 			.l4_fw_region  = OMAP3_L4_CORE_FW_I2C1_REGION,
 			.l4_prot_group = 7,
 			.flags	= OMAP_FIREWALL_L4,
-		}
+		},
 	},
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
@@ -2419,57 +2085,38 @@ static struct omap_hwmod_ocp_if omap3_l4_core__i2c2 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_i2c2_hwmod,
 	.clk		= "i2c2_ick",
-	.addr		= omap2_i2c2_addr_space,
 	.fw = {
 		.omap2 = {
 			.l4_fw_region  = OMAP3_L4_CORE_FW_I2C2_REGION,
 			.l4_prot_group = 7,
 			.flags = OMAP_FIREWALL_L4,
-		}
+		},
 	},
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
 /* L4 CORE -> I2C3 interface */
-static struct omap_hwmod_addr_space omap3xxx_i2c3_addr_space[] = {
-	{
-		.pa_start	= 0x48060000,
-		.pa_end		= 0x48060000 + SZ_128 - 1,
-		.flags		= ADDR_TYPE_RT,
-	},
-	{ }
-};
 
 static struct omap_hwmod_ocp_if omap3_l4_core__i2c3 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_i2c3_hwmod,
 	.clk		= "i2c3_ick",
-	.addr		= omap3xxx_i2c3_addr_space,
 	.fw = {
 		.omap2 = {
 			.l4_fw_region  = OMAP3_L4_CORE_FW_I2C3_REGION,
 			.l4_prot_group = 7,
 			.flags = OMAP_FIREWALL_L4,
-		}
+		},
 	},
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
 /* L4 CORE -> SR1 interface */
-static struct omap_hwmod_addr_space omap3_sr1_addr_space[] = {
-	{
-		.pa_start	= OMAP34XX_SR1_BASE,
-		.pa_end		= OMAP34XX_SR1_BASE + SZ_1K - 1,
-		.flags		= ADDR_TYPE_RT,
-	},
-	{ }
-};
 
 static struct omap_hwmod_ocp_if omap34xx_l4_core__sr1 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap34xx_sr1_hwmod,
 	.clk		= "sr_l4_ick",
-	.addr		= omap3_sr1_addr_space,
 	.user		= OCP_USER_MPU,
 };
 
@@ -2477,25 +2124,15 @@ static struct omap_hwmod_ocp_if omap36xx_l4_core__sr1 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap36xx_sr1_hwmod,
 	.clk		= "sr_l4_ick",
-	.addr		= omap3_sr1_addr_space,
 	.user		= OCP_USER_MPU,
 };
 
 /* L4 CORE -> SR1 interface */
-static struct omap_hwmod_addr_space omap3_sr2_addr_space[] = {
-	{
-		.pa_start	= OMAP34XX_SR2_BASE,
-		.pa_end		= OMAP34XX_SR2_BASE + SZ_1K - 1,
-		.flags		= ADDR_TYPE_RT,
-	},
-	{ }
-};
 
 static struct omap_hwmod_ocp_if omap34xx_l4_core__sr2 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap34xx_sr2_hwmod,
 	.clk		= "sr_l4_ick",
-	.addr		= omap3_sr2_addr_space,
 	.user		= OCP_USER_MPU,
 };
 
@@ -2503,43 +2140,24 @@ static struct omap_hwmod_ocp_if omap36xx_l4_core__sr2 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap36xx_sr2_hwmod,
 	.clk		= "sr_l4_ick",
-	.addr		= omap3_sr2_addr_space,
 	.user		= OCP_USER_MPU,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_usbhsotg_addrs[] = {
-	{
-		.pa_start	= OMAP34XX_HSUSB_OTG_BASE,
-		.pa_end		= OMAP34XX_HSUSB_OTG_BASE + SZ_4K - 1,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 /* l4_core -> usbhsotg  */
 static struct omap_hwmod_ocp_if omap3xxx_l4_core__usbhsotg = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_usbhsotg_hwmod,
 	.clk		= "l4_ick",
-	.addr		= omap3xxx_usbhsotg_addrs,
 	.user		= OCP_USER_MPU,
 };
 
-static struct omap_hwmod_addr_space am35xx_usbhsotg_addrs[] = {
-	{
-		.pa_start	= AM35XX_IPSS_USBOTGSS_BASE,
-		.pa_end		= AM35XX_IPSS_USBOTGSS_BASE + SZ_4K - 1,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 /* l4_core -> usbhsotg  */
 static struct omap_hwmod_ocp_if am35xx_l4_core__usbhsotg = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &am35xx_usbhsotg_hwmod,
 	.clk		= "hsotgusb_ick",
-	.addr		= am35xx_usbhsotg_addrs,
 	.user		= OCP_USER_MPU,
 };
 
@@ -2558,165 +2176,84 @@ static struct omap_hwmod_ocp_if omap3xxx_l3__iva = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_timer1_addrs[] = {
-	{
-		.pa_start	= 0x48318000,
-		.pa_end		= 0x48318000 + SZ_1K - 1,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 /* l4_wkup -> timer1 */
 static struct omap_hwmod_ocp_if omap3xxx_l4_wkup__timer1 = {
 	.master		= &omap3xxx_l4_wkup_hwmod,
 	.slave		= &omap3xxx_timer1_hwmod,
 	.clk		= "gpt1_ick",
-	.addr		= omap3xxx_timer1_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_timer2_addrs[] = {
-	{
-		.pa_start	= 0x49032000,
-		.pa_end		= 0x49032000 + SZ_1K - 1,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 /* l4_per -> timer2 */
 static struct omap_hwmod_ocp_if omap3xxx_l4_per__timer2 = {
 	.master		= &omap3xxx_l4_per_hwmod,
 	.slave		= &omap3xxx_timer2_hwmod,
 	.clk		= "gpt2_ick",
-	.addr		= omap3xxx_timer2_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_timer3_addrs[] = {
-	{
-		.pa_start	= 0x49034000,
-		.pa_end		= 0x49034000 + SZ_1K - 1,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 /* l4_per -> timer3 */
 static struct omap_hwmod_ocp_if omap3xxx_l4_per__timer3 = {
 	.master		= &omap3xxx_l4_per_hwmod,
 	.slave		= &omap3xxx_timer3_hwmod,
 	.clk		= "gpt3_ick",
-	.addr		= omap3xxx_timer3_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_timer4_addrs[] = {
-	{
-		.pa_start	= 0x49036000,
-		.pa_end		= 0x49036000 + SZ_1K - 1,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 /* l4_per -> timer4 */
 static struct omap_hwmod_ocp_if omap3xxx_l4_per__timer4 = {
 	.master		= &omap3xxx_l4_per_hwmod,
 	.slave		= &omap3xxx_timer4_hwmod,
 	.clk		= "gpt4_ick",
-	.addr		= omap3xxx_timer4_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_timer5_addrs[] = {
-	{
-		.pa_start	= 0x49038000,
-		.pa_end		= 0x49038000 + SZ_1K - 1,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 /* l4_per -> timer5 */
 static struct omap_hwmod_ocp_if omap3xxx_l4_per__timer5 = {
 	.master		= &omap3xxx_l4_per_hwmod,
 	.slave		= &omap3xxx_timer5_hwmod,
 	.clk		= "gpt5_ick",
-	.addr		= omap3xxx_timer5_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_timer6_addrs[] = {
-	{
-		.pa_start	= 0x4903A000,
-		.pa_end		= 0x4903A000 + SZ_1K - 1,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 /* l4_per -> timer6 */
 static struct omap_hwmod_ocp_if omap3xxx_l4_per__timer6 = {
 	.master		= &omap3xxx_l4_per_hwmod,
 	.slave		= &omap3xxx_timer6_hwmod,
 	.clk		= "gpt6_ick",
-	.addr		= omap3xxx_timer6_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_timer7_addrs[] = {
-	{
-		.pa_start	= 0x4903C000,
-		.pa_end		= 0x4903C000 + SZ_1K - 1,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 /* l4_per -> timer7 */
 static struct omap_hwmod_ocp_if omap3xxx_l4_per__timer7 = {
 	.master		= &omap3xxx_l4_per_hwmod,
 	.slave		= &omap3xxx_timer7_hwmod,
 	.clk		= "gpt7_ick",
-	.addr		= omap3xxx_timer7_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_timer8_addrs[] = {
-	{
-		.pa_start	= 0x4903E000,
-		.pa_end		= 0x4903E000 + SZ_1K - 1,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 /* l4_per -> timer8 */
 static struct omap_hwmod_ocp_if omap3xxx_l4_per__timer8 = {
 	.master		= &omap3xxx_l4_per_hwmod,
 	.slave		= &omap3xxx_timer8_hwmod,
 	.clk		= "gpt8_ick",
-	.addr		= omap3xxx_timer8_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_timer9_addrs[] = {
-	{
-		.pa_start	= 0x49040000,
-		.pa_end		= 0x49040000 + SZ_1K - 1,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 /* l4_per -> timer9 */
 static struct omap_hwmod_ocp_if omap3xxx_l4_per__timer9 = {
 	.master		= &omap3xxx_l4_per_hwmod,
 	.slave		= &omap3xxx_timer9_hwmod,
 	.clk		= "gpt9_ick",
-	.addr		= omap3xxx_timer9_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
@@ -2725,7 +2262,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__timer10 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_timer10_hwmod,
 	.clk		= "gpt10_ick",
-	.addr		= omap2_timer10_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
@@ -2734,43 +2270,24 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__timer11 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_timer11_hwmod,
 	.clk		= "gpt11_ick",
-	.addr		= omap2_timer11_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_timer12_addrs[] = {
-	{
-		.pa_start	= 0x48304000,
-		.pa_end		= 0x48304000 + SZ_1K - 1,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 /* l4_core -> timer12 */
 static struct omap_hwmod_ocp_if omap3xxx_l4_sec__timer12 = {
 	.master		= &omap3xxx_l4_sec_hwmod,
 	.slave		= &omap3xxx_timer12_hwmod,
 	.clk		= "gpt12_ick",
-	.addr		= omap3xxx_timer12_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
 /* l4_wkup -> wd_timer2 */
-static struct omap_hwmod_addr_space omap3xxx_wd_timer2_addrs[] = {
-	{
-		.pa_start	= 0x48314000,
-		.pa_end		= 0x4831407f,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 static struct omap_hwmod_ocp_if omap3xxx_l4_wkup__wd_timer2 = {
 	.master		= &omap3xxx_l4_wkup_hwmod,
 	.slave		= &omap3xxx_wd_timer2_hwmod,
 	.clk		= "wdt2_ick",
-	.addr		= omap3xxx_wd_timer2_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
@@ -2779,13 +2296,12 @@ static struct omap_hwmod_ocp_if omap3430es1_l4_core__dss = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3430es1_dss_core_hwmod,
 	.clk		= "dss_ick",
-	.addr		= omap2_dss_addrs,
 	.fw = {
 		.omap2 = {
 			.l4_fw_region  = OMAP3ES1_L4_CORE_FW_DSS_CORE_REGION,
 			.l4_prot_group = OMAP3_L4_CORE_FW_DSS_PROT_GROUP,
 			.flags	= OMAP_FIREWALL_L4,
-		}
+		},
 	},
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
@@ -2794,13 +2310,12 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_dss_core_hwmod,
 	.clk		= "dss_ick",
-	.addr		= omap2_dss_addrs,
 	.fw = {
 		.omap2 = {
 			.l4_fw_region  = OMAP3_L4_CORE_FW_DSS_CORE_REGION,
 			.l4_prot_group = OMAP3_L4_CORE_FW_DSS_PROT_GROUP,
 			.flags	= OMAP_FIREWALL_L4,
-		}
+		},
 	},
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
@@ -2810,38 +2325,27 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_dispc = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_dss_dispc_hwmod,
 	.clk		= "dss_ick",
-	.addr		= omap2_dss_dispc_addrs,
 	.fw = {
 		.omap2 = {
 			.l4_fw_region  = OMAP3_L4_CORE_FW_DSS_DISPC_REGION,
 			.l4_prot_group = OMAP3_L4_CORE_FW_DSS_PROT_GROUP,
 			.flags	= OMAP_FIREWALL_L4,
-		}
+		},
 	},
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_dss_dsi1_addrs[] = {
-	{
-		.pa_start	= 0x4804FC00,
-		.pa_end		= 0x4804FFFF,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
-
 /* l4_core -> dss_dsi1 */
 static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_dsi1 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_dss_dsi1_hwmod,
 	.clk		= "dss_ick",
-	.addr		= omap3xxx_dss_dsi1_addrs,
 	.fw = {
 		.omap2 = {
 			.l4_fw_region  = OMAP3_L4_CORE_FW_DSS_DSI_REGION,
 			.l4_prot_group = OMAP3_L4_CORE_FW_DSS_PROT_GROUP,
 			.flags	= OMAP_FIREWALL_L4,
-		}
+		},
 	},
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
@@ -2851,13 +2355,12 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_rfbi = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_dss_rfbi_hwmod,
 	.clk		= "dss_ick",
-	.addr		= omap2_dss_rfbi_addrs,
 	.fw = {
 		.omap2 = {
 			.l4_fw_region  = OMAP3_L4_CORE_FW_DSS_RFBI_REGION,
 			.l4_prot_group = OMAP3_L4_CORE_FW_DSS_PROT_GROUP ,
 			.flags	= OMAP_FIREWALL_L4,
-		}
+		},
 	},
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
@@ -2867,66 +2370,38 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_venc = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_dss_venc_hwmod,
 	.clk		= "dss_ick",
-	.addr		= omap2_dss_venc_addrs,
 	.fw = {
 		.omap2 = {
 			.l4_fw_region  = OMAP3_L4_CORE_FW_DSS_VENC_REGION,
 			.l4_prot_group = OMAP3_L4_CORE_FW_DSS_PROT_GROUP,
 			.flags	= OMAP_FIREWALL_L4,
-		}
+		},
 	},
 	.flags		= OCPIF_SWSUP_IDLE,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
 /* l4_wkup -> gpio1 */
-static struct omap_hwmod_addr_space omap3xxx_gpio1_addrs[] = {
-	{
-		.pa_start	= 0x48310000,
-		.pa_end		= 0x483101ff,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 static struct omap_hwmod_ocp_if omap3xxx_l4_wkup__gpio1 = {
 	.master		= &omap3xxx_l4_wkup_hwmod,
 	.slave		= &omap3xxx_gpio1_hwmod,
-	.addr		= omap3xxx_gpio1_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
 /* l4_per -> gpio2 */
-static struct omap_hwmod_addr_space omap3xxx_gpio2_addrs[] = {
-	{
-		.pa_start	= 0x49050000,
-		.pa_end		= 0x490501ff,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 static struct omap_hwmod_ocp_if omap3xxx_l4_per__gpio2 = {
 	.master		= &omap3xxx_l4_per_hwmod,
 	.slave		= &omap3xxx_gpio2_hwmod,
-	.addr		= omap3xxx_gpio2_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
 /* l4_per -> gpio3 */
-static struct omap_hwmod_addr_space omap3xxx_gpio3_addrs[] = {
-	{
-		.pa_start	= 0x49052000,
-		.pa_end		= 0x490521ff,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 static struct omap_hwmod_ocp_if omap3xxx_l4_per__gpio3 = {
 	.master		= &omap3xxx_l4_per_hwmod,
 	.slave		= &omap3xxx_gpio3_hwmod,
-	.addr		= omap3xxx_gpio3_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
@@ -3002,53 +2477,26 @@ static struct omap_hwmod omap3xxx_mmu_iva_hwmod = {
 };
 
 /* l4_per -> gpio4 */
-static struct omap_hwmod_addr_space omap3xxx_gpio4_addrs[] = {
-	{
-		.pa_start	= 0x49054000,
-		.pa_end		= 0x490541ff,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 static struct omap_hwmod_ocp_if omap3xxx_l4_per__gpio4 = {
 	.master		= &omap3xxx_l4_per_hwmod,
 	.slave		= &omap3xxx_gpio4_hwmod,
-	.addr		= omap3xxx_gpio4_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
 /* l4_per -> gpio5 */
-static struct omap_hwmod_addr_space omap3xxx_gpio5_addrs[] = {
-	{
-		.pa_start	= 0x49056000,
-		.pa_end		= 0x490561ff,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 static struct omap_hwmod_ocp_if omap3xxx_l4_per__gpio5 = {
 	.master		= &omap3xxx_l4_per_hwmod,
 	.slave		= &omap3xxx_gpio5_hwmod,
-	.addr		= omap3xxx_gpio5_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
 /* l4_per -> gpio6 */
-static struct omap_hwmod_addr_space omap3xxx_gpio6_addrs[] = {
-	{
-		.pa_start	= 0x49058000,
-		.pa_end		= 0x490581ff,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 static struct omap_hwmod_ocp_if omap3xxx_l4_per__gpio6 = {
 	.master		= &omap3xxx_l4_per_hwmod,
 	.slave		= &omap3xxx_gpio6_hwmod,
-	.addr		= omap3xxx_gpio6_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
@@ -3064,9 +2512,9 @@ static struct omap_hwmod_addr_space omap3xxx_dma_system_addrs[] = {
 	{
 		.pa_start	= 0x48056000,
 		.pa_end		= 0x48056fff,
-		.flags		= ADDR_TYPE_RT
+		.flags		= ADDR_TYPE_RT,
 	},
-	{ }
+	{ },
 };
 
 /* l4_cfg -> dma_system */
@@ -3078,136 +2526,66 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__dma_system = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_mcbsp1_addrs[] = {
-	{
-		.name		= "mpu",
-		.pa_start	= 0x48074000,
-		.pa_end		= 0x480740ff,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 /* l4_core -> mcbsp1 */
 static struct omap_hwmod_ocp_if omap3xxx_l4_core__mcbsp1 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_mcbsp1_hwmod,
 	.clk		= "mcbsp1_ick",
-	.addr		= omap3xxx_mcbsp1_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_mcbsp2_addrs[] = {
-	{
-		.name		= "mpu",
-		.pa_start	= 0x49022000,
-		.pa_end		= 0x490220ff,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 /* l4_per -> mcbsp2 */
 static struct omap_hwmod_ocp_if omap3xxx_l4_per__mcbsp2 = {
 	.master		= &omap3xxx_l4_per_hwmod,
 	.slave		= &omap3xxx_mcbsp2_hwmod,
 	.clk		= "mcbsp2_ick",
-	.addr		= omap3xxx_mcbsp2_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_mcbsp3_addrs[] = {
-	{
-		.name		= "mpu",
-		.pa_start	= 0x49024000,
-		.pa_end		= 0x490240ff,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 /* l4_per -> mcbsp3 */
 static struct omap_hwmod_ocp_if omap3xxx_l4_per__mcbsp3 = {
 	.master		= &omap3xxx_l4_per_hwmod,
 	.slave		= &omap3xxx_mcbsp3_hwmod,
 	.clk		= "mcbsp3_ick",
-	.addr		= omap3xxx_mcbsp3_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_mcbsp4_addrs[] = {
-	{
-		.name		= "mpu",
-		.pa_start	= 0x49026000,
-		.pa_end		= 0x490260ff,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 /* l4_per -> mcbsp4 */
 static struct omap_hwmod_ocp_if omap3xxx_l4_per__mcbsp4 = {
 	.master		= &omap3xxx_l4_per_hwmod,
 	.slave		= &omap3xxx_mcbsp4_hwmod,
 	.clk		= "mcbsp4_ick",
-	.addr		= omap3xxx_mcbsp4_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_mcbsp5_addrs[] = {
-	{
-		.name		= "mpu",
-		.pa_start	= 0x48096000,
-		.pa_end		= 0x480960ff,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 /* l4_core -> mcbsp5 */
 static struct omap_hwmod_ocp_if omap3xxx_l4_core__mcbsp5 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_mcbsp5_hwmod,
 	.clk		= "mcbsp5_ick",
-	.addr		= omap3xxx_mcbsp5_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_mcbsp2_sidetone_addrs[] = {
-	{
-		.name		= "sidetone",
-		.pa_start	= 0x49028000,
-		.pa_end		= 0x490280ff,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 /* l4_per -> mcbsp2_sidetone */
 static struct omap_hwmod_ocp_if omap3xxx_l4_per__mcbsp2_sidetone = {
 	.master		= &omap3xxx_l4_per_hwmod,
 	.slave		= &omap3xxx_mcbsp2_sidetone_hwmod,
 	.clk		= "mcbsp2_ick",
-	.addr		= omap3xxx_mcbsp2_sidetone_addrs,
 	.user		= OCP_USER_MPU,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_mcbsp3_sidetone_addrs[] = {
-	{
-		.name		= "sidetone",
-		.pa_start	= 0x4902A000,
-		.pa_end		= 0x4902A0ff,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 /* l4_per -> mcbsp3_sidetone */
 static struct omap_hwmod_ocp_if omap3xxx_l4_per__mcbsp3_sidetone = {
 	.master		= &omap3xxx_l4_per_hwmod,
 	.slave		= &omap3xxx_mcbsp3_sidetone_hwmod,
 	.clk		= "mcbsp3_ick",
-	.addr		= omap3xxx_mcbsp3_sidetone_addrs,
 	.user		= OCP_USER_MPU,
 };
 
@@ -3223,7 +2601,6 @@ static struct omap_hwmod_ocp_if omap34xx_l4_core__mcspi1 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap34xx_mcspi1,
 	.clk		= "mcspi1_ick",
-	.addr		= omap2_mcspi1_addr_space,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
@@ -3232,7 +2609,6 @@ static struct omap_hwmod_ocp_if omap34xx_l4_core__mcspi2 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap34xx_mcspi2,
 	.clk		= "mcspi2_ick",
-	.addr		= omap2_mcspi2_addr_space,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
@@ -3241,25 +2617,15 @@ static struct omap_hwmod_ocp_if omap34xx_l4_core__mcspi3 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap34xx_mcspi3,
 	.clk		= "mcspi3_ick",
-	.addr		= omap2430_mcspi3_addr_space,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
 /* l4 core -> mcspi4 interface */
-static struct omap_hwmod_addr_space omap34xx_mcspi4_addr_space[] = {
-	{
-		.pa_start	= 0x480ba000,
-		.pa_end		= 0x480ba0ff,
-		.flags		= ADDR_TYPE_RT,
-	},
-	{ }
-};
 
 static struct omap_hwmod_ocp_if omap34xx_l4_core__mcspi4 = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap34xx_mcspi4,
 	.clk		= "mcspi4_ick",
-	.addr		= omap34xx_mcspi4_addr_space,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
@@ -3270,49 +2636,19 @@ static struct omap_hwmod_ocp_if omap3xxx_usb_host_hs__l3_main_2 = {
 	.user		= OCP_USER_MPU,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_usb_host_hs_addrs[] = {
-	{
-		.name		= "uhh",
-		.pa_start	= 0x48064000,
-		.pa_end		= 0x480643ff,
-		.flags		= ADDR_TYPE_RT
-	},
-	{
-		.name		= "ohci",
-		.pa_start	= 0x48064400,
-		.pa_end		= 0x480647ff,
-	},
-	{
-		.name		= "ehci",
-		.pa_start	= 0x48064800,
-		.pa_end		= 0x48064cff,
-	},
-	{}
-};
 
 static struct omap_hwmod_ocp_if omap3xxx_l4_core__usb_host_hs = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_usb_host_hs_hwmod,
 	.clk		= "usbhost_ick",
-	.addr		= omap3xxx_usb_host_hs_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_usb_tll_hs_addrs[] = {
-	{
-		.name		= "tll",
-		.pa_start	= 0x48062000,
-		.pa_end		= 0x48062fff,
-		.flags		= ADDR_TYPE_RT
-	},
-	{}
-};
 
 static struct omap_hwmod_ocp_if omap3xxx_l4_core__usb_tll_hs = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_usb_tll_hs_hwmod,
 	.clk		= "usbtll_ick",
-	.addr		= omap3xxx_usb_tll_hs_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
@@ -3321,35 +2657,17 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__hdq1w = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_hdq1w_hwmod,
 	.clk		= "hdq_ick",
-	.addr		= omap2_hdq1w_addr_space,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 	.flags		= OMAP_FIREWALL_L4 | OCPIF_SWSUP_IDLE,
 };
 
 /* l4_wkup -> 32ksync_counter */
-static struct omap_hwmod_addr_space omap3xxx_counter_32k_addrs[] = {
-	{
-		.pa_start	= 0x48320000,
-		.pa_end		= 0x4832001f,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
-static struct omap_hwmod_addr_space omap3xxx_gpmc_addrs[] = {
-	{
-		.pa_start	= 0x6e000000,
-		.pa_end		= 0x6e000fff,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 static struct omap_hwmod_ocp_if omap3xxx_l4_wkup__counter_32k = {
 	.master		= &omap3xxx_l4_wkup_hwmod,
 	.slave		= &omap3xxx_counter_32k_hwmod,
 	.clk		= "omap_32ksync_ick",
-	.addr		= omap3xxx_counter_32k_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
@@ -3434,7 +2752,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l3_main__gpmc = {
 	.master		= &omap3xxx_l3_main_hwmod,
 	.slave		= &omap3xxx_gpmc_hwmod,
 	.clk		= "core_l3_ick",
-	.addr		= omap3xxx_gpmc_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
@@ -3459,20 +2776,10 @@ static struct omap_hwmod_class omap3xxx_sham_class = {
 	.sysc	= &omap3_sham_sysc,
 };
 
-static struct omap_hwmod_irq_info omap3_sham_mpu_irqs[] = {
-	{ .irq = 49 + OMAP_INTC_START, },
-	{ .irq = -1 }
-};
 
-static struct omap_hwmod_dma_info omap3_sham_sdma_reqs[] = {
-	{ .name = "rx", .dma_req = 69, },
-	{ .dma_req = -1 }
-};
 
 static struct omap_hwmod omap3xxx_sham_hwmod = {
 	.name		= "sham",
-	.mpu_irqs	= omap3_sham_mpu_irqs,
-	.sdma_reqs	= omap3_sham_sdma_reqs,
 	.main_clk	= "sha12_ick",
 	.prcm		= {
 		.omap2 = {
@@ -3486,20 +2793,11 @@ static struct omap_hwmod omap3xxx_sham_hwmod = {
 	.class		= &omap3xxx_sham_class,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_sham_addrs[] = {
-	{
-		.pa_start	= 0x480c3000,
-		.pa_end		= 0x480c3000 + 0x64 - 1,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 static struct omap_hwmod_ocp_if omap3xxx_l4_core__sham = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_sham_hwmod,
 	.clk		= "sha12_ick",
-	.addr		= omap3xxx_sham_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
@@ -3525,15 +2823,9 @@ static struct omap_hwmod_class omap3xxx_aes_class = {
 	.sysc	= &omap3_aes_sysc,
 };
 
-static struct omap_hwmod_dma_info omap3_aes_sdma_reqs[] = {
-	{ .name = "tx", .dma_req = 65, },
-	{ .name = "rx", .dma_req = 66, },
-	{ .dma_req = -1 }
-};
 
 static struct omap_hwmod omap3xxx_aes_hwmod = {
 	.name		= "aes",
-	.sdma_reqs	= omap3_aes_sdma_reqs,
 	.main_clk	= "aes2_ick",
 	.prcm		= {
 		.omap2 = {
@@ -3547,20 +2839,11 @@ static struct omap_hwmod omap3xxx_aes_hwmod = {
 	.class		= &omap3xxx_aes_class,
 };
 
-static struct omap_hwmod_addr_space omap3xxx_aes_addrs[] = {
-	{
-		.pa_start	= 0x480c5000,
-		.pa_end		= 0x480c5000 + 0x50 - 1,
-		.flags		= ADDR_TYPE_RT
-	},
-	{ }
-};
 
 static struct omap_hwmod_ocp_if omap3xxx_l4_core__aes = {
 	.master		= &omap3xxx_l4_core_hwmod,
 	.slave		= &omap3xxx_aes_hwmod,
 	.clk		= "aes2_ick",
-	.addr		= omap3xxx_aes_addrs,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
@@ -3661,28 +2944,28 @@ static struct omap_hwmod_ocp_if *omap3xxx_hwmod_ocp_ifs[] __initdata = {
 /* GP-only hwmod links */
 static struct omap_hwmod_ocp_if *omap34xx_gp_hwmod_ocp_ifs[] __initdata = {
 	&omap3xxx_l4_sec__timer12,
-	NULL
+	NULL,
 };
 
 static struct omap_hwmod_ocp_if *omap36xx_gp_hwmod_ocp_ifs[] __initdata = {
 	&omap3xxx_l4_sec__timer12,
-	NULL
+	NULL,
 };
 
 static struct omap_hwmod_ocp_if *am35xx_gp_hwmod_ocp_ifs[] __initdata = {
 	&omap3xxx_l4_sec__timer12,
-	NULL
+	NULL,
 };
 
 /* crypto hwmod links */
 static struct omap_hwmod_ocp_if *omap34xx_sham_hwmod_ocp_ifs[] __initdata = {
 	&omap3xxx_l4_core__sham,
-	NULL
+	NULL,
 };
 
 static struct omap_hwmod_ocp_if *omap34xx_aes_hwmod_ocp_ifs[] __initdata = {
 	&omap3xxx_l4_core__aes,
-	NULL
+	NULL,
 };
 
 static struct omap_hwmod_ocp_if *omap36xx_sham_hwmod_ocp_ifs[] __initdata = {
@@ -3710,14 +2993,14 @@ static struct omap_hwmod_ocp_if *am35xx_sham_hwmod_ocp_ifs[] __initdata = {
 
 static struct omap_hwmod_ocp_if *am35xx_aes_hwmod_ocp_ifs[] __initdata = {
 	/* &omap3xxx_l4_core__aes, */
-	NULL
+	NULL,
 };
 
 /* 3430ES1-only hwmod links */
 static struct omap_hwmod_ocp_if *omap3430es1_hwmod_ocp_ifs[] __initdata = {
 	&omap3430es1_dss__l3,
 	&omap3430es1_l4_core__dss,
-	NULL
+	NULL,
 };
 
 /* 3430ES2+-only hwmod links */
@@ -3729,21 +3012,21 @@ static struct omap_hwmod_ocp_if *omap3430es2plus_hwmod_ocp_ifs[] __initdata = {
 	&omap3xxx_usb_host_hs__l3_main_2,
 	&omap3xxx_l4_core__usb_host_hs,
 	&omap3xxx_l4_core__usb_tll_hs,
-	NULL
+	NULL,
 };
 
 /* <= 3430ES3-only hwmod links */
 static struct omap_hwmod_ocp_if *omap3430_pre_es3_hwmod_ocp_ifs[] __initdata = {
 	&omap3xxx_l4_core__pre_es3_mmc1,
 	&omap3xxx_l4_core__pre_es3_mmc2,
-	NULL
+	NULL,
 };
 
 /* 3430ES3+-only hwmod links */
 static struct omap_hwmod_ocp_if *omap3430_es3plus_hwmod_ocp_ifs[] __initdata = {
 	&omap3xxx_l4_core__es3plus_mmc1,
 	&omap3xxx_l4_core__es3plus_mmc2,
-	NULL
+	NULL,
 };
 
 /* 34xx-only hwmod links (all ES revisions) */
@@ -3757,7 +3040,7 @@ static struct omap_hwmod_ocp_if *omap34xx_hwmod_ocp_ifs[] __initdata = {
 	&omap3xxx_l4_core__mmu_isp,
 	&omap3xxx_l3_main__mmu_iva,
 	&omap3xxx_l4_core__ssi,
-	NULL
+	NULL,
 };
 
 /* 36xx-only hwmod links (all ES revisions) */
@@ -3781,7 +3064,7 @@ static struct omap_hwmod_ocp_if *omap36xx_hwmod_ocp_ifs[] __initdata = {
 	&omap3xxx_l4_core__mmu_isp,
 	&omap3xxx_l3_main__mmu_iva,
 	&omap3xxx_l4_core__ssi,
-	NULL
+	NULL,
 };
 
 static struct omap_hwmod_ocp_if *am35xx_hwmod_ocp_ifs[] __initdata = {
@@ -3800,7 +3083,7 @@ static struct omap_hwmod_ocp_if *am35xx_hwmod_ocp_ifs[] __initdata = {
 	&am35xx_l4_core__mdio,
 	&am35xx_emac__l3,
 	&am35xx_l4_core__emac,
-	NULL
+	NULL,
 };
 
 static struct omap_hwmod_ocp_if *omap3xxx_dss_hwmod_ocp_ifs[] __initdata = {
@@ -3808,7 +3091,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_hwmod_ocp_ifs[] __initdata = {
 	&omap3xxx_l4_core__dss_dsi1,
 	&omap3xxx_l4_core__dss_rfbi,
 	&omap3xxx_l4_core__dss_venc,
-	NULL
+	NULL,
 };
 
 /**
diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
index 61f2f301d739..afbce1f6f641 100644
--- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
@@ -442,6 +442,31 @@ static struct omap_hwmod am43xx_adc_tsc_hwmod = {
 	},
 };
 
+static struct omap_hwmod_class_sysconfig am43xx_des_sysc = {
+	.rev_offs	= 0x30,
+	.sysc_offs	= 0x34,
+	.syss_offs	= 0x38,
+	.sysc_flags	= SYSS_HAS_RESET_STATUS,
+};
+
+static struct omap_hwmod_class am43xx_des_hwmod_class = {
+	.name		= "des",
+	.sysc		= &am43xx_des_sysc,
+};
+
+static struct omap_hwmod am43xx_des_hwmod = {
+	.name		= "des",
+	.class		= &am43xx_des_hwmod_class,
+	.clkdm_name	= "l3_clkdm",
+	.main_clk	= "l3_gclk",
+	.prcm		= {
+		.omap4	= {
+			.clkctrl_offs	= AM43XX_CM_PER_DES_CLKCTRL_OFFSET,
+			.modulemode	= MODULEMODE_SWCTRL,
+		},
+	},
+};
+
 /* dss */
 
 static struct omap_hwmod am43xx_dss_core_hwmod = {
@@ -870,6 +895,13 @@ static struct omap_hwmod_ocp_if am43xx_l4_ls__vpfe1 = {
 	.user           = OCP_USER_MPU | OCP_USER_SDMA,
 };
 
+static struct omap_hwmod_ocp_if am43xx_l3_main__des = {
+	.master		= &am33xx_l3_main_hwmod,
+	.slave		= &am43xx_des_hwmod,
+	.clk		= "l3_gclk",
+	.user		= OCP_USER_MPU,
+};
+
 static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
 	&am33xx_l4_wkup__synctimer,
 	&am43xx_l4_ls__timer8,
@@ -917,6 +949,7 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
 	&am33xx_l4_per__i2c2,
 	&am33xx_l4_per__i2c3,
 	&am33xx_l4_per__mailbox,
+	&am33xx_l4_per__rng,
 	&am33xx_l4_ls__mcasp0,
 	&am33xx_l4_ls__mcasp1,
 	&am33xx_l4_ls__mmc0,
@@ -950,6 +983,7 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
 	&am33xx_cpgmac0__mdio,
 	&am33xx_l3_main__sha0,
 	&am33xx_l3_main__aes0,
+	&am43xx_l3_main__des,
 	&am43xx_l4_ls__ocp2scp0,
 	&am43xx_l4_ls__ocp2scp1,
 	&am43xx_l3_s__usbotgss0,
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index 1ab7096af8e2..d0585293a381 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
@@ -690,6 +690,78 @@ static struct omap_hwmod dra7xx_dss_hdmi_hwmod = {
 	.parent_hwmod	= &dra7xx_dss_hwmod,
 };
 
+/* AES (the 'P' (public) device) */
+static struct omap_hwmod_class_sysconfig dra7xx_aes_sysc = {
+	.rev_offs	= 0x0080,
+	.sysc_offs	= 0x0084,
+	.syss_offs	= 0x0088,
+	.sysc_flags	= SYSS_HAS_RESET_STATUS,
+};
+
+static struct omap_hwmod_class dra7xx_aes_hwmod_class = {
+	.name	= "aes",
+	.sysc	= &dra7xx_aes_sysc,
+	.rev	= 2,
+};
+
+/* AES1 */
+static struct omap_hwmod dra7xx_aes1_hwmod = {
+	.name		= "aes1",
+	.class		= &dra7xx_aes_hwmod_class,
+	.clkdm_name	= "l4sec_clkdm",
+	.main_clk	= "l3_iclk_div",
+	.prcm = {
+		.omap4 = {
+			.clkctrl_offs = DRA7XX_CM_L4SEC_AES1_CLKCTRL_OFFSET,
+			.context_offs = DRA7XX_RM_L4SEC_AES1_CONTEXT_OFFSET,
+			.modulemode   = MODULEMODE_HWCTRL,
+		},
+	},
+};
+
+/* AES2 */
+static struct omap_hwmod dra7xx_aes2_hwmod = {
+	.name		= "aes2",
+	.class		= &dra7xx_aes_hwmod_class,
+	.clkdm_name	= "l4sec_clkdm",
+	.main_clk	= "l3_iclk_div",
+	.prcm = {
+		.omap4 = {
+			.clkctrl_offs = DRA7XX_CM_L4SEC_AES2_CLKCTRL_OFFSET,
+			.context_offs = DRA7XX_RM_L4SEC_AES2_CONTEXT_OFFSET,
+			.modulemode   = MODULEMODE_HWCTRL,
+		},
+	},
+};
+
+/* sha0 HIB2 (the 'P' (public) device) */
+static struct omap_hwmod_class_sysconfig dra7xx_sha0_sysc = {
+	.rev_offs	= 0x100,
+	.sysc_offs	= 0x110,
+	.syss_offs	= 0x114,
+	.sysc_flags	= SYSS_HAS_RESET_STATUS,
+};
+
+static struct omap_hwmod_class dra7xx_sha0_hwmod_class = {
+	.name		= "sham",
+	.sysc		= &dra7xx_sha0_sysc,
+	.rev		= 2,
+};
+
+struct omap_hwmod dra7xx_sha0_hwmod = {
+	.name		= "sham",
+	.class		= &dra7xx_sha0_hwmod_class,
+	.clkdm_name	= "l4sec_clkdm",
+	.main_clk	= "l3_iclk_div",
+	.prcm		= {
+		.omap4 = {
+			.clkctrl_offs = DRA7XX_CM_L4SEC_SHA2MD51_CLKCTRL_OFFSET,
+			.context_offs = DRA7XX_RM_L4SEC_SHA2MD51_CONTEXT_OFFSET,
+			.modulemode   = MODULEMODE_HWCTRL,
+		},
+	},
+};
+
 /*
  * 'elm' class
  *
@@ -2541,6 +2613,62 @@ static struct omap_hwmod dra7xx_uart10_hwmod = {
 	},
 };
 
+/* DES (the 'P' (public) device) */
+static struct omap_hwmod_class_sysconfig dra7xx_des_sysc = {
+	.rev_offs	= 0x0030,
+	.sysc_offs	= 0x0034,
+	.syss_offs	= 0x0038,
+	.sysc_flags	= SYSS_HAS_RESET_STATUS,
+};
+
+static struct omap_hwmod_class dra7xx_des_hwmod_class = {
+	.name	= "des",
+	.sysc	= &dra7xx_des_sysc,
+};
+
+/* DES */
+static struct omap_hwmod dra7xx_des_hwmod = {
+	.name		= "des",
+	.class		= &dra7xx_des_hwmod_class,
+	.clkdm_name	= "l4sec_clkdm",
+	.main_clk	= "l3_iclk_div",
+	.prcm = {
+		.omap4 = {
+			.clkctrl_offs = DRA7XX_CM_L4SEC_DES3DES_CLKCTRL_OFFSET,
+			.context_offs = DRA7XX_RM_L4SEC_DES3DES_CONTEXT_OFFSET,
+			.modulemode   = MODULEMODE_HWCTRL,
+		},
+	},
+};
+
+/* rng */
+static struct omap_hwmod_class_sysconfig dra7xx_rng_sysc = {
+	.rev_offs       = 0x1fe0,
+	.sysc_offs      = 0x1fe4,
+	.sysc_flags     = SYSC_HAS_AUTOIDLE | SYSC_HAS_SIDLEMODE,
+	.idlemodes      = SIDLE_FORCE | SIDLE_NO,
+	.sysc_fields    = &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class dra7xx_rng_hwmod_class = {
+	.name           = "rng",
+	.sysc           = &dra7xx_rng_sysc,
+};
+
+static struct omap_hwmod dra7xx_rng_hwmod = {
+	.name           = "rng",
+	.class          = &dra7xx_rng_hwmod_class,
+	.flags		= HWMOD_SWSUP_SIDLE,
+	.clkdm_name     = "l4sec_clkdm",
+	.prcm = {
+		.omap4 = {
+			.clkctrl_offs = DRA7XX_CM_L4SEC_RNG_CLKCTRL_OFFSET,
+			.context_offs = DRA7XX_RM_L4SEC_RNG_CONTEXT_OFFSET,
+			.modulemode   = MODULEMODE_HWCTRL,
+		},
+	},
+};
+
 /*
  * 'usb_otg_ss' class
  *
@@ -2929,6 +3057,30 @@ static struct omap_hwmod_ocp_if dra7xx_l3_main_1__hdmi = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
+/* l3_main_1 -> aes1 */
+static struct omap_hwmod_ocp_if dra7xx_l3_main_1__aes1 = {
+	.master		= &dra7xx_l3_main_1_hwmod,
+	.slave		= &dra7xx_aes1_hwmod,
+	.clk		= "l3_iclk_div",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l3_main_1 -> aes2 */
+static struct omap_hwmod_ocp_if dra7xx_l3_main_1__aes2 = {
+	.master		= &dra7xx_l3_main_1_hwmod,
+	.slave		= &dra7xx_aes2_hwmod,
+	.clk		= "l3_iclk_div",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l3_main_1 -> sha0 */
+static struct omap_hwmod_ocp_if dra7xx_l3_main_1__sha0 = {
+	.master		= &dra7xx_l3_main_1_hwmod,
+	.slave		= &dra7xx_sha0_hwmod,
+	.clk		= "l3_iclk_div",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
 /* l4_per2 -> mcasp1 */
 static struct omap_hwmod_ocp_if dra7xx_l4_per2__mcasp1 = {
 	.master		= &dra7xx_l4_per2_hwmod,
@@ -3642,6 +3794,14 @@ static struct omap_hwmod_ocp_if dra7xx_l4_per2__uart7 = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
+/* l4_per1 -> des */
+static struct omap_hwmod_ocp_if dra7xx_l4_per1__des = {
+	.master		= &dra7xx_l4_per1_hwmod,
+	.slave		= &dra7xx_des_hwmod,
+	.clk		= "l3_iclk_div",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
 /* l4_per2 -> uart8 */
 static struct omap_hwmod_ocp_if dra7xx_l4_per2__uart8 = {
 	.master		= &dra7xx_l4_per2_hwmod,
@@ -3666,6 +3826,13 @@ static struct omap_hwmod_ocp_if dra7xx_l4_wkup__uart10 = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
+/* l4_per1 -> rng */
+static struct omap_hwmod_ocp_if dra7xx_l4_per1__rng = {
+	.master         = &dra7xx_l4_per1_hwmod,
+	.slave          = &dra7xx_rng_hwmod,
+	.user           = OCP_USER_MPU,
+};
+
 /* l4_per3 -> usb_otg_ss1 */
 static struct omap_hwmod_ocp_if dra7xx_l4_per3__usb_otg_ss1 = {
 	.master		= &dra7xx_l4_per3_hwmod,
@@ -3800,6 +3967,9 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
 	&dra7xx_l3_main_1__dss,
 	&dra7xx_l3_main_1__dispc,
 	&dra7xx_l3_main_1__hdmi,
+	&dra7xx_l3_main_1__aes1,
+	&dra7xx_l3_main_1__aes2,
+	&dra7xx_l3_main_1__sha0,
 	&dra7xx_l4_per1__elm,
 	&dra7xx_l4_wkup__gpio1,
 	&dra7xx_l4_per1__gpio2,
@@ -3845,7 +4015,6 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
 	&dra7xx_l3_main_1__pciess2,
 	&dra7xx_l4_cfg__pciess2,
 	&dra7xx_l3_main_1__qspi,
-	&dra7xx_l4_per3__rtcss,
 	&dra7xx_l4_cfg__sata,
 	&dra7xx_l4_cfg__smartreflex_core,
 	&dra7xx_l4_cfg__smartreflex_mpu,
@@ -3875,6 +4044,7 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
 	&dra7xx_l4_per2__uart8,
 	&dra7xx_l4_per2__uart9,
 	&dra7xx_l4_wkup__uart10,
+	&dra7xx_l4_per1__des,
 	&dra7xx_l4_per3__usb_otg_ss1,
 	&dra7xx_l4_per3__usb_otg_ss2,
 	&dra7xx_l4_per3__usb_otg_ss3,
@@ -3892,6 +4062,7 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
 /* GP-only hwmod links */
 static struct omap_hwmod_ocp_if *dra7xx_gp_hwmod_ocp_ifs[] __initdata = {
 	&dra7xx_l4_wkup__timer12,
+	&dra7xx_l4_per1__rng,
 	NULL,
 };
 
@@ -3905,6 +4076,11 @@ static struct omap_hwmod_ocp_if *dra72x_hwmod_ocp_ifs[] __initdata = {
 	NULL,
 };
 
+static struct omap_hwmod_ocp_if *dra74x_dra72x_hwmod_ocp_ifs[] __initdata = {
+	&dra7xx_l4_per3__rtcss,
+	NULL,
+};
+
 int __init dra7xx_hwmod_init(void)
 {
 	int ret;
@@ -3920,5 +4096,9 @@ int __init dra7xx_hwmod_init(void)
 	if (!ret && omap_type() == OMAP2_DEVICE_TYPE_GP)
 		ret = omap_hwmod_register_links(dra7xx_gp_hwmod_ocp_ifs);
 
+	/* now for the IPs *NOT* in dra71 */
+	if (!ret && !of_machine_is_compatible("ti,dra718"))
+		ret = omap_hwmod_register_links(dra74x_dra72x_hwmod_ocp_ifs);
+
 	return ret;
 }
diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.h b/arch/arm/mach-omap2/omap_hwmod_common_data.h
index 11ed5a17dd77..cdfbb44ceb0c 100644
--- a/arch/arm/mach-omap2/omap_hwmod_common_data.h
+++ b/arch/arm/mach-omap2/omap_hwmod_common_data.h
@@ -19,22 +19,7 @@
 #include "display.h"
 
 /* Common address space across OMAP2xxx/3xxx */
-extern struct omap_hwmod_addr_space omap2_i2c1_addr_space[];
-extern struct omap_hwmod_addr_space omap2_i2c2_addr_space[];
-extern struct omap_hwmod_addr_space omap2_dss_addrs[];
-extern struct omap_hwmod_addr_space omap2_dss_dispc_addrs[];
-extern struct omap_hwmod_addr_space omap2_dss_rfbi_addrs[];
-extern struct omap_hwmod_addr_space omap2_dss_venc_addrs[];
-extern struct omap_hwmod_addr_space omap2_timer10_addrs[];
-extern struct omap_hwmod_addr_space omap2_timer11_addrs[];
-extern struct omap_hwmod_addr_space omap2430_mmc1_addr_space[];
-extern struct omap_hwmod_addr_space omap2430_mmc2_addr_space[];
-extern struct omap_hwmod_addr_space omap2_mcspi1_addr_space[];
-extern struct omap_hwmod_addr_space omap2_mcspi2_addr_space[];
-extern struct omap_hwmod_addr_space omap2430_mcspi3_addr_space[];
 extern struct omap_hwmod_addr_space omap2_dma_system_addrs[];
-extern struct omap_hwmod_addr_space omap2_mcbsp1_addrs[];
-extern struct omap_hwmod_addr_space omap2_hdq1w_addr_space[];
 
 /* Common IP block data across OMAP2xxx */
 extern struct omap_gpio_dev_attr omap2xxx_gpio_dev_attr;
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index 05e20aaf68dd..477910a48448 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -31,7 +31,6 @@
 
 #include "common.h"
 #include "common-board-devices.h"
-#include "dss-common.h"
 #include "control.h"
 #include "omap_device.h"
 #include "omap-pm.h"
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index 0b339861d751..003a6cb248be 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -114,8 +114,7 @@ static int pwrdm_dbg_show_counter(struct powerdomain *pwrdm, void *user)
 		seq_printf(s, ",RET-MEMBANK%d-OFF:%d", i + 1,
 				pwrdm->ret_mem_off_counter[i]);
 
-	seq_printf(s, "\n");
-
+	seq_putc(s, '\n');
 	return 0;
 }
 
@@ -138,7 +137,7 @@ static int pwrdm_dbg_show_timer(struct powerdomain *pwrdm, void *user)
 		seq_printf(s, ",%s:%lld", pwrdm_state_names[i],
 			pwrdm->state_timer[i]);
 
-	seq_printf(s, "\n");
+	seq_putc(s, '\n');
 	return 0;
 }
 
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index 678d2a31dcb8..76b0454ddc49 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -30,7 +30,6 @@
 #include "powerdomain.h"
 #include "clockdomain.h"
 #include "pm.h"
-#include "twl-common.h"
 
 #ifdef CONFIG_SUSPEND
 /*
@@ -72,42 +71,6 @@ void omap_pm_get_oscillator(u32 *tstart, u32 *tshut)
 }
 #endif
 
-static int __init _init_omap_device(char *name)
-{
-	struct omap_hwmod *oh;
-	struct platform_device *pdev;
-
-	oh = omap_hwmod_lookup(name);
-	if (WARN(!oh, "%s: could not find omap_hwmod for %s\n",
-		 __func__, name))
-		return -ENODEV;
-
-	pdev = omap_device_build(oh->name, 0, oh, NULL, 0);
-	if (WARN(IS_ERR(pdev), "%s: could not build omap_device for %s\n",
-		 __func__, name))
-		return -ENODEV;
-
-	return 0;
-}
-
-/*
- * Build omap_devices for processors and bus.
- */
-static void __init omap2_init_processor_devices(void)
-{
-	_init_omap_device("mpu");
-	if (omap3_has_iva())
-		_init_omap_device("iva");
-
-	if (cpu_is_omap44xx()) {
-		_init_omap_device("l3_main_1");
-		_init_omap_device("dsp");
-		_init_omap_device("iva");
-	} else {
-		_init_omap_device("l3_main");
-	}
-}
-
 int __init omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused)
 {
 	clkdm_allow_idle(clkdm);
@@ -215,7 +178,7 @@ static int omap_pm_enter(suspend_state_t suspend_state)
 static int omap_pm_begin(suspend_state_t state)
 {
 	cpu_idle_poll_ctrl(true);
-	if (cpu_is_omap34xx())
+	if (soc_is_omap34xx())
 		omap_prcm_irq_prepare();
 	return 0;
 }
@@ -227,7 +190,7 @@ static void omap_pm_end(void)
 
 static void omap_pm_finish(void)
 {
-	if (cpu_is_omap34xx())
+	if (soc_is_omap34xx())
 		omap_prcm_irq_complete();
 }
 
@@ -252,7 +215,7 @@ void omap_common_suspend_init(void *pm_suspend)
 
 static void __init omap3_init_voltages(void)
 {
-	if (!cpu_is_omap34xx())
+	if (!soc_is_omap34xx())
 		return;
 
 	omap2_set_init_voltage("mpu_iva", "dpll1_ck", "mpu");
@@ -261,7 +224,7 @@ static void __init omap3_init_voltages(void)
 
 static void __init omap4_init_voltages(void)
 {
-	if (!cpu_is_omap44xx())
+	if (!soc_is_omap44xx())
 		return;
 
 	omap2_set_init_voltage("mpu", "dpll_mpu_ck", "mpu");
@@ -269,18 +232,8 @@ static void __init omap4_init_voltages(void)
 	omap2_set_init_voltage("iva", "dpll_iva_m5x2_ck", "iva");
 }
 
-static inline void omap_init_cpufreq(void)
-{
-	struct platform_device_info devinfo = { .name = "omap-cpufreq" };
-
-	if (!of_have_populated_dt())
-		platform_device_register_full(&devinfo);
-}
-
 static int __init omap2_common_pm_init(void)
 {
-	if (!of_have_populated_dt())
-		omap2_init_processor_devices();
 	omap_pm_if_init();
 
 	return 0;
@@ -289,13 +242,9 @@ omap_postcore_initcall(omap2_common_pm_init);
 
 int __init omap2_common_pm_late_init(void)
 {
-	if (of_have_populated_dt()) {
-		omap3_twl_init();
-		omap4_twl_init();
-	}
-
 	/* Init the voltage layer */
-	omap_pmic_late_init();
+	omap3_twl_init();
+	omap4_twl_init();
 	omap_voltage_late_init();
 
 	/* Initialize the voltages */
@@ -305,8 +254,5 @@ int __init omap2_common_pm_late_init(void)
 	/* Smartreflex device init */
 	omap_devinit_smartreflex();
 
-	/* cpufreq dummy device instantiation */
-	omap_init_cpufreq();
-
 	return 0;
 }
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
index 178e22c146b7..b3870220612e 100644
--- a/arch/arm/mach-omap2/pm44xx.c
+++ b/arch/arm/mach-omap2/pm44xx.c
@@ -287,7 +287,7 @@ int __init omap4_pm_init(void)
 	/* Overwrite the default cpu_do_idle() */
 	arm_pm_idle = omap_default_idle;
 
-	if (cpu_is_omap44xx())
+	if (cpu_is_omap44xx() || soc_is_omap54xx())
 		omap4_idle_init();
 
 err2:
diff --git a/arch/arm/mach-omap2/prcm43xx.h b/arch/arm/mach-omap2/prcm43xx.h
index babb5db5a3a4..e2ad14e77064 100644
--- a/arch/arm/mach-omap2/prcm43xx.h
+++ b/arch/arm/mach-omap2/prcm43xx.h
@@ -92,6 +92,7 @@
 #define AM43XX_CM_PER_MAILBOX0_CLKCTRL_OFFSET		0x04b8
 #define AM43XX_CM_PER_MMC0_CLKCTRL_OFFSET		0x04c0
 #define AM43XX_CM_PER_MMC1_CLKCTRL_OFFSET		0x04c8
+#define AM43XX_CM_PER_RNG_CLKCTRL_OFFSET		0x04e0
 #define AM43XX_CM_PER_SPI0_CLKCTRL_OFFSET		0x0500
 #define AM43XX_CM_PER_SPI1_CLKCTRL_OFFSET		0x0508
 #define AM43XX_CM_PER_SPINLOCK_CLKCTRL_OFFSET		0x0528
@@ -133,6 +134,7 @@
 #define AM43XX_CM_PER_OCMCRAM_CLKCTRL_OFFSET		0x0050
 #define AM43XX_CM_PER_SHA0_CLKCTRL_OFFSET		0x0058
 #define AM43XX_CM_PER_AES0_CLKCTRL_OFFSET		0x0028
+#define AM43XX_CM_PER_DES_CLKCTRL_OFFSET		0x0030
 #define AM43XX_CM_PER_TIMER8_CLKCTRL_OFFSET		0x0560
 #define AM43XX_CM_PER_TIMER9_CLKCTRL_OFFSET		0x0568
 #define AM43XX_CM_PER_TIMER10_CLKCTRL_OFFSET		0x0570
diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c
index 62680aad2126..718981bb80cd 100644
--- a/arch/arm/mach-omap2/prm3xxx.c
+++ b/arch/arm/mach-omap2/prm3xxx.c
@@ -319,6 +319,9 @@ void __init omap3_prm_init_pm(bool has_uart4, bool has_iva)
 	if (has_uart4) {
 		en_uart4_mask = OMAP3630_EN_UART4_MASK;
 		grpsel_uart4_mask = OMAP3630_GRPSEL_UART4_MASK;
+	} else {
+		en_uart4_mask = 0;
+		grpsel_uart4_mask = 0;
 	}
 
 	/* Enable wakeups in PER */
diff --git a/arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h b/arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h
deleted file mode 100644
index 1ee58c281a31..000000000000
--- a/arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * SDRC register values for the Hynix H8MBX00U0MER-0EM
- *
- * Copyright (C) 2009 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ARCH_ARM_MACH_OMAP2_SDRAM_HYNIX_H8MBX00U0MER0EM
-#define __ARCH_ARM_MACH_OMAP2_SDRAM_HYNIX_H8MBX00U0MER0EM
-
-#include "sdrc.h"
-
-/* Hynix H8MBX00U0MER-0EM */
-static struct omap_sdrc_params h8mbx00u0mer0em_sdrc_params[] = {
-	[0] = {
-		.rate        = 200000000,
-		.actim_ctrla = 0xa2e1b4c6,
-		.actim_ctrlb = 0x0002131c,
-		.rfr_ctrl    = 0x0005e601,
-		.mr          = 0x00000032,
-	},
-	[1] = {
-		.rate        = 166000000,
-		.actim_ctrla = 0x629db4c6,
-		.actim_ctrlb = 0x00012214,
-		.rfr_ctrl    = 0x0004dc01,
-		.mr          = 0x00000032,
-	},
-	[2] = {
-		.rate        = 100000000,
-		.actim_ctrla = 0x51912284,
-		.actim_ctrlb = 0x0002120e,
-		.rfr_ctrl    = 0x0002d101,
-		.mr          = 0x00000022,
-	},
-	[3] = {
-		.rate        = 83000000,
-		.actim_ctrla = 0x31512283,
-		.actim_ctrlb = 0x0001220a,
-		.rfr_ctrl    = 0x00025501,
-		.mr          = 0x00000022,
-	},
-	[4] = {
-		.rate        = 0
-	},
-};
-
-#endif
diff --git a/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h b/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h
deleted file mode 100644
index 85cccc004c06..000000000000
--- a/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * SDRC register values for the Micron MT46H32M32LF-6
- *
- * Copyright (C) 2008 Texas Instruments, Inc.
- * Copyright (C) 2008-2009 Nokia Corporation
- *
- * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef ARCH_ARM_MACH_OMAP2_SDRAM_MICRON_MT46H32M32LF
-#define ARCH_ARM_MACH_OMAP2_SDRAM_MICRON_MT46H32M32LF
-
-#include "sdrc.h"
-
-/* Micron MT46H32M32LF-6 */
-/* XXX Using ARE = 0x1 (no autorefresh burst) -- can this be changed? */
-static struct omap_sdrc_params mt46h32m32lf6_sdrc_params[] = {
-	[0] = {
-		.rate	     = 166000000,
-		.actim_ctrla = 0x9a9db4c6,
-		.actim_ctrlb = 0x00011217,
-		.rfr_ctrl    = 0x0004dc01,
-		.mr	     = 0x00000032,
-	},
-	[1] = {
-		.rate	     = 165941176,
-		.actim_ctrla = 0x9a9db4c6,
-		.actim_ctrlb = 0x00011217,
-		.rfr_ctrl    = 0x0004dc01,
-		.mr	     = 0x00000032,
-	},
-	[2] = {
-		.rate	     = 83000000,
-		.actim_ctrla = 0x51512283,
-		.actim_ctrlb = 0x0001120c,
-		.rfr_ctrl    = 0x00025501,
-		.mr	     = 0x00000032,
-	},
-	[3] = {
-		.rate	     = 82970588,
-		.actim_ctrla = 0x51512283,
-		.actim_ctrlb = 0x0001120c,
-		.rfr_ctrl    = 0x00025501,
-		.mr	     = 0x00000032,
-	},
-	[4] = {
-		.rate	     = 0
-	},
-};
-
-#endif
diff --git a/arch/arm/mach-omap2/sdram-nokia.c b/arch/arm/mach-omap2/sdram-nokia.c
deleted file mode 100644
index 0fa7ffa9b5ed..000000000000
--- a/arch/arm/mach-omap2/sdram-nokia.c
+++ /dev/null
@@ -1,299 +0,0 @@
-/*
- * SDRC register values for Nokia boards
- *
- * Copyright (C) 2008, 2010-2011 Nokia Corporation
- *
- * Lauri Leukkunen <lauri.leukkunen@nokia.com>
- *
- * Original code by Juha Yrjola <juha.yrjola@solidboot.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/io.h>
-
-#include "common.h"
-#include "sdram-nokia.h"
-#include "sdrc.h"
-
-/* In picoseconds, except for tREF (ns), tXP, tCKE, tWTR (clks) */
-struct sdram_timings {
-	u32 casl;
-	u32 tDAL;
-	u32 tDPL;
-	u32 tRRD;
-	u32 tRCD;
-	u32 tRP;
-	u32 tRAS;
-	u32 tRC;
-	u32 tRFC;
-	u32 tXSR;
-
-	u32 tREF; /* in ns */
-
-	u32 tXP;
-	u32 tCKE;
-	u32 tWTR;
-};
-
-static const struct sdram_timings nokia_97dot6mhz_timings[] = {
-	{
-		.casl = 3,
-		.tDAL = 30725,
-		.tDPL = 15362,
-		.tRRD = 10241,
-		.tRCD = 20483,
-		.tRP = 15362,
-		.tRAS = 40967,
-		.tRC = 56330,
-		.tRFC = 138266,
-		.tXSR = 204839,
-
-		.tREF = 7798,
-
-		.tXP = 2,
-		.tCKE = 4,
-		.tWTR = 2,
-	},
-};
-
-static const struct sdram_timings nokia_166mhz_timings[] = {
-	{
-		.casl = 3,
-		.tDAL = 33000,
-		.tDPL = 15000,
-		.tRRD = 12000,
-		.tRCD = 22500,
-		.tRP = 18000,
-		.tRAS = 42000,
-		.tRC = 66000,
-		.tRFC = 138000,
-		.tXSR = 200000,
-
-		.tREF = 7800,
-
-		.tXP = 2,
-		.tCKE = 2,
-		.tWTR = 2
-	},
-};
-
-static const struct sdram_timings nokia_195dot2mhz_timings[] = {
-	{
-		.casl = 3,
-		.tDAL = 30725,
-		.tDPL = 15362,
-		.tRRD = 10241,
-		.tRCD = 20483,
-		.tRP = 15362,
-		.tRAS = 40967,
-		.tRC = 56330,
-		.tRFC = 138266,
-		.tXSR = 204839,
-
-		.tREF = 7752,
-
-		.tXP = 2,
-		.tCKE = 4,
-		.tWTR = 2,
-	},
-};
-
-static const struct sdram_timings nokia_200mhz_timings[] = {
-	{
-		.casl = 3,
-		.tDAL = 30000,
-		.tDPL = 15000,
-		.tRRD = 10000,
-		.tRCD = 20000,
-		.tRP = 15000,
-		.tRAS = 40000,
-		.tRC = 55000,
-		.tRFC = 140000,
-		.tXSR = 200000,
-
-		.tREF = 7800,
-
-		.tXP = 2,
-		.tCKE = 4,
-		.tWTR = 2
-	},
-};
-
-static const struct {
-	long rate;
-	struct sdram_timings const *data;
-} nokia_timings[] = {
-	{ 83000000, nokia_166mhz_timings },
-	{ 97600000, nokia_97dot6mhz_timings },
-	{ 100000000, nokia_200mhz_timings },
-	{ 166000000, nokia_166mhz_timings },
-	{ 195200000, nokia_195dot2mhz_timings },
-	{ 200000000, nokia_200mhz_timings },
-};
-static struct omap_sdrc_params nokia_sdrc_params[ARRAY_SIZE(nokia_timings) + 1];
-
-static unsigned long sdrc_get_fclk_period(long rate)
-{
-	/* In picoseconds */
-	return 1000000000 / rate;
-}
-
-static unsigned int sdrc_ps_to_ticks(unsigned int time_ps, long rate)
-{
-	unsigned long tick_ps;
-
-	/* Calculate in picosecs to yield more exact results */
-	tick_ps = sdrc_get_fclk_period(rate);
-
-	return (time_ps + tick_ps - 1) / tick_ps;
-}
-#undef DEBUG
-#ifdef DEBUG
-static int set_sdrc_timing_regval(u32 *regval, int st_bit, int end_bit,
-				int ticks, long rate, const char *name)
-#else
-static int set_sdrc_timing_regval(u32 *regval, int st_bit, int end_bit,
-			       int ticks)
-#endif
-{
-	int mask, nr_bits;
-
-	nr_bits = end_bit - st_bit + 1;
-	if (ticks >= 1 << nr_bits)
-		return -1;
-	mask = (1 << nr_bits) - 1;
-	*regval &= ~(mask << st_bit);
-	*regval |= ticks << st_bit;
-#ifdef DEBUG
-	printk(KERN_INFO "SDRC %s: %i ticks %i ns\n", name, ticks,
-			(unsigned int)sdrc_get_fclk_period(rate) * ticks /
-			1000);
-#endif
-
-	return 0;
-}
-
-#ifdef DEBUG
-#define SDRC_SET_ONE(reg, st, end, field, rate) \
-	if (set_sdrc_timing_regval((reg), (st), (end), \
-			memory_timings->field, (rate), #field) < 0) \
-		err = -1;
-#else
-#define SDRC_SET_ONE(reg, st, end, field, rate) \
-	if (set_sdrc_timing_regval((reg), (st), (end), \
-			memory_timings->field) < 0) \
-		err = -1;
-#endif
-
-#ifdef DEBUG
-static int set_sdrc_timing_regval_ps(u32 *regval, int st_bit, int end_bit,
-				int time, long rate, const char *name)
-#else
-static int set_sdrc_timing_regval_ps(u32 *regval, int st_bit, int end_bit,
-				int time, long rate)
-#endif
-{
-	int ticks, ret;
-	ret = 0;
-
-	if (time == 0)
-		ticks = 0;
-	else
-		ticks = sdrc_ps_to_ticks(time, rate);
-
-#ifdef DEBUG
-	ret = set_sdrc_timing_regval(regval, st_bit, end_bit, ticks,
-				     rate, name);
-#else
-	ret = set_sdrc_timing_regval(regval, st_bit, end_bit, ticks);
-#endif
-
-	return ret;
-}
-
-#ifdef DEBUG
-#define SDRC_SET_ONE_PS(reg, st, end, field, rate) \
-	if (set_sdrc_timing_regval_ps((reg), (st), (end), \
-			memory_timings->field, \
-			(rate), #field) < 0) \
-		err = -1;
-
-#else
-#define SDRC_SET_ONE_PS(reg, st, end, field, rate) \
-	if (set_sdrc_timing_regval_ps((reg), (st), (end), \
-			memory_timings->field, (rate)) < 0) \
-		err = -1;
-#endif
-
-static int sdrc_timings(int id, long rate,
-			const struct sdram_timings *memory_timings)
-{
-	u32 ticks_per_ms;
-	u32 rfr, l;
-	u32 actim_ctrla = 0, actim_ctrlb = 0;
-	u32 rfr_ctrl;
-	int err = 0;
-	long l3_rate = rate / 1000;
-
-	SDRC_SET_ONE_PS(&actim_ctrla,  0,  4, tDAL, l3_rate);
-	SDRC_SET_ONE_PS(&actim_ctrla,  6,  8, tDPL, l3_rate);
-	SDRC_SET_ONE_PS(&actim_ctrla,  9, 11, tRRD, l3_rate);
-	SDRC_SET_ONE_PS(&actim_ctrla, 12, 14, tRCD, l3_rate);
-	SDRC_SET_ONE_PS(&actim_ctrla, 15, 17, tRP, l3_rate);
-	SDRC_SET_ONE_PS(&actim_ctrla, 18, 21, tRAS, l3_rate);
-	SDRC_SET_ONE_PS(&actim_ctrla, 22, 26, tRC, l3_rate);
-	SDRC_SET_ONE_PS(&actim_ctrla, 27, 31, tRFC, l3_rate);
-
-	SDRC_SET_ONE_PS(&actim_ctrlb,  0,  7, tXSR, l3_rate);
-
-	SDRC_SET_ONE(&actim_ctrlb,  8, 10, tXP, l3_rate);
-	SDRC_SET_ONE(&actim_ctrlb, 12, 14, tCKE, l3_rate);
-	SDRC_SET_ONE(&actim_ctrlb, 16, 17, tWTR, l3_rate);
-
-	ticks_per_ms = l3_rate;
-	rfr = memory_timings[0].tREF * ticks_per_ms / 1000000;
-	if (rfr > 65535 + 50)
-		rfr = 65535;
-	else
-		rfr -= 50;
-
-#ifdef DEBUG
-	printk(KERN_INFO "SDRC tREF: %i ticks\n", rfr);
-#endif
-
-	l = rfr << 8;
-	rfr_ctrl = l | 0x1; /* autorefresh, reload counter with 1xARCV */
-
-	nokia_sdrc_params[id].rate = rate;
-	nokia_sdrc_params[id].actim_ctrla = actim_ctrla;
-	nokia_sdrc_params[id].actim_ctrlb = actim_ctrlb;
-	nokia_sdrc_params[id].rfr_ctrl = rfr_ctrl;
-	nokia_sdrc_params[id].mr = 0x32;
-
-	nokia_sdrc_params[id + 1].rate = 0;
-
-	return err;
-}
-
-struct omap_sdrc_params *nokia_get_sdram_timings(void)
-{
-	int err = 0;
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(nokia_timings); i++) {
-		err |= sdrc_timings(i, nokia_timings[i].rate,
-				       nokia_timings[i].data);
-		if (err)
-			pr_err("%s: error with rate %ld: %d\n", __func__,
-			       nokia_timings[i].rate, err);
-	}
-
-	return err ? NULL : nokia_sdrc_params;
-}
-
diff --git a/arch/arm/mach-omap2/sdram-nokia.h b/arch/arm/mach-omap2/sdram-nokia.h
deleted file mode 100644
index ee63da5f8df0..000000000000
--- a/arch/arm/mach-omap2/sdram-nokia.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * SDRC register values for Nokia boards
- *
- * Copyright (C) 2010 Nokia
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-struct omap_sdrc_params *nokia_get_sdram_timings(void);
-
diff --git a/arch/arm/mach-omap2/sdram-numonyx-m65kxxxxam.h b/arch/arm/mach-omap2/sdram-numonyx-m65kxxxxam.h
deleted file mode 100644
index 003f7bf4e2e3..000000000000
--- a/arch/arm/mach-omap2/sdram-numonyx-m65kxxxxam.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * SDRC register values for the Numonyx M65KXXXXAM
- *
- * Copyright (C) 2009 Integration Software and Electronic Engineering.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ARCH_ARM_MACH_OMAP2_SDRAM_NUMONYX_M65KXXXXAM
-#define __ARCH_ARM_MACH_OMAP2_SDRAM_NUMONYX_M65KXXXXAM
-
-#include "sdrc.h"
-
-/* Numonyx  M65KXXXXAM */
-static struct omap_sdrc_params m65kxxxxam_sdrc_params[] = {
-	[0] = {
-		.rate		= 200000000,
-		.actim_ctrla	= 0xe321d4c6,
-		.actim_ctrlb	= 0x00022328,
-		.rfr_ctrl	= 0x0005e601,
-		.mr		= 0x00000032,
-	},
-	[1] = {
-		.rate		= 166000000,
-		.actim_ctrla	= 0xba9dc485,
-		.actim_ctrlb	= 0x00022321,
-		.rfr_ctrl	= 0x0004dc01,
-		.mr		= 0x00000032,
-	},
-	[2] = {
-		.rate		= 133000000,
-		.actim_ctrla	= 0x9a19b485,
-		.actim_ctrlb	= 0x0002231b,
-		.rfr_ctrl	= 0x0003de01,
-		.mr		= 0x00000032,
-	},
-	[3] = {
-		.rate		= 83000000,
-		.actim_ctrla	= 0x594ca242,
-		.actim_ctrlb	= 0x00022310,
-		.rfr_ctrl	= 0x00025501,
-		.mr		= 0x00000032,
-	},
-	[4] = {
-		.rate			= 0
-	},
-};
-
-#endif
diff --git a/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h b/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h
deleted file mode 100644
index 8dc3de5ebb5b..000000000000
--- a/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * SDRC register values for the Qimonda HYB18M512160AF-6
- *
- * Copyright (C) 2008-2009 Texas Instruments, Inc.
- * Copyright (C) 2008-2009 Nokia Corporation
- *
- * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef ARCH_ARM_MACH_OMAP2_SDRAM_QIMONDA_HYB18M512160AF6
-#define ARCH_ARM_MACH_OMAP2_SDRAM_QIMONDA_HYB18M512160AF6
-
-#include "sdrc.h"
-
-/* Qimonda HYB18M512160AF-6 */
-static struct omap_sdrc_params hyb18m512160af6_sdrc_params[] = {
-	[0] = {
-		.rate	     = 166000000,
-		.actim_ctrla = 0x629db4c6,
-		.actim_ctrlb = 0x00012214,
-		.rfr_ctrl    = 0x0004dc01,
-		.mr	     = 0x00000032,
-	},
-	[1] = {
-		.rate	     = 165941176,
-		.actim_ctrla = 0x629db4c6,
-		.actim_ctrlb = 0x00012214,
-		.rfr_ctrl    = 0x0004dc01,
-		.mr	     = 0x00000032,
-	},
-	[2] = {
-		.rate	     = 83000000,
-		.actim_ctrla = 0x31512283,
-		.actim_ctrlb = 0x0001220a,
-		.rfr_ctrl    = 0x00025501,
-		.mr	     = 0x00000022,
-	},
-	[3] = {
-		.rate	     = 82970588,
-		.actim_ctrla = 0x31512283,
-		.actim_ctrlb = 0x0001220a,
-		.rfr_ctrl    = 0x00025501,
-		.mr	     = 0x00000022,
-	},
-	[4] = {
-		.rate	     = 0
-	},
-};
-
-#endif
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
deleted file mode 100644
index 8e072de89fed..000000000000
--- a/arch/arm/mach-omap2/serial.c
+++ /dev/null
@@ -1,332 +0,0 @@
-/*
- * arch/arm/mach-omap2/serial.c
- *
- * OMAP2 serial support.
- *
- * Copyright (C) 2005-2008 Nokia Corporation
- * Author: Paul Mundt <paul.mundt@nokia.com>
- *
- * Major rework for PM support by Kevin Hilman
- *
- * Based off of arch/arm/mach-omap/omap1/serial.c
- *
- * Copyright (C) 2009 Texas Instruments
- * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/pm_runtime.h>
-#include <linux/console.h>
-#include <linux/omap-dma.h>
-#include <linux/platform_data/serial-omap.h>
-
-#include "common.h"
-#include "omap_hwmod.h"
-#include "omap_device.h"
-#include "omap-pm.h"
-#include "soc.h"
-#include "prm2xxx_3xxx.h"
-#include "pm.h"
-#include "cm2xxx_3xxx.h"
-#include "prm-regbits-34xx.h"
-#include "control.h"
-#include "mux.h"
-#include "serial.h"
-
-/*
- * NOTE: By default the serial auto_suspend timeout is disabled as it causes
- * lost characters over the serial ports. This means that the UART clocks will
- * stay on until power/autosuspend_delay is set for the uart from sysfs.
- * This also causes that any deeper omap sleep states are blocked.
- */
-#define DEFAULT_AUTOSUSPEND_DELAY	-1
-
-#define MAX_UART_HWMOD_NAME_LEN		16
-
-struct omap_uart_state {
-	int num;
-
-	struct list_head node;
-	struct omap_hwmod *oh;
-	struct omap_device_pad default_omap_uart_pads[2];
-};
-
-static LIST_HEAD(uart_list);
-static u8 num_uarts;
-static u8 console_uart_id = -1;
-static u8 uart_debug;
-
-#define DEFAULT_RXDMA_POLLRATE		1	/* RX DMA polling rate (us) */
-#define DEFAULT_RXDMA_BUFSIZE		4096	/* RX DMA buffer size */
-#define DEFAULT_RXDMA_TIMEOUT		(3 * HZ)/* RX DMA timeout (jiffies) */
-
-static struct omap_uart_port_info omap_serial_default_info[] __initdata = {
-	{
-		.dma_enabled	= false,
-		.dma_rx_buf_size = DEFAULT_RXDMA_BUFSIZE,
-		.dma_rx_poll_rate = DEFAULT_RXDMA_POLLRATE,
-		.dma_rx_timeout = DEFAULT_RXDMA_TIMEOUT,
-		.autosuspend_timeout = DEFAULT_AUTOSUSPEND_DELAY,
-	},
-};
-
-#ifdef CONFIG_PM
-static void omap_uart_enable_wakeup(struct device *dev, bool enable)
-{
-	struct platform_device *pdev = to_platform_device(dev);
-	struct omap_device *od = to_omap_device(pdev);
-
-	if (!od)
-		return;
-
-	if (enable)
-		omap_hwmod_enable_wakeup(od->hwmods[0]);
-	else
-		omap_hwmod_disable_wakeup(od->hwmods[0]);
-}
-
-#else
-static void omap_uart_enable_wakeup(struct device *dev, bool enable)
-{}
-#endif /* CONFIG_PM */
-
-#ifdef CONFIG_OMAP_MUX
-
-#define OMAP_UART_DEFAULT_PAD_NAME_LEN	28
-static char rx_pad_name[OMAP_UART_DEFAULT_PAD_NAME_LEN],
-		tx_pad_name[OMAP_UART_DEFAULT_PAD_NAME_LEN] __initdata;
-
-static void  __init
-omap_serial_fill_uart_tx_rx_pads(struct omap_board_data *bdata,
-				struct omap_uart_state *uart)
-{
-	uart->default_omap_uart_pads[0].name = rx_pad_name;
-	uart->default_omap_uart_pads[0].flags = OMAP_DEVICE_PAD_REMUX |
-							OMAP_DEVICE_PAD_WAKEUP;
-	uart->default_omap_uart_pads[0].enable = OMAP_PIN_INPUT |
-							OMAP_MUX_MODE0;
-	uart->default_omap_uart_pads[0].idle = OMAP_PIN_INPUT | OMAP_MUX_MODE0;
-	uart->default_omap_uart_pads[1].name = tx_pad_name;
-	uart->default_omap_uart_pads[1].enable = OMAP_PIN_OUTPUT |
-							OMAP_MUX_MODE0;
-	bdata->pads = uart->default_omap_uart_pads;
-	bdata->pads_cnt = ARRAY_SIZE(uart->default_omap_uart_pads);
-}
-
-static void  __init omap_serial_check_wakeup(struct omap_board_data *bdata,
-						struct omap_uart_state *uart)
-{
-	struct omap_mux_partition *tx_partition = NULL, *rx_partition = NULL;
-	struct omap_mux *rx_mux = NULL, *tx_mux = NULL;
-	char *rx_fmt, *tx_fmt;
-	int uart_nr = bdata->id + 1;
-
-	if (bdata->id != 2) {
-		rx_fmt = "uart%d_rx.uart%d_rx";
-		tx_fmt = "uart%d_tx.uart%d_tx";
-	} else {
-		rx_fmt = "uart%d_rx_irrx.uart%d_rx_irrx";
-		tx_fmt = "uart%d_tx_irtx.uart%d_tx_irtx";
-	}
-
-	snprintf(rx_pad_name, OMAP_UART_DEFAULT_PAD_NAME_LEN, rx_fmt,
-			uart_nr, uart_nr);
-	snprintf(tx_pad_name, OMAP_UART_DEFAULT_PAD_NAME_LEN, tx_fmt,
-			uart_nr, uart_nr);
-
-	if (omap_mux_get_by_name(rx_pad_name, &rx_partition, &rx_mux) >= 0 &&
-			omap_mux_get_by_name
-				(tx_pad_name, &tx_partition, &tx_mux) >= 0) {
-		u16 tx_mode, rx_mode;
-
-		tx_mode = omap_mux_read(tx_partition, tx_mux->reg_offset);
-		rx_mode = omap_mux_read(rx_partition, rx_mux->reg_offset);
-
-		/*
-		 * Check if uart is used in default tx/rx mode i.e. in mux mode0
-		 * if yes then configure rx pin for wake up capability
-		 */
-		if (OMAP_MODE_UART(rx_mode) && OMAP_MODE_UART(tx_mode))
-			omap_serial_fill_uart_tx_rx_pads(bdata, uart);
-	}
-}
-#else
-static void __init omap_serial_check_wakeup(struct omap_board_data *bdata,
-		struct omap_uart_state *uart)
-{
-}
-#endif
-
-static char *cmdline_find_option(char *str)
-{
-	extern char *saved_command_line;
-
-	return strstr(saved_command_line, str);
-}
-
-static int __init omap_serial_early_init(void)
-{
-	if (of_have_populated_dt())
-		return -ENODEV;
-
-	do {
-		char oh_name[MAX_UART_HWMOD_NAME_LEN];
-		struct omap_hwmod *oh;
-		struct omap_uart_state *uart;
-		char uart_name[MAX_UART_HWMOD_NAME_LEN];
-
-		snprintf(oh_name, MAX_UART_HWMOD_NAME_LEN,
-			 "uart%d", num_uarts + 1);
-		oh = omap_hwmod_lookup(oh_name);
-		if (!oh)
-			break;
-
-		uart = kzalloc(sizeof(struct omap_uart_state), GFP_KERNEL);
-		if (WARN_ON(!uart))
-			return -ENODEV;
-
-		uart->oh = oh;
-		uart->num = num_uarts++;
-		list_add_tail(&uart->node, &uart_list);
-		snprintf(uart_name, MAX_UART_HWMOD_NAME_LEN,
-				"%s%d", OMAP_SERIAL_NAME, uart->num);
-
-		if (cmdline_find_option(uart_name)) {
-			console_uart_id = uart->num;
-
-			if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG) {
-				uart_debug = true;
-				pr_info("%s used as console in debug mode: uart%d clocks will not be gated",
-					uart_name, uart->num);
-			}
-		}
-	} while (1);
-
-	return 0;
-}
-omap_postcore_initcall(omap_serial_early_init);
-
-/**
- * omap_serial_init_port() - initialize single serial port
- * @bdata: port specific board data pointer
- * @info: platform specific data pointer
- *
- * This function initialies serial driver for given port only.
- * Platforms can call this function instead of omap_serial_init()
- * if they don't plan to use all available UARTs as serial ports.
- *
- * Don't mix calls to omap_serial_init_port() and omap_serial_init(),
- * use only one of the two.
- */
-void __init omap_serial_init_port(struct omap_board_data *bdata,
-			struct omap_uart_port_info *info)
-{
-	struct omap_uart_state *uart;
-	struct omap_hwmod *oh;
-	struct platform_device *pdev;
-	void *pdata = NULL;
-	u32 pdata_size = 0;
-	char *name;
-	struct omap_uart_port_info omap_up;
-
-	if (WARN_ON(!bdata))
-		return;
-	if (WARN_ON(bdata->id < 0))
-		return;
-	if (WARN_ON(bdata->id >= num_uarts))
-		return;
-
-	list_for_each_entry(uart, &uart_list, node)
-		if (bdata->id == uart->num)
-			break;
-	if (!info)
-		info = omap_serial_default_info;
-
-	oh = uart->oh;
-	name = OMAP_SERIAL_DRIVER_NAME;
-
-	omap_up.dma_enabled = info->dma_enabled;
-	omap_up.uartclk = OMAP24XX_BASE_BAUD * 16;
-	omap_up.flags = UPF_BOOT_AUTOCONF;
-	omap_up.get_context_loss_count = omap_pm_get_dev_context_loss_count;
-	omap_up.enable_wakeup = omap_uart_enable_wakeup;
-	omap_up.dma_rx_buf_size = info->dma_rx_buf_size;
-	omap_up.dma_rx_timeout = info->dma_rx_timeout;
-	omap_up.dma_rx_poll_rate = info->dma_rx_poll_rate;
-	omap_up.autosuspend_timeout = info->autosuspend_timeout;
-
-	pdata = &omap_up;
-	pdata_size = sizeof(struct omap_uart_port_info);
-
-	if (WARN_ON(!oh))
-		return;
-
-	pdev = omap_device_build(name, uart->num, oh, pdata, pdata_size);
-	if (IS_ERR(pdev)) {
-		WARN(1, "Could not build omap_device for %s: %s.\n", name,
-		     oh->name);
-		return;
-	}
-
-	oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt);
-
-	if (console_uart_id == bdata->id) {
-		omap_device_enable(pdev);
-		pm_runtime_set_active(&pdev->dev);
-	}
-
-	oh->dev_attr = uart;
-
-	if (((cpu_is_omap34xx() || cpu_is_omap44xx()) && bdata->pads)
-			&& !uart_debug)
-		device_init_wakeup(&pdev->dev, true);
-}
-
-/**
- * omap_serial_board_init() - initialize all supported serial ports
- * @info: platform specific data pointer
- *
- * Initializes all available UARTs as serial ports. Platforms
- * can call this function when they want to have default behaviour
- * for serial ports (e.g initialize them all as serial ports).
- */
-void __init omap_serial_board_init(struct omap_uart_port_info *info)
-{
-	struct omap_uart_state *uart;
-	struct omap_board_data bdata;
-
-	list_for_each_entry(uart, &uart_list, node) {
-		bdata.id = uart->num;
-		bdata.flags = 0;
-		bdata.pads = NULL;
-		bdata.pads_cnt = 0;
-
-		omap_serial_check_wakeup(&bdata, uart);
-
-		if (!info)
-			omap_serial_init_port(&bdata, NULL);
-		else
-			omap_serial_init_port(&bdata, &info[uart->num]);
-	}
-}
-
-/**
- * omap_serial_init() - initialize all supported serial ports
- *
- * Initializes all available UARTs.
- * Platforms can call this function when they want to have default behaviour
- * for serial ports (e.g initialize them all as serial ports).
- */
-void __init omap_serial_init(void)
-{
-	omap_serial_board_init(NULL);
-}
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
deleted file mode 100644
index 292eca0e78ed..000000000000
--- a/arch/arm/mach-omap2/twl-common.c
+++ /dev/null
@@ -1,565 +0,0 @@
-/*
- * twl-common.c
- *
- * Copyright (C) 2011 Texas Instruments, Inc..
- * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#include <linux/i2c.h>
-#include <linux/i2c/twl.h>
-#include <linux/gpio.h>
-#include <linux/string.h>
-#include <linux/phy/phy.h>
-#include <linux/regulator/machine.h>
-#include <linux/regulator/fixed.h>
-
-#include "soc.h"
-#include "twl-common.h"
-#include "pm.h"
-#include "voltage.h"
-#include "mux.h"
-
-static struct i2c_board_info __initdata pmic_i2c_board_info = {
-	.addr		= 0x48,
-	.flags		= I2C_CLIENT_WAKE,
-};
-
-#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
-static int twl_set_voltage(void *data, int target_uV)
-{
-	struct voltagedomain *voltdm = (struct voltagedomain *)data;
-	return voltdm_scale(voltdm, target_uV);
-}
-
-static int twl_get_voltage(void *data)
-{
-	struct voltagedomain *voltdm = (struct voltagedomain *)data;
-	return voltdm_get_voltage(voltdm);
-}
-#endif
-
-void __init omap_pmic_init(int bus, u32 clkrate,
-			   const char *pmic_type, int pmic_irq,
-			   struct twl4030_platform_data *pmic_data)
-{
-	omap_mux_init_signal("sys_nirq", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
-	strlcpy(pmic_i2c_board_info.type, pmic_type,
-		sizeof(pmic_i2c_board_info.type));
-	pmic_i2c_board_info.irq = pmic_irq;
-	pmic_i2c_board_info.platform_data = pmic_data;
-
-	omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
-}
-
-#ifdef CONFIG_ARCH_OMAP4
-void __init omap4_pmic_init(const char *pmic_type,
-		    struct twl4030_platform_data *pmic_data,
-		    struct i2c_board_info *devices, int nr_devices)
-{
-	/* PMIC part*/
-	unsigned int irq;
-
-	omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
-	omap_mux_init_signal("fref_clk0_out.sys_drm_msecure", OMAP_PIN_OUTPUT);
-	irq = omap4_xlate_irq(7 + OMAP44XX_IRQ_GIC_START);
-	omap_pmic_init(1, 400, pmic_type, irq, pmic_data);
-
-	/* Register additional devices on i2c1 bus if needed */
-	if (devices)
-		i2c_register_board_info(1, devices, nr_devices);
-}
-#endif
-
-void __init omap_pmic_late_init(void)
-{
-	/* Init the OMAP TWL parameters (if PMIC has been registerd) */
-	if (!pmic_i2c_board_info.irq)
-		return;
-
-	omap3_twl_init();
-	omap4_twl_init();
-}
-
-#if defined(CONFIG_ARCH_OMAP3)
-static struct twl4030_usb_data omap3_usb_pdata = {
-	.usb_mode = T2_USB_MODE_ULPI,
-};
-
-static int omap3_batt_table[] = {
-/* 0 C */
-30800, 29500, 28300, 27100,
-26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
-17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
-11600, 11200, 10800, 10400, 10000, 9630,  9280,  8950,  8620,  8310,
-8020,  7730,  7460,  7200,  6950,  6710,  6470,  6250,  6040,  5830,
-5640,  5450,  5260,  5090,  4920,  4760,  4600,  4450,  4310,  4170,
-4040,  3910,  3790,  3670,  3550
-};
-
-static struct twl4030_bci_platform_data omap3_bci_pdata = {
-	.battery_tmp_tbl	= omap3_batt_table,
-	.tblsize		= ARRAY_SIZE(omap3_batt_table),
-};
-
-static struct twl4030_madc_platform_data omap3_madc_pdata = {
-	.irq_line	= 1,
-};
-
-static struct twl4030_codec_data omap3_codec;
-
-static struct twl4030_audio_data omap3_audio_pdata = {
-	.audio_mclk = 26000000,
-	.codec = &omap3_codec,
-};
-
-static struct regulator_consumer_supply omap3_vdda_dac_supplies[] = {
-	REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
-};
-
-static struct regulator_init_data omap3_vdac_idata = {
-	.constraints = {
-		.min_uV			= 1800000,
-		.max_uV			= 1800000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-	.num_consumer_supplies	= ARRAY_SIZE(omap3_vdda_dac_supplies),
-	.consumer_supplies	= omap3_vdda_dac_supplies,
-};
-
-static struct regulator_consumer_supply omap3_vpll2_supplies[] = {
-	REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
-	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dpi.0"),
-	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
-};
-
-static struct regulator_init_data omap3_vpll2_idata = {
-	.constraints = {
-		.min_uV                 = 1800000,
-		.max_uV                 = 1800000,
-		.valid_modes_mask       = REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask         = REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-	.num_consumer_supplies		= ARRAY_SIZE(omap3_vpll2_supplies),
-	.consumer_supplies		= omap3_vpll2_supplies,
-};
-
-static struct regulator_consumer_supply omap3_vdd1_supply[] = {
-	REGULATOR_SUPPLY("vcc", "cpu0"),
-};
-
-static struct regulator_consumer_supply omap3_vdd2_supply[] = {
-	REGULATOR_SUPPLY("vcc", "l3_main.0"),
-};
-
-static struct regulator_init_data omap3_vdd1 = {
-	.constraints = {
-		.name			= "vdd_mpu_iva",
-		.min_uV			= 600000,
-		.max_uV			= 1450000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL,
-		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE,
-	},
-	.num_consumer_supplies		= ARRAY_SIZE(omap3_vdd1_supply),
-	.consumer_supplies		= omap3_vdd1_supply,
-};
-
-static struct regulator_init_data omap3_vdd2 = {
-	.constraints = {
-		.name			= "vdd_core",
-		.min_uV			= 600000,
-		.max_uV			= 1450000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL,
-		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE,
-	},
-	.num_consumer_supplies		= ARRAY_SIZE(omap3_vdd2_supply),
-	.consumer_supplies		= omap3_vdd2_supply,
-};
-
-static struct twl_regulator_driver_data omap3_vdd1_drvdata = {
-	.get_voltage = twl_get_voltage,
-	.set_voltage = twl_set_voltage,
-};
-
-static struct twl_regulator_driver_data omap3_vdd2_drvdata = {
-	.get_voltage = twl_get_voltage,
-	.set_voltage = twl_set_voltage,
-};
-
-void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
-				  u32 pdata_flags, u32 regulators_flags)
-{
-	if (!pmic_data->vdd1) {
-		omap3_vdd1.driver_data = &omap3_vdd1_drvdata;
-		omap3_vdd1_drvdata.data = voltdm_lookup("mpu_iva");
-		pmic_data->vdd1 = &omap3_vdd1;
-	}
-	if (!pmic_data->vdd2) {
-		omap3_vdd2.driver_data = &omap3_vdd2_drvdata;
-		omap3_vdd2_drvdata.data = voltdm_lookup("core");
-		pmic_data->vdd2 = &omap3_vdd2;
-	}
-
-	/* Common platform data configurations */
-	if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
-		pmic_data->usb = &omap3_usb_pdata;
-
-	if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci)
-		pmic_data->bci = &omap3_bci_pdata;
-
-	if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
-		pmic_data->madc = &omap3_madc_pdata;
-
-	if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio)
-		pmic_data->audio = &omap3_audio_pdata;
-
-	/* Common regulator configurations */
-	if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
-		pmic_data->vdac = &omap3_vdac_idata;
-
-	if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2)
-		pmic_data->vpll2 = &omap3_vpll2_idata;
-}
-#endif /* CONFIG_ARCH_OMAP3 */
-
-#if defined(CONFIG_ARCH_OMAP4)
-static struct twl4030_usb_data omap4_usb_pdata = {
-};
-
-static struct regulator_consumer_supply omap4_vdda_hdmi_dac_supplies[] = {
-	REGULATOR_SUPPLY("vdda_hdmi_dac", "omapdss_hdmi"),
-};
-
-static struct regulator_init_data omap4_vdac_idata = {
-	.constraints = {
-		.min_uV			= 1800000,
-		.max_uV			= 1800000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-	.num_consumer_supplies	= ARRAY_SIZE(omap4_vdda_hdmi_dac_supplies),
-	.consumer_supplies	= omap4_vdda_hdmi_dac_supplies,
-	.supply_regulator	= "V2V1",
-};
-
-static struct regulator_init_data omap4_vaux2_idata = {
-	.constraints = {
-		.min_uV			= 1200000,
-		.max_uV			= 2800000,
-		.apply_uV		= true,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
-					| REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-};
-
-static struct regulator_init_data omap4_vaux3_idata = {
-	.constraints = {
-		.min_uV			= 1000000,
-		.max_uV			= 3000000,
-		.apply_uV		= true,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
-					| REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-};
-
-static struct regulator_consumer_supply omap4_vmmc_supply[] = {
-	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
-};
-
-/* VMMC1 for MMC1 card */
-static struct regulator_init_data omap4_vmmc_idata = {
-	.constraints = {
-		.min_uV			= 1200000,
-		.max_uV			= 3000000,
-		.apply_uV		= true,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
-					| REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-	.num_consumer_supplies  = ARRAY_SIZE(omap4_vmmc_supply),
-	.consumer_supplies      = omap4_vmmc_supply,
-};
-
-static struct regulator_init_data omap4_vpp_idata = {
-	.constraints = {
-		.min_uV			= 1800000,
-		.max_uV			= 2500000,
-		.apply_uV		= true,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
-					| REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-};
-
-static struct regulator_init_data omap4_vana_idata = {
-	.constraints = {
-		.min_uV			= 2100000,
-		.max_uV			= 2100000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-};
-
-static struct regulator_consumer_supply omap4_vcxio_supply[] = {
-	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dss"),
-	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
-	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.1"),
-};
-
-static struct regulator_init_data omap4_vcxio_idata = {
-	.constraints = {
-		.min_uV			= 1800000,
-		.max_uV			= 1800000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-		.always_on		= true,
-	},
-	.num_consumer_supplies	= ARRAY_SIZE(omap4_vcxio_supply),
-	.consumer_supplies	= omap4_vcxio_supply,
-	.supply_regulator	= "V2V1",
-};
-
-static struct regulator_init_data omap4_vusb_idata = {
-	.constraints = {
-		.min_uV			= 3300000,
-		.max_uV			= 3300000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-};
-
-static struct regulator_init_data omap4_clk32kg_idata = {
-	.constraints = {
-		.valid_ops_mask		= REGULATOR_CHANGE_STATUS,
-	},
-};
-
-static struct regulator_consumer_supply omap4_vdd1_supply[] = {
-	REGULATOR_SUPPLY("vcc", "cpu0"),
-};
-
-static struct regulator_consumer_supply omap4_vdd2_supply[] = {
-	REGULATOR_SUPPLY("vcc", "iva.0"),
-};
-
-static struct regulator_consumer_supply omap4_vdd3_supply[] = {
-	REGULATOR_SUPPLY("vcc", "l3_main.0"),
-};
-
-static struct regulator_init_data omap4_vdd1 = {
-	.constraints = {
-		.name			= "vdd_mpu",
-		.min_uV			= 500000,
-		.max_uV			= 1500000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL,
-		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE,
-	},
-	.num_consumer_supplies		= ARRAY_SIZE(omap4_vdd1_supply),
-	.consumer_supplies		= omap4_vdd1_supply,
-};
-
-static struct regulator_init_data omap4_vdd2 = {
-	.constraints = {
-		.name			= "vdd_iva",
-		.min_uV			= 500000,
-		.max_uV			= 1500000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL,
-		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE,
-	},
-	.num_consumer_supplies		= ARRAY_SIZE(omap4_vdd2_supply),
-	.consumer_supplies		= omap4_vdd2_supply,
-};
-
-static struct regulator_init_data omap4_vdd3 = {
-	.constraints = {
-		.name			= "vdd_core",
-		.min_uV			= 500000,
-		.max_uV			= 1500000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL,
-		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE,
-	},
-	.num_consumer_supplies		= ARRAY_SIZE(omap4_vdd3_supply),
-	.consumer_supplies		= omap4_vdd3_supply,
-};
-
-
-static struct twl_regulator_driver_data omap4_vdd1_drvdata = {
-	.get_voltage = twl_get_voltage,
-	.set_voltage = twl_set_voltage,
-};
-
-static struct twl_regulator_driver_data omap4_vdd2_drvdata = {
-	.get_voltage = twl_get_voltage,
-	.set_voltage = twl_set_voltage,
-};
-
-static struct twl_regulator_driver_data omap4_vdd3_drvdata = {
-	.get_voltage = twl_get_voltage,
-	.set_voltage = twl_set_voltage,
-};
-
-static struct regulator_consumer_supply omap4_v1v8_supply[] = {
-	REGULATOR_SUPPLY("vio", "1-004b"),
-};
-
-static struct regulator_init_data omap4_v1v8_idata = {
-	.constraints = {
-		.min_uV			= 1800000,
-		.max_uV			= 1800000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-		.always_on		= true,
-	},
-	.num_consumer_supplies	= ARRAY_SIZE(omap4_v1v8_supply),
-	.consumer_supplies	= omap4_v1v8_supply,
-};
-
-static struct regulator_consumer_supply omap4_v2v1_supply[] = {
-	REGULATOR_SUPPLY("v2v1", "1-004b"),
-};
-
-static struct regulator_init_data omap4_v2v1_idata = {
-	.constraints = {
-		.min_uV			= 2100000,
-		.max_uV			= 2100000,
-		.valid_modes_mask	= REGULATOR_MODE_NORMAL
-					| REGULATOR_MODE_STANDBY,
-		.valid_ops_mask		= REGULATOR_CHANGE_MODE
-					| REGULATOR_CHANGE_STATUS,
-	},
-	.num_consumer_supplies	= ARRAY_SIZE(omap4_v2v1_supply),
-	.consumer_supplies	= omap4_v2v1_supply,
-};
-
-void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
-				  u32 pdata_flags, u32 regulators_flags)
-{
-	if (!pmic_data->vdd1) {
-		omap4_vdd1.driver_data = &omap4_vdd1_drvdata;
-		omap4_vdd1_drvdata.data = voltdm_lookup("mpu");
-		pmic_data->vdd1 = &omap4_vdd1;
-	}
-
-	if (!pmic_data->vdd2) {
-		omap4_vdd2.driver_data = &omap4_vdd2_drvdata;
-		omap4_vdd2_drvdata.data = voltdm_lookup("iva");
-		pmic_data->vdd2 = &omap4_vdd2;
-	}
-
-	if (!pmic_data->vdd3) {
-		omap4_vdd3.driver_data = &omap4_vdd3_drvdata;
-		omap4_vdd3_drvdata.data = voltdm_lookup("core");
-		pmic_data->vdd3 = &omap4_vdd3;
-	}
-
-	/* Common platform data configurations */
-	if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
-		pmic_data->usb = &omap4_usb_pdata;
-
-	/* Common regulator configurations */
-	if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
-		pmic_data->vdac = &omap4_vdac_idata;
-
-	if (regulators_flags & TWL_COMMON_REGULATOR_VAUX2 && !pmic_data->vaux2)
-		pmic_data->vaux2 = &omap4_vaux2_idata;
-
-	if (regulators_flags & TWL_COMMON_REGULATOR_VAUX3 && !pmic_data->vaux3)
-		pmic_data->vaux3 = &omap4_vaux3_idata;
-
-	if (regulators_flags & TWL_COMMON_REGULATOR_VMMC && !pmic_data->vmmc)
-		pmic_data->vmmc = &omap4_vmmc_idata;
-
-	if (regulators_flags & TWL_COMMON_REGULATOR_VPP && !pmic_data->vpp)
-		pmic_data->vpp = &omap4_vpp_idata;
-
-	if (regulators_flags & TWL_COMMON_REGULATOR_VANA && !pmic_data->vana)
-		pmic_data->vana = &omap4_vana_idata;
-
-	if (regulators_flags & TWL_COMMON_REGULATOR_VCXIO && !pmic_data->vcxio)
-		pmic_data->vcxio = &omap4_vcxio_idata;
-
-	if (regulators_flags & TWL_COMMON_REGULATOR_VUSB && !pmic_data->vusb)
-		pmic_data->vusb = &omap4_vusb_idata;
-
-	if (regulators_flags & TWL_COMMON_REGULATOR_CLK32KG &&
-	    !pmic_data->clk32kg)
-		pmic_data->clk32kg = &omap4_clk32kg_idata;
-
-	if (regulators_flags & TWL_COMMON_REGULATOR_V1V8 && !pmic_data->v1v8)
-		pmic_data->v1v8 = &omap4_v1v8_idata;
-
-	if (regulators_flags & TWL_COMMON_REGULATOR_V2V1 && !pmic_data->v2v1)
-		pmic_data->v2v1 = &omap4_v2v1_idata;
-}
-#endif /* CONFIG_ARCH_OMAP4 */
-
-#if defined(CONFIG_SND_OMAP_SOC_OMAP_TWL4030) || \
-	defined(CONFIG_SND_OMAP_SOC_OMAP_TWL4030_MODULE)
-#include <linux/platform_data/omap-twl4030.h>
-
-/* Commonly used configuration */
-static struct omap_tw4030_pdata omap_twl4030_audio_data;
-
-static struct platform_device audio_device = {
-	.name		= "omap-twl4030",
-	.id		= -1,
-};
-
-void omap_twl4030_audio_init(char *card_name,
-				    struct omap_tw4030_pdata *pdata)
-{
-	if (!pdata)
-		pdata = &omap_twl4030_audio_data;
-
-	pdata->card_name = card_name;
-
-	audio_device.dev.platform_data = pdata;
-	platform_device_register(&audio_device);
-}
-
-#else /* SOC_OMAP_TWL4030 */
-void omap_twl4030_audio_init(char *card_name,
-				    struct omap_tw4030_pdata *pdata)
-{
-	return;
-}
-#endif /* SOC_OMAP_TWL4030 */
diff --git a/arch/arm/mach-omap2/twl-common.h b/arch/arm/mach-omap2/twl-common.h
deleted file mode 100644
index 24b65d081b69..000000000000
--- a/arch/arm/mach-omap2/twl-common.h
+++ /dev/null
@@ -1,66 +0,0 @@
-#ifndef __OMAP_PMIC_COMMON__
-#define __OMAP_PMIC_COMMON__
-
-#include "common.h"
-
-#define TWL_COMMON_PDATA_USB		(1 << 0)
-#define TWL_COMMON_PDATA_BCI		(1 << 1)
-#define TWL_COMMON_PDATA_MADC		(1 << 2)
-#define TWL_COMMON_PDATA_AUDIO		(1 << 3)
-
-/* Common LDO regulators for TWL4030/TWL6030 */
-#define TWL_COMMON_REGULATOR_VDAC	(1 << 0)
-#define TWL_COMMON_REGULATOR_VAUX1	(1 << 1)
-#define TWL_COMMON_REGULATOR_VAUX2	(1 << 2)
-#define TWL_COMMON_REGULATOR_VAUX3	(1 << 3)
-
-/* TWL6030 LDO regulators */
-#define TWL_COMMON_REGULATOR_VMMC	(1 << 4)
-#define TWL_COMMON_REGULATOR_VPP	(1 << 5)
-#define TWL_COMMON_REGULATOR_VUSIM	(1 << 6)
-#define TWL_COMMON_REGULATOR_VANA	(1 << 7)
-#define TWL_COMMON_REGULATOR_VCXIO	(1 << 8)
-#define TWL_COMMON_REGULATOR_VUSB	(1 << 9)
-#define TWL_COMMON_REGULATOR_CLK32KG	(1 << 10)
-#define TWL_COMMON_REGULATOR_V1V8	(1 << 11)
-#define TWL_COMMON_REGULATOR_V2V1	(1 << 12)
-
-/* TWL4030 LDO regulators */
-#define TWL_COMMON_REGULATOR_VPLL1	(1 << 4)
-#define TWL_COMMON_REGULATOR_VPLL2	(1 << 5)
-
-
-struct twl4030_platform_data;
-struct twl6040_platform_data;
-struct omap_tw4030_pdata;
-struct i2c_board_info;
-
-void omap_pmic_init(int bus, u32 clkrate, const char *pmic_type, int pmic_irq,
-		    struct twl4030_platform_data *pmic_data);
-void omap_pmic_late_init(void);
-
-static inline void omap2_pmic_init(const char *pmic_type,
-				   struct twl4030_platform_data *pmic_data)
-{
-	omap_pmic_init(2, 2600, pmic_type, 7 + OMAP_INTC_START, pmic_data);
-}
-
-static inline void omap3_pmic_init(const char *pmic_type,
-				   struct twl4030_platform_data *pmic_data)
-{
-	omap_pmic_init(1, 2600, pmic_type, 7 + OMAP_INTC_START, pmic_data);
-}
-
-void omap4_pmic_init(const char *pmic_type,
-		    struct twl4030_platform_data *pmic_data,
-		    struct i2c_board_info *devices, int nr_devices);
-
-void omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
-			   u32 pdata_flags, u32 regulators_flags);
-
-void omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
-			   u32 pdata_flags, u32 regulators_flags);
-
-void omap_twl4030_audio_init(char *card_name, struct omap_tw4030_pdata *pdata);
-
-#endif /* __OMAP_PMIC_COMMON__ */
diff --git a/arch/arm/mach-omap2/usb-host.c b/arch/arm/mach-omap2/usb-host.c
deleted file mode 100644
index 745367c0c2bb..000000000000
--- a/arch/arm/mach-omap2/usb-host.c
+++ /dev/null
@@ -1,496 +0,0 @@
-/*
- * usb-host.c - OMAP USB Host
- *
- * This file will contain the board specific details for the
- * Synopsys EHCI/OHCI host controller on OMAP3430 and onwards
- *
- * Copyright (C) 2007-2011 Texas Instruments
- * Author: Vikram Pandita <vikram.pandita@ti.com>
- * Author: Keshava Munegowda <keshava_mgowda@ti.com>
- *
- * Generalization by:
- * Felipe Balbi <balbi@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/dma-mapping.h>
-#include <linux/regulator/machine.h>
-#include <linux/regulator/fixed.h>
-#include <linux/string.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-#include <linux/usb/phy.h>
-#include <linux/usb/usb_phy_generic.h>
-
-#include "soc.h"
-#include "omap_device.h"
-#include "mux.h"
-#include "usb.h"
-
-#ifdef CONFIG_MFD_OMAP_USB_HOST
-
-#define OMAP_USBHS_DEVICE	"usbhs_omap"
-#define OMAP_USBTLL_DEVICE	"usbhs_tll"
-#define	USBHS_UHH_HWMODNAME	"usb_host_hs"
-#define USBHS_TLL_HWMODNAME	"usb_tll_hs"
-
-/* MUX settings for EHCI pins */
-/*
- * setup_ehci_io_mux - initialize IO pad mux for USBHOST
- */
-static void __init setup_ehci_io_mux(const enum usbhs_omap_port_mode *port_mode)
-{
-	switch (port_mode[0]) {
-	case OMAP_EHCI_PORT_MODE_PHY:
-		omap_mux_init_signal("hsusb1_stp", OMAP_PIN_OUTPUT);
-		omap_mux_init_signal("hsusb1_clk", OMAP_PIN_OUTPUT);
-		omap_mux_init_signal("hsusb1_dir", OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb1_nxt", OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb1_data0", OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb1_data1", OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb1_data2", OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb1_data3", OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb1_data4", OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb1_data5", OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb1_data6", OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb1_data7", OMAP_PIN_INPUT_PULLDOWN);
-		break;
-	case OMAP_EHCI_PORT_MODE_TLL:
-		omap_mux_init_signal("hsusb1_tll_stp",
-			OMAP_PIN_INPUT_PULLUP);
-		omap_mux_init_signal("hsusb1_tll_clk",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb1_tll_dir",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb1_tll_nxt",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb1_tll_data0",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb1_tll_data1",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb1_tll_data2",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb1_tll_data3",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb1_tll_data4",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb1_tll_data5",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb1_tll_data6",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb1_tll_data7",
-			OMAP_PIN_INPUT_PULLDOWN);
-		break;
-	case OMAP_USBHS_PORT_MODE_UNUSED:
-		/* FALLTHROUGH */
-	default:
-		break;
-	}
-
-	switch (port_mode[1]) {
-	case OMAP_EHCI_PORT_MODE_PHY:
-		omap_mux_init_signal("hsusb2_stp", OMAP_PIN_OUTPUT);
-		omap_mux_init_signal("hsusb2_clk", OMAP_PIN_OUTPUT);
-		omap_mux_init_signal("hsusb2_dir", OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb2_nxt", OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb2_data0",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb2_data1",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb2_data2",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb2_data3",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb2_data4",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb2_data5",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb2_data6",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb2_data7",
-			OMAP_PIN_INPUT_PULLDOWN);
-		break;
-	case OMAP_EHCI_PORT_MODE_TLL:
-		omap_mux_init_signal("hsusb2_tll_stp",
-			OMAP_PIN_INPUT_PULLUP);
-		omap_mux_init_signal("hsusb2_tll_clk",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb2_tll_dir",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb2_tll_nxt",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb2_tll_data0",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb2_tll_data1",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb2_tll_data2",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb2_tll_data3",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb2_tll_data4",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb2_tll_data5",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb2_tll_data6",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb2_tll_data7",
-			OMAP_PIN_INPUT_PULLDOWN);
-		break;
-	case OMAP_USBHS_PORT_MODE_UNUSED:
-		/* FALLTHROUGH */
-	default:
-		break;
-	}
-
-	switch (port_mode[2]) {
-	case OMAP_EHCI_PORT_MODE_PHY:
-		printk(KERN_WARNING "Port3 can't be used in PHY mode\n");
-		break;
-	case OMAP_EHCI_PORT_MODE_TLL:
-		omap_mux_init_signal("hsusb3_tll_stp",
-			OMAP_PIN_INPUT_PULLUP);
-		omap_mux_init_signal("hsusb3_tll_clk",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb3_tll_dir",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb3_tll_nxt",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb3_tll_data0",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb3_tll_data1",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb3_tll_data2",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb3_tll_data3",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb3_tll_data4",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb3_tll_data5",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb3_tll_data6",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("hsusb3_tll_data7",
-			OMAP_PIN_INPUT_PULLDOWN);
-		break;
-	case OMAP_USBHS_PORT_MODE_UNUSED:
-		/* FALLTHROUGH */
-	default:
-		break;
-	}
-
-	return;
-}
-
-static void __init setup_ohci_io_mux(const enum usbhs_omap_port_mode *port_mode)
-{
-	switch (port_mode[0]) {
-	case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
-	case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
-	case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
-	case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
-		omap_mux_init_signal("mm1_rxdp",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("mm1_rxdm",
-			OMAP_PIN_INPUT_PULLDOWN);
-		/* FALLTHROUGH */
-	case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
-	case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
-		omap_mux_init_signal("mm1_rxrcv",
-			OMAP_PIN_INPUT_PULLDOWN);
-		/* FALLTHROUGH */
-	case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
-	case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
-		omap_mux_init_signal("mm1_txen_n", OMAP_PIN_OUTPUT);
-		/* FALLTHROUGH */
-	case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
-	case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
-		omap_mux_init_signal("mm1_txse0",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("mm1_txdat",
-			OMAP_PIN_INPUT_PULLDOWN);
-		break;
-	case OMAP_USBHS_PORT_MODE_UNUSED:
-		/* FALLTHROUGH */
-	default:
-		break;
-	}
-	switch (port_mode[1]) {
-	case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
-	case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
-	case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
-	case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
-		omap_mux_init_signal("mm2_rxdp",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("mm2_rxdm",
-			OMAP_PIN_INPUT_PULLDOWN);
-		/* FALLTHROUGH */
-	case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
-	case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
-		omap_mux_init_signal("mm2_rxrcv",
-			OMAP_PIN_INPUT_PULLDOWN);
-		/* FALLTHROUGH */
-	case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
-	case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
-		omap_mux_init_signal("mm2_txen_n", OMAP_PIN_OUTPUT);
-		/* FALLTHROUGH */
-	case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
-	case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
-		omap_mux_init_signal("mm2_txse0",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("mm2_txdat",
-			OMAP_PIN_INPUT_PULLDOWN);
-		break;
-	case OMAP_USBHS_PORT_MODE_UNUSED:
-		/* FALLTHROUGH */
-	default:
-		break;
-	}
-	switch (port_mode[2]) {
-	case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
-	case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
-	case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
-	case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
-		omap_mux_init_signal("mm3_rxdp",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("mm3_rxdm",
-			OMAP_PIN_INPUT_PULLDOWN);
-		/* FALLTHROUGH */
-	case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
-	case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
-		omap_mux_init_signal("mm3_rxrcv",
-			OMAP_PIN_INPUT_PULLDOWN);
-		/* FALLTHROUGH */
-	case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
-	case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
-		omap_mux_init_signal("mm3_txen_n", OMAP_PIN_OUTPUT);
-		/* FALLTHROUGH */
-	case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
-	case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
-		omap_mux_init_signal("mm3_txse0",
-			OMAP_PIN_INPUT_PULLDOWN);
-		omap_mux_init_signal("mm3_txdat",
-			OMAP_PIN_INPUT_PULLDOWN);
-		break;
-	case OMAP_USBHS_PORT_MODE_UNUSED:
-		/* FALLTHROUGH */
-	default:
-		break;
-	}
-}
-
-void __init usbhs_init(struct usbhs_omap_platform_data *pdata)
-{
-	struct omap_hwmod	*uhh_hwm, *tll_hwm;
-	struct platform_device	*pdev;
-	int			bus_id = -1;
-
-	if (cpu_is_omap34xx()) {
-		setup_ehci_io_mux(pdata->port_mode);
-		setup_ohci_io_mux(pdata->port_mode);
-
-		if (omap_rev() <= OMAP3430_REV_ES2_1)
-			pdata->single_ulpi_bypass = true;
-
-	}
-
-	uhh_hwm = omap_hwmod_lookup(USBHS_UHH_HWMODNAME);
-	if (!uhh_hwm) {
-		pr_err("Could not look up %s\n", USBHS_UHH_HWMODNAME);
-		return;
-	}
-
-	tll_hwm = omap_hwmod_lookup(USBHS_TLL_HWMODNAME);
-	if (!tll_hwm) {
-		pr_err("Could not look up %s\n", USBHS_TLL_HWMODNAME);
-		return;
-	}
-
-	pdev = omap_device_build(OMAP_USBTLL_DEVICE, bus_id, tll_hwm,
-				pdata, sizeof(*pdata));
-	if (IS_ERR(pdev)) {
-		pr_err("Could not build hwmod device %s\n",
-		       USBHS_TLL_HWMODNAME);
-		return;
-	}
-
-	pdev = omap_device_build(OMAP_USBHS_DEVICE, bus_id, uhh_hwm,
-				pdata, sizeof(*pdata));
-	if (IS_ERR(pdev)) {
-		pr_err("Could not build hwmod devices %s\n",
-		       USBHS_UHH_HWMODNAME);
-		return;
-	}
-}
-
-#else
-
-void __init usbhs_init(struct usbhs_omap_platform_data *pdata)
-{
-}
-
-#endif
-
-/* Template for PHY regulators */
-static struct fixed_voltage_config hsusb_reg_config = {
-	/* .supply_name filled later */
-	.microvolts = 3300000,
-	.gpio = -1,		/* updated later */
-	.startup_delay = 70000, /* 70msec */
-	.enable_high = 1,	/* updated later */
-	.enabled_at_boot = 0,	/* keep in RESET */
-	/* .init_data filled later */
-};
-
-static const char *nop_name = "usb_phy_generic"; /* NOP PHY driver */
-static const char *reg_name = "reg-fixed-voltage"; /* Regulator driver */
-
-/**
- * usbhs_add_regulator - Add a gpio based fixed voltage regulator device
- * @name: name for the regulator
- * @dev_id: device id of the device this regulator supplies power to
- * @dev_supply: supply name that the device expects
- * @gpio: GPIO number
- * @polarity: 1 - Active high, 0 - Active low
- */
-static int usbhs_add_regulator(char *name, char *dev_id, char *dev_supply,
-						int gpio, int polarity)
-{
-	struct regulator_consumer_supply *supplies;
-	struct regulator_init_data *reg_data;
-	struct fixed_voltage_config *config;
-	struct platform_device *pdev;
-	struct platform_device_info pdevinfo;
-	int ret = -ENOMEM;
-
-	supplies = kzalloc(sizeof(*supplies), GFP_KERNEL);
-	if (!supplies)
-		return -ENOMEM;
-
-	supplies->supply = dev_supply;
-	supplies->dev_name = dev_id;
-
-	reg_data = kzalloc(sizeof(*reg_data), GFP_KERNEL);
-	if (!reg_data)
-		goto err_data;
-
-	reg_data->constraints.valid_ops_mask = REGULATOR_CHANGE_STATUS;
-	reg_data->consumer_supplies = supplies;
-	reg_data->num_consumer_supplies = 1;
-
-	config = kmemdup(&hsusb_reg_config, sizeof(hsusb_reg_config),
-			GFP_KERNEL);
-	if (!config)
-		goto err_config;
-
-	config->supply_name = kstrdup(name, GFP_KERNEL);
-	if (!config->supply_name)
-		goto err_supplyname;
-
-	config->gpio = gpio;
-	config->enable_high = polarity;
-	config->init_data = reg_data;
-
-	/* create a regulator device */
-	memset(&pdevinfo, 0, sizeof(pdevinfo));
-	pdevinfo.name = reg_name;
-	pdevinfo.id = PLATFORM_DEVID_AUTO;
-	pdevinfo.data = config;
-	pdevinfo.size_data = sizeof(*config);
-
-	pdev = platform_device_register_full(&pdevinfo);
-	if (IS_ERR(pdev)) {
-		ret = PTR_ERR(pdev);
-		pr_err("%s: Failed registering regulator %s for %s : %d\n",
-				__func__, name, dev_id, ret);
-		goto err_register;
-	}
-
-	return 0;
-
-err_register:
-	kfree(config->supply_name);
-err_supplyname:
-	kfree(config);
-err_config:
-	kfree(reg_data);
-err_data:
-	kfree(supplies);
-	return ret;
-}
-
-#define MAX_STR 20
-
-int usbhs_init_phys(struct usbhs_phy_data *phy, int num_phys)
-{
-	char rail_name[MAX_STR];
-	int i;
-	struct platform_device *pdev;
-	char *phy_id;
-	struct platform_device_info pdevinfo;
-	struct usb_phy_generic_platform_data nop_pdata;
-
-	for (i = 0; i < num_phys; i++) {
-
-		if (!phy->port) {
-			pr_err("%s: Invalid port 0. Must start from 1\n",
-						__func__);
-			continue;
-		}
-
-		/* do we need a NOP PHY device ? */
-		if (!gpio_is_valid(phy->reset_gpio) &&
-			!gpio_is_valid(phy->vcc_gpio))
-			continue;
-
-		phy_id = kmalloc(MAX_STR, GFP_KERNEL);
-		if (!phy_id) {
-			pr_err("%s: kmalloc() failed\n", __func__);
-			return -ENOMEM;
-		}
-
-		/* set platform data */
-		memset(&nop_pdata, 0, sizeof(nop_pdata));
-		if (gpio_is_valid(phy->vcc_gpio))
-			nop_pdata.needs_vcc = true;
-		nop_pdata.gpio_reset = phy->reset_gpio;
-		nop_pdata.type = USB_PHY_TYPE_USB2;
-
-		/* create a NOP PHY device */
-		memset(&pdevinfo, 0, sizeof(pdevinfo));
-		pdevinfo.name = nop_name;
-		pdevinfo.id = phy->port;
-		pdevinfo.data = &nop_pdata;
-		pdevinfo.size_data =
-			sizeof(struct usb_phy_generic_platform_data);
-		scnprintf(phy_id, MAX_STR, "usb_phy_generic.%d",
-					phy->port);
-		pdev = platform_device_register_full(&pdevinfo);
-		if (IS_ERR(pdev)) {
-			pr_err("%s: Failed to register device %s : %ld\n",
-				__func__,  phy_id, PTR_ERR(pdev));
-			kfree(phy_id);
-			continue;
-		}
-
-		usb_bind_phy("ehci-omap.0", phy->port - 1, phy_id);
-
-		/* Do we need VCC regulator ? */
-		if (gpio_is_valid(phy->vcc_gpio)) {
-			scnprintf(rail_name, MAX_STR, "hsusb%d_vcc", phy->port);
-			usbhs_add_regulator(rail_name, phy_id, "vcc",
-					phy->vcc_gpio, phy->vcc_polarity);
-		}
-
-		phy++;
-	}
-
-	return 0;
-}
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
deleted file mode 100644
index e4562b2b973b..000000000000
--- a/arch/arm/mach-omap2/usb-musb.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * linux/arch/arm/mach-omap2/usb-musb.c
- *
- * This file will contain the board specific details for the
- * MENTOR USB OTG controller on OMAP3430
- *
- * Copyright (C) 2007-2008 Texas Instruments
- * Copyright (C) 2008 Nokia Corporation
- * Author: Vikram Pandita
- *
- * Generalization by:
- * Felipe Balbi <felipe.balbi@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <linux/dma-mapping.h>
-#include <linux/io.h>
-#include <linux/usb/musb.h>
-
-#include "omap_device.h"
-#include "soc.h"
-#include "mux.h"
-#include "usb.h"
-
-static struct musb_hdrc_config musb_config = {
-	.multipoint	= 1,
-	.dyn_fifo	= 1,
-	.num_eps	= 16,
-	.ram_bits	= 12,
-};
-
-static struct musb_hdrc_platform_data musb_plat = {
-	.mode		= MUSB_OTG,
-
-	/* .clock is set dynamically */
-	.config		= &musb_config,
-
-	/* REVISIT charge pump on TWL4030 can supply up to
-	 * 100 mA ... but this value is board-specific, like
-	 * "mode", and should be passed to usb_musb_init().
-	 */
-	.power		= 50,			/* up to 100 mA */
-};
-
-static u64 musb_dmamask = DMA_BIT_MASK(32);
-
-static struct omap_musb_board_data musb_default_board_data = {
-	.interface_type		= MUSB_INTERFACE_ULPI,
-	.mode			= MUSB_OTG,
-	.power			= 100,
-};
-
-void __init usb_musb_init(struct omap_musb_board_data *musb_board_data)
-{
-	struct omap_hwmod		*oh;
-	struct platform_device		*pdev;
-	struct device			*dev;
-	int				bus_id = -1;
-	const char			*oh_name, *name;
-	struct omap_musb_board_data	*board_data;
-
-	if (musb_board_data)
-		board_data = musb_board_data;
-	else
-		board_data = &musb_default_board_data;
-
-	/*
-	 * REVISIT: This line can be removed once all the platforms using
-	 * musb_core.c have been converted to use use clkdev.
-	 */
-	musb_plat.clock = "ick";
-	musb_plat.board_data = board_data;
-	musb_plat.power = board_data->power >> 1;
-	musb_plat.mode = board_data->mode;
-	musb_plat.extvbus = board_data->extvbus;
-
-	oh_name = "usb_otg_hs";
-	name = "musb-omap2430";
-
-        oh = omap_hwmod_lookup(oh_name);
-        if (WARN(!oh, "%s: could not find omap_hwmod for %s\n",
-                 __func__, oh_name))
-                return;
-
-	pdev = omap_device_build(name, bus_id, oh, &musb_plat,
-				 sizeof(musb_plat));
-	if (IS_ERR(pdev)) {
-		pr_err("Could not build omap_device for %s %s\n",
-						name, oh_name);
-		return;
-	}
-
-	dev = &pdev->dev;
-	get_device(dev);
-	dev->dma_mask = &musb_dmamask;
-	dev->coherent_dma_mask = musb_dmamask;
-	put_device(dev);
-}
diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c
index e554d9e66a1c..c2a6fbd7f8a9 100644
--- a/arch/arm/mach-omap2/usb-tusb6010.c
+++ b/arch/arm/mach-omap2/usb-tusb6010.c
@@ -22,8 +22,6 @@
 
 #include "gpmc.h"
 
-#include "mux.h"
-
 static u8		async_cs, sync_cs;
 static unsigned		refclk_psec;
 
@@ -226,25 +224,6 @@ tusb6010_setup_interface(struct musb_hdrc_platform_data *data,
 	}
 	tusb_device.dev.platform_data = data;
 
-	/* REVISIT let the driver know what DMA channels work */
-	if (!dmachan)
-		tusb_device.dev.dma_mask = NULL;
-	else {
-		/* assume OMAP 2420 ES2.0 and later */
-		if (dmachan & (1 << 0))
-			omap_mux_init_signal("sys_ndmareq0", 0);
-		if (dmachan & (1 << 1))
-			omap_mux_init_signal("sys_ndmareq1", 0);
-		if (dmachan & (1 << 2))
-			omap_mux_init_signal("sys_ndmareq2", 0);
-		if (dmachan & (1 << 3))
-			omap_mux_init_signal("sys_ndmareq3", 0);
-		if (dmachan & (1 << 4))
-			omap_mux_init_signal("sys_ndmareq4", 0);
-		if (dmachan & (1 << 5))
-			omap_mux_init_signal("sys_ndmareq5", 0);
-	}
-
 	/* so far so good ... register the device */
 	status = platform_device_register(&tusb_device);
 	if (status < 0) {
diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c
index cba8cada8c81..cd15dbd62671 100644
--- a/arch/arm/mach-omap2/voltage.c
+++ b/arch/arm/mach-omap2/voltage.c
@@ -87,6 +87,12 @@ int voltdm_scale(struct voltagedomain *voltdm,
 		return -ENODATA;
 	}
 
+	if (!voltdm->volt_data) {
+		pr_err("%s: No voltage data defined for vdd_%s\n",
+			__func__, voltdm->name);
+		return -ENODATA;
+	}
+
 	/* Adjust voltage to the exact voltage from the OPP table */
 	for (i = 0; voltdm->volt_data[i].volt_nominal != 0; i++) {
 		if (voltdm->volt_data[i].volt_nominal >= target_volt) {
diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig
index 89bb0fc796bd..633442ad4e4c 100644
--- a/arch/arm/mach-orion5x/Kconfig
+++ b/arch/arm/mach-orion5x/Kconfig
@@ -84,13 +84,6 @@ config MACH_LINKSTATION_PRO
 	  Buffalo Linkstation Pro/Live platform. Both v1 and
 	  v2 devices are supported.
 
-config MACH_LINKSTATION_LSCHL
-	bool "Buffalo Linkstation Live v3 (LS-CHL)"
-	select I2C_BOARDINFO if I2C
-	help
-	  Say 'Y' here if you want your kernel to support the
-	  Buffalo Linkstation Live v3 (LS-CHL) platform.
-
 config MACH_LINKSTATION_MINI
 	bool "Buffalo Linkstation Mini (Flattened Device Tree)"
 	select ARCH_ORION5X_DT
diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile
index 4b2502b4ca0d..ae91872eeee4 100644
--- a/arch/arm/mach-orion5x/Makefile
+++ b/arch/arm/mach-orion5x/Makefile
@@ -18,7 +18,6 @@ obj-$(CONFIG_MACH_WNR854T)	+= wnr854t-setup.o
 obj-$(CONFIG_MACH_RD88F5181L_GE)	+= rd88f5181l-ge-setup.o
 obj-$(CONFIG_MACH_RD88F5181L_FXO)	+= rd88f5181l-fxo-setup.o
 obj-$(CONFIG_MACH_RD88F6183AP_GE)	+= rd88f6183ap-ge-setup.o
-obj-$(CONFIG_MACH_LINKSTATION_LSCHL)	+= ls-chl-setup.o
 
 obj-$(CONFIG_ARCH_ORION5X_DT)		+= board-dt.o
 obj-$(CONFIG_MACH_D2NET_DT)	+= board-d2net.o
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index 058994e99570..04910764c385 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -105,9 +105,9 @@ void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data)
 /*****************************************************************************
  * Ethernet switch
  ****************************************************************************/
-void __init orion5x_eth_switch_init(struct dsa_platform_data *d, int irq)
+void __init orion5x_eth_switch_init(struct dsa_platform_data *d)
 {
-	orion_ge00_switch_init(d, irq);
+	orion_ge00_switch_init(d);
 }
 
 
diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h
index cd0389c6e822..8a4115bd441d 100644
--- a/arch/arm/mach-orion5x/common.h
+++ b/arch/arm/mach-orion5x/common.h
@@ -41,7 +41,7 @@ void orion5x_setup_wins(void);
 void orion5x_ehci0_init(void);
 void orion5x_ehci1_init(void);
 void orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data);
-void orion5x_eth_switch_init(struct dsa_platform_data *d, int irq);
+void orion5x_eth_switch_init(struct dsa_platform_data *d);
 void orion5x_i2c_init(void);
 void orion5x_sata_init(struct mv_sata_platform_data *sata_data);
 void orion5x_spi_init(void);
diff --git a/arch/arm/mach-orion5x/ls-chl-setup.c b/arch/arm/mach-orion5x/ls-chl-setup.c
deleted file mode 100644
index dfdaa8a498a4..000000000000
--- a/arch/arm/mach-orion5x/ls-chl-setup.c
+++ /dev/null
@@ -1,331 +0,0 @@
-/*
- * arch/arm/mach-orion5x/ls-chl-setup.c
- *
- * Maintainer: Ash Hughes <ashley.hughes@blueyonder.co.uk>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
-#include <linux/mv643xx_eth.h>
-#include <linux/leds.h>
-#include <linux/gpio_keys.h>
-#include <linux/gpio-fan.h>
-#include <linux/input.h>
-#include <linux/i2c.h>
-#include <linux/ata_platform.h>
-#include <linux/gpio.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include "common.h"
-#include "mpp.h"
-#include "orion5x.h"
-
-/*****************************************************************************
- * Linkstation LS-CHL Info
- ****************************************************************************/
-
-/*
- * 256K NOR flash Device bus boot chip select
- */
-
-#define LSCHL_NOR_BOOT_BASE	0xf4000000
-#define LSCHL_NOR_BOOT_SIZE	SZ_256K
-
-/*****************************************************************************
- * 256KB NOR Flash on BOOT Device
- ****************************************************************************/
-
-static struct physmap_flash_data lschl_nor_flash_data = {
-	.width = 1,
-};
-
-static struct resource lschl_nor_flash_resource = {
-	.flags	= IORESOURCE_MEM,
-	.start	= LSCHL_NOR_BOOT_BASE,
-	.end	= LSCHL_NOR_BOOT_BASE + LSCHL_NOR_BOOT_SIZE - 1,
-};
-
-static struct platform_device lschl_nor_flash = {
-	.name = "physmap-flash",
-	.id = 0,
-	.dev = {
-		.platform_data	= &lschl_nor_flash_data,
-	},
-	.num_resources = 1,
-	.resource = &lschl_nor_flash_resource,
-};
-
-/*****************************************************************************
- * Ethernet
- ****************************************************************************/
-
-static struct mv643xx_eth_platform_data lschl_eth_data = {
-	.phy_addr = MV643XX_ETH_PHY_ADDR(8),
-};
-
-/*****************************************************************************
- * RTC 5C372a on I2C bus
- ****************************************************************************/
-
-static struct i2c_board_info __initdata lschl_i2c_rtc = {
-	I2C_BOARD_INFO("rs5c372a", 0x32),
-};
-
-/*****************************************************************************
- * LEDs attached to GPIO
- ****************************************************************************/
-
-#define LSCHL_GPIO_LED_ALARM	2
-#define LSCHL_GPIO_LED_INFO	3
-#define LSCHL_GPIO_LED_FUNC	17
-#define LSCHL_GPIO_LED_PWR	0
-
-static struct gpio_led lschl_led_pins[] = {
-	{
-		.name = "alarm:red",
-		.gpio = LSCHL_GPIO_LED_ALARM,
-		.active_low = 1,
-	}, {
-		.name = "info:amber",
-		.gpio = LSCHL_GPIO_LED_INFO,
-		.active_low = 1,
-	}, {
-		.name = "func:blue:top",
-		.gpio = LSCHL_GPIO_LED_FUNC,
-		.active_low = 1,
-	}, {
-		.name = "power:blue:bottom",
-		.gpio = LSCHL_GPIO_LED_PWR,
-	},
-};
-
-static struct gpio_led_platform_data lschl_led_data = {
-	.leds = lschl_led_pins,
-	.num_leds = ARRAY_SIZE(lschl_led_pins),
-};
-
-static struct platform_device lschl_leds = {
-	.name = "leds-gpio",
-	.id = -1,
-	.dev = {
-		.platform_data = &lschl_led_data,
-	},
-};
-
-/*****************************************************************************
- * SATA
- ****************************************************************************/
-static struct mv_sata_platform_data lschl_sata_data = {
-	.n_ports = 2,
-};
-
-/*****************************************************************************
- * LS-CHL specific power off method: reboot
- ****************************************************************************/
-/*
- * On the LS-CHL, the shutdown process is following:
- * - Userland monitors key events until the power switch goes to off position
- * - The board reboots
- * - U-boot starts and goes into an idle mode waiting for the user
- *   to move the switch to ON position
- *
- */
-
-static void lschl_power_off(void)
-{
-	orion5x_restart(REBOOT_HARD, NULL);
-}
-
-/*****************************************************************************
- * General Setup
- ****************************************************************************/
-#define LSCHL_GPIO_USB_POWER	9
-#define LSCHL_GPIO_AUTO_POWER	17
-#define LSCHL_GPIO_POWER	18
-
-/****************************************************************************
- * GPIO Attached Keys
- ****************************************************************************/
-#define LSCHL_GPIO_KEY_FUNC		15
-#define LSCHL_GPIO_KEY_POWER		8
-#define LSCHL_GPIO_KEY_AUTOPOWER	10
-#define LSCHL_SW_POWER		0x00
-#define LSCHL_SW_AUTOPOWER	0x01
-#define LSCHL_SW_FUNC		0x02
-
-static struct gpio_keys_button lschl_buttons[] = {
-	{
-		.type = EV_SW,
-		.code = LSCHL_SW_POWER,
-		.gpio = LSCHL_GPIO_KEY_POWER,
-		.desc = "Power-on Switch",
-		.active_low = 1,
-	}, {
-		.type = EV_SW,
-		.code = LSCHL_SW_AUTOPOWER,
-		.gpio = LSCHL_GPIO_KEY_AUTOPOWER,
-		.desc = "Power-auto Switch",
-		.active_low = 1,
-	}, {
-		.type = EV_SW,
-		.code = LSCHL_SW_FUNC,
-		.gpio = LSCHL_GPIO_KEY_FUNC,
-		.desc = "Function Switch",
-		.active_low = 1,
-	},
-};
-
-static struct gpio_keys_platform_data lschl_button_data = {
-	.buttons = lschl_buttons,
-	.nbuttons = ARRAY_SIZE(lschl_buttons),
-};
-
-static struct platform_device lschl_button_device = {
-	.name = "gpio-keys",
-	.id = -1,
-	.num_resources = 0,
-	.dev = {
-		.platform_data = &lschl_button_data,
-	},
-};
-
-#define LSCHL_GPIO_HDD_POWER	1
-
-/****************************************************************************
- * GPIO Fan
- ****************************************************************************/
-
-#define LSCHL_GPIO_FAN_LOW	16
-#define LSCHL_GPIO_FAN_HIGH	14
-#define LSCHL_GPIO_FAN_LOCK	6
-
-static struct gpio_fan_alarm lschl_alarm = {
-	.gpio = LSCHL_GPIO_FAN_LOCK,
-};
-
-static struct gpio_fan_speed lschl_speeds[] = {
-	{
-		.rpm = 0,
-		.ctrl_val = 3,
-	}, {
-		.rpm = 1500,
-		.ctrl_val = 2,
-	}, {
-		.rpm = 3250,
-		.ctrl_val = 1,
-	}, {
-		.rpm = 5000,
-		.ctrl_val = 0,
-	},
-};
-
-static int lschl_gpio_list[] = {
-	LSCHL_GPIO_FAN_HIGH, LSCHL_GPIO_FAN_LOW,
-};
-
-static struct gpio_fan_platform_data lschl_fan_data = {
-	.num_ctrl = ARRAY_SIZE(lschl_gpio_list),
-	.ctrl = lschl_gpio_list,
-	.alarm = &lschl_alarm,
-	.num_speed = ARRAY_SIZE(lschl_speeds),
-	.speed = lschl_speeds,
-};
-
-static struct platform_device lschl_fan_device = {
-	.name = "gpio-fan",
-	.id = -1,
-	.num_resources = 0,
-	.dev = {
-		.platform_data = &lschl_fan_data,
-	},
-};
-
-/****************************************************************************
- * GPIO Data
- ****************************************************************************/
-
-static unsigned int lschl_mpp_modes[] __initdata = {
-	MPP0_GPIO, /* LED POWER */
-	MPP1_GPIO, /* HDD POWER */
-	MPP2_GPIO, /* LED ALARM */
-	MPP3_GPIO, /* LED INFO */
-	MPP4_UNUSED,
-	MPP5_UNUSED,
-	MPP6_GPIO, /* FAN LOCK */
-	MPP7_GPIO, /* SW INIT */
-	MPP8_GPIO, /* SW POWER */
-	MPP9_GPIO, /* USB POWER */
-	MPP10_GPIO, /* SW AUTO POWER */
-	MPP11_UNUSED,
-	MPP12_UNUSED,
-	MPP13_UNUSED,
-	MPP14_GPIO, /* FAN HIGH */
-	MPP15_GPIO, /* SW FUNC */
-	MPP16_GPIO, /* FAN LOW */
-	MPP17_GPIO, /* LED FUNC */
-	MPP18_UNUSED,
-	MPP19_UNUSED,
-	0,
-};
-
-static void __init lschl_init(void)
-{
-	/*
-	 * Setup basic Orion functions. Needs to be called early.
-	 */
-	orion5x_init();
-
-	orion5x_mpp_conf(lschl_mpp_modes);
-
-	/*
-	 * Configure peripherals.
-	 */
-	orion5x_ehci0_init();
-	orion5x_ehci1_init();
-	orion5x_eth_init(&lschl_eth_data);
-	orion5x_i2c_init();
-	orion5x_sata_init(&lschl_sata_data);
-	orion5x_uart0_init();
-	orion5x_xor_init();
-
-	mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
-				    ORION_MBUS_DEVBUS_BOOT_ATTR,
-				    LSCHL_NOR_BOOT_BASE,
-				    LSCHL_NOR_BOOT_SIZE);
-	platform_device_register(&lschl_nor_flash);
-
-	platform_device_register(&lschl_leds);
-
-	platform_device_register(&lschl_button_device);
-
-	platform_device_register(&lschl_fan_device);
-
-	i2c_register_board_info(0, &lschl_i2c_rtc, 1);
-
-	/* usb power on */
-	gpio_set_value(LSCHL_GPIO_USB_POWER, 1);
-
-	/* register power-off method */
-	pm_power_off = lschl_power_off;
-
-	pr_info("%s: finished\n", __func__);
-}
-
-MACHINE_START(LINKSTATION_LSCHL, "Buffalo Linkstation LiveV3 (LS-CHL)")
-	/* Maintainer: Ash Hughes <ashley.hughes@blueyonder.co.uk> */
-	.atag_offset	= 0x100,
-	.nr_irqs	= ORION5X_NR_IRQS,
-	.init_machine	= lschl_init,
-	.map_io		= orion5x_map_io,
-	.init_early	= orion5x_init_early,
-	.init_irq	= orion5x_init_irq,
-	.init_time	= orion5x_timer_init,
-	.fixup		= tag_fixup_mem32,
-	.restart	= orion5x_restart,
-MACHINE_END
diff --git a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
index c742e7b40b0d..dccadf68ea2b 100644
--- a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
@@ -101,7 +101,7 @@ static struct dsa_chip_data rd88f5181l_fxo_switch_chip_data = {
 	.port_names[7]	= "lan3",
 };
 
-static struct dsa_platform_data rd88f5181l_fxo_switch_plat_data = {
+static struct dsa_platform_data __initdata rd88f5181l_fxo_switch_plat_data = {
 	.nr_chips	= 1,
 	.chip		= &rd88f5181l_fxo_switch_chip_data,
 };
@@ -120,7 +120,7 @@ static void __init rd88f5181l_fxo_init(void)
 	 */
 	orion5x_ehci0_init();
 	orion5x_eth_init(&rd88f5181l_fxo_eth_data);
-	orion5x_eth_switch_init(&rd88f5181l_fxo_switch_plat_data, NO_IRQ);
+	orion5x_eth_switch_init(&rd88f5181l_fxo_switch_plat_data);
 	orion5x_uart0_init();
 
 	mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
index 7e977b794b0c..affe5ec825de 100644
--- a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
@@ -102,7 +102,7 @@ static struct dsa_chip_data rd88f5181l_ge_switch_chip_data = {
 	.port_names[7]	= "lan3",
 };
 
-static struct dsa_platform_data rd88f5181l_ge_switch_plat_data = {
+static struct dsa_platform_data __initdata rd88f5181l_ge_switch_plat_data = {
 	.nr_chips	= 1,
 	.chip		= &rd88f5181l_ge_switch_chip_data,
 };
@@ -125,8 +125,7 @@ static void __init rd88f5181l_ge_init(void)
 	 */
 	orion5x_ehci0_init();
 	orion5x_eth_init(&rd88f5181l_ge_eth_data);
-	orion5x_eth_switch_init(&rd88f5181l_ge_switch_plat_data,
-				gpio_to_irq(8));
+	orion5x_eth_switch_init(&rd88f5181l_ge_switch_plat_data);
 	orion5x_i2c_init();
 	orion5x_uart0_init();
 
diff --git a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
index 4bf80dd5478c..67ee8571b03c 100644
--- a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
+++ b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
@@ -40,7 +40,7 @@ static struct dsa_chip_data rd88f6183ap_ge_switch_chip_data = {
 	.port_names[5]	= "cpu",
 };
 
-static struct dsa_platform_data rd88f6183ap_ge_switch_plat_data = {
+static struct dsa_platform_data __initdata rd88f6183ap_ge_switch_plat_data = {
 	.nr_chips	= 1,
 	.chip		= &rd88f6183ap_ge_switch_chip_data,
 };
@@ -71,7 +71,6 @@ static struct spi_board_info __initdata rd88f6183ap_ge_spi_slave_info[] = {
 	{
 		.modalias	= "m25p80",
 		.platform_data	= &rd88f6183ap_ge_spi_slave_data,
-		.irq		= NO_IRQ,
 		.max_speed_hz	= 20000000,
 		.bus_num	= 0,
 		.chip_select	= 0,
@@ -90,8 +89,7 @@ static void __init rd88f6183ap_ge_init(void)
 	 */
 	orion5x_ehci0_init();
 	orion5x_eth_init(&rd88f6183ap_ge_eth_data);
-	orion5x_eth_switch_init(&rd88f6183ap_ge_switch_plat_data,
-				gpio_to_irq(3));
+	orion5x_eth_switch_init(&rd88f6183ap_ge_switch_plat_data);
 	spi_register_board_info(rd88f6183ap_ge_spi_slave_info,
 				ARRAY_SIZE(rd88f6183ap_ge_spi_slave_info));
 	orion5x_spi_init();
diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c
index 4e1e5c8f6111..4dbcdbe1de7c 100644
--- a/arch/arm/mach-orion5x/wnr854t-setup.c
+++ b/arch/arm/mach-orion5x/wnr854t-setup.c
@@ -106,7 +106,7 @@ static struct dsa_chip_data wnr854t_switch_chip_data = {
 	.port_names[7] = "lan2",
 };
 
-static struct dsa_platform_data wnr854t_switch_plat_data = {
+static struct dsa_platform_data __initdata wnr854t_switch_plat_data = {
 	.nr_chips	= 1,
 	.chip		= &wnr854t_switch_chip_data,
 };
@@ -124,7 +124,7 @@ static void __init wnr854t_init(void)
 	 * Configure peripherals.
 	 */
 	orion5x_eth_init(&wnr854t_eth_data);
-	orion5x_eth_switch_init(&wnr854t_switch_plat_data, NO_IRQ);
+	orion5x_eth_switch_init(&wnr854t_switch_plat_data);
 	orion5x_uart0_init();
 
 	mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c
index 61e9027ef224..a6a8c4648d74 100644
--- a/arch/arm/mach-orion5x/wrt350n-v2-setup.c
+++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c
@@ -191,7 +191,7 @@ static struct dsa_chip_data wrt350n_v2_switch_chip_data = {
 	.port_names[7]	= "lan4",
 };
 
-static struct dsa_platform_data wrt350n_v2_switch_plat_data = {
+static struct dsa_platform_data __initdata wrt350n_v2_switch_plat_data = {
 	.nr_chips	= 1,
 	.chip		= &wrt350n_v2_switch_chip_data,
 };
@@ -210,7 +210,7 @@ static void __init wrt350n_v2_init(void)
 	 */
 	orion5x_ehci0_init();
 	orion5x_eth_init(&wrt350n_v2_eth_data);
-	orion5x_eth_switch_init(&wrt350n_v2_switch_plat_data, NO_IRQ);
+	orion5x_eth_switch_init(&wrt350n_v2_switch_plat_data);
 	orion5x_uart0_init();
 
 	mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
diff --git a/arch/arm/mach-oxnas/Kconfig b/arch/arm/mach-oxnas/Kconfig
index 29100beb2e7f..8fa4557e27a9 100644
--- a/arch/arm/mach-oxnas/Kconfig
+++ b/arch/arm/mach-oxnas/Kconfig
@@ -1,9 +1,16 @@
 menuconfig ARCH_OXNAS
 	bool "Oxford Semiconductor OXNAS Family SoCs"
 	select ARCH_HAS_RESET_CONTROLLER
+	select COMMON_CLK_OXNAS
 	select GPIOLIB
+	select MFD_SYSCON
+	select OXNAS_RPS_TIMER
+	select PINCTRL_OXNAS
+	select RESET_CONTROLLER
+	select RESET_OXNAS
+	select VERSATILE_FPGA_IRQ
 	select PINCTRL
-	depends on ARCH_MULTI_V5
+	depends on ARCH_MULTI_V5 || ARCH_MULTI_V6
 	help
 	  Support for OxNas SoC family developed by Oxford Semiconductor.
 
@@ -11,16 +18,21 @@ if ARCH_OXNAS
 
 config MACH_OX810SE
 	bool "Support OX810SE Based Products"
-	select ARCH_HAS_RESET_CONTROLLER
-	select COMMON_CLK_OXNAS
+	depends on ARCH_MULTI_V5
 	select CPU_ARM926T
-	select MFD_SYSCON
-	select OXNAS_RPS_TIMER
-	select PINCTRL_OXNAS
-	select RESET_CONTROLLER
-	select RESET_OXNAS
-	select VERSATILE_FPGA_IRQ
 	help
 	  Include Support for the Oxford Semiconductor OX810SE SoC Based Products.
 
+config MACH_OX820
+	bool "Support OX820 Based Products"
+	depends on ARCH_MULTI_V6
+	select ARM_GIC
+	select DMA_CACHE_RWFO if SMP
+	select CPU_V6K
+	select HAVE_SMP
+	select HAVE_ARM_SCU if SMP
+	select HAVE_ARM_TWD if SMP
+	help
+	  Include Support for the Oxford Semiconductor OX820 SoC Based Products.
+
 endif
diff --git a/arch/arm/mach-oxnas/Makefile b/arch/arm/mach-oxnas/Makefile
new file mode 100644
index 000000000000..b625906a9970
--- /dev/null
+++ b/arch/arm/mach-oxnas/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_SMP)		+= platsmp.o headsmp.o
+obj-$(CONFIG_HOTPLUG_CPU) 	+= hotplug.o
diff --git a/arch/arm/mach-oxnas/headsmp.S b/arch/arm/mach-oxnas/headsmp.S
new file mode 100644
index 000000000000..25fd4f82ab3a
--- /dev/null
+++ b/arch/arm/mach-oxnas/headsmp.S
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2013 Ma Haijun <mahaijuns@gmail.com>
+ * Copyright (c) 2003 ARM Limited
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/linkage.h>
+#include <linux/init.h>
+
+	__INIT
+
+/*
+ * OX820 specific entry point for secondary CPUs.
+ */
+ENTRY(ox820_secondary_startup)
+	mov r4, #0
+	/* invalidate both caches and branch target cache */
+	mcr p15, 0, r4, c7, c7, 0
+	/*
+	 * we've been released from the holding pen: secondary_stack
+	 * should now contain the SVC stack for this core
+	 */
+	b	secondary_startup
diff --git a/arch/arm/mach-oxnas/hotplug.c b/arch/arm/mach-oxnas/hotplug.c
new file mode 100644
index 000000000000..854f29b8cba6
--- /dev/null
+++ b/arch/arm/mach-oxnas/hotplug.c
@@ -0,0 +1,109 @@
+/*
+ *  Copyright (C) 2002 ARM Ltd.
+ *  All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/smp.h>
+
+#include <asm/cp15.h>
+#include <asm/smp_plat.h>
+
+static inline void cpu_enter_lowpower(void)
+{
+	unsigned int v;
+
+	asm volatile(
+	"	mcr	p15, 0, %1, c7, c5, 0\n"
+	"	mcr	p15, 0, %1, c7, c10, 4\n"
+	/*
+	 * Turn off coherency
+	 */
+	"	mrc	p15, 0, %0, c1, c0, 1\n"
+	"	bic	%0, %0, #0x20\n"
+	"	mcr	p15, 0, %0, c1, c0, 1\n"
+	"	mrc	p15, 0, %0, c1, c0, 0\n"
+	"	bic	%0, %0, %2\n"
+	"	mcr	p15, 0, %0, c1, c0, 0\n"
+	  : "=&r" (v)
+	  : "r" (0), "Ir" (CR_C)
+	  : "cc");
+}
+
+static inline void cpu_leave_lowpower(void)
+{
+	unsigned int v;
+
+	asm volatile(	"mrc	p15, 0, %0, c1, c0, 0\n"
+	"	orr	%0, %0, %1\n"
+	"	mcr	p15, 0, %0, c1, c0, 0\n"
+	"	mrc	p15, 0, %0, c1, c0, 1\n"
+	"	orr	%0, %0, #0x20\n"
+	"	mcr	p15, 0, %0, c1, c0, 1\n"
+	  : "=&r" (v)
+	  : "Ir" (CR_C)
+	  : "cc");
+}
+
+static inline void platform_do_lowpower(unsigned int cpu, int *spurious)
+{
+	/*
+	 * there is no power-control hardware on this platform, so all
+	 * we can do is put the core into WFI; this is safe as the calling
+	 * code will have already disabled interrupts
+	 */
+	for (;;) {
+		/*
+		 * here's the WFI
+		 */
+		asm(".word	0xe320f003\n"
+		    :
+		    :
+		    : "memory", "cc");
+
+		if (pen_release == cpu_logical_map(cpu)) {
+			/*
+			 * OK, proper wakeup, we're done
+			 */
+			break;
+		}
+
+		/*
+		 * Getting here, means that we have come out of WFI without
+		 * having been woken up - this shouldn't happen
+		 *
+		 * Just note it happening - when we're woken, we can report
+		 * its occurrence.
+		 */
+		(*spurious)++;
+	}
+}
+
+/*
+ * platform-specific code to shutdown a CPU
+ *
+ * Called with IRQs disabled
+ */
+void ox820_cpu_die(unsigned int cpu)
+{
+	int spurious = 0;
+
+	/*
+	 * we're ready for shutdown now, so do it
+	 */
+	cpu_enter_lowpower();
+	platform_do_lowpower(cpu, &spurious);
+
+	/*
+	 * bring this CPU back into the world of cache
+	 * coherency, and then restore interrupts
+	 */
+	cpu_leave_lowpower();
+
+	if (spurious)
+		pr_warn("CPU%u: %u spurious wakeup calls\n", cpu, spurious);
+}
diff --git a/arch/arm/mach-oxnas/platsmp.c b/arch/arm/mach-oxnas/platsmp.c
new file mode 100644
index 000000000000..442cc8a2f7dc
--- /dev/null
+++ b/arch/arm/mach-oxnas/platsmp.c
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2016 Neil Armstrong <narmstrong@baylibre.com>
+ * Copyright (C) 2013 Ma Haijun <mahaijuns@gmail.com>
+ * Copyright (C) 2002 ARM Ltd.
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+
+#include <asm/cacheflush.h>
+#include <asm/cp15.h>
+#include <asm/smp_plat.h>
+#include <asm/smp_scu.h>
+
+extern void ox820_secondary_startup(void);
+extern void ox820_cpu_die(unsigned int cpu);
+
+static void __iomem *cpu_ctrl;
+static void __iomem *gic_cpu_ctrl;
+
+#define HOLDINGPEN_CPU_OFFSET		0xc8
+#define HOLDINGPEN_LOCATION_OFFSET	0xc4
+
+#define GIC_NCPU_OFFSET(cpu)		(0x100 + (cpu)*0x100)
+#define GIC_CPU_CTRL			0x00
+#define GIC_CPU_CTRL_ENABLE		1
+
+int __init ox820_boot_secondary(unsigned int cpu, struct task_struct *idle)
+{
+	/*
+	 * Write the address of secondary startup into the
+	 * system-wide flags register. The BootMonitor waits
+	 * until it receives a soft interrupt, and then the
+	 * secondary CPU branches to this address.
+	 */
+	writel(virt_to_phys(ox820_secondary_startup),
+			cpu_ctrl + HOLDINGPEN_LOCATION_OFFSET);
+
+	writel(cpu, cpu_ctrl + HOLDINGPEN_CPU_OFFSET);
+
+	/*
+	 * Enable GIC cpu interface in CPU Interface Control Register
+	 */
+	writel(GIC_CPU_CTRL_ENABLE,
+		gic_cpu_ctrl + GIC_NCPU_OFFSET(cpu) + GIC_CPU_CTRL);
+
+	/*
+	 * Send the secondary CPU a soft interrupt, thereby causing
+	 * the boot monitor to read the system wide flags register,
+	 * and branch to the address found there.
+	 */
+	arch_send_wakeup_ipi_mask(cpumask_of(cpu));
+
+	return 0;
+}
+
+static void __init ox820_smp_prepare_cpus(unsigned int max_cpus)
+{
+	struct device_node *np;
+	void __iomem *scu_base;
+
+	np = of_find_compatible_node(NULL, NULL, "arm,arm11mp-scu");
+	scu_base = of_iomap(np, 0);
+	of_node_put(np);
+	if (!scu_base)
+		return;
+
+	/* Remap CPU Interrupt Interface Registers */
+	np = of_find_compatible_node(NULL, NULL, "arm,arm11mp-gic");
+	gic_cpu_ctrl = of_iomap(np, 1);
+	of_node_put(np);
+	if (!gic_cpu_ctrl)
+		goto unmap_scu;
+
+	np = of_find_compatible_node(NULL, NULL, "oxsemi,ox820-sys-ctrl");
+	cpu_ctrl = of_iomap(np, 0);
+	of_node_put(np);
+	if (!cpu_ctrl)
+		goto unmap_scu;
+
+	scu_enable(scu_base);
+	flush_cache_all();
+
+unmap_scu:
+	iounmap(scu_base);
+}
+
+static const struct smp_operations ox820_smp_ops __initconst = {
+	.smp_prepare_cpus	= ox820_smp_prepare_cpus,
+	.smp_boot_secondary	= ox820_boot_secondary,
+#ifdef CONFIG_HOTPLUG_CPU
+	.cpu_die		= ox820_cpu_die,
+#endif
+};
+
+CPU_METHOD_OF_DECLARE(ox820_smp, "oxsemi,ox820-smp", &ox820_smp_ops);
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index cd894d69e766..76fbc115ec33 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -4,6 +4,17 @@ menu "Intel PXA2xx/PXA3xx Implementations"
 
 comment "Intel/Marvell Dev Platforms (sorted by hardware release time)"
 
+config MACH_PXA25X_DT
+	bool "Support PXA25x platforms from device tree"
+	select PINCTRL
+	select POWER_SUPPLY
+	select PXA25x
+	select USE_OF
+	help
+	  Include support for Marvell PXA25x based platforms using
+	  the device tree. Needn't select any other machine while
+	  MACH_PXA25x_DT is enabled.
+
 config MACH_PXA27X_DT
 	bool "Support PXA27x platforms from device tree"
 	select PINCTRL
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index 2ceed407eda9..ef25dc597f30 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -19,8 +19,9 @@ obj-$(CONFIG_CPU_PXA930)	+= pxa930.o
 # NOTE: keep the order of boards in accordance to their order in Kconfig
 
 # Device Tree support
-obj-$(CONFIG_MACH_PXA3XX_DT)	+= pxa-dt.o
+obj-$(CONFIG_MACH_PXA25X_DT)	+= pxa-dt.o
 obj-$(CONFIG_MACH_PXA27X_DT)	+= pxa-dt.o
+obj-$(CONFIG_MACH_PXA3XX_DT)	+= pxa-dt.o
 
 # Intel/Marvell Dev Platforms
 obj-$(CONFIG_ARCH_LUBBOCK)	+= lubbock.o
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 10bfdb169366..183cd3446f25 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -35,7 +35,6 @@
 #include <linux/mtd/sharpsl.h>
 #include <linux/input/matrix_keypad.h>
 #include <linux/gpio_keys.h>
-#include <linux/module.h>
 #include <linux/memblock.h>
 #include <video/w100fb.h>
 
diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c
index d9206811be9b..c71c483f410e 100644
--- a/arch/arm/mach-pxa/corgi_pm.c
+++ b/arch/arm/mach-pxa/corgi_pm.c
@@ -131,16 +131,11 @@ static int corgi_should_wakeup(unsigned int resume_on_alarm)
 	return is_resume;
 }
 
-static unsigned long corgi_charger_wakeup(void)
+static bool corgi_charger_wakeup(void)
 {
-	unsigned long ret;
-
-	ret = (!gpio_get_value(CORGI_GPIO_AC_IN) << GPIO_bit(CORGI_GPIO_AC_IN))
-		| (!gpio_get_value(CORGI_GPIO_KEY_INT)
-		<< GPIO_bit(CORGI_GPIO_KEY_INT))
-		| (!gpio_get_value(CORGI_GPIO_WAKEUP)
-		<< GPIO_bit(CORGI_GPIO_WAKEUP));
-	return ret;
+	return !gpio_get_value(CORGI_GPIO_AC_IN) ||
+		!gpio_get_value(CORGI_GPIO_KEY_INT) ||
+		!gpio_get_value(CORGI_GPIO_WAKEUP);
 }
 
 unsigned long corgipm_read_devdata(int type)
diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h
index 4a13c32fb705..04580c407276 100644
--- a/arch/arm/mach-pxa/devices.h
+++ b/arch/arm/mach-pxa/devices.h
@@ -54,3 +54,4 @@ extern struct platform_device pxa3xx_device_gpio;
 extern struct platform_device pxa93x_device_gpio;
 
 void __init pxa_register_device(struct platform_device *dev, void *data);
+void __init pxa2xx_set_dmac_info(int nb_channels, int nb_requestors);
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index 03354c21e1f2..811a7317f3ea 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -23,6 +23,7 @@
 #include <linux/gpio.h>
 #include <linux/mfd/da903x.h>
 #include <linux/regulator/machine.h>
+#include <linux/regulator/fixed.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/tdo24m.h>
 #include <linux/spi/libertas_spi.h>
@@ -34,8 +35,6 @@
 #include <linux/i2c/pxa-i2c.h>
 #include <linux/regulator/userspace-consumer.h>
 
-#include <media/soc_camera.h>
-
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
@@ -958,8 +957,6 @@ static inline void em_x270_init_gpio_keys(void) {}
 
 /* Quick Capture Interface and sensor setup */
 #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
-static struct regulator *em_x270_camera_ldo;
-
 static int em_x270_sensor_init(void)
 {
 	int ret;
@@ -969,81 +966,53 @@ static int em_x270_sensor_init(void)
 		return ret;
 
 	gpio_direction_output(cam_reset, 0);
-
-	em_x270_camera_ldo = regulator_get(NULL, "vcc cam");
-	if (em_x270_camera_ldo == NULL) {
-		gpio_free(cam_reset);
-		return -ENODEV;
-	}
-
-	ret = regulator_enable(em_x270_camera_ldo);
-	if (ret) {
-		regulator_put(em_x270_camera_ldo);
-		gpio_free(cam_reset);
-		return ret;
-	}
-
 	gpio_set_value(cam_reset, 1);
 
 	return 0;
 }
 
-struct pxacamera_platform_data em_x270_camera_platform_data = {
-	.flags  = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
-		PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
-	.mclk_10khz = 2600,
+static struct regulator_consumer_supply camera_dummy_supplies[] = {
+	REGULATOR_SUPPLY("vdd", "0-005d"),
 };
 
-static int em_x270_sensor_power(struct device *dev, int on)
-{
-	int ret;
-	int is_on = regulator_is_enabled(em_x270_camera_ldo);
-
-	if (on == is_on)
-		return 0;
-
-	gpio_set_value(cam_reset, !on);
-
-	if (on)
-		ret = regulator_enable(em_x270_camera_ldo);
-	else
-		ret = regulator_disable(em_x270_camera_ldo);
-
-	if (ret)
-		return ret;
-
-	gpio_set_value(cam_reset, on);
-
-	return 0;
-}
-
-static struct i2c_board_info em_x270_i2c_cam_info[] = {
-	{
-		I2C_BOARD_INFO("mt9m111", 0x48),
+static struct regulator_init_data camera_dummy_initdata = {
+	.consumer_supplies = camera_dummy_supplies,
+	.num_consumer_supplies = ARRAY_SIZE(camera_dummy_supplies),
+	.constraints = {
+		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
 	},
 };
 
-static struct soc_camera_link iclink = {
-	.bus_id		= 0,
-	.power		= em_x270_sensor_power,
-	.board_info	= &em_x270_i2c_cam_info[0],
-	.i2c_adapter_id	= 0,
+static struct fixed_voltage_config camera_dummy_config = {
+	.supply_name		= "camera_vdd",
+	.input_supply		= "vcc cam",
+	.microvolts		= 2800000,
+	.gpio			= -1,
+	.enable_high		= 0,
+	.init_data		= &camera_dummy_initdata,
 };
 
-static struct platform_device em_x270_camera = {
-	.name	= "soc-camera-pdrv",
-	.id	= -1,
+static struct platform_device camera_supply_dummy_device = {
+	.name	= "reg-fixed-voltage",
+	.id	= 1,
 	.dev	= {
-		.platform_data = &iclink,
+		.platform_data = &camera_dummy_config,
 	},
 };
 
+struct pxacamera_platform_data em_x270_camera_platform_data = {
+	.flags  = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
+		PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
+	.mclk_10khz = 2600,
+	.sensor_i2c_adapter_id = 0,
+	.sensor_i2c_address = 0x5d,
+};
+
 static void  __init em_x270_init_camera(void)
 {
-	if (em_x270_sensor_init() == 0) {
+	if (em_x270_sensor_init() == 0)
 		pxa_set_camera_info(&em_x270_camera_platform_data);
-		platform_device_register(&em_x270_camera);
-	}
+	platform_device_register(&camera_supply_dummy_device);
 }
 #else
 static inline void em_x270_init_camera(void) {}
diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c
index 34ad0a89d4a9..0b8300e6fca3 100644
--- a/arch/arm/mach-pxa/ezx.c
+++ b/arch/arm/mach-pxa/ezx.c
@@ -17,14 +17,14 @@
 #include <linux/delay.h>
 #include <linux/pwm.h>
 #include <linux/pwm_backlight.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/fixed.h>
 #include <linux/input.h>
 #include <linux/gpio.h>
 #include <linux/gpio_keys.h>
 #include <linux/leds-lp3944.h>
 #include <linux/i2c/pxa-i2c.h>
 
-#include <media/soc_camera.h>
-
 #include <asm/setup.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -723,6 +723,42 @@ static struct platform_device a780_gpio_keys = {
 };
 
 /* camera */
+static struct regulator_consumer_supply camera_dummy_supplies[] = {
+	REGULATOR_SUPPLY("vdd", "0-005d"),
+};
+
+static struct regulator_init_data camera_dummy_initdata = {
+	.consumer_supplies = camera_dummy_supplies,
+	.num_consumer_supplies = ARRAY_SIZE(camera_dummy_supplies),
+	.constraints = {
+		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+	},
+};
+
+static struct fixed_voltage_config camera_dummy_config = {
+	.supply_name		= "camera_vdd",
+	.microvolts		= 2800000,
+	.gpio			= GPIO50_nCAM_EN,
+	.enable_high		= 0,
+	.init_data		= &camera_dummy_initdata,
+};
+
+static struct platform_device camera_supply_dummy_device = {
+	.name	= "reg-fixed-voltage",
+	.id	= 1,
+	.dev	= {
+		.platform_data = &camera_dummy_config,
+	},
+};
+static int a780_camera_reset(struct device *dev)
+{
+	gpio_set_value(GPIO19_GEN1_CAM_RST, 0);
+	msleep(10);
+	gpio_set_value(GPIO19_GEN1_CAM_RST, 1);
+
+	return 0;
+}
+
 static int a780_camera_init(void)
 {
 	int err;
@@ -731,73 +767,36 @@ static int a780_camera_init(void)
 	 * GPIO50_nCAM_EN is active low
 	 * GPIO19_GEN1_CAM_RST is active on rising edge
 	 */
-	err = gpio_request(GPIO50_nCAM_EN, "nCAM_EN");
-	if (err) {
-		pr_err("%s: Failed to request nCAM_EN\n", __func__);
-		goto fail;
-	}
-
 	err = gpio_request(GPIO19_GEN1_CAM_RST, "CAM_RST");
 	if (err) {
 		pr_err("%s: Failed to request CAM_RST\n", __func__);
-		goto fail_gpio_cam_rst;
+		return err;
 	}
 
-	gpio_direction_output(GPIO50_nCAM_EN, 1);
 	gpio_direction_output(GPIO19_GEN1_CAM_RST, 0);
-
-	return 0;
-
-fail_gpio_cam_rst:
-	gpio_free(GPIO50_nCAM_EN);
-fail:
-	return err;
-}
-
-static int a780_camera_power(struct device *dev, int on)
-{
-	gpio_set_value(GPIO50_nCAM_EN, !on);
-	return 0;
-}
-
-static int a780_camera_reset(struct device *dev)
-{
-	gpio_set_value(GPIO19_GEN1_CAM_RST, 0);
-	msleep(10);
-	gpio_set_value(GPIO19_GEN1_CAM_RST, 1);
+	a780_camera_reset(NULL);
 
 	return 0;
 }
 
 struct pxacamera_platform_data a780_pxacamera_platform_data = {
 	.flags  = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
-		PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
+		PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN |
+		PXA_CAMERA_PCP,
 	.mclk_10khz = 5000,
+	.sensor_i2c_adapter_id = 0,
+	.sensor_i2c_address = 0x5d,
 };
 
-static struct i2c_board_info a780_camera_i2c_board_info = {
-	I2C_BOARD_INFO("mt9m111", 0x5d),
-};
-
-static struct soc_camera_link a780_iclink = {
-	.bus_id         = 0,
-	.flags          = SOCAM_SENSOR_INVERT_PCLK,
-	.i2c_adapter_id = 0,
-	.board_info     = &a780_camera_i2c_board_info,
-	.power          = a780_camera_power,
-	.reset          = a780_camera_reset,
-};
-
-static struct platform_device a780_camera = {
-	.name   = "soc-camera-pdrv",
-	.id     = 0,
-	.dev    = {
-		.platform_data = &a780_iclink,
+static struct i2c_board_info a780_i2c_board_info[] = {
+	{
+		I2C_BOARD_INFO("mt9m111", 0x5d),
 	},
 };
 
 static struct platform_device *a780_devices[] __initdata = {
 	&a780_gpio_keys,
+	&camera_supply_dummy_device,
 };
 
 static void __init a780_init(void)
@@ -811,19 +810,19 @@ static void __init a780_init(void)
 	pxa_set_stuart_info(NULL);
 
 	pxa_set_i2c_info(NULL);
+	i2c_register_board_info(0, ARRAY_AND_SIZE(a780_i2c_board_info));
 
 	pxa_set_fb_info(NULL, &ezx_fb_info_1);
 
 	pxa_set_keypad_info(&a780_keypad_platform_data);
 
-	if (a780_camera_init() == 0) {
+	if (a780_camera_init() == 0)
 		pxa_set_camera_info(&a780_pxacamera_platform_data);
-		platform_device_register(&a780_camera);
-	}
 
 	pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup));
 	platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
 	platform_add_devices(ARRAY_AND_SIZE(a780_devices));
+	regulator_has_full_constraints();
 }
 
 MACHINE_START(EZX_A780, "Motorola EZX A780")
@@ -1001,6 +1000,15 @@ static struct platform_device a910_gpio_keys = {
 };
 
 /* camera */
+static int a910_camera_reset(struct device *dev)
+{
+	gpio_set_value(GPIO28_GEN2_CAM_RST, 0);
+	msleep(10);
+	gpio_set_value(GPIO28_GEN2_CAM_RST, 1);
+
+	return 0;
+}
+
 static int a910_camera_init(void)
 {
 	int err;
@@ -1009,68 +1017,25 @@ static int a910_camera_init(void)
 	 * GPIO50_nCAM_EN is active low
 	 * GPIO28_GEN2_CAM_RST is active on rising edge
 	 */
-	err = gpio_request(GPIO50_nCAM_EN, "nCAM_EN");
-	if (err) {
-		pr_err("%s: Failed to request nCAM_EN\n", __func__);
-		goto fail;
-	}
-
 	err = gpio_request(GPIO28_GEN2_CAM_RST, "CAM_RST");
 	if (err) {
 		pr_err("%s: Failed to request CAM_RST\n", __func__);
-		goto fail_gpio_cam_rst;
+		return err;
 	}
 
-	gpio_direction_output(GPIO50_nCAM_EN, 1);
 	gpio_direction_output(GPIO28_GEN2_CAM_RST, 0);
-
-	return 0;
-
-fail_gpio_cam_rst:
-	gpio_free(GPIO50_nCAM_EN);
-fail:
-	return err;
-}
-
-static int a910_camera_power(struct device *dev, int on)
-{
-	gpio_set_value(GPIO50_nCAM_EN, !on);
-	return 0;
-}
-
-static int a910_camera_reset(struct device *dev)
-{
-	gpio_set_value(GPIO28_GEN2_CAM_RST, 0);
-	msleep(10);
-	gpio_set_value(GPIO28_GEN2_CAM_RST, 1);
+	a910_camera_reset(NULL);
 
 	return 0;
 }
 
 struct pxacamera_platform_data a910_pxacamera_platform_data = {
 	.flags  = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
-		PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
+		PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN |
+		PXA_CAMERA_PCP,
 	.mclk_10khz = 5000,
-};
-
-static struct i2c_board_info a910_camera_i2c_board_info = {
-	I2C_BOARD_INFO("mt9m111", 0x5d),
-};
-
-static struct soc_camera_link a910_iclink = {
-	.bus_id         = 0,
-	.i2c_adapter_id = 0,
-	.board_info     = &a910_camera_i2c_board_info,
-	.power          = a910_camera_power,
-	.reset          = a910_camera_reset,
-};
-
-static struct platform_device a910_camera = {
-	.name   = "soc-camera-pdrv",
-	.id     = 0,
-	.dev    = {
-		.platform_data = &a910_iclink,
-	},
+	.sensor_i2c_adapter_id = 0,
+	.sensor_i2c_address = 0x5d,
 };
 
 /* leds-lp3944 */
@@ -1122,10 +1087,14 @@ static struct i2c_board_info __initdata a910_i2c_board_info[] = {
 		I2C_BOARD_INFO("lp3944", 0x60),
 		.platform_data = &a910_lp3944_leds,
 	},
+	{
+		I2C_BOARD_INFO("mt9m111", 0x5d),
+	},
 };
 
 static struct platform_device *a910_devices[] __initdata = {
 	&a910_gpio_keys,
+	&camera_supply_dummy_device,
 };
 
 static void __init a910_init(void)
@@ -1145,14 +1114,13 @@ static void __init a910_init(void)
 
 	pxa_set_keypad_info(&a910_keypad_platform_data);
 
-	if (a910_camera_init() == 0) {
+	if (a910_camera_init() == 0)
 		pxa_set_camera_info(&a910_pxacamera_platform_data);
-		platform_device_register(&a910_camera);
-	}
 
 	pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup));
 	platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
 	platform_add_devices(ARRAY_AND_SIZE(a910_devices));
+	regulator_has_full_constraints();
 }
 
 MACHINE_START(EZX_A910, "Motorola EZX A910")
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index ec510ecf8370..cb73a9723d0e 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -43,21 +43,6 @@ void clear_reset_status(unsigned int mask)
 	}
 }
 
-unsigned long get_clock_tick_rate(void)
-{
-	unsigned long clock_tick_rate;
-
-	if (cpu_is_pxa25x())
-		clock_tick_rate = 3686400;
-	else if (machine_is_mainstone())
-		clock_tick_rate = 3249600;
-	else
-		clock_tick_rate = 3250000;
-
-	return clock_tick_rate;
-}
-EXPORT_SYMBOL(get_clock_tick_rate);
-
 /*
  * For non device-tree builds, keep legacy timer init
  */
@@ -69,8 +54,7 @@ void __init pxa_timer_init(void)
 		pxa27x_clocks_init();
 	if (cpu_is_pxa3xx())
 		pxa3xx_clocks_init();
-	pxa_timer_nodt_init(IRQ_OST0, io_p2v(0x40a00000),
-			    get_clock_tick_rate());
+	pxa_timer_nodt_init(IRQ_OST0, io_p2v(0x40a00000));
 }
 
 /*
diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h
index 0b1dbb54871a..75e3f611e5d8 100644
--- a/arch/arm/mach-pxa/generic.h
+++ b/arch/arm/mach-pxa/generic.h
@@ -33,14 +33,12 @@ extern void __init pxa26x_init_irq(void);
 
 #define pxa27x_handle_irq ichp_handle_irq
 extern int __init pxa27x_clocks_init(void);
-extern void __init pxa27x_dt_init_irq(void);
 extern unsigned	pxa27x_get_clk_frequency_khz(int);
 extern void __init pxa27x_init_irq(void);
 extern void __init pxa27x_map_io(void);
 
 #define pxa3xx_handle_irq ichp_handle_irq
 extern int __init pxa3xx_clocks_init(void);
-extern void __init pxa3xx_dt_init_irq(void);
 extern void __init pxa3xx_init_irq(void);
 extern void __init pxa3xx_map_io(void);
 
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index 4a2f9aba93ea..66184f5cbe40 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -24,10 +24,10 @@
 #include <linux/input.h>
 #include <linux/input/navpoint.h>
 #include <linux/lcd.h>
-#include <linux/mfd/htc-egpio.h>
 #include <linux/mfd/asic3.h>
 #include <linux/mtd/physmap.h>
 #include <linux/pda_power.h>
+#include <linux/platform_data/gpio-htc-egpio.h>
 #include <linux/pwm.h>
 #include <linux/pwm_backlight.h>
 #include <linux/regulator/driver.h>
diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c
index 66070acaa888..d1db32b1a2c6 100644
--- a/arch/arm/mach-pxa/idp.c
+++ b/arch/arm/mach-pxa/idp.c
@@ -85,6 +85,7 @@ static struct resource smc91x_resources[] = {
 static struct smc91x_platdata smc91x_platdata = {
 	.flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT |
 		 SMC91X_USE_DMA | SMC91X_NOWAIT,
+	.pxa_u16_align4 = true,
 };
 
 static struct platform_device smc91x_device = {
diff --git a/arch/arm/mach-pxa/include/mach/dma.h b/arch/arm/mach-pxa/include/mach/dma.h
index 5bd55894a48d..20026bdc6b24 100644
--- a/arch/arm/mach-pxa/include/mach/dma.h
+++ b/arch/arm/mach-pxa/include/mach/dma.h
@@ -17,5 +17,4 @@
 /* DMA Controller Registers Definitions */
 #define DMAC_REGS_VIRT	io_p2v(0x40000000)
 
-#include <plat/dma.h>
 #endif /* _ASM_ARCH_DMA_H */
diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h
index 8d63c211b22f..55064124ca4e 100644
--- a/arch/arm/mach-pxa/include/mach/hardware.h
+++ b/arch/arm/mach-pxa/include/mach/hardware.h
@@ -303,8 +303,6 @@
  */
 extern unsigned int get_memclk_frequency_10khz(void);
 
-/* return the clock tick rate of the OS timer */
-extern unsigned long get_clock_tick_rate(void);
 #endif
 
 #endif  /* _ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index abc918169367..b413e36506af 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -20,10 +20,10 @@
 #include <linux/gpio.h>
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
-#include <linux/mfd/htc-egpio.h>
 #include <linux/mfd/htc-pasic3.h>
 #include <linux/mtd/physmap.h>
 #include <linux/pda_power.h>
+#include <linux/platform_data/gpio-htc-egpio.h>
 #include <linux/pwm.h>
 #include <linux/pwm_backlight.h>
 #include <linux/regulator/driver.h>
@@ -121,10 +121,6 @@ static unsigned long magician_pin_config[] __initdata = {
 	GPIO107_GPIO,	/* DS1WM_IRQ */
 	GPIO108_GPIO,	/* GSM_READY */
 	GPIO115_GPIO,	/* nPEN_IRQ */
-
-	/* I2C */
-	GPIO117_I2C_SCL,
-	GPIO118_I2C_SDA,
 };
 
 /*
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 40964069a17c..a2d851a3a546 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -140,6 +140,7 @@ static struct resource smc91x_resources[] = {
 static struct smc91x_platdata mainstone_smc91x_info = {
 	.flags	= SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT |
 		  SMC91X_NOWAIT | SMC91X_USE_DMA,
+	.pxa_u16_align4 = true,
 };
 
 static struct platform_device smc91x_device = {
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index 38a96a193dc4..8a5d0491e73c 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -57,7 +57,6 @@
 #include <linux/platform_data/media/camera-pxa.h>
 #include <mach/audio.h>
 #include <mach/smemc.h>
-#include <media/soc_camera.h>
 
 #include "mioa701.h"
 
@@ -627,6 +626,8 @@ struct pxacamera_platform_data mioa701_pxacamera_platform_data = {
 	.flags  = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
 		PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
 	.mclk_10khz = 5000,
+	.sensor_i2c_adapter_id = 0,
+	.sensor_i2c_address = 0x5d,
 };
 
 static struct i2c_board_info __initdata mioa701_pi2c_devices[] = {
@@ -643,12 +644,6 @@ static struct i2c_board_info mioa701_i2c_devices[] = {
 	},
 };
 
-static struct soc_camera_link iclink = {
-	.bus_id		= 0, /* Match id in pxa27x_device_camera in device.c */
-	.board_info	= &mioa701_i2c_devices[0],
-	.i2c_adapter_id	= 0,
-};
-
 struct i2c_pxa_platform_data i2c_pdata = {
 	.fast_mode = 1,
 };
@@ -684,7 +679,6 @@ MIO_SIMPLE_DEV(mioa701_sound,	  "mioa701-wm9713", NULL)
 MIO_SIMPLE_DEV(mioa701_board,	  "mioa701-board",  NULL)
 MIO_SIMPLE_DEV(wm9713_acodec,	  "wm9713-codec",   NULL);
 MIO_SIMPLE_DEV(gpio_vbus,	  "gpio-vbus",      &gpio_vbus_data);
-MIO_SIMPLE_DEV(mioa701_camera,	  "soc-camera-pdrv",&iclink);
 
 static struct platform_device *devices[] __initdata = {
 	&mioa701_gpio_keys,
@@ -696,7 +690,6 @@ static struct platform_device *devices[] __initdata = {
 	&power_dev,
 	&docg3,
 	&gpio_vbus,
-	&mioa701_camera,
 	&mioa701_board,
 };
 
@@ -761,6 +754,7 @@ static void __init mioa701_machine_init(void)
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 	gsm_init();
 
+	i2c_register_board_info(0, ARRAY_AND_SIZE(mioa701_i2c_devices));
 	i2c_register_board_info(1, ARRAY_AND_SIZE(mioa701_pi2c_devices));
 	pxa_set_i2c_info(&i2c_pdata);
 	pxa27x_set_i2c_power_info(NULL);
@@ -769,6 +763,7 @@ static void __init mioa701_machine_init(void)
 	regulator_register_always_on(0, "fixed-5.0V", fixed_5v0_consumers,
 				     ARRAY_SIZE(fixed_5v0_consumers),
 				     5000000);
+	regulator_has_full_constraints();
 }
 
 static void mioa701_machine_exit(void)
diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c
index 388463b99090..e7450fb49d24 100644
--- a/arch/arm/mach-pxa/pm.c
+++ b/arch/arm/mach-pxa/pm.c
@@ -104,8 +104,9 @@ static int __init pxa_pm_init(void)
 		return -EINVAL;
 	}
 
-	sleep_save = kmalloc(pxa_cpu_pm_fns->save_count * sizeof(unsigned long),
-			     GFP_KERNEL);
+	sleep_save = kmalloc_array(pxa_cpu_pm_fns->save_count,
+				   sizeof(*sleep_save),
+				   GFP_KERNEL);
 	if (!sleep_save) {
 		printk(KERN_ERR "failed to alloc memory for pm save\n");
 		return -ENOMEM;
diff --git a/arch/arm/mach-pxa/pxa-dt.c b/arch/arm/mach-pxa/pxa-dt.c
index f128133a8f30..aa9b255f5570 100644
--- a/arch/arm/mach-pxa/pxa-dt.c
+++ b/arch/arm/mach-pxa/pxa-dt.c
@@ -18,20 +18,16 @@
 
 #include "generic.h"
 
-#ifdef CONFIG_PXA3xx
-static const char *const pxa3xx_dt_board_compat[] __initconst = {
-	"marvell,pxa300",
-	"marvell,pxa310",
-	"marvell,pxa320",
+#ifdef CONFIG_PXA25x
+static const char * const pxa25x_dt_board_compat[] __initconst = {
+	"marvell,pxa250",
 	NULL,
 };
 
-DT_MACHINE_START(PXA_DT, "Marvell PXA3xx (Device Tree Support)")
-	.map_io		= pxa3xx_map_io,
-	.init_irq	= pxa3xx_dt_init_irq,
-	.handle_irq	= pxa3xx_handle_irq,
+DT_MACHINE_START(PXA25X_DT, "Marvell PXA25x (Device Tree Support)")
+	.map_io		= pxa25x_map_io,
 	.restart	= pxa_restart,
-	.dt_compat	= pxa3xx_dt_board_compat,
+	.dt_compat	= pxa25x_dt_board_compat,
 MACHINE_END
 #endif
 
@@ -41,11 +37,24 @@ static const char * const pxa27x_dt_board_compat[] __initconst = {
 	NULL,
 };
 
-DT_MACHINE_START(PXA27X_DT, "Marvell PXA2xx (Device Tree Support)")
+DT_MACHINE_START(PXA27X_DT, "Marvell PXA27x (Device Tree Support)")
 	.map_io		= pxa27x_map_io,
-	.init_irq	= pxa27x_dt_init_irq,
-	.handle_irq	= pxa27x_handle_irq,
 	.restart	= pxa_restart,
 	.dt_compat	= pxa27x_dt_board_compat,
 MACHINE_END
 #endif
+
+#ifdef CONFIG_PXA3xx
+static const char *const pxa3xx_dt_board_compat[] __initconst = {
+	"marvell,pxa300",
+	"marvell,pxa310",
+	"marvell,pxa320",
+	NULL,
+};
+
+DT_MACHINE_START(PXA_DT, "Marvell PXA3xx (Device Tree Support)")
+	.map_io		= pxa3xx_map_io,
+	.restart	= pxa_restart,
+	.dt_compat	= pxa3xx_dt_board_compat,
+MACHINE_END
+#endif
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 823504f48f80..c725baf119e1 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -25,6 +25,7 @@
 #include <linux/suspend.h>
 #include <linux/syscore_ops.h>
 #include <linux/irq.h>
+#include <linux/irqchip.h>
 
 #include <asm/mach/map.h>
 #include <asm/suspend.h>
@@ -151,6 +152,16 @@ void __init pxa26x_init_irq(void)
 }
 #endif
 
+static int __init __init
+pxa25x_dt_init_irq(struct device_node *node, struct device_node *parent)
+{
+	pxa_dt_irq_init(pxa25x_set_wake);
+	set_handle_irq(icip_handle_irq);
+
+	return 0;
+}
+IRQCHIP_DECLARE(pxa25x_intc, "marvell,pxa-intc", pxa25x_dt_init_irq);
+
 static struct map_desc pxa25x_io_desc[] __initdata = {
 	{	/* Mem Ctl */
 		.virtual	= (unsigned long)SMEMC_VIRT,
@@ -198,20 +209,17 @@ static int __init pxa25x_init(void)
 
 		reset_status = RCSR;
 
-		if ((ret = pxa_init_dma(IRQ_DMA, 16)))
-			return ret;
-
 		pxa25x_init_pm();
 
 		register_syscore_ops(&pxa_irq_syscore_ops);
 		register_syscore_ops(&pxa2xx_mfp_syscore_ops);
 
-		pxa2xx_set_dmac_info(16, 40);
-		pxa_register_device(&pxa25x_device_gpio, &pxa25x_gpio_info);
-		ret = platform_add_devices(pxa25x_devices,
-					   ARRAY_SIZE(pxa25x_devices));
-		if (ret)
-			return ret;
+		if (!of_have_populated_dt()) {
+			pxa2xx_set_dmac_info(16, 40);
+			pxa_register_device(&pxa25x_device_gpio, &pxa25x_gpio_info);
+			ret = platform_add_devices(pxa25x_devices,
+						   ARRAY_SIZE(pxa25x_devices));
+		}
 	}
 
 	return ret;
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 2eaa341dd3f8..c0185c5c5a08 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -16,6 +16,7 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/irqchip.h>
 #include <linux/suspend.h>
 #include <linux/platform_device.h>
 #include <linux/syscore_ops.h>
@@ -233,11 +234,15 @@ void __init pxa27x_init_irq(void)
 	pxa_init_irq(34, pxa27x_set_wake);
 }
 
-void __init pxa27x_dt_init_irq(void)
+static int __init
+pxa27x_dt_init_irq(struct device_node *node, struct device_node *parent)
 {
-	if (IS_ENABLED(CONFIG_OF))
-		pxa_dt_irq_init(pxa27x_set_wake);
+	pxa_dt_irq_init(pxa27x_set_wake);
+	set_handle_irq(ichp_handle_irq);
+
+	return 0;
 }
+IRQCHIP_DECLARE(pxa27x_intc, "marvell,pxa-intc", pxa27x_dt_init_irq);
 
 static struct map_desc pxa27x_io_desc[] __initdata = {
 	{	/* Mem Ctl */
@@ -300,9 +305,6 @@ static int __init pxa27x_init(void)
 
 		reset_status = RCSR;
 
-		if ((ret = pxa_init_dma(IRQ_DMA, 32)))
-			return ret;
-
 		pxa27x_init_pm();
 
 		register_syscore_ops(&pxa_irq_syscore_ops);
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 3c9184d1d6b9..87acc96388c7 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -19,6 +19,7 @@
 #include <linux/pm.h>
 #include <linux/platform_device.h>
 #include <linux/irq.h>
+#include <linux/irqchip.h>
 #include <linux/io.h>
 #include <linux/of.h>
 #include <linux/syscore_ops.h>
@@ -356,11 +357,16 @@ void __init pxa3xx_init_irq(void)
 }
 
 #ifdef CONFIG_OF
-void __init pxa3xx_dt_init_irq(void)
+static int __init __init
+pxa3xx_dt_init_irq(struct device_node *node, struct device_node *parent)
 {
 	__pxa3xx_init_irq();
 	pxa_dt_irq_init(pxa3xx_set_wake);
+	set_handle_irq(ichp_handle_irq);
+
+	return 0;
 }
+IRQCHIP_DECLARE(pxa3xx_intc, "marvell,pxa-intc", pxa3xx_dt_init_irq);
 #endif	/* CONFIG_OF */
 
 static struct map_desc pxa3xx_io_desc[] __initdata = {
@@ -438,9 +444,6 @@ static int __init pxa3xx_init(void)
 		 */
 		NDCR = (NDCR & ~NDCR_ND_ARB_EN) | NDCR_ND_ARB_CNTL;
 
-		if ((ret = pxa_init_dma(IRQ_DMA, 32)))
-			return ret;
-
 		pxa3xx_init_pm();
 
 		register_syscore_ops(&pxa_irq_syscore_ops);
diff --git a/arch/arm/mach-pxa/pxa_cplds_irqs.c b/arch/arm/mach-pxa/pxa_cplds_irqs.c
index 2385052b0ce1..941508585e34 100644
--- a/arch/arm/mach-pxa/pxa_cplds_irqs.c
+++ b/arch/arm/mach-pxa/pxa_cplds_irqs.c
@@ -41,30 +41,35 @@ static irqreturn_t cplds_irq_handler(int in_irq, void *d)
 	unsigned long pending;
 	unsigned int bit;
 
-	pending = readl(fpga->base + FPGA_IRQ_SET_CLR) & fpga->irq_mask;
-	for_each_set_bit(bit, &pending, CPLDS_NB_IRQ)
-		generic_handle_irq(irq_find_mapping(fpga->irqdomain, bit));
+	do {
+		pending = readl(fpga->base + FPGA_IRQ_SET_CLR) & fpga->irq_mask;
+		for_each_set_bit(bit, &pending, CPLDS_NB_IRQ) {
+			generic_handle_irq(irq_find_mapping(fpga->irqdomain,
+							    bit));
+		}
+	} while (pending);
 
 	return IRQ_HANDLED;
 }
 
-static void cplds_irq_mask_ack(struct irq_data *d)
+static void cplds_irq_mask(struct irq_data *d)
 {
 	struct cplds *fpga = irq_data_get_irq_chip_data(d);
 	unsigned int cplds_irq = irqd_to_hwirq(d);
-	unsigned int set, bit = BIT(cplds_irq);
+	unsigned int bit = BIT(cplds_irq);
 
 	fpga->irq_mask &= ~bit;
 	writel(fpga->irq_mask, fpga->base + FPGA_IRQ_MASK_EN);
-	set = readl(fpga->base + FPGA_IRQ_SET_CLR);
-	writel(set & ~bit, fpga->base + FPGA_IRQ_SET_CLR);
 }
 
 static void cplds_irq_unmask(struct irq_data *d)
 {
 	struct cplds *fpga = irq_data_get_irq_chip_data(d);
 	unsigned int cplds_irq = irqd_to_hwirq(d);
-	unsigned int bit = BIT(cplds_irq);
+	unsigned int set, bit = BIT(cplds_irq);
+
+	set = readl(fpga->base + FPGA_IRQ_SET_CLR);
+	writel(set & ~bit, fpga->base + FPGA_IRQ_SET_CLR);
 
 	fpga->irq_mask |= bit;
 	writel(fpga->irq_mask, fpga->base + FPGA_IRQ_MASK_EN);
@@ -72,7 +77,8 @@ static void cplds_irq_unmask(struct irq_data *d)
 
 static struct irq_chip cplds_irq_chip = {
 	.name		= "pxa_cplds",
-	.irq_mask_ack	= cplds_irq_mask_ack,
+	.irq_ack	= cplds_irq_mask,
+	.irq_mask	= cplds_irq_mask,
 	.irq_unmask	= cplds_irq_unmask,
 	.flags		= IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_SKIP_SET_WAKE,
 };
@@ -114,13 +120,9 @@ static int cplds_probe(struct platform_device *pdev)
 	if (!fpga)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-	if (res) {
-		fpga->irq = (unsigned int)res->start;
-		irqflags = res->flags;
-	}
-	if (!fpga->irq)
-		return -ENODEV;
+	fpga->irq = platform_get_irq(pdev, 0);
+	if (fpga->irq <= 0)
+		return fpga->irq;
 
 	base_irq = platform_get_irq(pdev, 1);
 	if (base_irq < 0)
@@ -136,6 +138,7 @@ static int cplds_probe(struct platform_device *pdev)
 	writel(fpga->irq_mask, fpga->base + FPGA_IRQ_MASK_EN);
 	writel(0, fpga->base + FPGA_IRQ_SET_CLR);
 
+	irqflags = irq_get_trigger_type(fpga->irq);
 	ret = devm_request_irq(&pdev->dev, fpga->irq, cplds_irq_handler,
 			       irqflags, dev_name(&pdev->dev), fpga);
 	if (ret == -ENOSYS)
diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c
index b80eab9993c5..249b7bd5fbc4 100644
--- a/arch/arm/mach-pxa/sharpsl_pm.c
+++ b/arch/arm/mach-pxa/sharpsl_pm.c
@@ -744,7 +744,7 @@ static int sharpsl_off_charge_battery(void)
 		time = RCNR;
 		while (1) {
 			/* Check if any wakeup event had occurred */
-			if (sharpsl_pm.machinfo->charger_wakeup() != 0)
+			if (sharpsl_pm.machinfo->charger_wakeup())
 				return 0;
 			/* Check for timeout */
 			if ((RCNR - time) > SHARPSL_WAIT_CO_TIME)
diff --git a/arch/arm/mach-pxa/sharpsl_pm.h b/arch/arm/mach-pxa/sharpsl_pm.h
index 905be6755f04..fa75b6df8134 100644
--- a/arch/arm/mach-pxa/sharpsl_pm.h
+++ b/arch/arm/mach-pxa/sharpsl_pm.h
@@ -34,7 +34,7 @@ struct sharpsl_charger_machinfo {
 #define SHARPSL_STATUS_LOCK     5
 #define SHARPSL_STATUS_CHRGFULL 6
 #define SHARPSL_STATUS_FATAL    7
-	unsigned long (*charger_wakeup)(void);
+	bool (*charger_wakeup)(void);
 	int (*should_wakeup)(unsigned int resume_on_alarm);
 	void (*backlight_limit)(int);
 	int (*backlight_get_status) (void);
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 2c150bfc0cd5..67d66c702574 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -31,7 +31,6 @@
 #include <linux/input/matrix_keypad.h>
 #include <linux/regulator/machine.h>
 #include <linux/io.h>
-#include <linux/module.h>
 #include <linux/reboot.h>
 #include <linux/memblock.h>
 
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index ea9f9034cb54..4e64a140252e 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -165,13 +165,10 @@ static int spitz_should_wakeup(unsigned int resume_on_alarm)
 	return is_resume;
 }
 
-static unsigned long spitz_charger_wakeup(void)
+static bool spitz_charger_wakeup(void)
 {
-	unsigned long ret;
-	ret = ((!gpio_get_value(SPITZ_GPIO_KEY_INT)
-		<< GPIO_bit(SPITZ_GPIO_KEY_INT))
-		| gpio_get_value(SPITZ_GPIO_SYNC));
-	return ret;
+	return !gpio_get_value(SPITZ_GPIO_KEY_INT) ||
+		gpio_get_value(SPITZ_GPIO_SYNC);
 }
 
 unsigned long spitzpm_read_devdata(int type)
diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c
index 702f4f14b708..7b6610e9dae4 100644
--- a/arch/arm/mach-pxa/stargate2.c
+++ b/arch/arm/mach-pxa/stargate2.c
@@ -673,6 +673,7 @@ static struct resource smc91x_resources[] = {
 static struct smc91x_platdata stargate2_smc91x_info = {
 	.flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT
 	| SMC91X_NOWAIT | SMC91X_USE_DMA,
+	.pxa_u16_align4 = true,
 };
 
 static struct platform_device smc91x_device = {
diff --git a/arch/arm/mach-qcom/Makefile b/arch/arm/mach-qcom/Makefile
index e324375fa919..12878e9a2c0c 100644
--- a/arch/arm/mach-qcom/Makefile
+++ b/arch/arm/mach-qcom/Makefile
@@ -1,2 +1 @@
-obj-y			:= board.o
 obj-$(CONFIG_SMP)	+= platsmp.o
diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig
index 70ab4a25a5f8..1d7c83e73ffb 100644
--- a/arch/arm/mach-realview/Kconfig
+++ b/arch/arm/mach-realview/Kconfig
@@ -2,34 +2,29 @@ menuconfig ARCH_REALVIEW
 	bool "ARM Ltd. RealView family"
 	depends on ARCH_MULTI_V5 || ARCH_MULTI_V6 || ARCH_MULTI_V7
 	select ARM_AMBA
+	select ARM_GIC
 	select ARM_TIMER_SP804
+	select CLK_SP810
 	select COMMON_CLK_VERSATILE
 	select GPIO_PL061 if GPIOLIB
-	select ICST
-	select PLAT_VERSATILE
-	select PLAT_VERSATILE_SCHED_CLOCK
-	help
-	  This enables support for ARM Ltd RealView boards.
-
-if ARCH_REALVIEW
-
-config REALVIEW_DT
-	bool "Support RealView(R) Device Tree based boot"
-	select ARM_GIC
-	select CLK_SP810
-	select HAVE_SMP
+	select HAVE_ARM_SCU if SMP
+	select HAVE_ARM_TWD if SMP
+	select HAVE_PATA_PLATFORM
+	select HAVE_TCM
 	select ICST
 	select MACH_REALVIEW_EB if ARCH_MULTI_V5
 	select MFD_SYSCON
+	select PLAT_VERSATILE
+	select PLAT_VERSATILE_SCHED_CLOCK
 	select POWER_RESET
 	select POWER_RESET_VERSATILE
 	select POWER_SUPPLY
-	select SMP_ON_UP if SMP
 	select SOC_REALVIEW
 	select USE_OF
 	help
-	  Include support for booting the ARM(R) RealView(R) evaluation
-	  boards using a device tree machine description.
+	  This enables support for ARM Ltd RealView boards.
+
+if ARCH_REALVIEW
 
 config MACH_REALVIEW_EB
 	bool "Support RealView(R) Emulation Baseboard"
@@ -60,8 +55,6 @@ config REALVIEW_EB_ARM1176
 config REALVIEW_EB_A9MP
 	bool "Support Multicore Cortex-A9 Tile"
 	depends on MACH_REALVIEW_EB && ARCH_MULTI_V7
-	select HAVE_ARM_SCU if SMP
-	select HAVE_ARM_TWD if SMP
 	select HAVE_SMP
 	select MIGHT_HAVE_CACHE_L2X0
 	help
@@ -71,30 +64,15 @@ config REALVIEW_EB_A9MP
 config REALVIEW_EB_ARM11MP
 	bool "Support ARM11MPCore Tile"
 	depends on MACH_REALVIEW_EB && ARCH_MULTI_V6
-	select HAVE_ARM_SCU if SMP
-	select HAVE_ARM_TWD if SMP
 	select HAVE_SMP
 	select MIGHT_HAVE_CACHE_L2X0
 	help
 	  Enable support for the ARM11MPCore tile fitted to the Realview(R)
 	  Emulation Baseboard platform.
 
-config REALVIEW_EB_ARM11MP_REVB
-	bool "Support ARM11MPCore RevB Tile"
-	depends on REALVIEW_EB_ARM11MP && ARCH_MULTI_V6
-	help
-	  Enable support for the ARM11MPCore Revision B tile on the
-	  Realview(R) Emulation Baseboard platform. Since there are device
-	  address differences, a kernel built with this option enabled is
-	  not compatible with other revisions of the ARM11MPCore tile.
-
 config MACH_REALVIEW_PB11MP
 	bool "Support RealView(R) Platform Baseboard for ARM11MPCore"
 	depends on ARCH_MULTI_V6
-	select ARM_GIC
-	select HAVE_ARM_SCU if SMP
-	select HAVE_ARM_TWD if SMP
-	select HAVE_PATA_PLATFORM
 	select HAVE_SMP
 	select MIGHT_HAVE_CACHE_L2X0
 	help
@@ -106,7 +84,6 @@ config MACH_REALVIEW_PB11MP
 config MACH_REALVIEW_PB1176
 	bool "Support RealView(R) Platform Baseboard for ARM1176JZF-S"
 	depends on ARCH_MULTI_V6
-	select ARM_GIC
 	select CPU_V6
 	select HAVE_TCM
 	select MIGHT_HAVE_CACHE_L2X0
@@ -114,20 +91,9 @@ config MACH_REALVIEW_PB1176
 	  Include support for the ARM(R) RealView(R) Platform Baseboard for
 	  ARM1176JZF-S.
 
-config REALVIEW_PB1176_SECURE_FLASH
-	bool "Allow access to the secure flash memory block"
-	depends on MACH_REALVIEW_PB1176
-	default n
-	help
-	  Select this option if Linux will only run in secure mode on the
-	  RealView PB1176 platform and access to the secure flash memory
-	  block (64MB @ 0x3c000000) is required.
-
 config MACH_REALVIEW_PBA8
 	bool "Support RealView(R) Platform Baseboard for Cortex(tm)-A8 platform"
 	depends on ARCH_MULTI_V7
-	select ARM_GIC
-	select HAVE_PATA_PLATFORM
 	help
 	  Include support for the ARM(R) RealView Platform Baseboard for
 	  Cortex(tm)-A8.  This platform has an on-board Cortex-A8 and has
@@ -136,10 +102,6 @@ config MACH_REALVIEW_PBA8
 config MACH_REALVIEW_PBX
 	bool "Support RealView(R) Platform Baseboard Explore for Cortex-A9"
 	depends on ARCH_MULTI_V7
-	select ARM_GIC
-	select HAVE_ARM_SCU if SMP
-	select HAVE_ARM_TWD if SMP
-	select HAVE_PATA_PLATFORM
 	select HAVE_SMP
 	select MIGHT_HAVE_CACHE_L2X0
 	select ZONE_DMA
@@ -147,16 +109,4 @@ config MACH_REALVIEW_PBX
 	  Include support for the ARM(R) RealView(R) Platform Baseboard
 	  Explore.
 
-config REALVIEW_HIGH_PHYS_OFFSET
-	bool "High physical base address for the RealView platform"
-	depends on MMU && !MACH_REALVIEW_PB1176
-	default y
-	help
-	  RealView boards other than PB1176 have the RAM available at
-	  0x70000000, 256MB of which being mirrored at 0x00000000. If
-	  the board supports 512MB of RAM, this option allows the
-	  memory to be accessed contiguously at the high physical
-	  offset. On the PBX board, disabling this option allows 1GB of
-	  RAM to be used with HIGHMEM.
-
 endif
diff --git a/arch/arm/mach-realview/Makefile b/arch/arm/mach-realview/Makefile
index 404882130956..adf39ad71cc3 100644
--- a/arch/arm/mach-realview/Makefile
+++ b/arch/arm/mach-realview/Makefile
@@ -3,16 +3,6 @@
 #
 ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/arch/arm/plat-versatile/include
 
-obj-y					:= core.o
-obj-$(CONFIG_REALVIEW_DT)		+= realview-dt.o
+obj-y					+= realview-dt.o
 obj-$(CONFIG_SMP)			+= platsmp-dt.o
-
-ifdef CONFIG_ATAGS
-obj-$(CONFIG_MACH_REALVIEW_EB)		+= realview_eb.o
-obj-$(CONFIG_MACH_REALVIEW_PB11MP)	+= realview_pb11mp.o
-obj-$(CONFIG_MACH_REALVIEW_PB1176)	+= realview_pb1176.o
-obj-$(CONFIG_MACH_REALVIEW_PBA8)	+= realview_pba8.o
-obj-$(CONFIG_MACH_REALVIEW_PBX)		+= realview_pbx.o
-obj-$(CONFIG_SMP)			+= platsmp.o
-endif
 obj-$(CONFIG_HOTPLUG_CPU)		+= hotplug.o
diff --git a/arch/arm/mach-realview/board-eb.h b/arch/arm/mach-realview/board-eb.h
deleted file mode 100644
index a850ae6945b0..000000000000
--- a/arch/arm/mach-realview/board-eb.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Copyright (C) 2007 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#ifndef __ASM_ARCH_BOARD_EB_H
-#define __ASM_ARCH_BOARD_EB_H
-
-#include "platform.h"
-
-/*
- * RealView EB + ARM11MPCore peripheral addresses
- */
-#define REALVIEW_EB_UART0_BASE		0x10009000	/* UART 0 */
-#define REALVIEW_EB_UART1_BASE		0x1000A000	/* UART 1 */
-#define REALVIEW_EB_UART2_BASE		0x1000B000	/* UART 2 */
-#define REALVIEW_EB_UART3_BASE		0x1000C000	/* UART 3 */
-#define REALVIEW_EB_SSP_BASE		0x1000D000	/* Synchronous Serial Port */
-#define REALVIEW_EB_WATCHDOG_BASE	0x10010000	/* watchdog interface */
-#define REALVIEW_EB_TIMER0_1_BASE	0x10011000	/* Timer 0 and 1 */
-#define REALVIEW_EB_TIMER2_3_BASE	0x10012000	/* Timer 2 and 3 */
-#define REALVIEW_EB_GPIO0_BASE		0x10013000	/* GPIO port 0 */
-#define REALVIEW_EB_RTC_BASE		0x10017000	/* Real Time Clock */
-#define REALVIEW_EB_CLCD_BASE		0x10020000	/* CLCD */
-#define REALVIEW_EB_GIC_CPU_BASE	0x10040000	/* Generic interrupt controller CPU interface */
-#define REALVIEW_EB_GIC_DIST_BASE	0x10041000	/* Generic interrupt controller distributor */
-#define REALVIEW_EB_SMC_BASE		0x10080000	/* Static memory controller */
-
-#define REALVIEW_EB_FLASH_BASE		0x40000000
-#define REALVIEW_EB_FLASH_SIZE		SZ_64M
-#define REALVIEW_EB_ETH_BASE		0x4E000000	/* Ethernet */
-#define REALVIEW_EB_USB_BASE		0x4F000000	/* USB */
-
-#ifdef CONFIG_REALVIEW_EB_ARM11MP_REVB
-#define REALVIEW_EB11MP_PRIV_MEM_BASE	0x10100000
-#define REALVIEW_EB11MP_L220_BASE	0x10102000	/* L220 registers */
-#define REALVIEW_EB11MP_SYS_PLD_CTRL1	0xD8		/* Register offset for MPCore sysctl */
-#else
-#define REALVIEW_EB11MP_PRIV_MEM_BASE	0x1F000000
-#define REALVIEW_EB11MP_L220_BASE	0x1F002000	/* L220 registers */
-#define REALVIEW_EB11MP_SYS_PLD_CTRL1	0x74		/* Register offset for MPCore sysctl */
-#endif
-
-#define REALVIEW_EB11MP_PRIV_MEM_SIZE	SZ_8K
-#define REALVIEW_EB11MP_PRIV_MEM_OFF(x)	(REALVIEW_EB11MP_PRIV_MEM_BASE + (x))
-
-#define REALVIEW_EB11MP_SCU_BASE	REALVIEW_EB11MP_PRIV_MEM_OFF(0)		/* SCU registers */
-#define REALVIEW_EB11MP_GIC_CPU_BASE	REALVIEW_EB11MP_PRIV_MEM_OFF(0x0100)	/* Generic interrupt controller CPU interface */
-#define REALVIEW_EB11MP_TWD_BASE	REALVIEW_EB11MP_PRIV_MEM_OFF(0x0600)
-#define REALVIEW_EB11MP_GIC_DIST_BASE	REALVIEW_EB11MP_PRIV_MEM_OFF(0x1000)	/* Generic interrupt controller distributor */
-
-/*
- * Core tile identification (REALVIEW_SYS_PROCID)
- */
-#define REALVIEW_EB_PROC_MASK		0xFF000000
-#define REALVIEW_EB_PROC_ARM7TDMI	0x00000000
-#define REALVIEW_EB_PROC_ARM9		0x02000000
-#define REALVIEW_EB_PROC_ARM11		0x04000000
-#define REALVIEW_EB_PROC_ARM11MP	0x06000000
-#define REALVIEW_EB_PROC_A9MP		0x0C000000
-
-#define check_eb_proc(proc_type)						\
-	((readl(__io_address(REALVIEW_SYS_PROCID)) & REALVIEW_EB_PROC_MASK)	\
-	 == proc_type)
-
-#ifdef CONFIG_REALVIEW_EB_ARM11MP
-#define core_tile_eb11mp()	check_eb_proc(REALVIEW_EB_PROC_ARM11MP)
-#else
-#define core_tile_eb11mp()	0
-#endif
-
-#ifdef CONFIG_REALVIEW_EB_A9MP
-#define core_tile_a9mp()	check_eb_proc(REALVIEW_EB_PROC_A9MP)
-#else
-#define core_tile_a9mp()	0
-#endif
-
-#define machine_is_realview_eb_mp() \
-	(machine_is_realview_eb() && (core_tile_eb11mp() || core_tile_a9mp()))
-
-#endif	/* __ASM_ARCH_BOARD_EB_H */
diff --git a/arch/arm/mach-realview/board-pb1176.h b/arch/arm/mach-realview/board-pb1176.h
deleted file mode 100644
index 29c04a9e1344..000000000000
--- a/arch/arm/mach-realview/board-pb1176.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright (C) 2008 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#ifndef __ASM_ARCH_BOARD_PB1176_H
-#define __ASM_ARCH_BOARD_PB1176_H
-
-#include "platform.h"
-
-/*
- * Peripheral addresses
- */
-#define REALVIEW_PB1176_UART4_BASE		0x10009000 /* UART 4 */
-#define REALVIEW_PB1176_SCTL_BASE		0x10100000 /* System controller */
-#define REALVIEW_PB1176_SMC_BASE		0x10111000 /* SMC */
-#define REALVIEW_PB1176_DMC_BASE		0x10109000 /* DMC configuration */
-#define REALVIEW_PB1176_SDRAM67_BASE		0x70000000 /* SDRAM banks 6 and 7 */
-#define REALVIEW_PB1176_FLASH_BASE		0x30000000
-#define REALVIEW_PB1176_FLASH_SIZE		SZ_64M
-#define REALVIEW_PB1176_SEC_FLASH_BASE		0x3C000000 /* Secure flash */
-#define REALVIEW_PB1176_SEC_FLASH_SIZE		SZ_64M
-
-#define REALVIEW_PB1176_TIMER0_1_BASE		0x10104000 /* Timer 0 and 1 */
-#define REALVIEW_PB1176_TIMER2_3_BASE		0x10105000 /* Timer 2 and 3 */
-#define REALVIEW_PB1176_TIMER4_5_BASE		0x10106000 /* Timer 4 and 5 */
-#define REALVIEW_PB1176_WATCHDOG_BASE		0x10107000 /* watchdog interface */
-#define REALVIEW_PB1176_RTC_BASE		0x10108000 /* Real Time Clock */
-#define REALVIEW_PB1176_GPIO0_BASE		0x1010A000 /* GPIO port 0 */
-#define REALVIEW_PB1176_SSP_BASE		0x1010B000 /* Synchronous Serial Port */
-#define REALVIEW_PB1176_UART0_BASE		0x1010C000 /* UART 0 */
-#define REALVIEW_PB1176_UART1_BASE		0x1010D000 /* UART 1 */
-#define REALVIEW_PB1176_UART2_BASE		0x1010E000 /* UART 2 */
-#define REALVIEW_PB1176_UART3_BASE		0x1010F000 /* UART 3 */
-#define REALVIEW_PB1176_CLCD_BASE		0x10112000 /* CLCD */
-#define REALVIEW_PB1176_ETH_BASE		0x3A000000 /* Ethernet */
-#define REALVIEW_PB1176_USB_BASE		0x3B000000 /* USB */
-
-/*
- * PCI regions
- */
-#define REALVIEW_PB1176_PCI_BASE		0x60000000 /* PCI self config */
-#define REALVIEW_PB1176_PCI_CFG_BASE		0x61000000 /* PCI config */
-#define REALVIEW_PB1176_PCI_IO_BASE0		0x62000000 /* PCI IO region */
-#define REALVIEW_PB1176_PCI_MEM_BASE0		0x63000000 /* Memory region 1 */
-#define REALVIEW_PB1176_PCI_MEM_BASE1		0x64000000 /* Memory region 2 */
-#define REALVIEW_PB1176_PCI_MEM_BASE2		0x68000000 /* Memory region 3 */
-
-#define REALVIEW_PB1176_PCI_BASE_SIZE		0x01000000 /* 16MB */
-#define REALVIEW_PB1176_PCI_CFG_BASE_SIZE	0x01000000 /* 16MB */
-#define REALVIEW_PB1176_PCI_IO_BASE0_SIZE	0x01000000 /* 16MB */
-#define REALVIEW_PB1176_PCI_MEM_BASE0_SIZE	0x01000000 /* 16MB */
-#define REALVIEW_PB1176_PCI_MEM_BASE1_SIZE	0x04000000 /* 64MB */
-#define REALVIEW_PB1176_PCI_MEM_BASE2_SIZE	0x08000000 /* 128MB */
-
-#define REALVIEW_DC1176_GIC_CPU_BASE		0x10120000 /* GIC CPU interface, on devchip */
-#define REALVIEW_DC1176_GIC_DIST_BASE		0x10121000 /* GIC distributor, on devchip */
-#define REALVIEW_DC1176_ROM_BASE		0x10200000 /* 16KiB NRAM preudo-ROM, on devchip */
-#define REALVIEW_PB1176_GIC_CPU_BASE		0x10040000 /* GIC CPU interface, on FPGA */
-#define REALVIEW_PB1176_GIC_DIST_BASE		0x10041000 /* GIC distributor, on FPGA */
-#define REALVIEW_PB1176_L220_BASE		0x10110000 /* L220 registers */
-
-/*
- * Control register SYS_RESETCTL Bit 8 is set to 1 to force a soft reset
- */
-#define REALVIEW_PB1176_SYS_SOFT_RESET    0x0100
-
-#endif	/* __ASM_ARCH_BOARD_PB1176_H */
diff --git a/arch/arm/mach-realview/board-pb11mp.h b/arch/arm/mach-realview/board-pb11mp.h
deleted file mode 100644
index b16e6e85e92d..000000000000
--- a/arch/arm/mach-realview/board-pb11mp.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright (C) 2008 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#ifndef __ASM_ARCH_BOARD_PB11MP_H
-#define __ASM_ARCH_BOARD_PB11MP_H
-
-#include "platform.h"
-
-/*
- * Peripheral addresses
- */
-#define REALVIEW_PB11MP_UART0_BASE		0x10009000	/* UART 0 */
-#define REALVIEW_PB11MP_UART1_BASE		0x1000A000	/* UART 1 */
-#define REALVIEW_PB11MP_UART2_BASE		0x1000B000	/* UART 2 */
-#define REALVIEW_PB11MP_UART3_BASE		0x1000C000	/* UART 3 */
-#define REALVIEW_PB11MP_SSP_BASE		0x1000D000	/* Synchronous Serial Port */
-#define REALVIEW_PB11MP_WATCHDOG0_BASE		0x1000F000	/* Watchdog 0 */
-#define REALVIEW_PB11MP_WATCHDOG_BASE		0x10010000	/* watchdog interface */
-#define REALVIEW_PB11MP_TIMER0_1_BASE		0x10011000	/* Timer 0 and 1 */
-#define REALVIEW_PB11MP_TIMER2_3_BASE		0x10012000	/* Timer 2 and 3 */
-#define REALVIEW_PB11MP_GPIO0_BASE		0x10013000	/* GPIO port 0 */
-#define REALVIEW_PB11MP_RTC_BASE		0x10017000	/* Real Time Clock */
-#define REALVIEW_PB11MP_TIMER4_5_BASE		0x10018000	/* Timer 4/5 */
-#define REALVIEW_PB11MP_TIMER6_7_BASE		0x10019000	/* Timer 6/7 */
-#define REALVIEW_PB11MP_SCTL_BASE		0x1001A000	/* System Controller */
-#define REALVIEW_PB11MP_CLCD_BASE		0x10020000	/* CLCD */
-#define REALVIEW_PB11MP_ONB_SRAM_BASE		0x10060000	/* On-board SRAM */
-#define REALVIEW_PB11MP_DMC_BASE		0x100E0000	/* DMC configuration */
-#define REALVIEW_PB11MP_SMC_BASE		0x100E1000	/* SMC configuration */
-#define REALVIEW_PB11MP_CAN_BASE		0x100E2000	/* CAN bus */
-#define REALVIEW_PB11MP_CF_BASE			0x18000000	/* Compact flash */
-#define REALVIEW_PB11MP_CF_MEM_BASE		0x18003000	/* SMC for Compact flash */
-#define REALVIEW_PB11MP_GIC_CPU_BASE		0x1E000000	/* Generic interrupt controller CPU interface */
-#define REALVIEW_PB11MP_FLASH0_BASE		0x40000000
-#define REALVIEW_PB11MP_FLASH0_SIZE		SZ_64M
-#define REALVIEW_PB11MP_FLASH1_BASE		0x44000000
-#define REALVIEW_PB11MP_FLASH1_SIZE		SZ_64M
-#define REALVIEW_PB11MP_ETH_BASE		0x4E000000	/* Ethernet */
-#define REALVIEW_PB11MP_USB_BASE		0x4F000000	/* USB */
-#define REALVIEW_PB11MP_GIC_DIST_BASE		0x1E001000	/* Generic interrupt controller distributor */
-#define REALVIEW_PB11MP_LT_BASE			0xC0000000	/* Logic Tile expansion */
-#define REALVIEW_PB11MP_SDRAM6_BASE		0x70000000	/* SDRAM bank 6 256MB */
-#define REALVIEW_PB11MP_SDRAM7_BASE		0x80000000	/* SDRAM bank 7 256MB */
-
-#define REALVIEW_PB11MP_SYS_PLD_CTRL1		0x74
-
-/*
- * PB11MPCore PCI regions
- */
-#define REALVIEW_PB11MP_PCI_BASE		0x90040000	/* PCI-X Unit base */
-#define REALVIEW_PB11MP_PCI_IO_BASE		0x90050000	/* IO Region on AHB */
-#define REALVIEW_PB11MP_PCI_MEM_BASE		0xA0000000	/* MEM Region on AHB */
-
-#define REALVIEW_PB11MP_PCI_BASE_SIZE		0x10000		/* 16 Kb */
-#define REALVIEW_PB11MP_PCI_IO_SIZE		0x1000		/* 4 Kb */
-#define REALVIEW_PB11MP_PCI_MEM_SIZE		0x20000000	/* 512 MB */
-
-/*
- * Testchip peripheral and fpga gic regions
- */
-#define REALVIEW_TC11MP_PRIV_MEM_BASE		0x1F000000
-#define REALVIEW_TC11MP_PRIV_MEM_SIZE		SZ_8K
-#define REALVIEW_TC11MP_SCU_BASE		0x1F000000	/* IRQ, Test chip */
-#define REALVIEW_TC11MP_GIC_CPU_BASE		0x1F000100	/* Test chip interrupt controller CPU interface */
-#define REALVIEW_TC11MP_TWD_BASE		0x1F000600
-#define REALVIEW_TC11MP_GIC_DIST_BASE		0x1F001000	/* Test chip interrupt controller distributor */
-#define REALVIEW_TC11MP_L220_BASE		0x1F002000	/* L220 registers */
-
- /*
- * Values for REALVIEW_SYS_RESET_CTRL
- */
-#define REALVIEW_PB11MP_SYS_CTRL_RESET_CONFIGCLR    0x01
-#define REALVIEW_PB11MP_SYS_CTRL_RESET_CONFIGINIT   0x02
-#define REALVIEW_PB11MP_SYS_CTRL_RESET_DLLRESET     0x03
-#define REALVIEW_PB11MP_SYS_CTRL_RESET_PLLRESET     0x04
-#define REALVIEW_PB11MP_SYS_CTRL_RESET_POR          0x05
-#define REALVIEW_PB11MP_SYS_CTRL_RESET_DoC          0x06
-
-#define REALVIEW_PB11MP_SYS_CTRL_LED         (1 << 0)
-
-#endif	/* __ASM_ARCH_BOARD_PB11MP_H */
diff --git a/arch/arm/mach-realview/board-pba8.h b/arch/arm/mach-realview/board-pba8.h
deleted file mode 100644
index 6a1391f50373..000000000000
--- a/arch/arm/mach-realview/board-pba8.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2008 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#ifndef __ASM_ARCH_BOARD_PBA8_H
-#define __ASM_ARCH_BOARD_PBA8_H
-
-#include "platform.h"
-
-/*
- * Peripheral addresses
- */
-#define REALVIEW_PBA8_UART0_BASE		0x10009000	/* UART 0 */
-#define REALVIEW_PBA8_UART1_BASE		0x1000A000	/* UART 1 */
-#define REALVIEW_PBA8_UART2_BASE		0x1000B000	/* UART 2 */
-#define REALVIEW_PBA8_UART3_BASE		0x1000C000	/* UART 3 */
-#define REALVIEW_PBA8_SSP_BASE			0x1000D000	/* Synchronous Serial Port */
-#define REALVIEW_PBA8_WATCHDOG0_BASE		0x1000F000	/* Watchdog 0 */
-#define REALVIEW_PBA8_WATCHDOG_BASE		0x10010000	/* watchdog interface */
-#define REALVIEW_PBA8_TIMER0_1_BASE		0x10011000	/* Timer 0 and 1 */
-#define REALVIEW_PBA8_TIMER2_3_BASE		0x10012000	/* Timer 2 and 3 */
-#define REALVIEW_PBA8_GPIO0_BASE		0x10013000	/* GPIO port 0 */
-#define REALVIEW_PBA8_RTC_BASE			0x10017000	/* Real Time Clock */
-#define REALVIEW_PBA8_TIMER4_5_BASE		0x10018000	/* Timer 4/5 */
-#define REALVIEW_PBA8_TIMER6_7_BASE		0x10019000	/* Timer 6/7 */
-#define REALVIEW_PBA8_SCTL_BASE			0x1001A000	/* System Controller */
-#define REALVIEW_PBA8_CLCD_BASE			0x10020000	/* CLCD */
-#define REALVIEW_PBA8_ONB_SRAM_BASE		0x10060000	/* On-board SRAM */
-#define REALVIEW_PBA8_DMC_BASE			0x100E0000	/* DMC configuration */
-#define REALVIEW_PBA8_SMC_BASE			0x100E1000	/* SMC configuration */
-#define REALVIEW_PBA8_CAN_BASE			0x100E2000	/* CAN bus */
-#define REALVIEW_PBA8_GIC_CPU_BASE		0x1E000000	/* Generic interrupt controller CPU interface */
-#define REALVIEW_PBA8_FLASH0_BASE		0x40000000
-#define REALVIEW_PBA8_FLASH0_SIZE		SZ_64M
-#define REALVIEW_PBA8_FLASH1_BASE		0x44000000
-#define REALVIEW_PBA8_FLASH1_SIZE		SZ_64M
-#define REALVIEW_PBA8_ETH_BASE			0x4E000000	/* Ethernet */
-#define REALVIEW_PBA8_USB_BASE			0x4F000000	/* USB */
-#define REALVIEW_PBA8_GIC_DIST_BASE		0x1E001000	/* Generic interrupt controller distributor */
-#define REALVIEW_PBA8_LT_BASE			0xC0000000	/* Logic Tile expansion */
-#define REALVIEW_PBA8_SDRAM6_BASE		0x70000000	/* SDRAM bank 6 256MB */
-#define REALVIEW_PBA8_SDRAM7_BASE		0x80000000	/* SDRAM bank 7 256MB */
-
-#define REALVIEW_PBA8_SYS_PLD_CTRL1		0x74
-
-/*
- * PBA8 PCI regions
- */
-#define REALVIEW_PBA8_PCI_BASE			0x90040000	/* PCI-X Unit base */
-#define REALVIEW_PBA8_PCI_IO_BASE		0x90050000	/* IO Region on AHB */
-#define REALVIEW_PBA8_PCI_MEM_BASE		0xA0000000	/* MEM Region on AHB */
-
-#define REALVIEW_PBA8_PCI_BASE_SIZE		0x10000		/* 16 Kb */
-#define REALVIEW_PBA8_PCI_IO_SIZE		0x1000		/* 4 Kb */
-#define REALVIEW_PBA8_PCI_MEM_SIZE		0x20000000	/* 512 MB */
-
-#endif	/* __ASM_ARCH_BOARD_PBA8_H */
diff --git a/arch/arm/mach-realview/board-pbx.h b/arch/arm/mach-realview/board-pbx.h
deleted file mode 100644
index 5cda480b12bb..000000000000
--- a/arch/arm/mach-realview/board-pbx.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Copyright (C) 2009 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef __ASM_ARCH_BOARD_PBX_H
-#define __ASM_ARCH_BOARD_PBX_H
-
-#include "platform.h"
-
-/*
- * Peripheral addresses
- */
-#define REALVIEW_PBX_UART0_BASE			0x10009000	/* UART 0 */
-#define REALVIEW_PBX_UART1_BASE			0x1000A000	/* UART 1 */
-#define REALVIEW_PBX_UART2_BASE			0x1000B000	/* UART 2 */
-#define REALVIEW_PBX_UART3_BASE			0x1000C000	/* UART 3 */
-#define REALVIEW_PBX_SSP_BASE			0x1000D000	/* Synchronous Serial Port */
-#define REALVIEW_PBX_WATCHDOG0_BASE		0x1000F000	/* Watchdog 0 */
-#define REALVIEW_PBX_WATCHDOG_BASE		0x10010000	/* watchdog interface */
-#define REALVIEW_PBX_TIMER0_1_BASE		0x10011000	/* Timer 0 and 1 */
-#define REALVIEW_PBX_TIMER2_3_BASE		0x10012000	/* Timer 2 and 3 */
-#define REALVIEW_PBX_GPIO0_BASE			0x10013000	/* GPIO port 0 */
-#define REALVIEW_PBX_RTC_BASE			0x10017000	/* Real Time Clock */
-#define REALVIEW_PBX_TIMER4_5_BASE		0x10018000	/* Timer 4/5 */
-#define REALVIEW_PBX_TIMER6_7_BASE		0x10019000	/* Timer 6/7 */
-#define REALVIEW_PBX_SCTL_BASE			0x1001A000	/* System Controller */
-#define REALVIEW_PBX_CLCD_BASE			0x10020000	/* CLCD */
-#define REALVIEW_PBX_ONB_SRAM_BASE		0x10060000	/* On-board SRAM */
-#define REALVIEW_PBX_DMC_BASE			0x100E0000	/* DMC configuration */
-#define REALVIEW_PBX_SMC_BASE			0x100E1000	/* SMC configuration */
-#define REALVIEW_PBX_CAN_BASE			0x100E2000	/* CAN bus */
-#define REALVIEW_PBX_GIC_CPU_BASE		0x1E000000	/* Generic interrupt controller CPU interface */
-#define REALVIEW_PBX_FLASH0_BASE		0x40000000
-#define REALVIEW_PBX_FLASH0_SIZE		SZ_64M
-#define REALVIEW_PBX_FLASH1_BASE		0x44000000
-#define REALVIEW_PBX_FLASH1_SIZE		SZ_64M
-#define REALVIEW_PBX_ETH_BASE			0x4E000000	/* Ethernet */
-#define REALVIEW_PBX_USB_BASE			0x4F000000	/* USB */
-#define REALVIEW_PBX_GIC_DIST_BASE		0x1E001000	/* Generic interrupt controller distributor */
-#define REALVIEW_PBX_LT_BASE			0xC0000000	/* Logic Tile expansion */
-#define REALVIEW_PBX_SDRAM6_BASE		0x70000000	/* SDRAM bank 6 256MB */
-#define REALVIEW_PBX_SDRAM7_BASE		0x80000000	/* SDRAM bank 7 256MB */
-
-/*
- * Tile-specific addresses
- */
-#define REALVIEW_PBX_TILE_SCU_BASE		0x1F000000      /* SCU registers */
-#define REALVIEW_PBX_TILE_GIC_CPU_BASE		0x1F000100      /* Private Generic interrupt controller CPU interface */
-#define REALVIEW_PBX_TILE_TWD_BASE		0x1F000600
-#define REALVIEW_PBX_TILE_TWD_PERCPU_BASE	0x1F000700
-#define REALVIEW_PBX_TILE_TWD_SIZE		0x00000100
-#define REALVIEW_PBX_TILE_GIC_DIST_BASE		0x1F001000      /* Private Generic interrupt controller distributor */
-#define REALVIEW_PBX_TILE_L220_BASE		0x1F002000      /* L220 registers */
-
-#define REALVIEW_PBX_SYS_PLD_CTRL1		0x74
-
-/*
- * PBX PCI regions
- */
-#define REALVIEW_PBX_PCI_BASE			0x90040000	/* PCI-X Unit base */
-#define REALVIEW_PBX_PCI_IO_BASE		0x90050000	/* IO Region on AHB */
-#define REALVIEW_PBX_PCI_MEM_BASE		0xA0000000	/* MEM Region on AHB */
-
-#define REALVIEW_PBX_PCI_BASE_SIZE		0x10000		/* 16 Kb */
-#define REALVIEW_PBX_PCI_IO_SIZE		0x1000		/* 4 Kb */
-#define REALVIEW_PBX_PCI_MEM_SIZE		0x20000000	/* 512 MB */
-
-/*
- * Core tile identification (REALVIEW_SYS_PROCID)
- */
-#define REALVIEW_PBX_PROC_MASK          0xFF000000
-#define REALVIEW_PBX_PROC_ARM7TDMI      0x00000000
-#define REALVIEW_PBX_PROC_ARM9          0x02000000
-#define REALVIEW_PBX_PROC_ARM11         0x04000000
-#define REALVIEW_PBX_PROC_ARM11MP       0x06000000
-#define REALVIEW_PBX_PROC_A9MP          0x0C000000
-#define REALVIEW_PBX_PROC_A8            0x0E000000
-
-#define check_pbx_proc(proc_type)                                            \
-	((readl(__io_address(REALVIEW_SYS_PROCID)) & REALVIEW_PBX_PROC_MASK) \
-	== proc_type)
-
-#ifdef CONFIG_MACH_REALVIEW_PBX
-#define core_tile_pbx11mp()     check_pbx_proc(REALVIEW_PBX_PROC_ARM11MP)
-#define core_tile_pbxa9mp()     check_pbx_proc(REALVIEW_PBX_PROC_A9MP)
-#define core_tile_pbxa8()       check_pbx_proc(REALVIEW_PBX_PROC_A8)
-#else
-#define core_tile_pbx11mp()     0
-#define core_tile_pbxa9mp()     0
-#define core_tile_pbxa8()       0
-#endif
-
-#endif	/* __ASM_ARCH_BOARD_PBX_H */
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
deleted file mode 100644
index a0ead0ae23d6..000000000000
--- a/arch/arm/mach-realview/core.c
+++ /dev/null
@@ -1,405 +0,0 @@
-/*
- *  linux/arch/arm/mach-realview/core.c
- *
- *  Copyright (C) 1999 - 2003 ARM Limited
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/device.h>
-#include <linux/interrupt.h>
-#include <linux/amba/bus.h>
-#include <linux/amba/clcd.h>
-#include <linux/platform_data/video-clcd-versatile.h>
-#include <linux/io.h>
-#include <linux/smsc911x.h>
-#include <linux/smc91x.h>
-#include <linux/ata_platform.h>
-#include <linux/amba/mmci.h>
-#include <linux/gfp.h>
-#include <linux/mtd/physmap.h>
-#include <linux/memblock.h>
-
-#include <clocksource/timer-sp804.h>
-#include "hardware.h"
-#include <asm/irq.h>
-#include <asm/mach-types.h>
-#include <asm/hardware/icst.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/irq.h>
-#include <asm/mach/map.h>
-
-#include "platform.h"
-
-#include <plat/sched_clock.h>
-
-#include "core.h"
-
-#define REALVIEW_FLASHCTRL    (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_FLASH_OFFSET)
-
-static void realview_flash_set_vpp(struct platform_device *pdev, int on)
-{
-	u32 val;
-
-	val = __raw_readl(REALVIEW_FLASHCTRL);
-	if (on)
-		val |= REALVIEW_FLASHPROG_FLVPPEN;
-	else
-		val &= ~REALVIEW_FLASHPROG_FLVPPEN;
-	__raw_writel(val, REALVIEW_FLASHCTRL);
-}
-
-static struct physmap_flash_data realview_flash_data = {
-	.width			= 4,
-	.set_vpp		= realview_flash_set_vpp,
-};
-
-struct platform_device realview_flash_device = {
-	.name			= "physmap-flash",
-	.id			= 0,
-	.dev			= {
-		.platform_data	= &realview_flash_data,
-	},
-};
-
-int realview_flash_register(struct resource *res, u32 num)
-{
-	realview_flash_device.resource = res;
-	realview_flash_device.num_resources = num;
-	return platform_device_register(&realview_flash_device);
-}
-
-static struct smsc911x_platform_config smsc911x_config = {
-	.flags		= SMSC911X_USE_32BIT,
-	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
-	.irq_type	= SMSC911X_IRQ_TYPE_PUSH_PULL,
-	.phy_interface	= PHY_INTERFACE_MODE_MII,
-};
-
-static struct smc91x_platdata smc91x_platdata = {
-	.flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT |
-		 SMC91X_NOWAIT,
-};
-
-static struct platform_device realview_eth_device = {
-	.name		= "smsc911x",
-	.id		= 0,
-	.num_resources	= 2,
-};
-
-int realview_eth_register(const char *name, struct resource *res)
-{
-	if (name)
-		realview_eth_device.name = name;
-	realview_eth_device.resource = res;
-	if (strcmp(realview_eth_device.name, "smsc911x") == 0)
-		realview_eth_device.dev.platform_data = &smsc911x_config;
-	else
-		realview_eth_device.dev.platform_data = &smc91x_platdata;
-
-	return platform_device_register(&realview_eth_device);
-}
-
-struct platform_device realview_usb_device = {
-	.name			= "isp1760",
-	.num_resources		= 2,
-};
-
-int realview_usb_register(struct resource *res)
-{
-	realview_usb_device.resource = res;
-	return platform_device_register(&realview_usb_device);
-}
-
-static struct pata_platform_info pata_platform_data = {
-	.ioport_shift		= 1,
-};
-
-static struct resource pata_resources[] = {
-	[0] = {
-		.start		= REALVIEW_CF_BASE,
-		.end		= REALVIEW_CF_BASE + 0xff,
-		.flags		= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start		= REALVIEW_CF_BASE + 0x100,
-		.end		= REALVIEW_CF_BASE + SZ_4K - 1,
-		.flags		= IORESOURCE_MEM,
-	},
-};
-
-struct platform_device realview_cf_device = {
-	.name			= "pata_platform",
-	.id			= -1,
-	.num_resources		= ARRAY_SIZE(pata_resources),
-	.resource		= pata_resources,
-	.dev			= {
-		.platform_data	= &pata_platform_data,
-	},
-};
-
-static struct resource realview_leds_resources[] = {
-	{
-		.start	= REALVIEW_SYS_BASE + REALVIEW_SYS_LED_OFFSET,
-		.end	= REALVIEW_SYS_BASE + REALVIEW_SYS_LED_OFFSET + 4,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-struct platform_device realview_leds_device = {
-	.name		= "versatile-leds",
-	.id		= -1,
-	.num_resources	= ARRAY_SIZE(realview_leds_resources),
-	.resource	= realview_leds_resources,
-};
-
-static struct resource realview_i2c_resource = {
-	.start		= REALVIEW_I2C_BASE,
-	.end		= REALVIEW_I2C_BASE + SZ_4K - 1,
-	.flags		= IORESOURCE_MEM,
-};
-
-struct platform_device realview_i2c_device = {
-	.name		= "versatile-i2c",
-	.id		= 0,
-	.num_resources	= 1,
-	.resource	= &realview_i2c_resource,
-};
-
-static struct i2c_board_info realview_i2c_board_info[] = {
-	{
-		I2C_BOARD_INFO("ds1338", 0xd0 >> 1),
-	},
-};
-
-static int __init realview_i2c_init(void)
-{
-	return i2c_register_board_info(0, realview_i2c_board_info,
-				       ARRAY_SIZE(realview_i2c_board_info));
-}
-arch_initcall(realview_i2c_init);
-
-#define REALVIEW_SYSMCI	(__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_MCI_OFFSET)
-
-/*
- * This is only used if GPIOLIB support is disabled
- */
-static unsigned int realview_mmc_status(struct device *dev)
-{
-	struct amba_device *adev = container_of(dev, struct amba_device, dev);
-	u32 mask;
-
-	if (machine_is_realview_pb1176()) {
-		static bool inserted = false;
-
-		/*
-		 * The PB1176 does not have the status register,
-		 * assume it is inserted at startup, then invert
-		 * for each call so card insertion/removal will
-		 * be detected anyway. This will not be called if
-		 * GPIO on PL061 is active, which is the proper
-		 * way to do this on the PB1176.
-		 */
-		inserted = !inserted;
-		return inserted ? 0 : 1;
-	}
-
-	if (adev->res.start == REALVIEW_MMCI0_BASE)
-		mask = 1;
-	else
-		mask = 2;
-
-	return readl(REALVIEW_SYSMCI) & mask;
-}
-
-struct mmci_platform_data realview_mmc0_plat_data = {
-	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
-	.status		= realview_mmc_status,
-	.gpio_wp	= 17,
-	.gpio_cd	= 16,
-	.cd_invert	= true,
-};
-
-struct mmci_platform_data realview_mmc1_plat_data = {
-	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
-	.status		= realview_mmc_status,
-	.gpio_wp	= 19,
-	.gpio_cd	= 18,
-	.cd_invert	= true,
-};
-
-void __init realview_init_early(void)
-{
-	void __iomem *sys = __io_address(REALVIEW_SYS_BASE);
-
-	versatile_sched_clock_init(sys + REALVIEW_SYS_24MHz_OFFSET, 24000000);
-}
-
-/*
- * CLCD support.
- */
-#define SYS_CLCD_NLCDIOON	(1 << 2)
-#define SYS_CLCD_VDDPOSSWITCH	(1 << 3)
-#define SYS_CLCD_PWR3V5SWITCH	(1 << 4)
-#define SYS_CLCD_ID_MASK	(0x1f << 8)
-#define SYS_CLCD_ID_SANYO_3_8	(0x00 << 8)
-#define SYS_CLCD_ID_UNKNOWN_8_4	(0x01 << 8)
-#define SYS_CLCD_ID_EPSON_2_2	(0x02 << 8)
-#define SYS_CLCD_ID_SANYO_2_5	(0x07 << 8)
-#define SYS_CLCD_ID_VGA		(0x1f << 8)
-
-/*
- * Disable all display connectors on the interface module.
- */
-static void realview_clcd_disable(struct clcd_fb *fb)
-{
-	void __iomem *sys_clcd = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_CLCD_OFFSET;
-	u32 val;
-
-	val = readl(sys_clcd);
-	val &= ~SYS_CLCD_NLCDIOON | SYS_CLCD_PWR3V5SWITCH;
-	writel(val, sys_clcd);
-}
-
-/*
- * Enable the relevant connector on the interface module.
- */
-static void realview_clcd_enable(struct clcd_fb *fb)
-{
-	void __iomem *sys_clcd = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_CLCD_OFFSET;
-	u32 val;
-
-	/*
-	 * Enable the PSUs
-	 */
-	val = readl(sys_clcd);
-	val |= SYS_CLCD_NLCDIOON | SYS_CLCD_PWR3V5SWITCH;
-	writel(val, sys_clcd);
-}
-
-/*
- * Detect which LCD panel is connected, and return the appropriate
- * clcd_panel structure.  Note: we do not have any information on
- * the required timings for the 8.4in panel, so we presently assume
- * VGA timings.
- */
-static int realview_clcd_setup(struct clcd_fb *fb)
-{
-	void __iomem *sys_clcd = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_CLCD_OFFSET;
-	const char *panel_name, *vga_panel_name;
-	unsigned long framesize;
-	u32 val;
-
-	if (machine_is_realview_eb()) {
-		/* VGA, 16bpp */
-		framesize = 640 * 480 * 2;
-		vga_panel_name = "VGA";
-	} else {
-		/* XVGA, 16bpp */
-		framesize = 1024 * 768 * 2;
-		vga_panel_name = "XVGA";
-	}
-
-	val = readl(sys_clcd) & SYS_CLCD_ID_MASK;
-	if (val == SYS_CLCD_ID_SANYO_3_8)
-		panel_name = "Sanyo TM38QV67A02A";
-	else if (val == SYS_CLCD_ID_SANYO_2_5)
-		panel_name = "Sanyo QVGA Portrait";
-	else if (val == SYS_CLCD_ID_EPSON_2_2)
-		panel_name = "Epson L2F50113T00";
-	else if (val == SYS_CLCD_ID_VGA)
-		panel_name = vga_panel_name;
-	else {
-		pr_err("CLCD: unknown LCD panel ID 0x%08x, using VGA\n", val);
-		panel_name = vga_panel_name;
-	}
-
-	fb->panel = versatile_clcd_get_panel(panel_name);
-	if (!fb->panel)
-		return -EINVAL;
-
-	return versatile_clcd_setup_dma(fb, framesize);
-}
-
-struct clcd_board clcd_plat_data = {
-	.name		= "RealView",
-	.caps		= CLCD_CAP_ALL,
-	.check		= clcdfb_check,
-	.decode		= clcdfb_decode,
-	.disable	= realview_clcd_disable,
-	.enable		= realview_clcd_enable,
-	.setup		= realview_clcd_setup,
-	.mmap		= versatile_clcd_mmap_dma,
-	.remove		= versatile_clcd_remove_dma,
-};
-
-/*
- * Where is the timer (VA)?
- */
-void __iomem *timer0_va_base;
-void __iomem *timer1_va_base;
-void __iomem *timer2_va_base;
-void __iomem *timer3_va_base;
-
-/*
- * Set up the clock source and clock events devices
- */
-void __init realview_timer_init(unsigned int timer_irq)
-{
-	u32 val;
-
-	/* 
-	 * set clock frequency: 
-	 *	REALVIEW_REFCLK is 32KHz
-	 *	REALVIEW_TIMCLK is 1MHz
-	 */
-	val = readl(__io_address(REALVIEW_SCTL_BASE));
-	writel((REALVIEW_TIMCLK << REALVIEW_TIMER1_EnSel) |
-	       (REALVIEW_TIMCLK << REALVIEW_TIMER2_EnSel) | 
-	       (REALVIEW_TIMCLK << REALVIEW_TIMER3_EnSel) |
-	       (REALVIEW_TIMCLK << REALVIEW_TIMER4_EnSel) | val,
-	       __io_address(REALVIEW_SCTL_BASE));
-
-	/*
-	 * Initialise to a known state (all timers off)
-	 */
-	sp804_timer_disable(timer0_va_base);
-	sp804_timer_disable(timer1_va_base);
-	sp804_timer_disable(timer2_va_base);
-	sp804_timer_disable(timer3_va_base);
-
-	sp804_clocksource_init(timer3_va_base, "timer3");
-	sp804_clockevents_init(timer0_va_base, timer_irq, "timer0");
-}
-
-/*
- * Setup the memory banks.
- */
-void realview_fixup(struct tag *tags, char **from)
-{
-	/*
-	 * Most RealView platforms have 512MB contiguous RAM at 0x70000000.
-	 * Half of this is mirrored at 0.
-	 */
-#ifdef CONFIG_REALVIEW_HIGH_PHYS_OFFSET
-	memblock_add(0x70000000, SZ_512M);
-#else
-	memblock_add(0, SZ_256M);
-#endif
-}
diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h
deleted file mode 100644
index 05a995ea16d3..000000000000
--- a/arch/arm/mach-realview/core.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- *  Copyright (C) 2004 ARM Limited
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#ifndef __ASM_ARCH_REALVIEW_H
-#define __ASM_ARCH_REALVIEW_H
-
-#include <linux/amba/bus.h>
-#include <linux/io.h>
-
-#include <asm/setup.h>
-
-#define APB_DEVICE(name, busid, base, plat)			\
-static AMBA_APB_DEVICE(name, busid, 0, REALVIEW_##base##_BASE, base##_IRQ, plat)
-
-#define AHB_DEVICE(name, busid, base, plat)			\
-static AMBA_AHB_DEVICE(name, busid, 0, REALVIEW_##base##_BASE, base##_IRQ, plat)
-
-struct machine_desc;
-
-extern struct platform_device realview_flash_device;
-extern struct platform_device realview_cf_device;
-extern struct platform_device realview_leds_device;
-extern struct platform_device realview_i2c_device;
-extern struct mmci_platform_data realview_mmc0_plat_data;
-extern struct mmci_platform_data realview_mmc1_plat_data;
-extern struct clcd_board clcd_plat_data;
-extern void __iomem *timer0_va_base;
-extern void __iomem *timer1_va_base;
-extern void __iomem *timer2_va_base;
-extern void __iomem *timer3_va_base;
-
-extern void realview_timer_init(unsigned int timer_irq);
-extern int realview_flash_register(struct resource *res, u32 num);
-extern int realview_eth_register(const char *name, struct resource *res);
-extern int realview_usb_register(struct resource *res);
-extern void realview_init_early(void);
-extern void realview_fixup(struct tag *tags, char **from);
-
-extern const struct smp_operations realview_smp_ops;
-extern void realview_cpu_die(unsigned int cpu);
-
-#endif
diff --git a/arch/arm/mach-realview/hardware.h b/arch/arm/mach-realview/hardware.h
deleted file mode 100644
index 957a230aadf4..000000000000
--- a/arch/arm/mach-realview/hardware.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- *  This file contains the hardware definitions of the RealView boards.
- *
- *  Copyright (C) 2003 ARM Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#ifndef __ASM_ARCH_HARDWARE_H
-#define __ASM_ARCH_HARDWARE_H
-
-#include <asm/sizes.h>
-
-/* macro to get at IO space when running virtually */
-#ifdef CONFIG_MMU
-/*
- * Statically mapped addresses:
- *
- * 10xx xxxx -> fbxx xxxx
- * 1exx xxxx -> fdxx xxxx
- * 1fxx xxxx -> fexx xxxx
- */
-#define IO_ADDRESS(x)		(((x) & 0x03ffffff) + 0xfb000000)
-#else
-#define IO_ADDRESS(x)		(x)
-#endif
-#define __io_address(n)		IOMEM(IO_ADDRESS(n))
-
-#endif
diff --git a/arch/arm/mach-realview/hotplug.h b/arch/arm/mach-realview/hotplug.h
new file mode 100644
index 000000000000..eacd7a4dad2f
--- /dev/null
+++ b/arch/arm/mach-realview/hotplug.h
@@ -0,0 +1 @@
+void realview_cpu_die(unsigned int cpu);
diff --git a/arch/arm/mach-realview/irqs-eb.h b/arch/arm/mach-realview/irqs-eb.h
deleted file mode 100644
index 61e31680a749..000000000000
--- a/arch/arm/mach-realview/irqs-eb.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * Copyright (C) 2007 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#ifndef __MACH_IRQS_EB_H
-#define __MACH_IRQS_EB_H
-
-#define IRQ_LOCALTIMER		29
-#define IRQ_EB_GIC_START	32
-
-/*
- * RealView EB interrupt sources
- */
-#define IRQ_EB_WDOG		(IRQ_EB_GIC_START + 0)		/* Watchdog timer */
-#define IRQ_EB_SOFT		(IRQ_EB_GIC_START + 1)		/* Software interrupt */
-#define IRQ_EB_COMMRx		(IRQ_EB_GIC_START + 2)		/* Debug Comm Rx interrupt */
-#define IRQ_EB_COMMTx		(IRQ_EB_GIC_START + 3)		/* Debug Comm Tx interrupt */
-#define IRQ_EB_TIMER0_1		(IRQ_EB_GIC_START + 4)		/* Timer 0 and 1 */
-#define IRQ_EB_TIMER2_3		(IRQ_EB_GIC_START + 5)		/* Timer 2 and 3 */
-#define IRQ_EB_GPIO0		(IRQ_EB_GIC_START + 6)		/* GPIO 0 */
-#define IRQ_EB_GPIO1		(IRQ_EB_GIC_START + 7)		/* GPIO 1 */
-#define IRQ_EB_GPIO2		(IRQ_EB_GIC_START + 8)		/* GPIO 2 */
-								/* 9 reserved */
-#define IRQ_EB_RTC		(IRQ_EB_GIC_START + 10)		/* Real Time Clock */
-#define IRQ_EB_SSP		(IRQ_EB_GIC_START + 11)		/* Synchronous Serial Port */
-#define IRQ_EB_UART0		(IRQ_EB_GIC_START + 12)		/* UART 0 on development chip */
-#define IRQ_EB_UART1		(IRQ_EB_GIC_START + 13)		/* UART 1 on development chip */
-#define IRQ_EB_UART2		(IRQ_EB_GIC_START + 14)		/* UART 2 on development chip */
-#define IRQ_EB_UART3		(IRQ_EB_GIC_START + 15)		/* UART 3 on development chip */
-#define IRQ_EB_SCI		(IRQ_EB_GIC_START + 16)		/* Smart Card Interface */
-#define IRQ_EB_MMCI0A		(IRQ_EB_GIC_START + 17)		/* Multimedia Card 0A */
-#define IRQ_EB_MMCI0B		(IRQ_EB_GIC_START + 18)		/* Multimedia Card 0B */
-#define IRQ_EB_AACI		(IRQ_EB_GIC_START + 19)		/* Audio Codec */
-#define IRQ_EB_KMI0		(IRQ_EB_GIC_START + 20)		/* Keyboard/Mouse port 0 */
-#define IRQ_EB_KMI1		(IRQ_EB_GIC_START + 21)		/* Keyboard/Mouse port 1 */
-#define IRQ_EB_CHARLCD		(IRQ_EB_GIC_START + 22)		/* Character LCD */
-#define IRQ_EB_CLCD		(IRQ_EB_GIC_START + 23)		/* CLCD controller */
-#define IRQ_EB_DMA		(IRQ_EB_GIC_START + 24)		/* DMA controller */
-#define IRQ_EB_PWRFAIL		(IRQ_EB_GIC_START + 25)		/* Power failure */
-#define IRQ_EB_PISMO		(IRQ_EB_GIC_START + 26)		/* PISMO interface */
-#define IRQ_EB_DoC		(IRQ_EB_GIC_START + 27)		/* Disk on Chip memory controller */
-#define IRQ_EB_ETH		(IRQ_EB_GIC_START + 28)		/* Ethernet controller */
-#define IRQ_EB_USB		(IRQ_EB_GIC_START + 29)		/* USB controller */
-#define IRQ_EB_TSPEN		(IRQ_EB_GIC_START + 30)		/* Touchscreen pen */
-#define IRQ_EB_TSKPAD		(IRQ_EB_GIC_START + 31)		/* Touchscreen keypad */
-
-/*
- * RealView EB + ARM11MPCore interrupt sources (primary GIC on the core tile)
- */
-#define IRQ_EB11MP_AACI		(IRQ_EB_GIC_START + 0)
-#define IRQ_EB11MP_TIMER0_1	(IRQ_EB_GIC_START + 1)
-#define IRQ_EB11MP_TIMER2_3	(IRQ_EB_GIC_START + 2)
-#define IRQ_EB11MP_USB		(IRQ_EB_GIC_START + 3)
-#define IRQ_EB11MP_UART0	(IRQ_EB_GIC_START + 4)
-#define IRQ_EB11MP_UART1	(IRQ_EB_GIC_START + 5)
-#define IRQ_EB11MP_RTC		(IRQ_EB_GIC_START + 6)
-#define IRQ_EB11MP_KMI0		(IRQ_EB_GIC_START + 7)
-#define IRQ_EB11MP_KMI1		(IRQ_EB_GIC_START + 8)
-#define IRQ_EB11MP_ETH		(IRQ_EB_GIC_START + 9)
-#define IRQ_EB11MP_EB_IRQ1	(IRQ_EB_GIC_START + 10)		/* main GIC */
-#define IRQ_EB11MP_EB_IRQ2	(IRQ_EB_GIC_START + 11)		/* tile GIC */
-#define IRQ_EB11MP_EB_FIQ1	(IRQ_EB_GIC_START + 12)		/* main GIC */
-#define IRQ_EB11MP_EB_FIQ2	(IRQ_EB_GIC_START + 13)		/* tile GIC */
-#define IRQ_EB11MP_MMCI0A	(IRQ_EB_GIC_START + 14)
-#define IRQ_EB11MP_MMCI0B	(IRQ_EB_GIC_START + 15)
-
-#define IRQ_EB11MP_PMU_CPU0	(IRQ_EB_GIC_START + 17)
-#define IRQ_EB11MP_PMU_CPU1	(IRQ_EB_GIC_START + 18)
-#define IRQ_EB11MP_PMU_CPU2	(IRQ_EB_GIC_START + 19)
-#define IRQ_EB11MP_PMU_CPU3	(IRQ_EB_GIC_START + 20)
-#define IRQ_EB11MP_PMU_SCU0	(IRQ_EB_GIC_START + 21)
-#define IRQ_EB11MP_PMU_SCU1	(IRQ_EB_GIC_START + 22)
-#define IRQ_EB11MP_PMU_SCU2	(IRQ_EB_GIC_START + 23)
-#define IRQ_EB11MP_PMU_SCU3	(IRQ_EB_GIC_START + 24)
-#define IRQ_EB11MP_PMU_SCU4	(IRQ_EB_GIC_START + 25)
-#define IRQ_EB11MP_PMU_SCU5	(IRQ_EB_GIC_START + 26)
-#define IRQ_EB11MP_PMU_SCU6	(IRQ_EB_GIC_START + 27)
-#define IRQ_EB11MP_PMU_SCU7	(IRQ_EB_GIC_START + 28)
-
-#define IRQ_EB11MP_L220_EVENT	(IRQ_EB_GIC_START + 29)
-#define IRQ_EB11MP_L220_SLAVE	(IRQ_EB_GIC_START + 30)
-#define IRQ_EB11MP_L220_DECODE	(IRQ_EB_GIC_START + 31)
-
-/*
- * The 11MPcore tile leaves the following unconnected.
- */
-#define IRQ_EB11MP_UART2	0
-#define IRQ_EB11MP_UART3	0
-#define IRQ_EB11MP_CLCD		0
-#define IRQ_EB11MP_DMA		0
-#define IRQ_EB11MP_WDOG		0
-#define IRQ_EB11MP_GPIO0	0
-#define IRQ_EB11MP_GPIO1	0
-#define IRQ_EB11MP_GPIO2	0
-#define IRQ_EB11MP_SCI		0
-#define IRQ_EB11MP_SSP		0
-
-#define NR_GIC_EB11MP		2
-
-#endif	/* __MACH_IRQS_EB_H */
diff --git a/arch/arm/mach-realview/irqs-pb1176.h b/arch/arm/mach-realview/irqs-pb1176.h
deleted file mode 100644
index 778edfd430e7..000000000000
--- a/arch/arm/mach-realview/irqs-pb1176.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Copyright (C) 2008 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#ifndef __MACH_IRQS_PB1176_H
-#define __MACH_IRQS_PB1176_H
-
-#define IRQ_DC1176_GIC_START			32
-#define IRQ_PB1176_GIC_START			64
-
-/*
- * ARM1176 DevChip interrupt sources (primary GIC)
- */
-#define IRQ_DC1176_WATCHDOG	(IRQ_DC1176_GIC_START + 0)	/* Watchdog timer */
-#define IRQ_DC1176_SOFTINT	(IRQ_DC1176_GIC_START + 1)	/* Software interrupt */
-#define IRQ_DC1176_COMMRx	(IRQ_DC1176_GIC_START + 2)	/* Debug Comm Rx interrupt */
-#define IRQ_DC1176_COMMTx	(IRQ_DC1176_GIC_START + 3)	/* Debug Comm Tx interrupt */
-#define IRQ_DC1176_CORE_PMU	(IRQ_DC1176_GIC_START + 7)	/* Core PMU interrupt */
-#define IRQ_DC1176_TIMER0	(IRQ_DC1176_GIC_START + 8)	/* Timer 0 */
-#define IRQ_DC1176_TIMER1	(IRQ_DC1176_GIC_START + 9)	/* Timer 1 */
-#define IRQ_DC1176_TIMER2	(IRQ_DC1176_GIC_START + 10)	/* Timer 2 */
-#define IRQ_DC1176_APC		(IRQ_DC1176_GIC_START + 11)
-#define IRQ_DC1176_IEC		(IRQ_DC1176_GIC_START + 12)
-#define IRQ_DC1176_L2CC		(IRQ_DC1176_GIC_START + 13)
-#define IRQ_DC1176_RTC		(IRQ_DC1176_GIC_START + 14)
-#define IRQ_DC1176_CLCD		(IRQ_DC1176_GIC_START + 15)	/* CLCD controller */
-#define IRQ_DC1176_GPIO0	(IRQ_DC1176_GIC_START + 16)
-#define IRQ_DC1176_SSP		(IRQ_DC1176_GIC_START + 17)	/* SSP port */
-#define IRQ_DC1176_UART0	(IRQ_DC1176_GIC_START + 18)	/* UART 0 on development chip */
-#define IRQ_DC1176_UART1	(IRQ_DC1176_GIC_START + 19)	/* UART 1 on development chip */
-#define IRQ_DC1176_UART2	(IRQ_DC1176_GIC_START + 20)	/* UART 2 on development chip */
-#define IRQ_DC1176_UART3	(IRQ_DC1176_GIC_START + 21)	/* UART 3 on development chip */
-
-#define IRQ_DC1176_PB_IRQ2	(IRQ_DC1176_GIC_START + 30)	/* tile GIC */
-#define IRQ_DC1176_PB_IRQ1	(IRQ_DC1176_GIC_START + 31)	/* main GIC */
-
-/*
- * RealView PB1176 interrupt sources (secondary GIC)
- */
-#define IRQ_PB1176_MMCI0A	(IRQ_PB1176_GIC_START + 1)	/* Multimedia Card 0A */
-#define IRQ_PB1176_MMCI0B	(IRQ_PB1176_GIC_START + 2)	/* Multimedia Card 0A */
-#define IRQ_PB1176_KMI0		(IRQ_PB1176_GIC_START + 3)	/* Keyboard/Mouse port 0 */
-#define IRQ_PB1176_KMI1		(IRQ_PB1176_GIC_START + 4)	/* Keyboard/Mouse port 1 */
-#define IRQ_PB1176_SCI		(IRQ_PB1176_GIC_START + 5)
-#define IRQ_PB1176_UART4	(IRQ_PB1176_GIC_START + 6)	/* UART 4 on baseboard */
-#define IRQ_PB1176_CHARLCD	(IRQ_PB1176_GIC_START + 7)	/* Character LCD */
-#define IRQ_PB1176_GPIO1	(IRQ_PB1176_GIC_START + 8)
-#define IRQ_PB1176_GPIO2	(IRQ_PB1176_GIC_START + 9)
-#define IRQ_PB1176_ETH		(IRQ_PB1176_GIC_START + 10)	/* Ethernet controller */
-#define IRQ_PB1176_USB		(IRQ_PB1176_GIC_START + 11)	/* USB controller */
-
-#define IRQ_PB1176_PISMO	(IRQ_PB1176_GIC_START + 16)
-
-#define IRQ_PB1176_AACI		(IRQ_PB1176_GIC_START + 19)	/* Audio Codec */
-
-#define IRQ_PB1176_TIMER0_1	(IRQ_PB1176_GIC_START + 22)
-#define IRQ_PB1176_TIMER2_3	(IRQ_PB1176_GIC_START + 23)
-#define IRQ_PB1176_DMAC		(IRQ_PB1176_GIC_START + 24)	/* DMA controller */
-#define IRQ_PB1176_RTC		(IRQ_PB1176_GIC_START + 25)	/* Real Time Clock */
-
-#define IRQ_PB1176_SCTL		-1
-
-#endif	/* __MACH_IRQS_PB1176_H */
diff --git a/arch/arm/mach-realview/irqs-pb11mp.h b/arch/arm/mach-realview/irqs-pb11mp.h
deleted file mode 100644
index 938898a3df9f..000000000000
--- a/arch/arm/mach-realview/irqs-pb11mp.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Copyright (C) 2008 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#ifndef __MACH_IRQS_PB11MP_H
-#define __MACH_IRQS_PB11MP_H
-
-#define IRQ_LOCALTIMER				29
-#define IRQ_TC11MP_GIC_START			32
-#define IRQ_PB11MP_GIC_START			64
-
-/*
- * ARM11MPCore test chip interrupt sources (primary GIC on the test chip)
- */
-#define IRQ_TC11MP_AACI		(IRQ_TC11MP_GIC_START + 0)
-#define IRQ_TC11MP_TIMER0_1	(IRQ_TC11MP_GIC_START + 1)
-#define IRQ_TC11MP_TIMER2_3	(IRQ_TC11MP_GIC_START + 2)
-#define IRQ_TC11MP_USB		(IRQ_TC11MP_GIC_START + 3)
-#define IRQ_TC11MP_UART0	(IRQ_TC11MP_GIC_START + 4)
-#define IRQ_TC11MP_UART1	(IRQ_TC11MP_GIC_START + 5)
-#define IRQ_TC11MP_RTC		(IRQ_TC11MP_GIC_START + 6)
-#define IRQ_TC11MP_KMI0		(IRQ_TC11MP_GIC_START + 7)
-#define IRQ_TC11MP_KMI1		(IRQ_TC11MP_GIC_START + 8)
-#define IRQ_TC11MP_ETH		(IRQ_TC11MP_GIC_START + 9)
-#define IRQ_TC11MP_PB_IRQ1	(IRQ_TC11MP_GIC_START + 10)		/* main GIC */
-#define IRQ_TC11MP_PB_IRQ2	(IRQ_TC11MP_GIC_START + 11)		/* tile GIC */
-#define IRQ_TC11MP_PB_FIQ1	(IRQ_TC11MP_GIC_START + 12)		/* main GIC */
-#define IRQ_TC11MP_PB_FIQ2	(IRQ_TC11MP_GIC_START + 13)		/* tile GIC */
-#define IRQ_TC11MP_MMCI0A	(IRQ_TC11MP_GIC_START + 14)
-#define IRQ_TC11MP_MMCI0B	(IRQ_TC11MP_GIC_START + 15)
-
-#define IRQ_TC11MP_PMU_CPU0	(IRQ_TC11MP_GIC_START + 17)
-#define IRQ_TC11MP_PMU_CPU1	(IRQ_TC11MP_GIC_START + 18)
-#define IRQ_TC11MP_PMU_CPU2	(IRQ_TC11MP_GIC_START + 19)
-#define IRQ_TC11MP_PMU_CPU3	(IRQ_TC11MP_GIC_START + 20)
-#define IRQ_TC11MP_PMU_SCU0	(IRQ_TC11MP_GIC_START + 21)
-#define IRQ_TC11MP_PMU_SCU1	(IRQ_TC11MP_GIC_START + 22)
-#define IRQ_TC11MP_PMU_SCU2	(IRQ_TC11MP_GIC_START + 23)
-#define IRQ_TC11MP_PMU_SCU3	(IRQ_TC11MP_GIC_START + 24)
-#define IRQ_TC11MP_PMU_SCU4	(IRQ_TC11MP_GIC_START + 25)
-#define IRQ_TC11MP_PMU_SCU5	(IRQ_TC11MP_GIC_START + 26)
-#define IRQ_TC11MP_PMU_SCU6	(IRQ_TC11MP_GIC_START + 27)
-#define IRQ_TC11MP_PMU_SCU7	(IRQ_TC11MP_GIC_START + 28)
-
-#define IRQ_TC11MP_L220_EVENT	(IRQ_TC11MP_GIC_START + 29)
-#define IRQ_TC11MP_L220_SLAVE	(IRQ_TC11MP_GIC_START + 30)
-#define IRQ_TC11MP_L220_DECODE	(IRQ_TC11MP_GIC_START + 31)
-
-/*
- * RealView PB11MPCore GIC interrupt sources (secondary GIC on the board)
- */
-#define IRQ_PB11MP_WATCHDOG	(IRQ_PB11MP_GIC_START + 0)	/* Watchdog timer */
-#define IRQ_PB11MP_SOFT		(IRQ_PB11MP_GIC_START + 1)	/* Software interrupt */
-#define IRQ_PB11MP_COMMRx	(IRQ_PB11MP_GIC_START + 2)	/* Debug Comm Rx interrupt */
-#define IRQ_PB11MP_COMMTx	(IRQ_PB11MP_GIC_START + 3)	/* Debug Comm Tx interrupt */
-#define IRQ_PB11MP_GPIO0	(IRQ_PB11MP_GIC_START + 6)	/* GPIO 0 */
-#define IRQ_PB11MP_GPIO1	(IRQ_PB11MP_GIC_START + 7)	/* GPIO 1 */
-#define IRQ_PB11MP_GPIO2	(IRQ_PB11MP_GIC_START + 8)	/* GPIO 2 */
-								/* 9 reserved */
-#define IRQ_PB11MP_RTC_GIC1	(IRQ_PB11MP_GIC_START + 10)	/* Real Time Clock */
-#define IRQ_PB11MP_SSP		(IRQ_PB11MP_GIC_START + 11)	/* Synchronous Serial Port */
-#define IRQ_PB11MP_UART0_GIC1	(IRQ_PB11MP_GIC_START + 12)	/* UART 0 on development chip */
-#define IRQ_PB11MP_UART1_GIC1	(IRQ_PB11MP_GIC_START + 13)	/* UART 1 on development chip */
-#define IRQ_PB11MP_UART2	(IRQ_PB11MP_GIC_START + 14)	/* UART 2 on development chip */
-#define IRQ_PB11MP_UART3	(IRQ_PB11MP_GIC_START + 15)	/* UART 3 on development chip */
-#define IRQ_PB11MP_SCI		(IRQ_PB11MP_GIC_START + 16)	/* Smart Card Interface */
-#define IRQ_PB11MP_MMCI0A_GIC1	(IRQ_PB11MP_GIC_START + 17)	/* Multimedia Card 0A */
-#define IRQ_PB11MP_MMCI0B_GIC1	(IRQ_PB11MP_GIC_START + 18)	/* Multimedia Card 0B */
-#define IRQ_PB11MP_AACI_GIC1	(IRQ_PB11MP_GIC_START + 19)	/* Audio Codec */
-#define IRQ_PB11MP_KMI0_GIC1	(IRQ_PB11MP_GIC_START + 20)	/* Keyboard/Mouse port 0 */
-#define IRQ_PB11MP_KMI1_GIC1	(IRQ_PB11MP_GIC_START + 21)	/* Keyboard/Mouse port 1 */
-#define IRQ_PB11MP_CHARLCD	(IRQ_PB11MP_GIC_START + 22)	/* Character LCD */
-#define IRQ_PB11MP_CLCD		(IRQ_PB11MP_GIC_START + 23)	/* CLCD controller */
-#define IRQ_PB11MP_DMAC		(IRQ_PB11MP_GIC_START + 24)	/* DMA controller */
-#define IRQ_PB11MP_PWRFAIL	(IRQ_PB11MP_GIC_START + 25)	/* Power failure */
-#define IRQ_PB11MP_PISMO	(IRQ_PB11MP_GIC_START + 26)	/* PISMO interface */
-#define IRQ_PB11MP_DoC		(IRQ_PB11MP_GIC_START + 27)	/* Disk on Chip memory controller */
-#define IRQ_PB11MP_ETH_GIC1	(IRQ_PB11MP_GIC_START + 28)	/* Ethernet controller */
-#define IRQ_PB11MP_USB_GIC1	(IRQ_PB11MP_GIC_START + 29)	/* USB controller */
-#define IRQ_PB11MP_TSPEN	(IRQ_PB11MP_GIC_START + 30)	/* Touchscreen pen */
-#define IRQ_PB11MP_TSKPAD	(IRQ_PB11MP_GIC_START + 31)	/* Touchscreen keypad */
-
-#endif	/* __MACH_IRQS_PB11MP_H */
diff --git a/arch/arm/mach-realview/irqs-pba8.h b/arch/arm/mach-realview/irqs-pba8.h
deleted file mode 100644
index 262e321938b8..000000000000
--- a/arch/arm/mach-realview/irqs-pba8.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2008 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#ifndef __MACH_IRQS_PBA8_H
-#define __MACH_IRQS_PBA8_H
-
-#define IRQ_PBA8_GIC_START			32
-
-/*
- * PB-A8 on-board gic irq sources
- */
-#define IRQ_PBA8_WATCHDOG	(IRQ_PBA8_GIC_START + 0)	/* Watchdog timer */
-#define IRQ_PBA8_SOFT		(IRQ_PBA8_GIC_START + 1)	/* Software interrupt */
-#define IRQ_PBA8_COMMRx		(IRQ_PBA8_GIC_START + 2)	/* Debug Comm Rx interrupt */
-#define IRQ_PBA8_COMMTx		(IRQ_PBA8_GIC_START + 3)	/* Debug Comm Tx interrupt */
-#define IRQ_PBA8_TIMER0_1	(IRQ_PBA8_GIC_START + 4)	/* Timer 0/1 (default timer) */
-#define IRQ_PBA8_TIMER2_3	(IRQ_PBA8_GIC_START + 5)	/* Timer 2/3 */
-#define IRQ_PBA8_GPIO0		(IRQ_PBA8_GIC_START + 6)	/* GPIO 0 */
-#define IRQ_PBA8_GPIO1		(IRQ_PBA8_GIC_START + 7)	/* GPIO 1 */
-#define IRQ_PBA8_GPIO2		(IRQ_PBA8_GIC_START + 8)	/* GPIO 2 */
-								/* 9 reserved */
-#define IRQ_PBA8_RTC		(IRQ_PBA8_GIC_START + 10)	/* Real Time Clock */
-#define IRQ_PBA8_SSP		(IRQ_PBA8_GIC_START + 11)	/* Synchronous Serial Port */
-#define IRQ_PBA8_UART0		(IRQ_PBA8_GIC_START + 12)	/* UART 0 on development chip */
-#define IRQ_PBA8_UART1		(IRQ_PBA8_GIC_START + 13)	/* UART 1 on development chip */
-#define IRQ_PBA8_UART2		(IRQ_PBA8_GIC_START + 14)	/* UART 2 on development chip */
-#define IRQ_PBA8_UART3		(IRQ_PBA8_GIC_START + 15)	/* UART 3 on development chip */
-#define IRQ_PBA8_SCI		(IRQ_PBA8_GIC_START + 16)	/* Smart Card Interface */
-#define IRQ_PBA8_MMCI0A		(IRQ_PBA8_GIC_START + 17)	/* Multimedia Card 0A */
-#define IRQ_PBA8_MMCI0B		(IRQ_PBA8_GIC_START + 18)	/* Multimedia Card 0B */
-#define IRQ_PBA8_AACI		(IRQ_PBA8_GIC_START + 19)	/* Audio Codec */
-#define IRQ_PBA8_KMI0		(IRQ_PBA8_GIC_START + 20)	/* Keyboard/Mouse port 0 */
-#define IRQ_PBA8_KMI1		(IRQ_PBA8_GIC_START + 21)	/* Keyboard/Mouse port 1 */
-#define IRQ_PBA8_CHARLCD	(IRQ_PBA8_GIC_START + 22)	/* Character LCD */
-#define IRQ_PBA8_CLCD		(IRQ_PBA8_GIC_START + 23)	/* CLCD controller */
-#define IRQ_PBA8_DMAC		(IRQ_PBA8_GIC_START + 24)	/* DMA controller */
-#define IRQ_PBA8_PWRFAIL	(IRQ_PBA8_GIC_START + 25)	/* Power failure */
-#define IRQ_PBA8_PISMO		(IRQ_PBA8_GIC_START + 26)	/* PISMO interface */
-#define IRQ_PBA8_DoC		(IRQ_PBA8_GIC_START + 27)	/* Disk on Chip memory controller */
-#define IRQ_PBA8_ETH		(IRQ_PBA8_GIC_START + 28)	/* Ethernet controller */
-#define IRQ_PBA8_USB		(IRQ_PBA8_GIC_START + 29)	/* USB controller */
-#define IRQ_PBA8_TSPEN		(IRQ_PBA8_GIC_START + 30)	/* Touchscreen pen */
-#define IRQ_PBA8_TSKPAD		(IRQ_PBA8_GIC_START + 31)	/* Touchscreen keypad */
-
-#define IRQ_PBA8_PMU		(IRQ_PBA8_GIC_START + 47)	/* Cortex-A8 PMU */
-
-/* ... */
-#define IRQ_PBA8_PCI0		(IRQ_PBA8_GIC_START + 50)
-#define IRQ_PBA8_PCI1		(IRQ_PBA8_GIC_START + 51)
-#define IRQ_PBA8_PCI2		(IRQ_PBA8_GIC_START + 52)
-#define IRQ_PBA8_PCI3		(IRQ_PBA8_GIC_START + 53)
-
-#define IRQ_PBA8_SMC		-1
-#define IRQ_PBA8_SCTL		-1
-
-#endif	/* __MACH_IRQS_PBA8_H */
diff --git a/arch/arm/mach-realview/irqs-pbx.h b/arch/arm/mach-realview/irqs-pbx.h
deleted file mode 100644
index 4ef0567dec32..000000000000
--- a/arch/arm/mach-realview/irqs-pbx.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Copyright (C) 2009 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef __MACH_IRQS_PBX_H
-#define __MACH_IRQS_PBX_H
-
-#define IRQ_LOCALTIMER				29
-#define IRQ_PBX_GIC_START			32
-
-/*
- * PBX on-board gic irq sources
- */
-#define IRQ_PBX_WATCHDOG	(IRQ_PBX_GIC_START + 0)	/* Watchdog timer */
-#define IRQ_PBX_SOFT		(IRQ_PBX_GIC_START + 1)	/* Software interrupt */
-#define IRQ_PBX_COMMRx		(IRQ_PBX_GIC_START + 2)	/* Debug Comm Rx interrupt */
-#define IRQ_PBX_COMMTx		(IRQ_PBX_GIC_START + 3)	/* Debug Comm Tx interrupt */
-#define IRQ_PBX_TIMER0_1	(IRQ_PBX_GIC_START + 4)	/* Timer 0/1 (default timer) */
-#define IRQ_PBX_TIMER2_3	(IRQ_PBX_GIC_START + 5)	/* Timer 2/3 */
-#define IRQ_PBX_GPIO0		(IRQ_PBX_GIC_START + 6)	/* GPIO 0 */
-#define IRQ_PBX_GPIO1		(IRQ_PBX_GIC_START + 7)	/* GPIO 1 */
-#define IRQ_PBX_GPIO2		(IRQ_PBX_GIC_START + 8)	/* GPIO 2 */
-								/* 9 reserved */
-#define IRQ_PBX_RTC		(IRQ_PBX_GIC_START + 10)	/* Real Time Clock */
-#define IRQ_PBX_SSP		(IRQ_PBX_GIC_START + 11)	/* Synchronous Serial Port */
-#define IRQ_PBX_UART0		(IRQ_PBX_GIC_START + 12)	/* UART 0 on development chip */
-#define IRQ_PBX_UART1		(IRQ_PBX_GIC_START + 13)	/* UART 1 on development chip */
-#define IRQ_PBX_UART2		(IRQ_PBX_GIC_START + 14)	/* UART 2 on development chip */
-#define IRQ_PBX_UART3		(IRQ_PBX_GIC_START + 15)	/* UART 3 on development chip */
-#define IRQ_PBX_SCI		(IRQ_PBX_GIC_START + 16)	/* Smart Card Interface */
-#define IRQ_PBX_MMCI0A		(IRQ_PBX_GIC_START + 17)	/* Multimedia Card 0A */
-#define IRQ_PBX_MMCI0B		(IRQ_PBX_GIC_START + 18)	/* Multimedia Card 0B */
-#define IRQ_PBX_AACI		(IRQ_PBX_GIC_START + 19)	/* Audio Codec */
-#define IRQ_PBX_KMI0		(IRQ_PBX_GIC_START + 20)	/* Keyboard/Mouse port 0 */
-#define IRQ_PBX_KMI1		(IRQ_PBX_GIC_START + 21)	/* Keyboard/Mouse port 1 */
-#define IRQ_PBX_CHARLCD		(IRQ_PBX_GIC_START + 22)	/* Character LCD */
-#define IRQ_PBX_CLCD		(IRQ_PBX_GIC_START + 23)	/* CLCD controller */
-#define IRQ_PBX_DMAC		(IRQ_PBX_GIC_START + 24)	/* DMA controller */
-#define IRQ_PBX_PWRFAIL		(IRQ_PBX_GIC_START + 25)	/* Power failure */
-#define IRQ_PBX_PISMO		(IRQ_PBX_GIC_START + 26)	/* PISMO interface */
-#define IRQ_PBX_DoC		(IRQ_PBX_GIC_START + 27)	/* Disk on Chip memory controller */
-#define IRQ_PBX_ETH		(IRQ_PBX_GIC_START + 28)	/* Ethernet controller */
-#define IRQ_PBX_USB		(IRQ_PBX_GIC_START + 29)	/* USB controller */
-#define IRQ_PBX_TSPEN		(IRQ_PBX_GIC_START + 30)	/* Touchscreen pen */
-#define IRQ_PBX_TSKPAD		(IRQ_PBX_GIC_START + 31)	/* Touchscreen keypad */
-
-#define IRQ_PBX_PMU_SCU0        (IRQ_PBX_GIC_START + 32)        /* SCU PMU Interrupts (11mp) */
-#define IRQ_PBX_PMU_SCU1        (IRQ_PBX_GIC_START + 33)
-#define IRQ_PBX_PMU_SCU2        (IRQ_PBX_GIC_START + 34)
-#define IRQ_PBX_PMU_SCU3        (IRQ_PBX_GIC_START + 35)
-#define IRQ_PBX_PMU_SCU4        (IRQ_PBX_GIC_START + 36)
-#define IRQ_PBX_PMU_SCU5        (IRQ_PBX_GIC_START + 37)
-#define IRQ_PBX_PMU_SCU6        (IRQ_PBX_GIC_START + 38)
-#define IRQ_PBX_PMU_SCU7        (IRQ_PBX_GIC_START + 39)
-
-#define IRQ_PBX_WATCHDOG1       (IRQ_PBX_GIC_START + 40)        /* Watchdog1 timer */
-#define IRQ_PBX_TIMER4_5        (IRQ_PBX_GIC_START + 41)        /* Timer 0/1 (default timer) */
-#define IRQ_PBX_TIMER6_7        (IRQ_PBX_GIC_START + 42)        /* Timer 2/3 */
-/* ... */
-#define IRQ_PBX_PMU_CPU0        (IRQ_PBX_GIC_START + 44)        /* CPU PMU Interrupts */
-#define IRQ_PBX_PMU_CPU1        (IRQ_PBX_GIC_START + 45)
-#define IRQ_PBX_PMU_CPU2        (IRQ_PBX_GIC_START + 46)
-#define IRQ_PBX_PMU_CPU3        (IRQ_PBX_GIC_START + 47)
-
-/* ... */
-#define IRQ_PBX_PCI0		(IRQ_PBX_GIC_START + 50)
-#define IRQ_PBX_PCI1		(IRQ_PBX_GIC_START + 51)
-#define IRQ_PBX_PCI2		(IRQ_PBX_GIC_START + 52)
-#define IRQ_PBX_PCI3		(IRQ_PBX_GIC_START + 53)
-
-#define IRQ_PBX_SMC		-1
-#define IRQ_PBX_SCTL		-1
-
-#endif	/* __MACH_IRQS_PBX_H */
diff --git a/arch/arm/mach-realview/platform.h b/arch/arm/mach-realview/platform.h
deleted file mode 100644
index 11121739d371..000000000000
--- a/arch/arm/mach-realview/platform.h
+++ /dev/null
@@ -1,247 +0,0 @@
-/*
- * Copyright (c) ARM Limited 2003.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#ifndef __ASM_ARCH_PLATFORM_H
-#define __ASM_ARCH_PLATFORM_H
-
-/*
- * Memory definitions
- */
-#define REALVIEW_BOOT_ROM_LO          0x30000000		/* DoC Base (64Mb)...*/
-#define REALVIEW_BOOT_ROM_HI          0x30000000
-#define REALVIEW_BOOT_ROM_BASE        REALVIEW_BOOT_ROM_HI	 /*  Normal position */
-#define REALVIEW_BOOT_ROM_SIZE        SZ_64M
-
-#define REALVIEW_SSRAM_BASE           /* REALVIEW_SSMC_BASE ? */
-#define REALVIEW_SSRAM_SIZE           SZ_2M
-
-/* 
- *  SDRAM
- */
-#define REALVIEW_SDRAM_BASE           0x00000000
-
-/* 
- *  Logic expansion modules
- * 
- */
-
-
-/* ------------------------------------------------------------------------
- *  RealView Registers
- * ------------------------------------------------------------------------
- * 
- */
-#define REALVIEW_SYS_ID_OFFSET               0x00
-#define REALVIEW_SYS_SW_OFFSET               0x04
-#define REALVIEW_SYS_LED_OFFSET              0x08
-#define REALVIEW_SYS_OSC0_OFFSET             0x0C
-
-#define REALVIEW_SYS_OSC1_OFFSET             0x10
-#define REALVIEW_SYS_OSC2_OFFSET             0x14
-#define REALVIEW_SYS_OSC3_OFFSET             0x18
-#define REALVIEW_SYS_OSC4_OFFSET             0x1C	/* OSC1 for RealView/AB */
-
-#define REALVIEW_SYS_LOCK_OFFSET             0x20
-#define REALVIEW_SYS_100HZ_OFFSET            0x24
-#define REALVIEW_SYS_CFGDATA1_OFFSET         0x28
-#define REALVIEW_SYS_CFGDATA2_OFFSET         0x2C
-#define REALVIEW_SYS_FLAGS_OFFSET            0x30
-#define REALVIEW_SYS_FLAGSSET_OFFSET         0x30
-#define REALVIEW_SYS_FLAGSCLR_OFFSET         0x34
-#define REALVIEW_SYS_NVFLAGS_OFFSET          0x38
-#define REALVIEW_SYS_NVFLAGSSET_OFFSET       0x38
-#define REALVIEW_SYS_NVFLAGSCLR_OFFSET       0x3C
-#define REALVIEW_SYS_RESETCTL_OFFSET         0x40
-#define REALVIEW_SYS_PCICTL_OFFSET           0x44
-#define REALVIEW_SYS_MCI_OFFSET              0x48
-#define REALVIEW_SYS_FLASH_OFFSET            0x4C
-#define REALVIEW_SYS_CLCD_OFFSET             0x50
-#define REALVIEW_SYS_CLCDSER_OFFSET          0x54
-#define REALVIEW_SYS_BOOTCS_OFFSET           0x58
-#define REALVIEW_SYS_24MHz_OFFSET            0x5C
-#define REALVIEW_SYS_MISC_OFFSET             0x60
-#define REALVIEW_SYS_IOSEL_OFFSET            0x70
-#define REALVIEW_SYS_PROCID_OFFSET           0x84
-#define REALVIEW_SYS_TEST_OSC0_OFFSET        0xC0
-#define REALVIEW_SYS_TEST_OSC1_OFFSET        0xC4
-#define REALVIEW_SYS_TEST_OSC2_OFFSET        0xC8
-#define REALVIEW_SYS_TEST_OSC3_OFFSET        0xCC
-#define REALVIEW_SYS_TEST_OSC4_OFFSET        0xD0
-
-#define REALVIEW_SYS_BASE                    0x10000000
-#define REALVIEW_SYS_ID                      (REALVIEW_SYS_BASE + REALVIEW_SYS_ID_OFFSET)
-#define REALVIEW_SYS_SW                      (REALVIEW_SYS_BASE + REALVIEW_SYS_SW_OFFSET)
-#define REALVIEW_SYS_LED                     (REALVIEW_SYS_BASE + REALVIEW_SYS_LED_OFFSET)
-#define REALVIEW_SYS_OSC0                    (REALVIEW_SYS_BASE + REALVIEW_SYS_OSC0_OFFSET)
-#define REALVIEW_SYS_OSC1                    (REALVIEW_SYS_BASE + REALVIEW_SYS_OSC1_OFFSET)
-
-#define REALVIEW_SYS_LOCK                    (REALVIEW_SYS_BASE + REALVIEW_SYS_LOCK_OFFSET)
-#define REALVIEW_SYS_100HZ                   (REALVIEW_SYS_BASE + REALVIEW_SYS_100HZ_OFFSET)
-#define REALVIEW_SYS_CFGDATA1                (REALVIEW_SYS_BASE + REALVIEW_SYS_CFGDATA1_OFFSET)
-#define REALVIEW_SYS_CFGDATA2                (REALVIEW_SYS_BASE + REALVIEW_SYS_CFGDATA2_OFFSET)
-#define REALVIEW_SYS_FLAGS                   (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGS_OFFSET)
-#define REALVIEW_SYS_FLAGSSET                (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGSSET_OFFSET)
-#define REALVIEW_SYS_FLAGSCLR                (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGSCLR_OFFSET)
-#define REALVIEW_SYS_NVFLAGS                 (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGS_OFFSET)
-#define REALVIEW_SYS_NVFLAGSSET              (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGSSET_OFFSET)
-#define REALVIEW_SYS_NVFLAGSCLR              (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGSCLR_OFFSET)
-#define REALVIEW_SYS_RESETCTL                (REALVIEW_SYS_BASE + REALVIEW_SYS_RESETCTL_OFFSET)
-#define REALVIEW_SYS_PCICTL                  (REALVIEW_SYS_BASE + REALVIEW_SYS_PCICTL_OFFSET)
-#define REALVIEW_SYS_MCI                     (REALVIEW_SYS_BASE + REALVIEW_SYS_MCI_OFFSET)
-#define REALVIEW_SYS_FLASH                   (REALVIEW_SYS_BASE + REALVIEW_SYS_FLASH_OFFSET)
-#define REALVIEW_SYS_CLCD                    (REALVIEW_SYS_BASE + REALVIEW_SYS_CLCD_OFFSET)
-#define REALVIEW_SYS_CLCDSER                 (REALVIEW_SYS_BASE + REALVIEW_SYS_CLCDSER_OFFSET)
-#define REALVIEW_SYS_BOOTCS                  (REALVIEW_SYS_BASE + REALVIEW_SYS_BOOTCS_OFFSET)
-#define REALVIEW_SYS_24MHz                   (REALVIEW_SYS_BASE + REALVIEW_SYS_24MHz_OFFSET)
-#define REALVIEW_SYS_MISC                    (REALVIEW_SYS_BASE + REALVIEW_SYS_MISC_OFFSET)
-#define REALVIEW_SYS_IOSEL                   (REALVIEW_SYS_BASE + REALVIEW_SYS_IOSEL_OFFSET)
-#define REALVIEW_SYS_PROCID                  (REALVIEW_SYS_BASE + REALVIEW_SYS_PROCID_OFFSET)
-#define REALVIEW_SYS_TEST_OSC0               (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC0_OFFSET)
-#define REALVIEW_SYS_TEST_OSC1               (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC1_OFFSET)
-#define REALVIEW_SYS_TEST_OSC2               (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC2_OFFSET)
-#define REALVIEW_SYS_TEST_OSC3               (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC3_OFFSET)
-#define REALVIEW_SYS_TEST_OSC4               (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC4_OFFSET)
-
-/* ------------------------------------------------------------------------
- *  RealView control registers
- * ------------------------------------------------------------------------
- */
-
-/* 
- * REALVIEW_IDFIELD
- *
- * 31:24 = manufacturer (0x41 = ARM)
- * 23:16 = architecture (0x08 = AHB system bus, ASB processor bus)
- * 15:12 = FPGA (0x3 = XVC600 or XVC600E)
- * 11:4  = build value
- * 3:0   = revision number (0x1 = rev B (AHB))
- */
-
-/*
- * REALVIEW_SYS_LOCK
- *     control access to SYS_OSCx, SYS_CFGDATAx, SYS_RESETCTL, 
- *     SYS_CLD, SYS_BOOTCS
- */
-#define REALVIEW_SYS_LOCK_LOCKED    (1 << 16)
-#define REALVIEW_SYS_LOCK_VAL	0xA05F	       /* Enable write access */
-
-/*
- * REALVIEW_SYS_FLASH
- */
-#define REALVIEW_FLASHPROG_FLVPPEN	(1 << 0)	/* Enable writing to flash */
-
-/*
- * REALVIEW_INTREG
- *     - used to acknowledge and control MMCI and UART interrupts 
- */
-#define REALVIEW_INTREG_WPROT        0x00    /* MMC protection status (no interrupt generated) */
-#define REALVIEW_INTREG_RI0          0x01    /* Ring indicator UART0 is asserted,              */
-#define REALVIEW_INTREG_CARDIN       0x08    /* MMCI card in detect                            */
-                                                /* write 1 to acknowledge and clear               */
-#define REALVIEW_INTREG_RI1          0x02    /* Ring indicator UART1 is asserted,              */
-#define REALVIEW_INTREG_CARDINSERT   0x03    /* Signal insertion of MMC card                   */
-
-/*
- * RealView common peripheral addresses
- */
-#define REALVIEW_SCTL_BASE            0x10001000	/* System controller */
-#define REALVIEW_I2C_BASE             0x10002000	/* I2C control */
-#define REALVIEW_AACI_BASE            0x10004000	/* Audio */
-#define REALVIEW_MMCI0_BASE           0x10005000	/* MMC interface */
-#define REALVIEW_KMI0_BASE            0x10006000	/* KMI interface */
-#define REALVIEW_KMI1_BASE            0x10007000	/* KMI 2nd interface */
-#define REALVIEW_CHAR_LCD_BASE        0x10008000	/* Character LCD */
-#define REALVIEW_SCI_BASE             0x1000E000	/* Smart card controller */
-#define REALVIEW_GPIO1_BASE           0x10014000	/* GPIO port 1 */
-#define REALVIEW_GPIO2_BASE           0x10015000	/* GPIO port 2 */
-#define REALVIEW_DMC_BASE             0x10018000	/* DMC configuration */
-#define REALVIEW_DMAC_BASE            0x10030000	/* DMA controller */
-
-/* PCI space */
-#define REALVIEW_PCI_BASE             0x41000000	/* PCI Interface */
-#define REALVIEW_PCI_CFG_BASE	      0x42000000
-#define REALVIEW_PCI_MEM_BASE0        0x44000000
-#define REALVIEW_PCI_MEM_BASE1        0x50000000
-#define REALVIEW_PCI_MEM_BASE2        0x60000000
-/* Sizes of above maps */
-#define REALVIEW_PCI_BASE_SIZE	       0x01000000
-#define REALVIEW_PCI_CFG_BASE_SIZE    0x02000000
-#define REALVIEW_PCI_MEM_BASE0_SIZE   0x0c000000	/* 32Mb */
-#define REALVIEW_PCI_MEM_BASE1_SIZE   0x10000000	/* 256Mb */
-#define REALVIEW_PCI_MEM_BASE2_SIZE   0x10000000	/* 256Mb */
-
-#define REALVIEW_SDRAM67_BASE         0x70000000	/* SDRAM banks 6 and 7 */
-#define REALVIEW_LT_BASE              0x80000000	/* Logic Tile expansion */
-
-/*
- * CompactFlash
- */
-#define REALVIEW_CF_BASE		0x18000000	/* CompactFlash */
-#define REALVIEW_CF_MEM_BASE		0x18003000	/* SMC for CompactFlash */
-
-/*
- * Disk on Chip
- */
-#define REALVIEW_DOC_BASE             0x2C000000
-#define REALVIEW_DOC_SIZE             (16 << 20)
-#define REALVIEW_DOC_PAGE_SIZE        512
-#define REALVIEW_DOC_TOTAL_PAGES     (DOC_SIZE / PAGE_SIZE)
-
-#define ERASE_UNIT_PAGES    32
-#define START_PAGE          0x80
-
-/* 
- *  LED settings, bits [7:0]
- */
-#define REALVIEW_SYS_LED0             (1 << 0)
-#define REALVIEW_SYS_LED1             (1 << 1)
-#define REALVIEW_SYS_LED2             (1 << 2)
-#define REALVIEW_SYS_LED3             (1 << 3)
-#define REALVIEW_SYS_LED4             (1 << 4)
-#define REALVIEW_SYS_LED5             (1 << 5)
-#define REALVIEW_SYS_LED6             (1 << 6)
-#define REALVIEW_SYS_LED7             (1 << 7)
-
-#define ALL_LEDS                  0xFF
-
-#define LED_BANK                  REALVIEW_SYS_LED
-
-/* 
- * Control registers
- */
-#define REALVIEW_IDFIELD_OFFSET	0x0	/* RealView build information */
-#define REALVIEW_FLASHPROG_OFFSET	0x4	/* Flash devices */
-#define REALVIEW_INTREG_OFFSET		0x8	/* Interrupt control */
-#define REALVIEW_DECODE_OFFSET		0xC	/* Fitted logic modules */
-
-/*
- * System controller bit assignment
- */
-#define REALVIEW_REFCLK	0
-#define REALVIEW_TIMCLK	1
-
-#define REALVIEW_TIMER1_EnSel	15
-#define REALVIEW_TIMER2_EnSel	17
-#define REALVIEW_TIMER3_EnSel	19
-#define REALVIEW_TIMER4_EnSel	21
-
-
-#define REALVIEW_CSR_BASE             0x10000000
-#define REALVIEW_CSR_SIZE             0x10000000
-
-#endif	/* __ASM_ARCH_PLATFORM_H */
diff --git a/arch/arm/mach-realview/platsmp-dt.c b/arch/arm/mach-realview/platsmp-dt.c
index 6964e8876061..70ca99eb52c6 100644
--- a/arch/arm/mach-realview/platsmp-dt.c
+++ b/arch/arm/mach-realview/platsmp-dt.c
@@ -17,8 +17,7 @@
 #include <asm/smp_scu.h>
 
 #include <plat/platsmp.h>
-
-#include "core.h"
+#include "hotplug.h"
 
 #define REALVIEW_SYS_FLAGSSET_OFFSET	0x30
 
diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c
deleted file mode 100644
index e8ab69c7abfb..000000000000
--- a/arch/arm/mach-realview/platsmp.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- *  linux/arch/arm/mach-realview/platsmp.c
- *
- *  Copyright (C) 2002 ARM Ltd.
- *  All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/smp.h>
-#include <linux/io.h>
-
-#include "hardware.h"
-#include <asm/mach-types.h>
-#include <asm/smp_scu.h>
-
-#include "board-eb.h"
-#include "board-pb11mp.h"
-#include "board-pbx.h"
-
-#include <plat/platsmp.h>
-
-#include "core.h"
-
-static void __iomem *scu_base_addr(void)
-{
-	if (machine_is_realview_eb_mp())
-		return __io_address(REALVIEW_EB11MP_SCU_BASE);
-	else if (machine_is_realview_pb11mp())
-		return __io_address(REALVIEW_TC11MP_SCU_BASE);
-	else if (machine_is_realview_pbx() &&
-		 (core_tile_pbx11mp() || core_tile_pbxa9mp()))
-		return __io_address(REALVIEW_PBX_TILE_SCU_BASE);
-	else
-		return (void __iomem *)0;
-}
-
-/*
- * Initialise the CPU possible map early - this describes the CPUs
- * which may be present or become present in the system.
- */
-static void __init realview_smp_init_cpus(void)
-{
-	void __iomem *scu_base = scu_base_addr();
-	unsigned int i, ncores;
-
-	ncores = scu_base ? scu_get_core_count(scu_base) : 1;
-
-	/* sanity check */
-	if (ncores > nr_cpu_ids) {
-		pr_warn("SMP: %u cores greater than maximum (%u), clipping\n",
-			ncores, nr_cpu_ids);
-		ncores = nr_cpu_ids;
-	}
-
-	for (i = 0; i < ncores; i++)
-		set_cpu_possible(i, true);
-}
-
-static void __init realview_smp_prepare_cpus(unsigned int max_cpus)
-{
-
-	scu_enable(scu_base_addr());
-
-	/*
-	 * Write the address of secondary startup into the
-	 * system-wide flags register. The BootMonitor waits
-	 * until it receives a soft interrupt, and then the
-	 * secondary CPU branches to this address.
-	 */
-	__raw_writel(virt_to_phys(versatile_secondary_startup),
-		     __io_address(REALVIEW_SYS_FLAGSSET));
-}
-
-const struct smp_operations realview_smp_ops __initconst = {
-	.smp_init_cpus		= realview_smp_init_cpus,
-	.smp_prepare_cpus	= realview_smp_prepare_cpus,
-	.smp_secondary_init	= versatile_secondary_init,
-	.smp_boot_secondary	= versatile_boot_secondary,
-#ifdef CONFIG_HOTPLUG_CPU
-	.cpu_die		= realview_cpu_die,
-#endif
-};
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
deleted file mode 100644
index b442fa61e943..000000000000
--- a/arch/arm/mach-realview/realview_eb.c
+++ /dev/null
@@ -1,492 +0,0 @@
-/*
- *  linux/arch/arm/mach-realview/realview_eb.c
- *
- *  Copyright (C) 2004 ARM Limited
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/device.h>
-#include <linux/amba/bus.h>
-#include <linux/amba/pl061.h>
-#include <linux/amba/mmci.h>
-#include <linux/amba/pl022.h>
-#include <linux/io.h>
-#include <linux/irqchip/arm-gic.h>
-#include <linux/platform_data/clk-realview.h>
-#include <linux/reboot.h>
-
-#include "hardware.h"
-#include <asm/irq.h>
-#include <asm/mach-types.h>
-#include <asm/pgtable.h>
-#include <asm/hardware/cache-l2x0.h>
-#include <asm/smp_twd.h>
-#include <asm/system_info.h>
-#include <asm/outercache.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/time.h>
-
-#include "board-eb.h"
-#include "irqs-eb.h"
-
-#include "core.h"
-
-static struct map_desc realview_eb_io_desc[] __initdata = {
-	{
-		.virtual	= IO_ADDRESS(REALVIEW_SYS_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_SYS_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_EB_GIC_CPU_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_EB_GIC_CPU_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_EB_GIC_DIST_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_EB_GIC_DIST_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_SCTL_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_SCTL_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_EB_TIMER0_1_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_EB_TIMER0_1_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_EB_TIMER2_3_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_EB_TIMER2_3_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	},
-#ifdef CONFIG_DEBUG_LL
-	{
-		.virtual	= IO_ADDRESS(REALVIEW_EB_UART0_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_EB_UART0_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}
-#endif
-};
-
-static struct map_desc realview_eb11mp_io_desc[] __initdata = {
-	{
-		.virtual	= IO_ADDRESS(REALVIEW_EB11MP_PRIV_MEM_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_EB11MP_PRIV_MEM_BASE),
-		.length		= REALVIEW_EB11MP_PRIV_MEM_SIZE,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_EB11MP_L220_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_EB11MP_L220_BASE),
-		.length		= SZ_8K,
-		.type		= MT_DEVICE,
-	}
-};
-
-static void __init realview_eb_map_io(void)
-{
-	iotable_init(realview_eb_io_desc, ARRAY_SIZE(realview_eb_io_desc));
-	if (core_tile_eb11mp() || core_tile_a9mp())
-		iotable_init(realview_eb11mp_io_desc, ARRAY_SIZE(realview_eb11mp_io_desc));
-}
-
-static struct pl061_platform_data gpio0_plat_data = {
-	.gpio_base	= 0,
-};
-
-static struct pl061_platform_data gpio1_plat_data = {
-	.gpio_base	= 8,
-};
-
-static struct pl061_platform_data gpio2_plat_data = {
-	.gpio_base	= 16,
-};
-
-static struct pl022_ssp_controller ssp0_plat_data = {
-	.bus_id = 0,
-	.enable_dma = 0,
-	.num_chipselect = 1,
-};
-
-/*
- * RealView EB AMBA devices
- */
-
-/*
- * These devices are connected via the core APB bridge
- */
-#define GPIO2_IRQ	{ IRQ_EB_GPIO2 }
-#define GPIO3_IRQ	{ IRQ_EB_GPIO3 }
-
-#define AACI_IRQ	{ IRQ_EB_AACI }
-#define MMCI0_IRQ	{ IRQ_EB_MMCI0A, IRQ_EB_MMCI0B }
-#define KMI0_IRQ	{ IRQ_EB_KMI0 }
-#define KMI1_IRQ	{ IRQ_EB_KMI1 }
-
-/*
- * These devices are connected directly to the multi-layer AHB switch
- */
-#define EB_SMC_IRQ	{ }
-#define MPMC_IRQ	{ }
-#define EB_CLCD_IRQ	{ IRQ_EB_CLCD }
-#define DMAC_IRQ	{ IRQ_EB_DMA }
-
-/*
- * These devices are connected via the core APB bridge
- */
-#define SCTL_IRQ	{ }
-#define EB_WATCHDOG_IRQ	{ IRQ_EB_WDOG }
-#define EB_GPIO0_IRQ	{ IRQ_EB_GPIO0 }
-#define GPIO1_IRQ	{ IRQ_EB_GPIO1 }
-#define EB_RTC_IRQ	{ IRQ_EB_RTC }
-
-/*
- * These devices are connected via the DMA APB bridge
- */
-#define SCI_IRQ		{ IRQ_EB_SCI }
-#define EB_UART0_IRQ	{ IRQ_EB_UART0 }
-#define EB_UART1_IRQ	{ IRQ_EB_UART1 }
-#define EB_UART2_IRQ	{ IRQ_EB_UART2 }
-#define EB_UART3_IRQ	{ IRQ_EB_UART3 }
-#define EB_SSP_IRQ	{ IRQ_EB_SSP }
-
-/* FPGA Primecells */
-APB_DEVICE(aaci,  "fpga:aaci",  AACI,     NULL);
-APB_DEVICE(mmc0,  "fpga:mmc0",  MMCI0,    &realview_mmc0_plat_data);
-APB_DEVICE(kmi0,  "fpga:kmi0",  KMI0,     NULL);
-APB_DEVICE(kmi1,  "fpga:kmi1",  KMI1,     NULL);
-APB_DEVICE(uart3, "fpga:uart3", EB_UART3, NULL);
-
-/* DevChip Primecells */
-AHB_DEVICE(smc,   "dev:smc",   EB_SMC,   NULL);
-AHB_DEVICE(clcd,  "dev:clcd",  EB_CLCD,  &clcd_plat_data);
-AHB_DEVICE(dmac,  "dev:dmac",  DMAC,     NULL);
-AHB_DEVICE(sctl,  "dev:sctl",  SCTL,     NULL);
-APB_DEVICE(wdog,  "dev:wdog",  EB_WATCHDOG, NULL);
-APB_DEVICE(gpio0, "dev:gpio0", EB_GPIO0, &gpio0_plat_data);
-APB_DEVICE(gpio1, "dev:gpio1", GPIO1,    &gpio1_plat_data);
-APB_DEVICE(gpio2, "dev:gpio2", GPIO2,    &gpio2_plat_data);
-APB_DEVICE(rtc,   "dev:rtc",   EB_RTC,   NULL);
-APB_DEVICE(sci0,  "dev:sci0",  SCI,      NULL);
-APB_DEVICE(uart0, "dev:uart0", EB_UART0, NULL);
-APB_DEVICE(uart1, "dev:uart1", EB_UART1, NULL);
-APB_DEVICE(uart2, "dev:uart2", EB_UART2, NULL);
-APB_DEVICE(ssp0,  "dev:ssp0",  EB_SSP,   &ssp0_plat_data);
-
-static struct amba_device *amba_devs[] __initdata = {
-	&dmac_device,
-	&uart0_device,
-	&uart1_device,
-	&uart2_device,
-	&uart3_device,
-	&smc_device,
-	&clcd_device,
-	&sctl_device,
-	&wdog_device,
-	&gpio0_device,
-	&gpio1_device,
-	&gpio2_device,
-	&rtc_device,
-	&sci0_device,
-	&ssp0_device,
-	&aaci_device,
-	&mmc0_device,
-	&kmi0_device,
-	&kmi1_device,
-};
-
-/*
- * RealView EB platform devices
- */
-static struct resource realview_eb_flash_resource = {
-	.start			= REALVIEW_EB_FLASH_BASE,
-	.end			= REALVIEW_EB_FLASH_BASE + REALVIEW_EB_FLASH_SIZE - 1,
-	.flags			= IORESOURCE_MEM,
-};
-
-static struct resource realview_eb_eth_resources[] = {
-	[0] = {
-		.start		= REALVIEW_EB_ETH_BASE,
-		.end		= REALVIEW_EB_ETH_BASE + SZ_64K - 1,
-		.flags		= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start		= IRQ_EB_ETH,
-		.end		= IRQ_EB_ETH,
-		.flags		= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
-	},
-};
-
-/*
- * Detect and register the correct Ethernet device. RealView/EB rev D
- * platforms use the newer SMSC LAN9118 Ethernet chip
- */
-static int eth_device_register(void)
-{
-	void __iomem *eth_addr = ioremap(REALVIEW_EB_ETH_BASE, SZ_4K);
-	const char *name = NULL;
-	u32 idrev;
-
-	if (!eth_addr)
-		return -ENOMEM;
-
-	idrev = readl(eth_addr + 0x50);
-	if ((idrev & 0xFFFF0000) != 0x01180000)
-		/* SMSC LAN9118 not present, use LAN91C111 instead */
-		name = "smc91x";
-
-	iounmap(eth_addr);
-	return realview_eth_register(name, realview_eb_eth_resources);
-}
-
-static struct resource realview_eb_isp1761_resources[] = {
-	[0] = {
-		.start		= REALVIEW_EB_USB_BASE,
-		.end		= REALVIEW_EB_USB_BASE + SZ_128K - 1,
-		.flags		= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start		= IRQ_EB_USB,
-		.end		= IRQ_EB_USB,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct resource pmu_resources[] = {
-	[0] = {
-		.start		= IRQ_EB11MP_PMU_CPU0,
-		.end		= IRQ_EB11MP_PMU_CPU0,
-		.flags		= IORESOURCE_IRQ,
-	},
-	[1] = {
-		.start		= IRQ_EB11MP_PMU_CPU1,
-		.end		= IRQ_EB11MP_PMU_CPU1,
-		.flags		= IORESOURCE_IRQ,
-	},
-	[2] = {
-		.start		= IRQ_EB11MP_PMU_CPU2,
-		.end		= IRQ_EB11MP_PMU_CPU2,
-		.flags		= IORESOURCE_IRQ,
-	},
-	[3] = {
-		.start		= IRQ_EB11MP_PMU_CPU3,
-		.end		= IRQ_EB11MP_PMU_CPU3,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device pmu_device = {
-	.id			= -1,
-	.num_resources		= ARRAY_SIZE(pmu_resources),
-	.resource		= pmu_resources,
-};
-
-static struct resource char_lcd_resources[] = {
-	{
-		.start = REALVIEW_CHAR_LCD_BASE,
-		.end   = (REALVIEW_CHAR_LCD_BASE + SZ_4K - 1),
-		.flags = IORESOURCE_MEM,
-	},
-	{
-		.start	= IRQ_EB_CHARLCD,
-		.end	= IRQ_EB_CHARLCD,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device char_lcd_device = {
-	.name		=	"arm-charlcd",
-	.id		=	-1,
-	.num_resources	=	ARRAY_SIZE(char_lcd_resources),
-	.resource	=	char_lcd_resources,
-};
-
-static void __init gic_init_irq(void)
-{
-	if (core_tile_eb11mp() || core_tile_a9mp()) {
-		unsigned int pldctrl;
-
-		/* new irq mode */
-		writel(0x0000a05f, __io_address(REALVIEW_SYS_LOCK));
-		pldctrl = readl(__io_address(REALVIEW_SYS_BASE)	+ REALVIEW_EB11MP_SYS_PLD_CTRL1);
-		pldctrl |= 0x00800000;
-		writel(pldctrl, __io_address(REALVIEW_SYS_BASE) + REALVIEW_EB11MP_SYS_PLD_CTRL1);
-		writel(0x00000000, __io_address(REALVIEW_SYS_LOCK));
-
-		/* core tile GIC, primary */
-		gic_init(0, 29, __io_address(REALVIEW_EB11MP_GIC_DIST_BASE),
-			 __io_address(REALVIEW_EB11MP_GIC_CPU_BASE));
-
-#ifndef CONFIG_REALVIEW_EB_ARM11MP_REVB
-		/* board GIC, secondary */
-		gic_init(1, 96, __io_address(REALVIEW_EB_GIC_DIST_BASE),
-			 __io_address(REALVIEW_EB_GIC_CPU_BASE));
-		gic_cascade_irq(1, IRQ_EB11MP_EB_IRQ1);
-#endif
-	} else {
-		/* board GIC, primary */
-		gic_init(0, 29, __io_address(REALVIEW_EB_GIC_DIST_BASE),
-			 __io_address(REALVIEW_EB_GIC_CPU_BASE));
-	}
-}
-
-/*
- * Fix up the IRQ numbers for the RealView EB/ARM11MPCore tile
- */
-static void realview_eb11mp_fixup(void)
-{
-	/* AMBA devices */
-	dmac_device.irq[0]	= IRQ_EB11MP_DMA;
-	uart0_device.irq[0]	= IRQ_EB11MP_UART0;
-	uart1_device.irq[0]	= IRQ_EB11MP_UART1;
-	uart2_device.irq[0]	= IRQ_EB11MP_UART2;
-	uart3_device.irq[0]	= IRQ_EB11MP_UART3;
-	clcd_device.irq[0]	= IRQ_EB11MP_CLCD;
-	wdog_device.irq[0]	= IRQ_EB11MP_WDOG;
-	gpio0_device.irq[0]	= IRQ_EB11MP_GPIO0;
-	gpio1_device.irq[0]	= IRQ_EB11MP_GPIO1;
-	gpio2_device.irq[0]	= IRQ_EB11MP_GPIO2;
-	rtc_device.irq[0]	= IRQ_EB11MP_RTC;
-	sci0_device.irq[0]	= IRQ_EB11MP_SCI;
-	ssp0_device.irq[0]	= IRQ_EB11MP_SSP;
-	aaci_device.irq[0]	= IRQ_EB11MP_AACI;
-	mmc0_device.irq[0]	= IRQ_EB11MP_MMCI0A;
-	mmc0_device.irq[1]	= IRQ_EB11MP_MMCI0B;
-	kmi0_device.irq[0]	= IRQ_EB11MP_KMI0;
-	kmi1_device.irq[0]	= IRQ_EB11MP_KMI1;
-
-	/* platform devices */
-	realview_eb_eth_resources[1].start	= IRQ_EB11MP_ETH;
-	realview_eb_eth_resources[1].end	= IRQ_EB11MP_ETH;
-	realview_eb_isp1761_resources[1].start	= IRQ_EB11MP_USB;
-	realview_eb_isp1761_resources[1].end	= IRQ_EB11MP_USB;
-}
-
-#ifdef CONFIG_HAVE_ARM_TWD
-static DEFINE_TWD_LOCAL_TIMER(twd_local_timer,
-			      REALVIEW_EB11MP_TWD_BASE,
-			      IRQ_LOCALTIMER);
-
-static void __init realview_eb_twd_init(void)
-{
-	if (core_tile_eb11mp() || core_tile_a9mp()) {
-		int err = twd_local_timer_register(&twd_local_timer);
-		if (err)
-			pr_err("twd_local_timer_register failed %d\n", err);
-	}
-}
-#else
-#define realview_eb_twd_init()	do { } while(0)
-#endif
-
-static void __init realview_eb_timer_init(void)
-{
-	unsigned int timer_irq;
-
-	timer0_va_base = __io_address(REALVIEW_EB_TIMER0_1_BASE);
-	timer1_va_base = __io_address(REALVIEW_EB_TIMER0_1_BASE) + 0x20;
-	timer2_va_base = __io_address(REALVIEW_EB_TIMER2_3_BASE);
-	timer3_va_base = __io_address(REALVIEW_EB_TIMER2_3_BASE) + 0x20;
-
-	if (core_tile_eb11mp() || core_tile_a9mp())
-		timer_irq = IRQ_EB11MP_TIMER0_1;
-	else
-		timer_irq = IRQ_EB_TIMER0_1;
-
-	realview_clk_init(__io_address(REALVIEW_SYS_BASE), false);
-	realview_timer_init(timer_irq);
-	realview_eb_twd_init();
-}
-
-static void realview_eb_restart(enum reboot_mode mode, const char *cmd)
-{
-	void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL);
-	void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK);
-
-	/*
-	 * To reset, we hit the on-board reset register
-	 * in the system FPGA
-	 */
-	__raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl);
-	if (core_tile_eb11mp())
-		__raw_writel(0x0008, reset_ctrl);
-	dsb();
-}
-
-static void __init realview_eb_init(void)
-{
-	int i;
-
-	if (core_tile_eb11mp() || core_tile_a9mp()) {
-		realview_eb11mp_fixup();
-
-#ifdef CONFIG_CACHE_L2X0
-		/*
-		 * The PL220 needs to be manually configured as the hardware
-		 * doesn't report the correct sizes.
-		 * 1MB (128KB/way), 8-way associativity, event monitor and
-		 * parity enabled, ignore share bit, no force write allocate
-		 * Bits:  .... ...0 0111 1001 0000 .... .... ....
-		 */
-		l2x0_init(__io_address(REALVIEW_EB11MP_L220_BASE), 0x00790000, 0xfe000fff);
-
-		/*
-		 * due to a bug in the l220 cache controller, we must not call
-		 * the sync function. stub it out here instead!
-		 */
-		outer_cache.sync = NULL;
-#endif
-		pmu_device.name = core_tile_a9mp() ? "armv7-pmu" : "armv6-pmu";
-		platform_device_register(&pmu_device);
-	}
-
-	realview_flash_register(&realview_eb_flash_resource, 1);
-	platform_device_register(&realview_i2c_device);
-	platform_device_register(&char_lcd_device);
-	platform_device_register(&realview_leds_device);
-	eth_device_register();
-	realview_usb_register(realview_eb_isp1761_resources);
-
-	for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
-		struct amba_device *d = amba_devs[i];
-		amba_device_register(d, &iomem_resource);
-	}
-}
-
-MACHINE_START(REALVIEW_EB, "ARM-RealView EB")
-	/* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
-	.atag_offset	= 0x100,
-	.smp		= smp_ops(realview_smp_ops),
-	.fixup		= realview_fixup,
-	.map_io		= realview_eb_map_io,
-	.init_early	= realview_init_early,
-	.init_irq	= gic_init_irq,
-	.init_time	= realview_eb_timer_init,
-	.init_machine	= realview_eb_init,
-#ifdef CONFIG_ZONE_DMA
-	.dma_zone_size	= SZ_256M,
-#endif
-	.restart	= realview_eb_restart,
-MACHINE_END
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
deleted file mode 100644
index 537f3878d501..000000000000
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ /dev/null
@@ -1,395 +0,0 @@
-/*
- *  linux/arch/arm/mach-realview/realview_pb1176.c
- *
- *  Copyright (C) 2008 ARM Limited
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/device.h>
-#include <linux/amba/bus.h>
-#include <linux/amba/pl061.h>
-#include <linux/amba/mmci.h>
-#include <linux/amba/pl022.h>
-#include <linux/mtd/physmap.h>
-#include <linux/mtd/partitions.h>
-#include <linux/io.h>
-#include <linux/irqchip/arm-gic.h>
-#include <linux/platform_data/clk-realview.h>
-#include <linux/reboot.h>
-#include <linux/memblock.h>
-
-#include "hardware.h"
-#include <asm/irq.h>
-#include <asm/mach-types.h>
-#include <asm/pgtable.h>
-#include <asm/hardware/cache-l2x0.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/flash.h>
-#include <asm/mach/map.h>
-#include <asm/mach/time.h>
-
-#include "board-pb1176.h"
-#include "irqs-pb1176.h"
-
-#include "core.h"
-
-static struct map_desc realview_pb1176_io_desc[] __initdata = {
-	{
-		.virtual	= IO_ADDRESS(REALVIEW_SYS_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_SYS_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_PB1176_GIC_CPU_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_PB1176_GIC_CPU_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_PB1176_GIC_DIST_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_PB1176_GIC_DIST_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_DC1176_GIC_CPU_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_DC1176_GIC_CPU_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_DC1176_GIC_DIST_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_DC1176_GIC_DIST_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_SCTL_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_SCTL_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_PB1176_TIMER0_1_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_PB1176_TIMER0_1_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_PB1176_TIMER2_3_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_PB1176_TIMER2_3_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_PB1176_L220_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_PB1176_L220_BASE),
-		.length		= SZ_8K,
-		.type		= MT_DEVICE,
-	},
-#ifdef CONFIG_DEBUG_LL
-	{
-		.virtual	= IO_ADDRESS(REALVIEW_PB1176_UART0_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_PB1176_UART0_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	},
-#endif
-};
-
-static void __init realview_pb1176_map_io(void)
-{
-	iotable_init(realview_pb1176_io_desc, ARRAY_SIZE(realview_pb1176_io_desc));
-}
-
-static struct pl061_platform_data gpio0_plat_data = {
-	.gpio_base	= 0,
-};
-
-static struct pl061_platform_data gpio1_plat_data = {
-	.gpio_base	= 8,
-};
-
-static struct pl061_platform_data gpio2_plat_data = {
-	.gpio_base	= 16,
-};
-
-static struct pl022_ssp_controller ssp0_plat_data = {
-	.bus_id = 0,
-	.enable_dma = 0,
-	.num_chipselect = 1,
-};
-
-/*
- * RealView PB1176 AMBA devices
- */
-#define GPIO2_IRQ	{ IRQ_PB1176_GPIO2 }
-#define GPIO3_IRQ	{ IRQ_PB1176_GPIO3 }
-#define AACI_IRQ	{ IRQ_PB1176_AACI }
-#define MMCI0_IRQ	{ IRQ_PB1176_MMCI0A, IRQ_PB1176_MMCI0B }
-#define KMI0_IRQ	{ IRQ_PB1176_KMI0 }
-#define KMI1_IRQ	{ IRQ_PB1176_KMI1 }
-#define PB1176_SMC_IRQ	{ }
-#define MPMC_IRQ	{ }
-#define PB1176_CLCD_IRQ	{ IRQ_DC1176_CLCD }
-#define SCTL_IRQ	{ }
-#define PB1176_WATCHDOG_IRQ	{ IRQ_DC1176_WATCHDOG }
-#define PB1176_GPIO0_IRQ	{ IRQ_DC1176_GPIO0 }
-#define GPIO1_IRQ	{ IRQ_PB1176_GPIO1 }
-#define PB1176_RTC_IRQ	{ IRQ_DC1176_RTC }
-#define SCI_IRQ		{ IRQ_PB1176_SCI }
-#define PB1176_UART0_IRQ	{ IRQ_DC1176_UART0 }
-#define PB1176_UART1_IRQ	{ IRQ_DC1176_UART1 }
-#define PB1176_UART2_IRQ	{ IRQ_DC1176_UART2 }
-#define PB1176_UART3_IRQ	{ IRQ_DC1176_UART3 }
-#define PB1176_UART4_IRQ	{ IRQ_PB1176_UART4 }
-#define PB1176_SSP_IRQ		{ IRQ_DC1176_SSP }
-
-/* FPGA Primecells */
-APB_DEVICE(aaci,	"fpga:aaci",	AACI,		NULL);
-APB_DEVICE(mmc0,	"fpga:mmc0",	MMCI0,		&realview_mmc0_plat_data);
-APB_DEVICE(kmi0,	"fpga:kmi0",	KMI0,		NULL);
-APB_DEVICE(kmi1,	"fpga:kmi1",	KMI1,		NULL);
-APB_DEVICE(uart4,	"fpga:uart4",	PB1176_UART4,	NULL);
-
-/* DevChip Primecells */
-AHB_DEVICE(smc,		"dev:smc",	PB1176_SMC,	NULL);
-AHB_DEVICE(sctl,	"dev:sctl",	SCTL,		NULL);
-APB_DEVICE(wdog,	"dev:wdog",	PB1176_WATCHDOG,	NULL);
-APB_DEVICE(gpio0,	"dev:gpio0",	PB1176_GPIO0,	&gpio0_plat_data);
-APB_DEVICE(gpio1,	"dev:gpio1",	GPIO1,		&gpio1_plat_data);
-APB_DEVICE(gpio2,	"dev:gpio2",	GPIO2,		&gpio2_plat_data);
-APB_DEVICE(rtc,		"dev:rtc",	PB1176_RTC,	NULL);
-APB_DEVICE(sci0,	"dev:sci0",	SCI,		NULL);
-APB_DEVICE(uart0,	"dev:uart0",	PB1176_UART0,	NULL);
-APB_DEVICE(uart1,	"dev:uart1",	PB1176_UART1,	NULL);
-APB_DEVICE(uart2,	"dev:uart2",	PB1176_UART2,	NULL);
-APB_DEVICE(uart3,	"dev:uart3",	PB1176_UART3,	NULL);
-APB_DEVICE(ssp0,	"dev:ssp0",	PB1176_SSP,	&ssp0_plat_data);
-AHB_DEVICE(clcd,	"dev:clcd",	PB1176_CLCD,	&clcd_plat_data);
-
-static struct amba_device *amba_devs[] __initdata = {
-	&uart0_device,
-	&uart1_device,
-	&uart2_device,
-	&uart3_device,
-	&uart4_device,
-	&smc_device,
-	&clcd_device,
-	&sctl_device,
-	&wdog_device,
-	&gpio0_device,
-	&gpio1_device,
-	&gpio2_device,
-	&rtc_device,
-	&sci0_device,
-	&ssp0_device,
-	&aaci_device,
-	&mmc0_device,
-	&kmi0_device,
-	&kmi1_device,
-};
-
-/*
- * RealView PB1176 platform devices
- */
-static struct resource realview_pb1176_flash_resources[] = {
-	{
-		.start		= REALVIEW_PB1176_FLASH_BASE,
-		.end		= REALVIEW_PB1176_FLASH_BASE + REALVIEW_PB1176_FLASH_SIZE - 1,
-		.flags		= IORESOURCE_MEM,
-	},
-#ifdef CONFIG_REALVIEW_PB1176_SECURE_FLASH
-	{
-		.start		= REALVIEW_PB1176_SEC_FLASH_BASE,
-		.end		= REALVIEW_PB1176_SEC_FLASH_BASE + REALVIEW_PB1176_SEC_FLASH_SIZE - 1,
-		.flags		= IORESOURCE_MEM,
-	},
-#endif
-};
-
-static struct physmap_flash_data pb1176_rom_pdata = {
-	.probe_type	= "map_rom",
-	.width		= 4,
-	.nr_parts	= 0,
-};
-
-static struct resource pb1176_rom_resources[] = {
-	/*
-	 * This exposes the PB1176 DevChip ROM as an MTD ROM mapping.
-	 * The reference manual states that this is actually a pseudo-ROM
-	 * programmed in NVRAM.
-	 */
-	{
-		.start		= REALVIEW_DC1176_ROM_BASE,
-		.end		= REALVIEW_DC1176_ROM_BASE + SZ_16K - 1,
-		.flags		= IORESOURCE_MEM,
-	}
-};
-
-static struct platform_device pb1176_rom_device = {
-	.name		= "physmap-flash",
-	.id		= -1,
-	.num_resources	= ARRAY_SIZE(pb1176_rom_resources),
-	.resource	= pb1176_rom_resources,
-	.dev = {
-		.platform_data = &pb1176_rom_pdata,
-	},
-};
-
-static struct resource realview_pb1176_smsc911x_resources[] = {
-	[0] = {
-		.start		= REALVIEW_PB1176_ETH_BASE,
-		.end		= REALVIEW_PB1176_ETH_BASE + SZ_64K - 1,
-		.flags		= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start		= IRQ_PB1176_ETH,
-		.end		= IRQ_PB1176_ETH,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct resource realview_pb1176_isp1761_resources[] = {
-	[0] = {
-		.start		= REALVIEW_PB1176_USB_BASE,
-		.end		= REALVIEW_PB1176_USB_BASE + SZ_128K - 1,
-		.flags		= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start		= IRQ_PB1176_USB,
-		.end		= IRQ_PB1176_USB,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct resource pmu_resource = {
-	.start		= IRQ_DC1176_CORE_PMU,
-	.end		= IRQ_DC1176_CORE_PMU,
-	.flags		= IORESOURCE_IRQ,
-};
-
-static struct platform_device pmu_device = {
-	.name			= "armv6-pmu",
-	.id			= -1,
-	.num_resources		= 1,
-	.resource		= &pmu_resource,
-};
-
-static struct resource char_lcd_resources[] = {
-	{
-		.start = REALVIEW_CHAR_LCD_BASE,
-		.end   = (REALVIEW_CHAR_LCD_BASE + SZ_4K - 1),
-		.flags = IORESOURCE_MEM,
-	},
-	{
-		.start	= IRQ_PB1176_CHARLCD,
-		.end	= IRQ_PB1176_CHARLCD,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device char_lcd_device = {
-	.name		=	"arm-charlcd",
-	.id		=	-1,
-	.num_resources	=	ARRAY_SIZE(char_lcd_resources),
-	.resource	=	char_lcd_resources,
-};
-
-static void __init gic_init_irq(void)
-{
-	/* ARM1176 DevChip GIC, primary */
-	gic_init(0, IRQ_DC1176_GIC_START,
-		 __io_address(REALVIEW_DC1176_GIC_DIST_BASE),
-		 __io_address(REALVIEW_DC1176_GIC_CPU_BASE));
-
-	/* board GIC, secondary */
-	gic_init(1, IRQ_PB1176_GIC_START,
-		 __io_address(REALVIEW_PB1176_GIC_DIST_BASE),
-		 __io_address(REALVIEW_PB1176_GIC_CPU_BASE));
-	gic_cascade_irq(1, IRQ_DC1176_PB_IRQ1);
-}
-
-static void __init realview_pb1176_timer_init(void)
-{
-	timer0_va_base = __io_address(REALVIEW_PB1176_TIMER0_1_BASE);
-	timer1_va_base = __io_address(REALVIEW_PB1176_TIMER0_1_BASE) + 0x20;
-	timer2_va_base = __io_address(REALVIEW_PB1176_TIMER2_3_BASE);
-	timer3_va_base = __io_address(REALVIEW_PB1176_TIMER2_3_BASE) + 0x20;
-
-	realview_clk_init(__io_address(REALVIEW_SYS_BASE), true);
-	realview_timer_init(IRQ_DC1176_TIMER0);
-}
-
-static void realview_pb1176_restart(enum reboot_mode mode, const char *cmd)
-{
-	void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL);
-	void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK);
-	__raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl);
-	__raw_writel(REALVIEW_PB1176_SYS_SOFT_RESET, reset_ctrl);
-	dsb();
-}
-
-static void realview_pb1176_fixup(struct tag *tags, char **from)
-{
-	/*
-	 * RealView PB1176 only has 128MB of RAM mapped at 0.
-	 */
-	memblock_add(0, SZ_128M);
-}
-
-static void __init realview_pb1176_init(void)
-{
-	int i;
-
-#ifdef CONFIG_CACHE_L2X0
-	/*
-	 * The PL220 needs to be manually configured as the hardware
-	 * doesn't report the correct sizes.
-	 * 128kB (16kB/way), 8-way associativity, event monitor and
-	 * parity enabled, ignore share bit, no force write allocate
-	 * Bits:  .... ...0 0111 0011 0000 .... .... ....
-	 */
-	l2x0_init(__io_address(REALVIEW_PB1176_L220_BASE), 0x00730000, 0xfe000fff);
-#endif
-
-	realview_flash_register(realview_pb1176_flash_resources,
-				ARRAY_SIZE(realview_pb1176_flash_resources));
-	platform_device_register(&pb1176_rom_device);
-	realview_eth_register(NULL, realview_pb1176_smsc911x_resources);
-	platform_device_register(&realview_i2c_device);
-	realview_usb_register(realview_pb1176_isp1761_resources);
-	platform_device_register(&pmu_device);
-	platform_device_register(&char_lcd_device);
-	platform_device_register(&realview_leds_device);
-
-	for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
-		struct amba_device *d = amba_devs[i];
-		amba_device_register(d, &iomem_resource);
-	}
-}
-
-MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176")
-	/* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
-	.atag_offset	= 0x100,
-	.fixup		= realview_pb1176_fixup,
-	.map_io		= realview_pb1176_map_io,
-	.init_early	= realview_init_early,
-	.init_irq	= gic_init_irq,
-	.init_time	= realview_pb1176_timer_init,
-	.init_machine	= realview_pb1176_init,
-#ifdef CONFIG_ZONE_DMA
-	.dma_zone_size	= SZ_256M,
-#endif
-	.restart	= realview_pb1176_restart,
-MACHINE_END
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
deleted file mode 100644
index a90a0752f157..000000000000
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ /dev/null
@@ -1,385 +0,0 @@
-/*
- *  linux/arch/arm/mach-realview/realview_pb11mp.c
- *
- *  Copyright (C) 2008 ARM Limited
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/device.h>
-#include <linux/amba/bus.h>
-#include <linux/amba/pl061.h>
-#include <linux/amba/mmci.h>
-#include <linux/amba/pl022.h>
-#include <linux/io.h>
-#include <linux/irqchip/arm-gic.h>
-#include <linux/platform_data/clk-realview.h>
-#include <linux/reboot.h>
-
-#include "hardware.h"
-#include <asm/irq.h>
-#include <asm/mach-types.h>
-#include <asm/pgtable.h>
-#include <asm/hardware/cache-l2x0.h>
-#include <asm/smp_twd.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/flash.h>
-#include <asm/mach/map.h>
-#include <asm/mach/time.h>
-#include <asm/outercache.h>
-
-#include "board-pb11mp.h"
-#include "irqs-pb11mp.h"
-
-#include "core.h"
-
-static struct map_desc realview_pb11mp_io_desc[] __initdata = {
-	{
-		.virtual	= IO_ADDRESS(REALVIEW_SYS_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_SYS_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_PB11MP_GIC_CPU_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_PB11MP_GIC_CPU_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_PB11MP_GIC_DIST_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_PB11MP_GIC_DIST_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {	/* Maps the SCU, GIC CPU interface, TWD, GIC DIST */
-		.virtual	= IO_ADDRESS(REALVIEW_TC11MP_PRIV_MEM_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_TC11MP_PRIV_MEM_BASE),
-		.length		= REALVIEW_TC11MP_PRIV_MEM_SIZE,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_SCTL_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_SCTL_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_PB11MP_TIMER0_1_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_PB11MP_TIMER0_1_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_PB11MP_TIMER2_3_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_PB11MP_TIMER2_3_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_TC11MP_L220_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_TC11MP_L220_BASE),
-		.length		= SZ_8K,
-		.type		= MT_DEVICE,
-	},
-#ifdef CONFIG_DEBUG_LL
-	{
-		.virtual	= IO_ADDRESS(REALVIEW_PB11MP_UART0_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_PB11MP_UART0_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	},
-#endif
-};
-
-static void __init realview_pb11mp_map_io(void)
-{
-	iotable_init(realview_pb11mp_io_desc, ARRAY_SIZE(realview_pb11mp_io_desc));
-}
-
-static struct pl061_platform_data gpio0_plat_data = {
-	.gpio_base	= 0,
-};
-
-static struct pl061_platform_data gpio1_plat_data = {
-	.gpio_base	= 8,
-};
-
-static struct pl061_platform_data gpio2_plat_data = {
-	.gpio_base	= 16,
-};
-
-static struct pl022_ssp_controller ssp0_plat_data = {
-	.bus_id = 0,
-	.enable_dma = 0,
-	.num_chipselect = 1,
-};
-
-/*
- * RealView PB11MPCore AMBA devices
- */
-
-#define GPIO2_IRQ		{ IRQ_PB11MP_GPIO2 }
-#define GPIO3_IRQ		{ IRQ_PB11MP_GPIO3 }
-#define AACI_IRQ		{ IRQ_TC11MP_AACI }
-#define MMCI0_IRQ		{ IRQ_TC11MP_MMCI0A, IRQ_TC11MP_MMCI0B }
-#define KMI0_IRQ		{ IRQ_TC11MP_KMI0 }
-#define KMI1_IRQ		{ IRQ_TC11MP_KMI1 }
-#define PB11MP_SMC_IRQ		{ }
-#define MPMC_IRQ		{ }
-#define PB11MP_CLCD_IRQ		{ IRQ_PB11MP_CLCD }
-#define DMAC_IRQ		{ IRQ_PB11MP_DMAC }
-#define SCTL_IRQ		{ }
-#define PB11MP_WATCHDOG_IRQ	{ IRQ_PB11MP_WATCHDOG }
-#define PB11MP_GPIO0_IRQ	{ IRQ_PB11MP_GPIO0 }
-#define GPIO1_IRQ		{ IRQ_PB11MP_GPIO1 }
-#define PB11MP_RTC_IRQ		{ IRQ_TC11MP_RTC }
-#define SCI_IRQ			{ IRQ_PB11MP_SCI }
-#define PB11MP_UART0_IRQ	{ IRQ_TC11MP_UART0 }
-#define PB11MP_UART1_IRQ	{ IRQ_TC11MP_UART1 }
-#define PB11MP_UART2_IRQ	{ IRQ_PB11MP_UART2 }
-#define PB11MP_UART3_IRQ	{ IRQ_PB11MP_UART3 }
-#define PB11MP_SSP_IRQ		{ IRQ_PB11MP_SSP }
-
-/* FPGA Primecells */
-APB_DEVICE(aaci,	"fpga:aaci",	AACI,		NULL);
-APB_DEVICE(mmc0,	"fpga:mmc0",	MMCI0,		&realview_mmc0_plat_data);
-APB_DEVICE(kmi0,	"fpga:kmi0",	KMI0,		NULL);
-APB_DEVICE(kmi1,	"fpga:kmi1",	KMI1,		NULL);
-APB_DEVICE(uart3,	"fpga:uart3",	PB11MP_UART3,	NULL);
-
-/* DevChip Primecells */
-AHB_DEVICE(smc,		"dev:smc",	PB11MP_SMC,	NULL);
-AHB_DEVICE(sctl,	"dev:sctl",	SCTL,		NULL);
-APB_DEVICE(wdog,	"dev:wdog",	PB11MP_WATCHDOG, NULL);
-APB_DEVICE(gpio0,	"dev:gpio0",	PB11MP_GPIO0,	&gpio0_plat_data);
-APB_DEVICE(gpio1,	"dev:gpio1",	GPIO1,		&gpio1_plat_data);
-APB_DEVICE(gpio2,	"dev:gpio2",	GPIO2,		&gpio2_plat_data);
-APB_DEVICE(rtc,		"dev:rtc",	PB11MP_RTC,	NULL);
-APB_DEVICE(sci0,	"dev:sci0",	SCI,		NULL);
-APB_DEVICE(uart0,	"dev:uart0",	PB11MP_UART0,	NULL);
-APB_DEVICE(uart1,	"dev:uart1",	PB11MP_UART1,	NULL);
-APB_DEVICE(uart2,	"dev:uart2",	PB11MP_UART2,	NULL);
-APB_DEVICE(ssp0,	"dev:ssp0",	PB11MP_SSP,	&ssp0_plat_data);
-
-/* Primecells on the NEC ISSP chip */
-AHB_DEVICE(clcd,	"issp:clcd",	PB11MP_CLCD,	&clcd_plat_data);
-AHB_DEVICE(dmac,	"issp:dmac",	DMAC,		NULL);
-
-static struct amba_device *amba_devs[] __initdata = {
-	&dmac_device,
-	&uart0_device,
-	&uart1_device,
-	&uart2_device,
-	&uart3_device,
-	&smc_device,
-	&clcd_device,
-	&sctl_device,
-	&wdog_device,
-	&gpio0_device,
-	&gpio1_device,
-	&gpio2_device,
-	&rtc_device,
-	&sci0_device,
-	&ssp0_device,
-	&aaci_device,
-	&mmc0_device,
-	&kmi0_device,
-	&kmi1_device,
-};
-
-/*
- * RealView PB11MPCore platform devices
- */
-static struct resource realview_pb11mp_flash_resource[] = {
-	[0] = {
-		.start		= REALVIEW_PB11MP_FLASH0_BASE,
-		.end		= REALVIEW_PB11MP_FLASH0_BASE + REALVIEW_PB11MP_FLASH0_SIZE - 1,
-		.flags		= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start		= REALVIEW_PB11MP_FLASH1_BASE,
-		.end		= REALVIEW_PB11MP_FLASH1_BASE + REALVIEW_PB11MP_FLASH1_SIZE - 1,
-		.flags		= IORESOURCE_MEM,
-	},
-};
-
-static struct resource realview_pb11mp_smsc911x_resources[] = {
-	[0] = {
-		.start		= REALVIEW_PB11MP_ETH_BASE,
-		.end		= REALVIEW_PB11MP_ETH_BASE + SZ_64K - 1,
-		.flags		= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start		= IRQ_TC11MP_ETH,
-		.end		= IRQ_TC11MP_ETH,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct resource realview_pb11mp_isp1761_resources[] = {
-	[0] = {
-		.start		= REALVIEW_PB11MP_USB_BASE,
-		.end		= REALVIEW_PB11MP_USB_BASE + SZ_128K - 1,
-		.flags		= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start		= IRQ_TC11MP_USB,
-		.end		= IRQ_TC11MP_USB,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct resource pmu_resources[] = {
-	[0] = {
-		.start		= IRQ_TC11MP_PMU_CPU0,
-		.end		= IRQ_TC11MP_PMU_CPU0,
-		.flags		= IORESOURCE_IRQ,
-	},
-	[1] = {
-		.start		= IRQ_TC11MP_PMU_CPU1,
-		.end		= IRQ_TC11MP_PMU_CPU1,
-		.flags		= IORESOURCE_IRQ,
-	},
-	[2] = {
-		.start		= IRQ_TC11MP_PMU_CPU2,
-		.end		= IRQ_TC11MP_PMU_CPU2,
-		.flags		= IORESOURCE_IRQ,
-	},
-	[3] = {
-		.start		= IRQ_TC11MP_PMU_CPU3,
-		.end		= IRQ_TC11MP_PMU_CPU3,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device pmu_device = {
-	.name			= "armv6-pmu",
-	.id			= -1,
-	.num_resources		= ARRAY_SIZE(pmu_resources),
-	.resource		= pmu_resources,
-};
-
-static void __init gic_init_irq(void)
-{
-	unsigned int pldctrl;
-
-	/* new irq mode with no DCC */
-	writel(0x0000a05f, __io_address(REALVIEW_SYS_LOCK));
-	pldctrl = readl(__io_address(REALVIEW_SYS_BASE)	+ REALVIEW_PB11MP_SYS_PLD_CTRL1);
-	pldctrl |= 2 << 22;
-	writel(pldctrl, __io_address(REALVIEW_SYS_BASE) + REALVIEW_PB11MP_SYS_PLD_CTRL1);
-	writel(0x00000000, __io_address(REALVIEW_SYS_LOCK));
-
-	/* ARM11MPCore test chip GIC, primary */
-	gic_init(0, 29, __io_address(REALVIEW_TC11MP_GIC_DIST_BASE),
-		 __io_address(REALVIEW_TC11MP_GIC_CPU_BASE));
-
-	/* board GIC, secondary */
-	gic_init(1, IRQ_PB11MP_GIC_START,
-		 __io_address(REALVIEW_PB11MP_GIC_DIST_BASE),
-		 __io_address(REALVIEW_PB11MP_GIC_CPU_BASE));
-	gic_cascade_irq(1, IRQ_TC11MP_PB_IRQ1);
-}
-
-#ifdef CONFIG_HAVE_ARM_TWD
-static DEFINE_TWD_LOCAL_TIMER(twd_local_timer,
-			      REALVIEW_TC11MP_TWD_BASE,
-			      IRQ_LOCALTIMER);
-
-static void __init realview_pb11mp_twd_init(void)
-{
-	int err = twd_local_timer_register(&twd_local_timer);
-	if (err)
-		pr_err("twd_local_timer_register failed %d\n", err);
-}
-#else
-#define realview_pb11mp_twd_init()	do {} while(0)
-#endif
-
-static void __init realview_pb11mp_timer_init(void)
-{
-	timer0_va_base = __io_address(REALVIEW_PB11MP_TIMER0_1_BASE);
-	timer1_va_base = __io_address(REALVIEW_PB11MP_TIMER0_1_BASE) + 0x20;
-	timer2_va_base = __io_address(REALVIEW_PB11MP_TIMER2_3_BASE);
-	timer3_va_base = __io_address(REALVIEW_PB11MP_TIMER2_3_BASE) + 0x20;
-
-	realview_clk_init(__io_address(REALVIEW_SYS_BASE), false);
-	realview_timer_init(IRQ_TC11MP_TIMER0_1);
-	realview_pb11mp_twd_init();
-}
-
-static void realview_pb11mp_restart(enum reboot_mode mode, const char *cmd)
-{
-	void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL);
-	void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK);
-
-	/*
-	 * To reset, we hit the on-board reset register
-	 * in the system FPGA
-	 */
-	__raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl);
-	__raw_writel(0x0000, reset_ctrl);
-	__raw_writel(0x0004, reset_ctrl);
-	dsb();
-}
-
-static void __init realview_pb11mp_init(void)
-{
-	int i;
-
-#ifdef CONFIG_CACHE_L2X0
-	/*
-	 * The PL220 needs to be manually configured as the hardware
-	 * doesn't report the correct sizes.
-	 * 1MB (128KB/way), 8-way associativity, event monitor and
-	 * parity enabled, ignore share bit, no force write allocate
-	 * Bits:  .... ...0 0111 1001 0000 .... .... ....
-	 */
-	l2x0_init(__io_address(REALVIEW_TC11MP_L220_BASE), 0x00790000, 0xfe000fff);
-	/*
-	 * due to a bug in the l220 cache controller, we must not call
-	 * the sync function. stub it out here instead!
-	 */
-	outer_cache.sync = NULL;
-#endif
-
-	realview_flash_register(realview_pb11mp_flash_resource,
-				ARRAY_SIZE(realview_pb11mp_flash_resource));
-	realview_eth_register(NULL, realview_pb11mp_smsc911x_resources);
-	platform_device_register(&realview_i2c_device);
-	platform_device_register(&realview_cf_device);
-	platform_device_register(&realview_leds_device);
-	realview_usb_register(realview_pb11mp_isp1761_resources);
-	platform_device_register(&pmu_device);
-
-	for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
-		struct amba_device *d = amba_devs[i];
-		amba_device_register(d, &iomem_resource);
-	}
-}
-
-MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore")
-	/* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
-	.atag_offset	= 0x100,
-	.smp		= smp_ops(realview_smp_ops),
-	.fixup		= realview_fixup,
-	.map_io		= realview_pb11mp_map_io,
-	.init_early	= realview_init_early,
-	.init_irq	= gic_init_irq,
-	.init_time	= realview_pb11mp_timer_init,
-	.init_machine	= realview_pb11mp_init,
-#ifdef CONFIG_ZONE_DMA
-	.dma_zone_size	= SZ_256M,
-#endif
-	.restart	= realview_pb11mp_restart,
-MACHINE_END
diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c
deleted file mode 100644
index ddafb67c2b6f..000000000000
--- a/arch/arm/mach-realview/realview_pba8.c
+++ /dev/null
@@ -1,307 +0,0 @@
-/*
- *  linux/arch/arm/mach-realview/realview_pba8.c
- *
- *  Copyright (C) 2008 ARM Limited
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/device.h>
-#include <linux/amba/bus.h>
-#include <linux/amba/pl061.h>
-#include <linux/amba/mmci.h>
-#include <linux/amba/pl022.h>
-#include <linux/io.h>
-#include <linux/irqchip/arm-gic.h>
-#include <linux/platform_data/clk-realview.h>
-#include <linux/reboot.h>
-
-#include <asm/irq.h>
-#include <asm/mach-types.h>
-#include <asm/pgtable.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/time.h>
-
-#include "hardware.h"
-#include "board-pba8.h"
-#include "irqs-pba8.h"
-
-#include "core.h"
-
-static struct map_desc realview_pba8_io_desc[] __initdata = {
-	{
-		.virtual	= IO_ADDRESS(REALVIEW_SYS_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_SYS_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_PBA8_GIC_CPU_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_PBA8_GIC_CPU_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_PBA8_GIC_DIST_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_PBA8_GIC_DIST_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_SCTL_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_SCTL_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_PBA8_TIMER0_1_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_PBA8_TIMER0_1_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_PBA8_TIMER2_3_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_PBA8_TIMER2_3_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	},
-#ifdef CONFIG_DEBUG_LL
-	{
-		.virtual	= IO_ADDRESS(REALVIEW_PBA8_UART0_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_PBA8_UART0_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	},
-#endif
-};
-
-static void __init realview_pba8_map_io(void)
-{
-	iotable_init(realview_pba8_io_desc, ARRAY_SIZE(realview_pba8_io_desc));
-}
-
-static struct pl061_platform_data gpio0_plat_data = {
-	.gpio_base	= 0,
-};
-
-static struct pl061_platform_data gpio1_plat_data = {
-	.gpio_base	= 8,
-};
-
-static struct pl061_platform_data gpio2_plat_data = {
-	.gpio_base	= 16,
-};
-
-static struct pl022_ssp_controller ssp0_plat_data = {
-	.bus_id = 0,
-	.enable_dma = 0,
-	.num_chipselect = 1,
-};
-
-/*
- * RealView PBA8Core AMBA devices
- */
-
-#define GPIO2_IRQ		{ IRQ_PBA8_GPIO2 }
-#define GPIO3_IRQ		{ IRQ_PBA8_GPIO3 }
-#define AACI_IRQ		{ IRQ_PBA8_AACI }
-#define MMCI0_IRQ		{ IRQ_PBA8_MMCI0A, IRQ_PBA8_MMCI0B }
-#define KMI0_IRQ		{ IRQ_PBA8_KMI0 }
-#define KMI1_IRQ		{ IRQ_PBA8_KMI1 }
-#define PBA8_SMC_IRQ		{ }
-#define MPMC_IRQ		{ }
-#define PBA8_CLCD_IRQ		{ IRQ_PBA8_CLCD }
-#define DMAC_IRQ		{ IRQ_PBA8_DMAC }
-#define SCTL_IRQ		{ }
-#define PBA8_WATCHDOG_IRQ	{ IRQ_PBA8_WATCHDOG }
-#define PBA8_GPIO0_IRQ		{ IRQ_PBA8_GPIO0 }
-#define GPIO1_IRQ		{ IRQ_PBA8_GPIO1 }
-#define PBA8_RTC_IRQ		{ IRQ_PBA8_RTC }
-#define SCI_IRQ			{ IRQ_PBA8_SCI }
-#define PBA8_UART0_IRQ		{ IRQ_PBA8_UART0 }
-#define PBA8_UART1_IRQ		{ IRQ_PBA8_UART1 }
-#define PBA8_UART2_IRQ		{ IRQ_PBA8_UART2 }
-#define PBA8_UART3_IRQ		{ IRQ_PBA8_UART3 }
-#define PBA8_SSP_IRQ		{ IRQ_PBA8_SSP }
-
-/* FPGA Primecells */
-APB_DEVICE(aaci,	"fpga:aaci",	AACI,		NULL);
-APB_DEVICE(mmc0,	"fpga:mmc0",	MMCI0,		&realview_mmc0_plat_data);
-APB_DEVICE(kmi0,	"fpga:kmi0",	KMI0,		NULL);
-APB_DEVICE(kmi1,	"fpga:kmi1",	KMI1,		NULL);
-APB_DEVICE(uart3,	"fpga:uart3",	PBA8_UART3,	NULL);
-
-/* DevChip Primecells */
-AHB_DEVICE(smc,		"dev:smc",	PBA8_SMC,	NULL);
-AHB_DEVICE(sctl,	"dev:sctl",	SCTL,		NULL);
-APB_DEVICE(wdog,	"dev:wdog",	PBA8_WATCHDOG, NULL);
-APB_DEVICE(gpio0,	"dev:gpio0",	PBA8_GPIO0,	&gpio0_plat_data);
-APB_DEVICE(gpio1,	"dev:gpio1",	GPIO1,		&gpio1_plat_data);
-APB_DEVICE(gpio2,	"dev:gpio2",	GPIO2,		&gpio2_plat_data);
-APB_DEVICE(rtc,		"dev:rtc",	PBA8_RTC,	NULL);
-APB_DEVICE(sci0,	"dev:sci0",	SCI,		NULL);
-APB_DEVICE(uart0,	"dev:uart0",	PBA8_UART0,	NULL);
-APB_DEVICE(uart1,	"dev:uart1",	PBA8_UART1,	NULL);
-APB_DEVICE(uart2,	"dev:uart2",	PBA8_UART2,	NULL);
-APB_DEVICE(ssp0,	"dev:ssp0",	PBA8_SSP,	&ssp0_plat_data);
-
-/* Primecells on the NEC ISSP chip */
-AHB_DEVICE(clcd,	"issp:clcd",	PBA8_CLCD,	&clcd_plat_data);
-AHB_DEVICE(dmac,	"issp:dmac",	DMAC,		NULL);
-
-static struct amba_device *amba_devs[] __initdata = {
-	&dmac_device,
-	&uart0_device,
-	&uart1_device,
-	&uart2_device,
-	&uart3_device,
-	&smc_device,
-	&clcd_device,
-	&sctl_device,
-	&wdog_device,
-	&gpio0_device,
-	&gpio1_device,
-	&gpio2_device,
-	&rtc_device,
-	&sci0_device,
-	&ssp0_device,
-	&aaci_device,
-	&mmc0_device,
-	&kmi0_device,
-	&kmi1_device,
-};
-
-/*
- * RealView PB-A8 platform devices
- */
-static struct resource realview_pba8_flash_resource[] = {
-	[0] = {
-		.start		= REALVIEW_PBA8_FLASH0_BASE,
-		.end		= REALVIEW_PBA8_FLASH0_BASE + REALVIEW_PBA8_FLASH0_SIZE - 1,
-		.flags		= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start		= REALVIEW_PBA8_FLASH1_BASE,
-		.end		= REALVIEW_PBA8_FLASH1_BASE + REALVIEW_PBA8_FLASH1_SIZE - 1,
-		.flags		= IORESOURCE_MEM,
-	},
-};
-
-static struct resource realview_pba8_smsc911x_resources[] = {
-	[0] = {
-		.start		= REALVIEW_PBA8_ETH_BASE,
-		.end		= REALVIEW_PBA8_ETH_BASE + SZ_64K - 1,
-		.flags		= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start		= IRQ_PBA8_ETH,
-		.end		= IRQ_PBA8_ETH,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct resource realview_pba8_isp1761_resources[] = {
-	[0] = {
-		.start		= REALVIEW_PBA8_USB_BASE,
-		.end		= REALVIEW_PBA8_USB_BASE + SZ_128K - 1,
-		.flags		= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start		= IRQ_PBA8_USB,
-		.end		= IRQ_PBA8_USB,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct resource pmu_resource = {
-	.start		= IRQ_PBA8_PMU,
-	.end		= IRQ_PBA8_PMU,
-	.flags		= IORESOURCE_IRQ,
-};
-
-static struct platform_device pmu_device = {
-	.name			= "armv7-pmu",
-	.id			= -1,
-	.num_resources		= 1,
-	.resource		= &pmu_resource,
-};
-
-static void __init gic_init_irq(void)
-{
-	/* ARM PB-A8 on-board GIC */
-	gic_init(0, IRQ_PBA8_GIC_START,
-		 __io_address(REALVIEW_PBA8_GIC_DIST_BASE),
-		 __io_address(REALVIEW_PBA8_GIC_CPU_BASE));
-}
-
-static void __init realview_pba8_timer_init(void)
-{
-	timer0_va_base = __io_address(REALVIEW_PBA8_TIMER0_1_BASE);
-	timer1_va_base = __io_address(REALVIEW_PBA8_TIMER0_1_BASE) + 0x20;
-	timer2_va_base = __io_address(REALVIEW_PBA8_TIMER2_3_BASE);
-	timer3_va_base = __io_address(REALVIEW_PBA8_TIMER2_3_BASE) + 0x20;
-
-	realview_clk_init(__io_address(REALVIEW_SYS_BASE), false);
-	realview_timer_init(IRQ_PBA8_TIMER0_1);
-}
-
-static void realview_pba8_restart(enum reboot_mode mode, const char *cmd)
-{
-	void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL);
-	void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK);
-
-	/*
-	 * To reset, we hit the on-board reset register
-	 * in the system FPGA
-	 */
-	__raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl);
-	__raw_writel(0x0000, reset_ctrl);
-	__raw_writel(0x0004, reset_ctrl);
-	dsb();
-}
-
-static void __init realview_pba8_init(void)
-{
-	int i;
-
-	realview_flash_register(realview_pba8_flash_resource,
-				ARRAY_SIZE(realview_pba8_flash_resource));
-	realview_eth_register(NULL, realview_pba8_smsc911x_resources);
-	platform_device_register(&realview_i2c_device);
-	platform_device_register(&realview_cf_device);
-	platform_device_register(&realview_leds_device);
-	realview_usb_register(realview_pba8_isp1761_resources);
-	platform_device_register(&pmu_device);
-
-	for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
-		struct amba_device *d = amba_devs[i];
-		amba_device_register(d, &iomem_resource);
-	}
-}
-
-MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8")
-	/* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
-	.atag_offset	= 0x100,
-	.fixup		= realview_fixup,
-	.map_io		= realview_pba8_map_io,
-	.init_early	= realview_init_early,
-	.init_irq	= gic_init_irq,
-	.init_time	= realview_pba8_timer_init,
-	.init_machine	= realview_pba8_init,
-#ifdef CONFIG_ZONE_DMA
-	.dma_zone_size	= SZ_256M,
-#endif
-	.restart	= realview_pba8_restart,
-MACHINE_END
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
deleted file mode 100644
index be1cec5fe3ad..000000000000
--- a/arch/arm/mach-realview/realview_pbx.c
+++ /dev/null
@@ -1,402 +0,0 @@
-/*
- *  arch/arm/mach-realview/realview_pbx.c
- *
- *  Copyright (C) 2009 ARM Limited
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/device.h>
-#include <linux/amba/bus.h>
-#include <linux/amba/pl061.h>
-#include <linux/amba/mmci.h>
-#include <linux/amba/pl022.h>
-#include <linux/io.h>
-#include <linux/irqchip/arm-gic.h>
-#include <linux/platform_data/clk-realview.h>
-#include <linux/reboot.h>
-#include <linux/memblock.h>
-
-#include <asm/irq.h>
-#include <asm/mach-types.h>
-#include <asm/smp_twd.h>
-#include <asm/pgtable.h>
-#include <asm/hardware/cache-l2x0.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/time.h>
-
-#include "hardware.h"
-#include "board-pbx.h"
-#include "irqs-pbx.h"
-
-#include "core.h"
-
-static struct map_desc realview_pbx_io_desc[] __initdata = {
-	{
-		.virtual	= IO_ADDRESS(REALVIEW_SYS_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_SYS_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_PBX_GIC_CPU_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_PBX_GIC_CPU_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_PBX_GIC_DIST_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_PBX_GIC_DIST_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_SCTL_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_SCTL_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_PBX_TIMER0_1_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_PBX_TIMER0_1_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= IO_ADDRESS(REALVIEW_PBX_TIMER2_3_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_PBX_TIMER2_3_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	},
-#ifdef CONFIG_DEBUG_LL
-	{
-		.virtual	= IO_ADDRESS(REALVIEW_PBX_UART0_BASE),
-		.pfn		= __phys_to_pfn(REALVIEW_PBX_UART0_BASE),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	},
-#endif
-};
-
-static struct map_desc realview_local_io_desc[] __initdata = {
-	{
-		.virtual        = IO_ADDRESS(REALVIEW_PBX_TILE_SCU_BASE),
-		.pfn            = __phys_to_pfn(REALVIEW_PBX_TILE_SCU_BASE),
-		.length         = SZ_4K,
-		.type           = MT_DEVICE,
-	}, {
-		.virtual        = IO_ADDRESS(REALVIEW_PBX_TILE_GIC_DIST_BASE),
-		.pfn            = __phys_to_pfn(REALVIEW_PBX_TILE_GIC_DIST_BASE),
-		.length         = SZ_4K,
-		.type           = MT_DEVICE,
-	}, {
-		.virtual        = IO_ADDRESS(REALVIEW_PBX_TILE_L220_BASE),
-		.pfn            = __phys_to_pfn(REALVIEW_PBX_TILE_L220_BASE),
-		.length         = SZ_8K,
-		.type           = MT_DEVICE,
-	}
-};
-
-static void __init realview_pbx_map_io(void)
-{
-	iotable_init(realview_pbx_io_desc, ARRAY_SIZE(realview_pbx_io_desc));
-	if (core_tile_pbx11mp() || core_tile_pbxa9mp())
-		iotable_init(realview_local_io_desc, ARRAY_SIZE(realview_local_io_desc));
-}
-
-static struct pl061_platform_data gpio0_plat_data = {
-	.gpio_base	= 0,
-};
-
-static struct pl061_platform_data gpio1_plat_data = {
-	.gpio_base	= 8,
-};
-
-static struct pl061_platform_data gpio2_plat_data = {
-	.gpio_base	= 16,
-};
-
-static struct pl022_ssp_controller ssp0_plat_data = {
-	.bus_id = 0,
-	.enable_dma = 0,
-	.num_chipselect = 1,
-};
-
-/*
- * RealView PBXCore AMBA devices
- */
-
-#define GPIO2_IRQ		{ IRQ_PBX_GPIO2 }
-#define GPIO3_IRQ		{ IRQ_PBX_GPIO3 }
-#define AACI_IRQ		{ IRQ_PBX_AACI }
-#define MMCI0_IRQ		{ IRQ_PBX_MMCI0A, IRQ_PBX_MMCI0B }
-#define KMI0_IRQ		{ IRQ_PBX_KMI0 }
-#define KMI1_IRQ		{ IRQ_PBX_KMI1 }
-#define PBX_SMC_IRQ		{ }
-#define MPMC_IRQ		{ }
-#define PBX_CLCD_IRQ		{ IRQ_PBX_CLCD }
-#define DMAC_IRQ		{ IRQ_PBX_DMAC }
-#define SCTL_IRQ		{ }
-#define PBX_WATCHDOG_IRQ	{ IRQ_PBX_WATCHDOG }
-#define PBX_GPIO0_IRQ		{ IRQ_PBX_GPIO0 }
-#define GPIO1_IRQ		{ IRQ_PBX_GPIO1 }
-#define PBX_RTC_IRQ		{ IRQ_PBX_RTC }
-#define SCI_IRQ			{ IRQ_PBX_SCI }
-#define PBX_UART0_IRQ		{ IRQ_PBX_UART0 }
-#define PBX_UART1_IRQ		{ IRQ_PBX_UART1 }
-#define PBX_UART2_IRQ		{ IRQ_PBX_UART2 }
-#define PBX_UART3_IRQ		{ IRQ_PBX_UART3 }
-#define PBX_SSP_IRQ		{ IRQ_PBX_SSP }
-
-/* FPGA Primecells */
-APB_DEVICE(aaci,	"fpga:aaci",	AACI,		NULL);
-APB_DEVICE(mmc0,	"fpga:mmc0",	MMCI0,		&realview_mmc0_plat_data);
-APB_DEVICE(kmi0,	"fpga:kmi0",	KMI0,		NULL);
-APB_DEVICE(kmi1,	"fpga:kmi1",	KMI1,		NULL);
-APB_DEVICE(uart3,	"fpga:uart3",	PBX_UART3,	NULL);
-
-/* DevChip Primecells */
-AHB_DEVICE(smc,	"dev:smc",	PBX_SMC,	NULL);
-AHB_DEVICE(sctl,	"dev:sctl",	SCTL,		NULL);
-APB_DEVICE(wdog,	"dev:wdog",	PBX_WATCHDOG, 	NULL);
-APB_DEVICE(gpio0,	"dev:gpio0",	PBX_GPIO0,	&gpio0_plat_data);
-APB_DEVICE(gpio1,	"dev:gpio1",	GPIO1,		&gpio1_plat_data);
-APB_DEVICE(gpio2,	"dev:gpio2",	GPIO2,		&gpio2_plat_data);
-APB_DEVICE(rtc,		"dev:rtc",	PBX_RTC,	NULL);
-APB_DEVICE(sci0,	"dev:sci0",	SCI,		NULL);
-APB_DEVICE(uart0,	"dev:uart0",	PBX_UART0,	NULL);
-APB_DEVICE(uart1,	"dev:uart1",	PBX_UART1,	NULL);
-APB_DEVICE(uart2,	"dev:uart2",	PBX_UART2,	NULL);
-APB_DEVICE(ssp0,	"dev:ssp0",	PBX_SSP,	&ssp0_plat_data);
-
-/* Primecells on the NEC ISSP chip */
-AHB_DEVICE(clcd,	"issp:clcd",	PBX_CLCD,	&clcd_plat_data);
-AHB_DEVICE(dmac,	"issp:dmac",	DMAC,		NULL);
-
-static struct amba_device *amba_devs[] __initdata = {
-	&dmac_device,
-	&uart0_device,
-	&uart1_device,
-	&uart2_device,
-	&uart3_device,
-	&smc_device,
-	&clcd_device,
-	&sctl_device,
-	&wdog_device,
-	&gpio0_device,
-	&gpio1_device,
-	&gpio2_device,
-	&rtc_device,
-	&sci0_device,
-	&ssp0_device,
-	&aaci_device,
-	&mmc0_device,
-	&kmi0_device,
-	&kmi1_device,
-};
-
-/*
- * RealView PB-X platform devices
- */
-static struct resource realview_pbx_flash_resources[] = {
-	[0] = {
-		.start          = REALVIEW_PBX_FLASH0_BASE,
-		.end            = REALVIEW_PBX_FLASH0_BASE + REALVIEW_PBX_FLASH0_SIZE - 1,
-		.flags          = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start          = REALVIEW_PBX_FLASH1_BASE,
-		.end            = REALVIEW_PBX_FLASH1_BASE + REALVIEW_PBX_FLASH1_SIZE - 1,
-		.flags          = IORESOURCE_MEM,
-	},
-};
-
-static struct resource realview_pbx_smsc911x_resources[] = {
-	[0] = {
-		.start		= REALVIEW_PBX_ETH_BASE,
-		.end		= REALVIEW_PBX_ETH_BASE + SZ_64K - 1,
-		.flags		= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start		= IRQ_PBX_ETH,
-		.end		= IRQ_PBX_ETH,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct resource realview_pbx_isp1761_resources[] = {
-	[0] = {
-		.start		= REALVIEW_PBX_USB_BASE,
-		.end		= REALVIEW_PBX_USB_BASE + SZ_128K - 1,
-		.flags		= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start		= IRQ_PBX_USB,
-		.end		= IRQ_PBX_USB,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-#ifdef CONFIG_CACHE_L2X0
-static struct resource pmu_resources[] = {
-	[0] = {
-		.start		= IRQ_PBX_PMU_CPU0,
-		.end		= IRQ_PBX_PMU_CPU0,
-		.flags		= IORESOURCE_IRQ,
-	},
-	[1] = {
-		.start		= IRQ_PBX_PMU_CPU1,
-		.end		= IRQ_PBX_PMU_CPU1,
-		.flags		= IORESOURCE_IRQ,
-	},
-	[2] = {
-		.start		= IRQ_PBX_PMU_CPU2,
-		.end		= IRQ_PBX_PMU_CPU2,
-		.flags		= IORESOURCE_IRQ,
-	},
-	[3] = {
-		.start		= IRQ_PBX_PMU_CPU3,
-		.end		= IRQ_PBX_PMU_CPU3,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device pmu_device = {
-	.name			= "armv7-pmu",
-	.id			= -1,
-	.num_resources		= ARRAY_SIZE(pmu_resources),
-	.resource		= pmu_resources,
-};
-#endif
-
-static void __init gic_init_irq(void)
-{
-	/* ARM PBX on-board GIC */
-	if (core_tile_pbx11mp() || core_tile_pbxa9mp()) {
-		gic_init(0, 29, __io_address(REALVIEW_PBX_TILE_GIC_DIST_BASE),
-			 __io_address(REALVIEW_PBX_TILE_GIC_CPU_BASE));
-	} else {
-		gic_init(0, IRQ_PBX_GIC_START,
-			 __io_address(REALVIEW_PBX_GIC_DIST_BASE),
-			 __io_address(REALVIEW_PBX_GIC_CPU_BASE));
-	}
-}
-
-#ifdef CONFIG_HAVE_ARM_TWD
-static DEFINE_TWD_LOCAL_TIMER(twd_local_timer,
-			      REALVIEW_PBX_TILE_TWD_BASE,
-			      IRQ_LOCALTIMER);
-
-static void __init realview_pbx_twd_init(void)
-{
-	int err = twd_local_timer_register(&twd_local_timer);
-	if (err)
-		pr_err("twd_local_timer_register failed %d\n", err);
-}
-#else
-#define realview_pbx_twd_init()	do { } while(0)
-#endif
-
-static void __init realview_pbx_timer_init(void)
-{
-	timer0_va_base = __io_address(REALVIEW_PBX_TIMER0_1_BASE);
-	timer1_va_base = __io_address(REALVIEW_PBX_TIMER0_1_BASE) + 0x20;
-	timer2_va_base = __io_address(REALVIEW_PBX_TIMER2_3_BASE);
-	timer3_va_base = __io_address(REALVIEW_PBX_TIMER2_3_BASE) + 0x20;
-
-	realview_clk_init(__io_address(REALVIEW_SYS_BASE), false);
-	realview_timer_init(IRQ_PBX_TIMER0_1);
-	realview_pbx_twd_init();
-}
-
-static void realview_pbx_fixup(struct tag *tags, char **from)
-{
-#ifdef CONFIG_SPARSEMEM
-	/*
-	 * Memory configuration with SPARSEMEM enabled on RealView PBX (see
-	 * asm/mach/memory.h for more information).
-	 */
-
-	memblock_add(0, SZ_256M);
-	memblock_add(0x20000000, SZ_512M);
-	memblock_add(0x80000000, SZ_256M);
-#else
-	realview_fixup(tags, from);
-#endif
-}
-
-static void realview_pbx_restart(enum reboot_mode mode, const char *cmd)
-{
-	void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL);
-	void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK);
-
-	/*
-	 * To reset, we hit the on-board reset register
-	 * in the system FPGA
-	 */
-	__raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl);
-	__raw_writel(0x00F0, reset_ctrl);
-	__raw_writel(0x00F4, reset_ctrl);
-	dsb();
-}
-
-static void __init realview_pbx_init(void)
-{
-	int i;
-
-#ifdef CONFIG_CACHE_L2X0
-	if (core_tile_pbxa9mp()) {
-		void __iomem *l2x0_base =
-			__io_address(REALVIEW_PBX_TILE_L220_BASE);
-
-		/* set RAM latencies to 1 cycle for eASIC */
-		writel(0, l2x0_base + L310_TAG_LATENCY_CTRL);
-		writel(0, l2x0_base + L310_DATA_LATENCY_CTRL);
-
-		/* 16KB way size, 8-way associativity, parity disabled
-		 * Bits:  .. 0 0 0 0 1 00 1 0 1 001 0 000 0 .... .... .... */
-		l2x0_init(l2x0_base, 0x02520000, 0xc0000fff);
-		platform_device_register(&pmu_device);
-	}
-#endif
-
-	realview_flash_register(realview_pbx_flash_resources,
-				ARRAY_SIZE(realview_pbx_flash_resources));
-	realview_eth_register(NULL, realview_pbx_smsc911x_resources);
-	platform_device_register(&realview_i2c_device);
-	platform_device_register(&realview_cf_device);
-	platform_device_register(&realview_leds_device);
-	realview_usb_register(realview_pbx_isp1761_resources);
-
-	for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
-		struct amba_device *d = amba_devs[i];
-		amba_device_register(d, &iomem_resource);
-	}
-}
-
-MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX")
-	/* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
-	.atag_offset	= 0x100,
-	.smp		= smp_ops(realview_smp_ops),
-	.fixup		= realview_pbx_fixup,
-	.map_io		= realview_pbx_map_io,
-	.init_early	= realview_init_early,
-	.init_irq	= gic_init_irq,
-	.init_time	= realview_pbx_timer_init,
-	.init_machine	= realview_pbx_init,
-#ifdef CONFIG_ZONE_DMA
-	.dma_zone_size	= SZ_256M,
-#endif
-	.restart	= realview_pbx_restart,
-MACHINE_END
diff --git a/arch/arm/mach-rpc/include/mach/hardware.h b/arch/arm/mach-rpc/include/mach/hardware.h
index 257166b21f3d..aa79fa47373a 100644
--- a/arch/arm/mach-rpc/include/mach/hardware.h
+++ b/arch/arm/mach-rpc/include/mach/hardware.h
@@ -40,7 +40,7 @@
 #define SCREEN_END		0xdfc00000
 #define SCREEN_BASE		0xdf800000
 
-#define UNCACHEABLE_ADDR	0xdf010000
+#define UNCACHEABLE_ADDR	(FLUSH_BASE + 0x10000)
 
 /*
  * IO Addresses
diff --git a/arch/arm/mach-s3c24xx/common-smdk.c b/arch/arm/mach-s3c24xx/common-smdk.c
index e9fbcc91c5c0..9e0bc46e90ec 100644
--- a/arch/arm/mach-s3c24xx/common-smdk.c
+++ b/arch/arm/mach-s3c24xx/common-smdk.c
@@ -171,6 +171,7 @@ static struct s3c2410_platform_nand smdk_nand_info = {
 	.twrph1		= 20,
 	.nr_sets	= ARRAY_SIZE(smdk_nand_sets),
 	.sets		= smdk_nand_sets,
+	.ecc_mode       = NAND_ECC_SOFT,
 };
 
 /* devices we initialise */
diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c
index bf50328107bd..f6c3f151d0d4 100644
--- a/arch/arm/mach-s3c24xx/common.c
+++ b/arch/arm/mach-s3c24xx/common.c
@@ -21,7 +21,7 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
-
+#include <linux/dma-mapping.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
@@ -33,6 +33,7 @@
 #include <linux/delay.h>
 #include <linux/io.h>
 #include <linux/platform_data/dma-s3c24xx.h>
+#include <linux/dmaengine.h>
 
 #include <mach/hardware.h>
 #include <mach/regs-clock.h>
@@ -304,6 +305,8 @@ struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = {
 	},
 };
 
+#define s3c24xx_device_dma_mask (*((u64[]) { DMA_BIT_MASK(32) }))
+
 #if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2412) || \
 	defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
 static struct resource s3c2410_dma_resource[] = {
@@ -354,7 +357,9 @@ struct platform_device s3c2410_device_dma = {
 	.num_resources	= ARRAY_SIZE(s3c2410_dma_resource),
 	.resource	= s3c2410_dma_resource,
 	.dev	= {
-		.platform_data	= &s3c2410_dma_platdata,
+		.dma_mask = &s3c24xx_device_dma_mask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.platform_data = &s3c2410_dma_platdata,
 	},
 };
 #endif
@@ -395,7 +400,9 @@ struct platform_device s3c2412_device_dma = {
 	.num_resources	= ARRAY_SIZE(s3c2410_dma_resource),
 	.resource	= s3c2410_dma_resource,
 	.dev	= {
-		.platform_data	= &s3c2412_dma_platdata,
+		.dma_mask = &s3c24xx_device_dma_mask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.platform_data = &s3c2412_dma_platdata,
 	},
 };
 #endif
@@ -439,10 +446,44 @@ static struct s3c24xx_dma_channel s3c2440_dma_channels[DMACH_MAX] = {
 	[DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 3), },
 };
 
+static const struct dma_slave_map s3c2440_dma_slave_map[] = {
+	/* TODO: DMACH_XD0 */
+	/* TODO: DMACH_XD1 */
+	{ "s3c2440-sdi", "rx-tx", (void *)DMACH_SDI },
+	{ "s3c2410-spi.0", "rx", (void *)DMACH_SPI0 },
+	{ "s3c2410-spi.0", "tx", (void *)DMACH_SPI0 },
+	{ "s3c2410-spi.1", "rx", (void *)DMACH_SPI1 },
+	{ "s3c2410-spi.1", "tx", (void *)DMACH_SPI1 },
+	{ "s3c2440-uart.0", "rx", (void *)DMACH_UART0 },
+	{ "s3c2440-uart.0", "tx", (void *)DMACH_UART0 },
+	{ "s3c2440-uart.1", "rx", (void *)DMACH_UART1 },
+	{ "s3c2440-uart.1", "tx", (void *)DMACH_UART1 },
+	{ "s3c2440-uart.2", "rx", (void *)DMACH_UART2 },
+	{ "s3c2440-uart.2", "tx", (void *)DMACH_UART2 },
+	{ "s3c2440-uart.3", "rx", (void *)DMACH_UART3 },
+	{ "s3c2440-uart.3", "tx", (void *)DMACH_UART3 },
+	/* TODO: DMACH_TIMER */
+	{ "s3c24xx-iis", "rx", (void *)DMACH_I2S_IN },
+	{ "s3c24xx-iis", "tx", (void *)DMACH_I2S_OUT },
+	{ "samsung-ac97", "rx", (void *)DMACH_PCM_IN },
+	{ "samsung-ac97", "tx", (void *)DMACH_PCM_OUT },
+	{ "samsung-ac97", "rx", (void *)DMACH_MIC_IN },
+	{ "s3c-hsudc", "rx0", (void *)DMACH_USB_EP1 },
+	{ "s3c-hsudc", "rx1", (void *)DMACH_USB_EP2 },
+	{ "s3c-hsudc", "rx2", (void *)DMACH_USB_EP3 },
+	{ "s3c-hsudc", "rx3", (void *)DMACH_USB_EP4 },
+	{ "s3c-hsudc", "tx0", (void *)DMACH_USB_EP1 },
+	{ "s3c-hsudc", "tx1", (void *)DMACH_USB_EP2 },
+	{ "s3c-hsudc", "tx2", (void *)DMACH_USB_EP3 },
+	{ "s3c-hsudc", "tx3", (void *)DMACH_USB_EP4 }
+};
+
 static struct s3c24xx_dma_platdata s3c2440_dma_platdata = {
 	.num_phy_channels = 4,
 	.channels = s3c2440_dma_channels,
 	.num_channels = DMACH_MAX,
+	.slave_map = s3c2440_dma_slave_map,
+	.slavecnt = ARRAY_SIZE(s3c2440_dma_slave_map),
 };
 
 struct platform_device s3c2440_device_dma = {
@@ -451,7 +492,9 @@ struct platform_device s3c2440_device_dma = {
 	.num_resources	= ARRAY_SIZE(s3c2410_dma_resource),
 	.resource	= s3c2410_dma_resource,
 	.dev	= {
-		.platform_data	= &s3c2440_dma_platdata,
+		.dma_mask = &s3c24xx_device_dma_mask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.platform_data = &s3c2440_dma_platdata,
 	},
 };
 #endif
@@ -503,7 +546,9 @@ struct platform_device s3c2443_device_dma = {
 	.num_resources	= ARRAY_SIZE(s3c2443_dma_resource),
 	.resource	= s3c2443_dma_resource,
 	.dev	= {
-		.platform_data	= &s3c2443_dma_platdata,
+		.dma_mask = &s3c24xx_device_dma_mask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.platform_data = &s3c2443_dma_platdata,
 	},
 };
 #endif
diff --git a/arch/arm/mach-s3c24xx/mach-anubis.c b/arch/arm/mach-s3c24xx/mach-anubis.c
index d03df0df01fa..029ef1b58925 100644
--- a/arch/arm/mach-s3c24xx/mach-anubis.c
+++ b/arch/arm/mach-s3c24xx/mach-anubis.c
@@ -223,6 +223,7 @@ static struct s3c2410_platform_nand __initdata anubis_nand_info = {
 	.nr_sets	= ARRAY_SIZE(anubis_nand_sets),
 	.sets		= anubis_nand_sets,
 	.select_chip	= anubis_nand_select,
+	.ecc_mode       = NAND_ECC_SOFT,
 };
 
 /* IDE channels */
diff --git a/arch/arm/mach-s3c24xx/mach-at2440evb.c b/arch/arm/mach-s3c24xx/mach-at2440evb.c
index 9ae170fef2a7..7b28eb623fc1 100644
--- a/arch/arm/mach-s3c24xx/mach-at2440evb.c
+++ b/arch/arm/mach-s3c24xx/mach-at2440evb.c
@@ -114,6 +114,7 @@ static struct s3c2410_platform_nand __initdata at2440evb_nand_info = {
 	.twrph1		= 40,
 	.nr_sets	= ARRAY_SIZE(at2440evb_nand_sets),
 	.sets		= at2440evb_nand_sets,
+	.ecc_mode       = NAND_ECC_SOFT,
 };
 
 /* DM9000AEP 10/100 ethernet controller */
diff --git a/arch/arm/mach-s3c24xx/mach-bast.c b/arch/arm/mach-s3c24xx/mach-bast.c
index ed07cf392d4b..5185036765db 100644
--- a/arch/arm/mach-s3c24xx/mach-bast.c
+++ b/arch/arm/mach-s3c24xx/mach-bast.c
@@ -299,6 +299,7 @@ static struct s3c2410_platform_nand __initdata bast_nand_info = {
 	.nr_sets	= ARRAY_SIZE(bast_nand_sets),
 	.sets		= bast_nand_sets,
 	.select_chip	= bast_nand_select,
+	.ecc_mode       = NAND_ECC_SOFT,
 };
 
 /* DM9000 */
diff --git a/arch/arm/mach-s3c24xx/mach-gta02.c b/arch/arm/mach-s3c24xx/mach-gta02.c
index 27ae6877550f..b0ed401da3a3 100644
--- a/arch/arm/mach-s3c24xx/mach-gta02.c
+++ b/arch/arm/mach-s3c24xx/mach-gta02.c
@@ -443,6 +443,7 @@ static struct s3c2410_platform_nand __initdata gta02_nand_info = {
 	.twrph1		= 15,
 	.nr_sets	= ARRAY_SIZE(gta02_nand_sets),
 	.sets		= gta02_nand_sets,
+	.ecc_mode       = NAND_ECC_SOFT,
 };
 
 
diff --git a/arch/arm/mach-s3c24xx/mach-jive.c b/arch/arm/mach-s3c24xx/mach-jive.c
index 7d99fe8f6157..895aca225952 100644
--- a/arch/arm/mach-s3c24xx/mach-jive.c
+++ b/arch/arm/mach-s3c24xx/mach-jive.c
@@ -232,6 +232,7 @@ static struct s3c2410_platform_nand __initdata jive_nand_info = {
 	.twrph1		= 40,
 	.sets		= jive_nand_sets,
 	.nr_sets	= ARRAY_SIZE(jive_nand_sets),
+	.ecc_mode       = NAND_ECC_SOFT,
 };
 
 static int __init jive_mtdset(char *options)
diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c
index a8521684a7f5..71af8d2fd320 100644
--- a/arch/arm/mach-s3c24xx/mach-mini2440.c
+++ b/arch/arm/mach-s3c24xx/mach-mini2440.c
@@ -287,6 +287,7 @@ static struct s3c2410_platform_nand mini2440_nand_info __initdata = {
 	.nr_sets	= ARRAY_SIZE(mini2440_nand_sets),
 	.sets		= mini2440_nand_sets,
 	.ignore_unset_ecc = 1,
+	.ecc_mode       = NAND_ECC_SOFT,
 };
 
 /* DM9000AEP 10/100 ethernet controller */
@@ -497,9 +498,28 @@ static struct i2c_board_info mini2440_i2c_devs[] __initdata = {
 	},
 };
 
+static struct uda134x_platform_data s3c24xx_uda134x = {
+	.l3 = {
+		.gpio_clk = S3C2410_GPB(4),
+		.gpio_data = S3C2410_GPB(3),
+		.gpio_mode = S3C2410_GPB(2),
+		.use_gpios = 1,
+		.data_hold = 1,
+		.data_setup = 1,
+		.clock_high = 1,
+		.mode_hold = 1,
+		.mode = 1,
+		.mode_setup = 1,
+	},
+	.model = UDA134X_UDA1341,
+};
+
 static struct platform_device uda1340_codec = {
 		.name = "uda134x-codec",
 		.id = -1,
+		.dev = {
+			.platform_data	= &s3c24xx_uda134x,
+		},
 };
 
 static struct platform_device *mini2440_devices[] __initdata = {
@@ -516,6 +536,7 @@ static struct platform_device *mini2440_devices[] __initdata = {
 	&mini2440_button_device,
 	&s3c_device_nand,
 	&s3c_device_sdi,
+	&s3c2440_device_dma,
 	&s3c_device_iis,
 	&uda1340_codec,
 	&mini2440_audio,
diff --git a/arch/arm/mach-s3c24xx/mach-osiris.c b/arch/arm/mach-s3c24xx/mach-osiris.c
index 2f6fdc326835..70b0eb7d3134 100644
--- a/arch/arm/mach-s3c24xx/mach-osiris.c
+++ b/arch/arm/mach-s3c24xx/mach-osiris.c
@@ -238,6 +238,7 @@ static struct s3c2410_platform_nand __initdata osiris_nand_info = {
 	.nr_sets	= ARRAY_SIZE(osiris_nand_sets),
 	.sets		= osiris_nand_sets,
 	.select_chip	= osiris_nand_select,
+	.ecc_mode       = NAND_ECC_SOFT,
 };
 
 /* PCMCIA control and configuration */
diff --git a/arch/arm/mach-s3c24xx/mach-qt2410.c b/arch/arm/mach-s3c24xx/mach-qt2410.c
index 984516e8307a..868c82087403 100644
--- a/arch/arm/mach-s3c24xx/mach-qt2410.c
+++ b/arch/arm/mach-s3c24xx/mach-qt2410.c
@@ -284,6 +284,7 @@ static struct s3c2410_platform_nand __initdata qt2410_nand_info = {
 	.twrph1		= 20,
 	.nr_sets	= ARRAY_SIZE(qt2410_nand_sets),
 	.sets		= qt2410_nand_sets,
+	.ecc_mode       = NAND_ECC_SOFT,
 };
 
 /* UDC */
diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c
index 25a139bb9826..e86ad6a68a0b 100644
--- a/arch/arm/mach-s3c24xx/mach-rx1950.c
+++ b/arch/arm/mach-s3c24xx/mach-rx1950.c
@@ -611,6 +611,7 @@ static struct s3c2410_platform_nand rx1950_nand_info = {
 	.twrph1 = 15,
 	.nr_sets = ARRAY_SIZE(rx1950_nand_sets),
 	.sets = rx1950_nand_sets,
+	.ecc_mode = NAND_ECC_SOFT,
 };
 
 static struct s3c2410_udc_mach_info rx1950_udc_cfg __initdata = {
diff --git a/arch/arm/mach-s3c24xx/mach-rx3715.c b/arch/arm/mach-s3c24xx/mach-rx3715.c
index cf55196f89ca..a39fb9780dd3 100644
--- a/arch/arm/mach-s3c24xx/mach-rx3715.c
+++ b/arch/arm/mach-s3c24xx/mach-rx3715.c
@@ -164,6 +164,7 @@ static struct s3c2410_platform_nand __initdata rx3715_nand_info = {
 	.twrph1		= 15,
 	.nr_sets	= ARRAY_SIZE(rx3715_nand_sets),
 	.sets		= rx3715_nand_sets,
+	.ecc_mode       = NAND_ECC_SOFT,
 };
 
 static struct platform_device *rx3715_devices[] __initdata = {
diff --git a/arch/arm/mach-s3c24xx/mach-vstms.c b/arch/arm/mach-s3c24xx/mach-vstms.c
index b4460d5f7011..f5e6322145fa 100644
--- a/arch/arm/mach-s3c24xx/mach-vstms.c
+++ b/arch/arm/mach-s3c24xx/mach-vstms.c
@@ -117,6 +117,7 @@ static struct s3c2410_platform_nand __initdata vstms_nand_info = {
 	.twrph1		= 20,
 	.nr_sets	= ARRAY_SIZE(vstms_nand_sets),
 	.sets		= vstms_nand_sets,
+	.ecc_mode       = NAND_ECC_SOFT,
 };
 
 static struct platform_device *vstms_devices[] __initdata = {
diff --git a/arch/arm/mach-s3c64xx/mach-crag6410-module.c b/arch/arm/mach-s3c64xx/mach-crag6410-module.c
index 571f95cc5a53..ccc3ab8d58e7 100644
--- a/arch/arm/mach-s3c64xx/mach-crag6410-module.c
+++ b/arch/arm/mach-s3c64xx/mach-crag6410-module.c
@@ -393,8 +393,7 @@ static const struct i2c_device_id wlf_gf_module_id[] = {
 
 static struct i2c_driver wlf_gf_module_driver = {
 	.driver = {
-		.name = "wlf-gf-module",
-		.owner = THIS_MODULE,
+		.name = "wlf-gf-module"
 	},
 	.probe = wlf_gf_module_probe,
 	.id_table = wlf_gf_module_id,
diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c
index bc7dc1fcbf7d..59b5531f1987 100644
--- a/arch/arm/mach-s3c64xx/mach-hmt.c
+++ b/arch/arm/mach-s3c64xx/mach-hmt.c
@@ -204,6 +204,7 @@ static struct s3c2410_platform_nand hmt_nand_info = {
 	.twrph1		= 40,
 	.nr_sets	= ARRAY_SIZE(hmt_nand_sets),
 	.sets		= hmt_nand_sets,
+	.ecc_mode       = NAND_ECC_SOFT,
 };
 
 static struct gpio_led hmt_leds[] = {
diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c
index ae999fb3fe6d..a3e3e25728b4 100644
--- a/arch/arm/mach-s3c64xx/mach-mini6410.c
+++ b/arch/arm/mach-s3c64xx/mach-mini6410.c
@@ -142,6 +142,7 @@ static struct s3c2410_platform_nand mini6410_nand_info = {
 	.twrph1		= 40,
 	.nr_sets	= ARRAY_SIZE(mini6410_nand_sets),
 	.sets		= mini6410_nand_sets,
+	.ecc_mode       = NAND_ECC_SOFT,
 };
 
 static struct s3c_fb_pd_win mini6410_lcd_type0_fb_win = {
diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c
index 4e240ffa7ac7..d6b3ffd7704b 100644
--- a/arch/arm/mach-s3c64xx/mach-real6410.c
+++ b/arch/arm/mach-s3c64xx/mach-real6410.c
@@ -194,6 +194,7 @@ static struct s3c2410_platform_nand real6410_nand_info = {
 	.twrph1		= 40,
 	.nr_sets	= ARRAY_SIZE(real6410_nand_sets),
 	.sets		= real6410_nand_sets,
+	.ecc_mode       = NAND_ECC_SOFT,
 };
 
 static struct platform_device *real6410_devices[] __initdata = {
diff --git a/arch/arm/mach-s3c64xx/pl080.c b/arch/arm/mach-s3c64xx/pl080.c
index 89c5a62830a7..261820a855ec 100644
--- a/arch/arm/mach-s3c64xx/pl080.c
+++ b/arch/arm/mach-s3c64xx/pl080.c
@@ -117,6 +117,25 @@ static struct pl08x_channel_data s3c64xx_dma0_info[] = {
 	}
 };
 
+static const struct dma_slave_map s3c64xx_dma0_slave_map[] = {
+	{ "s3c6400-uart.0", "tx", &s3c64xx_dma0_info[0] },
+	{ "s3c6400-uart.0", "rx", &s3c64xx_dma0_info[1] },
+	{ "s3c6400-uart.1", "tx", &s3c64xx_dma0_info[2] },
+	{ "s3c6400-uart.1", "rx", &s3c64xx_dma0_info[3] },
+	{ "s3c6400-uart.2", "tx", &s3c64xx_dma0_info[4] },
+	{ "s3c6400-uart.2", "rx", &s3c64xx_dma0_info[5] },
+	{ "s3c6400-uart.3", "tx", &s3c64xx_dma0_info[6] },
+	{ "s3c6400-uart.3", "rx", &s3c64xx_dma0_info[7] },
+	{ "samsung-pcm.0", "tx", &s3c64xx_dma0_info[8] },
+	{ "samsung-pcm.0", "rx", &s3c64xx_dma0_info[9] },
+	{ "samsung-i2s.0", "tx", &s3c64xx_dma0_info[10] },
+	{ "samsung-i2s.0", "rx", &s3c64xx_dma0_info[11] },
+	{ "s3c6410-spi.0", "tx", &s3c64xx_dma0_info[12] },
+	{ "s3c6410-spi.0", "rx", &s3c64xx_dma0_info[13] },
+	{ "samsung-i2s.2", "tx", &s3c64xx_dma0_info[14] },
+	{ "samsung-i2s.2", "rx", &s3c64xx_dma0_info[15] },
+};
+
 struct pl08x_platform_data s3c64xx_dma0_plat_data = {
 	.memcpy_channel = {
 		.bus_id = "memcpy",
@@ -134,6 +153,8 @@ struct pl08x_platform_data s3c64xx_dma0_plat_data = {
 	.put_xfer_signal = pl08x_put_xfer_signal,
 	.slave_channels = s3c64xx_dma0_info,
 	.num_slave_channels = ARRAY_SIZE(s3c64xx_dma0_info),
+	.slave_map = s3c64xx_dma0_slave_map,
+	.slave_map_len = ARRAY_SIZE(s3c64xx_dma0_slave_map),
 };
 
 static AMBA_AHB_DEVICE(s3c64xx_dma0, "dma-pl080s.0", 0,
@@ -207,6 +228,15 @@ static struct pl08x_channel_data s3c64xx_dma1_info[] = {
 	},
 };
 
+static const struct dma_slave_map s3c64xx_dma1_slave_map[] = {
+	{ "samsung-pcm.1", "tx", &s3c64xx_dma1_info[0] },
+	{ "samsung-pcm.1", "rx", &s3c64xx_dma1_info[1] },
+	{ "samsung-i2s.1", "tx", &s3c64xx_dma1_info[2] },
+	{ "samsung-i2s.1", "rx", &s3c64xx_dma1_info[3] },
+	{ "s3c6410-spi.1", "tx", &s3c64xx_dma1_info[4] },
+	{ "s3c6410-spi.1", "rx", &s3c64xx_dma1_info[5] },
+};
+
 struct pl08x_platform_data s3c64xx_dma1_plat_data = {
 	.memcpy_channel = {
 		.bus_id = "memcpy",
@@ -224,6 +254,8 @@ struct pl08x_platform_data s3c64xx_dma1_plat_data = {
 	.put_xfer_signal = pl08x_put_xfer_signal,
 	.slave_channels = s3c64xx_dma1_info,
 	.num_slave_channels = ARRAY_SIZE(s3c64xx_dma1_info),
+	.slave_map = s3c64xx_dma1_slave_map,
+	.slave_map_len = ARRAY_SIZE(s3c64xx_dma1_slave_map),
 };
 
 static AMBA_AHB_DEVICE(s3c64xx_dma1, "dma-pl080s.1", 0,
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index 3e09beddb6e8..2eb00691b07d 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -378,7 +378,7 @@ void __init sa1100_map_io(void)
 
 void __init sa1100_timer_init(void)
 {
-	pxa_timer_nodt_init(IRQ_OST0, io_p2v(0x90000000), 3686400);
+	pxa_timer_nodt_init(IRQ_OST0, io_p2v(0x90000000));
 }
 
 static struct resource irq_resource =
diff --git a/arch/arm/mach-sa1100/h3xxx.c b/arch/arm/mach-sa1100/h3xxx.c
index b1d4faa12f9a..b69e76614d5b 100644
--- a/arch/arm/mach-sa1100/h3xxx.c
+++ b/arch/arm/mach-sa1100/h3xxx.c
@@ -14,9 +14,9 @@
 #include <linux/gpio.h>
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
-#include <linux/mfd/htc-egpio.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
+#include <linux/platform_data/gpio-htc-egpio.h>
 #include <linux/platform_data/sa11x0-serial.h>
 #include <linux/platform_device.h>
 #include <linux/serial_core.h>
diff --git a/arch/arm/mach-sa1100/include/mach/SA-1101.h b/arch/arm/mach-sa1100/include/mach/SA-1101.h
deleted file mode 100644
index 5d2ad7db991c..000000000000
--- a/arch/arm/mach-sa1100/include/mach/SA-1101.h
+++ /dev/null
@@ -1,925 +0,0 @@
-/*
- * SA-1101.h
- *
- * Copyright (c) Peter Danielsson 1999
- *
- * Definition of constants related to the sa1101
- * support chip for the sa1100
- *
- */
-
-
-/* Be sure that virtual mapping is defined right */
-#ifndef __ASM_ARCH_HARDWARE_H
-#error You must include hardware.h not SA-1101.h
-#endif
-
-#ifndef SA1101_BASE
-#error You must define SA-1101 physical base address
-#endif
-
-#ifndef LANGUAGE
-# ifdef __ASSEMBLY__
-#  define LANGUAGE Assembly
-# else
-#  define LANGUAGE C
-# endif
-#endif
-
-/*
- * We have mapped the sa1101 depending on the value of SA1101_BASE.
- * It then appears from 0xf4000000.
- */
-
-#define SA1101_p2v( x )         ((x) - SA1101_BASE + 0xf4000000)
-#define SA1101_v2p( x )         ((x) - 0xf4000000  + SA1101_BASE)
-
-#ifndef SA1101_p2v
-#define SA1101_p2v(PhAdd)  (PhAdd)
-#endif
-
-#include <mach/bitfield.h>
-
-#define C               0
-#define Assembly        1
-
-
-/*
- * Memory map
- */
-
-#define __SHMEM_CONTROL0	0x00000000
-#define __SYSTEM_CONTROL1	0x00000400
-#define __ARBITER		0x00020000
-#define __SYSTEM_CONTROL2	0x00040000
-#define __SYSTEM_CONTROL3	0x00060000
-#define __PARALLEL_PORT		0x00080000
-#define __VIDMEM_CONTROL	0x00100000
-#define __UPDATE_FIFO		0x00120000
-#define __SHMEM_CONTROL1	0x00140000
-#define __INTERRUPT_CONTROL	0x00160000
-#define __USB_CONTROL		0x00180000
-#define __TRACK_INTERFACE	0x001a0000
-#define __MOUSE_INTERFACE	0x001b0000
-#define __KEYPAD_INTERFACE	0x001c0000
-#define __PCMCIA_INTERFACE	0x001e0000
-#define	__VGA_CONTROL		0x00200000
-#define __GPIO_INTERFACE	0x00300000
-
-/*
- * Macro that calculates real address for registers in the SA-1101
- */
-
-#define _SA1101( x )    ((x) + SA1101_BASE)
-
-/*
- * Interface and shared memory controller registers
- *
- * Registers
- *	SKCR		SA-1101 control register (read/write)
- *	SMCR		Shared Memory Controller Register
- *	SNPR		Snoop Register
- */
-
-#define _SKCR		_SA1101( 0x00000000 ) /* SA-1101 Control Reg. */
-#define _SMCR		_SA1101( 0x00140000 ) /* Shared Mem. Control Reg. */
-#define _SNPR		_SA1101( 0x00140400 ) /* Snoop Reg. */
-
-#if LANGUAGE == C
-#define SKCR		(*((volatile Word *) SA1101_p2v (_SKCR)))
-#define SMCR		(*((volatile Word *) SA1101_p2v (_SMCR)))
-#define SNPR		(*((volatile Word *) SA1101_p2v (_SNPR)))
-
-#define SKCR_PLLEn	  0x0001	  /* Enable On-Chip PLL */
-#define SKCR_BCLKEn	  0x0002	  /* Enables BCLK */
-#define SKCR_Sleep	  0x0004	  /* Sleep Mode */
-#define SKCR_IRefEn	  0x0008	  /* DAC Iref input enable */
-#define SKCR_VCOON	  0x0010	  /* VCO bias */
-#define SKCR_ScanTestEn	  0x0020	  /* Enables scan test */
-#define SKCR_ClockTestEn  0x0040	  /* Enables clock test */
-
-#define SMCR_DCAC	  Fld(2,0)	  /* Number of column address bits */
-#define SMCR_DRAC	  Fld(2,2)	  /* Number of row address bits */
-#define SMCR_ArbiterBias  0x0008	  /* favor video or USB */
-#define SMCR_TopVidMem	  Fld(4,5)	  /* Top 4 bits of vidmem addr. */
-
-#define SMCR_ColAdrBits( x )		  /* col. addr bits 8..11 */ \
-	(( (x) - 8 ) << FShft (SMCR_DCAC))
-#define SMCR_RowAdrBits( x )		  /* row addr bits 9..12 */\
-	(( (x) - 9 ) << FShft (SMCR_DRAC))
-
-#define SNPR_VFBstart	  Fld(12,0)	/* Video frame buffer addr */
-#define SNPR_VFBsize	  Fld(11,12)	/* Video frame buffer size */
-#define SNPR_WholeBank	  (1 << 23)	/* Whole bank bit */
-#define SNPR_BankSelect	  Fld(2,27)	/* Bank select */
-#define SNPR_SnoopEn	  (1 << 31)	/* Enable snoop operation */
-
-#define SNPR_Set_VFBsize( x )   /* set frame buffer size (in kb) */ \
-	( (x) << FShft (SNPR_VFBsize))
-#define SNPR_Select_Bank(x)     /* select bank 0 or 1 */  \
-	(( (x) + 1 ) << FShft (SNPR_BankSelect ))
-
-#endif /* LANGUAGE == C */
-
-/*
- * Video Memory Controller
- *
- * Registers
- *    VMCCR	Configuration register
- *    VMCAR	VMC address register
- *    VMCDR	VMC data register
- *
- */
-
-#define _VMCCR		_SA1101( 0x00100000 )	/* Configuration register */
-#define _VMCAR		_SA1101( 0x00101000 )	/* VMC address register */
-#define _VMCDR		_SA1101( 0x00101400 )	/* VMC data register */
-
-#if LANGUAGE == C
-#define VMCCR		(*((volatile Word *) SA1101_p2v (_VMCCR)))
-#define VMCAR		(*((volatile Word *) SA1101_p2v (_VMCAR)))
-#define VMCDR		(*((volatile Word *) SA1101_p2v (_VMCDR)))
-
-#define VMCCR_RefreshEn	    0x0000	  /* Enable memory refresh */
-#define VMCCR_Config	    0x0001	  /* DRAM size */
-#define VMCCR_RefPeriod	    Fld(2,3)	  /* Refresh period */
-#define VMCCR_StaleDataWait Fld(4,5)	  /* Stale FIFO data timeout counter */
-#define VMCCR_SleepState    (1<<9)	  /* State of interface pins in sleep*/
-#define VMCCR_RefTest	    (1<<10)	  /* refresh test */
-#define VMCCR_RefLow	    Fld(6,11)	  /* refresh low counter */
-#define VMCCR_RefHigh	    Fld(7,17)	  /* refresh high counter */
-#define VMCCR_SDTCTest	    Fld(7,24)	  /* stale data timeout counter */
-#define VMCCR_ForceSelfRef  (1<<31)	  /* Force self refresh */
-
-#endif LANGUAGE == C
-
-
-/* Update FIFO
- *
- * Registers
- *    UFCR	Update FIFO Control Register
- *    UFSR	Update FIFO Status Register
- *    UFLVLR	update FIFO level register
- *    UFDR	update FIFO data register
- */
-
-#define _UFCR	_SA1101(0x00120000)   /* Update FIFO Control Reg. */
-#define _UFSR	_SA1101(0x00120400)   /* Update FIFO Status Reg. */	
-#define _UFLVLR	_SA1101(0x00120800)   /* Update FIFO level reg. */
-#define _UFDR	_SA1101(0x00120c00)   /* Update FIFO data reg. */
-
-#if LANGUAGE == C
-
-#define UFCR 	(*((volatile Word *) SA1101_p2v (_UFCR)))
-#define UFSR	(*((volatile Word *) SA1101_p2v (_UFSR)))
-#define UFLVLR	(*((volatile Word *) SA1101_p2v (_UFLVLR))) 
-#define UFDR	(*((volatile Word *) SA1101_p2v (_UFDR)))
-
-
-#define UFCR_FifoThreshhold	Fld(7,0)	/* Level for FifoGTn flag */
-
-#define UFSR_FifoGTnFlag	0x01		/* FifoGTn flag */#define UFSR_FifoEmpty		0x80		/* FIFO is empty */
-
-#endif /* LANGUAGE == C */
-
-/* System Controller
- *
- * Registers
- *    SKPCR	Power Control Register
- *    SKCDR	Clock Divider Register
- *    DACDR1	DAC1 Data register
- *    DACDR2	DAC2 Data register
- */
-
-#define _SKPCR		_SA1101(0x00000400)
-#define _SKCDR		_SA1101(0x00040000)
-#define _DACDR1		_SA1101(0x00060000)
-#define _DACDR2		_SA1101(0x00060400)
-
-#if LANGUAGE == C
-#define SKPCR 	(*((volatile Word *) SA1101_p2v (_SKPCR)))
-#define SKCDR	(*((volatile Word *) SA1101_p2v (_SKCDR)))
-#define DACDR1	(*((volatile Word *) SA1101_p2v (_DACDR1)))
-#define DACDR2	(*((volatile Word *) SA1101_p2v (_DACDR2)))
-
-#define SKPCR_UCLKEn	     0x01    /* USB Enable */
-#define SKPCR_PCLKEn	     0x02    /* PS/2 Enable */
-#define SKPCR_ICLKEn	     0x04    /* Interrupt Controller Enable */
-#define SKPCR_VCLKEn	     0x08    /* Video Controller Enable */
-#define SKPCR_PICLKEn	     0x10    /* parallel port Enable */
-#define SKPCR_DCLKEn	     0x20    /* DACs Enable */
-#define SKPCR_nKPADEn	     0x40    /* Multiplexer */
-
-#define SKCDR_PLLMul	     Fld(7,0)	/* PLL Multiplier */
-#define SKCDR_VCLKEn	     Fld(2,7)	/* Video controller clock divider */
-#define SKDCR_BCLKEn	     (1<<9)	/* BCLK Divider */
-#define SKDCR_UTESTCLKEn     (1<<10)	/* Route USB clock during test mode */
-#define SKDCR_DivRValue	     Fld(6,11)	/* Input clock divider for PLL */
-#define SKDCR_DivNValue	     Fld(5,17)	/* Output clock divider for PLL */
-#define SKDCR_PLLRSH	     Fld(3,22)	/* PLL bandwidth control */
-#define SKDCR_ChargePump     (1<<25)	/* Charge pump control */
-#define SKDCR_ClkTestMode    (1<<26)	/* Clock output test mode */
-#define SKDCR_ClkTestEn	     (1<<27)	/* Test clock generator */
-#define SKDCR_ClkJitterCntl  Fld(3,28)	/* video clock jitter compensation */
-
-#define DACDR_DACCount	     Fld(8,0)	/* Count value */
-#define DACDR1_DACCount	     DACDR_DACCount
-#define DACDR2_DACCount	     DACDR_DACCount
-
-#endif /* LANGUAGE == C */
-
-/*
- * Parallel Port Interface
- *
- * Registers
- *    IEEE_Config	IEEE mode selection and programmable attributes
- *    IEEE_Control	Controls the states of IEEE port control outputs
- *    IEEE_Data		Forward transfer data register
- *    IEEE_Addr		Forward transfer address register
- *    IEEE_Status	Port IO signal status register
- *    IEEE_IntStatus	Port interrupts status register
- *    IEEE_FifoLevels   Rx and Tx FIFO interrupt generation levels
- *    IEEE_InitTime	Forward timeout counter initial value
- *    IEEE_TimerStatus	Forward timeout counter current value
- *    IEEE_FifoReset	Reset forward transfer FIFO
- *    IEEE_ReloadValue	Counter reload value
- *    IEEE_TestControl	Control testmode
- *    IEEE_TestDataIn	Test data register
- *    IEEE_TestDataInEn	Enable test data
- *    IEEE_TestCtrlIn	Test control signals
- *    IEEE_TestCtrlInEn	Enable test control signals
- *    IEEE_TestDataStat	Current data bus value
- *
- */
-
-/*
- * The control registers are defined as offsets from a base address 
- */
- 
-#define _IEEE( x ) _SA1101( (x) + __PARALLEL_PORT )
-
-#define _IEEE_Config	    _IEEE( 0x0000 )
-#define _IEEE_Control	    _IEEE( 0x0400 )
-#define _IEEE_Data	    _IEEE( 0x4000 )
-#define _IEEE_Addr	    _IEEE( 0x0800 )
-#define _IEEE_Status	    _IEEE( 0x0c00 )
-#define _IEEE_IntStatus	    _IEEE( 0x1000 )
-#define _IEEE_FifoLevels    _IEEE( 0x1400 )
-#define _IEEE_InitTime	    _IEEE( 0x1800 )
-#define _IEEE_TimerStatus   _IEEE( 0x1c00 )
-#define _IEEE_FifoReset	    _IEEE( 0x2000 )
-#define _IEEE_ReloadValue   _IEEE( 0x3c00 )
-#define _IEEE_TestControl   _IEEE( 0x2400 )
-#define _IEEE_TestDataIn    _IEEE( 0x2800 )
-#define _IEEE_TestDataInEn  _IEEE( 0x2c00 )
-#define _IEEE_TestCtrlIn    _IEEE( 0x3000 )
-#define _IEEE_TestCtrlInEn  _IEEE( 0x3400 )
-#define _IEEE_TestDataStat  _IEEE( 0x3800 )
- 
-
-#if LANGUAGE == C
-#define IEEE_Config	    (*((volatile Word *) SA1101_p2v (_IEEE_Config)))
-#define IEEE_Control	    (*((volatile Word *) SA1101_p2v (_IEEE_Control)))
-#define IEEE_Data	    (*((volatile Word *) SA1101_p2v (_IEEE_Data)))
-#define IEEE_Addr	    (*((volatile Word *) SA1101_p2v (_IEEE_Addr)))
-#define IEEE_Status	    (*((volatile Word *) SA1101_p2v (_IEEE_Status)))
-#define IEEE_IntStatus	    (*((volatile Word *) SA1101_p2v (_IEEE_IntStatus)))
-#define IEEE_FifoLevels	    (*((volatile Word *) SA1101_p2v (_IEEE_FifoLevels)))
-#define IEEE_InitTime	    (*((volatile Word *) SA1101_p2v (_IEEE_InitTime)))
-#define IEEE_TimerStatus    (*((volatile Word *) SA1101_p2v (_IEEE_TimerStatus)))
-#define IEEE_FifoReset	    (*((volatile Word *) SA1101_p2v (_IEEE_FifoReset)))
-#define IEEE_ReloadValue    (*((volatile Word *) SA1101_p2v (_IEEE_ReloadValue)))
-#define IEEE_TestControl    (*((volatile Word *) SA1101_p2v (_IEEE_TestControl)))
-#define IEEE_TestDataIn     (*((volatile Word *) SA1101_p2v (_IEEE_TestDataIn)))
-#define IEEE_TestDataInEn   (*((volatile Word *) SA1101_p2v (_IEEE_TestDataInEn)))
-#define IEEE_TestCtrlIn     (*((volatile Word *) SA1101_p2v (_IEEE_TestCtrlIn)))
-#define IEEE_TestCtrlInEn   (*((volatile Word *) SA1101_p2v (_IEEE_TestCtrlInEn)))
-#define IEEE_TestDataStat   (*((volatile Word *) SA1101_p2v (_IEEE_TestDataStat)))
-
-
-#define IEEE_Config_M	    Fld(3,0)	 /* Mode select */
-#define IEEE_Config_D	    0x04	 /* FIFO access enable */
-#define IEEE_Config_B	    0x08	 /* 9-bit word enable */
-#define IEEE_Config_T	    0x10	 /* Data transfer enable */
-#define IEEE_Config_A	    0x20	 /* Data transfer direction */
-#define IEEE_Config_E	    0x40	 /* Timer enable */
-#define IEEE_Control_A	    0x08	 /* AutoFd output */
-#define IEEE_Control_E	    0x04	 /* Selectin output */
-#define IEEE_Control_T	    0x02	 /* Strobe output */
-#define IEEE_Control_I	    0x01	 /* Port init output */
-#define IEEE_Data_C	    (1<<31)	 /* Byte count */
-#define IEEE_Data_Db	    Fld(9,16)	 /* Data byte 2 */
-#define IEEE_Data_Da	    Fld(9,0)	 /* Data byte 1 */
-#define IEEE_Addr_A	    Fld(8,0)	 /* forward address transfer byte */
-#define IEEE_Status_A	    0x0100	 /* nAutoFd port output status */
-#define IEEE_Status_E	    0x0080	 /* nSelectIn port output status */
-#define IEEE_Status_T	    0x0040	 /* nStrobe port output status */
-#define IEEE_Status_I	    0x0020	 /* nInit port output status */
-#define IEEE_Status_B	    0x0010	 /* Busy port inout status */
-#define IEEE_Status_S	    0x0008	 /* Select port input status */
-#define IEEE_Status_K	    0x0004	 /* nAck port input status */
-#define IEEE_Status_F	    0x0002	 /* nFault port input status */
-#define IEEE_Status_R	    0x0001	 /* pError port input status */
-
-#define IEEE_IntStatus_IntReqDat	 0x0100
-#define IEEE_IntStatus_IntReqEmp	 0x0080
-#define IEEE_IntStatus_IntReqInt	 0x0040
-#define IEEE_IntStatus_IntReqRav	 0x0020
-#define IEEE_IntStatus_IntReqTim	 0x0010
-#define IEEE_IntStatus_RevAddrComp	 0x0008
-#define IEEE_IntStatus_RevDataComp	 0x0004
-#define IEEE_IntStatus_FwdAddrComp	 0x0002
-#define IEEE_IntStatus_FwdDataComp	 0x0001
-#define IEEE_FifoLevels_RevFifoLevel	 2
-#define IEEE_FifoLevels_FwdFifoLevel	 1
-#define IEEE_InitTime_TimValInit	 Fld(22,0)
-#define IEEE_TimerStatus_TimValStat	 Fld(22,0)
-#define IEEE_ReloadValue_Reload		 Fld(4,0)
-
-#define IEEE_TestControl_RegClk		 0x04
-#define IEEE_TestControl_ClockSelect	 Fld(2,1)
-#define IEEE_TestControl_TimerTestModeEn 0x01
-#define IEEE_TestCtrlIn_PError		 0x10
-#define IEEE_TestCtrlIn_nFault		 0x08
-#define IEEE_TestCtrlIn_nAck		 0x04
-#define IEEE_TestCtrlIn_PSel		 0x02
-#define IEEE_TestCtrlIn_Busy		 0x01
-
-#endif /* LANGUAGE == C */
-
-/*
- * VGA Controller
- *
- * Registers
- *    VideoControl	Video Control Register
- *    VgaTiming0	VGA Timing Register 0
- *    VgaTiming1	VGA Timing Register 1
- *    VgaTiming2	VGA Timing Register 2
- *    VgaTiming3	VGA Timing Register 3
- *    VgaBorder		VGA Border Color Register
- *    VgaDBAR		VGADMA Base Address Register
- *    VgaDCAR		VGADMA Channel Current Address Register
- *    VgaStatus		VGA Status Register
- *    VgaInterruptMask	VGA Interrupt Mask Register
- *    VgaPalette	VGA Palette Registers
- *    DacControl	DAC Control Register
- *    VgaTest		VGA Controller Test Register
- */
-
-#define _VGA( x )	_SA1101( ( x ) + __VGA_CONTROL )
-
-#define _VideoControl	    _VGA( 0x0000 )
-#define _VgaTiming0	    _VGA( 0x0400 )
-#define _VgaTiming1	    _VGA( 0x0800 )
-#define _VgaTiming2	    _VGA( 0x0c00 )
-#define _VgaTiming3	    _VGA( 0x1000 )
-#define _VgaBorder	    _VGA( 0x1400 )
-#define _VgaDBAR	    _VGA( 0x1800 )
-#define _VgaDCAR	    _VGA( 0x1c00 )
-#define _VgaStatus	    _VGA( 0x2000 )
-#define _VgaInterruptMask   _VGA( 0x2400 )
-#define _VgaPalette	    _VGA( 0x40000 )
-#define _DacControl	    _VGA( 0x3000 )
-#define _VgaTest	    _VGA( 0x2c00 )
-
-#if (LANGUAGE == C)
-#define VideoControl   (*((volatile Word *) SA1101_p2v (_VideoControl)))
-#define VgaTiming0     (*((volatile Word *) SA1101_p2v (_VgaTiming0)))
-#define VgaTiming1     (*((volatile Word *) SA1101_p2v (_VgaTiming1)))
-#define VgaTiming2     (*((volatile Word *) SA1101_p2v (_VgaTiming2)))
-#define VgaTiming3     (*((volatile Word *) SA1101_p2v (_VgaTiming3)))
-#define VgaBorder      (*((volatile Word *) SA1101_p2v (_VgaBorder)))
-#define VgaDBAR	       (*((volatile Word *) SA1101_p2v (_VgaDBAR)))
-#define VgaDCAR	       (*((volatile Word *) SA1101_p2v (_VgaDCAR)))
-#define VgaStatus      (*((volatile Word *) SA1101_p2v (_VgaStatus)))
-#define VgaInterruptMask (*((volatile Word *) SA1101_p2v (_VgaInterruptMask)))
-#define VgaPalette     (*((volatile Word *) SA1101_p2v (_VgaPalette)))
-#define DacControl     (*((volatile Word *) SA1101_p2v (_DacControl)))
-#define VgaTest        (*((volatile Word *) SA1101_p2v (_VgaTest)))
-
-#define VideoControl_VgaEn    0x00000000
-#define VideoControl_BGR      0x00000001
-#define VideoControl_VCompVal Fld(2,2)
-#define VideoControl_VgaReq   Fld(4,4)
-#define VideoControl_VBurstL  Fld(4,8)
-#define VideoControl_VMode    (1<<12)
-#define VideoControl_PalRead  (1<<13)
-
-#define VgaTiming0_PPL	      Fld(6,2)
-#define VgaTiming0_HSW	      Fld(8,8)
-#define VgaTiming0_HFP	      Fld(8,16)
-#define VgaTiming0_HBP	      Fld(8,24)
-
-#define VgaTiming1_LPS	      Fld(10,0)
-#define VgaTiming1_VSW	      Fld(6,10)
-#define VgaTiming1_VFP	      Fld(8,16)
-#define VgaTiming1_VBP	      Fld(8,24)
-
-#define VgaTiming2_IVS	      0x01
-#define VgaTiming2_IHS	      0x02
-#define VgaTiming2_CVS	      0x04
-#define VgaTiming2_CHS	      0x08
-
-#define VgaTiming3_HBS	      Fld(8,0)
-#define VgaTiming3_HBE	      Fld(8,8)
-#define VgaTiming3_VBS	      Fld(8,16)
-#define VgaTiming3_VBE	      Fld(8,24)
-
-#define VgaBorder_BCOL	      Fld(24,0)
-
-#define VgaStatus_VFUF	      0x01
-#define VgaStatus_VNext	      0x02
-#define VgaStatus_VComp	      0x04
-
-#define VgaInterruptMask_VFUFMask   0x00
-#define VgaInterruptMask_VNextMask  0x01
-#define VgaInterruptMask_VCompMask  0x02
-
-#define VgaPalette_R	      Fld(8,0)
-#define VgaPalette_G	      Fld(8,8)
-#define VgaPalette_B	      Fld(8,16)
-
-#define DacControl_DACON      0x0001
-#define DacControl_COMPON     0x0002
-#define DacControl_PEDON      0x0004
-#define DacControl_RTrim      Fld(5,4)
-#define DacControl_GTrim      Fld(5,9)
-#define DacControl_BTrim      Fld(5,14)
-
-#define VgaTest_TDAC	      0x00
-#define VgaTest_Datatest      Fld(4,1)
-#define VgaTest_DACTESTDAC    0x10
-#define VgaTest_DACTESTOUT    Fld(3,5)
-
-#endif /* LANGUAGE == C */
-
-/*
- * USB Host Interface Controller
- *
- * Registers
- *    Revision
- *    Control
- *    CommandStatus
- *    InterruptStatus
- *    InterruptEnable
- *    HCCA
- *    PeriodCurrentED
- *    ControlHeadED
- *    BulkHeadED
- *    BulkCurrentED
- *    DoneHead
- *    FmInterval
- *    FmRemaining
- *    FmNumber
- *    PeriodicStart
- *    LSThreshold
- *    RhDescriptorA
- *    RhDescriptorB
- *    RhStatus
- *    RhPortStatus
- *    USBStatus
- *    USBReset
- *    USTAR
- *    USWER
- *    USRFR
- *    USNFR
- *    USTCSR
- *    USSR
- *    
- */
-
-#define _USB( x )	_SA1101( ( x ) + __USB_CONTROL )
-
-
-#define _Revision	  _USB( 0x0000 )
-#define _Control	  _USB( 0x0888 )
-#define _CommandStatus	  _USB( 0x0c00 )
-#define _InterruptStatus  _USB( 0x1000 )
-#define _InterruptEnable  _USB( 0x1400 )
-#define _HCCA		  _USB( 0x1800 )
-#define _PeriodCurrentED  _USB( 0x1c00 )
-#define _ControlHeadED	  _USB( 0x2000 )
-#define _BulkHeadED	  _USB( 0x2800 )
-#define _BulkCurrentED	  _USB( 0x2c00 )
-#define _DoneHead	  _USB( 0x3000 )
-#define _FmInterval	  _USB( 0x3400 )
-#define _FmRemaining	  _USB( 0x3800 )
-#define _FmNumber	  _USB( 0x3c00 )
-#define _PeriodicStart	  _USB( 0x4000 )
-#define _LSThreshold	  _USB( 0x4400 )
-#define _RhDescriptorA	  _USB( 0x4800 )
-#define _RhDescriptorB	  _USB( 0x4c00 )
-#define _RhStatus	  _USB( 0x5000 )
-#define _RhPortStatus	  _USB( 0x5400 )
-#define _USBStatus	  _USB( 0x11800 )
-#define _USBReset	  _USB( 0x11c00 )
-
-#define _USTAR		  _USB( 0x10400 )
-#define _USWER		  _USB( 0x10800 )
-#define _USRFR		  _USB( 0x10c00 )
-#define _USNFR		  _USB( 0x11000 )
-#define _USTCSR		  _USB( 0x11400 )
-#define _USSR		  _USB( 0x11800 )
-
-
-#if (LANGUAGE == C)
-
-#define Revision	(*((volatile Word *) SA1101_p2v (_Revision)))
-#define Control		(*((volatile Word *) SA1101_p2v (_Control)))
-#define CommandStatus	(*((volatile Word *) SA1101_p2v (_CommandStatus)))
-#define InterruptStatus	(*((volatile Word *) SA1101_p2v (_InterruptStatus)))
-#define InterruptEnable	(*((volatile Word *) SA1101_p2v (_InterruptEnable)))
-#define HCCA		(*((volatile Word *) SA1101_p2v (_HCCA)))
-#define PeriodCurrentED	(*((volatile Word *) SA1101_p2v (_PeriodCurrentED)))
-#define ControlHeadED	(*((volatile Word *) SA1101_p2v (_ControlHeadED)))
-#define BulkHeadED	(*((volatile Word *) SA1101_p2v (_BulkHeadED)))
-#define BulkCurrentED	(*((volatile Word *) SA1101_p2v (_BulkCurrentED)))
-#define DoneHead	(*((volatile Word *) SA1101_p2v (_DoneHead)))
-#define FmInterval	(*((volatile Word *) SA1101_p2v (_FmInterval)))
-#define FmRemaining	(*((volatile Word *) SA1101_p2v (_FmRemaining)))
-#define FmNumber	(*((volatile Word *) SA1101_p2v (_FmNumber)))
-#define PeriodicStart	(*((volatile Word *) SA1101_p2v (_PeriodicStart)))
-#define LSThreshold	(*((volatile Word *) SA1101_p2v (_LSThreshold)))
-#define RhDescriptorA	(*((volatile Word *) SA1101_p2v (_RhDescriptorA)))
-#define RhDescriptorB	(*((volatile Word *) SA1101_p2v (_RhDescriptorB)))
-#define RhStatus	(*((volatile Word *) SA1101_p2v (_RhStatus)))
-#define RhPortStatus	(*((volatile Word *) SA1101_p2v (_RhPortStatus)))
-#define USBStatus	(*((volatile Word *) SA1101_p2v (_USBStatus)))
-#define USBReset	(*((volatile Word *) SA1101_p2v (_USBReset)))
-#define USTAR		(*((volatile Word *) SA1101_p2v (_USTAR)))
-#define USWER		(*((volatile Word *) SA1101_p2v (_USWER)))
-#define USRFR		(*((volatile Word *) SA1101_p2v (_USRFR)))
-#define USNFR		(*((volatile Word *) SA1101_p2v (_USNFR)))
-#define USTCSR		(*((volatile Word *) SA1101_p2v (_USTCSR)))
-#define USSR		(*((volatile Word *) SA1101_p2v (_USSR)))
-
-
-#define USBStatus_IrqHciRmtWkp	     (1<<7)
-#define USBStatus_IrqHciBuffAcc	     (1<<8)
-#define USBStatus_nIrqHciM	     (1<<9)
-#define USBStatus_nHciMFClr	     (1<<10)
-
-#define USBReset_ForceIfReset	     0x01
-#define USBReset_ForceHcReset	     0x02
-#define USBReset_ClkGenReset	     0x04
-
-#define USTCR_RdBstCntrl	     Fld(3,0)
-#define USTCR_ByteEnable	     Fld(4,3)
-#define USTCR_WriteEn		     (1<<7)
-#define USTCR_FifoCir		     (1<<8)
-#define USTCR_TestXferSel	     (1<<9)
-#define USTCR_FifoCirAtEnd	     (1<<10)
-#define USTCR_nSimScaleDownClk	     (1<<11)
-
-#define USSR_nAppMDEmpty	     0x01
-#define USSR_nAppMDFirst	     0x02
-#define USSR_nAppMDLast		     0x04
-#define USSR_nAppMDFull		     0x08
-#define USSR_nAppMAFull		     0x10
-#define USSR_XferReq		     0x20
-#define USSR_XferEnd		     0x40
-
-#endif /* LANGUAGE == C */
-
-
-/*
- * Interrupt Controller
- *
- * Registers
- *    INTTEST0		Test register 0
- *    INTTEST1		Test register 1
- *    INTENABLE0	Interrupt Enable register 0
- *    INTENABLE1	Interrupt Enable register 1
- *    INTPOL0		Interrupt Polarity selection 0
- *    INTPOL1		Interrupt Polarity selection 1
- *    INTTSTSEL		Interrupt source selection
- *    INTSTATCLR0	Interrupt Status 0
- *    INTSTATCLR1	Interrupt Status 1
- *    INTSET0		Interrupt Set 0
- *    INTSET1		Interrupt Set 1
- */
-
-#define _INT( x )	_SA1101( ( x ) + __INTERRUPT_CONTROL)
-
-#define _INTTEST0	_INT( 0x1000 )
-#define _INTTEST1	_INT( 0x1400 )
-#define _INTENABLE0	_INT( 0x2000 )
-#define _INTENABLE1	_INT( 0x2400 )
-#define _INTPOL0	_INT( 0x3000 )
-#define _INTPOL1	_INT( 0x3400 )
-#define _INTTSTSEL     	_INT( 0x5000 )
-#define _INTSTATCLR0	_INT( 0x6000 )
-#define _INTSTATCLR1	_INT( 0x6400 )
-#define _INTSET0	_INT( 0x7000 )
-#define _INTSET1	_INT( 0x7400 )
-
-#if ( LANGUAGE == C )
-#define INTTEST0	(*((volatile Word *) SA1101_p2v (_INTTEST0)))
-#define INTTEST1	(*((volatile Word *) SA1101_p2v (_INTTEST1)))
-#define INTENABLE0	(*((volatile Word *) SA1101_p2v (_INTENABLE0)))
-#define INTENABLE1	(*((volatile Word *) SA1101_p2v (_INTENABLE1)))
-#define INTPOL0		(*((volatile Word *) SA1101_p2v (_INTPOL0)))
-#define INTPOL1		(*((volatile Word *) SA1101_p2v (_INTPOL1)))
-#define INTTSTSEL	(*((volatile Word *) SA1101_p2v (_INTTSTSEL)))
-#define INTSTATCLR0	(*((volatile Word *) SA1101_p2v (_INTSTATCLR0)))
-#define INTSTATCLR1	(*((volatile Word *) SA1101_p2v (_INTSTATCLR1)))
-#define INTSET0		(*((volatile Word *) SA1101_p2v (_INTSET0)))
-#define INTSET1		(*((volatile Word *) SA1101_p2v (_INTSET1)))
-
-#endif /* LANGUAGE == C */
-
-/*
- * PS/2 Trackpad and Mouse Interfaces
- *
- * Registers   (prefix kbd applies to trackpad interface, mse to mouse)
- *    KBDCR		Control Register
- *    KBDSTAT		Status Register
- *    KBDDATA		Transmit/Receive Data register
- *    KBDCLKDIV		Clock Division Register
- *    KBDPRECNT		Clock Precount Register
- *    KBDTEST1		Test register 1
- *    KBDTEST2		Test register 2
- *    KBDTEST3		Test register 3
- *    KBDTEST4		Test register 4
- *    MSECR	
- *    MSESTAT
- *    MSEDATA
- *    MSECLKDIV
- *    MSEPRECNT
- *    MSETEST1
- *    MSETEST2
- *    MSETEST3
- *    MSETEST4
- *     
- */
-
-#define _KBD( x )	_SA1101( ( x ) + __TRACK_INTERFACE )
-#define _MSE( x )	_SA1101( ( x ) + __MOUSE_INTERFACE )
-
-#define _KBDCR		_KBD( 0x0000 )
-#define _KBDSTAT	_KBD( 0x0400 )
-#define _KBDDATA	_KBD( 0x0800 )
-#define _KBDCLKDIV	_KBD( 0x0c00 )
-#define _KBDPRECNT	_KBD( 0x1000 )
-#define	_KBDTEST1	_KBD( 0x2000 )
-#define _KBDTEST2	_KBD( 0x2400 )
-#define _KBDTEST3	_KBD( 0x2800 )
-#define _KBDTEST4	_KBD( 0x2c00 )
-#define _MSECR		_MSE( 0x0000 )
-#define _MSESTAT	_MSE( 0x0400 )
-#define _MSEDATA	_MSE( 0x0800 )
-#define _MSECLKDIV	_MSE( 0x0c00 )
-#define _MSEPRECNT	_MSE( 0x1000 )
-#define	_MSETEST1	_MSE( 0x2000 )
-#define _MSETEST2	_MSE( 0x2400 )
-#define _MSETEST3	_MSE( 0x2800 )
-#define _MSETEST4	_MSE( 0x2c00 )
-
-#if ( LANGUAGE == C )
-
-#define KBDCR	    (*((volatile Word *) SA1101_p2v (_KBDCR)))
-#define KBDSTAT	    (*((volatile Word *) SA1101_p2v (_KBDSTAT)))
-#define KBDDATA	    (*((volatile Word *) SA1101_p2v (_KBDDATA)))
-#define KBDCLKDIV   (*((volatile Word *) SA1101_p2v (_KBDCLKDIV)))
-#define KBDPRECNT   (*((volatile Word *) SA1101_p2v (_KBDPRECNT)))
-#define KBDTEST1    (*((volatile Word *) SA1101_p2v (_KBDTEST1)))
-#define KBDTEST2    (*((volatile Word *) SA1101_p2v (_KBDTEST2)))
-#define KBDTEST3    (*((volatile Word *) SA1101_p2v (_KBDTEST3)))
-#define KBDTEST4    (*((volatile Word *) SA1101_p2v (_KBDTEST4)))
-#define MSECR	    (*((volatile Word *) SA1101_p2v (_MSECR)))
-#define MSESTAT	    (*((volatile Word *) SA1101_p2v (_MSESTAT)))
-#define MSEDATA	    (*((volatile Word *) SA1101_p2v (_MSEDATA)))
-#define MSECLKDIV   (*((volatile Word *) SA1101_p2v (_MSECLKDIV)))
-#define MSEPRECNT   (*((volatile Word *) SA1101_p2v (_MSEPRECNT)))
-#define MSETEST1    (*((volatile Word *) SA1101_p2v (_MSETEST1)))
-#define MSETEST2    (*((volatile Word *) SA1101_p2v (_MSETEST2)))
-#define MSETEST3    (*((volatile Word *) SA1101_p2v (_MSETEST3)))
-#define MSETEST4    (*((volatile Word *) SA1101_p2v (_MSETEST4)))
-
-
-#define KBDCR_ENA		 0x08
-#define KBDCR_FKD		 0x02
-#define KBDCR_FKC		 0x01
-
-#define KBDSTAT_TXE		 0x80
-#define KBDSTAT_TXB		 0x40
-#define KBDSTAT_RXF		 0x20
-#define KBDSTAT_RXB		 0x10
-#define KBDSTAT_ENA		 0x08
-#define KBDSTAT_RXP		 0x04
-#define KBDSTAT_KBD		 0x02
-#define KBDSTAT_KBC		 0x01
-
-#define KBDCLKDIV_DivVal	 Fld(4,0)
-
-#define MSECR_ENA		 0x08
-#define MSECR_FKD		 0x02
-#define MSECR_FKC		 0x01
-
-#define MSESTAT_TXE		 0x80
-#define MSESTAT_TXB		 0x40
-#define MSESTAT_RXF		 0x20
-#define MSESTAT_RXB		 0x10
-#define MSESTAT_ENA		 0x08
-#define MSESTAT_RXP		 0x04	
-#define MSESTAT_MSD		 0x02
-#define MSESTAT_MSC		 0x01
-
-#define MSECLKDIV_DivVal	 Fld(4,0)
-
-#define KBDTEST1_CD		 0x80
-#define KBDTEST1_RC1		 0x40
-#define KBDTEST1_MC		 0x20
-#define KBDTEST1_C		 Fld(2,3)
-#define KBDTEST1_T2		 0x40
-#define KBDTEST1_T1		 0x20
-#define KBDTEST1_T0		 0x10
-#define KBDTEST2_TICBnRES	 0x08
-#define KBDTEST2_RKC		 0x04
-#define KBDTEST2_RKD		 0x02
-#define KBDTEST2_SEL		 0x01
-#define KBDTEST3_ms_16		 0x80
-#define KBDTEST3_us_64		 0x40
-#define KBDTEST3_us_16		 0x20
-#define KBDTEST3_DIV8		 0x10
-#define KBDTEST3_DIn		 0x08
-#define KBDTEST3_CIn		 0x04
-#define KBDTEST3_KD		 0x02
-#define KBDTEST3_KC		 0x01
-#define KBDTEST4_BC12		 0x80
-#define KBDTEST4_BC11		 0x40
-#define KBDTEST4_TRES		 0x20
-#define KBDTEST4_CLKOE		 0x10
-#define KBDTEST4_CRES		 0x08
-#define KBDTEST4_RXB		 0x04
-#define KBDTEST4_TXB		 0x02
-#define KBDTEST4_SRX		 0x01
-
-#define MSETEST1_CD		 0x80
-#define MSETEST1_RC1		 0x40
-#define MSETEST1_MC		 0x20
-#define MSETEST1_C		 Fld(2,3)
-#define MSETEST1_T2		 0x40
-#define MSETEST1_T1		 0x20
-#define MSETEST1_T0		 0x10
-#define MSETEST2_TICBnRES	 0x08
-#define MSETEST2_RKC		 0x04
-#define MSETEST2_RKD		 0x02
-#define MSETEST2_SEL		 0x01
-#define MSETEST3_ms_16		 0x80
-#define MSETEST3_us_64		 0x40
-#define MSETEST3_us_16		 0x20
-#define MSETEST3_DIV8		 0x10
-#define MSETEST3_DIn		 0x08
-#define MSETEST3_CIn		 0x04
-#define MSETEST3_KD		 0x02
-#define MSETEST3_KC		 0x01
-#define MSETEST4_BC12		 0x80
-#define MSETEST4_BC11		 0x40
-#define MSETEST4_TRES		 0x20
-#define MSETEST4_CLKOE		 0x10
-#define MSETEST4_CRES		 0x08
-#define MSETEST4_RXB		 0x04
-#define MSETEST4_TXB		 0x02
-#define MSETEST4_SRX		 0x01
-
-#endif  /* LANGUAGE == C */
-
-
-/*
- * General-Purpose I/O Interface
- *
- * Registers
- *    PADWR	Port A Data Write Register
- *    PBDWR	Port B Data Write Register
- *    PADRR	Port A Data Read Register
- *    PBDRR	Port B Data Read Register
- *    PADDR	Port A Data Direction Register
- *    PBDDR	Port B Data Direction Register
- *    PASSR	Port A Sleep State Register
- *    PBSSR	Port B Sleep State Register
- *
- */
-
-#define _PIO( x )      _SA1101( ( x ) + __GPIO_INTERFACE )
-
-#define _PADWR	       _PIO( 0x0000 )
-#define _PBDWR	       _PIO( 0x0400 )
-#define _PADRR	       _PIO( 0x0000 )
-#define _PBDRR	       _PIO( 0x0400 )
-#define _PADDR	       _PIO( 0x0800 )
-#define _PBDDR	       _PIO( 0x0c00 )
-#define _PASSR	       _PIO( 0x1000 )
-#define _PBSSR	       _PIO( 0x1400 )
-
-
-#if ( LANGUAGE == C )
-
-
-#define PADWR	    (*((volatile Word *) SA1101_p2v (_PADWR)))
-#define PBDWR	    (*((volatile Word *) SA1101_p2v (_PBDWR)))
-#define PADRR	    (*((volatile Word *) SA1101_p2v (_PADRR)))
-#define PBDRR	    (*((volatile Word *) SA1101_p2v (_PBDRR)))
-#define PADDR	    (*((volatile Word *) SA1101_p2v (_PADDR)))
-#define PBDDR	    (*((volatile Word *) SA1101_p2v (_PBDDR)))
-#define PASSR	    (*((volatile Word *) SA1101_p2v (_PASSR)))
-#define PBSSR	    (*((volatile Word *) SA1101_p2v (_PBSSR)))
-
-#endif
-
-
-
-/*
- * Keypad Interface
- *
- * Registers
- *    PXDWR
- *    PXDRR
- *    PYDWR
- *    PYDRR
- *
- */
-
-#define _KEYPAD( x )	_SA1101( ( x ) + __KEYPAD_INTERFACE ) 
-
-#define _PXDWR	   _KEYPAD( 0x0000 )
-#define _PXDRR	   _KEYPAD( 0x0000 )
-#define _PYDWR	   _KEYPAD( 0x0400 )
-#define _PYDRR	   _KEYPAD( 0x0400 )
-
-#if ( LANGUAGE == C )
-
-
-#define PXDWR	    (*((volatile Word *) SA1101_p2v (_PXDWR)))
-#define PXDRR	    (*((volatile Word *) SA1101_p2v (_PXDRR)))
-#define PYDWR	    (*((volatile Word *) SA1101_p2v (_PYDWR)))
-#define PYDRR	    (*((volatile Word *) SA1101_p2v (_PYDRR)))
-
-#endif
-
-
-
-/*
- * PCMCIA Interface
- *
- * Registers
- *    PCSR	Status Register
- *    PCCR	Control Register
- *    PCSSR	Sleep State Register
- *
- */
-
-#define _CARD( x )	_SA1101( ( x ) + __PCMCIA_INTERFACE )
-
-#define _PCSR	   _CARD( 0x0000 )
-#define _PCCR	   _CARD( 0x0400 )
-#define _PCSSR	   _CARD( 0x0800 )
-
-#if ( LANGUAGE == C )
-#define PCSR    (*((volatile Word *) SA1101_p2v (_PCSR)))
-#define PCCR	(*((volatile Word *) SA1101_p2v (_PCCR)))
-#define PCSSR	(*((volatile Word *) SA1101_p2v (_PCSSR)))
-
-#define PCSR_S0_ready		0x0001
-#define PCSR_S1_ready		0x0002
-#define PCSR_S0_detected	0x0004
-#define PCSR_S1_detected	0x0008
-#define PCSR_S0_VS1		0x0010
-#define PCSR_S0_VS2		0x0020
-#define PCSR_S1_VS1		0x0040
-#define PCSR_S1_VS2		0x0080
-#define PCSR_S0_WP		0x0100
-#define PCSR_S1_WP		0x0200
-#define PCSR_S0_BVD1_nSTSCHG	0x0400
-#define PCSR_S0_BVD2_nSPKR	0x0800
-#define PCSR_S1_BVD1_nSTSCHG	0x1000
-#define PCSR_S1_BVD2_nSPKR	0x2000
-
-#define PCCR_S0_VPP0		0x0001
-#define PCCR_S0_VPP1		0x0002
-#define PCCR_S0_VCC0		0x0004
-#define PCCR_S0_VCC1		0x0008
-#define PCCR_S1_VPP0		0x0010
-#define PCCR_S1_VPP1		0x0020
-#define PCCR_S1_VCC0		0x0040
-#define PCCR_S1_VCC1		0x0080
-#define PCCR_S0_reset		0x0100
-#define PCCR_S1_reset		0x0200
-#define PCCR_S0_float		0x0400
-#define PCCR_S1_float		0x0800
-
-#define PCSSR_S0_VCC0		0x0001
-#define PCSSR_S0_VCC1		0x0002
-#define PCSSR_S0_VPP0		0x0004
-#define PCSSR_S0_VPP1		0x0008
-#define PCSSR_S0_control	0x0010
-#define PCSSR_S1_VCC0		0x0020
-#define PCSSR_S1_VCC1		0x0040
-#define PCSSR_S1_VPP0		0x0080
-#define PCSSR_S1_VPP1		0x0100
-#define PCSSR_S1_control	0x0200
-
-#endif
-
-#undef C
-#undef Assembly
diff --git a/arch/arm/mach-sa1100/include/mach/hardware.h b/arch/arm/mach-sa1100/include/mach/hardware.h
index cbedd75a9d65..cc43f95f33cc 100644
--- a/arch/arm/mach-sa1100/include/mach/hardware.h
+++ b/arch/arm/mach-sa1100/include/mach/hardware.h
@@ -13,7 +13,7 @@
 #define __ASM_ARCH_HARDWARE_H
 
 
-#define UNCACHEABLE_ADDR	0xfa050000
+#define UNCACHEABLE_ADDR	0xfa050000	/* ICIP */
 
 
 /*
@@ -36,35 +36,13 @@
 #define io_v2p( x )             \
    ( (((x)&0x00ffffff) | (((x)&(0x30000000>>VIO_SHIFT))<<VIO_SHIFT)) + PIO_START )
 
-#define CPU_SA1110_A0	(0)
-#define CPU_SA1110_B0	(4)
-#define CPU_SA1110_B1	(5)
-#define CPU_SA1110_B2	(6)
-#define CPU_SA1110_B4	(8)
-
-#define CPU_SA1100_ID	(0x4401a110)
-#define CPU_SA1100_MASK	(0xfffffff0)
-#define CPU_SA1110_ID	(0x6901b110)
-#define CPU_SA1110_MASK	(0xfffffff0)
-
 #define __MREG(x)	IOMEM(io_p2v(x))
 
 #ifndef __ASSEMBLY__
 
-#include <asm/cputype.h>
-
-#define CPU_REVISION	(read_cpuid_id() & 15)
-
-#define cpu_is_sa1100()	((read_cpuid_id() & CPU_SA1100_MASK) == CPU_SA1100_ID)
-#define cpu_is_sa1110()	((read_cpuid_id() & CPU_SA1110_MASK) == CPU_SA1110_ID)
-
 # define __REG(x)	(*((volatile unsigned long __iomem *)io_p2v(x)))
 # define __PREG(x)	(io_v2p((unsigned long)&(x)))
 
-static inline unsigned long get_clock_tick_rate(void)
-{
-	return 3686400;
-}
 #else
 
 # define __REG(x)	io_p2v(x)
@@ -74,8 +52,4 @@ static inline unsigned long get_clock_tick_rate(void)
 
 #include "SA-1100.h"
 
-#ifdef CONFIG_SA1101
-#include "SA-1101.h"
-#endif
-
 #endif  /* _ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 4a48c9f5f725..2bb4b09f079e 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -22,7 +22,6 @@ config ARCH_RCAR_GEN2
 	select PM_GENERIC_DOMAINS
 	select RENESAS_IRQC
 	select SYS_SUPPORTS_SH_CMT
-	select PCI_DOMAINS if PCI
 
 config ARCH_RMOBILE
 	bool
@@ -33,15 +32,16 @@ config ARCH_RMOBILE
 menuconfig ARCH_RENESAS
 	bool "Renesas ARM SoCs"
 	depends on ARCH_MULTI_V7 && MMU
+	select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
 	select ARCH_SHMOBILE
 	select ARCH_SHMOBILE_MULTI
+	select ARM_GIC
+	select GPIOLIB
 	select HAVE_ARM_SCU if SMP
 	select HAVE_ARM_TWD if SMP
-	select ARM_GIC
-	select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
 	select NO_IOPORT_MAP
 	select PINCTRL
-	select GPIOLIB
+	select SOC_BUS
 	select ZONE_DMA if ARM_LPAE
 
 if ARCH_RENESAS
@@ -61,6 +61,7 @@ config ARCH_R7S72100
 config ARCH_R8A73A4
 	bool "R-Mobile APE6 (R8A73A40)"
 	select ARCH_RMOBILE
+	select ARM_ERRATA_798181 if SMP
 	select RENESAS_IRQC
 
 config ARCH_R8A7740
@@ -68,6 +69,15 @@ config ARCH_R8A7740
 	select ARCH_RMOBILE
 	select RENESAS_INTC_IRQPIN
 
+config ARCH_R8A7743
+	bool "RZ/G1M (R8A77430)"
+	select ARCH_RCAR_GEN2
+	select ARM_ERRATA_798181 if SMP
+
+config ARCH_R8A7745
+	bool "RZ/G1E (R8A77450)"
+	select ARCH_RCAR_GEN2
+
 config ARCH_R8A7778
 	bool "R-Car M1A (R8A77781)"
 	select ARCH_RCAR_GEN1
@@ -79,20 +89,24 @@ config ARCH_R8A7779
 config ARCH_R8A7790
 	bool "R-Car H2 (R8A77900)"
 	select ARCH_RCAR_GEN2
+	select ARM_ERRATA_798181 if SMP
 	select I2C
 
 config ARCH_R8A7791
 	bool "R-Car M2-W (R8A77910)"
 	select ARCH_RCAR_GEN2
+	select ARM_ERRATA_798181 if SMP
 	select I2C
 
 config ARCH_R8A7792
 	bool "R-Car V2H (R8A77920)"
 	select ARCH_RCAR_GEN2
+	select ARM_ERRATA_798181 if SMP
 
 config ARCH_R8A7793
 	bool "R-Car M2-N (R8A7793)"
 	select ARCH_RCAR_GEN2
+	select ARM_ERRATA_798181 if SMP
 	select I2C
 
 config ARCH_R8A7794
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index 3fc48b02eb4f..64611a1b4276 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -13,9 +13,6 @@ obj-$(CONFIG_ARCH_R8A7778)	+= setup-r8a7778.o
 obj-$(CONFIG_ARCH_R8A7779)	+= setup-r8a7779.o pm-r8a7779.o
 obj-$(CONFIG_ARCH_R8A7790)	+= setup-r8a7790.o
 obj-$(CONFIG_ARCH_R8A7791)	+= setup-r8a7791.o
-obj-$(CONFIG_ARCH_R8A7792)	+= setup-r8a7792.o
-obj-$(CONFIG_ARCH_R8A7793)	+= setup-r8a7793.o
-obj-$(CONFIG_ARCH_R8A7794)	+= setup-r8a7794.o
 obj-$(CONFIG_ARCH_EMEV2)	+= setup-emev2.o
 obj-$(CONFIG_ARCH_R7S72100)	+= setup-r7s72100.o
 
diff --git a/arch/arm/mach-shmobile/platsmp-scu.c b/arch/arm/mach-shmobile/platsmp-scu.c
index 8d478f1da265..d1ecaf37d142 100644
--- a/arch/arm/mach-shmobile/platsmp-scu.c
+++ b/arch/arm/mach-shmobile/platsmp-scu.c
@@ -21,26 +21,14 @@
 static phys_addr_t shmobile_scu_base_phys;
 static void __iomem *shmobile_scu_base;
 
-static int shmobile_smp_scu_notifier_call(struct notifier_block *nfb,
-					  unsigned long action, void *hcpu)
+static int shmobile_scu_cpu_prepare(unsigned int cpu)
 {
-	unsigned int cpu = (long)hcpu;
-
-	switch (action) {
-	case CPU_UP_PREPARE:
-		/* For this particular CPU register SCU SMP boot vector */
-		shmobile_smp_hook(cpu, virt_to_phys(shmobile_boot_scu),
-				  shmobile_scu_base_phys);
-		break;
-	};
-
-	return NOTIFY_OK;
+	/* For this particular CPU register SCU SMP boot vector */
+	shmobile_smp_hook(cpu, virt_to_phys(shmobile_boot_scu),
+			  shmobile_scu_base_phys);
+	return 0;
 }
 
-static struct notifier_block shmobile_smp_scu_notifier = {
-	.notifier_call = shmobile_smp_scu_notifier_call,
-};
-
 void __init shmobile_smp_scu_prepare_cpus(phys_addr_t scu_base_phys,
 					  unsigned int max_cpus)
 {
@@ -54,7 +42,9 @@ void __init shmobile_smp_scu_prepare_cpus(phys_addr_t scu_base_phys,
 	scu_power_mode(shmobile_scu_base, SCU_PM_NORMAL);
 
 	/* Use CPU notifier for reset vector control */
-	register_cpu_notifier(&shmobile_smp_scu_notifier);
+	cpuhp_setup_state_nocalls(CPUHP_ARM_SHMOBILE_SCU_PREPARE,
+				  "arm/shmobile-scu:prepare",
+				  shmobile_scu_cpu_prepare, NULL);
 }
 
 #ifdef CONFIG_HOTPLUG_CPU
diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c
index cf236db686a9..7fa4a0b5f654 100644
--- a/arch/arm/mach-shmobile/setup-r8a7778.c
+++ b/arch/arm/mach-shmobile/setup-r8a7778.c
@@ -15,7 +15,6 @@
  * GNU General Public License for more details.
  */
 
-#include <linux/clk/renesas.h>
 #include <linux/io.h>
 #include <linux/irqchip.h>
 
@@ -23,19 +22,6 @@
 
 #include "common.h"
 
-#define MODEMR 0xffcc0020
-
-static void __init r8a7778_timer_init(void)
-{
-	u32 mode;
-	void __iomem *modemr = ioremap_nocache(MODEMR, 4);
-
-	BUG_ON(!modemr);
-	mode = ioread32(modemr);
-	iounmap(modemr);
-	r8a7778_clocks_init(mode);
-}
-
 #define INT2SMSKCR0	0x82288 /* 0xfe782288 */
 #define INT2SMSKCR1	0x8228c /* 0xfe78228c */
 
@@ -70,6 +56,5 @@ DT_MACHINE_START(R8A7778_DT, "Generic R8A7778 (Flattened Device Tree)")
 	.init_early	= shmobile_init_delay,
 	.init_irq	= r8a7778_init_irq_dt,
 	.init_late	= shmobile_init_late,
-	.init_time	= r8a7778_timer_init,
 	.dt_compat	= r8a7778_compat_dt,
 MACHINE_END
diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c
index 0007ff51d180..0686112f2435 100644
--- a/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -14,8 +14,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */
-#include <linux/clk/renesas.h>
-#include <linux/clocksource.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/irqchip.h>
@@ -76,30 +74,6 @@ static void __init r8a7779_init_irq_dt(void)
 	__raw_writel(0x003fee3f, INT2SMSKCR4);
 }
 
-#define MODEMR		0xffcc0020
-
-static u32 __init r8a7779_read_mode_pins(void)
-{
-	static u32 mode;
-	static bool mode_valid;
-
-	if (!mode_valid) {
-		void __iomem *modemr = ioremap_nocache(MODEMR, PAGE_SIZE);
-		BUG_ON(!modemr);
-		mode = ioread32(modemr);
-		iounmap(modemr);
-		mode_valid = true;
-	}
-
-	return mode;
-}
-
-static void __init r8a7779_init_time(void)
-{
-	r8a7779_clocks_init(r8a7779_read_mode_pins());
-	clocksource_probe();
-}
-
 static const char *const r8a7779_compat_dt[] __initconst = {
 	"renesas,r8a7779",
 	NULL,
@@ -109,7 +83,6 @@ DT_MACHINE_START(R8A7779_DT, "Generic R8A7779 (Flattened Device Tree)")
 	.smp		= smp_ops(r8a7779_smp_ops),
 	.map_io		= r8a7779_map_io,
 	.init_early	= shmobile_init_delay,
-	.init_time	= r8a7779_init_time,
 	.init_irq	= r8a7779_init_irq_dt,
 	.init_late	= shmobile_init_late,
 	.dt_compat	= r8a7779_compat_dt,
diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c
index 3506327e0bed..78d3e859bd64 100644
--- a/arch/arm/mach-shmobile/setup-r8a7790.c
+++ b/arch/arm/mach-shmobile/setup-r8a7790.c
@@ -28,7 +28,7 @@ static const char * const r8a7790_boards_compat_dt[] __initconst = {
 };
 
 DT_MACHINE_START(R8A7790_DT, "Generic R8A7790 (Flattened Device Tree)")
-	.smp_init	= shmobile_smp_init_fallback_ops,
+	.smp_init	= smp_init_ops(shmobile_smp_init_fallback_ops),
 	.smp		= smp_ops(r8a7790_smp_ops),
 	.init_early	= shmobile_init_delay,
 	.init_time	= rcar_gen2_timer_init,
diff --git a/arch/arm/mach-shmobile/setup-r8a7791.c b/arch/arm/mach-shmobile/setup-r8a7791.c
index 110e8b588e56..26e2d181a190 100644
--- a/arch/arm/mach-shmobile/setup-r8a7791.c
+++ b/arch/arm/mach-shmobile/setup-r8a7791.c
@@ -29,7 +29,7 @@ static const char *const r8a7791_boards_compat_dt[] __initconst = {
 };
 
 DT_MACHINE_START(R8A7791_DT, "Generic R8A7791 (Flattened Device Tree)")
-	.smp_init	= shmobile_smp_init_fallback_ops,
+	.smp_init	= smp_init_ops(shmobile_smp_init_fallback_ops),
 	.smp		= smp_ops(r8a7791_smp_ops),
 	.init_early	= shmobile_init_delay,
 	.init_time	= rcar_gen2_timer_init,
diff --git a/arch/arm/mach-shmobile/setup-r8a7792.c b/arch/arm/mach-shmobile/setup-r8a7792.c
deleted file mode 100644
index a0910395da09..000000000000
--- a/arch/arm/mach-shmobile/setup-r8a7792.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * r8a7792 processor support
- *
- * Copyright (C) 2014 Renesas Electronics Corporation
- * Copyright (C) 2016 Cogent  Embedded, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <linux/of_platform.h>
-
-#include <asm/mach/arch.h>
-
-#include "common.h"
-#include "rcar-gen2.h"
-
-static const char * const r8a7792_boards_compat_dt[] __initconst = {
-	"renesas,r8a7792",
-	NULL,
-};
-
-DT_MACHINE_START(R8A7792_DT, "Generic R8A7792 (Flattened Device Tree)")
-	.init_early	= shmobile_init_delay,
-	.init_late	= shmobile_init_late,
-	.init_time	= rcar_gen2_timer_init,
-	.reserve	= rcar_gen2_reserve,
-	.dt_compat	= r8a7792_boards_compat_dt,
-MACHINE_END
diff --git a/arch/arm/mach-shmobile/setup-r8a7793.c b/arch/arm/mach-shmobile/setup-r8a7793.c
deleted file mode 100644
index 5fce87f7f254..000000000000
--- a/arch/arm/mach-shmobile/setup-r8a7793.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * r8a7793 processor support
- *
- * Copyright (C) 2015  Ulrich Hecht
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <linux/init.h>
-#include <asm/mach/arch.h>
-
-#include "common.h"
-#include "rcar-gen2.h"
-
-static const char * const r8a7793_boards_compat_dt[] __initconst = {
-	"renesas,r8a7793",
-	NULL,
-};
-
-DT_MACHINE_START(R8A7793_DT, "Generic R8A7793 (Flattened Device Tree)")
-	.init_early	= shmobile_init_delay,
-	.init_time	= rcar_gen2_timer_init,
-	.init_late	= shmobile_init_late,
-	.reserve	= rcar_gen2_reserve,
-	.dt_compat	= r8a7793_boards_compat_dt,
-MACHINE_END
diff --git a/arch/arm/mach-shmobile/setup-r8a7794.c b/arch/arm/mach-shmobile/setup-r8a7794.c
deleted file mode 100644
index d2b093033132..000000000000
--- a/arch/arm/mach-shmobile/setup-r8a7794.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * r8a7794 processor support
- *
- * Copyright (C) 2014  Renesas Electronics Corporation
- * Copyright (C) 2014  Ulrich Hecht
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <linux/of_platform.h>
-#include "common.h"
-#include "rcar-gen2.h"
-#include <asm/mach/arch.h>
-
-static const char * const r8a7794_boards_compat_dt[] __initconst = {
-	"renesas,r8a7794",
-	NULL,
-};
-
-DT_MACHINE_START(R8A7794_DT, "Generic R8A7794 (Flattened Device Tree)")
-	.init_early	= shmobile_init_delay,
-	.init_late	= shmobile_init_late,
-	.init_time	= rcar_gen2_timer_init,
-	.reserve	= rcar_gen2_reserve,
-	.dt_compat	= r8a7794_boards_compat_dt,
-MACHINE_END
diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c
index afb9fdcd3d90..ac63fa407b64 100644
--- a/arch/arm/mach-shmobile/setup-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c
@@ -15,7 +15,7 @@
  * GNU General Public License for more details.
  */
 
-#include <linux/clk/renesas.h>
+#include <linux/clk-provider.h>
 #include <linux/clocksource.h>
 #include <linux/device.h>
 #include <linux/dma-contiguous.h>
@@ -24,6 +24,7 @@
 #include <linux/memblock.h>
 #include <linux/of.h>
 #include <linux/of_fdt.h>
+#include <linux/of_platform.h>
 #include <asm/mach/arch.h>
 #include "common.h"
 #include "rcar-gen2.h"
@@ -71,7 +72,6 @@ static unsigned int __init get_extal_freq(void)
 
 void __init rcar_gen2_timer_init(void)
 {
-	u32 mode = rcar_gen2_read_mode_pins();
 #ifdef CONFIG_ARM_ARCH_TIMER
 	void __iomem *base;
 	u32 freq;
@@ -130,7 +130,7 @@ void __init rcar_gen2_timer_init(void)
 	iounmap(base);
 #endif /* CONFIG_ARM_ARCH_TIMER */
 
-	rcar_gen2_clocks_init(mode);
+	of_clk_init(NULL);
 	clocksource_probe();
 }
 
@@ -203,3 +203,36 @@ void __init rcar_gen2_reserve(void)
 	}
 #endif
 }
+
+static const char * const rcar_gen2_boards_compat_dt[] __initconst = {
+	/*
+	 * R8A7790 and R8A7791 can't be handled here as long as they need SMP
+	 * initialization fallback.
+	 */
+	"renesas,r8a7792",
+	"renesas,r8a7793",
+	"renesas,r8a7794",
+	NULL,
+};
+
+DT_MACHINE_START(RCAR_GEN2_DT, "Generic R-Car Gen2 (Flattened Device Tree)")
+	.init_early	= shmobile_init_delay,
+	.init_late	= shmobile_init_late,
+	.init_time	= rcar_gen2_timer_init,
+	.reserve	= rcar_gen2_reserve,
+	.dt_compat	= rcar_gen2_boards_compat_dt,
+MACHINE_END
+
+static const char * const rz_g1_boards_compat_dt[] __initconst = {
+	"renesas,r8a7743",
+	"renesas,r8a7745",
+	NULL,
+};
+
+DT_MACHINE_START(RZ_G1_DT, "Generic RZ/G1 (Flattened Device Tree)")
+	.init_early	= shmobile_init_delay,
+	.init_late	= shmobile_init_late,
+	.init_time	= rcar_gen2_timer_init,
+	.reserve	= rcar_gen2_reserve,
+	.dt_compat	= rz_g1_boards_compat_dt,
+MACHINE_END
diff --git a/arch/arm/mach-socfpga/l2_cache.c b/arch/arm/mach-socfpga/l2_cache.c
index 4267c95f2158..bb359d727b34 100644
--- a/arch/arm/mach-socfpga/l2_cache.c
+++ b/arch/arm/mach-socfpga/l2_cache.c
@@ -74,7 +74,7 @@ void socfpga_init_arria10_l2_ecc(void)
 	}
 
 	if (!sys_manager_base_addr) {
-		pr_err("System Mananger not mapped for L2 ECC\n");
+		pr_err("System Manager not mapped for L2 ECC\n");
 		goto exit;
 	}
 	/* Clear any pending IRQs */
diff --git a/arch/arm/mach-spear/Kconfig b/arch/arm/mach-spear/Kconfig
index b7260c2b510c..1b6cae5e78f4 100644
--- a/arch/arm/mach-spear/Kconfig
+++ b/arch/arm/mach-spear/Kconfig
@@ -20,7 +20,6 @@ config ARCH_SPEAR13XX
 	select HAVE_ARM_TWD if SMP
 	select PINCTRL
 	select MFD_SYSCON
-	select MIGHT_HAVE_PCI
 	help
 	  Supports for ARM's SPEAR13XX family
 
diff --git a/arch/arm/mach-spear/time.c b/arch/arm/mach-spear/time.c
index 9ccffc1d0f28..4878ba90026d 100644
--- a/arch/arm/mach-spear/time.c
+++ b/arch/arm/mach-spear/time.c
@@ -233,7 +233,7 @@ void __init spear_setup_of_timer(void)
 	}
 
 	gpt_clk = clk_get_sys("gpt0", NULL);
-	if (!gpt_clk) {
+	if (IS_ERR(gpt_clk)) {
 		pr_err("%s:couldn't get clk for gpt\n", __func__);
 		goto err_iomap;
 	}
diff --git a/arch/arm/mach-sti/Kconfig b/arch/arm/mach-sti/Kconfig
index 119e1108b1f8..f8eeeffddaff 100644
--- a/arch/arm/mach-sti/Kconfig
+++ b/arch/arm/mach-sti/Kconfig
@@ -28,7 +28,6 @@ if ARCH_STI
 config SOC_STIH415
 	bool "STiH415 STMicroelectronics Consumer Electronics family"
 	default y
-	select STIH415_RESET
 	help
 	  This enables support for STMicroelectronics Digital Consumer
 	  Electronics family StiH415 parts, primarily targeted at set-top-box
@@ -38,7 +37,6 @@ config SOC_STIH415
 config SOC_STIH416
 	bool "STiH416 STMicroelectronics Consumer Electronics family"
 	default y
-	select STIH416_RESET
 	help
 	  This enables support for STMicroelectronics Digital Consumer
 	  Electronics family StiH416 parts, primarily targeted at set-top-box
diff --git a/arch/arm/mach-stm32/board-dt.c b/arch/arm/mach-stm32/board-dt.c
index ceee47735eec..c354222a4158 100644
--- a/arch/arm/mach-stm32/board-dt.c
+++ b/arch/arm/mach-stm32/board-dt.c
@@ -11,6 +11,7 @@
 static const char *const stm32_compat[] __initconst = {
 	"st,stm32f429",
 	"st,stm32f469",
+	"st,stm32f746",
 	NULL
 };
 
diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index 096ed216c6d5..b9863f9a35fa 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -32,6 +32,7 @@ config MACH_SUN7I
 	default ARCH_SUNXI
 	select ARM_GIC
 	select ARM_PSCI
+	select ARCH_SUPPORTS_BIG_ENDIAN
 	select HAVE_ARM_ARCH_TIMER
 	select SUN5I_HSTIMER
 
diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c
index 95dca8c2c9ed..2e2bde271205 100644
--- a/arch/arm/mach-sunxi/sunxi.c
+++ b/arch/arm/mach-sunxi/sunxi.c
@@ -22,6 +22,7 @@ static const char * const sunxi_board_dt_compat[] = {
 	"allwinner,sun5i-a10s",
 	"allwinner,sun5i-a13",
 	"allwinner,sun5i-r8",
+	"nextthing,gr8",
 	NULL,
 };
 
diff --git a/arch/arm/mach-uniphier/Kconfig b/arch/arm/mach-uniphier/Kconfig
index 82dddee3a469..3930fbba30b4 100644
--- a/arch/arm/mach-uniphier/Kconfig
+++ b/arch/arm/mach-uniphier/Kconfig
@@ -1,6 +1,7 @@
 config ARCH_UNIPHIER
 	bool "Socionext UniPhier SoCs"
 	depends on ARCH_MULTI_V7
+	select ARCH_HAS_RESET_CONTROLLER
 	select ARM_AMBA
 	select ARM_GLOBAL_TIMER
 	select ARM_GIC
diff --git a/arch/arm/mach-uniphier/Makefile b/arch/arm/mach-uniphier/Makefile
index 396afe109e67..6bea3d3a2dd7 100644
--- a/arch/arm/mach-uniphier/Makefile
+++ b/arch/arm/mach-uniphier/Makefile
@@ -1 +1 @@
-obj-$(CONFIG_SMP)	+= platsmp.o headsmp.o
+obj- += dummy.o
diff --git a/arch/arm/mach-uniphier/headsmp.S b/arch/arm/mach-uniphier/headsmp.S
deleted file mode 100644
index c819dff84546..000000000000
--- a/arch/arm/mach-uniphier/headsmp.S
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <linux/linkage.h>
-#include <asm/assembler.h>
-#include <asm/cp15.h>
-
-ENTRY(uniphier_smp_trampoline)
-ARM_BE8(setend	be)			@ ensure we are in BE8 mode
-	mrc	p15, 0, r0, c0, c0, 5	@ MPIDR (Multiprocessor Affinity Reg)
-	and  	r2, r0, #0x3		@ CPU ID
-	ldr	r1, uniphier_smp_trampoline_jump
-	ldr	r3, uniphier_smp_trampoline_poll_addr
-	mrc	p15, 0, r0, c1, c0, 0	@ SCTLR (System Control Register)
-	orr	r0, r0, #CR_I		@ Enable ICache
-	bic	r0, r0, #(CR_C | CR_M)	@ Disable MMU and Dcache
-	mcr	p15, 0, r0, c1, c0, 0
-	b	1f			@ cache the following 5 instructions
-0:	wfe
-1:	ldr	r0, [r3]
-	cmp	r0, r2
-	bxeq	r1			@ branch to secondary_startup
-	b	0b
-	.globl	uniphier_smp_trampoline_jump
-uniphier_smp_trampoline_jump:
-	.word	0			@ set virt_to_phys(secondary_startup)
-	.globl	uniphier_smp_trampoline_poll_addr
-uniphier_smp_trampoline_poll_addr:
-	.word	0			@ set CPU ID to be kicked to this reg
-	.globl	uniphier_smp_trampoline_end
-uniphier_smp_trampoline_end:
-ENDPROC(uniphier_smp_trampoline)
diff --git a/arch/arm/mach-uniphier/platsmp.c b/arch/arm/mach-uniphier/platsmp.c
deleted file mode 100644
index 9978c41128f6..000000000000
--- a/arch/arm/mach-uniphier/platsmp.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#define pr_fmt(fmt)		"uniphier: " fmt
-
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/ioport.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/sizes.h>
-#include <asm/cacheflush.h>
-#include <asm/hardware/cache-uniphier.h>
-#include <asm/pgtable.h>
-#include <asm/smp.h>
-#include <asm/smp_scu.h>
-
-/*
- * The secondary CPUs check this register from the boot ROM for the jump
- * destination.  After that, it can be reused as a scratch register.
- */
-#define UNIPHIER_SMPCTRL_ROM_RSV2	0x208
-
-static void __iomem *uniphier_smp_rom_boot_rsv2;
-static unsigned int uniphier_smp_max_cpus;
-
-extern char uniphier_smp_trampoline;
-extern char uniphier_smp_trampoline_jump;
-extern char uniphier_smp_trampoline_poll_addr;
-extern char uniphier_smp_trampoline_end;
-
-/*
- * Copy trampoline code to the tail of the 1st section of the page table used
- * in the boot ROM.  This area is directly accessible by the secondary CPUs
- * for all the UniPhier SoCs.
- */
-static const phys_addr_t uniphier_smp_trampoline_dest_end = SECTION_SIZE;
-static phys_addr_t uniphier_smp_trampoline_dest;
-
-static int __init uniphier_smp_copy_trampoline(phys_addr_t poll_addr)
-{
-	size_t trmp_size;
-	static void __iomem *trmp_base;
-
-	if (!uniphier_cache_l2_is_enabled()) {
-		pr_warn("outer cache is needed for SMP, but not enabled\n");
-		return -ENODEV;
-	}
-
-	uniphier_cache_l2_set_locked_ways(1);
-
-	outer_flush_all();
-
-	trmp_size = &uniphier_smp_trampoline_end - &uniphier_smp_trampoline;
-	uniphier_smp_trampoline_dest = uniphier_smp_trampoline_dest_end -
-								trmp_size;
-
-	uniphier_cache_l2_touch_range(uniphier_smp_trampoline_dest,
-				      uniphier_smp_trampoline_dest_end);
-
-	trmp_base = ioremap_cache(uniphier_smp_trampoline_dest, trmp_size);
-	if (!trmp_base) {
-		pr_err("failed to map trampoline destination area\n");
-		return -ENOMEM;
-	}
-
-	memcpy(trmp_base, &uniphier_smp_trampoline, trmp_size);
-
-	writel(virt_to_phys(secondary_startup),
-	       trmp_base + (&uniphier_smp_trampoline_jump -
-			    &uniphier_smp_trampoline));
-
-	writel(poll_addr, trmp_base + (&uniphier_smp_trampoline_poll_addr -
-				       &uniphier_smp_trampoline));
-
-	flush_cache_all();	/* flush out trampoline code to outer cache */
-
-	iounmap(trmp_base);
-
-	return 0;
-}
-
-static int __init uniphier_smp_prepare_trampoline(unsigned int max_cpus)
-{
-	struct device_node *np;
-	struct resource res;
-	phys_addr_t rom_rsv2_phys;
-	int ret;
-
-	np = of_find_compatible_node(NULL, NULL, "socionext,uniphier-smpctrl");
-	ret = of_address_to_resource(np, 0, &res);
-	of_node_put(np);
-	if (ret) {
-		pr_err("failed to get resource of SMP control\n");
-		return ret;
-	}
-
-	rom_rsv2_phys = res.start + UNIPHIER_SMPCTRL_ROM_RSV2;
-
-	ret = uniphier_smp_copy_trampoline(rom_rsv2_phys);
-	if (ret)
-		return ret;
-
-	uniphier_smp_rom_boot_rsv2 = ioremap(rom_rsv2_phys, SZ_4);
-	if (!uniphier_smp_rom_boot_rsv2) {
-		pr_err("failed to map ROM_BOOT_RSV2 register\n");
-		return -ENOMEM;
-	}
-
-	writel(uniphier_smp_trampoline_dest, uniphier_smp_rom_boot_rsv2);
-	asm("sev"); /* Bring up all secondary CPUs to the trampoline code */
-
-	uniphier_smp_max_cpus = max_cpus;	/* save for later use */
-
-	return 0;
-}
-
-static void __init uniphier_smp_unprepare_trampoline(void)
-{
-	iounmap(uniphier_smp_rom_boot_rsv2);
-
-	if (uniphier_smp_trampoline_dest)
-		outer_inv_range(uniphier_smp_trampoline_dest,
-				uniphier_smp_trampoline_dest_end);
-
-	uniphier_cache_l2_set_locked_ways(0);
-}
-
-static int __init uniphier_smp_enable_scu(void)
-{
-	unsigned long scu_base_phys = 0;
-	void __iomem *scu_base;
-
-	if (scu_a9_has_base())
-		scu_base_phys = scu_a9_get_base();
-
-	if (!scu_base_phys) {
-		pr_err("failed to get scu base\n");
-		return -ENODEV;
-	}
-
-	scu_base = ioremap(scu_base_phys, SZ_128);
-	if (!scu_base) {
-		pr_err("failed to map scu base\n");
-		return -ENOMEM;
-	}
-
-	scu_enable(scu_base);
-	iounmap(scu_base);
-
-	return 0;
-}
-
-static void __init uniphier_smp_prepare_cpus(unsigned int max_cpus)
-{
-	static cpumask_t only_cpu_0 = { CPU_BITS_CPU0 };
-	int ret;
-
-	ret = uniphier_smp_prepare_trampoline(max_cpus);
-	if (ret)
-		goto err;
-
-	ret = uniphier_smp_enable_scu();
-	if (ret)
-		goto err;
-
-	return;
-err:
-	pr_warn("disabling SMP\n");
-	init_cpu_present(&only_cpu_0);
-	uniphier_smp_unprepare_trampoline();
-}
-
-static int __init uniphier_smp_boot_secondary(unsigned int cpu,
-					      struct task_struct *idle)
-{
-	if (WARN_ON_ONCE(!uniphier_smp_rom_boot_rsv2))
-		return -EFAULT;
-
-	writel(cpu, uniphier_smp_rom_boot_rsv2);
-	readl(uniphier_smp_rom_boot_rsv2); /* relax */
-
-	asm("sev"); /* wake up secondary CPUs sleeping in the trampoline */
-
-	if (cpu == uniphier_smp_max_cpus - 1) {
-		/* clean up resources if this is the last CPU */
-		uniphier_smp_unprepare_trampoline();
-	}
-
-	return 0;
-}
-
-static const struct smp_operations uniphier_smp_ops __initconst = {
-	.smp_prepare_cpus	= uniphier_smp_prepare_cpus,
-	.smp_boot_secondary	= uniphier_smp_boot_secondary,
-};
-CPU_METHOD_OF_DECLARE(uniphier_smp, "socionext,uniphier-smp",
-		      &uniphier_smp_ops);
diff --git a/arch/arm/mach-versatile/Kconfig b/arch/arm/mach-versatile/Kconfig
index b0cc26284fc9..c257d40ca51d 100644
--- a/arch/arm/mach-versatile/Kconfig
+++ b/arch/arm/mach-versatile/Kconfig
@@ -9,7 +9,6 @@ config ARCH_VERSATILE
 	select CPU_ARM926T
 	select ICST
 	select MFD_SYSCON
-	select MIGHT_HAVE_PCI
 	select PLAT_VERSATILE
 	select POWER_RESET
 	select POWER_RESET_VERSATILE
diff --git a/arch/arm/mach-vexpress/platsmp.c b/arch/arm/mach-vexpress/platsmp.c
index 8b8d0724f6c6..98e29dee91e8 100644
--- a/arch/arm/mach-vexpress/platsmp.c
+++ b/arch/arm/mach-vexpress/platsmp.c
@@ -26,19 +26,37 @@
 bool __init vexpress_smp_init_ops(void)
 {
 #ifdef CONFIG_MCPM
+	int cpu;
+	struct device_node *cpu_node, *cci_node;
+
 	/*
-	 * The best way to detect a multi-cluster configuration at the moment
-	 * is to look for the presence of a CCI in the system.
+	 * The best way to detect a multi-cluster configuration
+	 * is to detect if the kernel can take over CCI ports
+	 * control. Loop over possible CPUs and check if CCI
+	 * port control is available.
 	 * Override the default vexpress_smp_ops if so.
 	 */
-	struct device_node *node;
-	node = of_find_compatible_node(NULL, NULL, "arm,cci-400");
-	if (node && of_device_is_available(node)) {
-		mcpm_smp_set_ops();
-		return true;
+	for_each_possible_cpu(cpu) {
+		bool available;
+
+		cpu_node = of_get_cpu_node(cpu, NULL);
+		if (WARN(!cpu_node, "Missing cpu device node!"))
+			return false;
+
+		cci_node = of_parse_phandle(cpu_node, "cci-control-port", 0);
+		available = cci_node && of_device_is_available(cci_node);
+		of_node_put(cci_node);
+		of_node_put(cpu_node);
+
+		if (!available)
+			return false;
 	}
-#endif
+
+	mcpm_smp_set_ops();
+	return true;
+#else
 	return false;
+#endif
 }
 
 static const struct of_device_id vexpress_smp_dt_scu_match[] __initconst = {
diff --git a/arch/arm/mach-zx/zx296702-pm-domain.c b/arch/arm/mach-zx/zx296702-pm-domain.c
index e08574d4e2ca..79dcf2549267 100644
--- a/arch/arm/mach-zx/zx296702-pm-domain.c
+++ b/arch/arm/mach-zx/zx296702-pm-domain.c
@@ -169,7 +169,7 @@ static int zx296702_pd_probe(struct platform_device *pdev)
 	}
 
 	pcubase = devm_ioremap_resource(&pdev->dev, res);
-	if (!pcubase) {
+	if (IS_ERR(pcubase)) {
 		dev_err(&pdev->dev, "ioremap fail.\n");
 		return -EIO;
 	}
diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c
index d12002cd63bc..ed118648313f 100644
--- a/arch/arm/mach-zynq/common.c
+++ b/arch/arm/mach-zynq/common.c
@@ -59,7 +59,7 @@ void __iomem *zynq_scu_base;
 static void __init zynq_memory_init(void)
 {
 	if (!__pa(PAGE_OFFSET))
-		memblock_reserve(__pa(PAGE_OFFSET), __pa(swapper_pg_dir));
+		memblock_reserve(__pa(PAGE_OFFSET), 0x80000);
 }
 
 static struct platform_device zynq_cpuidle_device = {
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index d15a7fe51618..f68e8ec29447 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -403,6 +403,7 @@ config CPU_V7M
 	bool
 	select CPU_32v7M
 	select CPU_ABRT_NOMMU
+	select CPU_CACHE_V7M
 	select CPU_CACHE_NOP
 	select CPU_PABRT_LEGACY
 	select CPU_THUMBONLY
@@ -518,6 +519,9 @@ config CPU_CACHE_VIPT
 config CPU_CACHE_FA
 	bool
 
+config CPU_CACHE_V7M
+	bool
+
 if MMU
 # The copy-page model
 config CPU_COPY_V4WT
@@ -750,14 +754,14 @@ config CPU_HIGH_VECTOR
 
 config CPU_ICACHE_DISABLE
 	bool "Disable I-Cache (I-bit)"
-	depends on CPU_CP15 && !(CPU_ARM720T || CPU_ARM740T || CPU_XSCALE || CPU_XSC3)
+	depends on (CPU_CP15 && !(CPU_ARM720T || CPU_ARM740T || CPU_XSCALE || CPU_XSC3)) || CPU_V7M
 	help
 	  Say Y here to disable the processor instruction cache. Unless
 	  you have a reason not to or are unsure, say N.
 
 config CPU_DCACHE_DISABLE
 	bool "Disable D-Cache (C-bit)"
-	depends on CPU_CP15 && !SMP
+	depends on (CPU_CP15 && !SMP) || CPU_V7M
 	help
 	  Say Y here to disable the processor data cache. Unless
 	  you have a reason not to or are unsure, say N.
@@ -792,7 +796,7 @@ config CPU_CACHE_ROUND_ROBIN
 
 config CPU_BPREDICT_DISABLE
 	bool "Disable branch prediction"
-	depends on CPU_ARM1020 || CPU_V6 || CPU_V6K || CPU_MOHAWK || CPU_XSC3 || CPU_V7 || CPU_FA526
+	depends on CPU_ARM1020 || CPU_V6 || CPU_V6K || CPU_MOHAWK || CPU_XSC3 || CPU_V7 || CPU_FA526 || CPU_V7M
 	help
 	  Say Y here to disable branch prediction.  If unsure, say N.
 
@@ -916,6 +920,13 @@ config CACHE_L2X0
 	help
 	  This option enables the L2x0 PrimeCell.
 
+config CACHE_L2X0_PMU
+	bool "L2x0 performance monitor support" if CACHE_L2X0
+	depends on PERF_EVENTS
+	help
+	  This option enables support for the performance monitoring features
+	  of the L220 and PL310 outer cache controllers.
+
 if CACHE_L2X0
 
 config PL310_ERRATA_588369
@@ -980,7 +991,7 @@ config CACHE_TAUROS2
 config CACHE_UNIPHIER
 	bool "Enable the UniPhier outer cache controller"
 	depends on ARCH_UNIPHIER
-	default y
+	select ARM_L1_CACHE_SHIFT_7
 	select OUTER_CACHE
 	select OUTER_CACHE_SYNC
 	help
@@ -1001,8 +1012,14 @@ config ARM_L1_CACHE_SHIFT_6
 	help
 	  Setting ARM L1 cache line size to 64 Bytes.
 
+config ARM_L1_CACHE_SHIFT_7
+	bool
+	help
+	  Setting ARM L1 cache line size to 128 Bytes.
+
 config ARM_L1_CACHE_SHIFT
 	int
+	default 7 if ARM_L1_CACHE_SHIFT_7
 	default 6 if ARM_L1_CACHE_SHIFT_6
 	default 5
 
diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile
index 7f76d96ce546..e8698241ece9 100644
--- a/arch/arm/mm/Makefile
+++ b/arch/arm/mm/Makefile
@@ -43,9 +43,11 @@ obj-$(CONFIG_CPU_CACHE_V6)	+= cache-v6.o
 obj-$(CONFIG_CPU_CACHE_V7)	+= cache-v7.o
 obj-$(CONFIG_CPU_CACHE_FA)	+= cache-fa.o
 obj-$(CONFIG_CPU_CACHE_NOP)	+= cache-nop.o
+obj-$(CONFIG_CPU_CACHE_V7M)	+= cache-v7m.o
 
 AFLAGS_cache-v6.o	:=-Wa,-march=armv6
 AFLAGS_cache-v7.o	:=-Wa,-march=armv7-a
+AFLAGS_cache-v7m.o	:=-Wa,-march=armv7-m
 
 obj-$(CONFIG_CPU_COPY_V4WT)	+= copypage-v4wt.o
 obj-$(CONFIG_CPU_COPY_V4WB)	+= copypage-v4wb.o
@@ -101,6 +103,7 @@ AFLAGS_proc-v7.o	:=-Wa,-march=armv7-a
 obj-$(CONFIG_OUTER_CACHE)	+= l2c-common.o
 obj-$(CONFIG_CACHE_FEROCEON_L2)	+= cache-feroceon-l2.o
 obj-$(CONFIG_CACHE_L2X0)	+= cache-l2x0.o l2c-l2x0-resume.o
+obj-$(CONFIG_CACHE_L2X0_PMU)	+= cache-l2x0-pmu.o
 obj-$(CONFIG_CACHE_XSC3L2)	+= cache-xsc3l2.o
 obj-$(CONFIG_CACHE_TAUROS2)	+= cache-tauros2.o
 obj-$(CONFIG_CACHE_UNIPHIER)	+= cache-uniphier.o
diff --git a/arch/arm/mm/abort-lv4t.S b/arch/arm/mm/abort-lv4t.S
index 6d8e8e3365d1..4cdfab31a0b6 100644
--- a/arch/arm/mm/abort-lv4t.S
+++ b/arch/arm/mm/abort-lv4t.S
@@ -7,7 +7,7 @@
  *	   : r4 = aborted context pc
  *	   : r5 = aborted context psr
  *
- * Returns : r4-r5, r10-r11, r13 preserved
+ * Returns : r4-r5, r9-r11, r13 preserved
  *
  * Purpose : obtain information about current aborted instruction.
  * Note: we read user space.  This means we might cause a data
@@ -48,7 +48,10 @@ ENTRY(v4t_late_abort)
 /* c */	b	do_DataAbort			@ ldc	rd, [rn], #m	@ Same as ldr	rd, [rn], #m
 /* d */	b	do_DataAbort			@ ldc	rd, [rn, #m]
 /* e */	b	.data_unknown
-/* f */
+/* f */	b	.data_unknown
+
+.data_unknown_r9:
+	ldr	r9, [sp], #4
 .data_unknown:	@ Part of jumptable
 	mov	r0, r4
 	mov	r1, r8
@@ -57,6 +60,7 @@ ENTRY(v4t_late_abort)
 .data_arm_ldmstm:
 	tst	r8, #1 << 21			@ check writeback bit
 	beq	do_DataAbort			@ no writeback -> no fixup
+	str	r9, [sp, #-4]!
 	mov	r7, #0x11
 	orr	r7, r7, #0x1100
 	and	r6, r8, r7
@@ -75,12 +79,14 @@ ENTRY(v4t_late_abort)
 	subne	r7, r7, r6, lsl #2		@ Undo increment
 	addeq	r7, r7, r6, lsl #2		@ Undo decrement
 	str	r7, [r2, r9, lsr #14]		@ Put register 'Rn'
+	ldr	r9, [sp], #4
 	b	do_DataAbort
 
 .data_arm_lateldrhpre:
 	tst	r8, #1 << 21			@ Check writeback bit
 	beq	do_DataAbort			@ No writeback -> no fixup
 .data_arm_lateldrhpost:
+	str	r9, [sp, #-4]!
 	and	r9, r8, #0x00f			@ get Rm / low nibble of immediate value
 	tst	r8, #1 << 22			@ if (immediate offset)
 	andne	r6, r8, #0xf00			@ { immediate high nibble
@@ -93,6 +99,7 @@ ENTRY(v4t_late_abort)
 	subne	r7, r7, r6			@ Undo incrmenet
 	addeq	r7, r7, r6			@ Undo decrement
 	str	r7, [r2, r9, lsr #14]		@ Put register 'Rn'
+	ldr	r9, [sp], #4
 	b	do_DataAbort
 
 .data_arm_lateldrpreconst:
@@ -101,12 +108,14 @@ ENTRY(v4t_late_abort)
 .data_arm_lateldrpostconst:
 	movs	r6, r8, lsl #20			@ Get offset
 	beq	do_DataAbort			@ zero -> no fixup
+	str	r9, [sp, #-4]!
 	and	r9, r8, #15 << 16		@ Extract 'n' from instruction
 	ldr	r7, [r2, r9, lsr #14]		@ Get register 'Rn'
 	tst	r8, #1 << 23			@ Check U bit
 	subne	r7, r7, r6, lsr #20		@ Undo increment
 	addeq	r7, r7, r6, lsr #20		@ Undo decrement
 	str	r7, [r2, r9, lsr #14]		@ Put register 'Rn'
+	ldr	r9, [sp], #4
 	b	do_DataAbort
 
 .data_arm_lateldrprereg:
@@ -115,6 +124,7 @@ ENTRY(v4t_late_abort)
 .data_arm_lateldrpostreg:
 	and	r7, r8, #15			@ Extract 'm' from instruction
 	ldr	r6, [r2, r7, lsl #2]		@ Get register 'Rm'
+	str	r9, [sp, #-4]!
 	mov	r9, r8, lsr #7			@ get shift count
 	ands	r9, r9, #31
 	and	r7, r8, #0x70			@ get shift type
@@ -126,33 +136,33 @@ ENTRY(v4t_late_abort)
 	b	.data_arm_apply_r6_and_rn
 	b	.data_arm_apply_r6_and_rn	@ 1: LSL #0
 	nop
-	b	.data_unknown			@ 2: MUL?
+	b	.data_unknown_r9		@ 2: MUL?
 	nop
-	b	.data_unknown			@ 3: MUL?
+	b	.data_unknown_r9		@ 3: MUL?
 	nop
 	mov	r6, r6, lsr r9			@ 4: LSR #!0
 	b	.data_arm_apply_r6_and_rn
 	mov	r6, r6, lsr #32			@ 5: LSR #32
 	b	.data_arm_apply_r6_and_rn
-	b	.data_unknown			@ 6: MUL?
+	b	.data_unknown_r9		@ 6: MUL?
 	nop
-	b	.data_unknown			@ 7: MUL?
+	b	.data_unknown_r9		@ 7: MUL?
 	nop
 	mov	r6, r6, asr r9			@ 8: ASR #!0
 	b	.data_arm_apply_r6_and_rn
 	mov	r6, r6, asr #32			@ 9: ASR #32
 	b	.data_arm_apply_r6_and_rn
-	b	.data_unknown			@ A: MUL?
+	b	.data_unknown_r9		@ A: MUL?
 	nop
-	b	.data_unknown			@ B: MUL?
+	b	.data_unknown_r9		@ B: MUL?
 	nop
 	mov	r6, r6, ror r9			@ C: ROR #!0
 	b	.data_arm_apply_r6_and_rn
 	mov	r6, r6, rrx			@ D: RRX
 	b	.data_arm_apply_r6_and_rn
-	b	.data_unknown			@ E: MUL?
+	b	.data_unknown_r9		@ E: MUL?
 	nop
-	b	.data_unknown			@ F: MUL?
+	b	.data_unknown_r9		@ F: MUL?
 
 .data_thumb_abort:
 	ldrh	r8, [r4]			@ read instruction
@@ -190,6 +200,7 @@ ENTRY(v4t_late_abort)
 .data_thumb_pushpop:
 	tst	r8, #1 << 10
 	beq	.data_unknown
+	str	r9, [sp, #-4]!
 	and	r6, r8, #0x55			@ hweight8(r8) + R bit
 	and	r9, r8, #0xaa
 	add	r6, r6, r9, lsr #1
@@ -204,9 +215,11 @@ ENTRY(v4t_late_abort)
 	addeq	r7, r7, r6, lsl #2		@ increment SP if PUSH
 	subne	r7, r7, r6, lsl #2		@ decrement SP if POP
 	str	r7, [r2, #13 << 2]
+	ldr	r9, [sp], #4
 	b	do_DataAbort
 
 .data_thumb_ldmstm:
+	str	r9, [sp, #-4]!
 	and	r6, r8, #0x55			@ hweight8(r8)
 	and	r9, r8, #0xaa
 	add	r6, r6, r9, lsr #1
@@ -219,4 +232,5 @@ ENTRY(v4t_late_abort)
 	and	r6, r6, #15			@ number of regs to transfer
 	sub	r7, r7, r6, lsl #2		@ always decrement
 	str	r7, [r2, r9, lsr #6]
+	ldr	r9, [sp], #4
 	b	do_DataAbort
diff --git a/arch/arm/mm/cache-l2x0-pmu.c b/arch/arm/mm/cache-l2x0-pmu.c
new file mode 100644
index 000000000000..976d3057272e
--- /dev/null
+++ b/arch/arm/mm/cache-l2x0-pmu.c
@@ -0,0 +1,584 @@
+/*
+ * L220/L310 cache controller support
+ *
+ * Copyright (C) 2016 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <linux/errno.h>
+#include <linux/hrtimer.h>
+#include <linux/io.h>
+#include <linux/list.h>
+#include <linux/perf_event.h>
+#include <linux/printk.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+
+#include <asm/hardware/cache-l2x0.h>
+
+#define PMU_NR_COUNTERS 2
+
+static void __iomem *l2x0_base;
+static struct pmu *l2x0_pmu;
+static cpumask_t pmu_cpu;
+
+static const char *l2x0_name;
+
+static ktime_t l2x0_pmu_poll_period;
+static struct hrtimer l2x0_pmu_hrtimer;
+
+/*
+ * The L220/PL310 PMU has two equivalent counters, Counter1 and Counter0.
+ * Registers controlling these are laid out in pairs, in descending order, i.e.
+ * the register for Counter1 comes first, followed by the register for
+ * Counter0.
+ * We ensure that idx 0 -> Counter0, and idx1 -> Counter1.
+ */
+static struct perf_event *events[PMU_NR_COUNTERS];
+
+/* Find an unused counter */
+static int l2x0_pmu_find_idx(void)
+{
+	int i;
+
+	for (i = 0; i < PMU_NR_COUNTERS; i++) {
+		if (!events[i])
+			return i;
+	}
+
+	return -1;
+}
+
+/* How many counters are allocated? */
+static int l2x0_pmu_num_active_counters(void)
+{
+	int i, cnt = 0;
+
+	for (i = 0; i < PMU_NR_COUNTERS; i++) {
+		if (events[i])
+			cnt++;
+	}
+
+	return cnt;
+}
+
+static void l2x0_pmu_counter_config_write(int idx, u32 val)
+{
+	writel_relaxed(val, l2x0_base + L2X0_EVENT_CNT0_CFG - 4 * idx);
+}
+
+static u32 l2x0_pmu_counter_read(int idx)
+{
+	return readl_relaxed(l2x0_base + L2X0_EVENT_CNT0_VAL - 4 * idx);
+}
+
+static void l2x0_pmu_counter_write(int idx, u32 val)
+{
+	writel_relaxed(val, l2x0_base + L2X0_EVENT_CNT0_VAL - 4 * idx);
+}
+
+static void __l2x0_pmu_enable(void)
+{
+	u32 val = readl_relaxed(l2x0_base + L2X0_EVENT_CNT_CTRL);
+	val |= L2X0_EVENT_CNT_CTRL_ENABLE;
+	writel_relaxed(val, l2x0_base + L2X0_EVENT_CNT_CTRL);
+}
+
+static void __l2x0_pmu_disable(void)
+{
+	u32 val = readl_relaxed(l2x0_base + L2X0_EVENT_CNT_CTRL);
+	val &= ~L2X0_EVENT_CNT_CTRL_ENABLE;
+	writel_relaxed(val, l2x0_base + L2X0_EVENT_CNT_CTRL);
+}
+
+static void l2x0_pmu_enable(struct pmu *pmu)
+{
+	if (l2x0_pmu_num_active_counters() == 0)
+		return;
+
+	__l2x0_pmu_enable();
+}
+
+static void l2x0_pmu_disable(struct pmu *pmu)
+{
+	if (l2x0_pmu_num_active_counters() == 0)
+		return;
+
+	__l2x0_pmu_disable();
+}
+
+static void warn_if_saturated(u32 count)
+{
+	if (count != 0xffffffff)
+		return;
+
+	pr_warn_ratelimited("L2X0 counter saturated. Poll period too long\n");
+}
+
+static void l2x0_pmu_event_read(struct perf_event *event)
+{
+	struct hw_perf_event *hw = &event->hw;
+	u64 prev_count, new_count, mask;
+
+	do {
+		 prev_count = local64_read(&hw->prev_count);
+		 new_count = l2x0_pmu_counter_read(hw->idx);
+	} while (local64_xchg(&hw->prev_count, new_count) != prev_count);
+
+	mask = GENMASK_ULL(31, 0);
+	local64_add((new_count - prev_count) & mask, &event->count);
+
+	warn_if_saturated(new_count);
+}
+
+static void l2x0_pmu_event_configure(struct perf_event *event)
+{
+	struct hw_perf_event *hw = &event->hw;
+
+	/*
+	 * The L2X0 counters saturate at 0xffffffff rather than wrapping, so we
+	 * will *always* lose some number of events when a counter saturates,
+	 * and have no way of detecting how many were lost.
+	 *
+	 * To minimize the impact of this, we try to maximize the period by
+	 * always starting counters at zero. To ensure that group ratios are
+	 * representative, we poll periodically to avoid counters saturating.
+	 * See l2x0_pmu_poll().
+	 */
+	local64_set(&hw->prev_count, 0);
+	l2x0_pmu_counter_write(hw->idx, 0);
+}
+
+static enum hrtimer_restart l2x0_pmu_poll(struct hrtimer *hrtimer)
+{
+	unsigned long flags;
+	int i;
+
+	local_irq_save(flags);
+	__l2x0_pmu_disable();
+
+	for (i = 0; i < PMU_NR_COUNTERS; i++) {
+		struct perf_event *event = events[i];
+
+		if (!event)
+			continue;
+
+		l2x0_pmu_event_read(event);
+		l2x0_pmu_event_configure(event);
+	}
+
+	__l2x0_pmu_enable();
+	local_irq_restore(flags);
+
+	hrtimer_forward_now(hrtimer, l2x0_pmu_poll_period);
+	return HRTIMER_RESTART;
+}
+
+
+static void __l2x0_pmu_event_enable(int idx, u32 event)
+{
+	u32 val;
+
+	val = event << L2X0_EVENT_CNT_CFG_SRC_SHIFT;
+	val |= L2X0_EVENT_CNT_CFG_INT_DISABLED;
+	l2x0_pmu_counter_config_write(idx, val);
+}
+
+static void l2x0_pmu_event_start(struct perf_event *event, int flags)
+{
+	struct hw_perf_event *hw = &event->hw;
+
+	if (WARN_ON_ONCE(!(event->hw.state & PERF_HES_STOPPED)))
+		return;
+
+	if (flags & PERF_EF_RELOAD) {
+		WARN_ON_ONCE(!(hw->state & PERF_HES_UPTODATE));
+		l2x0_pmu_event_configure(event);
+	}
+
+	hw->state = 0;
+
+	__l2x0_pmu_event_enable(hw->idx, hw->config_base);
+}
+
+static void __l2x0_pmu_event_disable(int idx)
+{
+	u32 val;
+
+	val = L2X0_EVENT_CNT_CFG_SRC_DISABLED << L2X0_EVENT_CNT_CFG_SRC_SHIFT;
+	val |= L2X0_EVENT_CNT_CFG_INT_DISABLED;
+	l2x0_pmu_counter_config_write(idx, val);
+}
+
+static void l2x0_pmu_event_stop(struct perf_event *event, int flags)
+{
+	struct hw_perf_event *hw = &event->hw;
+
+	if (WARN_ON_ONCE(event->hw.state & PERF_HES_STOPPED))
+		return;
+
+	__l2x0_pmu_event_disable(hw->idx);
+
+	hw->state |= PERF_HES_STOPPED;
+
+	if (flags & PERF_EF_UPDATE) {
+		l2x0_pmu_event_read(event);
+		hw->state |= PERF_HES_UPTODATE;
+	}
+}
+
+static int l2x0_pmu_event_add(struct perf_event *event, int flags)
+{
+	struct hw_perf_event *hw = &event->hw;
+	int idx = l2x0_pmu_find_idx();
+
+	if (idx == -1)
+		return -EAGAIN;
+
+	/*
+	 * Pin the timer, so that the overflows are handled by the chosen
+	 * event->cpu (this is the same one as presented in "cpumask"
+	 * attribute).
+	 */
+	if (l2x0_pmu_num_active_counters() == 0)
+		hrtimer_start(&l2x0_pmu_hrtimer, l2x0_pmu_poll_period,
+			      HRTIMER_MODE_REL_PINNED);
+
+	events[idx] = event;
+	hw->idx = idx;
+
+	l2x0_pmu_event_configure(event);
+
+	hw->state = PERF_HES_STOPPED | PERF_HES_UPTODATE;
+
+	if (flags & PERF_EF_START)
+		l2x0_pmu_event_start(event, 0);
+
+	return 0;
+}
+
+static void l2x0_pmu_event_del(struct perf_event *event, int flags)
+{
+	struct hw_perf_event *hw = &event->hw;
+
+	l2x0_pmu_event_stop(event, PERF_EF_UPDATE);
+
+	events[hw->idx] = NULL;
+	hw->idx = -1;
+
+	if (l2x0_pmu_num_active_counters() == 0)
+		hrtimer_cancel(&l2x0_pmu_hrtimer);
+}
+
+static bool l2x0_pmu_group_is_valid(struct perf_event *event)
+{
+	struct pmu *pmu = event->pmu;
+	struct perf_event *leader = event->group_leader;
+	struct perf_event *sibling;
+	int num_hw = 0;
+
+	if (leader->pmu == pmu)
+		num_hw++;
+	else if (!is_software_event(leader))
+		return false;
+
+	list_for_each_entry(sibling, &leader->sibling_list, group_entry) {
+		if (sibling->pmu == pmu)
+			num_hw++;
+		else if (!is_software_event(sibling))
+			return false;
+	}
+
+	return num_hw <= PMU_NR_COUNTERS;
+}
+
+static int l2x0_pmu_event_init(struct perf_event *event)
+{
+	struct hw_perf_event *hw = &event->hw;
+
+	if (event->attr.type != l2x0_pmu->type)
+		return -ENOENT;
+
+	if (is_sampling_event(event) ||
+	    event->attach_state & PERF_ATTACH_TASK)
+		return -EINVAL;
+
+	if (event->attr.exclude_user   ||
+	    event->attr.exclude_kernel ||
+	    event->attr.exclude_hv     ||
+	    event->attr.exclude_idle   ||
+	    event->attr.exclude_host   ||
+	    event->attr.exclude_guest)
+		return -EINVAL;
+
+	if (event->cpu < 0)
+		return -EINVAL;
+
+	if (event->attr.config & ~L2X0_EVENT_CNT_CFG_SRC_MASK)
+		return -EINVAL;
+
+	hw->config_base = event->attr.config;
+
+	if (!l2x0_pmu_group_is_valid(event))
+		return -EINVAL;
+
+	event->cpu = cpumask_first(&pmu_cpu);
+
+	return 0;
+}
+
+struct l2x0_event_attribute {
+	struct device_attribute attr;
+	unsigned int config;
+	bool pl310_only;
+};
+
+#define L2X0_EVENT_ATTR(_name, _config, _pl310_only)				\
+	(&((struct l2x0_event_attribute[]) {{					\
+		.attr = __ATTR(_name, S_IRUGO, l2x0_pmu_event_show, NULL),	\
+		.config = _config,						\
+		.pl310_only = _pl310_only,					\
+	}})[0].attr.attr)
+
+#define L220_PLUS_EVENT_ATTR(_name, _config)					\
+	L2X0_EVENT_ATTR(_name, _config, false)
+
+#define PL310_EVENT_ATTR(_name, _config)					\
+	L2X0_EVENT_ATTR(_name, _config, true)
+
+static ssize_t l2x0_pmu_event_show(struct device *dev,
+				   struct device_attribute *attr, char *buf)
+{
+	struct l2x0_event_attribute *lattr;
+
+	lattr = container_of(attr, typeof(*lattr), attr);
+	return snprintf(buf, PAGE_SIZE, "config=0x%x\n", lattr->config);
+}
+
+static umode_t l2x0_pmu_event_attr_is_visible(struct kobject *kobj,
+					      struct attribute *attr,
+					      int unused)
+{
+	struct device *dev = kobj_to_dev(kobj);
+	struct pmu *pmu = dev_get_drvdata(dev);
+	struct l2x0_event_attribute *lattr;
+
+	lattr = container_of(attr, typeof(*lattr), attr.attr);
+
+	if (!lattr->pl310_only || strcmp("l2c_310", pmu->name) == 0)
+		return attr->mode;
+
+	return 0;
+}
+
+static struct attribute *l2x0_pmu_event_attrs[] = {
+	L220_PLUS_EVENT_ATTR(co,	0x1),
+	L220_PLUS_EVENT_ATTR(drhit,	0x2),
+	L220_PLUS_EVENT_ATTR(drreq,	0x3),
+	L220_PLUS_EVENT_ATTR(dwhit,	0x4),
+	L220_PLUS_EVENT_ATTR(dwreq,	0x5),
+	L220_PLUS_EVENT_ATTR(dwtreq,	0x6),
+	L220_PLUS_EVENT_ATTR(irhit,	0x7),
+	L220_PLUS_EVENT_ATTR(irreq,	0x8),
+	L220_PLUS_EVENT_ATTR(wa,	0x9),
+	PL310_EVENT_ATTR(ipfalloc,	0xa),
+	PL310_EVENT_ATTR(epfhit,	0xb),
+	PL310_EVENT_ATTR(epfalloc,	0xc),
+	PL310_EVENT_ATTR(srrcvd,	0xd),
+	PL310_EVENT_ATTR(srconf,	0xe),
+	PL310_EVENT_ATTR(epfrcvd,	0xf),
+	NULL
+};
+
+static struct attribute_group l2x0_pmu_event_attrs_group = {
+	.name = "events",
+	.attrs = l2x0_pmu_event_attrs,
+	.is_visible = l2x0_pmu_event_attr_is_visible,
+};
+
+static ssize_t l2x0_pmu_cpumask_show(struct device *dev,
+				     struct device_attribute *attr, char *buf)
+{
+	return cpumap_print_to_pagebuf(true, buf, &pmu_cpu);
+}
+
+static struct device_attribute l2x0_pmu_cpumask_attr =
+		__ATTR(cpumask, S_IRUGO, l2x0_pmu_cpumask_show, NULL);
+
+static struct attribute *l2x0_pmu_cpumask_attrs[] = {
+	&l2x0_pmu_cpumask_attr.attr,
+	NULL,
+};
+
+static struct attribute_group l2x0_pmu_cpumask_attr_group = {
+	.attrs = l2x0_pmu_cpumask_attrs,
+};
+
+static const struct attribute_group *l2x0_pmu_attr_groups[] = {
+	&l2x0_pmu_event_attrs_group,
+	&l2x0_pmu_cpumask_attr_group,
+	NULL,
+};
+
+static void l2x0_pmu_reset(void)
+{
+	int i;
+
+	__l2x0_pmu_disable();
+
+	for (i = 0; i < PMU_NR_COUNTERS; i++)
+		__l2x0_pmu_event_disable(i);
+}
+
+static int l2x0_pmu_offline_cpu(unsigned int cpu)
+{
+	unsigned int target;
+
+	if (!cpumask_test_and_clear_cpu(cpu, &pmu_cpu))
+		return 0;
+
+	target = cpumask_any_but(cpu_online_mask, cpu);
+	if (target >= nr_cpu_ids)
+		return 0;
+
+	perf_pmu_migrate_context(l2x0_pmu, cpu, target);
+	cpumask_set_cpu(target, &pmu_cpu);
+
+	return 0;
+}
+
+void l2x0_pmu_suspend(void)
+{
+	int i;
+
+	if (!l2x0_pmu)
+		return;
+
+	l2x0_pmu_disable(l2x0_pmu);
+
+	for (i = 0; i < PMU_NR_COUNTERS; i++) {
+		if (events[i])
+			l2x0_pmu_event_stop(events[i], PERF_EF_UPDATE);
+	}
+
+}
+
+void l2x0_pmu_resume(void)
+{
+	int i;
+
+	if (!l2x0_pmu)
+		return;
+
+	l2x0_pmu_reset();
+
+	for (i = 0; i < PMU_NR_COUNTERS; i++) {
+		if (events[i])
+			l2x0_pmu_event_start(events[i], PERF_EF_RELOAD);
+	}
+
+	l2x0_pmu_enable(l2x0_pmu);
+}
+
+void __init l2x0_pmu_register(void __iomem *base, u32 part)
+{
+	/*
+	 * Determine whether we support the PMU, and choose the name for sysfs.
+	 * This is also used by l2x0_pmu_event_attr_is_visible to determine
+	 * which events to display, as the PL310 PMU supports a superset of
+	 * L220 events.
+	 *
+	 * The L210 PMU has a different programmer's interface, and is not
+	 * supported by this driver.
+	 *
+	 * We must defer registering the PMU until the perf subsystem is up and
+	 * running, so just stash the name and base, and leave that to another
+	 * initcall.
+	 */
+	switch (part & L2X0_CACHE_ID_PART_MASK) {
+	case L2X0_CACHE_ID_PART_L220:
+		l2x0_name = "l2c_220";
+		break;
+	case L2X0_CACHE_ID_PART_L310:
+		l2x0_name = "l2c_310";
+		break;
+	default:
+		return;
+	}
+
+	l2x0_base = base;
+}
+
+static __init int l2x0_pmu_init(void)
+{
+	int ret;
+
+	if (!l2x0_base)
+		return 0;
+
+	l2x0_pmu = kzalloc(sizeof(*l2x0_pmu), GFP_KERNEL);
+	if (!l2x0_pmu) {
+		pr_warn("Unable to allocate L2x0 PMU\n");
+		return -ENOMEM;
+	}
+
+	*l2x0_pmu = (struct pmu) {
+		.task_ctx_nr = perf_invalid_context,
+		.pmu_enable = l2x0_pmu_enable,
+		.pmu_disable = l2x0_pmu_disable,
+		.read = l2x0_pmu_event_read,
+		.start = l2x0_pmu_event_start,
+		.stop = l2x0_pmu_event_stop,
+		.add = l2x0_pmu_event_add,
+		.del = l2x0_pmu_event_del,
+		.event_init = l2x0_pmu_event_init,
+		.attr_groups = l2x0_pmu_attr_groups,
+	};
+
+	l2x0_pmu_reset();
+
+	/*
+	 * We always use a hrtimer rather than an interrupt.
+	 * See comments in l2x0_pmu_event_configure and l2x0_pmu_poll.
+	 *
+	 * Polling once a second allows the counters to fill up to 1/128th on a
+	 * quad-core test chip with cores clocked at 400MHz. Hopefully this
+	 * leaves sufficient headroom to avoid overflow on production silicon
+	 * at higher frequencies.
+	 */
+	l2x0_pmu_poll_period = ms_to_ktime(1000);
+	hrtimer_init(&l2x0_pmu_hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+	l2x0_pmu_hrtimer.function = l2x0_pmu_poll;
+
+	cpumask_set_cpu(0, &pmu_cpu);
+	ret = cpuhp_setup_state_nocalls(CPUHP_AP_PERF_ARM_L2X0_ONLINE,
+					"AP_PERF_ARM_L2X0_ONLINE", NULL,
+					l2x0_pmu_offline_cpu);
+	if (ret)
+		goto out_pmu;
+
+	ret = perf_pmu_register(l2x0_pmu, l2x0_name, -1);
+	if (ret)
+		goto out_cpuhp;
+
+	return 0;
+
+out_cpuhp:
+	cpuhp_remove_state_nocalls(CPUHP_AP_PERF_ARM_L2X0_ONLINE);
+out_pmu:
+	kfree(l2x0_pmu);
+	l2x0_pmu = NULL;
+	return ret;
+}
+device_initcall(l2x0_pmu_init);
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index cc12905ae6f8..d1870c777c6e 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -142,6 +142,8 @@ static void l2c_disable(void)
 {
 	void __iomem *base = l2x0_base;
 
+	l2x0_pmu_suspend();
+
 	outer_cache.flush_all();
 	l2c_write_sec(0, base, L2X0_CTRL);
 	dsb(st);
@@ -159,6 +161,8 @@ static void l2c_resume(void)
 	/* Do not touch the controller if already enabled. */
 	if (!(readl_relaxed(base + L2X0_CTRL) & L2X0_CTRL_EN))
 		l2c_enable(base, l2x0_data->num_lock);
+
+	l2x0_pmu_resume();
 }
 
 /*
@@ -709,9 +713,8 @@ static void __init l2c310_fixup(void __iomem *base, u32 cache_id,
 	if (revision >= L310_CACHE_ID_RTL_R3P0 &&
 	    revision < L310_CACHE_ID_RTL_R3P2) {
 		u32 val = l2x0_saved_regs.prefetch_ctrl;
-		/* I don't think bit23 is required here... but iMX6 does so */
-		if (val & (BIT(30) | BIT(23))) {
-			val &= ~(BIT(30) | BIT(23));
+		if (val & L310_PREFETCH_CTRL_DBL_LINEFILL) {
+			val &= ~L310_PREFETCH_CTRL_DBL_LINEFILL;
 			l2x0_saved_regs.prefetch_ctrl = val;
 			errata[n++] = "752271";
 		}
@@ -892,6 +895,8 @@ static int __init __l2c_init(const struct l2c_init_data *data,
 	pr_info("%s: CACHE_ID 0x%08x, AUX_CTRL 0x%08x\n",
 		data->type, cache_id, aux);
 
+	l2x0_pmu_register(l2x0_base, cache_id);
+
 	return 0;
 }
 
diff --git a/arch/arm/mm/cache-uniphier.c b/arch/arm/mm/cache-uniphier.c
index c8e2f4947223..dfe97b409916 100644
--- a/arch/arm/mm/cache-uniphier.c
+++ b/arch/arm/mm/cache-uniphier.c
@@ -1,5 +1,6 @@
 /*
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -43,27 +44,15 @@
 #define    UNIPHIER_SSCOPE_CM_SYNC		0x8	/* sync (drain bufs) */
 #define    UNIPHIER_SSCOPE_CM_FLUSH_PREFETCH	0x9	/* flush p-fetch buf */
 #define UNIPHIER_SSCOQM		0x248	/* Cache Operation Queue Mode */
-#define    UNIPHIER_SSCOQM_TID_MASK		(0x3 << 21)
-#define    UNIPHIER_SSCOQM_TID_LRU_DATA		(0x0 << 21)
-#define    UNIPHIER_SSCOQM_TID_LRU_INST		(0x1 << 21)
-#define    UNIPHIER_SSCOQM_TID_WAY		(0x2 << 21)
 #define    UNIPHIER_SSCOQM_S_MASK		(0x3 << 17)
 #define    UNIPHIER_SSCOQM_S_RANGE		(0x0 << 17)
 #define    UNIPHIER_SSCOQM_S_ALL		(0x1 << 17)
-#define    UNIPHIER_SSCOQM_S_WAY		(0x2 << 17)
 #define    UNIPHIER_SSCOQM_CE			BIT(15)	/* notify completion */
 #define    UNIPHIER_SSCOQM_CM_INV		0x0	/* invalidate */
 #define    UNIPHIER_SSCOQM_CM_CLEAN		0x1	/* clean */
 #define    UNIPHIER_SSCOQM_CM_FLUSH		0x2	/* flush */
-#define    UNIPHIER_SSCOQM_CM_PREFETCH		0x3	/* prefetch to cache */
-#define    UNIPHIER_SSCOQM_CM_PREFETCH_BUF	0x4	/* prefetch to pf-buf */
-#define    UNIPHIER_SSCOQM_CM_TOUCH		0x5	/* touch */
-#define    UNIPHIER_SSCOQM_CM_TOUCH_ZERO	0x6	/* touch to zero */
-#define    UNIPHIER_SSCOQM_CM_TOUCH_DIRTY	0x7	/* touch with dirty */
 #define UNIPHIER_SSCOQAD	0x24c	/* Cache Operation Queue Address */
 #define UNIPHIER_SSCOQSZ	0x250	/* Cache Operation Queue Size */
-#define UNIPHIER_SSCOQMASK	0x254	/* Cache Operation Queue Address Mask */
-#define UNIPHIER_SSCOQWN	0x258	/* Cache Operation Queue Way Number */
 #define UNIPHIER_SSCOPPQSEF	0x25c	/* Cache Operation Queue Set Complete*/
 #define    UNIPHIER_SSCOPPQSEF_FE		BIT(1)
 #define    UNIPHIER_SSCOPPQSEF_OE		BIT(0)
@@ -72,9 +61,6 @@
 #define    UNIPHIER_SSCOLPQS_EST		BIT(1)
 #define    UNIPHIER_SSCOLPQS_QST		BIT(0)
 
-/* Is the touch/pre-fetch destination specified by ways? */
-#define UNIPHIER_SSCOQM_TID_IS_WAY(op) \
-		((op & UNIPHIER_SSCOQM_TID_MASK) == UNIPHIER_SSCOQM_TID_WAY)
 /* Is the operation region specified by address range? */
 #define UNIPHIER_SSCOQM_S_IS_RANGE(op) \
 		((op & UNIPHIER_SSCOQM_S_MASK) == UNIPHIER_SSCOQM_S_RANGE)
@@ -178,11 +164,6 @@ static void __uniphier_cache_maint_common(struct uniphier_cache_data *data,
 			writel_relaxed(start, data->op_base + UNIPHIER_SSCOQAD);
 			writel_relaxed(size, data->op_base + UNIPHIER_SSCOQSZ);
 		}
-
-		/* set target ways if needed */
-		if (unlikely(UNIPHIER_SSCOQM_TID_IS_WAY(operation)))
-			writel_relaxed(data->way_locked_mask,
-				       data->op_base + UNIPHIER_SSCOQWN);
 	} while (unlikely(readl_relaxed(data->op_base + UNIPHIER_SSCOPPQSEF) &
 			  (UNIPHIER_SSCOPPQSEF_FE | UNIPHIER_SSCOPPQSEF_OE)));
 
@@ -338,46 +319,8 @@ static void uniphier_cache_sync(void)
 		__uniphier_cache_sync(data);
 }
 
-int __init uniphier_cache_l2_is_enabled(void)
-{
-	struct uniphier_cache_data *data;
-
-	data = list_first_entry_or_null(&uniphier_cache_list,
-					struct uniphier_cache_data, list);
-	if (!data)
-		return 0;
-
-	return !!(readl_relaxed(data->ctrl_base + UNIPHIER_SSCC) &
-		  UNIPHIER_SSCC_ON);
-}
-
-void __init uniphier_cache_l2_touch_range(unsigned long start,
-					  unsigned long end)
-{
-	struct uniphier_cache_data *data;
-
-	data = list_first_entry_or_null(&uniphier_cache_list,
-					struct uniphier_cache_data, list);
-	if (data)
-		__uniphier_cache_maint_range(data, start, end,
-					     UNIPHIER_SSCOQM_TID_WAY |
-					     UNIPHIER_SSCOQM_CM_TOUCH);
-}
-
-void __init uniphier_cache_l2_set_locked_ways(u32 way_mask)
-{
-	struct uniphier_cache_data *data;
-
-	data = list_first_entry_or_null(&uniphier_cache_list,
-					struct uniphier_cache_data, list);
-	if (data)
-		__uniphier_cache_set_locked_ways(data, way_mask);
-}
-
 static const struct of_device_id uniphier_cache_match[] __initconst = {
-	{
-		.compatible = "socionext,uniphier-system-cache",
-	},
+	{ .compatible = "socionext,uniphier-system-cache" },
 	{ /* sentinel */ }
 };
 
diff --git a/arch/arm/mm/cache-v7m.S b/arch/arm/mm/cache-v7m.S
new file mode 100644
index 000000000000..816a7e44e6f1
--- /dev/null
+++ b/arch/arm/mm/cache-v7m.S
@@ -0,0 +1,453 @@
+/*
+ *  linux/arch/arm/mm/cache-v7m.S
+ *
+ *  Based on linux/arch/arm/mm/cache-v7.S
+ *
+ *  Copyright (C) 2001 Deep Blue Solutions Ltd.
+ *  Copyright (C) 2005 ARM Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  This is the "shell" of the ARMv7M processor support.
+ */
+#include <linux/linkage.h>
+#include <linux/init.h>
+#include <asm/assembler.h>
+#include <asm/errno.h>
+#include <asm/unwind.h>
+#include <asm/v7m.h>
+
+#include "proc-macros.S"
+
+/* Generic V7M read/write macros for memory mapped cache operations */
+.macro v7m_cache_read, rt, reg
+	movw	\rt, #:lower16:BASEADDR_V7M_SCB + \reg
+	movt	\rt, #:upper16:BASEADDR_V7M_SCB + \reg
+	ldr     \rt, [\rt]
+.endm
+
+.macro v7m_cacheop, rt, tmp, op, c = al
+	movw\c	\tmp, #:lower16:BASEADDR_V7M_SCB + \op
+	movt\c	\tmp, #:upper16:BASEADDR_V7M_SCB + \op
+	str\c	\rt, [\tmp]
+.endm
+
+
+.macro	read_ccsidr, rt
+	v7m_cache_read \rt, V7M_SCB_CCSIDR
+.endm
+
+.macro read_clidr, rt
+	v7m_cache_read \rt, V7M_SCB_CLIDR
+.endm
+
+.macro	write_csselr, rt, tmp
+	v7m_cacheop \rt, \tmp, V7M_SCB_CSSELR
+.endm
+
+/*
+ * dcisw: Invalidate data cache by set/way
+ */
+.macro dcisw, rt, tmp
+	v7m_cacheop \rt, \tmp, V7M_SCB_DCISW
+.endm
+
+/*
+ * dccisw: Clean and invalidate data cache by set/way
+ */
+.macro dccisw, rt, tmp
+	v7m_cacheop \rt, \tmp, V7M_SCB_DCCISW
+.endm
+
+/*
+ * dccimvac: Clean and invalidate data cache line by MVA to PoC.
+ */
+.irp    c,,eq,ne,cs,cc,mi,pl,vs,vc,hi,ls,ge,lt,gt,le,hs,lo
+.macro dccimvac\c, rt, tmp
+	v7m_cacheop \rt, \tmp, V7M_SCB_DCCIMVAC, \c
+.endm
+.endr
+
+/*
+ * dcimvac: Invalidate data cache line by MVA to PoC
+ */
+.macro dcimvac, rt, tmp
+	v7m_cacheop \rt, \tmp, V7M_SCB_DCIMVAC
+.endm
+
+/*
+ * dccmvau: Clean data cache line by MVA to PoU
+ */
+.macro dccmvau, rt, tmp
+	v7m_cacheop \rt, \tmp, V7M_SCB_DCCMVAU
+.endm
+
+/*
+ * dccmvac: Clean data cache line by MVA to PoC
+ */
+.macro dccmvac,  rt, tmp
+	v7m_cacheop \rt, \tmp, V7M_SCB_DCCMVAC
+.endm
+
+/*
+ * icimvau: Invalidate instruction caches by MVA to PoU
+ */
+.macro icimvau, rt, tmp
+	v7m_cacheop \rt, \tmp, V7M_SCB_ICIMVAU
+.endm
+
+/*
+ * Invalidate the icache, inner shareable if SMP, invalidate BTB for UP.
+ * rt data ignored by ICIALLU(IS), so can be used for the address
+ */
+.macro invalidate_icache, rt
+	v7m_cacheop \rt, \rt, V7M_SCB_ICIALLU
+	mov \rt, #0
+.endm
+
+/*
+ * Invalidate the BTB, inner shareable if SMP.
+ * rt data ignored by BPIALL, so it can be used for the address
+ */
+.macro invalidate_bp, rt
+	v7m_cacheop \rt, \rt, V7M_SCB_BPIALL
+	mov \rt, #0
+.endm
+
+ENTRY(v7m_invalidate_l1)
+	mov	r0, #0
+
+	write_csselr r0, r1
+	read_ccsidr r0
+
+	movw	r1, #0x7fff
+	and	r2, r1, r0, lsr #13
+
+	movw	r1, #0x3ff
+
+	and	r3, r1, r0, lsr #3      @ NumWays - 1
+	add	r2, r2, #1              @ NumSets
+
+	and	r0, r0, #0x7
+	add	r0, r0, #4      @ SetShift
+
+	clz	r1, r3          @ WayShift
+	add	r4, r3, #1      @ NumWays
+1:	sub	r2, r2, #1      @ NumSets--
+	mov	r3, r4          @ Temp = NumWays
+2:	subs	r3, r3, #1      @ Temp--
+	mov	r5, r3, lsl r1
+	mov	r6, r2, lsl r0
+	orr	r5, r5, r6      @ Reg = (Temp<<WayShift)|(NumSets<<SetShift)
+	dcisw	r5, r6
+	bgt	2b
+	cmp	r2, #0
+	bgt	1b
+	dsb	st
+	isb
+	ret	lr
+ENDPROC(v7m_invalidate_l1)
+
+/*
+ *	v7m_flush_icache_all()
+ *
+ *	Flush the whole I-cache.
+ *
+ *	Registers:
+ *	r0 - set to 0
+ */
+ENTRY(v7m_flush_icache_all)
+	invalidate_icache r0
+	ret	lr
+ENDPROC(v7m_flush_icache_all)
+
+/*
+ *	v7m_flush_dcache_all()
+ *
+ *	Flush the whole D-cache.
+ *
+ *	Corrupted registers: r0-r7, r9-r11
+ */
+ENTRY(v7m_flush_dcache_all)
+	dmb					@ ensure ordering with previous memory accesses
+	read_clidr r0
+	mov	r3, r0, lsr #23			@ move LoC into position
+	ands	r3, r3, #7 << 1			@ extract LoC*2 from clidr
+	beq	finished			@ if loc is 0, then no need to clean
+start_flush_levels:
+	mov	r10, #0				@ start clean at cache level 0
+flush_levels:
+	add	r2, r10, r10, lsr #1		@ work out 3x current cache level
+	mov	r1, r0, lsr r2			@ extract cache type bits from clidr
+	and	r1, r1, #7			@ mask of the bits for current cache only
+	cmp	r1, #2				@ see what cache we have at this level
+	blt	skip				@ skip if no cache, or just i-cache
+#ifdef CONFIG_PREEMPT
+	save_and_disable_irqs_notrace r9	@ make cssr&csidr read atomic
+#endif
+	write_csselr r10, r1			@ set current cache level
+	isb					@ isb to sych the new cssr&csidr
+	read_ccsidr r1				@ read the new csidr
+#ifdef CONFIG_PREEMPT
+	restore_irqs_notrace r9
+#endif
+	and	r2, r1, #7			@ extract the length of the cache lines
+	add	r2, r2, #4			@ add 4 (line length offset)
+	movw	r4, #0x3ff
+	ands	r4, r4, r1, lsr #3		@ find maximum number on the way size
+	clz	r5, r4				@ find bit position of way size increment
+	movw	r7, #0x7fff
+	ands	r7, r7, r1, lsr #13		@ extract max number of the index size
+loop1:
+	mov	r9, r7				@ create working copy of max index
+loop2:
+	lsl	r6, r4, r5
+	orr	r11, r10, r6			@ factor way and cache number into r11
+	lsl	r6, r9, r2
+	orr	r11, r11, r6			@ factor index number into r11
+	dccisw	r11, r6				@ clean/invalidate by set/way
+	subs	r9, r9, #1			@ decrement the index
+	bge	loop2
+	subs	r4, r4, #1			@ decrement the way
+	bge	loop1
+skip:
+	add	r10, r10, #2			@ increment cache number
+	cmp	r3, r10
+	bgt	flush_levels
+finished:
+	mov	r10, #0				@ swith back to cache level 0
+	write_csselr r10, r3			@ select current cache level in cssr
+	dsb	st
+	isb
+	ret	lr
+ENDPROC(v7m_flush_dcache_all)
+
+/*
+ *	v7m_flush_cache_all()
+ *
+ *	Flush the entire cache system.
+ *  The data cache flush is now achieved using atomic clean / invalidates
+ *  working outwards from L1 cache. This is done using Set/Way based cache
+ *  maintenance instructions.
+ *  The instruction cache can still be invalidated back to the point of
+ *  unification in a single instruction.
+ *
+ */
+ENTRY(v7m_flush_kern_cache_all)
+	stmfd	sp!, {r4-r7, r9-r11, lr}
+	bl	v7m_flush_dcache_all
+	invalidate_icache r0
+	ldmfd	sp!, {r4-r7, r9-r11, lr}
+	ret	lr
+ENDPROC(v7m_flush_kern_cache_all)
+
+/*
+ *	v7m_flush_cache_all()
+ *
+ *	Flush all TLB entries in a particular address space
+ *
+ *	- mm    - mm_struct describing address space
+ */
+ENTRY(v7m_flush_user_cache_all)
+	/*FALLTHROUGH*/
+
+/*
+ *	v7m_flush_cache_range(start, end, flags)
+ *
+ *	Flush a range of TLB entries in the specified address space.
+ *
+ *	- start - start address (may not be aligned)
+ *	- end   - end address (exclusive, may not be aligned)
+ *	- flags	- vm_area_struct flags describing address space
+ *
+ *	It is assumed that:
+ *	- we have a VIPT cache.
+ */
+ENTRY(v7m_flush_user_cache_range)
+	ret	lr
+ENDPROC(v7m_flush_user_cache_all)
+ENDPROC(v7m_flush_user_cache_range)
+
+/*
+ *	v7m_coherent_kern_range(start,end)
+ *
+ *	Ensure that the I and D caches are coherent within specified
+ *	region.  This is typically used when code has been written to
+ *	a memory region, and will be executed.
+ *
+ *	- start   - virtual start address of region
+ *	- end     - virtual end address of region
+ *
+ *	It is assumed that:
+ *	- the Icache does not read data from the write buffer
+ */
+ENTRY(v7m_coherent_kern_range)
+	/* FALLTHROUGH */
+
+/*
+ *	v7m_coherent_user_range(start,end)
+ *
+ *	Ensure that the I and D caches are coherent within specified
+ *	region.  This is typically used when code has been written to
+ *	a memory region, and will be executed.
+ *
+ *	- start   - virtual start address of region
+ *	- end     - virtual end address of region
+ *
+ *	It is assumed that:
+ *	- the Icache does not read data from the write buffer
+ */
+ENTRY(v7m_coherent_user_range)
+ UNWIND(.fnstart		)
+	dcache_line_size r2, r3
+	sub	r3, r2, #1
+	bic	r12, r0, r3
+1:
+/*
+ * We use open coded version of dccmvau otherwise USER() would
+ * point at movw instruction.
+ */
+	dccmvau	r12, r3
+	add	r12, r12, r2
+	cmp	r12, r1
+	blo	1b
+	dsb	ishst
+	icache_line_size r2, r3
+	sub	r3, r2, #1
+	bic	r12, r0, r3
+2:
+	icimvau r12, r3
+	add	r12, r12, r2
+	cmp	r12, r1
+	blo	2b
+	invalidate_bp r0
+	dsb	ishst
+	isb
+	ret	lr
+ UNWIND(.fnend		)
+ENDPROC(v7m_coherent_kern_range)
+ENDPROC(v7m_coherent_user_range)
+
+/*
+ *	v7m_flush_kern_dcache_area(void *addr, size_t size)
+ *
+ *	Ensure that the data held in the page kaddr is written back
+ *	to the page in question.
+ *
+ *	- addr	- kernel address
+ *	- size	- region size
+ */
+ENTRY(v7m_flush_kern_dcache_area)
+	dcache_line_size r2, r3
+	add	r1, r0, r1
+	sub	r3, r2, #1
+	bic	r0, r0, r3
+1:
+	dccimvac r0, r3		@ clean & invalidate D line / unified line
+	add	r0, r0, r2
+	cmp	r0, r1
+	blo	1b
+	dsb	st
+	ret	lr
+ENDPROC(v7m_flush_kern_dcache_area)
+
+/*
+ *	v7m_dma_inv_range(start,end)
+ *
+ *	Invalidate the data cache within the specified region; we will
+ *	be performing a DMA operation in this region and we want to
+ *	purge old data in the cache.
+ *
+ *	- start   - virtual start address of region
+ *	- end     - virtual end address of region
+ */
+v7m_dma_inv_range:
+	dcache_line_size r2, r3
+	sub	r3, r2, #1
+	tst	r0, r3
+	bic	r0, r0, r3
+	dccimvacne r0, r3
+	subne	r3, r2, #1	@ restore r3, corrupted by v7m's dccimvac
+	tst	r1, r3
+	bic	r1, r1, r3
+	dccimvacne r1, r3
+1:
+	dcimvac r0, r3
+	add	r0, r0, r2
+	cmp	r0, r1
+	blo	1b
+	dsb	st
+	ret	lr
+ENDPROC(v7m_dma_inv_range)
+
+/*
+ *	v7m_dma_clean_range(start,end)
+ *	- start   - virtual start address of region
+ *	- end     - virtual end address of region
+ */
+v7m_dma_clean_range:
+	dcache_line_size r2, r3
+	sub	r3, r2, #1
+	bic	r0, r0, r3
+1:
+	dccmvac r0, r3			@ clean D / U line
+	add	r0, r0, r2
+	cmp	r0, r1
+	blo	1b
+	dsb	st
+	ret	lr
+ENDPROC(v7m_dma_clean_range)
+
+/*
+ *	v7m_dma_flush_range(start,end)
+ *	- start   - virtual start address of region
+ *	- end     - virtual end address of region
+ */
+ENTRY(v7m_dma_flush_range)
+	dcache_line_size r2, r3
+	sub	r3, r2, #1
+	bic	r0, r0, r3
+1:
+	dccimvac r0, r3			 @ clean & invalidate D / U line
+	add	r0, r0, r2
+	cmp	r0, r1
+	blo	1b
+	dsb	st
+	ret	lr
+ENDPROC(v7m_dma_flush_range)
+
+/*
+ *	dma_map_area(start, size, dir)
+ *	- start	- kernel virtual start address
+ *	- size	- size of region
+ *	- dir	- DMA direction
+ */
+ENTRY(v7m_dma_map_area)
+	add	r1, r1, r0
+	teq	r2, #DMA_FROM_DEVICE
+	beq	v7m_dma_inv_range
+	b	v7m_dma_clean_range
+ENDPROC(v7m_dma_map_area)
+
+/*
+ *	dma_unmap_area(start, size, dir)
+ *	- start	- kernel virtual start address
+ *	- size	- size of region
+ *	- dir	- DMA direction
+ */
+ENTRY(v7m_dma_unmap_area)
+	add	r1, r1, r0
+	teq	r2, #DMA_TO_DEVICE
+	bne	v7m_dma_inv_range
+	ret	lr
+ENDPROC(v7m_dma_unmap_area)
+
+	.globl	v7m_flush_kern_cache_louis
+	.equ	v7m_flush_kern_cache_louis, v7m_flush_kern_cache_all
+
+	__INITDATA
+
+	@ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S)
+	define_cache_functions v7m
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index c6834c0cfd1c..ab7710002ba6 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -436,7 +436,7 @@ static int __init atomic_pool_init(void)
 		gen_pool_set_algo(atomic_pool,
 				gen_pool_first_fit_order_align,
 				(void *)PAGE_SHIFT);
-		pr_info("DMA: preallocated %zd KiB pool for atomic coherent allocations\n",
+		pr_info("DMA: preallocated %zu KiB pool for atomic coherent allocations\n",
 		       atomic_pool_size / 1024);
 		return 0;
 	}
@@ -445,7 +445,7 @@ destroy_genpool:
 	gen_pool_destroy(atomic_pool);
 	atomic_pool = NULL;
 out:
-	pr_err("DMA: failed to allocate %zx KiB pool for atomic coherent allocation\n",
+	pr_err("DMA: failed to allocate %zu KiB pool for atomic coherent allocation\n",
 	       atomic_pool_size / 1024);
 	return -ENOMEM;
 }
@@ -1167,7 +1167,7 @@ static int __init dma_debug_do_init(void)
 	dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
 	return 0;
 }
-fs_initcall(dma_debug_do_init);
+core_initcall(dma_debug_do_init);
 
 #ifdef CONFIG_ARM_DMA_USE_IOMMU
 
@@ -2014,6 +2014,63 @@ static void arm_iommu_unmap_page(struct device *dev, dma_addr_t handle,
 	__free_iova(mapping, iova, len);
 }
 
+/**
+ * arm_iommu_map_resource - map a device resource for DMA
+ * @dev: valid struct device pointer
+ * @phys_addr: physical address of resource
+ * @size: size of resource to map
+ * @dir: DMA transfer direction
+ */
+static dma_addr_t arm_iommu_map_resource(struct device *dev,
+		phys_addr_t phys_addr, size_t size,
+		enum dma_data_direction dir, unsigned long attrs)
+{
+	struct dma_iommu_mapping *mapping = to_dma_iommu_mapping(dev);
+	dma_addr_t dma_addr;
+	int ret, prot;
+	phys_addr_t addr = phys_addr & PAGE_MASK;
+	unsigned int offset = phys_addr & ~PAGE_MASK;
+	size_t len = PAGE_ALIGN(size + offset);
+
+	dma_addr = __alloc_iova(mapping, len);
+	if (dma_addr == DMA_ERROR_CODE)
+		return dma_addr;
+
+	prot = __dma_direction_to_prot(dir) | IOMMU_MMIO;
+
+	ret = iommu_map(mapping->domain, dma_addr, addr, len, prot);
+	if (ret < 0)
+		goto fail;
+
+	return dma_addr + offset;
+fail:
+	__free_iova(mapping, dma_addr, len);
+	return DMA_ERROR_CODE;
+}
+
+/**
+ * arm_iommu_unmap_resource - unmap a device DMA resource
+ * @dev: valid struct device pointer
+ * @dma_handle: DMA address to resource
+ * @size: size of resource to map
+ * @dir: DMA transfer direction
+ */
+static void arm_iommu_unmap_resource(struct device *dev, dma_addr_t dma_handle,
+		size_t size, enum dma_data_direction dir,
+		unsigned long attrs)
+{
+	struct dma_iommu_mapping *mapping = to_dma_iommu_mapping(dev);
+	dma_addr_t iova = dma_handle & PAGE_MASK;
+	unsigned int offset = dma_handle & ~PAGE_MASK;
+	size_t len = PAGE_ALIGN(size + offset);
+
+	if (!iova)
+		return;
+
+	iommu_unmap(mapping->domain, iova, len);
+	__free_iova(mapping, iova, len);
+}
+
 static void arm_iommu_sync_single_for_cpu(struct device *dev,
 		dma_addr_t handle, size_t size, enum dma_data_direction dir)
 {
@@ -2057,6 +2114,9 @@ struct dma_map_ops iommu_ops = {
 	.unmap_sg		= arm_iommu_unmap_sg,
 	.sync_sg_for_cpu	= arm_iommu_sync_sg_for_cpu,
 	.sync_sg_for_device	= arm_iommu_sync_sg_for_device,
+
+	.map_resource		= arm_iommu_map_resource,
+	.unmap_resource		= arm_iommu_unmap_resource,
 };
 
 struct dma_map_ops iommu_coherent_ops = {
@@ -2070,6 +2130,9 @@ struct dma_map_ops iommu_coherent_ops = {
 
 	.map_sg		= arm_coherent_iommu_map_sg,
 	.unmap_sg	= arm_coherent_iommu_unmap_sg,
+
+	.map_resource	= arm_iommu_map_resource,
+	.unmap_resource	= arm_iommu_unmap_resource,
 };
 
 /**
diff --git a/arch/arm/mm/fault.h b/arch/arm/mm/fault.h
index 05ec5e0df32d..67532f242271 100644
--- a/arch/arm/mm/fault.h
+++ b/arch/arm/mm/fault.h
@@ -23,7 +23,6 @@ static inline int fsr_fs(unsigned int fsr)
 #endif
 
 void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs);
-unsigned long search_exception_table(unsigned long addr);
 void early_abt_enable(void);
 
 #endif	/* __ARCH_ARM_FAULT_H */
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 30fe03f95c85..4001dd15818d 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -243,7 +243,7 @@ __setup("noalign", noalign_setup);
 #define PROT_PTE_S2_DEVICE	PROT_PTE_DEVICE
 #define PROT_SECT_DEVICE	PMD_TYPE_SECT|PMD_SECT_AP_WRITE
 
-static struct mem_type mem_types[] = {
+static struct mem_type mem_types[] __ro_after_init = {
 	[MT_DEVICE] = {		  /* Strongly ordered / ARMv6 shared device */
 		.prot_pte	= PROT_PTE_DEVICE | L_PTE_MT_DEV_SHARED |
 				  L_PTE_SHARED,
diff --git a/arch/arm/mm/pageattr.c b/arch/arm/mm/pageattr.c
index d19b1ad29b07..3b69f2642513 100644
--- a/arch/arm/mm/pageattr.c
+++ b/arch/arm/mm/pageattr.c
@@ -34,28 +34,29 @@ static int change_page_range(pte_t *ptep, pgtable_t token, unsigned long addr,
 	return 0;
 }
 
+static bool in_range(unsigned long start, unsigned long size,
+	unsigned long range_start, unsigned long range_end)
+{
+	return start >= range_start && start < range_end &&
+		size <= range_end - start;
+}
+
 static int change_memory_common(unsigned long addr, int numpages,
 				pgprot_t set_mask, pgprot_t clear_mask)
 {
-	unsigned long start = addr;
-	unsigned long size = PAGE_SIZE*numpages;
-	unsigned long end = start + size;
+	unsigned long start = addr & PAGE_MASK;
+	unsigned long end = PAGE_ALIGN(addr) + numpages * PAGE_SIZE;
+	unsigned long size = end - start;
 	int ret;
 	struct page_change_data data;
 
-	if (!IS_ALIGNED(addr, PAGE_SIZE)) {
-		start &= PAGE_MASK;
-		end = start + size;
-		WARN_ON_ONCE(1);
-	}
+	WARN_ON_ONCE(start != addr);
 
-	if (!numpages)
+	if (!size)
 		return 0;
 
-	if (start < MODULES_VADDR || start >= MODULES_END)
-		return -EINVAL;
-
-	if (end < MODULES_VADDR || start >= MODULES_END)
+	if (!in_range(start, size, MODULES_VADDR, MODULES_END) &&
+	    !in_range(start, size, VMALLOC_START, VMALLOC_END))
 		return -EINVAL;
 
 	data.set_mask = set_mask;
diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S
index c671f345266a..0d40c285bd86 100644
--- a/arch/arm/mm/proc-macros.S
+++ b/arch/arm/mm/proc-macros.S
@@ -7,6 +7,10 @@
 #include <asm/asm-offsets.h>
 #include <asm/thread_info.h>
 
+#ifdef CONFIG_CPU_V7M
+#include <asm/v7m.h>
+#endif
+
 /*
  * vma_vm_mm - get mm pointer from vma pointer (vma->vm_mm)
  */
@@ -70,7 +74,13 @@
  * on ARMv7.
  */
 	.macro	dcache_line_size, reg, tmp
+#ifdef CONFIG_CPU_V7M
+	movw	\tmp, #:lower16:BASEADDR_V7M_SCB + V7M_SCB_CTR
+	movt	\tmp, #:upper16:BASEADDR_V7M_SCB + V7M_SCB_CTR
+	ldr     \tmp, [\tmp]
+#else
 	mrc	p15, 0, \tmp, c0, c0, 1		@ read ctr
+#endif
 	lsr	\tmp, \tmp, #16
 	and	\tmp, \tmp, #0xf		@ cache line size encoding
 	mov	\reg, #4			@ bytes per word
@@ -82,7 +92,13 @@
  * on ARMv7.
  */
 	.macro	icache_line_size, reg, tmp
+#ifdef CONFIG_CPU_V7M
+	movw	\tmp, #:lower16:BASEADDR_V7M_SCB + V7M_SCB_CTR
+	movt	\tmp, #:upper16:BASEADDR_V7M_SCB + V7M_SCB_CTR
+	ldr     \tmp, [\tmp]
+#else
 	mrc	p15, 0, \tmp, c0, c0, 1		@ read ctr
+#endif
 	and	\tmp, \tmp, #0xf		@ cache line size encoding
 	mov	\reg, #4			@ bytes per word
 	mov	\reg, \reg, lsl \tmp		@ actual cache line size
diff --git a/arch/arm/mm/proc-v7m.S b/arch/arm/mm/proc-v7m.S
index 7229d8d0be1a..8dea61640cc1 100644
--- a/arch/arm/mm/proc-v7m.S
+++ b/arch/arm/mm/proc-v7m.S
@@ -74,14 +74,42 @@ ENTRY(cpu_v7m_do_resume)
 ENDPROC(cpu_v7m_do_resume)
 #endif
 
-	.section ".text.init", #alloc, #execinstr
+ENTRY(cpu_cm7_dcache_clean_area)
+	dcache_line_size r2, r3
+	movw	r3, #:lower16:BASEADDR_V7M_SCB + V7M_SCB_DCCMVAC
+	movt	r3, #:upper16:BASEADDR_V7M_SCB + V7M_SCB_DCCMVAC
+
+1:	str	r0, [r3]		@ clean D entry
+	add	r0, r0, r2
+	subs	r1, r1, r2
+	bhi	1b
+	dsb
+	ret	lr
+ENDPROC(cpu_cm7_dcache_clean_area)
+
+ENTRY(cpu_cm7_proc_fin)
+	movw	r2, #:lower16:(BASEADDR_V7M_SCB + V7M_SCB_CCR)
+	movt	r2, #:upper16:(BASEADDR_V7M_SCB + V7M_SCB_CCR)
+	ldr	r0, [r2]
+	bic	r0, r0, #(V7M_SCB_CCR_DC | V7M_SCB_CCR_IC)
+	str	r0, [r2]
+	ret	lr
+ENDPROC(cpu_cm7_proc_fin)
 
+	.section ".init.text", #alloc, #execinstr
+
+__v7m_cm7_setup:
+	mov	r8, #(V7M_SCB_CCR_DC | V7M_SCB_CCR_IC| V7M_SCB_CCR_BP)
+	b	__v7m_setup_cont
 /*
  *	__v7m_setup
  *
  *	This should be able to cover all ARMv7-M cores.
  */
 __v7m_setup:
+	mov	r8, 0
+
+__v7m_setup_cont:
 	@ Configure the vector table base address
 	ldr	r0, =BASEADDR_V7M_SCB
 	ldr	r12, =vector_table
@@ -104,6 +132,7 @@ __v7m_setup:
 	badr	r1, 1f
 	ldr	r5, [r12, #11 * 4]	@ read the SVC vector entry
 	str	r1, [r12, #11 * 4]	@ write the temporary SVC vector entry
+	dsb
 	mov	r6, lr			@ save LR
 	ldr	sp, =init_thread_union + THREAD_START_SP
 	cpsie	i
@@ -116,15 +145,32 @@ __v7m_setup:
 	mov	r1, #1
 	msr	control, r1		@ Thread mode has unpriviledged access
 
+	@ Configure caches (if implemented)
+	teq     r8, #0
+	stmneia	r12, {r0-r6, lr}	@ v7m_invalidate_l1 touches r0-r6
+	blne	v7m_invalidate_l1
+	teq     r8, #0			@ re-evalutae condition
+	ldmneia	r12, {r0-r6, lr}
+
 	@ Configure the System Control Register to ensure 8-byte stack alignment
 	@ Note the STKALIGN bit is either RW or RAO.
-	ldr	r12, [r0, V7M_SCB_CCR]	@ system control register
-	orr	r12, #V7M_SCB_CCR_STKALIGN
-	str	r12, [r0, V7M_SCB_CCR]
+	ldr	r0, [r0, V7M_SCB_CCR]   @ system control register
+	orr	r0, #V7M_SCB_CCR_STKALIGN
+	orr	r0, r0, r8
+
 	ret	lr
 ENDPROC(__v7m_setup)
 
+/*
+ * Cortex-M7 processor functions
+ */
+	globl_equ	cpu_cm7_proc_init,	cpu_v7m_proc_init
+	globl_equ	cpu_cm7_reset,		cpu_v7m_reset
+	globl_equ	cpu_cm7_do_idle,	cpu_v7m_do_idle
+	globl_equ	cpu_cm7_switch_mm,	cpu_v7m_switch_mm
+
 	define_processor_functions v7m, dabort=nommu_early_abort, pabort=legacy_pabort, nommu=1
+	define_processor_functions cm7, dabort=nommu_early_abort, pabort=legacy_pabort, nommu=1
 
 	.section ".rodata"
 	string cpu_arch_name, "armv7m"
@@ -133,6 +179,50 @@ ENDPROC(__v7m_setup)
 
 	.section ".proc.info.init", #alloc
 
+.macro __v7m_proc name, initfunc, cache_fns = nop_cache_fns, hwcaps = 0,  proc_fns = v7m_processor_functions
+	.long	0			/* proc_info_list.__cpu_mm_mmu_flags */
+	.long	0			/* proc_info_list.__cpu_io_mmu_flags */
+	initfn	\initfunc, \name
+	.long	cpu_arch_name
+	.long	cpu_elf_name
+	.long	HWCAP_HALF | HWCAP_THUMB | HWCAP_FAST_MULT | \hwcaps
+	.long	cpu_v7m_name
+	.long   \proc_fns
+	.long	0			/* proc_info_list.tlb */
+	.long	0			/* proc_info_list.user */
+	.long	\cache_fns
+.endm
+
+	/*
+	 * Match ARM Cortex-M7 processor.
+	 */
+	.type	__v7m_cm7_proc_info, #object
+__v7m_cm7_proc_info:
+	.long	0x410fc270		/* ARM Cortex-M7 0xC27 */
+	.long	0xff0ffff0		/* Mask off revision, patch release */
+	__v7m_proc __v7m_cm7_proc_info, __v7m_cm7_setup, hwcaps = HWCAP_EDSP, cache_fns = v7m_cache_fns, proc_fns = cm7_processor_functions
+	.size	__v7m_cm7_proc_info, . - __v7m_cm7_proc_info
+
+	/*
+	 * Match ARM Cortex-M4 processor.
+	 */
+	.type	__v7m_cm4_proc_info, #object
+__v7m_cm4_proc_info:
+	.long	0x410fc240		/* ARM Cortex-M4 0xC24 */
+	.long	0xff0ffff0		/* Mask off revision, patch release */
+	__v7m_proc __v7m_cm4_proc_info, __v7m_setup, hwcaps = HWCAP_EDSP
+	.size	__v7m_cm4_proc_info, . - __v7m_cm4_proc_info
+
+	/*
+	 * Match ARM Cortex-M3 processor.
+	 */
+	.type	__v7m_cm3_proc_info, #object
+__v7m_cm3_proc_info:
+	.long	0x410fc230		/* ARM Cortex-M3 0xC23 */
+	.long	0xff0ffff0		/* Mask off revision, patch release */
+	__v7m_proc __v7m_cm3_proc_info, __v7m_setup
+	.size	__v7m_cm3_proc_info, . - __v7m_cm3_proc_info
+
 	/*
 	 * Match any ARMv7-M processor core.
 	 */
@@ -140,16 +230,6 @@ ENDPROC(__v7m_setup)
 __v7m_proc_info:
 	.long	0x000f0000		@ Required ID value
 	.long	0x000f0000		@ Mask for ID
-	.long   0			@ proc_info_list.__cpu_mm_mmu_flags
-	.long   0			@ proc_info_list.__cpu_io_mmu_flags
-	initfn	__v7m_setup, __v7m_proc_info	@ proc_info_list.__cpu_flush
-	.long	cpu_arch_name
-	.long	cpu_elf_name
-	.long	HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT
-	.long	cpu_v7m_name
-	.long	v7m_processor_functions	@ proc_info_list.proc
-	.long	0			@ proc_info_list.tlb
-	.long	0			@ proc_info_list.user
-	.long	nop_cache_fns		@ proc_info_list.cache
+	__v7m_proc __v7m_proc_info, __v7m_setup
 	.size	__v7m_proc_info, . - __v7m_proc_info
 
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index d055db32ffcb..3e27bffb352d 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -63,32 +63,6 @@ config OMAP_RESET_CLOCKS
 	  probably do not want this option enabled until your
 	  device drivers work properly.
 
-config OMAP_MUX
-	bool "OMAP multiplexing support"
-	depends on ARCH_OMAP
-	default y
-	help
-	  Pin multiplexing support for OMAP boards. If your bootloader
-	  sets the multiplexing correctly, say N. Otherwise, or if unsure,
-	  say Y.
-
-config OMAP_MUX_DEBUG
-	bool "Multiplexing debug output"
-	depends on OMAP_MUX
-	help
-	  Makes the multiplexing functions print out a lot of debug info.
-	  This is useful if you want to find out the correct values of the
-	  multiplexing registers.
-
-config OMAP_MUX_WARNINGS
-	bool "Warn about pins the bootloader didn't set up"
-	depends on OMAP_MUX
-	default y
-	help
-	  Choose Y here to warn whenever driver initialization logic needs
-	  to change the pin multiplexing setup.	 When there are no warnings
-	  printed, it's safe to deselect OMAP_MUX for your product.
-
 config OMAP_MPU_TIMER
 	bool "Use mpu timer"
 	depends on ARCH_OMAP1
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index 97a50e8883f9..47e186729d44 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -11,6 +11,3 @@ obj-y := sram.o dma.o counter_32k.o
 
 obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o
 obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o
-i2c-omap-$(CONFIG_I2C_OMAP) := i2c.o
-obj-y += $(i2c-omap-m) $(i2c-omap-y)
-
diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c
deleted file mode 100644
index 58213d9714cd..000000000000
--- a/arch/arm/plat-omap/i2c.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * linux/arch/arm/plat-omap/i2c.c
- *
- * Helper module for board specific I2C bus registration
- *
- * Copyright (C) 2007 Nokia Corporation.
- *
- * Contact: Jarkko Nikula <jhnikula@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <linux/i2c.h>
-#include <linux/i2c-omap.h>
-#include <linux/slab.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-
-#include <plat/i2c.h>
-
-#define OMAP_I2C_MAX_CONTROLLERS 4
-static struct omap_i2c_bus_platform_data i2c_pdata[OMAP_I2C_MAX_CONTROLLERS];
-
-#define OMAP_I2C_CMDLINE_SETUP	(BIT(31))
-
-/**
- * omap_i2c_bus_setup - Process command line options for the I2C bus speed
- * @str: String of options
- *
- * This function allow to override the default I2C bus speed for given I2C
- * bus with a command line option.
- *
- * Format: i2c_bus=bus_id,clkrate (in kHz)
- *
- * Returns 1 on success, 0 otherwise.
- */
-static int __init omap_i2c_bus_setup(char *str)
-{
-	int ints[3];
-
-	get_options(str, 3, ints);
-	if (ints[0] < 2 || ints[1] < 1 ||
-			ints[1] > OMAP_I2C_MAX_CONTROLLERS)
-		return 0;
-	i2c_pdata[ints[1] - 1].clkrate = ints[2];
-	i2c_pdata[ints[1] - 1].clkrate |= OMAP_I2C_CMDLINE_SETUP;
-
-	return 1;
-}
-__setup("i2c_bus=", omap_i2c_bus_setup);
-
-/*
- * Register busses defined in command line but that are not registered with
- * omap_register_i2c_bus from board initialization code.
- */
-int __init omap_register_i2c_bus_cmdline(void)
-{
-	int i, err = 0;
-
-	for (i = 0; i < ARRAY_SIZE(i2c_pdata); i++)
-		if (i2c_pdata[i].clkrate & OMAP_I2C_CMDLINE_SETUP) {
-			i2c_pdata[i].clkrate &= ~OMAP_I2C_CMDLINE_SETUP;
-			err = omap_i2c_add_bus(&i2c_pdata[i], i + 1);
-			if (err)
-				goto out;
-		}
-
-out:
-	return err;
-}
-
-/**
- * omap_register_i2c_bus - register I2C bus with device descriptors
- * @bus_id: bus id counting from number 1
- * @clkrate: clock rate of the bus in kHz
- * @info: pointer into I2C device descriptor table or NULL
- * @len: number of descriptors in the table
- *
- * Returns 0 on success or an error code.
- */
-int __init omap_register_i2c_bus(int bus_id, u32 clkrate,
-			  struct i2c_board_info const *info,
-			  unsigned len)
-{
-	int err;
-
-	BUG_ON(bus_id < 1 || bus_id > OMAP_I2C_MAX_CONTROLLERS);
-
-	if (info) {
-		err = i2c_register_board_info(bus_id, info, len);
-		if (err)
-			return err;
-	}
-
-	if (!i2c_pdata[bus_id - 1].clkrate)
-		i2c_pdata[bus_id - 1].clkrate = clkrate;
-
-	i2c_pdata[bus_id - 1].clkrate &= ~OMAP_I2C_CMDLINE_SETUP;
-
-	return omap_i2c_add_bus(&i2c_pdata[bus_id - 1], bus_id);
-}
diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c
index 78c8bf4043c0..272f49b2c68f 100644
--- a/arch/arm/plat-orion/common.c
+++ b/arch/arm/plat-orion/common.c
@@ -52,21 +52,27 @@ void __init orion_clkdev_init(struct clk *tclk)
 static void fill_resources(struct platform_device *device,
 			   struct resource *resources,
 			   resource_size_t mapbase,
-			   resource_size_t size,
-			   unsigned int irq)
+			   resource_size_t size)
 {
 	device->resource = resources;
 	device->num_resources = 1;
 	resources[0].flags = IORESOURCE_MEM;
 	resources[0].start = mapbase;
 	resources[0].end = mapbase + size;
+}
 
-	if (irq != NO_IRQ) {
-		device->num_resources++;
-		resources[1].flags = IORESOURCE_IRQ;
-		resources[1].start = irq;
-		resources[1].end = irq;
-	}
+static void fill_resources_irq(struct platform_device *device,
+			       struct resource *resources,
+			       resource_size_t mapbase,
+			       resource_size_t size,
+			       unsigned int irq)
+{
+	fill_resources(device, resources, mapbase, size);
+
+	device->num_resources++;
+	resources[1].flags = IORESOURCE_IRQ;
+	resources[1].start = irq;
+	resources[1].end = irq;
 }
 
 /*****************************************************************************
@@ -93,7 +99,7 @@ static void __init uart_complete(
 	data->uartclk = uart_get_clk_rate(clk);
 	orion_uart->dev.platform_data = data;
 
-	fill_resources(orion_uart, resources, mapbase, 0xff, irq);
+	fill_resources_irq(orion_uart, resources, mapbase, 0xff, irq);
 	platform_device_register(orion_uart);
 }
 
@@ -305,8 +311,8 @@ void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data,
 			    unsigned int tx_csum_limit)
 {
 	fill_resources(&orion_ge00_shared, orion_ge00_shared_resources,
-		       mapbase + 0x2000, SZ_16K - 1, NO_IRQ);
-	fill_resources(&orion_ge_mvmdio, orion_ge_mvmdio_resources,
+		       mapbase + 0x2000, SZ_16K - 1);
+	fill_resources_irq(&orion_ge_mvmdio, orion_ge_mvmdio_resources,
 			mapbase + 0x2004, 0x84 - 1, irq_err);
 	orion_ge00_shared_data.tx_csum_limit = tx_csum_limit;
 	ge_complete(&orion_ge00_shared_data,
@@ -354,11 +360,10 @@ static struct platform_device orion_ge01 = {
 void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data,
 			    unsigned long mapbase,
 			    unsigned long irq,
-			    unsigned long irq_err,
 			    unsigned int tx_csum_limit)
 {
 	fill_resources(&orion_ge01_shared, orion_ge01_shared_resources,
-		       mapbase + 0x2000, SZ_16K - 1, NO_IRQ);
+		       mapbase + 0x2000, SZ_16K - 1);
 	orion_ge01_shared_data.tx_csum_limit = tx_csum_limit;
 	ge_complete(&orion_ge01_shared_data,
 		    orion_ge01_resources, irq, &orion_ge01_shared,
@@ -404,11 +409,10 @@ static struct platform_device orion_ge10 = {
 
 void __init orion_ge10_init(struct mv643xx_eth_platform_data *eth_data,
 			    unsigned long mapbase,
-			    unsigned long irq,
-			    unsigned long irq_err)
+			    unsigned long irq)
 {
 	fill_resources(&orion_ge10_shared, orion_ge10_shared_resources,
-		       mapbase + 0x2000, SZ_16K - 1, NO_IRQ);
+		       mapbase + 0x2000, SZ_16K - 1);
 	ge_complete(&orion_ge10_shared_data,
 		    orion_ge10_resources, irq, &orion_ge10_shared,
 		    NULL,
@@ -453,11 +457,10 @@ static struct platform_device orion_ge11 = {
 
 void __init orion_ge11_init(struct mv643xx_eth_platform_data *eth_data,
 			    unsigned long mapbase,
-			    unsigned long irq,
-			    unsigned long irq_err)
+			    unsigned long irq)
 {
 	fill_resources(&orion_ge11_shared, orion_ge11_shared_resources,
-		       mapbase + 0x2000, SZ_16K - 1, NO_IRQ);
+		       mapbase + 0x2000, SZ_16K - 1);
 	ge_complete(&orion_ge11_shared_data,
 		    orion_ge11_resources, irq, &orion_ge11_shared,
 		    NULL,
@@ -467,37 +470,15 @@ void __init orion_ge11_init(struct mv643xx_eth_platform_data *eth_data,
 /*****************************************************************************
  * Ethernet switch
  ****************************************************************************/
-static struct resource orion_switch_resources[] = {
-	{
-		.start	= 0,
-		.end	= 0,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device orion_switch_device = {
-	.name		= "dsa",
-	.id		= 0,
-	.num_resources	= 0,
-	.resource	= orion_switch_resources,
-};
-
-void __init orion_ge00_switch_init(struct dsa_platform_data *d, int irq)
+void __init orion_ge00_switch_init(struct dsa_platform_data *d)
 {
 	int i;
 
-	if (irq != NO_IRQ) {
-		orion_switch_resources[0].start = irq;
-		orion_switch_resources[0].end = irq;
-		orion_switch_device.num_resources = 1;
-	}
-
 	d->netdev = &orion_ge00.dev;
 	for (i = 0; i < d->nr_chips; i++)
 		d->chip[i].host_dev = &orion_ge_mvmdio.dev;
-	orion_switch_device.dev.platform_data = d;
 
-	platform_device_register(&orion_switch_device);
+	platform_device_register_data(NULL, "dsa", 0, d, sizeof(d));
 }
 
 /*****************************************************************************
@@ -538,7 +519,7 @@ void __init orion_i2c_init(unsigned long mapbase,
 			   unsigned long freq_m)
 {
 	orion_i2c_pdata.freq_m = freq_m;
-	fill_resources(&orion_i2c, orion_i2c_resources, mapbase,
+	fill_resources_irq(&orion_i2c, orion_i2c_resources, mapbase,
 		       SZ_32 - 1, irq);
 	platform_device_register(&orion_i2c);
 }
@@ -548,7 +529,7 @@ void __init orion_i2c_1_init(unsigned long mapbase,
 			     unsigned long freq_m)
 {
 	orion_i2c_1_pdata.freq_m = freq_m;
-	fill_resources(&orion_i2c_1, orion_i2c_1_resources, mapbase,
+	fill_resources_irq(&orion_i2c_1, orion_i2c_1_resources, mapbase,
 		       SZ_32 - 1, irq);
 	platform_device_register(&orion_i2c_1);
 }
@@ -576,14 +557,14 @@ static struct platform_device orion_spi_1 = {
 void __init orion_spi_init(unsigned long mapbase)
 {
 	fill_resources(&orion_spi, &orion_spi_resources,
-		       mapbase, SZ_512 - 1, NO_IRQ);
+		       mapbase, SZ_512 - 1);
 	platform_device_register(&orion_spi);
 }
 
 void __init orion_spi_1_init(unsigned long mapbase)
 {
 	fill_resources(&orion_spi_1, &orion_spi_1_resources,
-		       mapbase, SZ_512 - 1, NO_IRQ);
+		       mapbase, SZ_512 - 1);
 	platform_device_register(&orion_spi_1);
 }
 
@@ -741,7 +722,7 @@ void __init orion_ehci_init(unsigned long mapbase,
 			    enum orion_ehci_phy_ver phy_version)
 {
 	orion_ehci_data.phy_version = phy_version;
-	fill_resources(&orion_ehci, orion_ehci_resources, mapbase, SZ_4K - 1,
+	fill_resources_irq(&orion_ehci, orion_ehci_resources, mapbase, SZ_4K - 1,
 		       irq);
 
 	platform_device_register(&orion_ehci);
@@ -765,7 +746,7 @@ static struct platform_device orion_ehci_1 = {
 void __init orion_ehci_1_init(unsigned long mapbase,
 			      unsigned long irq)
 {
-	fill_resources(&orion_ehci_1, orion_ehci_1_resources,
+	fill_resources_irq(&orion_ehci_1, orion_ehci_1_resources,
 		       mapbase, SZ_4K - 1, irq);
 
 	platform_device_register(&orion_ehci_1);
@@ -789,7 +770,7 @@ static struct platform_device orion_ehci_2 = {
 void __init orion_ehci_2_init(unsigned long mapbase,
 			      unsigned long irq)
 {
-	fill_resources(&orion_ehci_2, orion_ehci_2_resources,
+	fill_resources_irq(&orion_ehci_2, orion_ehci_2_resources,
 		       mapbase, SZ_4K - 1, irq);
 
 	platform_device_register(&orion_ehci_2);
@@ -819,7 +800,7 @@ void __init orion_sata_init(struct mv_sata_platform_data *sata_data,
 			    unsigned long irq)
 {
 	orion_sata.dev.platform_data = sata_data;
-	fill_resources(&orion_sata, orion_sata_resources,
+	fill_resources_irq(&orion_sata, orion_sata_resources,
 		       mapbase, 0x5000 - 1, irq);
 
 	platform_device_register(&orion_sata);
@@ -849,7 +830,7 @@ void __init orion_crypto_init(unsigned long mapbase,
 			      unsigned long sram_size,
 			      unsigned long irq)
 {
-	fill_resources(&orion_crypto, orion_crypto_resources,
+	fill_resources_irq(&orion_crypto, orion_crypto_resources,
 		       mapbase, 0xffff, irq);
 	orion_crypto.num_resources = 3;
 	orion_crypto_resources[2].start = srambase;
diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
index f74069386c13..26a531ebb6e9 100644
--- a/arch/arm/plat-orion/gpio.c
+++ b/arch/arm/plat-orion/gpio.c
@@ -478,13 +478,13 @@ static void orion_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
 			   (data_in ^ in_pol) & msk  ? "hi" : "lo",
 			   in_pol & msk ? "lo" : "hi");
 		if (!((edg_msk | lvl_msk) & msk)) {
-			seq_printf(s, " disabled\n");
+			seq_puts(s, " disabled\n");
 			continue;
 		}
 		if (edg_msk & msk)
-			seq_printf(s, " edge ");
+			seq_puts(s, " edge ");
 		if (lvl_msk & msk)
-			seq_printf(s, " level");
+			seq_puts(s, " level");
 		seq_printf(s, " (%s)\n", cause & msk ? "pending" : "clear  ");
 	}
 }
diff --git a/arch/arm/plat-orion/include/plat/common.h b/arch/arm/plat-orion/include/plat/common.h
index 9e6d76ad48a9..9347f3c58a6d 100644
--- a/arch/arm/plat-orion/include/plat/common.h
+++ b/arch/arm/plat-orion/include/plat/common.h
@@ -47,21 +47,17 @@ void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data,
 void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data,
 			    unsigned long mapbase,
 			    unsigned long irq,
-			    unsigned long irq_err,
 			    unsigned int tx_csum_limit);
 
 void __init orion_ge10_init(struct mv643xx_eth_platform_data *eth_data,
 			    unsigned long mapbase,
-			    unsigned long irq,
-			    unsigned long irq_err);
+			    unsigned long irq);
 
 void __init orion_ge11_init(struct mv643xx_eth_platform_data *eth_data,
 			    unsigned long mapbase,
-			    unsigned long irq,
-			    unsigned long irq_err);
+			    unsigned long irq);
 
-void __init orion_ge00_switch_init(struct dsa_platform_data *d,
-				   int irq);
+void __init orion_ge00_switch_init(struct dsa_platform_data *d);
 
 void __init orion_i2c_init(unsigned long mapbase,
 			   unsigned long irq,
diff --git a/arch/arm/plat-pxa/Makefile b/arch/arm/plat-pxa/Makefile
index 557b134db772..2f06a2e8b1dd 100644
--- a/arch/arm/plat-pxa/Makefile
+++ b/arch/arm/plat-pxa/Makefile
@@ -3,8 +3,6 @@
 #
 ccflags-$(CONFIG_ARCH_MMP) := -I$(srctree)/$(src)/include
 
-obj-$(CONFIG_ARCH_PXA)		:= dma.o
-
 obj-$(CONFIG_PXA3xx)		+= mfp.o
 obj-$(CONFIG_ARCH_MMP)		+= mfp.o
 
diff --git a/arch/arm/plat-pxa/dma.c b/arch/arm/plat-pxa/dma.c
deleted file mode 100644
index de2b061889ec..000000000000
--- a/arch/arm/plat-pxa/dma.c
+++ /dev/null
@@ -1,386 +0,0 @@
-/*
- *  linux/arch/arm/plat-pxa/dma.c
- *
- *  PXA DMA registration and IRQ dispatching
- *
- *  Author:	Nicolas Pitre
- *  Created:	Nov 15, 2001
- *  Copyright:	MontaVista Software Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/errno.h>
-#include <linux/dma-mapping.h>
-
-#include <asm/irq.h>
-#include <asm/memory.h>
-#include <mach/hardware.h>
-#include <mach/dma.h>
-
-#define DMA_DEBUG_NAME		"pxa_dma"
-#define DMA_MAX_REQUESTERS	64
-
-struct dma_channel {
-	char *name;
-	pxa_dma_prio prio;
-	void (*irq_handler)(int, void *);
-	void *data;
-	spinlock_t lock;
-};
-
-static struct dma_channel *dma_channels;
-static int num_dma_channels;
-
-/*
- * Debug fs
- */
-#ifdef CONFIG_DEBUG_FS
-#include <linux/debugfs.h>
-#include <linux/uaccess.h>
-#include <linux/seq_file.h>
-
-static struct dentry *dbgfs_root, *dbgfs_state, **dbgfs_chan;
-
-static int dbg_show_requester_chan(struct seq_file *s, void *p)
-{
-	int chan = (int)s->private;
-	int i;
-	u32 drcmr;
-
-	seq_printf(s, "DMA channel %d requesters list :\n", chan);
-	for (i = 0; i < DMA_MAX_REQUESTERS; i++) {
-		drcmr = DRCMR(i);
-		if ((drcmr & DRCMR_CHLNUM) == chan)
-			seq_printf(s, "\tRequester %d (MAPVLD=%d)\n",
-				   i, !!(drcmr & DRCMR_MAPVLD));
-	}
-
-	return 0;
-}
-
-static inline int dbg_burst_from_dcmd(u32 dcmd)
-{
-	int burst = (dcmd >> 16) & 0x3;
-
-	return burst ? 4 << burst : 0;
-}
-
-static int is_phys_valid(unsigned long addr)
-{
-	return pfn_valid(__phys_to_pfn(addr));
-}
-
-#define DCSR_STR(flag) (dcsr & DCSR_##flag ? #flag" " : "")
-#define DCMD_STR(flag) (dcmd & DCMD_##flag ? #flag" " : "")
-
-static int dbg_show_descriptors(struct seq_file *s, void *p)
-{
-	int chan = (int)s->private;
-	int i, max_show = 20, burst, width;
-	u32 dcmd;
-	unsigned long phys_desc;
-	struct pxa_dma_desc *desc;
-	unsigned long flags;
-
-	spin_lock_irqsave(&dma_channels[chan].lock, flags);
-	phys_desc = DDADR(chan);
-
-	seq_printf(s, "DMA channel %d descriptors :\n", chan);
-	seq_printf(s, "[%03d] First descriptor unknown\n", 0);
-	for (i = 1; i < max_show && is_phys_valid(phys_desc); i++) {
-		desc = phys_to_virt(phys_desc);
-		dcmd = desc->dcmd;
-		burst = dbg_burst_from_dcmd(dcmd);
-		width = (1 << ((dcmd >> 14) & 0x3)) >> 1;
-
-		seq_printf(s, "[%03d] Desc at %08lx(virt %p)\n",
-			   i, phys_desc, desc);
-		seq_printf(s, "\tDDADR = %08x\n", desc->ddadr);
-		seq_printf(s, "\tDSADR = %08x\n", desc->dsadr);
-		seq_printf(s, "\tDTADR = %08x\n", desc->dtadr);
-		seq_printf(s, "\tDCMD  = %08x (%s%s%s%s%s%s%sburst=%d width=%d len=%d)\n",
-			   dcmd,
-			   DCMD_STR(INCSRCADDR), DCMD_STR(INCTRGADDR),
-			   DCMD_STR(FLOWSRC), DCMD_STR(FLOWTRG),
-			   DCMD_STR(STARTIRQEN), DCMD_STR(ENDIRQEN),
-			   DCMD_STR(ENDIAN), burst, width,
-			   dcmd & DCMD_LENGTH);
-		phys_desc = desc->ddadr;
-	}
-	if (i == max_show)
-		seq_printf(s, "[%03d] Desc at %08lx ... max display reached\n",
-			   i, phys_desc);
-	else
-		seq_printf(s, "[%03d] Desc at %08lx is %s\n",
-			   i, phys_desc, phys_desc == DDADR_STOP ?
-			   "DDADR_STOP" : "invalid");
-
-	spin_unlock_irqrestore(&dma_channels[chan].lock, flags);
-
-	return 0;
-}
-
-static int dbg_show_chan_state(struct seq_file *s, void *p)
-{
-	int chan = (int)s->private;
-	u32 dcsr, dcmd;
-	int burst, width;
-	static char *str_prio[] = { "high", "normal", "low" };
-
-	dcsr = DCSR(chan);
-	dcmd = DCMD(chan);
-	burst = dbg_burst_from_dcmd(dcmd);
-	width = (1 << ((dcmd >> 14) & 0x3)) >> 1;
-
-	seq_printf(s, "DMA channel %d\n", chan);
-	seq_printf(s, "\tPriority : %s\n", str_prio[dma_channels[chan].prio]);
-	seq_printf(s, "\tUnaligned transfer bit: %s\n",
-		   DALGN & (1 << chan) ? "yes" : "no");
-	seq_printf(s, "\tDCSR  = %08x (%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n",
-		   dcsr, DCSR_STR(RUN), DCSR_STR(NODESC),
-		   DCSR_STR(STOPIRQEN), DCSR_STR(EORIRQEN),
-		   DCSR_STR(EORJMPEN), DCSR_STR(EORSTOPEN),
-		   DCSR_STR(SETCMPST), DCSR_STR(CLRCMPST),
-		   DCSR_STR(CMPST), DCSR_STR(EORINTR), DCSR_STR(REQPEND),
-		   DCSR_STR(STOPSTATE), DCSR_STR(ENDINTR),
-		   DCSR_STR(STARTINTR), DCSR_STR(BUSERR));
-
-	seq_printf(s, "\tDCMD  = %08x (%s%s%s%s%s%s%sburst=%d width=%d len=%d)\n",
-		   dcmd,
-		   DCMD_STR(INCSRCADDR), DCMD_STR(INCTRGADDR),
-		   DCMD_STR(FLOWSRC), DCMD_STR(FLOWTRG),
-		   DCMD_STR(STARTIRQEN), DCMD_STR(ENDIRQEN),
-		   DCMD_STR(ENDIAN), burst, width, dcmd & DCMD_LENGTH);
-	seq_printf(s, "\tDSADR = %08x\n", DSADR(chan));
-	seq_printf(s, "\tDTADR = %08x\n", DTADR(chan));
-	seq_printf(s, "\tDDADR = %08x\n", DDADR(chan));
-
-	return 0;
-}
-
-static int dbg_show_state(struct seq_file *s, void *p)
-{
-	/* basic device status */
-	seq_puts(s, "DMA engine status\n");
-	seq_printf(s, "\tChannel number: %d\n", num_dma_channels);
-
-	return 0;
-}
-
-#define DBGFS_FUNC_DECL(name) \
-static int dbg_open_##name(struct inode *inode, struct file *file) \
-{ \
-	return single_open(file, dbg_show_##name, inode->i_private); \
-} \
-static const struct file_operations dbg_fops_##name = { \
-	.owner		= THIS_MODULE, \
-	.open		= dbg_open_##name, \
-	.llseek		= seq_lseek, \
-	.read		= seq_read, \
-	.release	= single_release, \
-}
-
-DBGFS_FUNC_DECL(state);
-DBGFS_FUNC_DECL(chan_state);
-DBGFS_FUNC_DECL(descriptors);
-DBGFS_FUNC_DECL(requester_chan);
-
-static struct dentry *pxa_dma_dbg_alloc_chan(int ch, struct dentry *chandir)
-{
-	char chan_name[11];
-	struct dentry *chan, *chan_state = NULL, *chan_descr = NULL;
-	struct dentry *chan_reqs = NULL;
-	void *dt;
-
-	scnprintf(chan_name, sizeof(chan_name), "%d", ch);
-	chan = debugfs_create_dir(chan_name, chandir);
-	dt = (void *)ch;
-
-	if (chan)
-		chan_state = debugfs_create_file("state", 0400, chan, dt,
-						 &dbg_fops_chan_state);
-	if (chan_state)
-		chan_descr = debugfs_create_file("descriptors", 0400, chan, dt,
-						 &dbg_fops_descriptors);
-	if (chan_descr)
-		chan_reqs = debugfs_create_file("requesters", 0400, chan, dt,
-						&dbg_fops_requester_chan);
-	if (!chan_reqs)
-		goto err_state;
-
-	return chan;
-
-err_state:
-	debugfs_remove_recursive(chan);
-	return NULL;
-}
-
-static void pxa_dma_init_debugfs(void)
-{
-	int i;
-	struct dentry *chandir;
-
-	dbgfs_root = debugfs_create_dir(DMA_DEBUG_NAME, NULL);
-	if (IS_ERR(dbgfs_root) || !dbgfs_root)
-		goto err_root;
-
-	dbgfs_state = debugfs_create_file("state", 0400, dbgfs_root, NULL,
-					  &dbg_fops_state);
-	if (!dbgfs_state)
-		goto err_state;
-
-	dbgfs_chan = kmalloc(sizeof(*dbgfs_state) * num_dma_channels,
-			     GFP_KERNEL);
-	if (!dbgfs_chan)
-		goto err_alloc;
-
-	chandir = debugfs_create_dir("channels", dbgfs_root);
-	if (!chandir)
-		goto err_chandir;
-
-	for (i = 0; i < num_dma_channels; i++) {
-		dbgfs_chan[i] = pxa_dma_dbg_alloc_chan(i, chandir);
-		if (!dbgfs_chan[i])
-			goto err_chans;
-	}
-
-	return;
-err_chans:
-err_chandir:
-	kfree(dbgfs_chan);
-err_alloc:
-err_state:
-	debugfs_remove_recursive(dbgfs_root);
-err_root:
-	pr_err("pxa_dma: debugfs is not available\n");
-}
-
-static void __exit pxa_dma_cleanup_debugfs(void)
-{
-	debugfs_remove_recursive(dbgfs_root);
-}
-#else
-static inline void pxa_dma_init_debugfs(void) {}
-static inline void pxa_dma_cleanup_debugfs(void) {}
-#endif
-
-int pxa_request_dma (char *name, pxa_dma_prio prio,
-			void (*irq_handler)(int, void *),
-			void *data)
-{
-	unsigned long flags;
-	int i, found = 0;
-
-	/* basic sanity checks */
-	if (!name || !irq_handler)
-		return -EINVAL;
-
-	local_irq_save(flags);
-
-	do {
-		/* try grabbing a DMA channel with the requested priority */
-		for (i = 0; i < num_dma_channels; i++) {
-			if ((dma_channels[i].prio == prio) &&
-			    !dma_channels[i].name &&
-			    !pxad_toggle_reserved_channel(i)) {
-				found = 1;
-				break;
-			}
-		}
-		/* if requested prio group is full, try a hier priority */
-	} while (!found && prio--);
-
-	if (found) {
-		DCSR(i) = DCSR_STARTINTR|DCSR_ENDINTR|DCSR_BUSERR;
-		dma_channels[i].name = name;
-		dma_channels[i].irq_handler = irq_handler;
-		dma_channels[i].data = data;
-	} else {
-		printk (KERN_WARNING "No more available DMA channels for %s\n", name);
-		i = -ENODEV;
-	}
-
-	local_irq_restore(flags);
-	return i;
-}
-EXPORT_SYMBOL(pxa_request_dma);
-
-void pxa_free_dma (int dma_ch)
-{
-	unsigned long flags;
-
-	if (!dma_channels[dma_ch].name) {
-		printk (KERN_CRIT
-			"%s: trying to free channel %d which is already freed\n",
-			__func__, dma_ch);
-		return;
-	}
-
-	local_irq_save(flags);
-	DCSR(dma_ch) = DCSR_STARTINTR|DCSR_ENDINTR|DCSR_BUSERR;
-	dma_channels[dma_ch].name = NULL;
-	pxad_toggle_reserved_channel(dma_ch);
-	local_irq_restore(flags);
-}
-EXPORT_SYMBOL(pxa_free_dma);
-
-static irqreturn_t dma_irq_handler(int irq, void *dev_id)
-{
-	int i, dint = DINT, done = 0;
-	struct dma_channel *channel;
-
-	while (dint) {
-		i = __ffs(dint);
-		dint &= (dint - 1);
-		channel = &dma_channels[i];
-		if (channel->name && channel->irq_handler) {
-			channel->irq_handler(i, channel->data);
-			done++;
-		}
-	}
-	if (done)
-		return IRQ_HANDLED;
-	else
-		return IRQ_NONE;
-}
-
-int __init pxa_init_dma(int irq, int num_ch)
-{
-	int i, ret;
-
-	dma_channels = kzalloc(sizeof(struct dma_channel) * num_ch, GFP_KERNEL);
-	if (dma_channels == NULL)
-		return -ENOMEM;
-
-	/* dma channel priorities on pxa2xx processors:
-	 * ch 0 - 3,  16 - 19  <--> (0) DMA_PRIO_HIGH
-	 * ch 4 - 7,  20 - 23  <--> (1) DMA_PRIO_MEDIUM
-	 * ch 8 - 15, 24 - 31  <--> (2) DMA_PRIO_LOW
-	 */
-	for (i = 0; i < num_ch; i++) {
-		DCSR(i) = 0;
-		dma_channels[i].prio = min((i & 0xf) >> 2, DMA_PRIO_LOW);
-		spin_lock_init(&dma_channels[i].lock);
-	}
-
-	ret = request_irq(irq, dma_irq_handler, IRQF_SHARED, "DMA",
-			  dma_channels);
-	if (ret) {
-		printk (KERN_CRIT "Wow!  Can't register IRQ for DMA\n");
-		kfree(dma_channels);
-		return ret;
-	}
-	num_dma_channels = num_ch;
-
-	pxa_dma_init_debugfs();
-
-	return 0;
-}
diff --git a/arch/arm/plat-pxa/include/plat/dma.h b/arch/arm/plat-pxa/include/plat/dma.h
deleted file mode 100644
index ceba3e4184fc..000000000000
--- a/arch/arm/plat-pxa/include/plat/dma.h
+++ /dev/null
@@ -1,100 +0,0 @@
-#ifndef __PLAT_DMA_H
-#define __PLAT_DMA_H
-
-#define DMAC_REG(x)	(*((volatile u32 *)(DMAC_REGS_VIRT + (x))))
-
-#define DCSR(n)		DMAC_REG((n) << 2)
-#define DALGN		DMAC_REG(0x00a0)  /* DMA Alignment Register */
-#define DINT		DMAC_REG(0x00f0)  /* DMA Interrupt Register */
-#define DDADR(n)	DMAC_REG(0x0200 + ((n) << 4))
-#define DSADR(n)	DMAC_REG(0x0204 + ((n) << 4))
-#define DTADR(n)	DMAC_REG(0x0208 + ((n) << 4))
-#define DCMD(n)		DMAC_REG(0x020c + ((n) << 4))
-#define DRCMR(n)	DMAC_REG((((n) < 64) ? 0x0100 : 0x1100) + \
-				 (((n) & 0x3f) << 2))
-
-#define DCSR_RUN	(1 << 31)	/* Run Bit (read / write) */
-#define DCSR_NODESC	(1 << 30)	/* No-Descriptor Fetch (read / write) */
-#define DCSR_STOPIRQEN	(1 << 29)	/* Stop Interrupt Enable (read / write) */
-#define DCSR_REQPEND	(1 << 8)	/* Request Pending (read-only) */
-#define DCSR_STOPSTATE	(1 << 3)	/* Stop State (read-only) */
-#define DCSR_ENDINTR	(1 << 2)	/* End Interrupt (read / write) */
-#define DCSR_STARTINTR	(1 << 1)	/* Start Interrupt (read / write) */
-#define DCSR_BUSERR	(1 << 0)	/* Bus Error Interrupt (read / write) */
-
-#define DCSR_EORIRQEN	(1 << 28)       /* End of Receive Interrupt Enable (R/W) */
-#define DCSR_EORJMPEN	(1 << 27)       /* Jump to next descriptor on EOR */
-#define DCSR_EORSTOPEN	(1 << 26)       /* STOP on an EOR */
-#define DCSR_SETCMPST	(1 << 25)       /* Set Descriptor Compare Status */
-#define DCSR_CLRCMPST	(1 << 24)       /* Clear Descriptor Compare Status */
-#define DCSR_CMPST	(1 << 10)       /* The Descriptor Compare Status */
-#define DCSR_EORINTR	(1 << 9)        /* The end of Receive */
-
-#define DRCMR_MAPVLD	(1 << 7)	/* Map Valid (read / write) */
-#define DRCMR_CHLNUM	0x1f		/* mask for Channel Number (read / write) */
-
-#define DDADR_DESCADDR	0xfffffff0	/* Address of next descriptor (mask) */
-#define DDADR_STOP	(1 << 0)	/* Stop (read / write) */
-
-#define DCMD_INCSRCADDR	(1 << 31)	/* Source Address Increment Setting. */
-#define DCMD_INCTRGADDR	(1 << 30)	/* Target Address Increment Setting. */
-#define DCMD_FLOWSRC	(1 << 29)	/* Flow Control by the source. */
-#define DCMD_FLOWTRG	(1 << 28)	/* Flow Control by the target. */
-#define DCMD_STARTIRQEN	(1 << 22)	/* Start Interrupt Enable */
-#define DCMD_ENDIRQEN	(1 << 21)	/* End Interrupt Enable */
-#define DCMD_ENDIAN	(1 << 18)	/* Device Endian-ness. */
-#define DCMD_BURST8	(1 << 16)	/* 8 byte burst */
-#define DCMD_BURST16	(2 << 16)	/* 16 byte burst */
-#define DCMD_BURST32	(3 << 16)	/* 32 byte burst */
-#define DCMD_WIDTH1	(1 << 14)	/* 1 byte width */
-#define DCMD_WIDTH2	(2 << 14)	/* 2 byte width (HalfWord) */
-#define DCMD_WIDTH4	(3 << 14)	/* 4 byte width (Word) */
-#define DCMD_LENGTH	0x01fff		/* length mask (max = 8K - 1) */
-
-/*
- * Descriptor structure for PXA's DMA engine
- * Note: this structure must always be aligned to a 16-byte boundary.
- */
-
-typedef struct pxa_dma_desc {
-	volatile u32 ddadr;	/* Points to the next descriptor + flags */
-	volatile u32 dsadr;	/* DSADR value for the current transfer */
-	volatile u32 dtadr;	/* DTADR value for the current transfer */
-	volatile u32 dcmd;	/* DCMD value for the current transfer */
-} pxa_dma_desc;
-
-typedef enum {
-	DMA_PRIO_HIGH = 0,
-	DMA_PRIO_MEDIUM = 1,
-	DMA_PRIO_LOW = 2
-} pxa_dma_prio;
-
-/*
- * DMA registration
- */
-
-int __init pxa_init_dma(int irq, int num_ch);
-
-int pxa_request_dma (char *name,
-			 pxa_dma_prio prio,
-			 void (*irq_handler)(int, void *),
-			 void *data);
-
-void pxa_free_dma (int dma_ch);
-
-/*
- * Cooperation with pxa_dma + dmaengine while there remains at least one pxa
- * driver not converted to dmaengine.
- */
-#if defined(CONFIG_PXA_DMA)
-extern int pxad_toggle_reserved_channel(int legacy_channel);
-#else
-static inline int pxad_toggle_reserved_channel(int legacy_channel)
-{
-	return 0;
-}
-#endif
-
-extern void __init pxa2xx_set_dmac_info(int nb_channels, int nb_requestors);
-
-#endif /* __PLAT_DMA_H */
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index e93aa6734147..cf7b95fddbb3 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -1124,15 +1124,6 @@ void __init s3c64xx_spi0_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
 	pd.num_cs = num_cs;
 	pd.src_clk_nr = src_clk_nr;
 	pd.cfg_gpio = (cfg_gpio) ? cfg_gpio : s3c64xx_spi0_cfg_gpio;
-	pd.dma_tx = (void *)DMACH_SPI0_TX;
-	pd.dma_rx = (void *)DMACH_SPI0_RX;
-#if defined(CONFIG_PL330_DMA)
-	pd.filter = pl330_filter;
-#elif defined(CONFIG_S3C64XX_PL080)
-	pd.filter = pl08x_filter_id;
-#elif defined(CONFIG_S3C24XX_DMAC)
-	pd.filter = s3c24xx_dma_filter;
-#endif
 
 	s3c_set_platdata(&pd, sizeof(pd), &s3c64xx_device_spi0);
 }
@@ -1169,14 +1160,6 @@ void __init s3c64xx_spi1_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
 	pd.num_cs = num_cs;
 	pd.src_clk_nr = src_clk_nr;
 	pd.cfg_gpio = (cfg_gpio) ? cfg_gpio : s3c64xx_spi1_cfg_gpio;
-	pd.dma_tx = (void *)DMACH_SPI1_TX;
-	pd.dma_rx = (void *)DMACH_SPI1_RX;
-#if defined(CONFIG_PL330_DMA)
-	pd.filter = pl330_filter;
-#elif defined(CONFIG_S3C64XX_PL080)
-	pd.filter = pl08x_filter_id;
-#endif
-
 
 	s3c_set_platdata(&pd, sizeof(pd), &s3c64xx_device_spi1);
 }
@@ -1213,13 +1196,6 @@ void __init s3c64xx_spi2_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
 	pd.num_cs = num_cs;
 	pd.src_clk_nr = src_clk_nr;
 	pd.cfg_gpio = (cfg_gpio) ? cfg_gpio : s3c64xx_spi2_cfg_gpio;
-	pd.dma_tx = (void *)DMACH_SPI2_TX;
-	pd.dma_rx = (void *)DMACH_SPI2_RX;
-#if defined(CONFIG_PL330_DMA)
-	pd.filter = pl330_filter;
-#elif defined(CONFIG_S3C64XX_PL080)
-	pd.filter = pl08x_filter_id;
-#endif
 
 	s3c_set_platdata(&pd, sizeof(pd), &s3c64xx_device_spi2);
 }
diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/arch/arm/plat-samsung/include/plat/gpio-cfg.h
index 21391faab068..e55d1f597db8 100644
--- a/arch/arm/plat-samsung/include/plat/gpio-cfg.h
+++ b/arch/arm/plat-samsung/include/plat/gpio-cfg.h
@@ -26,7 +26,7 @@
 
 #include <linux/types.h>
 
-typedef unsigned int __bitwise__ samsung_gpio_pull_t;
+typedef unsigned int __bitwise samsung_gpio_pull_t;
 
 /* forward declaration if gpio-core.h hasn't been included */
 struct samsung_gpio_chip;
diff --git a/arch/arm/plat-samsung/include/plat/map-s5p.h b/arch/arm/plat-samsung/include/plat/map-s5p.h
index b63aeebb93f3..0fe2828f9354 100644
--- a/arch/arm/plat-samsung/include/plat/map-s5p.h
+++ b/arch/arm/plat-samsung/include/plat/map-s5p.h
@@ -14,10 +14,6 @@
 #define __ASM_PLAT_MAP_S5P_H __FILE__
 
 #define S5P_VA_CHIPID		S3C_ADDR(0x02000000)
-#define S5P_VA_CMU		S3C_ADDR(0x02100000)
-
-#define S5P_VA_DMC0		S3C_ADDR(0x02440000)
-#define S5P_VA_DMC1		S3C_ADDR(0x02480000)
 
 #define S5P_VA_COREPERI_BASE	S3C_ADDR(0x02800000)
 #define S5P_VA_COREPERI(x)	(S5P_VA_COREPERI_BASE + (x))
diff --git a/arch/arm/tools/Makefile b/arch/arm/tools/Makefile
index 6e4cd1867a9f..92eb5c3b486c 100644
--- a/arch/arm/tools/Makefile
+++ b/arch/arm/tools/Makefile
@@ -4,10 +4,76 @@
 # Copyright (C) 2001 Russell King
 #
 
+gen := arch/$(ARCH)/include/generated
+kapi := $(gen)/asm
+uapi := $(gen)/uapi/asm
+syshdr := $(srctree)/$(src)/syscallhdr.sh
+sysnr := $(srctree)/$(src)/syscallnr.sh
+systbl := $(srctree)/$(src)/syscalltbl.sh
+syscall := $(srctree)/$(src)/syscall.tbl
+
+gen-y := $(gen)/calls-oabi.S
+gen-y += $(gen)/calls-eabi.S
+kapi-hdrs-y := $(kapi)/unistd-nr.h
+kapi-hdrs-y += $(kapi)/mach-types.h
+uapi-hdrs-y := $(uapi)/unistd-common.h
+uapi-hdrs-y += $(uapi)/unistd-oabi.h
+uapi-hdrs-y += $(uapi)/unistd-eabi.h
+
+targets += $(addprefix ../../../,$(gen-y) $(kapi-hdrs-y) $(uapi-hdrs-y))
+
+PHONY += kapi uapi
+
+kapi:	$(kapi-hdrs-y) $(gen-y)
+
+uapi:	$(uapi-hdrs-y)
+
+# Create output directory if not already present
+_dummy := $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)') \
+          $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)')
+
 quiet_cmd_gen_mach = GEN     $@
       cmd_gen_mach = mkdir -p $(dir $@) && \
 		     $(AWK) -f $(filter-out $(PHONY),$^) > $@ || \
 		     { rm -f $@; /bin/false; }
 
-include/generated/mach-types.h: $(src)/gen-mach-types $(src)/mach-types FORCE
+$(kapi)/mach-types.h: $(src)/gen-mach-types $(src)/mach-types FORCE
 	$(call if_changed,gen_mach)
+
+quiet_cmd_syshdr = SYSHDR  $@
+      cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' '$<' '$@' \
+		   '$(syshdr_abi_$(basetarget))' \
+		   '$(syshdr_pfx_$(basetarget))' \
+		   '__NR_SYSCALL_BASE'
+
+quiet_cmd_systbl = SYSTBL  $@
+      cmd_systbl = $(CONFIG_SHELL) '$(systbl)' '$<' '$@' \
+		   '$(systbl_abi_$(basetarget))'
+
+quiet_cmd_sysnr  = SYSNR   $@
+      cmd_sysnr  = $(CONFIG_SHELL) '$(sysnr)' '$<' '$@' \
+		   '$(syshdr_abi_$(basetarget))'
+
+syshdr_abi_unistd-common := common
+$(uapi)/unistd-common.h: $(syscall) $(syshdr) FORCE
+	$(call if_changed,syshdr)
+
+syshdr_abi_unistd-oabi := oabi
+$(uapi)/unistd-oabi.h: $(syscall) $(syshdr) FORCE
+	$(call if_changed,syshdr)
+
+syshdr_abi_unistd-eabi := eabi
+$(uapi)/unistd-eabi.h: $(syscall) $(syshdr) FORCE
+	$(call if_changed,syshdr)
+
+sysnr_abi_unistd-nr := common,oabi,eabi,compat
+$(kapi)/unistd-nr.h: $(syscall) $(sysnr) FORCE
+	$(call if_changed,sysnr)
+
+systbl_abi_calls-oabi := common,oabi
+$(gen)/calls-oabi.S: $(syscall) $(systbl) FORCE
+	$(call if_changed,systbl)
+
+systbl_abi_calls-eabi := common,eabi
+$(gen)/calls-eabi.S: $(syscall) $(systbl) FORCE
+	$(call if_changed,systbl)
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index 2ed1b8a922ed..a9313b66f770 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -16,7 +16,7 @@
 # are merged into mainline or have been edited in the machine database
 # within the last 12 months.  References to machine_is_NAME() do not count!
 #
-# Last update: Fri Mar 22 17:24:50 2013
+# Last update: Sun Oct 30 20:21:01 2016
 #
 # machine_is_xxx	CONFIG_xxxx		MACH_TYPE_xxx		number
 #
@@ -152,7 +152,6 @@ colibri			MACH_COLIBRI		COLIBRI			729
 gateway7001		MACH_GATEWAY7001	GATEWAY7001		731
 pcm027			MACH_PCM027		PCM027			732
 anubis			MACH_ANUBIS		ANUBIS			734
-xboardgp8		MACH_XBOARDGP8		XBOARDGP8		742
 akita			MACH_AKITA		AKITA			744
 e330			MACH_E330		E330			753
 nokia770		MACH_NOKIA770		NOKIA770		755
@@ -393,7 +392,6 @@ anw6410			MACH_ANW6410		ANW6410			2183
 imx27_visstrim_m10	MACH_IMX27_VISSTRIM_M10	IMX27_VISSTRIM_M10	2187
 portuxg20		MACH_PORTUXG20		PORTUXG20		2191
 smdkc110		MACH_SMDKC110		SMDKC110		2193
-cabespresso		MACH_CABESPRESSO	CABESPRESSO		2194
 omap3517evm		MACH_OMAP3517EVM	OMAP3517EVM		2200
 netspace_v2		MACH_NETSPACE_V2	NETSPACE_V2		2201
 netspace_max_v2		MACH_NETSPACE_MAX_V2	NETSPACE_MAX_V2		2202
@@ -412,7 +410,6 @@ bigdisk			MACH_BIGDISK		BIGDISK			2283
 at91sam9g20ek_2mmc	MACH_AT91SAM9G20EK_2MMC	AT91SAM9G20EK_2MMC	2288
 bcmring			MACH_BCMRING		BCMRING			2289
 mahimahi		MACH_MAHIMAHI		MAHIMAHI		2304
-cerebric		MACH_CEREBRIC		CEREBRIC		2311
 smdk6442		MACH_SMDK6442		SMDK6442		2324
 openrd_base		MACH_OPENRD_BASE	OPENRD_BASE		2325
 devkit8000		MACH_DEVKIT8000		DEVKIT8000		2330
@@ -435,9 +432,7 @@ tnetv107x		MACH_TNETV107X		TNETV107X		2418
 smdkv210		MACH_SMDKV210		SMDKV210		2456
 omap_zoom3		MACH_OMAP_ZOOM3		OMAP_ZOOM3		2464
 omap_3630sdp		MACH_OMAP_3630SDP	OMAP_3630SDP		2465
-cybook2440		MACH_CYBOOK2440		CYBOOK2440		2466
 smartq7			MACH_SMARTQ7		SMARTQ7			2479
-watson_efm_plugin	MACH_WATSON_EFM_PLUGIN	WATSON_EFM_PLUGIN	2491
 g4evm			MACH_G4EVM		G4EVM			2493
 omapl138_hawkboard	MACH_OMAPL138_HAWKBOARD	OMAPL138_HAWKBOARD	2495
 ts41x			MACH_TS41X		TS41X			2502
@@ -472,7 +467,6 @@ igep0030		MACH_IGEP0030		IGEP0030		2717
 sbc3530			MACH_SBC3530		SBC3530			2722
 saarb			MACH_SAARB		SAARB			2727
 harmony			MACH_HARMONY		HARMONY			2731
-cybook_orizon		MACH_CYBOOK_ORIZON	CYBOOK_ORIZON		2733
 msm7x30_fluid		MACH_MSM7X30_FLUID	MSM7X30_FLUID		2741
 cm_t3517		MACH_CM_T3517		CM_T3517		2750
 wbd222			MACH_WBD222		WBD222			2753
@@ -490,6 +484,7 @@ eukrea_cpuimx51		MACH_EUKREA_CPUIMX51	EUKREA_CPUIMX51		2823
 smdkc210		MACH_SMDKC210		SMDKC210		2838
 t5325			MACH_T5325		T5325			2846
 income			MACH_INCOME		INCOME			2849
+meson			MACH_MESON		MESON			2853
 goni			MACH_GONI		GONI			2862
 bv07			MACH_BV07		BV07			2882
 openrd_ultimate		MACH_OPENRD_ULTIMATE	OPENRD_ULTIMATE		2884
@@ -523,9 +518,9 @@ prima2_evb		MACH_PRIMA2_EVB		PRIMA2_EVB		3103
 paz00			MACH_PAZ00		PAZ00			3128
 acmenetusfoxg20		MACH_ACMENETUSFOXG20	ACMENETUSFOXG20		3129
 ag5evm			MACH_AG5EVM		AG5EVM			3189
-ics_if_voip		MACH_ICS_IF_VOIP	ICS_IF_VOIP		3206
 wlf_cragg_6410		MACH_WLF_CRAGG_6410	WLF_CRAGG_6410		3207
 trimslice		MACH_TRIMSLICE		TRIMSLICE		3209
+mackerel		MACH_MACKEREL		MACKEREL		3211
 kaen			MACH_KAEN		KAEN			3217
 nokia_rm680		MACH_NOKIA_RM680	NOKIA_RM680		3220
 msm8960_sim		MACH_MSM8960_SIM	MSM8960_SIM		3230
@@ -540,469 +535,66 @@ snowball		MACH_SNOWBALL		SNOWBALL		3363
 xilinx_ep107		MACH_XILINX_EP107	XILINX_EP107		3378
 nuri			MACH_NURI		NURI			3379
 origen			MACH_ORIGEN		ORIGEN			3455
+xarina			MACH_XARINA		XARINA			3476
 nspire			MACH_NSPIRE		NSPIRE			3503
 nokia_rm696		MACH_NOKIA_RM696	NOKIA_RM696		3522
-mikrap_x168		MACH_MIKRAP_X168	MIKRAP_X168		3543
-deto_macarm9		MACH_DETO_MACARM9	DETO_MACARM9		3568
 m28evk			MACH_M28EVK		M28EVK			3613
 kota2			MACH_KOTA2		KOTA2			3616
 bonito			MACH_BONITO		BONITO			3623
-omap3_egf		MACH_OMAP3_EGF		OMAP3_EGF		3637
 smdk4212		MACH_SMDK4212		SMDK4212		3638
 apx4devkit		MACH_APX4DEVKIT		APX4DEVKIT		3712
 smdk4412		MACH_SMDK4412		SMDK4412		3765
 marzen			MACH_MARZEN		MARZEN			3790
-krome			MACH_KROME		KROME			3797
-armadillo800eva		MACH_ARMADILLO800EVA	ARMADILLO800EVA		3863
-mx53_umobo		MACH_MX53_UMOBO		MX53_UMOBO		3927
-mt4			MACH_MT4		MT4			3981
+empc_a500		MACH_EMPC_A500		EMPC_A500		3848
 u8520			MACH_U8520		U8520			3990
-chupacabra		MACH_CHUPACABRA		CHUPACABRA		4098
-scorpion		MACH_SCORPION		SCORPION		4099
-davinci_he_hmi10	MACH_DAVINCI_HE_HMI10	DAVINCI_HE_HMI10	4100
-topkick			MACH_TOPKICK		TOPKICK			4101
-m3_auguestrush		MACH_M3_AUGUESTRUSH	M3_AUGUESTRUSH		4102
-ipc335x			MACH_IPC335X		IPC335X			4103
-sun4i			MACH_SUN4I		SUN4I			4104
-imx233_olinuxino	MACH_IMX233_OLINUXINO	IMX233_OLINUXINO	4105
-k2_wl			MACH_K2_WL		K2_WL			4106
-k2_ul			MACH_K2_UL		K2_UL			4107
-k2_cl			MACH_K2_CL		K2_CL			4108
-minbari_w		MACH_MINBARI_W		MINBARI_W		4109
-minbari_m		MACH_MINBARI_M		MINBARI_M		4110
-k035			MACH_K035		K035			4111
-ariel			MACH_ARIEL		ARIEL			4112
-arielsaarc		MACH_ARIELSAARC		ARIELSAARC		4113
-arieldkb		MACH_ARIELDKB		ARIELDKB		4114
-armadillo810		MACH_ARMADILLO810	ARMADILLO810		4115
-tam335x			MACH_TAM335X		TAM335X			4116
-grouper			MACH_GROUPER		GROUPER			4117
-mpcsa21_9g20		MACH_MPCSA21_9G20	MPCSA21_9G20		4118
-m6u_cpu			MACH_M6U_CPU		M6U_CPU			4119
-ginkgo			MACH_GINKGO		GINKGO			4121
-cgt_qmx6		MACH_CGT_QMX6		CGT_QMX6		4122
-profpga			MACH_PROFPGA		PROFPGA			4123
-acfx100oc		MACH_ACFX100OC		ACFX100OC		4124
-acfx100nb		MACH_ACFX100NB		ACFX100NB		4125
-capricorn		MACH_CAPRICORN		CAPRICORN		4126
-pisces			MACH_PISCES		PISCES			4127
-aries			MACH_ARIES		ARIES			4128
-cancer			MACH_CANCER		CANCER			4129
-leo			MACH_LEO		LEO			4130
-virgo			MACH_VIRGO		VIRGO			4131
-sagittarius		MACH_SAGITTARIUS	SAGITTARIUS		4132
-devil			MACH_DEVIL		DEVIL			4133
-ballantines		MACH_BALLANTINES	BALLANTINES		4134
-omap3_procerusvpu	MACH_OMAP3_PROCERUSVPU	OMAP3_PROCERUSVPU	4135
-my27			MACH_MY27		MY27			4136
-sun6i			MACH_SUN6I		SUN6I			4137
-sun5i			MACH_SUN5I		SUN5I			4138
-mx512_mx		MACH_MX512_MX		MX512_MX		4139
-kzm9g			MACH_KZM9G		KZM9G			4140
-vdstbn			MACH_VDSTBN		VDSTBN			4141
-cfa10036		MACH_CFA10036		CFA10036		4142
-cfa10049		MACH_CFA10049		CFA10049		4143
-pcm051			MACH_PCM051		PCM051			4144
-vybrid_vf7xx		MACH_VYBRID_VF7XX	VYBRID_VF7XX		4145
-vybrid_vf6xx		MACH_VYBRID_VF6XX	VYBRID_VF6XX		4146
-vybrid_vf5xx		MACH_VYBRID_VF5XX	VYBRID_VF5XX		4147
-vybrid_vf4xx		MACH_VYBRID_VF4XX	VYBRID_VF4XX		4148
-aria_g25		MACH_ARIA_G25		ARIA_G25		4149
-bcm21553		MACH_BCM21553		BCM21553		4150
-smdk5410		MACH_SMDK5410		SMDK5410		4151
-lpc18xx			MACH_LPC18XX		LPC18XX			4152
-oratisparty		MACH_ORATISPARTY	ORATISPARTY		4153
-qseven			MACH_QSEVEN		QSEVEN			4154
-gmv_generic		MACH_GMV_GENERIC	GMV_GENERIC		4155
-th_link_eth		MACH_TH_LINK_ETH	TH_LINK_ETH		4156
-tn_muninn		MACH_TN_MUNINN		TN_MUNINN		4157
-rampage			MACH_RAMPAGE		RAMPAGE			4158
-visstrim_mv10		MACH_VISSTRIM_MV10	VISSTRIM_MV10		4159
-mx28_wilma		MACH_MX28_WILMA		MX28_WILMA		4164
-msm8625_ffa		MACH_MSM8625_FFA	MSM8625_FFA		4166
-vpu101			MACH_VPU101		VPU101			4167
-baileys			MACH_BAILEYS		BAILEYS			4169
-familybox		MACH_FAMILYBOX		FAMILYBOX		4170
-ensemble_mx35		MACH_ENSEMBLE_MX35	ENSEMBLE_MX35		4171
-sc_sps_1		MACH_SC_SPS_1		SC_SPS_1		4172
-ucsimply_sam9260	MACH_UCSIMPLY_SAM9260	UCSIMPLY_SAM9260	4173
-unicorn			MACH_UNICORN		UNICORN			4174
-m9g45a			MACH_M9G45A		M9G45A			4175
-mtwebif			MACH_MTWEBIF		MTWEBIF			4176
-playstone		MACH_PLAYSTONE		PLAYSTONE		4177
-chelsea			MACH_CHELSEA		CHELSEA			4178
-bayern			MACH_BAYERN		BAYERN			4179
-mitwo			MACH_MITWO		MITWO			4180
-mx25_noah		MACH_MX25_NOAH		MX25_NOAH		4181
-stm_b2020		MACH_STM_B2020		STM_B2020		4182
-annax_src		MACH_ANNAX_SRC		ANNAX_SRC		4183
-ionics_stratus		MACH_IONICS_STRATUS	IONICS_STRATUS		4184
-hugo			MACH_HUGO		HUGO			4185
-em300			MACH_EM300		EM300			4186
-mmp3_qseven		MACH_MMP3_QSEVEN	MMP3_QSEVEN		4187
-bosphorus2		MACH_BOSPHORUS2		BOSPHORUS2		4188
-tt2200			MACH_TT2200		TT2200			4189
-ocelot3			MACH_OCELOT3		OCELOT3			4190
-tek_cobra		MACH_TEK_COBRA		TEK_COBRA		4191
-protou			MACH_PROTOU		PROTOU			4192
-msm8625_evt		MACH_MSM8625_EVT	MSM8625_EVT		4193
-mx53_sellwood		MACH_MX53_SELLWOOD	MX53_SELLWOOD		4194
-somiq_am35		MACH_SOMIQ_AM35		SOMIQ_AM35		4195
-somiq_am37		MACH_SOMIQ_AM37		SOMIQ_AM37		4196
-k2_plc_cl		MACH_K2_PLC_CL		K2_PLC_CL		4197
-tc2			MACH_TC2		TC2			4198
-dulex_j			MACH_DULEX_J		DULEX_J			4199
-stm_b2044		MACH_STM_B2044		STM_B2044		4200
-deluxe_j		MACH_DELUXE_J		DELUXE_J		4201
-mango2443		MACH_MANGO2443		MANGO2443		4202
-cp2dcg			MACH_CP2DCG		CP2DCG			4203
-cp2dtg			MACH_CP2DTG		CP2DTG			4204
-cp2dug			MACH_CP2DUG		CP2DUG			4205
-var_som_am33		MACH_VAR_SOM_AM33	VAR_SOM_AM33		4206
-pepper			MACH_PEPPER		PEPPER			4207
-mango2450		MACH_MANGO2450		MANGO2450		4208
-valente_wx_c9		MACH_VALENTE_WX_C9	VALENTE_WX_C9		4209
-minitv			MACH_MINITV		MINITV			4210
-u8540			MACH_U8540		U8540			4211
-iv_atlas_i_z7e		MACH_IV_ATLAS_I_Z7E	IV_ATLAS_I_Z7E		4212
-mach_type_sky		MACH_MACH_TYPE_SKY	MACH_TYPE_SKY		4214
-bluesky			MACH_BLUESKY		BLUESKY			4215
-ngrouter		MACH_NGROUTER		NGROUTER		4216
-mx53_denetim		MACH_MX53_DENETIM	MX53_DENETIM		4217
-opal			MACH_OPAL		OPAL			4218
-gnet_us3gref		MACH_GNET_US3GREF	GNET_US3GREF		4219
-gnet_nc3g		MACH_GNET_NC3G		GNET_NC3G		4220
-gnet_ge3g		MACH_GNET_GE3G		GNET_GE3G		4221
-adp2			MACH_ADP2		ADP2			4222
-tqma28			MACH_TQMA28		TQMA28			4223
-kacom3			MACH_KACOM3		KACOM3			4224
-rrhdemo			MACH_RRHDEMO		RRHDEMO			4225
-protodug		MACH_PROTODUG		PROTODUG		4226
-lago			MACH_LAGO		LAGO			4227
-ktt30			MACH_KTT30		KTT30			4228
-ts43xx			MACH_TS43XX		TS43XX			4229
-mx6q_denso		MACH_MX6Q_DENSO		MX6Q_DENSO		4230
-comsat_gsmumts8		MACH_COMSAT_GSMUMTS8	COMSAT_GSMUMTS8		4231
-dreamx			MACH_DREAMX		DREAMX			4232
-thunderstonem		MACH_THUNDERSTONEM	THUNDERSTONEM		4233
-yoyopad			MACH_YOYOPAD		YOYOPAD			4234
-yoyopatient		MACH_YOYOPATIENT	YOYOPATIENT		4235
-a10l			MACH_A10L		A10L			4236
-mq60			MACH_MQ60		MQ60			4237
-linkstation_lsql	MACH_LINKSTATION_LSQL	LINKSTATION_LSQL	4238
-am3703gateway		MACH_AM3703GATEWAY	AM3703GATEWAY		4239
-accipiter		MACH_ACCIPITER		ACCIPITER		4240
-magnidug		MACH_MAGNIDUG		MAGNIDUG		4242
-hydra			MACH_HYDRA		HYDRA			4243
-sun3i			MACH_SUN3I		SUN3I			4244
-stm_b2078		MACH_STM_B2078		STM_B2078		4245
-at91sam9263deskv2	MACH_AT91SAM9263DESKV2	AT91SAM9263DESKV2	4246
-deluxe_r		MACH_DELUXE_R		DELUXE_R		4247
-p_98_v			MACH_P_98_V		P_98_V			4248
-p_98_c			MACH_P_98_C		P_98_C			4249
-davinci_am18xx_omn	MACH_DAVINCI_AM18XX_OMN	DAVINCI_AM18XX_OMN	4250
-socfpga_cyclone5	MACH_SOCFPGA_CYCLONE5	SOCFPGA_CYCLONE5	4251
-cabatuin		MACH_CABATUIN		CABATUIN		4252
-yoyopad_ft		MACH_YOYOPAD_FT		YOYOPAD_FT		4253
-dan2400evb		MACH_DAN2400EVB		DAN2400EVB		4254
-dan3400evb		MACH_DAN3400EVB		DAN3400EVB		4255
-edm_sf_imx6		MACH_EDM_SF_IMX6	EDM_SF_IMX6		4256
-edm_cf_imx6		MACH_EDM_CF_IMX6	EDM_CF_IMX6		4257
-vpos3xx			MACH_VPOS3XX		VPOS3XX			4258
-vulcano_9x5		MACH_VULCANO_9X5	VULCANO_9X5		4259
-spmp8000		MACH_SPMP8000		SPMP8000		4260
-catalina		MACH_CATALINA		CATALINA		4261
-rd88f5181l_fe		MACH_RD88F5181L_FE	RD88F5181L_FE		4262
-mx535_mx		MACH_MX535_MX		MX535_MX		4263
-armadillo840		MACH_ARMADILLO840	ARMADILLO840		4264
-spc9000baseboard	MACH_SPC9000BASEBOARD	SPC9000BASEBOARD	4265
-iris			MACH_IRIS		IRIS			4266
-protodcg		MACH_PROTODCG		PROTODCG		4267
-palmtree		MACH_PALMTREE		PALMTREE		4268
-novena			MACH_NOVENA		NOVENA			4269
-ma_um			MACH_MA_UM		MA_UM			4270
-ma_am			MACH_MA_AM		MA_AM			4271
-ems348			MACH_EMS348		EMS348			4272
-cm_fx6			MACH_CM_FX6		CM_FX6			4273
-arndale			MACH_ARNDALE		ARNDALE			4274
-q5xr5			MACH_Q5XR5		Q5XR5			4275
-willow			MACH_WILLOW		WILLOW			4276
-omap3621_odyv3		MACH_OMAP3621_ODYV3	OMAP3621_ODYV3		4277
-omapl138_presonus	MACH_OMAPL138_PRESONUS	OMAPL138_PRESONUS	4278
-dvf99			MACH_DVF99		DVF99			4279
-impression_j		MACH_IMPRESSION_J	IMPRESSION_J		4280
-qblissa9		MACH_QBLISSA9		QBLISSA9		4281
-robin_heliview10	MACH_ROBIN_HELIVIEW10	ROBIN_HELIVIEW10	4282
-sun7i			MACH_SUN7I		SUN7I			4283
-mx6q_hdmidongle		MACH_MX6Q_HDMIDONGLE	MX6Q_HDMIDONGLE		4284
-mx6_sid2		MACH_MX6_SID2		MX6_SID2		4285
-helios_v3		MACH_HELIOS_V3		HELIOS_V3		4286
-helios_v4		MACH_HELIOS_V4		HELIOS_V4		4287
-q7_imx6			MACH_Q7_IMX6		Q7_IMX6			4288
-odroidx			MACH_ODROIDX		ODROIDX			4289
-robpro			MACH_ROBPRO		ROBPRO			4290
-research59if_mk1	MACH_RESEARCH59IF_MK1	RESEARCH59IF_MK1	4291
-bobsleigh		MACH_BOBSLEIGH		BOBSLEIGH		4292
-dcshgwt3		MACH_DCSHGWT3		DCSHGWT3		4293
-gld1018			MACH_GLD1018		GLD1018			4294
-ev10			MACH_EV10		EV10			4295
-nitrogen6x		MACH_NITROGEN6X		NITROGEN6X		4296
-p_107_bb		MACH_P_107_BB		P_107_BB		4297
-evita_utl		MACH_EVITA_UTL		EVITA_UTL		4298
-falconwing		MACH_FALCONWING		FALCONWING		4299
-dct3			MACH_DCT3		DCT3			4300
-cpx2e_cell		MACH_CPX2E_CELL		CPX2E_CELL		4301
-amiro			MACH_AMIRO		AMIRO			4302
-mx6q_brassboard		MACH_MX6Q_BRASSBOARD	MX6Q_BRASSBOARD		4303
-dalmore			MACH_DALMORE		DALMORE			4304
-omap3_portal7cp		MACH_OMAP3_PORTAL7CP	OMAP3_PORTAL7CP		4305
-tegra_pluto		MACH_TEGRA_PLUTO	TEGRA_PLUTO		4306
-mx6sl_evk		MACH_MX6SL_EVK		MX6SL_EVK		4307
-m7			MACH_M7			M7			4308
-pxm2			MACH_PXM2		PXM2			4309
-haba_knx_lite		MACH_HABA_KNX_LITE	HABA_KNX_LITE		4310
-tai			MACH_TAI		TAI			4311
-prototd			MACH_PROTOTD		PROTOTD			4312
-dst_tonto		MACH_DST_TONTO		DST_TONTO		4313
-draco			MACH_DRACO		DRACO			4314
-dxr2			MACH_DXR2		DXR2			4315
-rut			MACH_RUT		RUT			4316
-am180x_wsc		MACH_AM180X_WSC		AM180X_WSC		4317
-deluxe_u		MACH_DELUXE_U		DELUXE_U		4318
-deluxe_ul		MACH_DELUXE_UL		DELUXE_UL		4319
-at91sam9260medths	MACH_AT91SAM9260MEDTHS	AT91SAM9260MEDTHS	4320
-matrix516		MACH_MATRIX516		MATRIX516		4321
-vid401x			MACH_VID401X		VID401X			4322
-helios_v5		MACH_HELIOS_V5		HELIOS_V5		4323
-playpaq2		MACH_PLAYPAQ2		PLAYPAQ2		4324
-igam			MACH_IGAM		IGAM			4325
-amico_i			MACH_AMICO_I		AMICO_I			4326
-amico_e			MACH_AMICO_E		AMICO_E			4327
-sentient_mm3_ck		MACH_SENTIENT_MM3_CK	SENTIENT_MM3_CK		4328
-smx6			MACH_SMX6		SMX6			4329
-pango			MACH_PANGO		PANGO			4330
-ns115_stick		MACH_NS115_STICK	NS115_STICK		4331
-bctrm3			MACH_BCTRM3		BCTRM3			4332
-doctorws		MACH_DOCTORWS		DOCTORWS		4333
-m2601			MACH_M2601		M2601			4334
-vgg1111			MACH_VGG1111		VGG1111			4337
-countach		MACH_COUNTACH		COUNTACH		4338
-visstrim_sm20		MACH_VISSTRIM_SM20	VISSTRIM_SM20		4339
-a639			MACH_A639		A639			4340
-spacemonkey		MACH_SPACEMONKEY	SPACEMONKEY		4341
-zpdu_stamp		MACH_ZPDU_STAMP		ZPDU_STAMP		4342
-htc_g7_clone		MACH_HTC_G7_CLONE	HTC_G7_CLONE		4343
-ft2080_corvus		MACH_FT2080_CORVUS	FT2080_CORVUS		4344
-fisland			MACH_FISLAND		FISLAND			4345
-zpdu			MACH_ZPDU		ZPDU			4346
 urt			MACH_URT		URT			4347
-conti_ovip		MACH_CONTI_OVIP		CONTI_OVIP		4348
-omapl138_nagra		MACH_OMAPL138_NAGRA	OMAPL138_NAGRA		4349
-da850_at3kp1		MACH_DA850_AT3KP1	DA850_AT3KP1		4350
-da850_at3kp2		MACH_DA850_AT3KP2	DA850_AT3KP2		4351
-surma			MACH_SURMA		SURMA			4352
-stm_b2092		MACH_STM_B2092		STM_B2092		4353
-mx535_ycr		MACH_MX535_YCR		MX535_YCR		4354
-m7_wl			MACH_M7_WL		M7_WL			4355
-m7_u			MACH_M7_U		M7_U			4356
-omap3_stndt_evm		MACH_OMAP3_STNDT_EVM	OMAP3_STNDT_EVM		4357
-m7_wlv			MACH_M7_WLV		M7_WLV			4358
-xam3517			MACH_XAM3517		XAM3517			4359
-a220			MACH_A220		A220			4360
-aclima_odie		MACH_ACLIMA_ODIE	ACLIMA_ODIE		4361
-vibble			MACH_VIBBLE		VIBBLE			4362
-k2_u			MACH_K2_U		K2_U			4363
-mx53_egf		MACH_MX53_EGF		MX53_EGF		4364
-novpek_imx53		MACH_NOVPEK_IMX53	NOVPEK_IMX53		4365
-novpek_imx6x		MACH_NOVPEK_IMX6X	NOVPEK_IMX6X		4366
-mx25_smartbox		MACH_MX25_SMARTBOX	MX25_SMARTBOX		4367
-eicg6410		MACH_EICG6410		EICG6410		4368
-picasso_e3		MACH_PICASSO_E3		PICASSO_E3		4369
-motonavigator		MACH_MOTONAVIGATOR	MOTONAVIGATOR		4370
-varioconnect2		MACH_VARIOCONNECT2	VARIOCONNECT2		4371
-deluxe_tw		MACH_DELUXE_TW		DELUXE_TW		4372
-kore3			MACH_KORE3		KORE3			4374
-mx6s_drs		MACH_MX6S_DRS		MX6S_DRS		4375
-cmimx6			MACH_CMIMX6		CMIMX6			4376
-roth			MACH_ROTH		ROTH			4377
-eq4ux			MACH_EQ4UX		EQ4UX			4378
-x1plus			MACH_X1PLUS		X1PLUS			4379
-modimx27		MACH_MODIMX27		MODIMX27		4380
-videon_hduac		MACH_VIDEON_HDUAC	VIDEON_HDUAC		4381
-blackbird		MACH_BLACKBIRD		BLACKBIRD		4382
-runmaster		MACH_RUNMASTER		RUNMASTER		4383
-ceres			MACH_CERES		CERES			4384
-nad435			MACH_NAD435		NAD435			4385
-ns115_proto_type	MACH_NS115_PROTO_TYPE	NS115_PROTO_TYPE	4386
-fs20_vcc		MACH_FS20_VCC		FS20_VCC		4387
-meson6tv_skt		MACH_MESON6TV_SKT	MESON6TV_SKT		4389
 keystone		MACH_KEYSTONE		KEYSTONE		4390
-pcm052			MACH_PCM052		PCM052			4391
-qrd_skud_prime		MACH_QRD_SKUD_PRIME	QRD_SKUD_PRIME		4393
-guf_santaro		MACH_GUF_SANTARO	GUF_SANTARO		4395
-sheepshead		MACH_SHEEPSHEAD		SHEEPSHEAD		4396
-mx6_iwg15m_mxm		MACH_MX6_IWG15M_MXM	MX6_IWG15M_MXM		4397
-mx6_iwg15m_q7		MACH_MX6_IWG15M_Q7	MX6_IWG15M_Q7		4398
-at91sam9263if8mic	MACH_AT91SAM9263IF8MIC	AT91SAM9263IF8MIC	4399
-marcopolo		MACH_MARCOPOLO		MARCOPOLO		4401
-mx535_sdcr		MACH_MX535_SDCR		MX535_SDCR		4402
-mx53_csb2733		MACH_MX53_CSB2733	MX53_CSB2733		4403
-diva			MACH_DIVA		DIVA			4404
-ncr_7744		MACH_NCR_7744		NCR_7744		4405
-macallan		MACH_MACALLAN		MACALLAN		4406
-wnr3500			MACH_WNR3500		WNR3500			4407
-pgavrf			MACH_PGAVRF		PGAVRF			4408
-helios_v6		MACH_HELIOS_V6		HELIOS_V6		4409
-lcct			MACH_LCCT		LCCT			4410
-csndug			MACH_CSNDUG		CSNDUG			4411
-wandboard_imx6		MACH_WANDBOARD_IMX6	WANDBOARD_IMX6		4412
-omap4_jet		MACH_OMAP4_JET		OMAP4_JET		4413
-tegra_roth		MACH_TEGRA_ROTH		TEGRA_ROTH		4414
-m7dcg			MACH_M7DCG		M7DCG			4415
-m7dug			MACH_M7DUG		M7DUG			4416
-m7dtg			MACH_M7DTG		M7DTG			4417
-ap42x			MACH_AP42X		AP42X			4418
-var_som_mx6		MACH_VAR_SOM_MX6	VAR_SOM_MX6		4419
-pdlu			MACH_PDLU		PDLU			4420
-hydrogen		MACH_HYDROGEN		HYDROGEN		4421
-npa211e			MACH_NPA211E		NPA211E			4422
-arcadia			MACH_ARCADIA		ARCADIA			4423
-arcadia_l		MACH_ARCADIA_L		ARCADIA_L		4424
-msm8930dt		MACH_MSM8930DT		MSM8930DT		4425
-ktam3874		MACH_KTAM3874		KTAM3874		4426
-cec4			MACH_CEC4		CEC4			4427
-ape6evm			MACH_APE6EVM		APE6EVM			4428
-tx6			MACH_TX6		TX6			4429
-cfa10037		MACH_CFA10037		CFA10037		4431
-ezp1000			MACH_EZP1000		EZP1000			4433
-wgr826v			MACH_WGR826V		WGR826V			4434
-exuma			MACH_EXUMA		EXUMA			4435
-fregate			MACH_FREGATE		FREGATE			4436
-osirisimx508		MACH_OSIRISIMX508	OSIRISIMX508		4437
-st_exigo		MACH_ST_EXIGO		ST_EXIGO		4438
-pismo			MACH_PISMO		PISMO			4439
-atc7			MACH_ATC7		ATC7			4440
-nspireclp		MACH_NSPIRECLP		NSPIRECLP		4441
-nspiretp		MACH_NSPIRETP		NSPIRETP		4442
-nspirecx		MACH_NSPIRECX		NSPIRECX		4443
-maya			MACH_MAYA		MAYA			4444
-wecct			MACH_WECCT		WECCT			4445
-m2s			MACH_M2S		M2S			4446
-msm8625q_evbd		MACH_MSM8625Q_EVBD	MSM8625Q_EVBD		4447
-tiny210			MACH_TINY210		TINY210			4448
-g3			MACH_G3			G3			4449
-hurricane		MACH_HURRICANE		HURRICANE		4450
-mx6_pod			MACH_MX6_POD		MX6_POD			4451
-elondcn			MACH_ELONDCN		ELONDCN			4452
-cwmx535			MACH_CWMX535		CWMX535			4453
-m7_wlj			MACH_M7_WLJ		M7_WLJ			4454
-qsp_arm			MACH_QSP_ARM		QSP_ARM			4455
-msm8625q_skud		MACH_MSM8625Q_SKUD	MSM8625Q_SKUD		4456
-htcmondrian		MACH_HTCMONDRIAN	HTCMONDRIAN		4457
-watson_ead		MACH_WATSON_EAD		WATSON_EAD		4458
-mitwoa			MACH_MITWOA		MITWOA			4459
-omap3_wolverine		MACH_OMAP3_WOLVERINE	OMAP3_WOLVERINE		4460
-mapletree		MACH_MAPLETREE		MAPLETREE		4461
-msm8625_fih_sae		MACH_MSM8625_FIH_SAE	MSM8625_FIH_SAE		4462
-epc35			MACH_EPC35		EPC35			4463
-smartrtu		MACH_SMARTRTU		SMARTRTU		4464
-rcm101			MACH_RCM101		RCM101			4465
-amx_imx53_mxx		MACH_AMX_IMX53_MXX	AMX_IMX53_MXX		4466
-acer_a12		MACH_ACER_A12		ACER_A12		4470
-sbc6x			MACH_SBC6X		SBC6X			4471
-u2			MACH_U2			U2			4472
-smdk4270		MACH_SMDK4270		SMDK4270		4473
-priscillag		MACH_PRISCILLAG		PRISCILLAG		4474
-priscillac		MACH_PRISCILLAC		PRISCILLAC		4475
-priscilla		MACH_PRISCILLA		PRISCILLA		4476
-innova_shpu_v2		MACH_INNOVA_SHPU_V2	INNOVA_SHPU_V2		4477
-mach_type_dep2410	MACH_MACH_TYPE_DEP2410	MACH_TYPE_DEP2410	4479
-bctre3			MACH_BCTRE3		BCTRE3			4480
-omap_m100		MACH_OMAP_M100		OMAP_M100		4481
-flo			MACH_FLO		FLO			4482
-nanobone		MACH_NANOBONE		NANOBONE		4483
-stm_b2105		MACH_STM_B2105		STM_B2105		4484
-omap4_bsc_bap_v3	MACH_OMAP4_BSC_BAP_V3	OMAP4_BSC_BAP_V3	4485
-ss1pam			MACH_SS1PAM		SS1PAM			4486
-primominiu		MACH_PRIMOMINIU		PRIMOMINIU		4488
-mrt_35hd_dualnas_e	MACH_MRT_35HD_DUALNAS_E	MRT_35HD_DUALNAS_E	4489
-kiwi			MACH_KIWI		KIWI			4490
-hw90496			MACH_HW90496		HW90496			4491
-mep2440			MACH_MEP2440		MEP2440			4492
-colibri_t30		MACH_COLIBRI_T30	COLIBRI_T30		4493
-cwv1			MACH_CWV1		CWV1			4494
-nsa325			MACH_NSA325		NSA325			4495
-dpxmtc			MACH_DPXMTC		DPXMTC			4497
-tt_stuttgart		MACH_TT_STUTTGART	TT_STUTTGART		4498
-miranda_apcii		MACH_MIRANDA_APCII	MIRANDA_APCII		4499
-mx6q_moderox		MACH_MX6Q_MODEROX	MX6Q_MODEROX		4500
-mudskipper		MACH_MUDSKIPPER		MUDSKIPPER		4501
-urania			MACH_URANIA		URANIA			4502
-stm_b2112		MACH_STM_B2112		STM_B2112		4503
-mx6q_ats_phoenix	MACH_MX6Q_ATS_PHOENIX	MX6Q_ATS_PHOENIX	4505
-stm_b2116		MACH_STM_B2116		STM_B2116		4506
-mythology		MACH_MYTHOLOGY		MYTHOLOGY		4507
-fc360v1			MACH_FC360V1		FC360V1			4508
-gps_sensor		MACH_GPS_SENSOR		GPS_SENSOR		4509
-gazelle			MACH_GAZELLE		GAZELLE			4510
-mpq8064_dma		MACH_MPQ8064_DMA	MPQ8064_DMA		4511
-wems_asd01		MACH_WEMS_ASD01		WEMS_ASD01		4512
-apalis_t30		MACH_APALIS_T30		APALIS_T30		4513
-armstonea9		MACH_ARMSTONEA9		ARMSTONEA9		4515
-omap_blazetablet	MACH_OMAP_BLAZETABLET	OMAP_BLAZETABLET	4516
-ar6mxq			MACH_AR6MXQ		AR6MXQ			4517
-ar6mxs			MACH_AR6MXS		AR6MXS			4518
-gwventana		MACH_GWVENTANA		GWVENTANA		4520
-igep0033		MACH_IGEP0033		IGEP0033		4521
-h52c1_concerto		MACH_H52C1_CONCERTO	H52C1_CONCERTO		4524
-fcmbrd			MACH_FCMBRD		FCMBRD			4525
-pcaaxs1			MACH_PCAAXS1		PCAAXS1			4526
-ls_orca			MACH_LS_ORCA		LS_ORCA			4527
-pcm051lb		MACH_PCM051LB		PCM051LB		4528
-mx6s_lp507_gvci		MACH_MX6S_LP507_GVCI	MX6S_LP507_GVCI		4529
-dido			MACH_DIDO		DIDO			4530
-swarco_itc3_9g20	MACH_SWARCO_ITC3_9G20	SWARCO_ITC3_9G20	4531
-robo_roady		MACH_ROBO_ROADY		ROBO_ROADY		4532
-rskrza1			MACH_RSKRZA1		RSKRZA1			4533
-swarco_sid		MACH_SWARCO_SID		SWARCO_SID		4534
-mx6_iwg15s_sbc		MACH_MX6_IWG15S_SBC	MX6_IWG15S_SBC		4535
-mx6q_camaro		MACH_MX6Q_CAMARO	MX6Q_CAMARO		4536
-hb6mxs			MACH_HB6MXS		HB6MXS			4537
-lager			MACH_LAGER		LAGER			4538
-lp8x4x			MACH_LP8X4X		LP8X4X			4539
-tegratab7		MACH_TEGRATAB7		TEGRATAB7		4540
-andromeda		MACH_ANDROMEDA		ANDROMEDA		4541
-bootes			MACH_BOOTES		BOOTES			4542
-nethmi			MACH_NETHMI		NETHMI			4543
-tegratab		MACH_TEGRATAB		TEGRATAB		4544
-som5_evb		MACH_SOM5_EVB		SOM5_EVB		4545
-venaticorum		MACH_VENATICORUM	VENATICORUM		4546
-stm_b2110		MACH_STM_B2110		STM_B2110		4547
-elux_hathor		MACH_ELUX_HATHOR	ELUX_HATHOR		4548
-helios_v7		MACH_HELIOS_V7		HELIOS_V7		4549
-xc10v1			MACH_XC10V1		XC10V1			4550
-cp2u			MACH_CP2U		CP2U			4551
-iap_f			MACH_IAP_F		IAP_F			4552
-iap_g			MACH_IAP_G		IAP_G			4553
-aae			MACH_AAE		AAE			4554
-pegasus			MACH_PEGASUS		PEGASUS			4555
-cygnus			MACH_CYGNUS		CYGNUS			4556
-centaurus		MACH_CENTAURUS		CENTAURUS		4557
-msm8930_qrd8930		MACH_MSM8930_QRD8930	MSM8930_QRD8930		4558
-quby_tim		MACH_QUBY_TIM		QUBY_TIM		4559
-zedi3250a		MACH_ZEDI3250A		ZEDI3250A		4560
-grus			MACH_GRUS		GRUS			4561
-apollo3			MACH_APOLLO3		APOLLO3			4562
-cowon_r7		MACH_COWON_R7		COWON_R7		4563
-tonga3			MACH_TONGA3		TONGA3			4564
-p535			MACH_P535		P535			4565
-sa3874i			MACH_SA3874I		SA3874I			4566
-mx6_navico_com		MACH_MX6_NAVICO_COM	MX6_NAVICO_COM		4567
-proxmobil2		MACH_PROXMOBIL2		PROXMOBIL2		4568
-ubinux1			MACH_UBINUX1		UBINUX1			4569
-istos			MACH_ISTOS		ISTOS			4570
-benvolio4		MACH_BENVOLIO4		BENVOLIO4		4571
-eco5_bx2		MACH_ECO5_BX2		ECO5_BX2		4572
-eukrea_cpuimx28sd	MACH_EUKREA_CPUIMX28SD	EUKREA_CPUIMX28SD	4573
-domotab			MACH_DOMOTAB		DOMOTAB			4574
-pfla03			MACH_PFLA03		PFLA03			4575
+ckb_rza1h		MACH_CKB_RZA1H		CKB_RZA1H		4780
+bcm2835			MACH_BCM2835		BCM2835			4828
+cm_3g			MACH_CM_3G		CM_3G			4943
+empc_aimx6		MACH_EMPC_AIMX6		EMPC_AIMX6		4958
+diyefis6410		MACH_DIYEFIS6410	DIYEFIS6410		5063
+mx53_turing		MACH_MX53_TURING	MX53_TURING		5064
+mx6dl_turing		MACH_MX6DL_TURING	MX6DL_TURING		5066
+mx53_indash		MACH_MX53_INDASH	MX53_INDASH		5067
+mx6q_indash		MACH_MX6Q_INDASH	MX6Q_INDASH		5068
+mx6dl_indash		MACH_MX6DL_INDASH	MX6DL_INDASH		5069
+rts_g6			MACH_RTS_G6		RTS_G6			5070
+ka_titan		MACH_KA_TITAN		KA_TITAN		5071
+cl_som_imx7		MACH_CL_SOM_IMX7	CL_SOM_IMX7		5072
+vvdn_mgsi_vsis		MACH_VVDN_MGSI_VSIS	VVDN_MGSI_VSIS		5073
+mx6q_nano		MACH_MX6Q_NANO		MX6Q_NANO		5074
+pdu001			MACH_PDU001		PDU001			5075
+cab_proyk		MACH_CAB_PROYK		CAB_PROYK		5076
+klin			MACH_KLIN		KLIN			5077
+enman_steuerbox		MACH_ENMAN_STEUERBOX	ENMAN_STEUERBOX		5078
+ls_stingray		MACH_LS_STINGRAY	LS_STINGRAY		5079
+ipdu			MACH_IPDU		IPDU			5080
+linda			MACH_LINDA		LINDA			5081
+mx6q_openrex		MACH_MX6Q_OPENREX	MX6Q_OPENREX		5082
+on100			MACH_ON100		ON100			5083
+eminds_rtu12		MACH_EMINDS_RTU12	EMINDS_RTU12		5084
+eminds_avl10		MACH_EMINDS_AVL10	EMINDS_AVL10		5085
+main_plc_lme		MACH_MAIN_PLC_LME	MAIN_PLC_LME		5086
+mspx			MACH_MSPX		MSPX			5087
+cgw_300			MACH_CGW_300		CGW_300			5088
+mx7d_cicada		MACH_MX7D_CICADA	MX7D_CICADA		5089
+virt2real_dm365		MACH_VIRT2REAL_DM365	VIRT2REAL_DM365		5090
+dm365_virt2real		MACH_DM365_VIRT2REAL	DM365_VIRT2REAL		5091
+h6073			MACH_H6073		H6073			5092
+gtgateway		MACH_GTGATEWAY		GTGATEWAY		5093
+xarina_standard		MACH_XARINA_STANDARD	XARINA_STANDARD		5094
+novasoms		MACH_NOVASOMS		NOVASOMS		5095
+novasomp		MACH_NOVASOMP		NOVASOMP		5096
+novasomu		MACH_NOVASOMU		NOVASOMU		5097
+mx6q_mpbd		MACH_MX6Q_MPBD		MX6Q_MPBD		5098
+ncr_1930		MACH_NCR_1930		NCR_1930		5099
+uap301			MACH_UAP301		UAP301			5100
+urt02			MACH_URT02		URT02			5101
+atc8			MACH_ATC8		ATC8			5102
+iot_gateway		MACH_IOT_GATEWAY	IOT_GATEWAY		5103
+hsm_phoenix		MACH_HSM_PHOENIX	HSM_PHOENIX		5104
+missouri		MACH_MISSOURI		MISSOURI		5105
+remarkable		MACH_REMARKABLE		REMARKABLE		5106
+fa0113			MACH_FA0113		FA0113			5107
+innova_statnettawm	MACH_INNOVA_STATNETTAWM	INNOVA_STATNETTAWM	5108
diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl
new file mode 100644
index 000000000000..3c2cb5d5adfa
--- /dev/null
+++ b/arch/arm/tools/syscall.tbl
@@ -0,0 +1,413 @@
+#
+# Linux system call numbers and entry vectors
+#
+# The format is:
+# <num>	<abi>	<name>			[<entry point>			[<oabi compat entry point>]]
+#
+# Where abi is:
+#  common - for system calls shared between oabi and eabi (may have compat)
+#  oabi   - for oabi-only system calls (may have compat)
+#  eabi   - for eabi-only system calls
+#
+# For each syscall number, "common" is mutually exclusive with oabi and eabi
+#
+0	common	restart_syscall		sys_restart_syscall
+1	common	exit			sys_exit
+2	common	fork			sys_fork
+3	common	read			sys_read
+4	common	write			sys_write
+5	common	open			sys_open
+6	common	close			sys_close
+# 7 was sys_waitpid
+8	common	creat			sys_creat
+9	common	link			sys_link
+10	common	unlink			sys_unlink
+11	common	execve			sys_execve
+12	common	chdir			sys_chdir
+13	oabi	time			sys_time
+14	common	mknod			sys_mknod
+15	common	chmod			sys_chmod
+16	common	lchown			sys_lchown16
+# 17 was sys_break
+# 18 was sys_stat
+19	common	lseek			sys_lseek
+20	common	getpid			sys_getpid
+21	common	mount			sys_mount
+22	oabi	umount			sys_oldumount
+23	common	setuid			sys_setuid16
+24	common	getuid			sys_getuid16
+25	oabi	stime			sys_stime
+26	common	ptrace			sys_ptrace
+27	oabi	alarm			sys_alarm
+# 28 was sys_fstat
+29	common	pause			sys_pause
+30	oabi	utime			sys_utime
+# 31 was sys_stty
+# 32 was sys_gtty
+33	common	access			sys_access
+34	common	nice			sys_nice
+# 35 was sys_ftime
+36	common	sync			sys_sync
+37	common	kill			sys_kill
+38	common	rename			sys_rename
+39	common	mkdir			sys_mkdir
+40	common	rmdir			sys_rmdir
+41	common	dup			sys_dup
+42	common	pipe			sys_pipe
+43	common	times			sys_times
+# 44 was sys_prof
+45	common	brk			sys_brk
+46	common	setgid			sys_setgid16
+47	common	getgid			sys_getgid16
+# 48 was sys_signal
+49	common	geteuid			sys_geteuid16
+50	common	getegid			sys_getegid16
+51	common	acct			sys_acct
+52	common	umount2			sys_umount
+# 53 was sys_lock
+54	common	ioctl			sys_ioctl
+55	common	fcntl			sys_fcntl
+# 56 was sys_mpx
+57	common	setpgid			sys_setpgid
+# 58 was sys_ulimit
+# 59 was sys_olduname
+60	common	umask			sys_umask
+61	common	chroot			sys_chroot
+62	common	ustat			sys_ustat
+63	common	dup2			sys_dup2
+64	common	getppid			sys_getppid
+65	common	getpgrp			sys_getpgrp
+66	common	setsid			sys_setsid
+67	common	sigaction		sys_sigaction
+# 68 was sys_sgetmask
+# 69 was sys_ssetmask
+70	common	setreuid		sys_setreuid16
+71	common	setregid		sys_setregid16
+72	common	sigsuspend		sys_sigsuspend
+73	common	sigpending		sys_sigpending
+74	common	sethostname		sys_sethostname
+75	common	setrlimit		sys_setrlimit
+# Back compat 2GB limited rlimit
+76	oabi	getrlimit		sys_old_getrlimit
+77	common	getrusage		sys_getrusage
+78	common	gettimeofday		sys_gettimeofday
+79	common	settimeofday		sys_settimeofday
+80	common	getgroups		sys_getgroups16
+81	common	setgroups		sys_setgroups16
+82	oabi	select			sys_old_select
+83	common	symlink			sys_symlink
+# 84 was sys_lstat
+85	common	readlink		sys_readlink
+86	common	uselib			sys_uselib
+87	common	swapon			sys_swapon
+88	common	reboot			sys_reboot
+89	oabi	readdir			sys_old_readdir
+90	oabi	mmap			sys_old_mmap
+91	common	munmap			sys_munmap
+92	common	truncate		sys_truncate
+93	common	ftruncate		sys_ftruncate
+94	common	fchmod			sys_fchmod
+95	common	fchown			sys_fchown16
+96	common	getpriority		sys_getpriority
+97	common	setpriority		sys_setpriority
+# 98 was sys_profil
+99	common	statfs			sys_statfs
+100	common	fstatfs			sys_fstatfs
+# 101 was sys_ioperm
+102	oabi	socketcall		sys_socketcall		sys_oabi_socketcall
+103	common	syslog			sys_syslog
+104	common	setitimer		sys_setitimer
+105	common	getitimer		sys_getitimer
+106	common	stat			sys_newstat
+107	common	lstat			sys_newlstat
+108	common	fstat			sys_newfstat
+# 109 was sys_uname
+# 110 was sys_iopl
+111	common	vhangup			sys_vhangup
+# 112 was sys_idle
+# syscall to call a syscall!
+113	oabi	syscall			sys_syscall
+114	common	wait4			sys_wait4
+115	common	swapoff			sys_swapoff
+116	common	sysinfo			sys_sysinfo
+117	oabi	ipc			sys_ipc			sys_oabi_ipc
+118	common	fsync			sys_fsync
+119	common	sigreturn		sys_sigreturn_wrapper
+120	common	clone			sys_clone
+121	common	setdomainname		sys_setdomainname
+122	common	uname			sys_newuname
+# 123 was sys_modify_ldt
+124	common	adjtimex		sys_adjtimex
+125	common	mprotect		sys_mprotect
+126	common	sigprocmask		sys_sigprocmask
+# 127 was sys_create_module
+128	common	init_module		sys_init_module
+129	common	delete_module		sys_delete_module
+# 130 was sys_get_kernel_syms
+131	common	quotactl		sys_quotactl
+132	common	getpgid			sys_getpgid
+133	common	fchdir			sys_fchdir
+134	common	bdflush			sys_bdflush
+135	common	sysfs			sys_sysfs
+136	common	personality		sys_personality
+# 137 was sys_afs_syscall
+138	common	setfsuid		sys_setfsuid16
+139	common	setfsgid		sys_setfsgid16
+140	common	_llseek			sys_llseek
+141	common	getdents		sys_getdents
+142	common	_newselect		sys_select
+143	common	flock			sys_flock
+144	common	msync			sys_msync
+145	common	readv			sys_readv
+146	common	writev			sys_writev
+147	common	getsid			sys_getsid
+148	common	fdatasync		sys_fdatasync
+149	common	_sysctl			sys_sysctl
+150	common	mlock			sys_mlock
+151	common	munlock			sys_munlock
+152	common	mlockall		sys_mlockall
+153	common	munlockall		sys_munlockall
+154	common	sched_setparam		sys_sched_setparam
+155	common	sched_getparam		sys_sched_getparam
+156	common	sched_setscheduler	sys_sched_setscheduler
+157	common	sched_getscheduler	sys_sched_getscheduler
+158	common	sched_yield		sys_sched_yield
+159	common	sched_get_priority_max	sys_sched_get_priority_max
+160	common	sched_get_priority_min	sys_sched_get_priority_min
+161	common	sched_rr_get_interval	sys_sched_rr_get_interval
+162	common	nanosleep		sys_nanosleep
+163	common	mremap			sys_mremap
+164	common	setresuid		sys_setresuid16
+165	common	getresuid		sys_getresuid16
+# 166 was sys_vm86
+# 167 was sys_query_module
+168	common	poll			sys_poll
+169	common	nfsservctl
+170	common	setresgid		sys_setresgid16
+171	common	getresgid		sys_getresgid16
+172	common	prctl			sys_prctl
+173	common	rt_sigreturn		sys_rt_sigreturn_wrapper
+174	common	rt_sigaction		sys_rt_sigaction
+175	common	rt_sigprocmask		sys_rt_sigprocmask
+176	common	rt_sigpending		sys_rt_sigpending
+177	common	rt_sigtimedwait		sys_rt_sigtimedwait
+178	common	rt_sigqueueinfo		sys_rt_sigqueueinfo
+179	common	rt_sigsuspend		sys_rt_sigsuspend
+180	common	pread64			sys_pread64		sys_oabi_pread64
+181	common	pwrite64		sys_pwrite64		sys_oabi_pwrite64
+182	common	chown			sys_chown16
+183	common	getcwd			sys_getcwd
+184	common	capget			sys_capget
+185	common	capset			sys_capset
+186	common	sigaltstack		sys_sigaltstack
+187	common	sendfile		sys_sendfile
+# 188 reserved
+# 189 reserved
+190	common	vfork			sys_vfork
+# SuS compliant getrlimit
+191	common	ugetrlimit		sys_getrlimit
+192	common	mmap2			sys_mmap2
+193	common	truncate64		sys_truncate64		sys_oabi_truncate64
+194	common	ftruncate64		sys_ftruncate64		sys_oabi_ftruncate64
+195	common	stat64			sys_stat64		sys_oabi_stat64
+196	common	lstat64			sys_lstat64		sys_oabi_lstat64
+197	common	fstat64			sys_fstat64		sys_oabi_fstat64
+198	common	lchown32		sys_lchown
+199	common	getuid32		sys_getuid
+200	common	getgid32		sys_getgid
+201	common	geteuid32		sys_geteuid
+202	common	getegid32		sys_getegid
+203	common	setreuid32		sys_setreuid
+204	common	setregid32		sys_setregid
+205	common	getgroups32		sys_getgroups
+206	common	setgroups32		sys_setgroups
+207	common	fchown32		sys_fchown
+208	common	setresuid32		sys_setresuid
+209	common	getresuid32		sys_getresuid
+210	common	setresgid32		sys_setresgid
+211	common	getresgid32		sys_getresgid
+212	common	chown32			sys_chown
+213	common	setuid32		sys_setuid
+214	common	setgid32		sys_setgid
+215	common	setfsuid32		sys_setfsuid
+216	common	setfsgid32		sys_setfsgid
+217	common	getdents64		sys_getdents64
+218	common	pivot_root		sys_pivot_root
+219	common	mincore			sys_mincore
+220	common	madvise			sys_madvise
+221	common	fcntl64			sys_fcntl64		sys_oabi_fcntl64
+# 222 for tux
+# 223 is unused
+224	common	gettid			sys_gettid
+225	common	readahead		sys_readahead		sys_oabi_readahead
+226	common	setxattr		sys_setxattr
+227	common	lsetxattr		sys_lsetxattr
+228	common	fsetxattr		sys_fsetxattr
+229	common	getxattr		sys_getxattr
+230	common	lgetxattr		sys_lgetxattr
+231	common	fgetxattr		sys_fgetxattr
+232	common	listxattr		sys_listxattr
+233	common	llistxattr		sys_llistxattr
+234	common	flistxattr		sys_flistxattr
+235	common	removexattr		sys_removexattr
+236	common	lremovexattr		sys_lremovexattr
+237	common	fremovexattr		sys_fremovexattr
+238	common	tkill			sys_tkill
+239	common	sendfile64		sys_sendfile64
+240	common	futex			sys_futex
+241	common	sched_setaffinity	sys_sched_setaffinity
+242	common	sched_getaffinity	sys_sched_getaffinity
+243	common	io_setup		sys_io_setup
+244	common	io_destroy		sys_io_destroy
+245	common	io_getevents		sys_io_getevents
+246	common	io_submit		sys_io_submit
+247	common	io_cancel		sys_io_cancel
+248	common	exit_group		sys_exit_group
+249	common	lookup_dcookie		sys_lookup_dcookie
+250	common	epoll_create		sys_epoll_create
+251	common	epoll_ctl		sys_epoll_ctl		sys_oabi_epoll_ctl
+252	common	epoll_wait		sys_epoll_wait		sys_oabi_epoll_wait
+253	common	remap_file_pages	sys_remap_file_pages
+# 254 for set_thread_area
+# 255 for get_thread_area
+256	common	set_tid_address		sys_set_tid_address
+257	common	timer_create		sys_timer_create
+258	common	timer_settime		sys_timer_settime
+259	common	timer_gettime		sys_timer_gettime
+260	common	timer_getoverrun	sys_timer_getoverrun
+261	common	timer_delete		sys_timer_delete
+262	common	clock_settime		sys_clock_settime
+263	common	clock_gettime		sys_clock_gettime
+264	common	clock_getres		sys_clock_getres
+265	common	clock_nanosleep		sys_clock_nanosleep
+266	common	statfs64		sys_statfs64_wrapper
+267	common	fstatfs64		sys_fstatfs64_wrapper
+268	common	tgkill			sys_tgkill
+269	common	utimes			sys_utimes
+270	common	arm_fadvise64_64	sys_arm_fadvise64_64
+271	common	pciconfig_iobase	sys_pciconfig_iobase
+272	common	pciconfig_read		sys_pciconfig_read
+273	common	pciconfig_write		sys_pciconfig_write
+274	common	mq_open			sys_mq_open
+275	common	mq_unlink		sys_mq_unlink
+276	common	mq_timedsend		sys_mq_timedsend
+277	common	mq_timedreceive		sys_mq_timedreceive
+278	common	mq_notify		sys_mq_notify
+279	common	mq_getsetattr		sys_mq_getsetattr
+280	common	waitid			sys_waitid
+281	common	socket			sys_socket
+282	common	bind			sys_bind		sys_oabi_bind
+283	common	connect			sys_connect		sys_oabi_connect
+284	common	listen			sys_listen
+285	common	accept			sys_accept
+286	common	getsockname		sys_getsockname
+287	common	getpeername		sys_getpeername
+288	common	socketpair		sys_socketpair
+289	common	send			sys_send
+290	common	sendto			sys_sendto		sys_oabi_sendto
+291	common	recv			sys_recv
+292	common	recvfrom		sys_recvfrom
+293	common	shutdown		sys_shutdown
+294	common	setsockopt		sys_setsockopt
+295	common	getsockopt		sys_getsockopt
+296	common	sendmsg			sys_sendmsg		sys_oabi_sendmsg
+297	common	recvmsg			sys_recvmsg
+298	common	semop			sys_semop		sys_oabi_semop
+299	common	semget			sys_semget
+300	common	semctl			sys_semctl
+301	common	msgsnd			sys_msgsnd
+302	common	msgrcv			sys_msgrcv
+303	common	msgget			sys_msgget
+304	common	msgctl			sys_msgctl
+305	common	shmat			sys_shmat
+306	common	shmdt			sys_shmdt
+307	common	shmget			sys_shmget
+308	common	shmctl			sys_shmctl
+309	common	add_key			sys_add_key
+310	common	request_key		sys_request_key
+311	common	keyctl			sys_keyctl
+312	common	semtimedop		sys_semtimedop		sys_oabi_semtimedop
+313	common	vserver
+314	common	ioprio_set		sys_ioprio_set
+315	common	ioprio_get		sys_ioprio_get
+316	common	inotify_init		sys_inotify_init
+317	common	inotify_add_watch	sys_inotify_add_watch
+318	common	inotify_rm_watch	sys_inotify_rm_watch
+319	common	mbind			sys_mbind
+320	common	get_mempolicy		sys_get_mempolicy
+321	common	set_mempolicy		sys_set_mempolicy
+322	common	openat			sys_openat
+323	common	mkdirat			sys_mkdirat
+324	common	mknodat			sys_mknodat
+325	common	fchownat		sys_fchownat
+326	common	futimesat		sys_futimesat
+327	common	fstatat64		sys_fstatat64		sys_oabi_fstatat64
+328	common	unlinkat		sys_unlinkat
+329	common	renameat		sys_renameat
+330	common	linkat			sys_linkat
+331	common	symlinkat		sys_symlinkat
+332	common	readlinkat		sys_readlinkat
+333	common	fchmodat		sys_fchmodat
+334	common	faccessat		sys_faccessat
+335	common	pselect6		sys_pselect6
+336	common	ppoll			sys_ppoll
+337	common	unshare			sys_unshare
+338	common	set_robust_list		sys_set_robust_list
+339	common	get_robust_list		sys_get_robust_list
+340	common	splice			sys_splice
+341	common	arm_sync_file_range	sys_sync_file_range2
+342	common	tee			sys_tee
+343	common	vmsplice		sys_vmsplice
+344	common	move_pages		sys_move_pages
+345	common	getcpu			sys_getcpu
+346	common	epoll_pwait		sys_epoll_pwait
+347	common	kexec_load		sys_kexec_load
+348	common	utimensat		sys_utimensat
+349	common	signalfd		sys_signalfd
+350	common	timerfd_create		sys_timerfd_create
+351	common	eventfd			sys_eventfd
+352	common	fallocate		sys_fallocate
+353	common	timerfd_settime		sys_timerfd_settime
+354	common	timerfd_gettime		sys_timerfd_gettime
+355	common	signalfd4		sys_signalfd4
+356	common	eventfd2		sys_eventfd2
+357	common	epoll_create1		sys_epoll_create1
+358	common	dup3			sys_dup3
+359	common	pipe2			sys_pipe2
+360	common	inotify_init1		sys_inotify_init1
+361	common	preadv			sys_preadv
+362	common	pwritev			sys_pwritev
+363	common	rt_tgsigqueueinfo	sys_rt_tgsigqueueinfo
+364	common	perf_event_open		sys_perf_event_open
+365	common	recvmmsg		sys_recvmmsg
+366	common	accept4			sys_accept4
+367	common	fanotify_init		sys_fanotify_init
+368	common	fanotify_mark		sys_fanotify_mark
+369	common	prlimit64		sys_prlimit64
+370	common	name_to_handle_at	sys_name_to_handle_at
+371	common	open_by_handle_at	sys_open_by_handle_at
+372	common	clock_adjtime		sys_clock_adjtime
+373	common	syncfs			sys_syncfs
+374	common	sendmmsg		sys_sendmmsg
+375	common	setns			sys_setns
+376	common	process_vm_readv	sys_process_vm_readv
+377	common	process_vm_writev	sys_process_vm_writev
+378	common	kcmp			sys_kcmp
+379	common	finit_module		sys_finit_module
+380	common	sched_setattr		sys_sched_setattr
+381	common	sched_getattr		sys_sched_getattr
+382	common	renameat2		sys_renameat2
+383	common	seccomp			sys_seccomp
+384	common	getrandom		sys_getrandom
+385	common	memfd_create		sys_memfd_create
+386	common	bpf			sys_bpf
+387	common	execveat		sys_execveat
+388	common	userfaultfd		sys_userfaultfd
+389	common	membarrier		sys_membarrier
+390	common	mlock2			sys_mlock2
+391	common	copy_file_range		sys_copy_file_range
+392	common	preadv2			sys_preadv2
+393	common	pwritev2		sys_pwritev2
+394	common	pkey_mprotect		sys_pkey_mprotect
+395	common	pkey_alloc		sys_pkey_alloc
+396	common	pkey_free		sys_pkey_free
diff --git a/arch/arm/tools/syscallhdr.sh b/arch/arm/tools/syscallhdr.sh
new file mode 100644
index 000000000000..72d4b2e3bdec
--- /dev/null
+++ b/arch/arm/tools/syscallhdr.sh
@@ -0,0 +1,30 @@
+#!/bin/sh
+
+in="$1"
+out="$2"
+my_abis=`echo "($3)" | tr ',' '|'`
+prefix="$4"
+offset="$5"
+
+fileguard=_ASM_ARM_`basename "$out" | sed \
+    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \
+    -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'`
+if echo $out | grep -q uapi; then
+    fileguard="_UAPI$fileguard"
+fi
+grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
+    echo "#ifndef ${fileguard}"
+    echo "#define ${fileguard} 1"
+    echo ""
+
+    while read nr abi name entry ; do
+	if [ -z "$offset" ]; then
+	    echo "#define __NR_${prefix}${name} $nr"
+	else
+	    echo "#define __NR_${prefix}${name} ($offset + $nr)"
+        fi
+    done
+
+    echo ""
+    echo "#endif /* ${fileguard} */"
+) > "$out"
diff --git a/arch/arm/tools/syscallnr.sh b/arch/arm/tools/syscallnr.sh
new file mode 100644
index 000000000000..d2971296469a
--- /dev/null
+++ b/arch/arm/tools/syscallnr.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+in="$1"
+out="$2"
+my_abis=`echo "($3)" | tr ',' '|'`
+align=1
+
+fileguard=_ASM_ARM_`basename "$out" | sed \
+    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \
+    -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'`
+
+grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | tail -n1 | (
+    echo "#ifndef ${fileguard}
+#define ${fileguard} 1
+
+/*
+ * This needs to be greater than __NR_last_syscall+1 in order to account
+ * for the padding in the syscall table.
+ */
+"
+
+    while read nr abi name entry; do
+        nr=$(($nr + 1))
+        while [ "$(($nr / (256 * $align) ))" -gt 0 ]; do
+            align=$(( $align * 4 ))
+        done
+        nr=$(( ($nr + $align - 1) & ~($align - 1) ))
+        echo "/* aligned to $align */"
+        echo "#define __NR_syscalls $nr"
+    done
+
+    echo ""
+    echo "#endif /* ${fileguard} */"
+) > "$out"
diff --git a/arch/arm/tools/syscalltbl.sh b/arch/arm/tools/syscalltbl.sh
new file mode 100644
index 000000000000..5ca834545ed3
--- /dev/null
+++ b/arch/arm/tools/syscalltbl.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+in="$1"
+out="$2"
+my_abis=`echo "($3)" | tr ',' '|'`
+
+grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
+    while read nr abi name entry compat; do
+        if [ "$abi" = "eabi" -a -n "$compat" ]; then
+            echo "$in: error: a compat entry for an EABI syscall ($name) makes no sense" >&2
+            exit 1
+        fi
+
+	if [ -n "$entry" ]; then
+            if [ -z "$compat" ]; then
+                echo "NATIVE($nr, $entry)"
+            else
+                echo "COMPAT($nr, $entry, $compat)"
+            fi
+        fi
+    done
+) > "$out"
diff --git a/arch/arm/vfp/vfp.h b/arch/arm/vfp/vfp.h
index c8c98dd44ad4..89773e5ddf35 100644
--- a/arch/arm/vfp/vfp.h
+++ b/arch/arm/vfp/vfp.h
@@ -155,8 +155,8 @@ struct vfp_single {
 	u32	significand;
 };
 
-extern s32 vfp_get_float(unsigned int reg);
-extern void vfp_put_float(s32 val, unsigned int reg);
+asmlinkage s32 vfp_get_float(unsigned int reg);
+asmlinkage void vfp_put_float(s32 val, unsigned int reg);
 
 /*
  * VFP_SINGLE_MANTISSA_BITS - number of bits in the mantissa
@@ -270,8 +270,8 @@ struct vfp_double {
 #else
 #define VFP_REG_ZERO	16
 #endif
-extern u64 vfp_get_double(unsigned int reg);
-extern void vfp_put_double(u64 val, unsigned int reg);
+asmlinkage u64 vfp_get_double(unsigned int reg);
+asmlinkage void vfp_put_double(u64 val, unsigned int reg);
 
 #define VFP_DOUBLE_MANTISSA_BITS	(52)
 #define VFP_DOUBLE_EXPONENT_BITS	(11)
@@ -377,4 +377,4 @@ struct op {
 	u32 flags;
 };
 
-extern void vfp_save_state(void *location, u32 fpexc);
+asmlinkage void vfp_save_state(void *location, u32 fpexc);
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index da0b33deba6d..0351f5645fb1 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -34,11 +34,11 @@
 /*
  * Our undef handlers (in entry.S)
  */
-void vfp_testing_entry(void);
-void vfp_support_entry(void);
-void vfp_null_entry(void);
+asmlinkage void vfp_testing_entry(void);
+asmlinkage void vfp_support_entry(void);
+asmlinkage void vfp_null_entry(void);
 
-void (*vfp_vector)(void) = vfp_null_entry;
+asmlinkage void (*vfp_vector)(void) = vfp_null_entry;
 
 /*
  * Dual-use variable.
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index f193414d0f6f..4986dc0c1dff 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -372,8 +372,7 @@ static int __init xen_guest_init(void)
 	 * for secondary CPUs as they are brought up.
 	 * For uniformity we use VCPUOP_register_vcpu_info even on cpu0.
 	 */
-	xen_vcpu_info = __alloc_percpu(sizeof(struct vcpu_info),
-			                       sizeof(struct vcpu_info));
+	xen_vcpu_info = alloc_percpu(struct vcpu_info);
 	if (xen_vcpu_info == NULL)
 		return -ENOMEM;
 
diff --git a/arch/arm/xen/mm.c b/arch/arm/xen/mm.c
index d062f08f5020..bd62d94f8ac5 100644
--- a/arch/arm/xen/mm.c
+++ b/arch/arm/xen/mm.c
@@ -186,7 +186,6 @@ struct dma_map_ops *xen_dma_ops;
 EXPORT_SYMBOL(xen_dma_ops);
 
 static struct dma_map_ops xen_swiotlb_dma_ops = {
-	.mapping_error = xen_swiotlb_dma_mapping_error,
 	.alloc = xen_swiotlb_alloc_coherent,
 	.free = xen_swiotlb_free_coherent,
 	.sync_single_for_cpu = xen_swiotlb_sync_single_for_cpu,
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index bc3f00f586f1..111742126897 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -4,18 +4,19 @@ config ARM64
 	select ACPI_GENERIC_GSI if ACPI
 	select ACPI_REDUCED_HARDWARE_ONLY if ACPI
 	select ACPI_MCFG if ACPI
+	select ACPI_SPCR_TABLE if ACPI
+	select ARCH_CLOCKSOURCE_DATA
 	select ARCH_HAS_DEVMEM_IS_ALLOWED
 	select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI
-	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
 	select ARCH_HAS_ELF_RANDOMIZE
 	select ARCH_HAS_GCOV_PROFILE_ALL
+	select ARCH_HAS_GIGANTIC_PAGE
 	select ARCH_HAS_KCOV
 	select ARCH_HAS_SG_CHAIN
 	select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
 	select ARCH_USE_CMPXCHG_LOCKREF
 	select ARCH_SUPPORTS_ATOMIC_RMW
 	select ARCH_SUPPORTS_NUMA_BALANCING
-	select ARCH_WANT_OPTIONAL_GPIOLIB
 	select ARCH_WANT_COMPAT_IPC_PARSE_VERSION
 	select ARCH_WANT_FRAME_POINTERS
 	select ARCH_HAS_UBSAN_SANITIZE_ALL
@@ -51,6 +52,7 @@ config ARM64
 	select GENERIC_TIME_VSYSCALL
 	select HANDLE_DOMAIN_IRQ
 	select HARDIRQS_SW_RESEND
+	select HAVE_ACPI_APEI if (ACPI && EFI)
 	select HAVE_ALIGNED_STRUCT_PAGE if SLUB
 	select HAVE_ARCH_AUDITSYSCALL
 	select HAVE_ARCH_BITREVERSE
@@ -102,14 +104,13 @@ config ARM64
 	select NO_BOOTMEM
 	select OF
 	select OF_EARLY_FLATTREE
-	select OF_NUMA if NUMA && OF
 	select OF_RESERVED_MEM
 	select PCI_ECAM if ACPI
-	select PERF_USE_VMALLOC
 	select POWER_RESET
 	select POWER_SUPPLY
 	select SPARSE_IRQ
 	select SYSCTL_EXCEPTION_TRACE
+	select THREAD_INFO_IN_TASK
 	help
 	  ARM 64-bit (AArch64) Linux support.
 
@@ -122,6 +123,9 @@ config ARCH_PHYS_ADDR_T_64BIT
 config MMU
 	def_bool y
 
+config DEBUG_RODATA
+	def_bool y
+
 config ARM64_PAGE_SHIFT
 	int
 	default 16 if ARM64_64K_PAGES
@@ -236,6 +240,9 @@ config PGTABLE_LEVELS
 	default 3 if ARM64_16K_PAGES && ARM64_VA_BITS_47
 	default 4 if !ARM64_64K_PAGES && ARM64_VA_BITS_48
 
+config ARCH_SUPPORTS_UPROBES
+	def_bool y
+
 source "init/Kconfig"
 
 source "kernel/Kconfig.freezer"
@@ -415,18 +422,13 @@ config ARM64_ERRATUM_845719
 
 config ARM64_ERRATUM_843419
 	bool "Cortex-A53: 843419: A load or store might access an incorrect address"
-	depends on MODULES
 	default y
-	select ARM64_MODULE_CMODEL_LARGE
+	select ARM64_MODULE_CMODEL_LARGE if MODULES
 	help
-	  This option builds kernel modules using the large memory model in
-	  order to avoid the use of the ADRP instruction, which can cause
-	  a subsequent memory access to use an incorrect address on Cortex-A53
-	  parts up to r0p4.
-
-	  Note that the kernel itself must be linked with a version of ld
-	  which fixes potentially affected ADRP instructions through the
-	  use of veneers.
+	  This option links the kernel with '--fix-cortex-a53-843419' and
+	  builds modules using the large memory model in order to avoid the use
+	  of the ADRP instruction, which can cause a subsequent memory access
+	  to use an incorrect address on Cortex-A53 parts up to r0p4.
 
 	  If unsure, say Y.
 
@@ -582,7 +584,8 @@ config HOTPLUG_CPU
 # Common NUMA Features
 config NUMA
 	bool "Numa Memory Allocation and Scheduler Support"
-	depends on SMP
+	select ACPI_NUMA if ACPI
+	select OF_NUMA
 	help
 	  Enable NUMA (Non Uniform Memory Access) support.
 
@@ -603,11 +606,18 @@ config USE_PERCPU_NUMA_NODE_ID
 	def_bool y
 	depends on NUMA
 
+config HAVE_SETUP_PER_CPU_AREA
+	def_bool y
+	depends on NUMA
+
+config NEED_PER_CPU_EMBED_FIRST_CHUNK
+	def_bool y
+	depends on NUMA
+
 source kernel/Kconfig.preempt
 source kernel/Kconfig.hz
 
 config ARCH_SUPPORTS_DEBUG_PAGEALLOC
-	depends on !HIBERNATION
 	def_bool y
 
 config ARCH_HAS_HOLES_MEMORYMODEL
@@ -785,6 +795,14 @@ config SETEND_EMULATION
 	  If unsure, say Y
 endif
 
+config ARM64_SW_TTBR0_PAN
+	bool "Emulate Privileged Access Never using TTBR0_EL1 switching"
+	help
+	  Enabling this option prevents the kernel from accessing
+	  user-space memory directly by pointing TTBR0_EL1 to a reserved
+	  zeroed area and reserved ASID. The user access routines
+	  restore the valid TTBR0_EL1 temporarily.
+
 menu "ARMv8.1 architectural features"
 
 config ARM64_HW_AFDBM
@@ -910,7 +928,7 @@ config RANDOMIZE_BASE
 
 config RANDOMIZE_MODULE_REGION_FULL
 	bool "Randomize the module region independently from the core kernel"
-	depends on RANDOMIZE_BASE
+	depends on RANDOMIZE_BASE && !DYNAMIC_FTRACE
 	default y
 	help
 	  Randomizes the location of the module region without considering the
diff --git a/arch/arm64/Kconfig.debug b/arch/arm64/Kconfig.debug
index 0cc758cdd0dc..d1ebd46872fd 100644
--- a/arch/arm64/Kconfig.debug
+++ b/arch/arm64/Kconfig.debug
@@ -2,9 +2,13 @@ menu "Kernel hacking"
 
 source "lib/Kconfig.debug"
 
-config ARM64_PTDUMP
+config ARM64_PTDUMP_CORE
+	def_bool n
+
+config ARM64_PTDUMP_DEBUGFS
 	bool "Export kernel pagetable layout to userspace via debugfs"
 	depends on DEBUG_KERNEL
+	select ARM64_PTDUMP_CORE
 	select DEBUG_FS
         help
 	  Say Y here if you want to show the kernel pagetable layout in a
@@ -38,6 +42,35 @@ config ARM64_RANDOMIZE_TEXT_OFFSET
 	  of TEXT_OFFSET and platforms must not require a specific
 	  value.
 
+config DEBUG_WX
+	bool "Warn on W+X mappings at boot"
+	select ARM64_PTDUMP_CORE
+	---help---
+	  Generate a warning if any W+X mappings are found at boot.
+
+	  This is useful for discovering cases where the kernel is leaving
+	  W+X mappings after applying NX, as such mappings are a security risk.
+	  This check also includes UXN, which should be set on all kernel
+	  mappings.
+
+	  Look for a message in dmesg output like this:
+
+	    arm64/mm: Checked W+X mappings: passed, no W+X pages found.
+
+	  or like this, if the check failed:
+
+	    arm64/mm: Checked W+X mappings: FAILED, <N> W+X pages found.
+
+	  Note that even if the check fails, your kernel is possibly
+	  still fine, as W+X mappings are not a security hole in
+	  themselves, what they do is that they make the exploitation
+	  of other unfixed kernel bugs easier.
+
+	  There is no runtime or memory usage effect of this option
+	  once the kernel has booted up - it's a one time check.
+
+	  If in doubt, say "Y".
+
 config DEBUG_SET_MODULE_RONX
 	bool "Set loadable kernel module data as NX and text as RO"
 	depends on MODULES
@@ -49,16 +82,6 @@ config DEBUG_SET_MODULE_RONX
 
 	  If in doubt, say Y.
 
-config DEBUG_RODATA
-	bool "Make kernel text and rodata read-only"
-	default y
-	help
-	  If this is set, kernel text and rodata will be made read-only. This
-	  is to help catch accidental or malicious attempts to change the
-	  kernel's executable code.
-
-	  If in doubt, say Y.
-
 config DEBUG_ALIGN_RODATA
 	depends on DEBUG_RODATA
 	bool "Align linker sections up to SECTION_SIZE"
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index be5d824ebdba..715ef1256838 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -3,6 +3,8 @@ menu "Platform selection"
 config ARCH_SUNXI
 	bool "Allwinner sunxi 64-bit SoC Family"
 	select GENERIC_IRQ_CHIP
+	select PINCTRL
+	select PINCTRL_SUN50I_A64
 	help
 	  This enables support for Allwinner sunxi based SoCs like the A64.
 
@@ -15,8 +17,8 @@ config ARCH_ALPINE
 
 config ARCH_BCM2835
 	bool "Broadcom BCM2835 family"
-	select ARCH_REQUIRE_GPIOLIB
 	select CLKSRC_OF
+	select GPIOLIB
 	select PINCTRL
 	select PINCTRL_BCM2835
 	select ARM_AMBA
@@ -29,19 +31,26 @@ config ARCH_BCM2835
 config ARCH_BCM_IPROC
 	bool "Broadcom iProc SoC Family"
 	select COMMON_CLK_IPROC
+	select GPIOLIB
 	select PINCTRL
-	select ARCH_REQUIRE_GPIOLIB
 	help
 	  This enables support for Broadcom iProc based SoCs
 
 config ARCH_BERLIN
 	bool "Marvell Berlin SoC Family"
-	select ARCH_REQUIRE_GPIOLIB
 	select DW_APB_ICTL
+	select GPIOLIB
 	select PINCTRL
 	help
 	  This enables support for Marvell Berlin SoC Family
 
+config ARCH_BRCMSTB
+	bool "Broadcom Set-Top-Box SoCs"
+	select BRCMSTB_L2_IRQ
+	select GENERIC_IRQ_CHIP
+	help
+	  This enables support for Broadcom's ARMv8 Set Top Box SoCs
+
 config ARCH_EXYNOS
 	bool "ARMv8 based Samsung Exynos SoC family"
 	select COMMON_CLK_SAMSUNG
@@ -55,6 +64,7 @@ config ARCH_EXYNOS
 
 config ARCH_LAYERSCAPE
 	bool "ARMv8 based Freescale Layerscape SoC family"
+	select EDAC_SUPPORT
 	help
 	  This enables support for the Freescale Layerscape SoC family.
 
@@ -67,6 +77,7 @@ config ARCH_HISI
 	bool "Hisilicon SoC Family"
 	select ARM_TIMER_SP804
 	select HISILICON_IRQ_MBIGEN if PCI
+	select PINCTRL
 	help
 	  This enables support for Hisilicon ARMv8 SoC family
 
@@ -93,6 +104,7 @@ config ARCH_MVEBU
 	select ARMADA_CP110_SYSCON
 	select ARMADA_37XX_CLK
 	select MVEBU_ODMI
+	select MVEBU_PIC
 	help
 	  This enables support for Marvell EBU familly, including:
 	   - Armada 3700 SoC Family
@@ -101,6 +113,7 @@ config ARCH_MVEBU
 
 config ARCH_QCOM
 	bool "Qualcomm Platforms"
+	select GPIOLIB
 	select PINCTRL
 	help
 	  This enables support for the ARMv8 based Qualcomm chipsets.
@@ -108,7 +121,7 @@ config ARCH_QCOM
 config ARCH_ROCKCHIP
 	bool "Rockchip Platforms"
 	select ARCH_HAS_RESET_CONTROLLER
-	select ARCH_REQUIRE_GPIOLIB
+	select GPIOLIB
 	select PINCTRL
 	select PINCTRL_ROCKCHIP
 	select ROCKCHIP_TIMER
@@ -131,6 +144,7 @@ config ARCH_RENESAS
 	select PM
 	select PM_GENERIC_DOMAINS
 	select RENESAS_IRQC
+	select SOC_BUS
 	help
 	  This enables support for the ARMv8 based Renesas SoCs.
 
@@ -154,13 +168,14 @@ config ARCH_STRATIX10
 config ARCH_TEGRA
 	bool "NVIDIA Tegra SoC Family"
 	select ARCH_HAS_RESET_CONTROLLER
-	select ARCH_REQUIRE_GPIOLIB
 	select CLKDEV_LOOKUP
 	select CLKSRC_MMIO
 	select CLKSRC_OF
 	select GENERIC_CLOCKEVENTS
-	select HAVE_CLK
+	select GPIOLIB
 	select PINCTRL
+	select PM
+	select PM_GENERIC_DOMAINS
 	select RESET_CONTROLLER
 	help
 	  This enables support for the NVIDIA Tegra SoC family.
@@ -177,14 +192,15 @@ config ARCH_THUNDER
 
 config ARCH_UNIPHIER
 	bool "Socionext UniPhier SoC Family"
+	select ARCH_HAS_RESET_CONTROLLER
 	select PINCTRL
 	help
 	  This enables support for Socionext UniPhier SoC family.
 
 config ARCH_VEXPRESS
 	bool "ARMv8 software model (Versatile Express)"
-	select ARCH_REQUIRE_GPIOLIB
 	select COMMON_CLK_VERSATILE
+	select GPIOLIB
 	select PM
 	select PM_GENERIC_DOMAINS
 	select POWER_RESET_VEXPRESS
@@ -204,6 +220,11 @@ config ARCH_XGENE
 	help
 	  This enables support for AppliedMicro X-Gene SOC Family
 
+config ARCH_ZX
+	bool "ZTE ZX SoC Family"
+	help
+	  This enables support for ZTE ZX SoC Family
+
 config ARCH_ZYNQMP
 	bool "Xilinx ZynqMP Family"
 	help
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 5b54f8c021d8..b9a4a934ca05 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -15,7 +15,15 @@ CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET)
 GZFLAGS		:=-9
 
 ifneq ($(CONFIG_RELOCATABLE),)
-LDFLAGS_vmlinux		+= -pie -Bsymbolic
+LDFLAGS_vmlinux		+= -pie -shared -Bsymbolic
+endif
+
+ifeq ($(CONFIG_ARM64_ERRATUM_843419),y)
+  ifeq ($(call ld-option, --fix-cortex-a53-843419),)
+$(warning ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum)
+  else
+LDFLAGS_vmlinux	+= --fix-cortex-a53-843419
+  endif
 endif
 
 KBUILD_DEFCONFIG := defconfig
@@ -29,19 +37,27 @@ $(warning LSE atomics not supported by binutils)
   endif
 endif
 
-KBUILD_CFLAGS	+= -mgeneral-regs-only $(lseinstr)
+brokengasinst := $(call as-instr,1:\n.inst 0\n.rept . - 1b\n\nnop\n.endr\n,,-DCONFIG_BROKEN_GAS_INST=1)
+
+ifneq ($(brokengasinst),)
+$(warning Detected assembler with broken .inst; disassembly will be unreliable)
+endif
+
+KBUILD_CFLAGS	+= -mgeneral-regs-only $(lseinstr) $(brokengasinst)
 KBUILD_CFLAGS	+= -fno-asynchronous-unwind-tables
 KBUILD_CFLAGS	+= $(call cc-option, -mpc-relative-literal-loads)
-KBUILD_AFLAGS	+= $(lseinstr)
+KBUILD_AFLAGS	+= $(lseinstr) $(brokengasinst)
 
 ifeq ($(CONFIG_CPU_BIG_ENDIAN), y)
 KBUILD_CPPFLAGS	+= -mbig-endian
 AS		+= -EB
 LD		+= -EB
+UTS_MACHINE	:= aarch64_be
 else
 KBUILD_CPPFLAGS	+= -mlittle-endian
 AS		+= -EL
 LD		+= -EL
+UTS_MACHINE	:= aarch64
 endif
 
 CHECKFLAGS	+= -D__aarch64__
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index 6e199c903676..080232b0270e 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -1,4 +1,5 @@
 dts-dirs += al
+dts-dirs += allwinner
 dts-dirs += altera
 dts-dirs += amd
 dts-dirs += amlogic
@@ -19,6 +20,7 @@ dts-dirs += socionext
 dts-dirs += sprd
 dts-dirs += xilinx
 dts-dirs += lg
+dts-dirs += zte
 
 subdir-y	:= $(dts-dirs)
 
diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
new file mode 100644
index 000000000000..1e29a5ae8282
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/Makefile
@@ -0,0 +1,5 @@
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pine64-plus.dtb sun50i-a64-pine64.dtb
+
+always		:= $(dtb-y)
+subdir-y	:= $(dts-dirs)
+clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
new file mode 100644
index 000000000000..790d14daaa6a
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2016 ARM Ltd.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "sun50i-a64-pine64.dts"
+
+/ {
+	model = "Pine64+";
+	compatible = "pine64,pine64-plus", "allwinner,sun50i-a64";
+
+	/* TODO: Camera, Ethernet PHY, touchscreen, etc. */
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
new file mode 100644
index 000000000000..47095909d9d6
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2016 ARM Ltd.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "sun50i-a64.dtsi"
+
+/ {
+	model = "Pine64";
+	compatible = "pine64,pine64", "allwinner,sun50i-a64";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins_a>;
+	status = "okay";
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
+	status = "okay";
+};
+
+&i2c1_pins {
+	bias-pull-up;
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
new file mode 100644
index 000000000000..e0dcab8eb035
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -0,0 +1,261 @@
+/*
+ * Copyright (C) 2016 ARM Ltd.
+ * based on the Allwinner H3 dtsi:
+ *    Copyright (C) 2015 Jens Kuske <jenskuske@gmail.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
+
+/ {
+	interrupt-parent = <&gic>;
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu0: cpu@0 {
+			compatible = "arm,cortex-a53", "arm,armv8";
+			device_type = "cpu";
+			reg = <0>;
+			enable-method = "psci";
+		};
+
+		cpu1: cpu@1 {
+			compatible = "arm,cortex-a53", "arm,armv8";
+			device_type = "cpu";
+			reg = <1>;
+			enable-method = "psci";
+		};
+
+		cpu2: cpu@2 {
+			compatible = "arm,cortex-a53", "arm,armv8";
+			device_type = "cpu";
+			reg = <2>;
+			enable-method = "psci";
+		};
+
+		cpu3: cpu@3 {
+			compatible = "arm,cortex-a53", "arm,armv8";
+			device_type = "cpu";
+			reg = <3>;
+			enable-method = "psci";
+		};
+	};
+
+	osc24M: osc24M_clk {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <24000000>;
+		clock-output-names = "osc24M";
+	};
+
+	osc32k: osc32k_clk {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <32768>;
+		clock-output-names = "osc32k";
+	};
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13
+			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+			     <GIC_PPI 14
+			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+			     <GIC_PPI 11
+			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+			     <GIC_PPI 10
+			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		ccu: clock@01c20000 {
+			compatible = "allwinner,sun50i-a64-ccu";
+			reg = <0x01c20000 0x400>;
+			clocks = <&osc24M>, <&osc32k>;
+			clock-names = "hosc", "losc";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
+		pio: pinctrl@1c20800 {
+			compatible = "allwinner,sun50i-a64-pinctrl";
+			reg = <0x01c20800 0x400>;
+			interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu 58>;
+			gpio-controller;
+			#gpio-cells = <3>;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+
+			i2c1_pins: i2c1_pins {
+				pins = "PH2", "PH3";
+				function = "i2c1";
+			};
+
+			uart0_pins_a: uart0@0 {
+				pins = "PB8", "PB9";
+				function = "uart0";
+			};
+		};
+
+		uart0: serial@1c28000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x01c28000 0x400>;
+			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&ccu 67>;
+			resets = <&ccu 46>;
+			status = "disabled";
+		};
+
+		uart1: serial@1c28400 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x01c28400 0x400>;
+			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&ccu 68>;
+			resets = <&ccu 47>;
+			status = "disabled";
+		};
+
+		uart2: serial@1c28800 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x01c28800 0x400>;
+			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&ccu 69>;
+			resets = <&ccu 48>;
+			status = "disabled";
+		};
+
+		uart3: serial@1c28c00 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x01c28c00 0x400>;
+			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&ccu 70>;
+			resets = <&ccu 49>;
+			status = "disabled";
+		};
+
+		uart4: serial@1c29000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x01c29000 0x400>;
+			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&ccu 71>;
+			resets = <&ccu 50>;
+			status = "disabled";
+		};
+
+		i2c0: i2c@1c2ac00 {
+			compatible = "allwinner,sun6i-a31-i2c";
+			reg = <0x01c2ac00 0x400>;
+			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu 63>;
+			resets = <&ccu 42>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c1: i2c@1c2b000 {
+			compatible = "allwinner,sun6i-a31-i2c";
+			reg = <0x01c2b000 0x400>;
+			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu 64>;
+			resets = <&ccu 43>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c2: i2c@1c2b400 {
+			compatible = "allwinner,sun6i-a31-i2c";
+			reg = <0x01c2b400 0x400>;
+			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu 65>;
+			resets = <&ccu 44>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		gic: interrupt-controller@1c81000 {
+			compatible = "arm,gic-400";
+			reg = <0x01c81000 0x1000>,
+			      <0x01c82000 0x2000>,
+			      <0x01c84000 0x2000>,
+			      <0x01c86000 0x2000>;
+			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+		};
+
+		rtc: rtc@1f00000 {
+			compatible = "allwinner,sun6i-a31-rtc";
+			reg = <0x01f00000 0x54>;
+			interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
index 47ec703cb230..0d7bfbf7d922 100644
--- a/arch/arm64/boot/dts/amlogic/Makefile
+++ b/arch/arm64/boot/dts/amlogic/Makefile
@@ -1,9 +1,17 @@
+dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-nexbox-a95x.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-odroidc2.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-p200.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-p201.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-pro.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-meta.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-telos.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-p212.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-p230.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-p231.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-gxl-nexbox-a95x.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-gxm-s912-q200.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-gxm-s912-q201.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-gxm-nexbox-a1.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
new file mode 100644
index 000000000000..7a078bef04cd
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
@@ -0,0 +1,190 @@
+/*
+ * Copyright (c) 2016 Endless Computers, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/* Common DTSI for same Amlogic Q200/Q201 and P230/P231 boards using either
+ * the pin-compatible S912 (GXM) or S905D (GXL) SoCs.
+ */
+
+/ {
+	aliases {
+		serial0 = &uart_AO;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x80000000>;
+	};
+
+	vddio_boot: regulator-vddio_boot {
+		compatible = "regulator-fixed";
+		regulator-name = "VDDIO_BOOT";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	vddao_3v3: regulator-vddao_3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDDAO_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	vcc_3v3: regulator-vcc_3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	emmc_pwrseq: emmc-pwrseq {
+		compatible = "mmc-pwrseq-emmc";
+		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
+	};
+
+	wifi32k: wifi32k {
+		compatible = "pwm-clock";
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
+	};
+
+	sdio_pwrseq: sdio-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
+		clocks = <&wifi32k>;
+		clock-names = "ext_clock";
+	};
+};
+
+/* This UART is brought out to the DB9 connector */
+&uart_AO {
+	status = "okay";
+	pinctrl-0 = <&uart_ao_a_pins>;
+	pinctrl-names = "default";
+};
+
+&ir {
+	status = "okay";
+	pinctrl-0 = <&remote_input_ao_pins>;
+	pinctrl-names = "default";
+};
+
+/* Wireless SDIO Module */
+&sd_emmc_a {
+	status = "okay";
+	pinctrl-0 = <&sdio_pins>;
+	pinctrl-names = "default";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	bus-width = <4>;
+	cap-sd-highspeed;
+	max-frequency = <100000000>;
+
+	non-removable;
+	disable-wp;
+
+	mmc-pwrseq = <&sdio_pwrseq>;
+
+	vmmc-supply = <&vddao_3v3>;
+	vqmmc-supply = <&vddio_boot>;
+
+	brcmf: bcrmf@1 {
+		reg = <1>;
+		compatible = "brcm,bcm4329-fmac";
+	};
+};
+
+/* SD card */
+&sd_emmc_b {
+	status = "okay";
+	pinctrl-0 = <&sdcard_pins>;
+	pinctrl-names = "default";
+
+	bus-width = <4>;
+	cap-sd-highspeed;
+	max-frequency = <100000000>;
+	disable-wp;
+
+	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
+	cd-inverted;
+
+	vmmc-supply = <&vddao_3v3>;
+	vqmmc-supply = <&vddio_boot>;
+};
+
+/* eMMC */
+&sd_emmc_c {
+	status = "okay";
+	pinctrl-0 = <&emmc_pins>;
+	pinctrl-names = "default";
+
+	bus-width = <8>;
+	cap-sd-highspeed;
+	cap-mmc-highspeed;
+	max-frequency = <200000000>;
+	non-removable;
+	disable-wp;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+
+	mmc-pwrseq = <&emmc_pwrseq>;
+	vmmc-supply = <&vcc_3v3>;
+	vqmmc-supply = <&vddio_boot>;
+};
+
+&pwm_ef {
+	status = "okay";
+	pinctrl-0 = <&pwm_e_pins>;
+	pinctrl-names = "default";
+	clocks = <&clkc CLKID_FCLK_DIV4>;
+	clock-names = "clkin0";
+};
+
+&ethmac {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
new file mode 100644
index 000000000000..fc033c0d2a0f
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -0,0 +1,360 @@
+/*
+ * Copyright (c) 2016 Andreas Färber
+ *
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * Copyright (c) 2016 Endless Computers, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	cpus {
+		#address-cells = <0x2>;
+		#size-cells = <0x0>;
+
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			reg = <0x0 0x0>;
+			enable-method = "psci";
+			next-level-cache = <&l2>;
+		};
+
+		cpu1: cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			reg = <0x0 0x1>;
+			enable-method = "psci";
+			next-level-cache = <&l2>;
+		};
+
+		cpu2: cpu@2 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			reg = <0x0 0x2>;
+			enable-method = "psci";
+			next-level-cache = <&l2>;
+		};
+
+		cpu3: cpu@3 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			reg = <0x0 0x3>;
+			enable-method = "psci";
+			next-level-cache = <&l2>;
+		};
+
+		l2: l2-cache0 {
+			compatible = "cache";
+		};
+	};
+
+	arm-pmu {
+		compatible = "arm,cortex-a53-pmu";
+		interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+	};
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13
+			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14
+			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11
+			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10
+			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>;
+	};
+
+	xtal: xtal-clk {
+		compatible = "fixed-clock";
+		clock-frequency = <24000000>;
+		clock-output-names = "xtal";
+		#clock-cells = <0>;
+	};
+
+	firmware {
+		sm: secure-monitor {
+			compatible = "amlogic,meson-gx-sm", "amlogic,meson-gxbb-sm";
+		};
+	};
+
+	efuse: efuse {
+		compatible = "amlogic,meson-gx-efuse", "amlogic,meson-gxbb-efuse";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		sn: sn@14 {
+			reg = <0x14 0x10>;
+		};
+
+		eth_mac: eth_mac@34 {
+			reg = <0x34 0x10>;
+		};
+
+		bid: bid@46 {
+			reg = <0x46 0x30>;
+		};
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		cbus: cbus@c1100000 {
+			compatible = "simple-bus";
+			reg = <0x0 0xc1100000 0x0 0x100000>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges = <0x0 0x0 0x0 0xc1100000 0x0 0x100000>;
+
+			reset: reset-controller@4404 {
+				compatible = "amlogic,meson-gx-reset", "amlogic,meson-gxbb-reset";
+				reg = <0x0 0x04404 0x0 0x20>;
+				#reset-cells = <1>;
+			};
+
+			uart_A: serial@84c0 {
+				compatible = "amlogic,meson-uart";
+				reg = <0x0 0x84c0 0x0 0x14>;
+				interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
+				clocks = <&xtal>;
+				status = "disabled";
+			};
+
+			uart_B: serial@84dc {
+				compatible = "amlogic,meson-uart";
+				reg = <0x0 0x84dc 0x0 0x14>;
+				interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
+				clocks = <&xtal>;
+				status = "disabled";
+			};
+
+			i2c_A: i2c@8500 {
+				compatible = "amlogic,meson-gxbb-i2c";
+				reg = <0x0 0x08500 0x0 0x20>;
+				interrupts = <GIC_SPI 21 IRQ_TYPE_EDGE_RISING>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+			};
+
+			pwm_ab: pwm@8550 {
+				compatible = "amlogic,meson-gx-pwm", "amlogic,meson-gxbb-pwm";
+				reg = <0x0 0x08550 0x0 0x10>;
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
+
+			pwm_cd: pwm@8650 {
+				compatible = "amlogic,meson-gx-pwm", "amlogic,meson-gxbb-pwm";
+				reg = <0x0 0x08650 0x0 0x10>;
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
+
+			pwm_ef: pwm@86c0 {
+				compatible = "amlogic,meson-gx-pwm", "amlogic,meson-gxbb-pwm";
+				reg = <0x0 0x086c0 0x0 0x10>;
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
+
+			uart_C: serial@8700 {
+				compatible = "amlogic,meson-uart";
+				reg = <0x0 0x8700 0x0 0x14>;
+				interrupts = <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;
+				clocks = <&xtal>;
+				status = "disabled";
+			};
+
+			i2c_B: i2c@87c0 {
+				compatible = "amlogic,meson-gxbb-i2c";
+				reg = <0x0 0x087c0 0x0 0x20>;
+				interrupts = <GIC_SPI 214 IRQ_TYPE_EDGE_RISING>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+			};
+
+			i2c_C: i2c@87e0 {
+				compatible = "amlogic,meson-gxbb-i2c";
+				reg = <0x0 0x087e0 0x0 0x20>;
+				interrupts = <GIC_SPI 215 IRQ_TYPE_EDGE_RISING>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+			};
+
+			watchdog@98d0 {
+				compatible = "amlogic,meson-gx-wdt", "amlogic,meson-gxbb-wdt";
+				reg = <0x0 0x098d0 0x0 0x10>;
+				clocks = <&xtal>;
+			};
+		};
+
+		gic: interrupt-controller@c4301000 {
+			compatible = "arm,gic-400";
+			reg = <0x0 0xc4301000 0 0x1000>,
+			      <0x0 0xc4302000 0 0x2000>,
+			      <0x0 0xc4304000 0 0x2000>,
+			      <0x0 0xc4306000 0 0x2000>;
+			interrupt-controller;
+			interrupts = <GIC_PPI 9
+				(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
+			#interrupt-cells = <3>;
+			#address-cells = <0>;
+		};
+
+		aobus: aobus@c8100000 {
+			compatible = "simple-bus";
+			reg = <0x0 0xc8100000 0x0 0x100000>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges = <0x0 0x0 0x0 0xc8100000 0x0 0x100000>;
+
+			uart_AO: serial@4c0 {
+				compatible = "amlogic,meson-uart";
+				reg = <0x0 0x004c0 0x0 0x14>;
+				interrupts = <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>;
+				clocks = <&xtal>;
+				status = "disabled";
+			};
+
+			ir: ir@580 {
+				compatible = "amlogic,meson-gxbb-ir";
+				reg = <0x0 0x00580 0x0 0x40>;
+				interrupts = <GIC_SPI 196 IRQ_TYPE_EDGE_RISING>;
+				status = "disabled";
+			};
+		};
+
+		periphs: periphs@c8834000 {
+			compatible = "simple-bus";
+			reg = <0x0 0xc8834000 0x0 0x2000>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges = <0x0 0x0 0x0 0xc8834000 0x0 0x2000>;
+
+			rng {
+				compatible = "amlogic,meson-rng";
+				reg = <0x0 0x0 0x0 0x4>;
+			};
+		};
+
+
+		hiubus: hiubus@c883c000 {
+			compatible = "simple-bus";
+			reg = <0x0 0xc883c000 0x0 0x2000>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges = <0x0 0x0 0x0 0xc883c000 0x0 0x2000>;
+
+			mailbox: mailbox@404 {
+				compatible = "amlogic,meson-gx-mhu", "amlogic,meson-gxbb-mhu";
+				reg = <0 0x404 0 0x4c>;
+				interrupts = <0 208 IRQ_TYPE_EDGE_RISING>,
+					     <0 209 IRQ_TYPE_EDGE_RISING>,
+					     <0 210 IRQ_TYPE_EDGE_RISING>;
+				#mbox-cells = <1>;
+			};
+		};
+
+		ethmac: ethernet@c9410000 {
+			compatible = "amlogic,meson-gx-dwmac", "amlogic,meson-gxbb-dwmac", "snps,dwmac";
+			reg = <0x0 0xc9410000 0x0 0x10000
+			       0x0 0xc8834540 0x0 0x4>;
+			interrupts = <0 8 1>;
+			interrupt-names = "macirq";
+			phy-mode = "rgmii";
+			status = "disabled";
+		};
+
+		apb: apb@d0000000 {
+			compatible = "simple-bus";
+			reg = <0x0 0xd0000000 0x0 0x200000>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges = <0x0 0x0 0x0 0xd0000000 0x0 0x200000>;
+
+			sd_emmc_a: mmc@70000 {
+				compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
+				reg = <0x0 0x70000 0x0 0x2000>;
+				interrupts = <GIC_SPI 216 IRQ_TYPE_EDGE_RISING>;
+				status = "disabled";
+			};
+
+			sd_emmc_b: mmc@72000 {
+				compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
+				reg = <0x0 0x72000 0x0 0x2000>;
+				interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>;
+				status = "disabled";
+			};
+
+			sd_emmc_c: mmc@74000 {
+				compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
+				reg = <0x0 0x74000 0x0 0x2000>;
+				interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>;
+				status = "disabled";
+			};
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
new file mode 100644
index 000000000000..969682092e0f
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
@@ -0,0 +1,231 @@
+/*
+ * Copyright (c) 2016 Andreas Färber
+ * Copyright (c) 2016 BayLibre, Inc.
+ * Author: Neil Armstrong <narmstrong@kernel.org>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "meson-gxbb.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "nexbox,a95x", "amlogic,meson-gxbb";
+	model = "NEXBOX A95X";
+	
+	aliases {
+		serial0 = &uart_AO;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x40000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		blue {
+			label = "a95x:system-status";
+			gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "heartbeat";
+			default-state = "off";
+		};
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <100>;
+
+		button@0 {
+			label = "reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	vddio_card: gpio-regulator {
+		compatible = "regulator-gpio";
+
+		regulator-name = "VDDIO_CARD";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
+		gpios-states = <1>;
+
+		/* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */
+		states = <1800000 0
+			  3300000 1>;
+	};
+
+	vddio_boot: regulator-vddio_boot {
+		compatible = "regulator-fixed";
+		regulator-name = "VDDIO_BOOT";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	vddao_3v3: regulator-vddao_3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDDAO_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	vcc_3v3: regulator-vcc_3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	emmc_pwrseq: emmc-pwrseq {
+		compatible = "mmc-pwrseq-emmc";
+		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
+	};
+
+	wifi32k: wifi32k {
+		compatible = "pwm-clock";
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
+	};
+
+	sdio_pwrseq: sdio-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
+		clocks = <&wifi32k>;
+		clock-names = "ext_clock";
+	};
+};
+
+&uart_AO {
+	status = "okay";
+	pinctrl-0 = <&uart_ao_a_pins>;
+	pinctrl-names = "default";
+};
+
+&ethmac {
+	status = "okay";
+	pinctrl-0 = <&eth_rmii_pins>;
+	pinctrl-names = "default";
+	phy-mode = "rmii";
+};
+
+&ir {
+	status = "okay";
+	pinctrl-0 = <&remote_input_ao_pins>;
+	pinctrl-names = "default";
+};
+
+/* Wireless SDIO Module */
+&sd_emmc_a {
+	status = "okay";
+	pinctrl-0 = <&sdio_pins>;
+	pinctrl-names = "default";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	bus-width = <4>;
+	cap-sd-highspeed;
+	max-frequency = <100000000>;
+
+	non-removable;
+	disable-wp;
+
+	mmc-pwrseq = <&sdio_pwrseq>;
+
+	vmmc-supply = <&vddao_3v3>;
+	vqmmc-supply = <&vddio_boot>;
+};
+
+/* SD card */
+&sd_emmc_b {
+	status = "okay";
+	pinctrl-0 = <&sdcard_pins>;
+	pinctrl-names = "default";
+
+	bus-width = <4>;
+	cap-sd-highspeed;
+	max-frequency = <100000000>;
+	disable-wp;
+
+	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
+	cd-inverted;
+
+	vmmc-supply = <&vddao_3v3>;
+	vqmmc-supply = <&vddio_card>;
+};
+
+/* eMMC */
+&sd_emmc_c {
+	status = "okay";
+	pinctrl-0 = <&emmc_pins>;
+	pinctrl-names = "default";
+
+	bus-width = <8>;
+	cap-sd-highspeed;
+	cap-mmc-highspeed;
+	max-frequency = <200000000>;
+	non-removable;
+	disable-wp;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+
+	mmc-pwrseq = <&emmc_pwrseq>;
+	vmmc-supply = <&vcc_3v3>;
+	vqmmc-supply = <&vddio_boot>;
+};
+
+&pwm_ef {
+	status = "okay";
+	pinctrl-0 = <&pwm_e_pins>;
+	pinctrl-names = "default";
+	clocks = <&clkc CLKID_FCLK_DIV4>;
+	clock-names = "clkin0";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
index 90a84c514d3d..238fbeacd330 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
@@ -64,6 +64,18 @@
 		reg = <0x0 0x0 0x0 0x80000000>;
 	};
 
+	usb_otg_pwr: regulator-usb-pwrs {
+		compatible = "regulator-fixed";
+
+		regulator-name = "USB_OTG_PWR";
+
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+
+		gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
 	leds {
 		compatible = "gpio-leds";
 		blue {
@@ -73,6 +85,56 @@
 			default-state = "off";
 		};
 	};
+
+	tflash_vdd: regulator-tflash_vdd {
+		/*
+		 * signal name from schematics: TFLASH_VDD_EN
+		 */
+		compatible = "regulator-fixed";
+
+		regulator-name = "TFLASH_VDD";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpio = <&gpio_ao GPIOAO_12 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	tf_io: gpio-regulator-tf_io {
+		compatible = "regulator-gpio";
+
+		regulator-name = "TF_IO";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+
+		/*
+		 * signal name from schematics: TF_3V3N_1V8_EN
+		 */
+		gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
+		gpios-states = <0>;
+
+		states = <3300000 0
+			  1800000 1>;
+	};
+
+	vcc1v8: regulator-vcc1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	vcc3v3: regulator-vcc3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	emmc_pwrseq: emmc-pwrseq {
+		compatible = "mmc-pwrseq-emmc";
+		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
+	};
 };
 
 &uart_AO {
@@ -83,7 +145,73 @@
 
 &ethmac {
 	status = "okay";
-	pinctrl-0 = <&eth_pins>;
+	pinctrl-0 = <&eth_rgmii_pins>;
+	pinctrl-names = "default";
+};
+
+&ir {
+	status = "okay";
+	pinctrl-0 = <&remote_input_ao_pins>;
+	pinctrl-names = "default";
+};
+
+&i2c_A {
+	status = "okay";
+	pinctrl-0 = <&i2c_a_pins>;
+	pinctrl-names = "default";
+};
+
+&usb0_phy {
+	status = "okay";
+	phy-supply = <&usb_otg_pwr>;
+};
+
+&usb1_phy {
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+};
+
+&usb1 {
+	status = "okay";
+};
+
+/* SD */
+&sd_emmc_b {
+	status = "okay";
+	pinctrl-0 = <&sdcard_pins>;
 	pinctrl-names = "default";
+
+	bus-width = <4>;
+	cap-sd-highspeed;
+	max-frequency = <100000000>;
+	disable-wp;
+
+	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
+	cd-inverted;
+
+	vmmc-supply = <&tflash_vdd>;
+	vqmmc-supply = <&tf_io>;
 };
 
+/* eMMC */
+&sd_emmc_c {
+	status = "okay";
+	pinctrl-0 = <&emmc_pins>;
+	pinctrl-names = "default";
+
+	bus-width = <8>;
+	cap-sd-highspeed;
+	max-frequency = <200000000>;
+	non-removable;
+	disable-wp;
+	cap-mmc-highspeed;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+
+	mmc-pwrseq = <&emmc_pwrseq>;
+	vmmc-supply = <&vcc3v3>;
+	vqmmc-supply = <&vcc1v8>;
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts
index 62979076e250..03e3d76626dd 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts
@@ -50,3 +50,9 @@
 	compatible = "amlogic,p200", "amlogic,meson-gxbb";
 	model = "Amlogic Meson GXBB P200 Development Board";
 };
+
+&i2c_B {
+	status = "okay";
+	pinctrl-0 = <&i2c_b_pins>;
+	pinctrl-names = "default";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
index f4f30f674b4c..203be28978d5 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
@@ -57,6 +57,74 @@
 		device_type = "memory";
 		reg = <0x0 0x0 0x0 0x40000000>;
 	};
+
+	usb_pwr: regulator-usb-pwrs {
+		compatible = "regulator-fixed";
+
+		regulator-name = "USB_PWR";
+
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+
+		/* signal name in schematic: USB_PWR_EN */
+		gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	vddio_card: gpio-regulator {
+		compatible = "regulator-gpio";
+
+		regulator-name = "VDDIO_CARD";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
+		gpios-states = <1>;
+
+		/* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */
+		states = <1800000 0
+			  3300000 1>;
+	};
+
+	vddio_boot: regulator-vddio_boot {
+		compatible = "regulator-fixed";
+		regulator-name = "VDDIO_BOOT";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	vddao_3v3: regulator-vddao_3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDDAO_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	vcc_3v3: regulator-vcc_3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	emmc_pwrseq: emmc-pwrseq {
+		compatible = "mmc-pwrseq-emmc";
+		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
+	};
+
+	wifi32k: wifi32k {
+		compatible = "pwm-clock";
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
+	};
+
+	sdio_pwrseq: sdio-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
+		clocks = <&wifi32k>;
+		clock-names = "ext_clock";
+	};
 };
 
 /* This UART is brought out to the DB9 connector */
@@ -68,7 +136,101 @@
 
 &ethmac {
 	status = "okay";
-	pinctrl-0 = <&eth_pins>;
+	pinctrl-0 = <&eth_rgmii_pins>;
+	pinctrl-names = "default";
+};
+
+&ir {
+	status = "okay";
+	pinctrl-0 = <&remote_input_ao_pins>;
+	pinctrl-names = "default";
+};
+
+&usb0_phy {
+	status = "okay";
+	phy-supply = <&usb_pwr>;
+};
+
+&usb1_phy {
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+};
+
+&usb1 {
+	status = "okay";
+};
+
+/* Wireless SDIO Module */
+&sd_emmc_a {
+	status = "okay";
+	pinctrl-0 = <&sdio_pins>;
+	pinctrl-names = "default";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	bus-width = <4>;
+	cap-sd-highspeed;
+	max-frequency = <100000000>;
+
+	non-removable;
+	disable-wp;
+
+	mmc-pwrseq = <&sdio_pwrseq>;
+
+	vmmc-supply = <&vddao_3v3>;
+	vqmmc-supply = <&vddio_boot>;
+
+	brcmf: bcrmf@1 {
+		reg = <1>;
+		compatible = "brcm,bcm4329-fmac";
+	};
+};
+
+/* SD card */
+&sd_emmc_b {
+	status = "okay";
+	pinctrl-0 = <&sdcard_pins>;
+	pinctrl-names = "default";
+
+	bus-width = <4>;
+	cap-sd-highspeed;
+	max-frequency = <100000000>;
+	disable-wp;
+
+	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
+	cd-inverted;
+
+	vmmc-supply = <&vddao_3v3>;
+	vqmmc-supply = <&vddio_card>;
+};
+
+/* eMMC */
+&sd_emmc_c {
+	status = "okay";
+	pinctrl-0 = <&emmc_pins>;
 	pinctrl-names = "default";
+
+	bus-width = <8>;
+	cap-sd-highspeed;
+	cap-mmc-highspeed;
+	max-frequency = <200000000>;
+	non-removable;
+	disable-wp;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+
+	mmc-pwrseq = <&emmc_pwrseq>;
+	vmmc-supply = <&vcc_3v3>;
+	vqmmc-supply = <&vddio_boot>;
 };
 
+&pwm_ef {
+	status = "okay";
+	pinctrl-0 = <&pwm_e_pins>;
+	pinctrl-names = "default";
+	clocks = <&clkc CLKID_FCLK_DIV4>;
+	clock-names = "clkin0";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
index 54bb7c739089..e59ad308192f 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
@@ -52,6 +52,52 @@
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	usb_vbus: regulator-usb0-vbus {
+		compatible = "regulator-fixed";
+
+		regulator-name = "USB0_VBUS";
+
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+
+		gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	vcc_3v3: regulator-vcc_3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	vcc_1v8: regulator-vcc_1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC_1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	emmc_pwrseq: emmc-pwrseq {
+		compatible = "mmc-pwrseq-emmc";
+		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
+	};
+
+	wifi32k: wifi32k {
+		compatible = "pwm-clock";
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
+	};
+
+	sdio_pwrseq: sdio-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>,
+				<&gpio GPIOX_20 GPIO_ACTIVE_LOW>;
+		clocks = <&wifi32k>;
+		clock-names = "ext_clock";
+	};
 };
 
 &uart_AO {
@@ -60,3 +106,103 @@
 	pinctrl-names = "default";
 
 };
+
+&ir {
+	status = "okay";
+	pinctrl-0 = <&remote_input_ao_pins>;
+	pinctrl-names = "default";
+};
+
+&ethmac {
+	status = "okay";
+	pinctrl-0 = <&eth_rgmii_pins>;
+	pinctrl-names = "default";
+};
+
+&usb0_phy {
+	status = "okay";
+	phy-supply = <&usb_vbus>;
+};
+
+&usb1_phy {
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+};
+
+&usb1 {
+	status = "okay";
+};
+
+/* Wireless SDIO Module */
+&sd_emmc_a {
+	status = "okay";
+	pinctrl-0 = <&sdio_pins &sdio_irq_pins>;
+	pinctrl-names = "default";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	bus-width = <4>;
+	cap-sd-highspeed;
+	max-frequency = <100000000>;
+
+	non-removable;
+	disable-wp;
+
+	mmc-pwrseq = <&sdio_pwrseq>;
+
+	vmmc-supply = <&vcc_3v3>;
+	vqmmc-supply = <&vcc_1v8>;
+
+	brcmf: bcrmf@1 {
+		reg = <1>;
+		compatible = "brcm,bcm4329-fmac";
+	};
+};
+
+/* SD card */
+&sd_emmc_b {
+	status = "okay";
+	pinctrl-0 = <&sdcard_pins>;
+	pinctrl-names = "default";
+
+	bus-width = <4>;
+	cap-sd-highspeed;
+	max-frequency = <100000000>;
+	disable-wp;
+
+	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
+	cd-inverted;
+
+	vmmc-supply = <&vcc_3v3>;
+};
+
+/* eMMC */
+&sd_emmc_c {
+	status = "okay";
+	pinctrl-0 = <&emmc_pins>;
+	pinctrl-names = "default";
+
+	bus-width = <8>;
+	cap-sd-highspeed;
+	cap-mmc-highspeed;
+	max-frequency = <200000000>;
+	non-removable;
+	disable-wp;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+
+	mmc-pwrseq = <&emmc_pwrseq>;
+	vmmc-supply = <&vcc_3v3>;
+	vmmcq-sumpply = <&vcc_1v8>;
+};
+
+&pwm_ef {
+	status = "okay";
+	pinctrl-0 = <&pwm_e_pins>;
+	pinctrl-names = "default";
+	clocks = <&clkc CLKID_FCLK_DIV4>;
+	clock-names = "clkin0";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
index bf6c8d051002..51edd5b5c460 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
@@ -40,307 +40,469 @@
  *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/interrupt-controller/irq.h>
-#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include "meson-gx.dtsi"
 #include <dt-bindings/gpio/meson-gxbb-gpio.h>
 #include <dt-bindings/reset/amlogic,meson-gxbb-reset.h>
+#include <dt-bindings/clock/gxbb-clkc.h>
+#include <dt-bindings/clock/gxbb-aoclkc.h>
+#include <dt-bindings/reset/gxbb-aoclkc.h>
 
 / {
 	compatible = "amlogic,meson-gxbb";
-	interrupt-parent = <&gic>;
-	#address-cells = <2>;
-	#size-cells = <2>;
 
-	cpus {
-		#address-cells = <0x2>;
-		#size-cells = <0x0>;
+	scpi {
+		compatible = "amlogic,meson-gxbb-scpi", "arm,scpi-pre-1.0";
+		mboxes = <&mailbox 1 &mailbox 2>;
+		shmem = <&cpu_scp_lpri &cpu_scp_hpri>;
 
-		cpu0: cpu@0 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a53", "arm,armv8";
-			reg = <0x0 0x0>;
-			enable-method = "psci";
+		clocks {
+			compatible = "arm,scpi-clocks";
+
+			scpi_dvfs: scpi_clocks@0 {
+				compatible = "arm,scpi-dvfs-clocks";
+				#clock-cells = <1>;
+				clock-indices = <0>;
+				clock-output-names = "vcpu";
+			};
 		};
 
-		cpu1: cpu@1 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a53", "arm,armv8";
-			reg = <0x0 0x1>;
-			enable-method = "psci";
+		scpi_sensors: sensors {
+			compatible = "arm,scpi-sensors";
+			#thermal-sensor-cells = <1>;
 		};
+	};
 
-		cpu2: cpu@2 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a53", "arm,armv8";
-			reg = <0x0 0x2>;
-			enable-method = "psci";
+	soc {
+		usb0_phy: phy@c0000000 {
+			compatible = "amlogic,meson-gxbb-usb2-phy";
+			#phy-cells = <0>;
+			reg = <0x0 0xc0000000 0x0 0x20>;
+			resets = <&reset RESET_USB_OTG>;
+			clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB0>;
+			clock-names = "usb_general", "usb";
+			status = "disabled";
 		};
 
-		cpu3: cpu@3 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a53", "arm,armv8";
-			reg = <0x0 0x3>;
-			enable-method = "psci";
+		usb1_phy: phy@c0000020 {
+			compatible = "amlogic,meson-gxbb-usb2-phy";
+			#phy-cells = <0>;
+			reg = <0x0 0xc0000020 0x0 0x20>;
+			resets = <&reset RESET_USB_OTG>;
+			clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB1>;
+			clock-names = "usb_general", "usb";
+			status = "disabled";
+		};
+
+		sram: sram@c8000000 {
+			compatible = "amlogic,meson-gxbb-sram", "mmio-sram";
+			reg = <0x0 0xc8000000 0x0 0x14000>;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x0 0xc8000000 0x14000>;
+
+			cpu_scp_lpri: scp-shmem@0 {
+				compatible = "amlogic,meson-gxbb-scp-shmem";
+				reg = <0x13000 0x400>;
+			};
+
+			cpu_scp_hpri: scp-shmem@200 {
+				compatible = "amlogic,meson-gxbb-scp-shmem";
+				reg = <0x13400 0x400>;
+			};
+		};
+
+		usb0: usb@c9000000 {
+			compatible = "amlogic,meson-gxbb-usb", "snps,dwc2";
+			reg = <0x0 0xc9000000 0x0 0x40000>;
+			interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clkc CLKID_USB0_DDR_BRIDGE>;
+			clock-names = "otg";
+			phys = <&usb0_phy>;
+			phy-names = "usb2-phy";
+			dr_mode = "host";
+			status = "disabled";
+		};
+
+		usb1: usb@c9100000 {
+			compatible = "amlogic,meson-gxbb-usb", "snps,dwc2";
+			reg = <0x0 0xc9100000 0x0 0x40000>;
+			interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clkc CLKID_USB1_DDR_BRIDGE>;
+			clock-names = "otg";
+			phys = <&usb1_phy>;
+			phy-names = "usb2-phy";
+			dr_mode = "host";
+			status = "disabled";
 		};
 	};
+};
+
+&cpu0 {
+	clocks = <&scpi_dvfs 0>;
+};
+
+&cpu1 {
+	clocks = <&scpi_dvfs 0>;
+};
+
+&cpu2 {
+	clocks = <&scpi_dvfs 0>;
+};
+
+&cpu3 {
+	clocks = <&scpi_dvfs 0>;
+};
 
-	arm-pmu {
-		compatible = "arm,cortex-a53-pmu";
-		interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
-		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+&cbus {
+	spifc: spi@8c80 {
+		compatible = "amlogic,meson-gxbb-spifc";
+		reg = <0x0 0x08c80 0x0 0x80>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clocks = <&clkc CLKID_SPI>;
+		status = "disabled";
 	};
+};
+
+&ethmac {
+	clocks = <&clkc CLKID_ETH>,
+		 <&clkc CLKID_FCLK_DIV2>,
+		 <&clkc CLKID_MPLL2>;
+	clock-names = "stmmaceth", "clkin0", "clkin1";
+};
+
+&aobus {
+	pinctrl_aobus: pinctrl@14 {
+		compatible = "amlogic,meson-gxbb-aobus-pinctrl";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		gpio_ao: bank@14 {
+			reg = <0x0 0x00014 0x0 0x8>,
+			      <0x0 0x0002c 0x0 0x4>,
+			      <0x0 0x00024 0x0 0x8>;
+			reg-names = "mux", "pull", "gpio";
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		uart_ao_a_pins: uart_ao_a {
+			mux {
+				groups = "uart_tx_ao_a", "uart_rx_ao_a";
+				function = "uart_ao";
+			};
+		};
+
+		remote_input_ao_pins: remote_input_ao {
+			mux {
+				groups = "remote_input_ao";
+				function = "remote_input_ao";
+			};
+		};
+
+		i2c_ao_pins: i2c_ao {
+			mux {
+				groups = "i2c_sck_ao",
+				       "i2c_sda_ao";
+				function = "i2c_ao";
+			};
+		};
+
+		pwm_ao_a_3_pins: pwm_ao_a_3 {
+			mux {
+				groups = "pwm_ao_a_3";
+				function = "pwm_ao_a_3";
+			};
+		};
 
-	psci {
-		compatible = "arm,psci-0.2";
-		method = "smc";
+		pwm_ao_a_6_pins: pwm_ao_a_6 {
+			mux {
+				groups = "pwm_ao_a_6";
+				function = "pwm_ao_a_6";
+			};
+		};
+
+		pwm_ao_a_12_pins: pwm_ao_a_12 {
+			mux {
+				groups = "pwm_ao_a_12";
+				function = "pwm_ao_a_12";
+			};
+		};
+
+		pwm_ao_b_pins: pwm_ao_b {
+			mux {
+				groups = "pwm_ao_b";
+				function = "pwm_ao_b";
+			};
+		};
 	};
 
-	timer {
-		compatible = "arm,armv8-timer";
-		interrupts = <GIC_PPI 13
-			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
-			     <GIC_PPI 14
-			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
-			     <GIC_PPI 11
-			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
-			     <GIC_PPI 10
-			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>;
+	clkc_AO: clock-controller@040 {
+		compatible = "amlogic,gxbb-aoclkc";
+		reg = <0x0 0x00040 0x0 0x4>;
+		#clock-cells = <1>;
+		#reset-cells = <1>;
 	};
 
-	xtal: xtal-clk {
-		compatible = "fixed-clock";
-		clock-frequency = <24000000>;
-		clock-output-names = "xtal";
-		#clock-cells = <0>;
+	pwm_ab_AO: pwm@550 {
+		compatible = "amlogic,meson-gxbb-pwm";
+		reg = <0x0 0x0550 0x0 0x10>;
+		#pwm-cells = <3>;
+		status = "disabled";
 	};
 
-	soc {
-		compatible = "simple-bus";
+	i2c_AO: i2c@500 {
+		compatible = "amlogic,meson-gxbb-i2c";
+		reg = <0x0 0x500 0x0 0x20>;
+		interrupts = <GIC_SPI 195 IRQ_TYPE_EDGE_RISING>;
+		clocks = <&clkc CLKID_AO_I2C>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+};
+
+&periphs {
+	pinctrl_periphs: pinctrl@4b0 {
+		compatible = "amlogic,meson-gxbb-periphs-pinctrl";
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges;
 
-		cbus: cbus@c1100000 {
-			compatible = "simple-bus";
-			reg = <0x0 0xc1100000 0x0 0x100000>;
-			#address-cells = <2>;
-			#size-cells = <2>;
-			ranges = <0x0 0x0 0x0 0xc1100000 0x0 0x100000>;
-
-			reset: reset-controller@4404 {
-				compatible = "amlogic,meson-gxbb-reset";
-				reg = <0x0 0x04404 0x0 0x20>;
-				#reset-cells = <1>;
+		gpio: bank@4b0 {
+			reg = <0x0 0x004b0 0x0 0x28>,
+			      <0x0 0x004e8 0x0 0x14>,
+			      <0x0 0x00120 0x0 0x14>,
+			      <0x0 0x00430 0x0 0x40>;
+			reg-names = "mux", "pull", "pull-enable", "gpio";
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		emmc_pins: emmc {
+			mux {
+				groups = "emmc_nand_d07",
+				       "emmc_cmd",
+				       "emmc_clk",
+				       "emmc_ds";
+				function = "emmc";
+			};
+		};
+
+		nor_pins: nor {
+			mux {
+				groups = "nor_d",
+				       "nor_q",
+				       "nor_c",
+				       "nor_cs";
+				function = "nor";
+			};
+		};
+
+		sdcard_pins: sdcard {
+			mux {
+				groups = "sdcard_d0",
+				       "sdcard_d1",
+				       "sdcard_d2",
+				       "sdcard_d3",
+				       "sdcard_cmd",
+				       "sdcard_clk";
+				function = "sdcard";
+			};
+		};
+
+		sdio_pins: sdio {
+			mux {
+				groups = "sdio_d0",
+				       "sdio_d1",
+				       "sdio_d2",
+				       "sdio_d3",
+				       "sdio_cmd",
+				       "sdio_clk";
+				function = "sdio";
 			};
+		};
 
-			uart_A: serial@84c0 {
-				compatible = "amlogic,meson-uart";
-				reg = <0x0 0x84c0 0x0 0x14>;
-				interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
-				clocks = <&xtal>;
-				status = "disabled";
+		sdio_irq_pins: sdio_irq {
+			mux {
+				groups = "sdio_irq";
+				function = "sdio";
 			};
+		};
 
-			uart_B: serial@84dc {
-				compatible = "amlogic,meson-uart";
-				reg = <0x0 0x84dc 0x0 0x14>;
-				interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
-				clocks = <&xtal>;
-				status = "disabled";
+		uart_a_pins: uart_a {
+			mux {
+				groups = "uart_tx_a",
+				       "uart_rx_a";
+				function = "uart_a";
 			};
+		};
 
-			uart_C: serial@8700 {
-				compatible = "amlogic,meson-uart";
-				reg = <0x0 0x8700 0x0 0x14>;
-				interrupts = <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;
-				clocks = <&xtal>;
-				status = "disabled";
+		uart_b_pins: uart_b {
+			mux {
+				groups = "uart_tx_b",
+				       "uart_rx_b";
+				function = "uart_b";
 			};
 		};
 
-		gic: interrupt-controller@c4301000 {
-			compatible = "arm,gic-400";
-			reg = <0x0 0xc4301000 0 0x1000>,
-			      <0x0 0xc4302000 0 0x2000>,
-			      <0x0 0xc4304000 0 0x2000>,
-			      <0x0 0xc4306000 0 0x2000>;
-			interrupt-controller;
-			interrupts = <GIC_PPI 9
-				(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
-			#interrupt-cells = <3>;
-			#address-cells = <0>;
-		};
-
-		aobus: aobus@c8100000 {
-			compatible = "simple-bus";
-			reg = <0x0 0xc8100000 0x0 0x100000>;
-			#address-cells = <2>;
-			#size-cells = <2>;
-			ranges = <0x0 0x0 0x0 0xc8100000 0x0 0x100000>;
-
-			pinctrl_aobus: pinctrl@14 {
-				compatible = "amlogic,meson-gxbb-aobus-pinctrl";
-				#address-cells = <2>;
-				#size-cells = <2>;
-				ranges;
-
-				gpio_ao: bank@14 {
-					reg = <0x0 0x00014 0x0 0x8>,
-					      <0x0 0x0002c 0x0 0x4>,
-					      <0x0 0x00024 0x0 0x8>;
-					reg-names = "mux", "pull", "gpio";
-					gpio-controller;
-					#gpio-cells = <2>;
-				};
-
-				uart_ao_a_pins: uart_ao_a {
-					mux {
-						groups = "uart_tx_ao_a", "uart_rx_ao_a";
-						function = "uart_ao";
-					};
-				};
+		uart_c_pins: uart_c {
+			mux {
+				groups = "uart_tx_c",
+				       "uart_rx_c";
+				function = "uart_c";
 			};
+		};
 
-			uart_AO: serial@4c0 {
-				compatible = "amlogic,meson-uart";
-				reg = <0x0 0x004c0 0x0 0x14>;
-				interrupts = <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>;
-				clocks = <&xtal>;
-				status = "disabled";
+		i2c_a_pins: i2c_a {
+			mux {
+				groups = "i2c_sck_a",
+				       "i2c_sda_a";
+				function = "i2c_a";
 			};
 		};
 
-		periphs: periphs@c8834000 {
-			compatible = "simple-bus";
-			reg = <0x0 0xc8834000 0x0 0x2000>;
-			#address-cells = <2>;
-			#size-cells = <2>;
-			ranges = <0x0 0x0 0x0 0xc8834000 0x0 0x2000>;
+		i2c_b_pins: i2c_b {
+			mux {
+				groups = "i2c_sck_b",
+				       "i2c_sda_b";
+				function = "i2c_b";
+			};
+		};
 
-			rng {
-				compatible = "amlogic,meson-rng";
-				reg = <0x0 0x0 0x0 0x4>;
+		i2c_c_pins: i2c_c {
+			mux {
+				groups = "i2c_sck_c",
+				       "i2c_sda_c";
+				function = "i2c_c";
 			};
+		};
 
-			pinctrl_periphs: pinctrl@4b0 {
-				compatible = "amlogic,meson-gxbb-periphs-pinctrl";
-				#address-cells = <2>;
-				#size-cells = <2>;
-				ranges;
-
-				gpio: bank@4b0 {
-					reg = <0x0 0x004b0 0x0 0x28>,
-					      <0x0 0x004e8 0x0 0x14>,
-					      <0x0 0x00120 0x0 0x14>,
-					      <0x0 0x00430 0x0 0x40>;
-					reg-names = "mux", "pull", "pull-enable", "gpio";
-					gpio-controller;
-					#gpio-cells = <2>;
-				};
-
-				emmc_pins: emmc {
-					mux {
-						groups = "emmc_nand_d07",
-						       "emmc_cmd",
-						       "emmc_clk";
-						function = "emmc";
-					};
-				};
-
-				sdcard_pins: sdcard {
-					mux {
-						groups = "sdcard_d0",
-						       "sdcard_d1",
-						       "sdcard_d2",
-						       "sdcard_d3",
-						       "sdcard_cmd",
-						       "sdcard_clk";
-						function = "sdcard";
-					};
-				};
-
-				uart_a_pins: uart_a {
-					mux {
-						groups = "uart_tx_a",
-						       "uart_rx_a";
-						function = "uart_a";
-					};
-				};
-
-				uart_b_pins: uart_b {
-					mux {
-						groups = "uart_tx_b",
-						       "uart_rx_b";
-						function = "uart_b";
-					};
-				};
-
-				uart_c_pins: uart_c {
-					mux {
-						groups = "uart_tx_c",
-						       "uart_rx_c";
-						function = "uart_c";
-					};
-				};
-
-				eth_pins: eth_c {
-					mux {
-						groups = "eth_mdio",
-						       "eth_mdc",
-						       "eth_clk_rx_clk",
-						       "eth_rx_dv",
-						       "eth_rxd0",
-						       "eth_rxd1",
-						       "eth_rxd2",
-						       "eth_rxd3",
-						       "eth_rgmii_tx_clk",
-						       "eth_tx_en",
-						       "eth_txd0",
-						       "eth_txd1",
-						       "eth_txd2",
-						       "eth_txd3";
-						function = "eth";
-					};
-				};
+		eth_rgmii_pins: eth-rgmii {
+			mux {
+				groups = "eth_mdio",
+				       "eth_mdc",
+				       "eth_clk_rx_clk",
+				       "eth_rx_dv",
+				       "eth_rxd0",
+				       "eth_rxd1",
+				       "eth_rxd2",
+				       "eth_rxd3",
+				       "eth_rgmii_tx_clk",
+				       "eth_tx_en",
+				       "eth_txd0",
+				       "eth_txd1",
+				       "eth_txd2",
+				       "eth_txd3";
+				function = "eth";
 			};
 		};
 
-		hiubus: hiubus@c883c000 {
-			compatible = "simple-bus";
-			reg = <0x0 0xc883c000 0x0 0x2000>;
-			#address-cells = <2>;
-			#size-cells = <2>;
-			ranges = <0x0 0x0 0x0 0xc883c000 0x0 0x2000>;
+		eth_rmii_pins: eth-rmii {
+			mux {
+				groups = "eth_mdio",
+				       "eth_mdc",
+				       "eth_clk_rx_clk",
+				       "eth_rx_dv",
+				       "eth_rxd0",
+				       "eth_rxd1",
+				       "eth_tx_en",
+				       "eth_txd0",
+				       "eth_txd1";
+				function = "eth";
+			};
+		};
 
-			clkc: clock-controller@0 {
-				compatible = "amlogic,gxbb-clkc";
-				#clock-cells = <1>;
-				reg = <0x0 0x0 0x0 0x3db>;
+		pwm_a_x_pins: pwm_a_x {
+			mux {
+				groups = "pwm_a_x";
+				function = "pwm_a_x";
 			};
 		};
 
-		apb: apb@d0000000 {
-			compatible = "simple-bus";
-			reg = <0x0 0xd0000000 0x0 0x200000>;
-			#address-cells = <2>;
-			#size-cells = <2>;
-			ranges = <0x0 0x0 0x0 0xd0000000 0x0 0x200000>;
+		pwm_a_y_pins: pwm_a_y {
+			mux {
+				groups = "pwm_a_y";
+				function = "pwm_a_y";
+			};
 		};
 
-		ethmac: ethernet@c9410000 {
-			compatible = "amlogic,meson6-dwmac", "snps,dwmac";
-			reg = <0x0 0xc9410000 0x0 0x10000
-			       0x0 0xc8834540 0x0 0x4>;
-			interrupts = <0 8 1>;
-			interrupt-names = "macirq";
-			clocks = <&xtal>;
-			clock-names = "stmmaceth";
-			phy-mode = "rgmii";
-			status = "disabled";
+		pwm_b_pins: pwm_b {
+			mux {
+				groups = "pwm_b";
+				function = "pwm_b";
+			};
+		};
+
+		pwm_d_pins: pwm_d {
+			mux {
+				groups = "pwm_d";
+				function = "pwm_d";
+			};
+		};
+
+		pwm_e_pins: pwm_e {
+			mux {
+				groups = "pwm_e";
+				function = "pwm_e";
+			};
 		};
+
+		pwm_f_x_pins: pwm_f_x {
+			mux {
+				groups = "pwm_f_x";
+				function = "pwm_f_x";
+			};
+		};
+
+		pwm_f_y_pins: pwm_f_y {
+			mux {
+				groups = "pwm_f_y";
+				function = "pwm_f_y";
+			};
+		};
+	};
+};
+
+&hiubus {
+	clkc: clock-controller@0 {
+		compatible = "amlogic,gxbb-clkc";
+		#clock-cells = <1>;
+		reg = <0x0 0x0 0x0 0x3db>;
 	};
 };
+
+&i2c_A {
+	clocks = <&clkc CLKID_I2C>;
+};
+
+&i2c_B {
+	clocks = <&clkc CLKID_I2C>;
+};
+
+&i2c_C {
+	clocks = <&clkc CLKID_I2C>;
+};
+
+&sd_emmc_a {
+	clocks = <&clkc CLKID_SD_EMMC_A>,
+		 <&xtal>,
+		 <&clkc CLKID_FCLK_DIV2>;
+	clock-names = "core", "clkin0", "clkin1";
+};
+
+&sd_emmc_b {
+	clocks = <&clkc CLKID_SD_EMMC_B>,
+		 <&xtal>,
+		 <&clkc CLKID_FCLK_DIV2>;
+	clock-names = "core", "clkin0", "clkin1";
+};
+
+&sd_emmc_c {
+	clocks = <&clkc CLKID_SD_EMMC_C>,
+		 <&xtal>,
+		 <&clkc CLKID_FCLK_DIV2>;
+	clock-names = "core", "clkin0", "clkin1";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-nexbox-a95x.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-nexbox-a95x.dts
new file mode 100644
index 000000000000..e99101ae9664
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-nexbox-a95x.dts
@@ -0,0 +1,205 @@
+/*
+ * Copyright (c) 2016 Andreas Färber
+ * Copyright (c) 2016 BayLibre, Inc.
+ * Author: Neil Armstrong <narmstrong@kernel.org>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "meson-gxl-s905x.dtsi"
+
+/ {
+	compatible = "nexbox,a95x", "amlogic,s905x", "amlogic,meson-gxl";
+	model = "NEXBOX A95X (S905X)";
+
+	aliases {
+		serial0 = &uart_AO;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x80000000>;
+	};
+
+	vddio_card: gpio-regulator {
+		compatible = "regulator-gpio";
+
+		regulator-name = "VDDIO_CARD";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
+		gpios-states = <1>;
+
+		/* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */
+		states = <1800000 0
+			  3300000 1>;
+	};
+
+	vddio_boot: regulator-vddio_boot {
+		compatible = "regulator-fixed";
+		regulator-name = "VDDIO_BOOT";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	vddao_3v3: regulator-vddao_3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDDAO_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	vcc_3v3: regulator-vcc_3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	emmc_pwrseq: emmc-pwrseq {
+		compatible = "mmc-pwrseq-emmc";
+		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
+	};
+
+	wifi32k: wifi32k {
+		compatible = "pwm-clock";
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
+	};
+
+	sdio_pwrseq: sdio-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
+		clocks = <&wifi32k>;
+		clock-names = "ext_clock";
+	};
+};
+
+&uart_AO {
+	status = "okay";
+	pinctrl-0 = <&uart_ao_a_pins>;
+	pinctrl-names = "default";
+};
+
+&ethmac {
+	status = "okay";
+	phy-mode = "rmii";
+	phy-handle = <&internal_phy>;
+};
+
+&ir {
+	status = "okay";
+	pinctrl-0 = <&remote_input_ao_pins>;
+	pinctrl-names = "default";
+};
+
+/* Wireless SDIO Module */
+&sd_emmc_a {
+	status = "okay";
+	pinctrl-0 = <&sdio_pins>;
+	pinctrl-names = "default";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	bus-width = <4>;
+	cap-sd-highspeed;
+	max-frequency = <100000000>;
+
+	non-removable;
+	disable-wp;
+
+	mmc-pwrseq = <&sdio_pwrseq>;
+
+	vmmc-supply = <&vddao_3v3>;
+	vqmmc-supply = <&vddio_boot>;
+};
+
+/* SD card */
+&sd_emmc_b {
+	status = "okay";
+	pinctrl-0 = <&sdcard_pins>;
+	pinctrl-names = "default";
+
+	bus-width = <4>;
+	cap-sd-highspeed;
+	max-frequency = <100000000>;
+	disable-wp;
+
+	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
+	cd-inverted;
+
+	vmmc-supply = <&vddao_3v3>;
+	vqmmc-supply = <&vddio_card>;
+};
+
+/* eMMC */
+&sd_emmc_c {
+	status = "okay";
+	pinctrl-0 = <&emmc_pins>;
+	pinctrl-names = "default";
+
+	bus-width = <8>;
+	cap-sd-highspeed;
+	cap-mmc-highspeed;
+	max-frequency = <200000000>;
+	non-removable;
+	disable-wp;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+
+	mmc-pwrseq = <&emmc_pwrseq>;
+	vmmc-supply = <&vcc_3v3>;
+	vqmmc-supply = <&vddio_boot>;
+};
+
+&pwm_ef {
+	status = "okay";
+	pinctrl-0 = <&pwm_e_pins>;
+	pinctrl-names = "default";
+	clocks = <&clkc CLKID_FCLK_DIV4>;
+	clock-names = "clkin0";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts
new file mode 100644
index 000000000000..f66939cacd37
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2016 Endless Computers, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "meson-gxl-s905d.dtsi"
+#include "meson-gx-p23x-q20x.dtsi"
+
+/ {
+	compatible = "amlogic,p230", "amlogic,s905d", "amlogic,meson-gxl";
+	model = "Amlogic Meson GXL (S905D) P230 Development Board";
+};
+
+/* P230 has exclusive choice between internal or external PHY */
+&ethmac {
+	pinctrl-0 = <&eth_pins>;
+	pinctrl-names = "default";
+
+	/* Select external PHY by default */
+	phy-handle = <&external_phy>;
+
+	/* External PHY reset is shared with internal PHY Led signals */
+	snps,reset-gpio = <&gpio GPIOZ_14 0>;
+	snps,reset-delays-us = <0 10000 1000000>;
+	snps,reset-active-low;
+
+	/* External PHY is in RGMII */
+	phy-mode = "rgmii";
+};
+
+&external_mdio {
+	external_phy: ethernet-phy@0 {
+		compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22";
+		reg = <0>;
+		max-speed = <1000>;
+	};
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p231.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p231.dts
new file mode 100644
index 000000000000..95992cf1fe61
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p231.dts
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2016 Endless Computers, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "meson-gxl-s905d.dtsi"
+#include "meson-gx-p23x-q20x.dtsi"
+
+/ {
+	compatible = "amlogic,p231", "amlogic,s905d", "amlogic,meson-gxl";
+	model = "Amlogic Meson GXL (S905D) P231 Development Board";
+};
+
+/* P231 has only internal PHY port */
+&ethmac {
+	phy-mode = "rmii";
+	phy-handle = <&internal_phy>;
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d.dtsi
new file mode 100644
index 000000000000..615308e55576
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d.dtsi
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2016 Endless Computers, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "meson-gxl.dtsi"
+
+/ {
+	compatible = "amlogic,s905d", "amlogic,meson-gxl";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dts
new file mode 100644
index 000000000000..9639f012b02b
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dts
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2016 Endless Computers, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "meson-gxl-s905x.dtsi"
+
+/ {
+	compatible = "amlogic,p212", "amlogic,s905x", "amlogic,meson-gxl";
+	model = "Amlogic Meson GXL (S905X) P212 Development Board";
+
+	aliases {
+		serial0 = &uart_AO;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x80000000>;
+	};
+};
+
+/* This UART is brought out to the DB9 connector */
+&uart_AO {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x.dtsi
new file mode 100644
index 000000000000..08237ee1e362
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x.dtsi
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2016 Endless Computers, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "meson-gxl.dtsi"
+
+/ {
+	compatible = "amlogic,s905x", "amlogic,meson-gxl";
+};
+
+/* S905X Only has access to its internal PHY */
+&ethmac {
+	phy-mode = "rmii";
+	phy-handle = <&internal_phy>;
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
new file mode 100644
index 000000000000..9f89b99c4806
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
@@ -0,0 +1,301 @@
+/*
+ * Copyright (c) 2016 Endless Computers, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "meson-gx.dtsi"
+#include <dt-bindings/clock/gxbb-clkc.h>
+#include <dt-bindings/gpio/meson-gxbb-gpio.h>
+
+/ {
+	compatible = "amlogic,meson-gxl";
+};
+
+&ethmac {
+	reg = <0x0 0xc9410000 0x0 0x10000
+	       0x0 0xc8834540 0x0 0x4>;
+
+	clocks = <&clkc CLKID_ETH>,
+		 <&clkc CLKID_FCLK_DIV2>,
+		 <&clkc CLKID_MPLL2>;
+	clock-names = "stmmaceth", "clkin0", "clkin1";
+
+	mdio0: mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+	};
+};
+
+&aobus {
+	pinctrl_aobus: pinctrl@14 {
+		compatible = "amlogic,meson-gxl-aobus-pinctrl";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		gpio_ao: bank@14 {
+			reg = <0x0 0x00014 0x0 0x8>,
+			      <0x0 0x0002c 0x0 0x4>,
+			      <0x0 0x00024 0x0 0x8>;
+			reg-names = "mux", "pull", "gpio";
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		uart_ao_a_pins: uart_ao_a {
+			mux {
+				groups = "uart_tx_ao_a", "uart_rx_ao_a";
+				function = "uart_ao";
+			};
+		};
+
+		remote_input_ao_pins: remote_input_ao {
+			mux {
+				groups = "remote_input_ao";
+				function = "remote_input_ao";
+			};
+		};
+	};
+};
+
+&periphs {
+	pinctrl_periphs: pinctrl@4b0 {
+		compatible = "amlogic,meson-gxl-periphs-pinctrl";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		gpio: bank@4b0 {
+			reg = <0x0 0x004b0 0x0 0x28>,
+			      <0x0 0x004e8 0x0 0x14>,
+			      <0x0 0x00120 0x0 0x14>,
+			      <0x0 0x00430 0x0 0x40>;
+			reg-names = "mux", "pull", "pull-enable", "gpio";
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		emmc_pins: emmc {
+			mux {
+				groups = "emmc_nand_d07",
+				       "emmc_cmd",
+				       "emmc_clk",
+				       "emmc_ds";
+				function = "emmc";
+			};
+		};
+
+		sdcard_pins: sdcard {
+			mux {
+				groups = "sdcard_d0",
+				       "sdcard_d1",
+				       "sdcard_d2",
+				       "sdcard_d3",
+				       "sdcard_cmd",
+				       "sdcard_clk";
+				function = "sdcard";
+			};
+		};
+
+		sdio_pins: sdio {
+			mux {
+				groups = "sdio_d0",
+				       "sdio_d1",
+				       "sdio_d2",
+				       "sdio_d3",
+				       "sdio_cmd",
+				       "sdio_clk";
+				function = "sdio";
+			};
+		};
+
+		sdio_irq_pins: sdio_irq {
+			mux {
+				groups = "sdio_irq";
+				function = "sdio";
+			};
+		};
+
+		uart_a_pins: uart_a {
+			mux {
+				groups = "uart_tx_a",
+				       "uart_rx_a";
+				function = "uart_a";
+			};
+		};
+
+		uart_b_pins: uart_b {
+			mux {
+				groups = "uart_tx_b",
+				       "uart_rx_b";
+				function = "uart_b";
+			};
+		};
+
+		uart_c_pins: uart_c {
+			mux {
+				groups = "uart_tx_c",
+				       "uart_rx_c";
+				function = "uart_c";
+			};
+		};
+
+		i2c_a_pins: i2c_a {
+			mux {
+				groups = "i2c_sck_a",
+				     "i2c_sda_a";
+				function = "i2c_a";
+			};
+		};
+
+		i2c_b_pins: i2c_b {
+			mux {
+				groups = "i2c_sck_b",
+				      "i2c_sda_b";
+				function = "i2c_b";
+			};
+		};
+
+		i2c_c_pins: i2c_c {
+			mux {
+				groups = "i2c_sck_c",
+				      "i2c_sda_c";
+				function = "i2c_c";
+			};
+		};
+
+		eth_pins: eth_c {
+			mux {
+				groups = "eth_mdio",
+				       "eth_mdc",
+				       "eth_clk_rx_clk",
+				       "eth_rx_dv",
+				       "eth_rxd0",
+				       "eth_rxd1",
+				       "eth_rxd2",
+				       "eth_rxd3",
+				       "eth_rgmii_tx_clk",
+				       "eth_tx_en",
+				       "eth_txd0",
+				       "eth_txd1",
+				       "eth_txd2",
+				       "eth_txd3";
+				function = "eth";
+			};
+		};
+
+		pwm_e_pins: pwm_e {
+			mux {
+				groups = "pwm_e";
+				function = "pwm_e";
+			};
+		};
+	};
+
+	eth-phy-mux {
+		compatible = "mdio-mux-mmioreg", "mdio-mux";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x0 0x55c 0x0 0x4>;
+		mux-mask = <0xffffffff>;
+		mdio-parent-bus = <&mdio0>;
+
+		internal_mdio: mdio@e40908ff {
+			reg = <0xe40908ff>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			internal_phy: ethernet-phy@8 {
+				compatible = "ethernet-phy-id0181.4400", "ethernet-phy-ieee802.3-c22";
+				reg = <8>;
+				max-speed = <100>;
+			};
+		};
+
+		external_mdio: mdio@2009087f {
+			reg = <0x2009087f>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+	};
+};
+
+&hiubus {
+	clkc: clock-controller@0 {
+		compatible = "amlogic,gxl-clkc", "amlogic,gxbb-clkc";
+		#clock-cells = <1>;
+		reg = <0x0 0x0 0x0 0x3db>;
+	};
+};
+
+&i2c_A {
+	clocks = <&clkc CLKID_I2C>;
+};
+
+&i2c_B {
+	clocks = <&clkc CLKID_I2C>;
+};
+
+&i2c_C {
+	clocks = <&clkc CLKID_I2C>;
+};
+
+&sd_emmc_a {
+	clocks = <&clkc CLKID_SD_EMMC_A>,
+		 <&xtal>,
+		 <&clkc CLKID_FCLK_DIV2>;
+	clock-names = "core", "clkin0", "clkin1";
+};
+
+&sd_emmc_b {
+	clocks = <&clkc CLKID_SD_EMMC_B>,
+		 <&xtal>,
+		 <&clkc CLKID_FCLK_DIV2>;
+       clock-names = "core", "clkin0", "clkin1";
+};
+
+&sd_emmc_c {
+	clocks = <&clkc CLKID_SD_EMMC_C>,
+		 <&xtal>,
+		 <&clkc CLKID_FCLK_DIV2>;
+	clock-names = "core", "clkin0", "clkin1";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts
new file mode 100644
index 000000000000..f859d75db8bd
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts
@@ -0,0 +1,169 @@
+/*
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * Copyright (c) 2016 Endless Computers, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "meson-gxm.dtsi"
+
+/ {
+	compatible = "nexbox,a1", "amlogic,s912", "amlogic,meson-gxm";
+	model = "NEXBOX A1";
+
+	aliases {
+		serial0 = &uart_AO;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x80000000>;
+	};
+
+	vddio_boot: regulator-vddio-boot {
+		compatible = "regulator-fixed";
+		regulator-name = "VDDIO_BOOT";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	vddao_3v3: regulator-vddao-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDDAO_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	vcc_3v3: regulator-vcc-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	emmc_pwrseq: emmc-pwrseq {
+		compatible = "mmc-pwrseq-emmc";
+		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
+	};
+};
+
+/* This UART is brought out to the DB9 connector */
+&uart_AO {
+	status = "okay";
+	pinctrl-0 = <&uart_ao_a_pins>;
+	pinctrl-names = "default";
+};
+
+&ir {
+	status = "okay";
+	pinctrl-0 = <&remote_input_ao_pins>;
+	pinctrl-names = "default";
+};
+
+/* SD card */
+&sd_emmc_b {
+	status = "okay";
+	pinctrl-0 = <&sdcard_pins>;
+	pinctrl-names = "default";
+
+	bus-width = <4>;
+	cap-sd-highspeed;
+	max-frequency = <100000000>;
+	disable-wp;
+
+	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
+	cd-inverted;
+
+	vmmc-supply = <&vddao_3v3>;
+	vqmmc-supply = <&vddio_boot>;
+};
+
+/* eMMC */
+&sd_emmc_c {
+	status = "okay";
+	pinctrl-0 = <&emmc_pins>;
+	pinctrl-names = "default";
+
+	bus-width = <8>;
+	cap-sd-highspeed;
+	cap-mmc-highspeed;
+	max-frequency = <200000000>;
+	non-removable;
+	disable-wp;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+
+	mmc-pwrseq = <&emmc_pwrseq>;
+	vmmc-supply = <&vcc_3v3>;
+	vqmmc-supply = <&vddio_boot>;
+};
+
+&ethmac {
+	status = "okay";
+
+	pinctrl-0 = <&eth_pins>;
+	pinctrl-names = "default";
+
+	/* Select external PHY by default */
+	phy-handle = <&external_phy>;
+
+	snps,reset-gpio = <&gpio GPIOZ_14 0>;
+	snps,reset-delays-us = <0 10000 1000000>;
+	snps,reset-active-low;
+
+	/* External PHY is in RGMII */
+	phy-mode = "rgmii";
+};
+
+&external_mdio {
+	external_phy: ethernet-phy@0 {
+		compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22";
+		reg = <0>;
+		max-speed = <1000>;
+	};
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-s912-q200.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-s912-q200.dts
new file mode 100644
index 000000000000..5dbc66088355
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-s912-q200.dts
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2016 Endless Computers, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "meson-gxm.dtsi"
+#include "meson-gx-p23x-q20x.dtsi"
+
+/ {
+	compatible = "amlogic,q200", "amlogic,s912", "amlogic,meson-gxm";
+	model = "Amlogic Meson GXM (S912) Q200 Development Board";
+};
+
+/* Q200 has exclusive choice between internal or external PHY */
+&ethmac {
+	pinctrl-0 = <&eth_pins>;
+	pinctrl-names = "default";
+
+	/* Select external PHY by default */
+	phy-handle = <&external_phy>;
+
+	/* External PHY reset is shared with internal PHY Led signals */
+	snps,reset-gpio = <&gpio GPIOZ_14 0>;
+	snps,reset-delays-us = <0 10000 1000000>;
+	snps,reset-active-low;
+
+	/* External PHY is in RGMII */
+	phy-mode = "rgmii";
+};
+
+&external_mdio {
+	external_phy: ethernet-phy@0 {
+		compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22";
+		reg = <0>;
+		max-speed = <1000>;
+	};
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-s912-q201.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-s912-q201.dts
new file mode 100644
index 000000000000..95e11d7faab8
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-s912-q201.dts
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2016 Endless Computers, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "meson-gxm.dtsi"
+#include "meson-gx-p23x-q20x.dtsi"
+
+/ {
+	compatible = "amlogic,q201", "amlogic,s912", "amlogic,meson-gxm";
+	model = "Amlogic Meson GXM (S912) Q201 Development Board";
+};
+
+/* Q201 has only internal PHY port */
+&ethmac {
+	phy-mode = "rmii";
+	phy-handle = <&internal_phy>;
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi
new file mode 100644
index 000000000000..c1974bbbddea
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2016 Endless Computers, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "meson-gxl.dtsi"
+
+/ {
+	compatible = "amlogic,meson-gxm";
+
+	cpus {
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&cpu0>;
+				};
+				core1 {
+					cpu = <&cpu1>;
+				};
+				core2 {
+					cpu = <&cpu2>;
+				};
+				core3 {
+					cpu = <&cpu3>;
+				};
+			};
+
+			cluster1 {
+				core0 {
+					cpu = <&cpu4>;
+				};
+				core1 {
+					cpu = <&cpu5>;
+				};
+				core2 {
+					cpu = <&cpu6>;
+				};
+				core3 {
+					cpu = <&cpu7>;
+				};
+			};
+		};
+
+		cpu4: cpu@100 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			reg = <0x0 0x100>;
+			enable-method = "psci";
+			next-level-cache = <&l2>;
+		};
+
+		cpu5: cpu@101 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			reg = <0x0 0x101>;
+			enable-method = "psci";
+			next-level-cache = <&l2>;
+		};
+
+		cpu6: cpu@102 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			reg = <0x0 0x102>;
+			enable-method = "psci";
+			next-level-cache = <&l2>;
+		};
+
+		cpu7: cpu@103 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			reg = <0x0 0x103>;
+			enable-method = "psci";
+			next-level-cache = <&l2>;
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/apm/apm-mustang.dts b/arch/arm64/boot/dts/apm/apm-mustang.dts
index b7fb5d9295c2..32a961c5e98a 100644
--- a/arch/arm64/boot/dts/apm/apm-mustang.dts
+++ b/arch/arm64/boot/dts/apm/apm-mustang.dts
@@ -74,6 +74,7 @@
 
 &xgenet {
 	status = "ok";
+	rxlos-gpios = <&sbgpio 12 1>;
 };
 
 &mmc0 {
diff --git a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
index 1425ed41620c..72720e9132a1 100644
--- a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
+++ b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
@@ -26,6 +26,8 @@
 			enable-method = "spin-table";
 			cpu-release-addr = <0x1 0x0000fff8>;
 			next-level-cache = <&xgene_L2_0>;
+			#clock-cells = <1>;
+			clocks = <&pmd0clk 0>;
 		};
 		cpu@001 {
 			device_type = "cpu";
@@ -34,6 +36,8 @@
 			enable-method = "spin-table";
 			cpu-release-addr = <0x1 0x0000fff8>;
 			next-level-cache = <&xgene_L2_0>;
+			#clock-cells = <1>;
+			clocks = <&pmd0clk 0>;
 		};
 		cpu@100 {
 			device_type = "cpu";
@@ -42,6 +46,8 @@
 			enable-method = "spin-table";
 			cpu-release-addr = <0x1 0x0000fff8>;
 			next-level-cache = <&xgene_L2_1>;
+			#clock-cells = <1>;
+			clocks = <&pmd1clk 0>;
 		};
 		cpu@101 {
 			device_type = "cpu";
@@ -50,6 +56,8 @@
 			enable-method = "spin-table";
 			cpu-release-addr = <0x1 0x0000fff8>;
 			next-level-cache = <&xgene_L2_1>;
+			#clock-cells = <1>;
+			clocks = <&pmd1clk 0>;
 		};
 		cpu@200 {
 			device_type = "cpu";
@@ -58,6 +66,8 @@
 			enable-method = "spin-table";
 			cpu-release-addr = <0x1 0x0000fff8>;
 			next-level-cache = <&xgene_L2_2>;
+			#clock-cells = <1>;
+			clocks = <&pmd2clk 0>;
 		};
 		cpu@201 {
 			device_type = "cpu";
@@ -66,6 +76,8 @@
 			enable-method = "spin-table";
 			cpu-release-addr = <0x1 0x0000fff8>;
 			next-level-cache = <&xgene_L2_2>;
+			#clock-cells = <1>;
+			clocks = <&pmd2clk 0>;
 		};
 		cpu@300 {
 			device_type = "cpu";
@@ -74,6 +86,8 @@
 			enable-method = "spin-table";
 			cpu-release-addr = <0x1 0x0000fff8>;
 			next-level-cache = <&xgene_L2_3>;
+			#clock-cells = <1>;
+			clocks = <&pmd3clk 0>;
 		};
 		cpu@301 {
 			device_type = "cpu";
@@ -82,6 +96,8 @@
 			enable-method = "spin-table";
 			cpu-release-addr = <0x1 0x0000fff8>;
 			next-level-cache = <&xgene_L2_3>;
+			#clock-cells = <1>;
+			clocks = <&pmd3clk 0>;
 		};
 		xgene_L2_0: l2-cache-0 {
 			compatible = "cache";
@@ -223,6 +239,46 @@
 				clock-output-names = "refclk";
 			};
 
+			pmdpll: pmdpll@170000f0 {
+				compatible = "apm,xgene-pcppll-v2-clock";
+				#clock-cells = <1>;
+				clocks = <&refclk 0>;
+				reg = <0x0 0x170000f0 0x0 0x10>;
+				clock-output-names = "pmdpll";
+			};
+
+			pmd0clk: pmd0clk@7e200200 {
+				compatible = "apm,xgene-pmd-clock";
+				#clock-cells = <1>;
+				clocks = <&pmdpll 0>;
+				reg = <0x0 0x7e200200 0x0 0x10>;
+				clock-output-names = "pmd0clk";
+			};
+
+			pmd1clk: pmd1clk@7e200210 {
+				compatible = "apm,xgene-pmd-clock";
+				#clock-cells = <1>;
+				clocks = <&pmdpll 0>;
+				reg = <0x0 0x7e200210 0x0 0x10>;
+				clock-output-names = "pmd1clk";
+			};
+
+			pmd2clk: pmd2clk@7e200220 {
+				compatible = "apm,xgene-pmd-clock";
+				#clock-cells = <1>;
+				clocks = <&pmdpll 0>;
+				reg = <0x0 0x7e200220 0x0 0x10>;
+				clock-output-names = "pmd2clk";
+			};
+
+			pmd3clk: pmd3clk@7e200230 {
+				compatible = "apm,xgene-pmd-clock";
+				#clock-cells = <1>;
+				clocks = <&pmdpll 0>;
+				reg = <0x0 0x7e200230 0x0 0x10>;
+				clock-output-names = "pmd3clk";
+			};
+
 			socpll: socpll@17000120 {
 				compatible = "apm,xgene-socpll-v2-clock";
 				#clock-cells = <1>;
@@ -453,6 +509,64 @@
 			};
 		};
 
+		pmu: pmu@78810000 {
+			compatible = "apm,xgene-pmu-v2";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+			regmap-csw = <&csw>;
+			regmap-mcba = <&mcba>;
+			regmap-mcbb = <&mcbb>;
+			reg = <0x0 0x78810000 0x0 0x1000>;
+			interrupts = <0x0 0x22 0x4>;
+
+			pmul3c@7e610000 {
+				compatible = "apm,xgene-pmu-l3c";
+				reg = <0x0 0x7e610000 0x0 0x1000>;
+			};
+
+			pmuiob@7e940000 {
+				compatible = "apm,xgene-pmu-iob";
+				reg = <0x0 0x7e940000 0x0 0x1000>;
+			};
+
+			pmucmcb@7e710000 {
+				compatible = "apm,xgene-pmu-mcb";
+				reg = <0x0 0x7e710000 0x0 0x1000>;
+				enable-bit-index = <0>;
+			};
+
+			pmucmcb@7e730000 {
+				compatible = "apm,xgene-pmu-mcb";
+				reg = <0x0 0x7e730000 0x0 0x1000>;
+				enable-bit-index = <1>;
+			};
+
+			pmucmc@7e810000 {
+				compatible = "apm,xgene-pmu-mc";
+				reg = <0x0 0x7e810000 0x0 0x1000>;
+				enable-bit-index = <0>;
+			};
+
+			pmucmc@7e850000 {
+				compatible = "apm,xgene-pmu-mc";
+				reg = <0x0 0x7e850000 0x0 0x1000>;
+				enable-bit-index = <1>;
+			};
+
+			pmucmc@7e890000 {
+				compatible = "apm,xgene-pmu-mc";
+				reg = <0x0 0x7e890000 0x0 0x1000>;
+				enable-bit-index = <2>;
+			};
+
+			pmucmc@7e8d0000 {
+				compatible = "apm,xgene-pmu-mc";
+				reg = <0x0 0x7e8d0000 0x0 0x1000>;
+				enable-bit-index = <3>;
+			};
+		};
+
 		mailbox: mailbox@10540000 {
 			compatible = "apm,xgene-slimpro-mbox";
 			reg = <0x0 0x10540000 0x0 0x8000>;
@@ -472,6 +586,11 @@
 			mboxes = <&mailbox 0>;
 		};
 
+		hwmonslimpro {
+			compatible = "apm,xgene-slimpro-hwmon";
+			mboxes = <&mailbox 7>;
+		};
+
 		serial0: serial@10600000 {
 			device_type = "serial";
 			compatible = "ns16550";
@@ -508,10 +627,10 @@
 			dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000
 				      0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;
 			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
-			interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0x0 0x0 0x10 0x1
-					 0x0 0x0 0x0 0x2 &gic 0x0 0x0 0x0 0x11 0x1
-					 0x0 0x0 0x0 0x3 &gic 0x0 0x0 0x0 0x12 0x1
-					 0x0 0x0 0x0 0x4 &gic 0x0 0x0 0x0 0x13 0x1>;
+			interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0x0 0x0 0x10 0x4
+					 0x0 0x0 0x0 0x2 &gic 0x0 0x0 0x0 0x11 0x4
+					 0x0 0x0 0x0 0x3 &gic 0x0 0x0 0x0 0x12 0x4
+					 0x0 0x0 0x0 0x4 &gic 0x0 0x0 0x0 0x13 0x4>;
 			dma-coherent;
 			clocks = <&pcie0clk 0>;
 			msi-parent = <&v2m0>;
@@ -533,10 +652,10 @@
 			dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000
 				      0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;
 			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
-			interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0x0 0x0 0x16 0x1
-					 0x0 0x0 0x0 0x2 &gic 0x0 0x0 0x0 0x17 0x1
-					 0x0 0x0 0x0 0x3 &gic 0x0 0x0 0x0 0x18 0x1
-					 0x0 0x0 0x0 0x4 &gic 0x0 0x0 0x0 0x19 0x1>;
+			interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0x0 0x0 0x16 0x4
+					 0x0 0x0 0x0 0x2 &gic 0x0 0x0 0x0 0x17 0x4
+					 0x0 0x0 0x0 0x3 &gic 0x0 0x0 0x0 0x18 0x4
+					 0x0 0x0 0x0 0x4 &gic 0x0 0x0 0x0 0x19 0x4>;
 			dma-coherent;
 			clocks = <&pcie1clk 0>;
 			msi-parent = <&v2m0>;
diff --git a/arch/arm64/boot/dts/apm/apm-storm.dtsi b/arch/arm64/boot/dts/apm/apm-storm.dtsi
index c29dab9d1834..63be8e51eaa8 100644
--- a/arch/arm64/boot/dts/apm/apm-storm.dtsi
+++ b/arch/arm64/boot/dts/apm/apm-storm.dtsi
@@ -553,6 +553,64 @@
 			};
 		};
 
+		pmu: pmu@78810000 {
+			compatible = "apm,xgene-pmu-v2";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+			regmap-csw = <&csw>;
+			regmap-mcba = <&mcba>;
+			regmap-mcbb = <&mcbb>;
+			reg = <0x0 0x78810000 0x0 0x1000>;
+			interrupts = <0x0 0x22 0x4>;
+
+			pmul3c@7e610000 {
+				compatible = "apm,xgene-pmu-l3c";
+				reg = <0x0 0x7e610000 0x0 0x1000>;
+			};
+
+			pmuiob@7e940000 {
+				compatible = "apm,xgene-pmu-iob";
+				reg = <0x0 0x7e940000 0x0 0x1000>;
+			};
+
+			pmucmcb@7e710000 {
+				compatible = "apm,xgene-pmu-mcb";
+				reg = <0x0 0x7e710000 0x0 0x1000>;
+				enable-bit-index = <0>;
+			};
+
+			pmucmcb@7e730000 {
+				compatible = "apm,xgene-pmu-mcb";
+				reg = <0x0 0x7e730000 0x0 0x1000>;
+				enable-bit-index = <1>;
+			};
+
+			pmucmc@7e810000 {
+				compatible = "apm,xgene-pmu-mc";
+				reg = <0x0 0x7e810000 0x0 0x1000>;
+				enable-bit-index = <0>;
+			};
+
+			pmucmc@7e850000 {
+				compatible = "apm,xgene-pmu-mc";
+				reg = <0x0 0x7e850000 0x0 0x1000>;
+				enable-bit-index = <1>;
+			};
+
+			pmucmc@7e890000 {
+				compatible = "apm,xgene-pmu-mc";
+				reg = <0x0 0x7e890000 0x0 0x1000>;
+				enable-bit-index = <2>;
+			};
+
+			pmucmc@7e8d0000 {
+				compatible = "apm,xgene-pmu-mc";
+				reg = <0x0 0x7e8d0000 0x0 0x1000>;
+				enable-bit-index = <3>;
+			};
+		};
+
 		pcie0: pcie@1f2b0000 {
 			status = "disabled";
 			device_type = "pci";
@@ -569,10 +627,10 @@
 			dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000
 				      0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;
 			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
-			interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xc2 0x1
-					 0x0 0x0 0x0 0x2 &gic 0x0 0xc3 0x1
-					 0x0 0x0 0x0 0x3 &gic 0x0 0xc4 0x1
-					 0x0 0x0 0x0 0x4 &gic 0x0 0xc5 0x1>;
+			interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xc2 0x4
+					 0x0 0x0 0x0 0x2 &gic 0x0 0xc3 0x4
+					 0x0 0x0 0x0 0x3 &gic 0x0 0xc4 0x4
+					 0x0 0x0 0x0 0x4 &gic 0x0 0xc5 0x4>;
 			dma-coherent;
 			clocks = <&pcie0clk 0>;
 			msi-parent = <&msi>;
@@ -594,10 +652,10 @@
 			dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000
 				      0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;
 			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
-			interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xc8 0x1
-					 0x0 0x0 0x0 0x2 &gic 0x0 0xc9 0x1
-					 0x0 0x0 0x0 0x3 &gic 0x0 0xca 0x1
-					 0x0 0x0 0x0 0x4 &gic 0x0 0xcb 0x1>;
+			interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xc8 0x4
+					 0x0 0x0 0x0 0x2 &gic 0x0 0xc9 0x4
+					 0x0 0x0 0x0 0x3 &gic 0x0 0xca 0x4
+					 0x0 0x0 0x0 0x4 &gic 0x0 0xcb 0x4>;
 			dma-coherent;
 			clocks = <&pcie1clk 0>;
 			msi-parent = <&msi>;
@@ -619,10 +677,10 @@
 			dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000
 				      0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;
 			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
-			interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xce 0x1
-					 0x0 0x0 0x0 0x2 &gic 0x0 0xcf 0x1
-					 0x0 0x0 0x0 0x3 &gic 0x0 0xd0 0x1
-					 0x0 0x0 0x0 0x4 &gic 0x0 0xd1 0x1>;
+			interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xce 0x4
+					 0x0 0x0 0x0 0x2 &gic 0x0 0xcf 0x4
+					 0x0 0x0 0x0 0x3 &gic 0x0 0xd0 0x4
+					 0x0 0x0 0x0 0x4 &gic 0x0 0xd1 0x4>;
 			dma-coherent;
 			clocks = <&pcie2clk 0>;
 			msi-parent = <&msi>;
@@ -644,10 +702,10 @@
 			dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000
 				      0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;
 			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
-			interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xd4 0x1
-					 0x0 0x0 0x0 0x2 &gic 0x0 0xd5 0x1
-					 0x0 0x0 0x0 0x3 &gic 0x0 0xd6 0x1
-					 0x0 0x0 0x0 0x4 &gic 0x0 0xd7 0x1>;
+			interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xd4 0x4
+					 0x0 0x0 0x0 0x2 &gic 0x0 0xd5 0x4
+					 0x0 0x0 0x0 0x3 &gic 0x0 0xd6 0x4
+					 0x0 0x0 0x0 0x4 &gic 0x0 0xd7 0x4>;
 			dma-coherent;
 			clocks = <&pcie3clk 0>;
 			msi-parent = <&msi>;
@@ -669,10 +727,10 @@
 			dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000
 				      0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;
 			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
-			interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xda 0x1
-					 0x0 0x0 0x0 0x2 &gic 0x0 0xdb 0x1
-					 0x0 0x0 0x0 0x3 &gic 0x0 0xdc 0x1
-					 0x0 0x0 0x0 0x4 &gic 0x0 0xdd 0x1>;
+			interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xda 0x4
+					 0x0 0x0 0x0 0x2 &gic 0x0 0xdb 0x4
+					 0x0 0x0 0x0 0x3 &gic 0x0 0xdc 0x4
+					 0x0 0x0 0x0 0x4 &gic 0x0 0xdd 0x4>;
 			dma-coherent;
 			clocks = <&pcie4clk 0>;
 			msi-parent = <&msi>;
@@ -697,6 +755,11 @@
 			mboxes = <&mailbox 0>;
 		};
 
+		hwmonslimpro {
+			compatible = "apm,xgene-slimpro-hwmon";
+			mboxes = <&mailbox 7>;
+		};
+
 		serial0: serial@1c020000 {
 			status = "disabled";
 			device_type = "serial";
@@ -923,7 +986,7 @@
 			/* mac address will be overwritten by the bootloader */
 			local-mac-address = [00 00 00 00 00 00];
 			phy-connection-type = "rgmii";
-			phy-handle = <&menet0phy>,<&menetphy>;
+			phy-handle = <&menetphy>,<&menet0phy>;
 			mdio {
 				compatible = "apm,xgene-mdio";
 				#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index 334271a25f70..7d832247d0db 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -29,6 +29,28 @@
 		clock-names = "apb_pclk";
 	};
 
+	smmu_pcie: iommu@2b500000 {
+		compatible = "arm,mmu-401", "arm,smmu-v1";
+		reg = <0x0 0x2b500000 0x0 0x10000>;
+		interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+		#iommu-cells = <1>;
+		#global-interrupts = <1>;
+		dma-coherent;
+		status = "disabled";
+	};
+
+	smmu_etr: iommu@2b600000 {
+		compatible = "arm,mmu-401", "arm,smmu-v1";
+		reg = <0x0 0x2b600000 0x0 0x10000>;
+		interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+		#iommu-cells = <1>;
+		#global-interrupts = <1>;
+		dma-coherent;
+		status = "disabled";
+	};
+
 	gic: interrupt-controller@2c010000 {
 		compatible = "arm,gic-400", "arm,cortex-a15-gic";
 		reg = <0x0 0x2c010000 0 0x1000>,
@@ -146,6 +168,7 @@
 	etr@20070000 {
 		compatible = "arm,coresight-tmc", "arm,primecell";
 		reg = <0 0x20070000 0 0x1000>;
+		iommus = <&smmu_etr 0>;
 
 		clocks = <&soc_smc50mhz>;
 		clock-names = "apb_pclk";
@@ -393,7 +416,7 @@
 		#address-cells = <3>;
 		#size-cells = <2>;
 		dma-coherent;
-		ranges = <0x01000000 0x00 0x5f800000 0x00 0x5f800000 0x0 0x00800000>,
+		ranges = <0x01000000 0x00 0x00000000 0x00 0x5f800000 0x0 0x00800000>,
 			 <0x02000000 0x00 0x50000000 0x00 0x50000000 0x0 0x08000000>,
 			 <0x42000000 0x40 0x00000000 0x40 0x00000000 0x1 0x00000000>;
 		#interrupt-cells = <1>;
@@ -404,6 +427,8 @@
 				<0 0 0 4 &gic 0 0 0 139 4>;
 		msi-parent = <&v2m_0>;
 		status = "disabled";
+		iommu-map-mask = <0x0>;	/* RC has no means to output PCI RID */
+		iommu-map = <0x0 &smmu_pcie 0x0 0x1>;
 	};
 
 	scpi {
@@ -484,6 +509,48 @@
 
 	/include/ "juno-clocks.dtsi"
 
+	smmu_dma: iommu@7fb00000 {
+		compatible = "arm,mmu-401", "arm,smmu-v1";
+		reg = <0x0 0x7fb00000 0x0 0x10000>;
+		interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+		#iommu-cells = <1>;
+		#global-interrupts = <1>;
+		dma-coherent;
+		status = "disabled";
+	};
+
+	smmu_hdlcd1: iommu@7fb10000 {
+		compatible = "arm,mmu-401", "arm,smmu-v1";
+		reg = <0x0 0x7fb10000 0x0 0x10000>;
+		interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
+		#iommu-cells = <1>;
+		#global-interrupts = <1>;
+		status = "disabled";
+	};
+
+	smmu_hdlcd0: iommu@7fb20000 {
+		compatible = "arm,mmu-401", "arm,smmu-v1";
+		reg = <0x0 0x7fb20000 0x0 0x10000>;
+		interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+		#iommu-cells = <1>;
+		#global-interrupts = <1>;
+		status = "disabled";
+	};
+
+	smmu_usb: iommu@7fb30000 {
+		compatible = "arm,mmu-401", "arm,smmu-v1";
+		reg = <0x0 0x7fb30000 0x0 0x10000>;
+		interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+		#iommu-cells = <1>;
+		#global-interrupts = <1>;
+		dma-coherent;
+		status = "disabled";
+	};
+
 	dma@7ff00000 {
 		compatible = "arm,pl330", "arm,primecell";
 		reg = <0x0 0x7ff00000 0 0x1000>;
@@ -499,6 +566,15 @@
 			     <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+		iommus = <&smmu_dma 0>,
+			 <&smmu_dma 1>,
+			 <&smmu_dma 2>,
+			 <&smmu_dma 3>,
+			 <&smmu_dma 4>,
+			 <&smmu_dma 5>,
+			 <&smmu_dma 6>,
+			 <&smmu_dma 7>,
+			 <&smmu_dma 8>;
 		clocks = <&soc_faxiclk>;
 		clock-names = "apb_pclk";
 	};
@@ -507,6 +583,7 @@
 		compatible = "arm,hdlcd";
 		reg = <0 0x7ff50000 0 0x1000>;
 		interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+		iommus = <&smmu_hdlcd1 0>;
 		clocks = <&scpi_clk 3>;
 		clock-names = "pxlclk";
 
@@ -521,6 +598,7 @@
 		compatible = "arm,hdlcd";
 		reg = <0 0x7ff60000 0 0x1000>;
 		interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+		iommus = <&smmu_hdlcd0 0>;
 		clocks = <&scpi_clk 3>;
 		clock-names = "pxlclk";
 
@@ -574,6 +652,7 @@
 		compatible = "generic-ohci";
 		reg = <0x0 0x7ffb0000 0x0 0x10000>;
 		interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+		iommus = <&smmu_usb 0>;
 		clocks = <&soc_usb48mhz>;
 	};
 
@@ -581,6 +660,7 @@
 		compatible = "generic-ehci";
 		reg = <0x0 0x7ffc0000 0x0 0x10000>;
 		interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+		iommus = <&smmu_usb 0>;
 		clocks = <&soc_usb48mhz>;
 	};
 
diff --git a/arch/arm64/boot/dts/arm/juno-r1.dts b/arch/arm64/boot/dts/arm/juno-r1.dts
index 123a58b29cbd..eec37feee8fc 100644
--- a/arch/arm64/boot/dts/arm/juno-r1.dts
+++ b/arch/arm64/boot/dts/arm/juno-r1.dts
@@ -76,7 +76,7 @@
 				compatible = "arm,idle-state";
 				arm,psci-suspend-param = <0x1010000>;
 				local-timer-stop;
-				entry-latency-us = <300>;
+				entry-latency-us = <400>;
 				exit-latency-us = <1200>;
 				min-residency-us = <2500>;
 			};
@@ -90,6 +90,7 @@
 			next-level-cache = <&A57_L2>;
 			clocks = <&scpi_dvfs 0>;
 			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+			capacity-dmips-mhz = <1024>;
 		};
 
 		A57_1: cpu@1 {
@@ -100,6 +101,7 @@
 			next-level-cache = <&A57_L2>;
 			clocks = <&scpi_dvfs 0>;
 			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+			capacity-dmips-mhz = <1024>;
 		};
 
 		A53_0: cpu@100 {
@@ -110,6 +112,7 @@
 			next-level-cache = <&A53_L2>;
 			clocks = <&scpi_dvfs 1>;
 			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+			capacity-dmips-mhz = <578>;
 		};
 
 		A53_1: cpu@101 {
@@ -120,6 +123,7 @@
 			next-level-cache = <&A53_L2>;
 			clocks = <&scpi_dvfs 1>;
 			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+			capacity-dmips-mhz = <578>;
 		};
 
 		A53_2: cpu@102 {
@@ -130,6 +134,7 @@
 			next-level-cache = <&A53_L2>;
 			clocks = <&scpi_dvfs 1>;
 			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+			capacity-dmips-mhz = <578>;
 		};
 
 		A53_3: cpu@103 {
@@ -140,6 +145,7 @@
 			next-level-cache = <&A53_L2>;
 			clocks = <&scpi_dvfs 1>;
 			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+			capacity-dmips-mhz = <578>;
 		};
 
 		A57_L2: l2-cache0 {
diff --git a/arch/arm64/boot/dts/arm/juno-r2.dts b/arch/arm64/boot/dts/arm/juno-r2.dts
index 007be826efce..28f40ec44090 100644
--- a/arch/arm64/boot/dts/arm/juno-r2.dts
+++ b/arch/arm64/boot/dts/arm/juno-r2.dts
@@ -76,7 +76,7 @@
 				compatible = "arm,idle-state";
 				arm,psci-suspend-param = <0x1010000>;
 				local-timer-stop;
-				entry-latency-us = <300>;
+				entry-latency-us = <400>;
 				exit-latency-us = <1200>;
 				min-residency-us = <2500>;
 			};
@@ -90,6 +90,7 @@
 			next-level-cache = <&A72_L2>;
 			clocks = <&scpi_dvfs 0>;
 			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+			capacity-dmips-mhz = <1024>;
 		};
 
 		A72_1: cpu@1 {
@@ -100,6 +101,7 @@
 			next-level-cache = <&A72_L2>;
 			clocks = <&scpi_dvfs 0>;
 			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+			capacity-dmips-mhz = <1024>;
 		};
 
 		A53_0: cpu@100 {
@@ -110,6 +112,7 @@
 			next-level-cache = <&A53_L2>;
 			clocks = <&scpi_dvfs 1>;
 			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+			capacity-dmips-mhz = <485>;
 		};
 
 		A53_1: cpu@101 {
@@ -120,6 +123,7 @@
 			next-level-cache = <&A53_L2>;
 			clocks = <&scpi_dvfs 1>;
 			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+			capacity-dmips-mhz = <485>;
 		};
 
 		A53_2: cpu@102 {
@@ -130,6 +134,7 @@
 			next-level-cache = <&A53_L2>;
 			clocks = <&scpi_dvfs 1>;
 			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+			capacity-dmips-mhz = <485>;
 		};
 
 		A53_3: cpu@103 {
@@ -140,6 +145,7 @@
 			next-level-cache = <&A53_L2>;
 			clocks = <&scpi_dvfs 1>;
 			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+			capacity-dmips-mhz = <485>;
 		};
 
 		A72_L2: l2-cache0 {
diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts
index a7270eff6939..ac5ceb73f45f 100644
--- a/arch/arm64/boot/dts/arm/juno.dts
+++ b/arch/arm64/boot/dts/arm/juno.dts
@@ -76,7 +76,7 @@
 				compatible = "arm,idle-state";
 				arm,psci-suspend-param = <0x1010000>;
 				local-timer-stop;
-				entry-latency-us = <300>;
+				entry-latency-us = <400>;
 				exit-latency-us = <1200>;
 				min-residency-us = <2500>;
 			};
@@ -90,6 +90,7 @@
 			next-level-cache = <&A57_L2>;
 			clocks = <&scpi_dvfs 0>;
 			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+			capacity-dmips-mhz = <1024>;
 		};
 
 		A57_1: cpu@1 {
@@ -100,6 +101,7 @@
 			next-level-cache = <&A57_L2>;
 			clocks = <&scpi_dvfs 0>;
 			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+			capacity-dmips-mhz = <1024>;
 		};
 
 		A53_0: cpu@100 {
@@ -110,6 +112,7 @@
 			next-level-cache = <&A53_L2>;
 			clocks = <&scpi_dvfs 1>;
 			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+			capacity-dmips-mhz = <578>;
 		};
 
 		A53_1: cpu@101 {
@@ -120,6 +123,7 @@
 			next-level-cache = <&A53_L2>;
 			clocks = <&scpi_dvfs 1>;
 			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+			capacity-dmips-mhz = <578>;
 		};
 
 		A53_2: cpu@102 {
@@ -130,6 +134,7 @@
 			next-level-cache = <&A53_L2>;
 			clocks = <&scpi_dvfs 1>;
 			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+			capacity-dmips-mhz = <578>;
 		};
 
 		A53_3: cpu@103 {
@@ -140,6 +145,7 @@
 			next-level-cache = <&A53_L2>;
 			clocks = <&scpi_dvfs 1>;
 			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+			capacity-dmips-mhz = <578>;
 		};
 
 		A57_L2: l2-cache0 {
diff --git a/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts b/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts
index 7841b724e340..c309633a1e87 100644
--- a/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts
+++ b/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts
@@ -2,6 +2,7 @@
 #include "bcm2837.dtsi"
 #include "bcm2835-rpi.dtsi"
 #include "bcm283x-rpi-smsc9514.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
 
 / {
 	compatible = "raspberrypi,3-model-b", "brcm,bcm2837";
@@ -15,13 +16,6 @@
 		act {
 			gpios = <&gpio 47 0>;
 		};
-
-		pwr {
-			label = "PWR";
-			gpios = <&gpio 35 0>;
-			default-state = "keep";
-			linux,default-trigger = "default-on";
-		};
 	};
 };
 
diff --git a/arch/arm64/boot/dts/broadcom/bcm2837.dtsi b/arch/arm64/boot/dts/broadcom/bcm2837.dtsi
index 8216bbb29fe0..19f2fe620a21 100644
--- a/arch/arm64/boot/dts/broadcom/bcm2837.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm2837.dtsi
@@ -1,7 +1,7 @@
 #include "bcm283x.dtsi"
 
 / {
-	compatible = "brcm,bcm2836";
+	compatible = "brcm,bcm2837";
 
 	soc {
 		ranges = <0x7e000000 0x3f000000 0x1000000>,
@@ -74,3 +74,9 @@
 	interrupt-parent = <&local_intc>;
 	interrupts = <8>;
 };
+
+/* enable thermal sensor with the correct compatible property set */
+&thermal {
+	compatible = "brcm,bcm2837-thermal";
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/broadcom/bcm283x-rpi-usb-host.dtsi b/arch/arm64/boot/dts/broadcom/bcm283x-rpi-usb-host.dtsi
new file mode 120000
index 000000000000..cbeebe312ff8
--- /dev/null
+++ b/arch/arm64/boot/dts/broadcom/bcm283x-rpi-usb-host.dtsi
@@ -0,0 +1 @@
+../../../../arm/boot/dts/bcm283x-rpi-usb-host.dtsi
\ No newline at end of file
diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts
index 2d7872a36b91..de8d379f44e2 100644
--- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts
+++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts
@@ -56,6 +56,10 @@
 	};
 };
 
+&enet {
+	status = "ok";
+};
+
 &pci_phy0 {
 	status = "ok";
 };
@@ -157,6 +161,10 @@
 	status = "ok";
 };
 
+&sdio1 {
+	status = "ok";
+};
+
 &nand {
 	nandcs@0 {
 		compatible = "brcm,nandcs";
@@ -164,6 +172,8 @@
 		nand-ecc-mode = "hw";
 		nand-ecc-strength = <8>;
 		nand-ecc-step-size = <512>;
+		nand-bus-width = <16>;
+		brcm,nand-oob-sector-size = <16>;
 		#address-cells = <1>;
 		#size-cells = <1>;
 	};
@@ -172,6 +182,7 @@
 &mdio_mux_iproc {
 	mdio@10 {
 		gphy0: eth-phy@10 {
+			enet-phy-lane-swap;
 			reg = <0x10>;
 		};
 	};
@@ -185,3 +196,37 @@
 		groups = "nand_grp";
 	};
 };
+
+&qspi {
+	bspi-sel = <0>;
+	flash: m25p80@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "m25p80";
+		reg = <0x0>;
+		spi-max-frequency = <12500000>;
+		m25p,fast-read;
+		spi-cpol;
+		spi-cpha;
+
+		partition@0 {
+			label = "boot";
+			reg = <0x00000000 0x000a0000>;
+		};
+
+		partition@a0000 {
+			label = "env";
+			reg = <0x000a0000 0x00060000>;
+		};
+
+		partition@100000 {
+			label = "system";
+			reg = <0x00100000 0x00600000>;
+		};
+
+		partition@700000 {
+			label = "rootfs";
+			reg = <0x00700000 0x01900000>;
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi
index d4a12fad8afd..4fcdeca3a983 100644
--- a/arch/arm64/boot/dts/broadcom/ns2.dtsi
+++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi
@@ -133,6 +133,9 @@
 
 		status = "disabled";
 
+		phys = <&pci_phy0>;
+		phy-names = "pcie-phy";
+
 		msi-parent = <&msi0>;
 		msi0: msi@20020000 {
 			compatible = "brcm,iproc-msi";
@@ -171,6 +174,9 @@
 
 		status = "disabled";
 
+		phys = <&pci_phy1>;
+		phy-names = "pcie-phy";
+
 		msi-parent = <&msi4>;
 		msi4: msi@50020000 {
 			compatible = "brcm,iproc-msi";
@@ -191,6 +197,54 @@
 
 		#include "ns2-clock.dtsi"
 
+		enet: ethernet@61000000 {
+			compatible = "brcm,ns2-amac";
+			reg = <0x61000000 0x1000>,
+			      <0x61090000 0x1000>,
+			      <0x61030000 0x100>;
+			reg-names = "amac_base", "idm_base", "nicpm_base";
+			interrupts = <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>;
+			phy-handle = <&gphy0>;
+			phy-mode = "rgmii";
+			status = "disabled";
+		};
+
+		pdc0: iproc-pdc0@612c0000 {
+			compatible = "brcm,iproc-pdc-mbox";
+			reg = <0x612c0000 0x445>;  /* PDC FS0 regs */
+			interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
+			#mbox-cells = <1>;
+			brcm,rx-status-len = <32>;
+			brcm,use-bcm-hdr;
+		};
+
+		pdc1: iproc-pdc1@612e0000 {
+			compatible = "brcm,iproc-pdc-mbox";
+			reg = <0x612e0000 0x445>;  /* PDC FS1 regs */
+			interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
+			#mbox-cells = <1>;
+			brcm,rx-status-len = <32>;
+			brcm,use-bcm-hdr;
+		};
+
+		pdc2: iproc-pdc2@61300000 {
+			compatible = "brcm,iproc-pdc-mbox";
+			reg = <0x61300000 0x445>;  /* PDC FS2 regs */
+			interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
+			#mbox-cells = <1>;
+			brcm,rx-status-len = <32>;
+			brcm,use-bcm-hdr;
+		};
+
+		pdc3: iproc-pdc3@61320000 {
+			compatible = "brcm,iproc-pdc-mbox";
+			reg = <0x61320000 0x445>;  /* PDC FS3 regs */
+			interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;
+			#mbox-cells = <1>;
+			brcm,rx-status-len = <32>;
+			brcm,use-bcm-hdr;
+		};
+
 		dma0: dma@61360000 {
 			compatible = "arm,pl330", "arm,primecell";
 			reg = <0x61360000 0x1000>;
@@ -248,7 +302,7 @@
 				     <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>;
-			mmu-masters;
+			#iommu-cells = <1>;
 		};
 
 		pinctrl: pinctrl@6501d130 {
@@ -299,6 +353,14 @@
 			};
 		};
 
+		pwm: pwm@66010000 {
+			compatible = "brcm,iproc-pwm";
+			reg = <0x66010000 0x28>;
+			clocks = <&osc>;
+			#pwm-cells = <3>;
+			status = "disabled";
+		};
+
 		mdio_mux_iproc: mdio-mux@6602023c {
 			compatible = "brcm,mdio-mux-iproc";
 			reg = <0x6602023c 0x14>;
@@ -557,5 +619,23 @@
 
 			brcm,nand-has-wp;
 		};
+
+		qspi: spi@66470200 {
+			compatible = "brcm,spi-bcm-qspi", "brcm,spi-ns2-qspi";
+			reg = <0x66470200 0x184>,
+				<0x66470000 0x124>,
+				<0x67017408 0x004>,
+				<0x664703a0 0x01c>;
+			reg-names = "mspi", "bspi", "intr_regs",
+				"intr_status_reg";
+			interrupts = <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "spi_l1_intr";
+			clocks = <&iprocmed>;
+			clock-names = "iprocmed";
+			num-cs = <2>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
 	};
 };
diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile
index 50c9b9383cfa..7ddea53769a7 100644
--- a/arch/arm64/boot/dts/exynos/Makefile
+++ b/arch/arm64/boot/dts/exynos/Makefile
@@ -1,4 +1,7 @@
-dtb-$(CONFIG_ARCH_EXYNOS) += exynos7-espresso.dtb
+dtb-$(CONFIG_ARCH_EXYNOS) += \
+	exynos5433-tm2.dtb	\
+	exynos5433-tm2e.dtb	\
+	exynos7-espresso.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-pinctrl.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-pinctrl.dtsi
new file mode 100644
index 000000000000..ad71247b074f
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos5433-pinctrl.dtsi
@@ -0,0 +1,804 @@
+/*
+ * Samsung's Exynos5433 SoC pin-mux and pin-config device tree source
+ *
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * Chanwoo Choi <cw00.choi@samsung.com>
+ *
+ * Samsung's Exynos5433 SoC pin-mux and pin-config options are listed as device
+ * tree nodes are listed in this file.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#define PIN_PULL_NONE		0
+#define PIN_PULL_DOWN		1
+#define PIN_PULL_UP		3
+
+#define PIN_DRV_LV1		0
+#define PIN_DRV_LV2		2
+#define PIN_DRV_LV3		1
+#define PIN_DRV_LV4		3
+
+#define PIN_IN			0
+#define PIN_OUT			1
+#define PIN_FUNC1		2
+
+#define PIN(_func, _pin, _pull, _drv)			\
+	_pin {						\
+		samsung,pins = #_pin;			\
+		samsung,pin-function = <PIN_ ##_func>;	\
+		samsung,pin-pud = <PIN_PULL_ ##_pull>;	\
+		samsung,pin-drv = <PIN_DRV_ ##_drv>;	\
+	}
+
+&pinctrl_alive {
+	gpa0: gpa0 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		interrupt-parent = <&gic>;
+		interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+		#interrupt-cells = <2>;
+	};
+
+	gpa1: gpa1 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		interrupt-parent = <&gic>;
+		interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+		#interrupt-cells = <2>;
+	};
+
+	gpa2: gpa2 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpa3: gpa3 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpf1: gpf1 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpf2: gpf2 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpf3: gpf3 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpf4: gpf4 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpf5: gpf5 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+};
+
+&pinctrl_aud {
+	gpz0: gpz0 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpz1: gpz1 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	i2s0_bus: i2s0-bus {
+		samsung,pins = "gpz0-0", "gpz0-1", "gpz0-2", "gpz0-3",
+				"gpz0-4", "gpz0-5", "gpz0-6";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <1>;
+		samsung,pin-drv = <0>;
+	};
+
+	pcm0_bus: pcm0-bus {
+		samsung,pins = "gpz1-0", "gpz1-1", "gpz1-2", "gpz1-3";
+		samsung,pin-function = <3>;
+		samsung,pin-pud = <1>;
+		samsung,pin-drv = <0>;
+	};
+
+	uart_aud_bus: uart-aud-bus {
+		samsung,pins = "gpz1-3", "gpz1-2", "gpz1-1", "gpz1-0";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+};
+
+&pinctrl_cpif {
+	gpv6: gpv6 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+};
+
+&pinctrl_ese {
+	gpj2: gpj2 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+};
+
+&pinctrl_finger {
+	gpd5: gpd5 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	spi2_bus: spi2-bus {
+		samsung,pins = "gpd5-0", "gpd5-2", "gpd5-3";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <0>;
+	};
+
+	hs_i2c6_bus: hs-i2c6-bus {
+		samsung,pins = "gpd5-3", "gpd5-2";
+		samsung,pin-function = <4>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <0>;
+	};
+};
+
+&pinctrl_fsys {
+	gph1: gph1 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpr4: gpr4 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpr0: gpr0 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpr1: gpr1 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpr2: gpr2 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpr3: gpr3 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	sd0_clk: sd0-clk {
+		samsung,pins = "gpr0-0";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <3>;
+	};
+
+	sd0_cmd: sd0-cmd {
+		samsung,pins = "gpr0-1";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <3>;
+	};
+
+	sd0_rdqs: sd0-rdqs {
+		samsung,pins = "gpr0-2";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <1>;
+		samsung,pin-drv = <3>;
+	};
+
+	sd0_qrdy: sd0-qrdy {
+		samsung,pins = "gpr0-3";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <1>;
+		samsung,pin-drv = <3>;
+	};
+
+	sd0_bus1: sd0-bus-width1 {
+		samsung,pins = "gpr1-0";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <3>;
+	};
+
+	sd0_bus4: sd0-bus-width4 {
+		samsung,pins = "gpr1-1", "gpr1-2", "gpr1-3";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <3>;
+	};
+
+	sd0_bus8: sd0-bus-width8 {
+		samsung,pins = "gpr1-4", "gpr1-5", "gpr1-6", "gpr1-7";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <3>;
+	};
+
+	sd1_clk: sd1-clk {
+		samsung,pins = "gpr2-0";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <3>;
+	};
+
+	sd1_cmd: sd1-cmd {
+		samsung,pins = "gpr2-1";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <3>;
+	};
+
+	sd1_bus1: sd1-bus-width1 {
+		samsung,pins = "gpr3-0";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <3>;
+	};
+
+	sd1_bus4: sd1-bus-width4 {
+		samsung,pins = "gpr3-1", "gpr3-2", "gpr3-3";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <3>;
+	};
+
+	sd1_bus8: sd1-bus-width8 {
+		samsung,pins = "gpr3-4", "gpr3-5", "gpr3-6", "gpr3-7";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <3>;
+	};
+
+	pcie_bus: pcie_bus {
+		samsung,pins = "gpr3-4", "gpr3-5", "gpr3-6", "gpr3-7";
+		samsung,pin-function = <3>;
+		samsung,pin-pud = <3>;
+	};
+
+	sd2_clk: sd2-clk {
+		samsung,pins = "gpr4-0";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <3>;
+	};
+
+	sd2_cmd: sd2-cmd {
+		samsung,pins = "gpr4-1";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <3>;
+	};
+
+	sd2_cd: sd2-cd {
+		samsung,pins = "gpr4-2";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <3>;
+	};
+
+	sd2_bus1: sd2-bus-width1 {
+		samsung,pins = "gpr4-3";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <3>;
+	};
+
+	sd2_bus4: sd2-bus-width4 {
+		samsung,pins = "gpr4-4", "gpr4-5", "gpr4-6";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <3>;
+	};
+
+	sd2_clk_output: sd2-clk-output {
+		samsung,pins = "gpr4-0";
+		samsung,pin-function = <1>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <2>;
+	};
+
+	sd2_cmd_output: sd2-cmd-output {
+		samsung,pins = "gpr4-1";
+		samsung,pin-function = <1>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <2>;
+	};
+};
+
+&pinctrl_imem {
+	gpf0: gpf0 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+};
+
+&pinctrl_nfc {
+	gpj0: gpj0 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	hs_i2c4_bus: hs-i2c4-bus {
+		samsung,pins = "gpj0-1", "gpj0-0";
+		samsung,pin-function = <4>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <0>;
+	};
+};
+
+&pinctrl_peric {
+	gpv7: gpv7 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpb0: gpb0 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpc0: gpc0 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpc1: gpc1 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpc2: gpc2 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpc3: gpc3 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpg0: gpg0 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpd0: gpd0 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpd1: gpd1 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpd2: gpd2 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpd4: gpd4 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpd8: gpd8 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpd6: gpd6 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpd7: gpd7 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpg1: gpg1 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpg2: gpg2 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpg3: gpg3 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	hs_i2c8_bus: hs-i2c8-bus {
+		samsung,pins = "gpb0-1", "gpb0-0";
+		samsung,pin-function = <4>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <0>;
+	};
+
+	hs_i2c9_bus: hs-i2c9-bus {
+		samsung,pins = "gpb0-3", "gpb0-2";
+		samsung,pin-function = <4>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <0>;
+	};
+
+	i2s1_bus: i2s1-bus {
+		samsung,pins = "gpd4-0", "gpd4-1", "gpd4-2",
+				"gpd4-3", "gpd4-4";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <1>;
+		samsung,pin-drv = <0>;
+	};
+
+	pcm1_bus: pcm1-bus {
+		samsung,pins = "gpd4-0", "gpd4-1", "gpd4-2",
+				"gpd4-3", "gpd4-4";
+		samsung,pin-function = <3>;
+		samsung,pin-pud = <1>;
+		samsung,pin-drv = <0>;
+	};
+
+	spdif_bus: spdif-bus {
+		samsung,pins = "gpd4-3", "gpd4-4";
+		samsung,pin-function = <4>;
+		samsung,pin-pud = <1>;
+		samsung,pin-drv = <0>;
+	};
+
+	fimc_is_spi_pin0: fimc-is-spi-pin0 {
+		samsung,pins = "gpc3-3", "gpc3-2", "gpc3-1", "gpc3-0";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+
+	fimc_is_spi_pin1: fimc-is-spi-pin1 {
+		samsung,pins = "gpc3-7", "gpc3-6", "gpc3-5", "gpc3-4";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+
+	uart0_bus: uart0-bus {
+		samsung,pins = "gpd0-3", "gpd0-2", "gpd0-1", "gpd0-0";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+	};
+
+	hs_i2c2_bus: hs-i2c2-bus {
+		samsung,pins = "gpd0-3", "gpd0-2";
+		samsung,pin-function = <3>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <0>;
+	};
+
+	uart2_bus: uart2-bus {
+		samsung,pins = "gpd1-5", "gpd1-4";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+	};
+
+	uart1_bus: uart1-bus {
+		samsung,pins = "gpd1-3", "gpd1-2", "gpd1-1", "gpd1-0";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+	};
+
+	hs_i2c3_bus: hs-i2c3-bus {
+		samsung,pins = "gpd1-3", "gpd1-2";
+		samsung,pin-function = <3>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <0>;
+	};
+
+	hs_i2c0_bus: hs-i2c0-bus {
+		samsung,pins = "gpd2-1", "gpd2-0";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <0>;
+	};
+
+	hs_i2c1_bus: hs-i2c1-bus {
+		samsung,pins = "gpd2-3", "gpd2-2";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <0>;
+	};
+
+	pwm0_out: pwm0-out {
+		samsung,pins = "gpd2-4";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+
+	pwm1_out: pwm1-out {
+		samsung,pins = "gpd2-5";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+
+	pwm2_out: pwm2-out {
+		samsung,pins = "gpd2-6";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+
+	pwm3_out: pwm3-out {
+		samsung,pins = "gpd2-7";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+
+	spi1_bus: spi1-bus {
+		samsung,pins = "gpd6-2", "gpd6-4", "gpd6-5";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <0>;
+	};
+
+	hs_i2c7_bus: hs-i2c7-bus {
+		samsung,pins = "gpd2-7", "gpd2-6";
+		samsung,pin-function = <4>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <0>;
+	};
+
+	spi0_bus: spi0-bus {
+		samsung,pins = "gpd8-0", "gpd6-0", "gpd6-1";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <0>;
+	};
+
+	hs_i2c10_bus: hs-i2c10-bus {
+		samsung,pins = "gpg3-1", "gpg3-0";
+		samsung,pin-function = <4>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <0>;
+	};
+
+	hs_i2c11_bus: hs-i2c11-bus {
+		samsung,pins = "gpg3-3", "gpg3-2";
+		samsung,pin-function = <4>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <0>;
+	};
+
+	spi3_bus: spi3-bus {
+		samsung,pins = "gpg3-4", "gpg3-6", "gpg3-7";
+		samsung,pin-function = <3>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <0>;
+	};
+
+	spi4_bus: spi4-bus {
+		samsung,pins = "gpv7-1", "gpv7-3", "gpv7-4";
+		samsung,pin-function = <3>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <0>;
+	};
+
+	fimc_is_uart: fimc-is-uart {
+		samsung,pins = "gpc1-1", "gpc0-7";
+		samsung,pin-function = <3>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+
+	fimc_is_ch0_i2c: fimc-is-ch0_i2c {
+		samsung,pins = "gpc2-1", "gpc2-0";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+
+	fimc_is_ch0_mclk: fimc-is-ch0_mclk {
+		samsung,pins = "gpd7-0";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+
+	fimc_is_ch1_i2c: fimc-is-ch1-i2c {
+		samsung,pins = "gpc2-3", "gpc2-2";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+
+	fimc_is_ch1_mclk: fimc-is-ch1-mclk {
+		samsung,pins = "gpd7-1";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+
+	fimc_is_ch2_i2c: fimc-is-ch2-i2c {
+		samsung,pins = "gpc2-5", "gpc2-4";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+
+	fimc_is_ch2_mclk: fimc-is-ch2-mclk {
+		samsung,pins = "gpd7-2";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+};
+
+&pinctrl_touch {
+	gpj1: gpj1 {
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	hs_i2c5_bus: hs-i2c5-bus {
+		samsung,pins = "gpj1-1", "gpj1-0";
+		samsung,pin-function = <4>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <0>;
+	};
+};
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
new file mode 100644
index 000000000000..f21bdc2ff834
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
@@ -0,0 +1,1049 @@
+/*
+ * SAMSUNG Exynos5433 TM2 board device tree source
+ *
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ *
+ * Device tree source file for Samsung's TM2 board which is based on
+ * Samsung Exynos5433 SoC.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/dts-v1/;
+#include "exynos5433.dtsi"
+#include <dt-bindings/clock/samsung,s2mps11.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+	model = "Samsung TM2 board";
+	compatible = "samsung,tm2", "samsung,exynos5433";
+
+	aliases {
+		gsc0 = &gsc_0;
+		gsc1 = &gsc_1;
+		gsc2 = &gsc_2;
+		pinctrl0 = &pinctrl_alive;
+		pinctrl1 = &pinctrl_aud;
+		pinctrl2 = &pinctrl_cpif;
+		pinctrl3 = &pinctrl_ese;
+		pinctrl4 = &pinctrl_finger;
+		pinctrl5 = &pinctrl_fsys;
+		pinctrl6 = &pinctrl_imem;
+		pinctrl7 = &pinctrl_nfc;
+		pinctrl8 = &pinctrl_peric;
+		pinctrl9 = &pinctrl_touch;
+		serial0 = &serial_0;
+		serial1 = &serial_1;
+		serial2 = &serial_2;
+		serial3 = &serial_3;
+		spi0 = &spi_0;
+		spi1 = &spi_1;
+		spi2 = &spi_2;
+		spi3 = &spi_3;
+		spi4 = &spi_4;
+		mshc0 = &mshc_0;
+		mshc2 = &mshc_2;
+	};
+
+	chosen {
+		stdout-path = &serial_1;
+	};
+
+	memory@20000000 {
+		device_type = "memory";
+		reg = <0x0 0x20000000 0x0 0xc0000000>;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		power-key {
+			gpios = <&gpa2 7 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_POWER>;
+			label = "power key";
+			debounce-interval = <10>;
+		};
+
+		volume-up-key {
+			gpios = <&gpa2 0 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_VOLUMEUP>;
+			label = "volume-up key";
+			debounce-interval = <10>;
+		};
+
+		volume-down-key {
+			gpios = <&gpa2 1 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_VOLUMEDOWN>;
+			label = "volume-down key";
+			debounce-interval = <10>;
+		};
+
+		homepage-key {
+			gpios = <&gpa0 3 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_MENU>;
+			label = "homepage key";
+			debounce-interval = <10>;
+		};
+	};
+
+	i2c_max98504: i2c-gpio-0 {
+		compatible = "i2c-gpio";
+		gpios = <&gpd0 1 GPIO_ACTIVE_HIGH /* SPK_AMP_SDA */
+			 &gpd0 0 GPIO_ACTIVE_HIGH /* SPK_AMP_SCL */ >;
+		i2c-gpio,delay-us = <2>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "okay";
+
+		max98504: max98504@31 {
+			compatible = "maxim,max98504";
+			reg = <0x31>;
+			maxim,rx-path = <1>;
+			maxim,tx-path = <1>;
+			maxim,tx-channel-mask = <3>;
+			maxim,tx-channel-source = <2>;
+		};
+	};
+
+	sound {
+		compatible = "samsung,tm2-audio";
+		audio-codec = <&wm5110>;
+		i2s-controller = <&i2s0>;
+		audio-amplifier = <&max98504>;
+		mic-bias-gpios = <&gpr3 2 GPIO_ACTIVE_HIGH>;
+		model = "wm5110";
+		samsung,audio-routing =
+			/* Headphone */
+			"HP", "HPOUT1L",
+			"HP", "HPOUT1R",
+
+			/* Speaker */
+			"SPK", "SPKOUT",
+			"SPKOUT", "HPOUT2L",
+			"SPKOUT", "HPOUT2R",
+
+			/* Receiver */
+			"RCV", "HPOUT3L",
+			"RCV", "HPOUT3R";
+		status = "okay";
+	};
+};
+
+&adc {
+	vdd-supply = <&ldo3_reg>;
+	status = "okay";
+
+	thermistor-ap {
+		compatible = "murata,ncp03wf104";
+		pullup-uv = <1800000>;
+		pullup-ohm = <100000>;
+		pulldown-ohm = <0>;
+		io-channels = <&adc 0>;
+	};
+
+	thermistor-battery {
+		compatible = "murata,ncp03wf104";
+		pullup-uv = <1800000>;
+		pullup-ohm = <100000>;
+		pulldown-ohm = <0>;
+		io-channels = <&adc 1>;
+		#thermal-sensor-cells = <0>;
+	};
+
+	thermistor-charger {
+		compatible = "murata,ncp03wf104";
+		pullup-uv = <1800000>;
+		pullup-ohm = <100000>;
+		pulldown-ohm = <0>;
+		io-channels = <&adc 2>;
+	};
+};
+
+&cmu_aud {
+	assigned-clocks = <&cmu_aud CLK_MOUT_AUD_PLL_USER>;
+	assigned-clock-parents = <&cmu_top CLK_FOUT_AUD_PLL>;
+};
+
+&cmu_fsys {
+	assigned-clocks = <&cmu_top CLK_MOUT_SCLK_USBDRD30>,
+		<&cmu_top CLK_MOUT_SCLK_USBHOST30>,
+		<&cmu_fsys CLK_MOUT_SCLK_USBDRD30_USER>,
+		<&cmu_fsys CLK_MOUT_SCLK_USBHOST30_USER>,
+		<&cmu_fsys CLK_MOUT_PHYCLK_USBDRD30_UDRD30_PIPE_PCLK_USER>,
+		<&cmu_fsys CLK_MOUT_PHYCLK_USBHOST30_UHOST30_PIPE_PCLK_USER>,
+		<&cmu_fsys CLK_MOUT_PHYCLK_USBDRD30_UDRD30_PHYCLOCK_USER>,
+		<&cmu_fsys CLK_MOUT_PHYCLK_USBHOST30_UHOST30_PHYCLOCK_USER>,
+		<&cmu_top CLK_DIV_SCLK_USBDRD30>,
+		<&cmu_top CLK_DIV_SCLK_USBHOST30>;
+	assigned-clock-parents = <&cmu_top CLK_MOUT_BUS_PLL_USER>,
+		<&cmu_top CLK_MOUT_BUS_PLL_USER>,
+		<&cmu_top CLK_SCLK_USBDRD30_FSYS>,
+		<&cmu_top CLK_SCLK_USBHOST30_FSYS>,
+		<&cmu_fsys CLK_PHYCLK_USBDRD30_UDRD30_PIPE_PCLK_PHY>,
+		<&cmu_fsys CLK_PHYCLK_USBHOST30_UHOST30_PIPE_PCLK_PHY>,
+		<&cmu_fsys CLK_PHYCLK_USBDRD30_UDRD30_PHYCLOCK_PHY>,
+		<&cmu_fsys CLK_PHYCLK_USBHOST30_UHOST30_PHYCLOCK_PHY>;
+	assigned-clock-rates = <0>, <0>, <0>, <0>, <0>, <0>, <0>, <0>,
+			       <66700000>, <66700000>;
+};
+
+&cmu_gscl {
+	assigned-clocks = <&cmu_gscl CLK_MOUT_ACLK_GSCL_111_USER>,
+			  <&cmu_gscl CLK_MOUT_ACLK_GSCL_333_USER>;
+	assigned-clock-parents = <&cmu_top CLK_ACLK_GSCL_111>,
+				 <&cmu_top CLK_ACLK_GSCL_333>;
+};
+
+&cmu_mfc {
+	assigned-clocks = <&cmu_mfc CLK_MOUT_ACLK_MFC_400_USER>;
+	assigned-clock-parents = <&cmu_top CLK_ACLK_MFC_400>;
+};
+
+&cmu_mscl {
+	assigned-clocks = <&cmu_mscl CLK_MOUT_ACLK_MSCL_400_USER>,
+			  <&cmu_mscl CLK_MOUT_SCLK_JPEG_USER>,
+			  <&cmu_mscl CLK_MOUT_SCLK_JPEG>,
+			  <&cmu_top CLK_MOUT_SCLK_JPEG_A>;
+	assigned-clock-parents = <&cmu_top CLK_ACLK_MSCL_400>,
+				 <&cmu_top CLK_SCLK_JPEG_MSCL>,
+				 <&cmu_mscl CLK_MOUT_SCLK_JPEG_USER>,
+				 <&cmu_top CLK_MOUT_BUS_PLL_USER>;
+};
+
+&cpu0 {
+	cpu-supply = <&buck3_reg>;
+};
+
+&cpu4 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&decon {
+	status = "okay";
+
+	i80-if-timings {
+	};
+};
+
+&dsi {
+	status = "okay";
+	vddcore-supply = <&ldo6_reg>;
+	vddio-supply = <&ldo7_reg>;
+	samsung,pll-clock-frequency = <24000000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&te_irq>;
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@1 {
+			reg = <1>;
+
+			dsi_out: endpoint {
+				samsung,burst-clock-frequency = <512000000>;
+				samsung,esc-clock-frequency = <16000000>;
+			};
+		};
+	};
+};
+
+&hsi2c_0 {
+	status = "okay";
+	clock-frequency = <2500000>;
+
+	s2mps13-pmic@66 {
+		compatible = "samsung,s2mps13-pmic";
+		interrupt-parent = <&gpa0>;
+		interrupts = <7 IRQ_TYPE_NONE>;
+		reg = <0x66>;
+		samsung,s2mps11-wrstbi-ground;
+
+		s2mps13_osc: clocks {
+			compatible = "samsung,s2mps13-clk";
+			#clock-cells = <1>;
+			clock-output-names = "s2mps13_ap", "s2mps13_cp",
+				"s2mps13_bt";
+		};
+
+		regulators {
+			ldo1_reg: LDO1 {
+				regulator-name = "VDD_ALIVE_0.9V_AP";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <900000>;
+				regulator-always-on;
+			};
+
+			ldo2_reg: LDO2 {
+				regulator-name = "VDDQ_MMC2_2.8V_AP";
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
+				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			ldo3_reg: LDO3 {
+				regulator-name = "VDD1_E_1.8V_AP";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+			};
+
+			ldo4_reg: LDO4 {
+				regulator-name = "VDD10_MIF_PLL_1.0V_AP";
+				regulator-min-microvolt = <1300000>;
+				regulator-max-microvolt = <1300000>;
+				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			ldo5_reg: LDO5 {
+				regulator-name = "VDD10_DPLL_1.0V_AP";
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			ldo6_reg: LDO6 {
+				regulator-name = "VDD10_MIPI2L_1.0V_AP";
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			ldo7_reg: LDO7 {
+				regulator-name = "VDD18_MIPI2L_1.8V_AP";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+			};
+
+			ldo8_reg: LDO8 {
+				regulator-name = "VDD18_LLI_1.8V_AP";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			ldo9_reg: LDO9 {
+				regulator-name = "VDD18_ABB_ETC_1.8V_AP";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			ldo10_reg: LDO10 {
+				regulator-name = "VDD33_USB30_3.0V_AP";
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			ldo11_reg: LDO11 {
+				regulator-name = "VDD_INT_M_1.0V_AP";
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			ldo12_reg: LDO12 {
+				regulator-name = "VDD_KFC_M_1.1V_AP";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-always-on;
+			};
+
+			ldo13_reg: LDO13 {
+				regulator-name = "VDD_G3D_M_0.95V_AP";
+				regulator-min-microvolt = <950000>;
+				regulator-max-microvolt = <950000>;
+				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			ldo14_reg: LDO14 {
+				regulator-name = "VDDQ_M1_LDO_1.2V_AP";
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <1200000>;
+				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			ldo15_reg: LDO15 {
+				regulator-name = "VDDQ_M2_LDO_1.2V_AP";
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <1200000>;
+				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			ldo16_reg: LDO16 {
+				regulator-name = "VDDQ_EFUSE";
+				regulator-min-microvolt = <1400000>;
+				regulator-max-microvolt = <3400000>;
+				regulator-always-on;
+			};
+
+			ldo17_reg: LDO17 {
+				regulator-name = "V_TFLASH_2.8V_AP";
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
+			};
+
+			ldo18_reg: LDO18 {
+				regulator-name = "V_CODEC_1.8V_AP";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+			};
+
+			ldo19_reg: LDO19 {
+				regulator-name = "VDDA_1.8V_COMP";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+			};
+
+			ldo20_reg: LDO20 {
+				regulator-name = "VCC_2.8V_AP";
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
+				regulator-always-on;
+			};
+
+			ldo21_reg: LDO21 {
+				regulator-name = "VT_CAM_1.8V";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+			};
+
+			ldo22_reg: LDO22 {
+				regulator-name = "CAM_IO_1.8V_AP";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+			};
+
+			ldo23_reg: LDO23 {
+				regulator-name = "CAM_SEN_CORE_1.2V_AP";
+				regulator-min-microvolt = <1050000>;
+				regulator-max-microvolt = <1200000>;
+			};
+
+			ldo24_reg: LDO24 {
+				regulator-name = "VT_CAM_1.2V";
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <1200000>;
+			};
+
+			ldo25_reg: LDO25 {
+				regulator-name = "CAM_SEN_A2.8V_AP";
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
+			};
+
+			ldo26_reg: LDO26 {
+				regulator-name = "CAM_AF_2.8V_AP";
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
+			};
+
+			ldo27_reg: LDO27 {
+				regulator-name = "VCC_3.0V_LCD_AP";
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+			};
+
+			ldo28_reg: LDO28 {
+				regulator-name = "VCC_1.8V_LCD_AP";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+			};
+
+			ldo29_reg: LDO29 {
+				regulator-name = "VT_CAM_2.8V";
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+			};
+
+			ldo30_reg: LDO30 {
+				regulator-name = "TSP_AVDD_3.3V_AP";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+			};
+
+			ldo31_reg: LDO31 {
+				regulator-name = "TSP_VDD_1.85V_AP";
+				regulator-min-microvolt = <1850000>;
+				regulator-max-microvolt = <1850000>;
+			};
+
+			ldo32_reg: LDO32 {
+				regulator-name = "VTOUCH_1.8V_AP";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+			};
+
+			ldo33_reg: LDO33 {
+				regulator-name = "VTOUCH_LED_3.3V";
+				regulator-min-microvolt = <2500000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-ramp-delay = <12500>;
+			};
+
+			ldo34_reg: LDO34 {
+				regulator-name = "VCC_1.8V_MHL_AP";
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <2100000>;
+			};
+
+			ldo35_reg: LDO35 {
+				regulator-name = "OIS_VM_2.8V";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <2800000>;
+			};
+
+			ldo36_reg: LDO36 {
+				regulator-name = "VSIL_1.0V";
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+			};
+
+			ldo37_reg: LDO37 {
+				regulator-name = "VF_1.8V";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+			};
+
+			ldo38_reg: LDO38 {
+				regulator-name = "VCC_3.0V_MOTOR_AP";
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+			};
+
+			ldo39_reg: LDO39 {
+				regulator-name = "V_HRM_1.8V";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+			};
+
+			ldo40_reg: LDO40 {
+				regulator-name = "V_HRM_3.3V";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+			};
+
+			buck1_reg: BUCK1 {
+				regulator-name = "VDD_MIF_0.9V_AP";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <1500000>;
+				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			buck2_reg: BUCK2 {
+				regulator-name = "VDD_EGL_1.0V_AP";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <1300000>;
+				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			buck3_reg: BUCK3 {
+				regulator-name = "VDD_KFC_1.0V_AP";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1200000>;
+				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			buck4_reg: BUCK4 {
+				regulator-name = "VDD_INT_0.95V_AP";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <1500000>;
+				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			buck5_reg: BUCK5 {
+				regulator-name = "VDD_DISP_CAM0_0.9V_AP";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <1500000>;
+				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			buck6_reg: BUCK6 {
+				regulator-name = "VDD_G3D_0.9V_AP";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <1500000>;
+				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			buck7_reg: BUCK7 {
+				regulator-name = "VDD_MEM1_1.2V_AP";
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <1200000>;
+				regulator-always-on;
+			};
+
+			buck8_reg: BUCK8 {
+				regulator-name = "VDD_LLDO_1.35V_AP";
+				regulator-min-microvolt = <1350000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+
+			buck9_reg: BUCK9 {
+				regulator-name = "VDD_MLDO_2.0V_AP";
+				regulator-min-microvolt = <1350000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+
+			buck10_reg: BUCK10 {
+				regulator-name = "vdd_mem2";
+				regulator-min-microvolt = <550000>;
+				regulator-max-microvolt = <1500000>;
+				regulator-always-on;
+			};
+		};
+	};
+};
+
+&hsi2c_8 {
+	status = "okay";
+
+	max77843@66 {
+		compatible = "maxim,max77843";
+		interrupt-parent = <&gpa1>;
+		interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
+		reg = <0x66>;
+
+		muic: max77843-muic {
+			compatible = "maxim,max77843-muic";
+		};
+
+		regulators {
+			compatible = "maxim,max77843-regulator";
+			safeout1_reg: SAFEOUT1 {
+				regulator-name = "SAFEOUT1";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <4950000>;
+			};
+
+			safeout2_reg: SAFEOUT2 {
+				regulator-name = "SAFEOUT2";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <4950000>;
+			};
+
+			charger_reg: CHARGER {
+				regulator-name = "CHARGER";
+				regulator-min-microamp = <100000>;
+				regulator-max-microamp = <3150000>;
+			};
+		};
+
+		haptic: max77843-haptic {
+			compatible = "maxim,max77843-haptic";
+			haptic-supply = <&ldo38_reg>;
+			pwms = <&pwm 0 33670 0>;
+			pwm-names = "haptic";
+		};
+	};
+};
+
+&i2s0 {
+	status = "okay";
+};
+
+&mshc_0 {
+	status = "okay";
+	num-slots = <1>;
+	mmc-hs200-1_8v;
+	mmc-hs400-1_8v;
+	cap-mmc-highspeed;
+	non-removable;
+	card-detect-delay = <200>;
+	samsung,dw-mshc-ciu-div = <3>;
+	samsung,dw-mshc-sdr-timing = <0 4>;
+	samsung,dw-mshc-ddr-timing = <0 2>;
+	samsung,dw-mshc-hs400-timing = <0 3>;
+	samsung,read-strobe-delay = <90>;
+	fifo-depth = <0x80>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_qrdy &sd0_bus1 &sd0_bus4
+			&sd0_bus8 &sd0_rdqs>;
+	bus-width = <8>;
+	assigned-clocks = <&cmu_top CLK_SCLK_MMC0_FSYS>;
+	assigned-clock-rates = <800000000>;
+};
+
+&mshc_2 {
+	status = "okay";
+	num-slots = <1>;
+	cap-sd-highspeed;
+	disable-wp;
+	cd-gpios = <&gpa2 4 GPIO_ACTIVE_HIGH>;
+	cd-inverted;
+	card-detect-delay = <200>;
+	samsung,dw-mshc-ciu-div = <3>;
+	samsung,dw-mshc-sdr-timing = <0 4>;
+	samsung,dw-mshc-ddr-timing = <0 2>;
+	fifo-depth = <0x80>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus1 &sd2_bus4>;
+	bus-width = <4>;
+};
+
+&pinctrl_alive {
+	pinctrl-names = "default";
+	pinctrl-0 = <&initial_alive>;
+
+	initial_alive: initial-state {
+		PIN(IN, gpa0-0, DOWN, LV1);
+		PIN(IN, gpa0-1, NONE, LV1);
+		PIN(IN, gpa0-2, DOWN, LV1);
+		PIN(IN, gpa0-3, NONE, LV1);
+		PIN(IN, gpa0-4, NONE, LV1);
+		PIN(IN, gpa0-5, DOWN, LV1);
+		PIN(IN, gpa0-6, NONE, LV1);
+		PIN(IN, gpa0-7, NONE, LV1);
+
+		PIN(IN, gpa1-0, UP, LV1);
+		PIN(IN, gpa1-1, NONE, LV1);
+		PIN(IN, gpa1-2, NONE, LV1);
+		PIN(IN, gpa1-3, DOWN, LV1);
+		PIN(IN, gpa1-4, DOWN, LV1);
+		PIN(IN, gpa1-5, NONE, LV1);
+		PIN(IN, gpa1-6, NONE, LV1);
+		PIN(IN, gpa1-7, NONE, LV1);
+
+		PIN(IN, gpa2-0, NONE, LV1);
+		PIN(IN, gpa2-1, NONE, LV1);
+		PIN(IN, gpa2-2, NONE, LV1);
+		PIN(IN, gpa2-3, DOWN, LV1);
+		PIN(IN, gpa2-4, NONE, LV1);
+		PIN(IN, gpa2-5, DOWN, LV1);
+		PIN(IN, gpa2-6, DOWN, LV1);
+		PIN(IN, gpa2-7, NONE, LV1);
+
+		PIN(IN, gpa3-0, DOWN, LV1);
+		PIN(IN, gpa3-1, DOWN, LV1);
+		PIN(IN, gpa3-2, NONE, LV1);
+		PIN(IN, gpa3-3, DOWN, LV1);
+		PIN(IN, gpa3-4, NONE, LV1);
+		PIN(IN, gpa3-5, DOWN, LV1);
+		PIN(IN, gpa3-6, DOWN, LV1);
+		PIN(IN, gpa3-7, DOWN, LV1);
+
+		PIN(IN, gpf1-0, NONE, LV1);
+		PIN(IN, gpf1-1, NONE, LV1);
+		PIN(IN, gpf1-2, DOWN, LV1);
+		PIN(IN, gpf1-4, UP, LV1);
+		PIN(OUT, gpf1-5, NONE, LV1);
+		PIN(IN, gpf1-6, DOWN, LV1);
+		PIN(IN, gpf1-7, DOWN, LV1);
+
+		PIN(IN, gpf2-0, DOWN, LV1);
+		PIN(IN, gpf2-1, DOWN, LV1);
+		PIN(IN, gpf2-2, DOWN, LV1);
+		PIN(IN, gpf2-3, DOWN, LV1);
+
+		PIN(IN, gpf3-0, DOWN, LV1);
+		PIN(IN, gpf3-1, DOWN, LV1);
+		PIN(IN, gpf3-2, NONE, LV1);
+		PIN(IN, gpf3-3, DOWN, LV1);
+
+		PIN(IN, gpf4-0, DOWN, LV1);
+		PIN(IN, gpf4-1, DOWN, LV1);
+		PIN(IN, gpf4-2, DOWN, LV1);
+		PIN(IN, gpf4-3, DOWN, LV1);
+		PIN(IN, gpf4-4, DOWN, LV1);
+		PIN(IN, gpf4-5, DOWN, LV1);
+		PIN(IN, gpf4-6, DOWN, LV1);
+		PIN(IN, gpf4-7, DOWN, LV1);
+
+		PIN(IN, gpf5-0, DOWN, LV1);
+		PIN(IN, gpf5-1, DOWN, LV1);
+		PIN(IN, gpf5-2, DOWN, LV1);
+		PIN(IN, gpf5-3, DOWN, LV1);
+		PIN(OUT, gpf5-4, NONE, LV1);
+		PIN(IN, gpf5-5, DOWN, LV1);
+		PIN(IN, gpf5-6, DOWN, LV1);
+		PIN(IN, gpf5-7, DOWN, LV1);
+	};
+
+	te_irq: te_irq {
+		samsung,pins = "gpf1-3";
+		samsung,pin-function = <0xf>;
+	};
+};
+
+&pinctrl_cpif {
+	pinctrl-names = "default";
+	pinctrl-0 = <&initial_cpif>;
+
+	initial_cpif: initial-state {
+		PIN(IN, gpv6-0, DOWN, LV1);
+		PIN(IN, gpv6-1, DOWN, LV1);
+	};
+};
+
+&pinctrl_ese {
+	pinctrl-names = "default";
+	pinctrl-0 = <&initial_ese>;
+
+	initial_ese: initial-state {
+		PIN(IN, gpj2-0, DOWN, LV1);
+		PIN(IN, gpj2-1, DOWN, LV1);
+		PIN(IN, gpj2-2, DOWN, LV1);
+	};
+};
+
+&pinctrl_fsys {
+	pinctrl-names = "default";
+	pinctrl-0 = <&initial_fsys>;
+
+	initial_fsys: initial-state {
+		PIN(IN, gpr3-0, NONE, LV1);
+		PIN(IN, gpr3-1, DOWN, LV1);
+		PIN(IN, gpr3-2, DOWN, LV1);
+		PIN(IN, gpr3-3, DOWN, LV1);
+		PIN(IN, gpr3-7, NONE, LV1);
+	};
+};
+
+&pinctrl_imem {
+	pinctrl-names = "default";
+	pinctrl-0 = <&initial_imem>;
+
+	initial_imem: initial-state {
+		PIN(IN, gpf0-0, UP, LV1);
+		PIN(IN, gpf0-1, UP, LV1);
+		PIN(IN, gpf0-2, DOWN, LV1);
+		PIN(IN, gpf0-3, UP, LV1);
+		PIN(IN, gpf0-4, DOWN, LV1);
+		PIN(IN, gpf0-5, NONE, LV1);
+		PIN(IN, gpf0-6, DOWN, LV1);
+		PIN(IN, gpf0-7, UP, LV1);
+	};
+};
+
+&pinctrl_nfc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&initial_nfc>;
+
+	initial_nfc: initial-state {
+		PIN(IN, gpj0-2, DOWN, LV1);
+	};
+};
+
+&pinctrl_peric {
+	pinctrl-names = "default";
+	pinctrl-0 = <&initial_peric>;
+
+	initial_peric: initial-state {
+		PIN(IN, gpv7-0, DOWN, LV1);
+		PIN(IN, gpv7-1, DOWN, LV1);
+		PIN(IN, gpv7-2, NONE, LV1);
+		PIN(IN, gpv7-3, DOWN, LV1);
+		PIN(IN, gpv7-4, DOWN, LV1);
+		PIN(IN, gpv7-5, DOWN, LV1);
+
+		PIN(IN, gpb0-4, DOWN, LV1);
+
+		PIN(IN, gpc0-2, DOWN, LV1);
+		PIN(IN, gpc0-5, DOWN, LV1);
+		PIN(IN, gpc0-7, DOWN, LV1);
+
+		PIN(IN, gpc1-1, DOWN, LV1);
+
+		PIN(IN, gpc3-4, NONE, LV1);
+		PIN(IN, gpc3-5, NONE, LV1);
+		PIN(IN, gpc3-6, NONE, LV1);
+		PIN(IN, gpc3-7, NONE, LV1);
+
+		PIN(OUT, gpg0-0, NONE, LV1);
+		PIN(FUNC1, gpg0-1, DOWN, LV1);
+
+		PIN(IN, gpd2-5, DOWN, LV1);
+
+		PIN(IN, gpd4-0, NONE, LV1);
+		PIN(IN, gpd4-1, DOWN, LV1);
+		PIN(IN, gpd4-2, DOWN, LV1);
+		PIN(IN, gpd4-3, DOWN, LV1);
+		PIN(IN, gpd4-4, DOWN, LV1);
+
+		PIN(IN, gpd6-3, DOWN, LV1);
+
+		PIN(IN, gpd8-1, UP, LV1);
+
+		PIN(IN, gpg1-0, DOWN, LV1);
+		PIN(IN, gpg1-1, DOWN, LV1);
+		PIN(IN, gpg1-2, DOWN, LV1);
+		PIN(IN, gpg1-3, DOWN, LV1);
+		PIN(IN, gpg1-4, DOWN, LV1);
+
+		PIN(IN, gpg2-0, DOWN, LV1);
+		PIN(IN, gpg2-1, DOWN, LV1);
+
+		PIN(IN, gpg3-0, DOWN, LV1);
+		PIN(IN, gpg3-1, DOWN, LV1);
+		PIN(IN, gpg3-5, DOWN, LV1);
+		PIN(IN, gpg3-7, DOWN, LV1);
+	};
+};
+
+&pinctrl_touch {
+	pinctrl-names = "default";
+	pinctrl-0 = <&initial_touch>;
+
+	initial_touch: initial-state {
+		PIN(IN, gpj1-2, DOWN, LV1);
+	};
+};
+
+&pwm {
+	pinctrl-0 = <&pwm0_out>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&mic {
+	status = "okay";
+
+	i80-if-timings {
+	};
+};
+
+&pmu_system_controller {
+	assigned-clocks = <&pmu_system_controller 0>;
+	assigned-clock-parents = <&xxti>;
+};
+
+&serial_1 {
+	status = "okay";
+};
+
+&spi_1 {
+	cs-gpios = <&gpd6 3 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+
+	wm5110: wm5110-codec@0 {
+		compatible = "wlf,wm5110";
+		reg = <0x0>;
+		spi-max-frequency = <20000000>;
+		interrupt-parent = <&gpa0>;
+		interrupts = <4 IRQ_TYPE_NONE>;
+		clocks = <&pmu_system_controller 0>,
+			<&s2mps13_osc S2MPS11_CLK_BT>;
+		clock-names = "mclk1", "mclk2";
+
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		wlf,micd-detect-debounce = <300>;
+		wlf,micd-bias-start-time = <0x1>;
+		wlf,micd-rate = <0x7>;
+		wlf,micd-dbtime = <0x1>;
+		wlf,micd-force-micbias;
+		wlf,micd-configs = <0x0 1 0>;
+		wlf,hpdet-channel = <1>;
+		wlf,gpsw = <0x1>;
+		wlf,inmode = <2 0 2 0>;
+
+		wlf,reset = <&gpc0 7 GPIO_ACTIVE_HIGH>;
+		wlf,ldoena = <&gpf0 0 GPIO_ACTIVE_HIGH>;
+
+		/* core supplies */
+		AVDD-supply = <&ldo18_reg>;
+		DBVDD1-supply = <&ldo18_reg>;
+		CPVDD-supply = <&ldo18_reg>;
+		DBVDD2-supply = <&ldo18_reg>;
+		DBVDD3-supply = <&ldo18_reg>;
+
+		controller-data {
+			samsung,spi-feedback-delay = <0>;
+		};
+	};
+};
+
+&timer {
+	clock-frequency = <24000000>;
+};
+
+&tmu_atlas0 {
+	vtmu-supply = <&ldo3_reg>;
+	status = "okay";
+};
+
+&tmu_apollo {
+	vtmu-supply = <&ldo3_reg>;
+	status = "okay";
+};
+
+&tmu_g3d {
+	vtmu-supply = <&ldo3_reg>;
+	status = "okay";
+};
+
+&usbdrd30 {
+	vdd33-supply = <&ldo10_reg>;
+	vdd10-supply = <&ldo6_reg>;
+	status = "okay";
+};
+
+&usbdrd_dwc3_0 {
+	dr_mode = "otg";
+};
+
+&usbdrd30_phy {
+	vbus-supply = <&safeout1_reg>;
+	status = "okay";
+};
+
+&xxti {
+	clock-frequency = <24000000>;
+};
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts
new file mode 100644
index 000000000000..1db4e7f363a9
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts
@@ -0,0 +1,41 @@
+/*
+ * SAMSUNG Exynos5433 TM2E board device tree source
+ *
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ *
+ * Device tree source file for Samsung's TM2E(TM2 EDGE) board which is based on
+ * Samsung Exynos5433 SoC.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "exynos5433-tm2.dts"
+
+/ {
+	model = "Samsung TM2E board";
+	compatible = "samsung,tm2e", "samsung,exynos5433";
+};
+
+&ldo23_reg {
+	regulator-name = "CAM_SEN_CORE_1.025V_AP";
+	regulator-max-microvolt = <1050000>;
+};
+
+&ldo25_reg {
+	regulator-name = "UNUSED_LDO25";
+	regulator-always-off;
+};
+
+&ldo31_reg {
+	regulator-name = "TSP_VDD_1.8V_AP";
+	regulator-min-microvolt = <1800000>;
+	regulator-max-microvolt = <1800000>;
+};
+
+&ldo38_reg {
+	regulator-name = "VCC_3.3V_MOTOR_AP";
+	regulator-min-microvolt = <3300000>;
+	regulator-max-microvolt = <3300000>;
+};
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tmu-g3d-sensor-conf.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tmu-g3d-sensor-conf.dtsi
new file mode 100644
index 000000000000..9be2978f1b9a
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tmu-g3d-sensor-conf.dtsi
@@ -0,0 +1,23 @@
+/*
+ * Device tree sources for Exynos5433 TMU sensor configuration
+ *
+ * Copyright (c) 2016 Jonghwa Lee <jonghwa3.lee@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <dt-bindings/thermal/thermal_exynos.h>
+
+#thermal-sensor-cells = <0>;
+samsung,tmu_gain = <8>;
+samsung,tmu_reference_voltage = <23>;
+samsung,tmu_noise_cancel_mode = <4>;
+samsung,tmu_efuse_value = <75>;
+samsung,tmu_min_efuse_value = <40>;
+samsung,tmu_max_efuse_value = <150>;
+samsung,tmu_first_point_trim = <25>;
+samsung,tmu_second_point_trim = <85>;
+samsung,tmu_default_temp_offset = <50>;
+samsung,tmu_mux_addr = <6>;
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tmu-sensor-conf.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tmu-sensor-conf.dtsi
new file mode 100644
index 000000000000..125fe58d77ce
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tmu-sensor-conf.dtsi
@@ -0,0 +1,22 @@
+/*
+ * Device tree sources for Exynos5433 TMU sensor configuration
+ *
+ * Copyright (c) 2016 Chanwoo Choi <cw00.choi@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <dt-bindings/thermal/thermal_exynos.h>
+
+#thermal-sensor-cells = <0>;
+samsung,tmu_gain = <8>;
+samsung,tmu_reference_voltage = <16>;
+samsung,tmu_noise_cancel_mode = <4>;
+samsung,tmu_efuse_value = <75>;
+samsung,tmu_min_efuse_value = <40>;
+samsung,tmu_max_efuse_value = <150>;
+samsung,tmu_first_point_trim = <25>;
+samsung,tmu_second_point_trim = <85>;
+samsung,tmu_default_temp_offset = <50>;
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tmu.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tmu.dtsi
new file mode 100644
index 000000000000..ceaa05145b8a
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tmu.dtsi
@@ -0,0 +1,296 @@
+/*
+ * Device tree sources for Exynos5433 thermal zone
+ *
+ * Copyright (c) 2016 Chanwoo Choi <cw00.choi@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <dt-bindings/thermal/thermal.h>
+
+/ {
+thermal-zones {
+	atlas0_thermal: atlas0-thermal {
+		thermal-sensors = <&tmu_atlas0>;
+		polling-delay-passive = <0>;
+		polling-delay = <0>;
+		trips {
+			atlas0_alert_0: atlas0-alert-0 {
+				temperature = <65000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			atlas0_alert_1: atlas0-alert-1 {
+				temperature = <70000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			atlas0_alert_2: atlas0-alert-2 {
+				temperature = <75000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			atlas0_alert_3: atlas0-alert-3 {
+				temperature = <80000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			atlas0_alert_4: atlas0-alert-4 {
+				temperature = <85000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			atlas0_alert_5: atlas0-alert-5 {
+				temperature = <90000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			atlas0_alert_6: atlas0-alert-6 {
+				temperature = <95000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+		};
+
+		cooling-maps {
+			map0 {
+				/* Set maximum frequency as 1800MHz  */
+				trip = <&atlas0_alert_0>;
+				cooling-device = <&cpu4 1 2>;
+			};
+			map1 {
+				/* Set maximum frequency as 1700MHz  */
+				trip = <&atlas0_alert_1>;
+				cooling-device = <&cpu4 2 3>;
+			};
+			map2 {
+				/* Set maximum frequency as 1600MHz  */
+				trip = <&atlas0_alert_2>;
+				cooling-device = <&cpu4 3 4>;
+			};
+			map3 {
+				/* Set maximum frequency as 1500MHz  */
+				trip = <&atlas0_alert_3>;
+				cooling-device = <&cpu4 4 5>;
+			};
+			map4 {
+				/* Set maximum frequency as 1400MHz  */
+				trip = <&atlas0_alert_4>;
+				cooling-device = <&cpu4 5 7>;
+			};
+			map5 {
+				/* Set maximum frequencyas 1200MHz  */
+				trip = <&atlas0_alert_5>;
+				cooling-device = <&cpu4 7 9>;
+			};
+			map6 {
+				/* Set maximum frequency as 1000MHz  */
+				trip = <&atlas0_alert_6>;
+				cooling-device = <&cpu4 9 14>;
+			};
+		};
+	};
+
+	atlas1_thermal: atlas1-thermal {
+		thermal-sensors = <&tmu_atlas1>;
+		polling-delay-passive = <0>;
+		polling-delay = <0>;
+		trips {
+			atlas1_alert_0: atlas1-alert-0 {
+				temperature = <65000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			atlas1_alert_1: atlas1-alert-1 {
+				temperature = <70000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			atlas1_alert_2: atlas1-alert-2 {
+				temperature = <75000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			atlas1_alert_3: atlas1-alert-3 {
+				temperature = <80000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			atlas1_alert_4: atlas1-alert-4 {
+				temperature = <85000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			atlas1_alert_5: atlas1-alert-5 {
+				temperature = <90000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			atlas1_alert_6: atlas1-alert-6 {
+				temperature = <95000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+		};
+	};
+
+	g3d_thermal: g3d-thermal {
+		thermal-sensors = <&tmu_g3d>;
+		polling-delay-passive = <0>;
+		polling-delay = <0>;
+		trips {
+			g3d_alert_0: g3d-alert-0 {
+				temperature = <70000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			g3d_alert_1: g3d-alert-1 {
+				temperature = <75000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			g3d_alert_2: g3d-alert-2 {
+				temperature = <80000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			g3d_alert_3: g3d-alert-3 {
+				temperature = <85000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			g3d_alert_4: g3d-alert-4 {
+				temperature = <90000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			g3d_alert_5: g3d-alert-5 {
+				temperature = <95000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			g3d_alert_6: g3d-alert-6 {
+				temperature = <100000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+		};
+	};
+
+	apollo_thermal: apollo-thermal {
+		thermal-sensors = <&tmu_apollo>;
+		polling-delay-passive = <0>;
+		polling-delay = <0>;
+		trips {
+			apollo_alert_0: apollo-alert-0 {
+				temperature = <65000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			apollo_alert_1: apollo-alert-1 {
+				temperature = <70000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			apollo_alert_2: apollo-alert-2 {
+				temperature = <75000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			apollo_alert_3: apollo-alert-3 {
+				temperature = <80000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			apollo_alert_4: apollo-alert-4 {
+				temperature = <85000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			apollo_alert_5: apollo-alert-5 {
+				temperature = <90000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			apollo_alert_6: apollo-alert-6 {
+				temperature = <95000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+		};
+
+		cooling-maps {
+			map0 {
+				/* Set maximum frequency as 1200MHz  */
+				trip = <&apollo_alert_2>;
+				cooling-device = <&cpu0 1 2>;
+			};
+			map1 {
+				/* Set maximum frequency as 1100MHz  */
+				trip = <&apollo_alert_3>;
+				cooling-device = <&cpu0 2 3>;
+			};
+			map2 {
+				/* Set maximum frequency as 1000MHz  */
+				trip = <&apollo_alert_4>;
+				cooling-device = <&cpu0 3 4>;
+			};
+			map3 {
+				/* Set maximum frequency as 900MHz  */
+				trip = <&apollo_alert_5>;
+				cooling-device = <&cpu0 4 5>;
+			};
+			map4 {
+				/* Set maximum frequency as 800MHz  */
+				trip = <&apollo_alert_6>;
+				cooling-device = <&cpu0 5 9>;
+			};
+		};
+	};
+
+	isp_thermal: isp-thermal {
+		thermal-sensors = <&tmu_isp>;
+		polling-delay-passive = <0>;
+		polling-delay = <0>;
+		trips {
+			isp_alert_0: isp-alert-0 {
+				temperature = <80000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			isp_alert_1: isp-alert-1 {
+				temperature = <85000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			isp_alert_2: isp-alert-2 {
+				temperature = <90000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			isp_alert_3: isp-alert-3 {
+				temperature = <95000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			isp_alert_4: isp-alert-4 {
+				temperature = <100000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			isp_alert_5: isp-alert-5 {
+				temperature = <105000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+			isp_alert_6: isp-alert-6 {
+				temperature = <110000>;	/* millicelsius */
+				hysteresis = <1000>;	/* millicelsius */
+				type = "active";
+			};
+		};
+	};
+};
+};
diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
new file mode 100644
index 000000000000..64226d5ae471
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -0,0 +1,1462 @@
+/*
+ * Samsung's Exynos5433 SoC device tree source
+ *
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ *
+ * Samsung's Exynos5433 SoC device nodes are listed in this file.
+ * Exynos5433 based board files can include this file and provide
+ * values for board specific bindings.
+ *
+ * Note: This file does not include device nodes for all the controllers in
+ * Exynos5433 SoC. As device tree coverage for Exynos5433 increases,
+ * additional nodes can be added to this file.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <dt-bindings/clock/exynos5433.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	compatible = "samsung,exynos5433";
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	interrupt-parent = <&gic>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu0: cpu@100 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			enable-method = "psci";
+			reg = <0x100>;
+			clock-frequency = <1300000000>;
+			clocks = <&cmu_apollo CLK_SCLK_APOLLO>;
+			clock-names = "apolloclk";
+			operating-points-v2 = <&cluster_a53_opp_table>;
+			#cooling-cells = <2>;
+		};
+
+		cpu1: cpu@101 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			enable-method = "psci";
+			reg = <0x101>;
+			clock-frequency = <1300000000>;
+			operating-points-v2 = <&cluster_a53_opp_table>;
+			#cooling-cells = <2>;
+		};
+
+		cpu2: cpu@102 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			enable-method = "psci";
+			reg = <0x102>;
+			clock-frequency = <1300000000>;
+			operating-points-v2 = <&cluster_a53_opp_table>;
+			#cooling-cells = <2>;
+		};
+
+		cpu3: cpu@103 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			enable-method = "psci";
+			reg = <0x103>;
+			clock-frequency = <1300000000>;
+			operating-points-v2 = <&cluster_a53_opp_table>;
+			#cooling-cells = <2>;
+		};
+
+		cpu4: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a57", "arm,armv8";
+			enable-method = "psci";
+			reg = <0x0>;
+			clock-frequency = <1900000000>;
+			clocks = <&cmu_atlas CLK_SCLK_ATLAS>;
+			clock-names = "atlasclk";
+			operating-points-v2 = <&cluster_a57_opp_table>;
+			#cooling-cells = <2>;
+		};
+
+		cpu5: cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a57", "arm,armv8";
+			enable-method = "psci";
+			reg = <0x1>;
+			clock-frequency = <1900000000>;
+			operating-points-v2 = <&cluster_a57_opp_table>;
+			#cooling-cells = <2>;
+		};
+
+		cpu6: cpu@2 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a57", "arm,armv8";
+			enable-method = "psci";
+			reg = <0x2>;
+			clock-frequency = <1900000000>;
+			operating-points-v2 = <&cluster_a57_opp_table>;
+			#cooling-cells = <2>;
+		};
+
+		cpu7: cpu@3 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a57", "arm,armv8";
+			enable-method = "psci";
+			reg = <0x3>;
+			clock-frequency = <1900000000>;
+			operating-points-v2 = <&cluster_a57_opp_table>;
+			#cooling-cells = <2>;
+		};
+	};
+
+	cluster_a53_opp_table: opp_table0 {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp@400000000 {
+			opp-hz = /bits/ 64 <400000000>;
+			opp-microvolt = <900000>;
+		};
+		opp@500000000 {
+			opp-hz = /bits/ 64 <500000000>;
+			opp-microvolt = <925000>;
+		};
+		opp@600000000 {
+			opp-hz = /bits/ 64 <600000000>;
+			opp-microvolt = <950000>;
+		};
+		opp@700000000 {
+			opp-hz = /bits/ 64 <700000000>;
+			opp-microvolt = <975000>;
+		};
+		opp@800000000 {
+			opp-hz = /bits/ 64 <800000000>;
+			opp-microvolt = <1000000>;
+		};
+		opp@900000000 {
+			opp-hz = /bits/ 64 <900000000>;
+			opp-microvolt = <1050000>;
+		};
+		opp@1000000000 {
+			opp-hz = /bits/ 64 <1000000000>;
+			opp-microvolt = <1075000>;
+		};
+		opp@1100000000 {
+			opp-hz = /bits/ 64 <1100000000>;
+			opp-microvolt = <1112500>;
+		};
+		opp@1200000000 {
+			opp-hz = /bits/ 64 <1200000000>;
+			opp-microvolt = <1112500>;
+		};
+		opp@1300000000 {
+			opp-hz = /bits/ 64 <1300000000>;
+			opp-microvolt = <1150000>;
+		};
+	};
+
+	cluster_a57_opp_table: opp_table1 {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp@500000000 {
+			opp-hz = /bits/ 64 <500000000>;
+			opp-microvolt = <900000>;
+		};
+		opp@600000000 {
+			opp-hz = /bits/ 64 <600000000>;
+			opp-microvolt = <900000>;
+		};
+		opp@700000000 {
+			opp-hz = /bits/ 64 <700000000>;
+			opp-microvolt = <912500>;
+		};
+		opp@800000000 {
+			opp-hz = /bits/ 64 <800000000>;
+			opp-microvolt = <912500>;
+		};
+		opp@900000000 {
+			opp-hz = /bits/ 64 <900000000>;
+			opp-microvolt = <937500>;
+		};
+		opp@1000000000 {
+			opp-hz = /bits/ 64 <1000000000>;
+			opp-microvolt = <975000>;
+		};
+		opp@1100000000 {
+			opp-hz = /bits/ 64 <1100000000>;
+			opp-microvolt = <1012500>;
+		};
+		opp@1200000000 {
+			opp-hz = /bits/ 64 <1200000000>;
+			opp-microvolt = <1037500>;
+		};
+		opp@1300000000 {
+			opp-hz = /bits/ 64 <1300000000>;
+			opp-microvolt = <1062500>;
+		};
+		opp@1400000000 {
+			opp-hz = /bits/ 64 <1400000000>;
+			opp-microvolt = <1087500>;
+		};
+		opp@1500000000 {
+			opp-hz = /bits/ 64 <1500000000>;
+			opp-microvolt = <1125000>;
+		};
+		opp@1600000000 {
+			opp-hz = /bits/ 64 <1600000000>;
+			opp-microvolt = <1137500>;
+		};
+		opp@1700000000 {
+			opp-hz = /bits/ 64 <1700000000>;
+			opp-microvolt = <1175000>;
+		};
+		opp@1800000000 {
+			opp-hz = /bits/ 64 <1800000000>;
+			opp-microvolt = <1212500>;
+		};
+		opp@1900000000 {
+			opp-hz = /bits/ 64 <1900000000>;
+			opp-microvolt = <1262500>;
+		};
+	};
+
+	psci {
+		compatible = "arm,psci";
+		method = "smc";
+		cpu_off = <0x84000002>;
+		cpu_on = <0xC4000003>;
+	};
+
+	reboot: syscon-reboot {
+		compatible = "syscon-reboot";
+		regmap = <&pmu_system_controller>;
+		offset = <0x400>; /* SWRESET */
+		mask = <0x1>;
+	};
+
+	soc: soc {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x0 0x0 0x18000000>;
+
+		chipid@10000000 {
+			compatible = "samsung,exynos4210-chipid";
+			reg = <0x10000000 0x100>;
+		};
+
+		xxti: xxti {
+			compatible = "fixed-clock";
+			clock-output-names = "oscclk";
+			#clock-cells = <0>;
+		};
+
+		cmu_top: clock-controller@10030000 {
+			compatible = "samsung,exynos5433-cmu-top";
+			reg = <0x10030000 0x1000>;
+			#clock-cells = <1>;
+
+			clock-names = "oscclk",
+				"sclk_mphy_pll",
+				"sclk_mfc_pll",
+				"sclk_bus_pll";
+			clocks = <&xxti>,
+				<&cmu_cpif CLK_SCLK_MPHY_PLL>,
+				<&cmu_mif CLK_SCLK_MFC_PLL>,
+				<&cmu_mif CLK_SCLK_BUS_PLL>;
+		};
+
+		cmu_cpif: clock-controller@10fc0000 {
+			compatible = "samsung,exynos5433-cmu-cpif";
+			reg = <0x10fc0000 0x1000>;
+			#clock-cells = <1>;
+
+			clock-names = "oscclk";
+			clocks = <&xxti>;
+		};
+
+		cmu_mif: clock-controller@105b0000 {
+			compatible = "samsung,exynos5433-cmu-mif";
+			reg = <0x105b0000 0x2000>;
+			#clock-cells = <1>;
+
+			clock-names = "oscclk",
+				"sclk_mphy_pll";
+			clocks = <&xxti>,
+				<&cmu_cpif CLK_SCLK_MPHY_PLL>;
+		};
+
+		cmu_peric: clock-controller@14c80000 {
+			compatible = "samsung,exynos5433-cmu-peric";
+			reg = <0x14c80000 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		cmu_peris: clock-controller@0x10040000 {
+			compatible = "samsung,exynos5433-cmu-peris";
+			reg = <0x10040000 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		cmu_fsys: clock-controller@156e0000 {
+			compatible = "samsung,exynos5433-cmu-fsys";
+			reg = <0x156e0000 0x1000>;
+			#clock-cells = <1>;
+
+			clock-names = "oscclk",
+				"sclk_ufs_mphy",
+				"aclk_fsys_200",
+				"sclk_pcie_100_fsys",
+				"sclk_ufsunipro_fsys",
+				"sclk_mmc2_fsys",
+				"sclk_mmc1_fsys",
+				"sclk_mmc0_fsys",
+				"sclk_usbhost30_fsys",
+				"sclk_usbdrd30_fsys";
+			clocks = <&xxti>,
+				<&cmu_cpif CLK_SCLK_UFS_MPHY>,
+				<&cmu_top CLK_ACLK_FSYS_200>,
+				<&cmu_top CLK_SCLK_PCIE_100_FSYS>,
+				<&cmu_top CLK_SCLK_UFSUNIPRO_FSYS>,
+				<&cmu_top CLK_SCLK_MMC2_FSYS>,
+				<&cmu_top CLK_SCLK_MMC1_FSYS>,
+				<&cmu_top CLK_SCLK_MMC0_FSYS>,
+				<&cmu_top CLK_SCLK_USBHOST30_FSYS>,
+				<&cmu_top CLK_SCLK_USBDRD30_FSYS>;
+		};
+
+		cmu_g2d: clock-controller@12460000 {
+			compatible = "samsung,exynos5433-cmu-g2d";
+			reg = <0x12460000 0x1000>;
+			#clock-cells = <1>;
+
+			clock-names = "oscclk",
+				"aclk_g2d_266",
+				"aclk_g2d_400";
+			clocks = <&xxti>,
+				<&cmu_top CLK_ACLK_G2D_266>,
+				<&cmu_top CLK_ACLK_G2D_400>;
+		};
+
+		cmu_disp: clock-controller@13b90000 {
+			compatible = "samsung,exynos5433-cmu-disp";
+			reg = <0x13b90000 0x1000>;
+			#clock-cells = <1>;
+
+			clock-names = "oscclk",
+				"sclk_dsim1_disp",
+				"sclk_dsim0_disp",
+				"sclk_dsd_disp",
+				"sclk_decon_tv_eclk_disp",
+				"sclk_decon_vclk_disp",
+				"sclk_decon_eclk_disp",
+				"sclk_decon_tv_vclk_disp",
+				"aclk_disp_333";
+			clocks = <&xxti>,
+				<&cmu_mif CLK_SCLK_DSIM1_DISP>,
+				<&cmu_mif CLK_SCLK_DSIM0_DISP>,
+				<&cmu_mif CLK_SCLK_DSD_DISP>,
+				<&cmu_mif CLK_SCLK_DECON_TV_ECLK_DISP>,
+				<&cmu_mif CLK_SCLK_DECON_VCLK_DISP>,
+				<&cmu_mif CLK_SCLK_DECON_ECLK_DISP>,
+				<&cmu_mif CLK_SCLK_DECON_TV_VCLK_DISP>,
+				<&cmu_mif CLK_ACLK_DISP_333>;
+		};
+
+		cmu_aud: clock-controller@114c0000 {
+			compatible = "samsung,exynos5433-cmu-aud";
+			reg = <0x114c0000 0x1000>;
+			#clock-cells = <1>;
+			clock-names = "oscclk", "fout_aud_pll";
+			clocks = <&xxti>, <&cmu_top CLK_FOUT_AUD_PLL>;
+		};
+
+		cmu_bus0: clock-controller@13600000 {
+			compatible = "samsung,exynos5433-cmu-bus0";
+			reg = <0x13600000 0x1000>;
+			#clock-cells = <1>;
+
+			clock-names = "aclk_bus0_400";
+			clocks = <&cmu_top CLK_ACLK_BUS0_400>;
+		};
+
+		cmu_bus1: clock-controller@14800000 {
+			compatible = "samsung,exynos5433-cmu-bus1";
+			reg = <0x14800000 0x1000>;
+			#clock-cells = <1>;
+
+			clock-names = "aclk_bus1_400";
+			clocks = <&cmu_top CLK_ACLK_BUS1_400>;
+		};
+
+		cmu_bus2: clock-controller@13400000 {
+			compatible = "samsung,exynos5433-cmu-bus2";
+			reg = <0x13400000 0x1000>;
+			#clock-cells = <1>;
+
+			clock-names = "oscclk", "aclk_bus2_400";
+			clocks = <&xxti>, <&cmu_mif CLK_ACLK_BUS2_400>;
+		};
+
+		cmu_g3d: clock-controller@14aa0000 {
+			compatible = "samsung,exynos5433-cmu-g3d";
+			reg = <0x14aa0000 0x2000>;
+			#clock-cells = <1>;
+
+			clock-names = "oscclk", "aclk_g3d_400";
+			clocks = <&xxti>, <&cmu_top CLK_ACLK_G3D_400>;
+		};
+
+		cmu_gscl: clock-controller@13cf0000 {
+			compatible = "samsung,exynos5433-cmu-gscl";
+			reg = <0x13cf0000 0x1000>;
+			#clock-cells = <1>;
+
+			clock-names = "oscclk",
+				"aclk_gscl_111",
+				"aclk_gscl_333";
+			clocks = <&xxti>,
+				<&cmu_top CLK_ACLK_GSCL_111>,
+				<&cmu_top CLK_ACLK_GSCL_333>;
+		};
+
+		cmu_apollo: clock-controller@11900000 {
+			compatible = "samsung,exynos5433-cmu-apollo";
+			reg = <0x11900000 0x2000>;
+			#clock-cells = <1>;
+
+			clock-names = "oscclk", "sclk_bus_pll_apollo";
+			clocks = <&xxti>, <&cmu_mif CLK_SCLK_BUS_PLL_APOLLO>;
+		};
+
+		cmu_atlas: clock-controller@11800000 {
+			compatible = "samsung,exynos5433-cmu-atlas";
+			reg = <0x11800000 0x2000>;
+			#clock-cells = <1>;
+
+			clock-names = "oscclk", "sclk_bus_pll_atlas";
+			clocks = <&xxti>, <&cmu_mif CLK_SCLK_BUS_PLL_ATLAS>;
+		};
+
+		cmu_mscl: clock-controller@105d0000 {
+			compatible = "samsung,exynos5433-cmu-mscl";
+			reg = <0x150d0000 0x1000>;
+			#clock-cells = <1>;
+
+			clock-names = "oscclk",
+				"sclk_jpeg_mscl",
+				"aclk_mscl_400";
+			clocks = <&xxti>,
+				<&cmu_top CLK_SCLK_JPEG_MSCL>,
+				<&cmu_top CLK_ACLK_MSCL_400>;
+		};
+
+		cmu_mfc: clock-controller@15280000 {
+			compatible = "samsung,exynos5433-cmu-mfc";
+			reg = <0x15280000 0x1000>;
+			#clock-cells = <1>;
+
+			clock-names = "oscclk", "aclk_mfc_400";
+			clocks = <&xxti>, <&cmu_top CLK_ACLK_MFC_400>;
+		};
+
+		cmu_hevc: clock-controller@14f80000 {
+			compatible = "samsung,exynos5433-cmu-hevc";
+			reg = <0x14f80000 0x1000>;
+			#clock-cells = <1>;
+
+			clock-names = "oscclk", "aclk_hevc_400";
+			clocks = <&xxti>, <&cmu_top CLK_ACLK_HEVC_400>;
+		};
+
+		cmu_isp: clock-controller@146d0000 {
+			compatible = "samsung,exynos5433-cmu-isp";
+			reg = <0x146d0000 0x1000>;
+			#clock-cells = <1>;
+
+			clock-names = "oscclk",
+				"aclk_isp_dis_400",
+				"aclk_isp_400";
+			clocks = <&xxti>,
+				<&cmu_top CLK_ACLK_ISP_DIS_400>,
+				<&cmu_top CLK_ACLK_ISP_400>;
+		};
+
+		cmu_cam0: clock-controller@120d0000 {
+			compatible = "samsung,exynos5433-cmu-cam0";
+			reg = <0x120d0000 0x1000>;
+			#clock-cells = <1>;
+
+			clock-names = "oscclk",
+				"aclk_cam0_333",
+				"aclk_cam0_400",
+				"aclk_cam0_552";
+			clocks = <&xxti>,
+				<&cmu_top CLK_ACLK_CAM0_333>,
+				<&cmu_top CLK_ACLK_CAM0_400>,
+				<&cmu_top CLK_ACLK_CAM0_552>;
+		};
+
+		cmu_cam1: clock-controller@145d0000 {
+			compatible = "samsung,exynos5433-cmu-cam1";
+			reg = <0x145d0000 0x1000>;
+			#clock-cells = <1>;
+
+			clock-names = "oscclk",
+				"sclk_isp_uart_cam1",
+				"sclk_isp_spi1_cam1",
+				"sclk_isp_spi0_cam1",
+				"aclk_cam1_333",
+				"aclk_cam1_400",
+				"aclk_cam1_552";
+			clocks = <&xxti>,
+				<&cmu_top CLK_SCLK_ISP_UART_CAM1>,
+				<&cmu_top CLK_SCLK_ISP_SPI1_CAM1>,
+				<&cmu_top CLK_SCLK_ISP_SPI0_CAM1>,
+				<&cmu_top CLK_ACLK_CAM1_333>,
+				<&cmu_top CLK_ACLK_CAM1_400>,
+				<&cmu_top CLK_ACLK_CAM1_552>;
+		};
+
+		tmu_atlas0: tmu@10060000 {
+			compatible = "samsung,exynos5433-tmu";
+			reg = <0x10060000 0x200>;
+			interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu_peris CLK_PCLK_TMU0_APBIF>,
+				<&cmu_peris CLK_SCLK_TMU0>;
+			clock-names = "tmu_apbif", "tmu_sclk";
+			#include "exynos5433-tmu-sensor-conf.dtsi"
+			status = "disabled";
+		};
+
+		tmu_atlas1: tmu@10068000 {
+			compatible = "samsung,exynos5433-tmu";
+			reg = <0x10068000 0x200>;
+			interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu_peris CLK_PCLK_TMU0_APBIF>,
+				<&cmu_peris CLK_SCLK_TMU0>;
+			clock-names = "tmu_apbif", "tmu_sclk";
+			#include "exynos5433-tmu-sensor-conf.dtsi"
+			status = "disabled";
+		};
+
+		tmu_g3d: tmu@10070000 {
+			compatible = "samsung,exynos5433-tmu";
+			reg = <0x10070000 0x200>;
+			interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu_peris CLK_PCLK_TMU1_APBIF>,
+				<&cmu_peris CLK_SCLK_TMU1>;
+			clock-names = "tmu_apbif", "tmu_sclk";
+			#include "exynos5433-tmu-g3d-sensor-conf.dtsi"
+			status = "disabled";
+		};
+
+		tmu_apollo: tmu@10078000 {
+			compatible = "samsung,exynos5433-tmu";
+			reg = <0x10078000 0x200>;
+			interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu_peris CLK_PCLK_TMU1_APBIF>,
+				<&cmu_peris CLK_SCLK_TMU1>;
+			clock-names = "tmu_apbif", "tmu_sclk";
+			#include "exynos5433-tmu-sensor-conf.dtsi"
+			status = "disabled";
+		};
+
+		tmu_isp: tmu@1007c000 {
+			compatible = "samsung,exynos5433-tmu";
+			reg = <0x1007c000 0x200>;
+			interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu_peris CLK_PCLK_TMU1_APBIF>,
+				<&cmu_peris CLK_SCLK_TMU1>;
+			clock-names = "tmu_apbif", "tmu_sclk";
+			#include "exynos5433-tmu-sensor-conf.dtsi"
+			status = "disabled";
+		};
+
+		mct@101c0000 {
+			compatible = "samsung,exynos4210-mct";
+			reg = <0x101c0000 0x800>;
+			interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&xxti>, <&cmu_peris CLK_PCLK_MCT>;
+			clock-names = "fin_pll", "mct";
+		};
+
+		pinctrl_alive: pinctrl@10580000 {
+			compatible = "samsung,exynos5433-pinctrl";
+			reg = <0x10580000 0x1a20>, <0x11090000 0x100>;
+
+			wakeup-interrupt-controller {
+				compatible = "samsung,exynos7-wakeup-eint";
+				interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+			};
+		};
+
+		pinctrl_aud: pinctrl@114b0000 {
+			compatible = "samsung,exynos5433-pinctrl";
+			reg = <0x114b0000 0x1000>;
+			interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		pinctrl_cpif: pinctrl@10fe0000 {
+			compatible = "samsung,exynos5433-pinctrl";
+			reg = <0x10fe0000 0x1000>;
+			interrupts = <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		pinctrl_ese: pinctrl@14ca0000 {
+			compatible = "samsung,exynos5433-pinctrl";
+			reg = <0x14ca0000 0x1000>;
+			interrupts = <GIC_SPI 413 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		pinctrl_finger: pinctrl@14cb0000 {
+			compatible = "samsung,exynos5433-pinctrl";
+			reg = <0x14cb0000 0x1000>;
+			interrupts = <GIC_SPI 414 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		pinctrl_fsys: pinctrl@15690000 {
+			compatible = "samsung,exynos5433-pinctrl";
+			reg = <0x15690000 0x1000>;
+			interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		pinctrl_imem: pinctrl@11090000 {
+			compatible = "samsung,exynos5433-pinctrl";
+			reg = <0x11090000 0x1000>;
+			interrupts = <GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		pinctrl_nfc: pinctrl@14cd0000 {
+			compatible = "samsung,exynos5433-pinctrl";
+			reg = <0x14cd0000 0x1000>;
+			interrupts = <GIC_SPI 441 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		pinctrl_peric: pinctrl@14cc0000 {
+			compatible = "samsung,exynos5433-pinctrl";
+			reg = <0x14cc0000 0x1100>;
+			interrupts = <GIC_SPI 440 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		pinctrl_touch: pinctrl@14ce0000 {
+			compatible = "samsung,exynos5433-pinctrl";
+			reg = <0x14ce0000 0x1100>;
+			interrupts = <GIC_SPI 442 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		pmu_system_controller: system-controller@105c0000 {
+			compatible = "samsung,exynos5433-pmu", "syscon";
+			reg = <0x105c0000 0x5008>;
+			#clock-cells = <1>;
+			clock-names = "clkout16";
+			clocks = <&xxti>;
+		};
+
+		gic: interrupt-controller@11001000 {
+			compatible = "arm,gic-400";
+			#interrupt-cells = <3>;
+			interrupt-controller;
+			reg = <0x11001000 0x1000>,
+				<0x11002000 0x2000>,
+				<0x11004000 0x2000>,
+				<0x11006000 0x2000>;
+			interrupts = <GIC_PPI 9 0xf04>;
+		};
+
+		mipi_phy: video-phy@105c0710 {
+			compatible = "samsung,exynos5433-mipi-video-phy";
+			#phy-cells = <1>;
+			samsung,pmu-syscon = <&pmu_system_controller>;
+			samsung,cam0-sysreg = <&syscon_cam0>;
+			samsung,cam1-sysreg = <&syscon_cam1>;
+			samsung,disp-sysreg = <&syscon_disp>;
+		};
+
+		decon: decon@13800000 {
+			compatible = "samsung,exynos5433-decon";
+			reg = <0x13800000 0x2104>;
+			clocks = <&cmu_disp CLK_PCLK_DECON>,
+				<&cmu_disp CLK_ACLK_DECON>,
+				<&cmu_disp CLK_ACLK_SMMU_DECON0X>,
+				<&cmu_disp CLK_ACLK_XIU_DECON0X>,
+				<&cmu_disp CLK_PCLK_SMMU_DECON0X>,
+				<&cmu_disp CLK_SCLK_DECON_VCLK>,
+				<&cmu_disp CLK_SCLK_DECON_ECLK>;
+			clock-names = "pclk", "aclk_decon", "aclk_smmu_decon0x",
+				"aclk_xiu_decon0x", "pclk_smmu_decon0x",
+				"sclk_decon_vclk", "sclk_decon_eclk";
+			interrupt-names = "fifo", "vsync", "lcd_sys";
+			interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>;
+			samsung,disp-sysreg = <&syscon_disp>;
+			status = "disabled";
+			iommus = <&sysmmu_decon0x>, <&sysmmu_decon1x>;
+			iommu-names = "m0", "m1";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					decon_to_mic: endpoint {
+						remote-endpoint =
+							<&mic_to_decon>;
+					};
+				};
+			};
+		};
+
+		dsi: dsi@13900000 {
+			compatible = "samsung,exynos5433-mipi-dsi";
+			reg = <0x13900000 0xC0>;
+			interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
+			phys = <&mipi_phy 1>;
+			phy-names = "dsim";
+			clocks = <&cmu_disp CLK_PCLK_DSIM0>,
+				<&cmu_disp CLK_PHYCLK_MIPIDPHY0_BITCLKDIV8>,
+				<&cmu_disp CLK_PHYCLK_MIPIDPHY0_RXCLKESC0>,
+				<&cmu_disp CLK_SCLK_RGB_VCLK_TO_DSIM0>,
+				<&cmu_disp CLK_SCLK_DSIM0>;
+			clock-names = "bus_clk",
+					"phyclk_mipidphy0_bitclkdiv8",
+					"phyclk_mipidphy0_rxclkesc0",
+					"sclk_rgb_vclk_to_dsim0",
+					"sclk_mipi";
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					dsi_to_mic: endpoint {
+						remote-endpoint = <&mic_to_dsi>;
+					};
+				};
+			};
+		};
+
+		mic: mic@13930000 {
+			compatible = "samsung,exynos5433-mic";
+			reg = <0x13930000 0x48>;
+			clocks = <&cmu_disp CLK_PCLK_MIC0>,
+				<&cmu_disp CLK_SCLK_RGB_VCLK_TO_MIC0>;
+			clock-names = "pclk_mic0", "sclk_rgb_vclk_to_mic0";
+			samsung,disp-syscon = <&syscon_disp>;
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					mic_to_decon: endpoint {
+						remote-endpoint =
+							<&decon_to_mic>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					mic_to_dsi: endpoint {
+						remote-endpoint = <&dsi_to_mic>;
+					};
+				};
+			};
+		};
+
+		syscon_disp: syscon@13b80000 {
+			compatible = "syscon";
+			reg = <0x13b80000 0x1010>;
+		};
+
+		syscon_cam0: syscon@120f0000 {
+			compatible = "syscon";
+			reg = <0x120f0000 0x1020>;
+		};
+
+		syscon_cam1: syscon@145f0000 {
+			compatible = "syscon";
+			reg = <0x145f0000 0x1038>;
+		};
+
+		gsc_0: video-scaler@13C00000 {
+			compatible = "samsung,exynos5433-gsc";
+			reg = <0x13c00000 0x1000>;
+			interrupts = <GIC_SPI 297 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "pclk", "aclk", "aclk_xiu",
+				      "aclk_gsclbend";
+			clocks = <&cmu_gscl CLK_PCLK_GSCL0>,
+				 <&cmu_gscl CLK_ACLK_GSCL0>,
+				 <&cmu_gscl CLK_ACLK_XIU_GSCLX>,
+				 <&cmu_gscl CLK_ACLK_GSCLBEND_333>;
+			iommus = <&sysmmu_gscl0>;
+		};
+
+		gsc_1: video-scaler@13C10000 {
+			compatible = "samsung,exynos5433-gsc";
+			reg = <0x13c10000 0x1000>;
+			interrupts = <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "pclk", "aclk", "aclk_xiu",
+				      "aclk_gsclbend";
+			clocks = <&cmu_gscl CLK_PCLK_GSCL1>,
+				 <&cmu_gscl CLK_ACLK_GSCL1>,
+				 <&cmu_gscl CLK_ACLK_XIU_GSCLX>,
+				 <&cmu_gscl CLK_ACLK_GSCLBEND_333>;
+			iommus = <&sysmmu_gscl1>;
+		};
+
+		gsc_2: video-scaler@13C20000 {
+			compatible = "samsung,exynos5433-gsc";
+			reg = <0x13c20000 0x1000>;
+			interrupts = <GIC_SPI 299 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "pclk", "aclk", "aclk_xiu",
+				      "aclk_gsclbend";
+			clocks = <&cmu_gscl CLK_PCLK_GSCL2>,
+				 <&cmu_gscl CLK_ACLK_GSCL2>,
+				 <&cmu_gscl CLK_ACLK_XIU_GSCLX>,
+				 <&cmu_gscl CLK_ACLK_GSCLBEND_333>;
+			iommus = <&sysmmu_gscl2>;
+		};
+
+		jpeg: codec@15020000 {
+			compatible = "samsung,exynos5433-jpeg";
+			reg = <0x15020000 0x10000>;
+			interrupts = <GIC_SPI 411 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "pclk", "aclk", "aclk_xiu", "sclk";
+			clocks = <&cmu_mscl CLK_PCLK_JPEG>,
+				 <&cmu_mscl CLK_ACLK_JPEG>,
+				 <&cmu_mscl CLK_ACLK_XIU_MSCLX>,
+				 <&cmu_mscl CLK_SCLK_JPEG>;
+			iommus = <&sysmmu_jpeg>;
+		};
+
+		mfc: codec@152E0000 {
+			compatible = "samsung,exynos5433-mfc";
+			reg = <0x152E0000 0x10000>;
+			interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "pclk", "aclk", "aclk_xiu";
+			clocks = <&cmu_mfc CLK_PCLK_MFC>,
+				 <&cmu_mfc CLK_ACLK_MFC>,
+				 <&cmu_mfc CLK_ACLK_XIU_MFCX>;
+			iommus = <&sysmmu_mfc_0>, <&sysmmu_mfc_1>;
+			iommu-names = "left", "right";
+		};
+
+		sysmmu_decon0x: sysmmu@0x13a00000 {
+			compatible = "samsung,exynos-sysmmu";
+			reg = <0x13a00000 0x1000>;
+			interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "pclk", "aclk";
+			clocks = <&cmu_disp CLK_PCLK_SMMU_DECON0X>,
+				<&cmu_disp CLK_ACLK_SMMU_DECON0X>;
+			#iommu-cells = <0>;
+		};
+
+		sysmmu_decon1x: sysmmu@0x13a10000 {
+			compatible = "samsung,exynos-sysmmu";
+			reg = <0x13a10000 0x1000>;
+			interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "pclk", "aclk";
+			clocks = <&cmu_disp CLK_PCLK_SMMU_DECON1X>,
+				<&cmu_disp CLK_ACLK_SMMU_DECON1X>;
+			#iommu-cells = <0>;
+		};
+
+		sysmmu_gscl0: sysmmu@0x13C80000 {
+			compatible = "samsung,exynos-sysmmu";
+			reg = <0x13C80000 0x1000>;
+			interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "aclk", "pclk";
+			clocks = <&cmu_gscl CLK_ACLK_SMMU_GSCL0>,
+				 <&cmu_gscl CLK_PCLK_SMMU_GSCL0>;
+			#iommu-cells = <0>;
+		};
+
+		sysmmu_gscl1: sysmmu@0x13C90000 {
+			compatible = "samsung,exynos-sysmmu";
+			reg = <0x13C90000 0x1000>;
+			interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "aclk", "pclk";
+			clocks = <&cmu_gscl CLK_ACLK_SMMU_GSCL1>,
+				 <&cmu_gscl CLK_PCLK_SMMU_GSCL1>;
+			#iommu-cells = <0>;
+		};
+
+		sysmmu_gscl2: sysmmu@0x13CA0000 {
+			compatible = "samsung,exynos-sysmmu";
+			reg = <0x13CA0000 0x1000>;
+			interrupts = <GIC_SPI 292 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "aclk", "pclk";
+			clocks = <&cmu_gscl CLK_ACLK_SMMU_GSCL2>,
+				 <&cmu_gscl CLK_PCLK_SMMU_GSCL2>;
+			#iommu-cells = <0>;
+		};
+
+		sysmmu_jpeg: sysmmu@0x15060000 {
+			compatible = "samsung,exynos-sysmmu";
+			reg = <0x15060000 0x1000>;
+			interrupts = <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "pclk", "aclk";
+			clocks = <&cmu_mscl CLK_PCLK_SMMU_JPEG>,
+				 <&cmu_mscl CLK_ACLK_SMMU_JPEG>;
+			#iommu-cells = <0>;
+		};
+
+		sysmmu_mfc_0: sysmmu@0x15200000 {
+			compatible = "samsung,exynos-sysmmu";
+			reg = <0x15200000 0x1000>;
+			interrupts = <GIC_SPI 352 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "pclk", "aclk";
+			clocks = <&cmu_mfc CLK_PCLK_SMMU_MFC_0>,
+				 <&cmu_mfc CLK_ACLK_SMMU_MFC_0>;
+			#iommu-cells = <0>;
+		};
+
+		sysmmu_mfc_1: sysmmu@0x15210000 {
+			compatible = "samsung,exynos-sysmmu";
+			reg = <0x15210000 0x1000>;
+			interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "pclk", "aclk";
+			clocks = <&cmu_mfc CLK_PCLK_SMMU_MFC_1>,
+				 <&cmu_mfc CLK_ACLK_SMMU_MFC_1>;
+			#iommu-cells = <0>;
+		};
+
+		serial_0: serial@14c10000 {
+			compatible = "samsung,exynos5433-uart";
+			reg = <0x14c10000 0x100>;
+			interrupts = <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu_peric CLK_PCLK_UART0>,
+				<&cmu_peric CLK_SCLK_UART0>;
+			clock-names = "uart", "clk_uart_baud0";
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart0_bus>;
+			status = "disabled";
+		};
+
+		serial_1: serial@14c20000 {
+			compatible = "samsung,exynos5433-uart";
+			reg = <0x14c20000 0x100>;
+			interrupts = <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu_peric CLK_PCLK_UART1>,
+				<&cmu_peric CLK_SCLK_UART1>;
+			clock-names = "uart", "clk_uart_baud0";
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart1_bus>;
+			status = "disabled";
+		};
+
+		serial_2: serial@14c30000 {
+			compatible = "samsung,exynos5433-uart";
+			reg = <0x14c30000 0x100>;
+			interrupts = <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu_peric CLK_PCLK_UART2>,
+				<&cmu_peric CLK_SCLK_UART2>;
+			clock-names = "uart", "clk_uart_baud0";
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart2_bus>;
+			status = "disabled";
+		};
+
+		spi_0: spi@14d20000 {
+			compatible = "samsung,exynos5433-spi";
+			reg = <0x14d20000 0x100>;
+			interrupts = <GIC_SPI 432 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&pdma0 9>, <&pdma0 8>;
+			dma-names = "tx", "rx";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&cmu_peric CLK_PCLK_SPI0>,
+				<&cmu_peric CLK_SCLK_SPI0>,
+				<&cmu_peric CLK_SCLK_IOCLK_SPI0>;
+			clock-names = "spi", "spi_busclk0", "spi_ioclk";
+			samsung,spi-src-clk = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&spi0_bus>;
+			num-cs = <1>;
+			status = "disabled";
+		};
+
+		spi_1: spi@14d30000 {
+			compatible = "samsung,exynos5433-spi";
+			reg = <0x14d30000 0x100>;
+			interrupts = <GIC_SPI 433 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&pdma0 11>, <&pdma0 10>;
+			dma-names = "tx", "rx";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&cmu_peric CLK_PCLK_SPI1>,
+				<&cmu_peric CLK_SCLK_SPI1>,
+				<&cmu_peric CLK_SCLK_IOCLK_SPI1>;
+			clock-names = "spi", "spi_busclk0", "spi_ioclk";
+			samsung,spi-src-clk = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&spi1_bus>;
+			num-cs = <1>;
+			status = "disabled";
+		};
+
+		spi_2: spi@14d40000 {
+			compatible = "samsung,exynos5433-spi";
+			reg = <0x14d40000 0x100>;
+			interrupts = <GIC_SPI 434 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&pdma0 13>, <&pdma0 12>;
+			dma-names = "tx", "rx";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&cmu_peric CLK_PCLK_SPI2>,
+				<&cmu_peric CLK_SCLK_SPI2>,
+				<&cmu_peric CLK_SCLK_IOCLK_SPI2>;
+			clock-names = "spi", "spi_busclk0", "spi_ioclk";
+			samsung,spi-src-clk = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&spi2_bus>;
+			num-cs = <1>;
+			status = "disabled";
+		};
+
+		spi_3: spi@14d50000 {
+			compatible = "samsung,exynos5433-spi";
+			reg = <0x14d50000 0x100>;
+			interrupts = <GIC_SPI 447 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&pdma0 23>, <&pdma0 22>;
+			dma-names = "tx", "rx";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&cmu_peric CLK_PCLK_SPI3>,
+				<&cmu_peric CLK_SCLK_SPI3>,
+				<&cmu_peric CLK_SCLK_IOCLK_SPI3>;
+			clock-names = "spi", "spi_busclk0", "spi_ioclk";
+			samsung,spi-src-clk = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&spi3_bus>;
+			num-cs = <1>;
+			status = "disabled";
+		};
+
+		spi_4: spi@14d00000 {
+			compatible = "samsung,exynos5433-spi";
+			reg = <0x14d00000 0x100>;
+			interrupts = <GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&pdma0 25>, <&pdma0 24>;
+			dma-names = "tx", "rx";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&cmu_peric CLK_PCLK_SPI4>,
+				<&cmu_peric CLK_SCLK_SPI4>,
+				<&cmu_peric CLK_SCLK_IOCLK_SPI4>;
+			clock-names = "spi", "spi_busclk0", "spi_ioclk";
+			samsung,spi-src-clk = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&spi4_bus>;
+			num-cs = <1>;
+			status = "disabled";
+		};
+
+		adc: adc@14d10000 {
+			compatible = "samsung,exynos7-adc";
+			reg = <0x14d10000 0x100>;
+			interrupts = <GIC_SPI 438 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "adc";
+			clocks = <&cmu_peric CLK_PCLK_ADCIF>;
+			#io-channel-cells = <1>;
+			io-channel-ranges;
+			status = "disabled";
+		};
+
+		pwm: pwm@14dd0000 {
+			compatible = "samsung,exynos4210-pwm";
+			reg = <0x14dd0000 0x100>;
+			interrupts = <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH>;
+			samsung,pwm-outputs = <0>, <1>, <2>, <3>;
+			clocks = <&cmu_peric CLK_PCLK_PWM>;
+			clock-names = "timers";
+			#pwm-cells = <3>;
+			status = "disabled";
+		};
+
+		hsi2c_0: hsi2c@14e40000 {
+			compatible = "samsung,exynos7-hsi2c";
+			reg = <0x14e40000 0x1000>;
+			interrupts = <GIC_SPI 428 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&hs_i2c0_bus>;
+			clocks = <&cmu_peric CLK_PCLK_HSI2C0>;
+			clock-names = "hsi2c";
+			status = "disabled";
+		};
+
+		hsi2c_1: hsi2c@14e50000 {
+			compatible = "samsung,exynos7-hsi2c";
+			reg = <0x14e50000 0x1000>;
+			interrupts = <GIC_SPI 429 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&hs_i2c1_bus>;
+			clocks = <&cmu_peric CLK_PCLK_HSI2C1>;
+			clock-names = "hsi2c";
+			status = "disabled";
+		};
+
+		hsi2c_2: hsi2c@14e60000 {
+			compatible = "samsung,exynos7-hsi2c";
+			reg = <0x14e60000 0x1000>;
+			interrupts = <GIC_SPI 430 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&hs_i2c2_bus>;
+			clocks = <&cmu_peric CLK_PCLK_HSI2C2>;
+			clock-names = "hsi2c";
+			status = "disabled";
+		};
+
+		hsi2c_3: hsi2c@14e70000 {
+			compatible = "samsung,exynos7-hsi2c";
+			reg = <0x14e70000 0x1000>;
+			interrupts = <GIC_SPI 431 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&hs_i2c3_bus>;
+			clocks = <&cmu_peric CLK_PCLK_HSI2C3>;
+			clock-names = "hsi2c";
+			status = "disabled";
+		};
+
+		hsi2c_4: hsi2c@14ec0000 {
+			compatible = "samsung,exynos7-hsi2c";
+			reg = <0x14ec0000 0x1000>;
+			interrupts = <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&hs_i2c4_bus>;
+			clocks = <&cmu_peric CLK_PCLK_HSI2C4>;
+			clock-names = "hsi2c";
+			status = "disabled";
+		};
+
+		hsi2c_5: hsi2c@14ed0000 {
+			compatible = "samsung,exynos7-hsi2c";
+			reg = <0x14ed0000 0x1000>;
+			interrupts = <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&hs_i2c5_bus>;
+			clocks = <&cmu_peric CLK_PCLK_HSI2C5>;
+			clock-names = "hsi2c";
+			status = "disabled";
+		};
+
+		hsi2c_6: hsi2c@14ee0000 {
+			compatible = "samsung,exynos7-hsi2c";
+			reg = <0x14ee0000 0x1000>;
+			interrupts = <GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&hs_i2c6_bus>;
+			clocks = <&cmu_peric CLK_PCLK_HSI2C6>;
+			clock-names = "hsi2c";
+			status = "disabled";
+		};
+
+		hsi2c_7: hsi2c@14ef0000 {
+			compatible = "samsung,exynos7-hsi2c";
+			reg = <0x14ef0000 0x1000>;
+			interrupts = <GIC_SPI 427 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&hs_i2c7_bus>;
+			clocks = <&cmu_peric CLK_PCLK_HSI2C7>;
+			clock-names = "hsi2c";
+			status = "disabled";
+		};
+
+		hsi2c_8: hsi2c@14d90000 {
+			compatible = "samsung,exynos7-hsi2c";
+			reg = <0x14d90000 0x1000>;
+			interrupts = <GIC_SPI 443 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&hs_i2c8_bus>;
+			clocks = <&cmu_peric CLK_PCLK_HSI2C8>;
+			clock-names = "hsi2c";
+			status = "disabled";
+		};
+
+		hsi2c_9: hsi2c@14da0000 {
+			compatible = "samsung,exynos7-hsi2c";
+			reg = <0x14da0000 0x1000>;
+			interrupts = <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&hs_i2c9_bus>;
+			clocks = <&cmu_peric CLK_PCLK_HSI2C9>;
+			clock-names = "hsi2c";
+			status = "disabled";
+		};
+
+		hsi2c_10: hsi2c@14de0000 {
+			compatible = "samsung,exynos7-hsi2c";
+			reg = <0x14de0000 0x1000>;
+			interrupts = <GIC_SPI 445 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&hs_i2c10_bus>;
+			clocks = <&cmu_peric CLK_PCLK_HSI2C10>;
+			clock-names = "hsi2c";
+			status = "disabled";
+		};
+
+		hsi2c_11: hsi2c@14df0000 {
+			compatible = "samsung,exynos7-hsi2c";
+			reg = <0x14df0000 0x1000>;
+			interrupts = <GIC_SPI 446 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&hs_i2c11_bus>;
+			clocks = <&cmu_peric CLK_PCLK_HSI2C11>;
+			clock-names = "hsi2c";
+			status = "disabled";
+		};
+
+		usbdrd30: usb@15400000  {
+			compatible = "samsung,exynos5250-dwusb3";
+			clocks = <&cmu_fsys CLK_ACLK_USBDRD30>,
+				<&cmu_fsys CLK_SCLK_USBDRD30>;
+			clock-names = "usbdrd30", "usbdrd30_susp_clk";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+			status = "disabled";
+
+			dwc3@15400000 {
+				compatible = "snps,dwc3";
+				reg = <0x15400000 0x10000>;
+				interrupts = <GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>;
+				phys = <&usbdrd30_phy 0>, <&usbdrd30_phy 1>;
+				phy-names = "usb2-phy", "usb3-phy";
+			};
+		};
+
+		usbdrd30_phy: phy@15500000 {
+			compatible = "samsung,exynos5433-usbdrd-phy";
+			reg = <0x15500000 0x100>;
+			clocks = <&cmu_fsys CLK_ACLK_USBDRD30>, <&xxti>,
+				<&cmu_fsys CLK_PHYCLK_USBDRD30_UDRD30_PHYCLOCK>,
+				<&cmu_fsys CLK_PHYCLK_USBDRD30_UDRD30_PIPE_PCLK>,
+				<&cmu_fsys CLK_SCLK_USBDRD30>;
+			clock-names = "phy", "ref", "phy_utmi", "phy_pipe",
+					"itp";
+			#phy-cells = <1>;
+			samsung,pmu-syscon = <&pmu_system_controller>;
+			status = "disabled";
+		};
+
+		usbhost30_phy: phy@15580000 {
+			compatible = "samsung,exynos5433-usbdrd-phy";
+			reg = <0x15580000 0x100>;
+			clocks = <&cmu_fsys CLK_ACLK_USBHOST30>, <&xxti>,
+				<&cmu_fsys CLK_PHYCLK_USBHOST30_UHOST30_PHYCLOCK>,
+				<&cmu_fsys CLK_PHYCLK_USBHOST30_UHOST30_PIPE_PCLK>,
+				<&cmu_fsys CLK_SCLK_USBHOST30>;
+			clock-names = "phy", "ref", "phy_utmi", "phy_pipe",
+					"itp";
+			#phy-cells = <1>;
+			samsung,pmu-syscon = <&pmu_system_controller>;
+			status = "disabled";
+		};
+
+		usbhost30: usb@15a00000 {
+			compatible = "samsung,exynos5250-dwusb3";
+			clocks = <&cmu_fsys CLK_ACLK_USBHOST30>,
+				<&cmu_fsys CLK_SCLK_USBHOST30>;
+			clock-names = "usbdrd30", "usbdrd30_susp_clk";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+			status = "disabled";
+
+			usbdrd_dwc3_0: dwc3@15a00000 {
+				compatible = "snps,dwc3";
+				reg = <0x15a00000 0x10000>;
+				interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>;
+				phys = <&usbhost30_phy 0>, <&usbhost30_phy 1>;
+				phy-names = "usb2-phy", "usb3-phy";
+			};
+		};
+
+		mshc_0: mshc@15540000 {
+			compatible = "samsung,exynos7-dw-mshc-smu";
+			interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x15540000 0x2000>;
+			clocks = <&cmu_fsys CLK_ACLK_MMC0>,
+				<&cmu_fsys CLK_SCLK_MMC0>;
+			clock-names = "biu", "ciu";
+			fifo-depth = <0x40>;
+			status = "disabled";
+		};
+
+		mshc_1: mshc@15550000 {
+			compatible = "samsung,exynos7-dw-mshc-smu";
+			interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x15550000 0x2000>;
+			clocks = <&cmu_fsys CLK_ACLK_MMC1>,
+				<&cmu_fsys CLK_SCLK_MMC1>;
+			clock-names = "biu", "ciu";
+			fifo-depth = <0x40>;
+			status = "disabled";
+		};
+
+		mshc_2: mshc@15560000 {
+			compatible = "samsung,exynos7-dw-mshc-smu";
+			interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x15560000 0x2000>;
+			clocks = <&cmu_fsys CLK_ACLK_MMC2>,
+				<&cmu_fsys CLK_SCLK_MMC2>;
+			clock-names = "biu", "ciu";
+			fifo-depth = <0x40>;
+			status = "disabled";
+		};
+
+		amba {
+			compatible = "arm,amba-bus";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			pdma0: pdma@15610000 {
+				compatible = "arm,pl330", "arm,primecell";
+				reg = <0x15610000 0x1000>;
+				interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&cmu_fsys CLK_PDMA0>;
+				clock-names = "apb_pclk";
+				#dma-cells = <1>;
+				#dma-channels = <8>;
+				#dma-requests = <32>;
+			};
+
+			pdma1: pdma@15600000 {
+				compatible = "arm,pl330", "arm,primecell";
+				reg = <0x15600000 0x1000>;
+				interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&cmu_fsys CLK_PDMA1>;
+				clock-names = "apb_pclk";
+				#dma-cells = <1>;
+				#dma-channels = <8>;
+				#dma-requests = <32>;
+			};
+		};
+
+		audio-subsystem@11400000 {
+			compatible = "samsung,exynos5433-lpass";
+			reg = <0x11400000 0x100>, <0x11500000 0x08>;
+			samsung,pmu-syscon = <&pmu_system_controller>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			adma: adma@11420000 {
+				compatible = "arm,pl330", "arm,primecell";
+				reg = <0x11420000 0x1000>;
+				interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&cmu_aud CLK_ACLK_DMAC>;
+				clock-names = "apb_pclk";
+				#dma-cells = <1>;
+				#dma-channels = <8>;
+				#dma-requests = <32>;
+			};
+
+			i2s0: i2s0@11440000 {
+				compatible = "samsung,exynos7-i2s";
+				reg = <0x11440000 0x100>;
+				dmas = <&adma 0 &adma 2>;
+				dma-names = "tx", "rx";
+				interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&cmu_aud CLK_PCLK_AUD_I2S>,
+					<&cmu_aud CLK_SCLK_AUD_I2S>,
+					<&cmu_aud CLK_SCLK_I2S_BCLK>;
+				clock-names = "iis", "i2s_opclk0", "i2s_opclk1";
+				pinctrl-names = "default";
+				pinctrl-0 = <&i2s0_bus>;
+				status = "disabled";
+			};
+
+			serial_3: serial@11460000 {
+				compatible = "samsung,exynos5433-uart";
+				reg = <0x11460000 0x100>;
+				interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&cmu_aud CLK_PCLK_AUD_UART>,
+					<&cmu_aud CLK_SCLK_AUD_UART>;
+				clock-names = "uart", "clk_uart_baud0";
+				pinctrl-names = "default";
+				pinctrl-0 = <&uart_aud_bus>;
+				status = "disabled";
+			};
+		};
+	};
+
+	timer: timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13
+				(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>,
+			<GIC_PPI 14
+				(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>,
+			<GIC_PPI 11
+				(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>,
+			<GIC_PPI 10
+				(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
+	};
+};
+
+#include "exynos5433-pinctrl.dtsi"
+#include "exynos5433-tmu.dtsi"
diff --git a/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi b/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi
index f77ddaf21d04..82321984e1fb 100644
--- a/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi
@@ -20,8 +20,14 @@
 		interrupt-controller;
 		interrupt-parent = <&gic>;
 		#interrupt-cells = <2>;
-		interrupts = <0 0 0>, <0 1 0>, <0 2 0>, <0 3 0>,
-			     <0 4 0>, <0 5 0>, <0 6 0>, <0 7 0>;
+		interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
 	gpa1: gpa1 {
@@ -31,8 +37,14 @@
 		interrupt-controller;
 		interrupt-parent = <&gic>;
 		#interrupt-cells = <2>;
-		interrupts = <0 8 0>, <0 9 0>, <0 10 0>, <0 11 0>,
-			     <0 12 0>, <0 13 0>, <0 14 0>, <0 15 0>;
+		interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
 	gpa2: gpa2 {
diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index 162831546e18..80aa60e38237 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -10,6 +10,7 @@
  */
 
 #include <dt-bindings/clock/exynos7-clk.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
 
 / {
 	compatible = "samsung,exynos7";
@@ -34,28 +35,28 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		cpu@0 {
+		cpu_atlas0: cpu@0 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a57", "arm,armv8";
 			reg = <0x0>;
 			enable-method = "psci";
 		};
 
-		cpu@1 {
+		cpu_atlas1: cpu@1 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a57", "arm,armv8";
 			reg = <0x1>;
 			enable-method = "psci";
 		};
 
-		cpu@2 {
+		cpu_atlas2: cpu@2 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a57", "arm,armv8";
 			reg = <0x2>;
 			enable-method = "psci";
 		};
 
-		cpu@3 {
+		cpu_atlas3: cpu@3 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a57", "arm,armv8";
 			reg = <0x3>;
@@ -105,7 +106,7 @@
 			pdma0: pdma@10E10000 {
 				compatible = "arm,pl330", "arm,primecell";
 				reg = <0x10E10000 0x1000>;
-				interrupts = <0 225 0>;
+				interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clock_fsys0 ACLK_PDMA0>;
 				clock-names = "apb_pclk";
 				#dma-cells = <1>;
@@ -116,7 +117,7 @@
 			pdma1: pdma@10EB0000 {
 				compatible = "arm,pl330", "arm,primecell";
 				reg = <0x10EB0000 0x1000>;
-				interrupts = <0 226 0>;
+				interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clock_fsys0 ACLK_PDMA1>;
 				clock-names = "apb_pclk";
 				#dma-cells = <1>;
@@ -219,7 +220,7 @@
 		serial_0: serial@13630000 {
 			compatible = "samsung,exynos4210-uart";
 			reg = <0x13630000 0x100>;
-			interrupts = <0 440 0>;
+			interrupts = <GIC_SPI 440 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock_peric0 PCLK_UART0>,
 				 <&clock_peric0 SCLK_UART0>;
 			clock-names = "uart", "clk_uart_baud0";
@@ -229,7 +230,7 @@
 		serial_1: serial@14c20000 {
 			compatible = "samsung,exynos4210-uart";
 			reg = <0x14c20000 0x100>;
-			interrupts = <0 456 0>;
+			interrupts = <GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock_peric1 PCLK_UART1>,
 				 <&clock_peric1 SCLK_UART1>;
 			clock-names = "uart", "clk_uart_baud0";
@@ -239,7 +240,7 @@
 		serial_2: serial@14c30000 {
 			compatible = "samsung,exynos4210-uart";
 			reg = <0x14c30000 0x100>;
-			interrupts = <0 457 0>;
+			interrupts = <GIC_SPI 457 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock_peric1 PCLK_UART2>,
 				 <&clock_peric1 SCLK_UART2>;
 			clock-names = "uart", "clk_uart_baud0";
@@ -249,7 +250,7 @@
 		serial_3: serial@14c40000 {
 			compatible = "samsung,exynos4210-uart";
 			reg = <0x14c40000 0x100>;
-			interrupts = <0 458 0>;
+			interrupts = <GIC_SPI 458 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock_peric1 PCLK_UART3>,
 				 <&clock_peric1 SCLK_UART3>;
 			clock-names = "uart", "clk_uart_baud0";
@@ -263,62 +264,62 @@
 			wakeup-interrupt-controller {
 				compatible = "samsung,exynos7-wakeup-eint";
 				interrupt-parent = <&gic>;
-				interrupts = <0 16 0>;
+				interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
 			};
 		};
 
 		pinctrl_bus0: pinctrl@13470000 {
 			compatible = "samsung,exynos7-pinctrl";
 			reg = <0x13470000 0x1000>;
-			interrupts = <0 383 0>;
+			interrupts = <GIC_SPI 383 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		pinctrl_nfc: pinctrl@14cd0000 {
 			compatible = "samsung,exynos7-pinctrl";
 			reg = <0x14cd0000 0x1000>;
-			interrupts = <0 473 0>;
+			interrupts = <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		pinctrl_touch: pinctrl@14ce0000 {
 			compatible = "samsung,exynos7-pinctrl";
 			reg = <0x14ce0000 0x1000>;
-			interrupts = <0 474 0>;
+			interrupts = <GIC_SPI 474 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		pinctrl_ff: pinctrl@14c90000 {
 			compatible = "samsung,exynos7-pinctrl";
 			reg = <0x14c90000 0x1000>;
-			interrupts = <0 475 0>;
+			interrupts = <GIC_SPI 475 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		pinctrl_ese: pinctrl@14ca0000 {
 			compatible = "samsung,exynos7-pinctrl";
 			reg = <0x14ca0000 0x1000>;
-			interrupts = <0 476 0>;
+			interrupts = <GIC_SPI 476 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		pinctrl_fsys0: pinctrl@10e60000 {
 			compatible = "samsung,exynos7-pinctrl";
 			reg = <0x10e60000 0x1000>;
-			interrupts = <0 221 0>;
+			interrupts = <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		pinctrl_fsys1: pinctrl@15690000 {
 			compatible = "samsung,exynos7-pinctrl";
 			reg = <0x15690000 0x1000>;
-			interrupts = <0 203 0>;
+			interrupts = <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		pinctrl_bus1: pinctrl@14870000 {
 			compatible = "samsung,exynos7-pinctrl";
 			reg = <0x14870000 0x1000>;
-			interrupts = <0 384 0>;
+			interrupts = <GIC_SPI 384 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		hsi2c_0: hsi2c@13640000 {
 			compatible = "samsung,exynos7-hsi2c";
 			reg = <0x13640000 0x1000>;
-			interrupts = <0 441 0>;
+			interrupts = <GIC_SPI 441 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			pinctrl-names = "default";
@@ -331,7 +332,7 @@
 		hsi2c_1: hsi2c@13650000 {
 			compatible = "samsung,exynos7-hsi2c";
 			reg = <0x13650000 0x1000>;
-			interrupts = <0 442 0>;
+			interrupts = <GIC_SPI 442 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			pinctrl-names = "default";
@@ -344,7 +345,7 @@
 		hsi2c_2: hsi2c@14e60000 {
 			compatible = "samsung,exynos7-hsi2c";
 			reg = <0x14e60000 0x1000>;
-			interrupts = <0 459 0>;
+			interrupts = <GIC_SPI 459 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			pinctrl-names = "default";
@@ -357,7 +358,7 @@
 		hsi2c_3: hsi2c@14e70000 {
 			compatible = "samsung,exynos7-hsi2c";
 			reg = <0x14e70000 0x1000>;
-			interrupts = <0 460 0>;
+			interrupts = <GIC_SPI 460 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			pinctrl-names = "default";
@@ -370,7 +371,7 @@
 		hsi2c_4: hsi2c@13660000 {
 			compatible = "samsung,exynos7-hsi2c";
 			reg = <0x13660000 0x1000>;
-			interrupts = <0 443 0>;
+			interrupts = <GIC_SPI 443 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			pinctrl-names = "default";
@@ -383,7 +384,7 @@
 		hsi2c_5: hsi2c@13670000 {
 			compatible = "samsung,exynos7-hsi2c";
 			reg = <0x13670000 0x1000>;
-			interrupts = <0 444 0>;
+			interrupts = <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			pinctrl-names = "default";
@@ -396,7 +397,7 @@
 		hsi2c_6: hsi2c@14e00000 {
 			compatible = "samsung,exynos7-hsi2c";
 			reg = <0x14e00000 0x1000>;
-			interrupts = <0 461 0>;
+			interrupts = <GIC_SPI 461 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			pinctrl-names = "default";
@@ -409,7 +410,7 @@
 		hsi2c_7: hsi2c@13e10000 {
 			compatible = "samsung,exynos7-hsi2c";
 			reg = <0x13e10000 0x1000>;
-			interrupts = <0 462 0>;
+			interrupts = <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			pinctrl-names = "default";
@@ -422,7 +423,7 @@
 		hsi2c_8: hsi2c@14e20000 {
 			compatible = "samsung,exynos7-hsi2c";
 			reg = <0x14e20000 0x1000>;
-			interrupts = <0 463 0>;
+			interrupts = <GIC_SPI 463 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			pinctrl-names = "default";
@@ -435,7 +436,7 @@
 		hsi2c_9: hsi2c@13680000 {
 			compatible = "samsung,exynos7-hsi2c";
 			reg = <0x13680000 0x1000>;
-			interrupts = <0 445 0>;
+			interrupts = <GIC_SPI 445 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			pinctrl-names = "default";
@@ -448,7 +449,7 @@
 		hsi2c_10: hsi2c@13690000 {
 			compatible = "samsung,exynos7-hsi2c";
 			reg = <0x13690000 0x1000>;
-			interrupts = <0 446 0>;
+			interrupts = <GIC_SPI 446 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			pinctrl-names = "default";
@@ -461,7 +462,7 @@
 		hsi2c_11: hsi2c@136a0000 {
 			compatible = "samsung,exynos7-hsi2c";
 			reg = <0x136a0000 0x1000>;
-			interrupts = <0 447 0>;
+			interrupts = <GIC_SPI 447 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			pinctrl-names = "default";
@@ -471,12 +472,26 @@
 			status = "disabled";
 		};
 
+		arm-pmu {
+			compatible = "arm,cortex-a57-pmu", "arm,armv8-pmuv3";
+			interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-affinity = <&cpu_atlas0>, <&cpu_atlas1>,
+					     <&cpu_atlas2>, <&cpu_atlas3>;
+		};
+
 		timer {
 			compatible = "arm,armv8-timer";
-			interrupts = <1 13 0xff08>,
-				     <1 14 0xff08>,
-				     <1 11 0xff08>,
-				     <1 10 0xff08>;
+			interrupts = <GIC_PPI 13
+					(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+				     <GIC_PPI 14
+					(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+				     <GIC_PPI 11
+					(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+				     <GIC_PPI 10
+					(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
 		};
 
 		pmu_system_controller: system-controller@105c0000 {
@@ -494,7 +509,8 @@
 		rtc: rtc@10590000 {
 			compatible = "samsung,s3c6410-rtc";
 			reg = <0x10590000 0x100>;
-			interrupts = <0 355 0>, <0 356 0>;
+			interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock_ccore PCLK_RTC>;
 			clock-names = "rtc";
 			status = "disabled";
@@ -503,7 +519,7 @@
 		watchdog: watchdog@101d0000 {
 			compatible = "samsung,exynos7-wdt";
 			reg = <0x101d0000 0x100>;
-			interrupts = <0 110 0>;
+			interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock_peris PCLK_WDT>;
 			clock-names = "watchdog";
 			samsung,syscon-phandle = <&pmu_system_controller>;
@@ -512,7 +528,7 @@
 
 		mmc_0: mmc@15740000 {
 			compatible = "samsung,exynos7-dw-mshc-smu";
-			interrupts = <0 201 0>;
+			interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0x15740000 0x2000>;
@@ -525,7 +541,7 @@
 
 		mmc_1: mmc@15750000 {
 			compatible = "samsung,exynos7-dw-mshc";
-			interrupts = <0 202 0>;
+			interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0x15750000 0x2000>;
@@ -538,7 +554,7 @@
 
 		mmc_2: mmc@15560000 {
 			compatible = "samsung,exynos7-dw-mshc-smu";
-			interrupts = <0 216 0>;
+			interrupts = <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0x15560000 0x2000>;
@@ -552,7 +568,7 @@
 		adc: adc@13620000 {
 			compatible = "samsung,exynos7-adc";
 			reg = <0x13620000 0x100>;
-			interrupts = <0 448 0>;
+			interrupts = <GIC_SPI 448 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock_peric0 PCLK_ADCIF>;
 			clock-names = "adc";
 			#io-channel-cells = <1>;
@@ -572,7 +588,7 @@
 		tmuctrl_0: tmu@10060000 {
 			compatible = "samsung,exynos7-tmu";
 			reg = <0x10060000 0x200>;
-			interrupts = <0 108 0>;
+			interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock_peris PCLK_TMU>,
 				 <&clock_peris SCLK_TMU>;
 			clock-names = "tmu_apbif", "tmu_sclk";
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 1b7783db7de4..66027181fba4 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -1,5 +1,7 @@
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-qds.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-rdb.dtb
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1046a-qds.dtb
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1046a-rdb.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
index 9d3e9fe1c87c..0989d635b558 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
@@ -45,7 +45,7 @@
  */
 
 /dts-v1/;
-/include/ "fsl-ls1043a.dtsi"
+#include "fsl-ls1043a.dtsi"
 
 / {
 	model = "LS1043A QDS Board";
@@ -56,12 +56,14 @@
 		gpio1 = &gpio2;
 		gpio2 = &gpio3;
 		gpio3 = &gpio4;
-		serial0 = &lpuart0;
-		serial1 = &lpuart1;
-		serial2 = &lpuart2;
-		serial3 = &lpuart3;
-		serial4 = &lpuart4;
-		serial5 = &lpuart5;
+		serial0 = &duart0;
+		serial1 = &duart1;
+		serial2 = &duart2;
+		serial3 = &duart3;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
 	};
 };
 
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
index 40846319be69..c37110bc1506 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
@@ -45,13 +45,21 @@
  */
 
 /dts-v1/;
-/include/ "fsl-ls1043a.dtsi"
+#include "fsl-ls1043a.dtsi"
 
 / {
 	model = "LS1043A RDB Board";
 
 	aliases {
 		crypto = &crypto;
+		serial0 = &duart0;
+		serial1 = &duart1;
+		serial2 = &duart2;
+		serial3 = &duart3;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
 	};
 };
 
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
index a67e210e2019..ec13a6ecb754 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -44,6 +44,8 @@
  *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
+#include <dt-bindings/thermal/thermal.h>
+
 / {
 	compatible = "fsl,ls1043a";
 	interrupt-parent = <&gic>;
@@ -66,6 +68,7 @@
 			reg = <0x0>;
 			clocks = <&clockgen 1 0>;
 			next-level-cache = <&l2>;
+			#cooling-cells = <2>;
 		};
 
 		cpu1: cpu@1 {
@@ -123,6 +126,7 @@
 			     <1 14 0xf08>, /* Physical Non-Secure PPI */
 			     <1 11 0xf08>, /* Virtual PPI */
 			     <1 10 0xf08>; /* Hypervisor PPI */
+		fsl,erratum-a008585;
 	};
 
 	pmu {
@@ -247,6 +251,88 @@
 			bus-width = <4>;
 		};
 
+		ddr: memory-controller@1080000 {
+			compatible = "fsl,qoriq-memory-controller";
+			reg = <0x0 0x1080000 0x0 0x1000>;
+			interrupts = <0 144 0x4>;
+			big-endian;
+		};
+
+		tmu: tmu@1f00000 {
+			compatible = "fsl,qoriq-tmu";
+			reg = <0x0 0x1f00000 0x0 0x10000>;
+			interrupts = <0 33 0x4>;
+			fsl,tmu-range = <0xb0000 0x9002a 0x6004c 0x30062>;
+			fsl,tmu-calibration = <0x00000000 0x00000026
+					       0x00000001 0x0000002d
+					       0x00000002 0x00000032
+					       0x00000003 0x00000039
+					       0x00000004 0x0000003f
+					       0x00000005 0x00000046
+					       0x00000006 0x0000004d
+					       0x00000007 0x00000054
+					       0x00000008 0x0000005a
+					       0x00000009 0x00000061
+					       0x0000000a 0x0000006a
+					       0x0000000b 0x00000071
+
+					       0x00010000 0x00000025
+					       0x00010001 0x0000002c
+					       0x00010002 0x00000035
+					       0x00010003 0x0000003d
+					       0x00010004 0x00000045
+					       0x00010005 0x0000004e
+					       0x00010006 0x00000057
+					       0x00010007 0x00000061
+					       0x00010008 0x0000006b
+					       0x00010009 0x00000076
+
+					       0x00020000 0x00000029
+					       0x00020001 0x00000033
+					       0x00020002 0x0000003d
+					       0x00020003 0x00000049
+					       0x00020004 0x00000056
+					       0x00020005 0x00000061
+					       0x00020006 0x0000006d
+
+					       0x00030000 0x00000021
+					       0x00030001 0x0000002a
+					       0x00030002 0x0000003c
+					       0x00030003 0x0000004e>;
+			#thermal-sensor-cells = <1>;
+		};
+
+		thermal-zones {
+			cpu_thermal: cpu-thermal {
+				polling-delay-passive = <1000>;
+				polling-delay = <5000>;
+
+				thermal-sensors = <&tmu 3>;
+
+				trips {
+					cpu_alert: cpu-alert {
+						temperature = <85000>;
+						hysteresis = <2000>;
+						type = "passive";
+					};
+					cpu_crit: cpu-crit {
+						temperature = <95000>;
+						hysteresis = <2000>;
+						type = "critical";
+					};
+				};
+
+				cooling-maps {
+					map0 {
+						trip = <&cpu_alert>;
+						cooling-device =
+							<&cpu0 THERMAL_NO_LIMIT
+							THERMAL_NO_LIMIT>;
+					};
+				};
+			};
+		};
+
 		dspi0: dspi@2100000 {
 			compatible = "fsl,ls1043a-dspi", "fsl,ls1021a-v1.0-dspi";
 			#address-cells = <1>;
@@ -495,10 +581,11 @@
 		};
 
 		sata: sata@3200000 {
-			compatible = "fsl,ls1043a-ahci", "fsl,ls1021a-ahci";
+			compatible = "fsl,ls1043a-ahci";
 			reg = <0x0 0x3200000 0x0 0x10000>;
 			interrupts = <0 69 0x4>;
 			clocks = <&clockgen 4 0>;
+			dma-coherent;
 		};
 
 		msi1: msi-controller1@1571000 {
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
new file mode 100644
index 000000000000..290e5b014414
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
@@ -0,0 +1,212 @@
+/*
+ * Device Tree Include file for Freescale Layerscape-1046A family SoC.
+ *
+ * Copyright 2016, Freescale Semiconductor, Inc.
+ *
+ * Shaohui Xie <Shaohui.Xie@nxp.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPLv2 or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "fsl-ls1046a.dtsi"
+
+/ {
+	model = "LS1046A QDS Board";
+	compatible = "fsl,ls1046a-qds", "fsl,ls1046a";
+
+	aliases {
+		gpio0 = &gpio0;
+		gpio1 = &gpio1;
+		gpio2 = &gpio2;
+		gpio3 = &gpio3;
+		serial0 = &duart0;
+		serial1 = &duart1;
+		serial2 = &duart2;
+		serial3 = &duart3;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&dspi {
+	bus-num = <0>;
+	status = "okay";
+
+	flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "n25q128a11", "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <10000000>;
+	};
+
+	flash@1 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "sst25wf040b", "jedec,spi-nor";
+		spi-cpol;
+		spi-cpha;
+		reg = <1>;
+		spi-max-frequency = <10000000>;
+	};
+
+	flash@2 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "en25s64", "jedec,spi-nor";
+		spi-cpol;
+		spi-cpha;
+		reg = <2>;
+		spi-max-frequency = <10000000>;
+	};
+};
+
+&duart0 {
+	status = "okay";
+};
+
+&duart1 {
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+
+	pca9547@77 {
+		compatible = "nxp,pca9547";
+		reg = <0x77>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x2>;
+
+			ina220@40 {
+				compatible = "ti,ina220";
+				reg = <0x40>;
+				shunt-resistor = <1000>;
+			};
+
+			ina220@41 {
+				compatible = "ti,ina220";
+				reg = <0x41>;
+				shunt-resistor = <1000>;
+			};
+		};
+
+		i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x3>;
+
+			rtc@51 {
+				compatible = "nxp,pcf2129";
+				reg = <0x51>;
+				/* IRQ10_B */
+				interrupts = <0 150 0x4>;
+			};
+
+			eeprom@56 {
+				compatible = "atmel,24c512";
+				reg = <0x56>;
+			};
+
+			eeprom@57 {
+				compatible = "atmel,24c512";
+				reg = <0x57>;
+			};
+
+			temp-sensor@4c {
+				compatible = "adi,adt7461a";
+				reg = <0x4c>;
+			};
+		};
+	};
+};
+
+&ifc {
+	#address-cells = <2>;
+	#size-cells = <1>;
+	/* NOR, NAND Flashes and FPGA on board */
+	ranges = <0x0 0x0 0x0 0x60000000 0x08000000
+		  0x1 0x0 0x0 0x7e800000 0x00010000
+		  0x2 0x0 0x0 0x7fb00000 0x00000100>;
+	status = "okay";
+
+	nor@0,0 {
+		compatible = "cfi-flash";
+		reg = <0x0 0x0 0x8000000>;
+		bank-width = <2>;
+		device-width = <1>;
+	};
+
+	nand@1,0 {
+		compatible = "fsl,ifc-nand";
+		reg = <0x1 0x0 0x10000>;
+	};
+
+	fpga: board-control@2,0 {
+		compatible = "fsl,ls1046aqds-fpga", "fsl,fpga-qixis";
+		reg = <0x2 0x0 0x0000100>;
+	};
+};
+
+&lpuart0 {
+	status = "okay";
+};
+
+&qspi {
+	num-cs = <2>;
+	bus-num = <0>;
+	status = "okay";
+
+	qflash0: s25fl128s@0 {
+		compatible = "spansion,m25p80";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <20000000>;
+		reg = <0>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
new file mode 100644
index 000000000000..d1ccc000d05a
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
@@ -0,0 +1,150 @@
+/*
+ * Device Tree Include file for Freescale Layerscape-1046A family SoC.
+ *
+ * Copyright 2016, Freescale Semiconductor, Inc.
+ *
+ * Mingkai Hu <mingkai.hu@nxp.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPLv2 or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "fsl-ls1046a.dtsi"
+
+/ {
+	model = "LS1046A RDB Board";
+	compatible = "fsl,ls1046a-rdb", "fsl,ls1046a";
+
+	aliases {
+		serial0 = &duart0;
+		serial1 = &duart1;
+		serial2 = &duart2;
+		serial3 = &duart3;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&duart0 {
+	status = "okay";
+};
+
+&duart1 {
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+
+	ina220@40 {
+		compatible = "ti,ina220";
+		reg = <0x40>;
+		shunt-resistor = <1000>;
+	};
+
+	temp-sensor@4c {
+		compatible = "adi,adt7461";
+		reg = <0x4c>;
+	};
+
+	eeprom@56 {
+		compatible = "atmel,24c512";
+		reg = <0x52>;
+	};
+
+	eeprom@57 {
+		compatible = "atmel,24c512";
+		reg = <0x53>;
+	};
+};
+
+&i2c3 {
+	status = "okay";
+
+	rtc@51 {
+		compatible = "nxp,pcf2129";
+		reg = <0x51>;
+	};
+};
+
+&ifc {
+	#address-cells = <2>;
+	#size-cells = <1>;
+	/* NAND Flashe and CPLD on board */
+	ranges = <0x0 0x0 0x0 0x7e800000 0x00010000
+		  0x2 0x0 0x0 0x7fb00000 0x00000100>;
+	status = "okay";
+
+	nand@0,0 {
+		compatible = "fsl,ifc-nand";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0x0 0x0 0x10000>;
+	};
+
+	cpld: board-control@2,0 {
+		compatible = "fsl,ls1046ardb-cpld";
+		reg = <0x2 0x0 0x0000100>;
+	};
+};
+
+&qspi {
+	num-cs = <2>;
+	bus-num = <0>;
+	status = "okay";
+
+	qflash0: s25fs512s@0 {
+		compatible = "spansion,m25p80";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <20000000>;
+		reg = <0>;
+	};
+
+	qflash1: s25fs512s@1 {
+		compatible = "spansion,m25p80";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <20000000>;
+		reg = <1>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
new file mode 100644
index 000000000000..38806ca53829
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -0,0 +1,515 @@
+/*
+ * Device Tree Include file for Freescale Layerscape-1046A family SoC.
+ *
+ * Copyright 2016, Freescale Semiconductor, Inc.
+ *
+ * Mingkai Hu <mingkai.hu@nxp.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPLv2 or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	compatible = "fsl,ls1046a";
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	aliases {
+		crypto = &crypto;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <0x0>;
+			clocks = <&clockgen 1 0>;
+			next-level-cache = <&l2>;
+			cpu-idle-states = <&CPU_PH20>;
+		};
+
+		cpu1: cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <0x1>;
+			clocks = <&clockgen 1 0>;
+			next-level-cache = <&l2>;
+			cpu-idle-states = <&CPU_PH20>;
+		};
+
+		cpu2: cpu@2 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <0x2>;
+			clocks = <&clockgen 1 0>;
+			next-level-cache = <&l2>;
+			cpu-idle-states = <&CPU_PH20>;
+		};
+
+		cpu3: cpu@3 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <0x3>;
+			clocks = <&clockgen 1 0>;
+			next-level-cache = <&l2>;
+			cpu-idle-states = <&CPU_PH20>;
+		};
+
+		l2: l2-cache {
+			compatible = "cache";
+		};
+	};
+
+	idle-states {
+		/*
+		 * PSCI node is not added default, U-boot will add missing
+		 * parts if it determines to use PSCI.
+		 */
+		entry-method = "arm,psci";
+
+		CPU_PH20: cpu-ph20 {
+			compatible = "arm,idle-state";
+			idle-state-name = "PH20";
+			arm,psci-suspend-param = <0x00010000>;
+			entry-latency-us = <1000>;
+			exit-latency-us = <1000>;
+			min-residency-us = <3000>;
+		};
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+	};
+
+	sysclk: sysclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <100000000>;
+		clock-output-names = "sysclk";
+	};
+
+	reboot {
+		compatible ="syscon-reboot";
+		regmap = <&dcfg>;
+		offset = <0xb0>;
+		mask = <0x02>;
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_RAW(0xf) |
+					  IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_RAW(0xf) |
+					  IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_RAW(0xf) |
+					  IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_RAW(0xf) |
+					  IRQ_TYPE_LEVEL_LOW)>;
+	};
+
+	pmu {
+		compatible = "arm,cortex-a72-pmu";
+		interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu0>,
+				     <&cpu1>,
+				     <&cpu2>,
+				     <&cpu3>;
+	};
+
+	gic: interrupt-controller@1400000 {
+		compatible = "arm,gic-400";
+		#interrupt-cells = <3>;
+		interrupt-controller;
+		reg = <0x0 0x1410000 0 0x10000>, /* GICD */
+		      <0x0 0x1420000 0 0x20000>, /* GICC */
+		      <0x0 0x1440000 0 0x20000>, /* GICH */
+		      <0x0 0x1460000 0 0x20000>; /* GICV */
+		interrupts = <GIC_PPI 9 (GIC_CPU_MASK_RAW(0xf) |
+					 IRQ_TYPE_LEVEL_LOW)>;
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		ddr: memory-controller@1080000 {
+			compatible = "fsl,qoriq-memory-controller";
+			reg = <0x0 0x1080000 0x0 0x1000>;
+			interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
+			big-endian;
+		};
+
+		ifc: ifc@1530000 {
+			compatible = "fsl,ifc", "simple-bus";
+			reg = <0x0 0x1530000 0x0 0x10000>;
+			interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		qspi: quadspi@1550000 {
+			compatible = "fsl,ls1021a-qspi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x1550000 0x0 0x10000>,
+				<0x0 0x40000000 0x0 0x10000000>;
+			reg-names = "QuadSPI", "QuadSPI-memory";
+			interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "qspi_en", "qspi";
+			clocks = <&clockgen 4 1>, <&clockgen 4 1>;
+			big-endian;
+			fsl,qspi-has-second-chip;
+			status = "disabled";
+		};
+
+		esdhc: esdhc@1560000 {
+			compatible = "fsl,esdhc";
+			reg = <0x0 0x1560000 0x0 0x10000>;
+			interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+			clock-frequency = <0>;
+			voltage-ranges = <1800 1800 3300 3300>;
+			sdhci,auto-cmd12;
+			big-endian;
+			bus-width = <4>;
+		};
+
+		scfg: scfg@1570000 {
+			compatible = "fsl,ls1046a-scfg", "syscon";
+			reg = <0x0 0x1570000 0x0 0x10000>;
+			big-endian;
+		};
+
+		crypto: crypto@1700000 {
+			compatible = "fsl,sec-v5.4", "fsl,sec-v5.0",
+				     "fsl,sec-v4.0";
+			fsl,sec-era = <8>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0x0 0x00 0x1700000 0x100000>;
+			reg = <0x00 0x1700000 0x0 0x100000>;
+			interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+
+			sec_jr0: jr@10000 {
+				compatible = "fsl,sec-v5.4-job-ring",
+					     "fsl,sec-v5.0-job-ring",
+					     "fsl,sec-v4.0-job-ring";
+				reg	   = <0x10000 0x10000>;
+				interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+			};
+
+			sec_jr1: jr@20000 {
+				compatible = "fsl,sec-v5.4-job-ring",
+					     "fsl,sec-v5.0-job-ring",
+					     "fsl,sec-v4.0-job-ring";
+				reg	   = <0x20000 0x10000>;
+				interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+			};
+
+			sec_jr2: jr@30000 {
+				compatible = "fsl,sec-v5.4-job-ring",
+					     "fsl,sec-v5.0-job-ring",
+					     "fsl,sec-v4.0-job-ring";
+				reg	   = <0x30000 0x10000>;
+				interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+			};
+
+			sec_jr3: jr@40000 {
+				compatible = "fsl,sec-v5.4-job-ring",
+					     "fsl,sec-v5.0-job-ring",
+					     "fsl,sec-v4.0-job-ring";
+				reg	   = <0x40000 0x10000>;
+				interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+			};
+		};
+
+		dcfg: dcfg@1ee0000 {
+			compatible = "fsl,ls1046a-dcfg", "syscon";
+			reg = <0x0 0x1ee0000 0x0 0x10000>;
+			big-endian;
+		};
+
+		clockgen: clocking@1ee1000 {
+			compatible = "fsl,ls1046a-clockgen";
+			reg = <0x0 0x1ee1000 0x0 0x1000>;
+			#clock-cells = <2>;
+			clocks = <&sysclk>;
+		};
+
+		dspi: dspi@2100000 {
+			compatible = "fsl,ls1021a-v1.0-dspi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x2100000 0x0 0x10000>;
+			interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "dspi";
+			clocks = <&clockgen 4 1>;
+			spi-num-chipselects = <5>;
+			big-endian;
+			status = "disabled";
+		};
+
+		i2c0: i2c@2180000 {
+			compatible = "fsl,vf610-i2c";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x2180000 0x0 0x10000>;
+			interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clockgen 4 1>;
+			dmas = <&edma0 1 39>,
+			       <&edma0 1 38>;
+			dma-names = "tx", "rx";
+			status = "disabled";
+		};
+
+		i2c1: i2c@2190000 {
+			compatible = "fsl,vf610-i2c";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x2190000 0x0 0x10000>;
+			interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clockgen 4 1>;
+			status = "disabled";
+		};
+
+		i2c2: i2c@21a0000 {
+			compatible = "fsl,vf610-i2c";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x21a0000 0x0 0x10000>;
+			interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clockgen 4 1>;
+			status = "disabled";
+		};
+
+		i2c3: i2c@21b0000 {
+			compatible = "fsl,vf610-i2c";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x21b0000 0x0 0x10000>;
+			interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clockgen 4 1>;
+			status = "disabled";
+		};
+
+		duart0: serial@21c0500 {
+			compatible = "fsl,ns16550", "ns16550a";
+			reg = <0x00 0x21c0500 0x0 0x100>;
+			interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clockgen 4 1>;
+		};
+
+		duart1: serial@21c0600 {
+			compatible = "fsl,ns16550", "ns16550a";
+			reg = <0x00 0x21c0600 0x0 0x100>;
+			interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clockgen 4 1>;
+		};
+
+		duart2: serial@21d0500 {
+			compatible = "fsl,ns16550", "ns16550a";
+			reg = <0x0 0x21d0500 0x0 0x100>;
+			interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clockgen 4 1>;
+		};
+
+		duart3: serial@21d0600 {
+			compatible = "fsl,ns16550", "ns16550a";
+			reg = <0x0 0x21d0600 0x0 0x100>;
+			interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clockgen 4 1>;
+		};
+
+		gpio0: gpio@2300000 {
+			compatible = "fsl,qoriq-gpio";
+			reg = <0x0 0x2300000 0x0 0x10000>;
+			interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio1: gpio@2310000 {
+			compatible = "fsl,qoriq-gpio";
+			reg = <0x0 0x2310000 0x0 0x10000>;
+			interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio2: gpio@2320000 {
+			compatible = "fsl,qoriq-gpio";
+			reg = <0x0 0x2320000 0x0 0x10000>;
+			interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio3: gpio@2330000 {
+			compatible = "fsl,qoriq-gpio";
+			reg = <0x0 0x2330000 0x0 0x10000>;
+			interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		lpuart0: serial@2950000 {
+			compatible = "fsl,ls1021a-lpuart";
+			reg = <0x0 0x2950000 0x0 0x1000>;
+			interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clockgen 4 0>;
+			clock-names = "ipg";
+			status = "disabled";
+		};
+
+		lpuart1: serial@2960000 {
+			compatible = "fsl,ls1021a-lpuart";
+			reg = <0x0 0x2960000 0x0 0x1000>;
+			interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clockgen 4 1>;
+			clock-names = "ipg";
+			status = "disabled";
+		};
+
+		lpuart2: serial@2970000 {
+			compatible = "fsl,ls1021a-lpuart";
+			reg = <0x0 0x2970000 0x0 0x1000>;
+			interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clockgen 4 1>;
+			clock-names = "ipg";
+			status = "disabled";
+		};
+
+		lpuart3: serial@2980000 {
+			compatible = "fsl,ls1021a-lpuart";
+			reg = <0x0 0x2980000 0x0 0x1000>;
+			interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clockgen 4 1>;
+			clock-names = "ipg";
+			status = "disabled";
+		};
+
+		lpuart4: serial@2990000 {
+			compatible = "fsl,ls1021a-lpuart";
+			reg = <0x0 0x2990000 0x0 0x1000>;
+			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clockgen 4 1>;
+			clock-names = "ipg";
+			status = "disabled";
+		};
+
+		lpuart5: serial@29a0000 {
+			compatible = "fsl,ls1021a-lpuart";
+			reg = <0x0 0x29a0000 0x0 0x1000>;
+			interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clockgen 4 1>;
+			clock-names = "ipg";
+			status = "disabled";
+		};
+
+		wdog0: watchdog@2ad0000 {
+			compatible = "fsl,imx21-wdt";
+			reg = <0x0 0x2ad0000 0x0 0x10000>;
+			interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clockgen 4 1>;
+			big-endian;
+		};
+
+		edma0: edma@2c00000 {
+			#dma-cells = <2>;
+			compatible = "fsl,vf610-edma";
+			reg = <0x0 0x2c00000 0x0 0x10000>,
+			      <0x0 0x2c10000 0x0 0x10000>,
+			      <0x0 0x2c20000 0x0 0x10000>;
+			interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "edma-tx", "edma-err";
+			dma-channels = <32>;
+			big-endian;
+			clock-names = "dmamux0", "dmamux1";
+			clocks = <&clockgen 4 1>,
+				 <&clockgen 4 1>;
+		};
+
+		usb0: usb@2f00000 {
+			compatible = "snps,dwc3";
+			reg = <0x0 0x2f00000 0x0 0x10000>;
+			interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+			dr_mode = "host";
+			snps,quirk-frame-length-adjustment = <0x20>;
+		};
+
+		usb1: usb@3000000 {
+			compatible = "snps,dwc3";
+			reg = <0x0 0x3000000 0x0 0x10000>;
+			interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+			dr_mode = "host";
+			snps,quirk-frame-length-adjustment = <0x20>;
+		};
+
+		usb2: usb@3100000 {
+			compatible = "snps,dwc3";
+			reg = <0x0 0x3100000 0x0 0x10000>;
+			interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+			dr_mode = "host";
+			snps,quirk-frame-length-adjustment = <0x20>;
+		};
+
+		sata: sata@3200000 {
+			compatible = "fsl,ls1046a-ahci";
+			reg = <0x0 0x3200000 0x0 0x10000>;
+			interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clockgen 4 1>;
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts
index e8801faca996..8bc1f8f6fcfc 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts
@@ -46,7 +46,7 @@
 
 /dts-v1/;
 
-/include/ "fsl-ls2080a.dtsi"
+#include "fsl-ls2080a.dtsi"
 
 / {
 	model = "Freescale Layerscape 2080a QDS Board";
@@ -57,6 +57,9 @@
 		serial1 = &serial1;
 	};
 
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
 };
 
 &esdhc {
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts
index e127f0baab19..265e0a8b107b 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts
@@ -46,7 +46,7 @@
 
 /dts-v1/;
 
-/include/ "fsl-ls2080a.dtsi"
+#include "fsl-ls2080a.dtsi"
 
 / {
 	model = "Freescale Layerscape 2080a RDB Board";
@@ -56,6 +56,10 @@
 		serial0 = &serial0;
 		serial1 = &serial1;
 	};
+
+	chosen {
+		stdout-path = "serial1:115200n8";
+	};
 };
 
 &esdhc {
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a-simu.dts b/arch/arm64/boot/dts/freescale/fsl-ls2080a-simu.dts
index 505d038078a3..290604b0a603 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls2080a-simu.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a-simu.dts
@@ -46,7 +46,7 @@
 
 /dts-v1/;
 
-/include/ "fsl-ls2080a.dtsi"
+#include "fsl-ls2080a.dtsi"
 
 / {
 	model = "Freescale Layerscape 2080a software Simulator model";
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi
index e3b6034ea5d9..e5935f28848c 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi
@@ -44,6 +44,8 @@
  *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
+#include <dt-bindings/thermal/thermal.h>
+
 / {
 	compatible = "fsl,ls2080a";
 	interrupt-parent = <&gic>;
@@ -62,15 +64,16 @@
 		 */
 
 		/* We have 4 clusters having 2 Cortex-A57 cores each */
-		cpu@0 {
+		cpu0: cpu@0 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a57";
 			reg = <0x0>;
 			clocks = <&clockgen 1 0>;
 			next-level-cache = <&cluster0_l2>;
+			#cooling-cells = <2>;
 		};
 
-		cpu@1 {
+		cpu1: cpu@1 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a57";
 			reg = <0x1>;
@@ -78,15 +81,16 @@
 			next-level-cache = <&cluster0_l2>;
 		};
 
-		cpu@100 {
+		cpu2: cpu@100 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a57";
 			reg = <0x100>;
 			clocks = <&clockgen 1 1>;
 			next-level-cache = <&cluster1_l2>;
+			#cooling-cells = <2>;
 		};
 
-		cpu@101 {
+		cpu3: cpu@101 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a57";
 			reg = <0x101>;
@@ -94,15 +98,16 @@
 			next-level-cache = <&cluster1_l2>;
 		};
 
-		cpu@200 {
+		cpu4: cpu@200 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a57";
 			reg = <0x200>;
 			clocks = <&clockgen 1 2>;
 			next-level-cache = <&cluster2_l2>;
+			#cooling-cells = <2>;
 		};
 
-		cpu@201 {
+		cpu5: cpu@201 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a57";
 			reg = <0x201>;
@@ -110,15 +115,16 @@
 			next-level-cache = <&cluster2_l2>;
 		};
 
-		cpu@300 {
+		cpu6: cpu@300 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a57";
 			reg = <0x300>;
 			clocks = <&clockgen 1 3>;
 			next-level-cache = <&cluster3_l2>;
+			#cooling-cells = <2>;
 		};
 
-		cpu@301 {
+		cpu7: cpu@301 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a57";
 			reg = <0x301>;
@@ -195,6 +201,7 @@
 			     <1 14 4>, /* Physical Non-Secure PPI, active-low */
 			     <1 11 4>, /* Virtual PPI, active-low */
 			     <1 10 4>; /* Hypervisor PPI, active-low */
+		fsl,erratum-a008585;
 	};
 
 	pmu {
@@ -215,6 +222,106 @@
 			clocks = <&sysclk>;
 		};
 
+		dcfg: dcfg@1e00000 {
+			compatible = "fsl,ls2080a-dcfg", "syscon";
+			reg = <0x0 0x1e00000 0x0 0x10000>;
+			little-endian;
+		};
+
+		tmu: tmu@1f80000 {
+			compatible = "fsl,qoriq-tmu";
+			reg = <0x0 0x1f80000 0x0 0x10000>;
+			interrupts = <0 23 0x4>;
+			fsl,tmu-range = <0xb0000 0x9002a 0x6004c 0x30062>;
+			fsl,tmu-calibration = <0x00000000 0x00000026
+					       0x00000001 0x0000002d
+					       0x00000002 0x00000032
+					       0x00000003 0x00000039
+					       0x00000004 0x0000003f
+					       0x00000005 0x00000046
+					       0x00000006 0x0000004d
+					       0x00000007 0x00000054
+					       0x00000008 0x0000005a
+					       0x00000009 0x00000061
+					       0x0000000a 0x0000006a
+					       0x0000000b 0x00000071
+
+					       0x00010000 0x00000025
+					       0x00010001 0x0000002c
+					       0x00010002 0x00000035
+					       0x00010003 0x0000003d
+					       0x00010004 0x00000045
+					       0x00010005 0x0000004e
+					       0x00010006 0x00000057
+					       0x00010007 0x00000061
+					       0x00010008 0x0000006b
+					       0x00010009 0x00000076
+
+					       0x00020000 0x00000029
+					       0x00020001 0x00000033
+					       0x00020002 0x0000003d
+					       0x00020003 0x00000049
+					       0x00020004 0x00000056
+					       0x00020005 0x00000061
+					       0x00020006 0x0000006d
+
+					       0x00030000 0x00000021
+					       0x00030001 0x0000002a
+					       0x00030002 0x0000003c
+					       0x00030003 0x0000004e>;
+			little-endian;
+			#thermal-sensor-cells = <1>;
+		};
+
+		thermal-zones {
+			cpu_thermal: cpu-thermal {
+				polling-delay-passive = <1000>;
+				polling-delay = <5000>;
+
+				thermal-sensors = <&tmu 4>;
+
+				trips {
+					cpu_alert: cpu-alert {
+						temperature = <75000>;
+						hysteresis = <2000>;
+						type = "passive";
+					};
+					cpu_crit: cpu-crit {
+						temperature = <85000>;
+						hysteresis = <2000>;
+						type = "critical";
+					};
+				};
+
+				cooling-maps {
+					map0 {
+						trip = <&cpu_alert>;
+						cooling-device =
+							<&cpu0 THERMAL_NO_LIMIT
+							THERMAL_NO_LIMIT>;
+					};
+					map1 {
+						trip = <&cpu_alert>;
+						cooling-device =
+							<&cpu2 THERMAL_NO_LIMIT
+							THERMAL_NO_LIMIT>;
+					};
+					map2 {
+						trip = <&cpu_alert>;
+						cooling-device =
+							<&cpu4 THERMAL_NO_LIMIT
+							THERMAL_NO_LIMIT>;
+					};
+					map3 {
+						trip = <&cpu_alert>;
+						cooling-device =
+							<&cpu6 THERMAL_NO_LIMIT
+							THERMAL_NO_LIMIT>;
+					};
+				};
+			};
+		};
+
 		serial0: serial@21c0500 {
 			compatible = "fsl,ns16550", "ns16550a";
 			reg = <0x0 0x21c0500 0x0 0x100>;
@@ -588,6 +695,7 @@
 			#address-cells = <3>;
 			#size-cells = <2>;
 			device_type = "pci";
+			dma-coherent;
 			num-lanes = <4>;
 			bus-range = <0x0 0xff>;
 			ranges = <0x81000000 0x0 0x00000000 0x10 0x00010000 0x0 0x00010000   /* downstream I/O */
@@ -612,6 +720,7 @@
 			#address-cells = <3>;
 			#size-cells = <2>;
 			device_type = "pci";
+			dma-coherent;
 			num-lanes = <4>;
 			bus-range = <0x0 0xff>;
 			ranges = <0x81000000 0x0 0x00000000 0x12 0x00010000 0x0 0x00010000   /* downstream I/O */
@@ -636,6 +745,7 @@
 			#address-cells = <3>;
 			#size-cells = <2>;
 			device_type = "pci";
+			dma-coherent;
 			num-lanes = <8>;
 			bus-range = <0x0 0xff>;
 			ranges = <0x81000000 0x0 0x00000000 0x14 0x00010000 0x0 0x00010000   /* downstream I/O */
@@ -660,6 +770,7 @@
 			#address-cells = <3>;
 			#size-cells = <2>;
 			device_type = "pci";
+			dma-coherent;
 			num-lanes = <4>;
 			bus-range = <0x0 0xff>;
 			ranges = <0x81000000 0x0 0x00000000 0x16 0x00010000 0x0 0x00010000   /* downstream I/O */
@@ -679,6 +790,7 @@
 			reg = <0x0 0x3200000 0x0 0x10000>;
 			interrupts = <0 133 0x4>; /* Level high type */
 			clocks = <&clockgen 4 3>;
+			dma-coherent;
 		};
 
 		sata1: sata@3210000 {
@@ -687,6 +799,7 @@
 			reg = <0x0 0x3210000 0x0 0x10000>;
 			interrupts = <0 136 0x4>; /* Level high type */
 			clocks = <&clockgen 4 3>;
+			dma-coherent;
 		};
 
 		usb0: usb3@3100000 {
@@ -715,4 +828,18 @@
 			interrupts = <0 12 4>;
 		};
 	};
+
+	ddr1: memory-controller@1080000 {
+		compatible = "fsl,qoriq-memory-controller";
+		reg = <0x0 0x1080000 0x0 0x1000>;
+		interrupts = <0 17 0x4>;
+		little-endian;
+	};
+
+	ddr2: memory-controller@1090000 {
+		compatible = "fsl,qoriq-memory-controller";
+		reg = <0x0 0x1090000 0x0 0x1000>;
+		interrupts = <0 18 0x4>;
+		little-endian;
+	};
 };
diff --git a/arch/arm64/boot/dts/hisilicon/Makefile b/arch/arm64/boot/dts/hisilicon/Makefile
index d5f43a06b1c1..c8b8f803cf90 100644
--- a/arch/arm64/boot/dts/hisilicon/Makefile
+++ b/arch/arm64/boot/dts/hisilicon/Makefile
@@ -1,6 +1,7 @@
 dtb-$(CONFIG_ARCH_HISI) += hi6220-hikey.dtb
 dtb-$(CONFIG_ARCH_HISI) += hip05-d02.dtb
 dtb-$(CONFIG_ARCH_HISI) += hip06-d03.dtb
+dtb-$(CONFIG_ARCH_HISI) += hip07-d05.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
index 593c7e43de79..dba3c131c62c 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -29,16 +29,56 @@
 	 * Reserve below regions from memory node:
 	 *
 	 *  0x05e0,0000 - 0x05ef,ffff: MCU firmware runtime using
+	 *  0x05f0,1000 - 0x05f0,1fff: Reboot reason
 	 *  0x06df,f000 - 0x06df,ffff: Mailbox message data
 	 *  0x0740,f000 - 0x0740,ffff: MCU firmware section
+	 *  0x21f0,0000 - 0x21ff,ffff: pstore/ramoops buffer
 	 *  0x3e00,0000 - 0x3fff,ffff: OP-TEE
 	 */
 	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x00000000 0x00000000 0x05e00000>,
-		      <0x00000000 0x05f00000 0x00000000 0x00eff000>,
+		      <0x00000000 0x05f00000 0x00000000 0x00001000>,
+		      <0x00000000 0x05f02000 0x00000000 0x00efd000>,
 		      <0x00000000 0x06e00000 0x00000000 0x0060f000>,
-		      <0x00000000 0x07410000 0x00000000 0x36bf0000>;
+		      <0x00000000 0x07410000 0x00000000 0x1aaf0000>,
+		      <0x00000000 0x22000000 0x00000000 0x1c000000>;
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		ramoops@0x21f00000 {
+			compatible = "ramoops";
+			reg = <0x0 0x21f00000 0x0 0x00100000>;
+			record-size	= <0x00020000>;
+			console-size	= <0x00020000>;
+			ftrace-size	= <0x00020000>;
+		};
+
+		/* global autoconfigured region for contiguous allocations */
+		linux,cma {
+			compatible = "shared-dma-pool";
+			reusable;
+			size = <0x00000000 0x08000000>;
+			linux,cma-default;
+		};
+	};
+
+	reboot-mode-syscon@5f01000 {
+		compatible = "syscon", "simple-mfd";
+		reg = <0x0 0x05f01000 0x0 0x00001000>;
+
+		reboot-mode {
+			compatible = "syscon-reboot-mode";
+			offset = <0x0>;
+
+			mode-normal	= <0x77665501>;
+			mode-bootloader	= <0x77665500>;
+			mode-recovery	= <0x77665502>;
+		};
 	};
 
 	soc {
@@ -55,6 +95,8 @@
 		};
 
 		uart1: uart@f7111000 {
+			assigned-clocks = <&sys_ctrl HI6220_UART1_SRC>;
+			assigned-clock-rates = <150000000>;
 			status = "ok";
 		};
 
@@ -372,3 +414,43 @@
 &uart3 {
 	label = "LS-UART1";
 };
+
+&ade {
+	status = "ok";
+};
+
+&dsi {
+	status = "ok";
+
+	ports {
+		/* 1 for output port */
+		port@1 {
+			reg = <1>;
+
+			dsi_out0: endpoint@0 {
+				remote-endpoint = <&adv7533_in>;
+			};
+		};
+	};
+};
+
+&i2c2 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "ok";
+
+	adv7533: adv7533@39 {
+		compatible = "adi,adv7533";
+		reg = <0x39>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <1 2>;
+		pd-gpio = <&gpio0 4 0>;
+		adi,dsi-lanes = <4>;
+
+		port {
+			adv7533_in: endpoint {
+				remote-endpoint = <&dsi_out0>;
+			};
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index 4f270410a5cb..470461ddd427 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -262,6 +262,11 @@
 			#clock-cells = <1>;
 		};
 
+		medianoc_ade: medianoc_ade@f4520000 {
+			compatible = "syscon";
+			reg = <0x0 0xf4520000 0x0 0x4000>;
+		};
+
 		stub_clock: stub_clock {
 			compatible = "hisilicon,hi6220-stub-clk";
 			hisilicon,hi6220-clk-sram = <&sram>;
@@ -359,6 +364,7 @@
 			reg = <0x0 0xf7010000  0x0 0x27c>;
 			#address-cells = <1>;
 			#size-cells = <1>;
+			#pinctrl-cells = <1>;
 			#gpio-range-cells = <3>;
 			pinctrl-single,register-width = <32>;
 			pinctrl-single,function-mask = <7>;
@@ -397,6 +403,7 @@
 			reg = <0x0 0xf7010800 0x0 0x28c>;
 			#address-cells = <1>;
 			#size-cells = <1>;
+			#pinctrl-cells = <1>;
 			pinctrl-single,register-width = <32>;
 		};
 
@@ -405,6 +412,7 @@
 			reg = <0x0 0xf8001800 0x0 0x78>;
 			#address-cells = <1>;
 			#size-cells = <1>;
+			#pinctrl-cells = <1>;
 			pinctrl-single,register-width = <32>;
 		};
 
@@ -742,7 +750,6 @@
 			clocks = <&sys_ctrl HI6220_USBOTG_HCLK>;
 			clock-names = "otg";
 			dr_mode = "otg";
-			g-use-dma;
 			g-rx-fifo-size = <512>;
 			g-np-tx-fifo-size = <128>;
 			g-tx-fifo-size = <128 128 128 128 128 128>;
@@ -766,6 +773,7 @@
 			interrupts = <0x0 0x48 0x4>;
 			clocks = <&sys_ctrl 2>, <&sys_ctrl 1>;
 			clock-names = "ciu", "biu";
+			resets = <&sys_ctrl PERIPH_RSTDIS0_MMC0>;
 			bus-width = <0x8>;
 			vmmc-supply = <&ldo19>;
 			pinctrl-names = "default";
@@ -779,12 +787,16 @@
 			card-detect-delay = <200>;
 			hisilicon,peripheral-syscon = <&ao_ctrl>;
 			cap-sd-highspeed;
+			sd-uhs-sdr12;
+			sd-uhs-sdr25;
+			sd-uhs-sdr50;
 			reg = <0x0 0xf723e000 0x0 0x1000>;
 			interrupts = <0x0 0x49 0x4>;
 			#address-cells = <0x1>;
 			#size-cells = <0x0>;
 			clocks = <&sys_ctrl 4>, <&sys_ctrl 3>;
 			clock-names = "ciu", "biu";
+			resets = <&sys_ctrl PERIPH_RSTDIS0_MMC1>;
 			vqmmc-supply = <&ldo7>;
 			vmmc-supply = <&ldo10>;
 			bus-width = <0x4>;
@@ -802,6 +814,7 @@
 			interrupts = <0x0 0x4a 0x4>;
 			clocks = <&sys_ctrl HI6220_MMC2_CIUCLK>, <&sys_ctrl HI6220_MMC2_CLK>;
 			clock-names = "ciu", "biu";
+			resets = <&sys_ctrl PERIPH_RSTDIS0_MMC2>;
 			bus-width = <0x4>;
 			broken-cd;
 			pinctrl-names = "default", "idle";
@@ -850,5 +863,55 @@
 				};
 			};
 		};
+
+		ade: ade@f4100000 {
+			compatible = "hisilicon,hi6220-ade";
+			reg = <0x0 0xf4100000 0x0 0x7800>;
+			reg-names = "ade_base";
+			hisilicon,noc-syscon = <&medianoc_ade>;
+			resets = <&media_ctrl MEDIA_ADE>;
+			interrupts = <0 115 4>; /* ldi interrupt */
+
+			clocks = <&media_ctrl HI6220_ADE_CORE>,
+				 <&media_ctrl HI6220_CODEC_JPEG>,
+				 <&media_ctrl HI6220_ADE_PIX_SRC>;
+			/*clock name*/
+			clock-names  = "clk_ade_core",
+				       "clk_codec_jpeg",
+				       "clk_ade_pix";
+
+			assigned-clocks = <&media_ctrl HI6220_ADE_CORE>,
+				<&media_ctrl HI6220_CODEC_JPEG>;
+			assigned-clock-rates = <360000000>, <288000000>;
+			dma-coherent;
+			status = "disabled";
+
+			port {
+				ade_out: endpoint {
+					remote-endpoint = <&dsi_in>;
+				};
+			};
+		};
+
+		dsi: dsi@f4107800 {
+			compatible = "hisilicon,hi6220-dsi";
+			reg = <0x0 0xf4107800 0x0 0x100>;
+			clocks = <&media_ctrl  HI6220_DSI_PCLK>;
+			clock-names = "pclk";
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				/* 0 for input port */
+				port@0 {
+					reg = <0>;
+					dsi_in: endpoint {
+						remote-endpoint = <&ade_out>;
+					};
+				};
+			};
+		};
 	};
 };
diff --git a/arch/arm64/boot/dts/hisilicon/hip05.dtsi b/arch/arm64/boot/dts/hisilicon/hip05.dtsi
index bf322ed038b8..4b472a302cd8 100644
--- a/arch/arm64/boot/dts/hisilicon/hip05.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hip05.dtsi
@@ -300,11 +300,6 @@
 			clock-frequency = <200000000>;
 		};
 
-		peri_c_subctrl: syscon@80000000 {
-			compatible = "hisilicon,hip05-perisubc", "syscon";
-			reg = < 0x0 0x80000000 0x0 0x10000>;
-		};
-
 		uart0: uart@80300000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x0 0x80300000 0x0 0x10000>;
diff --git a/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi b/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi
deleted file mode 100644
index b6a130c2e5a4..000000000000
--- a/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi
+++ /dev/null
@@ -1,180 +0,0 @@
-soc0: soc@000000000 {
-	#address-cells = <2>;
-	#size-cells = <2>;
-	device_type = "soc";
-	compatible = "simple-bus";
-	ranges = <0x0 0x0 0x0 0x0 0x1 0x0>;
-	chip-id = <0>;
-
-	soc0_mdio0: mdio@803c0000 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		compatible = "hisilicon,hns-mdio";
-		reg = <0x0 0x803c0000 0x0 0x10000>;
-		subctrl-vbase = <&peri_c_subctrl>;
-
-		soc0_phy0: ethernet-phy@0 {
-			reg = <0x0>;
-			compatible = "ethernet-phy-ieee802.3-c22";
-		};
-		soc0_phy1: ethernet-phy@1 {
-			reg = <0x1>;
-			compatible = "ethernet-phy-ieee802.3-c22";
-		};
-	};
-
-	dsaf0: dsa@c7000000 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		compatible = "hisilicon,hns-dsaf-v1";
-		mode = "6port-16rss";
-		interrupt-parent = <&mbigen_dsa>;
-
-		reg = <0x0 0xc5000000 0x0 0x890000
-		       0x0 0xc7000000 0x0 0x60000
-		       >;
-
-		reg-names = "ppe-base","dsaf-base";
-		subctrl-syscon = <&dsaf_subctrl>;
-		reset-field-offset = <0>;
-		interrupts = <
-			/* [14] ge fifo err 8 / xge 6**/
-			149 0x4 150 0x4 151 0x4 152 0x4
-			153 0x4 154 0x4  26 0x4 27 0x4
-			155 0x4 156 0x4 157 0x4 158 0x4 159 0x4 160 0x4
-			/* [12] rcb com 4*3**/
-			0x6 0x4 0x7 0x4 0x8 0x4 0x9 0x4
-			 16 0x4  17 0x4  18 0x4  19 0x4
-			 22 0x4  23 0x4  24 0x4  25 0x4
-			/* [8] ppe tnl 0-7***/
-			0x0 0x4 0x1 0x4 0x2 0x4 0x3 0x4
-			0x4 0x4 0x5 0x4 12 0x4 13 0x4
-			/* [21] dsaf event int 3+18**/
-			 128 0x4  129 0x4  130 0x4
-			0x83 0x4 0x84 0x4 0x85 0x4 0x86 0x4 0x87 0x4 0x88 0x4
-			0x89 0x4 0x8a 0x4 0x8b 0x4 0x8c 0x4 0x8d 0x4 0x8e 0x4
-			0x8f 0x4 0x90 0x4 0x91 0x4 0x92 0x4 0x93 0x4 0x94 0x4
-			/* [4] debug rcb 2*2*/
-			0xe 0x1 0xf 0x1 0x14 0x1 0x15 0x1
-			/* [256] sevice rcb 2*128*/
-			0x180 0x1 0x181 0x1 0x182 0x1 0x183 0x1
-			0x184 0x1 0x185 0x1 0x186 0x1 0x187 0x1
-			0x188 0x1 0x189 0x1 0x18a 0x1 0x18b 0x1
-			0x18c 0x1 0x18d 0x1 0x18e 0x1 0x18f 0x1
-			0x190 0x1 0x191 0x1 0x192 0x1 0x193 0x1
-			0x194 0x1 0x195 0x1 0x196 0x1 0x197 0x1
-			0x198 0x1 0x199 0x1 0x19a 0x1 0x19b 0x1
-			0x19c 0x1 0x19d 0x1 0x19e 0x1 0x19f 0x1
-			0x1a0 0x1 0x1a1 0x1 0x1a2 0x1 0x1a3 0x1
-			0x1a4 0x1 0x1a5 0x1 0x1a6 0x1 0x1a7 0x1
-			0x1a8 0x1 0x1a9 0x1 0x1aa 0x1 0x1ab 0x1
-			0x1ac 0x1 0x1ad 0x1 0x1ae 0x1 0x1af 0x1
-			0x1b0 0x1 0x1b1 0x1 0x1b2 0x1 0x1b3 0x1
-			0x1b4 0x1 0x1b5 0x1 0x1b6 0x1 0x1b7 0x1
-			0x1b8 0x1 0x1b9 0x1 0x1ba 0x1 0x1bb 0x1
-			0x1bc 0x1 0x1bd 0x1 0x1be 0x1 0x1bf 0x1
-			0x1c0 0x1 0x1c1 0x1 0x1c2 0x1 0x1c3 0x1
-			0x1c4 0x1 0x1c5 0x1 0x1c6 0x1 0x1c7 0x1
-			0x1c8 0x1 0x1c9 0x1 0x1ca 0x1 0x1cb 0x1
-			0x1cc 0x1 0x1cd 0x1 0x1ce 0x1 0x1cf 0x1
-			0x1d0 0x1 0x1d1 0x1 0x1d2 0x1 0x1d3 0x1
-			0x1d4 0x1 0x1d5 0x1 0x1d6 0x1 0x1d7 0x1
-			0x1d8 0x1 0x1d9 0x1 0x1da 0x1 0x1db 0x1
-			0x1dc 0x1 0x1dd 0x1 0x1de 0x1 0x1df 0x1
-			0x1e0 0x1 0x1e1 0x1 0x1e2 0x1 0x1e3 0x1
-			0x1e4 0x1 0x1e5 0x1 0x1e6 0x1 0x1e7 0x1
-			0x1e8 0x1 0x1e9 0x1 0x1ea 0x1 0x1eb 0x1
-			0x1ec 0x1 0x1ed 0x1 0x1ee 0x1 0x1ef 0x1
-			0x1f0 0x1 0x1f1 0x1 0x1f2 0x1 0x1f3 0x1
-			0x1f4 0x1 0x1f5 0x1 0x1f6 0x1 0x1f7 0x1
-			0x1f8 0x1 0x1f9 0x1 0x1fa 0x1 0x1fb 0x1
-			0x1fc 0x1 0x1fd 0x1 0x1fe 0x1 0x1ff 0x1
-			0x200 0x1 0x201 0x1 0x202 0x1 0x203 0x1
-			0x204 0x1 0x205 0x1 0x206 0x1 0x207 0x1
-			0x208 0x1 0x209 0x1 0x20a 0x1 0x20b 0x1
-			0x20c 0x1 0x20d 0x1 0x20e 0x1 0x20f 0x1
-			0x210 0x1 0x211 0x1 0x212 0x1 0x213 0x1
-			0x214 0x1 0x215 0x1 0x216 0x1 0x217 0x1
-			0x218 0x1 0x219 0x1 0x21a 0x1 0x21b 0x1
-			0x21c 0x1 0x21d 0x1 0x21e 0x1 0x21f 0x1
-			0x220 0x1 0x221 0x1 0x222 0x1 0x223 0x1
-			0x224 0x1 0x225 0x1 0x226 0x1 0x227 0x1
-			0x228 0x1 0x229 0x1 0x22a 0x1 0x22b 0x1
-			0x22c 0x1 0x22d 0x1 0x22e 0x1 0x22f 0x1
-			0x230 0x1 0x231 0x1 0x232 0x1 0x233 0x1
-			0x234 0x1 0x235 0x1 0x236 0x1 0x237 0x1
-			0x238 0x1 0x239 0x1 0x23a 0x1 0x23b 0x1
-			0x23c 0x1 0x23d 0x1 0x23e 0x1 0x23f 0x1
-			0x240 0x1 0x241 0x1 0x242 0x1 0x243 0x1
-			0x244 0x1 0x245 0x1 0x246 0x1 0x247 0x1
-			0x248 0x1 0x249 0x1 0x24a 0x1 0x24b 0x1
-			0x24c 0x1 0x24d 0x1 0x24e 0x1 0x24f 0x1
-			0x250 0x1 0x251 0x1 0x252 0x1 0x253 0x1
-			0x254 0x1 0x255 0x1 0x256 0x1 0x257 0x1
-			0x258 0x1 0x259 0x1 0x25a 0x1 0x25b 0x1
-			0x25c 0x1 0x25d 0x1 0x25e 0x1 0x25f 0x1
-			0x260 0x1 0x261 0x1 0x262 0x1 0x263 0x1
-			0x264 0x1 0x265 0x1 0x266 0x1 0x267 0x1
-			0x268 0x1 0x269 0x1 0x26a 0x1 0x26b 0x1
-			0x26c 0x1 0x26d 0x1 0x26e 0x1 0x26f 0x1
-			0x270 0x1 0x271 0x1 0x272 0x1 0x273 0x1
-			0x274 0x1 0x275 0x1 0x276 0x1 0x277 0x1
-			0x278 0x1 0x279 0x1 0x27a 0x1 0x27b 0x1
-			0x27c 0x1 0x27d 0x1 0x27e 0x1 0x27f 0x1>;
-		buf-size = <4096>;
-		desc-num = <1024>;
-		dma-coherent;
-
-		port@0 {
-			reg = <0>;
-			serdes-syscon = <&serdes_ctrl0>;
-		};
-		port@1 {
-			reg = <1>;
-			serdes-syscon = <&serdes_ctrl0>;
-		};
-		port@4 {
-			reg = <4>;
-			phy-handle = <&soc0_phy0>;
-			serdes-syscon = <&serdes_ctrl1>;
-		};
-		port@5 {
-			reg = <5>;
-			phy-handle = <&soc0_phy1>;
-			serdes-syscon = <&serdes_ctrl1>;
-		};
-	};
-
-	eth0: ethernet@0{
-		compatible = "hisilicon,hns-nic-v1";
-		ae-handle = <&dsaf0>;
-		port-idx-in-ae = <0>;
-		local-mac-address = [00 00 00 01 00 58];
-		status = "disabled";
-		dma-coherent;
-	};
-	eth1: ethernet@1{
-		compatible = "hisilicon,hns-nic-v1";
-		ae-handle = <&dsaf0>;
-		port-idx-in-ae = <1>;
-		local-mac-address = [00 00 00 01 00 59];
-		status = "disabled";
-		dma-coherent;
-	};
-	eth2: ethernet@4{
-		compatible = "hisilicon,hns-nic-v1";
-		ae-handle = <&dsaf0>;
-		port-idx-in-ae = <4>;
-		local-mac-address = [00 00 00 01 00 5a];
-		status = "disabled";
-		dma-coherent;
-	};
-	eth3: ethernet@5{
-		compatible = "hisilicon,hns-nic-v1";
-		ae-handle = <&dsaf0>;
-		port-idx-in-ae = <5>;
-		local-mac-address = [00 00 00 01 00 5b];
-		status = "disabled";
-		dma-coherent;
-	};
-};
diff --git a/arch/arm64/boot/dts/hisilicon/hip06-d03.dts b/arch/arm64/boot/dts/hisilicon/hip06-d03.dts
index f3e5323e430b..7c4114a67753 100644
--- a/arch/arm64/boot/dts/hisilicon/hip06-d03.dts
+++ b/arch/arm64/boot/dts/hisilicon/hip06-d03.dts
@@ -25,6 +25,26 @@
 	chosen { };
 };
 
+&eth0 {
+	status = "ok";
+};
+
+&eth1 {
+	status = "ok";
+};
+
+&eth2 {
+	status = "ok";
+};
+
+&eth3 {
+	status = "ok";
+};
+
+&sas1 {
+	status = "ok";
+};
+
 &usb_ohci {
 	status = "ok";
 };
diff --git a/arch/arm64/boot/dts/hisilicon/hip06.dtsi b/arch/arm64/boot/dts/hisilicon/hip06.dtsi
index 5927bc472f1b..a049b64f2101 100644
--- a/arch/arm64/boot/dts/hisilicon/hip06.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hip06.dtsi
@@ -277,6 +277,39 @@
 			#interrupt-cells = <2>;
 			num-pins = <2>;
 		};
+
+		mbigen_sas1: intc_sas1 {
+			msi-parent = <&its_dsa 0x40000>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			num-pins = <128>;
+		};
+
+		mbigen_sas2: intc_sas2 {
+			msi-parent = <&its_dsa 0x40040>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			num-pins = <128>;
+		};
+	};
+
+	mbigen_dsa@c0080000 {
+		compatible = "hisilicon,mbigen-v2";
+		reg = <0x0 0xc0080000 0x0 0x10000>;
+
+		mbigen_dsaf0: intc_dsaf0 {
+			msi-parent = <&its_dsa 0x40800>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			num-pins = <409>;
+		};
+
+		mbigen_sas0: intc-sas0 {
+			msi-parent = <&its_dsa 0x40900>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			num-pins = <128>;
+		};
 	};
 
 	soc {
@@ -285,11 +318,17 @@
 		#size-cells = <2>;
 		ranges;
 
+		refclk: refclk {
+			compatible = "fixed-clock";
+			clock-frequency = <50000000>;
+			#clock-cells = <0>;
+		};
+
 		usb_ohci: ohci@a7030000 {
 			compatible = "generic-ohci";
 			reg = <0x0 0xa7030000 0x0 0x10000>;
 			interrupt-parent = <&mbigen_usb>;
-			interrupts = <64 4>;
+			interrupts = <640 4>;
 			dma-coherent;
 			status = "disabled";
 		};
@@ -298,8 +337,343 @@
 			compatible = "generic-ehci";
 			reg = <0x0 0xa7020000 0x0 0x10000>;
 			interrupt-parent = <&mbigen_usb>;
-			interrupts = <65 4>;
+			interrupts = <641 4>;
+			dma-coherent;
+			status = "disabled";
+		};
+
+		peri_c_subctrl: sub_ctrl_c@60000000 {
+			compatible = "hisilicon,peri-subctrl","syscon";
+			reg = <0 0x60000000 0x0 0x10000>;
+		};
+
+		dsa_subctrl: dsa_subctrl@c0000000 {
+			compatible = "hisilicon,dsa-subctrl", "syscon";
+			reg = <0x0 0xc0000000 0x0 0x10000>;
+		};
+
+		pcie_subctl: pcie_subctl@a0000000 {
+			compatible = "hisilicon,pcie-sas-subctrl", "syscon";
+			reg = <0x0 0xa0000000 0x0 0x10000>;
+		};
+
+		serdes_ctrl: sds_ctrl@c2200000 {
+			compatible = "syscon";
+			reg = <0 0xc2200000 0x0 0x80000>;
+		};
+
+		mdio@603c0000 {
+			compatible = "hisilicon,hns-mdio";
+			reg = <0x0 0x603c0000 0x0 0x1000>;
+			subctrl-vbase = <&peri_c_subctrl 0x338 0xa38 0x531c 0x5a1c>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			phy0: ethernet-phy@0 {
+				compatible = "ethernet-phy-ieee802.3-c22";
+				reg = <0>;
+			};
+
+			phy1: ethernet-phy@1 {
+				compatible = "ethernet-phy-ieee802.3-c22";
+				reg = <1>;
+			};
+		};
+
+		dsaf0: dsa@c7000000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "hisilicon,hns-dsaf-v2";
+			mode = "6port-16rss";
+			reg = <0x0 0xc5000000 0x0 0x890000
+			       0x0 0xc7000000 0x0 0x600000>;
+			reg-names = "ppe-base", "dsaf-base";
+			interrupt-parent = <&mbigen_dsaf0>;
+			subctrl-syscon = <&dsa_subctrl>;
+			reset-field-offset = <0>;
+			interrupts =
+			<576 1>, <577 1>, <578 1>, <579 1>, <580 1>,
+			<581 1>, <582 1>, <583 1>, <584 1>, <585 1>,
+			<586 1>, <587 1>, <588 1>, <589 1>, <590 1>,
+			<591 1>, <592 1>, <593 1>, <594 1>, <595 1>,
+			<596 1>, <597 1>, <598 1>, <599 1>, <600 1>,
+			<960 1>, <961 1>, <962 1>, <963 1>, <964 1>,
+			<965 1>, <966 1>, <967 1>, <968 1>, <969 1>,
+			<970 1>, <971 1>, <972 1>, <973 1>, <974 1>,
+			<975 1>, <976 1>, <977 1>, <978 1>, <979 1>,
+			<980 1>, <981 1>, <982 1>, <983 1>, <984 1>,
+			<985 1>, <986 1>, <987 1>, <988 1>, <989 1>,
+			<990 1>, <991 1>, <992 1>, <993 1>, <994 1>,
+			<995 1>, <996 1>, <997 1>, <998 1>, <999 1>,
+			<1000 1>, <1001 1>, <1002 1>, <1003 1>, <1004 1>,
+			<1005 1>, <1006 1>, <1007 1>, <1008 1>, <1009 1>,
+			<1010 1>, <1011 1>, <1012 1>, <1013 1>, <1014 1>,
+			<1015 1>, <1016 1>, <1017 1>, <1018 1>, <1019 1>,
+			<1020 1>, <1021 1>, <1022 1>, <1023 1>, <1024 1>,
+			<1025 1>, <1026 1>, <1027 1>, <1028 1>, <1029 1>,
+			<1030 1>, <1031 1>, <1032 1>, <1033 1>, <1034 1>,
+			<1035 1>, <1036 1>, <1037 1>, <1038 1>, <1039 1>,
+			<1040 1>, <1041 1>, <1042 1>, <1043 1>, <1044 1>,
+			<1045 1>, <1046 1>, <1047 1>, <1048 1>, <1049 1>,
+			<1050 1>, <1051 1>, <1052 1>, <1053 1>, <1054 1>,
+			<1055 1>, <1056 1>, <1057 1>, <1058 1>, <1059 1>,
+			<1060 1>, <1061 1>, <1062 1>, <1063 1>, <1064 1>,
+			<1065 1>, <1066 1>, <1067 1>, <1068 1>, <1069 1>,
+			<1070 1>, <1071 1>, <1072 1>, <1073 1>, <1074 1>,
+			<1075 1>, <1076 1>, <1077 1>, <1078 1>, <1079 1>,
+			<1080 1>, <1081 1>, <1082 1>, <1083 1>, <1084 1>,
+			<1085 1>, <1086 1>, <1087 1>, <1088 1>, <1089 1>,
+			<1090 1>, <1091 1>, <1092 1>, <1093 1>, <1094 1>,
+			<1095 1>, <1096 1>, <1097 1>, <1098 1>, <1099 1>,
+			<1100 1>, <1101 1>, <1102 1>, <1103 1>, <1104 1>,
+			<1105 1>, <1106 1>, <1107 1>, <1108 1>, <1109 1>,
+			<1110 1>, <1111 1>, <1112 1>, <1113 1>, <1114 1>,
+			<1115 1>, <1116 1>, <1117 1>, <1118 1>, <1119 1>,
+			<1120 1>, <1121 1>, <1122 1>, <1123 1>, <1124 1>,
+			<1125 1>, <1126 1>, <1127 1>, <1128 1>, <1129 1>,
+			<1130 1>, <1131 1>, <1132 1>, <1133 1>, <1134 1>,
+			<1135 1>, <1136 1>, <1137 1>, <1138 1>, <1139 1>,
+			<1140 1>, <1141 1>, <1142 1>, <1143 1>, <1144 1>,
+			<1145 1>, <1146 1>, <1147 1>, <1148 1>, <1149 1>,
+			<1150 1>, <1151 1>, <1152 1>, <1153 1>, <1154 1>,
+			<1155 1>, <1156 1>, <1157 1>, <1158 1>, <1159 1>,
+			<1160 1>, <1161 1>, <1162 1>, <1163 1>, <1164 1>,
+			<1165 1>, <1166 1>, <1167 1>, <1168 1>, <1169 1>,
+			<1170 1>, <1171 1>, <1172 1>, <1173 1>, <1174 1>,
+			<1175 1>, <1176 1>, <1177 1>, <1178 1>, <1179 1>,
+			<1180 1>, <1181 1>, <1182 1>, <1183 1>, <1184 1>,
+			<1185 1>, <1186 1>, <1187 1>, <1188 1>, <1189 1>,
+			<1190 1>, <1191 1>, <1192 1>, <1193 1>, <1194 1>,
+			<1195 1>, <1196 1>, <1197 1>, <1198 1>, <1199 1>,
+			<1200 1>, <1201 1>, <1202 1>, <1203 1>, <1204 1>,
+			<1205 1>, <1206 1>, <1207 1>, <1208 1>, <1209 1>,
+			<1210 1>, <1211 1>, <1212 1>, <1213 1>, <1214 1>,
+			<1215 1>, <1216 1>, <1217 1>, <1218 1>, <1219 1>,
+			<1220 1>, <1221 1>, <1222 1>, <1223 1>, <1224 1>,
+			<1225 1>, <1226 1>, <1227 1>, <1228 1>, <1229 1>,
+			<1230 1>, <1231 1>, <1232 1>, <1233 1>, <1234 1>,
+			<1235 1>, <1236 1>, <1237 1>, <1238 1>, <1239 1>,
+			<1240 1>, <1241 1>, <1242 1>, <1243 1>, <1244 1>,
+			<1245 1>, <1246 1>, <1247 1>, <1248 1>, <1249 1>,
+			<1250 1>, <1251 1>, <1252 1>, <1253 1>, <1254 1>,
+			<1255 1>, <1256 1>, <1257 1>, <1258 1>, <1259 1>,
+			<1260 1>, <1261 1>, <1262 1>, <1263 1>, <1264 1>,
+			<1265 1>, <1266 1>, <1267 1>, <1268 1>, <1269 1>,
+			<1270 1>, <1271 1>, <1272 1>, <1273 1>, <1274 1>,
+			<1275 1>, <1276 1>, <1277 1>, <1278 1>, <1279 1>,
+			<1280 1>, <1281 1>, <1282 1>, <1283 1>, <1284 1>,
+			<1285 1>, <1286 1>, <1287 1>, <1288 1>, <1289 1>,
+			<1290 1>, <1291 1>, <1292 1>, <1293 1>, <1294 1>,
+			<1295 1>, <1296 1>, <1297 1>, <1298 1>, <1299 1>,
+			<1300 1>, <1301 1>, <1302 1>, <1303 1>, <1304 1>,
+			<1305 1>, <1306 1>, <1307 1>, <1308 1>, <1309 1>,
+			<1310 1>, <1311 1>, <1312 1>, <1313 1>, <1314 1>,
+			<1315 1>, <1316 1>, <1317 1>, <1318 1>, <1319 1>,
+			<1320 1>, <1321 1>, <1322 1>, <1323 1>, <1324 1>,
+			<1325 1>, <1326 1>, <1327 1>, <1328 1>, <1329 1>,
+			<1330 1>, <1331 1>, <1332 1>, <1333 1>, <1334 1>,
+			<1335 1>, <1336 1>, <1337 1>, <1338 1>, <1339 1>,
+			<1340 1>, <1341 1>, <1342 1>, <1343 1>;
+
+			desc-num = <0x400>;
+			buf-size = <0x1000>;
+			dma-coherent;
+
+			port@0 {
+				reg = <0>;
+				serdes-syscon = <&serdes_ctrl>;
+				port-rst-offset = <0>;
+				port-mode-offset = <0>;
+				media-type = "fiber";
+			};
+
+			port@1 {
+				reg = <1>;
+				serdes-syscon= <&serdes_ctrl>;
+				port-rst-offset = <1>;
+				port-mode-offset = <1>;
+				media-type = "fiber";
+			};
+
+			port@4 {
+				reg = <4>;
+				phy-handle = <&phy0>;
+				serdes-syscon= <&serdes_ctrl>;
+				port-rst-offset = <4>;
+				port-mode-offset = <2>;
+				media-type = "copper";
+			};
+
+			port@5 {
+				reg = <5>;
+				phy-handle = <&phy1>;
+				serdes-syscon= <&serdes_ctrl>;
+				port-rst-offset = <5>;
+				port-mode-offset = <3>;
+				media-type = "copper";
+			};
+		};
+
+		eth0: ethernet-4{
+			compatible = "hisilicon,hns-nic-v2";
+			ae-handle = <&dsaf0>;
+			port-idx-in-ae = <4>;
+			local-mac-address = [00 00 00 00 00 00];
+			status = "disabled";
+			dma-coherent;
+		};
+
+		eth1: ethernet-5{
+			compatible = "hisilicon,hns-nic-v2";
+			ae-handle = <&dsaf0>;
+			port-idx-in-ae = <5>;
+			local-mac-address = [00 00 00 00 00 00];
+			status = "disabled";
+			dma-coherent;
+		};
+
+		eth2: ethernet-0{
+			compatible = "hisilicon,hns-nic-v2";
+			ae-handle = <&dsaf0>;
+			port-idx-in-ae = <0>;
+			local-mac-address = [00 00 00 00 00 00];
+			status = "disabled";
+			dma-coherent;
+		};
+
+		eth3: ethernet-1{
+			compatible = "hisilicon,hns-nic-v2";
+			ae-handle = <&dsaf0>;
+			port-idx-in-ae = <1>;
+			local-mac-address = [00 00 00 00 00 00];
+			status = "disabled";
+			dma-coherent;
+		};
+
+		sas0: sas@c3000000 {
+			compatible = "hisilicon,hip06-sas-v2";
+			reg = <0 0xc3000000 0 0x10000>;
+			sas-addr = [50 01 88 20 16 00 00 00];
+			hisilicon,sas-syscon = <&dsa_subctrl>;
+			ctrl-reset-reg = <0xa60>;
+			ctrl-reset-sts-reg = <0x5a30>;
+			ctrl-clock-ena-reg = <0x338>;
+			clocks = <&refclk 0>;
+			queue-count = <16>;
+			phy-count = <8>;
+			dma-coherent;
+			interrupt-parent = <&mbigen_sas0>;
+			interrupts = <64 4>,<65 4>,<66 4>,<67 4>,<68 4>,
+				     <69 4>,<70 4>,<71 4>,<72 4>,<73 4>,
+				     <75 4>,<76 4>,<77 4>,<78 4>,<79 4>,
+				     <80 4>,<81 4>,<82 4>,<83 4>,<84 4>,
+				     <85 4>,<86 4>,<87 4>,<88 4>,<89 4>,
+				     <90 4>,<91 4>,<92 4>,<93 4>,<94 4>,
+				     <95 4>,<96 4>,<97 4>,<98 4>,<99 4>,
+				     <100 4>,<101 4>,<102 4>,<103 4>,<104 4>,
+				     <105 4>,<106 4>,<107 4>,<108 4>,<109 4>,
+				     <110 4>,<111 4>,<112 4>,<113 4>,<114 4>,
+				     <115 4>,<116 4>,<117 4>,<118 4>,<119 4>,
+				     <120 4>,<121 4>,<122 4>,<123 4>,<124 4>,
+				     <125 4>,<126 4>,<127 4>,<128 4>,<129 4>,
+				     <130 4>,<131 4>,<132 4>,<133 4>,<134 4>,
+				     <135 4>,<136 4>,<137 4>,<138 4>,<139 4>,
+				     <140 4>,<141 4>,<142 4>,<143 4>,<144 4>,
+				     <145 4>,<146 4>,<147 4>,<148 4>,<149 4>,
+				     <150 4>,<151 4>,<152 4>,<153 4>,<154 4>,
+				     <155 4>,<156 4>,<157 4>,<158 4>,<159 4>,
+				     <160 4>,<601 1>,<602 1>,<603 1>,<604 1>,
+				     <605 1>,<606 1>,<607 1>,<608 1>,<609 1>,
+				     <610 1>,<611 1>,<612 1>,<613 1>,<614 1>,
+				     <615 1>,<616 1>,<617 1>,<618 1>,<619 1>,
+				     <620 1>,<621 1>,<622 1>,<623 1>,<624 1>,
+				     <625 1>,<626 1>,<627 1>,<628 1>,<629 1>,
+				     <630 1>,<631 1>,<632 1>;
+			status = "disabled";
+		};
+
+		sas1: sas@a2000000 {
+			compatible = "hisilicon,hip06-sas-v2";
+			reg = <0 0xa2000000 0 0x10000>;
+			sas-addr = [50 01 88 20 16 00 00 00];
+			hisilicon,sas-syscon = <&pcie_subctl>;
+			hip06-sas-v2-quirk-amt;
+			ctrl-reset-reg = <0xa18>;
+			ctrl-reset-sts-reg = <0x5a0c>;
+			ctrl-clock-ena-reg = <0x318>;
+			clocks = <&refclk 0>;
+			queue-count = <16>;
+			phy-count = <8>;
+			dma-coherent;
+			interrupt-parent = <&mbigen_sas1>;
+			interrupts = <64 4>,<65 4>,<66 4>,<67 4>,<68 4>,
+				     <69 4>,<70 4>,<71 4>,<72 4>,<73 4>,
+				     <74 4>,<75 4>,<76 4>,<77 4>,<78 4>,
+				     <79 4>,<80 4>,<81 4>,<82 4>,<83 4>,
+				     <84 4>,<85 4>,<86 4>,<87 4>,<88 4>,
+				     <89 4>,<90 4>,<91 4>,<92 4>,<93 4>,
+				     <94 4>,<95 4>,<96 4>,<97 4>,<98 4>,
+				     <99 4>,<100 4>,<101 4>,<102 4>,<103 4>,
+				     <104 4>,<105 4>,<106 4>,<107 4>,<108 4>,
+				     <109 4>,<110 4>,<111 4>,<112 4>,<113 4>,
+				     <114 4>,<115 4>,<116 4>,<117 4>,<118 4>,
+				     <119 4>,<120 4>,<121 4>,<122 4>,<123 4>,
+				     <124 4>,<125 4>,<126 4>,<127 4>,<128 4>,
+				     <129 4>,<130 4>,<131 4>,<132 4>,<133 4>,
+				     <134 4>,<135 4>,<136 4>,<137 4>,<138 4>,
+				     <139 4>,<140 4>,<141 4>,<142 4>,<143 4>,
+				     <144 4>,<145 4>,<146 4>,<147 4>,<148 4>,
+				     <149 4>,<150 4>,<151 4>,<152 4>,<153 4>,
+				     <154 4>,<155 4>,<156 4>,<157 4>,<158 4>,
+				     <159 4>,<576 1>,<577 1>,<578 1>,<579 1>,
+				     <580 1>,<581 1>,<582 1>,<583 1>,<584 1>,
+				     <585 1>,<586 1>,<587 1>,<588 1>,<589 1>,
+				     <590 1>,<591 1>,<592 1>,<593 1>,<594 1>,
+				     <595 1>,<596 1>,<597 1>,<598 1>,<599 1>,
+				     <600 1>,<601 1>,<602 1>,<603 1>,<604 1>,
+				     <605 1>,<606 1>,<607 1>;
+			status = "disabled";
+		};
+
+		sas2: sas@a3000000 {
+			compatible = "hisilicon,hip06-sas-v2";
+			reg = <0 0xa3000000 0 0x10000>;
+			sas-addr = [50 01 88 20 16 00 00 00];
+			hisilicon,sas-syscon = <&pcie_subctl>;
+			ctrl-reset-reg = <0xae0>;
+			ctrl-reset-sts-reg = <0x5a70>;
+			ctrl-clock-ena-reg = <0x3a8>;
+			clocks = <&refclk 0>;
+			queue-count = <16>;
+			phy-count = <9>;
 			dma-coherent;
+			interrupt-parent = <&mbigen_sas2>;
+			interrupts = <192 4>,<193 4>,<194 4>,<195 4>,<196 4>,
+				     <197 4>,<198 4>,<199 4>,<200 4>,<201 4>,
+				     <202 4>,<203 4>,<204 4>,<205 4>,<206 4>,
+				     <207 4>,<208 4>,<209 4>,<210 4>,<211 4>,
+				     <212 4>,<213 4>,<214 4>,<215 4>,<216 4>,
+				     <217 4>,<218 4>,<219 4>,<220 4>,<221 4>,
+				     <222 4>,<223 4>,<224 4>,<225 4>,<226 4>,
+				     <227 4>,<228 4>,<229 4>,<230 4>,<231 4>,
+				     <232 4>,<233 4>,<234 4>,<235 4>,<236 4>,
+				     <237 4>,<238 4>,<239 4>,<240 4>,<241 4>,
+				     <242 4>,<243 4>,<244 4>,<245 4>,<246 4>,
+				     <247 4>,<248 4>,<249 4>,<250 4>,<251 4>,
+				     <252 4>,<253 4>,<254 4>,<255 4>,<256 4>,
+				     <257 4>,<258 4>,<259 4>,<260 4>,<261 4>,
+				     <262 4>,<263 4>,<264 4>,<265 4>,<266 4>,
+				     <267 4>,<268 4>,<269 4>,<270 4>,<271 4>,
+				     <272 4>,<273 4>,<274 4>,<275 4>,<276 4>,
+				     <277 4>,<278 4>,<279 4>,<280 4>,<281 4>,
+				     <282 4>,<283 4>,<284 4>,<285 4>,<286 4>,
+				     <287 4>,<608 1>,<609 1>,<610 1>,<611 1>,
+				     <612 1>,<613 1>,<614 1>,<615 1>,<616 1>,
+				     <617 1>,<618 1>,<619 1>,<620 1>,<621 1>,
+				     <622 1>,<623 1>,<624 1>,<625 1>,<626 1>,
+				     <627 1>,<628 1>,<629 1>,<630 1>,<631 1>,
+				     <632 1>,<633 1>,<634 1>,<635 1>,<636 1>,
+				     <637 1>,<638 1>,<639 1>;
 			status = "disabled";
 		};
 	};
diff --git a/arch/arm64/boot/dts/hisilicon/hip07-d05.dts b/arch/arm64/boot/dts/hisilicon/hip07-d05.dts
new file mode 100644
index 000000000000..e05844230583
--- /dev/null
+++ b/arch/arm64/boot/dts/hisilicon/hip07-d05.dts
@@ -0,0 +1,66 @@
+/**
+ * dts file for Hisilicon D05 Development Board
+ *
+ * Copyright (C) 2016 Hisilicon Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * publishhed by the Free Software Foundation.
+ *
+ */
+
+/dts-v1/;
+
+#include "hip07.dtsi"
+
+/ {
+	model = "Hisilicon Hip07 D05 Development Board";
+	compatible = "hisilicon,hip07-d05";
+
+	/* the mem node will be updated by UEFI. */
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x00000000 0x0 0x40000000>;
+		numa-node-id = <0>;
+	};
+
+	distance-map {
+		compatible = "numa-distance-map-v1";
+		distance-matrix = <0 0 10>,
+				  <0 1 15>,
+				  <0 2 20>,
+				  <0 3 25>,
+				  <1 0 15>,
+				  <1 1 10>,
+				  <1 2 25>,
+				  <1 3 30>,
+				  <2 0 20>,
+				  <2 1 25>,
+				  <2 2 10>,
+				  <2 3 15>,
+				  <3 0 25>,
+				  <3 1 30>,
+				  <3 2 15>,
+				  <3 3 10>;
+	};
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&uart0 {
+	status = "ok";
+};
+
+&usb_ohci {
+	status = "ok";
+};
+
+&usb_ehci {
+	status = "ok";
+};
diff --git a/arch/arm64/boot/dts/hisilicon/hip07.dtsi b/arch/arm64/boot/dts/hisilicon/hip07.dtsi
new file mode 100644
index 000000000000..5144eb1c179d
--- /dev/null
+++ b/arch/arm64/boot/dts/hisilicon/hip07.dtsi
@@ -0,0 +1,1059 @@
+/**
+ * dts file for Hisilicon D05 Development Board
+ *
+ * Copyright (C) 2016 Hisilicon Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * publishhed by the Free Software Foundation.
+ *
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	compatible = "hisilicon,hip07-d05";
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&cpu0>;
+				};
+				core1 {
+					cpu = <&cpu1>;
+				};
+				core2 {
+					cpu = <&cpu2>;
+				};
+				core3 {
+					cpu = <&cpu3>;
+				};
+			};
+
+			cluster1 {
+				core0 {
+					cpu = <&cpu4>;
+				};
+				core1 {
+					cpu = <&cpu5>;
+				};
+				core2 {
+					cpu = <&cpu6>;
+				};
+				core3 {
+					cpu = <&cpu7>;
+				};
+			};
+
+			cluster2 {
+				core0 {
+					cpu = <&cpu8>;
+				};
+				core1 {
+					cpu = <&cpu9>;
+				};
+				core2 {
+					cpu = <&cpu10>;
+				};
+				core3 {
+					cpu = <&cpu11>;
+				};
+			};
+
+			cluster3 {
+				core0 {
+					cpu = <&cpu12>;
+				};
+				core1 {
+					cpu = <&cpu13>;
+				};
+				core2 {
+					cpu = <&cpu14>;
+				};
+				core3 {
+					cpu = <&cpu15>;
+				};
+			};
+
+			cluster4 {
+				core0 {
+					cpu = <&cpu16>;
+				};
+				core1 {
+					cpu = <&cpu17>;
+				};
+				core2 {
+					cpu = <&cpu18>;
+				};
+				core3 {
+					cpu = <&cpu19>;
+				};
+			};
+
+			cluster5 {
+				core0 {
+					cpu = <&cpu20>;
+				};
+				core1 {
+					cpu = <&cpu21>;
+				};
+				core2 {
+					cpu = <&cpu22>;
+				};
+				core3 {
+					cpu = <&cpu23>;
+				};
+			};
+
+			cluster6 {
+				core0 {
+					cpu = <&cpu24>;
+				};
+				core1 {
+					cpu = <&cpu25>;
+				};
+				core2 {
+					cpu = <&cpu26>;
+				};
+				core3 {
+					cpu = <&cpu27>;
+				};
+			};
+
+			cluster7 {
+				core0 {
+					cpu = <&cpu28>;
+				};
+				core1 {
+					cpu = <&cpu29>;
+				};
+				core2 {
+					cpu = <&cpu30>;
+				};
+				core3 {
+					cpu = <&cpu31>;
+				};
+			};
+
+			cluster8 {
+				core0 {
+					cpu = <&cpu32>;
+				};
+				core1 {
+					cpu = <&cpu33>;
+				};
+				core2 {
+					cpu = <&cpu34>;
+				};
+				core3 {
+					cpu = <&cpu35>;
+				};
+			};
+
+			cluster9 {
+				core0 {
+					cpu = <&cpu36>;
+				};
+				core1 {
+					cpu = <&cpu37>;
+				};
+				core2 {
+					cpu = <&cpu38>;
+				};
+				core3 {
+					cpu = <&cpu39>;
+				};
+			};
+
+			cluster10 {
+				core0 {
+					cpu = <&cpu40>;
+				};
+				core1 {
+					cpu = <&cpu41>;
+				};
+				core2 {
+					cpu = <&cpu42>;
+				};
+				core3 {
+					cpu = <&cpu43>;
+				};
+			};
+
+			cluster11 {
+				core0 {
+					cpu = <&cpu44>;
+				};
+				core1 {
+					cpu = <&cpu45>;
+				};
+				core2 {
+					cpu = <&cpu46>;
+				};
+				core3 {
+					cpu = <&cpu47>;
+				};
+			};
+
+			cluster12 {
+				core0 {
+					cpu = <&cpu48>;
+				};
+				core1 {
+					cpu = <&cpu49>;
+				};
+				core2 {
+					cpu = <&cpu50>;
+				};
+				core3 {
+					cpu = <&cpu51>;
+				};
+			};
+
+			cluster13 {
+				core0 {
+					cpu = <&cpu52>;
+				};
+				core1 {
+					cpu = <&cpu53>;
+				};
+				core2 {
+					cpu = <&cpu54>;
+				};
+				core3 {
+					cpu = <&cpu55>;
+				};
+			};
+
+			cluster14 {
+				core0 {
+					cpu = <&cpu56>;
+				};
+				core1 {
+					cpu = <&cpu57>;
+				};
+				core2 {
+					cpu = <&cpu58>;
+				};
+				core3 {
+					cpu = <&cpu59>;
+				};
+			};
+
+			cluster15 {
+				core0 {
+					cpu = <&cpu60>;
+				};
+				core1 {
+					cpu = <&cpu61>;
+				};
+				core2 {
+					cpu = <&cpu62>;
+				};
+				core3 {
+					cpu = <&cpu63>;
+				};
+			};
+		};
+
+		cpu0: cpu@10000 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x10000>;
+			enable-method = "psci";
+			next-level-cache = <&cluster0_l2>;
+			numa-node-id = <0>;
+		};
+
+		cpu1: cpu@10001 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x10001>;
+			enable-method = "psci";
+			next-level-cache = <&cluster0_l2>;
+			numa-node-id = <0>;
+		};
+
+		cpu2: cpu@10002 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x10002>;
+			enable-method = "psci";
+			next-level-cache = <&cluster0_l2>;
+			numa-node-id = <0>;
+		};
+
+		cpu3: cpu@10003 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x10003>;
+			enable-method = "psci";
+			next-level-cache = <&cluster0_l2>;
+			numa-node-id = <0>;
+		};
+
+		cpu4: cpu@10100 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x10100>;
+			enable-method = "psci";
+			next-level-cache = <&cluster1_l2>;
+			numa-node-id = <0>;
+		};
+
+		cpu5: cpu@10101 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x10101>;
+			enable-method = "psci";
+			next-level-cache = <&cluster1_l2>;
+			numa-node-id = <0>;
+		};
+
+		cpu6: cpu@10102 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x10102>;
+			enable-method = "psci";
+			next-level-cache = <&cluster1_l2>;
+			numa-node-id = <0>;
+		};
+
+		cpu7: cpu@10103 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x10103>;
+			enable-method = "psci";
+			next-level-cache = <&cluster1_l2>;
+			numa-node-id = <0>;
+		};
+
+		cpu8: cpu@10200 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x10200>;
+			enable-method = "psci";
+			next-level-cache = <&cluster2_l2>;
+			numa-node-id = <0>;
+		};
+
+		cpu9: cpu@10201 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x10201>;
+			enable-method = "psci";
+			next-level-cache = <&cluster2_l2>;
+			numa-node-id = <0>;
+		};
+
+		cpu10: cpu@10202 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x10202>;
+			enable-method = "psci";
+			next-level-cache = <&cluster2_l2>;
+			numa-node-id = <0>;
+		};
+
+		cpu11: cpu@10203 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x10203>;
+			enable-method = "psci";
+			next-level-cache = <&cluster2_l2>;
+			numa-node-id = <0>;
+		};
+
+		cpu12: cpu@10300 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x10300>;
+			enable-method = "psci";
+			next-level-cache = <&cluster3_l2>;
+			numa-node-id = <0>;
+		};
+
+		cpu13: cpu@10301 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x10301>;
+			enable-method = "psci";
+			next-level-cache = <&cluster3_l2>;
+			numa-node-id = <0>;
+		};
+
+		cpu14: cpu@10302 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x10302>;
+			enable-method = "psci";
+			next-level-cache = <&cluster3_l2>;
+			numa-node-id = <0>;
+		};
+
+		cpu15: cpu@10303 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x10303>;
+			enable-method = "psci";
+			next-level-cache = <&cluster3_l2>;
+			numa-node-id = <0>;
+		};
+
+		cpu16: cpu@30000 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x30000>;
+			enable-method = "psci";
+			next-level-cache = <&cluster4_l2>;
+			numa-node-id = <1>;
+		};
+
+		cpu17: cpu@30001 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x30001>;
+			enable-method = "psci";
+			next-level-cache = <&cluster4_l2>;
+			numa-node-id = <1>;
+		};
+
+		cpu18: cpu@30002 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x30002>;
+			enable-method = "psci";
+			next-level-cache = <&cluster4_l2>;
+			numa-node-id = <1>;
+		};
+
+		cpu19: cpu@30003 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x30003>;
+			enable-method = "psci";
+			next-level-cache = <&cluster4_l2>;
+			numa-node-id = <1>;
+		};
+
+		cpu20: cpu@30100 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x30100>;
+			enable-method = "psci";
+			next-level-cache = <&cluster5_l2>;
+			numa-node-id = <1>;
+		};
+
+		cpu21: cpu@30101 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x30101>;
+			enable-method = "psci";
+			next-level-cache = <&cluster5_l2>;
+			numa-node-id = <1>;
+		};
+
+		cpu22: cpu@30102 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x30102>;
+			enable-method = "psci";
+			next-level-cache = <&cluster5_l2>;
+			numa-node-id = <1>;
+		};
+
+		cpu23: cpu@30103 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x30103>;
+			enable-method = "psci";
+			next-level-cache = <&cluster5_l2>;
+			numa-node-id = <1>;
+		};
+
+		cpu24: cpu@30200 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x30200>;
+			enable-method = "psci";
+			next-level-cache = <&cluster6_l2>;
+			numa-node-id = <1>;
+		};
+
+		cpu25: cpu@30201 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x30201>;
+			enable-method = "psci";
+			next-level-cache = <&cluster6_l2>;
+			numa-node-id = <1>;
+		};
+
+		cpu26: cpu@30202 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x30202>;
+			enable-method = "psci";
+			next-level-cache = <&cluster6_l2>;
+			numa-node-id = <1>;
+		};
+
+		cpu27: cpu@30203 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x30203>;
+			enable-method = "psci";
+			next-level-cache = <&cluster6_l2>;
+			numa-node-id = <1>;
+		};
+
+		cpu28: cpu@30300 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x30300>;
+			enable-method = "psci";
+			next-level-cache = <&cluster7_l2>;
+			numa-node-id = <1>;
+		};
+
+		cpu29: cpu@30301 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x30301>;
+			enable-method = "psci";
+			next-level-cache = <&cluster7_l2>;
+			numa-node-id = <1>;
+		};
+
+		cpu30: cpu@30302 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x30302>;
+			enable-method = "psci";
+			next-level-cache = <&cluster7_l2>;
+			numa-node-id = <1>;
+		};
+
+		cpu31: cpu@30303 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x30303>;
+			enable-method = "psci";
+			next-level-cache = <&cluster7_l2>;
+			numa-node-id = <1>;
+		};
+
+		cpu32: cpu@50000 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x50000>;
+			enable-method = "psci";
+			next-level-cache = <&cluster8_l2>;
+			numa-node-id = <2>;
+		};
+
+		cpu33: cpu@50001 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x50001>;
+			enable-method = "psci";
+			next-level-cache = <&cluster8_l2>;
+			numa-node-id = <2>;
+		};
+
+		cpu34: cpu@50002 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x50002>;
+			enable-method = "psci";
+			next-level-cache = <&cluster8_l2>;
+			numa-node-id = <2>;
+		};
+
+		cpu35: cpu@50003 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x50003>;
+			enable-method = "psci";
+			next-level-cache = <&cluster8_l2>;
+			numa-node-id = <2>;
+		};
+
+		cpu36: cpu@50100 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x50100>;
+			enable-method = "psci";
+			next-level-cache = <&cluster9_l2>;
+			numa-node-id = <2>;
+		};
+
+		cpu37: cpu@50101 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x50101>;
+			enable-method = "psci";
+			next-level-cache = <&cluster9_l2>;
+			numa-node-id = <2>;
+		};
+
+		cpu38: cpu@50102 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x50102>;
+			enable-method = "psci";
+			next-level-cache = <&cluster9_l2>;
+			numa-node-id = <2>;
+		};
+
+		cpu39: cpu@50103 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x50103>;
+			enable-method = "psci";
+			next-level-cache = <&cluster9_l2>;
+			numa-node-id = <2>;
+		};
+
+		cpu40: cpu@50200 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x50200>;
+			enable-method = "psci";
+			next-level-cache = <&cluster10_l2>;
+			numa-node-id = <2>;
+		};
+
+		cpu41: cpu@50201 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x50201>;
+			enable-method = "psci";
+			next-level-cache = <&cluster10_l2>;
+			numa-node-id = <2>;
+		};
+
+		cpu42: cpu@50202 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x50202>;
+			enable-method = "psci";
+			next-level-cache = <&cluster10_l2>;
+			numa-node-id = <2>;
+		};
+
+		cpu43: cpu@50203 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x50203>;
+			enable-method = "psci";
+			next-level-cache = <&cluster10_l2>;
+			numa-node-id = <2>;
+		};
+
+		cpu44: cpu@50300 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x50300>;
+			enable-method = "psci";
+			next-level-cache = <&cluster11_l2>;
+			numa-node-id = <2>;
+		};
+
+		cpu45: cpu@50301 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x50301>;
+			enable-method = "psci";
+			next-level-cache = <&cluster11_l2>;
+			numa-node-id = <2>;
+		};
+
+		cpu46: cpu@50302 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x50302>;
+			enable-method = "psci";
+			next-level-cache = <&cluster11_l2>;
+			numa-node-id = <2>;
+		};
+
+		cpu47: cpu@50303 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x50303>;
+			enable-method = "psci";
+			next-level-cache = <&cluster11_l2>;
+			numa-node-id = <2>;
+		};
+
+		cpu48: cpu@70000 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x70000>;
+			enable-method = "psci";
+			next-level-cache = <&cluster12_l2>;
+			numa-node-id = <3>;
+		};
+
+		cpu49: cpu@70001 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x70001>;
+			enable-method = "psci";
+			next-level-cache = <&cluster12_l2>;
+			numa-node-id = <3>;
+		};
+
+		cpu50: cpu@70002 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x70002>;
+			enable-method = "psci";
+			next-level-cache = <&cluster12_l2>;
+			numa-node-id = <3>;
+		};
+
+		cpu51: cpu@70003 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x70003>;
+			enable-method = "psci";
+			next-level-cache = <&cluster12_l2>;
+			numa-node-id = <3>;
+		};
+
+		cpu52: cpu@70100 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x70100>;
+			enable-method = "psci";
+			next-level-cache = <&cluster13_l2>;
+			numa-node-id = <3>;
+		};
+
+		cpu53: cpu@70101 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x70101>;
+			enable-method = "psci";
+			next-level-cache = <&cluster13_l2>;
+			numa-node-id = <3>;
+		};
+
+		cpu54: cpu@70102 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x70102>;
+			enable-method = "psci";
+			next-level-cache = <&cluster13_l2>;
+			numa-node-id = <3>;
+		};
+
+		cpu55: cpu@70103 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x70103>;
+			enable-method = "psci";
+			next-level-cache = <&cluster13_l2>;
+			numa-node-id = <3>;
+		};
+
+		cpu56: cpu@70200 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x70200>;
+			enable-method = "psci";
+			next-level-cache = <&cluster14_l2>;
+			numa-node-id = <3>;
+		};
+
+		cpu57: cpu@70201 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x70201>;
+			enable-method = "psci";
+			next-level-cache = <&cluster14_l2>;
+			numa-node-id = <3>;
+		};
+
+		cpu58: cpu@70202 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x70202>;
+			enable-method = "psci";
+			next-level-cache = <&cluster14_l2>;
+			numa-node-id = <3>;
+		};
+
+		cpu59: cpu@70203 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x70203>;
+			enable-method = "psci";
+			next-level-cache = <&cluster14_l2>;
+			numa-node-id = <3>;
+		};
+
+		cpu60: cpu@70300 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x70300>;
+			enable-method = "psci";
+			next-level-cache = <&cluster15_l2>;
+			numa-node-id = <3>;
+		};
+
+		cpu61: cpu@70301 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x70301>;
+			enable-method = "psci";
+			next-level-cache = <&cluster15_l2>;
+			numa-node-id = <3>;
+		};
+
+		cpu62: cpu@70302 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x70302>;
+			enable-method = "psci";
+			next-level-cache = <&cluster15_l2>;
+			numa-node-id = <3>;
+		};
+
+		cpu63: cpu@70303 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72", "arm,armv8";
+			reg = <0x70303>;
+			enable-method = "psci";
+			next-level-cache = <&cluster15_l2>;
+			numa-node-id = <3>;
+		};
+
+		cluster0_l2: l2-cache0 {
+			compatible = "cache";
+		};
+
+		cluster1_l2: l2-cache1 {
+			compatible = "cache";
+		};
+
+		cluster2_l2: l2-cache2 {
+			compatible = "cache";
+		};
+
+		cluster3_l2: l2-cache3 {
+			compatible = "cache";
+		};
+
+		cluster4_l2: l2-cache4 {
+			compatible = "cache";
+		};
+
+		cluster5_l2: l2-cache5 {
+			compatible = "cache";
+		};
+
+		cluster6_l2: l2-cache6 {
+			compatible = "cache";
+		};
+
+		cluster7_l2: l2-cache7 {
+			compatible = "cache";
+		};
+
+		cluster8_l2: l2-cache8 {
+			compatible = "cache";
+		};
+
+		cluster9_l2: l2-cache9 {
+			compatible = "cache";
+		};
+
+		cluster10_l2: l2-cache10 {
+			compatible = "cache";
+		};
+
+		cluster11_l2: l2-cache11 {
+			compatible = "cache";
+		};
+
+		cluster12_l2: l2-cache12 {
+			compatible = "cache";
+		};
+
+		cluster13_l2: l2-cache13 {
+			compatible = "cache";
+		};
+
+		cluster14_l2: l2-cache14 {
+			compatible = "cache";
+		};
+
+		cluster15_l2: l2-cache15 {
+			compatible = "cache";
+		};
+	};
+
+	gic: interrupt-controller@4d000000 {
+		compatible = "arm,gic-v3";
+		#interrupt-cells = <3>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+		interrupt-controller;
+		#redistributor-regions = <4>;
+		redistributor-stride = <0x0 0x40000>;
+		reg = <0x0 0x4d000000 0x0 0x10000>,	/* GICD */
+		      <0x0 0x4d100000 0x0 0x400000>,	/* p0 GICR node 0 */
+		      <0x0 0x6d100000 0x0 0x400000>,	/* p0 GICR node 1 */
+		      <0x400 0x4d100000 0x0 0x400000>,	/* p1 GICR node 2 */
+		      <0x400 0x6d100000 0x0 0x400000>,	/* p1 GICR node 3 */
+		      <0x0 0xfe000000 0x0 0x10000>,	/* GICC */
+		      <0x0 0xfe010000 0x0 0x10000>,	/* GICH */
+		      <0x0 0xfe020000 0x0 0x10000>;	/* GICV */
+		interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+
+		p0_its_peri_a: interrupt-controller@4c000000 {
+			compatible = "arm,gic-v3-its";
+			msi-controller;
+			#msi-cells = <1>;
+			reg = <0x0 0x4c000000 0x0 0x40000>;
+		};
+
+		p0_its_peri_b: interrupt-controller@6c000000 {
+			compatible = "arm,gic-v3-its";
+			msi-controller;
+			#msi-cells = <1>;
+			reg = <0x0 0x6c000000 0x0 0x40000>;
+		};
+
+		p0_its_dsa_a: interrupt-controller@c6000000 {
+			compatible = "arm,gic-v3-its";
+			msi-controller;
+			#msi-cells = <1>;
+			reg = <0x0 0xc6000000 0x0 0x40000>;
+		};
+
+		p0_its_dsa_b: interrupt-controller@8,c6000000 {
+			compatible = "arm,gic-v3-its";
+			msi-controller;
+			#msi-cells = <1>;
+			reg = <0x8 0xc6000000 0x0 0x40000>;
+		};
+
+		p1_its_peri_a: interrupt-controller@400,4c000000 {
+			compatible = "arm,gic-v3-its";
+			msi-controller;
+			#msi-cells = <1>;
+			reg = <0x400 0x4c000000 0x0 0x40000>;
+		};
+
+		p1_its_peri_b: interrupt-controller@400,6c000000 {
+			compatible = "arm,gic-v3-its";
+			msi-controller;
+			#msi-cells = <1>;
+			reg = <0x400 0x6c000000 0x0 0x40000>;
+		};
+
+		p1_its_dsa_a: interrupt-controller@400,c6000000 {
+			compatible = "arm,gic-v3-its";
+			msi-controller;
+			#msi-cells = <1>;
+			reg = <0x400 0xc6000000 0x0 0x40000>;
+		};
+
+		p1_its_dsa_b: interrupt-controller@408,c6000000 {
+			compatible = "arm,gic-v3-its";
+			msi-controller;
+			#msi-cells = <1>;
+			reg = <0x408 0xc6000000 0x0 0x40000>;
+		};
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+	};
+
+	pmu {
+		compatible = "arm,cortex-a72-pmu";
+		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	p0_mbigen_peri_b: interrupt-controller@60080000 {
+		compatible = "hisilicon,mbigen-v2";
+		reg = <0x0 0x60080000 0x0 0x10000>;
+
+		mbigen_uart: uart_intc {
+			msi-parent = <&p0_its_peri_b 0x120c7>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			num-pins = <1>;
+		};
+	};
+
+	p0_mbigen_pcie_a: interrupt-controller@a0080000 {
+		compatible = "hisilicon,mbigen-v2";
+		reg = <0x0 0xa0080000 0x0 0x10000>;
+
+		mbigen_usb: intc_usb {
+			msi-parent = <&p0_its_dsa_a 0x40080>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			num-pins = <2>;
+		};
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		uart0: uart@602b0000 {
+			compatible = "arm,sbsa-uart";
+			reg = <0x0 0x602b0000 0x0 0x1000>;
+			interrupt-parent = <&mbigen_uart>;
+			interrupts = <807 4>;
+			current-speed = <115200>;
+			reg-io-width = <4>;
+			status = "disabled";
+		};
+
+		usb_ohci: ohci@a7030000 {
+			compatible = "generic-ohci";
+			reg = <0x0 0xa7030000 0x0 0x10000>;
+			interrupt-parent = <&mbigen_usb>;
+			interrupts = <640 4>;
+			dma-coherent;
+			status = "disabled";
+		};
+
+		usb_ehci: ehci@a7020000 {
+			compatible = "generic-ehci";
+			reg = <0x0 0xa7020000 0x0 0x10000>;
+			interrupt-parent = <&mbigen_usb>;
+			interrupts = <641 4>;
+			dma-coherent;
+			status = "disabled";
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/marvell/Makefile b/arch/arm64/boot/dts/marvell/Makefile
index 308468d377d0..1690883b931a 100644
--- a/arch/arm64/boot/dts/marvell/Makefile
+++ b/arch/arm64/boot/dts/marvell/Makefile
@@ -4,7 +4,9 @@ dtb-$(CONFIG_ARCH_BERLIN) += berlin4ct-stb.dtb
 
 # Mvebu SoC Family
 dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-db.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobin.dtb
 dtb-$(CONFIG_ARCH_MVEBU) += armada-7040-db.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += armada-8040-db.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-db.dts b/arch/arm64/boot/dts/marvell/armada-3720-db.dts
index 1372e9a6aaa4..89de0a751093 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-db.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-db.dts
@@ -56,7 +56,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
 	};
@@ -81,3 +81,26 @@
 &pcie0 {
 	status = "okay";
 };
+
+&mdio {
+	status = "okay";
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+
+	phy1: ethernet-phy@1 {
+		reg = <1>;
+	};
+};
+
+&eth0 {
+	phy-mode = "rgmii-id";
+	phy = <&phy0>;
+	status = "okay";
+};
+
+&eth1 {
+	phy-mode = "sgmii";
+	phy = <&phy1>;
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
new file mode 100644
index 000000000000..83178d909fc2
--- /dev/null
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
@@ -0,0 +1,82 @@
+/*
+ * Device Tree file for Globalscale Marvell ESPRESSOBin Board
+ * Copyright (C) 2016 Marvell
+ *
+ * Romain Perier <romain.perier@free-electrons.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "armada-372x.dtsi"
+
+/ {
+	model = "Globalscale Marvell ESPRESSOBin Board";
+	compatible = "globalscale,espressobin", "marvell,armada3720", "marvell,armada3710";
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
+	};
+};
+
+/* J9 */
+&pcie0 {
+	status = "okay";
+};
+
+/* J6 */
+&sata {
+	status = "okay";
+};
+
+/* Exported on the micro USB connector J5 through an FTDI */
+&uart0 {
+	status = "okay";
+};
+
+/* J7 */
+&usb3 {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index c4762538ec01..bab5c6ff5745 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -91,7 +91,7 @@
 		#size-cells = <2>;
 		ranges;
 
-		internal-regs {
+		internal-regs@d0000000 {
 			#address-cells = <1>;
 			#size-cells = <1>;
 			compatible = "simple-bus";
@@ -105,7 +105,7 @@
 				status = "disabled";
 			};
 
-			nb_perih_clk: nb-periph-clk@13000{
+			nb_periph_clk: nb-periph-clk@13000 {
 				compatible = "marvell,armada-3700-periph-clock-nb";
 				reg = <0x13000 0x100>;
 				clocks = <&tbg 0>, <&tbg 1>, <&tbg 2>,
@@ -113,7 +113,7 @@
 				#clock-cells = <1>;
 			};
 
-			sb_perih_clk: sb-periph-clk@18000{
+			sb_periph_clk: sb-periph-clk@18000 {
 				compatible = "marvell,armada-3700-periph-clock-sb";
 				reg = <0x18000 0x100>;
 				clocks = <&tbg 0>, <&tbg 1>, <&tbg 2>,
@@ -140,6 +140,29 @@
 				};
 			};
 
+			eth0: ethernet@30000 {
+				   compatible = "marvell,armada-3700-neta";
+				   reg = <0x30000 0x4000>;
+				   interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+				   clocks = <&sb_periph_clk 8>;
+				   status = "disabled";
+			};
+
+			mdio: mdio@32004 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "marvell,orion-mdio";
+				reg = <0x32004 0x4>;
+			};
+
+			eth1: ethernet@40000 {
+				compatible = "marvell,armada-3700-neta";
+				reg = <0x40000 0x4000>;
+				interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&sb_periph_clk 7>;
+				status = "disabled";
+			};
+
 			usb3: usb@58000 {
 				compatible = "marvell,armada3700-xhci",
 				"generic-xhci";
diff --git a/arch/arm64/boot/dts/marvell/armada-8020.dtsi b/arch/arm64/boot/dts/marvell/armada-8020.dtsi
index 3753c1c6d54d..048e5cf5160e 100644
--- a/arch/arm64/boot/dts/marvell/armada-8020.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-8020.dtsi
@@ -47,6 +47,7 @@
 
 #include "armada-ap806-dual.dtsi"
 #include "armada-cp110-master.dtsi"
+#include "armada-cp110-slave.dtsi"
 
 / {
 	model = "Marvell Armada 8020";
diff --git a/arch/arm64/boot/dts/marvell/armada-8040-db.dts b/arch/arm64/boot/dts/marvell/armada-8040-db.dts
new file mode 100644
index 000000000000..6e6f182fb297
--- /dev/null
+++ b/arch/arm64/boot/dts/marvell/armada-8040-db.dts
@@ -0,0 +1,150 @@
+/*
+ * Copyright (C) 2016 Marvell Technology Group Ltd.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPLv2 or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Device Tree file for Marvell Armada 8040 Development board platform
+ */
+
+#include "armada-8040.dtsi"
+
+/ {
+	model = "Marvell Armada 8040 DB board";
+	compatible = "marvell,armada8040-db", "marvell,armada8040",
+		     "marvell,armada-ap806-quad", "marvell,armada-ap806";
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@00000000 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x80000000>;
+	};
+};
+
+&i2c0 {
+	status = "okay";
+	clock-frequency = <100000>;
+};
+
+&spi0 {
+	status = "okay";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <10000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "U-Boot";
+				reg = <0 0x200000>;
+			};
+			partition@400000 {
+				label = "Filesystem";
+				reg = <0x200000 0xce0000>;
+			};
+		};
+	};
+};
+
+/* Accessible over the mini-USB CON9 connector on the main board */
+&uart0 {
+	status = "okay";
+};
+
+
+/* CON5 on CP0 expansion */
+&cpm_pcie2 {
+	status = "okay";
+};
+
+&cpm_i2c0 {
+	status = "okay";
+	clock-frequency = <100000>;
+};
+
+/* CON4 on CP0 expansion */
+&cpm_sata0 {
+	status = "okay";
+};
+
+/* CON9 on CP0 expansion */
+&cpm_usb3_0 {
+	status = "okay";
+};
+
+/* CON10 on CP0 expansion */
+&cpm_usb3_1 {
+	status = "okay";
+};
+
+/* CON5 on CP1 expansion */
+&cps_pcie2 {
+	status = "okay";
+};
+
+&cps_i2c0 {
+	status = "okay";
+	clock-frequency = <100000>;
+};
+
+/* CON4 on CP1 expansion */
+&cps_sata0 {
+	status = "okay";
+};
+
+/* CON9 on CP1 expansion */
+&cps_usb3_0 {
+	status = "okay";
+};
+
+/* CON10 on CP1 expansion */
+&cps_usb3_1 {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/marvell/armada-8040.dtsi b/arch/arm64/boot/dts/marvell/armada-8040.dtsi
index 8bd0d8f8ad4c..9c1b28c47683 100644
--- a/arch/arm64/boot/dts/marvell/armada-8040.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-8040.dtsi
@@ -47,6 +47,7 @@
 
 #include "armada-ap806-quad.dtsi"
 #include "armada-cp110-master.dtsi"
+#include "armada-cp110-slave.dtsi"
 
 / {
 	model = "Marvell Armada 8040";
diff --git a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
index c2a6745f168c..a749ba2edec4 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
@@ -71,7 +71,7 @@
 		interrupt-parent = <&gic>;
 		ranges;
 
-		config-space {
+		config-space@f0000000 {
 			#address-cells = <1>;
 			#size-cells = <1>;
 			compatible = "simple-bus";
@@ -128,6 +128,12 @@
 					     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
 			};
 
+			pmu {
+				compatible = "arm,cortex-a72-pmu";
+				interrupt-parent = <&pic>;
+				interrupts = <17>;
+			};
+
 			odmi: odmi@300000 {
 				compatible = "marvell,odmi-controller";
 				interrupt-controller;
@@ -140,6 +146,14 @@
 				marvell,spi-base = <128>, <136>, <144>, <152>;
 			};
 
+			pic: interrupt-controller@3f0100 {
+				compatible = "marvell,armada-8k-pic";
+				reg = <0x3f0100 0x10>;
+				#interrupt-cells = <1>;
+				interrupt-controller;
+				interrupts = <GIC_PPI 15 IRQ_TYPE_LEVEL_HIGH>;
+			};
+
 			xor@400000 {
 				compatible = "marvell,armada-7k-xor", "marvell,xor-v2";
 				reg = <0x400000 0x1000>,
diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
index da31bbbbb59e..05222f749a45 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
@@ -52,7 +52,7 @@
 		interrupt-parent = <&gic>;
 		ranges;
 
-		config-space {
+		config-space@f2000000 {
 			#address-cells = <1>;
 			#size-cells = <1>;
 			compatible = "simple-bus";
@@ -131,7 +131,7 @@
 				#address-cells = <0x1>;
 				#size-cells = <0x0>;
 				cell-index = <1>;
-				clocks = <&cpm_syscon0 0 3>;
+				clocks = <&cpm_syscon0 1 21>;
 				status = "disabled";
 			};
 
@@ -164,6 +164,14 @@
 				clocks = <&cpm_syscon0 1 21>;
 				status = "disabled";
 			};
+
+			cpm_trng: trng@760000 {
+				compatible = "marvell,armada-8k-rng", "inside-secure,safexcel-eip76";
+				reg = <0x760000 0x7d>;
+				interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&cpm_syscon0 1 25>;
+				status = "okay";
+			};
 		};
 
 		cpm_pcie0: pcie@f2600000 {
@@ -176,6 +184,7 @@
 			#interrupt-cells = <1>;
 			device_type = "pci";
 			dma-coherent;
+			msi-parent = <&gic_v2m0>;
 
 			bus-range = <0 0xff>;
 			ranges =
@@ -201,6 +210,7 @@
 			#interrupt-cells = <1>;
 			device_type = "pci";
 			dma-coherent;
+			msi-parent = <&gic_v2m0>;
 
 			bus-range = <0 0xff>;
 			ranges =
@@ -227,6 +237,7 @@
 			#interrupt-cells = <1>;
 			device_type = "pci";
 			dma-coherent;
+			msi-parent = <&gic_v2m0>;
 
 			bus-range = <0 0xff>;
 			ranges =
diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
new file mode 100644
index 000000000000..638820ce977d
--- /dev/null
+++ b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
@@ -0,0 +1,257 @@
+/*
+ * Copyright (C) 2016 Marvell Technology Group Ltd.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPLv2 or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Device Tree file for Marvell Armada CP110 Slave.
+ */
+
+/ {
+	cp110-slave {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		compatible = "simple-bus";
+		interrupt-parent = <&gic>;
+		ranges;
+
+		config-space@f4000000 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "simple-bus";
+			interrupt-parent = <&gic>;
+			ranges = <0x0 0x0 0xf4000000 0x2000000>;
+
+			cps_syscon0: system-controller@440000 {
+				compatible = "marvell,cp110-system-controller0",
+					     "syscon";
+				reg = <0x440000 0x1000>;
+				#clock-cells = <2>;
+				core-clock-output-names =
+					"cps-apll", "cps-ppv2-core", "cps-eip",
+					"cps-core", "cps-nand-core";
+				gate-clock-output-names =
+					"cps-audio", "cps-communit", "cps-nand",
+					"cps-ppv2", "cps-sdio", "cps-mg-domain",
+					"cps-mg-core", "cps-xor1", "cps-xor0",
+					"cps-gop-dp", "none", "cps-pcie_x10",
+					"cps-pcie_x11", "cps-pcie_x4", "cps-pcie-xor",
+					"cps-sata", "cps-sata-usb", "cps-main",
+					"cps-sd-mmc", "none", "none",
+					"cps-slow-io", "cps-usb3h0", "cps-usb3h1",
+					"cps-usb3dev", "cps-eip150", "cps-eip197";
+			};
+
+			cps_sata0: sata@540000 {
+				compatible = "marvell,armada-8k-ahci";
+				reg = <0x540000 0x30000>;
+				interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&cps_syscon0 1 15>;
+				status = "disabled";
+			};
+
+			cps_usb3_0: usb3@500000 {
+				compatible = "marvell,armada-8k-xhci",
+					     "generic-xhci";
+				reg = <0x500000 0x4000>;
+				dma-coherent;
+				interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&cps_syscon0 1 22>;
+				status = "disabled";
+			};
+
+			cps_usb3_1: usb3@510000 {
+				compatible = "marvell,armada-8k-xhci",
+					     "generic-xhci";
+				reg = <0x510000 0x4000>;
+				dma-coherent;
+				interrupts = <GIC_SPI 285 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&cps_syscon0 1 23>;
+				status = "disabled";
+			};
+
+			cps_xor0: xor@6a0000 {
+				compatible = "marvell,armada-7k-xor", "marvell,xor-v2";
+				reg = <0x6a0000 0x1000>,
+				      <0x6b0000 0x1000>;
+				dma-coherent;
+				msi-parent = <&gic_v2m0>;
+				clocks = <&cps_syscon0 1 8>;
+			};
+
+			cps_xor1: xor@6c0000 {
+				compatible = "marvell,armada-7k-xor", "marvell,xor-v2";
+				reg = <0x6c0000 0x1000>,
+				      <0x6d0000 0x1000>;
+				dma-coherent;
+				msi-parent = <&gic_v2m0>;
+				clocks = <&cps_syscon0 1 7>;
+			};
+
+			cps_spi0: spi@700600 {
+				compatible = "marvell,armada-380-spi";
+				reg = <0x700600 0x50>;
+				#address-cells = <0x1>;
+				#size-cells = <0x0>;
+				cell-index = <3>;
+				clocks = <&cps_syscon0 1 21>;
+				status = "disabled";
+			};
+
+			cps_spi1: spi@700680 {
+				compatible = "marvell,armada-380-spi";
+				reg = <0x700680 0x50>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				cell-index = <4>;
+				clocks = <&cps_syscon0 1 21>;
+				status = "disabled";
+			};
+
+			cps_i2c0: i2c@701000 {
+				compatible = "marvell,mv78230-i2c";
+				reg = <0x701000 0x20>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				interrupts = <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&cps_syscon0 1 21>;
+				status = "disabled";
+			};
+
+			cps_i2c1: i2c@701100 {
+				compatible = "marvell,mv78230-i2c";
+				reg = <0x701100 0x20>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				interrupts = <GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&cps_syscon0 1 21>;
+				status = "disabled";
+			};
+
+			cps_trng: trng@760000 {
+				compatible = "marvell,armada-8k-rng", "inside-secure,safexcel-eip76";
+				reg = <0x760000 0x7d>;
+				interrupts = <GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&cps_syscon0 1 25>;
+				status = "okay";
+			};
+		};
+
+		cps_pcie0: pcie@f4600000 {
+			compatible = "marvell,armada8k-pcie", "snps,dw-pcie";
+			reg = <0 0xf4600000 0 0x10000>,
+			      <0 0xfaf00000 0 0x80000>;
+			reg-names = "ctrl", "config";
+			#address-cells = <3>;
+			#size-cells = <2>;
+			#interrupt-cells = <1>;
+			device_type = "pci";
+			dma-coherent;
+			msi-parent = <&gic_v2m0>;
+
+			bus-range = <0 0xff>;
+			ranges =
+				/* downstream I/O */
+				<0x81000000 0 0xfd000000 0  0xfd000000 0 0x10000
+				/* non-prefetchable memory */
+				0x82000000 0 0xfa000000 0  0xfa000000 0 0xf00000>;
+			interrupt-map-mask = <0 0 0 0>;
+			interrupt-map = <0 0 0 0 &gic 0 GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>;
+			num-lanes = <1>;
+			clocks = <&cps_syscon0 1 13>;
+			status = "disabled";
+		};
+
+		cps_pcie1: pcie@f4620000 {
+			compatible = "marvell,armada8k-pcie", "snps,dw-pcie";
+			reg = <0 0xf4620000 0 0x10000>,
+			      <0 0xfbf00000 0 0x80000>;
+			reg-names = "ctrl", "config";
+			#address-cells = <3>;
+			#size-cells = <2>;
+			#interrupt-cells = <1>;
+			device_type = "pci";
+			dma-coherent;
+			msi-parent = <&gic_v2m0>;
+
+			bus-range = <0 0xff>;
+			ranges =
+				/* downstream I/O */
+				<0x81000000 0 0xfd010000 0  0xfd010000 0 0x10000
+				/* non-prefetchable memory */
+				0x82000000 0 0xfb000000 0  0xfb000000 0 0xf00000>;
+			interrupt-map-mask = <0 0 0 0>;
+			interrupt-map = <0 0 0 0 &gic 0 GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts = <GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH>;
+
+			num-lanes = <1>;
+			clocks = <&cps_syscon0 1 11>;
+			status = "disabled";
+		};
+
+		cps_pcie2: pcie@f4640000 {
+			compatible = "marvell,armada8k-pcie", "snps,dw-pcie";
+			reg = <0 0xf4640000 0 0x10000>,
+			      <0 0xfcf00000 0 0x80000>;
+			reg-names = "ctrl", "config";
+			#address-cells = <3>;
+			#size-cells = <2>;
+			#interrupt-cells = <1>;
+			device_type = "pci";
+			dma-coherent;
+			msi-parent = <&gic_v2m0>;
+
+			bus-range = <0 0xff>;
+			ranges =
+				/* downstream I/O */
+				<0x81000000 0 0xfd020000 0  0xfd020000 0 0x10000
+				/* non-prefetchable memory */
+				0x82000000 0 0xfc000000 0  0xfc000000 0 0xf00000>;
+			interrupt-map-mask = <0 0 0 0>;
+			interrupt-map = <0 0 0 0 &gic 0 GIC_SPI 257 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts = <GIC_SPI 257 IRQ_TYPE_LEVEL_HIGH>;
+
+			num-lanes = <1>;
+			clocks = <&cps_syscon0 1 12>;
+			status = "disabled";
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts b/arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts
index 0d70d39fa8d2..fae6c6924705 100644
--- a/arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts
+++ b/arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts
@@ -54,7 +54,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@1000000 {
 		device_type = "memory";
 		/* the first 16MB is for firmwares' usage */
 		reg = <0 0x01000000 0 0x7f000000>;
diff --git a/arch/arm64/boot/dts/marvell/berlin4ct-stb.dts b/arch/arm64/boot/dts/marvell/berlin4ct-stb.dts
index 348c37ecf069..d47edad13e68 100644
--- a/arch/arm64/boot/dts/marvell/berlin4ct-stb.dts
+++ b/arch/arm64/boot/dts/marvell/berlin4ct-stb.dts
@@ -54,7 +54,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@1000000 {
 		device_type = "memory";
 		/* the first 16MB is for firmwares' usage */
 		reg = <0 0x01000000 0 0x7f000000>;
diff --git a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
index 099ad93bb49b..d6b800fd26d0 100644
--- a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
+++ b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
@@ -68,6 +68,7 @@
 			device_type = "cpu";
 			reg = <0x0>;
 			enable-method = "psci";
+			next-level-cache = <&l2>;
 			cpu-idle-states = <&CPU_SLEEP_0>;
 		};
 
@@ -76,6 +77,7 @@
 			device_type = "cpu";
 			reg = <0x1>;
 			enable-method = "psci";
+			next-level-cache = <&l2>;
 			cpu-idle-states = <&CPU_SLEEP_0>;
 		};
 
@@ -84,6 +86,7 @@
 			device_type = "cpu";
 			reg = <0x2>;
 			enable-method = "psci";
+			next-level-cache = <&l2>;
 			cpu-idle-states = <&CPU_SLEEP_0>;
 		};
 
@@ -92,9 +95,14 @@
 			device_type = "cpu";
 			reg = <0x3>;
 			enable-method = "psci";
+			next-level-cache = <&l2>;
 			cpu-idle-states = <&CPU_SLEEP_0>;
 		};
 
+		l2: cache {
+			compatible = "cache";
+		};
+
 		idle-states {
 			entry-method = "psci";
 			CPU_SLEEP_0: cpu-sleep-0 {
@@ -115,7 +123,7 @@
 	};
 
 	pmu {
-		compatible = "arm,armv8-pmuv3";
+		compatible = "arm,cortex-a53-pmu", "arm,armv8-pmuv3";
 		interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
@@ -134,7 +142,7 @@
 			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
 	};
 
-	soc {
+	soc@f7000000 {
 		compatible = "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
@@ -279,7 +287,6 @@
 				reg = <0x4000 0x100>;
 				clocks = <&osc>;
 				interrupts = <1>;
-				status = "disabled";
 			};
 
 			wdt2: watchdog@5000 {
@@ -287,7 +294,6 @@
 				reg = <0x5000 0x100>;
 				clocks = <&osc>;
 				interrupts = <2>;
-				status = "disabled";
 			};
 
 			sm_gpio0: gpio@8000 {
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index 7453a47b3047..0ecaad4333a7 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -34,6 +34,23 @@
 
 	chosen { };
 
+	connector {
+		compatible = "hdmi-connector";
+		label = "hdmi";
+		type = "d";
+
+		port {
+			hdmi_connector_in: endpoint {
+				remote-endpoint = <&hdmi0_out>;
+			};
+		};
+	};
+
+	extcon_usb: extcon_iddig {
+		compatible = "linux,extcon-usb-gpio";
+		id-gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
+	};
+
 	usb_p1_vbus: regulator@0 {
 		compatible = "regulator-fixed";
 		regulator-name = "usb_vbus";
@@ -42,6 +59,41 @@
 		gpio = <&pio 130 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 	};
+
+	usb_p0_vbus: regulator@1 {
+		compatible = "regulator-fixed";
+		regulator-name = "vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&pio 9 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+};
+
+&cec {
+	status = "okay";
+};
+
+&dpi0 {
+	status = "okay";
+};
+
+&hdmi_phy {
+	status = "okay";
+};
+
+&hdmi0 {
+	status = "okay";
+
+	ports {
+		port@1 {
+			reg = <1>;
+
+			hdmi0_out: endpoint {
+				remote-endpoint = <&hdmi_connector_in>;
+			};
+		};
+	};
 };
 
 &i2c1 {
@@ -205,6 +257,20 @@
 			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
 		};
 	};
+
+	usb_id_pins_float: usb_iddig_pull_up {
+		pins_iddig {
+			pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>;
+			bias-pull-up;
+		};
+	};
+
+	usb_id_pins_ground: usb_iddig_pull_down {
+		pins_iddig {
+			pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>;
+			bias-pull-down;
+		};
+	};
 };
 
 &pwm0 {
@@ -431,12 +497,25 @@
 	status = "okay";
 };
 
+&ssusb {
+	vusb33-supply = <&mt6397_vusb_reg>;
+	vbus-supply = <&usb_p0_vbus>;
+	extcon = <&extcon_usb>;
+	dr_mode = "otg";
+	mediatek,enable-wakeup;
+	pinctrl-names = "default", "id_float", "id_ground";
+	pinctrl-0 = <&usb_id_pins_float>;
+	pinctrl-1 = <&usb_id_pins_float>;
+	pinctrl-2 = <&usb_id_pins_ground>;
+	status = "okay";
+};
+
 &uart0 {
 	status = "okay";
 };
 
-&usb30 {
+&usb_host {
 	vusb33-supply = <&mt6397_vusb_reg>;
 	vbus-supply = <&usb_p1_vbus>;
-	mediatek,wakeup-src = <1>;
+	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 10f638f4e7d8..12e702771f5c 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -41,6 +41,14 @@
 		dpi0 = &dpi0;
 		dsi0 = &dsi0;
 		dsi1 = &dsi1;
+		mdp_rdma0 = &mdp_rdma0;
+		mdp_rdma1 = &mdp_rdma1;
+		mdp_rsz0 = &mdp_rsz0;
+		mdp_rsz1 = &mdp_rsz1;
+		mdp_rsz2 = &mdp_rsz2;
+		mdp_wdma0 = &mdp_wdma0;
+		mdp_wrot0 = &mdp_wrot0;
+		mdp_wrot1 = &mdp_wrot1;
 	};
 
 	cpus {
@@ -254,6 +262,16 @@
 				     <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
 
+			hdmi_pin: xxx {
+
+				/*hdmi htplg pin*/
+				pins1 {
+					pinmux = <MT8173_PIN_21_HTPLG__FUNC_HTPLG>;
+					input-enable;
+					bias-pull-down;
+				};
+			};
+
 			i2c0_pins_a: i2c0 {
 				pins1 {
 					pinmux = <MT8173_PIN_45_SDA0__FUNC_SDA0>,
@@ -341,6 +359,14 @@
 			clock-names = "spi", "wrap";
 		};
 
+		cec: cec@10013000 {
+			compatible = "mediatek,mt8173-cec";
+			reg = <0 0x10013000 0 0xbc>;
+			interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&infracfg CLK_INFRA_CEC>;
+			status = "disabled";
+		};
+
 		vpu: vpu@10020000 {
 			compatible = "mediatek,mt8173-vpu";
 			reg = <0 0x10020000 0 0x30000>,
@@ -383,6 +409,19 @@
 			#clock-cells = <1>;
 		};
 
+		hdmi_phy: hdmi-phy@10209100 {
+			compatible = "mediatek,mt8173-hdmi-phy";
+			reg = <0 0x10209100 0 0x24>;
+			clocks = <&apmixedsys CLK_APMIXED_HDMI_REF>;
+			clock-names = "pll_ref";
+			clock-output-names = "hdmitx_dig_cts";
+			mediatek,ibias = <0xa>;
+			mediatek,ibias_up = <0x1c>;
+			#clock-cells = <0>;
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
 		mipi_tx0: mipi-dphy@10215000 {
 			compatible = "mediatek,mt8173-mipi-tx";
 			reg = <0 0x10215000 0 0x1000>;
@@ -419,6 +458,9 @@
 		auxadc: auxadc@11001000 {
 			compatible = "mediatek,mt8173-auxadc";
 			reg = <0 0x11001000 0 0x1000>;
+			clocks = <&pericfg CLK_PERI_AUXADC>;
+			clock-names = "main";
+			#io-channel-cells = <1>;
 		};
 
 		uart0: serial@11002000 {
@@ -577,6 +619,14 @@
 			status = "disabled";
 		};
 
+		hdmiddc0: i2c@11012000 {
+			compatible = "mediatek,mt8173-hdmi-ddc";
+			interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_LOW>;
+			reg = <0 0x11012000 0 0x1C>;
+			clocks = <&pericfg CLK_PERI_I2C5>;
+			clock-names = "ddc-i2c";
+		};
+
 		i2c6: i2c@11013000 {
 			compatible = "mediatek,mt8173-i2c";
 			reg = <0 0x11013000 0 0x70>,
@@ -668,11 +718,14 @@
 			status = "disabled";
 		};
 
-		usb30: usb@11270000 {
-			compatible = "mediatek,mt8173-xhci";
-			reg = <0 0x11270000 0 0x1000>,
+		ssusb: usb@11271000 {
+			compatible = "mediatek,mt8173-mtu3";
+			reg = <0 0x11271000 0 0x3000>,
 			      <0 0x11280700 0 0x0100>;
-			interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
+			reg-names = "mac", "ippc";
+			interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_LOW>;
+			phys = <&phy_port0 PHY_TYPE_USB3>,
+			       <&phy_port1 PHY_TYPE_USB2>;
 			power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
 			clocks = <&topckgen CLK_TOP_USB30_SEL>,
 				 <&pericfg CLK_PERI_USB0>,
@@ -680,10 +733,22 @@
 			clock-names = "sys_ck",
 				      "wakeup_deb_p0",
 				      "wakeup_deb_p1";
-			phys = <&phy_port0 PHY_TYPE_USB3>,
-			       <&phy_port1 PHY_TYPE_USB2>;
 			mediatek,syscon-wakeup = <&pericfg>;
-			status = "okay";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+			status = "disabled";
+
+			usb_host: xhci@11270000 {
+				compatible = "mediatek,mt8173-xhci";
+				reg = <0 0x11270000 0 0x1000>;
+				reg-names = "mac";
+				interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
+				power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
+				clocks = <&topckgen CLK_TOP_USB30_SEL>;
+				clock-names = "sys_ck";
+				status = "disabled";
+			};
 		};
 
 		u3phy: usb-phy@11290000 {
@@ -716,6 +781,82 @@
 			#clock-cells = <1>;
 		};
 
+		mdp {
+			compatible = "mediatek,mt8173-mdp";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+			mediatek,vpu = <&vpu>;
+
+			mdp_rdma0: rdma@14001000 {
+				compatible = "mediatek,mt8173-mdp-rdma";
+				reg = <0 0x14001000 0 0x1000>;
+				clocks = <&mmsys CLK_MM_MDP_RDMA0>,
+					 <&mmsys CLK_MM_MUTEX_32K>;
+				power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+				iommus = <&iommu M4U_PORT_MDP_RDMA0>;
+				mediatek,larb = <&larb0>;
+			};
+
+			mdp_rdma1: rdma@14002000 {
+				compatible = "mediatek,mt8173-mdp-rdma";
+				reg = <0 0x14002000 0 0x1000>;
+				clocks = <&mmsys CLK_MM_MDP_RDMA1>,
+					 <&mmsys CLK_MM_MUTEX_32K>;
+				power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+				iommus = <&iommu M4U_PORT_MDP_RDMA1>;
+				mediatek,larb = <&larb4>;
+			};
+
+			mdp_rsz0: rsz@14003000 {
+				compatible = "mediatek,mt8173-mdp-rsz";
+				reg = <0 0x14003000 0 0x1000>;
+				clocks = <&mmsys CLK_MM_MDP_RSZ0>;
+				power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+			};
+
+			mdp_rsz1: rsz@14004000 {
+				compatible = "mediatek,mt8173-mdp-rsz";
+				reg = <0 0x14004000 0 0x1000>;
+				clocks = <&mmsys CLK_MM_MDP_RSZ1>;
+				power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+			};
+
+			mdp_rsz2: rsz@14005000 {
+				compatible = "mediatek,mt8173-mdp-rsz";
+				reg = <0 0x14005000 0 0x1000>;
+				clocks = <&mmsys CLK_MM_MDP_RSZ2>;
+				power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+			};
+
+			mdp_wdma0: wdma@14006000 {
+				compatible = "mediatek,mt8173-mdp-wdma";
+				reg = <0 0x14006000 0 0x1000>;
+				clocks = <&mmsys CLK_MM_MDP_WDMA>;
+				power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+				iommus = <&iommu M4U_PORT_MDP_WDMA>;
+				mediatek,larb = <&larb0>;
+			};
+
+			mdp_wrot0: wrot@14007000 {
+				compatible = "mediatek,mt8173-mdp-wrot";
+				reg = <0 0x14007000 0 0x1000>;
+				clocks = <&mmsys CLK_MM_MDP_WROT0>;
+				power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+				iommus = <&iommu M4U_PORT_MDP_WROT0>;
+				mediatek,larb = <&larb0>;
+			};
+
+			mdp_wrot1: wrot@14008000 {
+				compatible = "mediatek,mt8173-mdp-wrot";
+				reg = <0 0x14008000 0 0x1000>;
+				clocks = <&mmsys CLK_MM_MDP_WROT1>;
+				power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+				iommus = <&iommu M4U_PORT_MDP_WROT1>;
+				mediatek,larb = <&larb4>;
+			};
+		};
+
 		ovl0: ovl@1400c000 {
 			compatible = "mediatek,mt8173-disp-ovl";
 			reg = <0 0x1400c000 0 0x1000>;
@@ -885,6 +1026,12 @@
 				 <&apmixedsys CLK_APMIXED_TVDPLL>;
 			clock-names = "pixel", "engine", "pll";
 			status = "disabled";
+
+			port {
+				dpi0_out: endpoint {
+					remote-endpoint = <&hdmi0_in>;
+				};
+			};
 		};
 
 		pwm0: pwm@1401e000 {
@@ -942,6 +1089,38 @@
 			clocks = <&mmsys CLK_MM_DISP_OD>;
 		};
 
+		hdmi0: hdmi@14025000 {
+			compatible = "mediatek,mt8173-hdmi";
+			reg = <0 0x14025000 0 0x400>;
+			interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&mmsys CLK_MM_HDMI_PIXEL>,
+				 <&mmsys CLK_MM_HDMI_PLLCK>,
+				 <&mmsys CLK_MM_HDMI_AUDIO>,
+				 <&mmsys CLK_MM_HDMI_SPDIF>;
+			clock-names = "pixel", "pll", "bclk", "spdif";
+			pinctrl-names = "default";
+			pinctrl-0 = <&hdmi_pin>;
+			phys = <&hdmi_phy>;
+			phy-names = "hdmi";
+			mediatek,syscon-hdmi = <&mmsys 0x900>;
+			assigned-clocks = <&topckgen CLK_TOP_HDMI_SEL>;
+			assigned-clock-parents = <&hdmi_phy>;
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+
+					hdmi0_in: endpoint {
+						remote-endpoint = <&dpi0_out>;
+					};
+				};
+			};
+		};
+
 		larb4: larb@14027000 {
 			compatible = "mediatek,mt8173-smi-larb";
 			reg = <0 0x14027000 0 0x1000>;
@@ -974,6 +1153,50 @@
 			#clock-cells = <1>;
 		};
 
+		vcodec_dec: vcodec@16000000 {
+			compatible = "mediatek,mt8173-vcodec-dec";
+			reg = <0 0x16000000 0 0x100>,	/* VDEC_SYS */
+			      <0 0x16020000 0 0x1000>,	/* VDEC_MISC */
+			      <0 0x16021000 0 0x800>,	/* VDEC_LD */
+			      <0 0x16021800 0 0x800>,	/* VDEC_TOP */
+			      <0 0x16022000 0 0x1000>,	/* VDEC_CM */
+			      <0 0x16023000 0 0x1000>,	/* VDEC_AD */
+			      <0 0x16024000 0 0x1000>,	/* VDEC_AV */
+			      <0 0x16025000 0 0x1000>,	/* VDEC_PP */
+			      <0 0x16026800 0 0x800>,	/* VDEC_HWD */
+			      <0 0x16027000 0 0x800>,	/* VDEC_HWQ */
+			      <0 0x16027800 0 0x800>,	/* VDEC_HWB */
+			      <0 0x16028400 0 0x400>;	/* VDEC_HWG */
+			interrupts = <GIC_SPI 204 IRQ_TYPE_LEVEL_LOW>;
+			mediatek,larb = <&larb1>;
+			iommus = <&iommu M4U_PORT_HW_VDEC_MC_EXT>,
+				 <&iommu M4U_PORT_HW_VDEC_PP_EXT>,
+				 <&iommu M4U_PORT_HW_VDEC_AVC_MV_EXT>,
+				 <&iommu M4U_PORT_HW_VDEC_PRED_RD_EXT>,
+				 <&iommu M4U_PORT_HW_VDEC_PRED_WR_EXT>,
+				 <&iommu M4U_PORT_HW_VDEC_UFO_EXT>,
+				 <&iommu M4U_PORT_HW_VDEC_VLD_EXT>,
+				 <&iommu M4U_PORT_HW_VDEC_VLD2_EXT>;
+			mediatek,vpu = <&vpu>;
+			power-domains = <&scpsys MT8173_POWER_DOMAIN_VDEC>;
+			clocks = <&apmixedsys CLK_APMIXED_VCODECPLL>,
+				 <&topckgen CLK_TOP_UNIVPLL_D2>,
+				 <&topckgen CLK_TOP_CCI400_SEL>,
+				 <&topckgen CLK_TOP_VDEC_SEL>,
+				 <&topckgen CLK_TOP_VCODECPLL>,
+				 <&apmixedsys CLK_APMIXED_VENCPLL>,
+				 <&topckgen CLK_TOP_VENC_LT_SEL>,
+				 <&topckgen CLK_TOP_VCODECPLL_370P5>;
+			clock-names = "vcodecpll",
+				      "univpll_d2",
+				      "clk_cci400_sel",
+				      "vdec_sel",
+				      "vdecpll",
+				      "vencpll",
+				      "venc_lt_sel",
+				      "vdec_bus_clk_src";
+		};
+
 		larb1: larb@16010000 {
 			compatible = "mediatek,mt8173-smi-larb";
 			reg = <0 0x16010000 0 0x1000>;
diff --git a/arch/arm64/boot/dts/nvidia/Makefile b/arch/arm64/boot/dts/nvidia/Makefile
index 0f7cdf3e05c1..18941458cb4d 100644
--- a/arch/arm64/boot/dts/nvidia/Makefile
+++ b/arch/arm64/boot/dts/nvidia/Makefile
@@ -3,6 +3,7 @@ dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-0000.dtb
 dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-2180.dtb
 dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2571.dtb
 dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-smaug.dtb
+dtb-$(CONFIG_ARCH_TEGRA_186_SOC) += tegra186-p2771-0000.dtb
 
 always		:= $(dtb-y)
 clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
index 2013f8916084..3f3a46a4bd01 100644
--- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
@@ -4,6 +4,7 @@
 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
 #include <dt-bindings/pinctrl/pinctrl-tegra-xusb.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/thermal/tegra124-soctherm.h>
 
 / {
 	compatible = "nvidia,tegra132", "nvidia,tegra124";
@@ -727,8 +728,10 @@
 	};
 
 	soctherm: thermal-sensor@700e2000 {
-		compatible = "nvidia,tegra124-soctherm";
-		reg = <0x0 0x700e2000 0x0 0x1000>;
+		compatible = "nvidia,tegra132-soctherm";
+		reg = <0x0 0x700e2000 0x0 0x600 /* 0: SOC_THERM reg_base */
+			0x0 0x70040000 0x0 0x200>; /* 2: CCROC reg_base */
+		reg-names = "soctherm-reg", "ccroc-reg";
 		interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&tegra_car TEGRA124_CLK_TSENSOR>,
 			<&tegra_car TEGRA124_CLK_SOC_THERM>;
@@ -736,6 +739,118 @@
 		resets = <&tegra_car 78>;
 		reset-names = "soctherm";
 		#thermal-sensor-cells = <1>;
+
+		throttle-cfgs {
+			throttle_heavy: heavy {
+				nvidia,priority = <100>;
+				nvidia,cpu-throt-level = <TEGRA_SOCTHERM_THROT_LEVEL_HIGH>;
+
+				#cooling-cells = <2>;
+			};
+		};
+	};
+
+	thermal-zones {
+		cpu {
+			polling-delay-passive = <1000>;
+			polling-delay = <0>;
+
+			thermal-sensors =
+				<&soctherm TEGRA124_SOCTHERM_SENSOR_CPU>;
+
+			trips {
+				cpu_shutdown_trip {
+					temperature = <105000>;
+					hysteresis = <1000>;
+					type = "critical";
+				};
+
+				cpu_throttle_trip: throttle-trip {
+					temperature = <102000>;
+					hysteresis = <1000>;
+					type = "hot";
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu_throttle_trip>;
+					cooling-device = <&throttle_heavy 1 1>;
+				};
+			};
+		};
+		mem {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+
+			thermal-sensors =
+				<&soctherm TEGRA124_SOCTHERM_SENSOR_MEM>;
+
+			trips {
+				mem_shutdown_trip {
+					temperature = <101000>;
+					hysteresis = <1000>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				/*
+				 * There are currently no cooling maps,
+				 * because there are no cooling devices.
+				 */
+			};
+		};
+		gpu {
+			polling-delay-passive = <1000>;
+			polling-delay = <0>;
+
+			thermal-sensors =
+				<&soctherm TEGRA124_SOCTHERM_SENSOR_GPU>;
+
+			trips {
+				gpu_shutdown_trip {
+					temperature = <101000>;
+					hysteresis = <1000>;
+					type = "critical";
+				};
+
+				gpu_throttle_trip: throttle-trip {
+					temperature = <99000>;
+					hysteresis = <1000>;
+					type = "hot";
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&gpu_throttle_trip>;
+					cooling-device = <&throttle_heavy 1 1>;
+				};
+			};
+		};
+		pllx {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+
+			thermal-sensors =
+				<&soctherm TEGRA124_SOCTHERM_SENSOR_PLLX>;
+
+			trips {
+				pllx_shutdown_trip {
+					temperature = <105000>;
+					hysteresis = <1000>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				/*
+				 * There are currently no cooling maps,
+				 * because there are no cooling devices.
+				 */
+			};
+		};
 	};
 
 	ahub@70300000 {
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
new file mode 100644
index 000000000000..0d3c0996d832
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
@@ -0,0 +1,8 @@
+/dts-v1/;
+
+#include "tegra186-p3310.dtsi"
+
+/ {
+	model = "NVIDIA Tegra186 P2771-0000 Development Board";
+	compatible = "nvidia,p2771-0000", "nvidia,tegra186";
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
new file mode 100644
index 000000000000..1abe2eceb3d1
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
@@ -0,0 +1,64 @@
+#include "tegra186.dtsi"
+
+/ {
+	model = "NVIDIA Tegra186 P3310 Processor Module";
+	compatible = "nvidia,p3310", "nvidia,tegra186";
+
+	aliases {
+		serial0 = &uarta;
+	};
+
+	chosen {
+		bootargs = "earlycon console=ttyS0,115200n8";
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0x2 0x00000000>;
+	};
+
+	serial@3100000 {
+		status = "okay";
+	};
+
+	hsp@3c00000 {
+		status = "okay";
+	};
+
+	cpus {
+		cpu@0 {
+			enable-method = "psci";
+		};
+
+		cpu@1 {
+			enable-method = "psci";
+		};
+
+		cpu@2 {
+			enable-method = "psci";
+		};
+
+		cpu@3 {
+			enable-method = "psci";
+		};
+
+		cpu@4 {
+			enable-method = "psci";
+		};
+
+		cpu@5 {
+			enable-method = "psci";
+		};
+	};
+
+	bpmp {
+		status = "okay";
+	};
+
+	psci {
+		compatible = "arm,psci-1.0";
+		status = "okay";
+		method = "smc";
+	};
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
new file mode 100644
index 000000000000..a918e10240fd
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -0,0 +1,398 @@
+#include <dt-bindings/gpio/tegra186-gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	compatible = "nvidia,tegra186";
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	gpio: gpio@2200000 {
+		compatible = "nvidia,tegra186-gpio";
+		reg-names = "security", "gpio";
+		reg = <0x0 0x2200000 0x0 0x10000>,
+		      <0x0 0x2210000 0x0 0x10000>;
+		interrupts = <GIC_SPI  47 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI  50 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI  53 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI  56 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI  59 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
+		#interrupt-cells = <2>;
+		interrupt-controller;
+		#gpio-cells = <2>;
+		gpio-controller;
+	};
+
+	uarta: serial@3100000 {
+		compatible = "nvidia,tegra186-uart", "nvidia,tegra20-uart";
+		reg = <0x0 0x03100000 0x0 0x40>;
+		reg-shift = <2>;
+		interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&bpmp 55>;
+		clock-names = "serial";
+		resets = <&bpmp 47>;
+		reset-names = "serial";
+		status = "disabled";
+	};
+
+	uartb: serial@3110000 {
+		compatible = "nvidia,tegra186-uart", "nvidia,tegra20-uart";
+		reg = <0x0 0x03110000 0x0 0x40>;
+		reg-shift = <2>;
+		interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&bpmp 56>;
+		clock-names = "serial";
+		resets = <&bpmp 48>;
+		reset-names = "serial";
+		status = "disabled";
+	};
+
+	uartd: serial@3130000 {
+		compatible = "nvidia,tegra186-uart", "nvidia,tegra20-uart";
+		reg = <0x0 0x03130000 0x0 0x40>;
+		reg-shift = <2>;
+		interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&bpmp 77>;
+		clock-names = "serial";
+		resets = <&bpmp 50>;
+		reset-names = "serial";
+		status = "disabled";
+	};
+
+	uarte: serial@3140000 {
+		compatible = "nvidia,tegra186-uart", "nvidia,tegra20-uart";
+		reg = <0x0 0x03140000 0x0 0x40>;
+		reg-shift = <2>;
+		interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&bpmp 194>;
+		clock-names = "serial";
+		resets = <&bpmp 132>;
+		reset-names = "serial";
+		status = "disabled";
+	};
+
+	uartf: serial@3150000 {
+		compatible = "nvidia,tegra186-uart", "nvidia,tegra20-uart";
+		reg = <0x0 0x03150000 0x0 0x40>;
+		reg-shift = <2>;
+		interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&bpmp 195>;
+		clock-names = "serial";
+		resets = <&bpmp 111>;
+		reset-names = "serial";
+		status = "disabled";
+	};
+
+	gen1_i2c: i2c@3160000 {
+		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
+		reg = <0x0 0x03160000 0x0 0x10000>;
+		interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clocks = <&bpmp 47>;
+		clock-names = "div-clk";
+		resets = <&bpmp 19>;
+		reset-names = "i2c";
+		status = "disabled";
+	};
+
+	cam_i2c: i2c@3180000 {
+		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
+		reg = <0x0 0x03180000 0x0 0x10000>;
+		interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clocks = <&bpmp 75>;
+		clock-names = "div-clk";
+		resets = <&bpmp 21>;
+		reset-names = "i2c";
+		status = "disabled";
+	};
+
+	/* shares pads with dpaux1 */
+	dp_aux_ch1_i2c: i2c@3190000 {
+		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
+		reg = <0x0 0x03190000 0x0 0x10000>;
+		interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clocks = <&bpmp 86>;
+		clock-names = "div-clk";
+		resets = <&bpmp 22>;
+		reset-names = "i2c";
+		status = "disabled";
+	};
+
+	/* controlled by BPMP, should not be enabled */
+	pwr_i2c: i2c@31a0000 {
+		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
+		reg = <0x0 0x031a0000 0x0 0x10000>;
+		interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clocks = <&bpmp 48>;
+		clock-names = "div-clk";
+		resets = <&bpmp 23>;
+		reset-names = "i2c";
+		status = "disabled";
+	};
+
+	/* shares pads with dpaux0 */
+	dp_aux_ch0_i2c: i2c@31b0000 {
+		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
+		reg = <0x0 0x031b0000 0x0 0x10000>;
+		interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clocks = <&bpmp 125>;
+		clock-names = "div-clk";
+		resets = <&bpmp 24>;
+		reset-names = "i2c";
+		status = "disabled";
+	};
+
+	gen7_i2c: i2c@31c0000 {
+		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
+		reg = <0x0 0x031c0000 0x0 0x10000>;
+		interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clocks = <&bpmp 182>;
+		clock-names = "div-clk";
+		resets = <&bpmp 81>;
+		reset-names = "i2c";
+		status = "disabled";
+	};
+
+	gen9_i2c: i2c@31e0000 {
+		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
+		reg = <0x0 0x031e0000 0x0 0x10000>;
+		interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clocks = <&bpmp 183>;
+		clock-names = "div-clk";
+		resets = <&bpmp 83>;
+		reset-names = "i2c";
+		status = "disabled";
+	};
+
+	sdmmc1: sdhci@3400000 {
+		compatible = "nvidia,tegra186-sdhci";
+		reg = <0x0 0x03400000 0x0 0x10000>;
+		interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&bpmp 52>;
+		clock-names = "sdhci";
+		resets = <&bpmp 33>;
+		reset-names = "sdhci";
+		status = "disabled";
+	};
+
+	sdmmc2: sdhci@3420000 {
+		compatible = "nvidia,tegra186-sdhci";
+		reg = <0x0 0x03420000 0x0 0x10000>;
+		interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&bpmp 53>;
+		clock-names = "sdhci";
+		resets = <&bpmp 34>;
+		reset-names = "sdhci";
+		status = "disabled";
+	};
+
+	sdmmc3: sdhci@3440000 {
+		compatible = "nvidia,tegra186-sdhci";
+		reg = <0x0 0x03440000 0x0 0x10000>;
+		interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&bpmp 76>;
+		clock-names = "sdhci";
+		resets = <&bpmp 35>;
+		reset-names = "sdhci";
+		status = "disabled";
+	};
+
+	sdmmc4: sdhci@3460000 {
+		compatible = "nvidia,tegra186-sdhci";
+		reg = <0x0 0x03460000 0x0 0x10000>;
+		interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&bpmp 54>;
+		clock-names = "sdhci";
+		resets = <&bpmp 36>;
+		reset-names = "sdhci";
+		status = "disabled";
+	};
+
+	gic: interrupt-controller@3881000 {
+		compatible = "arm,gic-400";
+		#interrupt-cells = <3>;
+		interrupt-controller;
+		reg = <0x0 0x03881000 0x0 0x1000>,
+		      <0x0 0x03882000 0x0 0x2000>;
+		interrupts = <GIC_PPI 9
+			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+		interrupt-parent = <&gic>;
+	};
+
+	hsp_top0: hsp@3c00000 {
+		compatible = "nvidia,tegra186-hsp";
+		reg = <0x0 0x03c00000 0x0 0xa0000>;
+		interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "doorbell";
+		#mbox-cells = <2>;
+		status = "disabled";
+	};
+
+	gen2_i2c: i2c@c240000 {
+		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
+		reg = <0x0 0x0c240000 0x0 0x10000>;
+		interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clocks = <&bpmp 218>;
+		clock-names = "div-clk";
+		resets = <&bpmp 20>;
+		reset-names = "i2c";
+		status = "disabled";
+	};
+
+	gen8_i2c: i2c@c250000 {
+		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
+		reg = <0x0 0x0c250000 0x0 0x10000>;
+		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clocks = <&bpmp 219>;
+		clock-names = "div-clk";
+		resets = <&bpmp 82>;
+		reset-names = "i2c";
+		status = "disabled";
+	};
+
+	uartc: serial@c280000 {
+		compatible = "nvidia,tegra186-uart", "nvidia,tegra20-uart";
+		reg = <0x0 0x0c280000 0x0 0x40>;
+		reg-shift = <2>;
+		interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&bpmp 215>;
+		clock-names = "serial";
+		resets = <&bpmp 49>;
+		reset-names = "serial";
+		status = "disabled";
+	};
+
+	uartg: serial@c290000 {
+		compatible = "nvidia,tegra186-uart", "nvidia,tegra20-uart";
+		reg = <0x0 0x0c290000 0x0 0x40>;
+		reg-shift = <2>;
+		interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&bpmp 216>;
+		clock-names = "serial";
+		resets = <&bpmp 112>;
+		reset-names = "serial";
+		status = "disabled";
+	};
+
+	gpio_aon: gpio@c2f0000 {
+		compatible = "nvidia,tegra186-gpio-aon";
+		reg-names = "security", "gpio";
+		reg = <0x0 0xc2f0000 0x0 0x1000>,
+		      <0x0 0xc2f1000 0x0 0x1000>;
+		interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	sysram@30000000 {
+		compatible = "nvidia,tegra186-sysram", "mmio-sram";
+		reg = <0x0 0x30000000 0x0 0x50000>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges = <0 0x0 0x0 0x30000000 0x0 0x50000>;
+
+		cpu_bpmp_tx: shmem@4e000 {
+			compatible = "nvidia,tegra186-bpmp-shmem";
+			reg = <0x0 0x4e000 0x0 0x1000>;
+			label = "cpu-bpmp-tx";
+			pool;
+		};
+
+		cpu_bpmp_rx: shmem@4f000 {
+			compatible = "nvidia,tegra186-bpmp-shmem";
+			reg = <0x0 0x4f000 0x0 0x1000>;
+			label = "cpu-bpmp-rx";
+			pool;
+		};
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			compatible = "nvidia,tegra186-denver", "arm,armv8";
+			device_type = "cpu";
+			reg = <0x000>;
+		};
+
+		cpu@1 {
+			compatible = "nvidia,tegra186-denver", "arm,armv8";
+			device_type = "cpu";
+			reg = <0x001>;
+		};
+
+		cpu@2 {
+			compatible = "arm,cortex-a57", "arm,armv8";
+			device_type = "cpu";
+			reg = <0x100>;
+		};
+
+		cpu@3 {
+			compatible = "arm,cortex-a57", "arm,armv8";
+			device_type = "cpu";
+			reg = <0x101>;
+		};
+
+		cpu@4 {
+			compatible = "arm,cortex-a57", "arm,armv8";
+			device_type = "cpu";
+			reg = <0x102>;
+		};
+
+		cpu@5 {
+			compatible = "arm,cortex-a57", "arm,armv8";
+			device_type = "cpu";
+			reg = <0x103>;
+		};
+	};
+
+	bpmp: bpmp {
+		compatible = "nvidia,tegra186-bpmp";
+		mboxes = <&hsp_top0 0 19>;
+		shmem = <&cpu_bpmp_tx &cpu_bpmp_rx>;
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+
+		bpmp_i2c: i2c {
+			compatible = "nvidia,tegra186-bpmp-i2c";
+			nvidia,bpmp-bus-id = <5>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13
+				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14
+				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11
+				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10
+				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+		interrupt-parent = <&gic>;
+	};
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
index 5fda583351d7..906fb836d241 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
@@ -21,6 +21,10 @@
 		reg = <0x0 0x80000000 0x1 0x0>;
 	};
 
+	gpu@57000000 {
+		vdd-supply = <&vdd_gpu>;
+	};
+
 	/* debug port */
 	serial@70006000 {
 		status = "okay";
@@ -291,4 +295,18 @@
 			clock-frequency = <32768>;
 		};
 	};
+
+	regulators {
+		vdd_gpu: regulator@100 {
+			compatible = "pwm-regulator";
+			reg = <100>;
+			pwms = <&pwm 1 4880>;
+			regulator-name = "VDD_GPU";
+			regulator-min-microvolt = <710000>;
+			regulator-max-microvolt = <1320000>;
+			enable-gpios = <&pmic 6 GPIO_ACTIVE_HIGH>;
+			regulator-ramp-delay = <80>;
+			regulator-enable-ramp-delay = <1000>;
+		};
+	};
 };
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
index 983775e637a4..4c1ea7a08d43 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
@@ -7,6 +7,32 @@
 	model = "NVIDIA Jetson TX1 Developer Kit";
 	compatible = "nvidia,p2371-2180", "nvidia,tegra210";
 
+	pcie-controller@01003000 {
+		status = "okay";
+
+		avdd-pll-uerefe-supply = <&avdd_1v05_pll>;
+		hvddio-pex-supply = <&vdd_1v8>;
+		dvddio-pex-supply = <&vdd_pex_1v05>;
+		dvdd-pex-pll-supply = <&vdd_pex_1v05>;
+		hvdd-pex-pll-e-supply = <&vdd_1v8>;
+		vddio-pex-ctl-supply = <&vdd_1v8>;
+
+		pci@1,0 {
+			phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-0}>,
+			       <&{/padctl@7009f000/pads/pcie/lanes/pcie-1}>,
+			       <&{/padctl@7009f000/pads/pcie/lanes/pcie-2}>,
+			       <&{/padctl@7009f000/pads/pcie/lanes/pcie-3}>;
+			phy-names = "pcie-0", "pcie-1", "pcie-2", "pcie-3";
+			status = "okay";
+		};
+
+		pci@2,0 {
+			phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-4}>;
+			phy-names = "pcie-0";
+			status = "okay";
+		};
+	};
+
 	host1x@50000000 {
 		dsi@54300000 {
 			status = "okay";
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
index 431266a48e9c..7703227f5d1a 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
@@ -11,7 +11,8 @@
 	compatible = "google,smaug-rev8", "google,smaug-rev7",
 		     "google,smaug-rev6", "google,smaug-rev5",
 		     "google,smaug-rev4", "google,smaug-rev3",
-		     "google,smaug-rev1", "google,smaug", "nvidia,tegra210";
+		     "google,smaug-rev2", "google,smaug-rev1",
+		     "google,smaug", "nvidia,tegra210";
 
 	aliases {
 		serial0 = &uarta;
@@ -27,6 +28,12 @@
 		reg = <0x0 0x80000000 0x0 0xc0000000>;
 	};
 
+	host1x@50000000 {
+		dpaux: dpaux@545c0000 {
+			status = "okay";
+		};
+	};
+
 	pinmux: pinmux@700008d4 {
 		pinctrl-names = "boot";
 		pinctrl-0 = <&state_boot>;
@@ -1556,6 +1563,46 @@
 		};
 	};
 
+	i2c@7000d100 {
+		status = "okay";
+		clock-frequency = <400000>;
+
+		nau8825@1a {
+			compatible = "nuvoton,nau8825";
+			reg = <0x1a>;
+			interrupt-parent = <&gpio>;
+			interrupts = <TEGRA_GPIO(E, 6) IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&tegra_car TEGRA210_CLK_CLK_OUT_2>;
+			clock-names = "mclk";
+
+			nuvoton,jkdet-enable;
+			nuvoton,jkdet-polarity = <GPIO_ACTIVE_LOW>;
+			nuvoton,vref-impedance = <2>;
+			nuvoton,micbias-voltage = <6>;
+			nuvoton,sar-threshold-num = <4>;
+			nuvoton,sar-threshold = <0xc 0x1e 0x38 0x60>;
+			nuvoton,sar-hysteresis = <1>;
+			nuvoton,sar-voltage = <0>;
+			nuvoton,sar-compare-time = <0>;
+			nuvoton,sar-sampling-time = <0>;
+			nuvoton,short-key-debounce = <2>;
+			nuvoton,jack-insert-debounce = <7>;
+			nuvoton,jack-eject-debounce = <7>;
+			status = "okay";
+		};
+
+		audio-codec@2d {
+			compatible = "realtek,rt5677";
+			reg = <0x2d>;
+			interrupt-parent = <&gpio>;
+			interrupts = <TEGRA_GPIO(X, 0) IRQ_TYPE_LEVEL_HIGH>;
+			realtek,reset-gpio = <&gpio TEGRA_GPIO(BB, 3) GPIO_ACTIVE_LOW>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			status = "okay";
+		};
+	};
+
 	pmc@7000e400 {
 		nvidia,invert-interrupt;
 		nvidia,suspend-mode = <0>;
@@ -1568,12 +1615,81 @@
 		status = "okay";
 	};
 
+	usb@70090000 {
+		phys = <&{/padctl@7009f000/pads/usb2/lanes/usb2-0}>,
+		       <&{/padctl@7009f000/pads/pcie/lanes/pcie-6}>;
+		phy-names = "usb2-0", "usb3-0";
+
+		dvddio-pex-supply = <&avddio_1v05>;
+		hvddio-pex-supply = <&pp1800>;
+		avdd-usb-supply = <&pp3300>;
+		avdd-pll-utmip-supply = <&pp1800>;
+		avdd-pll-uerefe-supply = <&pp1050_avdd>;
+		dvdd-pex-pll-supply = <&avddio_1v05>;
+		hvdd-pex-pll-e-supply = <&pp1800>;
+
+		status = "okay";
+	};
+
+	padctl@7009f000 {
+		status = "okay";
+
+		pads {
+			usb2 {
+				status = "okay";
+
+				lanes {
+					usb2-0 {
+						nvidia,function = "xusb";
+						status = "okay";
+					};
+				};
+			};
+
+			pcie {
+				status = "okay";
+
+				lanes {
+					pcie-6 {
+						nvidia,function = "usb3-ss";
+						status = "okay";
+					};
+				};
+			};
+		};
+
+		ports {
+			usb2-0 {
+				status = "okay";
+				vbus-supply = <&usbc_vbus>;
+				mode = "otg";
+			};
+
+			usb3-0 {
+				nvidia,usb2-companion = <0>;
+				status = "okay";
+			};
+		};
+	};
+
 	sdhci@700b0600 {
 		bus-width = <8>;
 		non-removable;
 		status = "okay";
 	};
 
+	aconnect@702c0000 {
+		status = "okay";
+
+		dma@702e2000 {
+			status = "okay";
+		};
+
+		agic@702f9000 {
+			status = "okay";
+		};
+	};
+
 	clocks {
 		compatible = "simple-bus";
 		#address-cells = <1>;
@@ -1646,6 +1762,11 @@
 		};
 	};
 
+	max98357a {
+		compatible = "maxim,max98357a";
+		status = "okay";
+	};
+
 	psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index c4cfdcf60d26..2f832df29da8 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -3,6 +3,7 @@
 #include <dt-bindings/memory/tegra210-mc.h>
 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/thermal/tegra124-soctherm.h>
 
 / {
 	compatible = "nvidia,tegra210";
@@ -10,6 +11,69 @@
 	#address-cells = <2>;
 	#size-cells = <2>;
 
+	pcie-controller@01003000 {
+		compatible = "nvidia,tegra210-pcie";
+		device_type = "pci";
+		reg = <0x0 0x01003000 0x0 0x00000800   /* PADS registers */
+		       0x0 0x01003800 0x0 0x00000800   /* AFI registers */
+		       0x0 0x02000000 0x0 0x10000000>; /* configuration space */
+		reg-names = "pads", "afi", "cs";
+		interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>, /* controller interrupt */
+			     <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; /* MSI interrupt */
+		interrupt-names = "intr", "msi";
+
+		#interrupt-cells = <1>;
+		interrupt-map-mask = <0 0 0 0>;
+		interrupt-map = <0 0 0 0 &gic GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+
+		bus-range = <0x00 0xff>;
+		#address-cells = <3>;
+		#size-cells = <2>;
+
+		ranges = <0x82000000 0 0x01000000 0x0 0x01000000 0 0x00001000   /* port 0 configuration space */
+			  0x82000000 0 0x01001000 0x0 0x01001000 0 0x00001000   /* port 1 configuration space */
+			  0x81000000 0 0x0        0x0 0x12000000 0 0x00010000   /* downstream I/O (64 KiB) */
+			  0x82000000 0 0x13000000 0x0 0x13000000 0 0x0d000000   /* non-prefetchable memory (208 MiB) */
+			  0xc2000000 0 0x20000000 0x0 0x20000000 0 0x20000000>; /* prefetchable memory (512 MiB) */
+
+		clocks = <&tegra_car TEGRA210_CLK_PCIE>,
+			 <&tegra_car TEGRA210_CLK_AFI>,
+			 <&tegra_car TEGRA210_CLK_PLL_E>,
+			 <&tegra_car TEGRA210_CLK_CML0>;
+		clock-names = "pex", "afi", "pll_e", "cml";
+		resets = <&tegra_car 70>,
+			 <&tegra_car 72>,
+			 <&tegra_car 74>;
+		reset-names = "pex", "afi", "pcie_x";
+		status = "disabled";
+
+		pci@1,0 {
+			device_type = "pci";
+			assigned-addresses = <0x82000800 0 0x01000000 0 0x1000>;
+			reg = <0x000800 0 0 0 0>;
+			status = "disabled";
+
+			#address-cells = <3>;
+			#size-cells = <2>;
+			ranges;
+
+			nvidia,num-lanes = <4>;
+		};
+
+		pci@2,0 {
+			device_type = "pci";
+			assigned-addresses = <0x82001000 0 0x01001000 0 0x1000>;
+			reg = <0x001000 0 0 0 0>;
+			status = "disabled";
+
+			#address-cells = <3>;
+			#size-cells = <2>;
+			ranges;
+
+			nvidia,num-lanes = <1>;
+		};
+	};
+
 	host1x@50000000 {
 		compatible = "nvidia,tegra210-host1x", "simple-bus";
 		reg = <0x0 0x50000000 0x0 0x00034000>;
@@ -34,6 +98,7 @@
 			clock-names = "dpaux", "parent";
 			resets = <&tegra_car 207>;
 			reset-names = "dpaux";
+			power-domains = <&pd_sor>;
 			status = "disabled";
 
 			state_dpaux1_aux: pinmux-aux {
@@ -108,6 +173,7 @@
 			clock-names = "dsi", "lp", "parent";
 			resets = <&tegra_car 48>;
 			reset-names = "dsi";
+			power-domains = <&pd_sor>;
 			nvidia,mipi-calibrate = <&mipi 0x0c0>; /* DSIA & DSIB pads */
 
 			status = "disabled";
@@ -137,6 +203,7 @@
 			clock-names = "dsi", "lp", "parent";
 			resets = <&tegra_car 82>;
 			reset-names = "dsi";
+			power-domains = <&pd_sor>;
 			nvidia,mipi-calibrate = <&mipi 0x300>; /* DSIC & DSID pads */
 
 			status = "disabled";
@@ -178,6 +245,7 @@
 			pinctrl-1 = <&state_dpaux_i2c>;
 			pinctrl-2 = <&state_dpaux_off>;
 			pinctrl-names = "aux", "i2c", "off";
+			power-domains = <&pd_sor>;
 			status = "disabled";
 		};
 
@@ -197,6 +265,7 @@
 			pinctrl-1 = <&state_dpaux1_i2c>;
 			pinctrl-2 = <&state_dpaux1_off>;
 			pinctrl-names = "aux", "i2c", "off";
+			power-domains = <&pd_sor>;
 			status = "disabled";
 		};
 
@@ -209,6 +278,7 @@
 			clock-names = "dpaux", "parent";
 			resets = <&tegra_car 181>;
 			reset-names = "dpaux";
+			power-domains = <&pd_sor>;
 			status = "disabled";
 
 			state_dpaux_aux: pinmux-aux {
@@ -325,7 +395,7 @@
 	};
 
 	gpio: gpio@6000d000 {
-		compatible = "nvidia,tegra210-gpio", "nvidia,tegra124-gpio", "nvidia,tegra30-gpio";
+		compatible = "nvidia,tegra210-gpio", "nvidia,tegra30-gpio";
 		reg = <0x0 0x6000d000 0x0 0x1000>;
 		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
@@ -648,27 +718,41 @@
 				#power-domain-cells = <0>;
 			};
 
+			pd_sor: sor {
+				clocks = <&tegra_car TEGRA210_CLK_SOR0>,
+					 <&tegra_car TEGRA210_CLK_SOR1>,
+					 <&tegra_car TEGRA210_CLK_CSI>,
+					 <&tegra_car TEGRA210_CLK_DSIA>,
+					 <&tegra_car TEGRA210_CLK_DSIB>,
+					 <&tegra_car TEGRA210_CLK_DPAUX>,
+					 <&tegra_car TEGRA210_CLK_DPAUX1>,
+					 <&tegra_car TEGRA210_CLK_MIPI_CAL>;
+				resets = <&tegra_car TEGRA210_CLK_SOR0>,
+					 <&tegra_car TEGRA210_CLK_SOR1>,
+					 <&tegra_car TEGRA210_CLK_CSI>,
+					 <&tegra_car TEGRA210_CLK_DSIA>,
+					 <&tegra_car TEGRA210_CLK_DSIB>,
+					 <&tegra_car TEGRA210_CLK_DPAUX>,
+					 <&tegra_car TEGRA210_CLK_DPAUX1>,
+					 <&tegra_car TEGRA210_CLK_MIPI_CAL>;
+				#power-domain-cells = <0>;
+			};
+
 			pd_xusbss: xusba {
 				clocks = <&tegra_car TEGRA210_CLK_XUSB_SS>;
-				clock-names = "xusb-ss";
 				resets = <&tegra_car TEGRA210_CLK_XUSB_SS>;
-				reset-names = "xusb-ss";
 				#power-domain-cells = <0>;
 			};
 
 			pd_xusbdev: xusbb {
 				clocks = <&tegra_car TEGRA210_CLK_XUSB_DEV>;
-				clock-names = "xusb-dev";
 				resets = <&tegra_car 95>;
-				reset-names = "xusb-dev";
 				#power-domain-cells = <0>;
 			};
 
 			pd_xusbhost: xusbc {
 				clocks = <&tegra_car TEGRA210_CLK_XUSB_HOST>;
-				clock-names = "xusb-host";
 				resets = <&tegra_car TEGRA210_CLK_XUSB_HOST>;
-				reset-names = "xusb-host";
 				#power-domain-cells = <0>;
 			};
 		};
@@ -948,6 +1032,7 @@
 		reg = <0x0 0x700e3000 0x0 0x100>;
 		clocks = <&tegra_car TEGRA210_CLK_MIPI_CAL>;
 		clock-names = "mipi-cal";
+		power-domains = <&pd_sor>;
 		#nvidia,mipi-calibrate-cells = <1>;
 	};
 
@@ -961,6 +1046,50 @@
 		#size-cells = <1>;
 		ranges = <0x702c0000 0x0 0x702c0000 0x00040000>;
 		status = "disabled";
+
+		adma: dma@702e2000 {
+			compatible = "nvidia,tegra210-adma";
+			reg = <0x702e2000 0x2000>;
+			interrupt-parent = <&agic>;
+			interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+			#dma-cells = <1>;
+			clocks = <&tegra_car TEGRA210_CLK_D_AUDIO>;
+			clock-names = "d_audio";
+			status = "disabled";
+		};
+
+		agic: agic@702f9000 {
+			compatible = "nvidia,tegra210-agic";
+			#interrupt-cells = <3>;
+			interrupt-controller;
+			reg = <0x702f9000 0x2000>,
+			      <0x702fa000 0x2000>;
+			interrupts = <GIC_SPI 102 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+			clocks = <&tegra_car TEGRA210_CLK_APE>;
+			clock-names = "clk";
+			status = "disabled";
+		};
 	};
 
 	spi@70410000 {
@@ -1094,4 +1223,130 @@
 				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
 		interrupt-parent = <&gic>;
 	};
+
+	soctherm: thermal-sensor@700e2000 {
+		compatible = "nvidia,tegra210-soctherm";
+		reg = <0x0 0x700e2000 0x0 0x600 /* SOC_THERM reg_base */
+			0x0 0x60006000 0x0 0x400>; /* CAR reg_base */
+		reg-names = "soctherm-reg", "car-reg";
+		interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&tegra_car TEGRA210_CLK_TSENSOR>,
+			<&tegra_car TEGRA210_CLK_SOC_THERM>;
+		clock-names = "tsensor", "soctherm";
+		resets = <&tegra_car 78>;
+		reset-names = "soctherm";
+		#thermal-sensor-cells = <1>;
+
+		throttle-cfgs {
+			throttle_heavy: heavy {
+				nvidia,priority = <100>;
+				nvidia,cpu-throt-percent = <85>;
+
+				#cooling-cells = <2>;
+			};
+		};
+	};
+
+	thermal-zones {
+		cpu {
+			polling-delay-passive = <1000>;
+			polling-delay = <0>;
+
+			thermal-sensors =
+				<&soctherm TEGRA124_SOCTHERM_SENSOR_CPU>;
+
+			trips {
+				cpu-shutdown-trip {
+					temperature = <102500>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+
+				cpu_throttle_trip: throttle-trip {
+					temperature = <98500>;
+					hysteresis = <1000>;
+					type = "hot";
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu_throttle_trip>;
+					cooling-device = <&throttle_heavy 1 1>;
+				};
+			};
+		};
+		mem {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+
+			thermal-sensors =
+				<&soctherm TEGRA124_SOCTHERM_SENSOR_MEM>;
+
+			trips {
+				mem-shutdown-trip {
+					temperature = <103000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				/*
+				 * There are currently no cooling maps,
+				 * because there are no cooling devices.
+				 */
+			};
+		};
+		gpu {
+			polling-delay-passive = <1000>;
+			polling-delay = <0>;
+
+			thermal-sensors =
+				<&soctherm TEGRA124_SOCTHERM_SENSOR_GPU>;
+
+			trips {
+				gpu-shutdown-trip {
+					temperature = <103000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+
+				gpu_throttle_trip: throttle-trip {
+					temperature = <100000>;
+					hysteresis = <1000>;
+					type = "hot";
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&gpu_throttle_trip>;
+					cooling-device = <&throttle_heavy 1 1>;
+				};
+			};
+		};
+		pllx {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+
+			thermal-sensors =
+				<&soctherm TEGRA124_SOCTHERM_SENSOR_PLLX>;
+
+			trips {
+				pllx-shutdown-trip {
+					temperature = <103000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				/*
+				 * There are currently no cooling maps,
+				 * because there are no cooling devices.
+				 */
+			};
+		};
+	};
 };
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index fa1f661ccccf..cc0f02d9dd02 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -1,4 +1,8 @@
-dtb-$(CONFIG_ARCH_QCOM)	+= apq8016-sbc.dtb msm8916-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= apq8016-sbc.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= apq8096-db820c.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-bullhead-rev-101.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-angler-rev-101.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8996-mtp.dtb
 
 always		:= $(dtb-y)
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi
index ee828a8a8236..e1e6c6b5c489 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi
@@ -24,4 +24,52 @@
 			bias-pull-up;
 		};
 	};
+
+	adv7533_int_active: adv533_int_active {
+		pinmux {
+			function = "gpio";
+			pins = "gpio31";
+		};
+		pinconf {
+			pins = "gpio31";
+			drive-strength = <16>;
+			bias-disable;
+		};
+	};
+
+	adv7533_int_suspend: adv7533_int_suspend {
+		pinmux {
+			function = "gpio";
+			pins = "gpio31";
+		};
+		pinconf {
+			pins = "gpio31";
+			drive-strength = <2>;
+			bias-disable;
+		};
+	};
+
+	adv7533_switch_active: adv7533_switch_active {
+		pinmux {
+			function = "gpio";
+			pins = "gpio32";
+		};
+		pinconf {
+			pins = "gpio32";
+			drive-strength = <16>;
+			bias-disable;
+		};
+	};
+
+	adv7533_switch_suspend: adv7533_switch_suspend {
+		pinmux {
+			function = "gpio";
+			pins = "gpio32";
+		};
+		pinconf {
+			pins = "gpio32";
+			drive-strength = <2>;
+			bias-disable;
+		};
+	};
 };
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
index 18639bc0a506..08bd5ebafb4e 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
@@ -15,6 +15,7 @@
 #include "pm8916.dtsi"
 #include "apq8016-sbc-soc-pins.dtsi"
 #include "apq8016-sbc-pmic-pins.dtsi"
+#include <dt-bindings/sound/apq8016-lpass.h>
 
 / {
 	aliases {
@@ -63,6 +64,47 @@
 		/* On High speed expansion */
 			label = "HS-I2C2";
 			status = "okay";
+
+			adv_bridge: bridge@39 {
+				status = "okay";
+
+				compatible = "adi,adv7533";
+				reg = <0x39>;
+
+				interrupt-parent = <&msmgpio>;
+				interrupts = <31 2>;
+
+				adi,dsi-lanes = <4>;
+
+				pd-gpios = <&msmgpio 32 0>;
+
+				avdd-supply = <&pm8916_l6>;
+				v1p2-supply = <&pm8916_l6>;
+				v3p3-supply = <&pm8916_l17>;
+
+				pinctrl-names = "default","sleep";
+				pinctrl-0 = <&adv7533_int_active &adv7533_switch_active>;
+				pinctrl-1 = <&adv7533_int_suspend &adv7533_switch_suspend>;
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+						adv7533_in: endpoint {
+							remote-endpoint = <&dsi0_out>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+						adv7533_out: endpoint {
+							remote-endpoint = <&hdmi_con>;
+						};
+					};
+				};
+			};
 		};
 
 		i2c@78ba000 {
@@ -180,6 +222,90 @@
 		lpass@07708000 {
 			status = "okay";
 		};
+
+		mdss@1a00000 {
+			status = "okay";
+
+			mdp@1a01000 {
+				status = "okay";
+			};
+
+			dsi@1a98000 {
+				status = "okay";
+
+				vdda-supply = <&pm8916_l2>;
+				vddio-supply = <&pm8916_l6>;
+
+				ports {
+					port@1 {
+						endpoint {
+							remote-endpoint = <&adv7533_in>;
+							data-lanes = <0 1 2 3>;
+						};
+					};
+				};
+			};
+
+			dsi-phy@1a98300 {
+				status = "okay";
+
+				vddio-supply = <&pm8916_l6>;
+			};
+		};
+
+		lpass_codec: codec{
+			status = "okay";
+		};
+
+		/*
+		Internal Codec
+			playback - Primary MI2S
+			capture - Ter MI2S
+
+		External Primary:
+			playback - secondary MI2S
+			capture - Quat MI2S
+
+		External Secondary:
+			playback - Quat MI2S
+			capture - Quat MI2S
+
+		*/
+
+                sound: sound {
+                        compatible = "qcom,apq8016-sbc-sndcard";
+                        reg = <0x07702000 0x4>, <0x07702004 0x4>;
+                        reg-names = "mic-iomux", "spkr-iomux";
+
+                        status = "okay";
+                        pinctrl-0 = <&cdc_pdm_lines_act &ext_sec_tlmm_lines_act &ext_mclk_tlmm_lines_act>;
+                        pinctrl-1 = <&cdc_pdm_lines_sus &ext_sec_tlmm_lines_sus &ext_mclk_tlmm_lines_sus>;
+                        pinctrl-names = "default", "sleep";
+                        qcom,model = "DB410c";
+                        qcom,audio-routing =
+                                "AMIC2", "MIC BIAS Internal2",
+                                "AMIC3", "MIC BIAS External1";
+
+                        internal-codec-playback-dai-link@0 {            /* I2S - Internal codec */
+                                link-name = "WCD";
+                                cpu { /* PRIMARY */
+                                        sound-dai = <&lpass MI2S_PRIMARY>;
+                                };
+                                codec {
+                                        sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
+                                };
+                        };
+
+                        internal-codec-capture-dai-link@0 {             /* I2S - Internal codec */
+                                link-name = "WCD-Capture";
+                                cpu { /* PRIMARY */
+                                        sound-dai = <&lpass MI2S_TERTIARY>;
+                                };
+                                codec {
+                                        sound-dai = <&lpass_codec 1>, <&wcd_codec 1>;
+                                };
+                        };
+                };
 	};
 
 	usb2513 {
@@ -194,6 +320,23 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&usb_id_default>;
 	};
+
+	hdmi-out {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_con: endpoint {
+				remote-endpoint = <&adv7533_out>;
+			};
+		};
+	};
+};
+
+&wcd_codec {
+        status = "okay";
+        clocks = <&gcc GCC_CODEC_DIGCODEC_CLK>;
+        clock-names = "mclk";
 };
 
 &smd_rpm_regulators {
@@ -226,8 +369,8 @@
 	};
 
 	l2 {
-		regulator-min-microvolt = <375000>;
-		regulator-max-microvolt = <1525000>;
+		regulator-min-microvolt = <1200000>;
+		regulator-max-microvolt = <1200000>;
 	};
 
 	l3 {
@@ -246,8 +389,8 @@
 	};
 
 	l6 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
 	};
 
 	l7 {
@@ -306,8 +449,8 @@
 	};
 
 	l17 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
 	};
 
 	l18 {
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c-pins.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c-pins.dtsi
new file mode 100644
index 000000000000..24552f19b3fa
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c-pins.dtsi
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+&msmgpio {
+	sdc2_cd_on: sdc2_cd_on {
+		mux {
+			pins = "gpio38";
+			function = "gpio";
+		};
+
+		config {
+			pins = "gpio38";
+			bias-pull-up;		/* pull up */
+			drive-strength = <16>;	/* 16 MA */
+		};
+	};
+
+	sdc2_cd_off: sdc2_cd_off {
+		mux {
+			pins = "gpio38";
+			function = "gpio";
+		};
+
+		config {
+			pins = "gpio38";
+			bias-pull-up;		/* pull up */
+			drive-strength = <2>;	/* 2 MA */
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi
new file mode 100644
index 000000000000..0de95171d6d0
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi
@@ -0,0 +1,15 @@
+
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+&pm8994_gpios {
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&ls_exp_gpio_f>;
+
+	ls_exp_gpio_f: pm8916_mpp4 {
+		pinconf {
+			pins = "gpio5";
+			output-low;
+			power-source = <2>; // PM8994_GPIO_S4, 1.8V
+		};
+	};
+};
diff --git a/arch/arm/mach-qcom/board.c b/arch/arm64/boot/dts/qcom/apq8096-db820c.dts
index d8060dfd1a21..230e9c8484ac 100644
--- a/arch/arm/mach-qcom/board.c
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dts
@@ -1,4 +1,5 @@
-/* Copyright (c) 2010-2014 The Linux Foundation. All rights reserved.
+/*
+ * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -10,22 +11,11 @@
  * GNU General Public License for more details.
  */
 
-#include <linux/init.h>
+/dts-v1/;
 
-#include <asm/mach/arch.h>
+#include "apq8096-db820c.dtsi"
 
-static const char * const qcom_dt_match[] __initconst = {
-	"qcom,apq8064",
-	"qcom,apq8074-dragonboard",
-	"qcom,apq8084",
-	"qcom,ipq8062",
-	"qcom,ipq8064",
-	"qcom,msm8660-surf",
-	"qcom,msm8960-cdp",
-	"qcom,mdm9615",
-	NULL
+/ {
+	model = "Qualcomm Technologies, Inc. DB820c";
+	compatible = "arrow,apq8096-db820c", "qcom,apq8096-sbc";
 };
-
-DT_MACHINE_START(QCOM_DT, "Qualcomm (Flattened Device Tree)")
-	.dt_compat = qcom_dt_match,
-MACHINE_END
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
new file mode 100644
index 000000000000..422959b87d12
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "msm8996.dtsi"
+#include "pm8994.dtsi"
+#include "apq8096-db820c-pins.dtsi"
+#include "apq8096-db820c-pmic-pins.dtsi"
+
+/ {
+	aliases {
+		serial0 = &blsp2_uart1;
+		serial1 = &blsp2_uart2;
+		i2c0	= &blsp1_i2c2;
+		i2c1	= &blsp2_i2c1;
+		i2c2	= &blsp2_i2c0;
+		spi0	= &blsp1_spi0;
+		spi1	= &blsp2_spi5;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	soc {
+		serial@75b0000 {
+			label = "LS-UART1";
+			status = "okay";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&blsp2_uart1_2pins_default>;
+			pinctrl-1 = <&blsp2_uart1_2pins_sleep>;
+		};
+
+		serial@75b1000 {
+			label = "LS-UART0";
+			status = "okay";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&blsp2_uart2_4pins_default>;
+			pinctrl-1 = <&blsp2_uart2_4pins_sleep>;
+		};
+
+		i2c@07577000 {
+		/* On Low speed expansion */
+			label = "LS-I2C0";
+			status = "okay";
+		};
+
+		i2c@075b6000 {
+		/* On Low speed expansion */
+			label = "LS-I2C1";
+			status = "okay";
+		};
+
+		spi@07575000 {
+		/* On Low speed expansion */
+			label = "LS-SPI0";
+			status = "okay";
+		};
+
+		i2c@075b5000 {
+		/* On High speed expansion */
+			label = "HS-I2C2";
+			status = "okay";
+		};
+
+		spi@075ba000{
+		/* On High speed expansion */
+			label = "HS-SPI1";
+			status = "okay";
+		};
+
+		sdhci@74a4900 {
+		/* External SD card */
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>;
+			pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>;
+			cd-gpios = <&msmgpio 38 0x1>;
+			status = "okay";
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 11bdc24cfc74..f8ff327667c5 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -77,7 +77,7 @@
 			no-map;
 		};
 
-		mpss@86800000 {
+		mpss_mem: mpss@86800000 {
 			reg = <0x0 0x86800000 0x0 0x2b00000>;
 			no-map;
 		};
@@ -86,6 +86,11 @@
 			reg = <0x0 0x89300000 0x0 0x600000>;
 			no-map;
 		};
+
+		mba_mem: mba@8ea00000 {
+			no-map;
+			reg = <0 0x8ea00000 0 0x100000>;
+		};
 	};
 
 	cpus {
@@ -155,6 +160,49 @@
 		interrupts = <GIC_PPI 7 GIC_CPU_MASK_SIMPLE(4)>;
 	};
 
+	thermal-zones {
+		cpu-thermal0 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens 4>;
+
+			trips {
+				cpu_alert0: trip0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit0: trip1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+
+		cpu-thermal1 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens 3>;
+
+			trips {
+				cpu_alert1: trip0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit1: trip1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+
+	};
+
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
@@ -187,10 +235,11 @@
 	};
 
 	firmware {
-		scm {
+		scm: scm {
 			compatible = "qcom,scm";
 			clocks = <&gcc GCC_CRYPTO_CLK>, <&gcc GCC_CRYPTO_AXI_CLK>, <&gcc GCC_CRYPTO_AHB_CLK>;
 			clock-names = "core", "bus", "iface";
+			#reset-cells = <1>;
 		};
 	};
 
@@ -228,6 +277,11 @@
 			reg = <0x1905000 0x20000>;
 		};
 
+		tcsr: syscon@1937000 {
+			compatible = "qcom,tcsr-msm8916", "syscon";
+			reg = <0x1937000 0x30000>;
+		};
+
 		tcsr_mutex: hwlock {
 			compatible = "qcom,tcsr-mutex";
 			syscon = <&tcsr_mutex_regs 0 0x1000>;
@@ -450,6 +504,15 @@
 			reg-names = "lpass-lpaif";
 		};
 
+                lpass_codec: codec{
+			compatible = "qcom,msm8916-wcd-digital-codec";
+			reg = <0x0771c000 0x400>;
+			clocks = <&gcc GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_CLK>,
+				 <&gcc GCC_CODEC_DIGCODEC_CLK>;
+			clock-names = "ahbix-clk", "mclk";
+			#sound-dai-cells = <1>;
+                };
+
 		sdhc_1: sdhci@07824000 {
 			compatible = "qcom,sdhci-msm-v4";
 			reg = <0x07824900 0x11c>, <0x07824000 0x800>;
@@ -458,8 +521,10 @@
 			interrupts = <0 123 0>, <0 138 0>;
 			interrupt-names = "hc_irq", "pwr_irq";
 			clocks = <&gcc GCC_SDCC1_APPS_CLK>,
-				 <&gcc GCC_SDCC1_AHB_CLK>;
-			clock-names = "core", "iface";
+				 <&gcc GCC_SDCC1_AHB_CLK>,
+				 <&xo_board>;
+			clock-names = "core", "iface", "xo";
+			mmc-ddr-1_8v;
 			bus-width = <8>;
 			non-removable;
 			status = "disabled";
@@ -473,8 +538,9 @@
 			interrupts = <0 125 0>, <0 221 0>;
 			interrupt-names = "hc_irq", "pwr_irq";
 			clocks = <&gcc GCC_SDCC2_APPS_CLK>,
-				 <&gcc GCC_SDCC2_AHB_CLK>;
-			clock-names = "core", "iface";
+				 <&gcc GCC_SDCC2_AHB_CLK>,
+				 <&xo_board>;
+			clock-names = "core", "iface", "xo";
 			bus-width = <4>;
 			status = "disabled";
 		};
@@ -483,7 +549,7 @@
 			compatible = "qcom,ci-hdrc";
 			reg = <0x78d9000 0x400>;
 			dr_mode = "peripheral";
-			interrupts = <GIC_SPI 134 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;
 			usb-phy = <&usb_otg>;
 			status = "disabled";
 		};
@@ -491,7 +557,7 @@
 		usb_host: ehci@78d9000 {
 			compatible = "qcom,ehci-host";
 			reg = <0x78d9000 0x400>;
-			interrupts = <GIC_SPI 134 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;
 			usb-phy = <&usb_otg>;
 			status = "disabled";
 		};
@@ -499,8 +565,8 @@
 		usb_otg: phy@78d9000 {
 			compatible = "qcom,usb-otg-snps";
 			reg = <0x78d9000 0x400>;
-			interrupts = <GIC_SPI 134 IRQ_TYPE_EDGE_BOTH>,
-				     <GIC_SPI 140 IRQ_TYPE_EDGE_RISING>;
+			interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
 
 			qcom,vdd-levels = <500000 1000000 1320000>;
 			qcom,phy-init-sequence = <0x44 0x6B 0x24 0x13>;
@@ -594,7 +660,7 @@
 			      <0x200a000 0x002100>;
 			reg-names = "core", "chnls", "obsrvr", "intr", "cnfg";
 			interrupt-names = "periph_irq";
-			interrupts = <GIC_SPI 190 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
 			qcom,ee = <0>;
 			qcom,channel = <0>;
 			#address-cells = <2>;
@@ -609,6 +675,187 @@
 			clocks = <&gcc GCC_PRNG_AHB_CLK>;
 			clock-names = "core";
 		};
+
+		qfprom: qfprom@5c000 {
+			compatible = "qcom,qfprom";
+			reg = <0x5c000 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			tsens_caldata: caldata@d0 {
+				reg = <0xd0 0x8>;
+			};
+			tsens_calsel: calsel@ec {
+				reg = <0xec 0x4>;
+			};
+		};
+
+		tsens: thermal-sensor@4a8000 {
+			compatible = "qcom,msm8916-tsens";
+			reg = <0x4a8000 0x2000>;
+			nvmem-cells = <&tsens_caldata>, <&tsens_calsel>;
+			nvmem-cell-names = "calib", "calib_sel";
+			#thermal-sensor-cells = <1>;
+		};
+
+		mdss: mdss@1a00000 {
+			compatible = "qcom,mdss";
+			reg = <0x1a00000 0x1000>,
+			      <0x1ac8000 0x3000>;
+			reg-names = "mdss_phys", "vbif_phys";
+
+			power-domains = <&gcc MDSS_GDSC>;
+
+			clocks = <&gcc GCC_MDSS_AHB_CLK>,
+				 <&gcc GCC_MDSS_AXI_CLK>,
+				 <&gcc GCC_MDSS_VSYNC_CLK>;
+			clock-names = "iface_clk",
+				      "bus_clk",
+				      "vsync_clk";
+
+			interrupts = <0 72 0>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			mdp: mdp@1a01000 {
+				compatible = "qcom,mdp5";
+				reg = <0x1a01000 0x90000>;
+				reg-names = "mdp_phys";
+
+				interrupt-parent = <&mdss>;
+				interrupts = <0 0>;
+
+				clocks = <&gcc GCC_MDSS_AHB_CLK>,
+					 <&gcc GCC_MDSS_AXI_CLK>,
+					 <&gcc GCC_MDSS_MDP_CLK>,
+					 <&gcc GCC_MDSS_VSYNC_CLK>;
+				clock-names = "iface_clk",
+					      "bus_clk",
+					      "core_clk",
+					      "vsync_clk";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+						mdp5_intf1_out: endpoint {
+							remote-endpoint = <&dsi0_in>;
+						};
+					};
+				};
+			};
+
+			dsi0: dsi@1a98000 {
+				compatible = "qcom,mdss-dsi-ctrl";
+				reg = <0x1a98000 0x25c>;
+				reg-names = "dsi_ctrl";
+
+				interrupt-parent = <&mdss>;
+				interrupts = <4 0>;
+
+				assigned-clocks = <&gcc BYTE0_CLK_SRC>,
+						  <&gcc PCLK0_CLK_SRC>;
+				assigned-clock-parents = <&dsi_phy0 0>,
+							 <&dsi_phy0 1>;
+
+				clocks = <&gcc GCC_MDSS_MDP_CLK>,
+					 <&gcc GCC_MDSS_AHB_CLK>,
+					 <&gcc GCC_MDSS_AXI_CLK>,
+					 <&gcc GCC_MDSS_BYTE0_CLK>,
+					 <&gcc GCC_MDSS_PCLK0_CLK>,
+					 <&gcc GCC_MDSS_ESC0_CLK>;
+				clock-names = "mdp_core_clk",
+					      "iface_clk",
+					      "bus_clk",
+					      "byte_clk",
+					      "pixel_clk",
+					      "core_clk";
+				phys = <&dsi_phy0>;
+				phy-names = "dsi-phy";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+						dsi0_in: endpoint {
+							remote-endpoint = <&mdp5_intf1_out>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+						dsi0_out: endpoint {
+						};
+					};
+				};
+			};
+
+			dsi_phy0: dsi-phy@1a98300 {
+				compatible = "qcom,dsi-phy-28nm-lp";
+				reg = <0x1a98300 0xd4>,
+				      <0x1a98500 0x280>,
+				      <0x1a98780 0x30>;
+				reg-names = "dsi_pll",
+					    "dsi_phy",
+					    "dsi_phy_regulator";
+
+				#clock-cells = <1>;
+
+				clocks = <&gcc GCC_MDSS_AHB_CLK>;
+				clock-names = "iface_clk";
+			};
+		};
+
+
+		hexagon@4080000 {
+			compatible = "qcom,q6v5-pil";
+			reg = <0x04080000 0x100>,
+			      <0x04020000 0x040>;
+
+			reg-names = "qdsp6", "rmb";
+
+			interrupts-extended = <&intc 0 24 1>,
+					      <&hexagon_smp2p_in 0 0>,
+					      <&hexagon_smp2p_in 1 0>,
+					      <&hexagon_smp2p_in 2 0>,
+					      <&hexagon_smp2p_in 3 0>;
+			interrupt-names = "wdog", "fatal", "ready",
+					  "handover", "stop-ack";
+
+			clocks = <&gcc GCC_MSS_CFG_AHB_CLK>,
+				 <&gcc GCC_MSS_Q6_BIMC_AXI_CLK>,
+				 <&gcc GCC_BOOT_ROM_AHB_CLK>;
+			clock-names = "iface", "bus", "mem";
+
+			qcom,smem-states = <&hexagon_smp2p_out 0>;
+			qcom,smem-state-names = "stop";
+
+			resets = <&scm 0>;
+			reset-names = "mss_restart";
+
+			mx-supply = <&pm8916_l3>;
+			pll-supply = <&pm8916_l7>;
+
+			qcom,halt-regs = <&tcsr 0x18000 0x19000 0x1a000>;
+
+			status = "disabled";
+
+			mba {
+				memory-region = <&mba_mem>;
+			};
+
+			mpss {
+				memory-region = <&mpss_mem>;
+			};
+		};
 	};
 
 	smd {
@@ -656,6 +903,96 @@
 				};
 			};
 		};
+
+		hexagon {
+			interrupts = <0 25 IRQ_TYPE_EDGE_RISING>;
+
+			qcom,smd-edge = <0>;
+			qcom,ipc = <&apcs 8 12>;
+			qcom,remote-pid = <1>;
+		};
+	};
+
+	hexagon-smp2p {
+		compatible = "qcom,smp2p";
+		qcom,smem = <435>, <428>;
+
+		interrupts = <0 27 IRQ_TYPE_EDGE_RISING>;
+
+		qcom,ipc = <&apcs 8 14>;
+
+		qcom,local-pid = <0>;
+		qcom,remote-pid = <1>;
+
+		hexagon_smp2p_out: master-kernel {
+			qcom,entry-name = "master-kernel";
+
+			#qcom,smem-state-cells = <1>;
+		};
+
+		hexagon_smp2p_in: slave-kernel {
+			qcom,entry-name = "slave-kernel";
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+	};
+
+	wcnss-smp2p {
+		compatible = "qcom,smp2p";
+		qcom,smem = <451>, <431>;
+
+		interrupts = <0 143 IRQ_TYPE_EDGE_RISING>;
+
+		qcom,ipc = <&apcs 8 18>;
+
+		qcom,local-pid = <0>;
+		qcom,remote-pid = <4>;
+
+		wcnss_smp2p_out: master-kernel {
+			qcom,entry-name = "master-kernel";
+
+			#qcom,smem-state-cells = <1>;
+		};
+
+		wcnss_smp2p_in: slave-kernel {
+			qcom,entry-name = "slave-kernel";
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+	};
+
+	smsm {
+		compatible = "qcom,smsm";
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		qcom,ipc-1 = <&apcs 0 13>;
+		qcom,ipc-6 = <&apcs 0 19>;
+
+		apps_smsm: apps@0 {
+			reg = <0>;
+
+			#qcom,smem-state-cells = <1>;
+		};
+
+		hexagon_smsm: hexagon@1 {
+			reg = <1>;
+			interrupts = <0 26 IRQ_TYPE_EDGE_RISING>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		wcnss_smsm: wcnss@6 {
+			reg = <6>;
+			interrupts = <0 144 IRQ_TYPE_EDGE_RISING>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
 	};
 };
 
diff --git a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
new file mode 100644
index 000000000000..454213391671
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
@@ -0,0 +1,41 @@
+/* Copyright (c) 2015, LGE Inc. All rights reserved.
+ * Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+/dts-v1/;
+
+#include "msm8992.dtsi"
+
+/ {
+	model = "LG Nexus 5X";
+	compatible = "lg,bullhead", "qcom,msm8992";
+	/* required for bootloader to select correct board */
+	qcom,board-id = <0xb64 0>;
+	qcom,pmic-id = <0x10009 0x1000A 0x0 0x0>;
+
+	aliases {
+		serial0 = &blsp1_uart2;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	soc {
+		serial@f991e000 {
+			status = "okay";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&blsp1_uart2_default>;
+			pinctrl-1 = <&blsp1_uart2_sleep>;
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8992-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8992-pins.dtsi
new file mode 100644
index 000000000000..d2a26f0f8d73
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8992-pins.dtsi
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+&msmgpio {
+	blsp1_uart2_default: blsp1_uart2_default {
+		pinmux {
+			function = "blsp_uart2";
+			pins = "gpio4", "gpio5";
+		};
+		pinconf {
+			pins = "gpio4", "gpio5";
+			drive-strength = <16>;
+			bias-disable;
+		};
+	};
+
+	blsp1_uart2_sleep: blsp1_uart2_sleep {
+		pinmux {
+			function = "gpio";
+			pins = "gpio4", "gpio5";
+		};
+		pinconf {
+			pins = "gpio4", "gpio5";
+			drive-strength = <2>;
+			bias-pull-down;
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8992.dtsi b/arch/arm64/boot/dts/qcom/msm8992.dtsi
new file mode 100644
index 000000000000..44b2d37d8c4b
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8992.dtsi
@@ -0,0 +1,184 @@
+/* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,gcc-msm8994.h>
+
+/ {
+	model = "Qualcomm Technologies, Inc. MSM 8992";
+	compatible = "qcom,msm8992";
+	// msm-id needed by bootloader for selecting correct blob
+	qcom,msm-id = <251 0>, <252 0>;
+	interrupt-parent = <&intc>;
+
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	chosen { };
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&CPU0>;
+				};
+			};
+		};
+
+		CPU0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			reg = <0x0 0x0>;
+			next-level-cache = <&L2_0>;
+			L2_0: l2-cache {
+				compatible = "cache";
+				cache-level = <2>;
+			};
+		};
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+	};
+
+	xo_board: xo_board {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <19200000>;
+	};
+
+	sleep_clk: sleep_clk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+	};
+
+	soc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0 0 0xffffffff>;
+		compatible = "simple-bus";
+
+		intc: interrupt-controller@f9000000 {
+			compatible = "qcom,msm-qgic2";
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			reg = <0xf9000000 0x1000>,
+				<0xf9002000 0x1000>;
+		};
+
+		timer@f9020000 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+			compatible = "arm,armv7-timer-mem";
+			reg = <0xf9020000 0x1000>;
+
+			frame@f9021000 {
+				frame-number = <0>;
+				interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+						<GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0xf9021000 0x1000>,
+					<0xf9022000 0x1000>;
+			};
+
+			frame@f9023000 {
+				frame-number = <1>;
+				interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0xf9023000 0x1000>;
+				status = "disabled";
+			};
+
+			frame@f9024000 {
+				frame-number = <2>;
+				interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0xf9024000 0x1000>;
+				status = "disabled";
+			};
+
+			frame@f9025000 {
+				frame-number = <3>;
+				interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0xf9025000 0x1000>;
+				status = "disabled";
+			};
+
+			frame@f9026000 {
+				frame-number = <4>;
+				interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0xf9026000 0x1000>;
+				status = "disabled";
+			};
+
+			frame@f9027000 {
+				frame-number = <5>;
+				interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0xf9027000 0x1000>;
+				status = "disabled";
+			};
+
+			frame@f9028000 {
+				frame-number = <6>;
+				interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0xf9028000 0x1000>;
+				status = "disabled";
+			};
+		};
+
+		restart@fc4ab000 {
+			compatible = "qcom,pshold";
+			reg = <0xfc4ab000 0x4>;
+		};
+
+		msmgpio: pinctrl@fd510000 {
+			compatible = "qcom,msm8994-pinctrl";
+			reg = <0xfd510000 0x4000>;
+			interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		blsp1_uart2: serial@f991e000 {
+			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+			reg = <0xf991e000 0x1000>;
+			interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_LOW>;
+			status = "disabled";
+			clock-names = "core", "iface";
+			clocks = <&clock_gcc GCC_BLSP1_UART2_APPS_CLK>,
+				<&clock_gcc GCC_BLSP1_AHB_CLK>;
+		};
+
+		clock_gcc: clock-controller@fc400000 {
+			compatible = "qcom,gcc-msm8994";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			#power-domain-cells = <1>;
+			reg = <0xfc400000 0x2000>;
+		};
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0 0 0 0>; // bootloader will update
+	};
+};
+
+
+#include "msm8992-pins.dtsi"
diff --git a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
new file mode 100644
index 000000000000..dfa08f513dc4
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
@@ -0,0 +1,40 @@
+/* Copyright (c) 2015, Huawei Inc. All rights reserved.
+ * Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+/dts-v1/;
+
+#include "msm8994.dtsi"
+
+/ {
+	model = "Huawei Nexus 6P";
+	compatible = "huawei,angler", "qcom,msm8994";
+	/* required for bootloader to select correct board */
+	qcom,board-id = <8026 0>;
+
+	aliases {
+		serial0 = &blsp1_uart2;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	soc {
+		serial@f991e000 {
+			status = "okay";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&blsp1_uart2_default>;
+			pinctrl-1 = <&blsp1_uart2_sleep>;
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8994-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8994-pins.dtsi
new file mode 100644
index 000000000000..0e4eea0df25d
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8994-pins.dtsi
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+&msmgpio {
+	blsp1_uart2_default: blsp1_uart2_default {
+		pinmux {
+			function = "blsp_uart2";
+			pins = "gpio4", "gpio5";
+		};
+		pinconf {
+			pins = "gpio4", "gpio5";
+			drive-strength = <16>;
+			bias-disable;
+		};
+	};
+
+	blsp1_uart2_sleep: blsp1_uart2_sleep {
+		pinmux {
+			function = "gpio";
+			pins = "gpio4", "gpio5";
+		};
+		pinconf {
+			pins = "gpio4", "gpio5";
+			drive-strength = <2>;
+			bias-pull-down;
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
new file mode 100644
index 000000000000..f33c41d01c86
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
@@ -0,0 +1,216 @@
+/* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,gcc-msm8994.h>
+
+/ {
+	model = "Qualcomm Technologies, Inc. MSM 8994";
+	compatible = "qcom,msm8994";
+	// msm-id and pmic-id are required by bootloader for
+	// proper selection of dt blob
+	qcom,msm-id = <207 0x20000>;
+	qcom,pmic-id = <0x10009 0x1000A 0x0 0x0>;
+	interrupt-parent = <&intc>;
+
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	chosen { };
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&CPU0>;
+				};
+			};
+		};
+
+		CPU0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			reg = <0x0>;
+			next-level-cache = <&L2_0>;
+			L2_0: l2-cache {
+			      compatible = "cache";
+			      cache-level = <2>;
+			};
+		};
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <1 2 0xff08>,
+			     <1 3 0xff08>,
+			     <1 4 0xff08>,
+			     <1 1 0xff08>;
+	};
+
+	soc: soc {
+
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0 0 0xffffffff>;
+		compatible = "simple-bus";
+
+		intc: interrupt-controller@f9000000 {
+			compatible = "qcom,msm-qgic2";
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			reg = <0xf9000000 0x1000>,
+				  <0xf9002000 0x1000>;
+		};
+
+		timer@f9020000 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+			compatible = "arm,armv7-timer-mem";
+			reg = <0xf9020000 0x1000>;
+
+			frame@f9021000 {
+				frame-number = <0>;
+				interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0xf9021000 0x1000>,
+				      <0xf9022000 0x1000>;
+			};
+
+			frame@f9023000 {
+				frame-number = <1>;
+				interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0xf9023000 0x1000>;
+				status = "disabled";
+			};
+
+			frame@f9024000 {
+				frame-number = <2>;
+				interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0xf9024000 0x1000>;
+				status = "disabled";
+			};
+
+			frame@f9025000 {
+				frame-number = <3>;
+				interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0xf9025000 0x1000>;
+				status = "disabled";
+			};
+
+			frame@f9026000 {
+				frame-number = <4>;
+				interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0xf9026000 0x1000>;
+				status = "disabled";
+			};
+
+			frame@f9027000 {
+				frame-number = <5>;
+				interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0xf9027000 0x1000>;
+				status = "disabled";
+			};
+
+			frame@f9028000 {
+				frame-number = <6>;
+				interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0xf9028000 0x1000>;
+				status = "disabled";
+			};
+		};
+
+		restart@fc4ab000 {
+			compatible = "qcom,pshold";
+			reg = <0xfc4ab000 0x4>;
+		};
+
+		msmgpio: pinctrl@fd510000 {
+			compatible = "qcom,msm8994-pinctrl";
+			reg = <0xfd510000 0x4000>;
+			interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		blsp1_uart2: serial@f991e000 {
+			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+			reg = <0xf991e000 0x1000>;
+			interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+			clock-names = "core", "iface";
+			clocks = <&clock_gcc GCC_BLSP1_UART2_APPS_CLK>,
+				 <&clock_gcc GCC_BLSP1_AHB_CLK>;
+		};
+
+		tcsr_mutex_regs: syscon@fd484000 {
+			compatible = "syscon";
+			reg = <0xfd484000 0x2000>;
+		};
+
+		clock_gcc: clock-controller@fc400000 {
+			compatible = "qcom,gcc-msm8994";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			#power-domain-cells = <1>;
+			reg = <0xfc400000 0x2000>;
+		};
+	};
+
+	memory {
+		device_type = "memory";
+		// We expect the bootloader to fill in the reg
+		reg = <0 0 0 0>;
+	};
+
+	xo_board: xo_board {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <19200000>;
+	};
+
+	sleep_clk: sleep_clk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		smem_mem: smem_region@6a00000 {
+			reg = <0x0 0x6a00000 0x0 0x200000>;
+			no-map;
+		};
+	};
+
+	tcsr_mutex: hwlock {
+		compatible = "qcom,tcsr-mutex";
+		syscon = <&tcsr_mutex_regs 0 0x80>;
+		#hwlock-cells = <1>;
+	};
+
+	qcom,smem@6a00000 {
+		compatible = "qcom,smem";
+		memory-region = <&smem_mem>;
+		hwlocks = <&tcsr_mutex 3>;
+	};
+};
+
+
+#include "msm8994-pins.dtsi"
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 55ec3e8326b7..9d1d7ad9b075 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -30,6 +30,42 @@
 		reg = <0 0 0 0>;
 	};
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		mba_region: mba@91500000 {
+			reg = <0x0 0x91500000 0x0 0x200000>;
+			no-map;
+		};
+
+		slpi_region: slpi@90b00000 {
+			reg = <0x0 0x90b00000 0x0 0xa00000>;
+			no-map;
+		};
+
+		venus_region: venus@90400000 {
+			reg = <0x0 0x90400000 0x0 0x700000>;
+			no-map;
+		};
+
+		adsp_region: adsp@8ea00000 {
+			reg = <0x0 0x8ea00000 0x0 0x1a00000>;
+			no-map;
+		};
+
+		mpss_region: mpss@88800000 {
+			reg = <0x0 0x88800000 0x0 0x6200000>;
+			no-map;
+		};
+
+		smem_mem: smem-mem@86000000 {
+			reg = <0x0 0x86000000 0x0 0x200000>;
+			no-map;
+		};
+	};
+
 	cpus {
 		#address-cells = <2>;
 		#size-cells = <0>;
@@ -97,6 +133,92 @@
 		};
 	};
 
+	thermal-zones {
+		cpu-thermal0 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens0 3>;
+
+			trips {
+				cpu_alert0: trip0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_crit0: trip1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+
+		cpu-thermal1 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens0 5>;
+
+			trips {
+				cpu_alert1: trip0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_crit1: trip1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+
+		cpu-thermal2 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens0 8>;
+
+			trips {
+				cpu_alert2: trip0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_crit2: trip1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+
+		cpu-thermal3 {
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+
+			thermal-sensors = <&tsens0 10>;
+
+			trips {
+				cpu_alert3: trip0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_crit3: trip1 {
+					temperature = <110000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+	};
+
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
@@ -106,14 +228,14 @@
 	};
 
 	clocks {
-		xo_board {
+		xo_board: xo_board {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
 			clock-frequency = <19200000>;
 			clock-output-names = "xo_board";
 		};
 
-		sleep_clk {
+		sleep_clk: sleep_clk {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
 			clock-frequency = <32764>;
@@ -126,12 +248,29 @@
 		method = "smc";
 	};
 
+	tcsr_mutex: hwlock {
+		compatible = "qcom,tcsr-mutex";
+		syscon = <&tcsr_mutex_regs 0 0x1000>;
+		#hwlock-cells = <1>;
+	};
+
+	smem {
+		compatible = "qcom,smem";
+		memory-region = <&smem_mem>;
+		hwlocks = <&tcsr_mutex 3>;
+	};
+
 	soc: soc {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges = <0 0 0 0xffffffff>;
 		compatible = "simple-bus";
 
+		tcsr_mutex_regs: syscon@740000 {
+			compatible = "syscon";
+			reg = <0x740000 0x20000>;
+		};
+
 		intc: interrupt-controller@9bc0000 {
 			compatible = "arm,gic-v3";
 			#interrupt-cells = <3>;
@@ -143,6 +282,11 @@
 			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		apcs: syscon@9820000 {
+			compatible = "syscon";
+			reg = <0x9820000 0x1000>;
+		};
+
 		gcc: clock-controller@300000 {
 			compatible = "qcom,gcc-msm8996";
 			#clock-cells = <1>;
@@ -181,6 +325,12 @@
 			status = "disabled";
 		};
 
+		tsens0: thermal-sensor@4a8000 {
+			compatible = "qcom,msm8996-tsens";
+			reg = <0x4a8000 0x2000>;
+			#thermal-sensor-cells = <1>;
+		};
+
 		blsp2_uart1: serial@75b0000 {
 			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
 			reg = <0x75b0000 0x1000>;
@@ -255,9 +405,10 @@
 			 interrupts = <0 125 0>, <0 221 0>;
 			 interrupt-names = "hc_irq", "pwr_irq";
 
-			 clock-names = "iface", "core";
+			 clock-names = "iface", "core", "xo";
 			 clocks = <&gcc GCC_SDCC2_AHB_CLK>,
-			 <&gcc GCC_SDCC2_APPS_CLK>;
+			 <&gcc GCC_SDCC2_APPS_CLK>,
+			 <&xo_board>;
 			 bus-width = <4>;
 		 };
 
@@ -339,7 +490,7 @@
 			      <0x400a000 0x002100>;
 			reg-names = "core", "chnls", "obsrvr", "intr", "cnfg";
 			interrupt-names = "periph_irq";
-			interrupts = <GIC_SPI 326 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>;
 			qcom,ee = <0>;
 			qcom,channel = <0>;
 			#address-cells = <2>;
@@ -366,5 +517,29 @@
 					       <825000000>;
 		};
 	};
+
+	adsp-smp2p {
+		compatible = "qcom,smp2p";
+		qcom,smem = <443>, <429>;
+
+		interrupts = <0 158 IRQ_TYPE_EDGE_RISING>;
+
+		qcom,ipc = <&apcs 16 10>;
+
+		qcom,local-pid = <0>;
+		qcom,remote-pid = <2>;
+
+		adsp_smp2p_out: master-kernel {
+			qcom,entry-name = "master-kernel";
+			#qcom,state-cells = <1>;
+		};
+
+		adsp_smp2p_in: slave-kernel {
+			qcom,entry-name = "slave-kernel";
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+	};
 };
 #include "msm8996-pins.dtsi"
diff --git a/arch/arm64/boot/dts/qcom/pm8916.dtsi b/arch/arm64/boot/dts/qcom/pm8916.dtsi
index f71679b15d54..53deebf9f515 100644
--- a/arch/arm64/boot/dts/qcom/pm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8916.dtsi
@@ -91,9 +91,52 @@
 	};
 
 	pm8916_1: pm8916@1 {
-		compatible = "qcom,spmi-pmic";
+		compatible = "qcom,pm8916", "qcom,spmi-pmic";
 		reg = <0x1 SPMI_USID>;
 		#address-cells = <1>;
 		#size-cells = <0>;
+
+                wcd_codec: codec@f000 {
+                       compatible = "qcom,pm8916-wcd-analog-codec";
+	               reg = <0xf000 0x200>;
+	               reg-names = "pmic-codec-core";
+	               clocks = <&gcc GCC_CODEC_DIGCODEC_CLK>;
+	               clock-names = "mclk";
+	               interrupt-parent = <&spmi_bus>;
+	               interrupts = <0x1 0xf0 0x0 IRQ_TYPE_NONE>,
+	                            <0x1 0xf0 0x1 IRQ_TYPE_NONE>,
+	                            <0x1 0xf0 0x2 IRQ_TYPE_NONE>,
+	                            <0x1 0xf0 0x3 IRQ_TYPE_NONE>,
+	                            <0x1 0xf0 0x4 IRQ_TYPE_NONE>,
+	                            <0x1 0xf0 0x5 IRQ_TYPE_NONE>,
+	                            <0x1 0xf0 0x6 IRQ_TYPE_NONE>,
+	                            <0x1 0xf0 0x7 IRQ_TYPE_NONE>,
+	                            <0x1 0xf1 0x0 IRQ_TYPE_NONE>,
+	                            <0x1 0xf1 0x1 IRQ_TYPE_NONE>,
+	                            <0x1 0xf1 0x2 IRQ_TYPE_NONE>,
+	                            <0x1 0xf1 0x3 IRQ_TYPE_NONE>,
+	                            <0x1 0xf1 0x4 IRQ_TYPE_NONE>,
+	                            <0x1 0xf1 0x5 IRQ_TYPE_NONE>;
+	               interrupt-names = "cdc_spk_cnp_int",
+	                                 "cdc_spk_clip_int",
+	                                 "cdc_spk_ocp_int",
+	                                 "mbhc_ins_rem_det1",
+	                                 "mbhc_but_rel_det",
+	                                 "mbhc_but_press_det",
+	                                 "mbhc_ins_rem_det",
+	                                 "mbhc_switch_int",
+	                                 "cdc_ear_ocp_int",
+	                                 "cdc_hphr_ocp_int",
+	                                 "cdc_hphl_ocp_det",
+	                                 "cdc_ear_cnp_int",
+	                                 "cdc_hphr_cnp_int",
+	                                 "cdc_hphl_cnp_int";
+	               vdd-cdc-io-supply = <&pm8916_l5>;
+	               vdd-cdc-tx-rx-cx-supply = <&pm8916_l5>;
+	               vdd-micbias-supply = <&pm8916_l13>;
+	               #sound-dai-cells = <1>;
+
+                };
+
 	};
 };
diff --git a/arch/arm64/boot/dts/qcom/pm8994.dtsi b/arch/arm64/boot/dts/qcom/pm8994.dtsi
index 1222d2e904f6..0f1866024ae3 100644
--- a/arch/arm64/boot/dts/qcom/pm8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8994.dtsi
@@ -29,6 +29,7 @@
 				     <0 0xcc 0 IRQ_TYPE_NONE>,
 				     <0 0xcd 0 IRQ_TYPE_NONE>,
 				     <0 0xce 0 IRQ_TYPE_NONE>,
+				     <0 0xcf 0 IRQ_TYPE_NONE>,
 				     <0 0xd0 0 IRQ_TYPE_NONE>,
 				     <0 0xd1 0 IRQ_TYPE_NONE>,
 				     <0 0xd2 0 IRQ_TYPE_NONE>,
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index 17139f7003a6..1618e0a3c81d 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -1,5 +1,5 @@
-dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-x.dtb
-dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-x.dtb
+dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-x.dtb r8a7795-h3ulcb.dtb
+dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-x.dtb r8a7796-m3ulcb.dtb
 
 always		:= $(dtb-y)
 clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts
new file mode 100644
index 000000000000..6ffb0517421a
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts
@@ -0,0 +1,371 @@
+/*
+ * Device Tree Source for the H3ULCB (R-Car Starter Kit Premier) board
+ *
+ * Copyright (C) 2016 Renesas Electronics Corp.
+ * Copyright (C) 2016 Cogent Embedded, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+/dts-v1/;
+#include "r8a7795.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "Renesas H3ULCB board based on r8a7795";
+	compatible = "renesas,h3ulcb", "renesas,r8a7795";
+
+	aliases {
+		serial0 = &scif2;
+		ethernet0 = &avb;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@48000000 {
+		device_type = "memory";
+		/* first 128MB is reserved for secure area. */
+		reg = <0x0 0x48000000 0x0 0x38000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led5 {
+			gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
+		};
+		led6 {
+			gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	keyboard {
+		compatible = "gpio-keys";
+
+		key-1 {
+			linux,code = <KEY_1>;
+			label = "SW3";
+			wakeup-source;
+			debounce-interval = <20>;
+			gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	x12_clk: x12 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <24576000>;
+	};
+
+	reg_1p8v: regulator0 {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-1.8V";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	reg_3p3v: regulator1 {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-3.3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	vcc_sdhi0: regulator-vcc-sdhi0 {
+		compatible = "regulator-fixed";
+
+		regulator-name = "SDHI0 Vcc";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	vccq_sdhi0: regulator-vccq-sdhi0 {
+		compatible = "regulator-gpio";
+
+		regulator-name = "SDHI0 VccQ";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
+		gpios-states = <1>;
+		states = <3300000 1
+			  1800000 0>;
+	};
+
+	audio_clkout: audio-clkout {
+		/*
+		 * This is same as <&rcar_sound 0>
+		 * but needed to avoid cs2000/rcar_sound probe dead-lock
+		 */
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <11289600>;
+	};
+
+	rsnd_ak4613: sound {
+		compatible = "simple-audio-card";
+
+		simple-audio-card,format = "left_j";
+		simple-audio-card,bitclock-master = <&sndcpu>;
+		simple-audio-card,frame-master = <&sndcpu>;
+
+		sndcpu: simple-audio-card,cpu {
+			sound-dai = <&rcar_sound>;
+		};
+
+		sndcodec: simple-audio-card,codec {
+			sound-dai = <&ak4613>;
+		};
+	};
+};
+
+&extal_clk {
+	clock-frequency = <16666666>;
+};
+
+&extalr_clk {
+	clock-frequency = <32768>;
+};
+
+&pfc {
+	pinctrl-0 = <&scif_clk_pins>;
+	pinctrl-names = "default";
+
+	scif2_pins: scif2 {
+		groups = "scif2_data_a";
+		function = "scif2";
+	};
+
+	scif_clk_pins: scif_clk {
+		groups = "scif_clk_a";
+		function = "scif_clk";
+	};
+
+	i2c2_pins: i2c2 {
+		groups = "i2c2_a";
+		function = "i2c2";
+	};
+
+	avb_pins: avb {
+		groups = "avb_mdc";
+		function = "avb";
+	};
+
+	sdhi0_pins: sd0 {
+		groups = "sdhi0_data4", "sdhi0_ctrl";
+		function = "sdhi0";
+		power-source = <3300>;
+	};
+
+	sdhi0_pins_uhs: sd0 {
+		groups = "sdhi0_data4", "sdhi0_ctrl";
+		function = "sdhi0";
+		power-source = <1800>;
+	};
+
+	sdhi2_pins: sd2 {
+		groups = "sdhi2_data8", "sdhi2_ctrl";
+		function = "sdhi2";
+		power-source = <3300>;
+	};
+
+	sdhi2_pins_uhs: sd2_uhs {
+		groups = "sdhi2_data8", "sdhi2_ctrl";
+		function = "sdhi2";
+		power-source = <1800>;
+	};
+
+	sound_pins: sound {
+		groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
+		function = "ssi";
+	};
+
+	sound_clk_pins: sound-clk {
+		groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
+			 "audio_clkout_a", "audio_clkout3_a";
+		function = "audio_clk";
+	};
+
+	usb1_pins: usb1 {
+		groups = "usb1";
+		function = "usb1";
+	};
+};
+
+&scif2 {
+	pinctrl-0 = <&scif2_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
+&scif_clk {
+	clock-frequency = <14745600>;
+	status = "okay";
+};
+
+&i2c2 {
+	pinctrl-0 = <&i2c2_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+
+	clock-frequency = <100000>;
+
+	ak4613: codec@10 {
+		compatible = "asahi-kasei,ak4613";
+		#sound-dai-cells = <0>;
+		reg = <0x10>;
+		clocks = <&rcar_sound 3>;
+
+		asahi-kasei,in1-single-end;
+		asahi-kasei,in2-single-end;
+		asahi-kasei,out1-single-end;
+		asahi-kasei,out2-single-end;
+		asahi-kasei,out3-single-end;
+		asahi-kasei,out4-single-end;
+		asahi-kasei,out5-single-end;
+		asahi-kasei,out6-single-end;
+	};
+
+	cs2000: clk-multiplier@4f {
+		#clock-cells = <0>;
+		compatible = "cirrus,cs2000-cp";
+		reg = <0x4f>;
+		clocks = <&audio_clkout>, <&x12_clk>;
+		clock-names = "clk_in", "ref_clk";
+
+		assigned-clocks = <&cs2000>;
+		assigned-clock-rates = <24576000>; /* 1/1 divide */
+	};
+};
+
+&rcar_sound {
+	pinctrl-0 = <&sound_pins &sound_clk_pins>;
+	pinctrl-names = "default";
+
+	/* Single DAI */
+	#sound-dai-cells = <0>;
+
+	/* audio_clkout0/1/2/3 */
+	#clock-cells = <1>;
+	clock-frequency = <11289600>;
+
+	status = "okay";
+
+	/* update <audio_clk_b> to <cs2000> */
+	clocks = <&cpg CPG_MOD 1005>,
+		 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
+		 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
+		 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
+		 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
+		 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
+		 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
+		 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
+		 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
+		 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
+		 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
+		 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
+		 <&audio_clk_a>, <&cs2000>,
+		 <&audio_clk_c>,
+		 <&cpg CPG_CORE R8A7795_CLK_S0D4>;
+
+	rcar_sound,dai {
+		dai0 {
+			playback = <&ssi0 &src0 &dvc0>;
+			capture  = <&ssi1 &src1 &dvc1>;
+		};
+	};
+};
+
+&sdhi0 {
+	pinctrl-0 = <&sdhi0_pins>;
+	pinctrl-1 = <&sdhi0_pins_uhs>;
+	pinctrl-names = "default", "state_uhs";
+
+	vmmc-supply = <&vcc_sdhi0>;
+	vqmmc-supply = <&vccq_sdhi0>;
+	cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
+	bus-width = <4>;
+	sd-uhs-sdr50;
+	status = "okay";
+};
+
+&sdhi2 {
+	/* used for on-board 8bit eMMC */
+	pinctrl-0 = <&sdhi2_pins>;
+	pinctrl-1 = <&sdhi2_pins_uhs>;
+	pinctrl-names = "default", "state_uhs";
+
+	vmmc-supply = <&reg_3p3v>;
+	vqmmc-supply = <&reg_1p8v>;
+	bus-width = <8>;
+	non-removable;
+	status = "okay";
+};
+
+&ssi1 {
+	shared-pin;
+};
+
+&wdt0 {
+	timeout-sec = <60>;
+	status = "okay";
+};
+
+&audio_clk_a {
+	clock-frequency = <22579200>;
+};
+
+&avb {
+	pinctrl-0 = <&avb_pins>;
+	pinctrl-names = "default";
+	renesas,no-ether-link;
+	phy-handle = <&phy0>;
+	status = "okay";
+
+	phy0: ethernet-phy@0 {
+		rxc-skew-ps = <900>;
+		rxdv-skew-ps = <0>;
+		rxd0-skew-ps = <0>;
+		rxd1-skew-ps = <0>;
+		rxd2-skew-ps = <0>;
+		rxd3-skew-ps = <0>;
+		txc-skew-ps = <900>;
+		txen-skew-ps = <0>;
+		txd0-skew-ps = <0>;
+		txd1-skew-ps = <0>;
+		txd2-skew-ps = <0>;
+		txd3-skew-ps = <0>;
+		reg = <0>;
+		interrupt-parent = <&gpio2>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+	};
+};
+
+&usb2_phy1 {
+	pinctrl-0 = <&usb1_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&ohci1 {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
index 98f02631a0f0..bcaf4008d32d 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
@@ -62,6 +62,24 @@
 		clock-frequency = <24576000>;
 	};
 
+	reg_1p8v: regulator0 {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-1.8V";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	reg_3p3v: regulator1 {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-3.3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
 	vcc_sdhi0: regulator-vcc-sdhi0 {
 		compatible = "regulator-fixed";
 
@@ -110,6 +128,17 @@
 			  1800000 0>;
 	};
 
+	vbus0_usb2: regulator-vbus0-usb2 {
+		compatible = "regulator-fixed";
+
+		regulator-name = "USB20_VBUS0";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+
+		gpio = <&gpio6 16 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
 	audio_clkout: audio_clkout {
 		/*
 		 * This is same as <&rcar_sound 0>
@@ -135,6 +164,56 @@
 			sound-dai = <&ak4613>;
 		};
 	};
+
+	vga-encoder {
+		compatible = "adi,adv7123";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				adv7123_in: endpoint {
+					remote-endpoint = <&du_out_rgb>;
+				};
+			};
+			port@1 {
+				reg = <1>;
+				adv7123_out: endpoint {
+					remote-endpoint = <&vga_in>;
+				};
+			};
+		};
+	};
+
+	vga {
+		compatible = "vga-connector";
+
+		port {
+			vga_in: endpoint {
+				remote-endpoint = <&adv7123_out>;
+			};
+		};
+	};
+};
+
+&du {
+	pinctrl-0 = <&du_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	ports {
+		port@0 {
+			endpoint {
+				remote-endpoint = <&adv7123_in>;
+			};
+		};
+		port@3 {
+			lvds_connector: endpoint {
+			};
+		};
+	};
 };
 
 &extal_clk {
@@ -172,14 +251,45 @@
 		function = "avb";
 	};
 
+	du_pins: du {
+		groups = "du_rgb888", "du_sync", "du_oddf", "du_clk_out_0";
+		function = "du";
+	};
+
 	sdhi0_pins: sd0 {
 		groups = "sdhi0_data4", "sdhi0_ctrl";
 		function = "sdhi0";
+		power-source = <3300>;
+	};
+
+	sdhi0_pins_uhs: sd0_uhs {
+		groups = "sdhi0_data4", "sdhi0_ctrl";
+		function = "sdhi0";
+		power-source = <1800>;
+	};
+
+	sdhi2_pins: sd2 {
+		groups = "sdhi2_data8", "sdhi2_ctrl";
+		function = "sdhi2";
+		power-source = <3300>;
+	};
+
+	sdhi2_pins_uhs: sd2_uhs {
+		groups = "sdhi2_data8", "sdhi2_ctrl";
+		function = "sdhi2";
+		power-source = <1800>;
 	};
 
 	sdhi3_pins: sd3 {
 		groups = "sdhi3_data4", "sdhi3_ctrl";
 		function = "sdhi3";
+		power-source = <3300>;
+	};
+
+	sdhi3_pins_uhs: sd3_uhs {
+		groups = "sdhi3_data4", "sdhi3_ctrl";
+		function = "sdhi3";
+		power-source = <1800>;
 	};
 
 	sound_pins: sound {
@@ -193,9 +303,26 @@
 		function = "audio_clk";
 	};
 
+	usb0_pins: usb0 {
+		groups = "usb0";
+		function = "usb0";
+	};
+
 	usb1_pins: usb1 {
-		groups = "usb1";
-		function = "usb1";
+		mux {
+			groups = "usb1";
+			function = "usb1";
+		};
+
+		ovc {
+			pins = "GP_6_27";
+			bias-pull-up;
+		};
+
+		pwen {
+			pins = "GP_6_26";
+			bias-pull-down;
+		};
 	};
 
 	usb2_pins: usb2 {
@@ -304,25 +431,42 @@
 
 &sdhi0 {
 	pinctrl-0 = <&sdhi0_pins>;
-	pinctrl-names = "default";
+	pinctrl-1 = <&sdhi0_pins_uhs>;
+	pinctrl-names = "default", "state_uhs";
 
 	vmmc-supply = <&vcc_sdhi0>;
 	vqmmc-supply = <&vccq_sdhi0>;
 	cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
 	wp-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
 	bus-width = <4>;
+	sd-uhs-sdr50;
+	status = "okay";
+};
+
+&sdhi2 {
+	/* used for on-board 8bit eMMC */
+	pinctrl-0 = <&sdhi2_pins>;
+	pinctrl-1 = <&sdhi2_pins_uhs>;
+	pinctrl-names = "default", "state_uhs";
+
+	vmmc-supply = <&reg_3p3v>;
+	vqmmc-supply = <&reg_1p8v>;
+	bus-width = <8>;
+	non-removable;
 	status = "okay";
 };
 
 &sdhi3 {
 	pinctrl-0 = <&sdhi3_pins>;
-	pinctrl-names = "default";
+	pinctrl-1 = <&sdhi3_pins_uhs>;
+	pinctrl-names = "default", "state_uhs";
 
 	vmmc-supply = <&vcc_sdhi3>;
 	vqmmc-supply = <&vccq_sdhi3>;
 	cd-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
 	wp-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
 	bus-width = <4>;
+	sd-uhs-sdr50;
 	status = "okay";
 };
 
@@ -369,6 +513,14 @@
 	status = "okay";
 };
 
+&usb2_phy0 {
+	pinctrl-0 = <&usb0_pins>;
+	pinctrl-names = "default";
+
+	vbus-supply = <&vbus0_usb2>;
+	status = "okay";
+};
+
 &usb2_phy1 {
 	pinctrl-0 = <&usb1_pins>;
 	pinctrl-names = "default";
@@ -383,6 +535,10 @@
 	status = "okay";
 };
 
+&ehci0 {
+	status = "okay";
+};
+
 &ehci1 {
 	status = "okay";
 };
@@ -391,6 +547,10 @@
 	status = "okay";
 };
 
+&ohci0 {
+	status = "okay";
+};
+
 &ohci1 {
 	status = "okay";
 };
@@ -399,6 +559,10 @@
 	status = "okay";
 };
 
+&hsusb {
+	status = "okay";
+};
+
 &pcie_bus_clk {
 	clock-frequency = <100000000>;
 	status = "okay";
diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index b902356873c2..bbf594bce930 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -321,6 +321,16 @@
 			#power-domain-cells = <0>;
 		};
 
+		rst: reset-controller@e6160000 {
+			compatible = "renesas,r8a7795-rst";
+			reg = <0 0xe6160000 0 0x0200>;
+		};
+
+		prr: chipid@fff00044 {
+			compatible = "renesas,prr";
+			reg = <0 0xfff00044 0 4>;
+		};
+
 		sysc: system-controller@e6180000 {
 			compatible = "renesas,r8a7795-sysc";
 			reg = <0 0xe6180000 0 0x0400>;
@@ -328,7 +338,8 @@
 		};
 
 		audma0: dma-controller@ec700000 {
-			compatible = "renesas,rcar-dmac";
+			compatible = "renesas,dmac-r8a7795",
+				     "renesas,rcar-dmac";
 			reg = <0 0xec700000 0 0x10000>;
 			interrupts = <GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH
 				      GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH
@@ -360,7 +371,8 @@
 		};
 
 		audma1: dma-controller@ec720000 {
-			compatible = "renesas,rcar-dmac";
+			compatible = "renesas,dmac-r8a7795",
+				     "renesas,rcar-dmac";
 			reg = <0 0xec720000 0 0x10000>;
 			interrupts = <GIC_SPI 351 IRQ_TYPE_LEVEL_HIGH
 				      GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH
@@ -1098,6 +1110,7 @@
 			reg = <0 0xee100000 0 0x2000>;
 			interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 314>;
+			max-frequency = <200000000>;
 			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
@@ -1107,6 +1120,7 @@
 			reg = <0 0xee120000 0 0x2000>;
 			interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 313>;
+			max-frequency = <200000000>;
 			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
@@ -1116,8 +1130,8 @@
 			reg = <0 0xee140000 0 0x2000>;
 			interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 312>;
+			max-frequency = <200000000>;
 			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
-			cap-mmc-highspeed;
 			status = "disabled";
 		};
 
@@ -1126,8 +1140,8 @@
 			reg = <0 0xee160000 0 0x2000>;
 			interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 311>;
+			max-frequency = <200000000>;
 			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
-			cap-mmc-highspeed;
 			status = "disabled";
 		};
 
@@ -1224,6 +1238,23 @@
 			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
+
+		hsusb: usb@e6590000 {
+			compatible = "renesas,usbhs-r8a7795",
+				     "renesas,rcar-gen3-usbhs";
+			reg = <0 0xe6590000 0 0x100>;
+			interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 704>;
+			dmas = <&usb_dmac0 0>, <&usb_dmac0 1>,
+			       <&usb_dmac1 0>, <&usb_dmac1 1>;
+			dma-names = "ch0", "ch1", "ch2", "ch3";
+			renesas,buswait = <11>;
+			phys = <&usb2_phy0>;
+			phy-names = "usb";
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
 		pciec0: pcie@fe000000 {
 			compatible = "renesas,pcie-r8a7795";
 			reg = <0 0xfe000000 0 0x80000>;
@@ -1273,5 +1304,252 @@
 			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
+
+		vspbc: vsp@fe920000 {
+			compatible = "renesas,vsp2";
+			reg = <0 0xfe920000 0 0x8000>;
+			interrupts = <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 624>;
+			power-domains = <&sysc R8A7795_PD_A3VP>;
+
+			renesas,fcp = <&fcpvb1>;
+		};
+
+		fcpvb1: fcp@fe92f000 {
+			compatible = "renesas,fcpv";
+			reg = <0 0xfe92f000 0 0x200>;
+			clocks = <&cpg CPG_MOD 606>;
+			power-domains = <&sysc R8A7795_PD_A3VP>;
+		};
+
+		fcpf0: fcp@fe950000 {
+			compatible = "renesas,fcpf";
+			reg = <0 0xfe950000 0 0x200>;
+			clocks = <&cpg CPG_MOD 615>;
+			power-domains = <&sysc R8A7795_PD_A3VP>;
+		};
+
+		fcpf1: fcp@fe951000 {
+			compatible = "renesas,fcpf";
+			reg = <0 0xfe951000 0 0x200>;
+			clocks = <&cpg CPG_MOD 614>;
+			power-domains = <&sysc R8A7795_PD_A3VP>;
+		};
+
+		fcpf2: fcp@fe952000 {
+			compatible = "renesas,fcpf";
+			reg = <0 0xfe952000 0 0x200>;
+			clocks = <&cpg CPG_MOD 613>;
+			power-domains = <&sysc R8A7795_PD_A3VP>;
+		};
+
+		vspbd: vsp@fe960000 {
+			compatible = "renesas,vsp2";
+			reg = <0 0xfe960000 0 0x8000>;
+			interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 626>;
+			power-domains = <&sysc R8A7795_PD_A3VP>;
+
+			renesas,fcp = <&fcpvb0>;
+		};
+
+		fcpvb0: fcp@fe96f000 {
+			compatible = "renesas,fcpv";
+			reg = <0 0xfe96f000 0 0x200>;
+			clocks = <&cpg CPG_MOD 607>;
+			power-domains = <&sysc R8A7795_PD_A3VP>;
+		};
+
+		vspi0: vsp@fe9a0000 {
+			compatible = "renesas,vsp2";
+			reg = <0 0xfe9a0000 0 0x8000>;
+			interrupts = <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 631>;
+			power-domains = <&sysc R8A7795_PD_A3VP>;
+
+			renesas,fcp = <&fcpvi0>;
+		};
+
+		fcpvi0: fcp@fe9af000 {
+			compatible = "renesas,fcpv";
+			reg = <0 0xfe9af000 0 0x200>;
+			clocks = <&cpg CPG_MOD 611>;
+			power-domains = <&sysc R8A7795_PD_A3VP>;
+		};
+
+		vspi1: vsp@fe9b0000 {
+			compatible = "renesas,vsp2";
+			reg = <0 0xfe9b0000 0 0x8000>;
+			interrupts = <GIC_SPI 445 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 630>;
+			power-domains = <&sysc R8A7795_PD_A3VP>;
+
+			renesas,fcp = <&fcpvi1>;
+		};
+
+		fcpvi1: fcp@fe9bf000 {
+			compatible = "renesas,fcpv";
+			reg = <0 0xfe9bf000 0 0x200>;
+			clocks = <&cpg CPG_MOD 610>;
+			power-domains = <&sysc R8A7795_PD_A3VP>;
+		};
+
+		vspi2: vsp@fe9c0000 {
+			compatible = "renesas,vsp2";
+			reg = <0 0xfe9c0000 0 0x8000>;
+			interrupts = <GIC_SPI 446 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 629>;
+			power-domains = <&sysc R8A7795_PD_A3VP>;
+
+			renesas,fcp = <&fcpvi2>;
+		};
+
+		fcpvi2: fcp@fe9cf000 {
+			compatible = "renesas,fcpv";
+			reg = <0 0xfe9cf000 0 0x200>;
+			clocks = <&cpg CPG_MOD 609>;
+			power-domains = <&sysc R8A7795_PD_A3VP>;
+		};
+
+		vspd0: vsp@fea20000 {
+			compatible = "renesas,vsp2";
+			reg = <0 0xfea20000 0 0x4000>;
+			interrupts = <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 623>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+
+			renesas,fcp = <&fcpvd0>;
+		};
+
+		fcpvd0: fcp@fea27000 {
+			compatible = "renesas,fcpv";
+			reg = <0 0xfea27000 0 0x200>;
+			clocks = <&cpg CPG_MOD 603>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+		};
+
+		vspd1: vsp@fea28000 {
+			compatible = "renesas,vsp2";
+			reg = <0 0xfea28000 0 0x4000>;
+			interrupts = <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 622>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+
+			renesas,fcp = <&fcpvd1>;
+		};
+
+		fcpvd1: fcp@fea2f000 {
+			compatible = "renesas,fcpv";
+			reg = <0 0xfea2f000 0 0x200>;
+			clocks = <&cpg CPG_MOD 602>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+		};
+
+		vspd2: vsp@fea30000 {
+			compatible = "renesas,vsp2";
+			reg = <0 0xfea30000 0 0x4000>;
+			interrupts = <GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 621>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+
+			renesas,fcp = <&fcpvd2>;
+		};
+
+		fcpvd2: fcp@fea37000 {
+			compatible = "renesas,fcpv";
+			reg = <0 0xfea37000 0 0x200>;
+			clocks = <&cpg CPG_MOD 601>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+		};
+
+		vspd3: vsp@fea38000 {
+			compatible = "renesas,vsp2";
+			reg = <0 0xfea38000 0 0x4000>;
+			interrupts = <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 620>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+
+			renesas,fcp = <&fcpvd3>;
+		};
+
+		fcpvd3: fcp@fea3f000 {
+			compatible = "renesas,fcpv";
+			reg = <0 0xfea3f000 0 0x200>;
+			clocks = <&cpg CPG_MOD 600>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+		};
+
+		fdp1@fe940000 {
+			compatible = "renesas,fdp1";
+			reg = <0 0xfe940000 0 0x2400>;
+			interrupts = <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 119>;
+			power-domains = <&sysc R8A7795_PD_A3VP>;
+			renesas,fcp = <&fcpf0>;
+		};
+
+		fdp1@fe944000 {
+			compatible = "renesas,fdp1";
+			reg = <0 0xfe944000 0 0x2400>;
+			interrupts = <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 118>;
+			power-domains = <&sysc R8A7795_PD_A3VP>;
+			renesas,fcp = <&fcpf1>;
+		};
+
+		fdp1@fe948000 {
+			compatible = "renesas,fdp1";
+			reg = <0 0xfe948000 0 0x2400>;
+			interrupts = <GIC_SPI 264 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 117>;
+			power-domains = <&sysc R8A7795_PD_A3VP>;
+			renesas,fcp = <&fcpf2>;
+		};
+
+		du: display@feb00000 {
+			compatible = "renesas,du-r8a7795";
+			reg = <0 0xfeb00000 0 0x80000>,
+			      <0 0xfeb90000 0 0x14>;
+			reg-names = "du", "lvds.0";
+			interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 270 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 724>,
+				 <&cpg CPG_MOD 723>,
+				 <&cpg CPG_MOD 722>,
+				 <&cpg CPG_MOD 721>,
+				 <&cpg CPG_MOD 727>;
+			clock-names = "du.0", "du.1", "du.2", "du.3", "lvds.0";
+			status = "disabled";
+
+			vsps = <&vspd0 &vspd1 &vspd2 &vspd3>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					du_out_rgb: endpoint {
+					};
+				};
+				port@1 {
+					reg = <1>;
+					du_out_hdmi0: endpoint {
+					};
+				};
+				port@2 {
+					reg = <2>;
+					du_out_hdmi1: endpoint {
+					};
+				};
+				port@3 {
+					reg = <3>;
+					du_out_lvds0: endpoint {
+					};
+				};
+			};
+		};
 	};
 };
diff --git a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts
new file mode 100644
index 000000000000..c3f064ac2cb4
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts
@@ -0,0 +1,189 @@
+/*
+ * Device Tree Source for the M3ULCB (R-Car Starter Kit Pro) board
+ *
+ * Copyright (C) 2016 Renesas Electronics Corp.
+ * Copyright (C) 2016 Cogent Embedded, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+/dts-v1/;
+#include "r8a7796.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "Renesas M3ULCB board based on r8a7796";
+	compatible = "renesas,m3ulcb", "renesas,r8a7796";
+
+	aliases {
+		serial0 = &scif2;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@48000000 {
+		device_type = "memory";
+		/* first 128MB is reserved for secure area. */
+		reg = <0x0 0x48000000 0x0 0x38000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led5 {
+			gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
+		};
+		led6 {
+			gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	keyboard {
+		compatible = "gpio-keys";
+
+		key-1 {
+			linux,code = <KEY_1>;
+			label = "SW3";
+			wakeup-source;
+			debounce-interval = <20>;
+			gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	reg_1p8v: regulator0 {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-1.8V";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	reg_3p3v: regulator1 {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-3.3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	vcc_sdhi0: regulator-vcc-sdhi0 {
+		compatible = "regulator-fixed";
+
+		regulator-name = "SDHI0 Vcc";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	vccq_sdhi0: regulator-vccq-sdhi0 {
+		compatible = "regulator-gpio";
+
+		regulator-name = "SDHI0 VccQ";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
+		gpios-states = <1>;
+		states = <3300000 1
+			  1800000 0>;
+	};
+};
+
+&extal_clk {
+	clock-frequency = <16666666>;
+};
+
+&extalr_clk {
+	clock-frequency = <32768>;
+};
+
+&pfc {
+	pinctrl-0 = <&scif_clk_pins>;
+	pinctrl-names = "default";
+
+	scif2_pins: scif2 {
+		groups = "scif2_data_a";
+		function = "scif2";
+	};
+
+	scif_clk_pins: scif_clk {
+		groups = "scif_clk_a";
+		function = "scif_clk";
+	};
+
+	sdhi0_pins: sd0 {
+		groups = "sdhi0_data4", "sdhi0_ctrl";
+		function = "sdhi0";
+		power-source = <3300>;
+	};
+
+	sdhi0_pins_uhs: sd0_uhs {
+		groups = "sdhi0_data4", "sdhi0_ctrl";
+		function = "sdhi0";
+		power-source = <1800>;
+	};
+
+	sdhi2_pins: sd2 {
+		groups = "sdhi2_data8", "sdhi2_ctrl";
+		function = "sdhi2";
+		power-source = <3300>;
+	};
+
+	sdhi2_pins_uhs: sd2_uhs {
+		groups = "sdhi2_data8", "sdhi2_ctrl";
+		function = "sdhi2";
+		power-source = <1800>;
+	};
+};
+
+&sdhi0 {
+	pinctrl-0 = <&sdhi0_pins>;
+	pinctrl-1 = <&sdhi0_pins_uhs>;
+	pinctrl-names = "default", "state_uhs";
+
+	vmmc-supply = <&vcc_sdhi0>;
+	vqmmc-supply = <&vccq_sdhi0>;
+	cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
+	bus-width = <4>;
+	sd-uhs-sdr50;
+	status = "okay";
+};
+
+&sdhi2 {
+	/* used for on-board 8bit eMMC */
+	pinctrl-0 = <&sdhi2_pins>;
+	pinctrl-1 = <&sdhi2_pins_uhs>;
+	pinctrl-names = "default", "state_uhs";
+
+	vmmc-supply = <&reg_3p3v>;
+	vqmmc-supply = <&reg_1p8v>;
+	bus-width = <8>;
+	non-removable;
+	status = "okay";
+};
+
+&scif2 {
+	pinctrl-0 = <&scif2_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
+&scif_clk {
+	clock-frequency = <14745600>;
+	status = "okay";
+};
+
+&wdt0 {
+	timeout-sec = <60>;
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
index e72be3856d79..f35e96ca7d60 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
@@ -10,6 +10,7 @@
 
 /dts-v1/;
 #include "r8a7796.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	model = "Renesas Salvator-X board based on r8a7796";
@@ -29,13 +30,181 @@
 		/* first 128MB is reserved for secure area. */
 		reg = <0x0 0x48000000 0x0 0x78000000>;
 	};
+
+	reg_1p8v: regulator0 {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-1.8V";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	reg_3p3v: regulator1 {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-3.3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	vcc_sdhi0: regulator-vcc-sdhi0 {
+		compatible = "regulator-fixed";
+
+		regulator-name = "SDHI0 Vcc";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	vccq_sdhi0: regulator-vccq-sdhi0 {
+		compatible = "regulator-gpio";
+
+		regulator-name = "SDHI0 VccQ";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
+		gpios-states = <1>;
+		states = <3300000 1
+			  1800000 0>;
+	};
+
+	vcc_sdhi3: regulator-vcc-sdhi3 {
+		compatible = "regulator-fixed";
+
+		regulator-name = "SDHI3 Vcc";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpio = <&gpio3 15 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	vccq_sdhi3: regulator-vccq-sdhi3 {
+		compatible = "regulator-gpio";
+
+		regulator-name = "SDHI3 VccQ";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
+		gpios-states = <1>;
+		states = <3300000 1
+			  1800000 0>;
+	};
+};
+
+&pfc {
+	pinctrl-0 = <&scif_clk_pins>;
+	pinctrl-names = "default";
+
+	scif2_pins: scif2 {
+		groups = "scif2_data_a";
+		function = "scif2";
+	};
+	scif_clk_pins: scif_clk {
+		groups = "scif_clk_a";
+		function = "scif_clk";
+	};
+
+	i2c2_pins: i2c2 {
+		groups = "i2c2_a";
+		function = "i2c2";
+	};
+
+	sdhi0_pins: sd0 {
+		groups = "sdhi0_data4", "sdhi0_ctrl";
+		function = "sdhi0";
+		power-source = <3300>;
+	};
+
+	sdhi0_pins_uhs: sd0_uhs {
+		groups = "sdhi0_data4", "sdhi0_ctrl";
+		function = "sdhi0";
+		power-source = <1800>;
+	};
+
+	sdhi2_pins: sd2 {
+		groups = "sdhi2_data8", "sdhi2_ctrl";
+		function = "sdhi2";
+		power-source = <3300>;
+	};
+
+	sdhi2_pins_uhs: sd2_uhs {
+		groups = "sdhi2_data8", "sdhi2_ctrl";
+		function = "sdhi2";
+		power-source = <1800>;
+	};
+
+	sdhi3_pins: sd3 {
+		groups = "sdhi3_data4", "sdhi3_ctrl";
+		function = "sdhi3";
+		power-source = <3300>;
+	};
+
+	sdhi3_pins_uhs: sd3_uhs {
+		groups = "sdhi3_data4", "sdhi3_ctrl";
+		function = "sdhi3";
+		power-source = <1800>;
+	};
 };
 
 &extal_clk {
 	clock-frequency = <16666666>;
 };
 
+&extalr_clk {
+	clock-frequency = <32768>;
+};
+
+&sdhi0 {
+	pinctrl-0 = <&sdhi0_pins>;
+	pinctrl-1 = <&sdhi0_pins_uhs>;
+	pinctrl-names = "default", "state_uhs";
+
+	vmmc-supply = <&vcc_sdhi0>;
+	vqmmc-supply = <&vccq_sdhi0>;
+	cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
+	wp-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
+	bus-width = <4>;
+	sd-uhs-sdr50;
+	status = "okay";
+};
+
+&sdhi2 {
+	/* used for on-board 8bit eMMC */
+	pinctrl-0 = <&sdhi2_pins>;
+	pinctrl-1 = <&sdhi2_pins_uhs>;
+	pinctrl-names = "default", "state_uhs";
+
+	vmmc-supply = <&reg_3p3v>;
+	vqmmc-supply = <&reg_1p8v>;
+	bus-width = <8>;
+	non-removable;
+	status = "okay";
+};
+
+&sdhi3 {
+	pinctrl-0 = <&sdhi3_pins>;
+	pinctrl-1 = <&sdhi3_pins_uhs>;
+	pinctrl-names = "default", "state_uhs";
+
+	vmmc-supply = <&vcc_sdhi3>;
+	vqmmc-supply = <&vccq_sdhi3>;
+	cd-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
+	wp-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
+	bus-width = <4>;
+	sd-uhs-sdr50;
+	status = "okay";
+};
+
 &scif2 {
+	pinctrl-0 = <&scif2_pins>;
+	pinctrl-names = "default";
 	status = "okay";
 };
 
@@ -44,6 +213,13 @@
 	status = "okay";
 };
 
+&i2c2 {
+	pinctrl-0 = <&i2c2_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
 &wdt0 {
 	timeout-sec = <60>;
 	status = "okay";
diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index 1edf82440d78..28ba59a00cd8 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -17,6 +17,16 @@
 	#address-cells = <2>;
 	#size-cells = <2>;
 
+	aliases {
+		i2c0 = &i2c0;
+		i2c1 = &i2c1;
+		i2c2 = &i2c2;
+		i2c3 = &i2c3;
+		i2c4 = &i2c4;
+		i2c5 = &i2c5;
+		i2c6 = &i2c6;
+	};
+
 	psci {
 		compatible = "arm,psci-0.2";
 		method = "smc";
@@ -107,6 +117,123 @@
 			status = "disabled";
 		};
 
+		gpio0: gpio@e6050000 {
+			compatible = "renesas,gpio-r8a7796",
+				     "renesas,gpio-rcar";
+			reg = <0 0xe6050000 0 0x50>;
+			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+			#gpio-cells = <2>;
+			gpio-controller;
+			gpio-ranges = <&pfc 0 0 16>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			clocks = <&cpg CPG_MOD 912>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+		};
+
+		gpio1: gpio@e6051000 {
+			compatible = "renesas,gpio-r8a7796",
+				     "renesas,gpio-rcar";
+			reg = <0 0xe6051000 0 0x50>;
+			interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+			#gpio-cells = <2>;
+			gpio-controller;
+			gpio-ranges = <&pfc 0 32 29>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			clocks = <&cpg CPG_MOD 911>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+		};
+
+		gpio2: gpio@e6052000 {
+			compatible = "renesas,gpio-r8a7796",
+				     "renesas,gpio-rcar";
+			reg = <0 0xe6052000 0 0x50>;
+			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+			#gpio-cells = <2>;
+			gpio-controller;
+			gpio-ranges = <&pfc 0 64 15>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			clocks = <&cpg CPG_MOD 910>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+		};
+
+		gpio3: gpio@e6053000 {
+			compatible = "renesas,gpio-r8a7796",
+				     "renesas,gpio-rcar";
+			reg = <0 0xe6053000 0 0x50>;
+			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+			#gpio-cells = <2>;
+			gpio-controller;
+			gpio-ranges = <&pfc 0 96 16>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			clocks = <&cpg CPG_MOD 909>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+		};
+
+		gpio4: gpio@e6054000 {
+			compatible = "renesas,gpio-r8a7796",
+				     "renesas,gpio-rcar";
+			reg = <0 0xe6054000 0 0x50>;
+			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+			#gpio-cells = <2>;
+			gpio-controller;
+			gpio-ranges = <&pfc 0 128 18>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			clocks = <&cpg CPG_MOD 908>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+		};
+
+		gpio5: gpio@e6055000 {
+			compatible = "renesas,gpio-r8a7796",
+				     "renesas,gpio-rcar";
+			reg = <0 0xe6055000 0 0x50>;
+			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+			#gpio-cells = <2>;
+			gpio-controller;
+			gpio-ranges = <&pfc 0 160 26>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			clocks = <&cpg CPG_MOD 907>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+		};
+
+		gpio6: gpio@e6055400 {
+			compatible = "renesas,gpio-r8a7796",
+				     "renesas,gpio-rcar";
+			reg = <0 0xe6055400 0 0x50>;
+			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+			#gpio-cells = <2>;
+			gpio-controller;
+			gpio-ranges = <&pfc 0 192 32>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			clocks = <&cpg CPG_MOD 906>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+		};
+
+		gpio7: gpio@e6055800 {
+			compatible = "renesas,gpio-r8a7796",
+				     "renesas,gpio-rcar";
+			reg = <0 0xe6055800 0 0x50>;
+			interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+			#gpio-cells = <2>;
+			gpio-controller;
+			gpio-ranges = <&pfc 0 224 4>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			clocks = <&cpg CPG_MOD 905>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+		};
+
+		pfc: pin-controller@e6060000 {
+			compatible = "renesas,pfc-r8a7796";
+			reg = <0 0xe6060000 0 0x50c>;
+		};
+
 		cpg: clock-controller@e6150000 {
 			compatible = "renesas,r8a7796-cpg-mssr";
 			reg = <0 0xe6150000 0 0x1000>;
@@ -116,12 +243,123 @@
 			#power-domain-cells = <0>;
 		};
 
+		rst: reset-controller@e6160000 {
+			compatible = "renesas,r8a7796-rst";
+			reg = <0 0xe6160000 0 0x0200>;
+		};
+
+		prr: chipid@fff00044 {
+			compatible = "renesas,prr";
+			reg = <0 0xfff00044 0 4>;
+		};
+
 		sysc: system-controller@e6180000 {
 			compatible = "renesas,r8a7796-sysc";
 			reg = <0 0xe6180000 0 0x0400>;
 			#power-domain-cells = <1>;
 		};
 
+		i2c0: i2c@e6500000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "renesas,i2c-r8a7796";
+			reg = <0 0xe6500000 0 0x40>;
+			interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 931>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			dmas = <&dmac1 0x91>, <&dmac1 0x90>,
+			       <&dmac2 0x91>, <&dmac2 0x90>;
+			dma-names = "tx", "rx", "tx", "rx";
+			i2c-scl-internal-delay-ns = <110>;
+			status = "disabled";
+		};
+
+		i2c1: i2c@e6508000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "renesas,i2c-r8a7796";
+			reg = <0 0xe6508000 0 0x40>;
+			interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 930>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			dmas = <&dmac1 0x93>, <&dmac1 0x92>,
+			       <&dmac2 0x93>, <&dmac2 0x92>;
+			dma-names = "tx", "rx", "tx", "rx";
+			i2c-scl-internal-delay-ns = <6>;
+			status = "disabled";
+		};
+
+		i2c2: i2c@e6510000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "renesas,i2c-r8a7796";
+			reg = <0 0xe6510000 0 0x40>;
+			interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 929>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			dmas = <&dmac1 0x95>, <&dmac1 0x94>,
+			       <&dmac2 0x95>, <&dmac2 0x94>;
+			dma-names = "tx", "rx", "tx", "rx";
+			i2c-scl-internal-delay-ns = <6>;
+			status = "disabled";
+		};
+
+		i2c3: i2c@e66d0000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "renesas,i2c-r8a7796";
+			reg = <0 0xe66d0000 0 0x40>;
+			interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 928>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			dmas = <&dmac0 0x97>, <&dmac0 0x96>;
+			dma-names = "tx", "rx";
+			i2c-scl-internal-delay-ns = <110>;
+			status = "disabled";
+		};
+
+		i2c4: i2c@e66d8000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "renesas,i2c-r8a7796";
+			reg = <0 0xe66d8000 0 0x40>;
+			interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 927>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			dmas = <&dmac0 0x99>, <&dmac0 0x98>;
+			dma-names = "tx", "rx";
+			i2c-scl-internal-delay-ns = <110>;
+			status = "disabled";
+		};
+
+		i2c5: i2c@e66e0000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "renesas,i2c-r8a7796";
+			reg = <0 0xe66e0000 0 0x40>;
+			interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 919>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			dmas = <&dmac0 0x9b>, <&dmac0 0x9a>;
+			dma-names = "tx", "rx";
+			i2c-scl-internal-delay-ns = <110>;
+			status = "disabled";
+		};
+
+		i2c6: i2c@e66e8000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "renesas,i2c-r8a7796";
+			reg = <0 0xe66e8000 0 0x40>;
+			interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 918>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			dmas = <&dmac0 0x9d>, <&dmac0 0x9c>;
+			dma-names = "tx", "rx";
+			i2c-scl-internal-delay-ns = <6>;
+			status = "disabled";
+		};
+
 		scif2: serial@e6e88000 {
 			compatible = "renesas,scif-r8a7796",
 				     "renesas,rcar-gen3-scif", "renesas,scif";
@@ -134,5 +372,144 @@
 			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
+
+		dmac0: dma-controller@e6700000 {
+			compatible = "renesas,dmac-r8a7796",
+				     "renesas,rcar-dmac";
+			reg = <0 0xe6700000 0 0x10000>;
+			interrupts = <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "error",
+					"ch0", "ch1", "ch2", "ch3",
+					"ch4", "ch5", "ch6", "ch7",
+					"ch8", "ch9", "ch10", "ch11",
+					"ch12", "ch13", "ch14", "ch15";
+			clocks = <&cpg CPG_MOD 219>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			#dma-cells = <1>;
+			dma-channels = <16>;
+		};
+
+		dmac1: dma-controller@e7300000 {
+			compatible = "renesas,dmac-r8a7796",
+				     "renesas,rcar-dmac";
+			reg = <0 0xe7300000 0 0x10000>;
+			interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "error",
+					"ch0", "ch1", "ch2", "ch3",
+					"ch4", "ch5", "ch6", "ch7",
+					"ch8", "ch9", "ch10", "ch11",
+					"ch12", "ch13", "ch14", "ch15";
+			clocks = <&cpg CPG_MOD 218>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			#dma-cells = <1>;
+			dma-channels = <16>;
+		};
+
+		dmac2: dma-controller@e7310000 {
+			compatible = "renesas,dmac-r8a7796",
+				     "renesas,rcar-dmac";
+			reg = <0 0xe7310000 0 0x10000>;
+			interrupts = <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 427 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 428 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 429 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 430 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 431 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "error",
+					"ch0", "ch1", "ch2", "ch3",
+					"ch4", "ch5", "ch6", "ch7",
+					"ch8", "ch9", "ch10", "ch11",
+					"ch12", "ch13", "ch14", "ch15";
+			clocks = <&cpg CPG_MOD 217>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			#dma-cells = <1>;
+			dma-channels = <16>;
+		};
+
+		sdhi0: sd@ee100000 {
+			compatible = "renesas,sdhi-r8a7796";
+			reg = <0 0xee100000 0 0x2000>;
+			interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 314>;
+			max-frequency = <200000000>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		sdhi1: sd@ee120000 {
+			compatible = "renesas,sdhi-r8a7796";
+			reg = <0 0xee120000 0 0x2000>;
+			interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 313>;
+			max-frequency = <200000000>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		sdhi2: sd@ee140000 {
+			compatible = "renesas,sdhi-r8a7796";
+			reg = <0 0xee140000 0 0x2000>;
+			interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 312>;
+			max-frequency = <200000000>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		sdhi3: sd@ee160000 {
+			compatible = "renesas,sdhi-r8a7796";
+			reg = <0 0xee160000 0 0x2000>;
+			interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 311>;
+			max-frequency = <200000000>;
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
 	};
 };
diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 7037a161b6ef..3a862894ea44 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -1,5 +1,7 @@
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-evb-act8846.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-geekbox.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-orion-r68-meta.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-px5-evb.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-r88.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-evb.dtb
 
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts b/arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts
index 46cdddfcea6c..e5eeca2c2456 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts
@@ -116,7 +116,6 @@
 	cap-mmc-highspeed;
 	clock-frequency = <150000000>;
 	disable-wp;
-	keep-power-in-suspend;
 	non-removable;
 	num-slots = <1>;
 	vmmc-supply = <&vcc_io>;
@@ -258,8 +257,6 @@
 			};
 
 			vcc_sd: SWITCH_REG1 {
-				regulator-always-on;
-				regulator-boot-on;
 				regulator-name = "vcc_sd";
 			};
 
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-orion-r68-meta.dts b/arch/arm64/boot/dts/rockchip/rk3368-orion-r68-meta.dts
new file mode 100644
index 000000000000..ff5a40399d02
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3368-orion-r68-meta.dts
@@ -0,0 +1,378 @@
+/*
+ * Copyright (c) 2016 Matthias Brugger <mbrugger@suse.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include <dt-bindings/input/input.h>
+#include "rk3368.dtsi"
+
+/ {
+	model = "Rockchip Orion R68";
+	compatible = "tronsmart,orion-r68-meta", "rockchip,rk3368";
+
+	chosen {
+		stdout-path = "serial2:115200n8";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x80000000>;
+	};
+
+	emmc_pwrseq: emmc-pwrseq {
+		compatible = "mmc-pwrseq-emmc";
+		pinctrl-0 = <&emmc_reset>;
+		pinctrl-names = "default";
+		reset-gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
+	};
+
+	ext_gmac: external-gmac-clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <125000000>;
+		clock-output-names = "ext_gmac";
+	};
+
+	keys: gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pwr_key>;
+
+		power {
+			wakeup-source;
+			gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
+			label = "GPIO Power";
+			linux,code = <KEY_POWER>;
+		};
+	};
+
+	leds: gpio-leds {
+		compatible = "gpio-leds";
+
+		red {
+			gpios = <&gpio3 29 GPIO_ACTIVE_HIGH>;
+			label = "orion:red:led";
+			pinctrl-names = "default";
+			pinctrl-0 = <&led_ctl>;
+			default-state = "on";
+		};
+
+		blue {
+			gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
+			label = "orion:blue:led";
+			pinctrl-names = "default";
+			pinctrl-0 = <&stby_pwren>;
+			default-state = "off";
+		};
+	};
+
+	vcc_18: vcc18-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_18";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vcc_sys>;
+	};
+
+	/* supplies both host and otg */
+	vcc_host: vcc-host-regulator {
+		compatible = "regulator-fixed";
+		gpio = <&gpio0 4 GPIO_ACTIVE_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&host_vbus_drv>;
+		regulator-name = "vcc_host";
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vcc_sys>;
+	};
+
+	vcc_io: vcc-io-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_io";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vcc_sys>;
+	};
+
+	vcc_lan: vcc-lan-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_lan";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vcc_io>;
+	};
+
+	vcc_sd: vcc-sd-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_sd";
+		gpio = <&gpio3 11 GPIO_ACTIVE_LOW>;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vcc_io>;
+	};
+
+	vcc_sys: vcc-sys-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_sys";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vccio_sd: vcc-io-sd-regulator {
+		compatible = "regulator-fixed";
+		regulator-name= "vccio_sd";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vcc_io>;
+	};
+
+	vccio_wl: vccio-wl-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vccio_wl";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vcc_io>;
+	};
+
+	vdd_10: vdd-10-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_10";
+		regulator-min-microvolt = <1000000>;
+		regulator-max-microvolt = <1000000>;
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vcc_sys>;
+	};
+};
+
+&emmc {
+	bus-width = <8>;
+	cap-mmc-highspeed;
+	disable-wp;
+	mmc-pwrseq = <&emmc_pwrseq>;
+	mmc-hs200-1_2v;
+	mmc-hs200-1_8v;
+	non-removable;
+	num-slots = <1>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
+	status = "okay";
+};
+
+&gmac {
+	assigned-clocks = <&cru SCLK_MAC>;
+	assigned-clock-parents = <&ext_gmac>;
+	clock_in_out = "input";
+	phy-supply = <&vcc_lan>;
+	phy-mode = "rgmii";
+	pinctrl-names = "default";
+	pinctrl-0 = <&rgmii_pins>;
+	snps,reset-gpio = <&gpio3 12 0>;
+	snps,reset-active-low;
+	snps,reset-delays-us = <0 10000 1000000>;
+	tx_delay = <0x30>;
+	rx_delay = <0x10>;
+	status = "ok";
+};
+
+&i2c0 {
+	status = "okay";
+
+	vdd_cpu: syr827@40 {
+		compatible = "silergy,syr827";
+		reg = <0x40>;
+		fcs,suspend-voltage-selector = <1>;
+		regulator-name = "vdd_cpu";
+		regulator-enable-ramp-delay = <300>;
+		regulator-min-microvolt = <712500>;
+		regulator-max-microvolt = <1500000>;
+		regulator-ramp-delay = <8000>;
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vcc_sys>;
+	};
+
+	hym8563: hym8563@51 {
+		compatible = "haoyu,hym8563";
+		reg = <0x51>;
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		clock-output-names = "xin32k";
+		/* rtc_int is not connected */
+	};
+};
+
+&pinctrl {
+	pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
+		bias-disable;
+		drive-strength = <8>;
+	};
+
+	pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
+		bias-pull-up;
+		drive-strength = <8>;
+	};
+
+	emmc {
+		emmc_bus8: emmc-bus8 {
+			rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+					<1 19 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+					<1 20 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+					<1 21 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+					<1 22 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+					<1 23 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+					<1 24 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
+					<1 25 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
+		};
+
+		emmc-clk {
+			rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none_drv_8ma>;
+		};
+
+		emmc-cmd {
+			rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
+		};
+
+		emmc_reset: emmc-reset {
+			rockchip,pins = <2 3 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	keys {
+		pwr_key: pwr-key {
+			rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_down>;
+		};
+	};
+
+	leds {
+		stby_pwren: stby-pwren {
+			rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		led_ctl: led-ctl {
+			rockchip,pins = <3 29 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	sdmmc {
+		sdmmc_clk: sdmmc-clk {
+			rockchip,pins = <2 9 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
+		};
+
+		sdmmc_cmd: sdmmc-cmd {
+			rockchip,pins = <2 10 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
+		};
+
+		sdmmc_cd: sdmmc-cd {
+			rockchip,pins = <2 11 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
+		};
+
+		sdmmc_bus1: sdmmc-bus1 {
+			rockchip,pins = <2 5 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
+		};
+
+		sdmmc_bus4: sdmmc-bus4 {
+			rockchip,pins = <2 5 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
+					<2 6 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
+					<2 7 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
+					<2 8 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
+		};
+	};
+
+	usb {
+		host_vbus_drv: host-vbus-drv {
+			rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+};
+
+&saradc {
+	vref-supply = <&vcc_18>;
+	status = "okay";
+};
+
+&sdmmc {
+	bus-width = <4>;
+	clock-frequency = <50000000>;
+	max-frequency = <50000000>;
+	cap-sd-highspeed;
+	card-detect-delay = <200>;
+	num-slots = <1>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
+	vmmc-supply = <&vcc_sd>;
+	vqmmc-supply = <&vccio_sd>;
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart4_xfer>;
+	status = "okay";
+};
+
+&usb_host0_ehci {
+	status = "okay";
+};
+
+&usb_otg {
+	status = "okay";
+};
+
+&wdt {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-px5-evb.dts b/arch/arm64/boot/dts/rockchip/rk3368-px5-evb.dts
new file mode 100644
index 000000000000..85f7a243d744
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3368-px5-evb.dts
@@ -0,0 +1,314 @@
+/*
+ * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "rk3368.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "Rockchip PX5 EVB";
+	compatible = "rockchip,px5-evb", "rockchip,px5", "rockchip,rk3368";
+
+	chosen {
+		stdout-path = "serial4:115200n8";
+	};
+
+	memory@0 {
+		reg = <0x0 0x0 0x0 0x80000000>;
+		device_type = "memory";
+	};
+
+	keys: gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pwr_key>;
+
+		power {
+			gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
+			label = "GPIO Power";
+			linux,code = <KEY_POWER>;
+			wakeup-source;
+		};
+	};
+
+	vcc_sys: vcc-sys-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_sys";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+};
+
+&emmc {
+	status = "okay";
+	bus-width = <8>;
+	cap-mmc-highspeed;
+	clock-frequency = <150000000>;
+	disable-wp;
+	keep-power-in-suspend;
+	mmc-hs200-1_8v;
+	no-sdio;
+	no-sd;
+	non-removable;
+	num-slots = <1>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
+	vmmc-supply = <&vcc_io>;
+	vqmmc-supply = <&vcc18_flash>;
+};
+
+&i2c0 {
+	status = "okay";
+
+	rk808: pmic@1b {
+		compatible = "rockchip,rk808";
+		reg = <0x1b>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pmic_int>, <&pmic_sleep>;
+		rockchip,system-power-controller;
+		vcc1-supply = <&vcc_sys>;
+		vcc2-supply = <&vcc_sys>;
+		vcc3-supply = <&vcc_sys>;
+		vcc4-supply = <&vcc_sys>;
+		vcc6-supply = <&vcc_sys>;
+		vcc7-supply = <&vcc_sys>;
+		vcc8-supply = <&vcc_io>;
+		vcc9-supply = <&vcc_sys>;
+		vcc10-supply = <&vcc_sys>;
+		vcc11-supply = <&vcc_sys>;
+		vcc12-supply = <&vcc_io>;
+		clock-output-names = "xin32k", "rk808-clkout2";
+		#clock-cells = <1>;
+
+		regulators {
+			vdd_cpu: DCDC_REG1 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <700000>;
+				regulator-max-microvolt = <1500000>;
+				regulator-name = "vdd_cpu";
+			};
+
+			vdd_log: DCDC_REG2 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <700000>;
+				regulator-max-microvolt = <1500000>;
+				regulator-name = "vdd_log";
+			};
+
+			vcc_ddr: DCDC_REG3 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-name = "vcc_ddr";
+			};
+
+			vcc_io: DCDC_REG4 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vcc_io";
+			};
+
+			vcc18_flash: LDO_REG1 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-name = "vcc18_flash";
+			};
+
+			vcca_33: LDO_REG2 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vcca_33";
+			};
+
+			vdd_10: LDO_REG3 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-name = "vdd_10";
+			};
+
+			avdd_33: LDO_REG4 {
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "avdd_33";
+			};
+
+			vccio_sd: LDO_REG5 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vccio_sd";
+			};
+
+			vdd10_lcd: LDO_REG6 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-name = "vdd10_lcd";
+			};
+
+			vcc_18: LDO_REG7 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-name = "vcc_18";
+			};
+
+			vcc18_lcd: LDO_REG8 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-name = "vcc18_lcd";
+			};
+
+			vcc_sd: SWITCH_REG1 {
+				regulator-name = "vcc_sd";
+			};
+
+			vcc33_lcd: SWITCH_REG2 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-name = "vcc33_lcd";
+			};
+		};
+	};
+};
+
+&i2c1 {
+	status = "okay";
+
+	accelerometer@18 {
+		compatible = "bosch,bma250";
+		reg = <0x18>;
+		interrupt-parent = <&gpio2>;
+		interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+	};
+};
+
+&i2c2 {
+	status = "okay";
+
+	gsl1680: touchscreen@40 {
+		compatible = "silead,gsl1680";
+		reg = <0x40>;
+		interrupt-parent = <&gpio3>;
+		interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
+		power-gpios = <&gpio3 15 GPIO_ACTIVE_HIGH>;
+		touchscreen-size-x = <800>;
+		touchscreen-size-y = <1280>;
+		silead,max-fingers = <5>;
+	};
+};
+
+&pinctrl {
+	keys {
+		pwr_key: pwr-key {
+			rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	pmic {
+		pmic_sleep: pmic-sleep {
+			rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
+		};
+
+		pmic_int: pmic-int {
+			rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+};
+
+&sdmmc {
+	status = "okay";
+	bus-width = <4>;
+	cap-mmc-highspeed;
+	cap-sd-highspeed;
+	card-detect-delay = <200>;
+	no-emmc;
+	no-sdio;
+	num-slots = <1>;
+	sd-uhs-sdr12;
+	sd-uhs-sdr25;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_bus4>, <&sdmmc_cd>;
+	rockchip,default-sample-phase = <90>;
+	vmmc-supply = <&vcc_sd>;
+	vqmmc-supply = <&vccio_sd>;
+};
+
+&tsadc {
+	status = "okay";
+	rockchip,hw-tshut-mode = <0>; /* CRU */
+	rockchip,hw-tshut-polarity = <1>; /* high */
+};
+
+&uart4 {
+	status = "okay";
+};
+
+&usb_host0_ehci {
+	status = "okay";
+};
+
+&usb_otg {
+	status = "okay";
+};
+
+&wdt {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-r88.dts b/arch/arm64/boot/dts/rockchip/rk3368-r88.dts
index 82a32e5591e2..eed1ef6669ff 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-r88.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3368-r88.dts
@@ -248,7 +248,6 @@
 &sdio0 {
 	assigned-clocks = <&cru SCLK_SDIO0>;
 	assigned-clock-parents = <&cru PLL_CPLL>;
-	broken-cd;
 	bus-width = <4>;
 	cap-sd-highspeed;
 	cap-sdio-irq;
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index 4f44d1191bfd..a635adc47e74 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -45,6 +45,7 @@
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/soc/rockchip,boot-mode.h>
 #include <dt-bindings/thermal/thermal.h>
 
 / {
@@ -230,7 +231,7 @@
 	sdmmc: dwmmc@ff0c0000 {
 		compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc";
 		reg = <0x0 0xff0c0000 0x0 0x4000>;
-		clock-freq-min-max = <400000 150000000>;
+		max-frequency = <150000000>;
 		clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>,
 			 <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
 		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
@@ -242,7 +243,7 @@
 	sdio0: dwmmc@ff0d0000 {
 		compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc";
 		reg = <0x0 0xff0d0000 0x0 0x4000>;
-		clock-freq-min-max = <400000 150000000>;
+		max-frequency = <150000000>;
 		clocks = <&cru HCLK_SDIO0>, <&cru SCLK_SDIO0>,
 			 <&cru SCLK_SDIO0_DRV>, <&cru SCLK_SDIO0_SAMPLE>;
 		clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
@@ -254,7 +255,7 @@
 	emmc: dwmmc@ff0f0000 {
 		compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc";
 		reg = <0x0 0xff0f0000 0x0 0x4000>;
-		clock-freq-min-max = <400000 150000000>;
+		max-frequency = <150000000>;
 		clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
 			 <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
 		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
@@ -314,16 +315,16 @@
 		status = "disabled";
 	};
 
-	i2c1: i2c@ff140000 {
+	i2c2: i2c@ff140000 {
 		compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
 		reg = <0x0 0xff140000 0x0 0x1000>;
 		interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		clock-names = "i2c";
-		clocks = <&cru PCLK_I2C1>;
+		clocks = <&cru PCLK_I2C2>;
 		pinctrl-names = "default";
-		pinctrl-0 = <&i2c1_xfer>;
+		pinctrl-0 = <&i2c2_xfer>;
 		status = "disabled";
 	};
 
@@ -536,7 +537,6 @@
 		g-np-tx-fifo-size = <16>;
 		g-rx-fifo-size = <275>;
 		g-tx-fifo-size = <256 128 128 64 64 32>;
-		g-use-dma;
 		status = "disabled";
 	};
 
@@ -553,16 +553,16 @@
 		status = "disabled";
 	};
 
-	i2c2: i2c@ff660000 {
+	i2c1: i2c@ff660000 {
 		compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
 		reg = <0x0 0xff660000 0x0 0x1000>;
 		interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		clock-names = "i2c";
-		clocks = <&cru PCLK_I2C2>;
+		clocks = <&cru PCLK_I2C1>;
 		pinctrl-names = "default";
-		pinctrl-0 = <&i2c2_xfer>;
+		pinctrl-0 = <&i2c1_xfer>;
 		status = "disabled";
 	};
 
@@ -641,6 +641,15 @@
 			compatible = "rockchip,rk3368-pmu-io-voltage-domain";
 			status = "disabled";
 		};
+
+		reboot-mode {
+			compatible = "syscon-reboot-mode";
+			offset = <0x200>;
+			mode-normal = <BOOT_NORMAL>;
+			mode-recovery = <BOOT_RECOVERY>;
+			mode-bootloader = <BOOT_FASTBOOT>;
+			mode-loader = <BOOT_BL_DOWNLOAD>;
+		};
 	};
 
 	cru: clock-controller@ff760000 {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
index d33aa06d46f5..3040a989d699 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
@@ -49,6 +49,53 @@
 	compatible = "rockchip,rk3399-evb", "rockchip,rk3399",
 		     "google,rk3399evb-rev2";
 
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		brightness-levels = <
+			  0   1   2   3   4   5   6   7
+			  8   9  10  11  12  13  14  15
+			 16  17  18  19  20  21  22  23
+			 24  25  26  27  28  29  30  31
+			 32  33  34  35  36  37  38  39
+			 40  41  42  43  44  45  46  47
+			 48  49  50  51  52  53  54  55
+			 56  57  58  59  60  61  62  63
+			 64  65  66  67  68  69  70  71
+			 72  73  74  75  76  77  78  79
+			 80  81  82  83  84  85  86  87
+			 88  89  90  91  92  93  94  95
+			 96  97  98  99 100 101 102 103
+			104 105 106 107 108 109 110 111
+			112 113 114 115 116 117 118 119
+			120 121 122 123 124 125 126 127
+			128 129 130 131 132 133 134 135
+			136 137 138 139 140 141 142 143
+			144 145 146 147 148 149 150 151
+			152 153 154 155 156 157 158 159
+			160 161 162 163 164 165 166 167
+			168 169 170 171 172 173 174 175
+			176 177 178 179 180 181 182 183
+			184 185 186 187 188 189 190 191
+			192 193 194 195 196 197 198 199
+			200 201 202 203 204 205 206 207
+			208 209 210 211 212 213 214 215
+			216 217 218 219 220 221 222 223
+			224 225 226 227 228 229 230 231
+			232 233 234 235 236 237 238 239
+			240 241 242 243 244 245 246 247
+			248 249 250 251 252 253 254 255>;
+		default-brightness-level = <200>;
+		enable-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
+		pwms = <&pwm0 0 25000 0>;
+	};
+
+	clkin_gmac: external-gmac-clock {
+		compatible = "fixed-clock";
+		clock-frequency = <125000000>;
+		clock-output-names = "clkin_gmac";
+		#clock-cells = <0>;
+	};
+
 	vdd_center: vdd-center {
 		compatible = "pwm-regulator";
 		pwms = <&pwm3 0 25000 0>;
@@ -69,18 +116,61 @@
 		regulator-max-microvolt = <3300000>;
 	};
 
+	vcc5v0_sys: vcc5v0-sys {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc5v0_sys";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	vcc5v0_host: vcc5v0-host-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&vcc5v0_host_en>;
+		regulator-name = "vcc5v0_host";
+		vin-supply = <&vcc5v0_sys>;
+	};
+
 	vcc_phy: vcc-phy-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc_phy";
 		regulator-always-on;
 		regulator-boot-on;
 	};
+
+	vcc_phy: vcc-phy-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_phy";
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
 };
 
 &emmc_phy {
 	status = "okay";
 };
 
+&gmac {
+	assigned-clocks = <&cru SCLK_RMII_SRC>;
+	assigned-clock-parents = <&clkin_gmac>;
+	clock_in_out = "input";
+	phy-supply = <&vcc_phy>;
+	phy-mode = "rgmii";
+	pinctrl-names = "default";
+	pinctrl-0 = <&rgmii_pins>;
+	snps,reset-gpio = <&gpio3 15 GPIO_ACTIVE_LOW>;
+	snps,reset-active-low;
+	snps,reset-delays-us = <0 10000 50000>;
+	tx_delay = <0x28>;
+	rx_delay = <0x11>;
+	status = "okay";
+};
+
 &pwm0 {
 	status = "okay";
 };
@@ -101,6 +191,36 @@
 	status = "okay";
 };
 
+&pcie_phy {
+	status = "disabled";
+};
+
+&pcie0 {
+	ep-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
+	num-lanes = <4>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie_clkreqn>;
+	status = "disabled";
+};
+
+&u2phy0 {
+	status = "okay";
+};
+
+&u2phy0_host {
+	phy-supply = <&vcc5v0_host>;
+	status = "okay";
+};
+
+&u2phy1 {
+	status = "okay";
+};
+
+&u2phy1_host {
+	phy-supply = <&vcc5v0_host>;
+	status = "okay";
+};
+
 &uart2 {
 	status = "okay";
 };
@@ -133,4 +253,11 @@
 				<1 18 RK_FUNC_GPIO &pcfg_pull_down>;
 		};
 	};
+
+	usb2 {
+		vcc5v0_host_en: vcc5v0-host-en {
+			rockchip,pins =
+				<4 25 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
 };
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index a6dd623a8845..c928015d39a2 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -45,6 +45,7 @@
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/power/rk3399-power.h>
 #include <dt-bindings/thermal/thermal.h>
 
 / {
@@ -152,6 +153,16 @@
 		};
 	};
 
+	pmu_a53 {
+		compatible = "arm,cortex-a53-pmu";
+		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW &ppi_cluster0>;
+	};
+
+	pmu_a72 {
+		compatible = "arm,cortex-a72-pmu";
+		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW &ppi_cluster1>;
+	};
+
 	psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";
@@ -159,10 +170,11 @@
 
 	timer {
 		compatible = "arm,armv8-timer";
-		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
-			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
-			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
-			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW 0>,
+			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW 0>,
+			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW 0>,
+			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW 0>;
+		arm,no-tick-in-suspend;
 	};
 
 	xin24m: xin24m {
@@ -181,8 +193,8 @@
 		dmac_bus: dma-controller@ff6d0000 {
 			compatible = "arm,pl330", "arm,primecell";
 			reg = <0x0 0xff6d0000 0x0 0x4000>;
-			interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH 0>,
+				     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH 0>;
 			#dma-cells = <1>;
 			clocks = <&cru ACLK_DMAC0_PERILP>;
 			clock-names = "apb_pclk";
@@ -191,20 +203,40 @@
 		dmac_peri: dma-controller@ff6e0000 {
 			compatible = "arm,pl330", "arm,primecell";
 			reg = <0x0 0xff6e0000 0x0 0x4000>;
-			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH 0>,
+				     <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH 0>;
 			#dma-cells = <1>;
 			clocks = <&cru ACLK_DMAC1_PERILP>;
 			clock-names = "apb_pclk";
 		};
 	};
 
+	gmac: ethernet@fe300000 {
+		compatible = "rockchip,rk3399-gmac";
+		reg = <0x0 0xfe300000 0x0 0x10000>;
+		interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH 0>;
+		interrupt-names = "macirq";
+		clocks = <&cru SCLK_MAC>, <&cru SCLK_MAC_RX>,
+			 <&cru SCLK_MAC_TX>, <&cru SCLK_MACREF>,
+			 <&cru SCLK_MACREF_OUT>, <&cru ACLK_GMAC>,
+			 <&cru PCLK_GMAC>;
+		clock-names = "stmmaceth", "mac_clk_rx",
+			      "mac_clk_tx", "clk_mac_ref",
+			      "clk_mac_refout", "aclk_mac",
+			      "pclk_mac";
+		power-domains = <&power RK3399_PD_GMAC>;
+		resets = <&cru SRST_A_GMAC>;
+		reset-names = "stmmaceth";
+		rockchip,grf = <&grf>;
+		status = "disabled";
+	};
+
 	sdio0: dwmmc@fe310000 {
 		compatible = "rockchip,rk3399-dw-mshc",
 			     "rockchip,rk3288-dw-mshc";
 		reg = <0x0 0xfe310000 0x0 0x4000>;
-		interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
-		clock-freq-min-max = <400000 150000000>;
+		interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH 0>;
+		max-frequency = <150000000>;
 		clocks = <&cru HCLK_SDIO>, <&cru SCLK_SDIO>,
 			 <&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>;
 		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
@@ -216,19 +248,20 @@
 		compatible = "rockchip,rk3399-dw-mshc",
 			     "rockchip,rk3288-dw-mshc";
 		reg = <0x0 0xfe320000 0x0 0x4000>;
-		interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
-		clock-freq-min-max = <400000 150000000>;
+		interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH 0>;
+		max-frequency = <150000000>;
 		clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>,
 			 <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
 		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
 		fifo-depth = <0x100>;
+		power-domains = <&power RK3399_PD_SD>;
 		status = "disabled";
 	};
 
 	sdhci: sdhci@fe330000 {
 		compatible = "rockchip,rk3399-sdhci-5.1", "arasan,sdhci-5.1";
 		reg = <0x0 0xfe330000 0x0 0x10000>;
-		interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH 0>;
 		arasan,soc-ctl-syscon = <&grf>;
 		assigned-clocks = <&cru SCLK_EMMC>;
 		assigned-clock-rates = <200000000>;
@@ -238,22 +271,67 @@
 		#clock-cells = <0>;
 		phys = <&emmc_phy>;
 		phy-names = "phy_arasan";
+		power-domains = <&power RK3399_PD_EMMC>;
 		status = "disabled";
 	};
 
+	pcie0: pcie@f8000000 {
+		compatible = "rockchip,rk3399-pcie";
+		reg = <0x0 0xf8000000 0x0 0x2000000>,
+		      <0x0 0xfd000000 0x0 0x1000000>;
+		reg-names = "axi-base", "apb-base";
+		#address-cells = <3>;
+		#size-cells = <2>;
+		#interrupt-cells = <1>;
+		bus-range = <0x0 0x1>;
+		clocks = <&cru ACLK_PCIE>, <&cru ACLK_PERF_PCIE>,
+			 <&cru PCLK_PCIE>, <&cru SCLK_PCIE_PM>;
+		clock-names = "aclk", "aclk-perf",
+			      "hclk", "pm";
+		interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH 0>,
+			     <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH 0>,
+			     <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH 0>;
+		interrupt-names = "sys", "legacy", "client";
+		interrupt-map-mask = <0 0 0 7>;
+		interrupt-map = <0 0 0 1 &pcie0_intc 0>,
+				<0 0 0 2 &pcie0_intc 1>,
+				<0 0 0 3 &pcie0_intc 2>,
+				<0 0 0 4 &pcie0_intc 3>;
+		msi-map = <0x0 &its 0x0 0x1000>;
+		phys = <&pcie_phy>;
+		phy-names = "pcie-phy";
+		ranges = <0x83000000 0x0 0xfa000000 0x0 0xfa000000 0x0 0x600000
+			  0x81000000 0x0 0xfa600000 0x0 0xfa600000 0x0 0x100000>;
+		resets = <&cru SRST_PCIE_CORE>, <&cru SRST_PCIE_MGMT>,
+			 <&cru SRST_PCIE_MGMT_STICKY>, <&cru SRST_PCIE_PIPE>,
+			 <&cru SRST_PCIE_PM>, <&cru SRST_P_PCIE>,
+			 <&cru SRST_A_PCIE>;
+		reset-names = "core", "mgmt", "mgmt-sticky", "pipe",
+			      "pm", "pclk", "aclk";
+		status = "disabled";
+
+		pcie0_intc: interrupt-controller {
+			interrupt-controller;
+			#address-cells = <0>;
+			#interrupt-cells = <1>;
+		};
+	};
+
 	usb_host0_ehci: usb@fe380000 {
 		compatible = "generic-ehci";
 		reg = <0x0 0xfe380000 0x0 0x20000>;
-		interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH 0>;
 		clocks = <&cru HCLK_HOST0>, <&cru HCLK_HOST0_ARB>;
 		clock-names = "hclk_host0", "hclk_host0_arb";
+		phys = <&u2phy0_host>;
+		phy-names = "usb";
 		status = "disabled";
 	};
 
 	usb_host0_ohci: usb@fe3a0000 {
 		compatible = "generic-ohci";
 		reg = <0x0 0xfe3a0000 0x0 0x20000>;
-		interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH 0>;
 		clocks = <&cru HCLK_HOST0>, <&cru HCLK_HOST0_ARB>;
 		clock-names = "hclk_host0", "hclk_host0_arb";
 		status = "disabled";
@@ -262,16 +340,18 @@
 	usb_host1_ehci: usb@fe3c0000 {
 		compatible = "generic-ehci";
 		reg = <0x0 0xfe3c0000 0x0 0x20000>;
-		interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH 0>;
 		clocks = <&cru HCLK_HOST1>, <&cru HCLK_HOST1_ARB>;
 		clock-names = "hclk_host1", "hclk_host1_arb";
+		phys = <&u2phy1_host>;
+		phy-names = "usb";
 		status = "disabled";
 	};
 
 	usb_host1_ohci: usb@fe3e0000 {
 		compatible = "generic-ohci";
 		reg = <0x0 0xfe3e0000 0x0 0x20000>;
-		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH 0>;
 		clocks = <&cru HCLK_HOST1>, <&cru HCLK_HOST1_ARB>;
 		clock-names = "hclk_host1", "hclk_host1_arb";
 		status = "disabled";
@@ -279,7 +359,7 @@
 
 	gic: interrupt-controller@fee00000 {
 		compatible = "arm,gic-v3";
-		#interrupt-cells = <3>;
+		#interrupt-cells = <4>;
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges;
@@ -290,12 +370,34 @@
 		      <0x0 0xfff00000 0 0x10000>, /* GICC */
 		      <0x0 0xfff10000 0 0x10000>, /* GICH */
 		      <0x0 0xfff20000 0 0x10000>; /* GICV */
-		interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>;
 		its: interrupt-controller@fee20000 {
 			compatible = "arm,gic-v3-its";
 			msi-controller;
 			reg = <0x0 0xfee20000 0x0 0x20000>;
 		};
+
+		ppi-partitions {
+			ppi_cluster0: interrupt-partition-0 {
+				affinity = <&cpu_l0 &cpu_l1 &cpu_l2 &cpu_l3>;
+			};
+
+			ppi_cluster1: interrupt-partition-1 {
+				affinity = <&cpu_b0 &cpu_b1>;
+			};
+		};
+	};
+
+	saradc: saradc@ff100000 {
+		compatible = "rockchip,rk3399-saradc";
+		reg = <0x0 0xff100000 0x0 0x100>;
+		interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH 0>;
+		#io-channel-cells = <1>;
+		clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
+		clock-names = "saradc", "apb_pclk";
+		resets = <&cru SRST_P_SARADC>;
+		reset-names = "saradc-apb";
+		status = "disabled";
 	};
 
 	i2c1: i2c@ff110000 {
@@ -305,7 +407,7 @@
 		assigned-clock-rates = <200000000>;
 		clocks = <&cru SCLK_I2C1>, <&cru PCLK_I2C1>;
 		clock-names = "i2c", "pclk";
-		interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH 0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&i2c1_xfer>;
 		#address-cells = <1>;
@@ -320,7 +422,7 @@
 		assigned-clock-rates = <200000000>;
 		clocks = <&cru SCLK_I2C2>, <&cru PCLK_I2C2>;
 		clock-names = "i2c", "pclk";
-		interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH 0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&i2c2_xfer>;
 		#address-cells = <1>;
@@ -335,7 +437,7 @@
 		assigned-clock-rates = <200000000>;
 		clocks = <&cru SCLK_I2C3>, <&cru PCLK_I2C3>;
 		clock-names = "i2c", "pclk";
-		interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH 0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&i2c3_xfer>;
 		#address-cells = <1>;
@@ -350,7 +452,7 @@
 		assigned-clock-rates = <200000000>;
 		clocks = <&cru SCLK_I2C5>, <&cru PCLK_I2C5>;
 		clock-names = "i2c", "pclk";
-		interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH 0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&i2c5_xfer>;
 		#address-cells = <1>;
@@ -365,7 +467,7 @@
 		assigned-clock-rates = <200000000>;
 		clocks = <&cru SCLK_I2C6>, <&cru PCLK_I2C6>;
 		clock-names = "i2c", "pclk";
-		interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH 0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&i2c6_xfer>;
 		#address-cells = <1>;
@@ -380,7 +482,7 @@
 		assigned-clock-rates = <200000000>;
 		clocks = <&cru SCLK_I2C7>, <&cru PCLK_I2C7>;
 		clock-names = "i2c", "pclk";
-		interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH 0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&i2c7_xfer>;
 		#address-cells = <1>;
@@ -393,7 +495,7 @@
 		reg = <0x0 0xff180000 0x0 0x100>;
 		clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
 		clock-names = "baudclk", "apb_pclk";
-		interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH 0>;
 		reg-shift = <2>;
 		reg-io-width = <4>;
 		pinctrl-names = "default";
@@ -406,7 +508,7 @@
 		reg = <0x0 0xff190000 0x0 0x100>;
 		clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
 		clock-names = "baudclk", "apb_pclk";
-		interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH 0>;
 		reg-shift = <2>;
 		reg-io-width = <4>;
 		pinctrl-names = "default";
@@ -419,7 +521,7 @@
 		reg = <0x0 0xff1a0000 0x0 0x100>;
 		clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
 		clock-names = "baudclk", "apb_pclk";
-		interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH 0>;
 		reg-shift = <2>;
 		reg-io-width = <4>;
 		pinctrl-names = "default";
@@ -432,7 +534,7 @@
 		reg = <0x0 0xff1b0000 0x0 0x100>;
 		clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>;
 		clock-names = "baudclk", "apb_pclk";
-		interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH 0>;
 		reg-shift = <2>;
 		reg-io-width = <4>;
 		pinctrl-names = "default";
@@ -445,7 +547,7 @@
 		reg = <0x0 0xff1c0000 0x0 0x1000>;
 		clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>;
 		clock-names = "spiclk", "apb_pclk";
-		interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH 0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0>;
 		#address-cells = <1>;
@@ -458,7 +560,7 @@
 		reg = <0x0 0xff1d0000 0x0 0x1000>;
 		clocks = <&cru SCLK_SPI1>, <&cru PCLK_SPI1>;
 		clock-names = "spiclk", "apb_pclk";
-		interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH 0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>;
 		#address-cells = <1>;
@@ -471,7 +573,7 @@
 		reg = <0x0 0xff1e0000 0x0 0x1000>;
 		clocks = <&cru SCLK_SPI2>, <&cru PCLK_SPI2>;
 		clock-names = "spiclk", "apb_pclk";
-		interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH 0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&spi2_clk &spi2_tx &spi2_rx &spi2_cs0>;
 		#address-cells = <1>;
@@ -484,7 +586,7 @@
 		reg = <0x0 0xff1f0000 0x0 0x1000>;
 		clocks = <&cru SCLK_SPI4>, <&cru PCLK_SPI4>;
 		clock-names = "spiclk", "apb_pclk";
-		interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH 0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&spi4_clk &spi4_tx &spi4_rx &spi4_cs0>;
 		#address-cells = <1>;
@@ -497,7 +599,7 @@
 		reg = <0x0 0xff200000 0x0 0x1000>;
 		clocks = <&cru SCLK_SPI5>, <&cru PCLK_SPI5>;
 		clock-names = "spiclk", "apb_pclk";
-		interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH 0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&spi5_clk &spi5_tx &spi5_rx &spi5_cs0>;
 		#address-cells = <1>;
@@ -577,7 +679,7 @@
 	tsadc: tsadc@ff260000 {
 		compatible = "rockchip,rk3399-tsadc";
 		reg = <0x0 0xff260000 0x0 0x100>;
-		interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH 0>;
 		assigned-clocks = <&cru SCLK_TSADC>;
 		assigned-clock-rates = <750000>;
 		clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>;
@@ -594,6 +696,225 @@
 		status = "disabled";
 	};
 
+	qos_sd: qos@ffa74000 {
+		compatible = "syscon";
+		reg = <0x0 0xffa74000 0x0 0x20>;
+	};
+
+	qos_emmc: qos@ffa58000 {
+		compatible = "syscon";
+		reg = <0x0 0xffa58000 0x0 0x20>;
+	};
+
+	qos_gmac: qos@ffa5c000 {
+		compatible = "syscon";
+		reg = <0x0 0xffa5c000 0x0 0x20>;
+	};
+
+	qos_hdcp: qos@ffa90000 {
+		compatible = "syscon";
+		reg = <0x0 0xffa90000 0x0 0x20>;
+	};
+
+	qos_iep: qos@ffa98000 {
+		compatible = "syscon";
+		reg = <0x0 0xffa98000 0x0 0x20>;
+	};
+
+	qos_isp0_m0: qos@ffaa0000 {
+		compatible = "syscon";
+		reg = <0x0 0xffaa0000 0x0 0x20>;
+	};
+
+	qos_isp0_m1: qos@ffaa0080 {
+		compatible = "syscon";
+		reg = <0x0 0xffaa0080 0x0 0x20>;
+	};
+
+	qos_isp1_m0: qos@ffaa8000 {
+		compatible = "syscon";
+		reg = <0x0 0xffaa8000 0x0 0x20>;
+	};
+
+	qos_isp1_m1: qos@ffaa8080 {
+		compatible = "syscon";
+		reg = <0x0 0xffaa8080 0x0 0x20>;
+	};
+
+	qos_rga_r: qos@ffab0000 {
+		compatible = "syscon";
+		reg = <0x0 0xffab0000 0x0 0x20>;
+	};
+
+	qos_rga_w: qos@ffab0080 {
+		compatible = "syscon";
+		reg = <0x0 0xffab0080 0x0 0x20>;
+	};
+
+	qos_video_m0: qos@ffab8000 {
+		compatible = "syscon";
+		reg = <0x0 0xffab8000 0x0 0x20>;
+	};
+
+	qos_video_m1_r: qos@ffac0000 {
+		compatible = "syscon";
+		reg = <0x0 0xffac0000 0x0 0x20>;
+	};
+
+	qos_video_m1_w: qos@ffac0080 {
+		compatible = "syscon";
+		reg = <0x0 0xffac0080 0x0 0x20>;
+	};
+
+	qos_vop_big_r: qos@ffac8000 {
+		compatible = "syscon";
+		reg = <0x0 0xffac8000 0x0 0x20>;
+	};
+
+	qos_vop_big_w: qos@ffac8080 {
+		compatible = "syscon";
+		reg = <0x0 0xffac8080 0x0 0x20>;
+	};
+
+	qos_vop_little: qos@ffad0000 {
+		compatible = "syscon";
+		reg = <0x0 0xffad0000 0x0 0x20>;
+	};
+
+	qos_gpu: qos@ffae0000 {
+		compatible = "syscon";
+		reg = <0x0 0xffae0000 0x0 0x20>;
+	};
+
+	pmu: power-management@ff310000 {
+		compatible = "rockchip,rk3399-pmu", "syscon", "simple-mfd";
+		reg = <0x0 0xff310000 0x0 0x1000>;
+
+		/*
+		 * Note: RK3399 supports 6 voltage domains including VD_CORE_L,
+		 * VD_CORE_B, VD_CENTER, VD_GPU, VD_LOGIC and VD_PMU.
+		 * Some of the power domains are grouped together for every
+		 * voltage domain.
+		 * The detail contents as below.
+		 */
+		power: power-controller {
+			compatible = "rockchip,rk3399-power-controller";
+			#power-domain-cells = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/* These power domains are grouped by VD_CENTER */
+			pd_iep@RK3399_PD_IEP {
+				reg = <RK3399_PD_IEP>;
+				clocks = <&cru ACLK_IEP>,
+					 <&cru HCLK_IEP>;
+				pm_qos = <&qos_iep>;
+			};
+			pd_rga@RK3399_PD_RGA {
+				reg = <RK3399_PD_RGA>;
+				clocks = <&cru ACLK_RGA>,
+					 <&cru HCLK_RGA>;
+				pm_qos = <&qos_rga_r>,
+					 <&qos_rga_w>;
+			};
+			pd_vcodec@RK3399_PD_VCODEC {
+				reg = <RK3399_PD_VCODEC>;
+				clocks = <&cru ACLK_VCODEC>,
+					 <&cru HCLK_VCODEC>;
+				pm_qos = <&qos_video_m0>;
+			};
+			pd_vdu@RK3399_PD_VDU {
+				reg = <RK3399_PD_VDU>;
+				clocks = <&cru ACLK_VDU>,
+					 <&cru HCLK_VDU>;
+				pm_qos = <&qos_video_m1_r>,
+					 <&qos_video_m1_w>;
+			};
+
+			/* These power domains are grouped by VD_GPU */
+			pd_gpu@RK3399_PD_GPU {
+				reg = <RK3399_PD_GPU>;
+				clocks = <&cru ACLK_GPU>;
+				pm_qos = <&qos_gpu>;
+			};
+
+			/* These power domains are grouped by VD_LOGIC */
+			pd_emmc@RK3399_PD_EMMC {
+				reg = <RK3399_PD_EMMC>;
+				clocks = <&cru ACLK_EMMC>;
+				pm_qos = <&qos_emmc>;
+			};
+			pd_gmac@RK3399_PD_GMAC {
+				reg = <RK3399_PD_GMAC>;
+				clocks = <&cru ACLK_GMAC>,
+					 <&cru PCLK_GMAC>;
+				pm_qos = <&qos_gmac>;
+			};
+			pd_sd@RK3399_PD_SD {
+				reg = <RK3399_PD_SD>;
+				clocks = <&cru HCLK_SDMMC>,
+					 <&cru SCLK_SDMMC>;
+				pm_qos = <&qos_sd>;
+			};
+			pd_vio@RK3399_PD_VIO {
+				reg = <RK3399_PD_VIO>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				pd_hdcp@RK3399_PD_HDCP {
+					reg = <RK3399_PD_HDCP>;
+					clocks = <&cru ACLK_HDCP>,
+						 <&cru HCLK_HDCP>,
+						 <&cru PCLK_HDCP>;
+					pm_qos = <&qos_hdcp>;
+				};
+				pd_isp0@RK3399_PD_ISP0 {
+					reg = <RK3399_PD_ISP0>;
+					clocks = <&cru ACLK_ISP0>,
+						 <&cru HCLK_ISP0>;
+					pm_qos = <&qos_isp0_m0>,
+						 <&qos_isp0_m1>;
+				};
+				pd_isp1@RK3399_PD_ISP1 {
+					reg = <RK3399_PD_ISP1>;
+					clocks = <&cru ACLK_ISP1>,
+						 <&cru HCLK_ISP1>;
+					pm_qos = <&qos_isp1_m0>,
+						 <&qos_isp1_m1>;
+				};
+				pd_tcpc0@RK3399_PD_TCPC0 {
+					reg = <RK3399_PD_TCPD0>;
+					clocks = <&cru SCLK_UPHY0_TCPDCORE>,
+						 <&cru SCLK_UPHY0_TCPDPHY_REF>;
+				};
+				pd_tcpc1@RK3399_PD_TCPC1 {
+					reg = <RK3399_PD_TCPD1>;
+					clocks = <&cru SCLK_UPHY1_TCPDCORE>,
+						 <&cru SCLK_UPHY1_TCPDPHY_REF>;
+				};
+				pd_vo@RK3399_PD_VO {
+					reg = <RK3399_PD_VO>;
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					pd_vopb@RK3399_PD_VOPB {
+						reg = <RK3399_PD_VOPB>;
+						clocks = <&cru ACLK_VOP0>,
+							 <&cru HCLK_VOP0>;
+						pm_qos = <&qos_vop_big_r>,
+							 <&qos_vop_big_w>;
+					};
+					pd_vopl@RK3399_PD_VOPL {
+						reg = <RK3399_PD_VOPL>;
+						clocks = <&cru ACLK_VOP1>,
+							 <&cru HCLK_VOP1>;
+						pm_qos = <&qos_vop_little>;
+					};
+				};
+			};
+		};
+	};
+
 	pmugrf: syscon@ff320000 {
 		compatible = "rockchip,rk3399-pmugrf", "syscon", "simple-mfd";
 		reg = <0x0 0xff320000 0x0 0x1000>;
@@ -611,7 +932,7 @@
 		reg = <0x0 0xff350000 0x0 0x1000>;
 		clocks = <&pmucru SCLK_SPI3_PMU>, <&pmucru PCLK_SPI3_PMU>;
 		clock-names = "spiclk", "apb_pclk";
-		interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH 0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&spi3_clk &spi3_tx &spi3_rx &spi3_cs0>;
 		#address-cells = <1>;
@@ -624,7 +945,7 @@
 		reg = <0x0 0xff370000 0x0 0x100>;
 		clocks = <&pmucru SCLK_UART4_PMU>, <&pmucru PCLK_UART4_PMU>;
 		clock-names = "baudclk", "apb_pclk";
-		interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH 0>;
 		reg-shift = <2>;
 		reg-io-width = <4>;
 		pinctrl-names = "default";
@@ -639,7 +960,7 @@
 		assigned-clock-rates = <200000000>;
 		clocks = <&pmucru SCLK_I2C0_PMU>, <&pmucru PCLK_I2C0_PMU>;
 		clock-names = "i2c", "pclk";
-		interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH 0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&i2c0_xfer>;
 		#address-cells = <1>;
@@ -654,7 +975,7 @@
 		assigned-clock-rates = <200000000>;
 		clocks = <&pmucru SCLK_I2C4_PMU>, <&pmucru PCLK_I2C4_PMU>;
 		clock-names = "i2c", "pclk";
-		interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH 0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&i2c4_xfer>;
 		#address-cells = <1>;
@@ -669,7 +990,7 @@
 		assigned-clock-rates = <200000000>;
 		clocks = <&pmucru SCLK_I2C8_PMU>, <&pmucru PCLK_I2C8_PMU>;
 		clock-names = "i2c", "pclk";
-		interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH 0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&i2c8_xfer>;
 		#address-cells = <1>;
@@ -721,6 +1042,38 @@
 		status = "disabled";
 	};
 
+	efuse0: efuse@ff690000 {
+		compatible = "rockchip,rk3399-efuse";
+		reg = <0x0 0xff690000 0x0 0x80>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		clocks = <&cru PCLK_EFUSE1024NS>;
+		clock-names = "pclk_efuse";
+
+		/* Data cells */
+		cpu_id: cpu-id@7 {
+			reg = <0x07 0x10>;
+		};
+		cpub_leakage: cpu-leakage@17 {
+			reg = <0x17 0x1>;
+		};
+		gpu_leakage: gpu-leakage@18 {
+			reg = <0x18 0x1>;
+		};
+		center_leakage: center-leakage@19 {
+			reg = <0x19 0x1>;
+		};
+		cpul_leakage: cpu-leakage@1a {
+			reg = <0x1a 0x1>;
+		};
+		logic_leakage: logic-leakage@1b {
+			reg = <0x1b 0x1>;
+		};
+		wafer_info: wafer-info@1c {
+			reg = <0x1c 0x1>;
+		};
+	};
+
 	pmucru: pmu-clock-controller@ff750000 {
 		compatible = "rockchip,rk3399-pmucru";
 		reg = <0x0 0xff750000 0x0 0x1000>;
@@ -741,7 +1094,7 @@
 			<&cru ACLK_PERIHP>, <&cru HCLK_PERIHP>,
 			<&cru PCLK_PERIHP>,
 			<&cru ACLK_PERILP0>, <&cru HCLK_PERILP0>,
-			<&cru PCLK_PERILP0>,
+			<&cru PCLK_PERILP0>, <&cru ACLK_CCI>,
 			<&cru HCLK_PERILP1>, <&cru PCLK_PERILP1>;
 		assigned-clock-rates =
 			 <594000000>,  <800000000>,
@@ -749,7 +1102,7 @@
 			 <150000000>,   <75000000>,
 			  <37500000>,
 			 <100000000>,  <100000000>,
-			  <50000000>,
+			  <50000000>, <600000000>,
 			 <100000000>,   <50000000>;
 	};
 
@@ -764,6 +1117,60 @@
 			status = "disabled";
 		};
 
+		u2phy0: usb2-phy@e450 {
+			compatible = "rockchip,rk3399-usb2phy";
+			reg = <0xe450 0x10>;
+			clocks = <&cru SCLK_USB2PHY0_REF>;
+			clock-names = "phyclk";
+			#clock-cells = <0>;
+			clock-output-names = "clk_usbphy0_480m";
+			status = "disabled";
+
+			u2phy0_host: host-port {
+				#phy-cells = <0>;
+				interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH 0>;
+				interrupt-names = "linestate";
+				status = "disabled";
+			};
+
+			u2phy0_otg: otg-port {
+				#phy-cells = <0>;
+				interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH 0>,
+					     <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH 0>,
+					     <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH 0>;
+				interrupt-names = "otg-bvalid", "otg-id",
+						  "linestate";
+				status = "disabled";
+			};
+		};
+
+		u2phy1: usb2-phy@e460 {
+			compatible = "rockchip,rk3399-usb2phy";
+			reg = <0xe460 0x10>;
+			clocks = <&cru SCLK_USB2PHY1_REF>;
+			clock-names = "phyclk";
+			#clock-cells = <0>;
+			clock-output-names = "clk_usbphy1_480m";
+			status = "disabled";
+
+			u2phy1_host: host-port {
+				#phy-cells = <0>;
+				interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH 0>;
+				interrupt-names = "linestate";
+				status = "disabled";
+			};
+
+			u2phy1_otg: otg-port {
+				#phy-cells = <0>;
+				interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH 0>,
+					     <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH 0>,
+					     <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH 0>;
+				interrupt-names = "otg-bvalid", "otg-id",
+						  "linestate";
+				status = "disabled";
+			};
+		};
+
 		emmc_phy: phy@f780 {
 			compatible = "rockchip,rk3399-emmc-phy";
 			reg = <0xf780 0x24>;
@@ -772,19 +1179,87 @@
 			#phy-cells = <0>;
 			status = "disabled";
 		};
+
+		pcie_phy: pcie-phy {
+			compatible = "rockchip,rk3399-pcie-phy";
+			clocks = <&cru SCLK_PCIEPHY_REF>;
+			clock-names = "refclk";
+			#phy-cells = <0>;
+			resets = <&cru SRST_PCIEPHY>;
+			reset-names = "phy";
+			status = "disabled";
+		};
 	};
 
-	watchdog@ff840000 {
+	tcphy0: phy@ff7c0000 {
+		compatible = "rockchip,rk3399-typec-phy";
+		reg = <0x0 0xff7c0000 0x0 0x40000>;
+		clocks = <&cru SCLK_UPHY0_TCPDCORE>,
+			 <&cru SCLK_UPHY0_TCPDPHY_REF>;
+		clock-names = "tcpdcore", "tcpdphy-ref";
+		assigned-clocks = <&cru SCLK_UPHY0_TCPDCORE>;
+		assigned-clock-rates = <50000000>;
+		power-domains = <&power RK3399_PD_TCPD0>;
+		resets = <&cru SRST_UPHY0>,
+			 <&cru SRST_UPHY0_PIPE_L00>,
+			 <&cru SRST_P_UPHY0_TCPHY>;
+		reset-names = "uphy", "uphy-pipe", "uphy-tcphy";
+		rockchip,grf = <&grf>;
+		rockchip,typec-conn-dir = <0xe580 0 16>;
+		rockchip,usb3tousb2-en = <0xe580 3 19>;
+		rockchip,external-psm = <0xe588 14 30>;
+		rockchip,pipe-status = <0xe5c0 0 0>;
+		status = "disabled";
+
+		tcphy0_dp: dp-port {
+			#phy-cells = <0>;
+		};
+
+		tcphy0_usb3: usb3-port {
+			#phy-cells = <0>;
+		};
+	};
+
+	tcphy1: phy@ff800000 {
+		compatible = "rockchip,rk3399-typec-phy";
+		reg = <0x0 0xff800000 0x0 0x40000>;
+		clocks = <&cru SCLK_UPHY1_TCPDCORE>,
+			 <&cru SCLK_UPHY1_TCPDPHY_REF>;
+		clock-names = "tcpdcore", "tcpdphy-ref";
+		assigned-clocks = <&cru SCLK_UPHY1_TCPDCORE>;
+		assigned-clock-rates = <50000000>;
+		power-domains = <&power RK3399_PD_TCPD1>;
+		resets = <&cru SRST_UPHY1>,
+			 <&cru SRST_UPHY1_PIPE_L00>,
+			 <&cru SRST_P_UPHY1_TCPHY>;
+		reset-names = "uphy", "uphy-pipe", "uphy-tcphy";
+		rockchip,grf = <&grf>;
+		rockchip,typec-conn-dir = <0xe58c 0 16>;
+		rockchip,usb3tousb2-en = <0xe58c 3 19>;
+		rockchip,external-psm = <0xe594 14 30>;
+		rockchip,pipe-status = <0xe5c0 16 16>;
+		status = "disabled";
+
+		tcphy1_dp: dp-port {
+			#phy-cells = <0>;
+		};
+
+		tcphy1_usb3: usb3-port {
+			#phy-cells = <0>;
+		};
+	};
+
+	watchdog@ff848000 {
 		compatible = "snps,dw-wdt";
-		reg = <0x0 0xff840000 0x0 0x100>;
+		reg = <0x0 0xff848000 0x0 0x100>;
 		clocks = <&cru PCLK_WDT>;
-		interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH 0>;
 	};
 
 	rktimer: rktimer@ff850000 {
 		compatible = "rockchip,rk3399-timer";
 		reg = <0x0 0xff850000 0x0 0x1000>;
-		interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH 0>;
 		clocks = <&cru PCLK_TIMER0>, <&cru SCLK_TIMER00>;
 		clock-names = "pclk", "timer";
 	};
@@ -792,7 +1267,7 @@
 	spdif: spdif@ff870000 {
 		compatible = "rockchip,rk3399-spdif";
 		reg = <0x0 0xff870000 0x0 0x1000>;
-		interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH 0>;
 		dmas = <&dmac_bus 7>;
 		dma-names = "tx";
 		clock-names = "mclk", "hclk";
@@ -806,7 +1281,7 @@
 		compatible = "rockchip,rk3399-i2s", "rockchip,rk3066-i2s";
 		reg = <0x0 0xff880000 0x0 0x1000>;
 		rockchip,grf = <&grf>;
-		interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH 0>;
 		dmas = <&dmac_bus 0>, <&dmac_bus 1>;
 		dma-names = "tx", "rx";
 		clock-names = "i2s_clk", "i2s_hclk";
@@ -819,7 +1294,7 @@
 	i2s1: i2s@ff890000 {
 		compatible = "rockchip,rk3399-i2s", "rockchip,rk3066-i2s";
 		reg = <0x0 0xff890000 0x0 0x1000>;
-		interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH 0>;
 		dmas = <&dmac_bus 2>, <&dmac_bus 3>;
 		dma-names = "tx", "rx";
 		clock-names = "i2s_clk", "i2s_hclk";
@@ -832,7 +1307,7 @@
 	i2s2: i2s@ff8a0000 {
 		compatible = "rockchip,rk3399-i2s", "rockchip,rk3066-i2s";
 		reg = <0x0 0xff8a0000 0x0 0x1000>;
-		interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH 0>;
 		dmas = <&dmac_bus 4>, <&dmac_bus 5>;
 		dma-names = "tx", "rx";
 		clock-names = "i2s_clk", "i2s_hclk";
@@ -852,7 +1327,7 @@
 			compatible = "rockchip,gpio-bank";
 			reg = <0x0 0xff720000 0x0 0x100>;
 			clocks = <&pmucru PCLK_GPIO0_PMU>;
-			interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH 0>;
 
 			gpio-controller;
 			#gpio-cells = <0x2>;
@@ -865,7 +1340,7 @@
 			compatible = "rockchip,gpio-bank";
 			reg = <0x0 0xff730000 0x0 0x100>;
 			clocks = <&pmucru PCLK_GPIO1_PMU>;
-			interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH 0>;
 
 			gpio-controller;
 			#gpio-cells = <0x2>;
@@ -878,7 +1353,7 @@
 			compatible = "rockchip,gpio-bank";
 			reg = <0x0 0xff780000 0x0 0x100>;
 			clocks = <&cru PCLK_GPIO2>;
-			interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH 0>;
 
 			gpio-controller;
 			#gpio-cells = <0x2>;
@@ -891,7 +1366,7 @@
 			compatible = "rockchip,gpio-bank";
 			reg = <0x0 0xff788000 0x0 0x100>;
 			clocks = <&cru PCLK_GPIO3>;
-			interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH 0>;
 
 			gpio-controller;
 			#gpio-cells = <0x2>;
@@ -904,7 +1379,7 @@
 			compatible = "rockchip,gpio-bank";
 			reg = <0x0 0xff790000 0x0 0x100>;
 			clocks = <&cru PCLK_GPIO4>;
-			interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH 0>;
 
 			gpio-controller;
 			#gpio-cells = <0x2>;
@@ -955,6 +1430,72 @@
 			drive-strength = <13>;
 		};
 
+		clock {
+			clk_32k: clk-32k {
+				rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
+			};
+		};
+
+		gmac {
+			rgmii_pins: rgmii-pins {
+				rockchip,pins =
+					/* mac_txclk */
+					<3 17 RK_FUNC_1 &pcfg_pull_none_13ma>,
+					/* mac_rxclk */
+					<3 14 RK_FUNC_1 &pcfg_pull_none>,
+					/* mac_mdio */
+					<3 13 RK_FUNC_1 &pcfg_pull_none>,
+					/* mac_txen */
+					<3 12 RK_FUNC_1 &pcfg_pull_none_13ma>,
+					/* mac_clk */
+					<3 11 RK_FUNC_1 &pcfg_pull_none>,
+					/* mac_rxdv */
+					<3 9 RK_FUNC_1 &pcfg_pull_none>,
+					/* mac_mdc */
+					<3 8 RK_FUNC_1 &pcfg_pull_none>,
+					/* mac_rxd1 */
+					<3 7 RK_FUNC_1 &pcfg_pull_none>,
+					/* mac_rxd0 */
+					<3 6 RK_FUNC_1 &pcfg_pull_none>,
+					/* mac_txd1 */
+					<3 5 RK_FUNC_1 &pcfg_pull_none_13ma>,
+					/* mac_txd0 */
+					<3 4 RK_FUNC_1 &pcfg_pull_none_13ma>,
+					/* mac_rxd3 */
+					<3 3 RK_FUNC_1 &pcfg_pull_none>,
+					/* mac_rxd2 */
+					<3 2 RK_FUNC_1 &pcfg_pull_none>,
+					/* mac_txd3 */
+					<3 1 RK_FUNC_1 &pcfg_pull_none_13ma>,
+					/* mac_txd2 */
+					<3 0 RK_FUNC_1 &pcfg_pull_none_13ma>;
+			};
+
+			rmii_pins: rmii-pins {
+				rockchip,pins =
+					/* mac_mdio */
+					<3 13 RK_FUNC_1 &pcfg_pull_none>,
+					/* mac_txen */
+					<3 12 RK_FUNC_1 &pcfg_pull_none_13ma>,
+					/* mac_clk */
+					<3 11 RK_FUNC_1 &pcfg_pull_none>,
+					/* mac_rxer */
+					<3 10 RK_FUNC_1 &pcfg_pull_none>,
+					/* mac_rxdv */
+					<3 9 RK_FUNC_1 &pcfg_pull_none>,
+					/* mac_mdc */
+					<3 8 RK_FUNC_1 &pcfg_pull_none>,
+					/* mac_rxd1 */
+					<3 7 RK_FUNC_1 &pcfg_pull_none>,
+					/* mac_rxd0 */
+					<3 6 RK_FUNC_1 &pcfg_pull_none>,
+					/* mac_txd1 */
+					<3 5 RK_FUNC_1 &pcfg_pull_none_13ma>,
+					/* mac_txd0 */
+					<3 4 RK_FUNC_1 &pcfg_pull_none_13ma>;
+			};
+		};
+
 		i2c0 {
 			i2c0_xfer: i2c0-xfer {
 				rockchip,pins =
@@ -1326,5 +1867,18 @@
 					<1 14 RK_FUNC_1 &pcfg_pull_none>;
 			};
 		};
+
+		pcie {
+			pcie_clkreqn: pci-clkreqn {
+				rockchip,pins =
+					<2 26 RK_FUNC_2 &pcfg_pull_none>;
+			};
+
+			pcie_clkreqnb: pci-clkreqnb {
+				rockchip,pins =
+					<4 24 RK_FUNC_1 &pcfg_pull_none>;
+			};
+		};
+
 	};
 };
diff --git a/arch/arm64/boot/dts/socionext/Makefile b/arch/arm64/boot/dts/socionext/Makefile
index 299b67ec4d44..5538598b302c 100644
--- a/arch/arm64/boot/dts/socionext/Makefile
+++ b/arch/arm64/boot/dts/socionext/Makefile
@@ -1,4 +1,6 @@
-dtb-$(CONFIG_ARCH_UNIPHIER) += uniphier-ph1-ld20-ref.dtb
+dtb-$(CONFIG_ARCH_UNIPHIER) += \
+	uniphier-ld11-ref.dtb \
+	uniphier-ld20-ref.dtb
 
 always		:= $(dtb-y)
 clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ld11-ref.dts
new file mode 100644
index 000000000000..7168cf818ad8
--- /dev/null
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld11-ref.dts
@@ -0,0 +1,100 @@
+/*
+ * Device Tree Source for UniPhier LD11 Reference Board
+ *
+ * Copyright (C) 2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+/include/ "uniphier-ld11.dtsi"
+/include/ "uniphier-ref-daughter.dtsi"
+/include/ "uniphier-support-card.dtsi"
+
+/ {
+	model = "UniPhier LD11 Reference Board";
+	compatible = "socionext,uniphier-ld11-ref", "socionext,uniphier-ld11";
+
+	memory {
+		device_type = "memory";
+		reg = <0 0x80000000 0 0x40000000>;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	aliases {
+		serial0 = &serial0;
+		serial1 = &serial1;
+		serial2 = &serial2;
+		serial3 = &serial3;
+		i2c0 = &i2c0;
+		i2c1 = &i2c1;
+		i2c2 = &i2c2;
+		i2c3 = &i2c3;
+		i2c4 = &i2c4;
+		i2c5 = &i2c5;
+	};
+};
+
+&ethsc {
+	interrupts = <0 48 4>;
+};
+
+&serial0 {
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+};
+
+&usb1 {
+	status = "okay";
+};
+
+&usb2 {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
new file mode 100644
index 000000000000..7c7511b9d231
--- /dev/null
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
@@ -0,0 +1,379 @@
+/*
+ * Device Tree Source for UniPhier LD11 SoC
+ *
+ * Copyright (C) 2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/memreserve/ 0x80000000 0x00080000;
+
+/ {
+	compatible = "socionext,uniphier-ld11";
+	#address-cells = <2>;
+	#size-cells = <2>;
+	interrupt-parent = <&gic>;
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&cpu0>;
+				};
+				core1 {
+					cpu = <&cpu1>;
+				};
+			};
+		};
+
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			reg = <0 0x000>;
+			clocks = <&sys_clk 33>;
+			enable-method = "psci";
+			operating-points-v2 = <&cluster0_opp>;
+		};
+
+		cpu1: cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			reg = <0 0x001>;
+			clocks = <&sys_clk 33>;
+			enable-method = "psci";
+			operating-points-v2 = <&cluster0_opp>;
+		};
+	};
+
+	cluster0_opp: opp_table {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp@245000000 {
+			opp-hz = /bits/ 64 <245000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@250000000 {
+			opp-hz = /bits/ 64 <250000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@490000000 {
+			opp-hz = /bits/ 64 <490000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@500000000 {
+			opp-hz = /bits/ 64 <500000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@653334000 {
+			opp-hz = /bits/ 64 <653334000>;
+			clock-latency-ns = <300>;
+		};
+		opp@666667000 {
+			opp-hz = /bits/ 64 <666667000>;
+			clock-latency-ns = <300>;
+		};
+		opp@980000000 {
+			opp-hz = /bits/ 64 <980000000>;
+			clock-latency-ns = <300>;
+		};
+	};
+
+	psci {
+		compatible = "arm,psci-1.0";
+		method = "smc";
+	};
+
+	clocks {
+		refclk: ref {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <25000000>;
+		};
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <1 13 4>,
+			     <1 14 4>,
+			     <1 11 4>,
+			     <1 10 4>;
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0 0 0xffffffff>;
+
+		serial0: serial@54006800 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006800 0x40>;
+			interrupts = <0 33 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart0>;
+			clocks = <&peri_clk 0>;
+		};
+
+		serial1: serial@54006900 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006900 0x40>;
+			interrupts = <0 35 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart1>;
+			clocks = <&peri_clk 1>;
+		};
+
+		serial2: serial@54006a00 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006a00 0x40>;
+			interrupts = <0 37 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart2>;
+			clocks = <&peri_clk 2>;
+		};
+
+		serial3: serial@54006b00 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006b00 0x40>;
+			interrupts = <0 177 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart3>;
+			clocks = <&peri_clk 3>;
+		};
+
+		i2c0: i2c@58780000 {
+			compatible = "socionext,uniphier-fi2c";
+			status = "disabled";
+			reg = <0x58780000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 41 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c0>;
+			clocks = <&peri_clk 4>;
+			clock-frequency = <100000>;
+		};
+
+		i2c1: i2c@58781000 {
+			compatible = "socionext,uniphier-fi2c";
+			status = "disabled";
+			reg = <0x58781000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 42 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c1>;
+			clocks = <&peri_clk 5>;
+			clock-frequency = <100000>;
+		};
+
+		i2c2: i2c@58782000 {
+			compatible = "socionext,uniphier-fi2c";
+			reg = <0x58782000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 43 4>;
+			clocks = <&peri_clk 6>;
+			clock-frequency = <400000>;
+		};
+
+		i2c3: i2c@58783000 {
+			compatible = "socionext,uniphier-fi2c";
+			status = "disabled";
+			reg = <0x58783000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 44 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c3>;
+			clocks = <&peri_clk 7>;
+			clock-frequency = <100000>;
+		};
+
+		i2c4: i2c@58784000 {
+			compatible = "socionext,uniphier-fi2c";
+			status = "disabled";
+			reg = <0x58784000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 45 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c4>;
+			clocks = <&peri_clk 8>;
+			clock-frequency = <100000>;
+		};
+
+		i2c5: i2c@58785000 {
+			compatible = "socionext,uniphier-fi2c";
+			reg = <0x58785000 0x80>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <0 25 4>;
+			clocks = <&peri_clk 9>;
+			clock-frequency = <400000>;
+		};
+
+		system_bus: system-bus@58c00000 {
+			compatible = "socionext,uniphier-system-bus";
+			status = "disabled";
+			reg = <0x58c00000 0x400>;
+			#address-cells = <2>;
+			#size-cells = <1>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_system_bus>;
+		};
+
+		smpctrl@59800000 {
+			compatible = "socionext,uniphier-smpctrl";
+			reg = <0x59801000 0x400>;
+		};
+
+		perictrl@59820000 {
+			compatible = "socionext,uniphier-ld11-perictrl",
+				     "simple-mfd", "syscon";
+			reg = <0x59820000 0x200>;
+
+			peri_clk: clock {
+				compatible = "socionext,uniphier-ld11-peri-clock";
+				#clock-cells = <1>;
+			};
+
+			peri_rst: reset {
+				compatible = "socionext,uniphier-ld11-peri-reset";
+				#reset-cells = <1>;
+			};
+		};
+
+		usb0: usb@5a800100 {
+			compatible = "socionext,uniphier-ehci", "generic-ehci";
+			status = "disabled";
+			reg = <0x5a800100 0x100>;
+			interrupts = <0 243 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb0>;
+			clocks = <&mio_clk 7>, <&mio_clk 8>, <&mio_clk 12>;
+			resets = <&mio_rst 7>, <&mio_rst 8>, <&mio_rst 12>, <&sys_rst 8>;
+		};
+
+		usb1: usb@5a810100 {
+			compatible = "socionext,uniphier-ehci", "generic-ehci";
+			status = "disabled";
+			reg = <0x5a810100 0x100>;
+			interrupts = <0 244 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb1>;
+			clocks = <&mio_clk 7>, <&mio_clk 9>, <&mio_clk 13>;
+			resets = <&mio_rst 7>, <&mio_rst 9>, <&mio_rst 13>, <&sys_rst 8>;
+		};
+
+		usb2: usb@5a820100 {
+			compatible = "socionext,uniphier-ehci", "generic-ehci";
+			status = "disabled";
+			reg = <0x5a820100 0x100>;
+			interrupts = <0 245 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb2>;
+			clocks = <&mio_clk 7>, <&mio_clk 10>, <&mio_clk 14>;
+			resets = <&mio_rst 7>, <&mio_rst 10>, <&mio_rst 14>, <&sys_rst 8>;
+		};
+
+		mioctrl@5b3e0000 {
+			compatible = "socionext,uniphier-ld11-mioctrl",
+				     "simple-mfd", "syscon";
+			reg = <0x5b3e0000 0x800>;
+
+			mio_clk: clock {
+				compatible = "socionext,uniphier-ld11-mio-clock";
+				#clock-cells = <1>;
+			};
+
+			mio_rst: reset {
+				compatible = "socionext,uniphier-ld11-mio-reset";
+				#reset-cells = <1>;
+				resets = <&sys_rst 7>;
+			};
+		};
+
+		soc-glue@5f800000 {
+			compatible = "socionext,uniphier-ld11-soc-glue",
+				     "simple-mfd", "syscon";
+			reg = <0x5f800000 0x2000>;
+
+			pinctrl: pinctrl {
+				compatible = "socionext,uniphier-ld11-pinctrl";
+			};
+		};
+
+		gic: interrupt-controller@5fe00000 {
+			compatible = "arm,gic-v3";
+			reg = <0x5fe00000 0x10000>,	/* GICD */
+			      <0x5fe40000 0x80000>;	/* GICR */
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			interrupts = <1 9 4>;
+		};
+
+		sysctrl@61840000 {
+			compatible = "socionext,uniphier-ld11-sysctrl",
+				     "simple-mfd", "syscon";
+			reg = <0x61840000 0x10000>;
+
+			sys_clk: clock {
+				compatible = "socionext,uniphier-ld11-clock";
+				#clock-cells = <1>;
+			};
+
+			sys_rst: reset {
+				compatible = "socionext,uniphier-ld11-reset";
+				#reset-cells = <1>;
+			};
+		};
+	};
+};
+
+/include/ "uniphier-pinctrl.dtsi"
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts
index 2adad8c8cd27..609162a1a322 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20-ref.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts
@@ -1,7 +1,8 @@
 /*
- * Device Tree Source for UniPhier PH1-LD20 Reference Board
+ * Device Tree Source for UniPhier LD20 Reference Board
  *
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * This file is dual-licensed: you can use it either under the terms
  * of the GPL or the X11 license, at your option. Note that this dual
@@ -43,13 +44,13 @@
  */
 
 /dts-v1/;
-/include/ "uniphier-ph1-ld20.dtsi"
+/include/ "uniphier-ld20.dtsi"
 /include/ "uniphier-ref-daughter.dtsi"
 /include/ "uniphier-support-card.dtsi"
 
 / {
-	model = "UniPhier PH1-LD20 Reference Board";
-	compatible = "socionext,ph1-ld20-ref", "socionext,ph1-ld20";
+	model = "UniPhier LD20 Reference Board";
+	compatible = "socionext,uniphier-ld20-ref", "socionext,uniphier-ld20";
 
 	memory {
 		device_type = "memory";
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
index d73bdc8c9115..fcaecc6bdeac 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
@@ -1,7 +1,8 @@
 /*
- * Device Tree Source for UniPhier PH1-LD20 SoC
+ * Device Tree Source for UniPhier LD20 SoC
  *
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * This file is dual-licensed: you can use it either under the terms
  * of the GPL or the X11 license, at your option. Note that this dual
@@ -42,10 +43,10 @@
  *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
-/memreserve/ 0x80000000 0x00000008;	/* cpu-release-addr */
+/memreserve/ 0x80000000 0x00080000;
 
 / {
-	compatible = "socionext,ph1-ld20";
+	compatible = "socionext,uniphier-ld20";
 	#address-cells = <2>;
 	#size-cells = <2>;
 	interrupt-parent = <&gic>;
@@ -78,52 +79,125 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a72", "arm,armv8";
 			reg = <0 0x000>;
-			enable-method = "spin-table";
-			cpu-release-addr = <0 0x80000000>;
+			clocks = <&sys_clk 32>;
+			enable-method = "psci";
+			operating-points-v2 = <&cluster0_opp>;
 		};
 
 		cpu1: cpu@1 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a72", "arm,armv8";
 			reg = <0 0x001>;
-			enable-method = "spin-table";
-			cpu-release-addr = <0 0x80000000>;
+			clocks = <&sys_clk 32>;
+			enable-method = "psci";
+			operating-points-v2 = <&cluster0_opp>;
 		};
 
 		cpu2: cpu@100 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a53", "arm,armv8";
 			reg = <0 0x100>;
-			enable-method = "spin-table";
-			cpu-release-addr = <0 0x80000000>;
+			clocks = <&sys_clk 33>;
+			enable-method = "psci";
+			operating-points-v2 = <&cluster1_opp>;
 		};
 
 		cpu3: cpu@101 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a53", "arm,armv8";
 			reg = <0 0x101>;
-			enable-method = "spin-table";
-			cpu-release-addr = <0 0x80000000>;
+			clocks = <&sys_clk 33>;
+			enable-method = "psci";
+			operating-points-v2 = <&cluster1_opp>;
 		};
 	};
 
-	clocks {
-		refclk: ref {
-			compatible = "fixed-clock";
-			#clock-cells = <0>;
-			clock-frequency = <25000000>;
+	cluster0_opp: opp_table0 {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp@250000000 {
+			opp-hz = /bits/ 64 <250000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@275000000 {
+			opp-hz = /bits/ 64 <275000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@500000000 {
+			opp-hz = /bits/ 64 <500000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@550000000 {
+			opp-hz = /bits/ 64 <550000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@666667000 {
+			opp-hz = /bits/ 64 <666667000>;
+			clock-latency-ns = <300>;
+		};
+		opp@733334000 {
+			opp-hz = /bits/ 64 <733334000>;
+			clock-latency-ns = <300>;
+		};
+		opp@1000000000 {
+			opp-hz = /bits/ 64 <1000000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@1100000000 {
+			opp-hz = /bits/ 64 <1100000000>;
+			clock-latency-ns = <300>;
 		};
+	};
 
-		uart_clk: uart_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <58820000>;
+	cluster1_opp: opp_table1 {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp@250000000 {
+			opp-hz = /bits/ 64 <250000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@275000000 {
+			opp-hz = /bits/ 64 <275000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@500000000 {
+			opp-hz = /bits/ 64 <500000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@550000000 {
+			opp-hz = /bits/ 64 <550000000>;
+			clock-latency-ns = <300>;
 		};
+		opp@666667000 {
+			opp-hz = /bits/ 64 <666667000>;
+			clock-latency-ns = <300>;
+		};
+		opp@733334000 {
+			opp-hz = /bits/ 64 <733334000>;
+			clock-latency-ns = <300>;
+		};
+		opp@1000000000 {
+			opp-hz = /bits/ 64 <1000000000>;
+			clock-latency-ns = <300>;
+		};
+		opp@1100000000 {
+			opp-hz = /bits/ 64 <1100000000>;
+			clock-latency-ns = <300>;
+		};
+	};
 
-		i2c_clk: i2c_clk {
-			#clock-cells = <0>;
+	psci {
+		compatible = "arm,psci-1.0";
+		method = "smc";
+	};
+
+	clocks {
+		refclk: ref {
 			compatible = "fixed-clock";
-			clock-frequency = <50000000>;
+			#clock-cells = <0>;
+			clock-frequency = <25000000>;
 		};
 	};
 
@@ -148,7 +222,7 @@
 			interrupts = <0 33 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart0>;
-			clocks = <&uart_clk>;
+			clocks = <&peri_clk 0>;
 		};
 
 		serial1: serial@54006900 {
@@ -158,7 +232,7 @@
 			interrupts = <0 35 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart1>;
-			clocks = <&uart_clk>;
+			clocks = <&peri_clk 1>;
 		};
 
 		serial2: serial@54006a00 {
@@ -168,7 +242,7 @@
 			interrupts = <0 37 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart2>;
-			clocks = <&uart_clk>;
+			clocks = <&peri_clk 2>;
 		};
 
 		serial3: serial@54006b00 {
@@ -178,7 +252,7 @@
 			interrupts = <0 177 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart3>;
-			clocks = <&uart_clk>;
+			clocks = <&peri_clk 3>;
 		};
 
 		i2c0: i2c@58780000 {
@@ -190,7 +264,7 @@
 			interrupts = <0 41 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c0>;
-			clocks = <&i2c_clk>;
+			clocks = <&peri_clk 4>;
 			clock-frequency = <100000>;
 		};
 
@@ -203,7 +277,7 @@
 			interrupts = <0 42 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c1>;
-			clocks = <&i2c_clk>;
+			clocks = <&peri_clk 5>;
 			clock-frequency = <100000>;
 		};
 
@@ -213,7 +287,7 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			interrupts = <0 43 4>;
-			clocks = <&i2c_clk>;
+			clocks = <&peri_clk 6>;
 			clock-frequency = <400000>;
 		};
 
@@ -226,7 +300,7 @@
 			interrupts = <0 44 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c3>;
-			clocks = <&i2c_clk>;
+			clocks = <&peri_clk 7>;
 			clock-frequency = <100000>;
 		};
 
@@ -239,7 +313,7 @@
 			interrupts = <0 45 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c4>;
-			clocks = <&i2c_clk>;
+			clocks = <&peri_clk 8>;
 			clock-frequency = <100000>;
 		};
 
@@ -249,7 +323,7 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			interrupts = <0 25 4>;
-			clocks = <&i2c_clk>;
+			clocks = <&peri_clk 9>;
 			clock-frequency = <400000>;
 		};
 
@@ -259,6 +333,8 @@
 			reg = <0x58c00000 0x400>;
 			#address-cells = <2>;
 			#size-cells = <1>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_system_bus>;
 		};
 
 		smpctrl@59800000 {
@@ -266,12 +342,45 @@
 			reg = <0x59801000 0x400>;
 		};
 
+		sdctrl@59810000 {
+			compatible = "socionext,uniphier-ld20-sdctrl",
+				     "simple-mfd", "syscon";
+			reg = <0x59810000 0x800>;
+
+			sd_clk: clock {
+				compatible = "socionext,uniphier-ld20-sd-clock";
+				#clock-cells = <1>;
+			};
+
+			sd_rst: reset {
+				compatible = "socionext,uniphier-ld20-sd-reset";
+				#reset-cells = <1>;
+			};
+		};
+
+		perictrl@59820000 {
+			compatible = "socionext,uniphier-ld20-perictrl",
+				     "simple-mfd", "syscon";
+			reg = <0x59820000 0x200>;
+
+			peri_clk: clock {
+				compatible = "socionext,uniphier-ld20-peri-clock";
+				#clock-cells = <1>;
+			};
+
+			peri_rst: reset {
+				compatible = "socionext,uniphier-ld20-peri-reset";
+				#reset-cells = <1>;
+			};
+		};
+
 		soc-glue@5f800000 {
-			compatible = "simple-mfd", "syscon";
+			compatible = "socionext,uniphier-ld20-soc-glue",
+				     "simple-mfd", "syscon";
 			reg = <0x5f800000 0x2000>;
 
 			pinctrl: pinctrl {
-				 compatible = "socionext,uniphier-ld20-pinctrl";
+				compatible = "socionext,uniphier-ld20-pinctrl";
 			};
 		};
 
@@ -283,6 +392,22 @@
 			#interrupt-cells = <3>;
 			interrupts = <1 9 4>;
 		};
+
+		sysctrl@61840000 {
+			compatible = "socionext,uniphier-ld20-sysctrl",
+				     "simple-mfd", "syscon";
+			reg = <0x61840000 0x10000>;
+
+			sys_clk: clock {
+				compatible = "socionext,uniphier-ld20-clock";
+				#clock-cells = <1>;
+			};
+
+			sys_rst: reset {
+				compatible = "socionext,uniphier-ld20-reset";
+				#reset-cells = <1>;
+			};
+		};
 	};
 };
 
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts b/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
index acb0527fdc4a..358089687a69 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
@@ -29,7 +29,7 @@
 
 	memory {
 		device_type = "memory";
-		reg = <0x0 0x0 0x40000000>;
+		reg = <0x0 0x0 0x0 0x40000000>;
 	};
 };
 
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 3e2e51fbd2bc..68a908334c7b 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -14,7 +14,7 @@
 / {
 	compatible = "xlnx,zynqmp";
 	#address-cells = <2>;
-	#size-cells = <1>;
+	#size-cells = <2>;
 
 	cpus {
 		#address-cells = <1>;
@@ -51,6 +51,7 @@
 
 	pmu {
 		compatible = "arm,armv8-pmuv3";
+		interrupt-parent = <&gic>;
 		interrupts = <0 143 4>,
 			     <0 144 4>,
 			     <0 145 4>,
@@ -75,15 +76,15 @@
 		compatible = "simple-bus";
 		#address-cells = <2>;
 		#size-cells = <1>;
-		ranges;
+		ranges = <0 0 0 0 0xffffffff>;
 
 		gic: interrupt-controller@f9010000 {
 			compatible = "arm,gic-400", "arm,cortex-a15-gic";
 			#interrupt-cells = <3>;
 			reg = <0x0 0xf9010000 0x10000>,
-			      <0x0 0xf902f000 0x2000>,
+			      <0x0 0xf9020000 0x20000>,
 			      <0x0 0xf9040000 0x20000>,
-			      <0x0 0xf906f000 0x2000>;
+			      <0x0 0xf9060000 0x20000>;
 			interrupt-controller;
 			interrupt-parent = <&gic>;
 			interrupts = <1 9 0xf04>;
@@ -93,14 +94,14 @@
 	amba: amba {
 		compatible = "simple-bus";
 		#address-cells = <2>;
-		#size-cells = <1>;
+		#size-cells = <2>;
 		ranges;
 
 		can0: can@ff060000 {
 			compatible = "xlnx,zynq-can-1.0";
 			status = "disabled";
 			clock-names = "can_clk", "pclk";
-			reg = <0x0 0xff060000 0x1000>;
+			reg = <0x0 0xff060000 0x0 0x1000>;
 			interrupts = <0 23 4>;
 			interrupt-parent = <&gic>;
 			tx-fifo-depth = <0x40>;
@@ -111,7 +112,7 @@
 			compatible = "xlnx,zynq-can-1.0";
 			status = "disabled";
 			clock-names = "can_clk", "pclk";
-			reg = <0x0 0xff070000 0x1000>;
+			reg = <0x0 0xff070000 0x0 0x1000>;
 			interrupts = <0 24 4>;
 			interrupt-parent = <&gic>;
 			tx-fifo-depth = <0x40>;
@@ -123,7 +124,7 @@
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 57 4>, <0 57 4>;
-			reg = <0x0 0xff0b0000 0x1000>;
+			reg = <0x0 0xff0b0000 0x0 0x1000>;
 			clock-names = "pclk", "hclk", "tx_clk";
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -134,7 +135,7 @@
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 59 4>, <0 59 4>;
-			reg = <0x0 0xff0c0000 0x1000>;
+			reg = <0x0 0xff0c0000 0x0 0x1000>;
 			clock-names = "pclk", "hclk", "tx_clk";
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -145,7 +146,7 @@
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 61 4>, <0 61 4>;
-			reg = <0x0 0xff0d0000 0x1000>;
+			reg = <0x0 0xff0d0000 0x0 0x1000>;
 			clock-names = "pclk", "hclk", "tx_clk";
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -156,7 +157,7 @@
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 63 4>, <0 63 4>;
-			reg = <0x0 0xff0e0000 0x1000>;
+			reg = <0x0 0xff0e0000 0x0 0x1000>;
 			clock-names = "pclk", "hclk", "tx_clk";
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -170,7 +171,7 @@
 			interrupts = <0 16 4>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
-			reg = <0x0 0xff0a0000 0x1000>;
+			reg = <0x0 0xff0a0000 0x0 0x1000>;
 		};
 
 		i2c0: i2c@ff020000 {
@@ -178,7 +179,7 @@
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 17 4>;
-			reg = <0x0 0xff020000 0x1000>;
+			reg = <0x0 0xff020000 0x0 0x1000>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 		};
@@ -188,15 +189,54 @@
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 18 4>;
-			reg = <0x0 0xff030000 0x1000>;
+			reg = <0x0 0xff030000 0x0 0x1000>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 		};
 
+		pcie: pcie@fd0e0000 {
+			compatible = "xlnx,nwl-pcie-2.11";
+			status = "disabled";
+			#address-cells = <3>;
+			#size-cells = <2>;
+			#interrupt-cells = <1>;
+			msi-controller;
+			device_type = "pci";
+			interrupt-parent = <&gic>;
+			interrupts = <0 118 4>,
+				    <0 117 4>,
+				    <0 116 4>,
+				    <0 115 4>,	/* MSI_1 [63...32] */
+				    <0 114 4>;	/* MSI_0 [31...0] */
+			interrupt-names = "misc", "dummy", "intx",
+					  "msi1", "msi0";
+			msi-parent = <&pcie>;
+			reg = <0x0 0xfd0e0000 0x0 0x1000>,
+			      <0x0 0xfd480000 0x0 0x1000>,
+			      <0x80 0x00000000 0x0 0x1000000>;
+			reg-names = "breg", "pcireg", "cfg";
+			ranges = <0x02000000 0x00000000 0xe0000000 0x00000000
+				  0xe0000000 0x00000000 0x10000000
+				  /* non-prefetchable memory */
+				  0x43000000 0x00000006 0x00000000 0x00000006
+				  0x00000000 0x00000002 0x00000000>;
+				  /* prefetchable memory */
+			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+			interrupt-map = <0x0 0x0 0x0 0x1 &pcie_intc 0x1>,
+					<0x0 0x0 0x0 0x2 &pcie_intc 0x2>,
+					<0x0 0x0 0x0 0x3 &pcie_intc 0x3>,
+					<0x0 0x0 0x0 0x4 &pcie_intc 0x4>;
+			pcie_intc: legacy-interrupt-controller {
+				interrupt-controller;
+				#address-cells = <0>;
+				#interrupt-cells = <1>;
+			};
+		};
+
 		sata: ahci@fd0c0000 {
 			compatible = "ceva,ahci-1v84";
 			status = "disabled";
-			reg = <0x0 0xfd0c0000 0x2000>;
+			reg = <0x0 0xfd0c0000 0x0 0x2000>;
 			interrupt-parent = <&gic>;
 			interrupts = <0 133 4>;
 		};
@@ -206,7 +246,7 @@
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 48 4>;
-			reg = <0x0 0xff160000 0x1000>;
+			reg = <0x0 0xff160000 0x0 0x1000>;
 			clock-names = "clk_xin", "clk_ahb";
 		};
 
@@ -215,13 +255,13 @@
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 49 4>;
-			reg = <0x0 0xff170000 0x1000>;
+			reg = <0x0 0xff170000 0x0 0x1000>;
 			clock-names = "clk_xin", "clk_ahb";
 		};
 
 		smmu: smmu@fd800000 {
 			compatible = "arm,mmu-500";
-			reg = <0x0 0xfd800000 0x20000>;
+			reg = <0x0 0xfd800000 0x0 0x20000>;
 			#global-interrupts = <1>;
 			interrupt-parent = <&gic>;
 			interrupts = <0 157 4>,
@@ -236,7 +276,7 @@
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 19 4>;
-			reg = <0x0 0xff040000 0x1000>;
+			reg = <0x0 0xff040000 0x0 0x1000>;
 			clock-names = "ref_clk", "pclk";
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -247,7 +287,7 @@
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 20 4>;
-			reg = <0x0 0xff050000 0x1000>;
+			reg = <0x0 0xff050000 0x0 0x1000>;
 			clock-names = "ref_clk", "pclk";
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -258,7 +298,7 @@
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 36 4>, <0 37 4>, <0 38 4>;
-			reg = <0x0 0xff110000 0x1000>;
+			reg = <0x0 0xff110000 0x0 0x1000>;
 			timer-width = <32>;
 		};
 
@@ -267,7 +307,7 @@
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 39 4>, <0 40 4>, <0 41 4>;
-			reg = <0x0 0xff120000 0x1000>;
+			reg = <0x0 0xff120000 0x0 0x1000>;
 			timer-width = <32>;
 		};
 
@@ -276,7 +316,7 @@
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 42 4>, <0 43 4>, <0 44 4>;
-			reg = <0x0 0xff130000 0x1000>;
+			reg = <0x0 0xff130000 0x0 0x1000>;
 			timer-width = <32>;
 		};
 
@@ -285,7 +325,7 @@
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 45 4>, <0 46 4>, <0 47 4>;
-			reg = <0x0 0xff140000 0x1000>;
+			reg = <0x0 0xff140000 0x0 0x1000>;
 			timer-width = <32>;
 		};
 
@@ -294,7 +334,7 @@
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 21 4>;
-			reg = <0x0 0xff000000 0x1000>;
+			reg = <0x0 0xff000000 0x0 0x1000>;
 			clock-names = "uart_clk", "pclk";
 		};
 
@@ -303,7 +343,7 @@
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 22 4>;
-			reg = <0x0 0xff010000 0x1000>;
+			reg = <0x0 0xff010000 0x0 0x1000>;
 			clock-names = "uart_clk", "pclk";
 		};
 
@@ -312,7 +352,7 @@
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 65 4>;
-			reg = <0x0 0xfe200000 0x40000>;
+			reg = <0x0 0xfe200000 0x0 0x40000>;
 			clock-names = "clk_xin", "clk_ahb";
 		};
 
@@ -321,7 +361,7 @@
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 70 4>;
-			reg = <0x0 0xfe300000 0x40000>;
+			reg = <0x0 0xfe300000 0x0 0x40000>;
 			clock-names = "clk_xin", "clk_ahb";
 		};
 
@@ -329,8 +369,8 @@
 			compatible = "cdns,wdt-r1p2";
 			status = "disabled";
 			interrupt-parent = <&gic>;
-			interrupts = <0 52 1>;
-			reg = <0x0 0xfd4d0000 0x1000>;
+			interrupts = <0 113 1>;
+			reg = <0x0 0xfd4d0000 0x0 0x1000>;
 			timeout-sec = <10>;
 		};
 	};
diff --git a/arch/arm64/boot/dts/zte/Makefile b/arch/arm64/boot/dts/zte/Makefile
new file mode 100644
index 000000000000..667806620f59
--- /dev/null
+++ b/arch/arm64/boot/dts/zte/Makefile
@@ -0,0 +1,5 @@
+dtb-$(CONFIG_ARCH_ZX) += zx296718-evb.dtb
+
+always		:= $(dtb-y)
+subdir-y	:= $(dts-dirs)
+clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/zte/zx296718-evb.dts b/arch/arm64/boot/dts/zte/zx296718-evb.dts
new file mode 100644
index 000000000000..e164ff6de5fc
--- /dev/null
+++ b/arch/arm64/boot/dts/zte/zx296718-evb.dts
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2016 ZTE Corporation.
+ * Copyright 2016 Linaro Ltd.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "zx296718.dtsi"
+
+/ {
+	model = "ZTE zx296718 evaluation board";
+	compatible = "zte,zx296718-evb", "zte,zx296718";
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0x40000000 0x40000000>;
+	};
+
+};
+
+&uart0 {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/zte/zx296718.dtsi b/arch/arm64/boot/dts/zte/zx296718.dtsi
new file mode 100644
index 000000000000..88ff70a06086
--- /dev/null
+++ b/arch/arm64/boot/dts/zte/zx296718.dtsi
@@ -0,0 +1,309 @@
+/*
+ * Copyright 2016 ZTE Corporation.
+ * Copyright 2016 Linaro Ltd.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	compatible = "zte,zx296718";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	interrupt-parent = <&gic>;
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&cpu0>;
+				};
+				core1 {
+					cpu = <&cpu1>;
+				};
+				core2 {
+					cpu = <&cpu2>;
+				};
+				core3 {
+					cpu = <&cpu3>;
+				};
+			};
+		};
+
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53","arm,armv8";
+			reg = <0x0 0x0>;
+			enable-method = "psci";
+		};
+
+		cpu1: cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53","arm,armv8";
+			reg = <0x0 0x1>;
+			enable-method = "psci";
+		};
+
+		cpu2: cpu@2 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53","arm,armv8";
+			reg = <0x0 0x2>;
+			enable-method = "psci";
+		};
+
+		cpu3: cpu@3 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53","arm,armv8";
+			reg = <0x0 0x3>;
+			enable-method = "psci";
+		};
+	};
+
+	clk24k: clk-24k {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <24000>;
+		clock-output-names = "rtcclk";
+	};
+
+	osc32k: clk-osc32k {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <32000>;
+		clock-output-names = "osc32k";
+	};
+
+	osc12m: clk-osc12m {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <12000000>;
+		clock-output-names = "osc12m";
+	};
+
+	osc24m: clk-osc24m {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <24000000>;
+		clock-output-names = "osc24m";
+	};
+
+	osc25m: clk-osc25m {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <25000000>;
+		clock-output-names = "osc25m";
+	};
+
+	osc60m: clk-osc60m {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <60000000>;
+		clock-output-names = "osc60m";
+	};
+
+	osc99m: clk-osc99m {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <99000000>;
+		clock-output-names = "osc99m";
+	};
+
+	osc125m: clk-osc125m {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <125000000>;
+		clock-output-names = "osc125m";
+	};
+
+	osc198m: clk-osc198m {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <198000000>;
+		clock-output-names = "osc198m";
+	};
+
+	pll_audio: clk-pll-884m {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <884000000>;
+		clock-output-names = "pll_audio";
+	};
+
+	pll_ddr: clk-pll-932m {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <932000000>;
+		clock-output-names = "pll_ddr";
+	};
+
+	pll_hsic: clk-pll-960m {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <960000000>;
+		clock-output-names = "pll_hsic";
+	};
+
+	pll_mac: clk-pll-1000m {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <1000000000>;
+		clock-output-names = "pll_mac";
+	};
+
+	pll_vga: clk-pll-1073m {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <1073000000>;
+		clock-output-names = "pll_vga";
+	};
+
+	pll_mm0: clk-pll-1188m {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <1188000000>;
+		clock-output-names = "pll_mm0";
+	};
+
+	pll_mm1: clk-pll-1296m {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <1296000000>;
+		clock-output-names = "pll_mm1";
+	};
+
+	psci {
+		compatible = "arm,psci-1.0";
+		method = "smc";
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+	};
+
+	pmu {
+		compatible = "arm,cortex-a53-pmu";
+		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	gic: interrupt-controller@2a00000 {
+		compatible = "arm,gic-v3";
+		#interrupt-cells = <3>;
+		#address-cells = <0>;
+		interrupt-controller;
+		reg = <0x02a00000 0x10000>,
+		      <0x02b00000 0xc0000>;
+		interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	soc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "simple-bus";
+		ranges;
+
+		aon_sysctrl: aon-sysctrl@116000 {
+			compatible = "zte,zx296718-aon-sysctrl", "syscon";
+			reg = <0x116000 0x1000>;
+		};
+
+		uart0: uart@11f000 {
+			compatible = "arm,pl011", "arm,primecell";
+			arm,primecell-periphid = <0x001feffe>;
+			reg = <0x11f000 0x1000>;
+			interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&osc24m>;
+			clock-names = "apb_pclk";
+			status = "disabled";
+		};
+
+		dma: dma-controller@1460000 {
+			compatible = "zte,zx296702-dma";
+			reg = <0x01460000 0x1000>;
+			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&osc24m>;
+			clock-names = "dmaclk";
+			#dma-cells = <1>;
+			dma-channels = <32>;
+			dma-requests = <32>;
+		};
+
+		lsp0crm: clock-controller@1420000 {
+			compatible = "zte,zx296718-lsp0crm";
+			reg = <0x01420000 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		lsp1crm: clock-controller@1430000 {
+			compatible = "zte,zx296718-lsp1crm";
+			reg = <0x01430000 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		topcrm: clock-controller@1461000 {
+			compatible = "zte,zx296718-topcrm";
+			reg = <0x01461000 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		sysctrl: sysctrl@1463000 {
+			compatible = "zte,zx296718-sysctrl", "syscon";
+			reg = <0x1463000 0x1000>;
+		};
+
+		audiocrm: clock-controller@1480000 {
+			compatible = "zte,zx296718-audiocrm";
+			reg = <0x01480000 0x1000>;
+			#clock-cells = <1>;
+		};
+	};
+};
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index eadf4855ad2d..869dded0f09f 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -11,7 +11,6 @@ CONFIG_TASK_XACCT=y
 CONFIG_TASK_IO_ACCOUNTING=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=14
 CONFIG_MEMCG=y
 CONFIG_MEMCG_SWAP=y
 CONFIG_BLK_CGROUP=y
@@ -34,6 +33,7 @@ CONFIG_MODULE_UNLOAD=y
 # CONFIG_IOSCHED_DEADLINE is not set
 CONFIG_ARCH_SUNXI=y
 CONFIG_ARCH_ALPINE=y
+CONFIG_ARCH_BCM2835=y
 CONFIG_ARCH_BCM_IPROC=y
 CONFIG_ARCH_BERLIN=y
 CONFIG_ARCH_EXYNOS=y
@@ -57,10 +57,12 @@ CONFIG_ARCH_UNIPHIER=y
 CONFIG_ARCH_VEXPRESS=y
 CONFIG_ARCH_VULCAN=y
 CONFIG_ARCH_XGENE=y
+CONFIG_ARCH_ZX=y
 CONFIG_ARCH_ZYNQMP=y
 CONFIG_PCI=y
 CONFIG_PCI_MSI=y
 CONFIG_PCI_IOV=y
+CONFIG_PCI_AARDVARK=y
 CONFIG_PCIE_RCAR=y
 CONFIG_PCI_HOST_GENERIC=y
 CONFIG_PCI_XGENE=y
@@ -80,8 +82,10 @@ CONFIG_KEXEC=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
 CONFIG_COMPAT=y
 CONFIG_CPU_IDLE=y
+CONFIG_HIBERNATION=y
 CONFIG_ARM_CPUIDLE=y
 CONFIG_CPU_FREQ=y
+CONFIG_CPUFREQ_DT=y
 CONFIG_ARM_BIG_LITTLE_CPUFREQ=y
 CONFIG_ARM_SCPI_CPUFREQ=y
 CONFIG_NET=y
@@ -120,6 +124,14 @@ CONFIG_VLAN_8021Q=m
 CONFIG_VLAN_8021Q_GVRP=y
 CONFIG_VLAN_8021Q_MVRP=y
 CONFIG_BPF_JIT=y
+CONFIG_BT=m
+CONFIG_BT_HIDP=m
+# CONFIG_BT_HS is not set
+# CONFIG_BT_LE is not set
+CONFIG_BT_LEDS=y
+# CONFIG_BT_DEBUGFS is not set
+CONFIG_BT_HCIUART=m
+CONFIG_BT_HCIUART_LL=y
 CONFIG_CFG80211=m
 CONFIG_MAC80211=m
 CONFIG_MAC80211_LEDS=y
@@ -136,10 +148,12 @@ CONFIG_MTD_SPI_NOR=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_NBD=m
 CONFIG_VIRTIO_BLK=y
+CONFIG_EEPROM_AT25=m
 CONFIG_SRAM=y
 # CONFIG_SCSI_PROC_FS is not set
 CONFIG_BLK_DEV_SD=y
-# CONFIG_SCSI_LOWLEVEL is not set
+CONFIG_SCSI_SAS_ATA=y
+CONFIG_SCSI_HISI_SAS=y
 CONFIG_ATA=y
 CONFIG_SATA_AHCI=y
 CONFIG_SATA_AHCI_PLATFORM=y
@@ -160,6 +174,8 @@ CONFIG_VIRTIO_NET=y
 CONFIG_AMD_XGBE=y
 CONFIG_NET_XGENE=y
 CONFIG_MACB=y
+CONFIG_HNS_DSAF=y
+CONFIG_HNS_ENET=y
 CONFIG_E1000E=y
 CONFIG_IGB=y
 CONFIG_IGBVF=y
@@ -169,7 +185,10 @@ CONFIG_SMC91X=y
 CONFIG_SMSC911X=y
 CONFIG_STMMAC_ETH=m
 CONFIG_REALTEK_PHY=m
+CONFIG_MESON_GXL_PHY=m
 CONFIG_MICREL_PHY=y
+CONFIG_MDIO_BUS_MUX=y
+CONFIG_MDIO_BUS_MUX_MMIOREG=y
 CONFIG_USB_PEGASUS=m
 CONFIG_USB_RTL8150=m
 CONFIG_USB_RTL8152=m
@@ -180,17 +199,22 @@ CONFIG_USB_NET_SMSC75XX=m
 CONFIG_USB_NET_SMSC95XX=m
 CONFIG_USB_NET_PLUSB=m
 CONFIG_USB_NET_MCS7830=m
+CONFIG_BRCMFMAC=m
 CONFIG_WL18XX=m
 CONFIG_WLCORE_SDIO=m
 CONFIG_INPUT_EVDEV=y
 CONFIG_KEYBOARD_GPIO=y
 CONFIG_INPUT_MISC=y
 CONFIG_INPUT_PM8941_PWRKEY=y
+CONFIG_INPUT_HISI_POWERKEY=y
 # CONFIG_SERIO_SERPORT is not set
 CONFIG_SERIO_AMBAKMI=y
 CONFIG_LEGACY_PTY_COUNT=16
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_EXTENDED=y
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+CONFIG_SERIAL_8250_BCM2835AUX=y
 CONFIG_SERIAL_8250_DW=y
 CONFIG_SERIAL_8250_MT6577=y
 CONFIG_SERIAL_8250_UNIPHIER=y
@@ -211,19 +235,24 @@ CONFIG_SERIAL_XILINX_PS_UART=y
 CONFIG_SERIAL_XILINX_PS_UART_CONSOLE=y
 CONFIG_SERIAL_MVEBU_UART=y
 CONFIG_VIRTIO_CONSOLE=y
-# CONFIG_HW_RANDOM is not set
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_MUX=y
 CONFIG_I2C_MUX_PCA954x=y
+CONFIG_I2C_BCM2835=m
 CONFIG_I2C_DESIGNWARE_PLATFORM=y
 CONFIG_I2C_IMX=y
+CONFIG_I2C_MESON=y
 CONFIG_I2C_MV64XXX=y
 CONFIG_I2C_QUP=y
+CONFIG_I2C_RK3X=y
 CONFIG_I2C_TEGRA=y
 CONFIG_I2C_UNIPHIER_F=y
 CONFIG_I2C_RCAR=y
 CONFIG_I2C_CROS_EC_TUNNEL=y
 CONFIG_SPI=y
+CONFIG_SPI_MESON_SPIFC=m
+CONFIG_SPI_BCM2835=m
+CONFIG_SPI_BCM2835AUX=m
 CONFIG_SPI_ORION=y
 CONFIG_SPI_PL022=y
 CONFIG_SPI_QUP=y
@@ -233,13 +262,15 @@ CONFIG_SPMI=y
 CONFIG_PINCTRL_SINGLE=y
 CONFIG_PINCTRL_MAX77620=y
 CONFIG_PINCTRL_MSM8916=y
+CONFIG_PINCTRL_MSM8994=y
 CONFIG_PINCTRL_MSM8996=y
+CONFIG_PINCTRL_QDF2XXX=y
 CONFIG_PINCTRL_QCOM_SPMI_PMIC=y
-CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_DWAPB=y
 CONFIG_GPIO_PL061=y
 CONFIG_GPIO_RCAR=y
 CONFIG_GPIO_XGENE=y
+CONFIG_GPIO_XGENE_SB=y
 CONFIG_GPIO_PCA953X=y
 CONFIG_GPIO_PCA953X_IRQ=y
 CONFIG_GPIO_MAX77620=y
@@ -252,11 +283,18 @@ CONFIG_SENSORS_INA2XX=m
 CONFIG_SENSORS_ARM_SCPI=y
 CONFIG_THERMAL=y
 CONFIG_THERMAL_EMULATION=y
+CONFIG_THERMAL_GOV_POWER_ALLOCATOR=y
+CONFIG_CPU_THERMAL=y
+CONFIG_BCM2835_THERMAL=y
 CONFIG_EXYNOS_THERMAL=y
 CONFIG_WATCHDOG=y
+CONFIG_BCM2835_WDT=y
 CONFIG_RENESAS_WDT=y
 CONFIG_S3C2410_WATCHDOG=y
+CONFIG_MESON_GXBB_WATCHDOG=m
+CONFIG_MESON_WATCHDOG=m
 CONFIG_MFD_MAX77620=y
+CONFIG_MFD_RK808=y
 CONFIG_MFD_SPMI_PMIC=y
 CONFIG_MFD_SEC_CORE=y
 CONFIG_MFD_HI655X_PMIC=y
@@ -264,16 +302,35 @@ CONFIG_REGULATOR=y
 CONFIG_MFD_CROS_EC=y
 CONFIG_MFD_CROS_EC_I2C=y
 CONFIG_REGULATOR_FIXED_VOLTAGE=y
+CONFIG_REGULATOR_GPIO=y
 CONFIG_REGULATOR_HI655X=y
 CONFIG_REGULATOR_MAX77620=y
 CONFIG_REGULATOR_PWM=y
 CONFIG_REGULATOR_QCOM_SMD_RPM=y
 CONFIG_REGULATOR_QCOM_SPMI=y
+CONFIG_REGULATOR_RK808=y
 CONFIG_REGULATOR_S2MPS11=y
+CONFIG_MEDIA_SUPPORT=m
+CONFIG_MEDIA_CAMERA_SUPPORT=y
+CONFIG_MEDIA_ANALOG_TV_SUPPORT=y
+CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y
+CONFIG_MEDIA_CONTROLLER=y
+CONFIG_VIDEO_V4L2_SUBDEV_API=y
+# CONFIG_DVB_NET is not set
+CONFIG_V4L_MEM2MEM_DRIVERS=y
+CONFIG_VIDEO_RENESAS_FCP=m
+CONFIG_VIDEO_RENESAS_VSP1=m
 CONFIG_DRM=m
 CONFIG_DRM_NOUVEAU=m
+CONFIG_DRM_RCAR_DU=m
+CONFIG_DRM_RCAR_HDMI=y
+CONFIG_DRM_RCAR_LVDS=y
+CONFIG_DRM_RCAR_VSP=y
 CONFIG_DRM_TEGRA=m
+CONFIG_DRM_VC4=m
 CONFIG_DRM_PANEL_SIMPLE=m
+CONFIG_DRM_I2C_ADV7511=m
+CONFIG_DRM_HISI_KIRIN=m
 CONFIG_FB=y
 CONFIG_FB_ARMCLCD=y
 CONFIG_BACKLIGHT_GENERIC=m
@@ -285,12 +342,14 @@ CONFIG_LOGO=y
 CONFIG_SOUND=y
 CONFIG_SND=y
 CONFIG_SND_SOC=y
+CONFIG_SND_BCM2835_SOC_I2S=m
 CONFIG_SND_SOC_RCAR=y
 CONFIG_SND_SOC_SAMSUNG=y
 CONFIG_SND_SOC_AK4613=y
 CONFIG_USB=y
 CONFIG_USB_OTG=y
 CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_PLATFORM=y
 CONFIG_USB_XHCI_RCAR=y
 CONFIG_USB_EHCI_EXYNOS=y
 CONFIG_USB_XHCI_TEGRA=y
@@ -300,6 +359,7 @@ CONFIG_USB_EHCI_HCD_PLATFORM=y
 CONFIG_USB_OHCI_EXYNOS=y
 CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_OHCI_HCD_PLATFORM=y
+CONFIG_USB_RENESAS_USBHS=m
 CONFIG_USB_STORAGE=y
 CONFIG_USB_DWC2=y
 CONFIG_USB_DWC3=y
@@ -311,18 +371,24 @@ CONFIG_USB_HSIC_USB3503=y
 CONFIG_USB_MSM_OTG=y
 CONFIG_USB_ULPI=y
 CONFIG_USB_GADGET=y
+CONFIG_USB_RENESAS_USBHS_UDC=m
 CONFIG_MMC=y
 CONFIG_MMC_BLOCK_MINORS=32
 CONFIG_MMC_ARMMMCI=y
+CONFIG_MMC_MESON_GX=y
 CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ACPI=y
 CONFIG_MMC_SDHCI_PLTFM=y
+CONFIG_MMC_SDHCI_OF_ARASAN=y
 CONFIG_MMC_SDHCI_OF_ESDHC=y
 CONFIG_MMC_SDHCI_TEGRA=y
 CONFIG_MMC_SDHCI_MSM=y
 CONFIG_MMC_SPI=y
+CONFIG_MMC_SDHI=y
 CONFIG_MMC_DW=y
 CONFIG_MMC_DW_EXYNOS=y
 CONFIG_MMC_DW_K3=y
+CONFIG_MMC_DW_ROCKCHIP=y
 CONFIG_MMC_SUNXI=y
 CONFIG_NEW_LEDS=y
 CONFIG_LEDS_CLASS=y
@@ -338,13 +404,17 @@ CONFIG_RTC_DRV_DS3232=y
 CONFIG_RTC_DRV_EFI=y
 CONFIG_RTC_DRV_PL031=y
 CONFIG_RTC_DRV_SUN6I=y
+CONFIG_RTC_DRV_RK808=m
 CONFIG_RTC_DRV_TEGRA=y
 CONFIG_RTC_DRV_XGENE=y
 CONFIG_RTC_DRV_S3C=y
 CONFIG_DMADEVICES=y
 CONFIG_PL330_DMA=y
+CONFIG_DMA_BCM2835=m
 CONFIG_TEGRA20_APB_DMA=y
 CONFIG_QCOM_BAM_DMA=y
+CONFIG_QCOM_HIDMA_MGMT=y
+CONFIG_QCOM_HIDMA=y
 CONFIG_RCAR_DMAC=y
 CONFIG_VFIO=y
 CONFIG_VFIO_PCI=y
@@ -356,26 +426,39 @@ CONFIG_XEN_GRANT_DEV_ALLOC=y
 CONFIG_COMMON_CLK_SCPI=y
 CONFIG_COMMON_CLK_CS2000_CP=y
 CONFIG_COMMON_CLK_S2MPS11=y
+CONFIG_COMMON_CLK_PWM=y
+CONFIG_COMMON_CLK_RK808=y
 CONFIG_CLK_QORIQ=y
 CONFIG_COMMON_CLK_QCOM=y
 CONFIG_MSM_GCC_8916=y
+CONFIG_MSM_GCC_8994=y
 CONFIG_MSM_MMCC_8996=y
 CONFIG_HWSPINLOCK_QCOM=y
 CONFIG_MAILBOX=y
 CONFIG_ARM_MHU=y
+CONFIG_PLATFORM_MHU=y
+CONFIG_BCM2835_MBOX=y
 CONFIG_HI6220_MBOX=y
 CONFIG_ARM_SMMU=y
+CONFIG_RASPBERRYPI_POWER=y
 CONFIG_QCOM_SMEM=y
 CONFIG_QCOM_SMD=y
 CONFIG_QCOM_SMD_RPM=y
+CONFIG_ROCKCHIP_PM_DOMAINS=y
 CONFIG_ARCH_TEGRA_132_SOC=y
 CONFIG_ARCH_TEGRA_210_SOC=y
+CONFIG_ARCH_TEGRA_186_SOC=y
 CONFIG_EXTCON_USB_GPIO=y
 CONFIG_PWM=y
+CONFIG_PWM_BCM2835=m
+CONFIG_PWM_ROCKCHIP=y
 CONFIG_PWM_TEGRA=m
+CONFIG_PWM_MESON=m
 CONFIG_COMMON_RESET_HI6220=y
 CONFIG_PHY_RCAR_GEN3_USB2=y
 CONFIG_PHY_HI6220_USB=y
+CONFIG_PHY_ROCKCHIP_INNO_USB2=y
+CONFIG_PHY_ROCKCHIP_EMMC=y
 CONFIG_PHY_XGENE=y
 CONFIG_PHY_TEGRA_XUSB=y
 CONFIG_ARM_SCPI_PROTOCOL=y
@@ -383,6 +466,7 @@ CONFIG_ACPI=y
 CONFIG_IIO=y
 CONFIG_EXYNOS_ADC=y
 CONFIG_PWM_SAMSUNG=y
+CONFIG_RASPBERRYPI_FIRMWARE=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
 CONFIG_EXT4_FS_POSIX_ACL=y
diff --git a/arch/arm64/crypto/.gitignore b/arch/arm64/crypto/.gitignore
new file mode 100644
index 000000000000..879df8781ed5
--- /dev/null
+++ b/arch/arm64/crypto/.gitignore
@@ -0,0 +1,2 @@
+sha256-core.S
+sha512-core.S
diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig
index 2cf32e9887e1..450a85df041a 100644
--- a/arch/arm64/crypto/Kconfig
+++ b/arch/arm64/crypto/Kconfig
@@ -8,6 +8,14 @@ menuconfig ARM64_CRYPTO
 
 if ARM64_CRYPTO
 
+config CRYPTO_SHA256_ARM64
+	tristate "SHA-224/SHA-256 digest algorithm for arm64"
+	select CRYPTO_HASH
+
+config CRYPTO_SHA512_ARM64
+	tristate "SHA-384/SHA-512 digest algorithm for arm64"
+	select CRYPTO_HASH
+
 config CRYPTO_SHA1_ARM64_CE
 	tristate "SHA-1 digest algorithm (ARMv8 Crypto Extensions)"
 	depends on ARM64 && KERNEL_MODE_NEON
@@ -23,6 +31,16 @@ config CRYPTO_GHASH_ARM64_CE
 	depends on ARM64 && KERNEL_MODE_NEON
 	select CRYPTO_HASH
 
+config CRYPTO_CRCT10DIF_ARM64_CE
+	tristate "CRCT10DIF digest algorithm using PMULL instructions"
+	depends on KERNEL_MODE_NEON && CRC_T10DIF
+	select CRYPTO_HASH
+
+config CRYPTO_CRC32_ARM64_CE
+	tristate "CRC32 and CRC32C digest algorithms using PMULL instructions"
+	depends on KERNEL_MODE_NEON && CRC32
+	select CRYPTO_HASH
+
 config CRYPTO_AES_ARM64_CE
 	tristate "AES core cipher using ARMv8 Crypto Extensions"
 	depends on ARM64 && KERNEL_MODE_NEON
@@ -40,17 +58,18 @@ config CRYPTO_AES_ARM64_CE_BLK
 	depends on ARM64 && KERNEL_MODE_NEON
 	select CRYPTO_BLKCIPHER
 	select CRYPTO_AES_ARM64_CE
-	select CRYPTO_ABLK_HELPER
+	select CRYPTO_SIMD
 
 config CRYPTO_AES_ARM64_NEON_BLK
 	tristate "AES in ECB/CBC/CTR/XTS modes using NEON instructions"
 	depends on ARM64 && KERNEL_MODE_NEON
 	select CRYPTO_BLKCIPHER
 	select CRYPTO_AES
-	select CRYPTO_ABLK_HELPER
+	select CRYPTO_SIMD
 
 config CRYPTO_CRC32_ARM64
 	tristate "CRC32 and CRC32C using optional ARMv8 instructions"
 	depends on ARM64
 	select CRYPTO_HASH
+
 endif
diff --git a/arch/arm64/crypto/Makefile b/arch/arm64/crypto/Makefile
index abb79b3cfcfe..aa8888d7b744 100644
--- a/arch/arm64/crypto/Makefile
+++ b/arch/arm64/crypto/Makefile
@@ -17,6 +17,12 @@ sha2-ce-y := sha2-ce-glue.o sha2-ce-core.o
 obj-$(CONFIG_CRYPTO_GHASH_ARM64_CE) += ghash-ce.o
 ghash-ce-y := ghash-ce-glue.o ghash-ce-core.o
 
+obj-$(CONFIG_CRYPTO_CRCT10DIF_ARM64_CE) += crct10dif-ce.o
+crct10dif-ce-y := crct10dif-ce-core.o crct10dif-ce-glue.o
+
+obj-$(CONFIG_CRYPTO_CRC32_ARM64_CE) += crc32-ce.o
+crc32-ce-y:= crc32-ce-core.o crc32-ce-glue.o
+
 obj-$(CONFIG_CRYPTO_AES_ARM64_CE) += aes-ce-cipher.o
 CFLAGS_aes-ce-cipher.o += -march=armv8-a+crypto
 
@@ -29,6 +35,12 @@ aes-ce-blk-y := aes-glue-ce.o aes-ce.o
 obj-$(CONFIG_CRYPTO_AES_ARM64_NEON_BLK) += aes-neon-blk.o
 aes-neon-blk-y := aes-glue-neon.o aes-neon.o
 
+obj-$(CONFIG_CRYPTO_SHA256_ARM64) += sha256-arm64.o
+sha256-arm64-y := sha256-glue.o sha256-core.o
+
+obj-$(CONFIG_CRYPTO_SHA512_ARM64) += sha512-arm64.o
+sha512-arm64-y := sha512-glue.o sha512-core.o
+
 AFLAGS_aes-ce.o		:= -DINTERLEAVE=4
 AFLAGS_aes-neon.o	:= -DINTERLEAVE=4
 
@@ -40,3 +52,14 @@ CFLAGS_crc32-arm64.o	:= -mcpu=generic+crc
 
 $(obj)/aes-glue-%.o: $(src)/aes-glue.c FORCE
 	$(call if_changed_rule,cc_o_c)
+
+quiet_cmd_perlasm = PERLASM $@
+      cmd_perlasm = $(PERL) $(<) void $(@)
+
+$(src)/sha256-core.S_shipped: $(src)/sha512-armv8.pl
+	$(call cmd,perlasm)
+
+$(src)/sha512-core.S_shipped: $(src)/sha512-armv8.pl
+	$(call cmd,perlasm)
+
+.PRECIOUS: $(obj)/sha256-core.S $(obj)/sha512-core.S
diff --git a/arch/arm64/crypto/aes-ce-ccm-core.S b/arch/arm64/crypto/aes-ce-ccm-core.S
index a2a7fbcacc14..3363560c79b7 100644
--- a/arch/arm64/crypto/aes-ce-ccm-core.S
+++ b/arch/arm64/crypto/aes-ce-ccm-core.S
@@ -9,6 +9,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/assembler.h>
 
 	.text
 	.arch	armv8-a+crypto
@@ -19,7 +20,7 @@
 	 */
 ENTRY(ce_aes_ccm_auth_data)
 	ldr	w8, [x3]			/* leftover from prev round? */
-	ld1	{v0.2d}, [x0]			/* load mac */
+	ld1	{v0.16b}, [x0]			/* load mac */
 	cbz	w8, 1f
 	sub	w8, w8, #16
 	eor	v1.16b, v1.16b, v1.16b
@@ -31,7 +32,7 @@ ENTRY(ce_aes_ccm_auth_data)
 	beq	8f				/* out of input? */
 	cbnz	w8, 0b
 	eor	v0.16b, v0.16b, v1.16b
-1:	ld1	{v3.2d}, [x4]			/* load first round key */
+1:	ld1	{v3.16b}, [x4]			/* load first round key */
 	prfm	pldl1strm, [x1]
 	cmp	w5, #12				/* which key size? */
 	add	x6, x4, #16
@@ -41,17 +42,17 @@ ENTRY(ce_aes_ccm_auth_data)
 	mov	v5.16b, v3.16b
 	b	4f
 2:	mov	v4.16b, v3.16b
-	ld1	{v5.2d}, [x6], #16		/* load 2nd round key */
+	ld1	{v5.16b}, [x6], #16		/* load 2nd round key */
 3:	aese	v0.16b, v4.16b
 	aesmc	v0.16b, v0.16b
-4:	ld1	{v3.2d}, [x6], #16		/* load next round key */
+4:	ld1	{v3.16b}, [x6], #16		/* load next round key */
 	aese	v0.16b, v5.16b
 	aesmc	v0.16b, v0.16b
-5:	ld1	{v4.2d}, [x6], #16		/* load next round key */
+5:	ld1	{v4.16b}, [x6], #16		/* load next round key */
 	subs	w7, w7, #3
 	aese	v0.16b, v3.16b
 	aesmc	v0.16b, v0.16b
-	ld1	{v5.2d}, [x6], #16		/* load next round key */
+	ld1	{v5.16b}, [x6], #16		/* load next round key */
 	bpl	3b
 	aese	v0.16b, v4.16b
 	subs	w2, w2, #16			/* last data? */
@@ -60,7 +61,7 @@ ENTRY(ce_aes_ccm_auth_data)
 	ld1	{v1.16b}, [x1], #16		/* load next input block */
 	eor	v0.16b, v0.16b, v1.16b		/* xor with mac */
 	bne	1b
-6:	st1	{v0.2d}, [x0]			/* store mac */
+6:	st1	{v0.16b}, [x0]			/* store mac */
 	beq	10f
 	adds	w2, w2, #16
 	beq	10f
@@ -79,7 +80,7 @@ ENTRY(ce_aes_ccm_auth_data)
 	adds	w7, w7, #1
 	bne	9b
 	eor	v0.16b, v0.16b, v1.16b
-	st1	{v0.2d}, [x0]
+	st1	{v0.16b}, [x0]
 10:	str	w8, [x3]
 	ret
 ENDPROC(ce_aes_ccm_auth_data)
@@ -89,27 +90,27 @@ ENDPROC(ce_aes_ccm_auth_data)
 	 * 			 u32 rounds);
 	 */
 ENTRY(ce_aes_ccm_final)
-	ld1	{v3.2d}, [x2], #16		/* load first round key */
-	ld1	{v0.2d}, [x0]			/* load mac */
+	ld1	{v3.16b}, [x2], #16		/* load first round key */
+	ld1	{v0.16b}, [x0]			/* load mac */
 	cmp	w3, #12				/* which key size? */
 	sub	w3, w3, #2			/* modified # of rounds */
-	ld1	{v1.2d}, [x1]			/* load 1st ctriv */
+	ld1	{v1.16b}, [x1]			/* load 1st ctriv */
 	bmi	0f
 	bne	3f
 	mov	v5.16b, v3.16b
 	b	2f
 0:	mov	v4.16b, v3.16b
-1:	ld1	{v5.2d}, [x2], #16		/* load next round key */
+1:	ld1	{v5.16b}, [x2], #16		/* load next round key */
 	aese	v0.16b, v4.16b
 	aesmc	v0.16b, v0.16b
 	aese	v1.16b, v4.16b
 	aesmc	v1.16b, v1.16b
-2:	ld1	{v3.2d}, [x2], #16		/* load next round key */
+2:	ld1	{v3.16b}, [x2], #16		/* load next round key */
 	aese	v0.16b, v5.16b
 	aesmc	v0.16b, v0.16b
 	aese	v1.16b, v5.16b
 	aesmc	v1.16b, v1.16b
-3:	ld1	{v4.2d}, [x2], #16		/* load next round key */
+3:	ld1	{v4.16b}, [x2], #16		/* load next round key */
 	subs	w3, w3, #3
 	aese	v0.16b, v3.16b
 	aesmc	v0.16b, v0.16b
@@ -120,47 +121,47 @@ ENTRY(ce_aes_ccm_final)
 	aese	v1.16b, v4.16b
 	/* final round key cancels out */
 	eor	v0.16b, v0.16b, v1.16b		/* en-/decrypt the mac */
-	st1	{v0.2d}, [x0]			/* store result */
+	st1	{v0.16b}, [x0]			/* store result */
 	ret
 ENDPROC(ce_aes_ccm_final)
 
 	.macro	aes_ccm_do_crypt,enc
 	ldr	x8, [x6, #8]			/* load lower ctr */
-	ld1	{v0.2d}, [x5]			/* load mac */
-	rev	x8, x8				/* keep swabbed ctr in reg */
+	ld1	{v0.16b}, [x5]			/* load mac */
+CPU_LE(	rev	x8, x8			)	/* keep swabbed ctr in reg */
 0:	/* outer loop */
-	ld1	{v1.1d}, [x6]			/* load upper ctr */
+	ld1	{v1.8b}, [x6]			/* load upper ctr */
 	prfm	pldl1strm, [x1]
 	add	x8, x8, #1
 	rev	x9, x8
 	cmp	w4, #12				/* which key size? */
 	sub	w7, w4, #2			/* get modified # of rounds */
 	ins	v1.d[1], x9			/* no carry in lower ctr */
-	ld1	{v3.2d}, [x3]			/* load first round key */
+	ld1	{v3.16b}, [x3]			/* load first round key */
 	add	x10, x3, #16
 	bmi	1f
 	bne	4f
 	mov	v5.16b, v3.16b
 	b	3f
 1:	mov	v4.16b, v3.16b
-	ld1	{v5.2d}, [x10], #16		/* load 2nd round key */
+	ld1	{v5.16b}, [x10], #16		/* load 2nd round key */
 2:	/* inner loop: 3 rounds, 2x interleaved */
 	aese	v0.16b, v4.16b
 	aesmc	v0.16b, v0.16b
 	aese	v1.16b, v4.16b
 	aesmc	v1.16b, v1.16b
-3:	ld1	{v3.2d}, [x10], #16		/* load next round key */
+3:	ld1	{v3.16b}, [x10], #16		/* load next round key */
 	aese	v0.16b, v5.16b
 	aesmc	v0.16b, v0.16b
 	aese	v1.16b, v5.16b
 	aesmc	v1.16b, v1.16b
-4:	ld1	{v4.2d}, [x10], #16		/* load next round key */
+4:	ld1	{v4.16b}, [x10], #16		/* load next round key */
 	subs	w7, w7, #3
 	aese	v0.16b, v3.16b
 	aesmc	v0.16b, v0.16b
 	aese	v1.16b, v3.16b
 	aesmc	v1.16b, v1.16b
-	ld1	{v5.2d}, [x10], #16		/* load next round key */
+	ld1	{v5.16b}, [x10], #16		/* load next round key */
 	bpl	2b
 	aese	v0.16b, v4.16b
 	aese	v1.16b, v4.16b
@@ -177,14 +178,14 @@ ENDPROC(ce_aes_ccm_final)
 	eor	v0.16b, v0.16b, v2.16b		/* xor mac with pt ^ rk[last] */
 	st1	{v1.16b}, [x0], #16		/* write output block */
 	bne	0b
-	rev	x8, x8
-	st1	{v0.2d}, [x5]			/* store mac */
+CPU_LE(	rev	x8, x8			)
+	st1	{v0.16b}, [x5]			/* store mac */
 	str	x8, [x6, #8]			/* store lsb end of ctr (BE) */
 5:	ret
 
 6:	eor	v0.16b, v0.16b, v5.16b		/* final round mac */
 	eor	v1.16b, v1.16b, v5.16b		/* final round enc */
-	st1	{v0.2d}, [x5]			/* store mac */
+	st1	{v0.16b}, [x5]			/* store mac */
 	add	w2, w2, #16			/* process partial tail block */
 7:	ldrb	w9, [x1], #1			/* get 1 byte of input */
 	umov	w6, v1.b[0]			/* get top crypted ctr byte */
diff --git a/arch/arm64/crypto/aes-ce-ccm-glue.c b/arch/arm64/crypto/aes-ce-ccm-glue.c
index f4bf2f2a014c..cc5515dac74a 100644
--- a/arch/arm64/crypto/aes-ce-ccm-glue.c
+++ b/arch/arm64/crypto/aes-ce-ccm-glue.c
@@ -11,9 +11,9 @@
 #include <asm/neon.h>
 #include <asm/unaligned.h>
 #include <crypto/aes.h>
-#include <crypto/algapi.h>
 #include <crypto/scatterwalk.h>
 #include <crypto/internal/aead.h>
+#include <crypto/internal/skcipher.h>
 #include <linux/module.h>
 
 #include "aes-ce-setkey.h"
@@ -149,12 +149,7 @@ static int ccm_encrypt(struct aead_request *req)
 {
 	struct crypto_aead *aead = crypto_aead_reqtfm(req);
 	struct crypto_aes_ctx *ctx = crypto_aead_ctx(aead);
-	struct blkcipher_desc desc = { .info = req->iv };
-	struct blkcipher_walk walk;
-	struct scatterlist srcbuf[2];
-	struct scatterlist dstbuf[2];
-	struct scatterlist *src;
-	struct scatterlist *dst;
+	struct skcipher_walk walk;
 	u8 __aligned(8) mac[AES_BLOCK_SIZE];
 	u8 buf[AES_BLOCK_SIZE];
 	u32 len = req->cryptlen;
@@ -172,27 +167,19 @@ static int ccm_encrypt(struct aead_request *req)
 	/* preserve the original iv for the final round */
 	memcpy(buf, req->iv, AES_BLOCK_SIZE);
 
-	src = scatterwalk_ffwd(srcbuf, req->src, req->assoclen);
-	dst = src;
-	if (req->src != req->dst)
-		dst = scatterwalk_ffwd(dstbuf, req->dst, req->assoclen);
-
-	blkcipher_walk_init(&walk, dst, src, len);
-	err = blkcipher_aead_walk_virt_block(&desc, &walk, aead,
-					     AES_BLOCK_SIZE);
+	err = skcipher_walk_aead_encrypt(&walk, req, true);
 
 	while (walk.nbytes) {
 		u32 tail = walk.nbytes % AES_BLOCK_SIZE;
 
-		if (walk.nbytes == len)
+		if (walk.nbytes == walk.total)
 			tail = 0;
 
 		ce_aes_ccm_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
 				   walk.nbytes - tail, ctx->key_enc,
 				   num_rounds(ctx), mac, walk.iv);
 
-		len -= walk.nbytes - tail;
-		err = blkcipher_walk_done(&desc, &walk, tail);
+		err = skcipher_walk_done(&walk, tail);
 	}
 	if (!err)
 		ce_aes_ccm_final(mac, buf, ctx->key_enc, num_rounds(ctx));
@@ -203,7 +190,7 @@ static int ccm_encrypt(struct aead_request *req)
 		return err;
 
 	/* copy authtag to end of dst */
-	scatterwalk_map_and_copy(mac, dst, req->cryptlen,
+	scatterwalk_map_and_copy(mac, req->dst, req->assoclen + req->cryptlen,
 				 crypto_aead_authsize(aead), 1);
 
 	return 0;
@@ -214,12 +201,7 @@ static int ccm_decrypt(struct aead_request *req)
 	struct crypto_aead *aead = crypto_aead_reqtfm(req);
 	struct crypto_aes_ctx *ctx = crypto_aead_ctx(aead);
 	unsigned int authsize = crypto_aead_authsize(aead);
-	struct blkcipher_desc desc = { .info = req->iv };
-	struct blkcipher_walk walk;
-	struct scatterlist srcbuf[2];
-	struct scatterlist dstbuf[2];
-	struct scatterlist *src;
-	struct scatterlist *dst;
+	struct skcipher_walk walk;
 	u8 __aligned(8) mac[AES_BLOCK_SIZE];
 	u8 buf[AES_BLOCK_SIZE];
 	u32 len = req->cryptlen - authsize;
@@ -237,27 +219,19 @@ static int ccm_decrypt(struct aead_request *req)
 	/* preserve the original iv for the final round */
 	memcpy(buf, req->iv, AES_BLOCK_SIZE);
 
-	src = scatterwalk_ffwd(srcbuf, req->src, req->assoclen);
-	dst = src;
-	if (req->src != req->dst)
-		dst = scatterwalk_ffwd(dstbuf, req->dst, req->assoclen);
-
-	blkcipher_walk_init(&walk, dst, src, len);
-	err = blkcipher_aead_walk_virt_block(&desc, &walk, aead,
-					     AES_BLOCK_SIZE);
+	err = skcipher_walk_aead_decrypt(&walk, req, true);
 
 	while (walk.nbytes) {
 		u32 tail = walk.nbytes % AES_BLOCK_SIZE;
 
-		if (walk.nbytes == len)
+		if (walk.nbytes == walk.total)
 			tail = 0;
 
 		ce_aes_ccm_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
 				   walk.nbytes - tail, ctx->key_enc,
 				   num_rounds(ctx), mac, walk.iv);
 
-		len -= walk.nbytes - tail;
-		err = blkcipher_walk_done(&desc, &walk, tail);
+		err = skcipher_walk_done(&walk, tail);
 	}
 	if (!err)
 		ce_aes_ccm_final(mac, buf, ctx->key_enc, num_rounds(ctx));
@@ -268,7 +242,8 @@ static int ccm_decrypt(struct aead_request *req)
 		return err;
 
 	/* compare calculated auth tag with the stored one */
-	scatterwalk_map_and_copy(buf, src, req->cryptlen - authsize,
+	scatterwalk_map_and_copy(buf, req->src,
+				 req->assoclen + req->cryptlen - authsize,
 				 authsize, 0);
 
 	if (crypto_memneq(mac, buf, authsize))
@@ -287,6 +262,7 @@ static struct aead_alg ccm_aes_alg = {
 		.cra_module		= THIS_MODULE,
 	},
 	.ivsize		= AES_BLOCK_SIZE,
+	.chunksize	= AES_BLOCK_SIZE,
 	.maxauthsize	= AES_BLOCK_SIZE,
 	.setkey		= ccm_setkey,
 	.setauthsize	= ccm_setauthsize,
diff --git a/arch/arm64/crypto/aes-ce-cipher.c b/arch/arm64/crypto/aes-ce-cipher.c
index f7bd9bf0bbb3..50d9fe11d0c8 100644
--- a/arch/arm64/crypto/aes-ce-cipher.c
+++ b/arch/arm64/crypto/aes-ce-cipher.c
@@ -47,24 +47,24 @@ static void aes_cipher_encrypt(struct crypto_tfm *tfm, u8 dst[], u8 const src[])
 	kernel_neon_begin_partial(4);
 
 	__asm__("	ld1	{v0.16b}, %[in]			;"
-		"	ld1	{v1.2d}, [%[key]], #16		;"
+		"	ld1	{v1.16b}, [%[key]], #16		;"
 		"	cmp	%w[rounds], #10			;"
 		"	bmi	0f				;"
 		"	bne	3f				;"
 		"	mov	v3.16b, v1.16b			;"
 		"	b	2f				;"
 		"0:	mov	v2.16b, v1.16b			;"
-		"	ld1	{v3.2d}, [%[key]], #16		;"
+		"	ld1	{v3.16b}, [%[key]], #16		;"
 		"1:	aese	v0.16b, v2.16b			;"
 		"	aesmc	v0.16b, v0.16b			;"
-		"2:	ld1	{v1.2d}, [%[key]], #16		;"
+		"2:	ld1	{v1.16b}, [%[key]], #16		;"
 		"	aese	v0.16b, v3.16b			;"
 		"	aesmc	v0.16b, v0.16b			;"
-		"3:	ld1	{v2.2d}, [%[key]], #16		;"
+		"3:	ld1	{v2.16b}, [%[key]], #16		;"
 		"	subs	%w[rounds], %w[rounds], #3	;"
 		"	aese	v0.16b, v1.16b			;"
 		"	aesmc	v0.16b, v0.16b			;"
-		"	ld1	{v3.2d}, [%[key]], #16		;"
+		"	ld1	{v3.16b}, [%[key]], #16		;"
 		"	bpl	1b				;"
 		"	aese	v0.16b, v2.16b			;"
 		"	eor	v0.16b, v0.16b, v3.16b		;"
@@ -92,24 +92,24 @@ static void aes_cipher_decrypt(struct crypto_tfm *tfm, u8 dst[], u8 const src[])
 	kernel_neon_begin_partial(4);
 
 	__asm__("	ld1	{v0.16b}, %[in]			;"
-		"	ld1	{v1.2d}, [%[key]], #16		;"
+		"	ld1	{v1.16b}, [%[key]], #16		;"
 		"	cmp	%w[rounds], #10			;"
 		"	bmi	0f				;"
 		"	bne	3f				;"
 		"	mov	v3.16b, v1.16b			;"
 		"	b	2f				;"
 		"0:	mov	v2.16b, v1.16b			;"
-		"	ld1	{v3.2d}, [%[key]], #16		;"
+		"	ld1	{v3.16b}, [%[key]], #16		;"
 		"1:	aesd	v0.16b, v2.16b			;"
 		"	aesimc	v0.16b, v0.16b			;"
-		"2:	ld1	{v1.2d}, [%[key]], #16		;"
+		"2:	ld1	{v1.16b}, [%[key]], #16		;"
 		"	aesd	v0.16b, v3.16b			;"
 		"	aesimc	v0.16b, v0.16b			;"
-		"3:	ld1	{v2.2d}, [%[key]], #16		;"
+		"3:	ld1	{v2.16b}, [%[key]], #16		;"
 		"	subs	%w[rounds], %w[rounds], #3	;"
 		"	aesd	v0.16b, v1.16b			;"
 		"	aesimc	v0.16b, v0.16b			;"
-		"	ld1	{v3.2d}, [%[key]], #16		;"
+		"	ld1	{v3.16b}, [%[key]], #16		;"
 		"	bpl	1b				;"
 		"	aesd	v0.16b, v2.16b			;"
 		"	eor	v0.16b, v0.16b, v3.16b		;"
@@ -173,7 +173,12 @@ int ce_aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key,
 		u32 *rki = ctx->key_enc + (i * kwords);
 		u32 *rko = rki + kwords;
 
+#ifndef CONFIG_CPU_BIG_ENDIAN
 		rko[0] = ror32(aes_sub(rki[kwords - 1]), 8) ^ rcon[i] ^ rki[0];
+#else
+		rko[0] = rol32(aes_sub(rki[kwords - 1]), 8) ^ (rcon[i] << 24) ^
+			 rki[0];
+#endif
 		rko[1] = rko[0] ^ rki[1];
 		rko[2] = rko[1] ^ rki[2];
 		rko[3] = rko[2] ^ rki[3];
diff --git a/arch/arm64/crypto/aes-ce.S b/arch/arm64/crypto/aes-ce.S
index 78f3cfe92c08..b46093d567e5 100644
--- a/arch/arm64/crypto/aes-ce.S
+++ b/arch/arm64/crypto/aes-ce.S
@@ -10,6 +10,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/assembler.h>
 
 #define AES_ENTRY(func)		ENTRY(ce_ ## func)
 #define AES_ENDPROC(func)	ENDPROC(ce_ ## func)
diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c
index 6b2aa0fd6cd0..4e3f8adb1793 100644
--- a/arch/arm64/crypto/aes-glue.c
+++ b/arch/arm64/crypto/aes-glue.c
@@ -11,8 +11,8 @@
 #include <asm/neon.h>
 #include <asm/hwcap.h>
 #include <crypto/aes.h>
-#include <crypto/ablk_helper.h>
-#include <crypto/algapi.h>
+#include <crypto/internal/simd.h>
+#include <crypto/internal/skcipher.h>
 #include <linux/module.h>
 #include <linux/cpufeature.h>
 #include <crypto/xts.h>
@@ -80,13 +80,19 @@ struct crypto_aes_xts_ctx {
 	struct crypto_aes_ctx __aligned(8) key2;
 };
 
-static int xts_set_key(struct crypto_tfm *tfm, const u8 *in_key,
+static int skcipher_aes_setkey(struct crypto_skcipher *tfm, const u8 *in_key,
+			       unsigned int key_len)
+{
+	return aes_setkey(crypto_skcipher_tfm(tfm), in_key, key_len);
+}
+
+static int xts_set_key(struct crypto_skcipher *tfm, const u8 *in_key,
 		       unsigned int key_len)
 {
-	struct crypto_aes_xts_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct crypto_aes_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
 	int ret;
 
-	ret = xts_check_key(tfm, in_key, key_len);
+	ret = xts_verify_key(tfm, in_key, key_len);
 	if (ret)
 		return ret;
 
@@ -97,111 +103,101 @@ static int xts_set_key(struct crypto_tfm *tfm, const u8 *in_key,
 	if (!ret)
 		return 0;
 
-	tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+	crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
 	return -EINVAL;
 }
 
-static int ecb_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int ecb_encrypt(struct skcipher_request *req)
 {
-	struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
 	int err, first, rounds = 6 + ctx->key_length / 4;
-	struct blkcipher_walk walk;
+	struct skcipher_walk walk;
 	unsigned int blocks;
 
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt(desc, &walk);
+	err = skcipher_walk_virt(&walk, req, true);
 
 	kernel_neon_begin();
 	for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
 		aes_ecb_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
 				(u8 *)ctx->key_enc, rounds, blocks, first);
-		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
+		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	kernel_neon_end();
 	return err;
 }
 
-static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int ecb_decrypt(struct skcipher_request *req)
 {
-	struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
 	int err, first, rounds = 6 + ctx->key_length / 4;
-	struct blkcipher_walk walk;
+	struct skcipher_walk walk;
 	unsigned int blocks;
 
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt(desc, &walk);
+	err = skcipher_walk_virt(&walk, req, true);
 
 	kernel_neon_begin();
 	for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
 		aes_ecb_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
 				(u8 *)ctx->key_dec, rounds, blocks, first);
-		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
+		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	kernel_neon_end();
 	return err;
 }
 
-static int cbc_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int cbc_encrypt(struct skcipher_request *req)
 {
-	struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
 	int err, first, rounds = 6 + ctx->key_length / 4;
-	struct blkcipher_walk walk;
+	struct skcipher_walk walk;
 	unsigned int blocks;
 
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt(desc, &walk);
+	err = skcipher_walk_virt(&walk, req, true);
 
 	kernel_neon_begin();
 	for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
 		aes_cbc_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
 				(u8 *)ctx->key_enc, rounds, blocks, walk.iv,
 				first);
-		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
+		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	kernel_neon_end();
 	return err;
 }
 
-static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int cbc_decrypt(struct skcipher_request *req)
 {
-	struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
 	int err, first, rounds = 6 + ctx->key_length / 4;
-	struct blkcipher_walk walk;
+	struct skcipher_walk walk;
 	unsigned int blocks;
 
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt(desc, &walk);
+	err = skcipher_walk_virt(&walk, req, true);
 
 	kernel_neon_begin();
 	for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
 		aes_cbc_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
 				(u8 *)ctx->key_dec, rounds, blocks, walk.iv,
 				first);
-		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
+		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	kernel_neon_end();
 	return err;
 }
 
-static int ctr_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int ctr_encrypt(struct skcipher_request *req)
 {
-	struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
 	int err, first, rounds = 6 + ctx->key_length / 4;
-	struct blkcipher_walk walk;
+	struct skcipher_walk walk;
 	int blocks;
 
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt_block(desc, &walk, AES_BLOCK_SIZE);
+	err = skcipher_walk_virt(&walk, req, true);
 
 	first = 1;
 	kernel_neon_begin();
@@ -209,17 +205,14 @@ static int ctr_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
 		aes_ctr_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
 				(u8 *)ctx->key_enc, rounds, blocks, walk.iv,
 				first);
+		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 		first = 0;
-		nbytes -= blocks * AES_BLOCK_SIZE;
-		if (nbytes && nbytes == walk.nbytes % AES_BLOCK_SIZE)
-			break;
-		err = blkcipher_walk_done(desc, &walk,
-					  walk.nbytes % AES_BLOCK_SIZE);
 	}
-	if (walk.nbytes % AES_BLOCK_SIZE) {
-		u8 *tdst = walk.dst.virt.addr + blocks * AES_BLOCK_SIZE;
-		u8 *tsrc = walk.src.virt.addr + blocks * AES_BLOCK_SIZE;
+	if (walk.nbytes) {
 		u8 __aligned(8) tail[AES_BLOCK_SIZE];
+		unsigned int nbytes = walk.nbytes;
+		u8 *tdst = walk.dst.virt.addr;
+		u8 *tsrc = walk.src.virt.addr;
 
 		/*
 		 * Minimum alignment is 8 bytes, so if nbytes is <= 8, we need
@@ -230,227 +223,169 @@ static int ctr_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
 		aes_ctr_encrypt(tail, tsrc, (u8 *)ctx->key_enc, rounds,
 				blocks, walk.iv, first);
 		memcpy(tdst, tail, nbytes);
-		err = blkcipher_walk_done(desc, &walk, 0);
+		err = skcipher_walk_done(&walk, 0);
 	}
 	kernel_neon_end();
 
 	return err;
 }
 
-static int xts_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int xts_encrypt(struct skcipher_request *req)
 {
-	struct crypto_aes_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_aes_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
 	int err, first, rounds = 6 + ctx->key1.key_length / 4;
-	struct blkcipher_walk walk;
+	struct skcipher_walk walk;
 	unsigned int blocks;
 
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt(desc, &walk);
+	err = skcipher_walk_virt(&walk, req, true);
 
 	kernel_neon_begin();
 	for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
 		aes_xts_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
 				(u8 *)ctx->key1.key_enc, rounds, blocks,
 				(u8 *)ctx->key2.key_enc, walk.iv, first);
-		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
+		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	kernel_neon_end();
 
 	return err;
 }
 
-static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int xts_decrypt(struct skcipher_request *req)
 {
-	struct crypto_aes_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_aes_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
 	int err, first, rounds = 6 + ctx->key1.key_length / 4;
-	struct blkcipher_walk walk;
+	struct skcipher_walk walk;
 	unsigned int blocks;
 
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt(desc, &walk);
+	err = skcipher_walk_virt(&walk, req, true);
 
 	kernel_neon_begin();
 	for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
 		aes_xts_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
 				(u8 *)ctx->key1.key_dec, rounds, blocks,
 				(u8 *)ctx->key2.key_enc, walk.iv, first);
-		err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
+		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	kernel_neon_end();
 
 	return err;
 }
 
-static struct crypto_alg aes_algs[] = { {
-	.cra_name		= "__ecb-aes-" MODE,
-	.cra_driver_name	= "__driver-ecb-aes-" MODE,
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct crypto_aes_ctx),
-	.cra_alignmask		= 7,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_blkcipher = {
-		.min_keysize	= AES_MIN_KEY_SIZE,
-		.max_keysize	= AES_MAX_KEY_SIZE,
-		.ivsize		= 0,
-		.setkey		= aes_setkey,
-		.encrypt	= ecb_encrypt,
-		.decrypt	= ecb_decrypt,
+static struct skcipher_alg aes_algs[] = { {
+	.base = {
+		.cra_name		= "__ecb(aes)",
+		.cra_driver_name	= "__ecb-aes-" MODE,
+		.cra_priority		= PRIO,
+		.cra_flags		= CRYPTO_ALG_INTERNAL,
+		.cra_blocksize		= AES_BLOCK_SIZE,
+		.cra_ctxsize		= sizeof(struct crypto_aes_ctx),
+		.cra_alignmask		= 7,
+		.cra_module		= THIS_MODULE,
 	},
+	.min_keysize	= AES_MIN_KEY_SIZE,
+	.max_keysize	= AES_MAX_KEY_SIZE,
+	.setkey		= skcipher_aes_setkey,
+	.encrypt	= ecb_encrypt,
+	.decrypt	= ecb_decrypt,
 }, {
-	.cra_name		= "__cbc-aes-" MODE,
-	.cra_driver_name	= "__driver-cbc-aes-" MODE,
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct crypto_aes_ctx),
-	.cra_alignmask		= 7,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_blkcipher = {
-		.min_keysize	= AES_MIN_KEY_SIZE,
-		.max_keysize	= AES_MAX_KEY_SIZE,
-		.ivsize		= AES_BLOCK_SIZE,
-		.setkey		= aes_setkey,
-		.encrypt	= cbc_encrypt,
-		.decrypt	= cbc_decrypt,
+	.base = {
+		.cra_name		= "__cbc(aes)",
+		.cra_driver_name	= "__cbc-aes-" MODE,
+		.cra_priority		= PRIO,
+		.cra_flags		= CRYPTO_ALG_INTERNAL,
+		.cra_blocksize		= AES_BLOCK_SIZE,
+		.cra_ctxsize		= sizeof(struct crypto_aes_ctx),
+		.cra_alignmask		= 7,
+		.cra_module		= THIS_MODULE,
 	},
+	.min_keysize	= AES_MIN_KEY_SIZE,
+	.max_keysize	= AES_MAX_KEY_SIZE,
+	.ivsize		= AES_BLOCK_SIZE,
+	.setkey		= skcipher_aes_setkey,
+	.encrypt	= cbc_encrypt,
+	.decrypt	= cbc_decrypt,
 }, {
-	.cra_name		= "__ctr-aes-" MODE,
-	.cra_driver_name	= "__driver-ctr-aes-" MODE,
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= 1,
-	.cra_ctxsize		= sizeof(struct crypto_aes_ctx),
-	.cra_alignmask		= 7,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_blkcipher = {
-		.min_keysize	= AES_MIN_KEY_SIZE,
-		.max_keysize	= AES_MAX_KEY_SIZE,
-		.ivsize		= AES_BLOCK_SIZE,
-		.setkey		= aes_setkey,
-		.encrypt	= ctr_encrypt,
-		.decrypt	= ctr_encrypt,
+	.base = {
+		.cra_name		= "__ctr(aes)",
+		.cra_driver_name	= "__ctr-aes-" MODE,
+		.cra_priority		= PRIO,
+		.cra_flags		= CRYPTO_ALG_INTERNAL,
+		.cra_blocksize		= 1,
+		.cra_ctxsize		= sizeof(struct crypto_aes_ctx),
+		.cra_alignmask		= 7,
+		.cra_module		= THIS_MODULE,
 	},
+	.min_keysize	= AES_MIN_KEY_SIZE,
+	.max_keysize	= AES_MAX_KEY_SIZE,
+	.ivsize		= AES_BLOCK_SIZE,
+	.chunksize	= AES_BLOCK_SIZE,
+	.setkey		= skcipher_aes_setkey,
+	.encrypt	= ctr_encrypt,
+	.decrypt	= ctr_encrypt,
 }, {
-	.cra_name		= "__xts-aes-" MODE,
-	.cra_driver_name	= "__driver-xts-aes-" MODE,
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct crypto_aes_xts_ctx),
-	.cra_alignmask		= 7,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_blkcipher = {
-		.min_keysize	= 2 * AES_MIN_KEY_SIZE,
-		.max_keysize	= 2 * AES_MAX_KEY_SIZE,
-		.ivsize		= AES_BLOCK_SIZE,
-		.setkey		= xts_set_key,
-		.encrypt	= xts_encrypt,
-		.decrypt	= xts_decrypt,
+	.base = {
+		.cra_name		= "__xts(aes)",
+		.cra_driver_name	= "__xts-aes-" MODE,
+		.cra_priority		= PRIO,
+		.cra_flags		= CRYPTO_ALG_INTERNAL,
+		.cra_blocksize		= AES_BLOCK_SIZE,
+		.cra_ctxsize		= sizeof(struct crypto_aes_xts_ctx),
+		.cra_alignmask		= 7,
+		.cra_module		= THIS_MODULE,
 	},
-}, {
-	.cra_name		= "ecb(aes)",
-	.cra_driver_name	= "ecb-aes-" MODE,
-	.cra_priority		= PRIO,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 7,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_init,
-	.cra_exit		= ablk_exit,
-	.cra_ablkcipher = {
-		.min_keysize	= AES_MIN_KEY_SIZE,
-		.max_keysize	= AES_MAX_KEY_SIZE,
-		.ivsize		= 0,
-		.setkey		= ablk_set_key,
-		.encrypt	= ablk_encrypt,
-		.decrypt	= ablk_decrypt,
-	}
-}, {
-	.cra_name		= "cbc(aes)",
-	.cra_driver_name	= "cbc-aes-" MODE,
-	.cra_priority		= PRIO,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 7,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_init,
-	.cra_exit		= ablk_exit,
-	.cra_ablkcipher = {
-		.min_keysize	= AES_MIN_KEY_SIZE,
-		.max_keysize	= AES_MAX_KEY_SIZE,
-		.ivsize		= AES_BLOCK_SIZE,
-		.setkey		= ablk_set_key,
-		.encrypt	= ablk_encrypt,
-		.decrypt	= ablk_decrypt,
-	}
-}, {
-	.cra_name		= "ctr(aes)",
-	.cra_driver_name	= "ctr-aes-" MODE,
-	.cra_priority		= PRIO,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= 1,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 7,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_init,
-	.cra_exit		= ablk_exit,
-	.cra_ablkcipher = {
-		.min_keysize	= AES_MIN_KEY_SIZE,
-		.max_keysize	= AES_MAX_KEY_SIZE,
-		.ivsize		= AES_BLOCK_SIZE,
-		.setkey		= ablk_set_key,
-		.encrypt	= ablk_encrypt,
-		.decrypt	= ablk_decrypt,
-	}
-}, {
-	.cra_name		= "xts(aes)",
-	.cra_driver_name	= "xts-aes-" MODE,
-	.cra_priority		= PRIO,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 7,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_init,
-	.cra_exit		= ablk_exit,
-	.cra_ablkcipher = {
-		.min_keysize	= 2 * AES_MIN_KEY_SIZE,
-		.max_keysize	= 2 * AES_MAX_KEY_SIZE,
-		.ivsize		= AES_BLOCK_SIZE,
-		.setkey		= ablk_set_key,
-		.encrypt	= ablk_encrypt,
-		.decrypt	= ablk_decrypt,
-	}
+	.min_keysize	= 2 * AES_MIN_KEY_SIZE,
+	.max_keysize	= 2 * AES_MAX_KEY_SIZE,
+	.ivsize		= AES_BLOCK_SIZE,
+	.setkey		= xts_set_key,
+	.encrypt	= xts_encrypt,
+	.decrypt	= xts_decrypt,
 } };
 
-static int __init aes_init(void)
+static struct simd_skcipher_alg *aes_simd_algs[ARRAY_SIZE(aes_algs)];
+
+static void aes_exit(void)
 {
-	return crypto_register_algs(aes_algs, ARRAY_SIZE(aes_algs));
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(aes_simd_algs) && aes_simd_algs[i]; i++)
+		simd_skcipher_free(aes_simd_algs[i]);
+
+	crypto_unregister_skciphers(aes_algs, ARRAY_SIZE(aes_algs));
 }
 
-static void __exit aes_exit(void)
+static int __init aes_init(void)
 {
-	crypto_unregister_algs(aes_algs, ARRAY_SIZE(aes_algs));
+	struct simd_skcipher_alg *simd;
+	const char *basename;
+	const char *algname;
+	const char *drvname;
+	int err;
+	int i;
+
+	err = crypto_register_skciphers(aes_algs, ARRAY_SIZE(aes_algs));
+	if (err)
+		return err;
+
+	for (i = 0; i < ARRAY_SIZE(aes_algs); i++) {
+		algname = aes_algs[i].base.cra_name + 2;
+		drvname = aes_algs[i].base.cra_driver_name + 2;
+		basename = aes_algs[i].base.cra_driver_name;
+		simd = simd_skcipher_create_compat(algname, drvname, basename);
+		err = PTR_ERR(simd);
+		if (IS_ERR(simd))
+			goto unregister_simds;
+
+		aes_simd_algs[i] = simd;
+	}
+
+	return 0;
+
+unregister_simds:
+	aes_exit();
+	return err;
 }
 
 #ifdef USE_V8_CRYPTO_EXTENSIONS
diff --git a/arch/arm64/crypto/aes-modes.S b/arch/arm64/crypto/aes-modes.S
index f6e372c528eb..c53dbeae79f2 100644
--- a/arch/arm64/crypto/aes-modes.S
+++ b/arch/arm64/crypto/aes-modes.S
@@ -386,7 +386,8 @@ AES_ENDPROC(aes_ctr_encrypt)
 	.endm
 
 .Lxts_mul_x:
-	.word		1, 0, 0x87, 0
+CPU_LE(	.quad		1, 0x87		)
+CPU_BE(	.quad		0x87, 1		)
 
 AES_ENTRY(aes_xts_encrypt)
 	FRAME_PUSH
diff --git a/arch/arm64/crypto/aes-neon.S b/arch/arm64/crypto/aes-neon.S
index b93170e1cc93..85f07ead7c5c 100644
--- a/arch/arm64/crypto/aes-neon.S
+++ b/arch/arm64/crypto/aes-neon.S
@@ -9,6 +9,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/assembler.h>
 
 #define AES_ENTRY(func)		ENTRY(neon_ ## func)
 #define AES_ENDPROC(func)	ENDPROC(neon_ ## func)
@@ -83,13 +84,13 @@
 	.endm
 
 	.macro		do_block, enc, in, rounds, rk, rkp, i
-	ld1		{v15.16b}, [\rk]
+	ld1		{v15.4s}, [\rk]
 	add		\rkp, \rk, #16
 	mov		\i, \rounds
 1111:	eor		\in\().16b, \in\().16b, v15.16b		/* ^round key */
 	tbl		\in\().16b, {\in\().16b}, v13.16b	/* ShiftRows */
 	sub_bytes	\in
-	ld1		{v15.16b}, [\rkp], #16
+	ld1		{v15.4s}, [\rkp], #16
 	subs		\i, \i, #1
 	beq		2222f
 	.if		\enc == 1
@@ -229,7 +230,7 @@
 	.endm
 
 	.macro		do_block_2x, enc, in0, in1 rounds, rk, rkp, i
-	ld1		{v15.16b}, [\rk]
+	ld1		{v15.4s}, [\rk]
 	add		\rkp, \rk, #16
 	mov		\i, \rounds
 1111:	eor		\in0\().16b, \in0\().16b, v15.16b	/* ^round key */
@@ -237,7 +238,7 @@
 	sub_bytes_2x	\in0, \in1
 	tbl		\in0\().16b, {\in0\().16b}, v13.16b	/* ShiftRows */
 	tbl		\in1\().16b, {\in1\().16b}, v13.16b	/* ShiftRows */
-	ld1		{v15.16b}, [\rkp], #16
+	ld1		{v15.4s}, [\rkp], #16
 	subs		\i, \i, #1
 	beq		2222f
 	.if		\enc == 1
@@ -254,7 +255,7 @@
 	.endm
 
 	.macro		do_block_4x, enc, in0, in1, in2, in3, rounds, rk, rkp, i
-	ld1		{v15.16b}, [\rk]
+	ld1		{v15.4s}, [\rk]
 	add		\rkp, \rk, #16
 	mov		\i, \rounds
 1111:	eor		\in0\().16b, \in0\().16b, v15.16b	/* ^round key */
@@ -266,7 +267,7 @@
 	tbl		\in1\().16b, {\in1\().16b}, v13.16b	/* ShiftRows */
 	tbl		\in2\().16b, {\in2\().16b}, v13.16b	/* ShiftRows */
 	tbl		\in3\().16b, {\in3\().16b}, v13.16b	/* ShiftRows */
-	ld1		{v15.16b}, [\rkp], #16
+	ld1		{v15.4s}, [\rkp], #16
 	subs		\i, \i, #1
 	beq		2222f
 	.if		\enc == 1
@@ -306,12 +307,16 @@
 	.text
 	.align		4
 .LForward_ShiftRows:
-	.byte		0x0, 0x5, 0xa, 0xf, 0x4, 0x9, 0xe, 0x3
-	.byte		0x8, 0xd, 0x2, 0x7, 0xc, 0x1, 0x6, 0xb
+CPU_LE(	.byte		0x0, 0x5, 0xa, 0xf, 0x4, 0x9, 0xe, 0x3	)
+CPU_LE(	.byte		0x8, 0xd, 0x2, 0x7, 0xc, 0x1, 0x6, 0xb	)
+CPU_BE(	.byte		0xb, 0x6, 0x1, 0xc, 0x7, 0x2, 0xd, 0x8	)
+CPU_BE(	.byte		0x3, 0xe, 0x9, 0x4, 0xf, 0xa, 0x5, 0x0	)
 
 .LReverse_ShiftRows:
-	.byte		0x0, 0xd, 0xa, 0x7, 0x4, 0x1, 0xe, 0xb
-	.byte		0x8, 0x5, 0x2, 0xf, 0xc, 0x9, 0x6, 0x3
+CPU_LE(	.byte		0x0, 0xd, 0xa, 0x7, 0x4, 0x1, 0xe, 0xb	)
+CPU_LE(	.byte		0x8, 0x5, 0x2, 0xf, 0xc, 0x9, 0x6, 0x3	)
+CPU_BE(	.byte		0x3, 0x6, 0x9, 0xc, 0xf, 0x2, 0x5, 0x8	)
+CPU_BE(	.byte		0xb, 0xe, 0x1, 0x4, 0x7, 0xa, 0xd, 0x0	)
 
 .LForward_Sbox:
 	.byte		0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5
diff --git a/arch/arm64/crypto/crc32-ce-core.S b/arch/arm64/crypto/crc32-ce-core.S
new file mode 100644
index 000000000000..18f5a8442276
--- /dev/null
+++ b/arch/arm64/crypto/crc32-ce-core.S
@@ -0,0 +1,266 @@
+/*
+ * Accelerated CRC32(C) using arm64 CRC, NEON and Crypto Extensions instructions
+ *
+ * Copyright (C) 2016 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/* GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see http://www.gnu.org/licenses
+ *
+ * Please  visit http://www.xyratex.com/contact if you need additional
+ * information or have any questions.
+ *
+ * GPL HEADER END
+ */
+
+/*
+ * Copyright 2012 Xyratex Technology Limited
+ *
+ * Using hardware provided PCLMULQDQ instruction to accelerate the CRC32
+ * calculation.
+ * CRC32 polynomial:0x04c11db7(BE)/0xEDB88320(LE)
+ * PCLMULQDQ is a new instruction in Intel SSE4.2, the reference can be found
+ * at:
+ * http://www.intel.com/products/processor/manuals/
+ * Intel(R) 64 and IA-32 Architectures Software Developer's Manual
+ * Volume 2B: Instruction Set Reference, N-Z
+ *
+ * Authors:   Gregory Prestas <Gregory_Prestas@us.xyratex.com>
+ *	      Alexander Boyko <Alexander_Boyko@xyratex.com>
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+	.text
+	.align		6
+	.cpu		generic+crypto+crc
+
+.Lcrc32_constants:
+	/*
+	 * [x4*128+32 mod P(x) << 32)]'  << 1   = 0x154442bd4
+	 * #define CONSTANT_R1  0x154442bd4LL
+	 *
+	 * [(x4*128-32 mod P(x) << 32)]' << 1   = 0x1c6e41596
+	 * #define CONSTANT_R2  0x1c6e41596LL
+	 */
+	.octa		0x00000001c6e415960000000154442bd4
+
+	/*
+	 * [(x128+32 mod P(x) << 32)]'   << 1   = 0x1751997d0
+	 * #define CONSTANT_R3  0x1751997d0LL
+	 *
+	 * [(x128-32 mod P(x) << 32)]'   << 1   = 0x0ccaa009e
+	 * #define CONSTANT_R4  0x0ccaa009eLL
+	 */
+	.octa		0x00000000ccaa009e00000001751997d0
+
+	/*
+	 * [(x64 mod P(x) << 32)]'       << 1   = 0x163cd6124
+	 * #define CONSTANT_R5  0x163cd6124LL
+	 */
+	.quad		0x0000000163cd6124
+	.quad		0x00000000FFFFFFFF
+
+	/*
+	 * #define CRCPOLY_TRUE_LE_FULL 0x1DB710641LL
+	 *
+	 * Barrett Reduction constant (u64`) = u` = (x**64 / P(x))`
+	 *                                                      = 0x1F7011641LL
+	 * #define CONSTANT_RU  0x1F7011641LL
+	 */
+	.octa		0x00000001F701164100000001DB710641
+
+.Lcrc32c_constants:
+	.octa		0x000000009e4addf800000000740eef02
+	.octa		0x000000014cd00bd600000000f20c0dfe
+	.quad		0x00000000dd45aab8
+	.quad		0x00000000FFFFFFFF
+	.octa		0x00000000dea713f10000000105ec76f0
+
+	vCONSTANT	.req	v0
+	dCONSTANT	.req	d0
+	qCONSTANT	.req	q0
+
+	BUF		.req	x0
+	LEN		.req	x1
+	CRC		.req	x2
+
+	vzr		.req	v9
+
+	/**
+	 * Calculate crc32
+	 * BUF - buffer
+	 * LEN - sizeof buffer (multiple of 16 bytes), LEN should be > 63
+	 * CRC - initial crc32
+	 * return %eax crc32
+	 * uint crc32_pmull_le(unsigned char const *buffer,
+	 *                     size_t len, uint crc32)
+	 */
+ENTRY(crc32_pmull_le)
+	adr		x3, .Lcrc32_constants
+	b		0f
+
+ENTRY(crc32c_pmull_le)
+	adr		x3, .Lcrc32c_constants
+
+0:	bic		LEN, LEN, #15
+	ld1		{v1.16b-v4.16b}, [BUF], #0x40
+	movi		vzr.16b, #0
+	fmov		dCONSTANT, CRC
+	eor		v1.16b, v1.16b, vCONSTANT.16b
+	sub		LEN, LEN, #0x40
+	cmp		LEN, #0x40
+	b.lt		less_64
+
+	ldr		qCONSTANT, [x3]
+
+loop_64:		/* 64 bytes Full cache line folding */
+	sub		LEN, LEN, #0x40
+
+	pmull2		v5.1q, v1.2d, vCONSTANT.2d
+	pmull2		v6.1q, v2.2d, vCONSTANT.2d
+	pmull2		v7.1q, v3.2d, vCONSTANT.2d
+	pmull2		v8.1q, v4.2d, vCONSTANT.2d
+
+	pmull		v1.1q, v1.1d, vCONSTANT.1d
+	pmull		v2.1q, v2.1d, vCONSTANT.1d
+	pmull		v3.1q, v3.1d, vCONSTANT.1d
+	pmull		v4.1q, v4.1d, vCONSTANT.1d
+
+	eor		v1.16b, v1.16b, v5.16b
+	ld1		{v5.16b}, [BUF], #0x10
+	eor		v2.16b, v2.16b, v6.16b
+	ld1		{v6.16b}, [BUF], #0x10
+	eor		v3.16b, v3.16b, v7.16b
+	ld1		{v7.16b}, [BUF], #0x10
+	eor		v4.16b, v4.16b, v8.16b
+	ld1		{v8.16b}, [BUF], #0x10
+
+	eor		v1.16b, v1.16b, v5.16b
+	eor		v2.16b, v2.16b, v6.16b
+	eor		v3.16b, v3.16b, v7.16b
+	eor		v4.16b, v4.16b, v8.16b
+
+	cmp		LEN, #0x40
+	b.ge		loop_64
+
+less_64:		/* Folding cache line into 128bit */
+	ldr		qCONSTANT, [x3, #16]
+
+	pmull2		v5.1q, v1.2d, vCONSTANT.2d
+	pmull		v1.1q, v1.1d, vCONSTANT.1d
+	eor		v1.16b, v1.16b, v5.16b
+	eor		v1.16b, v1.16b, v2.16b
+
+	pmull2		v5.1q, v1.2d, vCONSTANT.2d
+	pmull		v1.1q, v1.1d, vCONSTANT.1d
+	eor		v1.16b, v1.16b, v5.16b
+	eor		v1.16b, v1.16b, v3.16b
+
+	pmull2		v5.1q, v1.2d, vCONSTANT.2d
+	pmull		v1.1q, v1.1d, vCONSTANT.1d
+	eor		v1.16b, v1.16b, v5.16b
+	eor		v1.16b, v1.16b, v4.16b
+
+	cbz		LEN, fold_64
+
+loop_16:		/* Folding rest buffer into 128bit */
+	subs		LEN, LEN, #0x10
+
+	ld1		{v2.16b}, [BUF], #0x10
+	pmull2		v5.1q, v1.2d, vCONSTANT.2d
+	pmull		v1.1q, v1.1d, vCONSTANT.1d
+	eor		v1.16b, v1.16b, v5.16b
+	eor		v1.16b, v1.16b, v2.16b
+
+	b.ne		loop_16
+
+fold_64:
+	/* perform the last 64 bit fold, also adds 32 zeroes
+	 * to the input stream */
+	ext		v2.16b, v1.16b, v1.16b, #8
+	pmull2		v2.1q, v2.2d, vCONSTANT.2d
+	ext		v1.16b, v1.16b, vzr.16b, #8
+	eor		v1.16b, v1.16b, v2.16b
+
+	/* final 32-bit fold */
+	ldr		dCONSTANT, [x3, #32]
+	ldr		d3, [x3, #40]
+
+	ext		v2.16b, v1.16b, vzr.16b, #4
+	and		v1.16b, v1.16b, v3.16b
+	pmull		v1.1q, v1.1d, vCONSTANT.1d
+	eor		v1.16b, v1.16b, v2.16b
+
+	/* Finish up with the bit-reversed barrett reduction 64 ==> 32 bits */
+	ldr		qCONSTANT, [x3, #48]
+
+	and		v2.16b, v1.16b, v3.16b
+	ext		v2.16b, vzr.16b, v2.16b, #8
+	pmull2		v2.1q, v2.2d, vCONSTANT.2d
+	and		v2.16b, v2.16b, v3.16b
+	pmull		v2.1q, v2.1d, vCONSTANT.1d
+	eor		v1.16b, v1.16b, v2.16b
+	mov		w0, v1.s[1]
+
+	ret
+ENDPROC(crc32_pmull_le)
+ENDPROC(crc32c_pmull_le)
+
+	.macro		__crc32, c
+0:	subs		x2, x2, #16
+	b.mi		8f
+	ldp		x3, x4, [x1], #16
+CPU_BE(	rev		x3, x3		)
+CPU_BE(	rev		x4, x4		)
+	crc32\c\()x	w0, w0, x3
+	crc32\c\()x	w0, w0, x4
+	b.ne		0b
+	ret
+
+8:	tbz		x2, #3, 4f
+	ldr		x3, [x1], #8
+CPU_BE(	rev		x3, x3		)
+	crc32\c\()x	w0, w0, x3
+4:	tbz		x2, #2, 2f
+	ldr		w3, [x1], #4
+CPU_BE(	rev		w3, w3		)
+	crc32\c\()w	w0, w0, w3
+2:	tbz		x2, #1, 1f
+	ldrh		w3, [x1], #2
+CPU_BE(	rev16		w3, w3		)
+	crc32\c\()h	w0, w0, w3
+1:	tbz		x2, #0, 0f
+	ldrb		w3, [x1]
+	crc32\c\()b	w0, w0, w3
+0:	ret
+	.endm
+
+	.align		5
+ENTRY(crc32_armv8_le)
+	__crc32
+ENDPROC(crc32_armv8_le)
+
+	.align		5
+ENTRY(crc32c_armv8_le)
+	__crc32		c
+ENDPROC(crc32c_armv8_le)
diff --git a/arch/arm64/crypto/crc32-ce-glue.c b/arch/arm64/crypto/crc32-ce-glue.c
new file mode 100644
index 000000000000..8594127d5e01
--- /dev/null
+++ b/arch/arm64/crypto/crc32-ce-glue.c
@@ -0,0 +1,212 @@
+/*
+ * Accelerated CRC32(C) using arm64 NEON and Crypto Extensions instructions
+ *
+ * Copyright (C) 2016 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/cpufeature.h>
+#include <linux/crc32.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
+
+#include <crypto/internal/hash.h>
+
+#include <asm/hwcap.h>
+#include <asm/neon.h>
+#include <asm/unaligned.h>
+
+#define PMULL_MIN_LEN		64L	/* minimum size of buffer
+					 * for crc32_pmull_le_16 */
+#define SCALE_F			16L	/* size of NEON register */
+
+asmlinkage u32 crc32_pmull_le(const u8 buf[], u64 len, u32 init_crc);
+asmlinkage u32 crc32_armv8_le(u32 init_crc, const u8 buf[], size_t len);
+
+asmlinkage u32 crc32c_pmull_le(const u8 buf[], u64 len, u32 init_crc);
+asmlinkage u32 crc32c_armv8_le(u32 init_crc, const u8 buf[], size_t len);
+
+static u32 (*fallback_crc32)(u32 init_crc, const u8 buf[], size_t len);
+static u32 (*fallback_crc32c)(u32 init_crc, const u8 buf[], size_t len);
+
+static int crc32_pmull_cra_init(struct crypto_tfm *tfm)
+{
+	u32 *key = crypto_tfm_ctx(tfm);
+
+	*key = 0;
+	return 0;
+}
+
+static int crc32c_pmull_cra_init(struct crypto_tfm *tfm)
+{
+	u32 *key = crypto_tfm_ctx(tfm);
+
+	*key = ~0;
+	return 0;
+}
+
+static int crc32_pmull_setkey(struct crypto_shash *hash, const u8 *key,
+			      unsigned int keylen)
+{
+	u32 *mctx = crypto_shash_ctx(hash);
+
+	if (keylen != sizeof(u32)) {
+		crypto_shash_set_flags(hash, CRYPTO_TFM_RES_BAD_KEY_LEN);
+		return -EINVAL;
+	}
+	*mctx = le32_to_cpup((__le32 *)key);
+	return 0;
+}
+
+static int crc32_pmull_init(struct shash_desc *desc)
+{
+	u32 *mctx = crypto_shash_ctx(desc->tfm);
+	u32 *crc = shash_desc_ctx(desc);
+
+	*crc = *mctx;
+	return 0;
+}
+
+static int crc32_pmull_update(struct shash_desc *desc, const u8 *data,
+			 unsigned int length)
+{
+	u32 *crc = shash_desc_ctx(desc);
+	unsigned int l;
+
+	if ((u64)data % SCALE_F) {
+		l = min_t(u32, length, SCALE_F - ((u64)data % SCALE_F));
+
+		*crc = fallback_crc32(*crc, data, l);
+
+		data += l;
+		length -= l;
+	}
+
+	if (length >= PMULL_MIN_LEN) {
+		l = round_down(length, SCALE_F);
+
+		kernel_neon_begin_partial(10);
+		*crc = crc32_pmull_le(data, l, *crc);
+		kernel_neon_end();
+
+		data += l;
+		length -= l;
+	}
+
+	if (length > 0)
+		*crc = fallback_crc32(*crc, data, length);
+
+	return 0;
+}
+
+static int crc32c_pmull_update(struct shash_desc *desc, const u8 *data,
+			 unsigned int length)
+{
+	u32 *crc = shash_desc_ctx(desc);
+	unsigned int l;
+
+	if ((u64)data % SCALE_F) {
+		l = min_t(u32, length, SCALE_F - ((u64)data % SCALE_F));
+
+		*crc = fallback_crc32c(*crc, data, l);
+
+		data += l;
+		length -= l;
+	}
+
+	if (length >= PMULL_MIN_LEN) {
+		l = round_down(length, SCALE_F);
+
+		kernel_neon_begin_partial(10);
+		*crc = crc32c_pmull_le(data, l, *crc);
+		kernel_neon_end();
+
+		data += l;
+		length -= l;
+	}
+
+	if (length > 0) {
+		*crc = fallback_crc32c(*crc, data, length);
+	}
+
+	return 0;
+}
+
+static int crc32_pmull_final(struct shash_desc *desc, u8 *out)
+{
+	u32 *crc = shash_desc_ctx(desc);
+
+	put_unaligned_le32(*crc, out);
+	return 0;
+}
+
+static int crc32c_pmull_final(struct shash_desc *desc, u8 *out)
+{
+	u32 *crc = shash_desc_ctx(desc);
+
+	put_unaligned_le32(~*crc, out);
+	return 0;
+}
+
+static struct shash_alg crc32_pmull_algs[] = { {
+	.setkey			= crc32_pmull_setkey,
+	.init			= crc32_pmull_init,
+	.update			= crc32_pmull_update,
+	.final			= crc32_pmull_final,
+	.descsize		= sizeof(u32),
+	.digestsize		= sizeof(u32),
+
+	.base.cra_ctxsize	= sizeof(u32),
+	.base.cra_init		= crc32_pmull_cra_init,
+	.base.cra_name		= "crc32",
+	.base.cra_driver_name	= "crc32-arm64-ce",
+	.base.cra_priority	= 200,
+	.base.cra_blocksize	= 1,
+	.base.cra_module	= THIS_MODULE,
+}, {
+	.setkey			= crc32_pmull_setkey,
+	.init			= crc32_pmull_init,
+	.update			= crc32c_pmull_update,
+	.final			= crc32c_pmull_final,
+	.descsize		= sizeof(u32),
+	.digestsize		= sizeof(u32),
+
+	.base.cra_ctxsize	= sizeof(u32),
+	.base.cra_init		= crc32c_pmull_cra_init,
+	.base.cra_name		= "crc32c",
+	.base.cra_driver_name	= "crc32c-arm64-ce",
+	.base.cra_priority	= 200,
+	.base.cra_blocksize	= 1,
+	.base.cra_module	= THIS_MODULE,
+} };
+
+static int __init crc32_pmull_mod_init(void)
+{
+	if (elf_hwcap & HWCAP_CRC32) {
+		fallback_crc32 = crc32_armv8_le;
+		fallback_crc32c = crc32c_armv8_le;
+	} else {
+		fallback_crc32 = crc32_le;
+		fallback_crc32c = __crc32c_le;
+	}
+
+	return crypto_register_shashes(crc32_pmull_algs,
+				       ARRAY_SIZE(crc32_pmull_algs));
+}
+
+static void __exit crc32_pmull_mod_exit(void)
+{
+	crypto_unregister_shashes(crc32_pmull_algs,
+				  ARRAY_SIZE(crc32_pmull_algs));
+}
+
+module_cpu_feature_match(PMULL, crc32_pmull_mod_init);
+module_exit(crc32_pmull_mod_exit);
+
+MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/arm64/crypto/crct10dif-ce-core.S b/arch/arm64/crypto/crct10dif-ce-core.S
new file mode 100644
index 000000000000..d5b5a8c038c8
--- /dev/null
+++ b/arch/arm64/crypto/crct10dif-ce-core.S
@@ -0,0 +1,392 @@
+//
+// Accelerated CRC-T10DIF using arm64 NEON and Crypto Extensions instructions
+//
+// Copyright (C) 2016 Linaro Ltd <ard.biesheuvel@linaro.org>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License version 2 as
+// published by the Free Software Foundation.
+//
+
+//
+// Implement fast CRC-T10DIF computation with SSE and PCLMULQDQ instructions
+//
+// Copyright (c) 2013, Intel Corporation
+//
+// Authors:
+//     Erdinc Ozturk <erdinc.ozturk@intel.com>
+//     Vinodh Gopal <vinodh.gopal@intel.com>
+//     James Guilford <james.guilford@intel.com>
+//     Tim Chen <tim.c.chen@linux.intel.com>
+//
+// This software is available to you under a choice of one of two
+// licenses.  You may choose to be licensed under the terms of the GNU
+// General Public License (GPL) Version 2, available from the file
+// COPYING in the main directory of this source tree, or the
+// OpenIB.org BSD license below:
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+//   notice, this list of conditions and the following disclaimer.
+//
+// * Redistributions in binary form must reproduce the above copyright
+//   notice, this list of conditions and the following disclaimer in the
+//   documentation and/or other materials provided with the
+//   distribution.
+//
+// * Neither the name of the Intel Corporation nor the names of its
+//   contributors may be used to endorse or promote products derived from
+//   this software without specific prior written permission.
+//
+//
+// THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION ""AS IS"" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL CORPORATION OR
+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+//       Function API:
+//       UINT16 crc_t10dif_pcl(
+//               UINT16 init_crc, //initial CRC value, 16 bits
+//               const unsigned char *buf, //buffer pointer to calculate CRC on
+//               UINT64 len //buffer length in bytes (64-bit data)
+//       );
+//
+//       Reference paper titled "Fast CRC Computation for Generic
+//	Polynomials Using PCLMULQDQ Instruction"
+//       URL: http://www.intel.com/content/dam/www/public/us/en/documents
+//  /white-papers/fast-crc-computation-generic-polynomials-pclmulqdq-paper.pdf
+//
+//
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+	.text
+	.cpu		generic+crypto
+
+	arg1_low32	.req	w0
+	arg2		.req	x1
+	arg3		.req	x2
+
+	vzr		.req	v13
+
+ENTRY(crc_t10dif_pmull)
+	movi		vzr.16b, #0		// init zero register
+
+	// adjust the 16-bit initial_crc value, scale it to 32 bits
+	lsl		arg1_low32, arg1_low32, #16
+
+	// check if smaller than 256
+	cmp		arg3, #256
+
+	// for sizes less than 128, we can't fold 64B at a time...
+	b.lt		_less_than_128
+
+	// load the initial crc value
+	// crc value does not need to be byte-reflected, but it needs
+	// to be moved to the high part of the register.
+	// because data will be byte-reflected and will align with
+	// initial crc at correct place.
+	movi		v10.16b, #0
+	mov		v10.s[3], arg1_low32		// initial crc
+
+	// receive the initial 64B data, xor the initial crc value
+	ldp		q0, q1, [arg2]
+	ldp		q2, q3, [arg2, #0x20]
+	ldp		q4, q5, [arg2, #0x40]
+	ldp		q6, q7, [arg2, #0x60]
+	add		arg2, arg2, #0x80
+
+CPU_LE(	rev64		v0.16b, v0.16b			)
+CPU_LE(	rev64		v1.16b, v1.16b			)
+CPU_LE(	rev64		v2.16b, v2.16b			)
+CPU_LE(	rev64		v3.16b, v3.16b			)
+CPU_LE(	rev64		v4.16b, v4.16b			)
+CPU_LE(	rev64		v5.16b, v5.16b			)
+CPU_LE(	rev64		v6.16b, v6.16b			)
+CPU_LE(	rev64		v7.16b, v7.16b			)
+
+CPU_LE(	ext		v0.16b, v0.16b, v0.16b, #8	)
+CPU_LE(	ext		v1.16b, v1.16b, v1.16b, #8	)
+CPU_LE(	ext		v2.16b, v2.16b, v2.16b, #8	)
+CPU_LE(	ext		v3.16b, v3.16b, v3.16b, #8	)
+CPU_LE(	ext		v4.16b, v4.16b, v4.16b, #8	)
+CPU_LE(	ext		v5.16b, v5.16b, v5.16b, #8	)
+CPU_LE(	ext		v6.16b, v6.16b, v6.16b, #8	)
+CPU_LE(	ext		v7.16b, v7.16b, v7.16b, #8	)
+
+	// XOR the initial_crc value
+	eor		v0.16b, v0.16b, v10.16b
+
+	ldr		q10, rk3	// xmm10 has rk3 and rk4
+					// type of pmull instruction
+					// will determine which constant to use
+
+	//
+	// we subtract 256 instead of 128 to save one instruction from the loop
+	//
+	sub		arg3, arg3, #256
+
+	// at this section of the code, there is 64*x+y (0<=y<64) bytes of
+	// buffer. The _fold_64_B_loop will fold 64B at a time
+	// until we have 64+y Bytes of buffer
+
+
+	// fold 64B at a time. This section of the code folds 4 vector
+	// registers in parallel
+_fold_64_B_loop:
+
+	.macro		fold64, reg1, reg2
+	ldp		q11, q12, [arg2], #0x20
+
+	pmull2		v8.1q, \reg1\().2d, v10.2d
+	pmull		\reg1\().1q, \reg1\().1d, v10.1d
+
+CPU_LE(	rev64		v11.16b, v11.16b		)
+CPU_LE(	rev64		v12.16b, v12.16b		)
+
+	pmull2		v9.1q, \reg2\().2d, v10.2d
+	pmull		\reg2\().1q, \reg2\().1d, v10.1d
+
+CPU_LE(	ext		v11.16b, v11.16b, v11.16b, #8	)
+CPU_LE(	ext		v12.16b, v12.16b, v12.16b, #8	)
+
+	eor		\reg1\().16b, \reg1\().16b, v8.16b
+	eor		\reg2\().16b, \reg2\().16b, v9.16b
+	eor		\reg1\().16b, \reg1\().16b, v11.16b
+	eor		\reg2\().16b, \reg2\().16b, v12.16b
+	.endm
+
+	fold64		v0, v1
+	fold64		v2, v3
+	fold64		v4, v5
+	fold64		v6, v7
+
+	subs		arg3, arg3, #128
+
+	// check if there is another 64B in the buffer to be able to fold
+	b.ge		_fold_64_B_loop
+
+	// at this point, the buffer pointer is pointing at the last y Bytes
+	// of the buffer the 64B of folded data is in 4 of the vector
+	// registers: v0, v1, v2, v3
+
+	// fold the 8 vector registers to 1 vector register with different
+	// constants
+
+	ldr		q10, rk9
+
+	.macro		fold16, reg, rk
+	pmull		v8.1q, \reg\().1d, v10.1d
+	pmull2		\reg\().1q, \reg\().2d, v10.2d
+	.ifnb		\rk
+	ldr		q10, \rk
+	.endif
+	eor		v7.16b, v7.16b, v8.16b
+	eor		v7.16b, v7.16b, \reg\().16b
+	.endm
+
+	fold16		v0, rk11
+	fold16		v1, rk13
+	fold16		v2, rk15
+	fold16		v3, rk17
+	fold16		v4, rk19
+	fold16		v5, rk1
+	fold16		v6
+
+	// instead of 64, we add 48 to the loop counter to save 1 instruction
+	// from the loop instead of a cmp instruction, we use the negative
+	// flag with the jl instruction
+	adds		arg3, arg3, #(128-16)
+	b.lt		_final_reduction_for_128
+
+	// now we have 16+y bytes left to reduce. 16 Bytes is in register v7
+	// and the rest is in memory. We can fold 16 bytes at a time if y>=16
+	// continue folding 16B at a time
+
+_16B_reduction_loop:
+	pmull		v8.1q, v7.1d, v10.1d
+	pmull2		v7.1q, v7.2d, v10.2d
+	eor		v7.16b, v7.16b, v8.16b
+
+	ldr		q0, [arg2], #16
+CPU_LE(	rev64		v0.16b, v0.16b			)
+CPU_LE(	ext		v0.16b, v0.16b, v0.16b, #8	)
+	eor		v7.16b, v7.16b, v0.16b
+	subs		arg3, arg3, #16
+
+	// instead of a cmp instruction, we utilize the flags with the
+	// jge instruction equivalent of: cmp arg3, 16-16
+	// check if there is any more 16B in the buffer to be able to fold
+	b.ge		_16B_reduction_loop
+
+	// now we have 16+z bytes left to reduce, where 0<= z < 16.
+	// first, we reduce the data in the xmm7 register
+
+_final_reduction_for_128:
+	// check if any more data to fold. If not, compute the CRC of
+	// the final 128 bits
+	adds		arg3, arg3, #16
+	b.eq		_128_done
+
+	// here we are getting data that is less than 16 bytes.
+	// since we know that there was data before the pointer, we can
+	// offset the input pointer before the actual point, to receive
+	// exactly 16 bytes. after that the registers need to be adjusted.
+_get_last_two_regs:
+	add		arg2, arg2, arg3
+	ldr		q1, [arg2, #-16]
+CPU_LE(	rev64		v1.16b, v1.16b			)
+CPU_LE(	ext		v1.16b, v1.16b, v1.16b, #8	)
+
+	// get rid of the extra data that was loaded before
+	// load the shift constant
+	adr		x4, tbl_shf_table + 16
+	sub		x4, x4, arg3
+	ld1		{v0.16b}, [x4]
+
+	// shift v2 to the left by arg3 bytes
+	tbl		v2.16b, {v7.16b}, v0.16b
+
+	// shift v7 to the right by 16-arg3 bytes
+	movi		v9.16b, #0x80
+	eor		v0.16b, v0.16b, v9.16b
+	tbl		v7.16b, {v7.16b}, v0.16b
+
+	// blend
+	sshr		v0.16b, v0.16b, #7	// convert to 8-bit mask
+	bsl		v0.16b, v2.16b, v1.16b
+
+	// fold 16 Bytes
+	pmull		v8.1q, v7.1d, v10.1d
+	pmull2		v7.1q, v7.2d, v10.2d
+	eor		v7.16b, v7.16b, v8.16b
+	eor		v7.16b, v7.16b, v0.16b
+
+_128_done:
+	// compute crc of a 128-bit value
+	ldr		q10, rk5		// rk5 and rk6 in xmm10
+
+	// 64b fold
+	ext		v0.16b, vzr.16b, v7.16b, #8
+	mov		v7.d[0], v7.d[1]
+	pmull		v7.1q, v7.1d, v10.1d
+	eor		v7.16b, v7.16b, v0.16b
+
+	// 32b fold
+	ext		v0.16b, v7.16b, vzr.16b, #4
+	mov		v7.s[3], vzr.s[0]
+	pmull2		v0.1q, v0.2d, v10.2d
+	eor		v7.16b, v7.16b, v0.16b
+
+	// barrett reduction
+_barrett:
+	ldr		q10, rk7
+	mov		v0.d[0], v7.d[1]
+
+	pmull		v0.1q, v0.1d, v10.1d
+	ext		v0.16b, vzr.16b, v0.16b, #12
+	pmull2		v0.1q, v0.2d, v10.2d
+	ext		v0.16b, vzr.16b, v0.16b, #12
+	eor		v7.16b, v7.16b, v0.16b
+	mov		w0, v7.s[1]
+
+_cleanup:
+	// scale the result back to 16 bits
+	lsr		x0, x0, #16
+	ret
+
+_less_than_128:
+	cbz		arg3, _cleanup
+
+	movi		v0.16b, #0
+	mov		v0.s[3], arg1_low32	// get the initial crc value
+
+	ldr		q7, [arg2], #0x10
+CPU_LE(	rev64		v7.16b, v7.16b			)
+CPU_LE(	ext		v7.16b, v7.16b, v7.16b, #8	)
+	eor		v7.16b, v7.16b, v0.16b	// xor the initial crc value
+
+	cmp		arg3, #16
+	b.eq		_128_done		// exactly 16 left
+	b.lt		_less_than_16_left
+
+	ldr		q10, rk1		// rk1 and rk2 in xmm10
+
+	// update the counter. subtract 32 instead of 16 to save one
+	// instruction from the loop
+	subs		arg3, arg3, #32
+	b.ge		_16B_reduction_loop
+
+	add		arg3, arg3, #16
+	b		_get_last_two_regs
+
+_less_than_16_left:
+	// shl r9, 4
+	adr		x0, tbl_shf_table + 16
+	sub		x0, x0, arg3
+	ld1		{v0.16b}, [x0]
+	movi		v9.16b, #0x80
+	eor		v0.16b, v0.16b, v9.16b
+	tbl		v7.16b, {v7.16b}, v0.16b
+	b		_128_done
+ENDPROC(crc_t10dif_pmull)
+
+// precomputed constants
+// these constants are precomputed from the poly:
+// 0x8bb70000 (0x8bb7 scaled to 32 bits)
+	.align		4
+// Q = 0x18BB70000
+// rk1 = 2^(32*3) mod Q << 32
+// rk2 = 2^(32*5) mod Q << 32
+// rk3 = 2^(32*15) mod Q << 32
+// rk4 = 2^(32*17) mod Q << 32
+// rk5 = 2^(32*3) mod Q << 32
+// rk6 = 2^(32*2) mod Q << 32
+// rk7 = floor(2^64/Q)
+// rk8 = Q
+
+rk1:	.octa		0x06df0000000000002d56000000000000
+rk3:	.octa		0x7cf50000000000009d9d000000000000
+rk5:	.octa		0x13680000000000002d56000000000000
+rk7:	.octa		0x000000018bb7000000000001f65a57f8
+rk9:	.octa		0xbfd6000000000000ceae000000000000
+rk11:	.octa		0x713c0000000000001e16000000000000
+rk13:	.octa		0x80a6000000000000f7f9000000000000
+rk15:	.octa		0xe658000000000000044c000000000000
+rk17:	.octa		0xa497000000000000ad18000000000000
+rk19:	.octa		0xe7b50000000000006ee3000000000000
+
+tbl_shf_table:
+// use these values for shift constants for the tbl/tbx instruction
+// different alignments result in values as shown:
+//	DDQ 0x008f8e8d8c8b8a898887868584838281 # shl 15 (16-1) / shr1
+//	DDQ 0x01008f8e8d8c8b8a8988878685848382 # shl 14 (16-3) / shr2
+//	DDQ 0x0201008f8e8d8c8b8a89888786858483 # shl 13 (16-4) / shr3
+//	DDQ 0x030201008f8e8d8c8b8a898887868584 # shl 12 (16-4) / shr4
+//	DDQ 0x04030201008f8e8d8c8b8a8988878685 # shl 11 (16-5) / shr5
+//	DDQ 0x0504030201008f8e8d8c8b8a89888786 # shl 10 (16-6) / shr6
+//	DDQ 0x060504030201008f8e8d8c8b8a898887 # shl 9  (16-7) / shr7
+//	DDQ 0x07060504030201008f8e8d8c8b8a8988 # shl 8  (16-8) / shr8
+//	DDQ 0x0807060504030201008f8e8d8c8b8a89 # shl 7  (16-9) / shr9
+//	DDQ 0x090807060504030201008f8e8d8c8b8a # shl 6  (16-10) / shr10
+//	DDQ 0x0a090807060504030201008f8e8d8c8b # shl 5  (16-11) / shr11
+//	DDQ 0x0b0a090807060504030201008f8e8d8c # shl 4  (16-12) / shr12
+//	DDQ 0x0c0b0a090807060504030201008f8e8d # shl 3  (16-13) / shr13
+//	DDQ 0x0d0c0b0a090807060504030201008f8e # shl 2  (16-14) / shr14
+//	DDQ 0x0e0d0c0b0a090807060504030201008f # shl 1  (16-15) / shr15
+
+	.byte		 0x0, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87
+	.byte		0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f
+	.byte		 0x0,  0x1,  0x2,  0x3,  0x4,  0x5,  0x6,  0x7
+	.byte		 0x8,  0x9,  0xa,  0xb,  0xc,  0xd,  0xe , 0x0
diff --git a/arch/arm64/crypto/crct10dif-ce-glue.c b/arch/arm64/crypto/crct10dif-ce-glue.c
new file mode 100644
index 000000000000..60cb590c2590
--- /dev/null
+++ b/arch/arm64/crypto/crct10dif-ce-glue.c
@@ -0,0 +1,95 @@
+/*
+ * Accelerated CRC-T10DIF using arm64 NEON and Crypto Extensions instructions
+ *
+ * Copyright (C) 2016 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/cpufeature.h>
+#include <linux/crc-t10dif.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
+
+#include <crypto/internal/hash.h>
+
+#include <asm/neon.h>
+
+#define CRC_T10DIF_PMULL_CHUNK_SIZE	16U
+
+asmlinkage u16 crc_t10dif_pmull(u16 init_crc, const u8 buf[], u64 len);
+
+static int crct10dif_init(struct shash_desc *desc)
+{
+	u16 *crc = shash_desc_ctx(desc);
+
+	*crc = 0;
+	return 0;
+}
+
+static int crct10dif_update(struct shash_desc *desc, const u8 *data,
+			    unsigned int length)
+{
+	u16 *crc = shash_desc_ctx(desc);
+	unsigned int l;
+
+	if (unlikely((u64)data % CRC_T10DIF_PMULL_CHUNK_SIZE)) {
+		l = min_t(u32, length, CRC_T10DIF_PMULL_CHUNK_SIZE -
+			  ((u64)data % CRC_T10DIF_PMULL_CHUNK_SIZE));
+
+		*crc = crc_t10dif_generic(*crc, data, l);
+
+		length -= l;
+		data += l;
+	}
+
+	if (length > 0) {
+		kernel_neon_begin_partial(14);
+		*crc = crc_t10dif_pmull(*crc, data, length);
+		kernel_neon_end();
+	}
+
+	return 0;
+}
+
+static int crct10dif_final(struct shash_desc *desc, u8 *out)
+{
+	u16 *crc = shash_desc_ctx(desc);
+
+	*(u16 *)out = *crc;
+	return 0;
+}
+
+static struct shash_alg crc_t10dif_alg = {
+	.digestsize		= CRC_T10DIF_DIGEST_SIZE,
+	.init			= crct10dif_init,
+	.update			= crct10dif_update,
+	.final			= crct10dif_final,
+	.descsize		= CRC_T10DIF_DIGEST_SIZE,
+
+	.base.cra_name		= "crct10dif",
+	.base.cra_driver_name	= "crct10dif-arm64-ce",
+	.base.cra_priority	= 200,
+	.base.cra_blocksize	= CRC_T10DIF_BLOCK_SIZE,
+	.base.cra_module	= THIS_MODULE,
+};
+
+static int __init crc_t10dif_mod_init(void)
+{
+	return crypto_register_shash(&crc_t10dif_alg);
+}
+
+static void __exit crc_t10dif_mod_exit(void)
+{
+	crypto_unregister_shash(&crc_t10dif_alg);
+}
+
+module_cpu_feature_match(PMULL, crc_t10dif_mod_init);
+module_exit(crc_t10dif_mod_exit);
+
+MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/arm64/crypto/ghash-ce-core.S b/arch/arm64/crypto/ghash-ce-core.S
index dc457015884e..f0bb9f0b524f 100644
--- a/arch/arm64/crypto/ghash-ce-core.S
+++ b/arch/arm64/crypto/ghash-ce-core.S
@@ -29,8 +29,8 @@
 	 *			   struct ghash_key const *k, const char *head)
 	 */
 ENTRY(pmull_ghash_update)
-	ld1		{SHASH.16b}, [x3]
-	ld1		{XL.16b}, [x1]
+	ld1		{SHASH.2d}, [x3]
+	ld1		{XL.2d}, [x1]
 	movi		MASK.16b, #0xe1
 	ext		SHASH2.16b, SHASH.16b, SHASH.16b, #8
 	shl		MASK.2d, MASK.2d, #57
@@ -74,6 +74,6 @@ CPU_LE(	rev64		T1.16b, T1.16b	)
 
 	cbnz		w0, 0b
 
-	st1		{XL.16b}, [x1]
+	st1		{XL.2d}, [x1]
 	ret
 ENDPROC(pmull_ghash_update)
diff --git a/arch/arm64/crypto/sha1-ce-core.S b/arch/arm64/crypto/sha1-ce-core.S
index 033aae6d732a..c98e7e849f06 100644
--- a/arch/arm64/crypto/sha1-ce-core.S
+++ b/arch/arm64/crypto/sha1-ce-core.S
@@ -78,7 +78,7 @@ ENTRY(sha1_ce_transform)
 	ld1r		{k3.4s}, [x6]
 
 	/* load state */
-	ldr		dga, [x0]
+	ld1		{dgav.4s}, [x0]
 	ldr		dgb, [x0, #16]
 
 	/* load sha1_ce_state::finalize */
@@ -144,7 +144,7 @@ CPU_LE(	rev32		v11.16b, v11.16b	)
 	b		1b
 
 	/* store new state */
-3:	str		dga, [x0]
+3:	st1		{dgav.4s}, [x0]
 	str		dgb, [x0, #16]
 	ret
 ENDPROC(sha1_ce_transform)
diff --git a/arch/arm64/crypto/sha2-ce-core.S b/arch/arm64/crypto/sha2-ce-core.S
index 5df9d9d470ad..01cfee066837 100644
--- a/arch/arm64/crypto/sha2-ce-core.S
+++ b/arch/arm64/crypto/sha2-ce-core.S
@@ -85,7 +85,7 @@ ENTRY(sha2_ce_transform)
 	ld1		{v12.4s-v15.4s}, [x8]
 
 	/* load state */
-	ldp		dga, dgb, [x0]
+	ld1		{dgav.4s, dgbv.4s}, [x0]
 
 	/* load sha256_ce_state::finalize */
 	ldr		w4, [x0, #:lo12:sha256_ce_offsetof_finalize]
@@ -148,6 +148,6 @@ CPU_LE(	rev32		v19.16b, v19.16b	)
 	b		1b
 
 	/* store new state */
-3:	stp		dga, dgb, [x0]
+3:	st1		{dgav.4s, dgbv.4s}, [x0]
 	ret
 ENDPROC(sha2_ce_transform)
diff --git a/arch/arm64/crypto/sha256-core.S_shipped b/arch/arm64/crypto/sha256-core.S_shipped
new file mode 100644
index 000000000000..3ce82cc860bc
--- /dev/null
+++ b/arch/arm64/crypto/sha256-core.S_shipped
@@ -0,0 +1,2061 @@
+// Copyright 2014-2016 The OpenSSL Project Authors. All Rights Reserved.
+//
+// Licensed under the OpenSSL license (the "License").  You may not use
+// this file except in compliance with the License.  You can obtain a copy
+// in the file LICENSE in the source distribution or at
+// https://www.openssl.org/source/license.html
+
+// ====================================================================
+// Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
+// project. The module is, however, dual licensed under OpenSSL and
+// CRYPTOGAMS licenses depending on where you obtain it. For further
+// details see http://www.openssl.org/~appro/cryptogams/.
+//
+// Permission to use under GPLv2 terms is granted.
+// ====================================================================
+//
+// SHA256/512 for ARMv8.
+//
+// Performance in cycles per processed byte and improvement coefficient
+// over code generated with "default" compiler:
+//
+//		SHA256-hw	SHA256(*)	SHA512
+// Apple A7	1.97		10.5 (+33%)	6.73 (-1%(**))
+// Cortex-A53	2.38		15.5 (+115%)	10.0 (+150%(***))
+// Cortex-A57	2.31		11.6 (+86%)	7.51 (+260%(***))
+// Denver	2.01		10.5 (+26%)	6.70 (+8%)
+// X-Gene			20.0 (+100%)	12.8 (+300%(***))
+// Mongoose	2.36		13.0 (+50%)	8.36 (+33%)
+//
+// (*)	Software SHA256 results are of lesser relevance, presented
+//	mostly for informational purposes.
+// (**)	The result is a trade-off: it's possible to improve it by
+//	10% (or by 1 cycle per round), but at the cost of 20% loss
+//	on Cortex-A53 (or by 4 cycles per round).
+// (***)	Super-impressive coefficients over gcc-generated code are
+//	indication of some compiler "pathology", most notably code
+//	generated with -mgeneral-regs-only is significanty faster
+//	and the gap is only 40-90%.
+//
+// October 2016.
+//
+// Originally it was reckoned that it makes no sense to implement NEON
+// version of SHA256 for 64-bit processors. This is because performance
+// improvement on most wide-spread Cortex-A5x processors was observed
+// to be marginal, same on Cortex-A53 and ~10% on A57. But then it was
+// observed that 32-bit NEON SHA256 performs significantly better than
+// 64-bit scalar version on *some* of the more recent processors. As
+// result 64-bit NEON version of SHA256 was added to provide best
+// all-round performance. For example it executes ~30% faster on X-Gene
+// and Mongoose. [For reference, NEON version of SHA512 is bound to
+// deliver much less improvement, likely *negative* on Cortex-A5x.
+// Which is why NEON support is limited to SHA256.]
+
+#ifndef	__KERNEL__
+# include "arm_arch.h"
+#endif
+
+.text
+
+.extern	OPENSSL_armcap_P
+.globl	sha256_block_data_order
+.type	sha256_block_data_order,%function
+.align	6
+sha256_block_data_order:
+#ifndef	__KERNEL__
+# ifdef	__ILP32__
+	ldrsw	x16,.LOPENSSL_armcap_P
+# else
+	ldr	x16,.LOPENSSL_armcap_P
+# endif
+	adr	x17,.LOPENSSL_armcap_P
+	add	x16,x16,x17
+	ldr	w16,[x16]
+	tst	w16,#ARMV8_SHA256
+	b.ne	.Lv8_entry
+	tst	w16,#ARMV7_NEON
+	b.ne	.Lneon_entry
+#endif
+	stp	x29,x30,[sp,#-128]!
+	add	x29,sp,#0
+
+	stp	x19,x20,[sp,#16]
+	stp	x21,x22,[sp,#32]
+	stp	x23,x24,[sp,#48]
+	stp	x25,x26,[sp,#64]
+	stp	x27,x28,[sp,#80]
+	sub	sp,sp,#4*4
+
+	ldp	w20,w21,[x0]				// load context
+	ldp	w22,w23,[x0,#2*4]
+	ldp	w24,w25,[x0,#4*4]
+	add	x2,x1,x2,lsl#6	// end of input
+	ldp	w26,w27,[x0,#6*4]
+	adr	x30,.LK256
+	stp	x0,x2,[x29,#96]
+
+.Loop:
+	ldp	w3,w4,[x1],#2*4
+	ldr	w19,[x30],#4			// *K++
+	eor	w28,w21,w22				// magic seed
+	str	x1,[x29,#112]
+#ifndef	__AARCH64EB__
+	rev	w3,w3			// 0
+#endif
+	ror	w16,w24,#6
+	add	w27,w27,w19			// h+=K[i]
+	eor	w6,w24,w24,ror#14
+	and	w17,w25,w24
+	bic	w19,w26,w24
+	add	w27,w27,w3			// h+=X[i]
+	orr	w17,w17,w19			// Ch(e,f,g)
+	eor	w19,w20,w21			// a^b, b^c in next round
+	eor	w16,w16,w6,ror#11	// Sigma1(e)
+	ror	w6,w20,#2
+	add	w27,w27,w17			// h+=Ch(e,f,g)
+	eor	w17,w20,w20,ror#9
+	add	w27,w27,w16			// h+=Sigma1(e)
+	and	w28,w28,w19			// (b^c)&=(a^b)
+	add	w23,w23,w27			// d+=h
+	eor	w28,w28,w21			// Maj(a,b,c)
+	eor	w17,w6,w17,ror#13	// Sigma0(a)
+	add	w27,w27,w28			// h+=Maj(a,b,c)
+	ldr	w28,[x30],#4		// *K++, w19 in next round
+	//add	w27,w27,w17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	w4,w4			// 1
+#endif
+	ldp	w5,w6,[x1],#2*4
+	add	w27,w27,w17			// h+=Sigma0(a)
+	ror	w16,w23,#6
+	add	w26,w26,w28			// h+=K[i]
+	eor	w7,w23,w23,ror#14
+	and	w17,w24,w23
+	bic	w28,w25,w23
+	add	w26,w26,w4			// h+=X[i]
+	orr	w17,w17,w28			// Ch(e,f,g)
+	eor	w28,w27,w20			// a^b, b^c in next round
+	eor	w16,w16,w7,ror#11	// Sigma1(e)
+	ror	w7,w27,#2
+	add	w26,w26,w17			// h+=Ch(e,f,g)
+	eor	w17,w27,w27,ror#9
+	add	w26,w26,w16			// h+=Sigma1(e)
+	and	w19,w19,w28			// (b^c)&=(a^b)
+	add	w22,w22,w26			// d+=h
+	eor	w19,w19,w20			// Maj(a,b,c)
+	eor	w17,w7,w17,ror#13	// Sigma0(a)
+	add	w26,w26,w19			// h+=Maj(a,b,c)
+	ldr	w19,[x30],#4		// *K++, w28 in next round
+	//add	w26,w26,w17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	w5,w5			// 2
+#endif
+	add	w26,w26,w17			// h+=Sigma0(a)
+	ror	w16,w22,#6
+	add	w25,w25,w19			// h+=K[i]
+	eor	w8,w22,w22,ror#14
+	and	w17,w23,w22
+	bic	w19,w24,w22
+	add	w25,w25,w5			// h+=X[i]
+	orr	w17,w17,w19			// Ch(e,f,g)
+	eor	w19,w26,w27			// a^b, b^c in next round
+	eor	w16,w16,w8,ror#11	// Sigma1(e)
+	ror	w8,w26,#2
+	add	w25,w25,w17			// h+=Ch(e,f,g)
+	eor	w17,w26,w26,ror#9
+	add	w25,w25,w16			// h+=Sigma1(e)
+	and	w28,w28,w19			// (b^c)&=(a^b)
+	add	w21,w21,w25			// d+=h
+	eor	w28,w28,w27			// Maj(a,b,c)
+	eor	w17,w8,w17,ror#13	// Sigma0(a)
+	add	w25,w25,w28			// h+=Maj(a,b,c)
+	ldr	w28,[x30],#4		// *K++, w19 in next round
+	//add	w25,w25,w17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	w6,w6			// 3
+#endif
+	ldp	w7,w8,[x1],#2*4
+	add	w25,w25,w17			// h+=Sigma0(a)
+	ror	w16,w21,#6
+	add	w24,w24,w28			// h+=K[i]
+	eor	w9,w21,w21,ror#14
+	and	w17,w22,w21
+	bic	w28,w23,w21
+	add	w24,w24,w6			// h+=X[i]
+	orr	w17,w17,w28			// Ch(e,f,g)
+	eor	w28,w25,w26			// a^b, b^c in next round
+	eor	w16,w16,w9,ror#11	// Sigma1(e)
+	ror	w9,w25,#2
+	add	w24,w24,w17			// h+=Ch(e,f,g)
+	eor	w17,w25,w25,ror#9
+	add	w24,w24,w16			// h+=Sigma1(e)
+	and	w19,w19,w28			// (b^c)&=(a^b)
+	add	w20,w20,w24			// d+=h
+	eor	w19,w19,w26			// Maj(a,b,c)
+	eor	w17,w9,w17,ror#13	// Sigma0(a)
+	add	w24,w24,w19			// h+=Maj(a,b,c)
+	ldr	w19,[x30],#4		// *K++, w28 in next round
+	//add	w24,w24,w17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	w7,w7			// 4
+#endif
+	add	w24,w24,w17			// h+=Sigma0(a)
+	ror	w16,w20,#6
+	add	w23,w23,w19			// h+=K[i]
+	eor	w10,w20,w20,ror#14
+	and	w17,w21,w20
+	bic	w19,w22,w20
+	add	w23,w23,w7			// h+=X[i]
+	orr	w17,w17,w19			// Ch(e,f,g)
+	eor	w19,w24,w25			// a^b, b^c in next round
+	eor	w16,w16,w10,ror#11	// Sigma1(e)
+	ror	w10,w24,#2
+	add	w23,w23,w17			// h+=Ch(e,f,g)
+	eor	w17,w24,w24,ror#9
+	add	w23,w23,w16			// h+=Sigma1(e)
+	and	w28,w28,w19			// (b^c)&=(a^b)
+	add	w27,w27,w23			// d+=h
+	eor	w28,w28,w25			// Maj(a,b,c)
+	eor	w17,w10,w17,ror#13	// Sigma0(a)
+	add	w23,w23,w28			// h+=Maj(a,b,c)
+	ldr	w28,[x30],#4		// *K++, w19 in next round
+	//add	w23,w23,w17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	w8,w8			// 5
+#endif
+	ldp	w9,w10,[x1],#2*4
+	add	w23,w23,w17			// h+=Sigma0(a)
+	ror	w16,w27,#6
+	add	w22,w22,w28			// h+=K[i]
+	eor	w11,w27,w27,ror#14
+	and	w17,w20,w27
+	bic	w28,w21,w27
+	add	w22,w22,w8			// h+=X[i]
+	orr	w17,w17,w28			// Ch(e,f,g)
+	eor	w28,w23,w24			// a^b, b^c in next round
+	eor	w16,w16,w11,ror#11	// Sigma1(e)
+	ror	w11,w23,#2
+	add	w22,w22,w17			// h+=Ch(e,f,g)
+	eor	w17,w23,w23,ror#9
+	add	w22,w22,w16			// h+=Sigma1(e)
+	and	w19,w19,w28			// (b^c)&=(a^b)
+	add	w26,w26,w22			// d+=h
+	eor	w19,w19,w24			// Maj(a,b,c)
+	eor	w17,w11,w17,ror#13	// Sigma0(a)
+	add	w22,w22,w19			// h+=Maj(a,b,c)
+	ldr	w19,[x30],#4		// *K++, w28 in next round
+	//add	w22,w22,w17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	w9,w9			// 6
+#endif
+	add	w22,w22,w17			// h+=Sigma0(a)
+	ror	w16,w26,#6
+	add	w21,w21,w19			// h+=K[i]
+	eor	w12,w26,w26,ror#14
+	and	w17,w27,w26
+	bic	w19,w20,w26
+	add	w21,w21,w9			// h+=X[i]
+	orr	w17,w17,w19			// Ch(e,f,g)
+	eor	w19,w22,w23			// a^b, b^c in next round
+	eor	w16,w16,w12,ror#11	// Sigma1(e)
+	ror	w12,w22,#2
+	add	w21,w21,w17			// h+=Ch(e,f,g)
+	eor	w17,w22,w22,ror#9
+	add	w21,w21,w16			// h+=Sigma1(e)
+	and	w28,w28,w19			// (b^c)&=(a^b)
+	add	w25,w25,w21			// d+=h
+	eor	w28,w28,w23			// Maj(a,b,c)
+	eor	w17,w12,w17,ror#13	// Sigma0(a)
+	add	w21,w21,w28			// h+=Maj(a,b,c)
+	ldr	w28,[x30],#4		// *K++, w19 in next round
+	//add	w21,w21,w17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	w10,w10			// 7
+#endif
+	ldp	w11,w12,[x1],#2*4
+	add	w21,w21,w17			// h+=Sigma0(a)
+	ror	w16,w25,#6
+	add	w20,w20,w28			// h+=K[i]
+	eor	w13,w25,w25,ror#14
+	and	w17,w26,w25
+	bic	w28,w27,w25
+	add	w20,w20,w10			// h+=X[i]
+	orr	w17,w17,w28			// Ch(e,f,g)
+	eor	w28,w21,w22			// a^b, b^c in next round
+	eor	w16,w16,w13,ror#11	// Sigma1(e)
+	ror	w13,w21,#2
+	add	w20,w20,w17			// h+=Ch(e,f,g)
+	eor	w17,w21,w21,ror#9
+	add	w20,w20,w16			// h+=Sigma1(e)
+	and	w19,w19,w28			// (b^c)&=(a^b)
+	add	w24,w24,w20			// d+=h
+	eor	w19,w19,w22			// Maj(a,b,c)
+	eor	w17,w13,w17,ror#13	// Sigma0(a)
+	add	w20,w20,w19			// h+=Maj(a,b,c)
+	ldr	w19,[x30],#4		// *K++, w28 in next round
+	//add	w20,w20,w17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	w11,w11			// 8
+#endif
+	add	w20,w20,w17			// h+=Sigma0(a)
+	ror	w16,w24,#6
+	add	w27,w27,w19			// h+=K[i]
+	eor	w14,w24,w24,ror#14
+	and	w17,w25,w24
+	bic	w19,w26,w24
+	add	w27,w27,w11			// h+=X[i]
+	orr	w17,w17,w19			// Ch(e,f,g)
+	eor	w19,w20,w21			// a^b, b^c in next round
+	eor	w16,w16,w14,ror#11	// Sigma1(e)
+	ror	w14,w20,#2
+	add	w27,w27,w17			// h+=Ch(e,f,g)
+	eor	w17,w20,w20,ror#9
+	add	w27,w27,w16			// h+=Sigma1(e)
+	and	w28,w28,w19			// (b^c)&=(a^b)
+	add	w23,w23,w27			// d+=h
+	eor	w28,w28,w21			// Maj(a,b,c)
+	eor	w17,w14,w17,ror#13	// Sigma0(a)
+	add	w27,w27,w28			// h+=Maj(a,b,c)
+	ldr	w28,[x30],#4		// *K++, w19 in next round
+	//add	w27,w27,w17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	w12,w12			// 9
+#endif
+	ldp	w13,w14,[x1],#2*4
+	add	w27,w27,w17			// h+=Sigma0(a)
+	ror	w16,w23,#6
+	add	w26,w26,w28			// h+=K[i]
+	eor	w15,w23,w23,ror#14
+	and	w17,w24,w23
+	bic	w28,w25,w23
+	add	w26,w26,w12			// h+=X[i]
+	orr	w17,w17,w28			// Ch(e,f,g)
+	eor	w28,w27,w20			// a^b, b^c in next round
+	eor	w16,w16,w15,ror#11	// Sigma1(e)
+	ror	w15,w27,#2
+	add	w26,w26,w17			// h+=Ch(e,f,g)
+	eor	w17,w27,w27,ror#9
+	add	w26,w26,w16			// h+=Sigma1(e)
+	and	w19,w19,w28			// (b^c)&=(a^b)
+	add	w22,w22,w26			// d+=h
+	eor	w19,w19,w20			// Maj(a,b,c)
+	eor	w17,w15,w17,ror#13	// Sigma0(a)
+	add	w26,w26,w19			// h+=Maj(a,b,c)
+	ldr	w19,[x30],#4		// *K++, w28 in next round
+	//add	w26,w26,w17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	w13,w13			// 10
+#endif
+	add	w26,w26,w17			// h+=Sigma0(a)
+	ror	w16,w22,#6
+	add	w25,w25,w19			// h+=K[i]
+	eor	w0,w22,w22,ror#14
+	and	w17,w23,w22
+	bic	w19,w24,w22
+	add	w25,w25,w13			// h+=X[i]
+	orr	w17,w17,w19			// Ch(e,f,g)
+	eor	w19,w26,w27			// a^b, b^c in next round
+	eor	w16,w16,w0,ror#11	// Sigma1(e)
+	ror	w0,w26,#2
+	add	w25,w25,w17			// h+=Ch(e,f,g)
+	eor	w17,w26,w26,ror#9
+	add	w25,w25,w16			// h+=Sigma1(e)
+	and	w28,w28,w19			// (b^c)&=(a^b)
+	add	w21,w21,w25			// d+=h
+	eor	w28,w28,w27			// Maj(a,b,c)
+	eor	w17,w0,w17,ror#13	// Sigma0(a)
+	add	w25,w25,w28			// h+=Maj(a,b,c)
+	ldr	w28,[x30],#4		// *K++, w19 in next round
+	//add	w25,w25,w17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	w14,w14			// 11
+#endif
+	ldp	w15,w0,[x1],#2*4
+	add	w25,w25,w17			// h+=Sigma0(a)
+	str	w6,[sp,#12]
+	ror	w16,w21,#6
+	add	w24,w24,w28			// h+=K[i]
+	eor	w6,w21,w21,ror#14
+	and	w17,w22,w21
+	bic	w28,w23,w21
+	add	w24,w24,w14			// h+=X[i]
+	orr	w17,w17,w28			// Ch(e,f,g)
+	eor	w28,w25,w26			// a^b, b^c in next round
+	eor	w16,w16,w6,ror#11	// Sigma1(e)
+	ror	w6,w25,#2
+	add	w24,w24,w17			// h+=Ch(e,f,g)
+	eor	w17,w25,w25,ror#9
+	add	w24,w24,w16			// h+=Sigma1(e)
+	and	w19,w19,w28			// (b^c)&=(a^b)
+	add	w20,w20,w24			// d+=h
+	eor	w19,w19,w26			// Maj(a,b,c)
+	eor	w17,w6,w17,ror#13	// Sigma0(a)
+	add	w24,w24,w19			// h+=Maj(a,b,c)
+	ldr	w19,[x30],#4		// *K++, w28 in next round
+	//add	w24,w24,w17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	w15,w15			// 12
+#endif
+	add	w24,w24,w17			// h+=Sigma0(a)
+	str	w7,[sp,#0]
+	ror	w16,w20,#6
+	add	w23,w23,w19			// h+=K[i]
+	eor	w7,w20,w20,ror#14
+	and	w17,w21,w20
+	bic	w19,w22,w20
+	add	w23,w23,w15			// h+=X[i]
+	orr	w17,w17,w19			// Ch(e,f,g)
+	eor	w19,w24,w25			// a^b, b^c in next round
+	eor	w16,w16,w7,ror#11	// Sigma1(e)
+	ror	w7,w24,#2
+	add	w23,w23,w17			// h+=Ch(e,f,g)
+	eor	w17,w24,w24,ror#9
+	add	w23,w23,w16			// h+=Sigma1(e)
+	and	w28,w28,w19			// (b^c)&=(a^b)
+	add	w27,w27,w23			// d+=h
+	eor	w28,w28,w25			// Maj(a,b,c)
+	eor	w17,w7,w17,ror#13	// Sigma0(a)
+	add	w23,w23,w28			// h+=Maj(a,b,c)
+	ldr	w28,[x30],#4		// *K++, w19 in next round
+	//add	w23,w23,w17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	w0,w0			// 13
+#endif
+	ldp	w1,w2,[x1]
+	add	w23,w23,w17			// h+=Sigma0(a)
+	str	w8,[sp,#4]
+	ror	w16,w27,#6
+	add	w22,w22,w28			// h+=K[i]
+	eor	w8,w27,w27,ror#14
+	and	w17,w20,w27
+	bic	w28,w21,w27
+	add	w22,w22,w0			// h+=X[i]
+	orr	w17,w17,w28			// Ch(e,f,g)
+	eor	w28,w23,w24			// a^b, b^c in next round
+	eor	w16,w16,w8,ror#11	// Sigma1(e)
+	ror	w8,w23,#2
+	add	w22,w22,w17			// h+=Ch(e,f,g)
+	eor	w17,w23,w23,ror#9
+	add	w22,w22,w16			// h+=Sigma1(e)
+	and	w19,w19,w28			// (b^c)&=(a^b)
+	add	w26,w26,w22			// d+=h
+	eor	w19,w19,w24			// Maj(a,b,c)
+	eor	w17,w8,w17,ror#13	// Sigma0(a)
+	add	w22,w22,w19			// h+=Maj(a,b,c)
+	ldr	w19,[x30],#4		// *K++, w28 in next round
+	//add	w22,w22,w17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	w1,w1			// 14
+#endif
+	ldr	w6,[sp,#12]
+	add	w22,w22,w17			// h+=Sigma0(a)
+	str	w9,[sp,#8]
+	ror	w16,w26,#6
+	add	w21,w21,w19			// h+=K[i]
+	eor	w9,w26,w26,ror#14
+	and	w17,w27,w26
+	bic	w19,w20,w26
+	add	w21,w21,w1			// h+=X[i]
+	orr	w17,w17,w19			// Ch(e,f,g)
+	eor	w19,w22,w23			// a^b, b^c in next round
+	eor	w16,w16,w9,ror#11	// Sigma1(e)
+	ror	w9,w22,#2
+	add	w21,w21,w17			// h+=Ch(e,f,g)
+	eor	w17,w22,w22,ror#9
+	add	w21,w21,w16			// h+=Sigma1(e)
+	and	w28,w28,w19			// (b^c)&=(a^b)
+	add	w25,w25,w21			// d+=h
+	eor	w28,w28,w23			// Maj(a,b,c)
+	eor	w17,w9,w17,ror#13	// Sigma0(a)
+	add	w21,w21,w28			// h+=Maj(a,b,c)
+	ldr	w28,[x30],#4		// *K++, w19 in next round
+	//add	w21,w21,w17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	w2,w2			// 15
+#endif
+	ldr	w7,[sp,#0]
+	add	w21,w21,w17			// h+=Sigma0(a)
+	str	w10,[sp,#12]
+	ror	w16,w25,#6
+	add	w20,w20,w28			// h+=K[i]
+	ror	w9,w4,#7
+	and	w17,w26,w25
+	ror	w8,w1,#17
+	bic	w28,w27,w25
+	ror	w10,w21,#2
+	add	w20,w20,w2			// h+=X[i]
+	eor	w16,w16,w25,ror#11
+	eor	w9,w9,w4,ror#18
+	orr	w17,w17,w28			// Ch(e,f,g)
+	eor	w28,w21,w22			// a^b, b^c in next round
+	eor	w16,w16,w25,ror#25	// Sigma1(e)
+	eor	w10,w10,w21,ror#13
+	add	w20,w20,w17			// h+=Ch(e,f,g)
+	and	w19,w19,w28			// (b^c)&=(a^b)
+	eor	w8,w8,w1,ror#19
+	eor	w9,w9,w4,lsr#3	// sigma0(X[i+1])
+	add	w20,w20,w16			// h+=Sigma1(e)
+	eor	w19,w19,w22			// Maj(a,b,c)
+	eor	w17,w10,w21,ror#22	// Sigma0(a)
+	eor	w8,w8,w1,lsr#10	// sigma1(X[i+14])
+	add	w3,w3,w12
+	add	w24,w24,w20			// d+=h
+	add	w20,w20,w19			// h+=Maj(a,b,c)
+	ldr	w19,[x30],#4		// *K++, w28 in next round
+	add	w3,w3,w9
+	add	w20,w20,w17			// h+=Sigma0(a)
+	add	w3,w3,w8
+.Loop_16_xx:
+	ldr	w8,[sp,#4]
+	str	w11,[sp,#0]
+	ror	w16,w24,#6
+	add	w27,w27,w19			// h+=K[i]
+	ror	w10,w5,#7
+	and	w17,w25,w24
+	ror	w9,w2,#17
+	bic	w19,w26,w24
+	ror	w11,w20,#2
+	add	w27,w27,w3			// h+=X[i]
+	eor	w16,w16,w24,ror#11
+	eor	w10,w10,w5,ror#18
+	orr	w17,w17,w19			// Ch(e,f,g)
+	eor	w19,w20,w21			// a^b, b^c in next round
+	eor	w16,w16,w24,ror#25	// Sigma1(e)
+	eor	w11,w11,w20,ror#13
+	add	w27,w27,w17			// h+=Ch(e,f,g)
+	and	w28,w28,w19			// (b^c)&=(a^b)
+	eor	w9,w9,w2,ror#19
+	eor	w10,w10,w5,lsr#3	// sigma0(X[i+1])
+	add	w27,w27,w16			// h+=Sigma1(e)
+	eor	w28,w28,w21			// Maj(a,b,c)
+	eor	w17,w11,w20,ror#22	// Sigma0(a)
+	eor	w9,w9,w2,lsr#10	// sigma1(X[i+14])
+	add	w4,w4,w13
+	add	w23,w23,w27			// d+=h
+	add	w27,w27,w28			// h+=Maj(a,b,c)
+	ldr	w28,[x30],#4		// *K++, w19 in next round
+	add	w4,w4,w10
+	add	w27,w27,w17			// h+=Sigma0(a)
+	add	w4,w4,w9
+	ldr	w9,[sp,#8]
+	str	w12,[sp,#4]
+	ror	w16,w23,#6
+	add	w26,w26,w28			// h+=K[i]
+	ror	w11,w6,#7
+	and	w17,w24,w23
+	ror	w10,w3,#17
+	bic	w28,w25,w23
+	ror	w12,w27,#2
+	add	w26,w26,w4			// h+=X[i]
+	eor	w16,w16,w23,ror#11
+	eor	w11,w11,w6,ror#18
+	orr	w17,w17,w28			// Ch(e,f,g)
+	eor	w28,w27,w20			// a^b, b^c in next round
+	eor	w16,w16,w23,ror#25	// Sigma1(e)
+	eor	w12,w12,w27,ror#13
+	add	w26,w26,w17			// h+=Ch(e,f,g)
+	and	w19,w19,w28			// (b^c)&=(a^b)
+	eor	w10,w10,w3,ror#19
+	eor	w11,w11,w6,lsr#3	// sigma0(X[i+1])
+	add	w26,w26,w16			// h+=Sigma1(e)
+	eor	w19,w19,w20			// Maj(a,b,c)
+	eor	w17,w12,w27,ror#22	// Sigma0(a)
+	eor	w10,w10,w3,lsr#10	// sigma1(X[i+14])
+	add	w5,w5,w14
+	add	w22,w22,w26			// d+=h
+	add	w26,w26,w19			// h+=Maj(a,b,c)
+	ldr	w19,[x30],#4		// *K++, w28 in next round
+	add	w5,w5,w11
+	add	w26,w26,w17			// h+=Sigma0(a)
+	add	w5,w5,w10
+	ldr	w10,[sp,#12]
+	str	w13,[sp,#8]
+	ror	w16,w22,#6
+	add	w25,w25,w19			// h+=K[i]
+	ror	w12,w7,#7
+	and	w17,w23,w22
+	ror	w11,w4,#17
+	bic	w19,w24,w22
+	ror	w13,w26,#2
+	add	w25,w25,w5			// h+=X[i]
+	eor	w16,w16,w22,ror#11
+	eor	w12,w12,w7,ror#18
+	orr	w17,w17,w19			// Ch(e,f,g)
+	eor	w19,w26,w27			// a^b, b^c in next round
+	eor	w16,w16,w22,ror#25	// Sigma1(e)
+	eor	w13,w13,w26,ror#13
+	add	w25,w25,w17			// h+=Ch(e,f,g)
+	and	w28,w28,w19			// (b^c)&=(a^b)
+	eor	w11,w11,w4,ror#19
+	eor	w12,w12,w7,lsr#3	// sigma0(X[i+1])
+	add	w25,w25,w16			// h+=Sigma1(e)
+	eor	w28,w28,w27			// Maj(a,b,c)
+	eor	w17,w13,w26,ror#22	// Sigma0(a)
+	eor	w11,w11,w4,lsr#10	// sigma1(X[i+14])
+	add	w6,w6,w15
+	add	w21,w21,w25			// d+=h
+	add	w25,w25,w28			// h+=Maj(a,b,c)
+	ldr	w28,[x30],#4		// *K++, w19 in next round
+	add	w6,w6,w12
+	add	w25,w25,w17			// h+=Sigma0(a)
+	add	w6,w6,w11
+	ldr	w11,[sp,#0]
+	str	w14,[sp,#12]
+	ror	w16,w21,#6
+	add	w24,w24,w28			// h+=K[i]
+	ror	w13,w8,#7
+	and	w17,w22,w21
+	ror	w12,w5,#17
+	bic	w28,w23,w21
+	ror	w14,w25,#2
+	add	w24,w24,w6			// h+=X[i]
+	eor	w16,w16,w21,ror#11
+	eor	w13,w13,w8,ror#18
+	orr	w17,w17,w28			// Ch(e,f,g)
+	eor	w28,w25,w26			// a^b, b^c in next round
+	eor	w16,w16,w21,ror#25	// Sigma1(e)
+	eor	w14,w14,w25,ror#13
+	add	w24,w24,w17			// h+=Ch(e,f,g)
+	and	w19,w19,w28			// (b^c)&=(a^b)
+	eor	w12,w12,w5,ror#19
+	eor	w13,w13,w8,lsr#3	// sigma0(X[i+1])
+	add	w24,w24,w16			// h+=Sigma1(e)
+	eor	w19,w19,w26			// Maj(a,b,c)
+	eor	w17,w14,w25,ror#22	// Sigma0(a)
+	eor	w12,w12,w5,lsr#10	// sigma1(X[i+14])
+	add	w7,w7,w0
+	add	w20,w20,w24			// d+=h
+	add	w24,w24,w19			// h+=Maj(a,b,c)
+	ldr	w19,[x30],#4		// *K++, w28 in next round
+	add	w7,w7,w13
+	add	w24,w24,w17			// h+=Sigma0(a)
+	add	w7,w7,w12
+	ldr	w12,[sp,#4]
+	str	w15,[sp,#0]
+	ror	w16,w20,#6
+	add	w23,w23,w19			// h+=K[i]
+	ror	w14,w9,#7
+	and	w17,w21,w20
+	ror	w13,w6,#17
+	bic	w19,w22,w20
+	ror	w15,w24,#2
+	add	w23,w23,w7			// h+=X[i]
+	eor	w16,w16,w20,ror#11
+	eor	w14,w14,w9,ror#18
+	orr	w17,w17,w19			// Ch(e,f,g)
+	eor	w19,w24,w25			// a^b, b^c in next round
+	eor	w16,w16,w20,ror#25	// Sigma1(e)
+	eor	w15,w15,w24,ror#13
+	add	w23,w23,w17			// h+=Ch(e,f,g)
+	and	w28,w28,w19			// (b^c)&=(a^b)
+	eor	w13,w13,w6,ror#19
+	eor	w14,w14,w9,lsr#3	// sigma0(X[i+1])
+	add	w23,w23,w16			// h+=Sigma1(e)
+	eor	w28,w28,w25			// Maj(a,b,c)
+	eor	w17,w15,w24,ror#22	// Sigma0(a)
+	eor	w13,w13,w6,lsr#10	// sigma1(X[i+14])
+	add	w8,w8,w1
+	add	w27,w27,w23			// d+=h
+	add	w23,w23,w28			// h+=Maj(a,b,c)
+	ldr	w28,[x30],#4		// *K++, w19 in next round
+	add	w8,w8,w14
+	add	w23,w23,w17			// h+=Sigma0(a)
+	add	w8,w8,w13
+	ldr	w13,[sp,#8]
+	str	w0,[sp,#4]
+	ror	w16,w27,#6
+	add	w22,w22,w28			// h+=K[i]
+	ror	w15,w10,#7
+	and	w17,w20,w27
+	ror	w14,w7,#17
+	bic	w28,w21,w27
+	ror	w0,w23,#2
+	add	w22,w22,w8			// h+=X[i]
+	eor	w16,w16,w27,ror#11
+	eor	w15,w15,w10,ror#18
+	orr	w17,w17,w28			// Ch(e,f,g)
+	eor	w28,w23,w24			// a^b, b^c in next round
+	eor	w16,w16,w27,ror#25	// Sigma1(e)
+	eor	w0,w0,w23,ror#13
+	add	w22,w22,w17			// h+=Ch(e,f,g)
+	and	w19,w19,w28			// (b^c)&=(a^b)
+	eor	w14,w14,w7,ror#19
+	eor	w15,w15,w10,lsr#3	// sigma0(X[i+1])
+	add	w22,w22,w16			// h+=Sigma1(e)
+	eor	w19,w19,w24			// Maj(a,b,c)
+	eor	w17,w0,w23,ror#22	// Sigma0(a)
+	eor	w14,w14,w7,lsr#10	// sigma1(X[i+14])
+	add	w9,w9,w2
+	add	w26,w26,w22			// d+=h
+	add	w22,w22,w19			// h+=Maj(a,b,c)
+	ldr	w19,[x30],#4		// *K++, w28 in next round
+	add	w9,w9,w15
+	add	w22,w22,w17			// h+=Sigma0(a)
+	add	w9,w9,w14
+	ldr	w14,[sp,#12]
+	str	w1,[sp,#8]
+	ror	w16,w26,#6
+	add	w21,w21,w19			// h+=K[i]
+	ror	w0,w11,#7
+	and	w17,w27,w26
+	ror	w15,w8,#17
+	bic	w19,w20,w26
+	ror	w1,w22,#2
+	add	w21,w21,w9			// h+=X[i]
+	eor	w16,w16,w26,ror#11
+	eor	w0,w0,w11,ror#18
+	orr	w17,w17,w19			// Ch(e,f,g)
+	eor	w19,w22,w23			// a^b, b^c in next round
+	eor	w16,w16,w26,ror#25	// Sigma1(e)
+	eor	w1,w1,w22,ror#13
+	add	w21,w21,w17			// h+=Ch(e,f,g)
+	and	w28,w28,w19			// (b^c)&=(a^b)
+	eor	w15,w15,w8,ror#19
+	eor	w0,w0,w11,lsr#3	// sigma0(X[i+1])
+	add	w21,w21,w16			// h+=Sigma1(e)
+	eor	w28,w28,w23			// Maj(a,b,c)
+	eor	w17,w1,w22,ror#22	// Sigma0(a)
+	eor	w15,w15,w8,lsr#10	// sigma1(X[i+14])
+	add	w10,w10,w3
+	add	w25,w25,w21			// d+=h
+	add	w21,w21,w28			// h+=Maj(a,b,c)
+	ldr	w28,[x30],#4		// *K++, w19 in next round
+	add	w10,w10,w0
+	add	w21,w21,w17			// h+=Sigma0(a)
+	add	w10,w10,w15
+	ldr	w15,[sp,#0]
+	str	w2,[sp,#12]
+	ror	w16,w25,#6
+	add	w20,w20,w28			// h+=K[i]
+	ror	w1,w12,#7
+	and	w17,w26,w25
+	ror	w0,w9,#17
+	bic	w28,w27,w25
+	ror	w2,w21,#2
+	add	w20,w20,w10			// h+=X[i]
+	eor	w16,w16,w25,ror#11
+	eor	w1,w1,w12,ror#18
+	orr	w17,w17,w28			// Ch(e,f,g)
+	eor	w28,w21,w22			// a^b, b^c in next round
+	eor	w16,w16,w25,ror#25	// Sigma1(e)
+	eor	w2,w2,w21,ror#13
+	add	w20,w20,w17			// h+=Ch(e,f,g)
+	and	w19,w19,w28			// (b^c)&=(a^b)
+	eor	w0,w0,w9,ror#19
+	eor	w1,w1,w12,lsr#3	// sigma0(X[i+1])
+	add	w20,w20,w16			// h+=Sigma1(e)
+	eor	w19,w19,w22			// Maj(a,b,c)
+	eor	w17,w2,w21,ror#22	// Sigma0(a)
+	eor	w0,w0,w9,lsr#10	// sigma1(X[i+14])
+	add	w11,w11,w4
+	add	w24,w24,w20			// d+=h
+	add	w20,w20,w19			// h+=Maj(a,b,c)
+	ldr	w19,[x30],#4		// *K++, w28 in next round
+	add	w11,w11,w1
+	add	w20,w20,w17			// h+=Sigma0(a)
+	add	w11,w11,w0
+	ldr	w0,[sp,#4]
+	str	w3,[sp,#0]
+	ror	w16,w24,#6
+	add	w27,w27,w19			// h+=K[i]
+	ror	w2,w13,#7
+	and	w17,w25,w24
+	ror	w1,w10,#17
+	bic	w19,w26,w24
+	ror	w3,w20,#2
+	add	w27,w27,w11			// h+=X[i]
+	eor	w16,w16,w24,ror#11
+	eor	w2,w2,w13,ror#18
+	orr	w17,w17,w19			// Ch(e,f,g)
+	eor	w19,w20,w21			// a^b, b^c in next round
+	eor	w16,w16,w24,ror#25	// Sigma1(e)
+	eor	w3,w3,w20,ror#13
+	add	w27,w27,w17			// h+=Ch(e,f,g)
+	and	w28,w28,w19			// (b^c)&=(a^b)
+	eor	w1,w1,w10,ror#19
+	eor	w2,w2,w13,lsr#3	// sigma0(X[i+1])
+	add	w27,w27,w16			// h+=Sigma1(e)
+	eor	w28,w28,w21			// Maj(a,b,c)
+	eor	w17,w3,w20,ror#22	// Sigma0(a)
+	eor	w1,w1,w10,lsr#10	// sigma1(X[i+14])
+	add	w12,w12,w5
+	add	w23,w23,w27			// d+=h
+	add	w27,w27,w28			// h+=Maj(a,b,c)
+	ldr	w28,[x30],#4		// *K++, w19 in next round
+	add	w12,w12,w2
+	add	w27,w27,w17			// h+=Sigma0(a)
+	add	w12,w12,w1
+	ldr	w1,[sp,#8]
+	str	w4,[sp,#4]
+	ror	w16,w23,#6
+	add	w26,w26,w28			// h+=K[i]
+	ror	w3,w14,#7
+	and	w17,w24,w23
+	ror	w2,w11,#17
+	bic	w28,w25,w23
+	ror	w4,w27,#2
+	add	w26,w26,w12			// h+=X[i]
+	eor	w16,w16,w23,ror#11
+	eor	w3,w3,w14,ror#18
+	orr	w17,w17,w28			// Ch(e,f,g)
+	eor	w28,w27,w20			// a^b, b^c in next round
+	eor	w16,w16,w23,ror#25	// Sigma1(e)
+	eor	w4,w4,w27,ror#13
+	add	w26,w26,w17			// h+=Ch(e,f,g)
+	and	w19,w19,w28			// (b^c)&=(a^b)
+	eor	w2,w2,w11,ror#19
+	eor	w3,w3,w14,lsr#3	// sigma0(X[i+1])
+	add	w26,w26,w16			// h+=Sigma1(e)
+	eor	w19,w19,w20			// Maj(a,b,c)
+	eor	w17,w4,w27,ror#22	// Sigma0(a)
+	eor	w2,w2,w11,lsr#10	// sigma1(X[i+14])
+	add	w13,w13,w6
+	add	w22,w22,w26			// d+=h
+	add	w26,w26,w19			// h+=Maj(a,b,c)
+	ldr	w19,[x30],#4		// *K++, w28 in next round
+	add	w13,w13,w3
+	add	w26,w26,w17			// h+=Sigma0(a)
+	add	w13,w13,w2
+	ldr	w2,[sp,#12]
+	str	w5,[sp,#8]
+	ror	w16,w22,#6
+	add	w25,w25,w19			// h+=K[i]
+	ror	w4,w15,#7
+	and	w17,w23,w22
+	ror	w3,w12,#17
+	bic	w19,w24,w22
+	ror	w5,w26,#2
+	add	w25,w25,w13			// h+=X[i]
+	eor	w16,w16,w22,ror#11
+	eor	w4,w4,w15,ror#18
+	orr	w17,w17,w19			// Ch(e,f,g)
+	eor	w19,w26,w27			// a^b, b^c in next round
+	eor	w16,w16,w22,ror#25	// Sigma1(e)
+	eor	w5,w5,w26,ror#13
+	add	w25,w25,w17			// h+=Ch(e,f,g)
+	and	w28,w28,w19			// (b^c)&=(a^b)
+	eor	w3,w3,w12,ror#19
+	eor	w4,w4,w15,lsr#3	// sigma0(X[i+1])
+	add	w25,w25,w16			// h+=Sigma1(e)
+	eor	w28,w28,w27			// Maj(a,b,c)
+	eor	w17,w5,w26,ror#22	// Sigma0(a)
+	eor	w3,w3,w12,lsr#10	// sigma1(X[i+14])
+	add	w14,w14,w7
+	add	w21,w21,w25			// d+=h
+	add	w25,w25,w28			// h+=Maj(a,b,c)
+	ldr	w28,[x30],#4		// *K++, w19 in next round
+	add	w14,w14,w4
+	add	w25,w25,w17			// h+=Sigma0(a)
+	add	w14,w14,w3
+	ldr	w3,[sp,#0]
+	str	w6,[sp,#12]
+	ror	w16,w21,#6
+	add	w24,w24,w28			// h+=K[i]
+	ror	w5,w0,#7
+	and	w17,w22,w21
+	ror	w4,w13,#17
+	bic	w28,w23,w21
+	ror	w6,w25,#2
+	add	w24,w24,w14			// h+=X[i]
+	eor	w16,w16,w21,ror#11
+	eor	w5,w5,w0,ror#18
+	orr	w17,w17,w28			// Ch(e,f,g)
+	eor	w28,w25,w26			// a^b, b^c in next round
+	eor	w16,w16,w21,ror#25	// Sigma1(e)
+	eor	w6,w6,w25,ror#13
+	add	w24,w24,w17			// h+=Ch(e,f,g)
+	and	w19,w19,w28			// (b^c)&=(a^b)
+	eor	w4,w4,w13,ror#19
+	eor	w5,w5,w0,lsr#3	// sigma0(X[i+1])
+	add	w24,w24,w16			// h+=Sigma1(e)
+	eor	w19,w19,w26			// Maj(a,b,c)
+	eor	w17,w6,w25,ror#22	// Sigma0(a)
+	eor	w4,w4,w13,lsr#10	// sigma1(X[i+14])
+	add	w15,w15,w8
+	add	w20,w20,w24			// d+=h
+	add	w24,w24,w19			// h+=Maj(a,b,c)
+	ldr	w19,[x30],#4		// *K++, w28 in next round
+	add	w15,w15,w5
+	add	w24,w24,w17			// h+=Sigma0(a)
+	add	w15,w15,w4
+	ldr	w4,[sp,#4]
+	str	w7,[sp,#0]
+	ror	w16,w20,#6
+	add	w23,w23,w19			// h+=K[i]
+	ror	w6,w1,#7
+	and	w17,w21,w20
+	ror	w5,w14,#17
+	bic	w19,w22,w20
+	ror	w7,w24,#2
+	add	w23,w23,w15			// h+=X[i]
+	eor	w16,w16,w20,ror#11
+	eor	w6,w6,w1,ror#18
+	orr	w17,w17,w19			// Ch(e,f,g)
+	eor	w19,w24,w25			// a^b, b^c in next round
+	eor	w16,w16,w20,ror#25	// Sigma1(e)
+	eor	w7,w7,w24,ror#13
+	add	w23,w23,w17			// h+=Ch(e,f,g)
+	and	w28,w28,w19			// (b^c)&=(a^b)
+	eor	w5,w5,w14,ror#19
+	eor	w6,w6,w1,lsr#3	// sigma0(X[i+1])
+	add	w23,w23,w16			// h+=Sigma1(e)
+	eor	w28,w28,w25			// Maj(a,b,c)
+	eor	w17,w7,w24,ror#22	// Sigma0(a)
+	eor	w5,w5,w14,lsr#10	// sigma1(X[i+14])
+	add	w0,w0,w9
+	add	w27,w27,w23			// d+=h
+	add	w23,w23,w28			// h+=Maj(a,b,c)
+	ldr	w28,[x30],#4		// *K++, w19 in next round
+	add	w0,w0,w6
+	add	w23,w23,w17			// h+=Sigma0(a)
+	add	w0,w0,w5
+	ldr	w5,[sp,#8]
+	str	w8,[sp,#4]
+	ror	w16,w27,#6
+	add	w22,w22,w28			// h+=K[i]
+	ror	w7,w2,#7
+	and	w17,w20,w27
+	ror	w6,w15,#17
+	bic	w28,w21,w27
+	ror	w8,w23,#2
+	add	w22,w22,w0			// h+=X[i]
+	eor	w16,w16,w27,ror#11
+	eor	w7,w7,w2,ror#18
+	orr	w17,w17,w28			// Ch(e,f,g)
+	eor	w28,w23,w24			// a^b, b^c in next round
+	eor	w16,w16,w27,ror#25	// Sigma1(e)
+	eor	w8,w8,w23,ror#13
+	add	w22,w22,w17			// h+=Ch(e,f,g)
+	and	w19,w19,w28			// (b^c)&=(a^b)
+	eor	w6,w6,w15,ror#19
+	eor	w7,w7,w2,lsr#3	// sigma0(X[i+1])
+	add	w22,w22,w16			// h+=Sigma1(e)
+	eor	w19,w19,w24			// Maj(a,b,c)
+	eor	w17,w8,w23,ror#22	// Sigma0(a)
+	eor	w6,w6,w15,lsr#10	// sigma1(X[i+14])
+	add	w1,w1,w10
+	add	w26,w26,w22			// d+=h
+	add	w22,w22,w19			// h+=Maj(a,b,c)
+	ldr	w19,[x30],#4		// *K++, w28 in next round
+	add	w1,w1,w7
+	add	w22,w22,w17			// h+=Sigma0(a)
+	add	w1,w1,w6
+	ldr	w6,[sp,#12]
+	str	w9,[sp,#8]
+	ror	w16,w26,#6
+	add	w21,w21,w19			// h+=K[i]
+	ror	w8,w3,#7
+	and	w17,w27,w26
+	ror	w7,w0,#17
+	bic	w19,w20,w26
+	ror	w9,w22,#2
+	add	w21,w21,w1			// h+=X[i]
+	eor	w16,w16,w26,ror#11
+	eor	w8,w8,w3,ror#18
+	orr	w17,w17,w19			// Ch(e,f,g)
+	eor	w19,w22,w23			// a^b, b^c in next round
+	eor	w16,w16,w26,ror#25	// Sigma1(e)
+	eor	w9,w9,w22,ror#13
+	add	w21,w21,w17			// h+=Ch(e,f,g)
+	and	w28,w28,w19			// (b^c)&=(a^b)
+	eor	w7,w7,w0,ror#19
+	eor	w8,w8,w3,lsr#3	// sigma0(X[i+1])
+	add	w21,w21,w16			// h+=Sigma1(e)
+	eor	w28,w28,w23			// Maj(a,b,c)
+	eor	w17,w9,w22,ror#22	// Sigma0(a)
+	eor	w7,w7,w0,lsr#10	// sigma1(X[i+14])
+	add	w2,w2,w11
+	add	w25,w25,w21			// d+=h
+	add	w21,w21,w28			// h+=Maj(a,b,c)
+	ldr	w28,[x30],#4		// *K++, w19 in next round
+	add	w2,w2,w8
+	add	w21,w21,w17			// h+=Sigma0(a)
+	add	w2,w2,w7
+	ldr	w7,[sp,#0]
+	str	w10,[sp,#12]
+	ror	w16,w25,#6
+	add	w20,w20,w28			// h+=K[i]
+	ror	w9,w4,#7
+	and	w17,w26,w25
+	ror	w8,w1,#17
+	bic	w28,w27,w25
+	ror	w10,w21,#2
+	add	w20,w20,w2			// h+=X[i]
+	eor	w16,w16,w25,ror#11
+	eor	w9,w9,w4,ror#18
+	orr	w17,w17,w28			// Ch(e,f,g)
+	eor	w28,w21,w22			// a^b, b^c in next round
+	eor	w16,w16,w25,ror#25	// Sigma1(e)
+	eor	w10,w10,w21,ror#13
+	add	w20,w20,w17			// h+=Ch(e,f,g)
+	and	w19,w19,w28			// (b^c)&=(a^b)
+	eor	w8,w8,w1,ror#19
+	eor	w9,w9,w4,lsr#3	// sigma0(X[i+1])
+	add	w20,w20,w16			// h+=Sigma1(e)
+	eor	w19,w19,w22			// Maj(a,b,c)
+	eor	w17,w10,w21,ror#22	// Sigma0(a)
+	eor	w8,w8,w1,lsr#10	// sigma1(X[i+14])
+	add	w3,w3,w12
+	add	w24,w24,w20			// d+=h
+	add	w20,w20,w19			// h+=Maj(a,b,c)
+	ldr	w19,[x30],#4		// *K++, w28 in next round
+	add	w3,w3,w9
+	add	w20,w20,w17			// h+=Sigma0(a)
+	add	w3,w3,w8
+	cbnz	w19,.Loop_16_xx
+
+	ldp	x0,x2,[x29,#96]
+	ldr	x1,[x29,#112]
+	sub	x30,x30,#260		// rewind
+
+	ldp	w3,w4,[x0]
+	ldp	w5,w6,[x0,#2*4]
+	add	x1,x1,#14*4			// advance input pointer
+	ldp	w7,w8,[x0,#4*4]
+	add	w20,w20,w3
+	ldp	w9,w10,[x0,#6*4]
+	add	w21,w21,w4
+	add	w22,w22,w5
+	add	w23,w23,w6
+	stp	w20,w21,[x0]
+	add	w24,w24,w7
+	add	w25,w25,w8
+	stp	w22,w23,[x0,#2*4]
+	add	w26,w26,w9
+	add	w27,w27,w10
+	cmp	x1,x2
+	stp	w24,w25,[x0,#4*4]
+	stp	w26,w27,[x0,#6*4]
+	b.ne	.Loop
+
+	ldp	x19,x20,[x29,#16]
+	add	sp,sp,#4*4
+	ldp	x21,x22,[x29,#32]
+	ldp	x23,x24,[x29,#48]
+	ldp	x25,x26,[x29,#64]
+	ldp	x27,x28,[x29,#80]
+	ldp	x29,x30,[sp],#128
+	ret
+.size	sha256_block_data_order,.-sha256_block_data_order
+
+.align	6
+.type	.LK256,%object
+.LK256:
+	.long	0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5
+	.long	0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5
+	.long	0xd807aa98,0x12835b01,0x243185be,0x550c7dc3
+	.long	0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174
+	.long	0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc
+	.long	0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da
+	.long	0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7
+	.long	0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967
+	.long	0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13
+	.long	0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85
+	.long	0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3
+	.long	0xd192e819,0xd6990624,0xf40e3585,0x106aa070
+	.long	0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5
+	.long	0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3
+	.long	0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208
+	.long	0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2
+	.long	0	//terminator
+.size	.LK256,.-.LK256
+#ifndef	__KERNEL__
+.align	3
+.LOPENSSL_armcap_P:
+# ifdef	__ILP32__
+	.long	OPENSSL_armcap_P-.
+# else
+	.quad	OPENSSL_armcap_P-.
+# endif
+#endif
+.asciz	"SHA256 block transform for ARMv8, CRYPTOGAMS by <appro@openssl.org>"
+.align	2
+#ifndef	__KERNEL__
+.type	sha256_block_armv8,%function
+.align	6
+sha256_block_armv8:
+.Lv8_entry:
+	stp		x29,x30,[sp,#-16]!
+	add		x29,sp,#0
+
+	ld1		{v0.4s,v1.4s},[x0]
+	adr		x3,.LK256
+
+.Loop_hw:
+	ld1		{v4.16b-v7.16b},[x1],#64
+	sub		x2,x2,#1
+	ld1		{v16.4s},[x3],#16
+	rev32		v4.16b,v4.16b
+	rev32		v5.16b,v5.16b
+	rev32		v6.16b,v6.16b
+	rev32		v7.16b,v7.16b
+	orr		v18.16b,v0.16b,v0.16b		// offload
+	orr		v19.16b,v1.16b,v1.16b
+	ld1		{v17.4s},[x3],#16
+	add		v16.4s,v16.4s,v4.4s
+	.inst	0x5e2828a4	//sha256su0 v4.16b,v5.16b
+	orr		v2.16b,v0.16b,v0.16b
+	.inst	0x5e104020	//sha256h v0.16b,v1.16b,v16.4s
+	.inst	0x5e105041	//sha256h2 v1.16b,v2.16b,v16.4s
+	.inst	0x5e0760c4	//sha256su1 v4.16b,v6.16b,v7.16b
+	ld1		{v16.4s},[x3],#16
+	add		v17.4s,v17.4s,v5.4s
+	.inst	0x5e2828c5	//sha256su0 v5.16b,v6.16b
+	orr		v2.16b,v0.16b,v0.16b
+	.inst	0x5e114020	//sha256h v0.16b,v1.16b,v17.4s
+	.inst	0x5e115041	//sha256h2 v1.16b,v2.16b,v17.4s
+	.inst	0x5e0460e5	//sha256su1 v5.16b,v7.16b,v4.16b
+	ld1		{v17.4s},[x3],#16
+	add		v16.4s,v16.4s,v6.4s
+	.inst	0x5e2828e6	//sha256su0 v6.16b,v7.16b
+	orr		v2.16b,v0.16b,v0.16b
+	.inst	0x5e104020	//sha256h v0.16b,v1.16b,v16.4s
+	.inst	0x5e105041	//sha256h2 v1.16b,v2.16b,v16.4s
+	.inst	0x5e056086	//sha256su1 v6.16b,v4.16b,v5.16b
+	ld1		{v16.4s},[x3],#16
+	add		v17.4s,v17.4s,v7.4s
+	.inst	0x5e282887	//sha256su0 v7.16b,v4.16b
+	orr		v2.16b,v0.16b,v0.16b
+	.inst	0x5e114020	//sha256h v0.16b,v1.16b,v17.4s
+	.inst	0x5e115041	//sha256h2 v1.16b,v2.16b,v17.4s
+	.inst	0x5e0660a7	//sha256su1 v7.16b,v5.16b,v6.16b
+	ld1		{v17.4s},[x3],#16
+	add		v16.4s,v16.4s,v4.4s
+	.inst	0x5e2828a4	//sha256su0 v4.16b,v5.16b
+	orr		v2.16b,v0.16b,v0.16b
+	.inst	0x5e104020	//sha256h v0.16b,v1.16b,v16.4s
+	.inst	0x5e105041	//sha256h2 v1.16b,v2.16b,v16.4s
+	.inst	0x5e0760c4	//sha256su1 v4.16b,v6.16b,v7.16b
+	ld1		{v16.4s},[x3],#16
+	add		v17.4s,v17.4s,v5.4s
+	.inst	0x5e2828c5	//sha256su0 v5.16b,v6.16b
+	orr		v2.16b,v0.16b,v0.16b
+	.inst	0x5e114020	//sha256h v0.16b,v1.16b,v17.4s
+	.inst	0x5e115041	//sha256h2 v1.16b,v2.16b,v17.4s
+	.inst	0x5e0460e5	//sha256su1 v5.16b,v7.16b,v4.16b
+	ld1		{v17.4s},[x3],#16
+	add		v16.4s,v16.4s,v6.4s
+	.inst	0x5e2828e6	//sha256su0 v6.16b,v7.16b
+	orr		v2.16b,v0.16b,v0.16b
+	.inst	0x5e104020	//sha256h v0.16b,v1.16b,v16.4s
+	.inst	0x5e105041	//sha256h2 v1.16b,v2.16b,v16.4s
+	.inst	0x5e056086	//sha256su1 v6.16b,v4.16b,v5.16b
+	ld1		{v16.4s},[x3],#16
+	add		v17.4s,v17.4s,v7.4s
+	.inst	0x5e282887	//sha256su0 v7.16b,v4.16b
+	orr		v2.16b,v0.16b,v0.16b
+	.inst	0x5e114020	//sha256h v0.16b,v1.16b,v17.4s
+	.inst	0x5e115041	//sha256h2 v1.16b,v2.16b,v17.4s
+	.inst	0x5e0660a7	//sha256su1 v7.16b,v5.16b,v6.16b
+	ld1		{v17.4s},[x3],#16
+	add		v16.4s,v16.4s,v4.4s
+	.inst	0x5e2828a4	//sha256su0 v4.16b,v5.16b
+	orr		v2.16b,v0.16b,v0.16b
+	.inst	0x5e104020	//sha256h v0.16b,v1.16b,v16.4s
+	.inst	0x5e105041	//sha256h2 v1.16b,v2.16b,v16.4s
+	.inst	0x5e0760c4	//sha256su1 v4.16b,v6.16b,v7.16b
+	ld1		{v16.4s},[x3],#16
+	add		v17.4s,v17.4s,v5.4s
+	.inst	0x5e2828c5	//sha256su0 v5.16b,v6.16b
+	orr		v2.16b,v0.16b,v0.16b
+	.inst	0x5e114020	//sha256h v0.16b,v1.16b,v17.4s
+	.inst	0x5e115041	//sha256h2 v1.16b,v2.16b,v17.4s
+	.inst	0x5e0460e5	//sha256su1 v5.16b,v7.16b,v4.16b
+	ld1		{v17.4s},[x3],#16
+	add		v16.4s,v16.4s,v6.4s
+	.inst	0x5e2828e6	//sha256su0 v6.16b,v7.16b
+	orr		v2.16b,v0.16b,v0.16b
+	.inst	0x5e104020	//sha256h v0.16b,v1.16b,v16.4s
+	.inst	0x5e105041	//sha256h2 v1.16b,v2.16b,v16.4s
+	.inst	0x5e056086	//sha256su1 v6.16b,v4.16b,v5.16b
+	ld1		{v16.4s},[x3],#16
+	add		v17.4s,v17.4s,v7.4s
+	.inst	0x5e282887	//sha256su0 v7.16b,v4.16b
+	orr		v2.16b,v0.16b,v0.16b
+	.inst	0x5e114020	//sha256h v0.16b,v1.16b,v17.4s
+	.inst	0x5e115041	//sha256h2 v1.16b,v2.16b,v17.4s
+	.inst	0x5e0660a7	//sha256su1 v7.16b,v5.16b,v6.16b
+	ld1		{v17.4s},[x3],#16
+	add		v16.4s,v16.4s,v4.4s
+	orr		v2.16b,v0.16b,v0.16b
+	.inst	0x5e104020	//sha256h v0.16b,v1.16b,v16.4s
+	.inst	0x5e105041	//sha256h2 v1.16b,v2.16b,v16.4s
+
+	ld1		{v16.4s},[x3],#16
+	add		v17.4s,v17.4s,v5.4s
+	orr		v2.16b,v0.16b,v0.16b
+	.inst	0x5e114020	//sha256h v0.16b,v1.16b,v17.4s
+	.inst	0x5e115041	//sha256h2 v1.16b,v2.16b,v17.4s
+
+	ld1		{v17.4s},[x3]
+	add		v16.4s,v16.4s,v6.4s
+	sub		x3,x3,#64*4-16	// rewind
+	orr		v2.16b,v0.16b,v0.16b
+	.inst	0x5e104020	//sha256h v0.16b,v1.16b,v16.4s
+	.inst	0x5e105041	//sha256h2 v1.16b,v2.16b,v16.4s
+
+	add		v17.4s,v17.4s,v7.4s
+	orr		v2.16b,v0.16b,v0.16b
+	.inst	0x5e114020	//sha256h v0.16b,v1.16b,v17.4s
+	.inst	0x5e115041	//sha256h2 v1.16b,v2.16b,v17.4s
+
+	add		v0.4s,v0.4s,v18.4s
+	add		v1.4s,v1.4s,v19.4s
+
+	cbnz		x2,.Loop_hw
+
+	st1		{v0.4s,v1.4s},[x0]
+
+	ldr		x29,[sp],#16
+	ret
+.size	sha256_block_armv8,.-sha256_block_armv8
+#endif
+#ifdef	__KERNEL__
+.globl	sha256_block_neon
+#endif
+.type	sha256_block_neon,%function
+.align	4
+sha256_block_neon:
+.Lneon_entry:
+	stp	x29, x30, [sp, #-16]!
+	mov	x29, sp
+	sub	sp,sp,#16*4
+
+	adr	x16,.LK256
+	add	x2,x1,x2,lsl#6	// len to point at the end of inp
+
+	ld1	{v0.16b},[x1], #16
+	ld1	{v1.16b},[x1], #16
+	ld1	{v2.16b},[x1], #16
+	ld1	{v3.16b},[x1], #16
+	ld1	{v4.4s},[x16], #16
+	ld1	{v5.4s},[x16], #16
+	ld1	{v6.4s},[x16], #16
+	ld1	{v7.4s},[x16], #16
+	rev32	v0.16b,v0.16b		// yes, even on
+	rev32	v1.16b,v1.16b		// big-endian
+	rev32	v2.16b,v2.16b
+	rev32	v3.16b,v3.16b
+	mov	x17,sp
+	add	v4.4s,v4.4s,v0.4s
+	add	v5.4s,v5.4s,v1.4s
+	add	v6.4s,v6.4s,v2.4s
+	st1	{v4.4s-v5.4s},[x17], #32
+	add	v7.4s,v7.4s,v3.4s
+	st1	{v6.4s-v7.4s},[x17]
+	sub	x17,x17,#32
+
+	ldp	w3,w4,[x0]
+	ldp	w5,w6,[x0,#8]
+	ldp	w7,w8,[x0,#16]
+	ldp	w9,w10,[x0,#24]
+	ldr	w12,[sp,#0]
+	mov	w13,wzr
+	eor	w14,w4,w5
+	mov	w15,wzr
+	b	.L_00_48
+
+.align	4
+.L_00_48:
+	ext	v4.16b,v0.16b,v1.16b,#4
+	add	w10,w10,w12
+	add	w3,w3,w15
+	and	w12,w8,w7
+	bic	w15,w9,w7
+	ext	v7.16b,v2.16b,v3.16b,#4
+	eor	w11,w7,w7,ror#5
+	add	w3,w3,w13
+	mov	d19,v3.d[1]
+	orr	w12,w12,w15
+	eor	w11,w11,w7,ror#19
+	ushr	v6.4s,v4.4s,#7
+	eor	w15,w3,w3,ror#11
+	ushr	v5.4s,v4.4s,#3
+	add	w10,w10,w12
+	add	v0.4s,v0.4s,v7.4s
+	ror	w11,w11,#6
+	sli	v6.4s,v4.4s,#25
+	eor	w13,w3,w4
+	eor	w15,w15,w3,ror#20
+	ushr	v7.4s,v4.4s,#18
+	add	w10,w10,w11
+	ldr	w12,[sp,#4]
+	and	w14,w14,w13
+	eor	v5.16b,v5.16b,v6.16b
+	ror	w15,w15,#2
+	add	w6,w6,w10
+	sli	v7.4s,v4.4s,#14
+	eor	w14,w14,w4
+	ushr	v16.4s,v19.4s,#17
+	add	w9,w9,w12
+	add	w10,w10,w15
+	and	w12,w7,w6
+	eor	v5.16b,v5.16b,v7.16b
+	bic	w15,w8,w6
+	eor	w11,w6,w6,ror#5
+	sli	v16.4s,v19.4s,#15
+	add	w10,w10,w14
+	orr	w12,w12,w15
+	ushr	v17.4s,v19.4s,#10
+	eor	w11,w11,w6,ror#19
+	eor	w15,w10,w10,ror#11
+	ushr	v7.4s,v19.4s,#19
+	add	w9,w9,w12
+	ror	w11,w11,#6
+	add	v0.4s,v0.4s,v5.4s
+	eor	w14,w10,w3
+	eor	w15,w15,w10,ror#20
+	sli	v7.4s,v19.4s,#13
+	add	w9,w9,w11
+	ldr	w12,[sp,#8]
+	and	w13,w13,w14
+	eor	v17.16b,v17.16b,v16.16b
+	ror	w15,w15,#2
+	add	w5,w5,w9
+	eor	w13,w13,w3
+	eor	v17.16b,v17.16b,v7.16b
+	add	w8,w8,w12
+	add	w9,w9,w15
+	and	w12,w6,w5
+	add	v0.4s,v0.4s,v17.4s
+	bic	w15,w7,w5
+	eor	w11,w5,w5,ror#5
+	add	w9,w9,w13
+	ushr	v18.4s,v0.4s,#17
+	orr	w12,w12,w15
+	ushr	v19.4s,v0.4s,#10
+	eor	w11,w11,w5,ror#19
+	eor	w15,w9,w9,ror#11
+	sli	v18.4s,v0.4s,#15
+	add	w8,w8,w12
+	ushr	v17.4s,v0.4s,#19
+	ror	w11,w11,#6
+	eor	w13,w9,w10
+	eor	v19.16b,v19.16b,v18.16b
+	eor	w15,w15,w9,ror#20
+	add	w8,w8,w11
+	sli	v17.4s,v0.4s,#13
+	ldr	w12,[sp,#12]
+	and	w14,w14,w13
+	ror	w15,w15,#2
+	ld1	{v4.4s},[x16], #16
+	add	w4,w4,w8
+	eor	v19.16b,v19.16b,v17.16b
+	eor	w14,w14,w10
+	eor	v17.16b,v17.16b,v17.16b
+	add	w7,w7,w12
+	add	w8,w8,w15
+	and	w12,w5,w4
+	mov	v17.d[1],v19.d[0]
+	bic	w15,w6,w4
+	eor	w11,w4,w4,ror#5
+	add	w8,w8,w14
+	add	v0.4s,v0.4s,v17.4s
+	orr	w12,w12,w15
+	eor	w11,w11,w4,ror#19
+	eor	w15,w8,w8,ror#11
+	add	v4.4s,v4.4s,v0.4s
+	add	w7,w7,w12
+	ror	w11,w11,#6
+	eor	w14,w8,w9
+	eor	w15,w15,w8,ror#20
+	add	w7,w7,w11
+	ldr	w12,[sp,#16]
+	and	w13,w13,w14
+	ror	w15,w15,#2
+	add	w3,w3,w7
+	eor	w13,w13,w9
+	st1	{v4.4s},[x17], #16
+	ext	v4.16b,v1.16b,v2.16b,#4
+	add	w6,w6,w12
+	add	w7,w7,w15
+	and	w12,w4,w3
+	bic	w15,w5,w3
+	ext	v7.16b,v3.16b,v0.16b,#4
+	eor	w11,w3,w3,ror#5
+	add	w7,w7,w13
+	mov	d19,v0.d[1]
+	orr	w12,w12,w15
+	eor	w11,w11,w3,ror#19
+	ushr	v6.4s,v4.4s,#7
+	eor	w15,w7,w7,ror#11
+	ushr	v5.4s,v4.4s,#3
+	add	w6,w6,w12
+	add	v1.4s,v1.4s,v7.4s
+	ror	w11,w11,#6
+	sli	v6.4s,v4.4s,#25
+	eor	w13,w7,w8
+	eor	w15,w15,w7,ror#20
+	ushr	v7.4s,v4.4s,#18
+	add	w6,w6,w11
+	ldr	w12,[sp,#20]
+	and	w14,w14,w13
+	eor	v5.16b,v5.16b,v6.16b
+	ror	w15,w15,#2
+	add	w10,w10,w6
+	sli	v7.4s,v4.4s,#14
+	eor	w14,w14,w8
+	ushr	v16.4s,v19.4s,#17
+	add	w5,w5,w12
+	add	w6,w6,w15
+	and	w12,w3,w10
+	eor	v5.16b,v5.16b,v7.16b
+	bic	w15,w4,w10
+	eor	w11,w10,w10,ror#5
+	sli	v16.4s,v19.4s,#15
+	add	w6,w6,w14
+	orr	w12,w12,w15
+	ushr	v17.4s,v19.4s,#10
+	eor	w11,w11,w10,ror#19
+	eor	w15,w6,w6,ror#11
+	ushr	v7.4s,v19.4s,#19
+	add	w5,w5,w12
+	ror	w11,w11,#6
+	add	v1.4s,v1.4s,v5.4s
+	eor	w14,w6,w7
+	eor	w15,w15,w6,ror#20
+	sli	v7.4s,v19.4s,#13
+	add	w5,w5,w11
+	ldr	w12,[sp,#24]
+	and	w13,w13,w14
+	eor	v17.16b,v17.16b,v16.16b
+	ror	w15,w15,#2
+	add	w9,w9,w5
+	eor	w13,w13,w7
+	eor	v17.16b,v17.16b,v7.16b
+	add	w4,w4,w12
+	add	w5,w5,w15
+	and	w12,w10,w9
+	add	v1.4s,v1.4s,v17.4s
+	bic	w15,w3,w9
+	eor	w11,w9,w9,ror#5
+	add	w5,w5,w13
+	ushr	v18.4s,v1.4s,#17
+	orr	w12,w12,w15
+	ushr	v19.4s,v1.4s,#10
+	eor	w11,w11,w9,ror#19
+	eor	w15,w5,w5,ror#11
+	sli	v18.4s,v1.4s,#15
+	add	w4,w4,w12
+	ushr	v17.4s,v1.4s,#19
+	ror	w11,w11,#6
+	eor	w13,w5,w6
+	eor	v19.16b,v19.16b,v18.16b
+	eor	w15,w15,w5,ror#20
+	add	w4,w4,w11
+	sli	v17.4s,v1.4s,#13
+	ldr	w12,[sp,#28]
+	and	w14,w14,w13
+	ror	w15,w15,#2
+	ld1	{v4.4s},[x16], #16
+	add	w8,w8,w4
+	eor	v19.16b,v19.16b,v17.16b
+	eor	w14,w14,w6
+	eor	v17.16b,v17.16b,v17.16b
+	add	w3,w3,w12
+	add	w4,w4,w15
+	and	w12,w9,w8
+	mov	v17.d[1],v19.d[0]
+	bic	w15,w10,w8
+	eor	w11,w8,w8,ror#5
+	add	w4,w4,w14
+	add	v1.4s,v1.4s,v17.4s
+	orr	w12,w12,w15
+	eor	w11,w11,w8,ror#19
+	eor	w15,w4,w4,ror#11
+	add	v4.4s,v4.4s,v1.4s
+	add	w3,w3,w12
+	ror	w11,w11,#6
+	eor	w14,w4,w5
+	eor	w15,w15,w4,ror#20
+	add	w3,w3,w11
+	ldr	w12,[sp,#32]
+	and	w13,w13,w14
+	ror	w15,w15,#2
+	add	w7,w7,w3
+	eor	w13,w13,w5
+	st1	{v4.4s},[x17], #16
+	ext	v4.16b,v2.16b,v3.16b,#4
+	add	w10,w10,w12
+	add	w3,w3,w15
+	and	w12,w8,w7
+	bic	w15,w9,w7
+	ext	v7.16b,v0.16b,v1.16b,#4
+	eor	w11,w7,w7,ror#5
+	add	w3,w3,w13
+	mov	d19,v1.d[1]
+	orr	w12,w12,w15
+	eor	w11,w11,w7,ror#19
+	ushr	v6.4s,v4.4s,#7
+	eor	w15,w3,w3,ror#11
+	ushr	v5.4s,v4.4s,#3
+	add	w10,w10,w12
+	add	v2.4s,v2.4s,v7.4s
+	ror	w11,w11,#6
+	sli	v6.4s,v4.4s,#25
+	eor	w13,w3,w4
+	eor	w15,w15,w3,ror#20
+	ushr	v7.4s,v4.4s,#18
+	add	w10,w10,w11
+	ldr	w12,[sp,#36]
+	and	w14,w14,w13
+	eor	v5.16b,v5.16b,v6.16b
+	ror	w15,w15,#2
+	add	w6,w6,w10
+	sli	v7.4s,v4.4s,#14
+	eor	w14,w14,w4
+	ushr	v16.4s,v19.4s,#17
+	add	w9,w9,w12
+	add	w10,w10,w15
+	and	w12,w7,w6
+	eor	v5.16b,v5.16b,v7.16b
+	bic	w15,w8,w6
+	eor	w11,w6,w6,ror#5
+	sli	v16.4s,v19.4s,#15
+	add	w10,w10,w14
+	orr	w12,w12,w15
+	ushr	v17.4s,v19.4s,#10
+	eor	w11,w11,w6,ror#19
+	eor	w15,w10,w10,ror#11
+	ushr	v7.4s,v19.4s,#19
+	add	w9,w9,w12
+	ror	w11,w11,#6
+	add	v2.4s,v2.4s,v5.4s
+	eor	w14,w10,w3
+	eor	w15,w15,w10,ror#20
+	sli	v7.4s,v19.4s,#13
+	add	w9,w9,w11
+	ldr	w12,[sp,#40]
+	and	w13,w13,w14
+	eor	v17.16b,v17.16b,v16.16b
+	ror	w15,w15,#2
+	add	w5,w5,w9
+	eor	w13,w13,w3
+	eor	v17.16b,v17.16b,v7.16b
+	add	w8,w8,w12
+	add	w9,w9,w15
+	and	w12,w6,w5
+	add	v2.4s,v2.4s,v17.4s
+	bic	w15,w7,w5
+	eor	w11,w5,w5,ror#5
+	add	w9,w9,w13
+	ushr	v18.4s,v2.4s,#17
+	orr	w12,w12,w15
+	ushr	v19.4s,v2.4s,#10
+	eor	w11,w11,w5,ror#19
+	eor	w15,w9,w9,ror#11
+	sli	v18.4s,v2.4s,#15
+	add	w8,w8,w12
+	ushr	v17.4s,v2.4s,#19
+	ror	w11,w11,#6
+	eor	w13,w9,w10
+	eor	v19.16b,v19.16b,v18.16b
+	eor	w15,w15,w9,ror#20
+	add	w8,w8,w11
+	sli	v17.4s,v2.4s,#13
+	ldr	w12,[sp,#44]
+	and	w14,w14,w13
+	ror	w15,w15,#2
+	ld1	{v4.4s},[x16], #16
+	add	w4,w4,w8
+	eor	v19.16b,v19.16b,v17.16b
+	eor	w14,w14,w10
+	eor	v17.16b,v17.16b,v17.16b
+	add	w7,w7,w12
+	add	w8,w8,w15
+	and	w12,w5,w4
+	mov	v17.d[1],v19.d[0]
+	bic	w15,w6,w4
+	eor	w11,w4,w4,ror#5
+	add	w8,w8,w14
+	add	v2.4s,v2.4s,v17.4s
+	orr	w12,w12,w15
+	eor	w11,w11,w4,ror#19
+	eor	w15,w8,w8,ror#11
+	add	v4.4s,v4.4s,v2.4s
+	add	w7,w7,w12
+	ror	w11,w11,#6
+	eor	w14,w8,w9
+	eor	w15,w15,w8,ror#20
+	add	w7,w7,w11
+	ldr	w12,[sp,#48]
+	and	w13,w13,w14
+	ror	w15,w15,#2
+	add	w3,w3,w7
+	eor	w13,w13,w9
+	st1	{v4.4s},[x17], #16
+	ext	v4.16b,v3.16b,v0.16b,#4
+	add	w6,w6,w12
+	add	w7,w7,w15
+	and	w12,w4,w3
+	bic	w15,w5,w3
+	ext	v7.16b,v1.16b,v2.16b,#4
+	eor	w11,w3,w3,ror#5
+	add	w7,w7,w13
+	mov	d19,v2.d[1]
+	orr	w12,w12,w15
+	eor	w11,w11,w3,ror#19
+	ushr	v6.4s,v4.4s,#7
+	eor	w15,w7,w7,ror#11
+	ushr	v5.4s,v4.4s,#3
+	add	w6,w6,w12
+	add	v3.4s,v3.4s,v7.4s
+	ror	w11,w11,#6
+	sli	v6.4s,v4.4s,#25
+	eor	w13,w7,w8
+	eor	w15,w15,w7,ror#20
+	ushr	v7.4s,v4.4s,#18
+	add	w6,w6,w11
+	ldr	w12,[sp,#52]
+	and	w14,w14,w13
+	eor	v5.16b,v5.16b,v6.16b
+	ror	w15,w15,#2
+	add	w10,w10,w6
+	sli	v7.4s,v4.4s,#14
+	eor	w14,w14,w8
+	ushr	v16.4s,v19.4s,#17
+	add	w5,w5,w12
+	add	w6,w6,w15
+	and	w12,w3,w10
+	eor	v5.16b,v5.16b,v7.16b
+	bic	w15,w4,w10
+	eor	w11,w10,w10,ror#5
+	sli	v16.4s,v19.4s,#15
+	add	w6,w6,w14
+	orr	w12,w12,w15
+	ushr	v17.4s,v19.4s,#10
+	eor	w11,w11,w10,ror#19
+	eor	w15,w6,w6,ror#11
+	ushr	v7.4s,v19.4s,#19
+	add	w5,w5,w12
+	ror	w11,w11,#6
+	add	v3.4s,v3.4s,v5.4s
+	eor	w14,w6,w7
+	eor	w15,w15,w6,ror#20
+	sli	v7.4s,v19.4s,#13
+	add	w5,w5,w11
+	ldr	w12,[sp,#56]
+	and	w13,w13,w14
+	eor	v17.16b,v17.16b,v16.16b
+	ror	w15,w15,#2
+	add	w9,w9,w5
+	eor	w13,w13,w7
+	eor	v17.16b,v17.16b,v7.16b
+	add	w4,w4,w12
+	add	w5,w5,w15
+	and	w12,w10,w9
+	add	v3.4s,v3.4s,v17.4s
+	bic	w15,w3,w9
+	eor	w11,w9,w9,ror#5
+	add	w5,w5,w13
+	ushr	v18.4s,v3.4s,#17
+	orr	w12,w12,w15
+	ushr	v19.4s,v3.4s,#10
+	eor	w11,w11,w9,ror#19
+	eor	w15,w5,w5,ror#11
+	sli	v18.4s,v3.4s,#15
+	add	w4,w4,w12
+	ushr	v17.4s,v3.4s,#19
+	ror	w11,w11,#6
+	eor	w13,w5,w6
+	eor	v19.16b,v19.16b,v18.16b
+	eor	w15,w15,w5,ror#20
+	add	w4,w4,w11
+	sli	v17.4s,v3.4s,#13
+	ldr	w12,[sp,#60]
+	and	w14,w14,w13
+	ror	w15,w15,#2
+	ld1	{v4.4s},[x16], #16
+	add	w8,w8,w4
+	eor	v19.16b,v19.16b,v17.16b
+	eor	w14,w14,w6
+	eor	v17.16b,v17.16b,v17.16b
+	add	w3,w3,w12
+	add	w4,w4,w15
+	and	w12,w9,w8
+	mov	v17.d[1],v19.d[0]
+	bic	w15,w10,w8
+	eor	w11,w8,w8,ror#5
+	add	w4,w4,w14
+	add	v3.4s,v3.4s,v17.4s
+	orr	w12,w12,w15
+	eor	w11,w11,w8,ror#19
+	eor	w15,w4,w4,ror#11
+	add	v4.4s,v4.4s,v3.4s
+	add	w3,w3,w12
+	ror	w11,w11,#6
+	eor	w14,w4,w5
+	eor	w15,w15,w4,ror#20
+	add	w3,w3,w11
+	ldr	w12,[x16]
+	and	w13,w13,w14
+	ror	w15,w15,#2
+	add	w7,w7,w3
+	eor	w13,w13,w5
+	st1	{v4.4s},[x17], #16
+	cmp	w12,#0				// check for K256 terminator
+	ldr	w12,[sp,#0]
+	sub	x17,x17,#64
+	bne	.L_00_48
+
+	sub	x16,x16,#256		// rewind x16
+	cmp	x1,x2
+	mov	x17, #64
+	csel	x17, x17, xzr, eq
+	sub	x1,x1,x17			// avoid SEGV
+	mov	x17,sp
+	add	w10,w10,w12
+	add	w3,w3,w15
+	and	w12,w8,w7
+	ld1	{v0.16b},[x1],#16
+	bic	w15,w9,w7
+	eor	w11,w7,w7,ror#5
+	ld1	{v4.4s},[x16],#16
+	add	w3,w3,w13
+	orr	w12,w12,w15
+	eor	w11,w11,w7,ror#19
+	eor	w15,w3,w3,ror#11
+	rev32	v0.16b,v0.16b
+	add	w10,w10,w12
+	ror	w11,w11,#6
+	eor	w13,w3,w4
+	eor	w15,w15,w3,ror#20
+	add	v4.4s,v4.4s,v0.4s
+	add	w10,w10,w11
+	ldr	w12,[sp,#4]
+	and	w14,w14,w13
+	ror	w15,w15,#2
+	add	w6,w6,w10
+	eor	w14,w14,w4
+	add	w9,w9,w12
+	add	w10,w10,w15
+	and	w12,w7,w6
+	bic	w15,w8,w6
+	eor	w11,w6,w6,ror#5
+	add	w10,w10,w14
+	orr	w12,w12,w15
+	eor	w11,w11,w6,ror#19
+	eor	w15,w10,w10,ror#11
+	add	w9,w9,w12
+	ror	w11,w11,#6
+	eor	w14,w10,w3
+	eor	w15,w15,w10,ror#20
+	add	w9,w9,w11
+	ldr	w12,[sp,#8]
+	and	w13,w13,w14
+	ror	w15,w15,#2
+	add	w5,w5,w9
+	eor	w13,w13,w3
+	add	w8,w8,w12
+	add	w9,w9,w15
+	and	w12,w6,w5
+	bic	w15,w7,w5
+	eor	w11,w5,w5,ror#5
+	add	w9,w9,w13
+	orr	w12,w12,w15
+	eor	w11,w11,w5,ror#19
+	eor	w15,w9,w9,ror#11
+	add	w8,w8,w12
+	ror	w11,w11,#6
+	eor	w13,w9,w10
+	eor	w15,w15,w9,ror#20
+	add	w8,w8,w11
+	ldr	w12,[sp,#12]
+	and	w14,w14,w13
+	ror	w15,w15,#2
+	add	w4,w4,w8
+	eor	w14,w14,w10
+	add	w7,w7,w12
+	add	w8,w8,w15
+	and	w12,w5,w4
+	bic	w15,w6,w4
+	eor	w11,w4,w4,ror#5
+	add	w8,w8,w14
+	orr	w12,w12,w15
+	eor	w11,w11,w4,ror#19
+	eor	w15,w8,w8,ror#11
+	add	w7,w7,w12
+	ror	w11,w11,#6
+	eor	w14,w8,w9
+	eor	w15,w15,w8,ror#20
+	add	w7,w7,w11
+	ldr	w12,[sp,#16]
+	and	w13,w13,w14
+	ror	w15,w15,#2
+	add	w3,w3,w7
+	eor	w13,w13,w9
+	st1	{v4.4s},[x17], #16
+	add	w6,w6,w12
+	add	w7,w7,w15
+	and	w12,w4,w3
+	ld1	{v1.16b},[x1],#16
+	bic	w15,w5,w3
+	eor	w11,w3,w3,ror#5
+	ld1	{v4.4s},[x16],#16
+	add	w7,w7,w13
+	orr	w12,w12,w15
+	eor	w11,w11,w3,ror#19
+	eor	w15,w7,w7,ror#11
+	rev32	v1.16b,v1.16b
+	add	w6,w6,w12
+	ror	w11,w11,#6
+	eor	w13,w7,w8
+	eor	w15,w15,w7,ror#20
+	add	v4.4s,v4.4s,v1.4s
+	add	w6,w6,w11
+	ldr	w12,[sp,#20]
+	and	w14,w14,w13
+	ror	w15,w15,#2
+	add	w10,w10,w6
+	eor	w14,w14,w8
+	add	w5,w5,w12
+	add	w6,w6,w15
+	and	w12,w3,w10
+	bic	w15,w4,w10
+	eor	w11,w10,w10,ror#5
+	add	w6,w6,w14
+	orr	w12,w12,w15
+	eor	w11,w11,w10,ror#19
+	eor	w15,w6,w6,ror#11
+	add	w5,w5,w12
+	ror	w11,w11,#6
+	eor	w14,w6,w7
+	eor	w15,w15,w6,ror#20
+	add	w5,w5,w11
+	ldr	w12,[sp,#24]
+	and	w13,w13,w14
+	ror	w15,w15,#2
+	add	w9,w9,w5
+	eor	w13,w13,w7
+	add	w4,w4,w12
+	add	w5,w5,w15
+	and	w12,w10,w9
+	bic	w15,w3,w9
+	eor	w11,w9,w9,ror#5
+	add	w5,w5,w13
+	orr	w12,w12,w15
+	eor	w11,w11,w9,ror#19
+	eor	w15,w5,w5,ror#11
+	add	w4,w4,w12
+	ror	w11,w11,#6
+	eor	w13,w5,w6
+	eor	w15,w15,w5,ror#20
+	add	w4,w4,w11
+	ldr	w12,[sp,#28]
+	and	w14,w14,w13
+	ror	w15,w15,#2
+	add	w8,w8,w4
+	eor	w14,w14,w6
+	add	w3,w3,w12
+	add	w4,w4,w15
+	and	w12,w9,w8
+	bic	w15,w10,w8
+	eor	w11,w8,w8,ror#5
+	add	w4,w4,w14
+	orr	w12,w12,w15
+	eor	w11,w11,w8,ror#19
+	eor	w15,w4,w4,ror#11
+	add	w3,w3,w12
+	ror	w11,w11,#6
+	eor	w14,w4,w5
+	eor	w15,w15,w4,ror#20
+	add	w3,w3,w11
+	ldr	w12,[sp,#32]
+	and	w13,w13,w14
+	ror	w15,w15,#2
+	add	w7,w7,w3
+	eor	w13,w13,w5
+	st1	{v4.4s},[x17], #16
+	add	w10,w10,w12
+	add	w3,w3,w15
+	and	w12,w8,w7
+	ld1	{v2.16b},[x1],#16
+	bic	w15,w9,w7
+	eor	w11,w7,w7,ror#5
+	ld1	{v4.4s},[x16],#16
+	add	w3,w3,w13
+	orr	w12,w12,w15
+	eor	w11,w11,w7,ror#19
+	eor	w15,w3,w3,ror#11
+	rev32	v2.16b,v2.16b
+	add	w10,w10,w12
+	ror	w11,w11,#6
+	eor	w13,w3,w4
+	eor	w15,w15,w3,ror#20
+	add	v4.4s,v4.4s,v2.4s
+	add	w10,w10,w11
+	ldr	w12,[sp,#36]
+	and	w14,w14,w13
+	ror	w15,w15,#2
+	add	w6,w6,w10
+	eor	w14,w14,w4
+	add	w9,w9,w12
+	add	w10,w10,w15
+	and	w12,w7,w6
+	bic	w15,w8,w6
+	eor	w11,w6,w6,ror#5
+	add	w10,w10,w14
+	orr	w12,w12,w15
+	eor	w11,w11,w6,ror#19
+	eor	w15,w10,w10,ror#11
+	add	w9,w9,w12
+	ror	w11,w11,#6
+	eor	w14,w10,w3
+	eor	w15,w15,w10,ror#20
+	add	w9,w9,w11
+	ldr	w12,[sp,#40]
+	and	w13,w13,w14
+	ror	w15,w15,#2
+	add	w5,w5,w9
+	eor	w13,w13,w3
+	add	w8,w8,w12
+	add	w9,w9,w15
+	and	w12,w6,w5
+	bic	w15,w7,w5
+	eor	w11,w5,w5,ror#5
+	add	w9,w9,w13
+	orr	w12,w12,w15
+	eor	w11,w11,w5,ror#19
+	eor	w15,w9,w9,ror#11
+	add	w8,w8,w12
+	ror	w11,w11,#6
+	eor	w13,w9,w10
+	eor	w15,w15,w9,ror#20
+	add	w8,w8,w11
+	ldr	w12,[sp,#44]
+	and	w14,w14,w13
+	ror	w15,w15,#2
+	add	w4,w4,w8
+	eor	w14,w14,w10
+	add	w7,w7,w12
+	add	w8,w8,w15
+	and	w12,w5,w4
+	bic	w15,w6,w4
+	eor	w11,w4,w4,ror#5
+	add	w8,w8,w14
+	orr	w12,w12,w15
+	eor	w11,w11,w4,ror#19
+	eor	w15,w8,w8,ror#11
+	add	w7,w7,w12
+	ror	w11,w11,#6
+	eor	w14,w8,w9
+	eor	w15,w15,w8,ror#20
+	add	w7,w7,w11
+	ldr	w12,[sp,#48]
+	and	w13,w13,w14
+	ror	w15,w15,#2
+	add	w3,w3,w7
+	eor	w13,w13,w9
+	st1	{v4.4s},[x17], #16
+	add	w6,w6,w12
+	add	w7,w7,w15
+	and	w12,w4,w3
+	ld1	{v3.16b},[x1],#16
+	bic	w15,w5,w3
+	eor	w11,w3,w3,ror#5
+	ld1	{v4.4s},[x16],#16
+	add	w7,w7,w13
+	orr	w12,w12,w15
+	eor	w11,w11,w3,ror#19
+	eor	w15,w7,w7,ror#11
+	rev32	v3.16b,v3.16b
+	add	w6,w6,w12
+	ror	w11,w11,#6
+	eor	w13,w7,w8
+	eor	w15,w15,w7,ror#20
+	add	v4.4s,v4.4s,v3.4s
+	add	w6,w6,w11
+	ldr	w12,[sp,#52]
+	and	w14,w14,w13
+	ror	w15,w15,#2
+	add	w10,w10,w6
+	eor	w14,w14,w8
+	add	w5,w5,w12
+	add	w6,w6,w15
+	and	w12,w3,w10
+	bic	w15,w4,w10
+	eor	w11,w10,w10,ror#5
+	add	w6,w6,w14
+	orr	w12,w12,w15
+	eor	w11,w11,w10,ror#19
+	eor	w15,w6,w6,ror#11
+	add	w5,w5,w12
+	ror	w11,w11,#6
+	eor	w14,w6,w7
+	eor	w15,w15,w6,ror#20
+	add	w5,w5,w11
+	ldr	w12,[sp,#56]
+	and	w13,w13,w14
+	ror	w15,w15,#2
+	add	w9,w9,w5
+	eor	w13,w13,w7
+	add	w4,w4,w12
+	add	w5,w5,w15
+	and	w12,w10,w9
+	bic	w15,w3,w9
+	eor	w11,w9,w9,ror#5
+	add	w5,w5,w13
+	orr	w12,w12,w15
+	eor	w11,w11,w9,ror#19
+	eor	w15,w5,w5,ror#11
+	add	w4,w4,w12
+	ror	w11,w11,#6
+	eor	w13,w5,w6
+	eor	w15,w15,w5,ror#20
+	add	w4,w4,w11
+	ldr	w12,[sp,#60]
+	and	w14,w14,w13
+	ror	w15,w15,#2
+	add	w8,w8,w4
+	eor	w14,w14,w6
+	add	w3,w3,w12
+	add	w4,w4,w15
+	and	w12,w9,w8
+	bic	w15,w10,w8
+	eor	w11,w8,w8,ror#5
+	add	w4,w4,w14
+	orr	w12,w12,w15
+	eor	w11,w11,w8,ror#19
+	eor	w15,w4,w4,ror#11
+	add	w3,w3,w12
+	ror	w11,w11,#6
+	eor	w14,w4,w5
+	eor	w15,w15,w4,ror#20
+	add	w3,w3,w11
+	and	w13,w13,w14
+	ror	w15,w15,#2
+	add	w7,w7,w3
+	eor	w13,w13,w5
+	st1	{v4.4s},[x17], #16
+	add	w3,w3,w15			// h+=Sigma0(a) from the past
+	ldp	w11,w12,[x0,#0]
+	add	w3,w3,w13			// h+=Maj(a,b,c) from the past
+	ldp	w13,w14,[x0,#8]
+	add	w3,w3,w11			// accumulate
+	add	w4,w4,w12
+	ldp	w11,w12,[x0,#16]
+	add	w5,w5,w13
+	add	w6,w6,w14
+	ldp	w13,w14,[x0,#24]
+	add	w7,w7,w11
+	add	w8,w8,w12
+	 ldr	w12,[sp,#0]
+	stp	w3,w4,[x0,#0]
+	add	w9,w9,w13
+	 mov	w13,wzr
+	stp	w5,w6,[x0,#8]
+	add	w10,w10,w14
+	stp	w7,w8,[x0,#16]
+	 eor	w14,w4,w5
+	stp	w9,w10,[x0,#24]
+	 mov	w15,wzr
+	 mov	x17,sp
+	b.ne	.L_00_48
+
+	ldr	x29,[x29]
+	add	sp,sp,#16*4+16
+	ret
+.size	sha256_block_neon,.-sha256_block_neon
+#ifndef	__KERNEL__
+.comm	OPENSSL_armcap_P,4,4
+#endif
diff --git a/arch/arm64/crypto/sha256-glue.c b/arch/arm64/crypto/sha256-glue.c
new file mode 100644
index 000000000000..a2226f841960
--- /dev/null
+++ b/arch/arm64/crypto/sha256-glue.c
@@ -0,0 +1,185 @@
+/*
+ * Linux/arm64 port of the OpenSSL SHA256 implementation for AArch64
+ *
+ * Copyright (c) 2016 Linaro Ltd. <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#include <asm/hwcap.h>
+#include <asm/neon.h>
+#include <asm/simd.h>
+#include <crypto/internal/hash.h>
+#include <crypto/sha.h>
+#include <crypto/sha256_base.h>
+#include <linux/cryptohash.h>
+#include <linux/types.h>
+#include <linux/string.h>
+
+MODULE_DESCRIPTION("SHA-224/SHA-256 secure hash for arm64");
+MODULE_AUTHOR("Andy Polyakov <appro@openssl.org>");
+MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS_CRYPTO("sha224");
+MODULE_ALIAS_CRYPTO("sha256");
+
+asmlinkage void sha256_block_data_order(u32 *digest, const void *data,
+					unsigned int num_blks);
+
+asmlinkage void sha256_block_neon(u32 *digest, const void *data,
+				  unsigned int num_blks);
+
+static int sha256_update(struct shash_desc *desc, const u8 *data,
+			 unsigned int len)
+{
+	return sha256_base_do_update(desc, data, len,
+				(sha256_block_fn *)sha256_block_data_order);
+}
+
+static int sha256_finup(struct shash_desc *desc, const u8 *data,
+			unsigned int len, u8 *out)
+{
+	if (len)
+		sha256_base_do_update(desc, data, len,
+				(sha256_block_fn *)sha256_block_data_order);
+	sha256_base_do_finalize(desc,
+				(sha256_block_fn *)sha256_block_data_order);
+
+	return sha256_base_finish(desc, out);
+}
+
+static int sha256_final(struct shash_desc *desc, u8 *out)
+{
+	return sha256_finup(desc, NULL, 0, out);
+}
+
+static struct shash_alg algs[] = { {
+	.digestsize		= SHA256_DIGEST_SIZE,
+	.init			= sha256_base_init,
+	.update			= sha256_update,
+	.final			= sha256_final,
+	.finup			= sha256_finup,
+	.descsize		= sizeof(struct sha256_state),
+	.base.cra_name		= "sha256",
+	.base.cra_driver_name	= "sha256-arm64",
+	.base.cra_priority	= 100,
+	.base.cra_flags		= CRYPTO_ALG_TYPE_SHASH,
+	.base.cra_blocksize	= SHA256_BLOCK_SIZE,
+	.base.cra_module	= THIS_MODULE,
+}, {
+	.digestsize		= SHA224_DIGEST_SIZE,
+	.init			= sha224_base_init,
+	.update			= sha256_update,
+	.final			= sha256_final,
+	.finup			= sha256_finup,
+	.descsize		= sizeof(struct sha256_state),
+	.base.cra_name		= "sha224",
+	.base.cra_driver_name	= "sha224-arm64",
+	.base.cra_priority	= 100,
+	.base.cra_flags		= CRYPTO_ALG_TYPE_SHASH,
+	.base.cra_blocksize	= SHA224_BLOCK_SIZE,
+	.base.cra_module	= THIS_MODULE,
+} };
+
+static int sha256_update_neon(struct shash_desc *desc, const u8 *data,
+			      unsigned int len)
+{
+	/*
+	 * Stacking and unstacking a substantial slice of the NEON register
+	 * file may significantly affect performance for small updates when
+	 * executing in interrupt context, so fall back to the scalar code
+	 * in that case.
+	 */
+	if (!may_use_simd())
+		return sha256_base_do_update(desc, data, len,
+				(sha256_block_fn *)sha256_block_data_order);
+
+	kernel_neon_begin();
+	sha256_base_do_update(desc, data, len,
+				(sha256_block_fn *)sha256_block_neon);
+	kernel_neon_end();
+
+	return 0;
+}
+
+static int sha256_finup_neon(struct shash_desc *desc, const u8 *data,
+			     unsigned int len, u8 *out)
+{
+	if (!may_use_simd()) {
+		if (len)
+			sha256_base_do_update(desc, data, len,
+				(sha256_block_fn *)sha256_block_data_order);
+		sha256_base_do_finalize(desc,
+				(sha256_block_fn *)sha256_block_data_order);
+	} else {
+		kernel_neon_begin();
+		if (len)
+			sha256_base_do_update(desc, data, len,
+				(sha256_block_fn *)sha256_block_neon);
+		sha256_base_do_finalize(desc,
+				(sha256_block_fn *)sha256_block_neon);
+		kernel_neon_end();
+	}
+	return sha256_base_finish(desc, out);
+}
+
+static int sha256_final_neon(struct shash_desc *desc, u8 *out)
+{
+	return sha256_finup_neon(desc, NULL, 0, out);
+}
+
+static struct shash_alg neon_algs[] = { {
+	.digestsize		= SHA256_DIGEST_SIZE,
+	.init			= sha256_base_init,
+	.update			= sha256_update_neon,
+	.final			= sha256_final_neon,
+	.finup			= sha256_finup_neon,
+	.descsize		= sizeof(struct sha256_state),
+	.base.cra_name		= "sha256",
+	.base.cra_driver_name	= "sha256-arm64-neon",
+	.base.cra_priority	= 150,
+	.base.cra_flags		= CRYPTO_ALG_TYPE_SHASH,
+	.base.cra_blocksize	= SHA256_BLOCK_SIZE,
+	.base.cra_module	= THIS_MODULE,
+}, {
+	.digestsize		= SHA224_DIGEST_SIZE,
+	.init			= sha224_base_init,
+	.update			= sha256_update_neon,
+	.final			= sha256_final_neon,
+	.finup			= sha256_finup_neon,
+	.descsize		= sizeof(struct sha256_state),
+	.base.cra_name		= "sha224",
+	.base.cra_driver_name	= "sha224-arm64-neon",
+	.base.cra_priority	= 150,
+	.base.cra_flags		= CRYPTO_ALG_TYPE_SHASH,
+	.base.cra_blocksize	= SHA224_BLOCK_SIZE,
+	.base.cra_module	= THIS_MODULE,
+} };
+
+static int __init sha256_mod_init(void)
+{
+	int ret = crypto_register_shashes(algs, ARRAY_SIZE(algs));
+	if (ret)
+		return ret;
+
+	if (elf_hwcap & HWCAP_ASIMD) {
+		ret = crypto_register_shashes(neon_algs, ARRAY_SIZE(neon_algs));
+		if (ret)
+			crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
+	}
+	return ret;
+}
+
+static void __exit sha256_mod_fini(void)
+{
+	if (elf_hwcap & HWCAP_ASIMD)
+		crypto_unregister_shashes(neon_algs, ARRAY_SIZE(neon_algs));
+	crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
+}
+
+module_init(sha256_mod_init);
+module_exit(sha256_mod_fini);
diff --git a/arch/arm64/crypto/sha512-armv8.pl b/arch/arm64/crypto/sha512-armv8.pl
new file mode 100644
index 000000000000..c55efb308544
--- /dev/null
+++ b/arch/arm64/crypto/sha512-armv8.pl
@@ -0,0 +1,778 @@
+#! /usr/bin/env perl
+# Copyright 2014-2016 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the OpenSSL license (the "License").  You may not use
+# this file except in compliance with the License.  You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
+
+# ====================================================================
+# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
+# project. The module is, however, dual licensed under OpenSSL and
+# CRYPTOGAMS licenses depending on where you obtain it. For further
+# details see http://www.openssl.org/~appro/cryptogams/.
+#
+# Permission to use under GPLv2 terms is granted.
+# ====================================================================
+#
+# SHA256/512 for ARMv8.
+#
+# Performance in cycles per processed byte and improvement coefficient
+# over code generated with "default" compiler:
+#
+#		SHA256-hw	SHA256(*)	SHA512
+# Apple A7	1.97		10.5 (+33%)	6.73 (-1%(**))
+# Cortex-A53	2.38		15.5 (+115%)	10.0 (+150%(***))
+# Cortex-A57	2.31		11.6 (+86%)	7.51 (+260%(***))
+# Denver	2.01		10.5 (+26%)	6.70 (+8%)
+# X-Gene			20.0 (+100%)	12.8 (+300%(***))
+# Mongoose	2.36		13.0 (+50%)	8.36 (+33%)
+#
+# (*)	Software SHA256 results are of lesser relevance, presented
+#	mostly for informational purposes.
+# (**)	The result is a trade-off: it's possible to improve it by
+#	10% (or by 1 cycle per round), but at the cost of 20% loss
+#	on Cortex-A53 (or by 4 cycles per round).
+# (***)	Super-impressive coefficients over gcc-generated code are
+#	indication of some compiler "pathology", most notably code
+#	generated with -mgeneral-regs-only is significanty faster
+#	and the gap is only 40-90%.
+#
+# October 2016.
+#
+# Originally it was reckoned that it makes no sense to implement NEON
+# version of SHA256 for 64-bit processors. This is because performance
+# improvement on most wide-spread Cortex-A5x processors was observed
+# to be marginal, same on Cortex-A53 and ~10% on A57. But then it was
+# observed that 32-bit NEON SHA256 performs significantly better than
+# 64-bit scalar version on *some* of the more recent processors. As
+# result 64-bit NEON version of SHA256 was added to provide best
+# all-round performance. For example it executes ~30% faster on X-Gene
+# and Mongoose. [For reference, NEON version of SHA512 is bound to
+# deliver much less improvement, likely *negative* on Cortex-A5x.
+# Which is why NEON support is limited to SHA256.]
+
+$output=pop;
+$flavour=pop;
+
+if ($flavour && $flavour ne "void") {
+    $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
+    ( $xlate="${dir}arm-xlate.pl" and -f $xlate ) or
+    ( $xlate="${dir}../../perlasm/arm-xlate.pl" and -f $xlate) or
+    die "can't locate arm-xlate.pl";
+
+    open OUT,"| \"$^X\" $xlate $flavour $output";
+    *STDOUT=*OUT;
+} else {
+    open STDOUT,">$output";
+}
+
+if ($output =~ /512/) {
+	$BITS=512;
+	$SZ=8;
+	@Sigma0=(28,34,39);
+	@Sigma1=(14,18,41);
+	@sigma0=(1,  8, 7);
+	@sigma1=(19,61, 6);
+	$rounds=80;
+	$reg_t="x";
+} else {
+	$BITS=256;
+	$SZ=4;
+	@Sigma0=( 2,13,22);
+	@Sigma1=( 6,11,25);
+	@sigma0=( 7,18, 3);
+	@sigma1=(17,19,10);
+	$rounds=64;
+	$reg_t="w";
+}
+
+$func="sha${BITS}_block_data_order";
+
+($ctx,$inp,$num,$Ktbl)=map("x$_",(0..2,30));
+
+@X=map("$reg_t$_",(3..15,0..2));
+@V=($A,$B,$C,$D,$E,$F,$G,$H)=map("$reg_t$_",(20..27));
+($t0,$t1,$t2,$t3)=map("$reg_t$_",(16,17,19,28));
+
+sub BODY_00_xx {
+my ($i,$a,$b,$c,$d,$e,$f,$g,$h)=@_;
+my $j=($i+1)&15;
+my ($T0,$T1,$T2)=(@X[($i-8)&15],@X[($i-9)&15],@X[($i-10)&15]);
+   $T0=@X[$i+3] if ($i<11);
+
+$code.=<<___	if ($i<16);
+#ifndef	__AARCH64EB__
+	rev	@X[$i],@X[$i]			// $i
+#endif
+___
+$code.=<<___	if ($i<13 && ($i&1));
+	ldp	@X[$i+1],@X[$i+2],[$inp],#2*$SZ
+___
+$code.=<<___	if ($i==13);
+	ldp	@X[14],@X[15],[$inp]
+___
+$code.=<<___	if ($i>=14);
+	ldr	@X[($i-11)&15],[sp,#`$SZ*(($i-11)%4)`]
+___
+$code.=<<___	if ($i>0 && $i<16);
+	add	$a,$a,$t1			// h+=Sigma0(a)
+___
+$code.=<<___	if ($i>=11);
+	str	@X[($i-8)&15],[sp,#`$SZ*(($i-8)%4)`]
+___
+# While ARMv8 specifies merged rotate-n-logical operation such as
+# 'eor x,y,z,ror#n', it was found to negatively affect performance
+# on Apple A7. The reason seems to be that it requires even 'y' to
+# be available earlier. This means that such merged instruction is
+# not necessarily best choice on critical path... On the other hand
+# Cortex-A5x handles merged instructions much better than disjoint
+# rotate and logical... See (**) footnote above.
+$code.=<<___	if ($i<15);
+	ror	$t0,$e,#$Sigma1[0]
+	add	$h,$h,$t2			// h+=K[i]
+	eor	$T0,$e,$e,ror#`$Sigma1[2]-$Sigma1[1]`
+	and	$t1,$f,$e
+	bic	$t2,$g,$e
+	add	$h,$h,@X[$i&15]			// h+=X[i]
+	orr	$t1,$t1,$t2			// Ch(e,f,g)
+	eor	$t2,$a,$b			// a^b, b^c in next round
+	eor	$t0,$t0,$T0,ror#$Sigma1[1]	// Sigma1(e)
+	ror	$T0,$a,#$Sigma0[0]
+	add	$h,$h,$t1			// h+=Ch(e,f,g)
+	eor	$t1,$a,$a,ror#`$Sigma0[2]-$Sigma0[1]`
+	add	$h,$h,$t0			// h+=Sigma1(e)
+	and	$t3,$t3,$t2			// (b^c)&=(a^b)
+	add	$d,$d,$h			// d+=h
+	eor	$t3,$t3,$b			// Maj(a,b,c)
+	eor	$t1,$T0,$t1,ror#$Sigma0[1]	// Sigma0(a)
+	add	$h,$h,$t3			// h+=Maj(a,b,c)
+	ldr	$t3,[$Ktbl],#$SZ		// *K++, $t2 in next round
+	//add	$h,$h,$t1			// h+=Sigma0(a)
+___
+$code.=<<___	if ($i>=15);
+	ror	$t0,$e,#$Sigma1[0]
+	add	$h,$h,$t2			// h+=K[i]
+	ror	$T1,@X[($j+1)&15],#$sigma0[0]
+	and	$t1,$f,$e
+	ror	$T2,@X[($j+14)&15],#$sigma1[0]
+	bic	$t2,$g,$e
+	ror	$T0,$a,#$Sigma0[0]
+	add	$h,$h,@X[$i&15]			// h+=X[i]
+	eor	$t0,$t0,$e,ror#$Sigma1[1]
+	eor	$T1,$T1,@X[($j+1)&15],ror#$sigma0[1]
+	orr	$t1,$t1,$t2			// Ch(e,f,g)
+	eor	$t2,$a,$b			// a^b, b^c in next round
+	eor	$t0,$t0,$e,ror#$Sigma1[2]	// Sigma1(e)
+	eor	$T0,$T0,$a,ror#$Sigma0[1]
+	add	$h,$h,$t1			// h+=Ch(e,f,g)
+	and	$t3,$t3,$t2			// (b^c)&=(a^b)
+	eor	$T2,$T2,@X[($j+14)&15],ror#$sigma1[1]
+	eor	$T1,$T1,@X[($j+1)&15],lsr#$sigma0[2]	// sigma0(X[i+1])
+	add	$h,$h,$t0			// h+=Sigma1(e)
+	eor	$t3,$t3,$b			// Maj(a,b,c)
+	eor	$t1,$T0,$a,ror#$Sigma0[2]	// Sigma0(a)
+	eor	$T2,$T2,@X[($j+14)&15],lsr#$sigma1[2]	// sigma1(X[i+14])
+	add	@X[$j],@X[$j],@X[($j+9)&15]
+	add	$d,$d,$h			// d+=h
+	add	$h,$h,$t3			// h+=Maj(a,b,c)
+	ldr	$t3,[$Ktbl],#$SZ		// *K++, $t2 in next round
+	add	@X[$j],@X[$j],$T1
+	add	$h,$h,$t1			// h+=Sigma0(a)
+	add	@X[$j],@X[$j],$T2
+___
+	($t2,$t3)=($t3,$t2);
+}
+
+$code.=<<___;
+#ifndef	__KERNEL__
+# include "arm_arch.h"
+#endif
+
+.text
+
+.extern	OPENSSL_armcap_P
+.globl	$func
+.type	$func,%function
+.align	6
+$func:
+___
+$code.=<<___	if ($SZ==4);
+#ifndef	__KERNEL__
+# ifdef	__ILP32__
+	ldrsw	x16,.LOPENSSL_armcap_P
+# else
+	ldr	x16,.LOPENSSL_armcap_P
+# endif
+	adr	x17,.LOPENSSL_armcap_P
+	add	x16,x16,x17
+	ldr	w16,[x16]
+	tst	w16,#ARMV8_SHA256
+	b.ne	.Lv8_entry
+	tst	w16,#ARMV7_NEON
+	b.ne	.Lneon_entry
+#endif
+___
+$code.=<<___;
+	stp	x29,x30,[sp,#-128]!
+	add	x29,sp,#0
+
+	stp	x19,x20,[sp,#16]
+	stp	x21,x22,[sp,#32]
+	stp	x23,x24,[sp,#48]
+	stp	x25,x26,[sp,#64]
+	stp	x27,x28,[sp,#80]
+	sub	sp,sp,#4*$SZ
+
+	ldp	$A,$B,[$ctx]				// load context
+	ldp	$C,$D,[$ctx,#2*$SZ]
+	ldp	$E,$F,[$ctx,#4*$SZ]
+	add	$num,$inp,$num,lsl#`log(16*$SZ)/log(2)`	// end of input
+	ldp	$G,$H,[$ctx,#6*$SZ]
+	adr	$Ktbl,.LK$BITS
+	stp	$ctx,$num,[x29,#96]
+
+.Loop:
+	ldp	@X[0],@X[1],[$inp],#2*$SZ
+	ldr	$t2,[$Ktbl],#$SZ			// *K++
+	eor	$t3,$B,$C				// magic seed
+	str	$inp,[x29,#112]
+___
+for ($i=0;$i<16;$i++)	{ &BODY_00_xx($i,@V); unshift(@V,pop(@V)); }
+$code.=".Loop_16_xx:\n";
+for (;$i<32;$i++)	{ &BODY_00_xx($i,@V); unshift(@V,pop(@V)); }
+$code.=<<___;
+	cbnz	$t2,.Loop_16_xx
+
+	ldp	$ctx,$num,[x29,#96]
+	ldr	$inp,[x29,#112]
+	sub	$Ktbl,$Ktbl,#`$SZ*($rounds+1)`		// rewind
+
+	ldp	@X[0],@X[1],[$ctx]
+	ldp	@X[2],@X[3],[$ctx,#2*$SZ]
+	add	$inp,$inp,#14*$SZ			// advance input pointer
+	ldp	@X[4],@X[5],[$ctx,#4*$SZ]
+	add	$A,$A,@X[0]
+	ldp	@X[6],@X[7],[$ctx,#6*$SZ]
+	add	$B,$B,@X[1]
+	add	$C,$C,@X[2]
+	add	$D,$D,@X[3]
+	stp	$A,$B,[$ctx]
+	add	$E,$E,@X[4]
+	add	$F,$F,@X[5]
+	stp	$C,$D,[$ctx,#2*$SZ]
+	add	$G,$G,@X[6]
+	add	$H,$H,@X[7]
+	cmp	$inp,$num
+	stp	$E,$F,[$ctx,#4*$SZ]
+	stp	$G,$H,[$ctx,#6*$SZ]
+	b.ne	.Loop
+
+	ldp	x19,x20,[x29,#16]
+	add	sp,sp,#4*$SZ
+	ldp	x21,x22,[x29,#32]
+	ldp	x23,x24,[x29,#48]
+	ldp	x25,x26,[x29,#64]
+	ldp	x27,x28,[x29,#80]
+	ldp	x29,x30,[sp],#128
+	ret
+.size	$func,.-$func
+
+.align	6
+.type	.LK$BITS,%object
+.LK$BITS:
+___
+$code.=<<___ if ($SZ==8);
+	.quad	0x428a2f98d728ae22,0x7137449123ef65cd
+	.quad	0xb5c0fbcfec4d3b2f,0xe9b5dba58189dbbc
+	.quad	0x3956c25bf348b538,0x59f111f1b605d019
+	.quad	0x923f82a4af194f9b,0xab1c5ed5da6d8118
+	.quad	0xd807aa98a3030242,0x12835b0145706fbe
+	.quad	0x243185be4ee4b28c,0x550c7dc3d5ffb4e2
+	.quad	0x72be5d74f27b896f,0x80deb1fe3b1696b1
+	.quad	0x9bdc06a725c71235,0xc19bf174cf692694
+	.quad	0xe49b69c19ef14ad2,0xefbe4786384f25e3
+	.quad	0x0fc19dc68b8cd5b5,0x240ca1cc77ac9c65
+	.quad	0x2de92c6f592b0275,0x4a7484aa6ea6e483
+	.quad	0x5cb0a9dcbd41fbd4,0x76f988da831153b5
+	.quad	0x983e5152ee66dfab,0xa831c66d2db43210
+	.quad	0xb00327c898fb213f,0xbf597fc7beef0ee4
+	.quad	0xc6e00bf33da88fc2,0xd5a79147930aa725
+	.quad	0x06ca6351e003826f,0x142929670a0e6e70
+	.quad	0x27b70a8546d22ffc,0x2e1b21385c26c926
+	.quad	0x4d2c6dfc5ac42aed,0x53380d139d95b3df
+	.quad	0x650a73548baf63de,0x766a0abb3c77b2a8
+	.quad	0x81c2c92e47edaee6,0x92722c851482353b
+	.quad	0xa2bfe8a14cf10364,0xa81a664bbc423001
+	.quad	0xc24b8b70d0f89791,0xc76c51a30654be30
+	.quad	0xd192e819d6ef5218,0xd69906245565a910
+	.quad	0xf40e35855771202a,0x106aa07032bbd1b8
+	.quad	0x19a4c116b8d2d0c8,0x1e376c085141ab53
+	.quad	0x2748774cdf8eeb99,0x34b0bcb5e19b48a8
+	.quad	0x391c0cb3c5c95a63,0x4ed8aa4ae3418acb
+	.quad	0x5b9cca4f7763e373,0x682e6ff3d6b2b8a3
+	.quad	0x748f82ee5defb2fc,0x78a5636f43172f60
+	.quad	0x84c87814a1f0ab72,0x8cc702081a6439ec
+	.quad	0x90befffa23631e28,0xa4506cebde82bde9
+	.quad	0xbef9a3f7b2c67915,0xc67178f2e372532b
+	.quad	0xca273eceea26619c,0xd186b8c721c0c207
+	.quad	0xeada7dd6cde0eb1e,0xf57d4f7fee6ed178
+	.quad	0x06f067aa72176fba,0x0a637dc5a2c898a6
+	.quad	0x113f9804bef90dae,0x1b710b35131c471b
+	.quad	0x28db77f523047d84,0x32caab7b40c72493
+	.quad	0x3c9ebe0a15c9bebc,0x431d67c49c100d4c
+	.quad	0x4cc5d4becb3e42b6,0x597f299cfc657e2a
+	.quad	0x5fcb6fab3ad6faec,0x6c44198c4a475817
+	.quad	0	// terminator
+___
+$code.=<<___ if ($SZ==4);
+	.long	0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5
+	.long	0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5
+	.long	0xd807aa98,0x12835b01,0x243185be,0x550c7dc3
+	.long	0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174
+	.long	0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc
+	.long	0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da
+	.long	0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7
+	.long	0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967
+	.long	0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13
+	.long	0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85
+	.long	0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3
+	.long	0xd192e819,0xd6990624,0xf40e3585,0x106aa070
+	.long	0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5
+	.long	0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3
+	.long	0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208
+	.long	0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2
+	.long	0	//terminator
+___
+$code.=<<___;
+.size	.LK$BITS,.-.LK$BITS
+#ifndef	__KERNEL__
+.align	3
+.LOPENSSL_armcap_P:
+# ifdef	__ILP32__
+	.long	OPENSSL_armcap_P-.
+# else
+	.quad	OPENSSL_armcap_P-.
+# endif
+#endif
+.asciz	"SHA$BITS block transform for ARMv8, CRYPTOGAMS by <appro\@openssl.org>"
+.align	2
+___
+
+if ($SZ==4) {
+my $Ktbl="x3";
+
+my ($ABCD,$EFGH,$abcd)=map("v$_.16b",(0..2));
+my @MSG=map("v$_.16b",(4..7));
+my ($W0,$W1)=("v16.4s","v17.4s");
+my ($ABCD_SAVE,$EFGH_SAVE)=("v18.16b","v19.16b");
+
+$code.=<<___;
+#ifndef	__KERNEL__
+.type	sha256_block_armv8,%function
+.align	6
+sha256_block_armv8:
+.Lv8_entry:
+	stp		x29,x30,[sp,#-16]!
+	add		x29,sp,#0
+
+	ld1.32		{$ABCD,$EFGH},[$ctx]
+	adr		$Ktbl,.LK256
+
+.Loop_hw:
+	ld1		{@MSG[0]-@MSG[3]},[$inp],#64
+	sub		$num,$num,#1
+	ld1.32		{$W0},[$Ktbl],#16
+	rev32		@MSG[0],@MSG[0]
+	rev32		@MSG[1],@MSG[1]
+	rev32		@MSG[2],@MSG[2]
+	rev32		@MSG[3],@MSG[3]
+	orr		$ABCD_SAVE,$ABCD,$ABCD		// offload
+	orr		$EFGH_SAVE,$EFGH,$EFGH
+___
+for($i=0;$i<12;$i++) {
+$code.=<<___;
+	ld1.32		{$W1},[$Ktbl],#16
+	add.i32		$W0,$W0,@MSG[0]
+	sha256su0	@MSG[0],@MSG[1]
+	orr		$abcd,$ABCD,$ABCD
+	sha256h		$ABCD,$EFGH,$W0
+	sha256h2	$EFGH,$abcd,$W0
+	sha256su1	@MSG[0],@MSG[2],@MSG[3]
+___
+	($W0,$W1)=($W1,$W0);	push(@MSG,shift(@MSG));
+}
+$code.=<<___;
+	ld1.32		{$W1},[$Ktbl],#16
+	add.i32		$W0,$W0,@MSG[0]
+	orr		$abcd,$ABCD,$ABCD
+	sha256h		$ABCD,$EFGH,$W0
+	sha256h2	$EFGH,$abcd,$W0
+
+	ld1.32		{$W0},[$Ktbl],#16
+	add.i32		$W1,$W1,@MSG[1]
+	orr		$abcd,$ABCD,$ABCD
+	sha256h		$ABCD,$EFGH,$W1
+	sha256h2	$EFGH,$abcd,$W1
+
+	ld1.32		{$W1},[$Ktbl]
+	add.i32		$W0,$W0,@MSG[2]
+	sub		$Ktbl,$Ktbl,#$rounds*$SZ-16	// rewind
+	orr		$abcd,$ABCD,$ABCD
+	sha256h		$ABCD,$EFGH,$W0
+	sha256h2	$EFGH,$abcd,$W0
+
+	add.i32		$W1,$W1,@MSG[3]
+	orr		$abcd,$ABCD,$ABCD
+	sha256h		$ABCD,$EFGH,$W1
+	sha256h2	$EFGH,$abcd,$W1
+
+	add.i32		$ABCD,$ABCD,$ABCD_SAVE
+	add.i32		$EFGH,$EFGH,$EFGH_SAVE
+
+	cbnz		$num,.Loop_hw
+
+	st1.32		{$ABCD,$EFGH},[$ctx]
+
+	ldr		x29,[sp],#16
+	ret
+.size	sha256_block_armv8,.-sha256_block_armv8
+#endif
+___
+}
+
+if ($SZ==4) {	######################################### NEON stuff #
+# You'll surely note a lot of similarities with sha256-armv4 module,
+# and of course it's not a coincidence. sha256-armv4 was used as
+# initial template, but was adapted for ARMv8 instruction set and
+# extensively re-tuned for all-round performance.
+
+my @V = ($A,$B,$C,$D,$E,$F,$G,$H) = map("w$_",(3..10));
+my ($t0,$t1,$t2,$t3,$t4) = map("w$_",(11..15));
+my $Ktbl="x16";
+my $Xfer="x17";
+my @X = map("q$_",(0..3));
+my ($T0,$T1,$T2,$T3,$T4,$T5,$T6,$T7) = map("q$_",(4..7,16..19));
+my $j=0;
+
+sub AUTOLOAD()          # thunk [simplified] x86-style perlasm
+{ my $opcode = $AUTOLOAD; $opcode =~ s/.*:://; $opcode =~ s/_/\./;
+  my $arg = pop;
+    $arg = "#$arg" if ($arg*1 eq $arg);
+    $code .= "\t$opcode\t".join(',',@_,$arg)."\n";
+}
+
+sub Dscalar { shift =~ m|[qv]([0-9]+)|?"d$1":""; }
+sub Dlo     { shift =~ m|[qv]([0-9]+)|?"v$1.d[0]":""; }
+sub Dhi     { shift =~ m|[qv]([0-9]+)|?"v$1.d[1]":""; }
+
+sub Xupdate()
+{ use integer;
+  my $body = shift;
+  my @insns = (&$body,&$body,&$body,&$body);
+  my ($a,$b,$c,$d,$e,$f,$g,$h);
+
+	&ext_8		($T0,@X[0],@X[1],4);	# X[1..4]
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&ext_8		($T3,@X[2],@X[3],4);	# X[9..12]
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&mov		(&Dscalar($T7),&Dhi(@X[3]));	# X[14..15]
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&ushr_32	($T2,$T0,$sigma0[0]);
+	 eval(shift(@insns));
+	&ushr_32	($T1,$T0,$sigma0[2]);
+	 eval(shift(@insns));
+	&add_32 	(@X[0],@X[0],$T3);	# X[0..3] += X[9..12]
+	 eval(shift(@insns));
+	&sli_32		($T2,$T0,32-$sigma0[0]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&ushr_32	($T3,$T0,$sigma0[1]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&eor_8		($T1,$T1,$T2);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&sli_32		($T3,$T0,32-$sigma0[1]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &ushr_32	($T4,$T7,$sigma1[0]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&eor_8		($T1,$T1,$T3);		# sigma0(X[1..4])
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &sli_32	($T4,$T7,32-$sigma1[0]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &ushr_32	($T5,$T7,$sigma1[2]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &ushr_32	($T3,$T7,$sigma1[1]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&add_32		(@X[0],@X[0],$T1);	# X[0..3] += sigma0(X[1..4])
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &sli_u32	($T3,$T7,32-$sigma1[1]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &eor_8	($T5,$T5,$T4);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &eor_8	($T5,$T5,$T3);		# sigma1(X[14..15])
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&add_32		(@X[0],@X[0],$T5);	# X[0..1] += sigma1(X[14..15])
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &ushr_32	($T6,@X[0],$sigma1[0]);
+	 eval(shift(@insns));
+	  &ushr_32	($T7,@X[0],$sigma1[2]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &sli_32	($T6,@X[0],32-$sigma1[0]);
+	 eval(shift(@insns));
+	  &ushr_32	($T5,@X[0],$sigma1[1]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &eor_8	($T7,$T7,$T6);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	  &sli_32	($T5,@X[0],32-$sigma1[1]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&ld1_32		("{$T0}","[$Ktbl], #16");
+	 eval(shift(@insns));
+	  &eor_8	($T7,$T7,$T5);		# sigma1(X[16..17])
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&eor_8		($T5,$T5,$T5);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&mov		(&Dhi($T5), &Dlo($T7));
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&add_32		(@X[0],@X[0],$T5);	# X[2..3] += sigma1(X[16..17])
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&add_32		($T0,$T0,@X[0]);
+	 while($#insns>=1) { eval(shift(@insns)); }
+	&st1_32		("{$T0}","[$Xfer], #16");
+	 eval(shift(@insns));
+
+	push(@X,shift(@X));		# "rotate" X[]
+}
+
+sub Xpreload()
+{ use integer;
+  my $body = shift;
+  my @insns = (&$body,&$body,&$body,&$body);
+  my ($a,$b,$c,$d,$e,$f,$g,$h);
+
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&ld1_8		("{@X[0]}","[$inp],#16");
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&ld1_32		("{$T0}","[$Ktbl],#16");
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&rev32		(@X[0],@X[0]);
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	 eval(shift(@insns));
+	&add_32		($T0,$T0,@X[0]);
+	 foreach (@insns) { eval; }	# remaining instructions
+	&st1_32		("{$T0}","[$Xfer], #16");
+
+	push(@X,shift(@X));		# "rotate" X[]
+}
+
+sub body_00_15 () {
+	(
+	'($a,$b,$c,$d,$e,$f,$g,$h)=@V;'.
+	'&add	($h,$h,$t1)',			# h+=X[i]+K[i]
+	'&add	($a,$a,$t4);'.			# h+=Sigma0(a) from the past
+	'&and	($t1,$f,$e)',
+	'&bic	($t4,$g,$e)',
+	'&eor	($t0,$e,$e,"ror#".($Sigma1[1]-$Sigma1[0]))',
+	'&add	($a,$a,$t2)',			# h+=Maj(a,b,c) from the past
+	'&orr	($t1,$t1,$t4)',			# Ch(e,f,g)
+	'&eor	($t0,$t0,$e,"ror#".($Sigma1[2]-$Sigma1[0]))',	# Sigma1(e)
+	'&eor	($t4,$a,$a,"ror#".($Sigma0[1]-$Sigma0[0]))',
+	'&add	($h,$h,$t1)',			# h+=Ch(e,f,g)
+	'&ror	($t0,$t0,"#$Sigma1[0]")',
+	'&eor	($t2,$a,$b)',			# a^b, b^c in next round
+	'&eor	($t4,$t4,$a,"ror#".($Sigma0[2]-$Sigma0[0]))',	# Sigma0(a)
+	'&add	($h,$h,$t0)',			# h+=Sigma1(e)
+	'&ldr	($t1,sprintf "[sp,#%d]",4*(($j+1)&15))	if (($j&15)!=15);'.
+	'&ldr	($t1,"[$Ktbl]")				if ($j==15);'.
+	'&and	($t3,$t3,$t2)',			# (b^c)&=(a^b)
+	'&ror	($t4,$t4,"#$Sigma0[0]")',
+	'&add	($d,$d,$h)',			# d+=h
+	'&eor	($t3,$t3,$b)',			# Maj(a,b,c)
+	'$j++;	unshift(@V,pop(@V)); ($t2,$t3)=($t3,$t2);'
+	)
+}
+
+$code.=<<___;
+#ifdef	__KERNEL__
+.globl	sha256_block_neon
+#endif
+.type	sha256_block_neon,%function
+.align	4
+sha256_block_neon:
+.Lneon_entry:
+	stp	x29, x30, [sp, #-16]!
+	mov	x29, sp
+	sub	sp,sp,#16*4
+
+	adr	$Ktbl,.LK256
+	add	$num,$inp,$num,lsl#6	// len to point at the end of inp
+
+	ld1.8	{@X[0]},[$inp], #16
+	ld1.8	{@X[1]},[$inp], #16
+	ld1.8	{@X[2]},[$inp], #16
+	ld1.8	{@X[3]},[$inp], #16
+	ld1.32	{$T0},[$Ktbl], #16
+	ld1.32	{$T1},[$Ktbl], #16
+	ld1.32	{$T2},[$Ktbl], #16
+	ld1.32	{$T3},[$Ktbl], #16
+	rev32	@X[0],@X[0]		// yes, even on
+	rev32	@X[1],@X[1]		// big-endian
+	rev32	@X[2],@X[2]
+	rev32	@X[3],@X[3]
+	mov	$Xfer,sp
+	add.32	$T0,$T0,@X[0]
+	add.32	$T1,$T1,@X[1]
+	add.32	$T2,$T2,@X[2]
+	st1.32	{$T0-$T1},[$Xfer], #32
+	add.32	$T3,$T3,@X[3]
+	st1.32	{$T2-$T3},[$Xfer]
+	sub	$Xfer,$Xfer,#32
+
+	ldp	$A,$B,[$ctx]
+	ldp	$C,$D,[$ctx,#8]
+	ldp	$E,$F,[$ctx,#16]
+	ldp	$G,$H,[$ctx,#24]
+	ldr	$t1,[sp,#0]
+	mov	$t2,wzr
+	eor	$t3,$B,$C
+	mov	$t4,wzr
+	b	.L_00_48
+
+.align	4
+.L_00_48:
+___
+	&Xupdate(\&body_00_15);
+	&Xupdate(\&body_00_15);
+	&Xupdate(\&body_00_15);
+	&Xupdate(\&body_00_15);
+$code.=<<___;
+	cmp	$t1,#0				// check for K256 terminator
+	ldr	$t1,[sp,#0]
+	sub	$Xfer,$Xfer,#64
+	bne	.L_00_48
+
+	sub	$Ktbl,$Ktbl,#256		// rewind $Ktbl
+	cmp	$inp,$num
+	mov	$Xfer, #64
+	csel	$Xfer, $Xfer, xzr, eq
+	sub	$inp,$inp,$Xfer			// avoid SEGV
+	mov	$Xfer,sp
+___
+	&Xpreload(\&body_00_15);
+	&Xpreload(\&body_00_15);
+	&Xpreload(\&body_00_15);
+	&Xpreload(\&body_00_15);
+$code.=<<___;
+	add	$A,$A,$t4			// h+=Sigma0(a) from the past
+	ldp	$t0,$t1,[$ctx,#0]
+	add	$A,$A,$t2			// h+=Maj(a,b,c) from the past
+	ldp	$t2,$t3,[$ctx,#8]
+	add	$A,$A,$t0			// accumulate
+	add	$B,$B,$t1
+	ldp	$t0,$t1,[$ctx,#16]
+	add	$C,$C,$t2
+	add	$D,$D,$t3
+	ldp	$t2,$t3,[$ctx,#24]
+	add	$E,$E,$t0
+	add	$F,$F,$t1
+	 ldr	$t1,[sp,#0]
+	stp	$A,$B,[$ctx,#0]
+	add	$G,$G,$t2
+	 mov	$t2,wzr
+	stp	$C,$D,[$ctx,#8]
+	add	$H,$H,$t3
+	stp	$E,$F,[$ctx,#16]
+	 eor	$t3,$B,$C
+	stp	$G,$H,[$ctx,#24]
+	 mov	$t4,wzr
+	 mov	$Xfer,sp
+	b.ne	.L_00_48
+
+	ldr	x29,[x29]
+	add	sp,sp,#16*4+16
+	ret
+.size	sha256_block_neon,.-sha256_block_neon
+___
+}
+
+$code.=<<___;
+#ifndef	__KERNEL__
+.comm	OPENSSL_armcap_P,4,4
+#endif
+___
+
+{   my  %opcode = (
+	"sha256h"	=> 0x5e004000,	"sha256h2"	=> 0x5e005000,
+	"sha256su0"	=> 0x5e282800,	"sha256su1"	=> 0x5e006000	);
+
+    sub unsha256 {
+	my ($mnemonic,$arg)=@_;
+
+	$arg =~ m/[qv]([0-9]+)[^,]*,\s*[qv]([0-9]+)[^,]*(?:,\s*[qv]([0-9]+))?/o
+	&&
+	sprintf ".inst\t0x%08x\t//%s %s",
+			$opcode{$mnemonic}|$1|($2<<5)|($3<<16),
+			$mnemonic,$arg;
+    }
+}
+
+open SELF,$0;
+while(<SELF>) {
+        next if (/^#!/);
+        last if (!s/^#/\/\// and !/^$/);
+        print;
+}
+close SELF;
+
+foreach(split("\n",$code)) {
+
+	s/\`([^\`]*)\`/eval($1)/ge;
+
+	s/\b(sha256\w+)\s+([qv].*)/unsha256($1,$2)/ge;
+
+	s/\bq([0-9]+)\b/v$1.16b/g;		# old->new registers
+
+	s/\.[ui]?8(\s)/$1/;
+	s/\.\w?32\b//		and s/\.16b/\.4s/g;
+	m/(ld|st)1[^\[]+\[0\]/	and s/\.4s/\.s/g;
+
+	print $_,"\n";
+}
+
+close STDOUT;
diff --git a/arch/arm64/crypto/sha512-core.S_shipped b/arch/arm64/crypto/sha512-core.S_shipped
new file mode 100644
index 000000000000..bd0f59f06c9d
--- /dev/null
+++ b/arch/arm64/crypto/sha512-core.S_shipped
@@ -0,0 +1,1085 @@
+// Copyright 2014-2016 The OpenSSL Project Authors. All Rights Reserved.
+//
+// Licensed under the OpenSSL license (the "License").  You may not use
+// this file except in compliance with the License.  You can obtain a copy
+// in the file LICENSE in the source distribution or at
+// https://www.openssl.org/source/license.html
+
+// ====================================================================
+// Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
+// project. The module is, however, dual licensed under OpenSSL and
+// CRYPTOGAMS licenses depending on where you obtain it. For further
+// details see http://www.openssl.org/~appro/cryptogams/.
+//
+// Permission to use under GPLv2 terms is granted.
+// ====================================================================
+//
+// SHA256/512 for ARMv8.
+//
+// Performance in cycles per processed byte and improvement coefficient
+// over code generated with "default" compiler:
+//
+//		SHA256-hw	SHA256(*)	SHA512
+// Apple A7	1.97		10.5 (+33%)	6.73 (-1%(**))
+// Cortex-A53	2.38		15.5 (+115%)	10.0 (+150%(***))
+// Cortex-A57	2.31		11.6 (+86%)	7.51 (+260%(***))
+// Denver	2.01		10.5 (+26%)	6.70 (+8%)
+// X-Gene			20.0 (+100%)	12.8 (+300%(***))
+// Mongoose	2.36		13.0 (+50%)	8.36 (+33%)
+//
+// (*)	Software SHA256 results are of lesser relevance, presented
+//	mostly for informational purposes.
+// (**)	The result is a trade-off: it's possible to improve it by
+//	10% (or by 1 cycle per round), but at the cost of 20% loss
+//	on Cortex-A53 (or by 4 cycles per round).
+// (***)	Super-impressive coefficients over gcc-generated code are
+//	indication of some compiler "pathology", most notably code
+//	generated with -mgeneral-regs-only is significanty faster
+//	and the gap is only 40-90%.
+//
+// October 2016.
+//
+// Originally it was reckoned that it makes no sense to implement NEON
+// version of SHA256 for 64-bit processors. This is because performance
+// improvement on most wide-spread Cortex-A5x processors was observed
+// to be marginal, same on Cortex-A53 and ~10% on A57. But then it was
+// observed that 32-bit NEON SHA256 performs significantly better than
+// 64-bit scalar version on *some* of the more recent processors. As
+// result 64-bit NEON version of SHA256 was added to provide best
+// all-round performance. For example it executes ~30% faster on X-Gene
+// and Mongoose. [For reference, NEON version of SHA512 is bound to
+// deliver much less improvement, likely *negative* on Cortex-A5x.
+// Which is why NEON support is limited to SHA256.]
+
+#ifndef	__KERNEL__
+# include "arm_arch.h"
+#endif
+
+.text
+
+.extern	OPENSSL_armcap_P
+.globl	sha512_block_data_order
+.type	sha512_block_data_order,%function
+.align	6
+sha512_block_data_order:
+	stp	x29,x30,[sp,#-128]!
+	add	x29,sp,#0
+
+	stp	x19,x20,[sp,#16]
+	stp	x21,x22,[sp,#32]
+	stp	x23,x24,[sp,#48]
+	stp	x25,x26,[sp,#64]
+	stp	x27,x28,[sp,#80]
+	sub	sp,sp,#4*8
+
+	ldp	x20,x21,[x0]				// load context
+	ldp	x22,x23,[x0,#2*8]
+	ldp	x24,x25,[x0,#4*8]
+	add	x2,x1,x2,lsl#7	// end of input
+	ldp	x26,x27,[x0,#6*8]
+	adr	x30,.LK512
+	stp	x0,x2,[x29,#96]
+
+.Loop:
+	ldp	x3,x4,[x1],#2*8
+	ldr	x19,[x30],#8			// *K++
+	eor	x28,x21,x22				// magic seed
+	str	x1,[x29,#112]
+#ifndef	__AARCH64EB__
+	rev	x3,x3			// 0
+#endif
+	ror	x16,x24,#14
+	add	x27,x27,x19			// h+=K[i]
+	eor	x6,x24,x24,ror#23
+	and	x17,x25,x24
+	bic	x19,x26,x24
+	add	x27,x27,x3			// h+=X[i]
+	orr	x17,x17,x19			// Ch(e,f,g)
+	eor	x19,x20,x21			// a^b, b^c in next round
+	eor	x16,x16,x6,ror#18	// Sigma1(e)
+	ror	x6,x20,#28
+	add	x27,x27,x17			// h+=Ch(e,f,g)
+	eor	x17,x20,x20,ror#5
+	add	x27,x27,x16			// h+=Sigma1(e)
+	and	x28,x28,x19			// (b^c)&=(a^b)
+	add	x23,x23,x27			// d+=h
+	eor	x28,x28,x21			// Maj(a,b,c)
+	eor	x17,x6,x17,ror#34	// Sigma0(a)
+	add	x27,x27,x28			// h+=Maj(a,b,c)
+	ldr	x28,[x30],#8		// *K++, x19 in next round
+	//add	x27,x27,x17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	x4,x4			// 1
+#endif
+	ldp	x5,x6,[x1],#2*8
+	add	x27,x27,x17			// h+=Sigma0(a)
+	ror	x16,x23,#14
+	add	x26,x26,x28			// h+=K[i]
+	eor	x7,x23,x23,ror#23
+	and	x17,x24,x23
+	bic	x28,x25,x23
+	add	x26,x26,x4			// h+=X[i]
+	orr	x17,x17,x28			// Ch(e,f,g)
+	eor	x28,x27,x20			// a^b, b^c in next round
+	eor	x16,x16,x7,ror#18	// Sigma1(e)
+	ror	x7,x27,#28
+	add	x26,x26,x17			// h+=Ch(e,f,g)
+	eor	x17,x27,x27,ror#5
+	add	x26,x26,x16			// h+=Sigma1(e)
+	and	x19,x19,x28			// (b^c)&=(a^b)
+	add	x22,x22,x26			// d+=h
+	eor	x19,x19,x20			// Maj(a,b,c)
+	eor	x17,x7,x17,ror#34	// Sigma0(a)
+	add	x26,x26,x19			// h+=Maj(a,b,c)
+	ldr	x19,[x30],#8		// *K++, x28 in next round
+	//add	x26,x26,x17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	x5,x5			// 2
+#endif
+	add	x26,x26,x17			// h+=Sigma0(a)
+	ror	x16,x22,#14
+	add	x25,x25,x19			// h+=K[i]
+	eor	x8,x22,x22,ror#23
+	and	x17,x23,x22
+	bic	x19,x24,x22
+	add	x25,x25,x5			// h+=X[i]
+	orr	x17,x17,x19			// Ch(e,f,g)
+	eor	x19,x26,x27			// a^b, b^c in next round
+	eor	x16,x16,x8,ror#18	// Sigma1(e)
+	ror	x8,x26,#28
+	add	x25,x25,x17			// h+=Ch(e,f,g)
+	eor	x17,x26,x26,ror#5
+	add	x25,x25,x16			// h+=Sigma1(e)
+	and	x28,x28,x19			// (b^c)&=(a^b)
+	add	x21,x21,x25			// d+=h
+	eor	x28,x28,x27			// Maj(a,b,c)
+	eor	x17,x8,x17,ror#34	// Sigma0(a)
+	add	x25,x25,x28			// h+=Maj(a,b,c)
+	ldr	x28,[x30],#8		// *K++, x19 in next round
+	//add	x25,x25,x17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	x6,x6			// 3
+#endif
+	ldp	x7,x8,[x1],#2*8
+	add	x25,x25,x17			// h+=Sigma0(a)
+	ror	x16,x21,#14
+	add	x24,x24,x28			// h+=K[i]
+	eor	x9,x21,x21,ror#23
+	and	x17,x22,x21
+	bic	x28,x23,x21
+	add	x24,x24,x6			// h+=X[i]
+	orr	x17,x17,x28			// Ch(e,f,g)
+	eor	x28,x25,x26			// a^b, b^c in next round
+	eor	x16,x16,x9,ror#18	// Sigma1(e)
+	ror	x9,x25,#28
+	add	x24,x24,x17			// h+=Ch(e,f,g)
+	eor	x17,x25,x25,ror#5
+	add	x24,x24,x16			// h+=Sigma1(e)
+	and	x19,x19,x28			// (b^c)&=(a^b)
+	add	x20,x20,x24			// d+=h
+	eor	x19,x19,x26			// Maj(a,b,c)
+	eor	x17,x9,x17,ror#34	// Sigma0(a)
+	add	x24,x24,x19			// h+=Maj(a,b,c)
+	ldr	x19,[x30],#8		// *K++, x28 in next round
+	//add	x24,x24,x17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	x7,x7			// 4
+#endif
+	add	x24,x24,x17			// h+=Sigma0(a)
+	ror	x16,x20,#14
+	add	x23,x23,x19			// h+=K[i]
+	eor	x10,x20,x20,ror#23
+	and	x17,x21,x20
+	bic	x19,x22,x20
+	add	x23,x23,x7			// h+=X[i]
+	orr	x17,x17,x19			// Ch(e,f,g)
+	eor	x19,x24,x25			// a^b, b^c in next round
+	eor	x16,x16,x10,ror#18	// Sigma1(e)
+	ror	x10,x24,#28
+	add	x23,x23,x17			// h+=Ch(e,f,g)
+	eor	x17,x24,x24,ror#5
+	add	x23,x23,x16			// h+=Sigma1(e)
+	and	x28,x28,x19			// (b^c)&=(a^b)
+	add	x27,x27,x23			// d+=h
+	eor	x28,x28,x25			// Maj(a,b,c)
+	eor	x17,x10,x17,ror#34	// Sigma0(a)
+	add	x23,x23,x28			// h+=Maj(a,b,c)
+	ldr	x28,[x30],#8		// *K++, x19 in next round
+	//add	x23,x23,x17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	x8,x8			// 5
+#endif
+	ldp	x9,x10,[x1],#2*8
+	add	x23,x23,x17			// h+=Sigma0(a)
+	ror	x16,x27,#14
+	add	x22,x22,x28			// h+=K[i]
+	eor	x11,x27,x27,ror#23
+	and	x17,x20,x27
+	bic	x28,x21,x27
+	add	x22,x22,x8			// h+=X[i]
+	orr	x17,x17,x28			// Ch(e,f,g)
+	eor	x28,x23,x24			// a^b, b^c in next round
+	eor	x16,x16,x11,ror#18	// Sigma1(e)
+	ror	x11,x23,#28
+	add	x22,x22,x17			// h+=Ch(e,f,g)
+	eor	x17,x23,x23,ror#5
+	add	x22,x22,x16			// h+=Sigma1(e)
+	and	x19,x19,x28			// (b^c)&=(a^b)
+	add	x26,x26,x22			// d+=h
+	eor	x19,x19,x24			// Maj(a,b,c)
+	eor	x17,x11,x17,ror#34	// Sigma0(a)
+	add	x22,x22,x19			// h+=Maj(a,b,c)
+	ldr	x19,[x30],#8		// *K++, x28 in next round
+	//add	x22,x22,x17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	x9,x9			// 6
+#endif
+	add	x22,x22,x17			// h+=Sigma0(a)
+	ror	x16,x26,#14
+	add	x21,x21,x19			// h+=K[i]
+	eor	x12,x26,x26,ror#23
+	and	x17,x27,x26
+	bic	x19,x20,x26
+	add	x21,x21,x9			// h+=X[i]
+	orr	x17,x17,x19			// Ch(e,f,g)
+	eor	x19,x22,x23			// a^b, b^c in next round
+	eor	x16,x16,x12,ror#18	// Sigma1(e)
+	ror	x12,x22,#28
+	add	x21,x21,x17			// h+=Ch(e,f,g)
+	eor	x17,x22,x22,ror#5
+	add	x21,x21,x16			// h+=Sigma1(e)
+	and	x28,x28,x19			// (b^c)&=(a^b)
+	add	x25,x25,x21			// d+=h
+	eor	x28,x28,x23			// Maj(a,b,c)
+	eor	x17,x12,x17,ror#34	// Sigma0(a)
+	add	x21,x21,x28			// h+=Maj(a,b,c)
+	ldr	x28,[x30],#8		// *K++, x19 in next round
+	//add	x21,x21,x17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	x10,x10			// 7
+#endif
+	ldp	x11,x12,[x1],#2*8
+	add	x21,x21,x17			// h+=Sigma0(a)
+	ror	x16,x25,#14
+	add	x20,x20,x28			// h+=K[i]
+	eor	x13,x25,x25,ror#23
+	and	x17,x26,x25
+	bic	x28,x27,x25
+	add	x20,x20,x10			// h+=X[i]
+	orr	x17,x17,x28			// Ch(e,f,g)
+	eor	x28,x21,x22			// a^b, b^c in next round
+	eor	x16,x16,x13,ror#18	// Sigma1(e)
+	ror	x13,x21,#28
+	add	x20,x20,x17			// h+=Ch(e,f,g)
+	eor	x17,x21,x21,ror#5
+	add	x20,x20,x16			// h+=Sigma1(e)
+	and	x19,x19,x28			// (b^c)&=(a^b)
+	add	x24,x24,x20			// d+=h
+	eor	x19,x19,x22			// Maj(a,b,c)
+	eor	x17,x13,x17,ror#34	// Sigma0(a)
+	add	x20,x20,x19			// h+=Maj(a,b,c)
+	ldr	x19,[x30],#8		// *K++, x28 in next round
+	//add	x20,x20,x17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	x11,x11			// 8
+#endif
+	add	x20,x20,x17			// h+=Sigma0(a)
+	ror	x16,x24,#14
+	add	x27,x27,x19			// h+=K[i]
+	eor	x14,x24,x24,ror#23
+	and	x17,x25,x24
+	bic	x19,x26,x24
+	add	x27,x27,x11			// h+=X[i]
+	orr	x17,x17,x19			// Ch(e,f,g)
+	eor	x19,x20,x21			// a^b, b^c in next round
+	eor	x16,x16,x14,ror#18	// Sigma1(e)
+	ror	x14,x20,#28
+	add	x27,x27,x17			// h+=Ch(e,f,g)
+	eor	x17,x20,x20,ror#5
+	add	x27,x27,x16			// h+=Sigma1(e)
+	and	x28,x28,x19			// (b^c)&=(a^b)
+	add	x23,x23,x27			// d+=h
+	eor	x28,x28,x21			// Maj(a,b,c)
+	eor	x17,x14,x17,ror#34	// Sigma0(a)
+	add	x27,x27,x28			// h+=Maj(a,b,c)
+	ldr	x28,[x30],#8		// *K++, x19 in next round
+	//add	x27,x27,x17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	x12,x12			// 9
+#endif
+	ldp	x13,x14,[x1],#2*8
+	add	x27,x27,x17			// h+=Sigma0(a)
+	ror	x16,x23,#14
+	add	x26,x26,x28			// h+=K[i]
+	eor	x15,x23,x23,ror#23
+	and	x17,x24,x23
+	bic	x28,x25,x23
+	add	x26,x26,x12			// h+=X[i]
+	orr	x17,x17,x28			// Ch(e,f,g)
+	eor	x28,x27,x20			// a^b, b^c in next round
+	eor	x16,x16,x15,ror#18	// Sigma1(e)
+	ror	x15,x27,#28
+	add	x26,x26,x17			// h+=Ch(e,f,g)
+	eor	x17,x27,x27,ror#5
+	add	x26,x26,x16			// h+=Sigma1(e)
+	and	x19,x19,x28			// (b^c)&=(a^b)
+	add	x22,x22,x26			// d+=h
+	eor	x19,x19,x20			// Maj(a,b,c)
+	eor	x17,x15,x17,ror#34	// Sigma0(a)
+	add	x26,x26,x19			// h+=Maj(a,b,c)
+	ldr	x19,[x30],#8		// *K++, x28 in next round
+	//add	x26,x26,x17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	x13,x13			// 10
+#endif
+	add	x26,x26,x17			// h+=Sigma0(a)
+	ror	x16,x22,#14
+	add	x25,x25,x19			// h+=K[i]
+	eor	x0,x22,x22,ror#23
+	and	x17,x23,x22
+	bic	x19,x24,x22
+	add	x25,x25,x13			// h+=X[i]
+	orr	x17,x17,x19			// Ch(e,f,g)
+	eor	x19,x26,x27			// a^b, b^c in next round
+	eor	x16,x16,x0,ror#18	// Sigma1(e)
+	ror	x0,x26,#28
+	add	x25,x25,x17			// h+=Ch(e,f,g)
+	eor	x17,x26,x26,ror#5
+	add	x25,x25,x16			// h+=Sigma1(e)
+	and	x28,x28,x19			// (b^c)&=(a^b)
+	add	x21,x21,x25			// d+=h
+	eor	x28,x28,x27			// Maj(a,b,c)
+	eor	x17,x0,x17,ror#34	// Sigma0(a)
+	add	x25,x25,x28			// h+=Maj(a,b,c)
+	ldr	x28,[x30],#8		// *K++, x19 in next round
+	//add	x25,x25,x17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	x14,x14			// 11
+#endif
+	ldp	x15,x0,[x1],#2*8
+	add	x25,x25,x17			// h+=Sigma0(a)
+	str	x6,[sp,#24]
+	ror	x16,x21,#14
+	add	x24,x24,x28			// h+=K[i]
+	eor	x6,x21,x21,ror#23
+	and	x17,x22,x21
+	bic	x28,x23,x21
+	add	x24,x24,x14			// h+=X[i]
+	orr	x17,x17,x28			// Ch(e,f,g)
+	eor	x28,x25,x26			// a^b, b^c in next round
+	eor	x16,x16,x6,ror#18	// Sigma1(e)
+	ror	x6,x25,#28
+	add	x24,x24,x17			// h+=Ch(e,f,g)
+	eor	x17,x25,x25,ror#5
+	add	x24,x24,x16			// h+=Sigma1(e)
+	and	x19,x19,x28			// (b^c)&=(a^b)
+	add	x20,x20,x24			// d+=h
+	eor	x19,x19,x26			// Maj(a,b,c)
+	eor	x17,x6,x17,ror#34	// Sigma0(a)
+	add	x24,x24,x19			// h+=Maj(a,b,c)
+	ldr	x19,[x30],#8		// *K++, x28 in next round
+	//add	x24,x24,x17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	x15,x15			// 12
+#endif
+	add	x24,x24,x17			// h+=Sigma0(a)
+	str	x7,[sp,#0]
+	ror	x16,x20,#14
+	add	x23,x23,x19			// h+=K[i]
+	eor	x7,x20,x20,ror#23
+	and	x17,x21,x20
+	bic	x19,x22,x20
+	add	x23,x23,x15			// h+=X[i]
+	orr	x17,x17,x19			// Ch(e,f,g)
+	eor	x19,x24,x25			// a^b, b^c in next round
+	eor	x16,x16,x7,ror#18	// Sigma1(e)
+	ror	x7,x24,#28
+	add	x23,x23,x17			// h+=Ch(e,f,g)
+	eor	x17,x24,x24,ror#5
+	add	x23,x23,x16			// h+=Sigma1(e)
+	and	x28,x28,x19			// (b^c)&=(a^b)
+	add	x27,x27,x23			// d+=h
+	eor	x28,x28,x25			// Maj(a,b,c)
+	eor	x17,x7,x17,ror#34	// Sigma0(a)
+	add	x23,x23,x28			// h+=Maj(a,b,c)
+	ldr	x28,[x30],#8		// *K++, x19 in next round
+	//add	x23,x23,x17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	x0,x0			// 13
+#endif
+	ldp	x1,x2,[x1]
+	add	x23,x23,x17			// h+=Sigma0(a)
+	str	x8,[sp,#8]
+	ror	x16,x27,#14
+	add	x22,x22,x28			// h+=K[i]
+	eor	x8,x27,x27,ror#23
+	and	x17,x20,x27
+	bic	x28,x21,x27
+	add	x22,x22,x0			// h+=X[i]
+	orr	x17,x17,x28			// Ch(e,f,g)
+	eor	x28,x23,x24			// a^b, b^c in next round
+	eor	x16,x16,x8,ror#18	// Sigma1(e)
+	ror	x8,x23,#28
+	add	x22,x22,x17			// h+=Ch(e,f,g)
+	eor	x17,x23,x23,ror#5
+	add	x22,x22,x16			// h+=Sigma1(e)
+	and	x19,x19,x28			// (b^c)&=(a^b)
+	add	x26,x26,x22			// d+=h
+	eor	x19,x19,x24			// Maj(a,b,c)
+	eor	x17,x8,x17,ror#34	// Sigma0(a)
+	add	x22,x22,x19			// h+=Maj(a,b,c)
+	ldr	x19,[x30],#8		// *K++, x28 in next round
+	//add	x22,x22,x17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	x1,x1			// 14
+#endif
+	ldr	x6,[sp,#24]
+	add	x22,x22,x17			// h+=Sigma0(a)
+	str	x9,[sp,#16]
+	ror	x16,x26,#14
+	add	x21,x21,x19			// h+=K[i]
+	eor	x9,x26,x26,ror#23
+	and	x17,x27,x26
+	bic	x19,x20,x26
+	add	x21,x21,x1			// h+=X[i]
+	orr	x17,x17,x19			// Ch(e,f,g)
+	eor	x19,x22,x23			// a^b, b^c in next round
+	eor	x16,x16,x9,ror#18	// Sigma1(e)
+	ror	x9,x22,#28
+	add	x21,x21,x17			// h+=Ch(e,f,g)
+	eor	x17,x22,x22,ror#5
+	add	x21,x21,x16			// h+=Sigma1(e)
+	and	x28,x28,x19			// (b^c)&=(a^b)
+	add	x25,x25,x21			// d+=h
+	eor	x28,x28,x23			// Maj(a,b,c)
+	eor	x17,x9,x17,ror#34	// Sigma0(a)
+	add	x21,x21,x28			// h+=Maj(a,b,c)
+	ldr	x28,[x30],#8		// *K++, x19 in next round
+	//add	x21,x21,x17			// h+=Sigma0(a)
+#ifndef	__AARCH64EB__
+	rev	x2,x2			// 15
+#endif
+	ldr	x7,[sp,#0]
+	add	x21,x21,x17			// h+=Sigma0(a)
+	str	x10,[sp,#24]
+	ror	x16,x25,#14
+	add	x20,x20,x28			// h+=K[i]
+	ror	x9,x4,#1
+	and	x17,x26,x25
+	ror	x8,x1,#19
+	bic	x28,x27,x25
+	ror	x10,x21,#28
+	add	x20,x20,x2			// h+=X[i]
+	eor	x16,x16,x25,ror#18
+	eor	x9,x9,x4,ror#8
+	orr	x17,x17,x28			// Ch(e,f,g)
+	eor	x28,x21,x22			// a^b, b^c in next round
+	eor	x16,x16,x25,ror#41	// Sigma1(e)
+	eor	x10,x10,x21,ror#34
+	add	x20,x20,x17			// h+=Ch(e,f,g)
+	and	x19,x19,x28			// (b^c)&=(a^b)
+	eor	x8,x8,x1,ror#61
+	eor	x9,x9,x4,lsr#7	// sigma0(X[i+1])
+	add	x20,x20,x16			// h+=Sigma1(e)
+	eor	x19,x19,x22			// Maj(a,b,c)
+	eor	x17,x10,x21,ror#39	// Sigma0(a)
+	eor	x8,x8,x1,lsr#6	// sigma1(X[i+14])
+	add	x3,x3,x12
+	add	x24,x24,x20			// d+=h
+	add	x20,x20,x19			// h+=Maj(a,b,c)
+	ldr	x19,[x30],#8		// *K++, x28 in next round
+	add	x3,x3,x9
+	add	x20,x20,x17			// h+=Sigma0(a)
+	add	x3,x3,x8
+.Loop_16_xx:
+	ldr	x8,[sp,#8]
+	str	x11,[sp,#0]
+	ror	x16,x24,#14
+	add	x27,x27,x19			// h+=K[i]
+	ror	x10,x5,#1
+	and	x17,x25,x24
+	ror	x9,x2,#19
+	bic	x19,x26,x24
+	ror	x11,x20,#28
+	add	x27,x27,x3			// h+=X[i]
+	eor	x16,x16,x24,ror#18
+	eor	x10,x10,x5,ror#8
+	orr	x17,x17,x19			// Ch(e,f,g)
+	eor	x19,x20,x21			// a^b, b^c in next round
+	eor	x16,x16,x24,ror#41	// Sigma1(e)
+	eor	x11,x11,x20,ror#34
+	add	x27,x27,x17			// h+=Ch(e,f,g)
+	and	x28,x28,x19			// (b^c)&=(a^b)
+	eor	x9,x9,x2,ror#61
+	eor	x10,x10,x5,lsr#7	// sigma0(X[i+1])
+	add	x27,x27,x16			// h+=Sigma1(e)
+	eor	x28,x28,x21			// Maj(a,b,c)
+	eor	x17,x11,x20,ror#39	// Sigma0(a)
+	eor	x9,x9,x2,lsr#6	// sigma1(X[i+14])
+	add	x4,x4,x13
+	add	x23,x23,x27			// d+=h
+	add	x27,x27,x28			// h+=Maj(a,b,c)
+	ldr	x28,[x30],#8		// *K++, x19 in next round
+	add	x4,x4,x10
+	add	x27,x27,x17			// h+=Sigma0(a)
+	add	x4,x4,x9
+	ldr	x9,[sp,#16]
+	str	x12,[sp,#8]
+	ror	x16,x23,#14
+	add	x26,x26,x28			// h+=K[i]
+	ror	x11,x6,#1
+	and	x17,x24,x23
+	ror	x10,x3,#19
+	bic	x28,x25,x23
+	ror	x12,x27,#28
+	add	x26,x26,x4			// h+=X[i]
+	eor	x16,x16,x23,ror#18
+	eor	x11,x11,x6,ror#8
+	orr	x17,x17,x28			// Ch(e,f,g)
+	eor	x28,x27,x20			// a^b, b^c in next round
+	eor	x16,x16,x23,ror#41	// Sigma1(e)
+	eor	x12,x12,x27,ror#34
+	add	x26,x26,x17			// h+=Ch(e,f,g)
+	and	x19,x19,x28			// (b^c)&=(a^b)
+	eor	x10,x10,x3,ror#61
+	eor	x11,x11,x6,lsr#7	// sigma0(X[i+1])
+	add	x26,x26,x16			// h+=Sigma1(e)
+	eor	x19,x19,x20			// Maj(a,b,c)
+	eor	x17,x12,x27,ror#39	// Sigma0(a)
+	eor	x10,x10,x3,lsr#6	// sigma1(X[i+14])
+	add	x5,x5,x14
+	add	x22,x22,x26			// d+=h
+	add	x26,x26,x19			// h+=Maj(a,b,c)
+	ldr	x19,[x30],#8		// *K++, x28 in next round
+	add	x5,x5,x11
+	add	x26,x26,x17			// h+=Sigma0(a)
+	add	x5,x5,x10
+	ldr	x10,[sp,#24]
+	str	x13,[sp,#16]
+	ror	x16,x22,#14
+	add	x25,x25,x19			// h+=K[i]
+	ror	x12,x7,#1
+	and	x17,x23,x22
+	ror	x11,x4,#19
+	bic	x19,x24,x22
+	ror	x13,x26,#28
+	add	x25,x25,x5			// h+=X[i]
+	eor	x16,x16,x22,ror#18
+	eor	x12,x12,x7,ror#8
+	orr	x17,x17,x19			// Ch(e,f,g)
+	eor	x19,x26,x27			// a^b, b^c in next round
+	eor	x16,x16,x22,ror#41	// Sigma1(e)
+	eor	x13,x13,x26,ror#34
+	add	x25,x25,x17			// h+=Ch(e,f,g)
+	and	x28,x28,x19			// (b^c)&=(a^b)
+	eor	x11,x11,x4,ror#61
+	eor	x12,x12,x7,lsr#7	// sigma0(X[i+1])
+	add	x25,x25,x16			// h+=Sigma1(e)
+	eor	x28,x28,x27			// Maj(a,b,c)
+	eor	x17,x13,x26,ror#39	// Sigma0(a)
+	eor	x11,x11,x4,lsr#6	// sigma1(X[i+14])
+	add	x6,x6,x15
+	add	x21,x21,x25			// d+=h
+	add	x25,x25,x28			// h+=Maj(a,b,c)
+	ldr	x28,[x30],#8		// *K++, x19 in next round
+	add	x6,x6,x12
+	add	x25,x25,x17			// h+=Sigma0(a)
+	add	x6,x6,x11
+	ldr	x11,[sp,#0]
+	str	x14,[sp,#24]
+	ror	x16,x21,#14
+	add	x24,x24,x28			// h+=K[i]
+	ror	x13,x8,#1
+	and	x17,x22,x21
+	ror	x12,x5,#19
+	bic	x28,x23,x21
+	ror	x14,x25,#28
+	add	x24,x24,x6			// h+=X[i]
+	eor	x16,x16,x21,ror#18
+	eor	x13,x13,x8,ror#8
+	orr	x17,x17,x28			// Ch(e,f,g)
+	eor	x28,x25,x26			// a^b, b^c in next round
+	eor	x16,x16,x21,ror#41	// Sigma1(e)
+	eor	x14,x14,x25,ror#34
+	add	x24,x24,x17			// h+=Ch(e,f,g)
+	and	x19,x19,x28			// (b^c)&=(a^b)
+	eor	x12,x12,x5,ror#61
+	eor	x13,x13,x8,lsr#7	// sigma0(X[i+1])
+	add	x24,x24,x16			// h+=Sigma1(e)
+	eor	x19,x19,x26			// Maj(a,b,c)
+	eor	x17,x14,x25,ror#39	// Sigma0(a)
+	eor	x12,x12,x5,lsr#6	// sigma1(X[i+14])
+	add	x7,x7,x0
+	add	x20,x20,x24			// d+=h
+	add	x24,x24,x19			// h+=Maj(a,b,c)
+	ldr	x19,[x30],#8		// *K++, x28 in next round
+	add	x7,x7,x13
+	add	x24,x24,x17			// h+=Sigma0(a)
+	add	x7,x7,x12
+	ldr	x12,[sp,#8]
+	str	x15,[sp,#0]
+	ror	x16,x20,#14
+	add	x23,x23,x19			// h+=K[i]
+	ror	x14,x9,#1
+	and	x17,x21,x20
+	ror	x13,x6,#19
+	bic	x19,x22,x20
+	ror	x15,x24,#28
+	add	x23,x23,x7			// h+=X[i]
+	eor	x16,x16,x20,ror#18
+	eor	x14,x14,x9,ror#8
+	orr	x17,x17,x19			// Ch(e,f,g)
+	eor	x19,x24,x25			// a^b, b^c in next round
+	eor	x16,x16,x20,ror#41	// Sigma1(e)
+	eor	x15,x15,x24,ror#34
+	add	x23,x23,x17			// h+=Ch(e,f,g)
+	and	x28,x28,x19			// (b^c)&=(a^b)
+	eor	x13,x13,x6,ror#61
+	eor	x14,x14,x9,lsr#7	// sigma0(X[i+1])
+	add	x23,x23,x16			// h+=Sigma1(e)
+	eor	x28,x28,x25			// Maj(a,b,c)
+	eor	x17,x15,x24,ror#39	// Sigma0(a)
+	eor	x13,x13,x6,lsr#6	// sigma1(X[i+14])
+	add	x8,x8,x1
+	add	x27,x27,x23			// d+=h
+	add	x23,x23,x28			// h+=Maj(a,b,c)
+	ldr	x28,[x30],#8		// *K++, x19 in next round
+	add	x8,x8,x14
+	add	x23,x23,x17			// h+=Sigma0(a)
+	add	x8,x8,x13
+	ldr	x13,[sp,#16]
+	str	x0,[sp,#8]
+	ror	x16,x27,#14
+	add	x22,x22,x28			// h+=K[i]
+	ror	x15,x10,#1
+	and	x17,x20,x27
+	ror	x14,x7,#19
+	bic	x28,x21,x27
+	ror	x0,x23,#28
+	add	x22,x22,x8			// h+=X[i]
+	eor	x16,x16,x27,ror#18
+	eor	x15,x15,x10,ror#8
+	orr	x17,x17,x28			// Ch(e,f,g)
+	eor	x28,x23,x24			// a^b, b^c in next round
+	eor	x16,x16,x27,ror#41	// Sigma1(e)
+	eor	x0,x0,x23,ror#34
+	add	x22,x22,x17			// h+=Ch(e,f,g)
+	and	x19,x19,x28			// (b^c)&=(a^b)
+	eor	x14,x14,x7,ror#61
+	eor	x15,x15,x10,lsr#7	// sigma0(X[i+1])
+	add	x22,x22,x16			// h+=Sigma1(e)
+	eor	x19,x19,x24			// Maj(a,b,c)
+	eor	x17,x0,x23,ror#39	// Sigma0(a)
+	eor	x14,x14,x7,lsr#6	// sigma1(X[i+14])
+	add	x9,x9,x2
+	add	x26,x26,x22			// d+=h
+	add	x22,x22,x19			// h+=Maj(a,b,c)
+	ldr	x19,[x30],#8		// *K++, x28 in next round
+	add	x9,x9,x15
+	add	x22,x22,x17			// h+=Sigma0(a)
+	add	x9,x9,x14
+	ldr	x14,[sp,#24]
+	str	x1,[sp,#16]
+	ror	x16,x26,#14
+	add	x21,x21,x19			// h+=K[i]
+	ror	x0,x11,#1
+	and	x17,x27,x26
+	ror	x15,x8,#19
+	bic	x19,x20,x26
+	ror	x1,x22,#28
+	add	x21,x21,x9			// h+=X[i]
+	eor	x16,x16,x26,ror#18
+	eor	x0,x0,x11,ror#8
+	orr	x17,x17,x19			// Ch(e,f,g)
+	eor	x19,x22,x23			// a^b, b^c in next round
+	eor	x16,x16,x26,ror#41	// Sigma1(e)
+	eor	x1,x1,x22,ror#34
+	add	x21,x21,x17			// h+=Ch(e,f,g)
+	and	x28,x28,x19			// (b^c)&=(a^b)
+	eor	x15,x15,x8,ror#61
+	eor	x0,x0,x11,lsr#7	// sigma0(X[i+1])
+	add	x21,x21,x16			// h+=Sigma1(e)
+	eor	x28,x28,x23			// Maj(a,b,c)
+	eor	x17,x1,x22,ror#39	// Sigma0(a)
+	eor	x15,x15,x8,lsr#6	// sigma1(X[i+14])
+	add	x10,x10,x3
+	add	x25,x25,x21			// d+=h
+	add	x21,x21,x28			// h+=Maj(a,b,c)
+	ldr	x28,[x30],#8		// *K++, x19 in next round
+	add	x10,x10,x0
+	add	x21,x21,x17			// h+=Sigma0(a)
+	add	x10,x10,x15
+	ldr	x15,[sp,#0]
+	str	x2,[sp,#24]
+	ror	x16,x25,#14
+	add	x20,x20,x28			// h+=K[i]
+	ror	x1,x12,#1
+	and	x17,x26,x25
+	ror	x0,x9,#19
+	bic	x28,x27,x25
+	ror	x2,x21,#28
+	add	x20,x20,x10			// h+=X[i]
+	eor	x16,x16,x25,ror#18
+	eor	x1,x1,x12,ror#8
+	orr	x17,x17,x28			// Ch(e,f,g)
+	eor	x28,x21,x22			// a^b, b^c in next round
+	eor	x16,x16,x25,ror#41	// Sigma1(e)
+	eor	x2,x2,x21,ror#34
+	add	x20,x20,x17			// h+=Ch(e,f,g)
+	and	x19,x19,x28			// (b^c)&=(a^b)
+	eor	x0,x0,x9,ror#61
+	eor	x1,x1,x12,lsr#7	// sigma0(X[i+1])
+	add	x20,x20,x16			// h+=Sigma1(e)
+	eor	x19,x19,x22			// Maj(a,b,c)
+	eor	x17,x2,x21,ror#39	// Sigma0(a)
+	eor	x0,x0,x9,lsr#6	// sigma1(X[i+14])
+	add	x11,x11,x4
+	add	x24,x24,x20			// d+=h
+	add	x20,x20,x19			// h+=Maj(a,b,c)
+	ldr	x19,[x30],#8		// *K++, x28 in next round
+	add	x11,x11,x1
+	add	x20,x20,x17			// h+=Sigma0(a)
+	add	x11,x11,x0
+	ldr	x0,[sp,#8]
+	str	x3,[sp,#0]
+	ror	x16,x24,#14
+	add	x27,x27,x19			// h+=K[i]
+	ror	x2,x13,#1
+	and	x17,x25,x24
+	ror	x1,x10,#19
+	bic	x19,x26,x24
+	ror	x3,x20,#28
+	add	x27,x27,x11			// h+=X[i]
+	eor	x16,x16,x24,ror#18
+	eor	x2,x2,x13,ror#8
+	orr	x17,x17,x19			// Ch(e,f,g)
+	eor	x19,x20,x21			// a^b, b^c in next round
+	eor	x16,x16,x24,ror#41	// Sigma1(e)
+	eor	x3,x3,x20,ror#34
+	add	x27,x27,x17			// h+=Ch(e,f,g)
+	and	x28,x28,x19			// (b^c)&=(a^b)
+	eor	x1,x1,x10,ror#61
+	eor	x2,x2,x13,lsr#7	// sigma0(X[i+1])
+	add	x27,x27,x16			// h+=Sigma1(e)
+	eor	x28,x28,x21			// Maj(a,b,c)
+	eor	x17,x3,x20,ror#39	// Sigma0(a)
+	eor	x1,x1,x10,lsr#6	// sigma1(X[i+14])
+	add	x12,x12,x5
+	add	x23,x23,x27			// d+=h
+	add	x27,x27,x28			// h+=Maj(a,b,c)
+	ldr	x28,[x30],#8		// *K++, x19 in next round
+	add	x12,x12,x2
+	add	x27,x27,x17			// h+=Sigma0(a)
+	add	x12,x12,x1
+	ldr	x1,[sp,#16]
+	str	x4,[sp,#8]
+	ror	x16,x23,#14
+	add	x26,x26,x28			// h+=K[i]
+	ror	x3,x14,#1
+	and	x17,x24,x23
+	ror	x2,x11,#19
+	bic	x28,x25,x23
+	ror	x4,x27,#28
+	add	x26,x26,x12			// h+=X[i]
+	eor	x16,x16,x23,ror#18
+	eor	x3,x3,x14,ror#8
+	orr	x17,x17,x28			// Ch(e,f,g)
+	eor	x28,x27,x20			// a^b, b^c in next round
+	eor	x16,x16,x23,ror#41	// Sigma1(e)
+	eor	x4,x4,x27,ror#34
+	add	x26,x26,x17			// h+=Ch(e,f,g)
+	and	x19,x19,x28			// (b^c)&=(a^b)
+	eor	x2,x2,x11,ror#61
+	eor	x3,x3,x14,lsr#7	// sigma0(X[i+1])
+	add	x26,x26,x16			// h+=Sigma1(e)
+	eor	x19,x19,x20			// Maj(a,b,c)
+	eor	x17,x4,x27,ror#39	// Sigma0(a)
+	eor	x2,x2,x11,lsr#6	// sigma1(X[i+14])
+	add	x13,x13,x6
+	add	x22,x22,x26			// d+=h
+	add	x26,x26,x19			// h+=Maj(a,b,c)
+	ldr	x19,[x30],#8		// *K++, x28 in next round
+	add	x13,x13,x3
+	add	x26,x26,x17			// h+=Sigma0(a)
+	add	x13,x13,x2
+	ldr	x2,[sp,#24]
+	str	x5,[sp,#16]
+	ror	x16,x22,#14
+	add	x25,x25,x19			// h+=K[i]
+	ror	x4,x15,#1
+	and	x17,x23,x22
+	ror	x3,x12,#19
+	bic	x19,x24,x22
+	ror	x5,x26,#28
+	add	x25,x25,x13			// h+=X[i]
+	eor	x16,x16,x22,ror#18
+	eor	x4,x4,x15,ror#8
+	orr	x17,x17,x19			// Ch(e,f,g)
+	eor	x19,x26,x27			// a^b, b^c in next round
+	eor	x16,x16,x22,ror#41	// Sigma1(e)
+	eor	x5,x5,x26,ror#34
+	add	x25,x25,x17			// h+=Ch(e,f,g)
+	and	x28,x28,x19			// (b^c)&=(a^b)
+	eor	x3,x3,x12,ror#61
+	eor	x4,x4,x15,lsr#7	// sigma0(X[i+1])
+	add	x25,x25,x16			// h+=Sigma1(e)
+	eor	x28,x28,x27			// Maj(a,b,c)
+	eor	x17,x5,x26,ror#39	// Sigma0(a)
+	eor	x3,x3,x12,lsr#6	// sigma1(X[i+14])
+	add	x14,x14,x7
+	add	x21,x21,x25			// d+=h
+	add	x25,x25,x28			// h+=Maj(a,b,c)
+	ldr	x28,[x30],#8		// *K++, x19 in next round
+	add	x14,x14,x4
+	add	x25,x25,x17			// h+=Sigma0(a)
+	add	x14,x14,x3
+	ldr	x3,[sp,#0]
+	str	x6,[sp,#24]
+	ror	x16,x21,#14
+	add	x24,x24,x28			// h+=K[i]
+	ror	x5,x0,#1
+	and	x17,x22,x21
+	ror	x4,x13,#19
+	bic	x28,x23,x21
+	ror	x6,x25,#28
+	add	x24,x24,x14			// h+=X[i]
+	eor	x16,x16,x21,ror#18
+	eor	x5,x5,x0,ror#8
+	orr	x17,x17,x28			// Ch(e,f,g)
+	eor	x28,x25,x26			// a^b, b^c in next round
+	eor	x16,x16,x21,ror#41	// Sigma1(e)
+	eor	x6,x6,x25,ror#34
+	add	x24,x24,x17			// h+=Ch(e,f,g)
+	and	x19,x19,x28			// (b^c)&=(a^b)
+	eor	x4,x4,x13,ror#61
+	eor	x5,x5,x0,lsr#7	// sigma0(X[i+1])
+	add	x24,x24,x16			// h+=Sigma1(e)
+	eor	x19,x19,x26			// Maj(a,b,c)
+	eor	x17,x6,x25,ror#39	// Sigma0(a)
+	eor	x4,x4,x13,lsr#6	// sigma1(X[i+14])
+	add	x15,x15,x8
+	add	x20,x20,x24			// d+=h
+	add	x24,x24,x19			// h+=Maj(a,b,c)
+	ldr	x19,[x30],#8		// *K++, x28 in next round
+	add	x15,x15,x5
+	add	x24,x24,x17			// h+=Sigma0(a)
+	add	x15,x15,x4
+	ldr	x4,[sp,#8]
+	str	x7,[sp,#0]
+	ror	x16,x20,#14
+	add	x23,x23,x19			// h+=K[i]
+	ror	x6,x1,#1
+	and	x17,x21,x20
+	ror	x5,x14,#19
+	bic	x19,x22,x20
+	ror	x7,x24,#28
+	add	x23,x23,x15			// h+=X[i]
+	eor	x16,x16,x20,ror#18
+	eor	x6,x6,x1,ror#8
+	orr	x17,x17,x19			// Ch(e,f,g)
+	eor	x19,x24,x25			// a^b, b^c in next round
+	eor	x16,x16,x20,ror#41	// Sigma1(e)
+	eor	x7,x7,x24,ror#34
+	add	x23,x23,x17			// h+=Ch(e,f,g)
+	and	x28,x28,x19			// (b^c)&=(a^b)
+	eor	x5,x5,x14,ror#61
+	eor	x6,x6,x1,lsr#7	// sigma0(X[i+1])
+	add	x23,x23,x16			// h+=Sigma1(e)
+	eor	x28,x28,x25			// Maj(a,b,c)
+	eor	x17,x7,x24,ror#39	// Sigma0(a)
+	eor	x5,x5,x14,lsr#6	// sigma1(X[i+14])
+	add	x0,x0,x9
+	add	x27,x27,x23			// d+=h
+	add	x23,x23,x28			// h+=Maj(a,b,c)
+	ldr	x28,[x30],#8		// *K++, x19 in next round
+	add	x0,x0,x6
+	add	x23,x23,x17			// h+=Sigma0(a)
+	add	x0,x0,x5
+	ldr	x5,[sp,#16]
+	str	x8,[sp,#8]
+	ror	x16,x27,#14
+	add	x22,x22,x28			// h+=K[i]
+	ror	x7,x2,#1
+	and	x17,x20,x27
+	ror	x6,x15,#19
+	bic	x28,x21,x27
+	ror	x8,x23,#28
+	add	x22,x22,x0			// h+=X[i]
+	eor	x16,x16,x27,ror#18
+	eor	x7,x7,x2,ror#8
+	orr	x17,x17,x28			// Ch(e,f,g)
+	eor	x28,x23,x24			// a^b, b^c in next round
+	eor	x16,x16,x27,ror#41	// Sigma1(e)
+	eor	x8,x8,x23,ror#34
+	add	x22,x22,x17			// h+=Ch(e,f,g)
+	and	x19,x19,x28			// (b^c)&=(a^b)
+	eor	x6,x6,x15,ror#61
+	eor	x7,x7,x2,lsr#7	// sigma0(X[i+1])
+	add	x22,x22,x16			// h+=Sigma1(e)
+	eor	x19,x19,x24			// Maj(a,b,c)
+	eor	x17,x8,x23,ror#39	// Sigma0(a)
+	eor	x6,x6,x15,lsr#6	// sigma1(X[i+14])
+	add	x1,x1,x10
+	add	x26,x26,x22			// d+=h
+	add	x22,x22,x19			// h+=Maj(a,b,c)
+	ldr	x19,[x30],#8		// *K++, x28 in next round
+	add	x1,x1,x7
+	add	x22,x22,x17			// h+=Sigma0(a)
+	add	x1,x1,x6
+	ldr	x6,[sp,#24]
+	str	x9,[sp,#16]
+	ror	x16,x26,#14
+	add	x21,x21,x19			// h+=K[i]
+	ror	x8,x3,#1
+	and	x17,x27,x26
+	ror	x7,x0,#19
+	bic	x19,x20,x26
+	ror	x9,x22,#28
+	add	x21,x21,x1			// h+=X[i]
+	eor	x16,x16,x26,ror#18
+	eor	x8,x8,x3,ror#8
+	orr	x17,x17,x19			// Ch(e,f,g)
+	eor	x19,x22,x23			// a^b, b^c in next round
+	eor	x16,x16,x26,ror#41	// Sigma1(e)
+	eor	x9,x9,x22,ror#34
+	add	x21,x21,x17			// h+=Ch(e,f,g)
+	and	x28,x28,x19			// (b^c)&=(a^b)
+	eor	x7,x7,x0,ror#61
+	eor	x8,x8,x3,lsr#7	// sigma0(X[i+1])
+	add	x21,x21,x16			// h+=Sigma1(e)
+	eor	x28,x28,x23			// Maj(a,b,c)
+	eor	x17,x9,x22,ror#39	// Sigma0(a)
+	eor	x7,x7,x0,lsr#6	// sigma1(X[i+14])
+	add	x2,x2,x11
+	add	x25,x25,x21			// d+=h
+	add	x21,x21,x28			// h+=Maj(a,b,c)
+	ldr	x28,[x30],#8		// *K++, x19 in next round
+	add	x2,x2,x8
+	add	x21,x21,x17			// h+=Sigma0(a)
+	add	x2,x2,x7
+	ldr	x7,[sp,#0]
+	str	x10,[sp,#24]
+	ror	x16,x25,#14
+	add	x20,x20,x28			// h+=K[i]
+	ror	x9,x4,#1
+	and	x17,x26,x25
+	ror	x8,x1,#19
+	bic	x28,x27,x25
+	ror	x10,x21,#28
+	add	x20,x20,x2			// h+=X[i]
+	eor	x16,x16,x25,ror#18
+	eor	x9,x9,x4,ror#8
+	orr	x17,x17,x28			// Ch(e,f,g)
+	eor	x28,x21,x22			// a^b, b^c in next round
+	eor	x16,x16,x25,ror#41	// Sigma1(e)
+	eor	x10,x10,x21,ror#34
+	add	x20,x20,x17			// h+=Ch(e,f,g)
+	and	x19,x19,x28			// (b^c)&=(a^b)
+	eor	x8,x8,x1,ror#61
+	eor	x9,x9,x4,lsr#7	// sigma0(X[i+1])
+	add	x20,x20,x16			// h+=Sigma1(e)
+	eor	x19,x19,x22			// Maj(a,b,c)
+	eor	x17,x10,x21,ror#39	// Sigma0(a)
+	eor	x8,x8,x1,lsr#6	// sigma1(X[i+14])
+	add	x3,x3,x12
+	add	x24,x24,x20			// d+=h
+	add	x20,x20,x19			// h+=Maj(a,b,c)
+	ldr	x19,[x30],#8		// *K++, x28 in next round
+	add	x3,x3,x9
+	add	x20,x20,x17			// h+=Sigma0(a)
+	add	x3,x3,x8
+	cbnz	x19,.Loop_16_xx
+
+	ldp	x0,x2,[x29,#96]
+	ldr	x1,[x29,#112]
+	sub	x30,x30,#648		// rewind
+
+	ldp	x3,x4,[x0]
+	ldp	x5,x6,[x0,#2*8]
+	add	x1,x1,#14*8			// advance input pointer
+	ldp	x7,x8,[x0,#4*8]
+	add	x20,x20,x3
+	ldp	x9,x10,[x0,#6*8]
+	add	x21,x21,x4
+	add	x22,x22,x5
+	add	x23,x23,x6
+	stp	x20,x21,[x0]
+	add	x24,x24,x7
+	add	x25,x25,x8
+	stp	x22,x23,[x0,#2*8]
+	add	x26,x26,x9
+	add	x27,x27,x10
+	cmp	x1,x2
+	stp	x24,x25,[x0,#4*8]
+	stp	x26,x27,[x0,#6*8]
+	b.ne	.Loop
+
+	ldp	x19,x20,[x29,#16]
+	add	sp,sp,#4*8
+	ldp	x21,x22,[x29,#32]
+	ldp	x23,x24,[x29,#48]
+	ldp	x25,x26,[x29,#64]
+	ldp	x27,x28,[x29,#80]
+	ldp	x29,x30,[sp],#128
+	ret
+.size	sha512_block_data_order,.-sha512_block_data_order
+
+.align	6
+.type	.LK512,%object
+.LK512:
+	.quad	0x428a2f98d728ae22,0x7137449123ef65cd
+	.quad	0xb5c0fbcfec4d3b2f,0xe9b5dba58189dbbc
+	.quad	0x3956c25bf348b538,0x59f111f1b605d019
+	.quad	0x923f82a4af194f9b,0xab1c5ed5da6d8118
+	.quad	0xd807aa98a3030242,0x12835b0145706fbe
+	.quad	0x243185be4ee4b28c,0x550c7dc3d5ffb4e2
+	.quad	0x72be5d74f27b896f,0x80deb1fe3b1696b1
+	.quad	0x9bdc06a725c71235,0xc19bf174cf692694
+	.quad	0xe49b69c19ef14ad2,0xefbe4786384f25e3
+	.quad	0x0fc19dc68b8cd5b5,0x240ca1cc77ac9c65
+	.quad	0x2de92c6f592b0275,0x4a7484aa6ea6e483
+	.quad	0x5cb0a9dcbd41fbd4,0x76f988da831153b5
+	.quad	0x983e5152ee66dfab,0xa831c66d2db43210
+	.quad	0xb00327c898fb213f,0xbf597fc7beef0ee4
+	.quad	0xc6e00bf33da88fc2,0xd5a79147930aa725
+	.quad	0x06ca6351e003826f,0x142929670a0e6e70
+	.quad	0x27b70a8546d22ffc,0x2e1b21385c26c926
+	.quad	0x4d2c6dfc5ac42aed,0x53380d139d95b3df
+	.quad	0x650a73548baf63de,0x766a0abb3c77b2a8
+	.quad	0x81c2c92e47edaee6,0x92722c851482353b
+	.quad	0xa2bfe8a14cf10364,0xa81a664bbc423001
+	.quad	0xc24b8b70d0f89791,0xc76c51a30654be30
+	.quad	0xd192e819d6ef5218,0xd69906245565a910
+	.quad	0xf40e35855771202a,0x106aa07032bbd1b8
+	.quad	0x19a4c116b8d2d0c8,0x1e376c085141ab53
+	.quad	0x2748774cdf8eeb99,0x34b0bcb5e19b48a8
+	.quad	0x391c0cb3c5c95a63,0x4ed8aa4ae3418acb
+	.quad	0x5b9cca4f7763e373,0x682e6ff3d6b2b8a3
+	.quad	0x748f82ee5defb2fc,0x78a5636f43172f60
+	.quad	0x84c87814a1f0ab72,0x8cc702081a6439ec
+	.quad	0x90befffa23631e28,0xa4506cebde82bde9
+	.quad	0xbef9a3f7b2c67915,0xc67178f2e372532b
+	.quad	0xca273eceea26619c,0xd186b8c721c0c207
+	.quad	0xeada7dd6cde0eb1e,0xf57d4f7fee6ed178
+	.quad	0x06f067aa72176fba,0x0a637dc5a2c898a6
+	.quad	0x113f9804bef90dae,0x1b710b35131c471b
+	.quad	0x28db77f523047d84,0x32caab7b40c72493
+	.quad	0x3c9ebe0a15c9bebc,0x431d67c49c100d4c
+	.quad	0x4cc5d4becb3e42b6,0x597f299cfc657e2a
+	.quad	0x5fcb6fab3ad6faec,0x6c44198c4a475817
+	.quad	0	// terminator
+.size	.LK512,.-.LK512
+#ifndef	__KERNEL__
+.align	3
+.LOPENSSL_armcap_P:
+# ifdef	__ILP32__
+	.long	OPENSSL_armcap_P-.
+# else
+	.quad	OPENSSL_armcap_P-.
+# endif
+#endif
+.asciz	"SHA512 block transform for ARMv8, CRYPTOGAMS by <appro@openssl.org>"
+.align	2
+#ifndef	__KERNEL__
+.comm	OPENSSL_armcap_P,4,4
+#endif
diff --git a/arch/arm64/crypto/sha512-glue.c b/arch/arm64/crypto/sha512-glue.c
new file mode 100644
index 000000000000..aff35c9992a4
--- /dev/null
+++ b/arch/arm64/crypto/sha512-glue.c
@@ -0,0 +1,94 @@
+/*
+ * Linux/arm64 port of the OpenSSL SHA512 implementation for AArch64
+ *
+ * Copyright (c) 2016 Linaro Ltd. <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#include <crypto/internal/hash.h>
+#include <linux/cryptohash.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <crypto/sha.h>
+#include <crypto/sha512_base.h>
+#include <asm/neon.h>
+
+MODULE_DESCRIPTION("SHA-384/SHA-512 secure hash for arm64");
+MODULE_AUTHOR("Andy Polyakov <appro@openssl.org>");
+MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS_CRYPTO("sha384");
+MODULE_ALIAS_CRYPTO("sha512");
+
+asmlinkage void sha512_block_data_order(u32 *digest, const void *data,
+					unsigned int num_blks);
+
+static int sha512_update(struct shash_desc *desc, const u8 *data,
+			 unsigned int len)
+{
+	return sha512_base_do_update(desc, data, len,
+			(sha512_block_fn *)sha512_block_data_order);
+}
+
+static int sha512_finup(struct shash_desc *desc, const u8 *data,
+			unsigned int len, u8 *out)
+{
+	if (len)
+		sha512_base_do_update(desc, data, len,
+			(sha512_block_fn *)sha512_block_data_order);
+	sha512_base_do_finalize(desc,
+			(sha512_block_fn *)sha512_block_data_order);
+
+	return sha512_base_finish(desc, out);
+}
+
+static int sha512_final(struct shash_desc *desc, u8 *out)
+{
+	return sha512_finup(desc, NULL, 0, out);
+}
+
+static struct shash_alg algs[] = { {
+	.digestsize		= SHA512_DIGEST_SIZE,
+	.init			= sha512_base_init,
+	.update			= sha512_update,
+	.final			= sha512_final,
+	.finup			= sha512_finup,
+	.descsize		= sizeof(struct sha512_state),
+	.base.cra_name		= "sha512",
+	.base.cra_driver_name	= "sha512-arm64",
+	.base.cra_priority	= 150,
+	.base.cra_flags		= CRYPTO_ALG_TYPE_SHASH,
+	.base.cra_blocksize	= SHA512_BLOCK_SIZE,
+	.base.cra_module	= THIS_MODULE,
+}, {
+	.digestsize		= SHA384_DIGEST_SIZE,
+	.init			= sha384_base_init,
+	.update			= sha512_update,
+	.final			= sha512_final,
+	.finup			= sha512_finup,
+	.descsize		= sizeof(struct sha512_state),
+	.base.cra_name		= "sha384",
+	.base.cra_driver_name	= "sha384-arm64",
+	.base.cra_priority	= 150,
+	.base.cra_flags		= CRYPTO_ALG_TYPE_SHASH,
+	.base.cra_blocksize	= SHA384_BLOCK_SIZE,
+	.base.cra_module	= THIS_MODULE,
+} };
+
+static int __init sha512_mod_init(void)
+{
+	return crypto_register_shashes(algs, ARRAY_SIZE(algs));
+}
+
+static void __exit sha512_mod_fini(void)
+{
+	crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
+}
+
+module_init(sha512_mod_init);
+module_exit(sha512_mod_fini);
diff --git a/arch/arm64/include/asm/Kbuild b/arch/arm64/include/asm/Kbuild
index f43d2c44c765..8365a84c2640 100644
--- a/arch/arm64/include/asm/Kbuild
+++ b/arch/arm64/include/asm/Kbuild
@@ -1,8 +1,6 @@
-generic-y += bug.h
 generic-y += bugs.h
 generic-y += clkdev.h
 generic-y += cputime.h
-generic-y += current.h
 generic-y += delay.h
 generic-y += div64.h
 generic-y += dma.h
@@ -10,7 +8,6 @@ generic-y += dma-contiguous.h
 generic-y += early_ioremap.h
 generic-y += emergency-restart.h
 generic-y += errno.h
-generic-y += ftrace.h
 generic-y += hw_irq.h
 generic-y += ioctl.h
 generic-y += ioctls.h
@@ -26,13 +23,10 @@ generic-y += mm-arch-hooks.h
 generic-y += mman.h
 generic-y += msgbuf.h
 generic-y += msi.h
-generic-y += mutex.h
-generic-y += pci.h
 generic-y += poll.h
 generic-y += preempt.h
 generic-y += resource.h
 generic-y += rwsem.h
-generic-y += sections.h
 generic-y += segment.h
 generic-y += sembuf.h
 generic-y += serial.h
@@ -45,7 +39,6 @@ generic-y += swab.h
 generic-y += switch_to.h
 generic-y += termbits.h
 generic-y += termios.h
-generic-y += topology.h
 generic-y += trace_clock.h
 generic-y += types.h
 generic-y += unaligned.h
diff --git a/arch/arm64/include/asm/acpi.h b/arch/arm64/include/asm/acpi.h
index 5420cb0fcb3e..d0de0e032bc2 100644
--- a/arch/arm64/include/asm/acpi.h
+++ b/arch/arm64/include/asm/acpi.h
@@ -12,11 +12,12 @@
 #ifndef _ASM_ACPI_H
 #define _ASM_ACPI_H
 
-#include <linux/mm.h>
+#include <linux/memblock.h>
 #include <linux/psci.h>
 
 #include <asm/cputype.h>
 #include <asm/smp_plat.h>
+#include <asm/tlbflush.h>
 
 /* Macros for consistency checks of the GICC subtable of MADT */
 #define ACPI_MADT_GICC_LENGTH	\
@@ -32,7 +33,11 @@
 static inline void __iomem *acpi_os_ioremap(acpi_physical_address phys,
 					    acpi_size size)
 {
-	if (!page_is_ram(phys >> PAGE_SHIFT))
+	/*
+	 * EFI's reserve_regions() call adds memory with the WB attribute
+	 * to memblock via early_init_dt_add_memory_arch().
+	 */
+	if (!memblock_is_memory(phys))
 		return ioremap(phys, size);
 
 	return ioremap_cache(phys, size);
@@ -110,8 +115,28 @@ static inline const char *acpi_get_enable_method(int cpu)
 }
 
 #ifdef	CONFIG_ACPI_APEI
+/*
+ * acpi_disable_cmcff is used in drivers/acpi/apei/hest.c for disabling
+ * IA-32 Architecture Corrected Machine Check (CMC) Firmware-First mode
+ * with a kernel command line parameter "acpi=nocmcoff". But we don't
+ * have this IA-32 specific feature on ARM64, this definition is only
+ * for compatibility.
+ */
+#define acpi_disable_cmcff 1
 pgprot_t arch_apei_get_mem_attribute(phys_addr_t addr);
-#endif
+
+/*
+ * Despite its name, this function must still broadcast the TLB
+ * invalidation in order to ensure other CPUs don't end up with junk
+ * entries as a result of speculation. Unusually, its also called in
+ * IRQ context (ghes_iounmap_irq) so if we ever need to use IPIs for
+ * TLB broadcasting, then we're in trouble here.
+ */
+static inline void arch_apei_flush_tlb_one(unsigned long addr)
+{
+	flush_tlb_kernel_range(addr, addr + PAGE_SIZE);
+}
+#endif /* CONFIG_ACPI_APEI */
 
 #ifdef CONFIG_ACPI_NUMA
 int arm64_acpi_numa_init(void);
diff --git a/arch/arm64/include/asm/alternative.h b/arch/arm64/include/asm/alternative.h
index 8746ff6abd77..6e1cb8c5af4d 100644
--- a/arch/arm64/include/asm/alternative.h
+++ b/arch/arm64/include/asm/alternative.h
@@ -1,12 +1,12 @@
 #ifndef __ASM_ALTERNATIVE_H
 #define __ASM_ALTERNATIVE_H
 
-#include <asm/cpufeature.h>
+#include <asm/cpucaps.h>
+#include <asm/insn.h>
 
 #ifndef __ASSEMBLY__
 
 #include <linux/init.h>
-#include <linux/kconfig.h>
 #include <linux/types.h>
 #include <linux/stddef.h>
 #include <linux/stringify.h>
@@ -90,34 +90,55 @@ void apply_alternatives(void *start, size_t length);
 .endm
 
 /*
- * Begin an alternative code sequence.
+ * Alternative sequences
+ *
+ * The code for the case where the capability is not present will be
+ * assembled and linked as normal. There are no restrictions on this
+ * code.
+ *
+ * The code for the case where the capability is present will be
+ * assembled into a special section to be used for dynamic patching.
+ * Code for that case must:
+ *
+ * 1. Be exactly the same length (in bytes) as the default code
+ *    sequence.
  *
- * The code that follows this macro will be assembled and linked as
- * normal. There are no restrictions on this code.
+ * 2. Not contain a branch target that is used outside of the
+ *    alternative sequence it is defined in (branches into an
+ *    alternative sequence are not fixed up).
+ */
+
+/*
+ * Begin an alternative code sequence.
  */
 .macro alternative_if_not cap
+	.set .Lasm_alt_mode, 0
 	.pushsection .altinstructions, "a"
 	altinstruction_entry 661f, 663f, \cap, 662f-661f, 664f-663f
 	.popsection
 661:
 .endm
 
+.macro alternative_if cap
+	.set .Lasm_alt_mode, 1
+	.pushsection .altinstructions, "a"
+	altinstruction_entry 663f, 661f, \cap, 664f-663f, 662f-661f
+	.popsection
+	.pushsection .altinstr_replacement, "ax"
+	.align 2	/* So GAS knows label 661 is suitably aligned */
+661:
+.endm
+
 /*
- * Provide the alternative code sequence.
- *
- * The code that follows this macro is assembled into a special
- * section to be used for dynamic patching. Code that follows this
- * macro must:
- *
- * 1. Be exactly the same length (in bytes) as the default code
- *    sequence.
- *
- * 2. Not contain a branch target that is used outside of the
- *    alternative sequence it is defined in (branches into an
- *    alternative sequence are not fixed up).
+ * Provide the other half of the alternative code sequence.
  */
 .macro alternative_else
-662:	.pushsection .altinstr_replacement, "ax"
+662:
+	.if .Lasm_alt_mode==0
+	.pushsection .altinstr_replacement, "ax"
+	.else
+	.popsection
+	.endif
 663:
 .endm
 
@@ -125,11 +146,25 @@ void apply_alternatives(void *start, size_t length);
  * Complete an alternative code sequence.
  */
 .macro alternative_endif
-664:	.popsection
+664:
+	.if .Lasm_alt_mode==0
+	.popsection
+	.endif
 	.org	. - (664b-663b) + (662b-661b)
 	.org	. - (662b-661b) + (664b-663b)
 .endm
 
+/*
+ * Provides a trivial alternative or default sequence consisting solely
+ * of NOPs. The number of NOPs is chosen automatically to match the
+ * previous case.
+ */
+.macro alternative_else_nop_endif
+alternative_else
+	nops	(662b-661b) / AARCH64_INSN_SIZE
+alternative_endif
+.endm
+
 #define _ALTERNATIVE_CFG(insn1, insn2, cap, cfg, ...)	\
 	alternative_insn insn1, insn2, cap, IS_ENABLED(cfg)
 
diff --git a/arch/arm64/include/asm/arch_gicv3.h b/arch/arm64/include/asm/arch_gicv3.h
index 8ec88e5b290f..f37e3a21f6e7 100644
--- a/arch/arm64/include/asm/arch_gicv3.h
+++ b/arch/arm64/include/asm/arch_gicv3.h
@@ -28,6 +28,7 @@
 #define ICC_CTLR_EL1			sys_reg(3, 0, 12, 12, 4)
 #define ICC_SRE_EL1			sys_reg(3, 0, 12, 12, 5)
 #define ICC_GRPEN1_EL1			sys_reg(3, 0, 12, 12, 7)
+#define ICC_BPR1_EL1			sys_reg(3, 0, 12, 12, 3)
 
 #define ICC_SRE_EL2			sys_reg(3, 4, 12, 9, 5)
 
@@ -78,6 +79,10 @@
 
 #include <linux/stringify.h>
 #include <asm/barrier.h>
+#include <asm/cacheflush.h>
+
+#define read_gicreg			read_sysreg_s
+#define write_gicreg			write_sysreg_s
 
 /*
  * Low-level accessors
@@ -88,13 +93,13 @@
 
 static inline void gic_write_eoir(u32 irq)
 {
-	asm volatile("msr_s " __stringify(ICC_EOIR1_EL1) ", %0" : : "r" ((u64)irq));
+	write_sysreg_s(irq, ICC_EOIR1_EL1);
 	isb();
 }
 
 static inline void gic_write_dir(u32 irq)
 {
-	asm volatile("msr_s " __stringify(ICC_DIR_EL1) ", %0" : : "r" ((u64)irq));
+	write_sysreg_s(irq, ICC_DIR_EL1);
 	isb();
 }
 
@@ -102,7 +107,7 @@ static inline u64 gic_read_iar_common(void)
 {
 	u64 irqstat;
 
-	asm volatile("mrs_s %0, " __stringify(ICC_IAR1_EL1) : "=r" (irqstat));
+	irqstat = read_sysreg_s(ICC_IAR1_EL1);
 	dsb(sy);
 	return irqstat;
 }
@@ -118,12 +123,9 @@ static inline u64 gic_read_iar_cavium_thunderx(void)
 {
 	u64 irqstat;
 
-	asm volatile(
-		"nop;nop;nop;nop\n\t"
-		"nop;nop;nop;nop\n\t"
-		"mrs_s %0, " __stringify(ICC_IAR1_EL1) "\n\t"
-		"nop;nop;nop;nop"
-		: "=r" (irqstat));
+	nops(8);
+	irqstat = read_sysreg_s(ICC_IAR1_EL1);
+	nops(4);
 	mb();
 
 	return irqstat;
@@ -131,42 +133,60 @@ static inline u64 gic_read_iar_cavium_thunderx(void)
 
 static inline void gic_write_pmr(u32 val)
 {
-	asm volatile("msr_s " __stringify(ICC_PMR_EL1) ", %0" : : "r" ((u64)val));
+	write_sysreg_s(val, ICC_PMR_EL1);
 }
 
 static inline void gic_write_ctlr(u32 val)
 {
-	asm volatile("msr_s " __stringify(ICC_CTLR_EL1) ", %0" : : "r" ((u64)val));
+	write_sysreg_s(val, ICC_CTLR_EL1);
 	isb();
 }
 
 static inline void gic_write_grpen1(u32 val)
 {
-	asm volatile("msr_s " __stringify(ICC_GRPEN1_EL1) ", %0" : : "r" ((u64)val));
+	write_sysreg_s(val, ICC_GRPEN1_EL1);
 	isb();
 }
 
 static inline void gic_write_sgi1r(u64 val)
 {
-	asm volatile("msr_s " __stringify(ICC_SGI1R_EL1) ", %0" : : "r" (val));
+	write_sysreg_s(val, ICC_SGI1R_EL1);
 }
 
 static inline u32 gic_read_sre(void)
 {
-	u64 val;
-
-	asm volatile("mrs_s %0, " __stringify(ICC_SRE_EL1) : "=r" (val));
-	return val;
+	return read_sysreg_s(ICC_SRE_EL1);
 }
 
 static inline void gic_write_sre(u32 val)
 {
-	asm volatile("msr_s " __stringify(ICC_SRE_EL1) ", %0" : : "r" ((u64)val));
+	write_sysreg_s(val, ICC_SRE_EL1);
 	isb();
 }
 
+static inline void gic_write_bpr1(u32 val)
+{
+	asm volatile("msr_s " __stringify(ICC_BPR1_EL1) ", %0" : : "r" (val));
+}
+
 #define gic_read_typer(c)		readq_relaxed(c)
 #define gic_write_irouter(v, c)		writeq_relaxed(v, c)
 
+#define gic_flush_dcache_to_poc(a,l)	__flush_dcache_area((a), (l))
+
+#define gits_read_baser(c)		readq_relaxed(c)
+#define gits_write_baser(v, c)		writeq_relaxed(v, c)
+
+#define gits_read_cbaser(c)		readq_relaxed(c)
+#define gits_write_cbaser(v, c)		writeq_relaxed(v, c)
+
+#define gits_write_cwriter(v, c)	writeq_relaxed(v, c)
+
+#define gicr_read_propbaser(c)		readq_relaxed(c)
+#define gicr_write_propbaser(v, c)	writeq_relaxed(v, c)
+
+#define gicr_write_pendbaser(v, c)	writeq_relaxed(v, c)
+#define gicr_read_pendbaser(c)		readq_relaxed(c)
+
 #endif /* __ASSEMBLY__ */
 #endif /* __ASM_ARCH_GICV3_H */
diff --git a/arch/arm64/include/asm/arch_timer.h b/arch/arm64/include/asm/arch_timer.h
index fbe0ca31a99c..eaa5bbe3fa87 100644
--- a/arch/arm64/include/asm/arch_timer.h
+++ b/arch/arm64/include/asm/arch_timer.h
@@ -20,13 +20,55 @@
 #define __ASM_ARCH_TIMER_H
 
 #include <asm/barrier.h>
+#include <asm/sysreg.h>
 
 #include <linux/bug.h>
 #include <linux/init.h>
+#include <linux/jump_label.h>
 #include <linux/types.h>
 
 #include <clocksource/arm_arch_timer.h>
 
+#if IS_ENABLED(CONFIG_FSL_ERRATUM_A008585)
+extern struct static_key_false arch_timer_read_ool_enabled;
+#define needs_fsl_a008585_workaround() \
+	static_branch_unlikely(&arch_timer_read_ool_enabled)
+#else
+#define needs_fsl_a008585_workaround()  false
+#endif
+
+u32 __fsl_a008585_read_cntp_tval_el0(void);
+u32 __fsl_a008585_read_cntv_tval_el0(void);
+u64 __fsl_a008585_read_cntvct_el0(void);
+
+/*
+ * The number of retries is an arbitrary value well beyond the highest number
+ * of iterations the loop has been observed to take.
+ */
+#define __fsl_a008585_read_reg(reg) ({			\
+	u64 _old, _new;					\
+	int _retries = 200;				\
+							\
+	do {						\
+		_old = read_sysreg(reg);		\
+		_new = read_sysreg(reg);		\
+		_retries--;				\
+	} while (unlikely(_old != _new) && _retries);	\
+							\
+	WARN_ON_ONCE(!_retries);			\
+	_new;						\
+})
+
+#define arch_timer_reg_read_stable(reg) 		\
+({							\
+	u64 _val;					\
+	if (needs_fsl_a008585_workaround())		\
+		_val = __fsl_a008585_read_##reg();	\
+	else						\
+		_val = read_sysreg(reg);		\
+	_val;						\
+})
+
 /*
  * These register accessors are marked inline so the compiler can
  * nicely work out which register we want, and chuck away the rest of
@@ -38,19 +80,19 @@ void arch_timer_reg_write_cp15(int access, enum arch_timer_reg reg, u32 val)
 	if (access == ARCH_TIMER_PHYS_ACCESS) {
 		switch (reg) {
 		case ARCH_TIMER_REG_CTRL:
-			asm volatile("msr cntp_ctl_el0,  %0" : : "r" (val));
+			write_sysreg(val, cntp_ctl_el0);
 			break;
 		case ARCH_TIMER_REG_TVAL:
-			asm volatile("msr cntp_tval_el0, %0" : : "r" (val));
+			write_sysreg(val, cntp_tval_el0);
 			break;
 		}
 	} else if (access == ARCH_TIMER_VIRT_ACCESS) {
 		switch (reg) {
 		case ARCH_TIMER_REG_CTRL:
-			asm volatile("msr cntv_ctl_el0,  %0" : : "r" (val));
+			write_sysreg(val, cntv_ctl_el0);
 			break;
 		case ARCH_TIMER_REG_TVAL:
-			asm volatile("msr cntv_tval_el0, %0" : : "r" (val));
+			write_sysreg(val, cntv_tval_el0);
 			break;
 		}
 	}
@@ -61,48 +103,38 @@ void arch_timer_reg_write_cp15(int access, enum arch_timer_reg reg, u32 val)
 static __always_inline
 u32 arch_timer_reg_read_cp15(int access, enum arch_timer_reg reg)
 {
-	u32 val;
-
 	if (access == ARCH_TIMER_PHYS_ACCESS) {
 		switch (reg) {
 		case ARCH_TIMER_REG_CTRL:
-			asm volatile("mrs %0,  cntp_ctl_el0" : "=r" (val));
-			break;
+			return read_sysreg(cntp_ctl_el0);
 		case ARCH_TIMER_REG_TVAL:
-			asm volatile("mrs %0, cntp_tval_el0" : "=r" (val));
-			break;
+			return arch_timer_reg_read_stable(cntp_tval_el0);
 		}
 	} else if (access == ARCH_TIMER_VIRT_ACCESS) {
 		switch (reg) {
 		case ARCH_TIMER_REG_CTRL:
-			asm volatile("mrs %0,  cntv_ctl_el0" : "=r" (val));
-			break;
+			return read_sysreg(cntv_ctl_el0);
 		case ARCH_TIMER_REG_TVAL:
-			asm volatile("mrs %0, cntv_tval_el0" : "=r" (val));
-			break;
+			return arch_timer_reg_read_stable(cntv_tval_el0);
 		}
 	}
 
-	return val;
+	BUG();
 }
 
 static inline u32 arch_timer_get_cntfrq(void)
 {
-	u32 val;
-	asm volatile("mrs %0,   cntfrq_el0" : "=r" (val));
-	return val;
+	return read_sysreg(cntfrq_el0);
 }
 
 static inline u32 arch_timer_get_cntkctl(void)
 {
-	u32 cntkctl;
-	asm volatile("mrs	%0, cntkctl_el1" : "=r" (cntkctl));
-	return cntkctl;
+	return read_sysreg(cntkctl_el1);
 }
 
 static inline void arch_timer_set_cntkctl(u32 cntkctl)
 {
-	asm volatile("msr	cntkctl_el1, %0" : : "r" (cntkctl));
+	write_sysreg(cntkctl, cntkctl_el1);
 }
 
 static inline u64 arch_counter_get_cntpct(void)
@@ -116,12 +148,8 @@ static inline u64 arch_counter_get_cntpct(void)
 
 static inline u64 arch_counter_get_cntvct(void)
 {
-	u64 cval;
-
 	isb();
-	asm volatile("mrs %0, cntvct_el0" : "=r" (cval));
-
-	return cval;
+	return arch_timer_reg_read_stable(cntvct_el0);
 }
 
 static inline int arch_timer_arch_init(void)
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index d5025c69ca81..446f6c46d4b1 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -41,6 +41,15 @@
 	msr	daifclr, #2
 	.endm
 
+	.macro	save_and_disable_irq, flags
+	mrs	\flags, daif
+	msr	daifset, #2
+	.endm
+
+	.macro	restore_irq, flags
+	msr	daif, \flags
+	.endm
+
 /*
  * Enable and disable debug exceptions.
  */
@@ -87,6 +96,15 @@
 	.endm
 
 /*
+ * NOP sequence
+ */
+	.macro	nops, num
+	.rept	\num
+	nop
+	.endr
+	.endm
+
+/*
  * Emit an entry into the exception table
  */
 	.macro		_asm_extable, from, to
@@ -193,14 +211,25 @@ lr	.req	x30		// link register
 	.endm
 
 	/*
+	 * @dst: Result of per_cpu(sym, smp_processor_id())
+	 * @sym: The name of the per-cpu variable
+	 * @tmp: scratch register
+	 */
+	.macro adr_this_cpu, dst, sym, tmp
+	adr_l	\dst, \sym
+	mrs	\tmp, tpidr_el1
+	add	\dst, \dst, \tmp
+	.endm
+
+	/*
+	 * @dst: Result of READ_ONCE(per_cpu(sym, smp_processor_id()))
 	 * @sym: The name of the per-cpu variable
-	 * @reg: Result of per_cpu(sym, smp_processor_id())
 	 * @tmp: scratch register
 	 */
-	.macro this_cpu_ptr, sym, reg, tmp
-	adr_l	\reg, \sym
+	.macro ldr_this_cpu dst, sym, tmp
+	adr_l	\dst, \sym
 	mrs	\tmp, tpidr_el1
-	add	\reg, \reg, \tmp
+	ldr	\dst, [\dst, \tmp]
 	.endm
 
 /*
@@ -216,11 +245,26 @@ lr	.req	x30		// link register
 	.macro	mmid, rd, rn
 	ldr	\rd, [\rn, #MM_CONTEXT_ID]
 	.endm
+/*
+ * read_ctr - read CTR_EL0. If the system has mismatched
+ * cache line sizes, provide the system wide safe value
+ * from arm64_ftr_reg_ctrel0.sys_val
+ */
+	.macro	read_ctr, reg
+alternative_if_not ARM64_MISMATCHED_CACHE_LINE_SIZE
+	mrs	\reg, ctr_el0			// read CTR
+	nop
+alternative_else
+	ldr_l	\reg, arm64_ftr_reg_ctrel0 + ARM64_FTR_SYSVAL
+alternative_endif
+	.endm
+
 
 /*
- * dcache_line_size - get the minimum D-cache line size from the CTR register.
+ * raw_dcache_line_size - get the minimum D-cache line size on this CPU
+ * from the CTR register.
  */
-	.macro	dcache_line_size, reg, tmp
+	.macro	raw_dcache_line_size, reg, tmp
 	mrs	\tmp, ctr_el0			// read CTR
 	ubfm	\tmp, \tmp, #16, #19		// cache line size encoding
 	mov	\reg, #4			// bytes per word
@@ -228,9 +272,20 @@ lr	.req	x30		// link register
 	.endm
 
 /*
- * icache_line_size - get the minimum I-cache line size from the CTR register.
+ * dcache_line_size - get the safe D-cache line size across all CPUs
  */
-	.macro	icache_line_size, reg, tmp
+	.macro	dcache_line_size, reg, tmp
+	read_ctr	\tmp
+	ubfm		\tmp, \tmp, #16, #19	// cache line size encoding
+	mov		\reg, #4		// bytes per word
+	lsl		\reg, \reg, \tmp	// actual cache line size
+	.endm
+
+/*
+ * raw_icache_line_size - get the minimum I-cache line size on this CPU
+ * from the CTR register.
+ */
+	.macro	raw_icache_line_size, reg, tmp
 	mrs	\tmp, ctr_el0			// read CTR
 	and	\tmp, \tmp, #0xf		// cache line size encoding
 	mov	\reg, #4			// bytes per word
@@ -238,6 +293,16 @@ lr	.req	x30		// link register
 	.endm
 
 /*
+ * icache_line_size - get the safe I-cache line size across all CPUs
+ */
+	.macro	icache_line_size, reg, tmp
+	read_ctr	\tmp
+	and		\tmp, \tmp, #0xf	// cache line size encoding
+	mov		\reg, #4		// bytes per word
+	lsl		\reg, \reg, \tmp	// actual cache line size
+	.endm
+
+/*
  * tcr_set_idmap_t0sz - update TCR.T0SZ so that we can load the ID map
  */
 	.macro	tcr_set_idmap_t0sz, valreg, tmpreg
@@ -350,4 +415,24 @@ alternative_endif
 	movk	\reg, :abs_g0_nc:\val
 	.endm
 
+/*
+ * Return the current thread_info.
+ */
+	.macro	get_thread_info, rd
+	mrs	\rd, sp_el0
+	.endm
+
+/*
+ * Errata workaround post TTBR0_EL1 update.
+ */
+	.macro	post_ttbr0_update_workaround
+#ifdef CONFIG_CAVIUM_ERRATUM_27456
+alternative_if ARM64_WORKAROUND_CAVIUM_27456
+	ic	iallu
+	dsb	nsh
+	isb
+alternative_else_nop_endif
+#endif
+	.endm
+
 #endif	/* __ASM_ASSEMBLER_H */
diff --git a/arch/arm64/include/asm/atomic_lse.h b/arch/arm64/include/asm/atomic_lse.h
index b5890be8f257..7457ce082b5f 100644
--- a/arch/arm64/include/asm/atomic_lse.h
+++ b/arch/arm64/include/asm/atomic_lse.h
@@ -86,8 +86,8 @@ static inline int atomic_add_return##name(int i, atomic_t *v)		\
 									\
 	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
 	/* LL/SC */							\
-	"	nop\n"							\
-	__LL_SC_ATOMIC(add_return##name),				\
+	__LL_SC_ATOMIC(add_return##name)				\
+	__nops(1),							\
 	/* LSE atomics */						\
 	"	ldadd" #mb "	%w[i], w30, %[v]\n"			\
 	"	add	%w[i], %w[i], w30")				\
@@ -112,8 +112,8 @@ static inline void atomic_and(int i, atomic_t *v)
 
 	asm volatile(ARM64_LSE_ATOMIC_INSN(
 	/* LL/SC */
-	"	nop\n"
-	__LL_SC_ATOMIC(and),
+	__LL_SC_ATOMIC(and)
+	__nops(1),
 	/* LSE atomics */
 	"	mvn	%w[i], %w[i]\n"
 	"	stclr	%w[i], %[v]")
@@ -130,8 +130,8 @@ static inline int atomic_fetch_and##name(int i, atomic_t *v)		\
 									\
 	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
 	/* LL/SC */							\
-	"	nop\n"							\
-	__LL_SC_ATOMIC(fetch_and##name),				\
+	__LL_SC_ATOMIC(fetch_and##name)					\
+	__nops(1),							\
 	/* LSE atomics */						\
 	"	mvn	%w[i], %w[i]\n"					\
 	"	ldclr" #mb "	%w[i], %w[i], %[v]")			\
@@ -156,8 +156,8 @@ static inline void atomic_sub(int i, atomic_t *v)
 
 	asm volatile(ARM64_LSE_ATOMIC_INSN(
 	/* LL/SC */
-	"	nop\n"
-	__LL_SC_ATOMIC(sub),
+	__LL_SC_ATOMIC(sub)
+	__nops(1),
 	/* LSE atomics */
 	"	neg	%w[i], %w[i]\n"
 	"	stadd	%w[i], %[v]")
@@ -174,9 +174,8 @@ static inline int atomic_sub_return##name(int i, atomic_t *v)		\
 									\
 	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
 	/* LL/SC */							\
-	"	nop\n"							\
 	__LL_SC_ATOMIC(sub_return##name)				\
-	"	nop",							\
+	__nops(2),							\
 	/* LSE atomics */						\
 	"	neg	%w[i], %w[i]\n"					\
 	"	ldadd" #mb "	%w[i], w30, %[v]\n"			\
@@ -203,8 +202,8 @@ static inline int atomic_fetch_sub##name(int i, atomic_t *v)		\
 									\
 	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
 	/* LL/SC */							\
-	"	nop\n"							\
-	__LL_SC_ATOMIC(fetch_sub##name),				\
+	__LL_SC_ATOMIC(fetch_sub##name)					\
+	__nops(1),							\
 	/* LSE atomics */						\
 	"	neg	%w[i], %w[i]\n"					\
 	"	ldadd" #mb "	%w[i], %w[i], %[v]")			\
@@ -284,8 +283,8 @@ static inline long atomic64_add_return##name(long i, atomic64_t *v)	\
 									\
 	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
 	/* LL/SC */							\
-	"	nop\n"							\
-	__LL_SC_ATOMIC64(add_return##name),				\
+	__LL_SC_ATOMIC64(add_return##name)				\
+	__nops(1),							\
 	/* LSE atomics */						\
 	"	ldadd" #mb "	%[i], x30, %[v]\n"			\
 	"	add	%[i], %[i], x30")				\
@@ -310,8 +309,8 @@ static inline void atomic64_and(long i, atomic64_t *v)
 
 	asm volatile(ARM64_LSE_ATOMIC_INSN(
 	/* LL/SC */
-	"	nop\n"
-	__LL_SC_ATOMIC64(and),
+	__LL_SC_ATOMIC64(and)
+	__nops(1),
 	/* LSE atomics */
 	"	mvn	%[i], %[i]\n"
 	"	stclr	%[i], %[v]")
@@ -328,8 +327,8 @@ static inline long atomic64_fetch_and##name(long i, atomic64_t *v)	\
 									\
 	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
 	/* LL/SC */							\
-	"	nop\n"							\
-	__LL_SC_ATOMIC64(fetch_and##name),				\
+	__LL_SC_ATOMIC64(fetch_and##name)				\
+	__nops(1),							\
 	/* LSE atomics */						\
 	"	mvn	%[i], %[i]\n"					\
 	"	ldclr" #mb "	%[i], %[i], %[v]")			\
@@ -354,8 +353,8 @@ static inline void atomic64_sub(long i, atomic64_t *v)
 
 	asm volatile(ARM64_LSE_ATOMIC_INSN(
 	/* LL/SC */
-	"	nop\n"
-	__LL_SC_ATOMIC64(sub),
+	__LL_SC_ATOMIC64(sub)
+	__nops(1),
 	/* LSE atomics */
 	"	neg	%[i], %[i]\n"
 	"	stadd	%[i], %[v]")
@@ -372,9 +371,8 @@ static inline long atomic64_sub_return##name(long i, atomic64_t *v)	\
 									\
 	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
 	/* LL/SC */							\
-	"	nop\n"							\
 	__LL_SC_ATOMIC64(sub_return##name)				\
-	"	nop",							\
+	__nops(2),							\
 	/* LSE atomics */						\
 	"	neg	%[i], %[i]\n"					\
 	"	ldadd" #mb "	%[i], x30, %[v]\n"			\
@@ -401,8 +399,8 @@ static inline long atomic64_fetch_sub##name(long i, atomic64_t *v)	\
 									\
 	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
 	/* LL/SC */							\
-	"	nop\n"							\
-	__LL_SC_ATOMIC64(fetch_sub##name),				\
+	__LL_SC_ATOMIC64(fetch_sub##name)				\
+	__nops(1),							\
 	/* LSE atomics */						\
 	"	neg	%[i], %[i]\n"					\
 	"	ldadd" #mb "	%[i], %[i], %[v]")			\
@@ -426,13 +424,8 @@ static inline long atomic64_dec_if_positive(atomic64_t *v)
 
 	asm volatile(ARM64_LSE_ATOMIC_INSN(
 	/* LL/SC */
-	"	nop\n"
 	__LL_SC_ATOMIC64(dec_if_positive)
-	"	nop\n"
-	"	nop\n"
-	"	nop\n"
-	"	nop\n"
-	"	nop",
+	__nops(6),
 	/* LSE atomics */
 	"1:	ldr	x30, %[v]\n"
 	"	subs	%[ret], x30, #1\n"
@@ -464,9 +457,8 @@ static inline unsigned long __cmpxchg_case_##name(volatile void *ptr,	\
 									\
 	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
 	/* LL/SC */							\
-	"	nop\n"							\
-		__LL_SC_CMPXCHG(name)					\
-	"	nop",							\
+	__LL_SC_CMPXCHG(name)						\
+	__nops(2),							\
 	/* LSE atomics */						\
 	"	mov	" #w "30, %" #w "[old]\n"			\
 	"	cas" #mb #sz "\t" #w "30, %" #w "[new], %[v]\n"		\
@@ -517,10 +509,8 @@ static inline long __cmpxchg_double##name(unsigned long old1,		\
 									\
 	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
 	/* LL/SC */							\
-	"	nop\n"							\
-	"	nop\n"							\
-	"	nop\n"							\
-	__LL_SC_CMPXCHG_DBL(name),					\
+	__LL_SC_CMPXCHG_DBL(name)					\
+	__nops(3),							\
 	/* LSE atomics */						\
 	"	casp" #mb "\t%[old1], %[old2], %[new1], %[new2], %[v]\n"\
 	"	eor	%[old1], %[old1], %[oldval1]\n"			\
diff --git a/arch/arm64/include/asm/barrier.h b/arch/arm64/include/asm/barrier.h
index 4eea7f618dce..4e0497f581a0 100644
--- a/arch/arm64/include/asm/barrier.h
+++ b/arch/arm64/include/asm/barrier.h
@@ -20,6 +20,9 @@
 
 #ifndef __ASSEMBLY__
 
+#define __nops(n)	".rept	" #n "\nnop\n.endr\n"
+#define nops(n)		asm volatile(__nops(n))
+
 #define sev()		asm volatile("sev" : : : "memory")
 #define wfe()		asm volatile("wfe" : : : "memory")
 #define wfi()		asm volatile("wfi" : : : "memory")
diff --git a/arch/arm64/include/asm/cacheflush.h b/arch/arm64/include/asm/cacheflush.h
index c64268dbff64..5a2a6ee65f65 100644
--- a/arch/arm64/include/asm/cacheflush.h
+++ b/arch/arm64/include/asm/cacheflush.h
@@ -65,11 +65,12 @@
  *		- kaddr  - page address
  *		- size   - region size
  */
-extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end);
 extern void flush_icache_range(unsigned long start, unsigned long end);
 extern void __flush_dcache_area(void *addr, size_t len);
+extern void __clean_dcache_area_poc(void *addr, size_t len);
 extern void __clean_dcache_area_pou(void *addr, size_t len);
 extern long __flush_cache_user_range(unsigned long start, unsigned long end);
+extern void sync_icache_aliases(void *kaddr, unsigned long len);
 
 static inline void flush_cache_mm(struct mm_struct *mm)
 {
@@ -80,12 +81,17 @@ static inline void flush_cache_page(struct vm_area_struct *vma,
 {
 }
 
+static inline void flush_cache_range(struct vm_area_struct *vma,
+				     unsigned long start, unsigned long end)
+{
+}
+
 /*
  * Cache maintenance functions used by the DMA API. No to be used directly.
  */
 extern void __dma_map_area(const void *, size_t, int);
 extern void __dma_unmap_area(const void *, size_t, int);
-extern void __dma_flush_range(const void *, const void *);
+extern void __dma_flush_area(const void *, size_t);
 
 /*
  * Copy user data from/to a page which is mapped into a different
diff --git a/arch/arm64/include/asm/clocksource.h b/arch/arm64/include/asm/clocksource.h
new file mode 100644
index 000000000000..0b350a7e26f3
--- /dev/null
+++ b/arch/arm64/include/asm/clocksource.h
@@ -0,0 +1,8 @@
+#ifndef _ASM_CLOCKSOURCE_H
+#define _ASM_CLOCKSOURCE_H
+
+struct arch_clocksource_data {
+	bool vdso_direct;	/* Usable for direct VDSO access? */
+};
+
+#endif
diff --git a/arch/arm64/include/asm/cmpxchg.h b/arch/arm64/include/asm/cmpxchg.h
index bd86a79491bc..91b26d26af8a 100644
--- a/arch/arm64/include/asm/cmpxchg.h
+++ b/arch/arm64/include/asm/cmpxchg.h
@@ -43,10 +43,8 @@ static inline unsigned long __xchg_case_##name(unsigned long x,		\
 	"	cbnz	%w1, 1b\n"					\
 	"	" #mb,							\
 	/* LSE atomics */						\
-	"	nop\n"							\
-	"	nop\n"							\
 	"	swp" #acq_lse #rel #sz "\t%" #w "3, %" #w "0, %2\n"	\
-	"	nop\n"							\
+		__nops(3)						\
 	"	" #nop_lse)						\
 	: "=&r" (ret), "=&r" (tmp), "+Q" (*(u8 *)ptr)			\
 	: "r" (x)							\
diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h
new file mode 100644
index 000000000000..4174f09678c4
--- /dev/null
+++ b/arch/arm64/include/asm/cpucaps.h
@@ -0,0 +1,41 @@
+/*
+ * arch/arm64/include/asm/cpucaps.h
+ *
+ * Copyright (C) 2016 ARM Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef __ASM_CPUCAPS_H
+#define __ASM_CPUCAPS_H
+
+#define ARM64_WORKAROUND_CLEAN_CACHE		0
+#define ARM64_WORKAROUND_DEVICE_LOAD_ACQUIRE	1
+#define ARM64_WORKAROUND_845719			2
+#define ARM64_HAS_SYSREG_GIC_CPUIF		3
+#define ARM64_HAS_PAN				4
+#define ARM64_HAS_LSE_ATOMICS			5
+#define ARM64_WORKAROUND_CAVIUM_23154		6
+#define ARM64_WORKAROUND_834220			7
+#define ARM64_HAS_NO_HW_PREFETCH		8
+#define ARM64_HAS_UAO				9
+#define ARM64_ALT_PAN_NOT_UAO			10
+#define ARM64_HAS_VIRT_HOST_EXTN		11
+#define ARM64_WORKAROUND_CAVIUM_27456		12
+#define ARM64_HAS_32BIT_EL0			13
+#define ARM64_HYP_OFFSET_LOW			14
+#define ARM64_MISMATCHED_CACHE_LINE_SIZE	15
+#define ARM64_HAS_NO_FPSIMD			16
+
+#define ARM64_NCAPS				17
+
+#endif /* __ASM_CPUCAPS_H */
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index 7099f26e3702..b4989df48670 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -9,6 +9,7 @@
 #ifndef __ASM_CPUFEATURE_H
 #define __ASM_CPUFEATURE_H
 
+#include <asm/cpucaps.h>
 #include <asm/hwcap.h>
 #include <asm/sysreg.h>
 
@@ -22,26 +23,10 @@
 #define MAX_CPU_FEATURES	(8 * sizeof(elf_hwcap))
 #define cpu_feature(x)		ilog2(HWCAP_ ## x)
 
-#define ARM64_WORKAROUND_CLEAN_CACHE		0
-#define ARM64_WORKAROUND_DEVICE_LOAD_ACQUIRE	1
-#define ARM64_WORKAROUND_845719			2
-#define ARM64_HAS_SYSREG_GIC_CPUIF		3
-#define ARM64_HAS_PAN				4
-#define ARM64_HAS_LSE_ATOMICS			5
-#define ARM64_WORKAROUND_CAVIUM_23154		6
-#define ARM64_WORKAROUND_834220			7
-#define ARM64_HAS_NO_HW_PREFETCH		8
-#define ARM64_HAS_UAO				9
-#define ARM64_ALT_PAN_NOT_UAO			10
-#define ARM64_HAS_VIRT_HOST_EXTN		11
-#define ARM64_WORKAROUND_CAVIUM_27456		12
-#define ARM64_HAS_32BIT_EL0			13
-#define ARM64_HYP_OFFSET_LOW			14
-
-#define ARM64_NCAPS				15
-
 #ifndef __ASSEMBLY__
 
+#include <linux/bug.h>
+#include <linux/jump_label.h>
 #include <linux/kernel.h>
 
 /* CPU feature register tracking */
@@ -63,7 +48,7 @@ struct arm64_ftr_bits {
 	enum ftr_type	type;
 	u8		shift;
 	u8		width;
-	s64		safe_val; /* safe value for discrete features */
+	s64		safe_val; /* safe value for FTR_EXACT features */
 };
 
 /*
@@ -72,13 +57,14 @@ struct arm64_ftr_bits {
  * @sys_val		Safe value across the CPUs (system view)
  */
 struct arm64_ftr_reg {
-	u32			sys_id;
-	const char		*name;
-	u64			strict_mask;
-	u64			sys_val;
-	struct arm64_ftr_bits	*ftr_bits;
+	const char			*name;
+	u64				strict_mask;
+	u64				sys_val;
+	const struct arm64_ftr_bits	*ftr_bits;
 };
 
+extern struct arm64_ftr_reg arm64_ftr_reg_ctrel0;
+
 /* scope of capability check */
 enum {
 	SCOPE_SYSTEM,
@@ -90,7 +76,7 @@ struct arm64_cpu_capabilities {
 	u16 capability;
 	int def_scope;			/* default scope */
 	bool (*matches)(const struct arm64_cpu_capabilities *caps, int scope);
-	void (*enable)(void *);		/* Called on all active CPUs */
+	int (*enable)(void *);		/* Called on all active CPUs */
 	union {
 		struct {	/* To be used for erratum handling only */
 			u32 midr_model;
@@ -109,6 +95,7 @@ struct arm64_cpu_capabilities {
 };
 
 extern DECLARE_BITMAP(cpu_hwcaps, ARM64_NCAPS);
+extern struct static_key_false cpu_hwcap_keys[ARM64_NCAPS];
 
 bool this_cpu_has_cap(unsigned int cap);
 
@@ -117,6 +104,14 @@ static inline bool cpu_have_feature(unsigned int num)
 	return elf_hwcap & (1UL << num);
 }
 
+/* System capability check for constant caps */
+static inline bool cpus_have_const_cap(int num)
+{
+	if (num >= ARM64_NCAPS)
+		return false;
+	return static_branch_unlikely(&cpu_hwcap_keys[num]);
+}
+
 static inline bool cpus_have_cap(unsigned int num)
 {
 	if (num >= ARM64_NCAPS)
@@ -126,11 +121,13 @@ static inline bool cpus_have_cap(unsigned int num)
 
 static inline void cpus_set_cap(unsigned int num)
 {
-	if (num >= ARM64_NCAPS)
+	if (num >= ARM64_NCAPS) {
 		pr_warn("Attempt to set an illegal CPU capability (%d >= %d)\n",
 			num, ARM64_NCAPS);
-	else
+	} else {
 		__set_bit(num, cpu_hwcaps);
+		static_branch_enable(&cpu_hwcap_keys[num]);
+	}
 }
 
 static inline int __attribute_const__
@@ -157,7 +154,7 @@ cpuid_feature_extract_unsigned_field(u64 features, int field)
 	return cpuid_feature_extract_unsigned_field_width(features, field, 4);
 }
 
-static inline u64 arm64_ftr_mask(struct arm64_ftr_bits *ftrp)
+static inline u64 arm64_ftr_mask(const struct arm64_ftr_bits *ftrp)
 {
 	return (u64)GENMASK(ftrp->shift + ftrp->width - 1, ftrp->shift);
 }
@@ -170,7 +167,7 @@ cpuid_feature_extract_field(u64 features, int field, bool sign)
 		cpuid_feature_extract_unsigned_field(features, field);
 }
 
-static inline s64 arm64_ftr_value(struct arm64_ftr_bits *ftrp, u64 val)
+static inline s64 arm64_ftr_value(const struct arm64_ftr_bits *ftrp, u64 val)
 {
 	return (s64)cpuid_feature_extract_field(val, ftrp->shift, ftrp->sign);
 }
@@ -193,11 +190,11 @@ void __init setup_cpu_features(void);
 void update_cpu_capabilities(const struct arm64_cpu_capabilities *caps,
 			    const char *info);
 void enable_cpu_capabilities(const struct arm64_cpu_capabilities *caps);
-void check_local_cpu_errata(void);
-void __init enable_errata_workarounds(void);
+void check_local_cpu_capabilities(void);
 
-void verify_local_cpu_errata(void);
-void verify_local_cpu_capabilities(void);
+void update_cpu_errata_workarounds(void);
+void __init enable_errata_workarounds(void);
+void verify_local_cpu_errata_workarounds(void);
 
 u64 read_system_reg(u32 id);
 
@@ -208,7 +205,7 @@ static inline bool cpu_supports_mixed_endian_el0(void)
 
 static inline bool system_supports_32bit_el0(void)
 {
-	return cpus_have_cap(ARM64_HAS_32BIT_EL0);
+	return cpus_have_const_cap(ARM64_HAS_32BIT_EL0);
 }
 
 static inline bool system_supports_mixed_endian_el0(void)
@@ -216,6 +213,17 @@ static inline bool system_supports_mixed_endian_el0(void)
 	return id_aa64mmfr0_mixed_endian_el0(read_system_reg(SYS_ID_AA64MMFR0_EL1));
 }
 
+static inline bool system_supports_fpsimd(void)
+{
+	return !cpus_have_const_cap(ARM64_HAS_NO_FPSIMD);
+}
+
+static inline bool system_uses_ttbr0_pan(void)
+{
+	return IS_ENABLED(CONFIG_ARM64_SW_TTBR0_PAN) &&
+		!cpus_have_cap(ARM64_HAS_PAN);
+}
+
 #endif /* __ASSEMBLY__ */
 
 #endif
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index 9d9fd4b9a72e..26a68ddb11c1 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -93,11 +93,7 @@
 
 #include <asm/sysreg.h>
 
-#define read_cpuid(reg) ({						\
-	u64 __val;							\
-	asm("mrs_s	%0, " __stringify(SYS_ ## reg) : "=r" (__val));	\
-	__val;								\
-})
+#define read_cpuid(reg)			read_sysreg_s(SYS_ ## reg)
 
 /*
  * The CPU ID never changes at run time, so we might as well tell the
diff --git a/arch/arm64/include/asm/current.h b/arch/arm64/include/asm/current.h
new file mode 100644
index 000000000000..f2bcbe2d9889
--- /dev/null
+++ b/arch/arm64/include/asm/current.h
@@ -0,0 +1,22 @@
+#ifndef __ASM_CURRENT_H
+#define __ASM_CURRENT_H
+
+#include <linux/compiler.h>
+
+#include <asm/sysreg.h>
+
+#ifndef __ASSEMBLY__
+
+struct task_struct;
+
+static __always_inline struct task_struct *get_current(void)
+{
+	return (struct task_struct *)read_sysreg(sp_el0);
+}
+
+#define current get_current()
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASM_CURRENT_H */
+
diff --git a/arch/arm64/include/asm/dcc.h b/arch/arm64/include/asm/dcc.h
index 65e0190e97c8..836b05630003 100644
--- a/arch/arm64/include/asm/dcc.h
+++ b/arch/arm64/include/asm/dcc.h
@@ -21,21 +21,16 @@
 #define __ASM_DCC_H
 
 #include <asm/barrier.h>
+#include <asm/sysreg.h>
 
 static inline u32 __dcc_getstatus(void)
 {
-	u32 ret;
-
-	asm volatile("mrs %0, mdccsr_el0" : "=r" (ret));
-
-	return ret;
+	return read_sysreg(mdccsr_el0);
 }
 
 static inline char __dcc_getchar(void)
 {
-	char c;
-
-	asm volatile("mrs %0, dbgdtrrx_el0" : "=r" (c));
+	char c = read_sysreg(dbgdtrrx_el0);
 	isb();
 
 	return c;
@@ -47,8 +42,7 @@ static inline void __dcc_putchar(char c)
 	 * The typecast is to make absolutely certain that 'c' is
 	 * zero-extended.
 	 */
-	asm volatile("msr dbgdtrtx_el0, %0"
-			: : "r" ((unsigned long)(unsigned char)c));
+	write_sysreg((unsigned char)c, dbgdtrtx_el0);
 	isb();
 }
 
diff --git a/arch/arm64/include/asm/debug-monitors.h b/arch/arm64/include/asm/debug-monitors.h
index b71420a12f26..a44cf5225429 100644
--- a/arch/arm64/include/asm/debug-monitors.h
+++ b/arch/arm64/include/asm/debug-monitors.h
@@ -68,6 +68,9 @@
 #define BRK64_ESR_MASK		0xFFFF
 #define BRK64_ESR_KPROBES	0x0004
 #define BRK64_OPCODE_KPROBES	(AARCH64_BREAK_MON | (BRK64_ESR_KPROBES << 5))
+/* uprobes BRK opcodes with ESR encoding  */
+#define BRK64_ESR_UPROBES	0x0005
+#define BRK64_OPCODE_UPROBES	(AARCH64_BREAK_MON | (BRK64_ESR_UPROBES << 5))
 
 /* AArch32 */
 #define DBG_ESR_EVT_BKPT	0x4
diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h
index a9e54aad15ef..0b6b1633017f 100644
--- a/arch/arm64/include/asm/efi.h
+++ b/arch/arm64/include/asm/efi.h
@@ -1,6 +1,7 @@
 #ifndef _ASM_EFI_H
 #define _ASM_EFI_H
 
+#include <asm/cpufeature.h>
 #include <asm/io.h>
 #include <asm/mmu_context.h>
 #include <asm/neon.h>
@@ -51,6 +52,9 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md);
 #define __efi_call_early(f, ...)	f(__VA_ARGS__)
 #define efi_is_64bit()			(true)
 
+#define efi_call_proto(protocol, f, instance, ...)			\
+	((protocol##_t *)instance)->f(instance, ##__VA_ARGS__)
+
 #define alloc_screen_info(x...)		&screen_info
 #define free_screen_info(x...)
 
@@ -75,7 +79,30 @@ static inline void efifb_setup_from_dmi(struct screen_info *si, const char *opt)
 
 static inline void efi_set_pgd(struct mm_struct *mm)
 {
-	switch_mm(NULL, mm, NULL);
+	__switch_mm(mm);
+
+	if (system_uses_ttbr0_pan()) {
+		if (mm != current->active_mm) {
+			/*
+			 * Update the current thread's saved ttbr0 since it is
+			 * restored as part of a return from exception. Set
+			 * the hardware TTBR0_EL1 using cpu_switch_mm()
+			 * directly to enable potential errata workarounds.
+			 */
+			update_saved_ttbr0(current, mm);
+			cpu_switch_mm(mm->pgd, mm);
+		} else {
+			/*
+			 * Defer the switch to the current thread's TTBR0_EL1
+			 * until uaccess_enable(). Restore the current
+			 * thread's saved ttbr0 corresponding to its active_mm
+			 * (if different from init_mm).
+			 */
+			cpu_set_reserved_ttbr0();
+			if (current->active_mm != &init_mm)
+				update_saved_ttbr0(current, current->active_mm);
+		}
+	}
 }
 
 void efi_virtmap_load(void);
diff --git a/arch/arm64/include/asm/elf.h b/arch/arm64/include/asm/elf.h
index a55384f4a5d7..5d1700425efe 100644
--- a/arch/arm64/include/asm/elf.h
+++ b/arch/arm64/include/asm/elf.h
@@ -138,7 +138,11 @@ typedef struct user_fpsimd_state elf_fpregset_t;
  */
 #define ELF_PLAT_INIT(_r, load_addr)	(_r)->regs[0] = 0
 
-#define SET_PERSONALITY(ex)		clear_thread_flag(TIF_32BIT);
+#define SET_PERSONALITY(ex)						\
+({									\
+	clear_bit(TIF_32BIT, &current->mm->context.flags);		\
+	clear_thread_flag(TIF_32BIT);					\
+})
 
 /* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */
 #define ARCH_DLINFO							\
@@ -183,7 +187,11 @@ typedef compat_elf_greg_t		compat_elf_gregset_t[COMPAT_ELF_NGREG];
 					 ((x)->e_flags & EF_ARM_EABI_MASK))
 
 #define compat_start_thread		compat_start_thread
-#define COMPAT_SET_PERSONALITY(ex)	set_thread_flag(TIF_32BIT);
+#define COMPAT_SET_PERSONALITY(ex)					\
+({									\
+	set_bit(TIF_32BIT, &current->mm->context.flags);		\
+	set_thread_flag(TIF_32BIT);					\
+ })
 #define COMPAT_ARCH_DLINFO
 extern int aarch32_setup_vectors_page(struct linux_binprm *bprm,
 				      int uses_interp);
diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h
index f772e15c4766..d14c478976d0 100644
--- a/arch/arm64/include/asm/esr.h
+++ b/arch/arm64/include/asm/esr.h
@@ -78,6 +78,23 @@
 
 #define ESR_ELx_IL		(UL(1) << 25)
 #define ESR_ELx_ISS_MASK	(ESR_ELx_IL - 1)
+
+/* ISS field definitions shared by different classes */
+#define ESR_ELx_WNR		(UL(1) << 6)
+
+/* Shared ISS field definitions for Data/Instruction aborts */
+#define ESR_ELx_EA		(UL(1) << 9)
+#define ESR_ELx_S1PTW		(UL(1) << 7)
+
+/* Shared ISS fault status code(IFSC/DFSC) for Data/Instruction aborts */
+#define ESR_ELx_FSC		(0x3F)
+#define ESR_ELx_FSC_TYPE	(0x3C)
+#define ESR_ELx_FSC_EXTABT	(0x10)
+#define ESR_ELx_FSC_ACCESS	(0x08)
+#define ESR_ELx_FSC_FAULT	(0x04)
+#define ESR_ELx_FSC_PERM	(0x0C)
+
+/* ISS field definitions for Data Aborts */
 #define ESR_ELx_ISV		(UL(1) << 24)
 #define ESR_ELx_SAS_SHIFT	(22)
 #define ESR_ELx_SAS		(UL(3) << ESR_ELx_SAS_SHIFT)
@@ -86,16 +103,9 @@
 #define ESR_ELx_SRT_MASK	(UL(0x1F) << ESR_ELx_SRT_SHIFT)
 #define ESR_ELx_SF 		(UL(1) << 15)
 #define ESR_ELx_AR 		(UL(1) << 14)
-#define ESR_ELx_EA 		(UL(1) << 9)
 #define ESR_ELx_CM 		(UL(1) << 8)
-#define ESR_ELx_S1PTW 		(UL(1) << 7)
-#define ESR_ELx_WNR		(UL(1) << 6)
-#define ESR_ELx_FSC		(0x3F)
-#define ESR_ELx_FSC_TYPE	(0x3C)
-#define ESR_ELx_FSC_EXTABT	(0x10)
-#define ESR_ELx_FSC_ACCESS	(0x08)
-#define ESR_ELx_FSC_FAULT	(0x04)
-#define ESR_ELx_FSC_PERM	(0x0C)
+
+/* ISS field definitions for exceptions taken in to Hyp */
 #define ESR_ELx_CV		(UL(1) << 24)
 #define ESR_ELx_COND_SHIFT	(20)
 #define ESR_ELx_COND_MASK	(UL(0xF) << ESR_ELx_COND_SHIFT)
@@ -109,6 +119,62 @@
 	((ESR_ELx_EC_BRK64 << ESR_ELx_EC_SHIFT) | ESR_ELx_IL |	\
 	 ((imm) & 0xffff))
 
+/* ISS field definitions for System instruction traps */
+#define ESR_ELx_SYS64_ISS_RES0_SHIFT	22
+#define ESR_ELx_SYS64_ISS_RES0_MASK	(UL(0x7) << ESR_ELx_SYS64_ISS_RES0_SHIFT)
+#define ESR_ELx_SYS64_ISS_DIR_MASK	0x1
+#define ESR_ELx_SYS64_ISS_DIR_READ	0x1
+#define ESR_ELx_SYS64_ISS_DIR_WRITE	0x0
+
+#define ESR_ELx_SYS64_ISS_RT_SHIFT	5
+#define ESR_ELx_SYS64_ISS_RT_MASK	(UL(0x1f) << ESR_ELx_SYS64_ISS_RT_SHIFT)
+#define ESR_ELx_SYS64_ISS_CRM_SHIFT	1
+#define ESR_ELx_SYS64_ISS_CRM_MASK	(UL(0xf) << ESR_ELx_SYS64_ISS_CRM_SHIFT)
+#define ESR_ELx_SYS64_ISS_CRN_SHIFT	10
+#define ESR_ELx_SYS64_ISS_CRN_MASK	(UL(0xf) << ESR_ELx_SYS64_ISS_CRN_SHIFT)
+#define ESR_ELx_SYS64_ISS_OP1_SHIFT	14
+#define ESR_ELx_SYS64_ISS_OP1_MASK	(UL(0x7) << ESR_ELx_SYS64_ISS_OP1_SHIFT)
+#define ESR_ELx_SYS64_ISS_OP2_SHIFT	17
+#define ESR_ELx_SYS64_ISS_OP2_MASK	(UL(0x7) << ESR_ELx_SYS64_ISS_OP2_SHIFT)
+#define ESR_ELx_SYS64_ISS_OP0_SHIFT	20
+#define ESR_ELx_SYS64_ISS_OP0_MASK	(UL(0x3) << ESR_ELx_SYS64_ISS_OP0_SHIFT)
+#define ESR_ELx_SYS64_ISS_SYS_MASK	(ESR_ELx_SYS64_ISS_OP0_MASK | \
+					 ESR_ELx_SYS64_ISS_OP1_MASK | \
+					 ESR_ELx_SYS64_ISS_OP2_MASK | \
+					 ESR_ELx_SYS64_ISS_CRN_MASK | \
+					 ESR_ELx_SYS64_ISS_CRM_MASK)
+#define ESR_ELx_SYS64_ISS_SYS_VAL(op0, op1, op2, crn, crm) \
+					(((op0) << ESR_ELx_SYS64_ISS_OP0_SHIFT) | \
+					 ((op1) << ESR_ELx_SYS64_ISS_OP1_SHIFT) | \
+					 ((op2) << ESR_ELx_SYS64_ISS_OP2_SHIFT) | \
+					 ((crn) << ESR_ELx_SYS64_ISS_CRN_SHIFT) | \
+					 ((crm) << ESR_ELx_SYS64_ISS_CRM_SHIFT))
+
+#define ESR_ELx_SYS64_ISS_SYS_OP_MASK	(ESR_ELx_SYS64_ISS_SYS_MASK | \
+					 ESR_ELx_SYS64_ISS_DIR_MASK)
+/*
+ * User space cache operations have the following sysreg encoding
+ * in System instructions.
+ * op0=1, op1=3, op2=1, crn=7, crm={ 5, 10, 11, 14 }, WRITE (L=0)
+ */
+#define ESR_ELx_SYS64_ISS_CRM_DC_CIVAC	14
+#define ESR_ELx_SYS64_ISS_CRM_DC_CVAU	11
+#define ESR_ELx_SYS64_ISS_CRM_DC_CVAC	10
+#define ESR_ELx_SYS64_ISS_CRM_IC_IVAU	5
+
+#define ESR_ELx_SYS64_ISS_EL0_CACHE_OP_MASK	(ESR_ELx_SYS64_ISS_OP0_MASK | \
+						 ESR_ELx_SYS64_ISS_OP1_MASK | \
+						 ESR_ELx_SYS64_ISS_OP2_MASK | \
+						 ESR_ELx_SYS64_ISS_CRN_MASK | \
+						 ESR_ELx_SYS64_ISS_DIR_MASK)
+#define ESR_ELx_SYS64_ISS_EL0_CACHE_OP_VAL \
+				(ESR_ELx_SYS64_ISS_SYS_VAL(1, 3, 1, 7, 0) | \
+				 ESR_ELx_SYS64_ISS_DIR_WRITE)
+
+#define ESR_ELx_SYS64_ISS_SYS_CTR	ESR_ELx_SYS64_ISS_SYS_VAL(3, 3, 1, 0, 0)
+#define ESR_ELx_SYS64_ISS_SYS_CTR_READ	(ESR_ELx_SYS64_ISS_SYS_CTR | \
+					 ESR_ELx_SYS64_ISS_DIR_READ)
+
 #ifndef __ASSEMBLY__
 #include <asm/types.h>
 
diff --git a/arch/arm64/include/asm/exec.h b/arch/arm64/include/asm/exec.h
index db0563c23482..f7865dd9d868 100644
--- a/arch/arm64/include/asm/exec.h
+++ b/arch/arm64/include/asm/exec.h
@@ -18,6 +18,9 @@
 #ifndef __ASM_EXEC_H
 #define __ASM_EXEC_H
 
+#include <linux/sched.h>
+
 extern unsigned long arch_align_stack(unsigned long sp);
+void uao_thread_switch(struct task_struct *next);
 
 #endif	/* __ASM_EXEC_H */
diff --git a/arch/arm64/include/asm/futex.h b/arch/arm64/include/asm/futex.h
index f2585cdd32c2..85c4a8981d47 100644
--- a/arch/arm64/include/asm/futex.h
+++ b/arch/arm64/include/asm/futex.h
@@ -21,15 +21,12 @@
 #include <linux/futex.h>
 #include <linux/uaccess.h>
 
-#include <asm/alternative.h>
-#include <asm/cpufeature.h>
 #include <asm/errno.h>
-#include <asm/sysreg.h>
 
 #define __futex_atomic_op(insn, ret, oldval, uaddr, tmp, oparg)		\
+do {									\
+	uaccess_enable();						\
 	asm volatile(							\
-	ALTERNATIVE("nop", SET_PSTATE_PAN(0), ARM64_HAS_PAN,		\
-		    CONFIG_ARM64_PAN)					\
 "	prfm	pstl1strm, %2\n"					\
 "1:	ldxr	%w1, %2\n"						\
 	insn "\n"							\
@@ -44,11 +41,11 @@
 "	.popsection\n"							\
 	_ASM_EXTABLE(1b, 4b)						\
 	_ASM_EXTABLE(2b, 4b)						\
-	ALTERNATIVE("nop", SET_PSTATE_PAN(1), ARM64_HAS_PAN,		\
-		    CONFIG_ARM64_PAN)					\
 	: "=&r" (ret), "=&r" (oldval), "+Q" (*uaddr), "=&r" (tmp)	\
 	: "r" (oparg), "Ir" (-EFAULT)					\
-	: "memory")
+	: "memory");							\
+	uaccess_disable();						\
+} while (0)
 
 static inline int
 futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
@@ -118,8 +115,8 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
 	if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
 		return -EFAULT;
 
+	uaccess_enable();
 	asm volatile("// futex_atomic_cmpxchg_inatomic\n"
-ALTERNATIVE("nop", SET_PSTATE_PAN(0), ARM64_HAS_PAN, CONFIG_ARM64_PAN)
 "	prfm	pstl1strm, %2\n"
 "1:	ldxr	%w1, %2\n"
 "	sub	%w3, %w1, %w4\n"
@@ -134,10 +131,10 @@ ALTERNATIVE("nop", SET_PSTATE_PAN(0), ARM64_HAS_PAN, CONFIG_ARM64_PAN)
 "	.popsection\n"
 	_ASM_EXTABLE(1b, 4b)
 	_ASM_EXTABLE(2b, 4b)
-ALTERNATIVE("nop", SET_PSTATE_PAN(1), ARM64_HAS_PAN, CONFIG_ARM64_PAN)
 	: "+r" (ret), "=&r" (val), "+Q" (*uaddr), "=&r" (tmp)
 	: "r" (oldval), "r" (newval), "Ir" (-EFAULT)
 	: "memory");
+	uaccess_disable();
 
 	*uval = val;
 	return ret;
diff --git a/arch/arm64/include/asm/hw_breakpoint.h b/arch/arm64/include/asm/hw_breakpoint.h
index 115ea2a64520..b6b167ac082b 100644
--- a/arch/arm64/include/asm/hw_breakpoint.h
+++ b/arch/arm64/include/asm/hw_breakpoint.h
@@ -18,6 +18,7 @@
 
 #include <asm/cputype.h>
 #include <asm/cpufeature.h>
+#include <asm/sysreg.h>
 #include <asm/virt.h>
 
 #ifdef __KERNEL__
@@ -76,7 +77,11 @@ static inline void decode_ctrl_reg(u32 reg,
 /* Lengths */
 #define ARM_BREAKPOINT_LEN_1	0x1
 #define ARM_BREAKPOINT_LEN_2	0x3
+#define ARM_BREAKPOINT_LEN_3	0x7
 #define ARM_BREAKPOINT_LEN_4	0xf
+#define ARM_BREAKPOINT_LEN_5	0x1f
+#define ARM_BREAKPOINT_LEN_6	0x3f
+#define ARM_BREAKPOINT_LEN_7	0x7f
 #define ARM_BREAKPOINT_LEN_8	0xff
 
 /* Kernel stepping */
@@ -98,18 +103,18 @@ static inline void decode_ctrl_reg(u32 reg,
 #define AARCH64_DBG_REG_WCR	(AARCH64_DBG_REG_WVR + ARM_MAX_WRP)
 
 /* Debug register names. */
-#define AARCH64_DBG_REG_NAME_BVR	"bvr"
-#define AARCH64_DBG_REG_NAME_BCR	"bcr"
-#define AARCH64_DBG_REG_NAME_WVR	"wvr"
-#define AARCH64_DBG_REG_NAME_WCR	"wcr"
+#define AARCH64_DBG_REG_NAME_BVR	bvr
+#define AARCH64_DBG_REG_NAME_BCR	bcr
+#define AARCH64_DBG_REG_NAME_WVR	wvr
+#define AARCH64_DBG_REG_NAME_WCR	wcr
 
 /* Accessor macros for the debug registers. */
 #define AARCH64_DBG_READ(N, REG, VAL) do {\
-	asm volatile("mrs %0, dbg" REG #N "_el1" : "=r" (VAL));\
+	VAL = read_sysreg(dbg##REG##N##_el1);\
 } while (0)
 
 #define AARCH64_DBG_WRITE(N, REG, VAL) do {\
-	asm volatile("msr dbg" REG #N "_el1, %0" :: "r" (VAL));\
+	write_sysreg(VAL, dbg##REG##N##_el1);\
 } while (0)
 
 struct task_struct;
@@ -118,7 +123,7 @@ struct perf_event;
 struct pmu;
 
 extern int arch_bp_generic_fields(struct arch_hw_breakpoint_ctrl ctrl,
-				  int *gen_len, int *gen_type);
+				  int *gen_len, int *gen_type, int *offset);
 extern int arch_check_bp_in_kernelspace(struct perf_event *bp);
 extern int arch_validate_hwbkpt_settings(struct perf_event *bp);
 extern int hw_breakpoint_exceptions_notify(struct notifier_block *unused,
@@ -141,8 +146,6 @@ static inline void ptrace_hw_copy_thread(struct task_struct *task)
 }
 #endif
 
-extern struct pmu perf_ops_bp;
-
 /* Determine number of BRP registers available. */
 static inline int get_num_brps(void)
 {
diff --git a/arch/arm64/include/asm/insn.h b/arch/arm64/include/asm/insn.h
index 1dbaa901d7e5..bc853663dd51 100644
--- a/arch/arm64/include/asm/insn.h
+++ b/arch/arm64/include/asm/insn.h
@@ -246,7 +246,8 @@ static __always_inline bool aarch64_insn_is_##abbr(u32 code) \
 static __always_inline u32 aarch64_insn_get_##abbr##_value(void) \
 { return (val); }
 
-__AARCH64_INSN_FUNCS(adr_adrp,	0x1F000000, 0x10000000)
+__AARCH64_INSN_FUNCS(adr,	0x9F000000, 0x10000000)
+__AARCH64_INSN_FUNCS(adrp,	0x9F000000, 0x90000000)
 __AARCH64_INSN_FUNCS(prfm_lit,	0xFF000000, 0xD8000000)
 __AARCH64_INSN_FUNCS(str_reg,	0x3FE0EC00, 0x38206800)
 __AARCH64_INSN_FUNCS(ldr_reg,	0x3FE0EC00, 0x38606800)
@@ -318,6 +319,11 @@ __AARCH64_INSN_FUNCS(msr_reg,	0xFFF00000, 0xD5100000)
 bool aarch64_insn_is_nop(u32 insn);
 bool aarch64_insn_is_branch_imm(u32 insn);
 
+static inline bool aarch64_insn_is_adr_adrp(u32 insn)
+{
+	return aarch64_insn_is_adr(insn) || aarch64_insn_is_adrp(insn);
+}
+
 int aarch64_insn_read(void *addr, u32 *insnp);
 int aarch64_insn_write(void *addr, u32 insn);
 enum aarch64_insn_encoding_class aarch64_get_insn_class(u32 insn);
@@ -398,6 +404,9 @@ int aarch64_insn_patch_text_nosync(void *addr, u32 insn);
 int aarch64_insn_patch_text_sync(void *addrs[], u32 insns[], int cnt);
 int aarch64_insn_patch_text(void *addrs[], u32 insns[], int cnt);
 
+s32 aarch64_insn_adrp_get_offset(u32 insn);
+u32 aarch64_insn_adrp_set_offset(u32 insn, s32 offset);
+
 bool aarch32_insn_is_wide(u32 insn);
 
 #define A32_RN_OFFSET	16
diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h
index 9b6e408cfa51..0c00c87bb9dd 100644
--- a/arch/arm64/include/asm/io.h
+++ b/arch/arm64/include/asm/io.h
@@ -22,7 +22,6 @@
 #ifdef __KERNEL__
 
 #include <linux/types.h>
-#include <linux/blk_types.h>
 
 #include <asm/byteorder.h>
 #include <asm/barrier.h>
@@ -40,25 +39,25 @@
 #define __raw_writeb __raw_writeb
 static inline void __raw_writeb(u8 val, volatile void __iomem *addr)
 {
-	asm volatile("strb %w0, [%1]" : : "r" (val), "r" (addr));
+	asm volatile("strb %w0, [%1]" : : "rZ" (val), "r" (addr));
 }
 
 #define __raw_writew __raw_writew
 static inline void __raw_writew(u16 val, volatile void __iomem *addr)
 {
-	asm volatile("strh %w0, [%1]" : : "r" (val), "r" (addr));
+	asm volatile("strh %w0, [%1]" : : "rZ" (val), "r" (addr));
 }
 
 #define __raw_writel __raw_writel
 static inline void __raw_writel(u32 val, volatile void __iomem *addr)
 {
-	asm volatile("str %w0, [%1]" : : "r" (val), "r" (addr));
+	asm volatile("str %w0, [%1]" : : "rZ" (val), "r" (addr));
 }
 
 #define __raw_writeq __raw_writeq
 static inline void __raw_writeq(u64 val, volatile void __iomem *addr)
 {
-	asm volatile("str %0, [%1]" : : "r" (val), "r" (addr));
+	asm volatile("str %x0, [%1]" : : "rZ" (val), "r" (addr));
 }
 
 #define __raw_readb __raw_readb
@@ -184,17 +183,6 @@ extern void __iomem *ioremap_cache(phys_addr_t phys_addr, size_t size);
 #define iowrite32be(v,p)	({ __iowmb(); __raw_writel((__force __u32)cpu_to_be32(v), p); })
 #define iowrite64be(v,p)	({ __iowmb(); __raw_writeq((__force __u64)cpu_to_be64(v), p); })
 
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
-#define xlate_dev_mem_ptr(p)	__va(p)
-
-/*
- * Convert a virtual cached pointer to an uncached pointer
- */
-#define xlate_dev_kmem_ptr(p)	p
-
 #include <asm-generic/io.h>
 
 /*
diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h
index 7e51d1b57c0c..7803343e5881 100644
--- a/arch/arm64/include/asm/kernel-pgtable.h
+++ b/arch/arm64/include/asm/kernel-pgtable.h
@@ -19,6 +19,7 @@
 #ifndef __ASM_KERNEL_PGTABLE_H
 #define __ASM_KERNEL_PGTABLE_H
 
+#include <asm/pgtable.h>
 #include <asm/sparsemem.h>
 
 /*
@@ -54,6 +55,12 @@
 #define SWAPPER_DIR_SIZE	(SWAPPER_PGTABLE_LEVELS * PAGE_SIZE)
 #define IDMAP_DIR_SIZE		(IDMAP_PGTABLE_LEVELS * PAGE_SIZE)
 
+#ifdef CONFIG_ARM64_SW_TTBR0_PAN
+#define RESERVED_TTBR0_SIZE	(PAGE_SIZE)
+#else
+#define RESERVED_TTBR0_SIZE	(0)
+#endif
+
 /* Initial memory map size */
 #if ARM64_SWAPPER_USES_SECTION_MAPS
 #define SWAPPER_BLOCK_SHIFT	SECTION_SHIFT
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index 4b5c977af465..2a2752b5b6aa 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -50,7 +50,7 @@
 #define HCR_BSU		(3 << 10)
 #define HCR_BSU_IS	(UL(1) << 10)
 #define HCR_FB		(UL(1) << 9)
-#define HCR_VA		(UL(1) << 8)
+#define HCR_VSE		(UL(1) << 8)
 #define HCR_VI		(UL(1) << 7)
 #define HCR_VF		(UL(1) << 6)
 #define HCR_AMO		(UL(1) << 5)
@@ -80,7 +80,7 @@
 #define HCR_GUEST_FLAGS (HCR_TSC | HCR_TSW | HCR_TWE | HCR_TWI | HCR_VM | \
 			 HCR_TVM | HCR_BSU_IS | HCR_FB | HCR_TAC | \
 			 HCR_AMO | HCR_SWIO | HCR_TIDCP | HCR_RW)
-#define HCR_VIRT_EXCP_MASK (HCR_VA | HCR_VI | HCR_VF)
+#define HCR_VIRT_EXCP_MASK (HCR_VSE | HCR_VI | HCR_VF)
 #define HCR_INT_OVERRIDE   (HCR_FMO | HCR_IMO)
 #define HCR_HOST_VHE_FLAGS (HCR_RW | HCR_TGE | HCR_E2H)
 
diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h
index 7561f63f1c28..ec3553eb9349 100644
--- a/arch/arm64/include/asm/kvm_asm.h
+++ b/arch/arm64/include/asm/kvm_asm.h
@@ -20,10 +20,15 @@
 
 #include <asm/virt.h>
 
+#define ARM_EXIT_WITH_SERROR_BIT  31
+#define ARM_EXCEPTION_CODE(x)	  ((x) & ~(1U << ARM_EXIT_WITH_SERROR_BIT))
+#define ARM_SERROR_PENDING(x)	  !!((x) & (1U << ARM_EXIT_WITH_SERROR_BIT))
+
 #define ARM_EXCEPTION_IRQ	  0
-#define ARM_EXCEPTION_TRAP	  1
+#define ARM_EXCEPTION_EL1_SERROR  1
+#define ARM_EXCEPTION_TRAP	  2
 /* The hyp-stub will return this for any kvm_call_hyp() call */
-#define ARM_EXCEPTION_HYP_GONE	  2
+#define ARM_EXCEPTION_HYP_GONE	  3
 
 #define KVM_ARM64_DEBUG_DIRTY_SHIFT	0
 #define KVM_ARM64_DEBUG_DIRTY		(1 << KVM_ARM64_DEBUG_DIRTY_SHIFT)
@@ -49,6 +54,7 @@ extern char __kvm_hyp_vector[];
 extern void __kvm_flush_vm_context(void);
 extern void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa);
 extern void __kvm_tlb_flush_vmid(struct kvm *kvm);
+extern void __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu);
 
 extern int __kvm_vcpu_run(struct kvm_vcpu *vcpu);
 
diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h
index 4cdeae3b17c6..f5ea0ba70f07 100644
--- a/arch/arm64/include/asm/kvm_emulate.h
+++ b/arch/arm64/include/asm/kvm_emulate.h
@@ -38,6 +38,7 @@ bool kvm_condition_valid32(const struct kvm_vcpu *vcpu);
 void kvm_skip_instr32(struct kvm_vcpu *vcpu, bool is_wide_instr);
 
 void kvm_inject_undefined(struct kvm_vcpu *vcpu);
+void kvm_inject_vabt(struct kvm_vcpu *vcpu);
 void kvm_inject_dabt(struct kvm_vcpu *vcpu, unsigned long addr);
 void kvm_inject_pabt(struct kvm_vcpu *vcpu, unsigned long addr);
 
@@ -147,6 +148,16 @@ static inline u32 kvm_vcpu_get_hsr(const struct kvm_vcpu *vcpu)
 	return vcpu->arch.fault.esr_el2;
 }
 
+static inline int kvm_vcpu_get_condition(const struct kvm_vcpu *vcpu)
+{
+	u32 esr = kvm_vcpu_get_hsr(vcpu);
+
+	if (esr & ESR_ELx_CV)
+		return (esr & ESR_ELx_COND_MASK) >> ESR_ELx_COND_SHIFT;
+
+	return -1;
+}
+
 static inline unsigned long kvm_vcpu_get_hfar(const struct kvm_vcpu *vcpu)
 {
 	return vcpu->arch.fault.far_el2;
@@ -167,11 +178,6 @@ static inline bool kvm_vcpu_dabt_isvalid(const struct kvm_vcpu *vcpu)
 	return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_ISV);
 }
 
-static inline bool kvm_vcpu_dabt_iswrite(const struct kvm_vcpu *vcpu)
-{
-	return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_WNR);
-}
-
 static inline bool kvm_vcpu_dabt_issext(const struct kvm_vcpu *vcpu)
 {
 	return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_SSE);
@@ -192,6 +198,12 @@ static inline bool kvm_vcpu_dabt_iss1tw(const struct kvm_vcpu *vcpu)
 	return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_S1PTW);
 }
 
+static inline bool kvm_vcpu_dabt_iswrite(const struct kvm_vcpu *vcpu)
+{
+	return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_WNR) ||
+		kvm_vcpu_dabt_iss1tw(vcpu); /* AF/DBM update */
+}
+
 static inline bool kvm_vcpu_dabt_is_cm(const struct kvm_vcpu *vcpu)
 {
 	return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_CM);
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 3eda975837d0..e5050388e062 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -62,6 +62,9 @@ struct kvm_arch {
 	/* VTTBR value associated with above pgd and vmid */
 	u64    vttbr;
 
+	/* The last vcpu id that ran on each physical CPU */
+	int __percpu *last_vcpu_ran;
+
 	/* The maximum number of vCPUs depends on the used GIC model */
 	int max_vcpus;
 
@@ -290,15 +293,15 @@ struct kvm_vcpu_arch {
 #endif
 
 struct kvm_vm_stat {
-	u32 remote_tlb_flush;
+	ulong remote_tlb_flush;
 };
 
 struct kvm_vcpu_stat {
-	u32 halt_successful_poll;
-	u32 halt_attempted_poll;
-	u32 halt_poll_invalid;
-	u32 halt_wakeup;
-	u32 hvc_exit_stat;
+	u64 halt_successful_poll;
+	u64 halt_attempted_poll;
+	u64 halt_poll_invalid;
+	u64 halt_wakeup;
+	u64 hvc_exit_stat;
 	u64 wfe_exit_stat;
 	u64 wfi_exit_stat;
 	u64 mmio_exit_user;
diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h
index cff510574fae..b18e852d27e8 100644
--- a/arch/arm64/include/asm/kvm_hyp.h
+++ b/arch/arm64/include/asm/kvm_hyp.h
@@ -123,6 +123,7 @@ typeof(orig) * __hyp_text fname(void)					\
 
 void __vgic_v2_save_state(struct kvm_vcpu *vcpu);
 void __vgic_v2_restore_state(struct kvm_vcpu *vcpu);
+int __vgic_v2_perform_cpuif_access(struct kvm_vcpu *vcpu);
 
 void __vgic_v3_save_state(struct kvm_vcpu *vcpu);
 void __vgic_v3_restore_state(struct kvm_vcpu *vcpu);
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index b6bb83400cd8..6f72fe8b0e3e 100644
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -99,14 +99,10 @@
 .macro kern_hyp_va	reg
 alternative_if_not ARM64_HAS_VIRT_HOST_EXTN
 	and     \reg, \reg, #HYP_PAGE_OFFSET_HIGH_MASK
-alternative_else
-	nop
-alternative_endif
-alternative_if_not ARM64_HYP_OFFSET_LOW
-	nop
-alternative_else
+alternative_else_nop_endif
+alternative_if ARM64_HYP_OFFSET_LOW
 	and     \reg, \reg, #HYP_PAGE_OFFSET_LOW_MASK
-alternative_endif
+alternative_else_nop_endif
 .endm
 
 #else
@@ -132,7 +128,7 @@ static inline unsigned long __kern_hyp_va(unsigned long v)
 	return v;
 }
 
-#define kern_hyp_va(v) 	(typeof(v))(__kern_hyp_va((unsigned long)(v)))
+#define kern_hyp_va(v) 	((typeof(v))(__kern_hyp_va((unsigned long)(v))))
 
 /*
  * We currently only support a 40bit IPA.
@@ -166,12 +162,6 @@ void kvm_clear_hyp_idmap(void);
 #define	kvm_set_pte(ptep, pte)		set_pte(ptep, pte)
 #define	kvm_set_pmd(pmdp, pmd)		set_pmd(pmdp, pmd)
 
-static inline void kvm_clean_pgd(pgd_t *pgd) {}
-static inline void kvm_clean_pmd(pmd_t *pmd) {}
-static inline void kvm_clean_pmd_entry(pmd_t *pmd) {}
-static inline void kvm_clean_pte(pte_t *pte) {}
-static inline void kvm_clean_pte_entry(pte_t *pte) {}
-
 static inline pte_t kvm_s2pte_mkwrite(pte_t pte)
 {
 	pte_val(pte) |= PTE_S2_RDWR;
diff --git a/arch/arm64/include/asm/lse.h b/arch/arm64/include/asm/lse.h
index 23acc00be32d..fc756e22c84c 100644
--- a/arch/arm64/include/asm/lse.h
+++ b/arch/arm64/include/asm/lse.h
@@ -5,7 +5,6 @@
 
 #include <linux/stringify.h>
 #include <asm/alternative.h>
-#include <asm/cpufeature.h>
 
 #ifdef __ASSEMBLER__
 
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index 31b73227b41f..b71086d25195 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -214,19 +214,23 @@ static inline void *phys_to_virt(phys_addr_t x)
 
 #ifndef CONFIG_SPARSEMEM_VMEMMAP
 #define virt_to_page(kaddr)	pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
-#define virt_addr_valid(kaddr)	pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
+#define _virt_addr_valid(kaddr)	pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
 #else
 #define __virt_to_pgoff(kaddr)	(((u64)(kaddr) & ~PAGE_OFFSET) / PAGE_SIZE * sizeof(struct page))
-#define __page_to_voff(kaddr)	(((u64)(page) & ~VMEMMAP_START) * PAGE_SIZE / sizeof(struct page))
+#define __page_to_voff(page)	(((u64)(page) & ~VMEMMAP_START) * PAGE_SIZE / sizeof(struct page))
 
 #define page_to_virt(page)	((void *)((__page_to_voff(page)) | PAGE_OFFSET))
 #define virt_to_page(vaddr)	((struct page *)((__virt_to_pgoff(vaddr)) | VMEMMAP_START))
 
-#define virt_addr_valid(kaddr)	pfn_valid((((u64)(kaddr) & ~PAGE_OFFSET) \
+#define _virt_addr_valid(kaddr)	pfn_valid((((u64)(kaddr) & ~PAGE_OFFSET) \
 					   + PHYS_OFFSET) >> PAGE_SHIFT)
 #endif
 #endif
 
+#define _virt_addr_is_linear(kaddr)	(((u64)(kaddr)) >= PAGE_OFFSET)
+#define virt_addr_valid(kaddr)		(_virt_addr_is_linear(kaddr) && \
+					 _virt_addr_valid(kaddr))
+
 #include <asm-generic/memory_model.h>
 
 #endif
diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h
index 8d9fce037b2f..47619411f0ff 100644
--- a/arch/arm64/include/asm/mmu.h
+++ b/arch/arm64/include/asm/mmu.h
@@ -19,6 +19,7 @@
 typedef struct {
 	atomic64_t	id;
 	void		*vdso;
+	unsigned long	flags;
 } mm_context_t;
 
 /*
@@ -34,7 +35,7 @@ extern void __iomem *early_io_map(phys_addr_t phys, unsigned long virt);
 extern void init_mem_pgprot(void);
 extern void create_pgd_mapping(struct mm_struct *mm, phys_addr_t phys,
 			       unsigned long virt, phys_addr_t size,
-			       pgprot_t prot, bool allow_block_mappings);
+			       pgprot_t prot, bool page_mappings_only);
 extern void *fixmap_remap_fdt(phys_addr_t dt_phys);
 
 #endif
diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h
index b1892a0dbcb0..0363fe80455c 100644
--- a/arch/arm64/include/asm/mmu_context.h
+++ b/arch/arm64/include/asm/mmu_context.h
@@ -23,26 +23,22 @@
 #include <linux/sched.h>
 
 #include <asm/cacheflush.h>
+#include <asm/cpufeature.h>
 #include <asm/proc-fns.h>
 #include <asm-generic/mm_hooks.h>
 #include <asm/cputype.h>
 #include <asm/pgtable.h>
+#include <asm/sysreg.h>
 #include <asm/tlbflush.h>
 
-#ifdef CONFIG_PID_IN_CONTEXTIDR
-static inline void contextidr_thread_switch(struct task_struct *next)
-{
-	asm(
-	"	msr	contextidr_el1, %0\n"
-	"	isb"
-	:
-	: "r" (task_pid_nr(next)));
-}
-#else
 static inline void contextidr_thread_switch(struct task_struct *next)
 {
+	if (!IS_ENABLED(CONFIG_PID_IN_CONTEXTIDR))
+		return;
+
+	write_sysreg(task_pid_nr(next), contextidr_el1);
+	isb();
 }
-#endif
 
 /*
  * Set TTBR0 to empty_zero_page. No translations will be possible via TTBR0.
@@ -51,11 +47,8 @@ static inline void cpu_set_reserved_ttbr0(void)
 {
 	unsigned long ttbr = virt_to_phys(empty_zero_page);
 
-	asm(
-	"	msr	ttbr0_el1, %0			// set TTBR0\n"
-	"	isb"
-	:
-	: "r" (ttbr));
+	write_sysreg(ttbr, ttbr0_el1);
+	isb();
 }
 
 /*
@@ -81,13 +74,11 @@ static inline void __cpu_set_tcr_t0sz(unsigned long t0sz)
 	if (!__cpu_uses_extended_idmap())
 		return;
 
-	asm volatile (
-	"	mrs	%0, tcr_el1	;"
-	"	bfi	%0, %1, %2, %3	;"
-	"	msr	tcr_el1, %0	;"
-	"	isb"
-	: "=&r" (tcr)
-	: "r"(t0sz), "I"(TCR_T0SZ_OFFSET), "I"(TCR_TxSZ_WIDTH));
+	tcr = read_sysreg(tcr_el1);
+	tcr &= ~TCR_T0SZ_MASK;
+	tcr |= t0sz << TCR_T0SZ_OFFSET;
+	write_sysreg(tcr, tcr_el1);
+	isb();
 }
 
 #define cpu_set_default_tcr_t0sz()	__cpu_set_tcr_t0sz(TCR_T0SZ(VA_BITS))
@@ -113,7 +104,7 @@ static inline void cpu_uninstall_idmap(void)
 	local_flush_tlb_all();
 	cpu_set_default_tcr_t0sz();
 
-	if (mm != &init_mm)
+	if (mm != &init_mm && !system_uses_ttbr0_pan())
 		cpu_switch_mm(mm->pgd, mm);
 }
 
@@ -173,20 +164,26 @@ enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
 {
 }
 
-/*
- * This is the actual mm switch as far as the scheduler
- * is concerned.  No registers are touched.  We avoid
- * calling the CPU specific function when the mm hasn't
- * actually changed.
- */
-static inline void
-switch_mm(struct mm_struct *prev, struct mm_struct *next,
-	  struct task_struct *tsk)
+#ifdef CONFIG_ARM64_SW_TTBR0_PAN
+static inline void update_saved_ttbr0(struct task_struct *tsk,
+				      struct mm_struct *mm)
 {
-	unsigned int cpu = smp_processor_id();
+	if (system_uses_ttbr0_pan()) {
+		BUG_ON(mm->pgd == swapper_pg_dir);
+		task_thread_info(tsk)->ttbr0 =
+			virt_to_phys(mm->pgd) | ASID(mm) << 48;
+	}
+}
+#else
+static inline void update_saved_ttbr0(struct task_struct *tsk,
+				      struct mm_struct *mm)
+{
+}
+#endif
 
-	if (prev == next)
-		return;
+static inline void __switch_mm(struct mm_struct *next)
+{
+	unsigned int cpu = smp_processor_id();
 
 	/*
 	 * init_mm.pgd does not contain any user mappings and it is always
@@ -200,8 +197,26 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
 	check_and_switch_context(next, cpu);
 }
 
+static inline void
+switch_mm(struct mm_struct *prev, struct mm_struct *next,
+	  struct task_struct *tsk)
+{
+	if (prev != next)
+		__switch_mm(next);
+
+	/*
+	 * Update the saved TTBR0_EL1 of the scheduled-in task as the previous
+	 * value may have not been initialised yet (activate_mm caller) or the
+	 * ASID has changed since the last run (following the context switch
+	 * of another thread of the same process). Avoid setting the reserved
+	 * TTBR0_EL1 to swapper_pg_dir (init_mm; e.g. via idle_task_exit).
+	 */
+	if (next != &init_mm)
+		update_saved_ttbr0(tsk, next);
+}
+
 #define deactivate_mm(tsk,mm)	do { } while (0)
-#define activate_mm(prev,next)	switch_mm(prev, next, NULL)
+#define activate_mm(prev,next)	switch_mm(prev, next, current)
 
 void verify_cpu_asid_bits(void);
 
diff --git a/arch/arm64/include/asm/module.h b/arch/arm64/include/asm/module.h
index e12af6754634..06ff7fd9e81f 100644
--- a/arch/arm64/include/asm/module.h
+++ b/arch/arm64/include/asm/module.h
@@ -17,6 +17,7 @@
 #define __ASM_MODULE_H
 
 #include <asm-generic/module.h>
+#include <asm/memory.h>
 
 #define MODULE_ARCH_VERMAGIC	"aarch64"
 
@@ -32,6 +33,10 @@ u64 module_emit_plt_entry(struct module *mod, const Elf64_Rela *rela,
 			  Elf64_Sym *sym);
 
 #ifdef CONFIG_RANDOMIZE_BASE
+#ifdef CONFIG_MODVERSIONS
+#define ARCH_RELOCATES_KCRCTAB
+#define reloc_start 		(kimage_vaddr - KIMAGE_VADDR)
+#endif
 extern u64 module_alloc_base;
 #else
 #define module_alloc_base	((u64)_etext - MODULES_VSIZE)
diff --git a/arch/arm64/include/asm/neon.h b/arch/arm64/include/asm/neon.h
index 13ce4cc18e26..ad4cdc966c0f 100644
--- a/arch/arm64/include/asm/neon.h
+++ b/arch/arm64/include/asm/neon.h
@@ -9,8 +9,9 @@
  */
 
 #include <linux/types.h>
+#include <asm/fpsimd.h>
 
-#define cpu_has_neon()		(1)
+#define cpu_has_neon()		system_supports_fpsimd()
 
 #define kernel_neon_begin()	kernel_neon_begin_partial(32)
 
diff --git a/arch/arm64/include/asm/opcodes.h b/arch/arm64/include/asm/opcodes.h
deleted file mode 100644
index 123f45d92cd1..000000000000
--- a/arch/arm64/include/asm/opcodes.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#ifdef CONFIG_CPU_BIG_ENDIAN
-#define CONFIG_CPU_ENDIAN_BE8 CONFIG_CPU_BIG_ENDIAN
-#endif
-
-#include <../../arm/include/asm/opcodes.h>
diff --git a/arch/arm64/include/asm/percpu.h b/arch/arm64/include/asm/percpu.h
index 2fee2f59288c..3bd498e4de4c 100644
--- a/arch/arm64/include/asm/percpu.h
+++ b/arch/arm64/include/asm/percpu.h
@@ -16,6 +16,8 @@
 #ifndef __ASM_PERCPU_H
 #define __ASM_PERCPU_H
 
+#include <asm/stack_pointer.h>
+
 static inline void set_my_cpu_offset(unsigned long off)
 {
 	asm volatile("msr tpidr_el1, %0" :: "r" (off) : "memory");
@@ -44,48 +46,44 @@ static inline unsigned long __percpu_##op(void *ptr,			\
 									\
 	switch (size) {							\
 	case 1:								\
-		do {							\
-			asm ("//__per_cpu_" #op "_1\n"			\
-			"ldxrb	  %w[ret], %[ptr]\n"			\
+		asm ("//__per_cpu_" #op "_1\n"				\
+		"1:	ldxrb	  %w[ret], %[ptr]\n"			\
 			#asm_op " %w[ret], %w[ret], %w[val]\n"		\
-			"stxrb	  %w[loop], %w[ret], %[ptr]\n"		\
-			: [loop] "=&r" (loop), [ret] "=&r" (ret),	\
-			  [ptr] "+Q"(*(u8 *)ptr)			\
-			: [val] "Ir" (val));				\
-		} while (loop);						\
+		"	stxrb	  %w[loop], %w[ret], %[ptr]\n"		\
+		"	cbnz	  %w[loop], 1b"				\
+		: [loop] "=&r" (loop), [ret] "=&r" (ret),		\
+		  [ptr] "+Q"(*(u8 *)ptr)				\
+		: [val] "Ir" (val));					\
 		break;							\
 	case 2:								\
-		do {							\
-			asm ("//__per_cpu_" #op "_2\n"			\
-			"ldxrh	  %w[ret], %[ptr]\n"			\
+		asm ("//__per_cpu_" #op "_2\n"				\
+		"1:	ldxrh	  %w[ret], %[ptr]\n"			\
 			#asm_op " %w[ret], %w[ret], %w[val]\n"		\
-			"stxrh	  %w[loop], %w[ret], %[ptr]\n"		\
-			: [loop] "=&r" (loop), [ret] "=&r" (ret),	\
-			  [ptr]  "+Q"(*(u16 *)ptr)			\
-			: [val] "Ir" (val));				\
-		} while (loop);						\
+		"	stxrh	  %w[loop], %w[ret], %[ptr]\n"		\
+		"	cbnz	  %w[loop], 1b"				\
+		: [loop] "=&r" (loop), [ret] "=&r" (ret),		\
+		  [ptr]  "+Q"(*(u16 *)ptr)				\
+		: [val] "Ir" (val));					\
 		break;							\
 	case 4:								\
-		do {							\
-			asm ("//__per_cpu_" #op "_4\n"			\
-			"ldxr	  %w[ret], %[ptr]\n"			\
+		asm ("//__per_cpu_" #op "_4\n"				\
+		"1:	ldxr	  %w[ret], %[ptr]\n"			\
 			#asm_op " %w[ret], %w[ret], %w[val]\n"		\
-			"stxr	  %w[loop], %w[ret], %[ptr]\n"		\
-			: [loop] "=&r" (loop), [ret] "=&r" (ret),	\
-			  [ptr] "+Q"(*(u32 *)ptr)			\
-			: [val] "Ir" (val));				\
-		} while (loop);						\
+		"	stxr	  %w[loop], %w[ret], %[ptr]\n"		\
+		"	cbnz	  %w[loop], 1b"				\
+		: [loop] "=&r" (loop), [ret] "=&r" (ret),		\
+		  [ptr] "+Q"(*(u32 *)ptr)				\
+		: [val] "Ir" (val));					\
 		break;							\
 	case 8:								\
-		do {							\
-			asm ("//__per_cpu_" #op "_8\n"			\
-			"ldxr	  %[ret], %[ptr]\n"			\
+		asm ("//__per_cpu_" #op "_8\n"				\
+		"1:	ldxr	  %[ret], %[ptr]\n"			\
 			#asm_op " %[ret], %[ret], %[val]\n"		\
-			"stxr	  %w[loop], %[ret], %[ptr]\n"		\
-			: [loop] "=&r" (loop), [ret] "=&r" (ret),	\
-			  [ptr] "+Q"(*(u64 *)ptr)			\
-			: [val] "Ir" (val));				\
-		} while (loop);						\
+		"	stxr	  %w[loop], %[ret], %[ptr]\n"		\
+		"	cbnz	  %w[loop], 1b"				\
+		: [loop] "=&r" (loop), [ret] "=&r" (ret),		\
+		  [ptr] "+Q"(*(u64 *)ptr)				\
+		: [val] "Ir" (val));					\
 		break;							\
 	default:							\
 		BUILD_BUG();						\
@@ -105,16 +103,16 @@ static inline unsigned long __percpu_read(void *ptr, int size)
 
 	switch (size) {
 	case 1:
-		ret = ACCESS_ONCE(*(u8 *)ptr);
+		ret = READ_ONCE(*(u8 *)ptr);
 		break;
 	case 2:
-		ret = ACCESS_ONCE(*(u16 *)ptr);
+		ret = READ_ONCE(*(u16 *)ptr);
 		break;
 	case 4:
-		ret = ACCESS_ONCE(*(u32 *)ptr);
+		ret = READ_ONCE(*(u32 *)ptr);
 		break;
 	case 8:
-		ret = ACCESS_ONCE(*(u64 *)ptr);
+		ret = READ_ONCE(*(u64 *)ptr);
 		break;
 	default:
 		BUILD_BUG();
@@ -127,16 +125,16 @@ static inline void __percpu_write(void *ptr, unsigned long val, int size)
 {
 	switch (size) {
 	case 1:
-		ACCESS_ONCE(*(u8 *)ptr) = (u8)val;
+		WRITE_ONCE(*(u8 *)ptr, (u8)val);
 		break;
 	case 2:
-		ACCESS_ONCE(*(u16 *)ptr) = (u16)val;
+		WRITE_ONCE(*(u16 *)ptr, (u16)val);
 		break;
 	case 4:
-		ACCESS_ONCE(*(u32 *)ptr) = (u32)val;
+		WRITE_ONCE(*(u32 *)ptr, (u32)val);
 		break;
 	case 8:
-		ACCESS_ONCE(*(u64 *)ptr) = (u64)val;
+		WRITE_ONCE(*(u64 *)ptr, (u64)val);
 		break;
 	default:
 		BUILD_BUG();
@@ -150,44 +148,40 @@ static inline unsigned long __percpu_xchg(void *ptr, unsigned long val,
 
 	switch (size) {
 	case 1:
-		do {
-			asm ("//__percpu_xchg_1\n"
-			"ldxrb %w[ret], %[ptr]\n"
-			"stxrb %w[loop], %w[val], %[ptr]\n"
-			: [loop] "=&r"(loop), [ret] "=&r"(ret),
-			  [ptr] "+Q"(*(u8 *)ptr)
-			: [val] "r" (val));
-		} while (loop);
+		asm ("//__percpu_xchg_1\n"
+		"1:	ldxrb	%w[ret], %[ptr]\n"
+		"	stxrb	%w[loop], %w[val], %[ptr]\n"
+		"	cbnz	%w[loop], 1b"
+		: [loop] "=&r"(loop), [ret] "=&r"(ret),
+		  [ptr] "+Q"(*(u8 *)ptr)
+		: [val] "r" (val));
 		break;
 	case 2:
-		do {
-			asm ("//__percpu_xchg_2\n"
-			"ldxrh %w[ret], %[ptr]\n"
-			"stxrh %w[loop], %w[val], %[ptr]\n"
-			: [loop] "=&r"(loop), [ret] "=&r"(ret),
-			  [ptr] "+Q"(*(u16 *)ptr)
-			: [val] "r" (val));
-		} while (loop);
+		asm ("//__percpu_xchg_2\n"
+		"1:	ldxrh	%w[ret], %[ptr]\n"
+		"	stxrh	%w[loop], %w[val], %[ptr]\n"
+		"	cbnz	%w[loop], 1b"
+		: [loop] "=&r"(loop), [ret] "=&r"(ret),
+		  [ptr] "+Q"(*(u16 *)ptr)
+		: [val] "r" (val));
 		break;
 	case 4:
-		do {
-			asm ("//__percpu_xchg_4\n"
-			"ldxr %w[ret], %[ptr]\n"
-			"stxr %w[loop], %w[val], %[ptr]\n"
-			: [loop] "=&r"(loop), [ret] "=&r"(ret),
-			  [ptr] "+Q"(*(u32 *)ptr)
-			: [val] "r" (val));
-		} while (loop);
+		asm ("//__percpu_xchg_4\n"
+		"1:	ldxr	%w[ret], %[ptr]\n"
+		"	stxr	%w[loop], %w[val], %[ptr]\n"
+		"	cbnz	%w[loop], 1b"
+		: [loop] "=&r"(loop), [ret] "=&r"(ret),
+		  [ptr] "+Q"(*(u32 *)ptr)
+		: [val] "r" (val));
 		break;
 	case 8:
-		do {
-			asm ("//__percpu_xchg_8\n"
-			"ldxr %[ret], %[ptr]\n"
-			"stxr %w[loop], %[val], %[ptr]\n"
-			: [loop] "=&r"(loop), [ret] "=&r"(ret),
-			  [ptr] "+Q"(*(u64 *)ptr)
-			: [val] "r" (val));
-		} while (loop);
+		asm ("//__percpu_xchg_8\n"
+		"1:	ldxr	%[ret], %[ptr]\n"
+		"	stxr	%w[loop], %[val], %[ptr]\n"
+		"	cbnz	%w[loop], 1b"
+		: [loop] "=&r"(loop), [ret] "=&r"(ret),
+		  [ptr] "+Q"(*(u64 *)ptr)
+		: [val] "r" (val));
 		break;
 	default:
 		BUILD_BUG();
diff --git a/arch/arm64/include/asm/perf_event.h b/arch/arm64/include/asm/perf_event.h
index 2065f46fa740..8d5cbec17d80 100644
--- a/arch/arm64/include/asm/perf_event.h
+++ b/arch/arm64/include/asm/perf_event.h
@@ -17,6 +17,8 @@
 #ifndef __ASM_PERF_EVENT_H
 #define __ASM_PERF_EVENT_H
 
+#include <asm/stack_pointer.h>
+
 #define	ARMV8_PMU_MAX_COUNTERS	32
 #define	ARMV8_PMU_COUNTER_MASK	(ARMV8_PMU_MAX_COUNTERS - 1)
 
@@ -46,7 +48,15 @@
 #define	ARMV8_PMU_EVTYPE_MASK	0xc800ffff	/* Mask for writable bits */
 #define	ARMV8_PMU_EVTYPE_EVENT	0xffff		/* Mask for EVENT bits */
 
-#define ARMV8_PMU_EVTYPE_EVENT_SW_INCR	0	/* Software increment event */
+/*
+ * PMUv3 event types: required events
+ */
+#define ARMV8_PMUV3_PERFCTR_SW_INCR				0x00
+#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL			0x03
+#define ARMV8_PMUV3_PERFCTR_L1D_CACHE				0x04
+#define ARMV8_PMUV3_PERFCTR_BR_MIS_PRED				0x10
+#define ARMV8_PMUV3_PERFCTR_CPU_CYCLES				0x11
+#define ARMV8_PMUV3_PERFCTR_BR_PRED				0x12
 
 /*
  * Event filters for PMUv3
diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h
index c3ae239db3ee..eb0c2bd90de9 100644
--- a/arch/arm64/include/asm/pgtable-hwdef.h
+++ b/arch/arm64/include/asm/pgtable-hwdef.h
@@ -208,6 +208,7 @@
 #define TCR_T1SZ(x)		((UL(64) - (x)) << TCR_T1SZ_OFFSET)
 #define TCR_TxSZ(x)		(TCR_T0SZ(x) | TCR_T1SZ(x))
 #define TCR_TxSZ_WIDTH		6
+#define TCR_T0SZ_MASK		(((UL(1) << TCR_TxSZ_WIDTH) - 1) << TCR_T0SZ_OFFSET)
 
 #define TCR_IRGN0_SHIFT		8
 #define TCR_IRGN0_MASK		(UL(3) << TCR_IRGN0_SHIFT)
diff --git a/arch/arm64/include/asm/pgtable-prot.h b/arch/arm64/include/asm/pgtable-prot.h
index 39f5252673f7..2142c7726e76 100644
--- a/arch/arm64/include/asm/pgtable-prot.h
+++ b/arch/arm64/include/asm/pgtable-prot.h
@@ -70,12 +70,13 @@
 #define PAGE_COPY_EXEC		__pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN)
 #define PAGE_READONLY		__pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN)
 #define PAGE_READONLY_EXEC	__pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN)
+#define PAGE_EXECONLY		__pgprot(_PAGE_DEFAULT | PTE_NG | PTE_PXN)
 
 #define __P000  PAGE_NONE
 #define __P001  PAGE_READONLY
 #define __P010  PAGE_COPY
 #define __P011  PAGE_COPY
-#define __P100  PAGE_READONLY_EXEC
+#define __P100  PAGE_EXECONLY
 #define __P101  PAGE_READONLY_EXEC
 #define __P110  PAGE_COPY_EXEC
 #define __P111  PAGE_COPY_EXEC
@@ -84,7 +85,7 @@
 #define __S001  PAGE_READONLY
 #define __S010  PAGE_SHARED
 #define __S011  PAGE_SHARED
-#define __S100  PAGE_READONLY_EXEC
+#define __S100  PAGE_EXECONLY
 #define __S101  PAGE_READONLY_EXEC
 #define __S110  PAGE_SHARED_EXEC
 #define __S111  PAGE_SHARED_EXEC
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index e20bd431184a..ffbb9a520563 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -73,7 +73,7 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
 #define pte_write(pte)		(!!(pte_val(pte) & PTE_WRITE))
 #define pte_exec(pte)		(!(pte_val(pte) & PTE_UXN))
 #define pte_cont(pte)		(!!(pte_val(pte) & PTE_CONT))
-#define pte_user(pte)		(!!(pte_val(pte) & PTE_USER))
+#define pte_ng(pte)		(!!(pte_val(pte) & PTE_NG))
 
 #ifdef CONFIG_ARM64_HW_AFDBM
 #define pte_hw_dirty(pte)	(pte_write(pte) && !(pte_val(pte) & PTE_RDONLY))
@@ -84,8 +84,8 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
 #define pte_dirty(pte)		(pte_sw_dirty(pte) || pte_hw_dirty(pte))
 
 #define pte_valid(pte)		(!!(pte_val(pte) & PTE_VALID))
-#define pte_valid_not_user(pte) \
-	((pte_val(pte) & (PTE_VALID | PTE_USER)) == PTE_VALID)
+#define pte_valid_global(pte) \
+	((pte_val(pte) & (PTE_VALID | PTE_NG)) == PTE_VALID)
 #define pte_valid_young(pte) \
 	((pte_val(pte) & (PTE_VALID | PTE_AF)) == (PTE_VALID | PTE_AF))
 
@@ -155,6 +155,16 @@ static inline pte_t pte_mknoncont(pte_t pte)
 	return clear_pte_bit(pte, __pgprot(PTE_CONT));
 }
 
+static inline pte_t pte_clear_rdonly(pte_t pte)
+{
+	return clear_pte_bit(pte, __pgprot(PTE_RDONLY));
+}
+
+static inline pte_t pte_mkpresent(pte_t pte)
+{
+	return set_pte_bit(pte, __pgprot(PTE_VALID));
+}
+
 static inline pmd_t pmd_mkcont(pmd_t pmd)
 {
 	return __pmd(pmd_val(pmd) | PMD_SECT_CONT);
@@ -168,7 +178,7 @@ static inline void set_pte(pte_t *ptep, pte_t pte)
 	 * Only if the new pte is valid and kernel, otherwise TLB maintenance
 	 * or update_mmu_cache() have the necessary barriers.
 	 */
-	if (pte_valid_not_user(pte)) {
+	if (pte_valid_global(pte)) {
 		dsb(ishst);
 		isb();
 	}
@@ -202,7 +212,7 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
 			pte_val(pte) &= ~PTE_RDONLY;
 		else
 			pte_val(pte) |= PTE_RDONLY;
-		if (pte_user(pte) && pte_exec(pte) && !pte_special(pte))
+		if (pte_ng(pte) && pte_exec(pte) && !pte_special(pte))
 			__sync_icache_dcache(pte, addr);
 	}
 
diff --git a/arch/arm64/include/asm/probes.h b/arch/arm64/include/asm/probes.h
index 5af574d632fa..6a5b28904c33 100644
--- a/arch/arm64/include/asm/probes.h
+++ b/arch/arm64/include/asm/probes.h
@@ -15,21 +15,22 @@
 #ifndef _ARM_PROBES_H
 #define _ARM_PROBES_H
 
-#include <asm/opcodes.h>
-
-struct kprobe;
-struct arch_specific_insn;
-
-typedef u32 kprobe_opcode_t;
-typedef void (kprobes_handler_t) (u32 opcode, long addr, struct pt_regs *);
+typedef u32 probe_opcode_t;
+typedef void (probes_handler_t) (u32 opcode, long addr, struct pt_regs *);
 
 /* architecture specific copy of original instruction */
-struct arch_specific_insn {
-	kprobe_opcode_t *insn;
+struct arch_probe_insn {
+	probe_opcode_t *insn;
 	pstate_check_t *pstate_cc;
-	kprobes_handler_t *handler;
+	probes_handler_t *handler;
 	/* restore address after step xol */
 	unsigned long restore;
 };
+#ifdef CONFIG_KPROBES
+typedef u32 kprobe_opcode_t;
+struct arch_specific_insn {
+	struct arch_probe_insn api;
+};
+#endif
 
 #endif
diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h
index ace0a96e7d6e..747c65a616ed 100644
--- a/arch/arm64/include/asm/processor.h
+++ b/arch/arm64/include/asm/processor.h
@@ -37,7 +37,6 @@
 #include <asm/ptrace.h>
 #include <asm/types.h>
 
-#ifdef __KERNEL__
 #define STACK_TOP_MAX		TASK_SIZE_64
 #ifdef CONFIG_COMPAT
 #define AARCH32_VECTORS_BASE	0xffff0000
@@ -49,7 +48,6 @@
 
 extern phys_addr_t arm64_dma_phys_limit;
 #define ARCH_LOW_ADDRESS_LIMIT	(arm64_dma_phys_limit - 1)
-#endif /* __KERNEL__ */
 
 struct debug_info {
 	/* Have we suspended stepping by a debugger? */
@@ -151,8 +149,6 @@ static inline void cpu_relax(void)
 	asm volatile("yield" ::: "memory");
 }
 
-#define cpu_relax_lowlatency()                cpu_relax()
-
 /* Thread switching */
 extern struct task_struct *cpu_switch_to(struct task_struct *prev,
 					 struct task_struct *next);
@@ -190,8 +186,8 @@ static inline void spin_lock_prefetch(const void *ptr)
 
 #endif
 
-void cpu_enable_pan(void *__unused);
-void cpu_enable_uao(void *__unused);
-void cpu_enable_cache_maint_trap(void *__unused);
+int cpu_enable_pan(void *__unused);
+int cpu_enable_uao(void *__unused);
+int cpu_enable_cache_maint_trap(void *__unused);
 
 #endif /* __ASM_PROCESSOR_H */
diff --git a/arch/arm64/include/asm/ptdump.h b/arch/arm64/include/asm/ptdump.h
index 07b8ed037dee..6afd8476c60c 100644
--- a/arch/arm64/include/asm/ptdump.h
+++ b/arch/arm64/include/asm/ptdump.h
@@ -16,9 +16,10 @@
 #ifndef __ASM_PTDUMP_H
 #define __ASM_PTDUMP_H
 
-#ifdef CONFIG_ARM64_PTDUMP
+#ifdef CONFIG_ARM64_PTDUMP_CORE
 
 #include <linux/mm_types.h>
+#include <linux/seq_file.h>
 
 struct addr_marker {
 	unsigned long start_address;
@@ -29,16 +30,25 @@ struct ptdump_info {
 	struct mm_struct		*mm;
 	const struct addr_marker	*markers;
 	unsigned long			base_addr;
-	unsigned long			max_addr;
 };
 
-int ptdump_register(struct ptdump_info *info, const char *name);
-
+void ptdump_walk_pgd(struct seq_file *s, struct ptdump_info *info);
+#ifdef CONFIG_ARM64_PTDUMP_DEBUGFS
+int ptdump_debugfs_register(struct ptdump_info *info, const char *name);
 #else
-static inline int ptdump_register(struct ptdump_info *info, const char *name)
+static inline int ptdump_debugfs_register(struct ptdump_info *info,
+					const char *name)
 {
 	return 0;
 }
-#endif /* CONFIG_ARM64_PTDUMP */
+#endif
+void ptdump_check_wx(void);
+#endif /* CONFIG_ARM64_PTDUMP_CORE */
+
+#ifdef CONFIG_DEBUG_WX
+#define debug_checkwx()	ptdump_check_wx()
+#else
+#define debug_checkwx()	do { } while (0)
+#endif
 
 #endif /* __ASM_PTDUMP_H */
diff --git a/arch/arm64/include/asm/ptrace.h b/arch/arm64/include/asm/ptrace.h
index ada08b5b036d..513daf050e84 100644
--- a/arch/arm64/include/asm/ptrace.h
+++ b/arch/arm64/include/asm/ptrace.h
@@ -217,6 +217,14 @@ int valid_user_regs(struct user_pt_regs *regs, struct task_struct *task);
 
 #include <asm-generic/ptrace.h>
 
+#define procedure_link_pointer(regs)	((regs)->regs[30])
+
+static inline void procedure_link_pointer_set(struct pt_regs *regs,
+					   unsigned long val)
+{
+	procedure_link_pointer(regs) = val;
+}
+
 #undef profile_pc
 extern unsigned long profile_pc(struct pt_regs *regs);
 
diff --git a/arch/arm64/include/asm/sections.h b/arch/arm64/include/asm/sections.h
new file mode 100644
index 000000000000..4e7e7067afdb
--- /dev/null
+++ b/arch/arm64/include/asm/sections.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2016 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef __ASM_SECTIONS_H
+#define __ASM_SECTIONS_H
+
+#include <asm-generic/sections.h>
+
+extern char __alt_instructions[], __alt_instructions_end[];
+extern char __exception_text_start[], __exception_text_end[];
+extern char __hibernate_exit_text_start[], __hibernate_exit_text_end[];
+extern char __hyp_idmap_text_start[], __hyp_idmap_text_end[];
+extern char __hyp_text_start[], __hyp_text_end[];
+extern char __idmap_text_start[], __idmap_text_end[];
+extern char __irqentry_text_start[], __irqentry_text_end[];
+extern char __mmuoff_data_start[], __mmuoff_data_end[];
+
+#endif /* __ASM_SECTIONS_H */
diff --git a/arch/arm64/include/asm/smp.h b/arch/arm64/include/asm/smp.h
index 022644704a93..d050d720a1b4 100644
--- a/arch/arm64/include/asm/smp.h
+++ b/arch/arm64/include/asm/smp.h
@@ -29,11 +29,22 @@
 
 #ifndef __ASSEMBLY__
 
+#include <asm/percpu.h>
+
 #include <linux/threads.h>
 #include <linux/cpumask.h>
 #include <linux/thread_info.h>
 
-#define raw_smp_processor_id() (current_thread_info()->cpu)
+DECLARE_PER_CPU_READ_MOSTLY(int, cpu_number);
+
+/*
+ * We don't use this_cpu_read(cpu_number) as that has implicit writes to
+ * preempt_count, and associated (compiler) barriers, that we'd like to avoid
+ * the expense of. If we're preemptible, the value can be stale at use anyway.
+ * And we can't use this_cpu_ptr() either, as that winds up recursing back
+ * here under CONFIG_DEBUG_PREEMPT=y.
+ */
+#define raw_smp_processor_id() (*raw_cpu_ptr(&cpu_number))
 
 struct seq_file;
 
@@ -73,6 +84,7 @@ asmlinkage void secondary_start_kernel(void);
  */
 struct secondary_data {
 	void *stack;
+	struct task_struct *task;
 	long status;
 };
 
diff --git a/arch/arm64/include/asm/spinlock.h b/arch/arm64/include/asm/spinlock.h
index 89206b568cd4..cae331d553f8 100644
--- a/arch/arm64/include/asm/spinlock.h
+++ b/arch/arm64/include/asm/spinlock.h
@@ -66,8 +66,7 @@ static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
 	ARM64_LSE_ATOMIC_INSN(
 	/* LL/SC */
 "	stxr	%w1, %w0, %2\n"
-"	nop\n"
-"	nop\n",
+	__nops(2),
 	/* LSE atomics */
 "	mov	%w1, %w0\n"
 "	cas	%w0, %w0, %2\n"
@@ -99,9 +98,7 @@ static inline void arch_spin_lock(arch_spinlock_t *lock)
 	/* LSE atomics */
 "	mov	%w2, %w5\n"
 "	ldadda	%w2, %w0, %3\n"
-"	nop\n"
-"	nop\n"
-"	nop\n"
+	__nops(3)
 	)
 
 	/* Did we get the lock? */
@@ -165,8 +162,8 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock)
 	"	stlrh	%w1, %0",
 	/* LSE atomics */
 	"	mov	%w1, #1\n"
-	"	nop\n"
-	"	staddlh	%w1, %0")
+	"	staddlh	%w1, %0\n"
+	__nops(1))
 	: "=Q" (lock->owner), "=&r" (tmp)
 	:
 	: "memory");
@@ -212,7 +209,7 @@ static inline void arch_write_lock(arch_rwlock_t *rw)
 	"	cbnz	%w0, 1b\n"
 	"	stxr	%w0, %w2, %1\n"
 	"	cbnz	%w0, 2b\n"
-	"	nop",
+	__nops(1),
 	/* LSE atomics */
 	"1:	mov	%w0, wzr\n"
 	"2:	casa	%w0, %w2, %1\n"
@@ -241,8 +238,7 @@ static inline int arch_write_trylock(arch_rwlock_t *rw)
 	/* LSE atomics */
 	"	mov	%w0, wzr\n"
 	"	casa	%w0, %w2, %1\n"
-	"	nop\n"
-	"	nop")
+	__nops(2))
 	: "=&r" (tmp), "+Q" (rw->lock)
 	: "r" (0x80000000)
 	: "memory");
@@ -290,8 +286,8 @@ static inline void arch_read_lock(arch_rwlock_t *rw)
 	"	add	%w0, %w0, #1\n"
 	"	tbnz	%w0, #31, 1b\n"
 	"	stxr	%w1, %w0, %2\n"
-	"	nop\n"
-	"	cbnz	%w1, 2b",
+	"	cbnz	%w1, 2b\n"
+	__nops(1),
 	/* LSE atomics */
 	"1:	wfe\n"
 	"2:	ldxr	%w0, %2\n"
@@ -317,9 +313,8 @@ static inline void arch_read_unlock(arch_rwlock_t *rw)
 	"	cbnz	%w1, 1b",
 	/* LSE atomics */
 	"	movn	%w0, #0\n"
-	"	nop\n"
-	"	nop\n"
-	"	staddl	%w0, %2")
+	"	staddl	%w0, %2\n"
+	__nops(2))
 	: "=&r" (tmp), "=&r" (tmp2), "+Q" (rw->lock)
 	:
 	: "memory");
@@ -344,7 +339,7 @@ static inline int arch_read_trylock(arch_rwlock_t *rw)
 	"	tbnz	%w1, #31, 1f\n"
 	"	casa	%w0, %w1, %2\n"
 	"	sbc	%w1, %w1, %w0\n"
-	"	nop\n"
+	__nops(1)
 	"1:")
 	: "=&r" (tmp), "=&r" (tmp2), "+Q" (rw->lock)
 	:
diff --git a/arch/arm64/include/asm/stack_pointer.h b/arch/arm64/include/asm/stack_pointer.h
new file mode 100644
index 000000000000..ffcdf742cddf
--- /dev/null
+++ b/arch/arm64/include/asm/stack_pointer.h
@@ -0,0 +1,9 @@
+#ifndef __ASM_STACK_POINTER_H
+#define __ASM_STACK_POINTER_H
+
+/*
+ * how to get the current stack pointer from C
+ */
+register unsigned long current_stack_pointer asm ("sp");
+
+#endif /* __ASM_STACK_POINTER_H */
diff --git a/arch/arm64/include/asm/suspend.h b/arch/arm64/include/asm/suspend.h
index 024d623f662e..de5600f40adf 100644
--- a/arch/arm64/include/asm/suspend.h
+++ b/arch/arm64/include/asm/suspend.h
@@ -1,7 +1,7 @@
 #ifndef __ASM_SUSPEND_H
 #define __ASM_SUSPEND_H
 
-#define NR_CTX_REGS 10
+#define NR_CTX_REGS 12
 #define NR_CALLEE_SAVED_REGS 12
 
 /*
@@ -47,4 +47,7 @@ int swsusp_arch_resume(void);
 int arch_hibernation_header_save(void *addr, unsigned int max_size);
 int arch_hibernation_header_restore(void *addr);
 
+/* Used to resume on the CPU we hibernated on */
+int hibernate_resume_nonboot_cpu_disable(void);
+
 #endif
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index cc06794b7346..98ae03f8eedd 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -22,8 +22,6 @@
 
 #include <linux/stringify.h>
 
-#include <asm/opcodes.h>
-
 /*
  * ARMv8 ARM reserves the following encoding for system registers:
  * (Ref: ARMv8 ARM, Section: "System instruction class encoding overview",
@@ -37,6 +35,33 @@
 #define sys_reg(op0, op1, crn, crm, op2) \
 	((((op0)&3)<<19)|((op1)<<16)|((crn)<<12)|((crm)<<8)|((op2)<<5))
 
+#ifndef CONFIG_BROKEN_GAS_INST
+
+#ifdef __ASSEMBLY__
+#define __emit_inst(x)			.inst (x)
+#else
+#define __emit_inst(x)			".inst " __stringify((x)) "\n\t"
+#endif
+
+#else  /* CONFIG_BROKEN_GAS_INST */
+
+#ifndef CONFIG_CPU_BIG_ENDIAN
+#define __INSTR_BSWAP(x)		(x)
+#else  /* CONFIG_CPU_BIG_ENDIAN */
+#define __INSTR_BSWAP(x)		((((x) << 24) & 0xff000000)	| \
+					 (((x) <<  8) & 0x00ff0000)	| \
+					 (((x) >>  8) & 0x0000ff00)	| \
+					 (((x) >> 24) & 0x000000ff))
+#endif	/* CONFIG_CPU_BIG_ENDIAN */
+
+#ifdef __ASSEMBLY__
+#define __emit_inst(x)			.long __INSTR_BSWAP(x)
+#else  /* __ASSEMBLY__ */
+#define __emit_inst(x)			".long " __stringify(__INSTR_BSWAP(x)) "\n\t"
+#endif	/* __ASSEMBLY__ */
+
+#endif	/* CONFIG_BROKEN_GAS_INST */
+
 #define SYS_MIDR_EL1			sys_reg(3, 0, 0, 0, 0)
 #define SYS_MPIDR_EL1			sys_reg(3, 0, 0, 0, 5)
 #define SYS_REVIDR_EL1			sys_reg(3, 0, 0, 0, 6)
@@ -81,10 +106,10 @@
 #define REG_PSTATE_PAN_IMM		sys_reg(0, 0, 4, 0, 4)
 #define REG_PSTATE_UAO_IMM		sys_reg(0, 0, 4, 0, 3)
 
-#define SET_PSTATE_PAN(x) __inst_arm(0xd5000000 | REG_PSTATE_PAN_IMM |\
-				     (!!x)<<8 | 0x1f)
-#define SET_PSTATE_UAO(x) __inst_arm(0xd5000000 | REG_PSTATE_UAO_IMM |\
-				     (!!x)<<8 | 0x1f)
+#define SET_PSTATE_PAN(x) __emit_inst(0xd5000000 | REG_PSTATE_PAN_IMM |	\
+				      (!!x)<<8 | 0x1f)
+#define SET_PSTATE_UAO(x) __emit_inst(0xd5000000 | REG_PSTATE_UAO_IMM |	\
+				      (!!x)<<8 | 0x1f)
 
 /* Common SCTLR_ELx flags. */
 #define SCTLR_ELx_EE    (1 << 25)
@@ -100,6 +125,7 @@
 /* SCTLR_EL1 specific flags. */
 #define SCTLR_EL1_UCI		(1 << 26)
 #define SCTLR_EL1_SPAN		(1 << 23)
+#define SCTLR_EL1_UCT		(1 << 15)
 #define SCTLR_EL1_SED		(1 << 8)
 #define SCTLR_EL1_CP15BEN	(1 << 5)
 
@@ -227,11 +253,11 @@
 	.equ	.L__reg_num_xzr, 31
 
 	.macro	mrs_s, rt, sreg
-	.inst	0xd5200000|(\sreg)|(.L__reg_num_\rt)
+	 __emit_inst(0xd5200000|(\sreg)|(.L__reg_num_\rt))
 	.endm
 
 	.macro	msr_s, sreg, rt
-	.inst	0xd5000000|(\sreg)|(.L__reg_num_\rt)
+	__emit_inst(0xd5000000|(\sreg)|(.L__reg_num_\rt))
 	.endm
 
 #else
@@ -245,24 +271,14 @@ asm(
 "	.equ	.L__reg_num_xzr, 31\n"
 "\n"
 "	.macro	mrs_s, rt, sreg\n"
-"	.inst	0xd5200000|(\\sreg)|(.L__reg_num_\\rt)\n"
+	__emit_inst(0xd5200000|(\\sreg)|(.L__reg_num_\\rt))
 "	.endm\n"
 "\n"
 "	.macro	msr_s, sreg, rt\n"
-"	.inst	0xd5000000|(\\sreg)|(.L__reg_num_\\rt)\n"
+	__emit_inst(0xd5000000|(\\sreg)|(.L__reg_num_\\rt))
 "	.endm\n"
 );
 
-static inline void config_sctlr_el1(u32 clear, u32 set)
-{
-	u32 val;
-
-	asm volatile("mrs %0, sctlr_el1" : "=r" (val));
-	val &= ~clear;
-	val |= set;
-	asm volatile("msr sctlr_el1, %0" : : "r" (val));
-}
-
 /*
  * Unlike read_cpuid, calls to read_sysreg are never expected to be
  * optimized away or replaced with synthetic values.
@@ -273,12 +289,41 @@ static inline void config_sctlr_el1(u32 clear, u32 set)
 	__val;							\
 })
 
+/*
+ * The "Z" constraint normally means a zero immediate, but when combined with
+ * the "%x0" template means XZR.
+ */
 #define write_sysreg(v, r) do {					\
 	u64 __val = (u64)v;					\
-	asm volatile("msr " __stringify(r) ", %0"		\
-		     : : "r" (__val));				\
+	asm volatile("msr " __stringify(r) ", %x0"		\
+		     : : "rZ" (__val));				\
+} while (0)
+
+/*
+ * For registers without architectural names, or simply unsupported by
+ * GAS.
+ */
+#define read_sysreg_s(r) ({						\
+	u64 __val;							\
+	asm volatile("mrs_s %0, " __stringify(r) : "=r" (__val));	\
+	__val;								\
+})
+
+#define write_sysreg_s(v, r) do {					\
+	u64 __val = (u64)v;						\
+	asm volatile("msr_s " __stringify(r) ", %x0" : : "rZ" (__val));	\
 } while (0)
 
+static inline void config_sctlr_el1(u32 clear, u32 set)
+{
+	u32 val;
+
+	val = read_sysreg(sctlr_el1);
+	val &= ~clear;
+	val |= set;
+	write_sysreg(val, sctlr_el1);
+}
+
 #endif
 
 #endif	/* __ASM_SYSREG_H */
diff --git a/arch/arm64/include/asm/system_misc.h b/arch/arm64/include/asm/system_misc.h
index 57f110bea6a8..bc812435bc76 100644
--- a/arch/arm64/include/asm/system_misc.h
+++ b/arch/arm64/include/asm/system_misc.h
@@ -56,12 +56,6 @@ extern void (*arm_pm_restart)(enum reboot_mode reboot_mode, const char *cmd);
 	__show_ratelimited;						\
 })
 
-#define UDBG_UNDEFINED	(1 << 0)
-#define UDBG_SYSCALL	(1 << 1)
-#define UDBG_BADABORT	(1 << 2)
-#define UDBG_SEGV	(1 << 3)
-#define UDBG_BUS	(1 << 4)
-
 #endif	/* __ASSEMBLY__ */
 
 #endif	/* __ASM_SYSTEM_MISC_H */
diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h
index abd64bd1f6d9..46c3b93cf865 100644
--- a/arch/arm64/include/asm/thread_info.h
+++ b/arch/arm64/include/asm/thread_info.h
@@ -36,55 +36,31 @@
 
 struct task_struct;
 
+#include <asm/stack_pointer.h>
 #include <asm/types.h>
 
 typedef unsigned long mm_segment_t;
 
 /*
  * low level task data that entry.S needs immediate access to.
- * __switch_to() assumes cpu_context follows immediately after cpu_domain.
  */
 struct thread_info {
 	unsigned long		flags;		/* low level flags */
 	mm_segment_t		addr_limit;	/* address limit */
-	struct task_struct	*task;		/* main task structure */
+#ifdef CONFIG_ARM64_SW_TTBR0_PAN
+	u64			ttbr0;		/* saved TTBR0_EL1 */
+#endif
 	int			preempt_count;	/* 0 => preemptable, <0 => bug */
-	int			cpu;		/* cpu */
 };
 
 #define INIT_THREAD_INFO(tsk)						\
 {									\
-	.task		= &tsk,						\
-	.flags		= 0,						\
 	.preempt_count	= INIT_PREEMPT_COUNT,				\
 	.addr_limit	= KERNEL_DS,					\
 }
 
-#define init_thread_info	(init_thread_union.thread_info)
 #define init_stack		(init_thread_union.stack)
 
-/*
- * how to get the current stack pointer from C
- */
-register unsigned long current_stack_pointer asm ("sp");
-
-/*
- * how to get the thread information struct from C
- */
-static inline struct thread_info *current_thread_info(void) __attribute_const__;
-
-/*
- * struct thread_info can be accessed directly via sp_el0.
- */
-static inline struct thread_info *current_thread_info(void)
-{
-	unsigned long sp_el0;
-
-	asm ("mrs %0, sp_el0" : "=r" (sp_el0));
-
-	return (struct thread_info *)sp_el0;
-}
-
 #define thread_saved_pc(tsk)	\
 	((unsigned long)(tsk->thread.cpu_context.pc))
 #define thread_saved_sp(tsk)	\
@@ -109,6 +85,7 @@ static inline struct thread_info *current_thread_info(void)
 #define TIF_NEED_RESCHED	1
 #define TIF_NOTIFY_RESUME	2	/* callback before returning to user */
 #define TIF_FOREIGN_FPSTATE	3	/* CPU's FP state is not current's */
+#define TIF_UPROBE		4	/* uprobe breakpoint or singlestep */
 #define TIF_NOHZ		7
 #define TIF_SYSCALL_TRACE	8
 #define TIF_SYSCALL_AUDIT	9
@@ -129,10 +106,12 @@ static inline struct thread_info *current_thread_info(void)
 #define _TIF_SYSCALL_AUDIT	(1 << TIF_SYSCALL_AUDIT)
 #define _TIF_SYSCALL_TRACEPOINT	(1 << TIF_SYSCALL_TRACEPOINT)
 #define _TIF_SECCOMP		(1 << TIF_SECCOMP)
+#define _TIF_UPROBE		(1 << TIF_UPROBE)
 #define _TIF_32BIT		(1 << TIF_32BIT)
 
 #define _TIF_WORK_MASK		(_TIF_NEED_RESCHED | _TIF_SIGPENDING | \
-				 _TIF_NOTIFY_RESUME | _TIF_FOREIGN_FPSTATE)
+				 _TIF_NOTIFY_RESUME | _TIF_FOREIGN_FPSTATE | \
+				 _TIF_UPROBE)
 
 #define _TIF_SYSCALL_WORK	(_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \
 				 _TIF_SYSCALL_TRACEPOINT | _TIF_SECCOMP | \
diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h
index b460ae28e346..deab52374119 100644
--- a/arch/arm64/include/asm/tlbflush.h
+++ b/arch/arm64/include/asm/tlbflush.h
@@ -25,6 +25,24 @@
 #include <asm/cputype.h>
 
 /*
+ * Raw TLBI operations.
+ *
+ * Where necessary, use the __tlbi() macro to avoid asm()
+ * boilerplate. Drivers and most kernel code should use the TLB
+ * management routines in preference to the macro below.
+ *
+ * The macro can be used as __tlbi(op) or __tlbi(op, arg), depending
+ * on whether a particular TLBI operation takes an argument or
+ * not. The macros handles invoking the asm with or without the
+ * register argument as appropriate.
+ */
+#define __TLBI_0(op, arg)		asm ("tlbi " #op)
+#define __TLBI_1(op, arg)		asm ("tlbi " #op ", %0" : : "r" (arg))
+#define __TLBI_N(op, arg, n, ...)	__TLBI_##n(op, arg)
+
+#define __tlbi(op, ...)		__TLBI_N(op, ##__VA_ARGS__, 1, 0)
+
+/*
  *	TLB Management
  *	==============
  *
@@ -66,7 +84,7 @@
 static inline void local_flush_tlb_all(void)
 {
 	dsb(nshst);
-	asm("tlbi	vmalle1");
+	__tlbi(vmalle1);
 	dsb(nsh);
 	isb();
 }
@@ -74,7 +92,7 @@ static inline void local_flush_tlb_all(void)
 static inline void flush_tlb_all(void)
 {
 	dsb(ishst);
-	asm("tlbi	vmalle1is");
+	__tlbi(vmalle1is);
 	dsb(ish);
 	isb();
 }
@@ -84,7 +102,7 @@ static inline void flush_tlb_mm(struct mm_struct *mm)
 	unsigned long asid = ASID(mm) << 48;
 
 	dsb(ishst);
-	asm("tlbi	aside1is, %0" : : "r" (asid));
+	__tlbi(aside1is, asid);
 	dsb(ish);
 }
 
@@ -94,7 +112,7 @@ static inline void flush_tlb_page(struct vm_area_struct *vma,
 	unsigned long addr = uaddr >> 12 | (ASID(vma->vm_mm) << 48);
 
 	dsb(ishst);
-	asm("tlbi	vale1is, %0" : : "r" (addr));
+	__tlbi(vale1is, addr);
 	dsb(ish);
 }
 
@@ -122,9 +140,9 @@ static inline void __flush_tlb_range(struct vm_area_struct *vma,
 	dsb(ishst);
 	for (addr = start; addr < end; addr += 1 << (PAGE_SHIFT - 12)) {
 		if (last_level)
-			asm("tlbi vale1is, %0" : : "r"(addr));
+			__tlbi(vale1is, addr);
 		else
-			asm("tlbi vae1is, %0" : : "r"(addr));
+			__tlbi(vae1is, addr);
 	}
 	dsb(ish);
 }
@@ -149,7 +167,7 @@ static inline void flush_tlb_kernel_range(unsigned long start, unsigned long end
 
 	dsb(ishst);
 	for (addr = start; addr < end; addr += 1 << (PAGE_SHIFT - 12))
-		asm("tlbi vaae1is, %0" : : "r"(addr));
+		__tlbi(vaae1is, addr);
 	dsb(ish);
 	isb();
 }
@@ -163,7 +181,7 @@ static inline void __flush_tlb_pgtable(struct mm_struct *mm,
 {
 	unsigned long addr = uaddr >> 12 | (ASID(mm) << 48);
 
-	asm("tlbi	vae1is, %0" : : "r" (addr));
+	__tlbi(vae1is, addr);
 	dsb(ish);
 }
 
diff --git a/arch/arm64/include/asm/traps.h b/arch/arm64/include/asm/traps.h
index 9cd03f3e812f..02e9035b0685 100644
--- a/arch/arm64/include/asm/traps.h
+++ b/arch/arm64/include/asm/traps.h
@@ -19,6 +19,7 @@
 #define __ASM_TRAP_H
 
 #include <linux/list.h>
+#include <asm/sections.h>
 
 struct pt_regs;
 
@@ -39,9 +40,6 @@ void arm64_notify_segfault(struct pt_regs *regs, unsigned long addr);
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
 static inline int __in_irqentry_text(unsigned long ptr)
 {
-	extern char __irqentry_text_start[];
-	extern char __irqentry_text_end[];
-
 	return ptr >= (unsigned long)&__irqentry_text_start &&
 	       ptr < (unsigned long)&__irqentry_text_end;
 }
@@ -54,8 +52,6 @@ static inline int __in_irqentry_text(unsigned long ptr)
 
 static inline int in_exception_text(unsigned long ptr)
 {
-	extern char __exception_text_start[];
-	extern char __exception_text_end[];
 	int in;
 
 	in = ptr >= (unsigned long)&__exception_text_start &&
diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h
index c47257c91b77..d26750ca6e06 100644
--- a/arch/arm64/include/asm/uaccess.h
+++ b/arch/arm64/include/asm/uaccess.h
@@ -18,17 +18,22 @@
 #ifndef __ASM_UACCESS_H
 #define __ASM_UACCESS_H
 
+#include <asm/alternative.h>
+#include <asm/kernel-pgtable.h>
+#include <asm/sysreg.h>
+
+#ifndef __ASSEMBLY__
+
 /*
  * User space memory access functions
  */
+#include <linux/bitops.h>
 #include <linux/kasan-checks.h>
 #include <linux/string.h>
 #include <linux/thread_info.h>
 
-#include <asm/alternative.h>
 #include <asm/cpufeature.h>
 #include <asm/ptrace.h>
-#include <asm/sysreg.h>
 #include <asm/errno.h>
 #include <asm/memory.h>
 #include <asm/compiler.h>
@@ -102,6 +107,13 @@ static inline void set_fs(mm_segment_t fs)
 	flag;								\
 })
 
+/*
+ * When dealing with data aborts or instruction traps we may end up with
+ * a tagged userland pointer. Clear the tag to get a sane pointer to pass
+ * on to access_ok(), for instance.
+ */
+#define untagged_addr(addr)		sign_extend64(addr, 55)
+
 #define access_ok(type, addr, size)	__range_ok(addr, size)
 #define user_addr_max			get_fs
 
@@ -112,6 +124,99 @@ static inline void set_fs(mm_segment_t fs)
 	"	.popsection\n"
 
 /*
+ * User access enabling/disabling.
+ */
+#ifdef CONFIG_ARM64_SW_TTBR0_PAN
+static inline void __uaccess_ttbr0_disable(void)
+{
+	unsigned long ttbr;
+
+	/* reserved_ttbr0 placed at the end of swapper_pg_dir */
+	ttbr = read_sysreg(ttbr1_el1) + SWAPPER_DIR_SIZE;
+	write_sysreg(ttbr, ttbr0_el1);
+	isb();
+}
+
+static inline void __uaccess_ttbr0_enable(void)
+{
+	unsigned long flags;
+
+	/*
+	 * Disable interrupts to avoid preemption between reading the 'ttbr0'
+	 * variable and the MSR. A context switch could trigger an ASID
+	 * roll-over and an update of 'ttbr0'.
+	 */
+	local_irq_save(flags);
+	write_sysreg(current_thread_info()->ttbr0, ttbr0_el1);
+	isb();
+	local_irq_restore(flags);
+}
+
+static inline bool uaccess_ttbr0_disable(void)
+{
+	if (!system_uses_ttbr0_pan())
+		return false;
+	__uaccess_ttbr0_disable();
+	return true;
+}
+
+static inline bool uaccess_ttbr0_enable(void)
+{
+	if (!system_uses_ttbr0_pan())
+		return false;
+	__uaccess_ttbr0_enable();
+	return true;
+}
+#else
+static inline bool uaccess_ttbr0_disable(void)
+{
+	return false;
+}
+
+static inline bool uaccess_ttbr0_enable(void)
+{
+	return false;
+}
+#endif
+
+#define __uaccess_disable(alt)						\
+do {									\
+	if (!uaccess_ttbr0_disable())					\
+		asm(ALTERNATIVE("nop", SET_PSTATE_PAN(1), alt,		\
+				CONFIG_ARM64_PAN));			\
+} while (0)
+
+#define __uaccess_enable(alt)						\
+do {									\
+	if (!uaccess_ttbr0_enable())					\
+		asm(ALTERNATIVE("nop", SET_PSTATE_PAN(0), alt,		\
+				CONFIG_ARM64_PAN));			\
+} while (0)
+
+static inline void uaccess_disable(void)
+{
+	__uaccess_disable(ARM64_HAS_PAN);
+}
+
+static inline void uaccess_enable(void)
+{
+	__uaccess_enable(ARM64_HAS_PAN);
+}
+
+/*
+ * These functions are no-ops when UAO is present.
+ */
+static inline void uaccess_disable_not_uao(void)
+{
+	__uaccess_disable(ARM64_ALT_PAN_NOT_UAO);
+}
+
+static inline void uaccess_enable_not_uao(void)
+{
+	__uaccess_enable(ARM64_ALT_PAN_NOT_UAO);
+}
+
+/*
  * The "__xxx" versions of the user access functions do not verify the address
  * space - it must have been done previously with a separate "access_ok()"
  * call.
@@ -138,8 +243,7 @@ static inline void set_fs(mm_segment_t fs)
 do {									\
 	unsigned long __gu_val;						\
 	__chk_user_ptr(ptr);						\
-	asm(ALTERNATIVE("nop", SET_PSTATE_PAN(0), ARM64_ALT_PAN_NOT_UAO,\
-			CONFIG_ARM64_PAN));				\
+	uaccess_enable_not_uao();					\
 	switch (sizeof(*(ptr))) {					\
 	case 1:								\
 		__get_user_asm("ldrb", "ldtrb", "%w", __gu_val, (ptr),  \
@@ -160,9 +264,8 @@ do {									\
 	default:							\
 		BUILD_BUG();						\
 	}								\
+	uaccess_disable_not_uao();					\
 	(x) = (__force __typeof__(*(ptr)))__gu_val;			\
-	asm(ALTERNATIVE("nop", SET_PSTATE_PAN(1), ARM64_ALT_PAN_NOT_UAO,\
-			CONFIG_ARM64_PAN));				\
 } while (0)
 
 #define __get_user(x, ptr)						\
@@ -207,8 +310,7 @@ do {									\
 do {									\
 	__typeof__(*(ptr)) __pu_val = (x);				\
 	__chk_user_ptr(ptr);						\
-	asm(ALTERNATIVE("nop", SET_PSTATE_PAN(0), ARM64_ALT_PAN_NOT_UAO,\
-			CONFIG_ARM64_PAN));				\
+	uaccess_enable_not_uao();					\
 	switch (sizeof(*(ptr))) {					\
 	case 1:								\
 		__put_user_asm("strb", "sttrb", "%w", __pu_val, (ptr),	\
@@ -229,8 +331,7 @@ do {									\
 	default:							\
 		BUILD_BUG();						\
 	}								\
-	asm(ALTERNATIVE("nop", SET_PSTATE_PAN(1), ARM64_ALT_PAN_NOT_UAO,\
-			CONFIG_ARM64_PAN));				\
+	uaccess_disable_not_uao();					\
 } while (0)
 
 #define __put_user(x, ptr)						\
@@ -278,14 +379,16 @@ static inline unsigned long __must_check __copy_to_user(void __user *to, const v
 
 static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n)
 {
+	unsigned long res = n;
 	kasan_check_write(to, n);
 
 	if (access_ok(VERIFY_READ, from, n)) {
 		check_object_size(to, n, false);
-		n = __arch_copy_from_user(to, from, n);
-	} else /* security hole - plug it */
-		memset(to, 0, n);
-	return n;
+		res = __arch_copy_from_user(to, from, n);
+	}
+	if (unlikely(res))
+		memset(to + (n - res), 0, res);
+	return res;
 }
 
 static inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long n)
@@ -321,4 +424,66 @@ extern long strncpy_from_user(char *dest, const char __user *src, long count);
 extern __must_check long strlen_user(const char __user *str);
 extern __must_check long strnlen_user(const char __user *str, long n);
 
+#else	/* __ASSEMBLY__ */
+
+#include <asm/assembler.h>
+
+/*
+ * User access enabling/disabling macros.
+ */
+#ifdef CONFIG_ARM64_SW_TTBR0_PAN
+	.macro	__uaccess_ttbr0_disable, tmp1
+	mrs	\tmp1, ttbr1_el1		// swapper_pg_dir
+	add	\tmp1, \tmp1, #SWAPPER_DIR_SIZE	// reserved_ttbr0 at the end of swapper_pg_dir
+	msr	ttbr0_el1, \tmp1		// set reserved TTBR0_EL1
+	isb
+	.endm
+
+	.macro	__uaccess_ttbr0_enable, tmp1
+	get_thread_info \tmp1
+	ldr	\tmp1, [\tmp1, #TSK_TI_TTBR0]	// load saved TTBR0_EL1
+	msr	ttbr0_el1, \tmp1		// set the non-PAN TTBR0_EL1
+	isb
+	.endm
+
+	.macro	uaccess_ttbr0_disable, tmp1
+alternative_if_not ARM64_HAS_PAN
+	__uaccess_ttbr0_disable \tmp1
+alternative_else_nop_endif
+	.endm
+
+	.macro	uaccess_ttbr0_enable, tmp1, tmp2
+alternative_if_not ARM64_HAS_PAN
+	save_and_disable_irq \tmp2		// avoid preemption
+	__uaccess_ttbr0_enable \tmp1
+	restore_irq \tmp2
+alternative_else_nop_endif
+	.endm
+#else
+	.macro	uaccess_ttbr0_disable, tmp1
+	.endm
+
+	.macro	uaccess_ttbr0_enable, tmp1, tmp2
+	.endm
+#endif
+
+/*
+ * These macros are no-ops when UAO is present.
+ */
+	.macro	uaccess_disable_not_uao, tmp1
+	uaccess_ttbr0_disable \tmp1
+alternative_if ARM64_ALT_PAN_NOT_UAO
+	SET_PSTATE_PAN(1)
+alternative_else_nop_endif
+	.endm
+
+	.macro	uaccess_enable_not_uao, tmp1, tmp2
+	uaccess_ttbr0_enable \tmp1, \tmp2
+alternative_if ARM64_ALT_PAN_NOT_UAO
+	SET_PSTATE_PAN(0)
+alternative_else_nop_endif
+	.endm
+
+#endif	/* __ASSEMBLY__ */
+
 #endif /* __ASM_UACCESS_H */
diff --git a/arch/arm64/include/asm/uprobes.h b/arch/arm64/include/asm/uprobes.h
new file mode 100644
index 000000000000..8d004073d0e8
--- /dev/null
+++ b/arch/arm64/include/asm/uprobes.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2014-2016 Pratyush Anand <panand@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _ASM_UPROBES_H
+#define _ASM_UPROBES_H
+
+#include <asm/debug-monitors.h>
+#include <asm/insn.h>
+#include <asm/probes.h>
+
+#define MAX_UINSN_BYTES		AARCH64_INSN_SIZE
+
+#define UPROBE_SWBP_INSN	BRK64_OPCODE_UPROBES
+#define UPROBE_SWBP_INSN_SIZE	AARCH64_INSN_SIZE
+#define UPROBE_XOL_SLOT_BYTES	MAX_UINSN_BYTES
+
+typedef u32 uprobe_opcode_t;
+
+struct arch_uprobe_task {
+};
+
+struct arch_uprobe {
+	union {
+		u8 insn[MAX_UINSN_BYTES];
+		u8 ixol[MAX_UINSN_BYTES];
+	};
+	struct arch_probe_insn api;
+	bool simulate;
+};
+
+#endif
diff --git a/arch/arm64/include/asm/virt.h b/arch/arm64/include/asm/virt.h
index 1788545f25bc..fea10736b11f 100644
--- a/arch/arm64/include/asm/virt.h
+++ b/arch/arm64/include/asm/virt.h
@@ -45,6 +45,8 @@
 #ifndef __ASSEMBLY__
 
 #include <asm/ptrace.h>
+#include <asm/sections.h>
+#include <asm/sysreg.h>
 
 /*
  * __boot_cpu_mode records what mode CPUs were booted in.
@@ -75,10 +77,7 @@ static inline bool is_hyp_mode_mismatched(void)
 
 static inline bool is_kernel_in_hyp_mode(void)
 {
-	u64 el;
-
-	asm("mrs %0, CurrentEL" : "=r" (el));
-	return el == CurrentEL_EL2;
+	return read_sysreg(CurrentEL) == CurrentEL_EL2;
 }
 
 #ifdef CONFIG_ARM64_VHE
@@ -87,14 +86,6 @@ extern void verify_cpu_run_el(void);
 static inline void verify_cpu_run_el(void) {}
 #endif
 
-/* The section containing the hypervisor idmap text */
-extern char __hyp_idmap_text_start[];
-extern char __hyp_idmap_text_end[];
-
-/* The section containing the hypervisor text */
-extern char __hyp_text_start[];
-extern char __hyp_text_end[];
-
 #endif /* __ASSEMBLY__ */
 
 #endif /* ! __ASM__VIRT_H */
diff --git a/arch/arm64/include/asm/xen/hypercall.h b/arch/arm64/include/asm/xen/hypercall.h
index 74b0c423ff5b..3522cbaed316 100644
--- a/arch/arm64/include/asm/xen/hypercall.h
+++ b/arch/arm64/include/asm/xen/hypercall.h
@@ -1 +1 @@
-#include <../../arm/include/asm/xen/hypercall.h>
+#include <xen/arm/hypercall.h>
diff --git a/arch/arm64/include/asm/xen/hypervisor.h b/arch/arm64/include/asm/xen/hypervisor.h
index f263da8e8769..d6e7709d0688 100644
--- a/arch/arm64/include/asm/xen/hypervisor.h
+++ b/arch/arm64/include/asm/xen/hypervisor.h
@@ -1 +1 @@
-#include <../../arm/include/asm/xen/hypervisor.h>
+#include <xen/arm/hypervisor.h>
diff --git a/arch/arm64/include/asm/xen/interface.h b/arch/arm64/include/asm/xen/interface.h
index 44457aebeed4..88c0d75da190 100644
--- a/arch/arm64/include/asm/xen/interface.h
+++ b/arch/arm64/include/asm/xen/interface.h
@@ -1 +1 @@
-#include <../../arm/include/asm/xen/interface.h>
+#include <xen/arm/interface.h>
diff --git a/arch/arm64/include/asm/xen/page-coherent.h b/arch/arm64/include/asm/xen/page-coherent.h
index 2052102b4e02..b3ef061d8b74 100644
--- a/arch/arm64/include/asm/xen/page-coherent.h
+++ b/arch/arm64/include/asm/xen/page-coherent.h
@@ -1 +1 @@
-#include <../../arm/include/asm/xen/page-coherent.h>
+#include <xen/arm/page-coherent.h>
diff --git a/arch/arm64/include/asm/xen/page.h b/arch/arm64/include/asm/xen/page.h
index bed87ec36780..31bbc803cecb 100644
--- a/arch/arm64/include/asm/xen/page.h
+++ b/arch/arm64/include/asm/xen/page.h
@@ -1 +1 @@
-#include <../../arm/include/asm/xen/page.h>
+#include <xen/arm/page.h>
diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile
index 14f7b651c787..7d66bbaafc0c 100644
--- a/arch/arm64/kernel/Makefile
+++ b/arch/arm64/kernel/Makefile
@@ -10,6 +10,8 @@ CFLAGS_REMOVE_ftrace.o = -pg
 CFLAGS_REMOVE_insn.o = -pg
 CFLAGS_REMOVE_return_address.o = -pg
 
+CFLAGS_setup.o = -DUTS_MACHINE='"$(UTS_MACHINE)"'
+
 # Object file lists.
 arm64-obj-y		:= debug-monitors.o entry.o irq.o fpsimd.o		\
 			   entry-fpsimd.o process.o ptrace.o setup.o signal.o	\
diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c
index 3e4f1a45b125..252a6d9c1da5 100644
--- a/arch/arm64/kernel/acpi.c
+++ b/arch/arm64/kernel/acpi.c
@@ -24,6 +24,7 @@
 #include <linux/memblock.h>
 #include <linux/of_fdt.h>
 #include <linux/smp.h>
+#include <linux/serial_core.h>
 
 #include <asm/cputype.h>
 #include <asm/cpu_ops.h>
@@ -206,7 +207,7 @@ void __init acpi_boot_table_init(void)
 	if (param_acpi_off ||
 	    (!param_acpi_on && !param_acpi_force &&
 	     of_scan_flat_dt(dt_scan_depth1_nodes, NULL)))
-		return;
+		goto done;
 
 	/*
 	 * ACPI is disabled at this point. Enable it in order to parse
@@ -226,6 +227,14 @@ void __init acpi_boot_table_init(void)
 		if (!param_acpi_force)
 			disable_acpi();
 	}
+
+done:
+	if (acpi_disabled) {
+		if (earlycon_init_is_deferred)
+			early_init_dt_scan_chosen_stdout();
+	} else {
+		parse_spcr(earlycon_init_is_deferred);
+	}
 }
 
 #ifdef CONFIG_ACPI_APEI
diff --git a/arch/arm64/kernel/acpi_numa.c b/arch/arm64/kernel/acpi_numa.c
index f85149cc7c71..f01fab637dab 100644
--- a/arch/arm64/kernel/acpi_numa.c
+++ b/arch/arm64/kernel/acpi_numa.c
@@ -105,8 +105,10 @@ int __init arm64_acpi_numa_init(void)
 	int ret;
 
 	ret = acpi_numa_init();
-	if (ret)
+	if (ret) {
+		pr_info("Failed to initialise from firmware\n");
 		return ret;
+	}
 
 	return srat_disabled() ? -EINVAL : 0;
 }
diff --git a/arch/arm64/kernel/alternative.c b/arch/arm64/kernel/alternative.c
index d2ee1b21a10d..06d650f61da7 100644
--- a/arch/arm64/kernel/alternative.c
+++ b/arch/arm64/kernel/alternative.c
@@ -25,14 +25,13 @@
 #include <asm/alternative.h>
 #include <asm/cpufeature.h>
 #include <asm/insn.h>
+#include <asm/sections.h>
 #include <linux/stop_machine.h>
 
 #define __ALT_PTR(a,f)		(u32 *)((void *)&(a)->f + (a)->f)
 #define ALT_ORIG_PTR(a)		__ALT_PTR(a, orig_offset)
 #define ALT_REPL_PTR(a)		__ALT_PTR(a, alt_offset)
 
-extern struct alt_instr __alt_instructions[], __alt_instructions_end[];
-
 struct alt_region {
 	struct alt_instr *begin;
 	struct alt_instr *end;
@@ -59,6 +58,8 @@ static bool branch_insn_requires_update(struct alt_instr *alt, unsigned long pc)
 	BUG();
 }
 
+#define align_down(x, a)	((unsigned long)(x) & ~(((unsigned long)(a)) - 1))
+
 static u32 get_alt_insn(struct alt_instr *alt, u32 *insnptr, u32 *altinsnptr)
 {
 	u32 insn;
@@ -80,6 +81,25 @@ static u32 get_alt_insn(struct alt_instr *alt, u32 *insnptr, u32 *altinsnptr)
 			offset = target - (unsigned long)insnptr;
 			insn = aarch64_set_branch_offset(insn, offset);
 		}
+	} else if (aarch64_insn_is_adrp(insn)) {
+		s32 orig_offset, new_offset;
+		unsigned long target;
+
+		/*
+		 * If we're replacing an adrp instruction, which uses PC-relative
+		 * immediate addressing, adjust the offset to reflect the new
+		 * PC. adrp operates on 4K aligned addresses.
+		 */
+		orig_offset  = aarch64_insn_adrp_get_offset(insn);
+		target = align_down(altinsnptr, SZ_4K) + orig_offset;
+		new_offset = target - align_down(insnptr, SZ_4K);
+		insn = aarch64_insn_adrp_set_offset(insn, new_offset);
+	} else if (aarch64_insn_uses_literal(insn)) {
+		/*
+		 * Disallow patching unhandled instructions using PC relative
+		 * literal addresses
+		 */
+		BUG();
 	}
 
 	return insn;
@@ -124,8 +144,8 @@ static int __apply_alternatives_multi_stop(void *unused)
 {
 	static int patched = 0;
 	struct alt_region region = {
-		.begin	= __alt_instructions,
-		.end	= __alt_instructions_end,
+		.begin	= (struct alt_instr *)__alt_instructions,
+		.end	= (struct alt_instr *)__alt_instructions_end,
 	};
 
 	/* We always have a CPU 0 at this point (__init) */
diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c
index 42ffdb54e162..04de188a36c9 100644
--- a/arch/arm64/kernel/armv8_deprecated.c
+++ b/arch/arm64/kernel/armv8_deprecated.c
@@ -14,10 +14,8 @@
 #include <linux/slab.h>
 #include <linux/sysctl.h>
 
-#include <asm/alternative.h>
 #include <asm/cpufeature.h>
 #include <asm/insn.h>
-#include <asm/opcodes.h>
 #include <asm/sysreg.h>
 #include <asm/system_misc.h>
 #include <asm/traps.h>
@@ -280,35 +278,43 @@ static void __init register_insn_emulation_sysctl(struct ctl_table *table)
 /*
  * Error-checking SWP macros implemented using ldxr{b}/stxr{b}
  */
-#define __user_swpX_asm(data, addr, res, temp, B)		\
+
+/* Arbitrary constant to ensure forward-progress of the LL/SC loop */
+#define __SWP_LL_SC_LOOPS	4
+
+#define __user_swpX_asm(data, addr, res, temp, temp2, B)	\
+do {								\
+	uaccess_enable();					\
 	__asm__ __volatile__(					\
-	ALTERNATIVE("nop", SET_PSTATE_PAN(0), ARM64_HAS_PAN,	\
-		    CONFIG_ARM64_PAN)				\
-	"0:	ldxr"B"		%w2, [%3]\n"			\
-	"1:	stxr"B"		%w0, %w1, [%3]\n"		\
+	"	mov		%w3, %w7\n"			\
+	"0:	ldxr"B"		%w2, [%4]\n"			\
+	"1:	stxr"B"		%w0, %w1, [%4]\n"		\
 	"	cbz		%w0, 2f\n"			\
-	"	mov		%w0, %w4\n"			\
+	"	sub		%w3, %w3, #1\n"			\
+	"	cbnz		%w3, 0b\n"			\
+	"	mov		%w0, %w5\n"			\
 	"	b		3f\n"				\
 	"2:\n"							\
 	"	mov		%w1, %w2\n"			\
 	"3:\n"							\
 	"	.pushsection	 .fixup,\"ax\"\n"		\
 	"	.align		2\n"				\
-	"4:	mov		%w0, %w5\n"			\
+	"4:	mov		%w0, %w6\n"			\
 	"	b		3b\n"				\
 	"	.popsection"					\
 	_ASM_EXTABLE(0b, 4b)					\
 	_ASM_EXTABLE(1b, 4b)					\
-	ALTERNATIVE("nop", SET_PSTATE_PAN(1), ARM64_HAS_PAN,	\
-		CONFIG_ARM64_PAN)				\
-	: "=&r" (res), "+r" (data), "=&r" (temp)		\
-	: "r" (addr), "i" (-EAGAIN), "i" (-EFAULT)		\
-	: "memory")
-
-#define __user_swp_asm(data, addr, res, temp) \
-	__user_swpX_asm(data, addr, res, temp, "")
-#define __user_swpb_asm(data, addr, res, temp) \
-	__user_swpX_asm(data, addr, res, temp, "b")
+	: "=&r" (res), "+r" (data), "=&r" (temp), "=&r" (temp2)	\
+	: "r" (addr), "i" (-EAGAIN), "i" (-EFAULT),		\
+	  "i" (__SWP_LL_SC_LOOPS)				\
+	: "memory");						\
+	uaccess_disable();					\
+} while (0)
+
+#define __user_swp_asm(data, addr, res, temp, temp2) \
+	__user_swpX_asm(data, addr, res, temp, temp2, "")
+#define __user_swpb_asm(data, addr, res, temp, temp2) \
+	__user_swpX_asm(data, addr, res, temp, temp2, "b")
 
 /*
  * Bit 22 of the instruction encoding distinguishes between
@@ -328,12 +334,12 @@ static int emulate_swpX(unsigned int address, unsigned int *data,
 	}
 
 	while (1) {
-		unsigned long temp;
+		unsigned long temp, temp2;
 
 		if (type == TYPE_SWPB)
-			__user_swpb_asm(*data, address, res, temp);
+			__user_swpb_asm(*data, address, res, temp, temp2);
 		else
-			__user_swp_asm(*data, address, res, temp);
+			__user_swp_asm(*data, address, res, temp, temp2);
 
 		if (likely(res != -EAGAIN) || signal_pending(current))
 			break;
@@ -344,6 +350,10 @@ static int emulate_swpX(unsigned int address, unsigned int *data,
 	return res;
 }
 
+#define ARM_OPCODE_CONDTEST_FAIL   0
+#define ARM_OPCODE_CONDTEST_PASS   1
+#define ARM_OPCODE_CONDTEST_UNCOND 2
+
 #define	ARM_OPCODE_CONDITION_UNCOND	0xf
 
 static unsigned int __kprobes aarch32_check_condition(u32 opcode, u32 psr)
diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c
index 05070b72fc28..bc049afc73a7 100644
--- a/arch/arm64/kernel/asm-offsets.c
+++ b/arch/arm64/kernel/asm-offsets.c
@@ -23,6 +23,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/kvm_host.h>
 #include <linux/suspend.h>
+#include <asm/cpufeature.h>
 #include <asm/thread_info.h>
 #include <asm/memory.h>
 #include <asm/smp_plat.h>
@@ -35,11 +36,13 @@ int main(void)
 {
   DEFINE(TSK_ACTIVE_MM,		offsetof(struct task_struct, active_mm));
   BLANK();
-  DEFINE(TI_FLAGS,		offsetof(struct thread_info, flags));
-  DEFINE(TI_PREEMPT,		offsetof(struct thread_info, preempt_count));
-  DEFINE(TI_ADDR_LIMIT,		offsetof(struct thread_info, addr_limit));
-  DEFINE(TI_TASK,		offsetof(struct thread_info, task));
-  DEFINE(TI_CPU,		offsetof(struct thread_info, cpu));
+  DEFINE(TSK_TI_FLAGS,		offsetof(struct task_struct, thread_info.flags));
+  DEFINE(TSK_TI_PREEMPT,	offsetof(struct task_struct, thread_info.preempt_count));
+  DEFINE(TSK_TI_ADDR_LIMIT,	offsetof(struct task_struct, thread_info.addr_limit));
+#ifdef CONFIG_ARM64_SW_TTBR0_PAN
+  DEFINE(TSK_TI_TTBR0,		offsetof(struct task_struct, thread_info.ttbr0));
+#endif
+  DEFINE(TSK_STACK,		offsetof(struct task_struct, stack));
   BLANK();
   DEFINE(THREAD_CPU_CONTEXT,	offsetof(struct task_struct, thread.cpu_context));
   BLANK();
@@ -122,6 +125,7 @@ int main(void)
   DEFINE(TZ_DSTTIME,		offsetof(struct timezone, tz_dsttime));
   BLANK();
   DEFINE(CPU_BOOT_STACK,	offsetof(struct secondary_data, stack));
+  DEFINE(CPU_BOOT_TASK,		offsetof(struct secondary_data, task));
   BLANK();
 #ifdef CONFIG_KVM_ARM_HOST
   DEFINE(VCPU_CONTEXT,		offsetof(struct kvm_vcpu, arch.ctxt));
@@ -145,5 +149,6 @@ int main(void)
   DEFINE(HIBERN_PBE_ORIG,	offsetof(struct pbe, orig_address));
   DEFINE(HIBERN_PBE_ADDR,	offsetof(struct pbe, address));
   DEFINE(HIBERN_PBE_NEXT,	offsetof(struct pbe, next));
+  DEFINE(ARM64_FTR_SYSVAL,	offsetof(struct arm64_ftr_reg, sys_val));
   return 0;
 }
diff --git a/arch/arm64/kernel/cacheinfo.c b/arch/arm64/kernel/cacheinfo.c
index b8629d52fba9..9617301f76b5 100644
--- a/arch/arm64/kernel/cacheinfo.c
+++ b/arch/arm64/kernel/cacheinfo.c
@@ -39,7 +39,7 @@ static inline enum cache_type get_cache_type(int level)
 
 	if (level > MAX_CACHE_LEVEL)
 		return CACHE_TYPE_NOCACHE;
-	asm volatile ("mrs     %x0, clidr_el1" : "=r" (clidr));
+	clidr = read_sysreg(clidr_el1);
 	return CLIDR_CTYPE(clidr, level);
 }
 
@@ -55,11 +55,9 @@ u64 __attribute_const__ cache_get_ccsidr(u64 csselr)
 
 	WARN_ON(preemptible());
 
-	/* Put value into CSSELR */
-	asm volatile("msr csselr_el1, %x0" : : "r" (csselr));
+	write_sysreg(csselr, csselr_el1);
 	isb();
-	/* Read result out of CCSIDR */
-	asm volatile("mrs %x0, ccsidr_el1" : "=r" (ccsidr));
+	ccsidr = read_sysreg(ccsidr_el1);
 
 	return ccsidr;
 }
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 82b0fc2e637b..b75e917aac46 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -30,6 +30,22 @@ is_affected_midr_range(const struct arm64_cpu_capabilities *entry, int scope)
 				       entry->midr_range_max);
 }
 
+static bool
+has_mismatched_cache_line_size(const struct arm64_cpu_capabilities *entry,
+				int scope)
+{
+	WARN_ON(scope != SCOPE_LOCAL_CPU || preemptible());
+	return (read_cpuid_cachetype() & arm64_ftr_reg_ctrel0.strict_mask) !=
+		(arm64_ftr_reg_ctrel0.sys_val & arm64_ftr_reg_ctrel0.strict_mask);
+}
+
+static int cpu_enable_trap_ctr_access(void *__unused)
+{
+	/* Clear SCTLR_EL1.UCT */
+	config_sctlr_el1(SCTLR_EL1_UCT, 0);
+	return 0;
+}
+
 #define MIDR_RANGE(model, min, max) \
 	.def_scope = SCOPE_LOCAL_CPU, \
 	.matches = is_affected_midr_range, \
@@ -108,6 +124,13 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
 	},
 #endif
 	{
+		.desc = "Mismatched cache line size",
+		.capability = ARM64_MISMATCHED_CACHE_LINE_SIZE,
+		.matches = has_mismatched_cache_line_size,
+		.def_scope = SCOPE_LOCAL_CPU,
+		.enable = cpu_enable_trap_ctr_access,
+	},
+	{
 	}
 };
 
@@ -116,7 +139,7 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
  * and the related information is freed soon after. If the new CPU requires
  * an errata not detected at boot, fail this CPU.
  */
-void verify_local_cpu_errata(void)
+void verify_local_cpu_errata_workarounds(void)
 {
 	const struct arm64_cpu_capabilities *caps = arm64_errata;
 
@@ -131,7 +154,7 @@ void verify_local_cpu_errata(void)
 		}
 }
 
-void check_local_cpu_errata(void)
+void update_cpu_errata_workarounds(void)
 {
 	update_cpu_capabilities(arm64_errata, "enabling workaround for");
 }
diff --git a/arch/arm64/kernel/cpu_ops.c b/arch/arm64/kernel/cpu_ops.c
index c7cfb8fe06f9..e137ceaf5016 100644
--- a/arch/arm64/kernel/cpu_ops.c
+++ b/arch/arm64/kernel/cpu_ops.c
@@ -17,6 +17,7 @@
  */
 
 #include <linux/acpi.h>
+#include <linux/cache.h>
 #include <linux/errno.h>
 #include <linux/of.h>
 #include <linux/string.h>
@@ -28,7 +29,7 @@ extern const struct cpu_operations smp_spin_table_ops;
 extern const struct cpu_operations acpi_parking_protocol_ops;
 extern const struct cpu_operations cpu_psci_ops;
 
-const struct cpu_operations *cpu_ops[NR_CPUS];
+const struct cpu_operations *cpu_ops[NR_CPUS] __ro_after_init;
 
 static const struct cpu_operations *dt_supported_cpu_ops[] __initconst = {
 	&smp_spin_table_ops,
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 62272eac1352..fdf8f045929f 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -19,7 +19,9 @@
 #define pr_fmt(fmt) "CPU features: " fmt
 
 #include <linux/bsearch.h>
+#include <linux/cpumask.h>
 #include <linux/sort.h>
+#include <linux/stop_machine.h>
 #include <linux/types.h>
 #include <asm/cpu.h>
 #include <asm/cpufeature.h>
@@ -45,6 +47,10 @@ unsigned int compat_elf_hwcap2 __read_mostly;
 #endif
 
 DECLARE_BITMAP(cpu_hwcaps, ARM64_NCAPS);
+EXPORT_SYMBOL(cpu_hwcaps);
+
+DEFINE_STATIC_KEY_ARRAY_FALSE(cpu_hwcap_keys, ARM64_NCAPS);
+EXPORT_SYMBOL(cpu_hwcap_keys);
 
 #define __ARM64_FTR_BITS(SIGNED, STRICT, TYPE, SHIFT, WIDTH, SAFE_VAL) \
 	{						\
@@ -74,7 +80,7 @@ static bool __maybe_unused
 cpufeature_pan_not_uao(const struct arm64_cpu_capabilities *entry, int __unused);
 
 
-static struct arm64_ftr_bits ftr_id_aa64isar0[] = {
+static const struct arm64_ftr_bits ftr_id_aa64isar0[] = {
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 32, 32, 0),
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64ISAR0_RDM_SHIFT, 4, 0),
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 24, 4, 0),
@@ -87,7 +93,7 @@ static struct arm64_ftr_bits ftr_id_aa64isar0[] = {
 	ARM64_FTR_END,
 };
 
-static struct arm64_ftr_bits ftr_id_aa64pfr0[] = {
+static const struct arm64_ftr_bits ftr_id_aa64pfr0[] = {
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 32, 32, 0),
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 28, 4, 0),
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64PFR0_GIC_SHIFT, 4, 0),
@@ -101,7 +107,7 @@ static struct arm64_ftr_bits ftr_id_aa64pfr0[] = {
 	ARM64_FTR_END,
 };
 
-static struct arm64_ftr_bits ftr_id_aa64mmfr0[] = {
+static const struct arm64_ftr_bits ftr_id_aa64mmfr0[] = {
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 32, 32, 0),
 	S_ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64MMFR0_TGRAN4_SHIFT, 4, ID_AA64MMFR0_TGRAN4_NI),
 	S_ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64MMFR0_TGRAN64_SHIFT, 4, ID_AA64MMFR0_TGRAN64_NI),
@@ -119,7 +125,7 @@ static struct arm64_ftr_bits ftr_id_aa64mmfr0[] = {
 	ARM64_FTR_END,
 };
 
-static struct arm64_ftr_bits ftr_id_aa64mmfr1[] = {
+static const struct arm64_ftr_bits ftr_id_aa64mmfr1[] = {
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 32, 32, 0),
 	ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_PAN_SHIFT, 4, 0),
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64MMFR1_LOR_SHIFT, 4, 0),
@@ -130,7 +136,7 @@ static struct arm64_ftr_bits ftr_id_aa64mmfr1[] = {
 	ARM64_FTR_END,
 };
 
-static struct arm64_ftr_bits ftr_id_aa64mmfr2[] = {
+static const struct arm64_ftr_bits ftr_id_aa64mmfr2[] = {
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64MMFR2_LVA_SHIFT, 4, 0),
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64MMFR2_IESB_SHIFT, 4, 0),
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64MMFR2_LSM_SHIFT, 4, 0),
@@ -139,7 +145,7 @@ static struct arm64_ftr_bits ftr_id_aa64mmfr2[] = {
 	ARM64_FTR_END,
 };
 
-static struct arm64_ftr_bits ftr_ctr[] = {
+static const struct arm64_ftr_bits ftr_ctr[] = {
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 31, 1, 1),	/* RAO */
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 28, 3, 0),
 	ARM64_FTR_BITS(FTR_STRICT, FTR_HIGHER_SAFE, 24, 4, 0),	/* CWG */
@@ -147,15 +153,21 @@ static struct arm64_ftr_bits ftr_ctr[] = {
 	ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, 16, 4, 1),	/* DminLine */
 	/*
 	 * Linux can handle differing I-cache policies. Userspace JITs will
-	 * make use of *minLine
+	 * make use of *minLine.
+	 * If we have differing I-cache policies, report it as the weakest - AIVIVT.
 	 */
-	ARM64_FTR_BITS(FTR_NONSTRICT, FTR_EXACT, 14, 2, 0),	/* L1Ip */
+	ARM64_FTR_BITS(FTR_NONSTRICT, FTR_EXACT, 14, 2, ICACHE_POLICY_AIVIVT),	/* L1Ip */
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 4, 10, 0),	/* RAZ */
 	ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, 0, 4, 0),	/* IminLine */
 	ARM64_FTR_END,
 };
 
-static struct arm64_ftr_bits ftr_id_mmfr0[] = {
+struct arm64_ftr_reg arm64_ftr_reg_ctrel0 = {
+	.name		= "SYS_CTR_EL0",
+	.ftr_bits	= ftr_ctr
+};
+
+static const struct arm64_ftr_bits ftr_id_mmfr0[] = {
 	S_ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 28, 4, 0xf),	/* InnerShr */
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 24, 4, 0),	/* FCSE */
 	ARM64_FTR_BITS(FTR_NONSTRICT, FTR_LOWER_SAFE, 20, 4, 0),	/* AuxReg */
@@ -167,7 +179,7 @@ static struct arm64_ftr_bits ftr_id_mmfr0[] = {
 	ARM64_FTR_END,
 };
 
-static struct arm64_ftr_bits ftr_id_aa64dfr0[] = {
+static const struct arm64_ftr_bits ftr_id_aa64dfr0[] = {
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 32, 32, 0),
 	ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_CTX_CMPS_SHIFT, 4, 0),
 	ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_WRPS_SHIFT, 4, 0),
@@ -178,14 +190,14 @@ static struct arm64_ftr_bits ftr_id_aa64dfr0[] = {
 	ARM64_FTR_END,
 };
 
-static struct arm64_ftr_bits ftr_mvfr2[] = {
+static const struct arm64_ftr_bits ftr_mvfr2[] = {
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 8, 24, 0),	/* RAZ */
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 4, 4, 0),		/* FPMisc */
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 0, 4, 0),		/* SIMDMisc */
 	ARM64_FTR_END,
 };
 
-static struct arm64_ftr_bits ftr_dczid[] = {
+static const struct arm64_ftr_bits ftr_dczid[] = {
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 5, 27, 0),	/* RAZ */
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 4, 1, 1),		/* DZP */
 	ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, 0, 4, 0),	/* BS */
@@ -193,7 +205,7 @@ static struct arm64_ftr_bits ftr_dczid[] = {
 };
 
 
-static struct arm64_ftr_bits ftr_id_isar5[] = {
+static const struct arm64_ftr_bits ftr_id_isar5[] = {
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_ISAR5_RDM_SHIFT, 4, 0),
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 20, 4, 0),	/* RAZ */
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_ISAR5_CRC32_SHIFT, 4, 0),
@@ -204,14 +216,14 @@ static struct arm64_ftr_bits ftr_id_isar5[] = {
 	ARM64_FTR_END,
 };
 
-static struct arm64_ftr_bits ftr_id_mmfr4[] = {
+static const struct arm64_ftr_bits ftr_id_mmfr4[] = {
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 8, 24, 0),	/* RAZ */
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 4, 4, 0),		/* ac2 */
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 0, 4, 0),		/* RAZ */
 	ARM64_FTR_END,
 };
 
-static struct arm64_ftr_bits ftr_id_pfr0[] = {
+static const struct arm64_ftr_bits ftr_id_pfr0[] = {
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 16, 16, 0),	/* RAZ */
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 12, 4, 0),	/* State3 */
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 8, 4, 0),		/* State2 */
@@ -220,7 +232,7 @@ static struct arm64_ftr_bits ftr_id_pfr0[] = {
 	ARM64_FTR_END,
 };
 
-static struct arm64_ftr_bits ftr_id_dfr0[] = {
+static const struct arm64_ftr_bits ftr_id_dfr0[] = {
 	ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, 28, 4, 0),
 	S_ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, 24, 4, 0xf),	/* PerfMon */
 	ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, 20, 4, 0),
@@ -238,7 +250,7 @@ static struct arm64_ftr_bits ftr_id_dfr0[] = {
  * 0. Covers the following 32bit registers:
  * id_isar[0-4], id_mmfr[1-3], id_pfr1, mvfr[0-1]
  */
-static struct arm64_ftr_bits ftr_generic_32bits[] = {
+static const struct arm64_ftr_bits ftr_generic_32bits[] = {
 	ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, 28, 4, 0),
 	ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, 24, 4, 0),
 	ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, 20, 4, 0),
@@ -250,29 +262,32 @@ static struct arm64_ftr_bits ftr_generic_32bits[] = {
 	ARM64_FTR_END,
 };
 
-static struct arm64_ftr_bits ftr_generic[] = {
+static const struct arm64_ftr_bits ftr_generic[] = {
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 0, 64, 0),
 	ARM64_FTR_END,
 };
 
-static struct arm64_ftr_bits ftr_generic32[] = {
+static const struct arm64_ftr_bits ftr_generic32[] = {
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 0, 32, 0),
 	ARM64_FTR_END,
 };
 
-static struct arm64_ftr_bits ftr_aa64raz[] = {
+static const struct arm64_ftr_bits ftr_aa64raz[] = {
 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 0, 64, 0),
 	ARM64_FTR_END,
 };
 
-#define ARM64_FTR_REG(id, table)		\
-	{					\
-		.sys_id = id,			\
+#define ARM64_FTR_REG(id, table) {		\
+	.sys_id = id,				\
+	.reg = 	&(struct arm64_ftr_reg){	\
 		.name = #id,			\
 		.ftr_bits = &((table)[0]),	\
-	}
+	}}
 
-static struct arm64_ftr_reg arm64_ftr_regs[] = {
+static const struct __ftr_reg_entry {
+	u32			sys_id;
+	struct arm64_ftr_reg 	*reg;
+} arm64_ftr_regs[] = {
 
 	/* Op1 = 0, CRn = 0, CRm = 1 */
 	ARM64_FTR_REG(SYS_ID_PFR0_EL1, ftr_id_pfr0),
@@ -315,7 +330,7 @@ static struct arm64_ftr_reg arm64_ftr_regs[] = {
 	ARM64_FTR_REG(SYS_ID_AA64MMFR2_EL1, ftr_id_aa64mmfr2),
 
 	/* Op1 = 3, CRn = 0, CRm = 0 */
-	ARM64_FTR_REG(SYS_CTR_EL0, ftr_ctr),
+	{ SYS_CTR_EL0, &arm64_ftr_reg_ctrel0 },
 	ARM64_FTR_REG(SYS_DCZID_EL0, ftr_dczid),
 
 	/* Op1 = 3, CRn = 14, CRm = 0 */
@@ -324,7 +339,7 @@ static struct arm64_ftr_reg arm64_ftr_regs[] = {
 
 static int search_cmp_ftr_reg(const void *id, const void *regp)
 {
-	return (int)(unsigned long)id - (int)((const struct arm64_ftr_reg *)regp)->sys_id;
+	return (int)(unsigned long)id - (int)((const struct __ftr_reg_entry *)regp)->sys_id;
 }
 
 /*
@@ -339,14 +354,20 @@ static int search_cmp_ftr_reg(const void *id, const void *regp)
  */
 static struct arm64_ftr_reg *get_arm64_ftr_reg(u32 sys_id)
 {
-	return bsearch((const void *)(unsigned long)sys_id,
+	const struct __ftr_reg_entry *ret;
+
+	ret = bsearch((const void *)(unsigned long)sys_id,
 			arm64_ftr_regs,
 			ARRAY_SIZE(arm64_ftr_regs),
 			sizeof(arm64_ftr_regs[0]),
 			search_cmp_ftr_reg);
+	if (ret)
+		return ret->reg;
+	return NULL;
 }
 
-static u64 arm64_ftr_set_value(struct arm64_ftr_bits *ftrp, s64 reg, s64 ftr_val)
+static u64 arm64_ftr_set_value(const struct arm64_ftr_bits *ftrp, s64 reg,
+			       s64 ftr_val)
 {
 	u64 mask = arm64_ftr_mask(ftrp);
 
@@ -355,7 +376,8 @@ static u64 arm64_ftr_set_value(struct arm64_ftr_bits *ftrp, s64 reg, s64 ftr_val
 	return reg;
 }
 
-static s64 arm64_ftr_safe_value(struct arm64_ftr_bits *ftrp, s64 new, s64 cur)
+static s64 arm64_ftr_safe_value(const struct arm64_ftr_bits *ftrp, s64 new,
+				s64 cur)
 {
 	s64 ret = 0;
 
@@ -376,27 +398,13 @@ static s64 arm64_ftr_safe_value(struct arm64_ftr_bits *ftrp, s64 new, s64 cur)
 	return ret;
 }
 
-static int __init sort_cmp_ftr_regs(const void *a, const void *b)
-{
-	return ((const struct arm64_ftr_reg *)a)->sys_id -
-		 ((const struct arm64_ftr_reg *)b)->sys_id;
-}
-
-static void __init swap_ftr_regs(void *a, void *b, int size)
-{
-	struct arm64_ftr_reg tmp = *(struct arm64_ftr_reg *)a;
-	*(struct arm64_ftr_reg *)a = *(struct arm64_ftr_reg *)b;
-	*(struct arm64_ftr_reg *)b = tmp;
-}
-
 static void __init sort_ftr_regs(void)
 {
-	/* Keep the array sorted so that we can do the binary search */
-	sort(arm64_ftr_regs,
-		ARRAY_SIZE(arm64_ftr_regs),
-		sizeof(arm64_ftr_regs[0]),
-		sort_cmp_ftr_regs,
-		swap_ftr_regs);
+	int i;
+
+	/* Check that the array is sorted so that we can do the binary search */
+	for (i = 1; i < ARRAY_SIZE(arm64_ftr_regs); i++)
+		BUG_ON(arm64_ftr_regs[i].sys_id < arm64_ftr_regs[i - 1].sys_id);
 }
 
 /*
@@ -407,7 +415,7 @@ static void __init init_cpu_ftr_reg(u32 sys_reg, u64 new)
 {
 	u64 val = 0;
 	u64 strict_mask = ~0x0ULL;
-	struct arm64_ftr_bits *ftrp;
+	const struct arm64_ftr_bits *ftrp;
 	struct arm64_ftr_reg *reg = get_arm64_ftr_reg(sys_reg);
 
 	BUG_ON(!reg);
@@ -464,7 +472,7 @@ void __init init_cpu_features(struct cpuinfo_arm64 *info)
 
 static void update_cpu_ftr_reg(struct arm64_ftr_reg *reg, u64 new)
 {
-	struct arm64_ftr_bits *ftrp;
+	const struct arm64_ftr_bits *ftrp;
 
 	for (ftrp = reg->ftr_bits; ftrp->width; ftrp++) {
 		s64 ftr_cur = arm64_ftr_value(ftrp, reg->sys_val);
@@ -739,6 +747,14 @@ static bool hyp_offset_low(const struct arm64_cpu_capabilities *entry,
 	return idmap_addr > GENMASK(VA_BITS - 2, 0) && !is_kernel_in_hyp_mode();
 }
 
+static bool has_no_fpsimd(const struct arm64_cpu_capabilities *entry, int __unused)
+{
+	u64 pfr0 = read_system_reg(SYS_ID_AA64PFR0_EL1);
+
+	return cpuid_feature_extract_signed_field(pfr0,
+					ID_AA64PFR0_FP_SHIFT) < 0;
+}
+
 static const struct arm64_cpu_capabilities arm64_features[] = {
 	{
 		.desc = "GIC system register CPU interface",
@@ -822,6 +838,13 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
 		.def_scope = SCOPE_SYSTEM,
 		.matches = hyp_offset_low,
 	},
+	{
+		/* FP/SIMD is not implemented */
+		.capability = ARM64_HAS_NO_FPSIMD,
+		.def_scope = SCOPE_SYSTEM,
+		.min_field_value = 0,
+		.matches = has_no_fpsimd,
+	},
 	{},
 };
 
@@ -936,7 +959,13 @@ void __init enable_cpu_capabilities(const struct arm64_cpu_capabilities *caps)
 {
 	for (; caps->matches; caps++)
 		if (caps->enable && cpus_have_cap(caps->capability))
-			on_each_cpu(caps->enable, NULL, true);
+			/*
+			 * Use stop_machine() as it schedules the work allowing
+			 * us to modify PSTATE, instead of on_each_cpu() which
+			 * uses an IPI, giving us a PSTATE that disappears when
+			 * we return.
+			 */
+			stop_machine(caps->enable, NULL, cpu_online_mask);
 }
 
 /*
@@ -1004,23 +1033,33 @@ verify_local_cpu_features(const struct arm64_cpu_capabilities *caps)
  * cannot do anything to fix it up and could cause unexpected failures. So
  * we park the CPU.
  */
-void verify_local_cpu_capabilities(void)
+static void verify_local_cpu_capabilities(void)
 {
+	verify_local_cpu_errata_workarounds();
+	verify_local_cpu_features(arm64_features);
+	verify_local_elf_hwcaps(arm64_elf_hwcaps);
+	if (system_supports_32bit_el0())
+		verify_local_elf_hwcaps(compat_elf_hwcaps);
+}
 
+void check_local_cpu_capabilities(void)
+{
+	/*
+	 * All secondary CPUs should conform to the early CPU features
+	 * in use by the kernel based on boot CPU.
+	 */
 	check_early_cpu_features();
 
 	/*
-	 * If we haven't computed the system capabilities, there is nothing
-	 * to verify.
+	 * If we haven't finalised the system capabilities, this CPU gets
+	 * a chance to update the errata work arounds.
+	 * Otherwise, this CPU should verify that it has all the system
+	 * advertised capabilities.
 	 */
 	if (!sys_caps_initialised)
-		return;
-
-	verify_local_cpu_errata();
-	verify_local_cpu_features(arm64_features);
-	verify_local_elf_hwcaps(arm64_elf_hwcaps);
-	if (system_supports_32bit_el0())
-		verify_local_elf_hwcaps(compat_elf_hwcaps);
+		update_cpu_errata_workarounds();
+	else
+		verify_local_cpu_capabilities();
 }
 
 static void __init setup_feature_capabilities(void)
@@ -1079,5 +1118,5 @@ void __init setup_cpu_features(void)
 static bool __maybe_unused
 cpufeature_pan_not_uao(const struct arm64_cpu_capabilities *entry, int __unused)
 {
-	return (cpus_have_cap(ARM64_HAS_PAN) && !cpus_have_cap(ARM64_HAS_UAO));
+	return (cpus_have_const_cap(ARM64_HAS_PAN) && !cpus_have_const_cap(ARM64_HAS_UAO));
 }
diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c
index ed1b84fe6925..7b7be71e87bf 100644
--- a/arch/arm64/kernel/cpuinfo.c
+++ b/arch/arm64/kernel/cpuinfo.c
@@ -227,7 +227,7 @@ static struct attribute_group cpuregs_attr_group = {
 	.name = "identification"
 };
 
-static int cpuid_add_regs(int cpu)
+static int cpuid_cpu_online(unsigned int cpu)
 {
 	int rc;
 	struct device *dev;
@@ -248,7 +248,7 @@ out:
 	return rc;
 }
 
-static int cpuid_remove_regs(int cpu)
+static int cpuid_cpu_offline(unsigned int cpu)
 {
 	struct device *dev;
 	struct cpuinfo_arm64 *info = &per_cpu(cpu_data, cpu);
@@ -264,40 +264,22 @@ static int cpuid_remove_regs(int cpu)
 	return 0;
 }
 
-static int cpuid_callback(struct notifier_block *nb,
-			 unsigned long action, void *hcpu)
-{
-	int rc = 0;
-	unsigned long cpu = (unsigned long)hcpu;
-
-	switch (action & ~CPU_TASKS_FROZEN) {
-	case CPU_ONLINE:
-		rc = cpuid_add_regs(cpu);
-		break;
-	case CPU_DEAD:
-		rc = cpuid_remove_regs(cpu);
-		break;
-	}
-
-	return notifier_from_errno(rc);
-}
-
 static int __init cpuinfo_regs_init(void)
 {
-	int cpu;
-
-	cpu_notifier_register_begin();
+	int cpu, ret;
 
 	for_each_possible_cpu(cpu) {
 		struct cpuinfo_arm64 *info = &per_cpu(cpu_data, cpu);
 
 		kobject_init(&info->kobj, &cpuregs_kobj_type);
-		if (cpu_online(cpu))
-			cpuid_add_regs(cpu);
 	}
-	__hotcpu_notifier(cpuid_callback, 0);
 
-	cpu_notifier_register_done();
+	ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "arm64/cpuinfo:online",
+				cpuid_cpu_online, cpuid_cpu_offline);
+	if (ret < 0) {
+		pr_err("cpuinfo: failed to register hotplug callbacks.\n");
+		return ret;
+	}
 	return 0;
 }
 static void cpuinfo_detect_icache_policy(struct cpuinfo_arm64 *info)
@@ -363,8 +345,6 @@ static void __cpuinfo_store_cpu(struct cpuinfo_arm64 *info)
 	}
 
 	cpuinfo_detect_icache_policy(info);
-
-	check_local_cpu_errata();
 }
 
 void cpuinfo_store_cpu(void)
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index 91fff48d0f57..605df76f0a06 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -46,16 +46,14 @@ static void mdscr_write(u32 mdscr)
 {
 	unsigned long flags;
 	local_dbg_save(flags);
-	asm volatile("msr mdscr_el1, %0" :: "r" (mdscr));
+	write_sysreg(mdscr, mdscr_el1);
 	local_dbg_restore(flags);
 }
 NOKPROBE_SYMBOL(mdscr_write);
 
 static u32 mdscr_read(void)
 {
-	u32 mdscr;
-	asm volatile("mrs %0, mdscr_el1" : "=r" (mdscr));
-	return mdscr;
+	return read_sysreg(mdscr_el1);
 }
 NOKPROBE_SYMBOL(mdscr_read);
 
@@ -132,36 +130,18 @@ NOKPROBE_SYMBOL(disable_debug_monitors);
 /*
  * OS lock clearing.
  */
-static void clear_os_lock(void *unused)
+static int clear_os_lock(unsigned int cpu)
 {
-	asm volatile("msr oslar_el1, %0" : : "r" (0));
-}
-
-static int os_lock_notify(struct notifier_block *self,
-				    unsigned long action, void *data)
-{
-	if ((action & ~CPU_TASKS_FROZEN) == CPU_ONLINE)
-		clear_os_lock(NULL);
-	return NOTIFY_OK;
+	write_sysreg(0, oslar_el1);
+	isb();
+	return 0;
 }
 
-static struct notifier_block os_lock_nb = {
-	.notifier_call = os_lock_notify,
-};
-
 static int debug_monitors_init(void)
 {
-	cpu_notifier_register_begin();
-
-	/* Clear the OS lock. */
-	on_each_cpu(clear_os_lock, NULL, 1);
-	isb();
-
-	/* Register hotplug handler. */
-	__register_cpu_notifier(&os_lock_nb);
-
-	cpu_notifier_register_done();
-	return 0;
+	return cpuhp_setup_state(CPUHP_AP_ARM64_DEBUG_MONITORS_STARTING,
+				 "CPUHP_AP_ARM64_DEBUG_MONITORS_STARTING",
+				 clear_os_lock, NULL);
 }
 postcore_initcall(debug_monitors_init);
 
@@ -246,6 +226,8 @@ static void send_user_sigtrap(int si_code)
 static int single_step_handler(unsigned long addr, unsigned int esr,
 			       struct pt_regs *regs)
 {
+	bool handler_found = false;
+
 	/*
 	 * If we are stepping a pending breakpoint, call the hw_breakpoint
 	 * handler first.
@@ -253,8 +235,15 @@ static int single_step_handler(unsigned long addr, unsigned int esr,
 	if (!reinstall_suspended_bps(regs))
 		return 0;
 
-	if (user_mode(regs)) {
-		send_user_sigtrap(TRAP_HWBKPT);
+#ifdef	CONFIG_KPROBES
+	if (kprobe_single_step_handler(regs, esr) == DBG_HOOK_HANDLED)
+		handler_found = true;
+#endif
+	if (!handler_found && call_step_hook(regs, esr) == DBG_HOOK_HANDLED)
+		handler_found = true;
+
+	if (!handler_found && user_mode(regs)) {
+		send_user_sigtrap(TRAP_TRACE);
 
 		/*
 		 * ptrace will disable single step unless explicitly
@@ -263,15 +252,8 @@ static int single_step_handler(unsigned long addr, unsigned int esr,
 		 * to the active-not-pending state).
 		 */
 		user_rewind_single_step(current);
-	} else {
-#ifdef	CONFIG_KPROBES
-		if (kprobe_single_step_handler(regs, esr) == DBG_HOOK_HANDLED)
-			return 0;
-#endif
-		if (call_step_hook(regs, esr) == DBG_HOOK_HANDLED)
-			return 0;
-
-		pr_warning("Unexpected kernel single-step exception at EL1\n");
+	} else if (!handler_found) {
+		pr_warn("Unexpected kernel single-step exception at EL1\n");
 		/*
 		 * Re-enable stepping since we know that we will be
 		 * returning to regs.
@@ -324,16 +306,20 @@ NOKPROBE_SYMBOL(call_break_hook);
 static int brk_handler(unsigned long addr, unsigned int esr,
 		       struct pt_regs *regs)
 {
-	if (user_mode(regs)) {
-		send_user_sigtrap(TRAP_BRKPT);
-	}
+	bool handler_found = false;
+
 #ifdef	CONFIG_KPROBES
-	else if ((esr & BRK64_ESR_MASK) == BRK64_ESR_KPROBES) {
-		if (kprobe_breakpoint_handler(regs, esr) != DBG_HOOK_HANDLED)
-			return -EFAULT;
+	if ((esr & BRK64_ESR_MASK) == BRK64_ESR_KPROBES) {
+		if (kprobe_breakpoint_handler(regs, esr) == DBG_HOOK_HANDLED)
+			handler_found = true;
 	}
 #endif
-	else if (call_break_hook(regs, esr) != DBG_HOOK_HANDLED) {
+	if (!handler_found && call_break_hook(regs, esr) == DBG_HOOK_HANDLED)
+		handler_found = true;
+
+	if (!handler_found && user_mode(regs)) {
+		send_user_sigtrap(TRAP_BRKPT);
+	} else if (!handler_found) {
 		pr_warn("Unexpected kernel BRK exception at EL1\n");
 		return -EFAULT;
 	}
@@ -382,7 +368,7 @@ NOKPROBE_SYMBOL(aarch32_break_handler);
 static int __init debug_traps_init(void)
 {
 	hook_debug_fault_code(DBG_ESR_EVT_HWSS, single_step_handler, SIGTRAP,
-			      TRAP_HWBKPT, "single-step handler");
+			      TRAP_TRACE, "single-step handler");
 	hook_debug_fault_code(DBG_ESR_EVT_BRK, brk_handler, SIGTRAP,
 			      TRAP_BRKPT, "ptrace BRK handler");
 	return 0;
@@ -435,8 +421,10 @@ NOKPROBE_SYMBOL(kernel_active_single_step);
 /* ptrace API */
 void user_enable_single_step(struct task_struct *task)
 {
-	set_ti_thread_flag(task_thread_info(task), TIF_SINGLESTEP);
-	set_regs_spsr_ss(task_pt_regs(task));
+	struct thread_info *ti = task_thread_info(task);
+
+	if (!test_and_set_ti_thread_flag(ti, TIF_SINGLESTEP))
+		set_regs_spsr_ss(task_pt_regs(task));
 }
 NOKPROBE_SYMBOL(user_enable_single_step);
 
diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c
index ba9bee389fd5..5d17f377d905 100644
--- a/arch/arm64/kernel/efi.c
+++ b/arch/arm64/kernel/efi.c
@@ -62,8 +62,8 @@ struct screen_info screen_info __section(.data);
 int __init efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md)
 {
 	pteval_t prot_val = create_mapping_protection(md);
-	bool allow_block_mappings = (md->type != EFI_RUNTIME_SERVICES_CODE &&
-				     md->type != EFI_RUNTIME_SERVICES_DATA);
+	bool page_mappings_only = (md->type == EFI_RUNTIME_SERVICES_CODE ||
+				   md->type == EFI_RUNTIME_SERVICES_DATA);
 
 	if (!PAGE_ALIGNED(md->phys_addr) ||
 	    !PAGE_ALIGNED(md->num_pages << EFI_PAGE_SHIFT)) {
@@ -76,12 +76,12 @@ int __init efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md)
 		 * from the MMU routines. So avoid block mappings altogether in
 		 * that case.
 		 */
-		allow_block_mappings = false;
+		page_mappings_only = true;
 	}
 
 	create_pgd_mapping(mm, md->phys_addr, md->virt_addr,
 			   md->num_pages << EFI_PAGE_SHIFT,
-			   __pgprot(prot_val | PTE_NG), allow_block_mappings);
+			   __pgprot(prot_val | PTE_NG), page_mappings_only);
 	return 0;
 }
 
diff --git a/arch/arm64/kernel/entry-ftrace.S b/arch/arm64/kernel/entry-ftrace.S
index 0f03a8fe2314..aef02d2af3b5 100644
--- a/arch/arm64/kernel/entry-ftrace.S
+++ b/arch/arm64/kernel/entry-ftrace.S
@@ -219,7 +219,7 @@ ENDPROC(ftrace_graph_caller)
  *
  * Run ftrace_return_to_handler() before going back to parent.
  * @fp is checked against the value passed by ftrace_graph_caller()
- * only when CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST is enabled.
+ * only when HAVE_FUNCTION_GRAPH_FP_TEST is enabled.
  */
 ENTRY(return_to_handler)
 	save_return_regs
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index 441420ca7d08..4f0d76339414 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -29,7 +29,9 @@
 #include <asm/esr.h>
 #include <asm/irq.h>
 #include <asm/memory.h>
+#include <asm/ptrace.h>
 #include <asm/thread_info.h>
+#include <asm/uaccess.h>
 #include <asm/unistd.h>
 
 /*
@@ -90,9 +92,8 @@
 
 	.if	\el == 0
 	mrs	x21, sp_el0
-	mov	tsk, sp
-	and	tsk, tsk, #~(THREAD_SIZE - 1)	// Ensure MDSCR_EL1.SS is clear,
-	ldr	x19, [tsk, #TI_FLAGS]		// since we can unmask debug
+	ldr_this_cpu	tsk, __entry_task, x20	// Ensure MDSCR_EL1.SS is clear,
+	ldr	x19, [tsk, #TSK_TI_FLAGS]	// since we can unmask debug
 	disable_step_tsk x19, x20		// exceptions when scheduling.
 
 	mov	x29, xzr			// fp pointed to user-space
@@ -100,15 +101,41 @@
 	add	x21, sp, #S_FRAME_SIZE
 	get_thread_info tsk
 	/* Save the task's original addr_limit and set USER_DS (TASK_SIZE_64) */
-	ldr	x20, [tsk, #TI_ADDR_LIMIT]
+	ldr	x20, [tsk, #TSK_TI_ADDR_LIMIT]
 	str	x20, [sp, #S_ORIG_ADDR_LIMIT]
 	mov	x20, #TASK_SIZE_64
-	str	x20, [tsk, #TI_ADDR_LIMIT]
-	ALTERNATIVE(nop, SET_PSTATE_UAO(0), ARM64_HAS_UAO, CONFIG_ARM64_UAO)
+	str	x20, [tsk, #TSK_TI_ADDR_LIMIT]
+	/* No need to reset PSTATE.UAO, hardware's already set it to 0 for us */
 	.endif /* \el == 0 */
 	mrs	x22, elr_el1
 	mrs	x23, spsr_el1
 	stp	lr, x21, [sp, #S_LR]
+
+#ifdef CONFIG_ARM64_SW_TTBR0_PAN
+	/*
+	 * Set the TTBR0 PAN bit in SPSR. When the exception is taken from
+	 * EL0, there is no need to check the state of TTBR0_EL1 since
+	 * accesses are always enabled.
+	 * Note that the meaning of this bit differs from the ARMv8.1 PAN
+	 * feature as all TTBR0_EL1 accesses are disabled, not just those to
+	 * user mappings.
+	 */
+alternative_if ARM64_HAS_PAN
+	b	1f				// skip TTBR0 PAN
+alternative_else_nop_endif
+
+	.if	\el != 0
+	mrs	x21, ttbr0_el1
+	tst	x21, #0xffff << 48		// Check for the reserved ASID
+	orr	x23, x23, #PSR_PAN_BIT		// Set the emulated PAN in the saved SPSR
+	b.eq	1f				// TTBR0 access already disabled
+	and	x23, x23, #~PSR_PAN_BIT		// Clear the emulated PAN in the saved SPSR
+	.endif
+
+	__uaccess_ttbr0_disable x21
+1:
+#endif
+
 	stp	x22, x23, [sp, #S_PC]
 
 	/*
@@ -139,7 +166,7 @@
 	.if	\el != 0
 	/* Restore the task's original addr_limit. */
 	ldr	x20, [sp, #S_ORIG_ADDR_LIMIT]
-	str	x20, [tsk, #TI_ADDR_LIMIT]
+	str	x20, [tsk, #TSK_TI_ADDR_LIMIT]
 
 	/* No need to restore UAO, it will be restored from SPSR_EL1 */
 	.endif
@@ -147,16 +174,44 @@
 	ldp	x21, x22, [sp, #S_PC]		// load ELR, SPSR
 	.if	\el == 0
 	ct_user_enter
+	.endif
+
+#ifdef CONFIG_ARM64_SW_TTBR0_PAN
+	/*
+	 * Restore access to TTBR0_EL1. If returning to EL0, no need for SPSR
+	 * PAN bit checking.
+	 */
+alternative_if ARM64_HAS_PAN
+	b	2f				// skip TTBR0 PAN
+alternative_else_nop_endif
+
+	.if	\el != 0
+	tbnz	x22, #22, 1f			// Skip re-enabling TTBR0 access if the PSR_PAN_BIT is set
+	.endif
+
+	__uaccess_ttbr0_enable x0
+
+	.if	\el == 0
+	/*
+	 * Enable errata workarounds only if returning to user. The only
+	 * workaround currently required for TTBR0_EL1 changes are for the
+	 * Cavium erratum 27456 (broadcast TLBI instructions may cause I-cache
+	 * corruption).
+	 */
+	post_ttbr0_update_workaround
+	.endif
+1:
+	.if	\el != 0
+	and	x22, x22, #~PSR_PAN_BIT		// ARMv8.0 CPUs do not understand this bit
+	.endif
+2:
+#endif
+
+	.if	\el == 0
 	ldr	x23, [sp, #S_SP]		// load return stack pointer
 	msr	sp_el0, x23
 #ifdef CONFIG_ARM64_ERRATUM_845719
-alternative_if_not ARM64_WORKAROUND_845719
-	nop
-	nop
-#ifdef CONFIG_PID_IN_CONTEXTIDR
-	nop
-#endif
-alternative_else
+alternative_if ARM64_WORKAROUND_845719
 	tbz	x22, #4, 1f
 #ifdef CONFIG_PID_IN_CONTEXTIDR
 	mrs	x29, contextidr_el1
@@ -165,9 +220,10 @@ alternative_else
 	msr contextidr_el1, xzr
 #endif
 1:
-alternative_endif
+alternative_else_nop_endif
 #endif
 	.endif
+
 	msr	elr_el1, x21			// set up the return data
 	msr	spsr_el1, x22
 	ldp	x0, x1, [sp, #16 * 0]
@@ -190,23 +246,20 @@ alternative_endif
 	eret					// return to kernel
 	.endm
 
-	.macro	get_thread_info, rd
-	mrs	\rd, sp_el0
-	.endm
-
 	.macro	irq_stack_entry
 	mov	x19, sp			// preserve the original sp
 
 	/*
-	 * Compare sp with the current thread_info, if the top
-	 * ~(THREAD_SIZE - 1) bits match, we are on a task stack, and
-	 * should switch to the irq stack.
+	 * Compare sp with the base of the task stack.
+	 * If the top ~(THREAD_SIZE - 1) bits match, we are on a task stack,
+	 * and should switch to the irq stack.
 	 */
-	and	x25, x19, #~(THREAD_SIZE - 1)
-	cmp	x25, tsk
-	b.ne	9998f
+	ldr	x25, [tsk, TSK_STACK]
+	eor	x25, x25, x19
+	and	x25, x25, #~(THREAD_SIZE - 1)
+	cbnz	x25, 9998f
 
-	this_cpu_ptr irq_stack, x25, x26
+	adr_this_cpu x25, irq_stack, x26
 	mov	x26, #IRQ_STACK_START_SP
 	add	x26, x25, x26
 
@@ -433,9 +486,9 @@ el1_irq:
 	irq_handler
 
 #ifdef CONFIG_PREEMPT
-	ldr	w24, [tsk, #TI_PREEMPT]		// get preempt count
+	ldr	w24, [tsk, #TSK_TI_PREEMPT]	// get preempt count
 	cbnz	w24, 1f				// preempt count != 0
-	ldr	x0, [tsk, #TI_FLAGS]		// get flags
+	ldr	x0, [tsk, #TSK_TI_FLAGS]	// get flags
 	tbz	x0, #TIF_NEED_RESCHED, 1f	// needs rescheduling?
 	bl	el1_preempt
 1:
@@ -450,7 +503,7 @@ ENDPROC(el1_irq)
 el1_preempt:
 	mov	x24, lr
 1:	bl	preempt_schedule_irq		// irq en/disable is done inside
-	ldr	x0, [tsk, #TI_FLAGS]		// get new tasks TI_FLAGS
+	ldr	x0, [tsk, #TSK_TI_FLAGS]	// get new tasks TI_FLAGS
 	tbnz	x0, #TIF_NEED_RESCHED, 1b	// needs rescheduling?
 	ret	x24
 #endif
@@ -680,8 +733,7 @@ ENTRY(cpu_switch_to)
 	ldp	x29, x9, [x8], #16
 	ldr	lr, [x8]
 	mov	sp, x9
-	and	x9, x9, #~(THREAD_SIZE - 1)
-	msr	sp_el0, x9
+	msr	sp_el0, x1
 	ret
 ENDPROC(cpu_switch_to)
 
@@ -692,7 +744,7 @@ ENDPROC(cpu_switch_to)
 ret_fast_syscall:
 	disable_irq				// disable interrupts
 	str	x0, [sp, #S_X0]			// returned x0
-	ldr	x1, [tsk, #TI_FLAGS]		// re-check for syscall tracing
+	ldr	x1, [tsk, #TSK_TI_FLAGS]	// re-check for syscall tracing
 	and	x2, x1, #_TIF_SYSCALL_WORK
 	cbnz	x2, ret_fast_syscall_trace
 	and	x2, x1, #_TIF_WORK_MASK
@@ -707,26 +759,22 @@ ret_fast_syscall_trace:
  * Ok, we need to do extra processing, enter the slow path.
  */
 work_pending:
-	tbnz	x1, #TIF_NEED_RESCHED, work_resched
-	/* TIF_SIGPENDING, TIF_NOTIFY_RESUME or TIF_FOREIGN_FPSTATE case */
 	mov	x0, sp				// 'regs'
-	enable_irq				// enable interrupts for do_notify_resume()
 	bl	do_notify_resume
-	b	ret_to_user
-work_resched:
 #ifdef CONFIG_TRACE_IRQFLAGS
-	bl	trace_hardirqs_off		// the IRQs are off here, inform the tracing code
+	bl	trace_hardirqs_on		// enabled while in userspace
 #endif
-	bl	schedule
-
+	ldr	x1, [tsk, #TSK_TI_FLAGS]	// re-check for single-step
+	b	finish_ret_to_user
 /*
  * "slow" syscall return path.
  */
 ret_to_user:
 	disable_irq				// disable interrupts
-	ldr	x1, [tsk, #TI_FLAGS]
+	ldr	x1, [tsk, #TSK_TI_FLAGS]
 	and	x2, x1, #_TIF_WORK_MASK
 	cbnz	x2, work_pending
+finish_ret_to_user:
 	enable_step_tsk x1, x2
 	kernel_exit 0
 ENDPROC(ret_to_user)
@@ -756,7 +804,7 @@ el0_svc_naked:					// compat entry point
 	enable_dbg_and_irq
 	ct_user_exit 1
 
-	ldr	x16, [tsk, #TI_FLAGS]		// check for syscall hooks
+	ldr	x16, [tsk, #TSK_TI_FLAGS]	// check for syscall hooks
 	tst	x16, #_TIF_SYSCALL_WORK
 	b.ne	__sys_trace
 	cmp     scno, sc_nr                     // check upper syscall limit
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index 975b274ee7b5..b883f1f75216 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -127,6 +127,8 @@ void do_fpsimd_exc(unsigned int esr, struct pt_regs *regs)
 
 void fpsimd_thread_switch(struct task_struct *next)
 {
+	if (!system_supports_fpsimd())
+		return;
 	/*
 	 * Save the current FPSIMD state to memory, but only if whatever is in
 	 * the registers is in fact the most recent userland FPSIMD state of
@@ -157,6 +159,8 @@ void fpsimd_thread_switch(struct task_struct *next)
 
 void fpsimd_flush_thread(void)
 {
+	if (!system_supports_fpsimd())
+		return;
 	memset(&current->thread.fpsimd_state, 0, sizeof(struct fpsimd_state));
 	fpsimd_flush_task_state(current);
 	set_thread_flag(TIF_FOREIGN_FPSTATE);
@@ -168,6 +172,8 @@ void fpsimd_flush_thread(void)
  */
 void fpsimd_preserve_current_state(void)
 {
+	if (!system_supports_fpsimd())
+		return;
 	preempt_disable();
 	if (!test_thread_flag(TIF_FOREIGN_FPSTATE))
 		fpsimd_save_state(&current->thread.fpsimd_state);
@@ -181,6 +187,8 @@ void fpsimd_preserve_current_state(void)
  */
 void fpsimd_restore_current_state(void)
 {
+	if (!system_supports_fpsimd())
+		return;
 	preempt_disable();
 	if (test_and_clear_thread_flag(TIF_FOREIGN_FPSTATE)) {
 		struct fpsimd_state *st = &current->thread.fpsimd_state;
@@ -199,6 +207,8 @@ void fpsimd_restore_current_state(void)
  */
 void fpsimd_update_current_state(struct fpsimd_state *state)
 {
+	if (!system_supports_fpsimd())
+		return;
 	preempt_disable();
 	fpsimd_load_state(state);
 	if (test_and_clear_thread_flag(TIF_FOREIGN_FPSTATE)) {
@@ -228,6 +238,8 @@ static DEFINE_PER_CPU(struct fpsimd_partial_state, softirq_fpsimdstate);
  */
 void kernel_neon_begin_partial(u32 num_regs)
 {
+	if (WARN_ON(!system_supports_fpsimd()))
+		return;
 	if (in_interrupt()) {
 		struct fpsimd_partial_state *s = this_cpu_ptr(
 			in_irq() ? &hardirq_fpsimdstate : &softirq_fpsimdstate);
@@ -252,6 +264,8 @@ EXPORT_SYMBOL(kernel_neon_begin_partial);
 
 void kernel_neon_end(void)
 {
+	if (!system_supports_fpsimd())
+		return;
 	if (in_interrupt()) {
 		struct fpsimd_partial_state *s = this_cpu_ptr(
 			in_irq() ? &hardirq_fpsimdstate : &softirq_fpsimdstate);
@@ -299,28 +313,16 @@ static inline void fpsimd_pm_init(void) { }
 #endif /* CONFIG_CPU_PM */
 
 #ifdef CONFIG_HOTPLUG_CPU
-static int fpsimd_cpu_hotplug_notifier(struct notifier_block *nfb,
-				       unsigned long action,
-				       void *hcpu)
+static int fpsimd_cpu_dead(unsigned int cpu)
 {
-	unsigned int cpu = (long)hcpu;
-
-	switch (action) {
-	case CPU_DEAD:
-	case CPU_DEAD_FROZEN:
-		per_cpu(fpsimd_last_state, cpu) = NULL;
-		break;
-	}
-	return NOTIFY_OK;
+	per_cpu(fpsimd_last_state, cpu) = NULL;
+	return 0;
 }
 
-static struct notifier_block fpsimd_cpu_hotplug_notifier_block = {
-	.notifier_call = fpsimd_cpu_hotplug_notifier,
-};
-
 static inline void fpsimd_hotplug_init(void)
 {
-	register_cpu_notifier(&fpsimd_cpu_hotplug_notifier_block);
+	cpuhp_setup_state_nocalls(CPUHP_ARM64_FPSIMD_DEAD, "arm64/fpsimd:dead",
+				  NULL, fpsimd_cpu_dead);
 }
 
 #else
diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c
index ebecf9aa33d1..40ad08ac569a 100644
--- a/arch/arm64/kernel/ftrace.c
+++ b/arch/arm64/kernel/ftrace.c
@@ -138,7 +138,7 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr,
 		return;
 
 	err = ftrace_push_return_trace(old, self_addr, &trace.depth,
-				       frame_pointer);
+				       frame_pointer, NULL);
 	if (err == -EBUSY)
 		return;
 	else
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index 3e7b050e99dc..4b1abac3485a 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -208,13 +208,23 @@ efi_header_end:
 
 	__INIT
 
+	/*
+	 * The following callee saved general purpose registers are used on the
+	 * primary lowlevel boot path:
+	 *
+	 *  Register   Scope                      Purpose
+	 *  x21        stext() .. start_kernel()  FDT pointer passed at boot in x0
+	 *  x23        stext() .. start_kernel()  physical misalignment/KASLR offset
+	 *  x28        __create_page_tables()     callee preserved temp register
+	 *  x19/x20    __primary_switch()         callee preserved temp registers
+	 */
 ENTRY(stext)
 	bl	preserve_boot_args
-	bl	el2_setup			// Drop to EL1, w20=cpu_boot_mode
-	adrp	x24, __PHYS_OFFSET
-	and	x23, x24, MIN_KIMG_ALIGN - 1	// KASLR offset, defaults to 0
+	bl	el2_setup			// Drop to EL1, w0=cpu_boot_mode
+	adrp	x23, __PHYS_OFFSET
+	and	x23, x23, MIN_KIMG_ALIGN - 1	// KASLR offset, defaults to 0
 	bl	set_cpu_boot_mode_flag
-	bl	__create_page_tables		// x25=TTBR0, x26=TTBR1
+	bl	__create_page_tables
 	/*
 	 * The following calls CPU setup code, see arch/arm64/mm/proc.S for
 	 * details.
@@ -222,9 +232,7 @@ ENTRY(stext)
 	 * the TCR will have been set.
 	 */
 	bl	__cpu_setup			// initialise processor
-	adr_l	x27, __primary_switch		// address to jump to after
-						// MMU has been enabled
-	b	__enable_mmu
+	b	__primary_switch
 ENDPROC(stext)
 
 /*
@@ -311,23 +319,21 @@ ENDPROC(preserve_boot_args)
  *     been enabled
  */
 __create_page_tables:
-	adrp	x25, idmap_pg_dir
-	adrp	x26, swapper_pg_dir
 	mov	x28, lr
 
 	/*
 	 * Invalidate the idmap and swapper page tables to avoid potential
 	 * dirty cache lines being evicted.
 	 */
-	mov	x0, x25
-	add	x1, x26, #SWAPPER_DIR_SIZE
+	adrp	x0, idmap_pg_dir
+	adrp	x1, swapper_pg_dir + SWAPPER_DIR_SIZE + RESERVED_TTBR0_SIZE
 	bl	__inval_cache_range
 
 	/*
 	 * Clear the idmap and swapper page tables.
 	 */
-	mov	x0, x25
-	add	x6, x26, #SWAPPER_DIR_SIZE
+	adrp	x0, idmap_pg_dir
+	adrp	x6, swapper_pg_dir + SWAPPER_DIR_SIZE + RESERVED_TTBR0_SIZE
 1:	stp	xzr, xzr, [x0], #16
 	stp	xzr, xzr, [x0], #16
 	stp	xzr, xzr, [x0], #16
@@ -340,7 +346,7 @@ __create_page_tables:
 	/*
 	 * Create the identity mapping.
 	 */
-	mov	x0, x25				// idmap_pg_dir
+	adrp	x0, idmap_pg_dir
 	adrp	x3, __idmap_text_start		// __pa(__idmap_text_start)
 
 #ifndef CONFIG_ARM64_VA_BITS_48
@@ -390,7 +396,7 @@ __create_page_tables:
 	/*
 	 * Map the kernel image (starting with PHYS_OFFSET).
 	 */
-	mov	x0, x26				// swapper_pg_dir
+	adrp	x0, swapper_pg_dir
 	mov_q	x5, KIMAGE_VADDR + TEXT_OFFSET	// compile time __va(_text)
 	add	x5, x5, x23			// add KASLR displacement
 	create_pgd_entry x0, x5, x3, x6
@@ -405,8 +411,8 @@ __create_page_tables:
 	 * accesses (MMU disabled), invalidate the idmap and swapper page
 	 * tables again to remove any speculatively loaded cache lines.
 	 */
-	mov	x0, x25
-	add	x1, x26, #SWAPPER_DIR_SIZE
+	adrp	x0, idmap_pg_dir
+	adrp	x1, swapper_pg_dir + SWAPPER_DIR_SIZE + RESERVED_TTBR0_SIZE
 	dmb	sy
 	bl	__inval_cache_range
 
@@ -416,14 +422,28 @@ ENDPROC(__create_page_tables)
 
 /*
  * The following fragment of code is executed with the MMU enabled.
+ *
+ *   x0 = __PHYS_OFFSET
  */
-	.set	initial_sp, init_thread_union + THREAD_START_SP
 __primary_switched:
-	mov	x28, lr				// preserve LR
+	adrp	x4, init_thread_union
+	add	sp, x4, #THREAD_SIZE
+	adr_l	x5, init_task
+	msr	sp_el0, x5			// Save thread_info
+
 	adr_l	x8, vectors			// load VBAR_EL1 with virtual
 	msr	vbar_el1, x8			// vector table address
 	isb
 
+	stp	xzr, x30, [sp, #-16]!
+	mov	x29, sp
+
+	str_l	x21, __fdt_pointer, x5		// Save FDT pointer
+
+	ldr_l	x4, kimage_vaddr		// Save the offset between
+	sub	x4, x4, x0			// the kernel virtual and
+	str_l	x4, kimage_voffset, x5		// physical mappings
+
 	// Clear BSS
 	adr_l	x0, __bss_start
 	mov	x1, xzr
@@ -432,17 +452,6 @@ __primary_switched:
 	bl	__pi_memset
 	dsb	ishst				// Make zero page visible to PTW
 
-	adr_l	sp, initial_sp, x4
-	mov	x4, sp
-	and	x4, x4, #~(THREAD_SIZE - 1)
-	msr	sp_el0, x4			// Save thread_info
-	str_l	x21, __fdt_pointer, x5		// Save FDT pointer
-
-	ldr_l	x4, kimage_vaddr		// Save the offset between
-	sub	x4, x4, x24			// the kernel virtual and
-	str_l	x4, kimage_voffset, x5		// physical mappings
-
-	mov	x29, #0
 #ifdef CONFIG_KASAN
 	bl	kasan_early_init
 #endif
@@ -454,8 +463,8 @@ __primary_switched:
 	bl	kaslr_early_init		// parse FDT for KASLR options
 	cbz	x0, 0f				// KASLR disabled? just proceed
 	orr	x23, x23, x0			// record KASLR offset
-	ret	x28				// we must enable KASLR, return
-						// to __enable_mmu()
+	ldp	x29, x30, [sp], #16		// we must enable KASLR, return
+	ret					// to __primary_switch()
 0:
 #endif
 	b	start_kernel
@@ -465,7 +474,7 @@ ENDPROC(__primary_switched)
  * end early head section, begin head code that is also used for
  * hotplug and needs to have the same protections as the text region
  */
-	.section ".text","ax"
+	.section ".idmap.text","ax"
 
 ENTRY(kimage_vaddr)
 	.quad		_text - TEXT_OFFSET
@@ -490,7 +499,7 @@ CPU_LE(	bic	x0, x0, #(1 << 25)	)	// Clear the EE bit for EL2
 CPU_BE(	orr	x0, x0, #(3 << 24)	)	// Set the EE and E0E bits for EL1
 CPU_LE(	bic	x0, x0, #(3 << 24)	)	// Clear the EE and E0E bits for EL1
 	msr	sctlr_el1, x0
-	mov	w20, #BOOT_CPU_MODE_EL1		// This cpu booted in EL1
+	mov	w0, #BOOT_CPU_MODE_EL1		// This cpu booted in EL1
 	isb
 	ret
 
@@ -516,10 +525,21 @@ set_hcr:
 	msr	hcr_el2, x0
 	isb
 
-	/* Generic timers. */
+	/*
+	 * Allow Non-secure EL1 and EL0 to access physical timer and counter.
+	 * This is not necessary for VHE, since the host kernel runs in EL2,
+	 * and EL0 accesses are configured in the later stage of boot process.
+	 * Note that when HCR_EL2.E2H == 1, CNTHCTL_EL2 has the same bit layout
+	 * as CNTKCTL_EL1, and CNTKCTL_EL1 accessing instructions are redefined
+	 * to access CNTHCTL_EL2. This allows the kernel designed to run at EL1
+	 * to transparently mess with the EL0 bits via CNTKCTL_EL1 access in
+	 * EL2.
+	 */
+	cbnz	x2, 1f
 	mrs	x0, cnthctl_el2
 	orr	x0, x0, #3			// Enable EL1 physical timers
 	msr	cnthctl_el2, x0
+1:
 	msr	cntvoff_el2, xzr		// Clear virtual offset
 
 #ifdef CONFIG_ARM_GIC_V3
@@ -578,15 +598,16 @@ CPU_LE(	movk	x0, #0x30d0, lsl #16	)	// Clear EE and E0E on LE systems
 	b.lt	4f				// Skip if no PMU present
 	mrs	x0, pmcr_el0			// Disable debug access traps
 	ubfx	x0, x0, #11, #5			// to EL2 and allow access to
-	msr	mdcr_el2, x0			// all PMU counters from EL1
 4:
+	csel	x0, xzr, x0, lt			// all PMU counters from EL1
+	msr	mdcr_el2, x0			// (if they exist)
 
 	/* Stage-2 translation */
 	msr	vttbr_el2, xzr
 
 	cbz	x2, install_el2_stub
 
-	mov	w20, #BOOT_CPU_MODE_EL2		// This CPU booted in EL2
+	mov	w0, #BOOT_CPU_MODE_EL2		// This CPU booted in EL2
 	isb
 	ret
 
@@ -601,7 +622,7 @@ install_el2_stub:
 		      PSR_MODE_EL1h)
 	msr	spsr_el2, x0
 	msr	elr_el2, lr
-	mov	w20, #BOOT_CPU_MODE_EL2		// This CPU booted in EL2
+	mov	w0, #BOOT_CPU_MODE_EL2		// This CPU booted in EL2
 	eret
 ENDPROC(el2_setup)
 
@@ -611,27 +632,39 @@ ENDPROC(el2_setup)
  */
 set_cpu_boot_mode_flag:
 	adr_l	x1, __boot_cpu_mode
-	cmp	w20, #BOOT_CPU_MODE_EL2
+	cmp	w0, #BOOT_CPU_MODE_EL2
 	b.ne	1f
 	add	x1, x1, #4
-1:	str	w20, [x1]			// This CPU has booted in EL1
+1:	str	w0, [x1]			// This CPU has booted in EL1
 	dmb	sy
 	dc	ivac, x1			// Invalidate potentially stale cache line
 	ret
 ENDPROC(set_cpu_boot_mode_flag)
 
 /*
+ * These values are written with the MMU off, but read with the MMU on.
+ * Writers will invalidate the corresponding address, discarding up to a
+ * 'Cache Writeback Granule' (CWG) worth of data. The linker script ensures
+ * sufficient alignment that the CWG doesn't overlap another section.
+ */
+	.pushsection ".mmuoff.data.write", "aw"
+/*
  * We need to find out the CPU boot mode long after boot, so we need to
  * store it in a writable variable.
  *
  * This is not in .bss, because we set it sufficiently early that the boot-time
  * zeroing of .bss would clobber it.
  */
-	.pushsection	.data..cacheline_aligned
-	.align	L1_CACHE_SHIFT
 ENTRY(__boot_cpu_mode)
 	.long	BOOT_CPU_MODE_EL2
 	.long	BOOT_CPU_MODE_EL1
+/*
+ * The booting CPU updates the failed status @__early_cpu_boot_status,
+ * with MMU turned off.
+ */
+ENTRY(__early_cpu_boot_status)
+	.long 	0
+
 	.popsection
 
 	/*
@@ -639,7 +672,7 @@ ENTRY(__boot_cpu_mode)
 	 * cores are held until we're ready for them to initialise.
 	 */
 ENTRY(secondary_holding_pen)
-	bl	el2_setup			// Drop to EL1, w20=cpu_boot_mode
+	bl	el2_setup			// Drop to EL1, w0=cpu_boot_mode
 	bl	set_cpu_boot_mode_flag
 	mrs	x0, mpidr_el1
 	mov_q	x1, MPIDR_HWID_BITMASK
@@ -666,12 +699,10 @@ secondary_startup:
 	/*
 	 * Common entry point for secondary CPUs.
 	 */
-	adrp	x25, idmap_pg_dir
-	adrp	x26, swapper_pg_dir
 	bl	__cpu_setup			// initialise processor
-
-	adr_l	x27, __secondary_switch		// address to jump to after enabling the MMU
-	b	__enable_mmu
+	bl	__enable_mmu
+	ldr	x8, =__secondary_switched
+	br	x8
 ENDPROC(secondary_startup)
 
 __secondary_switched:
@@ -680,10 +711,10 @@ __secondary_switched:
 	isb
 
 	adr_l	x0, secondary_data
-	ldr	x0, [x0, #CPU_BOOT_STACK]	// get secondary_data.stack
-	mov	sp, x0
-	and	x0, x0, #~(THREAD_SIZE - 1)
-	msr	sp_el0, x0			// save thread_info
+	ldr	x1, [x0, #CPU_BOOT_STACK]	// get secondary_data.stack
+	mov	sp, x1
+	ldr	x2, [x0, #CPU_BOOT_TASK]
+	msr	sp_el0, x2
 	mov	x29, #0
 	b	secondary_start_kernel
 ENDPROC(__secondary_switched)
@@ -706,33 +737,27 @@ ENDPROC(__secondary_switched)
 	dc	ivac, \tmp1			// Invalidate potentially stale cache line
 	.endm
 
-	.pushsection	.data..cacheline_aligned
-	.align	L1_CACHE_SHIFT
-ENTRY(__early_cpu_boot_status)
-	.long 	0
-	.popsection
-
 /*
  * Enable the MMU.
  *
  *  x0  = SCTLR_EL1 value for turning on the MMU.
- *  x27 = *virtual* address to jump to upon completion
  *
- * Other registers depend on the function called upon completion.
+ * Returns to the caller via x30/lr. This requires the caller to be covered
+ * by the .idmap.text section.
  *
  * Checks if the selected granule size is supported by the CPU.
  * If it isn't, park the CPU
  */
-	.section	".idmap.text", "ax"
 ENTRY(__enable_mmu)
-	mrs	x22, sctlr_el1			// preserve old SCTLR_EL1 value
 	mrs	x1, ID_AA64MMFR0_EL1
 	ubfx	x2, x1, #ID_AA64MMFR0_TGRAN_SHIFT, 4
 	cmp	x2, #ID_AA64MMFR0_TGRAN_SUPPORTED
 	b.ne	__no_granule_support
 	update_early_cpu_boot_status 0, x1, x2
-	msr	ttbr0_el1, x25			// load TTBR0
-	msr	ttbr1_el1, x26			// load TTBR1
+	adrp	x1, idmap_pg_dir
+	adrp	x2, swapper_pg_dir
+	msr	ttbr0_el1, x1			// load TTBR0
+	msr	ttbr1_el1, x2			// load TTBR1
 	isb
 	msr	sctlr_el1, x0
 	isb
@@ -744,29 +769,7 @@ ENTRY(__enable_mmu)
 	ic	iallu
 	dsb	nsh
 	isb
-#ifdef CONFIG_RANDOMIZE_BASE
-	mov	x19, x0				// preserve new SCTLR_EL1 value
-	blr	x27
-
-	/*
-	 * If we return here, we have a KASLR displacement in x23 which we need
-	 * to take into account by discarding the current kernel mapping and
-	 * creating a new one.
-	 */
-	msr	sctlr_el1, x22			// disable the MMU
-	isb
-	bl	__create_page_tables		// recreate kernel mapping
-
-	tlbi	vmalle1				// Remove any stale TLB entries
-	dsb	nsh
-
-	msr	sctlr_el1, x19			// re-enable the MMU
-	isb
-	ic	iallu				// flush instructions fetched
-	dsb	nsh				// via old mapping
-	isb
-#endif
-	br	x27
+	ret
 ENDPROC(__enable_mmu)
 
 __no_granule_support:
@@ -775,11 +778,11 @@ __no_granule_support:
 1:
 	wfe
 	wfi
-	b 1b
+	b	1b
 ENDPROC(__no_granule_support)
 
-__primary_switch:
 #ifdef CONFIG_RELOCATABLE
+__relocate_kernel:
 	/*
 	 * Iterate over each entry in the relocation table, and apply the
 	 * relocations in place.
@@ -801,14 +804,46 @@ __primary_switch:
 	add	x13, x13, x23			// relocate
 	str	x13, [x11, x23]
 	b	0b
+1:	ret
+ENDPROC(__relocate_kernel)
+#endif
 
-1:
+__primary_switch:
+#ifdef CONFIG_RANDOMIZE_BASE
+	mov	x19, x0				// preserve new SCTLR_EL1 value
+	mrs	x20, sctlr_el1			// preserve old SCTLR_EL1 value
 #endif
+
+	bl	__enable_mmu
+#ifdef CONFIG_RELOCATABLE
+	bl	__relocate_kernel
+#ifdef CONFIG_RANDOMIZE_BASE
 	ldr	x8, =__primary_switched
-	br	x8
-ENDPROC(__primary_switch)
+	adrp	x0, __PHYS_OFFSET
+	blr	x8
 
-__secondary_switch:
-	ldr	x8, =__secondary_switched
+	/*
+	 * If we return here, we have a KASLR displacement in x23 which we need
+	 * to take into account by discarding the current kernel mapping and
+	 * creating a new one.
+	 */
+	msr	sctlr_el1, x20			// disable the MMU
+	isb
+	bl	__create_page_tables		// recreate kernel mapping
+
+	tlbi	vmalle1				// Remove any stale TLB entries
+	dsb	nsh
+
+	msr	sctlr_el1, x19			// re-enable the MMU
+	isb
+	ic	iallu				// flush instructions fetched
+	dsb	nsh				// via old mapping
+	isb
+
+	bl	__relocate_kernel
+#endif
+#endif
+	ldr	x8, =__primary_switched
+	adrp	x0, __PHYS_OFFSET
 	br	x8
-ENDPROC(__secondary_switch)
+ENDPROC(__primary_switch)
diff --git a/arch/arm64/kernel/hibernate-asm.S b/arch/arm64/kernel/hibernate-asm.S
index 46f29b6560ec..e56d848b6466 100644
--- a/arch/arm64/kernel/hibernate-asm.S
+++ b/arch/arm64/kernel/hibernate-asm.S
@@ -36,8 +36,8 @@
 .macro break_before_make_ttbr_switch zero_page, page_table
 	msr	ttbr1_el1, \zero_page
 	isb
-	tlbi	vmalle1is
-	dsb	ish
+	tlbi	vmalle1
+	dsb	nsh
 	msr	ttbr1_el1, \page_table
 	isb
 .endm
@@ -96,7 +96,7 @@ ENTRY(swsusp_arch_suspend_exit)
 
 	add	x1, x10, #PAGE_SIZE
 	/* Clean the copied page to PoU - based on flush_icache_range() */
-	dcache_line_size x2, x3
+	raw_dcache_line_size x2, x3
 	sub	x3, x2, #1
 	bic	x4, x10, x3
 2:	dc	cvau, x4	/* clean D line / unified line */
diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c
index 65d81f965e74..fe301cbcb442 100644
--- a/arch/arm64/kernel/hibernate.c
+++ b/arch/arm64/kernel/hibernate.c
@@ -15,9 +15,9 @@
  * License terms: GNU General Public License (GPL) version 2
  */
 #define pr_fmt(x) "hibernate: " x
+#include <linux/cpu.h>
 #include <linux/kvm_host.h>
 #include <linux/mm.h>
-#include <linux/notifier.h>
 #include <linux/pm.h>
 #include <linux/sched.h>
 #include <linux/suspend.h>
@@ -26,6 +26,7 @@
 
 #include <asm/barrier.h>
 #include <asm/cacheflush.h>
+#include <asm/cputype.h>
 #include <asm/irqflags.h>
 #include <asm/memory.h>
 #include <asm/mmu_context.h>
@@ -34,6 +35,7 @@
 #include <asm/pgtable-hwdef.h>
 #include <asm/sections.h>
 #include <asm/smp.h>
+#include <asm/smp_plat.h>
 #include <asm/suspend.h>
 #include <asm/sysreg.h>
 #include <asm/virt.h>
@@ -54,12 +56,6 @@ extern int in_suspend;
 /* Do we need to reset el2? */
 #define el2_reset_needed() (is_hyp_mode_available() && !is_kernel_in_hyp_mode())
 
-/*
- * Start/end of the hibernate exit code, this must be copied to a 'safe'
- * location in memory, and executed from there.
- */
-extern char __hibernate_exit_text_start[], __hibernate_exit_text_end[];
-
 /* temporary el2 vectors in the __hibernate_exit_text section. */
 extern char hibernate_el2_vectors[];
 
@@ -67,6 +63,12 @@ extern char hibernate_el2_vectors[];
 extern char __hyp_stub_vectors[];
 
 /*
+ * The logical cpu number we should resume on, initialised to a non-cpu
+ * number.
+ */
+static int sleep_cpu = -EINVAL;
+
+/*
  * Values that may not change over hibernate/resume. We put the build number
  * and date in here so that we guarantee not to resume with a different
  * kernel.
@@ -88,6 +90,8 @@ static struct arch_hibernate_hdr {
 	 * re-configure el2.
 	 */
 	phys_addr_t	__hyp_stub_vectors;
+
+	u64		sleep_cpu_mpidr;
 } resume_hdr;
 
 static inline void arch_hdr_invariants(struct arch_hibernate_hdr_invariants *i)
@@ -130,12 +134,22 @@ int arch_hibernation_header_save(void *addr, unsigned int max_size)
 	else
 		hdr->__hyp_stub_vectors = 0;
 
+	/* Save the mpidr of the cpu we called cpu_suspend() on... */
+	if (sleep_cpu < 0) {
+		pr_err("Failing to hibernate on an unknown CPU.\n");
+		return -ENODEV;
+	}
+	hdr->sleep_cpu_mpidr = cpu_logical_map(sleep_cpu);
+	pr_info("Hibernating on CPU %d [mpidr:0x%llx]\n", sleep_cpu,
+		hdr->sleep_cpu_mpidr);
+
 	return 0;
 }
 EXPORT_SYMBOL(arch_hibernation_header_save);
 
 int arch_hibernation_header_restore(void *addr)
 {
+	int ret;
 	struct arch_hibernate_hdr_invariants invariants;
 	struct arch_hibernate_hdr *hdr = addr;
 
@@ -145,6 +159,24 @@ int arch_hibernation_header_restore(void *addr)
 		return -EINVAL;
 	}
 
+	sleep_cpu = get_logical_index(hdr->sleep_cpu_mpidr);
+	pr_info("Hibernated on CPU %d [mpidr:0x%llx]\n", sleep_cpu,
+		hdr->sleep_cpu_mpidr);
+	if (sleep_cpu < 0) {
+		pr_crit("Hibernated on a CPU not known to this kernel!\n");
+		sleep_cpu = -EINVAL;
+		return -EINVAL;
+	}
+	if (!cpu_online(sleep_cpu)) {
+		pr_info("Hibernated on a CPU that is offline! Bringing CPU up.\n");
+		ret = cpu_up(sleep_cpu);
+		if (ret) {
+			pr_err("Failed to bring hibernate-CPU up!\n");
+			sleep_cpu = -EINVAL;
+			return ret;
+		}
+	}
+
 	resume_hdr = *hdr;
 
 	return 0;
@@ -241,6 +273,7 @@ out:
 	return rc;
 }
 
+#define dcache_clean_range(start, end)	__flush_dcache_area(start, (end - start))
 
 int swsusp_arch_suspend(void)
 {
@@ -256,10 +289,16 @@ int swsusp_arch_suspend(void)
 	local_dbg_save(flags);
 
 	if (__cpu_suspend_enter(&state)) {
+		sleep_cpu = smp_processor_id();
 		ret = swsusp_save();
 	} else {
-		/* Clean kernel to PoC for secondary core startup */
-		__flush_dcache_area(LMADDR(KERNEL_START), KERNEL_END - KERNEL_START);
+		/* Clean kernel core startup/idle code to PoC*/
+		dcache_clean_range(__mmuoff_data_start, __mmuoff_data_end);
+		dcache_clean_range(__idmap_text_start, __idmap_text_end);
+
+		/* Clean kvm setup code to PoC? */
+		if (el2_reset_needed())
+			dcache_clean_range(__hyp_idmap_text_start, __hyp_idmap_text_end);
 
 		/*
 		 * Tell the hibernation core that we've just restored
@@ -267,6 +306,7 @@ int swsusp_arch_suspend(void)
 		 */
 		in_suspend = 0;
 
+		sleep_cpu = -EINVAL;
 		__cpu_suspend_exit();
 	}
 
@@ -275,6 +315,33 @@ int swsusp_arch_suspend(void)
 	return ret;
 }
 
+static void _copy_pte(pte_t *dst_pte, pte_t *src_pte, unsigned long addr)
+{
+	pte_t pte = *src_pte;
+
+	if (pte_valid(pte)) {
+		/*
+		 * Resume will overwrite areas that may be marked
+		 * read only (code, rodata). Clear the RDONLY bit from
+		 * the temporary mappings we use during restore.
+		 */
+		set_pte(dst_pte, pte_clear_rdonly(pte));
+	} else if (debug_pagealloc_enabled() && !pte_none(pte)) {
+		/*
+		 * debug_pagealloc will removed the PTE_VALID bit if
+		 * the page isn't in use by the resume kernel. It may have
+		 * been in use by the original kernel, in which case we need
+		 * to put it back in our copy to do the restore.
+		 *
+		 * Before marking this entry valid, check the pfn should
+		 * be mapped.
+		 */
+		BUG_ON(!pfn_valid(pte_pfn(pte)));
+
+		set_pte(dst_pte, pte_mkpresent(pte_clear_rdonly(pte)));
+	}
+}
+
 static int copy_pte(pmd_t *dst_pmd, pmd_t *src_pmd, unsigned long start,
 		    unsigned long end)
 {
@@ -290,13 +357,7 @@ static int copy_pte(pmd_t *dst_pmd, pmd_t *src_pmd, unsigned long start,
 
 	src_pte = pte_offset_kernel(src_pmd, start);
 	do {
-		if (!pte_none(*src_pte))
-			/*
-			 * Resume will overwrite areas that may be marked
-			 * read only (code, rodata). Clear the RDONLY bit from
-			 * the temporary mappings we use during restore.
-			 */
-			set_pte(dst_pte, __pte(pte_val(*src_pte) & ~PTE_RDONLY));
+		_copy_pte(dst_pte, src_pte, addr);
 	} while (dst_pte++, src_pte++, addr += PAGE_SIZE, addr != end);
 
 	return 0;
@@ -483,27 +544,12 @@ out:
 	return rc;
 }
 
-static int check_boot_cpu_online_pm_callback(struct notifier_block *nb,
-					     unsigned long action, void *ptr)
+int hibernate_resume_nonboot_cpu_disable(void)
 {
-	if (action == PM_HIBERNATION_PREPARE &&
-	     cpumask_first(cpu_online_mask) != 0) {
-		pr_warn("CPU0 is offline.\n");
-		return notifier_from_errno(-ENODEV);
+	if (sleep_cpu < 0) {
+		pr_err("Failing to resume from hibernate on an unknown CPU.\n");
+		return -ENODEV;
 	}
 
-	return NOTIFY_OK;
-}
-
-static int __init check_boot_cpu_online_init(void)
-{
-	/*
-	 * Set this pm_notifier callback with a lower priority than
-	 * cpu_hotplug_pm_callback, so that cpu_hotplug_pm_callback will be
-	 * called earlier to disable cpu hotplug before the cpu online check.
-	 */
-	pm_notifier(check_boot_cpu_online_pm_callback, -INT_MAX);
-
-	return 0;
+	return freeze_secondary_cpus(sleep_cpu);
 }
-core_initcall(check_boot_cpu_online_init);
diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c
index 26a6bf77d272..1b3c747fedda 100644
--- a/arch/arm64/kernel/hw_breakpoint.c
+++ b/arch/arm64/kernel/hw_breakpoint.c
@@ -317,9 +317,21 @@ static int get_hbp_len(u8 hbp_len)
 	case ARM_BREAKPOINT_LEN_2:
 		len_in_bytes = 2;
 		break;
+	case ARM_BREAKPOINT_LEN_3:
+		len_in_bytes = 3;
+		break;
 	case ARM_BREAKPOINT_LEN_4:
 		len_in_bytes = 4;
 		break;
+	case ARM_BREAKPOINT_LEN_5:
+		len_in_bytes = 5;
+		break;
+	case ARM_BREAKPOINT_LEN_6:
+		len_in_bytes = 6;
+		break;
+	case ARM_BREAKPOINT_LEN_7:
+		len_in_bytes = 7;
+		break;
 	case ARM_BREAKPOINT_LEN_8:
 		len_in_bytes = 8;
 		break;
@@ -349,7 +361,7 @@ int arch_check_bp_in_kernelspace(struct perf_event *bp)
  * to generic breakpoint descriptions.
  */
 int arch_bp_generic_fields(struct arch_hw_breakpoint_ctrl ctrl,
-			   int *gen_len, int *gen_type)
+			   int *gen_len, int *gen_type, int *offset)
 {
 	/* Type */
 	switch (ctrl.type) {
@@ -369,17 +381,33 @@ int arch_bp_generic_fields(struct arch_hw_breakpoint_ctrl ctrl,
 		return -EINVAL;
 	}
 
+	if (!ctrl.len)
+		return -EINVAL;
+	*offset = __ffs(ctrl.len);
+
 	/* Len */
-	switch (ctrl.len) {
+	switch (ctrl.len >> *offset) {
 	case ARM_BREAKPOINT_LEN_1:
 		*gen_len = HW_BREAKPOINT_LEN_1;
 		break;
 	case ARM_BREAKPOINT_LEN_2:
 		*gen_len = HW_BREAKPOINT_LEN_2;
 		break;
+	case ARM_BREAKPOINT_LEN_3:
+		*gen_len = HW_BREAKPOINT_LEN_3;
+		break;
 	case ARM_BREAKPOINT_LEN_4:
 		*gen_len = HW_BREAKPOINT_LEN_4;
 		break;
+	case ARM_BREAKPOINT_LEN_5:
+		*gen_len = HW_BREAKPOINT_LEN_5;
+		break;
+	case ARM_BREAKPOINT_LEN_6:
+		*gen_len = HW_BREAKPOINT_LEN_6;
+		break;
+	case ARM_BREAKPOINT_LEN_7:
+		*gen_len = HW_BREAKPOINT_LEN_7;
+		break;
 	case ARM_BREAKPOINT_LEN_8:
 		*gen_len = HW_BREAKPOINT_LEN_8;
 		break;
@@ -423,9 +451,21 @@ static int arch_build_bp_info(struct perf_event *bp)
 	case HW_BREAKPOINT_LEN_2:
 		info->ctrl.len = ARM_BREAKPOINT_LEN_2;
 		break;
+	case HW_BREAKPOINT_LEN_3:
+		info->ctrl.len = ARM_BREAKPOINT_LEN_3;
+		break;
 	case HW_BREAKPOINT_LEN_4:
 		info->ctrl.len = ARM_BREAKPOINT_LEN_4;
 		break;
+	case HW_BREAKPOINT_LEN_5:
+		info->ctrl.len = ARM_BREAKPOINT_LEN_5;
+		break;
+	case HW_BREAKPOINT_LEN_6:
+		info->ctrl.len = ARM_BREAKPOINT_LEN_6;
+		break;
+	case HW_BREAKPOINT_LEN_7:
+		info->ctrl.len = ARM_BREAKPOINT_LEN_7;
+		break;
 	case HW_BREAKPOINT_LEN_8:
 		info->ctrl.len = ARM_BREAKPOINT_LEN_8;
 		break;
@@ -517,18 +557,17 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp)
 		default:
 			return -EINVAL;
 		}
-
-		info->address &= ~alignment_mask;
-		info->ctrl.len <<= offset;
 	} else {
 		if (info->ctrl.type == ARM_BREAKPOINT_EXECUTE)
 			alignment_mask = 0x3;
 		else
 			alignment_mask = 0x7;
-		if (info->address & alignment_mask)
-			return -EINVAL;
+		offset = info->address & alignment_mask;
 	}
 
+	info->address &= ~alignment_mask;
+	info->ctrl.len <<= offset;
+
 	/*
 	 * Disallow per-task kernel breakpoints since these would
 	 * complicate the stepping code.
@@ -661,12 +700,47 @@ unlock:
 }
 NOKPROBE_SYMBOL(breakpoint_handler);
 
+/*
+ * Arm64 hardware does not always report a watchpoint hit address that matches
+ * one of the watchpoints set. It can also report an address "near" the
+ * watchpoint if a single instruction access both watched and unwatched
+ * addresses. There is no straight-forward way, short of disassembling the
+ * offending instruction, to map that address back to the watchpoint. This
+ * function computes the distance of the memory access from the watchpoint as a
+ * heuristic for the likelyhood that a given access triggered the watchpoint.
+ *
+ * See Section D2.10.5 "Determining the memory location that caused a Watchpoint
+ * exception" of ARMv8 Architecture Reference Manual for details.
+ *
+ * The function returns the distance of the address from the bytes watched by
+ * the watchpoint. In case of an exact match, it returns 0.
+ */
+static u64 get_distance_from_watchpoint(unsigned long addr, u64 val,
+					struct arch_hw_breakpoint_ctrl *ctrl)
+{
+	u64 wp_low, wp_high;
+	u32 lens, lene;
+
+	lens = __ffs(ctrl->len);
+	lene = __fls(ctrl->len);
+
+	wp_low = val + lens;
+	wp_high = val + lene;
+	if (addr < wp_low)
+		return wp_low - addr;
+	else if (addr > wp_high)
+		return addr - wp_high;
+	else
+		return 0;
+}
+
 static int watchpoint_handler(unsigned long addr, unsigned int esr,
 			      struct pt_regs *regs)
 {
-	int i, step = 0, *kernel_step, access;
+	int i, step = 0, *kernel_step, access, closest_match = 0;
+	u64 min_dist = -1, dist;
 	u32 ctrl_reg;
-	u64 val, alignment_mask;
+	u64 val;
 	struct perf_event *wp, **slots;
 	struct debug_info *debug_info;
 	struct arch_hw_breakpoint *info;
@@ -675,35 +749,15 @@ static int watchpoint_handler(unsigned long addr, unsigned int esr,
 	slots = this_cpu_ptr(wp_on_reg);
 	debug_info = &current->thread.debug;
 
+	/*
+	 * Find all watchpoints that match the reported address. If no exact
+	 * match is found. Attribute the hit to the closest watchpoint.
+	 */
+	rcu_read_lock();
 	for (i = 0; i < core_num_wrps; ++i) {
-		rcu_read_lock();
-
 		wp = slots[i];
-
 		if (wp == NULL)
-			goto unlock;
-
-		info = counter_arch_bp(wp);
-		/* AArch32 watchpoints are either 4 or 8 bytes aligned. */
-		if (is_compat_task()) {
-			if (info->ctrl.len == ARM_BREAKPOINT_LEN_8)
-				alignment_mask = 0x7;
-			else
-				alignment_mask = 0x3;
-		} else {
-			alignment_mask = 0x7;
-		}
-
-		/* Check if the watchpoint value matches. */
-		val = read_wb_reg(AARCH64_DBG_REG_WVR, i);
-		if (val != (addr & ~alignment_mask))
-			goto unlock;
-
-		/* Possible match, check the byte address select to confirm. */
-		ctrl_reg = read_wb_reg(AARCH64_DBG_REG_WCR, i);
-		decode_ctrl_reg(ctrl_reg, &ctrl);
-		if (!((1 << (addr & alignment_mask)) & ctrl.len))
-			goto unlock;
+			continue;
 
 		/*
 		 * Check that the access type matches.
@@ -712,18 +766,41 @@ static int watchpoint_handler(unsigned long addr, unsigned int esr,
 		access = (esr & AARCH64_ESR_ACCESS_MASK) ? HW_BREAKPOINT_W :
 			 HW_BREAKPOINT_R;
 		if (!(access & hw_breakpoint_type(wp)))
-			goto unlock;
+			continue;
+
+		/* Check if the watchpoint value and byte select match. */
+		val = read_wb_reg(AARCH64_DBG_REG_WVR, i);
+		ctrl_reg = read_wb_reg(AARCH64_DBG_REG_WCR, i);
+		decode_ctrl_reg(ctrl_reg, &ctrl);
+		dist = get_distance_from_watchpoint(addr, val, &ctrl);
+		if (dist < min_dist) {
+			min_dist = dist;
+			closest_match = i;
+		}
+		/* Is this an exact match? */
+		if (dist != 0)
+			continue;
 
+		info = counter_arch_bp(wp);
 		info->trigger = addr;
 		perf_bp_event(wp, regs);
 
 		/* Do we need to handle the stepping? */
 		if (is_default_overflow_handler(wp))
 			step = 1;
+	}
+	if (min_dist > 0 && min_dist != -1) {
+		/* No exact match found. */
+		wp = slots[closest_match];
+		info = counter_arch_bp(wp);
+		info->trigger = addr;
+		perf_bp_event(wp, regs);
 
-unlock:
-		rcu_read_unlock();
+		/* Do we need to handle the stepping? */
+		if (is_default_overflow_handler(wp))
+			step = 1;
 	}
+	rcu_read_unlock();
 
 	if (!step)
 		return 0;
@@ -857,7 +934,7 @@ void hw_breakpoint_thread_switch(struct task_struct *next)
 /*
  * CPU initialisation.
  */
-static void hw_breakpoint_reset(void *unused)
+static int hw_breakpoint_reset(unsigned int cpu)
 {
 	int i;
 	struct perf_event **slots;
@@ -888,28 +965,14 @@ static void hw_breakpoint_reset(void *unused)
 			write_wb_reg(AARCH64_DBG_REG_WVR, i, 0UL);
 		}
 	}
-}
 
-static int hw_breakpoint_reset_notify(struct notifier_block *self,
-						unsigned long action,
-						void *hcpu)
-{
-	if ((action & ~CPU_TASKS_FROZEN) == CPU_ONLINE) {
-		local_irq_disable();
-		hw_breakpoint_reset(NULL);
-		local_irq_enable();
-	}
-	return NOTIFY_OK;
+	return 0;
 }
 
-static struct notifier_block hw_breakpoint_reset_nb = {
-	.notifier_call = hw_breakpoint_reset_notify,
-};
-
 #ifdef CONFIG_CPU_PM
-extern void cpu_suspend_set_dbg_restorer(void (*hw_bp_restore)(void *));
+extern void cpu_suspend_set_dbg_restorer(int (*hw_bp_restore)(unsigned int));
 #else
-static inline void cpu_suspend_set_dbg_restorer(void (*hw_bp_restore)(void *))
+static inline void cpu_suspend_set_dbg_restorer(int (*hw_bp_restore)(unsigned int))
 {
 }
 #endif
@@ -919,36 +982,34 @@ static inline void cpu_suspend_set_dbg_restorer(void (*hw_bp_restore)(void *))
  */
 static int __init arch_hw_breakpoint_init(void)
 {
+	int ret;
+
 	core_num_brps = get_num_brps();
 	core_num_wrps = get_num_wrps();
 
 	pr_info("found %d breakpoint and %d watchpoint registers.\n",
 		core_num_brps, core_num_wrps);
 
-	cpu_notifier_register_begin();
-
-	/*
-	 * Reset the breakpoint resources. We assume that a halting
-	 * debugger will leave the world in a nice state for us.
-	 */
-	smp_call_function(hw_breakpoint_reset, NULL, 1);
-	hw_breakpoint_reset(NULL);
-
 	/* Register debug fault handlers. */
 	hook_debug_fault_code(DBG_ESR_EVT_HWBP, breakpoint_handler, SIGTRAP,
 			      TRAP_HWBKPT, "hw-breakpoint handler");
 	hook_debug_fault_code(DBG_ESR_EVT_HWWP, watchpoint_handler, SIGTRAP,
 			      TRAP_HWBKPT, "hw-watchpoint handler");
 
-	/* Register hotplug notifier. */
-	__register_cpu_notifier(&hw_breakpoint_reset_nb);
-
-	cpu_notifier_register_done();
+	/*
+	 * Reset the breakpoint resources. We assume that a halting
+	 * debugger will leave the world in a nice state for us.
+	 */
+	ret = cpuhp_setup_state(CPUHP_AP_PERF_ARM_HW_BREAKPOINT_STARTING,
+			  "CPUHP_AP_PERF_ARM_HW_BREAKPOINT_STARTING",
+			  hw_breakpoint_reset, NULL);
+	if (ret)
+		pr_err("failed to register CPU hotplug notifier: %d\n", ret);
 
 	/* Register cpu_suspend hw breakpoint restore hook */
 	cpu_suspend_set_dbg_restorer(hw_breakpoint_reset);
 
-	return 0;
+	return ret;
 }
 arch_initcall(arch_hw_breakpoint_init);
 
diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c
index 63f9432d05e8..94b62c1fa4df 100644
--- a/arch/arm64/kernel/insn.c
+++ b/arch/arm64/kernel/insn.c
@@ -30,7 +30,6 @@
 #include <asm/cacheflush.h>
 #include <asm/debug-monitors.h>
 #include <asm/fixmap.h>
-#include <asm/opcodes.h>
 #include <asm/insn.h>
 
 #define AARCH64_INSN_SF_BIT	BIT(31)
@@ -96,7 +95,7 @@ static void __kprobes *patch_map(void *addr, int fixmap)
 
 	if (module && IS_ENABLED(CONFIG_DEBUG_SET_MODULE_RONX))
 		page = vmalloc_to_page(addr);
-	else if (!module && IS_ENABLED(CONFIG_DEBUG_RODATA))
+	else if (!module)
 		page = pfn_to_page(PHYS_PFN(__pa(addr)));
 	else
 		return addr;
@@ -1202,6 +1201,19 @@ u32 aarch64_set_branch_offset(u32 insn, s32 offset)
 	BUG();
 }
 
+s32 aarch64_insn_adrp_get_offset(u32 insn)
+{
+	BUG_ON(!aarch64_insn_is_adrp(insn));
+	return aarch64_insn_decode_immediate(AARCH64_INSN_IMM_ADR, insn) << 12;
+}
+
+u32 aarch64_insn_adrp_set_offset(u32 insn, s32 offset)
+{
+	BUG_ON(!aarch64_insn_is_adrp(insn));
+	return aarch64_insn_encode_immediate(AARCH64_INSN_IMM_ADR, insn,
+						offset >> 12);
+}
+
 /*
  * Extract the Op/CR data from a msr/mrs instruction.
  */
diff --git a/arch/arm64/kernel/kaslr.c b/arch/arm64/kernel/kaslr.c
index b05469173ba5..769f24ef628c 100644
--- a/arch/arm64/kernel/kaslr.c
+++ b/arch/arm64/kernel/kaslr.c
@@ -6,6 +6,7 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/cache.h>
 #include <linux/crc32.h>
 #include <linux/init.h>
 #include <linux/libfdt.h>
@@ -20,7 +21,7 @@
 #include <asm/pgtable.h>
 #include <asm/sections.h>
 
-u64 __read_mostly module_alloc_base;
+u64 __ro_after_init module_alloc_base;
 u16 __initdata memstart_offset_seed;
 
 static __init u64 get_kaslr_seed(void *fdt)
diff --git a/arch/arm64/kernel/kgdb.c b/arch/arm64/kernel/kgdb.c
index e017a9493b92..d217c9e95b06 100644
--- a/arch/arm64/kernel/kgdb.c
+++ b/arch/arm64/kernel/kgdb.c
@@ -247,6 +247,9 @@ NOKPROBE_SYMBOL(kgdb_compiled_brk_fn);
 
 static int kgdb_step_brk_fn(struct pt_regs *regs, unsigned int esr)
 {
+	if (!kgdb_single_step)
+		return DBG_HOOK_ERROR;
+
 	kgdb_handle_exception(1, SIGTRAP, 0, regs);
 	return 0;
 }
diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c
index acf38722457b..4f0e3ebfea4b 100644
--- a/arch/arm64/kernel/pci.c
+++ b/arch/arm64/kernel/pci.c
@@ -114,6 +114,19 @@ int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge)
 	return 0;
 }
 
+static int pci_acpi_root_prepare_resources(struct acpi_pci_root_info *ci)
+{
+	struct resource_entry *entry, *tmp;
+	int status;
+
+	status = acpi_pci_probe_root_resources(ci);
+	resource_list_for_each_entry_safe(entry, tmp, &ci->resources) {
+		if (!(entry->res->flags & IORESOURCE_WINDOW))
+			resource_list_destroy_entry(entry);
+	}
+	return status;
+}
+
 /*
  * Lookup the bus range for the domain in MCFG, and set up config space
  * mapping.
@@ -121,31 +134,33 @@ int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge)
 static struct pci_config_window *
 pci_acpi_setup_ecam_mapping(struct acpi_pci_root *root)
 {
+	struct device *dev = &root->device->dev;
 	struct resource *bus_res = &root->secondary;
 	u16 seg = root->segment;
-	struct pci_config_window *cfg;
+	struct pci_ecam_ops *ecam_ops;
 	struct resource cfgres;
-	unsigned int bsz;
-
-	/* Use address from _CBA if present, otherwise lookup MCFG */
-	if (!root->mcfg_addr)
-		root->mcfg_addr = pci_mcfg_lookup(seg, bus_res);
+	struct acpi_device *adev;
+	struct pci_config_window *cfg;
+	int ret;
 
-	if (!root->mcfg_addr) {
-		dev_err(&root->device->dev, "%04x:%pR ECAM region not found\n",
-			seg, bus_res);
+	ret = pci_mcfg_lookup(root, &cfgres, &ecam_ops);
+	if (ret) {
+		dev_err(dev, "%04x:%pR ECAM region not found\n", seg, bus_res);
 		return NULL;
 	}
 
-	bsz = 1 << pci_generic_ecam_ops.bus_shift;
-	cfgres.start = root->mcfg_addr + bus_res->start * bsz;
-	cfgres.end = cfgres.start + resource_size(bus_res) * bsz - 1;
-	cfgres.flags = IORESOURCE_MEM;
-	cfg = pci_ecam_create(&root->device->dev, &cfgres, bus_res,
-			      &pci_generic_ecam_ops);
+	adev = acpi_resource_consumer(&cfgres);
+	if (adev)
+		dev_info(dev, "ECAM area %pR reserved by %s\n", &cfgres,
+			 dev_name(&adev->dev));
+	else
+		dev_warn(dev, FW_BUG "ECAM area %pR not reserved in ACPI namespace\n",
+			 &cfgres);
+
+	cfg = pci_ecam_create(dev, &cfgres, bus_res, ecam_ops);
 	if (IS_ERR(cfg)) {
-		dev_err(&root->device->dev, "%04x:%pR error %ld mapping ECAM\n",
-			seg, bus_res, PTR_ERR(cfg));
+		dev_err(dev, "%04x:%pR error %ld mapping ECAM\n", seg, bus_res,
+			PTR_ERR(cfg));
 		return NULL;
 	}
 
@@ -159,33 +174,37 @@ static void pci_acpi_generic_release_info(struct acpi_pci_root_info *ci)
 
 	ri = container_of(ci, struct acpi_pci_generic_root_info, common);
 	pci_ecam_free(ri->cfg);
+	kfree(ci->ops);
 	kfree(ri);
 }
 
-static struct acpi_pci_root_ops acpi_pci_root_ops = {
-	.release_info = pci_acpi_generic_release_info,
-};
-
 /* Interface called from ACPI code to setup PCI host controller */
 struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)
 {
 	int node = acpi_get_node(root->device->handle);
 	struct acpi_pci_generic_root_info *ri;
 	struct pci_bus *bus, *child;
+	struct acpi_pci_root_ops *root_ops;
 
 	ri = kzalloc_node(sizeof(*ri), GFP_KERNEL, node);
 	if (!ri)
 		return NULL;
 
+	root_ops = kzalloc_node(sizeof(*root_ops), GFP_KERNEL, node);
+	if (!root_ops)
+		return NULL;
+
 	ri->cfg = pci_acpi_setup_ecam_mapping(root);
 	if (!ri->cfg) {
 		kfree(ri);
+		kfree(root_ops);
 		return NULL;
 	}
 
-	acpi_pci_root_ops.pci_ops = &ri->cfg->ops->pci_ops;
-	bus = acpi_pci_root_create(root, &acpi_pci_root_ops, &ri->common,
-				   ri->cfg);
+	root_ops->release_info = pci_acpi_generic_release_info;
+	root_ops->prepare_resources = pci_acpi_root_prepare_resources;
+	root_ops->pci_ops = &ri->cfg->ops->pci_ops;
+	bus = acpi_pci_root_create(root, root_ops, &ri->common, ri->cfg);
 	if (!bus)
 		return NULL;
 
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
index 838ccf123307..57ae9d9ed9bb 100644
--- a/arch/arm64/kernel/perf_event.c
+++ b/arch/arm64/kernel/perf_event.c
@@ -24,23 +24,16 @@
 #include <asm/sysreg.h>
 #include <asm/virt.h>
 
+#include <linux/acpi.h>
 #include <linux/of.h>
 #include <linux/perf/arm_pmu.h>
 #include <linux/platform_device.h>
 
 /*
  * ARMv8 PMUv3 Performance Events handling code.
- * Common event types.
+ * Common event types (some are defined in asm/perf_event.h).
  */
 
-/* Required events. */
-#define ARMV8_PMUV3_PERFCTR_SW_INCR				0x00
-#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL			0x03
-#define ARMV8_PMUV3_PERFCTR_L1D_CACHE				0x04
-#define ARMV8_PMUV3_PERFCTR_BR_MIS_PRED				0x10
-#define ARMV8_PMUV3_PERFCTR_CPU_CYCLES				0x11
-#define ARMV8_PMUV3_PERFCTR_BR_PRED				0x12
-
 /* At least one of the following is required. */
 #define ARMV8_PMUV3_PERFCTR_INST_RETIRED			0x08
 #define ARMV8_PMUV3_PERFCTR_INST_SPEC				0x1B
@@ -190,13 +183,23 @@
 #define ARMV8_THUNDER_PERFCTR_L1I_CACHE_PREF_MISS		0xED
 
 /* PMUv3 HW events mapping. */
+
+/*
+ * ARMv8 Architectural defined events, not all of these may
+ * be supported on any given implementation. Undefined events will
+ * be disabled at run-time.
+ */
 static const unsigned armv8_pmuv3_perf_map[PERF_COUNT_HW_MAX] = {
 	PERF_MAP_ALL_UNSUPPORTED,
 	[PERF_COUNT_HW_CPU_CYCLES]		= ARMV8_PMUV3_PERFCTR_CPU_CYCLES,
 	[PERF_COUNT_HW_INSTRUCTIONS]		= ARMV8_PMUV3_PERFCTR_INST_RETIRED,
 	[PERF_COUNT_HW_CACHE_REFERENCES]	= ARMV8_PMUV3_PERFCTR_L1D_CACHE,
 	[PERF_COUNT_HW_CACHE_MISSES]		= ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
+	[PERF_COUNT_HW_BRANCH_INSTRUCTIONS]	= ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED,
 	[PERF_COUNT_HW_BRANCH_MISSES]		= ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
+	[PERF_COUNT_HW_BUS_CYCLES]		= ARMV8_PMUV3_PERFCTR_BUS_CYCLES,
+	[PERF_COUNT_HW_STALLED_CYCLES_FRONTEND]	= ARMV8_PMUV3_PERFCTR_STALL_FRONTEND,
+	[PERF_COUNT_HW_STALLED_CYCLES_BACKEND]	= ARMV8_PMUV3_PERFCTR_STALL_BACKEND,
 };
 
 /* ARM Cortex-A53 HW events mapping. */
@@ -258,6 +261,15 @@ static const unsigned armv8_pmuv3_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
 	[C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)]	= ARMV8_PMUV3_PERFCTR_L1D_CACHE,
 	[C(L1D)][C(OP_WRITE)][C(RESULT_MISS)]	= ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
 
+	[C(L1I)][C(OP_READ)][C(RESULT_ACCESS)]	= ARMV8_PMUV3_PERFCTR_L1I_CACHE,
+	[C(L1I)][C(OP_READ)][C(RESULT_MISS)]	= ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL,
+
+	[C(DTLB)][C(OP_READ)][C(RESULT_MISS)]	= ARMV8_PMUV3_PERFCTR_L1D_TLB_REFILL,
+	[C(DTLB)][C(OP_READ)][C(RESULT_ACCESS)]	= ARMV8_PMUV3_PERFCTR_L1D_TLB,
+
+	[C(ITLB)][C(OP_READ)][C(RESULT_MISS)]	= ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL,
+	[C(ITLB)][C(OP_READ)][C(RESULT_ACCESS)]	= ARMV8_PMUV3_PERFCTR_L1I_TLB,
+
 	[C(BPU)][C(OP_READ)][C(RESULT_ACCESS)]	= ARMV8_PMUV3_PERFCTR_BR_PRED,
 	[C(BPU)][C(OP_READ)][C(RESULT_MISS)]	= ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
 	[C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)]	= ARMV8_PMUV3_PERFCTR_BR_PRED,
@@ -523,12 +535,6 @@ static struct attribute_group armv8_pmuv3_format_attr_group = {
 	.attrs = armv8_pmuv3_format_attrs,
 };
 
-static const struct attribute_group *armv8_pmuv3_attr_groups[] = {
-	&armv8_pmuv3_events_attr_group,
-	&armv8_pmuv3_format_attr_group,
-	NULL,
-};
-
 /*
  * Perf Events' indices
  */
@@ -905,9 +911,22 @@ static void armv8pmu_reset(void *info)
 
 static int armv8_pmuv3_map_event(struct perf_event *event)
 {
-	return armpmu_map_event(event, &armv8_pmuv3_perf_map,
-				&armv8_pmuv3_perf_cache_map,
-				ARMV8_PMU_EVTYPE_EVENT);
+	int hw_event_id;
+	struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
+
+	hw_event_id = armpmu_map_event(event, &armv8_pmuv3_perf_map,
+				       &armv8_pmuv3_perf_cache_map,
+				       ARMV8_PMU_EVTYPE_EVENT);
+	if (hw_event_id < 0)
+		return hw_event_id;
+
+	/* disable micro/arch events not supported by this PMU */
+	if ((hw_event_id < ARMV8_PMUV3_MAX_COMMON_EVENTS) &&
+		!test_bit(hw_event_id, armpmu->pmceid_bitmap)) {
+			return -EOPNOTSUPP;
+	}
+
+	return hw_event_id;
 }
 
 static int armv8_a53_map_event(struct perf_event *event)
@@ -985,7 +1004,10 @@ static int armv8_pmuv3_init(struct arm_pmu *cpu_pmu)
 	armv8_pmu_init(cpu_pmu);
 	cpu_pmu->name			= "armv8_pmuv3";
 	cpu_pmu->map_event		= armv8_pmuv3_map_event;
-	cpu_pmu->pmu.attr_groups	= armv8_pmuv3_attr_groups;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =
+		&armv8_pmuv3_events_attr_group;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =
+		&armv8_pmuv3_format_attr_group;
 	return armv8pmu_probe_pmu(cpu_pmu);
 }
 
@@ -994,7 +1016,10 @@ static int armv8_a53_pmu_init(struct arm_pmu *cpu_pmu)
 	armv8_pmu_init(cpu_pmu);
 	cpu_pmu->name			= "armv8_cortex_a53";
 	cpu_pmu->map_event		= armv8_a53_map_event;
-	cpu_pmu->pmu.attr_groups	= armv8_pmuv3_attr_groups;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =
+		&armv8_pmuv3_events_attr_group;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =
+		&armv8_pmuv3_format_attr_group;
 	return armv8pmu_probe_pmu(cpu_pmu);
 }
 
@@ -1003,7 +1028,10 @@ static int armv8_a57_pmu_init(struct arm_pmu *cpu_pmu)
 	armv8_pmu_init(cpu_pmu);
 	cpu_pmu->name			= "armv8_cortex_a57";
 	cpu_pmu->map_event		= armv8_a57_map_event;
-	cpu_pmu->pmu.attr_groups	= armv8_pmuv3_attr_groups;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =
+		&armv8_pmuv3_events_attr_group;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =
+		&armv8_pmuv3_format_attr_group;
 	return armv8pmu_probe_pmu(cpu_pmu);
 }
 
@@ -1012,7 +1040,10 @@ static int armv8_a72_pmu_init(struct arm_pmu *cpu_pmu)
 	armv8_pmu_init(cpu_pmu);
 	cpu_pmu->name			= "armv8_cortex_a72";
 	cpu_pmu->map_event		= armv8_a57_map_event;
-	cpu_pmu->pmu.attr_groups	= armv8_pmuv3_attr_groups;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =
+		&armv8_pmuv3_events_attr_group;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =
+		&armv8_pmuv3_format_attr_group;
 	return armv8pmu_probe_pmu(cpu_pmu);
 }
 
@@ -1021,7 +1052,10 @@ static int armv8_thunder_pmu_init(struct arm_pmu *cpu_pmu)
 	armv8_pmu_init(cpu_pmu);
 	cpu_pmu->name			= "armv8_cavium_thunder";
 	cpu_pmu->map_event		= armv8_thunder_map_event;
-	cpu_pmu->pmu.attr_groups	= armv8_pmuv3_attr_groups;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =
+		&armv8_pmuv3_events_attr_group;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =
+		&armv8_pmuv3_format_attr_group;
 	return armv8pmu_probe_pmu(cpu_pmu);
 }
 
@@ -1030,7 +1064,10 @@ static int armv8_vulcan_pmu_init(struct arm_pmu *cpu_pmu)
 	armv8_pmu_init(cpu_pmu);
 	cpu_pmu->name			= "armv8_brcm_vulcan";
 	cpu_pmu->map_event		= armv8_vulcan_map_event;
-	cpu_pmu->pmu.attr_groups	= armv8_pmuv3_attr_groups;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =
+		&armv8_pmuv3_events_attr_group;
+	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =
+		&armv8_pmuv3_format_attr_group;
 	return armv8pmu_probe_pmu(cpu_pmu);
 }
 
@@ -1044,21 +1081,32 @@ static const struct of_device_id armv8_pmu_of_device_ids[] = {
 	{},
 };
 
+/*
+ * Non DT systems have their micro/arch events probed at run-time.
+ * A fairly complete list of generic events are provided and ones that
+ * aren't supported by the current PMU are disabled.
+ */
+static const struct pmu_probe_info armv8_pmu_probe_table[] = {
+	PMU_PROBE(0, 0, armv8_pmuv3_init), /* enable all defined counters */
+	{ /* sentinel value */ }
+};
+
 static int armv8_pmu_device_probe(struct platform_device *pdev)
 {
-	return arm_pmu_device_probe(pdev, armv8_pmu_of_device_ids, NULL);
+	if (acpi_disabled)
+		return arm_pmu_device_probe(pdev, armv8_pmu_of_device_ids,
+					    NULL);
+
+	return arm_pmu_device_probe(pdev, armv8_pmu_of_device_ids,
+				    armv8_pmu_probe_table);
 }
 
 static struct platform_driver armv8_pmu_driver = {
 	.driver		= {
-		.name	= "armv8-pmu",
+		.name	= ARMV8_PMU_PDEV_NAME,
 		.of_match_table = armv8_pmu_of_device_ids,
 	},
 	.probe		= armv8_pmu_device_probe,
 };
 
-static int __init register_armv8_pmu_driver(void)
-{
-	return platform_driver_register(&armv8_pmu_driver);
-}
-device_initcall(register_armv8_pmu_driver);
+builtin_platform_driver(armv8_pmu_driver);
diff --git a/arch/arm64/kernel/probes/Makefile b/arch/arm64/kernel/probes/Makefile
index ce06312e3d34..89b6df613dde 100644
--- a/arch/arm64/kernel/probes/Makefile
+++ b/arch/arm64/kernel/probes/Makefile
@@ -1,3 +1,5 @@
 obj-$(CONFIG_KPROBES)		+= kprobes.o decode-insn.o	\
 				   kprobes_trampoline.o		\
 				   simulate-insn.o
+obj-$(CONFIG_UPROBES)		+= uprobes.o decode-insn.o	\
+				   simulate-insn.o
diff --git a/arch/arm64/kernel/probes/decode-insn.c b/arch/arm64/kernel/probes/decode-insn.c
index 37e47a9d617e..6bf6657a5a52 100644
--- a/arch/arm64/kernel/probes/decode-insn.c
+++ b/arch/arm64/kernel/probes/decode-insn.c
@@ -16,7 +16,7 @@
 #include <linux/kernel.h>
 #include <linux/kprobes.h>
 #include <linux/module.h>
-#include <asm/kprobes.h>
+#include <linux/kallsyms.h>
 #include <asm/insn.h>
 #include <asm/sections.h>
 
@@ -77,8 +77,8 @@ static bool __kprobes aarch64_insn_is_steppable(u32 insn)
  *   INSN_GOOD         If instruction is supported and uses instruction slot,
  *   INSN_GOOD_NO_SLOT If instruction is supported but doesn't use its slot.
  */
-static enum kprobe_insn __kprobes
-arm_probe_decode_insn(kprobe_opcode_t insn, struct arch_specific_insn *asi)
+enum probe_insn __kprobes
+arm_probe_decode_insn(probe_opcode_t insn, struct arch_probe_insn *api)
 {
 	/*
 	 * Instructions reading or modifying the PC won't work from the XOL
@@ -88,26 +88,26 @@ arm_probe_decode_insn(kprobe_opcode_t insn, struct arch_specific_insn *asi)
 		return INSN_GOOD;
 
 	if (aarch64_insn_is_bcond(insn)) {
-		asi->handler = simulate_b_cond;
+		api->handler = simulate_b_cond;
 	} else if (aarch64_insn_is_cbz(insn) ||
 	    aarch64_insn_is_cbnz(insn)) {
-		asi->handler = simulate_cbz_cbnz;
+		api->handler = simulate_cbz_cbnz;
 	} else if (aarch64_insn_is_tbz(insn) ||
 	    aarch64_insn_is_tbnz(insn)) {
-		asi->handler = simulate_tbz_tbnz;
+		api->handler = simulate_tbz_tbnz;
 	} else if (aarch64_insn_is_adr_adrp(insn)) {
-		asi->handler = simulate_adr_adrp;
+		api->handler = simulate_adr_adrp;
 	} else if (aarch64_insn_is_b(insn) ||
 	    aarch64_insn_is_bl(insn)) {
-		asi->handler = simulate_b_bl;
+		api->handler = simulate_b_bl;
 	} else if (aarch64_insn_is_br(insn) ||
 	    aarch64_insn_is_blr(insn) ||
 	    aarch64_insn_is_ret(insn)) {
-		asi->handler = simulate_br_blr_ret;
+		api->handler = simulate_br_blr_ret;
 	} else if (aarch64_insn_is_ldr_lit(insn)) {
-		asi->handler = simulate_ldr_literal;
+		api->handler = simulate_ldr_literal;
 	} else if (aarch64_insn_is_ldrsw_lit(insn)) {
-		asi->handler = simulate_ldrsw_literal;
+		api->handler = simulate_ldrsw_literal;
 	} else {
 		/*
 		 * Instruction cannot be stepped out-of-line and we don't
@@ -119,10 +119,11 @@ arm_probe_decode_insn(kprobe_opcode_t insn, struct arch_specific_insn *asi)
 	return INSN_GOOD_NO_SLOT;
 }
 
+#ifdef CONFIG_KPROBES
 static bool __kprobes
 is_probed_address_atomic(kprobe_opcode_t *scan_start, kprobe_opcode_t *scan_end)
 {
-	while (scan_start > scan_end) {
+	while (scan_start >= scan_end) {
 		/*
 		 * atomic region starts from exclusive load and ends with
 		 * exclusive store.
@@ -137,38 +138,36 @@ is_probed_address_atomic(kprobe_opcode_t *scan_start, kprobe_opcode_t *scan_end)
 	return false;
 }
 
-enum kprobe_insn __kprobes
+enum probe_insn __kprobes
 arm_kprobe_decode_insn(kprobe_opcode_t *addr, struct arch_specific_insn *asi)
 {
-	enum kprobe_insn decoded;
-	kprobe_opcode_t insn = le32_to_cpu(*addr);
-	kprobe_opcode_t *scan_start = addr - 1;
-	kprobe_opcode_t *scan_end = addr - MAX_ATOMIC_CONTEXT_SIZE;
-#if defined(CONFIG_MODULES) && defined(MODULES_VADDR)
-	struct module *mod;
-#endif
+	enum probe_insn decoded;
+	probe_opcode_t insn = le32_to_cpu(*addr);
+	probe_opcode_t *scan_end = NULL;
+	unsigned long size = 0, offset = 0;
 
-	if (addr >= (kprobe_opcode_t *)_text &&
-	    scan_end < (kprobe_opcode_t *)_text)
-		scan_end = (kprobe_opcode_t *)_text;
-#if defined(CONFIG_MODULES) && defined(MODULES_VADDR)
-	else {
-		preempt_disable();
-		mod = __module_address((unsigned long)addr);
-		if (mod && within_module_init((unsigned long)addr, mod) &&
-			!within_module_init((unsigned long)scan_end, mod))
-			scan_end = (kprobe_opcode_t *)mod->init_layout.base;
-		else if (mod && within_module_core((unsigned long)addr, mod) &&
-			!within_module_core((unsigned long)scan_end, mod))
-			scan_end = (kprobe_opcode_t *)mod->core_layout.base;
-		preempt_enable();
+	/*
+	 * If there's a symbol defined in front of and near enough to
+	 * the probe address assume it is the entry point to this
+	 * code and use it to further limit how far back we search
+	 * when determining if we're in an atomic sequence. If we could
+	 * not find any symbol skip the atomic test altogether as we
+	 * could otherwise end up searching irrelevant text/literals.
+	 * KPROBES depends on KALLSYMS so this last case should never
+	 * happen.
+	 */
+	if (kallsyms_lookup_size_offset((unsigned long) addr, &size, &offset)) {
+		if (offset < (MAX_ATOMIC_CONTEXT_SIZE*sizeof(kprobe_opcode_t)))
+			scan_end = addr - (offset / sizeof(kprobe_opcode_t));
+		else
+			scan_end = addr - MAX_ATOMIC_CONTEXT_SIZE;
 	}
-#endif
-	decoded = arm_probe_decode_insn(insn, asi);
+	decoded = arm_probe_decode_insn(insn, &asi->api);
 
-	if (decoded == INSN_REJECTED ||
-			is_probed_address_atomic(scan_start, scan_end))
-		return INSN_REJECTED;
+	if (decoded != INSN_REJECTED && scan_end)
+		if (is_probed_address_atomic(addr - 1, scan_end))
+			return INSN_REJECTED;
 
 	return decoded;
 }
+#endif
diff --git a/arch/arm64/kernel/probes/decode-insn.h b/arch/arm64/kernel/probes/decode-insn.h
index d438289646a6..76d3f315407f 100644
--- a/arch/arm64/kernel/probes/decode-insn.h
+++ b/arch/arm64/kernel/probes/decode-insn.h
@@ -23,13 +23,17 @@
  */
 #define MAX_ATOMIC_CONTEXT_SIZE	(128 / sizeof(kprobe_opcode_t))
 
-enum kprobe_insn {
+enum probe_insn {
 	INSN_REJECTED,
 	INSN_GOOD_NO_SLOT,
 	INSN_GOOD,
 };
 
-enum kprobe_insn __kprobes
+#ifdef CONFIG_KPROBES
+enum probe_insn __kprobes
 arm_kprobe_decode_insn(kprobe_opcode_t *addr, struct arch_specific_insn *asi);
+#endif
+enum probe_insn __kprobes
+arm_probe_decode_insn(probe_opcode_t insn, struct arch_probe_insn *asi);
 
 #endif /* _ARM_KERNEL_KPROBES_ARM64_H */
diff --git a/arch/arm64/kernel/probes/kprobes.c b/arch/arm64/kernel/probes/kprobes.c
index c6b0f40620d8..1decd2b2c730 100644
--- a/arch/arm64/kernel/probes/kprobes.c
+++ b/arch/arm64/kernel/probes/kprobes.c
@@ -19,7 +19,7 @@
 #include <linux/kasan.h>
 #include <linux/kernel.h>
 #include <linux/kprobes.h>
-#include <linux/module.h>
+#include <linux/extable.h>
 #include <linux/slab.h>
 #include <linux/stop_machine.h>
 #include <linux/stringify.h>
@@ -31,7 +31,7 @@
 #include <asm/insn.h>
 #include <asm/uaccess.h>
 #include <asm/irq.h>
-#include <asm-generic/sections.h>
+#include <asm/sections.h>
 
 #include "decode-insn.h"
 
@@ -44,31 +44,31 @@ post_kprobe_handler(struct kprobe_ctlblk *, struct pt_regs *);
 static void __kprobes arch_prepare_ss_slot(struct kprobe *p)
 {
 	/* prepare insn slot */
-	p->ainsn.insn[0] = cpu_to_le32(p->opcode);
+	p->ainsn.api.insn[0] = cpu_to_le32(p->opcode);
 
-	flush_icache_range((uintptr_t) (p->ainsn.insn),
-			   (uintptr_t) (p->ainsn.insn) +
+	flush_icache_range((uintptr_t) (p->ainsn.api.insn),
+			   (uintptr_t) (p->ainsn.api.insn) +
 			   MAX_INSN_SIZE * sizeof(kprobe_opcode_t));
 
 	/*
 	 * Needs restoring of return address after stepping xol.
 	 */
-	p->ainsn.restore = (unsigned long) p->addr +
+	p->ainsn.api.restore = (unsigned long) p->addr +
 	  sizeof(kprobe_opcode_t);
 }
 
 static void __kprobes arch_prepare_simulate(struct kprobe *p)
 {
 	/* This instructions is not executed xol. No need to adjust the PC */
-	p->ainsn.restore = 0;
+	p->ainsn.api.restore = 0;
 }
 
 static void __kprobes arch_simulate_insn(struct kprobe *p, struct pt_regs *regs)
 {
 	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
 
-	if (p->ainsn.handler)
-		p->ainsn.handler((u32)p->opcode, (long)p->addr, regs);
+	if (p->ainsn.api.handler)
+		p->ainsn.api.handler((u32)p->opcode, (long)p->addr, regs);
 
 	/* single step simulated, now go for post processing */
 	post_kprobe_handler(kcb, regs);
@@ -98,18 +98,18 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
 		return -EINVAL;
 
 	case INSN_GOOD_NO_SLOT:	/* insn need simulation */
-		p->ainsn.insn = NULL;
+		p->ainsn.api.insn = NULL;
 		break;
 
 	case INSN_GOOD:	/* instruction uses slot */
-		p->ainsn.insn = get_insn_slot();
-		if (!p->ainsn.insn)
+		p->ainsn.api.insn = get_insn_slot();
+		if (!p->ainsn.api.insn)
 			return -ENOMEM;
 		break;
 	};
 
 	/* prepare the instruction */
-	if (p->ainsn.insn)
+	if (p->ainsn.api.insn)
 		arch_prepare_ss_slot(p);
 	else
 		arch_prepare_simulate(p);
@@ -142,9 +142,9 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p)
 
 void __kprobes arch_remove_kprobe(struct kprobe *p)
 {
-	if (p->ainsn.insn) {
-		free_insn_slot(p->ainsn.insn, 0);
-		p->ainsn.insn = NULL;
+	if (p->ainsn.api.insn) {
+		free_insn_slot(p->ainsn.api.insn, 0);
+		p->ainsn.api.insn = NULL;
 	}
 }
 
@@ -166,13 +166,18 @@ static void __kprobes set_current_kprobe(struct kprobe *p)
 }
 
 /*
- * The D-flag (Debug mask) is set (masked) upon debug exception entry.
- * Kprobes needs to clear (unmask) D-flag -ONLY- in case of recursive
- * probe i.e. when probe hit from kprobe handler context upon
- * executing the pre/post handlers. In this case we return with
- * D-flag clear so that single-stepping can be carried-out.
- *
- * Leave D-flag set in all other cases.
+ * When PSTATE.D is set (masked), then software step exceptions can not be
+ * generated.
+ * SPSR's D bit shows the value of PSTATE.D immediately before the
+ * exception was taken. PSTATE.D is set while entering into any exception
+ * mode, however software clears it for any normal (none-debug-exception)
+ * mode in the exception entry. Therefore, when we are entering into kprobe
+ * breakpoint handler from any normal mode then SPSR.D bit is already
+ * cleared, however it is set when we are entering from any debug exception
+ * mode.
+ * Since we always need to generate single step exception after a kprobe
+ * breakpoint exception therefore we need to clear it unconditionally, when
+ * we become sure that the current breakpoint exception is for kprobe.
  */
 static void __kprobes
 spsr_set_debug_flag(struct pt_regs *regs, int mask)
@@ -239,16 +244,13 @@ static void __kprobes setup_singlestep(struct kprobe *p,
 	}
 
 
-	if (p->ainsn.insn) {
+	if (p->ainsn.api.insn) {
 		/* prepare for single stepping */
-		slot = (unsigned long)p->ainsn.insn;
+		slot = (unsigned long)p->ainsn.api.insn;
 
 		set_ss_context(kcb, slot);	/* mark pending ss */
 
-		if (kcb->kprobe_status == KPROBE_REENTER)
-			spsr_set_debug_flag(regs, 0);
-		else
-			WARN_ON(regs->pstate & PSR_D_BIT);
+		spsr_set_debug_flag(regs, 0);
 
 		/* IRQs and single stepping do not mix well. */
 		kprobes_save_local_irqflag(kcb, regs);
@@ -293,8 +295,8 @@ post_kprobe_handler(struct kprobe_ctlblk *kcb, struct pt_regs *regs)
 		return;
 
 	/* return addr restore if non-branching insn */
-	if (cur->ainsn.restore != 0)
-		instruction_pointer_set(regs, cur->ainsn.restore);
+	if (cur->ainsn.api.restore != 0)
+		instruction_pointer_set(regs, cur->ainsn.api.restore);
 
 	/* restore back original saved kprobe variables and continue */
 	if (kcb->kprobe_status == KPROBE_REENTER) {
@@ -333,8 +335,6 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr)
 			BUG();
 
 		kernel_disable_single_step();
-		if (kcb->kprobe_status == KPROBE_REENTER)
-			spsr_set_debug_flag(regs, 1);
 
 		if (kcb->kprobe_status == KPROBE_REENTER)
 			restore_previous_kprobe(kcb);
@@ -457,9 +457,6 @@ kprobe_single_step_handler(struct pt_regs *regs, unsigned int esr)
 		kprobes_restore_local_irqflag(kcb, regs);
 		kernel_disable_single_step();
 
-		if (kcb->kprobe_status == KPROBE_REENTER)
-			spsr_set_debug_flag(regs, 1);
-
 		post_kprobe_handler(kcb, regs);
 	}
 
@@ -543,9 +540,6 @@ int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs)
 
 bool arch_within_kprobe_blacklist(unsigned long addr)
 {
-	extern char __idmap_text_start[], __idmap_text_end[];
-	extern char __hyp_idmap_text_start[], __hyp_idmap_text_end[];
-
 	if ((addr >= (unsigned long)__kprobes_text_start &&
 	    addr < (unsigned long)__kprobes_text_end) ||
 	    (addr >= (unsigned long)__entry_text_start &&
diff --git a/arch/arm64/kernel/probes/simulate-insn.c b/arch/arm64/kernel/probes/simulate-insn.c
index 8977ce9d009d..357d3efe1366 100644
--- a/arch/arm64/kernel/probes/simulate-insn.c
+++ b/arch/arm64/kernel/probes/simulate-insn.c
@@ -13,28 +13,26 @@
  * General Public License for more details.
  */
 
+#include <linux/bitops.h>
 #include <linux/kernel.h>
 #include <linux/kprobes.h>
 
 #include "simulate-insn.h"
 
-#define sign_extend(x, signbit)		\
-	((x) | (0 - ((x) & (1 << (signbit)))))
-
 #define bbl_displacement(insn)		\
-	sign_extend(((insn) & 0x3ffffff) << 2, 27)
+	sign_extend32(((insn) & 0x3ffffff) << 2, 27)
 
 #define bcond_displacement(insn)	\
-	sign_extend(((insn >> 5) & 0x7ffff) << 2, 20)
+	sign_extend32(((insn >> 5) & 0x7ffff) << 2, 20)
 
 #define cbz_displacement(insn)	\
-	sign_extend(((insn >> 5) & 0x7ffff) << 2, 20)
+	sign_extend32(((insn >> 5) & 0x7ffff) << 2, 20)
 
 #define tbz_displacement(insn)	\
-	sign_extend(((insn >> 5) & 0x3fff) << 2, 15)
+	sign_extend32(((insn >> 5) & 0x3fff) << 2, 15)
 
 #define ldr_displacement(insn)	\
-	sign_extend(((insn >> 5) & 0x7ffff) << 2, 20)
+	sign_extend32(((insn >> 5) & 0x7ffff) << 2, 20)
 
 static inline void set_x_reg(struct pt_regs *regs, int reg, u64 val)
 {
@@ -106,7 +104,7 @@ simulate_adr_adrp(u32 opcode, long addr, struct pt_regs *regs)
 
 	xn = opcode & 0x1f;
 	imm = ((opcode >> 3) & 0x1ffffc) | ((opcode >> 29) & 0x3);
-	imm = sign_extend(imm, 20);
+	imm = sign_extend64(imm, 20);
 	if (opcode & 0x80000000)
 		val = (imm<<12) + (addr & 0xfffffffffffff000);
 	else
diff --git a/arch/arm64/kernel/probes/uprobes.c b/arch/arm64/kernel/probes/uprobes.c
new file mode 100644
index 000000000000..26c998534dca
--- /dev/null
+++ b/arch/arm64/kernel/probes/uprobes.c
@@ -0,0 +1,216 @@
+/*
+ * Copyright (C) 2014-2016 Pratyush Anand <panand@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/highmem.h>
+#include <linux/ptrace.h>
+#include <linux/uprobes.h>
+#include <asm/cacheflush.h>
+
+#include "decode-insn.h"
+
+#define UPROBE_INV_FAULT_CODE	UINT_MAX
+
+void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr,
+		void *src, unsigned long len)
+{
+	void *xol_page_kaddr = kmap_atomic(page);
+	void *dst = xol_page_kaddr + (vaddr & ~PAGE_MASK);
+
+	/* Initialize the slot */
+	memcpy(dst, src, len);
+
+	/* flush caches (dcache/icache) */
+	sync_icache_aliases(dst, len);
+
+	kunmap_atomic(xol_page_kaddr);
+}
+
+unsigned long uprobe_get_swbp_addr(struct pt_regs *regs)
+{
+	return instruction_pointer(regs);
+}
+
+int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, struct mm_struct *mm,
+		unsigned long addr)
+{
+	probe_opcode_t insn;
+
+	/* TODO: Currently we do not support AARCH32 instruction probing */
+	if (test_bit(TIF_32BIT, &mm->context.flags))
+		return -ENOTSUPP;
+	else if (!IS_ALIGNED(addr, AARCH64_INSN_SIZE))
+		return -EINVAL;
+
+	insn = *(probe_opcode_t *)(&auprobe->insn[0]);
+
+	switch (arm_probe_decode_insn(insn, &auprobe->api)) {
+	case INSN_REJECTED:
+		return -EINVAL;
+
+	case INSN_GOOD_NO_SLOT:
+		auprobe->simulate = true;
+		break;
+
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+int arch_uprobe_pre_xol(struct arch_uprobe *auprobe, struct pt_regs *regs)
+{
+	struct uprobe_task *utask = current->utask;
+
+	/* Initialize with an invalid fault code to detect if ol insn trapped */
+	current->thread.fault_code = UPROBE_INV_FAULT_CODE;
+
+	/* Instruction points to execute ol */
+	instruction_pointer_set(regs, utask->xol_vaddr);
+
+	user_enable_single_step(current);
+
+	return 0;
+}
+
+int arch_uprobe_post_xol(struct arch_uprobe *auprobe, struct pt_regs *regs)
+{
+	struct uprobe_task *utask = current->utask;
+
+	WARN_ON_ONCE(current->thread.fault_code != UPROBE_INV_FAULT_CODE);
+
+	/* Instruction points to execute next to breakpoint address */
+	instruction_pointer_set(regs, utask->vaddr + 4);
+
+	user_disable_single_step(current);
+
+	return 0;
+}
+bool arch_uprobe_xol_was_trapped(struct task_struct *t)
+{
+	/*
+	 * Between arch_uprobe_pre_xol and arch_uprobe_post_xol, if an xol
+	 * insn itself is trapped, then detect the case with the help of
+	 * invalid fault code which is being set in arch_uprobe_pre_xol
+	 */
+	if (t->thread.fault_code != UPROBE_INV_FAULT_CODE)
+		return true;
+
+	return false;
+}
+
+bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs)
+{
+	probe_opcode_t insn;
+	unsigned long addr;
+
+	if (!auprobe->simulate)
+		return false;
+
+	insn = *(probe_opcode_t *)(&auprobe->insn[0]);
+	addr = instruction_pointer(regs);
+
+	if (auprobe->api.handler)
+		auprobe->api.handler(insn, addr, regs);
+
+	return true;
+}
+
+void arch_uprobe_abort_xol(struct arch_uprobe *auprobe, struct pt_regs *regs)
+{
+	struct uprobe_task *utask = current->utask;
+
+	/*
+	 * Task has received a fatal signal, so reset back to probbed
+	 * address.
+	 */
+	instruction_pointer_set(regs, utask->vaddr);
+
+	user_disable_single_step(current);
+}
+
+bool arch_uretprobe_is_alive(struct return_instance *ret, enum rp_check ctx,
+		struct pt_regs *regs)
+{
+	/*
+	 * If a simple branch instruction (B) was called for retprobed
+	 * assembly label then return true even when regs->sp and ret->stack
+	 * are same. It will ensure that cleanup and reporting of return
+	 * instances corresponding to callee label is done when
+	 * handle_trampoline for called function is executed.
+	 */
+	if (ctx == RP_CHECK_CHAIN_CALL)
+		return regs->sp <= ret->stack;
+	else
+		return regs->sp < ret->stack;
+}
+
+unsigned long
+arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr,
+				  struct pt_regs *regs)
+{
+	unsigned long orig_ret_vaddr;
+
+	orig_ret_vaddr = procedure_link_pointer(regs);
+	/* Replace the return addr with trampoline addr */
+	procedure_link_pointer_set(regs, trampoline_vaddr);
+
+	return orig_ret_vaddr;
+}
+
+int arch_uprobe_exception_notify(struct notifier_block *self,
+				 unsigned long val, void *data)
+{
+	return NOTIFY_DONE;
+}
+
+static int uprobe_breakpoint_handler(struct pt_regs *regs,
+		unsigned int esr)
+{
+	if (user_mode(regs) && uprobe_pre_sstep_notifier(regs))
+		return DBG_HOOK_HANDLED;
+
+	return DBG_HOOK_ERROR;
+}
+
+static int uprobe_single_step_handler(struct pt_regs *regs,
+		unsigned int esr)
+{
+	struct uprobe_task *utask = current->utask;
+
+	if (user_mode(regs)) {
+		WARN_ON(utask &&
+			(instruction_pointer(regs) != utask->xol_vaddr + 4));
+
+		if (uprobe_post_sstep_notifier(regs))
+			return DBG_HOOK_HANDLED;
+	}
+
+	return DBG_HOOK_ERROR;
+}
+
+/* uprobe breakpoint handler hook */
+static struct break_hook uprobes_break_hook = {
+	.esr_mask = BRK64_ESR_MASK,
+	.esr_val = BRK64_ESR_UPROBES,
+	.fn = uprobe_breakpoint_handler,
+};
+
+/* uprobe single step handler hook */
+static struct step_hook uprobes_step_hook = {
+	.fn = uprobe_single_step_handler,
+};
+
+static int __init arch_init_uprobes(void)
+{
+	register_break_hook(&uprobes_break_hook);
+	register_step_hook(&uprobes_step_hook);
+
+	return 0;
+}
+
+device_initcall(arch_init_uprobes);
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index 6cd2612236dc..a3a2816ba73a 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -45,10 +45,12 @@
 #include <linux/personality.h>
 #include <linux/notifier.h>
 #include <trace/events/power.h>
+#include <linux/percpu.h>
 
 #include <asm/alternative.h>
 #include <asm/compat.h>
 #include <asm/cacheflush.h>
+#include <asm/exec.h>
 #include <asm/fpsimd.h>
 #include <asm/mmu_context.h>
 #include <asm/processor.h>
@@ -186,10 +188,19 @@ void __show_regs(struct pt_regs *regs)
 	printk("pc : [<%016llx>] lr : [<%016llx>] pstate: %08llx\n",
 	       regs->pc, lr, regs->pstate);
 	printk("sp : %016llx\n", sp);
-	for (i = top_reg; i >= 0; i--) {
+
+	i = top_reg;
+
+	while (i >= 0) {
 		printk("x%-2d: %016llx ", i, regs->regs[i]);
-		if (i % 2 == 0)
-			printk("\n");
+		i--;
+
+		if (i % 2 == 0) {
+			pr_cont("x%-2d: %016llx ", i, regs->regs[i]);
+			i--;
+		}
+
+		pr_cont("\n");
 	}
 	printk("\n");
 }
@@ -202,7 +213,7 @@ void show_regs(struct pt_regs * regs)
 
 static void tls_thread_flush(void)
 {
-	asm ("msr tpidr_el0, xzr");
+	write_sysreg(0, tpidr_el0);
 
 	if (is_compat_task()) {
 		current->thread.tp_value = 0;
@@ -213,7 +224,7 @@ static void tls_thread_flush(void)
 		 * with a stale shadow state during context switch.
 		 */
 		barrier();
-		asm ("msr tpidrro_el0, xzr");
+		write_sysreg(0, tpidrro_el0);
 	}
 }
 
@@ -253,7 +264,7 @@ int copy_thread(unsigned long clone_flags, unsigned long stack_start,
 		 * Read the current TLS pointer from tpidr_el0 as it may be
 		 * out-of-sync with the saved value.
 		 */
-		asm("mrs %0, tpidr_el0" : "=r" (*task_user_tls(p)));
+		*task_user_tls(p) = read_sysreg(tpidr_el0);
 
 		if (stack_start) {
 			if (is_compat_thread(task_thread_info(p)))
@@ -272,7 +283,7 @@ int copy_thread(unsigned long clone_flags, unsigned long stack_start,
 		memset(childregs, 0, sizeof(struct pt_regs));
 		childregs->pstate = PSR_MODE_EL1h;
 		if (IS_ENABLED(CONFIG_ARM64_UAO) &&
-		    cpus_have_cap(ARM64_HAS_UAO))
+		    cpus_have_const_cap(ARM64_HAS_UAO))
 			childregs->pstate |= PSR_UAO_BIT;
 		p->thread.cpu_context.x19 = stack_start;
 		p->thread.cpu_context.x20 = stk_sz;
@@ -289,21 +300,19 @@ static void tls_thread_switch(struct task_struct *next)
 {
 	unsigned long tpidr, tpidrro;
 
-	asm("mrs %0, tpidr_el0" : "=r" (tpidr));
+	tpidr = read_sysreg(tpidr_el0);
 	*task_user_tls(current) = tpidr;
 
 	tpidr = *task_user_tls(next);
 	tpidrro = is_compat_thread(task_thread_info(next)) ?
 		  next->thread.tp_value : 0;
 
-	asm(
-	"	msr	tpidr_el0, %0\n"
-	"	msr	tpidrro_el0, %1"
-	: : "r" (tpidr), "r" (tpidrro));
+	write_sysreg(tpidr, tpidr_el0);
+	write_sysreg(tpidrro, tpidrro_el0);
 }
 
 /* Restore the UAO state depending on next's addr_limit */
-static void uao_thread_switch(struct task_struct *next)
+void uao_thread_switch(struct task_struct *next)
 {
 	if (IS_ENABLED(CONFIG_ARM64_UAO)) {
 		if (task_thread_info(next)->addr_limit == KERNEL_DS)
@@ -314,6 +323,20 @@ static void uao_thread_switch(struct task_struct *next)
 }
 
 /*
+ * We store our current task in sp_el0, which is clobbered by userspace. Keep a
+ * shadow copy so that we can restore this upon entry from userspace.
+ *
+ * This is *only* for exception entry from EL0, and is not valid until we
+ * __switch_to() a user task.
+ */
+DEFINE_PER_CPU(struct task_struct *, __entry_task);
+
+static void entry_task_switch(struct task_struct *next)
+{
+	__this_cpu_write(__entry_task, next);
+}
+
+/*
  * Thread switching.
  */
 struct task_struct *__switch_to(struct task_struct *prev,
@@ -325,6 +348,7 @@ struct task_struct *__switch_to(struct task_struct *prev,
 	tls_thread_switch(next);
 	hw_breakpoint_thread_switch(next);
 	contextidr_thread_switch(next);
+	entry_task_switch(next);
 	uao_thread_switch(next);
 
 	/*
@@ -342,27 +366,35 @@ struct task_struct *__switch_to(struct task_struct *prev,
 unsigned long get_wchan(struct task_struct *p)
 {
 	struct stackframe frame;
-	unsigned long stack_page;
+	unsigned long stack_page, ret = 0;
 	int count = 0;
 	if (!p || p == current || p->state == TASK_RUNNING)
 		return 0;
 
+	stack_page = (unsigned long)try_get_task_stack(p);
+	if (!stack_page)
+		return 0;
+
 	frame.fp = thread_saved_fp(p);
 	frame.sp = thread_saved_sp(p);
 	frame.pc = thread_saved_pc(p);
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
 	frame.graph = p->curr_ret_stack;
 #endif
-	stack_page = (unsigned long)task_stack_page(p);
 	do {
 		if (frame.sp < stack_page ||
 		    frame.sp >= stack_page + THREAD_SIZE ||
 		    unwind_frame(p, &frame))
-			return 0;
-		if (!in_sched_functions(frame.pc))
-			return frame.pc;
+			goto out;
+		if (!in_sched_functions(frame.pc)) {
+			ret = frame.pc;
+			goto out;
+		}
 	} while (count ++ < 16);
-	return 0;
+
+out:
+	put_task_stack(p);
+	return ret;
 }
 
 unsigned long arch_align_stack(unsigned long sp)
@@ -374,12 +406,8 @@ unsigned long arch_align_stack(unsigned long sp)
 
 unsigned long arch_randomize_brk(struct mm_struct *mm)
 {
-	unsigned long range_end = mm->brk;
-
 	if (is_compat_task())
-		range_end += 0x02000000;
+		return randomize_page(mm->brk, 0x02000000);
 	else
-		range_end += 0x40000000;
-
-	return randomize_range(mm->brk, range_end, 0) ? : mm->brk;
+		return randomize_page(mm->brk, 0x40000000);
 }
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index e0c81da60f76..fc35e06ccaac 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -327,13 +327,13 @@ static int ptrace_hbp_fill_attr_ctrl(unsigned int note_type,
 				     struct arch_hw_breakpoint_ctrl ctrl,
 				     struct perf_event_attr *attr)
 {
-	int err, len, type, disabled = !ctrl.enabled;
+	int err, len, type, offset, disabled = !ctrl.enabled;
 
 	attr->disabled = disabled;
 	if (disabled)
 		return 0;
 
-	err = arch_bp_generic_fields(ctrl, &len, &type);
+	err = arch_bp_generic_fields(ctrl, &len, &type, &offset);
 	if (err)
 		return err;
 
@@ -352,6 +352,7 @@ static int ptrace_hbp_fill_attr_ctrl(unsigned int note_type,
 
 	attr->bp_len	= len;
 	attr->bp_type	= type;
+	attr->bp_addr	+= offset;
 
 	return 0;
 }
@@ -404,7 +405,7 @@ static int ptrace_hbp_get_addr(unsigned int note_type,
 	if (IS_ERR(bp))
 		return PTR_ERR(bp);
 
-	*addr = bp ? bp->attr.bp_addr : 0;
+	*addr = bp ? counter_arch_bp(bp)->address : 0;
 	return 0;
 }
 
diff --git a/arch/arm64/kernel/relocate_kernel.S b/arch/arm64/kernel/relocate_kernel.S
index 51b73cdde287..ce704a4aeadd 100644
--- a/arch/arm64/kernel/relocate_kernel.S
+++ b/arch/arm64/kernel/relocate_kernel.S
@@ -34,7 +34,7 @@ ENTRY(arm64_relocate_new_kernel)
 	/* Setup the list loop variables. */
 	mov	x17, x1				/* x17 = kimage_start */
 	mov	x16, x0				/* x16 = kimage_head */
-	dcache_line_size x15, x0		/* x15 = dcache line size */
+	raw_dcache_line_size x15, x0		/* x15 = dcache line size */
 	mov	x14, xzr			/* x14 = entry ptr */
 	mov	x13, xzr			/* x13 = copy dest */
 
diff --git a/arch/arm64/kernel/return_address.c b/arch/arm64/kernel/return_address.c
index 1718706fde83..12a87f2600f2 100644
--- a/arch/arm64/kernel/return_address.c
+++ b/arch/arm64/kernel/return_address.c
@@ -12,6 +12,7 @@
 #include <linux/export.h>
 #include <linux/ftrace.h>
 
+#include <asm/stack_pointer.h>
 #include <asm/stacktrace.h>
 
 struct return_address_data {
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 536dce22fe76..a53f52ac81c6 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -206,10 +206,15 @@ static void __init request_standard_resources(void)
 
 	for_each_memblock(memory, region) {
 		res = alloc_bootmem_low(sizeof(*res));
-		res->name  = "System RAM";
+		if (memblock_is_nomap(region)) {
+			res->name  = "reserved";
+			res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+		} else {
+			res->name  = "System RAM";
+			res->flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY;
+		}
 		res->start = __pfn_to_phys(memblock_region_memory_base_pfn(region));
 		res->end = __pfn_to_phys(memblock_region_memory_end_pfn(region)) - 1;
-		res->flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY;
 
 		request_resource(&iomem_resource, res);
 
@@ -228,7 +233,7 @@ void __init setup_arch(char **cmdline_p)
 {
 	pr_info("Boot CPU: AArch64 Processor [%08x]\n", read_cpuid_id());
 
-	sprintf(init_utsname()->machine, ELF_PLATFORM);
+	sprintf(init_utsname()->machine, UTS_MACHINE);
 	init_mm.start_code = (unsigned long) _text;
 	init_mm.end_code   = (unsigned long) _etext;
 	init_mm.end_data   = (unsigned long) _edata;
@@ -286,6 +291,15 @@ void __init setup_arch(char **cmdline_p)
 	smp_init_cpus();
 	smp_build_mpidr_hash();
 
+#ifdef CONFIG_ARM64_SW_TTBR0_PAN
+	/*
+	 * Make sure init_thread_info.ttbr0 always generates translation
+	 * faults in case uaccess_enable() is inadvertently called by the init
+	 * thread.
+	 */
+	init_task.thread_info.ttbr0 = virt_to_phys(empty_zero_page);
+#endif
+
 #ifdef CONFIG_VT
 #if defined(CONFIG_VGA_CONSOLE)
 	conswitchp = &vga_con;
diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c
index a8eafdbc7cb8..c7b6de62f9d3 100644
--- a/arch/arm64/kernel/signal.c
+++ b/arch/arm64/kernel/signal.c
@@ -402,15 +402,34 @@ static void do_signal(struct pt_regs *regs)
 asmlinkage void do_notify_resume(struct pt_regs *regs,
 				 unsigned int thread_flags)
 {
-	if (thread_flags & _TIF_SIGPENDING)
-		do_signal(regs);
-
-	if (thread_flags & _TIF_NOTIFY_RESUME) {
-		clear_thread_flag(TIF_NOTIFY_RESUME);
-		tracehook_notify_resume(regs);
-	}
-
-	if (thread_flags & _TIF_FOREIGN_FPSTATE)
-		fpsimd_restore_current_state();
+	/*
+	 * The assembly code enters us with IRQs off, but it hasn't
+	 * informed the tracing code of that for efficiency reasons.
+	 * Update the trace code with the current status.
+	 */
+	trace_hardirqs_off();
+	do {
+		if (thread_flags & _TIF_NEED_RESCHED) {
+			schedule();
+		} else {
+			local_irq_enable();
+
+			if (thread_flags & _TIF_UPROBE)
+				uprobe_notify_resume(regs);
+
+			if (thread_flags & _TIF_SIGPENDING)
+				do_signal(regs);
+
+			if (thread_flags & _TIF_NOTIFY_RESUME) {
+				clear_thread_flag(TIF_NOTIFY_RESUME);
+				tracehook_notify_resume(regs);
+			}
+
+			if (thread_flags & _TIF_FOREIGN_FPSTATE)
+				fpsimd_restore_current_state();
+		}
 
+		local_irq_disable();
+		thread_flags = READ_ONCE(current_thread_info()->flags);
+	} while (thread_flags & _TIF_WORK_MASK);
 }
diff --git a/arch/arm64/kernel/sleep.S b/arch/arm64/kernel/sleep.S
index ccf79d849e0a..df67652e46f0 100644
--- a/arch/arm64/kernel/sleep.S
+++ b/arch/arm64/kernel/sleep.S
@@ -73,10 +73,9 @@ ENTRY(__cpu_suspend_enter)
 	str	x2, [x0, #SLEEP_STACK_DATA_SYSTEM_REGS + CPU_CTX_SP]
 
 	/* find the mpidr_hash */
-	ldr	x1, =sleep_save_stash
-	ldr	x1, [x1]
+	ldr_l	x1, sleep_save_stash
 	mrs	x7, mpidr_el1
-	ldr	x9, =mpidr_hash
+	adr_l	x9, mpidr_hash
 	ldr	x10, [x9, #MPIDR_HASH_MASK]
 	/*
 	 * Following code relies on the struct mpidr_hash
@@ -95,36 +94,30 @@ ENTRY(__cpu_suspend_enter)
 	mov	x0, #1
 	ret
 ENDPROC(__cpu_suspend_enter)
-	.ltorg
 
+	.pushsection ".idmap.text", "ax"
 ENTRY(cpu_resume)
 	bl	el2_setup		// if in EL2 drop to EL1 cleanly
+	bl	__cpu_setup
 	/* enable the MMU early - so we can access sleep_save_stash by va */
-	adr_l	lr, __enable_mmu	/* __cpu_setup will return here */
-	adr_l	x27, _resume_switched	/* __enable_mmu will branch here */
-	adrp	x25, idmap_pg_dir
-	adrp	x26, swapper_pg_dir
-	b	__cpu_setup
-ENDPROC(cpu_resume)
-
-	.pushsection	".idmap.text", "ax"
-_resume_switched:
+	bl	__enable_mmu
 	ldr	x8, =_cpu_resume
 	br	x8
-ENDPROC(_resume_switched)
+ENDPROC(cpu_resume)
 	.ltorg
 	.popsection
 
 ENTRY(_cpu_resume)
 	mrs	x1, mpidr_el1
-	adrp	x8, mpidr_hash
-	add x8, x8, #:lo12:mpidr_hash // x8 = struct mpidr_hash phys address
-        /* retrieve mpidr_hash members to compute the hash */
+	adr_l	x8, mpidr_hash		// x8 = struct mpidr_hash virt address
+
+	/* retrieve mpidr_hash members to compute the hash */
 	ldr	x2, [x8, #MPIDR_HASH_MASK]
 	ldp	w3, w4, [x8, #MPIDR_HASH_SHIFTS]
 	ldp	w5, w6, [x8, #(MPIDR_HASH_SHIFTS + 8)]
 	compute_mpidr_hash x7, x3, x4, x5, x6, x1, x2
-        /* x7 contains hash index, let's use it to grab context pointer */
+
+	/* x7 contains hash index, let's use it to grab context pointer */
 	ldr_l	x0, sleep_save_stash
 	ldr	x0, [x0, x7, lsl #3]
 	add	x29, x0, #SLEEP_STACK_DATA_CALLEE_REGS
@@ -132,9 +125,6 @@ ENTRY(_cpu_resume)
 	/* load sp from context */
 	ldr	x2, [x0, #CPU_CTX_SP]
 	mov	sp, x2
-	/* save thread_info */
-	and	x2, x2, #~(THREAD_SIZE - 1)
-	msr	sp_el0, x2
 	/*
 	 * cpu_do_resume expects x0 to contain context address pointer
 	 */
@@ -142,7 +132,7 @@ ENTRY(_cpu_resume)
 
 #ifdef CONFIG_KASAN
 	mov	x0, sp
-	bl	kasan_unpoison_remaining_stack
+	bl	kasan_unpoison_task_stack_below
 #endif
 
 	ldp	x19, x20, [x29, #16]
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index 3ff173e92582..cb87234cfcf2 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -58,6 +58,9 @@
 #define CREATE_TRACE_POINTS
 #include <trace/events/ipi.h>
 
+DEFINE_PER_CPU_READ_MOSTLY(int, cpu_number);
+EXPORT_PER_CPU_SYMBOL(cpu_number);
+
 /*
  * as from 2.5, kernels no longer have an init_tasks structure
  * so we need some other way of telling a new secondary core
@@ -146,6 +149,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle)
 	 * We need to tell the secondary core where to find its stack and the
 	 * page tables.
 	 */
+	secondary_data.task = idle;
 	secondary_data.stack = task_stack_page(idle) + THREAD_START_SP;
 	update_cpu_boot_status(CPU_MMU_OFF);
 	__flush_dcache_area(&secondary_data, sizeof(secondary_data));
@@ -170,6 +174,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle)
 		pr_err("CPU%u: failed to boot: %d\n", cpu, ret);
 	}
 
+	secondary_data.task = NULL;
 	secondary_data.stack = NULL;
 	status = READ_ONCE(secondary_data.status);
 	if (ret && status) {
@@ -208,7 +213,10 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle)
 asmlinkage void secondary_start_kernel(void)
 {
 	struct mm_struct *mm = &init_mm;
-	unsigned int cpu = smp_processor_id();
+	unsigned int cpu;
+
+	cpu = task_cpu(current);
+	set_my_cpu_offset(per_cpu_offset(cpu));
 
 	/*
 	 * All kernel threads share the same mm context; grab a
@@ -217,8 +225,6 @@ asmlinkage void secondary_start_kernel(void)
 	atomic_inc(&mm->mm_count);
 	current->active_mm = mm;
 
-	set_my_cpu_offset(per_cpu_offset(smp_processor_id()));
-
 	/*
 	 * TTBR0 is only used for the identity mapping at this stage. Make it
 	 * point to zero page to avoid speculatively fetching new entries.
@@ -233,7 +239,7 @@ asmlinkage void secondary_start_kernel(void)
 	 * this CPU ticks all of those. If it doesn't, the CPU will
 	 * fail to come online.
 	 */
-	verify_local_cpu_capabilities();
+	check_local_cpu_capabilities();
 
 	if (cpu_ops[cpu]->cpu_postboot)
 		cpu_ops[cpu]->cpu_postboot();
@@ -431,8 +437,19 @@ void __init smp_cpus_done(unsigned int max_cpus)
 void __init smp_prepare_boot_cpu(void)
 {
 	set_my_cpu_offset(per_cpu_offset(smp_processor_id()));
+	/*
+	 * Initialise the static keys early as they may be enabled by the
+	 * cpufeature code.
+	 */
+	jump_label_init();
 	cpuinfo_store_boot_cpu();
 	save_boot_cpu_run_el();
+	/*
+	 * Run the errata work around checks on the boot CPU, once we have
+	 * initialised the cpu feature infrastructure from
+	 * cpuinfo_store_boot_cpu() above.
+	 */
+	update_cpu_errata_workarounds();
 }
 
 static u64 __init of_get_cpu_mpidr(struct device_node *dn)
@@ -533,6 +550,7 @@ acpi_map_gic_cpu_interface(struct acpi_madt_generic_interrupt *processor)
 			return;
 		}
 		bootcpu_valid = true;
+		early_map_cpu_to_node(0, acpi_numa_get_nid(0, hwid));
 		return;
 	}
 
@@ -613,6 +631,7 @@ static void __init of_parse_and_init_cpus(void)
 			}
 
 			bootcpu_valid = true;
+			early_map_cpu_to_node(0, of_node_to_nid(dn));
 
 			/*
 			 * cpu_logical_map has already been
@@ -705,6 +724,8 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
 	 */
 	for_each_possible_cpu(cpu) {
 
+		per_cpu(cpu_number, cpu) = cpu;
+
 		if (cpu == smp_processor_id())
 			continue;
 
diff --git a/arch/arm64/kernel/smp_spin_table.c b/arch/arm64/kernel/smp_spin_table.c
index 18a71bcd26ee..9a00eee9acc8 100644
--- a/arch/arm64/kernel/smp_spin_table.c
+++ b/arch/arm64/kernel/smp_spin_table.c
@@ -29,7 +29,8 @@
 #include <asm/smp_plat.h>
 
 extern void secondary_holding_pen(void);
-volatile unsigned long secondary_holding_pen_release = INVALID_HWID;
+volatile unsigned long __section(".mmuoff.data.read")
+secondary_holding_pen_release = INVALID_HWID;
 
 static phys_addr_t cpu_release_addr[NR_CPUS];
 
diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c
index d9751a4769e7..8a552a33c6ef 100644
--- a/arch/arm64/kernel/stacktrace.c
+++ b/arch/arm64/kernel/stacktrace.c
@@ -22,6 +22,7 @@
 #include <linux/stacktrace.h>
 
 #include <asm/irq.h>
+#include <asm/stack_pointer.h>
 #include <asm/stacktrace.h>
 
 /*
@@ -43,6 +44,9 @@ int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame)
 	unsigned long fp = frame->fp;
 	unsigned long irq_stack_ptr;
 
+	if (!tsk)
+		tsk = current;
+
 	/*
 	 * Switching between stacks is valid when tracing current and in
 	 * non-preemptible context.
@@ -67,7 +71,7 @@ int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame)
 	frame->pc = READ_ONCE_NOCHECK(*(unsigned long *)(fp + 8));
 
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
-	if (tsk && tsk->ret_stack &&
+	if (tsk->ret_stack &&
 			(frame->pc == (unsigned long)return_to_handler)) {
 		/*
 		 * This is a case where function graph tracer has
@@ -125,7 +129,6 @@ void notrace walk_stackframe(struct task_struct *tsk, struct stackframe *frame,
 			break;
 	}
 }
-EXPORT_SYMBOL(walk_stackframe);
 
 #ifdef CONFIG_STACKTRACE
 struct stack_trace_data {
@@ -152,11 +155,35 @@ static int save_trace(struct stackframe *frame, void *d)
 	return trace->nr_entries >= trace->max_entries;
 }
 
+void save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace)
+{
+	struct stack_trace_data data;
+	struct stackframe frame;
+
+	data.trace = trace;
+	data.skip = trace->skip;
+	data.no_sched_functions = 0;
+
+	frame.fp = regs->regs[29];
+	frame.sp = regs->sp;
+	frame.pc = regs->pc;
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+	frame.graph = current->curr_ret_stack;
+#endif
+
+	walk_stackframe(current, &frame, save_trace, &data);
+	if (trace->nr_entries < trace->max_entries)
+		trace->entries[trace->nr_entries++] = ULONG_MAX;
+}
+
 void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
 {
 	struct stack_trace_data data;
 	struct stackframe frame;
 
+	if (!try_get_task_stack(tsk))
+		return;
+
 	data.trace = trace;
 	data.skip = trace->skip;
 
@@ -178,6 +205,8 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
 	walk_stackframe(tsk, &frame, save_trace, &data);
 	if (trace->nr_entries < trace->max_entries)
 		trace->entries[trace->nr_entries++] = ULONG_MAX;
+
+	put_task_stack(tsk);
 }
 
 void save_stack_trace(struct stack_trace *trace)
diff --git a/arch/arm64/kernel/suspend.c b/arch/arm64/kernel/suspend.c
index b616e365cee3..1e3be9064cfa 100644
--- a/arch/arm64/kernel/suspend.c
+++ b/arch/arm64/kernel/suspend.c
@@ -1,8 +1,11 @@
 #include <linux/ftrace.h>
 #include <linux/percpu.h>
 #include <linux/slab.h>
+#include <asm/alternative.h>
 #include <asm/cacheflush.h>
+#include <asm/cpufeature.h>
 #include <asm/debug-monitors.h>
+#include <asm/exec.h>
 #include <asm/pgtable.h>
 #include <asm/memory.h>
 #include <asm/mmu_context.h>
@@ -23,8 +26,8 @@ unsigned long *sleep_save_stash;
  * time the notifier runs debug exceptions might have been enabled already,
  * with HW breakpoints registers content still in an unknown state.
  */
-static void (*hw_breakpoint_restore)(void *);
-void __init cpu_suspend_set_dbg_restorer(void (*hw_bp_restore)(void *))
+static int (*hw_breakpoint_restore)(unsigned int);
+void __init cpu_suspend_set_dbg_restorer(int (*hw_bp_restore)(unsigned int))
 {
 	/* Prevent multiple restore hook initializations */
 	if (WARN_ON(hw_breakpoint_restore))
@@ -34,6 +37,8 @@ void __init cpu_suspend_set_dbg_restorer(void (*hw_bp_restore)(void *))
 
 void notrace __cpu_suspend_exit(void)
 {
+	unsigned int cpu = smp_processor_id();
+
 	/*
 	 * We are resuming from reset with the idmap active in TTBR0_EL1.
 	 * We must uninstall the idmap and restore the expected MMU
@@ -42,10 +47,12 @@ void notrace __cpu_suspend_exit(void)
 	cpu_uninstall_idmap();
 
 	/*
-	 * Restore per-cpu offset before any kernel
-	 * subsystem relying on it has a chance to run.
+	 * PSTATE was not saved over suspend/resume, re-enable any detected
+	 * features that might not have been set correctly.
 	 */
-	set_my_cpu_offset(per_cpu_offset(smp_processor_id()));
+	asm(ALTERNATIVE("nop", SET_PSTATE_PAN(1), ARM64_HAS_PAN,
+			CONFIG_ARM64_PAN));
+	uao_thread_switch(current);
 
 	/*
 	 * Restore HW breakpoint registers to sane values
@@ -53,7 +60,7 @@ void notrace __cpu_suspend_exit(void)
 	 * through local_dbg_restore.
 	 */
 	if (hw_breakpoint_restore)
-		hw_breakpoint_restore(NULL);
+		hw_breakpoint_restore(cpu);
 }
 
 /*
diff --git a/arch/arm64/kernel/sys_compat.c b/arch/arm64/kernel/sys_compat.c
index 28c511b06edf..abaf582fc7a8 100644
--- a/arch/arm64/kernel/sys_compat.c
+++ b/arch/arm64/kernel/sys_compat.c
@@ -94,7 +94,7 @@ long compat_arm_syscall(struct pt_regs *regs)
 		 * See comment in tls_thread_flush.
 		 */
 		barrier();
-		asm ("msr tpidrro_el0, %0" : : "r" (regs->regs[0]));
+		write_sysreg(regs->regs[0], tpidrro_el0);
 		return 0;
 
 	default:
diff --git a/arch/arm64/kernel/topology.c b/arch/arm64/kernel/topology.c
index 694f6deedbab..23e9e13bd2aa 100644
--- a/arch/arm64/kernel/topology.c
+++ b/arch/arm64/kernel/topology.c
@@ -19,10 +19,226 @@
 #include <linux/nodemask.h>
 #include <linux/of.h>
 #include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/cpufreq.h>
 
+#include <asm/cpu.h>
 #include <asm/cputype.h>
 #include <asm/topology.h>
 
+static DEFINE_PER_CPU(unsigned long, cpu_scale) = SCHED_CAPACITY_SCALE;
+static DEFINE_MUTEX(cpu_scale_mutex);
+
+unsigned long arch_scale_cpu_capacity(struct sched_domain *sd, int cpu)
+{
+	return per_cpu(cpu_scale, cpu);
+}
+
+static void set_capacity_scale(unsigned int cpu, unsigned long capacity)
+{
+	per_cpu(cpu_scale, cpu) = capacity;
+}
+
+#ifdef CONFIG_PROC_SYSCTL
+static ssize_t cpu_capacity_show(struct device *dev,
+				 struct device_attribute *attr,
+				 char *buf)
+{
+	struct cpu *cpu = container_of(dev, struct cpu, dev);
+
+	return sprintf(buf, "%lu\n",
+			arch_scale_cpu_capacity(NULL, cpu->dev.id));
+}
+
+static ssize_t cpu_capacity_store(struct device *dev,
+				  struct device_attribute *attr,
+				  const char *buf,
+				  size_t count)
+{
+	struct cpu *cpu = container_of(dev, struct cpu, dev);
+	int this_cpu = cpu->dev.id, i;
+	unsigned long new_capacity;
+	ssize_t ret;
+
+	if (count) {
+		ret = kstrtoul(buf, 0, &new_capacity);
+		if (ret)
+			return ret;
+		if (new_capacity > SCHED_CAPACITY_SCALE)
+			return -EINVAL;
+
+		mutex_lock(&cpu_scale_mutex);
+		for_each_cpu(i, &cpu_topology[this_cpu].core_sibling)
+			set_capacity_scale(i, new_capacity);
+		mutex_unlock(&cpu_scale_mutex);
+	}
+
+	return count;
+}
+
+static DEVICE_ATTR_RW(cpu_capacity);
+
+static int register_cpu_capacity_sysctl(void)
+{
+	int i;
+	struct device *cpu;
+
+	for_each_possible_cpu(i) {
+		cpu = get_cpu_device(i);
+		if (!cpu) {
+			pr_err("%s: too early to get CPU%d device!\n",
+			       __func__, i);
+			continue;
+		}
+		device_create_file(cpu, &dev_attr_cpu_capacity);
+	}
+
+	return 0;
+}
+subsys_initcall(register_cpu_capacity_sysctl);
+#endif
+
+static u32 capacity_scale;
+static u32 *raw_capacity;
+static bool cap_parsing_failed;
+
+static void __init parse_cpu_capacity(struct device_node *cpu_node, int cpu)
+{
+	int ret;
+	u32 cpu_capacity;
+
+	if (cap_parsing_failed)
+		return;
+
+	ret = of_property_read_u32(cpu_node,
+				   "capacity-dmips-mhz",
+				   &cpu_capacity);
+	if (!ret) {
+		if (!raw_capacity) {
+			raw_capacity = kcalloc(num_possible_cpus(),
+					       sizeof(*raw_capacity),
+					       GFP_KERNEL);
+			if (!raw_capacity) {
+				pr_err("cpu_capacity: failed to allocate memory for raw capacities\n");
+				cap_parsing_failed = true;
+				return;
+			}
+		}
+		capacity_scale = max(cpu_capacity, capacity_scale);
+		raw_capacity[cpu] = cpu_capacity;
+		pr_debug("cpu_capacity: %s cpu_capacity=%u (raw)\n",
+			cpu_node->full_name, raw_capacity[cpu]);
+	} else {
+		if (raw_capacity) {
+			pr_err("cpu_capacity: missing %s raw capacity\n",
+				cpu_node->full_name);
+			pr_err("cpu_capacity: partial information: fallback to 1024 for all CPUs\n");
+		}
+		cap_parsing_failed = true;
+		kfree(raw_capacity);
+	}
+}
+
+static void normalize_cpu_capacity(void)
+{
+	u64 capacity;
+	int cpu;
+
+	if (!raw_capacity || cap_parsing_failed)
+		return;
+
+	pr_debug("cpu_capacity: capacity_scale=%u\n", capacity_scale);
+	mutex_lock(&cpu_scale_mutex);
+	for_each_possible_cpu(cpu) {
+		pr_debug("cpu_capacity: cpu=%d raw_capacity=%u\n",
+			 cpu, raw_capacity[cpu]);
+		capacity = (raw_capacity[cpu] << SCHED_CAPACITY_SHIFT)
+			/ capacity_scale;
+		set_capacity_scale(cpu, capacity);
+		pr_debug("cpu_capacity: CPU%d cpu_capacity=%lu\n",
+			cpu, arch_scale_cpu_capacity(NULL, cpu));
+	}
+	mutex_unlock(&cpu_scale_mutex);
+}
+
+#ifdef CONFIG_CPU_FREQ
+static cpumask_var_t cpus_to_visit;
+static bool cap_parsing_done;
+static void parsing_done_workfn(struct work_struct *work);
+static DECLARE_WORK(parsing_done_work, parsing_done_workfn);
+
+static int
+init_cpu_capacity_callback(struct notifier_block *nb,
+			   unsigned long val,
+			   void *data)
+{
+	struct cpufreq_policy *policy = data;
+	int cpu;
+
+	if (cap_parsing_failed || cap_parsing_done)
+		return 0;
+
+	switch (val) {
+	case CPUFREQ_NOTIFY:
+		pr_debug("cpu_capacity: init cpu capacity for CPUs [%*pbl] (to_visit=%*pbl)\n",
+				cpumask_pr_args(policy->related_cpus),
+				cpumask_pr_args(cpus_to_visit));
+		cpumask_andnot(cpus_to_visit,
+			       cpus_to_visit,
+			       policy->related_cpus);
+		for_each_cpu(cpu, policy->related_cpus) {
+			raw_capacity[cpu] = arch_scale_cpu_capacity(NULL, cpu) *
+					    policy->cpuinfo.max_freq / 1000UL;
+			capacity_scale = max(raw_capacity[cpu], capacity_scale);
+		}
+		if (cpumask_empty(cpus_to_visit)) {
+			normalize_cpu_capacity();
+			kfree(raw_capacity);
+			pr_debug("cpu_capacity: parsing done\n");
+			cap_parsing_done = true;
+			schedule_work(&parsing_done_work);
+		}
+	}
+	return 0;
+}
+
+static struct notifier_block init_cpu_capacity_notifier = {
+	.notifier_call = init_cpu_capacity_callback,
+};
+
+static int __init register_cpufreq_notifier(void)
+{
+	if (cap_parsing_failed)
+		return -EINVAL;
+
+	if (!alloc_cpumask_var(&cpus_to_visit, GFP_KERNEL)) {
+		pr_err("cpu_capacity: failed to allocate memory for cpus_to_visit\n");
+		return -ENOMEM;
+	}
+	cpumask_copy(cpus_to_visit, cpu_possible_mask);
+
+	return cpufreq_register_notifier(&init_cpu_capacity_notifier,
+					 CPUFREQ_POLICY_NOTIFIER);
+}
+core_initcall(register_cpufreq_notifier);
+
+static void parsing_done_workfn(struct work_struct *work)
+{
+	cpufreq_unregister_notifier(&init_cpu_capacity_notifier,
+					 CPUFREQ_POLICY_NOTIFIER);
+}
+
+#else
+static int __init free_raw_capacity(void)
+{
+	kfree(raw_capacity);
+
+	return 0;
+}
+core_initcall(free_raw_capacity);
+#endif
+
 static int __init get_cpu_for_node(struct device_node *node)
 {
 	struct device_node *cpu_node;
@@ -34,6 +250,7 @@ static int __init get_cpu_for_node(struct device_node *node)
 
 	for_each_possible_cpu(cpu) {
 		if (of_get_cpu_node(cpu, NULL) == cpu_node) {
+			parse_cpu_capacity(cpu_node, cpu);
 			of_node_put(cpu_node);
 			return cpu;
 		}
@@ -178,13 +395,17 @@ static int __init parse_dt_topology(void)
 	 * cluster with restricted subnodes.
 	 */
 	map = of_get_child_by_name(cn, "cpu-map");
-	if (!map)
+	if (!map) {
+		cap_parsing_failed = true;
 		goto out;
+	}
 
 	ret = parse_cluster(map, 0);
 	if (ret != 0)
 		goto out_map;
 
+	normalize_cpu_capacity();
+
 	/*
 	 * Check that all cores are in the topology; the SMP code will
 	 * only mark cores described in the DT as possible.
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index e04f83873af7..5b830be79c01 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -38,6 +38,7 @@
 #include <asm/esr.h>
 #include <asm/insn.h>
 #include <asm/traps.h>
+#include <asm/stack_pointer.h>
 #include <asm/stacktrace.h>
 #include <asm/exception.h>
 #include <asm/system_misc.h>
@@ -142,6 +143,14 @@ static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
 	unsigned long irq_stack_ptr;
 	int skip;
 
+	pr_debug("%s(regs = %p tsk = %p)\n", __func__, regs, tsk);
+
+	if (!tsk)
+		tsk = current;
+
+	if (!try_get_task_stack(tsk))
+		return;
+
 	/*
 	 * Switching between stacks is valid when tracing current and in
 	 * non-preemptible context.
@@ -151,11 +160,6 @@ static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
 	else
 		irq_stack_ptr = 0;
 
-	pr_debug("%s(regs = %p tsk = %p)\n", __func__, regs, tsk);
-
-	if (!tsk)
-		tsk = current;
-
 	if (tsk == current) {
 		frame.fp = (unsigned long)__builtin_frame_address(0);
 		frame.sp = current_stack_pointer;
@@ -212,6 +216,8 @@ static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
 				 stack + sizeof(struct pt_regs));
 		}
 	}
+
+	put_task_stack(tsk);
 }
 
 void show_stack(struct task_struct *tsk, unsigned long *sp)
@@ -227,10 +233,9 @@ void show_stack(struct task_struct *tsk, unsigned long *sp)
 #endif
 #define S_SMP " SMP"
 
-static int __die(const char *str, int err, struct thread_info *thread,
-		 struct pt_regs *regs)
+static int __die(const char *str, int err, struct pt_regs *regs)
 {
-	struct task_struct *tsk = thread->task;
+	struct task_struct *tsk = current;
 	static int die_counter;
 	int ret;
 
@@ -245,7 +250,8 @@ static int __die(const char *str, int err, struct thread_info *thread,
 	print_modules();
 	__show_regs(regs);
 	pr_emerg("Process %.*s (pid: %d, stack limit = 0x%p)\n",
-		 TASK_COMM_LEN, tsk->comm, task_pid_nr(tsk), thread + 1);
+		 TASK_COMM_LEN, tsk->comm, task_pid_nr(tsk),
+		 end_of_stack(tsk));
 
 	if (!user_mode(regs)) {
 		dump_mem(KERN_EMERG, "Stack: ", regs->sp,
@@ -264,7 +270,6 @@ static DEFINE_RAW_SPINLOCK(die_lock);
  */
 void die(const char *str, struct pt_regs *regs, int err)
 {
-	struct thread_info *thread = current_thread_info();
 	int ret;
 
 	oops_enter();
@@ -272,9 +277,9 @@ void die(const char *str, struct pt_regs *regs, int err)
 	raw_spin_lock_irq(&die_lock);
 	console_verbose();
 	bust_spinlocks(1);
-	ret = __die(str, err, thread, regs);
+	ret = __die(str, err, regs);
 
-	if (regs && kexec_should_crash(thread->task))
+	if (regs && kexec_should_crash(current))
 		crash_kexec(regs);
 
 	bust_spinlocks(0);
@@ -428,55 +433,55 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs)
 	force_signal_inject(SIGILL, ILL_ILLOPC, regs, 0);
 }
 
-void cpu_enable_cache_maint_trap(void *__unused)
+int cpu_enable_cache_maint_trap(void *__unused)
 {
 	config_sctlr_el1(SCTLR_EL1_UCI, 0);
+	return 0;
 }
 
 #define __user_cache_maint(insn, address, res)			\
-	asm volatile (						\
-		"1:	" insn ", %1\n"				\
-		"	mov	%w0, #0\n"			\
-		"2:\n"						\
-		"	.pushsection .fixup,\"ax\"\n"		\
-		"	.align	2\n"				\
-		"3:	mov	%w0, %w2\n"			\
-		"	b	2b\n"				\
-		"	.popsection\n"				\
-		_ASM_EXTABLE(1b, 3b)				\
-		: "=r" (res)					\
-		: "r" (address), "i" (-EFAULT) )
+	if (untagged_addr(address) >= user_addr_max()) {	\
+		res = -EFAULT;					\
+	} else {						\
+		uaccess_ttbr0_enable();				\
+		asm volatile (					\
+			"1:	" insn ", %1\n"			\
+			"	mov	%w0, #0\n"		\
+			"2:\n"					\
+			"	.pushsection .fixup,\"ax\"\n"	\
+			"	.align	2\n"			\
+			"3:	mov	%w0, %w2\n"		\
+			"	b	2b\n"			\
+			"	.popsection\n"			\
+			_ASM_EXTABLE(1b, 3b)			\
+			: "=r" (res)				\
+			: "r" (address), "i" (-EFAULT));	\
+		uaccess_ttbr0_disable();			\
+	}
 
-asmlinkage void __exception do_sysinstr(unsigned int esr, struct pt_regs *regs)
+static void user_cache_maint_handler(unsigned int esr, struct pt_regs *regs)
 {
 	unsigned long address;
-	int ret;
-
-	/* if this is a write with: Op0=1, Op2=1, Op1=3, CRn=7 */
-	if ((esr & 0x01fffc01) == 0x0012dc00) {
-		int rt = (esr >> 5) & 0x1f;
-		int crm = (esr >> 1) & 0x0f;
+	int rt = (esr & ESR_ELx_SYS64_ISS_RT_MASK) >> ESR_ELx_SYS64_ISS_RT_SHIFT;
+	int crm = (esr & ESR_ELx_SYS64_ISS_CRM_MASK) >> ESR_ELx_SYS64_ISS_CRM_SHIFT;
+	int ret = 0;
 
-		address = (rt == 31) ? 0 : regs->regs[rt];
+	address = (rt == 31) ? 0 : regs->regs[rt];
 
-		switch (crm) {
-		case 11:		/* DC CVAU, gets promoted */
-			__user_cache_maint("dc civac", address, ret);
-			break;
-		case 10:		/* DC CVAC, gets promoted */
-			__user_cache_maint("dc civac", address, ret);
-			break;
-		case 14:		/* DC CIVAC */
-			__user_cache_maint("dc civac", address, ret);
-			break;
-		case 5:			/* IC IVAU */
-			__user_cache_maint("ic ivau", address, ret);
-			break;
-		default:
-			force_signal_inject(SIGILL, ILL_ILLOPC, regs, 0);
-			return;
-		}
-	} else {
+	switch (crm) {
+	case ESR_ELx_SYS64_ISS_CRM_DC_CVAU:	/* DC CVAU, gets promoted */
+		__user_cache_maint("dc civac", address, ret);
+		break;
+	case ESR_ELx_SYS64_ISS_CRM_DC_CVAC:	/* DC CVAC, gets promoted */
+		__user_cache_maint("dc civac", address, ret);
+		break;
+	case ESR_ELx_SYS64_ISS_CRM_DC_CIVAC:	/* DC CIVAC */
+		__user_cache_maint("dc civac", address, ret);
+		break;
+	case ESR_ELx_SYS64_ISS_CRM_IC_IVAU:	/* IC IVAU */
+		__user_cache_maint("ic ivau", address, ret);
+		break;
+	default:
 		force_signal_inject(SIGILL, ILL_ILLOPC, regs, 0);
 		return;
 	}
@@ -487,6 +492,48 @@ asmlinkage void __exception do_sysinstr(unsigned int esr, struct pt_regs *regs)
 		regs->pc += 4;
 }
 
+static void ctr_read_handler(unsigned int esr, struct pt_regs *regs)
+{
+	int rt = (esr & ESR_ELx_SYS64_ISS_RT_MASK) >> ESR_ELx_SYS64_ISS_RT_SHIFT;
+
+	regs->regs[rt] = arm64_ftr_reg_ctrel0.sys_val;
+	regs->pc += 4;
+}
+
+struct sys64_hook {
+	unsigned int esr_mask;
+	unsigned int esr_val;
+	void (*handler)(unsigned int esr, struct pt_regs *regs);
+};
+
+static struct sys64_hook sys64_hooks[] = {
+	{
+		.esr_mask = ESR_ELx_SYS64_ISS_EL0_CACHE_OP_MASK,
+		.esr_val = ESR_ELx_SYS64_ISS_EL0_CACHE_OP_VAL,
+		.handler = user_cache_maint_handler,
+	},
+	{
+		/* Trap read access to CTR_EL0 */
+		.esr_mask = ESR_ELx_SYS64_ISS_SYS_OP_MASK,
+		.esr_val = ESR_ELx_SYS64_ISS_SYS_CTR_READ,
+		.handler = ctr_read_handler,
+	},
+	{},
+};
+
+asmlinkage void __exception do_sysinstr(unsigned int esr, struct pt_regs *regs)
+{
+	struct sys64_hook *hook;
+
+	for (hook = sys64_hooks; hook->handler; hook++)
+		if ((hook->esr_mask & esr) == hook->esr_val) {
+			hook->handler(esr, regs);
+			return;
+		}
+
+	force_signal_inject(SIGILL, ILL_ILLOPC, regs, 0);
+}
+
 long compat_arm_syscall(struct pt_regs *regs);
 
 asmlinkage long do_ni_syscall(struct pt_regs *regs)
diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c
index 076312b17d4f..a2c2478e7d78 100644
--- a/arch/arm64/kernel/vdso.c
+++ b/arch/arm64/kernel/vdso.c
@@ -18,12 +18,13 @@
  * Author: Will Deacon <will.deacon@arm.com>
  */
 
-#include <linux/kernel.h>
+#include <linux/cache.h>
 #include <linux/clocksource.h>
 #include <linux/elf.h>
 #include <linux/err.h>
 #include <linux/errno.h>
 #include <linux/gfp.h>
+#include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
 #include <linux/signal.h>
@@ -37,8 +38,7 @@
 #include <asm/vdso_datapage.h>
 
 extern char vdso_start, vdso_end;
-static unsigned long vdso_pages;
-static struct page **vdso_pagelist;
+static unsigned long vdso_pages __ro_after_init;
 
 /*
  * The vDSO data page.
@@ -53,9 +53,9 @@ struct vdso_data *vdso_data = &vdso_data_store.data;
 /*
  * Create and map the vectors page for AArch32 tasks.
  */
-static struct page *vectors_page[1];
+static struct page *vectors_page[1] __ro_after_init;
 
-static int alloc_vectors_page(void)
+static int __init alloc_vectors_page(void)
 {
 	extern char __kuser_helper_start[], __kuser_helper_end[];
 	extern char __aarch32_sigret_code_start[], __aarch32_sigret_code_end[];
@@ -88,7 +88,7 @@ int aarch32_setup_vectors_page(struct linux_binprm *bprm, int uses_interp)
 {
 	struct mm_struct *mm = current->mm;
 	unsigned long addr = AARCH32_VECTORS_BASE;
-	static struct vm_special_mapping spec = {
+	static const struct vm_special_mapping spec = {
 		.name	= "[vectors]",
 		.pages	= vectors_page,
 
@@ -110,11 +110,19 @@ int aarch32_setup_vectors_page(struct linux_binprm *bprm, int uses_interp)
 }
 #endif /* CONFIG_COMPAT */
 
-static struct vm_special_mapping vdso_spec[2];
+static struct vm_special_mapping vdso_spec[2] __ro_after_init = {
+	{
+		.name	= "[vvar]",
+	},
+	{
+		.name	= "[vdso]",
+	},
+};
 
 static int __init vdso_init(void)
 {
 	int i;
+	struct page **vdso_pagelist;
 
 	if (memcmp(&vdso_start, "\177ELF", 4)) {
 		pr_err("vDSO is not a valid ELF object!\n");
@@ -138,16 +146,8 @@ static int __init vdso_init(void)
 	for (i = 0; i < vdso_pages; i++)
 		vdso_pagelist[i + 1] = pfn_to_page(PHYS_PFN(__pa(&vdso_start)) + i);
 
-	/* Populate the special mapping structures */
-	vdso_spec[0] = (struct vm_special_mapping) {
-		.name	= "[vvar]",
-		.pages	= vdso_pagelist,
-	};
-
-	vdso_spec[1] = (struct vm_special_mapping) {
-		.name	= "[vdso]",
-		.pages	= &vdso_pagelist[1],
-	};
+	vdso_spec[0].pages = &vdso_pagelist[0];
+	vdso_spec[1].pages = &vdso_pagelist[1];
 
 	return 0;
 }
@@ -201,7 +201,7 @@ up_fail:
  */
 void update_vsyscall(struct timekeeper *tk)
 {
-	u32 use_syscall = strcmp(tk->tkr_mono.clock->name, "arch_sys_counter");
+	u32 use_syscall = !tk->tkr_mono.clock->archdata.vdso_direct;
 
 	++vdso_data->tb_seq_count;
 	smp_wmb();
diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
index 659963d40bb4..b8deffa9e1bf 100644
--- a/arch/arm64/kernel/vmlinux.lds.S
+++ b/arch/arm64/kernel/vmlinux.lds.S
@@ -122,6 +122,7 @@ SECTIONS
 			ENTRY_TEXT
 			TEXT_TEXT
 			SCHED_TEXT
+			CPUIDLE_TEXT
 			LOCK_TEXT
 			KPROBES_TEXT
 			HYPERVISOR_TEXT
@@ -185,6 +186,25 @@ SECTIONS
 	_data = .;
 	_sdata = .;
 	RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
+
+	/*
+	 * Data written with the MMU off but read with the MMU on requires
+	 * cache lines to be invalidated, discarding up to a Cache Writeback
+	 * Granule (CWG) of data from the cache. Keep the section that
+	 * requires this type of maintenance to be in its own Cache Writeback
+	 * Granule (CWG) area so the cache maintenance operations don't
+	 * interfere with adjacent data.
+	 */
+	.mmuoff.data.write : ALIGN(SZ_2K) {
+		__mmuoff_data_start = .;
+		*(.mmuoff.data.write)
+	}
+	. = ALIGN(SZ_2K);
+	.mmuoff.data.read : {
+		*(.mmuoff.data.read)
+		__mmuoff_data_end = .;
+	}
+
 	PECOFF_EDATA_PADDING
 	_edata = .;
 
@@ -196,6 +216,11 @@ SECTIONS
 	swapper_pg_dir = .;
 	. += SWAPPER_DIR_SIZE;
 
+#ifdef CONFIG_ARM64_SW_TTBR0_PAN
+	reserved_ttbr0 = .;
+	. += RESERVED_TTBR0_SIZE;
+#endif
+
 	_end = .;
 
 	STABS_DEBUG
diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig
index 9c9edc98d271..52cb7ad9b2fd 100644
--- a/arch/arm64/kvm/Kconfig
+++ b/arch/arm64/kvm/Kconfig
@@ -16,9 +16,6 @@ menuconfig VIRTUALIZATION
 
 if VIRTUALIZATION
 
-config KVM_ARM_VGIC_V3
-	bool
-
 config KVM
 	bool "Kernel-based Virtual Machine (KVM) support"
 	depends on OF
@@ -34,7 +31,6 @@ config KVM
 	select KVM_VFIO
 	select HAVE_KVM_EVENTFD
 	select HAVE_KVM_IRQFD
-	select KVM_ARM_VGIC_V3
 	select KVM_ARM_PMU if HW_PERF_EVENTS
 	select HAVE_KVM_MSI
 	select HAVE_KVM_IRQCHIP
diff --git a/arch/arm64/kvm/Makefile b/arch/arm64/kvm/Makefile
index 695eb3c7ef41..d50a82a16ff6 100644
--- a/arch/arm64/kvm/Makefile
+++ b/arch/arm64/kvm/Makefile
@@ -16,9 +16,10 @@ kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o $(KVM)/e
 kvm-$(CONFIG_KVM_ARM_HOST) += $(ARM)/arm.o $(ARM)/mmu.o $(ARM)/mmio.o
 kvm-$(CONFIG_KVM_ARM_HOST) += $(ARM)/psci.o $(ARM)/perf.o
 
-kvm-$(CONFIG_KVM_ARM_HOST) += emulate.o inject_fault.o regmap.o
+kvm-$(CONFIG_KVM_ARM_HOST) += inject_fault.o regmap.o
 kvm-$(CONFIG_KVM_ARM_HOST) += hyp.o hyp-init.o handle_exit.o
 kvm-$(CONFIG_KVM_ARM_HOST) += guest.o debug.o reset.o sys_regs.o sys_regs_generic_v8.o
+kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/aarch32.o
 
 kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic.o
 kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-init.o
diff --git a/arch/arm64/kvm/emulate.c b/arch/arm64/kvm/emulate.c
deleted file mode 100644
index f87d8fbaa48d..000000000000
--- a/arch/arm64/kvm/emulate.c
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- * (not much of an) Emulation layer for 32bit guests.
- *
- * Copyright (C) 2012,2013 - ARM Ltd
- * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * based on arch/arm/kvm/emulate.c
- * Copyright (C) 2012 - Virtual Open Systems and Columbia University
- * Author: Christoffer Dall <c.dall@virtualopensystems.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/kvm_host.h>
-#include <asm/esr.h>
-#include <asm/kvm_emulate.h>
-
-/*
- * stolen from arch/arm/kernel/opcodes.c
- *
- * condition code lookup table
- * index into the table is test code: EQ, NE, ... LT, GT, AL, NV
- *
- * bit position in short is condition code: NZCV
- */
-static const unsigned short cc_map[16] = {
-	0xF0F0,			/* EQ == Z set            */
-	0x0F0F,			/* NE                     */
-	0xCCCC,			/* CS == C set            */
-	0x3333,			/* CC                     */
-	0xFF00,			/* MI == N set            */
-	0x00FF,			/* PL                     */
-	0xAAAA,			/* VS == V set            */
-	0x5555,			/* VC                     */
-	0x0C0C,			/* HI == C set && Z clear */
-	0xF3F3,			/* LS == C clear || Z set */
-	0xAA55,			/* GE == (N==V)           */
-	0x55AA,			/* LT == (N!=V)           */
-	0x0A05,			/* GT == (!Z && (N==V))   */
-	0xF5FA,			/* LE == (Z || (N!=V))    */
-	0xFFFF,			/* AL always              */
-	0			/* NV                     */
-};
-
-static int kvm_vcpu_get_condition(const struct kvm_vcpu *vcpu)
-{
-	u32 esr = kvm_vcpu_get_hsr(vcpu);
-
-	if (esr & ESR_ELx_CV)
-		return (esr & ESR_ELx_COND_MASK) >> ESR_ELx_COND_SHIFT;
-
-	return -1;
-}
-
-/*
- * Check if a trapped instruction should have been executed or not.
- */
-bool kvm_condition_valid32(const struct kvm_vcpu *vcpu)
-{
-	unsigned long cpsr;
-	u32 cpsr_cond;
-	int cond;
-
-	/* Top two bits non-zero?  Unconditional. */
-	if (kvm_vcpu_get_hsr(vcpu) >> 30)
-		return true;
-
-	/* Is condition field valid? */
-	cond = kvm_vcpu_get_condition(vcpu);
-	if (cond == 0xE)
-		return true;
-
-	cpsr = *vcpu_cpsr(vcpu);
-
-	if (cond < 0) {
-		/* This can happen in Thumb mode: examine IT state. */
-		unsigned long it;
-
-		it = ((cpsr >> 8) & 0xFC) | ((cpsr >> 25) & 0x3);
-
-		/* it == 0 => unconditional. */
-		if (it == 0)
-			return true;
-
-		/* The cond for this insn works out as the top 4 bits. */
-		cond = (it >> 4);
-	}
-
-	cpsr_cond = cpsr >> 28;
-
-	if (!((cc_map[cond] >> cpsr_cond) & 1))
-		return false;
-
-	return true;
-}
-
-/**
- * adjust_itstate - adjust ITSTATE when emulating instructions in IT-block
- * @vcpu:	The VCPU pointer
- *
- * When exceptions occur while instructions are executed in Thumb IF-THEN
- * blocks, the ITSTATE field of the CPSR is not advanced (updated), so we have
- * to do this little bit of work manually. The fields map like this:
- *
- * IT[7:0] -> CPSR[26:25],CPSR[15:10]
- */
-static void kvm_adjust_itstate(struct kvm_vcpu *vcpu)
-{
-	unsigned long itbits, cond;
-	unsigned long cpsr = *vcpu_cpsr(vcpu);
-	bool is_arm = !(cpsr & COMPAT_PSR_T_BIT);
-
-	BUG_ON(is_arm && (cpsr & COMPAT_PSR_IT_MASK));
-
-	if (!(cpsr & COMPAT_PSR_IT_MASK))
-		return;
-
-	cond = (cpsr & 0xe000) >> 13;
-	itbits = (cpsr & 0x1c00) >> (10 - 2);
-	itbits |= (cpsr & (0x3 << 25)) >> 25;
-
-	/* Perform ITAdvance (see page A2-52 in ARM DDI 0406C) */
-	if ((itbits & 0x7) == 0)
-		itbits = cond = 0;
-	else
-		itbits = (itbits << 1) & 0x1f;
-
-	cpsr &= ~COMPAT_PSR_IT_MASK;
-	cpsr |= cond << 13;
-	cpsr |= (itbits & 0x1c) << (10 - 2);
-	cpsr |= (itbits & 0x3) << 25;
-	*vcpu_cpsr(vcpu) = cpsr;
-}
-
-/**
- * kvm_skip_instr - skip a trapped instruction and proceed to the next
- * @vcpu: The vcpu pointer
- */
-void kvm_skip_instr32(struct kvm_vcpu *vcpu, bool is_wide_instr)
-{
-	bool is_thumb;
-
-	is_thumb = !!(*vcpu_cpsr(vcpu) & COMPAT_PSR_T_BIT);
-	if (is_thumb && !is_wide_instr)
-		*vcpu_pc(vcpu) += 2;
-	else
-		*vcpu_pc(vcpu) += 4;
-	kvm_adjust_itstate(vcpu);
-}
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index fa96fe2bd469..1bfe30dfbfe7 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -57,6 +57,16 @@ static int handle_smc(struct kvm_vcpu *vcpu, struct kvm_run *run)
 	return 1;
 }
 
+/*
+ * Guest access to FP/ASIMD registers are routed to this handler only
+ * when the system doesn't support FP/ASIMD.
+ */
+static int handle_no_fpsimd(struct kvm_vcpu *vcpu, struct kvm_run *run)
+{
+	kvm_inject_undefined(vcpu);
+	return 1;
+}
+
 /**
  * kvm_handle_wfx - handle a wait-for-interrupts or wait-for-event
  *		    instruction executed by a guest
@@ -144,6 +154,7 @@ static exit_handle_fn arm_exit_handlers[] = {
 	[ESR_ELx_EC_BREAKPT_LOW]= kvm_handle_guest_debug,
 	[ESR_ELx_EC_BKPT32]	= kvm_handle_guest_debug,
 	[ESR_ELx_EC_BRK64]	= kvm_handle_guest_debug,
+	[ESR_ELx_EC_FP_ASIMD]	= handle_no_fpsimd,
 };
 
 static exit_handle_fn kvm_get_exit_handler(struct kvm_vcpu *vcpu)
@@ -170,9 +181,32 @@ int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *run,
 {
 	exit_handle_fn exit_handler;
 
+	if (ARM_SERROR_PENDING(exception_index)) {
+		u8 hsr_ec = ESR_ELx_EC(kvm_vcpu_get_hsr(vcpu));
+
+		/*
+		 * HVC/SMC already have an adjusted PC, which we need
+		 * to correct in order to return to after having
+		 * injected the SError.
+		 */
+		if (hsr_ec == ESR_ELx_EC_HVC32 || hsr_ec == ESR_ELx_EC_HVC64 ||
+		    hsr_ec == ESR_ELx_EC_SMC32 || hsr_ec == ESR_ELx_EC_SMC64) {
+			u32 adj =  kvm_vcpu_trap_il_is32bit(vcpu) ? 4 : 2;
+			*vcpu_pc(vcpu) -= adj;
+		}
+
+		kvm_inject_vabt(vcpu);
+		return 1;
+	}
+
+	exception_index = ARM_EXCEPTION_CODE(exception_index);
+
 	switch (exception_index) {
 	case ARM_EXCEPTION_IRQ:
 		return 1;
+	case ARM_EXCEPTION_EL1_SERROR:
+		kvm_inject_vabt(vcpu);
+		return 1;
 	case ARM_EXCEPTION_TRAP:
 		/*
 		 * See ARM ARM B1.14.1: "Hyp traps on instructions
diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S
index 7ce931565151..2726635dceba 100644
--- a/arch/arm64/kvm/hyp.S
+++ b/arch/arm64/kvm/hyp.S
@@ -46,10 +46,6 @@ alternative_if_not ARM64_HAS_VIRT_HOST_EXTN
 	hvc	#0
 	ldr     lr, [sp], #16
 	ret
-alternative_else
+alternative_else_nop_endif
 	b	__vhe_hyp_call
-	nop
-	nop
-	nop
-alternative_endif
 ENDPROC(__kvm_call_hyp)
diff --git a/arch/arm64/kvm/hyp/Makefile b/arch/arm64/kvm/hyp/Makefile
index 0c85febcc1eb..aaf42ae8d8c3 100644
--- a/arch/arm64/kvm/hyp/Makefile
+++ b/arch/arm64/kvm/hyp/Makefile
@@ -5,9 +5,9 @@
 KVM=../../../../virt/kvm
 
 obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/vgic-v2-sr.o
+obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/vgic-v3-sr.o
 obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/timer-sr.o
 
-obj-$(CONFIG_KVM_ARM_HOST) += vgic-v3-sr.o
 obj-$(CONFIG_KVM_ARM_HOST) += sysreg-sr.o
 obj-$(CONFIG_KVM_ARM_HOST) += debug-sr.o
 obj-$(CONFIG_KVM_ARM_HOST) += entry.o
diff --git a/arch/arm64/kvm/hyp/debug-sr.c b/arch/arm64/kvm/hyp/debug-sr.c
index 33342a776ec7..4ba5c9095d03 100644
--- a/arch/arm64/kvm/hyp/debug-sr.c
+++ b/arch/arm64/kvm/hyp/debug-sr.c
@@ -131,9 +131,7 @@ void __hyp_text __debug_cond_restore_host_state(struct kvm_vcpu *vcpu)
 		vcpu->arch.debug_flags &= ~KVM_ARM64_DEBUG_DIRTY;
 }
 
-static u32 __hyp_text __debug_read_mdcr_el2(void)
+u32 __hyp_text __kvm_get_mdcr_el2(void)
 {
 	return read_sysreg(mdcr_el2);
 }
-
-__alias(__debug_read_mdcr_el2) u32 __kvm_get_mdcr_el2(void);
diff --git a/arch/arm64/kvm/hyp/entry.S b/arch/arm64/kvm/hyp/entry.S
index ce9e5e5f28cf..12ee62d6d410 100644
--- a/arch/arm64/kvm/hyp/entry.S
+++ b/arch/arm64/kvm/hyp/entry.S
@@ -55,79 +55,111 @@
  */
 ENTRY(__guest_enter)
 	// x0: vcpu
-	// x1: host/guest context
-	// x2-x18: clobbered by macros
+	// x1: host context
+	// x2-x17: clobbered by macros
+	// x18: guest context
 
 	// Store the host regs
 	save_callee_saved_regs x1
 
-	// Preserve vcpu & host_ctxt for use at exit time
-	stp	x0, x1, [sp, #-16]!
+	// Store the host_ctxt for use at exit time
+	str	x1, [sp, #-16]!
 
-	add	x1, x0, #VCPU_CONTEXT
+	add	x18, x0, #VCPU_CONTEXT
 
-	// Prepare x0-x1 for later restore by pushing them onto the stack
-	ldp	x2, x3, [x1, #CPU_XREG_OFFSET(0)]
-	stp	x2, x3, [sp, #-16]!
+	// Restore guest regs x0-x17
+	ldp	x0, x1,   [x18, #CPU_XREG_OFFSET(0)]
+	ldp	x2, x3,   [x18, #CPU_XREG_OFFSET(2)]
+	ldp	x4, x5,   [x18, #CPU_XREG_OFFSET(4)]
+	ldp	x6, x7,   [x18, #CPU_XREG_OFFSET(6)]
+	ldp	x8, x9,   [x18, #CPU_XREG_OFFSET(8)]
+	ldp	x10, x11, [x18, #CPU_XREG_OFFSET(10)]
+	ldp	x12, x13, [x18, #CPU_XREG_OFFSET(12)]
+	ldp	x14, x15, [x18, #CPU_XREG_OFFSET(14)]
+	ldp	x16, x17, [x18, #CPU_XREG_OFFSET(16)]
 
-	// x2-x18
-	ldp	x2, x3,   [x1, #CPU_XREG_OFFSET(2)]
-	ldp	x4, x5,   [x1, #CPU_XREG_OFFSET(4)]
-	ldp	x6, x7,   [x1, #CPU_XREG_OFFSET(6)]
-	ldp	x8, x9,   [x1, #CPU_XREG_OFFSET(8)]
-	ldp	x10, x11, [x1, #CPU_XREG_OFFSET(10)]
-	ldp	x12, x13, [x1, #CPU_XREG_OFFSET(12)]
-	ldp	x14, x15, [x1, #CPU_XREG_OFFSET(14)]
-	ldp	x16, x17, [x1, #CPU_XREG_OFFSET(16)]
-	ldr	x18,      [x1, #CPU_XREG_OFFSET(18)]
-
-	// x19-x29, lr
-	restore_callee_saved_regs x1
-
-	// Last bits of the 64bit state
-	ldp	x0, x1, [sp], #16
+	// Restore guest regs x19-x29, lr
+	restore_callee_saved_regs x18
+
+	// Restore guest reg x18
+	ldr	x18,      [x18, #CPU_XREG_OFFSET(18)]
 
 	// Do not touch any register after this!
 	eret
 ENDPROC(__guest_enter)
 
 ENTRY(__guest_exit)
-	// x0: vcpu
-	// x1: return code
-	// x2-x3: free
-	// x4-x29,lr: vcpu regs
-	// vcpu x0-x3 on the stack
+	// x0: return code
+	// x1: vcpu
+	// x2-x29,lr: vcpu regs
+	// vcpu x0-x1 on the stack
 
-	add	x2, x0, #VCPU_CONTEXT
+	add	x1, x1, #VCPU_CONTEXT
 
-	stp	x4, x5,   [x2, #CPU_XREG_OFFSET(4)]
-	stp	x6, x7,   [x2, #CPU_XREG_OFFSET(6)]
-	stp	x8, x9,   [x2, #CPU_XREG_OFFSET(8)]
-	stp	x10, x11, [x2, #CPU_XREG_OFFSET(10)]
-	stp	x12, x13, [x2, #CPU_XREG_OFFSET(12)]
-	stp	x14, x15, [x2, #CPU_XREG_OFFSET(14)]
-	stp	x16, x17, [x2, #CPU_XREG_OFFSET(16)]
-	str	x18,      [x2, #CPU_XREG_OFFSET(18)]
+	ALTERNATIVE(nop, SET_PSTATE_PAN(1), ARM64_HAS_PAN, CONFIG_ARM64_PAN)
 
-	ldp	x6, x7, [sp], #16	// x2, x3
-	ldp	x4, x5, [sp], #16	// x0, x1
+	// Store the guest regs x2 and x3
+	stp	x2, x3,   [x1, #CPU_XREG_OFFSET(2)]
 
-	stp	x4, x5, [x2, #CPU_XREG_OFFSET(0)]
-	stp	x6, x7, [x2, #CPU_XREG_OFFSET(2)]
+	// Retrieve the guest regs x0-x1 from the stack
+	ldp	x2, x3, [sp], #16	// x0, x1
+
+	// Store the guest regs x0-x1 and x4-x18
+	stp	x2, x3,   [x1, #CPU_XREG_OFFSET(0)]
+	stp	x4, x5,   [x1, #CPU_XREG_OFFSET(4)]
+	stp	x6, x7,   [x1, #CPU_XREG_OFFSET(6)]
+	stp	x8, x9,   [x1, #CPU_XREG_OFFSET(8)]
+	stp	x10, x11, [x1, #CPU_XREG_OFFSET(10)]
+	stp	x12, x13, [x1, #CPU_XREG_OFFSET(12)]
+	stp	x14, x15, [x1, #CPU_XREG_OFFSET(14)]
+	stp	x16, x17, [x1, #CPU_XREG_OFFSET(16)]
+	str	x18,      [x1, #CPU_XREG_OFFSET(18)]
+
+	// Store the guest regs x19-x29, lr
+	save_callee_saved_regs x1
 
-	save_callee_saved_regs x2
+	// Restore the host_ctxt from the stack
+	ldr	x2, [sp], #16
 
-	// Restore vcpu & host_ctxt from the stack
-	// (preserving return code in x1)
-	ldp	x0, x2, [sp], #16
 	// Now restore the host regs
 	restore_callee_saved_regs x2
 
-	mov	x0, x1
-	ret
+	// If we have a pending asynchronous abort, now is the
+	// time to find out. From your VAXorcist book, page 666:
+	// "Threaten me not, oh Evil one!  For I speak with
+	// the power of DEC, and I command thee to show thyself!"
+	mrs	x2, elr_el2
+	mrs	x3, esr_el2
+	mrs	x4, spsr_el2
+	mov	x5, x0
+
+	dsb	sy		// Synchronize against in-flight ld/st
+	msr	daifclr, #4	// Unmask aborts
+
+	// This is our single instruction exception window. A pending
+	// SError is guaranteed to occur at the earliest when we unmask
+	// it, and at the latest just after the ISB.
+	.global	abort_guest_exit_start
+abort_guest_exit_start:
+
+	isb
+
+	.global	abort_guest_exit_end
+abort_guest_exit_end:
+
+	// If the exception took place, restore the EL1 exception
+	// context so that we can report some information.
+	// Merge the exception code with the SError pending bit.
+	tbz	x0, #ARM_EXIT_WITH_SERROR_BIT, 1f
+	msr	elr_el2, x2
+	msr	esr_el2, x3
+	msr	spsr_el2, x4
+	orr	x0, x0, x5
+1:	ret
 ENDPROC(__guest_exit)
 
 ENTRY(__fpsimd_guest_restore)
+	stp	x2, x3, [sp, #-16]!
 	stp	x4, lr, [sp, #-16]!
 
 alternative_if_not ARM64_HAS_VIRT_HOST_EXTN
diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S
index f6d9694ae3b1..5e9052f087f2 100644
--- a/arch/arm64/kvm/hyp/hyp-entry.S
+++ b/arch/arm64/kvm/hyp/hyp-entry.S
@@ -27,16 +27,6 @@
 	.text
 	.pushsection	.hyp.text, "ax"
 
-.macro	save_x0_to_x3
-	stp	x0, x1, [sp, #-16]!
-	stp	x2, x3, [sp, #-16]!
-.endm
-
-.macro	restore_x0_to_x3
-	ldp	x2, x3, [sp], #16
-	ldp	x0, x1, [sp], #16
-.endm
-
 .macro do_el2_call
 	/*
 	 * Shuffle the parameters before calling the function
@@ -79,23 +69,23 @@ ENTRY(__kvm_hyp_teardown)
 ENDPROC(__kvm_hyp_teardown)
 	
 el1_sync:				// Guest trapped into EL2
-	save_x0_to_x3
+	stp	x0, x1, [sp, #-16]!
 
 alternative_if_not ARM64_HAS_VIRT_HOST_EXTN
 	mrs	x1, esr_el2
 alternative_else
 	mrs	x1, esr_el1
 alternative_endif
-	lsr	x2, x1, #ESR_ELx_EC_SHIFT
+	lsr	x0, x1, #ESR_ELx_EC_SHIFT
 
-	cmp	x2, #ESR_ELx_EC_HVC64
+	cmp	x0, #ESR_ELx_EC_HVC64
 	b.ne	el1_trap
 
-	mrs	x3, vttbr_el2		// If vttbr is valid, the 64bit guest
-	cbnz	x3, el1_trap		// called HVC
+	mrs	x1, vttbr_el2		// If vttbr is valid, the 64bit guest
+	cbnz	x1, el1_trap		// called HVC
 
 	/* Here, we're pretty sure the host called HVC. */
-	restore_x0_to_x3
+	ldp	x0, x1, [sp], #16
 
 	cmp	x0, #HVC_GET_VECTORS
 	b.ne	1f
@@ -113,24 +103,58 @@ alternative_endif
 
 el1_trap:
 	/*
-	 * x1: ESR
-	 * x2: ESR_EC
+	 * x0: ESR_EC
 	 */
 
-	/* Guest accessed VFP/SIMD registers, save host, restore Guest */
-	cmp	x2, #ESR_ELx_EC_FP_ASIMD
+	/*
+	 * We trap the first access to the FP/SIMD to save the host context
+	 * and restore the guest context lazily.
+	 * If FP/SIMD is not implemented, handle the trap and inject an
+	 * undefined instruction exception to the guest.
+	 */
+alternative_if_not ARM64_HAS_NO_FPSIMD
+	cmp	x0, #ESR_ELx_EC_FP_ASIMD
 	b.eq	__fpsimd_guest_restore
+alternative_else_nop_endif
 
-	mrs	x0, tpidr_el2
-	mov	x1, #ARM_EXCEPTION_TRAP
+	mrs	x1, tpidr_el2
+	mov	x0, #ARM_EXCEPTION_TRAP
 	b	__guest_exit
 
 el1_irq:
-	save_x0_to_x3
-	mrs	x0, tpidr_el2
-	mov	x1, #ARM_EXCEPTION_IRQ
+	stp     x0, x1, [sp, #-16]!
+	mrs	x1, tpidr_el2
+	mov	x0, #ARM_EXCEPTION_IRQ
+	b	__guest_exit
+
+el1_error:
+	stp     x0, x1, [sp, #-16]!
+	mrs	x1, tpidr_el2
+	mov	x0, #ARM_EXCEPTION_EL1_SERROR
 	b	__guest_exit
 
+el2_error:
+	/*
+	 * Only two possibilities:
+	 * 1) Either we come from the exit path, having just unmasked
+	 *    PSTATE.A: change the return code to an EL2 fault, and
+	 *    carry on, as we're already in a sane state to handle it.
+	 * 2) Or we come from anywhere else, and that's a bug: we panic.
+	 *
+	 * For (1), x0 contains the original return code and x1 doesn't
+	 * contain anything meaningful at that stage. We can reuse them
+	 * as temp registers.
+	 * For (2), who cares?
+	 */
+	mrs	x0, elr_el2
+	adr	x1, abort_guest_exit_start
+	cmp	x0, x1
+	adr	x1, abort_guest_exit_end
+	ccmp	x0, x1, #4, ne
+	b.ne	__hyp_panic
+	mov	x0, #(1 << ARM_EXIT_WITH_SERROR_BIT)
+	eret
+
 ENTRY(__hyp_do_panic)
 	mov	lr, #(PSR_F_BIT | PSR_I_BIT | PSR_A_BIT | PSR_D_BIT |\
 		      PSR_MODE_EL1h)
@@ -155,11 +179,9 @@ ENDPROC(\label)
 	invalid_vector	el2h_sync_invalid
 	invalid_vector	el2h_irq_invalid
 	invalid_vector	el2h_fiq_invalid
-	invalid_vector	el2h_error_invalid
 	invalid_vector	el1_sync_invalid
 	invalid_vector	el1_irq_invalid
 	invalid_vector	el1_fiq_invalid
-	invalid_vector	el1_error_invalid
 
 	.ltorg
 
@@ -174,15 +196,15 @@ ENTRY(__kvm_hyp_vector)
 	ventry	el2h_sync_invalid		// Synchronous EL2h
 	ventry	el2h_irq_invalid		// IRQ EL2h
 	ventry	el2h_fiq_invalid		// FIQ EL2h
-	ventry	el2h_error_invalid		// Error EL2h
+	ventry	el2_error			// Error EL2h
 
 	ventry	el1_sync			// Synchronous 64-bit EL1
 	ventry	el1_irq				// IRQ 64-bit EL1
 	ventry	el1_fiq_invalid			// FIQ 64-bit EL1
-	ventry	el1_error_invalid		// Error 64-bit EL1
+	ventry	el1_error			// Error 64-bit EL1
 
 	ventry	el1_sync			// Synchronous 32-bit EL1
 	ventry	el1_irq				// IRQ 32-bit EL1
 	ventry	el1_fiq_invalid			// FIQ 32-bit EL1
-	ventry	el1_error_invalid		// Error 32-bit EL1
+	ventry	el1_error			// Error 32-bit EL1
 ENDPROC(__kvm_hyp_vector)
diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c
index 5a84b4562603..75e83dd40d43 100644
--- a/arch/arm64/kvm/hyp/switch.c
+++ b/arch/arm64/kvm/hyp/switch.c
@@ -16,8 +16,12 @@
  */
 
 #include <linux/types.h>
+#include <linux/jump_label.h>
+
 #include <asm/kvm_asm.h>
+#include <asm/kvm_emulate.h>
 #include <asm/kvm_hyp.h>
+#include <asm/fpsimd.h>
 
 static bool __hyp_text __fpsimd_enabled_nvhe(void)
 {
@@ -73,16 +77,24 @@ static void __hyp_text __activate_traps(struct kvm_vcpu *vcpu)
 	 * traps are only taken to EL2 if the operation would not otherwise
 	 * trap to EL1.  Therefore, always make sure that for 32-bit guests,
 	 * we set FPEXC.EN to prevent traps to EL1, when setting the TFP bit.
+	 * If FP/ASIMD is not implemented, FPEXC is UNDEFINED and any access to
+	 * it will cause an exception.
 	 */
 	val = vcpu->arch.hcr_el2;
-	if (!(val & HCR_RW)) {
+	if (!(val & HCR_RW) && system_supports_fpsimd()) {
 		write_sysreg(1 << 30, fpexc32_el2);
 		isb();
 	}
 	write_sysreg(val, hcr_el2);
 	/* Trap on AArch32 cp15 c15 accesses (EL1 or EL0) */
 	write_sysreg(1 << 15, hstr_el2);
-	/* Make sure we trap PMU access from EL0 to EL2 */
+	/*
+	 * Make sure we trap PMU access from EL0 to EL2. Also sanitize
+	 * PMSELR_EL0 to make sure it never contains the cycle
+	 * counter, which could make a PMXEVCNTR_EL0 access UNDEF at
+	 * EL1 instead of being trapped to EL2.
+	 */
+	write_sysreg(0, pmselr_el0);
 	write_sysreg(ARMV8_PMU_USERENR_MASK, pmuserenr_el0);
 	write_sysreg(vcpu->arch.mdcr_el2, mdcr_el2);
 	__activate_traps_arch()();
@@ -109,6 +121,15 @@ static hyp_alternate_select(__deactivate_traps_arch,
 
 static void __hyp_text __deactivate_traps(struct kvm_vcpu *vcpu)
 {
+	/*
+	 * If we pended a virtual abort, preserve it until it gets
+	 * cleared. See D1.14.3 (Virtual Interrupts) for details, but
+	 * the crucial bit is "On taking a vSError interrupt,
+	 * HCR_EL2.VSE is cleared to 0."
+	 */
+	if (vcpu->arch.hcr_el2 & HCR_VSE)
+		vcpu->arch.hcr_el2 = read_sysreg(hcr_el2);
+
 	__deactivate_traps_arch()();
 	write_sysreg(0, hstr_el2);
 	write_sysreg(read_sysreg(mdcr_el2) & MDCR_EL2_HPMN_MASK, mdcr_el2);
@@ -126,17 +147,13 @@ static void __hyp_text __deactivate_vm(struct kvm_vcpu *vcpu)
 	write_sysreg(0, vttbr_el2);
 }
 
-static hyp_alternate_select(__vgic_call_save_state,
-			    __vgic_v2_save_state, __vgic_v3_save_state,
-			    ARM64_HAS_SYSREG_GIC_CPUIF);
-
-static hyp_alternate_select(__vgic_call_restore_state,
-			    __vgic_v2_restore_state, __vgic_v3_restore_state,
-			    ARM64_HAS_SYSREG_GIC_CPUIF);
-
 static void __hyp_text __vgic_save_state(struct kvm_vcpu *vcpu)
 {
-	__vgic_call_save_state()(vcpu);
+	if (static_branch_unlikely(&kvm_vgic_global_state.gicv3_cpuif))
+		__vgic_v3_save_state(vcpu);
+	else
+		__vgic_v2_save_state(vcpu);
+
 	write_sysreg(read_sysreg(hcr_el2) & ~HCR_INT_OVERRIDE, hcr_el2);
 }
 
@@ -149,7 +166,10 @@ static void __hyp_text __vgic_restore_state(struct kvm_vcpu *vcpu)
 	val |= vcpu->arch.irq_lines;
 	write_sysreg(val, hcr_el2);
 
-	__vgic_call_restore_state()(vcpu);
+	if (static_branch_unlikely(&kvm_vgic_global_state.gicv3_cpuif))
+		__vgic_v3_restore_state(vcpu);
+	else
+		__vgic_v2_restore_state(vcpu);
 }
 
 static bool __hyp_text __true_value(void)
@@ -232,7 +252,22 @@ static bool __hyp_text __populate_fault_info(struct kvm_vcpu *vcpu)
 	return true;
 }
 
-static int __hyp_text __guest_run(struct kvm_vcpu *vcpu)
+static void __hyp_text __skip_instr(struct kvm_vcpu *vcpu)
+{
+	*vcpu_pc(vcpu) = read_sysreg_el2(elr);
+
+	if (vcpu_mode_is_32bit(vcpu)) {
+		vcpu->arch.ctxt.gp_regs.regs.pstate = read_sysreg_el2(spsr);
+		kvm_skip_instr32(vcpu, kvm_vcpu_trap_il_is32bit(vcpu));
+		write_sysreg_el2(vcpu->arch.ctxt.gp_regs.regs.pstate, spsr);
+	} else {
+		*vcpu_pc(vcpu) += 4;
+	}
+
+	write_sysreg_el2(*vcpu_pc(vcpu), elr);
+}
+
+int __hyp_text __kvm_vcpu_run(struct kvm_vcpu *vcpu)
 {
 	struct kvm_cpu_context *host_ctxt;
 	struct kvm_cpu_context *guest_ctxt;
@@ -267,9 +302,43 @@ again:
 	exit_code = __guest_enter(vcpu, host_ctxt);
 	/* And we're baaack! */
 
+	/*
+	 * We're using the raw exception code in order to only process
+	 * the trap if no SError is pending. We will come back to the
+	 * same PC once the SError has been injected, and replay the
+	 * trapping instruction.
+	 */
 	if (exit_code == ARM_EXCEPTION_TRAP && !__populate_fault_info(vcpu))
 		goto again;
 
+	if (static_branch_unlikely(&vgic_v2_cpuif_trap) &&
+	    exit_code == ARM_EXCEPTION_TRAP) {
+		bool valid;
+
+		valid = kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_DABT_LOW &&
+			kvm_vcpu_trap_get_fault_type(vcpu) == FSC_FAULT &&
+			kvm_vcpu_dabt_isvalid(vcpu) &&
+			!kvm_vcpu_dabt_isextabt(vcpu) &&
+			!kvm_vcpu_dabt_iss1tw(vcpu);
+
+		if (valid) {
+			int ret = __vgic_v2_perform_cpuif_access(vcpu);
+
+			if (ret == 1) {
+				__skip_instr(vcpu);
+				goto again;
+			}
+
+			if (ret == -1) {
+				/* Promote an illegal access to an SError */
+				__skip_instr(vcpu);
+				exit_code = ARM_EXCEPTION_EL1_SERROR;
+			}
+
+			/* 0 falls through to be handler out of EL2 */
+		}
+	}
+
 	fp_enabled = __fpsimd_enabled();
 
 	__sysreg_save_guest_state(guest_ctxt);
@@ -293,8 +362,6 @@ again:
 	return exit_code;
 }
 
-__alias(__guest_run) int __kvm_vcpu_run(struct kvm_vcpu *vcpu);
-
 static const char __hyp_panic_string[] = "HYP panic:\nPS:%08llx PC:%016llx ESR:%08llx\nFAR:%016llx HPFAR:%016llx PAR:%016llx\nVCPU:%p\n";
 
 static void __hyp_text __hyp_call_panic_nvhe(u64 spsr, u64 elr, u64 par)
diff --git a/arch/arm64/kvm/hyp/tlb.c b/arch/arm64/kvm/hyp/tlb.c
index be8177cdd3bf..88e2f2b938f0 100644
--- a/arch/arm64/kvm/hyp/tlb.c
+++ b/arch/arm64/kvm/hyp/tlb.c
@@ -17,7 +17,7 @@
 
 #include <asm/kvm_hyp.h>
 
-static void __hyp_text __tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
+void __hyp_text __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
 {
 	dsb(ishst);
 
@@ -48,10 +48,7 @@ static void __hyp_text __tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
 	write_sysreg(0, vttbr_el2);
 }
 
-__alias(__tlb_flush_vmid_ipa) void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm,
-							    phys_addr_t ipa);
-
-static void __hyp_text __tlb_flush_vmid(struct kvm *kvm)
+void __hyp_text __kvm_tlb_flush_vmid(struct kvm *kvm)
 {
 	dsb(ishst);
 
@@ -67,14 +64,25 @@ static void __hyp_text __tlb_flush_vmid(struct kvm *kvm)
 	write_sysreg(0, vttbr_el2);
 }
 
-__alias(__tlb_flush_vmid) void __kvm_tlb_flush_vmid(struct kvm *kvm);
+void __hyp_text __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu)
+{
+	struct kvm *kvm = kern_hyp_va(kern_hyp_va(vcpu)->kvm);
+
+	/* Switch to requested VMID */
+	write_sysreg(kvm->arch.vttbr, vttbr_el2);
+	isb();
+
+	asm volatile("tlbi vmalle1" : : );
+	dsb(nsh);
+	isb();
+
+	write_sysreg(0, vttbr_el2);
+}
 
-static void __hyp_text __tlb_flush_vm_context(void)
+void __hyp_text __kvm_flush_vm_context(void)
 {
 	dsb(ishst);
 	asm volatile("tlbi alle1is	\n"
 		     "ic ialluis	  ": : );
 	dsb(ish);
 }
-
-__alias(__tlb_flush_vm_context) void __kvm_flush_vm_context(void);
diff --git a/arch/arm64/kvm/hyp/vgic-v3-sr.c b/arch/arm64/kvm/hyp/vgic-v3-sr.c
deleted file mode 100644
index 5f8f80b4a224..000000000000
--- a/arch/arm64/kvm/hyp/vgic-v3-sr.c
+++ /dev/null
@@ -1,343 +0,0 @@
-/*
- * Copyright (C) 2012-2015 - ARM Ltd
- * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/compiler.h>
-#include <linux/irqchip/arm-gic-v3.h>
-#include <linux/kvm_host.h>
-
-#include <asm/kvm_hyp.h>
-
-#define vtr_to_max_lr_idx(v)		((v) & 0xf)
-#define vtr_to_nr_pri_bits(v)		(((u32)(v) >> 29) + 1)
-
-#define read_gicreg(r)							\
-	({								\
-		u64 reg;						\
-		asm volatile("mrs_s %0, " __stringify(r) : "=r" (reg));	\
-		reg;							\
-	})
-
-#define write_gicreg(v,r)						\
-	do {								\
-		u64 __val = (v);					\
-		asm volatile("msr_s " __stringify(r) ", %0" : : "r" (__val));\
-	} while (0)
-
-static u64 __hyp_text __gic_v3_get_lr(unsigned int lr)
-{
-	switch (lr & 0xf) {
-	case 0:
-		return read_gicreg(ICH_LR0_EL2);
-	case 1:
-		return read_gicreg(ICH_LR1_EL2);
-	case 2:
-		return read_gicreg(ICH_LR2_EL2);
-	case 3:
-		return read_gicreg(ICH_LR3_EL2);
-	case 4:
-		return read_gicreg(ICH_LR4_EL2);
-	case 5:
-		return read_gicreg(ICH_LR5_EL2);
-	case 6:
-		return read_gicreg(ICH_LR6_EL2);
-	case 7:
-		return read_gicreg(ICH_LR7_EL2);
-	case 8:
-		return read_gicreg(ICH_LR8_EL2);
-	case 9:
-		return read_gicreg(ICH_LR9_EL2);
-	case 10:
-		return read_gicreg(ICH_LR10_EL2);
-	case 11:
-		return read_gicreg(ICH_LR11_EL2);
-	case 12:
-		return read_gicreg(ICH_LR12_EL2);
-	case 13:
-		return read_gicreg(ICH_LR13_EL2);
-	case 14:
-		return read_gicreg(ICH_LR14_EL2);
-	case 15:
-		return read_gicreg(ICH_LR15_EL2);
-	}
-
-	unreachable();
-}
-
-static void __hyp_text __gic_v3_set_lr(u64 val, int lr)
-{
-	switch (lr & 0xf) {
-	case 0:
-		write_gicreg(val, ICH_LR0_EL2);
-		break;
-	case 1:
-		write_gicreg(val, ICH_LR1_EL2);
-		break;
-	case 2:
-		write_gicreg(val, ICH_LR2_EL2);
-		break;
-	case 3:
-		write_gicreg(val, ICH_LR3_EL2);
-		break;
-	case 4:
-		write_gicreg(val, ICH_LR4_EL2);
-		break;
-	case 5:
-		write_gicreg(val, ICH_LR5_EL2);
-		break;
-	case 6:
-		write_gicreg(val, ICH_LR6_EL2);
-		break;
-	case 7:
-		write_gicreg(val, ICH_LR7_EL2);
-		break;
-	case 8:
-		write_gicreg(val, ICH_LR8_EL2);
-		break;
-	case 9:
-		write_gicreg(val, ICH_LR9_EL2);
-		break;
-	case 10:
-		write_gicreg(val, ICH_LR10_EL2);
-		break;
-	case 11:
-		write_gicreg(val, ICH_LR11_EL2);
-		break;
-	case 12:
-		write_gicreg(val, ICH_LR12_EL2);
-		break;
-	case 13:
-		write_gicreg(val, ICH_LR13_EL2);
-		break;
-	case 14:
-		write_gicreg(val, ICH_LR14_EL2);
-		break;
-	case 15:
-		write_gicreg(val, ICH_LR15_EL2);
-		break;
-	}
-}
-
-static void __hyp_text save_maint_int_state(struct kvm_vcpu *vcpu, int nr_lr)
-{
-	struct vgic_v3_cpu_if *cpu_if = &vcpu->arch.vgic_cpu.vgic_v3;
-	int i;
-	bool expect_mi;
-
-	expect_mi = !!(cpu_if->vgic_hcr & ICH_HCR_UIE);
-
-	for (i = 0; i < nr_lr; i++) {
-		if (!(vcpu->arch.vgic_cpu.live_lrs & (1UL << i)))
-				continue;
-
-		expect_mi |= (!(cpu_if->vgic_lr[i] & ICH_LR_HW) &&
-			      (cpu_if->vgic_lr[i] & ICH_LR_EOI));
-	}
-
-	if (expect_mi) {
-		cpu_if->vgic_misr  = read_gicreg(ICH_MISR_EL2);
-
-		if (cpu_if->vgic_misr & ICH_MISR_EOI)
-			cpu_if->vgic_eisr = read_gicreg(ICH_EISR_EL2);
-		else
-			cpu_if->vgic_eisr = 0;
-	} else {
-		cpu_if->vgic_misr = 0;
-		cpu_if->vgic_eisr = 0;
-	}
-}
-
-void __hyp_text __vgic_v3_save_state(struct kvm_vcpu *vcpu)
-{
-	struct vgic_v3_cpu_if *cpu_if = &vcpu->arch.vgic_cpu.vgic_v3;
-	u64 val;
-
-	/*
-	 * Make sure stores to the GIC via the memory mapped interface
-	 * are now visible to the system register interface.
-	 */
-	if (!cpu_if->vgic_sre)
-		dsb(st);
-
-	cpu_if->vgic_vmcr  = read_gicreg(ICH_VMCR_EL2);
-
-	if (vcpu->arch.vgic_cpu.live_lrs) {
-		int i;
-		u32 max_lr_idx, nr_pri_bits;
-
-		cpu_if->vgic_elrsr = read_gicreg(ICH_ELSR_EL2);
-
-		write_gicreg(0, ICH_HCR_EL2);
-		val = read_gicreg(ICH_VTR_EL2);
-		max_lr_idx = vtr_to_max_lr_idx(val);
-		nr_pri_bits = vtr_to_nr_pri_bits(val);
-
-		save_maint_int_state(vcpu, max_lr_idx + 1);
-
-		for (i = 0; i <= max_lr_idx; i++) {
-			if (!(vcpu->arch.vgic_cpu.live_lrs & (1UL << i)))
-				continue;
-
-			if (cpu_if->vgic_elrsr & (1 << i))
-				cpu_if->vgic_lr[i] &= ~ICH_LR_STATE;
-			else
-				cpu_if->vgic_lr[i] = __gic_v3_get_lr(i);
-
-			__gic_v3_set_lr(0, i);
-		}
-
-		switch (nr_pri_bits) {
-		case 7:
-			cpu_if->vgic_ap0r[3] = read_gicreg(ICH_AP0R3_EL2);
-			cpu_if->vgic_ap0r[2] = read_gicreg(ICH_AP0R2_EL2);
-		case 6:
-			cpu_if->vgic_ap0r[1] = read_gicreg(ICH_AP0R1_EL2);
-		default:
-			cpu_if->vgic_ap0r[0] = read_gicreg(ICH_AP0R0_EL2);
-		}
-
-		switch (nr_pri_bits) {
-		case 7:
-			cpu_if->vgic_ap1r[3] = read_gicreg(ICH_AP1R3_EL2);
-			cpu_if->vgic_ap1r[2] = read_gicreg(ICH_AP1R2_EL2);
-		case 6:
-			cpu_if->vgic_ap1r[1] = read_gicreg(ICH_AP1R1_EL2);
-		default:
-			cpu_if->vgic_ap1r[0] = read_gicreg(ICH_AP1R0_EL2);
-		}
-
-		vcpu->arch.vgic_cpu.live_lrs = 0;
-	} else {
-		cpu_if->vgic_misr  = 0;
-		cpu_if->vgic_eisr  = 0;
-		cpu_if->vgic_elrsr = 0xffff;
-		cpu_if->vgic_ap0r[0] = 0;
-		cpu_if->vgic_ap0r[1] = 0;
-		cpu_if->vgic_ap0r[2] = 0;
-		cpu_if->vgic_ap0r[3] = 0;
-		cpu_if->vgic_ap1r[0] = 0;
-		cpu_if->vgic_ap1r[1] = 0;
-		cpu_if->vgic_ap1r[2] = 0;
-		cpu_if->vgic_ap1r[3] = 0;
-	}
-
-	val = read_gicreg(ICC_SRE_EL2);
-	write_gicreg(val | ICC_SRE_EL2_ENABLE, ICC_SRE_EL2);
-
-	if (!cpu_if->vgic_sre) {
-		/* Make sure ENABLE is set at EL2 before setting SRE at EL1 */
-		isb();
-		write_gicreg(1, ICC_SRE_EL1);
-	}
-}
-
-void __hyp_text __vgic_v3_restore_state(struct kvm_vcpu *vcpu)
-{
-	struct vgic_v3_cpu_if *cpu_if = &vcpu->arch.vgic_cpu.vgic_v3;
-	u64 val;
-	u32 max_lr_idx, nr_pri_bits;
-	u16 live_lrs = 0;
-	int i;
-
-	/*
-	 * VFIQEn is RES1 if ICC_SRE_EL1.SRE is 1. This causes a
-	 * Group0 interrupt (as generated in GICv2 mode) to be
-	 * delivered as a FIQ to the guest, with potentially fatal
-	 * consequences. So we must make sure that ICC_SRE_EL1 has
-	 * been actually programmed with the value we want before
-	 * starting to mess with the rest of the GIC.
-	 */
-	if (!cpu_if->vgic_sre) {
-		write_gicreg(0, ICC_SRE_EL1);
-		isb();
-	}
-
-	val = read_gicreg(ICH_VTR_EL2);
-	max_lr_idx = vtr_to_max_lr_idx(val);
-	nr_pri_bits = vtr_to_nr_pri_bits(val);
-
-	for (i = 0; i <= max_lr_idx; i++) {
-		if (cpu_if->vgic_lr[i] & ICH_LR_STATE)
-			live_lrs |= (1 << i);
-	}
-
-	write_gicreg(cpu_if->vgic_vmcr, ICH_VMCR_EL2);
-
-	if (live_lrs) {
-		write_gicreg(cpu_if->vgic_hcr, ICH_HCR_EL2);
-
-		switch (nr_pri_bits) {
-		case 7:
-			write_gicreg(cpu_if->vgic_ap0r[3], ICH_AP0R3_EL2);
-			write_gicreg(cpu_if->vgic_ap0r[2], ICH_AP0R2_EL2);
-		case 6:
-			write_gicreg(cpu_if->vgic_ap0r[1], ICH_AP0R1_EL2);
-		default:
-			write_gicreg(cpu_if->vgic_ap0r[0], ICH_AP0R0_EL2);
-		}
-
-		switch (nr_pri_bits) {
-		case 7:
-			write_gicreg(cpu_if->vgic_ap1r[3], ICH_AP1R3_EL2);
-			write_gicreg(cpu_if->vgic_ap1r[2], ICH_AP1R2_EL2);
-		case 6:
-			write_gicreg(cpu_if->vgic_ap1r[1], ICH_AP1R1_EL2);
-		default:
-			write_gicreg(cpu_if->vgic_ap1r[0], ICH_AP1R0_EL2);
-		}
-
-		for (i = 0; i <= max_lr_idx; i++) {
-			if (!(live_lrs & (1 << i)))
-				continue;
-
-			__gic_v3_set_lr(cpu_if->vgic_lr[i], i);
-		}
-	}
-
-	/*
-	 * Ensures that the above will have reached the
-	 * (re)distributors. This ensure the guest will read the
-	 * correct values from the memory-mapped interface.
-	 */
-	if (!cpu_if->vgic_sre) {
-		isb();
-		dsb(sy);
-	}
-	vcpu->arch.vgic_cpu.live_lrs = live_lrs;
-
-	/*
-	 * Prevent the guest from touching the GIC system registers if
-	 * SRE isn't enabled for GICv3 emulation.
-	 */
-	write_gicreg(read_gicreg(ICC_SRE_EL2) & ~ICC_SRE_EL2_ENABLE,
-		     ICC_SRE_EL2);
-}
-
-void __hyp_text __vgic_v3_init_lrs(void)
-{
-	int max_lr_idx = vtr_to_max_lr_idx(read_gicreg(ICH_VTR_EL2));
-	int i;
-
-	for (i = 0; i <= max_lr_idx; i++)
-		__gic_v3_set_lr(0, i);
-}
-
-static u64 __hyp_text __vgic_v3_read_ich_vtr_el2(void)
-{
-	return read_gicreg(ICH_VTR_EL2);
-}
-
-__alias(__vgic_v3_read_ich_vtr_el2) u64 __vgic_v3_get_ich_vtr_el2(void);
diff --git a/arch/arm64/kvm/inject_fault.c b/arch/arm64/kvm/inject_fault.c
index 898c0e6aedd4..da6a8cfa54a0 100644
--- a/arch/arm64/kvm/inject_fault.c
+++ b/arch/arm64/kvm/inject_fault.c
@@ -231,3 +231,15 @@ void kvm_inject_undefined(struct kvm_vcpu *vcpu)
 	else
 		inject_undef64(vcpu);
 }
+
+/**
+ * kvm_inject_vabt - inject an async abort / SError into the guest
+ * @vcpu: The VCPU to receive the exception
+ *
+ * It is assumed that this code is called from the VCPU thread and that the
+ * VCPU therefore is not currently executing guest code.
+ */
+void kvm_inject_vabt(struct kvm_vcpu *vcpu)
+{
+	vcpu_set_hcr(vcpu, vcpu_get_hcr(vcpu) | HCR_VSE);
+}
diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c
index 5bc460884639..e95d4f68bf54 100644
--- a/arch/arm64/kvm/reset.c
+++ b/arch/arm64/kvm/reset.c
@@ -86,12 +86,6 @@ int kvm_arch_dev_ioctl_check_extension(struct kvm *kvm, long ext)
 	case KVM_CAP_VCPU_ATTRIBUTES:
 		r = 1;
 		break;
-	case KVM_CAP_MSI_DEVID:
-		if (!kvm)
-			r = -EINVAL;
-		else
-			r = kvm->arch.vgic.msis_require_devid;
-		break;
 	default:
 		r = 0;
 	}
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index e51367d159d0..87e7e6608cd8 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -36,6 +36,7 @@
 #include <asm/kvm_host.h>
 #include <asm/kvm_mmu.h>
 #include <asm/perf_event.h>
+#include <asm/sysreg.h>
 
 #include <trace/events/kvm.h>
 
@@ -67,11 +68,9 @@ static u32 get_ccsidr(u32 csselr)
 
 	/* Make sure noone else changes CSSELR during this! */
 	local_irq_disable();
-	/* Put value into CSSELR */
-	asm volatile("msr csselr_el1, %x0" : : "r" (csselr));
+	write_sysreg(csselr, csselr_el1);
 	isb();
-	/* Read result out of CCSIDR */
-	asm volatile("mrs %0, ccsidr_el1" : "=r" (ccsidr));
+	ccsidr = read_sysreg(ccsidr_el1);
 	local_irq_enable();
 
 	return ccsidr;
@@ -174,9 +173,7 @@ static bool trap_dbgauthstatus_el1(struct kvm_vcpu *vcpu,
 	if (p->is_write) {
 		return ignore_write(vcpu, p);
 	} else {
-		u32 val;
-		asm volatile("mrs %0, dbgauthstatus_el1" : "=r" (val));
-		p->regval = val;
+		p->regval = read_sysreg(dbgauthstatus_el1);
 		return true;
 	}
 }
@@ -429,10 +426,7 @@ static void reset_wcr(struct kvm_vcpu *vcpu,
 
 static void reset_amair_el1(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r)
 {
-	u64 amair;
-
-	asm volatile("mrs %0, amair_el1\n" : "=r" (amair));
-	vcpu_sys_reg(vcpu, AMAIR_EL1) = amair;
+	vcpu_sys_reg(vcpu, AMAIR_EL1) = read_sysreg(amair_el1);
 }
 
 static void reset_mpidr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r)
@@ -456,8 +450,9 @@ static void reset_pmcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r)
 {
 	u64 pmcr, val;
 
-	asm volatile("mrs %0, pmcr_el0\n" : "=r" (pmcr));
-	/* Writable bits of PMCR_EL0 (ARMV8_PMU_PMCR_MASK) is reset to UNKNOWN
+	pmcr = read_sysreg(pmcr_el0);
+	/*
+	 * Writable bits of PMCR_EL0 (ARMV8_PMU_PMCR_MASK) are reset to UNKNOWN
 	 * except PMCR.E resetting to zero.
 	 */
 	val = ((pmcr & ~ARMV8_PMU_PMCR_MASK)
@@ -557,9 +552,9 @@ static bool access_pmceid(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
 		return false;
 
 	if (!(p->Op2 & 1))
-		asm volatile("mrs %0, pmceid0_el0\n" : "=r" (pmceid));
+		pmceid = read_sysreg(pmceid0_el0);
 	else
-		asm volatile("mrs %0, pmceid1_el0\n" : "=r" (pmceid));
+		pmceid = read_sysreg(pmceid1_el0);
 
 	p->regval = pmceid;
 
@@ -602,8 +597,14 @@ static bool access_pmu_evcntr(struct kvm_vcpu *vcpu,
 
 			idx = ARMV8_PMU_CYCLE_IDX;
 		} else {
-			BUG();
+			return false;
 		}
+	} else if (r->CRn == 0 && r->CRm == 9) {
+		/* PMCCNTR */
+		if (pmu_access_event_counter_el0_disabled(vcpu))
+			return false;
+
+		idx = ARMV8_PMU_CYCLE_IDX;
 	} else if (r->CRn == 14 && (r->CRm & 12) == 8) {
 		/* PMEVCNTRn_EL0 */
 		if (pmu_access_event_counter_el0_disabled(vcpu))
@@ -611,7 +612,7 @@ static bool access_pmu_evcntr(struct kvm_vcpu *vcpu,
 
 		idx = ((r->CRm & 3) << 3) | (r->Op2 & 7);
 	} else {
-		BUG();
+		return false;
 	}
 
 	if (!pmu_counter_idx_valid(vcpu, idx))
@@ -1833,11 +1834,7 @@ static const struct sys_reg_desc *index_to_sys_reg_desc(struct kvm_vcpu *vcpu,
 	static void get_##reg(struct kvm_vcpu *v,			\
 			      const struct sys_reg_desc *r)		\
 	{								\
-		u64 val;						\
-									\
-		asm volatile("mrs %0, " __stringify(reg) "\n"		\
-			     : "=r" (val));				\
-		((struct sys_reg_desc *)r)->val = val;			\
+		((struct sys_reg_desc *)r)->val = read_sysreg(reg);	\
 	}
 
 FUNCTION_INVARIANT(midr_el1)
diff --git a/arch/arm64/kvm/sys_regs_generic_v8.c b/arch/arm64/kvm/sys_regs_generic_v8.c
index ed90578fa120..46af7186bca6 100644
--- a/arch/arm64/kvm/sys_regs_generic_v8.c
+++ b/arch/arm64/kvm/sys_regs_generic_v8.c
@@ -26,6 +26,7 @@
 #include <asm/kvm_host.h>
 #include <asm/kvm_emulate.h>
 #include <asm/kvm_coproc.h>
+#include <asm/sysreg.h>
 #include <linux/init.h>
 
 #include "sys_regs.h"
@@ -43,10 +44,7 @@ static bool access_actlr(struct kvm_vcpu *vcpu,
 
 static void reset_actlr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r)
 {
-	u64 actlr;
-
-	asm volatile("mrs %0, actlr_el1\n" : "=r" (actlr));
-	vcpu_sys_reg(vcpu, ACTLR_EL1) = actlr;
+	vcpu_sys_reg(vcpu, ACTLR_EL1) = read_sysreg(actlr_el1);
 }
 
 /*
diff --git a/arch/arm64/lib/clear_user.S b/arch/arm64/lib/clear_user.S
index 5d1cad3ce6d6..d7150e30438a 100644
--- a/arch/arm64/lib/clear_user.S
+++ b/arch/arm64/lib/clear_user.S
@@ -17,10 +17,7 @@
  */
 #include <linux/linkage.h>
 
-#include <asm/alternative.h>
-#include <asm/assembler.h>
-#include <asm/cpufeature.h>
-#include <asm/sysreg.h>
+#include <asm/uaccess.h>
 
 	.text
 
@@ -33,8 +30,7 @@
  * Alignment fixed up by hardware.
  */
 ENTRY(__clear_user)
-ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(0)), ARM64_ALT_PAN_NOT_UAO, \
-	    CONFIG_ARM64_PAN)
+	uaccess_enable_not_uao x2, x3
 	mov	x2, x1			// save the size for fixup return
 	subs	x1, x1, #8
 	b.mi	2f
@@ -54,8 +50,7 @@ uao_user_alternative 9f, strh, sttrh, wzr, x0, 2
 	b.mi	5f
 uao_user_alternative 9f, strb, sttrb, wzr, x0, 0
 5:	mov	x0, #0
-ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(1)), ARM64_ALT_PAN_NOT_UAO, \
-	    CONFIG_ARM64_PAN)
+	uaccess_disable_not_uao x2
 	ret
 ENDPROC(__clear_user)
 
diff --git a/arch/arm64/lib/copy_from_user.S b/arch/arm64/lib/copy_from_user.S
index 0b90497d4424..cfe13396085b 100644
--- a/arch/arm64/lib/copy_from_user.S
+++ b/arch/arm64/lib/copy_from_user.S
@@ -16,11 +16,8 @@
 
 #include <linux/linkage.h>
 
-#include <asm/alternative.h>
-#include <asm/assembler.h>
 #include <asm/cache.h>
-#include <asm/cpufeature.h>
-#include <asm/sysreg.h>
+#include <asm/uaccess.h>
 
 /*
  * Copy from user space to a kernel buffer (alignment handled by the hardware)
@@ -67,23 +64,16 @@
 
 end	.req	x5
 ENTRY(__arch_copy_from_user)
-ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(0)), ARM64_ALT_PAN_NOT_UAO, \
-	    CONFIG_ARM64_PAN)
+	uaccess_enable_not_uao x3, x4
 	add	end, x0, x2
 #include "copy_template.S"
-ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(1)), ARM64_ALT_PAN_NOT_UAO, \
-	    CONFIG_ARM64_PAN)
+	uaccess_disable_not_uao x3
 	mov	x0, #0				// Nothing to copy
 	ret
 ENDPROC(__arch_copy_from_user)
 
 	.section .fixup,"ax"
 	.align	2
-9998:
-	sub	x0, end, dst
-9999:
-	strb	wzr, [dst], #1			// zero remaining buffer space
-	cmp	dst, end
-	b.lo	9999b
+9998:	sub	x0, end, dst			// bytes not copied
 	ret
 	.previous
diff --git a/arch/arm64/lib/copy_in_user.S b/arch/arm64/lib/copy_in_user.S
index f7292dd08c84..718b1c4e2f85 100644
--- a/arch/arm64/lib/copy_in_user.S
+++ b/arch/arm64/lib/copy_in_user.S
@@ -18,11 +18,8 @@
 
 #include <linux/linkage.h>
 
-#include <asm/alternative.h>
-#include <asm/assembler.h>
 #include <asm/cache.h>
-#include <asm/cpufeature.h>
-#include <asm/sysreg.h>
+#include <asm/uaccess.h>
 
 /*
  * Copy from user space to user space (alignment handled by the hardware)
@@ -68,12 +65,10 @@
 
 end	.req	x5
 ENTRY(__copy_in_user)
-ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(0)), ARM64_ALT_PAN_NOT_UAO, \
-	    CONFIG_ARM64_PAN)
+	uaccess_enable_not_uao x3, x4
 	add	end, x0, x2
 #include "copy_template.S"
-ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(1)), ARM64_ALT_PAN_NOT_UAO, \
-	    CONFIG_ARM64_PAN)
+	uaccess_disable_not_uao x3
 	mov	x0, #0
 	ret
 ENDPROC(__copy_in_user)
diff --git a/arch/arm64/lib/copy_page.S b/arch/arm64/lib/copy_page.S
index 4c1e700840b6..c3cd65e31814 100644
--- a/arch/arm64/lib/copy_page.S
+++ b/arch/arm64/lib/copy_page.S
@@ -29,14 +29,11 @@
  *	x1 - src
  */
 ENTRY(copy_page)
-alternative_if_not ARM64_HAS_NO_HW_PREFETCH
-	nop
-	nop
-alternative_else
+alternative_if ARM64_HAS_NO_HW_PREFETCH
 	# Prefetch two cache lines ahead.
 	prfm    pldl1strm, [x1, #128]
 	prfm    pldl1strm, [x1, #256]
-alternative_endif
+alternative_else_nop_endif
 
 	ldp	x2, x3, [x1]
 	ldp	x4, x5, [x1, #16]
@@ -52,11 +49,9 @@ alternative_endif
 1:
 	subs	x18, x18, #128
 
-alternative_if_not ARM64_HAS_NO_HW_PREFETCH
-	nop
-alternative_else
+alternative_if ARM64_HAS_NO_HW_PREFETCH
 	prfm    pldl1strm, [x1, #384]
-alternative_endif
+alternative_else_nop_endif
 
 	stnp	x2, x3, [x0]
 	ldp	x2, x3, [x1]
diff --git a/arch/arm64/lib/copy_to_user.S b/arch/arm64/lib/copy_to_user.S
index 7a7efe255034..e99e31c9acac 100644
--- a/arch/arm64/lib/copy_to_user.S
+++ b/arch/arm64/lib/copy_to_user.S
@@ -16,11 +16,8 @@
 
 #include <linux/linkage.h>
 
-#include <asm/alternative.h>
-#include <asm/assembler.h>
 #include <asm/cache.h>
-#include <asm/cpufeature.h>
-#include <asm/sysreg.h>
+#include <asm/uaccess.h>
 
 /*
  * Copy to user space from a kernel buffer (alignment handled by the hardware)
@@ -66,12 +63,10 @@
 
 end	.req	x5
 ENTRY(__arch_copy_to_user)
-ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(0)), ARM64_ALT_PAN_NOT_UAO, \
-	    CONFIG_ARM64_PAN)
+	uaccess_enable_not_uao x3, x4
 	add	end, x0, x2
 #include "copy_template.S"
-ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(1)), ARM64_ALT_PAN_NOT_UAO, \
-	    CONFIG_ARM64_PAN)
+	uaccess_disable_not_uao x3
 	mov	x0, #0
 	ret
 ENDPROC(__arch_copy_to_user)
diff --git a/arch/arm64/mm/Makefile b/arch/arm64/mm/Makefile
index 54bb209cae8e..e703fb9defad 100644
--- a/arch/arm64/mm/Makefile
+++ b/arch/arm64/mm/Makefile
@@ -3,7 +3,8 @@ obj-y				:= dma-mapping.o extable.o fault.o init.o \
 				   ioremap.o mmap.o pgd.o mmu.o \
 				   context.o proc.o pageattr.o
 obj-$(CONFIG_HUGETLB_PAGE)	+= hugetlbpage.o
-obj-$(CONFIG_ARM64_PTDUMP)	+= dump.o
+obj-$(CONFIG_ARM64_PTDUMP_CORE)	+= dump.o
+obj-$(CONFIG_ARM64_PTDUMP_DEBUGFS)	+= ptdump_debugfs.o
 obj-$(CONFIG_NUMA)		+= numa.o
 
 obj-$(CONFIG_KASAN)		+= kasan_init.o
diff --git a/arch/arm64/mm/cache.S b/arch/arm64/mm/cache.S
index 07d7352d7c38..da9576932322 100644
--- a/arch/arm64/mm/cache.S
+++ b/arch/arm64/mm/cache.S
@@ -23,6 +23,7 @@
 #include <asm/assembler.h>
 #include <asm/cpufeature.h>
 #include <asm/alternative.h>
+#include <asm/uaccess.h>
 
 /*
  *	flush_icache_range(start,end)
@@ -48,6 +49,7 @@ ENTRY(flush_icache_range)
  *	- end     - virtual end address of region
  */
 ENTRY(__flush_cache_user_range)
+	uaccess_ttbr0_enable x2, x3
 	dcache_line_size x2, x3
 	sub	x3, x2, #1
 	bic	x4, x0, x3
@@ -69,10 +71,12 @@ USER(9f, ic	ivau, x4	)		// invalidate I line PoU
 	dsb	ish
 	isb
 	mov	x0, #0
+1:
+	uaccess_ttbr0_disable x1
 	ret
 9:
 	mov	x0, #-EFAULT
-	ret
+	b	1b
 ENDPROC(flush_icache_range)
 ENDPROC(__flush_cache_user_range)
 
@@ -105,19 +109,20 @@ ENTRY(__clean_dcache_area_pou)
 ENDPROC(__clean_dcache_area_pou)
 
 /*
- *	__inval_cache_range(start, end)
- *	- start   - start address of region
- *	- end     - end address of region
+ *	__dma_inv_area(start, size)
+ *	- start   - virtual start address of region
+ *	- size    - size in question
  */
-ENTRY(__inval_cache_range)
+__dma_inv_area:
+	add	x1, x1, x0
 	/* FALLTHROUGH */
 
 /*
- *	__dma_inv_range(start, end)
- *	- start   - virtual start address of region
- *	- end     - virtual end address of region
+ *	__inval_cache_range(start, end)
+ *	- start   - start address of region
+ *	- end     - end address of region
  */
-__dma_inv_range:
+ENTRY(__inval_cache_range)
 	dcache_line_size x2, x3
 	sub	x3, x2, #1
 	tst	x1, x3				// end cache line aligned?
@@ -136,46 +141,43 @@ __dma_inv_range:
 	dsb	sy
 	ret
 ENDPIPROC(__inval_cache_range)
-ENDPROC(__dma_inv_range)
+ENDPROC(__dma_inv_area)
+
+/*
+ *	__clean_dcache_area_poc(kaddr, size)
+ *
+ * 	Ensure that any D-cache lines for the interval [kaddr, kaddr+size)
+ * 	are cleaned to the PoC.
+ *
+ *	- kaddr   - kernel address
+ *	- size    - size in question
+ */
+ENTRY(__clean_dcache_area_poc)
+	/* FALLTHROUGH */
 
 /*
- *	__dma_clean_range(start, end)
+ *	__dma_clean_area(start, size)
  *	- start   - virtual start address of region
- *	- end     - virtual end address of region
+ *	- size    - size in question
  */
-__dma_clean_range:
-	dcache_line_size x2, x3
-	sub	x3, x2, #1
-	bic	x0, x0, x3
-1:
-alternative_if_not ARM64_WORKAROUND_CLEAN_CACHE
-	dc	cvac, x0
-alternative_else
-	dc	civac, x0
-alternative_endif
-	add	x0, x0, x2
-	cmp	x0, x1
-	b.lo	1b
-	dsb	sy
+__dma_clean_area:
+	dcache_by_line_op cvac, sy, x0, x1, x2, x3
 	ret
-ENDPROC(__dma_clean_range)
+ENDPIPROC(__clean_dcache_area_poc)
+ENDPROC(__dma_clean_area)
 
 /*
- *	__dma_flush_range(start, end)
+ *	__dma_flush_area(start, size)
+ *
+ *	clean & invalidate D / U line
+ *
  *	- start   - virtual start address of region
- *	- end     - virtual end address of region
+ *	- size    - size in question
  */
-ENTRY(__dma_flush_range)
-	dcache_line_size x2, x3
-	sub	x3, x2, #1
-	bic	x0, x0, x3
-1:	dc	civac, x0			// clean & invalidate D / U line
-	add	x0, x0, x2
-	cmp	x0, x1
-	b.lo	1b
-	dsb	sy
+ENTRY(__dma_flush_area)
+	dcache_by_line_op civac, sy, x0, x1, x2, x3
 	ret
-ENDPIPROC(__dma_flush_range)
+ENDPIPROC(__dma_flush_area)
 
 /*
  *	__dma_map_area(start, size, dir)
@@ -184,10 +186,9 @@ ENDPIPROC(__dma_flush_range)
  *	- dir	- DMA direction
  */
 ENTRY(__dma_map_area)
-	add	x1, x1, x0
 	cmp	w2, #DMA_FROM_DEVICE
-	b.eq	__dma_inv_range
-	b	__dma_clean_range
+	b.eq	__dma_inv_area
+	b	__dma_clean_area
 ENDPIPROC(__dma_map_area)
 
 /*
@@ -197,8 +198,7 @@ ENDPIPROC(__dma_map_area)
  *	- dir	- DMA direction
  */
 ENTRY(__dma_unmap_area)
-	add	x1, x1, x0
 	cmp	w2, #DMA_TO_DEVICE
-	b.ne	__dma_inv_range
+	b.ne	__dma_inv_area
 	ret
 ENDPIPROC(__dma_unmap_area)
diff --git a/arch/arm64/mm/context.c b/arch/arm64/mm/context.c
index efcf1f7ef1e4..4c63cb154859 100644
--- a/arch/arm64/mm/context.c
+++ b/arch/arm64/mm/context.c
@@ -221,7 +221,12 @@ void check_and_switch_context(struct mm_struct *mm, unsigned int cpu)
 	raw_spin_unlock_irqrestore(&cpu_asid_lock, flags);
 
 switch_mm_fastpath:
-	cpu_switch_mm(mm->pgd, mm);
+	/*
+	 * Defer TTBR0_EL1 setting for user threads to uaccess_enable() when
+	 * emulating PAN.
+	 */
+	if (!system_uses_ttbr0_pan())
+		cpu_switch_mm(mm->pgd, mm);
 }
 
 static int asids_init(void)
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index c4284c432ae8..290a84f3351f 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -20,6 +20,7 @@
 #include <linux/gfp.h>
 #include <linux/acpi.h>
 #include <linux/bootmem.h>
+#include <linux/cache.h>
 #include <linux/export.h>
 #include <linux/slab.h>
 #include <linux/genalloc.h>
@@ -30,7 +31,7 @@
 
 #include <asm/cacheflush.h>
 
-static int swiotlb __read_mostly;
+static int swiotlb __ro_after_init;
 
 static pgprot_t __get_dma_pgprot(unsigned long attrs, pgprot_t prot,
 				 bool coherent)
@@ -168,7 +169,7 @@ static void *__dma_alloc(struct device *dev, size_t size,
 		return ptr;
 
 	/* remove any dirty cache lines on the kernel alias */
-	__dma_flush_range(ptr, ptr + size);
+	__dma_flush_area(ptr, size);
 
 	/* create a coherent mapping */
 	page = virt_to_page(ptr);
@@ -387,7 +388,7 @@ static int __init atomic_pool_init(void)
 		void *page_addr = page_address(page);
 
 		memset(page_addr, 0, atomic_pool_size);
-		__dma_flush_range(page_addr, page_addr + atomic_pool_size);
+		__dma_flush_area(page_addr, atomic_pool_size);
 
 		atomic_pool = gen_pool_create(PAGE_SHIFT, -1);
 		if (!atomic_pool)
@@ -548,7 +549,7 @@ fs_initcall(dma_debug_do_init);
 /* Thankfully, all cache ops are by VA so we can ignore phys here */
 static void flush_page(struct device *dev, const void *virt, phys_addr_t phys)
 {
-	__dma_flush_range(virt, virt + PAGE_SIZE);
+	__dma_flush_area(virt, PAGE_SIZE);
 }
 
 static void *__iommu_alloc_attrs(struct device *dev, size_t size,
@@ -795,6 +796,8 @@ static struct dma_map_ops iommu_dma_ops = {
 	.sync_single_for_device = __iommu_sync_single_for_device,
 	.sync_sg_for_cpu = __iommu_sync_sg_for_cpu,
 	.sync_sg_for_device = __iommu_sync_sg_for_device,
+	.map_resource = iommu_dma_map_resource,
+	.unmap_resource = iommu_dma_unmap_resource,
 	.dma_supported = iommu_dma_supported,
 	.mapping_error = iommu_dma_mapping_error,
 };
@@ -827,7 +830,7 @@ static bool do_iommu_attach(struct device *dev, const struct iommu_ops *ops,
 	 * then the IOMMU core will have already configured a group for this
 	 * device, and allocated the default domain for that group.
 	 */
-	if (!domain || iommu_dma_init_domain(domain, dma_base, size)) {
+	if (!domain || iommu_dma_init_domain(domain, dma_base, size, dev)) {
 		pr_warn("Failed to set up IOMMU for device %s; retaining platform DMA ops\n",
 			dev_name(dev));
 		return false;
@@ -937,11 +940,6 @@ static void __iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
 
 void arch_teardown_dma_ops(struct device *dev)
 {
-	struct iommu_domain *domain = iommu_get_domain_for_dev(dev);
-
-	if (WARN_ON(domain))
-		iommu_detach_device(domain, dev);
-
 	dev->archdata.dma_ops = NULL;
 }
 
diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c
index 9c3e75df2180..ca74a2aace42 100644
--- a/arch/arm64/mm/dump.c
+++ b/arch/arm64/mm/dump.c
@@ -50,6 +50,18 @@ static const struct addr_marker address_markers[] = {
 	{ -1,				NULL },
 };
 
+#define pt_dump_seq_printf(m, fmt, args...)	\
+({						\
+	if (m)					\
+		seq_printf(m, fmt, ##args);	\
+})
+
+#define pt_dump_seq_puts(m, fmt)	\
+({					\
+	if (m)				\
+		seq_printf(m, fmt);	\
+})
+
 /*
  * The page dumper groups page table entries of the same type into a single
  * description. It uses pg_state to track the range information while
@@ -62,6 +74,9 @@ struct pg_state {
 	unsigned long start_address;
 	unsigned level;
 	u64 current_prot;
+	bool check_wx;
+	unsigned long wx_pages;
+	unsigned long uxn_pages;
 };
 
 struct prot_bits {
@@ -186,10 +201,39 @@ static void dump_prot(struct pg_state *st, const struct prot_bits *bits,
 			s = bits->clear;
 
 		if (s)
-			seq_printf(st->seq, " %s", s);
+			pt_dump_seq_printf(st->seq, " %s", s);
 	}
 }
 
+static void note_prot_uxn(struct pg_state *st, unsigned long addr)
+{
+	if (!st->check_wx)
+		return;
+
+	if ((st->current_prot & PTE_UXN) == PTE_UXN)
+		return;
+
+	WARN_ONCE(1, "arm64/mm: Found non-UXN mapping at address %p/%pS\n",
+		  (void *)st->start_address, (void *)st->start_address);
+
+	st->uxn_pages += (addr - st->start_address) / PAGE_SIZE;
+}
+
+static void note_prot_wx(struct pg_state *st, unsigned long addr)
+{
+	if (!st->check_wx)
+		return;
+	if ((st->current_prot & PTE_RDONLY) == PTE_RDONLY)
+		return;
+	if ((st->current_prot & PTE_PXN) == PTE_PXN)
+		return;
+
+	WARN_ONCE(1, "arm64/mm: Found insecure W+X mapping at address %p/%pS\n",
+		  (void *)st->start_address, (void *)st->start_address);
+
+	st->wx_pages += (addr - st->start_address) / PAGE_SIZE;
+}
+
 static void note_page(struct pg_state *st, unsigned long addr, unsigned level,
 				u64 val)
 {
@@ -200,14 +244,16 @@ static void note_page(struct pg_state *st, unsigned long addr, unsigned level,
 		st->level = level;
 		st->current_prot = prot;
 		st->start_address = addr;
-		seq_printf(st->seq, "---[ %s ]---\n", st->marker->name);
+		pt_dump_seq_printf(st->seq, "---[ %s ]---\n", st->marker->name);
 	} else if (prot != st->current_prot || level != st->level ||
 		   addr >= st->marker[1].start_address) {
 		const char *unit = units;
 		unsigned long delta;
 
 		if (st->current_prot) {
-			seq_printf(st->seq, "0x%016lx-0x%016lx   ",
+			note_prot_uxn(st, addr);
+			note_prot_wx(st, addr);
+			pt_dump_seq_printf(st->seq, "0x%016lx-0x%016lx   ",
 				   st->start_address, addr);
 
 			delta = (addr - st->start_address) >> 10;
@@ -215,17 +261,17 @@ static void note_page(struct pg_state *st, unsigned long addr, unsigned level,
 				delta >>= 10;
 				unit++;
 			}
-			seq_printf(st->seq, "%9lu%c %s", delta, *unit,
+			pt_dump_seq_printf(st->seq, "%9lu%c %s", delta, *unit,
 				   pg_level[st->level].name);
 			if (pg_level[st->level].bits)
 				dump_prot(st, pg_level[st->level].bits,
 					  pg_level[st->level].num);
-			seq_puts(st->seq, "\n");
+			pt_dump_seq_puts(st->seq, "\n");
 		}
 
 		if (addr >= st->marker[1].start_address) {
 			st->marker++;
-			seq_printf(st->seq, "---[ %s ]---\n", st->marker->name);
+			pt_dump_seq_printf(st->seq, "---[ %s ]---\n", st->marker->name);
 		}
 
 		st->start_address = addr;
@@ -235,7 +281,7 @@ static void note_page(struct pg_state *st, unsigned long addr, unsigned level,
 
 	if (addr >= st->marker[1].start_address) {
 		st->marker++;
-		seq_printf(st->seq, "---[ %s ]---\n", st->marker->name);
+		pt_dump_seq_printf(st->seq, "---[ %s ]---\n", st->marker->name);
 	}
 
 }
@@ -304,9 +350,8 @@ static void walk_pgd(struct pg_state *st, struct mm_struct *mm,
 	}
 }
 
-static int ptdump_show(struct seq_file *m, void *v)
+void ptdump_walk_pgd(struct seq_file *m, struct ptdump_info *info)
 {
-	struct ptdump_info *info = m->private;
 	struct pg_state st = {
 		.seq = m,
 		.marker = info->markers,
@@ -315,33 +360,16 @@ static int ptdump_show(struct seq_file *m, void *v)
 	walk_pgd(&st, info->mm, info->base_addr);
 
 	note_page(&st, 0, 0, 0);
-	return 0;
 }
 
-static int ptdump_open(struct inode *inode, struct file *file)
+static void ptdump_initialize(void)
 {
-	return single_open(file, ptdump_show, inode->i_private);
-}
-
-static const struct file_operations ptdump_fops = {
-	.open		= ptdump_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
-int ptdump_register(struct ptdump_info *info, const char *name)
-{
-	struct dentry *pe;
 	unsigned i, j;
 
 	for (i = 0; i < ARRAY_SIZE(pg_level); i++)
 		if (pg_level[i].bits)
 			for (j = 0; j < pg_level[i].num; j++)
 				pg_level[i].mask |= pg_level[i].bits[j].mask;
-
-	pe = debugfs_create_file(name, 0400, NULL, info, &ptdump_fops);
-	return pe ? 0 : -ENOMEM;
 }
 
 static struct ptdump_info kernel_ptdump_info = {
@@ -350,8 +378,30 @@ static struct ptdump_info kernel_ptdump_info = {
 	.base_addr	= VA_START,
 };
 
+void ptdump_check_wx(void)
+{
+	struct pg_state st = {
+		.seq = NULL,
+		.marker = (struct addr_marker[]) {
+			{ 0, NULL},
+			{ -1, NULL},
+		},
+		.check_wx = true,
+	};
+
+	walk_pgd(&st, &init_mm, 0);
+	note_page(&st, 0, 0, 0);
+	if (st.wx_pages || st.uxn_pages)
+		pr_warn("Checked W+X mappings: FAILED, %lu W+X pages found, %lu non-UXN pages found\n",
+			st.wx_pages, st.uxn_pages);
+	else
+		pr_info("Checked W+X mappings: passed, no W+X pages found\n");
+}
+
 static int ptdump_init(void)
 {
-	return ptdump_register(&kernel_ptdump_info, "kernel_page_tables");
+	ptdump_initialize();
+	return ptdump_debugfs_register(&kernel_ptdump_info,
+					"kernel_page_tables");
 }
 device_initcall(ptdump_init);
diff --git a/arch/arm64/mm/extable.c b/arch/arm64/mm/extable.c
index 81acd4706878..c9f118cd812b 100644
--- a/arch/arm64/mm/extable.c
+++ b/arch/arm64/mm/extable.c
@@ -2,7 +2,7 @@
  * Based on arch/arm/mm/extable.c
  */
 
-#include <linux/module.h>
+#include <linux/extable.h>
 #include <linux/uaccess.h>
 
 int fixup_exception(struct pt_regs *regs)
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 05d2bd776c69..a78a5c401806 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -18,7 +18,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <linux/module.h>
+#include <linux/extable.h>
 #include <linux/signal.h>
 #include <linux/mm.h>
 #include <linux/hardirq.h>
@@ -29,7 +29,9 @@
 #include <linux/sched.h>
 #include <linux/highmem.h>
 #include <linux/perf_event.h>
+#include <linux/preempt.h>
 
+#include <asm/bug.h>
 #include <asm/cpufeature.h>
 #include <asm/exception.h>
 #include <asm/debug-monitors.h>
@@ -251,8 +253,7 @@ static int __do_page_fault(struct mm_struct *mm, unsigned long addr,
 good_area:
 	/*
 	 * Check that the permissions on the VMA allow for the fault which
-	 * occurred. If we encountered a write or exec fault, we must have
-	 * appropriate permissions, otherwise we allow any permission.
+	 * occurred.
 	 */
 	if (!(vma->vm_flags & vm_flags)) {
 		fault = VM_FAULT_BADACCESS;
@@ -268,13 +269,19 @@ out:
 	return fault;
 }
 
-static inline bool is_permission_fault(unsigned int esr)
+static inline bool is_permission_fault(unsigned int esr, struct pt_regs *regs)
 {
 	unsigned int ec       = ESR_ELx_EC(esr);
 	unsigned int fsc_type = esr & ESR_ELx_FSC_TYPE;
 
-	return (ec == ESR_ELx_EC_DABT_CUR && fsc_type == ESR_ELx_FSC_PERM) ||
-	       (ec == ESR_ELx_EC_IABT_CUR && fsc_type == ESR_ELx_FSC_PERM);
+	if (ec != ESR_ELx_EC_DABT_CUR && ec != ESR_ELx_EC_IABT_CUR)
+		return false;
+
+	if (system_uses_ttbr0_pan())
+		return fsc_type == ESR_ELx_FSC_FAULT &&
+			(regs->pstate & PSR_PAN_BIT);
+	else
+		return fsc_type == ESR_ELx_FSC_PERM;
 }
 
 static bool is_el0_instruction_abort(unsigned int esr)
@@ -288,7 +295,7 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr,
 	struct task_struct *tsk;
 	struct mm_struct *mm;
 	int fault, sig, code;
-	unsigned long vm_flags = VM_READ | VM_WRITE | VM_EXEC;
+	unsigned long vm_flags = VM_READ | VM_WRITE;
 	unsigned int mm_flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE;
 
 	if (notify_page_fault(regs, esr))
@@ -314,7 +321,7 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr,
 		mm_flags |= FAULT_FLAG_WRITE;
 	}
 
-	if (is_permission_fault(esr) && (addr < USER_DS)) {
+	if (addr < USER_DS && is_permission_fault(esr, regs)) {
 		/* regs->orig_addr_limit may be 0 if we entered from EL0 */
 		if (regs->orig_addr_limit == KERNEL_DS)
 			die("Accessing user space memory with fs=KERNEL_DS", regs, esr);
@@ -506,10 +513,10 @@ static const struct fault_info {
 	{ do_bad,		SIGBUS,  0,		"unknown 17"			},
 	{ do_bad,		SIGBUS,  0,		"unknown 18"			},
 	{ do_bad,		SIGBUS,  0,		"unknown 19"			},
-	{ do_bad,		SIGBUS,  0,		"synchronous abort (translation table walk)" },
-	{ do_bad,		SIGBUS,  0,		"synchronous abort (translation table walk)" },
-	{ do_bad,		SIGBUS,  0,		"synchronous abort (translation table walk)" },
-	{ do_bad,		SIGBUS,  0,		"synchronous abort (translation table walk)" },
+	{ do_bad,		SIGBUS,  0,		"synchronous external abort (translation table walk)" },
+	{ do_bad,		SIGBUS,  0,		"synchronous external abort (translation table walk)" },
+	{ do_bad,		SIGBUS,  0,		"synchronous external abort (translation table walk)" },
+	{ do_bad,		SIGBUS,  0,		"synchronous external abort (translation table walk)" },
 	{ do_bad,		SIGBUS,  0,		"synchronous parity error"	},
 	{ do_bad,		SIGBUS,  0,		"unknown 25"			},
 	{ do_bad,		SIGBUS,  0,		"unknown 26"			},
@@ -671,9 +678,17 @@ asmlinkage int __exception do_debug_exception(unsigned long addr,
 NOKPROBE_SYMBOL(do_debug_exception);
 
 #ifdef CONFIG_ARM64_PAN
-void cpu_enable_pan(void *__unused)
+int cpu_enable_pan(void *__unused)
 {
+	/*
+	 * We modify PSTATE. This won't work from irq context as the PSTATE
+	 * is discarded once we return from the exception.
+	 */
+	WARN_ON_ONCE(in_interrupt());
+
 	config_sctlr_el1(SCTLR_EL1_SPAN, 0);
+	asm(SET_PSTATE_PAN(1));
+	return 0;
 }
 #endif /* CONFIG_ARM64_PAN */
 
@@ -684,8 +699,9 @@ void cpu_enable_pan(void *__unused)
  * We need to enable the feature at runtime (instead of adding it to
  * PSR_MODE_EL1h) as the feature may not be implemented by the cpu.
  */
-void cpu_enable_uao(void *__unused)
+int cpu_enable_uao(void *__unused)
 {
 	asm(SET_PSTATE_UAO(1));
+	return 0;
 }
 #endif /* CONFIG_ARM64_UAO */
diff --git a/arch/arm64/mm/flush.c b/arch/arm64/mm/flush.c
index 43a76b07eb32..554a2558c12e 100644
--- a/arch/arm64/mm/flush.c
+++ b/arch/arm64/mm/flush.c
@@ -25,16 +25,7 @@
 #include <asm/cachetype.h>
 #include <asm/tlbflush.h>
 
-#include "mm.h"
-
-void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
-		       unsigned long end)
-{
-	if (vma->vm_flags & VM_EXEC)
-		__flush_icache_all();
-}
-
-static void sync_icache_aliases(void *kaddr, unsigned long len)
+void sync_icache_aliases(void *kaddr, unsigned long len)
 {
 	unsigned long addr = (unsigned long)kaddr;
 
diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c
index 2e49bd252fe7..964b7549af5c 100644
--- a/arch/arm64/mm/hugetlbpage.c
+++ b/arch/arm64/mm/hugetlbpage.c
@@ -51,20 +51,8 @@ static int find_num_contig(struct mm_struct *mm, unsigned long addr,
 	*pgsize = PAGE_SIZE;
 	if (!pte_cont(pte))
 		return 1;
-	if (!pgd_present(*pgd)) {
-		VM_BUG_ON(!pgd_present(*pgd));
-		return 1;
-	}
 	pud = pud_offset(pgd, addr);
-	if (!pud_present(*pud)) {
-		VM_BUG_ON(!pud_present(*pud));
-		return 1;
-	}
 	pmd = pmd_offset(pud, addr);
-	if (!pmd_present(*pmd)) {
-		VM_BUG_ON(!pmd_present(*pmd));
-		return 1;
-	}
 	if ((pte_t *)pmd == ptep) {
 		*pgsize = PMD_SIZE;
 		return CONT_PMDS;
@@ -212,7 +200,7 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
 		ncontig = find_num_contig(mm, addr, cpte, *cpte, &pgsize);
 		/* save the 1st pte to return */
 		pte = ptep_get_and_clear(mm, addr, cpte);
-		for (i = 1; i < ncontig; ++i) {
+		for (i = 1, addr += pgsize; i < ncontig; ++i, addr += pgsize) {
 			/*
 			 * If HW_AFDBM is enabled, then the HW could
 			 * turn on the dirty bit for any of the page
@@ -250,7 +238,7 @@ int huge_ptep_set_access_flags(struct vm_area_struct *vma,
 		pfn = pte_pfn(*cpte);
 		ncontig = find_num_contig(vma->vm_mm, addr, cpte,
 					  *cpte, &pgsize);
-		for (i = 0; i < ncontig; ++i, ++cpte) {
+		for (i = 0; i < ncontig; ++i, ++cpte, addr += pgsize) {
 			changed = ptep_set_access_flags(vma, addr, cpte,
 							pfn_pte(pfn,
 								hugeprot),
@@ -273,7 +261,7 @@ void huge_ptep_set_wrprotect(struct mm_struct *mm,
 
 		cpte = huge_pte_offset(mm, addr);
 		ncontig = find_num_contig(mm, addr, cpte, *cpte, &pgsize);
-		for (i = 0; i < ncontig; ++i, ++cpte)
+		for (i = 0; i < ncontig; ++i, ++cpte, addr += pgsize)
 			ptep_set_wrprotect(mm, addr, cpte);
 	} else {
 		ptep_set_wrprotect(mm, addr, ptep);
@@ -291,7 +279,7 @@ void huge_ptep_clear_flush(struct vm_area_struct *vma,
 		cpte = huge_pte_offset(vma->vm_mm, addr);
 		ncontig = find_num_contig(vma->vm_mm, addr, cpte,
 					  *cpte, &pgsize);
-		for (i = 0; i < ncontig; ++i, ++cpte)
+		for (i = 0; i < ncontig; ++i, ++cpte, addr += pgsize)
 			ptep_clear_flush(vma, addr, cpte);
 	} else {
 		ptep_clear_flush(vma, addr, ptep);
@@ -323,7 +311,7 @@ __setup("hugepagesz=", setup_hugepagesz);
 static __init int add_default_hugepagesz(void)
 {
 	if (size_to_hstate(CONT_PTES * PAGE_SIZE) == NULL)
-		hugetlb_add_hstate(CONT_PMD_SHIFT);
+		hugetlb_add_hstate(CONT_PTE_SHIFT);
 	return 0;
 }
 arch_initcall(add_default_hugepagesz);
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index bbb7ee76e319..212c4d1e2f26 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -23,6 +23,7 @@
 #include <linux/swap.h>
 #include <linux/init.h>
 #include <linux/bootmem.h>
+#include <linux/cache.h>
 #include <linux/mman.h>
 #include <linux/nodemask.h>
 #include <linux/initrd.h>
@@ -34,6 +35,7 @@
 #include <linux/dma-contiguous.h>
 #include <linux/efi.h>
 #include <linux/swiotlb.h>
+#include <linux/vmalloc.h>
 
 #include <asm/boot.h>
 #include <asm/fixmap.h>
@@ -47,16 +49,14 @@
 #include <asm/tlb.h>
 #include <asm/alternative.h>
 
-#include "mm.h"
-
 /*
  * We need to be able to catch inadvertent references to memstart_addr
  * that occur (potentially in generic code) before arm64_memblock_init()
  * executes, which assigns it its actual value. So use a default value
  * that cannot be mistaken for a real physical address.
  */
-s64 memstart_addr __read_mostly = -1;
-phys_addr_t arm64_dma_phys_limit __read_mostly;
+s64 memstart_addr __ro_after_init = -1;
+phys_addr_t arm64_dma_phys_limit __ro_after_init;
 
 #ifdef CONFIG_BLK_DEV_INITRD
 static int __init early_initrd(char *p)
@@ -421,35 +421,35 @@ void __init mem_init(void)
 
 	pr_notice("Virtual kernel memory layout:\n");
 #ifdef CONFIG_KASAN
-	pr_cont("    kasan   : 0x%16lx - 0x%16lx   (%6ld GB)\n",
+	pr_notice("    kasan   : 0x%16lx - 0x%16lx   (%6ld GB)\n",
 		MLG(KASAN_SHADOW_START, KASAN_SHADOW_END));
 #endif
-	pr_cont("    modules : 0x%16lx - 0x%16lx   (%6ld MB)\n",
+	pr_notice("    modules : 0x%16lx - 0x%16lx   (%6ld MB)\n",
 		MLM(MODULES_VADDR, MODULES_END));
-	pr_cont("    vmalloc : 0x%16lx - 0x%16lx   (%6ld GB)\n",
+	pr_notice("    vmalloc : 0x%16lx - 0x%16lx   (%6ld GB)\n",
 		MLG(VMALLOC_START, VMALLOC_END));
-	pr_cont("      .text : 0x%p" " - 0x%p" "   (%6ld KB)\n",
+	pr_notice("      .text : 0x%p" " - 0x%p" "   (%6ld KB)\n",
 		MLK_ROUNDUP(_text, _etext));
-	pr_cont("    .rodata : 0x%p" " - 0x%p" "   (%6ld KB)\n",
+	pr_notice("    .rodata : 0x%p" " - 0x%p" "   (%6ld KB)\n",
 		MLK_ROUNDUP(__start_rodata, __init_begin));
-	pr_cont("      .init : 0x%p" " - 0x%p" "   (%6ld KB)\n",
+	pr_notice("      .init : 0x%p" " - 0x%p" "   (%6ld KB)\n",
 		MLK_ROUNDUP(__init_begin, __init_end));
-	pr_cont("      .data : 0x%p" " - 0x%p" "   (%6ld KB)\n",
+	pr_notice("      .data : 0x%p" " - 0x%p" "   (%6ld KB)\n",
 		MLK_ROUNDUP(_sdata, _edata));
-	pr_cont("       .bss : 0x%p" " - 0x%p" "   (%6ld KB)\n",
+	pr_notice("       .bss : 0x%p" " - 0x%p" "   (%6ld KB)\n",
 		MLK_ROUNDUP(__bss_start, __bss_stop));
-	pr_cont("    fixed   : 0x%16lx - 0x%16lx   (%6ld KB)\n",
+	pr_notice("    fixed   : 0x%16lx - 0x%16lx   (%6ld KB)\n",
 		MLK(FIXADDR_START, FIXADDR_TOP));
-	pr_cont("    PCI I/O : 0x%16lx - 0x%16lx   (%6ld MB)\n",
+	pr_notice("    PCI I/O : 0x%16lx - 0x%16lx   (%6ld MB)\n",
 		MLM(PCI_IO_START, PCI_IO_END));
 #ifdef CONFIG_SPARSEMEM_VMEMMAP
-	pr_cont("    vmemmap : 0x%16lx - 0x%16lx   (%6ld GB maximum)\n",
+	pr_notice("    vmemmap : 0x%16lx - 0x%16lx   (%6ld GB maximum)\n",
 		MLG(VMEMMAP_START, VMEMMAP_START + VMEMMAP_SIZE));
-	pr_cont("              0x%16lx - 0x%16lx   (%6ld MB actual)\n",
+	pr_notice("              0x%16lx - 0x%16lx   (%6ld MB actual)\n",
 		MLM((unsigned long)phys_to_page(memblock_start_of_DRAM()),
 		    (unsigned long)virt_to_page(high_memory)));
 #endif
-	pr_cont("    memory  : 0x%16lx - 0x%16lx   (%6ld MB)\n",
+	pr_notice("    memory  : 0x%16lx - 0x%16lx   (%6ld MB)\n",
 		MLM(__phys_to_virt(memblock_start_of_DRAM()),
 		    (unsigned long)high_memory));
 
@@ -485,7 +485,12 @@ void free_initmem(void)
 {
 	free_reserved_area(__va(__pa(__init_begin)), __va(__pa(__init_end)),
 			   0, "unused kernel");
-	fixup_init();
+	/*
+	 * Unmap the __init region but leave the VM area in place. This
+	 * prevents the region from being reused for kernel modules, which
+	 * is not supported by kallsyms.
+	 */
+	unmap_kernel_range((u64)__init_begin, (u64)(__init_end - __init_begin));
 }
 
 #ifdef CONFIG_BLK_DEV_INITRD
diff --git a/arch/arm64/mm/mm.h b/arch/arm64/mm/mm.h
deleted file mode 100644
index 71fe98985455..000000000000
--- a/arch/arm64/mm/mm.h
+++ /dev/null
@@ -1,2 +0,0 @@
-
-void fixup_init(void);
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 4989948d1feb..17243e43184e 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -17,6 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <linux/cache.h>
 #include <linux/export.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -27,8 +28,6 @@
 #include <linux/memblock.h>
 #include <linux/fs.h>
 #include <linux/io.h>
-#include <linux/slab.h>
-#include <linux/stop_machine.h>
 
 #include <asm/barrier.h>
 #include <asm/cputype.h>
@@ -41,12 +40,11 @@
 #include <asm/tlb.h>
 #include <asm/memblock.h>
 #include <asm/mmu_context.h>
-
-#include "mm.h"
+#include <asm/ptdump.h>
 
 u64 idmap_t0sz = TCR_T0SZ(VA_BITS);
 
-u64 kimage_voffset __read_mostly;
+u64 kimage_voffset __ro_after_init;
 EXPORT_SYMBOL(kimage_voffset);
 
 /*
@@ -96,11 +94,24 @@ static phys_addr_t __init early_pgtable_alloc(void)
 	return phys;
 }
 
+static bool pgattr_change_is_safe(u64 old, u64 new)
+{
+	/*
+	 * The following mapping attributes may be updated in live
+	 * kernel mappings without the need for break-before-make.
+	 */
+	static const pteval_t mask = PTE_PXN | PTE_RDONLY | PTE_WRITE;
+
+	return old  == 0 || new  == 0 || ((old ^ new) & ~mask) == 0;
+}
+
 static void alloc_init_pte(pmd_t *pmd, unsigned long addr,
 				  unsigned long end, unsigned long pfn,
 				  pgprot_t prot,
-				  phys_addr_t (*pgtable_alloc)(void))
+				  phys_addr_t (*pgtable_alloc)(void),
+				  bool page_mappings_only)
 {
+	pgprot_t __prot = prot;
 	pte_t *pte;
 
 	BUG_ON(pmd_sect(*pmd));
@@ -116,8 +127,28 @@ static void alloc_init_pte(pmd_t *pmd, unsigned long addr,
 
 	pte = pte_set_fixmap_offset(pmd, addr);
 	do {
-		set_pte(pte, pfn_pte(pfn, prot));
+		pte_t old_pte = *pte;
+
+		/*
+		 * Set the contiguous bit for the subsequent group of PTEs if
+		 * its size and alignment are appropriate.
+		 */
+		if (((addr | PFN_PHYS(pfn)) & ~CONT_PTE_MASK) == 0) {
+			if (end - addr >= CONT_PTE_SIZE && !page_mappings_only)
+				__prot = __pgprot(pgprot_val(prot) | PTE_CONT);
+			else
+				__prot = prot;
+		}
+
+		set_pte(pte, pfn_pte(pfn, __prot));
 		pfn++;
+
+		/*
+		 * After the PTE entry has been populated once, we
+		 * only allow updates to the permission attributes.
+		 */
+		BUG_ON(!pgattr_change_is_safe(pte_val(old_pte), pte_val(*pte)));
+
 	} while (pte++, addr += PAGE_SIZE, addr != end);
 
 	pte_clear_fixmap();
@@ -126,8 +157,9 @@ static void alloc_init_pte(pmd_t *pmd, unsigned long addr,
 static void alloc_init_pmd(pud_t *pud, unsigned long addr, unsigned long end,
 				  phys_addr_t phys, pgprot_t prot,
 				  phys_addr_t (*pgtable_alloc)(void),
-				  bool allow_block_mappings)
+				  bool page_mappings_only)
 {
+	pgprot_t __prot = prot;
 	pmd_t *pmd;
 	unsigned long next;
 
@@ -147,27 +179,39 @@ static void alloc_init_pmd(pud_t *pud, unsigned long addr, unsigned long end,
 
 	pmd = pmd_set_fixmap_offset(pud, addr);
 	do {
+		pmd_t old_pmd = *pmd;
+
 		next = pmd_addr_end(addr, end);
+
 		/* try section mapping first */
 		if (((addr | next | phys) & ~SECTION_MASK) == 0 &&
-		      allow_block_mappings) {
-			pmd_t old_pmd =*pmd;
-			pmd_set_huge(pmd, phys, prot);
+		      !page_mappings_only) {
 			/*
-			 * Check for previous table entries created during
-			 * boot (__create_page_tables) and flush them.
+			 * Set the contiguous bit for the subsequent group of
+			 * PMDs if its size and alignment are appropriate.
 			 */
-			if (!pmd_none(old_pmd)) {
-				flush_tlb_all();
-				if (pmd_table(old_pmd)) {
-					phys_addr_t table = pmd_page_paddr(old_pmd);
-					if (!WARN_ON_ONCE(slab_is_available()))
-						memblock_free(table, PAGE_SIZE);
-				}
+			if (((addr | phys) & ~CONT_PMD_MASK) == 0) {
+				if (end - addr >= CONT_PMD_SIZE)
+					__prot = __pgprot(pgprot_val(prot) |
+							  PTE_CONT);
+				else
+					__prot = prot;
 			}
+			pmd_set_huge(pmd, phys, __prot);
+
+			/*
+			 * After the PMD entry has been populated once, we
+			 * only allow updates to the permission attributes.
+			 */
+			BUG_ON(!pgattr_change_is_safe(pmd_val(old_pmd),
+						      pmd_val(*pmd)));
 		} else {
 			alloc_init_pte(pmd, addr, next, __phys_to_pfn(phys),
-				       prot, pgtable_alloc);
+				       prot, pgtable_alloc,
+				       page_mappings_only);
+
+			BUG_ON(pmd_val(old_pmd) != 0 &&
+			       pmd_val(old_pmd) != pmd_val(*pmd));
 		}
 		phys += next - addr;
 	} while (pmd++, addr = next, addr != end);
@@ -190,7 +234,7 @@ static inline bool use_1G_block(unsigned long addr, unsigned long next,
 static void alloc_init_pud(pgd_t *pgd, unsigned long addr, unsigned long end,
 				  phys_addr_t phys, pgprot_t prot,
 				  phys_addr_t (*pgtable_alloc)(void),
-				  bool allow_block_mappings)
+				  bool page_mappings_only)
 {
 	pud_t *pud;
 	unsigned long next;
@@ -205,33 +249,28 @@ static void alloc_init_pud(pgd_t *pgd, unsigned long addr, unsigned long end,
 
 	pud = pud_set_fixmap_offset(pgd, addr);
 	do {
+		pud_t old_pud = *pud;
+
 		next = pud_addr_end(addr, end);
 
 		/*
 		 * For 4K granule only, attempt to put down a 1GB block
 		 */
-		if (use_1G_block(addr, next, phys) && allow_block_mappings) {
-			pud_t old_pud = *pud;
+		if (use_1G_block(addr, next, phys) && !page_mappings_only) {
 			pud_set_huge(pud, phys, prot);
 
 			/*
-			 * If we have an old value for a pud, it will
-			 * be pointing to a pmd table that we no longer
-			 * need (from swapper_pg_dir).
-			 *
-			 * Look up the old pmd table and free it.
+			 * After the PUD entry has been populated once, we
+			 * only allow updates to the permission attributes.
 			 */
-			if (!pud_none(old_pud)) {
-				flush_tlb_all();
-				if (pud_table(old_pud)) {
-					phys_addr_t table = pud_page_paddr(old_pud);
-					if (!WARN_ON_ONCE(slab_is_available()))
-						memblock_free(table, PAGE_SIZE);
-				}
-			}
+			BUG_ON(!pgattr_change_is_safe(pud_val(old_pud),
+						      pud_val(*pud)));
 		} else {
 			alloc_init_pmd(pud, addr, next, phys, prot,
-				       pgtable_alloc, allow_block_mappings);
+				       pgtable_alloc, page_mappings_only);
+
+			BUG_ON(pud_val(old_pud) != 0 &&
+			       pud_val(old_pud) != pud_val(*pud));
 		}
 		phys += next - addr;
 	} while (pud++, addr = next, addr != end);
@@ -243,7 +282,7 @@ static void __create_pgd_mapping(pgd_t *pgdir, phys_addr_t phys,
 				 unsigned long virt, phys_addr_t size,
 				 pgprot_t prot,
 				 phys_addr_t (*pgtable_alloc)(void),
-				 bool allow_block_mappings)
+				 bool page_mappings_only)
 {
 	unsigned long addr, length, end, next;
 	pgd_t *pgd = pgd_offset_raw(pgdir, virt);
@@ -263,7 +302,7 @@ static void __create_pgd_mapping(pgd_t *pgdir, phys_addr_t phys,
 	do {
 		next = pgd_addr_end(addr, end);
 		alloc_init_pud(pgd, addr, next, phys, prot, pgtable_alloc,
-			       allow_block_mappings);
+			       page_mappings_only);
 		phys += next - addr;
 	} while (pgd++, addr = next, addr != end);
 }
@@ -292,17 +331,17 @@ static void __init create_mapping_noalloc(phys_addr_t phys, unsigned long virt,
 			&phys, virt);
 		return;
 	}
-	__create_pgd_mapping(init_mm.pgd, phys, virt, size, prot, NULL, true);
+	__create_pgd_mapping(init_mm.pgd, phys, virt, size, prot, NULL, false);
 }
 
 void __init create_pgd_mapping(struct mm_struct *mm, phys_addr_t phys,
 			       unsigned long virt, phys_addr_t size,
-			       pgprot_t prot, bool allow_block_mappings)
+			       pgprot_t prot, bool page_mappings_only)
 {
 	BUG_ON(mm == &init_mm);
 
 	__create_pgd_mapping(mm->pgd, phys, virt, size, prot,
-			     pgd_pgtable_alloc, allow_block_mappings);
+			     pgd_pgtable_alloc, page_mappings_only);
 }
 
 static void create_mapping_late(phys_addr_t phys, unsigned long virt,
@@ -315,7 +354,7 @@ static void create_mapping_late(phys_addr_t phys, unsigned long virt,
 	}
 
 	__create_pgd_mapping(init_mm.pgd, phys, virt, size, prot,
-			     NULL, !debug_pagealloc_enabled());
+			     NULL, debug_pagealloc_enabled());
 }
 
 static void __init __map_memblock(pgd_t *pgd, phys_addr_t start, phys_addr_t end)
@@ -333,7 +372,7 @@ static void __init __map_memblock(pgd_t *pgd, phys_addr_t start, phys_addr_t end
 		__create_pgd_mapping(pgd, start, __phys_to_virt(start),
 				     end - start, PAGE_KERNEL,
 				     early_pgtable_alloc,
-				     !debug_pagealloc_enabled());
+				     debug_pagealloc_enabled());
 		return;
 	}
 
@@ -346,13 +385,13 @@ static void __init __map_memblock(pgd_t *pgd, phys_addr_t start, phys_addr_t end
 				     __phys_to_virt(start),
 				     kernel_start - start, PAGE_KERNEL,
 				     early_pgtable_alloc,
-				     !debug_pagealloc_enabled());
+				     debug_pagealloc_enabled());
 	if (kernel_end < end)
 		__create_pgd_mapping(pgd, kernel_end,
 				     __phys_to_virt(kernel_end),
 				     end - kernel_end, PAGE_KERNEL,
 				     early_pgtable_alloc,
-				     !debug_pagealloc_enabled());
+				     debug_pagealloc_enabled());
 
 	/*
 	 * Map the linear alias of the [_text, __init_begin) interval as
@@ -362,7 +401,7 @@ static void __init __map_memblock(pgd_t *pgd, phys_addr_t start, phys_addr_t end
 	 */
 	__create_pgd_mapping(pgd, kernel_start, __phys_to_virt(kernel_start),
 			     kernel_end - kernel_start, PAGE_KERNEL_RO,
-			     early_pgtable_alloc, !debug_pagealloc_enabled());
+			     early_pgtable_alloc, debug_pagealloc_enabled());
 }
 
 static void __init map_mem(pgd_t *pgd)
@@ -397,16 +436,11 @@ void mark_rodata_ro(void)
 	section_size = (unsigned long)__init_begin - (unsigned long)__start_rodata;
 	create_mapping_late(__pa(__start_rodata), (unsigned long)__start_rodata,
 			    section_size, PAGE_KERNEL_RO);
-}
 
-void fixup_init(void)
-{
-	/*
-	 * Unmap the __init region but leave the VM area in place. This
-	 * prevents the region from being reused for kernel modules, which
-	 * is not supported by kallsyms.
-	 */
-	unmap_kernel_range((u64)__init_begin, (u64)(__init_end - __init_begin));
+	/* flush the TLBs after updating live kernel mappings */
+	flush_tlb_all();
+
+	debug_checkwx();
 }
 
 static void __init map_kernel_segment(pgd_t *pgd, void *va_start, void *va_end,
@@ -419,7 +453,7 @@ static void __init map_kernel_segment(pgd_t *pgd, void *va_start, void *va_end,
 	BUG_ON(!PAGE_ALIGNED(size));
 
 	__create_pgd_mapping(pgd, pa_start, (unsigned long)va_start, size, prot,
-			     early_pgtable_alloc, !debug_pagealloc_enabled());
+			     early_pgtable_alloc, debug_pagealloc_enabled());
 
 	vma->addr	= va_start;
 	vma->phys_addr	= pa_start;
diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c
index 5bb15eab6f00..4b32168cf91a 100644
--- a/arch/arm64/mm/numa.c
+++ b/arch/arm64/mm/numa.c
@@ -17,6 +17,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define pr_fmt(fmt) "NUMA: " fmt
+
 #include <linux/acpi.h>
 #include <linux/bootmem.h>
 #include <linux/memblock.h>
@@ -24,6 +26,7 @@
 #include <linux/of.h>
 
 #include <asm/acpi.h>
+#include <asm/sections.h>
 
 struct pglist_data *node_data[MAX_NUMNODES] __read_mostly;
 EXPORT_SYMBOL(node_data);
@@ -38,10 +41,9 @@ static __init int numa_parse_early_param(char *opt)
 {
 	if (!opt)
 		return -EINVAL;
-	if (!strncmp(opt, "off", 3)) {
-		pr_info("%s\n", "NUMA turned off");
+	if (!strncmp(opt, "off", 3))
 		numa_off = true;
-	}
+
 	return 0;
 }
 early_param("numa", numa_parse_early_param);
@@ -93,7 +95,6 @@ void numa_clear_node(unsigned int cpu)
  */
 static void __init setup_node_to_cpumask_map(void)
 {
-	unsigned int cpu;
 	int node;
 
 	/* setup nr_node_ids if not done yet */
@@ -106,11 +107,8 @@ static void __init setup_node_to_cpumask_map(void)
 		cpumask_clear(node_to_cpumask_map[node]);
 	}
 
-	for_each_possible_cpu(cpu)
-		set_cpu_numa_node(cpu, NUMA_NO_NODE);
-
 	/* cpumask_of_node() will now work */
-	pr_debug("NUMA: Node to cpumask map for %d nodes\n", nr_node_ids);
+	pr_debug("Node to cpumask map for %d nodes\n", nr_node_ids);
 }
 
 /*
@@ -118,18 +116,77 @@ static void __init setup_node_to_cpumask_map(void)
  */
 void numa_store_cpu_info(unsigned int cpu)
 {
-	map_cpu_to_node(cpu, numa_off ? 0 : cpu_to_node_map[cpu]);
+	map_cpu_to_node(cpu, cpu_to_node_map[cpu]);
 }
 
 void __init early_map_cpu_to_node(unsigned int cpu, int nid)
 {
 	/* fallback to node 0 */
-	if (nid < 0 || nid >= MAX_NUMNODES)
+	if (nid < 0 || nid >= MAX_NUMNODES || numa_off)
 		nid = 0;
 
 	cpu_to_node_map[cpu] = nid;
+
+	/*
+	 * We should set the numa node of cpu0 as soon as possible, because it
+	 * has already been set up online before. cpu_to_node(0) will soon be
+	 * called.
+	 */
+	if (!cpu)
+		set_cpu_numa_node(cpu, nid);
 }
 
+#ifdef CONFIG_HAVE_SETUP_PER_CPU_AREA
+unsigned long __per_cpu_offset[NR_CPUS] __read_mostly;
+EXPORT_SYMBOL(__per_cpu_offset);
+
+static int __init early_cpu_to_node(int cpu)
+{
+	return cpu_to_node_map[cpu];
+}
+
+static int __init pcpu_cpu_distance(unsigned int from, unsigned int to)
+{
+	return node_distance(early_cpu_to_node(from), early_cpu_to_node(to));
+}
+
+static void * __init pcpu_fc_alloc(unsigned int cpu, size_t size,
+				       size_t align)
+{
+	int nid = early_cpu_to_node(cpu);
+
+	return  memblock_virt_alloc_try_nid(size, align,
+			__pa(MAX_DMA_ADDRESS), MEMBLOCK_ALLOC_ACCESSIBLE, nid);
+}
+
+static void __init pcpu_fc_free(void *ptr, size_t size)
+{
+	memblock_free_early(__pa(ptr), size);
+}
+
+void __init setup_per_cpu_areas(void)
+{
+	unsigned long delta;
+	unsigned int cpu;
+	int rc;
+
+	/*
+	 * Always reserve area for module percpu variables.  That's
+	 * what the legacy allocator did.
+	 */
+	rc = pcpu_embed_first_chunk(PERCPU_MODULE_RESERVE,
+				    PERCPU_DYNAMIC_RESERVE, PAGE_SIZE,
+				    pcpu_cpu_distance,
+				    pcpu_fc_alloc, pcpu_fc_free);
+	if (rc < 0)
+		panic("Failed to initialize percpu areas.");
+
+	delta = (unsigned long)pcpu_base_addr - (unsigned long)__per_cpu_start;
+	for_each_possible_cpu(cpu)
+		__per_cpu_offset[cpu] = delta + pcpu_unit_offsets[cpu];
+}
+#endif
+
 /**
  * numa_add_memblk - Set node id to memblk
  * @nid: NUMA node ID of the new memblk
@@ -145,13 +202,13 @@ int __init numa_add_memblk(int nid, u64 start, u64 end)
 
 	ret = memblock_set_node(start, (end - start), &memblock.memory, nid);
 	if (ret < 0) {
-		pr_err("NUMA: memblock [0x%llx - 0x%llx] failed to add on node %d\n",
+		pr_err("memblock [0x%llx - 0x%llx] failed to add on node %d\n",
 			start, (end - 1), nid);
 		return ret;
 	}
 
 	node_set(nid, numa_nodes_parsed);
-	pr_info("NUMA: Adding memblock [0x%llx - 0x%llx] on node %d\n",
+	pr_info("Adding memblock [0x%llx - 0x%llx] on node %d\n",
 			start, (end - 1), nid);
 	return ret;
 }
@@ -166,19 +223,21 @@ static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn)
 	void *nd;
 	int tnid;
 
-	pr_info("NUMA: Initmem setup node %d [mem %#010Lx-%#010Lx]\n",
-			nid, start_pfn << PAGE_SHIFT,
-			(end_pfn << PAGE_SHIFT) - 1);
+	if (start_pfn < end_pfn)
+		pr_info("Initmem setup node %d [mem %#010Lx-%#010Lx]\n", nid,
+			start_pfn << PAGE_SHIFT, (end_pfn << PAGE_SHIFT) - 1);
+	else
+		pr_info("Initmem setup node %d [<memory-less node>]\n", nid);
 
 	nd_pa = memblock_alloc_try_nid(nd_size, SMP_CACHE_BYTES, nid);
 	nd = __va(nd_pa);
 
 	/* report and initialize */
-	pr_info("NUMA: NODE_DATA [mem %#010Lx-%#010Lx]\n",
+	pr_info("NODE_DATA [mem %#010Lx-%#010Lx]\n",
 		nd_pa, nd_pa + nd_size - 1);
 	tnid = early_pfn_to_nid(nd_pa >> PAGE_SHIFT);
 	if (tnid != nid)
-		pr_info("NUMA: NODE_DATA(%d) on node %d\n", nid, tnid);
+		pr_info("NODE_DATA(%d) on node %d\n", nid, tnid);
 
 	node_data[nid] = nd;
 	memset(NODE_DATA(nid), 0, sizeof(pg_data_t));
@@ -235,8 +294,7 @@ static int __init numa_alloc_distance(void)
 			numa_distance[i * numa_distance_cnt + j] = i == j ?
 				LOCAL_DISTANCE : REMOTE_DISTANCE;
 
-	pr_debug("NUMA: Initialized distance table, cnt=%d\n",
-			numa_distance_cnt);
+	pr_debug("Initialized distance table, cnt=%d\n", numa_distance_cnt);
 
 	return 0;
 }
@@ -257,20 +315,20 @@ static int __init numa_alloc_distance(void)
 void __init numa_set_distance(int from, int to, int distance)
 {
 	if (!numa_distance) {
-		pr_warn_once("NUMA: Warning: distance table not allocated yet\n");
+		pr_warn_once("Warning: distance table not allocated yet\n");
 		return;
 	}
 
 	if (from >= numa_distance_cnt || to >= numa_distance_cnt ||
 			from < 0 || to < 0) {
-		pr_warn_once("NUMA: Warning: node ids are out of bound, from=%d to=%d distance=%d\n",
+		pr_warn_once("Warning: node ids are out of bound, from=%d to=%d distance=%d\n",
 			    from, to, distance);
 		return;
 	}
 
 	if ((u8)distance != distance ||
 	    (from == to && distance != LOCAL_DISTANCE)) {
-		pr_warn_once("NUMA: Warning: invalid distance parameter, from=%d to=%d distance=%d\n",
+		pr_warn_once("Warning: invalid distance parameter, from=%d to=%d distance=%d\n",
 			     from, to, distance);
 		return;
 	}
@@ -297,7 +355,7 @@ static int __init numa_register_nodes(void)
 	/* Check that valid nid is set to memblks */
 	for_each_memblock(memory, mblk)
 		if (mblk->nid == NUMA_NO_NODE || mblk->nid >= MAX_NUMNODES) {
-			pr_warn("NUMA: Warning: invalid memblk node %d [mem %#010Lx-%#010Lx]\n",
+			pr_warn("Warning: invalid memblk node %d [mem %#010Lx-%#010Lx]\n",
 				mblk->nid, mblk->base,
 				mblk->base + mblk->size - 1);
 			return -EINVAL;
@@ -335,8 +393,10 @@ static int __init numa_init(int (*init_func)(void))
 	if (ret < 0)
 		return ret;
 
-	if (nodes_empty(numa_nodes_parsed))
+	if (nodes_empty(numa_nodes_parsed)) {
+		pr_info("No NUMA configuration found\n");
 		return -EINVAL;
+	}
 
 	ret = numa_register_nodes();
 	if (ret < 0)
@@ -344,10 +404,6 @@ static int __init numa_init(int (*init_func)(void))
 
 	setup_node_to_cpumask_map();
 
-	/* init boot processor */
-	cpu_to_node_map[0] = 0;
-	map_cpu_to_node(0, 0);
-
 	return 0;
 }
 
@@ -367,10 +423,8 @@ static int __init dummy_numa_init(void)
 
 	if (numa_off)
 		pr_info("NUMA disabled\n"); /* Forced off on command line. */
-	else
-		pr_info("No NUMA configuration found\n");
-	pr_info("NUMA: Faking a node at [mem %#018Lx-%#018Lx]\n",
-	       0LLU, PFN_PHYS(max_pfn) - 1);
+	pr_info("Faking a node at [mem %#018Lx-%#018Lx]\n",
+		0LLU, PFN_PHYS(max_pfn) - 1);
 
 	for_each_memblock(memory, mblk) {
 		ret = numa_add_memblk(0, mblk->base, mblk->base + mblk->size);
diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c
index ca6d268e3313..8def55e7249b 100644
--- a/arch/arm64/mm/pageattr.c
+++ b/arch/arm64/mm/pageattr.c
@@ -139,4 +139,43 @@ void __kernel_map_pages(struct page *page, int numpages, int enable)
 					__pgprot(0),
 					__pgprot(PTE_VALID));
 }
-#endif
+#ifdef CONFIG_HIBERNATION
+/*
+ * When built with CONFIG_DEBUG_PAGEALLOC and CONFIG_HIBERNATION, this function
+ * is used to determine if a linear map page has been marked as not-valid by
+ * CONFIG_DEBUG_PAGEALLOC. Walk the page table and check the PTE_VALID bit.
+ * This is based on kern_addr_valid(), which almost does what we need.
+ *
+ * Because this is only called on the kernel linear map,  p?d_sect() implies
+ * p?d_present(). When debug_pagealloc is enabled, sections mappings are
+ * disabled.
+ */
+bool kernel_page_present(struct page *page)
+{
+	pgd_t *pgd;
+	pud_t *pud;
+	pmd_t *pmd;
+	pte_t *pte;
+	unsigned long addr = (unsigned long)page_address(page);
+
+	pgd = pgd_offset_k(addr);
+	if (pgd_none(*pgd))
+		return false;
+
+	pud = pud_offset(pgd, addr);
+	if (pud_none(*pud))
+		return false;
+	if (pud_sect(*pud))
+		return true;
+
+	pmd = pmd_offset(pud, addr);
+	if (pmd_none(*pmd))
+		return false;
+	if (pmd_sect(*pmd))
+		return true;
+
+	pte = pte_offset_kernel(pmd, addr);
+	return pte_valid(*pte);
+}
+#endif /* CONFIG_HIBERNATION */
+#endif /* CONFIG_DEBUG_PAGEALLOC */
diff --git a/arch/arm64/mm/pgd.c b/arch/arm64/mm/pgd.c
index ae11d4e03d0e..371c5f03a170 100644
--- a/arch/arm64/mm/pgd.c
+++ b/arch/arm64/mm/pgd.c
@@ -26,8 +26,6 @@
 #include <asm/page.h>
 #include <asm/tlbflush.h>
 
-#include "mm.h"
-
 static struct kmem_cache *pgd_cache;
 
 pgd_t *pgd_alloc(struct mm_struct *mm)
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S
index 9d37e967fa19..32682be978e0 100644
--- a/arch/arm64/mm/proc.S
+++ b/arch/arm64/mm/proc.S
@@ -70,11 +70,14 @@ ENTRY(cpu_do_suspend)
 	mrs	x8, mdscr_el1
 	mrs	x9, oslsr_el1
 	mrs	x10, sctlr_el1
+	mrs	x11, tpidr_el1
+	mrs	x12, sp_el0
 	stp	x2, x3, [x0]
 	stp	x4, xzr, [x0, #16]
 	stp	x5, x6, [x0, #32]
 	stp	x7, x8, [x0, #48]
 	stp	x9, x10, [x0, #64]
+	stp	x11, x12, [x0, #80]
 	ret
 ENDPROC(cpu_do_suspend)
 
@@ -83,12 +86,14 @@ ENDPROC(cpu_do_suspend)
  *
  * x0: Address of context pointer
  */
+	.pushsection ".idmap.text", "ax"
 ENTRY(cpu_do_resume)
 	ldp	x2, x3, [x0]
 	ldp	x4, x5, [x0, #16]
 	ldp	x6, x8, [x0, #32]
 	ldp	x9, x10, [x0, #48]
 	ldp	x11, x12, [x0, #64]
+	ldp	x13, x14, [x0, #80]
 	msr	tpidr_el0, x2
 	msr	tpidrro_el0, x3
 	msr	contextidr_el1, x4
@@ -111,6 +116,8 @@ ENTRY(cpu_do_resume)
 	msr	mdscr_el1, x10
 
 	msr	sctlr_el1, x12
+	msr	tpidr_el1, x13
+	msr	sp_el0, x14
 	/*
 	 * Restore oslsr_el1 by writing oslar_el1
 	 */
@@ -120,6 +127,7 @@ ENTRY(cpu_do_resume)
 	isb
 	ret
 ENDPROC(cpu_do_resume)
+	.popsection
 #endif
 
 /*
@@ -134,17 +142,8 @@ ENTRY(cpu_do_switch_mm)
 	bfi	x0, x1, #48, #16		// set the ASID
 	msr	ttbr0_el1, x0			// set TTBR0
 	isb
-alternative_if_not ARM64_WORKAROUND_CAVIUM_27456
+	post_ttbr0_update_workaround
 	ret
-	nop
-	nop
-	nop
-alternative_else
-	ic	iallu
-	dsb	nsh
-	isb
-	ret
-alternative_endif
 ENDPROC(cpu_do_switch_mm)
 
 	.pushsection ".idmap.text", "ax"
@@ -181,6 +180,7 @@ ENDPROC(idmap_cpu_replace_ttbr1)
  *	Initialise the processor for turning the MMU on.  Return in x0 the
  *	value of the SCTLR_EL1 register.
  */
+	.pushsection ".idmap.text", "ax"
 ENTRY(__cpu_setup)
 	tlbi	vmalle1				// Invalidate local TLB
 	dsb	nsh
@@ -266,3 +266,4 @@ ENDPROC(__cpu_setup)
 crval:
 	.word	0xfcffffff			// clear
 	.word	0x34d5d91d			// set
+	.popsection
diff --git a/arch/arm64/mm/ptdump_debugfs.c b/arch/arm64/mm/ptdump_debugfs.c
new file mode 100644
index 000000000000..eee4d864350c
--- /dev/null
+++ b/arch/arm64/mm/ptdump_debugfs.c
@@ -0,0 +1,31 @@
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+
+#include <asm/ptdump.h>
+
+static int ptdump_show(struct seq_file *m, void *v)
+{
+	struct ptdump_info *info = m->private;
+	ptdump_walk_pgd(m, info);
+	return 0;
+}
+
+static int ptdump_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, ptdump_show, inode->i_private);
+}
+
+static const struct file_operations ptdump_fops = {
+	.open		= ptdump_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+int ptdump_debugfs_register(struct ptdump_info *info, const char *name)
+{
+	struct dentry *pe;
+	pe = debugfs_create_file(name, 0400, NULL, info, &ptdump_fops);
+	return pe ? 0 : -ENOMEM;
+
+}
diff --git a/arch/arm64/xen/hypercall.S b/arch/arm64/xen/hypercall.S
index 329c8027b0a9..b41aff25426d 100644
--- a/arch/arm64/xen/hypercall.S
+++ b/arch/arm64/xen/hypercall.S
@@ -49,6 +49,7 @@
 
 #include <linux/linkage.h>
 #include <asm/assembler.h>
+#include <asm/uaccess.h>
 #include <xen/interface/xen.h>
 
 
@@ -91,6 +92,20 @@ ENTRY(privcmd_call)
 	mov x2, x3
 	mov x3, x4
 	mov x4, x5
+	/*
+	 * Privcmd calls are issued by the userspace. The kernel needs to
+	 * enable access to TTBR0_EL1 as the hypervisor would issue stage 1
+	 * translations to user memory via AT instructions. Since AT
+	 * instructions are not affected by the PAN bit (ARMv8.1), we only
+	 * need the explicit uaccess_enable/disable if the TTBR0 PAN emulation
+	 * is enabled (it implies that hardware UAO and PAN disabled).
+	 */
+	uaccess_ttbr0_enable x6, x7
 	hvc XEN_IMM
+
+	/*
+	 * Disable userspace access from kernel once the hyp call completed.
+	 */
+	uaccess_ttbr0_disable x6
 	ret
 ENDPROC(privcmd_call);
diff --git a/arch/avr32/include/asm/mutex.h b/arch/avr32/include/asm/mutex.h
deleted file mode 100644
index 458c1f7fbc18..000000000000
--- a/arch/avr32/include/asm/mutex.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/*
- * Pull in the generic implementation for the mutex fastpath.
- *
- * TODO: implement optimized primitives instead, or leave the generic
- * implementation in place, or pick the atomic_xchg() based generic
- * implementation. (see asm-generic/mutex-xchg.h for details)
- */
-
-#include <asm-generic/mutex-dec.h>
diff --git a/arch/avr32/include/asm/processor.h b/arch/avr32/include/asm/processor.h
index 941593c7d9f3..972adcc1e8f4 100644
--- a/arch/avr32/include/asm/processor.h
+++ b/arch/avr32/include/asm/processor.h
@@ -92,7 +92,6 @@ extern struct avr32_cpuinfo boot_cpu_data;
 #define TASK_UNMAPPED_BASE	(PAGE_ALIGN(TASK_SIZE / 3))
 
 #define cpu_relax()		barrier()
-#define cpu_relax_lowlatency()        cpu_relax()
 #define cpu_sync_pipeline()	asm volatile("sub pc, -2" : : : "memory")
 
 struct cpu_context {
diff --git a/arch/avr32/include/uapi/asm/socket.h b/arch/avr32/include/uapi/asm/socket.h
index 1fd147f09a38..5a650426f357 100644
--- a/arch/avr32/include/uapi/asm/socket.h
+++ b/arch/avr32/include/uapi/asm/socket.h
@@ -90,4 +90,6 @@
 
 #define SO_CNX_ADVICE		53
 
+#define SCM_TIMESTAMPING_OPT_STATS	54
+
 #endif /* _UAPI__ASM_AVR32_SOCKET_H */
diff --git a/arch/avr32/include/uapi/asm/unistd.h b/arch/avr32/include/uapi/asm/unistd.h
index 2c8a0d2b6c30..236505d889d0 100644
--- a/arch/avr32/include/uapi/asm/unistd.h
+++ b/arch/avr32/include/uapi/asm/unistd.h
@@ -340,5 +340,8 @@
 #define __NR_copy_file_range    325
 #define __NR_preadv2            326
 #define __NR_pwritev2           327
+#define __NR_pkey_mprotect      328
+#define __NR_pkey_alloc         329
+#define __NR_pkey_free          330
 
 #endif /* _UAPI__ASM_AVR32_UNISTD_H */
diff --git a/arch/avr32/kernel/syscall_table.S b/arch/avr32/kernel/syscall_table.S
index 7b348ba70e41..774ce57f4948 100644
--- a/arch/avr32/kernel/syscall_table.S
+++ b/arch/avr32/kernel/syscall_table.S
@@ -341,4 +341,7 @@ sys_call_table:
 	.long __sys_copy_file_range
 	.long __sys_preadv2
 	.long __sys_pwritev2
+	.long sys_pkey_mprotect
+	.long sys_pkey_alloc
+	.long sys_pkey_free /* 330 */
 	.long sys_ni_syscall /* r8 is saturated at nr_syscalls */
diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c
index 682b2478691a..eb4a3fcfbaff 100644
--- a/arch/avr32/kernel/traps.c
+++ b/arch/avr32/kernel/traps.c
@@ -11,7 +11,8 @@
 #include <linux/init.h>
 #include <linux/kallsyms.h>
 #include <linux/kdebug.h>
-#include <linux/module.h>
+#include <linux/extable.h>
+#include <linux/module.h>	/* print_modules */
 #include <linux/notifier.h>
 #include <linux/sched.h>
 #include <linux/uaccess.h>
diff --git a/arch/avr32/kernel/vmlinux.lds.S b/arch/avr32/kernel/vmlinux.lds.S
index a4589176bed5..17f2730eb497 100644
--- a/arch/avr32/kernel/vmlinux.lds.S
+++ b/arch/avr32/kernel/vmlinux.lds.S
@@ -52,6 +52,7 @@ SECTIONS
 		KPROBES_TEXT
 		TEXT_TEXT
 		SCHED_TEXT
+		CPUIDLE_TEXT
 		LOCK_TEXT
 		*(.fixup)
 		*(.gnu.warning)
diff --git a/arch/avr32/mach-at32ap/clock.c b/arch/avr32/mach-at32ap/clock.c
index 52c179bec0cc..fdf1caecb7b9 100644
--- a/arch/avr32/mach-at32ap/clock.c
+++ b/arch/avr32/mach-at32ap/clock.c
@@ -242,7 +242,7 @@ dump_clock(struct clk *parent, struct clkinf *r)
 		clk_get_rate(parent));
 	if (parent->dev)
 		seq_printf(r->s, ", for %s", dev_name(parent->dev));
-	seq_printf(r->s, "\n");
+	seq_putc(r->s, '\n');
 
 	/* cost of this scan is small, but not linear... */
 	r->nest = nest + NEST_DELTA;
@@ -261,23 +261,32 @@ static int clk_show(struct seq_file *s, void *unused)
 	struct clk 	*clk;
 
 	/* show all the power manager registers */
-	seq_printf(s, "MCCTRL  = %8x\n", pm_readl(MCCTRL));
-	seq_printf(s, "CKSEL   = %8x\n", pm_readl(CKSEL));
-	seq_printf(s, "CPUMASK = %8x\n", pm_readl(CPU_MASK));
-	seq_printf(s, "HSBMASK = %8x\n", pm_readl(HSB_MASK));
-	seq_printf(s, "PBAMASK = %8x\n", pm_readl(PBA_MASK));
-	seq_printf(s, "PBBMASK = %8x\n", pm_readl(PBB_MASK));
-	seq_printf(s, "PLL0    = %8x\n", pm_readl(PLL0));
-	seq_printf(s, "PLL1    = %8x\n", pm_readl(PLL1));
-	seq_printf(s, "IMR     = %8x\n", pm_readl(IMR));
+	seq_printf(s,
+		   "MCCTRL  = %8x\n"
+		   "CKSEL   = %8x\n"
+		   "CPUMASK = %8x\n"
+		   "HSBMASK = %8x\n"
+		   "PBAMASK = %8x\n"
+		   "PBBMASK = %8x\n"
+		   "PLL0    = %8x\n"
+		   "PLL1    = %8x\n"
+		   "IMR     = %8x\n",
+		   pm_readl(MCCTRL),
+		   pm_readl(CKSEL),
+		   pm_readl(CPU_MASK),
+		   pm_readl(HSB_MASK),
+		   pm_readl(PBA_MASK),
+		   pm_readl(PBB_MASK),
+		   pm_readl(PLL0),
+		   pm_readl(PLL1),
+		   pm_readl(IMR));
 	for (i = 0; i < 8; i++) {
 		if (i == 5)
 			continue;
 		seq_printf(s, "GCCTRL%d = %8x\n", i, pm_readl(GCCTRL(i)));
 	}
 
-	seq_printf(s, "\n");
-
+	seq_putc(s, '\n');
 	r.s = s;
 	r.nest = 0;
 	/* protected from changes on the list while dumping */
diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c
index 13d3fc4270b7..7fae6ec7e8ec 100644
--- a/arch/avr32/mach-at32ap/pio.c
+++ b/arch/avr32/mach-at32ap/pio.c
@@ -367,13 +367,13 @@ static void pio_bank_show(struct seq_file *s, struct gpio_chip *chip)
 			(mask & pdsr) ? "hi" : "lo",
 			(mask & pusr) ? "  " : "up");
 		if (ifsr & mask)
-			seq_printf(s, " deglitch");
+			seq_puts(s, " deglitch");
 		if ((osr & mdsr) & mask)
-			seq_printf(s, " open-drain");
+			seq_puts(s, " open-drain");
 		if (imr & mask)
 			seq_printf(s, " irq-%d edge-both",
 				gpio_to_irq(chip->base + i));
-		seq_printf(s, "\n");
+		seq_putc(s, '\n');
 	}
 }
 
diff --git a/arch/avr32/mm/dma-coherent.c b/arch/avr32/mm/dma-coherent.c
index 58610d0df7ed..54534e5d0781 100644
--- a/arch/avr32/mm/dma-coherent.c
+++ b/arch/avr32/mm/dma-coherent.c
@@ -146,7 +146,8 @@ static dma_addr_t avr32_dma_map_page(struct device *dev, struct page *page,
 {
 	void *cpu_addr = page_address(page) + offset;
 
-	dma_cache_sync(dev, cpu_addr, size, direction);
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		dma_cache_sync(dev, cpu_addr, size, direction);
 	return virt_to_bus(cpu_addr);
 }
 
@@ -162,6 +163,10 @@ static int avr32_dma_map_sg(struct device *dev, struct scatterlist *sglist,
 
 		sg->dma_address = page_to_bus(sg_page(sg)) + sg->offset;
 		virt = sg_virt(sg);
+
+		if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+			continue;
+
 		dma_cache_sync(dev, virt, sg->length, direction);
 	}
 
diff --git a/arch/avr32/mm/fault.c b/arch/avr32/mm/fault.c
index a4b7edac8f10..b3977e9208a3 100644
--- a/arch/avr32/mm/fault.c
+++ b/arch/avr32/mm/fault.c
@@ -10,7 +10,7 @@
  */
 
 #include <linux/mm.h>
-#include <linux/module.h>
+#include <linux/extable.h>
 #include <linux/pagemap.h>
 #include <linux/kdebug.h>
 #include <linux/kprobes.h>
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index 28c63fea786d..3c1bd640042a 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -26,7 +26,7 @@ config BLACKFIN
 	select HAVE_OPROFILE
 	select HAVE_PERF_EVENTS
 	select ARCH_HAVE_CUSTOM_GPIO_H
-	select ARCH_REQUIRE_GPIOLIB
+	select GPIOLIB
 	select HAVE_UID16
 	select HAVE_UNDERSCORE_SYMBOL_PREFIX
 	select VIRT_TO_BUS
diff --git a/arch/blackfin/include/asm/Kbuild b/arch/blackfin/include/asm/Kbuild
index 91d49c0a3118..2fb67b59d188 100644
--- a/arch/blackfin/include/asm/Kbuild
+++ b/arch/blackfin/include/asm/Kbuild
@@ -24,7 +24,6 @@ generic-y += mcs_spinlock.h
 generic-y += mm-arch-hooks.h
 generic-y += mman.h
 generic-y += msgbuf.h
-generic-y += mutex.h
 generic-y += param.h
 generic-y += percpu.h
 generic-y += pgalloc.h
diff --git a/arch/blackfin/include/asm/processor.h b/arch/blackfin/include/asm/processor.h
index 0c265aba94ad..85d4af97c986 100644
--- a/arch/blackfin/include/asm/processor.h
+++ b/arch/blackfin/include/asm/processor.h
@@ -92,7 +92,6 @@ unsigned long get_wchan(struct task_struct *p);
 #define	KSTK_ESP(tsk)	((tsk) == current ? rdusp() : (tsk)->thread.usp)
 
 #define cpu_relax()    	smp_mb()
-#define cpu_relax_lowlatency() cpu_relax()
 
 /* Get the Silicon Revision of the chip */
 static inline uint32_t __pure bfin_revid(void)
diff --git a/arch/blackfin/include/asm/uaccess.h b/arch/blackfin/include/asm/uaccess.h
index 0a2a70096d8b..0eff88aa6d6a 100644
--- a/arch/blackfin/include/asm/uaccess.h
+++ b/arch/blackfin/include/asm/uaccess.h
@@ -163,18 +163,29 @@ static inline int bad_user_access_length(void)
 		: "a" (__ptr(ptr)));		\
 })
 
-#define __copy_from_user(to, from, n) copy_from_user(to, from, n)
-#define __copy_to_user(to, from, n) copy_to_user(to, from, n)
 #define __copy_to_user_inatomic __copy_to_user
 #define __copy_from_user_inatomic __copy_from_user
 
 static inline unsigned long __must_check
+__copy_from_user(void *to, const void __user *from, unsigned long n)
+{
+	memcpy(to, (const void __force *)from, n);
+	return 0;
+}
+
+static inline unsigned long __must_check
+__copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+	memcpy((void __force *)to, from, n);
+	SSYNC();
+	return 0;
+}
+
+static inline unsigned long __must_check
 copy_from_user(void *to, const void __user *from, unsigned long n)
 {
-	if (likely(access_ok(VERIFY_READ, from, n))) {
-		memcpy(to, (const void __force *)from, n);
-		return 0;
-	}
+	if (likely(access_ok(VERIFY_READ, from, n)))
+		return __copy_from_user(to, from, n);
 	memset(to, 0, n);
 	return n;
 }
@@ -182,12 +193,9 @@ copy_from_user(void *to, const void __user *from, unsigned long n)
 static inline unsigned long __must_check
 copy_to_user(void __user *to, const void *from, unsigned long n)
 {
-	if (access_ok(VERIFY_WRITE, to, n))
-		memcpy((void __force *)to, from, n);
-	else
-		return n;
-	SSYNC();
-	return 0;
+	if (likely(access_ok(VERIFY_WRITE, to, n)))
+		return __copy_to_user(to, from, n);
+	return n;
 }
 
 /*
diff --git a/arch/blackfin/kernel/dma-mapping.c b/arch/blackfin/kernel/dma-mapping.c
index 53fbbb61aa86..a27a74a18fb0 100644
--- a/arch/blackfin/kernel/dma-mapping.c
+++ b/arch/blackfin/kernel/dma-mapping.c
@@ -118,6 +118,10 @@ static int bfin_dma_map_sg(struct device *dev, struct scatterlist *sg_list,
 
 	for_each_sg(sg_list, sg, nents, i) {
 		sg->dma_address = (dma_addr_t) sg_virt(sg);
+
+		if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+			continue;
+
 		__dma_sync(sg_dma_address(sg), sg_dma_len(sg), direction);
 	}
 
@@ -143,7 +147,9 @@ static dma_addr_t bfin_dma_map_page(struct device *dev, struct page *page,
 {
 	dma_addr_t handle = (dma_addr_t)(page_address(page) + offset);
 
-	_dma_sync(handle, size, dir);
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		_dma_sync(handle, size, dir);
+
 	return handle;
 }
 
diff --git a/arch/blackfin/kernel/ftrace-entry.S b/arch/blackfin/kernel/ftrace-entry.S
index 28d059540424..3b8bdcbb7da3 100644
--- a/arch/blackfin/kernel/ftrace-entry.S
+++ b/arch/blackfin/kernel/ftrace-entry.S
@@ -169,7 +169,7 @@ ENTRY(_ftrace_graph_caller)
 	r0 = sp;	/* unsigned long *parent */
 	r1 = [sp];	/* unsigned long self_addr */
 # endif
-# ifdef CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST
+# ifdef HAVE_FUNCTION_GRAPH_FP_TEST
 	r2 = fp;	/* unsigned long frame_pointer */
 # endif
 	r0 += 16;	/* skip the 4 local regs on stack */
@@ -190,7 +190,7 @@ ENTRY(_return_to_handler)
 	[--sp] = r1;
 
 	/* get original return address */
-# ifdef CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST
+# ifdef HAVE_FUNCTION_GRAPH_FP_TEST
 	r0 = fp;	/* Blackfin is sane, so omit this */
 # endif
 	call _ftrace_return_to_handler;
diff --git a/arch/blackfin/kernel/ftrace.c b/arch/blackfin/kernel/ftrace.c
index 095de0fa044d..8dad7589b843 100644
--- a/arch/blackfin/kernel/ftrace.c
+++ b/arch/blackfin/kernel/ftrace.c
@@ -107,7 +107,7 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr,
 		return;
 
 	if (ftrace_push_return_trace(*parent, self_addr, &trace.depth,
-	                             frame_pointer) == -EBUSY)
+				     frame_pointer, NULL) == -EBUSY)
 		return;
 
 	trace.func = self_addr;
diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c
index 8b8fe671b1a6..360d99645163 100644
--- a/arch/blackfin/kernel/ptrace.c
+++ b/arch/blackfin/kernel/ptrace.c
@@ -270,8 +270,8 @@ long arch_ptrace(struct task_struct *child, long request,
 			switch (bfin_mem_access_type(addr, to_copy)) {
 			case BFIN_MEM_ACCESS_CORE:
 			case BFIN_MEM_ACCESS_CORE_ONLY:
-				copied = access_process_vm(child, addr, &tmp,
-				                           to_copy, 0);
+				copied = ptrace_access_vm(child, addr, &tmp,
+							   to_copy, FOLL_FORCE);
 				if (copied)
 					break;
 
@@ -323,8 +323,9 @@ long arch_ptrace(struct task_struct *child, long request,
 			switch (bfin_mem_access_type(addr, to_copy)) {
 			case BFIN_MEM_ACCESS_CORE:
 			case BFIN_MEM_ACCESS_CORE_ONLY:
-				copied = access_process_vm(child, addr, &data,
-				                           to_copy, 1);
+				copied = ptrace_access_vm(child, addr, &data,
+				                           to_copy,
+							   FOLL_FORCE | FOLL_WRITE);
 				break;
 			case BFIN_MEM_ACCESS_DMA:
 				if (safe_dma_memcpy(paddr, &data, to_copy))
diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S
index d920b959ff3a..68069a120055 100644
--- a/arch/blackfin/kernel/vmlinux.lds.S
+++ b/arch/blackfin/kernel/vmlinux.lds.S
@@ -33,6 +33,7 @@ SECTIONS
 #ifndef CONFIG_SCHEDULE_L1
 		SCHED_TEXT
 #endif
+		CPUIDLE_TEXT
 		LOCK_TEXT
 		IRQENTRY_TEXT
 		SOFTIRQENTRY_TEXT
diff --git a/arch/blackfin/mach-bf561/coreb.c b/arch/blackfin/mach-bf561/coreb.c
index 78ecb50bafc8..cf27554e76bf 100644
--- a/arch/blackfin/mach-bf561/coreb.c
+++ b/arch/blackfin/mach-bf561/coreb.c
@@ -1,5 +1,7 @@
 /* Load firmware into Core B on a BF561
  *
+ * Author: Bas Vermeulen <bvermeul@blackstar.xs4all.nl>
+ *
  * Copyright 2004-2009 Analog Devices Inc.
  * Licensed under the GPL-2 or later.
  */
@@ -14,9 +16,9 @@
 
 #include <linux/device.h>
 #include <linux/fs.h>
+#include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/miscdevice.h>
-#include <linux/module.h>
 
 #define CMD_COREB_START		_IO('b', 0)
 #define CMD_COREB_STOP		_IO('b', 1)
@@ -59,19 +61,4 @@ static struct miscdevice coreb_dev = {
 	.name  = "coreb",
 	.fops  = &coreb_fops,
 };
-
-static int __init bf561_coreb_init(void)
-{
-	return misc_register(&coreb_dev);
-}
-module_init(bf561_coreb_init);
-
-static void __exit bf561_coreb_exit(void)
-{
-	misc_deregister(&coreb_dev);
-}
-module_exit(bf561_coreb_exit);
-
-MODULE_AUTHOR("Bas Vermeulen <bvermeul@blackstar.xs4all.nl>");
-MODULE_DESCRIPTION("BF561 Core B Support");
-MODULE_LICENSE("GPL");
+builtin_misc_device(coreb_dev);
diff --git a/arch/c6x/include/asm/mutex.h b/arch/c6x/include/asm/mutex.h
deleted file mode 100644
index 7a7248e0462d..000000000000
--- a/arch/c6x/include/asm/mutex.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _ASM_C6X_MUTEX_H
-#define _ASM_C6X_MUTEX_H
-
-#include <asm-generic/mutex-null.h>
-
-#endif /* _ASM_C6X_MUTEX_H */
diff --git a/arch/c6x/include/asm/processor.h b/arch/c6x/include/asm/processor.h
index f2ef31be2f8b..b9eb3da7f278 100644
--- a/arch/c6x/include/asm/processor.h
+++ b/arch/c6x/include/asm/processor.h
@@ -121,7 +121,6 @@ extern unsigned long get_wchan(struct task_struct *p);
 #define KSTK_ESP(task)	(task_pt_regs(task)->sp)
 
 #define cpu_relax()		do { } while (0)
-#define cpu_relax_lowlatency()        cpu_relax()
 
 extern const struct seq_operations cpuinfo_op;
 
diff --git a/arch/c6x/kernel/dma.c b/arch/c6x/kernel/dma.c
index db4a6a301f5e..6752df32ef06 100644
--- a/arch/c6x/kernel/dma.c
+++ b/arch/c6x/kernel/dma.c
@@ -42,14 +42,17 @@ static dma_addr_t c6x_dma_map_page(struct device *dev, struct page *page,
 {
 	dma_addr_t handle = virt_to_phys(page_address(page) + offset);
 
-	c6x_dma_sync(handle, size, dir);
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		c6x_dma_sync(handle, size, dir);
+
 	return handle;
 }
 
 static void c6x_dma_unmap_page(struct device *dev, dma_addr_t handle,
 		size_t size, enum dma_data_direction dir, unsigned long attrs)
 {
-	c6x_dma_sync(handle, size, dir);
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		c6x_dma_sync(handle, size, dir);
 }
 
 static int c6x_dma_map_sg(struct device *dev, struct scatterlist *sglist,
@@ -60,7 +63,8 @@ static int c6x_dma_map_sg(struct device *dev, struct scatterlist *sglist,
 
 	for_each_sg(sglist, sg, nents, i) {
 		sg->dma_address = sg_phys(sg);
-		c6x_dma_sync(sg->dma_address, sg->length, dir);
+		if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+			c6x_dma_sync(sg->dma_address, sg->length, dir);
 	}
 
 	return nents;
@@ -72,9 +76,11 @@ static void c6x_dma_unmap_sg(struct device *dev, struct scatterlist *sglist,
 	struct scatterlist *sg;
 	int i;
 
+	if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+		return;
+
 	for_each_sg(sglist, sg, nents, i)
 		c6x_dma_sync(sg_dma_address(sg), sg->length, dir);
-
 }
 
 static void c6x_dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle,
diff --git a/arch/c6x/kernel/vmlinux.lds.S b/arch/c6x/kernel/vmlinux.lds.S
index 50bc10f97bcb..a1a5c166bc9b 100644
--- a/arch/c6x/kernel/vmlinux.lds.S
+++ b/arch/c6x/kernel/vmlinux.lds.S
@@ -70,6 +70,7 @@ SECTIONS
 		_stext = .;
 		TEXT_TEXT
 		SCHED_TEXT
+		CPUIDLE_TEXT
 		LOCK_TEXT
 		IRQENTRY_TEXT
 		SOFTIRQENTRY_TEXT
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig
index deba2662b9f3..71b758dc3a96 100644
--- a/arch/cris/Kconfig
+++ b/arch/cris/Kconfig
@@ -30,7 +30,7 @@ config GENERIC_CALIBRATE_DELAY
 	default y
 
 config NO_IOPORT_MAP
-	def_bool y
+	def_bool y if !PCI
 
 config FORCE_MAX_ZONEORDER
 	int
diff --git a/arch/cris/arch-v10/drivers/axisflashmap.c b/arch/cris/arch-v10/drivers/axisflashmap.c
index bdc25aa43468..28292da49664 100644
--- a/arch/cris/arch-v10/drivers/axisflashmap.c
+++ b/arch/cris/arch-v10/drivers/axisflashmap.c
@@ -177,15 +177,6 @@ static struct mtd_partition axis_partitions[MAX_PARTITIONS] = {
 	},
 };
 
-#ifdef CONFIG_ETRAX_AXISFLASHMAP_MTD0WHOLE
-/* Main flash device */
-static struct mtd_partition main_partition = {
-	.name = "main",
-	.size = 0,
-	.offset = 0
-};
-#endif
-
 /*
  * Probe a chip select for AMD-compatible (JEDEC) or CFI-compatible flash
  * chips in that order (because the amd_flash-driver is faster).
@@ -369,16 +360,6 @@ static int __init init_axis_flash(void)
 		pidx++;
 	}
 
-#ifdef CONFIG_ETRAX_AXISFLASHMAP_MTD0WHOLE
-	if (mymtd) {
-		main_partition.size = mymtd->size;
-		err = mtd_device_register(mymtd, &main_partition, 1);
-		if (err)
-			panic("axisflashmap: Could not initialize "
-			      "partition for whole main mtd device!\n");
-	}
-#endif
-
         if (mymtd) {
 		if (use_default_ptable) {
 			printk(KERN_INFO " Using default partition table.\n");
diff --git a/arch/cris/arch-v10/drivers/eeprom.c b/arch/cris/arch-v10/drivers/eeprom.c
index f679a19dfeb8..c903a9e53a47 100644
--- a/arch/cris/arch-v10/drivers/eeprom.c
+++ b/arch/cris/arch-v10/drivers/eeprom.c
@@ -395,7 +395,7 @@ static int eeprom_open(struct inode * inode, struct file * file)
 static loff_t eeprom_lseek(struct file * file, loff_t offset, int orig)
 {
 /*
- *  orig 0: position from begning of eeprom
+ *  orig 0: position from beginning of eeprom
  *  orig 1: relative from current position
  *  orig 2: position from last eeprom address
  */
diff --git a/arch/cris/arch-v10/lib/dram_init.S b/arch/cris/arch-v10/lib/dram_init.S
index e541d3d8f922..93310124333f 100644
--- a/arch/cris/arch-v10/lib/dram_init.S
+++ b/arch/cris/arch-v10/lib/dram_init.S
@@ -3,7 +3,7 @@
  * This file is intended to be included from other assembler files
  *
  * Note: This file may not modify r9 because r9 is used to carry
- *       information from the decompresser to the kernel
+ *       information from the decompressor to the kernel
  *
  * Copyright (C) 2000-2012 Axis Communications AB
  *
diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c
index 2081d8b45f06..0068fd411a84 100644
--- a/arch/cris/arch-v32/drivers/cryptocop.c
+++ b/arch/cris/arch-v32/drivers/cryptocop.c
@@ -1210,7 +1210,7 @@ static int cryptocop_setup_dma_list(struct cryptocop_operation *operation, struc
 		assert(active_count >= eop_needed_count);
 		assert((eop_needed_count == 0) || (eop_needed_count == 1));
 		if (eop_needed_count) {
-			/* This means that the bulk operation (cipeher/m2m) is terminated. */
+			/* This means that the bulk operation (cipher/m2m) is terminated. */
 			if (active_count > 1) {
 				/* Use zero length EOP descriptor. */
 				struct cryptocop_dma_desc *ed = alloc_cdesc(alloc_flag);
@@ -2722,7 +2722,6 @@ static int cryptocop_ioctl_process(struct inode *inode, struct file *filp, unsig
 	err = get_user_pages((unsigned long int)(oper.indata + prev_ix),
 			     noinpages,
 			     0,  /* read access only for in data */
-			     0, /* no force */
 			     inpages,
 			     NULL);
 
@@ -2736,8 +2735,7 @@ static int cryptocop_ioctl_process(struct inode *inode, struct file *filp, unsig
 	if (oper.do_cipher){
 		err = get_user_pages((unsigned long int)oper.cipher_outdata,
 				     nooutpages,
-				     1, /* write access for out data */
-				     0, /* no force */
+				     FOLL_WRITE, /* write access for out data */
 				     outpages,
 				     NULL);
 		up_read(&current->mm->mmap_sem);
@@ -3151,7 +3149,7 @@ static void print_dma_descriptors(struct cryptocop_int_operation *iop)
 	printk("print_dma_descriptors start\n");
 
 	printk("iop:\n");
-	printk("\tsid: 0x%lld\n", iop->sid);
+	printk("\tsid: 0x%llx\n", iop->sid);
 
 	printk("\tcdesc_out: 0x%p\n", iop->cdesc_out);
 	printk("\tcdesc_in: 0x%p\n", iop->cdesc_in);
diff --git a/arch/cris/arch-v32/drivers/pci/bios.c b/arch/cris/arch-v32/drivers/pci/bios.c
index 64a5fb93767d..212266a2c5d9 100644
--- a/arch/cris/arch-v32/drivers/pci/bios.c
+++ b/arch/cris/arch-v32/drivers/pci/bios.c
@@ -1,6 +1,6 @@
 #include <linux/pci.h>
 #include <linux/kernel.h>
-#include <arch/hwregs/intr_vect.h>
+#include <hwregs/intr_vect.h>
 
 void pcibios_fixup_bus(struct pci_bus *b)
 {
diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c
index e989cee77414..ef515af1a377 100644
--- a/arch/cris/arch-v32/drivers/sync_serial.c
+++ b/arch/cris/arch-v32/drivers/sync_serial.c
@@ -1627,6 +1627,12 @@ static int __init etrax_sync_serial_init(void)
 
 	/* Create a sysfs class for syncser */
 	syncser_class = class_create(THIS_MODULE, "syncser_class");
+	if (IS_ERR(syncser_class)) {
+		pr_err("Failed to create a sysfs class for syncser\n");
+		unregister_chrdev_region(syncser_first, minor_count);
+		cdev_del(syncser_cdev);
+		return -1;
+	}
 
 	/* Initialize Ports */
 #if defined(CONFIG_ETRAX_SYNCHRONOUS_SERIAL_PORT0)
diff --git a/arch/cris/arch-v32/kernel/fasttimer.c b/arch/cris/arch-v32/kernel/fasttimer.c
index 5c84dbb99f30..eb4e0ff36295 100644
--- a/arch/cris/arch-v32/kernel/fasttimer.c
+++ b/arch/cris/arch-v32/kernel/fasttimer.c
@@ -318,11 +318,13 @@ timer_trig_interrupt(int irq, void *dev_id)
 
 static void timer_trig_handler(struct work_struct *work)
 {
-  reg_timer_rw_ack_intr ack_intr = { 0 };
-  reg_timer_rw_intr_mask intr_mask;
-  reg_timer_rw_trig_cfg trig_cfg = { 0 };
-  struct fast_timer *t;
-  unsigned long flags;
+	reg_timer_rw_ack_intr ack_intr = { 0 };
+	reg_timer_rw_intr_mask intr_mask;
+	reg_timer_rw_trig_cfg trig_cfg = { 0 };
+	struct fast_timer *t;
+	fast_timer_function_type *f;
+	unsigned long d;
+	unsigned long flags;
 
 	/* We keep interrupts disabled not only when we modify the
 	 * fast timer list, but any time we hold a reference to a
@@ -350,9 +352,6 @@ static void timer_trig_handler(struct work_struct *work)
   fast_timer_running = 0;
   fast_timer_ints++;
 
-	fast_timer_function_type *f;
-	unsigned long d;
-
   t = fast_timer_list;
 	while (t) {
 		struct fasttime_t tv;
diff --git a/arch/cris/arch-v32/kernel/irq.c b/arch/cris/arch-v32/kernel/irq.c
index 6de8db67cb09..b07da4b695aa 100644
--- a/arch/cris/arch-v32/kernel/irq.c
+++ b/arch/cris/arch-v32/kernel/irq.c
@@ -471,9 +471,8 @@ init_IRQ(void)
 	irq_set_default_host(domain);
 	of_node_put(np);
 
-	for (i = FIRST_IRQ, j = 0; j < NBR_INTR_VECT; i++, j++) {
+	for (i = FIRST_IRQ, j = 0; j < NBR_INTR_VECT && j < MACH_IRQS; i++, j++)
 		set_exception_vector(i, interrupt[j]);
-	}
 
 	/* Mark Timer and IPI IRQs as CPU local */
 	irq_allocations[TIMER0_INTR_VECT - FIRST_IRQ].cpu = CPU_FIXED;
diff --git a/arch/cris/arch-v32/kernel/ptrace.c b/arch/cris/arch-v32/kernel/ptrace.c
index f085229cf870..fe1f9cf7b391 100644
--- a/arch/cris/arch-v32/kernel/ptrace.c
+++ b/arch/cris/arch-v32/kernel/ptrace.c
@@ -147,7 +147,7 @@ long arch_ptrace(struct task_struct *child, long request,
 				/* The trampoline page is globally mapped, no page table to traverse.*/
 				tmp = *(unsigned long*)addr;
 			} else {
-				copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0);
+				copied = ptrace_access_vm(child, addr, &tmp, sizeof(tmp), FOLL_FORCE);
 
 				if (copied != sizeof(tmp))
 					break;
@@ -279,7 +279,7 @@ static int insn_size(struct task_struct *child, unsigned long pc)
   int opsize = 0;
 
   /* Read the opcode at pc (do what PTRACE_PEEKTEXT would do). */
-  copied = access_process_vm(child, pc, &opcode, sizeof(opcode), 0);
+  copied = access_process_vm(child, pc, &opcode, sizeof(opcode), FOLL_FORCE);
   if (copied != sizeof(opcode))
     return 0;
 
diff --git a/arch/cris/arch-v32/mach-a3/dma.c b/arch/cris/arch-v32/mach-a3/dma.c
index 47c64bf40eae..11f417f4da98 100644
--- a/arch/cris/arch-v32/mach-a3/dma.c
+++ b/arch/cris/arch-v32/mach-a3/dma.c
@@ -41,7 +41,6 @@ int crisv32_request_dma(unsigned int dmanr, const char *device_id,
 
 		if (options & DMA_PANIC_ON_ERROR)
 			panic("request_dma error!");
-		spin_unlock_irqrestore(&dma_lock, flags);
 		return -EBUSY;
 	}
 	clk_ctrl = REG_RD(clkgen, regi_clkgen, rw_clk_ctrl);
diff --git a/arch/cris/arch-v32/mach-a3/dram_init.S b/arch/cris/arch-v32/mach-a3/dram_init.S
index 5c4f24dce94c..7dc26bdb26b5 100644
--- a/arch/cris/arch-v32/mach-a3/dram_init.S
+++ b/arch/cris/arch-v32/mach-a3/dram_init.S
@@ -3,7 +3,7 @@
  * This file is intended to be included from other assembler files
  *
  * Note: This file may not modify r8 or r9 because they are used to
- * carry information from the decompresser to the kernel
+ * carry information from the decompressor to the kernel
  *
  * Copyright (C) 2005-2007 Axis Communications AB
  *
diff --git a/arch/cris/arch-v32/mach-fs/dma.c b/arch/cris/arch-v32/mach-fs/dma.c
index fc6416a671ea..7c93679c02ad 100644
--- a/arch/cris/arch-v32/mach-fs/dma.c
+++ b/arch/cris/arch-v32/mach-fs/dma.c
@@ -43,7 +43,6 @@ int crisv32_request_dma(unsigned int dmanr, const char *device_id,
 		}
 		if (options & DMA_PANIC_ON_ERROR)
 			panic("request_dma error!");
-		spin_unlock_irqrestore(&dma_lock, flags);
 		return -EBUSY;
 	}
 	clk_ctrl = REG_RD(config, regi_config, rw_clk_ctrl);
diff --git a/arch/cris/arch-v32/mach-fs/dram_init.S b/arch/cris/arch-v32/mach-fs/dram_init.S
index d3ce2eb04cb1..2ed51e247e8f 100644
--- a/arch/cris/arch-v32/mach-fs/dram_init.S
+++ b/arch/cris/arch-v32/mach-fs/dram_init.S
@@ -3,7 +3,7 @@
  * This file is intended to be included from other assembler files
  *
  * Note: This file may not modify r8 or r9 because they are used to
- * carry information from the decompresser to the kernel
+ * carry information from the decompressor to the kernel
  *
  * Copyright (C) 2000-2007 Axis Communications AB
  *
diff --git a/arch/cris/arch-v32/mm/intmem.c b/arch/cris/arch-v32/mm/intmem.c
index 9ef56092a4c5..c80728401487 100644
--- a/arch/cris/arch-v32/mm/intmem.c
+++ b/arch/cris/arch-v32/mm/intmem.c
@@ -113,14 +113,14 @@ void crisv32_intmem_free(void* addr)
 
 			allocation->status = STATUS_FREE;
 			/* Join with prev and/or next if also free */
-			if ((prev != &intmem_allocations) &&
+			if ((&prev->entry != &intmem_allocations) &&
 					(prev->status == STATUS_FREE)) {
 				prev->size += allocation->size;
 				list_del(&allocation->entry);
 				kfree(allocation);
 				allocation = prev;
 			}
-			if ((next != &intmem_allocations) &&
+			if ((&next->entry != &intmem_allocations) &&
 					(next->status == STATUS_FREE)) {
 				allocation->size += next->size;
 				list_del(&next->entry);
@@ -145,5 +145,12 @@ unsigned long crisv32_intmem_virt_to_phys(void* addr)
 		(unsigned long)intmem_virtual + MEM_INTMEM_START +
 		RESERVED_SIZE);
 }
-device_initcall(crisv32_intmem_init);
+
+static int __init crisv32_intmem_setup(void)
+{
+	crisv32_intmem_init();
+
+	return 0;
+}
+device_initcall(crisv32_intmem_setup);
 
diff --git a/arch/cris/boot/compressed/Makefile b/arch/cris/boot/compressed/Makefile
index 8fe9338c1775..e4ba0be0e782 100644
--- a/arch/cris/boot/compressed/Makefile
+++ b/arch/cris/boot/compressed/Makefile
@@ -2,9 +2,6 @@
 # arch/cris/boot/compressed/Makefile
 #
 
-asflags-y += $(LINUXINCLUDE)
-ccflags-y += -O2 $(LINUXINCLUDE)
-
 # asflags-$(CONFIG_ETRAX_ARCH_V32) += -I$(srctree)/include/asm/mach \
 # 				    -I$(srctree)/include/asm/arch
 # ccflags-$(CONFIG_ETRAX_ARCH_V32) += -O2 -I$(srctree)/include/asm/mach
diff --git a/arch/cris/boot/rescue/Makefile b/arch/cris/boot/rescue/Makefile
index 52bd0bd1dd22..a82025940006 100644
--- a/arch/cris/boot/rescue/Makefile
+++ b/arch/cris/boot/rescue/Makefile
@@ -8,8 +8,8 @@
 # asflags-y += -I $(srctree)/include/asm/arch/mach/ -I $(srctree)/include/asm/arch
 # LD = gcc-cris -mlinux -march=v32 -nostdlib
 
-asflags-y += $(LINUXINCLUDE)
-ccflags-y += -O2 $(LINUXINCLUDE)
+ifdef CONFIG_ETRAX_AXISFLASHMAP
+
 arch-$(CONFIG_ETRAX_ARCH_V10) = v10
 arch-$(CONFIG_ETRAX_ARCH_V32) = v32
 
@@ -28,6 +28,11 @@ $(obj)/rescue.bin: $(obj)/rescue.o FORCE
 	$(call if_changed,objcopy)
 	cp -p $(obj)/rescue.bin $(objtree)
 
+else
+$(obj)/rescue.bin:
+
+endif
+
 $(obj)/testrescue.bin: $(obj)/testrescue.o
 	$(OBJCOPY) $(OBJCOPYFLAGS) $(obj)/testrescue.o tr.bin
 # Pad it to 784 bytes
diff --git a/arch/cris/configs/artpec_3_defconfig b/arch/cris/configs/artpec_3_defconfig
index 70e497e0b03e..d31851f29db8 100644
--- a/arch/cris/configs/artpec_3_defconfig
+++ b/arch/cris/configs/artpec_3_defconfig
@@ -25,7 +25,6 @@ CONFIG_MTD_RAM=y
 CONFIG_MTD_MTDRAM=y
 CONFIG_MTDRAM_TOTAL_SIZE=0
 CONFIG_MTDRAM_ERASE_SIZE=64
-CONFIG_MTDRAM_ABS_POS=0x0
 CONFIG_BLK_DEV_RAM=y
 CONFIG_NETDEVICES=y
 # CONFIG_INPUT is not set
diff --git a/arch/cris/configs/dev88_defconfig b/arch/cris/configs/dev88_defconfig
new file mode 100644
index 000000000000..beff4ee6edb3
--- /dev/null
+++ b/arch/cris/configs/dev88_defconfig
@@ -0,0 +1,48 @@
+CONFIG_BUILTIN_DTB="dev88"
+# CONFIG_SWAP is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_EXPERT=y
+CONFIG_KALLSYMS_ALL=y
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+CONFIG_ETRAX_FAST_TIMER=y
+CONFIG_ETRAXFS=y
+CONFIG_ETRAX_DRAM_SIZE=32
+CONFIG_ETRAX_FLASH1_SIZE=4
+CONFIG_ETRAX_MEM_GRP1_CONFIG=0x40688
+CONFIG_ETRAX_MEM_GRP3_CONFIG=0x3
+CONFIG_ETRAX_MEM_GRP4_CONFIG=0x10040
+CONFIG_ETRAX_SDRAM_GRP0_CONFIG=0x958
+CONFIG_ETRAX_SDRAM_TIMING=0x824a
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+# CONFIG_INET_LRO is not set
+# CONFIG_IPV6 is not set
+CONFIG_NETFILTER=y
+CONFIG_ETRAX_ETHERNET=y
+CONFIG_ETRAX_AXISFLASHMAP=y
+CONFIG_DEVTMPFS=y
+CONFIG_MTD_RAM=y
+CONFIG_MTDRAM_TOTAL_SIZE=0
+CONFIG_MTDRAM_ERASE_SIZE=64
+CONFIG_BLK_DEV_RAM=y
+CONFIG_NETDEVICES=y
+# CONFIG_INPUT is not set
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_VT is not set
+CONFIG_SERIAL_ETRAXFS=y
+CONFIG_SERIAL_ETRAXFS_CONSOLE=y
+CONFIG_GPIO_ETRAXFS=y
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_PROC_KCORE=y
+CONFIG_TMPFS=y
+CONFIG_JFFS2_FS=y
+CONFIG_CRAMFS=y
+CONFIG_NFS_FS=y
diff --git a/arch/cris/configs/etrax-100lx_v2_defconfig b/arch/cris/configs/etrax-100lx_v2_defconfig
index a85aabf92be5..d90ac95c1e44 100644
--- a/arch/cris/configs/etrax-100lx_v2_defconfig
+++ b/arch/cris/configs/etrax-100lx_v2_defconfig
@@ -28,7 +28,6 @@ CONFIG_MTD_RAM=y
 CONFIG_MTD_MTDRAM=y
 CONFIG_MTDRAM_TOTAL_SIZE=0
 CONFIG_MTDRAM_ERASE_SIZE=64
-CONFIG_MTDRAM_ABS_POS=0x0
 CONFIG_BLK_DEV_RAM=y
 CONFIG_NETDEVICES=y
 # CONFIG_INPUT is not set
diff --git a/arch/cris/configs/etraxfs_defconfig b/arch/cris/configs/etraxfs_defconfig
index 91232680d6c8..f714e9dfef9b 100644
--- a/arch/cris/configs/etraxfs_defconfig
+++ b/arch/cris/configs/etraxfs_defconfig
@@ -25,7 +25,6 @@ CONFIG_MTD_RAM=y
 CONFIG_MTD_MTDRAM=y
 CONFIG_MTDRAM_TOTAL_SIZE=0
 CONFIG_MTDRAM_ERASE_SIZE=64
-CONFIG_MTDRAM_ABS_POS=0x0
 CONFIG_BLK_DEV_RAM=y
 CONFIG_NETDEVICES=y
 # CONFIG_INPUT is not set
diff --git a/arch/cris/include/arch-v32/arch/cryptocop.h b/arch/cris/include/arch-v32/arch/cryptocop.h
index 716e434e9269..a56ac61a9931 100644
--- a/arch/cris/include/arch-v32/arch/cryptocop.h
+++ b/arch/cris/include/arch-v32/arch/cryptocop.h
@@ -81,7 +81,7 @@ struct cryptocop_tfrm_cfg {
 
 	unsigned int flags; /* DECRYPT, ENCRYPT, EXPLICIT_IV */
 
-	/* CBC initialisation vector for cihers. */
+	/* CBC initialisation vector for ciphers. */
 	u8 iv[CRYPTOCOP_MAX_IV_LENGTH];
 
 	/* The position in output where to write the transform output.  The order
diff --git a/arch/cris/include/asm/io.h b/arch/cris/include/asm/io.h
index cce8664d5dd6..fe0b2a0ae03b 100644
--- a/arch/cris/include/asm/io.h
+++ b/arch/cris/include/asm/io.h
@@ -8,34 +8,6 @@
 #include <asm-generic/iomap.h>
 #include <linux/kernel.h>
 
-struct cris_io_operations
-{
-	u32 (*read_mem)(void *addr, int size);
-	void (*write_mem)(u32 val, int size, void *addr);
-	u32 (*read_io)(u32 port, void *addr, int size, int count);
-	void (*write_io)(u32 port, void *addr, int size, int count);
-};
-
-#ifdef CONFIG_PCI
-extern struct cris_io_operations *cris_iops;
-#else
-#define cris_iops ((struct cris_io_operations*)NULL)
-#endif
-
-/*
- * Change virtual addresses to physical addresses and vv.
- */
-
-static inline unsigned long virt_to_phys(volatile void * address)
-{
-	return __pa(address);
-}
-
-static inline void * phys_to_virt(unsigned long address)
-{
-	return __va(address);
-}
-
 extern void __iomem * __ioremap(unsigned long offset, unsigned long size, unsigned long flags);
 extern void __iomem * __ioremap_prot(unsigned long phys_addr, unsigned long size, pgprot_t prot);
 
@@ -48,147 +20,6 @@ extern void iounmap(volatile void * __iomem addr);
 
 extern void __iomem * ioremap_nocache(unsigned long offset, unsigned long size);
 
-/*
- * IO bus memory addresses are also 1:1 with the physical address
- */
-#define virt_to_bus virt_to_phys
-#define bus_to_virt phys_to_virt
-
-/*
- * readX/writeX() are used to access memory mapped devices. On some
- * architectures the memory mapped IO stuff needs to be accessed
- * differently. On the CRIS architecture, we just read/write the
- * memory location directly.
- */
-#ifdef CONFIG_PCI
-#define PCI_SPACE(x) ((((unsigned)(x)) & 0x10000000) == 0x10000000)
-#else
-#define PCI_SPACE(x) 0
-#endif
-static inline unsigned char readb(const volatile void __iomem *addr)
-{
-	if (PCI_SPACE(addr) && cris_iops)
-		return cris_iops->read_mem((void*)addr, 1);
-	else
-		return *(volatile unsigned char __force *) addr;
-}
-static inline unsigned short readw(const volatile void __iomem *addr)
-{
-	if (PCI_SPACE(addr) && cris_iops)
-		return cris_iops->read_mem((void*)addr, 2);
-	else
-		return *(volatile unsigned short __force *) addr;
-}
-static inline unsigned int readl(const volatile void __iomem *addr)
-{
-	if (PCI_SPACE(addr) && cris_iops)
-		return cris_iops->read_mem((void*)addr, 4);
-	else
-		return *(volatile unsigned int __force *) addr;
-}
-#define readb_relaxed(addr) readb(addr)
-#define readw_relaxed(addr) readw(addr)
-#define readl_relaxed(addr) readl(addr)
-#define __raw_readb readb
-#define __raw_readw readw
-#define __raw_readl readl
-
-static inline void writeb(unsigned char b, volatile void __iomem *addr)
-{
-	if (PCI_SPACE(addr) && cris_iops)
-		cris_iops->write_mem(b, 1, (void*)addr);
-	else
-		*(volatile unsigned char __force *) addr = b;
-}
-static inline void writew(unsigned short b, volatile void __iomem *addr)
-{
-	if (PCI_SPACE(addr) && cris_iops)
-		cris_iops->write_mem(b, 2, (void*)addr);
-	else
-		*(volatile unsigned short __force *) addr = b;
-}
-static inline void writel(unsigned int b, volatile void __iomem *addr)
-{
-	if (PCI_SPACE(addr) && cris_iops)
-		cris_iops->write_mem(b, 4, (void*)addr);
-	else
-		*(volatile unsigned int __force *) addr = b;
-}
-#define writeb_relaxed(b, addr) writeb(b, addr)
-#define writew_relaxed(b, addr) writew(b, addr)
-#define writel_relaxed(b, addr) writel(b, addr)
-#define __raw_writeb writeb
-#define __raw_writew writew
-#define __raw_writel writel
-
-#define mmiowb()
-
-#define memset_io(a,b,c)	memset((void *)(a),(b),(c))
-#define memcpy_fromio(a,b,c)	memcpy((a),(void *)(b),(c))
-#define memcpy_toio(a,b,c)	memcpy((void *)(a),(b),(c))
-
-
-/* I/O port access. Normally there is no I/O space on CRIS but when
- * Cardbus/PCI is enabled the request is passed through the bridge.
- */
-
-#define IO_SPACE_LIMIT 0xffff
-#define inb(port) (cris_iops ? cris_iops->read_io(port,NULL,1,1) : 0)
-#define inw(port) (cris_iops ? cris_iops->read_io(port,NULL,2,1) : 0)
-#define inl(port) (cris_iops ? cris_iops->read_io(port,NULL,4,1) : 0)
-#define insb(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,1,count) : 0)
-#define insw(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,2,count) : 0)
-#define insl(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,4,count) : 0)
-static inline void outb(unsigned char data, unsigned int port)
-{
-	if (cris_iops)
-		cris_iops->write_io(port, (void *) &data, 1, 1);
-}
-static inline void outw(unsigned short data, unsigned int port)
-{
-	if (cris_iops)
-		cris_iops->write_io(port, (void *) &data, 2, 1);
-}
-static inline void outl(unsigned int data, unsigned int port)
-{
-	if (cris_iops)
-		cris_iops->write_io(port, (void *) &data, 4, 1);
-}
-static inline void outsb(unsigned int port, const void *addr,
-			 unsigned long count)
-{
-	if (cris_iops)
-		cris_iops->write_io(port, (void *)addr, 1, count);
-}
-static inline void outsw(unsigned int port, const void *addr,
-			 unsigned long count)
-{
-	if (cris_iops)
-		cris_iops->write_io(port, (void *)addr, 2, count);
-}
-static inline void outsl(unsigned int port, const void *addr,
-			 unsigned long count)
-{
-	if (cris_iops)
-		cris_iops->write_io(port, (void *)addr, 4, count);
-}
-
-#define inb_p(port)             inb(port)
-#define inw_p(port)             inw(port)
-#define inl_p(port)             inl(port)
-#define outb_p(val, port)       outb((val), (port))
-#define outw_p(val, port)       outw((val), (port))
-#define outl_p(val, port)       outl((val), (port))
-
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
-#define xlate_dev_mem_ptr(p)	__va(p)
-
-/*
- * Convert a virtual cached pointer to an uncached pointer
- */
-#define xlate_dev_kmem_ptr(p)	p
+#include <asm-generic/io.h>
 
 #endif
diff --git a/arch/cris/include/asm/mutex.h b/arch/cris/include/asm/mutex.h
deleted file mode 100644
index 458c1f7fbc18..000000000000
--- a/arch/cris/include/asm/mutex.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/*
- * Pull in the generic implementation for the mutex fastpath.
- *
- * TODO: implement optimized primitives instead, or leave the generic
- * implementation in place, or pick the atomic_xchg() based generic
- * implementation. (see asm-generic/mutex-xchg.h for details)
- */
-
-#include <asm-generic/mutex-dec.h>
diff --git a/arch/cris/include/asm/processor.h b/arch/cris/include/asm/processor.h
index 862126b58116..15b815df29c1 100644
--- a/arch/cris/include/asm/processor.h
+++ b/arch/cris/include/asm/processor.h
@@ -63,7 +63,6 @@ static inline void release_thread(struct task_struct *dead_task)
 #define init_stack      (init_thread_union.stack)
 
 #define cpu_relax()     barrier()
-#define cpu_relax_lowlatency() cpu_relax()
 
 void default_idle(void);
 
diff --git a/arch/cris/include/uapi/arch-v10/arch/sv_addr_ag.h b/arch/cris/include/uapi/arch-v10/arch/sv_addr_ag.h
index 5517f04153a4..c4b6b0e9b1da 100644
--- a/arch/cris/include/uapi/arch-v10/arch/sv_addr_ag.h
+++ b/arch/cris/include/uapi/arch-v10/arch/sv_addr_ag.h
@@ -61,7 +61,7 @@
 #define IO_WIDTH(reg, field) IO_WIDTH_ (reg##_, field##_)
 #define IO_WIDTH_(reg_, field_) (reg_##_##field_##_WIDTH)
 
-/*--- Obsolete. Kept for backw compatibility. ---*/
+/*--- Obsolete. Kept for backward compatibility. ---*/
 /* Reads (or writes) a byte/uword/udword from the specified mode
    register. */
 #define IO_RD(reg) (*(volatile u32*)(reg))
diff --git a/arch/cris/kernel/vmlinux.lds.S b/arch/cris/kernel/vmlinux.lds.S
index 7552c2557506..979586261520 100644
--- a/arch/cris/kernel/vmlinux.lds.S
+++ b/arch/cris/kernel/vmlinux.lds.S
@@ -43,6 +43,7 @@ SECTIONS
 		HEAD_TEXT
 		TEXT_TEXT
 		SCHED_TEXT
+		CPUIDLE_TEXT
 		LOCK_TEXT
 		*(.fixup)
 		*(.text.__*)
diff --git a/arch/cris/mm/fault.c b/arch/cris/mm/fault.c
index 112ef26c7f2e..94183d3639ef 100644
--- a/arch/cris/mm/fault.c
+++ b/arch/cris/mm/fault.c
@@ -6,7 +6,7 @@
 
 #include <linux/mm.h>
 #include <linux/interrupt.h>
-#include <linux/module.h>
+#include <linux/extable.h>
 #include <linux/wait.h>
 #include <linux/uaccess.h>
 #include <arch/system.h>
diff --git a/arch/frv/include/asm/mutex.h b/arch/frv/include/asm/mutex.h
deleted file mode 100644
index 458c1f7fbc18..000000000000
--- a/arch/frv/include/asm/mutex.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/*
- * Pull in the generic implementation for the mutex fastpath.
- *
- * TODO: implement optimized primitives instead, or leave the generic
- * implementation in place, or pick the atomic_xchg() based generic
- * implementation. (see asm-generic/mutex-xchg.h for details)
- */
-
-#include <asm-generic/mutex-dec.h>
diff --git a/arch/frv/include/asm/pgtable.h b/arch/frv/include/asm/pgtable.h
index 07d7a7ef8bd5..a0513d463a1f 100644
--- a/arch/frv/include/asm/pgtable.h
+++ b/arch/frv/include/asm/pgtable.h
@@ -522,5 +522,6 @@ extern void __init pgtable_cache_init(void);
 #ifndef __ASSEMBLY__
 extern void __init paging_init(void);
 #endif /* !__ASSEMBLY__ */
+#define HAVE_ARCH_UNMAPPED_AREA
 
 #endif /* _ASM_PGTABLE_H */
diff --git a/arch/frv/include/asm/processor.h b/arch/frv/include/asm/processor.h
index 73f0a79ad8e6..ddaeb9cc9143 100644
--- a/arch/frv/include/asm/processor.h
+++ b/arch/frv/include/asm/processor.h
@@ -107,7 +107,6 @@ unsigned long get_wchan(struct task_struct *p);
 #define	KSTK_ESP(tsk)	((tsk)->thread.frame0->sp)
 
 #define cpu_relax() barrier()
-#define cpu_relax_lowlatency() cpu_relax()
 
 /* data cache prefetch */
 #define ARCH_HAS_PREFETCH
diff --git a/arch/frv/include/asm/segment.h b/arch/frv/include/asm/segment.h
index 4377c89a57f5..2305142d4cf8 100644
--- a/arch/frv/include/asm/segment.h
+++ b/arch/frv/include/asm/segment.h
@@ -32,7 +32,6 @@ typedef struct {
 #define get_ds()		(KERNEL_DS)
 #define get_fs()		(__current_thread_info->addr_limit)
 #define segment_eq(a, b)	((a).seg == (b).seg)
-#define __kernel_ds_p()		segment_eq(get_fs(), KERNEL_DS)
 #define get_addr_limit()	(get_fs().seg)
 
 #define set_fs(_x)					\
diff --git a/arch/frv/include/asm/uaccess.h b/arch/frv/include/asm/uaccess.h
index 87d9e34c5df8..c0f4057eab60 100644
--- a/arch/frv/include/asm/uaccess.h
+++ b/arch/frv/include/asm/uaccess.h
@@ -20,8 +20,6 @@
 #include <asm/segment.h>
 #include <asm/sections.h>
 
-#define HAVE_ARCH_UNMAPPED_AREA	/* we decide where to put mmaps */
-
 #define __ptr(x) ((unsigned long __force *)(x))
 
 #define VERIFY_READ	0
diff --git a/arch/frv/include/uapi/asm/socket.h b/arch/frv/include/uapi/asm/socket.h
index afbc98f02d27..81e03530ed39 100644
--- a/arch/frv/include/uapi/asm/socket.h
+++ b/arch/frv/include/uapi/asm/socket.h
@@ -90,5 +90,7 @@
 
 #define SO_CNX_ADVICE		53
 
+#define SCM_TIMESTAMPING_OPT_STATS	54
+
 #endif /* _ASM_SOCKET_H */
 
diff --git a/arch/frv/kernel/vmlinux.lds.S b/arch/frv/kernel/vmlinux.lds.S
index 7e958d829ec9..aa6e573d57da 100644
--- a/arch/frv/kernel/vmlinux.lds.S
+++ b/arch/frv/kernel/vmlinux.lds.S
@@ -63,6 +63,7 @@ SECTIONS
 	*(.text..tlbmiss)
 	TEXT_TEXT
 	SCHED_TEXT
+	CPUIDLE_TEXT
 	LOCK_TEXT
 #ifdef CONFIG_DEBUG_INFO
 	INIT_TEXT
diff --git a/arch/frv/mb93090-mb00/pci-dma-nommu.c b/arch/frv/mb93090-mb00/pci-dma-nommu.c
index 90f2e4cb33d6..187688128c65 100644
--- a/arch/frv/mb93090-mb00/pci-dma-nommu.c
+++ b/arch/frv/mb93090-mb00/pci-dma-nommu.c
@@ -109,16 +109,19 @@ static int frv_dma_map_sg(struct device *dev, struct scatterlist *sglist,
 		int nents, enum dma_data_direction direction,
 		unsigned long attrs)
 {
-	int i;
 	struct scatterlist *sg;
+	int i;
+
+	BUG_ON(direction == DMA_NONE);
+
+	if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+		return nents;
 
 	for_each_sg(sglist, sg, nents, i) {
 		frv_cache_wback_inv(sg_dma_address(sg),
 				    sg_dma_address(sg) + sg_dma_len(sg));
 	}
 
-	BUG_ON(direction == DMA_NONE);
-
 	return nents;
 }
 
@@ -127,7 +130,10 @@ static dma_addr_t frv_dma_map_page(struct device *dev, struct page *page,
 		enum dma_data_direction direction, unsigned long attrs)
 {
 	BUG_ON(direction == DMA_NONE);
-	flush_dcache_page(page);
+
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		flush_dcache_page(page);
+
 	return (dma_addr_t) page_to_phys(page) + offset;
 }
 
diff --git a/arch/frv/mb93090-mb00/pci-dma.c b/arch/frv/mb93090-mb00/pci-dma.c
index f585745b1abc..dba7df918144 100644
--- a/arch/frv/mb93090-mb00/pci-dma.c
+++ b/arch/frv/mb93090-mb00/pci-dma.c
@@ -40,13 +40,16 @@ static int frv_dma_map_sg(struct device *dev, struct scatterlist *sglist,
 		int nents, enum dma_data_direction direction,
 		unsigned long attrs)
 {
+	struct scatterlist *sg;
 	unsigned long dampr2;
 	void *vaddr;
 	int i;
-	struct scatterlist *sg;
 
 	BUG_ON(direction == DMA_NONE);
 
+	if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+		return nents;
+
 	dampr2 = __get_DAMPR(2);
 
 	for_each_sg(sglist, sg, nents, i) {
@@ -70,7 +73,9 @@ static dma_addr_t frv_dma_map_page(struct device *dev, struct page *page,
 		unsigned long offset, size_t size,
 		enum dma_data_direction direction, unsigned long attrs)
 {
-	flush_dcache_page(page);
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		flush_dcache_page(page);
+
 	return (dma_addr_t) page_to_phys(page) + offset;
 }
 
diff --git a/arch/h8300/include/asm/mutex.h b/arch/h8300/include/asm/mutex.h
deleted file mode 100644
index 458c1f7fbc18..000000000000
--- a/arch/h8300/include/asm/mutex.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/*
- * Pull in the generic implementation for the mutex fastpath.
- *
- * TODO: implement optimized primitives instead, or leave the generic
- * implementation in place, or pick the atomic_xchg() based generic
- * implementation. (see asm-generic/mutex-xchg.h for details)
- */
-
-#include <asm-generic/mutex-dec.h>
diff --git a/arch/h8300/include/asm/processor.h b/arch/h8300/include/asm/processor.h
index 111df7397ac7..65132d7ae9e5 100644
--- a/arch/h8300/include/asm/processor.h
+++ b/arch/h8300/include/asm/processor.h
@@ -127,7 +127,6 @@ unsigned long get_wchan(struct task_struct *p);
 #define	KSTK_ESP(tsk)	((tsk) == current ? rdusp() : (tsk)->thread.usp)
 
 #define cpu_relax()    barrier()
-#define cpu_relax_lowlatency()	cpu_relax()
 
 #define HARD_RESET_NOW() ({		\
 	local_irq_disable();		\
diff --git a/arch/h8300/include/asm/thread_info.h b/arch/h8300/include/asm/thread_info.h
index b408fe660cf8..3cef06875f5c 100644
--- a/arch/h8300/include/asm/thread_info.h
+++ b/arch/h8300/include/asm/thread_info.h
@@ -31,7 +31,6 @@ struct thread_info {
 	int		   cpu;			/* cpu we're on */
 	int		   preempt_count;	/* 0 => preemptable, <0 => BUG */
 	mm_segment_t		addr_limit;
-	struct restart_block restart_block;
 };
 
 /*
@@ -44,9 +43,6 @@ struct thread_info {
 	.cpu =		0,			\
 	.preempt_count = INIT_PREEMPT_COUNT,	\
 	.addr_limit	= KERNEL_DS,		\
-	.restart_block	= {			\
-		.fn = do_no_restart_syscall,	\
-	},					\
 }
 
 #define init_thread_info	(init_thread_union.thread_info)
diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c
index ad1f81f574e5..7138303cbbf2 100644
--- a/arch/h8300/kernel/signal.c
+++ b/arch/h8300/kernel/signal.c
@@ -79,7 +79,7 @@ restore_sigcontext(struct sigcontext *usc, int *pd0)
 	unsigned int er0;
 
 	/* Always make any pending restarted system calls return -EINTR */
-	current_thread_info()->restart_block.fn = do_no_restart_syscall;
+	current->restart_block.fn = do_no_restart_syscall;
 
 	/* restore passed registers */
 #define COPY(r)  do { err |= get_user(regs->r, &usc->sc_##r); } while (0)
diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S
index cb5dfb02c88d..7f11da1b895e 100644
--- a/arch/h8300/kernel/vmlinux.lds.S
+++ b/arch/h8300/kernel/vmlinux.lds.S
@@ -29,6 +29,7 @@ SECTIONS
 	_stext = . ;
 		TEXT_TEXT
 		SCHED_TEXT
+		CPUIDLE_TEXT
 		LOCK_TEXT
 #if defined(CONFIG_ROMKERNEL)
 		*(.int_redirect)
diff --git a/arch/hexagon/include/asm/mutex.h b/arch/hexagon/include/asm/mutex.h
deleted file mode 100644
index 58b52de1bc22..000000000000
--- a/arch/hexagon/include/asm/mutex.h
+++ /dev/null
@@ -1,8 +0,0 @@
-/*
- * Pull in the generic implementation for the mutex fastpath.
- *
- * TODO: implement optimized primitives instead, or leave the generic
- * implementation in place, or pick the atomic_xchg() based generic
- * implementation. (see asm-generic/mutex-xchg.h for details)
- */
-#include <asm-generic/mutex-xchg.h>
diff --git a/arch/hexagon/include/asm/processor.h b/arch/hexagon/include/asm/processor.h
index d8501137c8d0..45a825402f63 100644
--- a/arch/hexagon/include/asm/processor.h
+++ b/arch/hexagon/include/asm/processor.h
@@ -56,7 +56,6 @@ struct thread_struct {
 }
 
 #define cpu_relax() __vmyield()
-#define cpu_relax_lowlatency() cpu_relax()
 
 /*
  * Decides where the kernel will search for a free chunk of vm space during
diff --git a/arch/hexagon/kernel/dma.c b/arch/hexagon/kernel/dma.c
index b9017785fb71..dbc4f1003da4 100644
--- a/arch/hexagon/kernel/dma.c
+++ b/arch/hexagon/kernel/dma.c
@@ -119,6 +119,9 @@ static int hexagon_map_sg(struct device *hwdev, struct scatterlist *sg,
 
 		s->dma_length = s->length;
 
+		if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+			continue;
+
 		flush_dcache_range(dma_addr_to_virt(s->dma_address),
 				   dma_addr_to_virt(s->dma_address + s->length));
 	}
@@ -180,7 +183,8 @@ static dma_addr_t hexagon_map_page(struct device *dev, struct page *page,
 	if (!check_addr("map_single", dev, bus, size))
 		return bad_dma_address;
 
-	dma_sync(dma_addr_to_virt(bus), size, dir);
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		dma_sync(dma_addr_to_virt(bus), size, dir);
 
 	return bus;
 }
diff --git a/arch/hexagon/kernel/vmlinux.lds.S b/arch/hexagon/kernel/vmlinux.lds.S
index 5f268c1071b3..ec87e67feb19 100644
--- a/arch/hexagon/kernel/vmlinux.lds.S
+++ b/arch/hexagon/kernel/vmlinux.lds.S
@@ -50,6 +50,7 @@ SECTIONS
 		_text = .;
 		TEXT_TEXT
 		SCHED_TEXT
+		CPUIDLE_TEXT
 		LOCK_TEXT
 		KPROBES_TEXT
 		*(.fixup)
diff --git a/arch/ia64/hp/sim/boot/Makefile b/arch/ia64/hp/sim/boot/Makefile
index 2e805e0cc560..df6e9968c845 100644
--- a/arch/ia64/hp/sim/boot/Makefile
+++ b/arch/ia64/hp/sim/boot/Makefile
@@ -33,5 +33,5 @@ $(obj)/vmlinux.bin: vmlinux FORCE
 LDFLAGS_bootloader = -static -T
 
 $(obj)/bootloader: $(src)/bootloader.lds $(obj)/bootloader.o $(obj)/boot_head.o $(obj)/fw-emu.o \
-                   lib/lib.a arch/ia64/lib/built-in.o arch/ia64/lib/lib.a FORCE
+                   lib/lib.a arch/ia64/lib/lib.a FORCE
 	$(call if_changed,ld)
diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h
index f565ad376142..65d4bb2b6685 100644
--- a/arch/ia64/include/asm/atomic.h
+++ b/arch/ia64/include/asm/atomic.h
@@ -269,6 +269,22 @@ static __inline__ long atomic64_add_unless(atomic64_t *v, long a, long u)
 
 #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
 
+static __inline__ long atomic64_dec_if_positive(atomic64_t *v)
+{
+	long c, old, dec;
+	c = atomic64_read(v);
+	for (;;) {
+		dec = c - 1;
+		if (unlikely(dec < 0))
+			break;
+		old = atomic64_cmpxchg((v), c, dec);
+		if (likely(old == c))
+			break;
+		c = old;
+	}
+	return dec;
+}
+
 /*
  * Atomically add I to V and return TRUE if the resulting value is
  * negative.
diff --git a/arch/ia64/include/asm/export.h b/arch/ia64/include/asm/export.h
new file mode 100644
index 000000000000..ad18c6583252
--- /dev/null
+++ b/arch/ia64/include/asm/export.h
@@ -0,0 +1,3 @@
+/* EXPORT_DATA_SYMBOL != EXPORT_SYMBOL here */
+#define KSYM_FUNC(name) @fptr(name)
+#include <asm-generic/export.h>
diff --git a/arch/ia64/include/asm/libata-portmap.h b/arch/ia64/include/asm/libata-portmap.h
index 0e00c9a9f410..7a1f8310596b 100644
--- a/arch/ia64/include/asm/libata-portmap.h
+++ b/arch/ia64/include/asm/libata-portmap.h
@@ -1,12 +1,8 @@
 #ifndef __ASM_IA64_LIBATA_PORTMAP_H
 #define __ASM_IA64_LIBATA_PORTMAP_H
 
-#define ATA_PRIMARY_CMD		0x1F0
-#define ATA_PRIMARY_CTL		0x3F6
 #define ATA_PRIMARY_IRQ(dev)	isa_irq_to_vector(14)
 
-#define ATA_SECONDARY_CMD	0x170
-#define ATA_SECONDARY_CTL	0x376
 #define ATA_SECONDARY_IRQ(dev)	isa_irq_to_vector(15)
 
 #endif
diff --git a/arch/ia64/include/asm/mutex.h b/arch/ia64/include/asm/mutex.h
deleted file mode 100644
index 28cb819e0ff9..000000000000
--- a/arch/ia64/include/asm/mutex.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * ia64 implementation of the mutex fastpath.
- *
- * Copyright (C) 2006 Ken Chen <kenneth.w.chen@intel.com>
- *
- */
-
-#ifndef _ASM_MUTEX_H
-#define _ASM_MUTEX_H
-
-/**
- *  __mutex_fastpath_lock - try to take the lock by moving the count
- *                          from 1 to a 0 value
- *  @count: pointer of type atomic_t
- *  @fail_fn: function to call if the original value was not 1
- *
- * Change the count from 1 to a value lower than 1, and call <fail_fn> if
- * it wasn't 1 originally. This function MUST leave the value lower than
- * 1 even when the "1" assertion wasn't true.
- */
-static inline void
-__mutex_fastpath_lock(atomic_t *count, void (*fail_fn)(atomic_t *))
-{
-	if (unlikely(ia64_fetchadd4_acq(count, -1) != 1))
-		fail_fn(count);
-}
-
-/**
- *  __mutex_fastpath_lock_retval - try to take the lock by moving the count
- *                                 from 1 to a 0 value
- *  @count: pointer of type atomic_t
- *
- * Change the count from 1 to a value lower than 1. This function returns 0
- * if the fastpath succeeds, or -1 otherwise.
- */
-static inline int
-__mutex_fastpath_lock_retval(atomic_t *count)
-{
-	if (unlikely(ia64_fetchadd4_acq(count, -1) != 1))
-		return -1;
-	return 0;
-}
-
-/**
- *  __mutex_fastpath_unlock - try to promote the count from 0 to 1
- *  @count: pointer of type atomic_t
- *  @fail_fn: function to call if the original value was not 0
- *
- * Try to promote the count from 0 to 1. If it wasn't 0, call <fail_fn>.
- * In the failure case, this function is allowed to either set the value to
- * 1, or to set it to a value lower than 1.
- *
- * If the implementation sets it to a value of lower than 1, then the
- * __mutex_slowpath_needs_to_unlock() macro needs to return 1, it needs
- * to return 0 otherwise.
- */
-static inline void
-__mutex_fastpath_unlock(atomic_t *count, void (*fail_fn)(atomic_t *))
-{
-	int ret = ia64_fetchadd4_rel(count, 1);
-	if (unlikely(ret < 0))
-		fail_fn(count);
-}
-
-#define __mutex_slowpath_needs_to_unlock()		1
-
-/**
- * __mutex_fastpath_trylock - try to acquire the mutex, without waiting
- *
- *  @count: pointer of type atomic_t
- *  @fail_fn: fallback function
- *
- * Change the count from 1 to a value lower than 1, and return 0 (failure)
- * if it wasn't 1 originally, or return 1 (success) otherwise. This function
- * MUST leave the value lower than 1 even when the "1" assertion wasn't true.
- * Additionally, if the value was < 0 originally, this function must not leave
- * it to 0 on failure.
- *
- * If the architecture has no effective trylock variant, it should call the
- * <fail_fn> spinlock-based trylock variant unconditionally.
- */
-static inline int
-__mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *))
-{
-	if (atomic_read(count) == 1 && cmpxchg_acq(count, 1, 0) == 1)
-		return 1;
-	return 0;
-}
-
-#endif
diff --git a/arch/ia64/include/asm/processor.h b/arch/ia64/include/asm/processor.h
index ce53c50d0ba4..03911a336406 100644
--- a/arch/ia64/include/asm/processor.h
+++ b/arch/ia64/include/asm/processor.h
@@ -547,7 +547,6 @@ ia64_eoi (void)
 }
 
 #define cpu_relax()	ia64_hint(ia64_hint_pause)
-#define cpu_relax_lowlatency() cpu_relax()
 
 static inline int
 ia64_get_irr(unsigned int vector)
diff --git a/arch/ia64/include/asm/thread_info.h b/arch/ia64/include/asm/thread_info.h
index 29bd59790d6c..c7026429816b 100644
--- a/arch/ia64/include/asm/thread_info.h
+++ b/arch/ia64/include/asm/thread_info.h
@@ -56,7 +56,7 @@ struct thread_info {
 #define alloc_thread_stack_node(tsk, node)	((unsigned long *) 0)
 #define task_thread_info(tsk)	((struct thread_info *) 0)
 #endif
-#define free_thread_stack(ti)	/* nothing */
+#define free_thread_stack(tsk)	/* nothing */
 #define task_stack_page(tsk)	((void *)(tsk))
 
 #define __HAVE_THREAD_FUNCTIONS
diff --git a/arch/ia64/include/asm/tlb.h b/arch/ia64/include/asm/tlb.h
index 77e541cf0e5d..fced197b9626 100644
--- a/arch/ia64/include/asm/tlb.h
+++ b/arch/ia64/include/asm/tlb.h
@@ -207,15 +207,15 @@ tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end)
  */
 static inline bool __tlb_remove_page(struct mmu_gather *tlb, struct page *page)
 {
-	if (tlb->nr == tlb->max)
-		return true;
-
 	tlb->need_flush = 1;
 
 	if (!tlb->nr && tlb->pages == tlb->local)
 		__tlb_alloc_page(tlb);
 
 	tlb->pages[tlb->nr++] = page;
+	VM_WARN_ON(tlb->nr > tlb->max);
+	if (tlb->nr == tlb->max)
+		return true;
 	return false;
 }
 
@@ -236,10 +236,8 @@ static inline void tlb_flush_mmu(struct mmu_gather *tlb)
 
 static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page)
 {
-	if (__tlb_remove_page(tlb, page)) {
+	if (__tlb_remove_page(tlb, page))
 		tlb_flush_mmu(tlb);
-		__tlb_remove_page(tlb, page);
-	}
 }
 
 static inline bool __tlb_remove_page_size(struct mmu_gather *tlb,
@@ -248,12 +246,6 @@ static inline bool __tlb_remove_page_size(struct mmu_gather *tlb,
 	return __tlb_remove_page(tlb, page);
 }
 
-static inline bool __tlb_remove_pte_page(struct mmu_gather *tlb,
-					 struct page *page)
-{
-	return __tlb_remove_page(tlb, page);
-}
-
 static inline void tlb_remove_page_size(struct mmu_gather *tlb,
 					struct page *page, int page_size)
 {
@@ -283,6 +275,15 @@ do {							\
 	__tlb_remove_tlb_entry(tlb, ptep, addr);	\
 } while (0)
 
+#define tlb_remove_huge_tlb_entry(h, tlb, ptep, address)	\
+	tlb_remove_tlb_entry(tlb, ptep, address)
+
+#define tlb_remove_check_page_size_change tlb_remove_check_page_size_change
+static inline void tlb_remove_check_page_size_change(struct mmu_gather *tlb,
+						     unsigned int page_size)
+{
+}
+
 #define pte_free_tlb(tlb, ptep, address)		\
 do {							\
 	tlb->need_flush = 1;				\
diff --git a/arch/ia64/include/uapi/asm/socket.h b/arch/ia64/include/uapi/asm/socket.h
index 0018fad9039f..57feb0c1f7d7 100644
--- a/arch/ia64/include/uapi/asm/socket.h
+++ b/arch/ia64/include/uapi/asm/socket.h
@@ -99,4 +99,6 @@
 
 #define SO_CNX_ADVICE		53
 
+#define SCM_TIMESTAMPING_OPT_STATS	54
+
 #endif /* _ASM_IA64_SOCKET_H */
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 92b7bc956795..9273e034b730 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -796,7 +796,7 @@ int acpi_isa_irq_to_gsi(unsigned isa_irq, u32 *gsi)
  *  ACPI based hotplug CPU support
  */
 #ifdef CONFIG_ACPI_HOTPLUG_CPU
-static int acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
+int acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
 {
 #ifdef CONFIG_ACPI_NUMA
 	/*
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index cfaa7b25084c..6f27a663177c 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -48,6 +48,7 @@
 #include <asm/thread_info.h>
 #include <asm/unistd.h>
 #include <asm/ftrace.h>
+#include <asm/export.h>
 
 #include "minstate.h"
 
@@ -1345,12 +1346,14 @@ GLOBAL_ENTRY(unw_init_running)
 	mov rp=loc0
 	br.ret.sptk.many rp
 END(unw_init_running)
+EXPORT_SYMBOL(unw_init_running)
 
 #ifdef CONFIG_FUNCTION_TRACER
 #ifdef CONFIG_DYNAMIC_FTRACE
 GLOBAL_ENTRY(_mcount)
 	br ftrace_stub
 END(_mcount)
+EXPORT_SYMBOL(_mcount)
 
 .here:
 	br.ret.sptk.many b0
diff --git a/arch/ia64/kernel/err_inject.c b/arch/ia64/kernel/err_inject.c
index 09f845793d12..85bba43e7d5d 100644
--- a/arch/ia64/kernel/err_inject.c
+++ b/arch/ia64/kernel/err_inject.c
@@ -142,7 +142,7 @@ store_virtual_to_phys(struct device *dev, struct device_attribute *attr,
 	u64 virt_addr=simple_strtoull(buf, NULL, 16);
 	int ret;
 
-	ret = get_user_pages(virt_addr, 1, VM_READ, 0, NULL, NULL);
+	ret = get_user_pages(virt_addr, 1, FOLL_WRITE, NULL, NULL);
 	if (ret<=0) {
 #ifdef ERR_INJ_DEBUG
 		printk("Virtual address %lx is not existing.\n",virt_addr);
@@ -224,85 +224,45 @@ static struct attribute_group err_inject_attr_group = {
 	.name = "err_inject"
 };
 /* Add/Remove err_inject interface for CPU device */
-static int err_inject_add_dev(struct device *sys_dev)
+static int err_inject_add_dev(unsigned int cpu)
 {
+	struct device *sys_dev = get_cpu_device(cpu);
+
 	return sysfs_create_group(&sys_dev->kobj, &err_inject_attr_group);
 }
 
-static int err_inject_remove_dev(struct device *sys_dev)
+static int err_inject_remove_dev(unsigned int cpu)
 {
+	struct device *sys_dev = get_cpu_device(cpu);
+
 	sysfs_remove_group(&sys_dev->kobj, &err_inject_attr_group);
 	return 0;
 }
-static int err_inject_cpu_callback(struct notifier_block *nfb,
-		unsigned long action, void *hcpu)
-{
-	unsigned int cpu = (unsigned long)hcpu;
-	struct device *sys_dev;
-
-	sys_dev = get_cpu_device(cpu);
-	switch (action) {
-	case CPU_ONLINE:
-	case CPU_ONLINE_FROZEN:
-		err_inject_add_dev(sys_dev);
-		break;
-	case CPU_DEAD:
-	case CPU_DEAD_FROZEN:
-		err_inject_remove_dev(sys_dev);
-		break;
-	}
-
-	return NOTIFY_OK;
-}
 
-static struct notifier_block err_inject_cpu_notifier =
-{
-	.notifier_call = err_inject_cpu_callback,
-};
+static enum cpuhp_state hp_online;
 
-static int __init
-err_inject_init(void)
+static int __init err_inject_init(void)
 {
-	int i;
-
+	int ret;
 #ifdef ERR_INJ_DEBUG
 	printk(KERN_INFO "Enter error injection driver.\n");
 #endif
 
-	cpu_notifier_register_begin();
-
-	for_each_online_cpu(i) {
-		err_inject_cpu_callback(&err_inject_cpu_notifier, CPU_ONLINE,
-				(void *)(long)i);
+	ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "ia64/err_inj:online",
+				err_inject_add_dev, err_inject_remove_dev);
+	if (ret >= 0) {
+		hp_online = ret;
+		ret = 0;
 	}
-
-	__register_hotcpu_notifier(&err_inject_cpu_notifier);
-
-	cpu_notifier_register_done();
-
-	return 0;
+	return ret;
 }
 
-static void __exit
-err_inject_exit(void)
+static void __exit err_inject_exit(void)
 {
-	int i;
-	struct device *sys_dev;
-
 #ifdef ERR_INJ_DEBUG
 	printk(KERN_INFO "Exit error injection driver.\n");
 #endif
-
-	cpu_notifier_register_begin();
-
-	for_each_online_cpu(i) {
-		sys_dev = get_cpu_device(i);
-		sysfs_remove_group(&sys_dev->kobj, &err_inject_attr_group);
-	}
-
-	__unregister_hotcpu_notifier(&err_inject_cpu_notifier);
-
-	cpu_notifier_register_done();
+	cpuhp_remove_state(hp_online);
 }
 
 module_init(err_inject_init);
diff --git a/arch/ia64/kernel/esi_stub.S b/arch/ia64/kernel/esi_stub.S
index 6b3d6c1f99b6..2c369bf77c4b 100644
--- a/arch/ia64/kernel/esi_stub.S
+++ b/arch/ia64/kernel/esi_stub.S
@@ -35,6 +35,7 @@
 
 #include <asm/processor.h>
 #include <asm/asmmacro.h>
+#include <asm/export.h>
 
 /*
  * Inputs:
@@ -94,3 +95,4 @@ GLOBAL_ENTRY(esi_call_phys)
 	mov gp=loc2
 	br.ret.sptk.many rp
 END(esi_call_phys)
+EXPORT_SYMBOL_GPL(esi_call_phys)
diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S
index bb748c596443..c9b5e942f671 100644
--- a/arch/ia64/kernel/head.S
+++ b/arch/ia64/kernel/head.S
@@ -32,6 +32,7 @@
 #include <asm/mca_asm.h>
 #include <linux/init.h>
 #include <linux/linkage.h>
+#include <asm/export.h>
 
 #ifdef CONFIG_HOTPLUG_CPU
 #define SAL_PSR_BITS_TO_SET				\
@@ -168,6 +169,7 @@ RestRR:											\
 	__PAGE_ALIGNED_DATA
 
 	.global empty_zero_page
+EXPORT_DATA_SYMBOL_GPL(empty_zero_page)
 empty_zero_page:
 	.skip PAGE_SIZE
 
diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c
index 096731049538..d111248af719 100644
--- a/arch/ia64/kernel/ia64_ksyms.c
+++ b/arch/ia64/kernel/ia64_ksyms.c
@@ -1,101 +1,11 @@
 /*
  * Architecture-specific kernel symbols
- *
- * Don't put any exports here unless it's defined in an assembler file.
- * All other exports should be put directly after the definition.
  */
 
-#include <linux/module.h>
-
-#include <linux/string.h>
-EXPORT_SYMBOL(memset);
-EXPORT_SYMBOL(memcpy);
-EXPORT_SYMBOL(strlen);
-
-#include <asm/pgtable.h>
-EXPORT_SYMBOL_GPL(empty_zero_page);
-
-#include <asm/checksum.h>
-EXPORT_SYMBOL(ip_fast_csum);		/* hand-coded assembly */
-EXPORT_SYMBOL(csum_ipv6_magic);
-
-#include <asm/page.h>
-EXPORT_SYMBOL(clear_page);
-EXPORT_SYMBOL(copy_page);
-
 #ifdef CONFIG_VIRTUAL_MEM_MAP
+#include <linux/compiler.h>
+#include <linux/export.h>
 #include <linux/bootmem.h>
 EXPORT_SYMBOL(min_low_pfn);	/* defined by bootmem.c, but not exported by generic code */
 EXPORT_SYMBOL(max_low_pfn);	/* defined by bootmem.c, but not exported by generic code */
 #endif
-
-#include <asm/processor.h>
-EXPORT_SYMBOL(ia64_cpu_info);
-#ifdef CONFIG_SMP
-EXPORT_SYMBOL(local_per_cpu_offset);
-#endif
-
-#include <asm/uaccess.h>
-EXPORT_SYMBOL(__copy_user);
-EXPORT_SYMBOL(__do_clear_user);
-EXPORT_SYMBOL(__strlen_user);
-EXPORT_SYMBOL(__strncpy_from_user);
-EXPORT_SYMBOL(__strnlen_user);
-
-/* from arch/ia64/lib */
-extern void __divsi3(void);
-extern void __udivsi3(void);
-extern void __modsi3(void);
-extern void __umodsi3(void);
-extern void __divdi3(void);
-extern void __udivdi3(void);
-extern void __moddi3(void);
-extern void __umoddi3(void);
-
-EXPORT_SYMBOL(__divsi3);
-EXPORT_SYMBOL(__udivsi3);
-EXPORT_SYMBOL(__modsi3);
-EXPORT_SYMBOL(__umodsi3);
-EXPORT_SYMBOL(__divdi3);
-EXPORT_SYMBOL(__udivdi3);
-EXPORT_SYMBOL(__moddi3);
-EXPORT_SYMBOL(__umoddi3);
-
-#if defined(CONFIG_MD_RAID456) || defined(CONFIG_MD_RAID456_MODULE)
-extern void xor_ia64_2(void);
-extern void xor_ia64_3(void);
-extern void xor_ia64_4(void);
-extern void xor_ia64_5(void);
-
-EXPORT_SYMBOL(xor_ia64_2);
-EXPORT_SYMBOL(xor_ia64_3);
-EXPORT_SYMBOL(xor_ia64_4);
-EXPORT_SYMBOL(xor_ia64_5);
-#endif
-
-#include <asm/pal.h>
-EXPORT_SYMBOL(ia64_pal_call_phys_stacked);
-EXPORT_SYMBOL(ia64_pal_call_phys_static);
-EXPORT_SYMBOL(ia64_pal_call_stacked);
-EXPORT_SYMBOL(ia64_pal_call_static);
-EXPORT_SYMBOL(ia64_load_scratch_fpregs);
-EXPORT_SYMBOL(ia64_save_scratch_fpregs);
-
-#include <asm/unwind.h>
-EXPORT_SYMBOL(unw_init_running);
-
-#if defined(CONFIG_IA64_ESI) || defined(CONFIG_IA64_ESI_MODULE)
-extern void esi_call_phys (void);
-EXPORT_SYMBOL_GPL(esi_call_phys);
-#endif
-extern char ia64_ivt[];
-EXPORT_SYMBOL(ia64_ivt);
-
-#include <asm/ftrace.h>
-#ifdef CONFIG_FUNCTION_TRACER
-/* mcount is defined in assembly */
-EXPORT_SYMBOL(_mcount);
-#endif
-
-#include <asm/cacheflush.h>
-EXPORT_SYMBOL_GPL(flush_icache_range);
diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S
index b1c3cfc93e71..44a103a5de2b 100644
--- a/arch/ia64/kernel/ivt.S
+++ b/arch/ia64/kernel/ivt.S
@@ -57,6 +57,7 @@
 #include <asm/thread_info.h>
 #include <asm/unistd.h>
 #include <asm/errno.h>
+#include <asm/export.h>
 
 #if 0
 # define PSR_DEFAULT_BITS	psr.ac
@@ -85,6 +86,7 @@
 
 	.align 32768	// align on 32KB boundary
 	.global ia64_ivt
+	EXPORT_DATA_SYMBOL(ia64_ivt)
 ia64_ivt:
 /////////////////////////////////////////////////////////////////////////////////////////
 // 0x0000 Entry 0 (size 64 bundles) VHPT Translation (8,20,47)
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index eb9220cde76c..9509cc73b9c6 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -986,7 +986,7 @@ ia64_mca_modify_original_stack(struct pt_regs *regs,
 	int cpu = smp_processor_id();
 
 	previous_current = curr_task(cpu);
-	set_curr_task(cpu, current);
+	ia64_set_curr_task(cpu, current);
 	if ((p = strchr(current->comm, ' ')))
 		*p = '\0';
 
@@ -1360,14 +1360,14 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
 				cpumask_clear_cpu(i, &mca_cpu);	/* wake next cpu */
 				while (monarch_cpu != -1)
 					cpu_relax();	/* spin until last cpu leaves */
-				set_curr_task(cpu, previous_current);
+				ia64_set_curr_task(cpu, previous_current);
 				ia64_mc_info.imi_rendez_checkin[cpu]
 						= IA64_MCA_RENDEZ_CHECKIN_NOTDONE;
 				return;
 			}
 		}
 	}
-	set_curr_task(cpu, previous_current);
+	ia64_set_curr_task(cpu, previous_current);
 	ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_NOTDONE;
 	monarch_cpu = -1;	/* This frees the slaves and previous monarchs */
 }
@@ -1729,7 +1729,7 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
 		NOTIFY_INIT(DIE_INIT_SLAVE_LEAVE, regs, (long)&nd, 1);
 
 		mprintk("Slave on cpu %d returning to normal service.\n", cpu);
-		set_curr_task(cpu, previous_current);
+		ia64_set_curr_task(cpu, previous_current);
 		ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_NOTDONE;
 		atomic_dec(&slaves);
 		return;
@@ -1756,7 +1756,7 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
 
 	mprintk("\nINIT dump complete.  Monarch on cpu %d returning to normal service.\n", cpu);
 	atomic_dec(&monarchs);
-	set_curr_task(cpu, previous_current);
+	ia64_set_curr_task(cpu, previous_current);
 	monarch_cpu = -1;
 	return;
 }
@@ -1890,7 +1890,7 @@ ia64_mca_cpu_init(void *cpu_data)
 							      PAGE_KERNEL)));
 }
 
-static void ia64_mca_cmc_vector_adjust(void *dummy)
+static int ia64_mca_cpu_online(unsigned int cpu)
 {
 	unsigned long flags;
 
@@ -1898,25 +1898,9 @@ static void ia64_mca_cmc_vector_adjust(void *dummy)
 	if (!cmc_polling_enabled)
 		ia64_mca_cmc_vector_enable(NULL);
 	local_irq_restore(flags);
+	return 0;
 }
 
-static int mca_cpu_callback(struct notifier_block *nfb,
-				      unsigned long action,
-				      void *hcpu)
-{
-	switch (action) {
-	case CPU_ONLINE:
-	case CPU_ONLINE_FROZEN:
-		ia64_mca_cmc_vector_adjust(NULL);
-		break;
-	}
-	return NOTIFY_OK;
-}
-
-static struct notifier_block mca_cpu_notifier = {
-	.notifier_call = mca_cpu_callback
-};
-
 /*
  * ia64_mca_init
  *
@@ -2111,15 +2095,13 @@ ia64_mca_late_init(void)
 	if (!mca_init)
 		return 0;
 
-	register_hotcpu_notifier(&mca_cpu_notifier);
-
 	/* Setup the CMCI/P vector and handler */
 	setup_timer(&cmc_poll_timer, ia64_mca_cmc_poll, 0UL);
 
 	/* Unmask/enable the vector */
 	cmc_polling_enabled = 0;
-	schedule_work(&cmc_enable_work);
-
+	cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "ia64/mca:online",
+			  ia64_mca_cpu_online, NULL);
 	IA64_MCA_DEBUG("%s: CMCI/P setup and enabled.\n", __func__);
 
 #ifdef CONFIG_ACPI
diff --git a/arch/ia64/kernel/pal.S b/arch/ia64/kernel/pal.S
index 0b533441c3c9..94fb2e395498 100644
--- a/arch/ia64/kernel/pal.S
+++ b/arch/ia64/kernel/pal.S
@@ -14,6 +14,7 @@
 
 #include <asm/asmmacro.h>
 #include <asm/processor.h>
+#include <asm/export.h>
 
 	.data
 pal_entry_point:
@@ -87,6 +88,7 @@ GLOBAL_ENTRY(ia64_pal_call_static)
 	srlz.d				// seralize restoration of psr.l
 	br.ret.sptk.many b0
 END(ia64_pal_call_static)
+EXPORT_SYMBOL(ia64_pal_call_static)
 
 /*
  * Make a PAL call using the stacked registers calling convention.
@@ -122,6 +124,7 @@ GLOBAL_ENTRY(ia64_pal_call_stacked)
 	srlz.d				// serialize restoration of psr.l
 	br.ret.sptk.many b0
 END(ia64_pal_call_stacked)
+EXPORT_SYMBOL(ia64_pal_call_stacked)
 
 /*
  * Make a physical mode PAL call using the static registers calling convention.
@@ -193,6 +196,7 @@ GLOBAL_ENTRY(ia64_pal_call_phys_static)
 	srlz.d				// seralize restoration of psr.l
 	br.ret.sptk.many b0
 END(ia64_pal_call_phys_static)
+EXPORT_SYMBOL(ia64_pal_call_phys_static)
 
 /*
  * Make a PAL call using the stacked registers in physical mode.
@@ -250,6 +254,7 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked)
 	srlz.d				// seralize restoration of psr.l
 	br.ret.sptk.many b0
 END(ia64_pal_call_phys_stacked)
+EXPORT_SYMBOL(ia64_pal_call_phys_stacked)
 
 /*
  * Save scratch fp scratch regs which aren't saved in pt_regs already
@@ -275,6 +280,7 @@ GLOBAL_ENTRY(ia64_save_scratch_fpregs)
 	stf.spill [r2]  = f15,32
 	br.ret.sptk.many rp
 END(ia64_save_scratch_fpregs)
+EXPORT_SYMBOL(ia64_save_scratch_fpregs)
 
 /*
  * Load scratch fp scratch regs (fp10-fp15)
@@ -296,3 +302,4 @@ GLOBAL_ENTRY(ia64_load_scratch_fpregs)
 	ldf.fill  f15 = [r2],32
 	br.ret.sptk.many rp
 END(ia64_load_scratch_fpregs)
+EXPORT_SYMBOL(ia64_load_scratch_fpregs)
diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c
index c39c3cd3ac34..b6e597860888 100644
--- a/arch/ia64/kernel/palinfo.c
+++ b/arch/ia64/kernel/palinfo.c
@@ -932,8 +932,7 @@ static const struct file_operations proc_palinfo_fops = {
 	.release	= single_release,
 };
 
-static void
-create_palinfo_proc_entries(unsigned int cpu)
+static int palinfo_add_proc(unsigned int cpu)
 {
 	pal_func_cpu_u_t f;
 	struct proc_dir_entry *cpu_dir;
@@ -943,7 +942,7 @@ create_palinfo_proc_entries(unsigned int cpu)
 
 	cpu_dir = proc_mkdir(cpustr, palinfo_dir);
 	if (!cpu_dir)
-		return;
+		return -EINVAL;
 
 	f.req_cpu = cpu;
 
@@ -952,42 +951,21 @@ create_palinfo_proc_entries(unsigned int cpu)
 		proc_create_data(palinfo_entries[j].name, 0, cpu_dir,
 				 &proc_palinfo_fops, (void *)f.value);
 	}
+	return 0;
 }
 
-static void
-remove_palinfo_proc_entries(unsigned int hcpu)
+static int palinfo_del_proc(unsigned int hcpu)
 {
 	char cpustr[3+4+1];	/* cpu numbers are up to 4095 on itanic */
+
 	sprintf(cpustr, "cpu%d", hcpu);
 	remove_proc_subtree(cpustr, palinfo_dir);
+	return 0;
 }
 
-static int palinfo_cpu_callback(struct notifier_block *nfb,
-					unsigned long action, void *hcpu)
-{
-	unsigned int hotcpu = (unsigned long)hcpu;
-
-	switch (action) {
-	case CPU_ONLINE:
-	case CPU_ONLINE_FROZEN:
-		create_palinfo_proc_entries(hotcpu);
-		break;
-	case CPU_DEAD:
-	case CPU_DEAD_FROZEN:
-		remove_palinfo_proc_entries(hotcpu);
-		break;
-	}
-	return NOTIFY_OK;
-}
-
-static struct notifier_block __refdata palinfo_cpu_notifier =
-{
-	.notifier_call = palinfo_cpu_callback,
-	.priority = 0,
-};
+static enum cpuhp_state hp_online;
 
-static int __init
-palinfo_init(void)
+static int __init palinfo_init(void)
 {
 	int i = 0;
 
@@ -996,25 +974,19 @@ palinfo_init(void)
 	if (!palinfo_dir)
 		return -ENOMEM;
 
-	cpu_notifier_register_begin();
-
-	/* Create palinfo dirs in /proc for all online cpus */
-	for_each_online_cpu(i) {
-		create_palinfo_proc_entries(i);
+	i = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "ia64/palinfo:online",
+			      palinfo_add_proc, palinfo_del_proc);
+	if (i < 0) {
+		remove_proc_subtree("pal", NULL);
+		return i;
 	}
-
-	/* Register for future delivery via notify registration */
-	__register_hotcpu_notifier(&palinfo_cpu_notifier);
-
-	cpu_notifier_register_done();
-
+	hp_online = i;
 	return 0;
 }
 
-static void __exit
-palinfo_exit(void)
+static void __exit palinfo_exit(void)
 {
-	unregister_hotcpu_notifier(&palinfo_cpu_notifier);
+	cpuhp_remove_state(hp_online);
 	remove_proc_subtree("pal", NULL);
 }
 
diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index 6f54d511cc50..36f660da8124 100644
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c
@@ -453,7 +453,7 @@ ia64_peek (struct task_struct *child, struct switch_stack *child_stack,
 			return 0;
 		}
 	}
-	copied = access_process_vm(child, addr, &ret, sizeof(ret), 0);
+	copied = access_process_vm(child, addr, &ret, sizeof(ret), FOLL_FORCE);
 	if (copied != sizeof(ret))
 		return -EIO;
 	*val = ret;
@@ -489,7 +489,8 @@ ia64_poke (struct task_struct *child, struct switch_stack *child_stack,
 				*ia64_rse_skip_regs(krbs, regnum) = val;
 			}
 		}
-	} else if (access_process_vm(child, addr, &val, sizeof(val), 1)
+	} else if (access_process_vm(child, addr, &val, sizeof(val),
+				FOLL_FORCE | FOLL_WRITE)
 		   != sizeof(val))
 		return -EIO;
 	return 0;
@@ -543,7 +544,8 @@ ia64_sync_user_rbs (struct task_struct *child, struct switch_stack *sw,
 		ret = ia64_peek(child, sw, user_rbs_end, addr, &val);
 		if (ret < 0)
 			return ret;
-		if (access_process_vm(child, addr, &val, sizeof(val), 1)
+		if (access_process_vm(child, addr, &val, sizeof(val),
+				FOLL_FORCE | FOLL_WRITE)
 		    != sizeof(val))
 			return -EIO;
 	}
@@ -559,7 +561,8 @@ ia64_sync_kernel_rbs (struct task_struct *child, struct switch_stack *sw,
 
 	/* now copy word for word from user rbs to kernel rbs: */
 	for (addr = user_rbs_start; addr < user_rbs_end; addr += 8) {
-		if (access_process_vm(child, addr, &val, sizeof(val), 0)
+		if (access_process_vm(child, addr, &val, sizeof(val),
+				FOLL_FORCE)
 				!= sizeof(val))
 			return -EIO;
 
@@ -1156,7 +1159,8 @@ arch_ptrace (struct task_struct *child, long request,
 	case PTRACE_PEEKTEXT:
 	case PTRACE_PEEKDATA:
 		/* read word at location addr */
-		if (access_process_vm(child, addr, &data, sizeof(data), 0)
+		if (ptrace_access_vm(child, addr, &data, sizeof(data),
+				FOLL_FORCE)
 		    != sizeof(data))
 			return -EIO;
 		/* ensure return value is not mistaken for error code */
diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c
index 5313007d5423..aaf74f36cfa1 100644
--- a/arch/ia64/kernel/salinfo.c
+++ b/arch/ia64/kernel/salinfo.c
@@ -550,52 +550,40 @@ static const struct file_operations salinfo_data_fops = {
 	.llseek  = default_llseek,
 };
 
-static int
-salinfo_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu)
+static int salinfo_cpu_online(unsigned int cpu)
 {
-	unsigned int i, cpu = (unsigned long)hcpu;
-	unsigned long flags;
+	unsigned int i, end = ARRAY_SIZE(salinfo_data);
 	struct salinfo_data *data;
-	switch (action) {
-	case CPU_ONLINE:
-	case CPU_ONLINE_FROZEN:
-		spin_lock_irqsave(&data_saved_lock, flags);
-		for (i = 0, data = salinfo_data;
-		     i < ARRAY_SIZE(salinfo_data);
-		     ++i, ++data) {
-			cpumask_set_cpu(cpu, &data->cpu_event);
-			wake_up_interruptible(&data->read_wait);
-		}
-		spin_unlock_irqrestore(&data_saved_lock, flags);
-		break;
-	case CPU_DEAD:
-	case CPU_DEAD_FROZEN:
-		spin_lock_irqsave(&data_saved_lock, flags);
-		for (i = 0, data = salinfo_data;
-		     i < ARRAY_SIZE(salinfo_data);
-		     ++i, ++data) {
-			struct salinfo_data_saved *data_saved;
-			int j;
-			for (j = ARRAY_SIZE(data->data_saved) - 1, data_saved = data->data_saved + j;
-			     j >= 0;
-			     --j, --data_saved) {
-				if (data_saved->buffer && data_saved->cpu == cpu) {
-					shift1_data_saved(data, j);
-				}
-			}
-			cpumask_clear_cpu(cpu, &data->cpu_event);
-		}
-		spin_unlock_irqrestore(&data_saved_lock, flags);
-		break;
+
+	spin_lock_irq(&data_saved_lock);
+	for (i = 0, data = salinfo_data; i < end; ++i, ++data) {
+		cpumask_set_cpu(cpu, &data->cpu_event);
+		wake_up_interruptible(&data->read_wait);
 	}
-	return NOTIFY_OK;
+	spin_unlock_irq(&data_saved_lock);
+	return 0;
 }
 
-static struct notifier_block salinfo_cpu_notifier =
+static int salinfo_cpu_pre_down(unsigned int cpu)
 {
-	.notifier_call = salinfo_cpu_callback,
-	.priority = 0,
-};
+	unsigned int i, end = ARRAY_SIZE(salinfo_data);
+	struct salinfo_data *data;
+
+	spin_lock_irq(&data_saved_lock);
+	for (i = 0, data = salinfo_data; i < end; ++i, ++data) {
+		struct salinfo_data_saved *data_saved;
+		int j = ARRAY_SIZE(data->data_saved) - 1;
+
+		for (data_saved = data->data_saved + j; j >= 0;
+		     --j, --data_saved) {
+			if (data_saved->buffer && data_saved->cpu == cpu)
+				shift1_data_saved(data, j);
+		}
+		cpumask_clear_cpu(cpu, &data->cpu_event);
+	}
+	spin_unlock_irq(&data_saved_lock);
+	return 0;
+}
 
 static int __init
 salinfo_init(void)
@@ -604,7 +592,7 @@ salinfo_init(void)
 	struct proc_dir_entry **sdir = salinfo_proc_entries; /* keeps track of every entry */
 	struct proc_dir_entry *dir, *entry;
 	struct salinfo_data *data;
-	int i, j;
+	int i;
 
 	salinfo_dir = proc_mkdir("sal", NULL);
 	if (!salinfo_dir)
@@ -617,8 +605,6 @@ salinfo_init(void)
 					   (void *)salinfo_entries[i].feature);
 	}
 
-	cpu_notifier_register_begin();
-
 	for (i = 0; i < ARRAY_SIZE(salinfo_log_name); i++) {
 		data = salinfo_data + i;
 		data->type = i;
@@ -639,10 +625,6 @@ salinfo_init(void)
 			continue;
 		*sdir++ = entry;
 
-		/* we missed any events before now */
-		for_each_online_cpu(j)
-			cpumask_set_cpu(j, &data->cpu_event);
-
 		*sdir++ = dir;
 	}
 
@@ -653,10 +635,9 @@ salinfo_init(void)
 	salinfo_timer.function = &salinfo_timeout;
 	add_timer(&salinfo_timer);
 
-	__register_hotcpu_notifier(&salinfo_cpu_notifier);
-
-	cpu_notifier_register_done();
-
+	i = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "ia64/salinfo:online",
+			      salinfo_cpu_online, salinfo_cpu_pre_down);
+	WARN_ON(i < 0);
 	return 0;
 }
 
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index afddb3e80a29..7ec7acc844c2 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -71,7 +71,11 @@ EXPORT_SYMBOL(__per_cpu_offset);
 #endif
 
 DEFINE_PER_CPU(struct cpuinfo_ia64, ia64_cpu_info);
+EXPORT_SYMBOL(ia64_cpu_info);
 DEFINE_PER_CPU(unsigned long, local_per_cpu_offset);
+#ifdef CONFIG_SMP
+EXPORT_SYMBOL(local_per_cpu_offset);
+#endif
 unsigned long ia64_cycles_per_usec;
 struct ia64_boot_param *ia64_boot_param;
 struct screen_info screen_info;
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index 6f892b94e906..021f44ab4bfb 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -68,7 +68,7 @@ void vtime_account_user(struct task_struct *tsk)
 
 	if (ti->ac_utime) {
 		delta_utime = cycle_to_cputime(ti->ac_utime);
-		account_user_time(tsk, delta_utime, delta_utime);
+		account_user_time(tsk, delta_utime);
 		ti->ac_utime = 0;
 	}
 }
@@ -112,7 +112,7 @@ void vtime_account_system(struct task_struct *tsk)
 {
 	cputime_t delta = vtime_delta(tsk);
 
-	account_system_time(tsk, 0, delta, delta);
+	account_system_time(tsk, 0, delta);
 }
 EXPORT_SYMBOL_GPL(vtime_account_system);
 
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index c01fe8991244..1a68f012a6dc 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -349,9 +349,9 @@ static int cpu_cache_sysfs_init(unsigned int cpu)
 }
 
 /* Add cache interface for CPU device */
-static int cache_add_dev(struct device *sys_dev)
+static int cache_add_dev(unsigned int cpu)
 {
-	unsigned int cpu = sys_dev->id;
+	struct device *sys_dev = get_cpu_device(cpu);
 	unsigned long i, j;
 	struct cache_info *this_object;
 	int retval = 0;
@@ -399,9 +399,8 @@ static int cache_add_dev(struct device *sys_dev)
 }
 
 /* Remove cache interface for CPU device */
-static int cache_remove_dev(struct device *sys_dev)
+static int cache_remove_dev(unsigned int cpu)
 {
-	unsigned int cpu = sys_dev->id;
 	unsigned long i;
 
 	for (i = 0; i < all_cpu_cache_info[cpu].num_cache_leaves; i++)
@@ -419,52 +418,13 @@ static int cache_remove_dev(struct device *sys_dev)
 	return 0;
 }
 
-/*
- * When a cpu is hot-plugged, do a check and initiate
- * cache kobject if necessary
- */
-static int cache_cpu_callback(struct notifier_block *nfb,
-		unsigned long action, void *hcpu)
-{
-	unsigned int cpu = (unsigned long)hcpu;
-	struct device *sys_dev;
-
-	sys_dev = get_cpu_device(cpu);
-	switch (action) {
-	case CPU_ONLINE:
-	case CPU_ONLINE_FROZEN:
-		cache_add_dev(sys_dev);
-		break;
-	case CPU_DEAD:
-	case CPU_DEAD_FROZEN:
-		cache_remove_dev(sys_dev);
-		break;
-	}
-	return NOTIFY_OK;
-}
-
-static struct notifier_block cache_cpu_notifier =
-{
-	.notifier_call = cache_cpu_callback
-};
-
 static int __init cache_sysfs_init(void)
 {
-	int i;
-
-	cpu_notifier_register_begin();
-
-	for_each_online_cpu(i) {
-		struct device *sys_dev = get_cpu_device((unsigned int)i);
-		cache_add_dev(sys_dev);
-	}
-
-	__register_hotcpu_notifier(&cache_cpu_notifier);
-
-	cpu_notifier_register_done();
+	int ret;
 
+	ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "ia64/topology:online",
+				cache_add_dev, cache_remove_dev);
+	WARN_ON(ret < 0);
 	return 0;
 }
-
 device_initcall(cache_sysfs_init);
-
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index dc506b05ffbd..f89d20c97412 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S
@@ -46,6 +46,7 @@ SECTIONS {
 		__end_ivt_text = .;
 		TEXT_TEXT
 		SCHED_TEXT
+		CPUIDLE_TEXT
 		LOCK_TEXT
 		KPROBES_TEXT
 		*(.gnu.linkonce.t*)
diff --git a/arch/ia64/lib/Makefile b/arch/ia64/lib/Makefile
index 98771e2a78af..1f3d3877618f 100644
--- a/arch/ia64/lib/Makefile
+++ b/arch/ia64/lib/Makefile
@@ -2,17 +2,15 @@
 # Makefile for ia64-specific library routines..
 #
 
-obj-y := io.o
-
-lib-y := __divsi3.o __udivsi3.o __modsi3.o __umodsi3.o			\
+lib-y := io.o __divsi3.o __udivsi3.o __modsi3.o __umodsi3.o		\
 	__divdi3.o __udivdi3.o __moddi3.o __umoddi3.o			\
 	checksum.o clear_page.o csum_partial_copy.o			\
 	clear_user.o strncpy_from_user.o strlen_user.o strnlen_user.o	\
 	flush.o ip_fast_csum.o do_csum.o				\
 	memset.o strlen.o xor.o
 
-obj-$(CONFIG_ITANIUM)	+= copy_page.o copy_user.o memcpy.o
-obj-$(CONFIG_MCKINLEY)	+= copy_page_mck.o memcpy_mck.o
+lib-$(CONFIG_ITANIUM)	+= copy_page.o copy_user.o memcpy.o
+lib-$(CONFIG_MCKINLEY)	+= copy_page_mck.o memcpy_mck.o
 lib-$(CONFIG_PERFMON)	+= carta_random.o
 
 AFLAGS___divdi3.o	=
diff --git a/arch/ia64/lib/clear_page.S b/arch/ia64/lib/clear_page.S
index 2d814e7ed191..3cf5b76e587f 100644
--- a/arch/ia64/lib/clear_page.S
+++ b/arch/ia64/lib/clear_page.S
@@ -11,6 +11,7 @@
 
 #include <asm/asmmacro.h>
 #include <asm/page.h>
+#include <asm/export.h>
 
 #ifdef CONFIG_ITANIUM
 # define L3_LINE_SIZE	64	// Itanium L3 line size
@@ -74,3 +75,4 @@ GLOBAL_ENTRY(clear_page)
 	mov ar.lc = saved_lc		// restore lc
 	br.ret.sptk.many rp
 END(clear_page)
+EXPORT_SYMBOL(clear_page)
diff --git a/arch/ia64/lib/clear_user.S b/arch/ia64/lib/clear_user.S
index eecd8577b209..7b40731ee5d8 100644
--- a/arch/ia64/lib/clear_user.S
+++ b/arch/ia64/lib/clear_user.S
@@ -12,6 +12,7 @@
  */
 
 #include <asm/asmmacro.h>
+#include <asm/export.h>
 
 //
 // arguments
@@ -207,3 +208,4 @@ GLOBAL_ENTRY(__do_clear_user)
 	mov ar.lc=saved_lc
 	br.ret.sptk.many rp
 END(__do_clear_user)
+EXPORT_SYMBOL(__do_clear_user)
diff --git a/arch/ia64/lib/copy_page.S b/arch/ia64/lib/copy_page.S
index 127d1d050d78..cbdb9e323ffb 100644
--- a/arch/ia64/lib/copy_page.S
+++ b/arch/ia64/lib/copy_page.S
@@ -16,6 +16,7 @@
  */
 #include <asm/asmmacro.h>
 #include <asm/page.h>
+#include <asm/export.h>
 
 #define PIPE_DEPTH	3
 #define EPI		p[PIPE_DEPTH-1]
@@ -96,3 +97,4 @@ GLOBAL_ENTRY(copy_page)
 	mov ar.lc=saved_lc
 	br.ret.sptk.many rp
 END(copy_page)
+EXPORT_SYMBOL(copy_page)
diff --git a/arch/ia64/lib/copy_page_mck.S b/arch/ia64/lib/copy_page_mck.S
index 3c45d60a81b4..c13f69036876 100644
--- a/arch/ia64/lib/copy_page_mck.S
+++ b/arch/ia64/lib/copy_page_mck.S
@@ -61,6 +61,7 @@
  */
 #include <asm/asmmacro.h>
 #include <asm/page.h>
+#include <asm/export.h>
 
 #define PREFETCH_DIST	8		// McKinley sustains 16 outstanding L2 misses (8 ld, 8 st)
 
@@ -183,3 +184,4 @@ GLOBAL_ENTRY(copy_page)
 	mov pr = saved_pr, -1
 	br.ret.sptk.many rp
 END(copy_page)
+EXPORT_SYMBOL(copy_page)
diff --git a/arch/ia64/lib/copy_user.S b/arch/ia64/lib/copy_user.S
index c952bdc6a093..66facd52e8d0 100644
--- a/arch/ia64/lib/copy_user.S
+++ b/arch/ia64/lib/copy_user.S
@@ -30,6 +30,7 @@
  */
 
 #include <asm/asmmacro.h>
+#include <asm/export.h>
 
 //
 // Tuneable parameters
@@ -608,3 +609,4 @@ GLOBAL_ENTRY(__copy_user)
 	mov ar.pfs=saved_pfs
 	br.ret.sptk.many rp
 END(__copy_user)
+EXPORT_SYMBOL(__copy_user)
diff --git a/arch/ia64/lib/flush.S b/arch/ia64/lib/flush.S
index 1d8c88860063..9a5a2f9fad13 100644
--- a/arch/ia64/lib/flush.S
+++ b/arch/ia64/lib/flush.S
@@ -8,6 +8,7 @@
  */
 
 #include <asm/asmmacro.h>
+#include <asm/export.h>
 
 
 	/*
@@ -60,6 +61,7 @@ GLOBAL_ENTRY(flush_icache_range)
 	mov	ar.lc=r3		// restore ar.lc
 	br.ret.sptk.many rp
 END(flush_icache_range)
+EXPORT_SYMBOL_GPL(flush_icache_range)
 
 	/*
 	 * clflush_cache_range(start,size)
diff --git a/arch/ia64/lib/idiv32.S b/arch/ia64/lib/idiv32.S
index c91b5b0129ff..715aed79a9ce 100644
--- a/arch/ia64/lib/idiv32.S
+++ b/arch/ia64/lib/idiv32.S
@@ -15,6 +15,7 @@
  */
 
 #include <asm/asmmacro.h>
+#include <asm/export.h>
 
 #ifdef MODULO
 # define OP	mod
@@ -81,3 +82,4 @@ GLOBAL_ENTRY(NAME)
 	getf.sig r8 = f6		// transfer result to result register
 	br.ret.sptk.many rp
 END(NAME)
+EXPORT_SYMBOL(NAME)
diff --git a/arch/ia64/lib/idiv64.S b/arch/ia64/lib/idiv64.S
index 627573c4ceb1..25840f697753 100644
--- a/arch/ia64/lib/idiv64.S
+++ b/arch/ia64/lib/idiv64.S
@@ -15,6 +15,7 @@
  */
 
 #include <asm/asmmacro.h>
+#include <asm/export.h>
 
 #ifdef MODULO
 # define OP	mod
@@ -78,3 +79,4 @@ GLOBAL_ENTRY(NAME)
 	getf.sig r8 = f11		// transfer result to result register
 	br.ret.sptk.many rp
 END(NAME)
+EXPORT_SYMBOL(NAME)
diff --git a/arch/ia64/lib/ip_fast_csum.S b/arch/ia64/lib/ip_fast_csum.S
index 620d9dc5220f..648e0d4a4839 100644
--- a/arch/ia64/lib/ip_fast_csum.S
+++ b/arch/ia64/lib/ip_fast_csum.S
@@ -13,6 +13,7 @@
  */
 
 #include <asm/asmmacro.h>
+#include <asm/export.h>
 
 /*
  * Since we know that most likely this function is called with buf aligned
@@ -92,6 +93,7 @@ GLOBAL_ENTRY(ip_fast_csum)
 	mov	b0=r34
 	br.ret.sptk.many b0
 END(ip_fast_csum)
+EXPORT_SYMBOL(ip_fast_csum)
 
 GLOBAL_ENTRY(csum_ipv6_magic)
 	ld4	r20=[in0],4
@@ -142,3 +144,4 @@ GLOBAL_ENTRY(csum_ipv6_magic)
 	andcm	r8=r9,r8
 	br.ret.sptk.many b0
 END(csum_ipv6_magic)
+EXPORT_SYMBOL(csum_ipv6_magic)
diff --git a/arch/ia64/lib/memcpy.S b/arch/ia64/lib/memcpy.S
index 448908d80b69..ba172fd6acf4 100644
--- a/arch/ia64/lib/memcpy.S
+++ b/arch/ia64/lib/memcpy.S
@@ -14,6 +14,7 @@
  *	David Mosberger-Tang <davidm@hpl.hp.com>
  */
 #include <asm/asmmacro.h>
+#include <asm/export.h>
 
 GLOBAL_ENTRY(memcpy)
 
@@ -299,3 +300,4 @@ GLOBAL_ENTRY(memcpy)
 	COPY(56, 0)
 
 END(memcpy)
+EXPORT_SYMBOL(memcpy)
diff --git a/arch/ia64/lib/memcpy_mck.S b/arch/ia64/lib/memcpy_mck.S
index ab0f87639729..b264b6a7967b 100644
--- a/arch/ia64/lib/memcpy_mck.S
+++ b/arch/ia64/lib/memcpy_mck.S
@@ -15,6 +15,7 @@
  */
 #include <asm/asmmacro.h>
 #include <asm/page.h>
+#include <asm/export.h>
 
 #define EK(y...) EX(y)
 
@@ -78,6 +79,7 @@ GLOBAL_ENTRY(memcpy)
 	br.cond.sptk .common_code
 	;;
 END(memcpy)
+EXPORT_SYMBOL(memcpy)
 GLOBAL_ENTRY(__copy_user)
 	.prologue
 // check dest alignment
@@ -664,3 +666,4 @@ EK(.ex_handler,  (p17)	st8	[dst1]=r39,8);						\
 
 /* end of McKinley specific optimization */
 END(__copy_user)
+EXPORT_SYMBOL(__copy_user)
diff --git a/arch/ia64/lib/memset.S b/arch/ia64/lib/memset.S
index f26c16aefb1c..87b974704075 100644
--- a/arch/ia64/lib/memset.S
+++ b/arch/ia64/lib/memset.S
@@ -18,6 +18,7 @@
    to get peak speed when value = 0.  */
 
 #include <asm/asmmacro.h>
+#include <asm/export.h>
 #undef ret
 
 #define dest		in0
@@ -360,3 +361,4 @@ GLOBAL_ENTRY(memset)
 	br.ret.sptk.many rp
 }
 END(memset)
+EXPORT_SYMBOL(memset)
diff --git a/arch/ia64/lib/strlen.S b/arch/ia64/lib/strlen.S
index e0cdac0a85b8..1a6e17c657b4 100644
--- a/arch/ia64/lib/strlen.S
+++ b/arch/ia64/lib/strlen.S
@@ -17,6 +17,7 @@
  */
 
 #include <asm/asmmacro.h>
+#include <asm/export.h>
 
 //
 //
@@ -190,3 +191,4 @@ GLOBAL_ENTRY(strlen)
 	mov ar.pfs=saved_pfs	// because of ar.ec, restore no matter what
 	br.ret.sptk.many rp	// end of successful recovery code
 END(strlen)
+EXPORT_SYMBOL(strlen)
diff --git a/arch/ia64/lib/strlen_user.S b/arch/ia64/lib/strlen_user.S
index c71eded4285e..9d257684e733 100644
--- a/arch/ia64/lib/strlen_user.S
+++ b/arch/ia64/lib/strlen_user.S
@@ -16,6 +16,7 @@
  */
 
 #include <asm/asmmacro.h>
+#include <asm/export.h>
 
 //
 // int strlen_user(char *)
@@ -196,3 +197,4 @@ GLOBAL_ENTRY(__strlen_user)
 	mov ar.pfs=saved_pfs	// because of ar.ec, restore no matter what
 	br.ret.sptk.many rp
 END(__strlen_user)
+EXPORT_SYMBOL(__strlen_user)
diff --git a/arch/ia64/lib/strncpy_from_user.S b/arch/ia64/lib/strncpy_from_user.S
index a504381f31eb..ca9ccf280e2e 100644
--- a/arch/ia64/lib/strncpy_from_user.S
+++ b/arch/ia64/lib/strncpy_from_user.S
@@ -17,6 +17,7 @@
  */
 
 #include <asm/asmmacro.h>
+#include <asm/export.h>
 
 GLOBAL_ENTRY(__strncpy_from_user)
 	alloc r2=ar.pfs,3,0,0,0
@@ -42,3 +43,4 @@ GLOBAL_ENTRY(__strncpy_from_user)
 [.Lexit:]
 	br.ret.sptk.many rp
 END(__strncpy_from_user)
+EXPORT_SYMBOL(__strncpy_from_user)
diff --git a/arch/ia64/lib/strnlen_user.S b/arch/ia64/lib/strnlen_user.S
index d09066b1e49d..80a5dfd1d402 100644
--- a/arch/ia64/lib/strnlen_user.S
+++ b/arch/ia64/lib/strnlen_user.S
@@ -13,6 +13,7 @@
  */
 
 #include <asm/asmmacro.h>
+#include <asm/export.h>
 
 GLOBAL_ENTRY(__strnlen_user)
 	.prologue
@@ -43,3 +44,4 @@ GLOBAL_ENTRY(__strnlen_user)
 	mov ar.lc=r16			// restore ar.lc
 	br.ret.sptk.many rp
 END(__strnlen_user)
+EXPORT_SYMBOL(__strnlen_user)
diff --git a/arch/ia64/lib/xor.S b/arch/ia64/lib/xor.S
index 54e3f7eab8e9..c83f1c410691 100644
--- a/arch/ia64/lib/xor.S
+++ b/arch/ia64/lib/xor.S
@@ -14,6 +14,7 @@
  */
 
 #include <asm/asmmacro.h>
+#include <asm/export.h>
 
 GLOBAL_ENTRY(xor_ia64_2)
 	.prologue
@@ -51,6 +52,7 @@ GLOBAL_ENTRY(xor_ia64_2)
 	mov pr = r29, -1
 	br.ret.sptk.few rp
 END(xor_ia64_2)
+EXPORT_SYMBOL(xor_ia64_2)
 
 GLOBAL_ENTRY(xor_ia64_3)
 	.prologue
@@ -91,6 +93,7 @@ GLOBAL_ENTRY(xor_ia64_3)
 	mov pr = r29, -1
 	br.ret.sptk.few rp
 END(xor_ia64_3)
+EXPORT_SYMBOL(xor_ia64_3)
 
 GLOBAL_ENTRY(xor_ia64_4)
 	.prologue
@@ -134,6 +137,7 @@ GLOBAL_ENTRY(xor_ia64_4)
 	mov pr = r29, -1
 	br.ret.sptk.few rp
 END(xor_ia64_4)
+EXPORT_SYMBOL(xor_ia64_4)
 
 GLOBAL_ENTRY(xor_ia64_5)
 	.prologue
@@ -182,3 +186,4 @@ GLOBAL_ENTRY(xor_ia64_5)
 	mov pr = r29, -1
 	br.ret.sptk.few rp
 END(xor_ia64_5)
+EXPORT_SYMBOL(xor_ia64_5)
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index 3cc8498fe0fe..d227a6988d6b 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -34,7 +34,7 @@ config NO_IOPORT_MAP
 	def_bool y
 
 config NO_DMA
-	def_bool y
+	def_bool n
 
 config HZ
 	int
diff --git a/arch/m32r/include/asm/device.h b/arch/m32r/include/asm/device.h
index d8f9872b0e2d..4a9f35e0973f 100644
--- a/arch/m32r/include/asm/device.h
+++ b/arch/m32r/include/asm/device.h
@@ -3,5 +3,9 @@
  *
  * This file is released under the GPLv2
  */
-#include <asm-generic/device.h>
+struct dev_archdata {
+	struct dma_map_ops *dma_ops;
+};
 
+struct pdev_archdata {
+};
diff --git a/arch/m32r/include/asm/dma-mapping.h b/arch/m32r/include/asm/dma-mapping.h
new file mode 100644
index 000000000000..2c43a77fe942
--- /dev/null
+++ b/arch/m32r/include/asm/dma-mapping.h
@@ -0,0 +1,32 @@
+#ifndef _ASM_M32R_DMA_MAPPING_H
+#define _ASM_M32R_DMA_MAPPING_H
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/mm.h>
+#include <linux/scatterlist.h>
+#include <linux/dma-debug.h>
+#include <linux/io.h>
+
+#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
+
+static inline struct dma_map_ops *get_dma_ops(struct device *dev)
+{
+	if (dev && dev->archdata.dma_ops)
+		return dev->archdata.dma_ops;
+	return &dma_noop_ops;
+}
+
+static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
+				  enum dma_data_direction direction)
+{
+}
+
+static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
+{
+	if (!dev->dma_mask)
+		return false;
+	return addr + size - 1 <= *dev->dma_mask;
+}
+
+#endif /* _ASM_M32R_DMA_MAPPING_H */
diff --git a/arch/m32r/include/asm/mutex.h b/arch/m32r/include/asm/mutex.h
deleted file mode 100644
index 458c1f7fbc18..000000000000
--- a/arch/m32r/include/asm/mutex.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/*
- * Pull in the generic implementation for the mutex fastpath.
- *
- * TODO: implement optimized primitives instead, or leave the generic
- * implementation in place, or pick the atomic_xchg() based generic
- * implementation. (see asm-generic/mutex-xchg.h for details)
- */
-
-#include <asm-generic/mutex-dec.h>
diff --git a/arch/m32r/include/asm/processor.h b/arch/m32r/include/asm/processor.h
index 9f8fd9bef70f..5767367550c6 100644
--- a/arch/m32r/include/asm/processor.h
+++ b/arch/m32r/include/asm/processor.h
@@ -133,6 +133,5 @@ unsigned long get_wchan(struct task_struct *p);
 #define KSTK_ESP(tsk)  ((tsk)->thread.sp)
 
 #define cpu_relax()	barrier()
-#define cpu_relax_lowlatency() cpu_relax()
 
 #endif /* _ASM_M32R_PROCESSOR_H */
diff --git a/arch/m32r/include/uapi/asm/socket.h b/arch/m32r/include/uapi/asm/socket.h
index 5fe42fc7b6c5..5853f8e92c20 100644
--- a/arch/m32r/include/uapi/asm/socket.h
+++ b/arch/m32r/include/uapi/asm/socket.h
@@ -90,4 +90,6 @@
 
 #define SO_CNX_ADVICE		53
 
+#define SCM_TIMESTAMPING_OPT_STATS	54
+
 #endif /* _ASM_M32R_SOCKET_H */
diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c
index 51f5e9aa4901..c145605a981f 100644
--- a/arch/m32r/kernel/ptrace.c
+++ b/arch/m32r/kernel/ptrace.c
@@ -493,7 +493,8 @@ unregister_all_debug_traps(struct task_struct *child)
 	int i;
 
 	for (i = 0; i < p->nr_trap; i++)
-		access_process_vm(child, p->addr[i], &p->insn[i], sizeof(p->insn[i]), 1);
+		access_process_vm(child, p->addr[i], &p->insn[i], sizeof(p->insn[i]),
+				FOLL_FORCE | FOLL_WRITE);
 	p->nr_trap = 0;
 }
 
@@ -537,7 +538,8 @@ embed_debug_trap(struct task_struct *child, unsigned long next_pc)
 	unsigned long next_insn, code;
 	unsigned long addr = next_pc & ~3;
 
-	if (access_process_vm(child, addr, &next_insn, sizeof(next_insn), 0)
+	if (access_process_vm(child, addr, &next_insn, sizeof(next_insn),
+			FOLL_FORCE)
 	    != sizeof(next_insn)) {
 		return -1; /* error */
 	}
@@ -546,7 +548,8 @@ embed_debug_trap(struct task_struct *child, unsigned long next_pc)
 	if (register_debug_trap(child, next_pc, next_insn, &code)) {
 		return -1; /* error */
 	}
-	if (access_process_vm(child, addr, &code, sizeof(code), 1)
+	if (access_process_vm(child, addr, &code, sizeof(code),
+			FOLL_FORCE | FOLL_WRITE)
 	    != sizeof(code)) {
 		return -1; /* error */
 	}
@@ -562,7 +565,8 @@ withdraw_debug_trap(struct pt_regs *regs)
  	addr = (regs->bpc - 2) & ~3;
 	regs->bpc -= 2;
 	if (unregister_debug_trap(current, addr, &code)) {
-	    access_process_vm(current, addr, &code, sizeof(code), 1);
+	    access_process_vm(current, addr, &code, sizeof(code),
+		    FOLL_FORCE | FOLL_WRITE);
 	    invalidate_cache();
 	}
 }
@@ -589,7 +593,8 @@ void user_enable_single_step(struct task_struct *child)
 	/* Compute next pc.  */
 	pc = get_stack_long(child, PT_BPC);
 
-	if (access_process_vm(child, pc&~3, &insn, sizeof(insn), 0)
+	if (access_process_vm(child, pc&~3, &insn, sizeof(insn),
+			FOLL_FORCE)
 	    != sizeof(insn))
 		return;
 
diff --git a/arch/m32r/kernel/vmlinux.lds.S b/arch/m32r/kernel/vmlinux.lds.S
index 018e4a711d79..ad1fe56455aa 100644
--- a/arch/m32r/kernel/vmlinux.lds.S
+++ b/arch/m32r/kernel/vmlinux.lds.S
@@ -31,6 +31,7 @@ SECTIONS
 	HEAD_TEXT
 	TEXT_TEXT
 	SCHED_TEXT
+	CPUIDLE_TEXT
 	LOCK_TEXT
 	*(.fixup)
 	*(.gnu.warning)
diff --git a/arch/m32r/platforms/m32700ut/setup.c b/arch/m32r/platforms/m32700ut/setup.c
index 9a4ba8a8589d..349eb341752c 100644
--- a/arch/m32r/platforms/m32700ut/setup.c
+++ b/arch/m32r/platforms/m32700ut/setup.c
@@ -201,6 +201,7 @@ static struct irq_chip m32700ut_lanpld_irq_type =
 #define lcdpldirq2port(x)	(unsigned long)((int)M32700UT_LCD_ICUCR1 + \
 				 (((x) - 1) * sizeof(unsigned short)))
 
+#ifdef CONFIG_USB
 static pld_icu_data_t lcdpld_icu_data[M32700UT_NUM_LCD_PLD_IRQ];
 
 static void disable_m32700ut_lcdpld_irq(unsigned int irq)
@@ -253,6 +254,7 @@ static struct irq_chip m32700ut_lcdpld_irq_type =
 	.irq_mask	= mask_m32700ut_lcdpld,
 	.irq_unmask	= unmask_m32700ut_lcdpld,
 };
+#endif
 
 void __init init_IRQ(void)
 {
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 498b567f007b..d140206d5d29 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -14,7 +14,6 @@ config M68K
 	select GENERIC_IOMAP
 	select GENERIC_STRNCPY_FROM_USER if MMU
 	select GENERIC_STRNLEN_USER if MMU
-	select FPU if MMU
 	select ARCH_WANT_IPC_PARSE_VERSION
 	select ARCH_USES_GETTIMEOFFSET if MMU && !COLDFIRE
 	select HAVE_FUTEX_CMPXCHG if MMU && FUTEX
diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu
index 967260f2eb1c..d2219f30b78f 100644
--- a/arch/m68k/Kconfig.cpu
+++ b/arch/m68k/Kconfig.cpu
@@ -62,6 +62,7 @@ config MCPU32
 config M68020
 	bool "68020 support"
 	depends on MMU
+	select FPU
 	select CPU_HAS_ADDRESS_SPACES
 	help
 	  If you anticipate running this kernel on a computer with a MC68020
@@ -72,6 +73,7 @@ config M68020
 config M68030
 	bool "68030 support"
 	depends on MMU && !MMU_SUN3
+	select FPU
 	select CPU_HAS_ADDRESS_SPACES
 	help
 	  If you anticipate running this kernel on a computer with a MC68030
@@ -81,6 +83,7 @@ config M68030
 config M68040
 	bool "68040 support"
 	depends on MMU && !MMU_SUN3
+	select FPU
 	select CPU_HAS_ADDRESS_SPACES
 	help
 	  If you anticipate running this kernel on a computer with a MC68LC040
@@ -91,6 +94,7 @@ config M68040
 config M68060
 	bool "68060 support"
 	depends on MMU && !MMU_SUN3
+	select FPU
 	select CPU_HAS_ADDRESS_SPACES
 	help
 	  If you anticipate running this kernel on a computer with a MC68060
@@ -259,6 +263,7 @@ config M547x
 	bool "MCF547x"
 	select M54xx
 	select MMU_COLDFIRE if MMU
+	select FPU if MMU
 	select HAVE_CACHE_CB
 	select HAVE_MBAR
 	select CPU_NO_EFFICIENT_FFS
@@ -268,6 +273,7 @@ config M547x
 config M548x
 	bool "MCF548x"
 	select MMU_COLDFIRE if MMU
+	select FPU if MMU
 	select M54xx
 	select HAVE_CACHE_CB
 	select HAVE_MBAR
diff --git a/arch/m68k/Kconfig.machine b/arch/m68k/Kconfig.machine
index 2a5c7abb2896..9225b4ad9aeb 100644
--- a/arch/m68k/Kconfig.machine
+++ b/arch/m68k/Kconfig.machine
@@ -259,6 +259,12 @@ config M5407C3
 	help
 	  Support for the Motorola M5407C3 board.
 
+config AMCORE
+	bool "Sysam AMCORE board support"
+	depends on M5307
+	help
+	  Support for the Sysam AMCORE open-hardware generic board.
+
 config FIREBEE
 	bool "FireBee board support"
 	depends on M547x
diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c
index ec9cc1fdd237..65f63a457130 100644
--- a/arch/m68k/amiga/config.c
+++ b/arch/m68k/amiga/config.c
@@ -396,7 +396,7 @@ void __init config_amiga(void)
 	mach_max_dma_address = 0xffffffff;
 
 	mach_reset           = amiga_reset;
-#if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE)
+#if IS_ENABLED(CONFIG_INPUT_M68K_BEEP)
 	mach_beep            = amiga_mksound;
 #endif
 
@@ -786,8 +786,7 @@ static void amiga_get_hardware_list(struct seq_file *m)
 	if (AMIGAHW_PRESENT(name))			\
 		seq_printf (m, "\t%s\n", str)
 
-	seq_printf (m, "Detected hardware:\n");
-
+	seq_puts(m, "Detected hardware:\n");
 	AMIGAHW_ANNOUNCE(AMI_VIDEO, "Amiga Video");
 	AMIGAHW_ANNOUNCE(AMI_BLITTER, "Blitter");
 	AMIGAHW_ANNOUNCE(AMBER_FF, "Amber Flicker Fixer");
diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c
index cbd5991fd49a..e328eaf816e3 100644
--- a/arch/m68k/atari/config.c
+++ b/arch/m68k/atari/config.c
@@ -211,7 +211,7 @@ void __init config_atari(void)
 	arch_gettimeoffset   = atari_gettimeoffset;
 	mach_reset           = atari_reset;
 	mach_max_dma_address = 0xffffff;
-#if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE)
+#if IS_ENABLED(CONFIG_INPUT_M68K_BEEP)
 	mach_beep          = atari_mksound;
 #endif
 #ifdef CONFIG_HEARTBEAT
@@ -629,7 +629,7 @@ static void atari_get_hardware_list(struct seq_file *m)
 	if (ATARIHW_PRESENT(name))			\
 		seq_printf(m, "\t%s\n", str)
 
-	seq_printf(m, "Detected hardware:\n");
+	seq_puts(m, "Detected hardware:\n");
 	ATARIHW_ANNOUNCE(STND_SHIFTER, "ST Shifter");
 	ATARIHW_ANNOUNCE(EXTD_SHIFTER, "STe Shifter");
 	ATARIHW_ANNOUNCE(TT_SHIFTER, "TT Shifter");
diff --git a/arch/m68k/coldfire/Makefile b/arch/m68k/coldfire/Makefile
index 68f0fac60099..4aa2c57afc35 100644
--- a/arch/m68k/coldfire/Makefile
+++ b/arch/m68k/coldfire/Makefile
@@ -34,6 +34,7 @@ obj-$(CONFIG_NETtel)	+= nettel.o
 obj-$(CONFIG_CLEOPATRA)	+= nettel.o
 obj-$(CONFIG_FIREBEE)	+= firebee.o
 obj-$(CONFIG_MCF8390)	+= mcf8390.o
+obj-$(CONFIG_AMCORE)    += amcore.o
 
 obj-$(CONFIG_PCI)	+= pci.o
 
diff --git a/arch/m68k/coldfire/amcore.c b/arch/m68k/coldfire/amcore.c
new file mode 100644
index 000000000000..c6cb1a5cc1a5
--- /dev/null
+++ b/arch/m68k/coldfire/amcore.c
@@ -0,0 +1,156 @@
+/*
+ * amcore.c -- Support for Sysam AMCORE open board
+ *
+ * (C) Copyright 2016, Angelo Dureghello <angelo@sysam.it>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/dm9000.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/i2c.h>
+
+#include <asm/coldfire.h>
+#include <asm/mcfsim.h>
+#include <asm/io.h>
+
+#if IS_ENABLED(CONFIG_DM9000)
+
+#define DM9000_IRQ	25
+#define DM9000_ADDR	0x30000000
+
+/*
+ * DEVICES and related device RESOURCES
+ */
+static struct resource dm9000_resources[] = {
+	/* physical address of the address register (CMD [A2] to 0)*/
+	[0] = {
+		.start  = DM9000_ADDR,
+		.end    = DM9000_ADDR,
+		.flags  = IORESOURCE_MEM,
+	},
+	/*
+	 * physical address of the data register (CMD [A2] to 1),
+	 * driver wants a range >=4 to assume a 32bit data bus
+	 */
+	[1] = {
+		.start  = DM9000_ADDR + 4,
+		.end    = DM9000_ADDR + 7,
+		.flags  = IORESOURCE_MEM,
+	},
+	/* IRQ line the device's interrupt pin is connected to */
+	[2] = {
+		.start  = DM9000_IRQ,
+		.end    = DM9000_IRQ,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct dm9000_plat_data dm9000_platdata = {
+	.flags		= DM9000_PLATF_32BITONLY,
+};
+
+static struct platform_device dm9000_device = {
+	.name           = "dm9000",
+	.id             = 0,
+	.num_resources  = ARRAY_SIZE(dm9000_resources),
+	.resource       = dm9000_resources,
+	.dev = {
+		.platform_data = &dm9000_platdata,
+	}
+};
+#endif
+
+static void __init dm9000_pre_init(void)
+{
+	/* Set the dm9000 interrupt to be auto-vectored */
+	mcf_autovector(DM9000_IRQ);
+}
+
+/*
+ * Partitioning of parallel NOR flash (39VF3201B)
+ */
+static struct mtd_partition amcore_partitions[] = {
+	{
+		.name	= "U-Boot (128K)",
+		.size	= 0x20000,
+		.offset	= 0x0
+	},
+	{
+		.name	= "Kernel+ROMfs (2994K)",
+		.size	= 0x2E0000,
+		.offset	= MTDPART_OFS_APPEND
+	},
+	{
+		.name	= "Flash Free Space (1024K)",
+		.size	= MTDPART_SIZ_FULL,
+		.offset	= MTDPART_OFS_APPEND
+	}
+};
+
+static struct physmap_flash_data flash_data = {
+	.parts		= amcore_partitions,
+	.nr_parts	= ARRAY_SIZE(amcore_partitions),
+	.width		= 2,
+};
+
+static struct resource flash_resource = {
+	.start		= 0xffc00000,
+	.end		= 0xffffffff,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device flash_device = {
+	.name		= "physmap-flash",
+	.id		= -1,
+	.resource	= &flash_resource,
+	.num_resources	= 1,
+	.dev		= {
+		.platform_data	= &flash_data,
+	},
+};
+
+static struct platform_device rtc_device = {
+	.name	= "rtc-ds1307",
+	.id	= -1,
+};
+
+static struct i2c_board_info amcore_i2c_info[] __initdata = {
+	{
+		I2C_BOARD_INFO("ds1338", 0x68),
+	},
+};
+
+static struct platform_device *amcore_devices[] __initdata = {
+#if IS_ENABLED(CONFIG_DM9000)
+	&dm9000_device,
+#endif
+	&flash_device,
+	&rtc_device,
+};
+
+static int __init init_amcore(void)
+{
+#if IS_ENABLED(CONFIG_DM9000)
+	dm9000_pre_init();
+#endif
+
+	/* Add i2c RTC Dallas chip supprt */
+	i2c_register_board_info(0, amcore_i2c_info,
+				ARRAY_SIZE(amcore_i2c_info));
+
+	platform_add_devices(amcore_devices, ARRAY_SIZE(amcore_devices));
+
+	return 0;
+}
+
+arch_initcall(init_amcore);
diff --git a/arch/m68k/coldfire/clk.c b/arch/m68k/coldfire/clk.c
index fddfdccae63b..1e3c7e9193d1 100644
--- a/arch/m68k/coldfire/clk.c
+++ b/arch/m68k/coldfire/clk.c
@@ -101,6 +101,10 @@ EXPORT_SYMBOL(clk_enable);
 void clk_disable(struct clk *clk)
 {
 	unsigned long flags;
+
+	if (!clk)
+		return;
+
 	spin_lock_irqsave(&clk_lock, flags);
 	if ((--clk->enabled == 0) && clk->clk_ops)
 		clk->clk_ops->disable(clk);
diff --git a/arch/m68k/coldfire/device.c b/arch/m68k/coldfire/device.c
index a0fc0c192427..84938fdbbada 100644
--- a/arch/m68k/coldfire/device.c
+++ b/arch/m68k/coldfire/device.c
@@ -327,6 +327,147 @@ static struct platform_device mcf_qspi = {
 };
 #endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
 
+#if IS_ENABLED(CONFIG_I2C_IMX)
+static struct resource mcf_i2c0_resources[] = {
+	{
+		.start          = MCFI2C_BASE0,
+		.end            = MCFI2C_BASE0 + MCFI2C_SIZE0 - 1,
+		.flags          = IORESOURCE_MEM,
+	},
+	{
+		.start          = MCF_IRQ_I2C0,
+		.end            = MCF_IRQ_I2C0,
+		.flags          = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device mcf_i2c0 = {
+	.name                   = "imx1-i2c",
+	.id                     = 0,
+	.num_resources          = ARRAY_SIZE(mcf_i2c0_resources),
+	.resource               = mcf_i2c0_resources,
+};
+#ifdef MCFI2C_BASE1
+
+static struct resource mcf_i2c1_resources[] = {
+	{
+		.start          = MCFI2C_BASE1,
+		.end            = MCFI2C_BASE1 + MCFI2C_SIZE1 - 1,
+		.flags          = IORESOURCE_MEM,
+	},
+	{
+		.start          = MCF_IRQ_I2C1,
+		.end            = MCF_IRQ_I2C1,
+		.flags          = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device mcf_i2c1 = {
+	.name                   = "imx1-i2c",
+	.id                     = 1,
+	.num_resources          = ARRAY_SIZE(mcf_i2c1_resources),
+	.resource               = mcf_i2c1_resources,
+};
+
+#endif /* MCFI2C_BASE1 */
+
+#ifdef MCFI2C_BASE2
+
+static struct resource mcf_i2c2_resources[] = {
+	{
+		.start          = MCFI2C_BASE2,
+		.end            = MCFI2C_BASE2 + MCFI2C_SIZE2 - 1,
+		.flags          = IORESOURCE_MEM,
+	},
+	{
+		.start          = MCF_IRQ_I2C2,
+		.end            = MCF_IRQ_I2C2,
+		.flags          = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device mcf_i2c2 = {
+	.name                   = "imx1-i2c",
+	.id                     = 2,
+	.num_resources          = ARRAY_SIZE(mcf_i2c2_resources),
+	.resource               = mcf_i2c2_resources,
+};
+
+#endif /* MCFI2C_BASE2 */
+
+#ifdef MCFI2C_BASE3
+
+static struct resource mcf_i2c3_resources[] = {
+	{
+		.start          = MCFI2C_BASE3,
+		.end            = MCFI2C_BASE3 + MCFI2C_SIZE3 - 1,
+		.flags          = IORESOURCE_MEM,
+	},
+	{
+		.start          = MCF_IRQ_I2C3,
+		.end            = MCF_IRQ_I2C3,
+		.flags          = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device mcf_i2c3 = {
+	.name                   = "imx1-i2c",
+	.id                     = 3,
+	.num_resources          = ARRAY_SIZE(mcf_i2c3_resources),
+	.resource               = mcf_i2c3_resources,
+};
+
+#endif /* MCFI2C_BASE3 */
+
+#ifdef MCFI2C_BASE4
+
+static struct resource mcf_i2c4_resources[] = {
+	{
+		.start          = MCFI2C_BASE4,
+		.end            = MCFI2C_BASE4 + MCFI2C_SIZE4 - 1,
+		.flags          = IORESOURCE_MEM,
+	},
+	{
+		.start          = MCF_IRQ_I2C4,
+		.end            = MCF_IRQ_I2C4,
+		.flags          = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device mcf_i2c4 = {
+	.name                   = "imx1-i2c",
+	.id                     = 4,
+	.num_resources          = ARRAY_SIZE(mcf_i2c4_resources),
+	.resource               = mcf_i2c4_resources,
+};
+
+#endif /* MCFI2C_BASE4 */
+
+#ifdef MCFI2C_BASE5
+
+static struct resource mcf_i2c5_resources[] = {
+	{
+		.start          = MCFI2C_BASE5,
+		.end            = MCFI2C_BASE5 + MCFI2C_SIZE5 - 1,
+		.flags          = IORESOURCE_MEM,
+	},
+	{
+		.start          = MCF_IRQ_I2C5,
+		.end            = MCF_IRQ_I2C5,
+		.flags          = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device mcf_i2c5 = {
+	.name                   = "imx1-i2c",
+	.id                     = 5,
+	.num_resources          = ARRAY_SIZE(mcf_i2c5_resources),
+	.resource               = mcf_i2c5_resources,
+};
+
+#endif /* MCFI2C_BASE5 */
+#endif /* IS_ENABLED(CONFIG_I2C_IMX) */
+
 static struct platform_device *mcf_devices[] __initdata = {
 	&mcf_uart,
 #if IS_ENABLED(CONFIG_FEC)
@@ -338,6 +479,24 @@ static struct platform_device *mcf_devices[] __initdata = {
 #if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
 	&mcf_qspi,
 #endif
+#if IS_ENABLED(CONFIG_I2C_IMX)
+	&mcf_i2c0,
+#ifdef MCFI2C_BASE1
+	&mcf_i2c1,
+#endif
+#ifdef MCFI2C_BASE2
+	&mcf_i2c2,
+#endif
+#ifdef MCFI2C_BASE3
+	&mcf_i2c3,
+#endif
+#ifdef MCFI2C_BASE4
+	&mcf_i2c4,
+#endif
+#ifdef MCFI2C_BASE5
+	&mcf_i2c5,
+#endif
+#endif
 };
 
 /*
diff --git a/arch/m68k/coldfire/head.S b/arch/m68k/coldfire/head.S
index 73d92ea0ce65..bdb472c48401 100644
--- a/arch/m68k/coldfire/head.S
+++ b/arch/m68k/coldfire/head.S
@@ -280,10 +280,10 @@ _clear_bss:
 	movel	%d0,m68k_cputype		/* Mark us as a ColdFire */
 	movel	#MMU_COLDFIRE,%d0
 	movel	%d0,m68k_mmutype
-	movel	#FPU_COLDFIRE,%d0
-	movel	%d0,m68k_fputype
-	movel	#MACH_M54XX,%d0
-	movel	%d0,m68k_machtype		/* Mark us as a 54xx machine */
+	movel	#FPUTYPE,%d0
+	movel	%d0,m68k_fputype		/* Mark FPU type */
+	movel	#MACHINE,%d0
+	movel	%d0,m68k_machtype		/* Mark machine type */
 	lea	init_task,%a2			/* Set "current" init task */
 #endif
 
diff --git a/arch/m68k/coldfire/m5206.c b/arch/m68k/coldfire/m5206.c
index 8945f5e7b39c..a3bcf0883f98 100644
--- a/arch/m68k/coldfire/m5206.c
+++ b/arch/m68k/coldfire/m5206.c
@@ -26,6 +26,7 @@ DEFINE_CLK(mcftmr0, "mcftmr.0", MCF_BUSCLK);
 DEFINE_CLK(mcftmr1, "mcftmr.1", MCF_BUSCLK);
 DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK);
 DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK);
+DEFINE_CLK(mcfi2c0, "imx1-i2c.0", MCF_BUSCLK);
 
 struct clk *mcf_clks[] = {
 	&clk_pll,
@@ -34,11 +35,21 @@ struct clk *mcf_clks[] = {
 	&clk_mcftmr1,
 	&clk_mcfuart0,
 	&clk_mcfuart1,
+	&clk_mcfi2c0,
 	NULL
 };
 
 /***************************************************************************/
 
+static void __init m5206_i2c_init(void)
+{
+#if IS_ENABLED(CONFIG_I2C_IMX)
+	writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL5 | MCFSIM_ICR_PRI0,
+	       MCFSIM_I2CICR);
+	mcf_mapirq2imr(MCF_IRQ_I2C0, MCFINTC_I2C);
+#endif /* IS_ENABLED(CONFIG_I2C_IMX) */
+}
+
 void __init config_BSP(char *commandp, int size)
 {
 #if defined(CONFIG_NETtel)
@@ -53,6 +64,7 @@ void __init config_BSP(char *commandp, int size)
 	mcf_mapirq2imr(25, MCFINTC_EINT1);
 	mcf_mapirq2imr(28, MCFINTC_EINT4);
 	mcf_mapirq2imr(31, MCFINTC_EINT7);
+	m5206_i2c_init();
 }
 
 /***************************************************************************/
diff --git a/arch/m68k/coldfire/m520x.c b/arch/m68k/coldfire/m520x.c
index 173834f251eb..5ba69217ce6c 100644
--- a/arch/m68k/coldfire/m520x.c
+++ b/arch/m68k/coldfire/m520x.c
@@ -28,7 +28,7 @@ DEFINE_CLK(0, "fec.0", 12, MCF_CLK);
 DEFINE_CLK(0, "edma", 17, MCF_CLK);
 DEFINE_CLK(0, "intc.0", 18, MCF_CLK);
 DEFINE_CLK(0, "iack.0", 21, MCF_CLK);
-DEFINE_CLK(0, "mcfi2c.0", 22, MCF_CLK);
+DEFINE_CLK(0, "imx1-i2c.0", 22, MCF_CLK);
 DEFINE_CLK(0, "mcfqspi.0", 23, MCF_CLK);
 DEFINE_CLK(0, "mcfuart.0", 24, MCF_BUSCLK);
 DEFINE_CLK(0, "mcfuart.1", 25, MCF_BUSCLK);
@@ -53,7 +53,7 @@ struct clk *mcf_clks[] = {
 	&__clk_0_17, /* edma */
 	&__clk_0_18, /* intc.0 */
 	&__clk_0_21, /* iack.0 */
-	&__clk_0_22, /* mcfi2c.0 */
+	&__clk_0_22, /* imx1-i2c.0 */
 	&__clk_0_23, /* mcfqspi.0 */
 	&__clk_0_24, /* mcfuart.0 */
 	&__clk_0_25, /* mcfuart.1 */
@@ -71,7 +71,7 @@ struct clk *mcf_clks[] = {
 	&__clk_0_40, /* sys.0 */
 	&__clk_0_41, /* gpio.0 */
 	&__clk_0_42, /* sdram.0 */
-NULL,
+	NULL,
 };
 
 static struct clk * const enable_clks[] __initconst = {
@@ -94,7 +94,7 @@ static struct clk * const enable_clks[] __initconst = {
 static struct clk * const disable_clks[] __initconst = {
 	&__clk_0_12, /* fec.0 */
 	&__clk_0_17, /* edma */
-	&__clk_0_22, /* mcfi2c.0 */
+	&__clk_0_22, /* imx1-i2c.0 */
 	&__clk_0_23, /* mcfqspi.0 */
 	&__clk_0_28, /* mcftmr.0 */
 	&__clk_0_29, /* mcftmr.1 */
@@ -133,6 +133,21 @@ static void __init m520x_qspi_init(void)
 
 /***************************************************************************/
 
+static void __init m520x_i2c_init(void)
+{
+#if IS_ENABLED(CONFIG_I2C_IMX)
+	u8 par;
+
+	/* setup Port FECI2C Pin Assignment Register for I2C */
+	/*  set PAR_SCL to SCL and PAR_SDA to SDA */
+	par = readb(MCF_GPIO_PAR_FECI2C);
+	par |= 0x0f;
+	writeb(par, MCF_GPIO_PAR_FECI2C);
+#endif /* IS_ENABLED(CONFIG_I2C_IMX) */
+}
+
+/***************************************************************************/
+
 static void __init m520x_uarts_init(void)
 {
 	u16 par;
@@ -175,6 +190,7 @@ void __init config_BSP(char *commandp, int size)
 	m520x_uarts_init();
 	m520x_fec_init();
 	m520x_qspi_init();
+	m520x_i2c_init();
 }
 
 /***************************************************************************/
diff --git a/arch/m68k/coldfire/m523x.c b/arch/m68k/coldfire/m523x.c
index a191a467eff2..f7a0fcc5618c 100644
--- a/arch/m68k/coldfire/m523x.c
+++ b/arch/m68k/coldfire/m523x.c
@@ -34,6 +34,7 @@ DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK);
 DEFINE_CLK(mcfuart2, "mcfuart.2", MCF_BUSCLK);
 DEFINE_CLK(mcfqspi0, "mcfqspi.0", MCF_BUSCLK);
 DEFINE_CLK(fec0, "fec.0", MCF_BUSCLK);
+DEFINE_CLK(mcfi2c0, "imx1-i2c.0", MCF_BUSCLK);
 
 struct clk *mcf_clks[] = {
 	&clk_pll,
@@ -47,6 +48,7 @@ struct clk *mcf_clks[] = {
 	&clk_mcfuart2,
 	&clk_mcfqspi0,
 	&clk_fec0,
+	&clk_mcfi2c0,
 	NULL
 };
 
@@ -68,6 +70,21 @@ static void __init m523x_qspi_init(void)
 
 /***************************************************************************/
 
+static void __init m523x_i2c_init(void)
+{
+#if IS_ENABLED(CONFIG_I2C_IMX)
+	u8 par;
+
+	/* setup Port AS Pin Assignment Register for I2C */
+	/*  set PASPA0 to SCL and PASPA1 to SDA */
+	par = readb(MCFGPIO_PAR_FECI2C);
+	par |= 0x0f;
+	writeb(par, MCFGPIO_PAR_FECI2C);
+#endif /* IS_ENABLED(CONFIG_I2C_IMX) */
+}
+
+/***************************************************************************/
+
 static void __init m523x_fec_init(void)
 {
 	/* Set multi-function pins to ethernet use */
@@ -81,6 +98,7 @@ void __init config_BSP(char *commandp, int size)
 	mach_sched_init = hw_timer_init;
 	m523x_fec_init();
 	m523x_qspi_init();
+	m523x_i2c_init();
 }
 
 /***************************************************************************/
diff --git a/arch/m68k/coldfire/m5249.c b/arch/m68k/coldfire/m5249.c
index e48f55adc447..b16cf9b4580c 100644
--- a/arch/m68k/coldfire/m5249.c
+++ b/arch/m68k/coldfire/m5249.c
@@ -27,6 +27,8 @@ DEFINE_CLK(mcftmr1, "mcftmr.1", MCF_BUSCLK);
 DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK);
 DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK);
 DEFINE_CLK(mcfqspi0, "mcfqspi.0", MCF_BUSCLK);
+DEFINE_CLK(mcfi2c0, "imx1-i2c.0", MCF_BUSCLK);
+DEFINE_CLK(mcfi2c1, "imx1-i2c.1", MCF_BUSCLK);
 
 struct clk *mcf_clks[] = {
 	&clk_pll,
@@ -36,6 +38,8 @@ struct clk *mcf_clks[] = {
 	&clk_mcfuart0,
 	&clk_mcfuart1,
 	&clk_mcfqspi0,
+	&clk_mcfi2c0,
+	&clk_mcfi2c1,
 	NULL
 };
 
@@ -85,6 +89,26 @@ static void __init m5249_qspi_init(void)
 
 /***************************************************************************/
 
+static void __init m5249_i2c_init(void)
+{
+#if IS_ENABLED(CONFIG_I2C_IMX)
+	u32 r;
+
+	/* first I2C controller uses regular irq setup */
+	writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL5 | MCFSIM_ICR_PRI0,
+	       MCFSIM_I2CICR);
+	mcf_mapirq2imr(MCF_IRQ_I2C0, MCFINTC_I2C);
+
+	/* second I2C controller is completely different */
+	r = readl(MCFINTC2_INTPRI_REG(MCF_IRQ_I2C1));
+	r &= ~MCFINTC2_INTPRI_BITS(0xf, MCF_IRQ_I2C1);
+	r |= MCFINTC2_INTPRI_BITS(0x5, MCF_IRQ_I2C1);
+	writel(r, MCFINTC2_INTPRI_REG(MCF_IRQ_I2C1));
+#endif /* CONFIG_I2C_IMX */
+}
+
+/***************************************************************************/
+
 #ifdef CONFIG_M5249C3
 
 static void __init m5249_smc91x_init(void)
@@ -111,6 +135,7 @@ void __init config_BSP(char *commandp, int size)
 	m5249_smc91x_init();
 #endif
 	m5249_qspi_init();
+	m5249_i2c_init();
 }
 
 /***************************************************************************/
diff --git a/arch/m68k/coldfire/m525x.c b/arch/m68k/coldfire/m525x.c
index 3d8583e2187c..110e2cd34e62 100644
--- a/arch/m68k/coldfire/m525x.c
+++ b/arch/m68k/coldfire/m525x.c
@@ -27,6 +27,8 @@ DEFINE_CLK(mcftmr1, "mcftmr.1", MCF_BUSCLK);
 DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK);
 DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK);
 DEFINE_CLK(mcfqspi0, "mcfqspi.0", MCF_BUSCLK);
+DEFINE_CLK(mcfi2c0, "imx1-i2c.0", MCF_BUSCLK);
+DEFINE_CLK(mcfi2c1, "imx1-i2c.1", MCF_BUSCLK);
 
 struct clk *mcf_clks[] = {
 	&clk_pll,
@@ -36,6 +38,8 @@ struct clk *mcf_clks[] = {
 	&clk_mcfuart0,
 	&clk_mcfuart1,
 	&clk_mcfqspi0,
+	&clk_mcfi2c0,
+	&clk_mcfi2c1,
 	NULL
 };
 
@@ -59,12 +63,12 @@ static void __init m525x_qspi_init(void)
 
 static void __init m525x_i2c_init(void)
 {
-#if IS_ENABLED(CONFIG_I2C_COLDFIRE)
+#if IS_ENABLED(CONFIG_I2C_IMX)
 	u32 r;
 
 	/* first I2C controller uses regular irq setup */
 	writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL5 | MCFSIM_ICR_PRI0,
-		MCFSIM_I2CICR);
+	       MCFSIM_I2CICR);
 	mcf_mapirq2imr(MCF_IRQ_I2C0, MCFINTC_I2C);
 
 	/* second I2C controller is completely different */
@@ -72,7 +76,7 @@ static void __init m525x_i2c_init(void)
 	r &= ~MCFINTC2_INTPRI_BITS(0xf, MCF_IRQ_I2C1);
 	r |= MCFINTC2_INTPRI_BITS(0x5, MCF_IRQ_I2C1);
 	writel(r, MCFINTC2_INTPRI_REG(MCF_IRQ_I2C1));
-#endif /* IS_ENABLED(CONFIG_I2C_COLDFIRE) */
+#endif /* IS_ENABLED(CONFIG_I2C_IMX) */
 }
 
 /***************************************************************************/
diff --git a/arch/m68k/coldfire/m527x.c b/arch/m68k/coldfire/m527x.c
index c0b3e28f91df..b10b436b5a31 100644
--- a/arch/m68k/coldfire/m527x.c
+++ b/arch/m68k/coldfire/m527x.c
@@ -36,6 +36,7 @@ DEFINE_CLK(mcfuart2, "mcfuart.2", MCF_BUSCLK);
 DEFINE_CLK(mcfqspi0, "mcfqspi.0", MCF_BUSCLK);
 DEFINE_CLK(fec0, "fec.0", MCF_BUSCLK);
 DEFINE_CLK(fec1, "fec.1", MCF_BUSCLK);
+DEFINE_CLK(mcfi2c0, "imx1-i2c.0", MCF_BUSCLK);
 
 struct clk *mcf_clks[] = {
 	&clk_pll,
@@ -50,6 +51,7 @@ struct clk *mcf_clks[] = {
 	&clk_mcfqspi0,
 	&clk_fec0,
 	&clk_fec1,
+	&clk_mcfi2c0,
 	NULL
 };
 
@@ -76,6 +78,31 @@ static void __init m527x_qspi_init(void)
 
 /***************************************************************************/
 
+static void __init m527x_i2c_init(void)
+{
+#if IS_ENABLED(CONFIG_I2C_IMX)
+#if defined(CONFIG_M5271)
+	u8 par;
+
+	/* setup Port FECI2C Pin Assignment Register for I2C */
+	/*  set PAR_SCL to SCL and PAR_SDA to SDA */
+	par = readb(MCFGPIO_PAR_FECI2C);
+	par |= 0x0f;
+	writeb(par, MCFGPIO_PAR_FECI2C);
+#elif defined(CONFIG_M5275)
+	u16 par;
+
+	/* setup Port FECI2C Pin Assignment Register for I2C */
+	/*  set PAR_SCL to SCL and PAR_SDA to SDA */
+	par = readw(MCFGPIO_PAR_FECI2C);
+	par |= 0x0f;
+	writew(par, MCFGPIO_PAR_FECI2C);
+#endif
+#endif /* IS_ENABLED(CONFIG_I2C_IMX) */
+}
+
+/***************************************************************************/
+
 static void __init m527x_uarts_init(void)
 {
 	u16 sepmask;
@@ -122,6 +149,7 @@ void __init config_BSP(char *commandp, int size)
 	m527x_uarts_init();
 	m527x_fec_init();
 	m527x_qspi_init();
+	m527x_i2c_init();
 }
 
 /***************************************************************************/
diff --git a/arch/m68k/coldfire/m528x.c b/arch/m68k/coldfire/m528x.c
index 45e947aeade4..ea76998d5ab9 100644
--- a/arch/m68k/coldfire/m528x.c
+++ b/arch/m68k/coldfire/m528x.c
@@ -36,6 +36,7 @@ DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK);
 DEFINE_CLK(mcfuart2, "mcfuart.2", MCF_BUSCLK);
 DEFINE_CLK(mcfqspi0, "mcfqspi.0", MCF_BUSCLK);
 DEFINE_CLK(fec0, "fec.0", MCF_BUSCLK);
+DEFINE_CLK(mcfi2c0, "imx1-i2c.0", MCF_BUSCLK);
 
 struct clk *mcf_clks[] = {
 	&clk_pll,
@@ -49,6 +50,7 @@ struct clk *mcf_clks[] = {
 	&clk_mcfuart2,
 	&clk_mcfqspi0,
 	&clk_fec0,
+	&clk_mcfi2c0,
 	NULL
 };
 
@@ -64,6 +66,21 @@ static void __init m528x_qspi_init(void)
 
 /***************************************************************************/
 
+static void __init m528x_i2c_init(void)
+{
+#if IS_ENABLED(CONFIG_I2C_IMX)
+	u16 paspar;
+
+	/* setup Port AS Pin Assignment Register for I2C */
+	/*  set PASPA0 to SCL and PASPA1 to SDA */
+	paspar = readw(MCFGPIO_PASPAR);
+	paspar |= 0xF;
+	writew(paspar, MCFGPIO_PASPAR);
+#endif /* IS_ENABLED(CONFIG_I2C_IMX) */
+}
+
+/***************************************************************************/
+
 static void __init m528x_uarts_init(void)
 {
 	u8 port;
@@ -102,14 +119,14 @@ void wildfiremod_halt(void)
 	printk(KERN_INFO "WildFireMod hibernating...\n");
 
 	/* Set portE.5 to Digital IO */
-	MCF5282_GPIO_PEPAR &= ~(1 << (5 * 2));
+	writew(readw(MCFGPIO_PEPAR) & ~(1 << (5 * 2)), MCFGPIO_PEPAR);
 
 	/* Make portE.5 an output */
-	MCF5282_GPIO_DDRE |= (1 << 5);
+	writeb(readb(MCFGPIO_PDDR_E) | (1 << 5), MCFGPIO_PDDR_E);
 
 	/* Now toggle portE.5 from low to high */
-	MCF5282_GPIO_PORTE &= ~(1 << 5);
-	MCF5282_GPIO_PORTE |= (1 << 5);
+	writeb(readb(MCFGPIO_PODR_E) & ~(1 << 5), MCFGPIO_PODR_E);
+	writeb(readb(MCFGPIO_PODR_E) | (1 << 5), MCFGPIO_PODR_E);
 
 	printk(KERN_EMERG "Failed to hibernate. Halting!\n");
 }
@@ -127,6 +144,7 @@ void __init config_BSP(char *commandp, int size)
 	m528x_uarts_init();
 	m528x_fec_init();
 	m528x_qspi_init();
+	m528x_i2c_init();
 }
 
 /***************************************************************************/
diff --git a/arch/m68k/coldfire/m5307.c b/arch/m68k/coldfire/m5307.c
index 2da1d146e344..cc5e8a50a423 100644
--- a/arch/m68k/coldfire/m5307.c
+++ b/arch/m68k/coldfire/m5307.c
@@ -35,6 +35,7 @@ DEFINE_CLK(mcftmr0, "mcftmr.0", MCF_BUSCLK);
 DEFINE_CLK(mcftmr1, "mcftmr.1", MCF_BUSCLK);
 DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK);
 DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK);
+DEFINE_CLK(mcfi2c0, "imx1-i2c.0", MCF_BUSCLK);
 
 struct clk *mcf_clks[] = {
 	&clk_pll,
@@ -43,11 +44,23 @@ struct clk *mcf_clks[] = {
 	&clk_mcftmr1,
 	&clk_mcfuart0,
 	&clk_mcfuart1,
+	&clk_mcfi2c0,
 	NULL
 };
 
 /***************************************************************************/
 
+static void __init m5307_i2c_init(void)
+{
+#if IS_ENABLED(CONFIG_I2C_IMX)
+	writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL5 | MCFSIM_ICR_PRI0,
+	       MCFSIM_I2CICR);
+	mcf_mapirq2imr(MCF_IRQ_I2C0, MCFINTC_I2C);
+#endif /* IS_ENABLED(CONFIG_I2C_IMX) */
+}
+
+/***************************************************************************/
+
 void __init config_BSP(char *commandp, int size)
 {
 #if defined(CONFIG_NETtel) || \
@@ -73,6 +86,7 @@ void __init config_BSP(char *commandp, int size)
 	 */
 	wdebug(MCFDEBUG_CSR, MCFDEBUG_CSR_PSTCLK);
 #endif
+	m5307_i2c_init();
 }
 
 /***************************************************************************/
diff --git a/arch/m68k/coldfire/m53xx.c b/arch/m68k/coldfire/m53xx.c
index 80879a7fe3d5..cf1917934b8a 100644
--- a/arch/m68k/coldfire/m53xx.c
+++ b/arch/m68k/coldfire/m53xx.c
@@ -38,7 +38,7 @@ DEFINE_CLK(0, "edma", 17, MCF_CLK);
 DEFINE_CLK(0, "intc.0", 18, MCF_CLK);
 DEFINE_CLK(0, "intc.1", 19, MCF_CLK);
 DEFINE_CLK(0, "iack.0", 21, MCF_CLK);
-DEFINE_CLK(0, "mcfi2c.0", 22, MCF_CLK);
+DEFINE_CLK(0, "imx1-i2c.0", 22, MCF_CLK);
 DEFINE_CLK(0, "mcfqspi.0", 23, MCF_CLK);
 DEFINE_CLK(0, "mcfuart.0", 24, MCF_BUSCLK);
 DEFINE_CLK(0, "mcfuart.1", 25, MCF_BUSCLK);
@@ -77,7 +77,7 @@ struct clk *mcf_clks[] = {
 	&__clk_0_18,	/* intc.0 */
 	&__clk_0_19,	/* intc.1 */
 	&__clk_0_21,	/* iack.0 */
-	&__clk_0_22,	/* mcfi2c.0 */
+	&__clk_0_22,	/* imx1-i2c.0 */
 	&__clk_0_23,	/* mcfqspi.0 */
 	&__clk_0_24,	/* mcfuart.0 */
 	&__clk_0_25,	/* mcfuart.1 */
@@ -133,7 +133,7 @@ static struct clk * const disable_clks[] __initconst = {
 	&__clk_0_8,	/* mcfcan.0 */
 	&__clk_0_12,	/* fec.0 */
 	&__clk_0_17,	/* edma */
-	&__clk_0_22,	/* mcfi2c.0 */
+	&__clk_0_22,	/* imx1-i2c.0 */
 	&__clk_0_23,	/* mcfqspi.0 */
 	&__clk_0_30,	/* mcftmr.2 */
 	&__clk_0_31,	/* mcftmr.3 */
@@ -176,6 +176,19 @@ static void __init m53xx_qspi_init(void)
 
 /***************************************************************************/
 
+static void __init m53xx_i2c_init(void)
+{
+#if IS_ENABLED(CONFIG_I2C_IMX)
+	/* setup Port AS Pin Assignment Register for I2C */
+	/*  set PASPA0 to SCL and PASPA1 to SDA */
+	u8 r = readb(MCFGPIO_PAR_FECI2C);
+	r |= 0x0f;
+	writeb(r, MCFGPIO_PAR_FECI2C);
+#endif /* IS_ENABLED(CONFIG_I2C_IMX) */
+}
+
+/***************************************************************************/
+
 static void __init m53xx_uarts_init(void)
 {
 	/* UART GPIO initialization */
@@ -218,6 +231,7 @@ void __init config_BSP(char *commandp, int size)
 	m53xx_uarts_init();
 	m53xx_fec_init();
 	m53xx_qspi_init();
+	m53xx_i2c_init();
 
 #ifdef CONFIG_BDM_DISABLE
 	/*
@@ -271,9 +285,6 @@ void __init config_BSP(char *commandp, int size)
 
 #define NAND_FLASH_ADDRESS	(0xD0000000)
 
-int sys_clk_khz = 0;
-int sys_clk_mhz = 0;
-
 void wtm_init(void);
 void scm_init(void);
 void gpio_init(void);
@@ -286,9 +297,8 @@ int  get_sys_clock (void);
 
 asmlinkage void __init sysinit(void)
 {
-	sys_clk_khz = clock_pll(0, 0);
-	sys_clk_mhz = sys_clk_khz/1000;
-	
+	clock_pll(0, 0);
+
 	wtm_init();
 	scm_init();
 	gpio_init();
diff --git a/arch/m68k/coldfire/m5407.c b/arch/m68k/coldfire/m5407.c
index 738eba6be40e..38863ddbeab0 100644
--- a/arch/m68k/coldfire/m5407.c
+++ b/arch/m68k/coldfire/m5407.c
@@ -26,6 +26,7 @@ DEFINE_CLK(mcftmr0, "mcftmr.0", MCF_BUSCLK);
 DEFINE_CLK(mcftmr1, "mcftmr.1", MCF_BUSCLK);
 DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK);
 DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK);
+DEFINE_CLK(mcfi2c0, "imx1-i2c.0", MCF_BUSCLK);
 
 struct clk *mcf_clks[] = {
 	&clk_pll,
@@ -34,11 +35,23 @@ struct clk *mcf_clks[] = {
 	&clk_mcftmr1,
 	&clk_mcfuart0,
 	&clk_mcfuart1,
+	&clk_mcfi2c0,
 	NULL
 };
 
 /***************************************************************************/
 
+static void __init m5407_i2c_init(void)
+{
+#if IS_ENABLED(CONFIG_I2C_IMX)
+	writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL5 | MCFSIM_ICR_PRI0,
+	       MCFSIM_I2CICR);
+	mcf_mapirq2imr(MCF_IRQ_I2C0, MCFINTC_I2C);
+#endif /* IS_ENABLED(CONFIG_I2C_IMX) */
+}
+
+/***************************************************************************/
+
 void __init config_BSP(char *commandp, int size)
 {
 	mach_sched_init = hw_timer_init;
@@ -48,6 +61,7 @@ void __init config_BSP(char *commandp, int size)
 	mcf_mapirq2imr(27, MCFINTC_EINT3);
 	mcf_mapirq2imr(29, MCFINTC_EINT5);
 	mcf_mapirq2imr(31, MCFINTC_EINT7);
+	m5407_i2c_init();
 }
 
 /***************************************************************************/
diff --git a/arch/m68k/coldfire/m5441x.c b/arch/m68k/coldfire/m5441x.c
index 98a13cce93d8..dc589b039b62 100644
--- a/arch/m68k/coldfire/m5441x.c
+++ b/arch/m68k/coldfire/m5441x.c
@@ -19,13 +19,13 @@
 DEFINE_CLK(0, "flexbus", 2, MCF_CLK);
 DEFINE_CLK(0, "mcfcan.0", 8, MCF_CLK);
 DEFINE_CLK(0, "mcfcan.1", 9, MCF_CLK);
-DEFINE_CLK(0, "mcfi2c.1", 14, MCF_CLK);
+DEFINE_CLK(0, "imx1-i2c.1", 14, MCF_CLK);
 DEFINE_CLK(0, "mcfdspi.1", 15, MCF_CLK);
 DEFINE_CLK(0, "edma", 17, MCF_CLK);
 DEFINE_CLK(0, "intc.0", 18, MCF_CLK);
 DEFINE_CLK(0, "intc.1", 19, MCF_CLK);
 DEFINE_CLK(0, "intc.2", 20, MCF_CLK);
-DEFINE_CLK(0, "mcfi2c.0", 22, MCF_CLK);
+DEFINE_CLK(0, "imx1-i2c.0", 22, MCF_CLK);
 DEFINE_CLK(0, "mcfdspi.0", 23, MCF_CLK);
 DEFINE_CLK(0, "mcfuart.0", 24, MCF_BUSCLK);
 DEFINE_CLK(0, "mcfuart.1", 25, MCF_BUSCLK);
@@ -59,10 +59,10 @@ DEFINE_CLK(0, "switch.1", 56, MCF_CLK);
 DEFINE_CLK(0, "nand.0", 63, MCF_CLK);
 
 DEFINE_CLK(1, "mcfow.0", 2, MCF_CLK);
-DEFINE_CLK(1, "mcfi2c.2", 4, MCF_CLK);
-DEFINE_CLK(1, "mcfi2c.3", 5, MCF_CLK);
-DEFINE_CLK(1, "mcfi2c.4", 6, MCF_CLK);
-DEFINE_CLK(1, "mcfi2c.5", 7, MCF_CLK);
+DEFINE_CLK(1, "imx1-i2c.2", 4, MCF_CLK);
+DEFINE_CLK(1, "imx1-i2c.3", 5, MCF_CLK);
+DEFINE_CLK(1, "imx1-i2c.4", 6, MCF_CLK);
+DEFINE_CLK(1, "imx1-i2c.5", 7, MCF_CLK);
 DEFINE_CLK(1, "mcfuart.4", 24, MCF_BUSCLK);
 DEFINE_CLK(1, "mcfuart.5", 25, MCF_BUSCLK);
 DEFINE_CLK(1, "mcfuart.6", 26, MCF_BUSCLK);
diff --git a/arch/m68k/coldfire/m54xx.c b/arch/m68k/coldfire/m54xx.c
index c32f76791f48..c552851ec617 100644
--- a/arch/m68k/coldfire/m54xx.c
+++ b/arch/m68k/coldfire/m54xx.c
@@ -25,7 +25,6 @@
 #include <asm/m54xxgpt.h>
 #ifdef CONFIG_MMU
 #include <asm/mmu_context.h>
-#include <linux/pfn.h>
 #endif
 
 /***************************************************************************/
@@ -38,6 +37,7 @@ DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK);
 DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK);
 DEFINE_CLK(mcfuart2, "mcfuart.2", MCF_BUSCLK);
 DEFINE_CLK(mcfuart3, "mcfuart.3", MCF_BUSCLK);
+DEFINE_CLK(mcfi2c0, "imx1-i2c.0", MCF_BUSCLK);
 
 struct clk *mcf_clks[] = {
 	&clk_pll,
@@ -48,6 +48,7 @@ struct clk *mcf_clks[] = {
 	&clk_mcfuart1,
 	&clk_mcfuart2,
 	&clk_mcfuart3,
+	&clk_mcfi2c0,
 	NULL
 };
 
@@ -66,6 +67,20 @@ static void __init m54xx_uarts_init(void)
 
 /***************************************************************************/
 
+static void __init m54xx_i2c_init(void)
+{
+#if IS_ENABLED(CONFIG_I2C_IMX)
+	u32 r;
+
+	/* set the fec/i2c/irq pin assignment register for i2c */
+	r = readl(MCF_PAR_FECI2CIRQ);
+	r |= MCF_PAR_FECI2CIRQ_SDA | MCF_PAR_FECI2CIRQ_SCL;
+	writel(r, MCF_PAR_FECI2CIRQ);
+#endif /* IS_ENABLED(CONFIG_I2C_IMX) */
+}
+
+/***************************************************************************/
+
 static void mcf54xx_reset(void)
 {
 	/* disable interrupts and enable the watchdog */
@@ -78,52 +93,16 @@ static void mcf54xx_reset(void)
 
 /***************************************************************************/
 
-#ifdef CONFIG_MMU
-
-unsigned long num_pages;
-
-static void __init mcf54xx_bootmem_alloc(void)
-{
-	unsigned long start_pfn;
-	unsigned long memstart;
-
-	/* _rambase and _ramend will be naturally page aligned */
-	m68k_memory[0].addr = _rambase;
-	m68k_memory[0].size = _ramend - _rambase;
-
-	/* compute total pages in system */
-	num_pages = PFN_DOWN(_ramend - _rambase);
-
-	/* page numbers */
-	memstart = PAGE_ALIGN(_ramstart);
-	min_low_pfn = PFN_DOWN(_rambase);
-	start_pfn = PFN_DOWN(memstart);
-	max_pfn = max_low_pfn = PFN_DOWN(_ramend);
-	high_memory = (void *)_ramend;
-
-	m68k_virt_to_node_shift = fls(_ramend - _rambase - 1) - 6;
-	module_fixup(NULL, __start_fixup, __stop_fixup);
-
-	/* setup bootmem data */
-	m68k_setup_node(0);
-	memstart += init_bootmem_node(NODE_DATA(0), start_pfn,
-		min_low_pfn, max_low_pfn);
-	free_bootmem_node(NODE_DATA(0), memstart, _ramend - memstart);
-}
-
-#endif /* CONFIG_MMU */
-
-/***************************************************************************/
-
 void __init config_BSP(char *commandp, int size)
 {
 #ifdef CONFIG_MMU
-	mcf54xx_bootmem_alloc();
+	cf_bootmem_alloc();
 	mmu_context_init();
 #endif
 	mach_reset = mcf54xx_reset;
 	mach_sched_init = hw_timer_init;
 	m54xx_uarts_init();
+	m54xx_i2c_init();
 }
 
 /***************************************************************************/
diff --git a/arch/m68k/configs/amcore_defconfig b/arch/m68k/configs/amcore_defconfig
new file mode 100644
index 000000000000..f108dd121e9a
--- /dev/null
+++ b/arch/m68k/configs/amcore_defconfig
@@ -0,0 +1,118 @@
+CONFIG_LOCALVERSION="amcore-001"
+CONFIG_DEFAULT_HOSTNAME="amcore"
+CONFIG_SYSVIPC=y
+# CONFIG_FHANDLE is not set
+# CONFIG_USELIB is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_NAMESPACES=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+# CONFIG_AIO is not set
+# CONFIG_ADVISE_SYSCALLS is not set
+# CONFIG_MEMBARRIER is not set
+CONFIG_EMBEDDED=y
+# CONFIG_VM_EVENT_COUNTERS is not set
+# CONFIG_COMPAT_BRK is not set
+# CONFIG_LBDAF is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_MMU is not set
+CONFIG_M5307=y
+CONFIG_AMCORE=y
+CONFIG_UBOOT=y
+CONFIG_RAMSIZE=0x1000000
+CONFIG_KERNELBASE=0x20000
+CONFIG_NOMMU_INITIAL_TRIM_EXCESS=0
+CONFIG_BINFMT_FLAT=y
+# CONFIG_COREDUMP is not set
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_IPV6 is not set
+# CONFIG_WIRELESS is not set
+# CONFIG_UEVENT_HELPER is not set
+CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y
+# CONFIG_ALLOW_DEV_COREDUMP is not set
+CONFIG_CONNECTOR=y
+CONFIG_MTD=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_LE_BYTE_SWAP=y
+CONFIG_MTD_CFI_GEOMETRY=y
+# CONFIG_MTD_CFI_I2 is not set
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_CFI_STAA=y
+CONFIG_MTD_ROM=y
+CONFIG_MTD_COMPLEX_MAPPINGS=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_UCLINUX=y
+CONFIG_MTD_PLATRAM=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_NETDEVICES=y
+# CONFIG_NET_VENDOR_ARC is not set
+# CONFIG_NET_CADENCE is not set
+# CONFIG_NET_VENDOR_BROADCOM is not set
+CONFIG_DM9000=y
+# CONFIG_NET_VENDOR_EZCHIP is not set
+# CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_NET_VENDOR_MARVELL is not set
+# CONFIG_NET_VENDOR_MICREL is not set
+# CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_NETRONOME is not set
+# CONFIG_NET_VENDOR_QUALCOMM is not set
+# CONFIG_NET_VENDOR_RENESAS is not set
+# CONFIG_NET_VENDOR_ROCKER is not set
+# CONFIG_NET_VENDOR_SAMSUNG is not set
+# CONFIG_NET_VENDOR_SEEQ is not set
+# CONFIG_NET_VENDOR_SMSC is not set
+# CONFIG_NET_VENDOR_STMICRO is not set
+# CONFIG_NET_VENDOR_SYNOPSYS is not set
+# CONFIG_NET_VENDOR_VIA is not set
+# CONFIG_NET_VENDOR_WIZNET is not set
+# CONFIG_WLAN is not set
+# CONFIG_INPUT is not set
+# CONFIG_SERIO is not set
+# CONFIG_VT is not set
+# CONFIG_UNIX98_PTYS is not set
+# CONFIG_DEVMEM is not set
+# CONFIG_DEVKMEM is not set
+CONFIG_SERIAL_MCF=y
+CONFIG_SERIAL_MCF_BAUDRATE=115200
+CONFIG_SERIAL_MCF_CONSOLE=y
+# CONFIG_HW_RANDOM is not set
+CONFIG_I2C=y
+# CONFIG_I2C_COMPAT is not set
+CONFIG_I2C_CHARDEV=y
+# CONFIG_I2C_HELPER_AUTO is not set
+CONFIG_I2C_IMX=y
+CONFIG_PPS=y
+# CONFIG_HWMON is not set
+# CONFIG_USB_SUPPORT is not set
+CONFIG_RTC_CLASS=y
+# CONFIG_RTC_SYSTOHC is not set
+CONFIG_RTC_DRV_DS1307=y
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+# CONFIG_FILE_LOCKING is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY_USER is not set
+CONFIG_FSCACHE=y
+# CONFIG_PROC_SYSCTL is not set
+CONFIG_JFFS2_FS=y
+CONFIG_ROMFS_FS=y
+CONFIG_ROMFS_BACKED_BY_BOTH=y
+# CONFIG_NETWORK_FILESYSTEMS is not set
+CONFIG_PRINTK_TIME=y
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
+CONFIG_PANIC_ON_OOPS=y
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_CRYPTO_ECHAINIV is not set
+CONFIG_CRYPTO_ANSI_CPRNG=y
+# CONFIG_CRYPTO_HW is not set
+CONFIG_CRC16=y
diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig
index 8f5b6f7dd136..b98acd15ca22 100644
--- a/arch/m68k/configs/amiga_defconfig
+++ b/arch/m68k/configs/amiga_defconfig
@@ -95,9 +95,10 @@ CONFIG_NF_TABLES_INET=m
 CONFIG_NF_TABLES_NETDEV=m
 CONFIG_NFT_EXTHDR=m
 CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
 CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
 CONFIG_NFT_COUNTER=m
 CONFIG_NFT_LOG=m
 CONFIG_NFT_LIMIT=m
@@ -105,8 +106,10 @@ CONFIG_NFT_MASQ=m
 CONFIG_NFT_REDIR=m
 CONFIG_NFT_NAT=m
 CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
 CONFIG_NFT_REJECT=m
 CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
 CONFIG_NFT_DUP_NETDEV=m
 CONFIG_NFT_FWD_NETDEV=m
 CONFIG_NETFILTER_XT_SET=m
@@ -366,6 +369,7 @@ CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
 # CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_VENDOR_AMAZON is not set
 CONFIG_A2065=y
 CONFIG_ARIADNE=y
 # CONFIG_NET_VENDOR_ARC is not set
@@ -566,6 +570,8 @@ CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_CRYPTO_RSA=m
+CONFIG_CRYPTO_DH=m
+CONFIG_CRYPTO_ECDH=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
 CONFIG_CRYPTO_CRYPTD=m
@@ -584,6 +590,7 @@ CONFIG_CRYPTO_RMD160=m
 CONFIG_CRYPTO_RMD256=m
 CONFIG_CRYPTO_RMD320=m
 CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_SHA3=m
 CONFIG_CRYPTO_TGR192=m
 CONFIG_CRYPTO_WP512=m
 CONFIG_CRYPTO_ANUBIS=m
diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig
index 31bded9c83d4..f80dc57e6374 100644
--- a/arch/m68k/configs/apollo_defconfig
+++ b/arch/m68k/configs/apollo_defconfig
@@ -93,9 +93,10 @@ CONFIG_NF_TABLES_INET=m
 CONFIG_NF_TABLES_NETDEV=m
 CONFIG_NFT_EXTHDR=m
 CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
 CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
 CONFIG_NFT_COUNTER=m
 CONFIG_NFT_LOG=m
 CONFIG_NFT_LIMIT=m
@@ -103,8 +104,10 @@ CONFIG_NFT_MASQ=m
 CONFIG_NFT_REDIR=m
 CONFIG_NFT_NAT=m
 CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
 CONFIG_NFT_REJECT=m
 CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
 CONFIG_NFT_DUP_NETDEV=m
 CONFIG_NFT_FWD_NETDEV=m
 CONFIG_NETFILTER_XT_SET=m
@@ -347,6 +350,7 @@ CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
 # CONFIG_NET_VENDOR_ARC is not set
 # CONFIG_NET_CADENCE is not set
 # CONFIG_NET_VENDOR_BROADCOM is not set
@@ -525,6 +529,8 @@ CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_CRYPTO_RSA=m
+CONFIG_CRYPTO_DH=m
+CONFIG_CRYPTO_ECDH=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
 CONFIG_CRYPTO_CRYPTD=m
@@ -543,6 +549,7 @@ CONFIG_CRYPTO_RMD160=m
 CONFIG_CRYPTO_RMD256=m
 CONFIG_CRYPTO_RMD320=m
 CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_SHA3=m
 CONFIG_CRYPTO_TGR192=m
 CONFIG_CRYPTO_WP512=m
 CONFIG_CRYPTO_ANUBIS=m
diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig
index 0d7739e04ae2..4e16b1821fbb 100644
--- a/arch/m68k/configs/atari_defconfig
+++ b/arch/m68k/configs/atari_defconfig
@@ -93,9 +93,10 @@ CONFIG_NF_TABLES_INET=m
 CONFIG_NF_TABLES_NETDEV=m
 CONFIG_NFT_EXTHDR=m
 CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
 CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
 CONFIG_NFT_COUNTER=m
 CONFIG_NFT_LOG=m
 CONFIG_NFT_LIMIT=m
@@ -103,8 +104,10 @@ CONFIG_NFT_MASQ=m
 CONFIG_NFT_REDIR=m
 CONFIG_NFT_NAT=m
 CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
 CONFIG_NFT_REJECT=m
 CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
 CONFIG_NFT_DUP_NETDEV=m
 CONFIG_NFT_FWD_NETDEV=m
 CONFIG_NETFILTER_XT_SET=m
@@ -356,6 +359,7 @@ CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
 CONFIG_ATARILANCE=y
 # CONFIG_NET_VENDOR_ARC is not set
 # CONFIG_NET_CADENCE is not set
@@ -546,6 +550,8 @@ CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_CRYPTO_RSA=m
+CONFIG_CRYPTO_DH=m
+CONFIG_CRYPTO_ECDH=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
 CONFIG_CRYPTO_CRYPTD=m
@@ -564,6 +570,7 @@ CONFIG_CRYPTO_RMD160=m
 CONFIG_CRYPTO_RMD256=m
 CONFIG_CRYPTO_RMD320=m
 CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_SHA3=m
 CONFIG_CRYPTO_TGR192=m
 CONFIG_CRYPTO_WP512=m
 CONFIG_CRYPTO_ANUBIS=m
diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig
index 2cbb5c465fec..2767bbf5ad61 100644
--- a/arch/m68k/configs/bvme6000_defconfig
+++ b/arch/m68k/configs/bvme6000_defconfig
@@ -91,9 +91,10 @@ CONFIG_NF_TABLES_INET=m
 CONFIG_NF_TABLES_NETDEV=m
 CONFIG_NFT_EXTHDR=m
 CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
 CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
 CONFIG_NFT_COUNTER=m
 CONFIG_NFT_LOG=m
 CONFIG_NFT_LIMIT=m
@@ -101,8 +102,10 @@ CONFIG_NFT_MASQ=m
 CONFIG_NFT_REDIR=m
 CONFIG_NFT_NAT=m
 CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
 CONFIG_NFT_REJECT=m
 CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
 CONFIG_NFT_DUP_NETDEV=m
 CONFIG_NFT_FWD_NETDEV=m
 CONFIG_NETFILTER_XT_SET=m
@@ -346,6 +349,7 @@ CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
 # CONFIG_NET_VENDOR_ARC is not set
 # CONFIG_NET_CADENCE is not set
 # CONFIG_NET_VENDOR_BROADCOM is not set
@@ -517,6 +521,8 @@ CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_CRYPTO_RSA=m
+CONFIG_CRYPTO_DH=m
+CONFIG_CRYPTO_ECDH=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
 CONFIG_CRYPTO_CRYPTD=m
@@ -535,6 +541,7 @@ CONFIG_CRYPTO_RMD160=m
 CONFIG_CRYPTO_RMD256=m
 CONFIG_CRYPTO_RMD320=m
 CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_SHA3=m
 CONFIG_CRYPTO_TGR192=m
 CONFIG_CRYPTO_WP512=m
 CONFIG_CRYPTO_ANUBIS=m
diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig
index 96102a42c156..d13ba309265e 100644
--- a/arch/m68k/configs/hp300_defconfig
+++ b/arch/m68k/configs/hp300_defconfig
@@ -93,9 +93,10 @@ CONFIG_NF_TABLES_INET=m
 CONFIG_NF_TABLES_NETDEV=m
 CONFIG_NFT_EXTHDR=m
 CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
 CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
 CONFIG_NFT_COUNTER=m
 CONFIG_NFT_LOG=m
 CONFIG_NFT_LIMIT=m
@@ -103,8 +104,10 @@ CONFIG_NFT_MASQ=m
 CONFIG_NFT_REDIR=m
 CONFIG_NFT_NAT=m
 CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
 CONFIG_NFT_REJECT=m
 CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
 CONFIG_NFT_DUP_NETDEV=m
 CONFIG_NFT_FWD_NETDEV=m
 CONFIG_NETFILTER_XT_SET=m
@@ -347,6 +350,7 @@ CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
 CONFIG_HPLANCE=y
 # CONFIG_NET_VENDOR_ARC is not set
 # CONFIG_NET_CADENCE is not set
@@ -527,6 +531,8 @@ CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_CRYPTO_RSA=m
+CONFIG_CRYPTO_DH=m
+CONFIG_CRYPTO_ECDH=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
 CONFIG_CRYPTO_CRYPTD=m
@@ -545,6 +551,7 @@ CONFIG_CRYPTO_RMD160=m
 CONFIG_CRYPTO_RMD256=m
 CONFIG_CRYPTO_RMD320=m
 CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_SHA3=m
 CONFIG_CRYPTO_TGR192=m
 CONFIG_CRYPTO_WP512=m
 CONFIG_CRYPTO_ANUBIS=m
diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig
index 97d88f7dc5a7..78b5101c1aa6 100644
--- a/arch/m68k/configs/mac_defconfig
+++ b/arch/m68k/configs/mac_defconfig
@@ -92,9 +92,10 @@ CONFIG_NF_TABLES_INET=m
 CONFIG_NF_TABLES_NETDEV=m
 CONFIG_NFT_EXTHDR=m
 CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
 CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
 CONFIG_NFT_COUNTER=m
 CONFIG_NFT_LOG=m
 CONFIG_NFT_LIMIT=m
@@ -102,8 +103,10 @@ CONFIG_NFT_MASQ=m
 CONFIG_NFT_REDIR=m
 CONFIG_NFT_NAT=m
 CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
 CONFIG_NFT_REJECT=m
 CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
 CONFIG_NFT_DUP_NETDEV=m
 CONFIG_NFT_FWD_NETDEV=m
 CONFIG_NETFILTER_XT_SET=m
@@ -363,6 +366,7 @@ CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
 CONFIG_MACMACE=y
 # CONFIG_NET_VENDOR_ARC is not set
 # CONFIG_NET_CADENCE is not set
@@ -549,6 +553,8 @@ CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_CRYPTO_RSA=m
+CONFIG_CRYPTO_DH=m
+CONFIG_CRYPTO_ECDH=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
 CONFIG_CRYPTO_CRYPTD=m
@@ -567,6 +573,7 @@ CONFIG_CRYPTO_RMD160=m
 CONFIG_CRYPTO_RMD256=m
 CONFIG_CRYPTO_RMD320=m
 CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_SHA3=m
 CONFIG_CRYPTO_TGR192=m
 CONFIG_CRYPTO_WP512=m
 CONFIG_CRYPTO_ANUBIS=m
diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig
index be25ef208f0f..38e5bcbd0d62 100644
--- a/arch/m68k/configs/multi_defconfig
+++ b/arch/m68k/configs/multi_defconfig
@@ -102,9 +102,10 @@ CONFIG_NF_TABLES_INET=m
 CONFIG_NF_TABLES_NETDEV=m
 CONFIG_NFT_EXTHDR=m
 CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
 CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
 CONFIG_NFT_COUNTER=m
 CONFIG_NFT_LOG=m
 CONFIG_NFT_LIMIT=m
@@ -112,8 +113,10 @@ CONFIG_NFT_MASQ=m
 CONFIG_NFT_REDIR=m
 CONFIG_NFT_NAT=m
 CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
 CONFIG_NFT_REJECT=m
 CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
 CONFIG_NFT_DUP_NETDEV=m
 CONFIG_NFT_FWD_NETDEV=m
 CONFIG_NETFILTER_XT_SET=m
@@ -397,6 +400,7 @@ CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
 # CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_VENDOR_AMAZON is not set
 CONFIG_A2065=y
 CONFIG_ARIADNE=y
 CONFIG_ATARILANCE=y
@@ -629,6 +633,8 @@ CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_CRYPTO_RSA=m
+CONFIG_CRYPTO_DH=m
+CONFIG_CRYPTO_ECDH=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
 CONFIG_CRYPTO_CRYPTD=m
@@ -647,6 +653,7 @@ CONFIG_CRYPTO_RMD160=m
 CONFIG_CRYPTO_RMD256=m
 CONFIG_CRYPTO_RMD320=m
 CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_SHA3=m
 CONFIG_CRYPTO_TGR192=m
 CONFIG_CRYPTO_WP512=m
 CONFIG_CRYPTO_ANUBIS=m
diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig
index a008344360c9..28687192b68e 100644
--- a/arch/m68k/configs/mvme147_defconfig
+++ b/arch/m68k/configs/mvme147_defconfig
@@ -90,9 +90,10 @@ CONFIG_NF_TABLES_INET=m
 CONFIG_NF_TABLES_NETDEV=m
 CONFIG_NFT_EXTHDR=m
 CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
 CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
 CONFIG_NFT_COUNTER=m
 CONFIG_NFT_LOG=m
 CONFIG_NFT_LIMIT=m
@@ -100,8 +101,10 @@ CONFIG_NFT_MASQ=m
 CONFIG_NFT_REDIR=m
 CONFIG_NFT_NAT=m
 CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
 CONFIG_NFT_REJECT=m
 CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
 CONFIG_NFT_DUP_NETDEV=m
 CONFIG_NFT_FWD_NETDEV=m
 CONFIG_NETFILTER_XT_SET=m
@@ -345,6 +348,7 @@ CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
 CONFIG_MVME147_NET=y
 # CONFIG_NET_VENDOR_ARC is not set
 # CONFIG_NET_CADENCE is not set
@@ -517,6 +521,8 @@ CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_CRYPTO_RSA=m
+CONFIG_CRYPTO_DH=m
+CONFIG_CRYPTO_ECDH=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
 CONFIG_CRYPTO_CRYPTD=m
@@ -535,6 +541,7 @@ CONFIG_CRYPTO_RMD160=m
 CONFIG_CRYPTO_RMD256=m
 CONFIG_CRYPTO_RMD320=m
 CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_SHA3=m
 CONFIG_CRYPTO_TGR192=m
 CONFIG_CRYPTO_WP512=m
 CONFIG_CRYPTO_ANUBIS=m
diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig
index 6735a25f36d4..5a5f109ab3cd 100644
--- a/arch/m68k/configs/mvme16x_defconfig
+++ b/arch/m68k/configs/mvme16x_defconfig
@@ -91,9 +91,10 @@ CONFIG_NF_TABLES_INET=m
 CONFIG_NF_TABLES_NETDEV=m
 CONFIG_NFT_EXTHDR=m
 CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
 CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
 CONFIG_NFT_COUNTER=m
 CONFIG_NFT_LOG=m
 CONFIG_NFT_LIMIT=m
@@ -101,8 +102,10 @@ CONFIG_NFT_MASQ=m
 CONFIG_NFT_REDIR=m
 CONFIG_NFT_NAT=m
 CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
 CONFIG_NFT_REJECT=m
 CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
 CONFIG_NFT_DUP_NETDEV=m
 CONFIG_NFT_FWD_NETDEV=m
 CONFIG_NETFILTER_XT_SET=m
@@ -346,6 +349,7 @@ CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
 # CONFIG_NET_VENDOR_ARC is not set
 # CONFIG_NET_CADENCE is not set
 # CONFIG_NET_VENDOR_BROADCOM is not set
@@ -517,6 +521,8 @@ CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_CRYPTO_RSA=m
+CONFIG_CRYPTO_DH=m
+CONFIG_CRYPTO_ECDH=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
 CONFIG_CRYPTO_CRYPTD=m
@@ -535,6 +541,7 @@ CONFIG_CRYPTO_RMD160=m
 CONFIG_CRYPTO_RMD256=m
 CONFIG_CRYPTO_RMD320=m
 CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_SHA3=m
 CONFIG_CRYPTO_TGR192=m
 CONFIG_CRYPTO_WP512=m
 CONFIG_CRYPTO_ANUBIS=m
diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig
index 780c6e9f6cf9..e557c9de3fbc 100644
--- a/arch/m68k/configs/q40_defconfig
+++ b/arch/m68k/configs/q40_defconfig
@@ -91,9 +91,10 @@ CONFIG_NF_TABLES_INET=m
 CONFIG_NF_TABLES_NETDEV=m
 CONFIG_NFT_EXTHDR=m
 CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
 CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
 CONFIG_NFT_COUNTER=m
 CONFIG_NFT_LOG=m
 CONFIG_NFT_LIMIT=m
@@ -101,8 +102,10 @@ CONFIG_NFT_MASQ=m
 CONFIG_NFT_REDIR=m
 CONFIG_NFT_NAT=m
 CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
 CONFIG_NFT_REJECT=m
 CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
 CONFIG_NFT_DUP_NETDEV=m
 CONFIG_NFT_FWD_NETDEV=m
 CONFIG_NETFILTER_XT_SET=m
@@ -353,6 +356,7 @@ CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
 # CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_VENDOR_AMAZON is not set
 # CONFIG_NET_VENDOR_AMD is not set
 # CONFIG_NET_VENDOR_ARC is not set
 # CONFIG_NET_CADENCE is not set
@@ -540,6 +544,8 @@ CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_CRYPTO_RSA=m
+CONFIG_CRYPTO_DH=m
+CONFIG_CRYPTO_ECDH=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
 CONFIG_CRYPTO_CRYPTD=m
@@ -558,6 +564,7 @@ CONFIG_CRYPTO_RMD160=m
 CONFIG_CRYPTO_RMD256=m
 CONFIG_CRYPTO_RMD320=m
 CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_SHA3=m
 CONFIG_CRYPTO_TGR192=m
 CONFIG_CRYPTO_WP512=m
 CONFIG_CRYPTO_ANUBIS=m
diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig
index 44693cf361e5..c6a748a36daf 100644
--- a/arch/m68k/configs/sun3_defconfig
+++ b/arch/m68k/configs/sun3_defconfig
@@ -88,9 +88,10 @@ CONFIG_NF_TABLES_INET=m
 CONFIG_NF_TABLES_NETDEV=m
 CONFIG_NFT_EXTHDR=m
 CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
 CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
 CONFIG_NFT_COUNTER=m
 CONFIG_NFT_LOG=m
 CONFIG_NFT_LIMIT=m
@@ -98,8 +99,10 @@ CONFIG_NFT_MASQ=m
 CONFIG_NFT_REDIR=m
 CONFIG_NFT_NAT=m
 CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
 CONFIG_NFT_REJECT=m
 CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
 CONFIG_NFT_DUP_NETDEV=m
 CONFIG_NFT_FWD_NETDEV=m
 CONFIG_NETFILTER_XT_SET=m
@@ -343,6 +346,7 @@ CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
 CONFIG_SUN3LANCE=y
 # CONFIG_NET_VENDOR_ARC is not set
 # CONFIG_NET_CADENCE is not set
@@ -518,6 +522,8 @@ CONFIG_TEST_FIRMWARE=m
 CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_CRYPTO_RSA=m
+CONFIG_CRYPTO_DH=m
+CONFIG_CRYPTO_ECDH=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
 CONFIG_CRYPTO_CRYPTD=m
@@ -536,6 +542,7 @@ CONFIG_CRYPTO_RMD160=m
 CONFIG_CRYPTO_RMD256=m
 CONFIG_CRYPTO_RMD320=m
 CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_SHA3=m
 CONFIG_CRYPTO_TGR192=m
 CONFIG_CRYPTO_WP512=m
 CONFIG_CRYPTO_ANUBIS=m
diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig
index ef0071d61158..10d60857b9a6 100644
--- a/arch/m68k/configs/sun3x_defconfig
+++ b/arch/m68k/configs/sun3x_defconfig
@@ -88,9 +88,10 @@ CONFIG_NF_TABLES_INET=m
 CONFIG_NF_TABLES_NETDEV=m
 CONFIG_NFT_EXTHDR=m
 CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
 CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
 CONFIG_NFT_COUNTER=m
 CONFIG_NFT_LOG=m
 CONFIG_NFT_LIMIT=m
@@ -98,8 +99,10 @@ CONFIG_NFT_MASQ=m
 CONFIG_NFT_REDIR=m
 CONFIG_NFT_NAT=m
 CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
 CONFIG_NFT_REJECT=m
 CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
 CONFIG_NFT_DUP_NETDEV=m
 CONFIG_NFT_FWD_NETDEV=m
 CONFIG_NETFILTER_XT_SET=m
@@ -343,6 +346,7 @@ CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
 CONFIG_NETCONSOLE_DYNAMIC=y
 CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
 CONFIG_SUN3LANCE=y
 # CONFIG_NET_VENDOR_ARC is not set
 # CONFIG_NET_CADENCE is not set
@@ -519,6 +523,8 @@ CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_CRYPTO_RSA=m
+CONFIG_CRYPTO_DH=m
+CONFIG_CRYPTO_ECDH=m
 CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_USER=m
 CONFIG_CRYPTO_CRYPTD=m
@@ -537,6 +543,7 @@ CONFIG_CRYPTO_RMD160=m
 CONFIG_CRYPTO_RMD256=m
 CONFIG_CRYPTO_RMD320=m
 CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_SHA3=m
 CONFIG_CRYPTO_TGR192=m
 CONFIG_CRYPTO_WP512=m
 CONFIG_CRYPTO_ANUBIS=m
diff --git a/arch/m68k/emu/nfeth.c b/arch/m68k/emu/nfeth.c
index a0985fd088d1..fc4be028c418 100644
--- a/arch/m68k/emu/nfeth.c
+++ b/arch/m68k/emu/nfeth.c
@@ -184,7 +184,6 @@ static const struct net_device_ops nfeth_netdev_ops = {
 	.ndo_start_xmit		= nfeth_xmit,
 	.ndo_tx_timeout		= nfeth_tx_timeout,
 	.ndo_validate_addr	= eth_validate_addr,
-	.ndo_change_mtu		= eth_change_mtu,
 	.ndo_set_mac_address	= eth_mac_addr,
 };
 
diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild
index eb85bd9c6180..1f2e5d31cb24 100644
--- a/arch/m68k/include/asm/Kbuild
+++ b/arch/m68k/include/asm/Kbuild
@@ -20,7 +20,6 @@ generic-y += local64.h
 generic-y += mcs_spinlock.h
 generic-y += mm-arch-hooks.h
 generic-y += mman.h
-generic-y += mutex.h
 generic-y += percpu.h
 generic-y += preempt.h
 generic-y += resource.h
diff --git a/arch/m68k/include/asm/bootinfo.h b/arch/m68k/include/asm/bootinfo.h
index 8e213267f8e7..81c91af8ec6c 100644
--- a/arch/m68k/include/asm/bootinfo.h
+++ b/arch/m68k/include/asm/bootinfo.h
@@ -22,6 +22,12 @@ extern void save_bootinfo(const struct bi_record *bi);
 static inline void save_bootinfo(const struct bi_record *bi) {}
 #endif
 
+#ifdef CONFIG_UBOOT
+void process_uboot_commandline(char *commandp, int size);
+#else
+static inline void process_uboot_commandline(char *commandp, int size) {}
+#endif
+
 #endif /* __ASSEMBLY__ */
 
 
diff --git a/arch/m68k/include/asm/delay.h b/arch/m68k/include/asm/delay.h
index d28fa8fe26fe..c598d847d56b 100644
--- a/arch/m68k/include/asm/delay.h
+++ b/arch/m68k/include/asm/delay.h
@@ -114,6 +114,6 @@ static inline void __udelay(unsigned long usecs)
  */
 #define	HZSCALE		(268435456 / (1000000 / HZ))
 
-#define ndelay(n) __delay(DIV_ROUND_UP((n) * ((((HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6), 1000));
+#define ndelay(n) __delay(DIV_ROUND_UP((n) * ((((HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6), 1000))
 
 #endif /* defined(_M68K_DELAY_H) */
diff --git a/arch/m68k/include/asm/export.h b/arch/m68k/include/asm/export.h
new file mode 100644
index 000000000000..0af20f48bd07
--- /dev/null
+++ b/arch/m68k/include/asm/export.h
@@ -0,0 +1,3 @@
+#define KSYM_ALIGN 2
+#define KCRC_ALIGN 2
+#include <asm-generic/export.h>
diff --git a/arch/m68k/include/asm/m5206sim.h b/arch/m68k/include/asm/m5206sim.h
index 4cf864f5ea7a..0ddf3efbcae9 100644
--- a/arch/m68k/include/asm/m5206sim.h
+++ b/arch/m68k/include/asm/m5206sim.h
@@ -110,6 +110,7 @@
 /*
  *	Define system peripheral IRQ usage.
  */
+#define	MCF_IRQ_I2C0		29		/* I2C, Level 5 */
 #define	MCF_IRQ_TIMER		30		/* Timer0, Level 6 */
 #define	MCF_IRQ_PROFILER	31		/* Timer1, Level 7 */
 #define	MCF_IRQ_UART0		73		/* UART0 */
@@ -138,6 +139,7 @@
 #define	MCFSIM_SWDICR		MCFSIM_ICR8	/* Watchdog timer ICR */
 #define	MCFSIM_TIMER1ICR	MCFSIM_ICR9	/* Timer 1 ICR */
 #define	MCFSIM_TIMER2ICR	MCFSIM_ICR10	/* Timer 2 ICR */
+#define	MCFSIM_I2CICR		MCFSIM_ICR11	/* I2C ICR */
 #define	MCFSIM_UART1ICR		MCFSIM_ICR12	/* UART 1 ICR */
 #define	MCFSIM_UART2ICR		MCFSIM_ICR13	/* UART 2 ICR */
 #ifdef CONFIG_M5206e
@@ -145,5 +147,11 @@
 #define	MCFSIM_DMA2ICR		MCFSIM_ICR15	/* DMA 2 ICR */
 #endif
 
+/*
+ * I2C Controller
+*/
+#define MCFI2C_BASE0		(MCF_MBAR + 0x1e0)
+#define MCFI2C_SIZE0		0x40
+
 /****************************************************************************/
 #endif	/* m5206sim_h */
diff --git a/arch/m68k/include/asm/m520xsim.h b/arch/m68k/include/asm/m520xsim.h
index db3f8ee4a6c6..6d50cefa76c3 100644
--- a/arch/m68k/include/asm/m520xsim.h
+++ b/arch/m68k/include/asm/m520xsim.h
@@ -50,6 +50,7 @@
 #define MCFINT_UART0        26          /* Interrupt number for UART0 */
 #define MCFINT_UART1        27          /* Interrupt number for UART1 */
 #define MCFINT_UART2        28          /* Interrupt number for UART2 */
+#define MCFINT_I2C0         30          /* Interrupt number for I2C */
 #define MCFINT_QSPI         31          /* Interrupt number for QSPI */
 #define MCFINT_FECRX0	    36		/* Interrupt number for FEC RX */
 #define MCFINT_FECTX0	    40		/* Interrupt number for FEC RX */
@@ -67,6 +68,7 @@
 #define	MCF_IRQ_QSPI	    (MCFINT_VECBASE + MCFINT_QSPI)
 #define MCF_IRQ_PIT1        (MCFINT_VECBASE + MCFINT_PIT1)
 
+#define MCF_IRQ_I2C0        (MCFINT_VECBASE + MCFINT_I2C0)
 /*
  *  SDRAM configuration registers.
  */
@@ -200,5 +202,11 @@
 #define MCFPM_PPMLR0		0xfc040034
 #define MCFPM_LPCR		0xfc0a0007
 
+/*
+ * I2C module.
+ */
+#define MCFI2C_BASE0		0xFC058000
+#define MCFI2C_SIZE0		0x40
+
 /****************************************************************************/
 #endif  /* m520xsim_h */
diff --git a/arch/m68k/include/asm/m523xsim.h b/arch/m68k/include/asm/m523xsim.h
index 5e06b4eb57f3..d43f6ab1edc9 100644
--- a/arch/m68k/include/asm/m523xsim.h
+++ b/arch/m68k/include/asm/m523xsim.h
@@ -37,7 +37,8 @@
 #define	MCFINT_UART0		13		/* Interrupt number for UART0 */
 #define	MCFINT_UART1		14		/* Interrupt number for UART1 */
 #define	MCFINT_UART2		15		/* Interrupt number for UART2 */
-#define MCFINT_QSPI		18		/* Interrupt number for QSPI */
+#define	MCFINT_I2C0		17		/* Interrupt number for I2C */
+#define	MCFINT_QSPI		18		/* Interrupt number for QSPI */
 #define	MCFINT_FECRX0		23		/* Interrupt number for FEC */
 #define	MCFINT_FECTX0		27		/* Interrupt number for FEC */
 #define	MCFINT_FECENTC0		29		/* Interrupt number for FEC */
@@ -53,6 +54,7 @@
 
 #define	MCF_IRQ_QSPI		(MCFINT_VECBASE + MCFINT_QSPI)
 #define MCF_IRQ_PIT1		(MCFINT_VECBASE + MCFINT_PIT1)
+#define	MCF_IRQ_I2C0		(MCFINT_VECBASE + MCFINT_I2C0)
 
 /*
  *	SDRAM configuration registers.
@@ -208,5 +210,11 @@
 #define	MCFDMA_BASE2		(MCF_IPSBAR + 0x180)
 #define	MCFDMA_BASE3		(MCF_IPSBAR + 0x1C0)
 
+/*
+ * I2C module.
+ */
+#define	MCFI2C_BASE0		(MCF_IPSBAR + 0x300)
+#define	MCFI2C_SIZE0		0x40
+
 /****************************************************************************/
 #endif	/* m523xsim_h */
diff --git a/arch/m68k/include/asm/m527xsim.h b/arch/m68k/include/asm/m527xsim.h
index 2c648a043f24..35f6fbc89b92 100644
--- a/arch/m68k/include/asm/m527xsim.h
+++ b/arch/m68k/include/asm/m527xsim.h
@@ -37,6 +37,7 @@
 #define	MCFINT_UART0		13		/* Interrupt number for UART0 */
 #define	MCFINT_UART1		14		/* Interrupt number for UART1 */
 #define	MCFINT_UART2		15		/* Interrupt number for UART2 */
+#define	MCFINT_I2C0		17		/* Interrupt number for I2C */
 #define	MCFINT_QSPI		18		/* Interrupt number for QSPI */
 #define	MCFINT_FECRX0		23		/* Interrupt number for FEC0 */
 #define	MCFINT_FECTX0		27		/* Interrupt number for FEC0 */
@@ -61,6 +62,7 @@
 
 #define	MCF_IRQ_QSPI		(MCFINT_VECBASE + MCFINT_QSPI)
 #define MCF_IRQ_PIT1		(MCFINT_VECBASE + MCFINT_PIT1)
+#define	MCF_IRQ_I2C0		(MCFINT_VECBASE + MCFINT_I2C0)
 
 /*
  *	SDRAM configuration registers.
@@ -353,5 +355,11 @@
 #define	MCF_RCR_SWRESET		0x80		/* Software reset bit */
 #define	MCF_RCR_FRCSTOUT	0x40		/* Force external reset */
 
+/*
+ * I2C module.
+ */
+#define	MCFI2C_BASE0		(MCF_IPSBAR + 0x300)
+#define	MCFI2C_SIZE0		0x40
+
 /****************************************************************************/
 #endif	/* m527xsim_h */
diff --git a/arch/m68k/include/asm/m528xsim.h b/arch/m68k/include/asm/m528xsim.h
index cf68ca0ac3a5..67f6182d10a4 100644
--- a/arch/m68k/include/asm/m528xsim.h
+++ b/arch/m68k/include/asm/m528xsim.h
@@ -37,6 +37,7 @@
 #define	MCFINT_UART0		13		/* Interrupt number for UART0 */
 #define	MCFINT_UART1		14		/* Interrupt number for UART1 */
 #define	MCFINT_UART2		15		/* Interrupt number for UART2 */
+#define	MCFINT_I2C0		17		/* Interrupt number for I2C */
 #define	MCFINT_QSPI		18		/* Interrupt number for QSPI */
 #define	MCFINT_FECRX0		23		/* Interrupt number for FEC */
 #define	MCFINT_FECTX0		27		/* Interrupt number for FEC */
@@ -53,6 +54,8 @@
 
 #define	MCF_IRQ_QSPI		(MCFINT_VECBASE + MCFINT_QSPI)
 #define MCF_IRQ_PIT1		(MCFINT_VECBASE + MCFINT_PIT1)
+#define	MCF_IRQ_I2C0		(MCFINT_VECBASE + MCFINT_I2C0)
+
 /*
  *	SDRAM configuration registers.
  */
@@ -242,5 +245,11 @@
 #define	MCF_RCR_SWRESET		0x80		/* Software reset bit */
 #define	MCF_RCR_FRCSTOUT	0x40		/* Force external reset */
 
+/*
+ * I2C module
+ */
+#define	MCFI2C_BASE0		(MCF_IPSBAR + 0x300)
+#define	MCFI2C_SIZE0		0x40
+
 /****************************************************************************/
 #endif	/* m528xsim_h */
diff --git a/arch/m68k/include/asm/m5307sim.h b/arch/m68k/include/asm/m5307sim.h
index 5d0bb7ec31f8..d2595e04eb1d 100644
--- a/arch/m68k/include/asm/m5307sim.h
+++ b/arch/m68k/include/asm/m5307sim.h
@@ -148,6 +148,7 @@
 #define	MCFSIM_SWDICR		MCFSIM_ICR0	/* Watchdog timer ICR */
 #define	MCFSIM_TIMER1ICR	MCFSIM_ICR1	/* Timer 1 ICR */
 #define	MCFSIM_TIMER2ICR	MCFSIM_ICR2	/* Timer 2 ICR */
+#define	MCFSIM_I2CICR		MCFSIM_ICR3	/* I2C ICR */
 #define	MCFSIM_UART1ICR		MCFSIM_ICR4	/* UART 1 ICR */
 #define	MCFSIM_UART2ICR		MCFSIM_ICR5	/* UART 2 ICR */
 #define	MCFSIM_DMA0ICR		MCFSIM_ICR6	/* DMA 0 ICR */
@@ -155,7 +156,6 @@
 #define	MCFSIM_DMA2ICR		MCFSIM_ICR8	/* DMA 2 ICR */
 #define	MCFSIM_DMA3ICR		MCFSIM_ICR9	/* DMA 3 ICR */
 
-
 /*
  *	Some symbol defines for the Parallel Port Pin Assignment Register
  */
@@ -174,10 +174,17 @@
 /*
  *	Define system peripheral IRQ usage.
  */
+#define	MCF_IRQ_I2C0		29		/* I2C, Level 5 */
 #define	MCF_IRQ_TIMER		30		/* Timer0, Level 6 */
 #define	MCF_IRQ_PROFILER	31		/* Timer1, Level 7 */
 #define	MCF_IRQ_UART0		73		/* UART0 */
 #define	MCF_IRQ_UART1		74		/* UART1 */
 
+/*
+ * I2C module
+ */
+#define	MCFI2C_BASE0		(MCF_MBAR + 0x280)
+#define	MCFI2C_SIZE0		0x40
+
 /****************************************************************************/
 #endif	/* m5307sim_h */
diff --git a/arch/m68k/include/asm/m53xxsim.h b/arch/m68k/include/asm/m53xxsim.h
index faa1a2133bfd..53329ae4d3e3 100644
--- a/arch/m68k/include/asm/m53xxsim.h
+++ b/arch/m68k/include/asm/m53xxsim.h
@@ -19,6 +19,7 @@
 #define MCFINT_UART0        26          /* Interrupt number for UART0 */
 #define MCFINT_UART1        27          /* Interrupt number for UART1 */
 #define MCFINT_UART2        28          /* Interrupt number for UART2 */
+#define MCFINT_I2C0         30		/* Interrupt number for I2C */
 #define MCFINT_QSPI         31          /* Interrupt number for QSPI */
 #define MCFINT_FECRX0	    36		/* Interrupt number for FEC */
 #define MCFINT_FECTX0	    40		/* Interrupt number for FEC */
@@ -32,6 +33,7 @@
 #define MCF_IRQ_FECTX0	    (MCFINT_VECBASE + MCFINT_FECTX0)
 #define MCF_IRQ_FECENTC0    (MCFINT_VECBASE + MCFINT_FECENTC0)
 
+#define	MCF_IRQ_I2C0	    (MCFINT_VECBASE + MCFINT_I2C0)
 #define	MCF_IRQ_QSPI	    (MCFINT_VECBASE + MCFINT_QSPI)
 
 #define MCF_WTM_WCR		0xFC098000
@@ -1237,5 +1239,11 @@
 #define MCFEPORT_EPPDR                (0xFC094005)
 #define MCFEPORT_EPFR                 (0xFC094006)
 
+/*
+ * I2C Module
+ */
+#define	MCFI2C_BASE0			(0xFc058000)
+#define	MCFI2C_SIZE0			0x40
+
 /********************************************************************/
 #endif	/* m53xxsim_h */
diff --git a/arch/m68k/include/asm/m5407sim.h b/arch/m68k/include/asm/m5407sim.h
index a7550bc5cd1e..ab40c16ba989 100644
--- a/arch/m68k/include/asm/m5407sim.h
+++ b/arch/m68k/include/asm/m5407sim.h
@@ -112,6 +112,7 @@
 #define	MCFSIM_SWDICR		MCFSIM_ICR0	/* Watchdog timer ICR */
 #define	MCFSIM_TIMER1ICR	MCFSIM_ICR1	/* Timer 1 ICR */
 #define	MCFSIM_TIMER2ICR	MCFSIM_ICR2	/* Timer 2 ICR */
+#define	MCFSIM_I2CICR		MCFSIM_ICR3	/* I2C ICR */
 #define	MCFSIM_UART1ICR		MCFSIM_ICR4	/* UART 1 ICR */
 #define	MCFSIM_UART2ICR		MCFSIM_ICR5	/* UART 2 ICR */
 #define	MCFSIM_DMA0ICR		MCFSIM_ICR6	/* DMA 0 ICR */
@@ -137,10 +138,17 @@
 /*
  *	Define system peripheral IRQ usage.
  */
+#define	MCF_IRQ_I2C0		29		/* I2C, Level 5 */
 #define	MCF_IRQ_TIMER		30		/* Timer0, Level 6 */
 #define	MCF_IRQ_PROFILER	31		/* Timer1, Level 7 */
 #define	MCF_IRQ_UART0		73		/* UART0 */
 #define	MCF_IRQ_UART1		74		/* UART1 */
 
+/*
+ * I2C module
+ */
+#define	MCFI2C_BASE0		(MCF_MBAR + 0x280)
+#define	MCFI2C_SIZE0		0x40
+
 /****************************************************************************/
 #endif	/* m5407sim_h */
diff --git a/arch/m68k/include/asm/m5441xsim.h b/arch/m68k/include/asm/m5441xsim.h
index cc798ab9524b..64f60be47066 100644
--- a/arch/m68k/include/asm/m5441xsim.h
+++ b/arch/m68k/include/asm/m5441xsim.h
@@ -10,6 +10,10 @@
 #define CPU_NAME		"COLDFIRE(m5441x)"
 #define CPU_INSTR_PER_JIFFY	2
 #define MCF_BUSCLK		(MCF_CLK / 2)
+#define MACHINE			MACH_M5441X
+#define FPUTYPE			0
+#define IOMEMBASE		0xe0000000
+#define IOMEMSIZE		0x20000000
 
 #include <asm/m54xxacr.h>
 
diff --git a/arch/m68k/include/asm/m54xxacr.h b/arch/m68k/include/asm/m54xxacr.h
index 59e171063c2f..c6ac05cda282 100644
--- a/arch/m68k/include/asm/m54xxacr.h
+++ b/arch/m68k/include/asm/m54xxacr.h
@@ -94,7 +94,7 @@
  *	register region as non-cacheable. And then we map all our RAM as
  *	cacheable and supervisor access only.
  */
-#define ACR0_MODE	(ACR_BA(CONFIG_MBAR)+ACR_ADMSK(0x1000000)+ \
+#define ACR0_MODE	(ACR_BA(IOMEMBASE)+ACR_ADMSK(IOMEMSIZE)+ \
 			 ACR_ENABLE+ACR_SUPER+ACR_CM_OFF_PRE+ACR_SP)
 #if defined(CONFIG_CACHE_COPYBACK)
 #define ACR1_MODE	(ACR_BA(CONFIG_RAMBASE)+ACR_ADMSK(CONFIG_RAMSIZE)+ \
diff --git a/arch/m68k/include/asm/m54xxsim.h b/arch/m68k/include/asm/m54xxsim.h
index a5fbd17ab0a5..7758d0a1a84d 100644
--- a/arch/m68k/include/asm/m54xxsim.h
+++ b/arch/m68k/include/asm/m54xxsim.h
@@ -8,6 +8,10 @@
 #define	CPU_NAME		"COLDFIRE(m54xx)"
 #define	CPU_INSTR_PER_JIFFY	2
 #define	MCF_BUSCLK		(MCF_CLK / 2)
+#define	MACHINE			MACH_M54XX
+#define	FPUTYPE			FPU_COLDFIRE
+#define	IOMEMBASE		MCF_MBAR
+#define	IOMEMSIZE		0x01000000
 
 #include <asm/m54xxacr.h>
 
@@ -41,6 +45,7 @@
  */
 #define MCF_IRQ_TIMER		(MCFINT_VECBASE + 54)	/* Slice Timer 0 */
 #define MCF_IRQ_PROFILER	(MCFINT_VECBASE + 53)	/* Slice Timer 1 */
+#define MCF_IRQ_I2C0		(MCFINT_VECBASE + 40)
 #define MCF_IRQ_UART0		(MCFINT_VECBASE + 35)
 #define MCF_IRQ_UART1		(MCFINT_VECBASE + 34)
 #define MCF_IRQ_UART2		(MCFINT_VECBASE + 33)
@@ -103,4 +108,14 @@
 #define MCF_PAR_PSC_RTS_RTS	(0x30)
 #define MCF_PAR_PSC_CANRX	(0x40)
 
+#define MCF_PAR_FECI2CIRQ	(MCF_MBAR + 0x00000a44)	/* FEC/I2C/IRQ */
+#define MCF_PAR_FECI2CIRQ_SDA	(1 << 3)
+#define MCF_PAR_FECI2CIRQ_SCL	(1 << 2)
+
+/*
+ * I2C module.
+ */
+#define MCFI2C_BASE0		(MCF_MBAR + 0x8f00)
+#define MCFI2C_SIZE0		0x40
+
 #endif	/* m54xxsim_h */
diff --git a/arch/m68k/include/asm/mcfmmu.h b/arch/m68k/include/asm/mcfmmu.h
index 8824236e303f..10f9930ec49a 100644
--- a/arch/m68k/include/asm/mcfmmu.h
+++ b/arch/m68k/include/asm/mcfmmu.h
@@ -105,6 +105,7 @@ static inline void mmu_write(u32 a, u32 v)
 	__asm__ __volatile__ ("nop");
 }
 
+void cf_bootmem_alloc(void);
 int cf_tlb_miss(struct pt_regs *regs, int write, int dtlb, int extension_word);
 
 #endif
diff --git a/arch/m68k/include/asm/nettel.h b/arch/m68k/include/asm/nettel.h
index 2a7a7667d807..926375d538ec 100644
--- a/arch/m68k/include/asm/nettel.h
+++ b/arch/m68k/include/asm/nettel.h
@@ -92,7 +92,7 @@ static __inline__ unsigned int mcf_getppdata(void)
 
 static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits)
 {
-	write((readw(MCFSIM_PBDAT) & ~mask) | bits, MCFSIM_PBDAT);
+	writew((readw(MCFSIM_PBDAT) & ~mask) | bits, MCFSIM_PBDAT);
 }
 #endif
 
diff --git a/arch/m68k/include/asm/processor.h b/arch/m68k/include/asm/processor.h
index c84a2183b3f0..f5f790c31bf8 100644
--- a/arch/m68k/include/asm/processor.h
+++ b/arch/m68k/include/asm/processor.h
@@ -156,6 +156,5 @@ unsigned long get_wchan(struct task_struct *p);
 #define task_pt_regs(tsk)	((struct pt_regs *) ((tsk)->thread.esp0))
 
 #define cpu_relax()	barrier()
-#define cpu_relax_lowlatency() cpu_relax()
 
 #endif
diff --git a/arch/m68k/include/asm/uaccess_no.h b/arch/m68k/include/asm/uaccess_no.h
index 1bdf15263754..36deeb36503b 100644
--- a/arch/m68k/include/asm/uaccess_no.h
+++ b/arch/m68k/include/asm/uaccess_no.h
@@ -44,9 +44,6 @@ struct exception_table_entry
 	unsigned long insn, fixup;
 };
 
-/* Returns 0 if exception not found and fixup otherwise.  */
-extern unsigned long search_exception_table(unsigned long);
-
 
 /*
  * These are the main single-value transfer routines.  They automatically
diff --git a/arch/m68k/include/uapi/asm/bootinfo.h b/arch/m68k/include/uapi/asm/bootinfo.h
index cdeb26a015b0..a48cf544c762 100644
--- a/arch/m68k/include/uapi/asm/bootinfo.h
+++ b/arch/m68k/include/uapi/asm/bootinfo.h
@@ -81,6 +81,7 @@ struct mem_info {
 #define MACH_Q40		10
 #define MACH_SUN3X		11
 #define MACH_M54XX		12
+#define MACH_M5441X		13
 
 
     /*
diff --git a/arch/m68k/kernel/Makefile b/arch/m68k/kernel/Makefile
index e47778f8588d..74c898ced8cc 100644
--- a/arch/m68k/kernel/Makefile
+++ b/arch/m68k/kernel/Makefile
@@ -13,7 +13,7 @@ extra-$(CONFIG_SUN3X)	:= head.o
 extra-$(CONFIG_SUN3)	:= sun3-head.o
 extra-y			+= vmlinux.lds
 
-obj-y	:= entry.o irq.o m68k_ksyms.o module.o process.o ptrace.o
+obj-y	:= entry.o irq.o module.o process.o ptrace.o
 obj-y	+= setup.o signal.o sys_m68k.o syscalltable.o time.o traps.o
 
 obj-$(CONFIG_MMU_MOTOROLA) += ints.o vectors.o
@@ -24,6 +24,7 @@ obj-$(CONFIG_HAS_DMA)	+= dma.o
 
 obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o
 obj-$(CONFIG_BOOTINFO_PROC)	+= bootinfo_proc.o
+obj-$(CONFIG_UBOOT)		+= uboot.o
 
 obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
 
diff --git a/arch/m68k/kernel/dma.c b/arch/m68k/kernel/dma.c
index 8cf97cbadc91..07070065a425 100644
--- a/arch/m68k/kernel/dma.c
+++ b/arch/m68k/kernel/dma.c
@@ -134,7 +134,9 @@ static dma_addr_t m68k_dma_map_page(struct device *dev, struct page *page,
 {
 	dma_addr_t handle = page_to_phys(page) + offset;
 
-	dma_sync_single_for_device(dev, handle, size, dir);
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		dma_sync_single_for_device(dev, handle, size, dir);
+
 	return handle;
 }
 
@@ -146,6 +148,10 @@ static int m68k_dma_map_sg(struct device *dev, struct scatterlist *sglist,
 
 	for_each_sg(sglist, sg, nents, i) {
 		sg->dma_address = sg_phys(sg);
+
+		if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+			continue;
+
 		dma_sync_single_for_device(dev, sg->dma_address, sg->length,
 					   dir);
 	}
diff --git a/arch/m68k/kernel/m68k_ksyms.c b/arch/m68k/kernel/m68k_ksyms.c
deleted file mode 100644
index 774c1bd59c36..000000000000
--- a/arch/m68k/kernel/m68k_ksyms.c
+++ /dev/null
@@ -1,32 +0,0 @@
-#include <linux/module.h>
-
-asmlinkage long long __ashldi3 (long long, int);
-asmlinkage long long __ashrdi3 (long long, int);
-asmlinkage long long __lshrdi3 (long long, int);
-asmlinkage long long __muldi3 (long long, long long);
-
-/* The following are special because they're not called
-   explicitly (the C compiler generates them).  Fortunately,
-   their interface isn't gonna change any time soon now, so
-   it's OK to leave it out of version control.  */
-EXPORT_SYMBOL(__ashldi3);
-EXPORT_SYMBOL(__ashrdi3);
-EXPORT_SYMBOL(__lshrdi3);
-EXPORT_SYMBOL(__muldi3);
-
-#if defined(CONFIG_CPU_HAS_NO_MULDIV64)
-/*
- * Simpler 68k and ColdFire parts also need a few other gcc functions.
- */
-extern long long __divsi3(long long, long long);
-extern long long __modsi3(long long, long long);
-extern long long __mulsi3(long long, long long);
-extern long long __udivsi3(long long, long long);
-extern long long __umodsi3(long long, long long);
-
-EXPORT_SYMBOL(__divsi3);
-EXPORT_SYMBOL(__modsi3);
-EXPORT_SYMBOL(__mulsi3);
-EXPORT_SYMBOL(__udivsi3);
-EXPORT_SYMBOL(__umodsi3);
-#endif
diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
index c55ff719fa72..4ba1ae7345c3 100644
--- a/arch/m68k/kernel/process.c
+++ b/arch/m68k/kernel/process.c
@@ -203,11 +203,8 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
 }
 
 /* Fill in the fpu structure for a core dump.  */
-#ifdef CONFIG_FPU
 int dump_fpu (struct pt_regs *regs, struct user_m68kfp_struct *fpu)
 {
-	char fpustate[216];
-
 	if (FPU_IS_EMU) {
 		int i;
 
@@ -222,37 +219,40 @@ int dump_fpu (struct pt_regs *regs, struct user_m68kfp_struct *fpu)
 		return 1;
 	}
 
-	/* First dump the fpu context to avoid protocol violation.  */
-	asm volatile ("fsave %0" :: "m" (fpustate[0]) : "memory");
-	if (!CPU_IS_060 ? !fpustate[0] : !fpustate[2])
-		return 0;
+	if (IS_ENABLED(CONFIG_FPU)) {
+		char fpustate[216];
 
-	if (CPU_IS_COLDFIRE) {
-		asm volatile ("fmovel %/fpiar,%0\n\t"
-			      "fmovel %/fpcr,%1\n\t"
-			      "fmovel %/fpsr,%2\n\t"
-			      "fmovemd %/fp0-%/fp7,%3"
-			      :
-			      : "m" (fpu->fpcntl[0]),
-				"m" (fpu->fpcntl[1]),
-				"m" (fpu->fpcntl[2]),
-				"m" (fpu->fpregs[0])
-			      : "memory");
-	} else {
-		asm volatile ("fmovem %/fpiar/%/fpcr/%/fpsr,%0"
-			      :
-			      : "m" (fpu->fpcntl[0])
-			      : "memory");
-		asm volatile ("fmovemx %/fp0-%/fp7,%0"
-			      :
-			      : "m" (fpu->fpregs[0])
-			      : "memory");
+		/* First dump the fpu context to avoid protocol violation.  */
+		asm volatile ("fsave %0" :: "m" (fpustate[0]) : "memory");
+		if (!CPU_IS_060 ? !fpustate[0] : !fpustate[2])
+			return 0;
+
+		if (CPU_IS_COLDFIRE) {
+			asm volatile ("fmovel %/fpiar,%0\n\t"
+				      "fmovel %/fpcr,%1\n\t"
+				      "fmovel %/fpsr,%2\n\t"
+				      "fmovemd %/fp0-%/fp7,%3"
+				      :
+				      : "m" (fpu->fpcntl[0]),
+					"m" (fpu->fpcntl[1]),
+					"m" (fpu->fpcntl[2]),
+					"m" (fpu->fpregs[0])
+				      : "memory");
+		} else {
+			asm volatile ("fmovem %/fpiar/%/fpcr/%/fpsr,%0"
+				      :
+				      : "m" (fpu->fpcntl[0])
+				      : "memory");
+			asm volatile ("fmovemx %/fp0-%/fp7,%0"
+				      :
+				      : "m" (fpu->fpregs[0])
+				      : "memory");
+		}
 	}
 
 	return 1;
 }
 EXPORT_SYMBOL(dump_fpu);
-#endif /* CONFIG_FPU */
 
 unsigned long get_wchan(struct task_struct *p)
 {
diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c
index 5b8ec4d5f8e8..7a2c21212820 100644
--- a/arch/m68k/kernel/setup_mm.c
+++ b/arch/m68k/kernel/setup_mm.c
@@ -105,7 +105,7 @@ EXPORT_SYMBOL(mach_heartbeat);
 #ifdef CONFIG_M68K_L2_CACHE
 void (*mach_l2_flush) (int);
 #endif
-#if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE)
+#if IS_ENABLED(CONFIG_INPUT_M68K_BEEP)
 void (*mach_beep)(unsigned int, unsigned int);
 EXPORT_SYMBOL(mach_beep);
 #endif
@@ -245,7 +245,7 @@ void __init setup_arch(char **cmdline_p)
 	 * We should really do our own FPU check at startup.
 	 * [what do we do with buggy 68LC040s? if we have problems
 	 *  with them, we should add a test to check_bugs() below] */
-#ifndef CONFIG_M68KFPU_EMU_ONLY
+#if defined(CONFIG_FPU) && !defined(CONFIG_M68KFPU_EMU_ONLY)
 	/* clear the fpu if we have one */
 	if (m68k_fputype & (FPU_68881|FPU_68882|FPU_68040|FPU_68060|FPU_COLDFIRE)) {
 		volatile int zero = 0;
@@ -274,6 +274,7 @@ void __init setup_arch(char **cmdline_p)
 	strncpy(m68k_command_line, CONFIG_BOOTPARAM_STRING, CL_SIZE);
 	m68k_command_line[CL_SIZE - 1] = 0;
 #endif /* CONFIG_BOOTPARAM */
+	process_uboot_commandline(&m68k_command_line[0], CL_SIZE);
 	*cmdline_p = m68k_command_line;
 	memcpy(boot_command_line, *cmdline_p, CL_SIZE);
 
@@ -341,6 +342,7 @@ void __init setup_arch(char **cmdline_p)
 #endif
 #ifdef CONFIG_COLDFIRE
 	case MACH_M54XX:
+	case MACH_M5441X:
 		config_BSP(NULL, 0);
 		break;
 #endif
@@ -548,7 +550,7 @@ module_init(proc_hardware_init);
 
 void check_bugs(void)
 {
-#ifndef CONFIG_M68KFPU_EMU
+#if defined(CONFIG_FPU) && !defined(CONFIG_M68KFPU_EMU)
 	if (m68k_fputype == 0) {
 		pr_emerg("*** YOU DO NOT HAVE A FLOATING POINT UNIT, "
 			"WHICH IS REQUIRED BY LINUX/M68K ***\n");
diff --git a/arch/m68k/kernel/setup_no.c b/arch/m68k/kernel/setup_no.c
index 9309789215a8..8afe6f651c1c 100644
--- a/arch/m68k/kernel/setup_no.c
+++ b/arch/m68k/kernel/setup_no.c
@@ -34,6 +34,7 @@
 #include <linux/rtc.h>
 
 #include <asm/setup.h>
+#include <asm/bootinfo.h>
 #include <asm/irq.h>
 #include <asm/machdep.h>
 #include <asm/pgtable.h>
@@ -82,69 +83,6 @@ void (*mach_power_off)(void);
 #define	CPU_INSTR_PER_JIFFY	16
 #endif
 
-#if defined(CONFIG_UBOOT)
-/*
- * parse_uboot_commandline
- *
- * Copies u-boot commandline arguments and store them in the proper linux
- * variables.
- *
- * Assumes:
- *	_init_sp global contains the address in the stack pointer when the
- *	kernel starts (see head.S::_start)
- *
- *	U-Boot calling convention:
- *	(*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
- *
- *	_init_sp can be parsed as such
- *
- *	_init_sp+00 = u-boot cmd after jsr into kernel (skip)
- *	_init_sp+04 = &kernel board_info (residual data)
- *	_init_sp+08 = &initrd_start
- *	_init_sp+12 = &initrd_end
- *	_init_sp+16 = &cmd_start
- *	_init_sp+20 = &cmd_end
- *
- *	This also assumes that the memory locations pointed to are still
- *	unmodified. U-boot places them near the end of external SDRAM.
- *
- * Argument(s):
- *	commandp = the linux commandline arg container to fill.
- *	size     = the sizeof commandp.
- *
- * Returns:
- */
-static void __init parse_uboot_commandline(char *commandp, int size)
-{
-	extern unsigned long _init_sp;
-	unsigned long *sp;
-	unsigned long uboot_kbd;
-	unsigned long uboot_initrd_start, uboot_initrd_end;
-	unsigned long uboot_cmd_start, uboot_cmd_end;
-
-
-	sp = (unsigned long *)_init_sp;
-	uboot_kbd = sp[1];
-	uboot_initrd_start = sp[2];
-	uboot_initrd_end = sp[3];
-	uboot_cmd_start = sp[4];
-	uboot_cmd_end = sp[5];
-
-	if (uboot_cmd_start && uboot_cmd_end)
-		strncpy(commandp, (const char *)uboot_cmd_start, size);
-#if defined(CONFIG_BLK_DEV_INITRD)
-	if (uboot_initrd_start && uboot_initrd_end &&
-		(uboot_initrd_end > uboot_initrd_start)) {
-		initrd_start = uboot_initrd_start;
-		initrd_end = uboot_initrd_end;
-		ROOT_DEV = Root_RAM0;
-		printk(KERN_INFO "initrd at 0x%lx:0x%lx\n",
-			initrd_start, initrd_end);
-	}
-#endif /* if defined(CONFIG_BLK_DEV_INITRD) */
-}
-#endif /* #if defined(CONFIG_UBOOT) */
-
 void __init setup_arch(char **cmdline_p)
 {
 	int bootmap_size;
@@ -164,53 +102,38 @@ void __init setup_arch(char **cmdline_p)
 	command_line[sizeof(command_line) - 1] = 0;
 #endif /* CONFIG_BOOTPARAM */
 
-#if defined(CONFIG_UBOOT)
-	/* CONFIG_UBOOT and CONFIG_BOOTPARAM defined, concatenate cmdline */
-	#if defined(CONFIG_BOOTPARAM)
-		/* Add the whitespace separator */
-		command_line[strlen(CONFIG_BOOTPARAM_STRING)] = ' ';
-		/* Parse uboot command line into the rest of the buffer */
-		parse_uboot_commandline(
-			&command_line[(strlen(CONFIG_BOOTPARAM_STRING)+1)],
-			(sizeof(command_line) -
-			(strlen(CONFIG_BOOTPARAM_STRING)+1)));
-	/* Only CONFIG_UBOOT defined, create cmdline */
-	#else
-		parse_uboot_commandline(&command_line[0], sizeof(command_line));
-	#endif /* CONFIG_BOOTPARAM */
-	command_line[sizeof(command_line) - 1] = 0;
-#endif /* CONFIG_UBOOT */
+	process_uboot_commandline(&command_line[0], sizeof(command_line));
 
-	printk(KERN_INFO "\x0F\r\n\nuClinux/" CPU_NAME "\n");
+	pr_info("uClinux with CPU " CPU_NAME "\n");
 
 #ifdef CONFIG_UCDIMM
-	printk(KERN_INFO "uCdimm by Lineo, Inc. <www.lineo.com>\n");
+	pr_info("uCdimm by Lineo, Inc. <www.lineo.com>\n");
 #endif
 #ifdef CONFIG_M68VZ328
-	printk(KERN_INFO "M68VZ328 support by Evan Stawnyczy <e@lineo.ca>\n");
+	pr_info("M68VZ328 support by Evan Stawnyczy <e@lineo.ca>\n");
 #endif
 #ifdef CONFIG_COLDFIRE
-	printk(KERN_INFO "COLDFIRE port done by Greg Ungerer, gerg@snapgear.com\n");
+	pr_info("COLDFIRE port done by Greg Ungerer, gerg@snapgear.com\n");
 #ifdef CONFIG_M5307
-	printk(KERN_INFO "Modified for M5307 by Dave Miller, dmiller@intellistor.com\n");
+	pr_info("Modified for M5307 by Dave Miller, dmiller@intellistor.com\n");
 #endif
 #ifdef CONFIG_ELITE
-	printk(KERN_INFO "Modified for M5206eLITE by Rob Scott, rscott@mtrob.fdns.net\n");
+	pr_info("Modified for M5206eLITE by Rob Scott, rscott@mtrob.fdns.net\n");
 #endif
 #endif
-	printk(KERN_INFO "Flat model support (C) 1998,1999 Kenneth Albanowski, D. Jeff Dionne\n");
+	pr_info("Flat model support (C) 1998,1999 Kenneth Albanowski, D. Jeff Dionne\n");
 
 #if defined( CONFIG_PILOT ) && defined( CONFIG_M68328 )
-	printk(KERN_INFO "TRG SuperPilot FLASH card support <info@trgnet.com>\n");
+	pr_info("TRG SuperPilot FLASH card support <info@trgnet.com>\n");
 #endif
 #if defined( CONFIG_PILOT ) && defined( CONFIG_M68EZ328 )
-	printk(KERN_INFO "PalmV support by Lineo Inc. <jeff@uclinux.com>\n");
+	pr_info("PalmV support by Lineo Inc. <jeff@uclinux.com>\n");
 #endif
 #ifdef CONFIG_DRAGEN2
-	printk(KERN_INFO "DragonEngine II board support by Georges Menie\n");
+	pr_info("DragonEngine II board support by Georges Menie\n");
 #endif
 #ifdef CONFIG_M5235EVB
-	printk(KERN_INFO "Motorola M5235EVB support (C)2005 Syn-tech Systems, Inc. (Jate Sujjavanich)\n");
+	pr_info("Motorola M5235EVB support (C)2005 Syn-tech Systems, Inc. (Jate Sujjavanich)\n");
 #endif
 
 	pr_debug("KERNEL -> TEXT=0x%p-0x%p DATA=0x%p-0x%p BSS=0x%p-0x%p\n",
diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c
index 9202f82dfce6..58507edbdf1d 100644
--- a/arch/m68k/kernel/signal.c
+++ b/arch/m68k/kernel/signal.c
@@ -42,7 +42,7 @@
 #include <linux/personality.h>
 #include <linux/tty.h>
 #include <linux/binfmts.h>
-#include <linux/module.h>
+#include <linux/extable.h>
 #include <linux/tracehook.h>
 
 #include <asm/setup.h>
diff --git a/arch/m68k/kernel/uboot.c b/arch/m68k/kernel/uboot.c
new file mode 100644
index 000000000000..b3536a82a262
--- /dev/null
+++ b/arch/m68k/kernel/uboot.c
@@ -0,0 +1,107 @@
+/*
+ * uboot.c -- uboot arguments support
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/fb.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/console.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/bootmem.h>
+#include <linux/seq_file.h>
+#include <linux/init.h>
+#include <linux/initrd.h>
+#include <linux/root_dev.h>
+#include <linux/rtc.h>
+
+#include <asm/setup.h>
+#include <asm/irq.h>
+#include <asm/machdep.h>
+#include <asm/pgtable.h>
+#include <asm/sections.h>
+
+/*
+ * parse_uboot_commandline
+ *
+ * Copies u-boot commandline arguments and store them in the proper linux
+ * variables.
+ *
+ * Assumes:
+ *	_init_sp global contains the address in the stack pointer when the
+ *	kernel starts (see head.S::_start)
+ *
+ *	U-Boot calling convention:
+ *	(*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
+ *
+ *	_init_sp can be parsed as such
+ *
+ *	_init_sp+00 = u-boot cmd after jsr into kernel (skip)
+ *	_init_sp+04 = &kernel board_info (residual data)
+ *	_init_sp+08 = &initrd_start
+ *	_init_sp+12 = &initrd_end
+ *	_init_sp+16 = &cmd_start
+ *	_init_sp+20 = &cmd_end
+ *
+ *	This also assumes that the memory locations pointed to are still
+ *	unmodified. U-boot places them near the end of external SDRAM.
+ *
+ * Argument(s):
+ *	commandp = the linux commandline arg container to fill.
+ *	size     = the sizeof commandp.
+ *
+ * Returns:
+ */
+static void __init parse_uboot_commandline(char *commandp, int size)
+{
+	extern unsigned long _init_sp;
+	unsigned long *sp;
+	unsigned long uboot_kbd;
+	unsigned long uboot_initrd_start, uboot_initrd_end;
+	unsigned long uboot_cmd_start, uboot_cmd_end;
+
+	sp = (unsigned long *)_init_sp;
+	uboot_kbd = sp[1];
+	uboot_initrd_start = sp[2];
+	uboot_initrd_end = sp[3];
+	uboot_cmd_start = sp[4];
+	uboot_cmd_end = sp[5];
+
+	if (uboot_cmd_start && uboot_cmd_end)
+		strncpy(commandp, (const char *)uboot_cmd_start, size);
+#if defined(CONFIG_BLK_DEV_INITRD)
+	if (uboot_initrd_start && uboot_initrd_end &&
+	    (uboot_initrd_end > uboot_initrd_start)) {
+		initrd_start = uboot_initrd_start;
+		initrd_end = uboot_initrd_end;
+		ROOT_DEV = Root_RAM0;
+		printk(KERN_INFO "initrd at 0x%lx:0x%lx\n",
+			initrd_start, initrd_end);
+	}
+#endif /* if defined(CONFIG_BLK_DEV_INITRD) */
+}
+
+__init void process_uboot_commandline(char *commandp, int size)
+{
+	int len, n;
+
+	n = strnlen(commandp, size);
+	commandp += n;
+	len = size - n;
+	if (len) {
+		/* Add the whitespace separator */
+		*commandp++ = ' ';
+		len--;
+	}
+
+	parse_uboot_commandline(commandp, len);
+	commandp[size - 1] = 0;
+}
diff --git a/arch/m68k/kernel/vmlinux-nommu.lds b/arch/m68k/kernel/vmlinux-nommu.lds
index 06a763f49fd3..d2c8abf1c8c4 100644
--- a/arch/m68k/kernel/vmlinux-nommu.lds
+++ b/arch/m68k/kernel/vmlinux-nommu.lds
@@ -45,6 +45,7 @@ SECTIONS {
 		HEAD_TEXT
 		TEXT_TEXT
 		SCHED_TEXT
+		CPUIDLE_TEXT
 		LOCK_TEXT
 		*(.fixup)
 		. = ALIGN(16);
diff --git a/arch/m68k/kernel/vmlinux-std.lds b/arch/m68k/kernel/vmlinux-std.lds
index d0993594f558..5b5ce1e4d1ed 100644
--- a/arch/m68k/kernel/vmlinux-std.lds
+++ b/arch/m68k/kernel/vmlinux-std.lds
@@ -16,6 +16,7 @@ SECTIONS
 	HEAD_TEXT
 	TEXT_TEXT
 	SCHED_TEXT
+	CPUIDLE_TEXT
 	LOCK_TEXT
 	*(.fixup)
 	*(.gnu.warning)
diff --git a/arch/m68k/kernel/vmlinux-sun3.lds b/arch/m68k/kernel/vmlinux-sun3.lds
index 8080469ee6c1..fe5ea1974b16 100644
--- a/arch/m68k/kernel/vmlinux-sun3.lds
+++ b/arch/m68k/kernel/vmlinux-sun3.lds
@@ -16,6 +16,7 @@ SECTIONS
 	HEAD_TEXT
 	TEXT_TEXT
 	SCHED_TEXT
+	CPUIDLE_TEXT
 	LOCK_TEXT
 	*(.fixup)
 	*(.gnu.warning)
diff --git a/arch/m68k/lib/ashldi3.c b/arch/m68k/lib/ashldi3.c
index 37234c2df47f..8dffd36ec4f2 100644
--- a/arch/m68k/lib/ashldi3.c
+++ b/arch/m68k/lib/ashldi3.c
@@ -13,6 +13,9 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details. */
 
+#include <linux/compiler.h>
+#include <linux/export.h>
+
 #define BITS_PER_UNIT 8
 
 typedef		 int SItype	__attribute__ ((mode (SI)));
@@ -55,3 +58,4 @@ __ashldi3 (DItype u, word_type b)
 
   return w.ll;
 }
+EXPORT_SYMBOL(__ashldi3);
diff --git a/arch/m68k/lib/ashrdi3.c b/arch/m68k/lib/ashrdi3.c
index 1d59345f36c6..e6565a3ee2c3 100644
--- a/arch/m68k/lib/ashrdi3.c
+++ b/arch/m68k/lib/ashrdi3.c
@@ -13,6 +13,9 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details. */
 
+#include <linux/compiler.h>
+#include <linux/export.h>
+
 #define BITS_PER_UNIT 8
 
 typedef		 int SItype	__attribute__ ((mode (SI)));
@@ -56,3 +59,4 @@ __ashrdi3 (DItype u, word_type b)
 
   return w.ll;
 }
+EXPORT_SYMBOL(__ashrdi3);
diff --git a/arch/m68k/lib/divsi3.S b/arch/m68k/lib/divsi3.S
index 2c0ec85ac661..3a2143f51631 100644
--- a/arch/m68k/lib/divsi3.S
+++ b/arch/m68k/lib/divsi3.S
@@ -33,6 +33,8 @@ General Public License for more details. */
    D. V. Henkel-Wallace (gumby@cygnus.com) Fete Bastille, 1992
 */
 
+#include <asm/export.h>
+
 /* These are predefined by new versions of GNU cpp.  */
 
 #ifndef __USER_LABEL_PREFIX__
@@ -118,3 +120,4 @@ L2:	movel	d1, sp@-
 L3:	movel	sp@+, d2
 	rts
 
+	EXPORT_SYMBOL(__divsi3)
diff --git a/arch/m68k/lib/lshrdi3.c b/arch/m68k/lib/lshrdi3.c
index 49e1ec8f2cc2..039779737c7d 100644
--- a/arch/m68k/lib/lshrdi3.c
+++ b/arch/m68k/lib/lshrdi3.c
@@ -13,6 +13,9 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details. */
 
+#include <linux/compiler.h>
+#include <linux/export.h>
+
 #define BITS_PER_UNIT 8
 
 typedef		 int SItype	__attribute__ ((mode (SI)));
@@ -55,3 +58,4 @@ __lshrdi3 (DItype u, word_type b)
 
   return w.ll;
 }
+EXPORT_SYMBOL(__lshrdi3);
diff --git a/arch/m68k/lib/modsi3.S b/arch/m68k/lib/modsi3.S
index 1d9e0efdf31d..1c967649a4e0 100644
--- a/arch/m68k/lib/modsi3.S
+++ b/arch/m68k/lib/modsi3.S
@@ -33,6 +33,8 @@ General Public License for more details. */
    D. V. Henkel-Wallace (gumby@cygnus.com) Fete Bastille, 1992
 */
 
+#include <asm/export.h>
+
 /* These are predefined by new versions of GNU cpp.  */
 
 #ifndef __USER_LABEL_PREFIX__
@@ -106,3 +108,4 @@ SYM (__modsi3):
 	movel	d1, d0
 	rts
 
+	EXPORT_SYMBOL(__modsi3)
diff --git a/arch/m68k/lib/muldi3.c b/arch/m68k/lib/muldi3.c
index 9006d15b8721..6459af5b2af0 100644
--- a/arch/m68k/lib/muldi3.c
+++ b/arch/m68k/lib/muldi3.c
@@ -14,6 +14,9 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details. */
 
+#include <linux/compiler.h>
+#include <linux/export.h>
+
 #ifdef CONFIG_CPU_HAS_NO_MULDIV64
 
 #define SI_TYPE_SIZE 32
@@ -90,3 +93,4 @@ __muldi3 (DItype u, DItype v)
 
   return w.ll;
 }
+EXPORT_SYMBOL(__muldi3);
diff --git a/arch/m68k/lib/mulsi3.S b/arch/m68k/lib/mulsi3.S
index c39ad4e738e9..855675e69a8a 100644
--- a/arch/m68k/lib/mulsi3.S
+++ b/arch/m68k/lib/mulsi3.S
@@ -32,7 +32,7 @@ General Public License for more details. */
    Some of this code comes from MINIX, via the folks at ericsson.
    D. V. Henkel-Wallace (gumby@cygnus.com) Fete Bastille, 1992
 */
-
+#include <asm/export.h>
 /* These are predefined by new versions of GNU cpp.  */
 
 #ifndef __USER_LABEL_PREFIX__
@@ -102,4 +102,4 @@ SYM (__mulsi3):
 	addl	d1, d0
 
 	rts
-
+	EXPORT_SYMBOL(__mulsi3)
diff --git a/arch/m68k/lib/udivsi3.S b/arch/m68k/lib/udivsi3.S
index 35a5446572a5..78440ae513bf 100644
--- a/arch/m68k/lib/udivsi3.S
+++ b/arch/m68k/lib/udivsi3.S
@@ -32,7 +32,7 @@ General Public License for more details. */
    Some of this code comes from MINIX, via the folks at ericsson.
    D. V. Henkel-Wallace (gumby@cygnus.com) Fete Bastille, 1992
 */
-
+#include <asm/export.h>
 /* These are predefined by new versions of GNU cpp.  */
 
 #ifndef __USER_LABEL_PREFIX__
@@ -154,4 +154,4 @@ L2:	subql	IMM (1),d4
 	unlk	a6		| and return
 	rts
 #endif /* __mcf5200__ || __mcoldfire__ */
-
+	EXPORT_SYMBOL(__udivsi3)
diff --git a/arch/m68k/lib/umodsi3.S b/arch/m68k/lib/umodsi3.S
index 099da514a8fd..b6fd11f58948 100644
--- a/arch/m68k/lib/umodsi3.S
+++ b/arch/m68k/lib/umodsi3.S
@@ -32,7 +32,7 @@ General Public License for more details. */
    Some of this code comes from MINIX, via the folks at ericsson.
    D. V. Henkel-Wallace (gumby@cygnus.com) Fete Bastille, 1992
 */
-
+#include <asm/export.h>
 /* These are predefined by new versions of GNU cpp.  */
 
 #ifndef __USER_LABEL_PREFIX__
@@ -105,4 +105,4 @@ SYM (__umodsi3):
 	subl	d0, d1		/* d1 = a - (a/b)*b */
 	movel	d1, d0
 	rts
-
+	EXPORT_SYMBOL(__umodsi3)
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index 2f33a33001e5..e46895316eb0 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -162,7 +162,7 @@ void __init config_mac(void)
 	mach_halt = mac_poweroff;
 	mach_power_off = mac_poweroff;
 	mach_max_dma_address = 0xffffffff;
-#if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE)
+#if IS_ENABLED(CONFIG_INPUT_M68K_BEEP)
 	mach_beep = mac_mksound;
 #endif
 
diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c
index f58fafe7e4c9..87131cd3bc8f 100644
--- a/arch/m68k/mm/mcfmmu.c
+++ b/arch/m68k/mm/mcfmmu.c
@@ -27,7 +27,7 @@ mm_context_t next_mmu_context;
 unsigned long context_map[LAST_CONTEXT / BITS_PER_LONG + 1];
 atomic_t nr_free_contexts;
 struct mm_struct *context_mm[LAST_CONTEXT+1];
-extern unsigned long num_pages;
+unsigned long num_pages;
 
 /*
  * ColdFire paging_init derived from sun3.
@@ -150,6 +150,35 @@ int cf_tlb_miss(struct pt_regs *regs, int write, int dtlb, int extension_word)
 	return 0;
 }
 
+void __init cf_bootmem_alloc(void)
+{
+	unsigned long start_pfn;
+	unsigned long memstart;
+
+	/* _rambase and _ramend will be naturally page aligned */
+	m68k_memory[0].addr = _rambase;
+	m68k_memory[0].size = _ramend - _rambase;
+
+	/* compute total pages in system */
+	num_pages = PFN_DOWN(_ramend - _rambase);
+
+	/* page numbers */
+	memstart = PAGE_ALIGN(_ramstart);
+	min_low_pfn = PFN_DOWN(_rambase);
+	start_pfn = PFN_DOWN(memstart);
+	max_pfn = max_low_pfn = PFN_DOWN(_ramend);
+	high_memory = (void *)_ramend;
+
+	m68k_virt_to_node_shift = fls(_ramend - _rambase - 1) - 6;
+	module_fixup(NULL, __start_fixup, __stop_fixup);
+
+	/* setup bootmem data */
+	m68k_setup_node(0);
+	memstart += init_bootmem_node(NODE_DATA(0), start_pfn,
+		min_low_pfn, max_low_pfn);
+	free_bootmem_node(NODE_DATA(0), memstart, _ramend - memstart);
+}
+
 /*
  * Initialize the context management stuff.
  * The following was taken from arch/ppc/mmu_context.c
diff --git a/arch/m68k/q40/config.c b/arch/m68k/q40/config.c
index fcb7f05b60b6..ea89a24f4600 100644
--- a/arch/m68k/q40/config.c
+++ b/arch/m68k/q40/config.c
@@ -180,7 +180,7 @@ void __init config_q40(void)
 	mach_reset = q40_reset;
 	mach_get_model = q40_get_model;
 
-#if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE)
+#if IS_ENABLED(CONFIG_INPUT_M68K_BEEP)
 	mach_beep = q40_mksound;
 #endif
 #ifdef CONFIG_HEARTBEAT
diff --git a/arch/metag/include/asm/Kbuild b/arch/metag/include/asm/Kbuild
index 29acb89daaaa..167150c701d1 100644
--- a/arch/metag/include/asm/Kbuild
+++ b/arch/metag/include/asm/Kbuild
@@ -27,7 +27,6 @@ generic-y += local64.h
 generic-y += mcs_spinlock.h
 generic-y += mm-arch-hooks.h
 generic-y += msgbuf.h
-generic-y += mutex.h
 generic-y += param.h
 generic-y += pci.h
 generic-y += percpu.h
diff --git a/arch/metag/include/asm/atomic.h b/arch/metag/include/asm/atomic.h
index 470e365f04ea..8ff0a70865f6 100644
--- a/arch/metag/include/asm/atomic.h
+++ b/arch/metag/include/asm/atomic.h
@@ -39,11 +39,10 @@
 #define atomic_dec(v) atomic_sub(1, (v))
 
 #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
+#define atomic_dec_if_positive(v)       atomic_sub_if_positive(1, v)
 
 #endif
 
-#define atomic_dec_if_positive(v)       atomic_sub_if_positive(1, v)
-
 #include <asm-generic/atomic64.h>
 
 #endif /* __ASM_METAG_ATOMIC_H */
diff --git a/arch/metag/include/asm/processor.h b/arch/metag/include/asm/processor.h
index a0333ebcac35..ec6a49076980 100644
--- a/arch/metag/include/asm/processor.h
+++ b/arch/metag/include/asm/processor.h
@@ -152,7 +152,6 @@ unsigned long get_wchan(struct task_struct *p);
 #define user_stack_pointer(regs)        ((regs)->ctx.AX[0].U0)
 
 #define cpu_relax()     barrier()
-#define cpu_relax_lowlatency()  cpu_relax()
 
 extern void setup_priv(void);
 
diff --git a/arch/metag/kernel/dma.c b/arch/metag/kernel/dma.c
index 0db31e24c541..91968d92652b 100644
--- a/arch/metag/kernel/dma.c
+++ b/arch/metag/kernel/dma.c
@@ -484,8 +484,9 @@ static dma_addr_t metag_dma_map_page(struct device *dev, struct page *page,
 		unsigned long offset, size_t size,
 		enum dma_data_direction direction, unsigned long attrs)
 {
-	dma_sync_for_device((void *)(page_to_phys(page) + offset), size,
-			    direction);
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		dma_sync_for_device((void *)(page_to_phys(page) + offset),
+				    size, direction);
 	return page_to_phys(page) + offset;
 }
 
@@ -493,7 +494,8 @@ static void metag_dma_unmap_page(struct device *dev, dma_addr_t dma_address,
 		size_t size, enum dma_data_direction direction,
 		unsigned long attrs)
 {
-	dma_sync_for_cpu(phys_to_virt(dma_address), size, direction);
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		dma_sync_for_cpu(phys_to_virt(dma_address), size, direction);
 }
 
 static int metag_dma_map_sg(struct device *dev, struct scatterlist *sglist,
@@ -507,6 +509,10 @@ static int metag_dma_map_sg(struct device *dev, struct scatterlist *sglist,
 		BUG_ON(!sg_page(sg));
 
 		sg->dma_address = sg_phys(sg);
+
+		if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+			continue;
+
 		dma_sync_for_device(sg_virt(sg), sg->length, direction);
 	}
 
@@ -525,6 +531,10 @@ static void metag_dma_unmap_sg(struct device *dev, struct scatterlist *sglist,
 		BUG_ON(!sg_page(sg));
 
 		sg->dma_address = sg_phys(sg);
+
+		if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+			continue;
+
 		dma_sync_for_cpu(sg_virt(sg), sg->length, direction);
 	}
 }
diff --git a/arch/metag/kernel/vmlinux.lds.S b/arch/metag/kernel/vmlinux.lds.S
index 150ace92c7ad..e6c700eaf207 100644
--- a/arch/metag/kernel/vmlinux.lds.S
+++ b/arch/metag/kernel/vmlinux.lds.S
@@ -21,6 +21,7 @@ SECTIONS
   .text : {
 	TEXT_TEXT
 	SCHED_TEXT
+	CPUIDLE_TEXT
 	LOCK_TEXT
 	KPROBES_TEXT
 	IRQENTRY_TEXT
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 86f65721e629..85885a501dce 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -27,6 +27,7 @@ config MICROBLAZE
 	select HAVE_MEMBLOCK_NODE_MAP
 	select HAVE_OPROFILE
 	select IRQ_DOMAIN
+	select XILINX_INTC
 	select MODULES_USE_ELF_RELA
 	select OF
 	select OF_EARLY_FLATTREE
diff --git a/arch/microblaze/include/asm/irq.h b/arch/microblaze/include/asm/irq.h
index bab3b1393ad4..d785defeeed5 100644
--- a/arch/microblaze/include/asm/irq.h
+++ b/arch/microblaze/include/asm/irq.h
@@ -16,6 +16,6 @@ struct pt_regs;
 extern void do_IRQ(struct pt_regs *regs);
 
 /* should be defined in each interrupt controller driver */
-extern unsigned int get_irq(void);
+extern unsigned int xintc_get_irq(void);
 
 #endif /* _ASM_MICROBLAZE_IRQ_H */
diff --git a/arch/microblaze/include/asm/mutex.h b/arch/microblaze/include/asm/mutex.h
deleted file mode 100644
index ff6101aa2c71..000000000000
--- a/arch/microblaze/include/asm/mutex.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/mutex-dec.h>
diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h
index c38d0dd91134..37ef196e4519 100644
--- a/arch/microblaze/include/asm/processor.h
+++ b/arch/microblaze/include/asm/processor.h
@@ -22,7 +22,6 @@
 extern const struct seq_operations cpuinfo_op;
 
 # define cpu_relax()		barrier()
-# define cpu_relax_lowlatency()	cpu_relax()
 
 #define task_pt_regs(tsk) \
 		(((struct pt_regs *)(THREAD_SIZE + task_stack_page(tsk))) - 1)
diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h
index 826676778094..253a67e275ad 100644
--- a/arch/microblaze/include/asm/uaccess.h
+++ b/arch/microblaze/include/asm/uaccess.h
@@ -71,9 +71,6 @@ struct exception_table_entry {
 	unsigned long insn, fixup;
 };
 
-/* Returns 0 if exception not found and fixup otherwise.  */
-extern unsigned long search_exception_table(unsigned long);
-
 #ifndef CONFIG_MMU
 
 /* Check against bounds of physical memory */
diff --git a/arch/microblaze/kernel/Makefile b/arch/microblaze/kernel/Makefile
index f08bacaf8a95..e098381af928 100644
--- a/arch/microblaze/kernel/Makefile
+++ b/arch/microblaze/kernel/Makefile
@@ -15,7 +15,7 @@ endif
 extra-y := head.o vmlinux.lds
 
 obj-y += dma.o exceptions.o \
-	hw_exception_handler.o intc.o irq.o \
+	hw_exception_handler.o irq.o \
 	platform.o process.o prom.o ptrace.o \
 	reset.o setup.o signal.o sys_microblaze.o timer.o traps.o unwind.o
 
diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c
index ec04dc1e2527..818daf230eb4 100644
--- a/arch/microblaze/kernel/dma.c
+++ b/arch/microblaze/kernel/dma.c
@@ -61,6 +61,10 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl,
 	/* FIXME this part of code is untested */
 	for_each_sg(sgl, sg, nents, i) {
 		sg->dma_address = sg_phys(sg);
+
+		if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+			continue;
+
 		__dma_sync(page_to_phys(sg_page(sg)) + sg->offset,
 							sg->length, direction);
 	}
@@ -80,7 +84,8 @@ static inline dma_addr_t dma_direct_map_page(struct device *dev,
 					     enum dma_data_direction direction,
 					     unsigned long attrs)
 {
-	__dma_sync(page_to_phys(page) + offset, size, direction);
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		__dma_sync(page_to_phys(page) + offset, size, direction);
 	return page_to_phys(page) + offset;
 }
 
@@ -95,7 +100,8 @@ static inline void dma_direct_unmap_page(struct device *dev,
  * phys_to_virt is here because in __dma_sync_page is __virt_to_phys and
  * dma_address is physical address
  */
-	__dma_sync(dma_address, size, direction);
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		__dma_sync(dma_address, size, direction);
 }
 
 static inline void
diff --git a/arch/microblaze/kernel/ftrace.c b/arch/microblaze/kernel/ftrace.c
index fc7b48a52cd5..d57563c58a26 100644
--- a/arch/microblaze/kernel/ftrace.c
+++ b/arch/microblaze/kernel/ftrace.c
@@ -63,7 +63,7 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
 		return;
 	}
 
-	err = ftrace_push_return_trace(old, self_addr, &trace.depth, 0);
+	err = ftrace_push_return_trace(old, self_addr, &trace.depth, 0, NULL);
 	if (err == -EBUSY) {
 		*parent = old;
 		return;
diff --git a/arch/microblaze/kernel/intc.c b/arch/microblaze/kernel/intc.c
deleted file mode 100644
index 90bec7d71f85..000000000000
--- a/arch/microblaze/kernel/intc.c
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- * Copyright (C) 2007-2013 Michal Simek <monstr@monstr.eu>
- * Copyright (C) 2012-2013 Xilinx, Inc.
- * Copyright (C) 2007-2009 PetaLogix
- * Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-
-#include <linux/irqdomain.h>
-#include <linux/irq.h>
-#include <linux/irqchip.h>
-#include <linux/of_address.h>
-#include <linux/io.h>
-#include <linux/bug.h>
-
-static void __iomem *intc_baseaddr;
-
-/* No one else should require these constants, so define them locally here. */
-#define ISR 0x00			/* Interrupt Status Register */
-#define IPR 0x04			/* Interrupt Pending Register */
-#define IER 0x08			/* Interrupt Enable Register */
-#define IAR 0x0c			/* Interrupt Acknowledge Register */
-#define SIE 0x10			/* Set Interrupt Enable bits */
-#define CIE 0x14			/* Clear Interrupt Enable bits */
-#define IVR 0x18			/* Interrupt Vector Register */
-#define MER 0x1c			/* Master Enable Register */
-
-#define MER_ME (1<<0)
-#define MER_HIE (1<<1)
-
-static unsigned int (*read_fn)(void __iomem *);
-static void (*write_fn)(u32, void __iomem *);
-
-static void intc_write32(u32 val, void __iomem *addr)
-{
-	iowrite32(val, addr);
-}
-
-static unsigned int intc_read32(void __iomem *addr)
-{
-	return ioread32(addr);
-}
-
-static void intc_write32_be(u32 val, void __iomem *addr)
-{
-	iowrite32be(val, addr);
-}
-
-static unsigned int intc_read32_be(void __iomem *addr)
-{
-	return ioread32be(addr);
-}
-
-static void intc_enable_or_unmask(struct irq_data *d)
-{
-	unsigned long mask = 1 << d->hwirq;
-
-	pr_debug("enable_or_unmask: %ld\n", d->hwirq);
-
-	/* ack level irqs because they can't be acked during
-	 * ack function since the handle_level_irq function
-	 * acks the irq before calling the interrupt handler
-	 */
-	if (irqd_is_level_type(d))
-		write_fn(mask, intc_baseaddr + IAR);
-
-	write_fn(mask, intc_baseaddr + SIE);
-}
-
-static void intc_disable_or_mask(struct irq_data *d)
-{
-	pr_debug("disable: %ld\n", d->hwirq);
-	write_fn(1 << d->hwirq, intc_baseaddr + CIE);
-}
-
-static void intc_ack(struct irq_data *d)
-{
-	pr_debug("ack: %ld\n", d->hwirq);
-	write_fn(1 << d->hwirq, intc_baseaddr + IAR);
-}
-
-static void intc_mask_ack(struct irq_data *d)
-{
-	unsigned long mask = 1 << d->hwirq;
-
-	pr_debug("disable_and_ack: %ld\n", d->hwirq);
-	write_fn(mask, intc_baseaddr + CIE);
-	write_fn(mask, intc_baseaddr + IAR);
-}
-
-static struct irq_chip intc_dev = {
-	.name = "Xilinx INTC",
-	.irq_unmask = intc_enable_or_unmask,
-	.irq_mask = intc_disable_or_mask,
-	.irq_ack = intc_ack,
-	.irq_mask_ack = intc_mask_ack,
-};
-
-static struct irq_domain *root_domain;
-
-unsigned int get_irq(void)
-{
-	unsigned int hwirq, irq = -1;
-
-	hwirq = read_fn(intc_baseaddr + IVR);
-	if (hwirq != -1U)
-		irq = irq_find_mapping(root_domain, hwirq);
-
-	pr_debug("get_irq: hwirq=%d, irq=%d\n", hwirq, irq);
-
-	return irq;
-}
-
-static int xintc_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw)
-{
-	u32 intr_mask = (u32)d->host_data;
-
-	if (intr_mask & (1 << hw)) {
-		irq_set_chip_and_handler_name(irq, &intc_dev,
-						handle_edge_irq, "edge");
-		irq_clear_status_flags(irq, IRQ_LEVEL);
-	} else {
-		irq_set_chip_and_handler_name(irq, &intc_dev,
-						handle_level_irq, "level");
-		irq_set_status_flags(irq, IRQ_LEVEL);
-	}
-	return 0;
-}
-
-static const struct irq_domain_ops xintc_irq_domain_ops = {
-	.xlate = irq_domain_xlate_onetwocell,
-	.map = xintc_map,
-};
-
-static int __init xilinx_intc_of_init(struct device_node *intc,
-					     struct device_node *parent)
-{
-	u32 nr_irq, intr_mask;
-	int ret;
-
-	intc_baseaddr = of_iomap(intc, 0);
-	BUG_ON(!intc_baseaddr);
-
-	ret = of_property_read_u32(intc, "xlnx,num-intr-inputs", &nr_irq);
-	if (ret < 0) {
-		pr_err("%s: unable to read xlnx,num-intr-inputs\n", __func__);
-		return ret;
-	}
-
-	ret = of_property_read_u32(intc, "xlnx,kind-of-intr", &intr_mask);
-	if (ret < 0) {
-		pr_err("%s: unable to read xlnx,kind-of-intr\n", __func__);
-		return ret;
-	}
-
-	if (intr_mask >> nr_irq)
-		pr_warn("%s: mismatch in kind-of-intr param\n", __func__);
-
-	pr_info("%s: num_irq=%d, edge=0x%x\n",
-		intc->full_name, nr_irq, intr_mask);
-
-	write_fn = intc_write32;
-	read_fn = intc_read32;
-
-	/*
-	 * Disable all external interrupts until they are
-	 * explicity requested.
-	 */
-	write_fn(0, intc_baseaddr + IER);
-
-	/* Acknowledge any pending interrupts just in case. */
-	write_fn(0xffffffff, intc_baseaddr + IAR);
-
-	/* Turn on the Master Enable. */
-	write_fn(MER_HIE | MER_ME, intc_baseaddr + MER);
-	if (!(read_fn(intc_baseaddr + MER) & (MER_HIE | MER_ME))) {
-		write_fn = intc_write32_be;
-		read_fn = intc_read32_be;
-		write_fn(MER_HIE | MER_ME, intc_baseaddr + MER);
-	}
-
-	/* Yeah, okay, casting the intr_mask to a void* is butt-ugly, but I'm
-	 * lazy and Michal can clean it up to something nicer when he tests
-	 * and commits this patch.  ~~gcl */
-	root_domain = irq_domain_add_linear(intc, nr_irq, &xintc_irq_domain_ops,
-							(void *)intr_mask);
-
-	irq_set_default_host(root_domain);
-
-	return 0;
-}
-
-IRQCHIP_DECLARE(xilinx_intc, "xlnx,xps-intc-1.00.a", xilinx_intc_of_init);
diff --git a/arch/microblaze/kernel/irq.c b/arch/microblaze/kernel/irq.c
index 11e24de91aa4..903dad822fad 100644
--- a/arch/microblaze/kernel/irq.c
+++ b/arch/microblaze/kernel/irq.c
@@ -29,12 +29,12 @@ void __irq_entry do_IRQ(struct pt_regs *regs)
 	trace_hardirqs_off();
 
 	irq_enter();
-	irq = get_irq();
+	irq = xintc_get_irq();
 next_irq:
 	BUG_ON(!irq);
 	generic_handle_irq(irq);
 
-	irq = get_irq();
+	irq = xintc_get_irq();
 	if (irq != -1U) {
 		pr_debug("next irq: %d\n", irq);
 		++concurrent_irq;
diff --git a/arch/microblaze/kernel/vmlinux.lds.S b/arch/microblaze/kernel/vmlinux.lds.S
index 0a47f0410554..289d0e7f3e3a 100644
--- a/arch/microblaze/kernel/vmlinux.lds.S
+++ b/arch/microblaze/kernel/vmlinux.lds.S
@@ -33,6 +33,7 @@ SECTIONS {
 		EXIT_TEXT
 		EXIT_CALL
 		SCHED_TEXT
+		CPUIDLE_TEXT
 		LOCK_TEXT
 		KPROBES_TEXT
 		IRQENTRY_TEXT
diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index 81556b843a8e..7f696f97f9dd 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -632,10 +632,10 @@ void pci_process_bridge_OF_ranges(struct pci_controller *hose,
 	}
 }
 
-/* Decide whether to display the domain number in /proc */
+/* Display the domain number in /proc */
 int pci_proc_domain(struct pci_bus *bus)
 {
-	return 0;
+	return pci_domain_nr(bus);
 }
 
 /* This header fixup will do the resource fixup for all devices as they are
diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms
index c5cd63a4b6d5..f5f1bdb292de 100644
--- a/arch/mips/Kbuild.platforms
+++ b/arch/mips/Kbuild.platforms
@@ -11,6 +11,7 @@ platforms += cavium-octeon
 platforms += cobalt
 platforms += dec
 platforms += emma
+platforms += generic
 platforms += jazz
 platforms += jz4740
 platforms += lantiq
@@ -18,7 +19,6 @@ platforms += lasat
 platforms += loongson32
 platforms += loongson64
 platforms += mti-malta
-platforms += mti-sead3
 platforms += netlogic
 platforms += paravirt
 platforms += pic32
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 212ff92920d2..b3c5bde43d34 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -30,7 +30,6 @@ config MIPS
 	select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT
 	select RTC_LIB if !MACH_LOONGSON64
 	select GENERIC_ATOMIC64 if !64BIT
-	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
 	select HAVE_DMA_CONTIGUOUS
 	select HAVE_DMA_API_DEBUG
 	select GENERIC_IRQ_PROBE
@@ -66,6 +65,7 @@ config MIPS
 	select HANDLE_DOMAIN_IRQ
 	select HAVE_EXIT_THREAD
 	select HAVE_REGS_AND_STACK_ACCESS_API
+	select HAVE_ARCH_HARDENED_USERCOPY
 
 menu "Machine selection"
 
@@ -73,6 +73,57 @@ choice
 	prompt "System type"
 	default SGI_IP22
 
+config MIPS_GENERIC
+	bool "Generic board-agnostic MIPS kernel"
+	select BOOT_RAW
+	select BUILTIN_DTB
+	select CEVT_R4K
+	select CLKSRC_MIPS_GIC
+	select COMMON_CLK
+	select CPU_MIPSR2_IRQ_VI
+	select CPU_MIPSR2_IRQ_EI
+	select CSRC_R4K
+	select DMA_PERDEV_COHERENT
+	select HW_HAS_PCI
+	select IRQ_MIPS_CPU
+	select LIBFDT
+	select MIPS_CPU_SCACHE
+	select MIPS_GIC
+	select MIPS_L1_CACHE_SHIFT_7
+	select NO_EXCEPT_FILL
+	select PCI_DRIVERS_GENERIC
+	select PINCTRL
+	select SMP_UP if SMP
+	select SYS_HAS_CPU_MIPS32_R1
+	select SYS_HAS_CPU_MIPS32_R2
+	select SYS_HAS_CPU_MIPS32_R6
+	select SYS_HAS_CPU_MIPS64_R1
+	select SYS_HAS_CPU_MIPS64_R2
+	select SYS_HAS_CPU_MIPS64_R6
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_64BIT_KERNEL
+	select SYS_SUPPORTS_BIG_ENDIAN
+	select SYS_SUPPORTS_HIGHMEM
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+	select SYS_SUPPORTS_MICROMIPS
+	select SYS_SUPPORTS_MIPS_CPS
+	select SYS_SUPPORTS_MIPS16
+	select SYS_SUPPORTS_MULTITHREADING
+	select SYS_SUPPORTS_RELOCATABLE
+	select SYS_SUPPORTS_SMARTMIPS
+	select USB_EHCI_BIG_ENDIAN_DESC if BIG_ENDIAN
+	select USB_EHCI_BIG_ENDIAN_MMIO if BIG_ENDIAN
+	select USB_OHCI_BIG_ENDIAN_DESC if BIG_ENDIAN
+	select USB_OHCI_BIG_ENDIAN_MMIO if BIG_ENDIAN
+	select USB_UHCI_BIG_ENDIAN_DESC if BIG_ENDIAN
+	select USB_UHCI_BIG_ENDIAN_MMIO if BIG_ENDIAN
+	select USE_OF
+	help
+	  Select this to build a kernel which aims to support multiple boards,
+	  generally using a flattened device tree passed from the bootloader
+	  using the boot protocol defined in the UHI (Unified Hosting
+	  Interface) specification.
+
 config MIPS_ALCHEMY
 	bool "Alchemy processor based machines"
 	select ARCH_PHYS_ADDR_T_64BIT
@@ -479,6 +530,7 @@ config MIPS_MALTA
 	select SYS_SUPPORTS_ZBOOT
 	select SYS_SUPPORTS_RELOCATABLE
 	select USE_OF
+	select LIBFDT
 	select ZONE_DMA32 if 64BIT
 	select BUILTIN_DTB
 	select LIBFDT
@@ -494,42 +546,6 @@ config MACH_PIC32
 	  Microchip PIC32 is a family of general-purpose 32 bit MIPS core
 	  microcontrollers.
 
-config MIPS_SEAD3
-	bool "MIPS SEAD3 board"
-	select BOOT_ELF32
-	select BOOT_RAW
-	select BUILTIN_DTB
-	select CEVT_R4K
-	select CSRC_R4K
-	select CLKSRC_MIPS_GIC
-	select COMMON_CLK
-	select CPU_MIPSR2_IRQ_VI
-	select CPU_MIPSR2_IRQ_EI
-	select DMA_NONCOHERENT
-	select IRQ_MIPS_CPU
-	select MIPS_GIC
-	select LIBFDT
-	select MIPS_MSC
-	select SYS_HAS_CPU_MIPS32_R1
-	select SYS_HAS_CPU_MIPS32_R2
-	select SYS_HAS_CPU_MIPS32_R6
-	select SYS_HAS_CPU_MIPS64_R1
-	select SYS_HAS_EARLY_PRINTK
-	select SYS_SUPPORTS_32BIT_KERNEL
-	select SYS_SUPPORTS_64BIT_KERNEL
-	select SYS_SUPPORTS_BIG_ENDIAN
-	select SYS_SUPPORTS_LITTLE_ENDIAN
-	select SYS_SUPPORTS_SMARTMIPS
-	select SYS_SUPPORTS_MICROMIPS
-	select SYS_SUPPORTS_MIPS16
-	select SYS_SUPPORTS_RELOCATABLE
-	select USB_EHCI_BIG_ENDIAN_DESC
-	select USB_EHCI_BIG_ENDIAN_MMIO
-	select USE_OF
-	help
-	  This enables support for the MIPS Technologies SEAD3 evaluation
-	  board.
-
 config NEC_MARKEINS
 	bool "NEC EMMA2RH Mark-eins board"
 	select SOC_EMMA2RH
@@ -989,6 +1005,7 @@ source "arch/mips/ath79/Kconfig"
 source "arch/mips/bcm47xx/Kconfig"
 source "arch/mips/bcm63xx/Kconfig"
 source "arch/mips/bmips/Kconfig"
+source "arch/mips/generic/Kconfig"
 source "arch/mips/jazz/Kconfig"
 source "arch/mips/jz4740/Kconfig"
 source "arch/mips/lantiq/Kconfig"
@@ -1099,6 +1116,10 @@ config DMA_MAYBE_COHERENT
 	select DMA_NONCOHERENT
 	bool
 
+config DMA_PERDEV_COHERENT
+	bool
+	select DMA_MAYBE_COHERENT
+
 config DMA_COHERENT
 	bool
 
@@ -1402,6 +1423,16 @@ config CPU_LOONGSON1B
 	  The Loongson 1B is a 32-bit SoC, which implements the MIPS32
 	  release 2 instruction set.
 
+config CPU_LOONGSON1C
+	bool "Loongson 1C"
+	depends on SYS_HAS_CPU_LOONGSON1C
+	select CPU_LOONGSON1
+	select ARCH_WANT_OPTIONAL_GPIOLIB
+	select LEDS_GPIO_REGISTER
+	help
+	  The Loongson 1C is a 32-bit SoC, which implements the MIPS32
+	  release 2 instruction set.
+
 config CPU_MIPS32_R1
 	bool "MIPS32 Release 1"
 	depends on SYS_HAS_CPU_MIPS32_R1
@@ -1851,6 +1882,9 @@ config SYS_HAS_CPU_LOONGSON2F
 config SYS_HAS_CPU_LOONGSON1B
 	bool
 
+config SYS_HAS_CPU_LOONGSON1C
+	bool
+
 config SYS_HAS_CPU_MIPS32_R1
 	bool
 
@@ -2907,7 +2941,7 @@ endchoice
 choice
 	prompt "Kernel command line type" if !CMDLINE_OVERRIDE
 	default MIPS_CMDLINE_FROM_DTB if USE_OF && !ATH79 && !MACH_INGENIC && \
-					 !MIPS_MALTA && !MIPS_SEAD3 && \
+					 !MIPS_MALTA && \
 					 !CAVIUM_OCTEON_SOC
 	default MIPS_CMDLINE_FROM_BOOTLOADER
 
@@ -2961,7 +2995,6 @@ config PCI
 	bool "Support for PCI controller"
 	depends on HW_HAS_PCI
 	select PCI_DOMAINS
-	select NO_GENERIC_PCI_IOPORT_MAP
 	help
 	  Find out whether you have a PCI motherboard. PCI is the name of a
 	  bus system, i.e. the way the CPU talks to the other stuff inside
@@ -2982,6 +3015,17 @@ config HT_PCI
 config PCI_DOMAINS
 	bool
 
+config PCI_DOMAINS_GENERIC
+	bool
+
+config PCI_DRIVERS_GENERIC
+	select PCI_DOMAINS_GENERIC if PCI_DOMAINS
+	bool
+
+config PCI_DRIVERS_LEGACY
+	def_bool !PCI_DRIVERS_GENERIC
+	select NO_GENERIC_PCI_IOPORT_MAP
+
 source "drivers/pci/Kconfig"
 
 #
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 598ab2930fce..1a6bac7b076f 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -262,7 +262,14 @@ KBUILD_CPPFLAGS += -DVMLINUX_LOAD_ADDRESS=$(load-y)
 KBUILD_CPPFLAGS += -DDATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)
 
 bootvars-y	= VMLINUX_LOAD_ADDRESS=$(load-y) \
-		  VMLINUX_ENTRY_ADDRESS=$(entry-y)
+		  VMLINUX_ENTRY_ADDRESS=$(entry-y) \
+		  PLATFORM="$(platform-y)"
+ifdef CONFIG_32BIT
+bootvars-y	+= ADDR_BITS=32
+endif
+ifdef CONFIG_64BIT
+bootvars-y	+= ADDR_BITS=64
+endif
 
 LDFLAGS			+= -m $(ld-emul)
 
@@ -302,6 +309,11 @@ boot-y			+= uImage.gz
 boot-y			+= uImage.lzma
 boot-y			+= uImage.lzo
 endif
+boot-y			+= vmlinux.itb
+boot-y			+= vmlinux.gz.itb
+boot-y			+= vmlinux.bz2.itb
+boot-y			+= vmlinux.lzma.itb
+boot-y			+= vmlinux.lzo.itb
 
 # compressed boot image targets (arch/mips/boot/compressed/)
 bootz-y			:= vmlinuz
@@ -425,4 +437,67 @@ define archhelp
 	echo '  dtbs_install         - Install dtbs to $(INSTALL_DTBS_PATH)'
 	echo
 	echo '  These will be default as appropriate for a configured platform.'
+	echo
+	echo '  If you are targeting a system supported by generic kernels you may'
+	echo '  configure the kernel for a given architecture target like so:'
+	echo
+	echo '  {micro32,32,64}{r1,r2,r6}{el,}_defconfig <BOARDS="list of boards">'
+	echo
+	echo '  Otherwise, the following default configurations are available:'
 endef
+
+generic_config_dir = $(srctree)/arch/$(ARCH)/configs/generic
+generic_defconfigs :=
+
+#
+# If the user generates a generic kernel configuration without specifying a
+# list of boards to include the config fragments for, default to including all
+# available board config fragments.
+#
+ifeq ($(BOARDS),)
+BOARDS = $(patsubst board-%.config,%,$(notdir $(wildcard $(generic_config_dir)/board-*.config)))
+endif
+
+#
+# Generic kernel configurations which merge generic_defconfig with the
+# appropriate config fragments from arch/mips/configs/generic/, resulting in
+# the ability to easily configure the kernel for a given architecture,
+# endianness & set of boards without duplicating the needed configuration in
+# hundreds of defconfig files.
+#
+define gen_generic_defconfigs
+$(foreach bits,$(1),$(foreach rev,$(2),$(foreach endian,$(3),
+target := $(bits)$(rev)$(filter el,$(endian))_defconfig
+generic_defconfigs += $$(target)
+$$(target): $(generic_config_dir)/$(bits)$(rev).config
+$$(target): $(generic_config_dir)/$(endian).config
+)))
+endef
+
+$(eval $(call gen_generic_defconfigs,32 64,r1 r2 r6,eb el))
+$(eval $(call gen_generic_defconfigs,micro32,r2,eb el))
+
+.PHONY: $(generic_defconfigs)
+$(generic_defconfigs):
+	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \
+		-m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/generic_defconfig $^ \
+		$(foreach board,$(BOARDS),$(generic_config_dir)/board-$(board).config)
+	$(Q)$(MAKE) olddefconfig
+
+#
+# Prevent generic merge_config rules attempting to merge single fragments
+#
+$(generic_config_dir)/%.config: ;
+
+#
+# Legacy defconfig compatibility - these targets used to be real defconfigs but
+# now that the boards have been converted to use the generic kernel they are
+# wrappers around the generic rules above.
+#
+.PHONY: sead3_defconfig
+sead3_defconfig:
+	$(Q)$(MAKE) 32r2el_defconfig BOARDS=sead-3
+
+.PHONY: sead3micro_defconfig
+sead3micro_defconfig:
+	$(Q)$(MAKE) micro32r2el_defconfig BOARDS=sead-3
diff --git a/arch/mips/alchemy/common/setup.c b/arch/mips/alchemy/common/setup.c
index 2902138b3e0f..7faaa6d593a7 100644
--- a/arch/mips/alchemy/common/setup.c
+++ b/arch/mips/alchemy/common/setup.c
@@ -48,17 +48,17 @@ void __init plat_mem_setup(void)
 		clear_c0_config(1 << 19); /* Clear Config[OD] */
 
 	hw_coherentio = 0;
-	coherentio = 1;
+	coherentio = IO_COHERENCE_ENABLED;
 	switch (alchemy_get_cputype()) {
 	case ALCHEMY_CPU_AU1000:
 	case ALCHEMY_CPU_AU1500:
 	case ALCHEMY_CPU_AU1100:
-		coherentio = 0;
+		coherentio = IO_COHERENCE_DISABLED;
 		break;
 	case ALCHEMY_CPU_AU1200:
 		/* Au1200 AB USB does not support coherent memory */
 		if (0 == (read_c0_prid() & PRID_REV_MASK))
-			coherentio = 0;
+			coherentio = IO_COHERENCE_DISABLED;
 		break;
 	}
 
diff --git a/arch/mips/bcm47xx/serial.c b/arch/mips/bcm47xx/serial.c
index df761d38f7fc..e3c9872a4aa5 100644
--- a/arch/mips/bcm47xx/serial.c
+++ b/arch/mips/bcm47xx/serial.c
@@ -1,4 +1,7 @@
 /*
+ * 8250 UART probe driver for the BCM47XX platforms
+ * Author: Aurelien Jarno
+ *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
@@ -6,7 +9,6 @@
  * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
  */
 
-#include <linux/module.h>
 #include <linux/init.h>
 #include <linux/serial.h>
 #include <linux/serial_8250.h>
@@ -88,9 +90,4 @@ static int __init uart8250_init(void)
 	}
 	return -EINVAL;
 }
-
-module_init(uart8250_init);
-
-MODULE_AUTHOR("Aurelien Jarno <aurelien@aurel32.net>");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("8250 UART probe driver for the BCM47XX platforms");
+device_initcall(uart8250_init);
diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c
index 637565284732..b49fc9cb9cad 100644
--- a/arch/mips/bcm63xx/clk.c
+++ b/arch/mips/bcm63xx/clk.c
@@ -326,6 +326,9 @@ EXPORT_SYMBOL(clk_enable);
 
 void clk_disable(struct clk *clk)
 {
+	if (!clk)
+		return;
+
 	mutex_lock(&clocks_mutex);
 	clk_disable_unlocked(clk);
 	mutex_unlock(&clocks_mutex);
diff --git a/arch/mips/bmips/Kconfig b/arch/mips/bmips/Kconfig
index 264328d528c7..2d60f25403de 100644
--- a/arch/mips/bmips/Kconfig
+++ b/arch/mips/bmips/Kconfig
@@ -21,10 +21,6 @@ config DT_BCM93384WVG_VIPER
 	bool "BCM93384WVG Viper CPU (EXPERIMENTAL)"
 	select BUILTIN_DTB
 
-config DT_BCM96358NB4SER
-	bool "BCM96358NB4SER"
-	select BUILTIN_DTB
-
 config DT_BCM96368MVWG
 	bool "BCM96368MVWG"
 	select BUILTIN_DTB
@@ -65,6 +61,22 @@ config DT_BCM97435SVMB
 	bool "BCM97435SVMB"
 	select BUILTIN_DTB
 
+config DT_COMTREND_VR3032U
+	bool "Comtrend VR-3032u"
+	select BUILTIN_DTB
+
+config DT_NETGEAR_CVG834G
+	bool "NETGEAR CVG834G"
+	select BUILTIN_DTB
+
+config DT_SFR_NEUFBOX4_SERCOMM
+	bool "SFR Neufbox 4 (Sercomm)"
+	select BUILTIN_DTB
+
+config DT_SFR_NEUFBOX6_SERCOMM
+	bool "SFR Neufbox 6 (Sercomm)"
+	select BUILTIN_DTB
+
 endchoice
 
 endif
diff --git a/arch/mips/bmips/setup.c b/arch/mips/bmips/setup.c
index 6776042679dd..3b6f687f177c 100644
--- a/arch/mips/bmips/setup.c
+++ b/arch/mips/bmips/setup.c
@@ -17,6 +17,7 @@
 #include <linux/of.h>
 #include <linux/of_fdt.h>
 #include <linux/of_platform.h>
+#include <linux/libfdt.h>
 #include <linux/smp.h>
 #include <asm/addrspace.h>
 #include <asm/bmips.h>
@@ -98,7 +99,7 @@ static void bcm6328_quirks(void)
 static void bcm6358_quirks(void)
 {
 	/*
-	 * BCM6358 needs special handling for its shared TLB, so
+	 * BCM3368/BCM6358 need special handling for their shared TLB, so
 	 * disable SMP for now
 	 */
 	bmips_smp_enabled = 0;
@@ -110,10 +111,12 @@ static void bcm6368_quirks(void)
 }
 
 static const struct bmips_quirk bmips_quirk_list[] = {
+	{ "brcm,bcm3368",		&bcm6358_quirks			},
 	{ "brcm,bcm3384-viper",		&bcm3384_viper_quirks		},
 	{ "brcm,bcm33843-viper",	&bcm3384_viper_quirks		},
 	{ "brcm,bcm6328",		&bcm6328_quirks			},
 	{ "brcm,bcm6358",		&bcm6358_quirks			},
+	{ "brcm,bcm6362",		&bcm6368_quirks			},
 	{ "brcm,bcm6368",		&bcm6368_quirks			},
 	{ "brcm,bcm63168",		&bcm6368_quirks			},
 	{ "brcm,bcm63268",		&bcm6368_quirks			},
@@ -150,6 +153,8 @@ void __init plat_time_init(void)
 	mips_hpt_frequency = freq;
 }
 
+extern const char __appended_dtb;
+
 void __init plat_mem_setup(void)
 {
 	void *dtb;
@@ -159,6 +164,11 @@ void __init plat_mem_setup(void)
 	ioport_resource.start = 0;
 	ioport_resource.end = ~0;
 
+#ifdef CONFIG_MIPS_ELF_APPENDED_DTB
+	if (!fdt_check_header(&__appended_dtb))
+		dtb = (void *)&__appended_dtb;
+	else
+#endif
 	/* intended to somewhat resemble ARM; see Documentation/arm/Booting */
 	if (fw_arg0 == 0 && fw_arg1 == 0xffffffff)
 		dtb = phys_to_virt(fw_arg2);
diff --git a/arch/mips/boot/Makefile b/arch/mips/boot/Makefile
index acb1988f354e..2728a9a9c7c5 100644
--- a/arch/mips/boot/Makefile
+++ b/arch/mips/boot/Makefile
@@ -100,3 +100,69 @@ $(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORCE
 $(obj)/uImage: $(obj)/uImage.$(suffix-y)
 	@ln -sf $(notdir $<) $@
 	@echo '  Image $@ is ready'
+
+#
+# Flattened Image Tree (.itb) images
+#
+
+targets += vmlinux.itb
+targets += vmlinux.gz.itb
+targets += vmlinux.bz2.itb
+targets += vmlinux.lzma.itb
+targets += vmlinux.lzo.itb
+
+ifeq ($(ADDR_BITS),32)
+	itb_addr_cells = 1
+endif
+ifeq ($(ADDR_BITS),64)
+	itb_addr_cells = 2
+endif
+
+quiet_cmd_cpp_its_S = ITS     $@
+      cmd_cpp_its_S = $(CPP) $(cpp_flags) -P -C -o $@ $< \
+		        -DKERNEL_NAME="\"Linux $(KERNELRELEASE)\"" \
+			-DVMLINUX_BINARY="\"$(3)\"" \
+			-DVMLINUX_COMPRESSION="\"$(2)\"" \
+			-DVMLINUX_LOAD_ADDRESS=$(VMLINUX_LOAD_ADDRESS) \
+			-DVMLINUX_ENTRY_ADDRESS=$(VMLINUX_ENTRY_ADDRESS) \
+			-DADDR_BITS=$(ADDR_BITS) \
+			-DADDR_CELLS=$(itb_addr_cells)
+
+$(obj)/vmlinux.its: $(srctree)/arch/mips/$(PLATFORM)/vmlinux.its.S FORCE
+	$(call if_changed_dep,cpp_its_S,none,vmlinux.bin)
+
+$(obj)/vmlinux.gz.its: $(srctree)/arch/mips/$(PLATFORM)/vmlinux.its.S FORCE
+	$(call if_changed_dep,cpp_its_S,gzip,vmlinux.bin.gz)
+
+$(obj)/vmlinux.bz2.its: $(srctree)/arch/mips/$(PLATFORM)/vmlinux.its.S FORCE
+	$(call if_changed_dep,cpp_its_S,bzip2,vmlinux.bin.bz2)
+
+$(obj)/vmlinux.lzma.its: $(srctree)/arch/mips/$(PLATFORM)/vmlinux.its.S FORCE
+	$(call if_changed_dep,cpp_its_S,lzma,vmlinux.bin.lzma)
+
+$(obj)/vmlinux.lzo.its: $(srctree)/arch/mips/$(PLATFORM)/vmlinux.its.S FORCE
+	$(call if_changed_dep,cpp_its_S,lzo,vmlinux.bin.lzo)
+
+quiet_cmd_itb-image = ITB     $@
+      cmd_itb-image = \
+		env PATH="$(objtree)/scripts/dtc:$(PATH)" \
+		$(CONFIG_SHELL) $(MKIMAGE) \
+		-D "-I dts -O dtb -p 500 \
+			--include $(objtree)/arch/mips \
+			--warning no-unit_address_vs_reg" \
+		-f $(2) $@
+
+$(obj)/vmlinux.itb: $(obj)/vmlinux.its $(obj)/vmlinux.bin FORCE
+	$(call if_changed,itb-image,$<)
+
+$(obj)/vmlinux.gz.itb: $(obj)/vmlinux.gz.its $(obj)/vmlinux.bin.gz FORCE
+	$(call if_changed,itb-image,$<)
+
+$(obj)/vmlinux.bz2.itb: $(obj)/vmlinux.bz2.its $(obj)/vmlinux.bin.bz2 FORCE
+	$(call if_changed,itb-image,$<)
+
+$(obj)/vmlinux.lzma.itb: $(obj)/vmlinux.lzma.its $(obj)/vmlinux.bin.lzma FORCE
+	$(call if_changed,itb-image,$<)
+
+$(obj)/vmlinux.lzo.itb: $(obj)/vmlinux.lzo.its $(obj)/vmlinux.bin.lzo FORCE
+	$(call if_changed,itb-image,$<)
diff --git a/arch/mips/boot/dts/brcm/Makefile b/arch/mips/boot/dts/brcm/Makefile
index fda9d387cc08..d61bc2aebf69 100644
--- a/arch/mips/boot/dts/brcm/Makefile
+++ b/arch/mips/boot/dts/brcm/Makefile
@@ -1,6 +1,5 @@
 dtb-$(CONFIG_DT_BCM93384WVG)		+= bcm93384wvg.dtb
 dtb-$(CONFIG_DT_BCM93384WVG_VIPER)	+= bcm93384wvg_viper.dtb
-dtb-$(CONFIG_DT_BCM96358NB4SER)		+= bcm96358nb4ser.dtb
 dtb-$(CONFIG_DT_BCM96368MVWG)		+= bcm96368mvwg.dtb
 dtb-$(CONFIG_DT_BCM9EJTAGPRB)		+= bcm9ejtagprb.dtb
 dtb-$(CONFIG_DT_BCM97125CBMB)		+= bcm97125cbmb.dtb
@@ -11,20 +10,29 @@ dtb-$(CONFIG_DT_BCM97362SVMB)		+= bcm97362svmb.dtb
 dtb-$(CONFIG_DT_BCM97420C)		+= bcm97420c.dtb
 dtb-$(CONFIG_DT_BCM97425SVMB)		+= bcm97425svmb.dtb
 dtb-$(CONFIG_DT_BCM97435SVMB)		+= bcm97435svmb.dtb
+dtb-$(CONFIG_DT_COMTREND_VR3032U)	+= bcm63268-comtrend-vr-3032u.dtb
+dtb-$(CONFIG_DT_NETGEAR_CVG834G)	+= bcm3368-netgear-cvg834g.dtb
+dtb-$(CONFIG_DT_SFR_NEUFBOX4_SERCOMM)	+= bcm6358-neufbox4-sercomm.dtb
+dtb-$(CONFIG_DT_SFR_NEUFBOX6_SERCOMM)	+= bcm6362-neufbox6-sercomm.dtb
 
-dtb-$(CONFIG_DT_NONE)			+= \
-						bcm93384wvg.dtb		\
-						bcm93384wvg_viper.dtb	\
-						bcm96358nb4ser.dtb	\
-						bcm96368mvwg.dtb	\
-						bcm9ejtagprb.dtb	\
-						bcm97125cbmb.dtb	\
-						bcm97346dbsmb.dtb	\
-						bcm97358svmb.dtb	\
-						bcm97360svmb.dtb	\
-						bcm97362svmb.dtb	\
-						bcm97420c.dtb		\
-						bcm97425svmb.dtb
+dtb-$(CONFIG_DT_NONE) += \
+	bcm3368-netgear-cvg834g.dtb \
+	bcm6358-neufbox4-sercomm.dtb \
+	bcm6362-neufbox6-sercomm.dtb \
+	bcm63268-comtrend-vr-3032u.dtb \
+	bcm93384wvg.dtb \
+	bcm93384wvg_viper.dtb \
+	bcm96358nb4ser.dtb \
+	bcm96368mvwg.dtb \
+	bcm9ejtagprb.dtb \
+	bcm97125cbmb.dtb \
+	bcm97346dbsmb.dtb \
+	bcm97358svmb.dtb \
+	bcm97360svmb.dtb \
+	bcm97362svmb.dtb \
+	bcm97420c.dtb \
+	bcm97425svmb.dtb \
+	bcm97435svmb.dtb
 
 obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
 
diff --git a/arch/mips/boot/dts/brcm/bcm3368-netgear-cvg834g.dts b/arch/mips/boot/dts/brcm/bcm3368-netgear-cvg834g.dts
new file mode 100644
index 000000000000..2f2e80fdcde8
--- /dev/null
+++ b/arch/mips/boot/dts/brcm/bcm3368-netgear-cvg834g.dts
@@ -0,0 +1,22 @@
+/dts-v1/;
+
+/include/ "bcm3368.dtsi"
+
+/ {
+	compatible = "netgear,cvg834g", "brcm,bcm3368";
+	model = "NETGEAR CVG834G";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00000000 0x02000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+		stdout-path = &uart0;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
diff --git a/arch/mips/boot/dts/brcm/bcm3368.dtsi b/arch/mips/boot/dts/brcm/bcm3368.dtsi
new file mode 100644
index 000000000000..bee855cb8073
--- /dev/null
+++ b/arch/mips/boot/dts/brcm/bcm3368.dtsi
@@ -0,0 +1,101 @@
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "brcm,bcm3368";
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		mips-hpt-frequency = <150000000>;
+
+		cpu@0 {
+			compatible = "brcm,bmips4350";
+			device_type = "cpu";
+			reg = <0>;
+		};
+
+		cpu@1 {
+			compatible = "brcm,bmips4350";
+			device_type = "cpu";
+			reg = <1>;
+		};
+	};
+
+	clocks {
+		periph_clk: periph-clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <50000000>;
+		};
+	};
+
+	aliases {
+		serial0 = &uart0;
+		serial1 = &uart1;
+	};
+
+	cpu_intc: interrupt-controller {
+		#address-cells = <0>;
+		compatible = "mti,cpu-interrupt-controller";
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+	};
+
+	ubus {
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		compatible = "simple-bus";
+		ranges;
+
+		periph_cntl: syscon@fff8c000 {
+			compatible = "syscon";
+			reg = <0xfff8c000 0xc>;
+			native-endian;
+		};
+
+		reboot: syscon-reboot@fff8c008 {
+			compatible = "syscon-reboot";
+			regmap = <&periph_cntl>;
+			offset = <0x8>;
+			mask = <0x1>;
+		};
+
+		periph_intc: interrupt-controller@fff8c00c {
+			compatible = "brcm,bcm6345-l1-intc";
+			reg = <0xfff8c00c 0x8>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&cpu_intc>;
+			interrupts = <2>;
+		};
+
+		uart0: serial@fff8c100 {
+			compatible = "brcm,bcm6345-uart";
+			reg = <0xfff8c100 0x18>;
+
+			interrupt-parent = <&periph_intc>;
+			interrupts = <2>;
+
+			clocks = <&periph_clk>;
+
+			status = "disabled";
+		};
+
+		uart1: serial@fff8c120 {
+			compatible = "brcm,bcm6345-uart";
+			reg = <0xfff8c120 0x18>;
+
+			interrupt-parent = <&periph_intc>;
+			interrupts = <3>;
+
+			clocks = <&periph_clk>;
+
+			status = "disabled";
+		};
+	};
+};
diff --git a/arch/mips/boot/dts/brcm/bcm63268-comtrend-vr-3032u.dts b/arch/mips/boot/dts/brcm/bcm63268-comtrend-vr-3032u.dts
new file mode 100644
index 000000000000..430d35ca33d5
--- /dev/null
+++ b/arch/mips/boot/dts/brcm/bcm63268-comtrend-vr-3032u.dts
@@ -0,0 +1,108 @@
+/dts-v1/;
+
+/include/ "bcm63268.dtsi"
+
+/ {
+	compatible = "comtrend,vr-3032u", "brcm,bcm63268";
+	model = "Comtrend VR-3032u";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00000000 0x04000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+		stdout-path = &uart0;
+	};
+};
+
+&leds0 {
+	status = "ok";
+	brcm,serial-leds;
+	brcm,serial-dat-low;
+	brcm,serial-shift-inv;
+
+	led@0 {
+		reg = <0>;
+		brcm,hardware-controlled;
+		brcm,link-signal-sources = <0>;
+		/* GPHY0 Speed 0 */
+	};
+	led@1 {
+		reg = <1>;
+		brcm,hardware-controlled;
+		brcm,link-signal-sources = <1>;
+		/* GPHY0 Speed 1 */
+	};
+	led@2 {
+		reg = <2>;
+		active-low;
+		label = "vr-3032u:red:inet";
+	};
+	led@3 {
+		reg = <3>;
+		active-low;
+		label = "vr-3032u:green:dsl";
+	};
+	led@4 {
+		reg = <4>;
+		active-low;
+		label = "vr-3032u:green:usb";
+	};
+	led@7 {
+		reg = <7>;
+		active-low;
+		label = "vr-3032u:green:wps";
+	};
+	led@8 {
+		reg = <8>;
+		active-low;
+		label = "vr-3032u:green:inet";
+	};
+	led@9 {
+		reg = <9>;
+		brcm,hardware-controlled;
+		/* EPHY0 Activity */
+	};
+	led@10 {
+		reg = <10>;
+		brcm,hardware-controlled;
+		/* EPHY1 Activity */
+	};
+	led@11 {
+		reg = <11>;
+		brcm,hardware-controlled;
+		/* EPHY2 Activity */
+	};
+	led@12 {
+		reg = <12>;
+		brcm,hardware-controlled;
+		/* GPHY0 Activity */
+	};
+	led@13 {
+		reg = <13>;
+		brcm,hardware-controlled;
+		/* EPHY0 Speed */
+	};
+	led@14 {
+		reg = <14>;
+		brcm,hardware-controlled;
+		/* EPHY1 Speed */
+	};
+	led@15 {
+		reg = <15>;
+		brcm,hardware-controlled;
+		/* EPHY2 Speed */
+	};
+	led@20 {
+		reg = <20>;
+		active-low;
+		label = "vr-3032u:green:power";
+		default-state = "on";
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
diff --git a/arch/mips/boot/dts/brcm/bcm63268.dtsi b/arch/mips/boot/dts/brcm/bcm63268.dtsi
new file mode 100644
index 000000000000..7e6bf2cc0287
--- /dev/null
+++ b/arch/mips/boot/dts/brcm/bcm63268.dtsi
@@ -0,0 +1,134 @@
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "brcm,bcm63268";
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		mips-hpt-frequency = <200000000>;
+
+		cpu@0 {
+			compatible = "brcm,bmips4350";
+			device_type = "cpu";
+			reg = <0>;
+		};
+
+		cpu@1 {
+			compatible = "brcm,bmips4350";
+			device_type = "cpu";
+			reg = <1>;
+		};
+	};
+
+	clocks {
+		periph_clk: periph-clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <50000000>;
+		};
+	};
+
+	aliases {
+		serial0 = &uart0;
+		serial1 = &uart1;
+	};
+
+	cpu_intc: interrupt-controller {
+		#address-cells = <0>;
+		compatible = "mti,cpu-interrupt-controller";
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+	};
+
+	ubus {
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		compatible = "simple-bus";
+		ranges;
+
+		periph_cntl: syscon@10000000 {
+			compatible = "syscon";
+			reg = <0x10000000 0x14>;
+			native-endian;
+		};
+
+		reboot: syscon-reboot@10000008 {
+			compatible = "syscon-reboot";
+			regmap = <&periph_cntl>;
+			offset = <0x8>;
+			mask = <0x1>;
+		};
+
+		periph_intc: interrupt-controller@10000020 {
+			compatible = "brcm,bcm6345-l1-intc";
+			reg = <0x10000020 0x20>,
+			      <0x10000040 0x20>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&cpu_intc>;
+			interrupts = <2>, <3>;
+		};
+
+		uart0: serial@10000180 {
+			compatible = "brcm,bcm6345-uart";
+			reg = <0x10000180 0x18>;
+
+			interrupt-parent = <&periph_intc>;
+			interrupts = <5>;
+
+			clocks = <&periph_clk>;
+
+			status = "disabled";
+		};
+
+		uart1: serial@100001a0 {
+			compatible = "brcm,bcm6345-uart";
+			reg = <0x100001a0 0x18>;
+
+			interrupt-parent = <&periph_intc>;
+			interrupts = <34>;
+
+			clocks = <&periph_clk>;
+
+			status = "disabled";
+		};
+
+		leds0: led-controller@10001900 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "brcm,bcm6328-leds";
+			reg = <0x10001900 0x24>;
+
+			status = "disabled";
+		};
+
+		ehci: usb@10002500 {
+			compatible = "brcm,bcm63268-ehci", "generic-ehci";
+			reg = <0x10002500 0x100>;
+			big-endian;
+
+			interrupt-parent = <&periph_intc>;
+			interrupts = <10>;
+
+			status = "disabled";
+		};
+
+		ohci: usb@10002600 {
+			compatible = "brcm,bcm63268-ohci", "generic-ohci";
+			reg = <0x10002600 0x100>;
+			big-endian;
+			no-big-frame-no;
+
+			interrupt-parent = <&periph_intc>;
+			interrupts = <9>;
+
+			status = "disabled";
+		};
+	};
+};
diff --git a/arch/mips/boot/dts/brcm/bcm96358nb4ser.dts b/arch/mips/boot/dts/brcm/bcm6358-neufbox4-sercomm.dts
index f412117972e6..702eae2a22a0 100644
--- a/arch/mips/boot/dts/brcm/bcm96358nb4ser.dts
+++ b/arch/mips/boot/dts/brcm/bcm6358-neufbox4-sercomm.dts
@@ -12,6 +12,7 @@
 	};
 
 	chosen {
+		bootargs = "console=ttyS0,115200";
 		stdout-path = &uart0;
 	};
 };
diff --git a/arch/mips/boot/dts/brcm/bcm6362-neufbox6-sercomm.dts b/arch/mips/boot/dts/brcm/bcm6362-neufbox6-sercomm.dts
new file mode 100644
index 000000000000..480f2a5bf1da
--- /dev/null
+++ b/arch/mips/boot/dts/brcm/bcm6362-neufbox6-sercomm.dts
@@ -0,0 +1,22 @@
+/dts-v1/;
+
+/include/ "bcm6362.dtsi"
+
+/ {
+	compatible = "sfr,nb6-ser", "brcm,bcm6362";
+	model = "SFR NeufBox 6 (Sercomm)";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00000000 0x08000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+		stdout-path = &uart0;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
diff --git a/arch/mips/boot/dts/brcm/bcm6362.dtsi b/arch/mips/boot/dts/brcm/bcm6362.dtsi
new file mode 100644
index 000000000000..c507da594f2f
--- /dev/null
+++ b/arch/mips/boot/dts/brcm/bcm6362.dtsi
@@ -0,0 +1,134 @@
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "brcm,bcm6362";
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		mips-hpt-frequency = <200000000>;
+
+		cpu@0 {
+			compatible = "brcm,bmips4350";
+			device_type = "cpu";
+			reg = <0>;
+		};
+
+		cpu@1 {
+			compatible = "brcm,bmips4350";
+			device_type = "cpu";
+			reg = <1>;
+		};
+	};
+
+	clocks {
+		periph_clk: periph-clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <50000000>;
+		};
+	};
+
+	aliases {
+		serial0 = &uart0;
+		serial1 = &uart1;
+	};
+
+	cpu_intc: interrupt-controller {
+		#address-cells = <0>;
+		compatible = "mti,cpu-interrupt-controller";
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+	};
+
+	ubus {
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		compatible = "simple-bus";
+		ranges;
+
+		periph_cntl: syscon@10000000 {
+			compatible = "syscon";
+			reg = <0x10000000 0x14>;
+			native-endian;
+		};
+
+		reboot: syscon-reboot@10000008 {
+			compatible = "syscon-reboot";
+			regmap = <&periph_cntl>;
+			offset = <0x8>;
+			mask = <0x1>;
+		};
+
+		periph_intc: interrupt-controller@10000020 {
+			compatible = "brcm,bcm6345-l1-intc";
+			reg = <0x10000020 0x10>,
+			      <0x10000030 0x10>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&cpu_intc>;
+			interrupts = <2>, <3>;
+		};
+
+		uart0: serial@10000100 {
+			compatible = "brcm,bcm6345-uart";
+			reg = <0x10000100 0x18>;
+
+			interrupt-parent = <&periph_intc>;
+			interrupts = <3>;
+
+			clocks = <&periph_clk>;
+
+			status = "disabled";
+		};
+
+		uart1: serial@10000120 {
+			compatible = "brcm,bcm6345-uart";
+			reg = <0x10000120 0x18>;
+
+			interrupt-parent = <&periph_intc>;
+			interrupts = <4>;
+
+			clocks = <&periph_clk>;
+
+			status = "disabled";
+		};
+
+		leds0: led-controller@10001900 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "brcm,bcm6328-leds";
+			reg = <0x10001900 0x24>;
+
+			status = "disabled";
+		};
+
+		ehci: usb@10002500 {
+			compatible = "brcm,bcm6362-ehci", "generic-ehci";
+			reg = <0x10002500 0x100>;
+			big-endian;
+
+			interrupt-parent = <&periph_intc>;
+			interrupts = <10>;
+
+			status = "disabled";
+		};
+
+		ohci: usb@10002600 {
+			compatible = "brcm,bcm6362-ohci", "generic-ohci";
+			reg = <0x10002600 0x100>;
+			big-endian;
+			no-big-frame-no;
+
+			interrupt-parent = <&periph_intc>;
+			interrupts = <9>;
+
+			status = "disabled";
+		};
+	};
+};
diff --git a/arch/mips/boot/dts/brcm/bcm7125.dtsi b/arch/mips/boot/dts/brcm/bcm7125.dtsi
index 550e1d9e3ee0..bbd00f65ce39 100644
--- a/arch/mips/boot/dts/brcm/bcm7125.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7125.dtsi
@@ -26,7 +26,7 @@
 		uart0 = &uart0;
 	};
 
-	cpu_intc: cpu_intc {
+	cpu_intc: interrupt-controller {
 		#address-cells = <0>;
 		compatible = "mti,cpu-interrupt-controller";
 
@@ -40,6 +40,12 @@
 			#clock-cells = <0>;
 			clock-frequency = <81000000>;
 		};
+
+		upg_clk: upg_clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <27000000>;
+		};
 	};
 
 	rdb {
@@ -49,7 +55,7 @@
 		compatible = "simple-bus";
 		ranges = <0 0x10000000 0x01000000>;
 
-		periph_intc: periph_intc@441400 {
+		periph_intc: interrupt-controller@441400 {
 			compatible = "brcm,bcm7038-l1-intc";
 			reg = <0x441400 0x30>, <0x441600 0x30>;
 
@@ -60,7 +66,7 @@
 			interrupts = <2>, <3>;
 		};
 
-		sun_l2_intc: sun_l2_intc@401800 {
+		sun_l2_intc: interrupt-controller@401800 {
 			compatible = "brcm,l2-intc";
 			reg = <0x401800 0x30>;
 			interrupt-controller;
@@ -81,7 +87,7 @@
 						     "avd_0", "jtag_0";
 		};
 
-		upg_irq0_intc: upg_irq0_intc@406780 {
+		upg_irq0_intc: interrupt-controller@406780 {
 			compatible = "brcm,bcm7120-l2-intc";
 			reg = <0x406780 0x8>;
 
@@ -183,6 +189,26 @@
 		      status = "disabled";
 		};
 
+		pwma: pwm@406580 {
+			compatible = "brcm,bcm7038-pwm";
+			reg = <0x406580 0x28>;
+			#pwm-cells = <2>;
+			clocks = <&upg_clk>;
+			status = "disabled";
+		};
+
+		upg_gio: gpio@406700 {
+			compatible = "brcm,brcmstb-gpio";
+			reg = <0x406700 0x80>;
+			#gpio-cells = <2>;
+			#interrupt-cells = <2>;
+			gpio-controller;
+			interrupt-controller;
+			interrupt-parent = <&upg_irq0_intc>;
+			interrupts = <6>;
+			brcm,gpio-bank-widths = <32 32 32 18>;
+		};
+
 		ehci0: usb@488300 {
 			compatible = "brcm,bcm7125-ehci", "generic-ehci";
 			reg = <0x488300 0x100>;
diff --git a/arch/mips/boot/dts/brcm/bcm7346.dtsi b/arch/mips/boot/dts/brcm/bcm7346.dtsi
index ec959061d52e..4bbcc95f1c15 100644
--- a/arch/mips/boot/dts/brcm/bcm7346.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7346.dtsi
@@ -26,7 +26,7 @@
 		uart0 = &uart0;
 	};
 
-	cpu_intc: cpu_intc {
+	cpu_intc: interrupt-controller {
 		#address-cells = <0>;
 		compatible = "mti,cpu-interrupt-controller";
 
@@ -40,6 +40,12 @@
 			#clock-cells = <0>;
 			clock-frequency = <81000000>;
 		};
+
+		upg_clk: upg_clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <27000000>;
+		};
 	};
 
 	rdb {
@@ -49,7 +55,7 @@
 		compatible = "simple-bus";
 		ranges = <0 0x10000000 0x01000000>;
 
-		periph_intc: periph_intc@411400 {
+		periph_intc: interrupt-controller@411400 {
 			compatible = "brcm,bcm7038-l1-intc";
 			reg = <0x411400 0x30>, <0x411600 0x30>;
 
@@ -60,7 +66,7 @@
 			interrupts = <2>, <3>;
 		};
 
-		sun_l2_intc: sun_l2_intc@403000 {
+		sun_l2_intc: interrupt-controller@403000 {
 			compatible = "brcm,l2-intc";
 			reg = <0x403000 0x30>;
 			interrupt-controller;
@@ -81,7 +87,7 @@
 						     "jtag_0", "svd_0";
 		};
 
-		upg_irq0_intc: upg_irq0_intc@406780 {
+		upg_irq0_intc: interrupt-controller@406780 {
 			compatible = "brcm,bcm7120-l2-intc";
 			reg = <0x406780 0x8>;
 
@@ -96,7 +102,7 @@
 			interrupt-names = "upg_main", "upg_bsc";
 		};
 
-		upg_aon_irq0_intc: upg_aon_irq0_intc@408b80 {
+		upg_aon_irq0_intc: interrupt-controller@408b80 {
 			compatible = "brcm,bcm7120-l2-intc";
 			reg = <0x408b80 0x8>;
 
@@ -210,6 +216,59 @@
 		      status = "disabled";
 		};
 
+		pwma: pwm@406580 {
+			compatible = "brcm,bcm7038-pwm";
+			reg = <0x406580 0x28>;
+			#pwm-cells = <2>;
+			clocks = <&upg_clk>;
+			status = "disabled";
+		};
+
+		pwmb: pwm@406800 {
+			compatible = "brcm,bcm7038-pwm";
+			reg = <0x406800 0x28>;
+			#pwm-cells = <2>;
+			clocks = <&upg_clk>;
+			status = "disabled";
+		};
+
+		aon_pm_l2_intc: interrupt-controller@408440 {
+			compatible = "brcm,l2-intc";
+			reg = <0x408440 0x30>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <53>;
+			brcm,irq-can-wake;
+		};
+
+		upg_gio: gpio@406700 {
+			compatible = "brcm,brcmstb-gpio";
+			reg = <0x406700 0x60>;
+			#gpio-cells = <2>;
+			#interrupt-cells = <2>;
+			gpio-controller;
+			interrupt-controller;
+			interrupt-parent = <&upg_irq0_intc>;
+			interrupts = <6>;
+			brcm,gpio-bank-widths = <32 32 16>;
+		};
+
+		upg_gio_aon: gpio@408c00 {
+			compatible = "brcm,brcmstb-gpio";
+			reg = <0x408c00 0x60>;
+			#gpio-cells = <2>;
+			#interrupt-cells = <2>;
+			gpio-controller;
+			interrupt-controller;
+			interrupt-parent = <&upg_aon_irq0_intc>;
+			interrupts = <6>;
+			interrupts-extended = <&upg_aon_irq0_intc 6>,
+					      <&aon_pm_l2_intc 5>;
+			wakeup-source;
+			brcm,gpio-bank-widths = <27 32 2>;
+		};
+
 		enet0: ethernet@430000 {
 			phy-mode = "internal";
 			phy-handle = <&phy1>;
@@ -313,6 +372,26 @@
 			status = "disabled";
 		};
 
+		hif_l2_intc: interrupt-controller@411000 {
+			compatible = "brcm,l2-intc";
+			reg = <0x411000 0x30>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <30>;
+		};
+
+		nand: nand@412800 {
+			compatible = "brcm,brcmnand-v5.0", "brcm,brcmnand";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg-names = "nand";
+			reg = <0x412800 0x400>;
+			interrupt-parent = <&hif_l2_intc>;
+			interrupts = <24>;
+			status = "disabled";
+		};
+
 		sata: sata@181000 {
 			compatible = "brcm,bcm7425-ahci", "brcm,sata3-ahci";
 			reg-names = "ahci", "top-ctrl";
@@ -352,5 +431,13 @@
 				#phy-cells = <0>;
 			};
 		};
+
+		sdhci0: sdhci@413500 {
+			compatible = "brcm,bcm7425-sdhci";
+			reg = <0x413500 0x100>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <85>;
+			status = "disabled";
+		};
 	};
 };
diff --git a/arch/mips/boot/dts/brcm/bcm7358.dtsi b/arch/mips/boot/dts/brcm/bcm7358.dtsi
index ca57fb5eb122..3e42535c8d29 100644
--- a/arch/mips/boot/dts/brcm/bcm7358.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7358.dtsi
@@ -20,7 +20,7 @@
 		uart0 = &uart0;
 	};
 
-	cpu_intc: cpu_intc {
+	cpu_intc: interrupt-controller {
 		#address-cells = <0>;
 		compatible = "mti,cpu-interrupt-controller";
 
@@ -34,6 +34,12 @@
 			#clock-cells = <0>;
 			clock-frequency = <81000000>;
 		};
+
+		upg_clk: upg_clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <27000000>;
+		};
 	};
 
 	rdb {
@@ -43,7 +49,7 @@
 		compatible = "simple-bus";
 		ranges = <0 0x10000000 0x01000000>;
 
-		periph_intc: periph_intc@411400 {
+		periph_intc: interrupt-controller@411400 {
 			compatible = "brcm,bcm7038-l1-intc";
 			reg = <0x411400 0x30>;
 
@@ -54,7 +60,7 @@
 			interrupts = <2>;
 		};
 
-		sun_l2_intc: sun_l2_intc@403000 {
+		sun_l2_intc: interrupt-controller@403000 {
 			compatible = "brcm,l2-intc";
 			reg = <0x403000 0x30>;
 			interrupt-controller;
@@ -75,7 +81,7 @@
 						     "avd_0", "jtag_0";
 		};
 
-		upg_irq0_intc: upg_irq0_intc@406600 {
+		upg_irq0_intc: interrupt-controller@406600 {
 			compatible = "brcm,bcm7120-l2-intc";
 			reg = <0x406600 0x8>;
 
@@ -90,7 +96,7 @@
 			interrupt-names = "upg_main", "upg_bsc";
 		};
 
-		upg_aon_irq0_intc: upg_aon_irq0_intc@408b80 {
+		upg_aon_irq0_intc: interrupt-controller@408b80 {
 			compatible = "brcm,bcm7120-l2-intc";
 			reg = <0x408b80 0x8>;
 
@@ -194,6 +200,59 @@
 		      status = "disabled";
 		};
 
+		pwma: pwm@406400 {
+			compatible = "brcm,bcm7038-pwm";
+			reg = <0x406400 0x28>;
+			#pwm-cells = <2>;
+			clocks = <&upg_clk>;
+			status = "disabled";
+		};
+
+		pwmb: pwm@406700 {
+			compatible = "brcm,bcm7038-pwm";
+			reg = <0x406700 0x28>;
+			#pwm-cells = <2>;
+			clocks = <&upg_clk>;
+			status = "disabled";
+		};
+
+		aon_pm_l2_intc: interrupt-controller@408240 {
+			compatible = "brcm,l2-intc";
+			reg = <0x408240 0x30>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <50>;
+			brcm,irq-can-wake;
+		};
+
+		upg_gio: gpio@406500 {
+			compatible = "brcm,brcmstb-gpio";
+			reg = <0x406500 0xa0>;
+			#gpio-cells = <2>;
+			#interrupt-cells = <2>;
+			gpio-controller;
+			interrupt-controller;
+			interrupt-parent = <&upg_irq0_intc>;
+			interrupts = <6>;
+			brcm,gpio-bank-widths = <32 32 32 29 4>;
+		};
+
+		upg_gio_aon: gpio@408c00 {
+			compatible = "brcm,brcmstb-gpio";
+			reg = <0x408c00 0x60>;
+			#gpio-cells = <2>;
+			#interrupt-cells = <2>;
+			gpio-controller;
+			interrupt-controller;
+			interrupt-parent = <&upg_aon_irq0_intc>;
+			interrupts = <6>;
+			interrupts-extended = <&upg_aon_irq0_intc 6>,
+					      <&aon_pm_l2_intc 5>;
+			wakeup-source;
+			brcm,gpio-bank-widths = <21 32 2>;
+		};
+
 		enet0: ethernet@430000 {
 			phy-mode = "internal";
 			phy-handle = <&phy1>;
@@ -239,5 +298,25 @@
 			interrupts = <66>;
 			status = "disabled";
 		};
+
+		hif_l2_intc: interrupt-controller@411000 {
+			compatible = "brcm,l2-intc";
+			reg = <0x411000 0x30>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <30>;
+		};
+
+		nand: nand@412800 {
+			compatible = "brcm,brcmnand-v5.0", "brcm,brcmnand";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg-names = "nand";
+			reg = <0x412800 0x400>;
+			interrupt-parent = <&hif_l2_intc>;
+			interrupts = <24>;
+			status = "disabled";
+		};
 	};
 };
diff --git a/arch/mips/boot/dts/brcm/bcm7360.dtsi b/arch/mips/boot/dts/brcm/bcm7360.dtsi
index 1c0c3d438c7a..112a5571c596 100644
--- a/arch/mips/boot/dts/brcm/bcm7360.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7360.dtsi
@@ -20,7 +20,7 @@
 		uart0 = &uart0;
 	};
 
-	cpu_intc: cpu_intc {
+	cpu_intc: interrupt-controller {
 		#address-cells = <0>;
 		compatible = "mti,cpu-interrupt-controller";
 
@@ -34,6 +34,12 @@
 			#clock-cells = <0>;
 			clock-frequency = <81000000>;
 		};
+
+		upg_clk: upg_clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <27000000>;
+		};
 	};
 
 	rdb {
@@ -43,7 +49,7 @@
 		compatible = "simple-bus";
 		ranges = <0 0x10000000 0x01000000>;
 
-		periph_intc: periph_intc@411400 {
+		periph_intc: interrupt-controller@411400 {
 			compatible = "brcm,bcm7038-l1-intc";
 			reg = <0x411400 0x30>;
 
@@ -54,7 +60,7 @@
 			interrupts = <2>;
 		};
 
-		sun_l2_intc: sun_l2_intc@403000 {
+		sun_l2_intc: interrupt-controller@403000 {
 			compatible = "brcm,l2-intc";
 			reg = <0x403000 0x30>;
 			interrupt-controller;
@@ -75,7 +81,7 @@
 						     "avd_0", "jtag_0";
 		};
 
-		upg_irq0_intc: upg_irq0_intc@406600 {
+		upg_irq0_intc: interrupt-controller@406600 {
 			compatible = "brcm,bcm7120-l2-intc";
 			reg = <0x406600 0x8>;
 
@@ -90,7 +96,7 @@
 			interrupt-names = "upg_main", "upg_bsc";
 		};
 
-		upg_aon_irq0_intc: upg_aon_irq0_intc@408b80 {
+		upg_aon_irq0_intc: interrupt-controller@408b80 {
 			compatible = "brcm,bcm7120-l2-intc";
 			reg = <0x408b80 0x8>;
 
@@ -194,6 +200,51 @@
 		      status = "disabled";
 		};
 
+		pwma: pwm@406400 {
+			compatible = "brcm,bcm7038-pwm";
+			reg = <0x406400 0x28>;
+			#pwm-cells = <2>;
+			clocks = <&upg_clk>;
+			status = "disabled";
+		};
+
+		aon_pm_l2_intc: interrupt-controller@408440 {
+			compatible = "brcm,l2-intc";
+			reg = <0x408440 0x30>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <50>;
+			brcm,irq-can-wake;
+		};
+
+		upg_gio: gpio@406500 {
+			compatible = "brcm,brcmstb-gpio";
+			reg = <0x406500 0xa0>;
+			#gpio-cells = <2>;
+			#interrupt-cells = <2>;
+			gpio-controller;
+			interrupt-controller;
+			interrupt-parent = <&upg_irq0_intc>;
+			interrupts = <6>;
+			brcm,gpio-bank-widths = <32 32 32 29 4>;
+		};
+
+		upg_gio_aon: gpio@408c00 {
+			compatible = "brcm,brcmstb-gpio";
+			reg = <0x408c00 0x60>;
+			#gpio-cells = <2>;
+			#interrupt-cells = <2>;
+			gpio-controller;
+			interrupt-controller;
+			interrupt-parent = <&upg_aon_irq0_intc>;
+			interrupts = <6>;
+			interrupts-extended = <&upg_aon_irq0_intc 6>,
+					      <&aon_pm_l2_intc 5>;
+			wakeup-source;
+			brcm,gpio-bank-widths = <21 32 2>;
+		};
+
 		enet0: ethernet@430000 {
 			phy-mode = "internal";
 			phy-handle = <&phy1>;
@@ -240,6 +291,26 @@
 			status = "disabled";
 		};
 
+		hif_l2_intc: interrupt-controller@411000 {
+			compatible = "brcm,l2-intc";
+			reg = <0x411000 0x30>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <30>;
+		};
+
+		nand: nand@412800 {
+			compatible = "brcm,brcmnand-v5.0", "brcm,brcmnand";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg-names = "nand";
+			reg = <0x412800 0x400>;
+			interrupt-parent = <&hif_l2_intc>;
+			interrupts = <24>;
+			status = "disabled";
+		};
+
 		sata: sata@181000 {
 			compatible = "brcm,bcm7425-ahci", "brcm,sata3-ahci";
 			reg-names = "ahci", "top-ctrl";
@@ -279,5 +350,13 @@
 				#phy-cells = <0>;
 			};
 		};
+
+		sdhci0: sdhci@410000 {
+			compatible = "brcm,bcm7425-sdhci";
+			reg = <0x410000 0x100>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <82>;
+			status = "disabled";
+		};
 	};
 };
diff --git a/arch/mips/boot/dts/brcm/bcm7362.dtsi b/arch/mips/boot/dts/brcm/bcm7362.dtsi
index 6b4713add4b8..34abfb0b07e7 100644
--- a/arch/mips/boot/dts/brcm/bcm7362.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7362.dtsi
@@ -26,7 +26,7 @@
 		uart0 = &uart0;
 	};
 
-	cpu_intc: cpu_intc {
+	cpu_intc: interrupt-controller {
 		#address-cells = <0>;
 		compatible = "mti,cpu-interrupt-controller";
 
@@ -40,6 +40,12 @@
 			#clock-cells = <0>;
 			clock-frequency = <81000000>;
 		};
+
+		upg_clk: upg_clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <27000000>;
+		};
 	};
 
 	rdb {
@@ -49,7 +55,7 @@
 		compatible = "simple-bus";
 		ranges = <0 0x10000000 0x01000000>;
 
-		periph_intc: periph_intc@411400 {
+		periph_intc: interrupt-controller@411400 {
 			compatible = "brcm,bcm7038-l1-intc";
 			reg = <0x411400 0x30>, <0x411600 0x30>;
 
@@ -60,7 +66,7 @@
 			interrupts = <2>, <3>;
 		};
 
-		sun_l2_intc: sun_l2_intc@403000 {
+		sun_l2_intc: interrupt-controller@403000 {
 			compatible = "brcm,l2-intc";
 			reg = <0x403000 0x30>;
 			interrupt-controller;
@@ -81,7 +87,7 @@
 						     "avd_0", "jtag_0";
 		};
 
-		upg_irq0_intc: upg_irq0_intc@406600 {
+		upg_irq0_intc: interrupt-controller@406600 {
 			compatible = "brcm,bcm7120-l2-intc";
 			reg = <0x406600 0x8>;
 
@@ -96,7 +102,7 @@
 			interrupt-names = "upg_main", "upg_bsc";
 		};
 
-		upg_aon_irq0_intc: upg_aon_irq0_intc@408b80 {
+		upg_aon_irq0_intc: interrupt-controller@408b80 {
 			compatible = "brcm,bcm7120-l2-intc";
 			reg = <0x408b80 0x8>;
 
@@ -190,6 +196,51 @@
 		      status = "disabled";
 		};
 
+		pwma: pwm@406400 {
+			compatible = "brcm,bcm7038-pwm";
+			reg = <0x406400 0x28>;
+			#pwm-cells = <2>;
+			clocks = <&upg_clk>;
+			status = "disabled";
+		};
+
+		aon_pm_l2_intc: interrupt-controller@408440 {
+			compatible = "brcm,l2-intc";
+			reg = <0x408440 0x30>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <50>;
+			brcm,irq-can-wake;
+		};
+
+		upg_gio: gpio@406500 {
+			compatible = "brcm,brcmstb-gpio";
+			reg = <0x406500 0xa0>;
+			#gpio-cells = <2>;
+			#interrupt-cells = <2>;
+			gpio-controller;
+			interrupt-controller;
+			interrupt-parent = <&upg_irq0_intc>;
+			interrupts = <6>;
+			brcm,gpio-bank-widths = <32 32 32 29 4>;
+		};
+
+		upg_gio_aon: gpio@408c00 {
+			compatible = "brcm,brcmstb-gpio";
+			reg = <0x408c00 0x60>;
+			#gpio-cells = <2>;
+			#interrupt-cells = <2>;
+			gpio-controller;
+			interrupt-controller;
+			interrupt-parent = <&upg_aon_irq0_intc>;
+			interrupts = <6>;
+			interrupts-extended = <&upg_aon_irq0_intc 6>,
+					      <&aon_pm_l2_intc 5>;
+			wakeup-source;
+			brcm,gpio-bank-widths = <21 32 2>;
+		};
+
 		enet0: ethernet@430000 {
 			phy-mode = "internal";
 			phy-handle = <&phy1>;
@@ -236,6 +287,26 @@
 			status = "disabled";
 		};
 
+		hif_l2_intc: interrupt-controller@411000 {
+			compatible = "brcm,l2-intc";
+			reg = <0x411000 0x30>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <30>;
+		};
+
+		nand: nand@412800 {
+			compatible = "brcm,brcmnand-v5.0", "brcm,brcmnand";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg-names = "nand";
+			reg = <0x412800 0x400>;
+			interrupt-parent = <&hif_l2_intc>;
+			interrupts = <24>;
+			status = "disabled";
+		};
+
 		sata: sata@181000 {
 			compatible = "brcm,bcm7425-ahci", "brcm,sata3-ahci";
 			reg-names = "ahci", "top-ctrl";
@@ -275,5 +346,13 @@
 				#phy-cells = <0>;
 			};
 		};
+
+		sdhci0: sdhci@410000 {
+			compatible = "brcm,bcm7425-sdhci";
+			reg = <0x410000 0x100>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <82>;
+			status = "disabled";
+		};
 	};
 };
diff --git a/arch/mips/boot/dts/brcm/bcm7420.dtsi b/arch/mips/boot/dts/brcm/bcm7420.dtsi
index 0586bf662571..b143723c674e 100644
--- a/arch/mips/boot/dts/brcm/bcm7420.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7420.dtsi
@@ -26,7 +26,7 @@
 		uart0 = &uart0;
 	};
 
-	cpu_intc: cpu_intc {
+	cpu_intc: interrupt-controller {
 		#address-cells = <0>;
 		compatible = "mti,cpu-interrupt-controller";
 
@@ -40,6 +40,12 @@
 			#clock-cells = <0>;
 			clock-frequency = <81000000>;
 		};
+
+		upg_clk: upg_clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <27000000>;
+		};
 	};
 
 	rdb {
@@ -49,7 +55,7 @@
 		compatible = "simple-bus";
 		ranges = <0 0x10000000 0x01000000>;
 
-		periph_intc: periph_intc@441400 {
+		periph_intc: interrupt-controller@441400 {
 			compatible = "brcm,bcm7038-l1-intc";
 			reg = <0x441400 0x30>, <0x441600 0x30>;
 
@@ -60,7 +66,7 @@
 			interrupts = <2>, <3>;
 		};
 
-		sun_l2_intc: sun_l2_intc@401800 {
+		sun_l2_intc: interrupt-controller@401800 {
 			compatible = "brcm,l2-intc";
 			reg = <0x401800 0x30>;
 			interrupt-controller;
@@ -82,7 +88,7 @@
 						     "jtag_0";
 		};
 
-		upg_irq0_intc: upg_irq0_intc@406780 {
+		upg_irq0_intc: interrupt-controller@406780 {
 			compatible = "brcm,bcm7120-l2-intc";
 			reg = <0x406780 0x8>;
 
@@ -191,6 +197,34 @@
 		      status = "disabled";
 		};
 
+		pwma: pwm@406580 {
+			compatible = "brcm,bcm7038-pwm";
+			reg = <0x406580 0x28>;
+			#pwm-cells = <2>;
+			clocks = <&upg_clk>;
+			status = "disabled";
+		};
+
+		pwmb: pwm@406880 {
+			compatible = "brcm,bcm7038-pwm";
+			reg = <0x406880 0x28>;
+			#pwm-cells = <2>;
+			clocks = <&upg_clk>;
+			status = "disabled";
+		};
+
+		upg_gio: gpio@406700 {
+			compatible = "brcm,brcmstb-gpio";
+			reg = <0x406700 0x80>;
+			#gpio-cells = <2>;
+			#interrupt-cells = <2>;
+			gpio-controller;
+			interrupt-controller;
+			interrupt-parent = <&upg_irq0_intc>;
+			interrupts = <6>;
+			brcm,gpio-bank-widths = <32 32 32 27>;
+		};
+
 		enet0: ethernet@468000 {
 			phy-mode = "internal";
 			phy-handle = <&phy1>;
diff --git a/arch/mips/boot/dts/brcm/bcm7425.dtsi b/arch/mips/boot/dts/brcm/bcm7425.dtsi
index c1c15edaf829..2488d2f61f60 100644
--- a/arch/mips/boot/dts/brcm/bcm7425.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7425.dtsi
@@ -26,7 +26,7 @@
 		uart0 = &uart0;
 	};
 
-	cpu_intc: cpu_intc {
+	cpu_intc: interrupt-controller {
 		#address-cells = <0>;
 		compatible = "mti,cpu-interrupt-controller";
 
@@ -40,6 +40,12 @@
 			#clock-cells = <0>;
 			clock-frequency = <81000000>;
 		};
+
+		upg_clk: upg_clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <27000000>;
+		};
 	};
 
 	rdb {
@@ -49,7 +55,7 @@
 		compatible = "simple-bus";
 		ranges = <0 0x10000000 0x01000000>;
 
-		periph_intc: periph_intc@41a400 {
+		periph_intc: interrupt-controller@41a400 {
 			compatible = "brcm,bcm7038-l1-intc";
 			reg = <0x41a400 0x30>, <0x41a600 0x30>;
 
@@ -60,7 +66,7 @@
 			interrupts = <2>, <3>;
 		};
 
-		sun_l2_intc: sun_l2_intc@403000 {
+		sun_l2_intc: interrupt-controller@403000 {
 			compatible = "brcm,l2-intc";
 			reg = <0x403000 0x30>;
 			interrupt-controller;
@@ -83,7 +89,7 @@
 						     "vice_0";
 		};
 
-		upg_irq0_intc: upg_irq0_intc@406780 {
+		upg_irq0_intc: interrupt-controller@406780 {
 			compatible = "brcm,bcm7120-l2-intc";
 			reg = <0x406780 0x8>;
 
@@ -98,7 +104,7 @@
 			interrupt-names = "upg_main", "upg_bsc";
 		};
 
-		upg_aon_irq0_intc: upg_aon_irq0_intc@409480 {
+		upg_aon_irq0_intc: interrupt-controller@409480 {
 			compatible = "brcm,bcm7120-l2-intc";
 			reg = <0x409480 0x8>;
 
@@ -209,6 +215,59 @@
 		      status = "disabled";
 		};
 
+		pwma: pwm@406580 {
+			compatible = "brcm,bcm7038-pwm";
+			reg = <0x406580 0x28>;
+			#pwm-cells = <2>;
+			clocks = <&upg_clk>;
+			status = "disabled";
+		};
+
+		pwmb: pwm@406800 {
+			compatible = "brcm,bcm7038-pwm";
+			reg = <0x406800 0x28>;
+			#pwm-cells = <2>;
+			clocks = <&upg_clk>;
+			status = "disabled";
+		};
+
+		aon_pm_l2_intc: interrupt-controller@408440 {
+			compatible = "brcm,l2-intc";
+			reg = <0x408440 0x30>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <49>;
+			brcm,irq-can-wake;
+		};
+
+		upg_gio: gpio@406700 {
+			compatible = "brcm,brcmstb-gpio";
+			reg = <0x406700 0x80>;
+			#gpio-cells = <2>;
+			#interrupt-cells = <2>;
+			gpio-controller;
+			interrupt-controller;
+			interrupt-parent = <&upg_irq0_intc>;
+			interrupts = <6>;
+			brcm,gpio-bank-widths = <32 32 32 21>;
+		};
+
+		upg_gio_aon: gpio@4094c0 {
+			compatible = "brcm,brcmstb-gpio";
+			reg = <0x4094c0 0x40>;
+			#gpio-cells = <2>;
+			#interrupt-cells = <2>;
+			gpio-controller;
+			interrupt-controller;
+			interrupt-parent = <&upg_aon_irq0_intc>;
+			interrupts = <6>;
+			interrupts-extended = <&upg_aon_irq0_intc 6>,
+					      <&aon_pm_l2_intc 5>;
+			wakeup-source;
+			brcm,gpio-bank-widths = <18 4>;
+		};
+
 		enet0: ethernet@b80000 {
 			phy-mode = "internal";
 			phy-handle = <&phy1>;
@@ -312,6 +371,26 @@
 			status = "disabled";
 		};
 
+		hif_l2_intc: interrupt-controller@41a000 {
+			compatible = "brcm,l2-intc";
+			reg = <0x41a000 0x30>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <24>;
+		};
+
+		nand: nand@41b800 {
+			compatible = "brcm,brcmnand-v5.0", "brcm,brcmnand";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg-names = "nand";
+			reg = <0x41b800 0x400>;
+			interrupt-parent = <&hif_l2_intc>;
+			interrupts = <24>;
+			status = "disabled";
+		};
+
 		sata: sata@181000 {
 			compatible = "brcm,bcm7425-ahci", "brcm,sata3-ahci";
 			reg-names = "ahci", "top-ctrl";
@@ -351,5 +430,25 @@
 				#phy-cells = <0>;
 			};
 		};
+
+		sdhci0: sdhci@419000 {
+			compatible = "brcm,bcm7425-sdhci";
+			reg = <0x419000 0x100>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <43>;
+			sd-uhs-sdr50;
+			mmc-hs200-1_8v;
+			status = "disabled";
+		};
+
+		sdhci1: sdhci@419200 {
+			compatible = "brcm,bcm7425-sdhci";
+			reg = <0x419200 0x100>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <44>;
+			sd-uhs-sdr50;
+			mmc-hs200-1_8v;
+			status = "disabled";
+		};
 	};
 };
diff --git a/arch/mips/boot/dts/brcm/bcm7435.dtsi b/arch/mips/boot/dts/brcm/bcm7435.dtsi
index a874d3a0e2ee..19fa259b968b 100644
--- a/arch/mips/boot/dts/brcm/bcm7435.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7435.dtsi
@@ -38,7 +38,7 @@
 		uart0 = &uart0;
 	};
 
-	cpu_intc: cpu_intc {
+	cpu_intc: interrupt-controller {
 		#address-cells = <0>;
 		compatible = "mti,cpu-interrupt-controller";
 
@@ -52,6 +52,12 @@
 			#clock-cells = <0>;
 			clock-frequency = <81000000>;
 		};
+
+		upg_clk: upg_clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <27000000>;
+		};
 	};
 
 	rdb {
@@ -61,7 +67,7 @@
 		compatible = "simple-bus";
 		ranges = <0 0x10000000 0x01000000>;
 
-		periph_intc: periph_intc@41b500 {
+		periph_intc: interrupt-controller@41b500 {
 			compatible = "brcm,bcm7038-l1-intc";
 			reg = <0x41b500 0x40>, <0x41b600 0x40>,
 				<0x41b700 0x40>, <0x41b800 0x40>;
@@ -73,7 +79,7 @@
 			interrupts = <2>, <3>, <2>, <3>;
 		};
 
-		sun_l2_intc: sun_l2_intc@403000 {
+		sun_l2_intc: interrupt-controller@403000 {
 			compatible = "brcm,l2-intc";
 			reg = <0x403000 0x30>;
 			interrupt-controller;
@@ -98,7 +104,7 @@
 						     "scpu";
 		};
 
-		upg_irq0_intc: upg_irq0_intc@406780 {
+		upg_irq0_intc: interrupt-controller@406780 {
 			compatible = "brcm,bcm7120-l2-intc";
 			reg = <0x406780 0x8>;
 
@@ -113,7 +119,7 @@
 			interrupt-names = "upg_main", "upg_bsc";
 		};
 
-		upg_aon_irq0_intc: upg_aon_irq0_intc@409480 {
+		upg_aon_irq0_intc: interrupt-controller@409480 {
 			compatible = "brcm,bcm7120-l2-intc";
 			reg = <0x409480 0x8>;
 
@@ -224,6 +230,59 @@
 		      status = "disabled";
 		};
 
+		pwma: pwm@406580 {
+			compatible = "brcm,bcm7038-pwm";
+			reg = <0x406580 0x28>;
+			#pwm-cells = <2>;
+			clocks = <&upg_clk>;
+			status = "disabled";
+		};
+
+		pwmb: pwm@406800 {
+			compatible = "brcm,bcm7038-pwm";
+			reg = <0x406800 0x28>;
+			#pwm-cells = <2>;
+			clocks = <&upg_clk>;
+			status = "disabled";
+		};
+
+		aon_pm_l2_intc: interrupt-controller@408440 {
+			compatible = "brcm,l2-intc";
+			reg = <0x408440 0x30>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <54>;
+			brcm,irq-can-wake;
+		};
+
+		upg_gio: gpio@406700 {
+			compatible = "brcm,brcmstb-gpio";
+			reg = <0x406700 0x80>;
+			#gpio-cells = <2>;
+			#interrupt-cells = <2>;
+			gpio-controller;
+			interrupt-controller;
+			interrupt-parent = <&upg_irq0_intc>;
+			interrupts = <6>;
+			brcm,gpio-bank-widths = <32 32 32 21>;
+		};
+
+		upg_gio_aon: gpio@4094c0 {
+			compatible = "brcm,brcmstb-gpio";
+			reg = <0x4094c0 0x40>;
+			#gpio-cells = <2>;
+			#interrupt-cells = <2>;
+			gpio-controller;
+			interrupt-controller;
+			interrupt-parent = <&upg_aon_irq0_intc>;
+			interrupts = <6>;
+			interrupts-extended = <&upg_aon_irq0_intc 6>,
+					      <&aon_pm_l2_intc 5>;
+			wakeup-source;
+			brcm,gpio-bank-widths = <18 4>;
+		};
+
 		enet0: ethernet@b80000 {
 			phy-mode = "internal";
 			phy-handle = <&phy1>;
@@ -327,6 +386,26 @@
 			status = "disabled";
 		};
 
+		hif_l2_intc: interrupt-controller@41b000 {
+			compatible = "brcm,l2-intc";
+			reg = <0x41b000 0x30>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <24>;
+		};
+
+		nand: nand@41c800 {
+			compatible = "brcm,brcmnand-v6.2", "brcm,brcmnand";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg-names = "nand", "flash-dma";
+			reg = <0x41c800 0x600>, <0x41d000 0x100>;
+			interrupt-parent = <&hif_l2_intc>;
+			interrupts = <24>, <4>;
+			status = "disabled";
+		};
+
 		sata: sata@181000 {
 			compatible = "brcm,bcm7425-ahci", "brcm,sata3-ahci";
 			reg-names = "ahci", "top-ctrl";
@@ -366,5 +445,25 @@
 				#phy-cells = <0>;
 			};
 		};
+
+		sdhci0: sdhci@41a000 {
+			compatible = "brcm,bcm7425-sdhci";
+			reg = <0x41a000 0x100>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <47>;
+			sd-uhs-sdr50;
+			mmc-hs200-1_8v;
+			status = "disabled";
+		};
+
+		sdhci1: sdhci@41a200 {
+			compatible = "brcm,bcm7425-sdhci";
+			reg = <0x41a200 0x100>;
+			interrupt-parent = <&periph_intc>;
+			interrupts = <48>;
+			sd-uhs-sdr50;
+			mmc-hs200-1_8v;
+			status = "disabled";
+		};
 	};
 };
diff --git a/arch/mips/boot/dts/brcm/bcm97125cbmb.dts b/arch/mips/boot/dts/brcm/bcm97125cbmb.dts
index f2449d147c6d..5c24eacd72dd 100644
--- a/arch/mips/boot/dts/brcm/bcm97125cbmb.dts
+++ b/arch/mips/boot/dts/brcm/bcm97125cbmb.dts
@@ -45,6 +45,10 @@
 	status = "okay";
 };
 
+&pwma {
+	status = "okay";
+};
+
 /* FIXME: USB is wonky; disable it for now */
 &ehci0 {
 	status = "disabled";
diff --git a/arch/mips/boot/dts/brcm/bcm97346dbsmb.dts b/arch/mips/boot/dts/brcm/bcm97346dbsmb.dts
index d3d28816a027..e67eaf30de3d 100644
--- a/arch/mips/boot/dts/brcm/bcm97346dbsmb.dts
+++ b/arch/mips/boot/dts/brcm/bcm97346dbsmb.dts
@@ -1,6 +1,7 @@
 /dts-v1/;
 
 /include/ "bcm7346.dtsi"
+/include/ "bcm97xxx-nand-cs1-bch24.dtsi"
 
 / {
 	compatible = "brcm,bcm97346dbsmb", "brcm,bcm7346";
@@ -49,6 +50,14 @@
 	status = "okay";
 };
 
+&pwma {
+	status = "okay";
+};
+
+&pwmb {
+	status = "okay";
+};
+
 &enet0 {
 	status = "okay";
 };
@@ -85,6 +94,10 @@
 	status = "okay";
 };
 
+&nand {
+	status = "okay";
+};
+
 &sata {
 	status = "okay";
 };
@@ -92,3 +105,7 @@
 &sata_phy {
 	status = "okay";
 };
+
+&sdhci0 {
+	status = "okay";
+};
diff --git a/arch/mips/boot/dts/brcm/bcm97358svmb.dts b/arch/mips/boot/dts/brcm/bcm97358svmb.dts
index 02ce6b429dc4..ee4607fae47a 100644
--- a/arch/mips/boot/dts/brcm/bcm97358svmb.dts
+++ b/arch/mips/boot/dts/brcm/bcm97358svmb.dts
@@ -1,6 +1,7 @@
 /dts-v1/;
 
 /include/ "bcm7358.dtsi"
+/include/ "bcm97xxx-nand-cs1-bch4.dtsi"
 
 / {
 	compatible = "brcm,bcm97358svmb", "brcm,bcm7358";
@@ -45,6 +46,14 @@
 	status = "okay";
 };
 
+&pwma {
+	status = "okay";
+};
+
+&pwmb {
+	status = "okay";
+};
+
 &enet0 {
 	status = "okay";
 };
@@ -56,3 +65,7 @@
 &ohci0 {
 	status = "okay";
 };
+
+&nand {
+	status = "okay";
+};
diff --git a/arch/mips/boot/dts/brcm/bcm97360svmb.dts b/arch/mips/boot/dts/brcm/bcm97360svmb.dts
index 73124be9548a..bed821b03013 100644
--- a/arch/mips/boot/dts/brcm/bcm97360svmb.dts
+++ b/arch/mips/boot/dts/brcm/bcm97360svmb.dts
@@ -45,6 +45,10 @@
 	status = "okay";
 };
 
+&pwma {
+	status = "okay";
+};
+
 &enet0 {
 	status = "okay";
 };
@@ -64,3 +68,7 @@
 &sata_phy {
 	status = "okay";
 };
+
+&sdhci0 {
+	status = "okay";
+};
diff --git a/arch/mips/boot/dts/brcm/bcm97362svmb.dts b/arch/mips/boot/dts/brcm/bcm97362svmb.dts
index 3cfcaebe7f79..68fd823868e0 100644
--- a/arch/mips/boot/dts/brcm/bcm97362svmb.dts
+++ b/arch/mips/boot/dts/brcm/bcm97362svmb.dts
@@ -1,6 +1,7 @@
 /dts-v1/;
 
 /include/ "bcm7362.dtsi"
+/include/ "bcm97xxx-nand-cs1-bch4.dtsi"
 
 / {
 	compatible = "brcm,bcm97362svmb", "brcm,bcm7362";
@@ -41,6 +42,10 @@
 	status = "okay";
 };
 
+&pwma {
+	status = "okay";
+};
+
 &enet0 {
 	status = "okay";
 };
@@ -53,6 +58,10 @@
 	status = "okay";
 };
 
+&nand {
+	status = "okay";
+};
+
 &sata {
 	status = "okay";
 };
@@ -60,3 +69,7 @@
 &sata_phy {
 	status = "okay";
 };
+
+&sdhci0 {
+	status = "okay";
+};
diff --git a/arch/mips/boot/dts/brcm/bcm97420c.dts b/arch/mips/boot/dts/brcm/bcm97420c.dts
index 600d57abee05..e66271af055e 100644
--- a/arch/mips/boot/dts/brcm/bcm97420c.dts
+++ b/arch/mips/boot/dts/brcm/bcm97420c.dts
@@ -51,6 +51,14 @@
 	status = "okay";
 };
 
+&pwma {
+	status = "okay";
+};
+
+&pwmb {
+	status = "okay";
+};
+
 /* FIXME: MAC driver comes up but cannot attach to PHY */
 &enet0 {
 	status = "disabled";
diff --git a/arch/mips/boot/dts/brcm/bcm97425svmb.dts b/arch/mips/boot/dts/brcm/bcm97425svmb.dts
index 119c714805cb..f95ba1bf3e58 100644
--- a/arch/mips/boot/dts/brcm/bcm97425svmb.dts
+++ b/arch/mips/boot/dts/brcm/bcm97425svmb.dts
@@ -1,6 +1,7 @@
 /dts-v1/;
 
 /include/ "bcm7425.dtsi"
+/include/ "bcm97xxx-nand-cs1-bch24.dtsi"
 
 / {
 	compatible = "brcm,bcm97425svmb", "brcm,bcm7425";
@@ -51,6 +52,14 @@
 	status = "okay";
 };
 
+&pwma {
+	status = "okay";
+};
+
+&pwmb {
+	status = "okay";
+};
+
 &enet0 {
 	status = "okay";
 };
@@ -86,3 +95,15 @@
 &ohci3 {
 	status = "okay";
 };
+
+&nand {
+	status = "okay";
+};
+
+&sdhci0 {
+	status = "okay";
+};
+
+&sdhci1 {
+	status = "okay";
+};
diff --git a/arch/mips/boot/dts/brcm/bcm97435svmb.dts b/arch/mips/boot/dts/brcm/bcm97435svmb.dts
index 43e3ba27f07b..fb37b7111bf4 100644
--- a/arch/mips/boot/dts/brcm/bcm97435svmb.dts
+++ b/arch/mips/boot/dts/brcm/bcm97435svmb.dts
@@ -1,6 +1,7 @@
 /dts-v1/;
 
 /include/ "bcm7435.dtsi"
+/include/ "bcm97xxx-nand-cs1-bch24.dtsi"
 
 / {
 	compatible = "brcm,bcm97435svmb", "brcm,bcm7435";
@@ -51,6 +52,14 @@
 	status = "okay";
 };
 
+&pwma {
+	status = "okay";
+};
+
+&pwmb {
+	status = "okay";
+};
+
 &enet0 {
 	status = "okay";
 };
@@ -87,6 +96,10 @@
 	status = "okay";
 };
 
+&nand {
+	status = "okay";
+};
+
 &sata {
 	status = "okay";
 };
@@ -94,3 +107,11 @@
 &sata_phy {
 	status = "okay";
 };
+
+&sdhci0 {
+	status = "okay";
+};
+
+&sdhci1 {
+	status = "okay";
+};
diff --git a/arch/mips/boot/dts/brcm/bcm97xxx-nand-cs1-bch24.dtsi b/arch/mips/boot/dts/brcm/bcm97xxx-nand-cs1-bch24.dtsi
new file mode 100644
index 000000000000..3c24f97de922
--- /dev/null
+++ b/arch/mips/boot/dts/brcm/bcm97xxx-nand-cs1-bch24.dtsi
@@ -0,0 +1,25 @@
+&nand {
+	nandcs@1 {
+		compatible = "brcm,nandcs";
+		reg = <1>;
+		nand-on-flash-bbt;
+
+		nand-ecc-strength = <24>;
+		nand-ecc-step-size = <1024>;
+		brcm,nand-oob-sector-size = <27>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			flash1.rootfs@0 {
+				reg = <0x0 0x10000000>;
+			};
+
+			flash1.kernel@10000000 {
+				reg = <0x10000000 0x400000>;
+			};
+		};
+	};
+};
diff --git a/arch/mips/boot/dts/brcm/bcm97xxx-nand-cs1-bch4.dtsi b/arch/mips/boot/dts/brcm/bcm97xxx-nand-cs1-bch4.dtsi
new file mode 100644
index 000000000000..cb531816ef4c
--- /dev/null
+++ b/arch/mips/boot/dts/brcm/bcm97xxx-nand-cs1-bch4.dtsi
@@ -0,0 +1,25 @@
+&nand {
+	nandcs@1 {
+		compatible = "brcm,nandcs";
+		reg = <1>;
+		nand-on-flash-bbt;
+
+		nand-ecc-strength = <4>;
+		nand-ecc-step-size = <512>;
+		brcm,nand-oob-sector-size = <16>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			flash1.rootfs@0 {
+				reg = <0x0 0x10000000>;
+			};
+
+			flash1.kernel@10000000 {
+				reg = <0x10000000 0x400000>;
+			};
+		};
+	};
+};
diff --git a/arch/mips/boot/dts/cavium-octeon/dlink_dsr-1000n.dts b/arch/mips/boot/dts/cavium-octeon/dlink_dsr-1000n.dts
index b134798a0fd7..cfa29156eb69 100644
--- a/arch/mips/boot/dts/cavium-octeon/dlink_dsr-1000n.dts
+++ b/arch/mips/boot/dts/cavium-octeon/dlink_dsr-1000n.dts
@@ -8,55 +8,16 @@
  * published by the Free Software Foundation.
  */
 
-/include/ "octeon_3xxx.dtsi"
+/include/ "dlink_dsr-500n-1000n.dtsi"
 #include <dt-bindings/gpio/gpio.h>
 
 / {
 	model = "dlink,dsr-1000n";
 
 	soc@0 {
-		smi0: mdio@1180000001800 {
-			phy8: ethernet-phy@8 {
-				reg = <8>;
-				compatible = "ethernet-phy-ieee802.3-c22";
-			};
-		};
-
-		pip: pip@11800a0000000 {
-			interface@0 {
-				ethernet@0 {
-					fixed-link {
-						speed = <1000>;
-						full-duplex;
-					};
-				};
-				ethernet@1 {
-					fixed-link {
-						speed = <1000>;
-						full-duplex;
-					};
-				};
-				ethernet@2 {
-					phy-handle = <&phy8>;
-				};
-			};
-		};
-
-		twsi0: i2c@1180000001000 {
-			rtc@68 {
-				compatible = "dallas,ds1337";
-				reg = <0x68>;
-			};
-		};
-
 		uart0: serial@1180000000800 {
 			clock-frequency = <500000000>;
 		};
-
-		usbn: usbn@1180068000000 {
-			refclk-frequency = <12000000>;
-			refclk-type = "crystal";
-		};
 	};
 
 	leds {
@@ -87,8 +48,4 @@
 			gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
 		};
 	};
-
-	aliases {
-		pip = &pip;
-	};
 };
diff --git a/arch/mips/boot/dts/cavium-octeon/dlink_dsr-500n-1000n.dtsi b/arch/mips/boot/dts/cavium-octeon/dlink_dsr-500n-1000n.dtsi
new file mode 100644
index 000000000000..246b598201f8
--- /dev/null
+++ b/arch/mips/boot/dts/cavium-octeon/dlink_dsr-500n-1000n.dtsi
@@ -0,0 +1,58 @@
+/*
+ * Device tree source for D-Link DSR-500N/1000N (common parts).
+ *
+ * Written by: Aaro Koskinen <aaro.koskinen@iki.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/include/ "octeon_3xxx.dtsi"
+
+/ {
+	soc@0 {
+		smi0: mdio@1180000001800 {
+			phy8: ethernet-phy@8 {
+				reg = <8>;
+				compatible = "ethernet-phy-ieee802.3-c22";
+			};
+		};
+
+		pip: pip@11800a0000000 {
+			interface@0 {
+				ethernet@0 {
+					fixed-link {
+						speed = <1000>;
+						full-duplex;
+					};
+				};
+				ethernet@1 {
+					fixed-link {
+						speed = <1000>;
+						full-duplex;
+					};
+				};
+				ethernet@2 {
+					phy-handle = <&phy8>;
+				};
+			};
+		};
+
+		twsi0: i2c@1180000001000 {
+			rtc@68 {
+				compatible = "dallas,ds1337";
+				reg = <0x68>;
+			};
+		};
+
+		usbn: usbn@1180068000000 {
+			refclk-frequency = <12000000>;
+			refclk-type = "crystal";
+		};
+	};
+
+	aliases {
+		pip = &pip;
+	};
+};
diff --git a/arch/mips/boot/dts/cavium-octeon/dlink_dsr-500n.dts b/arch/mips/boot/dts/cavium-octeon/dlink_dsr-500n.dts
new file mode 100644
index 000000000000..78886e172c48
--- /dev/null
+++ b/arch/mips/boot/dts/cavium-octeon/dlink_dsr-500n.dts
@@ -0,0 +1,40 @@
+/*
+ * Device tree source for D-Link DSR-500N.
+ *
+ * Written by: Aaro Koskinen <aaro.koskinen@iki.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/include/ "dlink_dsr-500n-1000n.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	model = "dlink,dsr-500n";
+	compatible = "dlink,dsr-500n", "cavium,octeon-3860";
+
+	soc@0 {
+		uart0: serial@1180000000800 {
+			clock-frequency = <300000000>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		usb {
+			gpios = <&gpio 9 GPIO_ACTIVE_LOW>;
+		};
+
+		wps {
+			gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
+		};
+
+		wireless {
+			label = "2.4g";
+			gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
diff --git a/arch/mips/boot/dts/mti/Makefile b/arch/mips/boot/dts/mti/Makefile
index 144d776cc9f2..fcabd69b7030 100644
--- a/arch/mips/boot/dts/mti/Makefile
+++ b/arch/mips/boot/dts/mti/Makefile
@@ -1,5 +1,5 @@
 dtb-$(CONFIG_MIPS_MALTA)	+= malta.dtb
-dtb-$(CONFIG_MIPS_SEAD3)	+= sead3.dtb
+dtb-$(CONFIG_LEGACY_BOARD_SEAD3)	+= sead3.dtb
 
 obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
 
diff --git a/arch/mips/boot/dts/mti/malta.dts b/arch/mips/boot/dts/mti/malta.dts
index b18c46637d21..ffe3a1508e72 100644
--- a/arch/mips/boot/dts/mti/malta.dts
+++ b/arch/mips/boot/dts/mti/malta.dts
@@ -1,5 +1,8 @@
 /dts-v1/;
 
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/mips-gic.h>
+
 /memreserve/ 0x00000000 0x00001000;	/* YAMON exception vectors */
 /memreserve/ 0x00001000 0x000ef000;	/* YAMON */
 /memreserve/ 0x000f0000 0x00010000;	/* PIIX4 ISA memory */
@@ -8,4 +11,101 @@
 	#address-cells = <1>;
 	#size-cells = <1>;
 	compatible = "mti,malta";
+
+	cpu_intc: interrupt-controller {
+		compatible = "mti,cpu-interrupt-controller";
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+	};
+
+	gic: interrupt-controller@1bdc0000 {
+		compatible = "mti,gic";
+		reg = <0x1bdc0000 0x20000>;
+
+		interrupt-controller;
+		#interrupt-cells = <3>;
+
+		/*
+		 * Declare the interrupt-parent even though the mti,gic
+		 * binding doesn't require it, such that the kernel can
+		 * figure out that cpu_intc is the root interrupt
+		 * controller & should be probed first.
+		 */
+		interrupt-parent = <&cpu_intc>;
+
+		timer {
+			compatible = "mti,gic-timer";
+			interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
+		};
+	};
+
+	i8259: interrupt-controller@20 {
+		compatible = "intel,i8259";
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+
+		interrupt-parent = <&gic>;
+		interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	flash@1e000000 {
+		compatible = "intel,dt28f160", "cfi-flash";
+		reg = <0x1e000000 0x400000>;
+		bank-width = <4>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			yamon@0 {
+				label = "YAMON";
+				reg = <0x0 0x100000>;
+				read-only;
+			};
+
+			user-fs@100000 {
+				label = "User FS";
+				reg = <0x100000 0x2e0000>;
+			};
+
+			board-config@3e0000 {
+				label = "Board Config";
+				reg = <0x3e0000 0x20000>;
+				read-only;
+			};
+		};
+	};
+
+	fpga_regs: system-controller@1f000000 {
+		compatible = "mti,malta-fpga", "syscon", "simple-mfd";
+		reg = <0x1f000000 0x1000>;
+		native-endian;
+
+		reboot {
+			compatible = "syscon-reboot";
+			regmap = <&fpga_regs>;
+			offset = <0x500>;
+			mask = <0x42>;
+		};
+	};
+
+	isa {
+		compatible = "isa";
+		#address-cells = <2>;
+		#size-cells = <1>;
+		ranges = <1 0 0 0x1000>;
+
+		rtc@70 {
+			compatible = "motorola,mc146818";
+			reg = <1 0x70 0x8>;
+
+			interrupt-parent = <&i8259>;
+			interrupts = <8>;
+		};
+	};
 };
diff --git a/arch/mips/boot/dts/mti/sead3.dts b/arch/mips/boot/dts/mti/sead3.dts
index e4b317d414f1..b112879a5d9d 100644
--- a/arch/mips/boot/dts/mti/sead3.dts
+++ b/arch/mips/boot/dts/mti/sead3.dts
@@ -4,10 +4,23 @@
 /memreserve/ 0x00001000 0x000ef000;	// ROM data
 /memreserve/ 0x000f0000 0x004cc000;	// reserved
 
+#include <dt-bindings/interrupt-controller/mips-gic.h>
+
 / {
 	#address-cells = <1>;
 	#size-cells = <1>;
 	compatible = "mti,sead-3";
+	model = "MIPS SEAD-3";
+	interrupt-parent = <&gic>;
+
+	chosen {
+		stdout-path = "uart1:115200";
+	};
+
+	aliases {
+		uart0 = &uart0;
+		uart1 = &uart1;
+	};
 
 	cpus {
 		cpu@0 {
@@ -19,4 +32,229 @@
 		device_type = "memory";
 		reg = <0x0 0x08000000>;
 	};
+
+	cpu_intc: interrupt-controller {
+		compatible = "mti,cpu-interrupt-controller";
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+	};
+
+	gic: interrupt-controller@1b1c0000 {
+		compatible = "mti,gic";
+		reg = <0x1b1c0000 0x20000>;
+
+		interrupt-controller;
+		#interrupt-cells = <3>;
+
+		/*
+		 * Declare the interrupt-parent even though the mti,gic
+		 * binding doesn't require it, such that the kernel can
+		 * figure out that cpu_intc is the root interrupt
+		 * controller & should be probed first.
+		 */
+		interrupt-parent = <&cpu_intc>;
+
+		timer {
+			compatible = "mti,gic-timer";
+			interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
+		};
+	};
+
+	ehci@1b200000 {
+		compatible = "generic-ehci";
+		reg = <0x1b200000 0x1000>;
+
+		interrupts = <0>; /* GIC 0 or CPU 6 */
+
+		has-transaction-translator;
+	};
+
+	flash@1c000000 {
+		compatible = "intel,28f128j3", "cfi-flash";
+		reg = <0x1c000000 0x2000000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		bank-width = <4>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			user-fs@0 {
+				label = "User FS";
+				reg = <0x0 0x1fc0000>;
+			};
+
+			board-config@3e0000 {
+				label = "Board Config";
+				reg = <0x1fc0000 0x40000>;
+			};
+		};
+	};
+
+	fpga_regs: system-controller@1f000000 {
+		compatible = "mti,sead3-fpga", "syscon", "simple-mfd";
+		reg = <0x1f000000 0x200>;
+
+		reboot {
+			compatible = "syscon-reboot";
+			regmap = <&fpga_regs>;
+			offset = <0x50>;
+			mask = <0x4d>;
+		};
+
+		poweroff {
+			compatible = "restart-poweroff";
+		};
+	};
+
+	system-controller@1f000200 {
+		compatible = "mti,sead3-cpld", "syscon", "simple-mfd";
+		reg = <0x1f000200 0x300>;
+
+		led@10.0 {
+			compatible = "register-bit-led";
+			offset = <0x10>;
+			mask = <0x1>;
+			label = "pled0";
+		};
+		led@10.1 {
+			compatible = "register-bit-led";
+			offset = <0x10>;
+			mask = <0x2>;
+			label = "pled1";
+		};
+		led@10.2 {
+			compatible = "register-bit-led";
+			offset = <0x10>;
+			mask = <0x4>;
+			label = "pled2";
+		};
+		led@10.3 {
+			compatible = "register-bit-led";
+			offset = <0x10>;
+			mask = <0x8>;
+			label = "pled3";
+		};
+		led@10.4 {
+			compatible = "register-bit-led";
+			offset = <0x10>;
+			mask = <0x10>;
+			label = "pled4";
+		};
+		led@10.5 {
+			compatible = "register-bit-led";
+			offset = <0x10>;
+			mask = <0x20>;
+			label = "pled5";
+		};
+		led@10.6 {
+			compatible = "register-bit-led";
+			offset = <0x10>;
+			mask = <0x40>;
+			label = "pled6";
+		};
+		led@10.7 {
+			compatible = "register-bit-led";
+			offset = <0x10>;
+			mask = <0x80>;
+			label = "pled7";
+		};
+
+		led@18.0 {
+			compatible = "register-bit-led";
+			offset = <0x18>;
+			mask = <0x1>;
+			label = "fled0";
+		};
+		led@18.1 {
+			compatible = "register-bit-led";
+			offset = <0x18>;
+			mask = <0x2>;
+			label = "fled1";
+		};
+		led@18.2 {
+			compatible = "register-bit-led";
+			offset = <0x18>;
+			mask = <0x4>;
+			label = "fled2";
+		};
+		led@18.3 {
+			compatible = "register-bit-led";
+			offset = <0x18>;
+			mask = <0x8>;
+			label = "fled3";
+		};
+		led@18.4 {
+			compatible = "register-bit-led";
+			offset = <0x18>;
+			mask = <0x10>;
+			label = "fled4";
+		};
+		led@18.5 {
+			compatible = "register-bit-led";
+			offset = <0x18>;
+			mask = <0x20>;
+			label = "fled5";
+		};
+		led@18.6 {
+			compatible = "register-bit-led";
+			offset = <0x18>;
+			mask = <0x40>;
+			label = "fled6";
+		};
+		led@18.7 {
+			compatible = "register-bit-led";
+			offset = <0x18>;
+			mask = <0x80>;
+			label = "fled7";
+		};
+
+		lcd@200 {
+			compatible = "mti,sead3-lcd";
+			offset = <0x200>;
+		};
+	};
+
+	/* UART connected to FTDI & miniUSB socket */
+	uart0: uart@1f000900 {
+		compatible = "ns16550a";
+		reg = <0x1f000900 0x20>;
+		reg-io-width = <4>;
+		reg-shift = <2>;
+
+		clock-frequency = <14745600>;
+
+		interrupts = <3>; /* GIC 3 or CPU 4 */
+
+		no-loopback-test;
+	};
+
+	/* UART connected to RS232 socket */
+	uart1: uart@1f000800 {
+		compatible = "ns16550a";
+		reg = <0x1f000800 0x20>;
+		reg-io-width = <4>;
+		reg-shift = <2>;
+
+		clock-frequency = <14745600>;
+
+		interrupts = <2>; /* GIC 2 or CPU 4 */
+
+		no-loopback-test;
+	};
+
+	eth@1f010000 {
+		compatible = "smsc,lan9115";
+		reg = <0x1f010000 0x10000>;
+		reg-io-width = <4>;
+
+		interrupts = <0>; /* GIC 0 or CPU 6 */
+
+		phy-mode = "mii";
+		smsc,irq-push-pull;
+		smsc,save-mac-address;
+	};
 };
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
index ff49fc04500c..ab8362e04461 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
@@ -36,8 +36,6 @@
 
 #include <asm/octeon/cvmx-config.h>
 
-#include <asm/octeon/cvmx-mdio.h>
-
 #include <asm/octeon/cvmx-helper.h>
 #include <asm/octeon/cvmx-helper-util.h>
 #include <asm/octeon/cvmx-helper-board.h>
@@ -46,17 +44,6 @@
 #include <asm/octeon/cvmx-asxx-defs.h>
 
 /**
- * cvmx_override_board_link_get(int ipd_port) is a function
- * pointer. It is meant to allow customization of the process of
- * talking to a PHY to determine link speed. It is called every
- * time a PHY must be polled for link status. Users should set
- * this pointer to a function before calling any cvmx-helper
- * operations.
- */
-cvmx_helper_link_info_t(*cvmx_override_board_link_get) (int ipd_port) =
-    NULL;
-
-/**
  * Return the MII PHY address associated with the given IPD
  * port. A result of -1 means there isn't a MII capable PHY
  * connected to this port. On chips supporting multiple MII
@@ -222,12 +209,6 @@ int cvmx_helper_board_get_mii_address(int ipd_port)
 cvmx_helper_link_info_t __cvmx_helper_board_link_get(int ipd_port)
 {
 	cvmx_helper_link_info_t result;
-	int phy_addr;
-	int is_broadcom_phy = 0;
-
-	/* Give the user a chance to override the processing of this function */
-	if (cvmx_override_board_link_get)
-		return cvmx_override_board_link_get(ipd_port);
 
 	/* Unless we fix it later, all links are defaulted to down */
 	result.u64 = 0;
@@ -263,8 +244,7 @@ cvmx_helper_link_info_t __cvmx_helper_board_link_get(int ipd_port)
 			result.s.full_duplex = 1;
 			result.s.speed = 1000;
 			return result;
-		} else		/* The other port uses a broadcom PHY */
-			is_broadcom_phy = 1;
+		}
 		break;
 	case CVMX_BOARD_TYPE_BBGW_REF:
 		/* Port 1 on these boards is always Gigabit */
@@ -282,108 +262,7 @@ cvmx_helper_link_info_t __cvmx_helper_board_link_get(int ipd_port)
 		break;
 	}
 
-	phy_addr = cvmx_helper_board_get_mii_address(ipd_port);
-	if (phy_addr != -1) {
-		if (is_broadcom_phy) {
-			/*
-			 * Below we are going to read SMI/MDIO
-			 * register 0x19 which works on Broadcom
-			 * parts
-			 */
-			int phy_status =
-			    cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
-					   0x19);
-			switch ((phy_status >> 8) & 0x7) {
-			case 0:
-				result.u64 = 0;
-				break;
-			case 1:
-				result.s.link_up = 1;
-				result.s.full_duplex = 0;
-				result.s.speed = 10;
-				break;
-			case 2:
-				result.s.link_up = 1;
-				result.s.full_duplex = 1;
-				result.s.speed = 10;
-				break;
-			case 3:
-				result.s.link_up = 1;
-				result.s.full_duplex = 0;
-				result.s.speed = 100;
-				break;
-			case 4:
-				result.s.link_up = 1;
-				result.s.full_duplex = 1;
-				result.s.speed = 100;
-				break;
-			case 5:
-				result.s.link_up = 1;
-				result.s.full_duplex = 1;
-				result.s.speed = 100;
-				break;
-			case 6:
-				result.s.link_up = 1;
-				result.s.full_duplex = 0;
-				result.s.speed = 1000;
-				break;
-			case 7:
-				result.s.link_up = 1;
-				result.s.full_duplex = 1;
-				result.s.speed = 1000;
-				break;
-			}
-		} else {
-			/*
-			 * This code assumes we are using a Marvell
-			 * Gigabit PHY. All the speed information can
-			 * be read from register 17 in one
-			 * go. Somebody using a different PHY will
-			 * need to handle it above in the board
-			 * specific area.
-			 */
-			int phy_status =
-			    cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff, 17);
-
-			/*
-			 * If the resolve bit 11 isn't set, see if
-			 * autoneg is turned off (bit 12, reg 0). The
-			 * resolve bit doesn't get set properly when
-			 * autoneg is off, so force it.
-			 */
-			if ((phy_status & (1 << 11)) == 0) {
-				int auto_status =
-				    cvmx_mdio_read(phy_addr >> 8,
-						   phy_addr & 0xff, 0);
-				if ((auto_status & (1 << 12)) == 0)
-					phy_status |= 1 << 11;
-			}
-
-			/*
-			 * Only return a link if the PHY has finished
-			 * auto negotiation and set the resolved bit
-			 * (bit 11)
-			 */
-			if (phy_status & (1 << 11)) {
-				result.s.link_up = 1;
-				result.s.full_duplex = ((phy_status >> 13) & 1);
-				switch ((phy_status >> 14) & 3) {
-				case 0: /* 10 Mbps */
-					result.s.speed = 10;
-					break;
-				case 1: /* 100 Mbps */
-					result.s.speed = 100;
-					break;
-				case 2: /* 1 Gbps */
-					result.s.speed = 1000;
-					break;
-				case 3: /* Illegal */
-					result.u64 = 0;
-					break;
-				}
-			}
-		}
-	} else if (OCTEON_IS_MODEL(OCTEON_CN3XXX)
+	if (OCTEON_IS_MODEL(OCTEON_CN3XXX)
 		   || OCTEON_IS_MODEL(OCTEON_CN58XX)
 		   || OCTEON_IS_MODEL(OCTEON_CN50XX)) {
 		/*
@@ -433,176 +312,6 @@ cvmx_helper_link_info_t __cvmx_helper_board_link_get(int ipd_port)
 }
 
 /**
- * This function as a board specific method of changing the PHY
- * speed, duplex, and auto-negotiation. This programs the PHY and
- * not Octeon. This can be used to force Octeon's links to
- * specific settings.
- *
- * @phy_addr:  The address of the PHY to program
- * @enable_autoneg:
- *		    Non zero if you want to enable auto-negotiation.
- * @link_info: Link speed to program. If the speed is zero and auto-negotiation
- *		    is enabled, all possible negotiation speeds are advertised.
- *
- * Returns Zero on success, negative on failure
- */
-int cvmx_helper_board_link_set_phy(int phy_addr,
-				   cvmx_helper_board_set_phy_link_flags_types_t
-				   link_flags,
-				   cvmx_helper_link_info_t link_info)
-{
-
-	/* Set the flow control settings based on link_flags */
-	if ((link_flags & set_phy_link_flags_flow_control_mask) !=
-	    set_phy_link_flags_flow_control_dont_touch) {
-		cvmx_mdio_phy_reg_autoneg_adver_t reg_autoneg_adver;
-		reg_autoneg_adver.u16 =
-		    cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
-				   CVMX_MDIO_PHY_REG_AUTONEG_ADVER);
-		reg_autoneg_adver.s.asymmetric_pause =
-		    (link_flags & set_phy_link_flags_flow_control_mask) ==
-		    set_phy_link_flags_flow_control_enable;
-		reg_autoneg_adver.s.pause =
-		    (link_flags & set_phy_link_flags_flow_control_mask) ==
-		    set_phy_link_flags_flow_control_enable;
-		cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
-				CVMX_MDIO_PHY_REG_AUTONEG_ADVER,
-				reg_autoneg_adver.u16);
-	}
-
-	/* If speed isn't set and autoneg is on advertise all supported modes */
-	if ((link_flags & set_phy_link_flags_autoneg)
-	    && (link_info.s.speed == 0)) {
-		cvmx_mdio_phy_reg_control_t reg_control;
-		cvmx_mdio_phy_reg_status_t reg_status;
-		cvmx_mdio_phy_reg_autoneg_adver_t reg_autoneg_adver;
-		cvmx_mdio_phy_reg_extended_status_t reg_extended_status;
-		cvmx_mdio_phy_reg_control_1000_t reg_control_1000;
-
-		reg_status.u16 =
-		    cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
-				   CVMX_MDIO_PHY_REG_STATUS);
-		reg_autoneg_adver.u16 =
-		    cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
-				   CVMX_MDIO_PHY_REG_AUTONEG_ADVER);
-		reg_autoneg_adver.s.advert_100base_t4 =
-		    reg_status.s.capable_100base_t4;
-		reg_autoneg_adver.s.advert_10base_tx_full =
-		    reg_status.s.capable_10_full;
-		reg_autoneg_adver.s.advert_10base_tx_half =
-		    reg_status.s.capable_10_half;
-		reg_autoneg_adver.s.advert_100base_tx_full =
-		    reg_status.s.capable_100base_x_full;
-		reg_autoneg_adver.s.advert_100base_tx_half =
-		    reg_status.s.capable_100base_x_half;
-		cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
-				CVMX_MDIO_PHY_REG_AUTONEG_ADVER,
-				reg_autoneg_adver.u16);
-		if (reg_status.s.capable_extended_status) {
-			reg_extended_status.u16 =
-			    cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
-					   CVMX_MDIO_PHY_REG_EXTENDED_STATUS);
-			reg_control_1000.u16 =
-			    cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
-					   CVMX_MDIO_PHY_REG_CONTROL_1000);
-			reg_control_1000.s.advert_1000base_t_full =
-			    reg_extended_status.s.capable_1000base_t_full;
-			reg_control_1000.s.advert_1000base_t_half =
-			    reg_extended_status.s.capable_1000base_t_half;
-			cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
-					CVMX_MDIO_PHY_REG_CONTROL_1000,
-					reg_control_1000.u16);
-		}
-		reg_control.u16 =
-		    cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
-				   CVMX_MDIO_PHY_REG_CONTROL);
-		reg_control.s.autoneg_enable = 1;
-		reg_control.s.restart_autoneg = 1;
-		cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
-				CVMX_MDIO_PHY_REG_CONTROL, reg_control.u16);
-	} else if ((link_flags & set_phy_link_flags_autoneg)) {
-		cvmx_mdio_phy_reg_control_t reg_control;
-		cvmx_mdio_phy_reg_status_t reg_status;
-		cvmx_mdio_phy_reg_autoneg_adver_t reg_autoneg_adver;
-		cvmx_mdio_phy_reg_control_1000_t reg_control_1000;
-
-		reg_status.u16 =
-		    cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
-				   CVMX_MDIO_PHY_REG_STATUS);
-		reg_autoneg_adver.u16 =
-		    cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
-				   CVMX_MDIO_PHY_REG_AUTONEG_ADVER);
-		reg_autoneg_adver.s.advert_100base_t4 = 0;
-		reg_autoneg_adver.s.advert_10base_tx_full = 0;
-		reg_autoneg_adver.s.advert_10base_tx_half = 0;
-		reg_autoneg_adver.s.advert_100base_tx_full = 0;
-		reg_autoneg_adver.s.advert_100base_tx_half = 0;
-		if (reg_status.s.capable_extended_status) {
-			reg_control_1000.u16 =
-			    cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
-					   CVMX_MDIO_PHY_REG_CONTROL_1000);
-			reg_control_1000.s.advert_1000base_t_full = 0;
-			reg_control_1000.s.advert_1000base_t_half = 0;
-		}
-		switch (link_info.s.speed) {
-		case 10:
-			reg_autoneg_adver.s.advert_10base_tx_full =
-			    link_info.s.full_duplex;
-			reg_autoneg_adver.s.advert_10base_tx_half =
-			    !link_info.s.full_duplex;
-			break;
-		case 100:
-			reg_autoneg_adver.s.advert_100base_tx_full =
-			    link_info.s.full_duplex;
-			reg_autoneg_adver.s.advert_100base_tx_half =
-			    !link_info.s.full_duplex;
-			break;
-		case 1000:
-			reg_control_1000.s.advert_1000base_t_full =
-			    link_info.s.full_duplex;
-			reg_control_1000.s.advert_1000base_t_half =
-			    !link_info.s.full_duplex;
-			break;
-		}
-		cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
-				CVMX_MDIO_PHY_REG_AUTONEG_ADVER,
-				reg_autoneg_adver.u16);
-		if (reg_status.s.capable_extended_status)
-			cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
-					CVMX_MDIO_PHY_REG_CONTROL_1000,
-					reg_control_1000.u16);
-		reg_control.u16 =
-		    cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
-				   CVMX_MDIO_PHY_REG_CONTROL);
-		reg_control.s.autoneg_enable = 1;
-		reg_control.s.restart_autoneg = 1;
-		cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
-				CVMX_MDIO_PHY_REG_CONTROL, reg_control.u16);
-	} else {
-		cvmx_mdio_phy_reg_control_t reg_control;
-		reg_control.u16 =
-		    cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
-				   CVMX_MDIO_PHY_REG_CONTROL);
-		reg_control.s.autoneg_enable = 0;
-		reg_control.s.restart_autoneg = 1;
-		reg_control.s.duplex = link_info.s.full_duplex;
-		if (link_info.s.speed == 1000) {
-			reg_control.s.speed_msb = 1;
-			reg_control.s.speed_lsb = 0;
-		} else if (link_info.s.speed == 100) {
-			reg_control.s.speed_msb = 0;
-			reg_control.s.speed_lsb = 1;
-		} else if (link_info.s.speed == 10) {
-			reg_control.s.speed_msb = 0;
-			reg_control.s.speed_lsb = 0;
-		}
-		cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
-				CVMX_MDIO_PHY_REG_CONTROL, reg_control.u16);
-	}
-	return 0;
-}
-
-/**
  * This function is called by cvmx_helper_interface_probe() after it
  * determines the number of ports Octeon can support on a specific
  * interface. This function is the per board location to override
@@ -676,48 +385,6 @@ int __cvmx_helper_board_hardware_enable(int interface)
 				       0xc);
 		}
 	} else if (cvmx_sysinfo_get()->board_type ==
-		   CVMX_BOARD_TYPE_CN3010_EVB_HS5) {
-		/*
-		 * Broadcom PHYs require differnet ASX
-		 * clocks. Unfortunately many boards don't define a
-		 * new board Id and simply mangle the
-		 * CN3010_EVB_HS5
-		 */
-		if (interface == 0) {
-			/*
-			 * Some boards use a hacked up bootloader that
-			 * identifies them as CN3010_EVB_HS5
-			 * evaluation boards.  This leads to all kinds
-			 * of configuration problems.  Detect one
-			 * case, and print warning, while trying to do
-			 * the right thing.
-			 */
-			int phy_addr = cvmx_helper_board_get_mii_address(0);
-			if (phy_addr != -1) {
-				int phy_identifier =
-				    cvmx_mdio_read(phy_addr >> 8,
-						   phy_addr & 0xff, 0x2);
-				/* Is it a Broadcom PHY? */
-				if (phy_identifier == 0x0143) {
-					cvmx_dprintf("\n");
-					cvmx_dprintf("ERROR:\n");
-					cvmx_dprintf
-					    ("ERROR: Board type is CVMX_BOARD_TYPE_CN3010_EVB_HS5, but Broadcom PHY found.\n");
-					cvmx_dprintf
-					    ("ERROR: The board type is mis-configured, and software malfunctions are likely.\n");
-					cvmx_dprintf
-					    ("ERROR: All boards require a unique board type to identify them.\n");
-					cvmx_dprintf("ERROR:\n");
-					cvmx_dprintf("\n");
-					cvmx_wait(1000000000);
-					cvmx_write_csr(CVMX_ASXX_RX_CLK_SETX
-						       (0, interface), 5);
-					cvmx_write_csr(CVMX_ASXX_TX_CLK_SETX
-						       (0, interface), 5);
-				}
-			}
-		}
-	} else if (cvmx_sysinfo_get()->board_type ==
 			CVMX_BOARD_TYPE_UBNT_E100) {
 		cvmx_write_csr(CVMX_ASXX_RX_CLK_SETX(0, interface), 0);
 		cvmx_write_csr(CVMX_ASXX_TX_CLK_SETX(0, interface), 0x10);
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c b/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c
index f59c88ee9b31..671ab1db2727 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c
@@ -33,8 +33,6 @@
 
 #include <asm/octeon/cvmx-config.h>
 
-
-#include <asm/octeon/cvmx-mdio.h>
 #include <asm/octeon/cvmx-pko.h>
 #include <asm/octeon/cvmx-helper.h>
 #include <asm/octeon/cvmx-helper-board.h>
@@ -243,8 +241,7 @@ int __cvmx_helper_rgmii_enable(int interface)
 	/* enable the ports now */
 	for (port = 0; port < num_ports; port++) {
 		union cvmx_gmxx_prtx_cfg gmx_cfg;
-		cvmx_helper_link_autoconf(cvmx_helper_get_ipd_port
-					  (interface, port));
+
 		gmx_cfg.u64 =
 		    cvmx_read_csr(CVMX_GMXX_PRTX_CFG(port, interface));
 		gmx_cfg.s.en = 1;
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-sgmii.c b/arch/mips/cavium-octeon/executive/cvmx-helper-sgmii.c
index 6f9609e63a65..54375340afe8 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper-sgmii.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper-sgmii.c
@@ -34,7 +34,6 @@
 
 #include <asm/octeon/cvmx-config.h>
 
-#include <asm/octeon/cvmx-mdio.h>
 #include <asm/octeon/cvmx-helper.h>
 #include <asm/octeon/cvmx-helper-board.h>
 
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c b/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c
index a56ee590de1f..d347fe13b666 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c
@@ -234,8 +234,6 @@ int __cvmx_helper_xaui_enable(int interface)
 	cvmx_write_csr(CVMX_GMXX_TX_INT_EN(interface), gmx_tx_int_en.u64);
 	cvmx_write_csr(CVMX_PCSXX_INT_EN_REG(interface), pcsx_int_en_reg.u64);
 
-	cvmx_helper_link_autoconf(cvmx_helper_get_ipd_port(interface, 0));
-
 	/* (8) Enable packet reception */
 	xauiMiscCtl.s.gmxeno = 0;
 	cvmx_write_csr(CVMX_PCSXX_MISC_CTL_REG(interface), xauiMiscCtl.u64);
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper.c b/arch/mips/cavium-octeon/executive/cvmx-helper.c
index ff26d0217b87..6456af642471 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper.c
@@ -841,7 +841,6 @@ int __cvmx_helper_errata_fix_ipd_ptr_alignment(void)
 	int retry_cnt;
 	int retry_loop_cnt;
 	int i;
-	cvmx_helper_link_info_t link_info;
 
 	/* Save values for restore at end */
 	uint64_t prtx_cfg =
@@ -1002,15 +1001,6 @@ fix_ipd_exit:
 		       (INDEX(FIX_IPD_OUTPORT), INTERFACE(FIX_IPD_OUTPORT)),
 		       frame_max);
 	cvmx_write_csr(CVMX_ASXX_PRT_LOOP(INTERFACE(FIX_IPD_OUTPORT)), 0);
-	/* Set link to down so autonegotiation will set it up again */
-	link_info.u64 = 0;
-	cvmx_helper_link_set(FIX_IPD_OUTPORT, link_info);
-
-	/*
-	 * Bring the link back up as autonegotiation is not done in
-	 * user applications.
-	 */
-	cvmx_helper_link_autoconf(FIX_IPD_OUTPORT);
 
 	CVMX_SYNC;
 	if (num_segs)
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index cb16fcc5f8f0..9a2db1c013d9 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -65,7 +65,8 @@ EXPORT_SYMBOL(octeon_should_swizzle_table);
 extern void pci_console_init(const char *arg);
 #endif
 
-static unsigned long long MAX_MEMORY = 512ull << 20;
+static unsigned long long max_memory = ULLONG_MAX;
+static unsigned long long reserve_low_mem;
 
 DEFINE_SEMAPHORE(octeon_bootbus_sem);
 EXPORT_SYMBOL(octeon_bootbus_sem);
@@ -75,7 +76,6 @@ struct octeon_boot_descriptor *octeon_boot_desc_ptr;
 struct cvmx_bootinfo *octeon_bootinfo;
 EXPORT_SYMBOL(octeon_bootinfo);
 
-static unsigned long long RESERVE_LOW_MEM = 0ull;
 #ifdef CONFIG_KEXEC
 #ifdef CONFIG_SMP
 /*
@@ -125,18 +125,18 @@ static void kexec_bootmem_init(uint64_t mem_size, uint32_t low_reserved_bytes)
 	bootmem_desc->major_version = CVMX_BOOTMEM_DESC_MAJ_VER;
 	bootmem_desc->minor_version = CVMX_BOOTMEM_DESC_MIN_VER;
 
-	addr = (OCTEON_DDR0_BASE + RESERVE_LOW_MEM + low_reserved_bytes);
+	addr = (OCTEON_DDR0_BASE + reserve_low_mem + low_reserved_bytes);
 	bootmem_desc->head_addr = 0;
 
 	if (mem_size <= OCTEON_DDR0_SIZE) {
 		__cvmx_bootmem_phy_free(addr,
-				mem_size - RESERVE_LOW_MEM -
+				mem_size - reserve_low_mem -
 				low_reserved_bytes, 0);
 		return;
 	}
 
 	__cvmx_bootmem_phy_free(addr,
-			OCTEON_DDR0_SIZE - RESERVE_LOW_MEM -
+			OCTEON_DDR0_SIZE - reserve_low_mem -
 			low_reserved_bytes, 0);
 
 	mem_size -= OCTEON_DDR0_SIZE;
@@ -267,6 +267,17 @@ static void octeon_crash_shutdown(struct pt_regs *regs)
 	default_machine_crash_shutdown(regs);
 }
 
+#ifdef CONFIG_SMP
+void octeon_crash_smp_send_stop(void)
+{
+	int cpu;
+
+	/* disable watchdogs */
+	for_each_online_cpu(cpu)
+		cvmx_write_csr(CVMX_CIU_WDOGX(cpu_logical_map(cpu)), 0);
+}
+#endif
+
 #endif /* CONFIG_KEXEC */
 
 #ifdef CONFIG_CAVIUM_RESERVE32
@@ -846,15 +857,15 @@ void __init prom_init(void)
 
 	/* Default to 64MB in the simulator to speed things up */
 	if (octeon_is_simulation())
-		MAX_MEMORY = 64ull << 20;
+		max_memory = 64ull << 20;
 
 	arg = strstr(arcs_cmdline, "mem=");
 	if (arg) {
-		MAX_MEMORY = memparse(arg + 4, &p);
-		if (MAX_MEMORY == 0)
-			MAX_MEMORY = 32ull << 30;
+		max_memory = memparse(arg + 4, &p);
+		if (max_memory == 0)
+			max_memory = 32ull << 30;
 		if (*p == '@')
-			RESERVE_LOW_MEM = memparse(p + 1, &p);
+			reserve_low_mem = memparse(p + 1, &p);
 	}
 
 	arcs_cmdline[0] = 0;
@@ -864,11 +875,11 @@ void __init prom_init(void)
 			cvmx_phys_to_ptr(octeon_boot_desc_ptr->argv[i]);
 		if ((strncmp(arg, "MEM=", 4) == 0) ||
 		    (strncmp(arg, "mem=", 4) == 0)) {
-			MAX_MEMORY = memparse(arg + 4, &p);
-			if (MAX_MEMORY == 0)
-				MAX_MEMORY = 32ull << 30;
+			max_memory = memparse(arg + 4, &p);
+			if (max_memory == 0)
+				max_memory = 32ull << 30;
 			if (*p == '@')
-				RESERVE_LOW_MEM = memparse(p + 1, &p);
+				reserve_low_mem = memparse(p + 1, &p);
 #ifdef CONFIG_KEXEC
 		} else if (strncmp(arg, "crashkernel=", 12) == 0) {
 			crashk_size = memparse(arg+12, &p);
@@ -911,6 +922,9 @@ void __init prom_init(void)
 	_machine_kexec_shutdown = octeon_shutdown;
 	_machine_crash_shutdown = octeon_crash_shutdown;
 	_machine_kexec_prepare = octeon_kexec_prepare;
+#ifdef CONFIG_SMP
+	_crash_smp_send_stop = octeon_crash_smp_send_stop;
+#endif
 #endif
 
 	octeon_user_io_init();
@@ -957,13 +971,13 @@ void __init plat_mem_setup(void)
 	 * to consistently work.
 	 */
 	mem_alloc_size = 4 << 20;
-	if (mem_alloc_size > MAX_MEMORY)
-		mem_alloc_size = MAX_MEMORY;
+	if (mem_alloc_size > max_memory)
+		mem_alloc_size = max_memory;
 
 /* Crashkernel ignores bootmem list. It relies on mem=X@Y option */
 #ifdef CONFIG_CRASH_DUMP
-	add_memory_region(RESERVE_LOW_MEM, MAX_MEMORY, BOOT_MEM_RAM);
-	total += MAX_MEMORY;
+	add_memory_region(reserve_low_mem, max_memory, BOOT_MEM_RAM);
+	total += max_memory;
 #else
 #ifdef CONFIG_KEXEC
 	if (crashk_size > 0) {
@@ -978,7 +992,7 @@ void __init plat_mem_setup(void)
 	 */
 	cvmx_bootmem_lock();
 	while ((boot_mem_map.nr_map < BOOT_MEM_MAP_MAX)
-		&& (total < MAX_MEMORY)) {
+		&& (total < max_memory)) {
 		memory = cvmx_bootmem_phy_alloc(mem_alloc_size,
 						__pa_symbol(&_end), -1,
 						0x100000,
diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
index 4d457d602d3b..256fe6f65cf2 100644
--- a/arch/mips/cavium-octeon/smp.c
+++ b/arch/mips/cavium-octeon/smp.c
@@ -380,29 +380,11 @@ static int octeon_update_boot_vector(unsigned int cpu)
 	return 0;
 }
 
-static int octeon_cpu_callback(struct notifier_block *nfb,
-	unsigned long action, void *hcpu)
-{
-	unsigned int cpu = (unsigned long)hcpu;
-
-	switch (action & ~CPU_TASKS_FROZEN) {
-	case CPU_UP_PREPARE:
-		octeon_update_boot_vector(cpu);
-		break;
-	case CPU_ONLINE:
-		pr_info("Cpu %d online\n", cpu);
-		break;
-	case CPU_DEAD:
-		break;
-	}
-
-	return NOTIFY_OK;
-}
-
 static int register_cavium_notifier(void)
 {
-	hotcpu_notifier(octeon_cpu_callback, 0);
-	return 0;
+	return cpuhp_setup_state_nocalls(CPUHP_MIPS_SOC_PREPARE,
+					 "mips/cavium:prepare",
+					 octeon_update_boot_vector, NULL);
 }
 late_initcall(register_cavium_notifier);
 
diff --git a/arch/mips/configs/generic/32r1.config b/arch/mips/configs/generic/32r1.config
new file mode 100644
index 000000000000..a11cd8715519
--- /dev/null
+++ b/arch/mips/configs/generic/32r1.config
@@ -0,0 +1,2 @@
+CONFIG_CPU_MIPS32_R1=y
+CONFIG_HIGHMEM=y
diff --git a/arch/mips/configs/generic/32r2.config b/arch/mips/configs/generic/32r2.config
new file mode 100644
index 000000000000..9570672d4f9f
--- /dev/null
+++ b/arch/mips/configs/generic/32r2.config
@@ -0,0 +1,3 @@
+CONFIG_CPU_MIPS32_R2=y
+CONFIG_MIPS_O32_FP64_SUPPORT=y
+CONFIG_HIGHMEM=y
diff --git a/arch/mips/configs/generic/32r6.config b/arch/mips/configs/generic/32r6.config
new file mode 100644
index 000000000000..ca606e71f4d0
--- /dev/null
+++ b/arch/mips/configs/generic/32r6.config
@@ -0,0 +1,2 @@
+CONFIG_CPU_MIPS32_R6=y
+CONFIG_HIGHMEM=y
diff --git a/arch/mips/configs/generic/64r1.config b/arch/mips/configs/generic/64r1.config
new file mode 100644
index 000000000000..7c1ea7e7bae3
--- /dev/null
+++ b/arch/mips/configs/generic/64r1.config
@@ -0,0 +1,4 @@
+CONFIG_CPU_MIPS64_R1=y
+CONFIG_64BIT=y
+CONFIG_MIPS32_O32=y
+CONFIG_MIPS32_N32=y
diff --git a/arch/mips/configs/generic/64r2.config b/arch/mips/configs/generic/64r2.config
new file mode 100644
index 000000000000..b4d31ae8bfec
--- /dev/null
+++ b/arch/mips/configs/generic/64r2.config
@@ -0,0 +1,5 @@
+CONFIG_CPU_MIPS64_R2=y
+CONFIG_MIPS_O32_FP64_SUPPORT=y
+CONFIG_64BIT=y
+CONFIG_MIPS32_O32=y
+CONFIG_MIPS32_N32=y
diff --git a/arch/mips/configs/generic/64r6.config b/arch/mips/configs/generic/64r6.config
new file mode 100644
index 000000000000..7cac0339c4d5
--- /dev/null
+++ b/arch/mips/configs/generic/64r6.config
@@ -0,0 +1,4 @@
+CONFIG_CPU_MIPS64_R6=y
+CONFIG_64BIT=y
+CONFIG_MIPS32_O32=y
+CONFIG_MIPS32_N32=y
diff --git a/arch/mips/configs/generic/board-sead-3.config b/arch/mips/configs/generic/board-sead-3.config
new file mode 100644
index 000000000000..3b5e1ac579eb
--- /dev/null
+++ b/arch/mips/configs/generic/board-sead-3.config
@@ -0,0 +1,32 @@
+CONFIG_LEGACY_BOARD_SEAD3=y
+
+CONFIG_AUXDISPLAY=y
+CONFIG_IMG_ASCII_LCD=y
+
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_SYSCON=y
+
+CONFIG_MMC=y
+CONFIG_MMC_SPI=y
+
+CONFIG_MTD=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_OF_PARTS=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_OF=y
+CONFIG_MTD_UBI=y
+CONFIG_MTD_UBI_GLUEBI=y
+
+CONFIG_NETDEVICES=y
+CONFIG_SMSC911X=y
+CONFIG_SMSC_PHY=y
+
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_OF_PLATFORM=y
+
+CONFIG_USB=y
+CONFIG_USB_EHCI_HCD=y
diff --git a/arch/mips/configs/generic/eb.config b/arch/mips/configs/generic/eb.config
new file mode 100644
index 000000000000..c5cdc99a6530
--- /dev/null
+++ b/arch/mips/configs/generic/eb.config
@@ -0,0 +1 @@
+CONFIG_CPU_BIG_ENDIAN=y
diff --git a/arch/mips/configs/generic/el.config b/arch/mips/configs/generic/el.config
new file mode 100644
index 000000000000..ee43fdb3b8f4
--- /dev/null
+++ b/arch/mips/configs/generic/el.config
@@ -0,0 +1 @@
+CONFIG_CPU_LITTLE_ENDIAN=y
diff --git a/arch/mips/configs/generic/micro32r2.config b/arch/mips/configs/generic/micro32r2.config
new file mode 100644
index 000000000000..b701fe7aaa68
--- /dev/null
+++ b/arch/mips/configs/generic/micro32r2.config
@@ -0,0 +1,4 @@
+CONFIG_CPU_MIPS32_R2=y
+CONFIG_CPU_MICROMIPS=y
+CONFIG_MIPS_O32_FP64_SUPPORT=y
+CONFIG_HIGHMEM=y
diff --git a/arch/mips/configs/generic_defconfig b/arch/mips/configs/generic_defconfig
new file mode 100644
index 000000000000..c95d94c7838b
--- /dev/null
+++ b/arch/mips/configs/generic_defconfig
@@ -0,0 +1,96 @@
+CONFIG_MIPS_GENERIC=y
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_MIPS_CPS=y
+CONFIG_CPU_HAS_MSA=y
+CONFIG_HIGHMEM=y
+CONFIG_NR_CPUS=2
+CONFIG_MIPS_O32_FP64_SUPPORT=y
+CONFIG_SYSVIPC=y
+CONFIG_NO_HZ_IDLE=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_MEMCG=y
+CONFIG_MEMCG_SWAP=y
+CONFIG_BLK_CGROUP=y
+CONFIG_CFS_BANDWIDTH=y
+CONFIG_RT_GROUP_SCHED=y
+CONFIG_CGROUP_PIDS=y
+CONFIG_CGROUP_FREEZER=y
+CONFIG_CPUSETS=y
+CONFIG_CGROUP_DEVICE=y
+CONFIG_CGROUP_CPUACCT=y
+CONFIG_NAMESPACES=y
+CONFIG_USER_NS=y
+CONFIG_SCHED_AUTOGROUP=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_BPF_SYSCALL=y
+CONFIG_USERFAULTFD=y
+CONFIG_EMBEDDED=y
+# CONFIG_SLUB_DEBUG is not set
+# CONFIG_COMPAT_BRK is not set
+CONFIG_CC_STACKPROTECTOR_REGULAR=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_TRIM_UNUSED_KSYMS=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_NETFILTER=y
+# CONFIG_WIRELESS is not set
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+CONFIG_SCSI=y
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_SERIO is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_HWMON is not set
+CONFIG_MFD_SYSCON=y
+CONFIG_HID_A4TECH=y
+CONFIG_HID_APPLE=y
+CONFIG_HID_BELKIN=y
+CONFIG_HID_CHERRY=y
+CONFIG_HID_CHICONY=y
+CONFIG_HID_CYPRESS=y
+CONFIG_HID_EZKEY=y
+CONFIG_HID_KENSINGTON=y
+CONFIG_HID_LOGITECH=y
+CONFIG_HID_MICROSOFT=y
+CONFIG_HID_MONTEREY=y
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MIPS_PLATFORM_DEVICES is not set
+# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
+CONFIG_EXT4_ENCRYPTION=y
+CONFIG_FANOTIFY=y
+CONFIG_FUSE_FS=y
+CONFIG_CUSE=y
+CONFIG_OVERLAY_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_TMPFS=y
+CONFIG_TMPFS_POSIX_ACL=y
+# CONFIG_MISC_FILESYSTEMS is not set
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
+CONFIG_NFS_V4_1=y
+CONFIG_NFS_V4_2=y
+CONFIG_PRINTK_TIME=y
+CONFIG_DEBUG_INFO=y
+CONFIG_DEBUG_INFO_REDUCED=y
+CONFIG_DEBUG_FS=y
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_FTRACE is not set
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="earlycon"
+# CONFIG_XZ_DEC_X86 is not set
+# CONFIG_XZ_DEC_POWERPC is not set
+# CONFIG_XZ_DEC_IA64 is not set
+# CONFIG_XZ_DEC_ARM is not set
+# CONFIG_XZ_DEC_ARMTHUMB is not set
+# CONFIG_XZ_DEC_SPARC is not set
diff --git a/arch/mips/configs/loongson1c_defconfig b/arch/mips/configs/loongson1c_defconfig
new file mode 100644
index 000000000000..2304d4165773
--- /dev/null
+++ b/arch/mips/configs/loongson1c_defconfig
@@ -0,0 +1,126 @@
+CONFIG_MACH_LOONGSON32=y
+CONFIG_LOONGSON1_LS1C=y
+CONFIG_PREEMPT=y
+# CONFIG_SECCOMP is not set
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_KERNEL_XZ=y
+CONFIG_SYSVIPC=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=16
+CONFIG_NAMESPACES=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_EXPERT=y
+CONFIG_PERF_EVENTS=y
+# CONFIG_COMPAT_BRK is not set
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+# CONFIG_LBDAF is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_SUSPEND is not set
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_WIRELESS is not set
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+# CONFIG_STANDALONE is not set
+CONFIG_MTD=y
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_NAND=y
+CONFIG_MTD_NAND_LOONGSON1=y
+CONFIG_MTD_UBI=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_SCSI=m
+# CONFIG_SCSI_PROC_FS is not set
+CONFIG_BLK_DEV_SD=m
+# CONFIG_SCSI_LOWLEVEL is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NET_VENDOR_BROADCOM is not set
+# CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_NET_VENDOR_MARVELL is not set
+# CONFIG_NET_VENDOR_MICREL is not set
+# CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_SEEQ is not set
+# CONFIG_NET_VENDOR_SMSC is not set
+CONFIG_STMMAC_ETH=y
+# CONFIG_NET_VENDOR_WIZNET is not set
+# CONFIG_WLAN is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_SERIO is not set
+CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_LEGACY_PTY_COUNT=8
+# CONFIG_DEVKMEM is not set
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+# CONFIG_HW_RANDOM is not set
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_LOONGSON1=y
+# CONFIG_HWMON is not set
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_HID_GENERIC=m
+CONFIG_USB_HID=m
+CONFIG_USB=y
+CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
+CONFIG_USB_EHCI_HCD=y
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+CONFIG_USB_EHCI_HCD_PLATFORM=y
+CONFIG_USB_STORAGE=m
+CONFIG_USB_SERIAL=m
+CONFIG_USB_SERIAL_PL2303=m
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_LOONGSON1=y
+# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+CONFIG_EXT2_FS_SECURITY=y
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT3_FS_SECURITY=y
+# CONFIG_DNOTIFY is not set
+CONFIG_VFAT_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_TMPFS=y
+CONFIG_TMPFS_POSIX_ACL=y
+CONFIG_UBIFS_FS=y
+CONFIG_UBIFS_FS_ADVANCED_COMPR=y
+CONFIG_UBIFS_ATIME_SUPPORT=y
+CONFIG_NFS_FS=y
+CONFIG_ROOT_NFS=y
+CONFIG_NLS_CODEPAGE_437=m
+CONFIG_NLS_ISO8859_1=m
+CONFIG_DYNAMIC_DEBUG=y
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_DEBUG_FS=y
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_DEBUG_PREEMPT is not set
+# CONFIG_FTRACE is not set
+# CONFIG_EARLY_PRINTK is not set
+# CONFIG_CRYPTO_ECHAINIV is not set
+# CONFIG_CRYPTO_HW is not set
diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig
index 5afb4840aec7..58d43f3c348d 100644
--- a/arch/mips/configs/malta_defconfig
+++ b/arch/mips/configs/malta_defconfig
@@ -230,7 +230,7 @@ CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_CFI_STAA=y
-CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_OF=y
 CONFIG_MTD_UBI=m
 CONFIG_MTD_UBI_GLUEBI=m
 CONFIG_BLK_DEV_FD=m
@@ -318,6 +318,8 @@ CONFIG_LIBERTAS=m
 # CONFIG_SERIO_I8042 is not set
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_SYSCON=y
 # CONFIG_HWMON is not set
 CONFIG_FB=y
 CONFIG_FB_CIRRUS=y
diff --git a/arch/mips/configs/malta_kvm_defconfig b/arch/mips/configs/malta_kvm_defconfig
index 98f13879bb8f..c8f7e2835840 100644
--- a/arch/mips/configs/malta_kvm_defconfig
+++ b/arch/mips/configs/malta_kvm_defconfig
@@ -235,7 +235,7 @@ CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_CFI_STAA=y
-CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_OF=y
 CONFIG_MTD_UBI=m
 CONFIG_MTD_UBI_GLUEBI=m
 CONFIG_BLK_DEV_FD=m
@@ -331,6 +331,8 @@ CONFIG_LIBERTAS=m
 # CONFIG_SERIO_I8042 is not set
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_SYSCON=y
 # CONFIG_HWMON is not set
 CONFIG_FB=y
 CONFIG_FB_CIRRUS=y
diff --git a/arch/mips/configs/malta_kvm_guest_defconfig b/arch/mips/configs/malta_kvm_guest_defconfig
index 3b5d5913f548..d2f54e55356c 100644
--- a/arch/mips/configs/malta_kvm_guest_defconfig
+++ b/arch/mips/configs/malta_kvm_guest_defconfig
@@ -234,7 +234,7 @@ CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_CFI_STAA=y
-CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_OF=y
 CONFIG_MTD_UBI=m
 CONFIG_MTD_UBI_GLUEBI=m
 CONFIG_BLK_DEV_FD=m
@@ -331,6 +331,8 @@ CONFIG_LIBERTAS=m
 # CONFIG_SERIO_I8042 is not set
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_SYSCON=y
 # CONFIG_HWMON is not set
 CONFIG_FB=y
 CONFIG_FB_CIRRUS=y
diff --git a/arch/mips/configs/malta_qemu_32r6_defconfig b/arch/mips/configs/malta_qemu_32r6_defconfig
index 65f140e1e872..cbf37dd0c490 100644
--- a/arch/mips/configs/malta_qemu_32r6_defconfig
+++ b/arch/mips/configs/malta_qemu_32r6_defconfig
@@ -132,6 +132,8 @@ CONFIG_LEGACY_PTY_COUNT=4
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_HW_RANDOM=y
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_SYSCON=y
 # CONFIG_HWMON is not set
 CONFIG_FB=y
 CONFIG_FIRMWARE_EDID=y
diff --git a/arch/mips/configs/maltaaprp_defconfig b/arch/mips/configs/maltaaprp_defconfig
index 799c4338fd5e..35f6ba260df8 100644
--- a/arch/mips/configs/maltaaprp_defconfig
+++ b/arch/mips/configs/maltaaprp_defconfig
@@ -132,6 +132,8 @@ CONFIG_LEGACY_PTY_COUNT=16
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_HW_RANDOM=y
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_SYSCON=y
 # CONFIG_HWMON is not set
 CONFIG_VIDEO_OUTPUT_CONTROL=m
 CONFIG_FB=y
diff --git a/arch/mips/configs/maltasmvp_defconfig b/arch/mips/configs/maltasmvp_defconfig
index ac0eb4daf101..900f14543eeb 100644
--- a/arch/mips/configs/maltasmvp_defconfig
+++ b/arch/mips/configs/maltasmvp_defconfig
@@ -134,6 +134,8 @@ CONFIG_LEGACY_PTY_COUNT=4
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_HW_RANDOM=y
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_SYSCON=y
 # CONFIG_HWMON is not set
 CONFIG_FB=y
 CONFIG_FIRMWARE_EDID=y
diff --git a/arch/mips/configs/maltasmvp_eva_defconfig b/arch/mips/configs/maltasmvp_eva_defconfig
index 31846000530f..8e2738b5e180 100644
--- a/arch/mips/configs/maltasmvp_eva_defconfig
+++ b/arch/mips/configs/maltasmvp_eva_defconfig
@@ -137,6 +137,8 @@ CONFIG_LEGACY_PTY_COUNT=4
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_HW_RANDOM=y
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_SYSCON=y
 # CONFIG_HWMON is not set
 CONFIG_VIDEO_OUTPUT_CONTROL=m
 CONFIG_FB=y
diff --git a/arch/mips/configs/maltaup_defconfig b/arch/mips/configs/maltaup_defconfig
index a79107da0675..6dc4e309a691 100644
--- a/arch/mips/configs/maltaup_defconfig
+++ b/arch/mips/configs/maltaup_defconfig
@@ -131,6 +131,8 @@ CONFIG_LEGACY_PTY_COUNT=16
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_HW_RANDOM=y
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_SYSCON=y
 # CONFIG_HWMON is not set
 CONFIG_VIDEO_OUTPUT_CONTROL=m
 CONFIG_FB=y
diff --git a/arch/mips/configs/maltaup_xpa_defconfig b/arch/mips/configs/maltaup_xpa_defconfig
index 732215732751..3d0d9cb9673f 100644
--- a/arch/mips/configs/maltaup_xpa_defconfig
+++ b/arch/mips/configs/maltaup_xpa_defconfig
@@ -231,7 +231,7 @@ CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_CFI_STAA=y
-CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_OF=y
 CONFIG_MTD_UBI=m
 CONFIG_MTD_UBI_GLUEBI=m
 CONFIG_BLK_DEV_FD=m
@@ -326,6 +326,8 @@ CONFIG_LIBERTAS=m
 # CONFIG_SERIO_I8042 is not set
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_SYSCON=y
 # CONFIG_HWMON is not set
 CONFIG_FB=y
 CONFIG_FB_CIRRUS=y
diff --git a/arch/mips/configs/pistachio_defconfig b/arch/mips/configs/pistachio_defconfig
index 8b7429127a1d..7d32fbbca962 100644
--- a/arch/mips/configs/pistachio_defconfig
+++ b/arch/mips/configs/pistachio_defconfig
@@ -29,7 +29,6 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_EMBEDDED=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_PROFILING=y
-CONFIG_CC_STACKPROTECTOR_STRONG=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
@@ -264,7 +263,6 @@ CONFIG_DMADEVICES=y
 CONFIG_IMG_MDC_DMA=y
 CONFIG_STAGING=y
 CONFIG_ASHMEM=y
-# CONFIG_ANDROID_TIMED_OUTPUT is not set
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_MEMORY=y
 CONFIG_IIO=y
diff --git a/arch/mips/configs/sead3_defconfig b/arch/mips/configs/sead3_defconfig
deleted file mode 100644
index dae9354b6256..000000000000
--- a/arch/mips/configs/sead3_defconfig
+++ /dev/null
@@ -1,121 +0,0 @@
-CONFIG_MIPS_SEAD3=y
-CONFIG_CPU_LITTLE_ENDIAN=y
-CONFIG_CPU_MIPS32_R2=y
-CONFIG_HZ_100=y
-CONFIG_SYSVIPC=y
-CONFIG_POSIX_MQUEUE=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=15
-CONFIG_EMBEDDED=y
-CONFIG_SLAB=y
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
-CONFIG_MODULES=y
-# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_LRO is not set
-# CONFIG_INET_DIAG is not set
-# CONFIG_IPV6 is not set
-# CONFIG_WIRELESS is not set
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-CONFIG_DEVTMPFS=y
-CONFIG_MTD=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_CFI=y
-CONFIG_MTD_CFI_INTELEXT=y
-CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_UBI=y
-CONFIG_MTD_UBI_GLUEBI=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_CRYPTOLOOP=m
-CONFIG_SCSI=y
-# CONFIG_SCSI_PROC_FS is not set
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_SG=y
-# CONFIG_SCSI_LOWLEVEL is not set
-CONFIG_NETDEVICES=y
-CONFIG_SMSC911X=y
-# CONFIG_NET_VENDOR_WIZNET is not set
-CONFIG_MARVELL_PHY=y
-CONFIG_DAVICOM_PHY=y
-CONFIG_QSEMI_PHY=y
-CONFIG_LXT_PHY=y
-CONFIG_CICADA_PHY=y
-CONFIG_VITESSE_PHY=y
-CONFIG_SMSC_PHY=y
-CONFIG_BROADCOM_PHY=y
-CONFIG_ICPLUS_PHY=y
-# CONFIG_WLAN is not set
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-# CONFIG_CONSOLE_TRANSLATIONS is not set
-CONFIG_VT_HW_CONSOLE_BINDING=y
-CONFIG_LEGACY_PTY_COUNT=32
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=2
-CONFIG_SERIAL_8250_RUNTIME_UARTS=2
-# CONFIG_HW_RANDOM is not set
-CONFIG_I2C=y
-# CONFIG_I2C_COMPAT is not set
-CONFIG_I2C_CHARDEV=y
-# CONFIG_I2C_HELPER_AUTO is not set
-CONFIG_SPI=y
-CONFIG_SENSORS_ADT7475=y
-CONFIG_BACKLIGHT_LCD_SUPPORT=y
-CONFIG_LCD_CLASS_DEVICE=y
-CONFIG_BACKLIGHT_CLASS_DEVICE=y
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_USB=y
-CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
-CONFIG_USB_EHCI_HCD=y
-CONFIG_USB_EHCI_ROOT_HUB_TT=y
-CONFIG_USB_STORAGE=y
-CONFIG_MMC=y
-CONFIG_MMC_DEBUG=y
-CONFIG_MMC_SPI=y
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_TRIGGERS=y
-CONFIG_LEDS_TRIGGER_HEARTBEAT=y
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_M41T80=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
-CONFIG_XFS_FS=y
-CONFIG_XFS_QUOTA=y
-CONFIG_XFS_POSIX_ACL=y
-CONFIG_QUOTA=y
-# CONFIG_PRINT_QUOTA_WARNING is not set
-CONFIG_MSDOS_FS=m
-CONFIG_VFAT_FS=m
-CONFIG_TMPFS=y
-CONFIG_JFFS2_FS=y
-CONFIG_NFS_FS=y
-CONFIG_ROOT_NFS=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_ASCII=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_NLS_ISO8859_15=y
-CONFIG_NLS_UTF8=y
-# CONFIG_FTRACE is not set
-CONFIG_CRYPTO_CBC=y
-CONFIG_CRYPTO_ECB=y
-CONFIG_CRYPTO_ARC4=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
-# CONFIG_CRYPTO_HW is not set
diff --git a/arch/mips/configs/sead3micro_defconfig b/arch/mips/configs/sead3micro_defconfig
deleted file mode 100644
index cd91a775c74e..000000000000
--- a/arch/mips/configs/sead3micro_defconfig
+++ /dev/null
@@ -1,122 +0,0 @@
-CONFIG_MIPS_SEAD3=y
-CONFIG_CPU_LITTLE_ENDIAN=y
-CONFIG_CPU_MIPS32_R2=y
-CONFIG_CPU_MICROMIPS=y
-CONFIG_HZ_100=y
-CONFIG_SYSVIPC=y
-CONFIG_POSIX_MQUEUE=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=15
-CONFIG_EMBEDDED=y
-CONFIG_SLAB=y
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
-CONFIG_MODULES=y
-# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_LRO is not set
-# CONFIG_INET_DIAG is not set
-# CONFIG_IPV6 is not set
-# CONFIG_WIRELESS is not set
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-CONFIG_DEVTMPFS=y
-CONFIG_MTD=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_CFI=y
-CONFIG_MTD_CFI_INTELEXT=y
-CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_UBI=y
-CONFIG_MTD_UBI_GLUEBI=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_CRYPTOLOOP=m
-CONFIG_SCSI=y
-# CONFIG_SCSI_PROC_FS is not set
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_SG=y
-# CONFIG_SCSI_LOWLEVEL is not set
-CONFIG_NETDEVICES=y
-CONFIG_SMSC911X=y
-# CONFIG_NET_VENDOR_WIZNET is not set
-CONFIG_MARVELL_PHY=y
-CONFIG_DAVICOM_PHY=y
-CONFIG_QSEMI_PHY=y
-CONFIG_LXT_PHY=y
-CONFIG_CICADA_PHY=y
-CONFIG_VITESSE_PHY=y
-CONFIG_SMSC_PHY=y
-CONFIG_BROADCOM_PHY=y
-CONFIG_ICPLUS_PHY=y
-# CONFIG_WLAN is not set
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-# CONFIG_CONSOLE_TRANSLATIONS is not set
-CONFIG_VT_HW_CONSOLE_BINDING=y
-CONFIG_LEGACY_PTY_COUNT=32
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=2
-CONFIG_SERIAL_8250_RUNTIME_UARTS=2
-# CONFIG_HW_RANDOM is not set
-CONFIG_I2C=y
-# CONFIG_I2C_COMPAT is not set
-CONFIG_I2C_CHARDEV=y
-# CONFIG_I2C_HELPER_AUTO is not set
-CONFIG_SPI=y
-CONFIG_SENSORS_ADT7475=y
-CONFIG_BACKLIGHT_LCD_SUPPORT=y
-CONFIG_LCD_CLASS_DEVICE=y
-CONFIG_BACKLIGHT_CLASS_DEVICE=y
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_USB=y
-CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
-CONFIG_USB_EHCI_HCD=y
-CONFIG_USB_EHCI_ROOT_HUB_TT=y
-CONFIG_USB_STORAGE=y
-CONFIG_MMC=y
-CONFIG_MMC_DEBUG=y
-CONFIG_MMC_SPI=y
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_TRIGGERS=y
-CONFIG_LEDS_TRIGGER_HEARTBEAT=y
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_M41T80=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
-CONFIG_XFS_FS=y
-CONFIG_XFS_QUOTA=y
-CONFIG_XFS_POSIX_ACL=y
-CONFIG_QUOTA=y
-# CONFIG_PRINT_QUOTA_WARNING is not set
-CONFIG_MSDOS_FS=m
-CONFIG_VFAT_FS=m
-CONFIG_TMPFS=y
-CONFIG_JFFS2_FS=y
-CONFIG_NFS_FS=y
-CONFIG_ROOT_NFS=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_ASCII=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_NLS_ISO8859_15=y
-CONFIG_NLS_UTF8=y
-# CONFIG_FTRACE is not set
-CONFIG_CRYPTO_CBC=y
-CONFIG_CRYPTO_ECB=y
-CONFIG_CRYPTO_ARC4=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
-# CONFIG_CRYPTO_HW is not set
diff --git a/arch/mips/generic/Kconfig b/arch/mips/generic/Kconfig
new file mode 100644
index 000000000000..a606b3f9196c
--- /dev/null
+++ b/arch/mips/generic/Kconfig
@@ -0,0 +1,19 @@
+if MIPS_GENERIC
+
+config LEGACY_BOARDS
+	bool
+	help
+	  Select this from your board if the board must use a legacy, non-UHI,
+	  boot protocol. This will cause the kernel to scan through the list of
+	  supported machines calling their detect functions in turn if the
+	  kernel is booted without being provided with an FDT via the UHI
+	  boot protocol.
+
+config LEGACY_BOARD_SEAD3
+	bool "Support MIPS SEAD-3 boards"
+	select LEGACY_BOARDS
+	help
+	  Enable this to include support for booting on MIPS SEAD-3 FPGA-based
+	  development boards, which boot using a legacy boot protocol.
+
+endif
diff --git a/arch/mips/generic/Makefile b/arch/mips/generic/Makefile
new file mode 100644
index 000000000000..7c66494151db
--- /dev/null
+++ b/arch/mips/generic/Makefile
@@ -0,0 +1,15 @@
+#
+# Copyright (C) 2016 Imagination Technologies
+# Author: Paul Burton <paul.burton@imgtec.com>
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation;  either version 2 of the  License, or (at your
+# option) any later version.
+#
+
+obj-y += init.o
+obj-y += irq.o
+obj-y += proc.o
+
+obj-$(CONFIG_LEGACY_BOARD_SEAD3)	+= board-sead3.o
diff --git a/arch/mips/generic/Platform b/arch/mips/generic/Platform
new file mode 100644
index 000000000000..9a30d69e2281
--- /dev/null
+++ b/arch/mips/generic/Platform
@@ -0,0 +1,14 @@
+#
+# Copyright (C) 2016 Imagination Technologies
+# Author: Paul Burton <paul.burton@imgtec.com>
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation;  either version 2 of the  License, or (at your
+# option) any later version.
+#
+
+platform-$(CONFIG_MIPS_GENERIC)	+= generic/
+cflags-$(CONFIG_MIPS_GENERIC)	+= -I$(srctree)/arch/mips/include/asm/mach-generic
+load-$(CONFIG_MIPS_GENERIC)	+= 0xffffffff80100000
+all-$(CONFIG_MIPS_GENERIC)	:= vmlinux.gz.itb
diff --git a/arch/mips/generic/board-sead3.c b/arch/mips/generic/board-sead3.c
new file mode 100644
index 000000000000..f4ae0584a33b
--- /dev/null
+++ b/arch/mips/generic/board-sead3.c
@@ -0,0 +1,376 @@
+/*
+ * Copyright (C) 2016 Imagination Technologies
+ * Author: Paul Burton <paul.burton@imgtec.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#define pr_fmt(fmt) "sead3: " fmt
+
+#include <linux/errno.h>
+#include <linux/libfdt.h>
+#include <linux/printk.h>
+
+#include <asm/fw/fw.h>
+#include <asm/io.h>
+#include <asm/machine.h>
+
+#define SEAD_CONFIG			CKSEG1ADDR(0x1b100110)
+#define SEAD_CONFIG_GIC_PRESENT		BIT(1)
+
+#define MIPS_REVISION			CKSEG1ADDR(0x1fc00010)
+#define MIPS_REVISION_MACHINE		(0xf << 4)
+#define MIPS_REVISION_MACHINE_SEAD3	(0x4 << 4)
+
+static __init bool sead3_detect(void)
+{
+	uint32_t rev;
+
+	rev = __raw_readl((void *)MIPS_REVISION);
+	return (rev & MIPS_REVISION_MACHINE) == MIPS_REVISION_MACHINE_SEAD3;
+}
+
+static __init int append_cmdline(void *fdt)
+{
+	int err, chosen_off;
+
+	/* find or add chosen node */
+	chosen_off = fdt_path_offset(fdt, "/chosen");
+	if (chosen_off == -FDT_ERR_NOTFOUND)
+		chosen_off = fdt_path_offset(fdt, "/chosen@0");
+	if (chosen_off == -FDT_ERR_NOTFOUND)
+		chosen_off = fdt_add_subnode(fdt, 0, "chosen");
+	if (chosen_off < 0) {
+		pr_err("Unable to find or add DT chosen node: %d\n",
+		       chosen_off);
+		return chosen_off;
+	}
+
+	err = fdt_setprop_string(fdt, chosen_off, "bootargs", fw_getcmdline());
+	if (err) {
+		pr_err("Unable to set bootargs property: %d\n", err);
+		return err;
+	}
+
+	return 0;
+}
+
+static __init int append_memory(void *fdt)
+{
+	unsigned long phys_memsize, memsize;
+	__be32 mem_array[2];
+	int err, mem_off;
+	char *var;
+
+	/* find memory size from the bootloader environment */
+	var = fw_getenv("memsize");
+	if (var) {
+		err = kstrtoul(var, 0, &phys_memsize);
+		if (err) {
+			pr_err("Failed to read memsize env variable '%s'\n",
+			       var);
+			return -EINVAL;
+		}
+	} else {
+		pr_warn("The bootloader didn't provide memsize: defaulting to 32MB\n");
+		phys_memsize = 32 << 20;
+	}
+
+	/* default to using all available RAM */
+	memsize = phys_memsize;
+
+	/* allow the user to override the usable memory */
+	var = strstr(arcs_cmdline, "memsize=");
+	if (var)
+		memsize = memparse(var + strlen("memsize="), NULL);
+
+	/* if the user says there's more RAM than we thought, believe them */
+	phys_memsize = max_t(unsigned long, phys_memsize, memsize);
+
+	/* find or add a memory node */
+	mem_off = fdt_path_offset(fdt, "/memory");
+	if (mem_off == -FDT_ERR_NOTFOUND)
+		mem_off = fdt_add_subnode(fdt, 0, "memory");
+	if (mem_off < 0) {
+		pr_err("Unable to find or add memory DT node: %d\n", mem_off);
+		return mem_off;
+	}
+
+	err = fdt_setprop_string(fdt, mem_off, "device_type", "memory");
+	if (err) {
+		pr_err("Unable to set memory node device_type: %d\n", err);
+		return err;
+	}
+
+	mem_array[0] = 0;
+	mem_array[1] = cpu_to_be32(phys_memsize);
+	err = fdt_setprop(fdt, mem_off, "reg", mem_array, sizeof(mem_array));
+	if (err) {
+		pr_err("Unable to set memory regs property: %d\n", err);
+		return err;
+	}
+
+	mem_array[0] = 0;
+	mem_array[1] = cpu_to_be32(memsize);
+	err = fdt_setprop(fdt, mem_off, "linux,usable-memory",
+			  mem_array, sizeof(mem_array));
+	if (err) {
+		pr_err("Unable to set linux,usable-memory property: %d\n", err);
+		return err;
+	}
+
+	return 0;
+}
+
+static __init int remove_gic(void *fdt)
+{
+	const unsigned int cpu_ehci_int = 2;
+	const unsigned int cpu_uart_int = 4;
+	const unsigned int cpu_eth_int = 6;
+	int gic_off, cpu_off, uart_off, eth_off, ehci_off, err;
+	uint32_t cfg, cpu_phandle;
+
+	/* leave the GIC node intact if a GIC is present */
+	cfg = __raw_readl((uint32_t *)SEAD_CONFIG);
+	if (cfg & SEAD_CONFIG_GIC_PRESENT)
+		return 0;
+
+	gic_off = fdt_node_offset_by_compatible(fdt, -1, "mti,gic");
+	if (gic_off < 0) {
+		pr_err("unable to find DT GIC node: %d\n", gic_off);
+		return gic_off;
+	}
+
+	err = fdt_nop_node(fdt, gic_off);
+	if (err) {
+		pr_err("unable to nop GIC node\n");
+		return err;
+	}
+
+	cpu_off = fdt_node_offset_by_compatible(fdt, -1,
+			"mti,cpu-interrupt-controller");
+	if (cpu_off < 0) {
+		pr_err("unable to find CPU intc node: %d\n", cpu_off);
+		return cpu_off;
+	}
+
+	cpu_phandle = fdt_get_phandle(fdt, cpu_off);
+	if (!cpu_phandle) {
+		pr_err("unable to get CPU intc phandle\n");
+		return -EINVAL;
+	}
+
+	err = fdt_setprop_u32(fdt, 0, "interrupt-parent", cpu_phandle);
+	if (err) {
+		pr_err("unable to set root interrupt-parent: %d\n", err);
+		return err;
+	}
+
+	uart_off = fdt_node_offset_by_compatible(fdt, -1, "ns16550a");
+	while (uart_off >= 0) {
+		err = fdt_setprop_u32(fdt, uart_off, "interrupts",
+				      cpu_uart_int);
+		if (err) {
+			pr_err("unable to set UART interrupts property: %d\n",
+			       err);
+			return err;
+		}
+
+		uart_off = fdt_node_offset_by_compatible(fdt, uart_off,
+							 "ns16550a");
+	}
+	if (uart_off != -FDT_ERR_NOTFOUND) {
+		pr_err("error searching for UART DT node: %d\n", uart_off);
+		return uart_off;
+	}
+
+	eth_off = fdt_node_offset_by_compatible(fdt, -1, "smsc,lan9115");
+	if (eth_off < 0) {
+		pr_err("unable to find ethernet DT node: %d\n", eth_off);
+		return eth_off;
+	}
+
+	err = fdt_setprop_u32(fdt, eth_off, "interrupts", cpu_eth_int);
+	if (err) {
+		pr_err("unable to set ethernet interrupts property: %d\n", err);
+		return err;
+	}
+
+	ehci_off = fdt_node_offset_by_compatible(fdt, -1, "generic-ehci");
+	if (ehci_off < 0) {
+		pr_err("unable to find EHCI DT node: %d\n", ehci_off);
+		return ehci_off;
+	}
+
+	err = fdt_setprop_u32(fdt, ehci_off, "interrupts", cpu_ehci_int);
+	if (err) {
+		pr_err("unable to set EHCI interrupts property: %d\n", err);
+		return err;
+	}
+
+	return 0;
+}
+
+static __init int serial_config(void *fdt)
+{
+	const char *yamontty, *mode_var;
+	char mode_var_name[9], path[18], parity;
+	unsigned int uart, baud, stop_bits;
+	bool hw_flow;
+	int chosen_off, err;
+
+	yamontty = fw_getenv("yamontty");
+	if (!yamontty || !strcmp(yamontty, "tty0")) {
+		uart = 0;
+	} else if (!strcmp(yamontty, "tty1")) {
+		uart = 1;
+	} else {
+		pr_warn("yamontty environment variable '%s' invalid\n",
+			yamontty);
+		uart = 0;
+	}
+
+	baud = stop_bits = 0;
+	parity = 0;
+	hw_flow = false;
+
+	snprintf(mode_var_name, sizeof(mode_var_name), "modetty%u", uart);
+	mode_var = fw_getenv(mode_var_name);
+	if (mode_var) {
+		while (mode_var[0] >= '0' && mode_var[0] <= '9') {
+			baud *= 10;
+			baud += mode_var[0] - '0';
+			mode_var++;
+		}
+		if (mode_var[0] == ',')
+			mode_var++;
+		if (mode_var[0])
+			parity = mode_var[0];
+		if (mode_var[0] == ',')
+			mode_var++;
+		if (mode_var[0])
+			stop_bits = mode_var[0] - '0';
+		if (mode_var[0] == ',')
+			mode_var++;
+		if (!strcmp(mode_var, "hw"))
+			hw_flow = true;
+	}
+
+	if (!baud)
+		baud = 38400;
+
+	if (parity != 'e' && parity != 'n' && parity != 'o')
+		parity = 'n';
+
+	if (stop_bits != 7 && stop_bits != 8)
+		stop_bits = 8;
+
+	WARN_ON(snprintf(path, sizeof(path), "uart%u:%u%c%u%s",
+			 uart, baud, parity, stop_bits,
+			 hw_flow ? "r" : "") >= sizeof(path));
+
+	/* find or add chosen node */
+	chosen_off = fdt_path_offset(fdt, "/chosen");
+	if (chosen_off == -FDT_ERR_NOTFOUND)
+		chosen_off = fdt_path_offset(fdt, "/chosen@0");
+	if (chosen_off == -FDT_ERR_NOTFOUND)
+		chosen_off = fdt_add_subnode(fdt, 0, "chosen");
+	if (chosen_off < 0) {
+		pr_err("Unable to find or add DT chosen node: %d\n",
+		       chosen_off);
+		return chosen_off;
+	}
+
+	err = fdt_setprop_string(fdt, chosen_off, "stdout-path", path);
+	if (err) {
+		pr_err("Unable to set stdout-path property: %d\n", err);
+		return err;
+	}
+
+	return 0;
+}
+
+static __init const void *sead3_fixup_fdt(const void *fdt,
+					  const void *match_data)
+{
+	static unsigned char fdt_buf[16 << 10] __initdata;
+	int err;
+
+	if (fdt_check_header(fdt))
+		panic("Corrupt DT");
+
+	/* if this isn't SEAD3, something went wrong */
+	BUG_ON(fdt_node_check_compatible(fdt, 0, "mti,sead-3"));
+
+	fw_init_cmdline();
+
+	err = fdt_open_into(fdt, fdt_buf, sizeof(fdt_buf));
+	if (err)
+		panic("Unable to open FDT: %d", err);
+
+	err = append_cmdline(fdt_buf);
+	if (err)
+		panic("Unable to patch FDT: %d", err);
+
+	err = append_memory(fdt_buf);
+	if (err)
+		panic("Unable to patch FDT: %d", err);
+
+	err = remove_gic(fdt_buf);
+	if (err)
+		panic("Unable to patch FDT: %d", err);
+
+	err = serial_config(fdt_buf);
+	if (err)
+		panic("Unable to patch FDT: %d", err);
+
+	err = fdt_pack(fdt_buf);
+	if (err)
+		panic("Unable to pack FDT: %d\n", err);
+
+	return fdt_buf;
+}
+
+static __init unsigned int sead3_measure_hpt_freq(void)
+{
+	void __iomem *status_reg = (void __iomem *)0xbf000410;
+	unsigned int freq, orig, tick = 0;
+	unsigned long flags;
+
+	local_irq_save(flags);
+
+	orig = readl(status_reg) & 0x2;		      /* get original sample */
+	/* wait for transition */
+	while ((readl(status_reg) & 0x2) == orig)
+		;
+	orig = orig ^ 0x2;			      /* flip the bit */
+
+	write_c0_count(0);
+
+	/* wait 1 second (the sampling clock transitions every 10ms) */
+	while (tick < 100) {
+		/* wait for transition */
+		while ((readl(status_reg) & 0x2) == orig)
+			;
+		orig = orig ^ 0x2;			      /* flip the bit */
+		tick++;
+	}
+
+	freq = read_c0_count();
+
+	local_irq_restore(flags);
+
+	return freq;
+}
+
+extern char __dtb_sead3_begin[];
+
+MIPS_MACHINE(sead3) = {
+	.fdt = __dtb_sead3_begin,
+	.detect = sead3_detect,
+	.fixup_fdt = sead3_fixup_fdt,
+	.measure_hpt_freq = sead3_measure_hpt_freq,
+};
diff --git a/arch/mips/generic/init.c b/arch/mips/generic/init.c
new file mode 100644
index 000000000000..d493ccbf274a
--- /dev/null
+++ b/arch/mips/generic/init.c
@@ -0,0 +1,180 @@
+/*
+ * Copyright (C) 2016 Imagination Technologies
+ * Author: Paul Burton <paul.burton@imgtec.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/clocksource.h>
+#include <linux/init.h>
+#include <linux/irqchip.h>
+#include <linux/of_fdt.h>
+#include <linux/of_platform.h>
+
+#include <asm/fw/fw.h>
+#include <asm/irq_cpu.h>
+#include <asm/machine.h>
+#include <asm/mips-cpc.h>
+#include <asm/prom.h>
+#include <asm/smp-ops.h>
+#include <asm/time.h>
+
+static __initdata const void *fdt;
+static __initdata const struct mips_machine *mach;
+static __initdata const void *mach_match_data;
+
+void __init prom_init(void)
+{
+	plat_get_fdt();
+	BUG_ON(!fdt);
+}
+
+void __init *plat_get_fdt(void)
+{
+	const struct mips_machine *check_mach;
+	const struct of_device_id *match;
+
+	if (fdt)
+		/* Already set up */
+		return (void *)fdt;
+
+	if ((fw_arg0 == -2) && !fdt_check_header((void *)fw_arg1)) {
+		/*
+		 * We booted using the UHI boot protocol, so we have been
+		 * provided with the appropriate device tree for the board.
+		 * Make use of it & search for any machine struct based upon
+		 * the root compatible string.
+		 */
+		fdt = (void *)fw_arg1;
+
+		for_each_mips_machine(check_mach) {
+			match = mips_machine_is_compatible(check_mach, fdt);
+			if (match) {
+				mach = check_mach;
+				mach_match_data = match->data;
+				break;
+			}
+		}
+	} else if (IS_ENABLED(CONFIG_LEGACY_BOARDS)) {
+		/*
+		 * We weren't booted using the UHI boot protocol, but do
+		 * support some number of boards with legacy boot protocols.
+		 * Attempt to find the right one.
+		 */
+		for_each_mips_machine(check_mach) {
+			if (!check_mach->detect)
+				continue;
+
+			if (!check_mach->detect())
+				continue;
+
+			mach = check_mach;
+		}
+
+		/*
+		 * If we don't recognise the machine then we can't continue, so
+		 * die here.
+		 */
+		BUG_ON(!mach);
+
+		/* Retrieve the machine's FDT */
+		fdt = mach->fdt;
+	}
+	return (void *)fdt;
+}
+
+void __init plat_mem_setup(void)
+{
+	if (mach && mach->fixup_fdt)
+		fdt = mach->fixup_fdt(fdt, mach_match_data);
+
+	strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE);
+	__dt_setup_arch((void *)fdt);
+}
+
+void __init device_tree_init(void)
+{
+	int err;
+
+	unflatten_and_copy_device_tree();
+	mips_cpc_probe();
+
+	err = register_cps_smp_ops();
+	if (err)
+		err = register_up_smp_ops();
+}
+
+void __init plat_time_init(void)
+{
+	struct device_node *np;
+	struct clk *clk;
+
+	of_clk_init(NULL);
+
+	if (!cpu_has_counter) {
+		mips_hpt_frequency = 0;
+	} else if (mach && mach->measure_hpt_freq) {
+		mips_hpt_frequency = mach->measure_hpt_freq();
+	} else {
+		np = of_get_cpu_node(0, NULL);
+		if (!np) {
+			pr_err("Failed to get CPU node\n");
+			return;
+		}
+
+		clk = of_clk_get(np, 0);
+		if (IS_ERR(clk)) {
+			pr_err("Failed to get CPU clock: %ld\n", PTR_ERR(clk));
+			return;
+		}
+
+		mips_hpt_frequency = clk_get_rate(clk);
+		clk_put(clk);
+
+		switch (boot_cpu_type()) {
+		case CPU_20KC:
+		case CPU_25KF:
+			/* The counter runs at the CPU clock rate */
+			break;
+		default:
+			/* The counter runs at half the CPU clock rate */
+			mips_hpt_frequency /= 2;
+			break;
+		}
+	}
+
+	clocksource_probe();
+}
+
+void __init arch_init_irq(void)
+{
+	struct device_node *intc_node;
+
+	intc_node = of_find_compatible_node(NULL, NULL,
+					    "mti,cpu-interrupt-controller");
+	if (!cpu_has_veic && !intc_node)
+		mips_cpu_irq_init();
+
+	irqchip_init();
+}
+
+static int __init publish_devices(void)
+{
+	if (!of_have_populated_dt())
+		panic("Device-tree not present");
+
+	if (of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL))
+		panic("Failed to populate DT");
+
+	return 0;
+}
+arch_initcall(publish_devices);
+
+void __init prom_free_prom_memory(void)
+{
+}
diff --git a/arch/mips/generic/irq.c b/arch/mips/generic/irq.c
new file mode 100644
index 000000000000..14064bdd91dd
--- /dev/null
+++ b/arch/mips/generic/irq.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2016 Imagination Technologies
+ * Author: Paul Burton <paul.burton@imgtec.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/clocksource.h>
+#include <linux/init.h>
+#include <linux/irqchip/mips-gic.h>
+#include <linux/types.h>
+
+#include <asm/irq.h>
+
+int get_c0_fdc_int(void)
+{
+	int mips_cpu_fdc_irq;
+
+	if (cpu_has_veic)
+		panic("Unimplemented!");
+	else if (gic_present)
+		mips_cpu_fdc_irq = gic_get_c0_fdc_int();
+	else if (cp0_fdc_irq >= 0)
+		mips_cpu_fdc_irq = MIPS_CPU_IRQ_BASE + cp0_fdc_irq;
+	else
+		mips_cpu_fdc_irq = -1;
+
+	return mips_cpu_fdc_irq;
+}
+
+int get_c0_perfcount_int(void)
+{
+	int mips_cpu_perf_irq;
+
+	if (cpu_has_veic)
+		panic("Unimplemented!");
+	else if (gic_present)
+		mips_cpu_perf_irq = gic_get_c0_perfcount_int();
+	else if (cp0_perfcount_irq >= 0)
+		mips_cpu_perf_irq = MIPS_CPU_IRQ_BASE + cp0_perfcount_irq;
+	else
+		mips_cpu_perf_irq = -1;
+
+	return mips_cpu_perf_irq;
+}
+
+unsigned int get_c0_compare_int(void)
+{
+	int mips_cpu_timer_irq;
+
+	if (cpu_has_veic)
+		panic("Unimplemented!");
+	else if (gic_present)
+		mips_cpu_timer_irq = gic_get_c0_compare_int();
+	else
+		mips_cpu_timer_irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq;
+
+	return mips_cpu_timer_irq;
+}
diff --git a/arch/mips/generic/proc.c b/arch/mips/generic/proc.c
new file mode 100644
index 000000000000..42b33250a4a2
--- /dev/null
+++ b/arch/mips/generic/proc.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2016 Imagination Technologies
+ * Author: Paul Burton <paul.burton@imgtec.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/of.h>
+
+#include <asm/bootinfo.h>
+
+const char *get_system_type(void)
+{
+	const char *str;
+	int err;
+
+	err = of_property_read_string(of_root, "model", &str);
+	if (!err)
+		return str;
+
+	err = of_property_read_string_index(of_root, "compatible", 0, &str);
+	if (!err)
+		return str;
+
+	return "Unknown";
+}
diff --git a/arch/mips/generic/vmlinux.its.S b/arch/mips/generic/vmlinux.its.S
new file mode 100644
index 000000000000..f67fbf1c8541
--- /dev/null
+++ b/arch/mips/generic/vmlinux.its.S
@@ -0,0 +1,31 @@
+/dts-v1/;
+
+/ {
+	description = KERNEL_NAME;
+	#address-cells = <ADDR_CELLS>;
+
+	images {
+		kernel@0 {
+			description = KERNEL_NAME;
+			data = /incbin/(VMLINUX_BINARY);
+			type = "kernel";
+			arch = "mips";
+			os = "linux";
+			compression = VMLINUX_COMPRESSION;
+			load = /bits/ ADDR_BITS <VMLINUX_LOAD_ADDRESS>;
+			entry = /bits/ ADDR_BITS <VMLINUX_ENTRY_ADDRESS>;
+			hash@0 {
+				algo = "sha1";
+			};
+		};
+	};
+
+	configurations {
+		default = "conf@default";
+
+		conf@default {
+			description = "Generic Linux kernel";
+			kernel = "kernel@0";
+		};
+	};
+};
diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild
index 9740066cc631..3269b742a75e 100644
--- a/arch/mips/include/asm/Kbuild
+++ b/arch/mips/include/asm/Kbuild
@@ -9,7 +9,6 @@ generic-y += irq_work.h
 generic-y += local64.h
 generic-y += mcs_spinlock.h
 generic-y += mm-arch-hooks.h
-generic-y += mutex.h
 generic-y += parport.h
 generic-y += percpu.h
 generic-y += preempt.h
diff --git a/arch/mips/include/asm/addrspace.h b/arch/mips/include/asm/addrspace.h
index c5b04e752e97..4856adc8906e 100644
--- a/arch/mips/include/asm/addrspace.h
+++ b/arch/mips/include/asm/addrspace.h
@@ -126,8 +126,7 @@
 #define PHYS_TO_XKSEG_UNCACHED(p)	PHYS_TO_XKPHYS(K_CALG_UNCACHED, (p))
 #define PHYS_TO_XKSEG_CACHED(p)		PHYS_TO_XKPHYS(K_CALG_COH_SHAREABLE, (p))
 #define XKPHYS_TO_PHYS(p)		((p) & TO_PHYS_MASK)
-#define PHYS_TO_XKPHYS(cm, a)		(_CONST64_(0x8000000000000000) | \
-					 (_CONST64_(cm) << 59) | (a))
+#define PHYS_TO_XKPHYS(cm, a)		(XKPHYS | (_ACAST64_(cm) << 59) | (a))
 
 /*
  * The ultimate limited of the 64-bit MIPS architecture:  2 bits for selecting
diff --git a/arch/mips/include/asm/barrier.h b/arch/mips/include/asm/barrier.h
index d296633d890e..a5eb1bb199a7 100644
--- a/arch/mips/include/asm/barrier.h
+++ b/arch/mips/include/asm/barrier.h
@@ -10,6 +10,102 @@
 
 #include <asm/addrspace.h>
 
+/*
+ * Sync types defined by the MIPS architecture (document MD00087 table 6.5)
+ * These values are used with the sync instruction to perform memory barriers.
+ * Types of ordering guarantees available through the SYNC instruction:
+ * - Completion Barriers
+ * - Ordering Barriers
+ * As compared to the completion barrier, the ordering barrier is a
+ * lighter-weight operation as it does not require the specified instructions
+ * before the SYNC to be already completed. Instead it only requires that those
+ * specified instructions which are subsequent to the SYNC in the instruction
+ * stream are never re-ordered for processing ahead of the specified
+ * instructions which are before the SYNC in the instruction stream.
+ * This potentially reduces how many cycles the barrier instruction must stall
+ * before it completes.
+ * Implementations that do not use any of the non-zero values of stype to define
+ * different barriers, such as ordering barriers, must make those stype values
+ * act the same as stype zero.
+ */
+
+/*
+ * Completion barriers:
+ * - Every synchronizable specified memory instruction (loads or stores or both)
+ *   that occurs in the instruction stream before the SYNC instruction must be
+ *   already globally performed before any synchronizable specified memory
+ *   instructions that occur after the SYNC are allowed to be performed, with
+ *   respect to any other processor or coherent I/O module.
+ *
+ * - The barrier does not guarantee the order in which instruction fetches are
+ *   performed.
+ *
+ * - A stype value of zero will always be defined such that it performs the most
+ *   complete set of synchronization operations that are defined.This means
+ *   stype zero always does a completion barrier that affects both loads and
+ *   stores preceding the SYNC instruction and both loads and stores that are
+ *   subsequent to the SYNC instruction. Non-zero values of stype may be defined
+ *   by the architecture or specific implementations to perform synchronization
+ *   behaviors that are less complete than that of stype zero. If an
+ *   implementation does not use one of these non-zero values to define a
+ *   different synchronization behavior, then that non-zero value of stype must
+ *   act the same as stype zero completion barrier. This allows software written
+ *   for an implementation with a lighter-weight barrier to work on another
+ *   implementation which only implements the stype zero completion barrier.
+ *
+ * - A completion barrier is required, potentially in conjunction with SSNOP (in
+ *   Release 1 of the Architecture) or EHB (in Release 2 of the Architecture),
+ *   to guarantee that memory reference results are visible across operating
+ *   mode changes. For example, a completion barrier is required on some
+ *   implementations on entry to and exit from Debug Mode to guarantee that
+ *   memory effects are handled correctly.
+ */
+
+/*
+ * stype 0 - A completion barrier that affects preceding loads and stores and
+ * subsequent loads and stores.
+ * Older instructions which must reach the load/store ordering point before the
+ * SYNC instruction completes: Loads, Stores
+ * Younger instructions which must reach the load/store ordering point only
+ * after the SYNC instruction completes: Loads, Stores
+ * Older instructions which must be globally performed when the SYNC instruction
+ * completes: Loads, Stores
+ */
+#define STYPE_SYNC 0x0
+
+/*
+ * Ordering barriers:
+ * - Every synchronizable specified memory instruction (loads or stores or both)
+ *   that occurs in the instruction stream before the SYNC instruction must
+ *   reach a stage in the load/store datapath after which no instruction
+ *   re-ordering is possible before any synchronizable specified memory
+ *   instruction which occurs after the SYNC instruction in the instruction
+ *   stream reaches the same stage in the load/store datapath.
+ *
+ * - If any memory instruction before the SYNC instruction in program order,
+ *   generates a memory request to the external memory and any memory
+ *   instruction after the SYNC instruction in program order also generates a
+ *   memory request to external memory, the memory request belonging to the
+ *   older instruction must be globally performed before the time the memory
+ *   request belonging to the younger instruction is globally performed.
+ *
+ * - The barrier does not guarantee the order in which instruction fetches are
+ *   performed.
+ */
+
+/*
+ * stype 0x10 - An ordering barrier that affects preceding loads and stores and
+ * subsequent loads and stores.
+ * Older instructions which must reach the load/store ordering point before the
+ * SYNC instruction completes: Loads, Stores
+ * Younger instructions which must reach the load/store ordering point only
+ * after the SYNC instruction completes: Loads, Stores
+ * Older instructions which must be globally performed when the SYNC instruction
+ * completes: N/A
+ */
+#define STYPE_SYNC_MB 0x10
+
+
 #ifdef CONFIG_CPU_HAS_SYNC
 #define __sync()				\
 	__asm__ __volatile__(			\
diff --git a/arch/mips/include/asm/cacheflush.h b/arch/mips/include/asm/cacheflush.h
index 34ed22ec6c33..4812d1fed0c2 100644
--- a/arch/mips/include/asm/cacheflush.h
+++ b/arch/mips/include/asm/cacheflush.h
@@ -28,6 +28,7 @@
  *  - flush_cache_sigtramp() flush signal trampoline
  *  - flush_icache_all() flush the entire instruction cache
  *  - flush_data_cache_page() flushes a page from the data cache
+ *  - __flush_icache_user_range(start, end) flushes range of user instructions
  */
 
  /*
@@ -80,6 +81,10 @@ static inline void flush_icache_page(struct vm_area_struct *vma,
 
 extern void (*flush_icache_range)(unsigned long start, unsigned long end);
 extern void (*local_flush_icache_range)(unsigned long start, unsigned long end);
+extern void (*__flush_icache_user_range)(unsigned long start,
+					 unsigned long end);
+extern void (*__local_flush_icache_user_range)(unsigned long start,
+					       unsigned long end);
 
 extern void (*__flush_cache_vmap)(void);
 
diff --git a/arch/mips/include/asm/cpu-type.h b/arch/mips/include/asm/cpu-type.h
index fbe1881f28fc..bdd6dc18e65c 100644
--- a/arch/mips/include/asm/cpu-type.h
+++ b/arch/mips/include/asm/cpu-type.h
@@ -24,7 +24,8 @@ static inline int __pure __get_cpu_type(const int cpu_type)
 	case CPU_LOONGSON3:
 #endif
 
-#ifdef CONFIG_SYS_HAS_CPU_LOONGSON1B
+#if defined(CONFIG_SYS_HAS_CPU_LOONGSON1B) || \
+    defined(CONFIG_SYS_HAS_CPU_LOONGSON1C)
 	case CPU_LOONGSON1:
 #endif
 
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index f672df8b26d0..9a8372484edc 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -240,6 +240,7 @@
 #define PRID_REV_VR4130		0x0080
 #define PRID_REV_34K_V1_0_2	0x0022
 #define PRID_REV_LOONGSON1B	0x0020
+#define PRID_REV_LOONGSON1C	0x0020	/* Same as Loongson-1B */
 #define PRID_REV_LOONGSON2E	0x0002
 #define PRID_REV_LOONGSON2F	0x0003
 #define PRID_REV_LOONGSON3A_R1	0x0005
diff --git a/arch/mips/include/asm/device.h b/arch/mips/include/asm/device.h
index c94fafba9e62..21c2082a0dfb 100644
--- a/arch/mips/include/asm/device.h
+++ b/arch/mips/include/asm/device.h
@@ -11,6 +11,11 @@ struct dma_map_ops;
 struct dev_archdata {
 	/* DMA operations on that device */
 	struct dma_map_ops *dma_ops;
+
+#ifdef CONFIG_DMA_PERDEV_COHERENT
+	/* Non-zero if DMA is coherent with CPU caches */
+	bool dma_coherent;
+#endif
 };
 
 struct pdev_archdata {
diff --git a/arch/mips/include/asm/dma-coherence.h b/arch/mips/include/asm/dma-coherence.h
index bc5e85d579e6..72d0eab02afc 100644
--- a/arch/mips/include/asm/dma-coherence.h
+++ b/arch/mips/include/asm/dma-coherence.h
@@ -9,14 +9,22 @@
 #ifndef __ASM_DMA_COHERENCE_H
 #define __ASM_DMA_COHERENCE_H
 
-#ifdef CONFIG_DMA_MAYBE_COHERENT
-extern int coherentio;
+enum coherent_io_user_state {
+	IO_COHERENCE_DEFAULT,
+	IO_COHERENCE_ENABLED,
+	IO_COHERENCE_DISABLED,
+};
+
+#if defined(CONFIG_DMA_PERDEV_COHERENT)
+/* Don't provide (hw_)coherentio to avoid misuse */
+#elif defined(CONFIG_DMA_MAYBE_COHERENT)
+extern enum coherent_io_user_state coherentio;
 extern int hw_coherentio;
 #else
 #ifdef CONFIG_DMA_COHERENT
-#define coherentio	1
+#define coherentio	IO_COHERENCE_ENABLED
 #else
-#define coherentio	0
+#define coherentio	IO_COHERENCE_DISABLED
 #endif
 #define hw_coherentio	0
 #endif /* CONFIG_DMA_MAYBE_COHERENT */
diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h
index 12fa79e2f1b4..7aa71b9b0258 100644
--- a/arch/mips/include/asm/dma-mapping.h
+++ b/arch/mips/include/asm/dma-mapping.h
@@ -32,4 +32,14 @@ static inline void dma_mark_clean(void *addr, size_t size) {}
 extern void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
 	       enum dma_data_direction direction);
 
+#define arch_setup_dma_ops arch_setup_dma_ops
+static inline void arch_setup_dma_ops(struct device *dev, u64 dma_base,
+				      u64 size, const struct iommu_ops *iommu,
+				      bool coherent)
+{
+#ifdef CONFIG_DMA_PERDEV_COHERENT
+	dev->archdata.dma_coherent = coherent;
+#endif
+}
+
 #endif /* _ASM_DMA_MAPPING_H */
diff --git a/arch/mips/include/asm/extable.h b/arch/mips/include/asm/extable.h
new file mode 100644
index 000000000000..dce7a627a925
--- /dev/null
+++ b/arch/mips/include/asm/extable.h
@@ -0,0 +1,13 @@
+#ifndef _ASM_EXTABLE_H
+#define _ASM_EXTABLE_H
+
+struct exception_table_entry
+{
+	unsigned long insn;
+	unsigned long nextinsn;
+};
+
+struct pt_regs;
+extern int fixup_exception(struct pt_regs *regs);
+
+#endif
diff --git a/arch/mips/include/asm/fpu_emulator.h b/arch/mips/include/asm/fpu_emulator.h
index 355dc25172e7..c05369e0b8d6 100644
--- a/arch/mips/include/asm/fpu_emulator.h
+++ b/arch/mips/include/asm/fpu_emulator.h
@@ -63,6 +63,8 @@ do {									\
 extern int fpu_emulator_cop1Handler(struct pt_regs *xcp,
 				    struct mips_fpu_struct *ctx, int has_fpu,
 				    void *__user *fault_addr);
+void force_fcr31_sig(unsigned long fcr31, void __user *fault_addr,
+		     struct task_struct *tsk);
 int process_fpemu_return(int sig, void __user *fault_addr,
 			 unsigned long fcr31);
 int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
@@ -81,4 +83,15 @@ static inline void fpu_emulator_init_fpu(void)
 		set_fpr64(&t->thread.fpu.fpr[i], 0, SIGNALLING_NAN);
 }
 
+/*
+ * Mask the FCSR Cause bits according to the Enable bits, observing
+ * that Unimplemented is always enabled.
+ */
+static inline unsigned long mask_fcr31_x(unsigned long fcr31)
+{
+	return fcr31 & (FPU_CSR_UNI_X |
+			((fcr31 & FPU_CSR_ALL_E) <<
+			 (ffs(FPU_CSR_ALL_X) - ffs(FPU_CSR_ALL_E))));
+}
+
 #endif /* _ASM_FPU_EMULATOR_H */
diff --git a/arch/mips/include/asm/i8259.h b/arch/mips/include/asm/i8259.h
index a7fbcd6ed13c..32229c77906a 100644
--- a/arch/mips/include/asm/i8259.h
+++ b/arch/mips/include/asm/i8259.h
@@ -37,12 +37,22 @@
 
 extern raw_spinlock_t i8259A_lock;
 
-extern int i8259A_irq_pending(unsigned int irq);
 extern void make_8259A_irq(unsigned int irq);
 
 extern void init_i8259_irqs(void);
 extern int i8259_of_init(struct device_node *node, struct device_node *parent);
 
+/**
+ * i8159_set_poll() - Override the i8259 polling function
+ * @poll: pointer to platform-specific polling function
+ *
+ * Call this to override the generic i8259 polling function, which directly
+ * accesses i8259 registers, with a platform specific one which may be faster
+ * in cases where hardware provides a more optimal means of polling for an
+ * interrupt.
+ */
+extern void i8259_set_poll(int (*poll)(void));
+
 /*
  * Do the traditional i8259 interrupt polling thing.  This is for the few
  * cases where no better interrupt acknowledge method is available and we
diff --git a/arch/mips/include/asm/irq.h b/arch/mips/include/asm/irq.h
index 15e0fecbc300..6bf10e796553 100644
--- a/arch/mips/include/asm/irq.h
+++ b/arch/mips/include/asm/irq.h
@@ -51,7 +51,8 @@ extern int cp0_fdc_irq;
 
 extern int get_c0_fdc_int(void);
 
-void arch_trigger_all_cpu_backtrace(bool);
-#define arch_trigger_all_cpu_backtrace arch_trigger_all_cpu_backtrace
+void arch_trigger_cpumask_backtrace(const struct cpumask *mask,
+				    bool exclude_self);
+#define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace
 
 #endif /* _ASM_IRQ_H */
diff --git a/arch/mips/include/asm/kexec.h b/arch/mips/include/asm/kexec.h
index ee25ebbf2a28..493a3cc7c39a 100644
--- a/arch/mips/include/asm/kexec.h
+++ b/arch/mips/include/asm/kexec.h
@@ -45,6 +45,7 @@ extern const unsigned char kexec_smp_wait[];
 extern unsigned long secondary_kexec_args[4];
 extern void (*relocated_kexec_smp_wait) (void *);
 extern atomic_t kexec_ready_to_reboot;
+extern void (*_crash_smp_send_stop)(void);
 #endif
 #endif
 
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index b54bcadd8aec..bebec370324f 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -107,35 +107,49 @@
 #define KVM_INVALID_INST		0xdeadbeef
 #define KVM_INVALID_ADDR		0xdeadbeef
 
+/*
+ * EVA has overlapping user & kernel address spaces, so user VAs may be >
+ * PAGE_OFFSET. For this reason we can't use the default KVM_HVA_ERR_BAD of
+ * PAGE_OFFSET.
+ */
+
+#define KVM_HVA_ERR_BAD			(-1UL)
+#define KVM_HVA_ERR_RO_BAD		(-2UL)
+
+static inline bool kvm_is_error_hva(unsigned long addr)
+{
+	return IS_ERR_VALUE(addr);
+}
+
 extern atomic_t kvm_mips_instance;
 
 struct kvm_vm_stat {
-	u32 remote_tlb_flush;
+	ulong remote_tlb_flush;
 };
 
 struct kvm_vcpu_stat {
-	u32 wait_exits;
-	u32 cache_exits;
-	u32 signal_exits;
-	u32 int_exits;
-	u32 cop_unusable_exits;
-	u32 tlbmod_exits;
-	u32 tlbmiss_ld_exits;
-	u32 tlbmiss_st_exits;
-	u32 addrerr_st_exits;
-	u32 addrerr_ld_exits;
-	u32 syscall_exits;
-	u32 resvd_inst_exits;
-	u32 break_inst_exits;
-	u32 trap_inst_exits;
-	u32 msa_fpe_exits;
-	u32 fpe_exits;
-	u32 msa_disabled_exits;
-	u32 flush_dcache_exits;
-	u32 halt_successful_poll;
-	u32 halt_attempted_poll;
-	u32 halt_poll_invalid;
-	u32 halt_wakeup;
+	u64 wait_exits;
+	u64 cache_exits;
+	u64 signal_exits;
+	u64 int_exits;
+	u64 cop_unusable_exits;
+	u64 tlbmod_exits;
+	u64 tlbmiss_ld_exits;
+	u64 tlbmiss_st_exits;
+	u64 addrerr_st_exits;
+	u64 addrerr_ld_exits;
+	u64 syscall_exits;
+	u64 resvd_inst_exits;
+	u64 break_inst_exits;
+	u64 trap_inst_exits;
+	u64 msa_fpe_exits;
+	u64 fpe_exits;
+	u64 msa_disabled_exits;
+	u64 flush_dcache_exits;
+	u64 halt_successful_poll;
+	u64 halt_attempted_poll;
+	u64 halt_poll_invalid;
+	u64 halt_wakeup;
 };
 
 struct kvm_arch_memory_slot {
@@ -279,7 +293,10 @@ struct kvm_vcpu_arch {
 	/* Host KSEG0 address of the EI/DI offset */
 	void *kseg0_commpage;
 
-	u32 io_gpr;		/* GPR used as IO source/target */
+	/* Resume PC after MMIO completion */
+	unsigned long io_pc;
+	/* GPR used as IO source/target */
+	u32 io_gpr;
 
 	struct hrtimer comparecount_timer;
 	/* Count timer control KVM register */
@@ -301,8 +318,6 @@ struct kvm_vcpu_arch {
 	/* Bitmask of pending exceptions to be cleared */
 	unsigned long pending_exceptions_clr;
 
-	u32 pending_load_cause;
-
 	/* Save/Restore the entryhi register when are are preempted/scheduled back in */
 	unsigned long preempt_entryhi;
 
@@ -314,6 +329,9 @@ struct kvm_vcpu_arch {
 	u32 guest_kernel_asid[NR_CPUS];
 	struct mm_struct guest_kernel_mm, guest_user_mm;
 
+	/* Guest ASID of last user mode execution */
+	unsigned int last_user_gasid;
+
 	int last_sched_cpu;
 
 	/* WAIT executed */
diff --git a/arch/mips/include/asm/mach-generic/dma-coherence.h b/arch/mips/include/asm/mach-generic/dma-coherence.h
index 0f8a354fd468..61addb1677e9 100644
--- a/arch/mips/include/asm/mach-generic/dma-coherence.h
+++ b/arch/mips/include/asm/mach-generic/dma-coherence.h
@@ -49,7 +49,19 @@ static inline int plat_dma_supported(struct device *dev, u64 mask)
 
 static inline int plat_device_is_coherent(struct device *dev)
 {
-	return coherentio;
+#ifdef CONFIG_DMA_PERDEV_COHERENT
+	return dev->archdata.dma_coherent;
+#else
+	switch (coherentio) {
+	default:
+	case IO_COHERENCE_DEFAULT:
+		return hw_coherentio;
+	case IO_COHERENCE_ENABLED:
+		return 1;
+	case IO_COHERENCE_DISABLED:
+		return 0;
+	}
+#endif
 }
 
 #ifndef plat_post_dma_flush
diff --git a/arch/mips/include/asm/mach-generic/floppy.h b/arch/mips/include/asm/mach-generic/floppy.h
index e2561d99a3fe..9ec2f6a5200b 100644
--- a/arch/mips/include/asm/mach-generic/floppy.h
+++ b/arch/mips/include/asm/mach-generic/floppy.h
@@ -115,11 +115,7 @@ static inline unsigned long fd_getfdaddr1(void)
 
 static inline unsigned long fd_dma_mem_alloc(unsigned long size)
 {
-	unsigned long mem;
-
-	mem = __get_dma_pages(GFP_KERNEL, get_order(size));
-
-	return mem;
+	return __get_dma_pages(GFP_KERNEL, get_order(size));
 }
 
 static inline void fd_dma_mem_free(unsigned long addr, unsigned long size)
diff --git a/arch/mips/include/asm/mach-generic/spaces.h b/arch/mips/include/asm/mach-generic/spaces.h
index afc96ecb9004..952b0fdfda0e 100644
--- a/arch/mips/include/asm/mach-generic/spaces.h
+++ b/arch/mips/include/asm/mach-generic/spaces.h
@@ -12,6 +12,8 @@
 
 #include <linux/const.h>
 
+#include <asm/mipsregs.h>
+
 /*
  * This gives the physical RAM offset.
  */
@@ -52,11 +54,7 @@
 #ifdef CONFIG_64BIT
 
 #ifndef CAC_BASE
-#ifdef CONFIG_DMA_NONCOHERENT
-#define CAC_BASE		_AC(0x9800000000000000, UL)
-#else
-#define CAC_BASE		_AC(0xa800000000000000, UL)
-#endif
+#define CAC_BASE	PHYS_TO_XKPHYS(read_c0_config() & CONF_CM_CMASK, 0)
 #endif
 
 #ifndef IO_BASE
diff --git a/arch/mips/include/asm/mach-ip27/spaces.h b/arch/mips/include/asm/mach-ip27/spaces.h
index b18802a0b17e..4775a1136a5b 100644
--- a/arch/mips/include/asm/mach-ip27/spaces.h
+++ b/arch/mips/include/asm/mach-ip27/spaces.h
@@ -19,6 +19,7 @@
 #define IO_BASE			0x9200000000000000
 #define MSPEC_BASE		0x9400000000000000
 #define UNCAC_BASE		0x9600000000000000
+#define CAC_BASE		0xa800000000000000
 
 #define TO_MSPEC(x)		(MSPEC_BASE | ((x) & TO_PHYS_MASK))
 #define TO_HSPEC(x)		(HSPEC_BASE | ((x) & TO_PHYS_MASK))
diff --git a/arch/mips/include/asm/mach-loongson32/irq.h b/arch/mips/include/asm/mach-loongson32/irq.h
index c1c744197de4..8c01b304b7ec 100644
--- a/arch/mips/include/asm/mach-loongson32/irq.h
+++ b/arch/mips/include/asm/mach-loongson32/irq.h
@@ -36,9 +36,14 @@
 #define LS1X_IRQ(n, x)			(LS1X_IRQ_BASE + (n << 5) + (x))
 
 #define LS1X_UART0_IRQ			LS1X_IRQ(0, 2)
+#if defined(CONFIG_LOONGSON1_LS1B)
 #define LS1X_UART1_IRQ			LS1X_IRQ(0, 3)
 #define LS1X_UART2_IRQ			LS1X_IRQ(0, 4)
 #define LS1X_UART3_IRQ			LS1X_IRQ(0, 5)
+#elif defined(CONFIG_LOONGSON1_LS1C)
+#define LS1X_UART1_IRQ			LS1X_IRQ(0, 4)
+#define LS1X_UART2_IRQ			LS1X_IRQ(0, 5)
+#endif
 #define LS1X_CAN0_IRQ			LS1X_IRQ(0, 6)
 #define LS1X_CAN1_IRQ			LS1X_IRQ(0, 7)
 #define LS1X_SPI0_IRQ			LS1X_IRQ(0, 8)
@@ -47,6 +52,9 @@
 #define LS1X_DMA0_IRQ			LS1X_IRQ(0, 13)
 #define LS1X_DMA1_IRQ			LS1X_IRQ(0, 14)
 #define LS1X_DMA2_IRQ			LS1X_IRQ(0, 15)
+#if defined(CONFIG_LOONGSON1_LS1C)
+#define LS1X_NAND_IRQ			LS1X_IRQ(0, 16)
+#endif
 #define LS1X_PWM0_IRQ			LS1X_IRQ(0, 17)
 #define LS1X_PWM1_IRQ			LS1X_IRQ(0, 18)
 #define LS1X_PWM2_IRQ			LS1X_IRQ(0, 19)
@@ -54,18 +62,49 @@
 #define LS1X_RTC_INT0_IRQ		LS1X_IRQ(0, 21)
 #define LS1X_RTC_INT1_IRQ		LS1X_IRQ(0, 22)
 #define LS1X_RTC_INT2_IRQ		LS1X_IRQ(0, 23)
+#if defined(CONFIG_LOONGSON1_LS1B)
 #define LS1X_TOY_INT0_IRQ		LS1X_IRQ(0, 24)
 #define LS1X_TOY_INT1_IRQ		LS1X_IRQ(0, 25)
 #define LS1X_TOY_INT2_IRQ		LS1X_IRQ(0, 26)
 #define LS1X_RTC_TICK_IRQ		LS1X_IRQ(0, 27)
 #define LS1X_TOY_TICK_IRQ		LS1X_IRQ(0, 28)
+#define LS1X_UART4_IRQ			LS1X_IRQ(0, 29)
+#define LS1X_UART5_IRQ			LS1X_IRQ(0, 30)
+#elif defined(CONFIG_LOONGSON1_LS1C)
+#define LS1X_UART3_IRQ			LS1X_IRQ(0, 29)
+#define LS1X_ADC_IRQ			LS1X_IRQ(0, 30)
+#define LS1X_SDIO_IRQ			LS1X_IRQ(0, 31)
+#endif
 
 #define LS1X_EHCI_IRQ			LS1X_IRQ(1, 0)
 #define LS1X_OHCI_IRQ			LS1X_IRQ(1, 1)
+#if defined(CONFIG_LOONGSON1_LS1B)
 #define LS1X_GMAC0_IRQ			LS1X_IRQ(1, 2)
 #define LS1X_GMAC1_IRQ			LS1X_IRQ(1, 3)
+#elif defined(CONFIG_LOONGSON1_LS1C)
+#define LS1X_OTG_IRQ			LS1X_IRQ(1, 2)
+#define LS1X_GMAC0_IRQ			LS1X_IRQ(1, 3)
+#define LS1X_CAM_IRQ			LS1X_IRQ(1, 4)
+#define LS1X_UART4_IRQ			LS1X_IRQ(1, 5)
+#define LS1X_UART5_IRQ			LS1X_IRQ(1, 6)
+#define LS1X_UART6_IRQ			LS1X_IRQ(1, 7)
+#define LS1X_UART7_IRQ			LS1X_IRQ(1, 8)
+#define LS1X_UART8_IRQ			LS1X_IRQ(1, 9)
+#define LS1X_UART9_IRQ			LS1X_IRQ(1, 13)
+#define LS1X_UART10_IRQ			LS1X_IRQ(1, 14)
+#define LS1X_UART11_IRQ			LS1X_IRQ(1, 15)
+#define LS1X_I2C0_IRQ			LS1X_IRQ(1, 17)
+#define LS1X_I2C1_IRQ			LS1X_IRQ(1, 18)
+#define LS1X_I2C2_IRQ			LS1X_IRQ(1, 19)
+#endif
 
-#define LS1X_IRQS		(LS1X_IRQ(4, 31) + 1 - LS1X_IRQ_BASE)
+#if defined(CONFIG_LOONGSON1_LS1B)
+#define INTN	4
+#elif defined(CONFIG_LOONGSON1_LS1C)
+#define INTN	5
+#endif
+
+#define LS1X_IRQS		(LS1X_IRQ(INTN, 31) + 1 - LS1X_IRQ_BASE)
 
 #define NR_IRQS			(MIPS_CPU_IRQS + LS1X_IRQS)
 
diff --git a/arch/mips/include/asm/mach-loongson32/loongson1.h b/arch/mips/include/asm/mach-loongson32/loongson1.h
index 978f6df8970a..3584c40caf79 100644
--- a/arch/mips/include/asm/mach-loongson32/loongson1.h
+++ b/arch/mips/include/asm/mach-loongson32/loongson1.h
@@ -12,7 +12,11 @@
 #ifndef __ASM_MACH_LOONGSON32_LOONGSON1_H
 #define __ASM_MACH_LOONGSON32_LOONGSON1_H
 
+#if defined(CONFIG_LOONGSON1_LS1B)
 #define DEFAULT_MEMSIZE			256	/* If no memsize provided */
+#elif defined(CONFIG_LOONGSON1_LS1C)
+#define DEFAULT_MEMSIZE			32
+#endif
 
 /* Loongson 1 Register Bases */
 #define LS1X_MUX_BASE			0x1fd00420
@@ -20,6 +24,7 @@
 #define LS1X_GPIO0_BASE			0x1fd010c0
 #define LS1X_GPIO1_BASE			0x1fd010c4
 #define LS1X_DMAC_BASE			0x1fd01160
+#define LS1X_CBUS_BASE			0x1fd011c0
 #define LS1X_EHCI_BASE			0x1fe00000
 #define LS1X_OHCI_BASE			0x1fe08000
 #define LS1X_GMAC0_BASE			0x1fe10000
diff --git a/arch/mips/include/asm/mach-loongson32/platform.h b/arch/mips/include/asm/mach-loongson32/platform.h
index 672531aa9bef..7adc31364939 100644
--- a/arch/mips/include/asm/mach-loongson32/platform.h
+++ b/arch/mips/include/asm/mach-loongson32/platform.h
@@ -30,5 +30,6 @@ void __init ls1x_clk_init(void);
 void __init ls1x_dma_set_platdata(struct plat_ls1x_dma *pdata);
 void __init ls1x_nand_set_platdata(struct plat_ls1x_nand *pdata);
 void __init ls1x_serial_set_uartclk(struct platform_device *pdev);
+void __init ls1x_rtc_set_extclk(struct platform_device *pdev);
 
 #endif /* __ASM_MACH_LOONGSON32_PLATFORM_H */
diff --git a/arch/mips/include/asm/mach-loongson32/regs-clk.h b/arch/mips/include/asm/mach-loongson32/regs-clk.h
index 4d56fc38f0c4..e5e8f118f34b 100644
--- a/arch/mips/include/asm/mach-loongson32/regs-clk.h
+++ b/arch/mips/include/asm/mach-loongson32/regs-clk.h
@@ -18,6 +18,7 @@
 #define LS1X_CLK_PLL_FREQ		LS1X_CLK_REG(0x0)
 #define LS1X_CLK_PLL_DIV		LS1X_CLK_REG(0x4)
 
+#if defined(CONFIG_LOONGSON1_LS1B)
 /* Clock PLL Divisor Register Bits */
 #define DIV_DC_EN			BIT(31)
 #define DIV_DC_RST			BIT(30)
@@ -48,4 +49,37 @@
 #define BYPASS_DDR_WIDTH		1
 #define BYPASS_CPU_WIDTH		1
 
+#elif defined(CONFIG_LOONGSON1_LS1C)
+/* PLL/SDRAM Frequency configuration register Bits */
+#define PLL_VALID			BIT(31)
+#define FRAC_N				GENMASK(23, 16)
+#define RST_TIME			GENMASK(3, 2)
+#define SDRAM_DIV			GENMASK(1, 0)
+
+/* CPU/CAMERA/DC Frequency configuration register Bits */
+#define DIV_DC_EN			BIT(31)
+#define DIV_DC				GENMASK(30, 24)
+#define DIV_CAM_EN			BIT(23)
+#define DIV_CAM				GENMASK(22, 16)
+#define DIV_CPU_EN			BIT(15)
+#define DIV_CPU				GENMASK(14, 8)
+#define DIV_DC_SEL_EN			BIT(5)
+#define DIV_DC_SEL			BIT(4)
+#define DIV_CAM_SEL_EN			BIT(3)
+#define DIV_CAM_SEL			BIT(2)
+#define DIV_CPU_SEL_EN			BIT(1)
+#define DIV_CPU_SEL			BIT(0)
+
+#define DIV_DC_SHIFT			24
+#define DIV_CAM_SHIFT			16
+#define DIV_CPU_SHIFT			8
+#define DIV_DDR_SHIFT			0
+
+#define DIV_DC_WIDTH			7
+#define DIV_CAM_WIDTH			7
+#define DIV_CPU_WIDTH			7
+#define DIV_DDR_WIDTH			2
+
+#endif
+
 #endif /* __ASM_MACH_LOONGSON32_REGS_CLK_H */
diff --git a/arch/mips/include/asm/mach-loongson32/regs-mux.h b/arch/mips/include/asm/mach-loongson32/regs-mux.h
index 7c394f93cb9e..4a0bdeb0eb9b 100644
--- a/arch/mips/include/asm/mach-loongson32/regs-mux.h
+++ b/arch/mips/include/asm/mach-loongson32/regs-mux.h
@@ -18,6 +18,7 @@
 #define LS1X_MUX_CTRL0			LS1X_MUX_REG(0x0)
 #define LS1X_MUX_CTRL1			LS1X_MUX_REG(0x4)
 
+#if defined(CONFIG_LOONGSON1_LS1B)
 /* MUX CTRL0 Register Bits */
 #define UART0_USE_PWM23			BIT(28)
 #define UART0_USE_PWM01			BIT(27)
@@ -64,4 +65,64 @@
 #define GMAC1_USE_PWM23			BIT(1)
 #define GMAC0_USE_PWM01			BIT(0)
 
+#elif defined(CONFIG_LOONGSON1_LS1C)
+
+/* SHUT_CTRL Register Bits */
+#define UART_SPLIT			GENMASK(31, 30)
+#define OUTPUT_CLK			GENMASK(29, 26)
+#define ADC_SHUT			BIT(25)
+#define SDIO_SHUT			BIT(24)
+#define DMA2_SHUT			BIT(23)
+#define DMA1_SHUT			BIT(22)
+#define DMA0_SHUT			BIT(21)
+#define SPI1_SHUT			BIT(20)
+#define SPI0_SHUT			BIT(19)
+#define I2C2_SHUT			BIT(18)
+#define I2C1_SHUT			BIT(17)
+#define I2C0_SHUT			BIT(16)
+#define AC97_SHUT			BIT(15)
+#define I2S_SHUT			BIT(14)
+#define UART3_SHUT			BIT(13)
+#define UART2_SHUT			BIT(12)
+#define UART1_SHUT			BIT(11)
+#define UART0_SHUT			BIT(10)
+#define CAN1_SHUT			BIT(9)
+#define CAN0_SHUT			BIT(8)
+#define ECC_SHUT			BIT(7)
+#define GMAC_SHUT			BIT(6)
+#define USBHOST_SHUT			BIT(5)
+#define USBOTG_SHUT			BIT(4)
+#define SDRAM_SHUT			BIT(3)
+#define SRAM_SHUT			BIT(2)
+#define CAM_SHUT			BIT(1)
+#define LCD_SHUT			BIT(0)
+
+#define UART_SPLIT_SHIFT                        30
+#define OUTPUT_CLK_SHIFT                        26
+
+/* MISC_CTRL Register Bits */
+#define USBHOST_RSTN			BIT(31)
+#define PHY_INTF_SELI			GENMASK(30, 28)
+#define AC97_EN				BIT(25)
+#define SDIO_DMA_EN			GENMASK(24, 23)
+#define ADC_DMA_EN			BIT(22)
+#define SDIO_USE_SPI1			BIT(17)
+#define SDIO_USE_SPI0			BIT(16)
+#define SRAM_CTRL			GENMASK(15, 0)
+
+#define PHY_INTF_SELI_SHIFT                     28
+#define SDIO_DMA_EN_SHIFT                       23
+#define SRAM_CTRL_SHIFT				0
+
+#define LS1X_CBUS_REG(n, x) \
+		((void __iomem *)KSEG1ADDR(LS1X_CBUS_BASE + (n * 0x04) + (x)))
+
+#define LS1X_CBUS_FIRST(n)		LS1X_CBUS_REG(n, 0x00)
+#define LS1X_CBUS_SECOND(n)		LS1X_CBUS_REG(n, 0x10)
+#define LS1X_CBUS_THIRD(n)		LS1X_CBUS_REG(n, 0x20)
+#define LS1X_CBUS_FOURTHT(n)		LS1X_CBUS_REG(n, 0x30)
+#define LS1X_CBUS_FIFTHT(n)		LS1X_CBUS_REG(n, 0x40)
+
+#endif
+
 #endif /* __ASM_MACH_LOONGSON32_REGS_MUX_H */
diff --git a/arch/mips/include/asm/mach-loongson64/loongson.h b/arch/mips/include/asm/mach-loongson64/loongson.h
index d1ff774ac4b6..c68c0cc879c6 100644
--- a/arch/mips/include/asm/mach-loongson64/loongson.h
+++ b/arch/mips/include/asm/mach-loongson64/loongson.h
@@ -14,7 +14,6 @@
 #include <linux/io.h>
 #include <linux/init.h>
 #include <linux/irq.h>
-#include <linux/kconfig.h>
 #include <boot_param.h>
 
 /* loongson internal northbridge initialization */
diff --git a/arch/mips/include/asm/mach-sead3/cpu-feature-overrides.h b/arch/mips/include/asm/mach-sead3/cpu-feature-overrides.h
deleted file mode 100644
index bfbd7035d4c5..000000000000
--- a/arch/mips/include/asm/mach-sead3/cpu-feature-overrides.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2003, 2004 Chris Dearman
- * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
- */
-#ifndef __ASM_MACH_MIPS_CPU_FEATURE_OVERRIDES_H
-#define __ASM_MACH_MIPS_CPU_FEATURE_OVERRIDES_H
-
-
-/*
- * CPU feature overrides for MIPS boards
- */
-#ifdef CONFIG_CPU_MIPS32
-#define cpu_has_tlb		1
-#define cpu_has_4kex		1
-#define cpu_has_4k_cache	1
-/* #define cpu_has_fpu		? */
-/* #define cpu_has_32fpr	? */
-#define cpu_has_counter		1
-/* #define cpu_has_watch	? */
-#define cpu_has_divec		1
-#define cpu_has_vce		0
-/* #define cpu_has_cache_cdex_p ? */
-/* #define cpu_has_cache_cdex_s ? */
-/* #define cpu_has_prefetch	? */
-#define cpu_has_mcheck		1
-/* #define cpu_has_ejtag	? */
-#ifdef CONFIG_CPU_MICROMIPS
-#define cpu_has_llsc		0
-#else
-#define cpu_has_llsc		1
-#endif
-/* #define cpu_has_vtag_icache	? */
-/* #define cpu_has_dc_aliases	? */
-/* #define cpu_has_ic_fills_f_dc ? */
-#define cpu_has_nofpuex		0
-/* #define cpu_has_64bits	? */
-/* #define cpu_has_64bit_zero_reg ? */
-/* #define cpu_has_inclusive_pcaches ? */
-#define cpu_icache_snoops_remote_store 1
-#endif
-
-#ifdef CONFIG_CPU_MIPS64
-#define cpu_has_tlb		1
-#define cpu_has_4kex		1
-#define cpu_has_4k_cache	1
-/* #define cpu_has_fpu		? */
-/* #define cpu_has_32fpr	? */
-#define cpu_has_counter		1
-/* #define cpu_has_watch	? */
-#define cpu_has_divec		1
-#define cpu_has_vce		0
-/* #define cpu_has_cache_cdex_p ? */
-/* #define cpu_has_cache_cdex_s ? */
-/* #define cpu_has_prefetch	? */
-#define cpu_has_mcheck		1
-/* #define cpu_has_ejtag	? */
-#define cpu_has_llsc		1
-/* #define cpu_has_vtag_icache	? */
-/* #define cpu_has_dc_aliases	? */
-/* #define cpu_has_ic_fills_f_dc ? */
-#define cpu_has_nofpuex		0
-/* #define cpu_has_64bits	? */
-/* #define cpu_has_64bit_zero_reg ? */
-/* #define cpu_has_inclusive_pcaches ? */
-#define cpu_icache_snoops_remote_store 1
-#endif
-
-#endif /* __ASM_MACH_MIPS_CPU_FEATURE_OVERRIDES_H */
diff --git a/arch/mips/include/asm/mach-sead3/irq.h b/arch/mips/include/asm/mach-sead3/irq.h
deleted file mode 100644
index 5d154cfbcf4c..000000000000
--- a/arch/mips/include/asm/mach-sead3/irq.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef __ASM_MACH_MIPS_IRQ_H
-#define __ASM_MACH_MIPS_IRQ_H
-
-#define NR_IRQS 256
-
-
-#include_next <irq.h>
-
-#endif /* __ASM_MACH_MIPS_IRQ_H */
diff --git a/arch/mips/include/asm/mach-sead3/kernel-entry-init.h b/arch/mips/include/asm/mach-sead3/kernel-entry-init.h
deleted file mode 100644
index 6cccd4d558d7..000000000000
--- a/arch/mips/include/asm/mach-sead3/kernel-entry-init.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Chris Dearman (chris@mips.com)
- * Copyright (C) 2007 Mips Technologies, Inc.
- */
-#ifndef __ASM_MACH_MIPS_KERNEL_ENTRY_INIT_H
-#define __ASM_MACH_MIPS_KERNEL_ENTRY_INIT_H
-
-	.macro	kernel_entry_setup
-	.endm
-
-/*
- * Do SMP slave processor setup necessary before we can safely execute C code.
- */
-	.macro	smp_slave_setup
-	.endm
-
-#endif /* __ASM_MACH_MIPS_KERNEL_ENTRY_INIT_H */
diff --git a/arch/mips/include/asm/mach-sead3/war.h b/arch/mips/include/asm/mach-sead3/war.h
deleted file mode 100644
index d068fc411f47..000000000000
--- a/arch/mips/include/asm/mach-sead3/war.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
- */
-#ifndef __ASM_MIPS_MACH_MIPS_WAR_H
-#define __ASM_MIPS_MACH_MIPS_WAR_H
-
-#define R4600_V1_INDEX_ICACHEOP_WAR	0
-#define R4600_V1_HIT_CACHEOP_WAR	0
-#define R4600_V2_HIT_CACHEOP_WAR	0
-#define R5432_CP0_INTERRUPT_WAR		0
-#define BCM1250_M3_WAR			0
-#define SIBYTE_1956_WAR			0
-#define MIPS4K_ICACHE_REFILL_WAR	1
-#define MIPS_CACHE_SYNC_WAR		1
-#define TX49XX_ICACHE_INDEX_INV_WAR	0
-#define ICACHE_REFILLS_WORKAROUND_WAR	1
-#define R10000_LLSC_WAR			0
-#define MIPS34K_MISSED_ITLB_WAR		0
-
-#endif /* __ASM_MIPS_MACH_MIPS_WAR_H */
diff --git a/arch/mips/include/asm/machine.h b/arch/mips/include/asm/machine.h
new file mode 100644
index 000000000000..6b444cd9526f
--- /dev/null
+++ b/arch/mips/include/asm/machine.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2016 Imagination Technologies
+ * Author: Paul Burton <paul.burton@imgtec.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __MIPS_ASM_MACHINE_H__
+#define __MIPS_ASM_MACHINE_H__
+
+#include <linux/libfdt.h>
+#include <linux/of.h>
+
+struct mips_machine {
+	const struct of_device_id *matches;
+	const void *fdt;
+	bool (*detect)(void);
+	const void *(*fixup_fdt)(const void *fdt, const void *match_data);
+	unsigned int (*measure_hpt_freq)(void);
+};
+
+extern long __mips_machines_start;
+extern long __mips_machines_end;
+
+#define MIPS_MACHINE(name)						\
+	static const struct mips_machine __mips_mach_##name		\
+		__used __section(.mips.machines.init)
+
+#define for_each_mips_machine(mach)					\
+	for ((mach) = (struct mips_machine *)&__mips_machines_start;	\
+	     (mach) < (struct mips_machine *)&__mips_machines_end;	\
+	     (mach)++)
+
+/**
+ * mips_machine_is_compatible() - check if a machine is compatible with an FDT
+ * @mach: the machine struct to check
+ * @fdt: the FDT to check for compatibility with
+ *
+ * Check whether the given machine @mach is compatible with the given flattened
+ * device tree @fdt, based upon the compatibility property of the root node.
+ *
+ * Return: the device id matched if any, else NULL
+ */
+static inline const struct of_device_id *
+mips_machine_is_compatible(const struct mips_machine *mach, const void *fdt)
+{
+	const struct of_device_id *match;
+
+	if (!mach->matches)
+		return NULL;
+
+	for (match = mach->matches; match->compatible; match++) {
+		if (fdt_node_check_compatible(fdt, 0, match->compatible) == 0)
+			return match;
+	}
+
+	return NULL;
+}
+
+#endif /* __MIPS_ASM_MACHINE_H__ */
diff --git a/arch/mips/include/asm/mips-boards/sead3int.h b/arch/mips/include/asm/mips-boards/sead3int.h
deleted file mode 100644
index 8932c7de0419..000000000000
--- a/arch/mips/include/asm/mips-boards/sead3int.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2000,2012 MIPS Technologies, Inc.  All rights reserved.
- *	Douglas Leung <douglas@mips.com>
- *	Steven J. Hill <sjhill@mips.com>
- */
-#ifndef _MIPS_SEAD3INT_H
-#define _MIPS_SEAD3INT_H
-
-#include <linux/irqchip/mips-gic.h>
-
-/* SEAD-3 GIC address space definitions. */
-#define GIC_BASE_ADDR		0x1b1c0000
-#define GIC_ADDRSPACE_SZ	(128 * 1024)
-
-/* CPU interrupt offsets */
-#define CPU_INT_GIC		2
-#define CPU_INT_EHCI		2
-#define CPU_INT_UART0		4
-#define CPU_INT_UART1		4
-#define CPU_INT_NET		6
-
-/* GIC interrupt offsets */
-#define GIC_INT_NET		GIC_SHARED_TO_HWIRQ(0)
-#define GIC_INT_UART1		GIC_SHARED_TO_HWIRQ(2)
-#define GIC_INT_UART0		GIC_SHARED_TO_HWIRQ(3)
-#define GIC_INT_EHCI		GIC_SHARED_TO_HWIRQ(5)
-
-#endif /* !(_MIPS_SEAD3INT_H) */
diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h
index 4fafeefe65c2..2e4180797b21 100644
--- a/arch/mips/include/asm/mips-cm.h
+++ b/arch/mips/include/asm/mips-cm.h
@@ -359,6 +359,7 @@ BUILD_CM_Cx_R_(tcid_8_priority,	0x80)
 /* GCR_Cx_COHERENCE register fields */
 #define CM_GCR_Cx_COHERENCE_COHDOMAINEN_SHF	0
 #define CM_GCR_Cx_COHERENCE_COHDOMAINEN_MSK	(_ULCAST_(0xff) << 0)
+#define CM3_GCR_Cx_COHERENCE_COHEN_MSK		(_ULCAST_(0x1) << 0)
 
 /* GCR_Cx_CONFIG register fields */
 #define CM_GCR_Cx_CONFIG_IOCUTYPE_SHF		10
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 7dd2dd47909a..df78b2ca70eb 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -215,6 +215,12 @@
 #endif
 
 /*
+ * Wired register bits
+ */
+#define MIPSR6_WIRED_LIMIT	(_ULCAST_(0xffff) << 16)
+#define MIPSR6_WIRED_WIRED	(_ULCAST_(0xffff) << 0)
+
+/*
  * Values used for computation of new tlb entries
  */
 #define PL_4K		12
diff --git a/arch/mips/include/asm/module.h b/arch/mips/include/asm/module.h
index 0aaf9a01ea50..702c273e67a9 100644
--- a/arch/mips/include/asm/module.h
+++ b/arch/mips/include/asm/module.h
@@ -3,7 +3,7 @@
 
 #include <linux/list.h>
 #include <linux/elf.h>
-#include <asm/uaccess.h>
+#include <asm/extable.h>
 
 struct mod_arch_specific {
 	/* Data Bus Error exception tables */
diff --git a/arch/mips/include/asm/octeon/cvmx-helper-board.h b/arch/mips/include/asm/octeon/cvmx-helper-board.h
index cda93aee712c..b4d19c21b62c 100644
--- a/arch/mips/include/asm/octeon/cvmx-helper-board.h
+++ b/arch/mips/include/asm/octeon/cvmx-helper-board.h
@@ -58,16 +58,6 @@ typedef enum {
 #define CVMX_HELPER_BOARD_MGMT_IPD_PORT	    -10
 
 /**
- * cvmx_override_board_link_get(int ipd_port) is a function
- * pointer. It is meant to allow customization of the process of
- * talking to a PHY to determine link speed. It is called every
- * time a PHY must be polled for link status. Users should set
- * this pointer to a function before calling any cvmx-helper
- * operations.
- */
-extern cvmx_helper_link_info_t(*cvmx_override_board_link_get) (int ipd_port);
-
-/**
  * Return the MII PHY address associated with the given IPD
  * port. A result of -1 means there isn't a MII capable PHY
  * connected to this port. On chips supporting multiple MII
@@ -86,26 +76,6 @@ extern cvmx_helper_link_info_t(*cvmx_override_board_link_get) (int ipd_port);
 extern int cvmx_helper_board_get_mii_address(int ipd_port);
 
 /**
- * This function as a board specific method of changing the PHY
- * speed, duplex, and autonegotiation. This programs the PHY and
- * not Octeon. This can be used to force Octeon's links to
- * specific settings.
- *
- * @phy_addr:  The address of the PHY to program
- * @link_flags:
- *		    Flags to control autonegotiation.  Bit 0 is autonegotiation
- *		    enable/disable to maintain backward compatibility.
- * @link_info: Link speed to program. If the speed is zero and autonegotiation
- *		    is enabled, all possible negotiation speeds are advertised.
- *
- * Returns Zero on success, negative on failure
- */
-int cvmx_helper_board_link_set_phy(int phy_addr,
-				   cvmx_helper_board_set_phy_link_flags_types_t
-				   link_flags,
-				   cvmx_helper_link_info_t link_info);
-
-/**
  * This function is the board specific method of determining an
  * ethernet ports link speed. Most Octeon boards have Marvell PHYs
  * and are handled by the fall through case. This function must be
diff --git a/arch/mips/include/asm/octeon/cvmx-mdio.h b/arch/mips/include/asm/octeon/cvmx-mdio.h
deleted file mode 100644
index 9f6a4f32a83c..000000000000
--- a/arch/mips/include/asm/octeon/cvmx-mdio.h
+++ /dev/null
@@ -1,506 +0,0 @@
-/***********************license start***************
- * Author: Cavium Networks
- *
- * Contact: support@caviumnetworks.com
- * This file is part of the OCTEON SDK
- *
- * Copyright (c) 2003-2008 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful, but
- * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
- * NONINFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this file; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- * or visit http://www.gnu.org/licenses/.
- *
- * This file may also be available under a different license from Cavium.
- * Contact Cavium Networks for more information
- ***********************license end**************************************/
-
-/*
- *
- * Interface to the SMI/MDIO hardware, including support for both IEEE 802.3
- * clause 22 and clause 45 operations.
- *
- */
-
-#ifndef __CVMX_MIO_H__
-#define __CVMX_MIO_H__
-
-#include <asm/octeon/cvmx-smix-defs.h>
-
-/**
- * PHY register 0 from the 802.3 spec
- */
-#define CVMX_MDIO_PHY_REG_CONTROL 0
-typedef union {
-	uint16_t u16;
-	struct {
-		uint16_t reset:1;
-		uint16_t loopback:1;
-		uint16_t speed_lsb:1;
-		uint16_t autoneg_enable:1;
-		uint16_t power_down:1;
-		uint16_t isolate:1;
-		uint16_t restart_autoneg:1;
-		uint16_t duplex:1;
-		uint16_t collision_test:1;
-		uint16_t speed_msb:1;
-		uint16_t unidirectional_enable:1;
-		uint16_t reserved_0_4:5;
-	} s;
-} cvmx_mdio_phy_reg_control_t;
-
-/**
- * PHY register 1 from the 802.3 spec
- */
-#define CVMX_MDIO_PHY_REG_STATUS 1
-typedef union {
-	uint16_t u16;
-	struct {
-		uint16_t capable_100base_t4:1;
-		uint16_t capable_100base_x_full:1;
-		uint16_t capable_100base_x_half:1;
-		uint16_t capable_10_full:1;
-		uint16_t capable_10_half:1;
-		uint16_t capable_100base_t2_full:1;
-		uint16_t capable_100base_t2_half:1;
-		uint16_t capable_extended_status:1;
-		uint16_t capable_unidirectional:1;
-		uint16_t capable_mf_preamble_suppression:1;
-		uint16_t autoneg_complete:1;
-		uint16_t remote_fault:1;
-		uint16_t capable_autoneg:1;
-		uint16_t link_status:1;
-		uint16_t jabber_detect:1;
-		uint16_t capable_extended_registers:1;
-
-	} s;
-} cvmx_mdio_phy_reg_status_t;
-
-/**
- * PHY register 2 from the 802.3 spec
- */
-#define CVMX_MDIO_PHY_REG_ID1 2
-typedef union {
-	uint16_t u16;
-	struct {
-		uint16_t oui_bits_3_18;
-	} s;
-} cvmx_mdio_phy_reg_id1_t;
-
-/**
- * PHY register 3 from the 802.3 spec
- */
-#define CVMX_MDIO_PHY_REG_ID2 3
-typedef union {
-	uint16_t u16;
-	struct {
-		uint16_t oui_bits_19_24:6;
-		uint16_t model:6;
-		uint16_t revision:4;
-	} s;
-} cvmx_mdio_phy_reg_id2_t;
-
-/**
- * PHY register 4 from the 802.3 spec
- */
-#define CVMX_MDIO_PHY_REG_AUTONEG_ADVER 4
-typedef union {
-	uint16_t u16;
-	struct {
-		uint16_t next_page:1;
-		uint16_t reserved_14:1;
-		uint16_t remote_fault:1;
-		uint16_t reserved_12:1;
-		uint16_t asymmetric_pause:1;
-		uint16_t pause:1;
-		uint16_t advert_100base_t4:1;
-		uint16_t advert_100base_tx_full:1;
-		uint16_t advert_100base_tx_half:1;
-		uint16_t advert_10base_tx_full:1;
-		uint16_t advert_10base_tx_half:1;
-		uint16_t selector:5;
-	} s;
-} cvmx_mdio_phy_reg_autoneg_adver_t;
-
-/**
- * PHY register 5 from the 802.3 spec
- */
-#define CVMX_MDIO_PHY_REG_LINK_PARTNER_ABILITY 5
-typedef union {
-	uint16_t u16;
-	struct {
-		uint16_t next_page:1;
-		uint16_t ack:1;
-		uint16_t remote_fault:1;
-		uint16_t reserved_12:1;
-		uint16_t asymmetric_pause:1;
-		uint16_t pause:1;
-		uint16_t advert_100base_t4:1;
-		uint16_t advert_100base_tx_full:1;
-		uint16_t advert_100base_tx_half:1;
-		uint16_t advert_10base_tx_full:1;
-		uint16_t advert_10base_tx_half:1;
-		uint16_t selector:5;
-	} s;
-} cvmx_mdio_phy_reg_link_partner_ability_t;
-
-/**
- * PHY register 6 from the 802.3 spec
- */
-#define CVMX_MDIO_PHY_REG_AUTONEG_EXPANSION 6
-typedef union {
-	uint16_t u16;
-	struct {
-		uint16_t reserved_5_15:11;
-		uint16_t parallel_detection_fault:1;
-		uint16_t link_partner_next_page_capable:1;
-		uint16_t local_next_page_capable:1;
-		uint16_t page_received:1;
-		uint16_t link_partner_autoneg_capable:1;
-
-	} s;
-} cvmx_mdio_phy_reg_autoneg_expansion_t;
-
-/**
- * PHY register 9 from the 802.3 spec
- */
-#define CVMX_MDIO_PHY_REG_CONTROL_1000 9
-typedef union {
-	uint16_t u16;
-	struct {
-		uint16_t test_mode:3;
-		uint16_t manual_master_slave:1;
-		uint16_t master:1;
-		uint16_t port_type:1;
-		uint16_t advert_1000base_t_full:1;
-		uint16_t advert_1000base_t_half:1;
-		uint16_t reserved_0_7:8;
-	} s;
-} cvmx_mdio_phy_reg_control_1000_t;
-
-/**
- * PHY register 10 from the 802.3 spec
- */
-#define CVMX_MDIO_PHY_REG_STATUS_1000 10
-typedef union {
-	uint16_t u16;
-	struct {
-		uint16_t master_slave_fault:1;
-		uint16_t is_master:1;
-		uint16_t local_receiver_ok:1;
-		uint16_t remote_receiver_ok:1;
-		uint16_t remote_capable_1000base_t_full:1;
-		uint16_t remote_capable_1000base_t_half:1;
-		uint16_t reserved_8_9:2;
-		uint16_t idle_error_count:8;
-	} s;
-} cvmx_mdio_phy_reg_status_1000_t;
-
-/**
- * PHY register 15 from the 802.3 spec
- */
-#define CVMX_MDIO_PHY_REG_EXTENDED_STATUS 15
-typedef union {
-	uint16_t u16;
-	struct {
-		uint16_t capable_1000base_x_full:1;
-		uint16_t capable_1000base_x_half:1;
-		uint16_t capable_1000base_t_full:1;
-		uint16_t capable_1000base_t_half:1;
-		uint16_t reserved_0_11:12;
-	} s;
-} cvmx_mdio_phy_reg_extended_status_t;
-
-/**
- * PHY register 13 from the 802.3 spec
- */
-#define CVMX_MDIO_PHY_REG_MMD_CONTROL 13
-typedef union {
-	uint16_t u16;
-	struct {
-		uint16_t function:2;
-		uint16_t reserved_5_13:9;
-		uint16_t devad:5;
-	} s;
-} cvmx_mdio_phy_reg_mmd_control_t;
-
-/**
- * PHY register 14 from the 802.3 spec
- */
-#define CVMX_MDIO_PHY_REG_MMD_ADDRESS_DATA 14
-typedef union {
-	uint16_t u16;
-	struct {
-		uint16_t address_data:16;
-	} s;
-} cvmx_mdio_phy_reg_mmd_address_data_t;
-
-/* Operating request encodings. */
-#define MDIO_CLAUSE_22_WRITE	0
-#define MDIO_CLAUSE_22_READ	1
-
-#define MDIO_CLAUSE_45_ADDRESS	0
-#define MDIO_CLAUSE_45_WRITE	1
-#define MDIO_CLAUSE_45_READ_INC 2
-#define MDIO_CLAUSE_45_READ	3
-
-/* MMD identifiers, mostly for accessing devices within XENPAK modules. */
-#define CVMX_MMD_DEVICE_PMA_PMD	     1
-#define CVMX_MMD_DEVICE_WIS	     2
-#define CVMX_MMD_DEVICE_PCS	     3
-#define CVMX_MMD_DEVICE_PHY_XS	     4
-#define CVMX_MMD_DEVICE_DTS_XS	     5
-#define CVMX_MMD_DEVICE_TC	     6
-#define CVMX_MMD_DEVICE_CL22_EXT     29
-#define CVMX_MMD_DEVICE_VENDOR_1     30
-#define CVMX_MMD_DEVICE_VENDOR_2     31
-
-/* Helper function to put MDIO interface into clause 45 mode */
-static inline void __cvmx_mdio_set_clause45_mode(int bus_id)
-{
-	union cvmx_smix_clk smi_clk;
-	/* Put bus into clause 45 mode */
-	smi_clk.u64 = cvmx_read_csr(CVMX_SMIX_CLK(bus_id));
-	smi_clk.s.mode = 1;
-	smi_clk.s.preamble = 1;
-	cvmx_write_csr(CVMX_SMIX_CLK(bus_id), smi_clk.u64);
-}
-
-/* Helper function to put MDIO interface into clause 22 mode */
-static inline void __cvmx_mdio_set_clause22_mode(int bus_id)
-{
-	union cvmx_smix_clk smi_clk;
-	/* Put bus into clause 22 mode */
-	smi_clk.u64 = cvmx_read_csr(CVMX_SMIX_CLK(bus_id));
-	smi_clk.s.mode = 0;
-	cvmx_write_csr(CVMX_SMIX_CLK(bus_id), smi_clk.u64);
-}
-
-/**
- * Perform an MII read. This function is used to read PHY
- * registers controlling auto negotiation.
- *
- * @bus_id:   MDIO bus number. Zero on most chips, but some chips (ex CN56XX)
- *		   support multiple busses.
- * @phy_id:   The MII phy id
- * @location: Register location to read
- *
- * Returns Result from the read or -1 on failure
- */
-static inline int cvmx_mdio_read(int bus_id, int phy_id, int location)
-{
-	union cvmx_smix_cmd smi_cmd;
-	union cvmx_smix_rd_dat smi_rd;
-	int timeout = 1000;
-
-	if (octeon_has_feature(OCTEON_FEATURE_MDIO_CLAUSE_45))
-		__cvmx_mdio_set_clause22_mode(bus_id);
-
-	smi_cmd.u64 = 0;
-	smi_cmd.s.phy_op = MDIO_CLAUSE_22_READ;
-	smi_cmd.s.phy_adr = phy_id;
-	smi_cmd.s.reg_adr = location;
-	cvmx_write_csr(CVMX_SMIX_CMD(bus_id), smi_cmd.u64);
-
-	do {
-		cvmx_wait(1000);
-		smi_rd.u64 = cvmx_read_csr(CVMX_SMIX_RD_DAT(bus_id));
-	} while (smi_rd.s.pending && timeout--);
-
-	if (smi_rd.s.val)
-		return smi_rd.s.dat;
-	else
-		return -1;
-}
-
-/**
- * Perform an MII write. This function is used to write PHY
- * registers controlling auto negotiation.
- *
- * @bus_id:   MDIO bus number. Zero on most chips, but some chips (ex CN56XX)
- *		   support multiple busses.
- * @phy_id:   The MII phy id
- * @location: Register location to write
- * @val:      Value to write
- *
- * Returns -1 on error
- *	   0 on success
- */
-static inline int cvmx_mdio_write(int bus_id, int phy_id, int location, int val)
-{
-	union cvmx_smix_cmd smi_cmd;
-	union cvmx_smix_wr_dat smi_wr;
-	int timeout = 1000;
-
-	if (octeon_has_feature(OCTEON_FEATURE_MDIO_CLAUSE_45))
-		__cvmx_mdio_set_clause22_mode(bus_id);
-
-	smi_wr.u64 = 0;
-	smi_wr.s.dat = val;
-	cvmx_write_csr(CVMX_SMIX_WR_DAT(bus_id), smi_wr.u64);
-
-	smi_cmd.u64 = 0;
-	smi_cmd.s.phy_op = MDIO_CLAUSE_22_WRITE;
-	smi_cmd.s.phy_adr = phy_id;
-	smi_cmd.s.reg_adr = location;
-	cvmx_write_csr(CVMX_SMIX_CMD(bus_id), smi_cmd.u64);
-
-	do {
-		cvmx_wait(1000);
-		smi_wr.u64 = cvmx_read_csr(CVMX_SMIX_WR_DAT(bus_id));
-	} while (smi_wr.s.pending && --timeout);
-	if (timeout <= 0)
-		return -1;
-
-	return 0;
-}
-
-/**
- * Perform an IEEE 802.3 clause 45 MII read. This function is used to
- * read PHY registers controlling auto negotiation.
- *
- * @bus_id:   MDIO bus number. Zero on most chips, but some chips (ex CN56XX)
- *		   support multiple busses.
- * @phy_id:   The MII phy id
- * @device:   MDIO Managable Device (MMD) id
- * @location: Register location to read
- *
- * Returns Result from the read or -1 on failure
- */
-
-static inline int cvmx_mdio_45_read(int bus_id, int phy_id, int device,
-				    int location)
-{
-	union cvmx_smix_cmd smi_cmd;
-	union cvmx_smix_rd_dat smi_rd;
-	union cvmx_smix_wr_dat smi_wr;
-	int timeout = 1000;
-
-	if (!octeon_has_feature(OCTEON_FEATURE_MDIO_CLAUSE_45))
-		return -1;
-
-	__cvmx_mdio_set_clause45_mode(bus_id);
-
-	smi_wr.u64 = 0;
-	smi_wr.s.dat = location;
-	cvmx_write_csr(CVMX_SMIX_WR_DAT(bus_id), smi_wr.u64);
-
-	smi_cmd.u64 = 0;
-	smi_cmd.s.phy_op = MDIO_CLAUSE_45_ADDRESS;
-	smi_cmd.s.phy_adr = phy_id;
-	smi_cmd.s.reg_adr = device;
-	cvmx_write_csr(CVMX_SMIX_CMD(bus_id), smi_cmd.u64);
-
-	do {
-		cvmx_wait(1000);
-		smi_wr.u64 = cvmx_read_csr(CVMX_SMIX_WR_DAT(bus_id));
-	} while (smi_wr.s.pending && --timeout);
-	if (timeout <= 0) {
-		cvmx_dprintf("cvmx_mdio_45_read: bus_id %d phy_id %2d "
-			     "device %2d register %2d	TIME OUT(address)\n",
-		     bus_id, phy_id, device, location);
-		return -1;
-	}
-
-	smi_cmd.u64 = 0;
-	smi_cmd.s.phy_op = MDIO_CLAUSE_45_READ;
-	smi_cmd.s.phy_adr = phy_id;
-	smi_cmd.s.reg_adr = device;
-	cvmx_write_csr(CVMX_SMIX_CMD(bus_id), smi_cmd.u64);
-
-	do {
-		cvmx_wait(1000);
-		smi_rd.u64 = cvmx_read_csr(CVMX_SMIX_RD_DAT(bus_id));
-	} while (smi_rd.s.pending && --timeout);
-
-	if (timeout <= 0) {
-		cvmx_dprintf("cvmx_mdio_45_read: bus_id %d phy_id %2d "
-			     "device %2d register %2d	TIME OUT(data)\n",
-		     bus_id, phy_id, device, location);
-		return -1;
-	}
-
-	if (smi_rd.s.val)
-		return smi_rd.s.dat;
-	else {
-		cvmx_dprintf("cvmx_mdio_45_read: bus_id %d phy_id %2d "
-			     "device %2d register %2d	INVALID READ\n",
-		     bus_id, phy_id, device, location);
-		return -1;
-	}
-}
-
-/**
- * Perform an IEEE 802.3 clause 45 MII write. This function is used to
- * write PHY registers controlling auto negotiation.
- *
- * @bus_id:   MDIO bus number. Zero on most chips, but some chips (ex CN56XX)
- *		   support multiple busses.
- * @phy_id:   The MII phy id
- * @device:   MDIO Managable Device (MMD) id
- * @location: Register location to write
- * @val:      Value to write
- *
- * Returns -1 on error
- *	   0 on success
- */
-static inline int cvmx_mdio_45_write(int bus_id, int phy_id, int device,
-				     int location, int val)
-{
-	union cvmx_smix_cmd smi_cmd;
-	union cvmx_smix_wr_dat smi_wr;
-	int timeout = 1000;
-
-	if (!octeon_has_feature(OCTEON_FEATURE_MDIO_CLAUSE_45))
-		return -1;
-
-	__cvmx_mdio_set_clause45_mode(bus_id);
-
-	smi_wr.u64 = 0;
-	smi_wr.s.dat = location;
-	cvmx_write_csr(CVMX_SMIX_WR_DAT(bus_id), smi_wr.u64);
-
-	smi_cmd.u64 = 0;
-	smi_cmd.s.phy_op = MDIO_CLAUSE_45_ADDRESS;
-	smi_cmd.s.phy_adr = phy_id;
-	smi_cmd.s.reg_adr = device;
-	cvmx_write_csr(CVMX_SMIX_CMD(bus_id), smi_cmd.u64);
-
-	do {
-		cvmx_wait(1000);
-		smi_wr.u64 = cvmx_read_csr(CVMX_SMIX_WR_DAT(bus_id));
-	} while (smi_wr.s.pending && --timeout);
-	if (timeout <= 0)
-		return -1;
-
-	smi_wr.u64 = 0;
-	smi_wr.s.dat = val;
-	cvmx_write_csr(CVMX_SMIX_WR_DAT(bus_id), smi_wr.u64);
-
-	smi_cmd.u64 = 0;
-	smi_cmd.s.phy_op = MDIO_CLAUSE_45_WRITE;
-	smi_cmd.s.phy_adr = phy_id;
-	smi_cmd.s.reg_adr = device;
-	cvmx_write_csr(CVMX_SMIX_CMD(bus_id), smi_cmd.u64);
-
-	do {
-		cvmx_wait(1000);
-		smi_wr.u64 = cvmx_read_csr(CVMX_SMIX_WR_DAT(bus_id));
-	} while (smi_wr.s.pending && --timeout);
-	if (timeout <= 0)
-		return -1;
-
-	return 0;
-}
-
-#endif
diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h
index 9b63cd41213d..30d1129d8624 100644
--- a/arch/mips/include/asm/pci.h
+++ b/arch/mips/include/asm/pci.h
@@ -17,15 +17,18 @@
  */
 
 #include <linux/ioport.h>
+#include <linux/list.h>
 #include <linux/of.h>
 
+#ifdef CONFIG_PCI_DRIVERS_LEGACY
+
 /*
  * Each pci channel is a top-level PCI bus seem by CPU.	 A machine  with
  * multiple PCI channels may have multiple PCI host controllers or a
  * single controller supporting multiple channels.
  */
 struct pci_controller {
-	struct pci_controller *next;
+	struct list_head list;
 	struct pci_bus *bus;
 	struct device_node *of_node;
 
@@ -38,10 +41,12 @@ struct pci_controller {
 	struct resource *busn_resource;
 	unsigned long busn_offset;
 
+#ifndef CONFIG_PCI_DOMAINS_GENERIC
 	unsigned int index;
 	/* For compatibility with current (as of July 2003) pciutils
 	   and XFree86. Eventually will be removed. */
 	unsigned int need_domain_info;
+#endif
 
 	/* Optional access methods for reading/writing the bus number
 	   of the PCI controller */
@@ -59,12 +64,43 @@ extern void register_pci_controller(struct pci_controller *hose);
  */
 extern int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
 
+/* Do platform specific device initialization at pci_enable_device() time */
+extern int pcibios_plat_dev_init(struct pci_dev *dev);
+
+extern char * (*pcibios_plat_setup)(char *str);
+
+#ifdef CONFIG_OF
+/* this function parses memory ranges from a device node */
+extern void pci_load_of_ranges(struct pci_controller *hose,
+			       struct device_node *node);
+#else
+static inline void pci_load_of_ranges(struct pci_controller *hose,
+				      struct device_node *node) {}
+#endif
+
+#ifdef CONFIG_PCI_DOMAINS_GENERIC
+static inline void set_pci_need_domain_info(struct pci_controller *hose,
+					    int need_domain_info)
+{
+	/* nothing to do */
+}
+#elif defined(CONFIG_PCI_DOMAINS)
+static inline void set_pci_need_domain_info(struct pci_controller *hose,
+					    int need_domain_info)
+{
+	hose->need_domain_info = need_domain_info;
+}
+#endif /* CONFIG_PCI_DOMAINS */
+
+#endif
 
 /* Can be used to override the logic in pci_scan_bus for skipping
    already-configured bus numbers - to be used for buggy BIOSes
    or architectures with incomplete PCI setup by the loader */
-
-extern unsigned int pcibios_assign_all_busses(void);
+static inline unsigned int pcibios_assign_all_busses(void)
+{
+	return 1;
+}
 
 extern unsigned long PCIBIOS_MIN_IO;
 extern unsigned long PCIBIOS_MIN_MEM;
@@ -100,7 +136,12 @@ struct pci_dev;
  */
 #define PCI_DMA_BUS_IS_PHYS     (1)
 
-#ifdef CONFIG_PCI_DOMAINS
+#ifdef CONFIG_PCI_DOMAINS_GENERIC
+static inline int pci_proc_domain(struct pci_bus *bus)
+{
+	return pci_domain_nr(bus);
+}
+#elif defined(CONFIG_PCI_DOMAINS)
 #define pci_domain_nr(bus) ((struct pci_controller *)(bus)->sysdata)->index
 
 static inline int pci_proc_domain(struct pci_bus *bus)
@@ -121,15 +162,4 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
 	return channel ? 15 : 14;
 }
 
-extern char * (*pcibios_plat_setup)(char *str);
-
-#ifdef CONFIG_OF
-/* this function parses memory ranges from a device node */
-extern void pci_load_of_ranges(struct pci_controller *hose,
-			       struct device_node *node);
-#else
-static inline void pci_load_of_ranges(struct pci_controller *hose,
-				      struct device_node *node) {}
-#endif
-
 #endif /* _ASM_PCI_H */
diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h
index 93c079a1cfc8..a03e86969f78 100644
--- a/arch/mips/include/asm/pgalloc.h
+++ b/arch/mips/include/asm/pgalloc.h
@@ -67,11 +67,7 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
 	unsigned long address)
 {
-	pte_t *pte;
-
-	pte = (pte_t *) __get_free_pages(GFP_KERNEL|__GFP_ZERO, PTE_ORDER);
-
-	return pte;
+	return (pte_t *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, PTE_ORDER);
 }
 
 static inline struct page *pte_alloc_one(struct mm_struct *mm,
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index 70128d3f770a..9e9e94415d08 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -673,8 +673,6 @@ static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm,
 struct file;
 pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
 		unsigned long size, pgprot_t vma_prot);
-int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn,
-		unsigned long size, pgprot_t *vma_prot);
 #endif
 
 /*
diff --git a/arch/mips/include/asm/pm-cps.h b/arch/mips/include/asm/pm-cps.h
index 625eda53d571..89d58d80b77b 100644
--- a/arch/mips/include/asm/pm-cps.h
+++ b/arch/mips/include/asm/pm-cps.h
@@ -13,10 +13,12 @@
 
 /*
  * The CM & CPC can only handle coherence & power control on a per-core basis,
- * thus in an MT system the VPEs within each core are coupled and can only
+ * thus in an MT system the VP(E)s within each core are coupled and can only
  * enter or exit states requiring CM or CPC assistance in unison.
  */
-#ifdef CONFIG_MIPS_MT
+#if defined(CONFIG_CPU_MIPSR6)
+# define coupled_coherence cpu_has_vp
+#elif defined(CONFIG_MIPS_MT)
 # define coupled_coherence cpu_has_mipsmt
 #else
 # define coupled_coherence 0
diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h
index 0d36c87acbe2..95b8c471f572 100644
--- a/arch/mips/include/asm/processor.h
+++ b/arch/mips/include/asm/processor.h
@@ -389,7 +389,6 @@ unsigned long get_wchan(struct task_struct *p);
 #define KSTK_STATUS(tsk) (task_pt_regs(tsk)->cp0_status)
 
 #define cpu_relax()	barrier()
-#define cpu_relax_lowlatency() cpu_relax()
 
 /*
  * Return_address is a replacement for __builtin_return_address(count)
diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h
index f6fc6aac5496..b6578611dddb 100644
--- a/arch/mips/include/asm/ptrace.h
+++ b/arch/mips/include/asm/ptrace.h
@@ -152,7 +152,7 @@ static inline int is_syscall_success(struct pt_regs *regs)
 
 static inline long regs_return_value(struct pt_regs *regs)
 {
-	if (is_syscall_success(regs))
+	if (is_syscall_success(regs) || !user_mode(regs))
 		return regs->regs[2];
 	else
 		return -regs->regs[2];
diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h
index 8bc6c70a4030..060f23ff1817 100644
--- a/arch/mips/include/asm/smp.h
+++ b/arch/mips/include/asm/smp.h
@@ -85,6 +85,20 @@ static inline void __cpu_die(unsigned int cpu)
 extern void play_dead(void);
 #endif
 
+/*
+ * This function will set up the necessary IPIs for Linux to communicate
+ * with the CPUs in mask.
+ * Return 0 on success.
+ */
+int mips_smp_ipi_allocate(const struct cpumask *mask);
+
+/*
+ * This function will free up IPIs allocated with mips_smp_ipi_allocate to the
+ * CPUs in mask, which must be a subset of the IPIs that have been configured.
+ * Return 0 on success.
+ */
+int mips_smp_ipi_free(const struct cpumask *mask);
+
 static inline void arch_send_call_function_single_ipi(int cpu)
 {
 	extern struct plat_smp_ops *mp_ops;	/* private */
diff --git a/arch/mips/include/asm/switch_to.h b/arch/mips/include/asm/switch_to.h
index ebb5c0f2f90d..c0ae27971e31 100644
--- a/arch/mips/include/asm/switch_to.h
+++ b/arch/mips/include/asm/switch_to.h
@@ -76,6 +76,22 @@ do {	if (cpu_has_rw_llb) {						\
 } while (0)
 
 /*
+ * Check FCSR for any unmasked exceptions pending set with `ptrace',
+ * clear them and send a signal.
+ */
+#define __sanitize_fcr31(next)						\
+do {									\
+	unsigned long fcr31 = mask_fcr31_x(next->thread.fpu.fcr31);	\
+	void __user *pc;						\
+									\
+	if (unlikely(fcr31)) {						\
+		pc = (void __user *)task_pt_regs(next)->cp0_epc;	\
+		next->thread.fpu.fcr31 &= ~fcr31;			\
+		force_fcr31_sig(fcr31, pc, next);			\
+	}								\
+} while (0)
+
+/*
  * For newly created kernel threads switch_to() will return to
  * ret_from_kernel_thread, newly created user threads to ret_from_fork.
  * That is, everything following resume() will be skipped for new threads.
@@ -85,6 +101,8 @@ do {	if (cpu_has_rw_llb) {						\
 do {									\
 	__mips_mt_fpaff_switch_to(prev);				\
 	lose_fpu_inatomic(1, prev);					\
+	if (tsk_used_math(next))					\
+		__sanitize_fcr31(next);					\
 	if (cpu_has_dsp) {						\
 		__save_dsp(prev);					\
 		__restore_dsp(next);					\
diff --git a/arch/mips/include/asm/tlb.h b/arch/mips/include/asm/tlb.h
index 4a2349302b55..dd179fd8acda 100644
--- a/arch/mips/include/asm/tlb.h
+++ b/arch/mips/include/asm/tlb.h
@@ -1,6 +1,9 @@
 #ifndef __ASM_TLB_H
 #define __ASM_TLB_H
 
+#include <asm/cpu-features.h>
+#include <asm/mipsregs.h>
+
 /*
  * MIPS doesn't need any special per-pte or per-vma handling, except
  * we need to flush cache for area to be unmapped.
@@ -22,6 +25,16 @@
 		((CKSEG0 + ((idx) << (PAGE_SHIFT + 1))) |		\
 		 (cpu_has_tlbinv ? MIPS_ENTRYHI_EHINV : 0))
 
+static inline unsigned int num_wired_entries(void)
+{
+	unsigned int wired = read_c0_wired();
+
+	if (cpu_has_mips_r6)
+		wired &= MIPSR6_WIRED_WIRED;
+
+	return wired;
+}
+
 #include <asm-generic/tlb.h>
 
 #endif /* __ASM_TLB_H */
diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h
index 21a2aaba20d5..89fa5c0b1579 100644
--- a/arch/mips/include/asm/uaccess.h
+++ b/arch/mips/include/asm/uaccess.h
@@ -16,6 +16,7 @@
 #include <linux/thread_info.h>
 #include <linux/string.h>
 #include <asm/asm-eva.h>
+#include <asm/extable.h>
 
 /*
  * The fs value determines whether argument validity checking should be
@@ -858,7 +859,10 @@ extern size_t __copy_user(void *__to, const void *__from, size_t __n);
 	__cu_to = (to);							\
 	__cu_from = (from);						\
 	__cu_len = (n);							\
+									\
+	check_object_size(__cu_from, __cu_len, true);			\
 	might_fault();							\
+									\
 	if (eva_kernel_access())					\
 		__cu_len = __invoke_copy_to_kernel(__cu_to, __cu_from,	\
 						   __cu_len);		\
@@ -879,6 +883,9 @@ extern size_t __copy_user_inatomic(void *__to, const void *__from, size_t __n);
 	__cu_to = (to);							\
 	__cu_from = (from);						\
 	__cu_len = (n);							\
+									\
+	check_object_size(__cu_from, __cu_len, true);			\
+									\
 	if (eva_kernel_access())					\
 		__cu_len = __invoke_copy_to_kernel(__cu_to, __cu_from,	\
 						   __cu_len);		\
@@ -897,6 +904,9 @@ extern size_t __copy_user_inatomic(void *__to, const void *__from, size_t __n);
 	__cu_to = (to);							\
 	__cu_from = (from);						\
 	__cu_len = (n);							\
+									\
+	check_object_size(__cu_to, __cu_len, false);			\
+									\
 	if (eva_kernel_access())					\
 		__cu_len = __invoke_copy_from_kernel_inatomic(__cu_to,	\
 							      __cu_from,\
@@ -931,6 +941,9 @@ extern size_t __copy_user_inatomic(void *__to, const void *__from, size_t __n);
 	__cu_to = (to);							\
 	__cu_from = (from);						\
 	__cu_len = (n);							\
+									\
+	check_object_size(__cu_from, __cu_len, true);			\
+									\
 	if (eva_kernel_access()) {					\
 		__cu_len = __invoke_copy_to_kernel(__cu_to,		\
 						   __cu_from,		\
@@ -1123,6 +1136,9 @@ extern size_t __copy_in_user_eva(void *__to, const void *__from, size_t __n);
 	__cu_to = (to);							\
 	__cu_from = (from);						\
 	__cu_len = (n);							\
+									\
+	check_object_size(__cu_to, __cu_len, false);			\
+									\
 	if (eva_kernel_access()) {					\
 		__cu_len = __invoke_copy_from_kernel(__cu_to,		\
 						     __cu_from,		\
@@ -1161,6 +1177,9 @@ extern size_t __copy_in_user_eva(void *__to, const void *__from, size_t __n);
 	__cu_to = (to);							\
 	__cu_from = (from);						\
 	__cu_len = (n);							\
+									\
+	check_object_size(__cu_to, __cu_len, false);			\
+									\
 	if (eva_kernel_access()) {					\
 		__cu_len = __invoke_copy_from_kernel(__cu_to,		\
 						     __cu_from,		\
@@ -1485,12 +1504,4 @@ static inline long strnlen_user(const char __user *s, long n)
 	return res;
 }
 
-struct exception_table_entry
-{
-	unsigned long insn;
-	unsigned long nextinsn;
-};
-
-extern int fixup_exception(struct pt_regs *regs);
-
 #endif /* _ASM_UACCESS_H */
diff --git a/arch/mips/include/asm/uprobes.h b/arch/mips/include/asm/uprobes.h
index 70a4a2f173ff..b86d1ae07125 100644
--- a/arch/mips/include/asm/uprobes.h
+++ b/arch/mips/include/asm/uprobes.h
@@ -42,16 +42,4 @@ struct arch_uprobe_task {
 	unsigned long saved_trap_nr;
 };
 
-extern int arch_uprobe_analyze_insn(struct arch_uprobe *aup,
-	struct mm_struct *mm, unsigned long addr);
-extern int arch_uprobe_pre_xol(struct arch_uprobe *aup, struct pt_regs *regs);
-extern int arch_uprobe_post_xol(struct arch_uprobe *aup, struct pt_regs *regs);
-extern bool arch_uprobe_xol_was_trapped(struct task_struct *tsk);
-extern int arch_uprobe_exception_notify(struct notifier_block *self,
-	unsigned long val, void *data);
-extern void arch_uprobe_abort_xol(struct arch_uprobe *aup,
-	struct pt_regs *regs);
-extern unsigned long arch_uretprobe_hijack_return_addr(
-	unsigned long trampoline_vaddr, struct pt_regs *regs);
-
 #endif /* __ASM_UPROBES_H */
diff --git a/arch/mips/include/uapi/asm/mman.h b/arch/mips/include/uapi/asm/mman.h
index ccdcfcbb24aa..655e2fb5395b 100644
--- a/arch/mips/include/uapi/asm/mman.h
+++ b/arch/mips/include/uapi/asm/mman.h
@@ -105,4 +105,9 @@
 #define MAP_HUGE_SHIFT	26
 #define MAP_HUGE_MASK	0x3f
 
+#define PKEY_DISABLE_ACCESS	0x1
+#define PKEY_DISABLE_WRITE	0x2
+#define PKEY_ACCESS_MASK	(PKEY_DISABLE_ACCESS |\
+				 PKEY_DISABLE_WRITE)
+
 #endif /* _ASM_MMAN_H */
diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h
index 2027240aafbb..566ecdcb5b4b 100644
--- a/arch/mips/include/uapi/asm/socket.h
+++ b/arch/mips/include/uapi/asm/socket.h
@@ -108,4 +108,6 @@
 
 #define SO_CNX_ADVICE		53
 
+#define SCM_TIMESTAMPING_OPT_STATS	54
+
 #endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h
index 24ad815c7f38..3e940dbe0262 100644
--- a/arch/mips/include/uapi/asm/unistd.h
+++ b/arch/mips/include/uapi/asm/unistd.h
@@ -383,16 +383,20 @@
 #define __NR_copy_file_range		(__NR_Linux + 360)
 #define __NR_preadv2			(__NR_Linux + 361)
 #define __NR_pwritev2			(__NR_Linux + 362)
+#define __NR_pkey_mprotect		(__NR_Linux + 363)
+#define __NR_pkey_alloc			(__NR_Linux + 364)
+#define __NR_pkey_free			(__NR_Linux + 365)
+
 
 /*
  * Offset of the last Linux o32 flavoured syscall
  */
-#define __NR_Linux_syscalls		362
+#define __NR_Linux_syscalls		365
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
 
 #define __NR_O32_Linux			4000
-#define __NR_O32_Linux_syscalls		362
+#define __NR_O32_Linux_syscalls		365
 
 #if _MIPS_SIM == _MIPS_SIM_ABI64
 
@@ -723,16 +727,19 @@
 #define __NR_copy_file_range		(__NR_Linux + 320)
 #define __NR_preadv2			(__NR_Linux + 321)
 #define __NR_pwritev2			(__NR_Linux + 322)
+#define __NR_pkey_mprotect		(__NR_Linux + 323)
+#define __NR_pkey_alloc			(__NR_Linux + 324)
+#define __NR_pkey_free			(__NR_Linux + 325)
 
 /*
  * Offset of the last Linux 64-bit flavoured syscall
  */
-#define __NR_Linux_syscalls		322
+#define __NR_Linux_syscalls		325
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
 
 #define __NR_64_Linux			5000
-#define __NR_64_Linux_syscalls		322
+#define __NR_64_Linux_syscalls		325
 
 #if _MIPS_SIM == _MIPS_SIM_NABI32
 
@@ -1067,15 +1074,18 @@
 #define __NR_copy_file_range		(__NR_Linux + 324)
 #define __NR_preadv2			(__NR_Linux + 325)
 #define __NR_pwritev2			(__NR_Linux + 326)
+#define __NR_pkey_mprotect		(__NR_Linux + 327)
+#define __NR_pkey_alloc			(__NR_Linux + 328)
+#define __NR_pkey_free			(__NR_Linux + 329)
 
 /*
  * Offset of the last N32 flavoured syscall
  */
-#define __NR_Linux_syscalls		326
+#define __NR_Linux_syscalls		329
 
 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
 
 #define __NR_N32_Linux			6000
-#define __NR_N32_Linux_syscalls		326
+#define __NR_N32_Linux_syscalls		329
 
 #endif /* _UAPI_ASM_UNISTD_H */
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
index fae2f9447792..6080582a26d1 100644
--- a/arch/mips/kernel/asm-offsets.c
+++ b/arch/mips/kernel/asm-offsets.c
@@ -341,7 +341,7 @@ void output_pm_defines(void)
 
 void output_kvm_defines(void)
 {
-	COMMENT(" KVM/MIPS Specfic offsets. ");
+	COMMENT(" KVM/MIPS Specific offsets. ");
 
 	OFFSET(VCPU_FPR0, kvm_vcpu_arch, fpu.fpr[0]);
 	OFFSET(VCPU_FPR1, kvm_vcpu_arch, fpu.fpr[1]);
diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c
index 58ad63d7eb42..9c7f3e136d50 100644
--- a/arch/mips/kernel/binfmt_elfn32.c
+++ b/arch/mips/kernel/binfmt_elfn32.c
@@ -1,5 +1,6 @@
 /*
  * Support for n32 Linux/MIPS ELF binaries.
+ * Author: Ralf Baechle (ralf@linux-mips.org)
  *
  * Copyright (C) 1999, 2001 Ralf Baechle
  * Copyright (C) 1999, 2001 Silicon Graphics, Inc.
@@ -37,7 +38,6 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
 #define ELF_ET_DYN_BASE		(TASK32_SIZE / 3 * 2)
 
 #include <asm/processor.h>
-#include <linux/module.h>
 #include <linux/elfcore.h>
 #include <linux/compat.h>
 #include <linux/math64.h>
@@ -96,12 +96,6 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value)
 
 #define ELF_CORE_EFLAGS EF_MIPS_ABI2
 
-MODULE_DESCRIPTION("Binary format loader for compatibility with n32 Linux/MIPS binaries");
-MODULE_AUTHOR("Ralf Baechle (ralf@linux-mips.org)");
-
-#undef MODULE_DESCRIPTION
-#undef MODULE_AUTHOR
-
 #undef TASK_SIZE
 #define TASK_SIZE TASK_SIZE32
 
diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c
index 49fb881481f7..1ab34322dd97 100644
--- a/arch/mips/kernel/binfmt_elfo32.c
+++ b/arch/mips/kernel/binfmt_elfo32.c
@@ -1,5 +1,6 @@
 /*
  * Support for o32 Linux/MIPS ELF binaries.
+ * Author: Ralf Baechle (ralf@linux-mips.org)
  *
  * Copyright (C) 1999, 2001 Ralf Baechle
  * Copyright (C) 1999, 2001 Silicon Graphics, Inc.
@@ -42,7 +43,6 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
 
 #include <asm/processor.h>
 
-#include <linux/module.h>
 #include <linux/elfcore.h>
 #include <linux/compat.h>
 #include <linux/math64.h>
@@ -99,12 +99,6 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value)
 	value->tv_usec = rem / NSEC_PER_USEC;
 }
 
-MODULE_DESCRIPTION("Binary format loader for compatibility with o32 Linux/MIPS binaries");
-MODULE_AUTHOR("Ralf Baechle (ralf@linux-mips.org)");
-
-#undef MODULE_DESCRIPTION
-#undef MODULE_AUTHOR
-
 #undef TASK_SIZE
 #define TASK_SIZE TASK_SIZE32
 
diff --git a/arch/mips/kernel/branch.c b/arch/mips/kernel/branch.c
index 46c227fc98f5..12c718181e5e 100644
--- a/arch/mips/kernel/branch.c
+++ b/arch/mips/kernel/branch.c
@@ -9,7 +9,7 @@
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/signal.h>
-#include <linux/module.h>
+#include <linux/export.h>
 #include <asm/branch.h>
 #include <asm/cpu.h>
 #include <asm/cpu-features.h>
@@ -866,3 +866,37 @@ unaligned:
 	force_sig(SIGBUS, current);
 	return -EFAULT;
 }
+
+#if (defined CONFIG_KPROBES) || (defined CONFIG_UPROBES)
+
+int __insn_is_compact_branch(union mips_instruction insn)
+{
+	if (!cpu_has_mips_r6)
+		return 0;
+
+	switch (insn.i_format.opcode) {
+	case blezl_op:
+	case bgtzl_op:
+	case blez_op:
+	case bgtz_op:
+		/*
+		 * blez[l] and bgtz[l] opcodes with non-zero rt
+		 * are MIPS R6 compact branches
+		 */
+		if (insn.i_format.rt)
+			return 1;
+		break;
+	case bc6_op:
+	case balc6_op:
+	case pop10_op:
+	case pop30_op:
+	case pop66_op:
+	case pop76_op:
+		return 1;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(__insn_is_compact_branch);
+
+#endif  /* CONFIG_KPROBES || CONFIG_UPROBES */
diff --git a/arch/mips/kernel/crash.c b/arch/mips/kernel/crash.c
index 610f0f3bdb34..1723b1762297 100644
--- a/arch/mips/kernel/crash.c
+++ b/arch/mips/kernel/crash.c
@@ -47,9 +47,14 @@ static void crash_shutdown_secondary(void *passed_regs)
 
 static void crash_kexec_prepare_cpus(void)
 {
+	static int cpus_stopped;
 	unsigned int msecs;
+	unsigned int ncpus;
 
-	unsigned int ncpus = num_online_cpus() - 1;/* Excluding the panic cpu */
+	if (cpus_stopped)
+		return;
+
+	ncpus = num_online_cpus() - 1;/* Excluding the panic cpu */
 
 	dump_send_ipi(crash_shutdown_secondary);
 	smp_wmb();
@@ -64,6 +69,17 @@ static void crash_kexec_prepare_cpus(void)
 		cpu_relax();
 		mdelay(1);
 	}
+
+	cpus_stopped = 1;
+}
+
+/* Override the weak function in kernel/panic.c */
+void crash_smp_send_stop(void)
+{
+	if (_crash_smp_send_stop)
+		_crash_smp_send_stop();
+
+	crash_kexec_prepare_cpus();
 }
 
 #else /* !defined(CONFIG_SMP)  */
diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c
index 937c54bc8ccc..30a3b75e88eb 100644
--- a/arch/mips/kernel/ftrace.c
+++ b/arch/mips/kernel/ftrace.c
@@ -382,8 +382,8 @@ void prepare_ftrace_return(unsigned long *parent_ra_addr, unsigned long self_ra,
 	if (unlikely(faulted))
 		goto out;
 
-	if (ftrace_push_return_trace(old_parent_ra, self_ra, &trace.depth, fp)
-	    == -EBUSY) {
+	if (ftrace_push_return_trace(old_parent_ra, self_ra, &trace.depth, fp,
+				     NULL) == -EBUSY) {
 		*parent_ra_addr = old_parent_ra;
 		return;
 	}
diff --git a/arch/mips/kernel/kprobes.c b/arch/mips/kernel/kprobes.c
index 212f46f2014e..f5c8bce70db2 100644
--- a/arch/mips/kernel/kprobes.c
+++ b/arch/mips/kernel/kprobes.c
@@ -32,7 +32,8 @@
 #include <asm/ptrace.h>
 #include <asm/branch.h>
 #include <asm/break.h>
-#include <asm/inst.h>
+
+#include "probes-common.h"
 
 static const union mips_instruction breakpoint_insn = {
 	.b_format = {
@@ -55,63 +56,7 @@ DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk);
 
 static int __kprobes insn_has_delayslot(union mips_instruction insn)
 {
-	switch (insn.i_format.opcode) {
-
-		/*
-		 * This group contains:
-		 * jr and jalr are in r_format format.
-		 */
-	case spec_op:
-		switch (insn.r_format.func) {
-		case jr_op:
-		case jalr_op:
-			break;
-		default:
-			goto insn_ok;
-		}
-
-		/*
-		 * This group contains:
-		 * bltz_op, bgez_op, bltzl_op, bgezl_op,
-		 * bltzal_op, bgezal_op, bltzall_op, bgezall_op.
-		 */
-	case bcond_op:
-
-		/*
-		 * These are unconditional and in j_format.
-		 */
-	case jal_op:
-	case j_op:
-
-		/*
-		 * These are conditional and in i_format.
-		 */
-	case beq_op:
-	case beql_op:
-	case bne_op:
-	case bnel_op:
-	case blez_op:
-	case blezl_op:
-	case bgtz_op:
-	case bgtzl_op:
-
-		/*
-		 * These are the FPA/cp1 branch instructions.
-		 */
-	case cop1_op:
-
-#ifdef CONFIG_CPU_CAVIUM_OCTEON
-	case lwc2_op: /* This is bbit0 on Octeon */
-	case ldc2_op: /* This is bbit032 on Octeon */
-	case swc2_op: /* This is bbit1 on Octeon */
-	case sdc2_op: /* This is bbit132 on Octeon */
-#endif
-		return 1;
-	default:
-		break;
-	}
-insn_ok:
-	return 0;
+	return __insn_has_delay_slot(insn);
 }
 
 /*
@@ -161,6 +106,12 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
 		goto out;
 	}
 
+	if (__insn_is_compact_branch(insn)) {
+		pr_notice("Kprobes for compact branches are not supported\n");
+		ret = -EINVAL;
+		goto out;
+	}
+
 	/* insn: must be on special executable page on mips. */
 	p->ainsn.insn = get_insn_slot();
 	if (!p->ainsn.insn) {
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 0b29646bcee7..50fb62544df7 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -26,7 +26,6 @@
 #include <linux/utsname.h>
 #include <linux/personality.h>
 #include <linux/dnotify.h>
-#include <linux/module.h>
 #include <linux/binfmts.h>
 #include <linux/security.h>
 #include <linux/compat.h>
diff --git a/arch/mips/kernel/machine_kexec.c b/arch/mips/kernel/machine_kexec.c
index 50980bf3983e..59725204105c 100644
--- a/arch/mips/kernel/machine_kexec.c
+++ b/arch/mips/kernel/machine_kexec.c
@@ -25,6 +25,7 @@ void (*_machine_crash_shutdown)(struct pt_regs *regs) = NULL;
 #ifdef CONFIG_SMP
 void (*relocated_kexec_smp_wait) (void *);
 atomic_t kexec_ready_to_reboot = ATOMIC_INIT(0);
+void (*_crash_smp_send_stop)(void) = NULL;
 #endif
 
 int
diff --git a/arch/mips/kernel/mips-cpc.c b/arch/mips/kernel/mips-cpc.c
index 566b8d2c092c..a4964c334cab 100644
--- a/arch/mips/kernel/mips-cpc.c
+++ b/arch/mips/kernel/mips-cpc.c
@@ -21,6 +21,11 @@ static DEFINE_PER_CPU_ALIGNED(spinlock_t, cpc_core_lock);
 
 static DEFINE_PER_CPU_ALIGNED(unsigned long, cpc_core_lock_flags);
 
+phys_addr_t __weak mips_cpc_default_phys_base(void)
+{
+	return 0;
+}
+
 /**
  * mips_cpc_phys_base - retrieve the physical base address of the CPC
  *
@@ -43,8 +48,12 @@ static phys_addr_t mips_cpc_phys_base(void)
 	if (cpc_base & CM_GCR_CPC_BASE_CPCEN_MSK)
 		return cpc_base & CM_GCR_CPC_BASE_CPCBASE_MSK;
 
-	/* Otherwise, give it the default address & enable it */
+	/* Otherwise, use the default address */
 	cpc_base = mips_cpc_default_phys_base();
+	if (!cpc_base)
+		return cpc_base;
+
+	/* Enable the CPC, mapped at the default address */
 	write_gcr_cpc_base(cpc_base | CM_GCR_CPC_BASE_CPCEN_MSK);
 	return cpc_base;
 }
@@ -52,7 +61,7 @@ static phys_addr_t mips_cpc_phys_base(void)
 int mips_cpc_probe(void)
 {
 	phys_addr_t addr;
-	unsigned cpu;
+	unsigned int cpu;
 
 	for_each_possible_cpu(cpu)
 		spin_lock_init(&per_cpu(cpc_core_lock, cpu));
@@ -70,7 +79,12 @@ int mips_cpc_probe(void)
 
 void mips_cpc_lock_other(unsigned int core)
 {
-	unsigned curr_core;
+	unsigned int curr_core;
+
+	if (mips_cm_revision() >= CM_REV_CM3)
+		/* Systems with CM >= 3 lock the CPC via mips_cm_lock_other */
+		return;
+
 	preempt_disable();
 	curr_core = current_cpu_data.core;
 	spin_lock_irqsave(&per_cpu(cpc_core_lock, curr_core),
@@ -86,7 +100,13 @@ void mips_cpc_lock_other(unsigned int core)
 
 void mips_cpc_unlock_other(void)
 {
-	unsigned curr_core = current_cpu_data.core;
+	unsigned int curr_core;
+
+	if (mips_cm_revision() >= CM_REV_CM3)
+		/* Systems with CM >= 3 lock the CPC via mips_cm_lock_other */
+		return;
+
+	curr_core = current_cpu_data.core;
 	spin_unlock_irqrestore(&per_cpu(cpc_core_lock, curr_core),
 			       per_cpu(cpc_core_lock_flags, curr_core));
 	preempt_enable();
diff --git a/arch/mips/kernel/mips-r2-to-r6-emul.c b/arch/mips/kernel/mips-r2-to-r6-emul.c
index 0a7e10b5f9e3..bd09853aecdf 100644
--- a/arch/mips/kernel/mips-r2-to-r6-emul.c
+++ b/arch/mips/kernel/mips-r2-to-r6-emul.c
@@ -15,7 +15,6 @@
 #include <linux/debugfs.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
-#include <linux/module.h>
 #include <linux/ptrace.h>
 #include <linux/seq_file.h>
 
@@ -900,7 +899,7 @@ static inline int mipsr2_find_op_func(struct pt_regs *regs, u32 inst,
  * mipsr2_decoder: Decode and emulate a MIPS R2 instruction
  * @regs: Process register set
  * @inst: Instruction to decode and emulate
- * @fcr31: Floating Point Control and Status Register returned
+ * @fcr31: Floating Point Control and Status Register Cause bits returned
  */
 int mipsr2_decoder(struct pt_regs *regs, u32 inst, unsigned long *fcr31)
 {
@@ -1173,13 +1172,13 @@ fpu_emul:
 
 		err = fpu_emulator_cop1Handler(regs, &current->thread.fpu, 0,
 					       &fault_addr);
-		*fcr31 = current->thread.fpu.fcr31;
 
 		/*
-		 * We can't allow the emulated instruction to leave any of
-		 * the cause bits set in $fcr31.
+		 * We can't allow the emulated instruction to leave any
+		 * enabled Cause bits set in $fcr31.
 		 */
-		current->thread.fpu.fcr31 &= ~FPU_CSR_ALL_X;
+		*fcr31 = res = mask_fcr31_x(current->thread.fpu.fcr31);
+		current->thread.fpu.fcr31 &= ~res;
 
 		/*
 		 * this is a tricky issue - lose_fpu() uses LL/SC atomics
diff --git a/arch/mips/kernel/module.c b/arch/mips/kernel/module.c
index 79850e376ef6..94627a3a6a0d 100644
--- a/arch/mips/kernel/module.c
+++ b/arch/mips/kernel/module.c
@@ -20,6 +20,7 @@
 
 #undef DEBUG
 
+#include <linux/extable.h>
 #include <linux/moduleloader.h>
 #include <linux/elf.h>
 #include <linux/mm.h>
diff --git a/arch/mips/kernel/pm-cps.c b/arch/mips/kernel/pm-cps.c
index 5b31a9405ebc..7cf653e21423 100644
--- a/arch/mips/kernel/pm-cps.c
+++ b/arch/mips/kernel/pm-cps.c
@@ -8,6 +8,7 @@
  * option) any later version.
  */
 
+#include <linux/cpuhotplug.h>
 #include <linux/init.h>
 #include <linux/percpu.h>
 #include <linux/slab.h>
@@ -70,13 +71,8 @@ static DEFINE_PER_CPU_ALIGNED(atomic_t, pm_barrier);
 DEFINE_PER_CPU_ALIGNED(struct mips_static_suspend_state, cps_cpu_state);
 
 /* A somewhat arbitrary number of labels & relocs for uasm */
-static struct uasm_label labels[32] __initdata;
-static struct uasm_reloc relocs[32] __initdata;
-
-/* CPU dependant sync types */
-static unsigned stype_intervention;
-static unsigned stype_memory;
-static unsigned stype_ordering;
+static struct uasm_label labels[32];
+static struct uasm_reloc relocs[32];
 
 enum mips_reg {
 	zero, at, v0, v1, a0, a1, a2, a3,
@@ -134,7 +130,7 @@ int cps_pm_enter_state(enum cps_pm_state state)
 		return -EINVAL;
 
 	/* Calculate which coupled CPUs (VPEs) are online */
-#ifdef CONFIG_MIPS_MT
+#if defined(CONFIG_MIPS_MT) || defined(CONFIG_CPU_MIPSR6)
 	if (cpu_online(cpu)) {
 		cpumask_and(coupled_mask, cpu_online_mask,
 			    &cpu_sibling_map[cpu]);
@@ -198,10 +194,10 @@ int cps_pm_enter_state(enum cps_pm_state state)
 	return 0;
 }
 
-static void __init cps_gen_cache_routine(u32 **pp, struct uasm_label **pl,
-					 struct uasm_reloc **pr,
-					 const struct cache_desc *cache,
-					 unsigned op, int lbl)
+static void cps_gen_cache_routine(u32 **pp, struct uasm_label **pl,
+				  struct uasm_reloc **pr,
+				  const struct cache_desc *cache,
+				  unsigned op, int lbl)
 {
 	unsigned cache_size = cache->ways << cache->waybit;
 	unsigned i;
@@ -242,10 +238,10 @@ static void __init cps_gen_cache_routine(u32 **pp, struct uasm_label **pl,
 	uasm_i_nop(pp);
 }
 
-static int __init cps_gen_flush_fsb(u32 **pp, struct uasm_label **pl,
-				    struct uasm_reloc **pr,
-				    const struct cpuinfo_mips *cpu_info,
-				    int lbl)
+static int cps_gen_flush_fsb(u32 **pp, struct uasm_label **pl,
+			     struct uasm_reloc **pr,
+			     const struct cpuinfo_mips *cpu_info,
+			     int lbl)
 {
 	unsigned i, fsb_size = 8;
 	unsigned num_loads = (fsb_size * 3) / 2;
@@ -272,14 +268,9 @@ static int __init cps_gen_flush_fsb(u32 **pp, struct uasm_label **pl,
 		/* On older ones it's unavailable */
 		return -1;
 
-	/* CPUs which do not require the workaround */
-	case CPU_P5600:
-	case CPU_I6400:
-		return 0;
-
 	default:
-		WARN_ONCE(1, "pm-cps: FSB flush unsupported for this CPU\n");
-		return -1;
+		/* Assume that the CPU does not need this workaround */
+		return 0;
 	}
 
 	/*
@@ -320,8 +311,8 @@ static int __init cps_gen_flush_fsb(u32 **pp, struct uasm_label **pl,
 			     i * line_size * line_stride, t0);
 	}
 
-	/* Completion barrier */
-	uasm_i_sync(pp, stype_memory);
+	/* Barrier ensuring previous cache invalidates are complete */
+	uasm_i_sync(pp, STYPE_SYNC);
 	uasm_i_ehb(pp);
 
 	/* Check whether the pipeline stalled due to the FSB being full */
@@ -340,9 +331,9 @@ static int __init cps_gen_flush_fsb(u32 **pp, struct uasm_label **pl,
 	return 0;
 }
 
-static void __init cps_gen_set_top_bit(u32 **pp, struct uasm_label **pl,
-				       struct uasm_reloc **pr,
-				       unsigned r_addr, int lbl)
+static void cps_gen_set_top_bit(u32 **pp, struct uasm_label **pl,
+				struct uasm_reloc **pr,
+				unsigned r_addr, int lbl)
 {
 	uasm_i_lui(pp, t0, uasm_rel_hi(0x80000000));
 	uasm_build_label(pl, *pp, lbl);
@@ -353,7 +344,7 @@ static void __init cps_gen_set_top_bit(u32 **pp, struct uasm_label **pl,
 	uasm_i_nop(pp);
 }
 
-static void * __init cps_gen_entry_code(unsigned cpu, enum cps_pm_state state)
+static void *cps_gen_entry_code(unsigned cpu, enum cps_pm_state state)
 {
 	struct uasm_label *l = labels;
 	struct uasm_reloc *r = relocs;
@@ -411,7 +402,7 @@ static void * __init cps_gen_entry_code(unsigned cpu, enum cps_pm_state state)
 
 	if (coupled_coherence) {
 		/* Increment ready_count */
-		uasm_i_sync(&p, stype_ordering);
+		uasm_i_sync(&p, STYPE_SYNC_MB);
 		uasm_build_label(&l, p, lbl_incready);
 		uasm_i_ll(&p, t1, 0, r_nc_count);
 		uasm_i_addiu(&p, t2, t1, 1);
@@ -419,8 +410,8 @@ static void * __init cps_gen_entry_code(unsigned cpu, enum cps_pm_state state)
 		uasm_il_beqz(&p, &r, t2, lbl_incready);
 		uasm_i_addiu(&p, t1, t1, 1);
 
-		/* Ordering barrier */
-		uasm_i_sync(&p, stype_ordering);
+		/* Barrier ensuring all CPUs see the updated r_nc_count value */
+		uasm_i_sync(&p, STYPE_SYNC_MB);
 
 		/*
 		 * If this is the last VPE to become ready for non-coherence
@@ -441,7 +432,8 @@ static void * __init cps_gen_entry_code(unsigned cpu, enum cps_pm_state state)
 			uasm_i_lw(&p, t0, 0, r_nc_count);
 			uasm_il_bltz(&p, &r, t0, lbl_secondary_cont);
 			uasm_i_ehb(&p);
-			uasm_i_yield(&p, zero, t1);
+			if (cpu_has_mipsmt)
+				uasm_i_yield(&p, zero, t1);
 			uasm_il_b(&p, &r, lbl_poll_cont);
 			uasm_i_nop(&p);
 		} else {
@@ -449,8 +441,21 @@ static void * __init cps_gen_entry_code(unsigned cpu, enum cps_pm_state state)
 			 * The core will lose power & this VPE will not continue
 			 * so it can simply halt here.
 			 */
-			uasm_i_addiu(&p, t0, zero, TCHALT_H);
-			uasm_i_mtc0(&p, t0, 2, 4);
+			if (cpu_has_mipsmt) {
+				/* Halt the VPE via C0 tchalt register */
+				uasm_i_addiu(&p, t0, zero, TCHALT_H);
+				uasm_i_mtc0(&p, t0, 2, 4);
+			} else if (cpu_has_vp) {
+				/* Halt the VP via the CPC VP_STOP register */
+				unsigned int vpe_id;
+
+				vpe_id = cpu_vpe_id(&cpu_data[cpu]);
+				uasm_i_addiu(&p, t0, zero, 1 << vpe_id);
+				UASM_i_LA(&p, t1, (long)addr_cpc_cl_vp_stop());
+				uasm_i_sw(&p, t0, 0, t1);
+			} else {
+				BUG();
+			}
 			uasm_build_label(&l, p, lbl_secondary_hang);
 			uasm_il_b(&p, &r, lbl_secondary_hang);
 			uasm_i_nop(&p);
@@ -472,22 +477,24 @@ static void * __init cps_gen_entry_code(unsigned cpu, enum cps_pm_state state)
 	cps_gen_cache_routine(&p, &l, &r, &cpu_data[cpu].dcache,
 			      Index_Writeback_Inv_D, lbl_flushdcache);
 
-	/* Completion barrier */
-	uasm_i_sync(&p, stype_memory);
+	/* Barrier ensuring previous cache invalidates are complete */
+	uasm_i_sync(&p, STYPE_SYNC);
 	uasm_i_ehb(&p);
 
-	/*
-	 * Disable all but self interventions. The load from COHCTL is defined
-	 * by the interAptiv & proAptiv SUMs as ensuring that the operation
-	 * resulting from the preceding store is complete.
-	 */
-	uasm_i_addiu(&p, t0, zero, 1 << cpu_data[cpu].core);
-	uasm_i_sw(&p, t0, 0, r_pcohctl);
-	uasm_i_lw(&p, t0, 0, r_pcohctl);
-
-	/* Sync to ensure previous interventions are complete */
-	uasm_i_sync(&p, stype_intervention);
-	uasm_i_ehb(&p);
+	if (mips_cm_revision() < CM_REV_CM3) {
+		/*
+		* Disable all but self interventions. The load from COHCTL is
+		* defined by the interAptiv & proAptiv SUMs as ensuring that the
+		*  operation resulting from the preceding store is complete.
+		*/
+		uasm_i_addiu(&p, t0, zero, 1 << cpu_data[cpu].core);
+		uasm_i_sw(&p, t0, 0, r_pcohctl);
+		uasm_i_lw(&p, t0, 0, r_pcohctl);
+
+		/* Barrier to ensure write to coherence control is complete */
+		uasm_i_sync(&p, STYPE_SYNC);
+		uasm_i_ehb(&p);
+	}
 
 	/* Disable coherence */
 	uasm_i_sw(&p, zero, 0, r_pcohctl);
@@ -531,8 +538,8 @@ static void * __init cps_gen_entry_code(unsigned cpu, enum cps_pm_state state)
 			goto gen_done;
 		}
 
-		/* Completion barrier */
-		uasm_i_sync(&p, stype_memory);
+		/* Barrier to ensure write to CPC command is complete */
+		uasm_i_sync(&p, STYPE_SYNC);
 		uasm_i_ehb(&p);
 	}
 
@@ -562,26 +569,29 @@ static void * __init cps_gen_entry_code(unsigned cpu, enum cps_pm_state state)
 	 * will run this. The first will actually re-enable coherence & the
 	 * rest will just be performing a rather unusual nop.
 	 */
-	uasm_i_addiu(&p, t0, zero, CM_GCR_Cx_COHERENCE_COHDOMAINEN_MSK);
+	uasm_i_addiu(&p, t0, zero, mips_cm_revision() < CM_REV_CM3
+				? CM_GCR_Cx_COHERENCE_COHDOMAINEN_MSK
+				: CM3_GCR_Cx_COHERENCE_COHEN_MSK);
+
 	uasm_i_sw(&p, t0, 0, r_pcohctl);
 	uasm_i_lw(&p, t0, 0, r_pcohctl);
 
-	/* Completion barrier */
-	uasm_i_sync(&p, stype_memory);
+	/* Barrier to ensure write to coherence control is complete */
+	uasm_i_sync(&p, STYPE_SYNC);
 	uasm_i_ehb(&p);
 
 	if (coupled_coherence && (state == CPS_PM_NC_WAIT)) {
 		/* Decrement ready_count */
 		uasm_build_label(&l, p, lbl_decready);
-		uasm_i_sync(&p, stype_ordering);
+		uasm_i_sync(&p, STYPE_SYNC_MB);
 		uasm_i_ll(&p, t1, 0, r_nc_count);
 		uasm_i_addiu(&p, t2, t1, -1);
 		uasm_i_sc(&p, t2, 0, r_nc_count);
 		uasm_il_beqz(&p, &r, t2, lbl_decready);
 		uasm_i_andi(&p, v0, t1, (1 << fls(smp_num_siblings)) - 1);
 
-		/* Ordering barrier */
-		uasm_i_sync(&p, stype_ordering);
+		/* Barrier ensuring all CPUs see the updated r_nc_count value */
+		uasm_i_sync(&p, STYPE_SYNC_MB);
 	}
 
 	if (coupled_coherence && (state == CPS_PM_CLOCK_GATED)) {
@@ -602,8 +612,8 @@ static void * __init cps_gen_entry_code(unsigned cpu, enum cps_pm_state state)
 		 */
 		uasm_build_label(&l, p, lbl_secondary_cont);
 
-		/* Ordering barrier */
-		uasm_i_sync(&p, stype_ordering);
+		/* Barrier ensuring all CPUs see the updated r_nc_count value */
+		uasm_i_sync(&p, STYPE_SYNC_MB);
 	}
 
 	/* The core is coherent, time to return to C code */
@@ -628,7 +638,7 @@ out_err:
 	return NULL;
 }
 
-static int __init cps_gen_core_entries(unsigned cpu)
+static int cps_pm_online_cpu(unsigned int cpu)
 {
 	enum cps_pm_state state;
 	unsigned core = cpu_data[cpu].core;
@@ -670,29 +680,10 @@ static int __init cps_gen_core_entries(unsigned cpu)
 
 static int __init cps_pm_init(void)
 {
-	unsigned cpu;
-	int err;
-
-	/* Detect appropriate sync types for the system */
-	switch (current_cpu_data.cputype) {
-	case CPU_INTERAPTIV:
-	case CPU_PROAPTIV:
-	case CPU_M5150:
-	case CPU_P5600:
-	case CPU_I6400:
-		stype_intervention = 0x2;
-		stype_memory = 0x3;
-		stype_ordering = 0x10;
-		break;
-
-	default:
-		pr_warn("Power management is using heavyweight sync 0\n");
-	}
-
 	/* A CM is required for all non-coherent states */
 	if (!mips_cm_present()) {
 		pr_warn("pm-cps: no CM, non-coherent states unavailable\n");
-		goto out;
+		return 0;
 	}
 
 	/*
@@ -722,12 +713,7 @@ static int __init cps_pm_init(void)
 		pr_warn("pm-cps: no CPC, clock & power gating unavailable\n");
 	}
 
-	for_each_present_cpu(cpu) {
-		err = cps_gen_core_entries(cpu);
-		if (err)
-			return err;
-	}
-out:
-	return 0;
+	return cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "AP_PM_CPS_CPU_ONLINE",
+				 cps_pm_online_cpu, NULL);
 }
 arch_initcall(cps_pm_init);
diff --git a/arch/mips/kernel/probes-common.h b/arch/mips/kernel/probes-common.h
new file mode 100644
index 000000000000..dd08e41134b6
--- /dev/null
+++ b/arch/mips/kernel/probes-common.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2016 Imagination Technologies
+ * Author: Marcin Nowakowski <marcin.nowakowski@imgtec.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __PROBES_COMMON_H
+#define __PROBES_COMMON_H
+
+#include <asm/inst.h>
+
+int __insn_is_compact_branch(union mips_instruction insn);
+
+static inline int __insn_has_delay_slot(const union mips_instruction insn)
+{
+	switch (insn.i_format.opcode) {
+	/*
+	 * jr and jalr are in r_format format.
+	 */
+	case spec_op:
+		switch (insn.r_format.func) {
+		case jalr_op:
+		case jr_op:
+			return 1;
+		}
+		break;
+
+	/*
+	 * This group contains:
+	 * bltz_op, bgez_op, bltzl_op, bgezl_op,
+	 * bltzal_op, bgezal_op, bltzall_op, bgezall_op.
+	 */
+	case bcond_op:
+		switch (insn.i_format.rt) {
+		case bltz_op:
+		case bltzl_op:
+		case bgez_op:
+		case bgezl_op:
+		case bltzal_op:
+		case bltzall_op:
+		case bgezal_op:
+		case bgezall_op:
+		case bposge32_op:
+			return 1;
+		}
+		break;
+
+	/*
+	 * These are unconditional and in j_format.
+	 */
+	case jal_op:
+	case j_op:
+	case beq_op:
+	case beql_op:
+	case bne_op:
+	case bnel_op:
+	case blez_op: /* not really i_format */
+	case blezl_op:
+	case bgtz_op:
+	case bgtzl_op:
+		return 1;
+
+	/*
+	 * And now the FPA/cp1 branch instructions.
+	 */
+	case cop1_op:
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+	case lwc2_op: /* This is bbit0 on Octeon */
+	case ldc2_op: /* This is bbit032 on Octeon */
+	case swc2_op: /* This is bbit1 on Octeon */
+	case sdc2_op: /* This is bbit132 on Octeon */
+#endif
+		return 1;
+	}
+
+	return 0;
+}
+
+#endif  /* __PROBES_COMMON_H */
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index 97dc01b03631..4eff2aed7360 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -135,6 +135,13 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 	seq_printf(m, "package\t\t\t: %d\n", cpu_data[n].package);
 	seq_printf(m, "core\t\t\t: %d\n", cpu_data[n].core);
 
+#if defined(CONFIG_MIPS_MT_SMP) || defined(CONFIG_CPU_MIPSR6)
+	if (cpu_has_mipsmt)
+		seq_printf(m, "VPE\t\t\t: %d\n", cpu_data[n].vpe_id);
+	else if (cpu_has_vp)
+		seq_printf(m, "VP\t\t\t: %d\n", cpu_data[n].vpe_id);
+#endif
+
 	sprintf(fmt, "VCE%%c exceptions\t\t: %s\n",
 		      cpu_has_vce ? "%u" : "not available");
 	seq_printf(m, fmt, 'D', vced_count);
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index d2d061520a23..9514e5f2209f 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -569,9 +569,16 @@ static void arch_dump_stack(void *info)
 	dump_stack();
 }
 
-void arch_trigger_all_cpu_backtrace(bool include_self)
+void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self)
 {
-	smp_call_function(arch_dump_stack, NULL, 1);
+	long this_cpu = get_cpu();
+
+	if (cpumask_test_cpu(this_cpu, mask) && !exclude_self)
+		dump_stack();
+
+	smp_call_function_many(mask, arch_dump_stack, NULL, 1);
+
+	put_cpu();
 }
 
 int mips_get_process_fp_mode(struct task_struct *task)
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 6103b24d1bfc..a92994d60e91 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -79,16 +79,15 @@ void ptrace_disable(struct task_struct *child)
 }
 
 /*
- * Poke at FCSR according to its mask.  Don't set the cause bits as
- * this is currently not handled correctly in FP context restoration
- * and will cause an oops if a corresponding enable bit is set.
+ * Poke at FCSR according to its mask.  Set the Cause bits even
+ * if a corresponding Enable bit is set.  This will be noticed at
+ * the time the thread is switched to and SIGFPE thrown accordingly.
  */
 static void ptrace_setfcr31(struct task_struct *child, u32 value)
 {
 	u32 fcr31;
 	u32 mask;
 
-	value &= ~FPU_CSR_ALL_X;
 	fcr31 = child->thread.fpu.fcr31;
 	mask = boot_cpu_data.fpu_msk31;
 	child->thread.fpu.fcr31 = (value & ~mask) | (fcr31 & mask);
@@ -817,6 +816,7 @@ long arch_ptrace(struct task_struct *child, long request,
 			break;
 #endif
 		case FPC_CSR:
+			init_fp_ctx(child);
 			ptrace_setfcr31(child, data);
 			break;
 		case DSP_BASE ... DSP_BASE + 5: {
diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c
index 283b5a1967d1..5fcbdcd7abd0 100644
--- a/arch/mips/kernel/ptrace32.c
+++ b/arch/mips/kernel/ptrace32.c
@@ -69,8 +69,8 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 		if (get_user(addrOthers, (u32 __user * __user *) (unsigned long) addr) != 0)
 			break;
 
-		copied = access_process_vm(child, (u64)addrOthers, &tmp,
-				sizeof(tmp), 0);
+		copied = ptrace_access_vm(child, (u64)addrOthers, &tmp,
+				sizeof(tmp), FOLL_FORCE);
 		if (copied != sizeof(tmp))
 			break;
 		ret = put_user(tmp, (u32 __user *) (unsigned long) data);
@@ -178,8 +178,9 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 		if (get_user(addrOthers, (u32 __user * __user *) (unsigned long) addr) != 0)
 			break;
 		ret = 0;
-		if (access_process_vm(child, (u64)addrOthers, &data,
-					sizeof(data), 1) == sizeof(data))
+		if (ptrace_access_vm(child, (u64)addrOthers, &data,
+					sizeof(data),
+					FOLL_FORCE | FOLL_WRITE) == sizeof(data))
 			break;
 		ret = -EIO;
 		break;
diff --git a/arch/mips/kernel/r2300_fpu.S b/arch/mips/kernel/r2300_fpu.S
index b4ac6374a38f..918f2f6d3861 100644
--- a/arch/mips/kernel/r2300_fpu.S
+++ b/arch/mips/kernel/r2300_fpu.S
@@ -21,106 +21,84 @@
 #define EX(a,b)							\
 9:	a,##b;							\
 	.section __ex_table,"a";				\
+	PTR	9b,fault;					\
+	.previous
+
+#define EX2(a,b)						\
+9:	a,##b;							\
+	.section __ex_table,"a";				\
 	PTR	9b,bad_stack;					\
+	PTR	9b+4,bad_stack;					\
 	.previous
 
 	.set	noreorder
 	.set	mips1
-	/* Save floating point context */
+
+/**
+ * _save_fp_context() - save FP context from the FPU
+ * @a0 - pointer to fpregs field of sigcontext
+ * @a1 - pointer to fpc_csr field of sigcontext
+ *
+ * Save FP context, including the 32 FP data registers and the FP
+ * control & status register, from the FPU to signal context.
+ */
 LEAF(_save_fp_context)
 	.set	push
 	SET_HARDFLOAT
 	li	v0, 0					# assume success
-	cfc1	t1,fcr31
-	EX(swc1 $f0,(SC_FPREGS+0)(a0))
-	EX(swc1 $f1,(SC_FPREGS+8)(a0))
-	EX(swc1 $f2,(SC_FPREGS+16)(a0))
-	EX(swc1 $f3,(SC_FPREGS+24)(a0))
-	EX(swc1 $f4,(SC_FPREGS+32)(a0))
-	EX(swc1 $f5,(SC_FPREGS+40)(a0))
-	EX(swc1 $f6,(SC_FPREGS+48)(a0))
-	EX(swc1 $f7,(SC_FPREGS+56)(a0))
-	EX(swc1 $f8,(SC_FPREGS+64)(a0))
-	EX(swc1 $f9,(SC_FPREGS+72)(a0))
-	EX(swc1 $f10,(SC_FPREGS+80)(a0))
-	EX(swc1 $f11,(SC_FPREGS+88)(a0))
-	EX(swc1 $f12,(SC_FPREGS+96)(a0))
-	EX(swc1 $f13,(SC_FPREGS+104)(a0))
-	EX(swc1 $f14,(SC_FPREGS+112)(a0))
-	EX(swc1 $f15,(SC_FPREGS+120)(a0))
-	EX(swc1 $f16,(SC_FPREGS+128)(a0))
-	EX(swc1 $f17,(SC_FPREGS+136)(a0))
-	EX(swc1 $f18,(SC_FPREGS+144)(a0))
-	EX(swc1 $f19,(SC_FPREGS+152)(a0))
-	EX(swc1 $f20,(SC_FPREGS+160)(a0))
-	EX(swc1 $f21,(SC_FPREGS+168)(a0))
-	EX(swc1 $f22,(SC_FPREGS+176)(a0))
-	EX(swc1 $f23,(SC_FPREGS+184)(a0))
-	EX(swc1 $f24,(SC_FPREGS+192)(a0))
-	EX(swc1 $f25,(SC_FPREGS+200)(a0))
-	EX(swc1 $f26,(SC_FPREGS+208)(a0))
-	EX(swc1 $f27,(SC_FPREGS+216)(a0))
-	EX(swc1 $f28,(SC_FPREGS+224)(a0))
-	EX(swc1 $f29,(SC_FPREGS+232)(a0))
-	EX(swc1 $f30,(SC_FPREGS+240)(a0))
-	EX(swc1 $f31,(SC_FPREGS+248)(a0))
-	EX(sw	t1,(SC_FPC_CSR)(a0))
-	cfc1	t0,$0				# implementation/version
+	cfc1	t1, fcr31
+	EX2(s.d $f0, 0(a0))
+	EX2(s.d $f2, 16(a0))
+	EX2(s.d $f4, 32(a0))
+	EX2(s.d $f6, 48(a0))
+	EX2(s.d $f8, 64(a0))
+	EX2(s.d $f10, 80(a0))
+	EX2(s.d $f12, 96(a0))
+	EX2(s.d $f14, 112(a0))
+	EX2(s.d $f16, 128(a0))
+	EX2(s.d $f18, 144(a0))
+	EX2(s.d $f20, 160(a0))
+	EX2(s.d $f22, 176(a0))
+	EX2(s.d $f24, 192(a0))
+	EX2(s.d $f26, 208(a0))
+	EX2(s.d $f28, 224(a0))
+	EX2(s.d $f30, 240(a0))
 	jr	ra
+	 EX(sw	t1, (a1))
 	.set	pop
-	.set	nomacro
-	 EX(sw	t0,(SC_FPC_EIR)(a0))
-	.set	macro
 	END(_save_fp_context)
 
-/*
- * Restore FPU state:
- *  - fp gp registers
- *  - cp1 status/control register
+/**
+ * _restore_fp_context() - restore FP context to the FPU
+ * @a0 - pointer to fpregs field of sigcontext
+ * @a1 - pointer to fpc_csr field of sigcontext
  *
- * We base the decision which registers to restore from the signal stack
- * frame on the current content of c0_status, not on the content of the
- * stack frame which might have been changed by the user.
+ * Restore FP context, including the 32 FP data registers and the FP
+ * control & status register, from signal context to the FPU.
  */
 LEAF(_restore_fp_context)
 	.set	push
 	SET_HARDFLOAT
 	li	v0, 0					# assume success
-	EX(lw t0,(SC_FPC_CSR)(a0))
-	EX(lwc1 $f0,(SC_FPREGS+0)(a0))
-	EX(lwc1 $f1,(SC_FPREGS+8)(a0))
-	EX(lwc1 $f2,(SC_FPREGS+16)(a0))
-	EX(lwc1 $f3,(SC_FPREGS+24)(a0))
-	EX(lwc1 $f4,(SC_FPREGS+32)(a0))
-	EX(lwc1 $f5,(SC_FPREGS+40)(a0))
-	EX(lwc1 $f6,(SC_FPREGS+48)(a0))
-	EX(lwc1 $f7,(SC_FPREGS+56)(a0))
-	EX(lwc1 $f8,(SC_FPREGS+64)(a0))
-	EX(lwc1 $f9,(SC_FPREGS+72)(a0))
-	EX(lwc1 $f10,(SC_FPREGS+80)(a0))
-	EX(lwc1 $f11,(SC_FPREGS+88)(a0))
-	EX(lwc1 $f12,(SC_FPREGS+96)(a0))
-	EX(lwc1 $f13,(SC_FPREGS+104)(a0))
-	EX(lwc1 $f14,(SC_FPREGS+112)(a0))
-	EX(lwc1 $f15,(SC_FPREGS+120)(a0))
-	EX(lwc1 $f16,(SC_FPREGS+128)(a0))
-	EX(lwc1 $f17,(SC_FPREGS+136)(a0))
-	EX(lwc1 $f18,(SC_FPREGS+144)(a0))
-	EX(lwc1 $f19,(SC_FPREGS+152)(a0))
-	EX(lwc1 $f20,(SC_FPREGS+160)(a0))
-	EX(lwc1 $f21,(SC_FPREGS+168)(a0))
-	EX(lwc1 $f22,(SC_FPREGS+176)(a0))
-	EX(lwc1 $f23,(SC_FPREGS+184)(a0))
-	EX(lwc1 $f24,(SC_FPREGS+192)(a0))
-	EX(lwc1 $f25,(SC_FPREGS+200)(a0))
-	EX(lwc1 $f26,(SC_FPREGS+208)(a0))
-	EX(lwc1 $f27,(SC_FPREGS+216)(a0))
-	EX(lwc1 $f28,(SC_FPREGS+224)(a0))
-	EX(lwc1 $f29,(SC_FPREGS+232)(a0))
-	EX(lwc1 $f30,(SC_FPREGS+240)(a0))
-	EX(lwc1 $f31,(SC_FPREGS+248)(a0))
+	EX(lw t0, (a1))
+	EX2(l.d $f0, 0(a0))
+	EX2(l.d $f2, 16(a0))
+	EX2(l.d $f4, 32(a0))
+	EX2(l.d $f6, 48(a0))
+	EX2(l.d $f8, 64(a0))
+	EX2(l.d $f10, 80(a0))
+	EX2(l.d $f12, 96(a0))
+	EX2(l.d $f14, 112(a0))
+	EX2(l.d $f16, 128(a0))
+	EX2(l.d $f18, 144(a0))
+	EX2(l.d $f20, 160(a0))
+	EX2(l.d $f22, 176(a0))
+	EX2(l.d $f24, 192(a0))
+	EX2(l.d $f26, 208(a0))
+	EX2(l.d $f28, 224(a0))
+	EX2(l.d $f30, 240(a0))
 	jr	ra
-	 ctc1	t0,fcr31
+	 ctc1	t0, fcr31
 	.set	pop
 	END(_restore_fp_context)
 	.set	reorder
diff --git a/arch/mips/kernel/r6000_fpu.S b/arch/mips/kernel/r6000_fpu.S
index 47077380c15c..9cc7bfab3419 100644
--- a/arch/mips/kernel/r6000_fpu.S
+++ b/arch/mips/kernel/r6000_fpu.S
@@ -21,7 +21,14 @@
 	.set	push
 	SET_HARDFLOAT
 
-	/* Save floating point context */
+/**
+ * _save_fp_context() - save FP context from the FPU
+ * @a0 - pointer to fpregs field of sigcontext
+ * @a1 - pointer to fpc_csr field of sigcontext
+ *
+ * Save FP context, including the 32 FP data registers and the FP
+ * control & status register, from the FPU to signal context.
+ */
 	LEAF(_save_fp_context)
 	mfc0	t0,CP0_STATUS
 	sll	t0,t0,2
@@ -30,59 +37,59 @@
 
 	cfc1	t1,fcr31
 	/* Store the 16 double precision registers */
-	sdc1	$f0,(SC_FPREGS+0)(a0)
-	sdc1	$f2,(SC_FPREGS+16)(a0)
-	sdc1	$f4,(SC_FPREGS+32)(a0)
-	sdc1	$f6,(SC_FPREGS+48)(a0)
-	sdc1	$f8,(SC_FPREGS+64)(a0)
-	sdc1	$f10,(SC_FPREGS+80)(a0)
-	sdc1	$f12,(SC_FPREGS+96)(a0)
-	sdc1	$f14,(SC_FPREGS+112)(a0)
-	sdc1	$f16,(SC_FPREGS+128)(a0)
-	sdc1	$f18,(SC_FPREGS+144)(a0)
-	sdc1	$f20,(SC_FPREGS+160)(a0)
-	sdc1	$f22,(SC_FPREGS+176)(a0)
-	sdc1	$f24,(SC_FPREGS+192)(a0)
-	sdc1	$f26,(SC_FPREGS+208)(a0)
-	sdc1	$f28,(SC_FPREGS+224)(a0)
-	sdc1	$f30,(SC_FPREGS+240)(a0)
+	sdc1	$f0,0(a0)
+	sdc1	$f2,16(a0)
+	sdc1	$f4,32(a0)
+	sdc1	$f6,48(a0)
+	sdc1	$f8,64(a0)
+	sdc1	$f10,80(a0)
+	sdc1	$f12,96(a0)
+	sdc1	$f14,112(a0)
+	sdc1	$f16,128(a0)
+	sdc1	$f18,144(a0)
+	sdc1	$f20,160(a0)
+	sdc1	$f22,176(a0)
+	sdc1	$f24,192(a0)
+	sdc1	$f26,208(a0)
+	sdc1	$f28,224(a0)
+	sdc1	$f30,240(a0)
 	jr	ra
-	 sw	t0,SC_FPC_CSR(a0)
+	 sw	t0,(a1)
 1:	jr	ra
 	 nop
 	END(_save_fp_context)
 
-/* Restore FPU state:
- *  - fp gp registers
- *  - cp1 status/control register
+/**
+ * _restore_fp_context() - restore FP context to the FPU
+ * @a0 - pointer to fpregs field of sigcontext
+ * @a1 - pointer to fpc_csr field of sigcontext
  *
- * We base the decision which registers to restore from the signal stack
- * frame on the current content of c0_status, not on the content of the
- * stack frame which might have been changed by the user.
+ * Restore FP context, including the 32 FP data registers and the FP
+ * control & status register, from signal context to the FPU.
  */
 	LEAF(_restore_fp_context)
 	mfc0	t0,CP0_STATUS
 	sll	t0,t0,2
 
 	bgez	t0,1f
-	 lw	t0,SC_FPC_CSR(a0)
+	 lw	t0,(a1)
 	/* Restore the 16 double precision registers */
-	ldc1	$f0,(SC_FPREGS+0)(a0)
-	ldc1	$f2,(SC_FPREGS+16)(a0)
-	ldc1	$f4,(SC_FPREGS+32)(a0)
-	ldc1	$f6,(SC_FPREGS+48)(a0)
-	ldc1	$f8,(SC_FPREGS+64)(a0)
-	ldc1	$f10,(SC_FPREGS+80)(a0)
-	ldc1	$f12,(SC_FPREGS+96)(a0)
-	ldc1	$f14,(SC_FPREGS+112)(a0)
-	ldc1	$f16,(SC_FPREGS+128)(a0)
-	ldc1	$f18,(SC_FPREGS+144)(a0)
-	ldc1	$f20,(SC_FPREGS+160)(a0)
-	ldc1	$f22,(SC_FPREGS+176)(a0)
-	ldc1	$f24,(SC_FPREGS+192)(a0)
-	ldc1	$f26,(SC_FPREGS+208)(a0)
-	ldc1	$f28,(SC_FPREGS+224)(a0)
-	ldc1	$f30,(SC_FPREGS+240)(a0)
+	ldc1	$f0,0(a0)
+	ldc1	$f2,16(a0)
+	ldc1	$f4,32(a0)
+	ldc1	$f6,48(a0)
+	ldc1	$f8,64(a0)
+	ldc1	$f10,80(a0)
+	ldc1	$f12,96(a0)
+	ldc1	$f14,112(a0)
+	ldc1	$f16,128(a0)
+	ldc1	$f18,144(a0)
+	ldc1	$f20,160(a0)
+	ldc1	$f22,176(a0)
+	ldc1	$f24,192(a0)
+	ldc1	$f26,208(a0)
+	ldc1	$f28,224(a0)
+	ldc1	$f30,240(a0)
 	jr	ra
 	 ctc1	t0,fcr31
 1:	jr	ra
diff --git a/arch/mips/kernel/relocate.c b/arch/mips/kernel/relocate.c
index ca1cc30c0891..1958910b75c0 100644
--- a/arch/mips/kernel/relocate.c
+++ b/arch/mips/kernel/relocate.c
@@ -200,7 +200,7 @@ static inline __init unsigned long get_random_boot(void)
 
 #if defined(CONFIG_USE_OF)
 	/* Get any additional entropy passed in device tree */
-	{
+	if (initial_boot_params) {
 		int node, len;
 		u64 *prop;
 
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index c8e43e0c4066..c29d397eee86 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -597,3 +597,6 @@ EXPORT(sys_call_table)
 	PTR	sys_copy_file_range		/* 4360 */
 	PTR	sys_preadv2
 	PTR	sys_pwritev2
+	PTR	sys_pkey_mprotect
+	PTR	sys_pkey_alloc
+	PTR	sys_pkey_free			/* 4365 */
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index e6ede125059f..0687f96ee912 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -435,4 +435,7 @@ EXPORT(sys_call_table)
 	PTR	sys_copy_file_range		/* 5320 */
 	PTR	sys_preadv2
 	PTR	sys_pwritev2
+	PTR	sys_pkey_mprotect
+	PTR	sys_pkey_alloc
+	PTR	sys_pkey_free			/* 5325 */
 	.size	sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 51d3988933f8..0331ba39a065 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -430,4 +430,7 @@ EXPORT(sysn32_call_table)
 	PTR	sys_copy_file_range
 	PTR	compat_sys_preadv2		/* 6325 */
 	PTR	compat_sys_pwritev2
+	PTR	sys_pkey_mprotect
+	PTR	sys_pkey_alloc
+	PTR	sys_pkey_free
 	.size	sysn32_call_table,.-sysn32_call_table
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 6efa7136748f..5a47042dd25f 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -585,4 +585,7 @@ EXPORT(sys32_call_table)
 	PTR	sys_copy_file_range		/* 4360 */
 	PTR	compat_sys_preadv2
 	PTR	compat_sys_pwritev2
+	PTR	sys_pkey_mprotect
+	PTR	sys_pkey_alloc
+	PTR	sys_pkey_free			/* 4365 */
 	.size	sys32_call_table,.-sys32_call_table
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 0d57909d9026..f66e5ce505b2 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -368,6 +368,19 @@ static void __init bootmem_init(void)
 		end = PFN_DOWN(boot_mem_map.map[i].addr
 				+ boot_mem_map.map[i].size);
 
+#ifndef CONFIG_HIGHMEM
+		/*
+		 * Skip highmem here so we get an accurate max_low_pfn if low
+		 * memory stops short of high memory.
+		 * If the region overlaps HIGHMEM_START, end is clipped so
+		 * max_pfn excludes the highmem portion.
+		 */
+		if (start >= PFN_DOWN(HIGHMEM_START))
+			continue;
+		if (end > PFN_DOWN(HIGHMEM_START))
+			end = PFN_DOWN(HIGHMEM_START);
+#endif
+
 		if (end > max_low_pfn)
 			max_low_pfn = end;
 		if (start < min_low_pfn)
diff --git a/arch/mips/kernel/smp-gic.c b/arch/mips/kernel/smp-gic.c
deleted file mode 100644
index 9b63829cf929..000000000000
--- a/arch/mips/kernel/smp-gic.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (C) 2013 Imagination Technologies
- * Author: Paul Burton <paul.burton@imgtec.com>
- *
- * Based on smp-cmp.c:
- *  Copyright (C) 2007 MIPS Technologies, Inc.
- *  Author: Chris Dearman (chris@mips.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-
-#include <linux/irqchip/mips-gic.h>
-#include <linux/printk.h>
-
-#include <asm/mips-cpc.h>
-#include <asm/smp-ops.h>
-
-void gic_send_ipi_single(int cpu, unsigned int action)
-{
-	unsigned long flags;
-	unsigned int intr;
-	unsigned int core = cpu_data[cpu].core;
-
-	pr_debug("CPU%d: %s cpu %d action %u status %08x\n",
-		 smp_processor_id(), __func__, cpu, action, read_c0_status());
-
-	local_irq_save(flags);
-
-	switch (action) {
-	case SMP_CALL_FUNCTION:
-		intr = plat_ipi_call_int_xlate(cpu);
-		break;
-
-	case SMP_RESCHEDULE_YOURSELF:
-		intr = plat_ipi_resched_int_xlate(cpu);
-		break;
-
-	default:
-		BUG();
-	}
-
-	gic_send_ipi(intr);
-
-	if (mips_cpc_present() && (core != current_cpu_data.core)) {
-		while (!cpumask_test_cpu(cpu, &cpu_coherent_mask)) {
-			mips_cm_lock_other(core, 0);
-			mips_cpc_lock_other(core);
-			write_cpc_co_cmd(CPC_Cx_CMD_PWRUP);
-			mips_cpc_unlock_other();
-			mips_cm_unlock_other();
-		}
-	}
-
-	local_irq_restore(flags);
-}
-
-void gic_send_ipi_mask(const struct cpumask *mask, unsigned int action)
-{
-	unsigned int i;
-
-	for_each_cpu(i, mask)
-		gic_send_ipi_single(i, action);
-}
diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c
index 4f9570a57e8d..e077ea3e11fb 100644
--- a/arch/mips/kernel/smp-mt.c
+++ b/arch/mips/kernel/smp-mt.c
@@ -289,26 +289,3 @@ struct plat_smp_ops vsmp_smp_ops = {
 	.prepare_cpus		= vsmp_prepare_cpus,
 };
 
-#ifdef CONFIG_PROC_FS
-static int proc_cpuinfo_chain_call(struct notifier_block *nfb,
-	unsigned long action_unused, void *data)
-{
-	struct proc_cpuinfo_notifier_args *pcn = data;
-	struct seq_file *m = pcn->m;
-	unsigned long n = pcn->n;
-
-	if (!cpu_has_mipsmt)
-		return NOTIFY_OK;
-
-	seq_printf(m, "VPE\t\t\t: %d\n", cpu_data[n].vpe_id);
-
-	return NOTIFY_OK;
-}
-
-static int __init proc_cpuinfo_notifier_init(void)
-{
-	return proc_cpuinfo_notifier(proc_cpuinfo_chain_call, 0);
-}
-
-subsys_initcall(proc_cpuinfo_notifier_init);
-#endif
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index b0baf48951fa..7ebb1918e2ac 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -25,7 +25,7 @@
 #include <linux/smp.h>
 #include <linux/spinlock.h>
 #include <linux/threads.h>
-#include <linux/module.h>
+#include <linux/export.h>
 #include <linux/time.h>
 #include <linux/timex.h>
 #include <linux/sched.h>
@@ -192,9 +192,11 @@ void mips_smp_send_ipi_mask(const struct cpumask *mask, unsigned int action)
 				continue;
 
 			while (!cpumask_test_cpu(cpu, &cpu_coherent_mask)) {
+				mips_cm_lock_other(core, 0);
 				mips_cpc_lock_other(core);
 				write_cpc_co_cmd(CPC_Cx_CMD_PWRUP);
 				mips_cpc_unlock_other();
+				mips_cm_unlock_other();
 			}
 		}
 	}
@@ -229,7 +231,7 @@ static struct irqaction irq_call = {
 	.name		= "IPI call"
 };
 
-static __init void smp_ipi_init_one(unsigned int virq,
+static void smp_ipi_init_one(unsigned int virq,
 				    struct irqaction *action)
 {
 	int ret;
@@ -239,9 +241,11 @@ static __init void smp_ipi_init_one(unsigned int virq,
 	BUG_ON(ret);
 }
 
-static int __init mips_smp_ipi_init(void)
+static unsigned int call_virq, sched_virq;
+
+int mips_smp_ipi_allocate(const struct cpumask *mask)
 {
-	unsigned int call_virq, sched_virq;
+	int virq;
 	struct irq_domain *ipidomain;
 	struct device_node *node;
 
@@ -268,16 +272,20 @@ static int __init mips_smp_ipi_init(void)
 	if (!ipidomain)
 		return 0;
 
-	call_virq = irq_reserve_ipi(ipidomain, cpu_possible_mask);
-	BUG_ON(!call_virq);
+	virq = irq_reserve_ipi(ipidomain, mask);
+	BUG_ON(!virq);
+	if (!call_virq)
+		call_virq = virq;
 
-	sched_virq = irq_reserve_ipi(ipidomain, cpu_possible_mask);
-	BUG_ON(!sched_virq);
+	virq = irq_reserve_ipi(ipidomain, mask);
+	BUG_ON(!virq);
+	if (!sched_virq)
+		sched_virq = virq;
 
 	if (irq_domain_is_ipi_per_cpu(ipidomain)) {
 		int cpu;
 
-		for_each_cpu(cpu, cpu_possible_mask) {
+		for_each_cpu(cpu, mask) {
 			smp_ipi_init_one(call_virq + cpu, &irq_call);
 			smp_ipi_init_one(sched_virq + cpu, &irq_resched);
 		}
@@ -286,6 +294,45 @@ static int __init mips_smp_ipi_init(void)
 		smp_ipi_init_one(sched_virq, &irq_resched);
 	}
 
+	return 0;
+}
+
+int mips_smp_ipi_free(const struct cpumask *mask)
+{
+	struct irq_domain *ipidomain;
+	struct device_node *node;
+
+	node = of_irq_find_parent(of_root);
+	ipidomain = irq_find_matching_host(node, DOMAIN_BUS_IPI);
+
+	/*
+	 * Some platforms have half DT setup. So if we found irq node but
+	 * didn't find an ipidomain, try to search for one that is not in the
+	 * DT.
+	 */
+	if (node && !ipidomain)
+		ipidomain = irq_find_matching_host(NULL, DOMAIN_BUS_IPI);
+
+	BUG_ON(!ipidomain);
+
+	if (irq_domain_is_ipi_per_cpu(ipidomain)) {
+		int cpu;
+
+		for_each_cpu(cpu, mask) {
+			remove_irq(call_virq + cpu, &irq_call);
+			remove_irq(sched_virq + cpu, &irq_resched);
+		}
+	}
+	irq_destroy_ipi(call_virq, mask);
+	irq_destroy_ipi(sched_virq, mask);
+	return 0;
+}
+
+
+static int __init mips_smp_ipi_init(void)
+{
+	mips_smp_ipi_allocate(cpu_possible_mask);
+
 	call_desc = irq_to_desc(call_virq);
 	sched_desc = irq_to_desc(sched_virq);
 
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index 8d0170969e22..a7f81261c781 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -36,7 +36,7 @@ EXPORT_SYMBOL(rtc_lock);
 
 int __weak rtc_mips_set_time(unsigned long sec)
 {
-	return 0;
+	return -ENODEV;
 }
 
 int __weak rtc_mips_set_mmss(unsigned long nowtime)
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 3de85be2486a..3905003dfe2b 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -21,6 +21,7 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/extable.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
@@ -48,6 +49,7 @@
 #include <asm/fpu.h>
 #include <asm/fpu_emulator.h>
 #include <asm/idle.h>
+#include <asm/mips-cm.h>
 #include <asm/mips-r2-to-r6-emul.h>
 #include <asm/mipsregs.h>
 #include <asm/mipsmtregs.h>
@@ -154,7 +156,7 @@ static void show_backtrace(struct task_struct *task, const struct pt_regs *regs)
 		print_ip_sym(pc);
 		pc = unwind_stack(task, &sp, pc, &ra);
 	} while (pc);
-	printk("\n");
+	pr_cont("\n");
 }
 
 /*
@@ -172,22 +174,24 @@ static void show_stacktrace(struct task_struct *task,
 	printk("Stack :");
 	i = 0;
 	while ((unsigned long) sp & (PAGE_SIZE - 1)) {
-		if (i && ((i % (64 / field)) == 0))
-			printk("\n	 ");
+		if (i && ((i % (64 / field)) == 0)) {
+			pr_cont("\n");
+			printk("       ");
+		}
 		if (i > 39) {
-			printk(" ...");
+			pr_cont(" ...");
 			break;
 		}
 
 		if (__get_user(stackdata, sp++)) {
-			printk(" (Bad stack address)");
+			pr_cont(" (Bad stack address)");
 			break;
 		}
 
-		printk(" %0*lx", field, stackdata);
+		pr_cont(" %0*lx", field, stackdata);
 		i++;
 	}
-	printk("\n");
+	pr_cont("\n");
 	show_backtrace(task, regs);
 }
 
@@ -227,18 +231,19 @@ static void show_code(unsigned int __user *pc)
 	long i;
 	unsigned short __user *pc16 = NULL;
 
-	printk("\nCode:");
+	printk("Code:");
 
 	if ((unsigned long)pc & 1)
 		pc16 = (unsigned short __user *)((unsigned long)pc & ~1);
 	for(i = -3 ; i < 6 ; i++) {
 		unsigned int insn;
 		if (pc16 ? __get_user(insn, pc16 + i) : __get_user(insn, pc + i)) {
-			printk(" (Bad address in epc)\n");
+			pr_cont(" (Bad address in epc)\n");
 			break;
 		}
-		printk("%c%0*x%c", (i?' ':'<'), pc16 ? 4 : 8, insn, (i?' ':'>'));
+		pr_cont("%c%0*x%c", (i?' ':'<'), pc16 ? 4 : 8, insn, (i?' ':'>'));
 	}
+	pr_cont("\n");
 }
 
 static void __show_regs(const struct pt_regs *regs)
@@ -257,15 +262,15 @@ static void __show_regs(const struct pt_regs *regs)
 		if ((i % 4) == 0)
 			printk("$%2d   :", i);
 		if (i == 0)
-			printk(" %0*lx", field, 0UL);
+			pr_cont(" %0*lx", field, 0UL);
 		else if (i == 26 || i == 27)
-			printk(" %*s", field, "");
+			pr_cont(" %*s", field, "");
 		else
-			printk(" %0*lx", field, regs->regs[i]);
+			pr_cont(" %0*lx", field, regs->regs[i]);
 
 		i++;
 		if ((i % 4) == 0)
-			printk("\n");
+			pr_cont("\n");
 	}
 
 #ifdef CONFIG_CPU_HAS_SMARTMIPS
@@ -286,46 +291,46 @@ static void __show_regs(const struct pt_regs *regs)
 
 	if (cpu_has_3kex) {
 		if (regs->cp0_status & ST0_KUO)
-			printk("KUo ");
+			pr_cont("KUo ");
 		if (regs->cp0_status & ST0_IEO)
-			printk("IEo ");
+			pr_cont("IEo ");
 		if (regs->cp0_status & ST0_KUP)
-			printk("KUp ");
+			pr_cont("KUp ");
 		if (regs->cp0_status & ST0_IEP)
-			printk("IEp ");
+			pr_cont("IEp ");
 		if (regs->cp0_status & ST0_KUC)
-			printk("KUc ");
+			pr_cont("KUc ");
 		if (regs->cp0_status & ST0_IEC)
-			printk("IEc ");
+			pr_cont("IEc ");
 	} else if (cpu_has_4kex) {
 		if (regs->cp0_status & ST0_KX)
-			printk("KX ");
+			pr_cont("KX ");
 		if (regs->cp0_status & ST0_SX)
-			printk("SX ");
+			pr_cont("SX ");
 		if (regs->cp0_status & ST0_UX)
-			printk("UX ");
+			pr_cont("UX ");
 		switch (regs->cp0_status & ST0_KSU) {
 		case KSU_USER:
-			printk("USER ");
+			pr_cont("USER ");
 			break;
 		case KSU_SUPERVISOR:
-			printk("SUPERVISOR ");
+			pr_cont("SUPERVISOR ");
 			break;
 		case KSU_KERNEL:
-			printk("KERNEL ");
+			pr_cont("KERNEL ");
 			break;
 		default:
-			printk("BAD_MODE ");
+			pr_cont("BAD_MODE ");
 			break;
 		}
 		if (regs->cp0_status & ST0_ERL)
-			printk("ERL ");
+			pr_cont("ERL ");
 		if (regs->cp0_status & ST0_EXL)
-			printk("EXL ");
+			pr_cont("EXL ");
 		if (regs->cp0_status & ST0_IE)
-			printk("IE ");
+			pr_cont("IE ");
 	}
-	printk("\n");
+	pr_cont("\n");
 
 	exccode = (cause & CAUSEF_EXCCODE) >> CAUSEB_EXCCODE;
 	printk("Cause : %08x (ExcCode %02x)\n", cause, exccode);
@@ -444,6 +449,8 @@ asmlinkage void do_be(struct pt_regs *regs)
 
 	if (board_be_handler)
 		action = board_be_handler(regs, fixup != NULL);
+	else
+		mips_cm_error_report();
 
 	switch (action) {
 	case MIPS_BE_DISCARD:
@@ -701,6 +708,32 @@ asmlinkage void do_ov(struct pt_regs *regs)
 	exception_exit(prev_state);
 }
 
+/*
+ * Send SIGFPE according to FCSR Cause bits, which must have already
+ * been masked against Enable bits.  This is impotant as Inexact can
+ * happen together with Overflow or Underflow, and `ptrace' can set
+ * any bits.
+ */
+void force_fcr31_sig(unsigned long fcr31, void __user *fault_addr,
+		     struct task_struct *tsk)
+{
+	struct siginfo si = { .si_addr = fault_addr, .si_signo = SIGFPE };
+
+	if (fcr31 & FPU_CSR_INV_X)
+		si.si_code = FPE_FLTINV;
+	else if (fcr31 & FPU_CSR_DIV_X)
+		si.si_code = FPE_FLTDIV;
+	else if (fcr31 & FPU_CSR_OVF_X)
+		si.si_code = FPE_FLTOVF;
+	else if (fcr31 & FPU_CSR_UDF_X)
+		si.si_code = FPE_FLTUND;
+	else if (fcr31 & FPU_CSR_INE_X)
+		si.si_code = FPE_FLTRES;
+	else
+		si.si_code = __SI_FAULT;
+	force_sig_info(SIGFPE, &si, tsk);
+}
+
 int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcr31)
 {
 	struct siginfo si = { 0 };
@@ -711,27 +744,7 @@ int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcr31)
 		return 0;
 
 	case SIGFPE:
-		si.si_addr = fault_addr;
-		si.si_signo = sig;
-		/*
-		 * Inexact can happen together with Overflow or Underflow.
-		 * Respect the mask to deliver the correct exception.
-		 */
-		fcr31 &= (fcr31 & FPU_CSR_ALL_E) <<
-			 (ffs(FPU_CSR_ALL_X) - ffs(FPU_CSR_ALL_E));
-		if (fcr31 & FPU_CSR_INV_X)
-			si.si_code = FPE_FLTINV;
-		else if (fcr31 & FPU_CSR_DIV_X)
-			si.si_code = FPE_FLTDIV;
-		else if (fcr31 & FPU_CSR_OVF_X)
-			si.si_code = FPE_FLTOVF;
-		else if (fcr31 & FPU_CSR_UDF_X)
-			si.si_code = FPE_FLTUND;
-		else if (fcr31 & FPU_CSR_INE_X)
-			si.si_code = FPE_FLTRES;
-		else
-			si.si_code = __SI_FAULT;
-		force_sig_info(sig, &si, current);
+		force_fcr31_sig(fcr31, fault_addr, current);
 		return 1;
 
 	case SIGBUS:
@@ -795,13 +808,13 @@ static int simulate_fp(struct pt_regs *regs, unsigned int opcode,
 	/* Run the emulator */
 	sig = fpu_emulator_cop1Handler(regs, &current->thread.fpu, 1,
 				       &fault_addr);
-	fcr31 = current->thread.fpu.fcr31;
 
 	/*
-	 * We can't allow the emulated instruction to leave any of
-	 * the cause bits set in $fcr31.
+	 * We can't allow the emulated instruction to leave any
+	 * enabled Cause bits set in $fcr31.
 	 */
-	current->thread.fpu.fcr31 &= ~FPU_CSR_ALL_X;
+	fcr31 = mask_fcr31_x(current->thread.fpu.fcr31);
+	current->thread.fpu.fcr31 &= ~fcr31;
 
 	/* Restore the hardware register state */
 	own_fpu(1);
@@ -827,7 +840,7 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31)
 		goto out;
 
 	/* Clear FCSR.Cause before enabling interrupts */
-	write_32bit_cp1_register(CP1_STATUS, fcr31 & ~FPU_CSR_ALL_X);
+	write_32bit_cp1_register(CP1_STATUS, fcr31 & ~mask_fcr31_x(fcr31));
 	local_irq_enable();
 
 	die_if_kernel("FP exception in kernel code", regs);
@@ -849,13 +862,13 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31)
 		/* Run the emulator */
 		sig = fpu_emulator_cop1Handler(regs, &current->thread.fpu, 1,
 					       &fault_addr);
-		fcr31 = current->thread.fpu.fcr31;
 
 		/*
-		 * We can't allow the emulated instruction to leave any of
-		 * the cause bits set in $fcr31.
+		 * We can't allow the emulated instruction to leave any
+		 * enabled Cause bits set in $fcr31.
 		 */
-		current->thread.fpu.fcr31 &= ~FPU_CSR_ALL_X;
+		fcr31 = mask_fcr31_x(current->thread.fpu.fcr31);
+		current->thread.fpu.fcr31 &= ~fcr31;
 
 		/* Restore the hardware register state */
 		own_fpu(1);	/* Using the FPU again.	 */
@@ -1420,13 +1433,13 @@ asmlinkage void do_cpu(struct pt_regs *regs)
 
 		sig = fpu_emulator_cop1Handler(regs, &current->thread.fpu, 0,
 					       &fault_addr);
-		fcr31 = current->thread.fpu.fcr31;
 
 		/*
 		 * We can't allow the emulated instruction to leave
-		 * any of the cause bits set in $fcr31.
+		 * any enabled Cause bits set in $fcr31.
 		 */
-		current->thread.fpu.fcr31 &= ~FPU_CSR_ALL_X;
+		fcr31 = mask_fcr31_x(current->thread.fpu.fcr31);
+		current->thread.fpu.fcr31 &= ~fcr31;
 
 		/* Send a signal if required.  */
 		if (!process_fpemu_return(sig, fault_addr, fcr31) && !err)
@@ -2091,6 +2104,14 @@ static void configure_exception_vector(void)
 {
 	if (cpu_has_veic || cpu_has_vint) {
 		unsigned long sr = set_c0_status(ST0_BEV);
+		/* If available, use WG to set top bits of EBASE */
+		if (cpu_has_ebase_wg) {
+#ifdef CONFIG_64BIT
+			write_c0_ebase_64(ebase | MIPS_EBASE_WG);
+#else
+			write_c0_ebase(ebase | MIPS_EBASE_WG);
+#endif
+		}
 		write_c0_ebase(ebase);
 		write_c0_status(sr);
 		/* Setting vector spacing enables EI/VI mode  */
@@ -2127,8 +2148,17 @@ void per_cpu_trap_init(bool is_boot_cpu)
 		 * We shouldn't trust a secondary core has a sane EBASE register
 		 * so use the one calculated by the boot CPU.
 		 */
-		if (!is_boot_cpu)
+		if (!is_boot_cpu) {
+			/* If available, use WG to set top bits of EBASE */
+			if (cpu_has_ebase_wg) {
+#ifdef CONFIG_64BIT
+				write_c0_ebase_64(ebase | MIPS_EBASE_WG);
+#else
+				write_c0_ebase(ebase | MIPS_EBASE_WG);
+#endif
+			}
 			write_c0_ebase(ebase);
+		}
 
 		cp0_compare_irq_shift = CAUSEB_TI - CAUSEB_IP;
 		cp0_compare_irq = (read_c0_intctl() >> INTCTLB_IPTI) & 7;
@@ -2209,13 +2239,39 @@ void __init trap_init(void)
 
 	if (cpu_has_veic || cpu_has_vint) {
 		unsigned long size = 0x200 + VECTORSPACING*64;
+		phys_addr_t ebase_pa;
+
 		ebase = (unsigned long)
 			__alloc_bootmem(size, 1 << fls(size), 0);
+
+		/*
+		 * Try to ensure ebase resides in KSeg0 if possible.
+		 *
+		 * It shouldn't generally be in XKPhys on MIPS64 to avoid
+		 * hitting a poorly defined exception base for Cache Errors.
+		 * The allocation is likely to be in the low 512MB of physical,
+		 * in which case we should be able to convert to KSeg0.
+		 *
+		 * EVA is special though as it allows segments to be rearranged
+		 * and to become uncached during cache error handling.
+		 */
+		ebase_pa = __pa(ebase);
+		if (!IS_ENABLED(CONFIG_EVA) && !WARN_ON(ebase_pa >= 0x20000000))
+			ebase = CKSEG0ADDR(ebase_pa);
 	} else {
 		ebase = CAC_BASE;
 
-		if (cpu_has_mips_r2_r6)
-			ebase += (read_c0_ebase() & 0x3ffff000);
+		if (cpu_has_mips_r2_r6) {
+			if (cpu_has_ebase_wg) {
+#ifdef CONFIG_64BIT
+				ebase = (read_c0_ebase_64() & ~0xfff);
+#else
+				ebase = (read_c0_ebase() & ~0xfff);
+#endif
+			} else {
+				ebase += (read_c0_ebase() & 0x3ffff000);
+			}
+		}
 	}
 
 	if (cpu_has_mmips) {
diff --git a/arch/mips/kernel/uprobes.c b/arch/mips/kernel/uprobes.c
index 4c7c1558944a..dbb917403131 100644
--- a/arch/mips/kernel/uprobes.c
+++ b/arch/mips/kernel/uprobes.c
@@ -8,71 +8,12 @@
 #include <asm/branch.h>
 #include <asm/cpu-features.h>
 #include <asm/ptrace.h>
-#include <asm/inst.h>
+
+#include "probes-common.h"
 
 static inline int insn_has_delay_slot(const union mips_instruction insn)
 {
-	switch (insn.i_format.opcode) {
-	/*
-	 * jr and jalr are in r_format format.
-	 */
-	case spec_op:
-		switch (insn.r_format.func) {
-		case jalr_op:
-		case jr_op:
-			return 1;
-		}
-		break;
-
-	/*
-	 * This group contains:
-	 * bltz_op, bgez_op, bltzl_op, bgezl_op,
-	 * bltzal_op, bgezal_op, bltzall_op, bgezall_op.
-	 */
-	case bcond_op:
-		switch (insn.i_format.rt) {
-		case bltz_op:
-		case bltzl_op:
-		case bgez_op:
-		case bgezl_op:
-		case bltzal_op:
-		case bltzall_op:
-		case bgezal_op:
-		case bgezall_op:
-		case bposge32_op:
-			return 1;
-		}
-		break;
-
-	/*
-	 * These are unconditional and in j_format.
-	 */
-	case jal_op:
-	case j_op:
-	case beq_op:
-	case beql_op:
-	case bne_op:
-	case bnel_op:
-	case blez_op: /* not really i_format */
-	case blezl_op:
-	case bgtz_op:
-	case bgtzl_op:
-		return 1;
-
-	/*
-	 * And now the FPA/cp1 branch instructions.
-	 */
-	case cop1_op:
-#ifdef CONFIG_CPU_CAVIUM_OCTEON
-	case lwc2_op: /* This is bbit0 on Octeon */
-	case ldc2_op: /* This is bbit032 on Octeon */
-	case swc2_op: /* This is bbit1 on Octeon */
-	case sdc2_op: /* This is bbit132 on Octeon */
-#endif
-		return 1;
-	}
-
-	return 0;
+	return __insn_has_delay_slot(insn);
 }
 
 /**
@@ -95,6 +36,12 @@ int arch_uprobe_analyze_insn(struct arch_uprobe *aup,
 		return -EINVAL;
 
 	inst.word = aup->insn[0];
+
+	if (__insn_is_compact_branch(inst)) {
+		pr_notice("Uprobes for compact branches are not supported\n");
+		return -EINVAL;
+	}
+
 	aup->ixol[0] = aup->insn[insn_has_delay_slot(inst)];
 	aup->ixol[1] = UPROBE_BRK_UPROBE_XOL;		/* NOP  */
 
@@ -282,19 +229,14 @@ int __weak set_swbp(struct arch_uprobe *auprobe, struct mm_struct *mm,
 void __weak arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr,
 				  void *src, unsigned long len)
 {
-	void *kaddr;
+	unsigned long kaddr, kstart;
 
 	/* Initialize the slot */
-	kaddr = kmap_atomic(page);
-	memcpy(kaddr + (vaddr & ~PAGE_MASK), src, len);
-	kunmap_atomic(kaddr);
-
-	/*
-	 * The MIPS version of flush_icache_range will operate safely on
-	 * user space addresses and more importantly, it doesn't require a
-	 * VMA argument.
-	 */
-	flush_icache_range(vaddr, vaddr + len);
+	kaddr = (unsigned long)kmap_atomic(page);
+	kstart = kaddr + (vaddr & ~PAGE_MASK);
+	memcpy((void *)kstart, src, len);
+	flush_icache_range(kstart, kstart + len);
+	kunmap_atomic((void *)kaddr);
 }
 
 /**
diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S
index a82c178d0bb9..d5de67591735 100644
--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -55,6 +55,7 @@ SECTIONS
 	.text : {
 		TEXT_TEXT
 		SCHED_TEXT
+		CPUIDLE_TEXT
 		LOCK_TEXT
 		KPROBES_TEXT
 		IRQENTRY_TEXT
diff --git a/arch/mips/kvm/commpage.c b/arch/mips/kvm/commpage.c
index a36b77e1705c..f43629979a0e 100644
--- a/arch/mips/kvm/commpage.c
+++ b/arch/mips/kvm/commpage.c
@@ -12,7 +12,6 @@
 
 #include <linux/errno.h>
 #include <linux/err.h>
-#include <linux/module.h>
 #include <linux/vmalloc.h>
 #include <linux/fs.h>
 #include <linux/bootmem.h>
diff --git a/arch/mips/kvm/dyntrans.c b/arch/mips/kvm/dyntrans.c
index d280894915ed..010cef240688 100644
--- a/arch/mips/kvm/dyntrans.c
+++ b/arch/mips/kvm/dyntrans.c
@@ -13,7 +13,6 @@
 #include <linux/err.h>
 #include <linux/highmem.h>
 #include <linux/kvm_host.h>
-#include <linux/module.h>
 #include <linux/vmalloc.h>
 #include <linux/fs.h>
 #include <linux/bootmem.h>
@@ -45,8 +44,8 @@ static int kvm_mips_trans_replace(struct kvm_vcpu *vcpu, u32 *opc,
 	} else if (KVM_GUEST_KSEGX((unsigned long) opc) == KVM_GUEST_KSEG23) {
 		local_irq_save(flags);
 		memcpy((void *)opc, (void *)&replace, sizeof(u32));
-		local_flush_icache_range((unsigned long)opc,
-					 (unsigned long)opc + 32);
+		__local_flush_icache_user_range((unsigned long)opc,
+						(unsigned long)opc + 32);
 		local_irq_restore(flags);
 	} else {
 		kvm_err("%s: Invalid address: %p\n", __func__, opc);
diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c
index e788515f766b..aa0937423e28 100644
--- a/arch/mips/kvm/emulate.c
+++ b/arch/mips/kvm/emulate.c
@@ -13,7 +13,6 @@
 #include <linux/err.h>
 #include <linux/ktime.h>
 #include <linux/kvm_host.h>
-#include <linux/module.h>
 #include <linux/vmalloc.h>
 #include <linux/fs.h>
 #include <linux/bootmem.h>
@@ -791,15 +790,15 @@ enum emulation_result kvm_mips_emul_eret(struct kvm_vcpu *vcpu)
 	struct mips_coproc *cop0 = vcpu->arch.cop0;
 	enum emulation_result er = EMULATE_DONE;
 
-	if (kvm_read_c0_guest_status(cop0) & ST0_EXL) {
+	if (kvm_read_c0_guest_status(cop0) & ST0_ERL) {
+		kvm_clear_c0_guest_status(cop0, ST0_ERL);
+		vcpu->arch.pc = kvm_read_c0_guest_errorepc(cop0);
+	} else if (kvm_read_c0_guest_status(cop0) & ST0_EXL) {
 		kvm_debug("[%#lx] ERET to %#lx\n", vcpu->arch.pc,
 			  kvm_read_c0_guest_epc(cop0));
 		kvm_clear_c0_guest_status(cop0, ST0_EXL);
 		vcpu->arch.pc = kvm_read_c0_guest_epc(cop0);
 
-	} else if (kvm_read_c0_guest_status(cop0) & ST0_ERL) {
-		kvm_clear_c0_guest_status(cop0, ST0_ERL);
-		vcpu->arch.pc = kvm_read_c0_guest_errorepc(cop0);
 	} else {
 		kvm_err("[%#lx] ERET when MIPS_SR_EXL|MIPS_SR_ERL == 0\n",
 			vcpu->arch.pc);
@@ -846,6 +845,47 @@ enum emulation_result kvm_mips_emul_tlbr(struct kvm_vcpu *vcpu)
 	return EMULATE_FAIL;
 }
 
+/**
+ * kvm_mips_invalidate_guest_tlb() - Indicates a change in guest MMU map.
+ * @vcpu:	VCPU with changed mappings.
+ * @tlb:	TLB entry being removed.
+ *
+ * This is called to indicate a single change in guest MMU mappings, so that we
+ * can arrange TLB flushes on this and other CPUs.
+ */
+static void kvm_mips_invalidate_guest_tlb(struct kvm_vcpu *vcpu,
+					  struct kvm_mips_tlb *tlb)
+{
+	int cpu, i;
+	bool user;
+
+	/* No need to flush for entries which are already invalid */
+	if (!((tlb->tlb_lo[0] | tlb->tlb_lo[1]) & ENTRYLO_V))
+		return;
+	/* User address space doesn't need flushing for KSeg2/3 changes */
+	user = tlb->tlb_hi < KVM_GUEST_KSEG0;
+
+	preempt_disable();
+
+	/*
+	 * Probe the shadow host TLB for the entry being overwritten, if one
+	 * matches, invalidate it
+	 */
+	kvm_mips_host_tlb_inv(vcpu, tlb->tlb_hi);
+
+	/* Invalidate the whole ASID on other CPUs */
+	cpu = smp_processor_id();
+	for_each_possible_cpu(i) {
+		if (i == cpu)
+			continue;
+		if (user)
+			vcpu->arch.guest_user_asid[i] = 0;
+		vcpu->arch.guest_kernel_asid[i] = 0;
+	}
+
+	preempt_enable();
+}
+
 /* Write Guest TLB Entry @ Index */
 enum emulation_result kvm_mips_emul_tlbwi(struct kvm_vcpu *vcpu)
 {
@@ -865,11 +905,8 @@ enum emulation_result kvm_mips_emul_tlbwi(struct kvm_vcpu *vcpu)
 	}
 
 	tlb = &vcpu->arch.guest_tlb[index];
-	/*
-	 * Probe the shadow host TLB for the entry being overwritten, if one
-	 * matches, invalidate it
-	 */
-	kvm_mips_host_tlb_inv(vcpu, tlb->tlb_hi);
+
+	kvm_mips_invalidate_guest_tlb(vcpu, tlb);
 
 	tlb->tlb_mask = kvm_read_c0_guest_pagemask(cop0);
 	tlb->tlb_hi = kvm_read_c0_guest_entryhi(cop0);
@@ -898,11 +935,7 @@ enum emulation_result kvm_mips_emul_tlbwr(struct kvm_vcpu *vcpu)
 
 	tlb = &vcpu->arch.guest_tlb[index];
 
-	/*
-	 * Probe the shadow host TLB for the entry being overwritten, if one
-	 * matches, invalidate it
-	 */
-	kvm_mips_host_tlb_inv(vcpu, tlb->tlb_hi);
+	kvm_mips_invalidate_guest_tlb(vcpu, tlb);
 
 	tlb->tlb_mask = kvm_read_c0_guest_pagemask(cop0);
 	tlb->tlb_hi = kvm_read_c0_guest_entryhi(cop0);
@@ -1026,6 +1059,7 @@ enum emulation_result kvm_mips_emulate_CP0(union mips_instruction inst,
 	enum emulation_result er = EMULATE_DONE;
 	u32 rt, rd, sel;
 	unsigned long curr_pc;
+	int cpu, i;
 
 	/*
 	 * Update PC and hold onto current PC in case there is
@@ -1127,16 +1161,31 @@ enum emulation_result kvm_mips_emulate_CP0(union mips_instruction inst,
 			} else if (rd == MIPS_CP0_TLB_HI && sel == 0) {
 				u32 nasid =
 					vcpu->arch.gprs[rt] & KVM_ENTRYHI_ASID;
-				if ((KSEGX(vcpu->arch.gprs[rt]) != CKSEG0) &&
-				    ((kvm_read_c0_guest_entryhi(cop0) &
+				if (((kvm_read_c0_guest_entryhi(cop0) &
 				      KVM_ENTRYHI_ASID) != nasid)) {
 					trace_kvm_asid_change(vcpu,
 						kvm_read_c0_guest_entryhi(cop0)
 							& KVM_ENTRYHI_ASID,
 						nasid);
 
-					/* Blow away the shadow host TLBs */
-					kvm_mips_flush_host_tlb(1);
+					/*
+					 * Regenerate/invalidate kernel MMU
+					 * context.
+					 * The user MMU context will be
+					 * regenerated lazily on re-entry to
+					 * guest user if the guest ASID actually
+					 * changes.
+					 */
+					preempt_disable();
+					cpu = smp_processor_id();
+					kvm_get_new_mmu_context(&vcpu->arch.guest_kernel_mm,
+								cpu, vcpu);
+					vcpu->arch.guest_kernel_asid[cpu] =
+						vcpu->arch.guest_kernel_mm.context.asid[cpu];
+					for_each_possible_cpu(i)
+						if (i != cpu)
+							vcpu->arch.guest_kernel_asid[i] = 0;
+					preempt_enable();
 				}
 				kvm_write_c0_guest_entryhi(cop0,
 							   vcpu->arch.gprs[rt]);
@@ -1479,13 +1528,25 @@ enum emulation_result kvm_mips_emulate_load(union mips_instruction inst,
 					    struct kvm_vcpu *vcpu)
 {
 	enum emulation_result er = EMULATE_DO_MMIO;
+	unsigned long curr_pc;
 	u32 op, rt;
 	u32 bytes;
 
 	rt = inst.i_format.rt;
 	op = inst.i_format.opcode;
 
-	vcpu->arch.pending_load_cause = cause;
+	/*
+	 * Find the resume PC now while we have safe and easy access to the
+	 * prior branch instruction, and save it for
+	 * kvm_mips_complete_mmio_load() to restore later.
+	 */
+	curr_pc = vcpu->arch.pc;
+	er = update_pc(vcpu, cause);
+	if (er == EMULATE_FAIL)
+		return er;
+	vcpu->arch.io_pc = vcpu->arch.pc;
+	vcpu->arch.pc = curr_pc;
+
 	vcpu->arch.io_gpr = rt;
 
 	switch (op) {
@@ -2445,9 +2506,8 @@ enum emulation_result kvm_mips_complete_mmio_load(struct kvm_vcpu *vcpu,
 		goto done;
 	}
 
-	er = update_pc(vcpu, vcpu->arch.pending_load_cause);
-	if (er == EMULATE_FAIL)
-		return er;
+	/* Restore saved resume PC */
+	vcpu->arch.pc = vcpu->arch.io_pc;
 
 	switch (run->mmio.len) {
 	case 4:
@@ -2469,11 +2529,6 @@ enum emulation_result kvm_mips_complete_mmio_load(struct kvm_vcpu *vcpu,
 		break;
 	}
 
-	if (vcpu->arch.pending_load_cause & CAUSEF_BD)
-		kvm_debug("[%#lx] Completing %d byte BD Load to gpr %d (0x%08lx) type %d\n",
-			  vcpu->arch.pc, run->mmio.len, vcpu->arch.io_gpr, *gpr,
-			  vcpu->mmio_needed);
-
 done:
 	return er;
 }
diff --git a/arch/mips/kvm/interrupt.c b/arch/mips/kvm/interrupt.c
index ad28dac6b7e9..e88403b3dcdd 100644
--- a/arch/mips/kvm/interrupt.c
+++ b/arch/mips/kvm/interrupt.c
@@ -11,7 +11,6 @@
 
 #include <linux/errno.h>
 #include <linux/err.h>
-#include <linux/module.h>
 #include <linux/vmalloc.h>
 #include <linux/fs.h>
 #include <linux/bootmem.h>
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index a6ea084b4d9d..06a60b19acfb 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -14,6 +14,7 @@
 #include <linux/err.h>
 #include <linux/kdebug.h>
 #include <linux/module.h>
+#include <linux/uaccess.h>
 #include <linux/vmalloc.h>
 #include <linux/fs.h>
 #include <linux/bootmem.h>
@@ -140,6 +141,16 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
 	return 0;
 }
 
+bool kvm_arch_has_vcpu_debugfs(void)
+{
+	return false;
+}
+
+int kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu)
+{
+	return 0;
+}
+
 void kvm_mips_free_vcpus(struct kvm *kvm)
 {
 	unsigned int i;
@@ -411,6 +422,34 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
 	return -ENOIOCTLCMD;
 }
 
+/* Must be called with preemption disabled, just before entering guest */
+static void kvm_mips_check_asids(struct kvm_vcpu *vcpu)
+{
+	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	int i, cpu = smp_processor_id();
+	unsigned int gasid;
+
+	/*
+	 * Lazy host ASID regeneration for guest user mode.
+	 * If the guest ASID has changed since the last guest usermode
+	 * execution, regenerate the host ASID so as to invalidate stale TLB
+	 * entries.
+	 */
+	if (!KVM_GUEST_KERNEL_MODE(vcpu)) {
+		gasid = kvm_read_c0_guest_entryhi(cop0) & KVM_ENTRYHI_ASID;
+		if (gasid != vcpu->arch.last_user_gasid) {
+			kvm_get_new_mmu_context(&vcpu->arch.guest_user_mm, cpu,
+						vcpu);
+			vcpu->arch.guest_user_asid[cpu] =
+				vcpu->arch.guest_user_mm.context.asid[cpu];
+			for_each_possible_cpu(i)
+				if (i != cpu)
+					vcpu->arch.guest_user_asid[cpu] = 0;
+			vcpu->arch.last_user_gasid = gasid;
+		}
+	}
+}
+
 int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run)
 {
 	int r = 0;
@@ -438,6 +477,9 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run)
 	htw_stop();
 
 	trace_kvm_enter(vcpu);
+
+	kvm_mips_check_asids(vcpu);
+
 	r = vcpu->arch.vcpu_run(run, vcpu);
 	trace_kvm_out(vcpu);
 
@@ -1551,6 +1593,8 @@ skip_emul:
 	if (ret == RESUME_GUEST) {
 		trace_kvm_reenter(vcpu);
 
+		kvm_mips_check_asids(vcpu);
+
 		/*
 		 * If FPU / MSA are enabled (i.e. the guest's FPU / MSA context
 		 * is live), restore FCR31 / MSACSR.
diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c
index 121008c0fcc9..3b677c851be0 100644
--- a/arch/mips/kvm/mmu.c
+++ b/arch/mips/kvm/mmu.c
@@ -250,6 +250,16 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
 		kvm_get_new_mmu_context(&vcpu->arch.guest_kernel_mm, cpu, vcpu);
 		vcpu->arch.guest_kernel_asid[cpu] =
 		    vcpu->arch.guest_kernel_mm.context.asid[cpu];
+		newasid++;
+
+		kvm_debug("[%d]: cpu_context: %#lx\n", cpu,
+			  cpu_context(cpu, current->mm));
+		kvm_debug("[%d]: Allocated new ASID for Guest Kernel: %#x\n",
+			  cpu, vcpu->arch.guest_kernel_asid[cpu]);
+	}
+
+	if ((vcpu->arch.guest_user_asid[cpu] ^ asid_cache(cpu)) &
+						asid_version_mask(cpu)) {
 		kvm_get_new_mmu_context(&vcpu->arch.guest_user_mm, cpu, vcpu);
 		vcpu->arch.guest_user_asid[cpu] =
 		    vcpu->arch.guest_user_mm.context.asid[cpu];
@@ -257,8 +267,6 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
 
 		kvm_debug("[%d]: cpu_context: %#lx\n", cpu,
 			  cpu_context(cpu, current->mm));
-		kvm_debug("[%d]: Allocated new ASID for Guest Kernel: %#x\n",
-			  cpu, vcpu->arch.guest_kernel_asid[cpu]);
 		kvm_debug("[%d]: Allocated new ASID for Guest User: %#x\n", cpu,
 			  vcpu->arch.guest_user_asid[cpu]);
 	}
diff --git a/arch/mips/kvm/trap_emul.c b/arch/mips/kvm/trap_emul.c
index 091553942bcb..3b20441f2beb 100644
--- a/arch/mips/kvm/trap_emul.c
+++ b/arch/mips/kvm/trap_emul.c
@@ -11,7 +11,6 @@
 
 #include <linux/errno.h>
 #include <linux/err.h>
-#include <linux/module.h>
 #include <linux/vmalloc.h>
 
 #include <linux/kvm_host.h>
@@ -175,6 +174,24 @@ static int kvm_trap_emul_handle_tlb_miss(struct kvm_vcpu *vcpu, bool store)
 			run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
 			ret = RESUME_HOST;
 		}
+	} else if (KVM_GUEST_KERNEL_MODE(vcpu)
+		   && (KSEGX(badvaddr) == CKSEG0 || KSEGX(badvaddr) == CKSEG1)) {
+		/*
+		 * With EVA we may get a TLB exception instead of an address
+		 * error when the guest performs MMIO to KSeg1 addresses.
+		 */
+		kvm_debug("Emulate %s MMIO space\n",
+			  store ? "Store to" : "Load from");
+		er = kvm_mips_emulate_inst(cause, opc, run, vcpu);
+		if (er == EMULATE_FAIL) {
+			kvm_err("Emulate %s MMIO space failed\n",
+				store ? "Store to" : "Load from");
+			run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
+			ret = RESUME_HOST;
+		} else {
+			run->exit_reason = KVM_EXIT_MMIO;
+			ret = RESUME_HOST;
+		}
 	} else {
 		kvm_err("Illegal TLB %s fault address , cause %#x, PC: %p, BadVaddr: %#lx\n",
 			store ? "ST" : "LD", cause, opc, badvaddr);
diff --git a/arch/mips/lantiq/falcon/sysctrl.c b/arch/mips/lantiq/falcon/sysctrl.c
index 2a1b3021589c..82bbd0e2e298 100644
--- a/arch/mips/lantiq/falcon/sysctrl.c
+++ b/arch/mips/lantiq/falcon/sysctrl.c
@@ -24,7 +24,7 @@
 
 /* GPE frequency selection */
 #define GPPC_OFFSET		24
-#define GPEFREQ_MASK		0x00000C0
+#define GPEFREQ_MASK		0x0000C00
 #define GPEFREQ_OFFSET		10
 /* Clock status register */
 #define SYSCTL_CLKS		0x0000
diff --git a/arch/mips/lantiq/xway/vmmc.c b/arch/mips/lantiq/xway/vmmc.c
index 4625495f9230..577ec81b557d 100644
--- a/arch/mips/lantiq/xway/vmmc.c
+++ b/arch/mips/lantiq/xway/vmmc.c
@@ -6,7 +6,7 @@
  *  Copyright (C) 2012 John Crispin <john@phrozen.org>
  */
 
-#include <linux/module.h>
+#include <linux/export.h>
 #include <linux/of_platform.h>
 #include <linux/of_gpio.h>
 #include <linux/dma-mapping.h>
@@ -55,7 +55,6 @@ static const struct of_device_id vmmc_match[] = {
 	{ .compatible = "lantiq,vmmc-xway" },
 	{},
 };
-MODULE_DEVICE_TABLE(of, vmmc_match);
 
 static struct platform_driver vmmc_driver = {
 	.probe = vmmc_probe,
@@ -64,5 +63,4 @@ static struct platform_driver vmmc_driver = {
 		.of_match_table = vmmc_match,
 	},
 };
-
-module_platform_driver(vmmc_driver);
+builtin_platform_driver(vmmc_driver);
diff --git a/arch/mips/lantiq/xway/xrx200_phy_fw.c b/arch/mips/lantiq/xway/xrx200_phy_fw.c
index 71e518c1e7e7..f0a0f2d431b2 100644
--- a/arch/mips/lantiq/xway/xrx200_phy_fw.c
+++ b/arch/mips/lantiq/xway/xrx200_phy_fw.c
@@ -1,4 +1,7 @@
 /*
+ * Lantiq XRX200 PHY Firmware Loader
+ * Author: John Crispin
+ *
  *  This program is free software; you can redistribute it and/or modify it
  *  under the terms of the GNU General Public License version 2 as published
  *  by the Free Software Foundation.
@@ -8,7 +11,6 @@
 
 #include <linux/delay.h>
 #include <linux/dma-mapping.h>
-#include <linux/module.h>
 #include <linux/firmware.h>
 #include <linux/of_platform.h>
 
@@ -100,7 +102,6 @@ static const struct of_device_id xway_phy_match[] = {
 	{ .compatible = "lantiq,phy-xrx200" },
 	{},
 };
-MODULE_DEVICE_TABLE(of, xway_phy_match);
 
 static struct platform_driver xway_phy_driver = {
 	.probe = xway_phy_fw_probe,
@@ -109,9 +110,4 @@ static struct platform_driver xway_phy_driver = {
 		.of_match_table = xway_phy_match,
 	},
 };
-
-module_platform_driver(xway_phy_driver);
-
-MODULE_AUTHOR("John Crispin <john@phrozen.org>");
-MODULE_DESCRIPTION("Lantiq XRX200 PHY Firmware Loader");
-MODULE_LICENSE("GPL");
+builtin_platform_driver(xway_phy_driver);
diff --git a/arch/mips/lasat/picvue_proc.c b/arch/mips/lasat/picvue_proc.c
index 27533c109f92..dd292dcec684 100644
--- a/arch/mips/lasat/picvue_proc.c
+++ b/arch/mips/lasat/picvue_proc.c
@@ -16,6 +16,7 @@
 
 #include <linux/timer.h>
 #include <linux/mutex.h>
+#include <linux/uaccess.h>
 
 #include "picvue.h"
 
diff --git a/arch/mips/lib/ashldi3.c b/arch/mips/lib/ashldi3.c
index 927dc94a030f..c3e22053d13e 100644
--- a/arch/mips/lib/ashldi3.c
+++ b/arch/mips/lib/ashldi3.c
@@ -1,4 +1,4 @@
-#include <linux/module.h>
+#include <linux/export.h>
 
 #include "libgcc.h"
 
diff --git a/arch/mips/lib/ashrdi3.c b/arch/mips/lib/ashrdi3.c
index 9fdf1a598428..17456024873d 100644
--- a/arch/mips/lib/ashrdi3.c
+++ b/arch/mips/lib/ashrdi3.c
@@ -1,4 +1,4 @@
-#include <linux/module.h>
+#include <linux/export.h>
 
 #include "libgcc.h"
 
diff --git a/arch/mips/lib/bswapdi.c b/arch/mips/lib/bswapdi.c
index e3e77aa52c95..a8114148f82a 100644
--- a/arch/mips/lib/bswapdi.c
+++ b/arch/mips/lib/bswapdi.c
@@ -1,4 +1,5 @@
-#include <linux/module.h>
+#include <linux/export.h>
+#include <linux/compiler.h>
 
 unsigned long long notrace __bswapdi2(unsigned long long u)
 {
diff --git a/arch/mips/lib/bswapsi.c b/arch/mips/lib/bswapsi.c
index 530a8afe6fda..106fd978317d 100644
--- a/arch/mips/lib/bswapsi.c
+++ b/arch/mips/lib/bswapsi.c
@@ -1,4 +1,5 @@
-#include <linux/module.h>
+#include <linux/export.h>
+#include <linux/compiler.h>
 
 unsigned int notrace __bswapsi2(unsigned int u)
 {
diff --git a/arch/mips/lib/cmpdi2.c b/arch/mips/lib/cmpdi2.c
index 06857da96993..9d849d8743c9 100644
--- a/arch/mips/lib/cmpdi2.c
+++ b/arch/mips/lib/cmpdi2.c
@@ -1,4 +1,4 @@
-#include <linux/module.h>
+#include <linux/export.h>
 
 #include "libgcc.h"
 
diff --git a/arch/mips/lib/delay.c b/arch/mips/lib/delay.c
index 21d27c6819a2..2307a3cb2714 100644
--- a/arch/mips/lib/delay.c
+++ b/arch/mips/lib/delay.c
@@ -8,7 +8,7 @@
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  * Copyright (C) 2007, 2014 Maciej W. Rozycki
  */
-#include <linux/module.h>
+#include <linux/export.h>
 #include <linux/param.h>
 #include <linux/smp.h>
 #include <linux/stringify.h>
diff --git a/arch/mips/lib/dump_tlb.c b/arch/mips/lib/dump_tlb.c
index 0f80b936e75e..6eb50a7137db 100644
--- a/arch/mips/lib/dump_tlb.c
+++ b/arch/mips/lib/dump_tlb.c
@@ -135,42 +135,42 @@ static void dump_tlb(int first, int last)
 		c0 = (entrylo0 & ENTRYLO_C) >> ENTRYLO_C_SHIFT;
 		c1 = (entrylo1 & ENTRYLO_C) >> ENTRYLO_C_SHIFT;
 
-		printk("va=%0*lx asid=%0*lx",
-		       vwidth, (entryhi & ~0x1fffUL),
-		       asidwidth, entryhi & asidmask);
+		pr_cont("va=%0*lx asid=%0*lx",
+			vwidth, (entryhi & ~0x1fffUL),
+			asidwidth, entryhi & asidmask);
 		if (cpu_has_guestid)
-			printk(" gid=%02lx",
-			       (guestctl1 & MIPS_GCTL1_RID)
+			pr_cont(" gid=%02lx",
+				(guestctl1 & MIPS_GCTL1_RID)
 					>> MIPS_GCTL1_RID_SHIFT);
 		/* RI/XI are in awkward places, so mask them off separately */
 		pa = entrylo0 & ~(MIPS_ENTRYLO_RI | MIPS_ENTRYLO_XI);
 		if (xpa)
 			pa |= (unsigned long long)readx_c0_entrylo0() << 30;
 		pa = (pa << 6) & PAGE_MASK;
-		printk("\n\t[");
+		pr_cont("\n\t[");
 		if (cpu_has_rixi)
-			printk("ri=%d xi=%d ",
-			       (entrylo0 & MIPS_ENTRYLO_RI) ? 1 : 0,
-			       (entrylo0 & MIPS_ENTRYLO_XI) ? 1 : 0);
-		printk("pa=%0*llx c=%d d=%d v=%d g=%d] [",
-		       pwidth, pa, c0,
-		       (entrylo0 & ENTRYLO_D) ? 1 : 0,
-		       (entrylo0 & ENTRYLO_V) ? 1 : 0,
-		       (entrylo0 & ENTRYLO_G) ? 1 : 0);
+			pr_cont("ri=%d xi=%d ",
+				(entrylo0 & MIPS_ENTRYLO_RI) ? 1 : 0,
+				(entrylo0 & MIPS_ENTRYLO_XI) ? 1 : 0);
+		pr_cont("pa=%0*llx c=%d d=%d v=%d g=%d] [",
+			pwidth, pa, c0,
+			(entrylo0 & ENTRYLO_D) ? 1 : 0,
+			(entrylo0 & ENTRYLO_V) ? 1 : 0,
+			(entrylo0 & ENTRYLO_G) ? 1 : 0);
 		/* RI/XI are in awkward places, so mask them off separately */
 		pa = entrylo1 & ~(MIPS_ENTRYLO_RI | MIPS_ENTRYLO_XI);
 		if (xpa)
 			pa |= (unsigned long long)readx_c0_entrylo1() << 30;
 		pa = (pa << 6) & PAGE_MASK;
 		if (cpu_has_rixi)
-			printk("ri=%d xi=%d ",
-			       (entrylo1 & MIPS_ENTRYLO_RI) ? 1 : 0,
-			       (entrylo1 & MIPS_ENTRYLO_XI) ? 1 : 0);
-		printk("pa=%0*llx c=%d d=%d v=%d g=%d]\n",
-		       pwidth, pa, c1,
-		       (entrylo1 & ENTRYLO_D) ? 1 : 0,
-		       (entrylo1 & ENTRYLO_V) ? 1 : 0,
-		       (entrylo1 & ENTRYLO_G) ? 1 : 0);
+			pr_cont("ri=%d xi=%d ",
+				(entrylo1 & MIPS_ENTRYLO_RI) ? 1 : 0,
+				(entrylo1 & MIPS_ENTRYLO_XI) ? 1 : 0);
+		pr_cont("pa=%0*llx c=%d d=%d v=%d g=%d]\n",
+			pwidth, pa, c1,
+			(entrylo1 & ENTRYLO_D) ? 1 : 0,
+			(entrylo1 & ENTRYLO_V) ? 1 : 0,
+			(entrylo1 & ENTRYLO_G) ? 1 : 0);
 	}
 	printk("\n");
 
diff --git a/arch/mips/lib/iomap-pci.c b/arch/mips/lib/iomap-pci.c
index fd35daa45314..8ed3f25a9047 100644
--- a/arch/mips/lib/iomap-pci.c
+++ b/arch/mips/lib/iomap-pci.c
@@ -7,9 +7,11 @@
  *     written by Ralf Baechle <ralf@linux-mips.org>
  */
 #include <linux/pci.h>
-#include <linux/module.h>
+#include <linux/export.h>
 #include <asm/io.h>
 
+#ifdef CONFIG_PCI_DRIVERS_LEGACY
+
 void __iomem *__pci_ioport_map(struct pci_dev *dev,
 			       unsigned long port, unsigned int nr)
 {
@@ -40,6 +42,8 @@ void __iomem *__pci_ioport_map(struct pci_dev *dev,
 	return (void __iomem *) (ctrl->io_map_base + port);
 }
 
+#endif /* CONFIG_PCI_DRIVERS_LEGACY */
+
 void pci_iounmap(struct pci_dev *dev, void __iomem * addr)
 {
 	iounmap(addr);
diff --git a/arch/mips/lib/iomap.c b/arch/mips/lib/iomap.c
index 8e7e378ce51c..9daa92428e23 100644
--- a/arch/mips/lib/iomap.c
+++ b/arch/mips/lib/iomap.c
@@ -6,7 +6,7 @@
  * (C) Copyright 2007 MIPS Technologies, Inc.
  *     written by Ralf Baechle <ralf@linux-mips.org>
  */
-#include <linux/module.h>
+#include <linux/export.h>
 #include <asm/io.h>
 
 /*
diff --git a/arch/mips/lib/lshrdi3.c b/arch/mips/lib/lshrdi3.c
index 364547449c65..221167c1be55 100644
--- a/arch/mips/lib/lshrdi3.c
+++ b/arch/mips/lib/lshrdi3.c
@@ -1,4 +1,4 @@
-#include <linux/module.h>
+#include <linux/export.h>
 
 #include "libgcc.h"
 
diff --git a/arch/mips/lib/r3k_dump_tlb.c b/arch/mips/lib/r3k_dump_tlb.c
index 744f4a7bc49d..85b4086e553e 100644
--- a/arch/mips/lib/r3k_dump_tlb.c
+++ b/arch/mips/lib/r3k_dump_tlb.c
@@ -53,15 +53,15 @@ static void dump_tlb(int first, int last)
 			 */
 			printk("Index: %2d ", i);
 
-			printk("va=%08lx asid=%08lx"
-			       "  [pa=%06lx n=%d d=%d v=%d g=%d]",
-			       entryhi & PAGE_MASK,
-			       entryhi & asid_mask,
-			       entrylo0 & PAGE_MASK,
-			       (entrylo0 & R3K_ENTRYLO_N) ? 1 : 0,
-			       (entrylo0 & R3K_ENTRYLO_D) ? 1 : 0,
-			       (entrylo0 & R3K_ENTRYLO_V) ? 1 : 0,
-			       (entrylo0 & R3K_ENTRYLO_G) ? 1 : 0);
+			pr_cont("va=%08lx asid=%08lx"
+				"  [pa=%06lx n=%d d=%d v=%d g=%d]",
+				entryhi & PAGE_MASK,
+				entryhi & asid_mask,
+				entrylo0 & PAGE_MASK,
+				(entrylo0 & R3K_ENTRYLO_N) ? 1 : 0,
+				(entrylo0 & R3K_ENTRYLO_D) ? 1 : 0,
+				(entrylo0 & R3K_ENTRYLO_V) ? 1 : 0,
+				(entrylo0 & R3K_ENTRYLO_G) ? 1 : 0);
 		}
 	}
 	printk("\n");
diff --git a/arch/mips/lib/ucmpdi2.c b/arch/mips/lib/ucmpdi2.c
index bd599f58234c..08067fa538f2 100644
--- a/arch/mips/lib/ucmpdi2.c
+++ b/arch/mips/lib/ucmpdi2.c
@@ -1,4 +1,4 @@
-#include <linux/module.h>
+#include <linux/export.h>
 
 #include "libgcc.h"
 
diff --git a/arch/mips/loongson32/Kconfig b/arch/mips/loongson32/Kconfig
index 7704f20529d6..3c0c2f2096cd 100644
--- a/arch/mips/loongson32/Kconfig
+++ b/arch/mips/loongson32/Kconfig
@@ -19,6 +19,21 @@ config LOONGSON1_LS1B
 	select USE_GENERIC_EARLY_PRINTK_8250
 	select COMMON_CLK
 
+config LOONGSON1_LS1C
+	bool "Loongson LS1C board"
+	select CEVT_R4K if !MIPS_EXTERNAL_TIMER
+	select CSRC_R4K if !MIPS_EXTERNAL_TIMER
+	select SYS_HAS_CPU_LOONGSON1C
+	select DMA_NONCOHERENT
+	select BOOT_ELF32
+	select IRQ_MIPS_CPU
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+	select SYS_SUPPORTS_HIGHMEM
+	select SYS_SUPPORTS_MIPS16
+	select SYS_HAS_EARLY_PRINTK
+	select USE_GENERIC_EARLY_PRINTK_8250
+	select COMMON_CLK
 endchoice
 
 menuconfig CEVT_CSRC_LS1X
diff --git a/arch/mips/loongson32/Makefile b/arch/mips/loongson32/Makefile
index 5f4bd6e071ca..1ab2c5bbc066 100644
--- a/arch/mips/loongson32/Makefile
+++ b/arch/mips/loongson32/Makefile
@@ -9,3 +9,9 @@ obj-$(CONFIG_MACH_LOONGSON32) += common/
 #
 
 obj-$(CONFIG_LOONGSON1_LS1B)  += ls1b/
+
+#
+# Loongson LS1C board
+#
+
+obj-$(CONFIG_LOONGSON1_LS1C)  += ls1c/
diff --git a/arch/mips/loongson32/Platform b/arch/mips/loongson32/Platform
index ebb6dc290f0a..ffe01c6d0037 100644
--- a/arch/mips/loongson32/Platform
+++ b/arch/mips/loongson32/Platform
@@ -5,3 +5,4 @@ cflags-$(CONFIG_CPU_LOONGSON1)	+= \
 platform-$(CONFIG_MACH_LOONGSON32)	+= loongson32/
 cflags-$(CONFIG_MACH_LOONGSON32)	+= -I$(srctree)/arch/mips/include/asm/mach-loongson32
 load-$(CONFIG_LOONGSON1_LS1B)		+= 0xffffffff80100000
+load-$(CONFIG_LOONGSON1_LS1C)		+= 0xffffffff80100000
diff --git a/arch/mips/loongson32/common/irq.c b/arch/mips/loongson32/common/irq.c
index 455a7704a90f..635a4abe1f48 100644
--- a/arch/mips/loongson32/common/irq.c
+++ b/arch/mips/loongson32/common/irq.c
@@ -62,12 +62,58 @@ static void ls1x_irq_unmask(struct irq_data *d)
 			| (1 << bit), LS1X_INTC_INTIEN(n));
 }
 
+static int ls1x_irq_settype(struct irq_data *d, unsigned int type)
+{
+	unsigned int bit = (d->irq - LS1X_IRQ_BASE) & 0x1f;
+	unsigned int n = (d->irq - LS1X_IRQ_BASE) >> 5;
+
+	switch (type) {
+	case IRQ_TYPE_LEVEL_HIGH:
+		__raw_writel(__raw_readl(LS1X_INTC_INTPOL(n))
+			| (1 << bit), LS1X_INTC_INTPOL(n));
+		__raw_writel(__raw_readl(LS1X_INTC_INTEDGE(n))
+			& ~(1 << bit), LS1X_INTC_INTEDGE(n));
+		break;
+	case IRQ_TYPE_LEVEL_LOW:
+		__raw_writel(__raw_readl(LS1X_INTC_INTPOL(n))
+			& ~(1 << bit), LS1X_INTC_INTPOL(n));
+		__raw_writel(__raw_readl(LS1X_INTC_INTEDGE(n))
+			& ~(1 << bit), LS1X_INTC_INTEDGE(n));
+		break;
+	case IRQ_TYPE_EDGE_RISING:
+		__raw_writel(__raw_readl(LS1X_INTC_INTPOL(n))
+			| (1 << bit), LS1X_INTC_INTPOL(n));
+		__raw_writel(__raw_readl(LS1X_INTC_INTEDGE(n))
+			| (1 << bit), LS1X_INTC_INTEDGE(n));
+		break;
+	case IRQ_TYPE_EDGE_FALLING:
+		__raw_writel(__raw_readl(LS1X_INTC_INTPOL(n))
+			& ~(1 << bit), LS1X_INTC_INTPOL(n));
+		__raw_writel(__raw_readl(LS1X_INTC_INTEDGE(n))
+			| (1 << bit), LS1X_INTC_INTEDGE(n));
+		break;
+	case IRQ_TYPE_EDGE_BOTH:
+		__raw_writel(__raw_readl(LS1X_INTC_INTPOL(n))
+			& ~(1 << bit), LS1X_INTC_INTPOL(n));
+		__raw_writel(__raw_readl(LS1X_INTC_INTEDGE(n))
+			| (1 << bit), LS1X_INTC_INTEDGE(n));
+		break;
+	case IRQ_TYPE_NONE:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 static struct irq_chip ls1x_irq_chip = {
 	.name		= "LS1X-INTC",
 	.irq_ack	= ls1x_irq_ack,
 	.irq_mask	= ls1x_irq_mask,
 	.irq_mask_ack	= ls1x_irq_mask_ack,
 	.irq_unmask	= ls1x_irq_unmask,
+	.irq_set_type   = ls1x_irq_settype,
 };
 
 static void ls1x_irq_dispatch(int n)
@@ -107,7 +153,7 @@ asmlinkage void plat_irq_dispatch(void)
 
 }
 
-struct irqaction cascade_irqaction = {
+static struct irqaction cascade_irqaction = {
 	.handler = no_action,
 	.name = "cascade",
 	.flags = IRQF_NO_THREAD,
@@ -120,7 +166,7 @@ static void __init ls1x_irq_init(int base)
 	/* Disable interrupts and clear pending,
 	 * setup all IRQs as high level triggered
 	 */
-	for (n = 0; n < 4; n++) {
+	for (n = 0; n < INTN; n++) {
 		__raw_writel(0x0, LS1X_INTC_INTIEN(n));
 		__raw_writel(0xffffffff, LS1X_INTC_INTCLR(n));
 		__raw_writel(0xffffffff, LS1X_INTC_INTPOL(n));
@@ -129,7 +175,7 @@ static void __init ls1x_irq_init(int base)
 	}
 
 
-	for (n = base; n < LS1X_IRQS; n++) {
+	for (n = base; n < NR_IRQS; n++) {
 		irq_set_chip_and_handler(n, &ls1x_irq_chip,
 					 handle_level_irq);
 	}
@@ -138,6 +184,9 @@ static void __init ls1x_irq_init(int base)
 	setup_irq(INT1_IRQ, &cascade_irqaction);
 	setup_irq(INT2_IRQ, &cascade_irqaction);
 	setup_irq(INT3_IRQ, &cascade_irqaction);
+#if defined(CONFIG_LOONGSON1_LS1C)
+	setup_irq(INT4_IRQ, &cascade_irqaction);
+#endif
 }
 
 void __init arch_init_irq(void)
diff --git a/arch/mips/loongson32/common/platform.c b/arch/mips/loongson32/common/platform.c
index f2c714d8fb60..beff0852c6a4 100644
--- a/arch/mips/loongson32/common/platform.c
+++ b/arch/mips/loongson32/common/platform.c
@@ -17,11 +17,16 @@
 #include <linux/stmmac.h>
 #include <linux/usb/ehci_pdriver.h>
 
+#include <platform.h>
 #include <loongson1.h>
 #include <cpufreq.h>
 #include <dma.h>
 #include <nand.h>
 
+#define LS1X_RTC_CTRL	((void __iomem *)KSEG1ADDR(LS1X_RTC_BASE + 0x40))
+#define RTC_EXTCLK_OK	(BIT(5) | BIT(8))
+#define RTC_EXTCLK_EN	BIT(8)
+
 /* 8250/16550 compatible UART */
 #define LS1X_UART(_id)						\
 	{							\
@@ -65,6 +70,15 @@ void __init ls1x_serial_set_uartclk(struct platform_device *pdev)
 		p->uartclk = clk_get_rate(clk);
 }
 
+void __init ls1x_rtc_set_extclk(struct platform_device *pdev)
+{
+	u32 val;
+
+	val = __raw_readl(LS1X_RTC_CTRL);
+	if (!(val & RTC_EXTCLK_OK))
+		__raw_writel(val | RTC_EXTCLK_EN, LS1X_RTC_CTRL);
+}
+
 /* CPUFreq */
 static struct plat_ls1x_cpufreq ls1x_cpufreq_pdata = {
 	.clk_name	= "cpu_clk",
@@ -132,6 +146,7 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv)
 
 	val = __raw_readl(LS1X_MUX_CTRL1);
 
+#if defined(CONFIG_LOONGSON1_LS1B)
 	plat_dat = dev_get_platdata(&pdev->dev);
 	if (plat_dat->bus_id) {
 		__raw_writel(__raw_readl(LS1X_MUX_CTRL0) | GMAC1_USE_UART1 |
@@ -165,6 +180,17 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv)
 		val &= ~GMAC0_SHUT;
 	}
 	__raw_writel(val, LS1X_MUX_CTRL1);
+#elif defined(CONFIG_LOONGSON1_LS1C)
+	plat_dat = dev_get_platdata(&pdev->dev);
+
+	val &= ~PHY_INTF_SELI;
+	if (plat_dat->interface == PHY_INTERFACE_MODE_RMII)
+		val |= 0x4 << PHY_INTF_SELI_SHIFT;
+	__raw_writel(val, LS1X_MUX_CTRL1);
+
+	val = __raw_readl(LS1X_MUX_CTRL0);
+	__raw_writel(val & (~GMAC_SHUT), LS1X_MUX_CTRL0);
+#endif
 
 	return 0;
 }
@@ -172,7 +198,11 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv)
 static struct plat_stmmacenet_data ls1x_eth0_pdata = {
 	.bus_id		= 0,
 	.phy_addr	= -1,
+#if defined(CONFIG_LOONGSON1_LS1B)
 	.interface	= PHY_INTERFACE_MODE_MII,
+#elif defined(CONFIG_LOONGSON1_LS1C)
+	.interface	= PHY_INTERFACE_MODE_RMII,
+#endif
 	.mdio_bus_data	= &ls1x_mdio_bus_data,
 	.dma_cfg	= &ls1x_eth_dma_cfg,
 	.has_gmac	= 1,
@@ -203,6 +233,7 @@ struct platform_device ls1x_eth0_pdev = {
 	},
 };
 
+#ifdef CONFIG_LOONGSON1_LS1B
 static struct plat_stmmacenet_data ls1x_eth1_pdata = {
 	.bus_id		= 1,
 	.phy_addr	= -1,
@@ -236,6 +267,7 @@ struct platform_device ls1x_eth1_pdev = {
 		.platform_data = &ls1x_eth1_pdata,
 	},
 };
+#endif	/* CONFIG_LOONGSON1_LS1B */
 
 /* GPIO */
 static struct resource ls1x_gpio0_resources[] = {
diff --git a/arch/mips/loongson32/common/setup.c b/arch/mips/loongson32/common/setup.c
index 62f41afee241..1640744288ee 100644
--- a/arch/mips/loongson32/common/setup.c
+++ b/arch/mips/loongson32/common/setup.c
@@ -22,7 +22,11 @@ const char *get_system_type(void)
 
 	switch (processor_id & PRID_REV_MASK) {
 	case PRID_REV_LOONGSON1B:
+#if defined(CONFIG_LOONGSON1_LS1B)
 		return "LOONGSON LS1B";
+#elif defined(CONFIG_LOONGSON1_LS1C)
+		return "LOONGSON LS1C";
+#endif
 	default:
 		return "LOONGSON (unknown)";
 	}
diff --git a/arch/mips/loongson32/ls1c/Makefile b/arch/mips/loongson32/ls1c/Makefile
new file mode 100644
index 000000000000..a92c6cd3418d
--- /dev/null
+++ b/arch/mips/loongson32/ls1c/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for loongson1C based machines.
+#
+
+obj-y += board.o
diff --git a/arch/mips/loongson32/ls1c/board.c b/arch/mips/loongson32/ls1c/board.c
new file mode 100644
index 000000000000..a96bed5e3ea6
--- /dev/null
+++ b/arch/mips/loongson32/ls1c/board.c
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2016 Yang Ling <gnaygnil@gmail.com>
+ *
+ * This program is free software; you can redistribute	it and/or modify it
+ * under  the terms of	the GNU General	 Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <platform.h>
+
+static struct platform_device *ls1c_platform_devices[] __initdata = {
+	&ls1x_uart_pdev,
+	&ls1x_eth0_pdev,
+	&ls1x_rtc_pdev,
+};
+
+static int __init ls1c_platform_init(void)
+{
+	ls1x_serial_set_uartclk(&ls1x_uart_pdev);
+	ls1x_rtc_set_extclk(&ls1x_rtc_pdev);
+
+	return platform_add_devices(ls1c_platform_devices,
+				   ARRAY_SIZE(ls1c_platform_devices));
+}
+
+arch_initcall(ls1c_platform_init);
diff --git a/arch/mips/loongson64/common/dma-swiotlb.c b/arch/mips/loongson64/common/dma-swiotlb.c
index 1a80b6f73ab2..aab4fd681e1f 100644
--- a/arch/mips/loongson64/common/dma-swiotlb.c
+++ b/arch/mips/loongson64/common/dma-swiotlb.c
@@ -61,7 +61,7 @@ static int loongson_dma_map_sg(struct device *dev, struct scatterlist *sg,
 				int nents, enum dma_data_direction dir,
 				unsigned long attrs)
 {
-	int r = swiotlb_map_sg_attrs(dev, sg, nents, dir, 0);
+	int r = swiotlb_map_sg_attrs(dev, sg, nents, dir, attrs);
 	mb();
 
 	return r;
diff --git a/arch/mips/loongson64/loongson-3/smp.c b/arch/mips/loongson64/loongson-3/smp.c
index 2fec6f753a35..99aab9f85904 100644
--- a/arch/mips/loongson64/loongson-3/smp.c
+++ b/arch/mips/loongson64/loongson-3/smp.c
@@ -677,7 +677,7 @@ void play_dead(void)
 	play_dead_at_ckseg1(state_addr);
 }
 
-void loongson3_disable_clock(int cpu)
+static int loongson3_disable_clock(unsigned int cpu)
 {
 	uint64_t core_id = cpu_data[cpu].core;
 	uint64_t package_id = cpu_data[cpu].package;
@@ -688,9 +688,10 @@ void loongson3_disable_clock(int cpu)
 		if (!(loongson_sysconf.workarounds & WORKAROUND_CPUHOTPLUG))
 			LOONGSON_FREQCTRL(package_id) &= ~(1 << (core_id * 4 + 3));
 	}
+	return 0;
 }
 
-void loongson3_enable_clock(int cpu)
+static int loongson3_enable_clock(unsigned int cpu)
 {
 	uint64_t core_id = cpu_data[cpu].core;
 	uint64_t package_id = cpu_data[cpu].package;
@@ -701,34 +702,15 @@ void loongson3_enable_clock(int cpu)
 		if (!(loongson_sysconf.workarounds & WORKAROUND_CPUHOTPLUG))
 			LOONGSON_FREQCTRL(package_id) |= 1 << (core_id * 4 + 3);
 	}
-}
-
-#define CPU_POST_DEAD_FROZEN	(CPU_POST_DEAD | CPU_TASKS_FROZEN)
-static int loongson3_cpu_callback(struct notifier_block *nfb,
-	unsigned long action, void *hcpu)
-{
-	unsigned int cpu = (unsigned long)hcpu;
-
-	switch (action) {
-	case CPU_POST_DEAD:
-	case CPU_POST_DEAD_FROZEN:
-		pr_info("Disable clock for CPU#%d\n", cpu);
-		loongson3_disable_clock(cpu);
-		break;
-	case CPU_UP_PREPARE:
-	case CPU_UP_PREPARE_FROZEN:
-		pr_info("Enable clock for CPU#%d\n", cpu);
-		loongson3_enable_clock(cpu);
-		break;
-	}
-
-	return NOTIFY_OK;
+	return 0;
 }
 
 static int register_loongson3_notifier(void)
 {
-	hotcpu_notifier(loongson3_cpu_callback, 0);
-	return 0;
+	return cpuhp_setup_state_nocalls(CPUHP_MIPS_SOC_PREPARE,
+					 "mips/loongson:prepare",
+					 loongson3_enable_clock,
+					 loongson3_disable_clock);
 }
 early_initcall(register_loongson3_notifier);
 
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index 36775d20b0e7..f8b7bf836437 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -35,7 +35,6 @@
  */
 #include <linux/sched.h>
 #include <linux/debugfs.h>
-#include <linux/kconfig.h>
 #include <linux/percpu-defs.h>
 #include <linux/perf_event.h>
 
diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c
index 05b1d7cf9514..0e45b061e514 100644
--- a/arch/mips/mm/c-octeon.c
+++ b/arch/mips/mm/c-octeon.c
@@ -294,6 +294,8 @@ void octeon_cache_init(void)
 	flush_data_cache_page		= octeon_flush_data_cache_page;
 	flush_icache_range		= octeon_flush_icache_range;
 	local_flush_icache_range	= local_octeon_flush_icache_range;
+	__flush_icache_user_range	= octeon_flush_icache_range;
+	__local_flush_icache_user_range	= local_octeon_flush_icache_range;
 
 	__flush_kernel_vmap_range	= octeon_flush_kernel_vmap_range;
 
diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c
index 135ec313c1f6..21e4e662c1fa 100644
--- a/arch/mips/mm/c-r3k.c
+++ b/arch/mips/mm/c-r3k.c
@@ -325,6 +325,8 @@ void r3k_cache_init(void)
 	flush_cache_page = r3k_flush_cache_page;
 	flush_icache_range = r3k_flush_icache_range;
 	local_flush_icache_range = r3k_flush_icache_range;
+	__flush_icache_user_range = r3k_flush_icache_range;
+	__local_flush_icache_user_range = r3k_flush_icache_range;
 
 	__flush_kernel_vmap_range = r3k_flush_kernel_vmap_range;
 
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index fa7d8d3790bf..88cfaf81c958 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -17,7 +17,7 @@
 #include <linux/sched.h>
 #include <linux/smp.h>
 #include <linux/mm.h>
-#include <linux/module.h>
+#include <linux/export.h>
 #include <linux/bitops.h>
 
 #include <asm/bcache.h>
@@ -722,11 +722,13 @@ struct flush_icache_range_args {
 	unsigned long start;
 	unsigned long end;
 	unsigned int type;
+	bool user;
 };
 
 static inline void __local_r4k_flush_icache_range(unsigned long start,
 						  unsigned long end,
-						  unsigned int type)
+						  unsigned int type,
+						  bool user)
 {
 	if (!cpu_has_ic_fills_f_dc) {
 		if (type == R4K_INDEX ||
@@ -734,7 +736,10 @@ static inline void __local_r4k_flush_icache_range(unsigned long start,
 			r4k_blast_dcache();
 		} else {
 			R4600_HIT_CACHEOP_WAR_IMPL;
-			protected_blast_dcache_range(start, end);
+			if (user)
+				protected_blast_dcache_range(start, end);
+			else
+				blast_dcache_range(start, end);
 		}
 	}
 
@@ -748,27 +753,25 @@ static inline void __local_r4k_flush_icache_range(unsigned long start,
 			break;
 
 		default:
-			protected_blast_icache_range(start, end);
+			if (user)
+				protected_blast_icache_range(start, end);
+			else
+				blast_icache_range(start, end);
 			break;
 		}
 	}
-#ifdef CONFIG_EVA
-	/*
-	 * Due to all possible segment mappings, there might cache aliases
-	 * caused by the bootloader being in non-EVA mode, and the CPU switching
-	 * to EVA during early kernel init. It's best to flush the scache
-	 * to avoid having secondary cores fetching stale data and lead to
-	 * kernel crashes.
-	 */
-	bc_wback_inv(start, (end - start));
-	__sync();
-#endif
 }
 
 static inline void local_r4k_flush_icache_range(unsigned long start,
 						unsigned long end)
 {
-	__local_r4k_flush_icache_range(start, end, R4K_HIT | R4K_INDEX);
+	__local_r4k_flush_icache_range(start, end, R4K_HIT | R4K_INDEX, false);
+}
+
+static inline void local_r4k_flush_icache_user_range(unsigned long start,
+						     unsigned long end)
+{
+	__local_r4k_flush_icache_range(start, end, R4K_HIT | R4K_INDEX, true);
 }
 
 static inline void local_r4k_flush_icache_range_ipi(void *args)
@@ -777,11 +780,13 @@ static inline void local_r4k_flush_icache_range_ipi(void *args)
 	unsigned long start = fir_args->start;
 	unsigned long end = fir_args->end;
 	unsigned int type = fir_args->type;
+	bool user = fir_args->user;
 
-	__local_r4k_flush_icache_range(start, end, type);
+	__local_r4k_flush_icache_range(start, end, type, user);
 }
 
-static void r4k_flush_icache_range(unsigned long start, unsigned long end)
+static void __r4k_flush_icache_range(unsigned long start, unsigned long end,
+				     bool user)
 {
 	struct flush_icache_range_args args;
 	unsigned long size, cache_size;
@@ -789,6 +794,7 @@ static void r4k_flush_icache_range(unsigned long start, unsigned long end)
 	args.start = start;
 	args.end = end;
 	args.type = R4K_HIT | R4K_INDEX;
+	args.user = user;
 
 	/*
 	 * Indexed cache ops require an SMP call.
@@ -814,6 +820,16 @@ static void r4k_flush_icache_range(unsigned long start, unsigned long end)
 	instruction_hazard();
 }
 
+static void r4k_flush_icache_range(unsigned long start, unsigned long end)
+{
+	return __r4k_flush_icache_range(start, end, false);
+}
+
+static void r4k_flush_icache_user_range(unsigned long start, unsigned long end)
+{
+	return __r4k_flush_icache_range(start, end, true);
+}
+
 #if defined(CONFIG_DMA_NONCOHERENT) || defined(CONFIG_DMA_MAYBE_COHERENT)
 
 static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size)
@@ -1915,9 +1931,16 @@ void r4k_cache_init(void)
 	flush_data_cache_page	= r4k_flush_data_cache_page;
 	flush_icache_range	= r4k_flush_icache_range;
 	local_flush_icache_range	= local_r4k_flush_icache_range;
+	__flush_icache_user_range	= r4k_flush_icache_user_range;
+	__local_flush_icache_user_range	= local_r4k_flush_icache_user_range;
 
 #if defined(CONFIG_DMA_NONCOHERENT) || defined(CONFIG_DMA_MAYBE_COHERENT)
-	if (coherentio) {
+# if defined(CONFIG_DMA_PERDEV_COHERENT)
+	if (0) {
+# else
+	if ((coherentio == IO_COHERENCE_ENABLED) ||
+	    ((coherentio == IO_COHERENCE_DEFAULT) && hw_coherentio)) {
+# endif
 		_dma_cache_wback_inv	= (void *)cache_noop;
 		_dma_cache_wback	= (void *)cache_noop;
 		_dma_cache_inv		= (void *)cache_noop;
diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c
index 596e18458e04..5c282583edf1 100644
--- a/arch/mips/mm/c-tx39.c
+++ b/arch/mips/mm/c-tx39.c
@@ -411,6 +411,9 @@ void tx39_cache_init(void)
 		break;
 	}
 
+	__flush_icache_user_range = flush_icache_range;
+	__local_flush_icache_user_range = local_flush_icache_range;
+
 	current_cpu_data.icache.waysize = icache_size / current_cpu_data.icache.ways;
 	current_cpu_data.dcache.waysize = dcache_size / current_cpu_data.dcache.ways;
 
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index bf04c6c479a4..6db341347202 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -10,7 +10,7 @@
 #include <linux/fcntl.h>
 #include <linux/kernel.h>
 #include <linux/linkage.h>
-#include <linux/module.h>
+#include <linux/export.h>
 #include <linux/sched.h>
 #include <linux/syscalls.h>
 #include <linux/mm.h>
@@ -33,6 +33,10 @@ void (*flush_icache_range)(unsigned long start, unsigned long end);
 EXPORT_SYMBOL_GPL(flush_icache_range);
 void (*local_flush_icache_range)(unsigned long start, unsigned long end);
 EXPORT_SYMBOL_GPL(local_flush_icache_range);
+void (*__flush_icache_user_range)(unsigned long start, unsigned long end);
+EXPORT_SYMBOL_GPL(__flush_icache_user_range);
+void (*__local_flush_icache_user_range)(unsigned long start, unsigned long end);
+EXPORT_SYMBOL_GPL(__local_flush_icache_user_range);
 
 void (*__flush_cache_vmap)(void);
 void (*__flush_cache_vunmap)(void);
@@ -74,7 +78,7 @@ SYSCALL_DEFINE3(cacheflush, unsigned long, addr, unsigned long, bytes,
 	if (!access_ok(VERIFY_WRITE, (void __user *) addr, bytes))
 		return -EFAULT;
 
-	flush_icache_range(addr, addr + bytes);
+	__flush_icache_user_range(addr, addr + bytes);
 
 	return 0;
 }
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index b2eadd6fa9a1..a39c36af97ad 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -11,7 +11,7 @@
 #include <linux/types.h>
 #include <linux/dma-mapping.h>
 #include <linux/mm.h>
-#include <linux/module.h>
+#include <linux/export.h>
 #include <linux/scatterlist.h>
 #include <linux/string.h>
 #include <linux/gfp.h>
@@ -24,14 +24,15 @@
 
 #include <dma-coherence.h>
 
-#ifdef CONFIG_DMA_MAYBE_COHERENT
-int coherentio = 0;	/* User defined DMA coherency from command line. */
+#if defined(CONFIG_DMA_MAYBE_COHERENT) && !defined(CONFIG_DMA_PERDEV_COHERENT)
+/* User defined DMA coherency from command line. */
+enum coherent_io_user_state coherentio = IO_COHERENCE_DEFAULT;
 EXPORT_SYMBOL_GPL(coherentio);
 int hw_coherentio = 0;	/* Actual hardware supported DMA coherency setting. */
 
 static int __init setcoherentio(char *str)
 {
-	coherentio = 1;
+	coherentio = IO_COHERENCE_ENABLED;
 	pr_info("Hardware DMA cache coherency (command line)\n");
 	return 0;
 }
@@ -39,7 +40,7 @@ early_param("coherentio", setcoherentio);
 
 static int __init setnocoherentio(char *str)
 {
-	coherentio = 0;
+	coherentio = IO_COHERENCE_DISABLED;
 	pr_info("Software DMA cache coherency (command line)\n");
 	return 0;
 }
@@ -160,8 +161,7 @@ static void *mips_dma_alloc_coherent(struct device *dev, size_t size,
 	*dma_handle = plat_map_dma_mem(dev, ret, size);
 	if (!plat_device_is_coherent(dev)) {
 		dma_cache_wback_inv((unsigned long) ret, size);
-		if (!hw_coherentio)
-			ret = UNCAC_ADDR(ret);
+		ret = UNCAC_ADDR(ret);
 	}
 
 	return ret;
@@ -189,7 +189,7 @@ static void mips_dma_free_coherent(struct device *dev, size_t size, void *vaddr,
 
 	plat_unmap_dma_mem(dev, dma_handle, size, DMA_BIDIRECTIONAL);
 
-	if (!plat_device_is_coherent(dev) && !hw_coherentio)
+	if (!plat_device_is_coherent(dev))
 		addr = CAC_ADDR(addr);
 
 	page = virt_to_page((void *) addr);
@@ -209,7 +209,7 @@ static int mips_dma_mmap(struct device *dev, struct vm_area_struct *vma,
 	unsigned long pfn;
 	int ret = -ENXIO;
 
-	if (!plat_device_is_coherent(dev) && !hw_coherentio)
+	if (!plat_device_is_coherent(dev))
 		addr = CAC_ADDR(addr);
 
 	pfn = page_to_pfn(virt_to_page((void *)addr));
@@ -293,7 +293,7 @@ static inline void __dma_sync(struct page *page,
 static void mips_dma_unmap_page(struct device *dev, dma_addr_t dma_addr,
 	size_t size, enum dma_data_direction direction, unsigned long attrs)
 {
-	if (cpu_needs_post_dma_flush(dev))
+	if (cpu_needs_post_dma_flush(dev) && !(attrs & DMA_ATTR_SKIP_CPU_SYNC))
 		__dma_sync(dma_addr_to_page(dev, dma_addr),
 			   dma_addr & ~PAGE_MASK, size, direction);
 	plat_post_dma_flush(dev);
@@ -307,7 +307,8 @@ static int mips_dma_map_sg(struct device *dev, struct scatterlist *sglist,
 	struct scatterlist *sg;
 
 	for_each_sg(sglist, sg, nents, i) {
-		if (!plat_device_is_coherent(dev))
+		if (!plat_device_is_coherent(dev) &&
+		    !(attrs & DMA_ATTR_SKIP_CPU_SYNC))
 			__dma_sync(sg_page(sg), sg->offset, sg->length,
 				   direction);
 #ifdef CONFIG_NEED_SG_DMA_LENGTH
@@ -324,7 +325,7 @@ static dma_addr_t mips_dma_map_page(struct device *dev, struct page *page,
 	unsigned long offset, size_t size, enum dma_data_direction direction,
 	unsigned long attrs)
 {
-	if (!plat_device_is_coherent(dev))
+	if (!plat_device_is_coherent(dev) && !(attrs & DMA_ATTR_SKIP_CPU_SYNC))
 		__dma_sync(page, offset, size, direction);
 
 	return plat_map_dma_mem_page(dev, page) + offset;
@@ -339,6 +340,7 @@ static void mips_dma_unmap_sg(struct device *dev, struct scatterlist *sglist,
 
 	for_each_sg(sglist, sg, nhwentries, i) {
 		if (!plat_device_is_coherent(dev) &&
+		    !(attrs & DMA_ATTR_SKIP_CPU_SYNC) &&
 		    direction != DMA_TO_DEVICE)
 			__dma_sync(sg_page(sg), sg->offset, sg->length,
 				   direction);
diff --git a/arch/mips/mm/extable.c b/arch/mips/mm/extable.c
index 9d25d2ba4b9e..e474fa2efed4 100644
--- a/arch/mips/mm/extable.c
+++ b/arch/mips/mm/extable.c
@@ -5,7 +5,7 @@
  *
  * Copyright (C) 1997, 99, 2001 - 2004 Ralf Baechle <ralf@linux-mips.org>
  */
-#include <linux/module.h>
+#include <linux/extable.h>
 #include <linux/spinlock.h>
 #include <asm/branch.h>
 #include <asm/uaccess.h>
diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c
index 9560ad731120..3bef306cdfdb 100644
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c
@@ -18,7 +18,6 @@
 #include <linux/mman.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/module.h>
 #include <linux/kprobes.h>
 #include <linux/perf_event.h>
 #include <linux/uaccess.h>
@@ -210,17 +209,18 @@ bad_area_nosemaphore:
 		if (show_unhandled_signals &&
 		    unhandled_signal(tsk, SIGSEGV) &&
 		    __ratelimit(&ratelimit_state)) {
-			pr_info("\ndo_page_fault(): sending SIGSEGV to %s for invalid %s %0*lx",
+			pr_info("do_page_fault(): sending SIGSEGV to %s for invalid %s %0*lx\n",
 				tsk->comm,
 				write ? "write access to" : "read access from",
 				field, address);
 			pr_info("epc = %0*lx in", field,
 				(unsigned long) regs->cp0_epc);
-			print_vma_addr(" ", regs->cp0_epc);
+			print_vma_addr(KERN_CONT " ", regs->cp0_epc);
+			pr_cont("\n");
 			pr_info("ra  = %0*lx in", field,
 				(unsigned long) regs->regs[31]);
-			print_vma_addr(" ", regs->regs[31]);
-			pr_info("\n");
+			print_vma_addr(KERN_CONT " ", regs->regs[31]);
+			pr_cont("\n");
 		}
 		current->thread.trap_nr = (regs->cp0_cause >> 2) & 0x1f;
 		info.si_signo = SIGSEGV;
diff --git a/arch/mips/mm/gup.c b/arch/mips/mm/gup.c
index 42d124fb6474..d8c3c159289a 100644
--- a/arch/mips/mm/gup.c
+++ b/arch/mips/mm/gup.c
@@ -287,7 +287,7 @@ slow_irqon:
 	pages += nr;
 
 	ret = get_user_pages_unlocked(start, (end - start) >> PAGE_SHIFT,
-				      write, 0, pages);
+				      pages, write ? FOLL_WRITE : 0);
 
 	/* Have to be a bit careful with return values */
 	if (nr > 0) {
diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c
index d7258a103439..f13f51003bd8 100644
--- a/arch/mips/mm/highmem.c
+++ b/arch/mips/mm/highmem.c
@@ -1,5 +1,6 @@
 #include <linux/compiler.h>
-#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/export.h>
 #include <linux/highmem.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 72f7478ee068..e86ebcf5c071 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -10,7 +10,7 @@
  */
 #include <linux/bug.h>
 #include <linux/init.h>
-#include <linux/module.h>
+#include <linux/export.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
@@ -118,7 +118,7 @@ static void *__kmap_pgprot(struct page *page, unsigned long addr, pgprot_t prot)
 		writex_c0_entrylo1(entrylo);
 	}
 #endif
-	tlbidx = read_c0_wired();
+	tlbidx = num_wired_entries();
 	write_c0_wired(tlbidx + 1);
 	write_c0_index(tlbidx);
 	mtc0_tlbw_hazard();
@@ -147,7 +147,7 @@ void kunmap_coherent(void)
 
 	local_irq_save(flags);
 	old_ctx = read_c0_entryhi();
-	wired = read_c0_wired() - 1;
+	wired = num_wired_entries() - 1;
 	write_c0_wired(wired);
 	write_c0_index(wired);
 	write_c0_entryhi(UNIQUE_ENTRYHI(wired));
diff --git a/arch/mips/mm/ioremap.c b/arch/mips/mm/ioremap.c
index 8d5008cbdc0f..1f189627440f 100644
--- a/arch/mips/mm/ioremap.c
+++ b/arch/mips/mm/ioremap.c
@@ -6,7 +6,7 @@
  * (C) Copyright 1995 1996 Linus Torvalds
  * (C) Copyright 2001, 2002 Ralf Baechle
  */
-#include <linux/module.h>
+#include <linux/export.h>
 #include <asm/addrspace.h>
 #include <asm/byteorder.h>
 #include <linux/sched.h>
diff --git a/arch/mips/mm/mmap.c b/arch/mips/mm/mmap.c
index 353037699512..d08ea3ff0f53 100644
--- a/arch/mips/mm/mmap.c
+++ b/arch/mips/mm/mmap.c
@@ -10,7 +10,7 @@
 #include <linux/errno.h>
 #include <linux/mm.h>
 #include <linux/mman.h>
-#include <linux/module.h>
+#include <linux/export.h>
 #include <linux/personality.h>
 #include <linux/random.h>
 #include <linux/sched.h>
diff --git a/arch/mips/mm/page.c b/arch/mips/mm/page.c
index c41953ca6605..6f804f5960ab 100644
--- a/arch/mips/mm/page.c
+++ b/arch/mips/mm/page.c
@@ -12,7 +12,6 @@
 #include <linux/sched.h>
 #include <linux/smp.h>
 #include <linux/mm.h>
-#include <linux/module.h>
 #include <linux/proc_fs.h>
 
 #include <asm/bugs.h>
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index e8b335c16295..0596505770db 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -14,7 +14,7 @@
 #include <linux/smp.h>
 #include <linux/mm.h>
 #include <linux/hugetlb.h>
-#include <linux/module.h>
+#include <linux/export.h>
 
 #include <asm/cpu.h>
 #include <asm/cpu-type.h>
@@ -65,10 +65,13 @@ void local_flush_tlb_all(void)
 	write_c0_entrylo0(0);
 	write_c0_entrylo1(0);
 
-	entry = read_c0_wired();
+	entry = num_wired_entries();
 
-	/* Blast 'em all away. */
-	if (cpu_has_tlbinv) {
+	/*
+	 * Blast 'em all away.
+	 * If there are any wired entries, fall back to iterating
+	 */
+	if (cpu_has_tlbinv && !entry) {
 		if (current_cpu_data.tlbsizevtlb) {
 			write_c0_index(0);
 			mtc0_tlbw_hazard();
@@ -382,7 +385,7 @@ void add_wired_entry(unsigned long entrylo0, unsigned long entrylo1,
 	old_ctx = read_c0_entryhi();
 	htw_stop();
 	old_pagemask = read_c0_pagemask();
-	wired = read_c0_wired();
+	wired = num_wired_entries();
 	write_c0_wired(wired + 1);
 	write_c0_index(wired);
 	tlbw_use_hazard();	/* What is the hazard here? */
@@ -446,7 +449,7 @@ __init int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1,
 	htw_stop();
 	old_ctx = read_c0_entryhi();
 	old_pagemask = read_c0_pagemask();
-	wired = read_c0_wired();
+	wired = num_wired_entries();
 	if (--temp_tlb_entry < wired) {
 		printk(KERN_WARNING
 		       "No TLB space left for add_temporary_entry\n");
diff --git a/arch/mips/mti-malta/malta-dt.c b/arch/mips/mti-malta/malta-dt.c
index 47a22889285f..4822943100f3 100644
--- a/arch/mips/mti-malta/malta-dt.c
+++ b/arch/mips/mti-malta/malta-dt.c
@@ -17,18 +17,3 @@ void __init device_tree_init(void)
 {
 	unflatten_and_copy_device_tree();
 }
-
-static const struct of_device_id bus_ids[] __initconst = {
-	{ .compatible = "simple-bus", },
-	{ .compatible = "isa", },
-	{},
-};
-
-static int __init publish_devices(void)
-{
-	if (!of_have_populated_dt())
-		return 0;
-
-	return of_platform_bus_probe(NULL, bus_ids, NULL);
-}
-device_initcall(publish_devices);
diff --git a/arch/mips/mti-malta/malta-dtshim.c b/arch/mips/mti-malta/malta-dtshim.c
index 151f4882ec8a..c398582c316f 100644
--- a/arch/mips/mti-malta/malta-dtshim.c
+++ b/arch/mips/mti-malta/malta-dtshim.c
@@ -13,18 +13,66 @@
 #include <linux/libfdt.h>
 #include <linux/of_fdt.h>
 #include <linux/sizes.h>
+#include <asm/addrspace.h>
 #include <asm/bootinfo.h>
 #include <asm/fw/fw.h>
+#include <asm/mips-boards/generic.h>
+#include <asm/mips-boards/malta.h>
+#include <asm/mips-cm.h>
 #include <asm/page.h>
 
+#define ROCIT_REG_BASE			0x1f403000
+#define ROCIT_CONFIG_GEN1		(ROCIT_REG_BASE + 0x04)
+#define  ROCIT_CONFIG_GEN1_MEMMAP_SHIFT	8
+#define  ROCIT_CONFIG_GEN1_MEMMAP_MASK	(0xf << 8)
+
 static unsigned char fdt_buf[16 << 10] __initdata;
 
 /* determined physical memory size, not overridden by command line args	 */
 extern unsigned long physical_memsize;
 
-#define MAX_MEM_ARRAY_ENTRIES 1
+enum mem_map {
+	MEM_MAP_V1 = 0,
+	MEM_MAP_V2,
+};
+
+#define MAX_MEM_ARRAY_ENTRIES 2
 
-static unsigned __init gen_fdt_mem_array(__be32 *mem_array, unsigned long size)
+static __init int malta_scon(void)
+{
+	int scon = MIPS_REVISION_SCONID;
+
+	if (scon != MIPS_REVISION_SCON_OTHER)
+		return scon;
+
+	switch (MIPS_REVISION_CORID) {
+	case MIPS_REVISION_CORID_QED_RM5261:
+	case MIPS_REVISION_CORID_CORE_LV:
+	case MIPS_REVISION_CORID_CORE_FPGA:
+	case MIPS_REVISION_CORID_CORE_FPGAR2:
+		return MIPS_REVISION_SCON_GT64120;
+
+	case MIPS_REVISION_CORID_CORE_EMUL_BON:
+	case MIPS_REVISION_CORID_BONITO64:
+	case MIPS_REVISION_CORID_CORE_20K:
+		return MIPS_REVISION_SCON_BONITO;
+
+	case MIPS_REVISION_CORID_CORE_MSC:
+	case MIPS_REVISION_CORID_CORE_FPGA2:
+	case MIPS_REVISION_CORID_CORE_24K:
+		return MIPS_REVISION_SCON_SOCIT;
+
+	case MIPS_REVISION_CORID_CORE_FPGA3:
+	case MIPS_REVISION_CORID_CORE_FPGA4:
+	case MIPS_REVISION_CORID_CORE_FPGA5:
+	case MIPS_REVISION_CORID_CORE_EMUL_MSC:
+	default:
+		return MIPS_REVISION_SCON_ROCIT;
+	}
+}
+
+static unsigned __init gen_fdt_mem_array(__be32 *mem_array, unsigned long size,
+					 enum mem_map map)
 {
 	unsigned long size_preio;
 	unsigned entries;
@@ -39,11 +87,47 @@ static unsigned __init gen_fdt_mem_array(__be32 *mem_array, unsigned long size)
 		 * DDR but limits it to 2GB.
 		 */
 		mem_array[1] = cpu_to_be32(size);
+		goto done;
+	}
+
+	size_preio = min_t(unsigned long, size, SZ_256M);
+	mem_array[1] = cpu_to_be32(size_preio);
+	size -= size_preio;
+	if (!size)
+		goto done;
+
+	if (map == MEM_MAP_V2) {
+		/*
+		 * We have a flat 32 bit physical memory map with DDR filling
+		 * all 4GB of the memory map, apart from the I/O region which
+		 * obscures 256MB from 0x10000000-0x1fffffff.
+		 *
+		 * Therefore we discard the 256MB behind the I/O region.
+		 */
+		if (size <= SZ_256M)
+			goto done;
+		size -= SZ_256M;
+
+		/* Make use of the memory following the I/O region */
+		entries++;
+		mem_array[2] = cpu_to_be32(PHYS_OFFSET + SZ_512M);
+		mem_array[3] = cpu_to_be32(size);
 	} else {
-		size_preio = min_t(unsigned long, size, SZ_256M);
-		mem_array[1] = cpu_to_be32(size_preio);
+		/*
+		 * We have a 32 bit physical memory map with a 2GB DDR region
+		 * aliased in the upper & lower halves of it. The I/O region
+		 * obscures 256MB from 0x10000000-0x1fffffff in the low alias
+		 * but the DDR it obscures is accessible via the high alias.
+		 *
+		 * Simply access everything beyond the lowest 256MB of DDR using
+		 * the high alias.
+		 */
+		entries++;
+		mem_array[2] = cpu_to_be32(PHYS_OFFSET + SZ_2G + SZ_256M);
+		mem_array[3] = cpu_to_be32(size);
 	}
 
+done:
 	BUG_ON(entries > MAX_MEM_ARRAY_ENTRIES);
 	return entries;
 }
@@ -54,6 +138,8 @@ static void __init append_memory(void *fdt, int root_off)
 	unsigned long memsize;
 	unsigned mem_entries;
 	int i, err, mem_off;
+	enum mem_map mem_map;
+	u32 config;
 	char *var, param_name[10], *var_names[] = {
 		"ememsize", "memsize",
 	};
@@ -106,6 +192,20 @@ static void __init append_memory(void *fdt, int root_off)
 	/* if the user says there's more RAM than we thought, believe them */
 	physical_memsize = max_t(unsigned long, physical_memsize, memsize);
 
+	/* detect the memory map in use */
+	if (malta_scon() == MIPS_REVISION_SCON_ROCIT) {
+		/* ROCit has a register indicating the memory map in use */
+		config = readl((void __iomem *)CKSEG1ADDR(ROCIT_CONFIG_GEN1));
+		mem_map = config & ROCIT_CONFIG_GEN1_MEMMAP_MASK;
+		mem_map >>= ROCIT_CONFIG_GEN1_MEMMAP_SHIFT;
+	} else {
+		/* if not using ROCit, presume the v1 memory map */
+		mem_map = MEM_MAP_V1;
+	}
+	if (mem_map > MEM_MAP_V2)
+		panic("Unsupported physical memory map v%u detected",
+		      (unsigned int)mem_map);
+
 	/* append memory to the DT */
 	mem_off = fdt_add_subnode(fdt, root_off, "memory");
 	if (mem_off < 0)
@@ -115,19 +215,93 @@ static void __init append_memory(void *fdt, int root_off)
 	if (err)
 		panic("Unable to set memory node device_type: %d", err);
 
-	mem_entries = gen_fdt_mem_array(mem_array, physical_memsize);
+	mem_entries = gen_fdt_mem_array(mem_array, physical_memsize, mem_map);
 	err = fdt_setprop(fdt, mem_off, "reg", mem_array,
 			  mem_entries * 2 * sizeof(mem_array[0]));
 	if (err)
 		panic("Unable to set memory regs property: %d", err);
 
-	mem_entries = gen_fdt_mem_array(mem_array, memsize);
+	mem_entries = gen_fdt_mem_array(mem_array, memsize, mem_map);
 	err = fdt_setprop(fdt, mem_off, "linux,usable-memory", mem_array,
 			  mem_entries * 2 * sizeof(mem_array[0]));
 	if (err)
 		panic("Unable to set linux,usable-memory property: %d", err);
 }
 
+static void __init remove_gic(void *fdt)
+{
+	int err, gic_off, i8259_off, cpu_off;
+	void __iomem *biu_base;
+	uint32_t cpu_phandle, sc_cfg;
+
+	/* if we have a CM which reports a GIC is present, leave the DT alone */
+	err = mips_cm_probe();
+	if (!err && (read_gcr_gic_status() & CM_GCR_GIC_STATUS_GICEX_MSK))
+		return;
+
+	if (malta_scon() == MIPS_REVISION_SCON_ROCIT) {
+		/*
+		 * On systems using the RocIT system controller a GIC may be
+		 * present without a CM. Detect whether that is the case.
+		 */
+		biu_base = ioremap_nocache(MSC01_BIU_REG_BASE,
+				MSC01_BIU_ADDRSPACE_SZ);
+		sc_cfg = __raw_readl(biu_base + MSC01_SC_CFG_OFS);
+		if (sc_cfg & MSC01_SC_CFG_GICPRES_MSK) {
+			/* enable the GIC at the system controller level */
+			sc_cfg |= BIT(MSC01_SC_CFG_GICENA_SHF);
+			__raw_writel(sc_cfg, biu_base + MSC01_SC_CFG_OFS);
+			return;
+		}
+	}
+
+	gic_off = fdt_node_offset_by_compatible(fdt, -1, "mti,gic");
+	if (gic_off < 0) {
+		pr_warn("malta-dtshim: unable to find DT GIC node: %d\n",
+			gic_off);
+		return;
+	}
+
+	err = fdt_nop_node(fdt, gic_off);
+	if (err)
+		pr_warn("malta-dtshim: unable to nop GIC node\n");
+
+	i8259_off = fdt_node_offset_by_compatible(fdt, -1, "intel,i8259");
+	if (i8259_off < 0) {
+		pr_warn("malta-dtshim: unable to find DT i8259 node: %d\n",
+			i8259_off);
+		return;
+	}
+
+	cpu_off = fdt_node_offset_by_compatible(fdt, -1,
+			"mti,cpu-interrupt-controller");
+	if (cpu_off < 0) {
+		pr_warn("malta-dtshim: unable to find CPU intc node: %d\n",
+			cpu_off);
+		return;
+	}
+
+	cpu_phandle = fdt_get_phandle(fdt, cpu_off);
+	if (!cpu_phandle) {
+		pr_warn("malta-dtshim: unable to get CPU intc phandle\n");
+		return;
+	}
+
+	err = fdt_setprop_u32(fdt, i8259_off, "interrupt-parent", cpu_phandle);
+	if (err) {
+		pr_warn("malta-dtshim: unable to set i8259 interrupt-parent: %d\n",
+			err);
+		return;
+	}
+
+	err = fdt_setprop_u32(fdt, i8259_off, "interrupts", 2);
+	if (err) {
+		pr_warn("malta-dtshim: unable to set i8259 interrupts: %d\n",
+			err);
+		return;
+	}
+}
+
 void __init *malta_dt_shim(void *fdt)
 {
 	int root_off, len, err;
@@ -153,6 +327,7 @@ void __init *malta_dt_shim(void *fdt)
 		return fdt;
 
 	append_memory(fdt_buf, root_off);
+	remove_gic(fdt_buf);
 
 	err = fdt_pack(fdt_buf);
 	if (err)
diff --git a/arch/mips/mti-malta/malta-init.c b/arch/mips/mti-malta/malta-init.c
index dc2c5214809d..0f3b881a3190 100644
--- a/arch/mips/mti-malta/malta-init.c
+++ b/arch/mips/mti-malta/malta-init.c
@@ -14,6 +14,7 @@
 #include <linux/init.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
+#include <linux/pci_regs.h>
 #include <linux/serial_core.h>
 
 #include <asm/cacheflush.h>
@@ -242,23 +243,19 @@ mips_pci_controller:
 			  MSC01_PCI_SWAP_BYTESWAP << MSC01_PCI_SWAP_MEM_SHF |
 			  MSC01_PCI_SWAP_BYTESWAP << MSC01_PCI_SWAP_BAR0_SHF);
 #endif
-#ifndef CONFIG_EVA
-		/* Fix up target memory mapping.  */
-		MSC_READ(MSC01_PCI_BAR0, mask);
-		MSC_WRITE(MSC01_PCI_P2SCMSKL, mask & MSC01_PCI_BAR0_SIZE_MSK);
-#else
+
 		/*
 		 * Setup the Malta max (2GB) memory for PCI DMA in host bridge
-		 * in transparent addressing mode, starting from 0x80000000.
+		 * in transparent addressing mode.
 		 */
-		mask = PHYS_OFFSET | (1<<3);
+		mask = PHYS_OFFSET | PCI_BASE_ADDRESS_MEM_PREFETCH;
 		MSC_WRITE(MSC01_PCI_BAR0, mask);
-
-		mask = PHYS_OFFSET;
 		MSC_WRITE(MSC01_PCI_HEAD4, mask);
+
+		mask &= MSC01_PCI_BAR0_SIZE_MSK;
 		MSC_WRITE(MSC01_PCI_P2SCMSKL, mask);
 		MSC_WRITE(MSC01_PCI_P2SCMAPL, mask);
-#endif
+
 		/* Don't handle target retries indefinitely.  */
 		if ((data & MSC01_PCI_CFG_MAXRTRY_MSK) ==
 		    MSC01_PCI_CFG_MAXRTRY_MSK)
diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c
index c6a6c7afddab..cb675ec6f283 100644
--- a/arch/mips/mti-malta/malta-int.c
+++ b/arch/mips/mti-malta/malta-int.c
@@ -14,11 +14,13 @@
  */
 #include <linux/init.h>
 #include <linux/irq.h>
+#include <linux/irqchip.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/irqchip/mips-gic.h>
+#include <linux/of_irq.h>
 #include <linux/kernel_stat.h>
 #include <linux/kernel.h>
 #include <linux/random.h>
@@ -37,10 +39,6 @@
 #include <asm/setup.h>
 #include <asm/rtlx.h>
 
-static void __iomem *_msc01_biu_base;
-
-static DEFINE_RAW_SPINLOCK(mips_irq_lock);
-
 static inline int mips_pcibios_iack(void)
 {
 	int irq;
@@ -85,49 +83,6 @@ static inline int mips_pcibios_iack(void)
 	return irq;
 }
 
-static inline int get_int(void)
-{
-	unsigned long flags;
-	int irq;
-	raw_spin_lock_irqsave(&mips_irq_lock, flags);
-
-	irq = mips_pcibios_iack();
-
-	/*
-	 * The only way we can decide if an interrupt is spurious
-	 * is by checking the 8259 registers.  This needs a spinlock
-	 * on an SMP system,  so leave it up to the generic code...
-	 */
-
-	raw_spin_unlock_irqrestore(&mips_irq_lock, flags);
-
-	return irq;
-}
-
-static void malta_hw0_irqdispatch(void)
-{
-	int irq;
-
-	irq = get_int();
-	if (irq < 0) {
-		/* interrupt has already been cleared */
-		return;
-	}
-
-	do_IRQ(MALTA_INT_BASE + irq);
-
-#ifdef CONFIG_MIPS_VPE_APSP_API_MT
-	if (aprp_hook)
-		aprp_hook();
-#endif
-}
-
-static irqreturn_t i8259_handler(int irq, void *dev_id)
-{
-	malta_hw0_irqdispatch();
-	return IRQ_HANDLED;
-}
-
 static void corehi_irqdispatch(void)
 {
 	unsigned int intedge, intsteer, pcicmd, pcibadaddr;
@@ -240,12 +195,6 @@ static struct irqaction irq_call = {
 };
 #endif /* CONFIG_MIPS_MT_SMP */
 
-static struct irqaction i8259irq = {
-	.handler = i8259_handler,
-	.name = "XT-PIC cascade",
-	.flags = IRQF_NO_THREAD,
-};
-
 static struct irqaction corehi_irqaction = {
 	.handler = corehi_handler,
 	.name = "CoreHi",
@@ -281,28 +230,10 @@ void __init arch_init_ipiirq(int irq, struct irqaction *action)
 
 void __init arch_init_irq(void)
 {
-	int corehi_irq, i8259_irq;
-
-	init_i8259_irqs();
+	int corehi_irq;
 
-	if (!cpu_has_veic)
-		mips_cpu_irq_init();
-
-	if (mips_cm_present()) {
-		write_gcr_gic_base(GIC_BASE_ADDR | CM_GCR_GIC_BASE_GICEN_MSK);
-		gic_present = 1;
-	} else {
-		if (mips_revision_sconid == MIPS_REVISION_SCON_ROCIT) {
-			_msc01_biu_base = ioremap_nocache(MSC01_BIU_REG_BASE,
-						MSC01_BIU_ADDRSPACE_SZ);
-			gic_present =
-			  (__raw_readl(_msc01_biu_base + MSC01_SC_CFG_OFS) &
-			   MSC01_SC_CFG_GICPRES_MSK) >>
-			  MSC01_SC_CFG_GICPRES_SHF;
-		}
-	}
-	if (gic_present)
-		pr_debug("GIC present\n");
+	i8259_set_poll(mips_pcibios_iack);
+	irqchip_init();
 
 	switch (mips_revision_sconid) {
 	case MIPS_REVISION_SCON_SOCIT:
@@ -330,18 +261,6 @@ void __init arch_init_irq(void)
 	}
 
 	if (gic_present) {
-		int i;
-
-		gic_init(GIC_BASE_ADDR, GIC_ADDRSPACE_SZ, MIPSCPU_INT_GIC,
-			 MIPS_GIC_IRQ_BASE);
-		if (!mips_cm_present()) {
-			/* Enable the GIC */
-			i = __raw_readl(_msc01_biu_base + MSC01_SC_CFG_OFS);
-			__raw_writel(i | (0x1 << MSC01_SC_CFG_GICENA_SHF),
-				 _msc01_biu_base + MSC01_SC_CFG_OFS);
-			pr_debug("GIC Enabled\n");
-		}
-		i8259_irq = MIPS_GIC_IRQ_BASE + GIC_INT_I8259A;
 		corehi_irq = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_COREHI;
 	} else {
 #if defined(CONFIG_MIPS_MT_SMP)
@@ -361,33 +280,13 @@ void __init arch_init_irq(void)
 		arch_init_ipiirq(cpu_ipi_call_irq, &irq_call);
 #endif
 		if (cpu_has_veic) {
-			set_vi_handler(MSC01E_INT_I8259A,
-				       malta_hw0_irqdispatch);
 			set_vi_handler(MSC01E_INT_COREHI,
 				       corehi_irqdispatch);
-			i8259_irq = MSC01E_INT_BASE + MSC01E_INT_I8259A;
 			corehi_irq = MSC01E_INT_BASE + MSC01E_INT_COREHI;
 		} else {
-			i8259_irq = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_I8259A;
 			corehi_irq = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_COREHI;
 		}
 	}
 
-	setup_irq(i8259_irq, &i8259irq);
 	setup_irq(corehi_irq, &corehi_irqaction);
 }
-
-void malta_be_init(void)
-{
-	/* Could change CM error mask register. */
-}
-
-int malta_be_handler(struct pt_regs *regs, int is_fixup)
-{
-	/* This duplicates the handling in do_be which seems wrong */
-	int retval = is_fixup ? MIPS_BE_FIXUP : MIPS_BE_FATAL;
-
-	mips_cm_error_report();
-
-	return retval;
-}
diff --git a/arch/mips/mti-malta/malta-platform.c b/arch/mips/mti-malta/malta-platform.c
index e1dd1c1d3fde..516e1233d771 100644
--- a/arch/mips/mti-malta/malta-platform.c
+++ b/arch/mips/mti-malta/malta-platform.c
@@ -23,14 +23,10 @@
  */
 #include <linux/init.h>
 #include <linux/serial_8250.h>
-#include <linux/mc146818rtc.h>
 #include <linux/module.h>
 #include <linux/irq.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/physmap.h>
 #include <linux/platform_device.h>
 #include <asm/mips-boards/maltaint.h>
-#include <mtd/mtd-abi.h>
 
 #define SMC_PORT(base, int)						\
 {									\
@@ -68,80 +64,13 @@ static struct platform_device malta_uart8250_device = {
 	},
 };
 
-struct resource malta_rtc_resources[] = {
-	{
-		.start	= RTC_PORT(0),
-		.end	= RTC_PORT(7),
-		.flags	= IORESOURCE_IO,
-	}, {
-		.start	= RTC_IRQ,
-		.end	= RTC_IRQ,
-		.flags	= IORESOURCE_IRQ,
-	}
-};
-
-static struct platform_device malta_rtc_device = {
-	.name		= "rtc_cmos",
-	.id		= -1,
-	.resource	= malta_rtc_resources,
-	.num_resources	= ARRAY_SIZE(malta_rtc_resources),
-};
-
-static struct mtd_partition malta_mtd_partitions[] = {
-	{
-		.name =		"YAMON",
-		.offset =	0x0,
-		.size =		0x100000,
-		.mask_flags =	MTD_WRITEABLE
-	}, {
-		.name =		"User FS",
-		.offset =	0x100000,
-		.size =		0x2e0000
-	}, {
-		.name =		"Board Config",
-		.offset =	0x3e0000,
-		.size =		0x020000,
-		.mask_flags =	MTD_WRITEABLE
-	}
-};
-
-static struct physmap_flash_data malta_flash_data = {
-	.width		= 4,
-	.nr_parts	= ARRAY_SIZE(malta_mtd_partitions),
-	.parts		= malta_mtd_partitions
-};
-
-static struct resource malta_flash_resource = {
-	.start		= 0x1e000000,
-	.end		= 0x1e3fffff,
-	.flags		= IORESOURCE_MEM
-};
-
-static struct platform_device malta_flash_device = {
-	.name		= "physmap-flash",
-	.id		= 0,
-	.dev		= {
-		.platform_data	= &malta_flash_data,
-	},
-	.num_resources	= 1,
-	.resource	= &malta_flash_resource,
-};
-
 static struct platform_device *malta_devices[] __initdata = {
 	&malta_uart8250_device,
-	&malta_rtc_device,
-	&malta_flash_device,
 };
 
 static int __init malta_add_devices(void)
 {
-	int err;
-
-	err = platform_add_devices(malta_devices, ARRAY_SIZE(malta_devices));
-	if (err)
-		return err;
-
-	return 0;
+	return platform_add_devices(malta_devices, ARRAY_SIZE(malta_devices));
 }
 
 device_initcall(malta_add_devices);
diff --git a/arch/mips/mti-malta/malta-reset.c b/arch/mips/mti-malta/malta-reset.c
index 2fd2cc2c5034..dd6f62ad4417 100644
--- a/arch/mips/mti-malta/malta-reset.c
+++ b/arch/mips/mti-malta/malta-reset.c
@@ -8,38 +8,21 @@
  */
 #include <linux/io.h>
 #include <linux/pm.h>
+#include <linux/reboot.h>
 
 #include <asm/reboot.h>
 #include <asm/mach-malta/malta-pm.h>
 
-#define SOFTRES_REG	0x1f000500
-#define GORESET		0x42
-
-static void mips_machine_restart(char *command)
-{
-	unsigned int __iomem *softres_reg =
-		ioremap(SOFTRES_REG, sizeof(unsigned int));
-
-	__raw_writel(GORESET, softres_reg);
-}
-
-static void mips_machine_halt(void)
-{
-	while (true);
-}
-
 static void mips_machine_power_off(void)
 {
 	mips_pm_suspend(PIIX4_FUNC3IO_PMCNTRL_SUS_TYP_SOFF);
 
 	pr_info("Failed to power down, resetting\n");
-	mips_machine_restart(NULL);
+	machine_restart(NULL);
 }
 
 static int __init mips_reboot_setup(void)
 {
-	_machine_restart = mips_machine_restart;
-	_machine_halt = mips_machine_halt;
 	pm_power_off = mips_machine_power_off;
 
 	return 0;
diff --git a/arch/mips/mti-malta/malta-setup.c b/arch/mips/mti-malta/malta-setup.c
index 7e7364b0501e..a01d5debfcaf 100644
--- a/arch/mips/mti-malta/malta-setup.c
+++ b/arch/mips/mti-malta/malta-setup.c
@@ -42,9 +42,6 @@
 #define ROCIT_CONFIG_GEN0		0x1f403000
 #define  ROCIT_CONFIG_GEN0_PCI_IOCU	BIT(7)
 
-extern void malta_be_init(void);
-extern int malta_be_handler(struct pt_regs *regs, int is_fixup);
-
 static struct resource standard_io_resources[] = {
 	{
 		.name = "dma1",
@@ -154,12 +151,12 @@ static void __init plat_setup_iocoherency(void)
 	 * coherency instead.
 	 */
 	if (plat_enable_iocoherency()) {
-		if (coherentio == 0)
+		if (coherentio == IO_COHERENCE_DISABLED)
 			pr_info("Hardware DMA cache coherency disabled\n");
 		else
 			pr_info("Hardware DMA cache coherency enabled\n");
 	} else {
-		if (coherentio == 1)
+		if (coherentio == IO_COHERENCE_ENABLED)
 			pr_info("Hardware DMA cache coherency unsupported, but enabled from command line!\n");
 		else
 			pr_info("Software DMA cache coherency enabled\n");
@@ -301,7 +298,4 @@ void __init plat_mem_setup(void)
 #if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE)
 	screen_info_setup();
 #endif
-
-	board_be_init = malta_be_init;
-	board_be_handler = malta_be_handler;
 }
diff --git a/arch/mips/mti-sead3/Makefile b/arch/mips/mti-sead3/Makefile
deleted file mode 100644
index 7a584e0bf933..000000000000
--- a/arch/mips/mti-sead3/Makefile
+++ /dev/null
@@ -1,15 +0,0 @@
-#
-# Carsten Langgaard, carstenl@mips.com
-# Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
-#
-# Copyright (C) 2008 Wind River Systems, Inc.
-#   written by Ralf Baechle <ralf@linux-mips.org>
-#
-# Copyright (C) 2012 MIPS Technoligies, Inc.  All rights reserved.
-# Steven J. Hill <sjhill@mips.com>
-#
-obj-y				:= sead3-lcd.o sead3-display.o sead3-init.o \
-				   sead3-int.o sead3-platform.o sead3-reset.o \
-				   sead3-setup.o sead3-time.o
-
-obj-$(CONFIG_EARLY_PRINTK)	+= sead3-console.o
diff --git a/arch/mips/mti-sead3/Platform b/arch/mips/mti-sead3/Platform
deleted file mode 100644
index 387092427145..000000000000
--- a/arch/mips/mti-sead3/Platform
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# MIPS SEAD-3 board
-#
-platform-$(CONFIG_MIPS_SEAD3)	+= mti-sead3/
-cflags-$(CONFIG_MIPS_SEAD3)	+= -I$(srctree)/arch/mips/include/asm/mach-sead3
-load-$(CONFIG_MIPS_SEAD3)	+= 0xffffffff80100000
-all-$(CONFIG_MIPS_SEAD3)	:= $(COMPRESSION_FNAME).srec
diff --git a/arch/mips/mti-sead3/sead3-console.c b/arch/mips/mti-sead3/sead3-console.c
deleted file mode 100644
index 031f47d69770..000000000000
--- a/arch/mips/mti-sead3/sead3-console.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2012 MIPS Technologies, Inc.  All rights reserved.
- */
-#include <linux/init.h>
-#include <linux/console.h>
-#include <linux/serial_reg.h>
-#include <linux/io.h>
-
-#define SEAD_UART1_REGS_BASE	0xbf000800   /* ttyS1 = DB9 port */
-#define SEAD_UART0_REGS_BASE	0xbf000900   /* ttyS0 = USB port   */
-#define PORT(base_addr, offset) ((unsigned int __iomem *)(base_addr+(offset)*4))
-
-static char console_port = 1;
-
-static inline unsigned int serial_in(int offset, unsigned int base_addr)
-{
-	return __raw_readl(PORT(base_addr, offset)) & 0xff;
-}
-
-static inline void serial_out(int offset, int value, unsigned int base_addr)
-{
-	__raw_writel(value, PORT(base_addr, offset));
-}
-
-void __init fw_init_early_console(char port)
-{
-	console_port = port;
-}
-
-int prom_putchar(char c)
-{
-	unsigned int base_addr;
-
-	base_addr = console_port ? SEAD_UART1_REGS_BASE : SEAD_UART0_REGS_BASE;
-
-	while ((serial_in(UART_LSR, base_addr) & UART_LSR_THRE) == 0)
-		;
-
-	serial_out(UART_TX, c, base_addr);
-
-	return 1;
-}
diff --git a/arch/mips/mti-sead3/sead3-display.c b/arch/mips/mti-sead3/sead3-display.c
deleted file mode 100644
index 94875991907b..000000000000
--- a/arch/mips/mti-sead3/sead3-display.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2012 MIPS Technologies, Inc.  All rights reserved.
- */
-#include <linux/timer.h>
-#include <linux/io.h>
-#include <asm/mips-boards/generic.h>
-
-static unsigned int display_count;
-static unsigned int max_display_count;
-
-#define LCD_DISPLAY_POS_BASE		0x1f000400
-#define DISPLAY_LCDINSTRUCTION		(0*2)
-#define DISPLAY_LCDDATA			(1*2)
-#define DISPLAY_CPLDSTATUS		(2*2)
-#define DISPLAY_CPLDDATA		(3*2)
-#define LCD_SETDDRAM			0x80
-#define LCD_IR_BF			0x80
-
-const char display_string[] = "		      LINUX ON SEAD3		   ";
-
-static void scroll_display_message(unsigned long data);
-static DEFINE_TIMER(mips_scroll_timer, scroll_display_message, HZ, 0);
-
-static void lcd_wait(unsigned int __iomem *display)
-{
-	/* Wait for CPLD state machine to become idle. */
-	do { } while (__raw_readl(display + DISPLAY_CPLDSTATUS) & 1);
-
-	do {
-		__raw_readl(display + DISPLAY_LCDINSTRUCTION);
-
-		/* Wait for CPLD state machine to become idle. */
-		do { } while (__raw_readl(display + DISPLAY_CPLDSTATUS) & 1);
-	} while (__raw_readl(display + DISPLAY_CPLDDATA) & LCD_IR_BF);
-}
-
-void mips_display_message(const char *str)
-{
-	static unsigned int __iomem *display;
-	char ch;
-	int i;
-
-	if (unlikely(display == NULL))
-		display = ioremap_nocache(LCD_DISPLAY_POS_BASE,
-			(8 * sizeof(int)));
-
-	for (i = 0; i < 16; i++) {
-		if (*str)
-			ch = *str++;
-		else
-			ch = ' ';
-		lcd_wait(display);
-		__raw_writel((LCD_SETDDRAM | i),
-			(display + DISPLAY_LCDINSTRUCTION));
-		lcd_wait(display);
-		__raw_writel(ch, display + DISPLAY_LCDDATA);
-	}
-}
-
-static void scroll_display_message(unsigned long data)
-{
-	mips_display_message(&display_string[display_count++]);
-	if (display_count == max_display_count)
-		display_count = 0;
-	mod_timer(&mips_scroll_timer, jiffies + HZ);
-}
-
-void mips_scroll_message(void)
-{
-	del_timer_sync(&mips_scroll_timer);
-	max_display_count = strlen(display_string) + 1 - 16;
-	mod_timer(&mips_scroll_timer, jiffies + 1);
-}
diff --git a/arch/mips/mti-sead3/sead3-init.c b/arch/mips/mti-sead3/sead3-init.c
deleted file mode 100644
index 3572ea30173e..000000000000
--- a/arch/mips/mti-sead3/sead3-init.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2012 MIPS Technologies, Inc.  All rights reserved.
- */
-#include <linux/init.h>
-#include <linux/io.h>
-
-#include <asm/bootinfo.h>
-#include <asm/cacheflush.h>
-#include <asm/traps.h>
-#include <asm/mips-boards/generic.h>
-#include <asm/fw/fw.h>
-
-extern char except_vec_nmi;
-extern char except_vec_ejtag_debug;
-
-#ifdef CONFIG_SERIAL_8250_CONSOLE
-static void __init console_config(void)
-{
-	char console_string[40];
-	int baud = 0;
-	char parity = '\0', bits = '\0', flow = '\0';
-	char *s;
-
-	if ((strstr(fw_getcmdline(), "console=")) == NULL) {
-		s = fw_getenv("modetty0");
-		if (s) {
-			while (*s >= '0' && *s <= '9')
-				baud = baud*10 + *s++ - '0';
-			if (*s == ',')
-				s++;
-			if (*s)
-				parity = *s++;
-			if (*s == ',')
-				s++;
-			if (*s)
-				bits = *s++;
-			if (*s == ',')
-				s++;
-			if (*s == 'h')
-				flow = 'r';
-		}
-		if (baud == 0)
-			baud = 38400;
-		if (parity != 'n' && parity != 'o' && parity != 'e')
-			parity = 'n';
-		if (bits != '7' && bits != '8')
-			bits = '8';
-		if (flow == '\0')
-			flow = 'r';
-		sprintf(console_string, " console=ttyS0,%d%c%c%c", baud,
-			parity, bits, flow);
-		strcat(fw_getcmdline(), console_string);
-	}
-}
-#endif
-
-static void __init mips_nmi_setup(void)
-{
-	void *base;
-
-	base = cpu_has_veic ?
-		(void *)(CAC_BASE + 0xa80) :
-		(void *)(CAC_BASE + 0x380);
-#ifdef CONFIG_CPU_MICROMIPS
-	/*
-	 * Decrement the exception vector address by one for microMIPS.
-	 */
-	memcpy(base, (&except_vec_nmi - 1), 0x80);
-
-	/*
-	 * This is a hack. We do not know if the boot loader was built with
-	 * microMIPS instructions or not. If it was not, the NMI exception
-	 * code at 0x80000a80 will be taken in MIPS32 mode. The hand coded
-	 * assembly below forces us into microMIPS mode if we are a pure
-	 * microMIPS kernel. The assembly instructions are:
-	 *
-	 *  3C1A8000   lui       k0,0x8000
-	 *  375A0381   ori       k0,k0,0x381
-	 *  03400008   jr        k0
-	 *  00000000   nop
-	 *
-	 * The mode switch occurs by jumping to the unaligned exception
-	 * vector address at 0x80000381 which would have been 0x80000380
-	 * in MIPS32 mode. The jump to the unaligned address transitions
-	 * us into microMIPS mode.
-	 */
-	if (!cpu_has_veic) {
-		void *base2 = (void *)(CAC_BASE + 0xa80);
-		*((unsigned int *)base2) = 0x3c1a8000;
-		*((unsigned int *)base2 + 1) = 0x375a0381;
-		*((unsigned int *)base2 + 2) = 0x03400008;
-		*((unsigned int *)base2 + 3) = 0x00000000;
-		flush_icache_range((unsigned long)base2,
-			(unsigned long)base2 + 0x10);
-	}
-#else
-	memcpy(base, &except_vec_nmi, 0x80);
-#endif
-	flush_icache_range((unsigned long)base, (unsigned long)base + 0x80);
-}
-
-static void __init mips_ejtag_setup(void)
-{
-	void *base;
-
-	base = cpu_has_veic ?
-		(void *)(CAC_BASE + 0xa00) :
-		(void *)(CAC_BASE + 0x300);
-#ifdef CONFIG_CPU_MICROMIPS
-	/* Deja vu... */
-	memcpy(base, (&except_vec_ejtag_debug - 1), 0x80);
-	if (!cpu_has_veic) {
-		void *base2 = (void *)(CAC_BASE + 0xa00);
-		*((unsigned int *)base2) = 0x3c1a8000;
-		*((unsigned int *)base2 + 1) = 0x375a0301;
-		*((unsigned int *)base2 + 2) = 0x03400008;
-		*((unsigned int *)base2 + 3) = 0x00000000;
-		flush_icache_range((unsigned long)base2,
-			(unsigned long)base2 + 0x10);
-	}
-#else
-	memcpy(base, &except_vec_ejtag_debug, 0x80);
-#endif
-	flush_icache_range((unsigned long)base, (unsigned long)base + 0x80);
-}
-
-void __init prom_init(void)
-{
-	board_nmi_handler_setup = mips_nmi_setup;
-	board_ejtag_handler_setup = mips_ejtag_setup;
-
-	fw_init_cmdline();
-#ifdef CONFIG_EARLY_PRINTK
-	if ((strstr(fw_getcmdline(), "console=ttyS0")) != NULL)
-		fw_init_early_console(0);
-	else if ((strstr(fw_getcmdline(), "console=ttyS1")) != NULL)
-		fw_init_early_console(1);
-#endif
-#ifdef CONFIG_SERIAL_8250_CONSOLE
-	if ((strstr(fw_getcmdline(), "console=")) == NULL)
-		strcat(fw_getcmdline(), " console=ttyS0,38400n8r");
-	console_config();
-#endif
-}
-
-void __init prom_free_prom_memory(void)
-{
-}
diff --git a/arch/mips/mti-sead3/sead3-int.c b/arch/mips/mti-sead3/sead3-int.c
deleted file mode 100644
index e31e17f81eef..000000000000
--- a/arch/mips/mti-sead3/sead3-int.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2012 MIPS Technologies, Inc.  All rights reserved.
- */
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/irqchip/mips-gic.h>
-#include <linux/io.h>
-
-#include <asm/irq_cpu.h>
-#include <asm/setup.h>
-
-#include <asm/mips-boards/sead3int.h>
-
-#define SEAD_CONFIG_GIC_PRESENT_SHF	1
-#define SEAD_CONFIG_GIC_PRESENT_MSK	(1 << SEAD_CONFIG_GIC_PRESENT_SHF)
-#define SEAD_CONFIG_BASE		0x1b100110
-#define SEAD_CONFIG_SIZE		4
-
-static void __iomem *sead3_config_reg;
-
-void __init arch_init_irq(void)
-{
-	if (!cpu_has_veic)
-		mips_cpu_irq_init();
-
-	sead3_config_reg = ioremap_nocache(SEAD_CONFIG_BASE, SEAD_CONFIG_SIZE);
-	gic_present = (__raw_readl(sead3_config_reg) &
-		       SEAD_CONFIG_GIC_PRESENT_MSK) >>
-		SEAD_CONFIG_GIC_PRESENT_SHF;
-	pr_info("GIC: %spresent\n", (gic_present) ? "" : "not ");
-	pr_info("EIC: %s\n",
-		(current_cpu_data.options & MIPS_CPU_VEIC) ?  "on" : "off");
-
-	if (gic_present)
-		gic_init(GIC_BASE_ADDR, GIC_ADDRSPACE_SZ, CPU_INT_GIC,
-			 MIPS_GIC_IRQ_BASE);
-}
-
diff --git a/arch/mips/mti-sead3/sead3-lcd.c b/arch/mips/mti-sead3/sead3-lcd.c
deleted file mode 100644
index 10b10ed21f77..000000000000
--- a/arch/mips/mti-sead3/sead3-lcd.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2012 MIPS Technologies, Inc.  All rights reserved.
- */
-#include <linux/init.h>
-#include <linux/platform_device.h>
-
-static struct resource __initdata sead3_lcd_resource = {
-		.start	= 0x1f000400,
-		.end	= 0x1f00041f,
-		.flags	= IORESOURCE_MEM,
-};
-
-static __init int sead3_lcd_add(void)
-{
-	struct platform_device *pdev;
-	int retval;
-
-	/* SEAD-3 and Cobalt platforms use same display type. */
-	pdev = platform_device_alloc("cobalt-lcd", -1);
-	if (!pdev)
-		return -ENOMEM;
-
-	retval = platform_device_add_resources(pdev, &sead3_lcd_resource, 1);
-	if (retval)
-		goto err_free_device;
-
-	retval = platform_device_add(pdev);
-	if (retval)
-		goto err_free_device;
-
-	return 0;
-
-err_free_device:
-	platform_device_put(pdev);
-
-	return retval;
-}
-
-device_initcall(sead3_lcd_add);
diff --git a/arch/mips/mti-sead3/sead3-platform.c b/arch/mips/mti-sead3/sead3-platform.c
deleted file mode 100644
index 73b73efbfb05..000000000000
--- a/arch/mips/mti-sead3/sead3-platform.c
+++ /dev/null
@@ -1,223 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2012 MIPS Technologies, Inc.  All rights reserved.
- */
-#include <linux/dma-mapping.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/irqchip/mips-gic.h>
-#include <linux/leds.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/serial_8250.h>
-#include <linux/smsc911x.h>
-
-#include <asm/mips-boards/sead3int.h>
-
-#define UART(base)							\
-{									\
-	.mapbase	= base,						\
-	.irq		= -1,						\
-	.uartclk	= 14745600,					\
-	.iotype		= UPIO_MEM32,					\
-	.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, \
-	.regshift	= 2,						\
-}
-
-static struct plat_serial8250_port uart8250_data[] = {
-	UART(0x1f000900),   /* ttyS0 = USB   */
-	UART(0x1f000800),   /* ttyS1 = RS232 */
-	{ },
-};
-
-static struct platform_device uart8250_device = {
-	.name			= "serial8250",
-	.id			= PLAT8250_DEV_PLATFORM2,
-	.dev			= {
-		.platform_data	= uart8250_data,
-	},
-};
-
-static struct smsc911x_platform_config sead3_smsc911x_data = {
-	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
-	.irq_type	= SMSC911X_IRQ_TYPE_PUSH_PULL,
-	.flags		= SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
-	.phy_interface	= PHY_INTERFACE_MODE_MII,
-};
-
-static struct resource sead3_net_resources[] = {
-	{
-		.start			= 0x1f010000,
-		.end			= 0x1f01ffff,
-		.flags			= IORESOURCE_MEM
-	}, {
-		.flags			= IORESOURCE_IRQ
-	}
-};
-
-static struct platform_device sead3_net_device = {
-	.name			= "smsc911x",
-	.id			= 0,
-	.dev			= {
-		.platform_data	= &sead3_smsc911x_data,
-	},
-	.num_resources		= ARRAY_SIZE(sead3_net_resources),
-	.resource		= sead3_net_resources
-};
-
-static struct mtd_partition sead3_mtd_partitions[] = {
-	{
-		.name =		"User FS",
-		.offset =	0x00000000,
-		.size =		0x01fc0000,
-	}, {
-		.name =		"Board Config",
-		.offset =	0x01fc0000,
-		.size =		0x00040000,
-		.mask_flags =	MTD_WRITEABLE
-	},
-};
-
-static struct physmap_flash_data sead3_flash_data = {
-	.width		= 4,
-	.nr_parts	= ARRAY_SIZE(sead3_mtd_partitions),
-	.parts		= sead3_mtd_partitions
-};
-
-static struct resource sead3_flash_resource = {
-	.start		= 0x1c000000,
-	.end		= 0x1dffffff,
-	.flags		= IORESOURCE_MEM
-};
-
-static struct platform_device sead3_flash = {
-	.name		= "physmap-flash",
-	.id		= 0,
-	.dev		= {
-		.platform_data	= &sead3_flash_data,
-	},
-	.num_resources	= 1,
-	.resource	= &sead3_flash_resource,
-};
-
-#define LEDFLAGS(bits, shift)		\
-	((bits << 8) | (shift << 8))
-
-#define LEDBITS(id, shift, bits)	\
-	.name = id #shift,		\
-	.flags = LEDFLAGS(bits, shift)
-
-static struct led_info led_data_info[] = {
-	{ LEDBITS("bit", 0, 1) },
-	{ LEDBITS("bit", 1, 1) },
-	{ LEDBITS("bit", 2, 1) },
-	{ LEDBITS("bit", 3, 1) },
-	{ LEDBITS("bit", 4, 1) },
-	{ LEDBITS("bit", 5, 1) },
-	{ LEDBITS("bit", 6, 1) },
-	{ LEDBITS("bit", 7, 1) },
-	{ LEDBITS("all", 0, 8) },
-};
-
-static struct led_platform_data led_data = {
-	.num_leds	= ARRAY_SIZE(led_data_info),
-	.leds		= led_data_info
-};
-
-static struct resource pled_resources[] = {
-	{
-		.start	= 0x1f000210,
-		.end	= 0x1f000217,
-		.flags	= IORESOURCE_MEM
-	}
-};
-
-static struct platform_device pled_device = {
-	.name			= "sead3::pled",
-	.id			= 0,
-	.dev			= {
-		.platform_data	= &led_data,
-	},
-	.num_resources		= ARRAY_SIZE(pled_resources),
-	.resource		= pled_resources
-};
-
-
-static struct resource fled_resources[] = {
-	{
-		.start			= 0x1f000218,
-		.end			= 0x1f00021f,
-		.flags			= IORESOURCE_MEM
-	}
-};
-
-static struct platform_device fled_device = {
-	.name			= "sead3::fled",
-	.id			= 0,
-	.dev			= {
-		.platform_data	= &led_data,
-	},
-	.num_resources		= ARRAY_SIZE(fled_resources),
-	.resource		= fled_resources
-};
-
-static struct platform_device sead3_led_device = {
-        .name   = "sead3-led",
-        .id     = -1,
-};
-
-static struct resource ehci_resources[] = {
-	{
-		.start			= 0x1b200000,
-		.end			= 0x1b200fff,
-		.flags			= IORESOURCE_MEM
-	}, {
-		.flags			= IORESOURCE_IRQ
-	}
-};
-
-static u64 sead3_usbdev_dma_mask = DMA_BIT_MASK(32);
-
-static struct platform_device ehci_device = {
-	.name		= "sead3-ehci",
-	.id		= 0,
-	.dev		= {
-		.dma_mask		= &sead3_usbdev_dma_mask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32)
-	},
-	.num_resources	= ARRAY_SIZE(ehci_resources),
-	.resource	= ehci_resources
-};
-
-static struct platform_device *sead3_platform_devices[] __initdata = {
-	&uart8250_device,
-	&sead3_flash,
-	&pled_device,
-	&fled_device,
-	&sead3_led_device,
-	&ehci_device,
-	&sead3_net_device,
-};
-
-static int __init sead3_platforms_device_init(void)
-{
-	if (gic_present) {
-		uart8250_data[0].irq = MIPS_GIC_IRQ_BASE + GIC_INT_UART0;
-		uart8250_data[1].irq = MIPS_GIC_IRQ_BASE + GIC_INT_UART1;
-		ehci_resources[1].start = MIPS_GIC_IRQ_BASE + GIC_INT_EHCI;
-		sead3_net_resources[1].start = MIPS_GIC_IRQ_BASE + GIC_INT_NET;
-	} else {
-		uart8250_data[0].irq = MIPS_CPU_IRQ_BASE + CPU_INT_UART0;
-		uart8250_data[1].irq = MIPS_CPU_IRQ_BASE + CPU_INT_UART1;
-		ehci_resources[1].start = MIPS_CPU_IRQ_BASE + CPU_INT_EHCI;
-		sead3_net_resources[1].start = MIPS_CPU_IRQ_BASE + CPU_INT_NET;
-	}
-
-	return platform_add_devices(sead3_platform_devices,
-				    ARRAY_SIZE(sead3_platform_devices));
-}
-
-device_initcall(sead3_platforms_device_init);
diff --git a/arch/mips/mti-sead3/sead3-reset.c b/arch/mips/mti-sead3/sead3-reset.c
deleted file mode 100644
index e6fb24414a70..000000000000
--- a/arch/mips/mti-sead3/sead3-reset.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2012 MIPS Technologies, Inc.  All rights reserved.
- */
-#include <linux/io.h>
-#include <linux/pm.h>
-
-#include <asm/reboot.h>
-
-#define SOFTRES_REG	0x1f000050
-#define GORESET		0x4d
-
-static void mips_machine_restart(char *command)
-{
-	unsigned int __iomem *softres_reg =
-		ioremap(SOFTRES_REG, sizeof(unsigned int));
-
-	__raw_writel(GORESET, softres_reg);
-}
-
-static void mips_machine_halt(void)
-{
-	unsigned int __iomem *softres_reg =
-		ioremap(SOFTRES_REG, sizeof(unsigned int));
-
-	__raw_writel(GORESET, softres_reg);
-}
-
-static int __init mips_reboot_setup(void)
-{
-	_machine_restart = mips_machine_restart;
-	_machine_halt = mips_machine_halt;
-	pm_power_off = mips_machine_halt;
-
-	return 0;
-}
-arch_initcall(mips_reboot_setup);
diff --git a/arch/mips/mti-sead3/sead3-setup.c b/arch/mips/mti-sead3/sead3-setup.c
deleted file mode 100644
index edfcaf06680d..000000000000
--- a/arch/mips/mti-sead3/sead3-setup.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2012 MIPS Technologies, Inc.  All rights reserved.
- * Copyright (C) 2013 Imagination Technologies Ltd.
- */
-#include <linux/init.h>
-#include <linux/libfdt.h>
-#include <linux/of_fdt.h>
-
-#include <asm/prom.h>
-#include <asm/fw/fw.h>
-
-#include <asm/mips-boards/generic.h>
-
-const char *get_system_type(void)
-{
-	return "MIPS SEAD3";
-}
-
-static uint32_t get_memsize_from_cmdline(void)
-{
-	int memsize = 0;
-	char *p = arcs_cmdline;
-	char *s = "memsize=";
-
-	p = strstr(p, s);
-	if (p) {
-		p += strlen(s);
-		memsize = memparse(p, NULL);
-	}
-
-	return memsize;
-}
-
-static uint32_t get_memsize_from_env(void)
-{
-	int memsize = 0;
-	char *p;
-
-	p = fw_getenv("memsize");
-	if (p)
-		memsize = memparse(p, NULL);
-
-	return memsize;
-}
-
-static uint32_t get_memsize(void)
-{
-	uint32_t memsize;
-
-	memsize = get_memsize_from_cmdline();
-	if (memsize)
-		return memsize;
-
-	return get_memsize_from_env();
-}
-
-static void __init parse_memsize_param(void)
-{
-	int offset;
-	const uint64_t *prop_value;
-	int prop_len;
-	uint32_t memsize = get_memsize();
-
-	if (!memsize)
-		return;
-
-	offset = fdt_path_offset(__dtb_start, "/memory");
-	if (offset > 0) {
-		uint64_t new_value;
-		/*
-		 * reg contains 2 32-bits BE values, offset and size. We just
-		 * want to replace the size value without affecting the offset
-		 */
-		prop_value = fdt_getprop(__dtb_start, offset, "reg", &prop_len);
-		new_value = be64_to_cpu(*prop_value);
-		new_value =  (new_value & ~0xffffffffllu) | memsize;
-		fdt_setprop_inplace_u64(__dtb_start, offset, "reg", new_value);
-	}
-}
-
-void __init *plat_get_fdt(void)
-{
-	return (void *)__dtb_start;
-}
-
-void __init plat_mem_setup(void)
-{
-	/* allow command line/bootloader env to override memory size in DT */
-	parse_memsize_param();
-
-	/*
-	 * Load the builtin devicetree. This causes the chosen node to be
-	 * parsed resulting in our memory appearing
-	 */
-	__dt_setup_arch(__dtb_start);
-}
-
-void __init device_tree_init(void)
-{
-	if (!initial_boot_params)
-		return;
-
-	unflatten_and_copy_device_tree();
-}
diff --git a/arch/mips/mti-sead3/sead3-time.c b/arch/mips/mti-sead3/sead3-time.c
deleted file mode 100644
index a120b7a5a8fe..000000000000
--- a/arch/mips/mti-sead3/sead3-time.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2012 MIPS Technologies, Inc.  All rights reserved.
- */
-#include <linux/init.h>
-#include <linux/irqchip/mips-gic.h>
-
-#include <asm/cpu.h>
-#include <asm/setup.h>
-#include <asm/time.h>
-#include <asm/irq.h>
-#include <asm/mips-boards/generic.h>
-
-static void __iomem *status_reg = (void __iomem *)0xbf000410;
-
-/*
- * Estimate CPU frequency.  Sets mips_hpt_frequency as a side-effect.
- */
-static unsigned int __init estimate_cpu_frequency(void)
-{
-	unsigned int prid = read_c0_prid() & (PRID_COMP_MASK | PRID_IMP_MASK);
-	unsigned int tick = 0;
-	unsigned int freq;
-	unsigned int orig;
-	unsigned long flags;
-
-	local_irq_save(flags);
-
-	orig = readl(status_reg) & 0x2;		      /* get original sample */
-	/* wait for transition */
-	while ((readl(status_reg) & 0x2) == orig)
-		;
-	orig = orig ^ 0x2;			      /* flip the bit */
-
-	write_c0_count(0);
-
-	/* wait 1 second (the sampling clock transitions every 10ms) */
-	while (tick < 100) {
-		/* wait for transition */
-		while ((readl(status_reg) & 0x2) == orig)
-			;
-		orig = orig ^ 0x2;			      /* flip the bit */
-		tick++;
-	}
-
-	freq = read_c0_count();
-
-	local_irq_restore(flags);
-
-	mips_hpt_frequency = freq;
-
-	/* Adjust for processor */
-	if ((prid != (PRID_COMP_MIPS | PRID_IMP_20KC)) &&
-		(prid != (PRID_COMP_MIPS | PRID_IMP_25KF)))
-		freq *= 2;
-
-	freq += 5000;	     /* rounding */
-	freq -= freq%10000;
-
-	return freq ;
-}
-
-void read_persistent_clock(struct timespec *ts)
-{
-	ts->tv_sec = 0;
-	ts->tv_nsec = 0;
-}
-
-int get_c0_perfcount_int(void)
-{
-	if (gic_present)
-		return gic_get_c0_perfcount_int();
-	if (cp0_perfcount_irq >= 0)
-		return MIPS_CPU_IRQ_BASE + cp0_perfcount_irq;
-	return -1;
-}
-EXPORT_SYMBOL_GPL(get_c0_perfcount_int);
-
-unsigned int get_c0_compare_int(void)
-{
-	if (gic_present)
-		return gic_get_c0_compare_int();
-	return MIPS_CPU_IRQ_BASE + cp0_compare_irq;
-}
-
-void __init plat_time_init(void)
-{
-	unsigned int est_freq;
-
-	est_freq = estimate_cpu_frequency();
-
-	pr_debug("CPU frequency %d.%02d MHz\n", (est_freq / 1000000),
-		(est_freq % 1000000) * 100 / 1000000);
-
-	mips_scroll_message();
-}
diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c
index 39e7b472f0d8..49a2e2226fee 100644
--- a/arch/mips/net/bpf_jit.c
+++ b/arch/mips/net/bpf_jit.c
@@ -14,7 +14,6 @@
 #include <linux/errno.h>
 #include <linux/filter.h>
 #include <linux/if_vlan.h>
-#include <linux/kconfig.h>
 #include <linux/moduleloader.h>
 #include <linux/netdevice.h>
 #include <linux/string.h>
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index 139ad1d7ab5e..4b821481dd44 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -3,6 +3,8 @@
 #
 
 obj-y				+= pci.o
+obj-$(CONFIG_PCI_DRIVERS_LEGACY)+= pci-legacy.o
+obj-$(CONFIG_PCI_DRIVERS_GENERIC)+= pci-generic.o
 
 #
 # PCI bus host bridge specific code
diff --git a/arch/mips/pci/pci-alchemy.c b/arch/mips/pci/pci-alchemy.c
index c8994c156e2d..e99ca7702d8a 100644
--- a/arch/mips/pci/pci-alchemy.c
+++ b/arch/mips/pci/pci-alchemy.c
@@ -429,7 +429,8 @@ static int alchemy_pci_probe(struct platform_device *pdev)
 
 	/* Au1500 revisions older than AD have borked coherent PCI */
 	if ((alchemy_get_cputype() == ALCHEMY_CPU_AU1500) &&
-	    (read_c0_prid() < 0x01030202) && !coherentio) {
+	    (read_c0_prid() < 0x01030202) &&
+	    (coherentio == IO_COHERENCE_DISABLED)) {
 		val = __raw_readl(ctx->regs + PCI_REG_CONFIG);
 		val |= PCI_CONFIG_NC;
 		__raw_writel(val, ctx->regs + PCI_REG_CONFIG);
diff --git a/arch/mips/pci/pci-ar71xx.c b/arch/mips/pci/pci-ar71xx.c
index 7db963deec73..bdf87b43633f 100644
--- a/arch/mips/pci/pci-ar71xx.c
+++ b/arch/mips/pci/pci-ar71xx.c
@@ -18,7 +18,7 @@
 #include <linux/pci.h>
 #include <linux/pci_regs.h>
 #include <linux/interrupt.h>
-#include <linux/module.h>
+#include <linux/init.h>
 #include <linux/platform_device.h>
 
 #include <asm/mach-ath79/ar71xx_regs.h>
diff --git a/arch/mips/pci/pci-ar724x.c b/arch/mips/pci/pci-ar724x.c
index 2013dad700df..1e23c8d587bd 100644
--- a/arch/mips/pci/pci-ar724x.c
+++ b/arch/mips/pci/pci-ar724x.c
@@ -11,7 +11,7 @@
 
 #include <linux/irq.h>
 #include <linux/pci.h>
-#include <linux/module.h>
+#include <linux/init.h>
 #include <linux/platform_device.h>
 #include <asm/mach-ath79/ath79.h>
 #include <asm/mach-ath79/ar71xx_regs.h>
diff --git a/arch/mips/pci/pci-generic.c b/arch/mips/pci/pci-generic.c
new file mode 100644
index 000000000000..dce304dc3d62
--- /dev/null
+++ b/arch/mips/pci/pci-generic.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2016 Imagination Technologies
+ * Author: Paul Burton <paul.burton@imgtec.com>
+ *
+ * pcibios_align_resource taken from arch/arm/kernel/bios32.c.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/pci.h>
+
+/*
+ * We need to avoid collisions with `mirrored' VGA ports
+ * and other strange ISA hardware, so we always want the
+ * addresses to be allocated in the 0x000-0x0ff region
+ * modulo 0x400.
+ *
+ * Why? Because some silly external IO cards only decode
+ * the low 10 bits of the IO address. The 0x00-0xff region
+ * is reserved for motherboard devices that decode all 16
+ * bits, so it's ok to allocate at, say, 0x2800-0x28ff,
+ * but we want to try to avoid allocating at 0x2900-0x2bff
+ * which might have be mirrored at 0x0100-0x03ff..
+ */
+resource_size_t pcibios_align_resource(void *data, const struct resource *res,
+				resource_size_t size, resource_size_t align)
+{
+	struct pci_dev *dev = data;
+	resource_size_t start = res->start;
+	struct pci_host_bridge *host_bridge;
+
+	if (res->flags & IORESOURCE_IO && start & 0x300)
+		start = (start + 0x3ff) & ~0x3ff;
+
+	start = (start + align - 1) & ~(align - 1);
+
+	host_bridge = pci_find_host_bridge(dev->bus);
+
+	if (host_bridge->align_resource)
+		return host_bridge->align_resource(dev, res,
+				start, size, align);
+
+	return start;
+}
+
+void pcibios_fixup_bus(struct pci_bus *bus)
+{
+	pci_read_bridge_bases(bus);
+}
diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c
index b9deab17ccf2..f18f887f481d 100644
--- a/arch/mips/pci/pci-lantiq.c
+++ b/arch/mips/pci/pci-lantiq.c
@@ -13,7 +13,6 @@
 #include <linux/delay.h>
 #include <linux/mm.h>
 #include <linux/vmalloc.h>
-#include <linux/module.h>
 #include <linux/clk.h>
 #include <linux/of_platform.h>
 #include <linux/of_gpio.h>
@@ -234,7 +233,6 @@ static const struct of_device_id ltq_pci_match[] = {
 	{ .compatible = "lantiq,pci-xway" },
 	{},
 };
-MODULE_DEVICE_TABLE(of, ltq_pci_match);
 
 static struct platform_driver ltq_pci_driver = {
 	.probe = ltq_pci_probe,
diff --git a/arch/mips/pci/pci-legacy.c b/arch/mips/pci/pci-legacy.c
new file mode 100644
index 000000000000..014649be158d
--- /dev/null
+++ b/arch/mips/pci/pci-legacy.c
@@ -0,0 +1,302 @@
+/*
+ * This program is free software; you can redistribute	it and/or modify it
+ * under  the terms of	the GNU General	 Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ * Copyright (C) 2003, 04, 11 Ralf Baechle (ralf@linux-mips.org)
+ * Copyright (C) 2011 Wind River Systems,
+ *   written by Ralf Baechle (ralf@linux-mips.org)
+ */
+#include <linux/bug.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/bootmem.h>
+#include <linux/export.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/of_address.h>
+
+#include <asm/cpu-info.h>
+
+/*
+ * If PCI_PROBE_ONLY in pci_flags is set, we don't change any PCI resource
+ * assignments.
+ */
+
+/*
+ * The PCI controller list.
+ */
+static LIST_HEAD(controllers);
+
+static int pci_initialized;
+
+/*
+ * We need to avoid collisions with `mirrored' VGA ports
+ * and other strange ISA hardware, so we always want the
+ * addresses to be allocated in the 0x000-0x0ff region
+ * modulo 0x400.
+ *
+ * Why? Because some silly external IO cards only decode
+ * the low 10 bits of the IO address. The 0x00-0xff region
+ * is reserved for motherboard devices that decode all 16
+ * bits, so it's ok to allocate at, say, 0x2800-0x28ff,
+ * but we want to try to avoid allocating at 0x2900-0x2bff
+ * which might have be mirrored at 0x0100-0x03ff..
+ */
+resource_size_t
+pcibios_align_resource(void *data, const struct resource *res,
+		       resource_size_t size, resource_size_t align)
+{
+	struct pci_dev *dev = data;
+	struct pci_controller *hose = dev->sysdata;
+	resource_size_t start = res->start;
+
+	if (res->flags & IORESOURCE_IO) {
+		/* Make sure we start at our min on all hoses */
+		if (start < PCIBIOS_MIN_IO + hose->io_resource->start)
+			start = PCIBIOS_MIN_IO + hose->io_resource->start;
+
+		/*
+		 * Put everything into 0x00-0xff region modulo 0x400
+		 */
+		if (start & 0x300)
+			start = (start + 0x3ff) & ~0x3ff;
+	} else if (res->flags & IORESOURCE_MEM) {
+		/* Make sure we start at our min on all hoses */
+		if (start < PCIBIOS_MIN_MEM + hose->mem_resource->start)
+			start = PCIBIOS_MIN_MEM + hose->mem_resource->start;
+	}
+
+	return start;
+}
+
+static void pcibios_scanbus(struct pci_controller *hose)
+{
+	static int next_busno;
+	static int need_domain_info;
+	LIST_HEAD(resources);
+	struct pci_bus *bus;
+
+	if (hose->get_busno && pci_has_flag(PCI_PROBE_ONLY))
+		next_busno = (*hose->get_busno)();
+
+	pci_add_resource_offset(&resources,
+				hose->mem_resource, hose->mem_offset);
+	pci_add_resource_offset(&resources,
+				hose->io_resource, hose->io_offset);
+	pci_add_resource_offset(&resources,
+				hose->busn_resource, hose->busn_offset);
+	bus = pci_scan_root_bus(NULL, next_busno, hose->pci_ops, hose,
+				&resources);
+	hose->bus = bus;
+
+	need_domain_info = need_domain_info || pci_domain_nr(bus);
+	set_pci_need_domain_info(hose, need_domain_info);
+
+	if (!bus) {
+		pci_free_resource_list(&resources);
+		return;
+	}
+
+	next_busno = bus->busn_res.end + 1;
+	/* Don't allow 8-bit bus number overflow inside the hose -
+	   reserve some space for bridges. */
+	if (next_busno > 224) {
+		next_busno = 0;
+		need_domain_info = 1;
+	}
+
+	/*
+	 * We insert PCI resources into the iomem_resource and
+	 * ioport_resource trees in either pci_bus_claim_resources()
+	 * or pci_bus_assign_resources().
+	 */
+	if (pci_has_flag(PCI_PROBE_ONLY)) {
+		pci_bus_claim_resources(bus);
+	} else {
+		pci_bus_size_bridges(bus);
+		pci_bus_assign_resources(bus);
+	}
+	pci_bus_add_devices(bus);
+}
+
+#ifdef CONFIG_OF
+void pci_load_of_ranges(struct pci_controller *hose, struct device_node *node)
+{
+	struct of_pci_range range;
+	struct of_pci_range_parser parser;
+
+	pr_info("PCI host bridge %s ranges:\n", node->full_name);
+	hose->of_node = node;
+
+	if (of_pci_range_parser_init(&parser, node))
+		return;
+
+	for_each_of_pci_range(&parser, &range) {
+		struct resource *res = NULL;
+
+		switch (range.flags & IORESOURCE_TYPE_BITS) {
+		case IORESOURCE_IO:
+			pr_info("  IO 0x%016llx..0x%016llx\n",
+				range.cpu_addr,
+				range.cpu_addr + range.size - 1);
+			hose->io_map_base =
+				(unsigned long)ioremap(range.cpu_addr,
+						       range.size);
+			res = hose->io_resource;
+			break;
+		case IORESOURCE_MEM:
+			pr_info(" MEM 0x%016llx..0x%016llx\n",
+				range.cpu_addr,
+				range.cpu_addr + range.size - 1);
+			res = hose->mem_resource;
+			break;
+		}
+		if (res != NULL)
+			of_pci_range_to_resource(&range, node, res);
+	}
+}
+
+struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus)
+{
+	struct pci_controller *hose = bus->sysdata;
+
+	return of_node_get(hose->of_node);
+}
+#endif
+
+static DEFINE_MUTEX(pci_scan_mutex);
+
+void register_pci_controller(struct pci_controller *hose)
+{
+	struct resource *parent;
+
+	parent = hose->mem_resource->parent;
+	if (!parent)
+		parent = &iomem_resource;
+
+	if (request_resource(parent, hose->mem_resource) < 0)
+		goto out;
+
+	parent = hose->io_resource->parent;
+	if (!parent)
+		parent = &ioport_resource;
+
+	if (request_resource(parent, hose->io_resource) < 0) {
+		release_resource(hose->mem_resource);
+		goto out;
+	}
+
+	INIT_LIST_HEAD(&hose->list);
+	list_add(&hose->list, &controllers);
+
+	/*
+	 * Do not panic here but later - this might happen before console init.
+	 */
+	if (!hose->io_map_base) {
+		printk(KERN_WARNING
+		       "registering PCI controller with io_map_base unset\n");
+	}
+
+	/*
+	 * Scan the bus if it is register after the PCI subsystem
+	 * initialization.
+	 */
+	if (pci_initialized) {
+		mutex_lock(&pci_scan_mutex);
+		pcibios_scanbus(hose);
+		mutex_unlock(&pci_scan_mutex);
+	}
+
+	return;
+
+out:
+	printk(KERN_WARNING
+	       "Skipping PCI bus scan due to resource conflict\n");
+}
+
+static int __init pcibios_init(void)
+{
+	struct pci_controller *hose;
+
+	/* Scan all of the recorded PCI controllers.  */
+	list_for_each_entry(hose, &controllers, list)
+		pcibios_scanbus(hose);
+
+	pci_fixup_irqs(pci_common_swizzle, pcibios_map_irq);
+
+	pci_initialized = 1;
+
+	return 0;
+}
+
+subsys_initcall(pcibios_init);
+
+static int pcibios_enable_resources(struct pci_dev *dev, int mask)
+{
+	u16 cmd, old_cmd;
+	int idx;
+	struct resource *r;
+
+	pci_read_config_word(dev, PCI_COMMAND, &cmd);
+	old_cmd = cmd;
+	for (idx=0; idx < PCI_NUM_RESOURCES; idx++) {
+		/* Only set up the requested stuff */
+		if (!(mask & (1<<idx)))
+			continue;
+
+		r = &dev->resource[idx];
+		if (!(r->flags & (IORESOURCE_IO | IORESOURCE_MEM)))
+			continue;
+		if ((idx == PCI_ROM_RESOURCE) &&
+				(!(r->flags & IORESOURCE_ROM_ENABLE)))
+			continue;
+		if (!r->start && r->end) {
+			printk(KERN_ERR "PCI: Device %s not available "
+			       "because of resource collisions\n",
+			       pci_name(dev));
+			return -EINVAL;
+		}
+		if (r->flags & IORESOURCE_IO)
+			cmd |= PCI_COMMAND_IO;
+		if (r->flags & IORESOURCE_MEM)
+			cmd |= PCI_COMMAND_MEMORY;
+	}
+	if (cmd != old_cmd) {
+		printk("PCI: Enabling device %s (%04x -> %04x)\n",
+		       pci_name(dev), old_cmd, cmd);
+		pci_write_config_word(dev, PCI_COMMAND, cmd);
+	}
+	return 0;
+}
+
+int pcibios_enable_device(struct pci_dev *dev, int mask)
+{
+	int err;
+
+	if ((err = pcibios_enable_resources(dev, mask)) < 0)
+		return err;
+
+	return pcibios_plat_dev_init(dev);
+}
+
+void pcibios_fixup_bus(struct pci_bus *bus)
+{
+	struct pci_dev *dev = bus->self;
+
+	if (pci_has_flag(PCI_PROBE_ONLY) && dev &&
+	    (dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
+		pci_read_bridge_bases(bus);
+	}
+}
+
+char * (*pcibios_plat_setup)(char *str) __initdata;
+
+char *__init pcibios_setup(char *str)
+{
+	if (pcibios_plat_setup)
+		return pcibios_plat_setup(str);
+	return str;
+}
diff --git a/arch/mips/pci/pci-mt7620.c b/arch/mips/pci/pci-mt7620.c
index 6ce816201699..628c5132b3d8 100644
--- a/arch/mips/pci/pci-mt7620.c
+++ b/arch/mips/pci/pci-mt7620.c
@@ -15,7 +15,6 @@
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
-#include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_irq.h>
 #include <linux/of_pci.h>
@@ -407,13 +406,11 @@ static const struct of_device_id mt7620_pci_ids[] = {
 	{ .compatible = "mediatek,mt7620-pci" },
 	{},
 };
-MODULE_DEVICE_TABLE(of, mt7620_pci_ids);
 
 static struct platform_driver mt7620_pci_driver = {
 	.probe = mt7620_pci_probe,
 	.driver = {
 		.name = "mt7620-pci",
-		.owner = THIS_MODULE,
 		.of_match_table = of_match_ptr(mt7620_pci_ids),
 	},
 };
diff --git a/arch/mips/pci/pci-octeon.c b/arch/mips/pci/pci-octeon.c
index c258cd406fbb..308d051fc45c 100644
--- a/arch/mips/pci/pci-octeon.c
+++ b/arch/mips/pci/pci-octeon.c
@@ -204,6 +204,8 @@ const char *octeon_get_pci_interrupts(void)
 	 * Interrupt Number (INTA# = 0, INTB# = 1, INTC# = 2, and
 	 * INTD# = 3)
 	 */
+	if (of_machine_is_compatible("dlink,dsr-500n"))
+		return "CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC";
 	switch (octeon_bootinfo->board_type) {
 	case CVMX_BOARD_TYPE_NAO38:
 		/* This is really the NAC38 */
diff --git a/arch/mips/pci/pci-rt2880.c b/arch/mips/pci/pci-rt2880.c
index f2a1050168d9..d6360fe73d05 100644
--- a/arch/mips/pci/pci-rt2880.c
+++ b/arch/mips/pci/pci-rt2880.c
@@ -16,7 +16,6 @@
 #include <linux/pci.h>
 #include <linux/io.h>
 #include <linux/init.h>
-#include <linux/module.h>
 #include <linux/of_platform.h>
 #include <linux/of_irq.h>
 #include <linux/of_pci.h>
@@ -260,7 +259,6 @@ static const struct of_device_id rt288x_pci_match[] = {
 	{ .compatible = "ralink,rt288x-pci" },
 	{},
 };
-MODULE_DEVICE_TABLE(of, rt288x_pci_match);
 
 static struct platform_driver rt288x_pci_driver = {
 	.probe = rt288x_pci_probe,
diff --git a/arch/mips/pci/pci-rt3883.c b/arch/mips/pci/pci-rt3883.c
index 53a42b07008b..3520e9b414e7 100644
--- a/arch/mips/pci/pci-rt3883.c
+++ b/arch/mips/pci/pci-rt3883.c
@@ -16,7 +16,6 @@
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
-#include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_irq.h>
 #include <linux/of_pci.h>
@@ -580,7 +579,6 @@ static const struct of_device_id rt3883_pci_ids[] = {
 	{ .compatible = "ralink,rt3883-pci" },
 	{},
 };
-MODULE_DEVICE_TABLE(of, rt3883_pci_ids);
 
 static struct platform_driver rt3883_pci_driver = {
 	.probe = rt3883_pci_probe,
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index b4c02f29663e..f6325fa657fb 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -20,208 +20,13 @@
 
 #include <asm/cpu-info.h>
 
-/*
- * If PCI_PROBE_ONLY in pci_flags is set, we don't change any PCI resource
- * assignments.
- */
-
-/*
- * The PCI controller list.
- */
-
-static struct pci_controller *hose_head, **hose_tail = &hose_head;
-
 unsigned long PCIBIOS_MIN_IO;
-unsigned long PCIBIOS_MIN_MEM;
-
-static int pci_initialized;
-
-/*
- * We need to avoid collisions with `mirrored' VGA ports
- * and other strange ISA hardware, so we always want the
- * addresses to be allocated in the 0x000-0x0ff region
- * modulo 0x400.
- *
- * Why? Because some silly external IO cards only decode
- * the low 10 bits of the IO address. The 0x00-0xff region
- * is reserved for motherboard devices that decode all 16
- * bits, so it's ok to allocate at, say, 0x2800-0x28ff,
- * but we want to try to avoid allocating at 0x2900-0x2bff
- * which might have be mirrored at 0x0100-0x03ff..
- */
-resource_size_t
-pcibios_align_resource(void *data, const struct resource *res,
-		       resource_size_t size, resource_size_t align)
-{
-	struct pci_dev *dev = data;
-	struct pci_controller *hose = dev->sysdata;
-	resource_size_t start = res->start;
-
-	if (res->flags & IORESOURCE_IO) {
-		/* Make sure we start at our min on all hoses */
-		if (start < PCIBIOS_MIN_IO + hose->io_resource->start)
-			start = PCIBIOS_MIN_IO + hose->io_resource->start;
-
-		/*
-		 * Put everything into 0x00-0xff region modulo 0x400
-		 */
-		if (start & 0x300)
-			start = (start + 0x3ff) & ~0x3ff;
-	} else if (res->flags & IORESOURCE_MEM) {
-		/* Make sure we start at our min on all hoses */
-		if (start < PCIBIOS_MIN_MEM + hose->mem_resource->start)
-			start = PCIBIOS_MIN_MEM + hose->mem_resource->start;
-	}
-
-	return start;
-}
-
-static void pcibios_scanbus(struct pci_controller *hose)
-{
-	static int next_busno;
-	static int need_domain_info;
-	LIST_HEAD(resources);
-	struct pci_bus *bus;
-
-	if (hose->get_busno && pci_has_flag(PCI_PROBE_ONLY))
-		next_busno = (*hose->get_busno)();
-
-	pci_add_resource_offset(&resources,
-				hose->mem_resource, hose->mem_offset);
-	pci_add_resource_offset(&resources,
-				hose->io_resource, hose->io_offset);
-	pci_add_resource_offset(&resources,
-				hose->busn_resource, hose->busn_offset);
-	bus = pci_scan_root_bus(NULL, next_busno, hose->pci_ops, hose,
-				&resources);
-	hose->bus = bus;
-
-	need_domain_info = need_domain_info || hose->index;
-	hose->need_domain_info = need_domain_info;
-
-	if (!bus) {
-		pci_free_resource_list(&resources);
-		return;
-	}
-
-	next_busno = bus->busn_res.end + 1;
-	/* Don't allow 8-bit bus number overflow inside the hose -
-	   reserve some space for bridges. */
-	if (next_busno > 224) {
-		next_busno = 0;
-		need_domain_info = 1;
-	}
-
-	/*
-	 * We insert PCI resources into the iomem_resource and
-	 * ioport_resource trees in either pci_bus_claim_resources()
-	 * or pci_bus_assign_resources().
-	 */
-	if (pci_has_flag(PCI_PROBE_ONLY)) {
-		pci_bus_claim_resources(bus);
-	} else {
-		pci_bus_size_bridges(bus);
-		pci_bus_assign_resources(bus);
-	}
-	pci_bus_add_devices(bus);
-}
-
-#ifdef CONFIG_OF
-void pci_load_of_ranges(struct pci_controller *hose, struct device_node *node)
-{
-	struct of_pci_range range;
-	struct of_pci_range_parser parser;
-
-	pr_info("PCI host bridge %s ranges:\n", node->full_name);
-	hose->of_node = node;
-
-	if (of_pci_range_parser_init(&parser, node))
-		return;
-
-	for_each_of_pci_range(&parser, &range) {
-		struct resource *res = NULL;
-
-		switch (range.flags & IORESOURCE_TYPE_BITS) {
-		case IORESOURCE_IO:
-			pr_info("  IO 0x%016llx..0x%016llx\n",
-				range.cpu_addr,
-				range.cpu_addr + range.size - 1);
-			hose->io_map_base =
-				(unsigned long)ioremap(range.cpu_addr,
-						       range.size);
-			res = hose->io_resource;
-			break;
-		case IORESOURCE_MEM:
-			pr_info(" MEM 0x%016llx..0x%016llx\n",
-				range.cpu_addr,
-				range.cpu_addr + range.size - 1);
-			res = hose->mem_resource;
-			break;
-		}
-		if (res != NULL)
-			of_pci_range_to_resource(&range, node, res);
-	}
-}
-
-struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus)
-{
-	struct pci_controller *hose = bus->sysdata;
-
-	return of_node_get(hose->of_node);
-}
-#endif
-
-static DEFINE_MUTEX(pci_scan_mutex);
-
-void register_pci_controller(struct pci_controller *hose)
-{
-	struct resource *parent;
-
-	parent = hose->mem_resource->parent;
-	if (!parent)
-		parent = &iomem_resource;
-
-	if (request_resource(parent, hose->mem_resource) < 0)
-		goto out;
-
-	parent = hose->io_resource->parent;
-	if (!parent)
-		parent = &ioport_resource;
-
-	if (request_resource(parent, hose->io_resource) < 0) {
-		release_resource(hose->mem_resource);
-		goto out;
-	}
-
-	*hose_tail = hose;
-	hose_tail = &hose->next;
-
-	/*
-	 * Do not panic here but later - this might happen before console init.
-	 */
-	if (!hose->io_map_base) {
-		printk(KERN_WARNING
-		       "registering PCI controller with io_map_base unset\n");
-	}
-
-	/*
-	 * Scan the bus if it is register after the PCI subsystem
-	 * initialization.
-	 */
-	if (pci_initialized) {
-		mutex_lock(&pci_scan_mutex);
-		pcibios_scanbus(hose);
-		mutex_unlock(&pci_scan_mutex);
-	}
-
-	return;
+EXPORT_SYMBOL(PCIBIOS_MIN_IO);
 
-out:
-	printk(KERN_WARNING
-	       "Skipping PCI bus scan due to resource conflict\n");
-}
+unsigned long PCIBIOS_MIN_MEM;
+EXPORT_SYMBOL(PCIBIOS_MIN_MEM);
 
-static void __init pcibios_set_cache_line_size(void)
+static int __init pcibios_set_cache_line_size(void)
 {
 	struct cpuinfo_mips *c = &current_cpu_data;
 	unsigned int lsize;
@@ -239,92 +44,9 @@ static void __init pcibios_set_cache_line_size(void)
 	pci_dfl_cache_line_size = lsize >> 2;
 
 	pr_debug("PCI: pci_cache_line_size set to %d bytes\n", lsize);
-}
-
-static int __init pcibios_init(void)
-{
-	struct pci_controller *hose;
-
-	pcibios_set_cache_line_size();
-
-	/* Scan all of the recorded PCI controllers.  */
-	for (hose = hose_head; hose; hose = hose->next)
-		pcibios_scanbus(hose);
-
-	pci_fixup_irqs(pci_common_swizzle, pcibios_map_irq);
-
-	pci_initialized = 1;
-
-	return 0;
-}
-
-subsys_initcall(pcibios_init);
-
-static int pcibios_enable_resources(struct pci_dev *dev, int mask)
-{
-	u16 cmd, old_cmd;
-	int idx;
-	struct resource *r;
-
-	pci_read_config_word(dev, PCI_COMMAND, &cmd);
-	old_cmd = cmd;
-	for (idx=0; idx < PCI_NUM_RESOURCES; idx++) {
-		/* Only set up the requested stuff */
-		if (!(mask & (1<<idx)))
-			continue;
-
-		r = &dev->resource[idx];
-		if (!(r->flags & (IORESOURCE_IO | IORESOURCE_MEM)))
-			continue;
-		if ((idx == PCI_ROM_RESOURCE) &&
-				(!(r->flags & IORESOURCE_ROM_ENABLE)))
-			continue;
-		if (!r->start && r->end) {
-			printk(KERN_ERR "PCI: Device %s not available "
-			       "because of resource collisions\n",
-			       pci_name(dev));
-			return -EINVAL;
-		}
-		if (r->flags & IORESOURCE_IO)
-			cmd |= PCI_COMMAND_IO;
-		if (r->flags & IORESOURCE_MEM)
-			cmd |= PCI_COMMAND_MEMORY;
-	}
-	if (cmd != old_cmd) {
-		printk("PCI: Enabling device %s (%04x -> %04x)\n",
-		       pci_name(dev), old_cmd, cmd);
-		pci_write_config_word(dev, PCI_COMMAND, cmd);
-	}
 	return 0;
 }
-
-unsigned int pcibios_assign_all_busses(void)
-{
-	return 1;
-}
-
-int pcibios_enable_device(struct pci_dev *dev, int mask)
-{
-	int err;
-
-	if ((err = pcibios_enable_resources(dev, mask)) < 0)
-		return err;
-
-	return pcibios_plat_dev_init(dev);
-}
-
-void pcibios_fixup_bus(struct pci_bus *bus)
-{
-	struct pci_dev *dev = bus->self;
-
-	if (pci_has_flag(PCI_PROBE_ONLY) && dev &&
-	    (dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
-		pci_read_bridge_bases(bus);
-	}
-}
-
-EXPORT_SYMBOL(PCIBIOS_MIN_IO);
-EXPORT_SYMBOL(PCIBIOS_MIN_MEM);
+arch_initcall(pcibios_set_cache_line_size);
 
 void pci_resource_to_user(const struct pci_dev *dev, int bar,
 			  const struct resource *rsrc, resource_size_t *start,
@@ -359,12 +81,3 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
 	return remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
 		vma->vm_end - vma->vm_start, vma->vm_page_prot);
 }
-
-char * (*pcibios_plat_setup)(char *str) __initdata;
-
-char *__init pcibios_setup(char *str)
-{
-	if (pcibios_plat_setup)
-		return pcibios_plat_setup(str);
-	return str;
-}
diff --git a/arch/mips/pci/pcie-octeon.c b/arch/mips/pci/pcie-octeon.c
index 99f3db4f0a9b..9f672ceb089b 100644
--- a/arch/mips/pci/pcie-octeon.c
+++ b/arch/mips/pci/pcie-octeon.c
@@ -11,7 +11,7 @@
 #include <linux/interrupt.h>
 #include <linux/time.h>
 #include <linux/delay.h>
-#include <linux/module.h>
+#include <linux/moduleparam.h>
 
 #include <asm/octeon/octeon.h>
 #include <asm/octeon/cvmx-npei-defs.h>
diff --git a/arch/mips/pnx833x/common/platform.c b/arch/mips/pnx833x/common/platform.c
index 3cd357737a26..7cf4eb50fc72 100644
--- a/arch/mips/pnx833x/common/platform.c
+++ b/arch/mips/pnx833x/common/platform.c
@@ -232,12 +232,8 @@ static struct platform_device *pnx833x_platform_devices[] __initdata = {
 
 static int __init pnx833x_platform_init(void)
 {
-	int res;
-
-	res = platform_add_devices(pnx833x_platform_devices,
-				   ARRAY_SIZE(pnx833x_platform_devices));
-
-	return res;
+	return platform_add_devices(pnx833x_platform_devices,
+				    ARRAY_SIZE(pnx833x_platform_devices));
 }
 
 arch_initcall(pnx833x_platform_init);
diff --git a/arch/mips/ralink/timer.c b/arch/mips/ralink/timer.c
index b0343ff336c5..8077ff39bdea 100644
--- a/arch/mips/ralink/timer.c
+++ b/arch/mips/ralink/timer.c
@@ -1,4 +1,7 @@
 /*
+ * Ralink RT2880 timer
+ * Author: John Crispin
+ *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 as published
  * by the Free Software Foundation.
@@ -6,7 +9,6 @@
  * Copyright (C) 2013 John Crispin <john@phrozen.org>
 */
 
-#include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/timer.h>
@@ -152,33 +154,17 @@ static int rt_timer_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int rt_timer_remove(struct platform_device *pdev)
-{
-	struct rt_timer *rt = platform_get_drvdata(pdev);
-
-	rt_timer_disable(rt);
-	rt_timer_free(rt);
-
-	return 0;
-}
-
 static const struct of_device_id rt_timer_match[] = {
 	{ .compatible = "ralink,rt2880-timer" },
 	{},
 };
-MODULE_DEVICE_TABLE(of, rt_timer_match);
 
 static struct platform_driver rt_timer_driver = {
 	.probe = rt_timer_probe,
-	.remove = rt_timer_remove,
 	.driver = {
-		.name		= "rt-timer",
-		.of_match_table	= rt_timer_match
+		.name			= "rt-timer",
+		.of_match_table		= rt_timer_match,
+		.suppress_bind_attrs	= true,
 	},
 };
-
-module_platform_driver(rt_timer_driver);
-
-MODULE_DESCRIPTION("Ralink RT2880 timer");
-MODULE_AUTHOR("John Crispin <john@phrozen.org");
-MODULE_LICENSE("GPL");
+builtin_platform_driver(rt_timer_driver);
diff --git a/arch/mips/txx9/Kconfig b/arch/mips/txx9/Kconfig
index 8c337d60f790..42923478d45c 100644
--- a/arch/mips/txx9/Kconfig
+++ b/arch/mips/txx9/Kconfig
@@ -20,7 +20,7 @@ config MACH_TXX9
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select SYS_SUPPORTS_BIG_ENDIAN
-	select HAVE_CLK
+	select COMMON_CLK
 
 config TOSHIBA_JMR3927
 	bool "Toshiba JMR-TX3927 board"
diff --git a/arch/mips/txx9/generic/pci.c b/arch/mips/txx9/generic/pci.c
index 1f6bc9a3036c..285d84e5c7b9 100644
--- a/arch/mips/txx9/generic/pci.c
+++ b/arch/mips/txx9/generic/pci.c
@@ -29,12 +29,8 @@ static int __init
 early_read_config_word(struct pci_controller *hose,
 		       int top_bus, int bus, int devfn, int offset, u16 *value)
 {
-	struct pci_dev fake_dev;
 	struct pci_bus fake_bus;
 
-	fake_dev.bus = &fake_bus;
-	fake_dev.sysdata = hose;
-	fake_dev.devfn = devfn;
 	fake_bus.number = bus;
 	fake_bus.sysdata = hose;
 	fake_bus.ops = hose->pci_ops;
@@ -45,7 +41,7 @@ early_read_config_word(struct pci_controller *hose,
 	else
 		fake_bus.parent = NULL;
 
-	return pci_read_config_word(&fake_dev, offset, value);
+	return pci_bus_read_config_word(&fake_bus, devfn, offset, value);
 }
 
 int __init txx9_pci66_check(struct pci_controller *hose, int top_bus,
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index ada92db92f87..a1d98b5c8fd6 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -15,7 +15,8 @@
 #include <linux/interrupt.h>
 #include <linux/string.h>
 #include <linux/module.h>
-#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/clkdev.h>
 #include <linux/err.h>
 #include <linux/gpio/driver.h>
 #include <linux/platform_device.h>
@@ -83,40 +84,6 @@ int txx9_ccfg_toeon __initdata;
 int txx9_ccfg_toeon __initdata = 1;
 #endif
 
-/* Minimum CLK support */
-
-struct clk *clk_get(struct device *dev, const char *id)
-{
-	if (!strcmp(id, "spi-baseclk"))
-		return (struct clk *)((unsigned long)txx9_gbus_clock / 2 / 2);
-	if (!strcmp(id, "imbus_clk"))
-		return (struct clk *)((unsigned long)txx9_gbus_clock / 2);
-	return ERR_PTR(-ENOENT);
-}
-EXPORT_SYMBOL(clk_get);
-
-int clk_enable(struct clk *clk)
-{
-	return 0;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_disable);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
-	return (unsigned long)clk;
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-void clk_put(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_put);
-
 #define BOARD_VEC(board)	extern struct txx9_board_vec board;
 #include <asm/txx9/boards.h>
 #undef BOARD_VEC
@@ -560,8 +527,41 @@ void __init plat_time_init(void)
 	txx9_board_vec->time_init();
 }
 
+static void txx9_clk_init(void)
+{
+	struct clk_hw *hw;
+	int error;
+
+	hw = clk_hw_register_fixed_rate(NULL, "gbus", NULL, 0, txx9_gbus_clock);
+	if (IS_ERR(hw)) {
+		error = PTR_ERR(hw);
+		goto fail;
+	}
+
+	hw = clk_hw_register_fixed_factor(NULL, "imbus", "gbus", 0, 1, 2);
+	error = clk_hw_register_clkdev(hw, "imbus_clk", NULL);
+	if (error)
+		goto fail;
+
+#ifdef CONFIG_CPU_TX49XX
+	if (TX4938_REV_PCODE() == 0x4938) {
+		hw = clk_hw_register_fixed_factor(NULL, "spi", "gbus", 0, 1, 4);
+		error = clk_hw_register_clkdev(hw, "spi-baseclk", NULL);
+		if (error)
+			goto fail;
+	}
+#endif
+
+	return;
+
+fail:
+	pr_err("Failed to register clocks: %d\n", error);
+}
+
 static int __init _txx9_arch_init(void)
 {
+	txx9_clk_init();
+
 	if (txx9_board_vec->arch_init)
 		txx9_board_vec->arch_init();
 	return 0;
diff --git a/arch/mips/txx9/generic/setup_tx3927.c b/arch/mips/txx9/generic/setup_tx3927.c
index 110e05c3eb8f..d3b83a92cf26 100644
--- a/arch/mips/txx9/generic/setup_tx3927.c
+++ b/arch/mips/txx9/generic/setup_tx3927.c
@@ -92,7 +92,6 @@ void __init tx3927_setup(void)
 	/* PIO */
 	__raw_writel(0, &tx3927_pioptr->maskcpu);
 	__raw_writel(0, &tx3927_pioptr->maskext);
-	txx9_gpio_init(TX3927_PIO_REG, 0, 16);
 
 	conf = read_c0_conf();
 	if (conf & TX39_CONF_DCE) {
diff --git a/arch/mips/txx9/generic/setup_tx4927.c b/arch/mips/txx9/generic/setup_tx4927.c
index a4664cb6c1e1..8d8011570b1d 100644
--- a/arch/mips/txx9/generic/setup_tx4927.c
+++ b/arch/mips/txx9/generic/setup_tx4927.c
@@ -215,7 +215,6 @@ void __init tx4927_setup(void)
 		txx9_tmr_init(TX4927_TMR_REG(i) & 0xfffffffffULL);
 
 	/* PIO */
-	txx9_gpio_init(TX4927_PIO_REG & 0xfffffffffULL, 0, TX4927_NUM_PIO);
 	__raw_writel(0, &tx4927_pioptr->maskcpu);
 	__raw_writel(0, &tx4927_pioptr->maskext);
 
diff --git a/arch/mips/txx9/generic/setup_tx4938.c b/arch/mips/txx9/generic/setup_tx4938.c
index 58cdb2aba5e1..ba265bf1fd06 100644
--- a/arch/mips/txx9/generic/setup_tx4938.c
+++ b/arch/mips/txx9/generic/setup_tx4938.c
@@ -241,7 +241,6 @@ void __init tx4938_setup(void)
 		txx9_tmr_init(TX4938_TMR_REG(i) & 0xfffffffffULL);
 
 	/* PIO */
-	txx9_gpio_init(TX4938_PIO_REG & 0xfffffffffULL, 0, TX4938_NUM_PIO);
 	__raw_writel(0, &tx4938_pioptr->maskcpu);
 	__raw_writel(0, &tx4938_pioptr->maskext);
 
diff --git a/arch/mips/txx9/jmr3927/setup.c b/arch/mips/txx9/jmr3927/setup.c
index 3206f76f300b..a455166dc6d4 100644
--- a/arch/mips/txx9/jmr3927/setup.c
+++ b/arch/mips/txx9/jmr3927/setup.c
@@ -142,8 +142,6 @@ static void __init jmr3927_board_init(void)
 
 	/* PIO[15:12] connected to LEDs */
 	__raw_writel(0x0000f000, &tx3927_pioptr->dir);
-	gpio_request(11, "dipsw1");
-	gpio_request(10, "dipsw2");
 
 	jmr3927_pci_setup();
 
@@ -204,6 +202,14 @@ static void __init jmr3927_device_init(void)
 	txx9_iocled_init(iocled_base, -1, 8, 1, "green", NULL);
 }
 
+static void __init jmr3927_arch_init(void)
+{
+	txx9_gpio_init(TX3927_PIO_REG, 0, 16);
+
+	gpio_request(11, "dipsw1");
+	gpio_request(10, "dipsw2");
+}
+
 struct txx9_board_vec jmr3927_vec __initdata = {
 	.system = "Toshiba JMR_TX3927",
 	.prom_init = jmr3927_prom_init,
@@ -211,6 +217,7 @@ struct txx9_board_vec jmr3927_vec __initdata = {
 	.irq_setup = jmr3927_irq_setup,
 	.time_init = jmr3927_time_init,
 	.device_init = jmr3927_device_init,
+	.arch_init = jmr3927_arch_init,
 #ifdef CONFIG_PCI
 	.pci_map_irq = jmr3927_pci_map_irq,
 #endif
diff --git a/arch/mips/txx9/rbtx4927/setup.c b/arch/mips/txx9/rbtx4927/setup.c
index 3c516ef625e5..f5b367e20dff 100644
--- a/arch/mips/txx9/rbtx4927/setup.c
+++ b/arch/mips/txx9/rbtx4927/setup.c
@@ -52,6 +52,7 @@
 #include <linux/leds.h>
 #include <asm/io.h>
 #include <asm/reboot.h>
+#include <asm/txx9pio.h>
 #include <asm/txx9/generic.h>
 #include <asm/txx9/pci.h>
 #include <asm/txx9/rbtx4927.h>
@@ -151,20 +152,37 @@ static void __init tx4937_pci_setup(void)
 	}
 	tx4938_setup_pcierr_irq();
 }
+#else
+static inline void tx4927_pci_setup(void) {}
+static inline void tx4937_pci_setup(void) {}
+#endif /* CONFIG_PCI */
+
+static void __init rbtx4927_gpio_init(void)
+{
+	/* TX4927-SIO DTR on (PIO[15]) */
+	gpio_request(15, "sio-dtr");
+	gpio_direction_output(15, 1);
+
+	tx4927_sio_init(0, 0);
+}
 
 static void __init rbtx4927_arch_init(void)
 {
+	txx9_gpio_init(TX4927_PIO_REG & 0xfffffffffULL, 0, TX4927_NUM_PIO);
+
+	rbtx4927_gpio_init();
+
 	tx4927_pci_setup();
 }
 
 static void __init rbtx4937_arch_init(void)
 {
+	txx9_gpio_init(TX4938_PIO_REG & 0xfffffffffULL, 0, TX4938_NUM_PIO);
+
+	rbtx4927_gpio_init();
+
 	tx4937_pci_setup();
 }
-#else
-#define rbtx4927_arch_init NULL
-#define rbtx4937_arch_init NULL
-#endif /* CONFIG_PCI */
 
 static void toshiba_rbtx4927_restart(char *command)
 {
@@ -205,12 +223,6 @@ static void __init rbtx4927_mem_setup(void)
 #else
 	set_io_port_base(KSEG1 + RBTX4927_ISA_IO_OFFSET);
 #endif
-
-	/* TX4927-SIO DTR on (PIO[15]) */
-	gpio_request(15, "sio-dtr");
-	gpio_direction_output(15, 1);
-
-	tx4927_sio_init(0, 0);
 }
 
 static void __init rbtx4927_clock_init(void)
diff --git a/arch/mips/txx9/rbtx4938/setup.c b/arch/mips/txx9/rbtx4938/setup.c
index 54de66837103..07939ed6b22f 100644
--- a/arch/mips/txx9/rbtx4938/setup.c
+++ b/arch/mips/txx9/rbtx4938/setup.c
@@ -336,6 +336,7 @@ static void __init rbtx4938_mtd_init(void)
 
 static void __init rbtx4938_arch_init(void)
 {
+	txx9_gpio_init(TX4938_PIO_REG & 0xfffffffffULL, 0, TX4938_NUM_PIO);
 	gpiochip_add_data(&rbtx4938_spi_gpio_chip, NULL);
 	rbtx4938_pci_setup();
 	rbtx4938_spi_init();
diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile
index 3b4538ec0102..c3dc12a8b7d9 100644
--- a/arch/mips/vdso/Makefile
+++ b/arch/mips/vdso/Makefile
@@ -13,8 +13,6 @@ cflags-vdso := $(ccflags-vdso) \
 	-DDISABLE_BRANCH_PROFILING \
 	$(call cc-option, -fno-stack-protector)
 aflags-vdso := $(ccflags-vdso) \
-	$(filter -I%,$(KBUILD_CFLAGS)) \
-	$(filter -E%,$(KBUILD_CFLAGS)) \
 	-D__ASSEMBLY__ -Wa,-gdwarf-2
 
 #
@@ -82,7 +80,7 @@ obj-vdso := $(obj-vdso-y:%.o=$(obj)/%.o)
 $(obj-vdso): KBUILD_CFLAGS := $(cflags-vdso) $(native-abi)
 $(obj-vdso): KBUILD_AFLAGS := $(aflags-vdso) $(native-abi)
 
-$(obj)/vdso.lds: KBUILD_CPPFLAGS := $(native-abi)
+$(obj)/vdso.lds: KBUILD_CPPFLAGS := $(ccflags-vdso) $(native-abi)
 
 $(obj)/vdso.so.dbg.raw: $(obj)/vdso.lds $(obj-vdso) FORCE
 	$(call if_changed,vdsold)
diff --git a/arch/mn10300/include/asm/mutex.h b/arch/mn10300/include/asm/mutex.h
deleted file mode 100644
index 84f5490c6fb4..000000000000
--- a/arch/mn10300/include/asm/mutex.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* MN10300 Mutex fastpath
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- *
- *
- * TODO: implement optimized primitives instead, or leave the generic
- * implementation in place, or pick the atomic_xchg() based generic
- * implementation. (see asm-generic/mutex-xchg.h for details)
- */
-#include <asm-generic/mutex-null.h>
diff --git a/arch/mn10300/include/asm/processor.h b/arch/mn10300/include/asm/processor.h
index 769d5ed8e992..18e17abf7664 100644
--- a/arch/mn10300/include/asm/processor.h
+++ b/arch/mn10300/include/asm/processor.h
@@ -18,7 +18,6 @@
 #include <asm/page.h>
 #include <asm/ptrace.h>
 #include <asm/cpu-regs.h>
-#include <asm/uaccess.h>
 #include <asm/current.h>
 
 /* Forward declaration, a strange C thing */
@@ -70,7 +69,6 @@ extern void print_cpu_info(struct mn10300_cpuinfo *);
 extern void dodgy_tsc(void);
 
 #define cpu_relax() barrier()
-#define cpu_relax_lowlatency() cpu_relax()
 
 /*
  * User space process size: 1.75GB (default).
diff --git a/arch/mn10300/include/asm/uaccess.h b/arch/mn10300/include/asm/uaccess.h
index d012e877a95a..2eedf6f46a57 100644
--- a/arch/mn10300/include/asm/uaccess.h
+++ b/arch/mn10300/include/asm/uaccess.h
@@ -38,7 +38,6 @@
 #define get_ds()	(KERNEL_DS)
 #define get_fs()	(current_thread_info()->addr_limit)
 #define set_fs(x)	(current_thread_info()->addr_limit = (x))
-#define __kernel_ds_p() (current_thread_info()->addr_limit.seg == 0x9FFFFFFF)
 
 #define segment_eq(a, b) ((a).seg == (b).seg)
 
@@ -72,12 +71,6 @@ static inline int ___range_ok(unsigned long addr, unsigned int size)
 #define access_ok(type, addr, size) (__range_ok((addr), (size)) == 0)
 #define __access_ok(addr, size)     (__range_ok((addr), (size)) == 0)
 
-static inline int verify_area(int type, const void *addr, unsigned long size)
-{
-	return access_ok(type, addr, size) ? 0 : -EFAULT;
-}
-
-
 /*
  * The exception table consists of pairs of addresses: the first is the
  * address of an instruction that is allowed to fault, and the second is
diff --git a/arch/mn10300/include/uapi/asm/socket.h b/arch/mn10300/include/uapi/asm/socket.h
index 5129f23a9ee1..0e12527c4b0e 100644
--- a/arch/mn10300/include/uapi/asm/socket.h
+++ b/arch/mn10300/include/uapi/asm/socket.h
@@ -90,4 +90,6 @@
 
 #define SO_CNX_ADVICE		53
 
+#define SCM_TIMESTAMPING_OPT_STATS	54
+
 #endif /* _ASM_SOCKET_H */
diff --git a/arch/mn10300/kernel/signal.c b/arch/mn10300/kernel/signal.c
index dfd0301cf200..cd8cb1d1176b 100644
--- a/arch/mn10300/kernel/signal.c
+++ b/arch/mn10300/kernel/signal.c
@@ -75,7 +75,7 @@ static int restore_sigcontext(struct pt_regs *regs,
 		struct fpucontext *buf;
 		err |= __get_user(buf, &sc->fpucontext);
 		if (buf) {
-			if (verify_area(VERIFY_READ, buf, sizeof(*buf)))
+			if (!access_ok(VERIFY_READ, buf, sizeof(*buf)))
 				goto badframe;
 			err |= fpu_restore_sigcontext(buf);
 		}
@@ -98,7 +98,7 @@ asmlinkage long sys_sigreturn(void)
 	long d0;
 
 	frame = (struct sigframe __user *) current_frame()->sp;
-	if (verify_area(VERIFY_READ, frame, sizeof(*frame)))
+	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
 		goto badframe;
 	if (__get_user(set.sig[0], &frame->sc.oldmask))
 		goto badframe;
@@ -130,7 +130,7 @@ asmlinkage long sys_rt_sigreturn(void)
 	long d0;
 
 	frame = (struct rt_sigframe __user *) current_frame()->sp;
-	if (verify_area(VERIFY_READ, frame, sizeof(*frame)))
+	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
 		goto badframe;
 	if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
 		goto badframe;
diff --git a/arch/mn10300/kernel/vmlinux.lds.S b/arch/mn10300/kernel/vmlinux.lds.S
index 13c4814c29f8..2d5f1c3f1afb 100644
--- a/arch/mn10300/kernel/vmlinux.lds.S
+++ b/arch/mn10300/kernel/vmlinux.lds.S
@@ -30,6 +30,7 @@ SECTIONS
 	HEAD_TEXT
 	TEXT_TEXT
 	SCHED_TEXT
+	CPUIDLE_TEXT
 	LOCK_TEXT
 	KPROBES_TEXT
 	*(.fixup)
diff --git a/arch/mn10300/unit-asb2303/include/unit/smc91111.h b/arch/mn10300/unit-asb2303/include/unit/smc91111.h
index dd456e9c513f..dd4e2946438e 100644
--- a/arch/mn10300/unit-asb2303/include/unit/smc91111.h
+++ b/arch/mn10300/unit-asb2303/include/unit/smc91111.h
@@ -30,7 +30,7 @@
 
 #if SMC_CAN_USE_16BIT
 #define SMC_inw(a, r)		inw((unsigned long) ((a) + (r)))
-#define SMC_outw(v, a, r)	outw(v, (unsigned long) ((a) + (r)))
+#define SMC_outw(lp, v, a, r)	outw(v, (unsigned long) ((a) + (r)))
 #define SMC_insw(a, r, p, l)	insw((unsigned long) ((a) + (r)), (p), (l))
 #define SMC_outsw(a, r, p, l)	outsw((unsigned long) ((a) + (r)), (p), (l))
 #endif
diff --git a/arch/nios2/boot/dts/10m50_devboard.dts b/arch/nios2/boot/dts/10m50_devboard.dts
index 3e411c644824..f362b2224ee7 100755
--- a/arch/nios2/boot/dts/10m50_devboard.dts
+++ b/arch/nios2/boot/dts/10m50_devboard.dts
@@ -83,6 +83,7 @@
 			fifo-size = <32>;
 			reg-io-width = <4>;
 			reg-shift = <2>;
+			tx-threshold = <16>;
 		};
 
 		sysid: sysid@18001528 {
diff --git a/arch/nios2/include/asm/cpuinfo.h b/arch/nios2/include/asm/cpuinfo.h
index e88fcae464d9..348bb228fec9 100644
--- a/arch/nios2/include/asm/cpuinfo.h
+++ b/arch/nios2/include/asm/cpuinfo.h
@@ -25,10 +25,10 @@ struct cpuinfo {
 	/* Core CPU configuration */
 	char cpu_impl[12];
 	u32 cpu_clock_freq;
-	u32 mmu;
-	u32 has_div;
-	u32 has_mul;
-	u32 has_mulx;
+	bool mmu;
+	bool has_div;
+	bool has_mul;
+	bool has_mulx;
 
 	/* CPU caches */
 	u32 icache_line_size;
diff --git a/arch/nios2/include/asm/mutex.h b/arch/nios2/include/asm/mutex.h
deleted file mode 100644
index ff6101aa2c71..000000000000
--- a/arch/nios2/include/asm/mutex.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/mutex-dec.h>
diff --git a/arch/nios2/include/asm/page.h b/arch/nios2/include/asm/page.h
index c1683f51ad0f..f1fbdc47bdaf 100644
--- a/arch/nios2/include/asm/page.h
+++ b/arch/nios2/include/asm/page.h
@@ -76,8 +76,6 @@ extern unsigned long memory_size;
 
 extern struct page *mem_map;
 
-#endif /* !__ASSEMBLY__ */
-
 # define __pa(x)		\
 	((unsigned long)(x) - PAGE_OFFSET + PHYS_OFFSET)
 # define __va(x)		\
@@ -87,8 +85,15 @@ extern struct page *mem_map;
 	((void *)(((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET)
 
 # define pfn_to_kaddr(pfn)	__va((pfn) << PAGE_SHIFT)
-# define pfn_valid(pfn)		((pfn) >= ARCH_PFN_OFFSET &&	\
-					(pfn) < max_mapnr)
+
+static inline bool pfn_valid(unsigned long pfn)
+{
+	/* avoid <linux/mm.h> include hell */
+	extern unsigned long max_mapnr;
+	unsigned long pfn_offset = ARCH_PFN_OFFSET;
+
+	return pfn >= pfn_offset && pfn < max_mapnr;
+}
 
 # define virt_to_page(vaddr)	pfn_to_page(PFN_DOWN(virt_to_phys(vaddr)))
 # define virt_addr_valid(vaddr)	pfn_valid(PFN_DOWN(virt_to_phys(vaddr)))
@@ -106,4 +111,6 @@ extern struct page *mem_map;
 
 #include <asm-generic/getorder.h>
 
+#endif /* !__ASSEMBLY__ */
+
 #endif /* _ASM_NIOS2_PAGE_H */
diff --git a/arch/nios2/include/asm/processor.h b/arch/nios2/include/asm/processor.h
index 1c953f0cadbf..3bbbc3d798e5 100644
--- a/arch/nios2/include/asm/processor.h
+++ b/arch/nios2/include/asm/processor.h
@@ -88,7 +88,6 @@ extern unsigned long get_wchan(struct task_struct *p);
 #define KSTK_ESP(tsk)	((tsk)->thread.kregs->sp)
 
 #define cpu_relax()	barrier()
-#define cpu_relax_lowlatency()  cpu_relax()
 
 #endif /* __ASSEMBLY__ */
 
diff --git a/arch/nios2/kernel/cpuinfo.c b/arch/nios2/kernel/cpuinfo.c
index 1d96de0bd4aa..1cccc36877bc 100644
--- a/arch/nios2/kernel/cpuinfo.c
+++ b/arch/nios2/kernel/cpuinfo.c
@@ -41,11 +41,6 @@ static inline u32 fcpu(struct device_node *cpu, const char *n)
 	return val;
 }
 
-static inline u32 fcpu_has(struct device_node *cpu, const char *n)
-{
-	return of_get_property(cpu, n, NULL) ? 1 : 0;
-}
-
 void __init setup_cpuinfo(void)
 {
 	struct device_node *cpu;
@@ -56,7 +51,7 @@ void __init setup_cpuinfo(void)
 	if (!cpu)
 		panic("%s: No CPU found in devicetree!\n", __func__);
 
-	if (!fcpu_has(cpu, "altr,has-initda"))
+	if (!of_property_read_bool(cpu, "altr,has-initda"))
 		panic("initda instruction is unimplemented. Please update your "
 			"hardware system to have more than 4-byte line data "
 			"cache\n");
@@ -69,10 +64,10 @@ void __init setup_cpuinfo(void)
 	else
 		strcpy(cpuinfo.cpu_impl, "<unknown>");
 
-	cpuinfo.has_div = fcpu_has(cpu, "altr,has-div");
-	cpuinfo.has_mul = fcpu_has(cpu, "altr,has-mul");
-	cpuinfo.has_mulx = fcpu_has(cpu, "altr,has-mulx");
-	cpuinfo.mmu = fcpu_has(cpu, "altr,has-mmu");
+	cpuinfo.has_div = of_property_read_bool(cpu, "altr,has-div");
+	cpuinfo.has_mul = of_property_read_bool(cpu, "altr,has-mul");
+	cpuinfo.has_mulx = of_property_read_bool(cpu, "altr,has-mulx");
+	cpuinfo.mmu = of_property_read_bool(cpu, "altr,has-mmu");
 
 	if (IS_ENABLED(CONFIG_NIOS2_HW_DIV_SUPPORT) && !cpuinfo.has_div)
 		err_cpu("DIV");
diff --git a/arch/nios2/kernel/setup.c b/arch/nios2/kernel/setup.c
index a4ff86d58d5c..a3fa80d1aacc 100644
--- a/arch/nios2/kernel/setup.c
+++ b/arch/nios2/kernel/setup.c
@@ -18,6 +18,7 @@
 #include <linux/bootmem.h>
 #include <linux/initrd.h>
 #include <linux/of_fdt.h>
+#include <linux/screen_info.h>
 
 #include <asm/mmu_context.h>
 #include <asm/sections.h>
@@ -36,6 +37,10 @@ static struct pt_regs fake_regs = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 					0, 0, 0, 0, 0, 0,
 					0};
 
+#ifdef CONFIG_VT
+struct screen_info screen_info;
+#endif
+
 /* Copy a short hook instruction sequence to the exception address */
 static inline void copy_exception_handler(unsigned int addr)
 {
diff --git a/arch/nios2/kernel/time.c b/arch/nios2/kernel/time.c
index d9563ddb337e..746bf5caaffc 100644
--- a/arch/nios2/kernel/time.c
+++ b/arch/nios2/kernel/time.c
@@ -324,6 +324,7 @@ static int __init nios2_time_init(struct device_node *timer)
 		ret = nios2_clocksource_init(timer);
 		break;
 	default:
+		ret = 0;
 		break;
 	}
 
diff --git a/arch/nios2/kernel/vmlinux.lds.S b/arch/nios2/kernel/vmlinux.lds.S
index e23e89539967..6a8045bb1a77 100644
--- a/arch/nios2/kernel/vmlinux.lds.S
+++ b/arch/nios2/kernel/vmlinux.lds.S
@@ -37,6 +37,7 @@ SECTIONS
 	.text : {
 		TEXT_TEXT
 		SCHED_TEXT
+		CPUIDLE_TEXT
 		LOCK_TEXT
 		IRQENTRY_TEXT
 		SOFTIRQENTRY_TEXT
diff --git a/arch/nios2/mm/dma-mapping.c b/arch/nios2/mm/dma-mapping.c
index d800fad87896..f6a5dcf9d682 100644
--- a/arch/nios2/mm/dma-mapping.c
+++ b/arch/nios2/mm/dma-mapping.c
@@ -98,13 +98,17 @@ static int nios2_dma_map_sg(struct device *dev, struct scatterlist *sg,
 	int i;
 
 	for_each_sg(sg, sg, nents, i) {
-		void *addr;
+		void *addr = sg_virt(sg);
 
-		addr = sg_virt(sg);
-		if (addr) {
-			__dma_sync_for_device(addr, sg->length, direction);
-			sg->dma_address = sg_phys(sg);
-		}
+		if (!addr)
+			continue;
+
+		sg->dma_address = sg_phys(sg);
+
+		if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+			continue;
+
+		__dma_sync_for_device(addr, sg->length, direction);
 	}
 
 	return nents;
@@ -117,7 +121,9 @@ static dma_addr_t nios2_dma_map_page(struct device *dev, struct page *page,
 {
 	void *addr = page_address(page) + offset;
 
-	__dma_sync_for_device(addr, size, direction);
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		__dma_sync_for_device(addr, size, direction);
+
 	return page_to_phys(page) + offset;
 }
 
@@ -125,7 +131,8 @@ static void nios2_dma_unmap_page(struct device *dev, dma_addr_t dma_address,
 		size_t size, enum dma_data_direction direction,
 		unsigned long attrs)
 {
-	__dma_sync_for_cpu(phys_to_virt(dma_address), size, direction);
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		__dma_sync_for_cpu(phys_to_virt(dma_address), size, direction);
 }
 
 static void nios2_dma_unmap_sg(struct device *dev, struct scatterlist *sg,
@@ -138,6 +145,9 @@ static void nios2_dma_unmap_sg(struct device *dev, struct scatterlist *sg,
 	if (direction == DMA_TO_DEVICE)
 		return;
 
+	if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+		return;
+
 	for_each_sg(sg, sg, nhwentries, i) {
 		addr = sg_virt(sg);
 		if (addr)
diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig
index 489e7f909286..8d22015fde3e 100644
--- a/arch/openrisc/Kconfig
+++ b/arch/openrisc/Kconfig
@@ -26,6 +26,7 @@ config OPENRISC
 	select HAVE_DEBUG_STACKOVERFLOW
 	select OR1K_PIC
 	select CPU_NO_EFFICIENT_FFS if !OPENRISC_HAVE_INST_FF1
+	select NO_BOOTMEM
 
 config MMU
 	def_bool y
@@ -98,6 +99,9 @@ config OPENRISC_HAVE_INST_DIV
 	  Select this if your implementation has a hardware divide instruction
 endmenu
 
+config NR_CPUS
+	int
+	default "1"
 
 source kernel/Kconfig.hz
 source kernel/Kconfig.preempt
diff --git a/arch/openrisc/README.openrisc b/arch/openrisc/README.openrisc
index c9f7edf2b9a2..072069ab5100 100644
--- a/arch/openrisc/README.openrisc
+++ b/arch/openrisc/README.openrisc
@@ -6,7 +6,7 @@ target architecture, specifically, is the 32-bit OpenRISC 1000 family (or1k).
 
 For information about OpenRISC processors and ongoing development:
 
-	website		http://openrisc.net
+	website		http://openrisc.io
 
 For more information about Linux on OpenRISC, please contact South Pole AB.
 
@@ -24,17 +24,17 @@ In order to build and run Linux for OpenRISC, you'll need at least a basic
 toolchain and, perhaps, the architectural simulator.  Steps to get these bits
 in place are outlined here.
 
-1)  The toolchain can be obtained from openrisc.net.  Instructions for building
+1)  The toolchain can be obtained from openrisc.io.  Instructions for building
 a toolchain can be found at:
 
-http://openrisc.net/toolchain-build.html
+https://github.com/openrisc/tutorials
 
 2) or1ksim (optional)
 
 or1ksim is the architectural simulator which will allow you to actually run
 your OpenRISC Linux kernel if you don't have an OpenRISC processor at hand.
 
-	git clone git://openrisc.net/jonas/or1ksim-svn
+	git clone https://github.com/openrisc/or1ksim.git
 
 	cd or1ksim
 	./configure --prefix=$OPENRISC_PREFIX
diff --git a/arch/openrisc/TODO.openrisc b/arch/openrisc/TODO.openrisc
index acfeef9c58e3..0eb04c8240f9 100644
--- a/arch/openrisc/TODO.openrisc
+++ b/arch/openrisc/TODO.openrisc
@@ -5,9 +5,6 @@ that are due for investigation shortly, i.e. our TODO list:
 
 -- Implement the rest of the DMA API... dma_map_sg, etc.
 
--- Consolidate usage of memblock and bootmem... move everything over to
-   memblock.
-
 -- Finish the renaming cleanup... there are references to or32 in the code
    which was an older name for the architecture.  The name we've settled on is
    or1k and this change is slowly trickling through the stack.  For the time
diff --git a/arch/openrisc/include/asm/cache.h b/arch/openrisc/include/asm/cache.h
index 4ce7a01a252d..5f55da9cbfd5 100644
--- a/arch/openrisc/include/asm/cache.h
+++ b/arch/openrisc/include/asm/cache.h
@@ -23,6 +23,8 @@
  * they shouldn't be hard-coded!
  */
 
+#define __ro_after_init __read_mostly
+
 #define L1_CACHE_BYTES 16
 #define L1_CACHE_SHIFT 4
 
diff --git a/arch/openrisc/include/asm/mutex.h b/arch/openrisc/include/asm/mutex.h
deleted file mode 100644
index b85a0cfa9fc9..000000000000
--- a/arch/openrisc/include/asm/mutex.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * OpenRISC Linux
- *
- * Linux architectural port borrowing liberally from similar works of
- * others.  All original copyrights apply as per the original source
- * declaration.
- *
- * OpenRISC implementation:
- * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
- * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
- * et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-/*
- * Pull in the generic implementation for the mutex fastpath.
- *
- * TODO: implement optimized primitives instead, or leave the generic
- * implementation in place, or pick the atomic_xchg() based generic
- * implementation. (see asm-generic/mutex-xchg.h for details)
- */
-
-#include <asm-generic/mutex-dec.h>
diff --git a/arch/openrisc/include/asm/pgalloc.h b/arch/openrisc/include/asm/pgalloc.h
index 87eebd185089..3e1a46615120 100644
--- a/arch/openrisc/include/asm/pgalloc.h
+++ b/arch/openrisc/include/asm/pgalloc.h
@@ -23,7 +23,6 @@
 #include <linux/threads.h>
 #include <linux/mm.h>
 #include <linux/memblock.h>
-#include <linux/bootmem.h>
 
 extern int mem_init_done;
 
diff --git a/arch/openrisc/include/asm/pgtable.h b/arch/openrisc/include/asm/pgtable.h
index 69c7df0e1420..3567aa7be555 100644
--- a/arch/openrisc/include/asm/pgtable.h
+++ b/arch/openrisc/include/asm/pgtable.h
@@ -69,7 +69,7 @@ extern void paging_init(void);
  */
 #define PTRS_PER_PTE	(1UL << (PAGE_SHIFT-2))
 
-#define PTRS_PER_PGD	(1UL << (PAGE_SHIFT-2))
+#define PTRS_PER_PGD	(1UL << (32-PGDIR_SHIFT))
 
 /* calculate how many PGD entries a user-level program can use
  * the first mappable virtual address is 0
diff --git a/arch/openrisc/include/asm/processor.h b/arch/openrisc/include/asm/processor.h
index 70334c9f7d24..a908e6c30a00 100644
--- a/arch/openrisc/include/asm/processor.h
+++ b/arch/openrisc/include/asm/processor.h
@@ -92,7 +92,6 @@ extern unsigned long thread_saved_pc(struct task_struct *t);
 #define init_stack      (init_thread_union.stack)
 
 #define cpu_relax()     barrier()
-#define cpu_relax_lowlatency() cpu_relax()
 
 #endif /* __ASSEMBLY__ */
 #endif /* __ASM_OPENRISC_PROCESSOR_H */
diff --git a/arch/openrisc/include/asm/uaccess.h b/arch/openrisc/include/asm/uaccess.h
index 5cc6b4f1b795..140faa16685a 100644
--- a/arch/openrisc/include/asm/uaccess.h
+++ b/arch/openrisc/include/asm/uaccess.h
@@ -82,10 +82,6 @@ struct exception_table_entry {
 	unsigned long insn, fixup;
 };
 
-/* Returns 0 if exception not found and fixup otherwise.  */
-extern unsigned long search_exception_table(unsigned long);
-extern void sort_exception_table(void);
-
 /*
  * These are the main single-value transfer routines.  They automatically
  * use the right size if we just have the right pointer type.
diff --git a/arch/openrisc/kernel/dma.c b/arch/openrisc/kernel/dma.c
index 140c99140649..906998bac957 100644
--- a/arch/openrisc/kernel/dma.c
+++ b/arch/openrisc/kernel/dma.c
@@ -141,6 +141,9 @@ or1k_map_page(struct device *dev, struct page *page,
 	unsigned long cl;
 	dma_addr_t addr = page_to_phys(page) + offset;
 
+	if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+		return addr;
+
 	switch (dir) {
 	case DMA_TO_DEVICE:
 		/* Flush the dcache for the requested range */
diff --git a/arch/openrisc/kernel/entry.S b/arch/openrisc/kernel/entry.S
index fec8bf97d806..aac0bde3330c 100644
--- a/arch/openrisc/kernel/entry.S
+++ b/arch/openrisc/kernel/entry.S
@@ -264,7 +264,7 @@ EXCEPTION_ENTRY(_data_page_fault_handler)
 	l.srli  r6,r6,26                   // check opcode for write access
 #endif
 
-	l.sfgeui r6,0x34		   // check opcode for write access
+	l.sfgeui r6,0x33		   // check opcode for write access
 	l.bnf   1f
 	l.sfleui r6,0x37
 	l.bnf   1f
@@ -1101,8 +1101,16 @@ ENTRY(__sys_fork)
 	 l.addi	r3,r1,0
 
 ENTRY(sys_rt_sigreturn)
-	l.j	_sys_rt_sigreturn
+	l.jal	_sys_rt_sigreturn
 	 l.addi	r3,r1,0
+	l.sfne	r30,r0
+	l.bnf	_no_syscall_trace
+	 l.nop
+	l.jal	do_syscall_trace_leave
+	 l.addi	r3,r1,0
+_no_syscall_trace:
+	l.j	_resume_userspace
+	 l.nop
 
 /* This is a catch-all syscall for atomic instructions for the OpenRISC 1000.
  * The functions takes a variable number of parameters depending on which
diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c
index 7095dfe7666b..277123bb4bf8 100644
--- a/arch/openrisc/kernel/process.c
+++ b/arch/openrisc/kernel/process.c
@@ -173,6 +173,19 @@ copy_thread(unsigned long clone_flags, unsigned long usp,
 
 		if (usp)
 			userregs->sp = usp;
+
+		/*
+		 * For CLONE_SETTLS set "tp" (r10) to the TLS pointer passed to sys_clone.
+		 *
+		 * The kernel entry is:
+		 *	int clone (long flags, void *child_stack, int *parent_tid,
+		 *		int *child_tid, struct void *tls)
+		 *
+		 * This makes the source r7 in the kernel registers.
+		 */
+		if (clone_flags & CLONE_SETTLS)
+			userregs->gpr[10] = userregs->gpr[7];
+
 		userregs->gpr[11] = 0;	/* Result from fork() */
 
 		kregs->gpr[20] = 0;	/* Userspace thread */
diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c
index b4ed8b36e078..cb797a3beb47 100644
--- a/arch/openrisc/kernel/setup.c
+++ b/arch/openrisc/kernel/setup.c
@@ -38,7 +38,6 @@
 #include <linux/of.h>
 #include <linux/memblock.h>
 #include <linux/device.h>
-#include <linux/of_platform.h>
 
 #include <asm/sections.h>
 #include <asm/segment.h>
@@ -51,18 +50,16 @@
 
 #include "vmlinux.h"
 
-static unsigned long __init setup_memory(void)
+static void __init setup_memory(void)
 {
-	unsigned long bootmap_size;
 	unsigned long ram_start_pfn;
-	unsigned long free_ram_start_pfn;
 	unsigned long ram_end_pfn;
 	phys_addr_t memory_start, memory_end;
 	struct memblock_region *region;
 
 	memory_end = memory_start = 0;
 
-	/* Find main memory where is the kernel */
+	/* Find main memory where is the kernel, we assume its the only one */
 	for_each_memblock(memory, region) {
 		memory_start = region->base;
 		memory_end = region->base + region->size;
@@ -75,10 +72,11 @@ static unsigned long __init setup_memory(void)
 	}
 
 	ram_start_pfn = PFN_UP(memory_start);
-	/* free_ram_start_pfn is first page after kernel */
-	free_ram_start_pfn = PFN_UP(__pa(_end));
 	ram_end_pfn = PFN_DOWN(memblock_end_of_DRAM());
 
+	/* setup bootmem globals (we use no_bootmem, but mm still depends on this) */
+	min_low_pfn = ram_start_pfn;
+	max_low_pfn = ram_end_pfn;
 	max_pfn = ram_end_pfn;
 
 	/*
@@ -86,22 +84,13 @@ static unsigned long __init setup_memory(void)
 	 *
 	 * This makes the memory from the end of the kernel to the end of
 	 * RAM usable.
-	 * init_bootmem sets the global values min_low_pfn, max_low_pfn.
 	 */
-	bootmap_size = init_bootmem(free_ram_start_pfn,
-				    ram_end_pfn - ram_start_pfn);
-	free_bootmem(PFN_PHYS(free_ram_start_pfn),
-		     (ram_end_pfn - free_ram_start_pfn) << PAGE_SHIFT);
-	reserve_bootmem(PFN_PHYS(free_ram_start_pfn), bootmap_size,
-			BOOTMEM_DEFAULT);
-
-	for_each_memblock(reserved, region) {
-		printk(KERN_INFO "Reserved - 0x%08x-0x%08x\n",
-		       (u32) region->base, (u32) region->size);
-		reserve_bootmem(region->base, region->size, BOOTMEM_DEFAULT);
-	}
+	memblock_reserve(__pa(_stext), _end - _stext);
+
+	early_init_fdt_reserve_self();
+	early_init_fdt_scan_reserved_mem();
 
-	return ram_end_pfn;
+	memblock_dump_all();
 }
 
 struct cpuinfo cpuinfo;
@@ -219,15 +208,6 @@ void __init or32_early_setup(void *fdt)
 	early_init_devtree(fdt);
 }
 
-static int __init openrisc_device_probe(void)
-{
-	of_platform_populate(NULL, NULL, NULL, NULL);
-
-	return 0;
-}
-
-device_initcall(openrisc_device_probe);
-
 static inline unsigned long extract_value_bits(unsigned long reg,
 					       short bit_nr, short width)
 {
@@ -282,8 +262,6 @@ void calibrate_delay(void)
 
 void __init setup_arch(char **cmdline_p)
 {
-	unsigned long max_low_pfn;
-
 	unflatten_and_copy_device_tree();
 
 	setup_cpuinfo();
@@ -304,8 +282,8 @@ void __init setup_arch(char **cmdline_p)
 	initrd_below_start_ok = 1;
 #endif
 
-	/* setup bootmem allocator */
-	max_low_pfn = setup_memory();
+	/* setup memblock allocator */
+	setup_memory();
 
 	/* paging_init() sets up the MMU and marks all pages as reserved */
 	paging_init();
@@ -317,7 +295,7 @@ void __init setup_arch(char **cmdline_p)
 
 	*cmdline_p = boot_command_line;
 
-	printk(KERN_INFO "OpenRISC Linux -- http://openrisc.net\n");
+	printk(KERN_INFO "OpenRISC Linux -- http://openrisc.io\n");
 }
 
 static int show_cpuinfo(struct seq_file *m, void *v)
diff --git a/arch/openrisc/kernel/vmlinux.lds.S b/arch/openrisc/kernel/vmlinux.lds.S
index d936de4c07ca..ef31fc24344e 100644
--- a/arch/openrisc/kernel/vmlinux.lds.S
+++ b/arch/openrisc/kernel/vmlinux.lds.S
@@ -30,7 +30,13 @@
 #include <asm/cache.h>
 #include <asm-generic/vmlinux.lds.h>
 
-OUTPUT_FORMAT("elf32-or32", "elf32-or32", "elf32-or32")
+#ifdef __OR1K__
+#define __OUTPUT_FORMAT        "elf32-or1k"
+#else
+#define __OUTPUT_FORMAT        "elf32-or32"
+#endif
+
+OUTPUT_FORMAT(__OUTPUT_FORMAT, __OUTPUT_FORMAT, __OUTPUT_FORMAT)
 jiffies = jiffies_64 + 4;
 
 SECTIONS
@@ -47,6 +53,7 @@ SECTIONS
           _stext = .;
 	  TEXT_TEXT
 	  SCHED_TEXT
+	  CPUIDLE_TEXT
 	  LOCK_TEXT
 	  KPROBES_TEXT
 	  IRQENTRY_TEXT
diff --git a/arch/openrisc/mm/init.c b/arch/openrisc/mm/init.c
index 7f94652311d7..f67d82b9d22f 100644
--- a/arch/openrisc/mm/init.c
+++ b/arch/openrisc/mm/init.c
@@ -106,11 +106,11 @@ static void __init map_ram(void)
 			}
 
 			/* Alloc one page for holding PTE's... */
-			pte = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE);
+			pte = (pte_t *) __va(memblock_alloc(PAGE_SIZE, PAGE_SIZE));
 			set_pmd(pme, __pmd(_KERNPG_TABLE + __pa(pte)));
 
 			/* Fill the newly allocated page with PTE'S */
-			for (j = 0; p < e && j < PTRS_PER_PGD;
+			for (j = 0; p < e && j < PTRS_PER_PTE;
 			     v += PAGE_SIZE, p += PAGE_SIZE, j++, pte++) {
 				if (v >= (u32) _e_kernel_ro ||
 				    v < (u32) _s_kernel_ro)
diff --git a/arch/openrisc/mm/ioremap.c b/arch/openrisc/mm/ioremap.c
index fa60b81aee3e..8705a46218f9 100644
--- a/arch/openrisc/mm/ioremap.c
+++ b/arch/openrisc/mm/ioremap.c
@@ -124,11 +124,7 @@ pte_t __ref *pte_alloc_one_kernel(struct mm_struct *mm,
 	if (likely(mem_init_done)) {
 		pte = (pte_t *) __get_free_page(GFP_KERNEL);
 	} else {
-		pte = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE);
-#if 0
-		/* FIXME: use memblock... */
 		pte = (pte_t *) __va(memblock_alloc(PAGE_SIZE, PAGE_SIZE));
-#endif
 	}
 
 	if (pte)
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index af12c2db9bb8..a14b86587013 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -10,12 +10,12 @@ config PARISC
 	select RTC_CLASS
 	select RTC_DRV_GENERIC
 	select INIT_ALL_POSSIBLE
+	select HAVE_MEMBLOCK
+	select NO_BOOTMEM
 	select BUG
 	select BUILDTIME_EXTABLE_SORT
 	select HAVE_PERF_EVENTS
 	select GENERIC_ATOMIC64 if !64BIT
-	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
-	select BROKEN_RODATA
 	select GENERIC_IRQ_PROBE
 	select GENERIC_PCI_IOMAP
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG
@@ -24,6 +24,7 @@ config PARISC
 	select SYSCTL_ARCH_UNALIGN_ALLOW
 	select SYSCTL_EXCEPTION_TRACE
 	select HAVE_MOD_ARCH_SPECIFIC
+	select HAVE_ARCH_HARDENED_USERCOPY
 	select VIRT_TO_BUS
 	select MODULES_USE_ELF_RELA
 	select CLONE_BACKWARDS
@@ -33,7 +34,9 @@ config PARISC
 	select HAVE_ARCH_HASH
 	select HAVE_ARCH_SECCOMP_FILTER
 	select HAVE_ARCH_TRACEHOOK
-	select HAVE_UNSTABLE_SCHED_CLOCK if (SMP || !64BIT)
+	select GENERIC_SCHED_CLOCK
+	select HAVE_UNSTABLE_SCHED_CLOCK if SMP
+	select GENERIC_CLOCKEVENTS
 	select ARCH_NO_COHERENT_DMA_MMAP
 	select CPU_NO_EFFICIENT_FFS
 
diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild
index f9b3a81aefcd..91f53c07f410 100644
--- a/arch/parisc/include/asm/Kbuild
+++ b/arch/parisc/include/asm/Kbuild
@@ -16,7 +16,6 @@ generic-y += local.h
 generic-y += local64.h
 generic-y += mcs_spinlock.h
 generic-y += mm-arch-hooks.h
-generic-y += mutex.h
 generic-y += param.h
 generic-y += percpu.h
 generic-y += poll.h
diff --git a/arch/parisc/include/asm/dwarf.h b/arch/parisc/include/asm/dwarf.h
new file mode 100644
index 000000000000..8fe7d6b2cc42
--- /dev/null
+++ b/arch/parisc/include/asm/dwarf.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2016 Helge Deller <deller@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _ASM_PARISC_DWARF_H
+#define _ASM_PARISC_DWARF_H
+
+#ifdef __ASSEMBLY__
+
+#define CFI_STARTPROC	.cfi_startproc
+#define CFI_ENDPROC	.cfi_endproc
+#define CFI_DEF_CFA	.cfi_def_cfa
+#define CFI_REGISTER	.cfi_register
+#define CFI_REL_OFFSET	.cfi_rel_offset
+#define CFI_UNDEFINED	.cfi_undefined
+
+#endif	/* __ASSEMBLY__ */
+
+#endif	/* _ASM_PARISC_DWARF_H */
diff --git a/arch/parisc/include/asm/linkage.h b/arch/parisc/include/asm/linkage.h
index 0b19a7242d0c..67e6b433d399 100644
--- a/arch/parisc/include/asm/linkage.h
+++ b/arch/parisc/include/asm/linkage.h
@@ -1,6 +1,8 @@
 #ifndef __ASM_PARISC_LINKAGE_H
 #define __ASM_PARISC_LINKAGE_H
 
+#include <asm/dwarf.h>
+
 #ifndef __ALIGN
 #define __ALIGN         .align 4
 #define __ALIGN_STR     ".align 4"
@@ -10,6 +12,8 @@
  * In parisc assembly a semicolon marks a comment while a
  * exclamation mark is used to separate independent lines.
  */
+#define ASM_NL	!
+
 #ifdef __ASSEMBLY__
 
 #define ENTRY(name) \
@@ -26,6 +30,14 @@ name:
 	END(name)
 #endif
 
+#define ENTRY_CFI(name) \
+	ENTRY(name)	ASM_NL\
+	CFI_STARTPROC
+
+#define ENDPROC_CFI(name) \
+	ENDPROC(name)	ASM_NL\
+	CFI_ENDPROC
+
 #endif /* __ASSEMBLY__ */
 
 #endif  /* __ASM_PARISC_LINKAGE_H */
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index 291cee28ccb6..3a4ed9f91d57 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -65,9 +65,9 @@ static inline void purge_tlb_entries(struct mm_struct *mm, unsigned long addr)
 		unsigned long flags;				\
 		spin_lock_irqsave(&pa_tlb_lock, flags);		\
 		old_pte = *ptep;				\
-		set_pte(ptep, pteval);				\
 		if (pte_inserted(old_pte))			\
 			purge_tlb_entries(mm, addr);		\
+		set_pte(ptep, pteval);				\
 		spin_unlock_irqrestore(&pa_tlb_lock, flags);	\
 	} while (0)
 
@@ -83,10 +83,10 @@ static inline void purge_tlb_entries(struct mm_struct *mm, unsigned long addr)
 	printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, (unsigned long)pgd_val(e))
 
 /* This is the size of the initially mapped kernel memory */
-#ifdef CONFIG_64BIT
-#define KERNEL_INITIAL_ORDER	25	/* 1<<25 = 32MB */
+#if defined(CONFIG_64BIT)
+#define KERNEL_INITIAL_ORDER	26	/* 1<<26 = 64MB */
 #else
-#define KERNEL_INITIAL_ORDER	24	/* 1<<24 = 16MB */
+#define KERNEL_INITIAL_ORDER	25	/* 1<<25 = 32MB */
 #endif
 #define KERNEL_INITIAL_SIZE	(1 << KERNEL_INITIAL_ORDER)
 
@@ -478,8 +478,8 @@ static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned
 		spin_unlock_irqrestore(&pa_tlb_lock, flags);
 		return 0;
 	}
-	set_pte(ptep, pte_mkold(pte));
 	purge_tlb_entries(vma->vm_mm, addr);
+	set_pte(ptep, pte_mkold(pte));
 	spin_unlock_irqrestore(&pa_tlb_lock, flags);
 	return 1;
 }
@@ -492,9 +492,9 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
 
 	spin_lock_irqsave(&pa_tlb_lock, flags);
 	old_pte = *ptep;
-	set_pte(ptep, __pte(0));
 	if (pte_inserted(old_pte))
 		purge_tlb_entries(mm, addr);
+	set_pte(ptep, __pte(0));
 	spin_unlock_irqrestore(&pa_tlb_lock, flags);
 
 	return old_pte;
@@ -504,8 +504,8 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
 {
 	unsigned long flags;
 	spin_lock_irqsave(&pa_tlb_lock, flags);
-	set_pte(ptep, pte_wrprotect(*ptep));
 	purge_tlb_entries(mm, addr);
+	set_pte(ptep, pte_wrprotect(*ptep));
 	spin_unlock_irqrestore(&pa_tlb_lock, flags);
 }
 
diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h
index 2e674e13e005..ca40741378be 100644
--- a/arch/parisc/include/asm/processor.h
+++ b/arch/parisc/include/asm/processor.h
@@ -309,7 +309,6 @@ extern unsigned long get_wchan(struct task_struct *p);
 #define KSTK_ESP(tsk)	((tsk)->thread.regs.gr[30])
 
 #define cpu_relax()	barrier()
-#define cpu_relax_lowlatency() cpu_relax()
 
 /*
  * parisc_requires_coherency() is used to identify the combined VIPT/PIPT
diff --git a/arch/parisc/include/asm/traps.h b/arch/parisc/include/asm/traps.h
index 5e953ab4530d..63670231f48a 100644
--- a/arch/parisc/include/asm/traps.h
+++ b/arch/parisc/include/asm/traps.h
@@ -11,6 +11,7 @@ void parisc_terminate(char *msg, struct pt_regs *regs,
 void die_if_kernel(char *str, struct pt_regs *regs, long err);
 
 /* mm/fault.c */
+const char *trap_name(unsigned long code);
 void do_page_fault(struct pt_regs *regs, unsigned long code,
 		unsigned long address);
 #endif
diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h
index 482847865dac..9a2aee1b90fc 100644
--- a/arch/parisc/include/asm/uaccess.h
+++ b/arch/parisc/include/asm/uaccess.h
@@ -11,6 +11,7 @@
 
 #include <linux/bug.h>
 #include <linux/string.h>
+#include <linux/thread_info.h>
 
 #define VERIFY_READ 0
 #define VERIFY_WRITE 1
@@ -201,10 +202,12 @@ extern long lstrnlen_user(const char __user *, long);
 #define clear_user lclear_user
 #define __clear_user lclear_user
 
-unsigned long copy_to_user(void __user *dst, const void *src, unsigned long len);
-#define __copy_to_user copy_to_user
-unsigned long __copy_from_user(void *dst, const void __user *src, unsigned long len);
-unsigned long copy_in_user(void __user *dst, const void __user *src, unsigned long len);
+unsigned long __must_check __copy_to_user(void __user *dst, const void *src,
+					  unsigned long len);
+unsigned long __must_check __copy_from_user(void *dst, const void __user *src,
+					  unsigned long len);
+unsigned long copy_in_user(void __user *dst, const void __user *src,
+			   unsigned long len);
 #define __copy_in_user copy_in_user
 #define __copy_to_user_inatomic __copy_to_user
 #define __copy_from_user_inatomic __copy_from_user
@@ -217,23 +220,40 @@ static inline void copy_user_overflow(int size, unsigned long count)
 	WARN(1, "Buffer overflow detected (%d < %lu)!\n", size, count);
 }
 
-static inline unsigned long __must_check copy_from_user(void *to,
-                                          const void __user *from,
-                                          unsigned long n)
+static __always_inline unsigned long __must_check
+copy_from_user(void *to, const void __user *from, unsigned long n)
 {
-        int sz = __compiletime_object_size(to);
-        unsigned long ret = n;
+	int sz = __compiletime_object_size(to);
+	unsigned long ret = n;
 
-        if (likely(sz == -1 || sz >= n))
-                ret = __copy_from_user(to, from, n);
-        else if (!__builtin_constant_p(n))
+	if (likely(sz < 0 || sz >= n)) {
+		check_object_size(to, n, false);
+		ret = __copy_from_user(to, from, n);
+	} else if (!__builtin_constant_p(n))
 		copy_user_overflow(sz, n);
 	else
-                __bad_copy_user();
+		__bad_copy_user();
 
 	if (unlikely(ret))
 		memset(to + (n - ret), 0, ret);
-        return ret;
+
+	return ret;
+}
+
+static __always_inline unsigned long __must_check
+copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+	int sz = __compiletime_object_size(from);
+
+	if (likely(sz < 0 || sz >= n)) {
+		check_object_size(from, n, true);
+		n = __copy_to_user(to, from, n);
+	} else if (!__builtin_constant_p(n))
+		copy_user_overflow(sz, n);
+	else
+		__bad_copy_user();
+
+	return n;
 }
 
 struct pt_regs;
diff --git a/arch/parisc/include/uapi/asm/mman.h b/arch/parisc/include/uapi/asm/mman.h
index f3db7d8eb0c2..5979745815a5 100644
--- a/arch/parisc/include/uapi/asm/mman.h
+++ b/arch/parisc/include/uapi/asm/mman.h
@@ -75,4 +75,9 @@
 #define MAP_HUGE_SHIFT	26
 #define MAP_HUGE_MASK	0x3f
 
+#define PKEY_DISABLE_ACCESS	0x1
+#define PKEY_DISABLE_WRITE	0x2
+#define PKEY_ACCESS_MASK	(PKEY_DISABLE_ACCESS |\
+				 PKEY_DISABLE_WRITE)
+
 #endif /* __PARISC_MMAN_H__ */
diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h
index 9c935d717df9..7a109b73ddf7 100644
--- a/arch/parisc/include/uapi/asm/socket.h
+++ b/arch/parisc/include/uapi/asm/socket.h
@@ -89,4 +89,6 @@
 
 #define SO_CNX_ADVICE		0x402E
 
+#define SCM_TIMESTAMPING_OPT_STATS	0x402F
+
 #endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/parisc/include/uapi/asm/unistd.h b/arch/parisc/include/uapi/asm/unistd.h
index a9b9407f38f7..6b0741e7a7ed 100644
--- a/arch/parisc/include/uapi/asm/unistd.h
+++ b/arch/parisc/include/uapi/asm/unistd.h
@@ -368,7 +368,9 @@
 
 #define __IGNORE_select		/* newselect */
 #define __IGNORE_fadvise64	/* fadvise64_64 */
-
+#define __IGNORE_pkey_mprotect
+#define __IGNORE_pkey_alloc
+#define __IGNORE_pkey_free
 
 #define LINUX_GATEWAY_ADDR      0x100
 
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index 67001277256c..977f0a4f5ecf 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -345,7 +345,7 @@ void flush_dcache_page(struct page *page)
 				      != (addr & (SHM_COLOUR - 1))) {
 			__flush_cache_page(mpnt, addr, page_to_phys(page));
 			if (old_addr)
-				printk(KERN_ERR "INEQUIVALENT ALIASES 0x%lx and 0x%lx in file %s\n", old_addr, addr, mpnt->vm_file ? (char *)mpnt->vm_file->f_path.dentry->d_name.name : "(null)");
+				printk(KERN_ERR "INEQUIVALENT ALIASES 0x%lx and 0x%lx in file %pD\n", old_addr, addr, mpnt->vm_file);
 			old_addr = addr;
 		}
 	}
@@ -369,6 +369,7 @@ void __init parisc_setup_cache_timing(void)
 {
 	unsigned long rangetime, alltime;
 	unsigned long size, start;
+	unsigned long threshold;
 
 	alltime = mfctl(16);
 	flush_data_cache();
@@ -382,26 +383,30 @@ void __init parisc_setup_cache_timing(void)
 	printk(KERN_DEBUG "Whole cache flush %lu cycles, flushing %lu bytes %lu cycles\n",
 		alltime, size, rangetime);
 
-	/* Racy, but if we see an intermediate value, it's ok too... */
-	parisc_cache_flush_threshold = size * alltime / rangetime;
-
-	parisc_cache_flush_threshold = L1_CACHE_ALIGN(parisc_cache_flush_threshold);
-	if (!parisc_cache_flush_threshold)
-		parisc_cache_flush_threshold = FLUSH_THRESHOLD;
-
-	if (parisc_cache_flush_threshold > cache_info.dc_size)
-		parisc_cache_flush_threshold = cache_info.dc_size;
-
-	printk(KERN_INFO "Setting cache flush threshold to %lu kB\n",
+	threshold = L1_CACHE_ALIGN(size * alltime / rangetime);
+	if (threshold > cache_info.dc_size)
+		threshold = cache_info.dc_size;
+	if (threshold)
+		parisc_cache_flush_threshold = threshold;
+	printk(KERN_INFO "Cache flush threshold set to %lu KiB\n",
 		parisc_cache_flush_threshold/1024);
 
 	/* calculate TLB flush threshold */
 
+	/* On SMP machines, skip the TLB measure of kernel text which
+	 * has been mapped as huge pages. */
+	if (num_online_cpus() > 1 && !parisc_requires_coherency()) {
+		threshold = max(cache_info.it_size, cache_info.dt_size);
+		threshold *= PAGE_SIZE;
+		threshold /= num_online_cpus();
+		goto set_tlb_threshold;
+	}
+
 	alltime = mfctl(16);
 	flush_tlb_all();
 	alltime = mfctl(16) - alltime;
 
-	size = PAGE_SIZE;
+	size = 0;
 	start = (unsigned long) _text;
 	rangetime = mfctl(16);
 	while (start < (unsigned long) _end) {
@@ -414,13 +419,12 @@ void __init parisc_setup_cache_timing(void)
 	printk(KERN_DEBUG "Whole TLB flush %lu cycles, flushing %lu bytes %lu cycles\n",
 		alltime, size, rangetime);
 
-	parisc_tlb_flush_threshold = size * alltime / rangetime;
-	parisc_tlb_flush_threshold *= num_online_cpus();
-	parisc_tlb_flush_threshold = PAGE_ALIGN(parisc_tlb_flush_threshold);
-	if (!parisc_tlb_flush_threshold)
-		parisc_tlb_flush_threshold = FLUSH_TLB_THRESHOLD;
+	threshold = PAGE_ALIGN(num_online_cpus() * size * alltime / rangetime);
 
-	printk(KERN_INFO "Setting TLB flush threshold to %lu kB\n",
+set_tlb_threshold:
+	if (threshold)
+		parisc_tlb_flush_threshold = threshold;
+	printk(KERN_INFO "TLB flush threshold set to %lu KiB\n",
 		parisc_tlb_flush_threshold/1024);
 }
 
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index f8150669b8c6..700e2d2da096 100644
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -873,11 +873,11 @@ static void print_parisc_device(struct parisc_device *dev)
 
 	if (dev->num_addrs) {
 		int k;
-		printk(", additional addresses: ");
+		pr_cont(", additional addresses: ");
 		for (k = 0; k < dev->num_addrs; k++)
-			printk("0x%lx ", dev->addr[k]);
+			pr_cont("0x%lx ", dev->addr[k]);
 	}
-	printk("\n");
+	pr_cont("\n");
 }
 
 /**
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index baa3d9d6e971..4fcff2dcc9c3 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -766,7 +766,7 @@ ENTRY(end_fault_vector)
 	 * copy_thread moved args into task save area.
 	 */
 
-ENTRY(ret_from_kernel_thread)
+ENTRY_CFI(ret_from_kernel_thread)
 
 	/* Call schedule_tail first though */
 	BL	schedule_tail, %r2
@@ -782,7 +782,7 @@ ENTRY(ret_from_kernel_thread)
 	copy	%r31, %r2
 	b	finish_child_return
 	nop
-ENDPROC(ret_from_kernel_thread)
+ENDPROC_CFI(ret_from_kernel_thread)
 
 
 	/*
@@ -790,7 +790,7 @@ ENDPROC(ret_from_kernel_thread)
 	 *	struct task_struct *next)
 	 *
 	 * switch kernel stacks and return prev */
-ENTRY(_switch_to)
+ENTRY_CFI(_switch_to)
 	STREG	 %r2, -RP_OFFSET(%r30)
 
 	callee_save_float
@@ -815,7 +815,7 @@ _switch_to_ret:
 	LDREG	-RP_OFFSET(%r30), %r2
 	bv	%r0(%r2)
 	copy	%r26, %r28
-ENDPROC(_switch_to)
+ENDPROC_CFI(_switch_to)
 
 	/*
 	 * Common rfi return path for interruptions, kernel execve, and
@@ -833,7 +833,7 @@ ENDPROC(_switch_to)
 
 	.align	PAGE_SIZE
 
-ENTRY(syscall_exit_rfi)
+ENTRY_CFI(syscall_exit_rfi)
 	mfctl   %cr30,%r16
 	LDREG	TI_TASK(%r16), %r16	/* thread_info -> task_struct */
 	ldo	TASK_REGS(%r16),%r16
@@ -1037,12 +1037,12 @@ intr_extint:
 
 	b	do_cpu_irq_mask
 	ldo	R%intr_return(%r2), %r2	/* return to intr_return, not here */
-ENDPROC(syscall_exit_rfi)
+ENDPROC_CFI(syscall_exit_rfi)
 
 
 	/* Generic interruptions (illegal insn, unaligned, page fault, etc) */
 
-ENTRY(intr_save)		/* for os_hpmc */
+ENTRY_CFI(intr_save)		/* for os_hpmc */
 	mfsp    %sr7,%r16
 	cmpib,COND(=),n 0,%r16,1f
 	get_stack_use_cr30
@@ -1117,7 +1117,7 @@ skip_save_ior:
 
 	b		handle_interruption
 	ldo		R%intr_check_sig(%r2), %r2
-ENDPROC(intr_save)
+ENDPROC_CFI(intr_save)
 
 
 	/*
@@ -1720,7 +1720,7 @@ dtlb_fault:
 	.endm
 
 	.macro	fork_like name
-ENTRY(sys_\name\()_wrapper)
+ENTRY_CFI(sys_\name\()_wrapper)
 	LDREG	TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30), %r1
 	ldo	TASK_REGS(%r1),%r1
 	reg_save %r1
@@ -1728,7 +1728,7 @@ ENTRY(sys_\name\()_wrapper)
 	ldil	L%sys_\name, %r31
 	be	R%sys_\name(%sr4,%r31)
 	STREG	%r28, PT_CR27(%r1)
-ENDPROC(sys_\name\()_wrapper)
+ENDPROC_CFI(sys_\name\()_wrapper)
 	.endm
 
 fork_like clone
@@ -1736,7 +1736,7 @@ fork_like fork
 fork_like vfork
 
 	/* Set the return value for the child */
-ENTRY(child_return)
+ENTRY_CFI(child_return)
 	BL	schedule_tail, %r2
 	nop
 finish_child_return:
@@ -1748,9 +1748,9 @@ finish_child_return:
 	reg_restore %r1
 	b	syscall_exit
 	copy	%r0,%r28
-ENDPROC(child_return)
+ENDPROC_CFI(child_return)
 
-ENTRY(sys_rt_sigreturn_wrapper)
+ENTRY_CFI(sys_rt_sigreturn_wrapper)
 	LDREG	TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r26
 	ldo	TASK_REGS(%r26),%r26	/* get pt regs */
 	/* Don't save regs, we are going to restore them from sigcontext. */
@@ -1778,9 +1778,9 @@ ENTRY(sys_rt_sigreturn_wrapper)
 	 */
 	bv	%r0(%r2)
 	LDREG	PT_GR28(%r1),%r28  /* reload original r28 for syscall_exit */
-ENDPROC(sys_rt_sigreturn_wrapper)
+ENDPROC_CFI(sys_rt_sigreturn_wrapper)
 
-ENTRY(syscall_exit)
+ENTRY_CFI(syscall_exit)
 	/* NOTE: Not all syscalls exit this way.  rt_sigreturn will exit
 	 * via syscall_exit_rfi if the signal was received while the process
 	 * was running.
@@ -1979,7 +1979,7 @@ syscall_do_resched:
 #else
 	nop
 #endif
-ENDPROC(syscall_exit)
+ENDPROC_CFI(syscall_exit)
 
 
 #ifdef CONFIG_FUNCTION_TRACER
@@ -2023,7 +2023,7 @@ ENDPROC(mcount)
 	.align 8
 	.globl return_to_handler
 	.type  return_to_handler, @function
-ENTRY(return_to_handler)
+ENTRY_CFI(return_to_handler)
 	.proc
 	.callinfo caller,frame=FRAME_SIZE
 	.entry
@@ -2067,7 +2067,7 @@ parisc_return_to_handler:
 	LDREGM -FRAME_SIZE(%sp),%r3
 	.exit
 	.procend
-ENDPROC(return_to_handler)
+ENDPROC_CFI(return_to_handler)
 
 #endif /* CONFIG_FUNCTION_GRAPH_TRACER */
 
@@ -2076,7 +2076,7 @@ ENDPROC(return_to_handler)
 #ifdef CONFIG_IRQSTACKS
 /* void call_on_stack(unsigned long param1, void *func,
 		      unsigned long new_stack) */
-ENTRY(call_on_stack)
+ENTRY_CFI(call_on_stack)
 	copy	%sp, %r1
 
 	/* Regarding the HPPA calling conventions for function pointers,
@@ -2112,10 +2112,10 @@ ENTRY(call_on_stack)
 	bv	(%rp)
 	LDREG	-68(%sp), %sp
 # endif /* CONFIG_64BIT */
-ENDPROC(call_on_stack)
+ENDPROC_CFI(call_on_stack)
 #endif /* CONFIG_IRQSTACKS */
 
-get_register:
+ENTRY_CFI(get_register)
 	/*
 	 * get_register is used by the non access tlb miss handlers to
 	 * copy the value of the general register specified in r8 into
@@ -2192,9 +2192,10 @@ get_register:
 	copy    %r30,%r1
 	bv      %r0(%r25)    /* r31 */
 	copy    %r31,%r1
+ENDPROC_CFI(get_register)
 
 
-set_register:
+ENTRY_CFI(set_register)
 	/*
 	 * set_register is used by the non access tlb miss handlers to
 	 * copy the value of r1 into the general register specified in
@@ -2266,4 +2267,5 @@ set_register:
 	copy    %r1,%r30
 	bv      %r0(%r25)    /* r31 */
 	copy    %r1,%r31
+ENDPROC_CFI(set_register)
 
diff --git a/arch/parisc/kernel/ftrace.c b/arch/parisc/kernel/ftrace.c
index a828a0adf52c..5a5506a35395 100644
--- a/arch/parisc/kernel/ftrace.c
+++ b/arch/parisc/kernel/ftrace.c
@@ -48,7 +48,7 @@ static void __hot prepare_ftrace_return(unsigned long *parent,
 		return;
 
         if (ftrace_push_return_trace(old, self_addr, &trace.depth,
-			0 ) == -EBUSY)
+				     0, NULL) == -EBUSY)
                 return;
 
 	/* activate parisc_return_to_handler() as return point */
diff --git a/arch/parisc/kernel/hpmc.S b/arch/parisc/kernel/hpmc.S
index e158b6fbf1b4..0fbd0a0e1cda 100644
--- a/arch/parisc/kernel/hpmc.S
+++ b/arch/parisc/kernel/hpmc.S
@@ -41,12 +41,12 @@
  */
 
 	.level		1.1
-	.data
 
 #include <asm/assembly.h>
 #include <asm/pdc.h>
 
 #include <linux/linkage.h>
+#include <linux/init.h>
 
 	/*
 	 * stack for os_hpmc, the HPMC handler.
@@ -55,22 +55,26 @@
 	 * IODC requires 7K byte stack.  That leaves 1K byte for os_hpmc.
 	 */
 
+	__PAGE_ALIGNED_BSS
 	.align 4096
 hpmc_stack:
 	.block 16384
 
 #define HPMC_IODC_BUF_SIZE 0x8000
 
+	__PAGE_ALIGNED_BSS
 	.align 4096
 hpmc_iodc_buf:
 	.block HPMC_IODC_BUF_SIZE
 
+	.section .bss
 	.align 8
 hpmc_raddr:
 	.block 128
 
 #define HPMC_PIM_DATA_SIZE 896 /* Enough to hold all architected 2.0 state */
 
+	.section .bss
 	.align 8
 ENTRY(hpmc_pim_data)
 	.block HPMC_PIM_DATA_SIZE
@@ -79,7 +83,7 @@ END(hpmc_pim_data)
 	.text
 
 	.import intr_save, code
-ENTRY(os_hpmc)
+ENTRY_CFI(os_hpmc)
 .os_hpmc:
 
 	/*
@@ -295,11 +299,11 @@ os_hpmc_6:
 
 	b .
 	nop
-ENDPROC(os_hpmc)
+ENDPROC_CFI(os_hpmc)
 .os_hpmc_end:
-	nop
-.data
-.align 4
+
+
+	__INITRODATA
 	.export os_hpmc_size
 os_hpmc_size:
 	.word .os_hpmc_end-.os_hpmc
diff --git a/arch/parisc/kernel/inventory.c b/arch/parisc/kernel/inventory.c
index f0b6722fc706..c05d1876d27c 100644
--- a/arch/parisc/kernel/inventory.c
+++ b/arch/parisc/kernel/inventory.c
@@ -58,7 +58,7 @@ void __init setup_pdc(void)
 	status = pdc_system_map_find_mods(&module_result, &module_path, 0);
 	if (status == PDC_OK) {
 		pdc_type = PDC_TYPE_SYSTEM_MAP;
-		printk("System Map.\n");
+		pr_cont("System Map.\n");
 		return;
 	}
 
@@ -77,7 +77,7 @@ void __init setup_pdc(void)
 	status = pdc_pat_cell_get_number(&cell_info);
 	if (status == PDC_OK) {
 		pdc_type = PDC_TYPE_PAT;
-		printk("64 bit PAT.\n");
+		pr_cont("64 bit PAT.\n");
 		return;
 	}
 #endif
@@ -97,12 +97,12 @@ void __init setup_pdc(void)
 	case 0xC:		/* 715/64, at least */
 
 		pdc_type = PDC_TYPE_SNAKE;
-		printk("Snake.\n");
+		pr_cont("Snake.\n");
 		return;
 
 	default:		/* Everything else */
 
-		printk("Unsupported.\n");
+		pr_cont("Unsupported.\n");
 		panic("If this is a 64-bit machine, please try a 64-bit kernel.\n");
 	}
 }
@@ -506,7 +506,7 @@ add_system_map_addresses(struct parisc_device *dev, int num_addrs,
 	long status;
 	struct pdc_system_map_addr_info addr_result;
 
-	dev->addr = kmalloc(num_addrs * sizeof(unsigned long), GFP_KERNEL);
+	dev->addr = kmalloc_array(num_addrs, sizeof(*dev->addr), GFP_KERNEL);
 	if(!dev->addr) {
 		printk(KERN_ERR "%s %s(): memory allocation failure\n",
 		       __FILE__, __func__);
diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S
index b743a80eaba0..adf7187f8951 100644
--- a/arch/parisc/kernel/pacache.S
+++ b/arch/parisc/kernel/pacache.S
@@ -41,7 +41,7 @@
 	.text
 	.align	128
 
-ENTRY(flush_tlb_all_local)
+ENTRY_CFI(flush_tlb_all_local)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -96,7 +96,7 @@ fitmanyloop:					/* Loop if LOOP >= 2 */
 
 fitmanymiddle:					/* Loop if LOOP >= 2 */
 	addib,COND(>)		-1, %r31, fitmanymiddle	/* Adjusted inner loop decr */
-	pitlbe		0(%sr1, %r28)
+	pitlbe		%r0(%sr1, %r28)
 	pitlbe,m	%arg1(%sr1, %r28)	/* Last pitlbe and addr adjust */
 	addib,COND(>)		-1, %r29, fitmanymiddle	/* Middle loop decr */
 	copy		%arg3, %r31		/* Re-init inner loop count */
@@ -139,7 +139,7 @@ fdtmanyloop:					/* Loop if LOOP >= 2 */
 
 fdtmanymiddle:					/* Loop if LOOP >= 2 */
 	addib,COND(>)		-1, %r31, fdtmanymiddle	/* Adjusted inner loop decr */
-	pdtlbe		0(%sr1, %r28)
+	pdtlbe		%r0(%sr1, %r28)
 	pdtlbe,m	%arg1(%sr1, %r28)	/* Last pdtlbe and addr adjust */
 	addib,COND(>)		-1, %r29, fdtmanymiddle	/* Middle loop decr */
 	copy		%arg3, %r31		/* Re-init inner loop count */
@@ -190,11 +190,11 @@ fdtdone:
 
 	.exit
 	.procend
-ENDPROC(flush_tlb_all_local)
+ENDPROC_CFI(flush_tlb_all_local)
 
 	.import cache_info,data
 
-ENTRY(flush_instruction_cache_local)
+ENTRY_CFI(flush_instruction_cache_local)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -257,11 +257,11 @@ fisync:
 	.exit
 
 	.procend
-ENDPROC(flush_instruction_cache_local)
+ENDPROC_CFI(flush_instruction_cache_local)
 
 
 	.import cache_info, data
-ENTRY(flush_data_cache_local)
+ENTRY_CFI(flush_data_cache_local)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -325,7 +325,7 @@ fdsync:
 	.exit
 
 	.procend
-ENDPROC(flush_data_cache_local)
+ENDPROC_CFI(flush_data_cache_local)
 
 	.align	16
 
@@ -356,7 +356,7 @@ ENDPROC(flush_data_cache_local)
 
 /* Clear page using kernel mapping.  */
 
-ENTRY(clear_page_asm)
+ENTRY_CFI(clear_page_asm)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -422,11 +422,11 @@ ENTRY(clear_page_asm)
 	.exit
 
 	.procend
-ENDPROC(clear_page_asm)
+ENDPROC_CFI(clear_page_asm)
 
 /* Copy page using kernel mapping.  */
 
-ENTRY(copy_page_asm)
+ENTRY_CFI(copy_page_asm)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -540,7 +540,7 @@ ENTRY(copy_page_asm)
 	.exit
 
 	.procend
-ENDPROC(copy_page_asm)
+ENDPROC_CFI(copy_page_asm)
 
 /*
  * NOTE: Code in clear_user_page has a hard coded dependency on the
@@ -573,11 +573,17 @@ ENDPROC(copy_page_asm)
 	.endm
 
 	/*
-	 * We can't do this since copy_user_page is used to bring in
-	 * file data that might have instructions. Since the data would
-	 * then need to be flushed out so the i-fetch can see it, it
-	 * makes more sense to just copy through the kernel translation
-	 * and flush it.
+	 * copy_user_page_asm() performs a page copy using mappings
+	 * equivalent to the user page mappings.  It can be used to
+	 * implement copy_user_page() but unfortunately both the `from'
+	 * and `to' pages need to be flushed through mappings equivalent
+	 * to the user mappings after the copy because the kernel accesses
+	 * the `from' page through the kmap kernel mapping and the `to'
+	 * page needs to be flushed since code can be copied.  As a
+	 * result, this implementation is less efficient than the simpler
+	 * copy using the kernel mapping.  It only needs the `from' page
+	 * to flushed via the user mapping.  The kunmap routines handle
+	 * the flushes needed for the kernel mapping.
 	 *
 	 * I'm still keeping this around because it may be possible to
 	 * use it if more information is passed into copy_user_page().
@@ -586,7 +592,7 @@ ENDPROC(copy_page_asm)
 	 *
 	 */
 
-ENTRY(copy_user_page_asm)
+ENTRY_CFI(copy_user_page_asm)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -620,12 +626,12 @@ ENTRY(copy_user_page_asm)
 	/* Purge any old translations */
 
 #ifdef CONFIG_PA20
-	pdtlb,l		0(%r28)
-	pdtlb,l		0(%r29)
+	pdtlb,l		%r0(%r28)
+	pdtlb,l		%r0(%r29)
 #else
 	tlb_lock	%r20,%r21,%r22
-	pdtlb		0(%r28)
-	pdtlb		0(%r29)
+	pdtlb		%r0(%r28)
+	pdtlb		%r0(%r29)
 	tlb_unlock	%r20,%r21,%r22
 #endif
 
@@ -742,9 +748,9 @@ ENTRY(copy_user_page_asm)
 	.exit
 
 	.procend
-ENDPROC(copy_user_page_asm)
+ENDPROC_CFI(copy_user_page_asm)
 
-ENTRY(clear_user_page_asm)
+ENTRY_CFI(clear_user_page_asm)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -768,10 +774,10 @@ ENTRY(clear_user_page_asm)
 	/* Purge any old translation */
 
 #ifdef CONFIG_PA20
-	pdtlb,l		0(%r28)
+	pdtlb,l		%r0(%r28)
 #else
 	tlb_lock	%r20,%r21,%r22
-	pdtlb		0(%r28)
+	pdtlb		%r0(%r28)
 	tlb_unlock	%r20,%r21,%r22
 #endif
 
@@ -828,9 +834,9 @@ ENTRY(clear_user_page_asm)
 	.exit
 
 	.procend
-ENDPROC(clear_user_page_asm)
+ENDPROC_CFI(clear_user_page_asm)
 
-ENTRY(flush_dcache_page_asm)
+ENTRY_CFI(flush_dcache_page_asm)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -852,10 +858,10 @@ ENTRY(flush_dcache_page_asm)
 	/* Purge any old translation */
 
 #ifdef CONFIG_PA20
-	pdtlb,l		0(%r28)
+	pdtlb,l		%r0(%r28)
 #else
 	tlb_lock	%r20,%r21,%r22
-	pdtlb		0(%r28)
+	pdtlb		%r0(%r28)
 	tlb_unlock	%r20,%r21,%r22
 #endif
 
@@ -886,27 +892,18 @@ ENTRY(flush_dcache_page_asm)
 	fdc,m		r31(%r28)
 	fdc,m		r31(%r28)
 	fdc,m		r31(%r28)
-	cmpb,COND(<<)		%r28, %r25,1b
+	cmpb,COND(<<)	%r28, %r25,1b
 	fdc,m		r31(%r28)
 
 	sync
-
-#ifdef CONFIG_PA20
-	pdtlb,l		0(%r25)
-#else
-	tlb_lock	%r20,%r21,%r22
-	pdtlb		0(%r25)
-	tlb_unlock	%r20,%r21,%r22
-#endif
-
 	bv		%r0(%r2)
 	nop
 	.exit
 
 	.procend
-ENDPROC(flush_dcache_page_asm)
+ENDPROC_CFI(flush_dcache_page_asm)
 
-ENTRY(flush_icache_page_asm)
+ENTRY_CFI(flush_icache_page_asm)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -925,13 +922,18 @@ ENTRY(flush_icache_page_asm)
 	depwi		0, 31,PAGE_SHIFT, %r28	/* Clear any offset bits */
 #endif
 
-	/* Purge any old translation */
+	/* Purge any old translation.  Note that the FIC instruction
+	 * may use either the instruction or data TLB.  Given that we
+	 * have a flat address space, it's not clear which TLB will be
+	 * used.  So, we purge both entries.  */
 
 #ifdef CONFIG_PA20
+	pdtlb,l		%r0(%r28)
 	pitlb,l         %r0(%sr4,%r28)
 #else
 	tlb_lock        %r20,%r21,%r22
-	pitlb           (%sr4,%r28)
+	pdtlb		%r0(%r28)
+	pitlb           %r0(%sr4,%r28)
 	tlb_unlock      %r20,%r21,%r22
 #endif
 
@@ -968,23 +970,14 @@ ENTRY(flush_icache_page_asm)
 	fic,m		%r31(%sr4,%r28)
 
 	sync
-
-#ifdef CONFIG_PA20
-	pitlb,l         %r0(%sr4,%r25)
-#else
-	tlb_lock        %r20,%r21,%r22
-	pitlb           (%sr4,%r25)
-	tlb_unlock      %r20,%r21,%r22
-#endif
-
 	bv		%r0(%r2)
 	nop
 	.exit
 
 	.procend
-ENDPROC(flush_icache_page_asm)
+ENDPROC_CFI(flush_icache_page_asm)
 
-ENTRY(flush_kernel_dcache_page_asm)
+ENTRY_CFI(flush_kernel_dcache_page_asm)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -1025,9 +1018,9 @@ ENTRY(flush_kernel_dcache_page_asm)
 	.exit
 
 	.procend
-ENDPROC(flush_kernel_dcache_page_asm)
+ENDPROC_CFI(flush_kernel_dcache_page_asm)
 
-ENTRY(purge_kernel_dcache_page_asm)
+ENTRY_CFI(purge_kernel_dcache_page_asm)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -1067,9 +1060,9 @@ ENTRY(purge_kernel_dcache_page_asm)
 	.exit
 
 	.procend
-ENDPROC(purge_kernel_dcache_page_asm)
+ENDPROC_CFI(purge_kernel_dcache_page_asm)
 
-ENTRY(flush_user_dcache_range_asm)
+ENTRY_CFI(flush_user_dcache_range_asm)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -1088,9 +1081,9 @@ ENTRY(flush_user_dcache_range_asm)
 	.exit
 
 	.procend
-ENDPROC(flush_user_dcache_range_asm)
+ENDPROC_CFI(flush_user_dcache_range_asm)
 
-ENTRY(flush_kernel_dcache_range_asm)
+ENTRY_CFI(flush_kernel_dcache_range_asm)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -1110,9 +1103,9 @@ ENTRY(flush_kernel_dcache_range_asm)
 	.exit
 
 	.procend
-ENDPROC(flush_kernel_dcache_range_asm)
+ENDPROC_CFI(flush_kernel_dcache_range_asm)
 
-ENTRY(flush_user_icache_range_asm)
+ENTRY_CFI(flush_user_icache_range_asm)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -1131,9 +1124,9 @@ ENTRY(flush_user_icache_range_asm)
 	.exit
 
 	.procend
-ENDPROC(flush_user_icache_range_asm)
+ENDPROC_CFI(flush_user_icache_range_asm)
 
-ENTRY(flush_kernel_icache_page)
+ENTRY_CFI(flush_kernel_icache_page)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -1174,9 +1167,9 @@ ENTRY(flush_kernel_icache_page)
 	.exit
 
 	.procend
-ENDPROC(flush_kernel_icache_page)
+ENDPROC_CFI(flush_kernel_icache_page)
 
-ENTRY(flush_kernel_icache_range_asm)
+ENTRY_CFI(flush_kernel_icache_range_asm)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -1194,13 +1187,13 @@ ENTRY(flush_kernel_icache_range_asm)
 	nop
 	.exit
 	.procend
-ENDPROC(flush_kernel_icache_range_asm)
+ENDPROC_CFI(flush_kernel_icache_range_asm)
 
 	/* align should cover use of rfi in disable_sr_hashing_asm and
 	 * srdis_done.
 	 */
 	.align	256
-ENTRY(disable_sr_hashing_asm)
+ENTRY_CFI(disable_sr_hashing_asm)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -1289,6 +1282,6 @@ srdis_done:
 	.exit
 
 	.procend
-ENDPROC(disable_sr_hashing_asm)
+ENDPROC_CFI(disable_sr_hashing_asm)
 
 	.end
diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c
index 02d9ed0f3949..b6298a85e8ae 100644
--- a/arch/parisc/kernel/pci-dma.c
+++ b/arch/parisc/kernel/pci-dma.c
@@ -95,8 +95,8 @@ static inline int map_pte_uncached(pte_t * pte,
 
 		if (!pte_none(*pte))
 			printk(KERN_ERR "map_pte_uncached: page already exists\n");
-		set_pte(pte, __mk_pte(*paddr_ptr, PAGE_KERNEL_UNC));
 		purge_tlb_start(flags);
+		set_pte(pte, __mk_pte(*paddr_ptr, PAGE_KERNEL_UNC));
 		pdtlb_kernel(orig_vaddr);
 		purge_tlb_end(flags);
 		vaddr += PAGE_SIZE;
@@ -459,7 +459,9 @@ static dma_addr_t pa11_dma_map_page(struct device *dev, struct page *page,
 	void *addr = page_address(page) + offset;
 	BUG_ON(direction == DMA_NONE);
 
-	flush_kernel_dcache_range((unsigned long) addr, size);
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		flush_kernel_dcache_range((unsigned long) addr, size);
+
 	return virt_to_phys(addr);
 }
 
@@ -469,8 +471,11 @@ static void pa11_dma_unmap_page(struct device *dev, dma_addr_t dma_handle,
 {
 	BUG_ON(direction == DMA_NONE);
 
+	if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+		return;
+
 	if (direction == DMA_TO_DEVICE)
-	    return;
+		return;
 
 	/*
 	 * For PCI_DMA_FROMDEVICE this flush is not necessary for the
@@ -479,7 +484,6 @@ static void pa11_dma_unmap_page(struct device *dev, dma_addr_t dma_handle,
 	 */
 
 	flush_kernel_dcache_range((unsigned long) phys_to_virt(dma_handle), size);
-	return;
 }
 
 static int pa11_dma_map_sg(struct device *dev, struct scatterlist *sglist,
@@ -496,6 +500,10 @@ static int pa11_dma_map_sg(struct device *dev, struct scatterlist *sglist,
 
 		sg_dma_address(sg) = (dma_addr_t) virt_to_phys(vaddr);
 		sg_dma_len(sg) = sg->length;
+
+		if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+			continue;
+
 		flush_kernel_dcache_range(vaddr, sg->length);
 	}
 	return nents;
@@ -510,14 +518,16 @@ static void pa11_dma_unmap_sg(struct device *dev, struct scatterlist *sglist,
 
 	BUG_ON(direction == DMA_NONE);
 
+	if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+		return;
+
 	if (direction == DMA_TO_DEVICE)
-	    return;
+		return;
 
 	/* once we do combining we'll need to use phys_to_virt(sg_dma_address(sglist)) */
 
 	for_each_sg(sglist, sg, nents, i)
 		flush_kernel_vmap_range(sg_virt(sg), sg->length);
-	return;
 }
 
 static void pa11_dma_sync_single_for_cpu(struct device *dev,
diff --git a/arch/parisc/kernel/real2.S b/arch/parisc/kernel/real2.S
index 5f3d3a1f9037..1db58e546230 100644
--- a/arch/parisc/kernel/real2.S
+++ b/arch/parisc/kernel/real2.S
@@ -61,7 +61,7 @@ save_cr_end:
 	 *	iodc_fn is the IODC function to call
 	 */
 
-ENTRY(real32_call_asm)
+ENTRY_CFI(real32_call_asm)
 	STREG	%rp, -RP_OFFSET(%sp)	/* save RP */
 #ifdef CONFIG_64BIT
 	callee_save
@@ -119,14 +119,14 @@ ric_ret:
 	LDREG	-RP_OFFSET(%sp), %rp	/* restore RP */
 	bv	0(%rp)
 	nop
-ENDPROC(real32_call_asm)
+ENDPROC_CFI(real32_call_asm)
 
 
 #  define PUSH_CR(r, where) mfctl r, %r1 ! STREG,ma %r1, REG_SZ(where)
 #  define POP_CR(r, where) LDREG,mb -REG_SZ(where), %r1 ! mtctl %r1, r
 
 	.text
-save_control_regs:
+ENTRY_CFI(save_control_regs)
 	load32	PA(save_cr_space), %r28
 	PUSH_CR(%cr24, %r28)
 	PUSH_CR(%cr25, %r28)
@@ -139,8 +139,9 @@ save_control_regs:
 	PUSH_CR(%cr15, %r28)
 	bv 0(%r2)
 	nop
+ENDPROC_CFI(save_control_regs)
 
-restore_control_regs:
+ENTRY_CFI(restore_control_regs)
 	load32	PA(save_cr_end), %r26
 	POP_CR(%cr15, %r26)
 	POP_CR(%cr31, %r26)
@@ -153,13 +154,14 @@ restore_control_regs:
 	POP_CR(%cr24, %r26)
 	bv 0(%r2)
 	nop
+ENDPROC_CFI(restore_control_regs)
 
 /* rfi_virt2real() and rfi_real2virt() could perhaps be adapted for
  * more general-purpose use by the several places which need RFIs
  */
 	.text
 	.align 128
-rfi_virt2real:
+ENTRY_CFI(rfi_virt2real)
 	/* switch to real mode... */
 	rsm		PSW_SM_I,%r0
 	load32		PA(rfi_v2r_1), %r1
@@ -191,10 +193,11 @@ rfi_v2r_1:
 	tophys_r1 %r2
 	bv	0(%r2)
 	nop
+ENDPROC_CFI(rfi_virt2real)
 
 	.text
 	.align 128
-rfi_real2virt:
+ENTRY_CFI(rfi_real2virt)
 	rsm		PSW_SM_I,%r0
 	load32		(rfi_r2v_1), %r1
 	nop
@@ -225,6 +228,7 @@ rfi_r2v_1:
 	tovirt_r1 %r2
 	bv	0(%r2)
 	nop
+ENDPROC_CFI(rfi_real2virt)
 
 #ifdef CONFIG_64BIT
 
@@ -238,7 +242,7 @@ rfi_r2v_1:
 	 *	arg0p points to where saved arg values may be found
 	 *	iodc_fn is the IODC function to call
 	 */
-ENTRY(real64_call_asm)
+ENTRY_CFI(real64_call_asm)
 	std	%rp, -0x10(%sp)		/* save RP */
 	std	%sp, -8(%arg0)		/* save SP on real-mode stack */
 	copy	%arg0, %sp		/* adopt the real-mode SP */
@@ -284,7 +288,7 @@ r64_ret:
 	ldd	-0x10(%sp), %rp		/* restore RP */
 	bv	0(%rp)
 	nop
-ENDPROC(real64_call_asm)
+ENDPROC_CFI(real64_call_asm)
 
 #endif
 
@@ -293,12 +297,12 @@ ENDPROC(real64_call_asm)
 	**	GCC 3.3 and later has a new function in libgcc.a for
 	**	comparing function pointers.
 	*/
-ENTRY(__canonicalize_funcptr_for_compare)
+ENTRY_CFI(__canonicalize_funcptr_for_compare)
 #ifdef CONFIG_64BIT
 	bve (%r2)
 #else
 	bv %r0(%r2)
 #endif
 	copy %r26,%r28
-ENDPROC(__canonicalize_funcptr_for_compare)
+ENDPROC_CFI(__canonicalize_funcptr_for_compare)
 
diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c
index f7ea626e29c9..2e66a887788e 100644
--- a/arch/parisc/kernel/setup.c
+++ b/arch/parisc/kernel/setup.c
@@ -38,6 +38,7 @@
 #include <linux/export.h>
 
 #include <asm/processor.h>
+#include <asm/sections.h>
 #include <asm/pdc.h>
 #include <asm/led.h>
 #include <asm/machdep.h>	/* for pa7300lc_init() proto */
@@ -140,6 +141,13 @@ void __init setup_arch(char **cmdline_p)
 #endif
 	printk(KERN_CONT ".\n");
 
+	/*
+	 * Check if initial kernel page mappings are sufficient.
+	 * panic early if not, else we may access kernel functions
+	 * and variables which can't be reached.
+	 */
+	if (__pa((unsigned long) &_end) >= KERNEL_INITIAL_SIZE)
+		panic("KERNEL_INITIAL_ORDER too small!");
 
 	pdc_console_init();
 
@@ -326,6 +334,10 @@ static int __init parisc_init(void)
 	/* tell PDC we're Linux. Nevermind failure. */
 	pdc_stable_write(0x40, &osid, sizeof(osid));
 	
+	/* start with known state */
+	flush_cache_all_local();
+	flush_tlb_all_local(NULL);
+
 	processor_init();
 #ifdef CONFIG_SMP
 	pr_info("CPU(s): %d out of %d %s at %d.%06d MHz online\n",
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index c2a9cc55a62f..75dab2871346 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -412,8 +412,8 @@ void smp_cpus_done(unsigned int cpu_max)
 
 int __cpu_up(unsigned int cpu, struct task_struct *tidle)
 {
-	if (cpu != 0 && cpu < parisc_max_cpus)
-		smp_boot_one_cpu(cpu, tidle);
+	if (cpu != 0 && cpu < parisc_max_cpus && smp_boot_one_cpu(cpu, tidle))
+		return -ENOSYS;
 
 	return cpu_online(cpu) ? 0 : -ENOSYS;
 }
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index d03422e5f188..23de307c3052 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -100,14 +100,12 @@ set_thread_pointer:
 	.endr
 
 /* This address must remain fixed at 0x100 for glibc's syscalls to work */
-	.align 256
+	.align LINUX_GATEWAY_ADDR
 linux_gateway_entry:
 	gate	.+8, %r0			/* become privileged */
 	mtsp	%r0,%sr4			/* get kernel space into sr4 */
 	mtsp	%r0,%sr5			/* get kernel space into sr5 */
 	mtsp	%r0,%sr6			/* get kernel space into sr6 */
-	mfsp    %sr7,%r1                        /* save user sr7 */
-	mtsp    %r1,%sr3                        /* and store it in sr3 */
 
 #ifdef CONFIG_64BIT
 	/* for now we can *always* set the W bit on entry to the syscall
@@ -133,6 +131,14 @@ linux_gateway_entry:
 	depdi	0, 31, 32, %r21
 1:	
 #endif
+
+	/* We use a rsm/ssm pair to prevent sr3 from being clobbered
+	 * by external interrupts.
+	 */
+	mfsp    %sr7,%r1                        /* save user sr7 */
+	rsm	PSW_SM_I, %r0			/* disable interrupts */
+	mtsp    %r1,%sr3                        /* and store it in sr3 */
+
 	mfctl   %cr30,%r1
 	xor     %r1,%r30,%r30                   /* ye olde xor trick */
 	xor     %r1,%r30,%r1
@@ -147,6 +153,7 @@ linux_gateway_entry:
 	 */
 
 	mtsp	%r0,%sr7			/* get kernel space into sr7 */
+	ssm	PSW_SM_I, %r0			/* enable interrupts */
 	STREGM	%r1,FRAME_SIZE(%r30)		/* save r1 (usp) here for now */
 	mfctl	%cr30,%r1			/* get task ptr in %r1 */
 	LDREG	TI_TASK(%r1),%r1
@@ -474,11 +481,6 @@ lws_start:
 	comiclr,>>	__NR_lws_entries, %r20, %r0
 	b,n	lws_exit_nosys
 
-	/* WARNING: Trashing sr2 and sr3 */
-	mfsp	%sr7,%r1			/* get userspace into sr3 */
-	mtsp	%r1,%sr3
-	mtsp	%r0,%sr2			/* get kernel space into sr2 */
-
 	/* Load table start */
 	ldil	L%lws_table, %r1
 	ldo	R%lws_table(%r1), %r28	/* Scratch use of r28 */
@@ -627,9 +629,9 @@ cas_action:
 	stw	%r1, 4(%sr2,%r20)
 #endif
 	/* The load and store could fail */
-1:	ldw,ma	0(%sr3,%r26), %r28
+1:	ldw,ma	0(%r26), %r28
 	sub,<>	%r28, %r25, %r0
-2:	stw,ma	%r24, 0(%sr3,%r26)
+2:	stw,ma	%r24, 0(%r26)
 	/* Free lock */
 	stw,ma	%r20, 0(%sr2,%r20)
 #if ENABLE_LWS_DEBUG
@@ -706,9 +708,9 @@ lws_compare_and_swap_2:
 	nop
 
 	/* 8bit load */
-4:	ldb	0(%sr3,%r25), %r25
+4:	ldb	0(%r25), %r25
 	b	cas2_lock_start
-5:	ldb	0(%sr3,%r24), %r24
+5:	ldb	0(%r24), %r24
 	nop
 	nop
 	nop
@@ -716,9 +718,9 @@ lws_compare_and_swap_2:
 	nop
 
 	/* 16bit load */
-6:	ldh	0(%sr3,%r25), %r25
+6:	ldh	0(%r25), %r25
 	b	cas2_lock_start
-7:	ldh	0(%sr3,%r24), %r24
+7:	ldh	0(%r24), %r24
 	nop
 	nop
 	nop
@@ -726,9 +728,9 @@ lws_compare_and_swap_2:
 	nop
 
 	/* 32bit load */
-8:	ldw	0(%sr3,%r25), %r25
+8:	ldw	0(%r25), %r25
 	b	cas2_lock_start
-9:	ldw	0(%sr3,%r24), %r24
+9:	ldw	0(%r24), %r24
 	nop
 	nop
 	nop
@@ -737,14 +739,14 @@ lws_compare_and_swap_2:
 
 	/* 64bit load */
 #ifdef CONFIG_64BIT
-10:	ldd	0(%sr3,%r25), %r25
-11:	ldd	0(%sr3,%r24), %r24
+10:	ldd	0(%r25), %r25
+11:	ldd	0(%r24), %r24
 #else
 	/* Load new value into r22/r23 - high/low */
-10:	ldw	0(%sr3,%r25), %r22
-11:	ldw	4(%sr3,%r25), %r23
+10:	ldw	0(%r25), %r22
+11:	ldw	4(%r25), %r23
 	/* Load new value into fr4 for atomic store later */
-12:	flddx	0(%sr3,%r24), %fr4
+12:	flddx	0(%r24), %fr4
 #endif
 
 cas2_lock_start:
@@ -794,30 +796,30 @@ cas2_action:
 	ldo	1(%r0),%r28
 
 	/* 8bit CAS */
-13:	ldb,ma	0(%sr3,%r26), %r29
+13:	ldb,ma	0(%r26), %r29
 	sub,=	%r29, %r25, %r0
 	b,n	cas2_end
-14:	stb,ma	%r24, 0(%sr3,%r26)
+14:	stb,ma	%r24, 0(%r26)
 	b	cas2_end
 	copy	%r0, %r28
 	nop
 	nop
 
 	/* 16bit CAS */
-15:	ldh,ma	0(%sr3,%r26), %r29
+15:	ldh,ma	0(%r26), %r29
 	sub,=	%r29, %r25, %r0
 	b,n	cas2_end
-16:	sth,ma	%r24, 0(%sr3,%r26)
+16:	sth,ma	%r24, 0(%r26)
 	b	cas2_end
 	copy	%r0, %r28
 	nop
 	nop
 
 	/* 32bit CAS */
-17:	ldw,ma	0(%sr3,%r26), %r29
+17:	ldw,ma	0(%r26), %r29
 	sub,=	%r29, %r25, %r0
 	b,n	cas2_end
-18:	stw,ma	%r24, 0(%sr3,%r26)
+18:	stw,ma	%r24, 0(%r26)
 	b	cas2_end
 	copy	%r0, %r28
 	nop
@@ -825,22 +827,22 @@ cas2_action:
 
 	/* 64bit CAS */
 #ifdef CONFIG_64BIT
-19:	ldd,ma	0(%sr3,%r26), %r29
+19:	ldd,ma	0(%r26), %r29
 	sub,*=	%r29, %r25, %r0
 	b,n	cas2_end
-20:	std,ma	%r24, 0(%sr3,%r26)
+20:	std,ma	%r24, 0(%r26)
 	copy	%r0, %r28
 #else
 	/* Compare first word */
-19:	ldw,ma	0(%sr3,%r26), %r29
+19:	ldw,ma	0(%r26), %r29
 	sub,=	%r29, %r22, %r0
 	b,n	cas2_end
 	/* Compare second word */
-20:	ldw,ma	4(%sr3,%r26), %r29
+20:	ldw,ma	4(%r26), %r29
 	sub,=	%r29, %r23, %r0
 	b,n	cas2_end
 	/* Perform the store */
-21:	fstdx	%fr4, 0(%sr3,%r26)
+21:	fstdx	%fr4, 0(%r26)
 	copy	%r0, %r28
 #endif
 
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index 4b0b963d52a7..325f30d82b64 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -14,6 +14,7 @@
 #include <linux/module.h>
 #include <linux/rtc.h>
 #include <linux/sched.h>
+#include <linux/sched_clock.h>
 #include <linux/kernel.h>
 #include <linux/param.h>
 #include <linux/string.h>
@@ -39,18 +40,6 @@
 
 static unsigned long clocktick __read_mostly;	/* timer cycles per tick */
 
-#ifndef CONFIG_64BIT
-/*
- * The processor-internal cycle counter (Control Register 16) is used as time
- * source for the sched_clock() function.  This register is 64bit wide on a
- * 64-bit kernel and 32bit on a 32-bit kernel. Since sched_clock() always
- * requires a 64bit counter we emulate on the 32-bit kernel the higher 32bits
- * with a per-cpu variable which we increase every time the counter
- * wraps-around (which happens every ~4 secounds).
- */
-static DEFINE_PER_CPU(unsigned long, cr16_high_32_bits);
-#endif
-
 /*
  * We keep time on PA-RISC Linux by using the Interval Timer which is
  * a pair of registers; one is read-only and one is write-only; both
@@ -121,12 +110,6 @@ irqreturn_t __irq_entry timer_interrupt(int irq, void *dev_id)
 	 */
 	mtctl(next_tick, 16);
 
-#if !defined(CONFIG_64BIT)
-	/* check for overflow on a 32bit kernel (every ~4 seconds). */
-	if (unlikely(next_tick < now))
-		this_cpu_inc(cr16_high_32_bits);
-#endif
-
 	/* Skip one clocktick on purpose if we missed next_tick.
 	 * The new CR16 must be "later" than current CR16 otherwise
 	 * itimer would not fire until CR16 wrapped - e.g 4 seconds
@@ -208,7 +191,7 @@ EXPORT_SYMBOL(profile_pc);
 
 /* clock source code */
 
-static cycle_t read_cr16(struct clocksource *cs)
+static cycle_t notrace read_cr16(struct clocksource *cs)
 {
 	return get_cycles();
 }
@@ -226,12 +209,6 @@ void __init start_cpu_itimer(void)
 	unsigned int cpu = smp_processor_id();
 	unsigned long next_tick = mfctl(16) + clocktick;
 
-#if defined(CONFIG_HAVE_UNSTABLE_SCHED_CLOCK) && defined(CONFIG_64BIT)
-	/* With multiple 64bit CPUs online, the cr16's are not syncronized. */
-	if (cpu != 0)
-		clear_sched_clock_stable();
-#endif
-
 	mtctl(next_tick, 16);		/* kick off Interval Timer (CR16) */
 
 	per_cpu(cpu_data, cpu).it_value = next_tick;
@@ -293,26 +270,9 @@ void read_persistent_clock(struct timespec *ts)
 }
 
 
-/*
- * sched_clock() framework
- */
-
-static u32 cyc2ns_mul __read_mostly;
-static u32 cyc2ns_shift __read_mostly;
-
-u64 sched_clock(void)
+static u64 notrace read_cr16_sched_clock(void)
 {
-	u64 now;
-
-	/* Get current cycle counter (Control Register 16). */
-#ifdef CONFIG_64BIT
-	now = mfctl(16);
-#else
-	now = mfctl(16) + (((u64) this_cpu_read(cr16_high_32_bits)) << 32);
-#endif
-
-	/* return the value in ns (cycles_2_ns) */
-	return mul_u64_u32_shr(now, cyc2ns_mul, cyc2ns_shift);
+	return get_cycles();
 }
 
 
@@ -322,17 +282,16 @@ u64 sched_clock(void)
 
 void __init time_init(void)
 {
-	unsigned long current_cr16_khz;
+	unsigned long cr16_hz;
 
-	current_cr16_khz = PAGE0->mem_10msec/10;  /* kHz */
 	clocktick = (100 * PAGE0->mem_10msec) / HZ;
-
-	/* calculate mult/shift values for cr16 */
-	clocks_calc_mult_shift(&cyc2ns_mul, &cyc2ns_shift, current_cr16_khz,
-				NSEC_PER_MSEC, 0);
-
 	start_cpu_itimer();	/* get CPU 0 started */
 
+	cr16_hz = 100 * PAGE0->mem_10msec;  /* Hz */
+
 	/* register at clocksource framework */
-	clocksource_register_khz(&clocksource_cr16, current_cr16_khz);
+	clocksource_register_hz(&clocksource_cr16, cr16_hz);
+
+	/* register as sched_clock source */
+	sched_clock_register(read_cr16_sched_clock, BITS_PER_LONG, cr16_hz);
 }
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 97d6b208e129..378df9207406 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -458,8 +458,8 @@ void parisc_terminate(char *msg, struct pt_regs *regs, int code, unsigned long o
 	}
 
 	printk("\n");
-	printk(KERN_CRIT "%s: Code=%d regs=%p (Addr=" RFMT ")\n",
-			msg, code, regs, offset);
+	pr_crit("%s: Code=%d (%s) regs=%p (Addr=" RFMT ")\n",
+		msg, code, trap_name(code), regs, offset);
 	show_regs(regs);
 
 	spin_unlock(&terminate_lock);
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index f3ead0b6ce46..3d6ef1b29c6a 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -69,6 +69,7 @@ SECTIONS
 	.text ALIGN(PAGE_SIZE) : {
 		TEXT_TEXT
 		SCHED_TEXT
+		CPUIDLE_TEXT
 		LOCK_TEXT
 		KPROBES_TEXT
 		IRQENTRY_TEXT
@@ -89,8 +90,9 @@ SECTIONS
 	/* Start of data section */
 	_sdata = .;
 
-	RO_DATA_SECTION(8)
-
+	/* Architecturally we need to keep __gp below 0x1000000 and thus
+	 * in front of RO_DATA_SECTION() which stores lots of tracepoint
+	 * and ftrace symbols. */
 #ifdef CONFIG_64BIT
 	. = ALIGN(16);
 	/* Linkage tables */
@@ -105,6 +107,12 @@ SECTIONS
 	}
 #endif
 
+	RO_DATA_SECTION(8)
+
+	/* RO because of BUILDTIME_EXTABLE_SORT */
+	EXCEPTION_TABLE(8)
+	NOTES
+
 	/* unwind info */
 	.PARISC.unwind : {
 		__start___unwind = .;
@@ -120,9 +128,6 @@ SECTIONS
 	. = ALIGN(HUGEPAGE_SIZE);
 	data_start = .;
 
-	EXCEPTION_TABLE(8)
-	NOTES
-
 	/* Data */
 	RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, PAGE_SIZE)
 
@@ -138,8 +143,6 @@ SECTIONS
 	/* BSS */
 	BSS_SECTION(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE)
 
-	/* bootmap is allocated in setup_bootmem() directly behind bss. */
-
 	. = ALIGN(HUGEPAGE_SIZE);
 	_end = . ;
 
diff --git a/arch/parisc/lib/fixup.S b/arch/parisc/lib/fixup.S
index 1052b747e011..a5b72f22c7a6 100644
--- a/arch/parisc/lib/fixup.S
+++ b/arch/parisc/lib/fixup.S
@@ -65,34 +65,34 @@
 	.section .fixup, "ax"
 
 	/* get_user() fixups, store -EFAULT in r8, and 0 in r9 */
-ENTRY(fixup_get_user_skip_1)
+ENTRY_CFI(fixup_get_user_skip_1)
 	get_fault_ip %r1,%r8
 	ldo 4(%r1), %r1
 	ldi -EFAULT, %r8
 	bv %r0(%r1)
 	copy %r0, %r9
-ENDPROC(fixup_get_user_skip_1)
+ENDPROC_CFI(fixup_get_user_skip_1)
 
-ENTRY(fixup_get_user_skip_2)
+ENTRY_CFI(fixup_get_user_skip_2)
 	get_fault_ip %r1,%r8
 	ldo 8(%r1), %r1
 	ldi -EFAULT, %r8
 	bv %r0(%r1)
 	copy %r0, %r9
-ENDPROC(fixup_get_user_skip_2)
+ENDPROC_CFI(fixup_get_user_skip_2)
 
 	/* put_user() fixups, store -EFAULT in r8 */
-ENTRY(fixup_put_user_skip_1)
+ENTRY_CFI(fixup_put_user_skip_1)
 	get_fault_ip %r1,%r8
 	ldo 4(%r1), %r1
 	bv %r0(%r1)
 	ldi -EFAULT, %r8
-ENDPROC(fixup_put_user_skip_1)
+ENDPROC_CFI(fixup_put_user_skip_1)
 
-ENTRY(fixup_put_user_skip_2)
+ENTRY_CFI(fixup_put_user_skip_2)
 	get_fault_ip %r1,%r8
 	ldo 8(%r1), %r1
 	bv %r0(%r1)
 	ldi -EFAULT, %r8
-ENDPROC(fixup_put_user_skip_2)
+ENDPROC_CFI(fixup_put_user_skip_2)
 
diff --git a/arch/parisc/lib/lusercopy.S b/arch/parisc/lib/lusercopy.S
index a512f07d4feb..56845de6b5df 100644
--- a/arch/parisc/lib/lusercopy.S
+++ b/arch/parisc/lib/lusercopy.S
@@ -67,7 +67,7 @@
 	 * otherwise, returns number of bytes not transferred.
 	 */
 
-ENTRY(lclear_user)
+ENTRY_CFI(lclear_user)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -81,7 +81,7 @@ $lclu_done:
 	bv          %r0(%r2)
 	copy        %r25,%r28
 	.exit
-ENDPROC(lclear_user)
+ENDPROC_CFI(lclear_user)
 
 	.section .fixup,"ax"
 2:      fixup_branch $lclu_done
@@ -100,7 +100,7 @@ ENDPROC(lclear_user)
 	 *         else strlen + 1 (i.e. includes zero byte).
 	 */
 
-ENTRY(lstrnlen_user)
+ENTRY_CFI(lstrnlen_user)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -120,7 +120,7 @@ $lslen_done:
 $lslen_nzero:
 	b           $lslen_done
 	ldo         1(%r26),%r26 /* special case for N == 0 */
-ENDPROC(lstrnlen_user)
+ENDPROC_CFI(lstrnlen_user)
 
 	.section .fixup,"ax"
 3:      fixup_branch $lslen_done
diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c
index b2b441b32341..f82ff10ed974 100644
--- a/arch/parisc/lib/memcpy.c
+++ b/arch/parisc/lib/memcpy.c
@@ -489,20 +489,23 @@ static unsigned long pa_memcpy(void *dstp, const void *srcp, unsigned long len)
 }
 
 #ifdef __KERNEL__
-unsigned long copy_to_user(void __user *dst, const void *src, unsigned long len)
+unsigned long __copy_to_user(void __user *dst, const void *src,
+			     unsigned long len)
 {
 	mtsp(get_kernel_space(), 1);
 	mtsp(get_user_space(), 2);
 	return pa_memcpy((void __force *)dst, src, len);
 }
+EXPORT_SYMBOL(__copy_to_user);
 
-EXPORT_SYMBOL(__copy_from_user);
-unsigned long __copy_from_user(void *dst, const void __user *src, unsigned long len)
+unsigned long __copy_from_user(void *dst, const void __user *src,
+			       unsigned long len)
 {
 	mtsp(get_user_space(), 1);
 	mtsp(get_kernel_space(), 2);
 	return pa_memcpy(dst, (void __force *)src, len);
 }
+EXPORT_SYMBOL(__copy_from_user);
 
 unsigned long copy_in_user(void __user *dst, const void __user *src, unsigned long len)
 {
@@ -520,8 +523,6 @@ void * memcpy(void * dst,const void *src, size_t count)
 	return dst;
 }
 
-EXPORT_SYMBOL(copy_to_user);
-EXPORT_SYMBOL(copy_from_user);
 EXPORT_SYMBOL(copy_in_user);
 EXPORT_SYMBOL(memcpy);
 
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index 163af2c31d76..8ff9253930af 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -14,7 +14,7 @@
 #include <linux/ptrace.h>
 #include <linux/sched.h>
 #include <linux/interrupt.h>
-#include <linux/module.h>
+#include <linux/extable.h>
 #include <linux/uaccess.h>
 
 #include <asm/traps.h>
@@ -168,6 +168,53 @@ int fixup_exception(struct pt_regs *regs)
 }
 
 /*
+ * parisc hardware trap list
+ *
+ * Documented in section 3 "Addressing and Access Control" of the
+ * "PA-RISC 1.1 Architecture and Instruction Set Reference Manual"
+ * https://parisc.wiki.kernel.org/index.php/File:Pa11_acd.pdf
+ *
+ * For implementation see handle_interruption() in traps.c
+ */
+static const char * const trap_description[] = {
+	[1] "High-priority machine check (HPMC)",
+	[2] "Power failure interrupt",
+	[3] "Recovery counter trap",
+	[5] "Low-priority machine check",
+	[6] "Instruction TLB miss fault",
+	[7] "Instruction access rights / protection trap",
+	[8] "Illegal instruction trap",
+	[9] "Break instruction trap",
+	[10] "Privileged operation trap",
+	[11] "Privileged register trap",
+	[12] "Overflow trap",
+	[13] "Conditional trap",
+	[14] "FP Assist Exception trap",
+	[15] "Data TLB miss fault",
+	[16] "Non-access ITLB miss fault",
+	[17] "Non-access DTLB miss fault",
+	[18] "Data memory protection/unaligned access trap",
+	[19] "Data memory break trap",
+	[20] "TLB dirty bit trap",
+	[21] "Page reference trap",
+	[22] "Assist emulation trap",
+	[25] "Taken branch trap",
+	[26] "Data memory access rights trap",
+	[27] "Data memory protection ID trap",
+	[28] "Unaligned data reference trap",
+};
+
+const char *trap_name(unsigned long code)
+{
+	const char *t = NULL;
+
+	if (code < ARRAY_SIZE(trap_description))
+		t = trap_description[code];
+
+	return t ? t : "Unknown trap";
+}
+
+/*
  * Print out info about fatal segfaults, if the show_unhandled_signals
  * sysctl is set:
  */
@@ -186,8 +233,12 @@ show_signal_msg(struct pt_regs *regs, unsigned long code,
 	pr_warn("do_page_fault() command='%s' type=%lu address=0x%08lx",
 	    tsk->comm, code, address);
 	print_vma_addr(KERN_CONT " in ", regs->iaoq[0]);
+
+	pr_cont(" trap #%lu: %s%c", code, trap_name(code),
+		vma ? ',':'\n');
+
 	if (vma)
-		pr_warn(" vm_start = 0x%08lx, vm_end = 0x%08lx\n",
+		pr_warn(KERN_CONT " vm_start = 0x%08lx, vm_end = 0x%08lx\n",
 				vma->vm_start, vma->vm_end);
 
 	show_regs(regs);
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 6b3e7c6ee096..e02ada312be8 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -14,6 +14,7 @@
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/bootmem.h>
+#include <linux/memblock.h>
 #include <linux/gfp.h>
 #include <linux/delay.h>
 #include <linux/init.h>
@@ -79,6 +80,36 @@ static struct resource sysram_resources[MAX_PHYSMEM_RANGES] __read_mostly;
 physmem_range_t pmem_ranges[MAX_PHYSMEM_RANGES] __read_mostly;
 int npmem_ranges __read_mostly;
 
+/*
+ * get_memblock() allocates pages via memblock.
+ * We can't use memblock_find_in_range(0, KERNEL_INITIAL_SIZE) here since it
+ * doesn't allocate from bottom to top which is needed because we only created
+ * the initial mapping up to KERNEL_INITIAL_SIZE in the assembly bootup code.
+ */
+static void * __init get_memblock(unsigned long size)
+{
+	static phys_addr_t search_addr __initdata;
+	phys_addr_t phys;
+
+	if (!search_addr)
+		search_addr = PAGE_ALIGN(__pa((unsigned long) &_end));
+	search_addr = ALIGN(search_addr, size);
+	while (!memblock_is_region_memory(search_addr, size) ||
+		memblock_is_region_reserved(search_addr, size)) {
+		search_addr += size;
+	}
+	phys = search_addr;
+
+	if (phys)
+		memblock_reserve(phys, size);
+	else
+		panic("get_memblock() failed.\n");
+
+	memset(__va(phys), 0, size);
+
+	return __va(phys);
+}
+
 #ifdef CONFIG_64BIT
 #define MAX_MEM         (~0UL)
 #else /* !CONFIG_64BIT */
@@ -118,11 +149,7 @@ static void __init mem_limit_func(void)
 
 static void __init setup_bootmem(void)
 {
-	unsigned long bootmap_size;
 	unsigned long mem_max;
-	unsigned long bootmap_pages;
-	unsigned long bootmap_start_pfn;
-	unsigned long bootmap_pfn;
 #ifndef CONFIG_DISCONTIGMEM
 	physmem_range_t pmem_holes[MAX_PHYSMEM_RANGES - 1];
 	int npmem_holes;
@@ -178,33 +205,29 @@ static void __init setup_bootmem(void)
 	}
 #endif
 
-	if (npmem_ranges > 1) {
-
-		/* Print the memory ranges */
-
-		printk(KERN_INFO "Memory Ranges:\n");
+	/* Print the memory ranges */
+	pr_info("Memory Ranges:\n");
 
-		for (i = 0; i < npmem_ranges; i++) {
-			unsigned long start;
-			unsigned long size;
+	for (i = 0; i < npmem_ranges; i++) {
+		struct resource *res = &sysram_resources[i];
+		unsigned long start;
+		unsigned long size;
 
-			size = (pmem_ranges[i].pages << PAGE_SHIFT);
-			start = (pmem_ranges[i].start_pfn << PAGE_SHIFT);
-			printk(KERN_INFO "%2d) Start 0x%016lx End 0x%016lx Size %6ld MB\n",
-				i,start, start + (size - 1), size >> 20);
-		}
-	}
+		size = (pmem_ranges[i].pages << PAGE_SHIFT);
+		start = (pmem_ranges[i].start_pfn << PAGE_SHIFT);
+		pr_info("%2d) Start 0x%016lx End 0x%016lx Size %6ld MB\n",
+			i, start, start + (size - 1), size >> 20);
 
-	sysram_resource_count = npmem_ranges;
-	for (i = 0; i < sysram_resource_count; i++) {
-		struct resource *res = &sysram_resources[i];
+		/* request memory resource */
 		res->name = "System RAM";
-		res->start = pmem_ranges[i].start_pfn << PAGE_SHIFT;
-		res->end = res->start + (pmem_ranges[i].pages << PAGE_SHIFT)-1;
+		res->start = start;
+		res->end = start + size - 1;
 		res->flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY;
 		request_resource(&iomem_resource, res);
 	}
 
+	sysram_resource_count = npmem_ranges;
+
 	/*
 	 * For 32 bit kernels we limit the amount of memory we can
 	 * support, in order to preserve enough kernel address space
@@ -263,16 +286,9 @@ static void __init setup_bootmem(void)
 	}
 #endif
 
-	bootmap_pages = 0;
-	for (i = 0; i < npmem_ranges; i++)
-		bootmap_pages += bootmem_bootmap_pages(pmem_ranges[i].pages);
-
-	bootmap_start_pfn = PAGE_ALIGN(__pa((unsigned long) &_end)) >> PAGE_SHIFT;
-
 #ifdef CONFIG_DISCONTIGMEM
 	for (i = 0; i < MAX_PHYSMEM_RANGES; i++) {
 		memset(NODE_DATA(i), 0, sizeof(pg_data_t));
-		NODE_DATA(i)->bdata = &bootmem_node_data[i];
 	}
 	memset(pfnnid_map, 0xff, sizeof(pfnnid_map));
 
@@ -284,28 +300,24 @@ static void __init setup_bootmem(void)
 
 	/*
 	 * Initialize and free the full range of memory in each range.
-	 * Note that the only writing these routines do are to the bootmap,
-	 * and we've made sure to locate the bootmap properly so that they
-	 * won't be writing over anything important.
 	 */
 
-	bootmap_pfn = bootmap_start_pfn;
 	max_pfn = 0;
 	for (i = 0; i < npmem_ranges; i++) {
 		unsigned long start_pfn;
 		unsigned long npages;
+		unsigned long start;
+		unsigned long size;
 
 		start_pfn = pmem_ranges[i].start_pfn;
 		npages = pmem_ranges[i].pages;
 
-		bootmap_size = init_bootmem_node(NODE_DATA(i),
-						bootmap_pfn,
-						start_pfn,
-						(start_pfn + npages) );
-		free_bootmem_node(NODE_DATA(i),
-				  (start_pfn << PAGE_SHIFT),
-				  (npages << PAGE_SHIFT) );
-		bootmap_pfn += (bootmap_size + PAGE_SIZE - 1) >> PAGE_SHIFT;
+		start = start_pfn << PAGE_SHIFT;
+		size = npages << PAGE_SHIFT;
+
+		/* add system RAM memblock */
+		memblock_add(start, size);
+
 		if ((start_pfn + npages) > max_pfn)
 			max_pfn = start_pfn + npages;
 	}
@@ -317,32 +329,22 @@ static void __init setup_bootmem(void)
 	 */
 	max_low_pfn = max_pfn;
 
-	/* bootmap sizing messed up? */
-	BUG_ON((bootmap_pfn - bootmap_start_pfn) != bootmap_pages);
-
 	/* reserve PAGE0 pdc memory, kernel text/data/bss & bootmap */
 
 #define PDC_CONSOLE_IO_IODC_SIZE 32768
 
-	reserve_bootmem_node(NODE_DATA(0), 0UL,
-			(unsigned long)(PAGE0->mem_free +
-				PDC_CONSOLE_IO_IODC_SIZE), BOOTMEM_DEFAULT);
-	reserve_bootmem_node(NODE_DATA(0), __pa(KERNEL_BINARY_TEXT_START),
-			(unsigned long)(_end - KERNEL_BINARY_TEXT_START),
-			BOOTMEM_DEFAULT);
-	reserve_bootmem_node(NODE_DATA(0), (bootmap_start_pfn << PAGE_SHIFT),
-			((bootmap_pfn - bootmap_start_pfn) << PAGE_SHIFT),
-			BOOTMEM_DEFAULT);
+	memblock_reserve(0UL, (unsigned long)(PAGE0->mem_free +
+				PDC_CONSOLE_IO_IODC_SIZE));
+	memblock_reserve(__pa(KERNEL_BINARY_TEXT_START),
+			(unsigned long)(_end - KERNEL_BINARY_TEXT_START));
 
 #ifndef CONFIG_DISCONTIGMEM
 
 	/* reserve the holes */
 
 	for (i = 0; i < npmem_holes; i++) {
-		reserve_bootmem_node(NODE_DATA(0),
-				(pmem_holes[i].start_pfn << PAGE_SHIFT),
-				(pmem_holes[i].pages << PAGE_SHIFT),
-				BOOTMEM_DEFAULT);
+		memblock_reserve((pmem_holes[i].start_pfn << PAGE_SHIFT),
+				(pmem_holes[i].pages << PAGE_SHIFT));
 	}
 #endif
 
@@ -360,8 +362,7 @@ static void __init setup_bootmem(void)
 			initrd_below_start_ok = 1;
 			printk(KERN_INFO "initrd: reserving %08lx-%08lx (mem_max %08lx)\n", __pa(initrd_start), __pa(initrd_start) + initrd_reserve, mem_max);
 
-			reserve_bootmem_node(NODE_DATA(0), __pa(initrd_start),
-					initrd_reserve, BOOTMEM_DEFAULT);
+			memblock_reserve(__pa(initrd_start), initrd_reserve);
 		}
 	}
 #endif
@@ -439,7 +440,7 @@ static void __init map_pages(unsigned long start_vaddr,
 		 */
 
 		if (!pmd) {
-			pmd = (pmd_t *) alloc_bootmem_low_pages_node(NODE_DATA(0), PAGE_SIZE << PMD_ORDER);
+			pmd = (pmd_t *) get_memblock(PAGE_SIZE << PMD_ORDER);
 			pmd = (pmd_t *) __pa(pmd);
 		}
 
@@ -458,8 +459,7 @@ static void __init map_pages(unsigned long start_vaddr,
 
 			pg_table = (pte_t *)pmd_address(*pmd);
 			if (!pg_table) {
-				pg_table = (pte_t *)
-					alloc_bootmem_low_pages_node(NODE_DATA(0), PAGE_SIZE);
+				pg_table = (pte_t *) get_memblock(PAGE_SIZE);
 				pg_table = (pte_t *) __pa(pg_table);
 			}
 
@@ -737,7 +737,7 @@ static void __init pagetable_init(void)
 	}
 #endif
 
-	empty_zero_page = alloc_bootmem_pages(PAGE_SIZE);
+	empty_zero_page = get_memblock(PAGE_SIZE);
 }
 
 static void __init gateway_init(void)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 927d2ab2ce08..3da87e198878 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -12,11 +12,6 @@ config 64BIT
 	bool
 	default y if PPC64
 
-config WORD_SIZE
-	int
-	default 64 if PPC64
-	default 32 if !PPC64
-
 config ARCH_PHYS_ADDR_T_64BIT
        def_bool PPC64 || PHYS_64BIT
 
@@ -85,6 +80,7 @@ config ARCH_HAS_DMA_SET_COHERENT_MASK
 config PPC
 	bool
 	default y
+	select BUILDTIME_EXTABLE_SORT
 	select ARCH_MIGHT_HAVE_PC_PARPORT
 	select ARCH_MIGHT_HAVE_PC_SERIO
 	select BINFMT_ELF
@@ -101,7 +97,7 @@ config PPC
 	select VIRT_TO_BUS if !PPC64
 	select HAVE_IDE
 	select HAVE_IOREMAP_PROT
-	select HAVE_EFFICIENT_UNALIGNED_ACCESS if !CPU_LITTLE_ENDIAN
+	select HAVE_EFFICIENT_UNALIGNED_ACCESS if !(CPU_LITTLE_ENDIAN && POWER7_CPU)
 	select HAVE_KPROBES
 	select HAVE_ARCH_KGDB
 	select HAVE_KRETPROBES
@@ -113,7 +109,6 @@ config PPC
 	select HAVE_DEBUG_KMEMLEAK
 	select ARCH_HAS_SG_CHAIN
 	select GENERIC_ATOMIC64 if PPC32
-	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
 	select HAVE_PERF_EVENTS
 	select HAVE_PERF_REGS
 	select HAVE_PERF_USER_STACK_DUMP
@@ -166,7 +161,10 @@ config PPC
 	select HAVE_LIVEPATCH if HAVE_DYNAMIC_FTRACE_WITH_REGS
 	select GENERIC_CPU_AUTOPROBE
 	select HAVE_VIRT_CPU_ACCOUNTING
+	select ARCH_HAS_SCALED_CPUTIME if VIRT_CPU_ACCOUNTING_NATIVE
 	select HAVE_ARCH_HARDENED_USERCOPY
+	select HAVE_KERNEL_GZIP
+	select HAVE_CC_STACKPROTECTOR
 
 config GENERIC_CSUM
 	def_bool CPU_LITTLE_ENDIAN
@@ -400,6 +398,14 @@ config MPROFILE_KERNEL
 	depends on PPC64 && CPU_LITTLE_ENDIAN
 	def_bool !DISABLE_MPROFILE_KERNEL
 
+config USE_THIN_ARCHIVES
+	bool "Build the kernel using thin archives"
+	default n
+	select THIN_ARCHIVES
+	help
+	  Build the kernel using thin archives.
+	  If you're unsure say N.
+
 config IOMMU_HELPER
 	def_bool PPC64
 
@@ -460,6 +466,19 @@ config KEXEC
 	  interface is strongly in flux, so no good recommendation can be
 	  made.
 
+config KEXEC_FILE
+	bool "kexec file based system call"
+	select KEXEC_CORE
+	select BUILD_BIN2C
+	depends on PPC64
+	depends on CRYPTO=y
+	depends on CRYPTO_SHA256=y
+	help
+	  This is a new version of the kexec system call. This call is
+	  file based and takes in file descriptors as system call arguments
+	  for kernel and initramfs as opposed to a list of segments as is the
+	  case for the older kexec call.
+
 config RELOCATABLE
 	bool "Build a relocatable kernel"
 	depends on (PPC64 && !COMPILE_TEST) || (FLATMEM && (44x || FSL_BOOKE))
@@ -483,6 +502,15 @@ config RELOCATABLE
 	  setting can still be useful to bootwrappers that need to know the
 	  load address of the kernel (eg. u-boot/mkimage).
 
+config RELOCATABLE_TEST
+	bool "Test relocatable kernel"
+	depends on (PPC64 && RELOCATABLE)
+	default n
+	help
+	  This runs the relocatable kernel at the address it was initially
+	  loaded at, which tends to be non-zero and therefore test the
+	  relocation code.
+
 config CRASH_DUMP
 	bool "Build a kdump crash kernel"
 	depends on PPC64 || 6xx || FSL_BOOKE || (44x && !SMP)
@@ -494,7 +522,7 @@ config CRASH_DUMP
 
 config FA_DUMP
 	bool "Firmware-assisted dump"
-	depends on PPC64 && PPC_RTAS && CRASH_DUMP && KEXEC
+	depends on PPC64 && PPC_RTAS && CRASH_DUMP && KEXEC_CORE
 	help
 	  A robust mechanism to get reliable kernel crash dump with
 	  assistance from firmware. This approach does not use kexec,
@@ -553,6 +581,13 @@ config ARCH_SPARSEMEM_DEFAULT
 config SYS_SUPPORTS_HUGETLBFS
 	bool
 
+config ILLEGAL_POINTER_VALUE
+	hex
+	# This is roughly half way between the top of user space and the bottom
+	# of kernel space, which seems about as good as we can get.
+	default 0x5deadbeef0000000 if PPC64
+	default 0
+
 source "mm/Kconfig"
 
 config ARCH_MEMORY_PROBE
@@ -637,7 +672,7 @@ config FORCE_MAX_ZONEORDER
 	int "Maximum zone order"
 	range 8 9 if PPC64 && PPC_64K_PAGES
 	default "9" if PPC64 && PPC_64K_PAGES
-	range 9 13 if PPC64 && !PPC_64K_PAGES
+	range 13 13 if PPC64 && !PPC_64K_PAGES
 	default "13" if PPC64 && !PPC_64K_PAGES
 	range 9 64 if PPC32 && PPC_16K_PAGES
 	default "9" if PPC32 && PPC_16K_PAGES
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index 63292f64b25a..949258d412d0 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -354,4 +354,20 @@ config FAIL_IOMMU
 
 	  If you are unsure, say N.
 
+config PPC_PTDUMP
+        bool "Export kernel pagetable layout to userspace via debugfs"
+        depends on DEBUG_KERNEL
+        select DEBUG_FS
+        help
+	  This option exports the state of the kernel pagetables to a
+	  debugfs file. This is only useful for kernel developers who are
+	  working in architecture specific areas of the kernel - probably
+	  not a good idea to enable this feature in a production kernel.
+
+	  If you are unsure, say N.
+
+config PPC_HTDUMP
+	def_bool y
+	depends on PPC_PTDUMP && PPC_BOOK3S
+
 endmenu
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 1934707bf321..31286fa7873c 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -23,7 +23,7 @@ CROSS32AR		:= $(CROSS32_COMPILE)ar
 ifeq ($(HAS_BIARCH),y)
 ifeq ($(CROSS32_COMPILE),)
 CROSS32CC	:= $(CC) -m32
-CROSS32AR	:= GNUTARGET=elf32-powerpc $(AR)
+KBUILD_ARFLAGS	+= --target=elf32-powerpc
 endif
 endif
 
@@ -43,31 +43,24 @@ NM		:= $(NM) --synthetic
 endif
 endif
 
-ifeq ($(CONFIG_PPC64),y)
-ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y)
-OLDARCH	:= ppc64le
-else
-OLDARCH	:= ppc64
-endif
-else
-ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y)
-OLDARCH	:= ppcle
-else
-OLDARCH	:= ppc
-endif
-endif
+# BITS is used as extension for files which are available in a 32 bit
+# and a 64 bit version to simplify shared Makefiles.
+# e.g.: obj-y += foo_$(BITS).o
+export BITS
 
-# It seems there are times we use this Makefile without
-# including the config file, but this replicates the old behaviour
-ifeq ($(CONFIG_WORD_SIZE),)
-CONFIG_WORD_SIZE := 32
+ifdef CONFIG_PPC64
+        BITS := 64
+else
+        BITS := 32
 endif
 
-UTS_MACHINE := $(OLDARCH)
+machine-y = ppc
+machine-$(CONFIG_PPC64) += 64
+machine-$(CONFIG_CPU_LITTLE_ENDIAN) += le
+UTS_MACHINE := $(subst $(space),,$(machine-y))
 
 ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y)
 override LD	+= -EL
-override CROSS32AS += -mlittle-endian
 LDEMULATION	:= lppc
 GNUTARGET	:= powerpcle
 MULTIPLEWORD	:= -mno-multiple
@@ -89,10 +82,10 @@ aflags-$(CONFIG_CPU_BIG_ENDIAN)		+= $(call cc-option,-mbig-endian)
 aflags-$(CONFIG_CPU_LITTLE_ENDIAN)	+= -mlittle-endian
 
 ifeq ($(HAS_BIARCH),y)
-override AS	+= -a$(CONFIG_WORD_SIZE)
-override LD	+= -m elf$(CONFIG_WORD_SIZE)$(LDEMULATION)
-override CC	+= -m$(CONFIG_WORD_SIZE)
-override AR	:= GNUTARGET=elf$(CONFIG_WORD_SIZE)-$(GNUTARGET) $(AR)
+override AS	+= -a$(BITS)
+override LD	+= -m elf$(BITS)$(LDEMULATION)
+override CC	+= -m$(BITS)
+KBUILD_ARFLAGS	+= --target=elf$(BITS)-$(GNUTARGET)
 endif
 
 LDFLAGS_vmlinux-y := -Bstatic
@@ -128,6 +121,7 @@ CFLAGS-$(CONFIG_PPC32)	:= -ffixed-r2 $(MULTIPLEWORD)
 
 ifeq ($(CONFIG_PPC_BOOK3S_64),y)
 CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=power7,-mtune=power4)
+CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=power4
 else
 CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=powerpc64
 endif
@@ -179,7 +173,7 @@ KBUILD_CFLAGS	+= $(call cc-option,-msoft-float)
 KBUILD_CFLAGS	+= -pipe -Iarch/$(ARCH) $(CFLAGS-y)
 CPP		= $(CC) -E $(KBUILD_CFLAGS)
 
-CHECKFLAGS	+= -m$(CONFIG_WORD_SIZE) -D__powerpc__ -D__powerpc$(CONFIG_WORD_SIZE)__
+CHECKFLAGS	+= -m$(BITS) -D__powerpc__ -D__powerpc$(BITS)__
 ifdef CONFIG_CPU_BIG_ENDIAN
 CHECKFLAGS	+= -D__BIG_ENDIAN__
 else
@@ -234,7 +228,7 @@ KBUILD_CFLAGS += $(cpu-as-y)
 KBUILD_AFLAGS += $(aflags-y)
 KBUILD_CFLAGS += $(cflags-y)
 
-head-y				:= arch/powerpc/kernel/head_$(CONFIG_WORD_SIZE).o
+head-y				:= arch/powerpc/kernel/head_$(BITS).o
 head-$(CONFIG_8xx)		:= arch/powerpc/kernel/head_8xx.o
 head-$(CONFIG_40x)		:= arch/powerpc/kernel/head_40x.o
 head-$(CONFIG_44x)		:= arch/powerpc/kernel/head_44x.o
@@ -256,6 +250,7 @@ core-y				+= arch/powerpc/kernel/ \
 core-$(CONFIG_XMON)		+= arch/powerpc/xmon/
 core-$(CONFIG_KVM) 		+= arch/powerpc/kvm/
 core-$(CONFIG_PERF_EVENTS)	+= arch/powerpc/perf/
+core-$(CONFIG_KEXEC_FILE)	+= arch/powerpc/purgatory/
 
 drivers-$(CONFIG_OPROFILE)	+= arch/powerpc/oprofile/
 
@@ -282,16 +277,16 @@ zImage: relocs_check
 endif
 
 $(BOOT_TARGETS1): vmlinux
-	$(Q)$(MAKE) ARCH=ppc64 $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
+	$(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
 $(BOOT_TARGETS2): vmlinux
-	$(Q)$(MAKE) ARCH=ppc64 $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
+	$(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
 
 
 bootwrapper_install:
-	$(Q)$(MAKE) ARCH=ppc64 $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
+	$(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
 
 %.dtb: scripts
-	$(Q)$(MAKE) ARCH=ppc64 $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
+	$(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
 
 # Used to create 'merged defconfigs'
 # To use it $(call) it with the first argument as the base defconfig
@@ -325,12 +320,12 @@ mpc85xx_smp_defconfig:
 PHONY += corenet32_smp_defconfig
 corenet32_smp_defconfig:
 	$(call merge_into_defconfig,corenet_basic_defconfig,\
-		85xx-32bit 85xx-smp 85xx-hw fsl-emb-nonhw)
+		85xx-32bit 85xx-smp 85xx-hw fsl-emb-nonhw dpaa)
 
 PHONY += corenet64_smp_defconfig
 corenet64_smp_defconfig:
 	$(call merge_into_defconfig,corenet_basic_defconfig,\
-		85xx-64bit 85xx-smp altivec 85xx-hw fsl-emb-nonhw)
+		85xx-64bit 85xx-smp altivec 85xx-hw fsl-emb-nonhw dpaa)
 
 PHONY += mpc86xx_defconfig
 mpc86xx_defconfig:
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 1a2a6e8dc40d..e82f333cc84a 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -19,10 +19,15 @@
 
 all: $(obj)/zImage
 
+compress-$(CONFIG_KERNEL_GZIP) := CONFIG_KERNEL_GZIP
+compress-$(CONFIG_KERNEL_XZ)   := CONFIG_KERNEL_XZ
+
 BOOTCFLAGS    := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
 		 -fno-strict-aliasing -Os -msoft-float -pipe \
 		 -fomit-frame-pointer -fno-builtin -fPIC -nostdinc \
-		 -isystem $(shell $(CROSS32CC) -print-file-name=include)
+		 -isystem $(shell $(CROSS32CC) -print-file-name=include) \
+		 -D$(compress-y)
+
 ifdef CONFIG_PPC64_BOOT_WRAPPER
 BOOTCFLAGS	+= -m64
 endif
@@ -59,13 +64,30 @@ $(obj)/treeboot-currituck.o: BOOTCFLAGS += -mcpu=405
 $(obj)/treeboot-akebono.o: BOOTCFLAGS += -mcpu=405
 $(obj)/virtex405-head.o: BOOTAFLAGS += -mcpu=405
 
+# The pre-boot decompressors pull in a lot of kernel headers and other source
+# files. This creates a bit of a dependency headache since we need to copy
+# these files into the build dir, fix up any includes and ensure that dependent
+# files are copied in the right order.
+
+# these need to be seperate variables because they are copied out of different
+# directories in the kernel tree. Sure you COULd merge them, but it's a
+# cure-is-worse-than-disease situation.
+zlib-decomp-$(CONFIG_KERNEL_GZIP) := decompress_inflate.c
+zlib-$(CONFIG_KERNEL_GZIP) := inffast.c inflate.c inftrees.c
+zlibheader-$(CONFIG_KERNEL_GZIP) := inffast.h inffixed.h inflate.h inftrees.h infutil.h
+zliblinuxheader-$(CONFIG_KERNEL_GZIP) := zlib.h zconf.h zutil.h
 
-zlib       := inffast.c inflate.c inftrees.c
-zlibheader := inffast.h inffixed.h inflate.h inftrees.h infutil.h
-zliblinuxheader := zlib.h zconf.h zutil.h
+$(addprefix $(obj)/, decompress.o): \
+	$(addprefix $(obj)/,$(zlib-decomp-y))
 
-$(addprefix $(obj)/,$(zlib) cuboot-c2k.o gunzip_util.o main.o): \
-	$(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader))
+$(addprefix $(obj)/, $(zlib-decomp-y)): \
+	$(addprefix $(obj)/,$(zliblinuxheader-y)) \
+	$(addprefix $(obj)/,$(zlibheader-y)) \
+	$(addprefix $(obj)/,$(zlib-y))
+
+$(addprefix $(obj)/,$(zlib-y)): \
+	$(addprefix $(obj)/,$(zliblinuxheader-y)) \
+	$(addprefix $(obj)/,$(zlibheader-y))
 
 libfdt       := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c
 libfdtheader := fdt.h libfdt.h libfdt_internal.h
@@ -73,12 +95,13 @@ libfdtheader := fdt.h libfdt.h libfdt_internal.h
 $(addprefix $(obj)/,$(libfdt) libfdt-wrapper.o simpleboot.o epapr.o opal.o): \
 	$(addprefix $(obj)/,$(libfdtheader))
 
-src-wlib-y := string.S crt0.S crtsavres.S stdio.c main.c \
+src-wlib-y := string.S crt0.S crtsavres.S stdio.c decompress.c main.c \
 		$(libfdt) libfdt-wrapper.c \
 		ns16550.c serial.c simple_alloc.c div64.S util.S \
-		gunzip_util.c elf_util.c $(zlib) devtree.c stdlib.c \
+		elf_util.c $(zlib-y) devtree.c stdlib.c \
 		oflib.c ofconsole.c cuboot.c mpsc.c cpm-serial.c \
-		uartlite.c mpc52xx-psc.c opal.c opal-calls.S
+		uartlite.c mpc52xx-psc.c opal.c
+src-wlib-$(CONFIG_PPC64_BOOT_WRAPPER) +=  opal-calls.S
 src-wlib-$(CONFIG_40x) += 4xx.c planetcore.c
 src-wlib-$(CONFIG_44x) += 4xx.c ebony.c bamboo.c
 src-wlib-$(CONFIG_8xx) += mpc8xx.c planetcore.c fsl-soc.c
@@ -125,23 +148,20 @@ obj-wlib := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-wlib))))
 obj-plat := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-plat))))
 obj-plat: $(libfdt)
 
-quiet_cmd_copy_zlib = COPY    $@
-      cmd_copy_zlib = sed "s@__used@@;s@<linux/\([^>]*\).*@\"\1\"@" $< > $@
+quiet_cmd_copy_kern_src = COPY    $@
+      cmd_copy_kern_src = sed -f $(srctree)/arch/powerpc/boot/fixup-headers.sed $< > $@
 
-quiet_cmd_copy_zlibheader = COPY    $@
-      cmd_copy_zlibheader = sed "s@<linux/\([^>]*\).*@\"\1\"@" $< > $@
-# stddef.h for NULL
-quiet_cmd_copy_zliblinuxheader = COPY    $@
-      cmd_copy_zliblinuxheader = sed "s@<linux/string.h>@\"string.h\"@;s@<linux/kernel.h>@<stddef.h>@;s@<linux/\([^>]*\).*@\"\1\"@" $< > $@
+$(addprefix $(obj)/,$(zlib-y)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
+	$(call cmd,copy_kern_src)
 
-$(addprefix $(obj)/,$(zlib)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
-	$(call cmd,copy_zlib)
+$(addprefix $(obj)/,$(zlibheader-y)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
+	$(call cmd,copy_kern_src)
 
-$(addprefix $(obj)/,$(zlibheader)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
-	$(call cmd,copy_zlibheader)
+$(addprefix $(obj)/,$(zliblinuxheader-y)): $(obj)/%: $(srctree)/include/linux/%
+	$(call cmd,copy_kern_src)
 
-$(addprefix $(obj)/,$(zliblinuxheader)): $(obj)/%: $(srctree)/include/linux/%
-	$(call cmd,copy_zliblinuxheader)
+$(addprefix $(obj)/,$(zlib-decomp-y)): $(obj)/%: $(srctree)/lib/%
+	$(call cmd,copy_kern_src)
 
 quiet_cmd_copy_libfdt = COPY    $@
       cmd_copy_libfdt = cp $< $@
@@ -150,17 +170,13 @@ $(addprefix $(obj)/,$(libfdt) $(libfdtheader)): $(obj)/%: $(srctree)/scripts/dtc
 	$(call cmd,copy_libfdt)
 
 $(obj)/empty.c:
-	@touch $@
-
-$(obj)/zImage.lds: $(obj)/%: $(srctree)/$(src)/%.S
-	$(CROSS32CC) $(cpp_flags) -E -Wp,-MD,$(depfile) -P -Upowerpc \
-		-D__ASSEMBLY__ -DLINKER_SCRIPT -o $@ $<
+	$(Q)touch $@
 
 $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds : $(obj)/%: $(srctree)/$(src)/%.S
-	@cp $< $@
+	$(Q)cp $< $@
 
-clean-files := $(zlib) $(zlibheader) $(zliblinuxheader) \
-		$(libfdt) $(libfdtheader) \
+clean-files := $(zlib-) $(zlibheader-) $(zliblinuxheader-) \
+		$(zlib-decomp-) $(libfdt) $(libfdtheader) \
 		empty.c zImage.coff.lds zImage.ps3.lds zImage.lds
 
 quiet_cmd_bootcc = BOOTCC  $@
@@ -207,10 +223,14 @@ CROSSWRAP := -C "$(CROSS_COMPILE)"
 endif
 endif
 
+compressor-$(CONFIG_KERNEL_GZIP) := gz
+compressor-$(CONFIG_KERNEL_XZ)   := xz
+
 # args (to if_changed): 1 = (this rule), 2 = platform, 3 = dts 4=dtb 5=initrd
 quiet_cmd_wrap	= WRAP    $@
-      cmd_wrap	=$(CONFIG_SHELL) $(wrapper) -c -o $@ -p $2 $(CROSSWRAP) \
-		$(if $3, -s $3)$(if $4, -d $4)$(if $5, -i $5) vmlinux
+      cmd_wrap	=$(CONFIG_SHELL) $(wrapper) -Z $(compressor-y) -c -o $@ -p $2 \
+		$(CROSSWRAP) $(if $3, -s $3)$(if $4, -d $4)$(if $5, -i $5) \
+		vmlinux
 
 image-$(CONFIG_PPC_PSERIES)		+= zImage.pseries
 image-$(CONFIG_PPC_POWERNV)		+= zImage.pseries
@@ -333,17 +353,17 @@ $(addprefix $(obj)/, $(initrd-y)): $(obj)/ramdisk.image.gz
 # Don't put the ramdisk on the pattern rule; when its missing make will try
 # the pattern rule with less dependencies that also matches (even with the
 # hard dependency listed).
-$(obj)/zImage.initrd.%: vmlinux $(wrapperbits)
+$(obj)/zImage.initrd.%: vmlinux $(wrapperbits) FORCE
 	$(call if_changed,wrap,$*,,,$(obj)/ramdisk.image.gz)
 
-$(addprefix $(obj)/, $(sort $(filter zImage.%, $(image-y)))): vmlinux $(wrapperbits)
+$(addprefix $(obj)/, $(sort $(filter zImage.%, $(image-y)))): vmlinux $(wrapperbits) FORCE
 	$(call if_changed,wrap,$(subst $(obj)/zImage.,,$@))
 
 # dtbImage% - a dtbImage is a zImage with an embedded device tree blob
-$(obj)/dtbImage.initrd.%: vmlinux $(wrapperbits) $(obj)/%.dtb
+$(obj)/dtbImage.initrd.%: vmlinux $(wrapperbits) $(obj)/%.dtb FORCE
 	$(call if_changed,wrap,$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
 
-$(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/%.dtb
+$(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/%.dtb FORCE
 	$(call if_changed,wrap,$*,,$(obj)/$*.dtb)
 
 # This cannot be in the root of $(src) as the zImage rule always adds a $(obj)
@@ -351,31 +371,31 @@ $(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/%.dtb
 $(obj)/vmlinux.strip: vmlinux
 	$(STRIP) -s -R .comment $< -o $@
 
-$(obj)/uImage: vmlinux $(wrapperbits)
+$(obj)/uImage: vmlinux $(wrapperbits) FORCE
 	$(call if_changed,wrap,uboot)
 
-$(obj)/uImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits)
+$(obj)/uImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
 	$(call if_changed,wrap,uboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
 
-$(obj)/uImage.%: vmlinux $(obj)/%.dtb $(wrapperbits)
+$(obj)/uImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
 	$(call if_changed,wrap,uboot-$*,,$(obj)/$*.dtb)
 
-$(obj)/cuImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits)
+$(obj)/cuImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
 	$(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
 
-$(obj)/cuImage.%: vmlinux $(obj)/%.dtb $(wrapperbits)
+$(obj)/cuImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
 	$(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb)
 
-$(obj)/simpleImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits)
+$(obj)/simpleImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
 	$(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
 
-$(obj)/simpleImage.%: vmlinux $(obj)/%.dtb $(wrapperbits)
+$(obj)/simpleImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
 	$(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb)
 
-$(obj)/treeImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits)
+$(obj)/treeImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
 	$(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
 
-$(obj)/treeImage.%: vmlinux $(obj)/%.dtb $(wrapperbits)
+$(obj)/treeImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
 	$(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb)
 
 # Rule to build device tree blobs
@@ -391,9 +411,9 @@ image-y := vmlinux.strip
 endif
 
 $(obj)/zImage:		$(addprefix $(obj)/, $(image-y))
-	@rm -f $@; ln $< $@
+	$(Q)rm -f $@; ln $< $@
 $(obj)/zImage.initrd:	$(addprefix $(obj)/, $(initrd-y))
-	@rm -f $@; ln $< $@
+	$(Q)rm -f $@; ln $< $@
 
 # Only install the vmlinux
 install: $(CONFIGURE) $(addprefix $(obj)/, $(image-y))
@@ -410,8 +430,9 @@ clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \
 	zImage.maple simpleImage.* otheros.bld *.dtb
 
 # clean up files cached by wrapper
-clean-kernel := vmlinux.strip vmlinux.bin
-clean-kernel += $(addsuffix .gz,$(clean-kernel))
+clean-kernel-base := vmlinux.strip vmlinux.bin
+clean-kernel := $(addsuffix .gz,$(clean-kernel-base))
+clean-kernel += $(addsuffix .xz,$(clean-kernel-base))
 # If not absolute clean-files are relative to $(obj).
 clean-files += $(addprefix $(objtree)/, $(clean-kernel))
 
diff --git a/arch/powerpc/boot/cuboot-c2k.c b/arch/powerpc/boot/cuboot-c2k.c
index e43594950ba3..9309c51f1d65 100644
--- a/arch/powerpc/boot/cuboot-c2k.c
+++ b/arch/powerpc/boot/cuboot-c2k.c
@@ -18,7 +18,6 @@
 #include "io.h"
 #include "ops.h"
 #include "elf.h"
-#include "gunzip_util.h"
 #include "mv64x60.h"
 #include "cuboot.h"
 #include "ppcboot.h"
diff --git a/arch/powerpc/boot/decompress.c b/arch/powerpc/boot/decompress.c
new file mode 100644
index 000000000000..3aff4423ad01
--- /dev/null
+++ b/arch/powerpc/boot/decompress.c
@@ -0,0 +1,148 @@
+/*
+ * Wrapper around the kernel's pre-boot decompression library.
+ *
+ * Copyright (C) IBM Corporation 2016.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include "elf.h"
+#include "page.h"
+#include "string.h"
+#include "stdio.h"
+#include "ops.h"
+#include "reg.h"
+#include "types.h"
+
+/*
+ * The decompressor_*.c files play #ifdef games so they can be used in both
+ * pre-boot and regular kernel code. We need these definitions to make the
+ * includes work.
+ */
+
+#define STATIC static
+#define INIT
+#define __always_inline inline
+
+/*
+ * The build process will copy the required zlib source files and headers
+ * out of lib/ and "fix" the includes so they do not pull in other kernel
+ * headers.
+ */
+
+#ifdef CONFIG_KERNEL_GZIP
+#	include "decompress_inflate.c"
+#endif
+
+#ifdef CONFIG_KERNEL_XZ
+#	include "xz_config.h"
+#	include "../../../lib/decompress_unxz.c"
+#endif
+
+/* globals for tracking the state of the decompression */
+static unsigned long decompressed_bytes;
+static unsigned long limit;
+static unsigned long skip;
+static char *output_buffer;
+
+/*
+ * flush() is called by __decompress() when the decompressor's scratch buffer is
+ * full.
+ */
+static long flush(void *v, unsigned long buffer_size)
+{
+	unsigned long end = decompressed_bytes + buffer_size;
+	unsigned long size = buffer_size;
+	unsigned long offset = 0;
+	char *in = v;
+	char *out;
+
+	/*
+	 * if we hit our decompression limit, we need to fake an error to abort
+	 * the in-progress decompression.
+	 */
+	if (decompressed_bytes >= limit)
+		return -1;
+
+	/* skip this entire block */
+	if (end <= skip) {
+		decompressed_bytes += buffer_size;
+		return buffer_size;
+	}
+
+	/* skip some data at the start, but keep the rest of the block */
+	if (decompressed_bytes < skip && end > skip) {
+		offset = skip - decompressed_bytes;
+
+		in += offset;
+		size -= offset;
+		decompressed_bytes += offset;
+	}
+
+	out = &output_buffer[decompressed_bytes - skip];
+	size = min(decompressed_bytes + size, limit) - decompressed_bytes;
+
+	memcpy(out, in, size);
+	decompressed_bytes += size;
+
+	return buffer_size;
+}
+
+static void print_err(char *s)
+{
+	/* suppress the "error" when we terminate the decompressor */
+	if (decompressed_bytes >= limit)
+		return;
+
+	printf("Decompression error: '%s'\n\r", s);
+}
+
+/**
+ * partial_decompress - decompresses part or all of a compressed buffer
+ * @inbuf:       input buffer
+ * @input_size:  length of the input buffer
+ * @outbuf:      input buffer
+ * @output_size: length of the input buffer
+ * @skip         number of output bytes to ignore
+ *
+ * This function takes compressed data from inbuf, decompresses and write it to
+ * outbuf. Once output_size bytes are written to the output buffer, or the
+ * stream is exhausted the function will return the number of bytes that were
+ * decompressed. Otherwise it will return whatever error code the decompressor
+ * reported (NB: This is specific to each decompressor type).
+ *
+ * The skip functionality is mainly there so the program and discover
+ * the size of the compressed image so that it can ask firmware (if present)
+ * for an appropriately sized buffer.
+ */
+long partial_decompress(void *inbuf, unsigned long input_size,
+	void *outbuf, unsigned long output_size, unsigned long _skip)
+{
+	int ret;
+
+	/*
+	 * The skipped bytes needs to be included in the size of data we want
+	 * to decompress.
+	 */
+	output_size += _skip;
+
+	decompressed_bytes = 0;
+	output_buffer = outbuf;
+	limit = output_size;
+	skip = _skip;
+
+	ret = __decompress(inbuf, input_size, NULL, flush, outbuf,
+		output_size, NULL, print_err);
+
+	/*
+	 * If decompression was aborted due to an actual error rather than
+	 * a fake error that we used to abort, then we should report it.
+	 */
+	if (decompressed_bytes < limit)
+		return ret;
+
+	return decompressed_bytes - skip;
+}
diff --git a/arch/powerpc/boot/dts/fsl/t1023rdb.dts b/arch/powerpc/boot/dts/fsl/t1023rdb.dts
index 29757623e5ba..5ba6fbfca274 100644
--- a/arch/powerpc/boot/dts/fsl/t1023rdb.dts
+++ b/arch/powerpc/boot/dts/fsl/t1023rdb.dts
@@ -41,6 +41,27 @@
 	#size-cells = <2>;
 	interrupt-parent = <&mpic>;
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		bman_fbpr: bman-fbpr {
+			size = <0 0x1000000>;
+			alignment = <0 0x1000000>;
+		};
+
+		qman_fqd: qman-fqd {
+			size = <0 0x400000>;
+			alignment = <0 0x400000>;
+		};
+
+		qman_pfdr: qman-pfdr {
+			size = <0 0x2000000>;
+			alignment = <0 0x2000000>;
+		};
+	};
+
 	ifc: localbus@ffe124000 {
 		reg = <0xf 0xfe124000 0 0x2000>;
 		ranges = <0 0 0xf 0xe8000000 0x08000000
@@ -72,6 +93,14 @@
 		ranges = <0x00000000 0xf 0x00000000 0x01072000>;
 	};
 
+	bportals: bman-portals@ff4000000 {
+		ranges = <0x0 0xf 0xf4000000 0x2000000>;
+	};
+
+	qportals: qman-portals@ff6000000 {
+		ranges = <0x0 0xf 0xf6000000 0x2000000>;
+	};
+
 	soc: soc@ffe000000 {
 		ranges = <0x00000000 0xf 0xfe000000 0x1000000>;
 		reg = <0xf 0xfe000000 0 0x00001000>;
diff --git a/arch/powerpc/boot/dts/fsl/t1023si-post.dtsi b/arch/powerpc/boot/dts/fsl/t1023si-post.dtsi
index 6e0b4892a740..da2894c59479 100644
--- a/arch/powerpc/boot/dts/fsl/t1023si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/t1023si-post.dtsi
@@ -34,6 +34,21 @@
 
 #include <dt-bindings/thermal/thermal.h>
 
+&bman_fbpr {
+	compatible = "fsl,bman-fbpr";
+	alloc-ranges = <0 0 0x10000 0>;
+};
+
+&qman_fqd {
+	compatible = "fsl,qman-fqd";
+	alloc-ranges = <0 0 0x10000 0>;
+};
+
+&qman_pfdr {
+	compatible = "fsl,qman-pfdr";
+	alloc-ranges = <0 0 0x10000 0>;
+};
+
 &ifc {
 	#address-cells = <2>;
 	#size-cells = <1>;
@@ -180,6 +195,92 @@
 	};
 };
 
+&bportals {
+	#address-cells = <0x1>;
+	#size-cells = <0x1>;
+	compatible = "simple-bus";
+
+	bman-portal@0 {
+		cell-index = <0x0>;
+		compatible = "fsl,bman-portal";
+		reg = <0x0 0x4000>, <0x1000000 0x1000>;
+		interrupts = <105 2 0 0>;
+	};
+	bman-portal@4000 {
+		cell-index = <0x1>;
+		compatible = "fsl,bman-portal";
+		reg = <0x4000 0x4000>, <0x1001000 0x1000>;
+		interrupts = <107 2 0 0>;
+	};
+	bman-portal@8000 {
+		cell-index = <2>;
+		compatible = "fsl,bman-portal";
+		reg = <0x8000 0x4000>, <0x1002000 0x1000>;
+		interrupts = <109 2 0 0>;
+	};
+	bman-portal@c000 {
+		cell-index = <0x3>;
+		compatible = "fsl,bman-portal";
+		reg = <0xc000 0x4000>, <0x1003000 0x1000>;
+		interrupts = <111 2 0 0>;
+	};
+	bman-portal@10000 {
+		cell-index = <0x4>;
+		compatible = "fsl,bman-portal";
+		reg = <0x10000 0x4000>, <0x1004000 0x1000>;
+		interrupts = <113 2 0 0>;
+	};
+	bman-portal@14000 {
+		cell-index = <0x5>;
+		compatible = "fsl,bman-portal";
+		reg = <0x14000 0x4000>, <0x1005000 0x1000>;
+		interrupts = <115 2 0 0>;
+	};
+};
+
+&qportals {
+	#address-cells = <0x1>;
+	#size-cells = <0x1>;
+	compatible = "simple-bus";
+
+	qportal0: qman-portal@0 {
+		compatible = "fsl,qman-portal";
+		reg = <0x0 0x4000>, <0x1000000 0x1000>;
+		interrupts = <104 0x2 0 0>;
+		cell-index = <0x0>;
+	};
+	qportal1: qman-portal@4000 {
+		compatible = "fsl,qman-portal";
+		reg = <0x4000 0x4000>, <0x1001000 0x1000>;
+		interrupts = <106 0x2 0 0>;
+		cell-index = <0x1>;
+	};
+	qportal2: qman-portal@8000 {
+		compatible = "fsl,qman-portal";
+		reg = <0x8000 0x4000>, <0x1002000 0x1000>;
+		interrupts = <108 0x2 0 0>;
+		cell-index = <0x2>;
+	};
+	qportal3: qman-portal@c000 {
+		compatible = "fsl,qman-portal";
+		reg = <0xc000 0x4000>, <0x1003000 0x1000>;
+		interrupts = <110 0x2 0 0>;
+		cell-index = <0x3>;
+	};
+	qportal4: qman-portal@10000 {
+		compatible = "fsl,qman-portal";
+		reg = <0x10000 0x4000>, <0x1004000 0x1000>;
+		interrupts = <112 0x2 0 0>;
+		cell-index = <0x4>;
+	};
+	qportal5: qman-portal@14000 {
+		compatible = "fsl,qman-portal";
+		reg = <0x14000 0x4000>, <0x1005000 0x1000>;
+		interrupts = <114 0x2 0 0>;
+		cell-index = <0x5>;
+	};
+};
+
 &soc {
 	#address-cells = <1>;
 	#size-cells = <1>;
@@ -413,6 +514,8 @@
 	};
 
 /include/ "qoriq-sec5.0-0.dtsi"
+/include/ "qoriq-qman3.dtsi"
+/include/ "qoriq-bman1.dtsi"
 
 /include/ "qoriq-fman3l-0.dtsi"
 /include/ "qoriq-fman3-0-10g-0-best-effort.dtsi"
diff --git a/arch/powerpc/boot/dts/fsl/t1024qds.dts b/arch/powerpc/boot/dts/fsl/t1024qds.dts
index 772143da367f..d6858b7cd93f 100644
--- a/arch/powerpc/boot/dts/fsl/t1024qds.dts
+++ b/arch/powerpc/boot/dts/fsl/t1024qds.dts
@@ -41,6 +41,27 @@
 	#size-cells = <2>;
 	interrupt-parent = <&mpic>;
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		bman_fbpr: bman-fbpr {
+			size = <0 0x1000000>;
+			alignment = <0 0x1000000>;
+		};
+
+		qman_fqd: qman-fqd {
+			size = <0 0x400000>;
+			alignment = <0 0x400000>;
+		};
+
+		qman_pfdr: qman-pfdr {
+			size = <0 0x2000000>;
+			alignment = <0 0x2000000>;
+		};
+	};
+
 	ifc: localbus@ffe124000 {
 		reg = <0xf 0xfe124000 0 0x2000>;
 		ranges = <0 0 0xf 0xe8000000 0x08000000
@@ -80,6 +101,14 @@
 		ranges = <0x00000000 0xf 0x00000000 0x01072000>;
 	};
 
+	bportals: bman-portals@ff4000000 {
+		ranges = <0x0 0xf 0xf4000000 0x2000000>;
+	};
+
+	qportals: qman-portals@ff6000000 {
+		ranges = <0x0 0xf 0xf6000000 0x2000000>;
+	};
+
 	soc: soc@ffe000000 {
 		ranges = <0x00000000 0xf 0xfe000000 0x1000000>;
 		reg = <0xf 0xfe000000 0 0x00001000>;
diff --git a/arch/powerpc/boot/dts/fsl/t1024rdb.dts b/arch/powerpc/boot/dts/fsl/t1024rdb.dts
index 302cdd22b4bb..73a645324bc1 100644
--- a/arch/powerpc/boot/dts/fsl/t1024rdb.dts
+++ b/arch/powerpc/boot/dts/fsl/t1024rdb.dts
@@ -41,6 +41,31 @@
 	#size-cells = <2>;
 	interrupt-parent = <&mpic>;
 
+	aliases {
+		sg_2500_aqr105_phy4 = &sg_2500_aqr105_phy4;
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		bman_fbpr: bman-fbpr {
+			size = <0 0x1000000>;
+			alignment = <0 0x1000000>;
+		};
+
+		qman_fqd: qman-fqd {
+			size = <0 0x400000>;
+			alignment = <0 0x400000>;
+		};
+
+		qman_pfdr: qman-pfdr {
+			size = <0 0x2000000>;
+			alignment = <0 0x2000000>;
+		};
+	};
+
 	ifc: localbus@ffe124000 {
 		reg = <0xf 0xfe124000 0 0x2000>;
 		ranges = <0 0 0xf 0xe8000000 0x08000000
@@ -82,6 +107,14 @@
 		ranges = <0x00000000 0xf 0x00000000 0x01072000>;
 	};
 
+	bportals: bman-portals@ff4000000 {
+		ranges = <0x0 0xf 0xf4000000 0x2000000>;
+	};
+
+	qportals: qman-portals@ff6000000 {
+		ranges = <0x0 0xf 0xf6000000 0x2000000>;
+	};
+
 	soc: soc@ffe000000 {
 		ranges = <0x00000000 0xf 0xfe000000 0x1000000>;
 		reg = <0xf 0xfe000000 0 0x00001000>;
diff --git a/arch/powerpc/boot/dts/fsl/t1042d4rdb.dts b/arch/powerpc/boot/dts/fsl/t1042d4rdb.dts
index 2a5a90dd272e..fcd2aeb5b8ac 100644
--- a/arch/powerpc/boot/dts/fsl/t1042d4rdb.dts
+++ b/arch/powerpc/boot/dts/fsl/t1042d4rdb.dts
@@ -48,6 +48,58 @@
 					"fsl,deepsleep-cpld";
 		};
 	};
+
+	soc: soc@ffe000000 {
+		fman0: fman@400000 {
+			ethernet@e0000 {
+				phy-handle = <&phy_sgmii_0>;
+				phy-connection-type = "sgmii";
+			};
+
+			ethernet@e2000 {
+				phy-handle = <&phy_sgmii_1>;
+				phy-connection-type = "sgmii";
+			};
+
+			ethernet@e4000 {
+				phy-handle = <&phy_sgmii_2>;
+				phy-connection-type = "sgmii";
+			};
+
+			ethernet@e6000 {
+				phy-handle = <&phy_rgmii_0>;
+				phy-connection-type = "rgmii";
+			};
+
+			ethernet@e8000 {
+				phy-handle = <&phy_rgmii_1>;
+				phy-connection-type = "rgmii";
+			};
+
+			mdio0: mdio@fc000 {
+				phy_sgmii_0: ethernet-phy@02 {
+					reg = <0x02>;
+				};
+
+				phy_sgmii_1: ethernet-phy@03 {
+					reg = <0x03>;
+				};
+
+				phy_sgmii_2: ethernet-phy@01 {
+					reg = <0x01>;
+				};
+
+				phy_rgmii_0: ethernet-phy@04 {
+					reg = <0x04>;
+				};
+
+				phy_rgmii_1: ethernet-phy@05 {
+					reg = <0x05>;
+				};
+			};
+		};
+	};
+
 };
 
 #include "t1042si-post.dtsi"
diff --git a/arch/powerpc/boot/dts/fsl/t4240rdb.dts b/arch/powerpc/boot/dts/fsl/t4240rdb.dts
index cc0a264b8acb..8166c660712a 100644
--- a/arch/powerpc/boot/dts/fsl/t4240rdb.dts
+++ b/arch/powerpc/boot/dts/fsl/t4240rdb.dts
@@ -125,6 +125,10 @@
 		};
 
 		i2c@118000 {
+			hwmon@2f {
+				compatible = "winbond,w83793";
+				reg = <0x2f>;
+			};
 			eeprom@52 {
 				compatible = "at24,24c256";
 				reg = <0x52>;
diff --git a/arch/powerpc/boot/fixup-headers.sed b/arch/powerpc/boot/fixup-headers.sed
new file mode 100644
index 000000000000..96362428eb37
--- /dev/null
+++ b/arch/powerpc/boot/fixup-headers.sed
@@ -0,0 +1,12 @@
+# Copyright 2016 IBM Corporation.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+
+s@#include <linux/decompress/mm\.h>@@;
+s@\"zlib_inflate/\([^\"]*\).*@"\1"@;
+s@<linux/kernel.h>@<stddef.h>@;
+
+s@__used@@;
+s@<linux/\([^>]*\).*@"\1"@;
diff --git a/arch/powerpc/boot/gunzip_util.c b/arch/powerpc/boot/gunzip_util.c
deleted file mode 100644
index 9dc52501de83..000000000000
--- a/arch/powerpc/boot/gunzip_util.c
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- * Copyright 2007 David Gibson, IBM Corporation.
- * Based on earlier work, Copyright (C) Paul Mackerras 1997.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <stddef.h>
-#include "string.h"
-#include "stdio.h"
-#include "ops.h"
-#include "gunzip_util.h"
-
-#define HEAD_CRC	2
-#define EXTRA_FIELD	4
-#define ORIG_NAME	8
-#define COMMENT		0x10
-#define RESERVED	0xe0
-
-/**
- * gunzip_start - prepare to decompress gzip data
- * @state:     decompressor state structure to be initialized
- * @src:       buffer containing gzip compressed or uncompressed data
- * @srclen:    size in bytes of the buffer at src
- *
- * If the buffer at @src contains a gzip header, this function
- * initializes zlib to decompress the data, storing the decompression
- * state in @state.  The other functions in this file can then be used
- * to decompress data from the gzipped stream.
- *
- * If the buffer at @src does not contain a gzip header, it is assumed
- * to contain uncompressed data.  The buffer information is recorded
- * in @state and the other functions in this file will simply copy
- * data from the uncompressed data stream at @src.
- *
- * Any errors, such as bad compressed data, cause an error to be
- * printed an the platform's exit() function to be called.
- */
-void gunzip_start(struct gunzip_state *state, void *src, int srclen)
-{
-	char *hdr = src;
-	int hdrlen = 0;
-
-	memset(state, 0, sizeof(*state));
-
-	/* Check for gzip magic number */
-	if ((hdr[0] == 0x1f) && (hdr[1] == 0x8b)) {
-		/* gzip data, initialize zlib parameters */
-		int r, flags;
-
-		state->s.workspace = state->scratch;
-		if (zlib_inflate_workspacesize() > sizeof(state->scratch))
-			fatal("insufficient scratch space for gunzip\n\r");
-
-		/* skip header */
-		hdrlen = 10;
-		flags = hdr[3];
-		if (hdr[2] != Z_DEFLATED || (flags & RESERVED) != 0)
-			fatal("bad gzipped data\n\r");
-		if ((flags & EXTRA_FIELD) != 0)
-			hdrlen = 12 + hdr[10] + (hdr[11] << 8);
-		if ((flags & ORIG_NAME) != 0)
-			while (hdr[hdrlen++] != 0)
-				;
-		if ((flags & COMMENT) != 0)
-			while (hdr[hdrlen++] != 0)
-				;
-		if ((flags & HEAD_CRC) != 0)
-			hdrlen += 2;
-		if (hdrlen >= srclen)
-			fatal("gunzip_start: ran out of data in header\n\r");
-
-		r = zlib_inflateInit2(&state->s, -MAX_WBITS);
-		if (r != Z_OK)
-			fatal("inflateInit2 returned %d\n\r", r);
-	}
-
-	state->s.total_in = hdrlen;
-	state->s.next_in = src + hdrlen;
-	state->s.avail_in = srclen - hdrlen;
-}
-
-/**
- * gunzip_partial - extract bytes from a gzip data stream
- * @state:     gzip state structure previously initialized by gunzip_start()
- * @dst:       buffer to store extracted data
- * @dstlen:    maximum number of bytes to extract
- *
- * This function extracts at most @dstlen bytes from the data stream
- * previously associated with @state by gunzip_start(), decompressing
- * if necessary.  Exactly @dstlen bytes are extracted unless the data
- * stream doesn't contain enough bytes, in which case the entire
- * remainder of the stream is decompressed.
- *
- * Returns the actual number of bytes extracted.  If any errors occur,
- * such as a corrupted compressed stream, an error is printed an the
- * platform's exit() function is called.
- */
-int gunzip_partial(struct gunzip_state *state, void *dst, int dstlen)
-{
-	int len;
-
-	if (state->s.workspace) {
-		/* gunzipping */
-		int r;
-
-		state->s.next_out = dst;
-		state->s.avail_out = dstlen;
-		r = zlib_inflate(&state->s, Z_FULL_FLUSH);
-		if (r != Z_OK && r != Z_STREAM_END)
-			fatal("inflate returned %d msg: %s\n\r", r, state->s.msg);
-		len = state->s.next_out - (Byte *)dst;
-	} else {
-		/* uncompressed image */
-		len = min(state->s.avail_in, (uLong)dstlen);
-		memcpy(dst, state->s.next_in, len);
-		state->s.next_in += len;
-		state->s.avail_in -= len;
-	}
-	return len;
-}
-
-/**
- * gunzip_exactly - extract a fixed number of bytes from a gzip data stream
- * @state:     gzip state structure previously initialized by gunzip_start()
- * @dst:       buffer to store extracted data
- * @dstlen:    number of bytes to extract
- *
- * This function extracts exactly @dstlen bytes from the data stream
- * previously associated with @state by gunzip_start(), decompressing
- * if necessary.
- *
- * If there are less @dstlen bytes available in the data stream, or if
- * any other errors occur, such as a corrupted compressed stream, an
- * error is printed an the platform's exit() function is called.
- */
-void gunzip_exactly(struct gunzip_state *state, void *dst, int dstlen)
-{
-	int len;
-
-	len  = gunzip_partial(state, dst, dstlen);
-	if (len < dstlen)
-		fatal("\n\rgunzip_exactly: ran out of data!"
-				" Wanted %d, got %d.\n\r", dstlen, len);
-}
-
-/**
- * gunzip_discard - discard bytes from a gzip data stream
- * @state:     gzip state structure previously initialized by gunzip_start()
- * @len:       number of bytes to discard
- *
- * This function extracts, then discards exactly @len bytes from the
- * data stream previously associated with @state by gunzip_start().
- * Subsequent gunzip_partial(), gunzip_exactly() or gunzip_finish()
- * calls will extract the data following the discarded bytes in the
- * data stream.
- *
- * If there are less @len bytes available in the data stream, or if
- * any other errors occur, such as a corrupted compressed stream, an
- * error is printed an the platform's exit() function is called.
- */
-void gunzip_discard(struct gunzip_state *state, int len)
-{
-	static char discard_buf[128];
-
-	while (len > sizeof(discard_buf)) {
-		gunzip_exactly(state, discard_buf, sizeof(discard_buf));
-		len -= sizeof(discard_buf);
-	}
-
-	if (len > 0)
-		gunzip_exactly(state, discard_buf, len);
-}
-
-/**
- * gunzip_finish - extract all remaining bytes from a gzip data stream
- * @state:     gzip state structure previously initialized by gunzip_start()
- * @dst:       buffer to store extracted data
- * @dstlen:    maximum number of bytes to extract
- *
- * This function extracts all remaining data, or at most @dstlen
- * bytes, from the stream previously associated with @state by
- * gunzip_start().  zlib is then shut down, so it is an error to use
- * any of the functions in this file on @state until it is
- * re-initialized with another call to gunzip_start().
- *
- * If any errors occur, such as a corrupted compressed stream, an
- * error is printed an the platform's exit() function is called.
- */
-int gunzip_finish(struct gunzip_state *state, void *dst, int dstlen)
-{
-	int len;
-
-	len = gunzip_partial(state, dst, dstlen);
-
-	if (state->s.workspace) {
-		zlib_inflateEnd(&state->s);
-	}
-
-	return len;
-}
diff --git a/arch/powerpc/boot/gunzip_util.h b/arch/powerpc/boot/gunzip_util.h
deleted file mode 100644
index b3dfa6e87b3a..000000000000
--- a/arch/powerpc/boot/gunzip_util.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Decompression convenience functions
- *
- * Copyright 2007 David Gibson, IBM Corporation.
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#ifndef _PPC_BOOT_GUNZIP_UTIL_H_
-#define _PPC_BOOT_GUNZIP_UTIL_H_
-
-#include "zlib.h"
-
-/*
- * These functions are designed to make life easy for decompressing
- * kernel images, initrd images or any other gzip compressed image,
- * particularly if its useful to decompress part of the image (e.g. to
- * examine headers) before decompressing the remainder.
- *
- * To use:
- *     - declare a gunzip_state structure
- *     - use gunzip_start() to initialize the state, associating it
- *       with a stream of compressed data
- *     - use gunzip_partial(), gunzip_exactly() and gunzip_discard()
- *       in any combination to extract pieces of data from the stream
- *     - Finally use gunzip_finish() to extract the tail of the
- *       compressed stream and wind up zlib
- */
-
-/* scratch space for gunzip; 46912 is from zlib_inflate_workspacesize() */
-#define GUNZIP_SCRATCH_SIZE	46912
-
-struct gunzip_state {
-	z_stream s;
-	char scratch[46912];
-};
-
-void gunzip_start(struct gunzip_state *state, void *src, int srclen);
-int gunzip_partial(struct gunzip_state *state, void *dst, int dstlen);
-void gunzip_exactly(struct gunzip_state *state, void *dst, int len);
-void gunzip_discard(struct gunzip_state *state, int len);
-int gunzip_finish(struct gunzip_state *state, void *dst, int len);
-
-#endif /* _PPC_BOOT_GUNZIP_UTIL_H_ */
diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c
index d80161b633f4..78aaf4ffd7ab 100644
--- a/arch/powerpc/boot/main.c
+++ b/arch/powerpc/boot/main.c
@@ -15,11 +15,8 @@
 #include "string.h"
 #include "stdio.h"
 #include "ops.h"
-#include "gunzip_util.h"
 #include "reg.h"
 
-static struct gunzip_state gzstate;
-
 struct addr_range {
 	void *addr;
 	unsigned long size;
@@ -30,15 +27,21 @@ struct addr_range {
 static struct addr_range prep_kernel(void)
 {
 	char elfheader[256];
-	void *vmlinuz_addr = _vmlinux_start;
+	unsigned char *vmlinuz_addr = (unsigned char *)_vmlinux_start;
 	unsigned long vmlinuz_size = _vmlinux_end - _vmlinux_start;
 	void *addr = 0;
 	struct elf_info ei;
-	int len;
-
-	/* gunzip the ELF header of the kernel */
-	gunzip_start(&gzstate, vmlinuz_addr, vmlinuz_size);
-	gunzip_exactly(&gzstate, elfheader, sizeof(elfheader));
+	long len;
+	int uncompressed_image = 0;
+
+	len = partial_decompress(vmlinuz_addr, vmlinuz_size,
+		elfheader, sizeof(elfheader), 0);
+	/* assume uncompressed data if -1 is returned */
+	if (len == -1) {
+		uncompressed_image = 1;
+		memcpy(elfheader, vmlinuz_addr, sizeof(elfheader));
+		printf("No valid compressed data found, assume uncompressed data\n\r");
+	}
 
 	if (!parse_elf64(elfheader, &ei) && !parse_elf32(elfheader, &ei))
 		fatal("Error: not a valid PPC32 or PPC64 ELF file!\n\r");
@@ -51,7 +54,7 @@ static struct addr_range prep_kernel(void)
 	 * the kernel bss must be claimed (it will be zero'd by the
 	 * kernel itself)
 	 */
-	printf("Allocating 0x%lx bytes for kernel ...\n\r", ei.memsize);
+	printf("Allocating 0x%lx bytes for kernel...\n\r", ei.memsize);
 
 	if (platform_ops.vmlinux_alloc) {
 		addr = platform_ops.vmlinux_alloc(ei.memsize);
@@ -71,17 +74,29 @@ static struct addr_range prep_kernel(void)
 					"device tree\n\r");
 	}
 
-	/* Finally, gunzip the kernel */
-	printf("gunzipping (0x%p <- 0x%p:0x%p)...", addr,
+	if (uncompressed_image) {
+		memcpy(addr, vmlinuz_addr + ei.elfoffset, ei.loadsize);
+		printf("0x%lx bytes of uncompressed data copied\n\r",
+		       ei.loadsize);
+		goto out;
+	}
+
+	/* Finally, decompress the kernel */
+	printf("Decompressing (0x%p <- 0x%p:0x%p)...\n\r", addr,
 	       vmlinuz_addr, vmlinuz_addr+vmlinuz_size);
-	/* discard up to the actual load data */
-	gunzip_discard(&gzstate, ei.elfoffset - sizeof(elfheader));
-	len = gunzip_finish(&gzstate, addr, ei.loadsize);
+
+	len = partial_decompress(vmlinuz_addr, vmlinuz_size,
+		addr, ei.loadsize, ei.elfoffset);
+
+	if (len < 0)
+		fatal("Decompression failed with error code %ld\n\r", len);
+
 	if (len != ei.loadsize)
-		fatal("ran out of data!  only got 0x%x of 0x%lx bytes.\n\r",
-				len, ei.loadsize);
-	printf("done 0x%x bytes\n\r", len);
+		 fatal("Decompression error: got 0x%lx bytes, expected 0x%lx.\n\r",
+			 len, ei.loadsize);
 
+	printf("Done! Decompressed 0x%lx bytes\n\r", len);
+out:
 	flush_cache(addr, ei.loadsize);
 
 	return (struct addr_range){addr, ei.memsize};
@@ -217,8 +232,12 @@ void start(void)
 		console_ops.close();
 
 	kentry = (kernel_entry_t) vmlinux.addr;
-	if (ft_addr)
-		kentry(ft_addr, 0, NULL);
+	if (ft_addr) {
+		if(platform_ops.kentry)
+			platform_ops.kentry(ft_addr, vmlinux.addr);
+		else
+			kentry(ft_addr, 0, NULL);
+	}
 	else
 		kentry((unsigned long)initrd.addr, initrd.size,
 		       loader_info.promptr);
diff --git a/arch/powerpc/boot/opal-calls.S b/arch/powerpc/boot/opal-calls.S
index ff2f1b97bc53..2a99fc9a3ccf 100644
--- a/arch/powerpc/boot/opal-calls.S
+++ b/arch/powerpc/boot/opal-calls.S
@@ -12,6 +12,19 @@
 
 	.text
 
+	.globl opal_kentry
+opal_kentry:
+	/* r3 is the fdt ptr */
+	mtctr r4
+	li	r4, 0
+	li	r5, 0
+	li	r6, 0
+	li	r7, 0
+	ld	r11,opal@got(r2)
+	ld	r8,0(r11)
+	ld	r9,8(r11)
+	bctr
+
 #define OPAL_CALL(name, token)				\
 	.globl name;					\
 name:							\
diff --git a/arch/powerpc/boot/opal.c b/arch/powerpc/boot/opal.c
index 1f37e1c1d6d8..0272570d02de 100644
--- a/arch/powerpc/boot/opal.c
+++ b/arch/powerpc/boot/opal.c
@@ -13,7 +13,7 @@
 #include <libfdt.h>
 #include "../include/asm/opal-api.h"
 
-#ifdef __powerpc64__
+#ifdef CONFIG_PPC64_BOOT_WRAPPER
 
 /* Global OPAL struct used by opal-call.S */
 struct opal {
@@ -23,14 +23,25 @@ struct opal {
 
 static u32 opal_con_id;
 
+/* see opal-wrappers.S */
 int64_t opal_console_write(int64_t term_number, u64 *length, const u8 *buffer);
 int64_t opal_console_read(int64_t term_number, uint64_t *length, u8 *buffer);
 int64_t opal_console_write_buffer_space(uint64_t term_number, uint64_t *length);
 int64_t opal_console_flush(uint64_t term_number);
 int64_t opal_poll_events(uint64_t *outstanding_event_mask);
 
+void opal_kentry(unsigned long fdt_addr, void *vmlinux_addr);
+
 static int opal_con_open(void)
 {
+	/*
+	 * When OPAL loads the boot kernel it stashes the OPAL base and entry
+	 * address in r8 and r9 so the kernel can use the OPAL console
+	 * before unflattening the devicetree. While executing the wrapper will
+	 * probably trash r8 and r9 so this kentry hook restores them before
+	 * entering the decompressed kernel.
+	 */
+	platform_ops.kentry = opal_kentry;
 	return 0;
 }
 
diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h
index e19b64ef977a..fad1862f4b2d 100644
--- a/arch/powerpc/boot/ops.h
+++ b/arch/powerpc/boot/ops.h
@@ -30,6 +30,7 @@ struct platform_ops {
 	void *	(*realloc)(void *ptr, unsigned long size);
 	void	(*exit)(void);
 	void *	(*vmlinux_alloc)(unsigned long size);
+	void  	(*kentry)(unsigned long fdt_addr, void *vmlinux_addr);
 };
 extern struct platform_ops platform_ops;
 
@@ -260,4 +261,7 @@ int __ilog2_u32(u32 n)
 	return 31 - bit;
 }
 
+long partial_decompress(void *inbuf, unsigned long input_size, void *outbuf,
+	unsigned long output_size, unsigned long skip);
+
 #endif /* _PPC_BOOT_OPS_H_ */
diff --git a/arch/powerpc/boot/ps3-head.S b/arch/powerpc/boot/ps3-head.S
index b6fcbaf5027b..3dc44b05fb97 100644
--- a/arch/powerpc/boot/ps3-head.S
+++ b/arch/powerpc/boot/ps3-head.S
@@ -57,11 +57,6 @@ __system_reset_overlay:
 	bctr
 
 1:
-	/* Save the value at addr zero for a null pointer write check later. */
-
-	li	r4, 0
-	lwz	r3, 0(r4)
-
 	/* Primary delays then goes to _zimage_start in wrapper. */
 
 	or	31, 31, 31 /* db16cyc */
diff --git a/arch/powerpc/boot/ps3.c b/arch/powerpc/boot/ps3.c
index 4ec2d86d3c50..a05558a7e51a 100644
--- a/arch/powerpc/boot/ps3.c
+++ b/arch/powerpc/boot/ps3.c
@@ -119,13 +119,12 @@ void ps3_copy_vectors(void)
 	flush_cache((void *)0x100, 512);
 }
 
-void platform_init(unsigned long null_check)
+void platform_init(void)
 {
 	const u32 heapsize = 0x1000000 - (u32)_end; /* 16MiB */
 	void *chosen;
 	unsigned long ft_addr;
 	u64 rm_size;
-	unsigned long val;
 
 	console_ops.write = ps3_console_write;
 	platform_ops.exit = ps3_exit;
@@ -153,11 +152,6 @@ void platform_init(unsigned long null_check)
 
 	printf(" flat tree at 0x%lx\n\r", ft_addr);
 
-	val = *(unsigned long *)0;
-
-	if (val != null_check)
-		printf("null check failed: %lx != %lx\n\r", val, null_check);
-
 	((kernel_entry_t)0)(ft_addr, 0, NULL);
 
 	ps3_exit();
diff --git a/arch/powerpc/boot/stdbool.h b/arch/powerpc/boot/stdbool.h
new file mode 100644
index 000000000000..f818efb08891
--- /dev/null
+++ b/arch/powerpc/boot/stdbool.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (C) IBM Corporation 2016.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * This file is only necessary because some of the pre-boot decompressors
+ * expect stdbool.h to be available.
+ *
+ */
+
+#include "types.h"
diff --git a/arch/powerpc/boot/stdint.h b/arch/powerpc/boot/stdint.h
new file mode 100644
index 000000000000..c1c853be7490
--- /dev/null
+++ b/arch/powerpc/boot/stdint.h
@@ -0,0 +1,13 @@
+/*
+ * Copyright (C) IBM Corporation 2016.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * This file is only necessary because some of the pre-boot decompressors
+ * expect stdint.h to be available.
+ */
+
+#include "types.h"
diff --git a/arch/powerpc/boot/types.h b/arch/powerpc/boot/types.h
index 85565a89bcc2..af6b66b842c4 100644
--- a/arch/powerpc/boot/types.h
+++ b/arch/powerpc/boot/types.h
@@ -1,6 +1,8 @@
 #ifndef _TYPES_H_
 #define _TYPES_H_
 
+#include <stdbool.h>
+
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 
 typedef unsigned char		u8;
@@ -34,4 +36,16 @@ typedef s64 int64_t;
 	(void) (&_x == &_y);	\
 	_x > _y ? _x : _y; })
 
+#define min_t(type, a, b) min(((type) a), ((type) b))
+#define max_t(type, a, b) max(((type) a), ((type) b))
+
+typedef int bool;
+
+#ifndef true
+#define true 1
+#endif
+
+#ifndef false
+#define false 0
+#endif
 #endif /* _TYPES_H_ */
diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper
index 6681ec3625c9..76fe3ccfd381 100755
--- a/arch/powerpc/boot/wrapper
+++ b/arch/powerpc/boot/wrapper
@@ -20,6 +20,8 @@
 # -D dir	specify directory containing data files used by script
 #		(default ./arch/powerpc/boot)
 # -W dir	specify working directory for temporary files (default .)
+# -z		use gzip (legacy)
+# -Z zsuffix    compression to use (gz, xz or none)
 
 # Stop execution if any command fails
 set -e
@@ -38,7 +40,7 @@ dtb=
 dts=
 cacheit=
 binary=
-gzip=.gz
+compression=.gz
 pie=
 format=
 
@@ -59,7 +61,8 @@ tmpdir=.
 usage() {
     echo 'Usage: wrapper [-o output] [-p platform] [-i initrd]' >&2
     echo '       [-d devtree] [-s tree.dts] [-c] [-C cross-prefix]' >&2
-    echo '       [-D datadir] [-W workingdir] [--no-gzip] [vmlinux]' >&2
+    echo '       [-D datadir] [-W workingdir] [-Z (gz|xz|none)]' >&2
+    echo '       [--no-compression] [vmlinux]' >&2
     exit 1
 }
 
@@ -126,8 +129,24 @@ while [ "$#" -gt 0 ]; do
 	[ "$#" -gt 0 ] || usage
 	tmpdir="$1"
 	;;
+    -z)
+	compression=.gz
+	;;
+    -Z)
+	shift
+	[ "$#" -gt 0 ] || usage
+        [ "$1" != "gz" -o "$1" != "xz" -o "$1" != "none" ] || usage
+
+	compression=".$1"
+
+        if [ $compression = ".none" ]; then
+                compression=
+        fi
+	;;
     --no-gzip)
-        gzip=
+        # a "feature" of the the wrapper script is that it can be used outside
+        # the kernel tree. So keeping this around for backwards compatibility.
+        compression=
         ;;
     -?)
 	usage
@@ -140,6 +159,7 @@ while [ "$#" -gt 0 ]; do
     shift
 done
 
+
 if [ -n "$dts" ]; then
     if [ ! -r "$dts" -a -r "$object/dts/$dts" ]; then
 	dts="$object/dts/$dts"
@@ -161,6 +181,28 @@ case "$elfformat" in
     elf32-powerpc)	format=elf32ppc	;;
 esac
 
+ld_version()
+{
+    # Poached from scripts/ld-version.sh, but we don't want to call that because
+    # this script (wrapper) is distributed separately from the kernel source.
+    # Extract linker version number from stdin and turn into single number.
+    awk '{
+	gsub(".*\\)", "");
+	gsub(".*version ", "");
+	gsub("-.*", "");
+	split($1,a, ".");
+	print a[1]*100000000 + a[2]*1000000 + a[3]*10000;
+	exit
+    }'
+}
+
+# Do not include PT_INTERP segment when linking pie. Non-pie linking
+# just ignores this option.
+LD_VERSION=$(${CROSS}ld --version | ld_version)
+LD_NO_DL_MIN_VERSION=$(echo 2.26 | ld_version)
+if [ "$LD_VERSION" -ge "$LD_NO_DL_MIN_VERSION" ] ; then
+	nodl="--no-dynamic-linker"
+fi
 
 platformo=$object/"$platform".o
 lds=$object/zImage.lds
@@ -212,7 +254,7 @@ miboot|uboot*)
     ;;
 cuboot*)
     binary=y
-    gzip=
+    compression=
     case "$platform" in
     *-mpc866ads|*-mpc885ads|*-adder875*|*-ep88xc)
         platformo=$object/cuboot-8xx.o
@@ -243,7 +285,7 @@ cuboot*)
 ps3)
     platformo="$object/ps3-head.o $object/ps3-hvcall.o $object/ps3.o"
     lds=$object/zImage.ps3.lds
-    gzip=
+    compression=
     ext=bin
     objflags="-O binary --set-section-flags=.bss=contents,alloc,load,data"
     ksection=.kernel:vmlinux.bin
@@ -310,27 +352,37 @@ mvme7100)
 esac
 
 vmz="$tmpdir/`basename \"$kernel\"`.$ext"
-if [ -z "$cacheit" -o ! -f "$vmz$gzip" -o "$vmz$gzip" -ot "$kernel" ]; then
-    ${CROSS}objcopy $objflags "$kernel" "$vmz.$$"
 
-    strip_size=$(stat -c %s $vmz.$$)
+# Calculate the vmlinux.strip size
+${CROSS}objcopy $objflags "$kernel" "$vmz.$$"
+strip_size=$(stat -c %s $vmz.$$)
 
-    if [ -n "$gzip" ]; then
+if [ -z "$cacheit" -o ! -f "$vmz$compression" -o "$vmz$compression" -ot "$kernel" ]; then
+    # recompress the image if we need to
+    case $compression in
+    .xz)
+        xz --check=crc32 -f -6 "$vmz.$$"
+        ;;
+    .gz)
         gzip -n -f -9 "$vmz.$$"
-    fi
+        ;;
+    *)
+        # drop the compression suffix so the stripped vmlinux is used
+        compression=
+	;;
+    esac
 
     if [ -n "$cacheit" ]; then
-	mv -f "$vmz.$$$gzip" "$vmz$gzip"
+	mv -f "$vmz.$$$compression" "$vmz$compression"
     else
 	vmz="$vmz.$$"
     fi
 else
-    # Calculate the vmlinux.strip size
-    ${CROSS}objcopy $objflags "$kernel" "$vmz.$$"
-    strip_size=$(stat -c %s $vmz.$$)
     rm -f $vmz.$$
 fi
 
+vmz="$vmz$compression"
+
 if [ "$make_space" = "y" ]; then
 	# Round the size to next higher MB limit
 	round_size=$(((strip_size + 0xfffff) & 0xfff00000))
@@ -346,8 +398,6 @@ if [ "$make_space" = "y" ]; then
 	fi
 fi
 
-vmz="$vmz$gzip"
-
 # Extract kernel version information, some platforms want to include
 # it in the image header
 version=`${CROSS}strings "$kernel" | grep '^Linux version [-0-9.]' | \
@@ -417,7 +467,8 @@ if [ "$platform" != "miboot" ]; then
     if [ -n "$link_address" ] ; then
         text_start="-Ttext $link_address"
     fi
-    ${CROSS}ld -m $format -T $lds $text_start $pie -o "$ofile" \
+#link everything
+    ${CROSS}ld -m $format -T $lds $text_start $pie $nodl -o "$ofile" \
 	$platformo $tmp $object/wrapper.a
     rm $tmp
 fi
diff --git a/arch/powerpc/boot/xz_config.h b/arch/powerpc/boot/xz_config.h
new file mode 100644
index 000000000000..5c6afdbca642
--- /dev/null
+++ b/arch/powerpc/boot/xz_config.h
@@ -0,0 +1,39 @@
+#ifndef __XZ_CONFIG_H__
+#define __XZ_CONFIG_H__
+
+/*
+ * most of this is copied from lib/xz/xz_private.h, we can't use their defines
+ * since the boot wrapper is not built in the same environment as the rest of
+ * the kernel.
+ */
+
+#include "types.h"
+#include "swab.h"
+
+static inline uint32_t swab32p(void *p)
+{
+	uint32_t *q = p;
+
+	return swab32(*q);
+}
+
+#ifdef __LITTLE_ENDIAN__
+#define get_le32(p) (*((uint32_t *) (p)))
+#else
+#define get_le32(p) swab32p(p)
+#endif
+
+#define memeq(a, b, size) (memcmp(a, b, size) == 0)
+#define memzero(buf, size) memset(buf, 0, size)
+
+/* prevent the inclusion of the xz-preboot MM headers */
+#define DECOMPR_MM_H
+#define memmove memmove
+#define XZ_EXTERN static
+
+/* xz.h needs to be included directly since we need enum xz_mode */
+#include "../../../include/linux/xz.h"
+
+#undef XZ_EXTERN
+
+#endif
diff --git a/arch/powerpc/configs/amigaone_defconfig b/arch/powerpc/configs/amigaone_defconfig
index 8b83ce8a01e7..8d3e3c41258d 100644
--- a/arch/powerpc/configs/amigaone_defconfig
+++ b/arch/powerpc/configs/amigaone_defconfig
@@ -45,12 +45,6 @@ CONFIG_PARPORT_PC_FIFO=y
 CONFIG_BLK_DEV_FD=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECD=y
-# CONFIG_IDEPCI_PCIBUS_ORDER is not set
-CONFIG_BLK_DEV_GENERIC=y
-CONFIG_BLK_DEV_SIIMAGE=y
-CONFIG_BLK_DEV_VIA82CXXX=y
 CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=y
@@ -61,6 +55,10 @@ CONFIG_SCSI_CONSTANTS=y
 CONFIG_SCSI_SYM53C8XX_2=y
 CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0
 # CONFIG_SCSI_SYM53C8XX_MMIO is not set
+CONFIG_ATA=y
+CONFIG_PATA_SIL680=y
+CONFIG_PATA_VIA=y
+CONFIG_ATA_GENERIC=y
 CONFIG_NETDEVICES=y
 CONFIG_VORTEX=y
 CONFIG_8139CP=y
diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig
index 7b6f30dece34..2d7fcbe047ac 100644
--- a/arch/powerpc/configs/cell_defconfig
+++ b/arch/powerpc/configs/cell_defconfig
@@ -108,16 +108,15 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=131072
-CONFIG_IDE=y
-CONFIG_BLK_DEV_GENERIC=y
-CONFIG_BLK_DEV_AEC62XX=y
-CONFIG_BLK_DEV_SIIMAGE=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_DEV_SR=m
 CONFIG_CHR_DEV_SG=y
 CONFIG_ATA=y
 CONFIG_SATA_PROMISE=y
+CONFIG_PATA_ARTOP=y
 CONFIG_PATA_PDC2027X=m
+CONFIG_PATA_SIL680=y
+CONFIG_ATA_GENERIC=y
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=m
 CONFIG_MD_LINEAR=m
diff --git a/arch/powerpc/configs/chrp32_defconfig b/arch/powerpc/configs/chrp32_defconfig
index ac9a50da2dc6..1f6f90cd8aff 100644
--- a/arch/powerpc/configs/chrp32_defconfig
+++ b/arch/powerpc/configs/chrp32_defconfig
@@ -42,12 +42,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_BLK_DEV_FD=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECD=y
-CONFIG_BLK_DEV_GENERIC=y
-CONFIG_BLK_DEV_SL82C105=y
-CONFIG_BLK_DEV_VIA82CXXX=y
-CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=y
 CONFIG_BLK_DEV_SR=y
@@ -56,6 +50,10 @@ CONFIG_CHR_DEV_SG=y
 CONFIG_SCSI_CONSTANTS=y
 CONFIG_SCSI_SYM53C8XX_2=y
 CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0
+CONFIG_ATA=y
+CONFIG_PATA_VIA=y
+CONFIG_PATA_WINBOND=y
+CONFIG_ATA_GENERIC=y
 CONFIG_NETDEVICES=y
 CONFIG_PCNET32=y
 CONFIG_NET_TULIP=y
diff --git a/arch/powerpc/configs/dpaa.config b/arch/powerpc/configs/dpaa.config
new file mode 100644
index 000000000000..2fe76f5e938a
--- /dev/null
+++ b/arch/powerpc/configs/dpaa.config
@@ -0,0 +1,4 @@
+CONFIG_FSL_DPAA=y
+CONFIG_FSL_PAMU=y
+CONFIG_FSL_FMAN=y
+CONFIG_FSL_DPAA_ETH=y
diff --git a/arch/powerpc/configs/fsl-emb-nonhw.config b/arch/powerpc/configs/fsl-emb-nonhw.config
index 1a61e81ab0cd..cc49c95494da 100644
--- a/arch/powerpc/configs/fsl-emb-nonhw.config
+++ b/arch/powerpc/configs/fsl-emb-nonhw.config
@@ -44,6 +44,7 @@ CONFIG_FORCE_MAX_ZONEORDER=13
 CONFIG_FRAMEBUFFER_CONSOLE=y
 CONFIG_FRAME_WARN=1024
 CONFIG_FTL=y
+CONFIG_GPIO_GENERIC_PLATFORM=y
 CONFIG_HFS_FS=m
 CONFIG_HFSPLUS_FS=m
 CONFIG_HIGH_RES_TIMERS=y
@@ -104,8 +105,13 @@ CONFIG_PACKET=y
 CONFIG_PARTITION_ADVANCED=y
 CONFIG_PERF_EVENTS=y
 CONFIG_POSIX_MQUEUE=y
+CONFIG_POWER_SUPPLY=y
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_GPIO=y
+CONFIG_POWER_RESET_GPIO_RESTART=y
 CONFIG_QNX4FS_FS=m
 CONFIG_RCU_TRACE=y
+CONFIG_RESET_CONTROLLER=y
 CONFIG_ROOT_NFS=y
 CONFIG_SYSV_FS=m
 CONFIG_SYSVIPC=y
diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig
index 3b2511c090d8..e18f2e06553f 100644
--- a/arch/powerpc/configs/g5_defconfig
+++ b/arch/powerpc/configs/g5_defconfig
@@ -60,10 +60,6 @@ CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=65536
 CONFIG_CDROM_PKTCDVD=m
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECD=y
-CONFIG_BLK_DEV_IDE_PMAC=y
-CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=y
 CONFIG_BLK_DEV_SR=y
@@ -73,6 +69,7 @@ CONFIG_SCSI_CONSTANTS=y
 CONFIG_SCSI_SPI_ATTRS=y
 CONFIG_ATA=y
 CONFIG_SATA_SVW=y
+CONFIG_PATA_MACIO=y
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=y
 CONFIG_MD_LINEAR=y
diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig
index 27abfab31219..c4018179e219 100644
--- a/arch/powerpc/configs/maple_defconfig
+++ b/arch/powerpc/configs/maple_defconfig
@@ -39,16 +39,15 @@ CONFIG_IP_PNP_DHCP=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECD=y
-CONFIG_IDE_TASK_IOCTL=y
-CONFIG_BLK_DEV_GENERIC=y
-CONFIG_BLK_DEV_AMD74XX=y
 # CONFIG_SCSI_PROC_FS is not set
 CONFIG_BLK_DEV_SD=y
+CONFIG_BLK_DEV_SR=y
+CONFIG_BLK_DEV_SR_VENDOR=y
 CONFIG_CHR_DEV_SG=y
 CONFIG_SCSI_IPR=y
 CONFIG_ATA=y
+CONFIG_PATA_AMD=y
+CONFIG_ATA_GENERIC=y
 CONFIG_NETDEVICES=y
 CONFIG_AMD8111_ETH=y
 CONFIG_TIGON3=y
diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig
index 76f4edd441d3..5553c5ce4274 100644
--- a/arch/powerpc/configs/pasemi_defconfig
+++ b/arch/powerpc/configs/pasemi_defconfig
@@ -58,9 +58,6 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=16384
 CONFIG_EEPROM_LEGACY=y
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECD=y
-CONFIG_IDE_TASK_IOCTL=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=y
 CONFIG_CHR_DEV_OSST=y
diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig
index e5a674d4a716..fc1e7a7388b8 100644
--- a/arch/powerpc/configs/pmac32_defconfig
+++ b/arch/powerpc/configs/pmac32_defconfig
@@ -117,15 +117,6 @@ CONFIG_CONNECTOR=y
 CONFIG_MAC_FLOPPY=m
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECS=m
-CONFIG_BLK_DEV_IDECD=y
-CONFIG_BLK_DEV_GENERIC=y
-CONFIG_BLK_DEV_PDC202XX_NEW=y
-CONFIG_BLK_DEV_SL82C105=y
-CONFIG_BLK_DEV_IDE_PMAC=y
-CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y
-CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=y
 CONFIG_BLK_DEV_SR=y
@@ -140,6 +131,12 @@ CONFIG_SCSI_SYM53C8XX_2=y
 CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0
 CONFIG_SCSI_MESH=y
 CONFIG_SCSI_MAC53C94=y
+CONFIG_ATA=y
+CONFIG_PATA_MACIO=y
+CONFIG_PATA_PDC2027X=y
+CONFIG_PATA_WINBOND=y
+CONFIG_PATA_PCMCIA=m
+CONFIG_ATA_GENERIC=y
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=m
 CONFIG_MD_LINEAR=m
diff --git a/arch/powerpc/configs/powernv_defconfig b/arch/powerpc/configs/powernv_defconfig
index dce352e9153b..e4d53fe5976a 100644
--- a/arch/powerpc/configs/powernv_defconfig
+++ b/arch/powerpc/configs/powernv_defconfig
@@ -15,6 +15,8 @@ CONFIG_TASK_XACCT=y
 CONFIG_TASK_IO_ACCOUNTING=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=18
+CONFIG_LOG_CPU_MAX_BUF_SHIFT=13
 CONFIG_NUMA_BALANCING=y
 CONFIG_CGROUPS=y
 CONFIG_MEMCG=y
@@ -47,6 +49,7 @@ CONFIG_BINFMT_MISC=m
 CONFIG_PPC_TRANSACTIONAL_MEM=y
 CONFIG_HOTPLUG_CPU=y
 CONFIG_KEXEC=y
+CONFIG_KEXEC_FILE=y
 CONFIG_IRQ_ALL_CPUS=y
 CONFIG_NUMA=y
 CONFIG_MEMORY_HOTPLUG=y
@@ -95,7 +98,7 @@ CONFIG_BLK_DEV_IDECD=y
 CONFIG_BLK_DEV_GENERIC=y
 CONFIG_BLK_DEV_AMD74XX=y
 CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_ST=y
+CONFIG_CHR_DEV_ST=m
 CONFIG_BLK_DEV_SR=y
 CONFIG_BLK_DEV_SR_VENDOR=y
 CONFIG_CHR_DEV_SG=y
@@ -107,7 +110,7 @@ CONFIG_SCSI_CXGB4_ISCSI=m
 CONFIG_SCSI_BNX2_ISCSI=m
 CONFIG_BE2ISCSI=m
 CONFIG_SCSI_MPT2SAS=m
-CONFIG_SCSI_SYM53C8XX_2=y
+CONFIG_SCSI_SYM53C8XX_2=m
 CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0
 CONFIG_SCSI_IPR=y
 CONFIG_SCSI_QLA_FC=m
@@ -149,10 +152,10 @@ CONFIG_TUN=m
 CONFIG_VETH=m
 CONFIG_VIRTIO_NET=m
 CONFIG_VHOST_NET=m
-CONFIG_VORTEX=y
+CONFIG_VORTEX=m
 CONFIG_ACENIC=m
 CONFIG_ACENIC_OMIT_TIGON_I=y
-CONFIG_PCNET32=y
+CONFIG_PCNET32=m
 CONFIG_TIGON3=y
 CONFIG_BNX2X=m
 CONFIG_CHELSIO_T1=m
@@ -163,6 +166,7 @@ CONFIG_E1000=y
 CONFIG_E1000E=y
 CONFIG_IXGB=m
 CONFIG_IXGBE=m
+CONFIG_I40E=m
 CONFIG_MLX4_EN=m
 CONFIG_MYRI10GE=m
 CONFIG_QLGE=m
@@ -238,10 +242,6 @@ CONFIG_EXT2_FS_SECURITY=y
 CONFIG_EXT4_FS=y
 CONFIG_EXT4_FS_POSIX_ACL=y
 CONFIG_EXT4_FS_SECURITY=y
-CONFIG_REISERFS_FS=y
-CONFIG_REISERFS_FS_XATTR=y
-CONFIG_REISERFS_FS_POSIX_ACL=y
-CONFIG_REISERFS_FS_SECURITY=y
 CONFIG_JFS_FS=m
 CONFIG_JFS_POSIX_ACL=y
 CONFIG_JFS_SECURITY=y
@@ -253,10 +253,10 @@ CONFIG_NILFS2_FS=m
 CONFIG_AUTOFS4_FS=m
 CONFIG_FUSE_FS=m
 CONFIG_OVERLAY_FS=m
-CONFIG_ISO9660_FS=y
+CONFIG_ISO9660_FS=m
 CONFIG_UDF_FS=m
 CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=y
+CONFIG_VFAT_FS=m
 CONFIG_PROC_KCORE=y
 CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
@@ -297,7 +297,10 @@ CONFIG_CRYPTO_TEST=m
 CONFIG_CRYPTO_CCM=m
 CONFIG_CRYPTO_PCBC=m
 CONFIG_CRYPTO_HMAC=y
+CONFIG_CRYPT_CRC32C_VPMSUM=m
+CONFIG_CRYPTO_MD5_PPC=m
 CONFIG_CRYPTO_MICHAEL_MIC=m
+CONFIG_CRYPTO_SHA256=y
 CONFIG_CRYPTO_TGR192=m
 CONFIG_CRYPTO_WP512=m
 CONFIG_CRYPTO_ANUBIS=m
@@ -305,11 +308,14 @@ CONFIG_CRYPTO_BLOWFISH=m
 CONFIG_CRYPTO_CAST6=m
 CONFIG_CRYPTO_KHAZAD=m
 CONFIG_CRYPTO_SALSA20=m
+CONFIG_CRYPTO_SHA1_PPC=m
 CONFIG_CRYPTO_SERPENT=m
 CONFIG_CRYPTO_TEA=m
 CONFIG_CRYPTO_TWOFISH=m
 CONFIG_CRYPTO_LZO=m
 CONFIG_CRYPTO_DEV_NX=y
+CONFIG_CRYPTO_DEV_VMX=y
+CONFIG_CRYPTO_DEV_VMX_ENCRYPT=m
 CONFIG_VIRTUALIZATION=y
 CONFIG_KVM_BOOK3S_64=m
 CONFIG_KVM_BOOK3S_64_HV=m
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index 0a8d250cb97e..0396126ba6a8 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -10,6 +10,8 @@ CONFIG_TASKSTATS=y
 CONFIG_TASK_DELAY_ACCT=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=18
+CONFIG_LOG_CPU_MAX_BUF_SHIFT=13
 CONFIG_CGROUPS=y
 CONFIG_CPUSETS=y
 CONFIG_BLK_DEV_INITRD=y
@@ -44,6 +46,7 @@ CONFIG_HZ_100=y
 CONFIG_BINFMT_MISC=m
 CONFIG_PPC_TRANSACTIONAL_MEM=y
 CONFIG_KEXEC=y
+CONFIG_KEXEC_FILE=y
 CONFIG_CRASH_DUMP=y
 CONFIG_IRQ_ALL_CPUS=y
 CONFIG_MEMORY_HOTREMOVE=y
@@ -83,14 +86,8 @@ CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=65536
 CONFIG_VIRTIO_BLK=m
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECD=y
-CONFIG_BLK_DEV_GENERIC=y
-CONFIG_BLK_DEV_AMD74XX=y
-CONFIG_BLK_DEV_IDE_PMAC=y
-CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y
 CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_ST=y
+CONFIG_CHR_DEV_ST=m
 CONFIG_BLK_DEV_SR=y
 CONFIG_BLK_DEV_SR_VENDOR=y
 CONFIG_CHR_DEV_SG=y
@@ -103,7 +100,7 @@ CONFIG_BE2ISCSI=m
 CONFIG_SCSI_MPT2SAS=m
 CONFIG_SCSI_IBMVSCSI=y
 CONFIG_SCSI_IBMVFC=m
-CONFIG_SCSI_SYM53C8XX_2=y
+CONFIG_SCSI_SYM53C8XX_2=m
 CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0
 CONFIG_SCSI_IPR=y
 CONFIG_SCSI_QLA_FC=m
@@ -118,6 +115,9 @@ CONFIG_SATA_AHCI=y
 CONFIG_SATA_SIL24=y
 CONFIG_SATA_MV=y
 CONFIG_SATA_SVW=y
+CONFIG_PATA_AMD=y
+CONFIG_PATA_MACIO=y
+CONFIG_ATA_GENERIC=y
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=y
 CONFIG_MD_LINEAR=y
@@ -149,10 +149,10 @@ CONFIG_NETCONSOLE=y
 CONFIG_TUN=m
 CONFIG_VIRTIO_NET=m
 CONFIG_VHOST_NET=m
-CONFIG_VORTEX=y
+CONFIG_VORTEX=m
 CONFIG_ACENIC=m
 CONFIG_ACENIC_OMIT_TIGON_I=y
-CONFIG_PCNET32=y
+CONFIG_PCNET32=m
 CONFIG_TIGON3=y
 CONFIG_BNX2X=m
 CONFIG_CHELSIO_T1=m
@@ -165,6 +165,7 @@ CONFIG_E1000=y
 CONFIG_E1000E=y
 CONFIG_IXGB=m
 CONFIG_IXGBE=m
+CONFIG_I40E=m
 CONFIG_MLX4_EN=m
 CONFIG_MYRI10GE=m
 CONFIG_PASEMI_MAC=y
@@ -269,7 +270,7 @@ CONFIG_EXT2_FS_SECURITY=y
 CONFIG_EXT4_FS=y
 CONFIG_EXT4_FS_POSIX_ACL=y
 CONFIG_EXT4_FS_SECURITY=y
-CONFIG_REISERFS_FS=y
+CONFIG_REISERFS_FS=m
 CONFIG_REISERFS_FS_XATTR=y
 CONFIG_REISERFS_FS_POSIX_ACL=y
 CONFIG_REISERFS_FS_SECURITY=y
@@ -284,10 +285,10 @@ CONFIG_NILFS2_FS=m
 CONFIG_AUTOFS4_FS=m
 CONFIG_FUSE_FS=m
 CONFIG_OVERLAY_FS=m
-CONFIG_ISO9660_FS=y
+CONFIG_ISO9660_FS=m
 CONFIG_UDF_FS=m
 CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=y
+CONFIG_VFAT_FS=m
 CONFIG_PROC_KCORE=y
 CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
@@ -332,7 +333,10 @@ CONFIG_PPC_EARLY_DEBUG=y
 CONFIG_CRYPTO_TEST=m
 CONFIG_CRYPTO_PCBC=m
 CONFIG_CRYPTO_HMAC=y
+CONFIG_CRYPT_CRC32C_VPMSUM=m
+CONFIG_CRYPTO_MD5_PPC=m
 CONFIG_CRYPTO_MICHAEL_MIC=m
+CONFIG_CRYPTO_SHA256=y
 CONFIG_CRYPTO_TGR192=m
 CONFIG_CRYPTO_WP512=m
 CONFIG_CRYPTO_ANUBIS=m
@@ -340,6 +344,7 @@ CONFIG_CRYPTO_BLOWFISH=m
 CONFIG_CRYPTO_CAST6=m
 CONFIG_CRYPTO_KHAZAD=m
 CONFIG_CRYPTO_SALSA20=m
+CONFIG_CRYPTO_SHA1_PPC=m
 CONFIG_CRYPTO_SERPENT=m
 CONFIG_CRYPTO_TEA=m
 CONFIG_CRYPTO_TWOFISH=m
@@ -347,6 +352,8 @@ CONFIG_CRYPTO_LZO=m
 # CONFIG_CRYPTO_ANSI_CPRNG is not set
 CONFIG_CRYPTO_DEV_NX=y
 CONFIG_CRYPTO_DEV_NX_ENCRYPT=m
+CONFIG_CRYPTO_DEV_VMX=y
+CONFIG_CRYPTO_DEV_VMX_ENCRYPT=m
 CONFIG_VIRTUALIZATION=y
 CONFIG_KVM_BOOK3S_64=m
 CONFIG_KVM_BOOK3S_64_HV=m
diff --git a/arch/powerpc/configs/ppc64e_defconfig b/arch/powerpc/configs/ppc64e_defconfig
index fd2edd650c20..11a3473f9e2e 100644
--- a/arch/powerpc/configs/ppc64e_defconfig
+++ b/arch/powerpc/configs/ppc64e_defconfig
@@ -59,10 +59,6 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=65536
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECD=y
-CONFIG_BLK_DEV_GENERIC=y
-CONFIG_BLK_DEV_AMD74XX=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=y
 CONFIG_BLK_DEV_SR=y
@@ -79,6 +75,8 @@ CONFIG_SCSI_DEBUG=m
 CONFIG_ATA=y
 CONFIG_SATA_SIL24=y
 CONFIG_SATA_SVW=y
+CONFIG_PATA_AMD=y
+CONFIG_ATA_GENERIC=y
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=y
 CONFIG_MD_LINEAR=y
diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig
index 8fbf49801233..3ce91a3df27f 100644
--- a/arch/powerpc/configs/ppc6xx_defconfig
+++ b/arch/powerpc/configs/ppc6xx_defconfig
@@ -378,13 +378,6 @@ CONFIG_EEPROM_AT24=m
 CONFIG_EEPROM_LEGACY=m
 CONFIG_EEPROM_MAX6875=m
 CONFIG_EEPROM_93CX6=m
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECD=m
-CONFIG_IDE_TASK_IOCTL=y
-# CONFIG_IDEPCI_PCIBUS_ORDER is not set
-CONFIG_BLK_DEV_GENERIC=y
-CONFIG_BLK_DEV_IDE_PMAC=y
-CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y
 CONFIG_RAID_ATTRS=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
@@ -411,13 +404,14 @@ CONFIG_ATA=y
 CONFIG_SATA_FSL=m
 CONFIG_PDC_ADMA=m
 CONFIG_ATA_PIIX=m
+CONFIG_PATA_MACIO=y
 CONFIG_PATA_MPC52xx=m
 CONFIG_PATA_OPTIDMA=m
 CONFIG_PATA_SCH=m
 CONFIG_PATA_VIA=m
 CONFIG_PATA_PLATFORM=m
 CONFIG_PATA_OF_PLATFORM=m
-CONFIG_ATA_GENERIC=m
+CONFIG_ATA_GENERIC=y
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=y
 CONFIG_MD_LINEAR=m
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index 654aeffc57ef..5a06bdde1674 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -15,6 +15,8 @@ CONFIG_TASK_XACCT=y
 CONFIG_TASK_IO_ACCOUNTING=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=18
+CONFIG_LOG_CPU_MAX_BUF_SHIFT=13
 CONFIG_NUMA_BALANCING=y
 CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y
 CONFIG_CGROUPS=y
@@ -50,6 +52,7 @@ CONFIG_HZ_100=y
 CONFIG_BINFMT_MISC=m
 CONFIG_PPC_TRANSACTIONAL_MEM=y
 CONFIG_KEXEC=y
+CONFIG_KEXEC_FILE=y
 CONFIG_IRQ_ALL_CPUS=y
 CONFIG_MEMORY_HOTPLUG=y
 CONFIG_MEMORY_HOTREMOVE=y
@@ -90,12 +93,8 @@ CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=65536
 CONFIG_VIRTIO_BLK=m
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECD=y
-CONFIG_BLK_DEV_GENERIC=y
-CONFIG_BLK_DEV_AMD74XX=y
 CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_ST=y
+CONFIG_CHR_DEV_ST=m
 CONFIG_BLK_DEV_SR=y
 CONFIG_BLK_DEV_SR_VENDOR=y
 CONFIG_CHR_DEV_SG=y
@@ -108,7 +107,7 @@ CONFIG_BE2ISCSI=m
 CONFIG_SCSI_MPT2SAS=m
 CONFIG_SCSI_IBMVSCSI=y
 CONFIG_SCSI_IBMVFC=m
-CONFIG_SCSI_SYM53C8XX_2=y
+CONFIG_SCSI_SYM53C8XX_2=m
 CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0
 CONFIG_SCSI_IPR=y
 CONFIG_SCSI_QLA_FC=m
@@ -120,7 +119,8 @@ CONFIG_SCSI_DH_RDAC=m
 CONFIG_SCSI_DH_ALUA=m
 CONFIG_ATA=y
 CONFIG_SATA_AHCI=y
-# CONFIG_ATA_SFF is not set
+CONFIG_PATA_AMD=y
+CONFIG_ATA_GENERIC=y
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=y
 CONFIG_MD_LINEAR=y
@@ -150,10 +150,10 @@ CONFIG_TUN=m
 CONFIG_VETH=m
 CONFIG_VIRTIO_NET=m
 CONFIG_VHOST_NET=m
-CONFIG_VORTEX=y
+CONFIG_VORTEX=m
 CONFIG_ACENIC=m
 CONFIG_ACENIC_OMIT_TIGON_I=y
-CONFIG_PCNET32=y
+CONFIG_PCNET32=m
 CONFIG_TIGON3=y
 CONFIG_BNX2X=m
 CONFIG_CHELSIO_T1=m
@@ -166,6 +166,7 @@ CONFIG_E1000=y
 CONFIG_E1000E=y
 CONFIG_IXGB=m
 CONFIG_IXGBE=m
+CONFIG_I40E=m
 CONFIG_MLX4_EN=m
 CONFIG_MYRI10GE=m
 CONFIG_QLGE=m
@@ -241,10 +242,6 @@ CONFIG_EXT2_FS_SECURITY=y
 CONFIG_EXT4_FS=y
 CONFIG_EXT4_FS_POSIX_ACL=y
 CONFIG_EXT4_FS_SECURITY=y
-CONFIG_REISERFS_FS=y
-CONFIG_REISERFS_FS_XATTR=y
-CONFIG_REISERFS_FS_POSIX_ACL=y
-CONFIG_REISERFS_FS_SECURITY=y
 CONFIG_JFS_FS=m
 CONFIG_JFS_POSIX_ACL=y
 CONFIG_JFS_SECURITY=y
@@ -256,10 +253,10 @@ CONFIG_NILFS2_FS=m
 CONFIG_AUTOFS4_FS=m
 CONFIG_FUSE_FS=m
 CONFIG_OVERLAY_FS=m
-CONFIG_ISO9660_FS=y
+CONFIG_ISO9660_FS=m
 CONFIG_UDF_FS=m
 CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=y
+CONFIG_VFAT_FS=m
 CONFIG_PROC_KCORE=y
 CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
@@ -299,7 +296,10 @@ CONFIG_XMON=y
 CONFIG_CRYPTO_TEST=m
 CONFIG_CRYPTO_PCBC=m
 CONFIG_CRYPTO_HMAC=y
+CONFIG_CRYPT_CRC32C_VPMSUM=m
+CONFIG_CRYPTO_MD5_PPC=m
 CONFIG_CRYPTO_MICHAEL_MIC=m
+CONFIG_CRYPTO_SHA256=y
 CONFIG_CRYPTO_TGR192=m
 CONFIG_CRYPTO_WP512=m
 CONFIG_CRYPTO_ANUBIS=m
@@ -307,6 +307,7 @@ CONFIG_CRYPTO_BLOWFISH=m
 CONFIG_CRYPTO_CAST6=m
 CONFIG_CRYPTO_KHAZAD=m
 CONFIG_CRYPTO_SALSA20=m
+CONFIG_CRYPTO_SHA1_PPC=m
 CONFIG_CRYPTO_SERPENT=m
 CONFIG_CRYPTO_TEA=m
 CONFIG_CRYPTO_TWOFISH=m
@@ -314,6 +315,8 @@ CONFIG_CRYPTO_LZO=m
 # CONFIG_CRYPTO_ANSI_CPRNG is not set
 CONFIG_CRYPTO_DEV_NX=y
 CONFIG_CRYPTO_DEV_NX_ENCRYPT=m
+CONFIG_CRYPTO_DEV_VMX=y
+CONFIG_CRYPTO_DEV_VMX_ENCRYPT=m
 CONFIG_VIRTUALIZATION=y
 CONFIG_KVM_BOOK3S_64=m
 CONFIG_KVM_BOOK3S_64_HV=m
diff --git a/arch/powerpc/configs/storcenter_defconfig b/arch/powerpc/configs/storcenter_defconfig
index e9122b15e5fd..74bca2eccd0f 100644
--- a/arch/powerpc/configs/storcenter_defconfig
+++ b/arch/powerpc/configs/storcenter_defconfig
@@ -36,12 +36,11 @@ CONFIG_NFTL_RW=y
 CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_PHYSMAP=y
-CONFIG_IDE=y
-CONFIG_BLK_DEV_VIA82CXXX=y
-CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_DEV_SR=y
 CONFIG_SCSI_SPI_ATTRS=y
+CONFIG_ATA=y
+CONFIG_PATA_VIA=y
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=y
 CONFIG_MD_LINEAR=y
diff --git a/arch/powerpc/crypto/Makefile b/arch/powerpc/crypto/Makefile
index 7998c177f0a2..87f40454bad3 100644
--- a/arch/powerpc/crypto/Makefile
+++ b/arch/powerpc/crypto/Makefile
@@ -9,7 +9,7 @@ obj-$(CONFIG_CRYPTO_MD5_PPC) += md5-ppc.o
 obj-$(CONFIG_CRYPTO_SHA1_PPC) += sha1-powerpc.o
 obj-$(CONFIG_CRYPTO_SHA1_PPC_SPE) += sha1-ppc-spe.o
 obj-$(CONFIG_CRYPTO_SHA256_PPC_SPE) += sha256-ppc-spe.o
-obj-$(CONFIG_CRYPT_CRC32C_VPMSUM) += crc32c-vpmsum.o
+obj-$(CONFIG_CRYPTO_CRC32C_VPMSUM) += crc32c-vpmsum.o
 
 aes-ppc-spe-y := aes-spe-core.o aes-spe-keys.o aes-tab-4k.o aes-spe-modes.o aes-spe-glue.o
 md5-ppc-y := md5-asm.o md5-glue.o
diff --git a/arch/powerpc/crypto/sha1-powerpc-asm.S b/arch/powerpc/crypto/sha1-powerpc-asm.S
index 125e16520061..82ddc9bdfeb1 100644
--- a/arch/powerpc/crypto/sha1-powerpc-asm.S
+++ b/arch/powerpc/crypto/sha1-powerpc-asm.S
@@ -7,6 +7,15 @@
 #include <asm/ppc_asm.h>
 #include <asm/asm-offsets.h>
 
+#ifdef __BIG_ENDIAN__
+#define LWZ(rt, d, ra)	\
+	lwz	rt,d(ra)
+#else
+#define LWZ(rt, d, ra)	\
+	li	rt,d;	\
+	lwbrx	rt,rt,ra
+#endif
+
 /*
  * We roll the registers for T, A, B, C, D, E around on each
  * iteration; T on iteration t is A on iteration t+1, and so on.
@@ -23,7 +32,7 @@
 #define W(t)	(((t)%16)+16)
 
 #define LOADW(t)				\
-	lwz	W(t),(t)*4(r4)
+	LWZ(W(t),(t)*4,r4)
 
 #define STEPD0_LOAD(t)				\
 	andc	r0,RD(t),RB(t);		\
@@ -33,7 +42,7 @@
 	add	r0,RE(t),r15;			\
 	add	RT(t),RT(t),r6;		\
 	add	r14,r0,W(t);			\
-	lwz	W((t)+4),((t)+4)*4(r4);	\
+	LWZ(W((t)+4),((t)+4)*4,r4);	\
 	rotlwi	RB(t),RB(t),30;			\
 	add	RT(t),RT(t),r14
 
diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild
index ab9f4e0ed4cf..5c4fbc80dc6c 100644
--- a/arch/powerpc/include/asm/Kbuild
+++ b/arch/powerpc/include/asm/Kbuild
@@ -1,5 +1,6 @@
 generic-y += clkdev.h
 generic-y += div64.h
+generic-y += export.h
 generic-y += irq_regs.h
 generic-y += irq_work.h
 generic-y += local64.h
diff --git a/arch/powerpc/include/asm/asm-prototypes.h b/arch/powerpc/include/asm/asm-prototypes.h
index e71b9097594c..81592562e0f8 100644
--- a/arch/powerpc/include/asm/asm-prototypes.h
+++ b/arch/powerpc/include/asm/asm-prototypes.h
@@ -13,7 +13,12 @@
  */
 
 #include <linux/threads.h>
-#include <linux/kprobes.h>
+#include <asm/cacheflush.h>
+#include <asm/checksum.h>
+#include <asm/uaccess.h>
+#include <asm/epapr_hcalls.h>
+
+#include <uapi/asm/ucontext.h>
 
 /* SMP */
 extern struct thread_info *current_set[NR_CPUS];
@@ -52,8 +57,8 @@ void SMIException(struct pt_regs *regs);
 void handle_hmi_exception(struct pt_regs *regs);
 void instruction_breakpoint_exception(struct pt_regs *regs);
 void RunModeException(struct pt_regs *regs);
-void __kprobes single_step_exception(struct pt_regs *regs);
-void __kprobes program_check_exception(struct pt_regs *regs);
+void single_step_exception(struct pt_regs *regs);
+void program_check_exception(struct pt_regs *regs);
 void alignment_exception(struct pt_regs *regs);
 void StackOverflow(struct pt_regs *regs);
 void nonrecoverable_exception(struct pt_regs *regs);
@@ -70,6 +75,49 @@ void unrecoverable_exception(struct pt_regs *regs);
 void kernel_bad_stack(struct pt_regs *regs);
 void system_reset_exception(struct pt_regs *regs);
 void machine_check_exception(struct pt_regs *regs);
-void __kprobes emulation_assist_interrupt(struct pt_regs *regs);
+void emulation_assist_interrupt(struct pt_regs *regs);
+
+/* signals, syscalls and interrupts */
+#ifdef CONFIG_PPC64
+int sys_swapcontext(struct ucontext __user *old_ctx,
+		    struct ucontext __user *new_ctx,
+		    long ctx_size, long r6, long r7, long r8, struct pt_regs *regs);
+#else
+long sys_swapcontext(struct ucontext __user *old_ctx,
+		    struct ucontext __user *new_ctx,
+		    int ctx_size, int r6, int r7, int r8, struct pt_regs *regs);
+#endif
+long sys_switch_endian(void);
+notrace unsigned int __check_irq_replay(void);
+void notrace restore_interrupts(void);
+
+/* ptrace */
+long do_syscall_trace_enter(struct pt_regs *regs);
+void do_syscall_trace_leave(struct pt_regs *regs);
+
+/* process */
+void restore_math(struct pt_regs *regs);
+void restore_tm_state(struct pt_regs *regs);
+
+/* prom_init (OpenFirmware) */
+unsigned long __init prom_init(unsigned long r3, unsigned long r4,
+			       unsigned long pp,
+			       unsigned long r6, unsigned long r7,
+			       unsigned long kbase);
+
+/* setup */
+void __init early_setup(unsigned long dt_ptr);
+void early_setup_secondary(void);
+
+/* time */
+void accumulate_stolen_time(void);
+
+/* misc runtime */
+extern u64 __bswapdi2(u64);
+extern s64 __lshrdi3(s64, int);
+extern s64 __ashldi3(s64, int);
+extern s64 __ashrdi3(s64, int);
+extern int __cmpdi2(s64, s64);
+extern int __ucmpdi2(u64, u64);
 
 #endif /* _ASM_POWERPC_ASM_PROTOTYPES_H */
diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h
index f08d567e0ca4..2b90335194a7 100644
--- a/arch/powerpc/include/asm/atomic.h
+++ b/arch/powerpc/include/asm/atomic.h
@@ -233,7 +233,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u)
 	PPC_ATOMIC_ENTRY_BARRIER
 "1:	lwarx	%0,0,%1		# __atomic_add_unless\n\
 	cmpw	0,%0,%3 \n\
-	beq-	2f \n\
+	beq	2f \n\
 	add	%0,%2,%0 \n"
 	PPC405_ERR77(0,%2)
 "	stwcx.	%0,0,%1 \n\
@@ -539,7 +539,7 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
 	PPC_ATOMIC_ENTRY_BARRIER
 "1:	ldarx	%0,0,%1		# __atomic_add_unless\n\
 	cmpd	0,%0,%3 \n\
-	beq-	2f \n\
+	beq	2f \n\
 	add	%0,%2,%0 \n"
 "	stdcx.	%0,0,%1 \n\
 	bne-	1b \n"
diff --git a/arch/powerpc/include/asm/book3s/32/pgalloc.h b/arch/powerpc/include/asm/book3s/32/pgalloc.h
index 8e21bb492dca..d310546e5d9d 100644
--- a/arch/powerpc/include/asm/book3s/32/pgalloc.h
+++ b/arch/powerpc/include/asm/book3s/32/pgalloc.h
@@ -2,14 +2,42 @@
 #define _ASM_POWERPC_BOOK3S_32_PGALLOC_H
 
 #include <linux/threads.h>
+#include <linux/slab.h>
 
-/* For 32-bit, all levels of page tables are just drawn from get_free_page() */
-#define MAX_PGTABLE_INDEX_SIZE	0
+/*
+ * Functions that deal with pagetables that could be at any level of
+ * the table need to be passed an "index_size" so they know how to
+ * handle allocation.  For PTE pages (which are linked to a struct
+ * page for now, and drawn from the main get_free_pages() pool), the
+ * allocation size will be (2^index_size * sizeof(pointer)) and
+ * allocations are drawn from the kmem_cache in PGT_CACHE(index_size).
+ *
+ * The maximum index size needs to be big enough to allow any
+ * pagetable sizes we need, but small enough to fit in the low bits of
+ * any page table pointer.  In other words all pagetables, even tiny
+ * ones, must be aligned to allow at least enough low 0 bits to
+ * contain this value.  This value is also used as a mask, so it must
+ * be one less than a power of two.
+ */
+#define MAX_PGTABLE_INDEX_SIZE	0xf
 
 extern void __bad_pte(pmd_t *pmd);
 
-extern pgd_t *pgd_alloc(struct mm_struct *mm);
-extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
+extern struct kmem_cache *pgtable_cache[];
+#define PGT_CACHE(shift) ({				\
+			BUG_ON(!(shift));		\
+			pgtable_cache[(shift) - 1];	\
+		})
+
+static inline pgd_t *pgd_alloc(struct mm_struct *mm)
+{
+	return kmem_cache_alloc(PGT_CACHE(PGD_INDEX_SIZE), GFP_KERNEL);
+}
+
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
+{
+	kmem_cache_free(PGT_CACHE(PGD_INDEX_SIZE), pgd);
+}
 
 /*
  * We don't have any real pmd's, and this code never triggers because
@@ -68,8 +96,12 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage)
 
 static inline void pgtable_free(void *table, unsigned index_size)
 {
-	BUG_ON(index_size); /* 32-bit doesn't use this */
-	free_page((unsigned long)table);
+	if (!index_size) {
+		free_page((unsigned long)table);
+	} else {
+		BUG_ON(index_size > MAX_PGTABLE_INDEX_SIZE);
+		kmem_cache_free(PGT_CACHE(index_size), table);
+	}
 }
 
 #define check_pgt_cache()	do { } while (0)
diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h
index 38b33dcfcc9d..012223638815 100644
--- a/arch/powerpc/include/asm/book3s/32/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/32/pgtable.h
@@ -8,6 +8,23 @@
 /* And here we include common definitions */
 #include <asm/pte-common.h>
 
+#define PTE_INDEX_SIZE	PTE_SHIFT
+#define PMD_INDEX_SIZE	0
+#define PUD_INDEX_SIZE	0
+#define PGD_INDEX_SIZE	(32 - PGDIR_SHIFT)
+
+#define PMD_CACHE_INDEX	PMD_INDEX_SIZE
+
+#ifndef __ASSEMBLY__
+#define PTE_TABLE_SIZE	(sizeof(pte_t) << PTE_INDEX_SIZE)
+#define PMD_TABLE_SIZE	0
+#define PUD_TABLE_SIZE	0
+#define PGD_TABLE_SIZE	(sizeof(pgd_t) << PGD_INDEX_SIZE)
+#endif	/* __ASSEMBLY__ */
+
+#define PTRS_PER_PTE	(1 << PTE_INDEX_SIZE)
+#define PTRS_PER_PGD	(1 << PGD_INDEX_SIZE)
+
 /*
  * The normal case is that PTEs are 32-bits and we have a 1-page
  * 1024-entry pgdir pointing to 1-page 1024-entry PTE pages.  -- paulus
@@ -19,14 +36,10 @@
  * -Matt
  */
 /* PGDIR_SHIFT determines what a top-level page table entry can map */
-#define PGDIR_SHIFT	(PAGE_SHIFT + PTE_SHIFT)
+#define PGDIR_SHIFT	(PAGE_SHIFT + PTE_INDEX_SIZE)
 #define PGDIR_SIZE	(1UL << PGDIR_SHIFT)
 #define PGDIR_MASK	(~(PGDIR_SIZE-1))
 
-#define PTRS_PER_PTE	(1 << PTE_SHIFT)
-#define PTRS_PER_PMD	1
-#define PTRS_PER_PGD	(1 << (32 - PGDIR_SHIFT))
-
 #define USER_PTRS_PER_PGD	(TASK_SIZE / PGDIR_SIZE)
 /*
  * This is the bottom of the PKMAP area with HIGHMEM or an arbitrary
@@ -82,12 +95,8 @@
 
 extern unsigned long ioremap_bot;
 
-/*
- * entries per page directory level: our page-table tree is two-level, so
- * we don't really have any PMD directory.
- */
-#define PTE_TABLE_SIZE	(sizeof(pte_t) << PTE_SHIFT)
-#define PGD_TABLE_SIZE	(sizeof(pgd_t) << (32 - PGDIR_SHIFT))
+/* Bits to mask out from a PGD to get to the PUD page */
+#define PGD_MASKED_BITS		0
 
 #define pte_ERROR(e) \
 	pr_err("%s:%d: bad pte %llx.\n", __FILE__, __LINE__, \
@@ -223,7 +232,9 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
 }
 
 
-static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry)
+static inline void __ptep_set_access_flags(struct mm_struct *mm,
+					   pte_t *ptep, pte_t entry,
+					   unsigned long address)
 {
 	unsigned long set = pte_val(entry) &
 		(_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC);
@@ -282,15 +293,6 @@ static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry)
 #define __pte_to_swp_entry(pte)		((swp_entry_t) { pte_val(pte) >> 3 })
 #define __swp_entry_to_pte(x)		((pte_t) { (x).val << 3 })
 
-#ifndef CONFIG_PPC_4K_PAGES
-void pgtable_cache_init(void);
-#else
-/*
- * No page table caches to initialise
- */
-#define pgtable_cache_init()	do { } while (0)
-#endif
-
 extern int get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep,
 		      pmd_t **pmdp);
 
diff --git a/arch/powerpc/include/asm/book3s/64/hash-4k.h b/arch/powerpc/include/asm/book3s/64/hash-4k.h
index 1af837c561ba..1c64bc6330bc 100644
--- a/arch/powerpc/include/asm/book3s/64/hash-4k.h
+++ b/arch/powerpc/include/asm/book3s/64/hash-4k.h
@@ -16,9 +16,6 @@
 #define H_PUD_TABLE_SIZE	(sizeof(pud_t) << H_PUD_INDEX_SIZE)
 #define H_PGD_TABLE_SIZE	(sizeof(pgd_t) << H_PGD_INDEX_SIZE)
 
-/* With 4k base page size, hugepage PTEs go at the PMD level */
-#define MIN_HUGEPTE_SHIFT	PMD_SHIFT
-
 /* PTE flags to conserve for HPTE identification */
 #define _PAGE_HPTEFLAGS (H_PAGE_BUSY | H_PAGE_HASHPTE | \
 			 H_PAGE_F_SECOND | H_PAGE_F_GIX)
diff --git a/arch/powerpc/include/asm/book3s/64/hash-64k.h b/arch/powerpc/include/asm/book3s/64/hash-64k.h
index 5aae4f530c21..f3dd21efa2ea 100644
--- a/arch/powerpc/include/asm/book3s/64/hash-64k.h
+++ b/arch/powerpc/include/asm/book3s/64/hash-64k.h
@@ -6,9 +6,6 @@
 #define H_PUD_INDEX_SIZE  5
 #define H_PGD_INDEX_SIZE  12
 
-/* With 4k base page size, hugepage PTEs go at the PMD level */
-#define MIN_HUGEPTE_SHIFT	PAGE_SHIFT
-
 #define H_PAGE_COMBO	0x00001000 /* this is a combo 4k page */
 #define H_PAGE_4K_PFN	0x00002000 /* PFN is for a single 4k page */
 /*
diff --git a/arch/powerpc/include/asm/book3s/64/hugetlb-radix.h b/arch/powerpc/include/asm/book3s/64/hugetlb.h
index c45189aa7476..c62f14d0bec1 100644
--- a/arch/powerpc/include/asm/book3s/64/hugetlb-radix.h
+++ b/arch/powerpc/include/asm/book3s/64/hugetlb.h
@@ -1,5 +1,5 @@
-#ifndef _ASM_POWERPC_BOOK3S_64_HUGETLB_RADIX_H
-#define _ASM_POWERPC_BOOK3S_64_HUGETLB_RADIX_H
+#ifndef _ASM_POWERPC_BOOK3S_64_HUGETLB_H
+#define _ASM_POWERPC_BOOK3S_64_HUGETLB_H
 /*
  * For radix we want generic code to handle hugetlb. But then if we want
  * both hash and radix to be enabled together we need to workaround the
@@ -21,9 +21,33 @@ static inline int hstate_get_psize(struct hstate *hstate)
 		return MMU_PAGE_2M;
 	else if (shift == mmu_psize_defs[MMU_PAGE_1G].shift)
 		return MMU_PAGE_1G;
+	else if (shift == mmu_psize_defs[MMU_PAGE_16M].shift)
+		return MMU_PAGE_16M;
+	else if (shift == mmu_psize_defs[MMU_PAGE_16G].shift)
+		return MMU_PAGE_16G;
 	else {
 		WARN(1, "Wrong huge page shift\n");
 		return mmu_virtual_psize;
 	}
 }
+
+#define arch_make_huge_pte arch_make_huge_pte
+static inline pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma,
+				       struct page *page, int writable)
+{
+	unsigned long page_shift;
+
+	if (!cpu_has_feature(CPU_FTR_POWER9_DD1))
+		return entry;
+
+	page_shift = huge_page_shift(hstate_vma(vma));
+	/*
+	 * We don't support 1G hugetlb pages yet.
+	 */
+	VM_WARN_ON(page_shift == mmu_psize_defs[MMU_PAGE_1G].shift);
+	if (page_shift == mmu_psize_defs[MMU_PAGE_2M].shift)
+		return __pte(pte_val(entry) | _PAGE_LARGE);
+	else
+		return entry;
+}
 #endif
diff --git a/arch/powerpc/include/asm/book3s/64/mmu-hash.h b/arch/powerpc/include/asm/book3s/64/mmu-hash.h
index 287a656ceb57..2e6a823fa502 100644
--- a/arch/powerpc/include/asm/book3s/64/mmu-hash.h
+++ b/arch/powerpc/include/asm/book3s/64/mmu-hash.h
@@ -70,7 +70,9 @@
 
 #define HPTE_V_SSIZE_SHIFT	62
 #define HPTE_V_AVPN_SHIFT	7
+#define HPTE_V_COMMON_BITS	ASM_CONST(0x000fffffffffffff)
 #define HPTE_V_AVPN		ASM_CONST(0x3fffffffffffff80)
+#define HPTE_V_AVPN_3_0		ASM_CONST(0x000fffffffffff80)
 #define HPTE_V_AVPN_VAL(x)	(((x) & HPTE_V_AVPN) >> HPTE_V_AVPN_SHIFT)
 #define HPTE_V_COMPARE(x,y)	(!(((x) ^ (y)) & 0xffffffffffffff80UL))
 #define HPTE_V_BOLTED		ASM_CONST(0x0000000000000010)
@@ -80,14 +82,16 @@
 #define HPTE_V_VALID		ASM_CONST(0x0000000000000001)
 
 /*
- * ISA 3.0 have a different HPTE format.
+ * ISA 3.0 has a different HPTE format.
  */
 #define HPTE_R_3_0_SSIZE_SHIFT	58
+#define HPTE_R_3_0_SSIZE_MASK	(3ull << HPTE_R_3_0_SSIZE_SHIFT)
 #define HPTE_R_PP0		ASM_CONST(0x8000000000000000)
 #define HPTE_R_TS		ASM_CONST(0x4000000000000000)
 #define HPTE_R_KEY_HI		ASM_CONST(0x3000000000000000)
 #define HPTE_R_RPN_SHIFT	12
 #define HPTE_R_RPN		ASM_CONST(0x0ffffffffffff000)
+#define HPTE_R_RPN_3_0		ASM_CONST(0x01fffffffffff000)
 #define HPTE_R_PP		ASM_CONST(0x0000000000000003)
 #define HPTE_R_PPP		ASM_CONST(0x8000000000000003)
 #define HPTE_R_N		ASM_CONST(0x0000000000000004)
@@ -245,6 +249,43 @@ static inline int segment_shift(int ssize)
 }
 
 /*
+ * This array is indexed by the LP field of the HPTE second dword.
+ * Since this field may contain some RPN bits, some entries are
+ * replicated so that we get the same value irrespective of RPN.
+ * The top 4 bits are the page size index (MMU_PAGE_*) for the
+ * actual page size, the bottom 4 bits are the base page size.
+ */
+extern u8 hpte_page_sizes[1 << LP_BITS];
+
+static inline unsigned long __hpte_page_size(unsigned long h, unsigned long l,
+					     bool is_base_size)
+{
+	unsigned int i, lp;
+
+	if (!(h & HPTE_V_LARGE))
+		return 1ul << 12;
+
+	/* Look at the 8 bit LP value */
+	lp = (l >> LP_SHIFT) & ((1 << LP_BITS) - 1);
+	i = hpte_page_sizes[lp];
+	if (!i)
+		return 0;
+	if (!is_base_size)
+		i >>= 4;
+	return 1ul << mmu_psize_defs[i & 0xf].shift;
+}
+
+static inline unsigned long hpte_page_size(unsigned long h, unsigned long l)
+{
+	return __hpte_page_size(h, l, 0);
+}
+
+static inline unsigned long hpte_base_page_size(unsigned long h, unsigned long l)
+{
+	return __hpte_page_size(h, l, 1);
+}
+
+/*
  * The current system page and segment sizes
  */
 extern int mmu_kernel_ssize;
@@ -279,12 +320,43 @@ static inline unsigned long hpte_encode_avpn(unsigned long vpn, int psize,
 	 */
 	v = (vpn >> (23 - VPN_SHIFT)) & ~(mmu_psize_defs[psize].avpnm);
 	v <<= HPTE_V_AVPN_SHIFT;
-	if (!cpu_has_feature(CPU_FTR_ARCH_300))
-		v |= ((unsigned long) ssize) << HPTE_V_SSIZE_SHIFT;
+	v |= ((unsigned long) ssize) << HPTE_V_SSIZE_SHIFT;
 	return v;
 }
 
 /*
+ * ISA v3.0 defines a new HPTE format, which differs from the old
+ * format in having smaller AVPN and ARPN fields, and the B field
+ * in the second dword instead of the first.
+ */
+static inline unsigned long hpte_old_to_new_v(unsigned long v)
+{
+	/* trim AVPN, drop B */
+	return v & HPTE_V_COMMON_BITS;
+}
+
+static inline unsigned long hpte_old_to_new_r(unsigned long v, unsigned long r)
+{
+	/* move B field from 1st to 2nd dword, trim ARPN */
+	return (r & ~HPTE_R_3_0_SSIZE_MASK) |
+		(((v) >> HPTE_V_SSIZE_SHIFT) << HPTE_R_3_0_SSIZE_SHIFT);
+}
+
+static inline unsigned long hpte_new_to_old_v(unsigned long v, unsigned long r)
+{
+	/* insert B field */
+	return (v & HPTE_V_COMMON_BITS) |
+		((r & HPTE_R_3_0_SSIZE_MASK) <<
+		 (HPTE_V_SSIZE_SHIFT - HPTE_R_3_0_SSIZE_SHIFT));
+}
+
+static inline unsigned long hpte_new_to_old_r(unsigned long r)
+{
+	/* clear out B field */
+	return r & ~HPTE_R_3_0_SSIZE_MASK;
+}
+
+/*
  * This function sets the AVPN and L fields of the HPTE  appropriately
  * using the base page size and actual page size.
  */
@@ -304,12 +376,8 @@ static inline unsigned long hpte_encode_v(unsigned long vpn, int base_psize,
  * aligned for the requested page size
  */
 static inline unsigned long hpte_encode_r(unsigned long pa, int base_psize,
-					  int actual_psize, int ssize)
+					  int actual_psize)
 {
-
-	if (cpu_has_feature(CPU_FTR_ARCH_300))
-		pa |= ((unsigned long) ssize) << HPTE_R_3_0_SSIZE_SHIFT;
-
 	/* A 4K page needs no special encoding */
 	if (actual_psize == MMU_PAGE_4K)
 		return pa & HPTE_R_RPN;
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index 263bf39ced40..5905f0ff57d1 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -6,6 +6,8 @@
  */
 #define _PAGE_BIT_SWAP_TYPE	0
 
+#define _PAGE_RO		0
+
 #define _PAGE_EXEC		0x00001 /* execute permission */
 #define _PAGE_WRITE		0x00002 /* write access allowed */
 #define _PAGE_READ		0x00004	/* read access allowed */
@@ -24,6 +26,11 @@
 #define _RPAGE_SW1		0x00800
 #define _RPAGE_SW2		0x00400
 #define _RPAGE_SW3		0x00200
+#define _RPAGE_RSV1		0x1000000000000000UL
+#define _RPAGE_RSV2		0x0800000000000000UL
+#define _RPAGE_RSV3		0x0400000000000000UL
+#define _RPAGE_RSV4		0x0200000000000000UL
+
 #ifdef CONFIG_MEM_SOFT_DIRTY
 #define _PAGE_SOFT_DIRTY	_RPAGE_SW3 /* software: software dirty tracking */
 #else
@@ -31,6 +38,11 @@
 #endif
 #define _PAGE_SPECIAL		_RPAGE_SW2 /* software: special page */
 
+/*
+ * For P9 DD1 only, we need to track whether the pte's huge.
+ */
+#define _PAGE_LARGE	_RPAGE_RSV1
+
 
 #define _PAGE_PTE		(1ul << 62)	/* distinguishes PTEs from pointers */
 #define _PAGE_PRESENT		(1ul << 63)	/* pte contains a translation */
@@ -565,10 +577,12 @@ static inline bool check_pte_access(unsigned long access, unsigned long ptev)
  * Generic functions with hash/radix callbacks
  */
 
-static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry)
+static inline void __ptep_set_access_flags(struct mm_struct *mm,
+					   pte_t *ptep, pte_t entry,
+					   unsigned long address)
 {
 	if (radix_enabled())
-		return radix__ptep_set_access_flags(ptep, entry);
+		return radix__ptep_set_access_flags(mm, ptep, entry, address);
 	return hash__ptep_set_access_flags(ptep, entry);
 }
 
@@ -786,9 +800,6 @@ extern struct page *pgd_page(pgd_t pgd);
 #define pgd_ERROR(e) \
 	pr_err("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e))
 
-void pgtable_cache_add(unsigned shift, void (*ctor)(void *));
-void pgtable_cache_init(void);
-
 static inline int map_kernel_page(unsigned long ea, unsigned long pa,
 				  unsigned long flags)
 {
@@ -1006,7 +1017,8 @@ static inline void pmdp_huge_split_prepare(struct vm_area_struct *vma,
 #define pmd_move_must_withdraw pmd_move_must_withdraw
 struct spinlock;
 static inline int pmd_move_must_withdraw(struct spinlock *new_pmd_ptl,
-					 struct spinlock *old_pmd_ptl)
+					 struct spinlock *old_pmd_ptl,
+					 struct vm_area_struct *vma)
 {
 	if (radix_enabled())
 		return false;
@@ -1017,6 +1029,16 @@ static inline int pmd_move_must_withdraw(struct spinlock *new_pmd_ptl,
 	 */
 	return true;
 }
+
+
+#define arch_needs_pgtable_deposit arch_needs_pgtable_deposit
+static inline bool arch_needs_pgtable_deposit(void)
+{
+	if (radix_enabled())
+		return false;
+	return true;
+}
+
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE */
 #endif /* __ASSEMBLY__ */
 #endif /* _ASM_POWERPC_BOOK3S_64_PGTABLE_H_ */
diff --git a/arch/powerpc/include/asm/book3s/64/radix.h b/arch/powerpc/include/asm/book3s/64/radix.h
index df294224e280..b4d1302387a3 100644
--- a/arch/powerpc/include/asm/book3s/64/radix.h
+++ b/arch/powerpc/include/asm/book3s/64/radix.h
@@ -11,6 +11,11 @@
 #include <asm/book3s/64/radix-4k.h>
 #endif
 
+#ifndef __ASSEMBLY__
+#include <asm/book3s/64/tlbflush-radix.h>
+#include <asm/cpu_has_feature.h>
+#endif
+
 /* An empty PTE can still have a R or C writeback */
 #define RADIX_PTE_NONE_MASK		(_PAGE_DIRTY | _PAGE_ACCESSED)
 
@@ -105,11 +110,8 @@
 #define RADIX_PUD_TABLE_SIZE	(sizeof(pud_t) << RADIX_PUD_INDEX_SIZE)
 #define RADIX_PGD_TABLE_SIZE	(sizeof(pgd_t) << RADIX_PGD_INDEX_SIZE)
 
-static inline unsigned long radix__pte_update(struct mm_struct *mm,
-					unsigned long addr,
-					pte_t *ptep, unsigned long clr,
-					unsigned long set,
-					int huge)
+static inline unsigned long __radix_pte_update(pte_t *ptep, unsigned long clr,
+					       unsigned long set)
 {
 	pte_t pte;
 	unsigned long old_pte, new_pte;
@@ -121,9 +123,40 @@ static inline unsigned long radix__pte_update(struct mm_struct *mm,
 
 	} while (!pte_xchg(ptep, __pte(old_pte), __pte(new_pte)));
 
-	/* We already do a sync in cmpxchg, is ptesync needed ?*/
+	return old_pte;
+}
+
+
+static inline unsigned long radix__pte_update(struct mm_struct *mm,
+					unsigned long addr,
+					pte_t *ptep, unsigned long clr,
+					unsigned long set,
+					int huge)
+{
+	unsigned long old_pte;
+
+	if (cpu_has_feature(CPU_FTR_POWER9_DD1)) {
+
+		unsigned long new_pte;
+
+		old_pte = __radix_pte_update(ptep, ~0, 0);
+		/*
+		 * new value of pte
+		 */
+		new_pte = (old_pte | set) & ~clr;
+		/*
+		 * If we are trying to clear the pte, we can skip
+		 * the below sequence and batch the tlb flush. The
+		 * tlb flush batching is done by mmu gather code
+		 */
+		if (new_pte) {
+			asm volatile("ptesync" : : : "memory");
+			radix__flush_tlb_pte_p9_dd1(old_pte, mm, addr);
+			__radix_pte_update(ptep, 0, new_pte);
+		}
+	} else
+		old_pte = __radix_pte_update(ptep, clr, set);
 	asm volatile("ptesync" : : : "memory");
-	/* huge pages use the old page table lock */
 	if (!huge)
 		assert_pte_locked(mm, addr);
 
@@ -134,20 +167,28 @@ static inline unsigned long radix__pte_update(struct mm_struct *mm,
  * Set the dirty and/or accessed bits atomically in a linux PTE, this
  * function doesn't need to invalidate tlb.
  */
-static inline void radix__ptep_set_access_flags(pte_t *ptep, pte_t entry)
+static inline void radix__ptep_set_access_flags(struct mm_struct *mm,
+						pte_t *ptep, pte_t entry,
+						unsigned long address)
 {
-	pte_t pte;
-	unsigned long old_pte, new_pte;
+
 	unsigned long set = pte_val(entry) & (_PAGE_DIRTY | _PAGE_ACCESSED |
 					      _PAGE_RW | _PAGE_EXEC);
-	do {
-		pte = READ_ONCE(*ptep);
-		old_pte = pte_val(pte);
-		new_pte = old_pte | set;
 
-	} while (!pte_xchg(ptep, __pte(old_pte), __pte(new_pte)));
+	if (cpu_has_feature(CPU_FTR_POWER9_DD1)) {
+
+		unsigned long old_pte, new_pte;
 
-	/* We already do a sync in cmpxchg, is ptesync needed ?*/
+		old_pte = __radix_pte_update(ptep, ~0, 0);
+		asm volatile("ptesync" : : : "memory");
+		/*
+		 * new value of pte
+		 */
+		new_pte = old_pte | set;
+		radix__flush_tlb_pte_p9_dd1(old_pte, mm, address);
+		__radix_pte_update(ptep, 0, new_pte);
+	} else
+		__radix_pte_update(ptep, 0, set);
 	asm volatile("ptesync" : : : "memory");
 }
 
@@ -198,6 +239,8 @@ static inline int radix__pmd_trans_huge(pmd_t pmd)
 
 static inline pmd_t radix__pmd_mkhuge(pmd_t pmd)
 {
+	if (cpu_has_feature(CPU_FTR_POWER9_DD1))
+		return __pmd(pmd_val(pmd) | _PAGE_PTE | _PAGE_LARGE);
 	return __pmd(pmd_val(pmd) | _PAGE_PTE);
 }
 static inline void radix__pmdp_huge_split_prepare(struct vm_area_struct *vma,
@@ -233,14 +276,19 @@ static inline unsigned long radix__get_tree_size(void)
 {
 	unsigned long rts_field;
 	/*
-	 * we support 52 bits, hence 52-31 = 21, 0b10101
+	 * We support 52 bits, hence:
+	 *  DD1    52-28 = 24, 0b11000
+	 *  Others 52-31 = 21, 0b10101
 	 * RTS encoding details
 	 * bits 0 - 3 of rts -> bits 6 - 8 unsigned long
 	 * bits 4 - 5 of rts -> bits 62 - 63 of unsigned long
 	 */
-	rts_field = (0x5UL << 5); /* 6 - 8 bits */
-	rts_field |= (0x2UL << 61);
-
+	if (cpu_has_feature(CPU_FTR_POWER9_DD1))
+		rts_field = (0x3UL << 61);
+	else {
+		rts_field = (0x5UL << 5); /* 6 - 8 bits */
+		rts_field |= (0x2UL << 61);
+	}
 	return rts_field;
 }
 #endif /* __ASSEMBLY__ */
diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h b/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h
index 65037762b120..cc7fbde4f53c 100644
--- a/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h
+++ b/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h
@@ -41,4 +41,7 @@ extern void radix__flush_tlb_page_psize(struct mm_struct *mm, unsigned long vmad
 extern void radix__flush_tlb_lpid_va(unsigned long lpid, unsigned long gpa,
 				     unsigned long page_size);
 extern void radix__flush_tlb_lpid(unsigned long lpid);
+extern void radix__flush_tlb_all(void);
+extern void radix__flush_tlb_pte_p9_dd1(unsigned long old_pte, struct mm_struct *mm,
+					unsigned long address);
 #endif
diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h
index ffbafbf76b19..7657aa897a38 100644
--- a/arch/powerpc/include/asm/cache.h
+++ b/arch/powerpc/include/asm/cache.h
@@ -20,12 +20,15 @@
 #endif
 #else /* CONFIG_PPC64 */
 #define L1_CACHE_SHIFT		7
+#define IFETCH_ALIGN_SHIFT	4 /* POWER8,9 */
 #endif
 
 #define	L1_CACHE_BYTES		(1 << L1_CACHE_SHIFT)
 
 #define	SMP_CACHE_BYTES		L1_CACHE_BYTES
 
+#define IFETCH_ALIGN_BYTES	(1 << IFETCH_ALIGN_SHIFT)
+
 #if defined(__powerpc64__) && !defined(__ASSEMBLY__)
 struct ppc64_caches {
 	u32	dsize;			/* L1 d-cache size */
diff --git a/arch/powerpc/include/asm/checksum.h b/arch/powerpc/include/asm/checksum.h
index ee655ed1ff1b..1e8fceb308a5 100644
--- a/arch/powerpc/include/asm/checksum.h
+++ b/arch/powerpc/include/asm/checksum.h
@@ -53,10 +53,8 @@ static inline __sum16 csum_fold(__wsum sum)
 	return (__force __sum16)(~((__force u32)sum + tmp) >> 16);
 }
 
-static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
-                                     unsigned short len,
-                                     unsigned short proto,
-                                     __wsum sum)
+static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, __u32 len,
+					__u8 proto, __wsum sum)
 {
 #ifdef __powerpc64__
 	unsigned long s = (__force u32)sum;
@@ -83,10 +81,8 @@ static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
  * computes the checksum of the TCP/UDP pseudo-header
  * returns a 16-bit checksum, already complemented
  */
-static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
-					unsigned short len,
-					unsigned short proto,
-					__wsum sum)
+static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, __u32 len,
+					__u8 proto, __wsum sum)
 {
 	return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum));
 }
diff --git a/arch/powerpc/include/asm/cmpxchg.h b/arch/powerpc/include/asm/cmpxchg.h
index 44efe739b6b9..fc46b664c49e 100644
--- a/arch/powerpc/include/asm/cmpxchg.h
+++ b/arch/powerpc/include/asm/cmpxchg.h
@@ -7,6 +7,71 @@
 #include <asm/asm-compat.h>
 #include <linux/bug.h>
 
+#ifdef __BIG_ENDIAN
+#define BITOFF_CAL(size, off)	((sizeof(u32) - size - off) * BITS_PER_BYTE)
+#else
+#define BITOFF_CAL(size, off)	(off * BITS_PER_BYTE)
+#endif
+
+#define XCHG_GEN(type, sfx, cl)				\
+static inline u32 __xchg_##type##sfx(volatile void *p, u32 val)	\
+{								\
+	unsigned int prev, prev_mask, tmp, bitoff, off;		\
+								\
+	off = (unsigned long)p % sizeof(u32);			\
+	bitoff = BITOFF_CAL(sizeof(type), off);			\
+	p -= off;						\
+	val <<= bitoff;						\
+	prev_mask = (u32)(type)-1 << bitoff;			\
+								\
+	__asm__ __volatile__(					\
+"1:	lwarx   %0,0,%3\n"					\
+"	andc	%1,%0,%5\n"					\
+"	or	%1,%1,%4\n"					\
+	PPC405_ERR77(0,%3)					\
+"	stwcx.	%1,0,%3\n"					\
+"	bne-	1b\n"						\
+	: "=&r" (prev), "=&r" (tmp), "+m" (*(u32*)p)		\
+	: "r" (p), "r" (val), "r" (prev_mask)			\
+	: "cc", cl);						\
+								\
+	return prev >> bitoff;					\
+}
+
+#define CMPXCHG_GEN(type, sfx, br, br2, cl)			\
+static inline							\
+u32 __cmpxchg_##type##sfx(volatile void *p, u32 old, u32 new)	\
+{								\
+	unsigned int prev, prev_mask, tmp, bitoff, off;		\
+								\
+	off = (unsigned long)p % sizeof(u32);			\
+	bitoff = BITOFF_CAL(sizeof(type), off);			\
+	p -= off;						\
+	old <<= bitoff;						\
+	new <<= bitoff;						\
+	prev_mask = (u32)(type)-1 << bitoff;			\
+								\
+	__asm__ __volatile__(					\
+	br							\
+"1:	lwarx   %0,0,%3\n"					\
+"	and	%1,%0,%6\n"					\
+"	cmpw	0,%1,%4\n"					\
+"	bne-	2f\n"						\
+"	andc	%1,%0,%6\n"					\
+"	or	%1,%1,%5\n"					\
+	PPC405_ERR77(0,%3)					\
+"	stwcx.  %1,0,%3\n"					\
+"	bne-    1b\n"						\
+	br2							\
+	"\n"							\
+"2:"								\
+	: "=&r" (prev), "=&r" (tmp), "+m" (*(u32*)p)		\
+	: "r" (p), "r" (old), "r" (new), "r" (prev_mask)	\
+	: "cc", cl);						\
+								\
+	return prev >> bitoff;					\
+}
+
 /*
  * Atomic exchange
  *
@@ -14,6 +79,11 @@
  * the previous value stored there.
  */
 
+XCHG_GEN(u8, _local, "memory");
+XCHG_GEN(u8, _relaxed, "cc");
+XCHG_GEN(u16, _local, "memory");
+XCHG_GEN(u16, _relaxed, "cc");
+
 static __always_inline unsigned long
 __xchg_u32_local(volatile void *p, unsigned long val)
 {
@@ -85,9 +155,13 @@ __xchg_u64_relaxed(u64 *p, unsigned long val)
 #endif
 
 static __always_inline unsigned long
-__xchg_local(volatile void *ptr, unsigned long x, unsigned int size)
+__xchg_local(void *ptr, unsigned long x, unsigned int size)
 {
 	switch (size) {
+	case 1:
+		return __xchg_u8_local(ptr, x);
+	case 2:
+		return __xchg_u16_local(ptr, x);
 	case 4:
 		return __xchg_u32_local(ptr, x);
 #ifdef CONFIG_PPC64
@@ -103,6 +177,10 @@ static __always_inline unsigned long
 __xchg_relaxed(void *ptr, unsigned long x, unsigned int size)
 {
 	switch (size) {
+	case 1:
+		return __xchg_u8_relaxed(ptr, x);
+	case 2:
+		return __xchg_u16_relaxed(ptr, x);
 	case 4:
 		return __xchg_u32_relaxed(ptr, x);
 #ifdef CONFIG_PPC64
@@ -131,6 +209,15 @@ __xchg_relaxed(void *ptr, unsigned long x, unsigned int size)
  * and return the old value of *p.
  */
 
+CMPXCHG_GEN(u8, , PPC_ATOMIC_ENTRY_BARRIER, PPC_ATOMIC_EXIT_BARRIER, "memory");
+CMPXCHG_GEN(u8, _local, , , "memory");
+CMPXCHG_GEN(u8, _acquire, , PPC_ACQUIRE_BARRIER, "memory");
+CMPXCHG_GEN(u8, _relaxed, , , "cc");
+CMPXCHG_GEN(u16, , PPC_ATOMIC_ENTRY_BARRIER, PPC_ATOMIC_EXIT_BARRIER, "memory");
+CMPXCHG_GEN(u16, _local, , , "memory");
+CMPXCHG_GEN(u16, _acquire, , PPC_ACQUIRE_BARRIER, "memory");
+CMPXCHG_GEN(u16, _relaxed, , , "cc");
+
 static __always_inline unsigned long
 __cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new)
 {
@@ -316,6 +403,10 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new,
 	  unsigned int size)
 {
 	switch (size) {
+	case 1:
+		return __cmpxchg_u8(ptr, old, new);
+	case 2:
+		return __cmpxchg_u16(ptr, old, new);
 	case 4:
 		return __cmpxchg_u32(ptr, old, new);
 #ifdef CONFIG_PPC64
@@ -328,10 +419,14 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new,
 }
 
 static __always_inline unsigned long
-__cmpxchg_local(volatile void *ptr, unsigned long old, unsigned long new,
+__cmpxchg_local(void *ptr, unsigned long old, unsigned long new,
 	  unsigned int size)
 {
 	switch (size) {
+	case 1:
+		return __cmpxchg_u8_local(ptr, old, new);
+	case 2:
+		return __cmpxchg_u16_local(ptr, old, new);
 	case 4:
 		return __cmpxchg_u32_local(ptr, old, new);
 #ifdef CONFIG_PPC64
@@ -348,6 +443,10 @@ __cmpxchg_relaxed(void *ptr, unsigned long old, unsigned long new,
 		  unsigned int size)
 {
 	switch (size) {
+	case 1:
+		return __cmpxchg_u8_relaxed(ptr, old, new);
+	case 2:
+		return __cmpxchg_u16_relaxed(ptr, old, new);
 	case 4:
 		return __cmpxchg_u32_relaxed(ptr, old, new);
 #ifdef CONFIG_PPC64
@@ -364,6 +463,10 @@ __cmpxchg_acquire(void *ptr, unsigned long old, unsigned long new,
 		  unsigned int size)
 {
 	switch (size) {
+	case 1:
+		return __cmpxchg_u8_acquire(ptr, old, new);
+	case 2:
+		return __cmpxchg_u16_acquire(ptr, old, new);
 	case 4:
 		return __cmpxchg_u32_acquire(ptr, old, new);
 #ifdef CONFIG_PPC64
diff --git a/arch/powerpc/include/asm/cpuidle.h b/arch/powerpc/include/asm/cpuidle.h
index 01b8a13f0224..3919332965af 100644
--- a/arch/powerpc/include/asm/cpuidle.h
+++ b/arch/powerpc/include/asm/cpuidle.h
@@ -26,7 +26,7 @@ extern u64 pnv_first_deep_stop_state;
 	std	r0,0(r1);					\
 	ptesync;						\
 	ld	r0,0(r1);					\
-1:	cmp	cr0,r0,r0;					\
+1:	cmpd	cr0,r0,r0;					\
 	bne	1b;						\
 	IDLE_INST;						\
 	b	.
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index 82026b419341..ab68d0ee7725 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -43,6 +43,7 @@ extern int machine_check_e500mc(struct pt_regs *regs);
 extern int machine_check_e500(struct pt_regs *regs);
 extern int machine_check_e200(struct pt_regs *regs);
 extern int machine_check_47x(struct pt_regs *regs);
+int machine_check_8xx(struct pt_regs *regs);
 
 extern void cpu_down_flush_e500v2(void);
 extern void cpu_down_flush_e500mc(void);
@@ -212,6 +213,7 @@ enum {
 #define CPU_FTR_DABRX			LONG_ASM_CONST(0x0800000000000000)
 #define CPU_FTR_PMAO_BUG		LONG_ASM_CONST(0x1000000000000000)
 #define CPU_FTR_SUBCORE			LONG_ASM_CONST(0x2000000000000000)
+#define CPU_FTR_POWER9_DD1		LONG_ASM_CONST(0x4000000000000000)
 
 #ifndef __ASSEMBLY__
 
@@ -472,6 +474,7 @@ enum {
 	    CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \
 	    CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_DAWR | \
 	    CPU_FTR_ARCH_207S | CPU_FTR_TM_COMP | CPU_FTR_ARCH_300)
+#define CPU_FTRS_POWER9_DD1 (CPU_FTRS_POWER9 | CPU_FTR_POWER9_DD1)
 #define CPU_FTRS_CELL	(CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
 	    CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 	    CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
@@ -490,7 +493,7 @@ enum {
 	    (CPU_FTRS_POWER4 | CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | \
 	     CPU_FTRS_POWER6 | CPU_FTRS_POWER7 | CPU_FTRS_POWER8E | \
 	     CPU_FTRS_POWER8 | CPU_FTRS_POWER8_DD1 | CPU_FTRS_CELL | \
-	     CPU_FTRS_PA6T | CPU_FTR_VSX | CPU_FTRS_POWER9)
+	     CPU_FTRS_PA6T | CPU_FTR_VSX | CPU_FTRS_POWER9 | CPU_FTRS_POWER9_DD1)
 #endif
 #else
 enum {
diff --git a/arch/powerpc/include/asm/cputime.h b/arch/powerpc/include/asm/cputime.h
index 4f60db074725..aa2e6a34b872 100644
--- a/arch/powerpc/include/asm/cputime.h
+++ b/arch/powerpc/include/asm/cputime.h
@@ -46,26 +46,12 @@ extern cputime_t cputime_one_jiffy;
  * Convert cputime <-> jiffies
  */
 extern u64 __cputime_jiffies_factor;
-DECLARE_PER_CPU(unsigned long, cputime_last_delta);
-DECLARE_PER_CPU(unsigned long, cputime_scaled_last_delta);
 
 static inline unsigned long cputime_to_jiffies(const cputime_t ct)
 {
 	return mulhdu((__force u64) ct, __cputime_jiffies_factor);
 }
 
-/* Estimate the scaled cputime by scaling the real cputime based on
- * the last scaled to real ratio */
-static inline cputime_t cputime_to_scaled(const cputime_t ct)
-{
-	if (cpu_has_feature(CPU_FTR_SPURR) &&
-	    __this_cpu_read(cputime_last_delta))
-		return (__force u64) ct *
-			__this_cpu_read(cputime_scaled_last_delta) /
-			__this_cpu_read(cputime_last_delta);
-	return ct;
-}
-
 static inline cputime_t jiffies_to_cputime(const unsigned long jif)
 {
 	u64 ct;
diff --git a/arch/powerpc/include/asm/debug.h b/arch/powerpc/include/asm/debug.h
index a954e4975049..86308f177f2d 100644
--- a/arch/powerpc/include/asm/debug.h
+++ b/arch/powerpc/include/asm/debug.h
@@ -10,7 +10,7 @@ struct pt_regs;
 
 extern struct dentry *powerpc_debugfs_root;
 
-#if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC)
+#if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC_CORE)
 
 extern int (*__debugger)(struct pt_regs *regs);
 extern int (*__debugger_ipi)(struct pt_regs *regs);
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h
index bed66e5743b3..9a3eee661297 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -34,6 +34,7 @@
  * exception handlers (including pSeries LPAR) and iSeries LPAR
  * implementations as possible.
  */
+#include <asm/head-64.h>
 
 #define EX_R9		0
 #define EX_R10		8
@@ -52,7 +53,6 @@
 
 #ifdef CONFIG_RELOCATABLE
 #define __EXCEPTION_RELON_PROLOG_PSERIES_1(label, h)			\
-	ld	r12,PACAKBASE(r13);	/* get high part of &label */	\
 	mfspr	r11,SPRN_##h##SRR0;	/* save SRR0 */			\
 	LOAD_HANDLER(r12,label);					\
 	mtctr	r12;							\
@@ -84,13 +84,18 @@
 
 /*
  * We're short on space and time in the exception prolog, so we can't
- * use the normal SET_REG_IMMEDIATE macro. Normally we just need the
- * low halfword of the address, but for Kdump we need the whole low
- * word.
+ * use the normal LOAD_REG_IMMEDIATE macro to load the address of label.
+ * Instead we get the base of the kernel from paca->kernelbase and or in the low
+ * part of label. This requires that the label be within 64KB of kernelbase, and
+ * that kernelbase be 64K aligned.
  */
 #define LOAD_HANDLER(reg, label)					\
-	/* Handlers must be within 64K of kbase, which must be 64k aligned */ \
-	ori	reg,reg,(label)-_stext;	/* virt addr of handler ... */
+	ld	reg,PACAKBASE(r13);	/* get high part of &label */	\
+	ori	reg,reg,FIXED_SYMBOL_ABS_ADDR(label);
+
+#define __LOAD_HANDLER(reg, label)					\
+	ld	reg,PACAKBASE(r13);					\
+	ori	reg,reg,(ABS_ADDR(label))@l;
 
 /* Exception register prefixes */
 #define EXC_HV	H
@@ -153,14 +158,17 @@ BEGIN_FTR_SECTION_NESTED(943)						\
 	std	ra,offset(r13);						\
 END_FTR_SECTION_NESTED(ftr,ftr,943)
 
-#define EXCEPTION_PROLOG_0(area)					\
-	GET_PACA(r13);							\
+#define EXCEPTION_PROLOG_0_PACA(area)					\
 	std	r9,area+EX_R9(r13);	/* save r9 */			\
 	OPT_GET_SPR(r9, SPRN_PPR, CPU_FTR_HAS_PPR);			\
 	HMT_MEDIUM;							\
 	std	r10,area+EX_R10(r13);	/* save r10 - r12 */		\
 	OPT_GET_SPR(r10, SPRN_CFAR, CPU_FTR_CFAR)
 
+#define EXCEPTION_PROLOG_0(area)					\
+	GET_PACA(r13);							\
+	EXCEPTION_PROLOG_0_PACA(area)
+
 #define __EXCEPTION_PROLOG_1(area, extra, vec)				\
 	OPT_SAVE_REG_TO_PACA(area+EX_PPR, r9, CPU_FTR_HAS_PPR);		\
 	OPT_SAVE_REG_TO_PACA(area+EX_CFAR, r10, CPU_FTR_CFAR);		\
@@ -175,7 +183,6 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
 	__EXCEPTION_PROLOG_1(area, extra, vec)
 
 #define __EXCEPTION_PROLOG_PSERIES_1(label, h)				\
-	ld	r12,PACAKBASE(r13);	/* get high part of &label */	\
 	ld	r10,PACAKMSR(r13);	/* get MSR value for kernel */	\
 	mfspr	r11,SPRN_##h##SRR0;	/* save SRR0 */			\
 	LOAD_HANDLER(r12,label)						\
@@ -192,10 +199,16 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
 	EXCEPTION_PROLOG_1(area, extra, vec);				\
 	EXCEPTION_PROLOG_PSERIES_1(label, h);
 
-#define __KVMTEST(n)							\
-	lbz	r10,HSTATE_IN_GUEST(r13);			\
+/* Have the PACA in r13 already */
+#define EXCEPTION_PROLOG_PSERIES_PACA(area, label, h, extra, vec)	\
+	EXCEPTION_PROLOG_0_PACA(area);					\
+	EXCEPTION_PROLOG_1(area, extra, vec);				\
+	EXCEPTION_PROLOG_PSERIES_1(label, h);
+
+#define __KVMTEST(h, n)							\
+	lbz	r10,HSTATE_IN_GUEST(r13);				\
 	cmpwi	r10,0;							\
-	bne	do_kvm_##n
+	bne	do_kvm_##h##n
 
 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
 /*
@@ -208,8 +221,19 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
 #define kvmppc_interrupt kvmppc_interrupt_pr
 #endif
 
-#define __KVM_HANDLER(area, h, n)					\
-do_kvm_##n:								\
+#ifdef CONFIG_RELOCATABLE
+#define BRANCH_TO_COMMON(reg, label)					\
+	__LOAD_HANDLER(reg, label);					\
+	mtctr	reg;							\
+	bctr
+
+#else
+#define BRANCH_TO_COMMON(reg, label)					\
+	b	label
+
+#endif
+
+#define __KVM_HANDLER_PROLOG(area, n)					\
 	BEGIN_FTR_SECTION_NESTED(947)					\
 	ld	r10,area+EX_CFAR(r13);					\
 	std	r10,HSTATE_CFAR(r13);					\
@@ -222,21 +246,23 @@ do_kvm_##n:								\
 	stw	r9,HSTATE_SCRATCH1(r13);				\
 	ld	r9,area+EX_R9(r13);					\
 	std	r12,HSTATE_SCRATCH0(r13);				\
+
+#define __KVM_HANDLER(area, h, n)					\
+	__KVM_HANDLER_PROLOG(area, n)					\
 	li	r12,n;							\
 	b	kvmppc_interrupt
 
 #define __KVM_HANDLER_SKIP(area, h, n)					\
-do_kvm_##n:								\
 	cmpwi	r10,KVM_GUEST_MODE_SKIP;				\
 	ld	r10,area+EX_R10(r13);					\
 	beq	89f;							\
-	stw	r9,HSTATE_SCRATCH1(r13);			\
+	stw	r9,HSTATE_SCRATCH1(r13);				\
 	BEGIN_FTR_SECTION_NESTED(948)					\
 	ld	r9,area+EX_PPR(r13);					\
 	std	r9,HSTATE_PPR(r13);					\
 	END_FTR_SECTION_NESTED(CPU_FTR_HAS_PPR,CPU_FTR_HAS_PPR,948);	\
 	ld	r9,area+EX_R9(r13);					\
-	std	r12,HSTATE_SCRATCH0(r13);			\
+	std	r12,HSTATE_SCRATCH0(r13);				\
 	li	r12,n;							\
 	b	kvmppc_interrupt;					\
 89:	mtocrf	0x80,r9;						\
@@ -244,12 +270,12 @@ do_kvm_##n:								\
 	b	kvmppc_skip_##h##interrupt
 
 #ifdef CONFIG_KVM_BOOK3S_64_HANDLER
-#define KVMTEST(n)			__KVMTEST(n)
+#define KVMTEST(h, n)			__KVMTEST(h, n)
 #define KVM_HANDLER(area, h, n)		__KVM_HANDLER(area, h, n)
 #define KVM_HANDLER_SKIP(area, h, n)	__KVM_HANDLER_SKIP(area, h, n)
 
 #else
-#define KVMTEST(n)
+#define KVMTEST(h, n)
 #define KVM_HANDLER(area, h, n)
 #define KVM_HANDLER_SKIP(area, h, n)
 #endif
@@ -333,94 +359,79 @@ do_kvm_##n:								\
 /*
  * Exception vectors.
  */
-#define STD_EXCEPTION_PSERIES(vec, label)		\
-	. = vec;					\
-	.globl label##_pSeries;				\
-label##_pSeries:					\
+#define STD_EXCEPTION_PSERIES(vec, label)			\
 	SET_SCRATCH0(r13);		/* save r13 */		\
-	EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common,	\
-				 EXC_STD, KVMTEST, vec)
+	EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label,		\
+				 EXC_STD, KVMTEST_PR, vec);	\
 
 /* Version of above for when we have to branch out-of-line */
+#define __OOL_EXCEPTION(vec, label, hdlr)			\
+	SET_SCRATCH0(r13)					\
+	EXCEPTION_PROLOG_0(PACA_EXGEN)				\
+	b hdlr;
+
 #define STD_EXCEPTION_PSERIES_OOL(vec, label)			\
-	.globl label##_pSeries;					\
-label##_pSeries:						\
-	EXCEPTION_PROLOG_1(PACA_EXGEN, KVMTEST, vec);	\
-	EXCEPTION_PROLOG_PSERIES_1(label##_common, EXC_STD)
-
-#define STD_EXCEPTION_HV(loc, vec, label)		\
-	. = loc;					\
-	.globl label##_hv;				\
-label##_hv:						\
+	EXCEPTION_PROLOG_1(PACA_EXGEN, KVMTEST_PR, vec);	\
+	EXCEPTION_PROLOG_PSERIES_1(label, EXC_STD)
+
+#define STD_EXCEPTION_HV(loc, vec, label)			\
 	SET_SCRATCH0(r13);	/* save r13 */			\
-	EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common,	\
-				 EXC_HV, KVMTEST, vec)
+	EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label,		\
+				 EXC_HV, KVMTEST_HV, vec);
 
-/* Version of above for when we have to branch out-of-line */
-#define STD_EXCEPTION_HV_OOL(vec, label)		\
-	.globl label##_hv;				\
-label##_hv:						\
-	EXCEPTION_PROLOG_1(PACA_EXGEN, KVMTEST, vec);	\
-	EXCEPTION_PROLOG_PSERIES_1(label##_common, EXC_HV)
+#define STD_EXCEPTION_HV_OOL(vec, label)			\
+	EXCEPTION_PROLOG_1(PACA_EXGEN, KVMTEST_HV, vec);	\
+	EXCEPTION_PROLOG_PSERIES_1(label, EXC_HV)
 
 #define STD_RELON_EXCEPTION_PSERIES(loc, vec, label)	\
-	. = loc;					\
-	.globl label##_relon_pSeries;			\
-label##_relon_pSeries:					\
 	/* No guest interrupts come through here */	\
 	SET_SCRATCH0(r13);		/* save r13 */	\
-	EXCEPTION_RELON_PROLOG_PSERIES(PACA_EXGEN, label##_common, \
-				       EXC_STD, NOTEST, vec)
+	EXCEPTION_RELON_PROLOG_PSERIES(PACA_EXGEN, label, EXC_STD, NOTEST, vec);
 
 #define STD_RELON_EXCEPTION_PSERIES_OOL(vec, label)		\
-	.globl label##_relon_pSeries;				\
-label##_relon_pSeries:						\
 	EXCEPTION_PROLOG_1(PACA_EXGEN, NOTEST, vec);		\
-	EXCEPTION_RELON_PROLOG_PSERIES_1(label##_common, EXC_STD)
+	EXCEPTION_RELON_PROLOG_PSERIES_1(label, EXC_STD)
 
 #define STD_RELON_EXCEPTION_HV(loc, vec, label)		\
-	. = loc;					\
-	.globl label##_relon_hv;			\
-label##_relon_hv:					\
 	/* No guest interrupts come through here */	\
 	SET_SCRATCH0(r13);	/* save r13 */		\
-	EXCEPTION_RELON_PROLOG_PSERIES(PACA_EXGEN, label##_common, \
-				       EXC_HV, NOTEST, vec)
+	EXCEPTION_RELON_PROLOG_PSERIES(PACA_EXGEN, label, EXC_HV, NOTEST, vec);
 
 #define STD_RELON_EXCEPTION_HV_OOL(vec, label)			\
-	.globl label##_relon_hv;				\
-label##_relon_hv:						\
 	EXCEPTION_PROLOG_1(PACA_EXGEN, NOTEST, vec);		\
-	EXCEPTION_RELON_PROLOG_PSERIES_1(label##_common, EXC_HV)
+	EXCEPTION_RELON_PROLOG_PSERIES_1(label, EXC_HV)
 
 /* This associate vector numbers with bits in paca->irq_happened */
 #define SOFTEN_VALUE_0x500	PACA_IRQ_EE
-#define SOFTEN_VALUE_0x502	PACA_IRQ_EE
 #define SOFTEN_VALUE_0x900	PACA_IRQ_DEC
-#define SOFTEN_VALUE_0x982	PACA_IRQ_DEC
+#define SOFTEN_VALUE_0x980	PACA_IRQ_DEC
 #define SOFTEN_VALUE_0xa00	PACA_IRQ_DBELL
 #define SOFTEN_VALUE_0xe80	PACA_IRQ_DBELL
-#define SOFTEN_VALUE_0xe82	PACA_IRQ_DBELL
 #define SOFTEN_VALUE_0xe60	PACA_IRQ_HMI
-#define SOFTEN_VALUE_0xe62	PACA_IRQ_HMI
 #define SOFTEN_VALUE_0xea0	PACA_IRQ_EE
-#define SOFTEN_VALUE_0xea2	PACA_IRQ_EE
 
 #define __SOFTEN_TEST(h, vec)						\
 	lbz	r10,PACASOFTIRQEN(r13);					\
 	cmpwi	r10,0;							\
 	li	r10,SOFTEN_VALUE_##vec;					\
 	beq	masked_##h##interrupt
+
 #define _SOFTEN_TEST(h, vec)	__SOFTEN_TEST(h, vec)
 
 #define SOFTEN_TEST_PR(vec)						\
-	KVMTEST(vec);							\
+	KVMTEST(EXC_STD, vec);						\
 	_SOFTEN_TEST(EXC_STD, vec)
 
 #define SOFTEN_TEST_HV(vec)						\
-	KVMTEST(vec);							\
+	KVMTEST(EXC_HV, vec);						\
 	_SOFTEN_TEST(EXC_HV, vec)
 
+#define KVMTEST_PR(vec)							\
+	KVMTEST(EXC_STD, vec)
+
+#define KVMTEST_HV(vec)							\
+	KVMTEST(EXC_HV, vec)
+
 #define SOFTEN_NOTEST_PR(vec)		_SOFTEN_TEST(EXC_STD, vec)
 #define SOFTEN_NOTEST_HV(vec)		_SOFTEN_TEST(EXC_HV, vec)
 
@@ -428,58 +439,47 @@ label##_relon_hv:						\
 	SET_SCRATCH0(r13);    /* save r13 */				\
 	EXCEPTION_PROLOG_0(PACA_EXGEN);					\
 	__EXCEPTION_PROLOG_1(PACA_EXGEN, extra, vec);			\
-	EXCEPTION_PROLOG_PSERIES_1(label##_common, h);
+	EXCEPTION_PROLOG_PSERIES_1(label, h);
 
 #define _MASKABLE_EXCEPTION_PSERIES(vec, label, h, extra)		\
 	__MASKABLE_EXCEPTION_PSERIES(vec, label, h, extra)
 
 #define MASKABLE_EXCEPTION_PSERIES(loc, vec, label)			\
-	. = loc;							\
-	.globl label##_pSeries;						\
-label##_pSeries:							\
 	_MASKABLE_EXCEPTION_PSERIES(vec, label,				\
 				    EXC_STD, SOFTEN_TEST_PR)
 
+#define MASKABLE_EXCEPTION_PSERIES_OOL(vec, label)			\
+	EXCEPTION_PROLOG_1(PACA_EXGEN, SOFTEN_TEST_PR, vec);		\
+	EXCEPTION_PROLOG_PSERIES_1(label, EXC_STD)
+
 #define MASKABLE_EXCEPTION_HV(loc, vec, label)				\
-	. = loc;							\
-	.globl label##_hv;						\
-label##_hv:								\
 	_MASKABLE_EXCEPTION_PSERIES(vec, label,				\
 				    EXC_HV, SOFTEN_TEST_HV)
 
 #define MASKABLE_EXCEPTION_HV_OOL(vec, label)				\
-	.globl label##_hv;						\
-label##_hv:								\
 	EXCEPTION_PROLOG_1(PACA_EXGEN, SOFTEN_TEST_HV, vec);		\
-	EXCEPTION_PROLOG_PSERIES_1(label##_common, EXC_HV);
+	EXCEPTION_PROLOG_PSERIES_1(label, EXC_HV)
 
 #define __MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, h, extra)	\
 	SET_SCRATCH0(r13);    /* save r13 */				\
 	EXCEPTION_PROLOG_0(PACA_EXGEN);					\
-	__EXCEPTION_PROLOG_1(PACA_EXGEN, extra, vec);		\
-	EXCEPTION_RELON_PROLOG_PSERIES_1(label##_common, h);
-#define _MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, h, extra)	\
+	__EXCEPTION_PROLOG_1(PACA_EXGEN, extra, vec);			\
+	EXCEPTION_RELON_PROLOG_PSERIES_1(label, h)
+
+#define _MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, h, extra)		\
 	__MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, h, extra)
 
 #define MASKABLE_RELON_EXCEPTION_PSERIES(loc, vec, label)		\
-	. = loc;							\
-	.globl label##_relon_pSeries;					\
-label##_relon_pSeries:							\
 	_MASKABLE_RELON_EXCEPTION_PSERIES(vec, label,			\
 					  EXC_STD, SOFTEN_NOTEST_PR)
 
 #define MASKABLE_RELON_EXCEPTION_HV(loc, vec, label)			\
-	. = loc;							\
-	.globl label##_relon_hv;					\
-label##_relon_hv:							\
 	_MASKABLE_RELON_EXCEPTION_PSERIES(vec, label,			\
 					  EXC_HV, SOFTEN_NOTEST_HV)
 
 #define MASKABLE_RELON_EXCEPTION_HV_OOL(vec, label)			\
-	.globl label##_relon_hv;					\
-label##_relon_hv:							\
 	EXCEPTION_PROLOG_1(PACA_EXGEN, SOFTEN_NOTEST_HV, vec);		\
-	EXCEPTION_PROLOG_PSERIES_1(label##_common, EXC_HV);
+	EXCEPTION_PROLOG_PSERIES_1(label, EXC_HV)
 
 /*
  * Our exception common code can be passed various "additions"
@@ -505,9 +505,6 @@ BEGIN_FTR_SECTION				\
 END_FTR_SECTION_IFSET(CPU_FTR_CTRL)
 
 #define EXCEPTION_COMMON(trap, label, hdlr, ret, additions)	\
-	.align	7;						\
-	.globl label##_common;					\
-label##_common:							\
 	EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN);		\
 	/* Volatile regs are potentially clobbered here */	\
 	additions;						\
diff --git a/arch/powerpc/include/asm/fadump.h b/arch/powerpc/include/asm/fadump.h
index b4407d0add27..0031806475f0 100644
--- a/arch/powerpc/include/asm/fadump.h
+++ b/arch/powerpc/include/asm/fadump.h
@@ -45,10 +45,6 @@
 
 #define memblock_num_regions(memblock_type)	(memblock.memblock_type.cnt)
 
-#ifndef ELF_CORE_EFLAGS
-#define ELF_CORE_EFLAGS 0
-#endif
-
 /* Firmware provided dump sections */
 #define FADUMP_CPU_STATE_DATA	0x0001
 #define FADUMP_HPTE_REGION	0x0002
diff --git a/arch/powerpc/include/asm/futex.h b/arch/powerpc/include/asm/futex.h
index 2a9cf845473b..eaada6c92344 100644
--- a/arch/powerpc/include/asm/futex.h
+++ b/arch/powerpc/include/asm/futex.h
@@ -23,10 +23,8 @@
 "4:	li	%1,%3\n" \
 	"b	3b\n" \
 	".previous\n" \
-	".section __ex_table,\"a\"\n" \
-	".align 3\n" \
-	PPC_LONG "1b,4b,2b,4b\n" \
-	".previous" \
+	EX_TABLE(1b, 4b) \
+	EX_TABLE(2b, 4b) \
 	: "=&r" (oldval), "=&r" (ret) \
 	: "b" (uaddr), "i" (-EFAULT), "r" (oparg) \
 	: "cr0", "memory")
@@ -104,11 +102,9 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
 "3:	.section .fixup,\"ax\"\n\
 4:	li	%0,%6\n\
 	b	3b\n\
-	.previous\n\
-	.section __ex_table,\"a\"\n\
-	.align 3\n\
-	" PPC_LONG "1b,4b,2b,4b\n\
-	.previous" \
+	.previous\n"
+	EX_TABLE(1b, 4b)
+	EX_TABLE(2b, 4b)
         : "+r" (ret), "=&r" (prev), "+m" (*uaddr)
         : "r" (uaddr), "r" (oldval), "r" (newval), "i" (-EFAULT)
         : "cc", "memory");
diff --git a/arch/powerpc/include/asm/head-64.h b/arch/powerpc/include/asm/head-64.h
new file mode 100644
index 000000000000..fca7033839a9
--- /dev/null
+++ b/arch/powerpc/include/asm/head-64.h
@@ -0,0 +1,393 @@
+#ifndef _ASM_POWERPC_HEAD_64_H
+#define _ASM_POWERPC_HEAD_64_H
+
+#include <asm/cache.h>
+
+/*
+ * We can't do CPP stringification and concatination directly into the section
+ * name for some reason, so these macros can do it for us.
+ */
+.macro define_ftsec name
+	.section ".head.text.\name\()","ax",@progbits
+.endm
+.macro define_data_ftsec name
+	.section ".head.data.\name\()","a",@progbits
+.endm
+.macro use_ftsec name
+	.section ".head.text.\name\()"
+.endm
+
+/*
+ * Fixed (location) sections are used by opening fixed sections and emitting
+ * fixed section entries into them before closing them. Multiple fixed sections
+ * can be open at any time.
+ *
+ * Each fixed section created in a .S file must have corresponding linkage
+ * directives including location, added to  arch/powerpc/kernel/vmlinux.lds.S
+ *
+ * For each fixed section, code is generated into it in the order which it
+ * appears in the source.  Fixed section entries can be placed at a fixed
+ * location within the section using _LOCATION postifx variants. These must
+ * be ordered according to their relative placements within the section.
+ *
+ * OPEN_FIXED_SECTION(section_name, start_address, end_address)
+ * FIXED_SECTION_ENTRY_BEGIN(section_name, label1)
+ *
+ * USE_FIXED_SECTION(section_name)
+ * label3:
+ *     li  r10,128
+ *     mv  r11,r10
+
+ * FIXED_SECTION_ENTRY_BEGIN_LOCATION(section_name, label2, start_address)
+ * FIXED_SECTION_ENTRY_END_LOCATION(section_name, label2, end_address)
+ * CLOSE_FIXED_SECTION(section_name)
+ *
+ * ZERO_FIXED_SECTION can be used to emit zeroed data.
+ *
+ * Troubleshooting:
+ * - If the build dies with "Error: attempt to move .org backwards" at
+ *   CLOSE_FIXED_SECTION() or elsewhere, there may be something
+ *   unexpected being added there. Remove the '. = x_len' line, rebuild, and
+ *   check what is pushing the section down.
+ * - If the build dies in linking, check arch/powerpc/kernel/vmlinux.lds.S
+ *   for instructions.
+ * - If the kernel crashes or hangs in very early boot, it could be linker
+ *   stubs at the start of the main text.
+ */
+
+#define OPEN_FIXED_SECTION(sname, start, end)			\
+	sname##_start = (start);				\
+	sname##_end = (end);					\
+	sname##_len = (end) - (start);				\
+	define_ftsec sname;					\
+	. = 0x0;						\
+start_##sname:
+
+#define OPEN_TEXT_SECTION(start)				\
+	text_start = (start);					\
+	.section ".text","ax",@progbits;			\
+	. = 0x0;						\
+start_text:
+
+#define ZERO_FIXED_SECTION(sname, start, end)			\
+	sname##_start = (start);				\
+	sname##_end = (end);					\
+	sname##_len = (end) - (start);				\
+	define_data_ftsec sname;				\
+	. = 0x0;						\
+	. = sname##_len;
+
+#define USE_FIXED_SECTION(sname)				\
+	fs_label = start_##sname;				\
+	fs_start = sname##_start;				\
+	use_ftsec sname;
+
+#define USE_TEXT_SECTION()					\
+	fs_label = start_text;					\
+	fs_start = text_start;					\
+	.text
+
+#define CLOSE_FIXED_SECTION(sname)				\
+	USE_FIXED_SECTION(sname);				\
+	. = sname##_len;					\
+end_##sname:
+
+
+#define __FIXED_SECTION_ENTRY_BEGIN(sname, name, __align)	\
+	USE_FIXED_SECTION(sname);				\
+	.balign __align;					\
+	.global name;						\
+name:
+
+#define FIXED_SECTION_ENTRY_BEGIN(sname, name)			\
+	__FIXED_SECTION_ENTRY_BEGIN(sname, name, IFETCH_ALIGN_BYTES)
+
+#define FIXED_SECTION_ENTRY_BEGIN_LOCATION(sname, name, start)		\
+	USE_FIXED_SECTION(sname);				\
+	name##_start = (start);					\
+	.if (start) < sname##_start;				\
+	.error "Fixed section underflow";			\
+	.abort;							\
+	.endif;							\
+	. = (start) - sname##_start;				\
+	.global name;						\
+name:
+
+#define FIXED_SECTION_ENTRY_END_LOCATION(sname, name, end)		\
+	.if (end) > sname##_end;				\
+	.error "Fixed section overflow";			\
+	.abort;							\
+	.endif;							\
+	.if (. - name > end - name##_start);			\
+	.error "Fixed entry overflow";				\
+	.abort;							\
+	.endif;							\
+	. = ((end) - sname##_start);				\
+
+
+/*
+ * These macros are used to change symbols in other fixed sections to be
+ * absolute or related to our current fixed section.
+ *
+ * - DEFINE_FIXED_SYMBOL / FIXED_SYMBOL_ABS_ADDR is used to find the
+ *   absolute address of a symbol within a fixed section, from any section.
+ *
+ * - ABS_ADDR is used to find the absolute address of any symbol, from within
+ *   a fixed section.
+ */
+#define DEFINE_FIXED_SYMBOL(label)				\
+	label##_absolute = (label - fs_label + fs_start)
+
+#define FIXED_SYMBOL_ABS_ADDR(label)				\
+	(label##_absolute)
+
+#define ABS_ADDR(label) (label - fs_label + fs_start)
+
+/*
+ * Following are the BOOK3S exception handler helper macros.
+ * Handlers come in a number of types, and each type has a number of varieties.
+ *
+ * EXC_REAL_*        - real, unrelocated exception vectors
+ * EXC_VIRT_*        - virt (AIL), unrelocated exception vectors
+ * TRAMP_REAL_*   - real, unrelocated helpers (virt can call these)
+ * TRAMP_VIRT_*  - virt, unreloc helpers (in practice, real can use)
+ * TRAMP_KVM         - KVM handlers that get put into real, unrelocated
+ * EXC_COMMON_*  - virt, relocated common handlers
+ *
+ * The EXC handlers are given a name, and branch to name_common, or the
+ * appropriate KVM or masking function. Vector handler verieties are as
+ * follows:
+ *
+ * EXC_{REAL|VIRT}_BEGIN/END - used to open-code the exception
+ *
+ * EXC_{REAL|VIRT}  - standard exception
+ *
+ * EXC_{REAL|VIRT}_suffix
+ *     where _suffix is:
+ *   - _MASKABLE               - maskable exception
+ *   - _OOL                    - out of line with trampoline to common handler
+ *   - _HV                     - HV exception
+ *
+ * There can be combinations, e.g., EXC_VIRT_OOL_MASKABLE_HV
+ *
+ * The one unusual case is __EXC_REAL_OOL_HV_DIRECT, which is
+ * an OOL vector that branches to a specified handler rather than the usual
+ * trampoline that goes to common. It, and other underscore macros, should
+ * be used with care.
+ *
+ * KVM handlers come in the following verieties:
+ * TRAMP_KVM
+ * TRAMP_KVM_SKIP
+ * TRAMP_KVM_HV
+ * TRAMP_KVM_HV_SKIP
+ *
+ * COMMON handlers come in the following verieties:
+ * EXC_COMMON_BEGIN/END - used to open-code the handler
+ * EXC_COMMON
+ * EXC_COMMON_ASYNC
+ * EXC_COMMON_HV
+ *
+ * TRAMP_REAL and TRAMP_VIRT can be used with BEGIN/END. KVM
+ * and OOL handlers are implemented as types of TRAMP and TRAMP_VIRT handlers.
+ */
+
+#define EXC_REAL_BEGIN(name, start, end)			\
+	FIXED_SECTION_ENTRY_BEGIN_LOCATION(real_vectors, exc_real_##start##_##name, start)
+
+#define EXC_REAL_END(name, start, end)			\
+	FIXED_SECTION_ENTRY_END_LOCATION(real_vectors, exc_real_##start##_##name, end)
+
+#define EXC_VIRT_BEGIN(name, start, end)			\
+	FIXED_SECTION_ENTRY_BEGIN_LOCATION(virt_vectors, exc_virt_##start##_##name, start)
+
+#define EXC_VIRT_END(name, start, end)			\
+	FIXED_SECTION_ENTRY_END_LOCATION(virt_vectors, exc_virt_##start##_##name, end)
+
+#define EXC_COMMON_BEGIN(name)						\
+	USE_TEXT_SECTION();						\
+	.balign IFETCH_ALIGN_BYTES;					\
+	.global name;							\
+	DEFINE_FIXED_SYMBOL(name);					\
+name:
+
+#define TRAMP_REAL_BEGIN(name)					\
+	FIXED_SECTION_ENTRY_BEGIN(real_trampolines, name)
+
+#define TRAMP_VIRT_BEGIN(name)					\
+	FIXED_SECTION_ENTRY_BEGIN(virt_trampolines, name)
+
+#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
+#define TRAMP_KVM_BEGIN(name)						\
+	TRAMP_REAL_BEGIN(name)
+#else
+#define TRAMP_KVM_BEGIN(name)
+#endif
+
+#define EXC_REAL_NONE(start, end)				\
+	FIXED_SECTION_ENTRY_BEGIN_LOCATION(real_vectors, exc_real_##start##_##unused, start); \
+	FIXED_SECTION_ENTRY_END_LOCATION(real_vectors, exc_real_##start##_##unused, end)
+
+#define EXC_VIRT_NONE(start, end)				\
+	FIXED_SECTION_ENTRY_BEGIN_LOCATION(virt_vectors, exc_virt_##start##_##unused, start); \
+	FIXED_SECTION_ENTRY_END_LOCATION(virt_vectors, exc_virt_##start##_##unused, end);
+
+
+#define EXC_REAL(name, start, end)				\
+	EXC_REAL_BEGIN(name, start, end);			\
+	STD_EXCEPTION_PSERIES(start, name##_common);			\
+	EXC_REAL_END(name, start, end);
+
+#define EXC_VIRT(name, start, end, realvec)			\
+	EXC_VIRT_BEGIN(name, start, end);			\
+	STD_RELON_EXCEPTION_PSERIES(start, realvec, name##_common);	\
+	EXC_VIRT_END(name, start, end);
+
+#define EXC_REAL_MASKABLE(name, start, end)			\
+	EXC_REAL_BEGIN(name, start, end);			\
+	MASKABLE_EXCEPTION_PSERIES(start, start, name##_common);	\
+	EXC_REAL_END(name, start, end);
+
+#define EXC_VIRT_MASKABLE(name, start, end, realvec)		\
+	EXC_VIRT_BEGIN(name, start, end);			\
+	MASKABLE_RELON_EXCEPTION_PSERIES(start, realvec, name##_common); \
+	EXC_VIRT_END(name, start, end);
+
+#define EXC_REAL_HV(name, start, end)			\
+	EXC_REAL_BEGIN(name, start, end);			\
+	STD_EXCEPTION_HV(start, start, name##_common);			\
+	EXC_REAL_END(name, start, end);
+
+#define EXC_VIRT_HV(name, start, end, realvec)		\
+	EXC_VIRT_BEGIN(name, start, end);			\
+	STD_RELON_EXCEPTION_HV(start, realvec, name##_common);		\
+	EXC_VIRT_END(name, start, end);
+
+#define __EXC_REAL_OOL(name, start, end)			\
+	EXC_REAL_BEGIN(name, start, end);			\
+	__OOL_EXCEPTION(start, label, tramp_real_##name);		\
+	EXC_REAL_END(name, start, end);
+
+#define __TRAMP_REAL_REAL_OOL(name, vec)				\
+	TRAMP_REAL_BEGIN(tramp_real_##name);				\
+	STD_EXCEPTION_PSERIES_OOL(vec, name##_common);			\
+
+#define EXC_REAL_OOL(name, start, end)			\
+	__EXC_REAL_OOL(name, start, end);			\
+	__TRAMP_REAL_REAL_OOL(name, start);
+
+#define __EXC_REAL_OOL_MASKABLE(name, start, end)		\
+	__EXC_REAL_OOL(name, start, end);
+
+#define __TRAMP_REAL_REAL_OOL_MASKABLE(name, vec)			\
+	TRAMP_REAL_BEGIN(tramp_real_##name);				\
+	MASKABLE_EXCEPTION_PSERIES_OOL(vec, name##_common);		\
+
+#define EXC_REAL_OOL_MASKABLE(name, start, end)		\
+	__EXC_REAL_OOL_MASKABLE(name, start, end);		\
+	__TRAMP_REAL_REAL_OOL_MASKABLE(name, start);
+
+#define __EXC_REAL_OOL_HV_DIRECT(name, start, end, handler)	\
+	EXC_REAL_BEGIN(name, start, end);			\
+	__OOL_EXCEPTION(start, label, handler);				\
+	EXC_REAL_END(name, start, end);
+
+#define __EXC_REAL_OOL_HV(name, start, end)			\
+	__EXC_REAL_OOL(name, start, end);
+
+#define __TRAMP_REAL_REAL_OOL_HV(name, vec)				\
+	TRAMP_REAL_BEGIN(tramp_real_##name);				\
+	STD_EXCEPTION_HV_OOL(vec, name##_common);			\
+
+#define EXC_REAL_OOL_HV(name, start, end)			\
+	__EXC_REAL_OOL_HV(name, start, end);			\
+	__TRAMP_REAL_REAL_OOL_HV(name, start);
+
+#define __EXC_REAL_OOL_MASKABLE_HV(name, start, end)		\
+	__EXC_REAL_OOL(name, start, end);
+
+#define __TRAMP_REAL_REAL_OOL_MASKABLE_HV(name, vec)			\
+	TRAMP_REAL_BEGIN(tramp_real_##name);				\
+	MASKABLE_EXCEPTION_HV_OOL(vec, name##_common);			\
+
+#define EXC_REAL_OOL_MASKABLE_HV(name, start, end)		\
+	__EXC_REAL_OOL_MASKABLE_HV(name, start, end);	\
+	__TRAMP_REAL_REAL_OOL_MASKABLE_HV(name, start);
+
+#define __EXC_VIRT_OOL(name, start, end)			\
+	EXC_VIRT_BEGIN(name, start, end);			\
+	__OOL_EXCEPTION(start, label, tramp_virt_##name);		\
+	EXC_VIRT_END(name, start, end);
+
+#define __TRAMP_REAL_VIRT_OOL(name, realvec)				\
+	TRAMP_VIRT_BEGIN(tramp_virt_##name);			\
+	STD_RELON_EXCEPTION_PSERIES_OOL(realvec, name##_common);	\
+
+#define EXC_VIRT_OOL(name, start, end, realvec)		\
+	__EXC_VIRT_OOL(name, start, end);			\
+	__TRAMP_REAL_VIRT_OOL(name, realvec);
+
+#define __EXC_VIRT_OOL_MASKABLE(name, start, end)		\
+	__EXC_VIRT_OOL(name, start, end);
+
+#define __TRAMP_REAL_VIRT_OOL_MASKABLE(name, realvec)		\
+	TRAMP_VIRT_BEGIN(tramp_virt_##name);			\
+	MASKABLE_RELON_EXCEPTION_PSERIES_OOL(realvec, name##_common);	\
+
+#define EXC_VIRT_OOL_MASKABLE(name, start, end, realvec)	\
+	__EXC_VIRT_OOL_MASKABLE(name, start, end);		\
+	__TRAMP_REAL_VIRT_OOL_MASKABLE(name, realvec);
+
+#define __EXC_VIRT_OOL_HV(name, start, end)			\
+	__EXC_VIRT_OOL(name, start, end);
+
+#define __TRAMP_REAL_VIRT_OOL_HV(name, realvec)			\
+	TRAMP_VIRT_BEGIN(tramp_virt_##name);			\
+	STD_RELON_EXCEPTION_HV_OOL(realvec, name##_common);		\
+
+#define EXC_VIRT_OOL_HV(name, start, end, realvec)		\
+	__EXC_VIRT_OOL_HV(name, start, end);			\
+	__TRAMP_REAL_VIRT_OOL_HV(name, realvec);
+
+#define __EXC_VIRT_OOL_MASKABLE_HV(name, start, end)		\
+	__EXC_VIRT_OOL(name, start, end);
+
+#define __TRAMP_REAL_VIRT_OOL_MASKABLE_HV(name, realvec)		\
+	TRAMP_VIRT_BEGIN(tramp_virt_##name);			\
+	MASKABLE_RELON_EXCEPTION_HV_OOL(realvec, name##_common);	\
+
+#define EXC_VIRT_OOL_MASKABLE_HV(name, start, end, realvec)	\
+	__EXC_VIRT_OOL_MASKABLE_HV(name, start, end);	\
+	__TRAMP_REAL_VIRT_OOL_MASKABLE_HV(name, realvec);
+
+#define TRAMP_KVM(area, n)						\
+	TRAMP_KVM_BEGIN(do_kvm_##n);					\
+	KVM_HANDLER(area, EXC_STD, n);					\
+
+#define TRAMP_KVM_SKIP(area, n)						\
+	TRAMP_KVM_BEGIN(do_kvm_##n);					\
+	KVM_HANDLER_SKIP(area, EXC_STD, n);				\
+
+/*
+ * HV variant exceptions get the 0x2 bit added to their trap number.
+ */
+#define TRAMP_KVM_HV(area, n)						\
+	TRAMP_KVM_BEGIN(do_kvm_H##n);					\
+	KVM_HANDLER(area, EXC_HV, n + 0x2);				\
+
+#define TRAMP_KVM_HV_SKIP(area, n)					\
+	TRAMP_KVM_BEGIN(do_kvm_H##n);					\
+	KVM_HANDLER_SKIP(area, EXC_HV, n + 0x2);			\
+
+#define EXC_COMMON(name, realvec, hdlr)				\
+	EXC_COMMON_BEGIN(name);					\
+	STD_EXCEPTION_COMMON(realvec, name, hdlr);			\
+
+#define EXC_COMMON_ASYNC(name, realvec, hdlr)			\
+	EXC_COMMON_BEGIN(name);					\
+	STD_EXCEPTION_COMMON_ASYNC(realvec, name, hdlr);		\
+
+#define EXC_COMMON_HV(name, realvec, hdlr)				\
+	EXC_COMMON_BEGIN(name);					\
+	STD_EXCEPTION_COMMON(realvec + 0x2, name, hdlr);		\
+
+#endif	/* _ASM_POWERPC_HEAD_64_H */
diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h
index c5517f463ec7..ede215167d1a 100644
--- a/arch/powerpc/include/asm/hugetlb.h
+++ b/arch/powerpc/include/asm/hugetlb.h
@@ -9,7 +9,7 @@ extern struct kmem_cache *hugepte_cache;
 
 #ifdef CONFIG_PPC_BOOK3S_64
 
-#include <asm/book3s/64/hugetlb-radix.h>
+#include <asm/book3s/64/hugetlb.h>
 /*
  * This should work for other subarchs too. But right now we use the
  * new format only for 64bit book3s
@@ -51,12 +51,20 @@ static inline void __local_flush_hugetlb_page(struct vm_area_struct *vma,
 static inline pte_t *hugepd_page(hugepd_t hpd)
 {
 	BUG_ON(!hugepd_ok(hpd));
+#ifdef CONFIG_PPC_8xx
+	return (pte_t *)__va(hpd.pd & ~(_PMD_PAGE_MASK | _PMD_PRESENT_MASK));
+#else
 	return (pte_t *)((hpd.pd & ~HUGEPD_SHIFT_MASK) | PD_HUGE);
+#endif
 }
 
 static inline unsigned int hugepd_shift(hugepd_t hpd)
 {
+#ifdef CONFIG_PPC_8xx
+	return ((hpd.pd & _PMD_PAGE_MASK) >> 1) + 17;
+#else
 	return hpd.pd & HUGEPD_SHIFT_MASK;
+#endif
 }
 
 #endif /* CONFIG_PPC_BOOK3S_64 */
@@ -99,7 +107,15 @@ static inline int is_hugepage_only_range(struct mm_struct *mm,
 
 void book3e_hugetlb_preload(struct vm_area_struct *vma, unsigned long ea,
 			    pte_t pte);
+#ifdef CONFIG_PPC_8xx
+static inline void flush_hugetlb_page(struct vm_area_struct *vma,
+				      unsigned long vmaddr)
+{
+	flush_tlb_page(vma, vmaddr);
+}
+#else
 void flush_hugetlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
+#endif
 
 void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr,
 			    unsigned long end, unsigned long floor,
@@ -205,7 +221,8 @@ static inline pte_t *hugepte_offset(hugepd_t hpd, unsigned long addr,
  * are reserved early in the boot process by memblock instead of via
  * the .dts as on IBM platforms.
  */
-#if defined(CONFIG_HUGETLB_PAGE) && defined(CONFIG_PPC_FSL_BOOK3E)
+#if defined(CONFIG_HUGETLB_PAGE) && (defined(CONFIG_PPC_FSL_BOOK3E) || \
+    defined(CONFIG_PPC_8xx))
 extern void __init reserve_hugetlb_gpages(void);
 #else
 static inline void reserve_hugetlb_gpages(void)
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index 708edebcf147..77ff1ba99d1f 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -275,7 +275,9 @@
 #define H_COP			0x304
 #define H_GET_MPP_X		0x314
 #define H_SET_MODE		0x31C
-#define MAX_HCALL_OPCODE	H_SET_MODE
+#define H_CLEAR_HPT		0x358
+#define H_SIGNAL_SYS_RESET	0x380
+#define MAX_HCALL_OPCODE	H_SIGNAL_SYS_RESET
 
 /* H_VIOCTL functions */
 #define H_GET_VIOA_DUMP_SIZE	0x01
@@ -306,6 +308,11 @@
 #define H_SET_MODE_RESOURCE_ADDR_TRANS_MODE	3
 #define H_SET_MODE_RESOURCE_LE			4
 
+/* Values for argument to H_SIGNAL_SYS_RESET */
+#define H_SIGNAL_SYS_RESET_ALL			-1
+#define H_SIGNAL_SYS_RESET_ALL_OTHERS		-2
+/* >= 0 values are CPU number */
+
 #ifndef __ASSEMBLY__
 
 /**
@@ -412,27 +419,6 @@ static inline unsigned int get_longbusy_msecs(int longbusy_rc)
 	}
 }
 
-#ifdef CONFIG_PPC_PSERIES
-extern int CMO_PrPSP;
-extern int CMO_SecPSP;
-extern unsigned long CMO_PageSize;
-
-static inline int cmo_get_primary_psp(void)
-{
-	return CMO_PrPSP;
-}
-
-static inline int cmo_get_secondary_psp(void)
-{
-	return CMO_SecPSP;
-}
-
-static inline unsigned long cmo_get_page_size(void)
-{
-	return CMO_PageSize;
-}
-#endif /* CONFIG_PPC_PSERIES */
-
 #endif /* __ASSEMBLY__ */
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_HVCALL_H */
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index c7d82ff62a33..eba60416536e 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -155,6 +155,8 @@ static inline unsigned long arch_local_irq_save(void)
 	unsigned long flags = arch_local_save_flags();
 #ifdef CONFIG_BOOKE
 	asm volatile("wrteei 0" : : : "memory");
+#elif defined(CONFIG_PPC_8xx)
+	wrtspr(SPRN_EID);
 #else
 	SET_MSR_EE(flags & ~MSR_EE);
 #endif
@@ -165,6 +167,8 @@ static inline void arch_local_irq_disable(void)
 {
 #ifdef CONFIG_BOOKE
 	asm volatile("wrteei 0" : : : "memory");
+#elif defined(CONFIG_PPC_8xx)
+	wrtspr(SPRN_EID);
 #else
 	arch_local_irq_save();
 #endif
@@ -174,6 +178,8 @@ static inline void arch_local_irq_enable(void)
 {
 #ifdef CONFIG_BOOKE
 	asm volatile("wrteei 1" : : : "memory");
+#elif defined(CONFIG_PPC_8xx)
+	wrtspr(SPRN_EIE);
 #else
 	unsigned long msr = mfmsr();
 	SET_MSR_EE(msr | MSR_EE);
diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h
index 2fd1690b79d2..5ed292431b5b 100644
--- a/arch/powerpc/include/asm/io.h
+++ b/arch/powerpc/include/asm/io.h
@@ -33,6 +33,7 @@ extern struct pci_dev *isa_bridge_pcidev;
 #include <asm/synch.h>
 #include <asm/delay.h>
 #include <asm/mmu.h>
+#include <asm/ppc_asm.h>
 
 #include <asm-generic/iomap.h>
 
@@ -241,6 +242,35 @@ static inline void out_be64(volatile u64 __iomem *addr, u64 val)
 #endif
 #endif /* __powerpc64__ */
 
+
+/*
+ * Simple Cache inhibited accessors
+ * Unlike the DEF_MMIO_* macros, these don't include any h/w memory
+ * barriers, callers need to manage memory barriers on their own.
+ * These can only be used in hypervisor real mode.
+ */
+
+static inline u32 _lwzcix(unsigned long addr)
+{
+	u32 ret;
+
+	__asm__ __volatile__("lwzcix %0,0, %1"
+			     : "=r" (ret) : "r" (addr) : "memory");
+	return ret;
+}
+
+static inline void _stbcix(u64 addr, u8 val)
+{
+	__asm__ __volatile__("stbcix %0,0,%1"
+		: : "r" (val), "r" (addr) : "memory");
+}
+
+static inline void _stwcix(u64 addr, u32 val)
+{
+	__asm__ __volatile__("stwcix %0,0,%1"
+		: : "r" (val), "r" (addr) : "memory");
+}
+
 /*
  * Low level IO stream instructions are defined out of line for now
  */
@@ -429,13 +459,10 @@ static inline unsigned int name(unsigned int port)	\
 		"5:	li	%0,-1\n"		\
 		"	b	4b\n"			\
 		".previous\n"				\
-		".section __ex_table,\"a\"\n"		\
-		"	.align	2\n"			\
-		"	.long	0b,5b\n"		\
-		"	.long	1b,5b\n"		\
-		"	.long	2b,5b\n"		\
-		"	.long	3b,5b\n"		\
-		".previous"				\
+		EX_TABLE(0b, 5b)			\
+		EX_TABLE(1b, 5b)			\
+		EX_TABLE(2b, 5b)			\
+		EX_TABLE(3b, 5b)			\
 		: "=&r" (x)				\
 		: "r" (port + _IO_BASE)			\
 		: "memory");  				\
@@ -450,11 +477,8 @@ static inline void name(unsigned int val, unsigned int port) \
 		"0:" op " %0,0,%1\n"			\
 		"1:	sync\n"				\
 		"2:\n"					\
-		".section __ex_table,\"a\"\n"		\
-		"	.align	2\n"			\
-		"	.long	0b,2b\n"		\
-		"	.long	1b,2b\n"		\
-		".previous"				\
+		EX_TABLE(0b, 2b)			\
+		EX_TABLE(1b, 2b)			\
 		: : "r" (val), "r" (port + _IO_BASE)	\
 		: "memory");   	   	   		\
 }
diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h
index a46f5f45570c..6c3b71502fbc 100644
--- a/arch/powerpc/include/asm/kexec.h
+++ b/arch/powerpc/include/asm/kexec.h
@@ -53,7 +53,7 @@
 
 typedef void (*crash_shutdown_t)(void);
 
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
 
 /*
  * This function is responsible for capturing register states if coming
@@ -91,7 +91,17 @@ static inline bool kdump_in_progress(void)
 	return crashing_cpu >= 0;
 }
 
-#else /* !CONFIG_KEXEC */
+#ifdef CONFIG_KEXEC_FILE
+extern struct kexec_file_ops kexec_elf64_ops;
+
+int setup_purgatory(struct kimage *image, const void *slave_code,
+		    const void *fdt, unsigned long kernel_load_addr,
+		    unsigned long fdt_load_addr);
+int setup_new_fdt(void *fdt, unsigned long initrd_load_addr,
+		  unsigned long initrd_len, const char *cmdline);
+#endif /* CONFIG_KEXEC_FILE */
+
+#else /* !CONFIG_KEXEC_CORE */
 static inline void crash_kexec_secondary(struct pt_regs *regs) { }
 
 static inline int overlaps_crashkernel(unsigned long start, unsigned long size)
@@ -116,7 +126,7 @@ static inline bool kdump_in_progress(void)
 	return false;
 }
 
-#endif /* CONFIG_KEXEC */
+#endif /* CONFIG_KEXEC_CORE */
 #endif /* ! __ASSEMBLY__ */
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_KEXEC_H */
diff --git a/arch/powerpc/include/asm/kprobes.h b/arch/powerpc/include/asm/kprobes.h
index 2c9759bdb63b..97b8c1f83453 100644
--- a/arch/powerpc/include/asm/kprobes.h
+++ b/arch/powerpc/include/asm/kprobes.h
@@ -32,6 +32,7 @@
 #include <asm/probes.h>
 #include <asm/code-patching.h>
 
+#ifdef CONFIG_KPROBES
 #define  __ARCH_WANT_KPROBES_INSN_SLOT
 
 struct pt_regs;
@@ -127,5 +128,11 @@ struct kprobe_ctlblk {
 extern int kprobe_exceptions_notify(struct notifier_block *self,
 					unsigned long val, void *data);
 extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr);
+extern int kprobe_handler(struct pt_regs *regs);
+extern int kprobe_post_handler(struct pt_regs *regs);
+#else
+static inline int kprobe_handler(struct pt_regs *regs) { return 0; }
+static inline int kprobe_post_handler(struct pt_regs *regs) { return 0; }
+#endif /* CONFIG_KPROBES */
 #endif /* __KERNEL__ */
 #endif	/* _ASM_POWERPC_KPROBES_H */
diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h
index 5bca220bbb60..09a802bb702f 100644
--- a/arch/powerpc/include/asm/kvm_asm.h
+++ b/arch/powerpc/include/asm/kvm_asm.h
@@ -99,12 +99,22 @@
 #define BOOK3S_INTERRUPT_H_EMUL_ASSIST	0xe40
 #define BOOK3S_INTERRUPT_HMI		0xe60
 #define BOOK3S_INTERRUPT_H_DOORBELL	0xe80
+#define BOOK3S_INTERRUPT_H_VIRT		0xea0
 #define BOOK3S_INTERRUPT_PERFMON	0xf00
 #define BOOK3S_INTERRUPT_ALTIVEC	0xf20
 #define BOOK3S_INTERRUPT_VSX		0xf40
 #define BOOK3S_INTERRUPT_FAC_UNAVAIL	0xf60
 #define BOOK3S_INTERRUPT_H_FAC_UNAVAIL	0xf80
 
+/* book3s_hv */
+
+/*
+ * Special trap used to indicate to host that this is a
+ * passthrough interrupt that could not be handled
+ * completely in the guest.
+ */
+#define BOOK3S_INTERRUPT_HV_RM_HARD	0x5555
+
 #define BOOK3S_IRQPRIO_SYSTEM_RESET		0
 #define BOOK3S_IRQPRIO_DATA_SEGMENT		1
 #define BOOK3S_IRQPRIO_INST_SEGMENT		2
@@ -136,6 +146,7 @@
 #define RESUME_FLAG_NV          (1<<0)  /* Reload guest nonvolatile state? */
 #define RESUME_FLAG_HOST        (1<<1)  /* Resume host? */
 #define RESUME_FLAG_ARCH1	(1<<2)
+#define RESUME_FLAG_ARCH2	(1<<3)
 
 #define RESUME_GUEST            0
 #define RESUME_GUEST_NV         RESUME_FLAG_NV
diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h
index 8f39796c9da8..5cf306ae0ac3 100644
--- a/arch/powerpc/include/asm/kvm_book3s.h
+++ b/arch/powerpc/include/asm/kvm_book3s.h
@@ -69,6 +69,43 @@ struct hpte_cache {
 	int pagesize;
 };
 
+/*
+ * Struct for a virtual core.
+ * Note: entry_exit_map combines a bitmap of threads that have entered
+ * in the bottom 8 bits and a bitmap of threads that have exited in the
+ * next 8 bits.  This is so that we can atomically set the entry bit
+ * iff the exit map is 0 without taking a lock.
+ */
+struct kvmppc_vcore {
+	int n_runnable;
+	int num_threads;
+	int entry_exit_map;
+	int napping_threads;
+	int first_vcpuid;
+	u16 pcpu;
+	u16 last_cpu;
+	u8 vcore_state;
+	u8 in_guest;
+	struct kvmppc_vcore *master_vcore;
+	struct kvm_vcpu *runnable_threads[MAX_SMT_THREADS];
+	struct list_head preempt_list;
+	spinlock_t lock;
+	struct swait_queue_head wq;
+	spinlock_t stoltb_lock;	/* protects stolen_tb and preempt_tb */
+	u64 stolen_tb;
+	u64 preempt_tb;
+	struct kvm_vcpu *runner;
+	struct kvm *kvm;
+	u64 tb_offset;		/* guest timebase - host timebase */
+	ulong lpcr;
+	u32 arch_compat;
+	ulong pcr;
+	ulong dpdes;		/* doorbell state (POWER8) */
+	ulong vtb;		/* virtual timebase */
+	ulong conferring_threads;
+	unsigned int halt_poll_ns;
+};
+
 struct kvmppc_vcpu_book3s {
 	struct kvmppc_sid_map sid_map[SID_MAP_NUM];
 	struct {
@@ -83,6 +120,7 @@ struct kvmppc_vcpu_book3s {
 	u64 sdr1;
 	u64 hior;
 	u64 msr_mask;
+	u64 vtb;
 #ifdef CONFIG_PPC_BOOK3S_32
 	u32 vsid_pool[VSID_POOL_SIZE];
 	u32 vsid_next;
@@ -191,6 +229,7 @@ extern void kvmppc_copy_to_svcpu(struct kvmppc_book3s_shadow_vcpu *svcpu,
 				 struct kvm_vcpu *vcpu);
 extern void kvmppc_copy_from_svcpu(struct kvm_vcpu *vcpu,
 				   struct kvmppc_book3s_shadow_vcpu *svcpu);
+extern int kvm_irq_bypass;
 
 static inline struct kvmppc_vcpu_book3s *to_book3s(struct kvm_vcpu *vcpu)
 {
diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h
index 88d17b4ea9c8..848292176908 100644
--- a/arch/powerpc/include/asm/kvm_book3s_64.h
+++ b/arch/powerpc/include/asm/kvm_book3s_64.h
@@ -20,6 +20,8 @@
 #ifndef __ASM_KVM_BOOK3S_64_H__
 #define __ASM_KVM_BOOK3S_64_H__
 
+#include <asm/book3s/64/mmu-hash.h>
+
 #ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE
 static inline struct kvmppc_book3s_shadow_vcpu *svcpu_get(struct kvm_vcpu *vcpu)
 {
@@ -97,56 +99,20 @@ static inline void __unlock_hpte(__be64 *hpte, unsigned long hpte_v)
 	hpte[0] = cpu_to_be64(hpte_v);
 }
 
-static inline int __hpte_actual_psize(unsigned int lp, int psize)
-{
-	int i, shift;
-	unsigned int mask;
-
-	/* start from 1 ignoring MMU_PAGE_4K */
-	for (i = 1; i < MMU_PAGE_COUNT; i++) {
-
-		/* invalid penc */
-		if (mmu_psize_defs[psize].penc[i] == -1)
-			continue;
-		/*
-		 * encoding bits per actual page size
-		 *        PTE LP     actual page size
-		 *    rrrr rrrz		>=8KB
-		 *    rrrr rrzz		>=16KB
-		 *    rrrr rzzz		>=32KB
-		 *    rrrr zzzz		>=64KB
-		 * .......
-		 */
-		shift = mmu_psize_defs[i].shift - LP_SHIFT;
-		if (shift > LP_BITS)
-			shift = LP_BITS;
-		mask = (1 << shift) - 1;
-		if ((lp & mask) == mmu_psize_defs[psize].penc[i])
-			return i;
-	}
-	return -1;
-}
-
 static inline unsigned long compute_tlbie_rb(unsigned long v, unsigned long r,
 					     unsigned long pte_index)
 {
-	int b_psize = MMU_PAGE_4K, a_psize = MMU_PAGE_4K;
+	int i, b_psize = MMU_PAGE_4K, a_psize = MMU_PAGE_4K;
 	unsigned int penc;
 	unsigned long rb = 0, va_low, sllp;
 	unsigned int lp = (r >> LP_SHIFT) & ((1 << LP_BITS) - 1);
 
 	if (v & HPTE_V_LARGE) {
-		for (b_psize = 0; b_psize < MMU_PAGE_COUNT; b_psize++) {
-
-			/* valid entries have a shift value */
-			if (!mmu_psize_defs[b_psize].shift)
-				continue;
-
-			a_psize = __hpte_actual_psize(lp, b_psize);
-			if (a_psize != -1)
-				break;
-		}
+		i = hpte_page_sizes[lp];
+		b_psize = i & 0xf;
+		a_psize = i >> 4;
 	}
+
 	/*
 	 * Ignore the top 14 bits of va
 	 * v have top two bits covering segment size, hence move
@@ -159,7 +125,6 @@ static inline unsigned long compute_tlbie_rb(unsigned long v, unsigned long r,
 	/* This covers 14..54 bits of va*/
 	rb = (v & ~0x7fUL) << 16;		/* AVA field */
 
-	rb |= (v >> HPTE_V_SSIZE_SHIFT) << 8;	/*  B field */
 	/*
 	 * AVA in v had cleared lower 23 bits. We need to derive
 	 * that from pteg index
@@ -211,49 +176,10 @@ static inline unsigned long compute_tlbie_rb(unsigned long v, unsigned long r,
 		break;
 	}
 	}
-	rb |= (v >> 54) & 0x300;		/* B field */
+	rb |= (v >> HPTE_V_SSIZE_SHIFT) << 8;	/* B field */
 	return rb;
 }
 
-static inline unsigned long __hpte_page_size(unsigned long h, unsigned long l,
-					     bool is_base_size)
-{
-
-	int size, a_psize;
-	/* Look at the 8 bit LP value */
-	unsigned int lp = (l >> LP_SHIFT) & ((1 << LP_BITS) - 1);
-
-	/* only handle 4k, 64k and 16M pages for now */
-	if (!(h & HPTE_V_LARGE))
-		return 1ul << 12;
-	else {
-		for (size = 0; size < MMU_PAGE_COUNT; size++) {
-			/* valid entries have a shift value */
-			if (!mmu_psize_defs[size].shift)
-				continue;
-
-			a_psize = __hpte_actual_psize(lp, size);
-			if (a_psize != -1) {
-				if (is_base_size)
-					return 1ul << mmu_psize_defs[size].shift;
-				return 1ul << mmu_psize_defs[a_psize].shift;
-			}
-		}
-
-	}
-	return 0;
-}
-
-static inline unsigned long hpte_page_size(unsigned long h, unsigned long l)
-{
-	return __hpte_page_size(h, l, 0);
-}
-
-static inline unsigned long hpte_base_page_size(unsigned long h, unsigned long l)
-{
-	return __hpte_page_size(h, l, 1);
-}
-
 static inline unsigned long hpte_rpn(unsigned long ptel, unsigned long psize)
 {
 	return ((ptel & HPTE_R_RPN) & ~(psize - 1)) >> PAGE_SHIFT;
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index ec35af34a3fb..e59b172666cd 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -43,10 +43,12 @@
 #include <asm/cputhreads.h>
 #define KVM_MAX_VCPU_ID                (threads_per_subcore * KVM_MAX_VCORES)
 
+#define __KVM_HAVE_ARCH_INTC_INITIALIZED
+
 #ifdef CONFIG_KVM_MMIO
 #define KVM_COALESCED_MMIO_PAGE_OFFSET 1
 #endif
-#define KVM_HALT_POLL_NS_DEFAULT 500000
+#define KVM_HALT_POLL_NS_DEFAULT 10000	/* 10 us */
 
 /* These values are internal and can be increased later */
 #define KVM_NR_IRQCHIPS          1
@@ -95,42 +97,49 @@ struct kvmppc_vcpu_book3s;
 struct kvmppc_book3s_shadow_vcpu;
 
 struct kvm_vm_stat {
-	u32 remote_tlb_flush;
+	ulong remote_tlb_flush;
 };
 
 struct kvm_vcpu_stat {
-	u32 sum_exits;
-	u32 mmio_exits;
-	u32 signal_exits;
-	u32 light_exits;
+	u64 sum_exits;
+	u64 mmio_exits;
+	u64 signal_exits;
+	u64 light_exits;
 	/* Account for special types of light exits: */
-	u32 itlb_real_miss_exits;
-	u32 itlb_virt_miss_exits;
-	u32 dtlb_real_miss_exits;
-	u32 dtlb_virt_miss_exits;
-	u32 syscall_exits;
-	u32 isi_exits;
-	u32 dsi_exits;
-	u32 emulated_inst_exits;
-	u32 dec_exits;
-	u32 ext_intr_exits;
-	u32 halt_successful_poll;
-	u32 halt_attempted_poll;
-	u32 halt_poll_invalid;
-	u32 halt_wakeup;
-	u32 dbell_exits;
-	u32 gdbell_exits;
-	u32 ld;
-	u32 st;
+	u64 itlb_real_miss_exits;
+	u64 itlb_virt_miss_exits;
+	u64 dtlb_real_miss_exits;
+	u64 dtlb_virt_miss_exits;
+	u64 syscall_exits;
+	u64 isi_exits;
+	u64 dsi_exits;
+	u64 emulated_inst_exits;
+	u64 dec_exits;
+	u64 ext_intr_exits;
+	u64 halt_poll_success_ns;
+	u64 halt_poll_fail_ns;
+	u64 halt_wait_ns;
+	u64 halt_successful_poll;
+	u64 halt_attempted_poll;
+	u64 halt_successful_wait;
+	u64 halt_poll_invalid;
+	u64 halt_wakeup;
+	u64 dbell_exits;
+	u64 gdbell_exits;
+	u64 ld;
+	u64 st;
 #ifdef CONFIG_PPC_BOOK3S
-	u32 pf_storage;
-	u32 pf_instruc;
-	u32 sp_storage;
-	u32 sp_instruc;
-	u32 queue_intr;
-	u32 ld_slow;
-	u32 st_slow;
+	u64 pf_storage;
+	u64 pf_instruc;
+	u64 sp_storage;
+	u64 sp_instruc;
+	u64 queue_intr;
+	u64 ld_slow;
+	u64 st_slow;
 #endif
+	u64 pthru_all;
+	u64 pthru_host;
+	u64 pthru_bad_aff;
 };
 
 enum kvm_exit_types {
@@ -197,6 +206,8 @@ struct kvmppc_spapr_tce_table {
 struct kvmppc_xics;
 struct kvmppc_icp;
 
+struct kvmppc_passthru_irqmap;
+
 /*
  * The reverse mapping array has one entry for each HPTE,
  * which stores the guest's view of the second word of the HPTE
@@ -233,8 +244,10 @@ struct kvm_arch_memory_slot {
 struct kvm_arch {
 	unsigned int lpid;
 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
+	unsigned int tlb_sets;
 	unsigned long hpt_virt;
 	struct revmap_entry *revmap;
+	atomic64_t mmio_update;
 	unsigned int host_lpid;
 	unsigned long host_lpcr;
 	unsigned long sdr1;
@@ -267,6 +280,7 @@ struct kvm_arch {
 #endif
 #ifdef CONFIG_KVM_XICS
 	struct kvmppc_xics *xics;
+	struct kvmppc_passthru_irqmap *pimap;
 #endif
 	struct kvmppc_ops *kvm_ops;
 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
@@ -275,41 +289,6 @@ struct kvm_arch {
 #endif
 };
 
-/*
- * Struct for a virtual core.
- * Note: entry_exit_map combines a bitmap of threads that have entered
- * in the bottom 8 bits and a bitmap of threads that have exited in the
- * next 8 bits.  This is so that we can atomically set the entry bit
- * iff the exit map is 0 without taking a lock.
- */
-struct kvmppc_vcore {
-	int n_runnable;
-	int num_threads;
-	int entry_exit_map;
-	int napping_threads;
-	int first_vcpuid;
-	u16 pcpu;
-	u16 last_cpu;
-	u8 vcore_state;
-	u8 in_guest;
-	struct kvmppc_vcore *master_vcore;
-	struct list_head runnable_threads;
-	struct list_head preempt_list;
-	spinlock_t lock;
-	struct swait_queue_head wq;
-	spinlock_t stoltb_lock;	/* protects stolen_tb and preempt_tb */
-	u64 stolen_tb;
-	u64 preempt_tb;
-	struct kvm_vcpu *runner;
-	struct kvm *kvm;
-	u64 tb_offset;		/* guest timebase - host timebase */
-	ulong lpcr;
-	u32 arch_compat;
-	ulong pcr;
-	ulong dpdes;		/* doorbell state (POWER8) */
-	ulong conferring_threads;
-};
-
 #define VCORE_ENTRY_MAP(vc)	((vc)->entry_exit_map & 0xff)
 #define VCORE_EXIT_MAP(vc)	((vc)->entry_exit_map >> 8)
 #define VCORE_IS_EXITING(vc)	(VCORE_EXIT_MAP(vc) != 0)
@@ -329,6 +308,7 @@ struct kvmppc_vcore {
 #define VCORE_SLEEPING	3
 #define VCORE_RUNNING	4
 #define VCORE_EXITING	5
+#define VCORE_POLLING	6
 
 /*
  * Struct used to manage memory for a virtual processor area
@@ -397,6 +377,20 @@ struct kvmhv_tb_accumulator {
 	u64	tb_max;		/* max time */
 };
 
+#ifdef CONFIG_PPC_BOOK3S_64
+struct kvmppc_irq_map {
+	u32	r_hwirq;
+	u32	v_hwirq;
+	struct irq_desc *desc;
+};
+
+#define	KVMPPC_PIRQ_MAPPED	1024
+struct kvmppc_passthru_irqmap {
+	int n_mapped;
+	struct kvmppc_irq_map mapped[KVMPPC_PIRQ_MAPPED];
+};
+#endif
+
 # ifdef CONFIG_PPC_FSL_BOOK3E
 #define KVMPPC_BOOKE_IAC_NUM	2
 #define KVMPPC_BOOKE_DAC_NUM	2
@@ -416,6 +410,24 @@ struct kvmhv_tb_accumulator {
 #define KVMPPC_IRQ_MPIC		1
 #define KVMPPC_IRQ_XICS		2
 
+#define MMIO_HPTE_CACHE_SIZE	4
+
+struct mmio_hpte_cache_entry {
+	unsigned long hpte_v;
+	unsigned long hpte_r;
+	unsigned long rpte;
+	unsigned long pte_index;
+	unsigned long eaddr;
+	unsigned long slb_v;
+	long mmio_update;
+	unsigned int slb_base_pshift;
+};
+
+struct mmio_hpte_cache {
+	struct mmio_hpte_cache_entry entry[MMIO_HPTE_CACHE_SIZE];
+	unsigned int index;
+};
+
 struct openpic;
 
 struct kvm_vcpu_arch {
@@ -483,7 +495,6 @@ struct kvm_vcpu_arch {
 	ulong purr;
 	ulong spurr;
 	ulong ic;
-	ulong vtb;
 	ulong dscr;
 	ulong amr;
 	ulong uamor;
@@ -507,6 +518,8 @@ struct kvm_vcpu_arch {
 	ulong tcscr;
 	ulong acop;
 	ulong wort;
+	ulong tid;
+	ulong psscr;
 	ulong shadow_srr1;
 #endif
 	u32 vrsave; /* also USPRG0 */
@@ -555,6 +568,7 @@ struct kvm_vcpu_arch {
 	u64 tfiar;
 
 	u32 cr_tm;
+	u64 xer_tm;
 	u64 lr_tm;
 	u64 ctr_tm;
 	u64 amr_tm;
@@ -664,11 +678,12 @@ struct kvm_vcpu_arch {
 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
 	struct kvm_vcpu_arch_shared shregs;
 
+	struct mmio_hpte_cache mmio_cache;
 	unsigned long pgfault_addr;
 	long pgfault_index;
 	unsigned long pgfault_hpte[2];
+	struct mmio_hpte_cache_entry *pgfault_cache;
 
-	struct list_head run_list;
 	struct task_struct *run_task;
 	struct kvm_run *kvm_run;
 
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index 2544edabe7f3..2da67bf1f2ec 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -287,6 +287,10 @@ struct kvmppc_ops {
 	long (*arch_vm_ioctl)(struct file *filp, unsigned int ioctl,
 			      unsigned long arg);
 	int (*hcall_implemented)(unsigned long hcall);
+	int (*irq_bypass_add_producer)(struct irq_bypass_consumer *,
+				       struct irq_bypass_producer *);
+	void (*irq_bypass_del_producer)(struct irq_bypass_consumer *,
+					struct irq_bypass_producer *);
 };
 
 extern struct kvmppc_ops *kvmppc_hv_ops;
@@ -453,8 +457,19 @@ static inline int kvmppc_xics_enabled(struct kvm_vcpu *vcpu)
 {
 	return vcpu->arch.irq_type == KVMPPC_IRQ_XICS;
 }
+
+static inline struct kvmppc_passthru_irqmap *kvmppc_get_passthru_irqmap(
+				struct kvm *kvm)
+{
+	if (kvm && kvm_irq_bypass)
+		return kvm->arch.pimap;
+	return NULL;
+}
+
 extern void kvmppc_alloc_host_rm_ops(void);
 extern void kvmppc_free_host_rm_ops(void);
+extern void kvmppc_free_pimap(struct kvm *kvm);
+extern int kvmppc_xics_rm_complete(struct kvm_vcpu *vcpu, u32 hcall);
 extern void kvmppc_xics_free_icp(struct kvm_vcpu *vcpu);
 extern int kvmppc_xics_create_icp(struct kvm_vcpu *vcpu, unsigned long server);
 extern int kvm_vm_ioctl_xics_irq(struct kvm *kvm, struct kvm_irq_level *args);
@@ -464,10 +479,24 @@ extern int kvmppc_xics_set_icp(struct kvm_vcpu *vcpu, u64 icpval);
 extern int kvmppc_xics_connect_vcpu(struct kvm_device *dev,
 			struct kvm_vcpu *vcpu, u32 cpu);
 extern void kvmppc_xics_ipi_action(void);
+extern void kvmppc_xics_set_mapped(struct kvm *kvm, unsigned long guest_irq,
+				   unsigned long host_irq);
+extern void kvmppc_xics_clr_mapped(struct kvm *kvm, unsigned long guest_irq,
+				   unsigned long host_irq);
+extern long kvmppc_deliver_irq_passthru(struct kvm_vcpu *vcpu, __be32 xirr,
+					struct kvmppc_irq_map *irq_map,
+					struct kvmppc_passthru_irqmap *pimap,
+					bool *again);
 extern int h_ipi_redirect;
 #else
+static inline struct kvmppc_passthru_irqmap *kvmppc_get_passthru_irqmap(
+				struct kvm *kvm)
+	{ return NULL; }
 static inline void kvmppc_alloc_host_rm_ops(void) {};
 static inline void kvmppc_free_host_rm_ops(void) {};
+static inline void kvmppc_free_pimap(struct kvm *kvm) {};
+static inline int kvmppc_xics_rm_complete(struct kvm_vcpu *vcpu, u32 hcall)
+	{ return 0; }
 static inline int kvmppc_xics_enabled(struct kvm_vcpu *vcpu)
 	{ return 0; }
 static inline void kvmppc_xics_free_icp(struct kvm_vcpu *vcpu) { }
@@ -482,6 +511,48 @@ static inline int kvmppc_xics_hcall(struct kvm_vcpu *vcpu, u32 cmd)
 #endif
 
 /*
+ * Prototypes for functions called only from assembler code.
+ * Having prototypes reduces sparse errors.
+ */
+long kvmppc_rm_h_put_tce(struct kvm_vcpu *vcpu, unsigned long liobn,
+			 unsigned long ioba, unsigned long tce);
+long kvmppc_rm_h_put_tce_indirect(struct kvm_vcpu *vcpu,
+				  unsigned long liobn, unsigned long ioba,
+				  unsigned long tce_list, unsigned long npages);
+long kvmppc_rm_h_stuff_tce(struct kvm_vcpu *vcpu,
+			   unsigned long liobn, unsigned long ioba,
+			   unsigned long tce_value, unsigned long npages);
+long int kvmppc_rm_h_confer(struct kvm_vcpu *vcpu, int target,
+                            unsigned int yield_count);
+long kvmppc_h_random(struct kvm_vcpu *vcpu);
+void kvmhv_commence_exit(int trap);
+long kvmppc_realmode_machine_check(struct kvm_vcpu *vcpu);
+void kvmppc_subcore_enter_guest(void);
+void kvmppc_subcore_exit_guest(void);
+long kvmppc_realmode_hmi_handler(void);
+long kvmppc_h_enter(struct kvm_vcpu *vcpu, unsigned long flags,
+                    long pte_index, unsigned long pteh, unsigned long ptel);
+long kvmppc_h_remove(struct kvm_vcpu *vcpu, unsigned long flags,
+                     unsigned long pte_index, unsigned long avpn);
+long kvmppc_h_bulk_remove(struct kvm_vcpu *vcpu);
+long kvmppc_h_protect(struct kvm_vcpu *vcpu, unsigned long flags,
+                      unsigned long pte_index, unsigned long avpn,
+                      unsigned long va);
+long kvmppc_h_read(struct kvm_vcpu *vcpu, unsigned long flags,
+                   unsigned long pte_index);
+long kvmppc_h_clear_ref(struct kvm_vcpu *vcpu, unsigned long flags,
+                        unsigned long pte_index);
+long kvmppc_h_clear_mod(struct kvm_vcpu *vcpu, unsigned long flags,
+                        unsigned long pte_index);
+long kvmppc_hpte_hv_fault(struct kvm_vcpu *vcpu, unsigned long addr,
+                          unsigned long slb_v, unsigned int status, bool data);
+unsigned long kvmppc_rm_h_xirr(struct kvm_vcpu *vcpu);
+int kvmppc_rm_h_ipi(struct kvm_vcpu *vcpu, unsigned long server,
+                    unsigned long mfrr);
+int kvmppc_rm_h_cppr(struct kvm_vcpu *vcpu, unsigned long cppr);
+int kvmppc_rm_h_eoi(struct kvm_vcpu *vcpu, unsigned long xirr);
+
+/*
  * Host-side operations we want to set up while running in real
  * mode in the guest operating on the xics.
  * Currently only VCPU wakeup is supported.
diff --git a/arch/powerpc/include/asm/libata-portmap.h b/arch/powerpc/include/asm/libata-portmap.h
index 4d8518049f4d..4396db57b8be 100644
--- a/arch/powerpc/include/asm/libata-portmap.h
+++ b/arch/powerpc/include/asm/libata-portmap.h
@@ -1,12 +1,8 @@
 #ifndef __ASM_POWERPC_LIBATA_PORTMAP_H
 #define __ASM_POWERPC_LIBATA_PORTMAP_H
 
-#define ATA_PRIMARY_CMD	0x1F0
-#define ATA_PRIMARY_CTL	0x3F6
 #define ATA_PRIMARY_IRQ(dev)	pci_get_legacy_ide_irq(dev, 0)
 
-#define ATA_SECONDARY_CMD	0x170
-#define ATA_SECONDARY_CTL	0x376
 #define ATA_SECONDARY_IRQ(dev)	pci_get_legacy_ide_irq(dev, 1)
 
 #endif
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index 0420b388dd83..5011b69107a7 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -61,7 +61,7 @@ struct machdep_calls {
 
 	void		(*init_IRQ)(void);
 
-	/* Return an irq, or NO_IRQ to indicate there are none pending. */
+	/* Return an irq, or 0 to indicate there are none pending. */
 	unsigned int	(*get_irq)(void);
 
 	/* PCI stuff */
@@ -183,7 +183,7 @@ struct machdep_calls {
 	 */
 	void (*machine_shutdown)(void);
 
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
 	void (*kexec_cpu_down)(int crash_shutdown, int secondary);
 
 	/* Called to do what every setup is needed on image and the
@@ -198,7 +198,7 @@ struct machdep_calls {
 	 * no return.
 	 */
 	void (*machine_kexec)(struct kimage *image);
-#endif /* CONFIG_KEXEC */
+#endif /* CONFIG_KEXEC_CORE */
 
 #ifdef CONFIG_SUSPEND
 	/* These are called to disable and enable, respectively, IRQs when
diff --git a/arch/powerpc/include/asm/mmu-8xx.h b/arch/powerpc/include/asm/mmu-8xx.h
index 3e0e4927811c..798b5bf91427 100644
--- a/arch/powerpc/include/asm/mmu-8xx.h
+++ b/arch/powerpc/include/asm/mmu-8xx.h
@@ -172,6 +172,41 @@ typedef struct {
 
 #define PHYS_IMMR_BASE (mfspr(SPRN_IMMR) & 0xfff80000)
 #define VIRT_IMMR_BASE (__fix_to_virt(FIX_IMMR_BASE))
+
+/* Page size definitions, common between 32 and 64-bit
+ *
+ *    shift : is the "PAGE_SHIFT" value for that page size
+ *    penc  : is the pte encoding mask
+ *
+ */
+struct mmu_psize_def {
+	unsigned int	shift;	/* number of bits */
+	unsigned int	enc;	/* PTE encoding */
+	unsigned int    ind;    /* Corresponding indirect page size shift */
+	unsigned int	flags;
+#define MMU_PAGE_SIZE_DIRECT	0x1	/* Supported as a direct size */
+#define MMU_PAGE_SIZE_INDIRECT	0x2	/* Supported as an indirect size */
+};
+
+extern struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT];
+
+static inline int shift_to_mmu_psize(unsigned int shift)
+{
+	int psize;
+
+	for (psize = 0; psize < MMU_PAGE_COUNT; ++psize)
+		if (mmu_psize_defs[psize].shift == shift)
+			return psize;
+	return -1;
+}
+
+static inline unsigned int mmu_psize_to_shift(unsigned int mmu_psize)
+{
+	if (mmu_psize_defs[mmu_psize].shift)
+		return mmu_psize_defs[mmu_psize].shift;
+	BUG();
+}
+
 #endif /* !__ASSEMBLY__ */
 
 #if defined(CONFIG_PPC_4K_PAGES)
diff --git a/arch/powerpc/include/asm/mmu-book3e.h b/arch/powerpc/include/asm/mmu-book3e.h
index cd4f04a74802..b62a8d43a06c 100644
--- a/arch/powerpc/include/asm/mmu-book3e.h
+++ b/arch/powerpc/include/asm/mmu-book3e.h
@@ -313,6 +313,9 @@ extern int book3e_htw_mode;
  * return 1, indicating that the tlb requires preloading.
  */
 #define HUGETLB_NEED_PRELOAD
+
+#define mmu_cleanup_all NULL
+
 #endif
 
 #endif /* !__ASSEMBLY__ */
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index e2fb408f8398..a34c764ca8dd 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -29,6 +29,12 @@
  */
 
 /*
+ * Kernel read only support.
+ * We added the ppp value 0b110 in ISA 2.04.
+ */
+#define MMU_FTR_KERNEL_RO		ASM_CONST(0x00004000)
+
+/*
  * We need to clear top 16bits of va (from the remaining 64 bits )in
  * tlbie* instructions
  */
@@ -103,10 +109,10 @@
 #define MMU_FTRS_POWER4		MMU_FTRS_DEFAULT_HPTE_ARCH_V2
 #define MMU_FTRS_PPC970		MMU_FTRS_POWER4 | MMU_FTR_TLBIE_CROP_VA
 #define MMU_FTRS_POWER5		MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE
-#define MMU_FTRS_POWER6		MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE
-#define MMU_FTRS_POWER7		MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE
-#define MMU_FTRS_POWER8		MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE
-#define MMU_FTRS_POWER9		MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE
+#define MMU_FTRS_POWER6		MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE | MMU_FTR_KERNEL_RO
+#define MMU_FTRS_POWER7		MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE | MMU_FTR_KERNEL_RO
+#define MMU_FTRS_POWER8		MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE | MMU_FTR_KERNEL_RO
+#define MMU_FTRS_POWER9		MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE | MMU_FTR_KERNEL_RO
 #define MMU_FTRS_CELL		MMU_FTRS_DEFAULT_HPTE_ARCH_V2 | \
 				MMU_FTR_CI_LARGE_PAGE
 #define MMU_FTRS_PA6T		MMU_FTRS_DEFAULT_HPTE_ARCH_V2 | \
@@ -204,6 +210,15 @@ extern unsigned int __start___mmu_ftr_fixup, __stop___mmu_ftr_fixup;
  * make it match the size our of bolted TLB area
  */
 extern u64 ppc64_rma_size;
+
+/* Cleanup function used by kexec */
+extern void mmu_cleanup_all(void);
+extern void radix__mmu_cleanup_all(void);
+
+/* Functions for creating and updating partition table on POWER9 */
+extern void mmu_partition_table_init(void);
+extern void mmu_partition_table_set_entry(unsigned int lpid, unsigned long dw0,
+					  unsigned long dw1);
 #endif /* CONFIG_PPC64 */
 
 struct mm_struct;
@@ -260,18 +275,20 @@ static inline bool early_radix_enabled(void)
 #define MMU_PAGE_64K	2
 #define MMU_PAGE_64K_AP	3	/* "Admixed pages" (hash64 only) */
 #define MMU_PAGE_256K	4
-#define MMU_PAGE_1M	5
-#define MMU_PAGE_2M	6
-#define MMU_PAGE_4M	7
-#define MMU_PAGE_8M	8
-#define MMU_PAGE_16M	9
-#define MMU_PAGE_64M	10
-#define MMU_PAGE_256M	11
-#define MMU_PAGE_1G	12
-#define MMU_PAGE_16G	13
-#define MMU_PAGE_64G	14
-
-#define MMU_PAGE_COUNT	15
+#define MMU_PAGE_512K	5
+#define MMU_PAGE_1M	6
+#define MMU_PAGE_2M	7
+#define MMU_PAGE_4M	8
+#define MMU_PAGE_8M	9
+#define MMU_PAGE_16M	10
+#define MMU_PAGE_64M	11
+#define MMU_PAGE_256M	12
+#define MMU_PAGE_1G	13
+#define MMU_PAGE_16G	14
+#define MMU_PAGE_64G	15
+
+/* N.B. we need to change the type of hpte_page_sizes if this gets to be > 16 */
+#define MMU_PAGE_COUNT	16
 
 #ifdef CONFIG_PPC_BOOK3S_64
 #include <asm/book3s/64/mmu.h>
diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h
index 9d2cd0c36ec2..b9e3f0aca261 100644
--- a/arch/powerpc/include/asm/mmu_context.h
+++ b/arch/powerpc/include/asm/mmu_context.h
@@ -18,16 +18,19 @@ extern void destroy_context(struct mm_struct *mm);
 #ifdef CONFIG_SPAPR_TCE_IOMMU
 struct mm_iommu_table_group_mem_t;
 
-extern bool mm_iommu_preregistered(void);
-extern long mm_iommu_get(unsigned long ua, unsigned long entries,
+extern int isolate_lru_page(struct page *page);	/* from internal.h */
+extern bool mm_iommu_preregistered(struct mm_struct *mm);
+extern long mm_iommu_get(struct mm_struct *mm,
+		unsigned long ua, unsigned long entries,
 		struct mm_iommu_table_group_mem_t **pmem);
-extern long mm_iommu_put(struct mm_iommu_table_group_mem_t *mem);
-extern void mm_iommu_init(mm_context_t *ctx);
-extern void mm_iommu_cleanup(mm_context_t *ctx);
-extern struct mm_iommu_table_group_mem_t *mm_iommu_lookup(unsigned long ua,
-		unsigned long size);
-extern struct mm_iommu_table_group_mem_t *mm_iommu_find(unsigned long ua,
-		unsigned long entries);
+extern long mm_iommu_put(struct mm_struct *mm,
+		struct mm_iommu_table_group_mem_t *mem);
+extern void mm_iommu_init(struct mm_struct *mm);
+extern void mm_iommu_cleanup(struct mm_struct *mm);
+extern struct mm_iommu_table_group_mem_t *mm_iommu_lookup(struct mm_struct *mm,
+		unsigned long ua, unsigned long size);
+extern struct mm_iommu_table_group_mem_t *mm_iommu_find(struct mm_struct *mm,
+		unsigned long ua, unsigned long entries);
 extern long mm_iommu_ua_to_hpa(struct mm_iommu_table_group_mem_t *mem,
 		unsigned long ua, unsigned long *hpa);
 extern long mm_iommu_mapped_inc(struct mm_iommu_table_group_mem_t *mem);
@@ -71,7 +74,8 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
 			     struct task_struct *tsk)
 {
 	/* Mark this context has been used on the new CPU */
-	cpumask_set_cpu(smp_processor_id(), mm_cpumask(next));
+	if (!cpumask_test_cpu(smp_processor_id(), mm_cpumask(next)))
+		cpumask_set_cpu(smp_processor_id(), mm_cpumask(next));
 
 	/* 32-bit keeps track of the current PGDIR in the thread struct */
 #ifdef CONFIG_PPC32
diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h
index 7b589178be46..4d52ccfc2366 100644
--- a/arch/powerpc/include/asm/mmzone.h
+++ b/arch/powerpc/include/asm/mmzone.h
@@ -41,6 +41,9 @@ u64 memory_hotplug_max(void);
 #else
 #define memory_hotplug_max() memblock_end_of_DRAM()
 #endif /* CONFIG_NEED_MULTIPLE_NODES */
+#ifdef CONFIG_FA_DUMP
+#define __HAVE_ARCH_RESERVED_KERNEL_PAGES
+#endif
 
 #endif /* __KERNEL__ */
 #endif /* _ASM_MMZONE_H_ */
diff --git a/arch/powerpc/include/asm/module.h b/arch/powerpc/include/asm/module.h
index cd4ffd86765f..cc12c61ef315 100644
--- a/arch/powerpc/include/asm/module.h
+++ b/arch/powerpc/include/asm/module.h
@@ -90,10 +90,6 @@ static inline int module_finalize_ftrace(struct module *mod, const Elf_Shdr *sec
 }
 #endif
 
-struct exception_table_entry;
-void sort_ex_table(struct exception_table_entry *start,
-		   struct exception_table_entry *finish);
-
 #if defined(CONFIG_MODVERSIONS) && defined(CONFIG_PPC64)
 #define ARCH_RELOCATES_KCRCTAB
 #define reloc_start PHYSICAL_START
diff --git a/arch/powerpc/include/asm/mpic_msgr.h b/arch/powerpc/include/asm/mpic_msgr.h
index d4f471fb1031..088420d8aa59 100644
--- a/arch/powerpc/include/asm/mpic_msgr.h
+++ b/arch/powerpc/include/asm/mpic_msgr.h
@@ -122,9 +122,9 @@ static inline void mpic_msgr_set_destination(struct mpic_msgr *msgr,
  * @msgr:	the message register whose IRQ is to be returned
  *
  * Returns the IRQ number associated with the given message register.
- * NO_IRQ is returned if this message register is not capable of
- * receiving interrupts.  What message register can and cannot receive
- * interrupts is specified in the device tree for the system.
+ * 0 is returned if this message register is not capable of receiving
+ * interrupts.  What message register can and cannot receive interrupts is
+ * specified in the device tree for the system.
  */
 static inline int mpic_msgr_get_irq(struct mpic_msgr *msgr)
 {
diff --git a/arch/powerpc/include/asm/mutex.h b/arch/powerpc/include/asm/mutex.h
deleted file mode 100644
index 078155fa1189..000000000000
--- a/arch/powerpc/include/asm/mutex.h
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * Optimised mutex implementation of include/asm-generic/mutex-dec.h algorithm
- */
-#ifndef _ASM_POWERPC_MUTEX_H
-#define _ASM_POWERPC_MUTEX_H
-
-static inline int __mutex_cmpxchg_lock(atomic_t *v, int old, int new)
-{
-	int t;
-
-	__asm__ __volatile__ (
-"1:	lwarx	%0,0,%1		# mutex trylock\n\
-	cmpw	0,%0,%2\n\
-	bne-	2f\n"
-	PPC405_ERR77(0,%1)
-"	stwcx.	%3,0,%1\n\
-	bne-	1b"
-	PPC_ACQUIRE_BARRIER
-	"\n\
-2:"
-	: "=&r" (t)
-	: "r" (&v->counter), "r" (old), "r" (new)
-	: "cc", "memory");
-
-	return t;
-}
-
-static inline int __mutex_dec_return_lock(atomic_t *v)
-{
-	int t;
-
-	__asm__ __volatile__(
-"1:	lwarx	%0,0,%1		# mutex lock\n\
-	addic	%0,%0,-1\n"
-	PPC405_ERR77(0,%1)
-"	stwcx.	%0,0,%1\n\
-	bne-	1b"
-	PPC_ACQUIRE_BARRIER
-	: "=&r" (t)
-	: "r" (&v->counter)
-	: "cc", "memory");
-
-	return t;
-}
-
-static inline int __mutex_inc_return_unlock(atomic_t *v)
-{
-	int t;
-
-	__asm__ __volatile__(
-	PPC_RELEASE_BARRIER
-"1:	lwarx	%0,0,%1		# mutex unlock\n\
-	addic	%0,%0,1\n"
-	PPC405_ERR77(0,%1)
-"	stwcx.	%0,0,%1 \n\
-	bne-	1b"
-	: "=&r" (t)
-	: "r" (&v->counter)
-	: "cc", "memory");
-
-	return t;
-}
-
-/**
- *  __mutex_fastpath_lock - try to take the lock by moving the count
- *                          from 1 to a 0 value
- *  @count: pointer of type atomic_t
- *  @fail_fn: function to call if the original value was not 1
- *
- * Change the count from 1 to a value lower than 1, and call <fail_fn> if
- * it wasn't 1 originally. This function MUST leave the value lower than
- * 1 even when the "1" assertion wasn't true.
- */
-static inline void
-__mutex_fastpath_lock(atomic_t *count, void (*fail_fn)(atomic_t *))
-{
-	if (unlikely(__mutex_dec_return_lock(count) < 0))
-		fail_fn(count);
-}
-
-/**
- *  __mutex_fastpath_lock_retval - try to take the lock by moving the count
- *                                 from 1 to a 0 value
- *  @count: pointer of type atomic_t
- *
- * Change the count from 1 to a value lower than 1. This function returns 0
- * if the fastpath succeeds, or -1 otherwise.
- */
-static inline int
-__mutex_fastpath_lock_retval(atomic_t *count)
-{
-	if (unlikely(__mutex_dec_return_lock(count) < 0))
-		return -1;
-	return 0;
-}
-
-/**
- *  __mutex_fastpath_unlock - try to promote the count from 0 to 1
- *  @count: pointer of type atomic_t
- *  @fail_fn: function to call if the original value was not 0
- *
- * Try to promote the count from 0 to 1. If it wasn't 0, call <fail_fn>.
- * In the failure case, this function is allowed to either set the value to
- * 1, or to set it to a value lower than 1.
- */
-static inline void
-__mutex_fastpath_unlock(atomic_t *count, void (*fail_fn)(atomic_t *))
-{
-	if (unlikely(__mutex_inc_return_unlock(count) <= 0))
-		fail_fn(count);
-}
-
-#define __mutex_slowpath_needs_to_unlock()		1
-
-/**
- * __mutex_fastpath_trylock - try to acquire the mutex, without waiting
- *
- *  @count: pointer of type atomic_t
- *  @fail_fn: fallback function
- *
- * Change the count from 1 to 0, and return 1 (success), or if the count
- * was not 1, then return 0 (failure).
- */
-static inline int
-__mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *))
-{
-	if (likely(atomic_read(count) == 1 && __mutex_cmpxchg_lock(count, 1, 0) == 1))
-		return 1;
-	return 0;
-}
-
-#endif
diff --git a/arch/powerpc/include/asm/nohash/32/pgalloc.h b/arch/powerpc/include/asm/nohash/32/pgalloc.h
index 76d6b9e0c8a9..633139291a48 100644
--- a/arch/powerpc/include/asm/nohash/32/pgalloc.h
+++ b/arch/powerpc/include/asm/nohash/32/pgalloc.h
@@ -2,14 +2,42 @@
 #define _ASM_POWERPC_PGALLOC_32_H
 
 #include <linux/threads.h>
+#include <linux/slab.h>
 
-/* For 32-bit, all levels of page tables are just drawn from get_free_page() */
-#define MAX_PGTABLE_INDEX_SIZE	0
+/*
+ * Functions that deal with pagetables that could be at any level of
+ * the table need to be passed an "index_size" so they know how to
+ * handle allocation.  For PTE pages (which are linked to a struct
+ * page for now, and drawn from the main get_free_pages() pool), the
+ * allocation size will be (2^index_size * sizeof(pointer)) and
+ * allocations are drawn from the kmem_cache in PGT_CACHE(index_size).
+ *
+ * The maximum index size needs to be big enough to allow any
+ * pagetable sizes we need, but small enough to fit in the low bits of
+ * any page table pointer.  In other words all pagetables, even tiny
+ * ones, must be aligned to allow at least enough low 0 bits to
+ * contain this value.  This value is also used as a mask, so it must
+ * be one less than a power of two.
+ */
+#define MAX_PGTABLE_INDEX_SIZE	0xf
 
 extern void __bad_pte(pmd_t *pmd);
 
-extern pgd_t *pgd_alloc(struct mm_struct *mm);
-extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
+extern struct kmem_cache *pgtable_cache[];
+#define PGT_CACHE(shift) ({				\
+			BUG_ON(!(shift));		\
+			pgtable_cache[(shift) - 1];	\
+		})
+
+static inline pgd_t *pgd_alloc(struct mm_struct *mm)
+{
+	return kmem_cache_alloc(PGT_CACHE(PGD_INDEX_SIZE), GFP_KERNEL);
+}
+
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
+{
+	kmem_cache_free(PGT_CACHE(PGD_INDEX_SIZE), pgd);
+}
 
 /*
  * We don't have any real pmd's, and this code never triggers because
@@ -68,8 +96,12 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage)
 
 static inline void pgtable_free(void *table, unsigned index_size)
 {
-	BUG_ON(index_size); /* 32-bit doesn't use this */
-	free_page((unsigned long)table);
+	if (!index_size) {
+		free_page((unsigned long)table);
+	} else {
+		BUG_ON(index_size > MAX_PGTABLE_INDEX_SIZE);
+		kmem_cache_free(PGT_CACHE(index_size), table);
+	}
 }
 
 #define check_pgt_cache()	do { } while (0)
diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h
index 780847597514..ba9921bf202e 100644
--- a/arch/powerpc/include/asm/nohash/32/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/32/pgtable.h
@@ -16,6 +16,23 @@ extern int icache_44x_need_flush;
 
 #endif /* __ASSEMBLY__ */
 
+#define PTE_INDEX_SIZE	PTE_SHIFT
+#define PMD_INDEX_SIZE	0
+#define PUD_INDEX_SIZE	0
+#define PGD_INDEX_SIZE	(32 - PGDIR_SHIFT)
+
+#define PMD_CACHE_INDEX	PMD_INDEX_SIZE
+
+#ifndef __ASSEMBLY__
+#define PTE_TABLE_SIZE	(sizeof(pte_t) << PTE_INDEX_SIZE)
+#define PMD_TABLE_SIZE	0
+#define PUD_TABLE_SIZE	0
+#define PGD_TABLE_SIZE	(sizeof(pgd_t) << PGD_INDEX_SIZE)
+#endif	/* __ASSEMBLY__ */
+
+#define PTRS_PER_PTE	(1 << PTE_INDEX_SIZE)
+#define PTRS_PER_PGD	(1 << PGD_INDEX_SIZE)
+
 /*
  * The normal case is that PTEs are 32-bits and we have a 1-page
  * 1024-entry pgdir pointing to 1-page 1024-entry PTE pages.  -- paulus
@@ -27,22 +44,12 @@ extern int icache_44x_need_flush;
  * -Matt
  */
 /* PGDIR_SHIFT determines what a top-level page table entry can map */
-#define PGDIR_SHIFT	(PAGE_SHIFT + PTE_SHIFT)
+#define PGDIR_SHIFT	(PAGE_SHIFT + PTE_INDEX_SIZE)
 #define PGDIR_SIZE	(1UL << PGDIR_SHIFT)
 #define PGDIR_MASK	(~(PGDIR_SIZE-1))
 
-/*
- * entries per page directory level: our page-table tree is two-level, so
- * we don't really have any PMD directory.
- */
-#ifndef __ASSEMBLY__
-#define PTE_TABLE_SIZE	(sizeof(pte_t) << PTE_SHIFT)
-#define PGD_TABLE_SIZE	(sizeof(pgd_t) << (32 - PGDIR_SHIFT))
-#endif	/* __ASSEMBLY__ */
-
-#define PTRS_PER_PTE	(1 << PTE_SHIFT)
-#define PTRS_PER_PMD	1
-#define PTRS_PER_PGD	(1 << (32 - PGDIR_SHIFT))
+/* Bits to mask out from a PGD to get to the PUD page */
+#define PGD_MASKED_BITS		0
 
 #define USER_PTRS_PER_PGD	(TASK_SIZE / PGDIR_SIZE)
 #define FIRST_USER_ADDRESS	0UL
@@ -267,7 +274,9 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
 }
 
 
-static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry)
+static inline void __ptep_set_access_flags(struct mm_struct *mm,
+					   pte_t *ptep, pte_t entry,
+					   unsigned long address)
 {
 	unsigned long set = pte_val(entry) &
 		(_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC);
@@ -327,15 +336,6 @@ static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry)
 #define __pte_to_swp_entry(pte)		((swp_entry_t) { pte_val(pte) >> 3 })
 #define __swp_entry_to_pte(x)		((pte_t) { (x).val << 3 })
 
-#ifndef CONFIG_PPC_4K_PAGES
-void pgtable_cache_init(void);
-#else
-/*
- * No page table caches to initialise
- */
-#define pgtable_cache_init()	do { } while (0)
-#endif
-
 extern int get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep,
 		      pmd_t **pmdp);
 
diff --git a/arch/powerpc/include/asm/nohash/32/pte-8xx.h b/arch/powerpc/include/asm/nohash/32/pte-8xx.h
index 3742b1919661..b4df2734c078 100644
--- a/arch/powerpc/include/asm/nohash/32/pte-8xx.h
+++ b/arch/powerpc/include/asm/nohash/32/pte-8xx.h
@@ -49,6 +49,7 @@
 #define _PMD_BAD	0x0ff0
 #define _PMD_PAGE_MASK	0x000c
 #define _PMD_PAGE_8M	0x000c
+#define _PMD_PAGE_512K	0x0004
 
 /* Until my rework is finished, 8xx still needs atomic PTE updates */
 #define PTE_ATOMIC_UPDATES	1
diff --git a/arch/powerpc/include/asm/nohash/64/pgtable-4k.h b/arch/powerpc/include/asm/nohash/64/pgtable-4k.h
index fc7d51753f81..d0db98793dd8 100644
--- a/arch/powerpc/include/asm/nohash/64/pgtable-4k.h
+++ b/arch/powerpc/include/asm/nohash/64/pgtable-4k.h
@@ -27,9 +27,6 @@
 #define PMD_SIZE	(1UL << PMD_SHIFT)
 #define PMD_MASK	(~(PMD_SIZE-1))
 
-/* With 4k base page size, hugepage PTEs go at the PMD level */
-#define MIN_HUGEPTE_SHIFT	PMD_SHIFT
-
 /* PUD_SHIFT determines what a third-level page table entry can map */
 #define PUD_SHIFT	(PMD_SHIFT + PMD_INDEX_SIZE)
 #define PUD_SIZE	(1UL << PUD_SHIFT)
diff --git a/arch/powerpc/include/asm/nohash/64/pgtable-64k.h b/arch/powerpc/include/asm/nohash/64/pgtable-64k.h
index 908324574f77..55b28ef3409a 100644
--- a/arch/powerpc/include/asm/nohash/64/pgtable-64k.h
+++ b/arch/powerpc/include/asm/nohash/64/pgtable-64k.h
@@ -31,9 +31,6 @@
 #define PTRS_PER_PMD	(1 << PMD_INDEX_SIZE)
 #define PTRS_PER_PGD	(1 << PGD_INDEX_SIZE)
 
-/* With 4k base page size, hugepage PTEs go at the PMD level */
-#define MIN_HUGEPTE_SHIFT	PAGE_SHIFT
-
 /* PMD_SHIFT determines what a second-level page table entry can map */
 #define PMD_SHIFT	(PAGE_SHIFT + PTE_INDEX_SIZE)
 #define PMD_SIZE	(1UL << PMD_SHIFT)
diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h
index d4d808cf905e..c7f927e67d14 100644
--- a/arch/powerpc/include/asm/nohash/64/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/64/pgtable.h
@@ -26,15 +26,11 @@
 #else
 #define PMD_CACHE_INDEX	PMD_INDEX_SIZE
 #endif
+
 /*
  * Define the address range of the kernel non-linear virtual area
  */
-
-#ifdef CONFIG_PPC_BOOK3E
 #define KERN_VIRT_START ASM_CONST(0x8000000000000000)
-#else
-#define KERN_VIRT_START ASM_CONST(0xD000000000000000)
-#endif
 #define KERN_VIRT_SIZE	ASM_CONST(0x0000100000000000)
 
 /*
@@ -43,11 +39,7 @@
  * (we keep a quarter for the virtual memmap)
  */
 #define VMALLOC_START	KERN_VIRT_START
-#ifdef CONFIG_PPC_BOOK3E
 #define VMALLOC_SIZE	(KERN_VIRT_SIZE >> 2)
-#else
-#define VMALLOC_SIZE	(KERN_VIRT_SIZE >> 1)
-#endif
 #define VMALLOC_END	(VMALLOC_START + VMALLOC_SIZE)
 
 /*
@@ -85,12 +77,8 @@
  * Defines the address of the vmemap area, in its own region on
  * hash table CPUs and after the vmalloc space on Book3E
  */
-#ifdef CONFIG_PPC_BOOK3E
 #define VMEMMAP_BASE		VMALLOC_END
 #define VMEMMAP_END		KERN_IO_START
-#else
-#define VMEMMAP_BASE		(VMEMMAP_REGION_ID << REGION_SHIFT)
-#endif
 #define vmemmap			((struct page *)VMEMMAP_BASE)
 
 
@@ -300,7 +288,9 @@ static inline void pte_clear(struct mm_struct *mm, unsigned long addr,
 /* Set the dirty and/or accessed bits atomically in a linux PTE, this
  * function doesn't need to flush the hash entry
  */
-static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry)
+static inline void __ptep_set_access_flags(struct mm_struct *mm,
+					   pte_t *ptep, pte_t entry,
+					   unsigned long address)
 {
 	unsigned long bits = pte_val(entry) &
 		(_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC);
@@ -357,8 +347,6 @@ static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry)
 #define __pte_to_swp_entry(pte)		((swp_entry_t) { pte_val((pte)) })
 #define __swp_entry_to_pte(x)		__pte((x).val)
 
-void pgtable_cache_add(unsigned shift, void (*ctor)(void *));
-void pgtable_cache_init(void);
 extern int map_kernel_page(unsigned long ea, unsigned long pa,
 			   unsigned long flags);
 extern int __meminit vmemmap_create_mapping(unsigned long start,
diff --git a/arch/powerpc/include/asm/nohash/pgtable.h b/arch/powerpc/include/asm/nohash/pgtable.h
index 1263c22d60d8..172849727054 100644
--- a/arch/powerpc/include/asm/nohash/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/pgtable.h
@@ -226,7 +226,11 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
 #ifdef CONFIG_HUGETLB_PAGE
 static inline int hugepd_ok(hugepd_t hpd)
 {
+#ifdef CONFIG_PPC_8xx
+	return ((hpd.pd & 0x4) != 0);
+#else
 	return (hpd.pd > 0);
+#endif
 }
 
 static inline int pmd_huge(pmd_t pmd)
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index ee05bd203630..5c7db0f1a708 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -67,6 +67,7 @@ int64_t opal_pci_config_write_half_word(uint64_t phb_id, uint64_t bus_dev_func,
 int64_t opal_pci_config_write_word(uint64_t phb_id, uint64_t bus_dev_func,
 				   uint64_t offset, uint32_t data);
 int64_t opal_set_xive(uint32_t isn, uint16_t server, uint8_t priority);
+int64_t opal_rm_set_xive(uint32_t isn, uint16_t server, uint8_t priority);
 int64_t opal_get_xive(uint32_t isn, __be16 *server, uint8_t *priority);
 int64_t opal_register_exception_handler(uint64_t opal_exception,
 					uint64_t handler_address,
@@ -219,9 +220,12 @@ int64_t opal_pci_set_power_state(uint64_t async_token, uint64_t id,
 int64_t opal_pci_poll2(uint64_t id, uint64_t data);
 
 int64_t opal_int_get_xirr(uint32_t *out_xirr, bool just_poll);
+int64_t opal_rm_int_get_xirr(__be32 *out_xirr, bool just_poll);
 int64_t opal_int_set_cppr(uint8_t cppr);
 int64_t opal_int_eoi(uint32_t xirr);
+int64_t opal_rm_int_eoi(uint32_t xirr);
 int64_t opal_int_set_mfrr(uint32_t cpu, uint8_t mfrr);
+int64_t opal_rm_int_set_mfrr(uint32_t cpu, uint8_t mfrr);
 int64_t opal_pci_tce_kill(uint64_t phb_id, uint32_t kill_type,
 			  uint32_t pe_num, uint32_t tce_size,
 			  uint64_t dma_addr, uint32_t npages);
diff --git a/arch/powerpc/include/asm/parport.h b/arch/powerpc/include/asm/parport.h
index a452968b29ea..6595ad1d18cc 100644
--- a/arch/powerpc/include/asm/parport.h
+++ b/arch/powerpc/include/asm/parport.h
@@ -28,7 +28,7 @@ static int parport_pc_find_nonpci_ports (int autoirq, int autodma)
 		io1 = prop[1]; io2 = prop[2];
 
 		virq = irq_of_parse_and_map(np, 0);
-		if (virq == NO_IRQ)
+		if (!virq)
 			continue;
 
 		if (parport_pc_probe_port(io1, io2, virq, autodma, NULL, 0)
diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h
index 9bd87f269d6d..dd01212935ac 100644
--- a/arch/powerpc/include/asm/pgtable.h
+++ b/arch/powerpc/include/asm/pgtable.h
@@ -78,6 +78,8 @@ static inline pte_t *find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea,
 
 unsigned long vmalloc_to_phys(void *vmalloc_addr);
 
+void pgtable_cache_add(unsigned shift, void (*ctor)(void *));
+void pgtable_cache_init(void);
 #endif /* __ASSEMBLY__ */
 
 #endif /* _ASM_POWERPC_PGTABLE_H */
diff --git a/arch/powerpc/include/asm/plpar_wrappers.h b/arch/powerpc/include/asm/plpar_wrappers.h
index 1b394247afc2..0bcc75e295e3 100644
--- a/arch/powerpc/include/asm/plpar_wrappers.h
+++ b/arch/powerpc/include/asm/plpar_wrappers.h
@@ -93,38 +93,6 @@ static inline long register_dtl(unsigned long cpu, unsigned long vpa)
 	return vpa_call(H_VPA_REG_DTL, cpu, vpa);
 }
 
-static inline long plpar_page_set_loaned(unsigned long vpa)
-{
-	unsigned long cmo_page_sz = cmo_get_page_size();
-	long rc = 0;
-	int i;
-
-	for (i = 0; !rc && i < PAGE_SIZE; i += cmo_page_sz)
-		rc = plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_LOANED, vpa + i, 0);
-
-	for (i -= cmo_page_sz; rc && i != 0; i -= cmo_page_sz)
-		plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_ACTIVE,
-				   vpa + i - cmo_page_sz, 0);
-
-	return rc;
-}
-
-static inline long plpar_page_set_active(unsigned long vpa)
-{
-	unsigned long cmo_page_sz = cmo_get_page_size();
-	long rc = 0;
-	int i;
-
-	for (i = 0; !rc && i < PAGE_SIZE; i += cmo_page_sz)
-		rc = plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_ACTIVE, vpa + i, 0);
-
-	for (i -= cmo_page_sz; rc && i != 0; i -= cmo_page_sz)
-		plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_LOANED,
-				   vpa + i - cmo_page_sz, 0);
-
-	return rc;
-}
-
 extern void vpa_init(int cpu);
 
 static inline long plpar_pte_enter(unsigned long flags,
@@ -340,4 +308,9 @@ static inline long plapr_set_watchpoint0(unsigned long dawr0, unsigned long dawr
 	return plpar_set_mode(0, H_SET_MODE_RESOURCE_SET_DAWR, dawr0, dawrx0);
 }
 
+static inline long plapr_signal_sys_reset(long cpu)
+{
+	return plpar_hcall_norets(H_SIGNAL_SYS_RESET, cpu);
+}
+
 #endif /* _ASM_POWERPC_PLPAR_WRAPPERS_H */
diff --git a/arch/powerpc/include/asm/pnv-pci.h b/arch/powerpc/include/asm/pnv-pci.h
index 0cbd8134ce81..696438f09aea 100644
--- a/arch/powerpc/include/asm/pnv-pci.h
+++ b/arch/powerpc/include/asm/pnv-pci.h
@@ -12,10 +12,11 @@
 
 #include <linux/pci.h>
 #include <linux/pci_hotplug.h>
+#include <linux/irq.h>
 #include <misc/cxl-base.h>
 #include <asm/opal-api.h>
 
-#define PCI_SLOT_ID_PREFIX	0x8000000000000000
+#define PCI_SLOT_ID_PREFIX	(1UL << 63)
 #define PCI_SLOT_ID(phb_id, bdfn)	\
 	(PCI_SLOT_ID_PREFIX | ((uint64_t)(bdfn) << 16) | (phb_id))
 
@@ -33,6 +34,8 @@ int pnv_cxl_alloc_hwirqs(struct pci_dev *dev, int num);
 void pnv_cxl_release_hwirqs(struct pci_dev *dev, int hwirq, int num);
 int pnv_cxl_get_irq_count(struct pci_dev *dev);
 struct device_node *pnv_pci_get_phb_node(struct pci_dev *dev);
+int64_t pnv_opal_pci_msi_eoi(struct irq_chip *chip, unsigned int hw_irq);
+bool is_pnv_opal_msi(struct irq_chip *chip);
 
 #ifdef CONFIG_CXL_BASE
 int pnv_cxl_alloc_hwirq_ranges(struct cxl_irq_ranges *irqs,
@@ -60,6 +63,8 @@ struct pnv_php_slot {
 #define PNV_PHP_STATE_POPULATED		2
 #define PNV_PHP_STATE_OFFLINE		3
 	int				state;
+	int				irq;
+	struct workqueue_struct		*wq;
 	struct device_node		*dn;
 	struct pci_dev			*pdev;
 	struct pci_bus			*bus;
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index 127ebf5862b4..c56ea8c84abb 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -152,6 +152,7 @@
 #define PPC_INST_LWSYNC			0x7c2004ac
 #define PPC_INST_SYNC			0x7c0004ac
 #define PPC_INST_SYNC_MASK		0xfc0007fe
+#define PPC_INST_ISYNC			0x4c00012c
 #define PPC_INST_LXVD2X			0x7c000698
 #define PPC_INST_MCRXR			0x7c000400
 #define PPC_INST_MCRXR_MASK		0xfc0007fe
@@ -236,6 +237,7 @@
 #define PPC_INST_STWU			0x94000000
 #define PPC_INST_MFLR			0x7c0802a6
 #define PPC_INST_MTLR			0x7c0803a6
+#define PPC_INST_MTCTR			0x7c0903a6
 #define PPC_INST_CMPWI			0x2c000000
 #define PPC_INST_CMPDI			0x2c200000
 #define PPC_INST_CMPW			0x7c000000
@@ -250,6 +252,7 @@
 #define PPC_INST_SUB			0x7c000050
 #define PPC_INST_BLR			0x4e800020
 #define PPC_INST_BLRL			0x4e800021
+#define PPC_INST_BCTR			0x4e800420
 #define PPC_INST_MULLD			0x7c0001d2
 #define PPC_INST_MULLW			0x7c0001d6
 #define PPC_INST_MULHWU			0x7c000016
@@ -457,5 +460,6 @@
 
 #define PPC_SLBIA(IH)	stringify_in_c(.long PPC_INST_SLBIA | \
 				       ((IH & 0x7) << 21))
+#define PPC_INVALIDATE_ERAT	PPC_SLBIA(7)
 
 #endif /* _ASM_POWERPC_PPC_OPCODE_H */
diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h
index 0f73de069f19..726288048652 100644
--- a/arch/powerpc/include/asm/ppc-pci.h
+++ b/arch/powerpc/include/asm/ppc-pci.h
@@ -53,7 +53,7 @@ void eeh_addr_cache_rmv_dev(struct pci_dev *dev);
 struct eeh_dev *eeh_addr_cache_get_dev(unsigned long addr);
 void eeh_slot_error_detail(struct eeh_pe *pe, int severity);
 int eeh_pci_enable(struct eeh_pe *pe, int function);
-int eeh_reset_pe(struct eeh_pe *);
+int eeh_pe_reset_full(struct eeh_pe *pe);
 void eeh_save_bars(struct eeh_dev *edev);
 int rtas_write_config(struct pci_dn *, int where, int size, u32 val);
 int rtas_read_config(struct pci_dn *, int where, int size, u32 *val);
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index d5d5b5e348f2..025833b8df9f 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -10,9 +10,7 @@
 #include <asm/ppc-opcode.h>
 #include <asm/firmware.h>
 
-#ifndef __ASSEMBLY__
-#error __FILE__ should only be used in assembler files
-#else
+#ifdef __ASSEMBLY__
 
 #define SZL			(BITS_PER_LONG/8)
 
@@ -201,14 +199,12 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLPAR)
 #ifdef PPC64_ELF_ABI_v2
 
 #define _GLOBAL(name) \
-	.section ".text"; \
 	.align 2 ; \
 	.type name,@function; \
 	.globl name; \
 name:
 
 #define _GLOBAL_TOC(name) \
-	.section ".text"; \
 	.align 2 ; \
 	.type name,@function; \
 	.globl name; \
@@ -217,13 +213,6 @@ name: \
 	addi r2,r2,(.TOC.-0b)@l; \
 	.localentry name,.-name
 
-#define _KPROBE(name) \
-	.section ".kprobes.text","a"; \
-	.align 2 ; \
-	.type name,@function; \
-	.globl name; \
-name:
-
 #define DOTSYM(a)	a
 
 #else
@@ -232,35 +221,20 @@ name:
 #define GLUE(a,b) XGLUE(a,b)
 
 #define _GLOBAL(name) \
-	.section ".text"; \
 	.align 2 ; \
 	.globl name; \
 	.globl GLUE(.,name); \
-	.section ".opd","aw"; \
+	.pushsection ".opd","aw"; \
 name: \
 	.quad GLUE(.,name); \
 	.quad .TOC.@tocbase; \
 	.quad 0; \
-	.previous; \
+	.popsection; \
 	.type GLUE(.,name),@function; \
 GLUE(.,name):
 
 #define _GLOBAL_TOC(name) _GLOBAL(name)
 
-#define _KPROBE(name) \
-	.section ".kprobes.text","a"; \
-	.align 2 ; \
-	.globl name; \
-	.globl GLUE(.,name); \
-	.section ".opd","aw"; \
-name: \
-	.quad GLUE(.,name); \
-	.quad .TOC.@tocbase; \
-	.quad 0; \
-	.previous; \
-	.type GLUE(.,name),@function; \
-GLUE(.,name):
-
 #define DOTSYM(a)	GLUE(.,a)
 
 #endif
@@ -272,18 +246,30 @@ GLUE(.,name):
 n:
 
 #define _GLOBAL(n)	\
-	.text;		\
 	.stabs __stringify(n:F-1),N_FUN,0,0,n;\
 	.globl n;	\
 n:
 
 #define _GLOBAL_TOC(name) _GLOBAL(name)
 
-#define _KPROBE(n)	\
-	.section ".kprobes.text","a";	\
-	.globl	n;	\
-n:
+#endif
 
+/*
+ * __kprobes (the C annotation) puts the symbol into the .kprobes.text
+ * section, which gets emitted at the end of regular text.
+ *
+ * _ASM_NOKPROBE_SYMBOL and NOKPROBE_SYMBOL just adds the symbol to
+ * a blacklist. The former is for core kprobe functions/data, the
+ * latter is for those that incdentially must be excluded from probing
+ * and allows them to be linked at more optimal location within text.
+ */
+#ifdef CONFIG_KPROBES
+#define _ASM_NOKPROBE_SYMBOL(entry)			\
+	.pushsection "_kprobe_blacklist","aw";		\
+	PPC_LONG (entry) ;				\
+	.popsection
+#else
+#define _ASM_NOKPROBE_SYMBOL(entry)
 #endif
 
 #define FUNC_START(name)	_GLOBAL(name)
@@ -527,7 +513,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
 #endif
 #define MTMSRD(r)	mtmsr	r
 #define MTMSR_EERI(reg)	mtmsr	reg
-#define CLR_TOP32(r)
 #endif
 
 #endif /* __KERNEL__ */
@@ -796,5 +781,17 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
 	.long 0xa6037b7d; /* mtsrr1 r11				*/ \
 	.long 0x2400004c  /* rfid				*/
 #endif /* !CONFIG_PPC_BOOK3E */
+
 #endif /*  __ASSEMBLY__ */
+
+/*
+ * Helper macro for exception table entries
+ */
+#define EX_TABLE(_fault, _target)		\
+	stringify_in_c(.section __ex_table,"a";)\
+	stringify_in_c(.balign 4;)		\
+	stringify_in_c(.long (_fault) - . ;)	\
+	stringify_in_c(.long (_target) - . ;)	\
+	stringify_in_c(.previous)
+
 #endif /* _ASM_POWERPC_PPC_ASM_H */
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index 68e3bf57b027..1ba814436c73 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -147,7 +147,7 @@ typedef struct {
 } mm_segment_t;
 
 #define TS_FPR(i) fp_state.fpr[i][TS_FPROFFSET]
-#define TS_TRANS_FPR(i) transact_fp.fpr[i][TS_FPROFFSET]
+#define TS_CKFPR(i) ckfp_state.fpr[i][TS_FPROFFSET]
 
 /* FP and VSX 0-31 register set */
 struct thread_fp_state {
@@ -257,6 +257,7 @@ struct thread_struct {
 	int		used_spe;	/* set if process has used spe */
 #endif /* CONFIG_SPE */
 #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+	u8	load_tm;
 	u64		tm_tfhar;	/* Transaction fail handler addr */
 	u64		tm_texasr;	/* Transaction exception & summary */
 	u64		tm_tfiar;	/* Transaction fail instr address reg */
@@ -267,20 +268,17 @@ struct thread_struct {
 	unsigned long	tm_dscr;
 
 	/*
-	 * Transactional FP and VSX 0-31 register set.
-	 * NOTE: the sense of these is the opposite of the integer ckpt_regs!
+	 * Checkpointed FP and VSX 0-31 register set.
 	 *
 	 * When a transaction is active/signalled/scheduled etc., *regs is the
 	 * most recent set of/speculated GPRs with ckpt_regs being the older
 	 * checkpointed regs to which we roll back if transaction aborts.
 	 *
-	 * However, fpr[] is the checkpointed 'base state' of FP regs, and
-	 * transact_fpr[] is the new set of transactional values.
-	 * VRs work the same way.
+	 * These are analogous to how ckpt_regs and pt_regs work
 	 */
-	struct thread_fp_state transact_fp;
-	struct thread_vr_state transact_vr;
-	unsigned long	transact_vrsave;
+	struct thread_fp_state ckfp_state; /* Checkpointed FP state */
+	struct thread_vr_state ckvr_state; /* Checkpointed VR state */
+	unsigned long	ckvrsave; /* Checkpointed VRSAVE */
 #endif /* CONFIG_PPC_TRANSACTIONAL_MEM */
 #ifdef CONFIG_KVM_BOOK3S_32_HANDLER
 	void*		kvm_shadow_vcpu; /* KVM internal data */
@@ -314,8 +312,6 @@ struct thread_struct {
 	unsigned long	mmcr2;
 	unsigned 	mmcr0;
 	unsigned 	used_ebb;
-	unsigned long	lmrr;
-	unsigned long	lmser;
 #endif
 };
 
@@ -406,8 +402,6 @@ static inline unsigned long __pack_fe01(unsigned int fpmode)
 #define cpu_relax()	barrier()
 #endif
 
-#define cpu_relax_lowlatency() cpu_relax()
-
 /* Check that a certain kernel stack pointer is valid in task_struct p */
 int validate_sp(unsigned long sp, struct task_struct *p,
                        unsigned long nbytes);
diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h
index 7f436ba1b56f..5e57705b4759 100644
--- a/arch/powerpc/include/asm/prom.h
+++ b/arch/powerpc/include/asm/prom.h
@@ -159,11 +159,5 @@ struct of_drconf_cell {
 /* Option Vector 6: IBM PAPR hints */
 #define OV6_LINUX		0x02	/* Linux is our OS */
 
-/*
- * The architecture vector has an array of PVR mask/value pairs,
- * followed by # option vectors - 1, followed by the option vectors.
- */
-extern unsigned char ibm_architecture_vec[];
-
 #endif /* __KERNEL__ */
 #endif /* _POWERPC_PROM_H */
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index f69f40f1519a..0d4531aa2052 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -153,6 +153,8 @@
 #define PSSCR_EC		0x00100000 /* Exit Criterion */
 #define PSSCR_ESL		0x00200000 /* Enable State Loss */
 #define PSSCR_SD		0x00400000 /* Status Disable */
+#define PSSCR_PLS	0xf000000000000000 /* Power-saving Level Status */
+#define PSSCR_GUEST_VIS	0xf0000000000003ff /* Guest-visible PSSCR fields */
 
 /* Floating Point Status and Control Register (FPSCR) Fields */
 #define FPSCR_FX	0x80000000	/* FPU exception summary */
@@ -236,6 +238,7 @@
 #define SPRN_TEXASRU	0x83	/* ''	   ''	   ''	 Upper 32  */
 #define   TEXASR_FS	__MASK(63-36) /* TEXASR Failure Summary */
 #define SPRN_TFHAR	0x80	/* Transaction Failure Handler Addr */
+#define SPRN_TIDR	144	/* Thread ID register */
 #define SPRN_CTRLF	0x088
 #define SPRN_CTRLT	0x098
 #define   CTRL_CT	0xc0000000	/* current thread */
@@ -292,8 +295,7 @@
 #define SPRN_HRMOR	0x139	/* Real mode offset register */
 #define SPRN_HSRR0	0x13A	/* Hypervisor Save/Restore 0 */
 #define SPRN_HSRR1	0x13B	/* Hypervisor Save/Restore 1 */
-#define SPRN_LMRR	0x32D	/* Load Monitor Region Register */
-#define SPRN_LMSER	0x32E	/* Load Monitor Section Enable Register */
+#define SPRN_ASDR	0x330	/* Access segment descriptor register */
 #define SPRN_IC		0x350	/* Virtual Instruction Count */
 #define SPRN_VTB	0x351	/* Virtual Time Base */
 #define SPRN_LDBAR	0x352	/* LD Base Address Register */
@@ -304,7 +306,7 @@
 #define SPRN_PMCR	0x374	/* Power Management Control Register */
 
 /* HFSCR and FSCR bit numbers are the same */
-#define FSCR_LM_LG	11	/* Enable Load Monitor Registers */
+#define FSCR_MSGP_LG	10	/* Enable MSGP */
 #define FSCR_TAR_LG	8	/* Enable Target Address Register */
 #define FSCR_EBB_LG	7	/* Enable Event Based Branching */
 #define FSCR_TM_LG	5	/* Enable Transactional Memory */
@@ -314,12 +316,11 @@
 #define FSCR_VECVSX_LG	1	/* Enable VMX/VSX  */
 #define FSCR_FP_LG	0	/* Enable Floating Point */
 #define SPRN_FSCR	0x099	/* Facility Status & Control Register */
-#define   FSCR_LM	__MASK(FSCR_LM_LG)
 #define   FSCR_TAR	__MASK(FSCR_TAR_LG)
 #define   FSCR_EBB	__MASK(FSCR_EBB_LG)
 #define   FSCR_DSCR	__MASK(FSCR_DSCR_LG)
 #define SPRN_HFSCR	0xbe	/* HV=1 Facility Status & Control Register */
-#define   HFSCR_LM	__MASK(FSCR_LM_LG)
+#define   HFSCR_MSGP	__MASK(FSCR_MSGP_LG)
 #define   HFSCR_TAR	__MASK(FSCR_TAR_LG)
 #define   HFSCR_EBB	__MASK(FSCR_EBB_LG)
 #define   HFSCR_TM	__MASK(FSCR_TM_LG)
@@ -355,8 +356,10 @@
 #define     LPCR_PECE0		ASM_CONST(0x0000000000004000)	/* ext. exceptions can cause exit */
 #define     LPCR_PECE1		ASM_CONST(0x0000000000002000)	/* decrementer can cause exit */
 #define     LPCR_PECE2		ASM_CONST(0x0000000000001000)	/* machine check etc can cause exit */
+#define     LPCR_PECE_HVEE	ASM_CONST(0x0000400000000000)	/* P9 Wakeup on HV interrupts */
 #define   LPCR_MER		ASM_CONST(0x0000000000000800)	/* Mediated External Exception */
 #define   LPCR_MER_SH		11
+#define	  LPCR_GTSE		ASM_CONST(0x0000000000000400)  	/* Guest Translation Shootdown Enable */
 #define   LPCR_TC		ASM_CONST(0x0000000000000200)	/* Translation control */
 #define   LPCR_LPES		0x0000000c
 #define   LPCR_LPES0		ASM_CONST(0x0000000000000008)      /* LPAR Env selector 0 */
@@ -377,6 +380,12 @@
 #define   PCR_VEC_DIS	(1ul << (63-0))	/* Vec. disable (bit NA since POWER8) */
 #define   PCR_VSX_DIS	(1ul << (63-1))	/* VSX disable (bit NA since POWER8) */
 #define   PCR_TM_DIS	(1ul << (63-2))	/* Trans. memory disable (POWER8) */
+/*
+ * These bits are used in the function kvmppc_set_arch_compat() to specify and
+ * determine both the compatibility level which we want to emulate and the
+ * compatibility level which the host is capable of emulating.
+ */
+#define   PCR_ARCH_207	0x8		/* Architecture 2.07 */
 #define   PCR_ARCH_206	0x4		/* Architecture 2.06 */
 #define   PCR_ARCH_205	0x2		/* Architecture 2.05 */
 #define	SPRN_HEIR	0x153	/* Hypervisor Emulated Instruction Register */
@@ -475,6 +484,9 @@
 #define HID0_POWER8_1TO4LPAR	__MASK(51)
 #define HID0_POWER8_DYNLPARDIS	__MASK(48)
 
+/* POWER9 HID0 bits */
+#define HID0_POWER9_RADIX	__MASK(63 - 8)
+
 #define SPRN_HID1	0x3F1		/* Hardware Implementation Register 1 */
 #ifdef CONFIG_6xx
 #define HID1_EMCP	(1<<31)		/* 7450 Machine Check Pin Enable */
@@ -737,6 +749,7 @@
 #define   MMCR0_FCHV	0x00000001UL /* freeze conditions in hypervisor mode */
 #define SPRN_MMCR1	798
 #define SPRN_MMCR2	785
+#define SPRN_UMMCR2	769
 #define SPRN_MMCRA	0x312
 #define   MMCRA_SDSYNC	0x80000000UL /* SDAR synced with SIAR */
 #define   MMCRA_SDAR_DCACHE_MISS 0x40000000UL
@@ -1214,6 +1227,7 @@
 #define PVR_ARCH_206	0x0f000003
 #define PVR_ARCH_206p	0x0f100003
 #define PVR_ARCH_207	0x0f000004
+#define PVR_ARCH_300	0x0f000005
 
 /* Macros for setting and retrieving special purpose registers */
 #ifndef __ASSEMBLY__
@@ -1246,8 +1260,10 @@ static inline void mtmsr_isync(unsigned long val)
 				     : "r" ((unsigned long)(v)) \
 				     : "memory")
 #endif
+#define wrtspr(rn)	asm volatile("mtspr " __stringify(rn) ",0" : \
+				     : : "memory")
 
-extern void msr_check_and_set(unsigned long bits);
+extern unsigned long msr_check_and_set(unsigned long bits);
 extern bool strict_msr_control;
 extern void __msr_check_and_clear(unsigned long bits);
 static inline void msr_check_and_clear(unsigned long bits)
diff --git a/arch/powerpc/include/asm/reg_8xx.h b/arch/powerpc/include/asm/reg_8xx.h
index 94d01f81e668..1f1636124a04 100644
--- a/arch/powerpc/include/asm/reg_8xx.h
+++ b/arch/powerpc/include/asm/reg_8xx.h
@@ -4,7 +4,7 @@
 #ifndef _ASM_POWERPC_REG_8xx_H
 #define _ASM_POWERPC_REG_8xx_H
 
-#include <asm/mmu-8xx.h>
+#include <asm/mmu.h>
 
 /* Cache control on the MPC8xx is provided through some additional
  * special purpose registers.
@@ -25,6 +25,10 @@
 #define SPRN_MD_RAM0	825
 #define SPRN_MD_RAM1	826
 
+/* Special MSR manipulation registers */
+#define SPRN_EIE	80	/* External interrupt enable (EE=1, RI=1) */
+#define SPRN_EID	81	/* External interrupt disable (EE=0, RI=1) */
+
 /* Commands.  Only the first few are available to the instruction cache.
 */
 #define	IDC_ENABLE	0x02000000	/* Cache enable */
diff --git a/arch/powerpc/include/asm/signal.h b/arch/powerpc/include/asm/signal.h
index 9322c28aebd2..5ff77722a52d 100644
--- a/arch/powerpc/include/asm/signal.h
+++ b/arch/powerpc/include/asm/signal.h
@@ -5,6 +5,4 @@
 #include <uapi/asm/signal.h>
 #include <uapi/asm/ptrace.h>
 
-extern unsigned long get_tm_stackpointer(struct pt_regs *regs);
-
 #endif /* _ASM_POWERPC_SIGNAL_H */
diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h
index 0d02c11dc331..32db16d2e7ad 100644
--- a/arch/powerpc/include/asm/smp.h
+++ b/arch/powerpc/include/asm/smp.h
@@ -176,7 +176,7 @@ static inline void set_hard_smp_processor_id(int cpu, int phys)
 #endif /* !CONFIG_SMP */
 #endif /* !CONFIG_PPC64 */
 
-#if defined(CONFIG_PPC64) && (defined(CONFIG_SMP) || defined(CONFIG_KEXEC))
+#if defined(CONFIG_PPC64) && (defined(CONFIG_SMP) || defined(CONFIG_KEXEC_CORE))
 extern void smp_release_cpus(void);
 #else
 static inline void smp_release_cpus(void) { };
diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h
index fa37fe93bc02..8c1b913de6d7 100644
--- a/arch/powerpc/include/asm/spinlock.h
+++ b/arch/powerpc/include/asm/spinlock.h
@@ -52,6 +52,14 @@
 #define SYNC_IO
 #endif
 
+#ifdef CONFIG_PPC_PSERIES
+#define vcpu_is_preempted vcpu_is_preempted
+static inline bool vcpu_is_preempted(int cpu)
+{
+	return !!(be32_to_cpu(lppaca_of(cpu).yield_count) & 1);
+}
+#endif
+
 static __always_inline int arch_spin_value_unlocked(arch_spinlock_t lock)
 {
 	return lock.slock == 0;
diff --git a/arch/powerpc/include/asm/stackprotector.h b/arch/powerpc/include/asm/stackprotector.h
new file mode 100644
index 000000000000..6720190eabec
--- /dev/null
+++ b/arch/powerpc/include/asm/stackprotector.h
@@ -0,0 +1,40 @@
+/*
+ * GCC stack protector support.
+ *
+ * Stack protector works by putting predefined pattern at the start of
+ * the stack frame and verifying that it hasn't been overwritten when
+ * returning from the function.  The pattern is called stack canary
+ * and gcc expects it to be defined by a global variable called
+ * "__stack_chk_guard" on PPC.  This unfortunately means that on SMP
+ * we cannot have a different canary value per task.
+ */
+
+#ifndef _ASM_STACKPROTECTOR_H
+#define _ASM_STACKPROTECTOR_H
+
+#include <linux/random.h>
+#include <linux/version.h>
+#include <asm/reg.h>
+
+extern unsigned long __stack_chk_guard;
+
+/*
+ * Initialize the stackprotector canary value.
+ *
+ * NOTE: this must only be called from functions that never return,
+ * and it must always be inlined.
+ */
+static __always_inline void boot_init_stack_canary(void)
+{
+	unsigned long canary;
+
+	/* Try to get a semi random initial value. */
+	get_random_bytes(&canary, sizeof(canary));
+	canary ^= mftb();
+	canary ^= LINUX_VERSION_CODE;
+
+	current->stack_canary = canary;
+	__stack_chk_guard = current->stack_canary;
+}
+
+#endif	/* _ASM_STACKPROTECTOR_H */
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index 2fc5d4db503c..4b369d83fe9c 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -386,3 +386,4 @@ SYSCALL(mlock2)
 SYSCALL(copy_file_range)
 COMPAT_SYS_SPU(preadv2)
 COMPAT_SYS_SPU(pwritev2)
+SYSCALL(kexec_file_load)
diff --git a/arch/powerpc/include/asm/tlb.h b/arch/powerpc/include/asm/tlb.h
index f6f68f73e858..609557569f65 100644
--- a/arch/powerpc/include/asm/tlb.h
+++ b/arch/powerpc/include/asm/tlb.h
@@ -28,6 +28,7 @@
 #define tlb_start_vma(tlb, vma)	do { } while (0)
 #define tlb_end_vma(tlb, vma)	do { } while (0)
 #define __tlb_remove_tlb_entry	__tlb_remove_tlb_entry
+#define tlb_remove_check_page_size_change tlb_remove_check_page_size_change
 
 extern void tlb_flush(struct mmu_gather *tlb);
 
@@ -46,17 +47,44 @@ static inline void __tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep,
 #endif
 }
 
+static inline void tlb_remove_check_page_size_change(struct mmu_gather *tlb,
+						     unsigned int page_size)
+{
+	if (!tlb->page_size)
+		tlb->page_size = page_size;
+	else if (tlb->page_size != page_size) {
+		tlb_flush_mmu(tlb);
+		/*
+		 * update the page size after flush for the new
+		 * mmu_gather.
+		 */
+		tlb->page_size = page_size;
+	}
+}
+
 #ifdef CONFIG_SMP
 static inline int mm_is_core_local(struct mm_struct *mm)
 {
 	return cpumask_subset(mm_cpumask(mm),
 			      topology_sibling_cpumask(smp_processor_id()));
 }
+
+static inline int mm_is_thread_local(struct mm_struct *mm)
+{
+	return cpumask_equal(mm_cpumask(mm),
+			      cpumask_of(smp_processor_id()));
+}
+
 #else
 static inline int mm_is_core_local(struct mm_struct *mm)
 {
 	return 1;
 }
+
+static inline int mm_is_thread_local(struct mm_struct *mm)
+{
+	return 1;
+}
 #endif
 
 #endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/tm.h b/arch/powerpc/include/asm/tm.h
index c22d704b6d41..82e06ca3a49b 100644
--- a/arch/powerpc/include/asm/tm.h
+++ b/arch/powerpc/include/asm/tm.h
@@ -9,11 +9,6 @@
 
 #ifndef __ASSEMBLY__
 
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-extern void do_load_up_transact_fpu(struct thread_struct *thread);
-extern void do_load_up_transact_altivec(struct thread_struct *thread);
-#endif
-
 extern void tm_enable(void);
 extern void tm_reclaim(struct thread_struct *thread,
 		       unsigned long orig_msr, uint8_t cause);
diff --git a/arch/powerpc/include/asm/trace.h b/arch/powerpc/include/asm/trace.h
index 32e36b16773f..c05cef6ee06c 100644
--- a/arch/powerpc/include/asm/trace.h
+++ b/arch/powerpc/include/asm/trace.h
@@ -54,7 +54,7 @@ DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_exit,
 );
 
 #ifdef CONFIG_PPC_PSERIES
-extern void hcall_tracepoint_regfunc(void);
+extern int hcall_tracepoint_regfunc(void);
 extern void hcall_tracepoint_unregfunc(void);
 
 TRACE_EVENT_FN_COND(hcall_entry,
@@ -104,7 +104,7 @@ TRACE_EVENT_FN_COND(hcall_exit,
 #endif
 
 #ifdef CONFIG_PPC_POWERNV
-extern void opal_tracepoint_regfunc(void);
+extern int opal_tracepoint_regfunc(void);
 extern void opal_tracepoint_unregfunc(void);
 
 TRACE_EVENT_FN(opal_entry,
diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h
index c266227fdd5b..a15d84d59356 100644
--- a/arch/powerpc/include/asm/uaccess.h
+++ b/arch/powerpc/include/asm/uaccess.h
@@ -7,6 +7,7 @@
 #include <linux/sched.h>
 #include <linux/errno.h>
 #include <asm/asm-compat.h>
+#include <asm/ppc_asm.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 
@@ -63,23 +64,30 @@
 	 __access_ok((__force unsigned long)(addr), (size), get_fs()))
 
 /*
- * The exception table consists of pairs of addresses: the first is the
- * address of an instruction that is allowed to fault, and the second is
+ * The exception table consists of pairs of relative addresses: the first is
+ * the address of an instruction that is allowed to fault, and the second is
  * the address at which the program should continue.  No registers are
- * modified, so it is entirely up to the continuation code to figure out
- * what to do.
+ * modified, so it is entirely up to the continuation code to figure out what
+ * to do.
  *
- * All the routines below use bits of fixup code that are out of line
- * with the main instruction path.  This means when everything is well,
- * we don't even have to jump over them.  Further, they do not intrude
- * on our cache or tlb entries.
+ * All the routines below use bits of fixup code that are out of line with the
+ * main instruction path.  This means when everything is well, we don't even
+ * have to jump over them.  Further, they do not intrude on our cache or tlb
+ * entries.
  */
 
+#define ARCH_HAS_RELATIVE_EXTABLE
+
 struct exception_table_entry {
-	unsigned long insn;
-	unsigned long fixup;
+	int insn;
+	int fixup;
 };
 
+static inline unsigned long extable_fixup(const struct exception_table_entry *x)
+{
+	return (unsigned long)&x->fixup + x->fixup;
+}
+
 /*
  * These are the main single-value transfer routines.  They automatically
  * use the right size if we just have the right pointer type.
@@ -132,10 +140,7 @@ extern long __put_user_bad(void);
 		"3:	li %0,%3\n"				\
 		"	b 2b\n"					\
 		".previous\n"					\
-		".section __ex_table,\"a\"\n"			\
-			PPC_LONG_ALIGN "\n"			\
-			PPC_LONG "1b,3b\n"			\
-		".previous"					\
+		EX_TABLE(1b, 3b)				\
 		: "=r" (err)					\
 		: "r" (x), "b" (addr), "i" (-EFAULT), "0" (err))
 
@@ -152,11 +157,8 @@ extern long __put_user_bad(void);
 		"4:	li %0,%3\n"				\
 		"	b 3b\n"					\
 		".previous\n"					\
-		".section __ex_table,\"a\"\n"			\
-			PPC_LONG_ALIGN "\n"			\
-			PPC_LONG "1b,4b\n"			\
-			PPC_LONG "2b,4b\n"			\
-		".previous"					\
+		EX_TABLE(1b, 4b)				\
+		EX_TABLE(2b, 4b)				\
 		: "=r" (err)					\
 		: "r" (x), "b" (addr), "i" (-EFAULT), "0" (err))
 #endif /* __powerpc64__ */
@@ -215,10 +217,7 @@ extern long __get_user_bad(void);
 		"	li %1,0\n"			\
 		"	b 2b\n"				\
 		".previous\n"				\
-		".section __ex_table,\"a\"\n"		\
-			PPC_LONG_ALIGN "\n"		\
-			PPC_LONG "1b,3b\n"		\
-		".previous"				\
+		EX_TABLE(1b, 3b)			\
 		: "=r" (err), "=r" (x)			\
 		: "b" (addr), "i" (-EFAULT), "0" (err))
 
@@ -237,11 +236,8 @@ extern long __get_user_bad(void);
 		"	li %1+1,0\n"			\
 		"	b 3b\n"				\
 		".previous\n"				\
-		".section __ex_table,\"a\"\n"		\
-			PPC_LONG_ALIGN "\n"		\
-			PPC_LONG "1b,4b\n"		\
-			PPC_LONG "2b,4b\n"		\
-		".previous"				\
+		EX_TABLE(1b, 4b)			\
+		EX_TABLE(2b, 4b)			\
 		: "=r" (err), "=&r" (x)			\
 		: "b" (addr), "i" (-EFAULT), "0" (err))
 #endif /* __powerpc64__ */
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index cf12c580f6b2..eb1acee91a20 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -12,10 +12,14 @@
 #include <uapi/asm/unistd.h>
 
 
-#define NR_syscalls		382
+#define NR_syscalls		383
 
 #define __NR__exit __NR_exit
 
+#define __IGNORE_pkey_mprotect
+#define __IGNORE_pkey_alloc
+#define __IGNORE_pkey_free
+
 #ifndef __ASSEMBLY__
 
 #include <linux/types.h>
diff --git a/arch/powerpc/include/asm/word-at-a-time.h b/arch/powerpc/include/asm/word-at-a-time.h
index 4afe66aa1400..f3f4710d4ff5 100644
--- a/arch/powerpc/include/asm/word-at-a-time.h
+++ b/arch/powerpc/include/asm/word-at-a-time.h
@@ -7,6 +7,7 @@
 
 #include <linux/kernel.h>
 #include <asm/asm-compat.h>
+#include <asm/ppc_asm.h>
 
 #ifdef __BIG_ENDIAN__
 
@@ -193,10 +194,7 @@ static inline unsigned long load_unaligned_zeropad(const void *addr)
 #endif
 	"b	2b\n"
 	".previous\n"
-	".section __ex_table,\"a\"\n\t"
-		PPC_LONG_ALIGN "\n\t"
-		PPC_LONG "1b,3b\n"
-	".previous"
+	EX_TABLE(1b, 3b)
 	: [tmp] "=&b" (tmp), [offset] "=&r" (offset), [ret] "=&r" (ret)
 	: [addr] "b" (addr), "m" (*(unsigned long *)addr));
 
diff --git a/arch/powerpc/include/asm/xilinx_intc.h b/arch/powerpc/include/asm/xilinx_intc.h
index 343612f8fece..3192d7f0a05b 100644
--- a/arch/powerpc/include/asm/xilinx_intc.h
+++ b/arch/powerpc/include/asm/xilinx_intc.h
@@ -14,7 +14,7 @@
 #ifdef __KERNEL__
 
 extern void __init xilinx_intc_init_tree(void);
-extern unsigned int xilinx_intc_get_irq(void);
+extern unsigned int xintc_get_irq(void);
 
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_XILINX_INTC_H */
diff --git a/arch/powerpc/include/uapi/asm/kvm.h b/arch/powerpc/include/uapi/asm/kvm.h
index c93cf35ce379..3603b6f51b11 100644
--- a/arch/powerpc/include/uapi/asm/kvm.h
+++ b/arch/powerpc/include/uapi/asm/kvm.h
@@ -573,6 +573,10 @@ struct kvm_get_htab_header {
 #define KVM_REG_PPC_SPRG9	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xba)
 #define KVM_REG_PPC_DBSR	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbb)
 
+/* POWER9 registers */
+#define KVM_REG_PPC_TIDR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbc)
+#define KVM_REG_PPC_PSSCR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbd)
+
 /* Transactional Memory checkpointed state:
  * This is all GPRs, all VSX regs and a subset of SPRs
  */
@@ -596,6 +600,7 @@ struct kvm_get_htab_header {
 #define KVM_REG_PPC_TM_VSCR	(KVM_REG_PPC_TM | KVM_REG_SIZE_U32 | 0x67)
 #define KVM_REG_PPC_TM_DSCR	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x68)
 #define KVM_REG_PPC_TM_TAR	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x69)
+#define KVM_REG_PPC_TM_XER	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x6a)
 
 /* PPC64 eXternal Interrupt Controller Specification */
 #define KVM_DEV_XICS_GRP_SOURCES	1	/* 64-bit source attributes */
diff --git a/arch/powerpc/include/uapi/asm/socket.h b/arch/powerpc/include/uapi/asm/socket.h
index 1672e3398270..44583a52f882 100644
--- a/arch/powerpc/include/uapi/asm/socket.h
+++ b/arch/powerpc/include/uapi/asm/socket.h
@@ -97,4 +97,6 @@
 
 #define SO_CNX_ADVICE		53
 
+#define SCM_TIMESTAMPING_OPT_STATS	54
+
 #endif	/* _ASM_POWERPC_SOCKET_H */
diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h
index e9f5f41aa55a..2f26335a3c42 100644
--- a/arch/powerpc/include/uapi/asm/unistd.h
+++ b/arch/powerpc/include/uapi/asm/unistd.h
@@ -392,5 +392,6 @@
 #define __NR_copy_file_range	379
 #define __NR_preadv2		380
 #define __NR_pwritev2		381
+#define __NR_kexec_file_load	382
 
 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index fe4c075bcf50..a3a6047fd395 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -14,6 +14,15 @@ CFLAGS_prom_init.o      += -fPIC
 CFLAGS_btext.o		+= -fPIC
 endif
 
+CFLAGS_cputable.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
+CFLAGS_init.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
+CFLAGS_btext.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
+CFLAGS_prom.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
+
+# -fstack-protector triggers protection checks in this code,
+# but it is being used too early to link to meaningful stack_chk logic.
+CFLAGS_prom_init.o += $(call cc-option, -fno-stack-protector)
+
 ifdef CONFIG_FUNCTION_TRACER
 # Do not trace early boot code
 CFLAGS_REMOVE_cputable.o = -mno-sched-epilog $(CC_FLAGS_FTRACE)
@@ -31,8 +40,7 @@ obj-y				:= cputable.o ptrace.o syscalls.o \
 				   process.o systbl.o idle.o \
 				   signal.o sysfs.o cacheinfo.o time.o \
 				   prom.o traps.o setup-common.o \
-				   udbg.o misc.o io.o dma.o \
-				   misc_$(CONFIG_WORD_SIZE).o \
+				   udbg.o misc.o io.o dma.o misc_$(BITS).o \
 				   of_platform.o prom_parse.o
 obj-$(CONFIG_PPC64)		+= setup_64.o sys_ppc32.o \
 				   signal_64.o ptrace32.o \
@@ -54,8 +62,6 @@ obj-$(CONFIG_PPC_RTAS)		+= rtas.o rtas-rtc.o $(rtaspci-y-y)
 obj-$(CONFIG_PPC_RTAS_DAEMON)	+= rtasd.o
 obj-$(CONFIG_RTAS_FLASH)	+= rtas_flash.o
 obj-$(CONFIG_RTAS_PROC)		+= rtas-proc.o
-obj-$(CONFIG_IBMVIO)		+= vio.o
-obj-$(CONFIG_IBMEBUS)           += ibmebus.o
 obj-$(CONFIG_EEH)              += eeh.o eeh_pe.o eeh_dev.o eeh_cache.o \
 				  eeh_driver.o eeh_event.o eeh_sysfs.o
 obj-$(CONFIG_GENERIC_TBSYNC)	+= smp-tbsync.o
@@ -70,31 +76,27 @@ obj-$(CONFIG_HIBERNATION)	+= swsusp.o suspend.o
 ifeq ($(CONFIG_FSL_BOOKE),y)
 obj-$(CONFIG_HIBERNATION)	+= swsusp_booke.o
 else
-obj-$(CONFIG_HIBERNATION)	+= swsusp_$(CONFIG_WORD_SIZE).o
+obj-$(CONFIG_HIBERNATION)	+= swsusp_$(BITS).o
 endif
 obj64-$(CONFIG_HIBERNATION)	+= swsusp_asm64.o
-obj-$(CONFIG_MODULES)		+= module.o module_$(CONFIG_WORD_SIZE).o
+obj-$(CONFIG_MODULES)		+= module.o module_$(BITS).o
 obj-$(CONFIG_44x)		+= cpu_setup_44x.o
 obj-$(CONFIG_PPC_FSL_BOOK3E)	+= cpu_setup_fsl_booke.o
 obj-$(CONFIG_PPC_DOORBELL)	+= dbell.o
 obj-$(CONFIG_JUMP_LABEL)	+= jump_label.o
 
-extra-y				:= head_$(CONFIG_WORD_SIZE).o
+extra-y				:= head_$(BITS).o
 extra-$(CONFIG_40x)		:= head_40x.o
 extra-$(CONFIG_44x)		:= head_44x.o
 extra-$(CONFIG_FSL_BOOKE)	:= head_fsl_booke.o
 extra-$(CONFIG_8xx)		:= head_8xx.o
 extra-y				+= vmlinux.lds
 
-obj-$(CONFIG_RELOCATABLE)	+= reloc_$(CONFIG_WORD_SIZE).o
+obj-$(CONFIG_RELOCATABLE)	+= reloc_$(BITS).o
 
 obj-$(CONFIG_PPC32)		+= entry_32.o setup_32.o
 obj-$(CONFIG_PPC64)		+= dma-iommu.o iommu.o
 obj-$(CONFIG_KGDB)		+= kgdb.o
-obj-$(CONFIG_MODULES)		+= ppc_ksyms.o
-ifeq ($(CONFIG_PPC32),y)
-obj-$(CONFIG_MODULES)		+= ppc_ksyms_32.o
-endif
 obj-$(CONFIG_BOOTX_TEXT)	+= btext.o
 obj-$(CONFIG_SMP)		+= smp.o
 obj-$(CONFIG_KPROBES)		+= kprobes.o
@@ -104,11 +106,12 @@ obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
 obj-$(CONFIG_SWIOTLB)		+= dma-swiotlb.o
 
 pci64-$(CONFIG_PPC64)		+= pci_dn.o pci-hotplug.o isa-bridge.o
-obj-$(CONFIG_PCI)		+= pci_$(CONFIG_WORD_SIZE).o $(pci64-y) \
+obj-$(CONFIG_PCI)		+= pci_$(BITS).o $(pci64-y) \
 				   pci-common.o pci_of_scan.o
 obj-$(CONFIG_PCI_MSI)		+= msi.o
-obj-$(CONFIG_KEXEC)		+= machine_kexec.o crash.o \
-				   machine_kexec_$(CONFIG_WORD_SIZE).o
+obj-$(CONFIG_KEXEC_CORE)	+= machine_kexec.o crash.o \
+				   machine_kexec_$(BITS).o
+obj-$(CONFIG_KEXEC_FILE)	+= machine_kexec_file_$(BITS).o kexec_elf_$(BITS).o
 obj-$(CONFIG_AUDIT)		+= audit.o
 obj64-$(CONFIG_AUDIT)		+= compat_audit.o
 
@@ -128,7 +131,7 @@ obj64-$(CONFIG_PPC_TRANSACTIONAL_MEM)	+= tm.o
 obj-$(CONFIG_PPC64)		+= $(obj64-y)
 obj-$(CONFIG_PPC32)		+= $(obj32-y)
 
-ifneq ($(CONFIG_XMON)$(CONFIG_KEXEC),)
+ifneq ($(CONFIG_XMON)$(CONFIG_KEXEC_CORE),)
 obj-y				+= ppc_save_regs.o
 endif
 
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index b89d14c0352c..0601e6a7297c 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -91,6 +91,9 @@ int main(void)
 	DEFINE(TI_livepatch_sp, offsetof(struct thread_info, livepatch_sp));
 #endif
 
+#ifdef CONFIG_CC_STACKPROTECTOR
+	DEFINE(TSK_STACK_CANARY, offsetof(struct task_struct, stack_canary));
+#endif
 	DEFINE(KSP, offsetof(struct thread_struct, ksp));
 	DEFINE(PT_REGS, offsetof(struct thread_struct, regs));
 #ifdef CONFIG_BOOKE
@@ -142,12 +145,12 @@ int main(void)
 	DEFINE(THREAD_TM_PPR, offsetof(struct thread_struct, tm_ppr));
 	DEFINE(THREAD_TM_DSCR, offsetof(struct thread_struct, tm_dscr));
 	DEFINE(PT_CKPT_REGS, offsetof(struct thread_struct, ckpt_regs));
-	DEFINE(THREAD_TRANSACT_VRSTATE, offsetof(struct thread_struct,
-						 transact_vr));
-	DEFINE(THREAD_TRANSACT_VRSAVE, offsetof(struct thread_struct,
-					    transact_vrsave));
-	DEFINE(THREAD_TRANSACT_FPSTATE, offsetof(struct thread_struct,
-						 transact_fp));
+	DEFINE(THREAD_CKVRSTATE, offsetof(struct thread_struct,
+						 ckvr_state));
+	DEFINE(THREAD_CKVRSAVE, offsetof(struct thread_struct,
+					    ckvrsave));
+	DEFINE(THREAD_CKFPSTATE, offsetof(struct thread_struct,
+						 ckfp_state));
 	/* Local pt_regs on stack for Transactional Memory funcs. */
 	DEFINE(TM_FRAME_SIZE, STACK_FRAME_OVERHEAD +
 	       sizeof(struct pt_regs) + 16);
@@ -487,6 +490,7 @@ int main(void)
 
 	/* book3s */
 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
+	DEFINE(KVM_TLB_SETS, offsetof(struct kvm, arch.tlb_sets));
 	DEFINE(KVM_SDR1, offsetof(struct kvm, arch.sdr1));
 	DEFINE(KVM_HOST_LPID, offsetof(struct kvm, arch.host_lpid));
 	DEFINE(KVM_HOST_LPCR, offsetof(struct kvm, arch.host_lpcr));
@@ -506,7 +510,6 @@ int main(void)
 	DEFINE(VCPU_PURR, offsetof(struct kvm_vcpu, arch.purr));
 	DEFINE(VCPU_SPURR, offsetof(struct kvm_vcpu, arch.spurr));
 	DEFINE(VCPU_IC, offsetof(struct kvm_vcpu, arch.ic));
-	DEFINE(VCPU_VTB, offsetof(struct kvm_vcpu, arch.vtb));
 	DEFINE(VCPU_DSCR, offsetof(struct kvm_vcpu, arch.dscr));
 	DEFINE(VCPU_AMR, offsetof(struct kvm_vcpu, arch.amr));
 	DEFINE(VCPU_UAMOR, offsetof(struct kvm_vcpu, arch.uamor));
@@ -549,6 +552,8 @@ int main(void)
 	DEFINE(VCPU_TCSCR, offsetof(struct kvm_vcpu, arch.tcscr));
 	DEFINE(VCPU_ACOP, offsetof(struct kvm_vcpu, arch.acop));
 	DEFINE(VCPU_WORT, offsetof(struct kvm_vcpu, arch.wort));
+	DEFINE(VCPU_TID, offsetof(struct kvm_vcpu, arch.tid));
+	DEFINE(VCPU_PSSCR, offsetof(struct kvm_vcpu, arch.psscr));
 	DEFINE(VCORE_ENTRY_EXIT, offsetof(struct kvmppc_vcore, entry_exit_map));
 	DEFINE(VCORE_IN_GUEST, offsetof(struct kvmppc_vcore, in_guest));
 	DEFINE(VCORE_NAPPING_THREADS, offsetof(struct kvmppc_vcore, napping_threads));
@@ -557,6 +562,7 @@ int main(void)
 	DEFINE(VCORE_LPCR, offsetof(struct kvmppc_vcore, lpcr));
 	DEFINE(VCORE_PCR, offsetof(struct kvmppc_vcore, pcr));
 	DEFINE(VCORE_DPDES, offsetof(struct kvmppc_vcore, dpdes));
+	DEFINE(VCORE_VTB, offsetof(struct kvmppc_vcore, vtb));
 	DEFINE(VCPU_SLB_E, offsetof(struct kvmppc_slb, orige));
 	DEFINE(VCPU_SLB_V, offsetof(struct kvmppc_slb, origv));
 	DEFINE(VCPU_SLB_SIZE, sizeof(struct kvmppc_slb));
@@ -569,6 +575,7 @@ int main(void)
 	DEFINE(VCPU_VRS_TM, offsetof(struct kvm_vcpu, arch.vr_tm.vr));
 	DEFINE(VCPU_VRSAVE_TM, offsetof(struct kvm_vcpu, arch.vrsave_tm));
 	DEFINE(VCPU_CR_TM, offsetof(struct kvm_vcpu, arch.cr_tm));
+	DEFINE(VCPU_XER_TM, offsetof(struct kvm_vcpu, arch.xer_tm));
 	DEFINE(VCPU_LR_TM, offsetof(struct kvm_vcpu, arch.lr_tm));
 	DEFINE(VCPU_CTR_TM, offsetof(struct kvm_vcpu, arch.ctr_tm));
 	DEFINE(VCPU_AMR_TM, offsetof(struct kvm_vcpu, arch.amr_tm));
diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S
index 52ff3f025437..917188615bf5 100644
--- a/arch/powerpc/kernel/cpu_setup_power.S
+++ b/arch/powerpc/kernel/cpu_setup_power.S
@@ -96,10 +96,11 @@ _GLOBAL(__setup_cpu_power9)
 	mtlr	r11
 	beqlr
 	li	r0,0
+	mtspr	SPRN_PSSCR,r0
 	mtspr	SPRN_LPID,r0
 	mfspr	r3,SPRN_LPCR
-	ori	r3, r3, LPCR_PECEDH
-	ori	r3, r3, LPCR_HVICE
+	LOAD_REG_IMMEDIATE(r4, LPCR_PECEDH | LPCR_PECE_HVEE | LPCR_HVICE)
+	or	r3, r3, r4
 	bl	__init_LPCR
 	bl	__init_HFSCR
 	bl	__init_tlb_power9
@@ -116,10 +117,11 @@ _GLOBAL(__restore_cpu_power9)
 	mtlr	r11
 	beqlr
 	li	r0,0
+	mtspr	SPRN_PSSCR,r0
 	mtspr	SPRN_LPID,r0
 	mfspr   r3,SPRN_LPCR
-	ori	r3, r3, LPCR_PECEDH
-	ori	r3, r3, LPCR_HVICE
+	LOAD_REG_IMMEDIATE(r4, LPCR_PECEDH | LPCR_PECE_HVEE | LPCR_HVICE)
+	or	r3, r3, r4
 	bl	__init_LPCR
 	bl	__init_HFSCR
 	bl	__init_tlb_power9
@@ -174,7 +176,7 @@ __init_FSCR:
 __init_HFSCR:
 	mfspr	r3,SPRN_HFSCR
 	ori	r3,r3,HFSCR_TAR|HFSCR_TM|HFSCR_BHRB|HFSCR_PM|\
-		      HFSCR_DSCR|HFSCR_VECVSX|HFSCR_FP|HFSCR_EBB
+		      HFSCR_DSCR|HFSCR_VECVSX|HFSCR_FP|HFSCR_EBB|HFSCR_MSGP
 	mtspr	SPRN_HFSCR,r3
 	blr
 
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 74248ab18e98..6a82ef039c50 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -506,6 +506,25 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.machine_check_early	= __machine_check_early_realmode_p8,
 		.platform		= "power8",
 	},
+	{	/* Power9 DD1*/
+		.pvr_mask		= 0xffffff00,
+		.pvr_value		= 0x004e0100,
+		.cpu_name		= "POWER9 (raw)",
+		.cpu_features		= CPU_FTRS_POWER9_DD1,
+		.cpu_user_features	= COMMON_USER_POWER9,
+		.cpu_user_features2	= COMMON_USER2_POWER9,
+		.mmu_features		= MMU_FTRS_POWER9,
+		.icache_bsize		= 128,
+		.dcache_bsize		= 128,
+		.num_pmcs		= 6,
+		.pmc_type		= PPC_PMC_IBM,
+		.oprofile_cpu_type	= "ppc64/power9",
+		.oprofile_type		= PPC_OPROFILE_INVALID,
+		.cpu_setup		= __setup_cpu_power9,
+		.cpu_restore		= __restore_cpu_power9,
+		.flush_tlb		= __flush_tlb_power9,
+		.platform		= "power9",
+	},
 	{	/* Power9 */
 		.pvr_mask		= 0xffff0000,
 		.pvr_value		= 0x004e0000,
@@ -1229,6 +1248,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.mmu_features		= MMU_FTR_TYPE_8xx,
 		.icache_bsize		= 16,
 		.dcache_bsize		= 16,
+		.machine_check		= machine_check_8xx,
 		.platform		= "ppc823",
 	},
 #endif /* CONFIG_8xx */
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index e64a6016fba7..6877e3fa95bb 100644
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -203,6 +203,10 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl,
 	for_each_sg(sgl, sg, nents, i) {
 		sg->dma_address = sg_phys(sg) + get_dma_offset(dev);
 		sg->dma_length = sg->length;
+
+		if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+			continue;
+
 		__dma_sync_page(sg_page(sg), sg->offset, sg->length, direction);
 	}
 
@@ -235,7 +239,10 @@ static inline dma_addr_t dma_direct_map_page(struct device *dev,
 					     unsigned long attrs)
 {
 	BUG_ON(dir == DMA_NONE);
-	__dma_sync_page(page, offset, size, dir);
+
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		__dma_sync_page(page, offset, size, dir);
+
 	return page_to_phys(page) + offset + get_dma_offset(dev);
 }
 
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
index 7429556eb8df..8180bfd7ab93 100644
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c
@@ -116,6 +116,7 @@ struct eeh_ops *eeh_ops = NULL;
 
 /* Lock to avoid races due to multiple reports of an error */
 DEFINE_RAW_SPINLOCK(confirm_error_lock);
+EXPORT_SYMBOL_GPL(confirm_error_lock);
 
 /* Lock to protect passed flags */
 static DEFINE_MUTEX(eeh_dev_mutex);
@@ -371,7 +372,7 @@ static int eeh_phb_check_failure(struct eeh_pe *pe)
 	/* Find the PHB PE */
 	phb_pe = eeh_phb_pe_get(pe->phb);
 	if (!phb_pe) {
-		pr_warn("%s Can't find PE for PHB#%d\n",
+		pr_warn("%s Can't find PE for PHB#%x\n",
 			__func__, pe->phb->global_number);
 		return -EEXIST;
 	}
@@ -663,7 +664,7 @@ int eeh_pci_enable(struct eeh_pe *pe, int function)
 	rc = eeh_ops->set_option(pe, function);
 	if (rc)
 		pr_warn("%s: Unexpected state change %d on "
-			"PHB#%d-PE#%x, err=%d\n",
+			"PHB#%x-PE#%x, err=%d\n",
 			__func__, function, pe->phb->global_number,
 			pe->addr, rc);
 
@@ -807,76 +808,67 @@ static void *eeh_set_dev_freset(void *data, void *flag)
 }
 
 /**
- * eeh_reset_pe_once - Assert the pci #RST line for 1/4 second
+ * eeh_pe_reset_full - Complete a full reset process on the indicated PE
  * @pe: EEH PE
  *
- * Assert the PCI #RST line for 1/4 second.
+ * This function executes a full reset procedure on a PE, including setting
+ * the appropriate flags, performing a fundamental or hot reset, and then
+ * deactivating the reset status.  It is designed to be used within the EEH
+ * subsystem, as opposed to eeh_pe_reset which is exported to drivers and
+ * only performs a single operation at a time.
+ *
+ * This function will attempt to reset a PE three times before failing.
  */
-static void eeh_reset_pe_once(struct eeh_pe *pe)
+int eeh_pe_reset_full(struct eeh_pe *pe)
 {
+	int active_flags = (EEH_STATE_MMIO_ACTIVE | EEH_STATE_DMA_ACTIVE);
+	int reset_state = (EEH_PE_RESET | EEH_PE_CFG_BLOCKED);
+	int type = EEH_RESET_HOT;
 	unsigned int freset = 0;
+	int i, state, ret;
 
-	/* Determine type of EEH reset required for
-	 * Partitionable Endpoint, a hot-reset (1)
-	 * or a fundamental reset (3).
-	 * A fundamental reset required by any device under
-	 * Partitionable Endpoint trumps hot-reset.
+	/*
+	 * Determine the type of reset to perform - hot or fundamental.
+	 * Hot reset is the default operation, unless any device under the
+	 * PE requires a fundamental reset.
 	 */
 	eeh_pe_dev_traverse(pe, eeh_set_dev_freset, &freset);
 
 	if (freset)
-		eeh_ops->reset(pe, EEH_RESET_FUNDAMENTAL);
-	else
-		eeh_ops->reset(pe, EEH_RESET_HOT);
+		type = EEH_RESET_FUNDAMENTAL;
 
-	eeh_ops->reset(pe, EEH_RESET_DEACTIVATE);
-}
-
-/**
- * eeh_reset_pe - Reset the indicated PE
- * @pe: EEH PE
- *
- * This routine should be called to reset indicated device, including
- * PE. A PE might include multiple PCI devices and sometimes PCI bridges
- * might be involved as well.
- */
-int eeh_reset_pe(struct eeh_pe *pe)
-{
-	int flags = (EEH_STATE_MMIO_ACTIVE | EEH_STATE_DMA_ACTIVE);
-	int i, state, ret;
+	/* Mark the PE as in reset state and block config space accesses */
+	eeh_pe_state_mark(pe, reset_state);
 
-	/* Mark as reset and block config space */
-	eeh_pe_state_mark(pe, EEH_PE_RESET | EEH_PE_CFG_BLOCKED);
-
-	/* Take three shots at resetting the bus */
+	/* Make three attempts at resetting the bus */
 	for (i = 0; i < 3; i++) {
-		eeh_reset_pe_once(pe);
+		ret = eeh_pe_reset(pe, type);
+		if (ret)
+			break;
 
-		/*
-		 * EEH_PE_ISOLATED is expected to be removed after
-		 * BAR restore.
-		 */
+		ret = eeh_pe_reset(pe, EEH_RESET_DEACTIVATE);
+		if (ret)
+			break;
+
+		/* Wait until the PE is in a functioning state */
 		state = eeh_ops->wait_state(pe, PCI_BUS_RESET_WAIT_MSEC);
-		if ((state & flags) == flags) {
-			ret = 0;
-			goto out;
-		}
+		if ((state & active_flags) == active_flags)
+			break;
 
 		if (state < 0) {
-			pr_warn("%s: Unrecoverable slot failure on PHB#%d-PE#%x",
+			pr_warn("%s: Unrecoverable slot failure on PHB#%x-PE#%x",
 				__func__, pe->phb->global_number, pe->addr);
 			ret = -ENOTRECOVERABLE;
-			goto out;
+			break;
 		}
 
-		/* We might run out of credits */
+		/* Set error in case this is our last attempt */
 		ret = -EIO;
 		pr_warn("%s: Failure %d resetting PHB#%x-PE#%x\n (%d)\n",
 			__func__, state, pe->phb->global_number, pe->addr, (i + 1));
 	}
 
-out:
-	eeh_pe_state_clear(pe, EEH_PE_RESET | EEH_PE_CFG_BLOCKED);
+	eeh_pe_state_clear(pe, reset_state);
 	return ret;
 }
 
@@ -1044,7 +1036,7 @@ int eeh_init(void)
 	if (eeh_enabled())
 		pr_info("EEH: PCI Enhanced I/O Error Handling Enabled\n");
 	else
-		pr_warn("EEH: No capable adapters found\n");
+		pr_info("EEH: No capable adapters found\n");
 
 	return ret;
 }
@@ -1502,6 +1494,7 @@ int eeh_pe_set_option(struct eeh_pe *pe, int option)
 		break;
 	case EEH_OPT_THAW_MMIO:
 	case EEH_OPT_THAW_DMA:
+	case EEH_OPT_FREEZE_PE:
 		if (!eeh_ops || !eeh_ops->set_option) {
 			ret = -ENOENT;
 			break;
@@ -1599,6 +1592,7 @@ static int eeh_pe_reenable_devices(struct eeh_pe *pe)
 	return eeh_unfreeze_pe(pe, true);
 }
 
+
 /**
  * eeh_pe_reset - Issue PE reset according to specified type
  * @pe: EEH PE
diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c
index 5f36e8a70daa..d88573bdd090 100644
--- a/arch/powerpc/kernel/eeh_driver.c
+++ b/arch/powerpc/kernel/eeh_driver.c
@@ -588,7 +588,7 @@ int eeh_pe_reset_and_recover(struct eeh_pe *pe)
 	eeh_pe_dev_traverse(pe, eeh_dev_save_state, NULL);
 
 	/* Issue reset */
-	ret = eeh_reset_pe(pe);
+	ret = eeh_pe_reset_full(pe);
 	if (ret) {
 		eeh_pe_state_clear(pe, EEH_PE_RECOVERING);
 		return ret;
@@ -659,7 +659,7 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus,
 	 * config accesses. So we prefer to block them. However, controlled
 	 * PCI config accesses initiated from EEH itself are allowed.
 	 */
-	rc = eeh_reset_pe(pe);
+	rc = eeh_pe_reset_full(pe);
 	if (rc)
 		return rc;
 
@@ -671,8 +671,10 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus,
 
 	/* Clear frozen state */
 	rc = eeh_clear_pe_frozen_state(pe, false);
-	if (rc)
+	if (rc) {
+		pci_unlock_rescan_remove();
 		return rc;
+	}
 
 	/* Give the system 5 seconds to finish running the user-space
 	 * hotplug shutdown scripts, e.g. ifdown for ethernet.  Yes,
@@ -732,7 +734,7 @@ static void eeh_handle_normal_event(struct eeh_pe *pe)
 
 	frozen_bus = eeh_pe_bus_get(pe);
 	if (!frozen_bus) {
-		pr_err("%s: Cannot find PCI bus for PHB#%d-PE#%x\n",
+		pr_err("%s: Cannot find PCI bus for PHB#%x-PE#%x\n",
 			__func__, pe->phb->global_number, pe->addr);
 		return;
 	}
@@ -876,7 +878,7 @@ excess_failures:
 	 * are due to poorly seated PCI cards. Only 10% or so are
 	 * due to actual, failed cards.
 	 */
-	pr_err("EEH: PHB#%d-PE#%x has failed %d times in the\n"
+	pr_err("EEH: PHB#%x-PE#%x has failed %d times in the\n"
 	       "last hour and has been permanently disabled.\n"
 	       "Please try reseating or replacing it.\n",
 		pe->phb->global_number, pe->addr,
@@ -884,7 +886,7 @@ excess_failures:
 	goto perm_error;
 
 hard_fail:
-	pr_err("EEH: Unable to recover from failure from PHB#%d-PE#%x.\n"
+	pr_err("EEH: Unable to recover from failure from PHB#%x-PE#%x.\n"
 	       "Please try reseating or replacing it\n",
 		pe->phb->global_number, pe->addr);
 
@@ -993,9 +995,17 @@ static void eeh_handle_special_event(void)
 
 				/* Notify all devices to be down */
 				eeh_pe_state_clear(pe, EEH_PE_PRI_BUS);
-				bus = eeh_pe_bus_get(phb_pe);
 				eeh_pe_dev_traverse(pe,
 					eeh_report_failure, NULL);
+				bus = eeh_pe_bus_get(phb_pe);
+				if (!bus) {
+					pr_err("%s: Cannot find PCI bus for "
+					       "PHB#%x-PE#%x\n",
+					       __func__,
+					       pe->phb->global_number,
+					       pe->addr);
+					break;
+				}
 				pci_hp_remove_devices(bus);
 			}
 			pci_unlock_rescan_remove();
diff --git a/arch/powerpc/kernel/eeh_event.c b/arch/powerpc/kernel/eeh_event.c
index 82e7327e3cd0..accbf8b5fd46 100644
--- a/arch/powerpc/kernel/eeh_event.c
+++ b/arch/powerpc/kernel/eeh_event.c
@@ -75,11 +75,11 @@ static int eeh_event_handler(void * dummy)
 		if (pe) {
 			eeh_pe_state_mark(pe, EEH_PE_RECOVERING);
 			if (pe->type & EEH_PE_PHB)
-				pr_info("EEH: Detected error on PHB#%d\n",
+				pr_info("EEH: Detected error on PHB#%x\n",
 					 pe->phb->global_number);
 			else
 				pr_info("EEH: Detected PCI bus error on "
-					"PHB#%d-PE#%x\n",
+					"PHB#%x-PE#%x\n",
 					pe->phb->global_number, pe->addr);
 			eeh_handle_event(pe);
 			eeh_pe_state_clear(pe, EEH_PE_RECOVERING);
diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c
index f0520da85759..cc4b206f77e4 100644
--- a/arch/powerpc/kernel/eeh_pe.c
+++ b/arch/powerpc/kernel/eeh_pe.c
@@ -104,7 +104,7 @@ int eeh_phb_pe_create(struct pci_controller *phb)
 	/* Put it into the list */
 	list_add_tail(&pe->child, &eeh_phb_pe);
 
-	pr_debug("EEH: Add PE for PHB#%d\n", phb->global_number);
+	pr_debug("EEH: Add PE for PHB#%x\n", phb->global_number);
 
 	return 0;
 }
@@ -333,7 +333,7 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev)
 
 	/* Check if the PE number is valid */
 	if (!eeh_has_flag(EEH_VALID_PE_ZERO) && !edev->pe_config_addr) {
-		pr_err("%s: Invalid PE#0 for edev 0x%x on PHB#%d\n",
+		pr_err("%s: Invalid PE#0 for edev 0x%x on PHB#%x\n",
 		       __func__, edev->config_addr, edev->phb->global_number);
 		return -EINVAL;
 	}
@@ -581,6 +581,7 @@ void eeh_pe_state_mark(struct eeh_pe *pe, int state)
 {
 	eeh_pe_traverse(pe, __eeh_pe_state_mark, &state);
 }
+EXPORT_SYMBOL_GPL(eeh_pe_state_mark);
 
 static void *__eeh_pe_dev_mode_mark(void *data, void *flag)
 {
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 9899032230b4..5742dbdbee46 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -33,6 +33,7 @@
 #include <asm/unistd.h>
 #include <asm/ftrace.h>
 #include <asm/ptrace.h>
+#include <asm/export.h>
 
 /*
  * MSR_KERNEL is > 0x10000 on 4xx/Book-E since it include MSR_CE.
@@ -654,7 +655,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_SPE)
 #endif /* CONFIG_SMP */
 
 	tophys(r0,r4)
-	CLR_TOP32(r0)
 	mtspr	SPRN_SPRG_THREAD,r0	/* Update current THREAD phys addr */
 	lwz	r1,KSP(r4)	/* Load new stack pointer */
 
@@ -674,7 +674,11 @@ BEGIN_FTR_SECTION
 	mtspr	SPRN_SPEFSCR,r0		/* restore SPEFSCR reg */
 END_FTR_SECTION_IFSET(CPU_FTR_SPE)
 #endif /* CONFIG_SPE */
-
+#if defined(CONFIG_CC_STACKPROTECTOR) && !defined(CONFIG_SMP)
+	lwz	r0,TSK_STACK_CANARY(r2)
+	lis	r4,__stack_chk_guard@ha
+	stw	r0,__stack_chk_guard@l(r4)
+#endif
 	lwz	r0,_CCR(r1)
 	mtcrf	0xFF,r0
 	/* r3-r12 are destroyed -- Cort */
@@ -1359,6 +1363,7 @@ _GLOBAL(_mcount)
 	MCOUNT_RESTORE_FRAME
 	bctr
 #endif
+EXPORT_SYMBOL(_mcount)
 
 _GLOBAL(ftrace_stub)
 	blr
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 5afd03e5e8b8..6432d4bf08c8 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -38,6 +38,7 @@
 #include <asm/context_tracking.h>
 #include <asm/tm.h>
 #include <asm/ppc-opcode.h>
+#include <asm/export.h>
 
 /*
  * System calls.
@@ -139,7 +140,7 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLPAR)
 #ifdef CONFIG_PPC_BOOK3E
 	wrteei	1
 #else
-	ld	r11,PACAKMSR(r13)
+	li	r11,MSR_RI
 	ori	r11,r11,MSR_EE
 	mtmsrd	r11,1
 #endif /* CONFIG_PPC_BOOK3E */
@@ -195,7 +196,6 @@ system_call:			/* label this so stack traces look sane */
 #ifdef CONFIG_PPC_BOOK3E
 	wrteei	0
 #else
-	ld	r10,PACAKMSR(r13)
 	/*
 	 * For performance reasons we clear RI the same time that we
 	 * clear EE. We only need to clear RI just before we restore r13
@@ -203,8 +203,7 @@ system_call:			/* label this so stack traces look sane */
 	 * We have to be careful to restore RI if we branch anywhere from
 	 * here (eg syscall_exit_work).
 	 */
-	li	r9,MSR_RI
-	andc	r11,r10,r9
+	li	r11,0
 	mtmsrd	r11,1
 #endif /* CONFIG_PPC_BOOK3E */
 
@@ -221,13 +220,12 @@ system_call:			/* label this so stack traces look sane */
 #endif
 2:	addi    r3,r1,STACK_FRAME_OVERHEAD
 #ifdef CONFIG_PPC_BOOK3S
+	li	r10,MSR_RI
 	mtmsrd	r10,1		/* Restore RI */
 #endif
 	bl	restore_math
 #ifdef CONFIG_PPC_BOOK3S
-	ld	r10,PACAKMSR(r13)
-	li	r9,MSR_RI
-	andc	r11,r10,r9 /* Re-clear RI */
+	li	r11,0
 	mtmsrd	r11,1
 #endif
 	ld	r8,_MSR(r1)
@@ -308,6 +306,7 @@ syscall_enosys:
 	
 syscall_exit_work:
 #ifdef CONFIG_PPC_BOOK3S
+	li	r10,MSR_RI
 	mtmsrd	r10,1		/* Restore RI */
 #endif
 	/* If TIF_RESTOREALL is set, don't scribble on either r3 or ccr.
@@ -354,7 +353,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
 #ifdef CONFIG_PPC_BOOK3E
 	wrteei	1
 #else
-	ld	r10,PACAKMSR(r13)
+	li	r10,MSR_RI
 	ori	r10,r10,MSR_EE
 	mtmsrd	r10,1
 #endif /* CONFIG_PPC_BOOK3E */
@@ -619,7 +618,7 @@ _GLOBAL(ret_from_except_lite)
 #ifdef CONFIG_PPC_BOOK3E
 	wrteei	0
 #else
-	ld	r10,PACAKMSR(r13) /* Get kernel MSR without EE */
+	li	r10,MSR_RI
 	mtmsrd	r10,1		  /* Update machine state */
 #endif /* CONFIG_PPC_BOOK3E */
 
@@ -751,7 +750,7 @@ resume_kernel:
 #ifdef CONFIG_PPC_BOOK3E
 	wrteei	0
 #else
-	ld	r10,PACAKMSR(r13) /* Get kernel MSR without EE */
+	li	r10,MSR_RI
 	mtmsrd	r10,1		  /* Update machine state */
 #endif /* CONFIG_PPC_BOOK3E */
 #endif /* CONFIG_PREEMPT */
@@ -841,8 +840,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
 	 * userspace and we take an exception after restoring r13,
 	 * we end up corrupting the userspace r13 value.
 	 */
-	ld	r4,PACAKMSR(r13) /* Get kernel MSR without EE */
-	andc	r4,r4,r0	 /* r0 contains MSR_RI here */
+	li	r4,0
 	mtmsrd	r4,1
 
 #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
@@ -1180,6 +1178,7 @@ _GLOBAL(enter_prom)
 #ifdef CONFIG_DYNAMIC_FTRACE
 _GLOBAL(mcount)
 _GLOBAL(_mcount)
+EXPORT_SYMBOL(_mcount)
 	mflr	r12
 	mtctr	r12
 	mtlr	r0
@@ -1416,6 +1415,7 @@ livepatch_handler:
 
 #else
 _GLOBAL_TOC(_mcount)
+EXPORT_SYMBOL(_mcount)
 	/* Taken from output of objdump from lib64/glibc */
 	mflr	r3
 	ld	r11, 0(r1)
diff --git a/arch/powerpc/kernel/epapr_hcalls.S b/arch/powerpc/kernel/epapr_hcalls.S
index 9f1ebf7338f1..52ca2471ee1a 100644
--- a/arch/powerpc/kernel/epapr_hcalls.S
+++ b/arch/powerpc/kernel/epapr_hcalls.S
@@ -16,6 +16,7 @@
 #include <asm/ppc_asm.h>
 #include <asm/asm-compat.h>
 #include <asm/asm-offsets.h>
+#include <asm/export.h>
 
 #ifndef CONFIG_PPC64
 /* epapr_ev_idle() was derived from e500_idle() */
@@ -53,3 +54,4 @@ epapr_hypercall_start:
 	nop
 	nop
 	blr
+EXPORT_SYMBOL(epapr_hypercall_start)
diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S
index 38a1f96430e1..45b453e4d0c8 100644
--- a/arch/powerpc/kernel/exceptions-64e.S
+++ b/arch/powerpc/kernel/exceptions-64e.S
@@ -923,10 +923,10 @@ kernel_dbg_exc:
 			        PROLOG_ADDITION_NONE)
 	EXCEPTION_COMMON(0x340)
 	addi	r3,r1,STACK_FRAME_OVERHEAD
-	bl	.save_nvgprs
+	bl	save_nvgprs
 	INTS_RESTORE_HARD
-	bl	.unknown_exception
-	b	.ret_from_except
+	bl	unknown_exception
+	b	ret_from_except
 
 /*
  * An interrupt came in while soft-disabled; We mark paca->irq_happened
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index bffec73dbffc..d39d6118c6e9 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -16,72 +16,71 @@
 #include <asm/exception-64s.h>
 #include <asm/ptrace.h>
 #include <asm/cpuidle.h>
+#include <asm/head-64.h>
 
 /*
+ * There are a few constraints to be concerned with.
+ * - Real mode exceptions code/data must be located at their physical location.
+ * - Virtual mode exceptions must be mapped at their 0xc000... location.
+ * - Fixed location code must not call directly beyond the __end_interrupts
+ *   area when built with CONFIG_RELOCATABLE. LOAD_HANDLER / bctr sequence
+ *   must be used.
+ * - LOAD_HANDLER targets must be within first 64K of physical 0 /
+ *   virtual 0xc00...
+ * - Conditional branch targets must be within +/-32K of caller.
+ *
+ * "Virtual exceptions" run with relocation on (MSR_IR=1, MSR_DR=1), and
+ * therefore don't have to run in physically located code or rfid to
+ * virtual mode kernel code. However on relocatable kernels they do have
+ * to branch to KERNELBASE offset because the rest of the kernel (outside
+ * the exception vectors) may be located elsewhere.
+ *
+ * Virtual exceptions correspond with physical, except their entry points
+ * are offset by 0xc000000000000000 and also tend to get an added 0x4000
+ * offset applied. Virtual exceptions are enabled with the Alternate
+ * Interrupt Location (AIL) bit set in the LPCR. However this does not
+ * guarantee they will be delivered virtually. Some conditions (see the ISA)
+ * cause exceptions to be delivered in real mode.
+ *
+ * It's impossible to receive interrupts below 0x300 via AIL.
+ *
+ * KVM: None of the virtual exceptions are from the guest. Anything that
+ * escalated to HV=1 from HV=0 is delivered via real mode handlers.
+ *
+ *
  * We layout physical memory as follows:
  * 0x0000 - 0x00ff : Secondary processor spin code
- * 0x0100 - 0x17ff : pSeries Interrupt prologs
- * 0x1800 - 0x4000 : interrupt support common interrupt prologs
- * 0x4000 - 0x5fff : pSeries interrupts with IR=1,DR=1
- * 0x6000 - 0x6fff : more interrupt support including for IR=1,DR=1
+ * 0x0100 - 0x18ff : Real mode pSeries interrupt vectors
+ * 0x1900 - 0x3fff : Real mode trampolines
+ * 0x4000 - 0x58ff : Relon (IR=1,DR=1) mode pSeries interrupt vectors
+ * 0x5900 - 0x6fff : Relon mode trampolines
  * 0x7000 - 0x7fff : FWNMI data area
- * 0x8000 - 0x8fff : Initial (CPU0) segment table
- * 0x9000 -        : Early init and support code
+ * 0x8000 -   .... : Common interrupt handlers, remaining early
+ *                   setup code, rest of kernel.
+ *
+ * We could reclaim 0x4000-0x42ff for real mode trampolines if the space
+ * is necessary. Until then it's more consistent to explicitly put VIRT_NONE
+ * vectors there.
  */
-	/* Syscall routine is used twice, in reloc-off and reloc-on paths */
-#define SYSCALL_PSERIES_1 					\
-BEGIN_FTR_SECTION						\
-	cmpdi	r0,0x1ebe ; 					\
-	beq-	1f ;						\
-END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE)				\
-	mr	r9,r13 ;					\
-	GET_PACA(r13) ;						\
-	mfspr	r11,SPRN_SRR0 ;					\
-0:
-
-#define SYSCALL_PSERIES_2_RFID 					\
-	mfspr	r12,SPRN_SRR1 ;					\
-	ld	r10,PACAKBASE(r13) ; 				\
-	LOAD_HANDLER(r10, system_call_entry) ; 			\
-	mtspr	SPRN_SRR0,r10 ; 				\
-	ld	r10,PACAKMSR(r13) ;				\
-	mtspr	SPRN_SRR1,r10 ; 				\
-	rfid ; 							\
-	b	. ;	/* prevent speculative execution */
-
-#define SYSCALL_PSERIES_3					\
-	/* Fast LE/BE switch system call */			\
-1:	mfspr	r12,SPRN_SRR1 ;					\
-	xori	r12,r12,MSR_LE ;				\
-	mtspr	SPRN_SRR1,r12 ;					\
-	rfid ;		/* return to userspace */		\
-	b	. ;	/* prevent speculative execution */
-
-#if defined(CONFIG_RELOCATABLE)
-	/*
-	 * We can't branch directly so we do it via the CTR which
-	 * is volatile across system calls.
-	 */
-#define SYSCALL_PSERIES_2_DIRECT				\
-	mflr	r10 ;						\
-	ld	r12,PACAKBASE(r13) ; 				\
-	LOAD_HANDLER(r12, system_call_entry) ;			\
-	mtctr	r12 ;						\
-	mfspr	r12,SPRN_SRR1 ;					\
-	/* Re-use of r13... No spare regs to do this */	\
-	li	r13,MSR_RI ;					\
-	mtmsrd 	r13,1 ;						\
-	GET_PACA(r13) ;	/* get r13 back */			\
-	bctr ;
+OPEN_FIXED_SECTION(real_vectors,        0x0100, 0x1900)
+OPEN_FIXED_SECTION(real_trampolines,    0x1900, 0x4000)
+OPEN_FIXED_SECTION(virt_vectors,        0x4000, 0x5900)
+OPEN_FIXED_SECTION(virt_trampolines,    0x5900, 0x7000)
+#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV)
+/*
+ * Data area reserved for FWNMI option.
+ * This address (0x7000) is fixed by the RPA.
+ * pseries and powernv need to keep the whole page from
+ * 0x7000 to 0x8000 free for use by the firmware
+ */
+ZERO_FIXED_SECTION(fwnmi_page,          0x7000, 0x8000)
+OPEN_TEXT_SECTION(0x8000)
 #else
-	/* We can branch directly */
-#define SYSCALL_PSERIES_2_DIRECT				\
-	mfspr	r12,SPRN_SRR1 ;					\
-	li	r10,MSR_RI ;					\
-	mtmsrd 	r10,1 ;			/* Set RI (EE=0) */	\
-	b	system_call_common ;
+OPEN_TEXT_SECTION(0x7000)
 #endif
 
+USE_FIXED_SECTION(real_vectors)
+
 /*
  * This is the start of the interrupt handlers for pSeries
  * This code runs with relocation off.
@@ -90,24 +89,46 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE)				\
  * Therefore any relative branches in this section must only
  * branch to labels in this section.
  */
-	. = 0x100
 	.globl __start_interrupts
 __start_interrupts:
 
-	.globl system_reset_pSeries;
-system_reset_pSeries:
-	SET_SCRATCH0(r13)
+/* No virt vectors corresponding with 0x0..0x100 */
+EXC_VIRT_NONE(0x4000, 0x4100)
+
+
 #ifdef CONFIG_PPC_P7_NAP
-BEGIN_FTR_SECTION
-	/* Running native on arch 2.06 or later, check if we are
-	 * waking up from nap/sleep/winkle.
+	/*
+	 * If running native on arch 2.06 or later, check if we are waking up
+	 * from nap/sleep/winkle, and branch to idle handler.
 	 */
-	mfspr	r13,SPRN_SRR1
-	rlwinm.	r13,r13,47-31,30,31
-	beq	9f
+#define IDLETEST(n)							\
+	BEGIN_FTR_SECTION ;						\
+	mfspr	r10,SPRN_SRR1 ;						\
+	rlwinm.	r10,r10,47-31,30,31 ;					\
+	beq-	1f ;							\
+	cmpwi	cr3,r10,2 ;						\
+	BRANCH_TO_COMMON(r10, system_reset_idle_common) ;		\
+1:									\
+	END_FTR_SECTION_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_206)
+#else
+#define IDLETEST NOTEST
+#endif
 
-	cmpwi	cr3,r13,2
+EXC_REAL_BEGIN(system_reset, 0x100, 0x200)
+	SET_SCRATCH0(r13)
 	GET_PACA(r13)
+	clrrdi	r13,r13,1 /* Last bit of HSPRG0 is set if waking from winkle */
+	EXCEPTION_PROLOG_PSERIES_PACA(PACA_EXGEN, system_reset_common, EXC_STD,
+				 IDLETEST, 0x100)
+
+EXC_REAL_END(system_reset, 0x100, 0x200)
+EXC_VIRT_NONE(0x4100, 0x4200)
+
+#ifdef CONFIG_PPC_P7_NAP
+EXC_COMMON_BEGIN(system_reset_idle_common)
+BEGIN_FTR_SECTION
+	GET_PACA(r13) /* Restore HSPRG0 to get the winkle bit in r13 */
+END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_300)
 	bl	pnv_restore_hyp_resource
 
 	li	r0,PNV_THREAD_RUNNING
@@ -130,15 +151,22 @@ BEGIN_FTR_SECTION
 	blt	cr3,2f
 	b	pnv_wakeup_loss
 2:	b	pnv_wakeup_noloss
+#endif
 
-9:
-END_FTR_SECTION_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_206)
-#endif /* CONFIG_PPC_P7_NAP */
+EXC_COMMON(system_reset_common, 0x100, system_reset_exception)
+
+#ifdef CONFIG_PPC_PSERIES
+/*
+ * Vectors for the FWNMI option.  Share common code.
+ */
+TRAMP_REAL_BEGIN(system_reset_fwnmi)
+	SET_SCRATCH0(r13)		/* save r13 */
 	EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, system_reset_common, EXC_STD,
 				 NOTEST, 0x100)
+#endif /* CONFIG_PPC_PSERIES */
+
 
-	. = 0x200
-machine_check_pSeries_1:
+EXC_REAL_BEGIN(machine_check, 0x200, 0x300)
 	/* This is moved out of line as it can be patched by FW, but
 	 * some code path might still want to branch into the original
 	 * vector
@@ -146,7 +174,7 @@ machine_check_pSeries_1:
 	SET_SCRATCH0(r13)		/* save r13 */
 	/*
 	 * Running native on arch 2.06 or later, we may wakeup from winkle
-	 * inside machine check. If yes, then last bit of HSPGR0 would be set
+	 * inside machine check. If yes, then last bit of HSPRG0 would be set
 	 * to 1. Hence clear it unconditionally.
 	 */
 	GET_PACA(r13)
@@ -158,253 +186,9 @@ BEGIN_FTR_SECTION
 FTR_SECTION_ELSE
 	b	machine_check_pSeries_0
 ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE)
-
-	. = 0x300
-	.globl data_access_pSeries
-data_access_pSeries:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, data_access_common, EXC_STD,
-				 KVMTEST, 0x300)
-
-	. = 0x380
-	.globl data_access_slb_pSeries
-data_access_slb_pSeries:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXSLB)
-	EXCEPTION_PROLOG_1(PACA_EXSLB, KVMTEST, 0x380)
-	std	r3,PACA_EXSLB+EX_R3(r13)
-	mfspr	r3,SPRN_DAR
-	mfspr	r12,SPRN_SRR1
-#ifndef CONFIG_RELOCATABLE
-	b	slb_miss_realmode
-#else
-	/*
-	 * We can't just use a direct branch to slb_miss_realmode
-	 * because the distance from here to there depends on where
-	 * the kernel ends up being put.
-	 */
-	mfctr	r11
-	ld	r10,PACAKBASE(r13)
-	LOAD_HANDLER(r10, slb_miss_realmode)
-	mtctr	r10
-	bctr
-#endif
-
-	STD_EXCEPTION_PSERIES(0x400, instruction_access)
-
-	. = 0x480
-	.globl instruction_access_slb_pSeries
-instruction_access_slb_pSeries:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXSLB)
-	EXCEPTION_PROLOG_1(PACA_EXSLB, KVMTEST, 0x480)
-	std	r3,PACA_EXSLB+EX_R3(r13)
-	mfspr	r3,SPRN_SRR0		/* SRR0 is faulting address */
-	mfspr	r12,SPRN_SRR1
-#ifndef CONFIG_RELOCATABLE
-	b	slb_miss_realmode
-#else
-	mfctr	r11
-	ld	r10,PACAKBASE(r13)
-	LOAD_HANDLER(r10, slb_miss_realmode)
-	mtctr	r10
-	bctr
-#endif
-
-	/* We open code these as we can't have a ". = x" (even with
-	 * x = "." within a feature section
-	 */
-	. = 0x500;
-	.globl hardware_interrupt_pSeries;
-	.globl hardware_interrupt_hv;
-hardware_interrupt_pSeries:
-hardware_interrupt_hv:
-	BEGIN_FTR_SECTION
-		_MASKABLE_EXCEPTION_PSERIES(0x502, hardware_interrupt,
-					    EXC_HV, SOFTEN_TEST_HV)
-		KVM_HANDLER(PACA_EXGEN, EXC_HV, 0x502)
-	FTR_SECTION_ELSE
-		_MASKABLE_EXCEPTION_PSERIES(0x500, hardware_interrupt,
-					    EXC_STD, SOFTEN_TEST_PR)
-		KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x500)
-	ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_206)
-
-	STD_EXCEPTION_PSERIES(0x600, alignment)
-	KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x600)
-
-	STD_EXCEPTION_PSERIES(0x700, program_check)
-	KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x700)
-
-	STD_EXCEPTION_PSERIES(0x800, fp_unavailable)
-	KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x800)
-
-	. = 0x900
-	.globl decrementer_pSeries
-decrementer_pSeries:
-	_MASKABLE_EXCEPTION_PSERIES(0x900, decrementer, EXC_STD, SOFTEN_TEST_PR)
-
-	STD_EXCEPTION_HV(0x980, 0x982, hdecrementer)
-
-	MASKABLE_EXCEPTION_PSERIES(0xa00, 0xa00, doorbell_super)
-	KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xa00)
-
-	STD_EXCEPTION_PSERIES(0xb00, trap_0b)
-	KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xb00)
-
-	. = 0xc00
-	.globl	system_call_pSeries
-system_call_pSeries:
-	 /*
-	  * If CONFIG_KVM_BOOK3S_64_HANDLER is set, save the PPR (on systems
-	  * that support it) before changing to HMT_MEDIUM. That allows the KVM
-	  * code to save that value into the guest state (it is the guest's PPR
-	  * value). Otherwise just change to HMT_MEDIUM as userspace has
-	  * already saved the PPR.
-	  */
-#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
-	SET_SCRATCH0(r13)
-	GET_PACA(r13)
-	std	r9,PACA_EXGEN+EX_R9(r13)
-	OPT_GET_SPR(r9, SPRN_PPR, CPU_FTR_HAS_PPR);
-	HMT_MEDIUM;
-	std	r10,PACA_EXGEN+EX_R10(r13)
-	OPT_SAVE_REG_TO_PACA(PACA_EXGEN+EX_PPR, r9, CPU_FTR_HAS_PPR);
-	mfcr	r9
-	KVMTEST(0xc00)
-	GET_SCRATCH0(r13)
-#else
-	HMT_MEDIUM;
-#endif
-	SYSCALL_PSERIES_1
-	SYSCALL_PSERIES_2_RFID
-	SYSCALL_PSERIES_3
-	KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xc00)
-
-	STD_EXCEPTION_PSERIES(0xd00, single_step)
-	KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xd00)
-
-	/* At 0xe??? we have a bunch of hypervisor exceptions, we branch
-	 * out of line to handle them
-	 */
-	. = 0xe00
-hv_data_storage_trampoline:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXGEN)
-	b	h_data_storage_hv
-
-	. = 0xe20
-hv_instr_storage_trampoline:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXGEN)
-	b	h_instr_storage_hv
-
-	. = 0xe40
-emulation_assist_trampoline:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXGEN)
-	b	emulation_assist_hv
-
-	. = 0xe60
-hv_exception_trampoline:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXGEN)
-	b	hmi_exception_early
-
-	. = 0xe80
-hv_doorbell_trampoline:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXGEN)
-	b	h_doorbell_hv
-
-	. = 0xea0
-hv_virt_irq_trampoline:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXGEN)
-	b	h_virt_irq_hv
-
-	/* We need to deal with the Altivec unavailable exception
-	 * here which is at 0xf20, thus in the middle of the
-	 * prolog code of the PerformanceMonitor one. A little
-	 * trickery is thus necessary
-	 */
-	. = 0xf00
-performance_monitor_pseries_trampoline:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXGEN)
-	b	performance_monitor_pSeries
-
-	. = 0xf20
-altivec_unavailable_pseries_trampoline:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXGEN)
-	b	altivec_unavailable_pSeries
-
-	. = 0xf40
-vsx_unavailable_pseries_trampoline:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXGEN)
-	b	vsx_unavailable_pSeries
-
-	. = 0xf60
-facility_unavailable_trampoline:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXGEN)
-	b	facility_unavailable_pSeries
-
-	. = 0xf80
-hv_facility_unavailable_trampoline:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXGEN)
-	b	facility_unavailable_hv
-
-#ifdef CONFIG_CBE_RAS
-	STD_EXCEPTION_HV(0x1200, 0x1202, cbe_system_error)
-	KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0x1202)
-#endif /* CONFIG_CBE_RAS */
-
-	STD_EXCEPTION_PSERIES(0x1300, instruction_breakpoint)
-	KVM_HANDLER_SKIP(PACA_EXGEN, EXC_STD, 0x1300)
-
-	. = 0x1500
-	.global denorm_exception_hv
-denorm_exception_hv:
-	mtspr	SPRN_SPRG_HSCRATCH0,r13
-	EXCEPTION_PROLOG_0(PACA_EXGEN)
-	EXCEPTION_PROLOG_1(PACA_EXGEN, NOTEST, 0x1500)
-
-#ifdef CONFIG_PPC_DENORMALISATION
-	mfspr	r10,SPRN_HSRR1
-	mfspr	r11,SPRN_HSRR0		/* save HSRR0 */
-	andis.	r10,r10,(HSRR1_DENORM)@h /* denorm? */
-	addi	r11,r11,-4		/* HSRR0 is next instruction */
-	bne+	denorm_assist
-#endif
-
-	KVMTEST(0x1500)
-	EXCEPTION_PROLOG_PSERIES_1(denorm_common, EXC_HV)
-	KVM_HANDLER_SKIP(PACA_EXGEN, EXC_STD, 0x1500)
-
-#ifdef CONFIG_CBE_RAS
-	STD_EXCEPTION_HV(0x1600, 0x1602, cbe_maintenance)
-	KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0x1602)
-#endif /* CONFIG_CBE_RAS */
-
-	STD_EXCEPTION_PSERIES(0x1700, altivec_assist)
-	KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x1700)
-
-#ifdef CONFIG_CBE_RAS
-	STD_EXCEPTION_HV(0x1800, 0x1802, cbe_thermal)
-	KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0x1802)
-#else
-	. = 0x1800
-#endif /* CONFIG_CBE_RAS */
-
-
-/*** Out of line interrupts support ***/
-
-	.align	7
-	/* moved from 0x200 */
-machine_check_powernv_early:
+EXC_REAL_END(machine_check, 0x200, 0x300)
+EXC_VIRT_NONE(0x4200, 0x4300)
+TRAMP_REAL_BEGIN(machine_check_powernv_early)
 BEGIN_FTR_SECTION
 	EXCEPTION_PROLOG_1(PACA_EXMC, NOTEST, 0x200)
 	/*
@@ -457,7 +241,6 @@ BEGIN_FTR_SECTION
 	mfmsr	r11			/* get MSR value */
 	ori	r11,r11,MSR_ME		/* turn on ME bit */
 	ori	r11,r11,MSR_RI		/* turn on RI bit */
-	ld	r12,PACAKBASE(r13)	/* get high part of &label */
 	LOAD_HANDLER(r12, machine_check_handle_early)
 1:	mtspr	SPRN_SRR0,r12
 	mtspr	SPRN_SRR1,r11
@@ -470,7 +253,6 @@ BEGIN_FTR_SECTION
 	 */
 	addi	r1,r1,INT_FRAME_SIZE	/* go back to previous stack frame */
 	ld	r11,PACAKMSR(r13)
-	ld	r12,PACAKBASE(r13)
 	LOAD_HANDLER(r12, unrecover_mce)
 	li	r10,MSR_ME
 	andc	r11,r11,r10		/* Turn off MSR_ME */
@@ -478,20 +260,19 @@ BEGIN_FTR_SECTION
 	b	.	/* prevent speculative execution */
 END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
 
-machine_check_pSeries:
+TRAMP_REAL_BEGIN(machine_check_pSeries)
 	.globl machine_check_fwnmi
 machine_check_fwnmi:
 	SET_SCRATCH0(r13)		/* save r13 */
 	EXCEPTION_PROLOG_0(PACA_EXMC)
 machine_check_pSeries_0:
-	EXCEPTION_PROLOG_1(PACA_EXMC, KVMTEST, 0x200)
+	EXCEPTION_PROLOG_1(PACA_EXMC, KVMTEST_PR, 0x200)
 	/*
 	 * The following is essentially EXCEPTION_PROLOG_PSERIES_1 with the
 	 * difference that MSR_RI is not enabled, because PACA_EXMC is being
 	 * used, so nested machine check corrupts it. machine_check_common
 	 * enables MSR_RI.
 	 */
-	ld	r12,PACAKBASE(r13)
 	ld	r10,PACAKMSR(r13)
 	xori	r10,r10,MSR_RI
 	mfspr	r11,SPRN_SRR0
@@ -502,488 +283,13 @@ machine_check_pSeries_0:
 	rfid
 	b	.	/* prevent speculative execution */
 
-	KVM_HANDLER_SKIP(PACA_EXMC, EXC_STD, 0x200)
-	KVM_HANDLER_SKIP(PACA_EXGEN, EXC_STD, 0x300)
-	KVM_HANDLER_SKIP(PACA_EXSLB, EXC_STD, 0x380)
-	KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x400)
-	KVM_HANDLER(PACA_EXSLB, EXC_STD, 0x480)
-	KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x900)
-	KVM_HANDLER(PACA_EXGEN, EXC_HV, 0x982)
-
-#ifdef CONFIG_PPC_DENORMALISATION
-denorm_assist:
-BEGIN_FTR_SECTION
-/*
- * To denormalise we need to move a copy of the register to itself.
- * For POWER6 do that here for all FP regs.
- */
-	mfmsr	r10
-	ori	r10,r10,(MSR_FP|MSR_FE0|MSR_FE1)
-	xori	r10,r10,(MSR_FE0|MSR_FE1)
-	mtmsrd	r10
-	sync
-
-#define FMR2(n)  fmr (n), (n) ; fmr n+1, n+1
-#define FMR4(n)  FMR2(n) ; FMR2(n+2)
-#define FMR8(n)  FMR4(n) ; FMR4(n+4)
-#define FMR16(n) FMR8(n) ; FMR8(n+8)
-#define FMR32(n) FMR16(n) ; FMR16(n+16)
-	FMR32(0)
-
-FTR_SECTION_ELSE
-/*
- * To denormalise we need to move a copy of the register to itself.
- * For POWER7 do that here for the first 32 VSX registers only.
- */
-	mfmsr	r10
-	oris	r10,r10,MSR_VSX@h
-	mtmsrd	r10
-	sync
-
-#define XVCPSGNDP2(n) XVCPSGNDP(n,n,n) ; XVCPSGNDP(n+1,n+1,n+1)
-#define XVCPSGNDP4(n) XVCPSGNDP2(n) ; XVCPSGNDP2(n+2)
-#define XVCPSGNDP8(n) XVCPSGNDP4(n) ; XVCPSGNDP4(n+4)
-#define XVCPSGNDP16(n) XVCPSGNDP8(n) ; XVCPSGNDP8(n+8)
-#define XVCPSGNDP32(n) XVCPSGNDP16(n) ; XVCPSGNDP16(n+16)
-	XVCPSGNDP32(0)
-
-ALT_FTR_SECTION_END_IFCLR(CPU_FTR_ARCH_206)
-
-BEGIN_FTR_SECTION
-	b	denorm_done
-END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
-/*
- * To denormalise we need to move a copy of the register to itself.
- * For POWER8 we need to do that for all 64 VSX registers
- */
-	XVCPSGNDP32(32)
-denorm_done:
-	mtspr	SPRN_HSRR0,r11
-	mtcrf	0x80,r9
-	ld	r9,PACA_EXGEN+EX_R9(r13)
-	RESTORE_PPR_PACA(PACA_EXGEN, r10)
-BEGIN_FTR_SECTION
-	ld	r10,PACA_EXGEN+EX_CFAR(r13)
-	mtspr	SPRN_CFAR,r10
-END_FTR_SECTION_IFSET(CPU_FTR_CFAR)
-	ld	r10,PACA_EXGEN+EX_R10(r13)
-	ld	r11,PACA_EXGEN+EX_R11(r13)
-	ld	r12,PACA_EXGEN+EX_R12(r13)
-	ld	r13,PACA_EXGEN+EX_R13(r13)
-	HRFID
-	b	.
-#endif
-
-	.align	7
-	/* moved from 0xe00 */
-	STD_EXCEPTION_HV_OOL(0xe02, h_data_storage)
-	KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0xe02)
-	STD_EXCEPTION_HV_OOL(0xe22, h_instr_storage)
-	KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xe22)
-	STD_EXCEPTION_HV_OOL(0xe42, emulation_assist)
-	KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xe42)
-	MASKABLE_EXCEPTION_HV_OOL(0xe62, hmi_exception)
-	KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xe62)
-
-	MASKABLE_EXCEPTION_HV_OOL(0xe82, h_doorbell)
-	KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xe82)
-
-	MASKABLE_EXCEPTION_HV_OOL(0xea2, h_virt_irq)
-	KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xea2)
-
-	/* moved from 0xf00 */
-	STD_EXCEPTION_PSERIES_OOL(0xf00, performance_monitor)
-	KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xf00)
-	STD_EXCEPTION_PSERIES_OOL(0xf20, altivec_unavailable)
-	KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xf20)
-	STD_EXCEPTION_PSERIES_OOL(0xf40, vsx_unavailable)
-	KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xf40)
-	STD_EXCEPTION_PSERIES_OOL(0xf60, facility_unavailable)
-	KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xf60)
-	STD_EXCEPTION_HV_OOL(0xf82, facility_unavailable)
-	KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xf82)
-
-/*
- * An interrupt came in while soft-disabled. We set paca->irq_happened, then:
- * - If it was a decrementer interrupt, we bump the dec to max and and return.
- * - If it was a doorbell we return immediately since doorbells are edge
- *   triggered and won't automatically refire.
- * - If it was a HMI we return immediately since we handled it in realmode
- *   and it won't refire.
- * - else we hard disable and return.
- * This is called with r10 containing the value to OR to the paca field.
- */
-#define MASKED_INTERRUPT(_H)				\
-masked_##_H##interrupt:					\
-	std	r11,PACA_EXGEN+EX_R11(r13);		\
-	lbz	r11,PACAIRQHAPPENED(r13);		\
-	or	r11,r11,r10;				\
-	stb	r11,PACAIRQHAPPENED(r13);		\
-	cmpwi	r10,PACA_IRQ_DEC;			\
-	bne	1f;					\
-	lis	r10,0x7fff;				\
-	ori	r10,r10,0xffff;				\
-	mtspr	SPRN_DEC,r10;				\
-	b	2f;					\
-1:	cmpwi	r10,PACA_IRQ_DBELL;			\
-	beq	2f;					\
-	cmpwi	r10,PACA_IRQ_HMI;			\
-	beq	2f;					\
-	mfspr	r10,SPRN_##_H##SRR1;			\
-	rldicl	r10,r10,48,1; /* clear MSR_EE */	\
-	rotldi	r10,r10,16;				\
-	mtspr	SPRN_##_H##SRR1,r10;			\
-2:	mtcrf	0x80,r9;				\
-	ld	r9,PACA_EXGEN+EX_R9(r13);		\
-	ld	r10,PACA_EXGEN+EX_R10(r13);		\
-	ld	r11,PACA_EXGEN+EX_R11(r13);		\
-	GET_SCRATCH0(r13);				\
-	##_H##rfid;					\
-	b	.
-	
-	MASKED_INTERRUPT()
-	MASKED_INTERRUPT(H)
-
-/*
- * Called from arch_local_irq_enable when an interrupt needs
- * to be resent. r3 contains 0x500, 0x900, 0xa00 or 0xe80 to indicate
- * which kind of interrupt. MSR:EE is already off. We generate a
- * stackframe like if a real interrupt had happened.
- *
- * Note: While MSR:EE is off, we need to make sure that _MSR
- * in the generated frame has EE set to 1 or the exception
- * handler will not properly re-enable them.
- */
-_GLOBAL(__replay_interrupt)
-	/* We are going to jump to the exception common code which
-	 * will retrieve various register values from the PACA which
-	 * we don't give a damn about, so we don't bother storing them.
-	 */
-	mfmsr	r12
-	mflr	r11
-	mfcr	r9
-	ori	r12,r12,MSR_EE
-	cmpwi	r3,0x900
-	beq	decrementer_common
-	cmpwi	r3,0x500
-	beq	hardware_interrupt_common
-BEGIN_FTR_SECTION
-	cmpwi	r3,0xe80
-	beq	h_doorbell_common
-	cmpwi	r3,0xea0
-	beq	h_virt_irq_common
-	cmpwi	r3,0xe60
-	beq	hmi_exception_common
-FTR_SECTION_ELSE
-	cmpwi	r3,0xa00
-	beq	doorbell_super_common
-ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE)
-	blr
-
-#ifdef CONFIG_PPC_PSERIES
-/*
- * Vectors for the FWNMI option.  Share common code.
- */
-	.globl system_reset_fwnmi
-      .align 7
-system_reset_fwnmi:
-	SET_SCRATCH0(r13)		/* save r13 */
-	EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, system_reset_common, EXC_STD,
-				 NOTEST, 0x100)
-
-#endif /* CONFIG_PPC_PSERIES */
-
-#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
-kvmppc_skip_interrupt:
-	/*
-	 * Here all GPRs are unchanged from when the interrupt happened
-	 * except for r13, which is saved in SPRG_SCRATCH0.
-	 */
-	mfspr	r13, SPRN_SRR0
-	addi	r13, r13, 4
-	mtspr	SPRN_SRR0, r13
-	GET_SCRATCH0(r13)
-	rfid
-	b	.
-
-kvmppc_skip_Hinterrupt:
-	/*
-	 * Here all GPRs are unchanged from when the interrupt happened
-	 * except for r13, which is saved in SPRG_SCRATCH0.
-	 */
-	mfspr	r13, SPRN_HSRR0
-	addi	r13, r13, 4
-	mtspr	SPRN_HSRR0, r13
-	GET_SCRATCH0(r13)
-	hrfid
-	b	.
-#endif
-
-/*
- * Ensure that any handlers that get invoked from the exception prologs
- * above are below the first 64KB (0x10000) of the kernel image because
- * the prologs assemble the addresses of these handlers using the
- * LOAD_HANDLER macro, which uses an ori instruction.
- */
-
-/*** Common interrupt handlers ***/
-
-	STD_EXCEPTION_COMMON(0x100, system_reset, system_reset_exception)
-
-	STD_EXCEPTION_COMMON_ASYNC(0x500, hardware_interrupt, do_IRQ)
-	STD_EXCEPTION_COMMON_ASYNC(0x900, decrementer, timer_interrupt)
-	STD_EXCEPTION_COMMON(0x980, hdecrementer, hdec_interrupt)
-#ifdef CONFIG_PPC_DOORBELL
-	STD_EXCEPTION_COMMON_ASYNC(0xa00, doorbell_super, doorbell_exception)
-#else
-	STD_EXCEPTION_COMMON_ASYNC(0xa00, doorbell_super, unknown_exception)
-#endif
-	STD_EXCEPTION_COMMON(0xb00, trap_0b, unknown_exception)
-	STD_EXCEPTION_COMMON(0xd00, single_step, single_step_exception)
-	STD_EXCEPTION_COMMON(0xe00, trap_0e, unknown_exception)
-	STD_EXCEPTION_COMMON(0xe40, emulation_assist, emulation_assist_interrupt)
-	STD_EXCEPTION_COMMON_ASYNC(0xe60, hmi_exception, handle_hmi_exception)
-#ifdef CONFIG_PPC_DOORBELL
-	STD_EXCEPTION_COMMON_ASYNC(0xe80, h_doorbell, doorbell_exception)
-#else
-	STD_EXCEPTION_COMMON_ASYNC(0xe80, h_doorbell, unknown_exception)
-#endif
-	STD_EXCEPTION_COMMON_ASYNC(0xea0, h_virt_irq, do_IRQ)
-	STD_EXCEPTION_COMMON_ASYNC(0xf00, performance_monitor, performance_monitor_exception)
-	STD_EXCEPTION_COMMON(0x1300, instruction_breakpoint, instruction_breakpoint_exception)
-	STD_EXCEPTION_COMMON(0x1502, denorm, unknown_exception)
-#ifdef CONFIG_ALTIVEC
-	STD_EXCEPTION_COMMON(0x1700, altivec_assist, altivec_assist_exception)
-#else
-	STD_EXCEPTION_COMMON(0x1700, altivec_assist, unknown_exception)
-#endif
-
-	/*
-	 * Relocation-on interrupts: A subset of the interrupts can be delivered
-	 * with IR=1/DR=1, if AIL==2 and MSR.HV won't be changed by delivering
-	 * it.  Addresses are the same as the original interrupt addresses, but
-	 * offset by 0xc000000000004000.
-	 * It's impossible to receive interrupts below 0x300 via this mechanism.
-	 * KVM: None of these traps are from the guest ; anything that escalated
-	 * to HV=1 from HV=0 is delivered via real mode handlers.
-	 */
-
-	/*
-	 * This uses the standard macro, since the original 0x300 vector
-	 * only has extra guff for STAB-based processors -- which never
-	 * come here.
-	 */
-	STD_RELON_EXCEPTION_PSERIES(0x4300, 0x300, data_access)
-	. = 0x4380
-	.globl data_access_slb_relon_pSeries
-data_access_slb_relon_pSeries:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXSLB)
-	EXCEPTION_PROLOG_1(PACA_EXSLB, NOTEST, 0x380)
-	std	r3,PACA_EXSLB+EX_R3(r13)
-	mfspr	r3,SPRN_DAR
-	mfspr	r12,SPRN_SRR1
-#ifndef CONFIG_RELOCATABLE
-	b	slb_miss_realmode
-#else
-	/*
-	 * We can't just use a direct branch to slb_miss_realmode
-	 * because the distance from here to there depends on where
-	 * the kernel ends up being put.
-	 */
-	mfctr	r11
-	ld	r10,PACAKBASE(r13)
-	LOAD_HANDLER(r10, slb_miss_realmode)
-	mtctr	r10
-	bctr
-#endif
-
-	STD_RELON_EXCEPTION_PSERIES(0x4400, 0x400, instruction_access)
-	. = 0x4480
-	.globl instruction_access_slb_relon_pSeries
-instruction_access_slb_relon_pSeries:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXSLB)
-	EXCEPTION_PROLOG_1(PACA_EXSLB, NOTEST, 0x480)
-	std	r3,PACA_EXSLB+EX_R3(r13)
-	mfspr	r3,SPRN_SRR0		/* SRR0 is faulting address */
-	mfspr	r12,SPRN_SRR1
-#ifndef CONFIG_RELOCATABLE
-	b	slb_miss_realmode
-#else
-	mfctr	r11
-	ld	r10,PACAKBASE(r13)
-	LOAD_HANDLER(r10, slb_miss_realmode)
-	mtctr	r10
-	bctr
-#endif
-
-	. = 0x4500
-	.globl hardware_interrupt_relon_pSeries;
-	.globl hardware_interrupt_relon_hv;
-hardware_interrupt_relon_pSeries:
-hardware_interrupt_relon_hv:
-	BEGIN_FTR_SECTION
-		_MASKABLE_RELON_EXCEPTION_PSERIES(0x502, hardware_interrupt, EXC_HV, SOFTEN_TEST_HV)
-	FTR_SECTION_ELSE
-		_MASKABLE_RELON_EXCEPTION_PSERIES(0x500, hardware_interrupt, EXC_STD, SOFTEN_TEST_PR)
-	ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE)
-	STD_RELON_EXCEPTION_PSERIES(0x4600, 0x600, alignment)
-	STD_RELON_EXCEPTION_PSERIES(0x4700, 0x700, program_check)
-	STD_RELON_EXCEPTION_PSERIES(0x4800, 0x800, fp_unavailable)
-	MASKABLE_RELON_EXCEPTION_PSERIES(0x4900, 0x900, decrementer)
-	STD_RELON_EXCEPTION_HV(0x4980, 0x982, hdecrementer)
-	MASKABLE_RELON_EXCEPTION_PSERIES(0x4a00, 0xa00, doorbell_super)
-	STD_RELON_EXCEPTION_PSERIES(0x4b00, 0xb00, trap_0b)
-
-	. = 0x4c00
-	.globl system_call_relon_pSeries
-system_call_relon_pSeries:
-	HMT_MEDIUM
-	SYSCALL_PSERIES_1
-	SYSCALL_PSERIES_2_DIRECT
-	SYSCALL_PSERIES_3
-
-	STD_RELON_EXCEPTION_PSERIES(0x4d00, 0xd00, single_step)
-
-	. = 0x4e00
-	b	.	/* Can't happen, see v2.07 Book III-S section 6.5 */
-
-	. = 0x4e20
-	b	.	/* Can't happen, see v2.07 Book III-S section 6.5 */
-
-	. = 0x4e40
-emulation_assist_relon_trampoline:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXGEN)
-	b	emulation_assist_relon_hv
-
-	. = 0x4e60
-	b	.	/* Can't happen, see v2.07 Book III-S section 6.5 */
-
-	. = 0x4e80
-h_doorbell_relon_trampoline:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXGEN)
-	b	h_doorbell_relon_hv
-
-	. = 0x4ea0
-h_virt_irq_relon_trampoline:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXGEN)
-	b	h_virt_irq_relon_hv
-
-	. = 0x4f00
-performance_monitor_relon_pseries_trampoline:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXGEN)
-	b	performance_monitor_relon_pSeries
-
-	. = 0x4f20
-altivec_unavailable_relon_pseries_trampoline:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXGEN)
-	b	altivec_unavailable_relon_pSeries
-
-	. = 0x4f40
-vsx_unavailable_relon_pseries_trampoline:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXGEN)
-	b	vsx_unavailable_relon_pSeries
-
-	. = 0x4f60
-facility_unavailable_relon_trampoline:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXGEN)
-	b	facility_unavailable_relon_pSeries
-
-	. = 0x4f80
-hv_facility_unavailable_relon_trampoline:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXGEN)
-	b	hv_facility_unavailable_relon_hv
-
-	STD_RELON_EXCEPTION_PSERIES(0x5300, 0x1300, instruction_breakpoint)
-#ifdef CONFIG_PPC_DENORMALISATION
-	. = 0x5500
-	b	denorm_exception_hv
-#endif
-	STD_RELON_EXCEPTION_PSERIES(0x5700, 0x1700, altivec_assist)
-
-	.align	7
-system_call_entry:
-	b	system_call_common
-
-ppc64_runlatch_on_trampoline:
-	b	__ppc64_runlatch_on
-
-/*
- * Here r13 points to the paca, r9 contains the saved CR,
- * SRR0 and SRR1 are saved in r11 and r12,
- * r9 - r13 are saved in paca->exgen.
- */
-	.align	7
-	.globl data_access_common
-data_access_common:
-	mfspr	r10,SPRN_DAR
-	std	r10,PACA_EXGEN+EX_DAR(r13)
-	mfspr	r10,SPRN_DSISR
-	stw	r10,PACA_EXGEN+EX_DSISR(r13)
-	EXCEPTION_PROLOG_COMMON(0x300, PACA_EXGEN)
-	RECONCILE_IRQ_STATE(r10, r11)
-	ld	r12,_MSR(r1)
-	ld	r3,PACA_EXGEN+EX_DAR(r13)
-	lwz	r4,PACA_EXGEN+EX_DSISR(r13)
-	li	r5,0x300
-	std	r3,_DAR(r1)
-	std	r4,_DSISR(r1)
-BEGIN_MMU_FTR_SECTION
-	b	do_hash_page		/* Try to handle as hpte fault */
-MMU_FTR_SECTION_ELSE
-	b	handle_page_fault
-ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX)
-
-	.align  7
-	.globl  h_data_storage_common
-h_data_storage_common:
-	mfspr   r10,SPRN_HDAR
-	std     r10,PACA_EXGEN+EX_DAR(r13)
-	mfspr   r10,SPRN_HDSISR
-	stw     r10,PACA_EXGEN+EX_DSISR(r13)
-	EXCEPTION_PROLOG_COMMON(0xe00, PACA_EXGEN)
-	bl      save_nvgprs
-	RECONCILE_IRQ_STATE(r10, r11)
-	addi    r3,r1,STACK_FRAME_OVERHEAD
-	bl      unknown_exception
-	b       ret_from_except
-
-	.align	7
-	.globl instruction_access_common
-instruction_access_common:
-	EXCEPTION_PROLOG_COMMON(0x400, PACA_EXGEN)
-	RECONCILE_IRQ_STATE(r10, r11)
-	ld	r12,_MSR(r1)
-	ld	r3,_NIP(r1)
-	andis.	r4,r12,0x5820
-	li	r5,0x400
-	std	r3,_DAR(r1)
-	std	r4,_DSISR(r1)
-BEGIN_MMU_FTR_SECTION
-	b	do_hash_page		/* Try to handle as hpte fault */
-MMU_FTR_SECTION_ELSE
-	b	handle_page_fault
-ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX)
-
-	STD_EXCEPTION_COMMON(0xe20, h_instr_storage, unknown_exception)
+TRAMP_KVM_SKIP(PACA_EXMC, 0x200)
 
+EXC_COMMON_BEGIN(machine_check_common)
 	/*
 	 * Machine check is different because we use a different
 	 * save area: PACA_EXMC instead of PACA_EXGEN.
 	 */
-	.align	7
-	.globl machine_check_common
-machine_check_common:
-
 	mfspr	r10,SPRN_DAR
 	std	r10,PACA_EXMC+EX_DAR(r13)
 	mfspr	r10,SPRN_DSISR
@@ -1003,230 +309,6 @@ machine_check_common:
 	bl	machine_check_exception
 	b	ret_from_except
 
-	.align	7
-	.globl alignment_common
-alignment_common:
-	mfspr	r10,SPRN_DAR
-	std	r10,PACA_EXGEN+EX_DAR(r13)
-	mfspr	r10,SPRN_DSISR
-	stw	r10,PACA_EXGEN+EX_DSISR(r13)
-	EXCEPTION_PROLOG_COMMON(0x600, PACA_EXGEN)
-	ld	r3,PACA_EXGEN+EX_DAR(r13)
-	lwz	r4,PACA_EXGEN+EX_DSISR(r13)
-	std	r3,_DAR(r1)
-	std	r4,_DSISR(r1)
-	bl	save_nvgprs
-	RECONCILE_IRQ_STATE(r10, r11)
-	addi	r3,r1,STACK_FRAME_OVERHEAD
-	bl	alignment_exception
-	b	ret_from_except
-
-	.align	7
-	.globl program_check_common
-program_check_common:
-	EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN)
-	bl	save_nvgprs
-	RECONCILE_IRQ_STATE(r10, r11)
-	addi	r3,r1,STACK_FRAME_OVERHEAD
-	bl	program_check_exception
-	b	ret_from_except
-
-	.align	7
-	.globl fp_unavailable_common
-fp_unavailable_common:
-	EXCEPTION_PROLOG_COMMON(0x800, PACA_EXGEN)
-	bne	1f			/* if from user, just load it up */
-	bl	save_nvgprs
-	RECONCILE_IRQ_STATE(r10, r11)
-	addi	r3,r1,STACK_FRAME_OVERHEAD
-	bl	kernel_fp_unavailable_exception
-	BUG_OPCODE
-1:
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-BEGIN_FTR_SECTION
-	/* Test if 2 TM state bits are zero.  If non-zero (ie. userspace was in
-	 * transaction), go do TM stuff
-	 */
-	rldicl.	r0, r12, (64-MSR_TS_LG), (64-2)
-	bne-	2f
-END_FTR_SECTION_IFSET(CPU_FTR_TM)
-#endif
-	bl	load_up_fpu
-	b	fast_exception_return
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-2:	/* User process was in a transaction */
-	bl	save_nvgprs
-	RECONCILE_IRQ_STATE(r10, r11)
-	addi	r3,r1,STACK_FRAME_OVERHEAD
-	bl	fp_unavailable_tm
-	b	ret_from_except
-#endif
-	.align	7
-	.globl altivec_unavailable_common
-altivec_unavailable_common:
-	EXCEPTION_PROLOG_COMMON(0xf20, PACA_EXGEN)
-#ifdef CONFIG_ALTIVEC
-BEGIN_FTR_SECTION
-	beq	1f
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-  BEGIN_FTR_SECTION_NESTED(69)
-	/* Test if 2 TM state bits are zero.  If non-zero (ie. userspace was in
-	 * transaction), go do TM stuff
-	 */
-	rldicl.	r0, r12, (64-MSR_TS_LG), (64-2)
-	bne-	2f
-  END_FTR_SECTION_NESTED(CPU_FTR_TM, CPU_FTR_TM, 69)
-#endif
-	bl	load_up_altivec
-	b	fast_exception_return
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-2:	/* User process was in a transaction */
-	bl	save_nvgprs
-	RECONCILE_IRQ_STATE(r10, r11)
-	addi	r3,r1,STACK_FRAME_OVERHEAD
-	bl	altivec_unavailable_tm
-	b	ret_from_except
-#endif
-1:
-END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
-#endif
-	bl	save_nvgprs
-	RECONCILE_IRQ_STATE(r10, r11)
-	addi	r3,r1,STACK_FRAME_OVERHEAD
-	bl	altivec_unavailable_exception
-	b	ret_from_except
-
-	.align	7
-	.globl vsx_unavailable_common
-vsx_unavailable_common:
-	EXCEPTION_PROLOG_COMMON(0xf40, PACA_EXGEN)
-#ifdef CONFIG_VSX
-BEGIN_FTR_SECTION
-	beq	1f
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-  BEGIN_FTR_SECTION_NESTED(69)
-	/* Test if 2 TM state bits are zero.  If non-zero (ie. userspace was in
-	 * transaction), go do TM stuff
-	 */
-	rldicl.	r0, r12, (64-MSR_TS_LG), (64-2)
-	bne-	2f
-  END_FTR_SECTION_NESTED(CPU_FTR_TM, CPU_FTR_TM, 69)
-#endif
-	b	load_up_vsx
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-2:	/* User process was in a transaction */
-	bl	save_nvgprs
-	RECONCILE_IRQ_STATE(r10, r11)
-	addi	r3,r1,STACK_FRAME_OVERHEAD
-	bl	vsx_unavailable_tm
-	b	ret_from_except
-#endif
-1:
-END_FTR_SECTION_IFSET(CPU_FTR_VSX)
-#endif
-	bl	save_nvgprs
-	RECONCILE_IRQ_STATE(r10, r11)
-	addi	r3,r1,STACK_FRAME_OVERHEAD
-	bl	vsx_unavailable_exception
-	b	ret_from_except
-
-	/* Equivalents to the above handlers for relocation-on interrupt vectors */
-	STD_RELON_EXCEPTION_HV_OOL(0xe40, emulation_assist)
-	MASKABLE_RELON_EXCEPTION_HV_OOL(0xe80, h_doorbell)
-	MASKABLE_RELON_EXCEPTION_HV_OOL(0xea0, h_virt_irq)
-
-	STD_RELON_EXCEPTION_PSERIES_OOL(0xf00, performance_monitor)
-	STD_RELON_EXCEPTION_PSERIES_OOL(0xf20, altivec_unavailable)
-	STD_RELON_EXCEPTION_PSERIES_OOL(0xf40, vsx_unavailable)
-	STD_RELON_EXCEPTION_PSERIES_OOL(0xf60, facility_unavailable)
-	STD_RELON_EXCEPTION_HV_OOL(0xf80, hv_facility_unavailable)
-
-	/*
-	 * The __end_interrupts marker must be past the out-of-line (OOL)
-	 * handlers, so that they are copied to real address 0x100 when running
-	 * a relocatable kernel. This ensures they can be reached from the short
-	 * trampoline handlers (like 0x4f00, 0x4f20, etc.) which branch
-	 * directly, without using LOAD_HANDLER().
-	 */
-	.align	7
-	.globl	__end_interrupts
-__end_interrupts:
-
-#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV)
-/*
- * Data area reserved for FWNMI option.
- * This address (0x7000) is fixed by the RPA.
- */
-	.= 0x7000
-	.globl fwnmi_data_area
-fwnmi_data_area:
-
-	/* pseries and powernv need to keep the whole page from
-	 * 0x7000 to 0x8000 free for use by the firmware
-	 */
-	. = 0x8000
-#endif /* defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) */
-
-	STD_EXCEPTION_COMMON(0xf60, facility_unavailable, facility_unavailable_exception)
-	STD_EXCEPTION_COMMON(0xf80, hv_facility_unavailable, facility_unavailable_exception)
-
-#ifdef CONFIG_CBE_RAS
-	STD_EXCEPTION_COMMON(0x1200, cbe_system_error, cbe_system_error_exception)
-	STD_EXCEPTION_COMMON(0x1600, cbe_maintenance, cbe_maintenance_exception)
-	STD_EXCEPTION_COMMON(0x1800, cbe_thermal, cbe_thermal_exception)
-#endif /* CONFIG_CBE_RAS */
-
-	.globl hmi_exception_early
-hmi_exception_early:
-	EXCEPTION_PROLOG_1(PACA_EXGEN, KVMTEST, 0xe62)
-	mr	r10,r1			/* Save r1			*/
-	ld	r1,PACAEMERGSP(r13)	/* Use emergency stack		*/
-	subi	r1,r1,INT_FRAME_SIZE	/* alloc stack frame		*/
-	std	r9,_CCR(r1)		/* save CR in stackframe	*/
-	mfspr	r11,SPRN_HSRR0		/* Save HSRR0 */
-	std	r11,_NIP(r1)		/* save HSRR0 in stackframe	*/
-	mfspr	r12,SPRN_HSRR1		/* Save SRR1 */
-	std	r12,_MSR(r1)		/* save SRR1 in stackframe	*/
-	std	r10,0(r1)		/* make stack chain pointer	*/
-	std	r0,GPR0(r1)		/* save r0 in stackframe	*/
-	std	r10,GPR1(r1)		/* save r1 in stackframe	*/
-	EXCEPTION_PROLOG_COMMON_2(PACA_EXGEN)
-	EXCEPTION_PROLOG_COMMON_3(0xe60)
-	addi	r3,r1,STACK_FRAME_OVERHEAD
-	bl	hmi_exception_realmode
-	/* Windup the stack. */
-	/* Move original HSRR0 and HSRR1 into the respective regs */
-	ld	r9,_MSR(r1)
-	mtspr	SPRN_HSRR1,r9
-	ld	r3,_NIP(r1)
-	mtspr	SPRN_HSRR0,r3
-	ld	r9,_CTR(r1)
-	mtctr	r9
-	ld	r9,_XER(r1)
-	mtxer	r9
-	ld	r9,_LINK(r1)
-	mtlr	r9
-	REST_GPR(0, r1)
-	REST_8GPRS(2, r1)
-	REST_GPR(10, r1)
-	ld	r11,_CCR(r1)
-	mtcr	r11
-	REST_GPR(11, r1)
-	REST_2GPRS(12, r1)
-	/* restore original r1. */
-	ld	r1,GPR1(r1)
-
-	/*
-	 * Go to virtual mode and pull the HMI event information from
-	 * firmware.
-	 */
-	.globl hmi_exception_after_realmode
-hmi_exception_after_realmode:
-	SET_SCRATCH0(r13)
-	EXCEPTION_PROLOG_0(PACA_EXGEN)
-	b	hmi_exception_hv
-
-
 #define MACHINE_CHECK_HANDLER_WINDUP			\
 	/* Clear MSR_RI before setting SRR0 and SRR1. */\
 	li	r0,MSR_RI;				\
@@ -1262,9 +344,7 @@ hmi_exception_after_realmode:
 	 * Handle machine check early in real mode. We come here with
 	 * ME=1, MMU (IR=0 and DR=0) off and using MC emergency stack.
 	 */
-	.align	7
-	.globl machine_check_handle_early
-machine_check_handle_early:
+EXC_COMMON_BEGIN(machine_check_handle_early)
 	std	r0,GPR0(r1)	/* Save r0 */
 	EXCEPTION_PROLOG_COMMON_3(0x200)
 	bl	save_nvgprs
@@ -1313,7 +393,7 @@ machine_check_handle_early:
 	/*
 	 * Go back to winkle. Please note that this thread was woken up in
 	 * machine check from winkle and have not restored the per-subcore
-	 * state. Hence before going back to winkle, set last bit of HSPGR0
+	 * state. Hence before going back to winkle, set last bit of HSPRG0
 	 * to 1. This will make sure that if this thread gets woken up
 	 * again at reset vector 0x100 then it will get chance to restore
 	 * the subcore state.
@@ -1353,7 +433,6 @@ machine_check_handle_early:
 	andi.	r11,r12,MSR_RI
 	bne	2f
 1:	mfspr	r11,SPRN_SRR0
-	ld	r10,PACAKBASE(r13)
 	LOAD_HANDLER(r10,unrecover_mce)
 	mtspr	SPRN_SRR0,r10
 	ld	r10,PACAKMSR(r13)
@@ -1391,7 +470,7 @@ machine_check_handle_early:
 	MACHINE_CHECK_HANDLER_WINDUP
 	b	machine_check_pSeries
 
-unrecover_mce:
+EXC_COMMON_BEGIN(unrecover_mce)
 	/* Invoke machine_check_exception to print MCE event and panic. */
 	addi	r3,r1,STACK_FRAME_OVERHEAD
 	bl	machine_check_exception
@@ -1402,15 +481,155 @@ unrecover_mce:
 1:	addi	r3,r1,STACK_FRAME_OVERHEAD
 	bl	unrecoverable_exception
 	b	1b
-/*
- * r13 points to the PACA, r9 contains the saved CR,
- * r12 contain the saved SRR1, SRR0 is still ready for return
- * r3 has the faulting address
- * r9 - r13 are saved in paca->exslb.
- * r3 is saved in paca->slb_r3
- * We assume we aren't going to take any exceptions during this procedure.
- */
-slb_miss_realmode:
+
+
+EXC_REAL(data_access, 0x300, 0x380)
+EXC_VIRT(data_access, 0x4300, 0x4380, 0x300)
+TRAMP_KVM_SKIP(PACA_EXGEN, 0x300)
+
+EXC_COMMON_BEGIN(data_access_common)
+	/*
+	 * Here r13 points to the paca, r9 contains the saved CR,
+	 * SRR0 and SRR1 are saved in r11 and r12,
+	 * r9 - r13 are saved in paca->exgen.
+	 */
+	mfspr	r10,SPRN_DAR
+	std	r10,PACA_EXGEN+EX_DAR(r13)
+	mfspr	r10,SPRN_DSISR
+	stw	r10,PACA_EXGEN+EX_DSISR(r13)
+	EXCEPTION_PROLOG_COMMON(0x300, PACA_EXGEN)
+	RECONCILE_IRQ_STATE(r10, r11)
+	ld	r12,_MSR(r1)
+	ld	r3,PACA_EXGEN+EX_DAR(r13)
+	lwz	r4,PACA_EXGEN+EX_DSISR(r13)
+	li	r5,0x300
+	std	r3,_DAR(r1)
+	std	r4,_DSISR(r1)
+BEGIN_MMU_FTR_SECTION
+	b	do_hash_page		/* Try to handle as hpte fault */
+MMU_FTR_SECTION_ELSE
+	b	handle_page_fault
+ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX)
+
+
+EXC_REAL_BEGIN(data_access_slb, 0x380, 0x400)
+	SET_SCRATCH0(r13)
+	EXCEPTION_PROLOG_0(PACA_EXSLB)
+	EXCEPTION_PROLOG_1(PACA_EXSLB, KVMTEST_PR, 0x380)
+	std	r3,PACA_EXSLB+EX_R3(r13)
+	mfspr	r3,SPRN_DAR
+	mfspr	r12,SPRN_SRR1
+	crset	4*cr6+eq
+#ifndef CONFIG_RELOCATABLE
+	b	slb_miss_realmode
+#else
+	/*
+	 * We can't just use a direct branch to slb_miss_realmode
+	 * because the distance from here to there depends on where
+	 * the kernel ends up being put.
+	 */
+	mfctr	r11
+	LOAD_HANDLER(r10, slb_miss_realmode)
+	mtctr	r10
+	bctr
+#endif
+EXC_REAL_END(data_access_slb, 0x380, 0x400)
+
+EXC_VIRT_BEGIN(data_access_slb, 0x4380, 0x4400)
+	SET_SCRATCH0(r13)
+	EXCEPTION_PROLOG_0(PACA_EXSLB)
+	EXCEPTION_PROLOG_1(PACA_EXSLB, NOTEST, 0x380)
+	std	r3,PACA_EXSLB+EX_R3(r13)
+	mfspr	r3,SPRN_DAR
+	mfspr	r12,SPRN_SRR1
+	crset	4*cr6+eq
+#ifndef CONFIG_RELOCATABLE
+	b	slb_miss_realmode
+#else
+	/*
+	 * We can't just use a direct branch to slb_miss_realmode
+	 * because the distance from here to there depends on where
+	 * the kernel ends up being put.
+	 */
+	mfctr	r11
+	LOAD_HANDLER(r10, slb_miss_realmode)
+	mtctr	r10
+	bctr
+#endif
+EXC_VIRT_END(data_access_slb, 0x4380, 0x4400)
+TRAMP_KVM_SKIP(PACA_EXSLB, 0x380)
+
+
+EXC_REAL(instruction_access, 0x400, 0x480)
+EXC_VIRT(instruction_access, 0x4400, 0x4480, 0x400)
+TRAMP_KVM(PACA_EXGEN, 0x400)
+
+EXC_COMMON_BEGIN(instruction_access_common)
+	EXCEPTION_PROLOG_COMMON(0x400, PACA_EXGEN)
+	RECONCILE_IRQ_STATE(r10, r11)
+	ld	r12,_MSR(r1)
+	ld	r3,_NIP(r1)
+	andis.	r4,r12,0x5820
+	li	r5,0x400
+	std	r3,_DAR(r1)
+	std	r4,_DSISR(r1)
+BEGIN_MMU_FTR_SECTION
+	b	do_hash_page		/* Try to handle as hpte fault */
+MMU_FTR_SECTION_ELSE
+	b	handle_page_fault
+ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX)
+
+
+EXC_REAL_BEGIN(instruction_access_slb, 0x480, 0x500)
+	SET_SCRATCH0(r13)
+	EXCEPTION_PROLOG_0(PACA_EXSLB)
+	EXCEPTION_PROLOG_1(PACA_EXSLB, KVMTEST_PR, 0x480)
+	std	r3,PACA_EXSLB+EX_R3(r13)
+	mfspr	r3,SPRN_SRR0		/* SRR0 is faulting address */
+	mfspr	r12,SPRN_SRR1
+	crclr	4*cr6+eq
+#ifndef CONFIG_RELOCATABLE
+	b	slb_miss_realmode
+#else
+	mfctr	r11
+	LOAD_HANDLER(r10, slb_miss_realmode)
+	mtctr	r10
+	bctr
+#endif
+EXC_REAL_END(instruction_access_slb, 0x480, 0x500)
+
+EXC_VIRT_BEGIN(instruction_access_slb, 0x4480, 0x4500)
+	SET_SCRATCH0(r13)
+	EXCEPTION_PROLOG_0(PACA_EXSLB)
+	EXCEPTION_PROLOG_1(PACA_EXSLB, NOTEST, 0x480)
+	std	r3,PACA_EXSLB+EX_R3(r13)
+	mfspr	r3,SPRN_SRR0		/* SRR0 is faulting address */
+	mfspr	r12,SPRN_SRR1
+	crclr	4*cr6+eq
+#ifndef CONFIG_RELOCATABLE
+	b	slb_miss_realmode
+#else
+	mfctr	r11
+	LOAD_HANDLER(r10, slb_miss_realmode)
+	mtctr	r10
+	bctr
+#endif
+EXC_VIRT_END(instruction_access_slb, 0x4480, 0x4500)
+TRAMP_KVM(PACA_EXSLB, 0x480)
+
+
+/* This handler is used by both 0x380 and 0x480 slb miss interrupts */
+EXC_COMMON_BEGIN(slb_miss_realmode)
+	/*
+	 * r13 points to the PACA, r9 contains the saved CR,
+	 * r12 contain the saved SRR1, SRR0 is still ready for return
+	 * r3 has the faulting address
+	 * r9 - r13 are saved in paca->exslb.
+	 * r3 is saved in paca->slb_r3
+ 	 * cr6.eq is set for a D-SLB miss, clear for a I-SLB miss
+	 * We assume we aren't going to take any exceptions during this
+	 * procedure.
+	 */
 	mflr	r10
 #ifdef CONFIG_RELOCATABLE
 	mtctr	r11
@@ -1418,29 +637,31 @@ slb_miss_realmode:
 
 	stw	r9,PACA_EXSLB+EX_CCR(r13)	/* save CR in exc. frame */
 	std	r10,PACA_EXSLB+EX_LR(r13)	/* save LR */
+	std	r3,PACA_EXSLB+EX_DAR(r13)
 
+	crset	4*cr0+eq
 #ifdef CONFIG_PPC_STD_MMU_64
 BEGIN_MMU_FTR_SECTION
 	bl	slb_allocate_realmode
 END_MMU_FTR_SECTION_IFCLR(MMU_FTR_TYPE_RADIX)
 #endif
-	/* All done -- return from exception. */
 
 	ld	r10,PACA_EXSLB+EX_LR(r13)
 	ld	r3,PACA_EXSLB+EX_R3(r13)
 	lwz	r9,PACA_EXSLB+EX_CCR(r13)	/* get saved CR */
-
 	mtlr	r10
+
+	beq	8f		/* if bad address, make full stack frame */
+
 	andi.	r10,r12,MSR_RI	/* check for unrecoverable exception */
-BEGIN_MMU_FTR_SECTION
 	beq-	2f
-FTR_SECTION_ELSE
-	b	2f
-ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX)
+
+	/* All done -- return from exception. */
 
 .machine	push
 .machine	"power4"
 	mtcrf	0x80,r9
+	mtcrf	0x02,r9		/* I/D indication is in cr6 */
 	mtcrf	0x01,r9		/* slb_allocate uses cr0 and cr7 */
 .machine	pop
 
@@ -1454,7 +675,6 @@ ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX)
 	b	.	/* prevent speculative execution */
 
 2:	mfspr	r11,SPRN_SRR0
-	ld	r10,PACAKBASE(r13)
 	LOAD_HANDLER(r10,unrecov_slb)
 	mtspr	SPRN_SRR0,r10
 	ld	r10,PACAKMSR(r13)
@@ -1462,7 +682,15 @@ ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX)
 	rfid
 	b	.
 
-unrecov_slb:
+8:	mfspr	r11,SPRN_SRR0
+	LOAD_HANDLER(r10,bad_addr_slb)
+	mtspr	SPRN_SRR0,r10
+	ld	r10,PACAKMSR(r13)
+	mtspr	SPRN_SRR1,r10
+	rfid
+	b	.
+
+EXC_COMMON_BEGIN(unrecov_slb)
 	EXCEPTION_PROLOG_COMMON(0x4100, PACA_EXSLB)
 	RECONCILE_IRQ_STATE(r10, r11)
 	bl	save_nvgprs
@@ -1470,9 +698,699 @@ unrecov_slb:
 	bl	unrecoverable_exception
 	b	1b
 
+EXC_COMMON_BEGIN(bad_addr_slb)
+	EXCEPTION_PROLOG_COMMON(0x380, PACA_EXSLB)
+	RECONCILE_IRQ_STATE(r10, r11)
+	ld	r3, PACA_EXSLB+EX_DAR(r13)
+	std	r3, _DAR(r1)
+	beq	cr6, 2f
+	li	r10, 0x480		/* fix trap number for I-SLB miss */
+	std	r10, _TRAP(r1)
+2:	bl	save_nvgprs
+	addi	r3, r1, STACK_FRAME_OVERHEAD
+	bl	slb_miss_bad_addr
+	b	ret_from_except
+
+EXC_REAL_BEGIN(hardware_interrupt, 0x500, 0x600)
+	.globl hardware_interrupt_hv;
+hardware_interrupt_hv:
+	BEGIN_FTR_SECTION
+		_MASKABLE_EXCEPTION_PSERIES(0x500, hardware_interrupt_common,
+					    EXC_HV, SOFTEN_TEST_HV)
+do_kvm_H0x500:
+		KVM_HANDLER(PACA_EXGEN, EXC_HV, 0x502)
+	FTR_SECTION_ELSE
+		_MASKABLE_EXCEPTION_PSERIES(0x500, hardware_interrupt_common,
+					    EXC_STD, SOFTEN_TEST_PR)
+do_kvm_0x500:
+		KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x500)
+	ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_206)
+EXC_REAL_END(hardware_interrupt, 0x500, 0x600)
+
+EXC_VIRT_BEGIN(hardware_interrupt, 0x4500, 0x4600)
+	.globl hardware_interrupt_relon_hv;
+hardware_interrupt_relon_hv:
+	BEGIN_FTR_SECTION
+		_MASKABLE_RELON_EXCEPTION_PSERIES(0x500, hardware_interrupt_common, EXC_HV, SOFTEN_TEST_HV)
+	FTR_SECTION_ELSE
+		_MASKABLE_RELON_EXCEPTION_PSERIES(0x500, hardware_interrupt_common, EXC_STD, SOFTEN_TEST_PR)
+	ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE)
+EXC_VIRT_END(hardware_interrupt, 0x4500, 0x4600)
+
+EXC_COMMON_ASYNC(hardware_interrupt_common, 0x500, do_IRQ)
+
+
+EXC_REAL(alignment, 0x600, 0x700)
+EXC_VIRT(alignment, 0x4600, 0x4700, 0x600)
+TRAMP_KVM(PACA_EXGEN, 0x600)
+EXC_COMMON_BEGIN(alignment_common)
+	mfspr	r10,SPRN_DAR
+	std	r10,PACA_EXGEN+EX_DAR(r13)
+	mfspr	r10,SPRN_DSISR
+	stw	r10,PACA_EXGEN+EX_DSISR(r13)
+	EXCEPTION_PROLOG_COMMON(0x600, PACA_EXGEN)
+	ld	r3,PACA_EXGEN+EX_DAR(r13)
+	lwz	r4,PACA_EXGEN+EX_DSISR(r13)
+	std	r3,_DAR(r1)
+	std	r4,_DSISR(r1)
+	bl	save_nvgprs
+	RECONCILE_IRQ_STATE(r10, r11)
+	addi	r3,r1,STACK_FRAME_OVERHEAD
+	bl	alignment_exception
+	b	ret_from_except
+
+
+EXC_REAL(program_check, 0x700, 0x800)
+EXC_VIRT(program_check, 0x4700, 0x4800, 0x700)
+TRAMP_KVM(PACA_EXGEN, 0x700)
+EXC_COMMON_BEGIN(program_check_common)
+	EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN)
+	bl	save_nvgprs
+	RECONCILE_IRQ_STATE(r10, r11)
+	addi	r3,r1,STACK_FRAME_OVERHEAD
+	bl	program_check_exception
+	b	ret_from_except
+
+
+EXC_REAL(fp_unavailable, 0x800, 0x900)
+EXC_VIRT(fp_unavailable, 0x4800, 0x4900, 0x800)
+TRAMP_KVM(PACA_EXGEN, 0x800)
+EXC_COMMON_BEGIN(fp_unavailable_common)
+	EXCEPTION_PROLOG_COMMON(0x800, PACA_EXGEN)
+	bne	1f			/* if from user, just load it up */
+	bl	save_nvgprs
+	RECONCILE_IRQ_STATE(r10, r11)
+	addi	r3,r1,STACK_FRAME_OVERHEAD
+	bl	kernel_fp_unavailable_exception
+	BUG_OPCODE
+1:
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+BEGIN_FTR_SECTION
+	/* Test if 2 TM state bits are zero.  If non-zero (ie. userspace was in
+	 * transaction), go do TM stuff
+	 */
+	rldicl.	r0, r12, (64-MSR_TS_LG), (64-2)
+	bne-	2f
+END_FTR_SECTION_IFSET(CPU_FTR_TM)
+#endif
+	bl	load_up_fpu
+	b	fast_exception_return
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+2:	/* User process was in a transaction */
+	bl	save_nvgprs
+	RECONCILE_IRQ_STATE(r10, r11)
+	addi	r3,r1,STACK_FRAME_OVERHEAD
+	bl	fp_unavailable_tm
+	b	ret_from_except
+#endif
+
+
+EXC_REAL_MASKABLE(decrementer, 0x900, 0x980)
+EXC_VIRT_MASKABLE(decrementer, 0x4900, 0x4980, 0x900)
+TRAMP_KVM(PACA_EXGEN, 0x900)
+EXC_COMMON_ASYNC(decrementer_common, 0x900, timer_interrupt)
+
+
+EXC_REAL_HV(hdecrementer, 0x980, 0xa00)
+EXC_VIRT_HV(hdecrementer, 0x4980, 0x4a00, 0x980)
+TRAMP_KVM_HV(PACA_EXGEN, 0x980)
+EXC_COMMON(hdecrementer_common, 0x980, hdec_interrupt)
+
+
+EXC_REAL_MASKABLE(doorbell_super, 0xa00, 0xb00)
+EXC_VIRT_MASKABLE(doorbell_super, 0x4a00, 0x4b00, 0xa00)
+TRAMP_KVM(PACA_EXGEN, 0xa00)
+#ifdef CONFIG_PPC_DOORBELL
+EXC_COMMON_ASYNC(doorbell_super_common, 0xa00, doorbell_exception)
+#else
+EXC_COMMON_ASYNC(doorbell_super_common, 0xa00, unknown_exception)
+#endif
+
+
+EXC_REAL(trap_0b, 0xb00, 0xc00)
+EXC_VIRT(trap_0b, 0x4b00, 0x4c00, 0xb00)
+TRAMP_KVM(PACA_EXGEN, 0xb00)
+EXC_COMMON(trap_0b_common, 0xb00, unknown_exception)
+
+#define LOAD_SYSCALL_HANDLER(reg)					\
+	__LOAD_HANDLER(reg, system_call_common)
+
+/* Syscall routine is used twice, in reloc-off and reloc-on paths */
+#define SYSCALL_PSERIES_1 					\
+BEGIN_FTR_SECTION						\
+	cmpdi	r0,0x1ebe ; 					\
+	beq-	1f ;						\
+END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE)				\
+	mr	r9,r13 ;					\
+	GET_PACA(r13) ;						\
+	mfspr	r11,SPRN_SRR0 ;					\
+0:
+
+#define SYSCALL_PSERIES_2_RFID 					\
+	mfspr	r12,SPRN_SRR1 ;					\
+	LOAD_SYSCALL_HANDLER(r10) ; 				\
+	mtspr	SPRN_SRR0,r10 ; 				\
+	ld	r10,PACAKMSR(r13) ;				\
+	mtspr	SPRN_SRR1,r10 ; 				\
+	rfid ; 							\
+	b	. ;	/* prevent speculative execution */
+
+#define SYSCALL_PSERIES_3					\
+	/* Fast LE/BE switch system call */			\
+1:	mfspr	r12,SPRN_SRR1 ;					\
+	xori	r12,r12,MSR_LE ;				\
+	mtspr	SPRN_SRR1,r12 ;					\
+	rfid ;		/* return to userspace */		\
+	b	. ;	/* prevent speculative execution */
+
+#if defined(CONFIG_RELOCATABLE)
+	/*
+	 * We can't branch directly so we do it via the CTR which
+	 * is volatile across system calls.
+	 */
+#define SYSCALL_PSERIES_2_DIRECT				\
+	LOAD_SYSCALL_HANDLER(r12) ;				\
+	mtctr	r12 ;						\
+	mfspr	r12,SPRN_SRR1 ;					\
+	li	r10,MSR_RI ;					\
+	mtmsrd 	r10,1 ;						\
+	bctr ;
+#else
+	/* We can branch directly */
+#define SYSCALL_PSERIES_2_DIRECT				\
+	mfspr	r12,SPRN_SRR1 ;					\
+	li	r10,MSR_RI ;					\
+	mtmsrd 	r10,1 ;			/* Set RI (EE=0) */	\
+	b	system_call_common ;
+#endif
+
+EXC_REAL_BEGIN(system_call, 0xc00, 0xd00)
+	 /*
+	  * If CONFIG_KVM_BOOK3S_64_HANDLER is set, save the PPR (on systems
+	  * that support it) before changing to HMT_MEDIUM. That allows the KVM
+	  * code to save that value into the guest state (it is the guest's PPR
+	  * value). Otherwise just change to HMT_MEDIUM as userspace has
+	  * already saved the PPR.
+	  */
+#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
+	SET_SCRATCH0(r13)
+	GET_PACA(r13)
+	std	r9,PACA_EXGEN+EX_R9(r13)
+	OPT_GET_SPR(r9, SPRN_PPR, CPU_FTR_HAS_PPR);
+	HMT_MEDIUM;
+	std	r10,PACA_EXGEN+EX_R10(r13)
+	OPT_SAVE_REG_TO_PACA(PACA_EXGEN+EX_PPR, r9, CPU_FTR_HAS_PPR);
+	mfcr	r9
+	KVMTEST_PR(0xc00)
+	GET_SCRATCH0(r13)
+#else
+	HMT_MEDIUM;
+#endif
+	SYSCALL_PSERIES_1
+	SYSCALL_PSERIES_2_RFID
+	SYSCALL_PSERIES_3
+EXC_REAL_END(system_call, 0xc00, 0xd00)
+
+EXC_VIRT_BEGIN(system_call, 0x4c00, 0x4d00)
+	HMT_MEDIUM
+	SYSCALL_PSERIES_1
+	SYSCALL_PSERIES_2_DIRECT
+	SYSCALL_PSERIES_3
+EXC_VIRT_END(system_call, 0x4c00, 0x4d00)
+
+TRAMP_KVM(PACA_EXGEN, 0xc00)
+
+
+EXC_REAL(single_step, 0xd00, 0xe00)
+EXC_VIRT(single_step, 0x4d00, 0x4e00, 0xd00)
+TRAMP_KVM(PACA_EXGEN, 0xd00)
+EXC_COMMON(single_step_common, 0xd00, single_step_exception)
+
+EXC_REAL_OOL_HV(h_data_storage, 0xe00, 0xe20)
+EXC_VIRT_NONE(0x4e00, 0x4e20)
+TRAMP_KVM_HV_SKIP(PACA_EXGEN, 0xe00)
+EXC_COMMON_BEGIN(h_data_storage_common)
+	mfspr   r10,SPRN_HDAR
+	std     r10,PACA_EXGEN+EX_DAR(r13)
+	mfspr   r10,SPRN_HDSISR
+	stw     r10,PACA_EXGEN+EX_DSISR(r13)
+	EXCEPTION_PROLOG_COMMON(0xe00, PACA_EXGEN)
+	bl      save_nvgprs
+	RECONCILE_IRQ_STATE(r10, r11)
+	addi    r3,r1,STACK_FRAME_OVERHEAD
+	bl      unknown_exception
+	b       ret_from_except
+
+
+EXC_REAL_OOL_HV(h_instr_storage, 0xe20, 0xe40)
+EXC_VIRT_NONE(0x4e20, 0x4e40)
+TRAMP_KVM_HV(PACA_EXGEN, 0xe20)
+EXC_COMMON(h_instr_storage_common, 0xe20, unknown_exception)
+
+
+EXC_REAL_OOL_HV(emulation_assist, 0xe40, 0xe60)
+EXC_VIRT_OOL_HV(emulation_assist, 0x4e40, 0x4e60, 0xe40)
+TRAMP_KVM_HV(PACA_EXGEN, 0xe40)
+EXC_COMMON(emulation_assist_common, 0xe40, emulation_assist_interrupt)
+
+
+/*
+ * hmi_exception trampoline is a special case. It jumps to hmi_exception_early
+ * first, and then eventaully from there to the trampoline to get into virtual
+ * mode.
+ */
+__EXC_REAL_OOL_HV_DIRECT(hmi_exception, 0xe60, 0xe80, hmi_exception_early)
+__TRAMP_REAL_REAL_OOL_MASKABLE_HV(hmi_exception, 0xe60)
+EXC_VIRT_NONE(0x4e60, 0x4e80)
+TRAMP_KVM_HV(PACA_EXGEN, 0xe60)
+TRAMP_REAL_BEGIN(hmi_exception_early)
+	EXCEPTION_PROLOG_1(PACA_EXGEN, KVMTEST_HV, 0xe60)
+	mr	r10,r1			/* Save r1			*/
+	ld	r1,PACAEMERGSP(r13)	/* Use emergency stack		*/
+	subi	r1,r1,INT_FRAME_SIZE	/* alloc stack frame		*/
+	std	r9,_CCR(r1)		/* save CR in stackframe	*/
+	mfspr	r11,SPRN_HSRR0		/* Save HSRR0 */
+	std	r11,_NIP(r1)		/* save HSRR0 in stackframe	*/
+	mfspr	r12,SPRN_HSRR1		/* Save SRR1 */
+	std	r12,_MSR(r1)		/* save SRR1 in stackframe	*/
+	std	r10,0(r1)		/* make stack chain pointer	*/
+	std	r0,GPR0(r1)		/* save r0 in stackframe	*/
+	std	r10,GPR1(r1)		/* save r1 in stackframe	*/
+	EXCEPTION_PROLOG_COMMON_2(PACA_EXGEN)
+	EXCEPTION_PROLOG_COMMON_3(0xe60)
+	addi	r3,r1,STACK_FRAME_OVERHEAD
+	bl	hmi_exception_realmode
+	/* Windup the stack. */
+	/* Move original HSRR0 and HSRR1 into the respective regs */
+	ld	r9,_MSR(r1)
+	mtspr	SPRN_HSRR1,r9
+	ld	r3,_NIP(r1)
+	mtspr	SPRN_HSRR0,r3
+	ld	r9,_CTR(r1)
+	mtctr	r9
+	ld	r9,_XER(r1)
+	mtxer	r9
+	ld	r9,_LINK(r1)
+	mtlr	r9
+	REST_GPR(0, r1)
+	REST_8GPRS(2, r1)
+	REST_GPR(10, r1)
+	ld	r11,_CCR(r1)
+	mtcr	r11
+	REST_GPR(11, r1)
+	REST_2GPRS(12, r1)
+	/* restore original r1. */
+	ld	r1,GPR1(r1)
+
+	/*
+	 * Go to virtual mode and pull the HMI event information from
+	 * firmware.
+	 */
+	.globl hmi_exception_after_realmode
+hmi_exception_after_realmode:
+	SET_SCRATCH0(r13)
+	EXCEPTION_PROLOG_0(PACA_EXGEN)
+	b	tramp_real_hmi_exception
+
+EXC_COMMON_ASYNC(hmi_exception_common, 0xe60, handle_hmi_exception)
+
+
+EXC_REAL_OOL_MASKABLE_HV(h_doorbell, 0xe80, 0xea0)
+EXC_VIRT_OOL_MASKABLE_HV(h_doorbell, 0x4e80, 0x4ea0, 0xe80)
+TRAMP_KVM_HV(PACA_EXGEN, 0xe80)
+#ifdef CONFIG_PPC_DOORBELL
+EXC_COMMON_ASYNC(h_doorbell_common, 0xe80, doorbell_exception)
+#else
+EXC_COMMON_ASYNC(h_doorbell_common, 0xe80, unknown_exception)
+#endif
+
+
+EXC_REAL_OOL_MASKABLE_HV(h_virt_irq, 0xea0, 0xec0)
+EXC_VIRT_OOL_MASKABLE_HV(h_virt_irq, 0x4ea0, 0x4ec0, 0xea0)
+TRAMP_KVM_HV(PACA_EXGEN, 0xea0)
+EXC_COMMON_ASYNC(h_virt_irq_common, 0xea0, do_IRQ)
+
+
+EXC_REAL_NONE(0xec0, 0xf00)
+EXC_VIRT_NONE(0x4ec0, 0x4f00)
+
+
+EXC_REAL_OOL(performance_monitor, 0xf00, 0xf20)
+EXC_VIRT_OOL(performance_monitor, 0x4f00, 0x4f20, 0xf00)
+TRAMP_KVM(PACA_EXGEN, 0xf00)
+EXC_COMMON_ASYNC(performance_monitor_common, 0xf00, performance_monitor_exception)
+
+
+EXC_REAL_OOL(altivec_unavailable, 0xf20, 0xf40)
+EXC_VIRT_OOL(altivec_unavailable, 0x4f20, 0x4f40, 0xf20)
+TRAMP_KVM(PACA_EXGEN, 0xf20)
+EXC_COMMON_BEGIN(altivec_unavailable_common)
+	EXCEPTION_PROLOG_COMMON(0xf20, PACA_EXGEN)
+#ifdef CONFIG_ALTIVEC
+BEGIN_FTR_SECTION
+	beq	1f
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+  BEGIN_FTR_SECTION_NESTED(69)
+	/* Test if 2 TM state bits are zero.  If non-zero (ie. userspace was in
+	 * transaction), go do TM stuff
+	 */
+	rldicl.	r0, r12, (64-MSR_TS_LG), (64-2)
+	bne-	2f
+  END_FTR_SECTION_NESTED(CPU_FTR_TM, CPU_FTR_TM, 69)
+#endif
+	bl	load_up_altivec
+	b	fast_exception_return
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+2:	/* User process was in a transaction */
+	bl	save_nvgprs
+	RECONCILE_IRQ_STATE(r10, r11)
+	addi	r3,r1,STACK_FRAME_OVERHEAD
+	bl	altivec_unavailable_tm
+	b	ret_from_except
+#endif
+1:
+END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
+#endif
+	bl	save_nvgprs
+	RECONCILE_IRQ_STATE(r10, r11)
+	addi	r3,r1,STACK_FRAME_OVERHEAD
+	bl	altivec_unavailable_exception
+	b	ret_from_except
+
+
+EXC_REAL_OOL(vsx_unavailable, 0xf40, 0xf60)
+EXC_VIRT_OOL(vsx_unavailable, 0x4f40, 0x4f60, 0xf40)
+TRAMP_KVM(PACA_EXGEN, 0xf40)
+EXC_COMMON_BEGIN(vsx_unavailable_common)
+	EXCEPTION_PROLOG_COMMON(0xf40, PACA_EXGEN)
+#ifdef CONFIG_VSX
+BEGIN_FTR_SECTION
+	beq	1f
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+  BEGIN_FTR_SECTION_NESTED(69)
+	/* Test if 2 TM state bits are zero.  If non-zero (ie. userspace was in
+	 * transaction), go do TM stuff
+	 */
+	rldicl.	r0, r12, (64-MSR_TS_LG), (64-2)
+	bne-	2f
+  END_FTR_SECTION_NESTED(CPU_FTR_TM, CPU_FTR_TM, 69)
+#endif
+	b	load_up_vsx
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+2:	/* User process was in a transaction */
+	bl	save_nvgprs
+	RECONCILE_IRQ_STATE(r10, r11)
+	addi	r3,r1,STACK_FRAME_OVERHEAD
+	bl	vsx_unavailable_tm
+	b	ret_from_except
+#endif
+1:
+END_FTR_SECTION_IFSET(CPU_FTR_VSX)
+#endif
+	bl	save_nvgprs
+	RECONCILE_IRQ_STATE(r10, r11)
+	addi	r3,r1,STACK_FRAME_OVERHEAD
+	bl	vsx_unavailable_exception
+	b	ret_from_except
+
+
+EXC_REAL_OOL(facility_unavailable, 0xf60, 0xf80)
+EXC_VIRT_OOL(facility_unavailable, 0x4f60, 0x4f80, 0xf60)
+TRAMP_KVM(PACA_EXGEN, 0xf60)
+EXC_COMMON(facility_unavailable_common, 0xf60, facility_unavailable_exception)
+
+
+EXC_REAL_OOL_HV(h_facility_unavailable, 0xf80, 0xfa0)
+EXC_VIRT_OOL_HV(h_facility_unavailable, 0x4f80, 0x4fa0, 0xf80)
+TRAMP_KVM_HV(PACA_EXGEN, 0xf80)
+EXC_COMMON(h_facility_unavailable_common, 0xf80, facility_unavailable_exception)
+
+
+EXC_REAL_NONE(0xfa0, 0x1200)
+EXC_VIRT_NONE(0x4fa0, 0x5200)
+
+#ifdef CONFIG_CBE_RAS
+EXC_REAL_HV(cbe_system_error, 0x1200, 0x1300)
+EXC_VIRT_NONE(0x5200, 0x5300)
+TRAMP_KVM_HV_SKIP(PACA_EXGEN, 0x1200)
+EXC_COMMON(cbe_system_error_common, 0x1200, cbe_system_error_exception)
+#else /* CONFIG_CBE_RAS */
+EXC_REAL_NONE(0x1200, 0x1300)
+EXC_VIRT_NONE(0x5200, 0x5300)
+#endif
+
+
+EXC_REAL(instruction_breakpoint, 0x1300, 0x1400)
+EXC_VIRT(instruction_breakpoint, 0x5300, 0x5400, 0x1300)
+TRAMP_KVM_SKIP(PACA_EXGEN, 0x1300)
+EXC_COMMON(instruction_breakpoint_common, 0x1300, instruction_breakpoint_exception)
+
+EXC_REAL_NONE(0x1400, 0x1500)
+EXC_VIRT_NONE(0x5400, 0x5500)
+
+EXC_REAL_BEGIN(denorm_exception_hv, 0x1500, 0x1600)
+	mtspr	SPRN_SPRG_HSCRATCH0,r13
+	EXCEPTION_PROLOG_0(PACA_EXGEN)
+	EXCEPTION_PROLOG_1(PACA_EXGEN, NOTEST, 0x1500)
+
+#ifdef CONFIG_PPC_DENORMALISATION
+	mfspr	r10,SPRN_HSRR1
+	mfspr	r11,SPRN_HSRR0		/* save HSRR0 */
+	andis.	r10,r10,(HSRR1_DENORM)@h /* denorm? */
+	addi	r11,r11,-4		/* HSRR0 is next instruction */
+	bne+	denorm_assist
+#endif
+
+	KVMTEST_PR(0x1500)
+	EXCEPTION_PROLOG_PSERIES_1(denorm_common, EXC_HV)
+EXC_REAL_END(denorm_exception_hv, 0x1500, 0x1600)
+
+#ifdef CONFIG_PPC_DENORMALISATION
+EXC_VIRT_BEGIN(denorm_exception, 0x5500, 0x5600)
+	b	exc_real_0x1500_denorm_exception_hv
+EXC_VIRT_END(denorm_exception, 0x5500, 0x5600)
+#else
+EXC_VIRT_NONE(0x5500, 0x5600)
+#endif
+
+TRAMP_KVM_SKIP(PACA_EXGEN, 0x1500)
+
+#ifdef CONFIG_PPC_DENORMALISATION
+TRAMP_REAL_BEGIN(denorm_assist)
+BEGIN_FTR_SECTION
+/*
+ * To denormalise we need to move a copy of the register to itself.
+ * For POWER6 do that here for all FP regs.
+ */
+	mfmsr	r10
+	ori	r10,r10,(MSR_FP|MSR_FE0|MSR_FE1)
+	xori	r10,r10,(MSR_FE0|MSR_FE1)
+	mtmsrd	r10
+	sync
+
+#define FMR2(n)  fmr (n), (n) ; fmr n+1, n+1
+#define FMR4(n)  FMR2(n) ; FMR2(n+2)
+#define FMR8(n)  FMR4(n) ; FMR4(n+4)
+#define FMR16(n) FMR8(n) ; FMR8(n+8)
+#define FMR32(n) FMR16(n) ; FMR16(n+16)
+	FMR32(0)
+
+FTR_SECTION_ELSE
+/*
+ * To denormalise we need to move a copy of the register to itself.
+ * For POWER7 do that here for the first 32 VSX registers only.
+ */
+	mfmsr	r10
+	oris	r10,r10,MSR_VSX@h
+	mtmsrd	r10
+	sync
+
+#define XVCPSGNDP2(n) XVCPSGNDP(n,n,n) ; XVCPSGNDP(n+1,n+1,n+1)
+#define XVCPSGNDP4(n) XVCPSGNDP2(n) ; XVCPSGNDP2(n+2)
+#define XVCPSGNDP8(n) XVCPSGNDP4(n) ; XVCPSGNDP4(n+4)
+#define XVCPSGNDP16(n) XVCPSGNDP8(n) ; XVCPSGNDP8(n+8)
+#define XVCPSGNDP32(n) XVCPSGNDP16(n) ; XVCPSGNDP16(n+16)
+	XVCPSGNDP32(0)
+
+ALT_FTR_SECTION_END_IFCLR(CPU_FTR_ARCH_206)
+
+BEGIN_FTR_SECTION
+	b	denorm_done
+END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
+/*
+ * To denormalise we need to move a copy of the register to itself.
+ * For POWER8 we need to do that for all 64 VSX registers
+ */
+	XVCPSGNDP32(32)
+denorm_done:
+	mtspr	SPRN_HSRR0,r11
+	mtcrf	0x80,r9
+	ld	r9,PACA_EXGEN+EX_R9(r13)
+	RESTORE_PPR_PACA(PACA_EXGEN, r10)
+BEGIN_FTR_SECTION
+	ld	r10,PACA_EXGEN+EX_CFAR(r13)
+	mtspr	SPRN_CFAR,r10
+END_FTR_SECTION_IFSET(CPU_FTR_CFAR)
+	ld	r10,PACA_EXGEN+EX_R10(r13)
+	ld	r11,PACA_EXGEN+EX_R11(r13)
+	ld	r12,PACA_EXGEN+EX_R12(r13)
+	ld	r13,PACA_EXGEN+EX_R13(r13)
+	HRFID
+	b	.
+#endif
+
+EXC_COMMON_HV(denorm_common, 0x1500, unknown_exception)
+
+
+#ifdef CONFIG_CBE_RAS
+EXC_REAL_HV(cbe_maintenance, 0x1600, 0x1700)
+EXC_VIRT_NONE(0x5600, 0x5700)
+TRAMP_KVM_HV_SKIP(PACA_EXGEN, 0x1600)
+EXC_COMMON(cbe_maintenance_common, 0x1600, cbe_maintenance_exception)
+#else /* CONFIG_CBE_RAS */
+EXC_REAL_NONE(0x1600, 0x1700)
+EXC_VIRT_NONE(0x5600, 0x5700)
+#endif
+
+
+EXC_REAL(altivec_assist, 0x1700, 0x1800)
+EXC_VIRT(altivec_assist, 0x5700, 0x5800, 0x1700)
+TRAMP_KVM(PACA_EXGEN, 0x1700)
+#ifdef CONFIG_ALTIVEC
+EXC_COMMON(altivec_assist_common, 0x1700, altivec_assist_exception)
+#else
+EXC_COMMON(altivec_assist_common, 0x1700, unknown_exception)
+#endif
+
+
+#ifdef CONFIG_CBE_RAS
+EXC_REAL_HV(cbe_thermal, 0x1800, 0x1900)
+EXC_VIRT_NONE(0x5800, 0x5900)
+TRAMP_KVM_HV_SKIP(PACA_EXGEN, 0x1800)
+EXC_COMMON(cbe_thermal_common, 0x1800, cbe_thermal_exception)
+#else /* CONFIG_CBE_RAS */
+EXC_REAL_NONE(0x1800, 0x1900)
+EXC_VIRT_NONE(0x5800, 0x5900)
+#endif
+
+
+/*
+ * An interrupt came in while soft-disabled. We set paca->irq_happened, then:
+ * - If it was a decrementer interrupt, we bump the dec to max and and return.
+ * - If it was a doorbell we return immediately since doorbells are edge
+ *   triggered and won't automatically refire.
+ * - If it was a HMI we return immediately since we handled it in realmode
+ *   and it won't refire.
+ * - else we hard disable and return.
+ * This is called with r10 containing the value to OR to the paca field.
+ */
+#define MASKED_INTERRUPT(_H)				\
+masked_##_H##interrupt:					\
+	std	r11,PACA_EXGEN+EX_R11(r13);		\
+	lbz	r11,PACAIRQHAPPENED(r13);		\
+	or	r11,r11,r10;				\
+	stb	r11,PACAIRQHAPPENED(r13);		\
+	cmpwi	r10,PACA_IRQ_DEC;			\
+	bne	1f;					\
+	lis	r10,0x7fff;				\
+	ori	r10,r10,0xffff;				\
+	mtspr	SPRN_DEC,r10;				\
+	b	2f;					\
+1:	cmpwi	r10,PACA_IRQ_DBELL;			\
+	beq	2f;					\
+	cmpwi	r10,PACA_IRQ_HMI;			\
+	beq	2f;					\
+	mfspr	r10,SPRN_##_H##SRR1;			\
+	rldicl	r10,r10,48,1; /* clear MSR_EE */	\
+	rotldi	r10,r10,16;				\
+	mtspr	SPRN_##_H##SRR1,r10;			\
+2:	mtcrf	0x80,r9;				\
+	ld	r9,PACA_EXGEN+EX_R9(r13);		\
+	ld	r10,PACA_EXGEN+EX_R10(r13);		\
+	ld	r11,PACA_EXGEN+EX_R11(r13);		\
+	GET_SCRATCH0(r13);				\
+	##_H##rfid;					\
+	b	.
+
+/*
+ * Real mode exceptions actually use this too, but alternate
+ * instruction code patches (which end up in the common .text area)
+ * cannot reach these if they are put there.
+ */
+USE_FIXED_SECTION(virt_trampolines)
+	MASKED_INTERRUPT()
+	MASKED_INTERRUPT(H)
+
+#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
+TRAMP_REAL_BEGIN(kvmppc_skip_interrupt)
+	/*
+	 * Here all GPRs are unchanged from when the interrupt happened
+	 * except for r13, which is saved in SPRG_SCRATCH0.
+	 */
+	mfspr	r13, SPRN_SRR0
+	addi	r13, r13, 4
+	mtspr	SPRN_SRR0, r13
+	GET_SCRATCH0(r13)
+	rfid
+	b	.
+
+TRAMP_REAL_BEGIN(kvmppc_skip_Hinterrupt)
+	/*
+	 * Here all GPRs are unchanged from when the interrupt happened
+	 * except for r13, which is saved in SPRG_SCRATCH0.
+	 */
+	mfspr	r13, SPRN_HSRR0
+	addi	r13, r13, 4
+	mtspr	SPRN_HSRR0, r13
+	GET_SCRATCH0(r13)
+	hrfid
+	b	.
+#endif
+
+/*
+ * Ensure that any handlers that get invoked from the exception prologs
+ * above are below the first 64KB (0x10000) of the kernel image because
+ * the prologs assemble the addresses of these handlers using the
+ * LOAD_HANDLER macro, which uses an ori instruction.
+ */
+
+/*** Common interrupt handlers ***/
+
+
+	/*
+	 * Relocation-on interrupts: A subset of the interrupts can be delivered
+	 * with IR=1/DR=1, if AIL==2 and MSR.HV won't be changed by delivering
+	 * it.  Addresses are the same as the original interrupt addresses, but
+	 * offset by 0xc000000000004000.
+	 * It's impossible to receive interrupts below 0x300 via this mechanism.
+	 * KVM: None of these traps are from the guest ; anything that escalated
+	 * to HV=1 from HV=0 is delivered via real mode handlers.
+	 */
+
+	/*
+	 * This uses the standard macro, since the original 0x300 vector
+	 * only has extra guff for STAB-based processors -- which never
+	 * come here.
+	 */
+
+EXC_COMMON_BEGIN(ppc64_runlatch_on_trampoline)
+	b	__ppc64_runlatch_on
+
+USE_FIXED_SECTION(virt_trampolines)
+	/*
+	 * The __end_interrupts marker must be past the out-of-line (OOL)
+	 * handlers, so that they are copied to real address 0x100 when running
+	 * a relocatable kernel. This ensures they can be reached from the short
+	 * trampoline handlers (like 0x4f00, 0x4f20, etc.) which branch
+	 * directly, without using LOAD_HANDLER().
+	 */
+	.align	7
+	.globl	__end_interrupts
+__end_interrupts:
+DEFINE_FIXED_SYMBOL(__end_interrupts)
 
 #ifdef CONFIG_PPC_970_NAP
-power4_fixup_nap:
+EXC_COMMON_BEGIN(power4_fixup_nap)
 	andc	r9,r9,r10
 	std	r9,TI_LOCAL_FLAGS(r11)
 	ld	r10,_LINK(r1)		/* make idle task do the */
@@ -1480,10 +1398,17 @@ power4_fixup_nap:
 	blr
 #endif
 
+CLOSE_FIXED_SECTION(real_vectors);
+CLOSE_FIXED_SECTION(real_trampolines);
+CLOSE_FIXED_SECTION(virt_vectors);
+CLOSE_FIXED_SECTION(virt_trampolines);
+
+USE_TEXT_SECTION()
+
 /*
  * Hash table stuff
  */
-	.align	7
+	.balign	IFETCH_ALIGN_BYTES
 do_hash_page:
 #ifdef CONFIG_PPC_STD_MMU_64
 	andis.	r0,r4,0xa410		/* weird error? */
@@ -1625,3 +1550,39 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR)
 1:	addi	r3,r1,STACK_FRAME_OVERHEAD
 	bl	kernel_bad_stack
 	b	1b
+
+/*
+ * Called from arch_local_irq_enable when an interrupt needs
+ * to be resent. r3 contains 0x500, 0x900, 0xa00 or 0xe80 to indicate
+ * which kind of interrupt. MSR:EE is already off. We generate a
+ * stackframe like if a real interrupt had happened.
+ *
+ * Note: While MSR:EE is off, we need to make sure that _MSR
+ * in the generated frame has EE set to 1 or the exception
+ * handler will not properly re-enable them.
+ */
+_GLOBAL(__replay_interrupt)
+	/* We are going to jump to the exception common code which
+	 * will retrieve various register values from the PACA which
+	 * we don't give a damn about, so we don't bother storing them.
+	 */
+	mfmsr	r12
+	mflr	r11
+	mfcr	r9
+	ori	r12,r12,MSR_EE
+	cmpwi	r3,0x900
+	beq	decrementer_common
+	cmpwi	r3,0x500
+	beq	hardware_interrupt_common
+BEGIN_FTR_SECTION
+	cmpwi	r3,0xe80
+	beq	h_doorbell_common
+	cmpwi	r3,0xea0
+	beq	h_virt_irq_common
+	cmpwi	r3,0xe60
+	beq	hmi_exception_common
+FTR_SECTION_ELSE
+	cmpwi	r3,0xa00
+	beq	doorbell_super_common
+ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE)
+	blr
diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c
index b3a663333d36..8f0c7c5d93f2 100644
--- a/arch/powerpc/kernel/fadump.c
+++ b/arch/powerpc/kernel/fadump.c
@@ -333,6 +333,11 @@ int __init fadump_reserve_mem(void)
 	return 1;
 }
 
+unsigned long __init arch_reserved_kernel_pages(void)
+{
+	return memblock_reserved_size() / PAGE_SIZE;
+}
+
 /* Look for fadump= cmdline option. */
 static int __init early_fadump_param(char *p)
 {
@@ -778,7 +783,11 @@ static int fadump_init_elfcore_header(char *bufp)
 	elf->e_entry = 0;
 	elf->e_phoff = sizeof(struct elfhdr);
 	elf->e_shoff = 0;
-	elf->e_flags = ELF_CORE_EFLAGS;
+#if defined(_CALL_ELF)
+	elf->e_flags = _CALL_ELF;
+#else
+	elf->e_flags = 0;
+#endif
 	elf->e_ehsize = sizeof(struct elfhdr);
 	elf->e_phentsize = sizeof(struct elf_phdr);
 	elf->e_phnum = 0;
@@ -1104,7 +1113,9 @@ static ssize_t fadump_release_memory_store(struct kobject *kobj,
 		 * Take away the '/proc/vmcore'. We are releasing the dump
 		 * memory, hence it will not be valid anymore.
 		 */
+#ifdef CONFIG_PROC_VMCORE
 		vmcore_cleanup();
+#endif
 		fadump_invalidate_release_mem();
 
 	} else
diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S
index 15da2b5df85e..6c509f39bbde 100644
--- a/arch/powerpc/kernel/fpu.S
+++ b/arch/powerpc/kernel/fpu.S
@@ -24,6 +24,7 @@
 #include <asm/ppc_asm.h>
 #include <asm/asm-offsets.h>
 #include <asm/ptrace.h>
+#include <asm/export.h>
 
 #ifdef CONFIG_VSX
 #define __REST_32FPVSRS(n,c,base)					\
@@ -50,32 +51,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX);					\
 #define REST_32FPVSRS(n,c,base) __REST_32FPVSRS(n,__REG_##c,__REG_##base)
 #define SAVE_32FPVSRS(n,c,base) __SAVE_32FPVSRS(n,__REG_##c,__REG_##base)
 
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-/* void do_load_up_transact_fpu(struct thread_struct *thread)
- *
- * This is similar to load_up_fpu but for the transactional version of the FP
- * register set.  It doesn't mess with the task MSR or valid flags.
- * Furthermore, we don't do lazy FP with TM currently.
- */
-_GLOBAL(do_load_up_transact_fpu)
-	mfmsr	r6
-	ori	r5,r6,MSR_FP
-#ifdef CONFIG_VSX
-BEGIN_FTR_SECTION
-	oris	r5,r5,MSR_VSX@h
-END_FTR_SECTION_IFSET(CPU_FTR_VSX)
-#endif
-	SYNC
-	MTMSRD(r5)
-
-	addi	r7,r3,THREAD_TRANSACT_FPSTATE
-	lfd	fr0,FPSTATE_FPSCR(r7)
-	MTFSF_L(fr0)
-	REST_32FPVSRS(0, R4, R7)
-
-	blr
-#endif /* CONFIG_PPC_TRANSACTIONAL_MEM */
-
 /*
  * Load state from memory into FP registers including FPSCR.
  * Assumes the caller has enabled FP in the MSR.
@@ -85,6 +60,7 @@ _GLOBAL(load_fp_state)
 	MTFSF_L(fr0)
 	REST_32FPVSRS(0, R4, R3)
 	blr
+EXPORT_SYMBOL(load_fp_state)
 
 /*
  * Store FP state into memory, including FPSCR
@@ -95,6 +71,7 @@ _GLOBAL(store_fp_state)
 	mffs	fr0
 	stfd	fr0,FPSTATE_FPSCR(r3)
 	blr
+EXPORT_SYMBOL(store_fp_state)
 
 /*
  * This task wants to use the FPU now.
diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c
index cc52d9795f88..5c9f50c1aa99 100644
--- a/arch/powerpc/kernel/ftrace.c
+++ b/arch/powerpc/kernel/ftrace.c
@@ -47,13 +47,11 @@ ftrace_modify_code(unsigned long ip, unsigned int old, unsigned int new)
 	unsigned int replaced;
 
 	/*
-	 * Note: Due to modules and __init, code can
-	 *  disappear and change, we need to protect against faulting
-	 *  as well as code changing. We do this by using the
-	 *  probe_kernel_* functions.
-	 *
-	 * No real locking needed, this code is run through
-	 * kstop_machine, or before SMP starts.
+	 * Note:
+	 * We are paranoid about modifying text, as if a bug was to happen, it
+	 * could cause us to read or write to someplace that could cause harm.
+	 * Carefully read and modify the code with probe_kernel_*(), and make
+	 * sure what we read is what we expected it to be before modifying it.
 	 */
 
 	/* read the text we want to modify */
@@ -593,7 +591,8 @@ unsigned long prepare_ftrace_return(unsigned long parent, unsigned long ip)
 	if (!ftrace_graph_entry(&trace))
 		goto out;
 
-	if (ftrace_push_return_trace(parent, ip, &trace.depth, 0) == -EBUSY)
+	if (ftrace_push_return_trace(parent, ip, &trace.depth, 0,
+				     NULL) == -EBUSY)
 		goto out;
 
 	parent = return_hooker;
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index dc0488b6f6e1..9d963547d243 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -34,6 +34,7 @@
 #include <asm/ptrace.h>
 #include <asm/bug.h>
 #include <asm/kvm_book3s_asm.h>
+#include <asm/export.h>
 
 /* 601 only have IBAT; cr0.eq is set on 601 when using this macro */
 #define LOAD_BAT(n, reg, RA, RB)	\
@@ -266,7 +267,6 @@ __secondary_hold_acknowledge:
 
 
 #define EXCEPTION_PROLOG_2	\
-	CLR_TOP32(r11);		\
 	stw	r10,_CCR(r11);		/* save registers */ \
 	stw	r12,GPR12(r11);	\
 	stw	r9,GPR9(r11);	\
@@ -739,6 +739,7 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_NEED_DTLB_SW_LRU)
 
 	.globl mol_trampoline
 	.set mol_trampoline, i0x2f00
+	EXPORT_SYMBOL(mol_trampoline)
 
 	. = 0x3000
 
@@ -862,7 +863,6 @@ __secondary_start:
 	/* ptr to phys current thread */
 	tophys(r4,r2)
 	addi	r4,r4,THREAD	/* phys address of our thread_struct */
-	CLR_TOP32(r4)
 	mtspr	SPRN_SPRG_THREAD,r4
 	li	r3,0
 	mtspr	SPRN_SPRG_RTAS,r3	/* 0 => not in RTAS */
@@ -949,7 +949,6 @@ start_here:
 	/* ptr to phys current thread */
 	tophys(r4,r2)
 	addi	r4,r4,THREAD	/* init task's THREAD */
-	CLR_TOP32(r4)
 	mtspr	SPRN_SPRG_THREAD,r4
 	li	r3,0
 	mtspr	SPRN_SPRG_RTAS,r3	/* 0 => not in RTAS */
@@ -1048,6 +1047,7 @@ _ENTRY(switch_mmu_context)
 4:	trap
 	EMIT_BUG_ENTRY 4b,__FILE__,__LINE__,0
 	blr
+EXPORT_SYMBOL(switch_mmu_context)
 
 /*
  * An undocumented "feature" of 604e requires that the v bit
@@ -1275,6 +1275,7 @@ sdata:
 	.globl	empty_zero_page
 empty_zero_page:
 	.space	4096
+EXPORT_SYMBOL(empty_zero_page)
 
 	.globl	swapper_pg_dir
 swapper_pg_dir:
@@ -1288,6 +1289,7 @@ intercept_table:
 	.long 0, 0, 0, 0, 0, 0, 0, 0
 	.long 0, 0, 0, 0, 0, 0, 0, 0
 	.long 0, 0, 0, 0, 0, 0, 0, 0
+EXPORT_SYMBOL(intercept_table)
 
 /* Room for two PTE pointers, usually the kernel and current user pointers
  * to their respective root page table.
diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S
index 7d7d8635227a..41374a468d1c 100644
--- a/arch/powerpc/kernel/head_40x.S
+++ b/arch/powerpc/kernel/head_40x.S
@@ -41,6 +41,7 @@
 #include <asm/ppc_asm.h>
 #include <asm/asm-offsets.h>
 #include <asm/ptrace.h>
+#include <asm/export.h>
 
 /* As with the other PowerPC ports, it is expected that when code
  * execution begins here, the following registers contain valid, yet
@@ -971,6 +972,7 @@ sdata:
 	.globl	empty_zero_page
 empty_zero_page:
 	.space	4096
+EXPORT_SYMBOL(empty_zero_page)
 	.globl	swapper_pg_dir
 swapper_pg_dir:
 	.space	PGD_TABLE_SIZE
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S
index 9cdf5c71e426..37e4a7cf0065 100644
--- a/arch/powerpc/kernel/head_44x.S
+++ b/arch/powerpc/kernel/head_44x.S
@@ -39,6 +39,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/ptrace.h>
 #include <asm/synch.h>
+#include <asm/export.h>
 #include "head_booke.h"
 
 
@@ -1254,6 +1255,7 @@ sdata:
 	.globl	empty_zero_page
 empty_zero_page:
 	.space	PAGE_SIZE
+EXPORT_SYMBOL(empty_zero_page)
 
 /*
  * To support >32-bit physical addresses, we use an 8KB pgdir.
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index f765b0434731..1dc5eae2ced3 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -28,6 +28,7 @@
 #include <asm/page.h>
 #include <asm/mmu.h>
 #include <asm/ppc_asm.h>
+#include <asm/head-64.h>
 #include <asm/asm-offsets.h>
 #include <asm/bug.h>
 #include <asm/cputable.h>
@@ -42,6 +43,7 @@
 #include <asm/hw_irq.h>
 #include <asm/cputhreads.h>
 #include <asm/ppc-opcode.h>
+#include <asm/export.h>
 
 /* The physical memory is laid out such that the secondary processor
  * spin code sits at 0x0000...0x00ff. On server, the vectors follow
@@ -65,9 +67,14 @@
  *   2. The kernel is entered at __start
  */
 
-	.text
-	.globl  _stext
-_stext:
+OPEN_FIXED_SECTION(first_256B, 0x0, 0x100)
+USE_FIXED_SECTION(first_256B)
+	/*
+	 * Offsets are relative from the start of fixed section, and
+	 * first_256B starts at 0. Offsets are a bit easier to use here
+	 * than the fixed section entry macros.
+	 */
+	. = 0x0
 _GLOBAL(__start)
 	/* NOP this out unconditionally */
 BEGIN_FTR_SECTION
@@ -100,11 +107,19 @@ __secondary_hold_acknowledge:
 	 * crash_kernel region.  The loader is responsible for
 	 * observing the alignment requirement.
 	 */
+
+#ifdef CONFIG_RELOCATABLE_TEST
+#define RUN_AT_LOAD_DEFAULT 1		/* Test relocation, do not copy to 0 */
+#else
+#define RUN_AT_LOAD_DEFAULT 0x72756e30  /* "run0" -- relocate to 0 by default */
+#endif
+
 	/* Do not move this variable as kexec-tools knows about it. */
 	. = 0x5c
 	.globl	__run_at_load
 __run_at_load:
-	.long	0x72756e30	/* "run0" -- relocate to 0 by default */
+DEFINE_FIXED_SYMBOL(__run_at_load)
+	.long	RUN_AT_LOAD_DEFAULT
 #endif
 
 	. = 0x60
@@ -133,7 +148,7 @@ __secondary_hold:
 	/* Tell the master cpu we're here */
 	/* Relocation is off & we are located at an address less */
 	/* than 0x100, so only need to grab low order offset.    */
-	std	r24,__secondary_hold_acknowledge-_stext(0)
+	std	r24,(ABS_ADDR(__secondary_hold_acknowledge))(0)
 	sync
 
 	li	r26,0
@@ -141,11 +156,11 @@ __secondary_hold:
 	tovirt(r26,r26)
 #endif
 	/* All secondary cpus wait here until told to start. */
-100:	ld	r12,__secondary_hold_spinloop-_stext(r26)
+100:	ld	r12,(ABS_ADDR(__secondary_hold_spinloop))(r26)
 	cmpdi	0,r12,0
 	beq	100b
 
-#if defined(CONFIG_SMP) || defined(CONFIG_KEXEC)
+#if defined(CONFIG_SMP) || defined(CONFIG_KEXEC_CORE)
 #ifdef CONFIG_PPC_BOOK3E
 	tovirt(r12,r12)
 #endif
@@ -166,12 +181,13 @@ __secondary_hold:
 #else
 	BUG_OPCODE
 #endif
+CLOSE_FIXED_SECTION(first_256B)
 
 /* This value is used to mark exception frames on the stack. */
 	.section ".toc","aw"
 exception_marker:
 	.tc	ID_72656773_68657265[TC],0x7265677368657265
-	.text
+	.previous
 
 /*
  * On server, we include the exception vectors code here as it
@@ -180,8 +196,12 @@ exception_marker:
  */
 #ifdef CONFIG_PPC_BOOK3S
 #include "exceptions-64s.S"
+#else
+OPEN_TEXT_SECTION(0x100)
 #endif
 
+USE_TEXT_SECTION()
+
 #ifdef CONFIG_PPC_BOOK3E
 /*
  * The booting_thread_hwid holds the thread id we want to boot in cpu
@@ -201,9 +221,9 @@ booting_thread_hwid:
  */
 _GLOBAL(book3e_start_thread)
 	LOAD_REG_IMMEDIATE(r5, MSR_KERNEL)
-	cmpi	0, r3, 0
+	cmpwi	r3, 0
 	beq	10f
-	cmpi	0, r3, 1
+	cmpwi	r3, 1
 	beq	11f
 	/* If the thread id is invalid, just exit. */
 	b	13f
@@ -228,9 +248,9 @@ _GLOBAL(book3e_start_thread)
  * r3 = the thread physical id
  */
 _GLOBAL(book3e_stop_thread)
-	cmpi	0, r3, 0
+	cmpwi	r3, 0
 	beq	10f
-	cmpi	0, r3, 1
+	cmpwi	r3, 1
 	beq	10f
 	/* If the thread id is invalid, just exit. */
 	b	13f
@@ -558,7 +578,7 @@ __after_prom_start:
 #if defined(CONFIG_PPC_BOOK3E)
 	tovirt(r26,r26)		/* on booke, we already run at PAGE_OFFSET */
 #endif
-	lwz	r7,__run_at_load-_stext(r26)
+	lwz	r7,(FIXED_SYMBOL_ABS_ADDR(__run_at_load))(r26)
 #if defined(CONFIG_PPC_BOOK3E)
 	tophys(r26,r26)
 #endif
@@ -601,7 +621,7 @@ __after_prom_start:
 #if defined(CONFIG_PPC_BOOK3E)
 	tovirt(r26,r26)		/* on booke, we already run at PAGE_OFFSET */
 #endif
-	lwz	r7,__run_at_load-_stext(r26)
+	lwz	r7,(FIXED_SYMBOL_ABS_ADDR(__run_at_load))(r26)
 	cmplwi	cr0,r7,1
 	bne	3f
 
@@ -611,28 +631,35 @@ __after_prom_start:
 	sub	r5,r5,r11
 #else
 	/* just copy interrupts */
-	LOAD_REG_IMMEDIATE(r5, __end_interrupts - _stext)
+	LOAD_REG_IMMEDIATE(r5, FIXED_SYMBOL_ABS_ADDR(__end_interrupts))
 #endif
 	b	5f
 3:
 #endif
-	lis	r5,(copy_to_here - _stext)@ha
-	addi	r5,r5,(copy_to_here - _stext)@l /* # bytes of memory to copy */
+	/* # bytes of memory to copy */
+	lis	r5,(ABS_ADDR(copy_to_here))@ha
+	addi	r5,r5,(ABS_ADDR(copy_to_here))@l
 
 	bl	copy_and_flush		/* copy the first n bytes	 */
 					/* this includes the code being	 */
 					/* executed here.		 */
-	addis	r8,r3,(4f - _stext)@ha	/* Jump to the copy of this code */
-	addi	r12,r8,(4f - _stext)@l	/* that we just made */
+	/* Jump to the copy of this code that we just made */
+	addis	r8,r3,(ABS_ADDR(4f))@ha
+	addi	r12,r8,(ABS_ADDR(4f))@l
 	mtctr	r12
 	bctr
 
 .balign 8
-p_end:	.llong	_end - _stext
+p_end: .llong _end - copy_to_here
 
-4:	/* Now copy the rest of the kernel up to _end */
-	addis	r5,r26,(p_end - _stext)@ha
-	ld	r5,(p_end - _stext)@l(r5)	/* get _end */
+4:
+	/*
+	 * Now copy the rest of the kernel up to _end, add
+	 * _end - copy_to_here to the copy limit and run again.
+	 */
+	addis   r8,r26,(ABS_ADDR(p_end))@ha
+	ld      r8,(ABS_ADDR(p_end))@l(r8)
+	add	r5,r5,r8
 5:	bl	copy_and_flush		/* copy the rest */
 
 9:	b	start_here_multiplatform
@@ -983,3 +1010,4 @@ swapper_pg_dir:
 	.globl	empty_zero_page
 empty_zero_page:
 	.space	PAGE_SIZE
+EXPORT_SYMBOL(empty_zero_page)
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index 43ddaae42baf..1a9c99d3e5d8 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -31,6 +31,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/ptrace.h>
 #include <asm/fixmap.h>
+#include <asm/export.h>
 
 /* Macro to make the code more readable. */
 #ifdef CONFIG_8xx_CPU6
@@ -72,6 +73,9 @@
 #define RPN_PATTERN	0x00f0
 #endif
 
+#define PAGE_SHIFT_512K		19
+#define PAGE_SHIFT_8M		23
+
 	__HEAD
 _ENTRY(_stext);
 _ENTRY(_start);
@@ -151,7 +155,6 @@ turn_on_mmu:
 
 
 #define EXCEPTION_PROLOG_2	\
-	CLR_TOP32(r11);		\
 	stw	r10,_CCR(r11);		/* save registers */ \
 	stw	r12,GPR12(r11);	\
 	stw	r9,GPR9(r11);	\
@@ -227,7 +230,7 @@ i##n:								\
 			  ret_from_except)
 
 /* System reset */
-	EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD)
+	EXCEPTION(0x100, Reset, system_reset_exception, EXC_XFER_STD)
 
 /* Machine check */
 	. = 0x200
@@ -322,7 +325,7 @@ SystemCall:
 #endif
 
 InstructionTLBMiss:
-#ifdef CONFIG_8xx_CPU6
+#if defined(CONFIG_8xx_CPU6) || defined(CONFIG_MODULES) || defined (CONFIG_DEBUG_PAGEALLOC) || defined (CONFIG_HUGETLB_PAGE)
 	mtspr	SPRN_SPRG_SCRATCH2, r3
 #endif
 	EXCEPTION_PROLOG_0
@@ -330,23 +333,21 @@ InstructionTLBMiss:
 	/* If we are faulting a kernel address, we have to use the
 	 * kernel page tables.
 	 */
-#if defined(CONFIG_MODULES) || defined (CONFIG_DEBUG_PAGEALLOC)
+	mfspr	r10, SPRN_SRR0	/* Get effective address of fault */
+	INVALIDATE_ADJACENT_PAGES_CPU15(r11, r10)
 	/* Only modules will cause ITLB Misses as we always
 	 * pin the first 8MB of kernel memory */
-	mfspr	r11, SPRN_SRR0	/* Get effective address of fault */
-	INVALIDATE_ADJACENT_PAGES_CPU15(r10, r11)
-	mfcr	r10
-	IS_KERNEL(r11, r11)
+#if defined(CONFIG_MODULES) || defined (CONFIG_DEBUG_PAGEALLOC) || defined (CONFIG_HUGETLB_PAGE)
+	mfcr	r3
+#endif
+#if defined(CONFIG_MODULES) || defined (CONFIG_DEBUG_PAGEALLOC)
+	IS_KERNEL(r11, r10)
+#endif
 	mfspr	r11, SPRN_M_TW	/* Get level 1 table */
+#if defined(CONFIG_MODULES) || defined (CONFIG_DEBUG_PAGEALLOC)
 	BRANCH_UNLESS_KERNEL(3f)
 	lis	r11, (swapper_pg_dir-PAGE_OFFSET)@ha
 3:
-	mtcr	r10
-	mfspr	r10, SPRN_SRR0	/* Get effective address of fault */
-#else
-	mfspr	r10, SPRN_SRR0	/* Get effective address of fault */
-	INVALIDATE_ADJACENT_PAGES_CPU15(r11, r10)
-	mfspr	r11, SPRN_M_TW	/* Get level 1 table base address */
 #endif
 	/* Insert level 1 index */
 	rlwimi	r11, r10, 32 - ((PAGE_SHIFT - 2) << 1), (PAGE_SHIFT - 2) << 1, 29
@@ -354,14 +355,25 @@ InstructionTLBMiss:
 
 	/* Extract level 2 index */
 	rlwinm	r10, r10, 32 - (PAGE_SHIFT - 2), 32 - PAGE_SHIFT, 29
+#ifdef CONFIG_HUGETLB_PAGE
+	mtcr	r11
+	bt-	28, 10f		/* bit 28 = Large page (8M) */
+	bt-	29, 20f		/* bit 29 = Large page (8M or 512k) */
+#endif
 	rlwimi	r10, r11, 0, 0, 32 - PAGE_SHIFT - 1	/* Add level 2 base */
 	lwz	r10, 0(r10)	/* Get the pte */
-
+4:
+#if defined(CONFIG_MODULES) || defined (CONFIG_DEBUG_PAGEALLOC) || defined (CONFIG_HUGETLB_PAGE)
+	mtcr	r3
+#endif
 	/* Insert the APG into the TWC from the Linux PTE. */
 	rlwimi	r11, r10, 0, 25, 26
 	/* Load the MI_TWC with the attributes for this "segment." */
 	MTSPR_CPU6(SPRN_MI_TWC, r11, r3)	/* Set segment attributes */
 
+#if defined (CONFIG_HUGETLB_PAGE) && defined (CONFIG_PPC_4K_PAGES)
+	rlwimi	r10, r11, 1, MI_SPS16K
+#endif
 #ifdef CONFIG_SWAP
 	rlwinm	r11, r10, 32-5, _PAGE_PRESENT
 	and	r11, r11, r10
@@ -374,62 +386,71 @@ InstructionTLBMiss:
 	 * set.  All other Linux PTE bits control the behavior
 	 * of the MMU.
 	 */
+#if defined (CONFIG_HUGETLB_PAGE) && defined (CONFIG_PPC_4K_PAGES)
+	rlwimi	r10, r11, 0, 0x0ff0	/* Set 24-27, clear 20-23 */
+#else
 	rlwimi	r10, r11, 0, 0x0ff8	/* Set 24-27, clear 20-23,28 */
+#endif
 	MTSPR_CPU6(SPRN_MI_RPN, r10, r3)	/* Update TLB entry */
 
 	/* Restore registers */
-#ifdef CONFIG_8xx_CPU6
+#if defined(CONFIG_8xx_CPU6) || defined(CONFIG_MODULES) || defined (CONFIG_DEBUG_PAGEALLOC) || defined (CONFIG_HUGETLB_PAGE)
 	mfspr	r3, SPRN_SPRG_SCRATCH2
 #endif
 	EXCEPTION_EPILOG_0
 	rfi
 
-/*
- * Bottom part of DataStoreTLBMiss handler for IMMR area
- * not enough space in the DataStoreTLBMiss area
- */
-DTLBMissIMMR:
-	mtcr	r10
-	/* Set 512k byte guarded page and mark it valid */
-	li	r10, MD_PS512K | MD_GUARDED | MD_SVALID
-	MTSPR_CPU6(SPRN_MD_TWC, r10, r11)
-	mfspr	r10, SPRN_IMMR			/* Get current IMMR */
-	rlwinm	r10, r10, 0, 0xfff80000		/* Get 512 kbytes boundary */
-	ori	r10, r10, 0xf0 | MD_SPS16K | _PAGE_SHARED | _PAGE_DIRTY	| \
-			  _PAGE_PRESENT | _PAGE_NO_CACHE
-	MTSPR_CPU6(SPRN_MD_RPN, r10, r11)	/* Update TLB entry */
+#ifdef CONFIG_HUGETLB_PAGE
+10:	/* 8M pages */
+#ifdef CONFIG_PPC_16K_PAGES
+	/* Extract level 2 index */
+	rlwinm	r10, r10, 32 - (PAGE_SHIFT_8M - PAGE_SHIFT), 32 + PAGE_SHIFT_8M - (PAGE_SHIFT << 1), 29
+	/* Add level 2 base */
+	rlwimi	r10, r11, 0, 0, 32 + PAGE_SHIFT_8M - (PAGE_SHIFT << 1) - 1
+#else
+	/* Level 2 base */
+	rlwinm	r10, r11, 0, ~HUGEPD_SHIFT_MASK
+#endif
+	lwz	r10, 0(r10)	/* Get the pte */
+	rlwinm	r11, r11, 0, 0xf
+	b	4b
 
-	li	r11, RPN_PATTERN
-	mtspr	SPRN_DAR, r11	/* Tag DAR */
-	EXCEPTION_EPILOG_0
-	rfi
+20:	/* 512k pages */
+	/* Extract level 2 index */
+	rlwinm	r10, r10, 32 - (PAGE_SHIFT_512K - PAGE_SHIFT), 32 + PAGE_SHIFT_512K - (PAGE_SHIFT << 1), 29
+	/* Add level 2 base */
+	rlwimi	r10, r11, 0, 0, 32 + PAGE_SHIFT_512K - (PAGE_SHIFT << 1) - 1
+	lwz	r10, 0(r10)	/* Get the pte */
+	rlwinm	r11, r11, 0, 0xf
+	b	4b
+#endif
 
 	. = 0x1200
 DataStoreTLBMiss:
+	mtspr	SPRN_SPRG_SCRATCH2, r3
 	EXCEPTION_PROLOG_0
-	mfcr	r10
+	mfcr	r3
 
 	/* If we are faulting a kernel address, we have to use the
 	 * kernel page tables.
 	 */
-	mfspr	r11, SPRN_MD_EPN
-	rlwinm	r11, r11, 16, 0xfff8
+	mfspr	r10, SPRN_MD_EPN
+	rlwinm	r10, r10, 16, 0xfff8
+	cmpli	cr0, r10, PAGE_OFFSET@h
+	mfspr	r11, SPRN_M_TW	/* Get level 1 table */
+	blt+	3f
 #ifndef CONFIG_PIN_TLB_IMMR
-	cmpli	cr0, r11, VIRT_IMMR_BASE@h
+	cmpli	cr0, r10, VIRT_IMMR_BASE@h
 #endif
-	cmpli	cr7, r11, PAGE_OFFSET@h
+_ENTRY(DTLBMiss_cmp)
+	cmpli	cr7, r10, (PAGE_OFFSET + 0x1800000)@h
+	lis	r11, (swapper_pg_dir-PAGE_OFFSET)@ha
 #ifndef CONFIG_PIN_TLB_IMMR
 _ENTRY(DTLBMiss_jmp)
 	beq-	DTLBMissIMMR
 #endif
-	bge-	cr7, 4f
-
-	mfspr	r11, SPRN_M_TW	/* Get level 1 table */
+	blt	cr7, DTLBMissLinear
 3:
-	mtcr	r10
-#ifdef CONFIG_8xx_CPU6
-	mtspr	SPRN_SPRG_SCRATCH2, r3
-#endif
 	mfspr	r10, SPRN_MD_EPN
 
 	/* Insert level 1 index */
@@ -440,8 +461,15 @@ _ENTRY(DTLBMiss_jmp)
 	 */
 	/* Extract level 2 index */
 	rlwinm	r10, r10, 32 - (PAGE_SHIFT - 2), 32 - PAGE_SHIFT, 29
+#ifdef CONFIG_HUGETLB_PAGE
+	mtcr	r11
+	bt-	28, 10f		/* bit 28 = Large page (8M) */
+	bt-	29, 20f		/* bit 29 = Large page (8M or 512k) */
+#endif
 	rlwimi	r10, r11, 0, 0, 32 - PAGE_SHIFT - 1	/* Add level 2 base */
 	lwz	r10, 0(r10)	/* Get the pte */
+4:
+	mtcr	r3
 
 	/* Insert the Guarded flag and APG into the TWC from the Linux PTE.
 	 * It is bit 26-27 of both the Linux PTE and the TWC (at least
@@ -456,6 +484,11 @@ _ENTRY(DTLBMiss_jmp)
 	rlwimi	r11, r10, 32-5, 30, 30
 	MTSPR_CPU6(SPRN_MD_TWC, r11, r3)
 
+	/* In 4k pages mode, SPS (bit 28) in RPN must match PS[1] (bit 29)
+	 * In 16k pages mode, SPS is always 1 */
+#if defined (CONFIG_HUGETLB_PAGE) && defined (CONFIG_PPC_4K_PAGES)
+	rlwimi	r10, r11, 1, MD_SPS16K
+#endif
 	/* Both _PAGE_ACCESSED and _PAGE_PRESENT has to be set.
 	 * We also need to know if the insn is a load/store, so:
 	 * Clear _PAGE_PRESENT and load that which will
@@ -477,39 +510,44 @@ _ENTRY(DTLBMiss_jmp)
 	 * of the MMU.
 	 */
 	li	r11, RPN_PATTERN
+#if defined (CONFIG_HUGETLB_PAGE) && defined (CONFIG_PPC_4K_PAGES)
+	rlwimi	r10, r11, 0, 24, 27	/* Set 24-27 */
+#else
 	rlwimi	r10, r11, 0, 24, 28	/* Set 24-27, clear 28 */
+#endif
 	rlwimi	r10, r11, 0, 20, 20	/* clear 20 */
 	MTSPR_CPU6(SPRN_MD_RPN, r10, r3)	/* Update TLB entry */
 
 	/* Restore registers */
-#ifdef CONFIG_8xx_CPU6
 	mfspr	r3, SPRN_SPRG_SCRATCH2
-#endif
 	mtspr	SPRN_DAR, r11	/* Tag DAR */
 	EXCEPTION_EPILOG_0
 	rfi
 
-4:
-_ENTRY(DTLBMiss_cmp)
-	cmpli	cr0, r11, (PAGE_OFFSET + 0x1800000)@h
-	lis	r11, (swapper_pg_dir-PAGE_OFFSET)@ha
-	bge-	3b
-
-	mtcr	r10
-	/* Set 8M byte page and mark it valid */
-	li	r10, MD_PS8MEG | MD_SVALID
-	MTSPR_CPU6(SPRN_MD_TWC, r10, r11)
-	mfspr	r10, SPRN_MD_EPN
-	rlwinm	r10, r10, 0, 0x0f800000		/* 8xx supports max 256Mb RAM */
-	ori	r10, r10, 0xf0 | MD_SPS16K | _PAGE_SHARED | _PAGE_DIRTY	| \
-			  _PAGE_PRESENT
-	MTSPR_CPU6(SPRN_MD_RPN, r10, r11)	/* Update TLB entry */
-
-	li	r11, RPN_PATTERN
-	mtspr	SPRN_DAR, r11	/* Tag DAR */
-	EXCEPTION_EPILOG_0
-	rfi
+#ifdef CONFIG_HUGETLB_PAGE
+10:	/* 8M pages */
+	/* Extract level 2 index */
+#ifdef CONFIG_PPC_16K_PAGES
+	rlwinm	r10, r10, 32 - (PAGE_SHIFT_8M - PAGE_SHIFT), 32 + PAGE_SHIFT_8M - (PAGE_SHIFT << 1), 29
+	/* Add level 2 base */
+	rlwimi	r10, r11, 0, 0, 32 + PAGE_SHIFT_8M - (PAGE_SHIFT << 1) - 1
+#else
+	/* Level 2 base */
+	rlwinm	r10, r11, 0, ~HUGEPD_SHIFT_MASK
+#endif
+	lwz	r10, 0(r10)	/* Get the pte */
+	rlwinm	r11, r11, 0, 0xf
+	b	4b
 
+20:	/* 512k pages */
+	/* Extract level 2 index */
+	rlwinm	r10, r10, 32 - (PAGE_SHIFT_512K - PAGE_SHIFT), 32 + PAGE_SHIFT_512K - (PAGE_SHIFT << 1), 29
+	/* Add level 2 base */
+	rlwimi	r10, r11, 0, 0, 32 + PAGE_SHIFT_512K - (PAGE_SHIFT << 1) - 1
+	lwz	r10, 0(r10)	/* Get the pte */
+	rlwinm	r11, r11, 0, 0xf
+	b	4b
+#endif
 
 /* This is an instruction TLB error on the MPC8xx.  This could be due
  * to many reasons, such as executing guarded memory or illegal instruction
@@ -571,6 +609,43 @@ DARFixed:/* Return from dcbx instruction bug workaround */
 
 	. = 0x2000
 
+/*
+ * Bottom part of DataStoreTLBMiss handlers for IMMR area and linear RAM.
+ * not enough space in the DataStoreTLBMiss area.
+ */
+DTLBMissIMMR:
+	mtcr	r3
+	/* Set 512k byte guarded page and mark it valid */
+	li	r10, MD_PS512K | MD_GUARDED | MD_SVALID
+	MTSPR_CPU6(SPRN_MD_TWC, r10, r11)
+	mfspr	r10, SPRN_IMMR			/* Get current IMMR */
+	rlwinm	r10, r10, 0, 0xfff80000		/* Get 512 kbytes boundary */
+	ori	r10, r10, 0xf0 | MD_SPS16K | _PAGE_SHARED | _PAGE_DIRTY	| \
+			  _PAGE_PRESENT | _PAGE_NO_CACHE
+	MTSPR_CPU6(SPRN_MD_RPN, r10, r11)	/* Update TLB entry */
+
+	li	r11, RPN_PATTERN
+	mtspr	SPRN_DAR, r11	/* Tag DAR */
+	mfspr	r3, SPRN_SPRG_SCRATCH2
+	EXCEPTION_EPILOG_0
+	rfi
+
+DTLBMissLinear:
+	mtcr	r3
+	/* Set 8M byte page and mark it valid */
+	li	r11, MD_PS8MEG | MD_SVALID
+	MTSPR_CPU6(SPRN_MD_TWC, r11, r3)
+	rlwinm	r10, r10, 16, 0x0f800000	/* 8xx supports max 256Mb RAM */
+	ori	r10, r10, 0xf0 | MD_SPS16K | _PAGE_SHARED | _PAGE_DIRTY	| \
+			  _PAGE_PRESENT
+	MTSPR_CPU6(SPRN_MD_RPN, r10, r11)	/* Update TLB entry */
+
+	li	r11, RPN_PATTERN
+	mtspr	SPRN_DAR, r11	/* Tag DAR */
+	mfspr	r3, SPRN_SPRG_SCRATCH2
+	EXCEPTION_EPILOG_0
+	rfi
+
 /* This is the procedure to calculate the data EA for buggy dcbx,dcbi instructions
  * by decoding the registers used by the dcbx instruction and adding them.
  * DAR is set to the calculated address.
@@ -587,11 +662,16 @@ FixupDAR:/* Entry point for dcbx workaround. */
 	rlwinm	r11, r10, 16, 0xfff8
 _ENTRY(FixupDAR_cmp)
 	cmpli	cr7, r11, (PAGE_OFFSET + 0x1800000)@h
-	blt-	cr7, 200f
+	/* create physical page address from effective address */
+	tophys(r11, r10)
+	blt-	cr7, 201f
 	lis	r11, (swapper_pg_dir-PAGE_OFFSET)@ha
 	/* Insert level 1 index */
 3:	rlwimi	r11, r10, 32 - ((PAGE_SHIFT - 2) << 1), (PAGE_SHIFT - 2) << 1, 29
 	lwz	r11, (swapper_pg_dir-PAGE_OFFSET)@l(r11)	/* Get the level 1 entry */
+	mtcr	r11
+	bt	28,200f		/* bit 28 = Large page (8M) */
+	bt	29,202f		/* bit 29 = Large page (8M or 512K) */
 	rlwinm	r11, r11,0,0,19	/* Extract page descriptor page address */
 	/* Insert level 2 index */
 	rlwimi	r11, r10, 32 - (PAGE_SHIFT - 2), 32 - PAGE_SHIFT, 29
@@ -617,8 +697,25 @@ _ENTRY(FixupDAR_cmp)
 141:	mfspr	r10,SPRN_SPRG_SCRATCH2
 	b	DARFixed	/* Nope, go back to normal TLB processing */
 
-	/* create physical page address from effective address */
-200:	tophys(r11, r10)
+	/* concat physical page address(r11) and page offset(r10) */
+200:
+#ifdef CONFIG_PPC_16K_PAGES
+	rlwinm	r11, r11, 0, 0, 32 + PAGE_SHIFT_8M - (PAGE_SHIFT << 1) - 1
+	rlwimi	r11, r10, 32 - (PAGE_SHIFT_8M - 2), 32 + PAGE_SHIFT_8M - (PAGE_SHIFT << 1), 29
+#else
+	rlwinm	r11, r10, 0, ~HUGEPD_SHIFT_MASK
+#endif
+	lwz	r11, 0(r11)	/* Get the pte */
+	/* concat physical page address(r11) and page offset(r10) */
+	rlwimi	r11, r10, 0, 32 - PAGE_SHIFT_8M, 31
+	b	201b
+
+202:
+	rlwinm	r11, r11, 0, 0, 32 + PAGE_SHIFT_512K - (PAGE_SHIFT << 1) - 1
+	rlwimi	r11, r10, 32 - (PAGE_SHIFT_512K - 2), 32 + PAGE_SHIFT_512K - (PAGE_SHIFT << 1), 29
+	lwz	r11, 0(r11)	/* Get the pte */
+	/* concat physical page address(r11) and page offset(r10) */
+	rlwimi	r11, r10, 0, 32 - PAGE_SHIFT_512K, 31
 	b	201b
 
 144:	mfspr	r10, SPRN_DSISR
@@ -895,6 +992,7 @@ sdata:
 	.align	PAGE_SHIFT
 empty_zero_page:
 	.space	PAGE_SIZE
+EXPORT_SYMBOL(empty_zero_page)
 
 	.globl	swapper_pg_dir
 swapper_pg_dir:
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index 3bfa3150911f..bf4c6021515f 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -42,6 +42,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/cache.h>
 #include <asm/ptrace.h>
+#include <asm/export.h>
 #include "head_booke.h"
 
 /* As with the other PowerPC ports, it is expected that when code
@@ -1223,6 +1224,7 @@ sdata:
 	.globl	empty_zero_page
 empty_zero_page:
 	.space	4096
+EXPORT_SYMBOL(empty_zero_page)
 	.globl	swapper_pg_dir
 swapper_pg_dir:
 	.space	PGD_TABLE_SIZE
diff --git a/arch/powerpc/kernel/hw_breakpoint.c b/arch/powerpc/kernel/hw_breakpoint.c
index aec9a1b1d25b..03d089b3ed72 100644
--- a/arch/powerpc/kernel/hw_breakpoint.c
+++ b/arch/powerpc/kernel/hw_breakpoint.c
@@ -206,7 +206,7 @@ void thread_change_pc(struct task_struct *tsk, struct pt_regs *regs)
 /*
  * Handle debug exception notifications.
  */
-int __kprobes hw_breakpoint_handler(struct die_args *args)
+int hw_breakpoint_handler(struct die_args *args)
 {
 	int rc = NOTIFY_STOP;
 	struct perf_event *bp;
@@ -275,7 +275,7 @@ int __kprobes hw_breakpoint_handler(struct die_args *args)
 	if (!stepped) {
 		WARN(1, "Unable to handle hardware breakpoint. Breakpoint at "
 			"0x%lx will be disabled.", info->address);
-		perf_event_disable(bp);
+		perf_event_disable_inatomic(bp);
 		goto out;
 	}
 	/*
@@ -290,11 +290,12 @@ out:
 	rcu_read_unlock();
 	return rc;
 }
+NOKPROBE_SYMBOL(hw_breakpoint_handler);
 
 /*
  * Handle single-step exceptions following a DABR hit.
  */
-static int __kprobes single_step_dabr_instruction(struct die_args *args)
+static int single_step_dabr_instruction(struct die_args *args)
 {
 	struct pt_regs *regs = args->regs;
 	struct perf_event *bp = NULL;
@@ -329,11 +330,12 @@ static int __kprobes single_step_dabr_instruction(struct die_args *args)
 
 	return NOTIFY_STOP;
 }
+NOKPROBE_SYMBOL(single_step_dabr_instruction);
 
 /*
  * Handle debug exception notifications.
  */
-int __kprobes hw_breakpoint_exceptions_notify(
+int hw_breakpoint_exceptions_notify(
 		struct notifier_block *unused, unsigned long val, void *data)
 {
 	int ret = NOTIFY_DONE;
@@ -349,6 +351,7 @@ int __kprobes hw_breakpoint_exceptions_notify(
 
 	return ret;
 }
+NOKPROBE_SYMBOL(hw_breakpoint_exceptions_notify);
 
 /*
  * Release the user breakpoints used by ptrace
diff --git a/arch/powerpc/kernel/idle_book3s.S b/arch/powerpc/kernel/idle_book3s.S
index bd739fed26e3..72dac0b58061 100644
--- a/arch/powerpc/kernel/idle_book3s.S
+++ b/arch/powerpc/kernel/idle_book3s.S
@@ -90,6 +90,7 @@ ALT_FTR_SECTION_END_IFSET(CPU_FTR_ARCH_300)
  * Threads will spin in HMT_LOW until the lock bit is cleared.
  * r14 - pointer to core_idle_state
  * r15 - used to load contents of core_idle_state
+ * r9  - used as a temporary variable
  */
 
 core_idle_lock_held:
@@ -99,6 +100,8 @@ core_idle_lock_held:
 	bne	3b
 	HMT_MEDIUM
 	lwarx	r15,0,r14
+	andi.	r9,r15,PNV_CORE_IDLE_LOCK_BIT
+	bne	core_idle_lock_held
 	blr
 
 /*
@@ -163,12 +166,6 @@ _GLOBAL(pnv_powersave_common)
 	std	r9,_MSR(r1)
 	std	r1,PACAR1(r13)
 
-#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
-	/* Tell KVM we're entering idle */
-	li	r4,KVM_HWTHREAD_IN_IDLE
-	stb	r4,HSTATE_HWTHREAD_STATE(r13)
-#endif
-
 	/*
 	 * Go to real mode to do the nap, as required by the architecture.
 	 * Also, we need to be in real mode before setting hwthread_state,
@@ -185,6 +182,26 @@ _GLOBAL(pnv_powersave_common)
 
 	.globl pnv_enter_arch207_idle_mode
 pnv_enter_arch207_idle_mode:
+#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
+	/* Tell KVM we're entering idle */
+	li	r4,KVM_HWTHREAD_IN_IDLE
+	/******************************************************/
+	/*  N O T E   W E L L    ! ! !    N O T E   W E L L   */
+	/* The following store to HSTATE_HWTHREAD_STATE(r13)  */
+	/* MUST occur in real mode, i.e. with the MMU off,    */
+	/* and the MMU must stay off until we clear this flag */
+	/* and test HSTATE_HWTHREAD_REQ(r13) in the system    */
+	/* reset interrupt vector in exceptions-64s.S.        */
+	/* The reason is that another thread can switch the   */
+	/* MMU to a guest context whenever this flag is set   */
+	/* to KVM_HWTHREAD_IN_IDLE, and if the MMU was on,    */
+	/* that would potentially cause this thread to start  */
+	/* executing instructions from guest memory in        */
+	/* hypervisor mode, leading to a host crash or data   */
+	/* corruption, or worse.                              */
+	/******************************************************/
+	stb	r4,HSTATE_HWTHREAD_STATE(r13)
+#endif
 	stb	r3,PACA_THREAD_IDLE_STATE(r13)
 	cmpwi	cr3,r3,PNV_THREAD_SLEEP
 	bge	cr3,2f
@@ -250,6 +267,12 @@ enter_winkle:
  * r3 - requested stop state
  */
 power_enter_stop:
+#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
+	/* Tell KVM we're entering idle */
+	li	r4,KVM_HWTHREAD_IN_IDLE
+	/* DO THIS IN REAL MODE!  See comment above. */
+	stb	r4,HSTATE_HWTHREAD_STATE(r13)
+#endif
 /*
  * Check if the requested state is a deep idle state.
  */
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index 37d6e741be82..5f202a566ec5 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -479,7 +479,8 @@ int ppc_iommu_map_sg(struct device *dev, struct iommu_table *tbl,
 
 		/* Handle failure */
 		if (unlikely(entry == DMA_ERROR_CODE)) {
-			if (printk_ratelimit())
+			if (!(attrs & DMA_ATTR_NO_WARN) &&
+			    printk_ratelimit())
 				dev_info(dev, "iommu_alloc failed, tbl %p "
 					 "vaddr %lx npages %lu\n", tbl, vaddr,
 					 npages);
@@ -776,7 +777,8 @@ dma_addr_t iommu_map_page(struct device *dev, struct iommu_table *tbl,
 					 mask >> tbl->it_page_shift, align,
 					 attrs);
 		if (dma_handle == DMA_ERROR_CODE) {
-			if (printk_ratelimit())  {
+			if (!(attrs & DMA_ATTR_NO_WARN) &&
+			    printk_ratelimit())  {
 				dev_info(dev, "iommu_alloc failed, tbl %p "
 					 "vaddr %p npages %d\n", tbl, vaddr,
 					 npages);
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 08887cf2b20e..3c05c311e35e 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -67,6 +67,7 @@
 #include <asm/smp.h>
 #include <asm/debug.h>
 #include <asm/livepatch.h>
+#include <asm/asm-prototypes.h>
 
 #ifdef CONFIG_PPC64
 #include <asm/paca.h>
@@ -156,6 +157,15 @@ notrace unsigned int __check_irq_replay(void)
 	}
 
 	/*
+	 * Check if an hypervisor Maintenance interrupt happened.
+	 * This is a higher priority interrupt than the others, so
+	 * replay it first.
+	 */
+	local_paca->irq_happened &= ~PACA_IRQ_HMI;
+	if (happened & PACA_IRQ_HMI)
+		return 0xe60;
+
+	/*
 	 * We may have missed a decrementer interrupt. We check the
 	 * decrementer itself rather than the paca irq_happened field
 	 * in case we also had a rollover while hard disabled
@@ -190,11 +200,6 @@ notrace unsigned int __check_irq_replay(void)
 	}
 #endif /* CONFIG_PPC_BOOK3E */
 
-	/* Check if an hypervisor Maintenance interrupt happened */
-	local_paca->irq_happened &= ~PACA_IRQ_HMI;
-	if (happened & PACA_IRQ_HMI)
-		return 0xe60;
-
 	/* There should be nothing left ! */
 	BUG_ON(local_paca->irq_happened != 0);
 
@@ -514,7 +519,7 @@ void __do_irq(struct pt_regs *regs)
 	may_hard_irq_enable();
 
 	/* And finally process it */
-	if (unlikely(irq == NO_IRQ))
+	if (unlikely(!irq))
 		__this_cpu_inc(irq_stat.spurious_irqs);
 	else
 		generic_handle_irq(irq);
diff --git a/arch/powerpc/kernel/kexec_elf_64.c b/arch/powerpc/kernel/kexec_elf_64.c
new file mode 100644
index 000000000000..6acffd34a70f
--- /dev/null
+++ b/arch/powerpc/kernel/kexec_elf_64.c
@@ -0,0 +1,663 @@
+/*
+ * Load ELF vmlinux file for the kexec_file_load syscall.
+ *
+ * Copyright (C) 2004  Adam Litke (agl@us.ibm.com)
+ * Copyright (C) 2004  IBM Corp.
+ * Copyright (C) 2005  R Sharada (sharada@in.ibm.com)
+ * Copyright (C) 2006  Mohan Kumar M (mohan@in.ibm.com)
+ * Copyright (C) 2016  IBM Corporation
+ *
+ * Based on kexec-tools' kexec-elf-exec.c and kexec-elf-ppc64.c.
+ * Heavily modified for the kernel by
+ * Thiago Jung Bauermann <bauerman@linux.vnet.ibm.com>.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation (version 2 of the License).
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#define pr_fmt(fmt)	"kexec_elf: " fmt
+
+#include <linux/elf.h>
+#include <linux/kexec.h>
+#include <linux/libfdt.h>
+#include <linux/module.h>
+#include <linux/of_fdt.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+
+#define PURGATORY_STACK_SIZE	(16 * 1024)
+
+#define elf_addr_to_cpu	elf64_to_cpu
+
+#ifndef Elf_Rel
+#define Elf_Rel		Elf64_Rel
+#endif /* Elf_Rel */
+
+struct elf_info {
+	/*
+	 * Where the ELF binary contents are kept.
+	 * Memory managed by the user of the struct.
+	 */
+	const char *buffer;
+
+	const struct elfhdr *ehdr;
+	const struct elf_phdr *proghdrs;
+	struct elf_shdr *sechdrs;
+};
+
+static inline bool elf_is_elf_file(const struct elfhdr *ehdr)
+{
+       return memcmp(ehdr->e_ident, ELFMAG, SELFMAG) == 0;
+}
+
+static uint64_t elf64_to_cpu(const struct elfhdr *ehdr, uint64_t value)
+{
+	if (ehdr->e_ident[EI_DATA] == ELFDATA2LSB)
+		value = le64_to_cpu(value);
+	else if (ehdr->e_ident[EI_DATA] == ELFDATA2MSB)
+		value = be64_to_cpu(value);
+
+	return value;
+}
+
+static uint16_t elf16_to_cpu(const struct elfhdr *ehdr, uint16_t value)
+{
+	if (ehdr->e_ident[EI_DATA] == ELFDATA2LSB)
+		value = le16_to_cpu(value);
+	else if (ehdr->e_ident[EI_DATA] == ELFDATA2MSB)
+		value = be16_to_cpu(value);
+
+	return value;
+}
+
+static uint32_t elf32_to_cpu(const struct elfhdr *ehdr, uint32_t value)
+{
+	if (ehdr->e_ident[EI_DATA] == ELFDATA2LSB)
+		value = le32_to_cpu(value);
+	else if (ehdr->e_ident[EI_DATA] == ELFDATA2MSB)
+		value = be32_to_cpu(value);
+
+	return value;
+}
+
+/**
+ * elf_is_ehdr_sane - check that it is safe to use the ELF header
+ * @buf_len:	size of the buffer in which the ELF file is loaded.
+ */
+static bool elf_is_ehdr_sane(const struct elfhdr *ehdr, size_t buf_len)
+{
+	if (ehdr->e_phnum > 0 && ehdr->e_phentsize != sizeof(struct elf_phdr)) {
+		pr_debug("Bad program header size.\n");
+		return false;
+	} else if (ehdr->e_shnum > 0 &&
+		   ehdr->e_shentsize != sizeof(struct elf_shdr)) {
+		pr_debug("Bad section header size.\n");
+		return false;
+	} else if (ehdr->e_ident[EI_VERSION] != EV_CURRENT ||
+		   ehdr->e_version != EV_CURRENT) {
+		pr_debug("Unknown ELF version.\n");
+		return false;
+	}
+
+	if (ehdr->e_phoff > 0 && ehdr->e_phnum > 0) {
+		size_t phdr_size;
+
+		/*
+		 * e_phnum is at most 65535 so calculating the size of the
+		 * program header cannot overflow.
+		 */
+		phdr_size = sizeof(struct elf_phdr) * ehdr->e_phnum;
+
+		/* Sanity check the program header table location. */
+		if (ehdr->e_phoff + phdr_size < ehdr->e_phoff) {
+			pr_debug("Program headers at invalid location.\n");
+			return false;
+		} else if (ehdr->e_phoff + phdr_size > buf_len) {
+			pr_debug("Program headers truncated.\n");
+			return false;
+		}
+	}
+
+	if (ehdr->e_shoff > 0 && ehdr->e_shnum > 0) {
+		size_t shdr_size;
+
+		/*
+		 * e_shnum is at most 65536 so calculating
+		 * the size of the section header cannot overflow.
+		 */
+		shdr_size = sizeof(struct elf_shdr) * ehdr->e_shnum;
+
+		/* Sanity check the section header table location. */
+		if (ehdr->e_shoff + shdr_size < ehdr->e_shoff) {
+			pr_debug("Section headers at invalid location.\n");
+			return false;
+		} else if (ehdr->e_shoff + shdr_size > buf_len) {
+			pr_debug("Section headers truncated.\n");
+			return false;
+		}
+	}
+
+	return true;
+}
+
+static int elf_read_ehdr(const char *buf, size_t len, struct elfhdr *ehdr)
+{
+	struct elfhdr *buf_ehdr;
+
+	if (len < sizeof(*buf_ehdr)) {
+		pr_debug("Buffer is too small to hold ELF header.\n");
+		return -ENOEXEC;
+	}
+
+	memset(ehdr, 0, sizeof(*ehdr));
+	memcpy(ehdr->e_ident, buf, sizeof(ehdr->e_ident));
+	if (!elf_is_elf_file(ehdr)) {
+		pr_debug("No ELF header magic.\n");
+		return -ENOEXEC;
+	}
+
+	if (ehdr->e_ident[EI_CLASS] != ELF_CLASS) {
+		pr_debug("Not a supported ELF class.\n");
+		return -ENOEXEC;
+	} else  if (ehdr->e_ident[EI_DATA] != ELFDATA2LSB &&
+		ehdr->e_ident[EI_DATA] != ELFDATA2MSB) {
+		pr_debug("Not a supported ELF data format.\n");
+		return -ENOEXEC;
+	}
+
+	buf_ehdr = (struct elfhdr *) buf;
+	if (elf16_to_cpu(ehdr, buf_ehdr->e_ehsize) != sizeof(*buf_ehdr)) {
+		pr_debug("Bad ELF header size.\n");
+		return -ENOEXEC;
+	}
+
+	ehdr->e_type      = elf16_to_cpu(ehdr, buf_ehdr->e_type);
+	ehdr->e_machine   = elf16_to_cpu(ehdr, buf_ehdr->e_machine);
+	ehdr->e_version   = elf32_to_cpu(ehdr, buf_ehdr->e_version);
+	ehdr->e_entry     = elf_addr_to_cpu(ehdr, buf_ehdr->e_entry);
+	ehdr->e_phoff     = elf_addr_to_cpu(ehdr, buf_ehdr->e_phoff);
+	ehdr->e_shoff     = elf_addr_to_cpu(ehdr, buf_ehdr->e_shoff);
+	ehdr->e_flags     = elf32_to_cpu(ehdr, buf_ehdr->e_flags);
+	ehdr->e_phentsize = elf16_to_cpu(ehdr, buf_ehdr->e_phentsize);
+	ehdr->e_phnum     = elf16_to_cpu(ehdr, buf_ehdr->e_phnum);
+	ehdr->e_shentsize = elf16_to_cpu(ehdr, buf_ehdr->e_shentsize);
+	ehdr->e_shnum     = elf16_to_cpu(ehdr, buf_ehdr->e_shnum);
+	ehdr->e_shstrndx  = elf16_to_cpu(ehdr, buf_ehdr->e_shstrndx);
+
+	return elf_is_ehdr_sane(ehdr, len) ? 0 : -ENOEXEC;
+}
+
+/**
+ * elf_is_phdr_sane - check that it is safe to use the program header
+ * @buf_len:	size of the buffer in which the ELF file is loaded.
+ */
+static bool elf_is_phdr_sane(const struct elf_phdr *phdr, size_t buf_len)
+{
+
+	if (phdr->p_offset + phdr->p_filesz < phdr->p_offset) {
+		pr_debug("ELF segment location wraps around.\n");
+		return false;
+	} else if (phdr->p_offset + phdr->p_filesz > buf_len) {
+		pr_debug("ELF segment not in file.\n");
+		return false;
+	} else if (phdr->p_paddr + phdr->p_memsz < phdr->p_paddr) {
+		pr_debug("ELF segment address wraps around.\n");
+		return false;
+	}
+
+	return true;
+}
+
+static int elf_read_phdr(const char *buf, size_t len, struct elf_info *elf_info,
+			 int idx)
+{
+	/* Override the const in proghdrs, we are the ones doing the loading. */
+	struct elf_phdr *phdr = (struct elf_phdr *) &elf_info->proghdrs[idx];
+	const char *pbuf;
+	struct elf_phdr *buf_phdr;
+
+	pbuf = buf + elf_info->ehdr->e_phoff + (idx * sizeof(*buf_phdr));
+	buf_phdr = (struct elf_phdr *) pbuf;
+
+	phdr->p_type   = elf32_to_cpu(elf_info->ehdr, buf_phdr->p_type);
+	phdr->p_offset = elf_addr_to_cpu(elf_info->ehdr, buf_phdr->p_offset);
+	phdr->p_paddr  = elf_addr_to_cpu(elf_info->ehdr, buf_phdr->p_paddr);
+	phdr->p_vaddr  = elf_addr_to_cpu(elf_info->ehdr, buf_phdr->p_vaddr);
+	phdr->p_flags  = elf32_to_cpu(elf_info->ehdr, buf_phdr->p_flags);
+
+	/*
+	 * The following fields have a type equivalent to Elf_Addr
+	 * both in 32 bit and 64 bit ELF.
+	 */
+	phdr->p_filesz = elf_addr_to_cpu(elf_info->ehdr, buf_phdr->p_filesz);
+	phdr->p_memsz  = elf_addr_to_cpu(elf_info->ehdr, buf_phdr->p_memsz);
+	phdr->p_align  = elf_addr_to_cpu(elf_info->ehdr, buf_phdr->p_align);
+
+	return elf_is_phdr_sane(phdr, len) ? 0 : -ENOEXEC;
+}
+
+/**
+ * elf_read_phdrs - read the program headers from the buffer
+ *
+ * This function assumes that the program header table was checked for sanity.
+ * Use elf_is_ehdr_sane() if it wasn't.
+ */
+static int elf_read_phdrs(const char *buf, size_t len,
+			  struct elf_info *elf_info)
+{
+	size_t phdr_size, i;
+	const struct elfhdr *ehdr = elf_info->ehdr;
+
+	/*
+	 * e_phnum is at most 65535 so calculating the size of the
+	 * program header cannot overflow.
+	 */
+	phdr_size = sizeof(struct elf_phdr) * ehdr->e_phnum;
+
+	elf_info->proghdrs = kzalloc(phdr_size, GFP_KERNEL);
+	if (!elf_info->proghdrs)
+		return -ENOMEM;
+
+	for (i = 0; i < ehdr->e_phnum; i++) {
+		int ret;
+
+		ret = elf_read_phdr(buf, len, elf_info, i);
+		if (ret) {
+			kfree(elf_info->proghdrs);
+			elf_info->proghdrs = NULL;
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+/**
+ * elf_is_shdr_sane - check that it is safe to use the section header
+ * @buf_len:	size of the buffer in which the ELF file is loaded.
+ */
+static bool elf_is_shdr_sane(const struct elf_shdr *shdr, size_t buf_len)
+{
+	bool size_ok;
+
+	/* SHT_NULL headers have undefined values, so we can't check them. */
+	if (shdr->sh_type == SHT_NULL)
+		return true;
+
+	/* Now verify sh_entsize */
+	switch (shdr->sh_type) {
+	case SHT_SYMTAB:
+		size_ok = shdr->sh_entsize == sizeof(Elf_Sym);
+		break;
+	case SHT_RELA:
+		size_ok = shdr->sh_entsize == sizeof(Elf_Rela);
+		break;
+	case SHT_DYNAMIC:
+		size_ok = shdr->sh_entsize == sizeof(Elf_Dyn);
+		break;
+	case SHT_REL:
+		size_ok = shdr->sh_entsize == sizeof(Elf_Rel);
+		break;
+	case SHT_NOTE:
+	case SHT_PROGBITS:
+	case SHT_HASH:
+	case SHT_NOBITS:
+	default:
+		/*
+		 * This is a section whose entsize requirements
+		 * I don't care about.  If I don't know about
+		 * the section I can't care about it's entsize
+		 * requirements.
+		 */
+		size_ok = true;
+		break;
+	}
+
+	if (!size_ok) {
+		pr_debug("ELF section with wrong entry size.\n");
+		return false;
+	} else if (shdr->sh_addr + shdr->sh_size < shdr->sh_addr) {
+		pr_debug("ELF section address wraps around.\n");
+		return false;
+	}
+
+	if (shdr->sh_type != SHT_NOBITS) {
+		if (shdr->sh_offset + shdr->sh_size < shdr->sh_offset) {
+			pr_debug("ELF section location wraps around.\n");
+			return false;
+		} else if (shdr->sh_offset + shdr->sh_size > buf_len) {
+			pr_debug("ELF section not in file.\n");
+			return false;
+		}
+	}
+
+	return true;
+}
+
+static int elf_read_shdr(const char *buf, size_t len, struct elf_info *elf_info,
+			 int idx)
+{
+	struct elf_shdr *shdr = &elf_info->sechdrs[idx];
+	const struct elfhdr *ehdr = elf_info->ehdr;
+	const char *sbuf;
+	struct elf_shdr *buf_shdr;
+
+	sbuf = buf + ehdr->e_shoff + idx * sizeof(*buf_shdr);
+	buf_shdr = (struct elf_shdr *) sbuf;
+
+	shdr->sh_name      = elf32_to_cpu(ehdr, buf_shdr->sh_name);
+	shdr->sh_type      = elf32_to_cpu(ehdr, buf_shdr->sh_type);
+	shdr->sh_addr      = elf_addr_to_cpu(ehdr, buf_shdr->sh_addr);
+	shdr->sh_offset    = elf_addr_to_cpu(ehdr, buf_shdr->sh_offset);
+	shdr->sh_link      = elf32_to_cpu(ehdr, buf_shdr->sh_link);
+	shdr->sh_info      = elf32_to_cpu(ehdr, buf_shdr->sh_info);
+
+	/*
+	 * The following fields have a type equivalent to Elf_Addr
+	 * both in 32 bit and 64 bit ELF.
+	 */
+	shdr->sh_flags     = elf_addr_to_cpu(ehdr, buf_shdr->sh_flags);
+	shdr->sh_size      = elf_addr_to_cpu(ehdr, buf_shdr->sh_size);
+	shdr->sh_addralign = elf_addr_to_cpu(ehdr, buf_shdr->sh_addralign);
+	shdr->sh_entsize   = elf_addr_to_cpu(ehdr, buf_shdr->sh_entsize);
+
+	return elf_is_shdr_sane(shdr, len) ? 0 : -ENOEXEC;
+}
+
+/**
+ * elf_read_shdrs - read the section headers from the buffer
+ *
+ * This function assumes that the section header table was checked for sanity.
+ * Use elf_is_ehdr_sane() if it wasn't.
+ */
+static int elf_read_shdrs(const char *buf, size_t len,
+			  struct elf_info *elf_info)
+{
+	size_t shdr_size, i;
+
+	/*
+	 * e_shnum is at most 65536 so calculating
+	 * the size of the section header cannot overflow.
+	 */
+	shdr_size = sizeof(struct elf_shdr) * elf_info->ehdr->e_shnum;
+
+	elf_info->sechdrs = kzalloc(shdr_size, GFP_KERNEL);
+	if (!elf_info->sechdrs)
+		return -ENOMEM;
+
+	for (i = 0; i < elf_info->ehdr->e_shnum; i++) {
+		int ret;
+
+		ret = elf_read_shdr(buf, len, elf_info, i);
+		if (ret) {
+			kfree(elf_info->sechdrs);
+			elf_info->sechdrs = NULL;
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+/**
+ * elf_read_from_buffer - read ELF file and sets up ELF header and ELF info
+ * @buf:	Buffer to read ELF file from.
+ * @len:	Size of @buf.
+ * @ehdr:	Pointer to existing struct which will be populated.
+ * @elf_info:	Pointer to existing struct which will be populated.
+ *
+ * This function allows reading ELF files with different byte order than
+ * the kernel, byte-swapping the fields as needed.
+ *
+ * Return:
+ * On success returns 0, and the caller should call elf_free_info(elf_info) to
+ * free the memory allocated for the section and program headers.
+ */
+int elf_read_from_buffer(const char *buf, size_t len, struct elfhdr *ehdr,
+			 struct elf_info *elf_info)
+{
+	int ret;
+
+	ret = elf_read_ehdr(buf, len, ehdr);
+	if (ret)
+		return ret;
+
+	elf_info->buffer = buf;
+	elf_info->ehdr = ehdr;
+	if (ehdr->e_phoff > 0 && ehdr->e_phnum > 0) {
+		ret = elf_read_phdrs(buf, len, elf_info);
+		if (ret)
+			return ret;
+	}
+	if (ehdr->e_shoff > 0 && ehdr->e_shnum > 0) {
+		ret = elf_read_shdrs(buf, len, elf_info);
+		if (ret) {
+			kfree(elf_info->proghdrs);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+/**
+ * elf_free_info - free memory allocated by elf_read_from_buffer
+ */
+void elf_free_info(struct elf_info *elf_info)
+{
+	kfree(elf_info->proghdrs);
+	kfree(elf_info->sechdrs);
+	memset(elf_info, 0, sizeof(*elf_info));
+}
+/**
+ * build_elf_exec_info - read ELF executable and check that we can use it
+ */
+static int build_elf_exec_info(const char *buf, size_t len, struct elfhdr *ehdr,
+			       struct elf_info *elf_info)
+{
+	int i;
+	int ret;
+
+	ret = elf_read_from_buffer(buf, len, ehdr, elf_info);
+	if (ret)
+		return ret;
+
+	/* Big endian vmlinux has type ET_DYN. */
+	if (ehdr->e_type != ET_EXEC && ehdr->e_type != ET_DYN) {
+		pr_err("Not an ELF executable.\n");
+		goto error;
+	} else if (!elf_info->proghdrs) {
+		pr_err("No ELF program header.\n");
+		goto error;
+	}
+
+	for (i = 0; i < ehdr->e_phnum; i++) {
+		/*
+		 * Kexec does not support loading interpreters.
+		 * In addition this check keeps us from attempting
+		 * to kexec ordinay executables.
+		 */
+		if (elf_info->proghdrs[i].p_type == PT_INTERP) {
+			pr_err("Requires an ELF interpreter.\n");
+			goto error;
+		}
+	}
+
+	return 0;
+error:
+	elf_free_info(elf_info);
+	return -ENOEXEC;
+}
+
+static int elf64_probe(const char *buf, unsigned long len)
+{
+	struct elfhdr ehdr;
+	struct elf_info elf_info;
+	int ret;
+
+	ret = build_elf_exec_info(buf, len, &ehdr, &elf_info);
+	if (ret)
+		return ret;
+
+	elf_free_info(&elf_info);
+
+	return elf_check_arch(&ehdr) ? 0 : -ENOEXEC;
+}
+
+/**
+ * elf_exec_load - load ELF executable image
+ * @lowest_load_addr:	On return, will be the address where the first PT_LOAD
+ *			section will be loaded in memory.
+ *
+ * Return:
+ * 0 on success, negative value on failure.
+ */
+static int elf_exec_load(struct kimage *image, struct elfhdr *ehdr,
+			 struct elf_info *elf_info,
+			 unsigned long *lowest_load_addr)
+{
+	unsigned long base = 0, lowest_addr = UINT_MAX;
+	int ret;
+	size_t i;
+	struct kexec_buf kbuf = { .image = image, .buf_max = ppc64_rma_size,
+				  .top_down = false };
+
+	/* Read in the PT_LOAD segments. */
+	for (i = 0; i < ehdr->e_phnum; i++) {
+		unsigned long load_addr;
+		size_t size;
+		const struct elf_phdr *phdr;
+
+		phdr = &elf_info->proghdrs[i];
+		if (phdr->p_type != PT_LOAD)
+			continue;
+
+		size = phdr->p_filesz;
+		if (size > phdr->p_memsz)
+			size = phdr->p_memsz;
+
+		kbuf.buffer = (void *) elf_info->buffer + phdr->p_offset;
+		kbuf.bufsz = size;
+		kbuf.memsz = phdr->p_memsz;
+		kbuf.buf_align = phdr->p_align;
+		kbuf.buf_min = phdr->p_paddr + base;
+		ret = kexec_add_buffer(&kbuf);
+		if (ret)
+			goto out;
+		load_addr = kbuf.mem;
+
+		if (load_addr < lowest_addr)
+			lowest_addr = load_addr;
+	}
+
+	/* Update entry point to reflect new load address. */
+	ehdr->e_entry += base;
+
+	*lowest_load_addr = lowest_addr;
+	ret = 0;
+ out:
+	return ret;
+}
+
+static void *elf64_load(struct kimage *image, char *kernel_buf,
+			unsigned long kernel_len, char *initrd,
+			unsigned long initrd_len, char *cmdline,
+			unsigned long cmdline_len)
+{
+	int ret;
+	unsigned int fdt_size;
+	unsigned long kernel_load_addr, purgatory_load_addr;
+	unsigned long initrd_load_addr = 0, fdt_load_addr;
+	void *fdt;
+	const void *slave_code;
+	struct elfhdr ehdr;
+	struct elf_info elf_info;
+	struct kexec_buf kbuf = { .image = image, .buf_min = 0,
+				  .buf_max = ppc64_rma_size };
+
+	ret = build_elf_exec_info(kernel_buf, kernel_len, &ehdr, &elf_info);
+	if (ret)
+		goto out;
+
+	ret = elf_exec_load(image, &ehdr, &elf_info, &kernel_load_addr);
+	if (ret)
+		goto out;
+
+	pr_debug("Loaded the kernel at 0x%lx\n", kernel_load_addr);
+
+	ret = kexec_load_purgatory(image, 0, ppc64_rma_size, true,
+				   &purgatory_load_addr);
+	if (ret) {
+		pr_err("Loading purgatory failed.\n");
+		goto out;
+	}
+
+	pr_debug("Loaded purgatory at 0x%lx\n", purgatory_load_addr);
+
+	if (initrd != NULL) {
+		kbuf.buffer = initrd;
+		kbuf.bufsz = kbuf.memsz = initrd_len;
+		kbuf.buf_align = PAGE_SIZE;
+		kbuf.top_down = false;
+		ret = kexec_add_buffer(&kbuf);
+		if (ret)
+			goto out;
+		initrd_load_addr = kbuf.mem;
+
+		pr_debug("Loaded initrd at 0x%lx\n", initrd_load_addr);
+	}
+
+	fdt_size = fdt_totalsize(initial_boot_params) * 2;
+	fdt = kmalloc(fdt_size, GFP_KERNEL);
+	if (!fdt) {
+		pr_err("Not enough memory for the device tree.\n");
+		ret = -ENOMEM;
+		goto out;
+	}
+	ret = fdt_open_into(initial_boot_params, fdt, fdt_size);
+	if (ret < 0) {
+		pr_err("Error setting up the new device tree.\n");
+		ret = -EINVAL;
+		goto out;
+	}
+
+	ret = setup_new_fdt(fdt, initrd_load_addr, initrd_len, cmdline);
+	if (ret)
+		goto out;
+
+	fdt_pack(fdt);
+
+	kbuf.buffer = fdt;
+	kbuf.bufsz = kbuf.memsz = fdt_size;
+	kbuf.buf_align = PAGE_SIZE;
+	kbuf.top_down = true;
+	ret = kexec_add_buffer(&kbuf);
+	if (ret)
+		goto out;
+	fdt_load_addr = kbuf.mem;
+
+	pr_debug("Loaded device tree at 0x%lx\n", fdt_load_addr);
+
+	slave_code = elf_info.buffer + elf_info.proghdrs[0].p_offset;
+	ret = setup_purgatory(image, slave_code, fdt, kernel_load_addr,
+			      fdt_load_addr);
+	if (ret)
+		pr_err("Error setting up the purgatory.\n");
+
+out:
+	elf_free_info(&elf_info);
+
+	/* Make kimage_file_post_load_cleanup free the fdt buffer for us. */
+	return ret ? ERR_PTR(ret) : fdt;
+}
+
+struct kexec_file_ops kexec_elf64_ops = {
+	.probe = elf64_probe,
+	.load = elf64_load,
+};
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index e785cc9e1ecd..ad108b842669 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -140,13 +140,16 @@ void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri,
 	regs->link = (unsigned long)kretprobe_trampoline;
 }
 
-static int __kprobes kprobe_handler(struct pt_regs *regs)
+int __kprobes kprobe_handler(struct pt_regs *regs)
 {
 	struct kprobe *p;
 	int ret = 0;
 	unsigned int *addr = (unsigned int *)regs->nip;
 	struct kprobe_ctlblk *kcb;
 
+	if (user_mode(regs))
+		return 0;
+
 	/*
 	 * We don't want to be preempted for the entire
 	 * duration of kprobe processing
@@ -359,12 +362,12 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p,
  * single-stepped a copy of the instruction.  The address of this
  * copy is p->ainsn.insn.
  */
-static int __kprobes post_kprobe_handler(struct pt_regs *regs)
+int __kprobes kprobe_post_handler(struct pt_regs *regs)
 {
 	struct kprobe *cur = kprobe_running();
 	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
 
-	if (!cur)
+	if (!cur || user_mode(regs))
 		return 0;
 
 	/* make sure we got here for instruction we have a kprobe on */
@@ -449,7 +452,7 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr)
 		 * zero, try to fix up.
 		 */
 		if ((entry = search_exception_tables(regs->nip)) != NULL) {
-			regs->nip = entry->fixup;
+			regs->nip = extable_fixup(entry);
 			return 1;
 		}
 
@@ -470,25 +473,7 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr)
 int __kprobes kprobe_exceptions_notify(struct notifier_block *self,
 				       unsigned long val, void *data)
 {
-	struct die_args *args = (struct die_args *)data;
-	int ret = NOTIFY_DONE;
-
-	if (args->regs && user_mode(args->regs))
-		return ret;
-
-	switch (val) {
-	case DIE_BPT:
-		if (kprobe_handler(args->regs))
-			ret = NOTIFY_STOP;
-		break;
-	case DIE_SSTEP:
-		if (post_kprobe_handler(args->regs))
-			ret = NOTIFY_STOP;
-		break;
-	default:
-		break;
-	}
-	return ret;
+	return NOTIFY_DONE;
 }
 
 unsigned long arch_deref_entry_point(void *entry)
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index 7b750c4ed5c7..bc525ea0dc09 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -193,10 +193,10 @@ static int __init add_legacy_soc_port(struct device_node *np,
 	 */
 	if (tsi && !strcmp(tsi->type, "tsi-bridge"))
 		return add_legacy_port(np, -1, UPIO_TSI, addr, addr,
-				       NO_IRQ, legacy_port_flags, 0);
+				       0, legacy_port_flags, 0);
 	else
 		return add_legacy_port(np, -1, UPIO_MEM, addr, addr,
-				       NO_IRQ, legacy_port_flags, 0);
+				       0, legacy_port_flags, 0);
 }
 
 static int __init add_legacy_isa_port(struct device_node *np,
@@ -242,7 +242,7 @@ static int __init add_legacy_isa_port(struct device_node *np,
 
 	/* Add port, irq will be dealt with later */
 	return add_legacy_port(np, index, UPIO_PORT, be32_to_cpu(reg[1]),
-			       taddr, NO_IRQ, legacy_port_flags, 0);
+			       taddr, 0, legacy_port_flags, 0);
 
 }
 
@@ -314,7 +314,7 @@ static int __init add_legacy_pci_port(struct device_node *np,
 	/* Add port, irq will be dealt with later. We passed a translated
 	 * IO port value. It will be fixed up later along with the irq
 	 */
-	return add_legacy_port(np, index, iotype, base, addr, NO_IRQ,
+	return add_legacy_port(np, index, iotype, base, addr, 0,
 			       legacy_port_flags, np != pci_dev);
 }
 #endif
@@ -462,14 +462,14 @@ static void __init fixup_port_irq(int index,
 	DBG("fixup_port_irq(%d)\n", index);
 
 	virq = irq_of_parse_and_map(np, 0);
-	if (virq == NO_IRQ && legacy_serial_infos[index].irq_check_parent) {
+	if (!virq && legacy_serial_infos[index].irq_check_parent) {
 		np = of_get_parent(np);
 		if (np == NULL)
 			return;
 		virq = irq_of_parse_and_map(np, 0);
 		of_node_put(np);
 	}
-	if (virq == NO_IRQ)
+	if (!virq)
 		return;
 
 	port->irq = virq;
@@ -543,7 +543,7 @@ static int __init serial_dev_init(void)
 		struct plat_serial8250_port *port = &legacy_serial_ports[i];
 		struct device_node *np = legacy_serial_infos[i].np;
 
-		if (port->irq == NO_IRQ)
+		if (!port->irq)
 			fixup_port_irq(i, np, port);
 		if (port->iotype == UPIO_PORT)
 			fixup_port_pio(i, np, port);
diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c
index 4c780a342282..5c12e21d0d1a 100644
--- a/arch/powerpc/kernel/machine_kexec_64.c
+++ b/arch/powerpc/kernel/machine_kexec_64.c
@@ -23,6 +23,7 @@
 #include <asm/current.h>
 #include <asm/machdep.h>
 #include <asm/cacheflush.h>
+#include <asm/firmware.h>
 #include <asm/paca.h>
 #include <asm/mmu.h>
 #include <asm/sections.h>	/* _end */
@@ -31,21 +32,6 @@
 #include <asm/hw_breakpoint.h>
 #include <asm/asm-prototypes.h>
 
-#ifdef CONFIG_PPC_BOOK3E
-int default_machine_kexec_prepare(struct kimage *image)
-{
-	int i;
-	/*
-	 * Since we use the kernel fault handlers and paging code to
-	 * handle the virtual mode, we must make sure no destination
-	 * overlaps kernel static data or bss.
-	 */
-	for (i = 0; i < image->nr_segments; i++)
-		if (image->segment[i].mem < __pa(_end))
-			return -ETXTBSY;
-	return 0;
-}
-#else
 int default_machine_kexec_prepare(struct kimage *image)
 {
 	int i;
@@ -55,9 +41,6 @@ int default_machine_kexec_prepare(struct kimage *image)
 	const unsigned long *basep;
 	const unsigned int *sizep;
 
-	if (!mmu_hash_ops.hpte_clear_all)
-		return -ENOENT;
-
 	/*
 	 * Since we use the kernel fault handlers and paging code to
 	 * handle the virtual mode, we must make sure no destination
@@ -67,31 +50,6 @@ int default_machine_kexec_prepare(struct kimage *image)
 		if (image->segment[i].mem < __pa(_end))
 			return -ETXTBSY;
 
-	/*
-	 * For non-LPAR, we absolutely can not overwrite the mmu hash
-	 * table, since we are still using the bolted entries in it to
-	 * do the copy.  Check that here.
-	 *
-	 * It is safe if the end is below the start of the blocked
-	 * region (end <= low), or if the beginning is after the
-	 * end of the blocked region (begin >= high).  Use the
-	 * boolean identity !(a || b)  === (!a && !b).
-	 */
-#ifdef CONFIG_PPC_STD_MMU_64
-	if (htab_address) {
-		low = __pa(htab_address);
-		high = low + htab_size_bytes;
-
-		for (i = 0; i < image->nr_segments; i++) {
-			begin = image->segment[i].mem;
-			end = begin + image->segment[i].memsz;
-
-			if ((begin < high) && (end > low))
-				return -ETXTBSY;
-		}
-	}
-#endif /* CONFIG_PPC_STD_MMU_64 */
-
 	/* We also should not overwrite the tce tables */
 	for_each_node_by_type(node, "pci") {
 		basep = of_get_property(node, "linux,tce-base", NULL);
@@ -113,7 +71,6 @@ int default_machine_kexec_prepare(struct kimage *image)
 
 	return 0;
 }
-#endif /* !CONFIG_PPC_BOOK3E */
 
 static void copy_segments(unsigned long ind)
 {
@@ -332,11 +289,14 @@ struct paca_struct kexec_paca;
 /* Our assembly helper, in misc_64.S */
 extern void kexec_sequence(void *newstack, unsigned long start,
 			   void *image, void *control,
-			   void (*clear_all)(void)) __noreturn;
+			   void (*clear_all)(void),
+			   bool copy_with_mmu_off) __noreturn;
 
 /* too late to fail here */
 void default_machine_kexec(struct kimage *image)
 {
+	bool copy_with_mmu_off;
+
 	/* prepare control code if any */
 
 	/*
@@ -350,7 +310,7 @@ void default_machine_kexec(struct kimage *image)
 	if (!kdump_in_progress())
 		kexec_prepare_cpus();
 
-	pr_debug("kexec: Starting switchover sequence.\n");
+	printk("kexec: Starting switchover sequence.\n");
 
 	/* switch to a staticly allocated stack.  Based on irq stack code.
 	 * We setup preempt_count to avoid using VMX in memcpy.
@@ -374,18 +334,29 @@ void default_machine_kexec(struct kimage *image)
 	/* XXX: If anyone does 'dynamic lppacas' this will also need to be
 	 * switched to a static version!
 	 */
+	/*
+	 * On Book3S, the copy must happen with the MMU off if we are either
+	 * using Radix page tables or we are not in an LPAR since we can
+	 * overwrite the page tables while copying.
+	 *
+	 * In an LPAR, we keep the MMU on otherwise we can't access beyond
+	 * the RMA. On BookE there is no real MMU off mode, so we have to
+	 * keep it enabled as well (but then we have bolted TLB entries).
+	 */
+#ifdef CONFIG_PPC_BOOK3E
+	copy_with_mmu_off = false;
+#else
+	copy_with_mmu_off = radix_enabled() ||
+		!(firmware_has_feature(FW_FEATURE_LPAR) ||
+		  firmware_has_feature(FW_FEATURE_PS3_LV1));
+#endif
 
 	/* Some things are best done in assembly.  Finding globals with
 	 * a toc is easier in C, so pass in what we can.
 	 */
 	kexec_sequence(&kexec_stack, image->start, image,
-			page_address(image->control_code_page),
-#ifdef CONFIG_PPC_STD_MMU
-			mmu_hash_ops.hpte_clear_all
-#else
-			NULL
-#endif
-	);
+		       page_address(image->control_code_page),
+		       mmu_cleanup_all, copy_with_mmu_off);
 	/* NOTREACHED */
 }
 
diff --git a/arch/powerpc/kernel/machine_kexec_file_64.c b/arch/powerpc/kernel/machine_kexec_file_64.c
new file mode 100644
index 000000000000..7abc8a75ee48
--- /dev/null
+++ b/arch/powerpc/kernel/machine_kexec_file_64.c
@@ -0,0 +1,338 @@
+/*
+ * ppc64 code to implement the kexec_file_load syscall
+ *
+ * Copyright (C) 2004  Adam Litke (agl@us.ibm.com)
+ * Copyright (C) 2004  IBM Corp.
+ * Copyright (C) 2004,2005  Milton D Miller II, IBM Corporation
+ * Copyright (C) 2005  R Sharada (sharada@in.ibm.com)
+ * Copyright (C) 2006  Mohan Kumar M (mohan@in.ibm.com)
+ * Copyright (C) 2016  IBM Corporation
+ *
+ * Based on kexec-tools' kexec-elf-ppc64.c, fs2dt.c.
+ * Heavily modified for the kernel by
+ * Thiago Jung Bauermann <bauerman@linux.vnet.ibm.com>.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation (version 2 of the License).
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/slab.h>
+#include <linux/kexec.h>
+#include <linux/memblock.h>
+#include <linux/of_fdt.h>
+#include <linux/libfdt.h>
+
+#define SLAVE_CODE_SIZE		256
+
+static struct kexec_file_ops *kexec_file_loaders[] = {
+	&kexec_elf64_ops,
+};
+
+int arch_kexec_kernel_image_probe(struct kimage *image, void *buf,
+				  unsigned long buf_len)
+{
+	int i, ret = -ENOEXEC;
+	struct kexec_file_ops *fops;
+
+	/* We don't support crash kernels yet. */
+	if (image->type == KEXEC_TYPE_CRASH)
+		return -ENOTSUPP;
+
+	for (i = 0; i < ARRAY_SIZE(kexec_file_loaders); i++) {
+		fops = kexec_file_loaders[i];
+		if (!fops || !fops->probe)
+			continue;
+
+		ret = fops->probe(buf, buf_len);
+		if (!ret) {
+			image->fops = fops;
+			return ret;
+		}
+	}
+
+	return ret;
+}
+
+void *arch_kexec_kernel_image_load(struct kimage *image)
+{
+	if (!image->fops || !image->fops->load)
+		return ERR_PTR(-ENOEXEC);
+
+	return image->fops->load(image, image->kernel_buf,
+				 image->kernel_buf_len, image->initrd_buf,
+				 image->initrd_buf_len, image->cmdline_buf,
+				 image->cmdline_buf_len);
+}
+
+int arch_kimage_file_post_load_cleanup(struct kimage *image)
+{
+	if (!image->fops || !image->fops->cleanup)
+		return 0;
+
+	return image->fops->cleanup(image->image_loader_data);
+}
+
+/**
+ * arch_kexec_walk_mem - call func(data) for each unreserved memory block
+ * @kbuf:	Context info for the search. Also passed to @func.
+ * @func:	Function to call for each memory block.
+ *
+ * This function is used by kexec_add_buffer and kexec_locate_mem_hole
+ * to find unreserved memory to load kexec segments into.
+ *
+ * Return: The memory walk will stop when func returns a non-zero value
+ * and that value will be returned. If all free regions are visited without
+ * func returning non-zero, then zero will be returned.
+ */
+int arch_kexec_walk_mem(struct kexec_buf *kbuf, int (*func)(u64, u64, void *))
+{
+	int ret = 0;
+	u64 i;
+	phys_addr_t mstart, mend;
+
+	if (kbuf->top_down) {
+		for_each_free_mem_range_reverse(i, NUMA_NO_NODE, 0,
+						&mstart, &mend, NULL) {
+			/*
+			 * In memblock, end points to the first byte after the
+			 * range while in kexec, end points to the last byte
+			 * in the range.
+			 */
+			ret = func(mstart, mend - 1, kbuf);
+			if (ret)
+				break;
+		}
+	} else {
+		for_each_free_mem_range(i, NUMA_NO_NODE, 0, &mstart, &mend,
+					NULL) {
+			/*
+			 * In memblock, end points to the first byte after the
+			 * range while in kexec, end points to the last byte
+			 * in the range.
+			 */
+			ret = func(mstart, mend - 1, kbuf);
+			if (ret)
+				break;
+		}
+	}
+
+	return ret;
+}
+
+/**
+ * setup_purgatory - initialize the purgatory's global variables
+ * @image:		kexec image.
+ * @slave_code:		Slave code for the purgatory.
+ * @fdt:		Flattened device tree for the next kernel.
+ * @kernel_load_addr:	Address where the kernel is loaded.
+ * @fdt_load_addr:	Address where the flattened device tree is loaded.
+ *
+ * Return: 0 on success, or negative errno on error.
+ */
+int setup_purgatory(struct kimage *image, const void *slave_code,
+		    const void *fdt, unsigned long kernel_load_addr,
+		    unsigned long fdt_load_addr)
+{
+	unsigned int *slave_code_buf, master_entry;
+	int ret;
+
+	slave_code_buf = kmalloc(SLAVE_CODE_SIZE, GFP_KERNEL);
+	if (!slave_code_buf)
+		return -ENOMEM;
+
+	/* Get the slave code from the new kernel and put it in purgatory. */
+	ret = kexec_purgatory_get_set_symbol(image, "purgatory_start",
+					     slave_code_buf, SLAVE_CODE_SIZE,
+					     true);
+	if (ret) {
+		kfree(slave_code_buf);
+		return ret;
+	}
+
+	master_entry = slave_code_buf[0];
+	memcpy(slave_code_buf, slave_code, SLAVE_CODE_SIZE);
+	slave_code_buf[0] = master_entry;
+	ret = kexec_purgatory_get_set_symbol(image, "purgatory_start",
+					     slave_code_buf, SLAVE_CODE_SIZE,
+					     false);
+	kfree(slave_code_buf);
+
+	ret = kexec_purgatory_get_set_symbol(image, "kernel", &kernel_load_addr,
+					     sizeof(kernel_load_addr), false);
+	if (ret)
+		return ret;
+	ret = kexec_purgatory_get_set_symbol(image, "dt_offset", &fdt_load_addr,
+					     sizeof(fdt_load_addr), false);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+/**
+ * delete_fdt_mem_rsv - delete memory reservation with given address and size
+ *
+ * Return: 0 on success, or negative errno on error.
+ */
+static int delete_fdt_mem_rsv(void *fdt, unsigned long start, unsigned long size)
+{
+	int i, ret, num_rsvs = fdt_num_mem_rsv(fdt);
+
+	for (i = 0; i < num_rsvs; i++) {
+		uint64_t rsv_start, rsv_size;
+
+		ret = fdt_get_mem_rsv(fdt, i, &rsv_start, &rsv_size);
+		if (ret) {
+			pr_err("Malformed device tree.\n");
+			return -EINVAL;
+		}
+
+		if (rsv_start == start && rsv_size == size) {
+			ret = fdt_del_mem_rsv(fdt, i);
+			if (ret) {
+				pr_err("Error deleting device tree reservation.\n");
+				return -EINVAL;
+			}
+
+			return 0;
+		}
+	}
+
+	return -ENOENT;
+}
+
+/*
+ * setup_new_fdt - modify /chosen and memory reservation for the next kernel
+ * @fdt:		Flattened device tree for the next kernel.
+ * @initrd_load_addr:	Address where the next initrd will be loaded.
+ * @initrd_len:		Size of the next initrd, or 0 if there will be none.
+ * @cmdline:		Command line for the next kernel, or NULL if there will
+ *			be none.
+ *
+ * Return: 0 on success, or negative errno on error.
+ */
+int setup_new_fdt(void *fdt, unsigned long initrd_load_addr,
+		  unsigned long initrd_len, const char *cmdline)
+{
+	int ret, chosen_node;
+	const void *prop;
+
+	/* Remove memory reservation for the current device tree. */
+	ret = delete_fdt_mem_rsv(fdt, __pa(initial_boot_params),
+				 fdt_totalsize(initial_boot_params));
+	if (ret == 0)
+		pr_debug("Removed old device tree reservation.\n");
+	else if (ret != -ENOENT)
+		return ret;
+
+	chosen_node = fdt_path_offset(fdt, "/chosen");
+	if (chosen_node == -FDT_ERR_NOTFOUND) {
+		chosen_node = fdt_add_subnode(fdt, fdt_path_offset(fdt, "/"),
+					      "chosen");
+		if (chosen_node < 0) {
+			pr_err("Error creating /chosen.\n");
+			return -EINVAL;
+		}
+	} else if (chosen_node < 0) {
+		pr_err("Malformed device tree: error reading /chosen.\n");
+		return -EINVAL;
+	}
+
+	/* Did we boot using an initrd? */
+	prop = fdt_getprop(fdt, chosen_node, "linux,initrd-start", NULL);
+	if (prop) {
+		uint64_t tmp_start, tmp_end, tmp_size;
+
+		tmp_start = fdt64_to_cpu(*((const fdt64_t *) prop));
+
+		prop = fdt_getprop(fdt, chosen_node, "linux,initrd-end", NULL);
+		if (!prop) {
+			pr_err("Malformed device tree.\n");
+			return -EINVAL;
+		}
+		tmp_end = fdt64_to_cpu(*((const fdt64_t *) prop));
+
+		/*
+		 * kexec reserves exact initrd size, while firmware may
+		 * reserve a multiple of PAGE_SIZE, so check for both.
+		 */
+		tmp_size = tmp_end - tmp_start;
+		ret = delete_fdt_mem_rsv(fdt, tmp_start, tmp_size);
+		if (ret == -ENOENT)
+			ret = delete_fdt_mem_rsv(fdt, tmp_start,
+						 round_up(tmp_size, PAGE_SIZE));
+		if (ret == 0)
+			pr_debug("Removed old initrd reservation.\n");
+		else if (ret != -ENOENT)
+			return ret;
+
+		/* If there's no new initrd, delete the old initrd's info. */
+		if (initrd_len == 0) {
+			ret = fdt_delprop(fdt, chosen_node,
+					  "linux,initrd-start");
+			if (ret) {
+				pr_err("Error deleting linux,initrd-start.\n");
+				return -EINVAL;
+			}
+
+			ret = fdt_delprop(fdt, chosen_node, "linux,initrd-end");
+			if (ret) {
+				pr_err("Error deleting linux,initrd-end.\n");
+				return -EINVAL;
+			}
+		}
+	}
+
+	if (initrd_len) {
+		ret = fdt_setprop_u64(fdt, chosen_node,
+				      "linux,initrd-start",
+				      initrd_load_addr);
+		if (ret < 0) {
+			pr_err("Error setting up the new device tree.\n");
+			return -EINVAL;
+		}
+
+		/* initrd-end is the first address after the initrd image. */
+		ret = fdt_setprop_u64(fdt, chosen_node, "linux,initrd-end",
+				      initrd_load_addr + initrd_len);
+		if (ret < 0) {
+			pr_err("Error setting up the new device tree.\n");
+			return -EINVAL;
+		}
+
+		ret = fdt_add_mem_rsv(fdt, initrd_load_addr, initrd_len);
+		if (ret) {
+			pr_err("Error reserving initrd memory: %s\n",
+			       fdt_strerror(ret));
+			return -EINVAL;
+		}
+	}
+
+	if (cmdline != NULL) {
+		ret = fdt_setprop_string(fdt, chosen_node, "bootargs", cmdline);
+		if (ret < 0) {
+			pr_err("Error setting up the new device tree.\n");
+			return -EINVAL;
+		}
+	} else {
+		ret = fdt_delprop(fdt, chosen_node, "bootargs");
+		if (ret && ret != -FDT_ERR_NOTFOUND) {
+			pr_err("Error deleting bootargs.\n");
+			return -EINVAL;
+		}
+	}
+
+	ret = fdt_setprop(fdt, chosen_node, "linux,booted-from-kexec", NULL, 0);
+	if (ret) {
+		pr_err("Error setting up the new device tree.\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c
index 5e7ece0fda9f..c6923ff45131 100644
--- a/arch/powerpc/kernel/mce.c
+++ b/arch/powerpc/kernel/mce.c
@@ -72,7 +72,6 @@ void save_mce_event(struct pt_regs *regs, long handled,
 		    struct mce_error_info *mce_err,
 		    uint64_t nip, uint64_t addr)
 {
-	uint64_t srr1;
 	int index = __this_cpu_inc_return(mce_nest_count) - 1;
 	struct machine_check_event *mce = this_cpu_ptr(&mce_event[index]);
 
@@ -99,8 +98,6 @@ void save_mce_event(struct pt_regs *regs, long handled,
 		mce->disposition = MCE_DISPOSITION_NOT_RECOVERED;
 	mce->severity = MCE_SEV_ERROR_SYNC;
 
-	srr1 = regs->msr;
-
 	/*
 	 * Populate the mce error_type and type-specific error_type.
 	 */
diff --git a/arch/powerpc/kernel/misc.S b/arch/powerpc/kernel/misc.S
index 0d432194c018..384357cb8bc0 100644
--- a/arch/powerpc/kernel/misc.S
+++ b/arch/powerpc/kernel/misc.S
@@ -18,6 +18,7 @@
 #include <asm/unistd.h>
 #include <asm/asm-compat.h>
 #include <asm/asm-offsets.h>
+#include <asm/export.h>
 
 	.text
 
@@ -118,3 +119,4 @@ _GLOBAL(longjmp)
 _GLOBAL(current_stack_pointer)
 	PPC_LL	r3,0(r1)
 	blr
+EXPORT_SYMBOL(current_stack_pointer)
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index d9c912b6e632..1863324c6a3c 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -33,6 +33,7 @@
 #include <asm/kexec.h>
 #include <asm/bug.h>
 #include <asm/ptrace.h>
+#include <asm/export.h>
 
 	.text
 
@@ -319,6 +320,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_UNIFIED_ID_CACHE)
 #endif /* CONFIG_4xx */
 	isync
 	blr
+EXPORT_SYMBOL(flush_instruction_cache)
 #endif /* CONFIG_PPC_8xx */
 
 /*
@@ -328,7 +330,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_UNIFIED_ID_CACHE)
  *
  * flush_icache_range(unsigned long start, unsigned long stop)
  */
-_KPROBE(flush_icache_range)
+_GLOBAL(flush_icache_range)
 BEGIN_FTR_SECTION
 	PURGE_PREFETCHED_INS
 	blr				/* for 601, do nothing */
@@ -358,6 +360,9 @@ END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
 	sync				/* additional sync needed on g4 */
 	isync
 	blr
+_ASM_NOKPROBE_SYMBOL(flush_icache_range)
+EXPORT_SYMBOL(flush_icache_range)
+
 /*
  * Flush a particular page from the data cache to RAM.
  * Note: this is necessary because the instruction cache does *not*
@@ -495,6 +500,7 @@ _GLOBAL(copy_page)
 	li	r0,MAX_COPY_PREFETCH
 	li	r11,4
 	b	2b
+EXPORT_SYMBOL(copy_page)
 
 /*
  * Extended precision shifts.
@@ -522,6 +528,7 @@ _GLOBAL(__ashrdi3)
 	sraw	r3,r3,r5	# MSW = MSW >> count
 	or	r4,r4,r7	# LSW |= t2
 	blr
+EXPORT_SYMBOL(__ashrdi3)
 
 _GLOBAL(__ashldi3)
 	subfic	r6,r5,32
@@ -533,6 +540,7 @@ _GLOBAL(__ashldi3)
 	slw	r4,r4,r5	# LSW = LSW << count
 	or	r3,r3,r7	# MSW |= t2
 	blr
+EXPORT_SYMBOL(__ashldi3)
 
 _GLOBAL(__lshrdi3)
 	subfic	r6,r5,32
@@ -544,6 +552,7 @@ _GLOBAL(__lshrdi3)
 	srw	r3,r3,r5	# MSW = MSW >> count
 	or	r4,r4,r7	# LSW |= t2
 	blr
+EXPORT_SYMBOL(__lshrdi3)
 
 /*
  * 64-bit comparison: __cmpdi2(s64 a, s64 b)
@@ -559,6 +568,7 @@ _GLOBAL(__cmpdi2)
 	bltlr
 	li	r3,2
 	blr
+EXPORT_SYMBOL(__cmpdi2)
 /*
  * 64-bit comparison: __ucmpdi2(u64 a, u64 b)
  * Returns 0 if a < b, 1 if a == b, 2 if a > b.
@@ -573,6 +583,7 @@ _GLOBAL(__ucmpdi2)
 	bltlr
 	li	r3,2
 	blr
+EXPORT_SYMBOL(__ucmpdi2)
 
 _GLOBAL(__bswapdi2)
 	rotlwi  r9,r4,8
@@ -584,6 +595,7 @@ _GLOBAL(__bswapdi2)
 	mr      r3,r9
 	mr      r4,r10
 	blr
+EXPORT_SYMBOL(__bswapdi2)
 
 #ifdef CONFIG_SMP
 _GLOBAL(start_secondary_resume)
@@ -602,7 +614,7 @@ _GLOBAL(start_secondary_resume)
 _GLOBAL(__main)
 	blr
 
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
 	/*
 	 * Must be relocatable PIC code callable as a C function.
 	 */
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index cb195157b318..32be2a844947 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -27,6 +27,7 @@
 #include <asm/kexec.h>
 #include <asm/ptrace.h>
 #include <asm/mmu.h>
+#include <asm/export.h>
 
 	.text
 
@@ -66,7 +67,7 @@ PPC64_CACHES:
  *   flush all bytes from start through stop-1 inclusive
  */
 
-_KPROBE(flush_icache_range)
+_GLOBAL(flush_icache_range)
 BEGIN_FTR_SECTION
 	PURGE_PREFETCHED_INS
 	blr
@@ -109,7 +110,9 @@ END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
 	bdnz	2b
 	isync
 	blr
-	.previous .text
+_ASM_NOKPROBE_SYMBOL(flush_icache_range)
+EXPORT_SYMBOL(flush_icache_range)
+
 /*
  * Like above, but only do the D-cache.
  *
@@ -139,6 +142,7 @@ _GLOBAL(flush_dcache_range)
 	bdnz	0b
 	sync
 	blr
+EXPORT_SYMBOL(flush_dcache_range)
 
 /*
  * Like above, but works on non-mapped physical addresses.
@@ -242,6 +246,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
 	blr
 
 _GLOBAL(__bswapdi2)
+EXPORT_SYMBOL(__bswapdi2)
 	srdi	r8,r3,32
 	rlwinm	r7,r3,8,0xffffffff
 	rlwimi	r7,r3,24,0,7
@@ -473,7 +478,7 @@ _GLOBAL(kexec_wait)
 	addi	r5,r5,kexec_flag-1b
 
 99:	HMT_LOW
-#ifdef CONFIG_KEXEC		/* use no memory without kexec */
+#ifdef CONFIG_KEXEC_CORE	/* use no memory without kexec */
 	lwz	r4,0(r5)
 	cmpwi	0,r4,0
 	beq	99b
@@ -498,7 +503,7 @@ kexec_flag:
 	.long	0
 
 
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
 #ifdef CONFIG_PPC_BOOK3E
 /*
  * BOOK3E has no real MMU mode, so we have to setup the initial TLB
@@ -591,7 +596,8 @@ real_mode:	/* assume normal blr return */
 #endif
 
 /*
- * kexec_sequence(newstack, start, image, control, clear_all())
+ * kexec_sequence(newstack, start, image, control, clear_all(),
+	          copy_with_mmu_off)
  *
  * does the grungy work with stack switching and real mode switches
  * also does simple calls to other code
@@ -627,7 +633,7 @@ _GLOBAL(kexec_sequence)
 	mr	r29,r5			/* image (virt) */
 	mr	r28,r6			/* control, unused */
 	mr	r27,r7			/* clear_all() fn desc */
-	mr	r26,r8			/* spare */
+	mr	r26,r8			/* copy_with_mmu_off */
 	lhz	r25,PACAHWCPUID(r13)	/* get our phys cpu from paca */
 
 	/* disable interrupts, we are overwriting kernel data next */
@@ -639,15 +645,24 @@ _GLOBAL(kexec_sequence)
 	mtmsrd	r3,1
 #endif
 
+	/* We need to turn the MMU off unless we are in hash mode
+	 * under a hypervisor
+	 */
+	cmpdi	r26,0
+	beq	1f
+	bl	real_mode
+1:
 	/* copy dest pages, flush whole dest image */
 	mr	r3,r29
 	bl	kexec_copy_flush	/* (image) */
 
-	/* turn off mmu */
+	/* turn off mmu now if not done earlier */
+	cmpdi	r26,0
+	bne	1f
 	bl	real_mode
 
 	/* copy  0x100 bytes starting at start to 0 */
-	li	r3,0
+1:	li	r3,0
 	mr	r4,r30		/* start, aka phys mem offset */
 	li	r5,0x100
 	li	r6,0
@@ -659,7 +674,9 @@ _GLOBAL(kexec_sequence)
 	li	r6,1
 	stw	r6,kexec_flag-1b(5)
 
-#ifndef CONFIG_PPC_BOOK3E
+	cmpdi	r27,0
+	beq	1f
+
 	/* clear out hardware hash page table and tlb */
 #ifdef PPC64_ELF_ABI_v1
 	ld	r12,0(r27)		/* deref function descriptor */
@@ -668,7 +685,6 @@ _GLOBAL(kexec_sequence)
 #endif
 	mtctr	r12
 	bctrl				/* mmu_hash_ops.hpte_clear_all(void); */
-#endif /* !CONFIG_PPC_BOOK3E */
 
 /*
  *   kexec image calling is:
@@ -695,9 +711,9 @@ _GLOBAL(kexec_sequence)
  *    are the boot cpu ?????
  *    other device tree differences (prop sizes, va vs pa, etc)...
  */
-	mr	r3,r25	# my phys cpu
+1:	mr	r3,r25	# my phys cpu
 	mr	r4,r30	# start, aka phys mem offset
 	mtlr	4
 	li	r5,0
 	blr	/* image->start(physid, image->start, 0); */
-#endif /* CONFIG_KEXEC */
+#endif /* CONFIG_KEXEC_CORE */
diff --git a/arch/powerpc/kernel/module.c b/arch/powerpc/kernel/module.c
index d1f1b35bf0c7..30b89d5cbb03 100644
--- a/arch/powerpc/kernel/module.c
+++ b/arch/powerpc/kernel/module.c
@@ -27,7 +27,7 @@
 #include <linux/sort.h>
 #include <asm/setup.h>
 
-LIST_HEAD(module_bug_list);
+static LIST_HEAD(module_bug_list);
 
 static const Elf_Shdr *find_section(const Elf_Ehdr *hdr,
 				    const Elf_Shdr *sechdrs,
diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c
index 183368e008cf..bb1807184bad 100644
--- a/arch/powerpc/kernel/module_64.c
+++ b/arch/powerpc/kernel/module_64.c
@@ -652,6 +652,11 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
 			*location = value - (unsigned long)location;
 			break;
 
+		case R_PPC64_REL32:
+			/* 32 bits relative (used by relative exception tables) */
+			*(u32 *)location = value - (unsigned long)location;
+			break;
+
 		case R_PPC64_TOCSAVE:
 			/*
 			 * Marker reloc indicates we don't have to save r2.
diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c
index 64174bf95611..34d2c595de23 100644
--- a/arch/powerpc/kernel/nvram_64.c
+++ b/arch/powerpc/kernel/nvram_64.c
@@ -542,9 +542,9 @@ static ssize_t nvram_pstore_read(u64 *id, enum pstore_type_id *type,
 			time->tv_nsec = 0;
 		}
 		*buf = kmemdup(buff + hdr_size, length, GFP_KERNEL);
+		kfree(buff);
 		if (*buf == NULL)
 			return -ENOMEM;
-		kfree(buff);
 
 		*ecc_notice_size = 0;
 		if (err_type == ERR_TYPE_KERNEL_PANIC_GZ)
@@ -851,7 +851,7 @@ static long dev_nvram_ioctl(struct file *file, unsigned int cmd,
 	}
 }
 
-const struct file_operations nvram_fops = {
+static const struct file_operations nvram_fops = {
 	.owner		= THIS_MODULE,
 	.llseek		= dev_nvram_llseek,
 	.read		= dev_nvram_read,
@@ -956,7 +956,7 @@ int __init nvram_remove_partition(const char *name, int sig,
 
 		/* Make partition a free partition */
 		part->header.signature = NVRAM_SIG_FREE;
-		strncpy(part->header.name, "wwwwwwwwwwww", 12);
+		memset(part->header.name, 'w', 12);
 		part->header.checksum = nvram_checksum(&part->header);
 		rc = nvram_write_header(part);
 		if (rc <= 0) {
@@ -974,8 +974,8 @@ int __init nvram_remove_partition(const char *name, int sig,
 		}
 		if (prev) {
 			prev->header.length += part->header.length;
-			prev->header.checksum = nvram_checksum(&part->header);
-			rc = nvram_write_header(part);
+			prev->header.checksum = nvram_checksum(&prev->header);
+			rc = nvram_write_header(prev);
 			if (rc <= 0) {
 				printk(KERN_ERR "nvram_remove_partition: nvram_write failed (%d)\n", rc);
 				return rc;
diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c
index b60a67d92ebd..34aeac54f120 100644
--- a/arch/powerpc/kernel/of_platform.c
+++ b/arch/powerpc/kernel/of_platform.c
@@ -114,11 +114,6 @@ static struct platform_driver of_pci_phb_driver = {
 	},
 };
 
-static __init int of_pci_phb_init(void)
-{
-	return platform_driver_register(&of_pci_phb_driver);
-}
-
-device_initcall(of_pci_phb_init);
+builtin_platform_driver(of_pci_phb_driver);
 
 #endif /* CONFIG_PPC_OF_PLATFORM_PCI */
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index e58908066b0e..74bec5498972 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -56,6 +56,7 @@ static DECLARE_BITMAP(phb_bitmap, MAX_PHBS);
 
 /* ISA Memory physical address */
 resource_size_t isa_mem_base;
+EXPORT_SYMBOL(isa_mem_base);
 
 
 static struct dma_map_ops *pci_dma_ops = &dma_direct_ops;
@@ -360,7 +361,7 @@ static int pci_read_irq_line(struct pci_dev *pci_dev)
 			 line, pin);
 
 		virq = irq_create_mapping(NULL, line);
-		if (virq != NO_IRQ)
+		if (virq)
 			irq_set_irq_type(virq, IRQ_TYPE_LEVEL_LOW);
 	} else {
 		pr_debug(" Got one, spec %d cells (0x%08x 0x%08x...) on %s\n",
@@ -369,7 +370,8 @@ static int pci_read_irq_line(struct pci_dev *pci_dev)
 
 		virq = irq_create_of_mapping(&oirq);
 	}
-	if(virq == NO_IRQ) {
+
+	if (!virq) {
 		pr_debug(" Failed to map !\n");
 		return -1;
 	}
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index 1f7930037cb7..678f87a63645 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -32,6 +32,8 @@
 unsigned long isa_io_base     = 0;
 unsigned long pci_dram_offset = 0;
 int pcibios_assign_bus_offset = 1;
+EXPORT_SYMBOL(isa_io_base);
+EXPORT_SYMBOL(pci_dram_offset);
 
 void pcibios_make_OF_bus_map(void);
 
diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c
index 526ac6750e4d..ea3d98115b88 100644
--- a/arch/powerpc/kernel/pci_of_scan.c
+++ b/arch/powerpc/kernel/pci_of_scan.c
@@ -178,7 +178,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
 		dev->hdr_type = PCI_HEADER_TYPE_NORMAL;
 		dev->rom_base_reg = PCI_ROM_ADDRESS;
 		/* Maybe do a default OF mapping here */
-		dev->irq = NO_IRQ;
+		dev->irq = 0;
 	}
 
 	of_pci_parse_addrs(node, dev);
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
deleted file mode 100644
index 9f01e28ecef3..000000000000
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ /dev/null
@@ -1,37 +0,0 @@
-#include <linux/ftrace.h>
-#include <linux/mm.h>
-
-#include <asm/processor.h>
-#include <asm/switch_to.h>
-#include <asm/cacheflush.h>
-#include <asm/epapr_hcalls.h>
-
-#ifdef CONFIG_PPC64
-EXPORT_SYMBOL(flush_dcache_range);
-#endif
-EXPORT_SYMBOL(flush_icache_range);
-
-EXPORT_SYMBOL(empty_zero_page);
-
-long long __bswapdi2(long long);
-EXPORT_SYMBOL(__bswapdi2);
-
-#ifdef CONFIG_FUNCTION_TRACER
-EXPORT_SYMBOL(_mcount);
-#endif
-
-#ifdef CONFIG_PPC_FPU
-EXPORT_SYMBOL(load_fp_state);
-EXPORT_SYMBOL(store_fp_state);
-#endif
-
-#ifdef CONFIG_ALTIVEC
-EXPORT_SYMBOL(load_vr_state);
-EXPORT_SYMBOL(store_vr_state);
-#endif
-
-#ifdef CONFIG_EPAPR_PARAVIRT
-EXPORT_SYMBOL(epapr_hypercall_start);
-#endif
-
-EXPORT_SYMBOL(current_stack_pointer);
diff --git a/arch/powerpc/kernel/ppc_ksyms_32.c b/arch/powerpc/kernel/ppc_ksyms_32.c
deleted file mode 100644
index 2bfaafe5be99..000000000000
--- a/arch/powerpc/kernel/ppc_ksyms_32.c
+++ /dev/null
@@ -1,60 +0,0 @@
-#include <linux/export.h>
-#include <linux/smp.h>
-
-#include <asm/page.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/hw_irq.h>
-#include <asm/time.h>
-#include <asm/mmu_context.h>
-#include <asm/pgtable.h>
-#include <asm/dcr.h>
-
-EXPORT_SYMBOL(ISA_DMA_THRESHOLD);
-EXPORT_SYMBOL(DMA_MODE_READ);
-EXPORT_SYMBOL(DMA_MODE_WRITE);
-
-#if defined(CONFIG_PCI)
-EXPORT_SYMBOL(isa_io_base);
-EXPORT_SYMBOL(isa_mem_base);
-EXPORT_SYMBOL(pci_dram_offset);
-#endif
-
-#ifdef CONFIG_SMP
-EXPORT_SYMBOL(smp_hw_index);
-#endif
-
-long long __ashrdi3(long long, int);
-long long __ashldi3(long long, int);
-long long __lshrdi3(long long, int);
-int __ucmpdi2(unsigned long long, unsigned long long);
-int __cmpdi2(long long, long long);
-EXPORT_SYMBOL(__ashrdi3);
-EXPORT_SYMBOL(__ashldi3);
-EXPORT_SYMBOL(__lshrdi3);
-EXPORT_SYMBOL(__ucmpdi2);
-EXPORT_SYMBOL(__cmpdi2);
-
-EXPORT_SYMBOL(timer_interrupt);
-EXPORT_SYMBOL(tb_ticks_per_jiffy);
-
-EXPORT_SYMBOL(switch_mmu_context);
-
-#ifdef CONFIG_PPC_STD_MMU_32
-extern long mol_trampoline;
-EXPORT_SYMBOL(mol_trampoline); /* For MOL */
-EXPORT_SYMBOL(flush_hash_pages); /* For MOL */
-#ifdef CONFIG_SMP
-extern int mmu_hash_lock;
-EXPORT_SYMBOL(mmu_hash_lock); /* For MOL */
-#endif /* CONFIG_SMP */
-extern long *intercept_table;
-EXPORT_SYMBOL(intercept_table);
-#endif /* CONFIG_PPC_STD_MMU_32 */
-
-#ifdef CONFIG_PPC_DCR_NATIVE
-EXPORT_SYMBOL(__mtdcr);
-EXPORT_SYMBOL(__mfdcr);
-#endif
-
-EXPORT_SYMBOL(flush_instruction_cache);
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 9ee2623e0f67..04885cec24df 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -59,10 +59,17 @@
 #include <asm/exec.h>
 #include <asm/livepatch.h>
 #include <asm/cpu_has_feature.h>
+#include <asm/asm-prototypes.h>
 
 #include <linux/kprobes.h>
 #include <linux/kdebug.h>
 
+#ifdef CONFIG_CC_STACKPROTECTOR
+#include <linux/stackprotector.h>
+unsigned long __stack_chk_guard __read_mostly;
+EXPORT_SYMBOL(__stack_chk_guard);
+#endif
+
 /* Transactional Memory debug */
 #ifdef TM_DEBUG_SW
 #define TM_DEBUG(x...) printk(KERN_INFO x)
@@ -88,7 +95,13 @@ static void check_if_tm_restore_required(struct task_struct *tsk)
 		set_thread_flag(TIF_RESTORE_TM);
 	}
 }
+
+static inline bool msr_tm_active(unsigned long msr)
+{
+	return MSR_TM_ACTIVE(msr);
+}
 #else
+static inline bool msr_tm_active(unsigned long msr) { return false; }
 static inline void check_if_tm_restore_required(struct task_struct *tsk) { }
 #endif /* CONFIG_PPC_TRANSACTIONAL_MEM */
 
@@ -104,7 +117,7 @@ static int __init enable_strict_msr_control(char *str)
 }
 early_param("ppc_strict_facility_enable", enable_strict_msr_control);
 
-void msr_check_and_set(unsigned long bits)
+unsigned long msr_check_and_set(unsigned long bits)
 {
 	unsigned long oldmsr = mfmsr();
 	unsigned long newmsr;
@@ -118,6 +131,8 @@ void msr_check_and_set(unsigned long bits)
 
 	if (oldmsr != newmsr)
 		mtmsr_isync(newmsr);
+
+	return newmsr;
 }
 
 void __msr_check_and_clear(unsigned long bits)
@@ -196,19 +211,30 @@ EXPORT_SYMBOL_GPL(flush_fp_to_thread);
 
 void enable_kernel_fp(void)
 {
+	unsigned long cpumsr;
+
 	WARN_ON(preemptible());
 
-	msr_check_and_set(MSR_FP);
+	cpumsr = msr_check_and_set(MSR_FP);
 
 	if (current->thread.regs && (current->thread.regs->msr & MSR_FP)) {
 		check_if_tm_restore_required(current);
+		/*
+		 * If a thread has already been reclaimed then the
+		 * checkpointed registers are on the CPU but have definitely
+		 * been saved by the reclaim code. Don't need to and *cannot*
+		 * giveup as this would save  to the 'live' structure not the
+		 * checkpointed structure.
+		 */
+		if(!msr_tm_active(cpumsr) && msr_tm_active(current->thread.regs->msr))
+			return;
 		__giveup_fpu(current);
 	}
 }
 EXPORT_SYMBOL(enable_kernel_fp);
 
 static int restore_fp(struct task_struct *tsk) {
-	if (tsk->thread.load_fp) {
+	if (tsk->thread.load_fp || msr_tm_active(tsk->thread.regs->msr)) {
 		load_fp_state(&current->thread.fp_state);
 		current->thread.load_fp++;
 		return 1;
@@ -248,12 +274,23 @@ EXPORT_SYMBOL(giveup_altivec);
 
 void enable_kernel_altivec(void)
 {
+	unsigned long cpumsr;
+
 	WARN_ON(preemptible());
 
-	msr_check_and_set(MSR_VEC);
+	cpumsr = msr_check_and_set(MSR_VEC);
 
 	if (current->thread.regs && (current->thread.regs->msr & MSR_VEC)) {
 		check_if_tm_restore_required(current);
+		/*
+		 * If a thread has already been reclaimed then the
+		 * checkpointed registers are on the CPU but have definitely
+		 * been saved by the reclaim code. Don't need to and *cannot*
+		 * giveup as this would save  to the 'live' structure not the
+		 * checkpointed structure.
+		 */
+		if(!msr_tm_active(cpumsr) && msr_tm_active(current->thread.regs->msr))
+			return;
 		__giveup_altivec(current);
 	}
 }
@@ -278,7 +315,8 @@ EXPORT_SYMBOL_GPL(flush_altivec_to_thread);
 
 static int restore_altivec(struct task_struct *tsk)
 {
-	if (cpu_has_feature(CPU_FTR_ALTIVEC) && tsk->thread.load_vec) {
+	if (cpu_has_feature(CPU_FTR_ALTIVEC) &&
+		(tsk->thread.load_vec || msr_tm_active(tsk->thread.regs->msr))) {
 		load_vr_state(&tsk->thread.vr_state);
 		tsk->thread.used_vr = 1;
 		tsk->thread.load_vec++;
@@ -321,12 +359,23 @@ static void save_vsx(struct task_struct *tsk)
 
 void enable_kernel_vsx(void)
 {
+	unsigned long cpumsr;
+
 	WARN_ON(preemptible());
 
-	msr_check_and_set(MSR_FP|MSR_VEC|MSR_VSX);
+	cpumsr = msr_check_and_set(MSR_FP|MSR_VEC|MSR_VSX);
 
 	if (current->thread.regs && (current->thread.regs->msr & MSR_VSX)) {
 		check_if_tm_restore_required(current);
+		/*
+		 * If a thread has already been reclaimed then the
+		 * checkpointed registers are on the CPU but have definitely
+		 * been saved by the reclaim code. Don't need to and *cannot*
+		 * giveup as this would save  to the 'live' structure not the
+		 * checkpointed structure.
+		 */
+		if(!msr_tm_active(cpumsr) && msr_tm_active(current->thread.regs->msr))
+			return;
 		if (current->thread.regs->msr & MSR_FP)
 			__giveup_fpu(current);
 		if (current->thread.regs->msr & MSR_VEC)
@@ -438,6 +487,7 @@ void giveup_all(struct task_struct *tsk)
 		return;
 
 	msr_check_and_set(msr_all_available);
+	check_if_tm_restore_required(tsk);
 
 #ifdef CONFIG_PPC_FPU
 	if (usermsr & MSR_FP)
@@ -464,7 +514,8 @@ void restore_math(struct pt_regs *regs)
 {
 	unsigned long msr;
 
-	if (!current->thread.load_fp && !loadvec(current->thread))
+	if (!msr_tm_active(regs->msr) &&
+		!current->thread.load_fp && !loadvec(current->thread))
 		return;
 
 	msr = regs->msr;
@@ -767,29 +818,15 @@ static inline bool hw_brk_match(struct arch_hw_breakpoint *a,
 }
 
 #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+
+static inline bool tm_enabled(struct task_struct *tsk)
+{
+	return tsk && tsk->thread.regs && (tsk->thread.regs->msr & MSR_TM);
+}
+
 static void tm_reclaim_thread(struct thread_struct *thr,
 			      struct thread_info *ti, uint8_t cause)
 {
-	unsigned long msr_diff = 0;
-
-	/*
-	 * If FP/VSX registers have been already saved to the
-	 * thread_struct, move them to the transact_fp array.
-	 * We clear the TIF_RESTORE_TM bit since after the reclaim
-	 * the thread will no longer be transactional.
-	 */
-	if (test_ti_thread_flag(ti, TIF_RESTORE_TM)) {
-		msr_diff = thr->ckpt_regs.msr & ~thr->regs->msr;
-		if (msr_diff & MSR_FP)
-			memcpy(&thr->transact_fp, &thr->fp_state,
-			       sizeof(struct thread_fp_state));
-		if (msr_diff & MSR_VEC)
-			memcpy(&thr->transact_vr, &thr->vr_state,
-			       sizeof(struct thread_vr_state));
-		clear_ti_thread_flag(ti, TIF_RESTORE_TM);
-		msr_diff &= MSR_FP | MSR_VEC | MSR_VSX | MSR_FE0 | MSR_FE1;
-	}
-
 	/*
 	 * Use the current MSR TM suspended bit to track if we have
 	 * checkpointed state outstanding.
@@ -808,15 +845,9 @@ static void tm_reclaim_thread(struct thread_struct *thr,
 	if (!MSR_TM_SUSPENDED(mfmsr()))
 		return;
 
-	tm_reclaim(thr, thr->regs->msr, cause);
+	giveup_all(container_of(thr, struct task_struct, thread));
 
-	/* Having done the reclaim, we now have the checkpointed
-	 * FP/VSX values in the registers.  These might be valid
-	 * even if we have previously called enable_kernel_fp() or
-	 * flush_fp_to_thread(), so update thr->regs->msr to
-	 * indicate their current validity.
-	 */
-	thr->regs->msr |= msr_diff;
+	tm_reclaim(thr, thr->ckpt_regs.msr, cause);
 }
 
 void tm_reclaim_current(uint8_t cause)
@@ -832,8 +863,8 @@ static inline void tm_reclaim_task(struct task_struct *tsk)
 	 *
 	 * In switching we need to maintain a 2nd register state as
 	 * oldtask->thread.ckpt_regs.  We tm_reclaim(oldproc); this saves the
-	 * checkpointed (tbegin) state in ckpt_regs and saves the transactional
-	 * (current) FPRs into oldtask->thread.transact_fpr[].
+	 * checkpointed (tbegin) state in ckpt_regs, ckfp_state and
+	 * ckvr_state
 	 *
 	 * We also context switch (save) TFHAR/TEXASR/TFIAR in here.
 	 */
@@ -845,14 +876,6 @@ static inline void tm_reclaim_task(struct task_struct *tsk)
 	if (!MSR_TM_ACTIVE(thr->regs->msr))
 		goto out_and_saveregs;
 
-	/* Stash the original thread MSR, as giveup_fpu et al will
-	 * modify it.  We hold onto it to see whether the task used
-	 * FP & vector regs.  If the TIF_RESTORE_TM flag is set,
-	 * ckpt_regs.msr is already set.
-	 */
-	if (!test_ti_thread_flag(task_thread_info(tsk), TIF_RESTORE_TM))
-		thr->ckpt_regs.msr = thr->regs->msr;
-
 	TM_DEBUG("--- tm_reclaim on pid %d (NIP=%lx, "
 		 "ccr=%lx, msr=%lx, trap=%lx)\n",
 		 tsk->pid, thr->regs->nip,
@@ -881,6 +904,9 @@ void tm_recheckpoint(struct thread_struct *thread,
 {
 	unsigned long flags;
 
+	if (!(thread->regs->msr & MSR_TM))
+		return;
+
 	/* We really can't be interrupted here as the TEXASR registers can't
 	 * change and later in the trecheckpoint code, we have a userspace R1.
 	 * So let's hard disable over this region.
@@ -910,10 +936,10 @@ static inline void tm_recheckpoint_new_task(struct task_struct *new)
 	 * If the task was using FP, we non-lazily reload both the original and
 	 * the speculative FP register states.  This is because the kernel
 	 * doesn't see if/when a TM rollback occurs, so if we take an FP
-	 * unavoidable later, we are unable to determine which set of FP regs
+	 * unavailable later, we are unable to determine which set of FP regs
 	 * need to be restored.
 	 */
-	if (!new->thread.regs)
+	if (!tm_enabled(new))
 		return;
 
 	if (!MSR_TM_ACTIVE(new->thread.regs->msr)){
@@ -926,35 +952,35 @@ static inline void tm_recheckpoint_new_task(struct task_struct *new)
 		 "(new->msr 0x%lx, new->origmsr 0x%lx)\n",
 		 new->pid, new->thread.regs->msr, msr);
 
-	/* This loads the checkpointed FP/VEC state, if used */
 	tm_recheckpoint(&new->thread, msr);
 
-	/* This loads the speculative FP/VEC state, if used */
-	if (msr & MSR_FP) {
-		do_load_up_transact_fpu(&new->thread);
-		new->thread.regs->msr |=
-			(MSR_FP | new->thread.fpexc_mode);
-	}
-#ifdef CONFIG_ALTIVEC
-	if (msr & MSR_VEC) {
-		do_load_up_transact_altivec(&new->thread);
-		new->thread.regs->msr |= MSR_VEC;
-	}
-#endif
-	/* We may as well turn on VSX too since all the state is restored now */
-	if (msr & MSR_VSX)
-		new->thread.regs->msr |= MSR_VSX;
+	/*
+	 * The checkpointed state has been restored but the live state has
+	 * not, ensure all the math functionality is turned off to trigger
+	 * restore_math() to reload.
+	 */
+	new->thread.regs->msr &= ~(MSR_FP | MSR_VEC | MSR_VSX);
 
 	TM_DEBUG("*** tm_recheckpoint of pid %d complete "
 		 "(kernel msr 0x%lx)\n",
 		 new->pid, mfmsr());
 }
 
-static inline void __switch_to_tm(struct task_struct *prev)
+static inline void __switch_to_tm(struct task_struct *prev,
+		struct task_struct *new)
 {
 	if (cpu_has_feature(CPU_FTR_TM)) {
-		tm_enable();
-		tm_reclaim_task(prev);
+		if (tm_enabled(prev) || tm_enabled(new))
+			tm_enable();
+
+		if (tm_enabled(prev)) {
+			prev->thread.load_tm++;
+			tm_reclaim_task(prev);
+			if (!MSR_TM_ACTIVE(prev->thread.regs->msr) && prev->thread.load_tm == 0)
+				prev->thread.regs->msr &= ~MSR_TM;
+		}
+
+		tm_recheckpoint_new_task(new);
 	}
 }
 
@@ -976,6 +1002,12 @@ void restore_tm_state(struct pt_regs *regs)
 {
 	unsigned long msr_diff;
 
+	/*
+	 * This is the only moment we should clear TIF_RESTORE_TM as
+	 * it is here that ckpt_regs.msr and pt_regs.msr become the same
+	 * again, anything else could lead to an incorrect ckpt_msr being
+	 * saved and therefore incorrect signal contexts.
+	 */
 	clear_thread_flag(TIF_RESTORE_TM);
 	if (!MSR_TM_ACTIVE(regs->msr))
 		return;
@@ -983,6 +1015,13 @@ void restore_tm_state(struct pt_regs *regs)
 	msr_diff = current->thread.ckpt_regs.msr & ~regs->msr;
 	msr_diff &= MSR_FP | MSR_VEC | MSR_VSX;
 
+	/* Ensure that restore_math() will restore */
+	if (msr_diff & MSR_FP)
+		current->thread.load_fp = 1;
+#ifdef CONFIG_ALTIVEC
+	if (cpu_has_feature(CPU_FTR_ALTIVEC) && msr_diff & MSR_VEC)
+		current->thread.load_vec = 1;
+#endif
 	restore_math(regs);
 
 	regs->msr |= msr_diff;
@@ -990,7 +1029,7 @@ void restore_tm_state(struct pt_regs *regs)
 
 #else
 #define tm_recheckpoint_new_task(new)
-#define __switch_to_tm(prev)
+#define __switch_to_tm(prev, new)
 #endif /* CONFIG_PPC_TRANSACTIONAL_MEM */
 
 static inline void save_sprs(struct thread_struct *t)
@@ -1018,14 +1057,6 @@ static inline void save_sprs(struct thread_struct *t)
 		 */
 		t->tar = mfspr(SPRN_TAR);
 	}
-
-	if (cpu_has_feature(CPU_FTR_ARCH_300)) {
-		/* Conditionally save Load Monitor registers, if enabled */
-		if (t->fscr & FSCR_LM) {
-			t->lmrr = mfspr(SPRN_LMRR);
-			t->lmser = mfspr(SPRN_LMSER);
-		}
-	}
 #endif
 }
 
@@ -1061,16 +1092,6 @@ static inline void restore_sprs(struct thread_struct *old_thread,
 		if (old_thread->tar != new_thread->tar)
 			mtspr(SPRN_TAR, new_thread->tar);
 	}
-
-	if (cpu_has_feature(CPU_FTR_ARCH_300)) {
-		/* Conditionally restore Load Monitor registers, if enabled */
-		if (new_thread->fscr & FSCR_LM) {
-			if (old_thread->lmrr != new_thread->lmrr)
-				mtspr(SPRN_LMRR, new_thread->lmrr);
-			if (old_thread->lmser != new_thread->lmser)
-				mtspr(SPRN_LMSER, new_thread->lmser);
-		}
-	}
 #endif
 }
 
@@ -1131,11 +1152,11 @@ struct task_struct *__switch_to(struct task_struct *prev,
 	 */
 	save_sprs(&prev->thread);
 
-	__switch_to_tm(prev);
-
 	/* Save FPU, Altivec, VSX and SPE state */
 	giveup_all(prev);
 
+	__switch_to_tm(prev, new);
+
 	/*
 	 * We can't take a PMU exception inside _switch() since there is a
 	 * window where the kernel stack SLB and the kernel stack are out
@@ -1143,8 +1164,6 @@ struct task_struct *__switch_to(struct task_struct *prev,
 	 */
 	hard_irq_disable();
 
-	tm_recheckpoint_new_task(new);
-
 	/*
 	 * Call restore_sprs() before calling _switch(). If we move it after
 	 * _switch() then we miss out on calling it for new tasks. The reason
@@ -1184,7 +1203,7 @@ static void show_instructions(struct pt_regs *regs)
 		int instr;
 
 		if (!(i % 8))
-			printk("\n");
+			pr_cont("\n");
 
 #if !defined(CONFIG_BOOKE)
 		/* If executing with the IMMU off, adjust pc rather
@@ -1196,18 +1215,18 @@ static void show_instructions(struct pt_regs *regs)
 
 		if (!__kernel_text_address(pc) ||
 		     probe_kernel_address((unsigned int __user *)pc, instr)) {
-			printk(KERN_CONT "XXXXXXXX ");
+			pr_cont("XXXXXXXX ");
 		} else {
 			if (regs->nip == pc)
-				printk(KERN_CONT "<%08x> ", instr);
+				pr_cont("<%08x> ", instr);
 			else
-				printk(KERN_CONT "%08x ", instr);
+				pr_cont("%08x ", instr);
 		}
 
 		pc += sizeof(int);
 	}
 
-	printk("\n");
+	pr_cont("\n");
 }
 
 struct regbit {
@@ -1251,7 +1270,7 @@ static void print_bits(unsigned long val, struct regbit *bits, const char *sep)
 
 	for (; bits->bit; ++bits)
 		if (val & bits->bit) {
-			printk("%s%s", s, bits->name);
+			pr_cont("%s%s", s, bits->name);
 			s = sep;
 		}
 }
@@ -1274,9 +1293,9 @@ static void print_tm_bits(unsigned long val)
  *   T: Transactional	(bit 34)
  */
 	if (val & (MSR_TM | MSR_TS_S | MSR_TS_T)) {
-		printk(",TM[");
+		pr_cont(",TM[");
 		print_bits(val, msr_tm_bits, "");
-		printk("]");
+		pr_cont("]");
 	}
 }
 #else
@@ -1285,10 +1304,10 @@ static void print_tm_bits(unsigned long val) {}
 
 static void print_msr_bits(unsigned long val)
 {
-	printk("<");
+	pr_cont("<");
 	print_bits(val, msr_bits, ",");
 	print_tm_bits(val);
-	printk(">");
+	pr_cont(">");
 }
 
 #ifdef CONFIG_PPC64
@@ -1316,29 +1335,29 @@ void show_regs(struct pt_regs * regs)
 	printk("  CR: %08lx  XER: %08lx\n", regs->ccr, regs->xer);
 	trap = TRAP(regs);
 	if ((regs->trap != 0xc00) && cpu_has_feature(CPU_FTR_CFAR))
-		printk("CFAR: "REG" ", regs->orig_gpr3);
+		pr_cont("CFAR: "REG" ", regs->orig_gpr3);
 	if (trap == 0x200 || trap == 0x300 || trap == 0x600)
 #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
-		printk("DEAR: "REG" ESR: "REG" ", regs->dar, regs->dsisr);
+		pr_cont("DEAR: "REG" ESR: "REG" ", regs->dar, regs->dsisr);
 #else
-		printk("DAR: "REG" DSISR: %08lx ", regs->dar, regs->dsisr);
+		pr_cont("DAR: "REG" DSISR: %08lx ", regs->dar, regs->dsisr);
 #endif
 #ifdef CONFIG_PPC64
-	printk("SOFTE: %ld ", regs->softe);
+	pr_cont("SOFTE: %ld ", regs->softe);
 #endif
 #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
 	if (MSR_TM_ACTIVE(regs->msr))
-		printk("\nPACATMSCRATCH: %016llx ", get_paca()->tm_scratch);
+		pr_cont("\nPACATMSCRATCH: %016llx ", get_paca()->tm_scratch);
 #endif
 
 	for (i = 0;  i < 32;  i++) {
 		if ((i % REGS_PER_LINE) == 0)
-			printk("\nGPR%02d: ", i);
-		printk(REG " ", regs->gpr[i]);
+			pr_cont("\nGPR%02d: ", i);
+		pr_cont(REG " ", regs->gpr[i]);
 		if (i == LAST_VOLATILE && !FULL_REGS(regs))
 			break;
 	}
-	printk("\n");
+	pr_cont("\n");
 #ifdef CONFIG_KALLSYMS
 	/*
 	 * Lookup NIP late so we have the best change of getting the
@@ -1379,9 +1398,11 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
 	 * transitions the CPU out of TM mode.  Hence we need to call
 	 * tm_recheckpoint_new_task() (on the same task) to restore the
 	 * checkpointed state back and the TM mode.
+	 *
+	 * Can't pass dst because it isn't ready. Doesn't matter, passing
+	 * dst is only important for __switch_to()
 	 */
-	__switch_to_tm(src);
-	tm_recheckpoint_new_task(src);
+	__switch_to_tm(src, src);
 
 	*dst = *src;
 
@@ -1623,8 +1644,6 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
 	current->thread.used_spe = 0;
 #endif /* CONFIG_SPE */
 #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-	if (cpu_has_feature(CPU_FTR_TM))
-		regs->msr |= MSR_TM;
 	current->thread.tm_tfhar = 0;
 	current->thread.tm_texasr = 0;
 	current->thread.tm_tfiar = 0;
@@ -1869,14 +1888,14 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
 			printk("["REG"] ["REG"] %pS", sp, ip, (void *)ip);
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
 			if ((ip == rth) && curr_frame >= 0) {
-				printk(" (%pS)",
+				pr_cont(" (%pS)",
 				       (void *)current->ret_stack[curr_frame].ret);
 				curr_frame--;
 			}
 #endif
 			if (firstframe)
-				printk(" (unreliable)");
-			printk("\n");
+				pr_cont(" (unreliable)");
+			pr_cont("\n");
 		}
 		firstframe = 0;
 
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index b0245bed6f54..f5d399e46193 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -156,21 +156,22 @@ static struct ibm_pa_feature {
 	unsigned char	pabit;		/* bit number (big-endian) */
 	unsigned char	invert;		/* if 1, pa bit set => clear feature */
 } ibm_pa_features[] __initdata = {
-	{0, 0, PPC_FEATURE_HAS_MMU, 0,		0, 0, 0},
-	{0, 0, PPC_FEATURE_HAS_FPU, 0,		0, 1, 0},
-	{CPU_FTR_CTRL, 0, 0, 0,			0, 3, 0},
-	{CPU_FTR_NOEXECUTE, 0, 0, 0,		0, 6, 0},
-	{CPU_FTR_NODSISRALIGN, 0, 0, 0,		1, 1, 1},
-	{0, MMU_FTR_CI_LARGE_PAGE, 0, 0,		1, 2, 0},
-	{CPU_FTR_REAL_LE, 0, PPC_FEATURE_TRUE_LE, 0, 5, 0, 0},
+	{ .pabyte = 0,  .pabit = 0, .cpu_user_ftrs = PPC_FEATURE_HAS_MMU },
+	{ .pabyte = 0,  .pabit = 1, .cpu_user_ftrs = PPC_FEATURE_HAS_FPU },
+	{ .pabyte = 0,  .pabit = 3, .cpu_features  = CPU_FTR_CTRL },
+	{ .pabyte = 0,  .pabit = 6, .cpu_features  = CPU_FTR_NOEXECUTE },
+	{ .pabyte = 1,  .pabit = 2, .mmu_features  = MMU_FTR_CI_LARGE_PAGE },
+	{ .pabyte = 40, .pabit = 0, .mmu_features  = MMU_FTR_TYPE_RADIX },
+	{ .pabyte = 1,  .pabit = 1, .invert = 1, .cpu_features = CPU_FTR_NODSISRALIGN },
+	{ .pabyte = 5,  .pabit = 0, .cpu_features  = CPU_FTR_REAL_LE,
+				    .cpu_user_ftrs = PPC_FEATURE_TRUE_LE },
 	/*
 	 * If the kernel doesn't support TM (ie CONFIG_PPC_TRANSACTIONAL_MEM=n),
 	 * we don't want to turn on TM here, so we use the *_COMP versions
 	 * which are 0 if the kernel doesn't support TM.
 	 */
-	{CPU_FTR_TM_COMP, 0, 0,
-	 PPC_FEATURE2_HTM_COMP|PPC_FEATURE2_HTM_NOSC_COMP, 22, 0, 0},
-	{0, MMU_FTR_TYPE_RADIX, 0, 0,		40, 0, 0},
+	{ .pabyte = 22, .pabit = 0, .cpu_features = CPU_FTR_TM_COMP,
+	  .cpu_user_ftrs2 = PPC_FEATURE2_HTM_COMP | PPC_FEATURE2_HTM_NOSC_COMP },
 };
 
 static void __init scan_features(unsigned long node, const unsigned char *ftrs,
@@ -427,7 +428,7 @@ static int __init early_init_dt_scan_chosen_ppc(unsigned long node,
 		tce_alloc_end = *lprop;
 #endif
 
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
 	lprop = of_get_flat_dt_prop(node, "linux,crashkernel-base", NULL);
 	if (lprop)
 		crashk_res.start = *lprop;
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index d3eff99e938c..ec47a939cbdd 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -42,6 +42,7 @@
 #include <asm/sections.h>
 #include <asm/machdep.h>
 #include <asm/opal.h>
+#include <asm/asm-prototypes.h>
 
 #include <linux/linux_logo.h>
 
@@ -460,14 +461,14 @@ static int __init prom_next_node(phandle *nodep)
 	}
 }
 
-static int inline prom_getprop(phandle node, const char *pname,
+static inline int prom_getprop(phandle node, const char *pname,
 			       void *value, size_t valuelen)
 {
 	return call_prom("getprop", 4, 1, node, ADDR(pname),
 			 (u32)(unsigned long) value, (u32) valuelen);
 }
 
-static int inline prom_getproplen(phandle node, const char *pname)
+static inline int prom_getproplen(phandle node, const char *pname)
 {
 	return call_prom("getproplen", 2, 1, node, ADDR(pname));
 }
@@ -634,13 +635,7 @@ static void __init early_cmdline_parse(void)
  *
  * See prom.h for the definition of the bits specified in the
  * architecture vector.
- *
- * Because the description vector contains a mix of byte and word
- * values, we declare it as an unsigned char array, and use this
- * macro to put word values in.
  */
-#define W(x)	((x) >> 24) & 0xff, ((x) >> 16) & 0xff, \
-		((x) >> 8) & 0xff, (x) & 0xff
 
 /* Firmware expects the value to be n - 1, where n is the # of vectors */
 #define NUM_VECTORS(n)		((n) - 1)
@@ -651,92 +646,205 @@ static void __init early_cmdline_parse(void)
  */
 #define VECTOR_LENGTH(n)	(1 + (n) - 2)
 
-unsigned char ibm_architecture_vec[] = {
-	W(0xfffe0000), W(0x003a0000),	/* POWER5/POWER5+ */
-	W(0xffff0000), W(0x003e0000),	/* POWER6 */
-	W(0xffff0000), W(0x003f0000),	/* POWER7 */
-	W(0xffff0000), W(0x004b0000),	/* POWER8E */
-	W(0xffff0000), W(0x004c0000),   /* POWER8NVL */
-	W(0xffff0000), W(0x004d0000),	/* POWER8 */
-	W(0xffffffff), W(0x0f000004),	/* all 2.07-compliant */
-	W(0xffffffff), W(0x0f000003),	/* all 2.06-compliant */
-	W(0xffffffff), W(0x0f000002),	/* all 2.05-compliant */
-	W(0xfffffffe), W(0x0f000001),	/* all 2.04-compliant and earlier */
-	NUM_VECTORS(6),			/* 6 option vectors */
-
-	/* option vector 1: processor architectures supported */
-	VECTOR_LENGTH(2),		/* length */
-	0,				/* don't ignore, don't halt */
-	OV1_PPC_2_00 | OV1_PPC_2_01 | OV1_PPC_2_02 | OV1_PPC_2_03 |
-	OV1_PPC_2_04 | OV1_PPC_2_05 | OV1_PPC_2_06 | OV1_PPC_2_07,
+struct option_vector1 {
+	u8 byte1;
+	u8 arch_versions;
+} __packed;
+
+struct option_vector2 {
+	u8 byte1;
+	__be16 reserved;
+	__be32 real_base;
+	__be32 real_size;
+	__be32 virt_base;
+	__be32 virt_size;
+	__be32 load_base;
+	__be32 min_rma;
+	__be32 min_load;
+	u8 min_rma_percent;
+	u8 max_pft_size;
+} __packed;
+
+struct option_vector3 {
+	u8 byte1;
+	u8 byte2;
+} __packed;
+
+struct option_vector4 {
+	u8 byte1;
+	u8 min_vp_cap;
+} __packed;
+
+struct option_vector5 {
+	u8 byte1;
+	u8 byte2;
+	u8 byte3;
+	u8 cmo;
+	u8 associativity;
+	u8 bin_opts;
+	u8 micro_checkpoint;
+	u8 reserved0;
+	__be32 max_cpus;
+	__be16 papr_level;
+	__be16 reserved1;
+	u8 platform_facilities;
+	u8 reserved2;
+	__be16 reserved3;
+	u8 subprocessors;
+} __packed;
+
+struct option_vector6 {
+	u8 reserved;
+	u8 secondary_pteg;
+	u8 os_name;
+} __packed;
+
+struct ibm_arch_vec {
+	struct { u32 mask, val; } pvrs[10];
+
+	u8 num_vectors;
+
+	u8 vec1_len;
+	struct option_vector1 vec1;
+
+	u8 vec2_len;
+	struct option_vector2 vec2;
+
+	u8 vec3_len;
+	struct option_vector3 vec3;
+
+	u8 vec4_len;
+	struct option_vector4 vec4;
+
+	u8 vec5_len;
+	struct option_vector5 vec5;
+
+	u8 vec6_len;
+	struct option_vector6 vec6;
+} __packed;
+
+struct ibm_arch_vec __cacheline_aligned ibm_architecture_vec = {
+	.pvrs = {
+		{
+			.mask = cpu_to_be32(0xfffe0000), /* POWER5/POWER5+ */
+			.val  = cpu_to_be32(0x003a0000),
+		},
+		{
+			.mask = cpu_to_be32(0xffff0000), /* POWER6 */
+			.val  = cpu_to_be32(0x003e0000),
+		},
+		{
+			.mask = cpu_to_be32(0xffff0000), /* POWER7 */
+			.val  = cpu_to_be32(0x003f0000),
+		},
+		{
+			.mask = cpu_to_be32(0xffff0000), /* POWER8E */
+			.val  = cpu_to_be32(0x004b0000),
+		},
+		{
+			.mask = cpu_to_be32(0xffff0000), /* POWER8NVL */
+			.val  = cpu_to_be32(0x004c0000),
+		},
+		{
+			.mask = cpu_to_be32(0xffff0000), /* POWER8 */
+			.val  = cpu_to_be32(0x004d0000),
+		},
+		{
+			.mask = cpu_to_be32(0xffffffff), /* all 2.07-compliant */
+			.val  = cpu_to_be32(0x0f000004),
+		},
+		{
+			.mask = cpu_to_be32(0xffffffff), /* all 2.06-compliant */
+			.val  = cpu_to_be32(0x0f000003),
+		},
+		{
+			.mask = cpu_to_be32(0xffffffff), /* all 2.05-compliant */
+			.val  = cpu_to_be32(0x0f000002),
+		},
+		{
+			.mask = cpu_to_be32(0xfffffffe), /* all 2.04-compliant and earlier */
+			.val  = cpu_to_be32(0x0f000001),
+		},
+	},
+
+	.num_vectors = NUM_VECTORS(6),
 
+	.vec1_len = VECTOR_LENGTH(sizeof(struct option_vector1)),
+	.vec1 = {
+		.byte1 = 0,
+		.arch_versions = OV1_PPC_2_00 | OV1_PPC_2_01 | OV1_PPC_2_02 | OV1_PPC_2_03 |
+				 OV1_PPC_2_04 | OV1_PPC_2_05 | OV1_PPC_2_06 | OV1_PPC_2_07,
+	},
+
+	.vec2_len = VECTOR_LENGTH(sizeof(struct option_vector2)),
 	/* option vector 2: Open Firmware options supported */
-	VECTOR_LENGTH(33),		/* length */
-	OV2_REAL_MODE,
-	0, 0,
-	W(0xffffffff),			/* real_base */
-	W(0xffffffff),			/* real_size */
-	W(0xffffffff),			/* virt_base */
-	W(0xffffffff),			/* virt_size */
-	W(0xffffffff),			/* load_base */
-	W(256),				/* 256MB min RMA */
-	W(0xffffffff),			/* full client load */
-	0,				/* min RMA percentage of total RAM */
-	48,				/* max log_2(hash table size) */
+	.vec2 = {
+		.byte1 = OV2_REAL_MODE,
+		.reserved = 0,
+		.real_base = cpu_to_be32(0xffffffff),
+		.real_size = cpu_to_be32(0xffffffff),
+		.virt_base = cpu_to_be32(0xffffffff),
+		.virt_size = cpu_to_be32(0xffffffff),
+		.load_base = cpu_to_be32(0xffffffff),
+		.min_rma = cpu_to_be32(256),		/* 256MB min RMA */
+		.min_load = cpu_to_be32(0xffffffff),	/* full client load */
+		.min_rma_percent = 0,	/* min RMA percentage of total RAM */
+		.max_pft_size = 48,	/* max log_2(hash table size) */
+	},
 
+	.vec3_len = VECTOR_LENGTH(sizeof(struct option_vector3)),
 	/* option vector 3: processor options supported */
-	VECTOR_LENGTH(2),		/* length */
-	0,				/* don't ignore, don't halt */
-	OV3_FP | OV3_VMX | OV3_DFP,
+	.vec3 = {
+		.byte1 = 0,			/* don't ignore, don't halt */
+		.byte2 = OV3_FP | OV3_VMX | OV3_DFP,
+	},
 
+	.vec4_len = VECTOR_LENGTH(sizeof(struct option_vector4)),
 	/* option vector 4: IBM PAPR implementation */
-	VECTOR_LENGTH(2),		/* length */
-	0,				/* don't halt */
-	OV4_MIN_ENT_CAP,		/* minimum VP entitled capacity */
+	.vec4 = {
+		.byte1 = 0,			/* don't halt */
+		.min_vp_cap = OV4_MIN_ENT_CAP,	/* minimum VP entitled capacity */
+	},
 
+	.vec5_len = VECTOR_LENGTH(sizeof(struct option_vector5)),
 	/* option vector 5: PAPR/OF options */
-	VECTOR_LENGTH(21),		/* length */
-	0,				/* don't ignore, don't halt */
-	OV5_FEAT(OV5_LPAR) | OV5_FEAT(OV5_SPLPAR) | OV5_FEAT(OV5_LARGE_PAGES) |
-	OV5_FEAT(OV5_DRCONF_MEMORY) | OV5_FEAT(OV5_DONATE_DEDICATE_CPU) |
+	.vec5 = {
+		.byte1 = 0,				/* don't ignore, don't halt */
+		.byte2 = OV5_FEAT(OV5_LPAR) | OV5_FEAT(OV5_SPLPAR) | OV5_FEAT(OV5_LARGE_PAGES) |
+		OV5_FEAT(OV5_DRCONF_MEMORY) | OV5_FEAT(OV5_DONATE_DEDICATE_CPU) |
 #ifdef CONFIG_PCI_MSI
-	/* PCIe/MSI support.  Without MSI full PCIe is not supported */
-	OV5_FEAT(OV5_MSI),
+		/* PCIe/MSI support.  Without MSI full PCIe is not supported */
+		OV5_FEAT(OV5_MSI),
 #else
-	0,
+		0,
 #endif
-	0,
+		.byte3 = 0,
+		.cmo =
 #ifdef CONFIG_PPC_SMLPAR
-	OV5_FEAT(OV5_CMO) | OV5_FEAT(OV5_XCMO),
+		OV5_FEAT(OV5_CMO) | OV5_FEAT(OV5_XCMO),
 #else
-	0,
+		0,
 #endif
-	OV5_FEAT(OV5_TYPE1_AFFINITY) | OV5_FEAT(OV5_PRRN),
-	0,
-	0,
-	0,
-	/* WARNING: The offset of the "number of cores" field below
-	 * must match by the macro below. Update the definition if
-	 * the structure layout changes.
-	 */
-#define IBM_ARCH_VEC_NRCORES_OFFSET	133
-	W(NR_CPUS),			/* number of cores supported */
-	0,
-	0,
-	0,
-	0,
-	OV5_FEAT(OV5_PFO_HW_RNG) | OV5_FEAT(OV5_PFO_HW_ENCR) |
-	OV5_FEAT(OV5_PFO_HW_842),				/* Byte 17 */
-	0,							/* Byte 18 */
-	0,							/* Byte 19 */
-	0,							/* Byte 20 */
-	OV5_FEAT(OV5_SUB_PROCESSORS),				/* Byte 21 */
+		.associativity = OV5_FEAT(OV5_TYPE1_AFFINITY) | OV5_FEAT(OV5_PRRN),
+		.bin_opts = 0,
+		.micro_checkpoint = 0,
+		.reserved0 = 0,
+		.max_cpus = cpu_to_be32(NR_CPUS),	/* number of cores supported */
+		.papr_level = 0,
+		.reserved1 = 0,
+		.platform_facilities = OV5_FEAT(OV5_PFO_HW_RNG) | OV5_FEAT(OV5_PFO_HW_ENCR) | OV5_FEAT(OV5_PFO_HW_842),
+		.reserved2 = 0,
+		.reserved3 = 0,
+		.subprocessors = 1,
+	},
 
 	/* option vector 6: IBM PAPR hints */
-	VECTOR_LENGTH(3),		/* length */
-	0,
-	0,
-	OV6_LINUX,
+	.vec6_len = VECTOR_LENGTH(sizeof(struct option_vector6)),
+	.vec6 = {
+		.reserved = 0,
+		.secondary_pteg = 0,
+		.os_name = OV6_LINUX,
+	},
 };
 
 /* Old method - ELF header with PT_NOTE sections only works on BE */
@@ -872,7 +980,6 @@ static void __init prom_send_capabilities(void)
 	ihandle root;
 	prom_arg_t ret;
 	u32 cores;
-	unsigned char *ptcores;
 
 	root = call_prom("open", 1, 1, ADDR("/"));
 	if (root != 0) {
@@ -883,37 +990,18 @@ static void __init prom_send_capabilities(void)
 		 * divide NR_CPUS.
 		 */
 
-		/* The core value may start at an odd address. If such a word
-		 * access is made at a cache line boundary, this leads to an
-		 * exception which may not be handled at this time.
-		 * Forcing a per byte access to avoid exception.
-		 */
-		ptcores = &ibm_architecture_vec[IBM_ARCH_VEC_NRCORES_OFFSET];
-		cores = 0;
-		cores |= ptcores[0] << 24;
-		cores |= ptcores[1] << 16;
-		cores |= ptcores[2] << 8;
-		cores |= ptcores[3];
-		if (cores != NR_CPUS) {
-			prom_printf("WARNING ! "
-				    "ibm_architecture_vec structure inconsistent: %lu!\n",
-				    cores);
-		} else {
-			cores = DIV_ROUND_UP(NR_CPUS, prom_count_smt_threads());
-			prom_printf("Max number of cores passed to firmware: %lu (NR_CPUS = %lu)\n",
-				    cores, NR_CPUS);
-			ptcores[0] = (cores >> 24) & 0xff;
-			ptcores[1] = (cores >> 16) & 0xff;
-			ptcores[2] = (cores >> 8) & 0xff;
-			ptcores[3] = cores & 0xff;
-		}
+		cores = DIV_ROUND_UP(NR_CPUS, prom_count_smt_threads());
+		prom_printf("Max number of cores passed to firmware: %lu (NR_CPUS = %lu)\n",
+			    cores, NR_CPUS);
+
+		ibm_architecture_vec.vec5.max_cpus = cpu_to_be32(cores);
 
 		/* try calling the ibm,client-architecture-support method */
 		prom_printf("Calling ibm,client-architecture-support...");
 		if (call_prom_ret("call-method", 3, 2, &ret,
 				  ADDR("ibm,client-architecture-support"),
 				  root,
-				  ADDR(ibm_architecture_vec)) == 0) {
+				  ADDR(&ibm_architecture_vec)) == 0) {
 			/* the call exists... */
 			if (ret)
 				prom_printf("\nWARNING: ibm,client-architecture"
@@ -2643,6 +2731,86 @@ static void __init fixup_device_tree_efika(void)
 #define fixup_device_tree_efika()
 #endif
 
+#ifdef CONFIG_PPC_PASEMI_NEMO
+/*
+ * CFE supplied on Nemo is broken in several ways, biggest
+ * problem is that it reassigns ISA interrupts to unused mpic ints.
+ * Add an interrupt-controller property for the io-bridge to use
+ * and correct the ints so we can attach them to an irq_domain
+ */
+static void __init fixup_device_tree_pasemi(void)
+{
+	u32 interrupts[2], parent, rval, val = 0;
+	char *name, *pci_name;
+	phandle iob, node;
+
+	/* Find the root pci node */
+	name = "/pxp@0,e0000000";
+	iob = call_prom("finddevice", 1, 1, ADDR(name));
+	if (!PHANDLE_VALID(iob))
+		return;
+
+	/* check if interrupt-controller node set yet */
+	if (prom_getproplen(iob, "interrupt-controller") !=PROM_ERROR)
+		return;
+
+	prom_printf("adding interrupt-controller property for SB600...\n");
+
+	prom_setprop(iob, name, "interrupt-controller", &val, 0);
+
+	pci_name = "/pxp@0,e0000000/pci@11";
+	node = call_prom("finddevice", 1, 1, ADDR(pci_name));
+	parent = ADDR(iob);
+
+	for( ; prom_next_node(&node); ) {
+		/* scan each node for one with an interrupt */
+		if (!PHANDLE_VALID(node))
+			continue;
+
+		rval = prom_getproplen(node, "interrupts");
+		if (rval == 0 || rval == PROM_ERROR)
+			continue;
+
+		prom_getprop(node, "interrupts", &interrupts, sizeof(interrupts));
+		if ((interrupts[0] < 212) || (interrupts[0] > 222))
+			continue;
+
+		/* found a node, update both interrupts and interrupt-parent */
+		if ((interrupts[0] >= 212) && (interrupts[0] <= 215))
+			interrupts[0] -= 203;
+		if ((interrupts[0] >= 216) && (interrupts[0] <= 220))
+			interrupts[0] -= 213;
+		if (interrupts[0] == 221)
+			interrupts[0] = 14;
+		if (interrupts[0] == 222)
+			interrupts[0] = 8;
+
+		prom_setprop(node, pci_name, "interrupts", interrupts,
+					sizeof(interrupts));
+		prom_setprop(node, pci_name, "interrupt-parent", &parent,
+					sizeof(parent));
+	}
+
+	/*
+	 * The io-bridge has device_type set to 'io-bridge' change it to 'isa'
+	 * so that generic isa-bridge code can add the SB600 and its on-board
+	 * peripherals.
+	 */
+	name = "/pxp@0,e0000000/io-bridge@0";
+	iob = call_prom("finddevice", 1, 1, ADDR(name));
+	if (!PHANDLE_VALID(iob))
+		return;
+
+	/* device_type is already set, just change it. */
+
+	prom_printf("Changing device_type of SB600 node...\n");
+
+	prom_setprop(iob, name, "device_type", "isa", sizeof("isa"));
+}
+#else	/* !CONFIG_PPC_PASEMI_NEMO */
+static inline void fixup_device_tree_pasemi(void) { }
+#endif
+
 static void __init fixup_device_tree(void)
 {
 	fixup_device_tree_maple();
@@ -2650,6 +2818,7 @@ static void __init fixup_device_tree(void)
 	fixup_device_tree_chrp();
 	fixup_device_tree_pmac();
 	fixup_device_tree_efika();
+	fixup_device_tree_pasemi();
 }
 
 static void __init prom_find_boot_cpu(void)
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index bf91658a8a40..b1ec62f2cc31 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -39,6 +39,7 @@
 #include <asm/pgtable.h>
 #include <asm/switch_to.h>
 #include <asm/tm.h>
+#include <asm/asm-prototypes.h>
 
 #define CREATE_TRACE_POINTS
 #include <trace/events/syscalls.h>
@@ -402,13 +403,9 @@ static int gpr_set(struct task_struct *target, const struct user_regset *regset,
 }
 
 /*
- * When the transaction is active, 'transact_fp' holds the current running
- * value of all FPR registers and 'fp_state' holds the last checkpointed
- * value of all FPR registers for the current transaction. When transaction
- * is not active 'fp_state' holds the current running state of all the FPR
- * registers. So this function which returns the current running values of
- * all the FPR registers, needs to know whether any transaction is active
- * or not.
+ * Regardless of transactions, 'fp_state' holds the current running
+ * value of all FPR registers and 'ckfp_state' holds the last checkpointed
+ * value of all FPR registers for the current transaction.
  *
  * Userspace interface buffer layout:
  *
@@ -416,13 +413,6 @@ static int gpr_set(struct task_struct *target, const struct user_regset *regset,
  *	u64	fpr[32];
  *	u64	fpscr;
  * };
- *
- * There are two config options CONFIG_VSX and CONFIG_PPC_TRANSACTIONAL_MEM
- * which determines the final code in this function. All the combinations of
- * these two config options are possible except the one below as transactional
- * memory config pulls in CONFIG_VSX automatically.
- *
- *	!defined(CONFIG_VSX) && defined(CONFIG_PPC_TRANSACTIONAL_MEM)
  */
 static int fpr_get(struct task_struct *target, const struct user_regset *regset,
 		   unsigned int pos, unsigned int count,
@@ -431,50 +421,29 @@ static int fpr_get(struct task_struct *target, const struct user_regset *regset,
 #ifdef CONFIG_VSX
 	u64 buf[33];
 	int i;
-#endif
-	flush_fp_to_thread(target);
 
-#if defined(CONFIG_VSX) && defined(CONFIG_PPC_TRANSACTIONAL_MEM)
-	/* copy to local buffer then write that out */
-	if (MSR_TM_ACTIVE(target->thread.regs->msr)) {
-		flush_altivec_to_thread(target);
-		flush_tmregs_to_thread(target);
-		for (i = 0; i < 32 ; i++)
-			buf[i] = target->thread.TS_TRANS_FPR(i);
-		buf[32] = target->thread.transact_fp.fpscr;
-	} else {
-		for (i = 0; i < 32 ; i++)
-			buf[i] = target->thread.TS_FPR(i);
-		buf[32] = target->thread.fp_state.fpscr;
-	}
-	return user_regset_copyout(&pos, &count, &kbuf, &ubuf, buf, 0, -1);
-#endif
+	flush_fp_to_thread(target);
 
-#if defined(CONFIG_VSX) && !defined(CONFIG_PPC_TRANSACTIONAL_MEM)
 	/* copy to local buffer then write that out */
 	for (i = 0; i < 32 ; i++)
 		buf[i] = target->thread.TS_FPR(i);
 	buf[32] = target->thread.fp_state.fpscr;
 	return user_regset_copyout(&pos, &count, &kbuf, &ubuf, buf, 0, -1);
-#endif
-
-#if !defined(CONFIG_VSX) && !defined(CONFIG_PPC_TRANSACTIONAL_MEM)
+#else
 	BUILD_BUG_ON(offsetof(struct thread_fp_state, fpscr) !=
 		     offsetof(struct thread_fp_state, fpr[32]));
 
+	flush_fp_to_thread(target);
+
 	return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
 				   &target->thread.fp_state, 0, -1);
 #endif
 }
 
 /*
- * When the transaction is active, 'transact_fp' holds the current running
- * value of all FPR registers and 'fp_state' holds the last checkpointed
- * value of all FPR registers for the current transaction. When transaction
- * is not active 'fp_state' holds the current running state of all the FPR
- * registers. So this function which setss the current running values of
- * all the FPR registers, needs to know whether any transaction is active
- * or not.
+ * Regardless of transactions, 'fp_state' holds the current running
+ * value of all FPR registers and 'ckfp_state' holds the last checkpointed
+ * value of all FPR registers for the current transaction.
  *
  * Userspace interface buffer layout:
  *
@@ -483,12 +452,6 @@ static int fpr_get(struct task_struct *target, const struct user_regset *regset,
  *	u64	fpscr;
  * };
  *
- * There are two config options CONFIG_VSX and CONFIG_PPC_TRANSACTIONAL_MEM
- * which determines the final code in this function. All the combinations of
- * these two config options are possible except the one below as transactional
- * memory config pulls in CONFIG_VSX automatically.
- *
- *	!defined(CONFIG_VSX) && defined(CONFIG_PPC_TRANSACTIONAL_MEM)
  */
 static int fpr_set(struct task_struct *target, const struct user_regset *regset,
 		   unsigned int pos, unsigned int count,
@@ -497,44 +460,24 @@ static int fpr_set(struct task_struct *target, const struct user_regset *regset,
 #ifdef CONFIG_VSX
 	u64 buf[33];
 	int i;
-#endif
+
 	flush_fp_to_thread(target);
 
-#if defined(CONFIG_VSX) && defined(CONFIG_PPC_TRANSACTIONAL_MEM)
 	/* copy to local buffer then write that out */
 	i = user_regset_copyin(&pos, &count, &kbuf, &ubuf, buf, 0, -1);
 	if (i)
 		return i;
 
-	if (MSR_TM_ACTIVE(target->thread.regs->msr)) {
-		flush_altivec_to_thread(target);
-		flush_tmregs_to_thread(target);
-		for (i = 0; i < 32 ; i++)
-			target->thread.TS_TRANS_FPR(i) = buf[i];
-		target->thread.transact_fp.fpscr = buf[32];
-	} else {
-		for (i = 0; i < 32 ; i++)
-			target->thread.TS_FPR(i) = buf[i];
-		target->thread.fp_state.fpscr = buf[32];
-	}
-	return 0;
-#endif
-
-#if defined(CONFIG_VSX) && !defined(CONFIG_PPC_TRANSACTIONAL_MEM)
-	/* copy to local buffer then write that out */
-	i = user_regset_copyin(&pos, &count, &kbuf, &ubuf, buf, 0, -1);
-	if (i)
-		return i;
 	for (i = 0; i < 32 ; i++)
 		target->thread.TS_FPR(i) = buf[i];
 	target->thread.fp_state.fpscr = buf[32];
 	return 0;
-#endif
-
-#if !defined(CONFIG_VSX) && !defined(CONFIG_PPC_TRANSACTIONAL_MEM)
+#else
 	BUILD_BUG_ON(offsetof(struct thread_fp_state, fpscr) !=
 		     offsetof(struct thread_fp_state, fpr[32]));
 
+	flush_fp_to_thread(target);
+
 	return user_regset_copyin(&pos, &count, &kbuf, &ubuf,
 				  &target->thread.fp_state, 0, -1);
 #endif
@@ -562,13 +505,10 @@ static int vr_active(struct task_struct *target,
 }
 
 /*
- * When the transaction is active, 'transact_vr' holds the current running
- * value of all the VMX registers and 'vr_state' holds the last checkpointed
- * value of all the VMX registers for the current transaction to fall back
- * on in case it aborts. When transaction is not active 'vr_state' holds
- * the current running state of all the VMX registers. So this function which
- * gets the current running values of all the VMX registers, needs to know
- * whether any transaction is active or not.
+ * Regardless of transactions, 'vr_state' holds the current running
+ * value of all the VMX registers and 'ckvr_state' holds the last
+ * checkpointed value of all the VMX registers for the current
+ * transaction to fall back on in case it aborts.
  *
  * Userspace interface buffer layout:
  *
@@ -582,7 +522,6 @@ static int vr_get(struct task_struct *target, const struct user_regset *regset,
 		  unsigned int pos, unsigned int count,
 		  void *kbuf, void __user *ubuf)
 {
-	struct thread_vr_state *addr;
 	int ret;
 
 	flush_altivec_to_thread(target);
@@ -590,19 +529,8 @@ static int vr_get(struct task_struct *target, const struct user_regset *regset,
 	BUILD_BUG_ON(offsetof(struct thread_vr_state, vscr) !=
 		     offsetof(struct thread_vr_state, vr[32]));
 
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-	if (MSR_TM_ACTIVE(target->thread.regs->msr)) {
-		flush_fp_to_thread(target);
-		flush_tmregs_to_thread(target);
-		addr = &target->thread.transact_vr;
-	} else {
-		addr = &target->thread.vr_state;
-	}
-#else
-	addr = &target->thread.vr_state;
-#endif
 	ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
-				  addr, 0,
+				  &target->thread.vr_state, 0,
 				  33 * sizeof(vector128));
 	if (!ret) {
 		/*
@@ -614,14 +542,7 @@ static int vr_get(struct task_struct *target, const struct user_regset *regset,
 		} vrsave;
 		memset(&vrsave, 0, sizeof(vrsave));
 
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-		if (MSR_TM_ACTIVE(target->thread.regs->msr))
-			vrsave.word = target->thread.transact_vrsave;
-		else
-			vrsave.word = target->thread.vrsave;
-#else
 		vrsave.word = target->thread.vrsave;
-#endif
 
 		ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, &vrsave,
 					  33 * sizeof(vector128), -1);
@@ -631,13 +552,10 @@ static int vr_get(struct task_struct *target, const struct user_regset *regset,
 }
 
 /*
- * When the transaction is active, 'transact_vr' holds the current running
- * value of all the VMX registers and 'vr_state' holds the last checkpointed
- * value of all the VMX registers for the current transaction to fall back
- * on in case it aborts. When transaction is not active 'vr_state' holds
- * the current running state of all the VMX registers. So this function which
- * sets the current running values of all the VMX registers, needs to know
- * whether any transaction is active or not.
+ * Regardless of transactions, 'vr_state' holds the current running
+ * value of all the VMX registers and 'ckvr_state' holds the last
+ * checkpointed value of all the VMX registers for the current
+ * transaction to fall back on in case it aborts.
  *
  * Userspace interface buffer layout:
  *
@@ -651,7 +569,6 @@ static int vr_set(struct task_struct *target, const struct user_regset *regset,
 		  unsigned int pos, unsigned int count,
 		  const void *kbuf, const void __user *ubuf)
 {
-	struct thread_vr_state *addr;
 	int ret;
 
 	flush_altivec_to_thread(target);
@@ -659,19 +576,8 @@ static int vr_set(struct task_struct *target, const struct user_regset *regset,
 	BUILD_BUG_ON(offsetof(struct thread_vr_state, vscr) !=
 		     offsetof(struct thread_vr_state, vr[32]));
 
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-	if (MSR_TM_ACTIVE(target->thread.regs->msr)) {
-		flush_fp_to_thread(target);
-		flush_tmregs_to_thread(target);
-		addr = &target->thread.transact_vr;
-	} else {
-		addr = &target->thread.vr_state;
-	}
-#else
-	addr = &target->thread.vr_state;
-#endif
 	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
-				 addr, 0,
+				 &target->thread.vr_state, 0,
 				 33 * sizeof(vector128));
 	if (!ret && count > 0) {
 		/*
@@ -683,27 +589,12 @@ static int vr_set(struct task_struct *target, const struct user_regset *regset,
 		} vrsave;
 		memset(&vrsave, 0, sizeof(vrsave));
 
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-		if (MSR_TM_ACTIVE(target->thread.regs->msr))
-			vrsave.word = target->thread.transact_vrsave;
-		else
-			vrsave.word = target->thread.vrsave;
-#else
 		vrsave.word = target->thread.vrsave;
-#endif
+
 		ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &vrsave,
 					 33 * sizeof(vector128), -1);
-		if (!ret) {
-
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-			if (MSR_TM_ACTIVE(target->thread.regs->msr))
-				target->thread.transact_vrsave = vrsave.word;
-			else
-				target->thread.vrsave = vrsave.word;
-#else
+		if (!ret)
 			target->thread.vrsave = vrsave.word;
-#endif
-		}
 	}
 
 	return ret;
@@ -725,13 +616,10 @@ static int vsr_active(struct task_struct *target,
 }
 
 /*
- * When the transaction is active, 'transact_fp' holds the current running
- * value of all FPR registers and 'fp_state' holds the last checkpointed
- * value of all FPR registers for the current transaction. When transaction
- * is not active 'fp_state' holds the current running state of all the FPR
- * registers. So this function which returns the current running values of
- * all the FPR registers, needs to know whether any transaction is active
- * or not.
+ * Regardless of transactions, 'fp_state' holds the current running
+ * value of all FPR registers and 'ckfp_state' holds the last
+ * checkpointed value of all FPR registers for the current
+ * transaction.
  *
  * Userspace interface buffer layout:
  *
@@ -746,27 +634,14 @@ static int vsr_get(struct task_struct *target, const struct user_regset *regset,
 	u64 buf[32];
 	int ret, i;
 
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+	flush_tmregs_to_thread(target);
 	flush_fp_to_thread(target);
 	flush_altivec_to_thread(target);
-	flush_tmregs_to_thread(target);
-#endif
 	flush_vsx_to_thread(target);
 
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-	if (MSR_TM_ACTIVE(target->thread.regs->msr)) {
-		for (i = 0; i < 32 ; i++)
-			buf[i] = target->thread.
-				transact_fp.fpr[i][TS_VSRLOWOFFSET];
-	} else {
-		for (i = 0; i < 32 ; i++)
-			buf[i] = target->thread.
-				fp_state.fpr[i][TS_VSRLOWOFFSET];
-	}
-#else
 	for (i = 0; i < 32 ; i++)
 		buf[i] = target->thread.fp_state.fpr[i][TS_VSRLOWOFFSET];
-#endif
+
 	ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
 				  buf, 0, 32 * sizeof(double));
 
@@ -774,12 +649,10 @@ static int vsr_get(struct task_struct *target, const struct user_regset *regset,
 }
 
 /*
- * When the transaction is active, 'transact_fp' holds the current running
- * value of all FPR registers and 'fp_state' holds the last checkpointed
- * value of all FPR registers for the current transaction. When transaction
- * is not active 'fp_state' holds the current running state of all the FPR
- * registers. So this function which sets the current running values of all
- * the FPR registers, needs to know whether any transaction is active or not.
+ * Regardless of transactions, 'fp_state' holds the current running
+ * value of all FPR registers and 'ckfp_state' holds the last
+ * checkpointed value of all FPR registers for the current
+ * transaction.
  *
  * Userspace interface buffer layout:
  *
@@ -794,31 +667,16 @@ static int vsr_set(struct task_struct *target, const struct user_regset *regset,
 	u64 buf[32];
 	int ret,i;
 
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+	flush_tmregs_to_thread(target);
 	flush_fp_to_thread(target);
 	flush_altivec_to_thread(target);
-	flush_tmregs_to_thread(target);
-#endif
 	flush_vsx_to_thread(target);
 
 	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
 				 buf, 0, 32 * sizeof(double));
-
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-	if (MSR_TM_ACTIVE(target->thread.regs->msr)) {
-		for (i = 0; i < 32 ; i++)
-			target->thread.transact_fp.
-				fpr[i][TS_VSRLOWOFFSET] = buf[i];
-	} else {
+	if (!ret)
 		for (i = 0; i < 32 ; i++)
-			target->thread.fp_state.
-				fpr[i][TS_VSRLOWOFFSET] = buf[i];
-	}
-#else
-	for (i = 0; i < 32 ; i++)
-		target->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = buf[i];
-#endif
-
+			target->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = buf[i];
 
 	return ret;
 }
@@ -944,9 +802,9 @@ static int tm_cgpr_get(struct task_struct *target,
 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))
 		return -ENODATA;
 
+	flush_tmregs_to_thread(target);
 	flush_fp_to_thread(target);
 	flush_altivec_to_thread(target);
-	flush_tmregs_to_thread(target);
 
 	ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
 				  &target->thread.ckpt_regs,
@@ -1009,9 +867,9 @@ static int tm_cgpr_set(struct task_struct *target,
 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))
 		return -ENODATA;
 
+	flush_tmregs_to_thread(target);
 	flush_fp_to_thread(target);
 	flush_altivec_to_thread(target);
-	flush_tmregs_to_thread(target);
 
 	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
 				 &target->thread.ckpt_regs,
@@ -1087,7 +945,7 @@ static int tm_cfpr_active(struct task_struct *target,
  *
  * This function gets in transaction checkpointed FPR registers.
  *
- * When the transaction is active 'fp_state' holds the checkpointed
+ * When the transaction is active 'ckfp_state' holds the checkpointed
  * values for the current transaction to fall back on if it aborts
  * in between. This function gets those checkpointed FPR registers.
  * The userspace interface buffer layout is as follows.
@@ -1111,14 +969,14 @@ static int tm_cfpr_get(struct task_struct *target,
 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))
 		return -ENODATA;
 
+	flush_tmregs_to_thread(target);
 	flush_fp_to_thread(target);
 	flush_altivec_to_thread(target);
-	flush_tmregs_to_thread(target);
 
 	/* copy to local buffer then write that out */
 	for (i = 0; i < 32 ; i++)
-		buf[i] = target->thread.TS_FPR(i);
-	buf[32] = target->thread.fp_state.fpscr;
+		buf[i] = target->thread.TS_CKFPR(i);
+	buf[32] = target->thread.ckfp_state.fpscr;
 	return user_regset_copyout(&pos, &count, &kbuf, &ubuf, buf, 0, -1);
 }
 
@@ -1133,7 +991,7 @@ static int tm_cfpr_get(struct task_struct *target,
  *
  * This function sets in transaction checkpointed FPR registers.
  *
- * When the transaction is active 'fp_state' holds the checkpointed
+ * When the transaction is active 'ckfp_state' holds the checkpointed
  * FPR register values for the current transaction to fall back on
  * if it aborts in between. This function sets these checkpointed
  * FPR registers. The userspace interface buffer layout is as follows.
@@ -1157,17 +1015,17 @@ static int tm_cfpr_set(struct task_struct *target,
 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))
 		return -ENODATA;
 
+	flush_tmregs_to_thread(target);
 	flush_fp_to_thread(target);
 	flush_altivec_to_thread(target);
-	flush_tmregs_to_thread(target);
 
 	/* copy to local buffer then write that out */
 	i = user_regset_copyin(&pos, &count, &kbuf, &ubuf, buf, 0, -1);
 	if (i)
 		return i;
 	for (i = 0; i < 32 ; i++)
-		target->thread.TS_FPR(i) = buf[i];
-	target->thread.fp_state.fpscr = buf[32];
+		target->thread.TS_CKFPR(i) = buf[i];
+	target->thread.ckfp_state.fpscr = buf[32];
 	return 0;
 }
 
@@ -1202,7 +1060,7 @@ static int tm_cvmx_active(struct task_struct *target,
  *
  * This function gets in transaction checkpointed VMX registers.
  *
- * When the transaction is active 'vr_state' and 'vr_save' hold
+ * When the transaction is active 'ckvr_state' and 'ckvrsave' hold
  * the checkpointed values for the current transaction to fall
  * back on if it aborts in between. The userspace interface buffer
  * layout is as follows.
@@ -1229,12 +1087,12 @@ static int tm_cvmx_get(struct task_struct *target,
 		return -ENODATA;
 
 	/* Flush the state */
+	flush_tmregs_to_thread(target);
 	flush_fp_to_thread(target);
 	flush_altivec_to_thread(target);
-	flush_tmregs_to_thread(target);
 
 	ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
-					&target->thread.vr_state, 0,
+					&target->thread.ckvr_state, 0,
 					33 * sizeof(vector128));
 	if (!ret) {
 		/*
@@ -1245,7 +1103,7 @@ static int tm_cvmx_get(struct task_struct *target,
 			u32 word;
 		} vrsave;
 		memset(&vrsave, 0, sizeof(vrsave));
-		vrsave.word = target->thread.vrsave;
+		vrsave.word = target->thread.ckvrsave;
 		ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, &vrsave,
 						33 * sizeof(vector128), -1);
 	}
@@ -1264,7 +1122,7 @@ static int tm_cvmx_get(struct task_struct *target,
  *
  * This function sets in transaction checkpointed VMX registers.
  *
- * When the transaction is active 'vr_state' and 'vr_save' hold
+ * When the transaction is active 'ckvr_state' and 'ckvrsave' hold
  * the checkpointed values for the current transaction to fall
  * back on if it aborts in between. The userspace interface buffer
  * layout is as follows.
@@ -1290,12 +1148,12 @@ static int tm_cvmx_set(struct task_struct *target,
 	if (!MSR_TM_ACTIVE(target->thread.regs->msr))
 		return -ENODATA;
 
+	flush_tmregs_to_thread(target);
 	flush_fp_to_thread(target);
 	flush_altivec_to_thread(target);
-	flush_tmregs_to_thread(target);
 
 	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
-					&target->thread.vr_state, 0,
+					&target->thread.ckvr_state, 0,
 					33 * sizeof(vector128));
 	if (!ret && count > 0) {
 		/*
@@ -1306,11 +1164,11 @@ static int tm_cvmx_set(struct task_struct *target,
 			u32 word;
 		} vrsave;
 		memset(&vrsave, 0, sizeof(vrsave));
-		vrsave.word = target->thread.vrsave;
+		vrsave.word = target->thread.ckvrsave;
 		ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &vrsave,
 						33 * sizeof(vector128), -1);
 		if (!ret)
-			target->thread.vrsave = vrsave.word;
+			target->thread.ckvrsave = vrsave.word;
 	}
 
 	return ret;
@@ -1348,7 +1206,7 @@ static int tm_cvsx_active(struct task_struct *target,
  *
  * This function gets in transaction checkpointed VSX registers.
  *
- * When the transaction is active 'fp_state' holds the checkpointed
+ * When the transaction is active 'ckfp_state' holds the checkpointed
  * values for the current transaction to fall back on if it aborts
  * in between. This function gets those checkpointed VSX registers.
  * The userspace interface buffer layout is as follows.
@@ -1372,13 +1230,13 @@ static int tm_cvsx_get(struct task_struct *target,
 		return -ENODATA;
 
 	/* Flush the state */
+	flush_tmregs_to_thread(target);
 	flush_fp_to_thread(target);
 	flush_altivec_to_thread(target);
-	flush_tmregs_to_thread(target);
 	flush_vsx_to_thread(target);
 
 	for (i = 0; i < 32 ; i++)
-		buf[i] = target->thread.fp_state.fpr[i][TS_VSRLOWOFFSET];
+		buf[i] = target->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET];
 	ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
 				  buf, 0, 32 * sizeof(double));
 
@@ -1396,7 +1254,7 @@ static int tm_cvsx_get(struct task_struct *target,
  *
  * This function sets in transaction checkpointed VSX registers.
  *
- * When the transaction is active 'fp_state' holds the checkpointed
+ * When the transaction is active 'ckfp_state' holds the checkpointed
  * VSX register values for the current transaction to fall back on
  * if it aborts in between. This function sets these checkpointed
  * FPR registers. The userspace interface buffer layout is as follows.
@@ -1420,15 +1278,16 @@ static int tm_cvsx_set(struct task_struct *target,
 		return -ENODATA;
 
 	/* Flush the state */
+	flush_tmregs_to_thread(target);
 	flush_fp_to_thread(target);
 	flush_altivec_to_thread(target);
-	flush_tmregs_to_thread(target);
 	flush_vsx_to_thread(target);
 
 	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
 				 buf, 0, 32 * sizeof(double));
-	for (i = 0; i < 32 ; i++)
-		target->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = buf[i];
+	if (!ret)
+		for (i = 0; i < 32 ; i++)
+			target->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET] = buf[i];
 
 	return ret;
 }
@@ -1484,9 +1343,9 @@ static int tm_spr_get(struct task_struct *target,
 		return -ENODEV;
 
 	/* Flush the states */
+	flush_tmregs_to_thread(target);
 	flush_fp_to_thread(target);
 	flush_altivec_to_thread(target);
-	flush_tmregs_to_thread(target);
 
 	/* TFHAR register */
 	ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
@@ -1540,9 +1399,9 @@ static int tm_spr_set(struct task_struct *target,
 		return -ENODEV;
 
 	/* Flush the states */
+	flush_tmregs_to_thread(target);
 	flush_fp_to_thread(target);
 	flush_altivec_to_thread(target);
-	flush_tmregs_to_thread(target);
 
 	/* TFHAR register */
 	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
@@ -2065,33 +1924,12 @@ static const struct user_regset_view user_ppc_native_view = {
 static int gpr32_get_common(struct task_struct *target,
 		     const struct user_regset *regset,
 		     unsigned int pos, unsigned int count,
-			    void *kbuf, void __user *ubuf, bool tm_active)
+			    void *kbuf, void __user *ubuf,
+			    unsigned long *regs)
 {
-	const unsigned long *regs = &target->thread.regs->gpr[0];
-	const unsigned long *ckpt_regs;
 	compat_ulong_t *k = kbuf;
 	compat_ulong_t __user *u = ubuf;
 	compat_ulong_t reg;
-	int i;
-
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-	ckpt_regs = &target->thread.ckpt_regs.gpr[0];
-#endif
-	if (tm_active) {
-		regs = ckpt_regs;
-	} else {
-		if (target->thread.regs == NULL)
-			return -EIO;
-
-		if (!FULL_REGS(target->thread.regs)) {
-			/*
-			 * We have a partial register set.
-			 * Fill 14-31 with bogus values.
-			 */
-			for (i = 14; i < 32; i++)
-				target->thread.regs->gpr[i] = NV_REG_POISON;
-		}
-	}
 
 	pos /= sizeof(reg);
 	count /= sizeof(reg);
@@ -2133,29 +1971,13 @@ static int gpr32_get_common(struct task_struct *target,
 static int gpr32_set_common(struct task_struct *target,
 		     const struct user_regset *regset,
 		     unsigned int pos, unsigned int count,
-		     const void *kbuf, const void __user *ubuf, bool tm_active)
+		     const void *kbuf, const void __user *ubuf,
+		     unsigned long *regs)
 {
-	unsigned long *regs = &target->thread.regs->gpr[0];
-	unsigned long *ckpt_regs;
 	const compat_ulong_t *k = kbuf;
 	const compat_ulong_t __user *u = ubuf;
 	compat_ulong_t reg;
 
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-	ckpt_regs = &target->thread.ckpt_regs.gpr[0];
-#endif
-
-	if (tm_active) {
-		regs = ckpt_regs;
-	} else {
-		regs = &target->thread.regs->gpr[0];
-
-		if (target->thread.regs == NULL)
-			return -EIO;
-
-		CHECK_FULL_REGS(target->thread.regs);
-	}
-
 	pos /= sizeof(reg);
 	count /= sizeof(reg);
 
@@ -2220,7 +2042,8 @@ static int tm_cgpr32_get(struct task_struct *target,
 		     unsigned int pos, unsigned int count,
 		     void *kbuf, void __user *ubuf)
 {
-	return gpr32_get_common(target, regset, pos, count, kbuf, ubuf, 1);
+	return gpr32_get_common(target, regset, pos, count, kbuf, ubuf,
+			&target->thread.ckpt_regs.gpr[0]);
 }
 
 static int tm_cgpr32_set(struct task_struct *target,
@@ -2228,7 +2051,8 @@ static int tm_cgpr32_set(struct task_struct *target,
 		     unsigned int pos, unsigned int count,
 		     const void *kbuf, const void __user *ubuf)
 {
-	return gpr32_set_common(target, regset, pos, count, kbuf, ubuf, 1);
+	return gpr32_set_common(target, regset, pos, count, kbuf, ubuf,
+			&target->thread.ckpt_regs.gpr[0]);
 }
 #endif /* CONFIG_PPC_TRANSACTIONAL_MEM */
 
@@ -2237,7 +2061,21 @@ static int gpr32_get(struct task_struct *target,
 		     unsigned int pos, unsigned int count,
 		     void *kbuf, void __user *ubuf)
 {
-	return gpr32_get_common(target, regset, pos, count, kbuf, ubuf, 0);
+	int i;
+
+	if (target->thread.regs == NULL)
+		return -EIO;
+
+	if (!FULL_REGS(target->thread.regs)) {
+		/*
+		 * We have a partial register set.
+		 * Fill 14-31 with bogus values.
+		 */
+		for (i = 14; i < 32; i++)
+			target->thread.regs->gpr[i] = NV_REG_POISON;
+	}
+	return gpr32_get_common(target, regset, pos, count, kbuf, ubuf,
+			&target->thread.regs->gpr[0]);
 }
 
 static int gpr32_set(struct task_struct *target,
@@ -2245,7 +2083,12 @@ static int gpr32_set(struct task_struct *target,
 		     unsigned int pos, unsigned int count,
 		     const void *kbuf, const void __user *ubuf)
 {
-	return gpr32_set_common(target, regset, pos, count, kbuf, ubuf, 0);
+	if (target->thread.regs == NULL)
+		return -EIO;
+
+	CHECK_FULL_REGS(target->thread.regs);
+	return gpr32_set_common(target, regset, pos, count, kbuf, ubuf,
+			&target->thread.regs->gpr[0]);
 }
 
 /*
diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c
index f52b7db327c8..1e887f3a61a6 100644
--- a/arch/powerpc/kernel/ptrace32.c
+++ b/arch/powerpc/kernel/ptrace32.c
@@ -73,8 +73,8 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 		if (get_user(addrOthers, (u32 __user * __user *)addr) != 0)
 			break;
 
-		copied = access_process_vm(child, (u64)addrOthers, &tmp,
-				sizeof(tmp), 0);
+		copied = ptrace_access_vm(child, (u64)addrOthers, &tmp,
+				sizeof(tmp), FOLL_FORCE);
 		if (copied != sizeof(tmp))
 			break;
 		ret = put_user(tmp, (u32 __user *)data);
@@ -178,8 +178,9 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 		if (get_user(addrOthers, (u32 __user * __user *)addr) != 0)
 			break;
 		ret = 0;
-		if (access_process_vm(child, (u64)addrOthers, &tmp,
-					sizeof(tmp), 1) == sizeof(tmp))
+		if (ptrace_access_vm(child, (u64)addrOthers, &tmp,
+					sizeof(tmp),
+					FOLL_FORCE | FOLL_WRITE) == sizeof(tmp))
 			break;
 		ret = -EIO;
 		break;
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index dba265c586df..f516ac508ae3 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -131,15 +131,26 @@ void machine_shutdown(void)
 		ppc_md.machine_shutdown();
 }
 
+static void machine_hang(void)
+{
+	pr_emerg("System Halted, OK to turn off power\n");
+	local_irq_disable();
+	while (1)
+		;
+}
+
 void machine_restart(char *cmd)
 {
 	machine_shutdown();
 	if (ppc_md.restart)
 		ppc_md.restart(cmd);
+
 	smp_send_stop();
-	printk(KERN_EMERG "System Halted, OK to turn off power\n");
-	local_irq_disable();
-	while (1) ;
+
+	do_kernel_restart(cmd);
+	mdelay(1000);
+
+	machine_hang();
 }
 
 void machine_power_off(void)
@@ -147,10 +158,9 @@ void machine_power_off(void)
 	machine_shutdown();
 	if (pm_power_off)
 		pm_power_off();
+
 	smp_send_stop();
-	printk(KERN_EMERG "System Halted, OK to turn off power\n");
-	local_irq_disable();
-	while (1) ;
+	machine_hang();
 }
 /* Used by the G5 thermal driver */
 EXPORT_SYMBOL_GPL(machine_power_off);
@@ -163,10 +173,9 @@ void machine_halt(void)
 	machine_shutdown();
 	if (ppc_md.halt)
 		ppc_md.halt();
+
 	smp_send_stop();
-	printk(KERN_EMERG "System Halted, OK to turn off power\n");
-	local_irq_disable();
-	while (1) ;
+	machine_hang();
 }
 
 
@@ -906,7 +915,7 @@ void __init setup_arch(char **cmdline_p)
 	init_mm.context.pte_frag = NULL;
 #endif
 #ifdef CONFIG_SPAPR_TCE_IOMMU
-	mm_iommu_init(&init_mm.context);
+	mm_iommu_init(&init_mm);
 #endif
 	irqstack_early_init();
 	exc_lvl_early_init();
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 24ec3ea4b3a2..5fe79182f0fa 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -16,6 +16,7 @@
 #include <linux/cpu.h>
 #include <linux/console.h>
 #include <linux/memblock.h>
+#include <linux/export.h>
 
 #include <asm/io.h>
 #include <asm/prom.h>
@@ -47,11 +48,16 @@ int boot_cpuid_phys;
 EXPORT_SYMBOL_GPL(boot_cpuid_phys);
 
 int smp_hw_index[NR_CPUS];
+EXPORT_SYMBOL(smp_hw_index);
 
 unsigned long ISA_DMA_THRESHOLD;
 unsigned int DMA_MODE_READ;
 unsigned int DMA_MODE_WRITE;
 
+EXPORT_SYMBOL(ISA_DMA_THRESHOLD);
+EXPORT_SYMBOL(DMA_MODE_READ);
+EXPORT_SYMBOL(DMA_MODE_WRITE);
+
 /*
  * These are used in binfmt_elf.c to put aux entries on the stack
  * for each elf executable being started.
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 7ac8e6eaab5b..6824157e4d2e 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -226,17 +226,25 @@ static void __init configure_exceptions(void)
 		if (firmware_has_feature(FW_FEATURE_OPAL))
 			opal_configure_cores();
 
-		/* Enable AIL if supported, and we are in hypervisor mode */
-		if (early_cpu_has_feature(CPU_FTR_HVMODE) &&
-		    early_cpu_has_feature(CPU_FTR_ARCH_207S)) {
-			unsigned long lpcr = mfspr(SPRN_LPCR);
-			mtspr(SPRN_LPCR, lpcr | LPCR_AIL_3);
-		}
+		/* AIL on native is done in cpu_ready_for_interrupts() */
 	}
 }
 
 static void cpu_ready_for_interrupts(void)
 {
+	/*
+	 * Enable AIL if supported, and we are in hypervisor mode. This
+	 * is called once for every processor.
+	 *
+	 * If we are not in hypervisor mode the job is done once for
+	 * the whole partition in configure_exceptions().
+	 */
+	if (early_cpu_has_feature(CPU_FTR_HVMODE) &&
+	    early_cpu_has_feature(CPU_FTR_ARCH_207S)) {
+		unsigned long lpcr = mfspr(SPRN_LPCR);
+		mtspr(SPRN_LPCR, lpcr | LPCR_AIL_3);
+	}
+
 	/* Set IR and DR in PACA MSR */
 	get_paca()->kernel_msr = MSR_KERNEL;
 }
@@ -346,7 +354,7 @@ void early_setup_secondary(void)
 
 #endif /* CONFIG_SMP */
 
-#if defined(CONFIG_SMP) || defined(CONFIG_KEXEC)
+#if defined(CONFIG_SMP) || defined(CONFIG_KEXEC_CORE)
 static bool use_spinloop(void)
 {
 	if (!IS_ENABLED(CONFIG_PPC_BOOK3E))
@@ -391,7 +399,7 @@ void smp_release_cpus(void)
 
 	DBG(" <- smp_release_cpus()\n");
 }
-#endif /* CONFIG_SMP || CONFIG_KEXEC */
+#endif /* CONFIG_SMP || CONFIG_KEXEC_CORE */
 
 /*
  * Initialize some remaining members of the ppc64_caches and systemcfg
diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c
index cb64d6feb45a..bbe77aed198d 100644
--- a/arch/powerpc/kernel/signal.c
+++ b/arch/powerpc/kernel/signal.c
@@ -99,22 +99,24 @@ static void check_syscall_restart(struct pt_regs *regs, struct k_sigaction *ka,
 	}
 }
 
-static void do_signal(struct pt_regs *regs)
+static void do_signal(struct task_struct *tsk)
 {
 	sigset_t *oldset = sigmask_to_save();
 	struct ksignal ksig;
 	int ret;
 	int is32 = is_32bit_task();
 
+	BUG_ON(tsk != current);
+
 	get_signal(&ksig);
 
 	/* Is there any syscall restart business here ? */
-	check_syscall_restart(regs, &ksig.ka, ksig.sig > 0);
+	check_syscall_restart(tsk->thread.regs, &ksig.ka, ksig.sig > 0);
 
 	if (ksig.sig <= 0) {
 		/* No signal to deliver -- put the saved sigmask back */
 		restore_saved_sigmask();
-		regs->trap = 0;
+		tsk->thread.regs->trap = 0;
 		return;               /* no signals delivered */
 	}
 
@@ -124,23 +126,22 @@ static void do_signal(struct pt_regs *regs)
 	 * user space. The DABR will have been cleared if it
 	 * triggered inside the kernel.
 	 */
-	if (current->thread.hw_brk.address &&
-		current->thread.hw_brk.type)
-		__set_breakpoint(&current->thread.hw_brk);
+	if (tsk->thread.hw_brk.address && tsk->thread.hw_brk.type)
+		__set_breakpoint(&tsk->thread.hw_brk);
 #endif
 	/* Re-enable the breakpoints for the signal stack */
-	thread_change_pc(current, regs);
+	thread_change_pc(tsk, tsk->thread.regs);
 
 	if (is32) {
         	if (ksig.ka.sa.sa_flags & SA_SIGINFO)
-			ret = handle_rt_signal32(&ksig, oldset, regs);
+			ret = handle_rt_signal32(&ksig, oldset, tsk);
 		else
-			ret = handle_signal32(&ksig, oldset, regs);
+			ret = handle_signal32(&ksig, oldset, tsk);
 	} else {
-		ret = handle_rt_signal64(&ksig, oldset, regs);
+		ret = handle_rt_signal64(&ksig, oldset, tsk);
 	}
 
-	regs->trap = 0;
+	tsk->thread.regs->trap = 0;
 	signal_setup_done(ret, &ksig, test_thread_flag(TIF_SINGLESTEP));
 }
 
@@ -151,8 +152,10 @@ void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags)
 	if (thread_info_flags & _TIF_UPROBE)
 		uprobe_notify_resume(regs);
 
-	if (thread_info_flags & _TIF_SIGPENDING)
-		do_signal(regs);
+	if (thread_info_flags & _TIF_SIGPENDING) {
+		BUG_ON(regs != current->thread.regs);
+		do_signal(current);
+	}
 
 	if (thread_info_flags & _TIF_NOTIFY_RESUME) {
 		clear_thread_flag(TIF_NOTIFY_RESUME);
@@ -162,7 +165,7 @@ void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags)
 	user_enter();
 }
 
-unsigned long get_tm_stackpointer(struct pt_regs *regs)
+unsigned long get_tm_stackpointer(struct task_struct *tsk)
 {
 	/* When in an active transaction that takes a signal, we need to be
 	 * careful with the stack.  It's possible that the stack has moved back
@@ -187,11 +190,13 @@ unsigned long get_tm_stackpointer(struct pt_regs *regs)
 	 */
 
 #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-	if (MSR_TM_ACTIVE(regs->msr)) {
+	BUG_ON(tsk != current);
+
+	if (MSR_TM_ACTIVE(tsk->thread.regs->msr)) {
 		tm_reclaim_current(TM_CAUSE_SIGNAL);
-		if (MSR_TM_TRANSACTIONAL(regs->msr))
-			return current->thread.ckpt_regs.gpr[1];
+		if (MSR_TM_TRANSACTIONAL(tsk->thread.regs->msr))
+			return tsk->thread.ckpt_regs.gpr[1];
 	}
 #endif
-	return regs->gpr[1];
+	return tsk->thread.regs->gpr[1];
 }
diff --git a/arch/powerpc/kernel/signal.h b/arch/powerpc/kernel/signal.h
index be305c858e51..7c59d88b9d86 100644
--- a/arch/powerpc/kernel/signal.h
+++ b/arch/powerpc/kernel/signal.h
@@ -16,39 +16,41 @@ extern void __user *get_sigframe(struct ksignal *ksig, unsigned long sp,
 				  size_t frame_size, int is_32);
 
 extern int handle_signal32(struct ksignal *ksig, sigset_t *oldset,
-			   struct pt_regs *regs);
+			   struct task_struct *tsk);
 
 extern int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset,
-			      struct pt_regs *regs);
+			      struct task_struct *tsk);
 
 extern unsigned long copy_fpr_to_user(void __user *to,
 				      struct task_struct *task);
-extern unsigned long copy_transact_fpr_to_user(void __user *to,
+extern unsigned long copy_ckfpr_to_user(void __user *to,
 					       struct task_struct *task);
 extern unsigned long copy_fpr_from_user(struct task_struct *task,
 					void __user *from);
-extern unsigned long copy_transact_fpr_from_user(struct task_struct *task,
+extern unsigned long copy_ckfpr_from_user(struct task_struct *task,
 						 void __user *from);
+extern unsigned long get_tm_stackpointer(struct task_struct *tsk);
+
 #ifdef CONFIG_VSX
 extern unsigned long copy_vsx_to_user(void __user *to,
 				      struct task_struct *task);
-extern unsigned long copy_transact_vsx_to_user(void __user *to,
+extern unsigned long copy_ckvsx_to_user(void __user *to,
 					       struct task_struct *task);
 extern unsigned long copy_vsx_from_user(struct task_struct *task,
 					void __user *from);
-extern unsigned long copy_transact_vsx_from_user(struct task_struct *task,
+extern unsigned long copy_ckvsx_from_user(struct task_struct *task,
 						 void __user *from);
 #endif
 
 #ifdef CONFIG_PPC64
 
 extern int handle_rt_signal64(struct ksignal *ksig, sigset_t *set,
-			      struct pt_regs *regs);
+			      struct task_struct *tsk);
 
 #else /* CONFIG_PPC64 */
 
 static inline int handle_rt_signal64(struct ksignal *ksig, sigset_t *set,
-				     struct pt_regs *regs)
+				     struct task_struct *tsk)
 {
 	return -EFAULT;
 }
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index a7daf749b97f..27aa913ac91d 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -44,6 +44,7 @@
 #include <asm/vdso.h>
 #include <asm/switch_to.h>
 #include <asm/tm.h>
+#include <asm/asm-prototypes.h>
 #ifdef CONFIG_PPC64
 #include "ppc32.h"
 #include <asm/unistd.h>
@@ -315,7 +316,7 @@ unsigned long copy_vsx_from_user(struct task_struct *task,
 }
 
 #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-unsigned long copy_transact_fpr_to_user(void __user *to,
+unsigned long copy_ckfpr_to_user(void __user *to,
 				  struct task_struct *task)
 {
 	u64 buf[ELF_NFPREG];
@@ -323,12 +324,12 @@ unsigned long copy_transact_fpr_to_user(void __user *to,
 
 	/* save FPR copy to local buffer then write to the thread_struct */
 	for (i = 0; i < (ELF_NFPREG - 1) ; i++)
-		buf[i] = task->thread.TS_TRANS_FPR(i);
-	buf[i] = task->thread.transact_fp.fpscr;
+		buf[i] = task->thread.TS_CKFPR(i);
+	buf[i] = task->thread.ckfp_state.fpscr;
 	return __copy_to_user(to, buf, ELF_NFPREG * sizeof(double));
 }
 
-unsigned long copy_transact_fpr_from_user(struct task_struct *task,
+unsigned long copy_ckfpr_from_user(struct task_struct *task,
 					  void __user *from)
 {
 	u64 buf[ELF_NFPREG];
@@ -337,13 +338,13 @@ unsigned long copy_transact_fpr_from_user(struct task_struct *task,
 	if (__copy_from_user(buf, from, ELF_NFPREG * sizeof(double)))
 		return 1;
 	for (i = 0; i < (ELF_NFPREG - 1) ; i++)
-		task->thread.TS_TRANS_FPR(i) = buf[i];
-	task->thread.transact_fp.fpscr = buf[i];
+		task->thread.TS_CKFPR(i) = buf[i];
+	task->thread.ckfp_state.fpscr = buf[i];
 
 	return 0;
 }
 
-unsigned long copy_transact_vsx_to_user(void __user *to,
+unsigned long copy_ckvsx_to_user(void __user *to,
 				  struct task_struct *task)
 {
 	u64 buf[ELF_NVSRHALFREG];
@@ -351,11 +352,11 @@ unsigned long copy_transact_vsx_to_user(void __user *to,
 
 	/* save FPR copy to local buffer then write to the thread_struct */
 	for (i = 0; i < ELF_NVSRHALFREG; i++)
-		buf[i] = task->thread.transact_fp.fpr[i][TS_VSRLOWOFFSET];
+		buf[i] = task->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET];
 	return __copy_to_user(to, buf, ELF_NVSRHALFREG * sizeof(double));
 }
 
-unsigned long copy_transact_vsx_from_user(struct task_struct *task,
+unsigned long copy_ckvsx_from_user(struct task_struct *task,
 					  void __user *from)
 {
 	u64 buf[ELF_NVSRHALFREG];
@@ -364,7 +365,7 @@ unsigned long copy_transact_vsx_from_user(struct task_struct *task,
 	if (__copy_from_user(buf, from, ELF_NVSRHALFREG * sizeof(double)))
 		return 1;
 	for (i = 0; i < ELF_NVSRHALFREG ; i++)
-		task->thread.transact_fp.fpr[i][TS_VSRLOWOFFSET] = buf[i];
+		task->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET] = buf[i];
 	return 0;
 }
 #endif /* CONFIG_PPC_TRANSACTIONAL_MEM */
@@ -384,17 +385,17 @@ inline unsigned long copy_fpr_from_user(struct task_struct *task,
 }
 
 #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-inline unsigned long copy_transact_fpr_to_user(void __user *to,
+inline unsigned long copy_ckfpr_to_user(void __user *to,
 					 struct task_struct *task)
 {
-	return __copy_to_user(to, task->thread.transact_fp.fpr,
+	return __copy_to_user(to, task->thread.ckfp_state.fpr,
 			      ELF_NFPREG * sizeof(double));
 }
 
-inline unsigned long copy_transact_fpr_from_user(struct task_struct *task,
+inline unsigned long copy_ckfpr_from_user(struct task_struct *task,
 						 void __user *from)
 {
-	return __copy_from_user(task->thread.transact_fp.fpr, from,
+	return __copy_from_user(task->thread.ckfp_state.fpr, from,
 				ELF_NFPREG * sizeof(double));
 }
 #endif /* CONFIG_PPC_TRANSACTIONAL_MEM */
@@ -525,9 +526,6 @@ static int save_tm_user_regs(struct pt_regs *regs,
 	 */
 	regs->msr &= ~MSR_TS_MASK;
 
-	/* Make sure floating point registers are stored in regs */
-	flush_fp_to_thread(current);
-
 	/* Save both sets of general registers */
 	if (save_general_regs(&current->thread.ckpt_regs, frame)
 	    || save_general_regs(regs, tm_frame))
@@ -545,18 +543,17 @@ static int save_tm_user_regs(struct pt_regs *regs,
 #ifdef CONFIG_ALTIVEC
 	/* save altivec registers */
 	if (current->thread.used_vr) {
-		flush_altivec_to_thread(current);
-		if (__copy_to_user(&frame->mc_vregs, &current->thread.vr_state,
+		if (__copy_to_user(&frame->mc_vregs, &current->thread.ckvr_state,
 				   ELF_NVRREG * sizeof(vector128)))
 			return 1;
 		if (msr & MSR_VEC) {
 			if (__copy_to_user(&tm_frame->mc_vregs,
-					   &current->thread.transact_vr,
+					   &current->thread.vr_state,
 					   ELF_NVRREG * sizeof(vector128)))
 				return 1;
 		} else {
 			if (__copy_to_user(&tm_frame->mc_vregs,
-					   &current->thread.vr_state,
+					   &current->thread.ckvr_state,
 					   ELF_NVRREG * sizeof(vector128)))
 				return 1;
 		}
@@ -573,28 +570,28 @@ static int save_tm_user_regs(struct pt_regs *regs,
 	 * most significant bits of that same vector. --BenH
 	 */
 	if (cpu_has_feature(CPU_FTR_ALTIVEC))
-		current->thread.vrsave = mfspr(SPRN_VRSAVE);
-	if (__put_user(current->thread.vrsave,
+		current->thread.ckvrsave = mfspr(SPRN_VRSAVE);
+	if (__put_user(current->thread.ckvrsave,
 		       (u32 __user *)&frame->mc_vregs[32]))
 		return 1;
 	if (msr & MSR_VEC) {
-		if (__put_user(current->thread.transact_vrsave,
+		if (__put_user(current->thread.vrsave,
 			       (u32 __user *)&tm_frame->mc_vregs[32]))
 			return 1;
 	} else {
-		if (__put_user(current->thread.vrsave,
+		if (__put_user(current->thread.ckvrsave,
 			       (u32 __user *)&tm_frame->mc_vregs[32]))
 			return 1;
 	}
 #endif /* CONFIG_ALTIVEC */
 
-	if (copy_fpr_to_user(&frame->mc_fregs, current))
+	if (copy_ckfpr_to_user(&frame->mc_fregs, current))
 		return 1;
 	if (msr & MSR_FP) {
-		if (copy_transact_fpr_to_user(&tm_frame->mc_fregs, current))
+		if (copy_fpr_to_user(&tm_frame->mc_fregs, current))
 			return 1;
 	} else {
-		if (copy_fpr_to_user(&tm_frame->mc_fregs, current))
+		if (copy_ckfpr_to_user(&tm_frame->mc_fregs, current))
 			return 1;
 	}
 
@@ -606,15 +603,14 @@ static int save_tm_user_regs(struct pt_regs *regs,
 	 * contains valid data
 	 */
 	if (current->thread.used_vsr) {
-		flush_vsx_to_thread(current);
-		if (copy_vsx_to_user(&frame->mc_vsregs, current))
+		if (copy_ckvsx_to_user(&frame->mc_vsregs, current))
 			return 1;
 		if (msr & MSR_VSX) {
-			if (copy_transact_vsx_to_user(&tm_frame->mc_vsregs,
+			if (copy_vsx_to_user(&tm_frame->mc_vsregs,
 						      current))
 				return 1;
 		} else {
-			if (copy_vsx_to_user(&tm_frame->mc_vsregs, current))
+			if (copy_ckvsx_to_user(&tm_frame->mc_vsregs, current))
 				return 1;
 		}
 
@@ -698,6 +694,7 @@ static long restore_user_regs(struct pt_regs *regs,
 		if (__copy_from_user(&current->thread.vr_state, &sr->mc_vregs,
 				     sizeof(sr->mc_vregs)))
 			return 1;
+		current->thread.used_vr = true;
 	} else if (current->thread.used_vr)
 		memset(&current->thread.vr_state, 0,
 		       ELF_NVRREG * sizeof(vector128));
@@ -724,6 +721,7 @@ static long restore_user_regs(struct pt_regs *regs,
 		 */
 		if (copy_vsx_from_user(current, &sr->mc_vsregs))
 			return 1;
+		current->thread.used_vsr = true;
 	} else if (current->thread.used_vsr)
 		for (i = 0; i < 32 ; i++)
 			current->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0;
@@ -743,6 +741,7 @@ static long restore_user_regs(struct pt_regs *regs,
 		if (__copy_from_user(current->thread.evr, &sr->mc_vregs,
 				     ELF_NEVRREG * sizeof(u32)))
 			return 1;
+		current->thread.used_spe = true;
 	} else if (current->thread.used_spe)
 		memset(current->thread.evr, 0, ELF_NEVRREG * sizeof(u32));
 
@@ -793,33 +792,34 @@ static long restore_tm_user_regs(struct pt_regs *regs,
 	regs->msr &= ~MSR_VEC;
 	if (msr & MSR_VEC) {
 		/* restore altivec registers from the stack */
-		if (__copy_from_user(&current->thread.vr_state, &sr->mc_vregs,
+		if (__copy_from_user(&current->thread.ckvr_state, &sr->mc_vregs,
 				     sizeof(sr->mc_vregs)) ||
-		    __copy_from_user(&current->thread.transact_vr,
+		    __copy_from_user(&current->thread.vr_state,
 				     &tm_sr->mc_vregs,
 				     sizeof(sr->mc_vregs)))
 			return 1;
+		current->thread.used_vr = true;
 	} else if (current->thread.used_vr) {
 		memset(&current->thread.vr_state, 0,
 		       ELF_NVRREG * sizeof(vector128));
-		memset(&current->thread.transact_vr, 0,
+		memset(&current->thread.ckvr_state, 0,
 		       ELF_NVRREG * sizeof(vector128));
 	}
 
 	/* Always get VRSAVE back */
-	if (__get_user(current->thread.vrsave,
+	if (__get_user(current->thread.ckvrsave,
 		       (u32 __user *)&sr->mc_vregs[32]) ||
-	    __get_user(current->thread.transact_vrsave,
+	    __get_user(current->thread.vrsave,
 		       (u32 __user *)&tm_sr->mc_vregs[32]))
 		return 1;
 	if (cpu_has_feature(CPU_FTR_ALTIVEC))
-		mtspr(SPRN_VRSAVE, current->thread.vrsave);
+		mtspr(SPRN_VRSAVE, current->thread.ckvrsave);
 #endif /* CONFIG_ALTIVEC */
 
 	regs->msr &= ~(MSR_FP | MSR_FE0 | MSR_FE1);
 
 	if (copy_fpr_from_user(current, &sr->mc_fregs) ||
-	    copy_transact_fpr_from_user(current, &tm_sr->mc_fregs))
+	    copy_ckfpr_from_user(current, &tm_sr->mc_fregs))
 		return 1;
 
 #ifdef CONFIG_VSX
@@ -829,13 +829,14 @@ static long restore_tm_user_regs(struct pt_regs *regs,
 		 * Restore altivec registers from the stack to a local
 		 * buffer, then write this out to the thread_struct
 		 */
-		if (copy_vsx_from_user(current, &sr->mc_vsregs) ||
-		    copy_transact_vsx_from_user(current, &tm_sr->mc_vsregs))
+		if (copy_vsx_from_user(current, &tm_sr->mc_vsregs) ||
+		    copy_ckvsx_from_user(current, &sr->mc_vsregs))
 			return 1;
+		current->thread.used_vsr = true;
 	} else if (current->thread.used_vsr)
 		for (i = 0; i < 32 ; i++) {
 			current->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0;
-			current->thread.transact_fp.fpr[i][TS_VSRLOWOFFSET] = 0;
+			current->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET] = 0;
 		}
 #endif /* CONFIG_VSX */
 
@@ -848,6 +849,7 @@ static long restore_tm_user_regs(struct pt_regs *regs,
 		if (__copy_from_user(current->thread.evr, &sr->mc_vregs,
 				     ELF_NEVRREG * sizeof(u32)))
 			return 1;
+		current->thread.used_spe = true;
 	} else if (current->thread.used_spe)
 		memset(current->thread.evr, 0, ELF_NEVRREG * sizeof(u32));
 
@@ -877,13 +879,14 @@ static long restore_tm_user_regs(struct pt_regs *regs,
 	tm_recheckpoint(&current->thread, msr);
 
 	/* This loads the speculative FP/VEC state, if used */
+	msr_check_and_set(msr & (MSR_FP | MSR_VEC));
 	if (msr & MSR_FP) {
-		do_load_up_transact_fpu(&current->thread);
+		load_fp_state(&current->thread.fp_state);
 		regs->msr |= (MSR_FP | current->thread.fpexc_mode);
 	}
 #ifdef CONFIG_ALTIVEC
 	if (msr & MSR_VEC) {
-		do_load_up_transact_altivec(&current->thread);
+		load_vr_state(&current->thread.vr_state);
 		regs->msr |= MSR_VEC;
 	}
 #endif
@@ -971,7 +974,7 @@ int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from)
  * (one which gets siginfo).
  */
 int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset,
-		       struct pt_regs *regs)
+		       struct task_struct *tsk)
 {
 	struct rt_sigframe __user *rt_sf;
 	struct mcontext __user *frame;
@@ -980,10 +983,13 @@ int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset,
 	unsigned long newsp = 0;
 	int sigret;
 	unsigned long tramp;
+	struct pt_regs *regs = tsk->thread.regs;
+
+	BUG_ON(tsk != current);
 
 	/* Set up Signal Frame */
 	/* Put a Real Time Context onto stack */
-	rt_sf = get_sigframe(ksig, get_tm_stackpointer(regs), sizeof(*rt_sf), 1);
+	rt_sf = get_sigframe(ksig, get_tm_stackpointer(tsk), sizeof(*rt_sf), 1);
 	addr = rt_sf;
 	if (unlikely(rt_sf == NULL))
 		goto badframe;
@@ -1000,9 +1006,9 @@ int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset,
 	/* Save user registers on the stack */
 	frame = &rt_sf->uc.uc_mcontext;
 	addr = frame;
-	if (vdso32_rt_sigtramp && current->mm->context.vdso_base) {
+	if (vdso32_rt_sigtramp && tsk->mm->context.vdso_base) {
 		sigret = 0;
-		tramp = current->mm->context.vdso_base + vdso32_rt_sigtramp;
+		tramp = tsk->mm->context.vdso_base + vdso32_rt_sigtramp;
 	} else {
 		sigret = __NR_rt_sigreturn;
 		tramp = (unsigned long) frame->tramp;
@@ -1029,7 +1035,7 @@ int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset,
 	}
 	regs->link = tramp;
 
-	current->thread.fp_state.fpscr = 0;	/* turn off all fp exceptions */
+	tsk->thread.fp_state.fpscr = 0;	/* turn off all fp exceptions */
 
 	/* create a stack frame for the caller of the handler */
 	newsp = ((unsigned long)rt_sf) - (__SIGNAL_FRAMESIZE + 16);
@@ -1054,7 +1060,7 @@ badframe:
 		printk_ratelimited(KERN_INFO
 				   "%s[%d]: bad frame in handle_rt_signal32: "
 				   "%p nip %08lx lr %08lx\n",
-				   current->comm, current->pid,
+				   tsk->comm, tsk->pid,
 				   addr, regs->nip, regs->link);
 
 	return 1;
@@ -1410,7 +1416,8 @@ int sys_debug_setcontext(struct ucontext __user *ctx,
 /*
  * OK, we're invoking a handler
  */
-int handle_signal32(struct ksignal *ksig, sigset_t *oldset, struct pt_regs *regs)
+int handle_signal32(struct ksignal *ksig, sigset_t *oldset,
+		struct task_struct *tsk)
 {
 	struct sigcontext __user *sc;
 	struct sigframe __user *frame;
@@ -1418,9 +1425,12 @@ int handle_signal32(struct ksignal *ksig, sigset_t *oldset, struct pt_regs *regs
 	unsigned long newsp = 0;
 	int sigret;
 	unsigned long tramp;
+	struct pt_regs *regs = tsk->thread.regs;
+
+	BUG_ON(tsk != current);
 
 	/* Set up Signal Frame */
-	frame = get_sigframe(ksig, get_tm_stackpointer(regs), sizeof(*frame), 1);
+	frame = get_sigframe(ksig, get_tm_stackpointer(tsk), sizeof(*frame), 1);
 	if (unlikely(frame == NULL))
 		goto badframe;
 	sc = (struct sigcontext __user *) &frame->sctx;
@@ -1439,9 +1449,9 @@ int handle_signal32(struct ksignal *ksig, sigset_t *oldset, struct pt_regs *regs
 	    || __put_user(ksig->sig, &sc->signal))
 		goto badframe;
 
-	if (vdso32_sigtramp && current->mm->context.vdso_base) {
+	if (vdso32_sigtramp && tsk->mm->context.vdso_base) {
 		sigret = 0;
-		tramp = current->mm->context.vdso_base + vdso32_sigtramp;
+		tramp = tsk->mm->context.vdso_base + vdso32_sigtramp;
 	} else {
 		sigret = __NR_sigreturn;
 		tramp = (unsigned long) frame->mctx.tramp;
@@ -1463,7 +1473,7 @@ int handle_signal32(struct ksignal *ksig, sigset_t *oldset, struct pt_regs *regs
 
 	regs->link = tramp;
 
-	current->thread.fp_state.fpscr = 0;	/* turn off all fp exceptions */
+	tsk->thread.fp_state.fpscr = 0;	/* turn off all fp exceptions */
 
 	/* create a stack frame for the caller of the handler */
 	newsp = ((unsigned long)frame) - __SIGNAL_FRAMESIZE;
@@ -1483,7 +1493,7 @@ badframe:
 		printk_ratelimited(KERN_INFO
 				   "%s[%d]: bad frame in handle_signal32: "
 				   "%p nip %08lx lr %08lx\n",
-				   current->comm, current->pid,
+				   tsk->comm, tsk->pid,
 				   frame, regs->nip, regs->link);
 
 	return 1;
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index 70409bb90a95..96698fdf93b4 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -35,6 +35,7 @@
 #include <asm/vdso.h>
 #include <asm/switch_to.h>
 #include <asm/tm.h>
+#include <asm/asm-prototypes.h>
 
 #include "signal.h"
 
@@ -90,9 +91,9 @@ static elf_vrreg_t __user *sigcontext_vmx_regs(struct sigcontext __user *sc)
  * Set up the sigcontext for the signal frame.
  */
 
-static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
-		 int signr, sigset_t *set, unsigned long handler,
-		 int ctx_has_vsx_region)
+static long setup_sigcontext(struct sigcontext __user *sc,
+		struct task_struct *tsk, int signr, sigset_t *set,
+		unsigned long handler, int ctx_has_vsx_region)
 {
 	/* When CONFIG_ALTIVEC is set, we _always_ setup v_regs even if the
 	 * process never used altivec yet (MSR_VEC is zero in pt_regs of
@@ -106,17 +107,20 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
 	elf_vrreg_t __user *v_regs = sigcontext_vmx_regs(sc);
 	unsigned long vrsave;
 #endif
+	struct pt_regs *regs = tsk->thread.regs;
 	unsigned long msr = regs->msr;
 	long err = 0;
 
+	BUG_ON(tsk != current);
+
 #ifdef CONFIG_ALTIVEC
 	err |= __put_user(v_regs, &sc->v_regs);
 
 	/* save altivec registers */
-	if (current->thread.used_vr) {
-		flush_altivec_to_thread(current);
+	if (tsk->thread.used_vr) {
+		flush_altivec_to_thread(tsk);
 		/* Copy 33 vec registers (vr0..31 and vscr) to the stack */
-		err |= __copy_to_user(v_regs, &current->thread.vr_state,
+		err |= __copy_to_user(v_regs, &tsk->thread.vr_state,
 				      33 * sizeof(vector128));
 		/* set MSR_VEC in the MSR value in the frame to indicate that sc->v_reg)
 		 * contains valid data.
@@ -129,16 +133,16 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
 	vrsave = 0;
 	if (cpu_has_feature(CPU_FTR_ALTIVEC)) {
 		vrsave = mfspr(SPRN_VRSAVE);
-		current->thread.vrsave = vrsave;
+		tsk->thread.vrsave = vrsave;
 	}
 
 	err |= __put_user(vrsave, (u32 __user *)&v_regs[33]);
 #else /* CONFIG_ALTIVEC */
 	err |= __put_user(0, &sc->v_regs);
 #endif /* CONFIG_ALTIVEC */
-	flush_fp_to_thread(current);
+	flush_fp_to_thread(tsk);
 	/* copy fpr regs and fpscr */
-	err |= copy_fpr_to_user(&sc->fp_regs, current);
+	err |= copy_fpr_to_user(&sc->fp_regs, tsk);
 
 	/*
 	 * Clear the MSR VSX bit to indicate there is no valid state attached
@@ -151,10 +155,10 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
 	 * then out to userspace.  Update v_regs to point after the
 	 * VMX data.
 	 */
-	if (current->thread.used_vsr && ctx_has_vsx_region) {
-		flush_vsx_to_thread(current);
+	if (tsk->thread.used_vsr && ctx_has_vsx_region) {
+		flush_vsx_to_thread(tsk);
 		v_regs += ELF_NVRREG;
-		err |= copy_vsx_to_user(v_regs, current);
+		err |= copy_vsx_to_user(v_regs, tsk);
 		/* set MSR_VSX in the MSR value in the frame to
 		 * indicate that sc->vs_reg) contains valid data.
 		 */
@@ -187,7 +191,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
  */
 static long setup_tm_sigcontexts(struct sigcontext __user *sc,
 				 struct sigcontext __user *tm_sc,
-				 struct pt_regs *regs,
+				 struct task_struct *tsk,
 				 int signr, sigset_t *set, unsigned long handler)
 {
 	/* When CONFIG_ALTIVEC is set, we _always_ setup v_regs even if the
@@ -202,9 +206,12 @@ static long setup_tm_sigcontexts(struct sigcontext __user *sc,
 	elf_vrreg_t __user *v_regs = sigcontext_vmx_regs(sc);
 	elf_vrreg_t __user *tm_v_regs = sigcontext_vmx_regs(tm_sc);
 #endif
-	unsigned long msr = regs->msr;
+	struct pt_regs *regs = tsk->thread.regs;
+	unsigned long msr = tsk->thread.ckpt_regs.msr;
 	long err = 0;
 
+	BUG_ON(tsk != current);
+
 	BUG_ON(!MSR_TM_ACTIVE(regs->msr));
 
 	/* Remove TM bits from thread's MSR.  The MSR in the sigcontext
@@ -214,28 +221,25 @@ static long setup_tm_sigcontexts(struct sigcontext __user *sc,
 	 */
 	regs->msr &= ~MSR_TS_MASK;
 
-	flush_fp_to_thread(current);
-
 #ifdef CONFIG_ALTIVEC
 	err |= __put_user(v_regs, &sc->v_regs);
 	err |= __put_user(tm_v_regs, &tm_sc->v_regs);
 
 	/* save altivec registers */
-	if (current->thread.used_vr) {
-		flush_altivec_to_thread(current);
+	if (tsk->thread.used_vr) {
 		/* Copy 33 vec registers (vr0..31 and vscr) to the stack */
-		err |= __copy_to_user(v_regs, &current->thread.vr_state,
+		err |= __copy_to_user(v_regs, &tsk->thread.ckvr_state,
 				      33 * sizeof(vector128));
 		/* If VEC was enabled there are transactional VRs valid too,
 		 * else they're a copy of the checkpointed VRs.
 		 */
 		if (msr & MSR_VEC)
 			err |= __copy_to_user(tm_v_regs,
-					      &current->thread.transact_vr,
+					      &tsk->thread.vr_state,
 					      33 * sizeof(vector128));
 		else
 			err |= __copy_to_user(tm_v_regs,
-					      &current->thread.vr_state,
+					      &tsk->thread.ckvr_state,
 					      33 * sizeof(vector128));
 
 		/* set MSR_VEC in the MSR value in the frame to indicate
@@ -247,13 +251,13 @@ static long setup_tm_sigcontexts(struct sigcontext __user *sc,
 	 * use altivec.
 	 */
 	if (cpu_has_feature(CPU_FTR_ALTIVEC))
-		current->thread.vrsave = mfspr(SPRN_VRSAVE);
-	err |= __put_user(current->thread.vrsave, (u32 __user *)&v_regs[33]);
+		tsk->thread.ckvrsave = mfspr(SPRN_VRSAVE);
+	err |= __put_user(tsk->thread.ckvrsave, (u32 __user *)&v_regs[33]);
 	if (msr & MSR_VEC)
-		err |= __put_user(current->thread.transact_vrsave,
+		err |= __put_user(tsk->thread.vrsave,
 				  (u32 __user *)&tm_v_regs[33]);
 	else
-		err |= __put_user(current->thread.vrsave,
+		err |= __put_user(tsk->thread.ckvrsave,
 				  (u32 __user *)&tm_v_regs[33]);
 
 #else /* CONFIG_ALTIVEC */
@@ -262,11 +266,11 @@ static long setup_tm_sigcontexts(struct sigcontext __user *sc,
 #endif /* CONFIG_ALTIVEC */
 
 	/* copy fpr regs and fpscr */
-	err |= copy_fpr_to_user(&sc->fp_regs, current);
+	err |= copy_ckfpr_to_user(&sc->fp_regs, tsk);
 	if (msr & MSR_FP)
-		err |= copy_transact_fpr_to_user(&tm_sc->fp_regs, current);
+		err |= copy_fpr_to_user(&tm_sc->fp_regs, tsk);
 	else
-		err |= copy_fpr_to_user(&tm_sc->fp_regs, current);
+		err |= copy_ckfpr_to_user(&tm_sc->fp_regs, tsk);
 
 #ifdef CONFIG_VSX
 	/*
@@ -274,17 +278,16 @@ static long setup_tm_sigcontexts(struct sigcontext __user *sc,
 	 * then out to userspace.  Update v_regs to point after the
 	 * VMX data.
 	 */
-	if (current->thread.used_vsr) {
-		flush_vsx_to_thread(current);
+	if (tsk->thread.used_vsr) {
 		v_regs += ELF_NVRREG;
 		tm_v_regs += ELF_NVRREG;
 
-		err |= copy_vsx_to_user(v_regs, current);
+		err |= copy_ckvsx_to_user(v_regs, tsk);
 
 		if (msr & MSR_VSX)
-			err |= copy_transact_vsx_to_user(tm_v_regs, current);
+			err |= copy_vsx_to_user(tm_v_regs, tsk);
 		else
-			err |= copy_vsx_to_user(tm_v_regs, current);
+			err |= copy_ckvsx_to_user(tm_v_regs, tsk);
 
 		/* set MSR_VSX in the MSR value in the frame to
 		 * indicate that sc->vs_reg) contains valid data.
@@ -298,7 +301,7 @@ static long setup_tm_sigcontexts(struct sigcontext __user *sc,
 	WARN_ON(!FULL_REGS(regs));
 	err |= __copy_to_user(&tm_sc->gp_regs, regs, GP_REGS_SIZE);
 	err |= __copy_to_user(&sc->gp_regs,
-			      &current->thread.ckpt_regs, GP_REGS_SIZE);
+			      &tsk->thread.ckpt_regs, GP_REGS_SIZE);
 	err |= __put_user(msr, &tm_sc->gp_regs[PT_MSR]);
 	err |= __put_user(msr, &sc->gp_regs[PT_MSR]);
 	err |= __put_user(signr, &sc->signal);
@@ -314,7 +317,7 @@ static long setup_tm_sigcontexts(struct sigcontext __user *sc,
  * Restore the sigcontext from the signal frame.
  */
 
-static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig,
+static long restore_sigcontext(struct task_struct *tsk, sigset_t *set, int sig,
 			      struct sigcontext __user *sc)
 {
 #ifdef CONFIG_ALTIVEC
@@ -323,10 +326,13 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig,
 	unsigned long err = 0;
 	unsigned long save_r13 = 0;
 	unsigned long msr;
+	struct pt_regs *regs = tsk->thread.regs;
 #ifdef CONFIG_VSX
 	int i;
 #endif
 
+	BUG_ON(tsk != current);
+
 	/* If this is not a signal return, we preserve the TLS in r13 */
 	if (!sig)
 		save_r13 = regs->gpr[13];
@@ -356,7 +362,7 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig,
 
 	/*
 	 * Force reload of FP/VEC.
-	 * This has to be done before copying stuff into current->thread.fpr/vr
+	 * This has to be done before copying stuff into tsk->thread.fpr/vr
 	 * for the reasons explained in the previous comment.
 	 */
 	regs->msr &= ~(MSR_FP | MSR_FE0 | MSR_FE1 | MSR_VEC | MSR_VSX);
@@ -368,21 +374,23 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig,
 	if (v_regs && !access_ok(VERIFY_READ, v_regs, 34 * sizeof(vector128)))
 		return -EFAULT;
 	/* Copy 33 vec registers (vr0..31 and vscr) from the stack */
-	if (v_regs != NULL && (msr & MSR_VEC) != 0)
-		err |= __copy_from_user(&current->thread.vr_state, v_regs,
+	if (v_regs != NULL && (msr & MSR_VEC) != 0) {
+		err |= __copy_from_user(&tsk->thread.vr_state, v_regs,
 					33 * sizeof(vector128));
-	else if (current->thread.used_vr)
-		memset(&current->thread.vr_state, 0, 33 * sizeof(vector128));
+		tsk->thread.used_vr = true;
+	} else if (tsk->thread.used_vr) {
+		memset(&tsk->thread.vr_state, 0, 33 * sizeof(vector128));
+	}
 	/* Always get VRSAVE back */
 	if (v_regs != NULL)
-		err |= __get_user(current->thread.vrsave, (u32 __user *)&v_regs[33]);
+		err |= __get_user(tsk->thread.vrsave, (u32 __user *)&v_regs[33]);
 	else
-		current->thread.vrsave = 0;
+		tsk->thread.vrsave = 0;
 	if (cpu_has_feature(CPU_FTR_ALTIVEC))
-		mtspr(SPRN_VRSAVE, current->thread.vrsave);
+		mtspr(SPRN_VRSAVE, tsk->thread.vrsave);
 #endif /* CONFIG_ALTIVEC */
 	/* restore floating point */
-	err |= copy_fpr_from_user(current, &sc->fp_regs);
+	err |= copy_fpr_from_user(tsk, &sc->fp_regs);
 #ifdef CONFIG_VSX
 	/*
 	 * Get additional VSX data. Update v_regs to point after the
@@ -390,11 +398,13 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig,
 	 * buffer for formatting, then into the taskstruct.
 	 */
 	v_regs += ELF_NVRREG;
-	if ((msr & MSR_VSX) != 0)
-		err |= copy_vsx_from_user(current, v_regs);
-	else
+	if ((msr & MSR_VSX) != 0) {
+		err |= copy_vsx_from_user(tsk, v_regs);
+		tsk->thread.used_vsr = true;
+	} else {
 		for (i = 0; i < 32 ; i++)
-			current->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0;
+			tsk->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0;
+	}
 #endif
 	return err;
 }
@@ -404,7 +414,7 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig,
  * Restore the two sigcontexts from the frame of a transactional processes.
  */
 
-static long restore_tm_sigcontexts(struct pt_regs *regs,
+static long restore_tm_sigcontexts(struct task_struct *tsk,
 				   struct sigcontext __user *sc,
 				   struct sigcontext __user *tm_sc)
 {
@@ -413,12 +423,16 @@ static long restore_tm_sigcontexts(struct pt_regs *regs,
 #endif
 	unsigned long err = 0;
 	unsigned long msr;
+	struct pt_regs *regs = tsk->thread.regs;
 #ifdef CONFIG_VSX
 	int i;
 #endif
+
+	BUG_ON(tsk != current);
+
 	/* copy the GPRs */
 	err |= __copy_from_user(regs->gpr, tm_sc->gp_regs, sizeof(regs->gpr));
-	err |= __copy_from_user(&current->thread.ckpt_regs, sc->gp_regs,
+	err |= __copy_from_user(&tsk->thread.ckpt_regs, sc->gp_regs,
 				sizeof(regs->gpr));
 
 	/*
@@ -430,7 +444,7 @@ static long restore_tm_sigcontexts(struct pt_regs *regs,
 	 * we don't need to re-copy them here.
 	 */
 	err |= __get_user(regs->nip, &tm_sc->gp_regs[PT_NIP]);
-	err |= __get_user(current->thread.tm_tfhar, &sc->gp_regs[PT_NIP]);
+	err |= __get_user(tsk->thread.tm_tfhar, &sc->gp_regs[PT_NIP]);
 
 	/* get MSR separately, transfer the LE bit if doing signal return */
 	err |= __get_user(msr, &sc->gp_regs[PT_MSR]);
@@ -449,13 +463,13 @@ static long restore_tm_sigcontexts(struct pt_regs *regs,
 	err |= __get_user(regs->link, &tm_sc->gp_regs[PT_LNK]);
 	err |= __get_user(regs->xer, &tm_sc->gp_regs[PT_XER]);
 	err |= __get_user(regs->ccr, &tm_sc->gp_regs[PT_CCR]);
-	err |= __get_user(current->thread.ckpt_regs.ctr,
+	err |= __get_user(tsk->thread.ckpt_regs.ctr,
 			  &sc->gp_regs[PT_CTR]);
-	err |= __get_user(current->thread.ckpt_regs.link,
+	err |= __get_user(tsk->thread.ckpt_regs.link,
 			  &sc->gp_regs[PT_LNK]);
-	err |= __get_user(current->thread.ckpt_regs.xer,
+	err |= __get_user(tsk->thread.ckpt_regs.xer,
 			  &sc->gp_regs[PT_XER]);
-	err |= __get_user(current->thread.ckpt_regs.ccr,
+	err |= __get_user(tsk->thread.ckpt_regs.ccr,
 			  &sc->gp_regs[PT_CCR]);
 
 	/* These regs are not checkpointed; they can go in 'regs'. */
@@ -466,7 +480,7 @@ static long restore_tm_sigcontexts(struct pt_regs *regs,
 
 	/*
 	 * Force reload of FP/VEC.
-	 * This has to be done before copying stuff into current->thread.fpr/vr
+	 * This has to be done before copying stuff into tsk->thread.fpr/vr
 	 * for the reasons explained in the previous comment.
 	 */
 	regs->msr &= ~(MSR_FP | MSR_FE0 | MSR_FE1 | MSR_VEC | MSR_VSX);
@@ -483,32 +497,33 @@ static long restore_tm_sigcontexts(struct pt_regs *regs,
 		return -EFAULT;
 	/* Copy 33 vec registers (vr0..31 and vscr) from the stack */
 	if (v_regs != NULL && tm_v_regs != NULL && (msr & MSR_VEC) != 0) {
-		err |= __copy_from_user(&current->thread.vr_state, v_regs,
+		err |= __copy_from_user(&tsk->thread.ckvr_state, v_regs,
 					33 * sizeof(vector128));
-		err |= __copy_from_user(&current->thread.transact_vr, tm_v_regs,
+		err |= __copy_from_user(&tsk->thread.vr_state, tm_v_regs,
 					33 * sizeof(vector128));
+		current->thread.used_vr = true;
 	}
-	else if (current->thread.used_vr) {
-		memset(&current->thread.vr_state, 0, 33 * sizeof(vector128));
-		memset(&current->thread.transact_vr, 0, 33 * sizeof(vector128));
+	else if (tsk->thread.used_vr) {
+		memset(&tsk->thread.vr_state, 0, 33 * sizeof(vector128));
+		memset(&tsk->thread.ckvr_state, 0, 33 * sizeof(vector128));
 	}
 	/* Always get VRSAVE back */
 	if (v_regs != NULL && tm_v_regs != NULL) {
-		err |= __get_user(current->thread.vrsave,
+		err |= __get_user(tsk->thread.ckvrsave,
 				  (u32 __user *)&v_regs[33]);
-		err |= __get_user(current->thread.transact_vrsave,
+		err |= __get_user(tsk->thread.vrsave,
 				  (u32 __user *)&tm_v_regs[33]);
 	}
 	else {
-		current->thread.vrsave = 0;
-		current->thread.transact_vrsave = 0;
+		tsk->thread.vrsave = 0;
+		tsk->thread.ckvrsave = 0;
 	}
 	if (cpu_has_feature(CPU_FTR_ALTIVEC))
-		mtspr(SPRN_VRSAVE, current->thread.vrsave);
+		mtspr(SPRN_VRSAVE, tsk->thread.vrsave);
 #endif /* CONFIG_ALTIVEC */
 	/* restore floating point */
-	err |= copy_fpr_from_user(current, &sc->fp_regs);
-	err |= copy_transact_fpr_from_user(current, &tm_sc->fp_regs);
+	err |= copy_fpr_from_user(tsk, &tm_sc->fp_regs);
+	err |= copy_ckfpr_from_user(tsk, &sc->fp_regs);
 #ifdef CONFIG_VSX
 	/*
 	 * Get additional VSX data. Update v_regs to point after the
@@ -518,32 +533,31 @@ static long restore_tm_sigcontexts(struct pt_regs *regs,
 	if (v_regs && ((msr & MSR_VSX) != 0)) {
 		v_regs += ELF_NVRREG;
 		tm_v_regs += ELF_NVRREG;
-		err |= copy_vsx_from_user(current, v_regs);
-		err |= copy_transact_vsx_from_user(current, tm_v_regs);
+		err |= copy_vsx_from_user(tsk, tm_v_regs);
+		err |= copy_ckvsx_from_user(tsk, v_regs);
+		tsk->thread.used_vsr = true;
 	} else {
 		for (i = 0; i < 32 ; i++) {
-			current->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0;
-			current->thread.transact_fp.fpr[i][TS_VSRLOWOFFSET] = 0;
+			tsk->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0;
+			tsk->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET] = 0;
 		}
 	}
 #endif
 	tm_enable();
 	/* Make sure the transaction is marked as failed */
-	current->thread.tm_texasr |= TEXASR_FS;
+	tsk->thread.tm_texasr |= TEXASR_FS;
 	/* This loads the checkpointed FP/VEC state, if used */
-	tm_recheckpoint(&current->thread, msr);
+	tm_recheckpoint(&tsk->thread, msr);
 
-	/* This loads the speculative FP/VEC state, if used */
+	msr_check_and_set(msr & (MSR_FP | MSR_VEC));
 	if (msr & MSR_FP) {
-		do_load_up_transact_fpu(&current->thread);
-		regs->msr |= (MSR_FP | current->thread.fpexc_mode);
+		load_fp_state(&tsk->thread.fp_state);
+		regs->msr |= (MSR_FP | tsk->thread.fpexc_mode);
 	}
-#ifdef CONFIG_ALTIVEC
 	if (msr & MSR_VEC) {
-		do_load_up_transact_altivec(&current->thread);
+		load_vr_state(&tsk->thread.vr_state);
 		regs->msr |= MSR_VEC;
 	}
-#endif
 
 	return err;
 }
@@ -594,6 +608,8 @@ int sys_swapcontext(struct ucontext __user *old_ctx,
 	unsigned long new_msr = 0;
 	int ctx_has_vsx_region = 0;
 
+	BUG_ON(regs != current->thread.regs);
+
 	if (new_ctx &&
 	    get_user(new_msr, &new_ctx->uc_mcontext.gp_regs[PT_MSR]))
 		return -EFAULT;
@@ -616,7 +632,7 @@ int sys_swapcontext(struct ucontext __user *old_ctx,
 
 	if (old_ctx != NULL) {
 		if (!access_ok(VERIFY_WRITE, old_ctx, ctx_size)
-		    || setup_sigcontext(&old_ctx->uc_mcontext, regs, 0, NULL, 0,
+		    || setup_sigcontext(&old_ctx->uc_mcontext, current, 0, NULL, 0,
 					ctx_has_vsx_region)
 		    || __copy_to_user(&old_ctx->uc_sigmask,
 				      &current->blocked, sizeof(sigset_t)))
@@ -644,7 +660,7 @@ int sys_swapcontext(struct ucontext __user *old_ctx,
 	if (__copy_from_user(&set, &new_ctx->uc_sigmask, sizeof(set)))
 		do_exit(SIGSEGV);
 	set_current_blocked(&set);
-	if (restore_sigcontext(regs, NULL, 0, &new_ctx->uc_mcontext))
+	if (restore_sigcontext(current, NULL, 0, &new_ctx->uc_mcontext))
 		do_exit(SIGSEGV);
 
 	/* This returns like rt_sigreturn */
@@ -667,6 +683,8 @@ int sys_rt_sigreturn(unsigned long r3, unsigned long r4, unsigned long r5,
 	unsigned long msr;
 #endif
 
+	BUG_ON(current->thread.regs != regs);
+
 	/* Always make any pending restarted system calls return -EINTR */
 	current->restart_block.fn = do_no_restart_syscall;
 
@@ -698,14 +716,14 @@ int sys_rt_sigreturn(unsigned long r3, unsigned long r4, unsigned long r5,
 		struct ucontext __user *uc_transact;
 		if (__get_user(uc_transact, &uc->uc_link))
 			goto badframe;
-		if (restore_tm_sigcontexts(regs, &uc->uc_mcontext,
+		if (restore_tm_sigcontexts(current, &uc->uc_mcontext,
 					   &uc_transact->uc_mcontext))
 			goto badframe;
 	}
 	else
 	/* Fall through, for non-TM restore */
 #endif
-	if (restore_sigcontext(regs, NULL, 1, &uc->uc_mcontext))
+	if (restore_sigcontext(current, NULL, 1, &uc->uc_mcontext))
 		goto badframe;
 
 	if (restore_altstack(&uc->uc_stack))
@@ -724,13 +742,17 @@ badframe:
 	return 0;
 }
 
-int handle_rt_signal64(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs)
+int handle_rt_signal64(struct ksignal *ksig, sigset_t *set,
+		struct task_struct *tsk)
 {
 	struct rt_sigframe __user *frame;
 	unsigned long newsp = 0;
 	long err = 0;
+	struct pt_regs *regs = tsk->thread.regs;
+
+	BUG_ON(tsk != current);
 
-	frame = get_sigframe(ksig, get_tm_stackpointer(regs), sizeof(*frame), 0);
+	frame = get_sigframe(ksig, get_tm_stackpointer(tsk), sizeof(*frame), 0);
 	if (unlikely(frame == NULL))
 		goto badframe;
 
@@ -751,14 +773,13 @@ int handle_rt_signal64(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs
 		err |= __put_user(&frame->uc_transact, &frame->uc.uc_link);
 		err |= setup_tm_sigcontexts(&frame->uc.uc_mcontext,
 					    &frame->uc_transact.uc_mcontext,
-					    regs, ksig->sig,
-					    NULL,
+					    tsk, ksig->sig, NULL,
 					    (unsigned long)ksig->ka.sa.sa_handler);
 	} else
 #endif
 	{
 		err |= __put_user(0, &frame->uc.uc_link);
-		err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, ksig->sig,
+		err |= setup_sigcontext(&frame->uc.uc_mcontext, tsk, ksig->sig,
 					NULL, (unsigned long)ksig->ka.sa.sa_handler,
 					1);
 	}
@@ -767,11 +788,11 @@ int handle_rt_signal64(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs
 		goto badframe;
 
 	/* Make sure signal handler doesn't get spurious FP exceptions */
-	current->thread.fp_state.fpscr = 0;
+	tsk->thread.fp_state.fpscr = 0;
 
 	/* Set up to return from userspace. */
-	if (vdso64_rt_sigtramp && current->mm->context.vdso_base) {
-		regs->link = current->mm->context.vdso_base + vdso64_rt_sigtramp;
+	if (vdso64_rt_sigtramp && tsk->mm->context.vdso_base) {
+		regs->link = tsk->mm->context.vdso_base + vdso64_rt_sigtramp;
 	} else {
 		err |= setup_trampoline(__NR_rt_sigreturn, &frame->tramp[0]);
 		if (err)
@@ -821,7 +842,7 @@ int handle_rt_signal64(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs
 badframe:
 	if (show_unhandled_signals)
 		printk_ratelimited(regs->msr & MSR_64BIT ? fmt64 : fmt32,
-				   current->comm, current->pid, "setup_rt_frame",
+				   tsk->comm, tsk->pid, "setup_rt_frame",
 				   (long)frame, regs->nip, regs->link);
 
 	return 1;
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 9c6f3fd58059..893bd7f79be6 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -193,7 +193,7 @@ int smp_request_message_ipi(int virq, int msg)
 	if (msg < 0 || msg > PPC_MSG_DEBUGGER_BREAK) {
 		return -EINVAL;
 	}
-#if !defined(CONFIG_DEBUGGER) && !defined(CONFIG_KEXEC)
+#if !defined(CONFIG_DEBUGGER) && !defined(CONFIG_KEXEC_CORE)
 	if (msg == PPC_MSG_DEBUGGER_BREAK) {
 		return 1;
 	}
@@ -325,7 +325,7 @@ void tick_broadcast(const struct cpumask *mask)
 }
 #endif
 
-#if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC)
+#if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC_CORE)
 void smp_send_debugger_break(void)
 {
 	int cpu;
@@ -340,7 +340,7 @@ void smp_send_debugger_break(void)
 }
 #endif
 
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
 void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *))
 {
 	crash_ipi_function_ptr = crash_ipi_callback;
diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c
index 5fa92706444b..644cce3d8dce 100644
--- a/arch/powerpc/kernel/syscalls.c
+++ b/arch/powerpc/kernel/syscalls.c
@@ -40,6 +40,7 @@
 #include <asm/syscalls.h>
 #include <asm/time.h>
 #include <asm/unistd.h>
+#include <asm/asm-prototypes.h>
 
 static inline unsigned long do_mmap2(unsigned long addr, size_t len,
 			unsigned long prot, unsigned long flags,
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index c4f1d1f7bae0..c1fb255a60d6 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -703,7 +703,7 @@ static struct device_attribute pa6t_attrs[] = {
 #endif /* HAS_PPC_PMC_PA6T */
 #endif /* HAS_PPC_PMC_CLASSIC */
 
-static void register_cpu_online(unsigned int cpu)
+static int register_cpu_online(unsigned int cpu)
 {
 	struct cpu *c = &per_cpu(cpu_devices, cpu);
 	struct device *s = &c->dev;
@@ -782,11 +782,12 @@ static void register_cpu_online(unsigned int cpu)
 	}
 #endif
 	cacheinfo_cpu_online(cpu);
+	return 0;
 }
 
-#ifdef CONFIG_HOTPLUG_CPU
-static void unregister_cpu_online(unsigned int cpu)
+static int unregister_cpu_online(unsigned int cpu)
 {
+#ifdef CONFIG_HOTPLUG_CPU
 	struct cpu *c = &per_cpu(cpu_devices, cpu);
 	struct device *s = &c->dev;
 	struct device_attribute *attrs, *pmc_attrs;
@@ -863,6 +864,8 @@ static void unregister_cpu_online(unsigned int cpu)
 	}
 #endif
 	cacheinfo_cpu_offline(cpu);
+#endif /* CONFIG_HOTPLUG_CPU */
+	return 0;
 }
 
 #ifdef CONFIG_ARCH_CPU_PROBE_RELEASE
@@ -883,32 +886,6 @@ ssize_t arch_cpu_release(const char *buf, size_t count)
 }
 #endif /* CONFIG_ARCH_CPU_PROBE_RELEASE */
 
-#endif /* CONFIG_HOTPLUG_CPU */
-
-static int sysfs_cpu_notify(struct notifier_block *self,
-				      unsigned long action, void *hcpu)
-{
-	unsigned int cpu = (unsigned int)(long)hcpu;
-
-	switch (action) {
-	case CPU_ONLINE:
-	case CPU_ONLINE_FROZEN:
-		register_cpu_online(cpu);
-		break;
-#ifdef CONFIG_HOTPLUG_CPU
-	case CPU_DEAD:
-	case CPU_DEAD_FROZEN:
-		unregister_cpu_online(cpu);
-		break;
-#endif
-	}
-	return NOTIFY_OK;
-}
-
-static struct notifier_block sysfs_cpu_nb = {
-	.notifier_call	= sysfs_cpu_notify,
-};
-
 static DEFINE_MUTEX(cpu_mutex);
 
 int cpu_add_dev_attr(struct device_attribute *attr)
@@ -1023,12 +1000,10 @@ static DEVICE_ATTR(physical_id, 0444, show_physical_id, NULL);
 
 static int __init topology_init(void)
 {
-	int cpu;
+	int cpu, r;
 
 	register_nodes();
 
-	cpu_notifier_register_begin();
-
 	for_each_possible_cpu(cpu) {
 		struct cpu *c = &per_cpu(cpu_devices, cpu);
 
@@ -1047,15 +1022,10 @@ static int __init topology_init(void)
 
 			device_create_file(&c->dev, &dev_attr_physical_id);
 		}
-
-		if (cpu_online(cpu))
-			register_cpu_online(cpu);
 	}
-
-	__register_cpu_notifier(&sysfs_cpu_nb);
-
-	cpu_notifier_register_done();
-
+	r = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "powerpc/topology:online",
+			      register_cpu_online, unregister_cpu_online);
+	WARN_ON(r < 0);
 #ifdef CONFIG_PPC64
 	sysfs_create_dscr_default();
 #endif /* CONFIG_PPC64 */
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 3efbedefba6a..be9751f1cb2a 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -73,6 +73,7 @@
 #include <asm/vdso_datapage.h>
 #include <asm/firmware.h>
 #include <asm/cputime.h>
+#include <asm/asm-prototypes.h>
 
 /* powerpc clocksource/clockevent code */
 
@@ -163,8 +164,6 @@ u64 __cputime_sec_factor;
 EXPORT_SYMBOL(__cputime_sec_factor);
 u64 __cputime_clockt_factor;
 EXPORT_SYMBOL(__cputime_clockt_factor);
-DEFINE_PER_CPU(unsigned long, cputime_last_delta);
-DEFINE_PER_CPU(unsigned long, cputime_scaled_last_delta);
 
 cputime_t cputime_one_jiffy;
 
@@ -359,7 +358,8 @@ void vtime_account_system(struct task_struct *tsk)
 	unsigned long delta, sys_scaled, stolen;
 
 	delta = vtime_delta(tsk, &sys_scaled, &stolen);
-	account_system_time(tsk, 0, delta, sys_scaled);
+	account_system_time(tsk, 0, delta);
+	tsk->stimescaled += sys_scaled;
 	if (stolen)
 		account_steal_time(stolen);
 }
@@ -392,7 +392,8 @@ void vtime_account_user(struct task_struct *tsk)
 	acct->user_time = 0;
 	acct->user_time_scaled = 0;
 	acct->utime_sspurr = 0;
-	account_user_time(tsk, utime, utimescaled);
+	account_user_time(tsk, utime);
+	tsk->utimescaled += utimescaled;
 }
 
 #ifdef CONFIG_PPC32
@@ -595,6 +596,7 @@ void timer_interrupt(struct pt_regs * regs)
 	irq_exit();
 	set_irq_regs(old_regs);
 }
+EXPORT_SYMBOL(timer_interrupt);
 
 /*
  * Hypervisor decrementer interrupts shouldn't occur but are sometimes
diff --git a/arch/powerpc/kernel/tm.S b/arch/powerpc/kernel/tm.S
index 298afcf3bf2a..3a2d04134da9 100644
--- a/arch/powerpc/kernel/tm.S
+++ b/arch/powerpc/kernel/tm.S
@@ -108,6 +108,7 @@ _GLOBAL(tm_reclaim)
 	/* We've a struct pt_regs at [r1+STACK_FRAME_OVERHEAD]. */
 
 	std	r3, STK_PARAM(R3)(r1)
+	std	r4, STK_PARAM(R4)(r1)
 	SAVE_NVGPRS(r1)
 
 	/* We need to setup MSR for VSX register save instructions. */
@@ -126,43 +127,6 @@ _GLOBAL(tm_reclaim)
 	mtmsrd	r15
 	std	r14, TM_FRAME_L0(r1)
 
-	/* Stash the stack pointer away for use after reclaim */
-	std	r1, PACAR1(r13)
-
-	/* ******************** FPR/VR/VSRs ************
-	 * Before reclaiming, capture the current/transactional FPR/VR
-	* versions /if used/.
-	 *
-	 * (If VSX used, FP and VMX are implied.  Or, we don't need to look
-	 * at MSR.VSX as copying FP regs if .FP, vector regs if .VMX covers it.)
-	 *
-	 * We're passed the thread's MSR as parameter 2.
-	 *
-	 * We enabled VEC/FP/VSX in the msr above, so we can execute these
-	 * instructions!
-	 */
-	andis.		r0, r4, MSR_VEC@h
-	beq	dont_backup_vec
-
-	addi	r7, r3, THREAD_TRANSACT_VRSTATE
-	SAVE_32VRS(0, r6, r7)	/* r6 scratch, r7 transact vr state */
-	mfvscr	v0
-	li	r6, VRSTATE_VSCR
-	stvx	v0, r7, r6
-dont_backup_vec:
-	mfspr	r0, SPRN_VRSAVE
-	std	r0, THREAD_TRANSACT_VRSAVE(r3)
-
-	andi.	r0, r4, MSR_FP
-	beq	dont_backup_fp
-
-	addi	r7, r3, THREAD_TRANSACT_FPSTATE
-	SAVE_32FPRS_VSRS(0, R6, R7)	/* r6 scratch, r7 transact fp state */
-
-	mffs    fr0
-	stfd    fr0,FPSTATE_FPSCR(r7)
-
-dont_backup_fp:
 	/* Do sanity check on MSR to make sure we are suspended */
 	li	r7, (MSR_TS_S)@higher
 	srdi	r6, r14, 32
@@ -170,6 +134,9 @@ dont_backup_fp:
 1:	tdeqi   r6, 0
 	EMIT_BUG_ENTRY 1b,__FILE__,__LINE__,0
 
+	/* Stash the stack pointer away for use after reclaim */
+	std	r1, PACAR1(r13)
+
 	/* Clear MSR RI since we are about to change r1, EE is already off. */
 	li	r4, 0
 	mtmsrd	r4, 1
@@ -273,6 +240,43 @@ dont_backup_fp:
 	 * MSR.
 	 */
 
+
+	/* ******************** FPR/VR/VSRs ************
+	 * After reclaiming, capture the checkpointed FPRs/VRs /if used/.
+	 *
+	 * (If VSX used, FP and VMX are implied.  Or, we don't need to look
+	 * at MSR.VSX as copying FP regs if .FP, vector regs if .VMX covers it.)
+	 *
+	 * We're passed the thread's MSR as the second parameter
+	 *
+	 * We enabled VEC/FP/VSX in the msr above, so we can execute these
+	 * instructions!
+	 */
+	ld	r4, STK_PARAM(R4)(r1)		/* Second parameter, MSR * */
+	mr	r3, r12
+	andis.		r0, r4, MSR_VEC@h
+	beq	dont_backup_vec
+
+	addi	r7, r3, THREAD_CKVRSTATE
+	SAVE_32VRS(0, r6, r7)	/* r6 scratch, r7 transact vr state */
+	mfvscr	v0
+	li	r6, VRSTATE_VSCR
+	stvx	v0, r7, r6
+dont_backup_vec:
+	mfspr	r0, SPRN_VRSAVE
+	std	r0, THREAD_CKVRSAVE(r3)
+
+	andi.	r0, r4, MSR_FP
+	beq	dont_backup_fp
+
+	addi	r7, r3, THREAD_CKFPSTATE
+	SAVE_32FPRS_VSRS(0, R6, R7)	/* r6 scratch, r7 transact fp state */
+
+	mffs    fr0
+	stfd    fr0,FPSTATE_FPSCR(r7)
+
+dont_backup_fp:
+
 	/* TM regs, incl TEXASR -- these live in thread_struct.  Note they've
 	 * been updated by the treclaim, to explain to userland the failure
 	 * cause (aborted).
@@ -288,6 +292,7 @@ dont_backup_fp:
 
 	/* Restore original MSR/IRQ state & clear TM mode */
 	ld	r14, TM_FRAME_L0(r1)		/* Orig MSR */
+
 	li	r15, 0
 	rldimi  r14, r15, MSR_TS_LG, (63-MSR_TS_LG)-1
 	mtmsrd  r14
@@ -356,28 +361,29 @@ _GLOBAL(__tm_recheckpoint)
 	mtmsr	r5
 
 #ifdef CONFIG_ALTIVEC
-	/* FP and VEC registers:  These are recheckpointed from thread.fpr[]
-	 * and thread.vr[] respectively.  The thread.transact_fpr[] version
-	 * is more modern, and will be loaded subsequently by any FPUnavailable
-	 * trap.
+	/*
+	 * FP and VEC registers: These are recheckpointed from
+	 * thread.ckfp_state and thread.ckvr_state respectively. The
+	 * thread.fp_state[] version holds the 'live' (transactional)
+	 * and will be loaded subsequently by any FPUnavailable trap.
 	 */
 	andis.	r0, r4, MSR_VEC@h
 	beq	dont_restore_vec
 
-	addi	r8, r3, THREAD_VRSTATE
+	addi	r8, r3, THREAD_CKVRSTATE
 	li	r5, VRSTATE_VSCR
 	lvx	v0, r8, r5
 	mtvscr	v0
 	REST_32VRS(0, r5, r8)			/* r5 scratch, r8 ptr */
 dont_restore_vec:
-	ld	r5, THREAD_VRSAVE(r3)
+	ld	r5, THREAD_CKVRSAVE(r3)
 	mtspr	SPRN_VRSAVE, r5
 #endif
 
 	andi.	r0, r4, MSR_FP
 	beq	dont_restore_fp
 
-	addi	r8, r3, THREAD_FPSTATE
+	addi	r8, r3, THREAD_CKFPSTATE
 	lfd	fr0, FPSTATE_FPSCR(r8)
 	MTFSF_L(fr0)
 	REST_32FPRS_VSRS(0, R4, R8)
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 62859ebe0062..4239aaf74886 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -64,8 +64,9 @@
 #include <asm/asm-prototypes.h>
 #include <asm/hmi.h>
 #include <sysdev/fsl_pci.h>
+#include <asm/kprobes.h>
 
-#if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC)
+#if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC_CORE)
 int (*__debugger)(struct pt_regs *regs) __read_mostly;
 int (*__debugger_ipi)(struct pt_regs *regs) __read_mostly;
 int (*__debugger_bpt)(struct pt_regs *regs) __read_mostly;
@@ -117,14 +118,11 @@ static int die_owner = -1;
 static unsigned int die_nest_count;
 static int die_counter;
 
-static unsigned __kprobes long oops_begin(struct pt_regs *regs)
+static unsigned long oops_begin(struct pt_regs *regs)
 {
 	int cpu;
 	unsigned long flags;
 
-	if (debugger(regs))
-		return 1;
-
 	oops_enter();
 
 	/* racy, but better than risking deadlock. */
@@ -144,19 +142,21 @@ static unsigned __kprobes long oops_begin(struct pt_regs *regs)
 		pmac_backlight_unblank();
 	return flags;
 }
+NOKPROBE_SYMBOL(oops_begin);
 
-static void __kprobes oops_end(unsigned long flags, struct pt_regs *regs,
+static void oops_end(unsigned long flags, struct pt_regs *regs,
 			       int signr)
 {
 	bust_spinlocks(0);
-	die_owner = -1;
 	add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE);
 	die_nest_count--;
 	oops_exit();
 	printk("\n");
-	if (!die_nest_count)
+	if (!die_nest_count) {
 		/* Nest count reaches zero, release the lock. */
+		die_owner = -1;
 		arch_spin_unlock(&die_lock);
+	}
 	raw_local_irq_restore(flags);
 
 	crash_fadump(regs, "die oops");
@@ -196,8 +196,9 @@ static void __kprobes oops_end(unsigned long flags, struct pt_regs *regs,
 		panic("Fatal exception");
 	do_exit(signr);
 }
+NOKPROBE_SYMBOL(oops_end);
 
-static int __kprobes __die(const char *str, struct pt_regs *regs, long err)
+static int __die(const char *str, struct pt_regs *regs, long err)
 {
 	printk("Oops: %s, sig: %ld [#%d]\n", str, err, ++die_counter);
 #ifdef CONFIG_PREEMPT
@@ -221,11 +222,16 @@ static int __kprobes __die(const char *str, struct pt_regs *regs, long err)
 
 	return 0;
 }
+NOKPROBE_SYMBOL(__die);
 
 void die(const char *str, struct pt_regs *regs, long err)
 {
-	unsigned long flags = oops_begin(regs);
+	unsigned long flags;
 
+	if (debugger(regs))
+		return;
+
+	flags = oops_begin(regs);
 	if (__die(str, regs, err))
 		err = 0;
 	oops_end(flags, regs, err);
@@ -270,7 +276,6 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
 	force_sig_info(signr, &info, current);
 }
 
-#ifdef CONFIG_PPC64
 void system_reset_exception(struct pt_regs *regs)
 {
 	/* See if any machine dependent calls */
@@ -288,6 +293,7 @@ void system_reset_exception(struct pt_regs *regs)
 	/* What should we do here? We could issue a shutdown or hard reset. */
 }
 
+#ifdef CONFIG_PPC64
 /*
  * This function is called in real mode. Strictly no printk's please.
  *
@@ -349,12 +355,11 @@ static inline int check_io_access(struct pt_regs *regs)
 		 * For the debug message, we look at the preceding
 		 * load or store.
 		 */
-		if (*nip == 0x60000000)		/* nop */
+		if (*nip == PPC_INST_NOP)
 			nip -= 2;
-		else if (*nip == 0x4c00012c)	/* isync */
+		else if (*nip == PPC_INST_ISYNC)
 			--nip;
-		if (*nip == 0x7c0004ac || (*nip >> 26) == 3) {
-			/* sync or twi */
+		if (*nip == PPC_INST_SYNC || (*nip >> 26) == OP_TRAP) {
 			unsigned int rb;
 
 			--nip;
@@ -363,7 +368,7 @@ static inline int check_io_access(struct pt_regs *regs)
 			       (*nip & 0x100)? "OUT to": "IN from",
 			       regs->gpr[rb] - _IO_BASE, nip);
 			regs->msr |= MSR_RI;
-			regs->nip = entry->fixup;
+			regs->nip = extable_fixup(entry);
 			return 1;
 		}
 	}
@@ -665,6 +670,31 @@ int machine_check_e200(struct pt_regs *regs)
 
 	return 0;
 }
+#elif defined(CONFIG_PPC_8xx)
+int machine_check_8xx(struct pt_regs *regs)
+{
+	unsigned long reason = get_mc_reason(regs);
+
+	pr_err("Machine check in kernel mode.\n");
+	pr_err("Caused by (from SRR1=%lx): ", reason);
+	if (reason & 0x40000000)
+		pr_err("Fetch error at address %lx\n", regs->nip);
+	else
+		pr_err("Data access error at address %lx\n", regs->dar);
+
+#ifdef CONFIG_PCI
+	/* the qspan pci read routines can cause machine checks -- Cort
+	 *
+	 * yuck !!! that totally needs to go away ! There are better ways
+	 * to deal with that than having a wart in the mcheck handler.
+	 * -- BenH
+	 */
+	bad_page_fault(regs, regs->dar, SIGBUS);
+	return 1;
+#else
+	return 0;
+#endif
+}
 #else
 int machine_check_generic(struct pt_regs *regs)
 {
@@ -724,17 +754,6 @@ void machine_check_exception(struct pt_regs *regs)
 	if (recover > 0)
 		goto bail;
 
-#if defined(CONFIG_8xx) && defined(CONFIG_PCI)
-	/* the qspan pci read routines can cause machine checks -- Cort
-	 *
-	 * yuck !!! that totally needs to go away ! There are better ways
-	 * to deal with that than having a wart in the mcheck handler.
-	 * -- BenH
-	 */
-	bad_page_fault(regs, regs->dar, SIGBUS);
-	goto bail;
-#endif
-
 	if (debugger_fault_handler(regs))
 		goto bail;
 
@@ -802,12 +821,15 @@ void RunModeException(struct pt_regs *regs)
 	_exception(SIGTRAP, regs, 0, 0);
 }
 
-void __kprobes single_step_exception(struct pt_regs *regs)
+void single_step_exception(struct pt_regs *regs)
 {
 	enum ctx_state prev_state = exception_enter();
 
 	clear_single_step(regs);
 
+	if (kprobe_post_handler(regs))
+		return;
+
 	if (notify_die(DIE_SSTEP, "single_step", regs, 5,
 					5, SIGTRAP) == NOTIFY_STOP)
 		goto bail;
@@ -819,6 +841,7 @@ void __kprobes single_step_exception(struct pt_regs *regs)
 bail:
 	exception_exit(prev_state);
 }
+NOKPROBE_SYMBOL(single_step_exception);
 
 /*
  * After we have successfully emulated an instruction, we have to
@@ -1140,7 +1163,7 @@ static int emulate_math(struct pt_regs *regs)
 static inline int emulate_math(struct pt_regs *regs) { return -1; }
 #endif
 
-void __kprobes program_check_exception(struct pt_regs *regs)
+void program_check_exception(struct pt_regs *regs)
 {
 	enum ctx_state prev_state = exception_enter();
 	unsigned int reason = get_reason(regs);
@@ -1160,6 +1183,9 @@ void __kprobes program_check_exception(struct pt_regs *regs)
 		if (debugger_bpt(regs))
 			goto bail;
 
+		if (kprobe_handler(regs))
+			goto bail;
+
 		/* trap exception */
 		if (notify_die(DIE_BPT, "breakpoint", regs, 5, 5, SIGTRAP)
 				== NOTIFY_STOP)
@@ -1260,16 +1286,18 @@ sigill:
 bail:
 	exception_exit(prev_state);
 }
+NOKPROBE_SYMBOL(program_check_exception);
 
 /*
  * This occurs when running in hypervisor mode on POWER6 or later
  * and an illegal instruction is encountered.
  */
-void __kprobes emulation_assist_interrupt(struct pt_regs *regs)
+void emulation_assist_interrupt(struct pt_regs *regs)
 {
 	regs->msr |= REASON_ILLEGAL;
 	program_check_exception(regs);
 }
+NOKPROBE_SYMBOL(emulation_assist_interrupt);
 
 void alignment_exception(struct pt_regs *regs)
 {
@@ -1310,6 +1338,18 @@ bail:
 	exception_exit(prev_state);
 }
 
+void slb_miss_bad_addr(struct pt_regs *regs)
+{
+	enum ctx_state prev_state = exception_enter();
+
+	if (user_mode(regs))
+		_exception(SIGSEGV, regs, SEGV_BNDERR, regs->dar);
+	else
+		bad_page_fault(regs, regs->dar, SIGSEGV);
+
+	exception_exit(prev_state);
+}
+
 void StackOverflow(struct pt_regs *regs)
 {
 	printk(KERN_CRIT "Kernel stack overflow in process %p, r1=%lx\n",
@@ -1372,6 +1412,22 @@ void vsx_unavailable_exception(struct pt_regs *regs)
 }
 
 #ifdef CONFIG_PPC64
+static void tm_unavailable(struct pt_regs *regs)
+{
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+	if (user_mode(regs)) {
+		current->thread.load_tm++;
+		regs->msr |= MSR_TM;
+		tm_enable();
+		tm_restore_sprs(&current->thread);
+		return;
+	}
+#endif
+	pr_emerg("Unrecoverable TM Unavailable Exception "
+			"%lx at %lx\n", regs->trap, regs->nip);
+	die("Unrecoverable TM Unavailable Exception", regs, SIGABRT);
+}
+
 void facility_unavailable_exception(struct pt_regs *regs)
 {
 	static char *facility_strings[] = {
@@ -1383,7 +1439,6 @@ void facility_unavailable_exception(struct pt_regs *regs)
 		[FSCR_TM_LG] = "TM",
 		[FSCR_EBB_LG] = "EBB",
 		[FSCR_TAR_LG] = "TAR",
-		[FSCR_LM_LG] = "LM",
 	};
 	char *facility = "unknown";
 	u64 value;
@@ -1441,17 +1496,31 @@ void facility_unavailable_exception(struct pt_regs *regs)
 			emulate_single_step(regs);
 		}
 		return;
-	} else if ((status == FSCR_LM_LG) && cpu_has_feature(CPU_FTR_ARCH_300)) {
+	}
+
+	if (status == FSCR_TM_LG) {
 		/*
-		 * This process has touched LM, so turn it on forever
-		 * for this process
+		 * If we're here then the hardware is TM aware because it
+		 * generated an exception with FSRM_TM set.
+		 *
+		 * If cpu_has_feature(CPU_FTR_TM) is false, then either firmware
+		 * told us not to do TM, or the kernel is not built with TM
+		 * support.
+		 *
+		 * If both of those things are true, then userspace can spam the
+		 * console by triggering the printk() below just by continually
+		 * doing tbegin (or any TM instruction). So in that case just
+		 * send the process a SIGILL immediately.
 		 */
-		current->thread.fscr |= FSCR_LM;
-		mtspr(SPRN_FSCR, current->thread.fscr);
+		if (!cpu_has_feature(CPU_FTR_TM))
+			goto out;
+
+		tm_unavailable(regs);
 		return;
 	}
 
-	if ((status < ARRAY_SIZE(facility_strings)) &&
+	if ((hv || status >= 2) &&
+	    (status < ARRAY_SIZE(facility_strings)) &&
 	    facility_strings[status])
 		facility = facility_strings[status];
 
@@ -1459,10 +1528,10 @@ void facility_unavailable_exception(struct pt_regs *regs)
 	if (!arch_irq_disabled_regs(regs))
 		local_irq_enable();
 
-	pr_err_ratelimited(
-		"%sFacility '%s' unavailable, exception at 0x%lx, MSR=%lx\n",
-		hv ? "Hypervisor " : "", facility, regs->nip, regs->msr);
+	pr_err_ratelimited("%sFacility '%s' unavailable (%d), exception at 0x%lx, MSR=%lx\n",
+		hv ? "Hypervisor " : "", facility, status, regs->nip, regs->msr);
 
+out:
 	if (user_mode(regs)) {
 		_exception(SIGILL, regs, ILL_ILLOPC, regs->nip);
 		return;
@@ -1504,7 +1573,8 @@ void fp_unavailable_tm(struct pt_regs *regs)
 
 	/* If VMX is in use, get the transactional values back */
 	if (regs->msr & MSR_VEC) {
-		do_load_up_transact_altivec(&current->thread);
+		msr_check_and_set(MSR_VEC);
+		load_vr_state(&current->thread.vr_state);
 		/* At this point all the VSX state is loaded, so enable it */
 		regs->msr |= MSR_VSX;
 	}
@@ -1525,7 +1595,8 @@ void altivec_unavailable_tm(struct pt_regs *regs)
 	current->thread.used_vr = 1;
 
 	if (regs->msr & MSR_FP) {
-		do_load_up_transact_fpu(&current->thread);
+		msr_check_and_set(MSR_FP);
+		load_fp_state(&current->thread.fp_state);
 		regs->msr |= MSR_VSX;
 	}
 }
@@ -1564,10 +1635,12 @@ void vsx_unavailable_tm(struct pt_regs *regs)
 	 */
 	tm_recheckpoint(&current->thread, regs->msr & ~orig_msr);
 
+	msr_check_and_set(orig_msr & (MSR_FP | MSR_VEC));
+
 	if (orig_msr & MSR_FP)
-		do_load_up_transact_fpu(&current->thread);
+		load_fp_state(&current->thread.fp_state);
 	if (orig_msr & MSR_VEC)
-		do_load_up_transact_altivec(&current->thread);
+		load_vr_state(&current->thread.vr_state);
 }
 #endif /* CONFIG_PPC_TRANSACTIONAL_MEM */
 
@@ -1656,7 +1729,7 @@ static void handle_debug(struct pt_regs *regs, unsigned long debug_status)
 		mtspr(SPRN_DBCR0, current->thread.debug.dbcr0);
 }
 
-void __kprobes DebugException(struct pt_regs *regs, unsigned long debug_status)
+void DebugException(struct pt_regs *regs, unsigned long debug_status)
 {
 	current->thread.debug.dbsr = debug_status;
 
@@ -1681,6 +1754,9 @@ void __kprobes DebugException(struct pt_regs *regs, unsigned long debug_status)
 			return;
 		}
 
+		if (kprobe_post_handler(regs))
+			return;
+
 		if (notify_die(DIE_SSTEP, "block_step", regs, 5,
 			       5, SIGTRAP) == NOTIFY_STOP) {
 			return;
@@ -1695,6 +1771,9 @@ void __kprobes DebugException(struct pt_regs *regs, unsigned long debug_status)
 		/* Clear the instruction completion event */
 		mtspr(SPRN_DBSR, DBSR_IC);
 
+		if (kprobe_post_handler(regs))
+			return;
+
 		if (notify_die(DIE_SSTEP, "single_step", regs, 5,
 			       5, SIGTRAP) == NOTIFY_STOP) {
 			return;
@@ -1717,6 +1796,7 @@ void __kprobes DebugException(struct pt_regs *regs, unsigned long debug_status)
 	} else
 		handle_debug(regs, debug_status);
 }
+NOKPROBE_SYMBOL(DebugException);
 #endif /* CONFIG_PPC_ADV_DEBUG_REGS */
 
 #if !defined(CONFIG_TAU_INT)
diff --git a/arch/powerpc/kernel/vdso64/Makefile b/arch/powerpc/kernel/vdso64/Makefile
index 366ae09b14c1..31107bf5a61f 100644
--- a/arch/powerpc/kernel/vdso64/Makefile
+++ b/arch/powerpc/kernel/vdso64/Makefile
@@ -31,15 +31,9 @@ $(obj)/%.so: OBJCOPYFLAGS := -S
 $(obj)/%.so: $(obj)/%.so.dbg FORCE
 	$(call if_changed,objcopy)
 
-# assembly rules for the .S files
-$(obj-vdso64): %.o: %.S FORCE
-	$(call if_changed_dep,vdso64as)
-
 # actual build commands
 quiet_cmd_vdso64ld = VDSO64L $@
       cmd_vdso64ld = $(CC) $(c_flags) -o $@ -Wl,-T$(filter %.lds,$^) $(filter %.o,$^)
-quiet_cmd_vdso64as = VDSO64A $@
-      cmd_vdso64as = $(CC) $(a_flags) -c -o $@ $<
 
 # install commands for the unstripped file
 quiet_cmd_vdso_install = INSTALL $@
diff --git a/arch/powerpc/kernel/vdso64/datapage.S b/arch/powerpc/kernel/vdso64/datapage.S
index 184a6ba7f283..abf17feffe40 100644
--- a/arch/powerpc/kernel/vdso64/datapage.S
+++ b/arch/powerpc/kernel/vdso64/datapage.S
@@ -59,7 +59,7 @@ V_FUNCTION_BEGIN(__kernel_get_syscall_map)
 	bl	V_LOCAL_FUNC(__get_datapage)
 	mtlr	r12
 	addi	r3,r3,CFG_SYSCALL_MAP64
-	cmpli	cr0,r4,0
+	cmpldi	cr0,r4,0
 	crclr	cr0*4+so
 	beqlr
 	li	r0,NR_syscalls
diff --git a/arch/powerpc/kernel/vdso64/gettimeofday.S b/arch/powerpc/kernel/vdso64/gettimeofday.S
index a76b4af37ef2..382021324883 100644
--- a/arch/powerpc/kernel/vdso64/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso64/gettimeofday.S
@@ -145,7 +145,7 @@ V_FUNCTION_BEGIN(__kernel_clock_getres)
 	bne	cr0,99f
 
 	li	r3,0
-	cmpli	cr0,r4,0
+	cmpldi	cr0,r4,0
 	crclr	cr0*4+so
 	beqlr
 	lis	r5,CLOCK_REALTIME_RES@h
diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S
index 616a6d854638..0c123f3406cd 100644
--- a/arch/powerpc/kernel/vector.S
+++ b/arch/powerpc/kernel/vector.S
@@ -6,31 +6,7 @@
 #include <asm/thread_info.h>
 #include <asm/page.h>
 #include <asm/ptrace.h>
-
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-/* void do_load_up_transact_altivec(struct thread_struct *thread)
- *
- * This is similar to load_up_altivec but for the transactional version of the
- * vector regs.  It doesn't mess with the task MSR or valid flags.
- * Furthermore, VEC laziness is not supported with TM currently.
- */
-_GLOBAL(do_load_up_transact_altivec)
-	mfmsr	r6
-	oris	r5,r6,MSR_VEC@h
-	MTMSRD(r5)
-	isync
-
-	li	r4,1
-	stw	r4,THREAD_USED_VR(r3)
-
-	li	r10,THREAD_TRANSACT_VRSTATE+VRSTATE_VSCR
-	lvx	v0,r10,r3
-	mtvscr	v0
-	addi	r10,r3,THREAD_TRANSACT_VRSTATE
-	REST_32VRS(0,r4,r10)
-
-	blr
-#endif
+#include <asm/export.h>
 
 /*
  * Load state from memory into VMX registers including VSCR.
@@ -42,6 +18,7 @@ _GLOBAL(load_vr_state)
 	mtvscr	v0
 	REST_32VRS(0,r4,r3)
 	blr
+EXPORT_SYMBOL(load_vr_state)
 
 /*
  * Store VMX state into memory, including VSCR.
@@ -53,6 +30,7 @@ _GLOBAL(store_vr_state)
 	li	r4, VRSTATE_VSCR
 	stvx	v0, r4, r3
 	blr
+EXPORT_SYMBOL(store_vr_state)
 
 /*
  * Disable VMX for the task which had it previously,
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index b5fba689fca6..7394b770ae1f 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -44,18 +44,77 @@ SECTIONS
  * Text, read only data and other permanent read-only sections
  */
 
-	/* Text and gots */
+	_text = .;
+	_stext = .;
+
+	/*
+	 * Head text.
+	 * This needs to be in its own output section to avoid ld placing
+	 * branch trampoline stubs randomly throughout the fixed sections,
+	 * which it will do (even if the branch comes from another section)
+	 * in order to optimize stub generation.
+	 */
+	.head.text : AT(ADDR(.head.text) - LOAD_OFFSET) {
+#ifdef CONFIG_PPC64
+		KEEP(*(.head.text.first_256B));
+#ifdef CONFIG_PPC_BOOK3E
+# define END_FIXED	0x100
+#else
+		KEEP(*(.head.text.real_vectors));
+		*(.head.text.real_trampolines);
+		KEEP(*(.head.text.virt_vectors));
+		*(.head.text.virt_trampolines);
+# if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV)
+		KEEP(*(.head.data.fwnmi_page));
+#  define END_FIXED	0x8000
+# else
+#  define END_FIXED	0x7000
+# endif
+#endif
+		ASSERT((. == END_FIXED), "vmlinux.lds.S: fixed section overflow error");
+#else /* !CONFIG_PPC64 */
+		HEAD_TEXT
+#endif
+	} :kernel
+
+	/*
+	 * If the build dies here, it's likely code in head_64.S is referencing
+	 * labels it can't reach, and the linker inserting stubs without the
+	 * assembler's knowledge. To debug, remove the above assert and
+	 * rebuild. Look for branch stubs in the fixed section region.
+	 *
+	 * Linker stub generation could be allowed in "trampoline"
+	 * sections if absolutely necessary, but this would require
+	 * some rework of the fixed sections. Before resorting to this,
+	 * consider references that have sufficient addressing range,
+	 * (e.g., hand coded trampolines) so the linker does not have
+	 * to add stubs.
+	 *
+	 * Linker stubs at the top of the main text section are currently not
+	 * detected, and will result in a crash at boot due to offsets being
+	 * wrong.
+	 */
+#ifdef CONFIG_PPC64
+	/*
+	 * BLOCK(0) overrides the default output section alignment because
+	 * this needs to start right after .head.text in order for fixed
+	 * section placement to work.
+	 */
+	.text BLOCK(0) : AT(ADDR(.text) - LOAD_OFFSET) {
+#else
 	.text : AT(ADDR(.text) - LOAD_OFFSET) {
 		ALIGN_FUNCTION();
-		HEAD_TEXT
-		_text = .;
+#endif
 		/* careful! __ftr_alt_* sections need to be close to .text */
 		*(.text .fixup __ftr_alt_* .ref.text)
 		SCHED_TEXT
+		CPUIDLE_TEXT
 		LOCK_TEXT
 		KPROBES_TEXT
 		IRQENTRY_TEXT
 		SOFTIRQENTRY_TEXT
+		MEM_KEEP(init.text)
+		MEM_KEEP(exit.text)
 
 #ifdef CONFIG_PPC32
 		*(.got1)
diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig
index c2024ac9d4e8..029be26b5a17 100644
--- a/arch/powerpc/kvm/Kconfig
+++ b/arch/powerpc/kvm/Kconfig
@@ -22,6 +22,9 @@ config KVM
 	select ANON_INODES
 	select HAVE_KVM_EVENTFD
 	select SRCU
+	select KVM_VFIO
+	select IRQ_BYPASS_MANAGER
+	select HAVE_KVM_IRQ_BYPASS
 
 config KVM_BOOK3S_HANDLER
 	bool
diff --git a/arch/powerpc/kvm/Makefile b/arch/powerpc/kvm/Makefile
index 855d4b95d752..7dd89b79d038 100644
--- a/arch/powerpc/kvm/Makefile
+++ b/arch/powerpc/kvm/Makefile
@@ -7,16 +7,16 @@ subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
 ccflags-y := -Ivirt/kvm -Iarch/powerpc/kvm
 KVM := ../../../virt/kvm
 
-common-objs-y = $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o \
-		$(KVM)/eventfd.o
+common-objs-y = $(KVM)/kvm_main.o $(KVM)/eventfd.o
 common-objs-$(CONFIG_KVM_VFIO) += $(KVM)/vfio.o
+common-objs-$(CONFIG_KVM_MMIO) += $(KVM)/coalesced_mmio.o
 
 CFLAGS_e500_mmu.o := -I.
 CFLAGS_e500_mmu_host.o := -I.
 CFLAGS_emulate.o  := -I.
 CFLAGS_emulate_loadstore.o  := -I.
 
-common-objs-y += powerpc.o emulate.o emulate_loadstore.o
+common-objs-y += powerpc.o emulate_loadstore.o
 obj-$(CONFIG_KVM_EXIT_TIMING) += timing.o
 obj-$(CONFIG_KVM_BOOK3S_HANDLER) += book3s_exports.o
 
@@ -24,6 +24,7 @@ AFLAGS_booke_interrupts.o := -I$(objtree)/$(obj)
 
 kvm-e500-objs := \
 	$(common-objs-y) \
+	emulate.o \
 	booke.o \
 	booke_emulate.o \
 	booke_interrupts.o \
@@ -35,6 +36,7 @@ kvm-objs-$(CONFIG_KVM_E500V2) := $(kvm-e500-objs)
 
 kvm-e500mc-objs := \
 	$(common-objs-y) \
+	emulate.o \
 	booke.o \
 	booke_emulate.o \
 	bookehv_interrupts.o \
@@ -61,9 +63,6 @@ kvm-pr-y := \
 	book3s_32_mmu.o
 
 ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE
-kvm-book3s_64-module-objs := \
-	$(KVM)/coalesced_mmio.o
-
 kvm-book3s_64-builtin-objs-$(CONFIG_KVM_BOOK3S_64_HANDLER) += \
 	book3s_rmhandlers.o
 endif
@@ -89,11 +88,8 @@ endif
 kvm-book3s_64-objs-$(CONFIG_KVM_XICS) += \
 	book3s_xics.o
 
-kvm-book3s_64-module-objs += \
-	$(KVM)/kvm_main.o \
-	$(KVM)/eventfd.o \
-	powerpc.o \
-	emulate_loadstore.o \
+kvm-book3s_64-module-objs := \
+	$(common-objs-y) \
 	book3s.o \
 	book3s_64_vio.o \
 	book3s_rtas.o \
@@ -103,6 +99,7 @@ kvm-objs-$(CONFIG_KVM_BOOK3S_64) := $(kvm-book3s_64-module-objs)
 
 kvm-book3s_32-objs := \
 	$(common-objs-y) \
+	emulate.o \
 	fpu.o \
 	book3s_paired_singles.o \
 	book3s.o \
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index 47018fcbf7d6..b6952dd23152 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -52,8 +52,12 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
 	{ "dec",         VCPU_STAT(dec_exits) },
 	{ "ext_intr",    VCPU_STAT(ext_intr_exits) },
 	{ "queue_intr",  VCPU_STAT(queue_intr) },
+	{ "halt_poll_success_ns",	VCPU_STAT(halt_poll_success_ns) },
+	{ "halt_poll_fail_ns",		VCPU_STAT(halt_poll_fail_ns) },
+	{ "halt_wait_ns",		VCPU_STAT(halt_wait_ns) },
 	{ "halt_successful_poll", VCPU_STAT(halt_successful_poll), },
 	{ "halt_attempted_poll", VCPU_STAT(halt_attempted_poll), },
+	{ "halt_successful_wait",	VCPU_STAT(halt_successful_wait) },
 	{ "halt_poll_invalid", VCPU_STAT(halt_poll_invalid) },
 	{ "halt_wakeup", VCPU_STAT(halt_wakeup) },
 	{ "pf_storage",  VCPU_STAT(pf_storage) },
@@ -64,6 +68,9 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
 	{ "ld_slow",     VCPU_STAT(ld_slow) },
 	{ "st",          VCPU_STAT(st) },
 	{ "st_slow",     VCPU_STAT(st_slow) },
+	{ "pthru_all",       VCPU_STAT(pthru_all) },
+	{ "pthru_host",      VCPU_STAT(pthru_host) },
+	{ "pthru_bad_aff",   VCPU_STAT(pthru_bad_aff) },
 	{ NULL }
 };
 
@@ -592,9 +599,6 @@ int kvmppc_get_one_reg(struct kvm_vcpu *vcpu, u64 id,
 		case KVM_REG_PPC_BESCR:
 			*val = get_reg_val(id, vcpu->arch.bescr);
 			break;
-		case KVM_REG_PPC_VTB:
-			*val = get_reg_val(id, vcpu->arch.vtb);
-			break;
 		case KVM_REG_PPC_IC:
 			*val = get_reg_val(id, vcpu->arch.ic);
 			break;
@@ -666,9 +670,6 @@ int kvmppc_set_one_reg(struct kvm_vcpu *vcpu, u64 id,
 		case KVM_REG_PPC_BESCR:
 			vcpu->arch.bescr = set_reg_val(id, *val);
 			break;
-		case KVM_REG_PPC_VTB:
-			vcpu->arch.vtb = set_reg_val(id, *val);
-			break;
 		case KVM_REG_PPC_IC:
 			vcpu->arch.ic = set_reg_val(id, *val);
 			break;
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index 05f09ae82587..b795dd1ac2ef 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -88,6 +88,8 @@ long kvmppc_alloc_hpt(struct kvm *kvm, u32 *htab_orderp)
 	/* 128 (2**7) bytes in each HPTEG */
 	kvm->arch.hpt_mask = (1ul << (order - 7)) - 1;
 
+	atomic64_set(&kvm->arch.mmio_update, 0);
+
 	/* Allocate reverse map array */
 	rev = vmalloc(sizeof(struct revmap_entry) * kvm->arch.hpt_npte);
 	if (!rev) {
@@ -255,7 +257,7 @@ static void kvmppc_mmu_book3s_64_hv_reset_msr(struct kvm_vcpu *vcpu)
 	kvmppc_set_msr(vcpu, msr);
 }
 
-long kvmppc_virtmode_do_h_enter(struct kvm *kvm, unsigned long flags,
+static long kvmppc_virtmode_do_h_enter(struct kvm *kvm, unsigned long flags,
 				long pte_index, unsigned long pteh,
 				unsigned long ptel, unsigned long *pte_idx_ret)
 {
@@ -312,7 +314,7 @@ static int kvmppc_mmu_book3s_64_hv_xlate(struct kvm_vcpu *vcpu, gva_t eaddr,
 	struct kvmppc_slb *slbe;
 	unsigned long slb_v;
 	unsigned long pp, key;
-	unsigned long v, gr;
+	unsigned long v, orig_v, gr;
 	__be64 *hptep;
 	int index;
 	int virtmode = vcpu->arch.shregs.msr & (data ? MSR_DR : MSR_IR);
@@ -337,10 +339,12 @@ static int kvmppc_mmu_book3s_64_hv_xlate(struct kvm_vcpu *vcpu, gva_t eaddr,
 		return -ENOENT;
 	}
 	hptep = (__be64 *)(kvm->arch.hpt_virt + (index << 4));
-	v = be64_to_cpu(hptep[0]) & ~HPTE_V_HVLOCK;
+	v = orig_v = be64_to_cpu(hptep[0]) & ~HPTE_V_HVLOCK;
+	if (cpu_has_feature(CPU_FTR_ARCH_300))
+		v = hpte_new_to_old_v(v, be64_to_cpu(hptep[1]));
 	gr = kvm->arch.revmap[index].guest_rpte;
 
-	unlock_hpte(hptep, v);
+	unlock_hpte(hptep, orig_v);
 	preempt_enable();
 
 	gpte->eaddr = eaddr;
@@ -438,6 +442,7 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
 {
 	struct kvm *kvm = vcpu->kvm;
 	unsigned long hpte[3], r;
+	unsigned long hnow_v, hnow_r;
 	__be64 *hptep;
 	unsigned long mmu_seq, psize, pte_size;
 	unsigned long gpa_base, gfn_base;
@@ -451,6 +456,7 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
 	unsigned int writing, write_ok;
 	struct vm_area_struct *vma;
 	unsigned long rcbits;
+	long mmio_update;
 
 	/*
 	 * Real-mode code has already searched the HPT and found the
@@ -460,6 +466,19 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
 	 */
 	if (ea != vcpu->arch.pgfault_addr)
 		return RESUME_GUEST;
+
+	if (vcpu->arch.pgfault_cache) {
+		mmio_update = atomic64_read(&kvm->arch.mmio_update);
+		if (mmio_update == vcpu->arch.pgfault_cache->mmio_update) {
+			r = vcpu->arch.pgfault_cache->rpte;
+			psize = hpte_page_size(vcpu->arch.pgfault_hpte[0], r);
+			gpa_base = r & HPTE_R_RPN & ~(psize - 1);
+			gfn_base = gpa_base >> PAGE_SHIFT;
+			gpa = gpa_base | (ea & (psize - 1));
+			return kvmppc_hv_emulate_mmio(run, vcpu, gpa, ea,
+						dsisr & DSISR_ISSTORE);
+		}
+	}
 	index = vcpu->arch.pgfault_index;
 	hptep = (__be64 *)(kvm->arch.hpt_virt + (index << 4));
 	rev = &kvm->arch.revmap[index];
@@ -472,6 +491,10 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
 	unlock_hpte(hptep, hpte[0]);
 	preempt_enable();
 
+	if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+		hpte[0] = hpte_new_to_old_v(hpte[0], hpte[1]);
+		hpte[1] = hpte_new_to_old_r(hpte[1]);
+	}
 	if (hpte[0] != vcpu->arch.pgfault_hpte[0] ||
 	    hpte[1] != vcpu->arch.pgfault_hpte[1])
 		return RESUME_GUEST;
@@ -575,16 +598,22 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
 	 */
 	if (psize < PAGE_SIZE)
 		psize = PAGE_SIZE;
-	r = (r & ~(HPTE_R_PP0 - psize)) | ((pfn << PAGE_SHIFT) & ~(psize - 1));
+	r = (r & HPTE_R_KEY_HI) | (r & ~(HPTE_R_PP0 - psize)) |
+					((pfn << PAGE_SHIFT) & ~(psize - 1));
 	if (hpte_is_writable(r) && !write_ok)
 		r = hpte_make_readonly(r);
 	ret = RESUME_GUEST;
 	preempt_disable();
 	while (!try_lock_hpte(hptep, HPTE_V_HVLOCK))
 		cpu_relax();
-	if ((be64_to_cpu(hptep[0]) & ~HPTE_V_HVLOCK) != hpte[0] ||
-		be64_to_cpu(hptep[1]) != hpte[1] ||
-		rev->guest_rpte != hpte[2])
+	hnow_v = be64_to_cpu(hptep[0]);
+	hnow_r = be64_to_cpu(hptep[1]);
+	if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+		hnow_v = hpte_new_to_old_v(hnow_v, hnow_r);
+		hnow_r = hpte_new_to_old_r(hnow_r);
+	}
+	if ((hnow_v & ~HPTE_V_HVLOCK) != hpte[0] || hnow_r != hpte[1] ||
+	    rev->guest_rpte != hpte[2])
 		/* HPTE has been changed under us; let the guest retry */
 		goto out_unlock;
 	hpte[0] = (hpte[0] & ~HPTE_V_ABSENT) | HPTE_V_VALID;
@@ -615,6 +644,10 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
 		kvmppc_add_revmap_chain(kvm, rev, rmap, index, 0);
 	}
 
+	if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+		r = hpte_old_to_new_r(hpte[0], r);
+		hpte[0] = hpte_old_to_new_v(hpte[0]);
+	}
 	hptep[1] = cpu_to_be64(r);
 	eieio();
 	__unlock_hpte(hptep, hpte[0]);
@@ -758,6 +791,7 @@ static int kvm_unmap_rmapp(struct kvm *kvm, unsigned long *rmapp,
 		    hpte_rpn(ptel, psize) == gfn) {
 			hptep[0] |= cpu_to_be64(HPTE_V_ABSENT);
 			kvmppc_invalidate_hpte(kvm, hptep, i);
+			hptep[1] &= ~cpu_to_be64(HPTE_R_KEY_HI | HPTE_R_KEY_LO);
 			/* Harvest R and C */
 			rcbits = be64_to_cpu(hptep[1]) & (HPTE_R_R | HPTE_R_C);
 			*rmapp |= rcbits << KVMPPC_RMAP_RC_SHIFT;
@@ -1165,7 +1199,7 @@ static long record_hpte(unsigned long flags, __be64 *hptp,
 			unsigned long *hpte, struct revmap_entry *revp,
 			int want_valid, int first_pass)
 {
-	unsigned long v, r;
+	unsigned long v, r, hr;
 	unsigned long rcbits_unset;
 	int ok = 1;
 	int valid, dirty;
@@ -1192,6 +1226,11 @@ static long record_hpte(unsigned long flags, __be64 *hptp,
 		while (!try_lock_hpte(hptp, HPTE_V_HVLOCK))
 			cpu_relax();
 		v = be64_to_cpu(hptp[0]);
+		hr = be64_to_cpu(hptp[1]);
+		if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+			v = hpte_new_to_old_v(v, hr);
+			hr = hpte_new_to_old_r(hr);
+		}
 
 		/* re-evaluate valid and dirty from synchronized HPTE value */
 		valid = !!(v & HPTE_V_VALID);
@@ -1199,8 +1238,8 @@ static long record_hpte(unsigned long flags, __be64 *hptp,
 
 		/* Harvest R and C into guest view if necessary */
 		rcbits_unset = ~revp->guest_rpte & (HPTE_R_R | HPTE_R_C);
-		if (valid && (rcbits_unset & be64_to_cpu(hptp[1]))) {
-			revp->guest_rpte |= (be64_to_cpu(hptp[1]) &
+		if (valid && (rcbits_unset & hr)) {
+			revp->guest_rpte |= (hr &
 				(HPTE_R_R | HPTE_R_C)) | HPTE_GR_MODIFIED;
 			dirty = 1;
 		}
@@ -1608,7 +1647,7 @@ static ssize_t debugfs_htab_read(struct file *file, char __user *buf,
 	return ret;
 }
 
-ssize_t debugfs_htab_write(struct file *file, const char __user *buf,
+static ssize_t debugfs_htab_write(struct file *file, const char __user *buf,
 			   size_t len, loff_t *ppos)
 {
 	return -EACCES;
diff --git a/arch/powerpc/kvm/book3s_64_vio_hv.c b/arch/powerpc/kvm/book3s_64_vio_hv.c
index d461c440889a..e4c4ea973e57 100644
--- a/arch/powerpc/kvm/book3s_64_vio_hv.c
+++ b/arch/powerpc/kvm/book3s_64_vio_hv.c
@@ -39,7 +39,6 @@
 #include <asm/udbg.h>
 #include <asm/iommu.h>
 #include <asm/tce.h>
-#include <asm/iommu.h>
 
 #define TCES_PER_PAGE	(PAGE_SIZE / sizeof(u64))
 
diff --git a/arch/powerpc/kvm/book3s_emulate.c b/arch/powerpc/kvm/book3s_emulate.c
index 2afdb9c0937d..8359752b3efc 100644
--- a/arch/powerpc/kvm/book3s_emulate.c
+++ b/arch/powerpc/kvm/book3s_emulate.c
@@ -498,6 +498,7 @@ int kvmppc_core_emulate_mtspr_pr(struct kvm_vcpu *vcpu, int sprn, ulong spr_val)
 	case SPRN_MMCR0:
 	case SPRN_MMCR1:
 	case SPRN_MMCR2:
+	case SPRN_UMMCR2:
 #endif
 		break;
 unprivileged:
@@ -579,7 +580,7 @@ int kvmppc_core_emulate_mfspr_pr(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val
 		*spr_val = vcpu->arch.spurr;
 		break;
 	case SPRN_VTB:
-		*spr_val = vcpu->arch.vtb;
+		*spr_val = to_book3s(vcpu)->vtb;
 		break;
 	case SPRN_IC:
 		*spr_val = vcpu->arch.ic;
@@ -640,6 +641,7 @@ int kvmppc_core_emulate_mfspr_pr(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val
 	case SPRN_MMCR0:
 	case SPRN_MMCR1:
 	case SPRN_MMCR2:
+	case SPRN_UMMCR2:
 	case SPRN_TIR:
 #endif
 		*spr_val = 0;
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 2fd5580c8f6e..8dcbe37a4dac 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -53,11 +53,19 @@
 #include <asm/smp.h>
 #include <asm/dbell.h>
 #include <asm/hmi.h>
+#include <asm/pnv-pci.h>
+#include <asm/mmu.h>
+#include <asm/opal.h>
+#include <asm/xics.h>
 #include <linux/gfp.h>
 #include <linux/vmalloc.h>
 #include <linux/highmem.h>
 #include <linux/hugetlb.h>
+#include <linux/kvm_irqfd.h>
+#include <linux/irqbypass.h>
 #include <linux/module.h>
+#include <linux/compiler.h>
+#include <linux/of.h>
 
 #include "book3s.h"
 
@@ -70,6 +78,8 @@
 
 /* Used to indicate that a guest page fault needs to be handled */
 #define RESUME_PAGE_FAULT	(RESUME_GUEST | RESUME_FLAG_ARCH1)
+/* Used to indicate that a guest passthrough interrupt needs to be handled */
+#define RESUME_PASSTHROUGH	(RESUME_GUEST | RESUME_FLAG_ARCH2)
 
 /* Used as a "null" value for timebase values */
 #define TB_NIL	(~(u64)0)
@@ -89,6 +99,10 @@ static struct kernel_param_ops module_param_ops = {
 	.get = param_get_int,
 };
 
+module_param_cb(kvm_irq_bypass, &module_param_ops, &kvm_irq_bypass,
+							S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(kvm_irq_bypass, "Bypass passthrough interrupt optimization");
+
 module_param_cb(h_ipi_redirect, &module_param_ops, &h_ipi_redirect,
 							S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(h_ipi_redirect, "Redirect H_IPI wakeup to a free host core");
@@ -97,14 +111,43 @@ MODULE_PARM_DESC(h_ipi_redirect, "Redirect H_IPI wakeup to a free host core");
 static void kvmppc_end_cede(struct kvm_vcpu *vcpu);
 static int kvmppc_hv_setup_htab_rma(struct kvm_vcpu *vcpu);
 
+static inline struct kvm_vcpu *next_runnable_thread(struct kvmppc_vcore *vc,
+		int *ip)
+{
+	int i = *ip;
+	struct kvm_vcpu *vcpu;
+
+	while (++i < MAX_SMT_THREADS) {
+		vcpu = READ_ONCE(vc->runnable_threads[i]);
+		if (vcpu) {
+			*ip = i;
+			return vcpu;
+		}
+	}
+	return NULL;
+}
+
+/* Used to traverse the list of runnable threads for a given vcore */
+#define for_each_runnable_thread(i, vcpu, vc) \
+	for (i = -1; (vcpu = next_runnable_thread(vc, &i)); )
+
 static bool kvmppc_ipi_thread(int cpu)
 {
+	unsigned long msg = PPC_DBELL_TYPE(PPC_DBELL_SERVER);
+
+	/* On POWER9 we can use msgsnd to IPI any cpu */
+	if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+		msg |= get_hard_smp_processor_id(cpu);
+		smp_mb();
+		__asm__ __volatile__ (PPC_MSGSND(%0) : : "r" (msg));
+		return true;
+	}
+
 	/* On POWER8 for IPIs to threads in the same core, use msgsnd */
 	if (cpu_has_feature(CPU_FTR_ARCH_207S)) {
 		preempt_disable();
 		if (cpu_first_thread_sibling(cpu) ==
 		    cpu_first_thread_sibling(smp_processor_id())) {
-			unsigned long msg = PPC_DBELL_TYPE(PPC_DBELL_SERVER);
 			msg |= cpu_thread_in_core(cpu);
 			smp_mb();
 			__asm__ __volatile__ (PPC_MSGSND(%0) : : "r" (msg));
@@ -115,8 +158,12 @@ static bool kvmppc_ipi_thread(int cpu)
 	}
 
 #if defined(CONFIG_PPC_ICP_NATIVE) && defined(CONFIG_SMP)
-	if (cpu >= 0 && cpu < nr_cpu_ids && paca[cpu].kvm_hstate.xics_phys) {
-		xics_wake_cpu(cpu);
+	if (cpu >= 0 && cpu < nr_cpu_ids) {
+		if (paca[cpu].kvm_hstate.xics_phys) {
+			xics_wake_cpu(cpu);
+			return true;
+		}
+		opal_int_set_mfrr(get_hard_smp_processor_id(cpu), IPI_PRIORITY);
 		return true;
 	}
 #endif
@@ -252,41 +299,54 @@ static void kvmppc_set_pvr_hv(struct kvm_vcpu *vcpu, u32 pvr)
 	vcpu->arch.pvr = pvr;
 }
 
+/* Dummy value used in computing PCR value below */
+#define PCR_ARCH_300	(PCR_ARCH_207 << 1)
+
 static int kvmppc_set_arch_compat(struct kvm_vcpu *vcpu, u32 arch_compat)
 {
-	unsigned long pcr = 0;
+	unsigned long host_pcr_bit = 0, guest_pcr_bit = 0;
 	struct kvmppc_vcore *vc = vcpu->arch.vcore;
 
+	/* We can (emulate) our own architecture version and anything older */
+	if (cpu_has_feature(CPU_FTR_ARCH_300))
+		host_pcr_bit = PCR_ARCH_300;
+	else if (cpu_has_feature(CPU_FTR_ARCH_207S))
+		host_pcr_bit = PCR_ARCH_207;
+	else if (cpu_has_feature(CPU_FTR_ARCH_206))
+		host_pcr_bit = PCR_ARCH_206;
+	else
+		host_pcr_bit = PCR_ARCH_205;
+
+	/* Determine lowest PCR bit needed to run guest in given PVR level */
+	guest_pcr_bit = host_pcr_bit;
 	if (arch_compat) {
 		switch (arch_compat) {
 		case PVR_ARCH_205:
-			/*
-			 * If an arch bit is set in PCR, all the defined
-			 * higher-order arch bits also have to be set.
-			 */
-			pcr = PCR_ARCH_206 | PCR_ARCH_205;
+			guest_pcr_bit = PCR_ARCH_205;
 			break;
 		case PVR_ARCH_206:
 		case PVR_ARCH_206p:
-			pcr = PCR_ARCH_206;
+			guest_pcr_bit = PCR_ARCH_206;
 			break;
 		case PVR_ARCH_207:
+			guest_pcr_bit = PCR_ARCH_207;
+			break;
+		case PVR_ARCH_300:
+			guest_pcr_bit = PCR_ARCH_300;
 			break;
 		default:
 			return -EINVAL;
 		}
-
-		if (!cpu_has_feature(CPU_FTR_ARCH_207S)) {
-			/* POWER7 can't emulate POWER8 */
-			if (!(pcr & PCR_ARCH_206))
-				return -EINVAL;
-			pcr &= ~PCR_ARCH_206;
-		}
 	}
 
+	/* Check requested PCR bits don't exceed our capabilities */
+	if (guest_pcr_bit > host_pcr_bit)
+		return -EINVAL;
+
 	spin_lock(&vc->lock);
 	vc->arch_compat = arch_compat;
-	vc->pcr = pcr;
+	/* Set all PCR bits for which guest_pcr_bit <= bit < host_pcr_bit */
+	vc->pcr = host_pcr_bit - guest_pcr_bit;
 	spin_unlock(&vc->lock);
 
 	return 0;
@@ -898,6 +958,7 @@ static int kvmppc_handle_exit_hv(struct kvm_run *run, struct kvm_vcpu *vcpu,
 		break;
 	case BOOK3S_INTERRUPT_EXTERNAL:
 	case BOOK3S_INTERRUPT_H_DOORBELL:
+	case BOOK3S_INTERRUPT_H_VIRT:
 		vcpu->stat.ext_intr_exits++;
 		r = RESUME_GUEST;
 		break;
@@ -991,6 +1052,9 @@ static int kvmppc_handle_exit_hv(struct kvm_run *run, struct kvm_vcpu *vcpu,
 		kvmppc_core_queue_program(vcpu, SRR1_PROGILL);
 		r = RESUME_GUEST;
 		break;
+	case BOOK3S_INTERRUPT_HV_RM_HARD:
+		r = RESUME_PASSTHROUGH;
+		break;
 	default:
 		kvmppc_dump_regs(vcpu);
 		printk(KERN_EMERG "trap=0x%x | pc=0x%lx | msr=0x%llx\n",
@@ -1149,6 +1213,9 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
 	case KVM_REG_PPC_DPDES:
 		*val = get_reg_val(id, vcpu->arch.vcore->dpdes);
 		break;
+	case KVM_REG_PPC_VTB:
+		*val = get_reg_val(id, vcpu->arch.vcore->vtb);
+		break;
 	case KVM_REG_PPC_DAWR:
 		*val = get_reg_val(id, vcpu->arch.dawr);
 		break;
@@ -1176,6 +1243,12 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
 	case KVM_REG_PPC_WORT:
 		*val = get_reg_val(id, vcpu->arch.wort);
 		break;
+	case KVM_REG_PPC_TIDR:
+		*val = get_reg_val(id, vcpu->arch.tid);
+		break;
+	case KVM_REG_PPC_PSSCR:
+		*val = get_reg_val(id, vcpu->arch.psscr);
+		break;
 	case KVM_REG_PPC_VPA_ADDR:
 		spin_lock(&vcpu->arch.vpa_update_lock);
 		*val = get_reg_val(id, vcpu->arch.vpa.next_gpa);
@@ -1235,6 +1308,9 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
 	case KVM_REG_PPC_TM_CR:
 		*val = get_reg_val(id, vcpu->arch.cr_tm);
 		break;
+	case KVM_REG_PPC_TM_XER:
+		*val = get_reg_val(id, vcpu->arch.xer_tm);
+		break;
 	case KVM_REG_PPC_TM_LR:
 		*val = get_reg_val(id, vcpu->arch.lr_tm);
 		break;
@@ -1341,6 +1417,9 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
 	case KVM_REG_PPC_DPDES:
 		vcpu->arch.vcore->dpdes = set_reg_val(id, *val);
 		break;
+	case KVM_REG_PPC_VTB:
+		vcpu->arch.vcore->vtb = set_reg_val(id, *val);
+		break;
 	case KVM_REG_PPC_DAWR:
 		vcpu->arch.dawr = set_reg_val(id, *val);
 		break;
@@ -1371,6 +1450,12 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
 	case KVM_REG_PPC_WORT:
 		vcpu->arch.wort = set_reg_val(id, *val);
 		break;
+	case KVM_REG_PPC_TIDR:
+		vcpu->arch.tid = set_reg_val(id, *val);
+		break;
+	case KVM_REG_PPC_PSSCR:
+		vcpu->arch.psscr = set_reg_val(id, *val) & PSSCR_GUEST_VIS;
+		break;
 	case KVM_REG_PPC_VPA_ADDR:
 		addr = set_reg_val(id, *val);
 		r = -EINVAL;
@@ -1442,6 +1527,9 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
 	case KVM_REG_PPC_TM_CR:
 		vcpu->arch.cr_tm = set_reg_val(id, *val);
 		break;
+	case KVM_REG_PPC_TM_XER:
+		vcpu->arch.xer_tm = set_reg_val(id, *val);
+		break;
 	case KVM_REG_PPC_TM_LR:
 		vcpu->arch.lr_tm = set_reg_val(id, *val);
 		break;
@@ -1484,6 +1572,20 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
 	return r;
 }
 
+/*
+ * On POWER9, threads are independent and can be in different partitions.
+ * Therefore we consider each thread to be a subcore.
+ * There is a restriction that all threads have to be in the same
+ * MMU mode (radix or HPT), unfortunately, but since we only support
+ * HPT guests on a HPT host so far, that isn't an impediment yet.
+ */
+static int threads_per_vcore(void)
+{
+	if (cpu_has_feature(CPU_FTR_ARCH_300))
+		return 1;
+	return threads_per_subcore;
+}
+
 static struct kvmppc_vcore *kvmppc_vcore_create(struct kvm *kvm, int core)
 {
 	struct kvmppc_vcore *vcore;
@@ -1493,13 +1595,12 @@ static struct kvmppc_vcore *kvmppc_vcore_create(struct kvm *kvm, int core)
 	if (vcore == NULL)
 		return NULL;
 
-	INIT_LIST_HEAD(&vcore->runnable_threads);
 	spin_lock_init(&vcore->lock);
 	spin_lock_init(&vcore->stoltb_lock);
 	init_swait_queue_head(&vcore->wq);
 	vcore->preempt_tb = TB_NIL;
 	vcore->lpcr = kvm->arch.lpcr;
-	vcore->first_vcpuid = core * threads_per_subcore;
+	vcore->first_vcpuid = core * threads_per_vcore();
 	vcore->kvm = kvm;
 	INIT_LIST_HEAD(&vcore->preempt_list);
 
@@ -1662,7 +1763,7 @@ static struct kvm_vcpu *kvmppc_core_vcpu_create_hv(struct kvm *kvm,
 	int core;
 	struct kvmppc_vcore *vcore;
 
-	core = id / threads_per_subcore;
+	core = id / threads_per_vcore();
 	if (core >= KVM_MAX_VCORES)
 		goto out;
 
@@ -1802,7 +1903,7 @@ static void kvmppc_remove_runnable(struct kvmppc_vcore *vc,
 	vcpu->arch.state = KVMPPC_VCPU_BUSY_IN_HOST;
 	spin_unlock_irq(&vcpu->arch.tbacct_lock);
 	--vc->n_runnable;
-	list_del(&vcpu->arch.run_list);
+	WRITE_ONCE(vc->runnable_threads[vcpu->arch.ptid], NULL);
 }
 
 static int kvmppc_grab_hwthread(int cpu)
@@ -1880,7 +1981,10 @@ static void kvmppc_wait_for_nap(void)
 {
 	int cpu = smp_processor_id();
 	int i, loops;
+	int n_threads = threads_per_vcore();
 
+	if (n_threads <= 1)
+		return;
 	for (loops = 0; loops < 1000000; ++loops) {
 		/*
 		 * Check if all threads are finished.
@@ -1888,17 +1992,17 @@ static void kvmppc_wait_for_nap(void)
 		 * and the thread clears it when finished, so we look
 		 * for any threads that still have a non-NULL vcore ptr.
 		 */
-		for (i = 1; i < threads_per_subcore; ++i)
+		for (i = 1; i < n_threads; ++i)
 			if (paca[cpu + i].kvm_hstate.kvm_vcore)
 				break;
-		if (i == threads_per_subcore) {
+		if (i == n_threads) {
 			HMT_medium();
 			return;
 		}
 		HMT_low();
 	}
 	HMT_medium();
-	for (i = 1; i < threads_per_subcore; ++i)
+	for (i = 1; i < n_threads; ++i)
 		if (paca[cpu + i].kvm_hstate.kvm_vcore)
 			pr_err("KVM: CPU %d seems to be stuck\n", cpu + i);
 }
@@ -1964,7 +2068,7 @@ static void kvmppc_vcore_preempt(struct kvmppc_vcore *vc)
 
 	vc->vcore_state = VCORE_PREEMPT;
 	vc->pcpu = smp_processor_id();
-	if (vc->num_threads < threads_per_subcore) {
+	if (vc->num_threads < threads_per_vcore()) {
 		spin_lock(&lp->lock);
 		list_add_tail(&vc->preempt_list, &lp->list);
 		spin_unlock(&lp->lock);
@@ -2048,66 +2152,6 @@ static void init_master_vcore(struct kvmppc_vcore *vc)
 	vc->conferring_threads = 0;
 }
 
-/*
- * See if the existing subcores can be split into 3 (or fewer) subcores
- * of at most two threads each, so we can fit in another vcore.  This
- * assumes there are at most two subcores and at most 6 threads in total.
- */
-static bool can_split_piggybacked_subcores(struct core_info *cip)
-{
-	int sub, new_sub;
-	int large_sub = -1;
-	int thr;
-	int n_subcores = cip->n_subcores;
-	struct kvmppc_vcore *vc, *vcnext;
-	struct kvmppc_vcore *master_vc = NULL;
-
-	for (sub = 0; sub < cip->n_subcores; ++sub) {
-		if (cip->subcore_threads[sub] <= 2)
-			continue;
-		if (large_sub >= 0)
-			return false;
-		large_sub = sub;
-		vc = list_first_entry(&cip->vcs[sub], struct kvmppc_vcore,
-				      preempt_list);
-		if (vc->num_threads > 2)
-			return false;
-		n_subcores += (cip->subcore_threads[sub] - 1) >> 1;
-	}
-	if (large_sub < 0 || !subcore_config_ok(n_subcores + 1, 2))
-		return false;
-
-	/*
-	 * Seems feasible, so go through and move vcores to new subcores.
-	 * Note that when we have two or more vcores in one subcore,
-	 * all those vcores must have only one thread each.
-	 */
-	new_sub = cip->n_subcores;
-	thr = 0;
-	sub = large_sub;
-	list_for_each_entry_safe(vc, vcnext, &cip->vcs[sub], preempt_list) {
-		if (thr >= 2) {
-			list_del(&vc->preempt_list);
-			list_add_tail(&vc->preempt_list, &cip->vcs[new_sub]);
-			/* vc->num_threads must be 1 */
-			if (++cip->subcore_threads[new_sub] == 1) {
-				cip->subcore_vm[new_sub] = vc->kvm;
-				init_master_vcore(vc);
-				master_vc = vc;
-				++cip->n_subcores;
-			} else {
-				vc->master_vcore = master_vc;
-				++new_sub;
-			}
-		}
-		thr += vc->num_threads;
-	}
-	cip->subcore_threads[large_sub] = 2;
-	cip->max_subcore_threads = 2;
-
-	return true;
-}
-
 static bool can_dynamic_split(struct kvmppc_vcore *vc, struct core_info *cip)
 {
 	int n_threads = vc->num_threads;
@@ -2118,23 +2162,9 @@ static bool can_dynamic_split(struct kvmppc_vcore *vc, struct core_info *cip)
 
 	if (n_threads < cip->max_subcore_threads)
 		n_threads = cip->max_subcore_threads;
-	if (subcore_config_ok(cip->n_subcores + 1, n_threads)) {
-		cip->max_subcore_threads = n_threads;
-	} else if (cip->n_subcores <= 2 && cip->total_threads <= 6 &&
-		   vc->num_threads <= 2) {
-		/*
-		 * We may be able to fit another subcore in by
-		 * splitting an existing subcore with 3 or 4
-		 * threads into two 2-thread subcores, or one
-		 * with 5 or 6 threads into three subcores.
-		 * We can only do this if those subcores have
-		 * piggybacked virtual cores.
-		 */
-		if (!can_split_piggybacked_subcores(cip))
-			return false;
-	} else {
+	if (!subcore_config_ok(cip->n_subcores + 1, n_threads))
 		return false;
-	}
+	cip->max_subcore_threads = n_threads;
 
 	sub = cip->n_subcores;
 	++cip->n_subcores;
@@ -2142,45 +2172,7 @@ static bool can_dynamic_split(struct kvmppc_vcore *vc, struct core_info *cip)
 	cip->subcore_threads[sub] = vc->num_threads;
 	cip->subcore_vm[sub] = vc->kvm;
 	init_master_vcore(vc);
-	list_del(&vc->preempt_list);
-	list_add_tail(&vc->preempt_list, &cip->vcs[sub]);
-
-	return true;
-}
-
-static bool can_piggyback_subcore(struct kvmppc_vcore *pvc,
-				  struct core_info *cip, int sub)
-{
-	struct kvmppc_vcore *vc;
-	int n_thr;
-
-	vc = list_first_entry(&cip->vcs[sub], struct kvmppc_vcore,
-			      preempt_list);
-
-	/* require same VM and same per-core reg values */
-	if (pvc->kvm != vc->kvm ||
-	    pvc->tb_offset != vc->tb_offset ||
-	    pvc->pcr != vc->pcr ||
-	    pvc->lpcr != vc->lpcr)
-		return false;
-
-	/* P8 guest with > 1 thread per core would see wrong TIR value */
-	if (cpu_has_feature(CPU_FTR_ARCH_207S) &&
-	    (vc->num_threads > 1 || pvc->num_threads > 1))
-		return false;
-
-	n_thr = cip->subcore_threads[sub] + pvc->num_threads;
-	if (n_thr > cip->max_subcore_threads) {
-		if (!subcore_config_ok(cip->n_subcores, n_thr))
-			return false;
-		cip->max_subcore_threads = n_thr;
-	}
-
-	cip->total_threads += pvc->num_threads;
-	cip->subcore_threads[sub] = n_thr;
-	pvc->master_vcore = vc;
-	list_del(&pvc->preempt_list);
-	list_add_tail(&pvc->preempt_list, &cip->vcs[sub]);
+	list_move_tail(&vc->preempt_list, &cip->vcs[sub]);
 
 	return true;
 }
@@ -2192,27 +2184,18 @@ static bool can_piggyback_subcore(struct kvmppc_vcore *pvc,
 static bool can_piggyback(struct kvmppc_vcore *pvc, struct core_info *cip,
 			  int target_threads)
 {
-	int sub;
-
 	if (cip->total_threads + pvc->num_threads > target_threads)
 		return false;
-	for (sub = 0; sub < cip->n_subcores; ++sub)
-		if (cip->subcore_threads[sub] &&
-		    can_piggyback_subcore(pvc, cip, sub))
-			return true;
 
-	if (can_dynamic_split(pvc, cip))
-		return true;
-
-	return false;
+	return can_dynamic_split(pvc, cip);
 }
 
 static void prepare_threads(struct kvmppc_vcore *vc)
 {
-	struct kvm_vcpu *vcpu, *vnext;
+	int i;
+	struct kvm_vcpu *vcpu;
 
-	list_for_each_entry_safe(vcpu, vnext, &vc->runnable_threads,
-				 arch.run_list) {
+	for_each_runnable_thread(i, vcpu, vc) {
 		if (signal_pending(vcpu->arch.run_task))
 			vcpu->arch.ret = -EINTR;
 		else if (vcpu->arch.vpa.update_pending ||
@@ -2259,15 +2242,14 @@ static void collect_piggybacks(struct core_info *cip, int target_threads)
 
 static void post_guest_process(struct kvmppc_vcore *vc, bool is_master)
 {
-	int still_running = 0;
+	int still_running = 0, i;
 	u64 now;
 	long ret;
-	struct kvm_vcpu *vcpu, *vnext;
+	struct kvm_vcpu *vcpu;
 
 	spin_lock(&vc->lock);
 	now = get_tb();
-	list_for_each_entry_safe(vcpu, vnext, &vc->runnable_threads,
-				 arch.run_list) {
+	for_each_runnable_thread(i, vcpu, vc) {
 		/* cancel pending dec exception if dec is positive */
 		if (now < vcpu->arch.dec_expires &&
 		    kvmppc_core_pending_dec(vcpu))
@@ -2307,8 +2289,8 @@ static void post_guest_process(struct kvmppc_vcore *vc, bool is_master)
 		}
 		if (vc->n_runnable > 0 && vc->runner == NULL) {
 			/* make sure there's a candidate runner awake */
-			vcpu = list_first_entry(&vc->runnable_threads,
-						struct kvm_vcpu, arch.run_list);
+			i = -1;
+			vcpu = next_runnable_thread(vc, &i);
 			wake_up(&vcpu->arch.cpu_run);
 		}
 	}
@@ -2320,12 +2302,12 @@ static void post_guest_process(struct kvmppc_vcore *vc, bool is_master)
  * enter the guest. Only do this if it is the primary thread of the
  * core (not if a subcore) that is entering the guest.
  */
-static inline void kvmppc_clear_host_core(int cpu)
+static inline int kvmppc_clear_host_core(unsigned int cpu)
 {
 	int core;
 
 	if (!kvmppc_host_rm_ops_hv || cpu_thread_in_core(cpu))
-		return;
+		return 0;
 	/*
 	 * Memory barrier can be omitted here as we will do a smp_wmb()
 	 * later in kvmppc_start_thread and we need ensure that state is
@@ -2333,6 +2315,7 @@ static inline void kvmppc_clear_host_core(int cpu)
 	 */
 	core = cpu >> threads_shift;
 	kvmppc_host_rm_ops_hv->rm_core[core].rm_state.in_host = 0;
+	return 0;
 }
 
 /*
@@ -2340,12 +2323,12 @@ static inline void kvmppc_clear_host_core(int cpu)
  * Only need to do this if it is the primary thread of the core that is
  * exiting.
  */
-static inline void kvmppc_set_host_core(int cpu)
+static inline int kvmppc_set_host_core(unsigned int cpu)
 {
 	int core;
 
 	if (!kvmppc_host_rm_ops_hv || cpu_thread_in_core(cpu))
-		return;
+		return 0;
 
 	/*
 	 * Memory barrier can be omitted here because we do a spin_unlock
@@ -2353,6 +2336,7 @@ static inline void kvmppc_set_host_core(int cpu)
 	 */
 	core = cpu >> threads_shift;
 	kvmppc_host_rm_ops_hv->rm_core[core].rm_state.in_host = 1;
+	return 0;
 }
 
 /*
@@ -2361,7 +2345,7 @@ static inline void kvmppc_set_host_core(int cpu)
  */
 static noinline void kvmppc_run_core(struct kvmppc_vcore *vc)
 {
-	struct kvm_vcpu *vcpu, *vnext;
+	struct kvm_vcpu *vcpu;
 	int i;
 	int srcu_idx;
 	struct core_info core_info;
@@ -2373,6 +2357,7 @@ static noinline void kvmppc_run_core(struct kvmppc_vcore *vc)
 	unsigned long cmd_bit, stat_bit;
 	int pcpu, thr;
 	int target_threads;
+	int controlled_threads;
 
 	/*
 	 * Remove from the list any threads that have a signal pending
@@ -2391,14 +2376,20 @@ static noinline void kvmppc_run_core(struct kvmppc_vcore *vc)
 	vc->preempt_tb = TB_NIL;
 
 	/*
+	 * Number of threads that we will be controlling: the same as
+	 * the number of threads per subcore, except on POWER9,
+	 * where it's 1 because the threads are (mostly) independent.
+	 */
+	controlled_threads = threads_per_vcore();
+
+	/*
 	 * Make sure we are running on primary threads, and that secondary
 	 * threads are offline.  Also check if the number of threads in this
 	 * guest are greater than the current system threads per guest.
 	 */
-	if ((threads_per_core > 1) &&
+	if ((controlled_threads > 1) &&
 	    ((vc->num_threads > threads_per_subcore) || !on_primary_thread())) {
-		list_for_each_entry_safe(vcpu, vnext, &vc->runnable_threads,
-					 arch.run_list) {
+		for_each_runnable_thread(i, vcpu, vc) {
 			vcpu->arch.ret = -EBUSY;
 			kvmppc_remove_runnable(vc, vcpu);
 			wake_up(&vcpu->arch.cpu_run);
@@ -2412,7 +2403,7 @@ static noinline void kvmppc_run_core(struct kvmppc_vcore *vc)
 	 */
 	init_core_info(&core_info, vc);
 	pcpu = smp_processor_id();
-	target_threads = threads_per_subcore;
+	target_threads = controlled_threads;
 	if (target_smt_mode && target_smt_mode < target_threads)
 		target_threads = target_smt_mode;
 	if (vc->num_threads < target_threads)
@@ -2448,7 +2439,7 @@ static noinline void kvmppc_run_core(struct kvmppc_vcore *vc)
 		smp_wmb();
 	}
 	pcpu = smp_processor_id();
-	for (thr = 0; thr < threads_per_subcore; ++thr)
+	for (thr = 0; thr < controlled_threads; ++thr)
 		paca[pcpu + thr].kvm_hstate.kvm_split_mode = sip;
 
 	/* Initiate micro-threading (split-core) if required */
@@ -2477,8 +2468,7 @@ static noinline void kvmppc_run_core(struct kvmppc_vcore *vc)
 		active |= 1 << thr;
 		list_for_each_entry(pvc, &core_info.vcs[sub], preempt_list) {
 			pvc->pcpu = pcpu + thr;
-			list_for_each_entry(vcpu, &pvc->runnable_threads,
-					    arch.run_list) {
+			for_each_runnable_thread(i, vcpu, pvc) {
 				kvmppc_start_thread(vcpu, pvc);
 				kvmppc_create_dtl_entry(vcpu, pvc);
 				trace_kvm_guest_enter(vcpu);
@@ -2559,7 +2549,7 @@ static noinline void kvmppc_run_core(struct kvmppc_vcore *vc)
 	}
 
 	/* Let secondaries go back to the offline loop */
-	for (i = 0; i < threads_per_subcore; ++i) {
+	for (i = 0; i < controlled_threads; ++i) {
 		kvmppc_release_hwthread(pcpu + i);
 		if (sip && sip->napped[i])
 			kvmppc_ipi_thread(pcpu + i);
@@ -2604,34 +2594,90 @@ static void kvmppc_wait_for_exec(struct kvmppc_vcore *vc,
 	finish_wait(&vcpu->arch.cpu_run, &wait);
 }
 
+static void grow_halt_poll_ns(struct kvmppc_vcore *vc)
+{
+	/* 10us base */
+	if (vc->halt_poll_ns == 0 && halt_poll_ns_grow)
+		vc->halt_poll_ns = 10000;
+	else
+		vc->halt_poll_ns *= halt_poll_ns_grow;
+}
+
+static void shrink_halt_poll_ns(struct kvmppc_vcore *vc)
+{
+	if (halt_poll_ns_shrink == 0)
+		vc->halt_poll_ns = 0;
+	else
+		vc->halt_poll_ns /= halt_poll_ns_shrink;
+}
+
+/*
+ * Check to see if any of the runnable vcpus on the vcore have pending
+ * exceptions or are no longer ceded
+ */
+static int kvmppc_vcore_check_block(struct kvmppc_vcore *vc)
+{
+	struct kvm_vcpu *vcpu;
+	int i;
+
+	for_each_runnable_thread(i, vcpu, vc) {
+		if (vcpu->arch.pending_exceptions || !vcpu->arch.ceded)
+			return 1;
+	}
+
+	return 0;
+}
+
 /*
  * All the vcpus in this vcore are idle, so wait for a decrementer
  * or external interrupt to one of the vcpus.  vc->lock is held.
  */
 static void kvmppc_vcore_blocked(struct kvmppc_vcore *vc)
 {
-	struct kvm_vcpu *vcpu;
+	ktime_t cur, start_poll, start_wait;
 	int do_sleep = 1;
+	u64 block_ns;
 	DECLARE_SWAITQUEUE(wait);
 
-	prepare_to_swait(&vc->wq, &wait, TASK_INTERRUPTIBLE);
+	/* Poll for pending exceptions and ceded state */
+	cur = start_poll = ktime_get();
+	if (vc->halt_poll_ns) {
+		ktime_t stop = ktime_add_ns(start_poll, vc->halt_poll_ns);
+		++vc->runner->stat.halt_attempted_poll;
 
-	/*
-	 * Check one last time for pending exceptions and ceded state after
-	 * we put ourselves on the wait queue
-	 */
-	list_for_each_entry(vcpu, &vc->runnable_threads, arch.run_list) {
-		if (vcpu->arch.pending_exceptions || !vcpu->arch.ceded) {
-			do_sleep = 0;
-			break;
+		vc->vcore_state = VCORE_POLLING;
+		spin_unlock(&vc->lock);
+
+		do {
+			if (kvmppc_vcore_check_block(vc)) {
+				do_sleep = 0;
+				break;
+			}
+			cur = ktime_get();
+		} while (single_task_running() && ktime_before(cur, stop));
+
+		spin_lock(&vc->lock);
+		vc->vcore_state = VCORE_INACTIVE;
+
+		if (!do_sleep) {
+			++vc->runner->stat.halt_successful_poll;
+			goto out;
 		}
 	}
 
-	if (!do_sleep) {
+	prepare_to_swait(&vc->wq, &wait, TASK_INTERRUPTIBLE);
+
+	if (kvmppc_vcore_check_block(vc)) {
 		finish_swait(&vc->wq, &wait);
-		return;
+		do_sleep = 0;
+		/* If we polled, count this as a successful poll */
+		if (vc->halt_poll_ns)
+			++vc->runner->stat.halt_successful_poll;
+		goto out;
 	}
 
+	start_wait = ktime_get();
+
 	vc->vcore_state = VCORE_SLEEPING;
 	trace_kvmppc_vcore_blocked(vc, 0);
 	spin_unlock(&vc->lock);
@@ -2640,13 +2686,54 @@ static void kvmppc_vcore_blocked(struct kvmppc_vcore *vc)
 	spin_lock(&vc->lock);
 	vc->vcore_state = VCORE_INACTIVE;
 	trace_kvmppc_vcore_blocked(vc, 1);
+	++vc->runner->stat.halt_successful_wait;
+
+	cur = ktime_get();
+
+out:
+	block_ns = ktime_to_ns(cur) - ktime_to_ns(start_poll);
+
+	/* Attribute wait time */
+	if (do_sleep) {
+		vc->runner->stat.halt_wait_ns +=
+			ktime_to_ns(cur) - ktime_to_ns(start_wait);
+		/* Attribute failed poll time */
+		if (vc->halt_poll_ns)
+			vc->runner->stat.halt_poll_fail_ns +=
+				ktime_to_ns(start_wait) -
+				ktime_to_ns(start_poll);
+	} else {
+		/* Attribute successful poll time */
+		if (vc->halt_poll_ns)
+			vc->runner->stat.halt_poll_success_ns +=
+				ktime_to_ns(cur) -
+				ktime_to_ns(start_poll);
+	}
+
+	/* Adjust poll time */
+	if (halt_poll_ns) {
+		if (block_ns <= vc->halt_poll_ns)
+			;
+		/* We slept and blocked for longer than the max halt time */
+		else if (vc->halt_poll_ns && block_ns > halt_poll_ns)
+			shrink_halt_poll_ns(vc);
+		/* We slept and our poll time is too small */
+		else if (vc->halt_poll_ns < halt_poll_ns &&
+				block_ns < halt_poll_ns)
+			grow_halt_poll_ns(vc);
+		if (vc->halt_poll_ns > halt_poll_ns)
+			vc->halt_poll_ns = halt_poll_ns;
+	} else
+		vc->halt_poll_ns = 0;
+
+	trace_kvmppc_vcore_wakeup(do_sleep, block_ns);
 }
 
 static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
 {
-	int n_ceded;
+	int n_ceded, i;
 	struct kvmppc_vcore *vc;
-	struct kvm_vcpu *v, *vn;
+	struct kvm_vcpu *v;
 
 	trace_kvmppc_run_vcpu_enter(vcpu);
 
@@ -2666,7 +2753,7 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
 	vcpu->arch.stolen_logged = vcore_stolen_time(vc, mftb());
 	vcpu->arch.state = KVMPPC_VCPU_RUNNABLE;
 	vcpu->arch.busy_preempt = TB_NIL;
-	list_add_tail(&vcpu->arch.run_list, &vc->runnable_threads);
+	WRITE_ONCE(vc->runnable_threads[vcpu->arch.ptid], vcpu);
 	++vc->n_runnable;
 
 	/*
@@ -2706,8 +2793,7 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
 			kvmppc_wait_for_exec(vc, vcpu, TASK_INTERRUPTIBLE);
 			continue;
 		}
-		list_for_each_entry_safe(v, vn, &vc->runnable_threads,
-					 arch.run_list) {
+		for_each_runnable_thread(i, v, vc) {
 			kvmppc_core_prepare_to_enter(v);
 			if (signal_pending(v->arch.run_task)) {
 				kvmppc_remove_runnable(vc, v);
@@ -2720,7 +2806,7 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
 		if (!vc->n_runnable || vcpu->arch.state != KVMPPC_VCPU_RUNNABLE)
 			break;
 		n_ceded = 0;
-		list_for_each_entry(v, &vc->runnable_threads, arch.run_list) {
+		for_each_runnable_thread(i, v, vc) {
 			if (!v->arch.pending_exceptions)
 				n_ceded += v->arch.ceded;
 			else
@@ -2759,8 +2845,8 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
 
 	if (vc->n_runnable && vc->vcore_state == VCORE_INACTIVE) {
 		/* Wake up some vcpu to run the core */
-		v = list_first_entry(&vc->runnable_threads,
-				     struct kvm_vcpu, arch.run_list);
+		i = -1;
+		v = next_runnable_thread(vc, &i);
 		wake_up(&v->arch.cpu_run);
 	}
 
@@ -2818,7 +2904,8 @@ static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu)
 			r = kvmppc_book3s_hv_page_fault(run, vcpu,
 				vcpu->arch.fault_dar, vcpu->arch.fault_dsisr);
 			srcu_read_unlock(&vcpu->kvm->srcu, srcu_idx);
-		}
+		} else if (r == RESUME_PASSTHROUGH)
+			r = kvmppc_xics_rm_complete(vcpu, 0);
 	} while (is_kvmppc_resume_guest(r));
 
  out:
@@ -2942,6 +3029,15 @@ static void kvmppc_core_commit_memory_region_hv(struct kvm *kvm,
 	struct kvm_memslots *slots;
 	struct kvm_memory_slot *memslot;
 
+	/*
+	 * If we are making a new memslot, it might make
+	 * some address that was previously cached as emulated
+	 * MMIO be no longer emulated MMIO, so invalidate
+	 * all the caches of emulated MMIO translations.
+	 */
+	if (npages)
+		atomic64_inc(&kvm->arch.mmio_update);
+
 	if (npages && old->npages) {
 		/*
 		 * If modifying a memslot, reset all the rmap dirty bits.
@@ -2986,6 +3082,22 @@ static void kvmppc_mmu_destroy_hv(struct kvm_vcpu *vcpu)
 	return;
 }
 
+static void kvmppc_setup_partition_table(struct kvm *kvm)
+{
+	unsigned long dw0, dw1;
+
+	/* PS field - page size for VRMA */
+	dw0 = ((kvm->arch.vrma_slb_v & SLB_VSID_L) >> 1) |
+		((kvm->arch.vrma_slb_v & SLB_VSID_LP) << 1);
+	/* HTABSIZE and HTABORG fields */
+	dw0 |= kvm->arch.sdr1;
+
+	/* Second dword has GR=0; other fields are unused since UPRT=0 */
+	dw1 = 0;
+
+	mmu_partition_table_set_entry(kvm->arch.lpid, dw0, dw1);
+}
+
 static int kvmppc_hv_setup_htab_rma(struct kvm_vcpu *vcpu)
 {
 	int err = 0;
@@ -3037,17 +3149,20 @@ static int kvmppc_hv_setup_htab_rma(struct kvm_vcpu *vcpu)
 	      psize == 0x1000000))
 		goto out_srcu;
 
-	/* Update VRMASD field in the LPCR */
 	senc = slb_pgsize_encoding(psize);
 	kvm->arch.vrma_slb_v = senc | SLB_VSID_B_1T |
 		(VRMA_VSID << SLB_VSID_SHIFT_1T);
-	/* the -4 is to account for senc values starting at 0x10 */
-	lpcr = senc << (LPCR_VRMASD_SH - 4);
-
 	/* Create HPTEs in the hash page table for the VRMA */
 	kvmppc_map_vrma(vcpu, memslot, porder);
 
-	kvmppc_update_lpcr(kvm, lpcr, LPCR_VRMASD);
+	/* Update VRMASD field in the LPCR */
+	if (!cpu_has_feature(CPU_FTR_ARCH_300)) {
+		/* the -4 is to account for senc values starting at 0x10 */
+		lpcr = senc << (LPCR_VRMASD_SH - 4);
+		kvmppc_update_lpcr(kvm, lpcr, LPCR_VRMASD);
+	} else {
+		kvmppc_setup_partition_table(kvm);
+	}
 
 	/* Order updates to kvm->arch.lpcr etc. vs. hpte_setup_done */
 	smp_wmb();
@@ -3065,36 +3180,6 @@ static int kvmppc_hv_setup_htab_rma(struct kvm_vcpu *vcpu)
 }
 
 #ifdef CONFIG_KVM_XICS
-static int kvmppc_cpu_notify(struct notifier_block *self, unsigned long action,
-			void *hcpu)
-{
-	unsigned long cpu = (long)hcpu;
-
-	switch (action) {
-	case CPU_UP_PREPARE:
-	case CPU_UP_PREPARE_FROZEN:
-		kvmppc_set_host_core(cpu);
-		break;
-
-#ifdef CONFIG_HOTPLUG_CPU
-	case CPU_DEAD:
-	case CPU_DEAD_FROZEN:
-	case CPU_UP_CANCELED:
-	case CPU_UP_CANCELED_FROZEN:
-		kvmppc_clear_host_core(cpu);
-		break;
-#endif
-	default:
-		break;
-	}
-
-	return NOTIFY_OK;
-}
-
-static struct notifier_block kvmppc_cpu_notifier = {
-	    .notifier_call = kvmppc_cpu_notify,
-};
-
 /*
  * Allocate a per-core structure for managing state about which cores are
  * running in the host versus the guest and for exchanging data between
@@ -3156,15 +3241,17 @@ void kvmppc_alloc_host_rm_ops(void)
 		return;
 	}
 
-	register_cpu_notifier(&kvmppc_cpu_notifier);
-
+	cpuhp_setup_state_nocalls(CPUHP_KVM_PPC_BOOK3S_PREPARE,
+				  "ppc/kvm_book3s:prepare",
+				  kvmppc_set_host_core,
+				  kvmppc_clear_host_core);
 	put_online_cpus();
 }
 
 void kvmppc_free_host_rm_ops(void)
 {
 	if (kvmppc_host_rm_ops_hv) {
-		unregister_cpu_notifier(&kvmppc_cpu_notifier);
+		cpuhp_remove_state_nocalls(CPUHP_KVM_PPC_BOOK3S_PREPARE);
 		kfree(kvmppc_host_rm_ops_hv->rm_core);
 		kfree(kvmppc_host_rm_ops_hv);
 		kvmppc_host_rm_ops_hv = NULL;
@@ -3190,14 +3277,18 @@ static int kvmppc_core_init_vm_hv(struct kvm *kvm)
 	 * Since we don't flush the TLB when tearing down a VM,
 	 * and this lpid might have previously been used,
 	 * make sure we flush on each core before running the new VM.
+	 * On POWER9, the tlbie in mmu_partition_table_set_entry()
+	 * does this flush for us.
 	 */
-	cpumask_setall(&kvm->arch.need_tlb_flush);
+	if (!cpu_has_feature(CPU_FTR_ARCH_300))
+		cpumask_setall(&kvm->arch.need_tlb_flush);
 
 	/* Start out with the default set of hcalls enabled */
 	memcpy(kvm->arch.enabled_hcalls, default_enabled_hcalls,
 	       sizeof(kvm->arch.enabled_hcalls));
 
-	kvm->arch.host_sdr1 = mfspr(SPRN_SDR1);
+	if (!cpu_has_feature(CPU_FTR_ARCH_300))
+		kvm->arch.host_sdr1 = mfspr(SPRN_SDR1);
 
 	/* Init LPCR for virtual RMA mode */
 	kvm->arch.host_lpid = mfspr(SPRN_LPID);
@@ -3210,9 +3301,29 @@ static int kvmppc_core_init_vm_hv(struct kvm *kvm)
 	/* On POWER8 turn on online bit to enable PURR/SPURR */
 	if (cpu_has_feature(CPU_FTR_ARCH_207S))
 		lpcr |= LPCR_ONL;
+	/*
+	 * On POWER9, VPM0 bit is reserved (VPM0=1 behaviour is assumed)
+	 * Set HVICE bit to enable hypervisor virtualization interrupts.
+	 */
+	if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+		lpcr &= ~LPCR_VPM0;
+		lpcr |= LPCR_HVICE;
+	}
+
 	kvm->arch.lpcr = lpcr;
 
 	/*
+	 * Work out how many sets the TLB has, for the use of
+	 * the TLB invalidation loop in book3s_hv_rmhandlers.S.
+	 */
+	if (cpu_has_feature(CPU_FTR_ARCH_300))
+		kvm->arch.tlb_sets = POWER9_TLB_SETS_HASH;	/* 256 */
+	else if (cpu_has_feature(CPU_FTR_ARCH_207S))
+		kvm->arch.tlb_sets = POWER8_TLB_SETS;		/* 512 */
+	else
+		kvm->arch.tlb_sets = POWER7_TLB_SETS;		/* 128 */
+
+	/*
 	 * Track that we now have a HV mode VM active. This blocks secondary
 	 * CPU threads from coming online.
 	 */
@@ -3247,6 +3358,8 @@ static void kvmppc_core_destroy_vm_hv(struct kvm *kvm)
 	kvmppc_free_vcores(kvm);
 
 	kvmppc_free_hpt(kvm);
+
+	kvmppc_free_pimap(kvm);
 }
 
 /* We don't need to emulate any privileged instructions or dcbz */
@@ -3274,14 +3387,192 @@ static int kvmppc_core_check_processor_compat_hv(void)
 	    !cpu_has_feature(CPU_FTR_ARCH_206))
 		return -EIO;
 	/*
-	 * Disable KVM for Power9, untill the required bits merged.
+	 * Disable KVM for Power9 in radix mode.
 	 */
-	if (cpu_has_feature(CPU_FTR_ARCH_300))
+	if (cpu_has_feature(CPU_FTR_ARCH_300) && radix_enabled())
 		return -EIO;
 
 	return 0;
 }
 
+#ifdef CONFIG_KVM_XICS
+
+void kvmppc_free_pimap(struct kvm *kvm)
+{
+	kfree(kvm->arch.pimap);
+}
+
+static struct kvmppc_passthru_irqmap *kvmppc_alloc_pimap(void)
+{
+	return kzalloc(sizeof(struct kvmppc_passthru_irqmap), GFP_KERNEL);
+}
+
+static int kvmppc_set_passthru_irq(struct kvm *kvm, int host_irq, int guest_gsi)
+{
+	struct irq_desc *desc;
+	struct kvmppc_irq_map *irq_map;
+	struct kvmppc_passthru_irqmap *pimap;
+	struct irq_chip *chip;
+	int i;
+
+	if (!kvm_irq_bypass)
+		return 1;
+
+	desc = irq_to_desc(host_irq);
+	if (!desc)
+		return -EIO;
+
+	mutex_lock(&kvm->lock);
+
+	pimap = kvm->arch.pimap;
+	if (pimap == NULL) {
+		/* First call, allocate structure to hold IRQ map */
+		pimap = kvmppc_alloc_pimap();
+		if (pimap == NULL) {
+			mutex_unlock(&kvm->lock);
+			return -ENOMEM;
+		}
+		kvm->arch.pimap = pimap;
+	}
+
+	/*
+	 * For now, we only support interrupts for which the EOI operation
+	 * is an OPAL call followed by a write to XIRR, since that's
+	 * what our real-mode EOI code does.
+	 */
+	chip = irq_data_get_irq_chip(&desc->irq_data);
+	if (!chip || !is_pnv_opal_msi(chip)) {
+		pr_warn("kvmppc_set_passthru_irq_hv: Could not assign IRQ map for (%d,%d)\n",
+			host_irq, guest_gsi);
+		mutex_unlock(&kvm->lock);
+		return -ENOENT;
+	}
+
+	/*
+	 * See if we already have an entry for this guest IRQ number.
+	 * If it's mapped to a hardware IRQ number, that's an error,
+	 * otherwise re-use this entry.
+	 */
+	for (i = 0; i < pimap->n_mapped; i++) {
+		if (guest_gsi == pimap->mapped[i].v_hwirq) {
+			if (pimap->mapped[i].r_hwirq) {
+				mutex_unlock(&kvm->lock);
+				return -EINVAL;
+			}
+			break;
+		}
+	}
+
+	if (i == KVMPPC_PIRQ_MAPPED) {
+		mutex_unlock(&kvm->lock);
+		return -EAGAIN;		/* table is full */
+	}
+
+	irq_map = &pimap->mapped[i];
+
+	irq_map->v_hwirq = guest_gsi;
+	irq_map->desc = desc;
+
+	/*
+	 * Order the above two stores before the next to serialize with
+	 * the KVM real mode handler.
+	 */
+	smp_wmb();
+	irq_map->r_hwirq = desc->irq_data.hwirq;
+
+	if (i == pimap->n_mapped)
+		pimap->n_mapped++;
+
+	kvmppc_xics_set_mapped(kvm, guest_gsi, desc->irq_data.hwirq);
+
+	mutex_unlock(&kvm->lock);
+
+	return 0;
+}
+
+static int kvmppc_clr_passthru_irq(struct kvm *kvm, int host_irq, int guest_gsi)
+{
+	struct irq_desc *desc;
+	struct kvmppc_passthru_irqmap *pimap;
+	int i;
+
+	if (!kvm_irq_bypass)
+		return 0;
+
+	desc = irq_to_desc(host_irq);
+	if (!desc)
+		return -EIO;
+
+	mutex_lock(&kvm->lock);
+
+	if (kvm->arch.pimap == NULL) {
+		mutex_unlock(&kvm->lock);
+		return 0;
+	}
+	pimap = kvm->arch.pimap;
+
+	for (i = 0; i < pimap->n_mapped; i++) {
+		if (guest_gsi == pimap->mapped[i].v_hwirq)
+			break;
+	}
+
+	if (i == pimap->n_mapped) {
+		mutex_unlock(&kvm->lock);
+		return -ENODEV;
+	}
+
+	kvmppc_xics_clr_mapped(kvm, guest_gsi, pimap->mapped[i].r_hwirq);
+
+	/* invalidate the entry */
+	pimap->mapped[i].r_hwirq = 0;
+
+	/*
+	 * We don't free this structure even when the count goes to
+	 * zero. The structure is freed when we destroy the VM.
+	 */
+
+	mutex_unlock(&kvm->lock);
+	return 0;
+}
+
+static int kvmppc_irq_bypass_add_producer_hv(struct irq_bypass_consumer *cons,
+					     struct irq_bypass_producer *prod)
+{
+	int ret = 0;
+	struct kvm_kernel_irqfd *irqfd =
+		container_of(cons, struct kvm_kernel_irqfd, consumer);
+
+	irqfd->producer = prod;
+
+	ret = kvmppc_set_passthru_irq(irqfd->kvm, prod->irq, irqfd->gsi);
+	if (ret)
+		pr_info("kvmppc_set_passthru_irq (irq %d, gsi %d) fails: %d\n",
+			prod->irq, irqfd->gsi, ret);
+
+	return ret;
+}
+
+static void kvmppc_irq_bypass_del_producer_hv(struct irq_bypass_consumer *cons,
+					      struct irq_bypass_producer *prod)
+{
+	int ret;
+	struct kvm_kernel_irqfd *irqfd =
+		container_of(cons, struct kvm_kernel_irqfd, consumer);
+
+	irqfd->producer = NULL;
+
+	/*
+	 * When producer of consumer is unregistered, we change back to
+	 * default external interrupt handling mode - KVM real mode
+	 * will switch back to host.
+	 */
+	ret = kvmppc_clr_passthru_irq(irqfd->kvm, prod->irq, irqfd->gsi);
+	if (ret)
+		pr_warn("kvmppc_clr_passthru_irq (irq %d, gsi %d) fails: %d\n",
+			prod->irq, irqfd->gsi, ret);
+}
+#endif
+
 static long kvm_arch_vm_ioctl_hv(struct file *filp,
 				 unsigned int ioctl, unsigned long arg)
 {
@@ -3400,6 +3691,10 @@ static struct kvmppc_ops kvm_ops_hv = {
 	.fast_vcpu_kick = kvmppc_fast_vcpu_kick_hv,
 	.arch_vm_ioctl  = kvm_arch_vm_ioctl_hv,
 	.hcall_implemented = kvmppc_hcall_impl_hv,
+#ifdef CONFIG_KVM_XICS
+	.irq_bypass_add_producer = kvmppc_irq_bypass_add_producer_hv,
+	.irq_bypass_del_producer = kvmppc_irq_bypass_del_producer_hv,
+#endif
 };
 
 static int kvm_init_subcore_bitmap(void)
@@ -3448,6 +3743,23 @@ static int kvmppc_book3s_init_hv(void)
 	if (r)
 		return r;
 
+	/*
+	 * We need a way of accessing the XICS interrupt controller,
+	 * either directly, via paca[cpu].kvm_hstate.xics_phys, or
+	 * indirectly, via OPAL.
+	 */
+#ifdef CONFIG_SMP
+	if (!get_paca()->kvm_hstate.xics_phys) {
+		struct device_node *np;
+
+		np = of_find_compatible_node(NULL, NULL, "ibm,opal-intc");
+		if (!np) {
+			pr_err("KVM-HV: Cannot determine method for accessing XICS\n");
+			return -ENODEV;
+		}
+	}
+#endif
+
 	kvm_ops_hv.owner = THIS_MODULE;
 	kvmppc_hv_ops = &kvm_ops_hv;
 
@@ -3470,3 +3782,4 @@ module_exit(kvmppc_book3s_exit_hv);
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_MISCDEV(KVM_MINOR);
 MODULE_ALIAS("devname:kvm");
+
diff --git a/arch/powerpc/kvm/book3s_hv_builtin.c b/arch/powerpc/kvm/book3s_hv_builtin.c
index 5f0380db3eab..5bb24be0b346 100644
--- a/arch/powerpc/kvm/book3s_hv_builtin.c
+++ b/arch/powerpc/kvm/book3s_hv_builtin.c
@@ -25,6 +25,9 @@
 #include <asm/xics.h>
 #include <asm/dbell.h>
 #include <asm/cputhreads.h>
+#include <asm/io.h>
+#include <asm/opal.h>
+#include <asm/smp.h>
 
 #define KVM_CMA_CHUNK_ORDER	18
 
@@ -204,12 +207,18 @@ static inline void rm_writeb(unsigned long paddr, u8 val)
 void kvmhv_rm_send_ipi(int cpu)
 {
 	unsigned long xics_phys;
+	unsigned long msg = PPC_DBELL_TYPE(PPC_DBELL_SERVER);
 
-	/* On POWER8 for IPIs to threads in the same core, use msgsnd */
+	/* On POWER9 we can use msgsnd for any destination cpu. */
+	if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+		msg |= get_hard_smp_processor_id(cpu);
+		__asm__ __volatile__ (PPC_MSGSND(%0) : : "r" (msg));
+		return;
+	}
+	/* On POWER8 for IPIs to threads in the same core, use msgsnd. */
 	if (cpu_has_feature(CPU_FTR_ARCH_207S) &&
 	    cpu_first_thread_sibling(cpu) ==
 	    cpu_first_thread_sibling(raw_smp_processor_id())) {
-		unsigned long msg = PPC_DBELL_TYPE(PPC_DBELL_SERVER);
 		msg |= cpu_thread_in_core(cpu);
 		__asm__ __volatile__ (PPC_MSGSND(%0) : : "r" (msg));
 		return;
@@ -217,7 +226,11 @@ void kvmhv_rm_send_ipi(int cpu)
 
 	/* Else poke the target with an IPI */
 	xics_phys = paca[cpu].kvm_hstate.xics_phys;
-	rm_writeb(xics_phys + XICS_MFRR, IPI_PRIORITY);
+	if (xics_phys)
+		rm_writeb(xics_phys + XICS_MFRR, IPI_PRIORITY);
+	else
+		opal_rm_int_set_mfrr(get_hard_smp_processor_id(cpu),
+				     IPI_PRIORITY);
 }
 
 /*
@@ -286,3 +299,192 @@ void kvmhv_commence_exit(int trap)
 
 struct kvmppc_host_rm_ops *kvmppc_host_rm_ops_hv;
 EXPORT_SYMBOL_GPL(kvmppc_host_rm_ops_hv);
+
+#ifdef CONFIG_KVM_XICS
+static struct kvmppc_irq_map *get_irqmap(struct kvmppc_passthru_irqmap *pimap,
+					 u32 xisr)
+{
+	int i;
+
+	/*
+	 * We access the mapped array here without a lock.  That
+	 * is safe because we never reduce the number of entries
+	 * in the array and we never change the v_hwirq field of
+	 * an entry once it is set.
+	 *
+	 * We have also carefully ordered the stores in the writer
+	 * and the loads here in the reader, so that if we find a matching
+	 * hwirq here, the associated GSI and irq_desc fields are valid.
+	 */
+	for (i = 0; i < pimap->n_mapped; i++)  {
+		if (xisr == pimap->mapped[i].r_hwirq) {
+			/*
+			 * Order subsequent reads in the caller to serialize
+			 * with the writer.
+			 */
+			smp_rmb();
+			return &pimap->mapped[i];
+		}
+	}
+	return NULL;
+}
+
+/*
+ * If we have an interrupt that's not an IPI, check if we have a
+ * passthrough adapter and if so, check if this external interrupt
+ * is for the adapter.
+ * We will attempt to deliver the IRQ directly to the target VCPU's
+ * ICP, the virtual ICP (based on affinity - the xive value in ICS).
+ *
+ * If the delivery fails or if this is not for a passthrough adapter,
+ * return to the host to handle this interrupt. We earlier
+ * saved a copy of the XIRR in the PACA, it will be picked up by
+ * the host ICP driver.
+ */
+static int kvmppc_check_passthru(u32 xisr, __be32 xirr, bool *again)
+{
+	struct kvmppc_passthru_irqmap *pimap;
+	struct kvmppc_irq_map *irq_map;
+	struct kvm_vcpu *vcpu;
+
+	vcpu = local_paca->kvm_hstate.kvm_vcpu;
+	if (!vcpu)
+		return 1;
+	pimap = kvmppc_get_passthru_irqmap(vcpu->kvm);
+	if (!pimap)
+		return 1;
+	irq_map = get_irqmap(pimap, xisr);
+	if (!irq_map)
+		return 1;
+
+	/* We're handling this interrupt, generic code doesn't need to */
+	local_paca->kvm_hstate.saved_xirr = 0;
+
+	return kvmppc_deliver_irq_passthru(vcpu, xirr, irq_map, pimap, again);
+}
+
+#else
+static inline int kvmppc_check_passthru(u32 xisr, __be32 xirr, bool *again)
+{
+	return 1;
+}
+#endif
+
+/*
+ * Determine what sort of external interrupt is pending (if any).
+ * Returns:
+ *	0 if no interrupt is pending
+ *	1 if an interrupt is pending that needs to be handled by the host
+ *	2 Passthrough that needs completion in the host
+ *	-1 if there was a guest wakeup IPI (which has now been cleared)
+ *	-2 if there is PCI passthrough external interrupt that was handled
+ */
+static long kvmppc_read_one_intr(bool *again);
+
+long kvmppc_read_intr(void)
+{
+	long ret = 0;
+	long rc;
+	bool again;
+
+	do {
+		again = false;
+		rc = kvmppc_read_one_intr(&again);
+		if (rc && (ret == 0 || rc > ret))
+			ret = rc;
+	} while (again);
+	return ret;
+}
+
+static long kvmppc_read_one_intr(bool *again)
+{
+	unsigned long xics_phys;
+	u32 h_xirr;
+	__be32 xirr;
+	u32 xisr;
+	u8 host_ipi;
+	int64_t rc;
+
+	/* see if a host IPI is pending */
+	host_ipi = local_paca->kvm_hstate.host_ipi;
+	if (host_ipi)
+		return 1;
+
+	/* Now read the interrupt from the ICP */
+	xics_phys = local_paca->kvm_hstate.xics_phys;
+	if (!xics_phys) {
+		/* Use OPAL to read the XIRR */
+		rc = opal_rm_int_get_xirr(&xirr, false);
+		if (rc < 0)
+			return 1;
+	} else {
+		xirr = _lwzcix(xics_phys + XICS_XIRR);
+	}
+
+	/*
+	 * Save XIRR for later. Since we get control in reverse endian
+	 * on LE systems, save it byte reversed and fetch it back in
+	 * host endian. Note that xirr is the value read from the
+	 * XIRR register, while h_xirr is the host endian version.
+	 */
+	h_xirr = be32_to_cpu(xirr);
+	local_paca->kvm_hstate.saved_xirr = h_xirr;
+	xisr = h_xirr & 0xffffff;
+	/*
+	 * Ensure that the store/load complete to guarantee all side
+	 * effects of loading from XIRR has completed
+	 */
+	smp_mb();
+
+	/* if nothing pending in the ICP */
+	if (!xisr)
+		return 0;
+
+	/* We found something in the ICP...
+	 *
+	 * If it is an IPI, clear the MFRR and EOI it.
+	 */
+	if (xisr == XICS_IPI) {
+		if (xics_phys) {
+			_stbcix(xics_phys + XICS_MFRR, 0xff);
+			_stwcix(xics_phys + XICS_XIRR, xirr);
+		} else {
+			opal_rm_int_set_mfrr(hard_smp_processor_id(), 0xff);
+			rc = opal_rm_int_eoi(h_xirr);
+			/* If rc > 0, there is another interrupt pending */
+			*again = rc > 0;
+		}
+
+		/*
+		 * Need to ensure side effects of above stores
+		 * complete before proceeding.
+		 */
+		smp_mb();
+
+		/*
+		 * We need to re-check host IPI now in case it got set in the
+		 * meantime. If it's clear, we bounce the interrupt to the
+		 * guest
+		 */
+		host_ipi = local_paca->kvm_hstate.host_ipi;
+		if (unlikely(host_ipi != 0)) {
+			/* We raced with the host,
+			 * we need to resend that IPI, bummer
+			 */
+			if (xics_phys)
+				_stbcix(xics_phys + XICS_MFRR, IPI_PRIORITY);
+			else
+				opal_rm_int_set_mfrr(hard_smp_processor_id(),
+						     IPI_PRIORITY);
+			/* Let side effects complete */
+			smp_mb();
+			return 1;
+		}
+
+		/* OK, it's an IPI for us */
+		local_paca->kvm_hstate.saved_xirr = 0;
+		return -1;
+	}
+
+	return kvmppc_check_passthru(xisr, xirr, again);
+}
diff --git a/arch/powerpc/kvm/book3s_hv_ras.c b/arch/powerpc/kvm/book3s_hv_ras.c
index 0fa70a9618d7..7ef0993214f3 100644
--- a/arch/powerpc/kvm/book3s_hv_ras.c
+++ b/arch/powerpc/kvm/book3s_hv_ras.c
@@ -16,6 +16,7 @@
 #include <asm/machdep.h>
 #include <asm/cputhreads.h>
 #include <asm/hmi.h>
+#include <asm/kvm_ppc.h>
 
 /* SRR1 bits for machine check on POWER7 */
 #define SRR1_MC_LDSTERR		(1ul << (63-42))
diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
index 99b4e9d5dd23..9ef3c4be952f 100644
--- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c
+++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
@@ -264,8 +264,10 @@ long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags,
 
 	if (pa)
 		pteh |= HPTE_V_VALID;
-	else
+	else {
 		pteh |= HPTE_V_ABSENT;
+		ptel &= ~(HPTE_R_KEY_HI | HPTE_R_KEY_LO);
+	}
 
 	/*If we had host pte mapping then  Check WIMG */
 	if (ptep && !hpte_cache_flags_ok(ptel, is_ci)) {
@@ -351,6 +353,7 @@ long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags,
 			/* inval in progress, write a non-present HPTE */
 			pteh |= HPTE_V_ABSENT;
 			pteh &= ~HPTE_V_VALID;
+			ptel &= ~(HPTE_R_KEY_HI | HPTE_R_KEY_LO);
 			unlock_rmap(rmap);
 		} else {
 			kvmppc_add_revmap_chain(kvm, rev, rmap, pte_index,
@@ -361,6 +364,11 @@ long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags,
 		}
 	}
 
+	/* Convert to new format on P9 */
+	if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+		ptel = hpte_old_to_new_r(pteh, ptel);
+		pteh = hpte_old_to_new_v(pteh);
+	}
 	hpte[1] = cpu_to_be64(ptel);
 
 	/* Write the first HPTE dword, unlocking the HPTE and making it valid */
@@ -386,6 +394,13 @@ long kvmppc_h_enter(struct kvm_vcpu *vcpu, unsigned long flags,
 #define LOCK_TOKEN	(*(u32 *)(&get_paca()->paca_index))
 #endif
 
+static inline int is_mmio_hpte(unsigned long v, unsigned long r)
+{
+	return ((v & HPTE_V_ABSENT) &&
+		(r & (HPTE_R_KEY_HI | HPTE_R_KEY_LO)) ==
+		(HPTE_R_KEY_HI | HPTE_R_KEY_LO));
+}
+
 static inline int try_lock_tlbie(unsigned int *lock)
 {
 	unsigned int tmp, old;
@@ -409,13 +424,18 @@ static void do_tlbies(struct kvm *kvm, unsigned long *rbvalues,
 {
 	long i;
 
+	/*
+	 * We use the POWER9 5-operand versions of tlbie and tlbiel here.
+	 * Since we are using RIC=0 PRS=0 R=0, and P7/P8 tlbiel ignores
+	 * the RS field, this is backwards-compatible with P7 and P8.
+	 */
 	if (global) {
 		while (!try_lock_tlbie(&kvm->arch.tlbie_lock))
 			cpu_relax();
 		if (need_sync)
 			asm volatile("ptesync" : : : "memory");
 		for (i = 0; i < npages; ++i)
-			asm volatile(PPC_TLBIE(%1,%0) : :
+			asm volatile(PPC_TLBIE_5(%0,%1,0,0,0) : :
 				     "r" (rbvalues[i]), "r" (kvm->arch.lpid));
 		asm volatile("eieio; tlbsync; ptesync" : : : "memory");
 		kvm->arch.tlbie_lock = 0;
@@ -423,7 +443,8 @@ static void do_tlbies(struct kvm *kvm, unsigned long *rbvalues,
 		if (need_sync)
 			asm volatile("ptesync" : : : "memory");
 		for (i = 0; i < npages; ++i)
-			asm volatile("tlbiel %0" : : "r" (rbvalues[i]));
+			asm volatile(PPC_TLBIEL(%0,%1,0,0,0) : :
+				     "r" (rbvalues[i]), "r" (0));
 		asm volatile("ptesync" : : : "memory");
 	}
 }
@@ -435,18 +456,23 @@ long kvmppc_do_h_remove(struct kvm *kvm, unsigned long flags,
 	__be64 *hpte;
 	unsigned long v, r, rb;
 	struct revmap_entry *rev;
-	u64 pte;
+	u64 pte, orig_pte, pte_r;
 
 	if (pte_index >= kvm->arch.hpt_npte)
 		return H_PARAMETER;
 	hpte = (__be64 *)(kvm->arch.hpt_virt + (pte_index << 4));
 	while (!try_lock_hpte(hpte, HPTE_V_HVLOCK))
 		cpu_relax();
-	pte = be64_to_cpu(hpte[0]);
+	pte = orig_pte = be64_to_cpu(hpte[0]);
+	pte_r = be64_to_cpu(hpte[1]);
+	if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+		pte = hpte_new_to_old_v(pte, pte_r);
+		pte_r = hpte_new_to_old_r(pte_r);
+	}
 	if ((pte & (HPTE_V_ABSENT | HPTE_V_VALID)) == 0 ||
 	    ((flags & H_AVPN) && (pte & ~0x7fUL) != avpn) ||
 	    ((flags & H_ANDCOND) && (pte & avpn) != 0)) {
-		__unlock_hpte(hpte, pte);
+		__unlock_hpte(hpte, orig_pte);
 		return H_NOT_FOUND;
 	}
 
@@ -454,7 +480,7 @@ long kvmppc_do_h_remove(struct kvm *kvm, unsigned long flags,
 	v = pte & ~HPTE_V_HVLOCK;
 	if (v & HPTE_V_VALID) {
 		hpte[0] &= ~cpu_to_be64(HPTE_V_VALID);
-		rb = compute_tlbie_rb(v, be64_to_cpu(hpte[1]), pte_index);
+		rb = compute_tlbie_rb(v, pte_r, pte_index);
 		do_tlbies(kvm, &rb, 1, global_invalidates(kvm, flags), true);
 		/*
 		 * The reference (R) and change (C) bits in a HPT
@@ -472,6 +498,9 @@ long kvmppc_do_h_remove(struct kvm *kvm, unsigned long flags,
 	note_hpte_modification(kvm, rev);
 	unlock_hpte(hpte, 0);
 
+	if (is_mmio_hpte(v, pte_r))
+		atomic64_inc(&kvm->arch.mmio_update);
+
 	if (v & HPTE_V_ABSENT)
 		v = (v & ~HPTE_V_ABSENT) | HPTE_V_VALID;
 	hpret[0] = v;
@@ -498,7 +527,7 @@ long kvmppc_h_bulk_remove(struct kvm_vcpu *vcpu)
 	int global;
 	long int ret = H_SUCCESS;
 	struct revmap_entry *rev, *revs[4];
-	u64 hp0;
+	u64 hp0, hp1;
 
 	global = global_invalidates(kvm, 0);
 	for (i = 0; i < 4 && ret == H_SUCCESS; ) {
@@ -531,6 +560,11 @@ long kvmppc_h_bulk_remove(struct kvm_vcpu *vcpu)
 			}
 			found = 0;
 			hp0 = be64_to_cpu(hp[0]);
+			hp1 = be64_to_cpu(hp[1]);
+			if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+				hp0 = hpte_new_to_old_v(hp0, hp1);
+				hp1 = hpte_new_to_old_r(hp1);
+			}
 			if (hp0 & (HPTE_V_ABSENT | HPTE_V_VALID)) {
 				switch (flags & 3) {
 				case 0:		/* absolute */
@@ -561,13 +595,14 @@ long kvmppc_h_bulk_remove(struct kvm_vcpu *vcpu)
 				rcbits = rev->guest_rpte & (HPTE_R_R|HPTE_R_C);
 				args[j] |= rcbits << (56 - 5);
 				hp[0] = 0;
+				if (is_mmio_hpte(hp0, hp1))
+					atomic64_inc(&kvm->arch.mmio_update);
 				continue;
 			}
 
 			/* leave it locked */
 			hp[0] &= ~cpu_to_be64(HPTE_V_VALID);
-			tlbrb[n] = compute_tlbie_rb(be64_to_cpu(hp[0]),
-				be64_to_cpu(hp[1]), pte_index);
+			tlbrb[n] = compute_tlbie_rb(hp0, hp1, pte_index);
 			indexes[n] = j;
 			hptes[n] = hp;
 			revs[n] = rev;
@@ -605,7 +640,7 @@ long kvmppc_h_protect(struct kvm_vcpu *vcpu, unsigned long flags,
 	__be64 *hpte;
 	struct revmap_entry *rev;
 	unsigned long v, r, rb, mask, bits;
-	u64 pte;
+	u64 pte_v, pte_r;
 
 	if (pte_index >= kvm->arch.hpt_npte)
 		return H_PARAMETER;
@@ -613,14 +648,16 @@ long kvmppc_h_protect(struct kvm_vcpu *vcpu, unsigned long flags,
 	hpte = (__be64 *)(kvm->arch.hpt_virt + (pte_index << 4));
 	while (!try_lock_hpte(hpte, HPTE_V_HVLOCK))
 		cpu_relax();
-	pte = be64_to_cpu(hpte[0]);
-	if ((pte & (HPTE_V_ABSENT | HPTE_V_VALID)) == 0 ||
-	    ((flags & H_AVPN) && (pte & ~0x7fUL) != avpn)) {
-		__unlock_hpte(hpte, pte);
+	v = pte_v = be64_to_cpu(hpte[0]);
+	if (cpu_has_feature(CPU_FTR_ARCH_300))
+		v = hpte_new_to_old_v(v, be64_to_cpu(hpte[1]));
+	if ((v & (HPTE_V_ABSENT | HPTE_V_VALID)) == 0 ||
+	    ((flags & H_AVPN) && (v & ~0x7fUL) != avpn)) {
+		__unlock_hpte(hpte, pte_v);
 		return H_NOT_FOUND;
 	}
 
-	v = pte;
+	pte_r = be64_to_cpu(hpte[1]);
 	bits = (flags << 55) & HPTE_R_PP0;
 	bits |= (flags << 48) & HPTE_R_KEY_HI;
 	bits |= flags & (HPTE_R_PP | HPTE_R_N | HPTE_R_KEY_LO);
@@ -642,22 +679,26 @@ long kvmppc_h_protect(struct kvm_vcpu *vcpu, unsigned long flags,
 		 * readonly to writable.  If it should be writable, we'll
 		 * take a trap and let the page fault code sort it out.
 		 */
-		pte = be64_to_cpu(hpte[1]);
-		r = (pte & ~mask) | bits;
-		if (hpte_is_writable(r) && !hpte_is_writable(pte))
+		r = (pte_r & ~mask) | bits;
+		if (hpte_is_writable(r) && !hpte_is_writable(pte_r))
 			r = hpte_make_readonly(r);
 		/* If the PTE is changing, invalidate it first */
-		if (r != pte) {
+		if (r != pte_r) {
 			rb = compute_tlbie_rb(v, r, pte_index);
-			hpte[0] = cpu_to_be64((v & ~HPTE_V_VALID) |
+			hpte[0] = cpu_to_be64((pte_v & ~HPTE_V_VALID) |
 					      HPTE_V_ABSENT);
 			do_tlbies(kvm, &rb, 1, global_invalidates(kvm, flags),
 				  true);
+			/* Don't lose R/C bit updates done by hardware */
+			r |= be64_to_cpu(hpte[1]) & (HPTE_R_R | HPTE_R_C);
 			hpte[1] = cpu_to_be64(r);
 		}
 	}
-	unlock_hpte(hpte, v & ~HPTE_V_HVLOCK);
+	unlock_hpte(hpte, pte_v & ~HPTE_V_HVLOCK);
 	asm volatile("ptesync" : : : "memory");
+	if (is_mmio_hpte(v, pte_r))
+		atomic64_inc(&kvm->arch.mmio_update);
+
 	return H_SUCCESS;
 }
 
@@ -681,6 +722,10 @@ long kvmppc_h_read(struct kvm_vcpu *vcpu, unsigned long flags,
 		hpte = (__be64 *)(kvm->arch.hpt_virt + (pte_index << 4));
 		v = be64_to_cpu(hpte[0]) & ~HPTE_V_HVLOCK;
 		r = be64_to_cpu(hpte[1]);
+		if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+			v = hpte_new_to_old_v(v, r);
+			r = hpte_new_to_old_r(r);
+		}
 		if (v & HPTE_V_ABSENT) {
 			v &= ~HPTE_V_ABSENT;
 			v |= HPTE_V_VALID;
@@ -798,10 +843,16 @@ void kvmppc_invalidate_hpte(struct kvm *kvm, __be64 *hptep,
 			unsigned long pte_index)
 {
 	unsigned long rb;
+	u64 hp0, hp1;
 
 	hptep[0] &= ~cpu_to_be64(HPTE_V_VALID);
-	rb = compute_tlbie_rb(be64_to_cpu(hptep[0]), be64_to_cpu(hptep[1]),
-			      pte_index);
+	hp0 = be64_to_cpu(hptep[0]);
+	hp1 = be64_to_cpu(hptep[1]);
+	if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+		hp0 = hpte_new_to_old_v(hp0, hp1);
+		hp1 = hpte_new_to_old_r(hp1);
+	}
+	rb = compute_tlbie_rb(hp0, hp1, pte_index);
 	do_tlbies(kvm, &rb, 1, 1, true);
 }
 EXPORT_SYMBOL_GPL(kvmppc_invalidate_hpte);
@@ -811,9 +862,15 @@ void kvmppc_clear_ref_hpte(struct kvm *kvm, __be64 *hptep,
 {
 	unsigned long rb;
 	unsigned char rbyte;
+	u64 hp0, hp1;
 
-	rb = compute_tlbie_rb(be64_to_cpu(hptep[0]), be64_to_cpu(hptep[1]),
-			      pte_index);
+	hp0 = be64_to_cpu(hptep[0]);
+	hp1 = be64_to_cpu(hptep[1]);
+	if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+		hp0 = hpte_new_to_old_v(hp0, hp1);
+		hp1 = hpte_new_to_old_r(hp1);
+	}
+	rb = compute_tlbie_rb(hp0, hp1, pte_index);
 	rbyte = (be64_to_cpu(hptep[1]) & ~HPTE_R_R) >> 8;
 	/* modify only the second-last byte, which contains the ref bit */
 	*((char *)hptep + 14) = rbyte;
@@ -828,6 +885,37 @@ static int slb_base_page_shift[4] = {
 	20,	/* 1M, unsupported */
 };
 
+static struct mmio_hpte_cache_entry *mmio_cache_search(struct kvm_vcpu *vcpu,
+		unsigned long eaddr, unsigned long slb_v, long mmio_update)
+{
+	struct mmio_hpte_cache_entry *entry = NULL;
+	unsigned int pshift;
+	unsigned int i;
+
+	for (i = 0; i < MMIO_HPTE_CACHE_SIZE; i++) {
+		entry = &vcpu->arch.mmio_cache.entry[i];
+		if (entry->mmio_update == mmio_update) {
+			pshift = entry->slb_base_pshift;
+			if ((entry->eaddr >> pshift) == (eaddr >> pshift) &&
+			    entry->slb_v == slb_v)
+				return entry;
+		}
+	}
+	return NULL;
+}
+
+static struct mmio_hpte_cache_entry *
+			next_mmio_cache_entry(struct kvm_vcpu *vcpu)
+{
+	unsigned int index = vcpu->arch.mmio_cache.index;
+
+	vcpu->arch.mmio_cache.index++;
+	if (vcpu->arch.mmio_cache.index == MMIO_HPTE_CACHE_SIZE)
+		vcpu->arch.mmio_cache.index = 0;
+
+	return &vcpu->arch.mmio_cache.entry[index];
+}
+
 /* When called from virtmode, this func should be protected by
  * preempt_disable(), otherwise, the holding of HPTE_V_HVLOCK
  * can trigger deadlock issue.
@@ -842,7 +930,7 @@ long kvmppc_hv_find_lock_hpte(struct kvm *kvm, gva_t eaddr, unsigned long slb_v,
 	unsigned long avpn;
 	__be64 *hpte;
 	unsigned long mask, val;
-	unsigned long v, r;
+	unsigned long v, r, orig_v;
 
 	/* Get page shift, work out hash and AVPN etc. */
 	mask = SLB_VSID_B | HPTE_V_AVPN | HPTE_V_SECONDARY;
@@ -877,6 +965,8 @@ long kvmppc_hv_find_lock_hpte(struct kvm *kvm, gva_t eaddr, unsigned long slb_v,
 		for (i = 0; i < 16; i += 2) {
 			/* Read the PTE racily */
 			v = be64_to_cpu(hpte[i]) & ~HPTE_V_HVLOCK;
+			if (cpu_has_feature(CPU_FTR_ARCH_300))
+				v = hpte_new_to_old_v(v, be64_to_cpu(hpte[i+1]));
 
 			/* Check valid/absent, hash, segment size and AVPN */
 			if (!(v & valid) || (v & mask) != val)
@@ -885,8 +975,12 @@ long kvmppc_hv_find_lock_hpte(struct kvm *kvm, gva_t eaddr, unsigned long slb_v,
 			/* Lock the PTE and read it under the lock */
 			while (!try_lock_hpte(&hpte[i], HPTE_V_HVLOCK))
 				cpu_relax();
-			v = be64_to_cpu(hpte[i]) & ~HPTE_V_HVLOCK;
+			v = orig_v = be64_to_cpu(hpte[i]) & ~HPTE_V_HVLOCK;
 			r = be64_to_cpu(hpte[i+1]);
+			if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+				v = hpte_new_to_old_v(v, r);
+				r = hpte_new_to_old_r(r);
+			}
 
 			/*
 			 * Check the HPTE again, including base page size
@@ -896,7 +990,7 @@ long kvmppc_hv_find_lock_hpte(struct kvm *kvm, gva_t eaddr, unsigned long slb_v,
 				/* Return with the HPTE still locked */
 				return (hash << 3) + (i >> 1);
 
-			__unlock_hpte(&hpte[i], v);
+			__unlock_hpte(&hpte[i], orig_v);
 		}
 
 		if (val & HPTE_V_SECONDARY)
@@ -924,30 +1018,45 @@ long kvmppc_hpte_hv_fault(struct kvm_vcpu *vcpu, unsigned long addr,
 {
 	struct kvm *kvm = vcpu->kvm;
 	long int index;
-	unsigned long v, r, gr;
+	unsigned long v, r, gr, orig_v;
 	__be64 *hpte;
 	unsigned long valid;
 	struct revmap_entry *rev;
 	unsigned long pp, key;
+	struct mmio_hpte_cache_entry *cache_entry = NULL;
+	long mmio_update = 0;
 
 	/* For protection fault, expect to find a valid HPTE */
 	valid = HPTE_V_VALID;
-	if (status & DSISR_NOHPTE)
+	if (status & DSISR_NOHPTE) {
 		valid |= HPTE_V_ABSENT;
-
-	index = kvmppc_hv_find_lock_hpte(kvm, addr, slb_v, valid);
-	if (index < 0) {
-		if (status & DSISR_NOHPTE)
-			return status;	/* there really was no HPTE */
-		return 0;		/* for prot fault, HPTE disappeared */
+		mmio_update = atomic64_read(&kvm->arch.mmio_update);
+		cache_entry = mmio_cache_search(vcpu, addr, slb_v, mmio_update);
 	}
-	hpte = (__be64 *)(kvm->arch.hpt_virt + (index << 4));
-	v = be64_to_cpu(hpte[0]) & ~HPTE_V_HVLOCK;
-	r = be64_to_cpu(hpte[1]);
-	rev = real_vmalloc_addr(&kvm->arch.revmap[index]);
-	gr = rev->guest_rpte;
+	if (cache_entry) {
+		index = cache_entry->pte_index;
+		v = cache_entry->hpte_v;
+		r = cache_entry->hpte_r;
+		gr = cache_entry->rpte;
+	} else {
+		index = kvmppc_hv_find_lock_hpte(kvm, addr, slb_v, valid);
+		if (index < 0) {
+			if (status & DSISR_NOHPTE)
+				return status;	/* there really was no HPTE */
+			return 0;	/* for prot fault, HPTE disappeared */
+		}
+		hpte = (__be64 *)(kvm->arch.hpt_virt + (index << 4));
+		v = orig_v = be64_to_cpu(hpte[0]) & ~HPTE_V_HVLOCK;
+		r = be64_to_cpu(hpte[1]);
+		if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+			v = hpte_new_to_old_v(v, r);
+			r = hpte_new_to_old_r(r);
+		}
+		rev = real_vmalloc_addr(&kvm->arch.revmap[index]);
+		gr = rev->guest_rpte;
 
-	unlock_hpte(hpte, v);
+		unlock_hpte(hpte, orig_v);
+	}
 
 	/* For not found, if the HPTE is valid by now, retry the instruction */
 	if ((status & DSISR_NOHPTE) && (v & HPTE_V_VALID))
@@ -985,12 +1094,32 @@ long kvmppc_hpte_hv_fault(struct kvm_vcpu *vcpu, unsigned long addr,
 	vcpu->arch.pgfault_index = index;
 	vcpu->arch.pgfault_hpte[0] = v;
 	vcpu->arch.pgfault_hpte[1] = r;
+	vcpu->arch.pgfault_cache = cache_entry;
 
 	/* Check the storage key to see if it is possibly emulated MMIO */
-	if (data && (vcpu->arch.shregs.msr & MSR_IR) &&
-	    (r & (HPTE_R_KEY_HI | HPTE_R_KEY_LO)) ==
-	    (HPTE_R_KEY_HI | HPTE_R_KEY_LO))
-		return -2;	/* MMIO emulation - load instr word */
+	if ((r & (HPTE_R_KEY_HI | HPTE_R_KEY_LO)) ==
+	    (HPTE_R_KEY_HI | HPTE_R_KEY_LO)) {
+		if (!cache_entry) {
+			unsigned int pshift = 12;
+			unsigned int pshift_index;
+
+			if (slb_v & SLB_VSID_L) {
+				pshift_index = ((slb_v & SLB_VSID_LP) >> 4);
+				pshift = slb_base_page_shift[pshift_index];
+			}
+			cache_entry = next_mmio_cache_entry(vcpu);
+			cache_entry->eaddr = addr;
+			cache_entry->slb_base_pshift = pshift;
+			cache_entry->pte_index = index;
+			cache_entry->hpte_v = v;
+			cache_entry->hpte_r = r;
+			cache_entry->rpte = gr;
+			cache_entry->slb_v = slb_v;
+			cache_entry->mmio_update = mmio_update;
+		}
+		if (data && (vcpu->arch.shregs.msr & MSR_IR))
+			return -2;	/* MMIO emulation - load instr word */
+	}
 
 	return -1;		/* send fault up to host kernel mode */
 }
diff --git a/arch/powerpc/kvm/book3s_hv_rm_xics.c b/arch/powerpc/kvm/book3s_hv_rm_xics.c
index 980d8a6f7284..06edc4366639 100644
--- a/arch/powerpc/kvm/book3s_hv_rm_xics.c
+++ b/arch/powerpc/kvm/book3s_hv_rm_xics.c
@@ -10,6 +10,7 @@
 #include <linux/kernel.h>
 #include <linux/kvm_host.h>
 #include <linux/err.h>
+#include <linux/kernel_stat.h>
 
 #include <asm/kvm_book3s.h>
 #include <asm/kvm_ppc.h>
@@ -18,7 +19,11 @@
 #include <asm/debug.h>
 #include <asm/synch.h>
 #include <asm/cputhreads.h>
+#include <asm/pgtable.h>
 #include <asm/ppc-opcode.h>
+#include <asm/pnv-pci.h>
+#include <asm/opal.h>
+#include <asm/smp.h>
 
 #include "book3s_xics.h"
 
@@ -26,9 +31,12 @@
 
 int h_ipi_redirect = 1;
 EXPORT_SYMBOL(h_ipi_redirect);
+int kvm_irq_bypass = 1;
+EXPORT_SYMBOL(kvm_irq_bypass);
 
 static void icp_rm_deliver_irq(struct kvmppc_xics *xics, struct kvmppc_icp *icp,
 			    u32 new_irq);
+static int xics_opal_rm_set_server(unsigned int hw_irq, int server_cpu);
 
 /* -- ICS routines -- */
 static void ics_rm_check_resend(struct kvmppc_xics *xics,
@@ -62,7 +70,11 @@ static inline void icp_send_hcore_msg(int hcore, struct kvm_vcpu *vcpu)
 	hcpu = hcore << threads_shift;
 	kvmppc_host_rm_ops_hv->rm_core[hcore].rm_data = vcpu;
 	smp_muxed_ipi_set_message(hcpu, PPC_MSG_RM_HOST_ACTION);
-	icp_native_cause_ipi_rm(hcpu);
+	if (paca[hcpu].kvm_hstate.xics_phys)
+		icp_native_cause_ipi_rm(hcpu);
+	else
+		opal_rm_int_set_mfrr(get_hard_smp_processor_id(hcpu),
+				     IPI_PRIORITY);
 }
 #else
 static inline void icp_send_hcore_msg(int hcore, struct kvm_vcpu *vcpu) { }
@@ -708,10 +720,130 @@ int kvmppc_rm_h_eoi(struct kvm_vcpu *vcpu, unsigned long xirr)
 		icp->rm_action |= XICS_RM_NOTIFY_EOI;
 		icp->rm_eoied_irq = irq;
 	}
+
+	if (state->host_irq) {
+		++vcpu->stat.pthru_all;
+		if (state->intr_cpu != -1) {
+			int pcpu = raw_smp_processor_id();
+
+			pcpu = cpu_first_thread_sibling(pcpu);
+			++vcpu->stat.pthru_host;
+			if (state->intr_cpu != pcpu) {
+				++vcpu->stat.pthru_bad_aff;
+				xics_opal_rm_set_server(state->host_irq, pcpu);
+			}
+			state->intr_cpu = -1;
+		}
+	}
  bail:
 	return check_too_hard(xics, icp);
 }
 
+unsigned long eoi_rc;
+
+static void icp_eoi(struct irq_chip *c, u32 hwirq, __be32 xirr, bool *again)
+{
+	unsigned long xics_phys;
+	int64_t rc;
+
+	rc = pnv_opal_pci_msi_eoi(c, hwirq);
+
+	if (rc)
+		eoi_rc = rc;
+
+	iosync();
+
+	/* EOI it */
+	xics_phys = local_paca->kvm_hstate.xics_phys;
+	if (xics_phys) {
+		_stwcix(xics_phys + XICS_XIRR, xirr);
+	} else {
+		rc = opal_rm_int_eoi(be32_to_cpu(xirr));
+		*again = rc > 0;
+	}
+}
+
+static int xics_opal_rm_set_server(unsigned int hw_irq, int server_cpu)
+{
+	unsigned int mangle_cpu = get_hard_smp_processor_id(server_cpu) << 2;
+
+	return opal_rm_set_xive(hw_irq, mangle_cpu, DEFAULT_PRIORITY);
+}
+
+/*
+ * Increment a per-CPU 32-bit unsigned integer variable.
+ * Safe to call in real-mode. Handles vmalloc'ed addresses
+ *
+ * ToDo: Make this work for any integral type
+ */
+
+static inline void this_cpu_inc_rm(unsigned int __percpu *addr)
+{
+	unsigned long l;
+	unsigned int *raddr;
+	int cpu = smp_processor_id();
+
+	raddr = per_cpu_ptr(addr, cpu);
+	l = (unsigned long)raddr;
+
+	if (REGION_ID(l) == VMALLOC_REGION_ID) {
+		l = vmalloc_to_phys(raddr);
+		raddr = (unsigned int *)l;
+	}
+	++*raddr;
+}
+
+/*
+ * We don't try to update the flags in the irq_desc 'istate' field in
+ * here as would happen in the normal IRQ handling path for several reasons:
+ *  - state flags represent internal IRQ state and are not expected to be
+ *    updated outside the IRQ subsystem
+ *  - more importantly, these are useful for edge triggered interrupts,
+ *    IRQ probing, etc., but we are only handling MSI/MSIx interrupts here
+ *    and these states shouldn't apply to us.
+ *
+ * However, we do update irq_stats - we somewhat duplicate the code in
+ * kstat_incr_irqs_this_cpu() for this since this function is defined
+ * in irq/internal.h which we don't want to include here.
+ * The only difference is that desc->kstat_irqs is an allocated per CPU
+ * variable and could have been vmalloc'ed, so we can't directly
+ * call __this_cpu_inc() on it. The kstat structure is a static
+ * per CPU variable and it should be accessible by real-mode KVM.
+ *
+ */
+static void kvmppc_rm_handle_irq_desc(struct irq_desc *desc)
+{
+	this_cpu_inc_rm(desc->kstat_irqs);
+	__this_cpu_inc(kstat.irqs_sum);
+}
+
+long kvmppc_deliver_irq_passthru(struct kvm_vcpu *vcpu,
+				 __be32 xirr,
+				 struct kvmppc_irq_map *irq_map,
+				 struct kvmppc_passthru_irqmap *pimap,
+				 bool *again)
+{
+	struct kvmppc_xics *xics;
+	struct kvmppc_icp *icp;
+	u32 irq;
+
+	irq = irq_map->v_hwirq;
+	xics = vcpu->kvm->arch.xics;
+	icp = vcpu->arch.icp;
+
+	kvmppc_rm_handle_irq_desc(irq_map->desc);
+	icp_rm_deliver_irq(xics, icp, irq);
+
+	/* EOI the interrupt */
+	icp_eoi(irq_desc_get_chip(irq_map->desc), irq_map->r_hwirq, xirr,
+		again);
+
+	if (check_too_hard(xics, icp) == H_TOO_HARD)
+		return 2;
+	else
+		return -2;
+}
+
 /*  --- Non-real mode XICS-related built-in routines ---  */
 
 /**
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index 975655573844..9338a818e05c 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -221,6 +221,13 @@ kvmppc_primary_no_guest:
 	li	r3, 0		/* Don't wake on privileged (OS) doorbell */
 	b	kvm_do_nap
 
+/*
+ * kvm_novcpu_wakeup
+ *	Entered from kvm_start_guest if kvm_hstate.napping is set
+ *	to NAPPING_NOVCPU
+ *		r2 = kernel TOC
+ *		r13 = paca
+ */
 kvm_novcpu_wakeup:
 	ld	r1, HSTATE_HOST_R1(r13)
 	ld	r5, HSTATE_KVM_VCORE(r13)
@@ -230,6 +237,13 @@ kvm_novcpu_wakeup:
 	/* check the wake reason */
 	bl	kvmppc_check_wake_reason
 
+	/*
+	 * Restore volatile registers since we could have called
+	 * a C routine in kvmppc_check_wake_reason.
+	 *	r5 = VCORE
+	 */
+	ld	r5, HSTATE_KVM_VCORE(r13)
+
 	/* see if any other thread is already exiting */
 	lwz	r0, VCORE_ENTRY_EXIT(r5)
 	cmpwi	r0, 0x100
@@ -322,6 +336,11 @@ kvm_start_guest:
 
 	/* Check the wake reason in SRR1 to see why we got here */
 	bl	kvmppc_check_wake_reason
+	/*
+	 * kvmppc_check_wake_reason could invoke a C routine, but we
+	 * have no volatile registers to restore when we return.
+	 */
+
 	cmpdi	r3, 0
 	bge	kvm_no_guest
 
@@ -482,17 +501,9 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 	cmpwi	r0, 0
 	beq	57f
 	li	r3, (LPCR_PECEDH | LPCR_PECE0) >> 4
-	mfspr	r4, SPRN_LPCR
-	rlwimi	r4, r3, 4, (LPCR_PECEDP | LPCR_PECEDH | LPCR_PECE0 | LPCR_PECE1)
-	mtspr	SPRN_LPCR, r4
-	isync
-	std	r0, HSTATE_SCRATCH0(r13)
-	ptesync
-	ld	r0, HSTATE_SCRATCH0(r13)
-1:	cmpd	r0, r0
-	bne	1b
-	nap
-	b	.
+	mfspr	r5, SPRN_LPCR
+	rlwimi	r5, r3, 4, (LPCR_PECEDP | LPCR_PECEDH | LPCR_PECE0 | LPCR_PECE1)
+	b	kvm_nap_sequence
 
 57:	li	r0, 0
 	stbx	r0, r3, r4
@@ -504,6 +515,10 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
  *                                                                            *
  *****************************************************************************/
 
+/* Stack frame offsets */
+#define STACK_SLOT_TID		(112-16)
+#define STACK_SLOT_PSSCR	(112-24)
+
 .global kvmppc_hv_entry
 kvmppc_hv_entry:
 
@@ -562,12 +577,14 @@ kvmppc_hv_entry:
 	ld	r9,VCORE_KVM(r5)	/* pointer to struct kvm */
 	cmpwi	r6,0
 	bne	10f
-	ld	r6,KVM_SDR1(r9)
 	lwz	r7,KVM_LPID(r9)
+BEGIN_FTR_SECTION
+	ld	r6,KVM_SDR1(r9)
 	li	r0,LPID_RSVD		/* switch to reserved LPID */
 	mtspr	SPRN_LPID,r0
 	ptesync
 	mtspr	SPRN_SDR1,r6		/* switch to partition page table */
+END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_300)
 	mtspr	SPRN_LPID,r7
 	isync
 
@@ -588,12 +605,8 @@ kvmppc_hv_entry:
 	stdcx.	r7,0,r6
 	bne	23b
 	/* Flush the TLB of any entries for this LPID */
-	/* use arch 2.07S as a proxy for POWER8 */
-BEGIN_FTR_SECTION
-	li	r6,512			/* POWER8 has 512 sets */
-FTR_SECTION_ELSE
-	li	r6,128			/* POWER7 has 128 sets */
-ALT_FTR_SECTION_END_IFSET(CPU_FTR_ARCH_207S)
+	lwz	r6,KVM_TLB_SETS(r9)
+	li	r0,0			/* RS for P9 version of tlbiel */
 	mtctr	r6
 	li	r7,0x800		/* IS field = 0b10 */
 	ptesync
@@ -625,9 +638,11 @@ ALT_FTR_SECTION_END_IFSET(CPU_FTR_ARCH_207S)
 38:
 
 BEGIN_FTR_SECTION
-	/* DPDES is shared between threads */
+	/* DPDES and VTB are shared between threads */
 	ld	r8, VCORE_DPDES(r5)
+	ld	r7, VCORE_VTB(r5)
 	mtspr	SPRN_DPDES, r8
+	mtspr	SPRN_VTB, r7
 END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 
 	/* Mark the subcore state as inside guest */
@@ -677,6 +692,14 @@ kvmppc_got_guest:
 	mtspr	SPRN_PURR,r7
 	mtspr	SPRN_SPURR,r8
 
+	/* Save host values of some registers */
+BEGIN_FTR_SECTION
+	mfspr	r5, SPRN_TIDR
+	mfspr	r6, SPRN_PSSCR
+	std	r5, STACK_SLOT_TID(r1)
+	std	r6, STACK_SLOT_PSSCR(r1)
+END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300)
+
 BEGIN_FTR_SECTION
 	/* Set partition DABR */
 	/* Do this before re-enabling PMU to avoid P7 DABR corruption bug */
@@ -729,14 +752,16 @@ END_FTR_SECTION_IFSET(CPU_FTR_PMAO_BUG)
 BEGIN_FTR_SECTION
 	ld	r5, VCPU_MMCR + 24(r4)
 	ld	r6, VCPU_SIER(r4)
+	mtspr	SPRN_MMCR2, r5
+	mtspr	SPRN_SIER, r6
+BEGIN_FTR_SECTION_NESTED(96)
 	lwz	r7, VCPU_PMC + 24(r4)
 	lwz	r8, VCPU_PMC + 28(r4)
 	ld	r9, VCPU_MMCR + 32(r4)
-	mtspr	SPRN_MMCR2, r5
-	mtspr	SPRN_SIER, r6
 	mtspr	SPRN_SPMC1, r7
 	mtspr	SPRN_SPMC2, r8
 	mtspr	SPRN_MMCRS, r9
+END_FTR_SECTION_NESTED(CPU_FTR_ARCH_300, 0, 96)
 END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 	mtspr	SPRN_MMCR0, r3
 	isync
@@ -787,27 +812,35 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
 	mtspr	SPRN_CIABR, r7
 	mtspr	SPRN_TAR, r8
 	ld	r5, VCPU_IC(r4)
-	ld	r6, VCPU_VTB(r4)
-	mtspr	SPRN_IC, r5
-	mtspr	SPRN_VTB, r6
 	ld	r8, VCPU_EBBHR(r4)
+	mtspr	SPRN_IC, r5
 	mtspr	SPRN_EBBHR, r8
 	ld	r5, VCPU_EBBRR(r4)
 	ld	r6, VCPU_BESCR(r4)
-	ld	r7, VCPU_CSIGR(r4)
-	ld	r8, VCPU_TACR(r4)
+	lwz	r7, VCPU_GUEST_PID(r4)
+	ld	r8, VCPU_WORT(r4)
 	mtspr	SPRN_EBBRR, r5
 	mtspr	SPRN_BESCR, r6
-	mtspr	SPRN_CSIGR, r7
-	mtspr	SPRN_TACR, r8
+	mtspr	SPRN_PID, r7
+	mtspr	SPRN_WORT, r8
+BEGIN_FTR_SECTION
+	/* POWER8-only registers */
 	ld	r5, VCPU_TCSCR(r4)
 	ld	r6, VCPU_ACOP(r4)
-	lwz	r7, VCPU_GUEST_PID(r4)
-	ld	r8, VCPU_WORT(r4)
+	ld	r7, VCPU_CSIGR(r4)
+	ld	r8, VCPU_TACR(r4)
 	mtspr	SPRN_TCSCR, r5
 	mtspr	SPRN_ACOP, r6
-	mtspr	SPRN_PID, r7
-	mtspr	SPRN_WORT, r8
+	mtspr	SPRN_CSIGR, r7
+	mtspr	SPRN_TACR, r8
+FTR_SECTION_ELSE
+	/* POWER9-only registers */
+	ld	r5, VCPU_TID(r4)
+	ld	r6, VCPU_PSSCR(r4)
+	oris	r6, r6, PSSCR_EC@h	/* This makes stop trap to HV */
+	mtspr	SPRN_TIDR, r5
+	mtspr	SPRN_PSSCR, r6
+ALT_FTR_SECTION_END_IFCLR(CPU_FTR_ARCH_300)
 8:
 
 	/*
@@ -881,6 +914,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
 	cmpwi	r3, 512		/* 1 microsecond */
 	blt	hdec_soon
 
+deliver_guest_interrupt:
 	ld	r6, VCPU_CTR(r4)
 	ld	r7, VCPU_XER(r4)
 
@@ -895,7 +929,6 @@ kvmppc_cede_reentry:		/* r4 = vcpu, r13 = paca */
 	mtspr	SPRN_SRR0, r6
 	mtspr	SPRN_SRR1, r7
 
-deliver_guest_interrupt:
 	/* r11 = vcpu->arch.msr & ~MSR_HV */
 	rldicl	r11, r11, 63 - MSR_HV_LG, 1
 	rotldi	r11, r11, 1 + MSR_HV_LG
@@ -1155,10 +1188,54 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
 	 * set, we know the host wants us out so let's do it now
 	 */
 	bl	kvmppc_read_intr
+
+	/*
+	 * Restore the active volatile registers after returning from
+	 * a C function.
+	 */
+	ld	r9, HSTATE_KVM_VCPU(r13)
+	li	r12, BOOK3S_INTERRUPT_EXTERNAL
+
+	/*
+	 * kvmppc_read_intr return codes:
+	 *
+	 * Exit to host (r3 > 0)
+	 *   1 An interrupt is pending that needs to be handled by the host
+	 *     Exit guest and return to host by branching to guest_exit_cont
+	 *
+	 *   2 Passthrough that needs completion in the host
+	 *     Exit guest and return to host by branching to guest_exit_cont
+	 *     However, we also set r12 to BOOK3S_INTERRUPT_HV_RM_HARD
+	 *     to indicate to the host to complete handling the interrupt
+	 *
+	 * Before returning to guest, we check if any CPU is heading out
+	 * to the host and if so, we head out also. If no CPUs are heading
+	 * check return values <= 0.
+	 *
+	 * Return to guest (r3 <= 0)
+	 *  0 No external interrupt is pending
+	 * -1 A guest wakeup IPI (which has now been cleared)
+	 *    In either case, we return to guest to deliver any pending
+	 *    guest interrupts.
+	 *
+	 * -2 A PCI passthrough external interrupt was handled
+	 *    (interrupt was delivered directly to guest)
+	 *    Return to guest to deliver any pending guest interrupts.
+	 */
+
+	cmpdi	r3, 1
+	ble	1f
+
+	/* Return code = 2 */
+	li	r12, BOOK3S_INTERRUPT_HV_RM_HARD
+	stw	r12, VCPU_TRAP(r9)
+	b	guest_exit_cont
+
+1:	/* Return code <= 1 */
 	cmpdi	r3, 0
 	bgt	guest_exit_cont
 
-	/* Check if any CPU is heading out to the host, if so head out too */
+	/* Return code <= 0 */
 4:	ld	r5, HSTATE_KVM_VCORE(r13)
 	lwz	r0, VCORE_ENTRY_EXIT(r5)
 	cmpwi	r0, 0x100
@@ -1271,29 +1348,36 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
 	stw	r6, VCPU_PSPB(r9)
 	std	r7, VCPU_FSCR(r9)
 	mfspr	r5, SPRN_IC
-	mfspr	r6, SPRN_VTB
 	mfspr	r7, SPRN_TAR
 	std	r5, VCPU_IC(r9)
-	std	r6, VCPU_VTB(r9)
 	std	r7, VCPU_TAR(r9)
 	mfspr	r8, SPRN_EBBHR
 	std	r8, VCPU_EBBHR(r9)
 	mfspr	r5, SPRN_EBBRR
 	mfspr	r6, SPRN_BESCR
-	mfspr	r7, SPRN_CSIGR
-	mfspr	r8, SPRN_TACR
+	mfspr	r7, SPRN_PID
+	mfspr	r8, SPRN_WORT
 	std	r5, VCPU_EBBRR(r9)
 	std	r6, VCPU_BESCR(r9)
-	std	r7, VCPU_CSIGR(r9)
-	std	r8, VCPU_TACR(r9)
+	stw	r7, VCPU_GUEST_PID(r9)
+	std	r8, VCPU_WORT(r9)
+BEGIN_FTR_SECTION
 	mfspr	r5, SPRN_TCSCR
 	mfspr	r6, SPRN_ACOP
-	mfspr	r7, SPRN_PID
-	mfspr	r8, SPRN_WORT
+	mfspr	r7, SPRN_CSIGR
+	mfspr	r8, SPRN_TACR
 	std	r5, VCPU_TCSCR(r9)
 	std	r6, VCPU_ACOP(r9)
-	stw	r7, VCPU_GUEST_PID(r9)
-	std	r8, VCPU_WORT(r9)
+	std	r7, VCPU_CSIGR(r9)
+	std	r8, VCPU_TACR(r9)
+FTR_SECTION_ELSE
+	mfspr	r5, SPRN_TIDR
+	mfspr	r6, SPRN_PSSCR
+	std	r5, VCPU_TID(r9)
+	rldicl	r6, r6, 4, 50		/* r6 &= PSSCR_GUEST_VIS */
+	rotldi	r6, r6, 60
+	std	r6, VCPU_PSSCR(r9)
+ALT_FTR_SECTION_END_IFCLR(CPU_FTR_ARCH_300)
 	/*
 	 * Restore various registers to 0, where non-zero values
 	 * set by the guest could disrupt the host.
@@ -1302,12 +1386,14 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
 	mtspr	SPRN_IAMR, r0
 	mtspr	SPRN_CIABR, r0
 	mtspr	SPRN_DAWRX, r0
-	mtspr	SPRN_TCSCR, r0
 	mtspr	SPRN_WORT, r0
+BEGIN_FTR_SECTION
+	mtspr	SPRN_TCSCR, r0
 	/* Set MMCRS to 1<<31 to freeze and disable the SPMC counters */
 	li	r0, 1
 	sldi	r0, r0, 31
 	mtspr	SPRN_MMCRS, r0
+END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_300)
 8:
 
 	/* Save and reset AMR and UAMOR before turning on the MMU */
@@ -1441,15 +1527,17 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 	stw	r8, VCPU_PMC + 20(r9)
 BEGIN_FTR_SECTION
 	mfspr	r5, SPRN_SIER
+	std	r5, VCPU_SIER(r9)
+BEGIN_FTR_SECTION_NESTED(96)
 	mfspr	r6, SPRN_SPMC1
 	mfspr	r7, SPRN_SPMC2
 	mfspr	r8, SPRN_MMCRS
-	std	r5, VCPU_SIER(r9)
 	stw	r6, VCPU_PMC + 24(r9)
 	stw	r7, VCPU_PMC + 28(r9)
 	std	r8, VCPU_MMCR + 32(r9)
 	lis	r4, 0x8000
 	mtspr	SPRN_MMCRS, r4
+END_FTR_SECTION_NESTED(CPU_FTR_ARCH_300, 0, 96)
 END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 22:
 	/* Clear out SLB */
@@ -1458,6 +1546,14 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 	slbia
 	ptesync
 
+	/* Restore host values of some registers */
+BEGIN_FTR_SECTION
+	ld	r5, STACK_SLOT_TID(r1)
+	ld	r6, STACK_SLOT_PSSCR(r1)
+	mtspr	SPRN_TIDR, r5
+	mtspr	SPRN_PSSCR, r6
+END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300)
+
 	/*
 	 * POWER7/POWER8 guest -> host partition switch code.
 	 * We don't have to lock against tlbies but we do
@@ -1491,19 +1587,23 @@ kvmhv_switch_to_host:
 	beq	19f
 
 	/* Primary thread switches back to host partition */
-	ld	r6,KVM_HOST_SDR1(r4)
 	lwz	r7,KVM_HOST_LPID(r4)
+BEGIN_FTR_SECTION
+	ld	r6,KVM_HOST_SDR1(r4)
 	li	r8,LPID_RSVD		/* switch to reserved LPID */
 	mtspr	SPRN_LPID,r8
 	ptesync
-	mtspr	SPRN_SDR1,r6		/* switch to partition page table */
+	mtspr	SPRN_SDR1,r6		/* switch to host page table */
+END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_300)
 	mtspr	SPRN_LPID,r7
 	isync
 
 BEGIN_FTR_SECTION
-	/* DPDES is shared between threads */
+	/* DPDES and VTB are shared between threads */
 	mfspr	r7, SPRN_DPDES
+	mfspr	r8, SPRN_VTB
 	std	r7, VCORE_DPDES(r5)
+	std	r8, VCORE_VTB(r5)
 	/* clear DPDES so we don't get guest doorbells in the host */
 	li	r8, 0
 	mtspr	SPRN_DPDES, r8
@@ -2148,6 +2248,21 @@ BEGIN_FTR_SECTION
 	ori	r5, r5, LPCR_PECEDH
 	rlwimi	r5, r3, 0, LPCR_PECEDP
 END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
+
+kvm_nap_sequence:		/* desired LPCR value in r5 */
+BEGIN_FTR_SECTION
+	/*
+	 * PSSCR bits:	exit criterion = 1 (wakeup based on LPCR at sreset)
+	 *		enable state loss = 1 (allow SMT mode switch)
+	 *		requested level = 0 (just stop dispatching)
+	 */
+	lis	r3, (PSSCR_EC | PSSCR_ESL)@h
+	mtspr	SPRN_PSSCR, r3
+	/* Set LPCR_PECE_HVEE bit to enable wakeup by HV interrupts */
+	li	r4, LPCR_PECE_HVEE@higher
+	sldi	r4, r4, 32
+	or	r5, r5, r4
+END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300)
 	mtspr	SPRN_LPCR,r5
 	isync
 	li	r0, 0
@@ -2156,7 +2271,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 	ld	r0, HSTATE_SCRATCH0(r13)
 1:	cmpd	r0, r0
 	bne	1b
+BEGIN_FTR_SECTION
 	nap
+FTR_SECTION_ELSE
+	PPC_STOP
+ALT_FTR_SECTION_END_IFCLR(CPU_FTR_ARCH_300)
 	b	.
 
 33:	mr	r4, r3
@@ -2213,10 +2332,20 @@ END_FTR_SECTION_IFSET(CPU_FTR_TM)
 	ld	r29, VCPU_GPR(R29)(r4)
 	ld	r30, VCPU_GPR(R30)(r4)
 	ld	r31, VCPU_GPR(R31)(r4)
- 
+
 	/* Check the wake reason in SRR1 to see why we got here */
 	bl	kvmppc_check_wake_reason
 
+	/*
+	 * Restore volatile registers since we could have called a
+	 * C routine in kvmppc_check_wake_reason
+	 *	r4 = VCPU
+	 * r3 tells us whether we need to return to host or not
+	 * WARNING: it gets checked further down:
+	 * should not modify r3 until this check is done.
+	 */
+	ld	r4, HSTATE_KVM_VCPU(r13)
+
 	/* clear our bit in vcore->napping_threads */
 34:	ld	r5,HSTATE_KVM_VCORE(r13)
 	lbz	r7,HSTATE_PTID(r13)
@@ -2230,7 +2359,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_TM)
 	li	r0,0
 	stb	r0,HSTATE_NAPPING(r13)
 
-	/* See if the wake reason means we need to exit */
+	/* See if the wake reason saved in r3 means we need to exit */
 	stw	r12, VCPU_TRAP(r4)
 	mr	r9, r4
 	cmpdi	r3, 0
@@ -2297,10 +2426,14 @@ machine_check_realmode:
  *	0 if nothing needs to be done
  *	1 if something happened that needs to be handled by the host
  *	-1 if there was a guest wakeup (IPI or msgsnd)
+ *	-2 if we handled a PCI passthrough interrupt (returned by
+ *		kvmppc_read_intr only)
  *
  * Also sets r12 to the interrupt vector for any interrupt that needs
  * to be handled now by the host (0x500 for external interrupt), or zero.
- * Modifies r0, r6, r7, r8.
+ * Modifies all volatile registers (since it may call a C function).
+ * This routine calls kvmppc_read_intr, a C function, if an external
+ * interrupt is pending.
  */
 kvmppc_check_wake_reason:
 	mfspr	r6, SPRN_SRR1
@@ -2310,8 +2443,7 @@ FTR_SECTION_ELSE
 	rlwinm	r6, r6, 45-31, 0xe	/* P7 wake reason field is 3 bits */
 ALT_FTR_SECTION_END_IFSET(CPU_FTR_ARCH_207S)
 	cmpwi	r6, 8			/* was it an external interrupt? */
-	li	r12, BOOK3S_INTERRUPT_EXTERNAL
-	beq	kvmppc_read_intr	/* if so, see what it was */
+	beq	7f			/* if so, see what it was */
 	li	r3, 0
 	li	r12, 0
 	cmpwi	r6, 6			/* was it the decrementer? */
@@ -2350,83 +2482,28 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 	li	r3, 1
 	blr
 
-/*
- * Determine what sort of external interrupt is pending (if any).
- * Returns:
- *	0 if no interrupt is pending
- *	1 if an interrupt is pending that needs to be handled by the host
- *	-1 if there was a guest wakeup IPI (which has now been cleared)
- * Modifies r0, r6, r7, r8, returns value in r3.
- */
-kvmppc_read_intr:
-	/* see if a host IPI is pending */
-	li	r3, 1
-	lbz	r0, HSTATE_HOST_IPI(r13)
-	cmpwi	r0, 0
-	bne	1f
+	/* external interrupt - create a stack frame so we can call C */
+7:	mflr	r0
+	std	r0, PPC_LR_STKOFF(r1)
+	stdu	r1, -PPC_MIN_STKFRM(r1)
+	bl	kvmppc_read_intr
+	nop
+	li	r12, BOOK3S_INTERRUPT_EXTERNAL
+	cmpdi	r3, 1
+	ble	1f
 
-	/* Now read the interrupt from the ICP */
-	ld	r6, HSTATE_XICS_PHYS(r13)
-	li	r7, XICS_XIRR
-	cmpdi	r6, 0
-	beq-	1f
-	lwzcix	r0, r6, r7
 	/*
-	 * Save XIRR for later. Since we get in in reverse endian on LE
-	 * systems, save it byte reversed and fetch it back in host endian.
-	 */
-	li	r3, HSTATE_SAVED_XIRR
-	STWX_BE	r0, r3, r13
-#ifdef __LITTLE_ENDIAN__
-	lwz	r3, HSTATE_SAVED_XIRR(r13)
-#else
-	mr	r3, r0
-#endif
-	rlwinm.	r3, r3, 0, 0xffffff
-	sync
-	beq	1f			/* if nothing pending in the ICP */
-
-	/* We found something in the ICP...
-	 *
-	 * If it's not an IPI, stash it in the PACA and return to
-	 * the host, we don't (yet) handle directing real external
-	 * interrupts directly to the guest
-	 */
-	cmpwi	r3, XICS_IPI		/* if there is, is it an IPI? */
-	bne	42f
-
-	/* It's an IPI, clear the MFRR and EOI it */
-	li	r3, 0xff
-	li	r8, XICS_MFRR
-	stbcix	r3, r6, r8		/* clear the IPI */
-	stwcix	r0, r6, r7		/* EOI it */
-	sync
-
-	/* We need to re-check host IPI now in case it got set in the
-	 * meantime. If it's clear, we bounce the interrupt to the
-	 * guest
-	 */
-	lbz	r0, HSTATE_HOST_IPI(r13)
-	cmpwi	r0, 0
-	bne-	43f
-
-	/* OK, it's an IPI for us */
-	li	r12, 0
-	li	r3, -1
-1:	blr
-
-42:	/* It's not an IPI and it's for the host. We saved a copy of XIRR in
-	 * the PACA earlier, it will be picked up by the host ICP driver
+	 * Return code of 2 means PCI passthrough interrupt, but
+	 * we need to return back to host to complete handling the
+	 * interrupt. Trap reason is expected in r12 by guest
+	 * exit code.
 	 */
-	li	r3, 1
-	b	1b
-
-43:	/* We raced with the host, we need to resend that IPI, bummer */
-	li	r0, IPI_PRIORITY
-	stbcix	r0, r6, r8		/* set the IPI */
-	sync
-	li	r3, 1
-	b	1b
+	li	r12, BOOK3S_INTERRUPT_HV_RM_HARD
+1:
+	ld	r0, PPC_MIN_STKFRM+PPC_LR_STKOFF(r1)
+	addi	r1, r1, PPC_MIN_STKFRM
+	mtlr	r0
+	blr
 
 /*
  * Save away FP, VMX and VSX registers.
@@ -2579,11 +2656,13 @@ kvmppc_save_tm:
 	mfctr	r7
 	mfspr	r8, SPRN_AMR
 	mfspr	r10, SPRN_TAR
+	mfxer	r11
 	std	r5, VCPU_LR_TM(r9)
 	stw	r6, VCPU_CR_TM(r9)
 	std	r7, VCPU_CTR_TM(r9)
 	std	r8, VCPU_AMR_TM(r9)
 	std	r10, VCPU_TAR_TM(r9)
+	std	r11, VCPU_XER_TM(r9)
 
 	/* Restore r12 as trap number. */
 	lwz	r12, VCPU_TRAP(r9)
@@ -2676,11 +2755,13 @@ kvmppc_restore_tm:
 	ld	r7, VCPU_CTR_TM(r4)
 	ld	r8, VCPU_AMR_TM(r4)
 	ld	r9, VCPU_TAR_TM(r4)
+	ld	r10, VCPU_XER_TM(r4)
 	mtlr	r5
 	mtcr	r6
 	mtctr	r7
 	mtspr	SPRN_AMR, r8
 	mtspr	SPRN_TAR, r9
+	mtxer	r10
 
 	/*
 	 * Load up PPR and DSCR values but don't put them in the actual SPRs
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index e76f79a45988..826c541a12af 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -226,7 +226,7 @@ void kvmppc_copy_from_svcpu(struct kvm_vcpu *vcpu,
 	 */
 	vcpu->arch.purr += get_tb() - vcpu->arch.entry_tb;
 	vcpu->arch.spurr += get_tb() - vcpu->arch.entry_tb;
-	vcpu->arch.vtb += get_vtb() - vcpu->arch.entry_vtb;
+	to_book3s(vcpu)->vtb += get_vtb() - vcpu->arch.entry_vtb;
 	if (cpu_has_feature(CPU_FTR_ARCH_207S))
 		vcpu->arch.ic += mfspr(SPRN_IC) - vcpu->arch.entry_ic;
 	svcpu->in_use = false;
@@ -448,6 +448,8 @@ void kvmppc_set_pvr_pr(struct kvm_vcpu *vcpu, u32 pvr)
 	case PVR_POWER7:
 	case PVR_POWER7p:
 	case PVR_POWER8:
+	case PVR_POWER8E:
+	case PVR_POWER8NVL:
 		vcpu->arch.hflags |= BOOK3S_HFLAG_MULTI_PGSIZE |
 			BOOK3S_HFLAG_NEW_TLBIE;
 		break;
@@ -1361,6 +1363,9 @@ static int kvmppc_get_one_reg_pr(struct kvm_vcpu *vcpu, u64 id,
 	case KVM_REG_PPC_HIOR:
 		*val = get_reg_val(id, to_book3s(vcpu)->hior);
 		break;
+	case KVM_REG_PPC_VTB:
+		*val = get_reg_val(id, to_book3s(vcpu)->vtb);
+		break;
 	case KVM_REG_PPC_LPCR:
 	case KVM_REG_PPC_LPCR_64:
 		/*
@@ -1397,6 +1402,9 @@ static int kvmppc_set_one_reg_pr(struct kvm_vcpu *vcpu, u64 id,
 		to_book3s(vcpu)->hior = set_reg_val(id, *val);
 		to_book3s(vcpu)->hior_explicit = true;
 		break;
+	case KVM_REG_PPC_VTB:
+		to_book3s(vcpu)->vtb = set_reg_val(id, *val);
+		break;
 	case KVM_REG_PPC_LPCR:
 	case KVM_REG_PPC_LPCR_64:
 		kvmppc_set_lpcr_pr(vcpu, set_reg_val(id, *val));
diff --git a/arch/powerpc/kvm/book3s_xics.c b/arch/powerpc/kvm/book3s_xics.c
index 05aa11399a78..3bdc639157c1 100644
--- a/arch/powerpc/kvm/book3s_xics.c
+++ b/arch/powerpc/kvm/book3s_xics.c
@@ -99,6 +99,10 @@ static int ics_deliver_irq(struct kvmppc_xics *xics, u32 irq, u32 level)
 		return 0;
 	}
 
+	/* Record which CPU this arrived on for passed-through interrupts */
+	if (state->host_irq)
+		state->intr_cpu = raw_smp_processor_id();
+
 	/* Attempt delivery */
 	icp_deliver_irq(xics, NULL, irq);
 
@@ -812,7 +816,7 @@ static noinline int kvmppc_h_eoi(struct kvm_vcpu *vcpu, unsigned long xirr)
 	return H_SUCCESS;
 }
 
-static noinline int kvmppc_xics_rm_complete(struct kvm_vcpu *vcpu, u32 hcall)
+int kvmppc_xics_rm_complete(struct kvm_vcpu *vcpu, u32 hcall)
 {
 	struct kvmppc_xics *xics = vcpu->kvm->arch.xics;
 	struct kvmppc_icp *icp = vcpu->arch.icp;
@@ -841,6 +845,7 @@ static noinline int kvmppc_xics_rm_complete(struct kvm_vcpu *vcpu, u32 hcall)
 
 	return H_SUCCESS;
 }
+EXPORT_SYMBOL_GPL(kvmppc_xics_rm_complete);
 
 int kvmppc_xics_hcall(struct kvm_vcpu *vcpu, u32 req)
 {
@@ -892,6 +897,21 @@ EXPORT_SYMBOL_GPL(kvmppc_xics_hcall);
 
 /* -- Initialisation code etc. -- */
 
+static void xics_debugfs_irqmap(struct seq_file *m,
+				struct kvmppc_passthru_irqmap *pimap)
+{
+	int i;
+
+	if (!pimap)
+		return;
+	seq_printf(m, "========\nPIRQ mappings: %d maps\n===========\n",
+				pimap->n_mapped);
+	for (i = 0; i < pimap->n_mapped; i++)  {
+		seq_printf(m, "r_hwirq=%x, v_hwirq=%x\n",
+			pimap->mapped[i].r_hwirq, pimap->mapped[i].v_hwirq);
+	}
+}
+
 static int xics_debug_show(struct seq_file *m, void *private)
 {
 	struct kvmppc_xics *xics = m->private;
@@ -913,6 +933,8 @@ static int xics_debug_show(struct seq_file *m, void *private)
 	t_check_resend = 0;
 	t_reject = 0;
 
+	xics_debugfs_irqmap(m, kvm->arch.pimap);
+
 	seq_printf(m, "=========\nICP state\n=========\n");
 
 	kvm_for_each_vcpu(i, vcpu, kvm) {
@@ -1252,6 +1274,8 @@ int kvm_set_irq(struct kvm *kvm, int irq_source_id, u32 irq, int level,
 {
 	struct kvmppc_xics *xics = kvm->arch.xics;
 
+	if (!xics)
+		return -ENODEV;
 	return ics_deliver_irq(xics, irq, level);
 }
 
@@ -1418,3 +1442,34 @@ int kvm_irq_map_chip_pin(struct kvm *kvm, unsigned irqchip, unsigned pin)
 {
 	return pin;
 }
+
+void kvmppc_xics_set_mapped(struct kvm *kvm, unsigned long irq,
+			    unsigned long host_irq)
+{
+	struct kvmppc_xics *xics = kvm->arch.xics;
+	struct kvmppc_ics *ics;
+	u16 idx;
+
+	ics = kvmppc_xics_find_ics(xics, irq, &idx);
+	if (!ics)
+		return;
+
+	ics->irq_state[idx].host_irq = host_irq;
+	ics->irq_state[idx].intr_cpu = -1;
+}
+EXPORT_SYMBOL_GPL(kvmppc_xics_set_mapped);
+
+void kvmppc_xics_clr_mapped(struct kvm *kvm, unsigned long irq,
+			    unsigned long host_irq)
+{
+	struct kvmppc_xics *xics = kvm->arch.xics;
+	struct kvmppc_ics *ics;
+	u16 idx;
+
+	ics = kvmppc_xics_find_ics(xics, irq, &idx);
+	if (!ics)
+		return;
+
+	ics->irq_state[idx].host_irq = 0;
+}
+EXPORT_SYMBOL_GPL(kvmppc_xics_clr_mapped);
diff --git a/arch/powerpc/kvm/book3s_xics.h b/arch/powerpc/kvm/book3s_xics.h
index a46b954055c4..2a50320b55ca 100644
--- a/arch/powerpc/kvm/book3s_xics.h
+++ b/arch/powerpc/kvm/book3s_xics.h
@@ -42,6 +42,8 @@ struct ics_irq_state {
 	u8  lsi;		/* level-sensitive interrupt */
 	u8  asserted; /* Only for LSI */
 	u8  exists;
+	int intr_cpu;
+	u32 host_irq;
 };
 
 /* Atomic ICP state, updated with a single compare & swap */
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 02b4672f7347..df3f2706d3e5 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -2038,7 +2038,7 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
 		if (type == KVMPPC_DEBUG_NONE)
 			continue;
 
-		if (type & !(KVMPPC_DEBUG_WATCH_READ |
+		if (type & ~(KVMPPC_DEBUG_WATCH_READ |
 			     KVMPPC_DEBUG_WATCH_WRITE |
 			     KVMPPC_DEBUG_BREAKPOINT))
 			return -EINVAL;
diff --git a/arch/powerpc/kvm/e500_mmu.c b/arch/powerpc/kvm/e500_mmu.c
index 29911a07bcdb..ddbf8f0284c0 100644
--- a/arch/powerpc/kvm/e500_mmu.c
+++ b/arch/powerpc/kvm/e500_mmu.c
@@ -743,7 +743,7 @@ int kvm_vcpu_ioctl_config_tlb(struct kvm_vcpu *vcpu,
 	char *virt;
 	struct page **pages;
 	struct tlbe_priv *privs[2] = {};
-	u64 *g2h_bitmap = NULL;
+	u64 *g2h_bitmap;
 	size_t array_len;
 	u32 sets;
 	int num_pages, ret, i;
@@ -779,41 +779,44 @@ int kvm_vcpu_ioctl_config_tlb(struct kvm_vcpu *vcpu,
 
 	num_pages = DIV_ROUND_UP(cfg->array + array_len - 1, PAGE_SIZE) -
 		    cfg->array / PAGE_SIZE;
-	pages = kmalloc(sizeof(struct page *) * num_pages, GFP_KERNEL);
+	pages = kmalloc_array(num_pages, sizeof(*pages), GFP_KERNEL);
 	if (!pages)
 		return -ENOMEM;
 
 	ret = get_user_pages_fast(cfg->array, num_pages, 1, pages);
 	if (ret < 0)
-		goto err_pages;
+		goto free_pages;
 
 	if (ret != num_pages) {
 		num_pages = ret;
 		ret = -EFAULT;
-		goto err_put_page;
+		goto put_pages;
 	}
 
 	virt = vmap(pages, num_pages, VM_MAP, PAGE_KERNEL);
 	if (!virt) {
 		ret = -ENOMEM;
-		goto err_put_page;
+		goto put_pages;
 	}
 
-	privs[0] = kzalloc(sizeof(struct tlbe_priv) * params.tlb_sizes[0],
-			   GFP_KERNEL);
-	privs[1] = kzalloc(sizeof(struct tlbe_priv) * params.tlb_sizes[1],
-			   GFP_KERNEL);
+	privs[0] = kcalloc(params.tlb_sizes[0], sizeof(*privs[0]), GFP_KERNEL);
+	if (!privs[0]) {
+		ret = -ENOMEM;
+		goto put_pages;
+	}
 
-	if (!privs[0] || !privs[1]) {
+	privs[1] = kcalloc(params.tlb_sizes[1], sizeof(*privs[1]), GFP_KERNEL);
+	if (!privs[1]) {
 		ret = -ENOMEM;
-		goto err_privs;
+		goto free_privs_first;
 	}
 
-	g2h_bitmap = kzalloc(sizeof(u64) * params.tlb_sizes[1],
-	                     GFP_KERNEL);
+	g2h_bitmap = kcalloc(params.tlb_sizes[1],
+			     sizeof(*g2h_bitmap),
+			     GFP_KERNEL);
 	if (!g2h_bitmap) {
 		ret = -ENOMEM;
-		goto err_privs;
+		goto free_privs_second;
 	}
 
 	free_gtlb(vcpu_e500);
@@ -845,16 +848,14 @@ int kvm_vcpu_ioctl_config_tlb(struct kvm_vcpu *vcpu,
 
 	kvmppc_recalc_tlb1map_range(vcpu_e500);
 	return 0;
-
-err_privs:
-	kfree(privs[0]);
+ free_privs_second:
 	kfree(privs[1]);
-
-err_put_page:
+ free_privs_first:
+	kfree(privs[0]);
+ put_pages:
 	for (i = 0; i < num_pages; i++)
 		put_page(pages[i]);
-
-err_pages:
+ free_pages:
 	kfree(pages);
 	return ret;
 }
@@ -904,11 +905,9 @@ static int vcpu_mmu_init(struct kvm_vcpu *vcpu,
 int kvmppc_e500_tlb_init(struct kvmppc_vcpu_e500 *vcpu_e500)
 {
 	struct kvm_vcpu *vcpu = &vcpu_e500->vcpu;
-	int entry_size = sizeof(struct kvm_book3e_206_tlb_entry);
-	int entries = KVM_E500_TLB0_SIZE + KVM_E500_TLB1_SIZE;
 
 	if (e500_mmu_host_init(vcpu_e500))
-		goto err;
+		goto free_vcpu;
 
 	vcpu_e500->gtlb_params[0].entries = KVM_E500_TLB0_SIZE;
 	vcpu_e500->gtlb_params[1].entries = KVM_E500_TLB1_SIZE;
@@ -920,37 +919,39 @@ int kvmppc_e500_tlb_init(struct kvmppc_vcpu_e500 *vcpu_e500)
 	vcpu_e500->gtlb_params[1].ways = KVM_E500_TLB1_SIZE;
 	vcpu_e500->gtlb_params[1].sets = 1;
 
-	vcpu_e500->gtlb_arch = kmalloc(entries * entry_size, GFP_KERNEL);
+	vcpu_e500->gtlb_arch = kmalloc_array(KVM_E500_TLB0_SIZE +
+					     KVM_E500_TLB1_SIZE,
+					     sizeof(*vcpu_e500->gtlb_arch),
+					     GFP_KERNEL);
 	if (!vcpu_e500->gtlb_arch)
 		return -ENOMEM;
 
 	vcpu_e500->gtlb_offset[0] = 0;
 	vcpu_e500->gtlb_offset[1] = KVM_E500_TLB0_SIZE;
 
-	vcpu_e500->gtlb_priv[0] = kzalloc(sizeof(struct tlbe_ref) *
-					  vcpu_e500->gtlb_params[0].entries,
+	vcpu_e500->gtlb_priv[0] = kcalloc(vcpu_e500->gtlb_params[0].entries,
+					  sizeof(struct tlbe_ref),
 					  GFP_KERNEL);
 	if (!vcpu_e500->gtlb_priv[0])
-		goto err;
+		goto free_vcpu;
 
-	vcpu_e500->gtlb_priv[1] = kzalloc(sizeof(struct tlbe_ref) *
-					  vcpu_e500->gtlb_params[1].entries,
+	vcpu_e500->gtlb_priv[1] = kcalloc(vcpu_e500->gtlb_params[1].entries,
+					  sizeof(struct tlbe_ref),
 					  GFP_KERNEL);
 	if (!vcpu_e500->gtlb_priv[1])
-		goto err;
+		goto free_vcpu;
 
-	vcpu_e500->g2h_tlb1_map = kzalloc(sizeof(u64) *
-					  vcpu_e500->gtlb_params[1].entries,
+	vcpu_e500->g2h_tlb1_map = kcalloc(vcpu_e500->gtlb_params[1].entries,
+					  sizeof(*vcpu_e500->g2h_tlb1_map),
 					  GFP_KERNEL);
 	if (!vcpu_e500->g2h_tlb1_map)
-		goto err;
+		goto free_vcpu;
 
 	vcpu_mmu_init(vcpu, vcpu_e500->gtlb_params);
 
 	kvmppc_recalc_tlb1map_range(vcpu_e500);
 	return 0;
-
-err:
+ free_vcpu:
 	free_gtlb(vcpu_e500);
 	return -1;
 }
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 6ce40dd6fe51..efd1183a6b16 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -27,6 +27,8 @@
 #include <linux/slab.h>
 #include <linux/file.h>
 #include <linux/module.h>
+#include <linux/irqbypass.h>
+#include <linux/kvm_irqfd.h>
 #include <asm/cputable.h>
 #include <asm/uaccess.h>
 #include <asm/kvm_ppc.h>
@@ -436,6 +438,16 @@ err_out:
 	return -EINVAL;
 }
 
+bool kvm_arch_has_vcpu_debugfs(void)
+{
+	return false;
+}
+
+int kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu)
+{
+	return 0;
+}
+
 void kvm_arch_destroy_vm(struct kvm *kvm)
 {
 	unsigned int i;
@@ -524,7 +536,6 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
 #ifdef CONFIG_PPC_BOOK3S_64
 	case KVM_CAP_SPAPR_TCE:
 	case KVM_CAP_SPAPR_TCE_64:
-	case KVM_CAP_PPC_ALLOC_HTAB:
 	case KVM_CAP_PPC_RTAS:
 	case KVM_CAP_PPC_FIXUP_HCALL:
 	case KVM_CAP_PPC_ENABLE_HCALL:
@@ -533,13 +544,20 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
 #endif
 		r = 1;
 		break;
+
+	case KVM_CAP_PPC_ALLOC_HTAB:
+		r = hv_enabled;
+		break;
 #endif /* CONFIG_PPC_BOOK3S_64 */
 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
 	case KVM_CAP_PPC_SMT:
-		if (hv_enabled)
-			r = threads_per_subcore;
-		else
-			r = 0;
+		r = 0;
+		if (hv_enabled) {
+			if (cpu_has_feature(CPU_FTR_ARCH_300))
+				r = 1;
+			else
+				r = threads_per_subcore;
+		}
 		break;
 	case KVM_CAP_PPC_RMA:
 		r = 0;
@@ -739,6 +757,42 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
 #endif
 }
 
+/*
+ * irq_bypass_add_producer and irq_bypass_del_producer are only
+ * useful if the architecture supports PCI passthrough.
+ * irq_bypass_stop and irq_bypass_start are not needed and so
+ * kvm_ops are not defined for them.
+ */
+bool kvm_arch_has_irq_bypass(void)
+{
+	return ((kvmppc_hv_ops && kvmppc_hv_ops->irq_bypass_add_producer) ||
+		(kvmppc_pr_ops && kvmppc_pr_ops->irq_bypass_add_producer));
+}
+
+int kvm_arch_irq_bypass_add_producer(struct irq_bypass_consumer *cons,
+				     struct irq_bypass_producer *prod)
+{
+	struct kvm_kernel_irqfd *irqfd =
+		container_of(cons, struct kvm_kernel_irqfd, consumer);
+	struct kvm *kvm = irqfd->kvm;
+
+	if (kvm->arch.kvm_ops->irq_bypass_add_producer)
+		return kvm->arch.kvm_ops->irq_bypass_add_producer(cons, prod);
+
+	return 0;
+}
+
+void kvm_arch_irq_bypass_del_producer(struct irq_bypass_consumer *cons,
+				      struct irq_bypass_producer *prod)
+{
+	struct kvm_kernel_irqfd *irqfd =
+		container_of(cons, struct kvm_kernel_irqfd, consumer);
+	struct kvm *kvm = irqfd->kvm;
+
+	if (kvm->arch.kvm_ops->irq_bypass_del_producer)
+		kvm->arch.kvm_ops->irq_bypass_del_producer(cons, prod);
+}
+
 static void kvmppc_complete_mmio_load(struct kvm_vcpu *vcpu,
                                       struct kvm_run *run)
 {
@@ -1167,6 +1221,19 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu,
 	return r;
 }
 
+bool kvm_arch_intc_initialized(struct kvm *kvm)
+{
+#ifdef CONFIG_KVM_MPIC
+	if (kvm->arch.mpic)
+		return true;
+#endif
+#ifdef CONFIG_KVM_XICS
+	if (kvm->arch.xics)
+		return true;
+#endif
+	return false;
+}
+
 int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu,
                                     struct kvm_mp_state *mp_state)
 {
diff --git a/arch/powerpc/kvm/trace_hv.h b/arch/powerpc/kvm/trace_hv.h
index 33d9daff5783..ebc6dd449556 100644
--- a/arch/powerpc/kvm/trace_hv.h
+++ b/arch/powerpc/kvm/trace_hv.h
@@ -432,6 +432,28 @@ TRACE_EVENT(kvmppc_vcore_blocked,
 		   __entry->runner_vcpu, __entry->n_runnable, __entry->tgid)
 );
 
+TRACE_EVENT(kvmppc_vcore_wakeup,
+	TP_PROTO(int do_sleep, __u64 ns),
+
+	TP_ARGS(do_sleep, ns),
+
+	TP_STRUCT__entry(
+		__field(__u64,  ns)
+		__field(int,    waited)
+		__field(pid_t,  tgid)
+	),
+
+	TP_fast_assign(
+		__entry->ns     = ns;
+		__entry->waited = do_sleep;
+		__entry->tgid   = current->tgid;
+	),
+
+	TP_printk("%s time %llu ns, tgid=%d",
+		__entry->waited ? "wait" : "poll",
+		__entry->ns, __entry->tgid)
+);
+
 TRACE_EVENT(kvmppc_run_vcpu_enter,
 	TP_PROTO(struct kvm_vcpu *vcpu),
 
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index ba21be15310f..309361e86523 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -9,7 +9,7 @@ ccflags-$(CONFIG_PPC64)	:= $(NO_MINIMAL_TOC)
 CFLAGS_REMOVE_code-patching.o = $(CC_FLAGS_FTRACE)
 CFLAGS_REMOVE_feature-fixups.o = $(CC_FLAGS_FTRACE)
 
-obj-y += string.o alloc.o crtsavres.o ppc_ksyms.o code-patching.o \
+obj-y += string.o alloc.o crtsavres.o code-patching.o \
 	 feature-fixups.o
 
 obj-$(CONFIG_PPC32)	+= div64.o copy_32.o
@@ -22,7 +22,7 @@ obj64-$(CONFIG_SMP)	+= locks.o
 obj64-$(CONFIG_ALTIVEC)	+= vmx-helper.o
 
 ifeq ($(CONFIG_GENERIC_CSUM),)
-obj-y			+= checksum_$(CONFIG_WORD_SIZE).o checksum_wrappers.o
+obj-y			+= checksum_$(BITS).o checksum_wrappers.o
 endif
 
 obj-$(CONFIG_PPC_EMULATE_SSTEP)	+= sstep.o ldstfp.o
diff --git a/arch/powerpc/lib/checksum_32.S b/arch/powerpc/lib/checksum_32.S
index aa8214f30c92..9a671c774b22 100644
--- a/arch/powerpc/lib/checksum_32.S
+++ b/arch/powerpc/lib/checksum_32.S
@@ -17,6 +17,7 @@
 #include <asm/cache.h>
 #include <asm/errno.h>
 #include <asm/ppc_asm.h>
+#include <asm/export.h>
 
 	.text
 
@@ -68,6 +69,7 @@ _GLOBAL(__csum_partial)
 	adde	r5,r5,r0
 5:	addze	r3,r5		/* add in final carry */
 	blr
+EXPORT_SYMBOL(__csum_partial)
 
 /*
  * Computes the checksum of a memory block at src, length len,
@@ -101,17 +103,14 @@ _GLOBAL(__csum_partial)
 	adde	r12,r12,r10
 
 #define CSUM_COPY_16_BYTES_EXCODE(n)		\
-.section __ex_table,"a";		\
-	.align	2;			\
-	.long	8 ## n ## 0b,src_error;	\
-	.long	8 ## n ## 1b,src_error;	\
-	.long	8 ## n ## 2b,src_error;	\
-	.long	8 ## n ## 3b,src_error;	\
-	.long	8 ## n ## 4b,dst_error;	\
-	.long	8 ## n ## 5b,dst_error;	\
-	.long	8 ## n ## 6b,dst_error;	\
-	.long	8 ## n ## 7b,dst_error;	\
-	.text
+	EX_TABLE(8 ## n ## 0b, src_error);	\
+	EX_TABLE(8 ## n ## 1b, src_error);	\
+	EX_TABLE(8 ## n ## 2b, src_error);	\
+	EX_TABLE(8 ## n ## 3b, src_error);	\
+	EX_TABLE(8 ## n ## 4b, dst_error);	\
+	EX_TABLE(8 ## n ## 5b, dst_error);	\
+	EX_TABLE(8 ## n ## 6b, dst_error);	\
+	EX_TABLE(8 ## n ## 7b, dst_error);
 
 	.text
 	.stabs	"arch/powerpc/lib/",N_SO,0,0,0f
@@ -261,14 +260,11 @@ dst_error:
 	stw	r0,0(r8)
 	blr
 
-	.section __ex_table,"a"
-	.align	2
-	.long	70b,src_error
-	.long	71b,dst_error
-	.long	72b,src_error
-	.long	73b,dst_error
-	.long	54b,dst_error
-	.text
+	EX_TABLE(70b, src_error);
+	EX_TABLE(71b, dst_error);
+	EX_TABLE(72b, src_error);
+	EX_TABLE(73b, dst_error);
+	EX_TABLE(54b, dst_error);
 
 /*
  * this stuff handles faults in the cacheline loop and branches to either
@@ -289,11 +285,11 @@ dst_error:
 #endif
 #endif
 
-	.section __ex_table,"a"
-	.align	2
-	.long	30b,src_error
-	.long	31b,dst_error
-	.long	40b,src_error
-	.long	41b,dst_error
-	.long	50b,src_error
-	.long	51b,dst_error
+	EX_TABLE(30b, src_error);
+	EX_TABLE(31b, dst_error);
+	EX_TABLE(40b, src_error);
+	EX_TABLE(41b, dst_error);
+	EX_TABLE(50b, src_error);
+	EX_TABLE(51b, dst_error);
+
+EXPORT_SYMBOL(csum_partial_copy_generic)
diff --git a/arch/powerpc/lib/checksum_64.S b/arch/powerpc/lib/checksum_64.S
index fdec6e613e95..d0d311e108ff 100644
--- a/arch/powerpc/lib/checksum_64.S
+++ b/arch/powerpc/lib/checksum_64.S
@@ -16,6 +16,7 @@
 #include <asm/processor.h>
 #include <asm/errno.h>
 #include <asm/ppc_asm.h>
+#include <asm/export.h>
 
 /*
  * Computes the checksum of a memory block at buff, length len,
@@ -176,38 +177,27 @@ _GLOBAL(__csum_partial)
 	add	r3,r4,r0
 	srdi	r3,r3,32
 	blr
+EXPORT_SYMBOL(__csum_partial)
 
 
 	.macro srcnr
 100:
-	.section __ex_table,"a"
-	.align 3
-	.llong 100b,.Lsrc_error_nr
-	.previous
+	EX_TABLE(100b,.Lsrc_error_nr)
 	.endm
 
 	.macro source
 150:
-	.section __ex_table,"a"
-	.align 3
-	.llong 150b,.Lsrc_error
-	.previous
+	EX_TABLE(150b,.Lsrc_error)
 	.endm
 
 	.macro dstnr
 200:
-	.section __ex_table,"a"
-	.align 3
-	.llong 200b,.Ldest_error_nr
-	.previous
+	EX_TABLE(200b,.Ldest_error_nr)
 	.endm
 
 	.macro dest
 250:
-	.section __ex_table,"a"
-	.align 3
-	.llong 250b,.Ldest_error
-	.previous
+	EX_TABLE(250b,.Ldest_error)
 	.endm
 
 /*
@@ -430,3 +420,4 @@ dstnr;	stb	r6,0(r4)
 	li	r6,-EFAULT
 	stw	r6,0(r8)
 	blr
+EXPORT_SYMBOL(csum_partial_copy_generic)
diff --git a/arch/powerpc/lib/copy_32.S b/arch/powerpc/lib/copy_32.S
index 99f37f24185c..ff0d894d7ff9 100644
--- a/arch/powerpc/lib/copy_32.S
+++ b/arch/powerpc/lib/copy_32.S
@@ -12,6 +12,7 @@
 #include <asm/cache.h>
 #include <asm/errno.h>
 #include <asm/ppc_asm.h>
+#include <asm/export.h>
 
 #define COPY_16_BYTES		\
 	lwz	r7,4(r4);	\
@@ -48,17 +49,14 @@
 9 ## n ## 1:					\
 	addi	r5,r5,-(16 * n);		\
 	b	105f;				\
-.section __ex_table,"a";			\
-	.align	2;				\
-	.long	8 ## n ## 0b,9 ## n ## 0b;	\
-	.long	8 ## n ## 1b,9 ## n ## 0b;	\
-	.long	8 ## n ## 2b,9 ## n ## 0b;	\
-	.long	8 ## n ## 3b,9 ## n ## 0b;	\
-	.long	8 ## n ## 4b,9 ## n ## 1b;	\
-	.long	8 ## n ## 5b,9 ## n ## 1b;	\
-	.long	8 ## n ## 6b,9 ## n ## 1b;	\
-	.long	8 ## n ## 7b,9 ## n ## 1b;	\
-	.text
+	EX_TABLE(8 ## n ## 0b,9 ## n ## 0b);	\
+	EX_TABLE(8 ## n ## 1b,9 ## n ## 0b);	\
+	EX_TABLE(8 ## n ## 2b,9 ## n ## 0b);	\
+	EX_TABLE(8 ## n ## 3b,9 ## n ## 0b);	\
+	EX_TABLE(8 ## n ## 4b,9 ## n ## 1b);	\
+	EX_TABLE(8 ## n ## 5b,9 ## n ## 1b);	\
+	EX_TABLE(8 ## n ## 6b,9 ## n ## 1b);	\
+	EX_TABLE(8 ## n ## 7b,9 ## n ## 1b)
 
 	.text
 	.stabs	"arch/powerpc/lib/",N_SO,0,0,0f
@@ -92,6 +90,7 @@ _GLOBAL(memset)
 	subf	r6,r0,r6
 	cmplwi	0,r4,0
 	bne	2f	/* Use normal procedure if r4 is not zero */
+EXPORT_SYMBOL(memset)
 _GLOBAL(memset_nocache_branch)
 	b	2f	/* Skip optimised bloc until cache is enabled */
 
@@ -216,6 +215,8 @@ _GLOBAL(memcpy)
 	stbu	r0,1(r6)
 	bdnz	40b
 65:	blr
+EXPORT_SYMBOL(memcpy)
+EXPORT_SYMBOL(memmove)
 
 generic_memcpy:
 	srwi.	r7,r5,3
@@ -319,13 +320,10 @@ _GLOBAL(__copy_tofrom_user)
 73:	stwu	r9,4(r6)
 	bdnz	72b
 
-	.section __ex_table,"a"
-	.align	2
-	.long	70b,100f
-	.long	71b,101f
-	.long	72b,102f
-	.long	73b,103f
-	.text
+	EX_TABLE(70b,100f)
+	EX_TABLE(71b,101f)
+	EX_TABLE(72b,102f)
+	EX_TABLE(73b,103f)
 
 58:	srwi.	r0,r5,LG_CACHELINE_BYTES /* # complete cachelines */
 	clrlwi	r5,r5,32-LG_CACHELINE_BYTES
@@ -360,10 +358,7 @@ _GLOBAL(__copy_tofrom_user)
 
 53:	dcbt	r3,r4
 54:	dcbz	r11,r6
-	.section __ex_table,"a"
-	.align	2
-	.long	54b,105f
-	.text
+	EX_TABLE(54b,105f)
 /* the main body of the cacheline loop */
 	COPY_16_BYTES_WITHEX(0)
 #if L1_CACHE_BYTES >= 32
@@ -496,14 +491,13 @@ _GLOBAL(__copy_tofrom_user)
 	bdnz	114b
 120:	blr
 
-	.section __ex_table,"a"
-	.align	2
-	.long	30b,108b
-	.long	31b,109b
-	.long	40b,110b
-	.long	41b,111b
-	.long	130b,132b
-	.long	131b,120b
-	.long	112b,120b
-	.long	114b,120b
-	.text
+	EX_TABLE(30b,108b)
+	EX_TABLE(31b,109b)
+	EX_TABLE(40b,110b)
+	EX_TABLE(41b,111b)
+	EX_TABLE(130b,132b)
+	EX_TABLE(131b,120b)
+	EX_TABLE(112b,120b)
+	EX_TABLE(114b,120b)
+
+EXPORT_SYMBOL(__copy_tofrom_user)
diff --git a/arch/powerpc/lib/copypage_64.S b/arch/powerpc/lib/copypage_64.S
index a3c4dc4defdd..21367b3a8146 100644
--- a/arch/powerpc/lib/copypage_64.S
+++ b/arch/powerpc/lib/copypage_64.S
@@ -10,6 +10,7 @@
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
 #include <asm/asm-offsets.h>
+#include <asm/export.h>
 
         .section        ".toc","aw"
 PPC64_CACHES:
@@ -110,3 +111,4 @@ END_FTR_SECTION_IFSET(CPU_FTR_CP_USE_DCBTZ)
 	std	r11,120(r3)
 	std	r12,128(r3)
 	blr
+EXPORT_SYMBOL(copy_page)
diff --git a/arch/powerpc/lib/copyuser_64.S b/arch/powerpc/lib/copyuser_64.S
index f09899e35991..aee6e24e81ab 100644
--- a/arch/powerpc/lib/copyuser_64.S
+++ b/arch/powerpc/lib/copyuser_64.S
@@ -8,6 +8,7 @@
  */
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
+#include <asm/export.h>
 
 #ifdef __BIG_ENDIAN__
 #define sLd sld		/* Shift towards low-numbered address. */
@@ -359,6 +360,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
 	addi	r3,r3,8
 171:
 177:
+179:
 	addi	r3,r3,8
 370:
 372:
@@ -373,7 +375,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
 173:
 174:
 175:
-179:
 181:
 184:
 186:
@@ -393,70 +394,66 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
 192:
 	blr			/* #bytes not copied in r3 */
 
-	.section __ex_table,"a"
-	.align	3
-	.llong	20b,120b
-	.llong	220b,320b
-	.llong	21b,121b
-	.llong	221b,321b
-	.llong	70b,170b
-	.llong	270b,370b
-	.llong	22b,122b
-	.llong	222b,322b
-	.llong	71b,171b
-	.llong	271b,371b
-	.llong	72b,172b
-	.llong	272b,372b
-	.llong	244b,344b
-	.llong	245b,345b
-	.llong	23b,123b
-	.llong	73b,173b
-	.llong	44b,144b
-	.llong	74b,174b
-	.llong	45b,145b
-	.llong	75b,175b
-	.llong	24b,124b
-	.llong	25b,125b
-	.llong	26b,126b
-	.llong	27b,127b
-	.llong	28b,128b
-	.llong	29b,129b
-	.llong	30b,130b
-	.llong	31b,131b
-	.llong	32b,132b
-	.llong	76b,176b
-	.llong	33b,133b
-	.llong	77b,177b
-	.llong	78b,178b
-	.llong	79b,179b
-	.llong	80b,180b
-	.llong	34b,134b
-	.llong	94b,194b
-	.llong	95b,195b
-	.llong	96b,196b
-	.llong	35b,135b
-	.llong	81b,181b
-	.llong	36b,136b
-	.llong	82b,182b
-	.llong	37b,137b
-	.llong	83b,183b
-	.llong	38b,138b
-	.llong	39b,139b
-	.llong	84b,184b
-	.llong	85b,185b
-	.llong	40b,140b
-	.llong	86b,186b
-	.llong	41b,141b
-	.llong	87b,187b
-	.llong	42b,142b
-	.llong	88b,188b
-	.llong	43b,143b
-	.llong	89b,189b
-	.llong	90b,190b
-	.llong	91b,191b
-	.llong	92b,192b
-	
-	.text
+	EX_TABLE(20b,120b)
+	EX_TABLE(220b,320b)
+	EX_TABLE(21b,121b)
+	EX_TABLE(221b,321b)
+	EX_TABLE(70b,170b)
+	EX_TABLE(270b,370b)
+	EX_TABLE(22b,122b)
+	EX_TABLE(222b,322b)
+	EX_TABLE(71b,171b)
+	EX_TABLE(271b,371b)
+	EX_TABLE(72b,172b)
+	EX_TABLE(272b,372b)
+	EX_TABLE(244b,344b)
+	EX_TABLE(245b,345b)
+	EX_TABLE(23b,123b)
+	EX_TABLE(73b,173b)
+	EX_TABLE(44b,144b)
+	EX_TABLE(74b,174b)
+	EX_TABLE(45b,145b)
+	EX_TABLE(75b,175b)
+	EX_TABLE(24b,124b)
+	EX_TABLE(25b,125b)
+	EX_TABLE(26b,126b)
+	EX_TABLE(27b,127b)
+	EX_TABLE(28b,128b)
+	EX_TABLE(29b,129b)
+	EX_TABLE(30b,130b)
+	EX_TABLE(31b,131b)
+	EX_TABLE(32b,132b)
+	EX_TABLE(76b,176b)
+	EX_TABLE(33b,133b)
+	EX_TABLE(77b,177b)
+	EX_TABLE(78b,178b)
+	EX_TABLE(79b,179b)
+	EX_TABLE(80b,180b)
+	EX_TABLE(34b,134b)
+	EX_TABLE(94b,194b)
+	EX_TABLE(95b,195b)
+	EX_TABLE(96b,196b)
+	EX_TABLE(35b,135b)
+	EX_TABLE(81b,181b)
+	EX_TABLE(36b,136b)
+	EX_TABLE(82b,182b)
+	EX_TABLE(37b,137b)
+	EX_TABLE(83b,183b)
+	EX_TABLE(38b,138b)
+	EX_TABLE(39b,139b)
+	EX_TABLE(84b,184b)
+	EX_TABLE(85b,185b)
+	EX_TABLE(40b,140b)
+	EX_TABLE(86b,186b)
+	EX_TABLE(41b,141b)
+	EX_TABLE(87b,187b)
+	EX_TABLE(42b,142b)
+	EX_TABLE(88b,188b)
+	EX_TABLE(43b,143b)
+	EX_TABLE(89b,189b)
+	EX_TABLE(90b,190b)
+	EX_TABLE(91b,191b)
+	EX_TABLE(92b,192b)
 
 /*
  * Routine to copy a whole page of data, optimized for POWER4.
@@ -597,77 +594,77 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
 	li	r5,4096
 	b	.Ldst_aligned
 
-	.section __ex_table,"a"
-	.align	3
-	.llong	20b,100b
-	.llong	21b,100b
-	.llong	22b,100b
-	.llong	23b,100b
-	.llong	24b,100b
-	.llong	25b,100b
-	.llong	26b,100b
-	.llong	27b,100b
-	.llong	28b,100b
-	.llong	29b,100b
-	.llong	30b,100b
-	.llong	31b,100b
-	.llong	32b,100b
-	.llong	33b,100b
-	.llong	34b,100b
-	.llong	35b,100b
-	.llong	36b,100b
-	.llong	37b,100b
-	.llong	38b,100b
-	.llong	39b,100b
-	.llong	40b,100b
-	.llong	41b,100b
-	.llong	42b,100b
-	.llong	43b,100b
-	.llong	44b,100b
-	.llong	45b,100b
-	.llong	46b,100b
-	.llong	47b,100b
-	.llong	48b,100b
-	.llong	49b,100b
-	.llong	50b,100b
-	.llong	51b,100b
-	.llong	52b,100b
-	.llong	53b,100b
-	.llong	54b,100b
-	.llong	55b,100b
-	.llong	56b,100b
-	.llong	57b,100b
-	.llong	58b,100b
-	.llong	59b,100b
-	.llong	60b,100b
-	.llong	61b,100b
-	.llong	62b,100b
-	.llong	63b,100b
-	.llong	64b,100b
-	.llong	65b,100b
-	.llong	66b,100b
-	.llong	67b,100b
-	.llong	68b,100b
-	.llong	69b,100b
-	.llong	70b,100b
-	.llong	71b,100b
-	.llong	72b,100b
-	.llong	73b,100b
-	.llong	74b,100b
-	.llong	75b,100b
-	.llong	76b,100b
-	.llong	77b,100b
-	.llong	78b,100b
-	.llong	79b,100b
-	.llong	80b,100b
-	.llong	81b,100b
-	.llong	82b,100b
-	.llong	83b,100b
-	.llong	84b,100b
-	.llong	85b,100b
-	.llong	86b,100b
-	.llong	87b,100b
-	.llong	88b,100b
-	.llong	89b,100b
-	.llong	90b,100b
-	.llong	91b,100b
+	EX_TABLE(20b,100b)
+	EX_TABLE(21b,100b)
+	EX_TABLE(22b,100b)
+	EX_TABLE(23b,100b)
+	EX_TABLE(24b,100b)
+	EX_TABLE(25b,100b)
+	EX_TABLE(26b,100b)
+	EX_TABLE(27b,100b)
+	EX_TABLE(28b,100b)
+	EX_TABLE(29b,100b)
+	EX_TABLE(30b,100b)
+	EX_TABLE(31b,100b)
+	EX_TABLE(32b,100b)
+	EX_TABLE(33b,100b)
+	EX_TABLE(34b,100b)
+	EX_TABLE(35b,100b)
+	EX_TABLE(36b,100b)
+	EX_TABLE(37b,100b)
+	EX_TABLE(38b,100b)
+	EX_TABLE(39b,100b)
+	EX_TABLE(40b,100b)
+	EX_TABLE(41b,100b)
+	EX_TABLE(42b,100b)
+	EX_TABLE(43b,100b)
+	EX_TABLE(44b,100b)
+	EX_TABLE(45b,100b)
+	EX_TABLE(46b,100b)
+	EX_TABLE(47b,100b)
+	EX_TABLE(48b,100b)
+	EX_TABLE(49b,100b)
+	EX_TABLE(50b,100b)
+	EX_TABLE(51b,100b)
+	EX_TABLE(52b,100b)
+	EX_TABLE(53b,100b)
+	EX_TABLE(54b,100b)
+	EX_TABLE(55b,100b)
+	EX_TABLE(56b,100b)
+	EX_TABLE(57b,100b)
+	EX_TABLE(58b,100b)
+	EX_TABLE(59b,100b)
+	EX_TABLE(60b,100b)
+	EX_TABLE(61b,100b)
+	EX_TABLE(62b,100b)
+	EX_TABLE(63b,100b)
+	EX_TABLE(64b,100b)
+	EX_TABLE(65b,100b)
+	EX_TABLE(66b,100b)
+	EX_TABLE(67b,100b)
+	EX_TABLE(68b,100b)
+	EX_TABLE(69b,100b)
+	EX_TABLE(70b,100b)
+	EX_TABLE(71b,100b)
+	EX_TABLE(72b,100b)
+	EX_TABLE(73b,100b)
+	EX_TABLE(74b,100b)
+	EX_TABLE(75b,100b)
+	EX_TABLE(76b,100b)
+	EX_TABLE(77b,100b)
+	EX_TABLE(78b,100b)
+	EX_TABLE(79b,100b)
+	EX_TABLE(80b,100b)
+	EX_TABLE(81b,100b)
+	EX_TABLE(82b,100b)
+	EX_TABLE(83b,100b)
+	EX_TABLE(84b,100b)
+	EX_TABLE(85b,100b)
+	EX_TABLE(86b,100b)
+	EX_TABLE(87b,100b)
+	EX_TABLE(88b,100b)
+	EX_TABLE(89b,100b)
+	EX_TABLE(90b,100b)
+	EX_TABLE(91b,100b)
+
+EXPORT_SYMBOL(__copy_tofrom_user)
diff --git a/arch/powerpc/lib/copyuser_power7.S b/arch/powerpc/lib/copyuser_power7.S
index da0c568d18c4..a24b4039352c 100644
--- a/arch/powerpc/lib/copyuser_power7.S
+++ b/arch/powerpc/lib/copyuser_power7.S
@@ -29,35 +29,23 @@
 
 	.macro err1
 100:
-	.section __ex_table,"a"
-	.align 3
-	.llong 100b,.Ldo_err1
-	.previous
+	EX_TABLE(100b,.Ldo_err1)
 	.endm
 
 	.macro err2
 200:
-	.section __ex_table,"a"
-	.align 3
-	.llong 200b,.Ldo_err2
-	.previous
+	EX_TABLE(200b,.Ldo_err2)
 	.endm
 
 #ifdef CONFIG_ALTIVEC
 	.macro err3
 300:
-	.section __ex_table,"a"
-	.align 3
-	.llong 300b,.Ldo_err3
-	.previous
+	EX_TABLE(300b,.Ldo_err3)
 	.endm
 
 	.macro err4
 400:
-	.section __ex_table,"a"
-	.align 3
-	.llong 400b,.Ldo_err4
-	.previous
+	EX_TABLE(400b,.Ldo_err4)
 	.endm
 
 
diff --git a/arch/powerpc/lib/hweight_64.S b/arch/powerpc/lib/hweight_64.S
index 19e66001a4f9..3de7ac154f24 100644
--- a/arch/powerpc/lib/hweight_64.S
+++ b/arch/powerpc/lib/hweight_64.S
@@ -19,6 +19,7 @@
  */
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
+#include <asm/export.h>
 
 /* Note: This code relies on -mminimal-toc */
 
@@ -32,6 +33,7 @@ FTR_SECTION_ELSE
 	clrldi	r3,r3,64-8
 	blr
 ALT_FTR_SECTION_END_IFCLR(CPU_FTR_POPCNTB)
+EXPORT_SYMBOL(__arch_hweight8)
 
 _GLOBAL(__arch_hweight16)
 BEGIN_FTR_SECTION
@@ -54,6 +56,7 @@ FTR_SECTION_ELSE
 	blr
   ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_POPCNTD, 50)
 ALT_FTR_SECTION_END_IFCLR(CPU_FTR_POPCNTB)
+EXPORT_SYMBOL(__arch_hweight16)
 
 _GLOBAL(__arch_hweight32)
 BEGIN_FTR_SECTION
@@ -79,6 +82,7 @@ FTR_SECTION_ELSE
 	blr
   ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_POPCNTD, 51)
 ALT_FTR_SECTION_END_IFCLR(CPU_FTR_POPCNTB)
+EXPORT_SYMBOL(__arch_hweight32)
 
 _GLOBAL(__arch_hweight64)
 BEGIN_FTR_SECTION
@@ -108,3 +112,4 @@ FTR_SECTION_ELSE
 	blr
   ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_POPCNTD, 52)
 ALT_FTR_SECTION_END_IFCLR(CPU_FTR_POPCNTB)
+EXPORT_SYMBOL(__arch_hweight64)
diff --git a/arch/powerpc/lib/ldstfp.S b/arch/powerpc/lib/ldstfp.S
index 5d0cdbfbe3f2..a58777c1b2cb 100644
--- a/arch/powerpc/lib/ldstfp.S
+++ b/arch/powerpc/lib/ldstfp.S
@@ -21,18 +21,12 @@
 
 #define STKFRM	(PPC_MIN_STKFRM + 16)
 
-	.macro	extab	instr,handler
-	.section __ex_table,"a"
-	PPC_LONG \instr,\handler
-	.previous
-	.endm
-
 	.macro	inst32	op
 reg = 0
 	.rept	32
 20:	\op	reg,0,r4
 	b	3f
-	extab	20b,99f
+	EX_TABLE(20b,99f)
 reg = reg + 1
 	.endr
 	.endm
@@ -100,7 +94,7 @@ _GLOBAL(do_lfs)
 	mr	r3,r9
 	addi	r1,r1,STKFRM
 	blr
-	extab	2b,3b
+	EX_TABLE(2b,3b)
 
 /* Load FP reg N from double at *p.  N is in r3, p in r4. */
 _GLOBAL(do_lfd)
@@ -127,7 +121,7 @@ _GLOBAL(do_lfd)
 	mr	r3,r9
 	addi	r1,r1,STKFRM
 	blr
-	extab	2b,3b
+	EX_TABLE(2b,3b)
 
 /* Store FP reg N to float at *p.  N is in r3, p in r4. */
 _GLOBAL(do_stfs)
@@ -154,7 +148,7 @@ _GLOBAL(do_stfs)
 	mr	r3,r9
 	addi	r1,r1,STKFRM
 	blr
-	extab	2b,3b
+	EX_TABLE(2b,3b)
 
 /* Store FP reg N to double at *p.  N is in r3, p in r4. */
 _GLOBAL(do_stfd)
@@ -181,7 +175,7 @@ _GLOBAL(do_stfd)
 	mr	r3,r9
 	addi	r1,r1,STKFRM
 	blr
-	extab	2b,3b
+	EX_TABLE(2b,3b)
 
 #ifdef CONFIG_ALTIVEC
 /* Get the contents of vrN into v0; N is in r3. */
@@ -248,7 +242,7 @@ _GLOBAL(do_lvx)
 	mr	r3,r9
 	addi	r1,r1,STKFRM
 	blr
-	extab	2b,3b
+	EX_TABLE(2b,3b)
 
 /* Store vector reg N to *p.  N is in r3, p in r4. */
 _GLOBAL(do_stvx)
@@ -276,7 +270,7 @@ _GLOBAL(do_stvx)
 	mr	r3,r9
 	addi	r1,r1,STKFRM
 	blr
-	extab	2b,3b
+	EX_TABLE(2b,3b)
 #endif /* CONFIG_ALTIVEC */
 
 #ifdef CONFIG_VSX
@@ -344,7 +338,7 @@ _GLOBAL(do_lxvd2x)
 	mr	r3,r9
 	addi	r1,r1,STKFRM
 	blr
-	extab	2b,3b
+	EX_TABLE(2b,3b)
 
 /* Store VSX reg N to vector doubleword *p.  N is in r3, p in r4. */
 _GLOBAL(do_stxvd2x)
@@ -372,7 +366,7 @@ _GLOBAL(do_stxvd2x)
 	mr	r3,r9
 	addi	r1,r1,STKFRM
 	blr
-	extab	2b,3b
+	EX_TABLE(2b,3b)
 
 #endif /* CONFIG_VSX */
 
diff --git a/arch/powerpc/lib/mem_64.S b/arch/powerpc/lib/mem_64.S
index 43435c6892fb..85fa9869aec5 100644
--- a/arch/powerpc/lib/mem_64.S
+++ b/arch/powerpc/lib/mem_64.S
@@ -11,6 +11,7 @@
 #include <asm/processor.h>
 #include <asm/errno.h>
 #include <asm/ppc_asm.h>
+#include <asm/export.h>
 
 _GLOBAL(memset)
 	neg	r0,r3
@@ -37,6 +38,7 @@ _GLOBAL(memset)
 	clrldi	r5,r5,58
 	mtctr	r0
 	beq	5f
+	.balign 16
 4:	std	r4,0(r6)
 	std	r4,8(r6)
 	std	r4,16(r6)
@@ -76,6 +78,7 @@ _GLOBAL(memset)
 10:	bflr	31
 	stb	r4,0(r6)
 	blr
+EXPORT_SYMBOL(memset)
 
 _GLOBAL_TOC(memmove)
 	cmplw	0,r3,r4
@@ -90,6 +93,7 @@ _GLOBAL(backwards_memcpy)
 	andi.	r0,r6,3
 	mtctr	r7
 	bne	5f
+	.balign 16
 1:	lwz	r7,-4(r4)
 	lwzu	r8,-8(r4)
 	stw	r7,-4(r6)
@@ -117,3 +121,4 @@ _GLOBAL(backwards_memcpy)
 	beq	2b
 	mtctr	r7
 	b	1b
+EXPORT_SYMBOL(memmove)
diff --git a/arch/powerpc/lib/memcmp_64.S b/arch/powerpc/lib/memcmp_64.S
index 8953d2382a65..d75d18b7bd55 100644
--- a/arch/powerpc/lib/memcmp_64.S
+++ b/arch/powerpc/lib/memcmp_64.S
@@ -8,6 +8,7 @@
  * 2 of the License, or (at your option) any later version.
  */
 #include <asm/ppc_asm.h>
+#include <asm/export.h>
 
 #define off8	r6
 #define off16	r7
@@ -231,3 +232,4 @@ _GLOBAL(memcmp)
 	ld	r28,-32(r1)
 	ld	r27,-40(r1)
 	blr
+EXPORT_SYMBOL(memcmp)
diff --git a/arch/powerpc/lib/memcpy_64.S b/arch/powerpc/lib/memcpy_64.S
index 32a06ec395d2..f4d6088e2d53 100644
--- a/arch/powerpc/lib/memcpy_64.S
+++ b/arch/powerpc/lib/memcpy_64.S
@@ -8,6 +8,7 @@
  */
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
+#include <asm/export.h>
 
 	.align	7
 _GLOBAL_TOC(memcpy)
@@ -219,3 +220,4 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
 4:	ld	r3,-STACKFRAMESIZE+STK_REG(R31)(r1)	/* return dest pointer */
 	blr
 #endif
+EXPORT_SYMBOL(memcpy)
diff --git a/arch/powerpc/lib/ppc_ksyms.c b/arch/powerpc/lib/ppc_ksyms.c
deleted file mode 100644
index ae69d846a841..000000000000
--- a/arch/powerpc/lib/ppc_ksyms.c
+++ /dev/null
@@ -1,29 +0,0 @@
-#include <linux/string.h>
-#include <linux/uaccess.h>
-#include <linux/bitops.h>
-#include <net/checksum.h>
-
-EXPORT_SYMBOL(memcpy);
-EXPORT_SYMBOL(memset);
-EXPORT_SYMBOL(memmove);
-EXPORT_SYMBOL(memcmp);
-EXPORT_SYMBOL(memchr);
-
-EXPORT_SYMBOL(strncpy);
-EXPORT_SYMBOL(strncmp);
-
-#ifndef CONFIG_GENERIC_CSUM
-EXPORT_SYMBOL(__csum_partial);
-EXPORT_SYMBOL(csum_partial_copy_generic);
-#endif
-
-EXPORT_SYMBOL(__copy_tofrom_user);
-EXPORT_SYMBOL(__clear_user);
-EXPORT_SYMBOL(copy_page);
-
-#ifdef CONFIG_PPC64
-EXPORT_SYMBOL(__arch_hweight8);
-EXPORT_SYMBOL(__arch_hweight16);
-EXPORT_SYMBOL(__arch_hweight32);
-EXPORT_SYMBOL(__arch_hweight64);
-#endif
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index 3362299b1859..9c78a9c102c3 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -15,6 +15,7 @@
 #include <asm/sstep.h>
 #include <asm/processor.h>
 #include <asm/uaccess.h>
+#include <asm/cpu_has_feature.h>
 #include <asm/cputable.h>
 
 extern char system_call_common[];
@@ -493,10 +494,7 @@ static int __kprobes do_vsx_store(int rn, int (*func)(int, unsigned long),
 		"3:	li	%0,%4\n"		\
 		"	b	2b\n"			\
 		".previous\n"				\
-		".section __ex_table,\"a\"\n"		\
-			PPC_LONG_ALIGN "\n"		\
-			PPC_LONG "1b,3b\n"		\
-		".previous"				\
+		EX_TABLE(1b, 3b)			\
 		: "=r" (err), "=r" (cr)			\
 		: "r" (x), "r" (addr), "i" (-EFAULT), "0" (err))
 
@@ -508,10 +506,7 @@ static int __kprobes do_vsx_store(int rn, int (*func)(int, unsigned long),
 		"3:	li	%0,%3\n"		\
 		"	b	2b\n"			\
 		".previous\n"				\
-		".section __ex_table,\"a\"\n"		\
-			PPC_LONG_ALIGN "\n"		\
-			PPC_LONG "1b,3b\n"		\
-		".previous"				\
+		EX_TABLE(1b, 3b)			\
 		: "=r" (err), "=r" (x)			\
 		: "r" (addr), "i" (-EFAULT), "0" (err))
 
@@ -523,10 +518,7 @@ static int __kprobes do_vsx_store(int rn, int (*func)(int, unsigned long),
 		"3:	li	%0,%3\n"		\
 		"	b	2b\n"			\
 		".previous\n"				\
-		".section __ex_table,\"a\"\n"		\
-			PPC_LONG_ALIGN "\n"		\
-			PPC_LONG "1b,3b\n"		\
-		".previous"				\
+		EX_TABLE(1b, 3b)			\
 		: "=r" (err)				\
 		: "r" (addr), "i" (-EFAULT), "0" (err))
 
diff --git a/arch/powerpc/lib/string.S b/arch/powerpc/lib/string.S
index beabc68d9a1e..a787776822d8 100644
--- a/arch/powerpc/lib/string.S
+++ b/arch/powerpc/lib/string.S
@@ -11,9 +11,8 @@
 #include <asm/processor.h>
 #include <asm/errno.h>
 #include <asm/ppc_asm.h>
+#include <asm/export.h>
 
-	.section __ex_table,"a"
-	PPC_LONG_ALIGN
 	.text
 	
 /* This clears out any unused part of the destination buffer,
@@ -36,6 +35,7 @@ _GLOBAL(strncpy)
 2:	stbu	r0,1(r6)	/* clear it out if so */
 	bdnz	2b
 	blr
+EXPORT_SYMBOL(strncpy)
 
 _GLOBAL(strncmp)
 	PPC_LCMPI 0,r5,0
@@ -53,6 +53,7 @@ _GLOBAL(strncmp)
 	blr
 2:	li	r3,0
 	blr
+EXPORT_SYMBOL(strncmp)
 
 #ifdef CONFIG_PPC32
 _GLOBAL(memcmp)
@@ -68,6 +69,7 @@ _GLOBAL(memcmp)
 	blr
 2:	li	r3,0
 	blr
+EXPORT_SYMBOL(memcmp)
 #endif
 
 _GLOBAL(memchr)
@@ -82,6 +84,7 @@ _GLOBAL(memchr)
 	beqlr
 2:	li	r3,0
 	blr
+EXPORT_SYMBOL(memchr)
 
 #ifdef CONFIG_PPC32
 _GLOBAL(__clear_user)
@@ -120,9 +123,9 @@ _GLOBAL(__clear_user)
 92:	mfctr	r3
 	blr
 
-	.section __ex_table,"a"
-	PPC_LONG	11b,90b
-	PPC_LONG	1b,91b
-	PPC_LONG	8b,92b
-	.text
+	EX_TABLE(11b, 90b)
+	EX_TABLE(1b, 91b)
+	EX_TABLE(8b, 92b)
+
+EXPORT_SYMBOL(__clear_user)
 #endif
diff --git a/arch/powerpc/lib/string_64.S b/arch/powerpc/lib/string_64.S
index 7bd9549a90a2..c100f4d5d5d0 100644
--- a/arch/powerpc/lib/string_64.S
+++ b/arch/powerpc/lib/string_64.S
@@ -19,7 +19,9 @@
  */
 
 #include <asm/ppc_asm.h>
+#include <asm/linkage.h>
 #include <asm/asm-offsets.h>
+#include <asm/export.h>
 
 	.section	".toc","aw"
 PPC64_CACHES:
@@ -40,26 +42,17 @@ PPC64_CACHES:
 
 	.macro err1
 100:
-	.section __ex_table,"a"
-	.align 3
-	.llong 100b,.Ldo_err1
-	.previous
+	EX_TABLE(100b,.Ldo_err1)
 	.endm
 
 	.macro err2
 200:
-	.section __ex_table,"a"
-	.align 3
-	.llong 200b,.Ldo_err2
-	.previous
+	EX_TABLE(200b,.Ldo_err2)
 	.endm
 
 	.macro err3
 300:
-	.section __ex_table,"a"
-	.align 3
-	.llong 300b,.Ldo_err3
-	.previous
+	EX_TABLE(300b,.Ldo_err3)
 	.endm
 
 .Ldo_err1:
@@ -200,3 +193,4 @@ err1;	dcbz	r0,r3
 	cmpdi	r4,32
 	blt	.Lshort_clear
 	b	.Lmedium_clear
+EXPORT_SYMBOL(__clear_user)
diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile
index f2cea6d5e764..7414034df1c3 100644
--- a/arch/powerpc/mm/Makefile
+++ b/arch/powerpc/mm/Makefile
@@ -7,17 +7,17 @@ subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
 ccflags-$(CONFIG_PPC64)	:= $(NO_MINIMAL_TOC)
 
 obj-y				:= fault.o mem.o pgtable.o mmap.o \
-				   init_$(CONFIG_WORD_SIZE).o \
-				   pgtable_$(CONFIG_WORD_SIZE).o
+				   init_$(BITS).o pgtable_$(BITS).o \
+				   init-common.o
 obj-$(CONFIG_PPC_MMU_NOHASH)	+= mmu_context_nohash.o tlb_nohash.o \
 				   tlb_nohash_low.o
-obj-$(CONFIG_PPC_BOOK3E)	+= tlb_low_$(CONFIG_WORD_SIZE)e.o
+obj-$(CONFIG_PPC_BOOK3E)	+= tlb_low_$(BITS)e.o
 hash64-$(CONFIG_PPC_NATIVE)	:= hash_native_64.o
 obj-$(CONFIG_PPC_BOOK3E_64)   += pgtable-book3e.o
 obj-$(CONFIG_PPC_STD_MMU_64)	+= pgtable-hash64.o hash_utils_64.o slb_low.o slb.o $(hash64-y) mmu_context_book3s64.o pgtable-book3s64.o
 obj-$(CONFIG_PPC_RADIX_MMU)	+= pgtable-radix.o tlb-radix.o
 obj-$(CONFIG_PPC_STD_MMU_32)	+= ppc_mmu_32.o hash_low_32.o mmu_context_hash32.o
-obj-$(CONFIG_PPC_STD_MMU)	+= tlb_hash$(CONFIG_WORD_SIZE).o
+obj-$(CONFIG_PPC_STD_MMU)	+= tlb_hash$(BITS).o
 ifeq ($(CONFIG_PPC_STD_MMU_64),y)
 obj-$(CONFIG_PPC_4K_PAGES)	+= hash64_4k.o
 obj-$(CONFIG_PPC_64K_PAGES)	+= hash64_64k.o
@@ -43,3 +43,5 @@ obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-noncoherent.o
 obj-$(CONFIG_HIGHMEM)		+= highmem.o
 obj-$(CONFIG_PPC_COPRO_BASE)	+= copro_fault.o
 obj-$(CONFIG_SPAPR_TCE_IOMMU)	+= mmu_context_iommu.o
+obj-$(CONFIG_PPC_PTDUMP)	+= dump_linuxpagetables.o
+obj-$(CONFIG_PPC_HTDUMP)	+= dump_hashpagetable.o
diff --git a/arch/powerpc/mm/copro_fault.c b/arch/powerpc/mm/copro_fault.c
index bb0354222b11..aaa7ec6788b9 100644
--- a/arch/powerpc/mm/copro_fault.c
+++ b/arch/powerpc/mm/copro_fault.c
@@ -106,6 +106,8 @@ int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb)
 	switch (REGION_ID(ea)) {
 	case USER_REGION_ID:
 		pr_devel("%s: 0x%llx -- USER_REGION_ID\n", __func__, ea);
+		if (mm == NULL)
+			return 1;
 		psize = get_slice_psize(mm, ea);
 		ssize = user_segment_size(ea);
 		vsid = get_vsid(mm->context.id, ea, ssize);
@@ -132,6 +134,9 @@ int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb)
 		pr_debug("%s: invalid region access at %016llx\n", __func__, ea);
 		return 1;
 	}
+	/* Bad address */
+	if (!vsid)
+		return 1;
 
 	vsid = (vsid << slb_vsid_shift(ssize)) | vsidkey;
 
diff --git a/arch/powerpc/mm/dump_hashpagetable.c b/arch/powerpc/mm/dump_hashpagetable.c
new file mode 100644
index 000000000000..d979709a0239
--- /dev/null
+++ b/arch/powerpc/mm/dump_hashpagetable.c
@@ -0,0 +1,551 @@
+/*
+ * Copyright 2016, Rashmica Gupta, IBM Corp.
+ *
+ * This traverses the kernel virtual memory and dumps the pages that are in
+ * the hash pagetable, along with their flags to
+ * /sys/kernel/debug/kernel_hash_pagetable.
+ *
+ * If radix is enabled then there is no hash page table and so no debugfs file
+ * is generated.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+#include <linux/debugfs.h>
+#include <linux/fs.h>
+#include <linux/io.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/seq_file.h>
+#include <asm/fixmap.h>
+#include <asm/pgtable.h>
+#include <linux/const.h>
+#include <asm/page.h>
+#include <asm/pgalloc.h>
+#include <asm/plpar_wrappers.h>
+#include <linux/memblock.h>
+#include <asm/firmware.h>
+
+struct pg_state {
+	struct seq_file *seq;
+	const struct addr_marker *marker;
+	unsigned long start_address;
+	unsigned int level;
+	u64 current_flags;
+};
+
+struct addr_marker {
+	unsigned long start_address;
+	const char *name;
+};
+
+static struct addr_marker address_markers[] = {
+	{ 0,	"Start of kernel VM" },
+	{ 0,	"vmalloc() Area" },
+	{ 0,	"vmalloc() End" },
+	{ 0,	"isa I/O start" },
+	{ 0,	"isa I/O end" },
+	{ 0,	"phb I/O start" },
+	{ 0,	"phb I/O end" },
+	{ 0,	"I/O remap start" },
+	{ 0,	"I/O remap end" },
+	{ 0,	"vmemmap start" },
+	{ -1,	NULL },
+};
+
+struct flag_info {
+	u64		mask;
+	u64		val;
+	const char	*set;
+	const char	*clear;
+	bool		is_val;
+	int		shift;
+};
+
+static const struct flag_info v_flag_array[] = {
+	{
+		.mask   = SLB_VSID_B,
+		.val    = SLB_VSID_B_256M,
+		.set    = "ssize: 256M",
+		.clear  = "ssize: 1T  ",
+	}, {
+		.mask	= HPTE_V_SECONDARY,
+		.val	= HPTE_V_SECONDARY,
+		.set	= "secondary",
+		.clear	= "primary  ",
+	}, {
+		.mask	= HPTE_V_VALID,
+		.val	= HPTE_V_VALID,
+		.set	= "valid  ",
+		.clear	= "invalid",
+	}, {
+		.mask	= HPTE_V_BOLTED,
+		.val	= HPTE_V_BOLTED,
+		.set	= "bolted",
+		.clear	= "",
+	}
+};
+
+static const struct flag_info r_flag_array[] = {
+	{
+		.mask	= HPTE_R_PP0 | HPTE_R_PP,
+		.val	= PP_RWXX,
+		.set	= "prot:RW--",
+	}, {
+		.mask	= HPTE_R_PP0 | HPTE_R_PP,
+		.val	= PP_RWRX,
+		.set	= "prot:RWR-",
+	}, {
+		.mask	= HPTE_R_PP0 | HPTE_R_PP,
+		.val	= PP_RWRW,
+		.set	= "prot:RWRW",
+	}, {
+		.mask	= HPTE_R_PP0 | HPTE_R_PP,
+		.val	= PP_RXRX,
+		.set	= "prot:R-R-",
+	}, {
+		.mask	= HPTE_R_PP0 | HPTE_R_PP,
+		.val	= PP_RXXX,
+		.set	= "prot:R---",
+	}, {
+		.mask	= HPTE_R_KEY_HI | HPTE_R_KEY_LO,
+		.val	= HPTE_R_KEY_HI | HPTE_R_KEY_LO,
+		.set	= "key",
+		.clear	= "",
+		.is_val = true,
+	}, {
+		.mask	= HPTE_R_R,
+		.val	= HPTE_R_R,
+		.set	= "ref",
+		.clear	= "   ",
+	}, {
+		.mask	= HPTE_R_C,
+		.val	= HPTE_R_C,
+		.set	= "changed",
+		.clear	= "       ",
+	}, {
+		.mask	= HPTE_R_N,
+		.val	= HPTE_R_N,
+		.set	= "no execute",
+	}, {
+		.mask	= HPTE_R_WIMG,
+		.val	= HPTE_R_W,
+		.set	= "writethru",
+	}, {
+		.mask	= HPTE_R_WIMG,
+		.val	= HPTE_R_I,
+		.set	= "no cache",
+	}, {
+		.mask	= HPTE_R_WIMG,
+		.val	= HPTE_R_G,
+		.set	= "guarded",
+	}
+};
+
+static int calculate_pagesize(struct pg_state *st, int ps, char s[])
+{
+	static const char units[] = "BKMGTPE";
+	const char *unit = units;
+
+	while (ps > 9 && unit[1]) {
+		ps -= 10;
+		unit++;
+	}
+	seq_printf(st->seq, "  %s_ps: %i%c\t", s, 1<<ps, *unit);
+	return ps;
+}
+
+static void dump_flag_info(struct pg_state *st, const struct flag_info
+		*flag, u64 pte, int num)
+{
+	unsigned int i;
+
+	for (i = 0; i < num; i++, flag++) {
+		const char *s = NULL;
+		u64 val;
+
+		/* flag not defined so don't check it */
+		if (flag->mask == 0)
+			continue;
+		/* Some 'flags' are actually values */
+		if (flag->is_val) {
+			val = pte & flag->val;
+			if (flag->shift)
+				val = val >> flag->shift;
+			seq_printf(st->seq, "  %s:%llx", flag->set, val);
+		} else {
+			if ((pte & flag->mask) == flag->val)
+				s = flag->set;
+			else
+				s = flag->clear;
+			if (s)
+				seq_printf(st->seq, "  %s", s);
+		}
+	}
+}
+
+static void dump_hpte_info(struct pg_state *st, unsigned long ea, u64 v, u64 r,
+		unsigned long rpn, int bps, int aps, unsigned long lp)
+{
+	int aps_index;
+
+	while (ea >= st->marker[1].start_address) {
+		st->marker++;
+		seq_printf(st->seq, "---[ %s ]---\n", st->marker->name);
+	}
+	seq_printf(st->seq, "0x%lx:\t", ea);
+	seq_printf(st->seq, "AVPN:%llx\t", HPTE_V_AVPN_VAL(v));
+	dump_flag_info(st, v_flag_array, v, ARRAY_SIZE(v_flag_array));
+	seq_printf(st->seq, "  rpn: %lx\t", rpn);
+	dump_flag_info(st, r_flag_array, r, ARRAY_SIZE(r_flag_array));
+
+	calculate_pagesize(st, bps, "base");
+	aps_index = calculate_pagesize(st, aps, "actual");
+	if (aps_index != 2)
+		seq_printf(st->seq, "LP enc: %lx", lp);
+	seq_puts(st->seq, "\n");
+}
+
+
+static int native_find(unsigned long ea, int psize, bool primary, u64 *v, u64
+		*r)
+{
+	struct hash_pte *hptep;
+	unsigned long hash, vsid, vpn, hpte_group, want_v, hpte_v;
+	int i, ssize = mmu_kernel_ssize;
+	unsigned long shift = mmu_psize_defs[psize].shift;
+
+	/* calculate hash */
+	vsid = get_kernel_vsid(ea, ssize);
+	vpn  = hpt_vpn(ea, vsid, ssize);
+	hash = hpt_hash(vpn, shift, ssize);
+	want_v = hpte_encode_avpn(vpn, psize, ssize);
+
+	/* to check in the secondary hash table, we invert the hash */
+	if (!primary)
+		hash = ~hash;
+	hpte_group = (hash & htab_hash_mask) * HPTES_PER_GROUP;
+	for (i = 0; i < HPTES_PER_GROUP; i++) {
+		hptep = htab_address + hpte_group;
+		hpte_v = be64_to_cpu(hptep->v);
+
+		if (HPTE_V_COMPARE(hpte_v, want_v) && (hpte_v & HPTE_V_VALID)) {
+			/* HPTE matches */
+			*v = be64_to_cpu(hptep->v);
+			*r = be64_to_cpu(hptep->r);
+			return 0;
+		}
+		++hpte_group;
+	}
+	return -1;
+}
+
+#ifdef CONFIG_PPC_PSERIES
+static int pseries_find(unsigned long ea, int psize, bool primary, u64 *v, u64 *r)
+{
+	struct hash_pte ptes[4];
+	unsigned long vsid, vpn, hash, hpte_group, want_v;
+	int i, j, ssize = mmu_kernel_ssize;
+	long lpar_rc = 0;
+	unsigned long shift = mmu_psize_defs[psize].shift;
+
+	/* calculate hash */
+	vsid = get_kernel_vsid(ea, ssize);
+	vpn  = hpt_vpn(ea, vsid, ssize);
+	hash = hpt_hash(vpn, shift, ssize);
+	want_v = hpte_encode_avpn(vpn, psize, ssize);
+
+	/* to check in the secondary hash table, we invert the hash */
+	if (!primary)
+		hash = ~hash;
+	hpte_group = ((hash & htab_hash_mask) * HPTES_PER_GROUP) & ~0x7UL;
+	/* see if we can find an entry in the hpte with this hash */
+	for (i = 0; i < HPTES_PER_GROUP; i += 4, hpte_group += 4) {
+		lpar_rc = plpar_pte_read_4(0, hpte_group, (void *)ptes);
+
+		if (lpar_rc != H_SUCCESS)
+			continue;
+		for (j = 0; j < 4; j++) {
+			if (HPTE_V_COMPARE(ptes[j].v, want_v) &&
+					(ptes[j].v & HPTE_V_VALID)) {
+				/* HPTE matches */
+				*v = ptes[j].v;
+				*r = ptes[j].r;
+				return 0;
+			}
+		}
+	}
+	return -1;
+}
+#endif
+
+static void decode_r(int bps, unsigned long r, unsigned long *rpn, int *aps,
+		unsigned long *lp_bits)
+{
+	struct mmu_psize_def entry;
+	unsigned long arpn, mask, lp;
+	int penc = -2, idx = 0, shift;
+
+	/*.
+	 * The LP field has 8 bits. Depending on the actual page size, some of
+	 * these bits are concatenated with the APRN to get the RPN. The rest
+	 * of the bits in the LP field is the LP value and is an encoding for
+	 * the base page size and the actual page size.
+	 *
+	 *  -	find the mmu entry for our base page size
+	 *  -	go through all page encodings and use the associated mask to
+	 *	find an encoding that matches our encoding in the LP field.
+	 */
+	arpn = (r & HPTE_R_RPN) >> HPTE_R_RPN_SHIFT;
+	lp = arpn & 0xff;
+
+	entry = mmu_psize_defs[bps];
+	while (idx < MMU_PAGE_COUNT) {
+		penc = entry.penc[idx];
+		if ((penc != -1) && (mmu_psize_defs[idx].shift)) {
+			shift = mmu_psize_defs[idx].shift -  HPTE_R_RPN_SHIFT;
+			mask = (0x1 << (shift)) - 1;
+			if ((lp & mask) == penc) {
+				*aps = mmu_psize_to_shift(idx);
+				*lp_bits = lp & mask;
+				*rpn = arpn >> shift;
+				return;
+			}
+		}
+		idx++;
+	}
+}
+
+static int base_hpte_find(unsigned long ea, int psize, bool primary, u64 *v,
+			  u64 *r)
+{
+#ifdef CONFIG_PPC_PSERIES
+	if (firmware_has_feature(FW_FEATURE_LPAR))
+		return pseries_find(ea, psize, primary, v, r);
+#endif
+	return native_find(ea, psize, primary, v, r);
+}
+
+static unsigned long hpte_find(struct pg_state *st, unsigned long ea, int psize)
+{
+	unsigned long slot;
+	u64 v  = 0, r = 0;
+	unsigned long rpn, lp_bits;
+	int base_psize = 0, actual_psize = 0;
+
+	if (ea <= PAGE_OFFSET)
+		return -1;
+
+	/* Look in primary table */
+	slot = base_hpte_find(ea, psize, true, &v, &r);
+
+	/* Look in secondary table */
+	if (slot == -1)
+		slot = base_hpte_find(ea, psize, true, &v, &r);
+
+	/* No entry found */
+	if (slot == -1)
+		return -1;
+
+	/*
+	 * We found an entry in the hash page table:
+	 *  - check that this has the same base page
+	 *  - find the actual page size
+	 *  - find the RPN
+	 */
+	base_psize = mmu_psize_to_shift(psize);
+
+	if ((v & HPTE_V_LARGE) == HPTE_V_LARGE) {
+		decode_r(psize, r, &rpn, &actual_psize, &lp_bits);
+	} else {
+		/* 4K actual page size */
+		actual_psize = 12;
+		rpn = (r & HPTE_R_RPN) >> HPTE_R_RPN_SHIFT;
+		/* In this case there are no LP bits */
+		lp_bits = -1;
+	}
+	/*
+	 * We didn't find a matching encoding, so the PTE we found isn't for
+	 * this address.
+	 */
+	if (actual_psize == -1)
+		return -1;
+
+	dump_hpte_info(st, ea, v, r, rpn, base_psize, actual_psize, lp_bits);
+	return 0;
+}
+
+static void walk_pte(struct pg_state *st, pmd_t *pmd, unsigned long start)
+{
+	pte_t *pte = pte_offset_kernel(pmd, 0);
+	unsigned long addr, pteval, psize;
+	int i, status;
+
+	for (i = 0; i < PTRS_PER_PTE; i++, pte++) {
+		addr = start + i * PAGE_SIZE;
+		pteval = pte_val(*pte);
+
+		if (addr < VMALLOC_END)
+			psize = mmu_vmalloc_psize;
+		else
+			psize = mmu_io_psize;
+#ifdef CONFIG_PPC_64K_PAGES
+		/* check for secret 4K mappings */
+		if (((pteval & H_PAGE_COMBO) == H_PAGE_COMBO) ||
+			((pteval & H_PAGE_4K_PFN) == H_PAGE_4K_PFN))
+			psize = mmu_io_psize;
+#endif
+		/* check for hashpte */
+		status = hpte_find(st, addr, psize);
+
+		if (((pteval & H_PAGE_HASHPTE) != H_PAGE_HASHPTE)
+				&& (status != -1)) {
+		/* found a hpte that is not in the linux page tables */
+			seq_printf(st->seq, "page probably bolted before linux"
+				" pagetables were set: addr:%lx, pteval:%lx\n",
+				addr, pteval);
+		}
+	}
+}
+
+static void walk_pmd(struct pg_state *st, pud_t *pud, unsigned long start)
+{
+	pmd_t *pmd = pmd_offset(pud, 0);
+	unsigned long addr;
+	unsigned int i;
+
+	for (i = 0; i < PTRS_PER_PMD; i++, pmd++) {
+		addr = start + i * PMD_SIZE;
+		if (!pmd_none(*pmd))
+			/* pmd exists */
+			walk_pte(st, pmd, addr);
+	}
+}
+
+static void walk_pud(struct pg_state *st, pgd_t *pgd, unsigned long start)
+{
+	pud_t *pud = pud_offset(pgd, 0);
+	unsigned long addr;
+	unsigned int i;
+
+	for (i = 0; i < PTRS_PER_PUD; i++, pud++) {
+		addr = start + i * PUD_SIZE;
+		if (!pud_none(*pud))
+			/* pud exists */
+			walk_pmd(st, pud, addr);
+	}
+}
+
+static void walk_pagetables(struct pg_state *st)
+{
+	pgd_t *pgd = pgd_offset_k(0UL);
+	unsigned int i;
+	unsigned long addr;
+
+	/*
+	 * Traverse the linux pagetable structure and dump pages that are in
+	 * the hash pagetable.
+	 */
+	for (i = 0; i < PTRS_PER_PGD; i++, pgd++) {
+		addr = KERN_VIRT_START + i * PGDIR_SIZE;
+		if (!pgd_none(*pgd))
+			/* pgd exists */
+			walk_pud(st, pgd, addr);
+	}
+}
+
+
+static void walk_linearmapping(struct pg_state *st)
+{
+	unsigned long addr;
+
+	/*
+	 * Traverse the linear mapping section of virtual memory and dump pages
+	 * that are in the hash pagetable.
+	 */
+	unsigned long psize = 1 << mmu_psize_defs[mmu_linear_psize].shift;
+
+	for (addr = PAGE_OFFSET; addr < PAGE_OFFSET +
+			memblock_phys_mem_size(); addr += psize)
+		hpte_find(st, addr, mmu_linear_psize);
+}
+
+static void walk_vmemmap(struct pg_state *st)
+{
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+	struct vmemmap_backing *ptr = vmemmap_list;
+
+	/*
+	 * Traverse the vmemmaped memory and dump pages that are in the hash
+	 * pagetable.
+	 */
+	while (ptr->list) {
+		hpte_find(st, ptr->virt_addr, mmu_vmemmap_psize);
+		ptr = ptr->list;
+	}
+	seq_puts(st->seq, "---[ vmemmap end ]---\n");
+#endif
+}
+
+static void populate_markers(void)
+{
+	address_markers[0].start_address = PAGE_OFFSET;
+	address_markers[1].start_address = VMALLOC_START;
+	address_markers[2].start_address = VMALLOC_END;
+	address_markers[3].start_address = ISA_IO_BASE;
+	address_markers[4].start_address = ISA_IO_END;
+	address_markers[5].start_address = PHB_IO_BASE;
+	address_markers[6].start_address = PHB_IO_END;
+	address_markers[7].start_address = IOREMAP_BASE;
+	address_markers[8].start_address = IOREMAP_END;
+#ifdef CONFIG_PPC_STD_MMU_64
+	address_markers[9].start_address =  H_VMEMMAP_BASE;
+#else
+	address_markers[9].start_address =  VMEMMAP_BASE;
+#endif
+}
+
+static int ptdump_show(struct seq_file *m, void *v)
+{
+	struct pg_state st = {
+		.seq = m,
+		.start_address = PAGE_OFFSET,
+		.marker = address_markers,
+	};
+	/*
+	 * Traverse the 0xc, 0xd and 0xf areas of the kernel virtual memory and
+	 * dump pages that are in the hash pagetable.
+	 */
+	walk_linearmapping(&st);
+	walk_pagetables(&st);
+	walk_vmemmap(&st);
+	return 0;
+}
+
+static int ptdump_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, ptdump_show, NULL);
+}
+
+static const struct file_operations ptdump_fops = {
+	.open		= ptdump_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+static int ptdump_init(void)
+{
+	struct dentry *debugfs_file;
+
+	if (!radix_enabled()) {
+		populate_markers();
+		debugfs_file = debugfs_create_file("kernel_hash_pagetable",
+				0400, NULL, NULL, &ptdump_fops);
+		return debugfs_file ? 0 : -ENOMEM;
+	}
+	return 0;
+}
+device_initcall(ptdump_init);
diff --git a/arch/powerpc/mm/dump_linuxpagetables.c b/arch/powerpc/mm/dump_linuxpagetables.c
new file mode 100644
index 000000000000..49abaf4dc8e3
--- /dev/null
+++ b/arch/powerpc/mm/dump_linuxpagetables.c
@@ -0,0 +1,442 @@
+/*
+ * Copyright 2016, Rashmica Gupta, IBM Corp.
+ *
+ * This traverses the kernel pagetables and dumps the
+ * information about the used sections of memory to
+ * /sys/kernel/debug/kernel_pagetables.
+ *
+ * Derived from the arm64 implementation:
+ * Copyright (c) 2014, The Linux Foundation, Laura Abbott.
+ * (C) Copyright 2008 Intel Corporation, Arjan van de Ven.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+#include <linux/debugfs.h>
+#include <linux/fs.h>
+#include <linux/io.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/seq_file.h>
+#include <asm/fixmap.h>
+#include <asm/pgtable.h>
+#include <linux/const.h>
+#include <asm/page.h>
+#include <asm/pgalloc.h>
+
+/*
+ * To visualise what is happening,
+ *
+ *  - PTRS_PER_P** = how many entries there are in the corresponding P**
+ *  - P**_SHIFT = how many bits of the address we use to index into the
+ * corresponding P**
+ *  - P**_SIZE is how much memory we can access through the table - not the
+ * size of the table itself.
+ * P**={PGD, PUD, PMD, PTE}
+ *
+ *
+ * Each entry of the PGD points to a PUD. Each entry of a PUD points to a
+ * PMD. Each entry of a PMD points to a PTE. And every PTE entry points to
+ * a page.
+ *
+ * In the case where there are only 3 levels, the PUD is folded into the
+ * PGD: every PUD has only one entry which points to the PMD.
+ *
+ * The page dumper groups page table entries of the same type into a single
+ * description. It uses pg_state to track the range information while
+ * iterating over the PTE entries. When the continuity is broken it then
+ * dumps out a description of the range - ie PTEs that are virtually contiguous
+ * with the same PTE flags are chunked together. This is to make it clear how
+ * different areas of the kernel virtual memory are used.
+ *
+ */
+struct pg_state {
+	struct seq_file *seq;
+	const struct addr_marker *marker;
+	unsigned long start_address;
+	unsigned int level;
+	u64 current_flags;
+};
+
+struct addr_marker {
+	unsigned long start_address;
+	const char *name;
+};
+
+static struct addr_marker address_markers[] = {
+	{ 0,	"Start of kernel VM" },
+	{ 0,	"vmalloc() Area" },
+	{ 0,	"vmalloc() End" },
+	{ 0,	"isa I/O start" },
+	{ 0,	"isa I/O end" },
+	{ 0,	"phb I/O start" },
+	{ 0,	"phb I/O end" },
+	{ 0,	"I/O remap start" },
+	{ 0,	"I/O remap end" },
+	{ 0,	"vmemmap start" },
+	{ -1,	NULL },
+};
+
+struct flag_info {
+	u64		mask;
+	u64		val;
+	const char	*set;
+	const char	*clear;
+	bool		is_val;
+	int		shift;
+};
+
+static const struct flag_info flag_array[] = {
+	{
+#ifdef CONFIG_PPC_STD_MMU_64
+		.mask	= _PAGE_PRIVILEGED,
+		.val	= 0,
+#else
+		.mask	= _PAGE_USER,
+		.val	= _PAGE_USER,
+#endif
+		.set	= "user",
+		.clear	= "    ",
+	}, {
+		.mask	= _PAGE_RW,
+		.val	= _PAGE_RW,
+		.set	= "rw",
+		.clear	= "ro",
+	}, {
+		.mask	= _PAGE_EXEC,
+		.val	= _PAGE_EXEC,
+		.set	= " X ",
+		.clear	= "   ",
+	}, {
+		.mask	= _PAGE_PTE,
+		.val	= _PAGE_PTE,
+		.set	= "pte",
+		.clear	= "   ",
+	}, {
+		.mask	= _PAGE_PRESENT,
+		.val	= _PAGE_PRESENT,
+		.set	= "present",
+		.clear	= "       ",
+	}, {
+#ifdef CONFIG_PPC_STD_MMU_64
+		.mask	= H_PAGE_HASHPTE,
+		.val	= H_PAGE_HASHPTE,
+#else
+		.mask	= _PAGE_HASHPTE,
+		.val	= _PAGE_HASHPTE,
+#endif
+		.set	= "hpte",
+		.clear	= "    ",
+	}, {
+#ifndef CONFIG_PPC_STD_MMU_64
+		.mask	= _PAGE_GUARDED,
+		.val	= _PAGE_GUARDED,
+		.set	= "guarded",
+		.clear	= "       ",
+	}, {
+#endif
+		.mask	= _PAGE_DIRTY,
+		.val	= _PAGE_DIRTY,
+		.set	= "dirty",
+		.clear	= "     ",
+	}, {
+		.mask	= _PAGE_ACCESSED,
+		.val	= _PAGE_ACCESSED,
+		.set	= "accessed",
+		.clear	= "        ",
+	}, {
+#ifndef CONFIG_PPC_STD_MMU_64
+		.mask	= _PAGE_WRITETHRU,
+		.val	= _PAGE_WRITETHRU,
+		.set	= "write through",
+		.clear	= "             ",
+	}, {
+#endif
+		.mask	= _PAGE_NO_CACHE,
+		.val	= _PAGE_NO_CACHE,
+		.set	= "no cache",
+		.clear	= "        ",
+	}, {
+#ifdef CONFIG_PPC_BOOK3S_64
+		.mask	= H_PAGE_BUSY,
+		.val	= H_PAGE_BUSY,
+		.set	= "busy",
+	}, {
+#ifdef CONFIG_PPC_64K_PAGES
+		.mask	= H_PAGE_COMBO,
+		.val	= H_PAGE_COMBO,
+		.set	= "combo",
+	}, {
+		.mask	= H_PAGE_4K_PFN,
+		.val	= H_PAGE_4K_PFN,
+		.set	= "4K_pfn",
+	}, {
+#endif
+		.mask	= H_PAGE_F_GIX,
+		.val	= H_PAGE_F_GIX,
+		.set	= "f_gix",
+		.is_val	= true,
+		.shift	= H_PAGE_F_GIX_SHIFT,
+	}, {
+		.mask	= H_PAGE_F_SECOND,
+		.val	= H_PAGE_F_SECOND,
+		.set	= "f_second",
+	}, {
+#endif
+		.mask	= _PAGE_SPECIAL,
+		.val	= _PAGE_SPECIAL,
+		.set	= "special",
+	}
+};
+
+struct pgtable_level {
+	const struct flag_info *flag;
+	size_t num;
+	u64 mask;
+};
+
+static struct pgtable_level pg_level[] = {
+	{
+	}, { /* pgd */
+		.flag	= flag_array,
+		.num	= ARRAY_SIZE(flag_array),
+	}, { /* pud */
+		.flag	= flag_array,
+		.num	= ARRAY_SIZE(flag_array),
+	}, { /* pmd */
+		.flag	= flag_array,
+		.num	= ARRAY_SIZE(flag_array),
+	}, { /* pte */
+		.flag	= flag_array,
+		.num	= ARRAY_SIZE(flag_array),
+	},
+};
+
+static void dump_flag_info(struct pg_state *st, const struct flag_info
+		*flag, u64 pte, int num)
+{
+	unsigned int i;
+
+	for (i = 0; i < num; i++, flag++) {
+		const char *s = NULL;
+		u64 val;
+
+		/* flag not defined so don't check it */
+		if (flag->mask == 0)
+			continue;
+		/* Some 'flags' are actually values */
+		if (flag->is_val) {
+			val = pte & flag->val;
+			if (flag->shift)
+				val = val >> flag->shift;
+			seq_printf(st->seq, "  %s:%llx", flag->set, val);
+		} else {
+			if ((pte & flag->mask) == flag->val)
+				s = flag->set;
+			else
+				s = flag->clear;
+			if (s)
+				seq_printf(st->seq, "  %s", s);
+		}
+		st->current_flags &= ~flag->mask;
+	}
+	if (st->current_flags != 0)
+		seq_printf(st->seq, "  unknown flags:%llx", st->current_flags);
+}
+
+static void dump_addr(struct pg_state *st, unsigned long addr)
+{
+	static const char units[] = "KMGTPE";
+	const char *unit = units;
+	unsigned long delta;
+
+	seq_printf(st->seq, "0x%016lx-0x%016lx   ", st->start_address, addr-1);
+	delta = (addr - st->start_address) >> 10;
+	/* Work out what appropriate unit to use */
+	while (!(delta & 1023) && unit[1]) {
+		delta >>= 10;
+		unit++;
+	}
+	seq_printf(st->seq, "%9lu%c", delta, *unit);
+
+}
+
+static void note_page(struct pg_state *st, unsigned long addr,
+	       unsigned int level, u64 val)
+{
+	u64 flag = val & pg_level[level].mask;
+	/* At first no level is set */
+	if (!st->level) {
+		st->level = level;
+		st->current_flags = flag;
+		st->start_address = addr;
+		seq_printf(st->seq, "---[ %s ]---\n", st->marker->name);
+	/*
+	 * Dump the section of virtual memory when:
+	 *   - the PTE flags from one entry to the next differs.
+	 *   - we change levels in the tree.
+	 *   - the address is in a different section of memory and is thus
+	 *   used for a different purpose, regardless of the flags.
+	 */
+	} else if (flag != st->current_flags || level != st->level ||
+		   addr >= st->marker[1].start_address) {
+
+		/* Check the PTE flags */
+		if (st->current_flags) {
+			dump_addr(st, addr);
+
+			/* Dump all the flags */
+			if (pg_level[st->level].flag)
+				dump_flag_info(st, pg_level[st->level].flag,
+					  st->current_flags,
+					  pg_level[st->level].num);
+
+			seq_puts(st->seq, "\n");
+		}
+
+		/*
+		 * Address indicates we have passed the end of the
+		 * current section of virtual memory
+		 */
+		while (addr >= st->marker[1].start_address) {
+			st->marker++;
+			seq_printf(st->seq, "---[ %s ]---\n", st->marker->name);
+		}
+		st->start_address = addr;
+		st->current_flags = flag;
+		st->level = level;
+	}
+}
+
+static void walk_pte(struct pg_state *st, pmd_t *pmd, unsigned long start)
+{
+	pte_t *pte = pte_offset_kernel(pmd, 0);
+	unsigned long addr;
+	unsigned int i;
+
+	for (i = 0; i < PTRS_PER_PTE; i++, pte++) {
+		addr = start + i * PAGE_SIZE;
+		note_page(st, addr, 4, pte_val(*pte));
+
+	}
+}
+
+static void walk_pmd(struct pg_state *st, pud_t *pud, unsigned long start)
+{
+	pmd_t *pmd = pmd_offset(pud, 0);
+	unsigned long addr;
+	unsigned int i;
+
+	for (i = 0; i < PTRS_PER_PMD; i++, pmd++) {
+		addr = start + i * PMD_SIZE;
+		if (!pmd_none(*pmd))
+			/* pmd exists */
+			walk_pte(st, pmd, addr);
+		else
+			note_page(st, addr, 3, pmd_val(*pmd));
+	}
+}
+
+static void walk_pud(struct pg_state *st, pgd_t *pgd, unsigned long start)
+{
+	pud_t *pud = pud_offset(pgd, 0);
+	unsigned long addr;
+	unsigned int i;
+
+	for (i = 0; i < PTRS_PER_PUD; i++, pud++) {
+		addr = start + i * PUD_SIZE;
+		if (!pud_none(*pud))
+			/* pud exists */
+			walk_pmd(st, pud, addr);
+		else
+			note_page(st, addr, 2, pud_val(*pud));
+	}
+}
+
+static void walk_pagetables(struct pg_state *st)
+{
+	pgd_t *pgd = pgd_offset_k(0UL);
+	unsigned int i;
+	unsigned long addr;
+
+	/*
+	 * Traverse the linux pagetable structure and dump pages that are in
+	 * the hash pagetable.
+	 */
+	for (i = 0; i < PTRS_PER_PGD; i++, pgd++) {
+		addr = KERN_VIRT_START + i * PGDIR_SIZE;
+		if (!pgd_none(*pgd))
+			/* pgd exists */
+			walk_pud(st, pgd, addr);
+		else
+			note_page(st, addr, 1, pgd_val(*pgd));
+	}
+}
+
+static void populate_markers(void)
+{
+	address_markers[0].start_address = PAGE_OFFSET;
+	address_markers[1].start_address = VMALLOC_START;
+	address_markers[2].start_address = VMALLOC_END;
+	address_markers[3].start_address = ISA_IO_BASE;
+	address_markers[4].start_address = ISA_IO_END;
+	address_markers[5].start_address = PHB_IO_BASE;
+	address_markers[6].start_address = PHB_IO_END;
+	address_markers[7].start_address = IOREMAP_BASE;
+	address_markers[8].start_address = IOREMAP_END;
+#ifdef CONFIG_PPC_STD_MMU_64
+	address_markers[9].start_address =  H_VMEMMAP_BASE;
+#else
+	address_markers[9].start_address =  VMEMMAP_BASE;
+#endif
+}
+
+static int ptdump_show(struct seq_file *m, void *v)
+{
+	struct pg_state st = {
+		.seq = m,
+		.start_address = KERN_VIRT_START,
+		.marker = address_markers,
+	};
+	/* Traverse kernel page tables */
+	walk_pagetables(&st);
+	note_page(&st, 0, 0, 0);
+	return 0;
+}
+
+
+static int ptdump_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, ptdump_show, NULL);
+}
+
+static const struct file_operations ptdump_fops = {
+	.open		= ptdump_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+static void build_pgtable_complete_mask(void)
+{
+	unsigned int i, j;
+
+	for (i = 0; i < ARRAY_SIZE(pg_level); i++)
+		if (pg_level[i].flag)
+			for (j = 0; j < pg_level[i].num; j++)
+				pg_level[i].mask |= pg_level[i].flag[j].mask;
+}
+
+static int ptdump_init(void)
+{
+	struct dentry *debugfs_file;
+
+	populate_markers();
+	build_pgtable_complete_mask();
+	debugfs_file = debugfs_create_file("kernel_pagetables", 0400, NULL,
+			NULL, &ptdump_fops);
+	return debugfs_file ? 0 : -ENOMEM;
+}
+device_initcall(ptdump_init);
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index bb1ffc559f38..6fd30ac7d14a 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -205,7 +205,7 @@ static int mm_fault_error(struct pt_regs *regs, unsigned long addr, int fault)
  * The return value is 0 if the fault was handled, or the signal
  * number if this is a kernel fault that can't be handled here.
  */
-int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address,
+int do_page_fault(struct pt_regs *regs, unsigned long address,
 			    unsigned long error_code)
 {
 	enum ctx_state prev_state = exception_enter();
@@ -391,6 +391,20 @@ good_area:
 
 	if (is_exec) {
 		/*
+		 * An execution fault + no execute ?
+		 *
+		 * On CPUs that don't have CPU_FTR_COHERENT_ICACHE we
+		 * deliberately create NX mappings, and use the fault to do the
+		 * cache flush. This is usually handled in hash_page_do_lazy_icache()
+		 * but we could end up here if that races with a concurrent PTE
+		 * update. In that case we need to fall through here to the VMA
+		 * check below.
+		 */
+		if (cpu_has_feature(CPU_FTR_COHERENT_ICACHE) &&
+			(regs->msr & SRR1_ISI_N_OR_G))
+			goto bad_area;
+
+		/*
 		 * Allow execution from readable areas if the MMU does not
 		 * provide separate controls over reading and executing.
 		 *
@@ -404,6 +418,7 @@ good_area:
 		    (cpu_has_feature(CPU_FTR_NOEXECUTE) ||
 		     !(vma->vm_flags & (VM_READ | VM_WRITE))))
 			goto bad_area;
+
 #ifdef CONFIG_PPC_STD_MMU
 		/*
 		 * protfault should only happen due to us
@@ -498,8 +513,8 @@ bad_area_nosemaphore:
 bail:
 	exception_exit(prev_state);
 	return rc;
-
 }
+NOKPROBE_SYMBOL(do_page_fault);
 
 /*
  * bad_page_fault is called when we have a bad access from the kernel.
@@ -512,7 +527,7 @@ void bad_page_fault(struct pt_regs *regs, unsigned long address, int sig)
 
 	/* Are we prepared to handle this fault?  */
 	if ((entry = search_exception_tables(regs->nip)) != NULL) {
-		regs->nip = entry->fixup;
+		regs->nip = extable_fixup(entry);
 		return;
 	}
 
diff --git a/arch/powerpc/mm/hash64_4k.c b/arch/powerpc/mm/hash64_4k.c
index 42c702b3be1f..6fa450c12d6d 100644
--- a/arch/powerpc/mm/hash64_4k.c
+++ b/arch/powerpc/mm/hash64_4k.c
@@ -55,7 +55,7 @@ int __hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid,
 	 */
 	rflags = htab_convert_pte_flags(new_pte);
 
-	if (!cpu_has_feature(CPU_FTR_NOEXECUTE) &&
+	if (cpu_has_feature(CPU_FTR_NOEXECUTE) &&
 	    !cpu_has_feature(CPU_FTR_COHERENT_ICACHE))
 		rflags = hash_page_do_lazy_icache(rflags, __pte(old_pte), trap);
 
diff --git a/arch/powerpc/mm/hash64_64k.c b/arch/powerpc/mm/hash64_64k.c
index 3bbbea07378c..1a68cb19b0e3 100644
--- a/arch/powerpc/mm/hash64_64k.c
+++ b/arch/powerpc/mm/hash64_64k.c
@@ -87,7 +87,7 @@ int __hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid,
 	subpg_pte = new_pte & ~subpg_prot;
 	rflags = htab_convert_pte_flags(subpg_pte);
 
-	if (!cpu_has_feature(CPU_FTR_NOEXECUTE) &&
+	if (cpu_has_feature(CPU_FTR_NOEXECUTE) &&
 	    !cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) {
 
 		/*
@@ -258,7 +258,7 @@ int __hash_page_64K(unsigned long ea, unsigned long access,
 
 	rflags = htab_convert_pte_flags(new_pte);
 
-	if (!cpu_has_feature(CPU_FTR_NOEXECUTE) &&
+	if (cpu_has_feature(CPU_FTR_NOEXECUTE) &&
 	    !cpu_has_feature(CPU_FTR_COHERENT_ICACHE))
 		rflags = hash_page_do_lazy_icache(rflags, __pte(old_pte), trap);
 
diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S
index 115347f74ce5..09cc50c8dace 100644
--- a/arch/powerpc/mm/hash_low_32.S
+++ b/arch/powerpc/mm/hash_low_32.S
@@ -26,6 +26,7 @@
 #include <asm/ppc_asm.h>
 #include <asm/thread_info.h>
 #include <asm/asm-offsets.h>
+#include <asm/export.h>
 
 #ifdef CONFIG_SMP
 	.section .bss
@@ -33,6 +34,7 @@
 	.globl mmu_hash_lock
 mmu_hash_lock:
 	.space	4
+EXPORT_SYMBOL(mmu_hash_lock)
 #endif /* CONFIG_SMP */
 
 /*
@@ -575,6 +577,7 @@ _GLOBAL(flush_hash_pages)
 	rlwinm	r8,r8,0,31,29		/* clear HASHPTE bit */
 	stwcx.	r8,0,r5			/* update the pte */
 	bne-	33b
+EXPORT_SYMBOL(flush_hash_pages)
 
 	/* Get the address of the primary PTE group in the hash table (r3) */
 _GLOBAL(flush_hash_patch_A)
diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c
index 0e4e9654bd2c..cc332608e656 100644
--- a/arch/powerpc/mm/hash_native_64.c
+++ b/arch/powerpc/mm/hash_native_64.c
@@ -123,8 +123,9 @@ static inline void __tlbiel(unsigned long vpn, int psize, int apsize, int ssize)
 		va |= ssize << 8;
 		sllp = get_sllp_encoding(apsize);
 		va |= sllp << 5;
-		asm volatile(".long 0x7c000224 | (%0 << 11) | (0 << 21)"
-			     : : "r"(va) : "memory");
+		asm volatile(ASM_FTR_IFSET("tlbiel %0", "tlbiel %0,0", %1)
+			     : : "r" (va), "i" (CPU_FTR_ARCH_206)
+			     : "memory");
 		break;
 	default:
 		/* We need 14 to 14 + i bits of va */
@@ -141,8 +142,9 @@ static inline void __tlbiel(unsigned long vpn, int psize, int apsize, int ssize)
 		 */
 		va |= (vpn & 0xfe);
 		va |= 1; /* L */
-		asm volatile(".long 0x7c000224 | (%0 << 11) | (1 << 21)"
-			     : : "r"(va) : "memory");
+		asm volatile(ASM_FTR_IFSET("tlbiel %0", "tlbiel %0,1", %1)
+			     : : "r" (va), "i" (CPU_FTR_ARCH_206)
+			     : "memory");
 		break;
 	}
 
@@ -221,13 +223,18 @@ static long native_hpte_insert(unsigned long hpte_group, unsigned long vpn,
 		return -1;
 
 	hpte_v = hpte_encode_v(vpn, psize, apsize, ssize) | vflags | HPTE_V_VALID;
-	hpte_r = hpte_encode_r(pa, psize, apsize, ssize) | rflags;
+	hpte_r = hpte_encode_r(pa, psize, apsize) | rflags;
 
 	if (!(vflags & HPTE_V_BOLTED)) {
 		DBG_LOW(" i=%x hpte_v=%016lx, hpte_r=%016lx\n",
 			i, hpte_v, hpte_r);
 	}
 
+	if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+		hpte_r = hpte_old_to_new_r(hpte_v, hpte_r);
+		hpte_v = hpte_old_to_new_v(hpte_v);
+	}
+
 	hptep->r = cpu_to_be64(hpte_r);
 	/* Guarantee the second dword is visible before the valid bit */
 	eieio();
@@ -295,6 +302,8 @@ static long native_hpte_updatepp(unsigned long slot, unsigned long newpp,
 		vpn, want_v & HPTE_V_AVPN, slot, newpp);
 
 	hpte_v = be64_to_cpu(hptep->v);
+	if (cpu_has_feature(CPU_FTR_ARCH_300))
+		hpte_v = hpte_new_to_old_v(hpte_v, be64_to_cpu(hptep->r));
 	/*
 	 * We need to invalidate the TLB always because hpte_remove doesn't do
 	 * a tlb invalidate. If a hash bucket gets full, we "evict" a more/less
@@ -309,6 +318,8 @@ static long native_hpte_updatepp(unsigned long slot, unsigned long newpp,
 		native_lock_hpte(hptep);
 		/* recheck with locks held */
 		hpte_v = be64_to_cpu(hptep->v);
+		if (cpu_has_feature(CPU_FTR_ARCH_300))
+			hpte_v = hpte_new_to_old_v(hpte_v, be64_to_cpu(hptep->r));
 		if (unlikely(!HPTE_V_COMPARE(hpte_v, want_v) ||
 			     !(hpte_v & HPTE_V_VALID))) {
 			ret = -1;
@@ -350,6 +361,8 @@ static long native_hpte_find(unsigned long vpn, int psize, int ssize)
 	for (i = 0; i < HPTES_PER_GROUP; i++) {
 		hptep = htab_address + slot;
 		hpte_v = be64_to_cpu(hptep->v);
+		if (cpu_has_feature(CPU_FTR_ARCH_300))
+			hpte_v = hpte_new_to_old_v(hpte_v, be64_to_cpu(hptep->r));
 
 		if (HPTE_V_COMPARE(hpte_v, want_v) && (hpte_v & HPTE_V_VALID))
 			/* HPTE matches */
@@ -409,6 +422,8 @@ static void native_hpte_invalidate(unsigned long slot, unsigned long vpn,
 	want_v = hpte_encode_avpn(vpn, bpsize, ssize);
 	native_lock_hpte(hptep);
 	hpte_v = be64_to_cpu(hptep->v);
+	if (cpu_has_feature(CPU_FTR_ARCH_300))
+		hpte_v = hpte_new_to_old_v(hpte_v, be64_to_cpu(hptep->r));
 
 	/*
 	 * We need to invalidate the TLB always because hpte_remove doesn't do
@@ -467,6 +482,8 @@ static void native_hugepage_invalidate(unsigned long vsid,
 		want_v = hpte_encode_avpn(vpn, psize, ssize);
 		native_lock_hpte(hptep);
 		hpte_v = be64_to_cpu(hptep->v);
+		if (cpu_has_feature(CPU_FTR_ARCH_300))
+			hpte_v = hpte_new_to_old_v(hpte_v, be64_to_cpu(hptep->r));
 
 		/* Even if we miss, we need to invalidate the TLB */
 		if (!HPTE_V_COMPARE(hpte_v, want_v) || !(hpte_v & HPTE_V_VALID))
@@ -493,36 +510,6 @@ static void native_hugepage_invalidate(unsigned long vsid,
 }
 #endif
 
-static inline int __hpte_actual_psize(unsigned int lp, int psize)
-{
-	int i, shift;
-	unsigned int mask;
-
-	/* start from 1 ignoring MMU_PAGE_4K */
-	for (i = 1; i < MMU_PAGE_COUNT; i++) {
-
-		/* invalid penc */
-		if (mmu_psize_defs[psize].penc[i] == -1)
-			continue;
-		/*
-		 * encoding bits per actual page size
-		 *        PTE LP     actual page size
-		 *    rrrr rrrz		>=8KB
-		 *    rrrr rrzz		>=16KB
-		 *    rrrr rzzz		>=32KB
-		 *    rrrr zzzz		>=64KB
-		 * .......
-		 */
-		shift = mmu_psize_defs[i].shift - LP_SHIFT;
-		if (shift > LP_BITS)
-			shift = LP_BITS;
-		mask = (1 << shift) - 1;
-		if ((lp & mask) == mmu_psize_defs[psize].penc[i])
-			return i;
-	}
-	return -1;
-}
-
 static void hpte_decode(struct hash_pte *hpte, unsigned long slot,
 			int *psize, int *apsize, int *ssize, unsigned long *vpn)
 {
@@ -534,27 +521,19 @@ static void hpte_decode(struct hash_pte *hpte, unsigned long slot,
 	/* Look at the 8 bit LP value */
 	unsigned int lp = (hpte_r >> LP_SHIFT) & ((1 << LP_BITS) - 1);
 
+	if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+		hpte_v = hpte_new_to_old_v(hpte_v, hpte_r);
+		hpte_r = hpte_new_to_old_r(hpte_r);
+	}
 	if (!(hpte_v & HPTE_V_LARGE)) {
 		size   = MMU_PAGE_4K;
 		a_size = MMU_PAGE_4K;
 	} else {
-		for (size = 0; size < MMU_PAGE_COUNT; size++) {
-
-			/* valid entries have a shift value */
-			if (!mmu_psize_defs[size].shift)
-				continue;
-
-			a_size = __hpte_actual_psize(lp, size);
-			if (a_size != -1)
-				break;
-		}
+		size = hpte_page_sizes[lp] & 0xf;
+		a_size = hpte_page_sizes[lp] >> 4;
 	}
 	/* This works for all page sizes, and for 256M and 1T segments */
-	if (cpu_has_feature(CPU_FTR_ARCH_300))
-		*ssize = hpte_r >> HPTE_R_3_0_SSIZE_SHIFT;
-	else
-		*ssize = hpte_v >> HPTE_V_SSIZE_SHIFT;
-
+	*ssize = hpte_v >> HPTE_V_SSIZE_SHIFT;
 	shift = mmu_psize_defs[size].shift;
 
 	avpn = (HPTE_V_AVPN_VAL(hpte_v) & ~mmu_psize_defs[size].avpnm);
@@ -677,6 +656,9 @@ static void native_flush_hash_range(unsigned long number, int local)
 			want_v = hpte_encode_avpn(vpn, psize, ssize);
 			native_lock_hpte(hptep);
 			hpte_v = be64_to_cpu(hptep->v);
+			if (cpu_has_feature(CPU_FTR_ARCH_300))
+				hpte_v = hpte_new_to_old_v(hpte_v,
+						be64_to_cpu(hptep->r));
 			if (!HPTE_V_COMPARE(hpte_v, want_v) ||
 			    !(hpte_v & HPTE_V_VALID))
 				native_unlock_hpte(hptep);
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 0821556e16f4..8410b4bb36ed 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -93,6 +93,9 @@ static unsigned long _SDR1;
 struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT];
 EXPORT_SYMBOL_GPL(mmu_psize_defs);
 
+u8 hpte_page_sizes[1 << LP_BITS];
+EXPORT_SYMBOL_GPL(hpte_page_sizes);
+
 struct hash_pte *htab_address;
 unsigned long htab_size_bytes;
 unsigned long htab_hash_mask;
@@ -190,8 +193,12 @@ unsigned long htab_convert_pte_flags(unsigned long pteflags)
 		/*
 		 * Kernel read only mapped with ppp bits 0b110
 		 */
-		if (!(pteflags & _PAGE_WRITE))
-			rflags |= (HPTE_R_PP0 | 0x2);
+		if (!(pteflags & _PAGE_WRITE)) {
+			if (mmu_has_feature(MMU_FTR_KERNEL_RO))
+				rflags |= (HPTE_R_PP0 | 0x2);
+			else
+				rflags |= 0x3;
+		}
 	} else {
 		if (pteflags & _PAGE_RWX)
 			rflags |= 0x2;
@@ -526,7 +533,7 @@ static bool might_have_hea(void)
 	 */
 #ifdef CONFIG_IBMEBUS
 	return !cpu_has_feature(CPU_FTR_ARCH_207S) &&
-		!firmware_has_feature(FW_FEATURE_SPLPAR);
+		firmware_has_feature(FW_FEATURE_SPLPAR);
 #else
 	return false;
 #endif
@@ -564,8 +571,60 @@ static void __init htab_scan_page_sizes(void)
 #endif /* CONFIG_HUGETLB_PAGE */
 }
 
+/*
+ * Fill in the hpte_page_sizes[] array.
+ * We go through the mmu_psize_defs[] array looking for all the
+ * supported base/actual page size combinations.  Each combination
+ * has a unique pagesize encoding (penc) value in the low bits of
+ * the LP field of the HPTE.  For actual page sizes less than 1MB,
+ * some of the upper LP bits are used for RPN bits, meaning that
+ * we need to fill in several entries in hpte_page_sizes[].
+ *
+ * In diagrammatic form, with r = RPN bits and z = page size bits:
+ *        PTE LP     actual page size
+ *    rrrr rrrz		>=8KB
+ *    rrrr rrzz		>=16KB
+ *    rrrr rzzz		>=32KB
+ *    rrrr zzzz		>=64KB
+ *    ...
+ *
+ * The zzzz bits are implementation-specific but are chosen so that
+ * no encoding for a larger page size uses the same value in its
+ * low-order N bits as the encoding for the 2^(12+N) byte page size
+ * (if it exists).
+ */
+static void init_hpte_page_sizes(void)
+{
+	long int ap, bp;
+	long int shift, penc;
+
+	for (bp = 0; bp < MMU_PAGE_COUNT; ++bp) {
+		if (!mmu_psize_defs[bp].shift)
+			continue;	/* not a supported page size */
+		for (ap = bp; ap < MMU_PAGE_COUNT; ++ap) {
+			penc = mmu_psize_defs[bp].penc[ap];
+			if (penc == -1)
+				continue;
+			shift = mmu_psize_defs[ap].shift - LP_SHIFT;
+			if (shift <= 0)
+				continue;	/* should never happen */
+			/*
+			 * For page sizes less than 1MB, this loop
+			 * replicates the entry for all possible values
+			 * of the rrrr bits.
+			 */
+			while (penc < (1 << LP_BITS)) {
+				hpte_page_sizes[penc] = (ap << 4) | bp;
+				penc += 1 << shift;
+			}
+		}
+	}
+}
+
 static void __init htab_init_page_sizes(void)
 {
+	init_hpte_page_sizes();
+
 	if (!debug_pagealloc_enabled()) {
 		/*
 		 * Pick a size for the linear mapping. Currently, we only
@@ -711,38 +770,43 @@ int remove_section_mapping(unsigned long start, unsigned long end)
 }
 #endif /* CONFIG_MEMORY_HOTPLUG */
 
-static void __init hash_init_partition_table(phys_addr_t hash_table,
-					     unsigned long htab_size)
+static void update_hid_for_hash(void)
 {
-	unsigned long ps_field;
-	unsigned long patb_size = 1UL << PATB_SIZE_SHIFT;
-
+	unsigned long hid0;
+	unsigned long rb = 3UL << PPC_BITLSHIFT(53); /* IS = 3 */
+
+	asm volatile("ptesync": : :"memory");
+	/* prs = 0, ric = 2, rs = 0, r = 1 is = 3 */
+	asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1)
+		     : : "r"(rb), "i"(0), "i"(0), "i"(2), "r"(0) : "memory");
+	asm volatile("eieio; tlbsync; ptesync; isync; slbia": : :"memory");
 	/*
-	 * slb llp encoding for the page size used in VPM real mode.
-	 * We can ignore that for lpid 0
+	 * now switch the HID
 	 */
-	ps_field = 0;
-	htab_size =  __ilog2(htab_size) - 18;
+	hid0  = mfspr(SPRN_HID0);
+	hid0 &= ~HID0_POWER9_RADIX;
+	mtspr(SPRN_HID0, hid0);
+	asm volatile("isync": : :"memory");
+
+	/* Wait for it to happen */
+	while ((mfspr(SPRN_HID0) & HID0_POWER9_RADIX))
+		cpu_relax();
+}
 
-	BUILD_BUG_ON_MSG((PATB_SIZE_SHIFT > 24), "Partition table size too large.");
-	partition_tb = __va(memblock_alloc_base(patb_size, patb_size,
-						MEMBLOCK_ALLOC_ANYWHERE));
+static void __init hash_init_partition_table(phys_addr_t hash_table,
+					     unsigned long htab_size)
+{
+	mmu_partition_table_init();
 
-	/* Initialize the Partition Table with no entries */
-	memset((void *)partition_tb, 0, patb_size);
-	partition_tb->patb0 = cpu_to_be64(ps_field | hash_table | htab_size);
 	/*
-	 * FIXME!! This should be done via update_partition table
-	 * For now UPRT is 0 for us.
+	 * PS field (VRMA page size) is not used for LPID 0, hence set to 0.
+	 * For now, UPRT is 0 and we have no segment table.
 	 */
-	partition_tb->patb1 = 0;
+	htab_size =  __ilog2(htab_size) - 18;
+	mmu_partition_table_set_entry(0, hash_table | htab_size, 0);
 	pr_info("Partition table %p\n", partition_tb);
-	/*
-	 * update partition table control register,
-	 * 64 K size.
-	 */
-	mtspr(SPRN_PTCR, __pa(partition_tb) | (PATB_SIZE_SHIFT - 12));
-
+	if (cpu_has_feature(CPU_FTR_POWER9_DD1))
+		update_hid_for_hash();
 }
 
 static void __init htab_initialize(void)
@@ -949,6 +1013,10 @@ void hash__early_init_mmu_secondary(void)
 {
 	/* Initialize hash table for that CPU */
 	if (!firmware_has_feature(FW_FEATURE_LPAR)) {
+
+		if (cpu_has_feature(CPU_FTR_POWER9_DD1))
+			update_hid_for_hash();
+
 		if (!cpu_has_feature(CPU_FTR_ARCH_300))
 			mtspr(SPRN_SDR1, _SDR1);
 		else
@@ -1460,6 +1528,29 @@ out_exit:
 	local_irq_restore(flags);
 }
 
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+static inline void tm_flush_hash_page(int local)
+{
+	/*
+	 * Transactions are not aborted by tlbiel, only tlbie. Without, syncing a
+	 * page back to a block device w/PIO could pick up transactional data
+	 * (bad!) so we force an abort here. Before the sync the page will be
+	 * made read-only, which will flush_hash_page. BIG ISSUE here: if the
+	 * kernel uses a page from userspace without unmapping it first, it may
+	 * see the speculated version.
+	 */
+	if (local && cpu_has_feature(CPU_FTR_TM) && current->thread.regs &&
+	    MSR_TM_ACTIVE(current->thread.regs->msr)) {
+		tm_enable();
+		tm_abort(TM_CAUSE_TLBI);
+	}
+}
+#else
+static inline void tm_flush_hash_page(int local)
+{
+}
+#endif
+
 /* WARNING: This is called from hash_low_64.S, if you change this prototype,
  *          do not forget to update the assembly call site !
  */
@@ -1486,21 +1577,7 @@ void flush_hash_page(unsigned long vpn, real_pte_t pte, int psize, int ssize,
 					     ssize, local);
 	} pte_iterate_hashed_end();
 
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-	/* Transactions are not aborted by tlbiel, only tlbie.
-	 * Without, syncing a page back to a block device w/ PIO could pick up
-	 * transactional data (bad!) so we force an abort here.  Before the
-	 * sync the page will be made read-only, which will flush_hash_page.
-	 * BIG ISSUE here: if the kernel uses a page from userspace without
-	 * unmapping it first, it may see the speculated version.
-	 */
-	if (local && cpu_has_feature(CPU_FTR_TM) &&
-	    current->thread.regs &&
-	    MSR_TM_ACTIVE(current->thread.regs->msr)) {
-		tm_enable();
-		tm_abort(TM_CAUSE_TLBI);
-	}
-#endif
+	tm_flush_hash_page(local);
 }
 
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
@@ -1557,22 +1634,7 @@ void flush_hash_hugepage(unsigned long vsid, unsigned long addr,
 					     MMU_PAGE_16M, ssize, local);
 	}
 tm_abort:
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-	/* Transactions are not aborted by tlbiel, only tlbie.
-	 * Without, syncing a page back to a block device w/ PIO could pick up
-	 * transactional data (bad!) so we force an abort here.  Before the
-	 * sync the page will be made read-only, which will flush_hash_page.
-	 * BIG ISSUE here: if the kernel uses a page from userspace without
-	 * unmapping it first, it may see the speculated version.
-	 */
-	if (local && cpu_has_feature(CPU_FTR_TM) &&
-	    current->thread.regs &&
-	    MSR_TM_ACTIVE(current->thread.regs->msr)) {
-		tm_enable();
-		tm_abort(TM_CAUSE_TLBI);
-	}
-#endif
-	return;
+	tm_flush_hash_page(local);
 }
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE */
 
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 7372ee13eb1e..289df38fb7e0 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -26,6 +26,8 @@
 #ifdef CONFIG_HUGETLB_PAGE
 
 #define PAGE_SHIFT_64K	16
+#define PAGE_SHIFT_512K	19
+#define PAGE_SHIFT_8M	23
 #define PAGE_SHIFT_16M	24
 #define PAGE_SHIFT_16G	34
 
@@ -38,7 +40,7 @@ unsigned int HPAGE_SHIFT;
  * implementations may have more than one gpage size, so we need multiple
  * arrays
  */
-#ifdef CONFIG_PPC_FSL_BOOK3E
+#if defined(CONFIG_PPC_FSL_BOOK3E) || defined(CONFIG_PPC_8xx)
 #define MAX_NUMBER_GPAGES	128
 struct psize_gpages {
 	u64 gpage_list[MAX_NUMBER_GPAGES];
@@ -64,14 +66,16 @@ static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp,
 {
 	struct kmem_cache *cachep;
 	pte_t *new;
-
-#ifdef CONFIG_PPC_FSL_BOOK3E
 	int i;
-	int num_hugepd = 1 << (pshift - pdshift);
-	cachep = hugepte_cache;
-#else
-	cachep = PGT_CACHE(pdshift - pshift);
-#endif
+	int num_hugepd;
+
+	if (pshift >= pdshift) {
+		cachep = hugepte_cache;
+		num_hugepd = 1 << (pshift - pdshift);
+	} else {
+		cachep = PGT_CACHE(pdshift - pshift);
+		num_hugepd = 1;
+	}
 
 	new = kmem_cache_zalloc(cachep, GFP_KERNEL);
 
@@ -89,7 +93,7 @@ static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp,
 	smp_wmb();
 
 	spin_lock(&mm->page_table_lock);
-#ifdef CONFIG_PPC_FSL_BOOK3E
+
 	/*
 	 * We have multiple higher-level entries that point to the same
 	 * actual pte location.  Fill in each as we go and backtrack on error.
@@ -100,8 +104,18 @@ static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp,
 		if (unlikely(!hugepd_none(*hpdp)))
 			break;
 		else
+#ifdef CONFIG_PPC_BOOK3S_64
+			hpdp->pd = __pa(new) |
+				   (shift_to_mmu_psize(pshift) << 2);
+#elif defined(CONFIG_PPC_8xx)
+			hpdp->pd = __pa(new) |
+				   (pshift == PAGE_SHIFT_8M ? _PMD_PAGE_8M :
+							      _PMD_PAGE_512K) |
+				   _PMD_PRESENT;
+#else
 			/* We use the old format for PPC_FSL_BOOK3E */
 			hpdp->pd = ((unsigned long)new & ~PD_HUGE) | pshift;
+#endif
 	}
 	/* If we bailed from the for loop early, an error occurred, clean up */
 	if (i < num_hugepd) {
@@ -109,17 +123,6 @@ static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp,
 			hpdp->pd = 0;
 		kmem_cache_free(cachep, new);
 	}
-#else
-	if (!hugepd_none(*hpdp))
-		kmem_cache_free(cachep, new);
-	else {
-#ifdef CONFIG_PPC_BOOK3S_64
-		hpdp->pd = __pa(new) | (shift_to_mmu_psize(pshift) << 2);
-#else
-		hpdp->pd = ((unsigned long)new & ~PD_HUGE) | pshift;
-#endif
-	}
-#endif
 	spin_unlock(&mm->page_table_lock);
 	return 0;
 }
@@ -128,7 +131,7 @@ static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp,
  * These macros define how to determine which level of the page table holds
  * the hpdp.
  */
-#ifdef CONFIG_PPC_FSL_BOOK3E
+#if defined(CONFIG_PPC_FSL_BOOK3E) || defined(CONFIG_PPC_8xx)
 #define HUGEPD_PGD_SHIFT PGDIR_SHIFT
 #define HUGEPD_PUD_SHIFT PUD_SHIFT
 #else
@@ -136,7 +139,6 @@ static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp,
 #define HUGEPD_PUD_SHIFT PMD_SHIFT
 #endif
 
-#ifdef CONFIG_PPC_BOOK3S_64
 /*
  * At this point we do the placement change only for BOOK3S 64. This would
  * possibly work on other subarchs.
@@ -153,6 +155,7 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr, unsigned long sz
 	addr &= ~(sz-1);
 	pg = pgd_offset(mm, addr);
 
+#ifdef CONFIG_PPC_BOOK3S_64
 	if (pshift == PGDIR_SHIFT)
 		/* 16GB huge page */
 		return (pte_t *) pg;
@@ -178,32 +181,7 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr, unsigned long sz
 				hpdp = (hugepd_t *)pm;
 		}
 	}
-	if (!hpdp)
-		return NULL;
-
-	BUG_ON(!hugepd_none(*hpdp) && !hugepd_ok(*hpdp));
-
-	if (hugepd_none(*hpdp) && __hugepte_alloc(mm, hpdp, addr, pdshift, pshift))
-		return NULL;
-
-	return hugepte_offset(*hpdp, addr, pdshift);
-}
-
 #else
-
-pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr, unsigned long sz)
-{
-	pgd_t *pg;
-	pud_t *pu;
-	pmd_t *pm;
-	hugepd_t *hpdp = NULL;
-	unsigned pshift = __ffs(sz);
-	unsigned pdshift = PGDIR_SHIFT;
-
-	addr &= ~(sz-1);
-
-	pg = pgd_offset(mm, addr);
-
 	if (pshift >= HUGEPD_PGD_SHIFT) {
 		hpdp = (hugepd_t *)pg;
 	} else {
@@ -217,7 +195,7 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr, unsigned long sz
 			hpdp = (hugepd_t *)pm;
 		}
 	}
-
+#endif
 	if (!hpdp)
 		return NULL;
 
@@ -228,9 +206,8 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr, unsigned long sz
 
 	return hugepte_offset(*hpdp, addr, pdshift);
 }
-#endif
 
-#ifdef CONFIG_PPC_FSL_BOOK3E
+#if defined(CONFIG_PPC_FSL_BOOK3E) || defined(CONFIG_PPC_8xx)
 /* Build list of addresses of gigantic pages.  This function is used in early
  * boot before the buddy allocator is setup.
  */
@@ -310,7 +287,11 @@ static int __init do_gpage_early_setup(char *param, char *val,
 				npages = 0;
 			if (npages > MAX_NUMBER_GPAGES) {
 				pr_warn("MMU: %lu pages requested for page "
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
 					"size %llu KB, limiting to "
+#else
+					"size %u KB, limiting to "
+#endif
 					__stringify(MAX_NUMBER_GPAGES) "\n",
 					npages, size / 1024);
 				npages = MAX_NUMBER_GPAGES;
@@ -392,7 +373,7 @@ int alloc_bootmem_huge_page(struct hstate *hstate)
 }
 #endif
 
-#ifdef CONFIG_PPC_FSL_BOOK3E
+#if defined(CONFIG_PPC_FSL_BOOK3E) || defined(CONFIG_PPC_8xx)
 #define HUGEPD_FREELIST_SIZE \
 	((PAGE_SIZE - sizeof(struct hugepd_freelist)) / sizeof(pte_t))
 
@@ -442,6 +423,8 @@ static void hugepd_free(struct mmu_gather *tlb, void *hugepte)
 	}
 	put_cpu_var(hugepd_freelist_cur);
 }
+#else
+static inline void hugepd_free(struct mmu_gather *tlb, void *hugepte) {}
 #endif
 
 static void free_hugepd_range(struct mmu_gather *tlb, hugepd_t *hpdp, int pdshift,
@@ -453,13 +436,11 @@ static void free_hugepd_range(struct mmu_gather *tlb, hugepd_t *hpdp, int pdshif
 
 	unsigned long pdmask = ~((1UL << pdshift) - 1);
 	unsigned int num_hugepd = 1;
+	unsigned int shift = hugepd_shift(*hpdp);
 
-#ifdef CONFIG_PPC_FSL_BOOK3E
 	/* Note: On fsl the hpdp may be the first of several */
-	num_hugepd = (1 << (hugepd_shift(*hpdp) - pdshift));
-#else
-	unsigned int shift = hugepd_shift(*hpdp);
-#endif
+	if (shift > pdshift)
+		num_hugepd = 1 << (shift - pdshift);
 
 	start &= pdmask;
 	if (start < floor)
@@ -475,11 +456,10 @@ static void free_hugepd_range(struct mmu_gather *tlb, hugepd_t *hpdp, int pdshif
 	for (i = 0; i < num_hugepd; i++, hpdp++)
 		hpdp->pd = 0;
 
-#ifdef CONFIG_PPC_FSL_BOOK3E
-	hugepd_free(tlb, hugepte);
-#else
-	pgtable_free_tlb(tlb, hugepte, pdshift - shift);
-#endif
+	if (shift >= pdshift)
+		hugepd_free(tlb, hugepte);
+	else
+		pgtable_free_tlb(tlb, hugepte, pdshift - shift);
 }
 
 static void hugetlb_free_pmd_range(struct mmu_gather *tlb, pud_t *pud,
@@ -492,6 +472,8 @@ static void hugetlb_free_pmd_range(struct mmu_gather *tlb, pud_t *pud,
 
 	start = addr;
 	do {
+		unsigned long more;
+
 		pmd = pmd_offset(pud, addr);
 		next = pmd_addr_end(addr, end);
 		if (!is_hugepd(__hugepd(pmd_val(*pmd)))) {
@@ -502,15 +484,16 @@ static void hugetlb_free_pmd_range(struct mmu_gather *tlb, pud_t *pud,
 			WARN_ON(!pmd_none_or_clear_bad(pmd));
 			continue;
 		}
-#ifdef CONFIG_PPC_FSL_BOOK3E
 		/*
 		 * Increment next by the size of the huge mapping since
 		 * there may be more than one entry at this level for a
 		 * single hugepage, but all of them point to
 		 * the same kmem cache that holds the hugepte.
 		 */
-		next = addr + (1 << hugepd_shift(*(hugepd_t *)pmd));
-#endif
+		more = addr + (1 << hugepd_shift(*(hugepd_t *)pmd));
+		if (more > next)
+			next = more;
+
 		free_hugepd_range(tlb, (hugepd_t *)pmd, PMD_SHIFT,
 				  addr, next, floor, ceiling);
 	} while (addr = next, addr != end);
@@ -550,15 +533,17 @@ static void hugetlb_free_pud_range(struct mmu_gather *tlb, pgd_t *pgd,
 			hugetlb_free_pmd_range(tlb, pud, addr, next, floor,
 					       ceiling);
 		} else {
-#ifdef CONFIG_PPC_FSL_BOOK3E
+			unsigned long more;
 			/*
 			 * Increment next by the size of the huge mapping since
 			 * there may be more than one entry at this level for a
 			 * single hugepage, but all of them point to
 			 * the same kmem cache that holds the hugepte.
 			 */
-			next = addr + (1 << hugepd_shift(*(hugepd_t *)pud));
-#endif
+			more = addr + (1 << hugepd_shift(*(hugepd_t *)pud));
+			if (more > next)
+				next = more;
+
 			free_hugepd_range(tlb, (hugepd_t *)pud, PUD_SHIFT,
 					  addr, next, floor, ceiling);
 		}
@@ -615,15 +600,17 @@ void hugetlb_free_pgd_range(struct mmu_gather *tlb,
 				continue;
 			hugetlb_free_pud_range(tlb, pgd, addr, next, floor, ceiling);
 		} else {
-#ifdef CONFIG_PPC_FSL_BOOK3E
+			unsigned long more;
 			/*
 			 * Increment next by the size of the huge mapping since
 			 * there may be more than one entry at the pgd level
 			 * for a single hugepage, but all of them point to the
 			 * same kmem cache that holds the hugepte.
 			 */
-			next = addr + (1 << hugepd_shift(*(hugepd_t *)pgd));
-#endif
+			more = addr + (1 << hugepd_shift(*(hugepd_t *)pgd));
+			if (more > next)
+				next = more;
+
 			free_hugepd_range(tlb, (hugepd_t *)pgd, PGDIR_SHIFT,
 					  addr, next, floor, ceiling);
 		}
@@ -753,12 +740,13 @@ static int __init add_huge_page_size(unsigned long long size)
 
 	/* Check that it is a page size supported by the hardware and
 	 * that it fits within pagetable and slice limits. */
-#ifdef CONFIG_PPC_FSL_BOOK3E
-	if ((size < PAGE_SIZE) || !is_power_of_4(size))
+	if (size <= PAGE_SIZE)
 		return -EINVAL;
-#else
-	if (!is_power_of_2(size)
-	    || (shift > SLICE_HIGH_SHIFT) || (shift <= PAGE_SHIFT))
+#if defined(CONFIG_PPC_FSL_BOOK3E)
+	if (!is_power_of_4(size))
+		return -EINVAL;
+#elif !defined(CONFIG_PPC_8xx)
+	if (!is_power_of_2(size) || (shift > SLICE_HIGH_SHIFT))
 		return -EINVAL;
 #endif
 
@@ -791,53 +779,15 @@ static int __init hugepage_setup_sz(char *str)
 }
 __setup("hugepagesz=", hugepage_setup_sz);
 
-#ifdef CONFIG_PPC_FSL_BOOK3E
 struct kmem_cache *hugepte_cache;
 static int __init hugetlbpage_init(void)
 {
 	int psize;
 
-	for (psize = 0; psize < MMU_PAGE_COUNT; ++psize) {
-		unsigned shift;
-
-		if (!mmu_psize_defs[psize].shift)
-			continue;
-
-		shift = mmu_psize_to_shift(psize);
-
-		/* Don't treat normal page sizes as huge... */
-		if (shift != PAGE_SHIFT)
-			if (add_huge_page_size(1ULL << shift) < 0)
-				continue;
-	}
-
-	/*
-	 * Create a kmem cache for hugeptes.  The bottom bits in the pte have
-	 * size information encoded in them, so align them to allow this
-	 */
-	hugepte_cache =  kmem_cache_create("hugepte-cache", sizeof(pte_t),
-					   HUGEPD_SHIFT_MASK + 1, 0, NULL);
-	if (hugepte_cache == NULL)
-		panic("%s: Unable to create kmem cache for hugeptes\n",
-		      __func__);
-
-	/* Default hpage size = 4M */
-	if (mmu_psize_defs[MMU_PAGE_4M].shift)
-		HPAGE_SHIFT = mmu_psize_defs[MMU_PAGE_4M].shift;
-	else
-		panic("%s: Unable to set default huge page size\n", __func__);
-
-
-	return 0;
-}
-#else
-static int __init hugetlbpage_init(void)
-{
-	int psize;
-
+#if !defined(CONFIG_PPC_FSL_BOOK3E) && !defined(CONFIG_PPC_8xx)
 	if (!radix_enabled() && !mmu_has_feature(MMU_FTR_16M_PAGE))
 		return -ENODEV;
-
+#endif
 	for (psize = 0; psize < MMU_PAGE_COUNT; ++psize) {
 		unsigned shift;
 		unsigned pdshift;
@@ -850,9 +800,9 @@ static int __init hugetlbpage_init(void)
 		if (add_huge_page_size(1ULL << shift) < 0)
 			continue;
 
-		if (shift < PMD_SHIFT)
+		if (shift < HUGEPD_PUD_SHIFT)
 			pdshift = PMD_SHIFT;
-		else if (shift < PUD_SHIFT)
+		else if (shift < HUGEPD_PGD_SHIFT)
 			pdshift = PUD_SHIFT;
 		else
 			pdshift = PGDIR_SHIFT;
@@ -860,14 +810,38 @@ static int __init hugetlbpage_init(void)
 		 * if we have pdshift and shift value same, we don't
 		 * use pgt cache for hugepd.
 		 */
-		if (pdshift != shift) {
+		if (pdshift > shift) {
 			pgtable_cache_add(pdshift - shift, NULL);
 			if (!PGT_CACHE(pdshift - shift))
 				panic("hugetlbpage_init(): could not create "
 				      "pgtable cache for %d bit pagesize\n", shift);
 		}
+#if defined(CONFIG_PPC_FSL_BOOK3E) || defined(CONFIG_PPC_8xx)
+		else if (!hugepte_cache) {
+			/*
+			 * Create a kmem cache for hugeptes.  The bottom bits in
+			 * the pte have size information encoded in them, so
+			 * align them to allow this
+			 */
+			hugepte_cache = kmem_cache_create("hugepte-cache",
+							  sizeof(pte_t),
+							  HUGEPD_SHIFT_MASK + 1,
+							  0, NULL);
+			if (hugepte_cache == NULL)
+				panic("%s: Unable to create kmem cache "
+				      "for hugeptes\n", __func__);
+
+		}
+#endif
 	}
 
+#if defined(CONFIG_PPC_FSL_BOOK3E) || defined(CONFIG_PPC_8xx)
+	/* Default hpage size = 4M on FSL_BOOK3E and 512k on 8xx */
+	if (mmu_psize_defs[MMU_PAGE_4M].shift)
+		HPAGE_SHIFT = mmu_psize_defs[MMU_PAGE_4M].shift;
+	else if (mmu_psize_defs[MMU_PAGE_512K].shift)
+		HPAGE_SHIFT = mmu_psize_defs[MMU_PAGE_512K].shift;
+#else
 	/* Set default large page size. Currently, we pick 16M or 1M
 	 * depending on what is available
 	 */
@@ -877,11 +851,13 @@ static int __init hugetlbpage_init(void)
 		HPAGE_SHIFT = mmu_psize_defs[MMU_PAGE_1M].shift;
 	else if (mmu_psize_defs[MMU_PAGE_2M].shift)
 		HPAGE_SHIFT = mmu_psize_defs[MMU_PAGE_2M].shift;
-
+#endif
+	else
+		panic("%s: Unable to set default huge page size\n", __func__);
 
 	return 0;
 }
-#endif
+
 arch_initcall(hugetlbpage_init);
 
 void flush_dcache_icache_hugepage(struct page *page)
@@ -1019,8 +995,15 @@ int gup_hugepte(pte_t *ptep, unsigned long sz, unsigned long addr,
 
 	pte = READ_ONCE(*ptep);
 	mask = _PAGE_PRESENT | _PAGE_READ;
+
+	/*
+	 * On some CPUs like the 8xx, _PAGE_RW hence _PAGE_WRITE is defined
+	 * as 0 and _PAGE_RO has to be set when a page is not writable
+	 */
 	if (write)
 		mask |= _PAGE_WRITE;
+	else
+		mask |= _PAGE_RO;
 
 	if ((pte_val(pte) & mask) != mask)
 		return 0;
diff --git a/arch/powerpc/mm/init-common.c b/arch/powerpc/mm/init-common.c
new file mode 100644
index 000000000000..a175cd82ae8c
--- /dev/null
+++ b/arch/powerpc/mm/init-common.c
@@ -0,0 +1,107 @@
+/*
+ *  PowerPC version
+ *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
+ *
+ *  Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
+ *  and Cort Dougan (PReP) (cort@cs.nmt.edu)
+ *    Copyright (C) 1996 Paul Mackerras
+ *
+ *  Derived from "arch/i386/mm/init.c"
+ *    Copyright (C) 1991, 1992, 1993, 1994  Linus Torvalds
+ *
+ *  Dave Engebretsen <engebret@us.ibm.com>
+ *      Rework for PPC64 port.
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version
+ *  2 of the License, or (at your option) any later version.
+ *
+ */
+
+#undef DEBUG
+
+#include <linux/string.h>
+#include <asm/pgalloc.h>
+#include <asm/pgtable.h>
+
+static void pgd_ctor(void *addr)
+{
+	memset(addr, 0, PGD_TABLE_SIZE);
+}
+
+static void pud_ctor(void *addr)
+{
+	memset(addr, 0, PUD_TABLE_SIZE);
+}
+
+static void pmd_ctor(void *addr)
+{
+	memset(addr, 0, PMD_TABLE_SIZE);
+}
+
+struct kmem_cache *pgtable_cache[MAX_PGTABLE_INDEX_SIZE];
+
+/*
+ * Create a kmem_cache() for pagetables.  This is not used for PTE
+ * pages - they're linked to struct page, come from the normal free
+ * pages pool and have a different entry size (see real_pte_t) to
+ * everything else.  Caches created by this function are used for all
+ * the higher level pagetables, and for hugepage pagetables.
+ */
+void pgtable_cache_add(unsigned shift, void (*ctor)(void *))
+{
+	char *name;
+	unsigned long table_size = sizeof(void *) << shift;
+	unsigned long align = table_size;
+
+	/* When batching pgtable pointers for RCU freeing, we store
+	 * the index size in the low bits.  Table alignment must be
+	 * big enough to fit it.
+	 *
+	 * Likewise, hugeapge pagetable pointers contain a (different)
+	 * shift value in the low bits.  All tables must be aligned so
+	 * as to leave enough 0 bits in the address to contain it. */
+	unsigned long minalign = max(MAX_PGTABLE_INDEX_SIZE + 1,
+				     HUGEPD_SHIFT_MASK + 1);
+	struct kmem_cache *new;
+
+	/* It would be nice if this was a BUILD_BUG_ON(), but at the
+	 * moment, gcc doesn't seem to recognize is_power_of_2 as a
+	 * constant expression, so so much for that. */
+	BUG_ON(!is_power_of_2(minalign));
+	BUG_ON((shift < 1) || (shift > MAX_PGTABLE_INDEX_SIZE));
+
+	if (PGT_CACHE(shift))
+		return; /* Already have a cache of this size */
+
+	align = max_t(unsigned long, align, minalign);
+	name = kasprintf(GFP_KERNEL, "pgtable-2^%d", shift);
+	new = kmem_cache_create(name, table_size, align, 0, ctor);
+	kfree(name);
+	pgtable_cache[shift - 1] = new;
+	pr_debug("Allocated pgtable cache for order %d\n", shift);
+}
+
+
+void pgtable_cache_init(void)
+{
+	pgtable_cache_add(PGD_INDEX_SIZE, pgd_ctor);
+
+	if (PMD_INDEX_SIZE && !PGT_CACHE(PMD_INDEX_SIZE))
+		pgtable_cache_add(PMD_CACHE_INDEX, pmd_ctor);
+	/*
+	 * In all current configs, when the PUD index exists it's the
+	 * same size as either the pgd or pmd index except with THP enabled
+	 * on book3s 64
+	 */
+	if (PUD_INDEX_SIZE && !PGT_CACHE(PUD_INDEX_SIZE))
+		pgtable_cache_add(PUD_INDEX_SIZE, pud_ctor);
+
+	if (!PGT_CACHE(PGD_INDEX_SIZE))
+		panic("Couldn't allocate pgd cache");
+	if (PMD_INDEX_SIZE && !PGT_CACHE(PMD_INDEX_SIZE))
+		panic("Couldn't allocate pmd pgtable caches");
+	if (PUD_INDEX_SIZE && !PGT_CACHE(PUD_INDEX_SIZE))
+		panic("Couldn't allocate pud pgtable caches");
+}
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index 448685fbf27c..8a7c38b8d335 100644
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -137,7 +137,7 @@ void __init MMU_init(void)
 	if (memblock.memory.cnt > 1) {
 #ifndef CONFIG_WII
 		memblock_enforce_memory_limit(memblock.memory.regions[0].size);
-		printk(KERN_WARNING "Only using first contiguous memory region");
+		pr_warn("Only using first contiguous memory region\n");
 #else
 		wii_memory_fixups();
 #endif
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index 16ada1eb7e26..a000c3585390 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -80,83 +80,6 @@ EXPORT_SYMBOL_GPL(memstart_addr);
 phys_addr_t kernstart_addr;
 EXPORT_SYMBOL_GPL(kernstart_addr);
 
-static void pgd_ctor(void *addr)
-{
-	memset(addr, 0, PGD_TABLE_SIZE);
-}
-
-static void pud_ctor(void *addr)
-{
-	memset(addr, 0, PUD_TABLE_SIZE);
-}
-
-static void pmd_ctor(void *addr)
-{
-	memset(addr, 0, PMD_TABLE_SIZE);
-}
-
-struct kmem_cache *pgtable_cache[MAX_PGTABLE_INDEX_SIZE];
-
-/*
- * Create a kmem_cache() for pagetables.  This is not used for PTE
- * pages - they're linked to struct page, come from the normal free
- * pages pool and have a different entry size (see real_pte_t) to
- * everything else.  Caches created by this function are used for all
- * the higher level pagetables, and for hugepage pagetables.
- */
-void pgtable_cache_add(unsigned shift, void (*ctor)(void *))
-{
-	char *name;
-	unsigned long table_size = sizeof(void *) << shift;
-	unsigned long align = table_size;
-
-	/* When batching pgtable pointers for RCU freeing, we store
-	 * the index size in the low bits.  Table alignment must be
-	 * big enough to fit it.
-	 *
-	 * Likewise, hugeapge pagetable pointers contain a (different)
-	 * shift value in the low bits.  All tables must be aligned so
-	 * as to leave enough 0 bits in the address to contain it. */
-	unsigned long minalign = max(MAX_PGTABLE_INDEX_SIZE + 1,
-				     HUGEPD_SHIFT_MASK + 1);
-	struct kmem_cache *new;
-
-	/* It would be nice if this was a BUILD_BUG_ON(), but at the
-	 * moment, gcc doesn't seem to recognize is_power_of_2 as a
-	 * constant expression, so so much for that. */
-	BUG_ON(!is_power_of_2(minalign));
-	BUG_ON((shift < 1) || (shift > MAX_PGTABLE_INDEX_SIZE));
-
-	if (PGT_CACHE(shift))
-		return; /* Already have a cache of this size */
-
-	align = max_t(unsigned long, align, minalign);
-	name = kasprintf(GFP_KERNEL, "pgtable-2^%d", shift);
-	new = kmem_cache_create(name, table_size, align, 0, ctor);
-	kfree(name);
-	pgtable_cache[shift - 1] = new;
-	pr_debug("Allocated pgtable cache for order %d\n", shift);
-}
-
-
-void pgtable_cache_init(void)
-{
-	pgtable_cache_add(PGD_INDEX_SIZE, pgd_ctor);
-	pgtable_cache_add(PMD_CACHE_INDEX, pmd_ctor);
-	/*
-	 * In all current configs, when the PUD index exists it's the
-	 * same size as either the pgd or pmd index except with THP enabled
-	 * on book3s 64
-	 */
-	if (PUD_INDEX_SIZE && !PGT_CACHE(PUD_INDEX_SIZE))
-		pgtable_cache_add(PUD_INDEX_SIZE, pud_ctor);
-
-	if (!PGT_CACHE(PGD_INDEX_SIZE) || !PGT_CACHE(PMD_CACHE_INDEX))
-		panic("Couldn't allocate pgtable caches");
-	if (PUD_INDEX_SIZE && !PGT_CACHE(PUD_INDEX_SIZE))
-		panic("Couldn't allocate pud pgtable caches");
-}
-
 #ifdef CONFIG_SPARSEMEM_VMEMMAP
 /*
  * Given an address within the vmemmap, determine the pfn of the page that
diff --git a/arch/powerpc/mm/mmu_context_book3s64.c b/arch/powerpc/mm/mmu_context_book3s64.c
index b114f8b93ec9..73bf6e14c3aa 100644
--- a/arch/powerpc/mm/mmu_context_book3s64.c
+++ b/arch/powerpc/mm/mmu_context_book3s64.c
@@ -115,7 +115,7 @@ int init_new_context(struct task_struct *tsk, struct mm_struct *mm)
 	mm->context.pte_frag = NULL;
 #endif
 #ifdef CONFIG_SPAPR_TCE_IOMMU
-	mm_iommu_init(&mm->context);
+	mm_iommu_init(mm);
 #endif
 	return 0;
 }
@@ -156,13 +156,11 @@ static inline void destroy_pagetable_page(struct mm_struct *mm)
 }
 #endif
 
-
 void destroy_context(struct mm_struct *mm)
 {
 #ifdef CONFIG_SPAPR_TCE_IOMMU
-	mm_iommu_cleanup(&mm->context);
+	WARN_ON_ONCE(!list_empty(&mm->context.iommu_group_mem_list));
 #endif
-
 #ifdef CONFIG_PPC_ICSWX
 	drop_cop(mm->context.acop, mm);
 	kfree(mm->context.cop_lockp);
diff --git a/arch/powerpc/mm/mmu_context_iommu.c b/arch/powerpc/mm/mmu_context_iommu.c
index da6a2168ae9e..104bad029ce9 100644
--- a/arch/powerpc/mm/mmu_context_iommu.c
+++ b/arch/powerpc/mm/mmu_context_iommu.c
@@ -15,6 +15,9 @@
 #include <linux/rculist.h>
 #include <linux/vmalloc.h>
 #include <linux/mutex.h>
+#include <linux/migrate.h>
+#include <linux/hugetlb.h>
+#include <linux/swap.h>
 #include <asm/mmu_context.h>
 
 static DEFINE_MUTEX(mem_list_mutex);
@@ -53,7 +56,7 @@ static long mm_iommu_adjust_locked_vm(struct mm_struct *mm,
 	}
 
 	pr_debug("[%d] RLIMIT_MEMLOCK HASH64 %c%ld %ld/%ld\n",
-			current->pid,
+			current ? current->pid : 0,
 			incr ? '+' : '-',
 			npages << PAGE_SHIFT,
 			mm->locked_vm << PAGE_SHIFT,
@@ -63,28 +66,71 @@ static long mm_iommu_adjust_locked_vm(struct mm_struct *mm,
 	return ret;
 }
 
-bool mm_iommu_preregistered(void)
+bool mm_iommu_preregistered(struct mm_struct *mm)
 {
-	if (!current || !current->mm)
-		return false;
-
-	return !list_empty(&current->mm->context.iommu_group_mem_list);
+	return !list_empty(&mm->context.iommu_group_mem_list);
 }
 EXPORT_SYMBOL_GPL(mm_iommu_preregistered);
 
-long mm_iommu_get(unsigned long ua, unsigned long entries,
+/*
+ * Taken from alloc_migrate_target with changes to remove CMA allocations
+ */
+struct page *new_iommu_non_cma_page(struct page *page, unsigned long private,
+					int **resultp)
+{
+	gfp_t gfp_mask = GFP_USER;
+	struct page *new_page;
+
+	if (PageHuge(page) || PageTransHuge(page) || PageCompound(page))
+		return NULL;
+
+	if (PageHighMem(page))
+		gfp_mask |= __GFP_HIGHMEM;
+
+	/*
+	 * We don't want the allocation to force an OOM if possibe
+	 */
+	new_page = alloc_page(gfp_mask | __GFP_NORETRY | __GFP_NOWARN);
+	return new_page;
+}
+
+static int mm_iommu_move_page_from_cma(struct page *page)
+{
+	int ret = 0;
+	LIST_HEAD(cma_migrate_pages);
+
+	/* Ignore huge pages for now */
+	if (PageHuge(page) || PageTransHuge(page) || PageCompound(page))
+		return -EBUSY;
+
+	lru_add_drain();
+	ret = isolate_lru_page(page);
+	if (ret)
+		return ret;
+
+	list_add(&page->lru, &cma_migrate_pages);
+	put_page(page); /* Drop the gup reference */
+
+	ret = migrate_pages(&cma_migrate_pages, new_iommu_non_cma_page,
+				NULL, 0, MIGRATE_SYNC, MR_CMA);
+	if (ret) {
+		if (!list_empty(&cma_migrate_pages))
+			putback_movable_pages(&cma_migrate_pages);
+	}
+
+	return 0;
+}
+
+long mm_iommu_get(struct mm_struct *mm, unsigned long ua, unsigned long entries,
 		struct mm_iommu_table_group_mem_t **pmem)
 {
 	struct mm_iommu_table_group_mem_t *mem;
 	long i, j, ret = 0, locked_entries = 0;
 	struct page *page = NULL;
 
-	if (!current || !current->mm)
-		return -ESRCH; /* process exited */
-
 	mutex_lock(&mem_list_mutex);
 
-	list_for_each_entry_rcu(mem, &current->mm->context.iommu_group_mem_list,
+	list_for_each_entry_rcu(mem, &mm->context.iommu_group_mem_list,
 			next) {
 		if ((mem->ua == ua) && (mem->entries == entries)) {
 			++mem->used;
@@ -102,7 +148,7 @@ long mm_iommu_get(unsigned long ua, unsigned long entries,
 
 	}
 
-	ret = mm_iommu_adjust_locked_vm(current->mm, entries, true);
+	ret = mm_iommu_adjust_locked_vm(mm, entries, true);
 	if (ret)
 		goto unlock_exit;
 
@@ -124,15 +170,36 @@ long mm_iommu_get(unsigned long ua, unsigned long entries,
 	for (i = 0; i < entries; ++i) {
 		if (1 != get_user_pages_fast(ua + (i << PAGE_SHIFT),
 					1/* pages */, 1/* iswrite */, &page)) {
+			ret = -EFAULT;
 			for (j = 0; j < i; ++j)
-				put_page(pfn_to_page(
-						mem->hpas[j] >> PAGE_SHIFT));
+				put_page(pfn_to_page(mem->hpas[j] >>
+						PAGE_SHIFT));
 			vfree(mem->hpas);
 			kfree(mem);
-			ret = -EFAULT;
 			goto unlock_exit;
 		}
-
+		/*
+		 * If we get a page from the CMA zone, since we are going to
+		 * be pinning these entries, we might as well move them out
+		 * of the CMA zone if possible. NOTE: faulting in + migration
+		 * can be expensive. Batching can be considered later
+		 */
+		if (get_pageblock_migratetype(page) == MIGRATE_CMA) {
+			if (mm_iommu_move_page_from_cma(page))
+				goto populate;
+			if (1 != get_user_pages_fast(ua + (i << PAGE_SHIFT),
+						1/* pages */, 1/* iswrite */,
+						&page)) {
+				ret = -EFAULT;
+				for (j = 0; j < i; ++j)
+					put_page(pfn_to_page(mem->hpas[j] >>
+								PAGE_SHIFT));
+				vfree(mem->hpas);
+				kfree(mem);
+				goto unlock_exit;
+			}
+		}
+populate:
 		mem->hpas[i] = page_to_pfn(page) << PAGE_SHIFT;
 	}
 
@@ -142,11 +209,11 @@ long mm_iommu_get(unsigned long ua, unsigned long entries,
 	mem->entries = entries;
 	*pmem = mem;
 
-	list_add_rcu(&mem->next, &current->mm->context.iommu_group_mem_list);
+	list_add_rcu(&mem->next, &mm->context.iommu_group_mem_list);
 
 unlock_exit:
 	if (locked_entries && ret)
-		mm_iommu_adjust_locked_vm(current->mm, locked_entries, false);
+		mm_iommu_adjust_locked_vm(mm, locked_entries, false);
 
 	mutex_unlock(&mem_list_mutex);
 
@@ -191,17 +258,13 @@ static void mm_iommu_free(struct rcu_head *head)
 static void mm_iommu_release(struct mm_iommu_table_group_mem_t *mem)
 {
 	list_del_rcu(&mem->next);
-	mm_iommu_adjust_locked_vm(current->mm, mem->entries, false);
 	call_rcu(&mem->rcu, mm_iommu_free);
 }
 
-long mm_iommu_put(struct mm_iommu_table_group_mem_t *mem)
+long mm_iommu_put(struct mm_struct *mm, struct mm_iommu_table_group_mem_t *mem)
 {
 	long ret = 0;
 
-	if (!current || !current->mm)
-		return -ESRCH; /* process exited */
-
 	mutex_lock(&mem_list_mutex);
 
 	if (mem->used == 0) {
@@ -224,6 +287,8 @@ long mm_iommu_put(struct mm_iommu_table_group_mem_t *mem)
 	/* @mapped became 0 so now mappings are disabled, release the region */
 	mm_iommu_release(mem);
 
+	mm_iommu_adjust_locked_vm(mm, mem->entries, false);
+
 unlock_exit:
 	mutex_unlock(&mem_list_mutex);
 
@@ -231,14 +296,12 @@ unlock_exit:
 }
 EXPORT_SYMBOL_GPL(mm_iommu_put);
 
-struct mm_iommu_table_group_mem_t *mm_iommu_lookup(unsigned long ua,
-		unsigned long size)
+struct mm_iommu_table_group_mem_t *mm_iommu_lookup(struct mm_struct *mm,
+		unsigned long ua, unsigned long size)
 {
 	struct mm_iommu_table_group_mem_t *mem, *ret = NULL;
 
-	list_for_each_entry_rcu(mem,
-			&current->mm->context.iommu_group_mem_list,
-			next) {
+	list_for_each_entry_rcu(mem, &mm->context.iommu_group_mem_list, next) {
 		if ((mem->ua <= ua) &&
 				(ua + size <= mem->ua +
 				 (mem->entries << PAGE_SHIFT))) {
@@ -251,14 +314,12 @@ struct mm_iommu_table_group_mem_t *mm_iommu_lookup(unsigned long ua,
 }
 EXPORT_SYMBOL_GPL(mm_iommu_lookup);
 
-struct mm_iommu_table_group_mem_t *mm_iommu_find(unsigned long ua,
-		unsigned long entries)
+struct mm_iommu_table_group_mem_t *mm_iommu_find(struct mm_struct *mm,
+		unsigned long ua, unsigned long entries)
 {
 	struct mm_iommu_table_group_mem_t *mem, *ret = NULL;
 
-	list_for_each_entry_rcu(mem,
-			&current->mm->context.iommu_group_mem_list,
-			next) {
+	list_for_each_entry_rcu(mem, &mm->context.iommu_group_mem_list, next) {
 		if ((mem->ua == ua) && (mem->entries == entries)) {
 			ret = mem;
 			break;
@@ -300,17 +361,7 @@ void mm_iommu_mapped_dec(struct mm_iommu_table_group_mem_t *mem)
 }
 EXPORT_SYMBOL_GPL(mm_iommu_mapped_dec);
 
-void mm_iommu_init(mm_context_t *ctx)
-{
-	INIT_LIST_HEAD_RCU(&ctx->iommu_group_mem_list);
-}
-
-void mm_iommu_cleanup(mm_context_t *ctx)
+void mm_iommu_init(struct mm_struct *mm)
 {
-	struct mm_iommu_table_group_mem_t *mem, *tmp;
-
-	list_for_each_entry_safe(mem, tmp, &ctx->iommu_group_mem_list, next) {
-		list_del_rcu(&mem->next);
-		mm_iommu_do_free(mem);
-	}
+	INIT_LIST_HEAD_RCU(&mm->context.iommu_group_mem_list);
 }
diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c
index 7d95bc402dba..c491f2c8f2b9 100644
--- a/arch/powerpc/mm/mmu_context_nohash.c
+++ b/arch/powerpc/mm/mmu_context_nohash.c
@@ -369,44 +369,34 @@ void destroy_context(struct mm_struct *mm)
 }
 
 #ifdef CONFIG_SMP
-
-static int mmu_context_cpu_notify(struct notifier_block *self,
-				  unsigned long action, void *hcpu)
+static int mmu_ctx_cpu_prepare(unsigned int cpu)
 {
-	unsigned int cpu = (unsigned int)(long)hcpu;
-
 	/* We don't touch CPU 0 map, it's allocated at aboot and kept
 	 * around forever
 	 */
 	if (cpu == boot_cpuid)
-		return NOTIFY_OK;
-
-	switch (action) {
-	case CPU_UP_PREPARE:
-	case CPU_UP_PREPARE_FROZEN:
-		pr_devel("MMU: Allocating stale context map for CPU %d\n", cpu);
-		stale_map[cpu] = kzalloc(CTX_MAP_SIZE, GFP_KERNEL);
-		break;
-#ifdef CONFIG_HOTPLUG_CPU
-	case CPU_UP_CANCELED:
-	case CPU_UP_CANCELED_FROZEN:
-	case CPU_DEAD:
-	case CPU_DEAD_FROZEN:
-		pr_devel("MMU: Freeing stale context map for CPU %d\n", cpu);
-		kfree(stale_map[cpu]);
-		stale_map[cpu] = NULL;
-
-		/* We also clear the cpu_vm_mask bits of CPUs going away */
-		clear_tasks_mm_cpumask(cpu);
-	break;
-#endif /* CONFIG_HOTPLUG_CPU */
-	}
-	return NOTIFY_OK;
+		return 0;
+
+	pr_devel("MMU: Allocating stale context map for CPU %d\n", cpu);
+	stale_map[cpu] = kzalloc(CTX_MAP_SIZE, GFP_KERNEL);
+	return 0;
 }
 
-static struct notifier_block mmu_context_cpu_nb = {
-	.notifier_call	= mmu_context_cpu_notify,
-};
+static int mmu_ctx_cpu_dead(unsigned int cpu)
+{
+#ifdef CONFIG_HOTPLUG_CPU
+	if (cpu == boot_cpuid)
+		return 0;
+
+	pr_devel("MMU: Freeing stale context map for CPU %d\n", cpu);
+	kfree(stale_map[cpu]);
+	stale_map[cpu] = NULL;
+
+	/* We also clear the cpu_vm_mask bits of CPUs going away */
+	clear_tasks_mm_cpumask(cpu);
+#endif
+	return 0;
+}
 
 #endif /* CONFIG_SMP */
 
@@ -469,7 +459,9 @@ void __init mmu_context_init(void)
 #else
 	stale_map[boot_cpuid] = memblock_virt_alloc(CTX_MAP_SIZE, 0);
 
-	register_cpu_notifier(&mmu_context_cpu_nb);
+	cpuhp_setup_state_nocalls(CPUHP_POWERPC_MMU_CTX_PREPARE,
+				  "powerpc/mmu/ctx:prepare",
+				  mmu_ctx_cpu_prepare, mmu_ctx_cpu_dead);
 #endif
 
 	printk(KERN_INFO
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 75b9cd6150cc..0cb6bd8bfccf 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -845,7 +845,7 @@ void __init dump_numa_cpu_topology(void)
 		return;
 
 	for_each_online_node(node) {
-		printk(KERN_DEBUG "Node %d CPUs:", node);
+		pr_info("Node %d CPUs:", node);
 
 		count = 0;
 		/*
@@ -856,52 +856,18 @@ void __init dump_numa_cpu_topology(void)
 			if (cpumask_test_cpu(cpu,
 					node_to_cpumask_map[node])) {
 				if (count == 0)
-					printk(" %u", cpu);
+					pr_cont(" %u", cpu);
 				++count;
 			} else {
 				if (count > 1)
-					printk("-%u", cpu - 1);
+					pr_cont("-%u", cpu - 1);
 				count = 0;
 			}
 		}
 
 		if (count > 1)
-			printk("-%u", nr_cpu_ids - 1);
-		printk("\n");
-	}
-}
-
-static void __init dump_numa_memory_topology(void)
-{
-	unsigned int node;
-	unsigned int count;
-
-	if (min_common_depth == -1 || !numa_enabled)
-		return;
-
-	for_each_online_node(node) {
-		unsigned long i;
-
-		printk(KERN_DEBUG "Node %d Memory:", node);
-
-		count = 0;
-
-		for (i = 0; i < memblock_end_of_DRAM();
-		     i += (1 << SECTION_SIZE_BITS)) {
-			if (early_pfn_to_nid(i >> PAGE_SHIFT) == node) {
-				if (count == 0)
-					printk(" 0x%lx", i);
-				++count;
-			} else {
-				if (count > 0)
-					printk("-0x%lx", i);
-				count = 0;
-			}
-		}
-
-		if (count > 0)
-			printk("-0x%lx", i);
-		printk("\n");
+			pr_cont("-%u", nr_cpu_ids - 1);
+		pr_cont("\n");
 	}
 }
 
@@ -947,8 +913,6 @@ void __init initmem_init(void)
 
 	if (parse_numa_properties())
 		setup_nonnuma();
-	else
-		dump_numa_memory_topology();
 
 	memblock_dump_all();
 
@@ -1121,7 +1085,7 @@ static int hot_add_node_scn_to_nid(unsigned long scn_addr)
 int hot_add_scn_to_nid(unsigned long scn_addr)
 {
 	struct device_node *memory = NULL;
-	int nid, found = 0;
+	int nid;
 
 	if (!numa_enabled || (min_common_depth < 0))
 		return first_online_node;
@@ -1137,17 +1101,6 @@ int hot_add_scn_to_nid(unsigned long scn_addr)
 	if (nid < 0 || !node_online(nid))
 		nid = first_online_node;
 
-	if (NODE_DATA(nid)->node_spanned_pages)
-		return nid;
-
-	for_each_online_node(nid) {
-		if (NODE_DATA(nid)->node_spanned_pages) {
-			found = 1;
-			break;
-		}
-	}
-
-	BUG_ON(!found);
 	return nid;
 }
 
diff --git a/arch/powerpc/mm/pgtable-book3s64.c b/arch/powerpc/mm/pgtable-book3s64.c
index 34079302cc17..ebf9782bacf9 100644
--- a/arch/powerpc/mm/pgtable-book3s64.c
+++ b/arch/powerpc/mm/pgtable-book3s64.c
@@ -35,7 +35,8 @@ int pmdp_set_access_flags(struct vm_area_struct *vma, unsigned long address,
 #endif
 	changed = !pmd_same(*(pmdp), entry);
 	if (changed) {
-		__ptep_set_access_flags(pmdp_ptep(pmdp), pmd_pte(entry));
+		__ptep_set_access_flags(vma->vm_mm, pmdp_ptep(pmdp),
+					pmd_pte(entry), address);
 		flush_pmd_tlb_range(vma, address, address + HPAGE_PMD_SIZE);
 	}
 	return changed;
@@ -116,3 +117,12 @@ void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long addr,
 	return;
 }
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+
+/* For use by kexec */
+void mmu_cleanup_all(void)
+{
+	if (radix_enabled())
+		radix__mmu_cleanup_all();
+	else if (mmu_hash_ops.hpte_clear_all)
+		mmu_hash_ops.hpte_clear_all();
+}
diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c
index af897d91d09f..cfa53ccc8baf 100644
--- a/arch/powerpc/mm/pgtable-radix.c
+++ b/arch/powerpc/mm/pgtable-radix.c
@@ -159,7 +159,7 @@ redo:
 	 * Allocate Partition table and process table for the
 	 * host.
 	 */
-	BUILD_BUG_ON_MSG((PRTB_SIZE_SHIFT > 23), "Process table size too large.");
+	BUILD_BUG_ON_MSG((PRTB_SIZE_SHIFT > 36), "Process table size too large.");
 	process_tb = early_alloc_pgtable(1UL << PRTB_SIZE_SHIFT);
 	/*
 	 * Fill in the process table.
@@ -177,23 +177,15 @@ redo:
 
 static void __init radix_init_partition_table(void)
 {
-	unsigned long rts_field;
+	unsigned long rts_field, dw0;
 
+	mmu_partition_table_init();
 	rts_field = radix__get_tree_size();
+	dw0 = rts_field | __pa(init_mm.pgd) | RADIX_PGD_INDEX_SIZE | PATB_HR;
+	mmu_partition_table_set_entry(0, dw0, 0);
 
-	BUILD_BUG_ON_MSG((PATB_SIZE_SHIFT > 24), "Partition table size too large.");
-	partition_tb = early_alloc_pgtable(1UL << PATB_SIZE_SHIFT);
-	partition_tb->patb0 = cpu_to_be64(rts_field | __pa(init_mm.pgd) |
-					  RADIX_PGD_INDEX_SIZE | PATB_HR);
 	pr_info("Initializing Radix MMU\n");
 	pr_info("Partition table %p\n", partition_tb);
-
-	memblock_set_current_limit(MEMBLOCK_ALLOC_ANYWHERE);
-	/*
-	 * update partition table control register,
-	 * 64 K size.
-	 */
-	mtspr(SPRN_PTCR, __pa(partition_tb) | (PATB_SIZE_SHIFT - 12));
 }
 
 void __init radix_init_native(void)
@@ -248,7 +240,7 @@ static int __init radix_dt_scan_page_sizes(unsigned long node,
 		/* top 3 bit is AP encoding */
 		shift = be32_to_cpu(prop[0]) & ~(0xe << 28);
 		ap = be32_to_cpu(prop[0]) >> 29;
-		pr_info("Page size sift = %d AP=0x%x\n", shift, ap);
+		pr_info("Page size shift = %d AP=0x%x\n", shift, ap);
 
 		idx = get_idx_from_shift(shift);
 		if (idx < 0)
@@ -294,6 +286,64 @@ found:
 	return;
 }
 
+static void update_hid_for_radix(void)
+{
+	unsigned long hid0;
+	unsigned long rb = 3UL << PPC_BITLSHIFT(53); /* IS = 3 */
+
+	asm volatile("ptesync": : :"memory");
+	/* prs = 0, ric = 2, rs = 0, r = 1 is = 3 */
+	asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1)
+		     : : "r"(rb), "i"(1), "i"(0), "i"(2), "r"(0) : "memory");
+	/* prs = 1, ric = 2, rs = 0, r = 1 is = 3 */
+	asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1)
+		     : : "r"(rb), "i"(1), "i"(1), "i"(2), "r"(0) : "memory");
+	asm volatile("eieio; tlbsync; ptesync; isync; slbia": : :"memory");
+	/*
+	 * now switch the HID
+	 */
+	hid0  = mfspr(SPRN_HID0);
+	hid0 |= HID0_POWER9_RADIX;
+	mtspr(SPRN_HID0, hid0);
+	asm volatile("isync": : :"memory");
+
+	/* Wait for it to happen */
+	while (!(mfspr(SPRN_HID0) & HID0_POWER9_RADIX))
+		cpu_relax();
+}
+
+static void radix_init_amor(void)
+{
+	/*
+	* In HV mode, we init AMOR (Authority Mask Override Register) so that
+	* the hypervisor and guest can setup IAMR (Instruction Authority Mask
+	* Register), enable key 0 and set it to 1.
+	*
+	* AMOR = 0b1100 .... 0000 (Mask for key 0 is 11)
+	*/
+	mtspr(SPRN_AMOR, (3ul << 62));
+}
+
+static void radix_init_iamr(void)
+{
+	unsigned long iamr;
+
+	/*
+	 * The IAMR should set to 0 on DD1.
+	 */
+	if (cpu_has_feature(CPU_FTR_POWER9_DD1))
+		iamr = 0;
+	else
+		iamr = (1ul << 62);
+
+	/*
+	 * Radix always uses key0 of the IAMR to determine if an access is
+	 * allowed. We set bit 0 (IBM bit 1) of key0, to prevent instruction
+	 * fetch.
+	 */
+	mtspr(SPRN_IAMR, iamr);
+}
+
 void __init radix__early_init_mmu(void)
 {
 	unsigned long lpcr;
@@ -345,11 +395,17 @@ void __init radix__early_init_mmu(void)
 
 	if (!firmware_has_feature(FW_FEATURE_LPAR)) {
 		radix_init_native();
+		if (cpu_has_feature(CPU_FTR_POWER9_DD1))
+			update_hid_for_radix();
 		lpcr = mfspr(SPRN_LPCR);
 		mtspr(SPRN_LPCR, lpcr | LPCR_UPRT | LPCR_HR);
 		radix_init_partition_table();
+		radix_init_amor();
 	}
 
+	memblock_set_current_limit(MEMBLOCK_ALLOC_ANYWHERE);
+
+	radix_init_iamr();
 	radix_init_pgtable();
 }
 
@@ -360,11 +416,29 @@ void radix__early_init_mmu_secondary(void)
 	 * update partition table control register and UPRT
 	 */
 	if (!firmware_has_feature(FW_FEATURE_LPAR)) {
+
+		if (cpu_has_feature(CPU_FTR_POWER9_DD1))
+			update_hid_for_radix();
+
 		lpcr = mfspr(SPRN_LPCR);
 		mtspr(SPRN_LPCR, lpcr | LPCR_UPRT | LPCR_HR);
 
 		mtspr(SPRN_PTCR,
 		      __pa(partition_tb) | (PATB_SIZE_SHIFT - 12));
+		radix_init_amor();
+	}
+	radix_init_iamr();
+}
+
+void radix__mmu_cleanup_all(void)
+{
+	unsigned long lpcr;
+
+	if (!firmware_has_feature(FW_FEATURE_LPAR)) {
+		lpcr = mfspr(SPRN_LPCR);
+		mtspr(SPRN_LPCR, lpcr & ~LPCR_UPRT);
+		mtspr(SPRN_PTCR, 0);
+		radix__flush_tlb_all();
 	}
 }
 
diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c
index 0b6fb244d0a1..cb39c8bd2436 100644
--- a/arch/powerpc/mm/pgtable.c
+++ b/arch/powerpc/mm/pgtable.c
@@ -224,7 +224,7 @@ int ptep_set_access_flags(struct vm_area_struct *vma, unsigned long address,
 	if (changed) {
 		if (!is_vm_hugetlb_page(vma))
 			assert_pte_locked(vma->vm_mm, address);
-		__ptep_set_access_flags(ptep, entry);
+		__ptep_set_access_flags(vma->vm_mm, ptep, entry, address);
 		flush_tlb_page(vma, address);
 	}
 	return changed;
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 0ae0572bc239..a65c0b4c0669 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -42,43 +42,6 @@ EXPORT_SYMBOL(ioremap_bot);	/* aka VMALLOC_END */
 
 extern char etext[], _stext[], _sinittext[], _einittext[];
 
-#define PGDIR_ORDER	(32 + PGD_T_LOG2 - PGDIR_SHIFT)
-
-#ifndef CONFIG_PPC_4K_PAGES
-static struct kmem_cache *pgtable_cache;
-
-void pgtable_cache_init(void)
-{
-	pgtable_cache = kmem_cache_create("PGDIR cache", 1 << PGDIR_ORDER,
-					  1 << PGDIR_ORDER, 0, NULL);
-	if (pgtable_cache == NULL)
-		panic("Couldn't allocate pgtable caches");
-}
-#endif
-
-pgd_t *pgd_alloc(struct mm_struct *mm)
-{
-	pgd_t *ret;
-
-	/* pgdir take page or two with 4K pages and a page fraction otherwise */
-#ifndef CONFIG_PPC_4K_PAGES
-	ret = kmem_cache_alloc(pgtable_cache, GFP_KERNEL | __GFP_ZERO);
-#else
-	ret = (pgd_t *)__get_free_pages(GFP_KERNEL|__GFP_ZERO,
-			PGDIR_ORDER - PAGE_SHIFT);
-#endif
-	return ret;
-}
-
-void pgd_free(struct mm_struct *mm, pgd_t *pgd)
-{
-#ifndef CONFIG_PPC_4K_PAGES
-	kmem_cache_free(pgtable_cache, (void *)pgd);
-#else
-	free_pages((unsigned long)pgd, PGDIR_ORDER - PAGE_SHIFT);
-#endif
-}
-
 __ref pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
 {
 	pte_t *pte;
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c
index f5e8d4edb808..8bca7f58afc4 100644
--- a/arch/powerpc/mm/pgtable_64.c
+++ b/arch/powerpc/mm/pgtable_64.c
@@ -431,3 +431,37 @@ void pgtable_free_tlb(struct mmu_gather *tlb, void *table, int shift)
 	}
 }
 #endif
+
+#ifdef CONFIG_PPC_BOOK3S_64
+void __init mmu_partition_table_init(void)
+{
+	unsigned long patb_size = 1UL << PATB_SIZE_SHIFT;
+
+	BUILD_BUG_ON_MSG((PATB_SIZE_SHIFT > 36), "Partition table size too large.");
+	partition_tb = __va(memblock_alloc_base(patb_size, patb_size,
+						MEMBLOCK_ALLOC_ANYWHERE));
+
+	/* Initialize the Partition Table with no entries */
+	memset((void *)partition_tb, 0, patb_size);
+
+	/*
+	 * update partition table control register,
+	 * 64 K size.
+	 */
+	mtspr(SPRN_PTCR, __pa(partition_tb) | (PATB_SIZE_SHIFT - 12));
+}
+
+void mmu_partition_table_set_entry(unsigned int lpid, unsigned long dw0,
+				   unsigned long dw1)
+{
+	partition_tb[lpid].patb0 = cpu_to_be64(dw0);
+	partition_tb[lpid].patb1 = cpu_to_be64(dw1);
+
+	/* Global flush of TLBs and partition table caches for this lpid */
+	asm volatile("ptesync" : : : "memory");
+	asm volatile(PPC_TLBIE_5(%0,%1,2,0,0) : :
+		     "r" (TLBIEL_INVAL_SET_LPID), "r" (lpid));
+	asm volatile("eieio; tlbsync; ptesync" : : : "memory");
+}
+EXPORT_SYMBOL_GPL(mmu_partition_table_set_entry);
+#endif /* CONFIG_PPC_BOOK3S_64 */
diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S
index 9f1983404e1a..e2974fcd20f1 100644
--- a/arch/powerpc/mm/slb_low.S
+++ b/arch/powerpc/mm/slb_low.S
@@ -178,11 +178,9 @@ BEGIN_FTR_SECTION
 END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT)
 	b	slb_finish_load
 
-8:	/* invalid EA */
-	li	r10,0			/* BAD_VSID */
-	li	r9,0			/* BAD_VSID */
-	li	r11,SLB_VSID_USER	/* flags don't much matter */
-	b	slb_finish_load
+8:	/* invalid EA - return an error indication */
+	crset	4*cr0+eq		/* indicate failure */
+	blr
 
 /*
  * Finish loading of an SLB entry and return
diff --git a/arch/powerpc/mm/tlb-radix.c b/arch/powerpc/mm/tlb-radix.c
index 48df05ef5231..61b79119065f 100644
--- a/arch/powerpc/mm/tlb-radix.c
+++ b/arch/powerpc/mm/tlb-radix.c
@@ -50,6 +50,8 @@ static inline void _tlbiel_pid(unsigned long pid, unsigned long ric)
 	for (set = 0; set < POWER9_TLB_SETS_RADIX ; set++) {
 		__tlbiel_pid(pid, set, ric);
 	}
+	if (cpu_has_feature(CPU_FTR_POWER9_DD1))
+		asm volatile(PPC_INVALIDATE_ERAT : : :"memory");
 	return;
 }
 
@@ -83,6 +85,8 @@ static inline void _tlbiel_va(unsigned long va, unsigned long pid,
 	asm volatile(PPC_TLBIEL(%0, %4, %3, %2, %1)
 		     : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(rs) : "memory");
 	asm volatile("ptesync": : :"memory");
+	if (cpu_has_feature(CPU_FTR_POWER9_DD1))
+		asm volatile(PPC_INVALIDATE_ERAT : : :"memory");
 }
 
 static inline void _tlbie_va(unsigned long va, unsigned long pid,
@@ -175,7 +179,7 @@ void radix__flush_tlb_mm(struct mm_struct *mm)
 	if (unlikely(pid == MMU_NO_CONTEXT))
 		goto no_context;
 
-	if (!mm_is_core_local(mm)) {
+	if (!mm_is_thread_local(mm)) {
 		int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE);
 
 		if (lock_tlbie)
@@ -201,7 +205,7 @@ void radix__flush_tlb_pwc(struct mmu_gather *tlb, unsigned long addr)
 	if (unlikely(pid == MMU_NO_CONTEXT))
 		goto no_context;
 
-	if (!mm_is_core_local(mm)) {
+	if (!mm_is_thread_local(mm)) {
 		int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE);
 
 		if (lock_tlbie)
@@ -226,7 +230,7 @@ void radix__flush_tlb_page_psize(struct mm_struct *mm, unsigned long vmaddr,
 	pid = mm ? mm->context.id : 0;
 	if (unlikely(pid == MMU_NO_CONTEXT))
 		goto bail;
-	if (!mm_is_core_local(mm)) {
+	if (!mm_is_thread_local(mm)) {
 		int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE);
 
 		if (lock_tlbie)
@@ -321,7 +325,7 @@ void radix__flush_tlb_range_psize(struct mm_struct *mm, unsigned long start,
 {
 	unsigned long pid;
 	unsigned long addr;
-	int local = mm_is_core_local(mm);
+	int local = mm_is_thread_local(mm);
 	unsigned long ap = mmu_get_ap(psize);
 	int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE);
 	unsigned long page_size = 1UL << mmu_psize_defs[psize].shift;
@@ -400,3 +404,45 @@ void radix__flush_pmd_tlb_range(struct vm_area_struct *vma,
 	radix__flush_tlb_range_psize(vma->vm_mm, start, end, MMU_PAGE_2M);
 }
 EXPORT_SYMBOL(radix__flush_pmd_tlb_range);
+
+void radix__flush_tlb_all(void)
+{
+	unsigned long rb,prs,r,rs;
+	unsigned long ric = RIC_FLUSH_ALL;
+
+	rb = 0x3 << PPC_BITLSHIFT(53); /* IS = 3 */
+	prs = 0; /* partition scoped */
+	r = 1;   /* raidx format */
+	rs = 1 & ((1UL << 32) - 1); /* any LPID value to flush guest mappings */
+
+	asm volatile("ptesync": : :"memory");
+	/*
+	 * now flush guest entries by passing PRS = 1 and LPID != 0
+	 */
+	asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1)
+		     : : "r"(rb), "i"(r), "i"(1), "i"(ric), "r"(rs) : "memory");
+	/*
+	 * now flush host entires by passing PRS = 0 and LPID == 0
+	 */
+	asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1)
+		     : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(0) : "memory");
+	asm volatile("eieio; tlbsync; ptesync": : :"memory");
+}
+
+void radix__flush_tlb_pte_p9_dd1(unsigned long old_pte, struct mm_struct *mm,
+				 unsigned long address)
+{
+	/*
+	 * We track page size in pte only for DD1, So we can
+	 * call this only on DD1.
+	 */
+	if (!cpu_has_feature(CPU_FTR_POWER9_DD1)) {
+		VM_WARN_ON(1);
+		return;
+	}
+
+	if (old_pte & _PAGE_LARGE)
+		radix__flush_tlb_page_psize(mm, address, MMU_PAGE_2M);
+	else
+		radix__flush_tlb_page_psize(mm, address, mmu_virtual_psize);
+}
diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c
index 050badc0ebd3..ba28fcb98597 100644
--- a/arch/powerpc/mm/tlb_nohash.c
+++ b/arch/powerpc/mm/tlb_nohash.c
@@ -53,7 +53,7 @@
  * other sizes not listed here.   The .ind field is only used on MMUs that have
  * indirect page table entries.
  */
-#ifdef CONFIG_PPC_BOOK3E_MMU
+#if defined(CONFIG_PPC_BOOK3E_MMU) || defined(CONFIG_PPC_8xx)
 #ifdef CONFIG_PPC_FSL_BOOK3E
 struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT] = {
 	[MMU_PAGE_4K] = {
@@ -85,6 +85,25 @@ struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT] = {
 		.enc	= BOOK3E_PAGESZ_1GB,
 	},
 };
+#elif defined(CONFIG_PPC_8xx)
+struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT] = {
+	/* we only manage 4k and 16k pages as normal pages */
+#ifdef CONFIG_PPC_4K_PAGES
+	[MMU_PAGE_4K] = {
+		.shift	= 12,
+	},
+#else
+	[MMU_PAGE_16K] = {
+		.shift	= 14,
+	},
+#endif
+	[MMU_PAGE_512K] = {
+		.shift	= 19,
+	},
+	[MMU_PAGE_8M] = {
+		.shift	= 23,
+	},
+};
 #else
 struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT] = {
 	[MMU_PAGE_4K] = {
diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h
index d5301b6f20d0..89f70073dec8 100644
--- a/arch/powerpc/net/bpf_jit.h
+++ b/arch/powerpc/net/bpf_jit.h
@@ -40,6 +40,8 @@
 #define PPC_BLR()		EMIT(PPC_INST_BLR)
 #define PPC_BLRL()		EMIT(PPC_INST_BLRL)
 #define PPC_MTLR(r)		EMIT(PPC_INST_MTLR | ___PPC_RT(r))
+#define PPC_BCTR()		EMIT(PPC_INST_BCTR)
+#define PPC_MTCTR(r)		EMIT(PPC_INST_MTCTR | ___PPC_RT(r))
 #define PPC_ADDI(d, a, i)	EMIT(PPC_INST_ADDI | ___PPC_RT(d) |	      \
 				     ___PPC_RA(a) | IMM_L(i))
 #define PPC_MR(d, a)		PPC_OR(d, a, a)
diff --git a/arch/powerpc/net/bpf_jit64.h b/arch/powerpc/net/bpf_jit64.h
index 5046d6f65c02..62fa7589db2b 100644
--- a/arch/powerpc/net/bpf_jit64.h
+++ b/arch/powerpc/net/bpf_jit64.h
@@ -16,30 +16,33 @@
 
 /*
  * Stack layout:
+ * Ensure the top half (upto local_tmp_var) stays consistent
+ * with our redzone usage.
  *
  *		[	prev sp		] <-------------
  *		[   nv gpr save area	] 8*8		|
+ *		[    tail_call_cnt	] 8		|
+ *		[    local_tmp_var	] 8		|
  * fp (r31) -->	[   ebpf stack space	] 512		|
- *		[  local/tmp var space	] 16		|
  *		[     frame header	] 32/112	|
  * sp (r1) --->	[    stack pointer	] --------------
  */
 
-/* for bpf JIT code internal usage */
-#define BPF_PPC_STACK_LOCALS	16
 /* for gpr non volatile registers BPG_REG_6 to 10, plus skb cache registers */
 #define BPF_PPC_STACK_SAVE	(8*8)
+/* for bpf JIT code internal usage */
+#define BPF_PPC_STACK_LOCALS	16
 /* Ensure this is quadword aligned */
-#define BPF_PPC_STACKFRAME	(STACK_FRAME_MIN_SIZE + BPF_PPC_STACK_LOCALS + \
-				 MAX_BPF_STACK + BPF_PPC_STACK_SAVE)
+#define BPF_PPC_STACKFRAME	(STACK_FRAME_MIN_SIZE + MAX_BPF_STACK + \
+				 BPF_PPC_STACK_LOCALS + BPF_PPC_STACK_SAVE)
 
 #ifndef __ASSEMBLY__
 
 /* BPF register usage */
-#define SKB_HLEN_REG	(MAX_BPF_REG + 0)
-#define SKB_DATA_REG	(MAX_BPF_REG + 1)
-#define TMP_REG_1	(MAX_BPF_REG + 2)
-#define TMP_REG_2	(MAX_BPF_REG + 3)
+#define SKB_HLEN_REG	(MAX_BPF_JIT_REG + 0)
+#define SKB_DATA_REG	(MAX_BPF_JIT_REG + 1)
+#define TMP_REG_1	(MAX_BPF_JIT_REG + 2)
+#define TMP_REG_2	(MAX_BPF_JIT_REG + 3)
 
 /* BPF to ppc register mappings */
 static const int b2p[] = {
@@ -59,12 +62,16 @@ static const int b2p[] = {
 	/* frame pointer aka BPF_REG_10 */
 	[BPF_REG_FP] = 31,
 	/* eBPF jit internal registers */
+	[BPF_REG_AX] = 2,
 	[SKB_HLEN_REG] = 25,
 	[SKB_DATA_REG] = 26,
 	[TMP_REG_1] = 9,
 	[TMP_REG_2] = 10
 };
 
+/* PPC NVR range -- update this if we ever use NVRs below r24 */
+#define BPF_PPC_NVR_MIN		24
+
 /* Assembly helpers */
 #define DECLARE_LOAD_FUNC(func)	u64 func(u64 r3, u64 r4);			\
 				u64 func##_negative_offset(u64 r3, u64 r4);	\
@@ -82,6 +89,7 @@ DECLARE_LOAD_FUNC(sk_load_byte);
 #define SEEN_FUNC	0x1000 /* might call external helpers */
 #define SEEN_STACK	0x2000 /* uses BPF stack */
 #define SEEN_SKB	0x4000 /* uses sk_buff */
+#define SEEN_TAILCALL	0x8000 /* uses tail calls */
 
 struct codegen_context {
 	/*
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index 6073b78516f6..73a5cf18fd84 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -17,6 +17,7 @@
 #include <linux/filter.h>
 #include <linux/if_vlan.h>
 #include <asm/kprobes.h>
+#include <linux/bpf.h>
 
 #include "bpf_jit64.h"
 
@@ -58,6 +59,40 @@ static inline bool bpf_has_stack_frame(struct codegen_context *ctx)
 	return ctx->seen & SEEN_FUNC || bpf_is_seen_register(ctx, BPF_REG_FP);
 }
 
+/*
+ * When not setting up our own stackframe, the redzone usage is:
+ *
+ *		[	prev sp		] <-------------
+ *		[	  ...       	] 		|
+ * sp (r1) --->	[    stack pointer	] --------------
+ *		[   nv gpr save area	] 8*8
+ *		[    tail_call_cnt	] 8
+ *		[    local_tmp_var	] 8
+ *		[   unused red zone	] 208 bytes protected
+ */
+static int bpf_jit_stack_local(struct codegen_context *ctx)
+{
+	if (bpf_has_stack_frame(ctx))
+		return STACK_FRAME_MIN_SIZE + MAX_BPF_STACK;
+	else
+		return -(BPF_PPC_STACK_SAVE + 16);
+}
+
+static int bpf_jit_stack_tailcallcnt(struct codegen_context *ctx)
+{
+	return bpf_jit_stack_local(ctx) + 8;
+}
+
+static int bpf_jit_stack_offsetof(struct codegen_context *ctx, int reg)
+{
+	if (reg >= BPF_PPC_NVR_MIN && reg < 32)
+		return (bpf_has_stack_frame(ctx) ? BPF_PPC_STACKFRAME : 0)
+							- (8 * (32 - reg));
+
+	pr_err("BPF JIT is asking about unknown registers");
+	BUG();
+}
+
 static void bpf_jit_emit_skb_loads(u32 *image, struct codegen_context *ctx)
 {
 	/*
@@ -73,36 +108,27 @@ static void bpf_jit_emit_skb_loads(u32 *image, struct codegen_context *ctx)
 	PPC_BPF_LL(b2p[SKB_DATA_REG], 3, offsetof(struct sk_buff, data));
 }
 
-static void bpf_jit_emit_func_call(u32 *image, struct codegen_context *ctx, u64 func)
+static void bpf_jit_build_prologue(u32 *image, struct codegen_context *ctx)
 {
-#ifdef PPC64_ELF_ABI_v1
-	/* func points to the function descriptor */
-	PPC_LI64(b2p[TMP_REG_2], func);
-	/* Load actual entry point from function descriptor */
-	PPC_BPF_LL(b2p[TMP_REG_1], b2p[TMP_REG_2], 0);
-	/* ... and move it to LR */
-	PPC_MTLR(b2p[TMP_REG_1]);
+	int i;
+
 	/*
-	 * Load TOC from function descriptor at offset 8.
-	 * We can clobber r2 since we get called through a
-	 * function pointer (so caller will save/restore r2)
-	 * and since we don't use a TOC ourself.
+	 * Initialize tail_call_cnt if we do tail calls.
+	 * Otherwise, put in NOPs so that it can be skipped when we are
+	 * invoked through a tail call.
 	 */
-	PPC_BPF_LL(2, b2p[TMP_REG_2], 8);
-#else
-	/* We can clobber r12 */
-	PPC_FUNC_ADDR(12, func);
-	PPC_MTLR(12);
-#endif
-	PPC_BLRL();
-}
+	if (ctx->seen & SEEN_TAILCALL) {
+		PPC_LI(b2p[TMP_REG_1], 0);
+		/* this goes in the redzone */
+		PPC_BPF_STL(b2p[TMP_REG_1], 1, -(BPF_PPC_STACK_SAVE + 8));
+	} else {
+		PPC_NOP();
+		PPC_NOP();
+	}
 
-static void bpf_jit_build_prologue(u32 *image, struct codegen_context *ctx)
-{
-	int i;
-	bool new_stack_frame = bpf_has_stack_frame(ctx);
+#define BPF_TAILCALL_PROLOGUE_SIZE	8
 
-	if (new_stack_frame) {
+	if (bpf_has_stack_frame(ctx)) {
 		/*
 		 * We need a stack frame, but we don't necessarily need to
 		 * save/restore LR unless we call other functions
@@ -122,9 +148,7 @@ static void bpf_jit_build_prologue(u32 *image, struct codegen_context *ctx)
 	 */
 	for (i = BPF_REG_6; i <= BPF_REG_10; i++)
 		if (bpf_is_seen_register(ctx, i))
-			PPC_BPF_STL(b2p[i], 1,
-				(new_stack_frame ? BPF_PPC_STACKFRAME : 0) -
-					(8 * (32 - b2p[i])));
+			PPC_BPF_STL(b2p[i], 1, bpf_jit_stack_offsetof(ctx, b2p[i]));
 
 	/*
 	 * Save additional non-volatile regs if we cache skb
@@ -132,53 +156,142 @@ static void bpf_jit_build_prologue(u32 *image, struct codegen_context *ctx)
 	 */
 	if (ctx->seen & SEEN_SKB) {
 		PPC_BPF_STL(b2p[SKB_HLEN_REG], 1,
-			BPF_PPC_STACKFRAME - (8 * (32 - b2p[SKB_HLEN_REG])));
+				bpf_jit_stack_offsetof(ctx, b2p[SKB_HLEN_REG]));
 		PPC_BPF_STL(b2p[SKB_DATA_REG], 1,
-			BPF_PPC_STACKFRAME - (8 * (32 - b2p[SKB_DATA_REG])));
+				bpf_jit_stack_offsetof(ctx, b2p[SKB_DATA_REG]));
 		bpf_jit_emit_skb_loads(image, ctx);
 	}
 
 	/* Setup frame pointer to point to the bpf stack area */
 	if (bpf_is_seen_register(ctx, BPF_REG_FP))
 		PPC_ADDI(b2p[BPF_REG_FP], 1,
-				BPF_PPC_STACKFRAME - BPF_PPC_STACK_SAVE);
+				STACK_FRAME_MIN_SIZE + MAX_BPF_STACK);
 }
 
-static void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx)
+static void bpf_jit_emit_common_epilogue(u32 *image, struct codegen_context *ctx)
 {
 	int i;
-	bool new_stack_frame = bpf_has_stack_frame(ctx);
-
-	/* Move result to r3 */
-	PPC_MR(3, b2p[BPF_REG_0]);
 
 	/* Restore NVRs */
 	for (i = BPF_REG_6; i <= BPF_REG_10; i++)
 		if (bpf_is_seen_register(ctx, i))
-			PPC_BPF_LL(b2p[i], 1,
-				(new_stack_frame ? BPF_PPC_STACKFRAME : 0) -
-					(8 * (32 - b2p[i])));
+			PPC_BPF_LL(b2p[i], 1, bpf_jit_stack_offsetof(ctx, b2p[i]));
 
 	/* Restore non-volatile registers used for skb cache */
 	if (ctx->seen & SEEN_SKB) {
 		PPC_BPF_LL(b2p[SKB_HLEN_REG], 1,
-			BPF_PPC_STACKFRAME - (8 * (32 - b2p[SKB_HLEN_REG])));
+				bpf_jit_stack_offsetof(ctx, b2p[SKB_HLEN_REG]));
 		PPC_BPF_LL(b2p[SKB_DATA_REG], 1,
-			BPF_PPC_STACKFRAME - (8 * (32 - b2p[SKB_DATA_REG])));
+				bpf_jit_stack_offsetof(ctx, b2p[SKB_DATA_REG]));
 	}
 
 	/* Tear down our stack frame */
-	if (new_stack_frame) {
+	if (bpf_has_stack_frame(ctx)) {
 		PPC_ADDI(1, 1, BPF_PPC_STACKFRAME);
 		if (ctx->seen & SEEN_FUNC) {
 			PPC_BPF_LL(0, 1, PPC_LR_STKOFF);
 			PPC_MTLR(0);
 		}
 	}
+}
+
+static void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx)
+{
+	bpf_jit_emit_common_epilogue(image, ctx);
+
+	/* Move result to r3 */
+	PPC_MR(3, b2p[BPF_REG_0]);
 
 	PPC_BLR();
 }
 
+static void bpf_jit_emit_func_call(u32 *image, struct codegen_context *ctx, u64 func)
+{
+#ifdef PPC64_ELF_ABI_v1
+	/* func points to the function descriptor */
+	PPC_LI64(b2p[TMP_REG_2], func);
+	/* Load actual entry point from function descriptor */
+	PPC_BPF_LL(b2p[TMP_REG_1], b2p[TMP_REG_2], 0);
+	/* ... and move it to LR */
+	PPC_MTLR(b2p[TMP_REG_1]);
+	/*
+	 * Load TOC from function descriptor at offset 8.
+	 * We can clobber r2 since we get called through a
+	 * function pointer (so caller will save/restore r2)
+	 * and since we don't use a TOC ourself.
+	 */
+	PPC_BPF_LL(2, b2p[TMP_REG_2], 8);
+#else
+	/* We can clobber r12 */
+	PPC_FUNC_ADDR(12, func);
+	PPC_MTLR(12);
+#endif
+	PPC_BLRL();
+}
+
+static void bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 out)
+{
+	/*
+	 * By now, the eBPF program has already setup parameters in r3, r4 and r5
+	 * r3/BPF_REG_1 - pointer to ctx -- passed as is to the next bpf program
+	 * r4/BPF_REG_2 - pointer to bpf_array
+	 * r5/BPF_REG_3 - index in bpf_array
+	 */
+	int b2p_bpf_array = b2p[BPF_REG_2];
+	int b2p_index = b2p[BPF_REG_3];
+
+	/*
+	 * if (index >= array->map.max_entries)
+	 *   goto out;
+	 */
+	PPC_LWZ(b2p[TMP_REG_1], b2p_bpf_array, offsetof(struct bpf_array, map.max_entries));
+	PPC_CMPLW(b2p_index, b2p[TMP_REG_1]);
+	PPC_BCC(COND_GE, out);
+
+	/*
+	 * if (tail_call_cnt > MAX_TAIL_CALL_CNT)
+	 *   goto out;
+	 */
+	PPC_LD(b2p[TMP_REG_1], 1, bpf_jit_stack_tailcallcnt(ctx));
+	PPC_CMPLWI(b2p[TMP_REG_1], MAX_TAIL_CALL_CNT);
+	PPC_BCC(COND_GT, out);
+
+	/*
+	 * tail_call_cnt++;
+	 */
+	PPC_ADDI(b2p[TMP_REG_1], b2p[TMP_REG_1], 1);
+	PPC_BPF_STL(b2p[TMP_REG_1], 1, bpf_jit_stack_tailcallcnt(ctx));
+
+	/* prog = array->ptrs[index]; */
+	PPC_MULI(b2p[TMP_REG_1], b2p_index, 8);
+	PPC_ADD(b2p[TMP_REG_1], b2p[TMP_REG_1], b2p_bpf_array);
+	PPC_LD(b2p[TMP_REG_1], b2p[TMP_REG_1], offsetof(struct bpf_array, ptrs));
+
+	/*
+	 * if (prog == NULL)
+	 *   goto out;
+	 */
+	PPC_CMPLDI(b2p[TMP_REG_1], 0);
+	PPC_BCC(COND_EQ, out);
+
+	/* goto *(prog->bpf_func + prologue_size); */
+	PPC_LD(b2p[TMP_REG_1], b2p[TMP_REG_1], offsetof(struct bpf_prog, bpf_func));
+#ifdef PPC64_ELF_ABI_v1
+	/* skip past the function descriptor */
+	PPC_ADDI(b2p[TMP_REG_1], b2p[TMP_REG_1],
+			FUNCTION_DESCR_SIZE + BPF_TAILCALL_PROLOGUE_SIZE);
+#else
+	PPC_ADDI(b2p[TMP_REG_1], b2p[TMP_REG_1], BPF_TAILCALL_PROLOGUE_SIZE);
+#endif
+	PPC_MTCTR(b2p[TMP_REG_1]);
+
+	/* tear down stack, restore NVRs, ... */
+	bpf_jit_emit_common_epilogue(image, ctx);
+
+	PPC_BCTR();
+	/* out: */
+}
+
 /* Assemble the body code between the prologue & epilogue */
 static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image,
 			      struct codegen_context *ctx,
@@ -200,7 +313,6 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image,
 		u64 imm64;
 		u8 *func;
 		u32 true_cond;
-		int stack_local_off;
 
 		/*
 		 * addrs[] maps a BPF bytecode address into a real offset from
@@ -219,9 +331,9 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image,
 		 * optimization but everything else should work without
 		 * any issues.
 		 */
-		if (dst_reg >= 24 && dst_reg <= 31)
+		if (dst_reg >= BPF_PPC_NVR_MIN && dst_reg < 32)
 			bpf_set_seen_register(ctx, insn[i].dst_reg);
-		if (src_reg >= 24 && src_reg <= 31)
+		if (src_reg >= BPF_PPC_NVR_MIN && src_reg < 32)
 			bpf_set_seen_register(ctx, insn[i].src_reg);
 
 		switch (code) {
@@ -490,25 +602,12 @@ bpf_alu32_trunc:
 				 * Way easier and faster(?) to store the value
 				 * into stack and then use ldbrx
 				 *
-				 * First, determine where in stack we can store
-				 * this:
-				 * - if we have allotted a stack frame, then we
-				 *   will utilize the area set aside by
-				 *   BPF_PPC_STACK_LOCALS
-				 * - else, we use the area beneath the NV GPR
-				 *   save area
-				 *
 				 * ctx->seen will be reliable in pass2, but
 				 * the instructions generated will remain the
 				 * same across all passes
 				 */
-				if (bpf_has_stack_frame(ctx))
-					stack_local_off = STACK_FRAME_MIN_SIZE;
-				else
-					stack_local_off = -(BPF_PPC_STACK_SAVE + 8);
-
-				PPC_STD(dst_reg, 1, stack_local_off);
-				PPC_ADDI(b2p[TMP_REG_1], 1, stack_local_off);
+				PPC_STD(dst_reg, 1, bpf_jit_stack_local(ctx));
+				PPC_ADDI(b2p[TMP_REG_1], 1, bpf_jit_stack_local(ctx));
 				PPC_LDBRX(dst_reg, 0, b2p[TMP_REG_1]);
 				break;
 			}
@@ -667,8 +766,8 @@ emit_clear:
 			func = (u8 *) __bpf_call_base + imm;
 
 			/* Save skb pointer if we need to re-cache skb data */
-			if (bpf_helper_changes_skb_data(func))
-				PPC_BPF_STL(3, 1, STACK_FRAME_MIN_SIZE);
+			if (bpf_helper_changes_pkt_data(func))
+				PPC_BPF_STL(3, 1, bpf_jit_stack_local(ctx));
 
 			bpf_jit_emit_func_call(image, ctx, (u64)func);
 
@@ -676,9 +775,9 @@ emit_clear:
 			PPC_MR(b2p[BPF_REG_0], 3);
 
 			/* refresh skb cache */
-			if (bpf_helper_changes_skb_data(func)) {
+			if (bpf_helper_changes_pkt_data(func)) {
 				/* reload skb pointer to r3 */
-				PPC_BPF_LL(3, 1, STACK_FRAME_MIN_SIZE);
+				PPC_BPF_LL(3, 1, bpf_jit_stack_local(ctx));
 				bpf_jit_emit_skb_loads(image, ctx);
 			}
 			break;
@@ -837,9 +936,12 @@ common_load:
 			break;
 
 		/*
-		 * TODO: Tail call
+		 * Tail call
 		 */
 		case BPF_JMP | BPF_CALL | BPF_X:
+			ctx->seen |= SEEN_TAILCALL;
+			bpf_jit_emit_tail_call(image, ctx, addrs[i + 1]);
+			break;
 
 		default:
 			/*
@@ -872,21 +974,37 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
 	int pass;
 	int flen;
 	struct bpf_binary_header *bpf_hdr;
+	struct bpf_prog *org_fp = fp;
+	struct bpf_prog *tmp_fp;
+	bool bpf_blinded = false;
 
 	if (!bpf_jit_enable)
-		return fp;
+		return org_fp;
+
+	tmp_fp = bpf_jit_blind_constants(org_fp);
+	if (IS_ERR(tmp_fp))
+		return org_fp;
+
+	if (tmp_fp != org_fp) {
+		bpf_blinded = true;
+		fp = tmp_fp;
+	}
 
 	flen = fp->len;
 	addrs = kzalloc((flen+1) * sizeof(*addrs), GFP_KERNEL);
-	if (addrs == NULL)
-		return fp;
+	if (addrs == NULL) {
+		fp = org_fp;
+		goto out;
+	}
+
+	memset(&cgctx, 0, sizeof(struct codegen_context));
 
-	cgctx.idx = 0;
-	cgctx.seen = 0;
 	/* Scouting faux-generate pass 0 */
-	if (bpf_jit_build_body(fp, 0, &cgctx, addrs))
+	if (bpf_jit_build_body(fp, 0, &cgctx, addrs)) {
 		/* We hit something illegal or unsupported. */
+		fp = org_fp;
 		goto out;
+	}
 
 	/*
 	 * Pretend to build prologue, given the features we've seen.  This will
@@ -901,8 +1019,10 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
 
 	bpf_hdr = bpf_jit_binary_alloc(alloclen, &image, 4,
 			bpf_jit_fill_ill_insns);
-	if (!bpf_hdr)
+	if (!bpf_hdr) {
+		fp = org_fp;
 		goto out;
+	}
 
 	code_base = (u32 *)(image + FUNCTION_DESCR_SIZE);
 
@@ -939,6 +1059,10 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
 
 out:
 	kfree(addrs);
+
+	if (bpf_blinded)
+		bpf_jit_prog_release_other(fp, fp == org_fp ? tmp_fp : org_fp);
+
 	return fp;
 }
 
diff --git a/arch/powerpc/oprofile/cell/spu_profiler.c b/arch/powerpc/oprofile/cell/spu_profiler.c
index b129d007e7fe..b19265de9178 100644
--- a/arch/powerpc/oprofile/cell/spu_profiler.c
+++ b/arch/powerpc/oprofile/cell/spu_profiler.c
@@ -43,7 +43,7 @@ static unsigned int profiling_interval;
 #define SPU_PC_MASK	     0xFFFF
 
 DEFINE_SPINLOCK(oprof_spu_smpl_arry_lck);
-unsigned long oprof_spu_smpl_arry_lck_flags;
+static unsigned long oprof_spu_smpl_arry_lck_flags;
 
 void set_spu_profiling_frequency(unsigned int freq_khz, unsigned int cycles_reset)
 {
diff --git a/arch/powerpc/oprofile/cell/spu_task_sync.c b/arch/powerpc/oprofile/cell/spu_task_sync.c
index ef2142ff7dbd..83d2b4ef7f0d 100644
--- a/arch/powerpc/oprofile/cell/spu_task_sync.c
+++ b/arch/powerpc/oprofile/cell/spu_task_sync.c
@@ -36,7 +36,7 @@
 static DEFINE_SPINLOCK(buffer_lock);
 static DEFINE_SPINLOCK(cache_lock);
 static int num_spu_nodes;
-int spu_prof_num_nodes;
+static int spu_prof_num_nodes;
 
 struct spu_buffer spu_buff[MAX_NUMNODES * SPUS_PER_NODE];
 struct delayed_work spu_work;
@@ -88,7 +88,7 @@ static void spu_buff_add(unsigned long int value, int spu)
 /* This function copies the per SPU buffers to the
  * OProfile kernel buffer.
  */
-void sync_spu_buff(void)
+static void sync_spu_buff(void)
 {
 	int spu;
 	unsigned long flags;
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 4ed377f0f7b2..72c27b8d2cf3 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -2158,7 +2158,7 @@ static void perf_event_interrupt(struct pt_regs *regs)
 		irq_exit();
 }
 
-int power_pmu_prepare_cpu(unsigned int cpu)
+static int power_pmu_prepare_cpu(unsigned int cpu)
 {
 	struct cpu_hw_events *cpuhw = &per_cpu(cpu_hw_events, cpu);
 
diff --git a/arch/powerpc/perf/hv-gpci.c b/arch/powerpc/perf/hv-gpci.c
index 7aa37236bb70..43fabb3cae0f 100644
--- a/arch/powerpc/perf/hv-gpci.c
+++ b/arch/powerpc/perf/hv-gpci.c
@@ -131,7 +131,7 @@ static const struct attribute_group *attr_groups[] = {
 #define HGPCI_MAX_DATA_BYTES \
 	(HGPCI_REQ_BUFFER_SIZE - sizeof(struct hv_get_perf_counter_info_params))
 
-DEFINE_PER_CPU(char, hv_gpci_reqb[HGPCI_REQ_BUFFER_SIZE]) __aligned(sizeof(uint64_t));
+static DEFINE_PER_CPU(char, hv_gpci_reqb[HGPCI_REQ_BUFFER_SIZE]) __aligned(sizeof(uint64_t));
 
 struct hv_gpci_request_buffer {
 	struct hv_get_perf_counter_info_params params;
diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c
index 6143c99f3ec5..50e598cf644b 100644
--- a/arch/powerpc/perf/isa207-common.c
+++ b/arch/powerpc/perf/isa207-common.c
@@ -12,6 +12,40 @@
  */
 #include "isa207-common.h"
 
+PMU_FORMAT_ATTR(event,		"config:0-49");
+PMU_FORMAT_ATTR(pmcxsel,	"config:0-7");
+PMU_FORMAT_ATTR(mark,		"config:8");
+PMU_FORMAT_ATTR(combine,	"config:11");
+PMU_FORMAT_ATTR(unit,		"config:12-15");
+PMU_FORMAT_ATTR(pmc,		"config:16-19");
+PMU_FORMAT_ATTR(cache_sel,	"config:20-23");
+PMU_FORMAT_ATTR(sample_mode,	"config:24-28");
+PMU_FORMAT_ATTR(thresh_sel,	"config:29-31");
+PMU_FORMAT_ATTR(thresh_stop,	"config:32-35");
+PMU_FORMAT_ATTR(thresh_start,	"config:36-39");
+PMU_FORMAT_ATTR(thresh_cmp,	"config:40-49");
+
+struct attribute *isa207_pmu_format_attr[] = {
+	&format_attr_event.attr,
+	&format_attr_pmcxsel.attr,
+	&format_attr_mark.attr,
+	&format_attr_combine.attr,
+	&format_attr_unit.attr,
+	&format_attr_pmc.attr,
+	&format_attr_cache_sel.attr,
+	&format_attr_sample_mode.attr,
+	&format_attr_thresh_sel.attr,
+	&format_attr_thresh_stop.attr,
+	&format_attr_thresh_start.attr,
+	&format_attr_thresh_cmp.attr,
+	NULL,
+};
+
+struct attribute_group isa207_pmu_format_group = {
+	.name = "format",
+	.attrs = isa207_pmu_format_attr,
+};
+
 static inline bool event_is_fab_match(u64 event)
 {
 	/* Only check pmc, unit and pmcxsel, ignore the edge bit (0) */
@@ -21,6 +55,48 @@ static inline bool event_is_fab_match(u64 event)
 	return (event == 0x30056 || event == 0x4f052);
 }
 
+static bool is_event_valid(u64 event)
+{
+	u64 valid_mask = EVENT_VALID_MASK;
+
+	if (cpu_has_feature(CPU_FTR_ARCH_300) && !cpu_has_feature(CPU_FTR_POWER9_DD1))
+		valid_mask = p9_EVENT_VALID_MASK;
+
+	return !(event & ~valid_mask);
+}
+
+static u64 mmcra_sdar_mode(u64 event)
+{
+	if (cpu_has_feature(CPU_FTR_ARCH_300) && !cpu_has_feature(CPU_FTR_POWER9_DD1))
+		return p9_SDAR_MODE(event) << MMCRA_SDAR_MODE_SHIFT;
+
+	return MMCRA_SDAR_MODE_TLB;
+}
+
+static u64 thresh_cmp_val(u64 value)
+{
+	if (cpu_has_feature(CPU_FTR_ARCH_300) && !cpu_has_feature(CPU_FTR_POWER9_DD1))
+		return value << p9_MMCRA_THR_CMP_SHIFT;
+
+	return value << MMCRA_THR_CMP_SHIFT;
+}
+
+static unsigned long combine_from_event(u64 event)
+{
+	if (cpu_has_feature(CPU_FTR_ARCH_300) && !cpu_has_feature(CPU_FTR_POWER9_DD1))
+		return p9_EVENT_COMBINE(event);
+
+	return EVENT_COMBINE(event);
+}
+
+static unsigned long combine_shift(unsigned long pmc)
+{
+	if (cpu_has_feature(CPU_FTR_ARCH_300) && !cpu_has_feature(CPU_FTR_POWER9_DD1))
+		return p9_MMCR1_COMBINE_SHIFT(pmc);
+
+	return MMCR1_COMBINE_SHIFT(pmc);
+}
+
 int isa207_get_constraint(u64 event, unsigned long *maskp, unsigned long *valp)
 {
 	unsigned int unit, pmc, cache, ebb;
@@ -28,7 +104,7 @@ int isa207_get_constraint(u64 event, unsigned long *maskp, unsigned long *valp)
 
 	mask = value = 0;
 
-	if (event & ~EVENT_VALID_MASK)
+	if (!is_event_valid(event))
 		return -1;
 
 	pmc   = (event >> EVENT_PMC_SHIFT)        & EVENT_PMC_MASK;
@@ -155,15 +231,13 @@ int isa207_compute_mmcr(u64 event[], int n_ev,
 			pmc_inuse |= 1 << pmc;
 	}
 
-	/* In continuous sampling mode, update SDAR on TLB miss */
-	mmcra = MMCRA_SDAR_MODE_TLB;
-	mmcr1 = mmcr2 = 0;
+	mmcra = mmcr1 = mmcr2 = 0;
 
 	/* Second pass: assign PMCs, set all MMCR1 fields */
 	for (i = 0; i < n_ev; ++i) {
 		pmc     = (event[i] >> EVENT_PMC_SHIFT) & EVENT_PMC_MASK;
 		unit    = (event[i] >> EVENT_UNIT_SHIFT) & EVENT_UNIT_MASK;
-		combine = (event[i] >> EVENT_COMBINE_SHIFT) & EVENT_COMBINE_MASK;
+		combine = combine_from_event(event[i]);
 		psel    =  event[i] & EVENT_PSEL_MASK;
 
 		if (!pmc) {
@@ -177,10 +251,13 @@ int isa207_compute_mmcr(u64 event[], int n_ev,
 
 		if (pmc <= 4) {
 			mmcr1 |= unit << MMCR1_UNIT_SHIFT(pmc);
-			mmcr1 |= combine << MMCR1_COMBINE_SHIFT(pmc);
+			mmcr1 |= combine << combine_shift(pmc);
 			mmcr1 |= psel << MMCR1_PMCSEL_SHIFT(pmc);
 		}
 
+		/* In continuous sampling mode, update SDAR on TLB miss */
+		mmcra |= mmcra_sdar_mode(event[i]);
+
 		if (event[i] & EVENT_IS_L1) {
 			cache = event[i] >> EVENT_CACHE_SEL_SHIFT;
 			mmcr1 |= (cache & 1) << MMCR1_IC_QUAL_SHIFT;
@@ -211,7 +288,7 @@ int isa207_compute_mmcr(u64 event[], int n_ev,
 			val = (event[i] >> EVENT_THR_SEL_SHIFT) & EVENT_THR_SEL_MASK;
 			mmcra |= val << MMCRA_THR_SEL_SHIFT;
 			val = (event[i] >> EVENT_THR_CMP_SHIFT) & EVENT_THR_CMP_MASK;
-			mmcra |= val << MMCRA_THR_CMP_SHIFT;
+			mmcra |= thresh_cmp_val(val);
 		}
 
 		if (event[i] & EVENT_WANTS_BHRB) {
diff --git a/arch/powerpc/perf/isa207-common.h b/arch/powerpc/perf/isa207-common.h
index 4d0a4e5017c2..90495f1580c7 100644
--- a/arch/powerpc/perf/isa207-common.h
+++ b/arch/powerpc/perf/isa207-common.h
@@ -107,6 +107,7 @@
 #define EVENT_UNIT_MASK		0xf
 #define EVENT_COMBINE_SHIFT	11	/* Combine bit */
 #define EVENT_COMBINE_MASK	0x1
+#define EVENT_COMBINE(v)	(((v) >> EVENT_COMBINE_SHIFT) & EVENT_COMBINE_MASK)
 #define EVENT_MARKED_SHIFT	8	/* Marked bit */
 #define EVENT_MARKED_MASK	0x1
 #define EVENT_IS_MARKED		(EVENT_MARKED_MASK << EVENT_MARKED_SHIFT)
@@ -134,6 +135,26 @@
 	 PERF_SAMPLE_BRANCH_KERNEL      |\
 	 PERF_SAMPLE_BRANCH_HV)
 
+/* Contants to support power9 raw encoding format */
+#define p9_EVENT_COMBINE_SHIFT	10	/* Combine bit */
+#define p9_EVENT_COMBINE_MASK	0x3ull
+#define p9_EVENT_COMBINE(v)	(((v) >> p9_EVENT_COMBINE_SHIFT) & p9_EVENT_COMBINE_MASK)
+#define p9_SDAR_MODE_SHIFT	50
+#define p9_SDAR_MODE_MASK	0x3ull
+#define p9_SDAR_MODE(v)		(((v) >> p9_SDAR_MODE_SHIFT) & p9_SDAR_MODE_MASK)
+
+#define p9_EVENT_VALID_MASK		\
+	((p9_SDAR_MODE_MASK   << p9_SDAR_MODE_SHIFT		|	\
+	(EVENT_THRESH_MASK    << EVENT_THRESH_SHIFT)		|	\
+	(EVENT_SAMPLE_MASK    << EVENT_SAMPLE_SHIFT)		|	\
+	(EVENT_CACHE_SEL_MASK << EVENT_CACHE_SEL_SHIFT)		|	\
+	(EVENT_PMC_MASK       << EVENT_PMC_SHIFT)		|	\
+	(EVENT_UNIT_MASK      << EVENT_UNIT_SHIFT)		|	\
+	(p9_EVENT_COMBINE_MASK << p9_EVENT_COMBINE_SHIFT)	|	\
+	(EVENT_MARKED_MASK    << EVENT_MARKED_SHIFT)		|	\
+	 EVENT_LINUX_MASK					|	\
+	 EVENT_PSEL_MASK))
+
 /*
  * Layout of constraint bits:
  *
@@ -210,15 +231,22 @@
 #define MMCR1_DC_QUAL_SHIFT		47
 #define MMCR1_IC_QUAL_SHIFT		46
 
+/* MMCR1 Combine bits macro for power9 */
+#define p9_MMCR1_COMBINE_SHIFT(pmc)	(38 - ((pmc - 1) * 2))
+
 /* Bits in MMCRA for PowerISA v2.07 */
 #define MMCRA_SAMP_MODE_SHIFT		1
 #define MMCRA_SAMP_ELIG_SHIFT		4
 #define MMCRA_THR_CTL_SHIFT		8
 #define MMCRA_THR_SEL_SHIFT		16
 #define MMCRA_THR_CMP_SHIFT		32
-#define MMCRA_SDAR_MODE_TLB		(1ull << 42)
+#define MMCRA_SDAR_MODE_SHIFT		42
+#define MMCRA_SDAR_MODE_TLB		(1ull << MMCRA_SDAR_MODE_SHIFT)
 #define MMCRA_IFM_SHIFT			30
 
+/* MMCR1 Threshold Compare bit constant for power9 */
+#define p9_MMCRA_THR_CMP_SHIFT	45
+
 /* Bits in MMCR2 for PowerISA v2.07 */
 #define MMCR2_FCS(pmc)			(1ull << (63 - (((pmc) - 1) * 9)))
 #define MMCR2_FCP(pmc)			(1ull << (62 - (((pmc) - 1) * 9)))
diff --git a/arch/powerpc/perf/power7-pmu.c b/arch/powerpc/perf/power7-pmu.c
index a383c23a9070..7963658dbc22 100644
--- a/arch/powerpc/perf/power7-pmu.c
+++ b/arch/powerpc/perf/power7-pmu.c
@@ -416,7 +416,7 @@ static struct attribute *power7_pmu_format_attr[] = {
 	NULL,
 };
 
-struct attribute_group power7_pmu_format_group = {
+static struct attribute_group power7_pmu_format_group = {
 	.name = "format",
 	.attrs = power7_pmu_format_attr,
 };
diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c
index 5fde2b192fec..d07186382f3a 100644
--- a/arch/powerpc/perf/power8-pmu.c
+++ b/arch/powerpc/perf/power8-pmu.c
@@ -30,6 +30,9 @@ enum {
 #define	POWER8_MMCRA_IFM2		0x0000000080000000UL
 #define	POWER8_MMCRA_IFM3		0x00000000C0000000UL
 
+/* PowerISA v2.07 format attribute structure*/
+extern struct attribute_group isa207_pmu_format_group;
+
 /* Table of alternatives, sorted by column 0 */
 static const unsigned int event_alternatives[][MAX_ALT] = {
 	{ PM_MRK_ST_CMPL,		PM_MRK_ST_CMPL_ALT },
@@ -175,42 +178,8 @@ static struct attribute_group power8_pmu_events_group = {
 	.attrs = power8_events_attr,
 };
 
-PMU_FORMAT_ATTR(event,		"config:0-49");
-PMU_FORMAT_ATTR(pmcxsel,	"config:0-7");
-PMU_FORMAT_ATTR(mark,		"config:8");
-PMU_FORMAT_ATTR(combine,	"config:11");
-PMU_FORMAT_ATTR(unit,		"config:12-15");
-PMU_FORMAT_ATTR(pmc,		"config:16-19");
-PMU_FORMAT_ATTR(cache_sel,	"config:20-23");
-PMU_FORMAT_ATTR(sample_mode,	"config:24-28");
-PMU_FORMAT_ATTR(thresh_sel,	"config:29-31");
-PMU_FORMAT_ATTR(thresh_stop,	"config:32-35");
-PMU_FORMAT_ATTR(thresh_start,	"config:36-39");
-PMU_FORMAT_ATTR(thresh_cmp,	"config:40-49");
-
-static struct attribute *power8_pmu_format_attr[] = {
-	&format_attr_event.attr,
-	&format_attr_pmcxsel.attr,
-	&format_attr_mark.attr,
-	&format_attr_combine.attr,
-	&format_attr_unit.attr,
-	&format_attr_pmc.attr,
-	&format_attr_cache_sel.attr,
-	&format_attr_sample_mode.attr,
-	&format_attr_thresh_sel.attr,
-	&format_attr_thresh_stop.attr,
-	&format_attr_thresh_start.attr,
-	&format_attr_thresh_cmp.attr,
-	NULL,
-};
-
-struct attribute_group power8_pmu_format_group = {
-	.name = "format",
-	.attrs = power8_pmu_format_attr,
-};
-
 static const struct attribute_group *power8_pmu_attr_groups[] = {
-	&power8_pmu_format_group,
+	&isa207_pmu_format_group,
 	&power8_pmu_events_group,
 	NULL,
 };
diff --git a/arch/powerpc/perf/power9-pmu.c b/arch/powerpc/perf/power9-pmu.c
index 788346303852..346010e8d463 100644
--- a/arch/powerpc/perf/power9-pmu.c
+++ b/arch/powerpc/perf/power9-pmu.c
@@ -16,6 +16,78 @@
 #include "isa207-common.h"
 
 /*
+ * Raw event encoding for Power9:
+ *
+ *        60        56        52        48        44        40        36        32
+ * | - - - - | - - - - | - - - - | - - - - | - - - - | - - - - | - - - - | - - - - |
+ *   | | [ ]                       [ ] [      thresh_cmp     ]   [  thresh_ctl   ]
+ *   | |  |                         |                                     |
+ *   | |  *- IFM (Linux)            |    thresh start/stop OR FAB match -*
+ *   | *- BHRB (Linux)              *sm
+ *   *- EBB (Linux)
+ *
+ *        28        24        20        16        12         8         4         0
+ * | - - - - | - - - - | - - - - | - - - - | - - - - | - - - - | - - - - | - - - - |
+ *   [   ] [  sample ]   [cache]   [ pmc ]   [unit ]   []    m   [    pmcxsel    ]
+ *     |        |           |                          |     |
+ *     |        |           |                          |     *- mark
+ *     |        |           *- L1/L2/L3 cache_sel      |
+ *     |        |                                      |
+ *     |        *- sampling mode for marked events     *- combine
+ *     |
+ *     *- thresh_sel
+ *
+ * Below uses IBM bit numbering.
+ *
+ * MMCR1[x:y] = unit    (PMCxUNIT)
+ * MMCR1[24]   = pmc1combine[0]
+ * MMCR1[25]   = pmc1combine[1]
+ * MMCR1[26]   = pmc2combine[0]
+ * MMCR1[27]   = pmc2combine[1]
+ * MMCR1[28]   = pmc3combine[0]
+ * MMCR1[29]   = pmc3combine[1]
+ * MMCR1[30]   = pmc4combine[0]
+ * MMCR1[31]   = pmc4combine[1]
+ *
+ * if pmc == 3 and unit == 0 and pmcxsel[0:6] == 0b0101011
+ *	# PM_MRK_FAB_RSP_MATCH
+ *	MMCR1[20:27] = thresh_ctl   (FAB_CRESP_MATCH / FAB_TYPE_MATCH)
+ * else if pmc == 4 and unit == 0xf and pmcxsel[0:6] == 0b0101001
+ *	# PM_MRK_FAB_RSP_MATCH_CYC
+ *	MMCR1[20:27] = thresh_ctl   (FAB_CRESP_MATCH / FAB_TYPE_MATCH)
+ * else
+ *	MMCRA[48:55] = thresh_ctl   (THRESH START/END)
+ *
+ * if thresh_sel:
+ *	MMCRA[45:47] = thresh_sel
+ *
+ * if thresh_cmp:
+ *	MMCRA[9:11] = thresh_cmp[0:2]
+ *	MMCRA[12:18] = thresh_cmp[3:9]
+ *
+ * if unit == 6 or unit == 7
+ *	MMCRC[53:55] = cache_sel[1:3]      (L2EVENT_SEL)
+ * else if unit == 8 or unit == 9:
+ *	if cache_sel[0] == 0: # L3 bank
+ *		MMCRC[47:49] = cache_sel[1:3]  (L3EVENT_SEL0)
+ *	else if cache_sel[0] == 1:
+ *		MMCRC[50:51] = cache_sel[2:3]  (L3EVENT_SEL1)
+ * else if cache_sel[1]: # L1 event
+ *	MMCR1[16] = cache_sel[2]
+ *	MMCR1[17] = cache_sel[3]
+ *
+ * if mark:
+ *	MMCRA[63]    = 1		(SAMPLE_ENABLE)
+ *	MMCRA[57:59] = sample[0:2]	(RAND_SAMP_ELIG)
+ *	MMCRA[61:62] = sample[3:4]	(RAND_SAMP_MODE)
+ *
+ * if EBB and BHRB:
+ *	MMCRA[32:33] = IFM
+ *
+ * MMCRA[SDAR_MODE]  = sm
+ */
+
+/*
  * Some power9 event codes.
  */
 #define EVENT(_name, _code)	_name = _code,
@@ -31,6 +103,9 @@ enum {
 #define POWER9_MMCRA_IFM2		0x0000000080000000UL
 #define POWER9_MMCRA_IFM3		0x00000000C0000000UL
 
+/* PowerISA v2.07 format attribute structure*/
+extern struct attribute_group isa207_pmu_format_group;
+
 GENERIC_EVENT_ATTR(cpu-cycles,			PM_CYC);
 GENERIC_EVENT_ATTR(stalled-cycles-frontend,	PM_ICT_NOSLOT_CYC);
 GENERIC_EVENT_ATTR(stalled-cycles-backend,	PM_CMPLU_STALL);
@@ -90,10 +165,16 @@ static struct attribute_group power9_pmu_events_group = {
 	.attrs = power9_events_attr,
 };
 
-PMU_FORMAT_ATTR(event,		"config:0-49");
+static const struct attribute_group *power9_isa207_pmu_attr_groups[] = {
+	&isa207_pmu_format_group,
+	&power9_pmu_events_group,
+	NULL,
+};
+
+PMU_FORMAT_ATTR(event,		"config:0-51");
 PMU_FORMAT_ATTR(pmcxsel,	"config:0-7");
 PMU_FORMAT_ATTR(mark,		"config:8");
-PMU_FORMAT_ATTR(combine,	"config:11");
+PMU_FORMAT_ATTR(combine,	"config:10-11");
 PMU_FORMAT_ATTR(unit,		"config:12-15");
 PMU_FORMAT_ATTR(pmc,		"config:16-19");
 PMU_FORMAT_ATTR(cache_sel,	"config:20-23");
@@ -102,6 +183,7 @@ PMU_FORMAT_ATTR(thresh_sel,	"config:29-31");
 PMU_FORMAT_ATTR(thresh_stop,	"config:32-35");
 PMU_FORMAT_ATTR(thresh_start,	"config:36-39");
 PMU_FORMAT_ATTR(thresh_cmp,	"config:40-49");
+PMU_FORMAT_ATTR(sdar_mode,	"config:50-51");
 
 static struct attribute *power9_pmu_format_attr[] = {
 	&format_attr_event.attr,
@@ -116,10 +198,11 @@ static struct attribute *power9_pmu_format_attr[] = {
 	&format_attr_thresh_stop.attr,
 	&format_attr_thresh_start.attr,
 	&format_attr_thresh_cmp.attr,
+	&format_attr_sdar_mode.attr,
 	NULL,
 };
 
-struct attribute_group power9_pmu_format_group = {
+static struct attribute_group power9_pmu_format_group = {
 	.name = "format",
 	.attrs = power9_pmu_format_attr,
 };
@@ -291,6 +374,24 @@ static int power9_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
 
 #undef C
 
+static struct power_pmu power9_isa207_pmu = {
+	.name			= "POWER9",
+	.n_counter		= MAX_PMU_COUNTERS,
+	.add_fields		= ISA207_ADD_FIELDS,
+	.test_adder		= ISA207_TEST_ADDER,
+	.compute_mmcr		= isa207_compute_mmcr,
+	.config_bhrb		= power9_config_bhrb,
+	.bhrb_filter_map	= power9_bhrb_filter_map,
+	.get_constraint		= isa207_get_constraint,
+	.disable_pmc		= isa207_disable_pmc,
+	.flags			= PPMU_HAS_SIER | PPMU_ARCH_207S,
+	.n_generic		= ARRAY_SIZE(power9_generic_events),
+	.generic_events		= power9_generic_events,
+	.cache_events		= &power9_cache_events,
+	.attr_groups		= power9_isa207_pmu_attr_groups,
+	.bhrb_nr		= 32,
+};
+
 static struct power_pmu power9_pmu = {
 	.name			= "POWER9",
 	.n_counter		= MAX_PMU_COUNTERS,
@@ -311,14 +412,19 @@ static struct power_pmu power9_pmu = {
 
 static int __init init_power9_pmu(void)
 {
-	int rc;
+	int rc = 0;
 
 	/* Comes from cpu_specs[] */
 	if (!cur_cpu_spec->oprofile_cpu_type ||
 	    strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power9"))
 		return -ENODEV;
 
-	rc = register_power_pmu(&power9_pmu);
+	if (cpu_has_feature(CPU_FTR_POWER9_DD1)) {
+		rc = register_power_pmu(&power9_isa207_pmu);
+	} else {
+		rc = register_power_pmu(&power9_pmu);
+	}
+
 	if (rc)
 		return rc;
 
diff --git a/arch/powerpc/platforms/40x/Kconfig b/arch/powerpc/platforms/40x/Kconfig
index e3257f24a8a1..abc24501c4c0 100644
--- a/arch/powerpc/platforms/40x/Kconfig
+++ b/arch/powerpc/platforms/40x/Kconfig
@@ -64,6 +64,7 @@ config XILINX_VIRTEX_GENERIC_BOARD
 	default n
 	select XILINX_VIRTEX_II_PRO
 	select XILINX_VIRTEX_4_FX
+	select XILINX_INTC
 	help
 	  This option enables generic support for Xilinx Virtex based boards.
 
@@ -102,18 +103,18 @@ config 405GP
 	bool
 	select IBM405_ERR77
 	select IBM405_ERR51
-	select IBM_EMAC_ZMII
+	select IBM_EMAC_ZMII if IBM_EMAC
 
 config 405EX
 	bool
-	select IBM_EMAC_EMAC4
-	select IBM_EMAC_RGMII
+	select IBM_EMAC_EMAC4 if IBM_EMAC
+	select IBM_EMAC_RGMII if IBM_EMAC
 
 config 405EZ
 	bool
-	select IBM_EMAC_NO_FLOW_CTRL
-	select IBM_EMAC_MAL_CLR_ICINTSTAT
-	select IBM_EMAC_MAL_COMMON_ERR
+	select IBM_EMAC_NO_FLOW_CTRL if IBM_EMAC
+	select IBM_EMAC_MAL_CLR_ICINTSTAT if IBM_EMAC
+	select IBM_EMAC_MAL_COMMON_ERR if IBM_EMAC
 
 config XILINX_VIRTEX
 	bool
diff --git a/arch/powerpc/platforms/40x/virtex.c b/arch/powerpc/platforms/40x/virtex.c
index 91a08ea758a8..e3d5e095846b 100644
--- a/arch/powerpc/platforms/40x/virtex.c
+++ b/arch/powerpc/platforms/40x/virtex.c
@@ -48,7 +48,7 @@ define_machine(virtex) {
 	.probe			= virtex_probe,
 	.setup_arch		= xilinx_pci_init,
 	.init_IRQ		= xilinx_intc_init_tree,
-	.get_irq		= xilinx_intc_get_irq,
+	.get_irq		= xintc_get_irq,
 	.restart		= ppc4xx_reset_system,
 	.calibrate_decr		= generic_calibrate_decr,
 };
diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig
index 48fc18041ff6..9b0afe935cc1 100644
--- a/arch/powerpc/platforms/44x/Kconfig
+++ b/arch/powerpc/platforms/44x/Kconfig
@@ -26,7 +26,7 @@ config BLUESTONE
 	select PCI_MSI
 	select PPC4xx_MSI
 	select PPC4xx_PCI_EXPRESS
-	select IBM_EMAC_RGMII
+	select IBM_EMAC_RGMII if IBM_EMAC
 	help
 	  This option enables support for the APM APM821xx Evaluation board.
 
@@ -125,8 +125,8 @@ config CANYONLANDS
 	select PPC4xx_PCI_EXPRESS
 	select PCI_MSI
 	select PPC4xx_MSI
-	select IBM_EMAC_RGMII
-	select IBM_EMAC_ZMII
+	select IBM_EMAC_RGMII if IBM_EMAC
+	select IBM_EMAC_ZMII if IBM_EMAC
 	help
 	  This option enables support for the AMCC PPC460EX evaluation board.
 
@@ -138,8 +138,8 @@ config GLACIER
 	select 460EX # Odd since it uses 460GT but the effects are the same
 	select PCI
 	select PPC4xx_PCI_EXPRESS
-	select IBM_EMAC_RGMII
-	select IBM_EMAC_ZMII
+	select IBM_EMAC_RGMII if IBM_EMAC
+	select IBM_EMAC_ZMII if IBM_EMAC
 	help
 	  This option enables support for the AMCC PPC460GT evaluation board.
 
@@ -164,7 +164,7 @@ config EIGER
 	select 460SX
 	select PCI
 	select PPC4xx_PCI_EXPRESS
-	select IBM_EMAC_RGMII
+	select IBM_EMAC_RGMII if IBM_EMAC
 	help
 	  This option enables support for the AMCC PPC460SX evaluation board.
 
@@ -213,7 +213,7 @@ config AKEBONO
 	select NETDEVICES
 	select ETHERNET
 	select NET_VENDOR_IBM
-	select IBM_EMAC_EMAC4
+	select IBM_EMAC_EMAC4 if IBM_EMAC
 	select USB if USB_SUPPORT
 	select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
 	select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD
@@ -241,6 +241,7 @@ config XILINX_VIRTEX440_GENERIC_BOARD
 	depends on 44x
 	default n
 	select XILINX_VIRTEX_5_FXT
+	select XILINX_INTC
 	help
 	  This option enables generic support for Xilinx Virtex based boards
 	  that use a 440 based processor in the Virtex 5 FXT FPGA architecture.
@@ -290,54 +291,54 @@ config 440EP
 	bool
 	select PPC_FPU
 	select IBM440EP_ERR42
-	select IBM_EMAC_ZMII
+	select IBM_EMAC_ZMII if IBM_EMAC
 
 config 440EPX
 	bool
 	select PPC_FPU
-	select IBM_EMAC_EMAC4
-	select IBM_EMAC_RGMII
-	select IBM_EMAC_ZMII
+	select IBM_EMAC_EMAC4 if IBM_EMAC
+	select IBM_EMAC_RGMII if IBM_EMAC
+	select IBM_EMAC_ZMII if IBM_EMAC
 	select USB_EHCI_BIG_ENDIAN_MMIO
 	select USB_EHCI_BIG_ENDIAN_DESC
 
 config 440GRX
 	bool
-	select IBM_EMAC_EMAC4
-	select IBM_EMAC_RGMII
-	select IBM_EMAC_ZMII
+	select IBM_EMAC_EMAC4 if IBM_EMAC
+	select IBM_EMAC_RGMII if IBM_EMAC
+	select IBM_EMAC_ZMII if IBM_EMAC
 
 config 440GP
 	bool
-	select IBM_EMAC_ZMII
+	select IBM_EMAC_ZMII if IBM_EMAC
 
 config 440GX
 	bool
-	select IBM_EMAC_EMAC4
-	select IBM_EMAC_RGMII
-	select IBM_EMAC_ZMII #test only
-	select IBM_EMAC_TAH  #test only
+	select IBM_EMAC_EMAC4 if IBM_EMAC
+	select IBM_EMAC_RGMII if IBM_EMAC
+	select IBM_EMAC_ZMII if IBM_EMAC #test only
+	select IBM_EMAC_TAH if IBM_EMAC  #test only
 
 config 440SP
 	bool
 
 config 440SPe
 	bool
-	select IBM_EMAC_EMAC4
+	select IBM_EMAC_EMAC4 if IBM_EMAC
 
 config 460EX
 	bool
 	select PPC_FPU
-	select IBM_EMAC_EMAC4
-	select IBM_EMAC_TAH
+	select IBM_EMAC_EMAC4 if IBM_EMAC
+	select IBM_EMAC_TAH if IBM_EMAC
 
 config 460SX
 	bool
 	select PPC_FPU
-	select IBM_EMAC_EMAC4
-	select IBM_EMAC_RGMII
-	select IBM_EMAC_ZMII
-	select IBM_EMAC_TAH
+	select IBM_EMAC_EMAC4 if IBM_EMAC
+	select IBM_EMAC_RGMII if IBM_EMAC
+	select IBM_EMAC_ZMII if IBM_EMAC
+	select IBM_EMAC_TAH if IBM_EMAC
 
 config 476FPE
 	bool
@@ -346,8 +347,8 @@ config 476FPE
 config APM821xx
 	bool
 	select PPC_FPU
-	select IBM_EMAC_EMAC4
-	select IBM_EMAC_TAH
+	select IBM_EMAC_EMAC4 if IBM_EMAC
+	select IBM_EMAC_TAH if IBM_EMAC
 
 config 476FPE_ERR46
 	depends on 476FPE
diff --git a/arch/powerpc/platforms/44x/virtex.c b/arch/powerpc/platforms/44x/virtex.c
index a7e08026097a..3eb13ed926ee 100644
--- a/arch/powerpc/platforms/44x/virtex.c
+++ b/arch/powerpc/platforms/44x/virtex.c
@@ -54,7 +54,7 @@ define_machine(virtex) {
 	.probe			= virtex_probe,
 	.setup_arch		= xilinx_pci_init,
 	.init_IRQ		= xilinx_intc_init_tree,
-	.get_irq		= xilinx_intc_get_irq,
+	.get_irq		= xintc_get_irq,
 	.calibrate_decr		= generic_calibrate_decr,
 	.restart		= ppc4xx_reset_system,
 };
diff --git a/arch/powerpc/platforms/44x/warp.c b/arch/powerpc/platforms/44x/warp.c
index 5ecce543103e..a886c2c22097 100644
--- a/arch/powerpc/platforms/44x/warp.c
+++ b/arch/powerpc/platforms/44x/warp.c
@@ -204,7 +204,7 @@ static void pika_setup_critical_temp(struct device_node *np,
 	i2c_smbus_write_byte_data(client, 3,  0); /* Tlow */
 
 	irq = irq_of_parse_and_map(np, 0);
-	if (irq  == NO_IRQ) {
+	if (!irq) {
 		printk(KERN_ERR __FILE__ ": Unable to get ad7414 irq\n");
 		return;
 	}
diff --git a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
index 0035d146df73..fe4d4eac7427 100644
--- a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
+++ b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
@@ -97,7 +97,7 @@ cpld_pic_get_irq(int offset, u8 ignore, u8 __iomem *statusp,
 	status |= (ignore | mask);
 
 	if (status == 0xff)
-		return NO_IRQ;
+		return 0;
 
 	cpld_irq = ffz(status) + offset;
 
@@ -110,14 +110,14 @@ static void cpld_pic_cascade(struct irq_desc *desc)
 
 	irq = cpld_pic_get_irq(0, PCI_IGNORE, &cpld_regs->pci_status,
 		&cpld_regs->pci_mask);
-	if (irq != NO_IRQ) {
+	if (irq) {
 		generic_handle_irq(irq);
 		return;
 	}
 
 	irq = cpld_pic_get_irq(8, MISC_IGNORE, &cpld_regs->misc_status,
 		&cpld_regs->misc_mask);
-	if (irq != NO_IRQ) {
+	if (irq) {
 		generic_handle_irq(irq);
 		return;
 	}
@@ -177,7 +177,7 @@ mpc5121_ads_cpld_pic_init(void)
 		goto end;
 
 	cascade_irq = irq_of_parse_and_map(np, 0);
-	if (cascade_irq == NO_IRQ)
+	if (!cascade_irq)
 		goto end;
 
 	/*
diff --git a/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c b/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c
index d93dd4acf40b..cec3f88f153d 100644
--- a/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c
+++ b/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c
@@ -473,7 +473,7 @@ static int mpc512x_lpbfifo_probe(struct platform_device *pdev)
 	}
 
 	lpbfifo.irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
-	if (lpbfifo.irq == NO_IRQ) {
+	if (!lpbfifo.irq) {
 		dev_err(&pdev->dev, "mapping irq failed\n");
 		ret = -ENODEV;
 		goto err0;
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
index 4fe2074c88cb..fc98912f42cf 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
@@ -511,7 +511,7 @@ unsigned int mpc52xx_get_irq(void)
 			irq |= (MPC52xx_IRQ_L1_PERP << MPC52xx_IRQ_L1_OFFSET);
 		}
 	} else {
-		return NO_IRQ;
+		return 0;
 	}
 
 	return irq_linear_revmap(mpc52xx_irqhost, irq);
diff --git a/arch/powerpc/platforms/82xx/Kconfig b/arch/powerpc/platforms/82xx/Kconfig
index 7c7df4003820..994d1a959e20 100644
--- a/arch/powerpc/platforms/82xx/Kconfig
+++ b/arch/powerpc/platforms/82xx/Kconfig
@@ -30,8 +30,8 @@ config EP8248E
 	select 8272
 	select 8260
 	select FSL_SOC
-	select PHYLIB
-	select MDIO_BITBANG
+	select PHYLIB if NETDEVICES
+	select MDIO_BITBANG if PHYLIB
 	help
 	  This enables support for the Embedded Planet EP8248E board.
 
diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c
index cdab847749e6..8fec050f2d5b 100644
--- a/arch/powerpc/platforms/82xx/ep8248e.c
+++ b/arch/powerpc/platforms/82xx/ep8248e.c
@@ -298,7 +298,9 @@ static const struct of_device_id of_bus_ids[] __initconst = {
 static int __init declare_of_platform_devices(void)
 {
 	of_platform_bus_probe(NULL, of_bus_ids, NULL);
-	platform_driver_register(&ep8248e_mdio_driver);
+
+	if (IS_ENABLED(CONFIG_MDIO_BITBANG))
+		platform_driver_register(&ep8248e_mdio_driver);
 
 	return 0;
 }
diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
index 60e89fc9c753..8b065bdf7412 100644
--- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
+++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
@@ -131,7 +131,7 @@ int __init pq2ads_pci_init_irq(void)
 	}
 
 	irq = irq_of_parse_and_map(np, 0);
-	if (irq == NO_IRQ) {
+	if (!irq) {
 		printk(KERN_ERR "No interrupt in pci pic node.\n");
 		of_node_put(np);
 		goto out;
diff --git a/arch/powerpc/platforms/83xx/asp834x.c b/arch/powerpc/platforms/83xx/asp834x.c
index 17e54339f8d9..575afd6eb36a 100644
--- a/arch/powerpc/platforms/83xx/asp834x.c
+++ b/arch/powerpc/platforms/83xx/asp834x.c
@@ -30,9 +30,7 @@
  */
 static void __init asp834x_setup_arch(void)
 {
-	if (ppc_md.progress)
-		ppc_md.progress("asp834x_setup_arch()", 0);
-
+	mpc83xx_setup_arch();
 	mpc834x_usb_cfg();
 }
 
diff --git a/arch/powerpc/platforms/83xx/km83xx.c b/arch/powerpc/platforms/83xx/km83xx.c
index e7fbd6366abb..d8642a4afc74 100644
--- a/arch/powerpc/platforms/83xx/km83xx.c
+++ b/arch/powerpc/platforms/83xx/km83xx.c
@@ -130,10 +130,7 @@ static void __init mpc83xx_km_setup_arch(void)
 	struct device_node *np;
 #endif
 
-	if (ppc_md.progress)
-		ppc_md.progress("kmpbec83xx_setup_arch()", 0);
-
-	mpc83xx_setup_pci();
+	mpc83xx_setup_arch();
 
 #ifdef CONFIG_QUICC_ENGINE
 	np = of_find_node_by_name(NULL, "par_io");
diff --git a/arch/powerpc/platforms/83xx/misc.c b/arch/powerpc/platforms/83xx/misc.c
index 8899aa9d11f5..d75c9816a5c9 100644
--- a/arch/powerpc/platforms/83xx/misc.c
+++ b/arch/powerpc/platforms/83xx/misc.c
@@ -142,3 +142,11 @@ void __init mpc83xx_setup_pci(void)
 		mpc83xx_add_bridge(np);
 }
 #endif
+
+void __init mpc83xx_setup_arch(void)
+{
+	if (ppc_md.progress)
+		ppc_md.progress("mpc83xx_setup_arch()", 0);
+
+	mpc83xx_setup_pci();
+}
diff --git a/arch/powerpc/platforms/83xx/mpc830x_rdb.c b/arch/powerpc/platforms/83xx/mpc830x_rdb.c
index 040d5d085467..272c41c387b9 100644
--- a/arch/powerpc/platforms/83xx/mpc830x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc830x_rdb.c
@@ -27,10 +27,7 @@
  */
 static void __init mpc830x_rdb_setup_arch(void)
 {
-	if (ppc_md.progress)
-		ppc_md.progress("mpc830x_rdb_setup_arch()", 0);
-
-	mpc83xx_setup_pci();
+	mpc83xx_setup_arch();
 	mpc831x_usb_cfg();
 }
 
diff --git a/arch/powerpc/platforms/83xx/mpc831x_rdb.c b/arch/powerpc/platforms/83xx/mpc831x_rdb.c
index 40e0d8307b59..fd80fd570e67 100644
--- a/arch/powerpc/platforms/83xx/mpc831x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc831x_rdb.c
@@ -28,10 +28,7 @@
  */
 static void __init mpc831x_rdb_setup_arch(void)
 {
-	if (ppc_md.progress)
-		ppc_md.progress("mpc831x_rdb_setup_arch()", 0);
-
-	mpc83xx_setup_pci();
+	mpc83xx_setup_arch();
 	mpc831x_usb_cfg();
 }
 
diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c
index cdfa47c4d394..bb7b25acf26f 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c
@@ -58,8 +58,7 @@ static void __init mpc832x_sys_setup_arch(void)
 	struct device_node *np;
 	u8 __iomem *bcsr_regs = NULL;
 
-	if (ppc_md.progress)
-		ppc_md.progress("mpc832x_sys_setup_arch()", 0);
+	mpc83xx_setup_arch();
 
 	/* Map BCSR area */
 	np = of_find_node_by_name(NULL, "bcsr");
@@ -71,8 +70,6 @@ static void __init mpc832x_sys_setup_arch(void)
 		of_node_put(np);
 	}
 
-	mpc83xx_setup_pci();
-
 #ifdef CONFIG_QUICC_ENGINE
 	if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) {
 		par_io_init(np);
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index 2ef03e7d248c..d7c9b186954d 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -89,7 +89,7 @@ static int __init of_fsl_spi_probe(char *type, char *compatible, u32 sysclk,
 			goto err;
 
 		ret = of_irq_to_resource(np, 0, &res[1]);
-		if (ret == NO_IRQ)
+		if (!ret)
 			goto err;
 
 		pdev = platform_device_alloc("mpc83xx_spi", i);
@@ -197,10 +197,7 @@ static void __init mpc832x_rdb_setup_arch(void)
 	struct device_node *np;
 #endif
 
-	if (ppc_md.progress)
-		ppc_md.progress("mpc832x_rdb_setup_arch()", 0);
-
-	mpc83xx_setup_pci();
+	mpc83xx_setup_arch();
 
 #ifdef CONFIG_QUICC_ENGINE
 	if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) {
diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c
index 8fd0c1e8b182..73a5267df497 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_itx.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c
@@ -57,10 +57,7 @@ machine_device_initcall(mpc834x_itx, mpc834x_itx_declare_of_platform_devices);
  */
 static void __init mpc834x_itx_setup_arch(void)
 {
-	if (ppc_md.progress)
-		ppc_md.progress("mpc834x_itx_setup_arch()", 0);
-
-	mpc83xx_setup_pci();
+	mpc83xx_setup_arch();
 
 	mpc834x_usb_cfg();
 }
diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c
index eeaee6123bb3..009cfc18a4ee 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c
@@ -76,10 +76,7 @@ static int mpc834xemds_usb_cfg(void)
  */
 static void __init mpc834x_mds_setup_arch(void)
 {
-	if (ppc_md.progress)
-		ppc_md.progress("mpc834x_mds_setup_arch()", 0);
-
-	mpc83xx_setup_pci();
+	mpc83xx_setup_arch();
 
 	mpc834xemds_usb_cfg();
 }
diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c
index dacf4c2df069..4fc3051c2b2e 100644
--- a/arch/powerpc/platforms/83xx/mpc836x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c
@@ -66,8 +66,7 @@ static void __init mpc836x_mds_setup_arch(void)
 	struct device_node *np;
 	u8 __iomem *bcsr_regs = NULL;
 
-	if (ppc_md.progress)
-		ppc_md.progress("mpc836x_mds_setup_arch()", 0);
+	mpc83xx_setup_arch();
 
 	/* Map BCSR area */
 	np = of_find_node_by_name(NULL, "bcsr");
@@ -79,8 +78,6 @@ static void __init mpc836x_mds_setup_arch(void)
 		of_node_put(np);
 	}
 
-	mpc83xx_setup_pci();
-
 #ifdef CONFIG_QUICC_ENGINE
 	if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) {
 		par_io_init(np);
diff --git a/arch/powerpc/platforms/83xx/mpc836x_rdk.c b/arch/powerpc/platforms/83xx/mpc836x_rdk.c
index cf67ac93ddcb..93f024fd9b45 100644
--- a/arch/powerpc/platforms/83xx/mpc836x_rdk.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_rdk.c
@@ -31,10 +31,7 @@ machine_device_initcall(mpc836x_rdk, mpc83xx_declare_of_platform_devices);
 
 static void __init mpc836x_rdk_setup_arch(void)
 {
-	if (ppc_md.progress)
-		ppc_md.progress("mpc836x_rdk_setup_arch()", 0);
-
-	mpc83xx_setup_pci();
+	mpc83xx_setup_arch();
 }
 
 /*
diff --git a/arch/powerpc/platforms/83xx/mpc837x_mds.c b/arch/powerpc/platforms/83xx/mpc837x_mds.c
index 652b97d699c9..3b34cc1f626c 100644
--- a/arch/powerpc/platforms/83xx/mpc837x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc837x_mds.c
@@ -79,10 +79,7 @@ out:
  */
 static void __init mpc837x_mds_setup_arch(void)
 {
-	if (ppc_md.progress)
-		ppc_md.progress("mpc837x_mds_setup_arch()", 0);
-
-	mpc83xx_setup_pci();
+	mpc83xx_setup_arch();
 	mpc837xmds_usb_cfg();
 }
 
diff --git a/arch/powerpc/platforms/83xx/mpc837x_rdb.c b/arch/powerpc/platforms/83xx/mpc837x_rdb.c
index 667731d81676..0c55fa6af2d5 100644
--- a/arch/powerpc/platforms/83xx/mpc837x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc837x_rdb.c
@@ -50,10 +50,7 @@ static void mpc837x_rdb_sd_cfg(void)
  */
 static void __init mpc837x_rdb_setup_arch(void)
 {
-	if (ppc_md.progress)
-		ppc_md.progress("mpc837x_rdb_setup_arch()", 0);
-
-	mpc83xx_setup_pci();
+	mpc83xx_setup_arch();
 	mpc837x_usb_cfg();
 	mpc837x_rdb_sd_cfg();
 }
diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h
index ad484199eff7..636eb9d0401a 100644
--- a/arch/powerpc/platforms/83xx/mpc83xx.h
+++ b/arch/powerpc/platforms/83xx/mpc83xx.h
@@ -86,5 +86,6 @@ extern void mpc83xx_setup_pci(void);
 #endif
 
 extern int mpc83xx_declare_of_platform_devices(void);
+extern void mpc83xx_setup_arch(void);
 
 #endif				/* __MPC83XX_H__ */
diff --git a/arch/powerpc/platforms/83xx/sbc834x.c b/arch/powerpc/platforms/83xx/sbc834x.c
index b867e88dfb0d..cb4bdabfdf1c 100644
--- a/arch/powerpc/platforms/83xx/sbc834x.c
+++ b/arch/powerpc/platforms/83xx/sbc834x.c
@@ -47,10 +47,7 @@
  */
 static void __init sbc834x_setup_arch(void)
 {
-	if (ppc_md.progress)
-		ppc_md.progress("sbc834x_setup_arch()", 0);
-
-	mpc83xx_setup_pci();
+	mpc83xx_setup_arch();
 }
 
 machine_device_initcall(sbc834x, mpc83xx_declare_of_platform_devices);
diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c
index fcbea4b51a78..08f92f6ed228 100644
--- a/arch/powerpc/platforms/83xx/suspend.c
+++ b/arch/powerpc/platforms/83xx/suspend.c
@@ -352,7 +352,7 @@ static int pmc_probe(struct platform_device *ofdev)
 		return -ENODEV;
 
 	pmc_irq = irq_of_parse_and_map(np, 0);
-	if (pmc_irq != NO_IRQ) {
+	if (pmc_irq) {
 		ret = request_irq(pmc_irq, pmc_irq_handler, IRQF_SHARED,
 		                  "pmc", ofdev);
 
@@ -400,7 +400,7 @@ out_syscr:
 out_pmc:
 	iounmap(pmc_regs);
 out:
-	if (pmc_irq != NO_IRQ)
+	if (pmc_irq)
 		free_irq(pmc_irq, ofdev);
 
 	return ret;
@@ -441,8 +441,4 @@ static struct platform_driver pmc_driver = {
 	.remove = pmc_remove
 };
 
-static int pmc_init(void)
-{
-	return platform_driver_register(&pmc_driver);
-}
-device_initcall(pmc_init);
+builtin_platform_driver(pmc_driver);
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index df25a3ed489d..47b389dc4938 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -72,7 +72,7 @@ config MPC85xx_CDS
 config MPC85xx_MDS
 	bool "Freescale MPC85xx MDS"
 	select DEFAULT_UIMAGE
-	select PHYLIB
+	select PHYLIB if NETDEVICES
 	select HAS_RAPIDIO
 	select SWIOTLB
 	help
@@ -253,6 +253,8 @@ endif # PPC32
 config PPC_QEMU_E500
 	bool "QEMU generic e500 platform"
 	select DEFAULT_UIMAGE
+	select E500
+	select PPC_E500MC if PPC64
 	help
 	  This option enables support for running as a QEMU guest using
 	  QEMU's generic e500 machine.  This is not required if you're
diff --git a/arch/powerpc/platforms/85xx/bsc913x_qds.c b/arch/powerpc/platforms/85xx/bsc913x_qds.c
index 07dd6ae3ec52..d2f45569a026 100644
--- a/arch/powerpc/platforms/85xx/bsc913x_qds.c
+++ b/arch/powerpc/platforms/85xx/bsc913x_qds.c
@@ -72,7 +72,6 @@ define_machine(bsc9132_qds) {
 	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/bsc913x_rdb.c b/arch/powerpc/platforms/85xx/bsc913x_rdb.c
index e48f6710e6d5..0ffdb4a80c2a 100644
--- a/arch/powerpc/platforms/85xx/bsc913x_rdb.c
+++ b/arch/powerpc/platforms/85xx/bsc913x_rdb.c
@@ -59,7 +59,6 @@ define_machine(bsc9131_rdb) {
 	.setup_arch		= bsc913x_rdb_setup_arch,
 	.init_IRQ		= bsc913x_rdb_pic_init,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/c293pcie.c b/arch/powerpc/platforms/85xx/c293pcie.c
index 3b9e3f0f9aec..4df1b4026eab 100644
--- a/arch/powerpc/platforms/85xx/c293pcie.c
+++ b/arch/powerpc/platforms/85xx/c293pcie.c
@@ -65,7 +65,6 @@ define_machine(c293_pcie) {
 	.setup_arch		= c293_pcie_setup_arch,
 	.init_IRQ		= c293_pcie_pic_init,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/common.c b/arch/powerpc/platforms/85xx/common.c
index 28720a4ded7b..954e5e8b14ef 100644
--- a/arch/powerpc/platforms/85xx/common.c
+++ b/arch/powerpc/platforms/85xx/common.c
@@ -76,7 +76,7 @@ void __init mpc85xx_cpm2_pic_init(void)
 		return;
 	}
 	irq = irq_of_parse_and_map(np, 0);
-	if (irq == NO_IRQ) {
+	if (!irq) {
 		of_node_put(np);
 		printk(KERN_ERR "PIC init: got no IRQ for cpm cascade\n");
 		return;
diff --git a/arch/powerpc/platforms/85xx/corenet_generic.c b/arch/powerpc/platforms/85xx/corenet_generic.c
index 3a6a84f07f43..3803b0addf65 100644
--- a/arch/powerpc/platforms/85xx/corenet_generic.c
+++ b/arch/powerpc/platforms/85xx/corenet_generic.c
@@ -220,12 +220,11 @@ define_machine(corenet_generic) {
  *
  * Likewise, problems have been seen with kexec when coreint is enabled.
  */
-#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_KEXEC)
+#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_KEXEC_CORE)
 	.get_irq		= mpic_get_irq,
 #else
 	.get_irq		= mpic_get_coreint_irq,
 #endif
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 #ifdef CONFIG_PPC64
diff --git a/arch/powerpc/platforms/85xx/ge_imp3a.c b/arch/powerpc/platforms/85xx/ge_imp3a.c
index 14af36a7fa9c..f29c6f0909f3 100644
--- a/arch/powerpc/platforms/85xx/ge_imp3a.c
+++ b/arch/powerpc/platforms/85xx/ge_imp3a.c
@@ -215,7 +215,6 @@ define_machine(ge_imp3a) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c
index 6ba687f19e45..94a7f92c858f 100644
--- a/arch/powerpc/platforms/85xx/mpc8536_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c
@@ -77,7 +77,6 @@ define_machine(mpc8536_ds) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index 8756715c7a47..f3e055fdd1de 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -170,7 +170,6 @@ define_machine(mpc85xx_ads) {
 	.init_IRQ		= mpc85xx_ads_pic_init,
 	.show_cpuinfo		= mpc85xx_ads_show_cpuinfo,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
index 62f171c71c4c..224db30c497b 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
@@ -83,7 +83,8 @@ static int mpc85xx_exclude_device(struct pci_controller *hose,
 		return PCIBIOS_SUCCESSFUL;
 }
 
-static void __noreturn mpc85xx_cds_restart(char *cmd)
+static int mpc85xx_cds_restart(struct notifier_block *this,
+			       unsigned long mode, void *cmd)
 {
 	struct pci_dev *dev;
 	u_char tmp;
@@ -108,12 +109,25 @@ static void __noreturn mpc85xx_cds_restart(char *cmd)
 	}
 
 	/*
-	 *  If we can't find the VIA chip (maybe the P2P bridge is disabled)
-	 *  or the VIA chip reset didn't work, just use the default reset.
+	 *  If we can't find the VIA chip (maybe the P2P bridge is
+	 *  disabled) or the VIA chip reset didn't work, just return
+	 *  and let default reset sequence happen.
 	 */
-	fsl_rstcr_restart(NULL);
+	return NOTIFY_DONE;
 }
 
+static int mpc85xx_cds_restart_register(void)
+{
+	static struct notifier_block restart_handler;
+
+	restart_handler.notifier_call = mpc85xx_cds_restart;
+	restart_handler.priority = 192;
+
+	return register_restart_handler(&restart_handler);
+}
+machine_arch_initcall(mpc85xx_cds, mpc85xx_cds_restart_register);
+
+
 static void __init mpc85xx_cds_pci_irq_fixup(struct pci_dev *dev)
 {
 	u_char c;
@@ -196,7 +210,7 @@ static void mpc85xx_8259_cascade_handler(struct irq_desc *desc)
 {
 	unsigned int cascade_irq = i8259_irq();
 
-	if (cascade_irq != NO_IRQ)
+	if (cascade_irq)
 		/* handle an interrupt from the 8259 */
 		generic_handle_irq(cascade_irq);
 
@@ -247,7 +261,7 @@ static int mpc85xx_cds_8259_attach(void)
 	}
 
 	cascade_irq = irq_of_parse_and_map(cascade_node, 0);
-	if (cascade_irq == NO_IRQ) {
+	if (!cascade_irq) {
 		printk(KERN_ERR "Failed to map cascade interrupt\n");
 		return -ENXIO;
 	}
@@ -380,11 +394,8 @@ define_machine(mpc85xx_cds) {
 	.show_cpuinfo	= mpc85xx_cds_show_cpuinfo,
 	.get_irq	= mpic_get_irq,
 #ifdef CONFIG_PCI
-	.restart	= mpc85xx_cds_restart,
 	.pcibios_fixup_bus	= mpc85xx_cds_fixup_bus,
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
-#else
-	.restart	= fsl_rstcr_restart,
 #endif
 	.calibrate_decr = generic_calibrate_decr,
 	.progress	= udbg_progress,
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index 6bc07d837b1c..dc9e035cc637 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -51,7 +51,7 @@ static void mpc85xx_8259_cascade(struct irq_desc *desc)
 	struct irq_chip *chip = irq_desc_get_chip(desc);
 	unsigned int cascade_irq = i8259_irq();
 
-	if (cascade_irq != NO_IRQ) {
+	if (cascade_irq) {
 		generic_handle_irq(cascade_irq);
 	}
 	chip->irq_eoi(&desc->irq_data);
@@ -96,7 +96,7 @@ void __init mpc85xx_ds_pic_init(void)
 	}
 
 	cascade_irq = irq_of_parse_and_map(cascade_node, 0);
-	if (cascade_irq == NO_IRQ) {
+	if (!cascade_irq) {
 		printk(KERN_ERR "Failed to map cascade interrupt\n");
 		return;
 	}
@@ -204,7 +204,6 @@ define_machine(mpc8544_ds) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -219,7 +218,6 @@ define_machine(mpc8572_ds) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -234,7 +232,6 @@ define_machine(p2020_ds) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index fa9cd710d2ae..d7e440e6dba3 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -63,6 +63,8 @@
 #define DBG(fmt...)
 #endif
 
+#if IS_BUILTIN(CONFIG_PHYLIB)
+
 #define MV88E1111_SCR	0x10
 #define MV88E1111_SCR_125CLK	0x0010
 static int mpc8568_fixup_125_clock(struct phy_device *phydev)
@@ -152,6 +154,8 @@ static int mpc8568_mds_phy_fixups(struct phy_device *phydev)
 	return err;
 }
 
+#endif
+
 /* ************************************************************************
  *
  * Setup the architecture
@@ -313,6 +317,7 @@ static void __init mpc85xx_mds_setup_arch(void)
 	swiotlb_detect_4g();
 }
 
+#if IS_BUILTIN(CONFIG_PHYLIB)
 
 static int __init board_fixups(void)
 {
@@ -342,9 +347,12 @@ static int __init board_fixups(void)
 
 	return 0;
 }
+
 machine_arch_initcall(mpc8568_mds, board_fixups);
 machine_arch_initcall(mpc8569_mds, board_fixups);
 
+#endif
+
 static int __init mpc85xx_publish_devices(void)
 {
 	if (machine_is(mpc8568_mds))
@@ -385,7 +393,6 @@ define_machine(mpc8568_mds) {
 	.setup_arch	= mpc85xx_mds_setup_arch,
 	.init_IRQ	= mpc85xx_mds_pic_init,
 	.get_irq	= mpic_get_irq,
-	.restart	= fsl_rstcr_restart,
 	.calibrate_decr	= generic_calibrate_decr,
 	.progress	= udbg_progress,
 #ifdef CONFIG_PCI
@@ -405,7 +412,6 @@ define_machine(mpc8569_mds) {
 	.setup_arch	= mpc85xx_mds_setup_arch,
 	.init_IRQ	= mpc85xx_mds_pic_init,
 	.get_irq	= mpic_get_irq,
-	.restart	= fsl_rstcr_restart,
 	.calibrate_decr	= generic_calibrate_decr,
 	.progress	= udbg_progress,
 #ifdef CONFIG_PCI
@@ -426,7 +432,6 @@ define_machine(p1021_mds) {
 	.setup_arch	= mpc85xx_mds_setup_arch,
 	.init_IRQ	= mpc85xx_mds_pic_init,
 	.get_irq	= mpic_get_irq,
-	.restart	= fsl_rstcr_restart,
 	.calibrate_decr	= generic_calibrate_decr,
 	.progress	= udbg_progress,
 #ifdef CONFIG_PCI
@@ -434,4 +439,3 @@ define_machine(p1021_mds) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 };
-
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
index c1499cbf3786..10069503e39f 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
@@ -213,7 +213,6 @@ define_machine(p2020_rdb) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -228,7 +227,6 @@ define_machine(p1020_rdb) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -243,7 +241,6 @@ define_machine(p1021_rdb_pc) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -258,7 +255,6 @@ define_machine(p2020_rdb_pc) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -273,7 +269,6 @@ define_machine(p1025_rdb) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -288,7 +283,6 @@ define_machine(p1020_mbg_pc) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -303,7 +297,6 @@ define_machine(p1020_utm_pc) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -318,7 +311,6 @@ define_machine(p1020_rdb_pc) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -333,7 +325,6 @@ define_machine(p1020_rdb_pd) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -348,7 +339,6 @@ define_machine(p1024_rdb) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/mvme2500.c b/arch/powerpc/platforms/85xx/mvme2500.c
index acc3d0d6049d..d5af0723a69e 100644
--- a/arch/powerpc/platforms/85xx/mvme2500.c
+++ b/arch/powerpc/platforms/85xx/mvme2500.c
@@ -66,7 +66,6 @@ define_machine(mvme2500) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/p1010rdb.c b/arch/powerpc/platforms/85xx/p1010rdb.c
index 661d7b59e413..78d13b364cd6 100644
--- a/arch/powerpc/platforms/85xx/p1010rdb.c
+++ b/arch/powerpc/platforms/85xx/p1010rdb.c
@@ -79,7 +79,6 @@ define_machine(p1010_rdb) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c
index 63568d68c76f..0908abd7e36f 100644
--- a/arch/powerpc/platforms/85xx/p1022_ds.c
+++ b/arch/powerpc/platforms/85xx/p1022_ds.c
@@ -568,7 +568,6 @@ define_machine(p1022_ds) {
 	.pcibios_fixup_phb	= fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/p1022_rdk.c b/arch/powerpc/platforms/85xx/p1022_rdk.c
index 2f2943600301..276e00ab3dde 100644
--- a/arch/powerpc/platforms/85xx/p1022_rdk.c
+++ b/arch/powerpc/platforms/85xx/p1022_rdk.c
@@ -148,7 +148,6 @@ define_machine(p1022_rdk) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/p1023_rdb.c b/arch/powerpc/platforms/85xx/p1023_rdb.c
index 40d8de57c341..3e8cd0324dfc 100644
--- a/arch/powerpc/platforms/85xx/p1023_rdb.c
+++ b/arch/powerpc/platforms/85xx/p1023_rdb.c
@@ -110,7 +110,6 @@ define_machine(p1023_rdb) {
 	.setup_arch		= mpc85xx_rdb_setup_arch,
 	.init_IRQ		= mpc85xx_rdb_pic_init,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 #ifdef CONFIG_PCI
diff --git a/arch/powerpc/platforms/85xx/ppa8548.c b/arch/powerpc/platforms/85xx/ppa8548.c
index 2410167b290a..33c5ba644fa5 100644
--- a/arch/powerpc/platforms/85xx/ppa8548.c
+++ b/arch/powerpc/platforms/85xx/ppa8548.c
@@ -91,7 +91,6 @@ define_machine(ppa8548) {
 	.init_IRQ	= ppa8548_pic_init,
 	.show_cpuinfo	= ppa8548_show_cpuinfo,
 	.get_irq	= mpic_get_irq,
-	.restart	= fsl_rstcr_restart,
 	.calibrate_decr = generic_calibrate_decr,
 	.progress	= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/qemu_e500.c b/arch/powerpc/platforms/85xx/qemu_e500.c
index 50d745809809..b63a8548366f 100644
--- a/arch/powerpc/platforms/85xx/qemu_e500.c
+++ b/arch/powerpc/platforms/85xx/qemu_e500.c
@@ -77,7 +77,6 @@ define_machine(qemu_e500) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_coreint_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/sbc8548.c b/arch/powerpc/platforms/85xx/sbc8548.c
index 62b6c45a5a9b..2c670848ff08 100644
--- a/arch/powerpc/platforms/85xx/sbc8548.c
+++ b/arch/powerpc/platforms/85xx/sbc8548.c
@@ -130,7 +130,6 @@ define_machine(sbc8548) {
 	.init_IRQ	= sbc8548_pic_init,
 	.show_cpuinfo	= sbc8548_show_cpuinfo,
 	.get_irq	= mpic_get_irq,
-	.restart	= fsl_rstcr_restart,
 #ifdef CONFIG_PCI
 	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
diff --git a/arch/powerpc/platforms/85xx/sgy_cts1000.c b/arch/powerpc/platforms/85xx/sgy_cts1000.c
index 79fd0dfd4b82..21d6aaa5c3e4 100644
--- a/arch/powerpc/platforms/85xx/sgy_cts1000.c
+++ b/arch/powerpc/platforms/85xx/sgy_cts1000.c
@@ -38,18 +38,18 @@ static void gpio_halt_wfn(struct work_struct *work)
 }
 static DECLARE_WORK(gpio_halt_wq, gpio_halt_wfn);
 
-static void gpio_halt_cb(void)
+static void __noreturn gpio_halt_cb(void)
 {
 	enum of_gpio_flags flags;
 	int trigger, gpio;
 
 	if (!halt_node)
-		return;
+		panic("No reset GPIO information was provided in DT\n");
 
 	gpio = of_get_gpio_flags(halt_node, 0, &flags);
 
 	if (!gpio_is_valid(gpio))
-		return;
+		panic("Provided GPIO is invalid\n");
 
 	trigger = (flags == OF_GPIO_ACTIVE_LOW);
 
@@ -57,6 +57,8 @@ static void gpio_halt_cb(void)
 
 	/* Probably wont return */
 	gpio_set_value(gpio, trigger);
+
+	panic("Halt failed\n");
 }
 
 /* This IRQ means someone pressed the power button and it is waiting for us
diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c
index fe9f19e5e935..a83a6d26090d 100644
--- a/arch/powerpc/platforms/85xx/smp.c
+++ b/arch/powerpc/platforms/85xx/smp.c
@@ -349,13 +349,13 @@ struct smp_ops_t smp_85xx_ops = {
 	.cpu_disable	= generic_cpu_disable,
 	.cpu_die	= generic_cpu_die,
 #endif
-#if defined(CONFIG_KEXEC) && !defined(CONFIG_PPC64)
+#if defined(CONFIG_KEXEC_CORE) && !defined(CONFIG_PPC64)
 	.give_timebase	= smp_generic_give_timebase,
 	.take_timebase	= smp_generic_take_timebase,
 #endif
 };
 
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
 #ifdef CONFIG_PPC32
 atomic_t kexec_down_cpus = ATOMIC_INIT(0);
 
@@ -458,7 +458,7 @@ static void mpc85xx_smp_machine_kexec(struct kimage *image)
 
 	default_machine_kexec(image);
 }
-#endif /* CONFIG_KEXEC */
+#endif /* CONFIG_KEXEC_CORE */
 
 static void smp_85xx_basic_setup(int cpu_nr)
 {
@@ -512,7 +512,7 @@ void __init mpc85xx_smp_init(void)
 #endif
 	smp_ops = &smp_85xx_ops;
 
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
 	ppc_md.kexec_cpu_down = mpc85xx_smp_kexec_cpu_down;
 	ppc_md.machine_kexec = mpc85xx_smp_machine_kexec;
 #endif
diff --git a/arch/powerpc/platforms/85xx/socrates.c b/arch/powerpc/platforms/85xx/socrates.c
index cd255acde2e2..8da4ed90338d 100644
--- a/arch/powerpc/platforms/85xx/socrates.c
+++ b/arch/powerpc/platforms/85xx/socrates.c
@@ -91,7 +91,6 @@ define_machine(socrates) {
 	.setup_arch		= socrates_setup_arch,
 	.init_IRQ		= socrates_pic_init,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
index b02d6a5bb035..82f8490b5aa7 100644
--- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
+++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
@@ -78,7 +78,7 @@ static inline unsigned int socrates_fpga_pic_get_irq(unsigned int irq)
 			break;
 	}
 	if (i == 3)
-		return NO_IRQ;
+		return 0;
 
 	raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags);
 	cause = socrates_fpga_pic_read(FPGA_PIC_IRQMASK(i));
@@ -103,7 +103,7 @@ static void socrates_fpga_pic_cascade(struct irq_desc *desc)
 	 */
 	cascade_irq = socrates_fpga_pic_get_irq(irq);
 
-	if (cascade_irq != NO_IRQ)
+	if (cascade_irq)
 		generic_handle_irq(cascade_irq);
 	chip->irq_eoi(&desc->irq_data);
 }
@@ -292,7 +292,7 @@ void socrates_fpga_pic_init(struct device_node *pic)
 
 	for (i = 0; i < 3; i++) {
 		socrates_fpga_irqs[i] = irq_of_parse_and_map(pic, i);
-		if (socrates_fpga_irqs[i] == NO_IRQ) {
+		if (!socrates_fpga_irqs[i]) {
 			pr_warning("FPGA PIC: can't get irq%d.\n", i);
 			continue;
 		}
diff --git a/arch/powerpc/platforms/85xx/stx_gp3.c b/arch/powerpc/platforms/85xx/stx_gp3.c
index 91b824c4dc08..1a1d44ea1754 100644
--- a/arch/powerpc/platforms/85xx/stx_gp3.c
+++ b/arch/powerpc/platforms/85xx/stx_gp3.c
@@ -103,7 +103,6 @@ define_machine(stx_gp3) {
 	.init_IRQ		= stx_gp3_pic_init,
 	.show_cpuinfo		= stx_gp3_show_cpuinfo,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c
index b7c54454d611..9fc20a37835e 100644
--- a/arch/powerpc/platforms/85xx/tqm85xx.c
+++ b/arch/powerpc/platforms/85xx/tqm85xx.c
@@ -132,7 +132,6 @@ define_machine(tqm85xx) {
 	.init_IRQ		= tqm85xx_pic_init,
 	.show_cpuinfo		= tqm85xx_show_cpuinfo,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/twr_p102x.c b/arch/powerpc/platforms/85xx/twr_p102x.c
index 1bc02a87f597..360f6253e9ff 100644
--- a/arch/powerpc/platforms/85xx/twr_p102x.c
+++ b/arch/powerpc/platforms/85xx/twr_p102x.c
@@ -140,7 +140,6 @@ define_machine(twr_p1025) {
 	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/xes_mpc85xx.c b/arch/powerpc/platforms/85xx/xes_mpc85xx.c
index cf0c70ff026e..cd6ce845f398 100644
--- a/arch/powerpc/platforms/85xx/xes_mpc85xx.c
+++ b/arch/powerpc/platforms/85xx/xes_mpc85xx.c
@@ -167,7 +167,6 @@ define_machine(xes_mpc8572) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -182,7 +181,6 @@ define_machine(xes_mpc8548) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -197,7 +195,6 @@ define_machine(xes_mpc8540) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/86xx/gef_ppc9a.c b/arch/powerpc/platforms/86xx/gef_ppc9a.c
index ef684afb63c6..6b99300edd36 100644
--- a/arch/powerpc/platforms/86xx/gef_ppc9a.c
+++ b/arch/powerpc/platforms/86xx/gef_ppc9a.c
@@ -204,7 +204,6 @@ define_machine(gef_ppc9a) {
 	.init_IRQ		= gef_ppc9a_init_irq,
 	.show_cpuinfo		= gef_ppc9a_show_cpuinfo,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.time_init		= mpc86xx_time_init,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
diff --git a/arch/powerpc/platforms/86xx/gef_sbc310.c b/arch/powerpc/platforms/86xx/gef_sbc310.c
index 67dd0c231646..8cdeca061127 100644
--- a/arch/powerpc/platforms/86xx/gef_sbc310.c
+++ b/arch/powerpc/platforms/86xx/gef_sbc310.c
@@ -191,7 +191,6 @@ define_machine(gef_sbc310) {
 	.init_IRQ		= gef_sbc310_init_irq,
 	.show_cpuinfo		= gef_sbc310_show_cpuinfo,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.time_init		= mpc86xx_time_init,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
diff --git a/arch/powerpc/platforms/86xx/gef_sbc610.c b/arch/powerpc/platforms/86xx/gef_sbc610.c
index 805026976cac..da8723ae23ec 100644
--- a/arch/powerpc/platforms/86xx/gef_sbc610.c
+++ b/arch/powerpc/platforms/86xx/gef_sbc610.c
@@ -181,7 +181,6 @@ define_machine(gef_sbc610) {
 	.init_IRQ		= gef_sbc610_init_irq,
 	.show_cpuinfo		= gef_sbc610_show_cpuinfo,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.time_init		= mpc86xx_time_init,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
index fef0582eddf1..a5d73fabe4d1 100644
--- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
+++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
@@ -331,7 +331,6 @@ define_machine(mpc86xx_hpcd) {
 	.setup_arch		= mpc86xx_hpcd_setup_arch,
 	.init_IRQ		= mpc86xx_init_irq,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.time_init		= mpc86xx_time_init,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index 5ae42a037065..a0e989ed4b6f 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -130,7 +130,6 @@ define_machine(mpc86xx_hpcn) {
 	.init_IRQ		= mpc86xx_init_irq,
 	.show_cpuinfo		= mpc86xx_hpcn_show_cpuinfo,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.time_init		= mpc86xx_time_init,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
diff --git a/arch/powerpc/platforms/86xx/mvme7100.c b/arch/powerpc/platforms/86xx/mvme7100.c
index addb41e7cd14..835352e63dc3 100644
--- a/arch/powerpc/platforms/86xx/mvme7100.c
+++ b/arch/powerpc/platforms/86xx/mvme7100.c
@@ -111,7 +111,6 @@ define_machine(mvme7100) {
 	.setup_arch		= mvme7100_setup_arch,
 	.init_IRQ		= mpc86xx_init_irq,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.time_init		= mpc86xx_time_init,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
diff --git a/arch/powerpc/platforms/86xx/pic.c b/arch/powerpc/platforms/86xx/pic.c
index 845defa1fd19..a6c695fa4da0 100644
--- a/arch/powerpc/platforms/86xx/pic.c
+++ b/arch/powerpc/platforms/86xx/pic.c
@@ -22,7 +22,7 @@ static void mpc86xx_8259_cascade(struct irq_desc *desc)
 	struct irq_chip *chip = irq_desc_get_chip(desc);
 	unsigned int cascade_irq = i8259_irq();
 
-	if (cascade_irq != NO_IRQ)
+	if (cascade_irq)
 		generic_handle_irq(cascade_irq);
 
 	chip->irq_eoi(&desc->irq_data);
@@ -58,7 +58,7 @@ void __init mpc86xx_init_irq(void)
 	}
 
 	cascade_irq = irq_of_parse_and_map(cascade_node, 0);
-	if (cascade_irq == NO_IRQ) {
+	if (!cascade_irq) {
 		printk(KERN_ERR "Failed to map cascade interrupt\n");
 		return;
 	}
diff --git a/arch/powerpc/platforms/86xx/sbc8641d.c b/arch/powerpc/platforms/86xx/sbc8641d.c
index 52af5735742e..93db35d4f6eb 100644
--- a/arch/powerpc/platforms/86xx/sbc8641d.c
+++ b/arch/powerpc/platforms/86xx/sbc8641d.c
@@ -82,7 +82,6 @@ define_machine(sbc8641) {
 	.init_IRQ		= mpc86xx_init_irq,
 	.show_cpuinfo		= sbc8641_show_cpuinfo,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.time_init		= mpc86xx_time_init,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig
index 564d99bb2a26..80cbcb0ad9b1 100644
--- a/arch/powerpc/platforms/8xx/Kconfig
+++ b/arch/powerpc/platforms/8xx/Kconfig
@@ -130,6 +130,7 @@ config 8xx_CPU6
 
 config 8xx_CPU15
 	bool "CPU15 Silicon Errata"
+	depends on !HUGETLB_PAGE
 	default y
 	help
 	  This enables a workaround for erratum CPU15 on MPC8xx chips.
diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c
index b1ab6e96cb31..f81069f79a94 100644
--- a/arch/powerpc/platforms/8xx/m8xx_setup.c
+++ b/arch/powerpc/platforms/8xx/m8xx_setup.c
@@ -241,6 +241,6 @@ void __init mpc8xx_pics_init(void)
 	}
 
 	irq = cpm_pic_init();
-	if (irq != NO_IRQ)
+	if (irq)
 		irq_set_chained_handler(irq, cpm_cascade);
 }
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index fbdae8377b71..7e3a2ebba29b 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -168,17 +168,6 @@ config MPIC_BROKEN_REGREAD
 	  well, but enabling it uses about 8KB of memory to keep copies
 	  of the register contents in software.
 
-config IBMVIO
-	depends on PPC_PSERIES
-	bool
-	default y
-
-config IBMEBUS
-	depends on PPC_PSERIES
-	bool "Support for GX bus based adapters"
-	help
-	  Bus device driver for GX bus based adapters.
-
 config EEH
 	bool
 	depends on (PPC_POWERNV || PPC_PSERIES) && PCI
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index f32edec13fd1..6e89e5a8d4fb 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -34,6 +34,7 @@ config PPC_8xx
 	select FSL_SOC
 	select 8xx
 	select PPC_LIB_RHEAP
+	select SYS_SUPPORTS_HUGETLBFS
 
 config 40x
 	bool "AMCC 40x"
@@ -74,6 +75,7 @@ config PPC_BOOK3S_64
 	select HAVE_ARCH_TRANSPARENT_HUGEPAGE
 	select ARCH_SUPPORTS_NUMA_BALANCING
 	select IRQ_WORK
+	select HAVE_KERNEL_XZ
 
 config PPC_BOOK3E_64
 	bool "Embedded processors"
@@ -86,6 +88,7 @@ endchoice
 choice
 	prompt "CPU selection"
 	depends on PPC64
+	default POWER8_CPU if CPU_LITTLE_ENDIAN
 	default GENERIC_CPU
 	help
 	  This will create a kernel which is optimised for a particular CPU.
diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig
index d9088f0b8fcc..a4522f09d65e 100644
--- a/arch/powerpc/platforms/cell/Kconfig
+++ b/arch/powerpc/platforms/cell/Kconfig
@@ -17,10 +17,10 @@ config PPC_CELL_NATIVE
 	select PPC_CELL_COMMON
 	select MPIC
 	select PPC_IO_WORKAROUNDS
-	select IBM_EMAC_EMAC4
-	select IBM_EMAC_RGMII
-	select IBM_EMAC_ZMII #test only
-	select IBM_EMAC_TAH  #test only
+	select IBM_EMAC_EMAC4 if IBM_EMAC
+	select IBM_EMAC_RGMII if IBM_EMAC
+	select IBM_EMAC_ZMII if IBM_EMAC #test only
+	select IBM_EMAC_TAH if IBM_EMAC  #test only
 	default n
 
 config PPC_IBM_CELL_BLADE
@@ -46,7 +46,6 @@ config SPU_FS
 	default m
 	depends on PPC_CELL
 	select SPU_BASE
-	select MEMORY_HOTPLUG
 	help
 	  The SPU file system is used to access Synergistic Processing
 	  Units on machines implementing the Broadband Processor
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index aed7714495c1..8b55c5f19d4c 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -271,7 +271,7 @@ static int axon_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
 
 	for_each_pci_msi_entry(entry, dev) {
 		virq = irq_create_direct_mapping(msic->irq_domain);
-		if (virq == NO_IRQ) {
+		if (!virq) {
 			dev_warn(&dev->dev,
 				 "axon_msi: virq allocation failed!\n");
 			return -1;
@@ -293,7 +293,7 @@ static void axon_msi_teardown_msi_irqs(struct pci_dev *dev)
 	dev_dbg(&dev->dev, "axon_msi: tearing down msi irqs\n");
 
 	for_each_pci_msi_entry(entry, dev) {
-		if (entry->irq == NO_IRQ)
+		if (!entry->irq)
 			continue;
 
 		irq_set_msi_desc(entry->irq, NULL);
@@ -375,7 +375,7 @@ static int axon_msi_probe(struct platform_device *device)
 	}
 
 	virq = irq_of_parse_and_map(dn, 0);
-	if (virq == NO_IRQ) {
+	if (!virq) {
 		printk(KERN_ERR "axon_msi: irq parse and map failed for %s\n",
 		       dn->full_name);
 		goto out_free_fifo;
diff --git a/arch/powerpc/platforms/cell/cbe_regs.c b/arch/powerpc/platforms/cell/cbe_regs.c
index 1428d583c238..b926438d73af 100644
--- a/arch/powerpc/platforms/cell/cbe_regs.c
+++ b/arch/powerpc/platforms/cell/cbe_regs.c
@@ -189,7 +189,7 @@ static struct device_node *cbe_get_be_node(int cpu_id)
 	return NULL;
 }
 
-void __init cbe_fill_regs_map(struct cbe_regs_map *map)
+static void __init cbe_fill_regs_map(struct cbe_regs_map *map)
 {
 	if(map->be_node) {
 		struct device_node *be, *np;
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c
index 9f609fc8d331..a6bbbaba14a3 100644
--- a/arch/powerpc/platforms/cell/interrupt.c
+++ b/arch/powerpc/platforms/cell/interrupt.c
@@ -123,7 +123,7 @@ static void iic_ioexc_cascade(struct irq_desc *desc)
 				unsigned int cirq =
 					irq_linear_revmap(iic_host,
 							  base | cascade);
-				if (cirq != NO_IRQ)
+				if (cirq)
 					generic_handle_irq(cirq);
 			}
 		/* post-ack level interrupts */
@@ -153,10 +153,10 @@ static unsigned int iic_get_irq(void)
 	*(unsigned long *) &pending =
 		in_be64((u64 __iomem *) &iic->regs->pending_destr);
 	if (!(pending.flags & CBE_IIC_IRQ_VALID))
-		return NO_IRQ;
+		return 0;
 	virq = irq_linear_revmap(iic_host, iic_pending_to_hwnum(pending));
-	if (virq == NO_IRQ)
-		return NO_IRQ;
+	if (!virq)
+		return 0;
 	iic->eoi_stack[++iic->eoi_ptr] = pending.prio;
 	BUG_ON(iic->eoi_ptr > 15);
 	return virq;
@@ -187,18 +187,12 @@ void iic_message_pass(int cpu, int msg)
 	out_be64(&per_cpu(cpu_iic, cpu).regs->generate, (0xf - msg) << 4);
 }
 
-struct irq_domain *iic_get_irq_host(int node)
-{
-	return iic_host;
-}
-EXPORT_SYMBOL_GPL(iic_get_irq_host);
-
 static void iic_request_ipi(int msg)
 {
 	int virq;
 
 	virq = irq_create_mapping(iic_host, iic_msg_to_irq(msg));
-	if (virq == NO_IRQ) {
+	if (!virq) {
 		printk(KERN_ERR
 		       "iic: failed to map IPI %s\n", smp_ipi_name[msg]);
 		return;
@@ -353,7 +347,7 @@ static int __init setup_iic(void)
 		cascade |= 1 << IIC_IRQ_CLASS_SHIFT;
 		cascade |= IIC_UNIT_IIC;
 		cascade = irq_create_mapping(iic_host, cascade);
-		if (cascade == NO_IRQ)
+		if (!cascade)
 			continue;
 		/*
 		 * irq_data is a generic pointer that gets passed back
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index f7d1a4953ea0..7ff51f96a00e 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -411,7 +411,7 @@ static void cell_iommu_enable_hardware(struct cbe_iommu *iommu)
 
 	virq = irq_create_mapping(NULL,
 			IIC_IRQ_IOEX_ATI | (iommu->nid << IIC_IRQ_NODE_SHIFT));
-	BUG_ON(virq == NO_IRQ);
+	BUG_ON(!virq);
 
 	ret = request_irq(virq, ioc_interrupt, 0, iommu->name, iommu);
 	BUG_ON(ret);
@@ -651,7 +651,7 @@ static int dma_fixed_dma_supported(struct device *dev, u64 mask)
 
 static int dma_set_mask_and_switch(struct device *dev, u64 dma_mask);
 
-struct dma_map_ops dma_iommu_fixed_ops = {
+static struct dma_map_ops dma_iommu_fixed_ops = {
 	.alloc          = dma_fixed_alloc_coherent,
 	.free           = dma_fixed_free_coherent,
 	.map_sg         = dma_fixed_map_sg,
diff --git a/arch/powerpc/platforms/cell/pmu.c b/arch/powerpc/platforms/cell/pmu.c
index 348a27b12512..e3ad0c38f017 100644
--- a/arch/powerpc/platforms/cell/pmu.c
+++ b/arch/powerpc/platforms/cell/pmu.c
@@ -385,7 +385,7 @@ static int __init cbe_init_pm_irq(void)
 	for_each_online_node(node) {
 		irq = irq_create_mapping(NULL, IIC_IRQ_IOEX_PMI |
 					       (node << IIC_IRQ_NODE_SHIFT));
-		if (irq == NO_IRQ) {
+		if (!irq) {
 			printk("ERROR: Unable to allocate irq for node %d\n",
 			       node);
 			return -EINVAL;
@@ -412,7 +412,7 @@ void cbe_sync_irq(int node)
 			       IIC_IRQ_IOEX_PMI
 			       | (node << IIC_IRQ_NODE_SHIFT));
 
-	if (irq == NO_IRQ) {
+	if (!irq) {
 		printk(KERN_WARNING "ERROR, unable to get existing irq %d " \
 		"for node %d\n", irq, node);
 		return;
diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c
index 2d4f60c0119a..460ab392f0e7 100644
--- a/arch/powerpc/platforms/cell/ras.c
+++ b/arch/powerpc/platforms/cell/ras.c
@@ -298,7 +298,7 @@ int cbe_sysreset_hack(void)
 }
 #endif /* CONFIG_PPC_IBM_CELL_RESETBUTTON */
 
-int __init cbe_ptcal_init(void)
+static int __init cbe_ptcal_init(void)
 {
 	int ret;
 	ptcal_start_tok = rtas_token("ibm,cbe-start-ptcal");
diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c
index d06dcac66fcb..ff924af00e78 100644
--- a/arch/powerpc/platforms/cell/spider-pic.c
+++ b/arch/powerpc/platforms/cell/spider-pic.c
@@ -207,11 +207,11 @@ static void spider_irq_cascade(struct irq_desc *desc)
 
 	cs = in_be32(pic->regs + TIR_CS) >> 24;
 	if (cs == SPIDER_IRQ_INVALID)
-		virq = NO_IRQ;
+		virq = 0;
 	else
 		virq = irq_linear_revmap(pic->host, cs);
 
-	if (virq != NO_IRQ)
+	if (virq)
 		generic_handle_irq(virq);
 
 	chip->irq_eoi(&desc->irq_data);
@@ -245,19 +245,19 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic)
 	/* Now do the horrible hacks */
 	tmp = of_get_property(of_node, "#interrupt-cells", NULL);
 	if (tmp == NULL)
-		return NO_IRQ;
+		return 0;
 	intsize = *tmp;
 	imap = of_get_property(of_node, "interrupt-map", &imaplen);
 	if (imap == NULL || imaplen < (intsize + 1))
-		return NO_IRQ;
+		return 0;
 	iic = of_find_node_by_phandle(imap[intsize]);
 	if (iic == NULL)
-		return NO_IRQ;
+		return 0;
 	imap += intsize + 1;
 	tmp = of_get_property(iic, "#interrupt-cells", NULL);
 	if (tmp == NULL) {
 		of_node_put(iic);
-		return NO_IRQ;
+		return 0;
 	}
 	intsize = *tmp;
 	/* Assume unit is last entry of interrupt specifier */
@@ -266,7 +266,7 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic)
 	tmp = of_get_property(iic, "ibm,interrupt-server-ranges", NULL);
 	if (tmp == NULL) {
 		of_node_put(iic);
-		return NO_IRQ;
+		return 0;
 	}
 	/* ugly as hell but works for now */
 	pic->node_id = (*tmp) >> 1;
@@ -281,7 +281,7 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic)
 				  (pic->node_id << IIC_IRQ_NODE_SHIFT) |
 				  (2 << IIC_IRQ_CLASS_SHIFT) |
 				  unit);
-	if (virq == NO_IRQ)
+	if (!virq)
 		printk(KERN_ERR "spider_pic: failed to map cascade !");
 	return virq;
 }
@@ -318,7 +318,7 @@ static void __init spider_init_one(struct device_node *of_node, int chip,
 
 	/* Hook up the cascade interrupt to the iic and nodeid */
 	virq = spider_find_cascade_and_node(pic);
-	if (virq == NO_IRQ)
+	if (!virq)
 		return;
 	irq_set_handler_data(virq, pic);
 	irq_set_chained_handler(virq, spider_irq_cascade);
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index bb4a8e07c229..96c2b8a40630 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -402,7 +402,7 @@ static int spu_request_irqs(struct spu *spu)
 {
 	int ret = 0;
 
-	if (spu->irqs[0] != NO_IRQ) {
+	if (spu->irqs[0]) {
 		snprintf(spu->irq_c0, sizeof (spu->irq_c0), "spe%02d.0",
 			 spu->number);
 		ret = request_irq(spu->irqs[0], spu_irq_class_0,
@@ -410,7 +410,7 @@ static int spu_request_irqs(struct spu *spu)
 		if (ret)
 			goto bail0;
 	}
-	if (spu->irqs[1] != NO_IRQ) {
+	if (spu->irqs[1]) {
 		snprintf(spu->irq_c1, sizeof (spu->irq_c1), "spe%02d.1",
 			 spu->number);
 		ret = request_irq(spu->irqs[1], spu_irq_class_1,
@@ -418,7 +418,7 @@ static int spu_request_irqs(struct spu *spu)
 		if (ret)
 			goto bail1;
 	}
-	if (spu->irqs[2] != NO_IRQ) {
+	if (spu->irqs[2]) {
 		snprintf(spu->irq_c2, sizeof (spu->irq_c2), "spe%02d.2",
 			 spu->number);
 		ret = request_irq(spu->irqs[2], spu_irq_class_2,
@@ -429,10 +429,10 @@ static int spu_request_irqs(struct spu *spu)
 	return 0;
 
 bail2:
-	if (spu->irqs[1] != NO_IRQ)
+	if (spu->irqs[1])
 		free_irq(spu->irqs[1], spu);
 bail1:
-	if (spu->irqs[0] != NO_IRQ)
+	if (spu->irqs[0])
 		free_irq(spu->irqs[0], spu);
 bail0:
 	return ret;
@@ -440,11 +440,11 @@ bail0:
 
 static void spu_free_irqs(struct spu *spu)
 {
-	if (spu->irqs[0] != NO_IRQ)
+	if (spu->irqs[0])
 		free_irq(spu->irqs[0], spu);
-	if (spu->irqs[1] != NO_IRQ)
+	if (spu->irqs[1])
 		free_irq(spu->irqs[1], spu);
-	if (spu->irqs[2] != NO_IRQ)
+	if (spu->irqs[2])
 		free_irq(spu->irqs[2], spu);
 }
 
@@ -676,7 +676,7 @@ static ssize_t spu_stat_show(struct device *dev,
 
 static DEVICE_ATTR(stat, 0444, spu_stat_show, NULL);
 
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
 
 struct crash_spu_info {
 	struct spu *spu;
diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c
index 21b4bfb97200..672d310dcf14 100644
--- a/arch/powerpc/platforms/cell/spu_manage.c
+++ b/arch/powerpc/platforms/cell/spu_manage.c
@@ -105,7 +105,10 @@ static int __init spu_map_interrupts_old(struct spu *spu,
 	spu->irqs[2] = irq_create_mapping(NULL, IIC_IRQ_CLASS_2 | isrc);
 
 	/* Right now, we only fail if class 2 failed */
-	return spu->irqs[2] == NO_IRQ ? -EINVAL : 0;
+	if (!spu->irqs[2])
+		return -EINVAL;
+
+	return 0;
 }
 
 static void __iomem * __init spu_map_prop_old(struct spu *spu,
@@ -191,7 +194,7 @@ static int __init spu_map_interrupts(struct spu *spu, struct device_node *np)
 		pr_debug("  irq %d no 0x%x on %s\n", i, oirq.args[0],
 			 oirq.np->full_name);
 		spu->irqs[i] = irq_create_of_mapping(&oirq);
-		if (spu->irqs[i] == NO_IRQ) {
+		if (!spu->irqs[i]) {
 			pr_debug("spu_new: failed to map it !\n");
 			goto err;
 		}
@@ -202,7 +205,7 @@ err:
 	pr_debug("failed to map irq %x for spu %s\n", *oirq.args,
 		spu->name);
 	for (; i >= 0; i--) {
-		if (spu->irqs[i] != NO_IRQ)
+		if (spu->irqs[i])
 			irq_dispose_mapping(spu->irqs[i]);
 	}
 	return ret;
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 06254467e4dd..3a147122bc98 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -236,7 +236,6 @@ static int
 spufs_mem_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 {
 	struct spu_context *ctx	= vma->vm_file->private_data;
-	unsigned long address = (unsigned long)vmf->virtual_address;
 	unsigned long pfn, offset;
 
 	offset = vmf->pgoff << PAGE_SHIFT;
@@ -244,7 +243,7 @@ spufs_mem_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 		return VM_FAULT_SIGBUS;
 
 	pr_debug("spufs_mem_mmap_fault address=0x%lx, offset=0x%lx\n",
-			address, offset);
+			vmf->address, offset);
 
 	if (spu_acquire(ctx))
 		return VM_FAULT_NOPAGE;
@@ -256,7 +255,7 @@ spufs_mem_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 		vma->vm_page_prot = pgprot_noncached_wc(vma->vm_page_prot);
 		pfn = (ctx->spu->local_store_phys + offset) >> PAGE_SHIFT;
 	}
-	vm_insert_pfn(vma, address, pfn);
+	vm_insert_pfn(vma, vmf->address, pfn);
 
 	spu_release(ctx);
 
@@ -355,8 +354,7 @@ static int spufs_ps_fault(struct vm_area_struct *vma,
 		down_read(&current->mm->mmap_sem);
 	} else {
 		area = ctx->spu->problem_phys + ps_offs;
-		vm_insert_pfn(vma, (unsigned long)vmf->virtual_address,
-					(area + offset) >> PAGE_SHIFT);
+		vm_insert_pfn(vma, vmf->address, (area + offset) >> PAGE_SHIFT);
 		spu_context_trace(spufs_ps_fault__insert, ctx, ctx->spu);
 	}
 
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 2975754c65ea..5364d4a54249 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -103,7 +103,7 @@ spufs_new_inode(struct super_block *sb, umode_t mode)
 	inode->i_mode = mode;
 	inode->i_uid = current_fsuid();
 	inode->i_gid = current_fsgid();
-	inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 out:
 	return inode;
 }
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index bfb300633dfe..0ce1b45f02a8 100644
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -368,7 +368,7 @@ static void chrp_8259_cascade(struct irq_desc *desc)
 	struct irq_chip *chip = irq_desc_get_chip(desc);
 	unsigned int cascade_irq = i8259_irq();
 
-	if (cascade_irq != NO_IRQ)
+	if (cascade_irq)
 		generic_handle_irq(cascade_irq);
 
 	chip->irq_eoi(&desc->irq_data);
@@ -514,7 +514,7 @@ static void __init chrp_find_8259(void)
 	}
 	if (chrp_mpic != NULL) {
 		cascade_irq = irq_of_parse_and_map(pic, 0);
-		if (cascade_irq == NO_IRQ)
+		if (!cascade_irq)
 			printk(KERN_ERR "i8259: failed to map cascade irq\n");
 		else
 			irq_set_chained_handler(cascade_irq,
diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c
index b7866e01483d..ade83829d5e8 100644
--- a/arch/powerpc/platforms/embedded6xx/flipper-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c
@@ -181,7 +181,7 @@ unsigned int flipper_pic_get_irq(void)
 	irq_status = in_be32(io_base + FLIPPER_ICR) &
 		     in_be32(io_base + FLIPPER_IMR);
 	if (irq_status == 0)
-		return NO_IRQ;	/* no more IRQs pending */
+		return 0;	/* no more IRQs pending */
 
 	irq = __ffs(irq_status);
 	return irq_linear_revmap(flipper_irq_host, irq);
diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
index 9b7975706bfc..89c54de88b7a 100644
--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
@@ -114,7 +114,7 @@ static unsigned int __hlwd_pic_get_irq(struct irq_domain *h)
 	irq_status = in_be32(io_base + HW_BROADWAY_ICR) &
 		     in_be32(io_base + HW_BROADWAY_IMR);
 	if (irq_status == 0)
-		return NO_IRQ;	/* no more IRQs pending */
+		return 0;	/* no more IRQs pending */
 
 	irq = __ffs(irq_status);
 	return irq_linear_revmap(h, irq);
@@ -131,7 +131,7 @@ static void hlwd_pic_irq_cascade(struct irq_desc *desc)
 	raw_spin_unlock(&desc->lock);
 
 	virq = __hlwd_pic_get_irq(irq_domain);
-	if (virq != NO_IRQ)
+	if (virq)
 		generic_handle_irq(virq);
 	else
 		pr_err("spurious interrupt!\n");
diff --git a/arch/powerpc/platforms/embedded6xx/holly.c b/arch/powerpc/platforms/embedded6xx/holly.c
index dfd310031549..0409714e8070 100644
--- a/arch/powerpc/platforms/embedded6xx/holly.c
+++ b/arch/powerpc/platforms/embedded6xx/holly.c
@@ -263,7 +263,7 @@ static int ppc750_machine_check_exception(struct pt_regs *regs)
 	if ((entry = search_exception_tables(regs->nip)) != NULL) {
 		tsi108_clear_pci_cfg_error();
 		regs->msr |= MSR_RI;
-		regs->nip = entry->fixup;
+		regs->nip = extable_fixup(entry);
 		return 1;
 	}
 	return 0;
diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
index f97bab8e37a2..9de100e22bf3 100644
--- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
+++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
@@ -174,7 +174,7 @@ static int mpc7448_machine_check_exception(struct pt_regs *regs)
 	if ((entry = search_exception_tables(regs->nip)) != NULL) {
 		tsi108_clear_pci_cfg_error();
 		regs->msr |= MSR_RI;
-		regs->nip = entry->fixup;
+		regs->nip = extable_fixup(entry);
 		return 1;
 	}
 	return 0;
diff --git a/arch/powerpc/platforms/embedded6xx/mvme5100.c b/arch/powerpc/platforms/embedded6xx/mvme5100.c
index ed7321d6772e..8e3590941960 100644
--- a/arch/powerpc/platforms/embedded6xx/mvme5100.c
+++ b/arch/powerpc/platforms/embedded6xx/mvme5100.c
@@ -47,7 +47,7 @@ static void mvme5100_8259_cascade(struct irq_desc *desc)
 	struct irq_chip *chip = irq_desc_get_chip(desc);
 	unsigned int cascade_irq = i8259_irq();
 
-	if (cascade_irq != NO_IRQ)
+	if (cascade_irq)
 		generic_handle_irq(cascade_irq);
 
 	chip->irq_eoi(&desc->irq_data);
@@ -84,7 +84,7 @@ static void __init mvme5100_pic_init(void)
 	}
 
 	cirq = irq_of_parse_and_map(cp, 0);
-	if (cirq == NO_IRQ) {
+	if (!cirq) {
 		pr_warn("mvme5100_pic_init: no cascade interrupt?\n");
 		return;
 	}
diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c
index a2f89e6326ce..a0589aac4163 100644
--- a/arch/powerpc/platforms/maple/pci.c
+++ b/arch/powerpc/platforms/maple/pci.c
@@ -552,7 +552,7 @@ void maple_pci_irq_fixup(struct pci_dev *dev)
 	    pci_bus_to_host(dev->bus) == u4_pcie) {
 		printk(KERN_DEBUG "Fixup U4 PCIe IRQ\n");
 		dev->irq = irq_create_mapping(NULL, 1);
-		if (dev->irq != NO_IRQ)
+		if (dev->irq)
 			irq_set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW);
 	}
 
@@ -562,7 +562,7 @@ void maple_pci_irq_fixup(struct pci_dev *dev)
 	if (dev->vendor == PCI_VENDOR_ID_AMD &&
 	    dev->device == PCI_DEVICE_ID_AMD_8111_IDE &&
 	    (dev->class & 5) != 5) {
-		dev->irq = NO_IRQ;
+		dev->irq = 0;
 	}
 
 	DBG(" <- maple_pci_irq_fixup\n");
@@ -648,7 +648,7 @@ int maple_pci_get_legacy_ide_irq(struct pci_dev *pdev, int channel)
 		return defirq;
 	}
 	irq = irq_of_parse_and_map(np, channel & 0x1);
-	if (irq == NO_IRQ) {
+	if (!irq) {
 		printk("Failed to map onboard IDE interrupt for channel %d\n",
 		       channel);
 		return defirq;
diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c
index 3c30c7a4534d..b7f937563827 100644
--- a/arch/powerpc/platforms/maple/setup.c
+++ b/arch/powerpc/platforms/maple/setup.c
@@ -156,7 +156,7 @@ static void __noreturn maple_halt(void)
 }
 
 #ifdef CONFIG_SMP
-struct smp_ops_t maple_smp_ops = {
+static struct smp_ops_t maple_smp_ops = {
 	.probe		= smp_mpic_probe,
 	.message_pass	= smp_mpic_message_pass,
 	.kick_cpu	= smp_generic_kick_cpu,
@@ -176,7 +176,7 @@ static void __init maple_use_rtas_reboot_and_halt_if_present(void)
 	}
 }
 
-void __init maple_setup_arch(void)
+static void __init maple_setup_arch(void)
 {
 	/* init to some ~sane value until calibrate_delay() runs */
 	loops_per_jiffy = 50000000;
diff --git a/arch/powerpc/platforms/pasemi/Kconfig b/arch/powerpc/platforms/pasemi/Kconfig
index 00d4b28cbb60..c7f1dbe94de7 100644
--- a/arch/powerpc/platforms/pasemi/Kconfig
+++ b/arch/powerpc/platforms/pasemi/Kconfig
@@ -14,6 +14,16 @@ config PPC_PASEMI
 menu "PA Semi PWRficient options"
 	depends on PPC_PASEMI
 
+config PPC_PASEMI_NEMO
+	bool "Nemo motherboard Support"
+	depends on PPC_PASEMI
+	select PPC_I8259
+	help
+	  This option enables support for the 'Nemo' motherboard
+	  used in A-Eons's Amigaone X1000. This consists of some
+	  device tree patches and workarounds for the SB600 South
+	  Bridge that provides SATA/USB/Audio.
+
 config PPC_PASEMI_IOMMU
 	bool "PA Semi IOMMU support"
 	depends on PPC_PASEMI
diff --git a/arch/powerpc/platforms/pasemi/gpio_mdio.c b/arch/powerpc/platforms/pasemi/gpio_mdio.c
index ddf635000c6b..c23e60959aa8 100644
--- a/arch/powerpc/platforms/pasemi/gpio_mdio.c
+++ b/arch/powerpc/platforms/pasemi/gpio_mdio.c
@@ -306,7 +306,7 @@ static struct platform_driver gpio_mdio_driver =
 	},
 };
 
-int gpio_mdio_init(void)
+static int gpio_mdio_init(void)
 {
 	struct device_node *np;
 
@@ -326,7 +326,7 @@ int gpio_mdio_init(void)
 }
 module_init(gpio_mdio_init);
 
-void gpio_mdio_exit(void)
+static void gpio_mdio_exit(void)
 {
 	platform_driver_unregister(&gpio_mdio_driver);
 	if (gpio_regs)
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c
index c61667e8bb06..e74adc4e7fd8 100644
--- a/arch/powerpc/platforms/pasemi/iommu.c
+++ b/arch/powerpc/platforms/pasemi/iommu.c
@@ -199,7 +199,7 @@ static void pci_dma_dev_setup_pasemi(struct pci_dev *dev)
 	set_iommu_table_base(&dev->dev, &iommu_table_iobmap);
 }
 
-int __init iob_init(struct device_node *dn)
+static int __init iob_init(struct device_node *dn)
 {
 	unsigned long tmp;
 	u32 regword;
diff --git a/arch/powerpc/platforms/pasemi/misc.c b/arch/powerpc/platforms/pasemi/misc.c
index e0ab299763c1..8571e7bf78b6 100644
--- a/arch/powerpc/platforms/pasemi/misc.c
+++ b/arch/powerpc/platforms/pasemi/misc.c
@@ -76,7 +76,7 @@ static int __init pasemi_register_i2c_devices(void)
 			}
 
 			info.irq = irq_of_parse_and_map(node, 0);
-			if (info.irq == NO_IRQ)
+			if (!info.irq)
 				info.irq = -1;
 
 			if (find_i2c_driver(node, &info) < 0)
diff --git a/arch/powerpc/platforms/pasemi/msi.c b/arch/powerpc/platforms/pasemi/msi.c
index d9af76342d99..d9cd510c8865 100644
--- a/arch/powerpc/platforms/pasemi/msi.c
+++ b/arch/powerpc/platforms/pasemi/msi.c
@@ -68,7 +68,7 @@ static void pasemi_msi_teardown_msi_irqs(struct pci_dev *pdev)
 	pr_debug("pasemi_msi_teardown_msi_irqs, pdev %p\n", pdev);
 
 	for_each_pci_msi_entry(entry, pdev) {
-		if (entry->irq == NO_IRQ)
+		if (!entry->irq)
 			continue;
 
 		hwirq = virq_to_hw(entry->irq);
@@ -109,7 +109,7 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
 		}
 
 		virq = irq_create_mapping(msi_mpic->irqhost, hwirq);
-		if (virq == NO_IRQ) {
+		if (!virq) {
 			pr_debug("pasemi_msi: failed mapping hwirq 0x%x\n",
 				  hwirq);
 			msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, hwirq,
diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c
index e86c1bd08f1f..3182400cf48f 100644
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -59,7 +59,7 @@ struct mce_regs {
 
 static struct mce_regs mce_regs[MAX_MCE_REGS];
 static int num_mce_regs;
-static int nmi_virq = NO_IRQ;
+static int nmi_virq = 0;
 
 
 static void __noreturn pas_restart(char *cmd)
@@ -105,7 +105,7 @@ static void pas_take_timebase(void)
 	arch_spin_unlock(&timebase_lock);
 }
 
-struct smp_ops_t pas_smp_ops = {
+static struct smp_ops_t pas_smp_ops = {
 	.probe		= smp_mpic_probe,
 	.message_pass	= smp_mpic_message_pass,
 	.kick_cpu	= smp_generic_kick_cpu,
@@ -115,7 +115,7 @@ struct smp_ops_t pas_smp_ops = {
 };
 #endif /* CONFIG_SMP */
 
-void __init pas_setup_arch(void)
+static void __init pas_setup_arch(void)
 {
 #ifdef CONFIG_SMP
 	/* Setup SMP callback */
@@ -264,7 +264,7 @@ static int pas_machine_check_handler(struct pt_regs *regs)
 	srr0 = regs->nip;
 	srr1 = regs->msr;
 
-	if (nmi_virq != NO_IRQ && mpic_get_mcirq() == nmi_virq) {
+	if (nmi_virq && mpic_get_mcirq() == nmi_virq) {
 		printk(KERN_ERR "NMI delivered\n");
 		debugger(regs);
 		mpic_end_irq(irq_get_irq_data(nmi_virq));
diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c
index 6d6f277477aa..f627c9fd7b48 100644
--- a/arch/powerpc/platforms/powermac/low_i2c.c
+++ b/arch/powerpc/platforms/powermac/low_i2c.c
@@ -90,6 +90,7 @@ struct pmac_i2c_bus
 	int			opened;
 	int			polled;		/* open mode */
 	struct platform_device	*platform_dev;
+	struct lock_class_key   lock_key;
 
 	/* ops */
 	int (*open)(struct pmac_i2c_bus *bus);
@@ -401,7 +402,7 @@ static int kw_i2c_xfer(struct pmac_i2c_bus *bus, u8 addrdir, int subsize,
 {
 	struct pmac_i2c_host_kw *host = bus->hostdata;
 	u8 mode_reg = host->speed;
-	int use_irq = host->irq != NO_IRQ && !bus->polled;
+	int use_irq = host->irq && !bus->polled;
 
 	/* Setup mode & subaddress if any */
 	switch(bus->mode) {
@@ -535,7 +536,7 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np)
 		break;
 	}	
 	host->irq = irq_of_parse_and_map(np, 0);
-	if (host->irq == NO_IRQ)
+	if (!host->irq)
 		printk(KERN_WARNING
 		       "low_i2c: Failed to map interrupt for %s\n",
 		       np->full_name);
@@ -557,7 +558,7 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np)
 	 */
 	if (request_irq(host->irq, kw_i2c_irq, IRQF_NO_SUSPEND,
 			"keywest i2c", host))
-		host->irq = NO_IRQ;
+		host->irq = 0;
 
 	printk(KERN_INFO "KeyWest i2c @0x%08x irq %d %s\n",
 	       *addrp, host->irq, np->full_name);
@@ -587,6 +588,7 @@ static void __init kw_i2c_add(struct pmac_i2c_host_kw *host,
 	bus->close = kw_i2c_close;
 	bus->xfer = kw_i2c_xfer;
 	mutex_init(&bus->mutex);
+	lockdep_set_class(&bus->mutex, &bus->lock_key);
 	if (controller == busnode)
 		bus->flags = pmac_i2c_multibus;
 	list_add(&bus->link, &pmac_i2c_busses);
@@ -815,6 +817,7 @@ static void __init pmu_i2c_probe(void)
 		bus->hostdata = bus + 1;
 		bus->xfer = pmu_i2c_xfer;
 		mutex_init(&bus->mutex);
+		lockdep_set_class(&bus->mutex, &bus->lock_key);
 		bus->flags = pmac_i2c_multibus;
 		list_add(&bus->link, &pmac_i2c_busses);
 
@@ -938,6 +941,7 @@ static void __init smu_i2c_probe(void)
 		bus->hostdata = bus + 1;
 		bus->xfer = smu_i2c_xfer;
 		mutex_init(&bus->mutex);
+		lockdep_set_class(&bus->mutex, &bus->lock_key);
 		bus->flags = 0;
 		list_add(&bus->link, &pmac_i2c_busses);
 
diff --git a/arch/powerpc/platforms/powermac/pfunc_base.c b/arch/powerpc/platforms/powermac/pfunc_base.c
index e49d07f3d542..459138ed4571 100644
--- a/arch/powerpc/platforms/powermac/pfunc_base.c
+++ b/arch/powerpc/platforms/powermac/pfunc_base.c
@@ -26,7 +26,7 @@ static irqreturn_t macio_gpio_irq(int irq, void *data)
 static int macio_do_gpio_irq_enable(struct pmf_function *func)
 {
 	unsigned int irq = irq_of_parse_and_map(func->node, 0);
-	if (irq == NO_IRQ)
+	if (!irq)
 		return -EINVAL;
 	return request_irq(irq, macio_gpio_irq, 0, func->node->name, func);
 }
@@ -34,7 +34,7 @@ static int macio_do_gpio_irq_enable(struct pmf_function *func)
 static int macio_do_gpio_irq_disable(struct pmf_function *func)
 {
 	unsigned int irq = irq_of_parse_and_map(func->node, 0);
-	if (irq == NO_IRQ)
+	if (!irq)
 		return -EINVAL;
 	free_irq(irq, func);
 	return 0;
diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c
index 43075081721f..695e8c4d4224 100644
--- a/arch/powerpc/platforms/powermac/pfunc_core.c
+++ b/arch/powerpc/platforms/powermac/pfunc_core.c
@@ -804,7 +804,7 @@ void pmf_unregister_driver(struct device_node *np)
 }
 EXPORT_SYMBOL_GPL(pmf_unregister_driver);
 
-struct pmf_function *__pmf_find_function(struct device_node *target,
+static struct pmf_function *__pmf_find_function(struct device_node *target,
 					 const char *name, u32 flags)
 {
 	struct device_node *actor = of_node_get(target);
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 981546345033..f5f9ad7c3398 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -251,7 +251,7 @@ static unsigned int pmac_pic_get_irq(void)
 	}
 	raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);
 	if (unlikely(irq < 0))
-		return NO_IRQ;
+		return 0;
 	return irq_linear_revmap(pmac_pic_host, irq);
 }
 
@@ -389,7 +389,7 @@ static void __init pmac_pic_probe_oldstyle(void)
 		out_le32(&pmac_irq_hw[i]->enable, 0);
 
 	/* Hookup cascade irq */
-	if (slave && pmac_irq_cascade != NO_IRQ)
+	if (slave && pmac_irq_cascade)
 		setup_irq(pmac_irq_cascade, &gatwick_cascade_action);
 
 	printk(KERN_INFO "irq: System has %d possible interrupts\n", max_irqs);
@@ -444,7 +444,7 @@ static void __init pmac_pic_setup_mpic_nmi(struct mpic *mpic)
 	pswitch = of_find_node_by_name(NULL, "programmer-switch");
 	if (pswitch) {
 		nmi_irq = irq_of_parse_and_map(pswitch, 0);
-		if (nmi_irq != NO_IRQ) {
+		if (nmi_irq) {
 			mpic_irq_set_priority(nmi_irq, 9);
 			setup_irq(nmi_irq, &xmon_action);
 		}
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index 834868b9fdc9..c9eb7d6540ea 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -852,37 +852,33 @@ static void smp_core99_setup_cpu(int cpu_nr)
 
 #ifdef CONFIG_PPC64
 #ifdef CONFIG_HOTPLUG_CPU
-static int smp_core99_cpu_notify(struct notifier_block *self,
-				 unsigned long action, void *hcpu)
+static unsigned int smp_core99_host_open;
+
+static int smp_core99_cpu_prepare(unsigned int cpu)
 {
 	int rc;
 
-	switch(action & ~CPU_TASKS_FROZEN) {
-	case CPU_UP_PREPARE:
-		/* Open i2c bus if it was used for tb sync */
-		if (pmac_tb_clock_chip_host) {
-			rc = pmac_i2c_open(pmac_tb_clock_chip_host, 1);
-			if (rc) {
-				pr_err("Failed to open i2c bus for time sync\n");
-				return notifier_from_errno(rc);
-			}
+	/* Open i2c bus if it was used for tb sync */
+	if (pmac_tb_clock_chip_host && !smp_core99_host_open) {
+		rc = pmac_i2c_open(pmac_tb_clock_chip_host, 1);
+		if (rc) {
+			pr_err("Failed to open i2c bus for time sync\n");
+			return notifier_from_errno(rc);
 		}
-		break;
-	case CPU_ONLINE:
-	case CPU_UP_CANCELED:
-		/* Close i2c bus if it was used for tb sync */
-		if (pmac_tb_clock_chip_host)
-			pmac_i2c_close(pmac_tb_clock_chip_host);
-		break;
-	default:
-		break;
+		smp_core99_host_open = 1;
 	}
-	return NOTIFY_OK;
+	return 0;
 }
 
-static struct notifier_block smp_core99_cpu_nb = {
-	.notifier_call	= smp_core99_cpu_notify,
-};
+static int smp_core99_cpu_online(unsigned int cpu)
+{
+	/* Close i2c bus if it was used for tb sync */
+	if (pmac_tb_clock_chip_host && smp_core99_host_open) {
+		pmac_i2c_close(pmac_tb_clock_chip_host);
+		smp_core99_host_open = 0;
+	}
+	return 0;
+}
 #endif /* CONFIG_HOTPLUG_CPU */
 
 static void __init smp_core99_bringup_done(void)
@@ -902,7 +898,11 @@ static void __init smp_core99_bringup_done(void)
 		g5_phy_disable_cpu1();
 	}
 #ifdef CONFIG_HOTPLUG_CPU
-	register_cpu_notifier(&smp_core99_cpu_nb);
+	cpuhp_setup_state_nocalls(CPUHP_POWERPC_PMAC_PREPARE,
+				  "powerpc/pmac:prepare", smp_core99_cpu_prepare,
+				  NULL);
+	cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "powerpc/pmac:online",
+				  smp_core99_cpu_online, NULL);
 #endif
 
 	if (ppc_md.progress)
@@ -979,7 +979,7 @@ static void pmac_cpu_die(void)
 #endif /* CONFIG_HOTPLUG_CPU */
 
 /* Core99 Macs (dual G4s and G5s) */
-struct smp_ops_t core99_smp_ops = {
+static struct smp_ops_t core99_smp_ops = {
 	.message_pass	= smp_mpic_message_pass,
 	.probe		= smp_core99_probe,
 #ifdef CONFIG_PPC64
diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c
index 86544ea85dc3..6fb5522acd70 100644
--- a/arch/powerpc/platforms/powernv/eeh-powernv.c
+++ b/arch/powerpc/platforms/powernv/eeh-powernv.c
@@ -393,7 +393,7 @@ static void *pnv_eeh_probe(struct pci_dn *pdn, void *data)
 	/* Create PE */
 	ret = eeh_add_to_parent_pe(edev);
 	if (ret) {
-		pr_warn("%s: Can't add PCI dev %04x:%02x:%02x.%01x to parent PE (%d)\n",
+		pr_warn("%s: Can't add PCI dev %04x:%02x:%02x.%01x to parent PE (%x)\n",
 			__func__, hose->global_number, pdn->busno,
 			PCI_SLOT(pdn->devfn), PCI_FUNC(pdn->devfn), ret);
 		return NULL;
@@ -763,7 +763,8 @@ int pnv_eeh_phb_reset(struct pci_controller *hose, int option)
 	 * reset followed by hot reset on root bus. So we also
 	 * need the PCI bus settlement delay.
 	 */
-	rc = pnv_eeh_poll(phb->opal_id);
+	if (rc > 0)
+		rc = pnv_eeh_poll(phb->opal_id);
 	if (option == EEH_RESET_DEACTIVATE) {
 		if (system_state < SYSTEM_RUNNING)
 			udelay(1000 * EEH_PE_RST_SETTLE_TIME);
@@ -806,7 +807,8 @@ static int pnv_eeh_root_reset(struct pci_controller *hose, int option)
 		goto out;
 
 	/* Poll state of the PHB until the request is done */
-	rc = pnv_eeh_poll(phb->opal_id);
+	if (rc > 0)
+		rc = pnv_eeh_poll(phb->opal_id);
 	if (option == EEH_RESET_DEACTIVATE)
 		msleep(EEH_PE_RST_SETTLE_TIME);
 out:
@@ -1090,10 +1092,16 @@ static int pnv_eeh_reset(struct eeh_pe *pe, int option)
 		}
 	}
 
-	bus = eeh_pe_bus_get(pe);
 	if (pe->type & EEH_PE_VF)
 		return pnv_eeh_reset_vf_pe(pe, option);
 
+	bus = eeh_pe_bus_get(pe);
+	if (!bus) {
+		pr_err("%s: Cannot find PCI bus for PHB#%x-PE#%x\n",
+			__func__, pe->phb->global_number, pe->addr);
+		return -EIO;
+	}
+
 	if (pci_is_root_bus(bus) ||
 	    pci_is_root_bus(bus->parent))
 		return pnv_eeh_root_reset(hose, option);
@@ -1306,7 +1314,7 @@ static void pnv_eeh_get_and_dump_hub_diag(struct pci_controller *hose)
 		return;
 	}
 
-	switch (data->type) {
+	switch (be16_to_cpu(data->type)) {
 	case OPAL_P7IOC_DIAG_TYPE_RGC:
 		pr_info("P7IOC diag-data for RGC\n\n");
 		pnv_eeh_dump_hub_diag_common(data);
@@ -1538,7 +1546,7 @@ static int pnv_eeh_next_error(struct eeh_pe **pe)
 
 				/* Try best to clear it */
 				opal_pci_eeh_freeze_clear(phb->opal_id,
-					frozen_pe_no,
+					be64_to_cpu(frozen_pe_no),
 					OPAL_EEH_ACTION_CLEAR_FREEZE_ALL);
 				ret = EEH_NEXT_ERR_NONE;
 			} else if ((*pe)->state & EEH_PE_ISOLATED ||
diff --git a/arch/powerpc/platforms/powernv/npu-dma.c b/arch/powerpc/platforms/powernv/npu-dma.c
index 00e1a0195c78..73b155fd4481 100644
--- a/arch/powerpc/platforms/powernv/npu-dma.c
+++ b/arch/powerpc/platforms/powernv/npu-dma.c
@@ -115,7 +115,7 @@ static u64 dma_npu_get_required_mask(struct device *dev)
 	return 0;
 }
 
-struct dma_map_ops dma_npu_ops = {
+static struct dma_map_ops dma_npu_ops = {
 	.map_page		= dma_npu_map_page,
 	.map_sg			= dma_npu_map_sg,
 	.alloc			= dma_npu_alloc,
@@ -263,7 +263,7 @@ static int pnv_npu_dma_set_bypass(struct pnv_ioda_pe *npe)
 	/* Enable the bypass window */
 
 	top = roundup_pow_of_two(top);
-	dev_info(&npe->pdev->dev, "Enabling bypass for PE %d\n",
+	dev_info(&npe->pdev->dev, "Enabling bypass for PE %x\n",
 			npe->pe_number);
 	rc = opal_pci_map_pe_dma_window_real(phb->opal_id,
 			npe->pe_number, npe->pe_number,
diff --git a/arch/powerpc/platforms/powernv/opal-irqchip.c b/arch/powerpc/platforms/powernv/opal-irqchip.c
index ed8bba68a162..998316bf2dad 100644
--- a/arch/powerpc/platforms/powernv/opal-irqchip.c
+++ b/arch/powerpc/platforms/powernv/opal-irqchip.c
@@ -222,7 +222,7 @@ int __init opal_event_init(void)
 		/* Get hardware and virtual IRQ */
 		irq = be32_to_cpup(irqs);
 		virq = irq_create_mapping(NULL, irq);
-		if (virq == NO_IRQ) {
+		if (!virq) {
 			pr_warn("Failed to map irq 0x%x\n", irq);
 			continue;
 		}
@@ -260,7 +260,7 @@ machine_arch_initcall(powernv, opal_event_init);
 int opal_event_request(unsigned int opal_event_nr)
 {
 	if (WARN_ON_ONCE(!opal_event_irqchip.domain))
-		return NO_IRQ;
+		return 0;
 
 	return irq_create_mapping(opal_event_irqchip.domain, opal_event_nr);
 }
diff --git a/arch/powerpc/platforms/powernv/opal-tracepoints.c b/arch/powerpc/platforms/powernv/opal-tracepoints.c
index 1e496b780efd..3c447002edff 100644
--- a/arch/powerpc/platforms/powernv/opal-tracepoints.c
+++ b/arch/powerpc/platforms/powernv/opal-tracepoints.c
@@ -6,9 +6,10 @@
 #ifdef HAVE_JUMP_LABEL
 struct static_key opal_tracepoint_key = STATIC_KEY_INIT;
 
-void opal_tracepoint_regfunc(void)
+int opal_tracepoint_regfunc(void)
 {
 	static_key_slow_inc(&opal_tracepoint_key);
+	return 0;
 }
 
 void opal_tracepoint_unregfunc(void)
@@ -25,9 +26,10 @@ void opal_tracepoint_unregfunc(void)
 /* NB: reg/unreg are called while guarded with the tracepoints_mutex */
 extern long opal_tracepoint_refcount;
 
-void opal_tracepoint_regfunc(void)
+int opal_tracepoint_regfunc(void)
 {
 	opal_tracepoint_refcount++;
+	return 0;
 }
 
 void opal_tracepoint_unregfunc(void)
diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S
index 3d29d40eb0e9..3aa40f1b20f5 100644
--- a/arch/powerpc/platforms/powernv/opal-wrappers.S
+++ b/arch/powerpc/platforms/powernv/opal-wrappers.S
@@ -208,6 +208,7 @@ OPAL_CALL(opal_pci_config_write_byte,		OPAL_PCI_CONFIG_WRITE_BYTE);
 OPAL_CALL(opal_pci_config_write_half_word,	OPAL_PCI_CONFIG_WRITE_HALF_WORD);
 OPAL_CALL(opal_pci_config_write_word,		OPAL_PCI_CONFIG_WRITE_WORD);
 OPAL_CALL(opal_set_xive,			OPAL_SET_XIVE);
+OPAL_CALL_REAL(opal_rm_set_xive,		OPAL_SET_XIVE);
 OPAL_CALL(opal_get_xive,			OPAL_GET_XIVE);
 OPAL_CALL(opal_register_exception_handler,	OPAL_REGISTER_OPAL_EXCEPTION_HANDLER);
 OPAL_CALL(opal_pci_eeh_freeze_status,		OPAL_PCI_EEH_FREEZE_STATUS);
@@ -303,8 +304,11 @@ OPAL_CALL(opal_pci_get_presence_state,		OPAL_PCI_GET_PRESENCE_STATE);
 OPAL_CALL(opal_pci_get_power_state,		OPAL_PCI_GET_POWER_STATE);
 OPAL_CALL(opal_pci_set_power_state,		OPAL_PCI_SET_POWER_STATE);
 OPAL_CALL(opal_int_get_xirr,			OPAL_INT_GET_XIRR);
+OPAL_CALL_REAL(opal_rm_int_get_xirr,		OPAL_INT_GET_XIRR);
 OPAL_CALL(opal_int_set_cppr,			OPAL_INT_SET_CPPR);
 OPAL_CALL(opal_int_eoi,				OPAL_INT_EOI);
+OPAL_CALL_REAL(opal_rm_int_eoi,			OPAL_INT_EOI);
 OPAL_CALL(opal_int_set_mfrr,			OPAL_INT_SET_MFRR);
+OPAL_CALL_REAL(opal_rm_int_set_mfrr,		OPAL_INT_SET_MFRR);
 OPAL_CALL(opal_pci_tce_kill,			OPAL_PCI_TCE_KILL);
 OPAL_CALL_REAL(opal_rm_pci_tce_kill,		OPAL_PCI_TCE_KILL);
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 6c9a65b52e63..282293572dc8 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -632,21 +632,11 @@ static void __init opal_dump_region_init(void)
 			"rc = %d\n", rc);
 }
 
-static void opal_pdev_init(struct device_node *opal_node,
-		const char *compatible)
+static void opal_pdev_init(const char *compatible)
 {
 	struct device_node *np;
 
-	for_each_child_of_node(opal_node, np)
-		if (of_device_is_compatible(np, compatible))
-			of_platform_device_create(np, NULL, NULL);
-}
-
-static void opal_i2c_create_devs(void)
-{
-	struct device_node *np;
-
-	for_each_compatible_node(np, NULL, "ibm,opal-i2c")
+	for_each_compatible_node(np, NULL, compatible)
 		of_platform_device_create(np, NULL, NULL);
 }
 
@@ -718,7 +708,7 @@ static int __init opal_init(void)
 	opal_hmi_handler_init();
 
 	/* Create i2c platform devices */
-	opal_i2c_create_devs();
+	opal_pdev_init("ibm,opal-i2c");
 
 	/* Setup a heatbeat thread if requested by OPAL */
 	opal_init_heartbeat();
@@ -753,12 +743,12 @@ static int __init opal_init(void)
 	}
 
 	/* Initialize platform devices: IPMI backend, PRD & flash interface */
-	opal_pdev_init(opal_node, "ibm,opal-ipmi");
-	opal_pdev_init(opal_node, "ibm,opal-flash");
-	opal_pdev_init(opal_node, "ibm,opal-prd");
+	opal_pdev_init("ibm,opal-ipmi");
+	opal_pdev_init("ibm,opal-flash");
+	opal_pdev_init("ibm,opal-prd");
 
 	/* Initialise platform device: oppanel interface */
-	opal_pdev_init(opal_node, "ibm,opal-oppanel");
+	opal_pdev_init("ibm,opal-oppanel");
 
 	/* Initialise OPAL kmsg dumper for flushing console on panic */
 	opal_kmsg_init();
@@ -896,3 +886,5 @@ EXPORT_SYMBOL_GPL(opal_leds_get_ind);
 EXPORT_SYMBOL_GPL(opal_leds_set_ind);
 /* Export this symbol for PowerNV Operator Panel class driver */
 EXPORT_SYMBOL_GPL(opal_write_oppanel_async);
+/* Export this for KVM */
+EXPORT_SYMBOL_GPL(opal_int_set_mfrr);
diff --git a/arch/powerpc/platforms/powernv/pci-cxl.c b/arch/powerpc/platforms/powernv/pci-cxl.c
index 1349a099c74c..94498a04558b 100644
--- a/arch/powerpc/platforms/powernv/pci-cxl.c
+++ b/arch/powerpc/platforms/powernv/pci-cxl.c
@@ -344,7 +344,7 @@ int pnv_cxl_cx4_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
 			return (hwirq ? hwirq : -ENOMEM);
 
 		virq = irq_create_mapping(NULL, hwirq);
-		if (virq == NO_IRQ) {
+		if (!virq) {
 			pr_warn("%s: Failed to map cxl mode MSI to linux irq\n",
 				pci_name(pdev));
 			return -ENOMEM;
@@ -374,7 +374,7 @@ void pnv_cxl_cx4_teardown_msi_irqs(struct pci_dev *pdev)
 		return;
 
 	for_each_pci_msi_entry(entry, pdev) {
-		if (entry->irq == NO_IRQ)
+		if (!entry->irq)
 			continue;
 		hwirq = virq_to_hw(entry->irq);
 		irq_set_msi_desc(entry->irq, NULL);
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 38a5c657ffd3..b07680cd2518 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -83,7 +83,7 @@ void pe_level_printk(const struct pnv_ioda_pe *pe, const char *level,
 			PCI_SLOT(pe->rid), PCI_FUNC(pe->rid));
 #endif /* CONFIG_PCI_IOV*/
 
-	printk("%spci %s: [PE# %.3d] %pV",
+	printk("%spci %s: [PE# %.2x] %pV",
 	       level, pfix, pe->pe_number, &vaf);
 
 	va_end(args);
@@ -133,22 +133,35 @@ static inline bool pnv_pci_is_m64_flags(unsigned long resource_flags)
 
 static struct pnv_ioda_pe *pnv_ioda_init_pe(struct pnv_phb *phb, int pe_no)
 {
+	s64 rc;
+
 	phb->ioda.pe_array[pe_no].phb = phb;
 	phb->ioda.pe_array[pe_no].pe_number = pe_no;
 
+	/*
+	 * Clear the PE frozen state as it might be put into frozen state
+	 * in the last PCI remove path. It's not harmful to do so when the
+	 * PE is already in unfrozen state.
+	 */
+	rc = opal_pci_eeh_freeze_clear(phb->opal_id, pe_no,
+				       OPAL_EEH_ACTION_CLEAR_FREEZE_ALL);
+	if (rc != OPAL_SUCCESS && rc != OPAL_UNSUPPORTED)
+		pr_warn("%s: Error %lld unfreezing PHB#%x-PE#%x\n",
+			__func__, rc, phb->hose->global_number, pe_no);
+
 	return &phb->ioda.pe_array[pe_no];
 }
 
 static void pnv_ioda_reserve_pe(struct pnv_phb *phb, int pe_no)
 {
 	if (!(pe_no >= 0 && pe_no < phb->ioda.total_pe_num)) {
-		pr_warn("%s: Invalid PE %d on PHB#%x\n",
+		pr_warn("%s: Invalid PE %x on PHB#%x\n",
 			__func__, pe_no, phb->hose->global_number);
 		return;
 	}
 
 	if (test_and_set_bit(pe_no, phb->ioda.pe_alloc))
-		pr_debug("%s: PE %d was reserved on PHB#%x\n",
+		pr_debug("%s: PE %x was reserved on PHB#%x\n",
 			 __func__, pe_no, phb->hose->global_number);
 
 	pnv_ioda_init_pe(phb, pe_no);
@@ -216,7 +229,7 @@ static int pnv_ioda2_init_m64(struct pnv_phb *phb)
 	else if (phb->ioda.reserved_pe_idx == (phb->ioda.total_pe_num - 1))
 		r->end -= (2 * phb->ioda.m64_segsize);
 	else
-		pr_warn("  Cannot strip M64 segment for reserved PE#%d\n",
+		pr_warn("  Cannot strip M64 segment for reserved PE#%x\n",
 			phb->ioda.reserved_pe_idx);
 
 	return 0;
@@ -278,7 +291,7 @@ static int pnv_ioda1_init_m64(struct pnv_phb *phb)
 				OPAL_M64_WINDOW_TYPE, index, base, 0,
 				PNV_IODA1_M64_SEGS * segsz);
 		if (rc != OPAL_SUCCESS) {
-			pr_warn("  Error %lld setting M64 PHB#%d-BAR#%d\n",
+			pr_warn("  Error %lld setting M64 PHB#%x-BAR#%d\n",
 				rc, phb->hose->global_number, index);
 			goto fail;
 		}
@@ -287,7 +300,7 @@ static int pnv_ioda1_init_m64(struct pnv_phb *phb)
 				OPAL_M64_WINDOW_TYPE, index,
 				OPAL_ENABLE_M64_SPLIT);
 		if (rc != OPAL_SUCCESS) {
-			pr_warn("  Error %lld enabling M64 PHB#%d-BAR#%d\n",
+			pr_warn("  Error %lld enabling M64 PHB#%x-BAR#%d\n",
 				rc, phb->hose->global_number, index);
 			goto fail;
 		}
@@ -303,7 +316,7 @@ static int pnv_ioda1_init_m64(struct pnv_phb *phb)
 	else if (phb->ioda.reserved_pe_idx == (phb->ioda.total_pe_num - 1))
 		r->end -= (2 * phb->ioda.m64_segsize);
 	else
-		WARN(1, "Wrong reserved PE#%d on PHB#%d\n",
+		WARN(1, "Wrong reserved PE#%x on PHB#%x\n",
 		     phb->ioda.reserved_pe_idx, phb->hose->global_number);
 
 	return 0;
@@ -401,7 +414,7 @@ static struct pnv_ioda_pe *pnv_ioda_pick_m64_pe(struct pci_bus *bus, bool all)
 					pe->pe_number / PNV_IODA1_M64_SEGS,
 					pe->pe_number % PNV_IODA1_M64_SEGS);
 			if (rc != OPAL_SUCCESS)
-				pr_warn("%s: Error %lld mapping M64 for PHB#%d-PE#%d\n",
+				pr_warn("%s: Error %lld mapping M64 for PHB#%x-PE#%x\n",
 					__func__, rc, phb->hose->global_number,
 					pe->pe_number);
 		}
@@ -417,7 +430,7 @@ static void __init pnv_ioda_parse_m64_window(struct pnv_phb *phb)
 	struct device_node *dn = hose->dn;
 	struct resource *res;
 	u32 m64_range[2], i;
-	const u32 *r;
+	const __be32 *r;
 	u64 pci_addr;
 
 	if (phb->type != PNV_PHB_IODA1 && phb->type != PNV_PHB_IODA2) {
@@ -928,14 +941,14 @@ static int pnv_ioda_configure_pe(struct pnv_phb *phb, struct pnv_ioda_pe *pe)
 	pe->mve_number = pe->pe_number;
 	rc = opal_pci_set_mve(phb->opal_id, pe->mve_number, pe->pe_number);
 	if (rc != OPAL_SUCCESS) {
-		pe_err(pe, "OPAL error %ld setting up MVE %d\n",
+		pe_err(pe, "OPAL error %ld setting up MVE %x\n",
 		       rc, pe->mve_number);
 		pe->mve_number = -1;
 	} else {
 		rc = opal_pci_set_mve_enable(phb->opal_id,
 					     pe->mve_number, OPAL_ENABLE_MVE);
 		if (rc) {
-			pe_err(pe, "OPAL error %ld enabling MVE %d\n",
+			pe_err(pe, "OPAL error %ld enabling MVE %x\n",
 			       rc, pe->mve_number);
 			pe->mve_number = -1;
 		}
@@ -1146,10 +1159,10 @@ static struct pnv_ioda_pe *pnv_ioda_setup_bus_PE(struct pci_bus *bus, bool all)
 	pe->rid = bus->busn_res.start << 8;
 
 	if (all)
-		pe_info(pe, "Secondary bus %d..%d associated with PE#%d\n",
+		pe_info(pe, "Secondary bus %d..%d associated with PE#%x\n",
 			bus->busn_res.start, bus->busn_res.end, pe->pe_number);
 	else
-		pe_info(pe, "Secondary bus %d associated with PE#%d\n",
+		pe_info(pe, "Secondary bus %d associated with PE#%x\n",
 			bus->busn_res.start, pe->pe_number);
 
 	if (pnv_ioda_configure_pe(phb, pe)) {
@@ -1200,7 +1213,7 @@ static struct pnv_ioda_pe *pnv_ioda_setup_npu_PE(struct pci_dev *npu_pdev)
 			 * peer NPU.
 			 */
 			dev_info(&npu_pdev->dev,
-				"Associating to existing PE %d\n", pe_num);
+				"Associating to existing PE %x\n", pe_num);
 			pci_dev_get(npu_pdev);
 			npu_pdn = pci_get_pdn(npu_pdev);
 			rid = npu_pdev->bus->number << 8 | npu_pdn->devfn;
@@ -1526,7 +1539,7 @@ static void pnv_ioda_setup_vf_PE(struct pci_dev *pdev, u16 num_vfs)
 		pe->rid = (pci_iov_virtfn_bus(pdev, vf_index) << 8) |
 			   pci_iov_virtfn_devfn(pdev, vf_index);
 
-		pe_info(pe, "VF %04d:%02d:%02d.%d associated with PE#%d\n",
+		pe_info(pe, "VF %04d:%02d:%02d.%d associated with PE#%x\n",
 			hose->global_number, pdev->bus->number,
 			PCI_SLOT(pci_iov_virtfn_devfn(pdev, vf_index)),
 			PCI_FUNC(pci_iov_virtfn_devfn(pdev, vf_index)), pe_num);
@@ -2718,15 +2731,21 @@ static void pnv_pci_ioda2_setup_dma_pe(struct pnv_phb *phb,
 }
 
 #ifdef CONFIG_PCI_MSI
-static void pnv_ioda2_msi_eoi(struct irq_data *d)
+int64_t pnv_opal_pci_msi_eoi(struct irq_chip *chip, unsigned int hw_irq)
 {
-	unsigned int hw_irq = (unsigned int)irqd_to_hwirq(d);
-	struct irq_chip *chip = irq_data_get_irq_chip(d);
 	struct pnv_phb *phb = container_of(chip, struct pnv_phb,
 					   ioda.irq_chip);
+
+	return opal_pci_msi_eoi(phb->opal_id, hw_irq);
+}
+
+static void pnv_ioda2_msi_eoi(struct irq_data *d)
+{
 	int64_t rc;
+	unsigned int hw_irq = (unsigned int)irqd_to_hwirq(d);
+	struct irq_chip *chip = irq_data_get_irq_chip(d);
 
-	rc = opal_pci_msi_eoi(phb->opal_id, hw_irq);
+	rc = pnv_opal_pci_msi_eoi(chip, hw_irq);
 	WARN_ON_ONCE(rc);
 
 	icp_native_eoi(d);
@@ -2756,6 +2775,16 @@ void pnv_set_msi_irq_chip(struct pnv_phb *phb, unsigned int virq)
 	irq_set_chip(virq, &phb->ioda.irq_chip);
 }
 
+/*
+ * Returns true iff chip is something that we could call
+ * pnv_opal_pci_msi_eoi for.
+ */
+bool is_pnv_opal_msi(struct irq_chip *chip)
+{
+	return chip->irq_eoi == pnv_ioda2_msi_eoi;
+}
+EXPORT_SYMBOL_GPL(is_pnv_opal_msi);
+
 static int pnv_pci_ioda_msi_setup(struct pnv_phb *phb, struct pci_dev *dev,
 				  unsigned int hwirq, unsigned int virq,
 				  unsigned int is_64, struct msi_msg *msg)
@@ -2815,7 +2844,7 @@ static int pnv_pci_ioda_msi_setup(struct pnv_phb *phb, struct pci_dev *dev,
 	pnv_set_msi_irq_chip(phb, virq);
 
 	pr_devel("%s: %s-bit MSI on hwirq %x (xive #%d),"
-		 " address=%x_%08x data=%x PE# %d\n",
+		 " address=%x_%08x data=%x PE# %x\n",
 		 pci_name(dev), is_64 ? "64" : "32", hwirq, xive_num,
 		 msg->address_hi, msg->address_lo, data, pe->pe_number);
 
@@ -2964,7 +2993,7 @@ static void pnv_ioda_setup_pe_res(struct pnv_ioda_pe *pe,
 			rc = opal_pci_map_pe_mmio_window(phb->opal_id,
 				pe->pe_number, OPAL_IO_WINDOW_TYPE, 0, index);
 			if (rc != OPAL_SUCCESS) {
-				pr_err("%s: Error %lld mapping IO segment#%d to PE#%d\n",
+				pr_err("%s: Error %lld mapping IO segment#%d to PE#%x\n",
 				       __func__, rc, index, pe->pe_number);
 				break;
 			}
@@ -2988,7 +3017,7 @@ static void pnv_ioda_setup_pe_res(struct pnv_ioda_pe *pe,
 			rc = opal_pci_map_pe_mmio_window(phb->opal_id,
 				pe->pe_number, OPAL_M32_WINDOW_TYPE, 0, index);
 			if (rc != OPAL_SUCCESS) {
-				pr_err("%s: Error %lld mapping M32 segment#%d to PE#%d",
+				pr_err("%s: Error %lld mapping M32 segment#%d to PE#%x",
 				       __func__, rc, index, pe->pe_number);
 				break;
 			}
@@ -3033,6 +3062,38 @@ static void pnv_ioda_setup_pe_seg(struct pnv_ioda_pe *pe)
 	}
 }
 
+#ifdef CONFIG_DEBUG_FS
+static int pnv_pci_diag_data_set(void *data, u64 val)
+{
+	struct pci_controller *hose;
+	struct pnv_phb *phb;
+	s64 ret;
+
+	if (val != 1ULL)
+		return -EINVAL;
+
+	hose = (struct pci_controller *)data;
+	if (!hose || !hose->private_data)
+		return -ENODEV;
+
+	phb = hose->private_data;
+
+	/* Retrieve the diag data from firmware */
+	ret = opal_pci_get_phb_diag_data2(phb->opal_id, phb->diag.blob,
+					  PNV_PCI_DIAG_BUF_SIZE);
+	if (ret != OPAL_SUCCESS)
+		return -EIO;
+
+	/* Print the diag data to the kernel log */
+	pnv_pci_dump_phb_diag_data(phb->hose, phb->diag.blob);
+	return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(pnv_pci_diag_data_fops, NULL,
+			pnv_pci_diag_data_set, "%llu\n");
+
+#endif /* CONFIG_DEBUG_FS */
+
 static void pnv_pci_ioda_create_dbgfs(void)
 {
 #ifdef CONFIG_DEBUG_FS
@@ -3048,9 +3109,14 @@ static void pnv_pci_ioda_create_dbgfs(void)
 
 		sprintf(name, "PCI%04x", hose->global_number);
 		phb->dbgfs = debugfs_create_dir(name, powerpc_debugfs_root);
-		if (!phb->dbgfs)
+		if (!phb->dbgfs) {
 			pr_warning("%s: Error on creating debugfs on PHB#%x\n",
 				__func__, hose->global_number);
+			continue;
+		}
+
+		debugfs_create_file("dump_diag_regs", 0200, phb->dbgfs, hose,
+				    &pnv_pci_diag_data_fops);
 	}
 #endif /* CONFIG_DEBUG_FS */
 }
@@ -3215,7 +3281,7 @@ static void pnv_pci_setup_bridge(struct pci_bus *bus, unsigned long type)
 		pnv_pci_ioda2_setup_dma_pe(phb, pe);
 		break;
 	default:
-		pr_warn("%s: No DMA for PHB#%d (type %d)\n",
+		pr_warn("%s: No DMA for PHB#%x (type %d)\n",
 			__func__, phb->hose->global_number, phb->type);
 	}
 }
@@ -3763,10 +3829,11 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np,
 	if (rc)
 		pr_warning("  OPAL Error %ld performing IODA table reset !\n", rc);
 
-	/* If we're running in kdump kerenl, the previous kerenl never
+	/*
+	 * If we're running in kdump kernel, the previous kernel never
 	 * shutdown PCI devices correctly. We already got IODA table
 	 * cleaned out. So we have to issue PHB reset to stop all PCI
-	 * transactions from previous kerenl.
+	 * transactions from previous kernel.
 	 */
 	if (is_kdump_kernel()) {
 		pr_info("  Issue PHB reset ...\n");
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index a21d831c1114..c6d554fe585c 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -186,7 +186,7 @@ int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
 			return -ENOSPC;
 		}
 		virq = irq_create_mapping(NULL, phb->msi_base + hwirq);
-		if (virq == NO_IRQ) {
+		if (!virq) {
 			pr_warn("%s: Failed to map MSI to linux irq\n",
 				pci_name(pdev));
 			msi_bitmap_free_hwirqs(&phb->msi_bmp, hwirq, 1);
@@ -217,7 +217,7 @@ void pnv_teardown_msi_irqs(struct pci_dev *pdev)
 		return;
 
 	for_each_pci_msi_entry(entry, pdev) {
-		if (entry->irq == NO_IRQ)
+		if (!entry->irq)
 			continue;
 		hwirq = virq_to_hw(entry->irq);
 		irq_set_msi_desc(entry->irq, NULL);
@@ -234,7 +234,7 @@ static void pnv_pci_dump_p7ioc_diag_data(struct pci_controller *hose,
 	int i;
 
 	data = (struct OpalIoP7IOCPhbErrorData *)common;
-	pr_info("P7IOC PHB#%d Diag-data (Version: %d)\n",
+	pr_info("P7IOC PHB#%x Diag-data (Version: %d)\n",
 		hose->global_number, be32_to_cpu(common->version));
 
 	if (data->brdgCtl)
@@ -309,8 +309,8 @@ static void pnv_pci_dump_p7ioc_diag_data(struct pci_controller *hose,
 			be64_to_cpu(data->dma1ErrorLog1));
 
 	for (i = 0; i < OPAL_P7IOC_NUM_PEST_REGS; i++) {
-		if ((data->pestA[i] >> 63) == 0 &&
-		    (data->pestB[i] >> 63) == 0)
+		if ((be64_to_cpu(data->pestA[i]) >> 63) == 0 &&
+		    (be64_to_cpu(data->pestB[i]) >> 63) == 0)
 			continue;
 
 		pr_info("PE[%3d] A/B: %016llx %016llx\n",
@@ -326,7 +326,7 @@ static void pnv_pci_dump_phb3_diag_data(struct pci_controller *hose,
 	int i;
 
 	data = (struct OpalIoPhb3ErrorData*)common;
-	pr_info("PHB3 PHB#%d Diag-data (Version: %d)\n",
+	pr_info("PHB3 PHB#%x Diag-data (Version: %d)\n",
 		hose->global_number, be32_to_cpu(common->version));
 	if (data->brdgCtl)
 		pr_info("brdgCtl:     %08x\n",
@@ -516,7 +516,7 @@ static void pnv_pci_config_check_eeh(struct pci_dn *pdn)
 		}
 	}
 
-	pr_devel(" -> EEH check, bdfn=%04x PE#%d fstate=%x\n",
+	pr_devel(" -> EEH check, bdfn=%04x PE#%x fstate=%x\n",
 		 (pdn->busno << 8) | (pdn->devfn), pe_no, fstate);
 
 	/* Clear the frozen state if applicable */
diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c
index efe8b6bb168b..d50c7d99baaf 100644
--- a/arch/powerpc/platforms/powernv/setup.c
+++ b/arch/powerpc/platforms/powernv/setup.c
@@ -174,7 +174,7 @@ static void pnv_shutdown(void)
 	opal_shutdown();
 }
 
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
 static void pnv_kexec_wait_secondaries_down(void)
 {
 	int my_cpu, i, notified = -1;
@@ -245,7 +245,7 @@ static void pnv_kexec_cpu_down(int crash_shutdown, int secondary)
 		opal_reinit_cpus(OPAL_REINIT_CPUS_HILE_BE);
 	}
 }
-#endif /* CONFIG_KEXEC */
+#endif /* CONFIG_KEXEC_CORE */
 
 #ifdef CONFIG_MEMORY_HOTPLUG_SPARSE
 static unsigned long pnv_memory_block_size(void)
@@ -311,7 +311,7 @@ define_machine(powernv) {
 	.machine_shutdown	= pnv_shutdown,
 	.power_save             = NULL,
 	.calibrate_decr		= generic_calibrate_decr,
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
 	.kexec_cpu_down		= pnv_kexec_cpu_down,
 #endif
 #ifdef CONFIG_MEMORY_HOTPLUG_SPARSE
diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c
index 57caaf11a83f..e48462447ff0 100644
--- a/arch/powerpc/platforms/ps3/device-init.c
+++ b/arch/powerpc/platforms/ps3/device-init.c
@@ -62,7 +62,7 @@ static int __init ps3_register_lpm_devices(void)
 		&dev->lpm.rights);
 
 	if (result) {
-		pr_debug("%s:%d: ps3_repository_read_lpm_privleges failed \n",
+		pr_debug("%s:%d: ps3_repository_read_lpm_privileges failed\n",
 			__func__, __LINE__);
 		goto fail_read_repo;
 	}
diff --git a/arch/powerpc/platforms/ps3/htab.c b/arch/powerpc/platforms/ps3/htab.c
index cb3c50328de8..cc2b281a3766 100644
--- a/arch/powerpc/platforms/ps3/htab.c
+++ b/arch/powerpc/platforms/ps3/htab.c
@@ -63,7 +63,7 @@ static long ps3_hpte_insert(unsigned long hpte_group, unsigned long vpn,
 	vflags &= ~HPTE_V_SECONDARY;
 
 	hpte_v = hpte_encode_v(vpn, psize, apsize, ssize) | vflags | HPTE_V_VALID;
-	hpte_r = hpte_encode_r(ps3_mm_phys_to_lpar(pa), psize, apsize, ssize) | rflags;
+	hpte_r = hpte_encode_r(ps3_mm_phys_to_lpar(pa), psize, apsize) | rflags;
 
 	spin_lock_irqsave(&ps3_htab_lock, flags);
 
diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c
index b831638e6f4a..98f8c3611133 100644
--- a/arch/powerpc/platforms/ps3/interrupt.c
+++ b/arch/powerpc/platforms/ps3/interrupt.c
@@ -192,7 +192,7 @@ static int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
 
 	*virq = irq_create_mapping(NULL, outlet);
 
-	if (*virq == NO_IRQ) {
+	if (!*virq) {
 		FAIL("%s:%d: irq_create_mapping failed: outlet %lu\n",
 			__func__, __LINE__, outlet);
 		result = -ENOMEM;
@@ -339,7 +339,7 @@ int ps3_event_receive_port_setup(enum ps3_cpu_binding cpu, unsigned int *virq)
 	if (result) {
 		FAIL("%s:%d: lv1_construct_event_receive_port failed: %s\n",
 			__func__, __LINE__, ps3_result(result));
-		*virq = NO_IRQ;
+		*virq = 0;
 		return result;
 	}
 
@@ -418,7 +418,7 @@ int ps3_sb_event_receive_port_setup(struct ps3_system_bus_device *dev,
 			" failed: %s\n", __func__, __LINE__,
 			ps3_result(result));
 		ps3_event_receive_port_destroy(*virq);
-		*virq = NO_IRQ;
+		*virq = 0;
 		return result;
 	}
 
@@ -724,12 +724,12 @@ static unsigned int ps3_get_irq(void)
 	asm volatile("cntlzd %0,%1" : "=r" (plug) : "r" (x));
 	plug &= 0x3f;
 
-	if (unlikely(plug == NO_IRQ)) {
+	if (unlikely(!plug)) {
 		DBG("%s:%d: no plug found: thread_id %llu\n", __func__,
 			__LINE__, pd->thread_id);
 		dump_bmp(&per_cpu(ps3_private, 0));
 		dump_bmp(&per_cpu(ps3_private, 1));
-		return NO_IRQ;
+		return 0;
 	}
 
 #if defined(DEBUG)
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index 3a487e7f4a5e..6244bc849469 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -250,7 +250,7 @@ static int __init ps3_probe(void)
 	return 1;
 }
 
-#if defined(CONFIG_KEXEC)
+#if defined(CONFIG_KEXEC_CORE)
 static void ps3_kexec_cpu_down(int crash_shutdown, int secondary)
 {
 	int cpu = smp_processor_id();
@@ -276,7 +276,7 @@ define_machine(ps3) {
 	.progress			= ps3_progress,
 	.restart			= ps3_restart,
 	.halt				= ps3_halt,
-#if defined(CONFIG_KEXEC)
+#if defined(CONFIG_KEXEC_CORE)
 	.kexec_cpu_down			= ps3_kexec_cpu_down,
 #endif
 };
diff --git a/arch/powerpc/platforms/ps3/smp.c b/arch/powerpc/platforms/ps3/smp.c
index 3c7707af3384..60154d08debf 100644
--- a/arch/powerpc/platforms/ps3/smp.c
+++ b/arch/powerpc/platforms/ps3/smp.c
@@ -91,7 +91,7 @@ static void __init ps3_smp_probe(void)
 			result = smp_request_message_ipi(virqs[i], i);
 
 			if (result)
-				virqs[i] = NO_IRQ;
+				virqs[i] = 0;
 			else
 				ps3_register_ipi_irq(cpu, virqs[i]);
 		}
@@ -112,7 +112,7 @@ void ps3_smp_cleanup_cpu(int cpu)
 	for (i = 0; i < MSG_COUNT; i++) {
 		/* Can't call free_irq from interrupt context. */
 		ps3_event_receive_port_destroy(virqs[i]);
-		virqs[i] = NO_IRQ;
+		virqs[i] = 0;
 	}
 
 	DBG(" <- %s:%d: (%d)\n", __func__, __LINE__, cpu);
diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c
index 492b2575e0d2..b54850845466 100644
--- a/arch/powerpc/platforms/ps3/spu.c
+++ b/arch/powerpc/platforms/ps3/spu.c
@@ -284,7 +284,7 @@ fail_alloc_2:
 fail_alloc_1:
 	ps3_spe_irq_destroy(spu->irqs[0]);
 fail_alloc_0:
-	spu->irqs[0] = spu->irqs[1] = spu->irqs[2] = NO_IRQ;
+	spu->irqs[0] = spu->irqs[1] = spu->irqs[2] = 0;
 	return result;
 }
 
@@ -334,7 +334,7 @@ static int ps3_destroy_spu(struct spu *spu)
 	ps3_spe_irq_destroy(spu->irqs[1]);
 	ps3_spe_irq_destroy(spu->irqs[0]);
 
-	spu->irqs[0] = spu->irqs[1] = spu->irqs[2] = NO_IRQ;
+	spu->irqs[0] = spu->irqs[1] = spu->irqs[2] = 0;
 
 	spu_unmap(spu);
 
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index bec90fb30425..e1c280a95d58 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -127,3 +127,14 @@ config HV_PERF_CTRS
 	  systems. 24x7 is available on Power 8 systems.
 
           If unsure, select Y.
+
+config IBMVIO
+	depends on PPC_PSERIES
+	bool
+	default y
+
+config IBMEBUS
+	depends on PPC_PSERIES && !CPU_LITTLE_ENDIAN
+	bool "Support for GX bus based adapters"
+	help
+	  Bus device driver for GX bus based adapters.
diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile
index fedc2ccf029d..8f4ba089e802 100644
--- a/arch/powerpc/platforms/pseries/Makefile
+++ b/arch/powerpc/platforms/pseries/Makefile
@@ -8,7 +8,7 @@ obj-y			:= lpar.o hvCall.o nvram.o reconfig.o \
 			   pci.o pci_dlpar.o eeh_pseries.o msi.o
 obj-$(CONFIG_SMP)	+= smp.o
 obj-$(CONFIG_SCANLOG)	+= scanlog.o
-obj-$(CONFIG_KEXEC)	+= kexec.o
+obj-$(CONFIG_KEXEC_CORE)	+= kexec.o
 obj-$(CONFIG_PSERIES_ENERGY)	+= pseries_energy.o
 
 obj-$(CONFIG_HOTPLUG_CPU)	+= hotplug-cpu.o
@@ -21,6 +21,8 @@ obj-$(CONFIG_CMM)		+= cmm.o
 obj-$(CONFIG_DTL)		+= dtl.o
 obj-$(CONFIG_IO_EVENT_IRQ)	+= io_event_irq.o
 obj-$(CONFIG_LPARCFG)		+= lparcfg.o
+obj-$(CONFIG_IBMVIO)		+= vio.o
+obj-$(CONFIG_IBMEBUS)		+= ibmebus.o
 
 ifeq ($(CONFIG_PPC_PSERIES),y)
 obj-$(CONFIG_SUSPEND)		+= suspend.o
diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c
index 66e7227469b8..972328829387 100644
--- a/arch/powerpc/platforms/pseries/cmm.c
+++ b/arch/powerpc/platforms/pseries/cmm.c
@@ -41,6 +41,8 @@
 #include <linux/memory.h>
 #include <asm/plpar_wrappers.h>
 
+#include "pseries.h"
+
 #define CMM_DRIVER_VERSION	"1.0.0"
 #define CMM_DEFAULT_DELAY	1
 #define CMM_HOTPLUG_DELAY	5
@@ -109,6 +111,38 @@ static int hotplug_occurred; /* protected by the hotplug mutex */
 
 static struct task_struct *cmm_thread_ptr;
 
+static long plpar_page_set_loaned(unsigned long vpa)
+{
+	unsigned long cmo_page_sz = cmo_get_page_size();
+	long rc = 0;
+	int i;
+
+	for (i = 0; !rc && i < PAGE_SIZE; i += cmo_page_sz)
+		rc = plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_LOANED, vpa + i, 0);
+
+	for (i -= cmo_page_sz; rc && i != 0; i -= cmo_page_sz)
+		plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_ACTIVE,
+				   vpa + i - cmo_page_sz, 0);
+
+	return rc;
+}
+
+static long plpar_page_set_active(unsigned long vpa)
+{
+	unsigned long cmo_page_sz = cmo_get_page_size();
+	long rc = 0;
+	int i;
+
+	for (i = 0; !rc && i < PAGE_SIZE; i += cmo_page_sz)
+		rc = plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_ACTIVE, vpa + i, 0);
+
+	for (i -= cmo_page_sz; rc && i != 0; i -= cmo_page_sz)
+		plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_LOANED,
+				   vpa + i - cmo_page_sz, 0);
+
+	return rc;
+}
+
 /**
  * cmm_alloc_pages - Allocate pages and mark them as loaned
  * @nr:	number of pages to allocate
diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c
index 4748124faa10..76caa4a45ccd 100644
--- a/arch/powerpc/platforms/pseries/dlpar.c
+++ b/arch/powerpc/platforms/pseries/dlpar.c
@@ -27,7 +27,7 @@
 #include <asm/uaccess.h>
 #include <asm/rtas.h>
 
-struct workqueue_struct *pseries_hp_wq;
+static struct workqueue_struct *pseries_hp_wq;
 
 struct pseries_hp_work {
 	struct work_struct work;
@@ -377,7 +377,7 @@ static int handle_dlpar_errorlog(struct pseries_hp_errorlog *hp_elog)
 	return rc;
 }
 
-void pseries_hp_work_fn(struct work_struct *work)
+static void pseries_hp_work_fn(struct work_struct *work)
 {
 	struct pseries_hp_work *hp_work =
 			container_of(work, struct pseries_hp_work, work);
@@ -413,88 +413,141 @@ void queue_hotplug_event(struct pseries_hp_errorlog *hp_errlog,
 		queue_work(pseries_hp_wq, (struct work_struct *)work);
 	} else {
 		*rc = -ENOMEM;
+		kfree(hp_errlog_copy);
 		complete(hotplug_done);
 	}
 }
 
-static ssize_t dlpar_store(struct class *class, struct class_attribute *attr,
-			   const char *buf, size_t count)
+static int dlpar_parse_resource(char **cmd, struct pseries_hp_errorlog *hp_elog)
 {
-	struct pseries_hp_errorlog *hp_elog;
-	struct completion hotplug_done;
-	const char *arg;
-	int rc;
+	char *arg;
 
-	hp_elog = kzalloc(sizeof(*hp_elog), GFP_KERNEL);
-	if (!hp_elog) {
-		rc = -ENOMEM;
-		goto dlpar_store_out;
-	}
+	arg = strsep(cmd, " ");
+	if (!arg)
+		return -EINVAL;
 
-	/* Parse out the request from the user, this will be in the form
-	 * <resource> <action> <id_type> <id>
-	 */
-	arg = buf;
-	if (!strncmp(arg, "memory", 6)) {
+	if (sysfs_streq(arg, "memory")) {
 		hp_elog->resource = PSERIES_HP_ELOG_RESOURCE_MEM;
-		arg += strlen("memory ");
-	} else if (!strncmp(arg, "cpu", 3)) {
+	} else if (sysfs_streq(arg, "cpu")) {
 		hp_elog->resource = PSERIES_HP_ELOG_RESOURCE_CPU;
-		arg += strlen("cpu ");
 	} else {
-		pr_err("Invalid resource specified: \"%s\"\n", buf);
-		rc = -EINVAL;
-		goto dlpar_store_out;
+		pr_err("Invalid resource specified.\n");
+		return -EINVAL;
 	}
 
-	if (!strncmp(arg, "add", 3)) {
+	return 0;
+}
+
+static int dlpar_parse_action(char **cmd, struct pseries_hp_errorlog *hp_elog)
+{
+	char *arg;
+
+	arg = strsep(cmd, " ");
+	if (!arg)
+		return -EINVAL;
+
+	if (sysfs_streq(arg, "add")) {
 		hp_elog->action = PSERIES_HP_ELOG_ACTION_ADD;
-		arg += strlen("add ");
-	} else if (!strncmp(arg, "remove", 6)) {
+	} else if (sysfs_streq(arg, "remove")) {
 		hp_elog->action = PSERIES_HP_ELOG_ACTION_REMOVE;
-		arg += strlen("remove ");
 	} else {
-		pr_err("Invalid action specified: \"%s\"\n", buf);
-		rc = -EINVAL;
-		goto dlpar_store_out;
+		pr_err("Invalid action specified.\n");
+		return -EINVAL;
 	}
 
-	if (!strncmp(arg, "index", 5)) {
-		u32 index;
+	return 0;
+}
 
+static int dlpar_parse_id_type(char **cmd, struct pseries_hp_errorlog *hp_elog)
+{
+	char *arg;
+	u32 count, index;
+
+	arg = strsep(cmd, " ");
+	if (!arg)
+		return -EINVAL;
+
+	if (sysfs_streq(arg, "index")) {
 		hp_elog->id_type = PSERIES_HP_ELOG_ID_DRC_INDEX;
-		arg += strlen("index ");
+		arg = strsep(cmd, " ");
+		if (!arg) {
+			pr_err("No DRC Index specified.\n");
+			return -EINVAL;
+		}
+
 		if (kstrtou32(arg, 0, &index)) {
-			rc = -EINVAL;
-			pr_err("Invalid drc_index specified: \"%s\"\n", buf);
-			goto dlpar_store_out;
+			pr_err("Invalid DRC Index specified.\n");
+			return -EINVAL;
 		}
 
 		hp_elog->_drc_u.drc_index = cpu_to_be32(index);
-	} else if (!strncmp(arg, "count", 5)) {
-		u32 count;
-
+	} else if (sysfs_streq(arg, "count")) {
 		hp_elog->id_type = PSERIES_HP_ELOG_ID_DRC_COUNT;
-		arg += strlen("count ");
+		arg = strsep(cmd, " ");
+		if (!arg) {
+			pr_err("No DRC count specified.\n");
+			return -EINVAL;
+		}
+
 		if (kstrtou32(arg, 0, &count)) {
-			rc = -EINVAL;
-			pr_err("Invalid count specified: \"%s\"\n", buf);
-			goto dlpar_store_out;
+			pr_err("Invalid DRC count specified.\n");
+			return -EINVAL;
 		}
 
 		hp_elog->_drc_u.drc_count = cpu_to_be32(count);
 	} else {
-		pr_err("Invalid id_type specified: \"%s\"\n", buf);
-		rc = -EINVAL;
-		goto dlpar_store_out;
+		pr_err("Invalid id_type specified.\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static ssize_t dlpar_store(struct class *class, struct class_attribute *attr,
+			   const char *buf, size_t count)
+{
+	struct pseries_hp_errorlog *hp_elog;
+	struct completion hotplug_done;
+	char *argbuf;
+	char *args;
+	int rc;
+
+	args = argbuf = kstrdup(buf, GFP_KERNEL);
+	hp_elog = kzalloc(sizeof(*hp_elog), GFP_KERNEL);
+	if (!hp_elog || !argbuf) {
+		pr_info("Could not allocate resources for DLPAR operation\n");
+		kfree(argbuf);
+		kfree(hp_elog);
+		return -ENOMEM;
 	}
 
+	/*
+	 * Parse out the request from the user, this will be in the form:
+	 * <resource> <action> <id_type> <id>
+	 */
+	rc = dlpar_parse_resource(&args, hp_elog);
+	if (rc)
+		goto dlpar_store_out;
+
+	rc = dlpar_parse_action(&args, hp_elog);
+	if (rc)
+		goto dlpar_store_out;
+
+	rc = dlpar_parse_id_type(&args, hp_elog);
+	if (rc)
+		goto dlpar_store_out;
+
 	init_completion(&hotplug_done);
 	queue_hotplug_event(hp_elog, &hotplug_done, &rc);
 	wait_for_completion(&hotplug_done);
 
 dlpar_store_out:
+	kfree(argbuf);
 	kfree(hp_elog);
+
+	if (rc)
+		pr_err("Could not handle DLPAR request \"%s\"\n", buf);
+
 	return rc ? rc : count;
 }
 
diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c
index 1c428f06b14c..1eef46d9cf30 100644
--- a/arch/powerpc/platforms/pseries/eeh_pseries.c
+++ b/arch/powerpc/platforms/pseries/eeh_pseries.c
@@ -270,7 +270,7 @@ static void *pseries_eeh_probe(struct pci_dn *pdn, void *data)
 			eeh_add_flag(EEH_ENABLED);
 			eeh_add_to_parent_pe(edev);
 
-			pr_debug("%s: EEH enabled on %02x:%02x.%01x PHB#%d-PE#%x\n",
+			pr_debug("%s: EEH enabled on %02x:%02x.%01x PHB#%x-PE#%x\n",
 				__func__, pdn->busno, PCI_SLOT(pdn->devfn),
 				PCI_FUNC(pdn->devfn), pe.phb->global_number,
 				pe.addr);
@@ -371,7 +371,7 @@ static int pseries_eeh_get_pe_addr(struct eeh_pe *pe)
 				pe->config_addr, BUID_HI(pe->phb->buid),
 				BUID_LO(pe->phb->buid), 0);
 		if (ret) {
-			pr_warn("%s: Failed to get address for PHB#%d-PE#%x\n",
+			pr_warn("%s: Failed to get address for PHB#%x-PE#%x\n",
 				__func__, pe->phb->global_number, pe->config_addr);
 			return 0;
 		}
@@ -384,7 +384,7 @@ static int pseries_eeh_get_pe_addr(struct eeh_pe *pe)
 				pe->config_addr, BUID_HI(pe->phb->buid),
 				BUID_LO(pe->phb->buid), 0);
 		if (ret) {
-			pr_warn("%s: Failed to get address for PHB#%d-PE#%x\n",
+			pr_warn("%s: Failed to get address for PHB#%x-PE#%x\n",
 				__func__, pe->phb->global_number, pe->config_addr);
 			return 0;
 		}
@@ -653,7 +653,7 @@ static int pseries_eeh_configure_bridge(struct eeh_pe *pe)
 		rtas_busy_delay(ret);
 	}
 
-	pr_warn("%s: Unable to configure bridge PHB#%d-PE#%x (%d)\n",
+	pr_warn("%s: Unable to configure bridge PHB#%x-PE#%x (%d)\n",
 		__func__, pe->phb->global_number, pe->addr, ret);
 	return ret;
 }
diff --git a/arch/powerpc/platforms/pseries/event_sources.c b/arch/powerpc/platforms/pseries/event_sources.c
index a6ddca833119..32187dc76730 100644
--- a/arch/powerpc/platforms/pseries/event_sources.c
+++ b/arch/powerpc/platforms/pseries/event_sources.c
@@ -34,7 +34,7 @@ void request_event_sources_irqs(struct device_node *np,
 		if (count > 15)
 			break;
 		virqs[count] = irq_create_of_mapping(&oirq);
-		if (virqs[count] == NO_IRQ) {
+		if (!virqs[count]) {
 			pr_err("event-sources: Unable to allocate "
 			       "interrupt number for %s\n",
 			       np->full_name);
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 76ec104e88be..2617f9f356bd 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -472,12 +472,15 @@ static int dlpar_memory_remove_by_count(u32 lmbs_to_remove,
 
 	/* Validate that there are enough LMBs to satisfy the request */
 	for (i = 0; i < num_lmbs; i++) {
-		if (lmbs[i].flags & DRCONF_MEM_ASSIGNED)
+		if (lmb_is_removable(&lmbs[i]))
 			lmbs_available++;
 	}
 
-	if (lmbs_available < lmbs_to_remove)
+	if (lmbs_available < lmbs_to_remove) {
+		pr_info("Not enough LMBs available (%d of %d) to satisfy request\n",
+			lmbs_available, lmbs_to_remove);
 		return -EINVAL;
+	}
 
 	for (i = 0; i < num_lmbs && lmbs_removed < lmbs_to_remove; i++) {
 		rc = dlpar_remove_lmb(&lmbs[i]);
diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/platforms/pseries/ibmebus.c
index c1ca9282f4a0..614c28537141 100644
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/platforms/pseries/ibmebus.c
@@ -180,6 +180,7 @@ static int ibmebus_create_device(struct device_node *dn)
 static int ibmebus_create_devices(const struct of_device_id *matches)
 {
 	struct device_node *root, *child;
+	struct device *dev;
 	int ret = 0;
 
 	root = of_find_node_by_path("/");
@@ -188,9 +189,12 @@ static int ibmebus_create_devices(const struct of_device_id *matches)
 		if (!of_match_node(matches, child))
 			continue;
 
-		if (bus_find_device(&ibmebus_bus_type, NULL, child,
-				    ibmebus_match_node))
+		dev = bus_find_device(&ibmebus_bus_type, NULL, child,
+				      ibmebus_match_node);
+		if (dev) {
+			put_device(dev);
 			continue;
+		}
 
 		ret = ibmebus_create_device(child);
 		if (ret) {
@@ -227,7 +231,7 @@ int ibmebus_request_irq(u32 ist, irq_handler_t handler,
 {
 	unsigned int irq = irq_create_mapping(NULL, ist);
 
-	if (irq == NO_IRQ)
+	if (!irq)
 		return -EINVAL;
 
 	return request_irq(irq, handler, irq_flags, devname, dev_id);
@@ -262,6 +266,7 @@ static ssize_t ibmebus_store_probe(struct bus_type *bus,
 				   const char *buf, size_t count)
 {
 	struct device_node *dn = NULL;
+	struct device *dev;
 	char *path;
 	ssize_t rc = 0;
 
@@ -269,8 +274,10 @@ static ssize_t ibmebus_store_probe(struct bus_type *bus,
 	if (!path)
 		return -ENOMEM;
 
-	if (bus_find_device(&ibmebus_bus_type, NULL, path,
-			    ibmebus_match_path)) {
+	dev = bus_find_device(&ibmebus_bus_type, NULL, path,
+			      ibmebus_match_path);
+	if (dev) {
+		put_device(dev);
 		printk(KERN_WARNING "%s: %s has already been probed\n",
 		       __func__, path);
 		rc = -EEXIST;
@@ -307,6 +314,7 @@ static ssize_t ibmebus_store_remove(struct bus_type *bus,
 	if ((dev = bus_find_device(&ibmebus_bus_type, NULL, path,
 				   ibmebus_match_path))) {
 		of_device_unregister(to_platform_device(dev));
+		put_device(dev);
 
 		kfree(path);
 		return count;
@@ -415,303 +423,6 @@ static struct device_attribute ibmebus_bus_device_attrs[] = {
 	__ATTR_NULL
 };
 
-#ifdef CONFIG_PM_SLEEP
-static int ibmebus_bus_legacy_suspend(struct device *dev, pm_message_t mesg)
-{
-	struct platform_device *of_dev = to_platform_device(dev);
-	struct platform_driver *drv = to_platform_driver(dev->driver);
-	int ret = 0;
-
-	if (dev->driver && drv->suspend)
-		ret = drv->suspend(of_dev, mesg);
-	return ret;
-}
-
-static int ibmebus_bus_legacy_resume(struct device *dev)
-{
-	struct platform_device *of_dev = to_platform_device(dev);
-	struct platform_driver *drv = to_platform_driver(dev->driver);
-	int ret = 0;
-
-	if (dev->driver && drv->resume)
-		ret = drv->resume(of_dev);
-	return ret;
-}
-
-static int ibmebus_bus_pm_prepare(struct device *dev)
-{
-	struct device_driver *drv = dev->driver;
-	int ret = 0;
-
-	if (drv && drv->pm && drv->pm->prepare)
-		ret = drv->pm->prepare(dev);
-
-	return ret;
-}
-
-static void ibmebus_bus_pm_complete(struct device *dev)
-{
-	struct device_driver *drv = dev->driver;
-
-	if (drv && drv->pm && drv->pm->complete)
-		drv->pm->complete(dev);
-}
-
-#ifdef CONFIG_SUSPEND
-
-static int ibmebus_bus_pm_suspend(struct device *dev)
-{
-	struct device_driver *drv = dev->driver;
-	int ret = 0;
-
-	if (!drv)
-		return 0;
-
-	if (drv->pm) {
-		if (drv->pm->suspend)
-			ret = drv->pm->suspend(dev);
-	} else {
-		ret = ibmebus_bus_legacy_suspend(dev, PMSG_SUSPEND);
-	}
-
-	return ret;
-}
-
-static int ibmebus_bus_pm_suspend_noirq(struct device *dev)
-{
-	struct device_driver *drv = dev->driver;
-	int ret = 0;
-
-	if (!drv)
-		return 0;
-
-	if (drv->pm) {
-		if (drv->pm->suspend_noirq)
-			ret = drv->pm->suspend_noirq(dev);
-	}
-
-	return ret;
-}
-
-static int ibmebus_bus_pm_resume(struct device *dev)
-{
-	struct device_driver *drv = dev->driver;
-	int ret = 0;
-
-	if (!drv)
-		return 0;
-
-	if (drv->pm) {
-		if (drv->pm->resume)
-			ret = drv->pm->resume(dev);
-	} else {
-		ret = ibmebus_bus_legacy_resume(dev);
-	}
-
-	return ret;
-}
-
-static int ibmebus_bus_pm_resume_noirq(struct device *dev)
-{
-	struct device_driver *drv = dev->driver;
-	int ret = 0;
-
-	if (!drv)
-		return 0;
-
-	if (drv->pm) {
-		if (drv->pm->resume_noirq)
-			ret = drv->pm->resume_noirq(dev);
-	}
-
-	return ret;
-}
-
-#else /* !CONFIG_SUSPEND */
-
-#define ibmebus_bus_pm_suspend		NULL
-#define ibmebus_bus_pm_resume		NULL
-#define ibmebus_bus_pm_suspend_noirq	NULL
-#define ibmebus_bus_pm_resume_noirq	NULL
-
-#endif /* !CONFIG_SUSPEND */
-
-#ifdef CONFIG_HIBERNATE_CALLBACKS
-
-static int ibmebus_bus_pm_freeze(struct device *dev)
-{
-	struct device_driver *drv = dev->driver;
-	int ret = 0;
-
-	if (!drv)
-		return 0;
-
-	if (drv->pm) {
-		if (drv->pm->freeze)
-			ret = drv->pm->freeze(dev);
-	} else {
-		ret = ibmebus_bus_legacy_suspend(dev, PMSG_FREEZE);
-	}
-
-	return ret;
-}
-
-static int ibmebus_bus_pm_freeze_noirq(struct device *dev)
-{
-	struct device_driver *drv = dev->driver;
-	int ret = 0;
-
-	if (!drv)
-		return 0;
-
-	if (drv->pm) {
-		if (drv->pm->freeze_noirq)
-			ret = drv->pm->freeze_noirq(dev);
-	}
-
-	return ret;
-}
-
-static int ibmebus_bus_pm_thaw(struct device *dev)
-{
-	struct device_driver *drv = dev->driver;
-	int ret = 0;
-
-	if (!drv)
-		return 0;
-
-	if (drv->pm) {
-		if (drv->pm->thaw)
-			ret = drv->pm->thaw(dev);
-	} else {
-		ret = ibmebus_bus_legacy_resume(dev);
-	}
-
-	return ret;
-}
-
-static int ibmebus_bus_pm_thaw_noirq(struct device *dev)
-{
-	struct device_driver *drv = dev->driver;
-	int ret = 0;
-
-	if (!drv)
-		return 0;
-
-	if (drv->pm) {
-		if (drv->pm->thaw_noirq)
-			ret = drv->pm->thaw_noirq(dev);
-	}
-
-	return ret;
-}
-
-static int ibmebus_bus_pm_poweroff(struct device *dev)
-{
-	struct device_driver *drv = dev->driver;
-	int ret = 0;
-
-	if (!drv)
-		return 0;
-
-	if (drv->pm) {
-		if (drv->pm->poweroff)
-			ret = drv->pm->poweroff(dev);
-	} else {
-		ret = ibmebus_bus_legacy_suspend(dev, PMSG_HIBERNATE);
-	}
-
-	return ret;
-}
-
-static int ibmebus_bus_pm_poweroff_noirq(struct device *dev)
-{
-	struct device_driver *drv = dev->driver;
-	int ret = 0;
-
-	if (!drv)
-		return 0;
-
-	if (drv->pm) {
-		if (drv->pm->poweroff_noirq)
-			ret = drv->pm->poweroff_noirq(dev);
-	}
-
-	return ret;
-}
-
-static int ibmebus_bus_pm_restore(struct device *dev)
-{
-	struct device_driver *drv = dev->driver;
-	int ret = 0;
-
-	if (!drv)
-		return 0;
-
-	if (drv->pm) {
-		if (drv->pm->restore)
-			ret = drv->pm->restore(dev);
-	} else {
-		ret = ibmebus_bus_legacy_resume(dev);
-	}
-
-	return ret;
-}
-
-static int ibmebus_bus_pm_restore_noirq(struct device *dev)
-{
-	struct device_driver *drv = dev->driver;
-	int ret = 0;
-
-	if (!drv)
-		return 0;
-
-	if (drv->pm) {
-		if (drv->pm->restore_noirq)
-			ret = drv->pm->restore_noirq(dev);
-	}
-
-	return ret;
-}
-
-#else /* !CONFIG_HIBERNATE_CALLBACKS */
-
-#define ibmebus_bus_pm_freeze		NULL
-#define ibmebus_bus_pm_thaw		NULL
-#define ibmebus_bus_pm_poweroff		NULL
-#define ibmebus_bus_pm_restore		NULL
-#define ibmebus_bus_pm_freeze_noirq	NULL
-#define ibmebus_bus_pm_thaw_noirq		NULL
-#define ibmebus_bus_pm_poweroff_noirq	NULL
-#define ibmebus_bus_pm_restore_noirq	NULL
-
-#endif /* !CONFIG_HIBERNATE_CALLBACKS */
-
-static struct dev_pm_ops ibmebus_bus_dev_pm_ops = {
-	.prepare = ibmebus_bus_pm_prepare,
-	.complete = ibmebus_bus_pm_complete,
-	.suspend = ibmebus_bus_pm_suspend,
-	.resume = ibmebus_bus_pm_resume,
-	.freeze = ibmebus_bus_pm_freeze,
-	.thaw = ibmebus_bus_pm_thaw,
-	.poweroff = ibmebus_bus_pm_poweroff,
-	.restore = ibmebus_bus_pm_restore,
-	.suspend_noirq = ibmebus_bus_pm_suspend_noirq,
-	.resume_noirq = ibmebus_bus_pm_resume_noirq,
-	.freeze_noirq = ibmebus_bus_pm_freeze_noirq,
-	.thaw_noirq = ibmebus_bus_pm_thaw_noirq,
-	.poweroff_noirq = ibmebus_bus_pm_poweroff_noirq,
-	.restore_noirq = ibmebus_bus_pm_restore_noirq,
-};
-
-#define IBMEBUS_BUS_PM_OPS_PTR	(&ibmebus_bus_dev_pm_ops)
-
-#else /* !CONFIG_PM_SLEEP */
-
-#define IBMEBUS_BUS_PM_OPS_PTR	NULL
-
-#endif /* !CONFIG_PM_SLEEP */
-
 struct bus_type ibmebus_bus_type = {
 	.name      = "ibmebus",
 	.uevent    = of_device_uevent_modalias,
@@ -721,7 +432,6 @@ struct bus_type ibmebus_bus_type = {
 	.remove    = ibmebus_bus_device_remove,
 	.shutdown  = ibmebus_bus_device_shutdown,
 	.dev_attrs = ibmebus_bus_device_attrs,
-	.pm        = IBMEBUS_BUS_PM_OPS_PTR,
 };
 EXPORT_SYMBOL(ibmebus_bus_type);
 
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 86707e67843f..5dc1c3c6e716 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -145,7 +145,7 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group,
 			 hpte_group, vpn,  pa, rflags, vflags, psize);
 
 	hpte_v = hpte_encode_v(vpn, psize, apsize, ssize) | vflags | HPTE_V_VALID;
-	hpte_r = hpte_encode_r(pa, psize, apsize, ssize) | rflags;
+	hpte_r = hpte_encode_r(pa, psize, apsize) | rflags;
 
 	if (!(vflags & HPTE_V_BOLTED))
 		pr_devel(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r);
@@ -221,7 +221,7 @@ static long pSeries_lpar_hpte_remove(unsigned long hpte_group)
 	return -1;
 }
 
-static void pSeries_lpar_hptab_clear(void)
+static void manual_hpte_clear_all(void)
 {
 	unsigned long size_bytes = 1UL << ppc64_pft_size;
 	unsigned long hpte_count = size_bytes >> 4;
@@ -249,6 +249,26 @@ static void pSeries_lpar_hptab_clear(void)
 					&(ptes[j].pteh), &(ptes[j].ptel));
 		}
 	}
+}
+
+static int hcall_hpte_clear_all(void)
+{
+	int rc;
+
+	do {
+		rc = plpar_hcall_norets(H_CLEAR_HPT);
+	} while (rc == H_CONTINUE);
+
+	return rc;
+}
+
+static void pseries_hpte_clear_all(void)
+{
+	int rc;
+
+	rc = hcall_hpte_clear_all();
+	if (rc != H_SUCCESS)
+		manual_hpte_clear_all();
 
 #ifdef __LITTLE_ENDIAN__
 	/*
@@ -393,7 +413,7 @@ static void __pSeries_lpar_hugepage_invalidate(unsigned long *slot,
 					     unsigned long *vpn, int count,
 					     int psize, int ssize)
 {
-	unsigned long param[8];
+	unsigned long param[PLPAR_HCALL9_BUFSIZE];
 	int i = 0, pix = 0, rc;
 	unsigned long flags = 0;
 	int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE);
@@ -522,7 +542,7 @@ static void pSeries_lpar_flush_hash_range(unsigned long number, int local)
 	unsigned long flags = 0;
 	struct ppc64_tlb_batch *batch = this_cpu_ptr(&ppc64_tlb_batch);
 	int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE);
-	unsigned long param[9];
+	unsigned long param[PLPAR_HCALL9_BUFSIZE];
 	unsigned long hash, index, shift, hidx, slot;
 	real_pte_t pte;
 	int psize, ssize;
@@ -598,7 +618,7 @@ void __init hpte_init_pseries(void)
 	mmu_hash_ops.hpte_remove	 = pSeries_lpar_hpte_remove;
 	mmu_hash_ops.hpte_removebolted   = pSeries_lpar_hpte_removebolted;
 	mmu_hash_ops.flush_hash_range	 = pSeries_lpar_flush_hash_range;
-	mmu_hash_ops.hpte_clear_all      = pSeries_lpar_hptab_clear;
+	mmu_hash_ops.hpte_clear_all      = pseries_hpte_clear_all;
 	mmu_hash_ops.hugepage_invalidate = pSeries_lpar_hugepage_invalidate;
 }
 
@@ -661,9 +681,10 @@ EXPORT_SYMBOL(arch_free_page);
 #ifdef HAVE_JUMP_LABEL
 struct static_key hcall_tracepoint_key = STATIC_KEY_INIT;
 
-void hcall_tracepoint_regfunc(void)
+int hcall_tracepoint_regfunc(void)
 {
 	static_key_slow_inc(&hcall_tracepoint_key);
+	return 0;
 }
 
 void hcall_tracepoint_unregfunc(void)
@@ -680,9 +701,10 @@ void hcall_tracepoint_unregfunc(void)
 /* NB: reg/unreg are called while guarded with the tracepoints_mutex */
 extern long hcall_tracepoint_refcount;
 
-void hcall_tracepoint_regfunc(void)
+int hcall_tracepoint_regfunc(void)
 {
 	hcall_tracepoint_refcount++;
+	return 0;
 }
 
 void hcall_tracepoint_unregfunc(void)
diff --git a/arch/powerpc/platforms/pseries/lparcfg.c b/arch/powerpc/platforms/pseries/lparcfg.c
index afa05a2cb702..e6397976060e 100644
--- a/arch/powerpc/platforms/pseries/lparcfg.c
+++ b/arch/powerpc/platforms/pseries/lparcfg.c
@@ -37,6 +37,7 @@
 #include <asm/mmu.h>
 #include <asm/machdep.h>
 
+#include "pseries.h"
 
 /*
  * This isn't a module but we expose that to userspace
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index 543a6386f3eb..326ef0dd6038 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -119,7 +119,7 @@ static void rtas_teardown_msi_irqs(struct pci_dev *pdev)
 	struct msi_desc *entry;
 
 	for_each_pci_msi_entry(entry, pdev) {
-		if (entry->irq == NO_IRQ)
+		if (!entry->irq)
 			continue;
 
 		irq_set_msi_desc(entry->irq, NULL);
@@ -471,7 +471,7 @@ again:
 
 		virq = irq_create_mapping(NULL, hwirq);
 
-		if (virq == NO_IRQ) {
+		if (!virq) {
 			pr_debug("rtas_msi: Failed mapping hwirq %d\n", hwirq);
 			return -ENOSPC;
 		}
@@ -490,7 +490,7 @@ again:
 static void rtas_msi_pci_irq_fixup(struct pci_dev *pdev)
 {
 	/* No LSI -> leave MSIs (if any) configured */
-	if (pdev->irq == NO_IRQ) {
+	if (!pdev->irq) {
 		dev_dbg(&pdev->dev, "rtas_msi: no LSI, nothing to do.\n");
 		return;
 	}
diff --git a/arch/powerpc/platforms/pseries/pseries.h b/arch/powerpc/platforms/pseries/pseries.h
index b1be7b713fe6..1361a9db534b 100644
--- a/arch/powerpc/platforms/pseries/pseries.h
+++ b/arch/powerpc/platforms/pseries/pseries.h
@@ -79,4 +79,23 @@ extern struct pci_controller_ops pseries_pci_controller_ops;
 
 unsigned long pseries_memory_block_size(void);
 
+extern int CMO_PrPSP;
+extern int CMO_SecPSP;
+extern unsigned long CMO_PageSize;
+
+static inline int cmo_get_primary_psp(void)
+{
+	return CMO_PrPSP;
+}
+
+static inline int cmo_get_secondary_psp(void)
+{
+	return CMO_SecPSP;
+}
+
+static inline unsigned long cmo_get_page_size(void)
+{
+	return CMO_PageSize;
+}
+
 #endif /* _PSERIES_PSERIES_H */
diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c
index b502ab61aafa..7d28cabf1206 100644
--- a/arch/powerpc/platforms/pseries/scanlog.c
+++ b/arch/powerpc/platforms/pseries/scanlog.c
@@ -156,7 +156,7 @@ static int scanlog_release(struct inode * inode, struct file * file)
 	return 0;
 }
 
-const struct file_operations scanlog_fops = {
+static const struct file_operations scanlog_fops = {
 	.owner		= THIS_MODULE,
 	.read		= scanlog_read,
 	.write		= scanlog_write,
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index a39d20e8623d..7736352f7279 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -114,7 +114,7 @@ static void pseries_8259_cascade(struct irq_desc *desc)
 	struct irq_chip *chip = irq_desc_get_chip(desc);
 	unsigned int cascade_irq = i8259_irq();
 
-	if (cascade_irq != NO_IRQ)
+	if (cascade_irq)
 		generic_handle_irq(cascade_irq);
 
 	chip->irq_eoi(&desc->irq_data);
@@ -141,7 +141,7 @@ static void __init pseries_setup_i8259_cascade(void)
 	}
 
 	cascade = irq_of_parse_and_map(found, 0);
-	if (cascade == NO_IRQ) {
+	if (!cascade) {
 		printk(KERN_ERR "pic: failed to map cascade interrupt");
 		return;
 	}
@@ -367,7 +367,7 @@ void pseries_disable_reloc_on_exc(void)
 }
 EXPORT_SYMBOL(pseries_disable_reloc_on_exc);
 
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
 static void pSeries_machine_kexec(struct kimage *image)
 {
 	if (firmware_has_feature(FW_FEATURE_SET_MODE))
@@ -725,7 +725,7 @@ define_machine(pseries) {
 	.progress		= rtas_progress,
 	.system_reset_exception = pSeries_system_reset_exception,
 	.machine_check_exception = pSeries_machine_check_exception,
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
 	.machine_kexec          = pSeries_machine_kexec,
 	.kexec_cpu_down         = pseries_kexec_cpu_down,
 #endif
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/platforms/pseries/vio.c
index b3813ddb2fb4..2c8fb3ec989e 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/platforms/pseries/vio.c
@@ -1648,6 +1648,9 @@ static struct vio_dev *vio_find_name(const char *name)
 /**
  * vio_find_node - find an already-registered vio_dev
  * @vnode: device_node of the virtual device we're looking for
+ *
+ * Takes a reference to the embedded struct device which needs to be dropped
+ * after use.
  */
 struct vio_dev *vio_find_node(struct device_node *vnode)
 {
diff --git a/arch/powerpc/purgatory/.gitignore b/arch/powerpc/purgatory/.gitignore
new file mode 100644
index 000000000000..e9e66f178a6d
--- /dev/null
+++ b/arch/powerpc/purgatory/.gitignore
@@ -0,0 +1,2 @@
+kexec-purgatory.c
+purgatory.ro
diff --git a/arch/powerpc/purgatory/Makefile b/arch/powerpc/purgatory/Makefile
new file mode 100644
index 000000000000..ac8793c13348
--- /dev/null
+++ b/arch/powerpc/purgatory/Makefile
@@ -0,0 +1,15 @@
+targets += trampoline.o purgatory.ro kexec-purgatory.c
+
+LDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined
+
+$(obj)/purgatory.ro: $(obj)/trampoline.o FORCE
+		$(call if_changed,ld)
+
+CMD_BIN2C = $(objtree)/scripts/basic/bin2c
+quiet_cmd_bin2c = BIN2C   $@
+      cmd_bin2c = $(CMD_BIN2C) kexec_purgatory < $< > $@
+
+$(obj)/kexec-purgatory.c: $(obj)/purgatory.ro FORCE
+	$(call if_changed,bin2c)
+
+obj-y	+= kexec-purgatory.o
diff --git a/arch/powerpc/purgatory/trampoline.S b/arch/powerpc/purgatory/trampoline.S
new file mode 100644
index 000000000000..f9760ccf4032
--- /dev/null
+++ b/arch/powerpc/purgatory/trampoline.S
@@ -0,0 +1,128 @@
+/*
+ * kexec trampoline
+ *
+ * Based on code taken from kexec-tools and kexec-lite.
+ *
+ * Copyright (C) 2004 - 2005, Milton D Miller II, IBM Corporation
+ * Copyright (C) 2006, Mohan Kumar M, IBM Corporation
+ * Copyright (C) 2013, Anton Blanchard, IBM Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by the Free
+ * Software Foundation (version 2 of the License).
+ */
+
+#if defined(__LITTLE_ENDIAN__)
+#define STWX_BE	stwbrx
+#define LWZX_BE	lwbrx
+#elif defined(__BIG_ENDIAN__)
+#define STWX_BE	stwx
+#define LWZX_BE	lwzx
+#else
+#error no endianness defined!
+#endif
+
+	.machine ppc64
+	.balign 256
+	.globl purgatory_start
+purgatory_start:
+	b	master
+
+	/* ABI: possible run_at_load flag at 0x5c */
+	.org purgatory_start + 0x5c
+	.globl run_at_load
+run_at_load:
+	.long 0
+	.size run_at_load, . - run_at_load
+
+	/* ABI: slaves start at 60 with r3=phys */
+	.org purgatory_start + 0x60
+slave:
+	b .
+	/* ABI: end of copied region */
+	.org purgatory_start + 0x100
+	.size purgatory_start, . - purgatory_start
+
+/*
+ * The above 0x100 bytes at purgatory_start are replaced with the
+ * code from the kernel (or next stage) by setup_purgatory().
+ */
+
+master:
+	or	%r1,%r1,%r1	/* low priority to let other threads catchup */
+	isync
+	mr	%r17,%r3	/* save cpu id to r17 */
+	mr	%r15,%r4	/* save physical address in reg15 */
+
+	or	%r3,%r3,%r3	/* ok now to high priority, lets boot */
+	lis	%r6,0x1
+	mtctr	%r6		/* delay a bit for slaves to catch up */
+	bdnz	.		/* before we overwrite 0-100 again */
+
+	bl	0f		/* Work out where we're running */
+0:	mflr	%r18
+
+	/* load device-tree address */
+	ld	%r3, (dt_offset - 0b)(%r18)
+	mr	%r16,%r3	/* save dt address in reg16 */
+	li	%r4,20
+	LWZX_BE	%r6,%r3,%r4	/* fetch __be32 version number at byte 20 */
+	cmpwi	%r0,%r6,2	/* v2 or later? */
+	blt	1f
+	li	%r4,28
+	STWX_BE	%r17,%r3,%r4	/* Store my cpu as __be32 at byte 28 */
+1:
+	/* load the kernel address */
+	ld	%r4,(kernel - 0b)(%r18)
+
+	/* load the run_at_load flag */
+	/* possibly patched by kexec */
+	ld	%r6,(run_at_load - 0b)(%r18)
+	/* and patch it into the kernel */
+	stw	%r6,(0x5c)(%r4)
+
+	mr	%r3,%r16	/* restore dt address */
+
+	li	%r5,0		/* r5 will be 0 for kernel */
+
+	mfmsr	%r11
+	andi.	%r10,%r11,1	/* test MSR_LE */
+	bne	.Little_endian
+
+	mtctr	%r4		/* prepare branch to */
+	bctr			/* start kernel */
+
+.Little_endian:
+	mtsrr0	%r4		/* prepare branch to */
+
+	clrrdi	%r11,%r11,1	/* clear MSR_LE */
+	mtsrr1	%r11
+
+	rfid			/* update MSR and start kernel */
+
+
+	.balign 8
+	.globl kernel
+kernel:
+	.llong  0x0
+	.size kernel, . - kernel
+
+	.balign 8
+	.globl dt_offset
+dt_offset:
+	.llong  0x0
+	.size dt_offset, . - dt_offset
+
+
+	.data
+	.balign 8
+.globl sha256_digest
+sha256_digest:
+	.skip	32
+	.size sha256_digest, . - sha256_digest
+
+	.balign 8
+.globl sha_regions
+sha_regions:
+	.skip	8 * 2 * 16
+	.size sha_regions, . - sha_regions
diff --git a/arch/powerpc/relocs_check.sh b/arch/powerpc/relocs_check.sh
index 2e4ebd0e25b3..ec2d5c835170 100755
--- a/arch/powerpc/relocs_check.sh
+++ b/arch/powerpc/relocs_check.sh
@@ -30,6 +30,7 @@ bad_relocs=$(
 	# On PPC64:
 	#	R_PPC64_RELATIVE, R_PPC64_NONE
 	#	R_PPC64_ADDR64 mach_<name>
+	#	R_PPC64_ADDR64 __crc_<name>
 	# On PPC:
 	#	R_PPC_RELATIVE, R_PPC_ADDR16_HI,
 	#	R_PPC_ADDR16_HA,R_PPC_ADDR16_LO,
@@ -41,7 +42,8 @@ R_PPC_ADDR16_HI
 R_PPC_ADDR16_HA
 R_PPC_RELATIVE
 R_PPC_NONE' |
-	grep -E -v '\<R_PPC64_ADDR64[[:space:]]+mach_'
+	grep -E -v '\<R_PPC64_ADDR64[[:space:]]+mach_' |
+	grep -E -v '\<R_PPC64_ADDR64[[:space:]]+__crc_'
 )
 
 if [ -z "$bad_relocs" ]; then
diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c
index 9144204442eb..ada29eaed6e2 100644
--- a/arch/powerpc/sysdev/axonram.c
+++ b/arch/powerpc/sysdev/axonram.c
@@ -240,7 +240,7 @@ static int axon_ram_probe(struct platform_device *device)
 	device_add_disk(&device->dev, bank->disk);
 
 	bank->irq_id = irq_of_parse_and_map(device->dev.of_node, 0);
-	if (bank->irq_id == NO_IRQ) {
+	if (!bank->irq_id) {
 		dev_err(&device->dev, "Cannot access ECC interrupt ID\n");
 		rc = -EFAULT;
 		goto failed;
@@ -250,7 +250,7 @@ static int axon_ram_probe(struct platform_device *device)
 			AXON_RAM_IRQ_FLAGS, bank->disk->disk_name, device);
 	if (rc != 0) {
 		dev_err(&device->dev, "Cannot register ECC interrupt handler\n");
-		bank->irq_id = NO_IRQ;
+		bank->irq_id = 0;
 		rc = -EFAULT;
 		goto failed;
 	}
@@ -268,7 +268,7 @@ static int axon_ram_probe(struct platform_device *device)
 
 failed:
 	if (bank != NULL) {
-		if (bank->irq_id != NO_IRQ)
+		if (bank->irq_id)
 			free_irq(bank->irq_id, device);
 		if (bank->disk != NULL) {
 			if (bank->disk->major > 0)
diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c
index 81d49476c47e..986cd111d4df 100644
--- a/arch/powerpc/sysdev/cpm1.c
+++ b/arch/powerpc/sysdev/cpm1.c
@@ -132,7 +132,7 @@ unsigned int cpm_pic_init(void)
 {
 	struct device_node *np = NULL;
 	struct resource res;
-	unsigned int sirq = NO_IRQ, hwirq, eirq;
+	unsigned int sirq = 0, hwirq, eirq;
 	int ret;
 
 	pr_debug("cpm_pic_init\n");
@@ -154,7 +154,7 @@ unsigned int cpm_pic_init(void)
 		goto end;
 
 	sirq = irq_of_parse_and_map(np, 0);
-	if (sirq == NO_IRQ)
+	if (!sirq)
 		goto end;
 
 	/* Initialize the CPM interrupt controller. */
@@ -168,7 +168,7 @@ unsigned int cpm_pic_init(void)
 	cpm_pic_host = irq_domain_add_linear(np, 64, &cpm_pic_host_ops, NULL);
 	if (cpm_pic_host == NULL) {
 		printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n");
-		sirq = NO_IRQ;
+		sirq = 0;
 		goto end;
 	}
 
@@ -182,7 +182,7 @@ unsigned int cpm_pic_init(void)
 	}
 
 	eirq = irq_of_parse_and_map(np, 0);
-	if (eirq == NO_IRQ)
+	if (!eirq)
 		goto end;
 
 	if (setup_irq(eirq, &cpm_error_irqaction))
@@ -233,8 +233,6 @@ void __init cpm_reset(void)
 	else
 		out_be32(&siu_conf->sc_sdcr, 1);
 	immr_unmap(siu_conf);
-
-	cpm_muram_init();
 }
 
 static DEFINE_SPINLOCK(cmd_lock);
diff --git a/arch/powerpc/sysdev/cpm2.c b/arch/powerpc/sysdev/cpm2.c
index 8dc1e24f3c23..f78ff841652c 100644
--- a/arch/powerpc/sysdev/cpm2.c
+++ b/arch/powerpc/sysdev/cpm2.c
@@ -66,10 +66,6 @@ void __init cpm2_reset(void)
 	cpm2_immr = ioremap(get_immrbase(), CPM_MAP_SIZE);
 #endif
 
-	/* Reclaim the DP memory for our use.
-	 */
-	cpm_muram_init();
-
 	/* Tell everyone where the comm processor resides.
 	 */
 	cpmp = &cpm2_immr->im_cpm;
diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c
index 947f42007734..51bf749a4f3a 100644
--- a/arch/powerpc/sysdev/cpm_common.c
+++ b/arch/powerpc/sysdev/cpm_common.c
@@ -37,6 +37,21 @@
 #include <linux/of_gpio.h>
 #endif
 
+static int __init cpm_init(void)
+{
+	struct device_node *np;
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,cpm1");
+	if (!np)
+		np = of_find_compatible_node(NULL, NULL, "fsl,cpm2");
+	if (!np)
+		return -ENODEV;
+	cpm_muram_init();
+	of_node_put(np);
+	return 0;
+}
+subsys_initcall(cpm_init);
+
 #ifdef CONFIG_PPC_EARLY_DEBUG_CPM
 static u32 __iomem *cpm_udbg_txdesc;
 static u8 __iomem *cpm_udbg_txbuf;
diff --git a/arch/powerpc/sysdev/dcr-low.S b/arch/powerpc/sysdev/dcr-low.S
index d3098ef1404a..e687bb2003ff 100644
--- a/arch/powerpc/sysdev/dcr-low.S
+++ b/arch/powerpc/sysdev/dcr-low.S
@@ -12,6 +12,7 @@
 #include <asm/ppc_asm.h>
 #include <asm/processor.h>
 #include <asm/bug.h>
+#include <asm/export.h>
 
 #define DCR_ACCESS_PROLOG(table) \
 	cmpli	cr0,r3,1024;	 \
@@ -28,9 +29,11 @@
 
 _GLOBAL(__mfdcr)
 	DCR_ACCESS_PROLOG(__mfdcr_table)
+EXPORT_SYMBOL(__mfdcr)
 
 _GLOBAL(__mtdcr)
 	DCR_ACCESS_PROLOG(__mtdcr_table)
+EXPORT_SYMBOL(__mtdcr)
 
 __mfdcr_table:
 	mfdcr  r3,0; blr
diff --git a/arch/powerpc/sysdev/ehv_pic.c b/arch/powerpc/sysdev/ehv_pic.c
index bffcc7a486a1..48866e6c1efb 100644
--- a/arch/powerpc/sysdev/ehv_pic.c
+++ b/arch/powerpc/sysdev/ehv_pic.c
@@ -155,7 +155,7 @@ static struct irq_chip ehv_pic_direct_eoi_irq_chip = {
 	.irq_set_type	= ehv_pic_set_irq_type,
 };
 
-/* Return an interrupt vector or NO_IRQ if no interrupt is pending. */
+/* Return an interrupt vector or 0 if no interrupt is pending. */
 unsigned int ehv_pic_get_irq(void)
 {
 	int irq;
@@ -168,7 +168,7 @@ unsigned int ehv_pic_get_irq(void)
 		ev_int_iack(0, &irq); /* legacy mode */
 
 	if (irq == 0xFFFF)    /* 0xFFFF --> no irq is pending */
-		return NO_IRQ;
+		return 0;
 
 	/*
 	 * this will also setup revmap[] in the slow path for the first
diff --git a/arch/powerpc/sysdev/fsl_gtm.c b/arch/powerpc/sysdev/fsl_gtm.c
index 06ac3c61b3d0..a6f0b96ce2c9 100644
--- a/arch/powerpc/sysdev/fsl_gtm.c
+++ b/arch/powerpc/sysdev/fsl_gtm.c
@@ -406,7 +406,7 @@ static int __init fsl_gtm_init(void)
 			unsigned int irq;
 
 			irq = irq_of_parse_and_map(np, i);
-			if (irq == NO_IRQ) {
+			if (!irq) {
 				pr_err("%s: not enough interrupts specified\n",
 				       np->full_name);
 				goto err;
diff --git a/arch/powerpc/sysdev/fsl_lbc.c b/arch/powerpc/sysdev/fsl_lbc.c
index 424b67fdb57f..5340a483cf55 100644
--- a/arch/powerpc/sysdev/fsl_lbc.c
+++ b/arch/powerpc/sysdev/fsl_lbc.c
@@ -31,7 +31,7 @@
 #include <asm/prom.h>
 #include <asm/fsl_lbc.h>
 
-static spinlock_t fsl_lbc_lock = __SPIN_LOCK_UNLOCKED(fsl_lbc_lock);
+static DEFINE_SPINLOCK(fsl_lbc_lock);
 struct fsl_lbc_ctrl *fsl_lbc_ctrl_dev;
 EXPORT_SYMBOL(fsl_lbc_ctrl_dev);
 
diff --git a/arch/powerpc/sysdev/fsl_mpic_err.c b/arch/powerpc/sysdev/fsl_mpic_err.c
index b83f32562a37..488ec453038a 100644
--- a/arch/powerpc/sysdev/fsl_mpic_err.c
+++ b/arch/powerpc/sysdev/fsl_mpic_err.c
@@ -115,8 +115,8 @@ static irqreturn_t fsl_error_int_handler(int irq, void *data)
 		errint = __builtin_clz(eisr);
 		cascade_irq = irq_linear_revmap(mpic->irqhost,
 				 mpic->err_int_vecs[errint]);
-		WARN_ON(cascade_irq == NO_IRQ);
-		if (cascade_irq != NO_IRQ) {
+		WARN_ON(!cascade_irq);
+		if (cascade_irq) {
 			generic_handle_irq(cascade_irq);
 		} else {
 			eimr |=  1 << (31 - errint);
@@ -134,7 +134,7 @@ void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum)
 	int ret;
 
 	virq = irq_create_mapping(mpic->irqhost, irqnum);
-	if (virq == NO_IRQ) {
+	if (!virq) {
 		pr_err("Error interrupt setup failed\n");
 		return;
 	}
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 3a2be3676f43..8a244828782e 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -131,7 +131,7 @@ static void fsl_teardown_msi_irqs(struct pci_dev *pdev)
 	irq_hw_number_t hwirq;
 
 	for_each_pci_msi_entry(entry, pdev) {
-		if (entry->irq == NO_IRQ)
+		if (!entry->irq)
 			continue;
 		hwirq = virq_to_hw(entry->irq);
 		msi_data = irq_get_chip_data(entry->irq);
@@ -250,7 +250,7 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
 
 		virq = irq_create_mapping(msi_data->irqhost, hwirq);
 
-		if (virq == NO_IRQ) {
+		if (!virq) {
 			dev_err(&pdev->dev, "fail mapping hwirq %i\n", hwirq);
 			msi_bitmap_free_hwirqs(&msi_data->bitmap, hwirq, 1);
 			rc = -ENOSPC;
@@ -285,7 +285,7 @@ static irqreturn_t fsl_msi_cascade(int irq, void *data)
 	msir_index = cascade_data->index;
 
 	if (msir_index >= NR_MSI_REG_MAX)
-		cascade_irq = NO_IRQ;
+		cascade_irq = 0;
 
 	switch (msi_data->feature & FSL_PIC_IP_MASK) {
 	case FSL_PIC_IP_MPIC:
@@ -315,7 +315,7 @@ static irqreturn_t fsl_msi_cascade(int irq, void *data)
 		cascade_irq = irq_linear_revmap(msi_data->irqhost,
 				msi_hwirq(msi_data, msir_index,
 					  intr_index + have_shift));
-		if (cascade_irq != NO_IRQ) {
+		if (cascade_irq) {
 			generic_handle_irq(cascade_irq);
 			ret = IRQ_HANDLED;
 		}
@@ -337,7 +337,7 @@ static int fsl_of_msi_remove(struct platform_device *ofdev)
 		if (msi->cascade_array[i]) {
 			virq = msi->cascade_array[i]->virq;
 
-			BUG_ON(virq == NO_IRQ);
+			BUG_ON(!virq);
 
 			free_irq(virq, msi->cascade_array[i]);
 			kfree(msi->cascade_array[i]);
@@ -362,7 +362,7 @@ static int fsl_msi_setup_hwirq(struct fsl_msi *msi, struct platform_device *dev,
 	int virt_msir, i, ret;
 
 	virt_msir = irq_of_parse_and_map(dev->dev.of_node, irq_index);
-	if (virt_msir == NO_IRQ) {
+	if (!virt_msir) {
 		dev_err(&dev->dev, "%s: Cannot translate IRQ index %d\n",
 			__func__, irq_index);
 		return 0;
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 0ef9df49f0f2..d3a597456b6e 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -111,8 +111,7 @@ static struct pci_ops fsl_indirect_pcie_ops =
 	.write = indirect_write_config,
 };
 
-#define MAX_PHYS_ADDR_BITS	40
-static u64 pci64_dma_offset = 1ull << MAX_PHYS_ADDR_BITS;
+static u64 pci64_dma_offset;
 
 #ifdef CONFIG_SWIOTLB
 static void setup_swiotlb_ops(struct pci_controller *hose)
@@ -132,12 +131,10 @@ static int fsl_pci_dma_set_mask(struct device *dev, u64 dma_mask)
 		return -EIO;
 
 	/*
-	 * Fixup PCI devices that are able to DMA to above the physical
-	 * address width of the SoC such that we can address any internal
-	 * SoC address from across PCI if needed
+	 * Fix up PCI devices that are able to DMA to the large inbound
+	 * mapping that allows addressing any RAM address from across PCI.
 	 */
-	if ((dev_is_pci(dev)) &&
-	    dma_mask >= DMA_BIT_MASK(MAX_PHYS_ADDR_BITS)) {
+	if (dev_is_pci(dev) && dma_mask >= pci64_dma_offset * 2 - 1) {
 		set_dma_ops(dev, &dma_direct_ops);
 		set_dma_offset(dev, pci64_dma_offset);
 	}
@@ -387,6 +384,7 @@ static void setup_pci_atmu(struct pci_controller *hose)
 				mem_log++;
 
 			piwar = (piwar & ~PIWAR_SZ_MASK) | (mem_log - 1);
+			pci64_dma_offset = 1ULL << mem_log;
 
 			if (setup_inbound) {
 				/* Setup inbound memory window */
diff --git a/arch/powerpc/sysdev/fsl_pmc.c b/arch/powerpc/sysdev/fsl_pmc.c
index 1d6fd7c59fe9..232225e7f863 100644
--- a/arch/powerpc/sysdev/fsl_pmc.c
+++ b/arch/powerpc/sysdev/fsl_pmc.c
@@ -85,8 +85,4 @@ static struct platform_driver pmc_driver = {
 	.probe = pmc_probe,
 };
 
-static int __init pmc_init(void)
-{
-	return platform_driver_register(&pmc_driver);
-}
-device_initcall(pmc_init);
+builtin_platform_driver(pmc_driver);
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index 3cc7cace194a..1c41c51f22cb 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -80,10 +80,8 @@
 		"3:	li %1,-1\n"			\
 		"	li %0,%3\n"			\
 		"	b 2b\n"				\
-		".section __ex_table,\"a\"\n"		\
-			PPC_LONG_ALIGN "\n"		\
-			PPC_LONG "1b,3b\n"		\
-		".text"					\
+		".previous\n"				\
+		EX_TABLE(1b, 3b)			\
 		: "=r" (err), "=r" (x)			\
 		: "b" (addr), "i" (-EFAULT), "0" (err))
 
@@ -113,7 +111,7 @@ int fsl_rio_mcheck_exception(struct pt_regs *regs)
 			out_be32((u32 *)(rio_regs_win + RIO_LTLEDCSR),
 				 0);
 			regs->msr |= MSR_RI;
-			regs->nip = entry->fixup;
+			regs->nip = extable_fixup(entry);
 			return 1;
 		}
 	}
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index a09ca704de58..19101f9cfcfc 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -29,6 +29,7 @@
 #include <linux/fsl_devices.h>
 #include <linux/fs_enet_pd.h>
 #include <linux/fs_uart_pd.h>
+#include <linux/reboot.h>
 
 #include <linux/atomic.h>
 #include <asm/io.h>
@@ -76,13 +77,10 @@ phys_addr_t get_immrbase(void)
 
 EXPORT_SYMBOL(get_immrbase);
 
-static u32 sysfreq = -1;
-
 u32 fsl_get_sys_freq(void)
 {
+	static u32 sysfreq = -1;
 	struct device_node *soc;
-	const u32 *prop;
-	int size;
 
 	if (sysfreq != -1)
 		return sysfreq;
@@ -91,12 +89,9 @@ u32 fsl_get_sys_freq(void)
 	if (!soc)
 		return -1;
 
-	prop = of_get_property(soc, "clock-frequency", &size);
-	if (!prop || size != sizeof(*prop) || *prop == 0)
-		prop = of_get_property(soc, "bus-frequency", &size);
-
-	if (prop && size == sizeof(*prop))
-		sysfreq = *prop;
+	of_property_read_u32(soc, "clock-frequency", &sysfreq);
+	if (sysfreq == -1 || !sysfreq)
+		of_property_read_u32(soc, "bus-frequency", &sysfreq);
 
 	of_node_put(soc);
 	return sysfreq;
@@ -105,23 +100,17 @@ EXPORT_SYMBOL(fsl_get_sys_freq);
 
 #if defined(CONFIG_CPM2) || defined(CONFIG_QUICC_ENGINE) || defined(CONFIG_8xx)
 
-static u32 brgfreq = -1;
-
 u32 get_brgfreq(void)
 {
+	static u32 brgfreq = -1;
 	struct device_node *node;
-	const unsigned int *prop;
-	int size;
 
 	if (brgfreq != -1)
 		return brgfreq;
 
 	node = of_find_compatible_node(NULL, NULL, "fsl,cpm-brg");
 	if (node) {
-		prop = of_get_property(node, "clock-frequency", &size);
-		if (prop && size == 4)
-			brgfreq = *prop;
-
+		of_property_read_u32(node, "clock-frequency", &brgfreq);
 		of_node_put(node);
 		return brgfreq;
 	}
@@ -134,15 +123,11 @@ u32 get_brgfreq(void)
 		node = of_find_node_by_type(NULL, "qe");
 
 	if (node) {
-		prop = of_get_property(node, "brg-frequency", &size);
-		if (prop && size == 4)
-			brgfreq = *prop;
-
-		if (brgfreq == -1 || brgfreq == 0) {
-			prop = of_get_property(node, "bus-frequency", &size);
-			if (prop && size == 4)
-				brgfreq = *prop / 2;
-		}
+		of_property_read_u32(node, "brg-frequency", &brgfreq);
+		if (brgfreq == -1 || !brgfreq)
+			if (!of_property_read_u32(node, "bus-frequency",
+						  &brgfreq))
+				brgfreq /= 2;
 		of_node_put(node);
 	}
 
@@ -151,10 +136,9 @@ u32 get_brgfreq(void)
 
 EXPORT_SYMBOL(get_brgfreq);
 
-static u32 fs_baudrate = -1;
-
 u32 get_baudrate(void)
 {
+	static u32 fs_baudrate = -1;
 	struct device_node *node;
 
 	if (fs_baudrate != -1)
@@ -162,12 +146,7 @@ u32 get_baudrate(void)
 
 	node = of_find_node_by_type(NULL, "serial");
 	if (node) {
-		int size;
-		const unsigned int *prop = of_get_property(node,
-				"current-speed", &size);
-
-		if (prop)
-			fs_baudrate = *prop;
+		of_property_read_u32(node, "current-speed", &fs_baudrate);
 		of_node_put(node);
 	}
 
@@ -180,23 +159,38 @@ EXPORT_SYMBOL(get_baudrate);
 #if defined(CONFIG_FSL_SOC_BOOKE) || defined(CONFIG_PPC_86xx)
 static __be32 __iomem *rstcr;
 
+static int fsl_rstcr_restart(struct notifier_block *this,
+			     unsigned long mode, void *cmd)
+{
+	local_irq_disable();
+	/* set reset control register */
+	out_be32(rstcr, 0x2);	/* HRESET_REQ */
+
+	return NOTIFY_DONE;
+}
+
 static int __init setup_rstcr(void)
 {
 	struct device_node *np;
 
+	static struct notifier_block restart_handler = {
+		.notifier_call = fsl_rstcr_restart,
+		.priority = 128,
+	};
+
 	for_each_node_by_name(np, "global-utilities") {
 		if ((of_get_property(np, "fsl,has-rstcr", NULL))) {
 			rstcr = of_iomap(np, 0) + 0xb0;
-			if (!rstcr)
+			if (!rstcr) {
 				printk (KERN_ERR "Error: reset control "
 						"register not mapped!\n");
+			} else {
+				register_restart_handler(&restart_handler);
+			}
 			break;
 		}
 	}
 
-	if (!rstcr && ppc_md.restart == fsl_rstcr_restart)
-		printk(KERN_ERR "No RSTCR register, warm reboot won't work\n");
-
 	of_node_put(np);
 
 	return 0;
@@ -204,15 +198,6 @@ static int __init setup_rstcr(void)
 
 arch_initcall(setup_rstcr);
 
-void __noreturn fsl_rstcr_restart(char *cmd)
-{
-	local_irq_disable();
-	if (rstcr)
-		/* set reset control register */
-		out_be32(rstcr, 0x2);	/* HRESET_REQ */
-
-	while (1) ;
-}
 #endif
 
 #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
diff --git a/arch/powerpc/sysdev/fsl_soc.h b/arch/powerpc/sysdev/fsl_soc.h
index 433566a5ef19..d73daa4f0ccf 100644
--- a/arch/powerpc/sysdev/fsl_soc.h
+++ b/arch/powerpc/sysdev/fsl_soc.h
@@ -19,8 +19,6 @@ extern u32 fsl_get_sys_freq(void);
 struct spi_board_info;
 struct device_node;
 
-extern void __noreturn fsl_rstcr_restart(char *cmd);
-
 /* The different ports that the DIU can be connected to */
 enum fsl_diu_monitor_port {
 	FSL_DIU_PORT_DVI,	/* DVI */
diff --git a/arch/powerpc/sysdev/ge/ge_pic.c b/arch/powerpc/sysdev/ge/ge_pic.c
index d57b77573068..02553a8ce191 100644
--- a/arch/powerpc/sysdev/ge/ge_pic.c
+++ b/arch/powerpc/sysdev/ge/ge_pic.c
@@ -102,7 +102,7 @@ static void gef_pic_cascade(struct irq_desc *desc)
 	 */
 	cascade_irq = gef_pic_get_irq();
 
-	if (cascade_irq != NO_IRQ)
+	if (cascade_irq)
 		generic_handle_irq(cascade_irq);
 
 	chip->irq_eoi(&desc->irq_data);
@@ -206,7 +206,7 @@ void __init gef_pic_init(struct device_node *np)
 
 	/* Map controller */
 	gef_pic_cascade_irq = irq_of_parse_and_map(np, 0);
-	if (gef_pic_cascade_irq == NO_IRQ) {
+	if (!gef_pic_cascade_irq) {
 		printk(KERN_ERR "SBC610: failed to map cascade interrupt");
 		return;
 	}
@@ -223,12 +223,12 @@ void __init gef_pic_init(struct device_node *np)
 
 /*
  * This is called when we receive an interrupt with apparently comes from this
- * chip - check, returning the highest interrupt generated or return NO_IRQ
+ * chip - check, returning the highest interrupt generated or return 0.
  */
 unsigned int gef_pic_get_irq(void)
 {
 	u32 cause, mask, active;
-	unsigned int virq = NO_IRQ;
+	unsigned int virq = 0;
 	int hwirq;
 
 	cause = in_be32(gef_pic_irq_reg_base + GEF_PIC_INTR_STATUS);
diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c
index aa2c186d3115..bafb014e1a7e 100644
--- a/arch/powerpc/sysdev/i8259.c
+++ b/arch/powerpc/sysdev/i8259.c
@@ -68,9 +68,9 @@ unsigned int i8259_irq(void)
 		if (!pci_intack)
 			outb(0x0B, 0x20);	/* ISR register */
 		if(~inb(0x20) & 0x80)
-			irq = NO_IRQ;
+			irq = 0;
 	} else if (irq == 0xff)
-		irq = NO_IRQ;
+		irq = 0;
 
 	if (lock)
 		raw_spin_unlock(&i8259_lock);
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index f76ee39cb337..f267ee0afc08 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -853,7 +853,7 @@ void ipic_clear_mcp_status(u32 mask)
 	ipic_write(primary_ipic->regs, IPIC_SERMR, mask);
 }
 
-/* Return an interrupt vector or NO_IRQ if no interrupt is pending. */
+/* Return an interrupt vector or 0 if no interrupt is pending. */
 unsigned int ipic_get_irq(void)
 {
 	int irq;
@@ -864,7 +864,7 @@ unsigned int ipic_get_irq(void)
 	irq = ipic_read(primary_ipic->regs, IPIC_SIVCR) & IPIC_SIVCR_VECTOR_MASK;
 
 	if (irq == 0)    /* 0 --> no irq is pending */
-		return NO_IRQ;
+		return 0;
 
 	return irq_linear_revmap(primary_ipic->irqhost, irq);
 }
diff --git a/arch/powerpc/sysdev/mmio_nvram.c b/arch/powerpc/sysdev/mmio_nvram.c
index 69f5814ae6d4..c31f634f1973 100644
--- a/arch/powerpc/sysdev/mmio_nvram.c
+++ b/arch/powerpc/sysdev/mmio_nvram.c
@@ -89,7 +89,7 @@ static ssize_t mmio_nvram_write(char *buf, size_t count, loff_t *index)
 	return count;
 }
 
-void mmio_nvram_write_val(int addr, unsigned char val)
+static void mmio_nvram_write_val(int addr, unsigned char val)
 {
 	unsigned long flags;
 
diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c
index b7cf7abff2eb..3e828b20c21e 100644
--- a/arch/powerpc/sysdev/mpc8xx_pic.c
+++ b/arch/powerpc/sysdev/mpc8xx_pic.c
@@ -79,7 +79,7 @@ unsigned int mpc8xx_get_irq(void)
 	irq = in_be32(&siu_reg->sc_sivec) >> 26;
 
 	if (irq == PIC_VEC_SPURRIOUS)
-		irq = NO_IRQ;
+		irq = 0;
 
         return irq_linear_revmap(mpc8xx_pic_host, irq);
 
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 7de45b2df366..b9aac951a90f 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1249,7 +1249,7 @@ struct mpic * __init mpic_alloc(struct device_node *node,
 	/* Pick the physical address from the device tree if unspecified */
 	if (!phys_addr) {
 		/* Check if it is DCR-based */
-		if (of_get_property(node, "dcr-reg", NULL)) {
+		if (of_property_read_bool(node, "dcr-reg")) {
 			flags |= MPIC_USES_DCR;
 		} else {
 			struct resource r;
@@ -1649,7 +1649,7 @@ void __init mpic_init(struct mpic *mpic)
 	/* Check if this MPIC is chained from a parent interrupt controller */
 	if (mpic->flags & MPIC_SECONDARY) {
 		int virq = irq_of_parse_and_map(mpic->node, 0);
-		if (virq != NO_IRQ) {
+		if (virq) {
 			printk(KERN_INFO "%s: hooking up to IRQ %d\n",
 					mpic->node->full_name, virq);
 			irq_set_handler_data(virq, mpic);
@@ -1778,13 +1778,13 @@ static unsigned int _mpic_get_one_irq(struct mpic *mpic, int reg)
 	if (unlikely(src == mpic->spurious_vec)) {
 		if (mpic->flags & MPIC_SPV_EOI)
 			mpic_eoi(mpic);
-		return NO_IRQ;
+		return 0;
 	}
 	if (unlikely(mpic->protected && test_bit(src, mpic->protected))) {
 		printk_ratelimited(KERN_WARNING "%s: Got protected source %d !\n",
 				   mpic->name, (int)src);
 		mpic_eoi(mpic);
-		return NO_IRQ;
+		return 0;
 	}
 
 	return irq_linear_revmap(mpic->irqhost, src);
@@ -1817,17 +1817,17 @@ unsigned int mpic_get_coreint_irq(void)
 	if (unlikely(src == mpic->spurious_vec)) {
 		if (mpic->flags & MPIC_SPV_EOI)
 			mpic_eoi(mpic);
-		return NO_IRQ;
+		return 0;
 	}
 	if (unlikely(mpic->protected && test_bit(src, mpic->protected))) {
 		printk_ratelimited(KERN_WARNING "%s: Got protected source %d !\n",
 				   mpic->name, (int)src);
-		return NO_IRQ;
+		return 0;
 	}
 
 	return irq_linear_revmap(mpic->irqhost, src);
 #else
-	return NO_IRQ;
+	return 0;
 #endif
 }
 
@@ -1852,7 +1852,7 @@ void mpic_request_ipis(void)
 	for (i = 0; i < 4; i++) {
 		unsigned int vipi = irq_create_mapping(mpic->irqhost,
 						       mpic->ipi_vecs[0] + i);
-		if (vipi == NO_IRQ) {
+		if (!vipi) {
 			printk(KERN_ERR "Failed to map %s\n", smp_ipi_name[i]);
 			continue;
 		}
diff --git a/arch/powerpc/sysdev/mpic_msgr.c b/arch/powerpc/sysdev/mpic_msgr.c
index 3f165d972a0e..db2286be5d9a 100644
--- a/arch/powerpc/sysdev/mpic_msgr.c
+++ b/arch/powerpc/sysdev/mpic_msgr.c
@@ -238,7 +238,7 @@ static int mpic_msgr_probe(struct platform_device *dev)
 
 		if (receive_mask & (1 << i)) {
 			msgr->irq = irq_of_parse_and_map(np, irq_index);
-			if (msgr->irq == NO_IRQ) {
+			if (!msgr->irq) {
 				dev_err(&dev->dev,
 						"Missing interrupt specifier");
 				kfree(msgr);
@@ -246,7 +246,7 @@ static int mpic_msgr_probe(struct platform_device *dev)
 			}
 			irq_index += 1;
 		} else {
-			msgr->irq = NO_IRQ;
+			msgr->irq = 0;
 		}
 
 		mpic_msgrs[reg_number] = msgr;
diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c
index 2cbc7e29b85f..cfc1c57d760f 100644
--- a/arch/powerpc/sysdev/mpic_u3msi.c
+++ b/arch/powerpc/sysdev/mpic_u3msi.c
@@ -110,7 +110,7 @@ static void u3msi_teardown_msi_irqs(struct pci_dev *pdev)
 	irq_hw_number_t hwirq;
 
 	for_each_pci_msi_entry(entry, pdev) {
-		if (entry->irq == NO_IRQ)
+		if (!entry->irq)
 			continue;
 
 		hwirq = virq_to_hw(entry->irq);
@@ -155,7 +155,7 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
 		msg.address_hi = addr >> 32;
 
 		virq = irq_create_mapping(msi_mpic->irqhost, hwirq);
-		if (virq == NO_IRQ) {
+		if (!virq) {
 			pr_debug("u3msi: failed mapping hwirq 0x%x\n", hwirq);
 			msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, hwirq, 1);
 			return -ENOSPC;
diff --git a/arch/powerpc/sysdev/mv64x60_pic.c b/arch/powerpc/sysdev/mv64x60_pic.c
index 0f842dd16bcd..a79953deb489 100644
--- a/arch/powerpc/sysdev/mv64x60_pic.c
+++ b/arch/powerpc/sysdev/mv64x60_pic.c
@@ -272,7 +272,7 @@ unsigned int mv64x60_get_irq(void)
 	u32 cause;
 	int level1;
 	irq_hw_number_t hwirq;
-	int virq = NO_IRQ;
+	int virq = 0;
 
 	cause = in_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_SELECT_CAUSE);
 	if (cause & MV64X60_SELECT_CAUSE_HIGH) {
diff --git a/arch/powerpc/sysdev/pmi.c b/arch/powerpc/sysdev/pmi.c
index 8a0b77a3ec0c..9ea6a221d9d5 100644
--- a/arch/powerpc/sysdev/pmi.c
+++ b/arch/powerpc/sysdev/pmi.c
@@ -158,7 +158,7 @@ static int pmi_of_probe(struct platform_device *dev)
 	data->dev = dev;
 
 	data->irq = irq_of_parse_and_map(np, 0);
-	if (data->irq == NO_IRQ) {
+	if (!data->irq) {
 		printk(KERN_ERR "pmi: invalid interrupt.\n");
 		rc = -EFAULT;
 		goto error_cleanup_iomap;
diff --git a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c
index 52a93dcae262..9926ad67af76 100644
--- a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c
+++ b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c
@@ -60,7 +60,7 @@ static int hsta_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
 		}
 
 		hwirq = ppc4xx_hsta_msi.irq_map[irq];
-		if (hwirq == NO_IRQ) {
+		if (!hwirq) {
 			pr_err("%s: Failed mapping irq %d\n", __func__, irq);
 			return -EINVAL;
 		}
@@ -110,7 +110,7 @@ static void hsta_teardown_msi_irqs(struct pci_dev *dev)
 	int irq;
 
 	for_each_pci_msi_entry(entry, dev) {
-		if (entry->irq == NO_IRQ)
+		if (!entry->irq)
 			continue;
 
 		irq = hsta_find_hwirq_offset(entry->irq);
@@ -166,7 +166,7 @@ static int hsta_msi_probe(struct platform_device *pdev)
 	for (irq = 0; irq < irq_count; irq++) {
 		ppc4xx_hsta_msi.irq_map[irq] =
 			irq_of_parse_and_map(dev->of_node, irq);
-		if (ppc4xx_hsta_msi.irq_map[irq] == NO_IRQ) {
+		if (!ppc4xx_hsta_msi.irq_map[irq]) {
 			dev_err(dev, "Unable to map IRQ\n");
 			ret = -EINVAL;
 			goto out2;
diff --git a/arch/powerpc/sysdev/ppc4xx_msi.c b/arch/powerpc/sysdev/ppc4xx_msi.c
index 8fb806135043..590dab4f47d6 100644
--- a/arch/powerpc/sysdev/ppc4xx_msi.c
+++ b/arch/powerpc/sysdev/ppc4xx_msi.c
@@ -102,7 +102,7 @@ static int ppc4xx_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
 					__func__);
 		}
 		virq = irq_of_parse_and_map(msi_data->msi_dev, int_no);
-		if (virq == NO_IRQ) {
+		if (!virq) {
 			dev_err(&dev->dev, "%s: fail mapping irq\n", __func__);
 			msi_bitmap_free_hwirqs(&msi_data->bitmap, int_no, 1);
 			return -ENOSPC;
@@ -129,7 +129,7 @@ void ppc4xx_teardown_msi_irqs(struct pci_dev *dev)
 	dev_dbg(&dev->dev, "PCIE-MSI: tearing down msi irqs\n");
 
 	for_each_pci_msi_entry(entry, dev) {
-		if (entry->irq == NO_IRQ)
+		if (!entry->irq)
 			continue;
 		hwirq = virq_to_hw(entry->irq);
 		irq_set_msi_desc(entry->irq, NULL);
@@ -201,7 +201,7 @@ static int ppc4xx_of_msi_remove(struct platform_device *dev)
 
 	for (i = 0; i < msi_irqs; i++) {
 		virq = msi->msi_virqs[i];
-		if (virq != NO_IRQ)
+		if (virq)
 			irq_dispose_mapping(virq);
 	}
 
diff --git a/arch/powerpc/sysdev/ppc4xx_soc.c b/arch/powerpc/sysdev/ppc4xx_soc.c
index 5c77c9ba33aa..d41134d2f786 100644
--- a/arch/powerpc/sysdev/ppc4xx_soc.c
+++ b/arch/powerpc/sysdev/ppc4xx_soc.c
@@ -109,7 +109,7 @@ static int __init ppc4xx_l2c_probe(void)
 
 	/* Get and map irq number from device tree */
 	irq = irq_of_parse_and_map(np, 0);
-	if (irq == NO_IRQ) {
+	if (!irq) {
 		printk(KERN_ERR "irq_of_parse_and_map failed\n");
 		of_node_put(np);
 		return -ENODEV;
diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c
index 379de955aae3..53a16aa4d384 100644
--- a/arch/powerpc/sysdev/tsi108_pci.c
+++ b/arch/powerpc/sysdev/tsi108_pci.c
@@ -137,10 +137,8 @@ void tsi108_clear_pci_error(u32 pci_cfg_base)
 		".section .fixup,\"ax\"\n"		\
 		"3:	li %0,-1\n"			\
 		"	b 2b\n"				\
-		".section __ex_table,\"a\"\n"		\
-		"	.align 2\n"			\
-		"	.long 1b,3b\n"			\
-		".text"					\
+		".previous\n"				\
+		EX_TABLE(1b, 3b)			\
 		: "=r"(x) : "r"(addr))
 
 int
@@ -433,7 +431,7 @@ void tsi108_irq_cascade(struct irq_desc *desc)
 	struct irq_chip *chip = irq_desc_get_chip(desc);
 	unsigned int cascade_irq = get_pci_source();
 
-	if (cascade_irq != NO_IRQ)
+	if (cascade_irq)
 		generic_handle_irq(cascade_irq);
 
 	chip->irq_eoi(&desc->irq_data);
diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c
index 6893d8f236df..a00949f3e378 100644
--- a/arch/powerpc/sysdev/uic.c
+++ b/arch/powerpc/sysdev/uic.c
@@ -319,7 +319,7 @@ void __init uic_init_tree(void)
 	}
 }
 
-/* Return an interrupt vector or NO_IRQ if no interrupt is pending. */
+/* Return an interrupt vector or 0 if no interrupt is pending. */
 unsigned int uic_get_irq(void)
 {
 	u32 msr;
diff --git a/arch/powerpc/sysdev/xics/icp-hv.c b/arch/powerpc/sysdev/xics/icp-hv.c
index c1917cf67c3d..e7fa26c4ff73 100644
--- a/arch/powerpc/sysdev/xics/icp-hv.c
+++ b/arch/powerpc/sysdev/xics/icp-hv.c
@@ -112,10 +112,10 @@ static unsigned int icp_hv_get_irq(void)
 	unsigned int irq;
 
 	if (vec == XICS_IRQ_SPURIOUS)
-		return NO_IRQ;
+		return 0;
 
 	irq = irq_find_mapping(xics_host, vec);
-	if (likely(irq != NO_IRQ)) {
+	if (likely(irq)) {
 		xics_push_cppr(vec);
 		return irq;
 	}
@@ -126,7 +126,7 @@ static unsigned int icp_hv_get_irq(void)
 	/* We might learn about it later, so EOI it */
 	icp_hv_set_xirr(xirr);
 
-	return NO_IRQ;
+	return 0;
 }
 
 static void icp_hv_set_cpu_priority(unsigned char cppr)
diff --git a/arch/powerpc/sysdev/xics/icp-native.c b/arch/powerpc/sysdev/xics/icp-native.c
index afdf62f2a695..8a6a043e239b 100644
--- a/arch/powerpc/sysdev/xics/icp-native.c
+++ b/arch/powerpc/sysdev/xics/icp-native.c
@@ -124,10 +124,10 @@ static unsigned int icp_native_get_irq(void)
 	unsigned int irq;
 
 	if (vec == XICS_IRQ_SPURIOUS)
-		return NO_IRQ;
+		return 0;
 
 	irq = irq_find_mapping(xics_host, vec);
-	if (likely(irq != NO_IRQ)) {
+	if (likely(irq)) {
 		xics_push_cppr(vec);
 		return irq;
 	}
@@ -138,7 +138,7 @@ static unsigned int icp_native_get_irq(void)
 	/* We might learn about it later, so EOI it */
 	icp_native_set_xirr(xirr);
 
-	return NO_IRQ;
+	return 0;
 }
 
 #ifdef CONFIG_SMP
diff --git a/arch/powerpc/sysdev/xics/icp-opal.c b/arch/powerpc/sysdev/xics/icp-opal.c
index 9114243fa1b5..d38e86fd5720 100644
--- a/arch/powerpc/sysdev/xics/icp-opal.c
+++ b/arch/powerpc/sysdev/xics/icp-opal.c
@@ -51,14 +51,14 @@ static unsigned int icp_opal_get_irq(void)
 
 	rc = opal_int_get_xirr(&xirr, false);
 	if (rc < 0)
-		return NO_IRQ;
+		return 0;
 	xirr = be32_to_cpu(xirr);
 	vec = xirr & 0x00ffffff;
 	if (vec == XICS_IRQ_SPURIOUS)
-		return NO_IRQ;
+		return 0;
 
 	irq = irq_find_mapping(xics_host, vec);
-	if (likely(irq != NO_IRQ)) {
+	if (likely(irq)) {
 		xics_push_cppr(vec);
 		return irq;
 	}
@@ -69,7 +69,7 @@ static unsigned int icp_opal_get_irq(void)
 	/* We might learn about it later, so EOI it */
 	opal_int_eoi(xirr);
 
-	return NO_IRQ;
+	return 0;
 }
 
 static void icp_opal_set_cpu_priority(unsigned char cppr)
diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c
index 9d530f479588..69d858e51ac7 100644
--- a/arch/powerpc/sysdev/xics/xics-common.c
+++ b/arch/powerpc/sysdev/xics/xics-common.c
@@ -131,7 +131,7 @@ static void xics_request_ipi(void)
 	unsigned int ipi;
 
 	ipi = irq_create_mapping(xics_host, XICS_IPI);
-	BUG_ON(ipi == NO_IRQ);
+	BUG_ON(!ipi);
 
 	/*
 	 * IPIs are marked IRQF_PERCPU. The handler was set in map.
diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c
index 0f52d7955796..4a86dcff3fcd 100644
--- a/arch/powerpc/sysdev/xilinx_intc.c
+++ b/arch/powerpc/sysdev/xilinx_intc.c
@@ -29,194 +29,7 @@
 #include <asm/processor.h>
 #include <asm/i8259.h>
 #include <asm/irq.h>
-
-/*
- * INTC Registers
- */
-#define XINTC_ISR	0	/* Interrupt Status */
-#define XINTC_IPR	4	/* Interrupt Pending */
-#define XINTC_IER	8	/* Interrupt Enable */
-#define XINTC_IAR	12	/* Interrupt Acknowledge */
-#define XINTC_SIE	16	/* Set Interrupt Enable bits */
-#define XINTC_CIE	20	/* Clear Interrupt Enable bits */
-#define XINTC_IVR	24	/* Interrupt Vector */
-#define XINTC_MER	28	/* Master Enable */
-
-static struct irq_domain *master_irqhost;
-
-#define XILINX_INTC_MAXIRQS	(32)
-
-/* The following table allows the interrupt type, edge or level,
- * to be cached after being read from the device tree until the interrupt
- * is mapped
- */
-static int xilinx_intc_typetable[XILINX_INTC_MAXIRQS];
-
-/* Map the interrupt type from the device tree to the interrupt types
- * used by the interrupt subsystem
- */
-static unsigned char xilinx_intc_map_senses[] = {
-	IRQ_TYPE_EDGE_RISING,
-	IRQ_TYPE_EDGE_FALLING,
-	IRQ_TYPE_LEVEL_HIGH,
-	IRQ_TYPE_LEVEL_LOW,
-};
-
-/*
- * The interrupt controller is setup such that it doesn't work well with
- * the level interrupt handler in the kernel because the handler acks the
- * interrupt before calling the application interrupt handler. To deal with
- * that, we use 2 different irq chips so that different functions can be
- * used for level and edge type interrupts.
- *
- * IRQ Chip common (across level and edge) operations
- */
-static void xilinx_intc_mask(struct irq_data *d)
-{
-	int irq = irqd_to_hwirq(d);
-	void * regs = irq_data_get_irq_chip_data(d);
-	pr_debug("mask: %d\n", irq);
-	out_be32(regs + XINTC_CIE, 1 << irq);
-}
-
-static int xilinx_intc_set_type(struct irq_data *d, unsigned int flow_type)
-{
-	return 0;
-}
-
-/*
- * IRQ Chip level operations
- */
-static void xilinx_intc_level_unmask(struct irq_data *d)
-{
-	int irq = irqd_to_hwirq(d);
-	void * regs = irq_data_get_irq_chip_data(d);
-	pr_debug("unmask: %d\n", irq);
-	out_be32(regs + XINTC_SIE, 1 << irq);
-
-	/* ack level irqs because they can't be acked during
-	 * ack function since the handle_level_irq function
-	 * acks the irq before calling the inerrupt handler
-	 */
-	out_be32(regs + XINTC_IAR, 1 << irq);
-}
-
-static struct irq_chip xilinx_intc_level_irqchip = {
-	.name = "Xilinx Level INTC",
-	.irq_mask = xilinx_intc_mask,
-	.irq_mask_ack = xilinx_intc_mask,
-	.irq_unmask = xilinx_intc_level_unmask,
-	.irq_set_type = xilinx_intc_set_type,
-};
-
-/*
- * IRQ Chip edge operations
- */
-static void xilinx_intc_edge_unmask(struct irq_data *d)
-{
-	int irq = irqd_to_hwirq(d);
-	void *regs = irq_data_get_irq_chip_data(d);
-	pr_debug("unmask: %d\n", irq);
-	out_be32(regs + XINTC_SIE, 1 << irq);
-}
-
-static void xilinx_intc_edge_ack(struct irq_data *d)
-{
-	int irq = irqd_to_hwirq(d);
-	void * regs = irq_data_get_irq_chip_data(d);
-	pr_debug("ack: %d\n", irq);
-	out_be32(regs + XINTC_IAR, 1 << irq);
-}
-
-static struct irq_chip xilinx_intc_edge_irqchip = {
-	.name = "Xilinx Edge  INTC",
-	.irq_mask = xilinx_intc_mask,
-	.irq_unmask = xilinx_intc_edge_unmask,
-	.irq_ack = xilinx_intc_edge_ack,
-	.irq_set_type = xilinx_intc_set_type,
-};
-
-/*
- * IRQ Host operations
- */
-
-/**
- * xilinx_intc_xlate - translate virq# from device tree interrupts property
- */
-static int xilinx_intc_xlate(struct irq_domain *h, struct device_node *ct,
-				const u32 *intspec, unsigned int intsize,
-				irq_hw_number_t *out_hwirq,
-				unsigned int *out_flags)
-{
-	if ((intsize < 2) || (intspec[0] >= XILINX_INTC_MAXIRQS))
-		return -EINVAL;
-
-	/* keep a copy of the interrupt type til the interrupt is mapped
-	 */
-	xilinx_intc_typetable[intspec[0]] = xilinx_intc_map_senses[intspec[1]];
-
-	/* Xilinx uses 2 interrupt entries, the 1st being the h/w
-	 * interrupt number, the 2nd being the interrupt type, edge or level
-	 */
-	*out_hwirq = intspec[0];
-	*out_flags = xilinx_intc_map_senses[intspec[1]];
-
-	return 0;
-}
-static int xilinx_intc_map(struct irq_domain *h, unsigned int virq,
-				  irq_hw_number_t irq)
-{
-	irq_set_chip_data(virq, h->host_data);
-
-	if (xilinx_intc_typetable[irq] == IRQ_TYPE_LEVEL_HIGH ||
-	    xilinx_intc_typetable[irq] == IRQ_TYPE_LEVEL_LOW) {
-		irq_set_chip_and_handler(virq, &xilinx_intc_level_irqchip,
-					 handle_level_irq);
-	} else {
-		irq_set_chip_and_handler(virq, &xilinx_intc_edge_irqchip,
-					 handle_edge_irq);
-	}
-	return 0;
-}
-
-static const struct irq_domain_ops xilinx_intc_ops = {
-	.map = xilinx_intc_map,
-	.xlate = xilinx_intc_xlate,
-};
-
-struct irq_domain * __init
-xilinx_intc_init(struct device_node *np)
-{
-	struct irq_domain * irq;
-	void * regs;
-
-	/* Find and map the intc registers */
-	regs = of_iomap(np, 0);
-	if (!regs) {
-		pr_err("xilinx_intc: could not map registers\n");
-		return NULL;
-	}
-
-	/* Setup interrupt controller */
-	out_be32(regs + XINTC_IER, 0); /* disable all irqs */
-	out_be32(regs + XINTC_IAR, ~(u32) 0); /* Acknowledge pending irqs */
-	out_be32(regs + XINTC_MER, 0x3UL); /* Turn on the Master Enable. */
-
-	/* Allocate and initialize an irq_domain structure. */
-	irq = irq_domain_add_linear(np, XILINX_INTC_MAXIRQS, &xilinx_intc_ops,
-				    regs);
-	if (!irq)
-		panic(__FILE__ ": Cannot allocate IRQ host\n");
-
-	return irq;
-}
-
-int xilinx_intc_get_irq(void)
-{
-	void * regs = master_irqhost->host_data;
-	pr_debug("get_irq:\n");
-	return irq_linear_revmap(master_irqhost, in_be32(regs + XINTC_IVR));
-}
+#include <linux/irqchip.h>
 
 #if defined(CONFIG_PPC_I8259)
 /*
@@ -265,31 +78,11 @@ static void __init xilinx_i8259_setup_cascade(void)
 static inline void xilinx_i8259_setup_cascade(void) { return; }
 #endif /* defined(CONFIG_PPC_I8259) */
 
-static const struct of_device_id xilinx_intc_match[] __initconst = {
-	{ .compatible = "xlnx,opb-intc-1.00.c", },
-	{ .compatible = "xlnx,xps-intc-1.00.a", },
-	{}
-};
-
 /*
  * Initialize master Xilinx interrupt controller
  */
 void __init xilinx_intc_init_tree(void)
 {
-	struct device_node *np;
-
-	/* find top level interrupt controller */
-	for_each_matching_node(np, xilinx_intc_match) {
-		if (!of_get_property(np, "interrupts", NULL))
-			break;
-	}
-	BUG_ON(!np);
-
-	master_irqhost = xilinx_intc_init(np);
-	BUG_ON(!master_irqhost);
-
-	irq_set_default_host(master_irqhost);
-	of_node_put(np);
-
+	irqchip_init();
 	xilinx_i8259_setup_cascade();
 }
diff --git a/arch/powerpc/xmon/spr_access.S b/arch/powerpc/xmon/spr_access.S
index 84ad74213c83..7d8b0e8ed6d9 100644
--- a/arch/powerpc/xmon/spr_access.S
+++ b/arch/powerpc/xmon/spr_access.S
@@ -2,12 +2,12 @@
 
 /* unsigned long xmon_mfspr(sprn, default_value) */
 _GLOBAL(xmon_mfspr)
-	ld	r5, .Lmfspr_table@got(r2)
+	PPC_LL	r5, .Lmfspr_table@got(r2)
 	b	xmon_mxspr
 
 /* void xmon_mtspr(sprn, new_value) */
 _GLOBAL(xmon_mtspr)
-	ld	r5, .Lmtspr_table@got(r2)
+	PPC_LL	r5, .Lmtspr_table@got(r2)
 	b	xmon_mxspr
 
 /*
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 760545519a0b..9c0e17cf6886 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -10,6 +10,8 @@
  *      as published by the Free Software Foundation; either version
  *      2 of the License, or (at your option) any later version.
  */
+
+#include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
@@ -225,6 +227,7 @@ Commands:\n\
 #endif
   "\
   dr	dump stream of raw bytes\n\
+  dt	dump the tracing buffers (uses printk)\n\
   e	print exception information\n\
   f	flush cache\n\
   la	lookup symbol+offset of specified address\n\
@@ -2364,6 +2367,9 @@ dump(void)
 		dump_log_buf();
 	} else if (c == 'o') {
 		dump_opal_msglog();
+	} else if (c == 't') {
+		ftrace_dump(DUMP_ALL);
+		tracing_on();
 	} else if (c == 'r') {
 		scanhex(&ndump);
 		if (ndump == 0)
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index c109f073d454..c6722112527d 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -67,12 +67,13 @@ config DEBUG_RODATA
 
 config S390
 	def_bool y
-	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
 	select ARCH_HAS_DEVMEM_IS_ALLOWED
 	select ARCH_HAS_ELF_RANDOMIZE
 	select ARCH_HAS_GCOV_PROFILE_ALL
+	select ARCH_HAS_GIGANTIC_PAGE
 	select ARCH_HAS_KCOV
 	select ARCH_HAS_SG_CHAIN
+	select ARCH_HAS_UBSAN_SANITIZE_ALL
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG
 	select ARCH_INLINE_READ_LOCK
 	select ARCH_INLINE_READ_LOCK_BH
@@ -109,6 +110,7 @@ config S390
 	select ARCH_USE_CMPXCHG_LOCKREF
 	select ARCH_WANTS_DYNAMIC_TASK_STRUCT
 	select ARCH_WANTS_PROT_NUMA_PROT_NONE
+	select ARCH_WANTS_UBSAN_NO_NULL
 	select ARCH_WANT_IPC_PARSE_VERSION
 	select BUILDTIME_EXTABLE_SORT
 	select CLONE_BACKWARDS2
@@ -134,8 +136,10 @@ config S390
 	select HAVE_CMPXCHG_LOCAL
 	select HAVE_DEBUG_KMEMLEAK
 	select HAVE_DMA_API_DEBUG
+	select HAVE_DMA_CONTIGUOUS
 	select HAVE_DYNAMIC_FTRACE
 	select HAVE_DYNAMIC_FTRACE_WITH_REGS
+	select HAVE_EFFICIENT_UNALIGNED_ACCESS
 	select HAVE_EXIT_THREAD
 	select HAVE_FTRACE_MCOUNT_RECORD
 	select HAVE_FUNCTION_GRAPH_TRACER
@@ -166,8 +170,10 @@ config S390
 	select OLD_SIGSUSPEND3
 	select SPARSE_IRQ
 	select SYSCTL_EXCEPTION_TRACE
+	select THREAD_INFO_IN_TASK
 	select TTY
 	select VIRT_CPU_ACCOUNTING
+	select ARCH_HAS_SCALED_CPUTIME
 	select VIRT_TO_BUS
 	select HAVE_NMI
 
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index 224b42734f0d..54e00526b8df 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -46,6 +46,8 @@ cflags-$(CONFIG_MARCH_Z196_TUNE)	+= -mtune=z196
 cflags-$(CONFIG_MARCH_ZEC12_TUNE)	+= -mtune=zEC12
 cflags-$(CONFIG_MARCH_Z13_TUNE)	+= -mtune=z13
 
+cflags-y += -Wa,-I$(srctree)/arch/$(ARCH)/include
+
 #KBUILD_IMAGE is necessary for make rpm
 KBUILD_IMAGE	:=arch/s390/boot/image
 
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index 15c94246b600..f587c4811faf 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -542,7 +542,7 @@ static int __init appldata_init(void)
 		rc = PTR_ERR(appldata_pdev);
 		goto out_driver;
 	}
-	appldata_wq = create_singlethread_workqueue("appldata");
+	appldata_wq = alloc_ordered_workqueue("appldata", 0);
 	if (!appldata_wq) {
 		rc = -ENOMEM;
 		goto out_device;
diff --git a/arch/s390/boot/compressed/Makefile b/arch/s390/boot/compressed/Makefile
index 33ba697c782d..6bd2c9022be3 100644
--- a/arch/s390/boot/compressed/Makefile
+++ b/arch/s390/boot/compressed/Makefile
@@ -10,13 +10,14 @@ targets	:= vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2
 targets += vmlinux.bin.xz vmlinux.bin.lzma vmlinux.bin.lzo vmlinux.bin.lz4
 targets += misc.o piggy.o sizes.h head.o
 
-KBUILD_CFLAGS := -m64 -D__KERNEL__ $(LINUX_INCLUDE) -O2
+KBUILD_CFLAGS := -m64 -D__KERNEL__ -O2
 KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
 KBUILD_CFLAGS += $(cflags-y) -fno-delete-null-pointer-checks -msoft-float
 KBUILD_CFLAGS += $(call cc-option,-mpacked-stack)
 KBUILD_CFLAGS += $(call cc-option,-ffreestanding)
 
 GCOV_PROFILE := n
+UBSAN_SANITIZE := n
 
 OBJECTS := $(addprefix $(objtree)/arch/s390/kernel/, head.o sclp.o ebcdic.o als.o)
 OBJECTS += $(obj)/head.o $(obj)/misc.o $(obj)/piggy.o
diff --git a/arch/s390/boot/compressed/head.S b/arch/s390/boot/compressed/head.S
index 28c4f96a2d9c..11f6254c561e 100644
--- a/arch/s390/boot/compressed/head.S
+++ b/arch/s390/boot/compressed/head.S
@@ -46,7 +46,7 @@ mover_end:
 
 	.align	8
 .Lstack:
-	.quad	0x8000 + (1<<(PAGE_SHIFT+THREAD_ORDER))
+	.quad	0x8000 + (1<<(PAGE_SHIFT+THREAD_SIZE_ORDER))
 .Loffset:
 	.quad	0x11000
 .Lmvsize:
diff --git a/arch/s390/configs/default_defconfig b/arch/s390/configs/default_defconfig
index 412b1bd21029..e659daffe368 100644
--- a/arch/s390/configs/default_defconfig
+++ b/arch/s390/configs/default_defconfig
@@ -66,6 +66,8 @@ CONFIG_TRANSPARENT_HUGEPAGE=y
 CONFIG_CLEANCACHE=y
 CONFIG_FRONTSWAP=y
 CONFIG_CMA=y
+CONFIG_CMA_DEBUG=y
+CONFIG_CMA_DEBUGFS=y
 CONFIG_MEM_SOFT_DIRTY=y
 CONFIG_ZPOOL=m
 CONFIG_ZBUD=m
@@ -260,7 +262,6 @@ CONFIG_NF_CONNTRACK_IPV4=m
 CONFIG_NF_TABLES_IPV4=m
 CONFIG_NFT_CHAIN_ROUTE_IPV4=m
 CONFIG_NF_TABLES_ARP=m
-CONFIG_NF_NAT_IPV4=m
 CONFIG_NFT_CHAIN_NAT_IPV4=m
 CONFIG_IP_NF_IPTABLES=m
 CONFIG_IP_NF_MATCH_AH=m
@@ -269,6 +270,8 @@ CONFIG_IP_NF_MATCH_RPFILTER=m
 CONFIG_IP_NF_MATCH_TTL=m
 CONFIG_IP_NF_FILTER=m
 CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IP_NF_NAT=m
+CONFIG_IP_NF_TARGET_MASQUERADE=m
 CONFIG_IP_NF_MANGLE=m
 CONFIG_IP_NF_TARGET_CLUSTERIP=m
 CONFIG_IP_NF_TARGET_ECN=m
@@ -281,7 +284,6 @@ CONFIG_IP_NF_ARP_MANGLE=m
 CONFIG_NF_CONNTRACK_IPV6=m
 CONFIG_NF_TABLES_IPV6=m
 CONFIG_NFT_CHAIN_ROUTE_IPV6=m
-CONFIG_NF_NAT_IPV6=m
 CONFIG_NFT_CHAIN_NAT_IPV6=m
 CONFIG_IP6_NF_IPTABLES=m
 CONFIG_IP6_NF_MATCH_AH=m
@@ -299,6 +301,8 @@ CONFIG_IP6_NF_TARGET_REJECT=m
 CONFIG_IP6_NF_MANGLE=m
 CONFIG_IP6_NF_RAW=m
 CONFIG_IP6_NF_SECURITY=m
+CONFIG_IP6_NF_NAT=m
+CONFIG_IP6_NF_TARGET_MASQUERADE=m
 CONFIG_NF_TABLES_BRIDGE=m
 CONFIG_NET_SCTPPROBE=m
 CONFIG_RDS=m
@@ -359,10 +363,13 @@ CONFIG_NET_ACT_SIMP=m
 CONFIG_NET_ACT_SKBEDIT=m
 CONFIG_NET_ACT_CSUM=m
 CONFIG_DNS_RESOLVER=y
+CONFIG_CGROUP_NET_PRIO=y
 CONFIG_BPF_JIT=y
 CONFIG_NET_PKTGEN=m
 CONFIG_NET_TCPPROBE=m
 CONFIG_DEVTMPFS=y
+CONFIG_DMA_CMA=y
+CONFIG_CMA_SIZE_MBYTES=0
 CONFIG_CONNECTOR=y
 CONFIG_BLK_DEV_LOOP=m
 CONFIG_BLK_DEV_CRYPTOLOOP=m
@@ -409,6 +416,7 @@ CONFIG_MD_FAULTY=m
 CONFIG_BLK_DEV_DM=m
 CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
+CONFIG_DM_THIN_PROVISIONING=m
 CONFIG_DM_MIRROR=m
 CONFIG_DM_LOG_USERSPACE=m
 CONFIG_DM_RAID=m
@@ -428,12 +436,12 @@ CONFIG_EQUALIZER=m
 CONFIG_IFB=m
 CONFIG_MACVLAN=m
 CONFIG_MACVTAP=m
+CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_TUN=m
 CONFIG_VETH=m
 CONFIG_VIRTIO_NET=m
 CONFIG_NLMON=m
-CONFIG_VHOST_NET=m
 # CONFIG_NET_VENDOR_ARC is not set
 # CONFIG_NET_VENDOR_CHELSIO is not set
 # CONFIG_NET_VENDOR_INTEL is not set
@@ -453,7 +461,6 @@ CONFIG_PPP_SYNC_TTY=m
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_SERIO is not set
-CONFIG_DEVPTS_MULTIPLE_INSTANCES=y
 CONFIG_LEGACY_PTY_COUNT=0
 CONFIG_HW_RANDOM_VIRTIO=m
 CONFIG_RAW_DRIVER=m
@@ -495,6 +502,7 @@ CONFIG_QFMT_V2=m
 CONFIG_AUTOFS4_FS=m
 CONFIG_FUSE_FS=y
 CONFIG_CUSE=m
+CONFIG_OVERLAY_FS=m
 CONFIG_FSCACHE=m
 CONFIG_CACHEFILES=m
 CONFIG_ISO9660_FS=y
@@ -688,3 +696,4 @@ CONFIG_CMM=m
 CONFIG_APPLDATA_BASE=y
 CONFIG_KVM=m
 CONFIG_KVM_S390_UCONTROL=y
+CONFIG_VHOST_NET=m
diff --git a/arch/s390/configs/gcov_defconfig b/arch/s390/configs/gcov_defconfig
index bec279eb4b93..95ceac50bc65 100644
--- a/arch/s390/configs/gcov_defconfig
+++ b/arch/s390/configs/gcov_defconfig
@@ -15,6 +15,8 @@ CONFIG_NUMA_BALANCING=y
 CONFIG_MEMCG=y
 CONFIG_MEMCG_SWAP=y
 CONFIG_BLK_CGROUP=y
+CONFIG_CFS_BANDWIDTH=y
+CONFIG_RT_GROUP_SCHED=y
 CONFIG_CGROUP_PIDS=y
 CONFIG_CGROUP_FREEZER=y
 CONFIG_CGROUP_HUGETLB=y
@@ -255,7 +257,6 @@ CONFIG_NF_CONNTRACK_IPV4=m
 CONFIG_NF_TABLES_IPV4=m
 CONFIG_NFT_CHAIN_ROUTE_IPV4=m
 CONFIG_NF_TABLES_ARP=m
-CONFIG_NF_NAT_IPV4=m
 CONFIG_NFT_CHAIN_NAT_IPV4=m
 CONFIG_IP_NF_IPTABLES=m
 CONFIG_IP_NF_MATCH_AH=m
@@ -264,6 +265,8 @@ CONFIG_IP_NF_MATCH_RPFILTER=m
 CONFIG_IP_NF_MATCH_TTL=m
 CONFIG_IP_NF_FILTER=m
 CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IP_NF_NAT=m
+CONFIG_IP_NF_TARGET_MASQUERADE=m
 CONFIG_IP_NF_MANGLE=m
 CONFIG_IP_NF_TARGET_CLUSTERIP=m
 CONFIG_IP_NF_TARGET_ECN=m
@@ -276,7 +279,6 @@ CONFIG_IP_NF_ARP_MANGLE=m
 CONFIG_NF_CONNTRACK_IPV6=m
 CONFIG_NF_TABLES_IPV6=m
 CONFIG_NFT_CHAIN_ROUTE_IPV6=m
-CONFIG_NF_NAT_IPV6=m
 CONFIG_NFT_CHAIN_NAT_IPV6=m
 CONFIG_IP6_NF_IPTABLES=m
 CONFIG_IP6_NF_MATCH_AH=m
@@ -294,6 +296,8 @@ CONFIG_IP6_NF_TARGET_REJECT=m
 CONFIG_IP6_NF_MANGLE=m
 CONFIG_IP6_NF_RAW=m
 CONFIG_IP6_NF_SECURITY=m
+CONFIG_IP6_NF_NAT=m
+CONFIG_IP6_NF_TARGET_MASQUERADE=m
 CONFIG_NF_TABLES_BRIDGE=m
 CONFIG_NET_SCTPPROBE=m
 CONFIG_RDS=m
@@ -353,10 +357,13 @@ CONFIG_NET_ACT_SIMP=m
 CONFIG_NET_ACT_SKBEDIT=m
 CONFIG_NET_ACT_CSUM=m
 CONFIG_DNS_RESOLVER=y
+CONFIG_CGROUP_NET_PRIO=y
 CONFIG_BPF_JIT=y
 CONFIG_NET_PKTGEN=m
 CONFIG_NET_TCPPROBE=m
 CONFIG_DEVTMPFS=y
+CONFIG_DMA_CMA=y
+CONFIG_CMA_SIZE_MBYTES=0
 CONFIG_CONNECTOR=y
 CONFIG_BLK_DEV_LOOP=m
 CONFIG_BLK_DEV_CRYPTOLOOP=m
@@ -403,6 +410,7 @@ CONFIG_MD_FAULTY=m
 CONFIG_BLK_DEV_DM=m
 CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
+CONFIG_DM_THIN_PROVISIONING=m
 CONFIG_DM_MIRROR=m
 CONFIG_DM_LOG_USERSPACE=m
 CONFIG_DM_RAID=m
@@ -422,12 +430,12 @@ CONFIG_EQUALIZER=m
 CONFIG_IFB=m
 CONFIG_MACVLAN=m
 CONFIG_MACVTAP=m
+CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_TUN=m
 CONFIG_VETH=m
 CONFIG_VIRTIO_NET=m
 CONFIG_NLMON=m
-CONFIG_VHOST_NET=m
 # CONFIG_NET_VENDOR_ARC is not set
 # CONFIG_NET_VENDOR_CHELSIO is not set
 # CONFIG_NET_VENDOR_INTEL is not set
@@ -447,7 +455,6 @@ CONFIG_PPP_SYNC_TTY=m
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_SERIO is not set
-CONFIG_DEVPTS_MULTIPLE_INSTANCES=y
 CONFIG_LEGACY_PTY_COUNT=0
 CONFIG_HW_RANDOM_VIRTIO=m
 CONFIG_RAW_DRIVER=m
@@ -487,6 +494,7 @@ CONFIG_QFMT_V2=m
 CONFIG_AUTOFS4_FS=m
 CONFIG_FUSE_FS=y
 CONFIG_CUSE=m
+CONFIG_OVERLAY_FS=m
 CONFIG_FSCACHE=m
 CONFIG_CACHEFILES=m
 CONFIG_ISO9660_FS=y
@@ -626,3 +634,4 @@ CONFIG_CMM=m
 CONFIG_APPLDATA_BASE=y
 CONFIG_KVM=m
 CONFIG_KVM_S390_UCONTROL=y
+CONFIG_VHOST_NET=m
diff --git a/arch/s390/configs/performance_defconfig b/arch/s390/configs/performance_defconfig
index 1751446a5bbb..bc7b176f5795 100644
--- a/arch/s390/configs/performance_defconfig
+++ b/arch/s390/configs/performance_defconfig
@@ -16,6 +16,8 @@ CONFIG_NUMA_BALANCING=y
 CONFIG_MEMCG=y
 CONFIG_MEMCG_SWAP=y
 CONFIG_BLK_CGROUP=y
+CONFIG_CFS_BANDWIDTH=y
+CONFIG_RT_GROUP_SCHED=y
 CONFIG_CGROUP_PIDS=y
 CONFIG_CGROUP_FREEZER=y
 CONFIG_CGROUP_HUGETLB=y
@@ -255,7 +257,6 @@ CONFIG_NF_CONNTRACK_IPV4=m
 CONFIG_NF_TABLES_IPV4=m
 CONFIG_NFT_CHAIN_ROUTE_IPV4=m
 CONFIG_NF_TABLES_ARP=m
-CONFIG_NF_NAT_IPV4=m
 CONFIG_NFT_CHAIN_NAT_IPV4=m
 CONFIG_IP_NF_IPTABLES=m
 CONFIG_IP_NF_MATCH_AH=m
@@ -264,6 +265,8 @@ CONFIG_IP_NF_MATCH_RPFILTER=m
 CONFIG_IP_NF_MATCH_TTL=m
 CONFIG_IP_NF_FILTER=m
 CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IP_NF_NAT=m
+CONFIG_IP_NF_TARGET_MASQUERADE=m
 CONFIG_IP_NF_MANGLE=m
 CONFIG_IP_NF_TARGET_CLUSTERIP=m
 CONFIG_IP_NF_TARGET_ECN=m
@@ -276,7 +279,6 @@ CONFIG_IP_NF_ARP_MANGLE=m
 CONFIG_NF_CONNTRACK_IPV6=m
 CONFIG_NF_TABLES_IPV6=m
 CONFIG_NFT_CHAIN_ROUTE_IPV6=m
-CONFIG_NF_NAT_IPV6=m
 CONFIG_NFT_CHAIN_NAT_IPV6=m
 CONFIG_IP6_NF_IPTABLES=m
 CONFIG_IP6_NF_MATCH_AH=m
@@ -294,6 +296,8 @@ CONFIG_IP6_NF_TARGET_REJECT=m
 CONFIG_IP6_NF_MANGLE=m
 CONFIG_IP6_NF_RAW=m
 CONFIG_IP6_NF_SECURITY=m
+CONFIG_IP6_NF_NAT=m
+CONFIG_IP6_NF_TARGET_MASQUERADE=m
 CONFIG_NF_TABLES_BRIDGE=m
 CONFIG_NET_SCTPPROBE=m
 CONFIG_RDS=m
@@ -353,10 +357,13 @@ CONFIG_NET_ACT_SIMP=m
 CONFIG_NET_ACT_SKBEDIT=m
 CONFIG_NET_ACT_CSUM=m
 CONFIG_DNS_RESOLVER=y
+CONFIG_CGROUP_NET_PRIO=y
 CONFIG_BPF_JIT=y
 CONFIG_NET_PKTGEN=m
 CONFIG_NET_TCPPROBE=m
 CONFIG_DEVTMPFS=y
+CONFIG_DMA_CMA=y
+CONFIG_CMA_SIZE_MBYTES=0
 CONFIG_CONNECTOR=y
 CONFIG_BLK_DEV_LOOP=m
 CONFIG_BLK_DEV_CRYPTOLOOP=m
@@ -403,6 +410,7 @@ CONFIG_MD_FAULTY=m
 CONFIG_BLK_DEV_DM=m
 CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
+CONFIG_DM_THIN_PROVISIONING=m
 CONFIG_DM_MIRROR=m
 CONFIG_DM_LOG_USERSPACE=m
 CONFIG_DM_RAID=m
@@ -422,12 +430,12 @@ CONFIG_EQUALIZER=m
 CONFIG_IFB=m
 CONFIG_MACVLAN=m
 CONFIG_MACVTAP=m
+CONFIG_IPVLAN=m
 CONFIG_VXLAN=m
 CONFIG_TUN=m
 CONFIG_VETH=m
 CONFIG_VIRTIO_NET=m
 CONFIG_NLMON=m
-CONFIG_VHOST_NET=m
 # CONFIG_NET_VENDOR_ARC is not set
 # CONFIG_NET_VENDOR_CHELSIO is not set
 # CONFIG_NET_VENDOR_INTEL is not set
@@ -447,7 +455,6 @@ CONFIG_PPP_SYNC_TTY=m
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_SERIO is not set
-CONFIG_DEVPTS_MULTIPLE_INSTANCES=y
 CONFIG_LEGACY_PTY_COUNT=0
 CONFIG_HW_RANDOM_VIRTIO=m
 CONFIG_RAW_DRIVER=m
@@ -488,6 +495,7 @@ CONFIG_QFMT_V2=m
 CONFIG_AUTOFS4_FS=m
 CONFIG_FUSE_FS=y
 CONFIG_CUSE=m
+CONFIG_OVERLAY_FS=m
 CONFIG_FSCACHE=m
 CONFIG_CACHEFILES=m
 CONFIG_ISO9660_FS=y
@@ -625,3 +633,4 @@ CONFIG_CMM=m
 CONFIG_APPLDATA_BASE=y
 CONFIG_KVM=m
 CONFIG_KVM_S390_UCONTROL=y
+CONFIG_VHOST_NET=m
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index 2ea18b050309..303d28eb03a2 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -31,69 +31,29 @@
 #include <crypto/xts.h>
 #include <asm/cpacf.h>
 
-#define AES_KEYLEN_128		1
-#define AES_KEYLEN_192		2
-#define AES_KEYLEN_256		4
-
 static u8 *ctrblk;
 static DEFINE_SPINLOCK(ctrblk_lock);
-static char keylen_flag;
+
+static cpacf_mask_t km_functions, kmc_functions, kmctr_functions;
 
 struct s390_aes_ctx {
 	u8 key[AES_MAX_KEY_SIZE];
-	long enc;
-	long dec;
 	int key_len;
+	unsigned long fc;
 	union {
 		struct crypto_skcipher *blk;
 		struct crypto_cipher *cip;
 	} fallback;
 };
 
-struct pcc_param {
-	u8 key[32];
-	u8 tweak[16];
-	u8 block[16];
-	u8 bit[16];
-	u8 xts[16];
-};
-
 struct s390_xts_ctx {
 	u8 key[32];
 	u8 pcc_key[32];
-	long enc;
-	long dec;
 	int key_len;
+	unsigned long fc;
 	struct crypto_skcipher *fallback;
 };
 
-/*
- * Check if the key_len is supported by the HW.
- * Returns 0 if it is, a positive number if it is not and software fallback is
- * required or a negative number in case the key size is not valid
- */
-static int need_fallback(unsigned int key_len)
-{
-	switch (key_len) {
-	case 16:
-		if (!(keylen_flag & AES_KEYLEN_128))
-			return 1;
-		break;
-	case 24:
-		if (!(keylen_flag & AES_KEYLEN_192))
-			return 1;
-		break;
-	case 32:
-		if (!(keylen_flag & AES_KEYLEN_256))
-			return 1;
-		break;
-	default:
-		return -1;
-		break;
-	}
-	return 0;
-}
-
 static int setkey_fallback_cip(struct crypto_tfm *tfm, const u8 *in_key,
 		unsigned int key_len)
 {
@@ -117,72 +77,44 @@ static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
 		       unsigned int key_len)
 {
 	struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm);
-	u32 *flags = &tfm->crt_flags;
-	int ret;
+	unsigned long fc;
 
-	ret = need_fallback(key_len);
-	if (ret < 0) {
-		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
-		return -EINVAL;
-	}
+	/* Pick the correct function code based on the key length */
+	fc = (key_len == 16) ? CPACF_KM_AES_128 :
+	     (key_len == 24) ? CPACF_KM_AES_192 :
+	     (key_len == 32) ? CPACF_KM_AES_256 : 0;
 
-	sctx->key_len = key_len;
-	if (!ret) {
-		memcpy(sctx->key, in_key, key_len);
-		return 0;
-	}
+	/* Check if the function code is available */
+	sctx->fc = (fc && cpacf_test_func(&km_functions, fc)) ? fc : 0;
+	if (!sctx->fc)
+		return setkey_fallback_cip(tfm, in_key, key_len);
 
-	return setkey_fallback_cip(tfm, in_key, key_len);
+	sctx->key_len = key_len;
+	memcpy(sctx->key, in_key, key_len);
+	return 0;
 }
 
 static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
 {
 	struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm);
 
-	if (unlikely(need_fallback(sctx->key_len))) {
+	if (unlikely(!sctx->fc)) {
 		crypto_cipher_encrypt_one(sctx->fallback.cip, out, in);
 		return;
 	}
-
-	switch (sctx->key_len) {
-	case 16:
-		cpacf_km(CPACF_KM_AES_128_ENC, &sctx->key, out, in,
-			 AES_BLOCK_SIZE);
-		break;
-	case 24:
-		cpacf_km(CPACF_KM_AES_192_ENC, &sctx->key, out, in,
-			 AES_BLOCK_SIZE);
-		break;
-	case 32:
-		cpacf_km(CPACF_KM_AES_256_ENC, &sctx->key, out, in,
-			 AES_BLOCK_SIZE);
-		break;
-	}
+	cpacf_km(sctx->fc, &sctx->key, out, in, AES_BLOCK_SIZE);
 }
 
 static void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
 {
 	struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm);
 
-	if (unlikely(need_fallback(sctx->key_len))) {
+	if (unlikely(!sctx->fc)) {
 		crypto_cipher_decrypt_one(sctx->fallback.cip, out, in);
 		return;
 	}
-
-	switch (sctx->key_len) {
-	case 16:
-		cpacf_km(CPACF_KM_AES_128_DEC, &sctx->key, out, in,
-			 AES_BLOCK_SIZE);
-		break;
-	case 24:
-		cpacf_km(CPACF_KM_AES_192_DEC, &sctx->key, out, in,
-			 AES_BLOCK_SIZE);
-		break;
-	case 32:
-		cpacf_km(CPACF_KM_AES_256_DEC, &sctx->key, out, in,
-			 AES_BLOCK_SIZE);
-		break;
-	}
+	cpacf_km(sctx->fc | CPACF_DECRYPT,
+		 &sctx->key, out, in, AES_BLOCK_SIZE);
 }
 
 static int fallback_init_cip(struct crypto_tfm *tfm)
@@ -291,50 +223,37 @@ static int ecb_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
 			   unsigned int key_len)
 {
 	struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm);
-	int ret;
+	unsigned long fc;
 
-	ret = need_fallback(key_len);
-	if (ret > 0) {
-		sctx->key_len = key_len;
-		return setkey_fallback_blk(tfm, in_key, key_len);
-	}
+	/* Pick the correct function code based on the key length */
+	fc = (key_len == 16) ? CPACF_KM_AES_128 :
+	     (key_len == 24) ? CPACF_KM_AES_192 :
+	     (key_len == 32) ? CPACF_KM_AES_256 : 0;
 
-	switch (key_len) {
-	case 16:
-		sctx->enc = CPACF_KM_AES_128_ENC;
-		sctx->dec = CPACF_KM_AES_128_DEC;
-		break;
-	case 24:
-		sctx->enc = CPACF_KM_AES_192_ENC;
-		sctx->dec = CPACF_KM_AES_192_DEC;
-		break;
-	case 32:
-		sctx->enc = CPACF_KM_AES_256_ENC;
-		sctx->dec = CPACF_KM_AES_256_DEC;
-		break;
-	}
+	/* Check if the function code is available */
+	sctx->fc = (fc && cpacf_test_func(&km_functions, fc)) ? fc : 0;
+	if (!sctx->fc)
+		return setkey_fallback_blk(tfm, in_key, key_len);
 
-	return aes_set_key(tfm, in_key, key_len);
+	sctx->key_len = key_len;
+	memcpy(sctx->key, in_key, key_len);
+	return 0;
 }
 
-static int ecb_aes_crypt(struct blkcipher_desc *desc, long func, void *param,
+static int ecb_aes_crypt(struct blkcipher_desc *desc, unsigned long modifier,
 			 struct blkcipher_walk *walk)
 {
-	int ret = blkcipher_walk_virt(desc, walk);
-	unsigned int nbytes;
+	struct s390_aes_ctx *sctx = crypto_blkcipher_ctx(desc->tfm);
+	unsigned int nbytes, n;
+	int ret;
 
-	while ((nbytes = walk->nbytes)) {
+	ret = blkcipher_walk_virt(desc, walk);
+	while ((nbytes = walk->nbytes) >= AES_BLOCK_SIZE) {
 		/* only use complete blocks */
-		unsigned int n = nbytes & ~(AES_BLOCK_SIZE - 1);
-		u8 *out = walk->dst.virt.addr;
-		u8 *in = walk->src.virt.addr;
-
-		ret = cpacf_km(func, param, out, in, n);
-		if (ret < 0 || ret != n)
-			return -EIO;
-
-		nbytes &= AES_BLOCK_SIZE - 1;
-		ret = blkcipher_walk_done(desc, walk, nbytes);
+		n = nbytes & ~(AES_BLOCK_SIZE - 1);
+		cpacf_km(sctx->fc | modifier, sctx->key,
+			 walk->dst.virt.addr, walk->src.virt.addr, n);
+		ret = blkcipher_walk_done(desc, walk, nbytes - n);
 	}
 
 	return ret;
@@ -347,11 +266,11 @@ static int ecb_aes_encrypt(struct blkcipher_desc *desc,
 	struct s390_aes_ctx *sctx = crypto_blkcipher_ctx(desc->tfm);
 	struct blkcipher_walk walk;
 
-	if (unlikely(need_fallback(sctx->key_len)))
+	if (unlikely(!sctx->fc))
 		return fallback_blk_enc(desc, dst, src, nbytes);
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
-	return ecb_aes_crypt(desc, sctx->enc, sctx->key, &walk);
+	return ecb_aes_crypt(desc, 0, &walk);
 }
 
 static int ecb_aes_decrypt(struct blkcipher_desc *desc,
@@ -361,11 +280,11 @@ static int ecb_aes_decrypt(struct blkcipher_desc *desc,
 	struct s390_aes_ctx *sctx = crypto_blkcipher_ctx(desc->tfm);
 	struct blkcipher_walk walk;
 
-	if (unlikely(need_fallback(sctx->key_len)))
+	if (unlikely(!sctx->fc))
 		return fallback_blk_dec(desc, dst, src, nbytes);
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
-	return ecb_aes_crypt(desc, sctx->dec, sctx->key, &walk);
+	return ecb_aes_crypt(desc, CPACF_DECRYPT, &walk);
 }
 
 static int fallback_init_blk(struct crypto_tfm *tfm)
@@ -420,64 +339,45 @@ static int cbc_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
 			   unsigned int key_len)
 {
 	struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm);
-	int ret;
+	unsigned long fc;
 
-	ret = need_fallback(key_len);
-	if (ret > 0) {
-		sctx->key_len = key_len;
-		return setkey_fallback_blk(tfm, in_key, key_len);
-	}
+	/* Pick the correct function code based on the key length */
+	fc = (key_len == 16) ? CPACF_KMC_AES_128 :
+	     (key_len == 24) ? CPACF_KMC_AES_192 :
+	     (key_len == 32) ? CPACF_KMC_AES_256 : 0;
 
-	switch (key_len) {
-	case 16:
-		sctx->enc = CPACF_KMC_AES_128_ENC;
-		sctx->dec = CPACF_KMC_AES_128_DEC;
-		break;
-	case 24:
-		sctx->enc = CPACF_KMC_AES_192_ENC;
-		sctx->dec = CPACF_KMC_AES_192_DEC;
-		break;
-	case 32:
-		sctx->enc = CPACF_KMC_AES_256_ENC;
-		sctx->dec = CPACF_KMC_AES_256_DEC;
-		break;
-	}
+	/* Check if the function code is available */
+	sctx->fc = (fc && cpacf_test_func(&kmc_functions, fc)) ? fc : 0;
+	if (!sctx->fc)
+		return setkey_fallback_blk(tfm, in_key, key_len);
 
-	return aes_set_key(tfm, in_key, key_len);
+	sctx->key_len = key_len;
+	memcpy(sctx->key, in_key, key_len);
+	return 0;
 }
 
-static int cbc_aes_crypt(struct blkcipher_desc *desc, long func,
+static int cbc_aes_crypt(struct blkcipher_desc *desc, unsigned long modifier,
 			 struct blkcipher_walk *walk)
 {
 	struct s390_aes_ctx *sctx = crypto_blkcipher_ctx(desc->tfm);
-	int ret = blkcipher_walk_virt(desc, walk);
-	unsigned int nbytes = walk->nbytes;
+	unsigned int nbytes, n;
+	int ret;
 	struct {
 		u8 iv[AES_BLOCK_SIZE];
 		u8 key[AES_MAX_KEY_SIZE];
 	} param;
 
-	if (!nbytes)
-		goto out;
-
+	ret = blkcipher_walk_virt(desc, walk);
 	memcpy(param.iv, walk->iv, AES_BLOCK_SIZE);
 	memcpy(param.key, sctx->key, sctx->key_len);
-	do {
+	while ((nbytes = walk->nbytes) >= AES_BLOCK_SIZE) {
 		/* only use complete blocks */
-		unsigned int n = nbytes & ~(AES_BLOCK_SIZE - 1);
-		u8 *out = walk->dst.virt.addr;
-		u8 *in = walk->src.virt.addr;
-
-		ret = cpacf_kmc(func, &param, out, in, n);
-		if (ret < 0 || ret != n)
-			return -EIO;
-
-		nbytes &= AES_BLOCK_SIZE - 1;
-		ret = blkcipher_walk_done(desc, walk, nbytes);
-	} while ((nbytes = walk->nbytes));
+		n = nbytes & ~(AES_BLOCK_SIZE - 1);
+		cpacf_kmc(sctx->fc | modifier, &param,
+			  walk->dst.virt.addr, walk->src.virt.addr, n);
+		ret = blkcipher_walk_done(desc, walk, nbytes - n);
+	}
 	memcpy(walk->iv, param.iv, AES_BLOCK_SIZE);
-
-out:
 	return ret;
 }
 
@@ -488,11 +388,11 @@ static int cbc_aes_encrypt(struct blkcipher_desc *desc,
 	struct s390_aes_ctx *sctx = crypto_blkcipher_ctx(desc->tfm);
 	struct blkcipher_walk walk;
 
-	if (unlikely(need_fallback(sctx->key_len)))
+	if (unlikely(!sctx->fc))
 		return fallback_blk_enc(desc, dst, src, nbytes);
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
-	return cbc_aes_crypt(desc, sctx->enc, &walk);
+	return cbc_aes_crypt(desc, 0, &walk);
 }
 
 static int cbc_aes_decrypt(struct blkcipher_desc *desc,
@@ -502,11 +402,11 @@ static int cbc_aes_decrypt(struct blkcipher_desc *desc,
 	struct s390_aes_ctx *sctx = crypto_blkcipher_ctx(desc->tfm);
 	struct blkcipher_walk walk;
 
-	if (unlikely(need_fallback(sctx->key_len)))
+	if (unlikely(!sctx->fc))
 		return fallback_blk_dec(desc, dst, src, nbytes);
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
-	return cbc_aes_crypt(desc, sctx->dec, &walk);
+	return cbc_aes_crypt(desc, CPACF_DECRYPT, &walk);
 }
 
 static struct crypto_alg cbc_aes_alg = {
@@ -594,83 +494,67 @@ static int xts_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
 			   unsigned int key_len)
 {
 	struct s390_xts_ctx *xts_ctx = crypto_tfm_ctx(tfm);
-	u32 *flags = &tfm->crt_flags;
+	unsigned long fc;
 	int err;
 
 	err = xts_check_key(tfm, in_key, key_len);
 	if (err)
 		return err;
 
-	switch (key_len) {
-	case 32:
-		xts_ctx->enc = CPACF_KM_XTS_128_ENC;
-		xts_ctx->dec = CPACF_KM_XTS_128_DEC;
-		memcpy(xts_ctx->key + 16, in_key, 16);
-		memcpy(xts_ctx->pcc_key + 16, in_key + 16, 16);
-		break;
-	case 48:
-		xts_ctx->enc = 0;
-		xts_ctx->dec = 0;
-		xts_fallback_setkey(tfm, in_key, key_len);
-		break;
-	case 64:
-		xts_ctx->enc = CPACF_KM_XTS_256_ENC;
-		xts_ctx->dec = CPACF_KM_XTS_256_DEC;
-		memcpy(xts_ctx->key, in_key, 32);
-		memcpy(xts_ctx->pcc_key, in_key + 32, 32);
-		break;
-	default:
-		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
-		return -EINVAL;
-	}
+	/* Pick the correct function code based on the key length */
+	fc = (key_len == 32) ? CPACF_KM_XTS_128 :
+	     (key_len == 64) ? CPACF_KM_XTS_256 : 0;
+
+	/* Check if the function code is available */
+	xts_ctx->fc = (fc && cpacf_test_func(&km_functions, fc)) ? fc : 0;
+	if (!xts_ctx->fc)
+		return xts_fallback_setkey(tfm, in_key, key_len);
+
+	/* Split the XTS key into the two subkeys */
+	key_len = key_len / 2;
 	xts_ctx->key_len = key_len;
+	memcpy(xts_ctx->key, in_key, key_len);
+	memcpy(xts_ctx->pcc_key, in_key + key_len, key_len);
 	return 0;
 }
 
-static int xts_aes_crypt(struct blkcipher_desc *desc, long func,
-			 struct s390_xts_ctx *xts_ctx,
+static int xts_aes_crypt(struct blkcipher_desc *desc, unsigned long modifier,
 			 struct blkcipher_walk *walk)
 {
-	unsigned int offset = (xts_ctx->key_len >> 1) & 0x10;
-	int ret = blkcipher_walk_virt(desc, walk);
-	unsigned int nbytes = walk->nbytes;
-	unsigned int n;
-	u8 *in, *out;
-	struct pcc_param pcc_param;
+	struct s390_xts_ctx *xts_ctx = crypto_blkcipher_ctx(desc->tfm);
+	unsigned int offset, nbytes, n;
+	int ret;
+	struct {
+		u8 key[32];
+		u8 tweak[16];
+		u8 block[16];
+		u8 bit[16];
+		u8 xts[16];
+	} pcc_param;
 	struct {
 		u8 key[32];
 		u8 init[16];
 	} xts_param;
 
-	if (!nbytes)
-		goto out;
-
+	ret = blkcipher_walk_virt(desc, walk);
+	offset = xts_ctx->key_len & 0x10;
 	memset(pcc_param.block, 0, sizeof(pcc_param.block));
 	memset(pcc_param.bit, 0, sizeof(pcc_param.bit));
 	memset(pcc_param.xts, 0, sizeof(pcc_param.xts));
 	memcpy(pcc_param.tweak, walk->iv, sizeof(pcc_param.tweak));
-	memcpy(pcc_param.key, xts_ctx->pcc_key, 32);
-	/* remove decipher modifier bit from 'func' and call PCC */
-	ret = cpacf_pcc(func & 0x7f, &pcc_param.key[offset]);
-	if (ret < 0)
-		return -EIO;
+	memcpy(pcc_param.key + offset, xts_ctx->pcc_key, xts_ctx->key_len);
+	cpacf_pcc(xts_ctx->fc, pcc_param.key + offset);
 
-	memcpy(xts_param.key, xts_ctx->key, 32);
+	memcpy(xts_param.key + offset, xts_ctx->key, xts_ctx->key_len);
 	memcpy(xts_param.init, pcc_param.xts, 16);
-	do {
+
+	while ((nbytes = walk->nbytes) >= AES_BLOCK_SIZE) {
 		/* only use complete blocks */
 		n = nbytes & ~(AES_BLOCK_SIZE - 1);
-		out = walk->dst.virt.addr;
-		in = walk->src.virt.addr;
-
-		ret = cpacf_km(func, &xts_param.key[offset], out, in, n);
-		if (ret < 0 || ret != n)
-			return -EIO;
-
-		nbytes &= AES_BLOCK_SIZE - 1;
-		ret = blkcipher_walk_done(desc, walk, nbytes);
-	} while ((nbytes = walk->nbytes));
-out:
+		cpacf_km(xts_ctx->fc | modifier, xts_param.key + offset,
+			 walk->dst.virt.addr, walk->src.virt.addr, n);
+		ret = blkcipher_walk_done(desc, walk, nbytes - n);
+	}
 	return ret;
 }
 
@@ -681,11 +565,11 @@ static int xts_aes_encrypt(struct blkcipher_desc *desc,
 	struct s390_xts_ctx *xts_ctx = crypto_blkcipher_ctx(desc->tfm);
 	struct blkcipher_walk walk;
 
-	if (unlikely(xts_ctx->key_len == 48))
+	if (unlikely(!xts_ctx->fc))
 		return xts_fallback_encrypt(desc, dst, src, nbytes);
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
-	return xts_aes_crypt(desc, xts_ctx->enc, xts_ctx, &walk);
+	return xts_aes_crypt(desc, 0, &walk);
 }
 
 static int xts_aes_decrypt(struct blkcipher_desc *desc,
@@ -695,11 +579,11 @@ static int xts_aes_decrypt(struct blkcipher_desc *desc,
 	struct s390_xts_ctx *xts_ctx = crypto_blkcipher_ctx(desc->tfm);
 	struct blkcipher_walk walk;
 
-	if (unlikely(xts_ctx->key_len == 48))
+	if (unlikely(!xts_ctx->fc))
 		return xts_fallback_decrypt(desc, dst, src, nbytes);
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
-	return xts_aes_crypt(desc, xts_ctx->dec, xts_ctx, &walk);
+	return xts_aes_crypt(desc, CPACF_DECRYPT, &walk);
 }
 
 static int xts_fallback_init(struct crypto_tfm *tfm)
@@ -750,108 +634,79 @@ static struct crypto_alg xts_aes_alg = {
 	}
 };
 
-static int xts_aes_alg_reg;
-
 static int ctr_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
 			   unsigned int key_len)
 {
 	struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm);
+	unsigned long fc;
 
-	switch (key_len) {
-	case 16:
-		sctx->enc = CPACF_KMCTR_AES_128_ENC;
-		sctx->dec = CPACF_KMCTR_AES_128_DEC;
-		break;
-	case 24:
-		sctx->enc = CPACF_KMCTR_AES_192_ENC;
-		sctx->dec = CPACF_KMCTR_AES_192_DEC;
-		break;
-	case 32:
-		sctx->enc = CPACF_KMCTR_AES_256_ENC;
-		sctx->dec = CPACF_KMCTR_AES_256_DEC;
-		break;
-	}
+	/* Pick the correct function code based on the key length */
+	fc = (key_len == 16) ? CPACF_KMCTR_AES_128 :
+	     (key_len == 24) ? CPACF_KMCTR_AES_192 :
+	     (key_len == 32) ? CPACF_KMCTR_AES_256 : 0;
+
+	/* Check if the function code is available */
+	sctx->fc = (fc && cpacf_test_func(&kmctr_functions, fc)) ? fc : 0;
+	if (!sctx->fc)
+		return setkey_fallback_blk(tfm, in_key, key_len);
 
-	return aes_set_key(tfm, in_key, key_len);
+	sctx->key_len = key_len;
+	memcpy(sctx->key, in_key, key_len);
+	return 0;
 }
 
-static unsigned int __ctrblk_init(u8 *ctrptr, unsigned int nbytes)
+static unsigned int __ctrblk_init(u8 *ctrptr, u8 *iv, unsigned int nbytes)
 {
 	unsigned int i, n;
 
 	/* only use complete blocks, max. PAGE_SIZE */
+	memcpy(ctrptr, iv, AES_BLOCK_SIZE);
 	n = (nbytes > PAGE_SIZE) ? PAGE_SIZE : nbytes & ~(AES_BLOCK_SIZE - 1);
-	for (i = AES_BLOCK_SIZE; i < n; i += AES_BLOCK_SIZE) {
-		memcpy(ctrptr + i, ctrptr + i - AES_BLOCK_SIZE,
-		       AES_BLOCK_SIZE);
-		crypto_inc(ctrptr + i, AES_BLOCK_SIZE);
+	for (i = (n / AES_BLOCK_SIZE) - 1; i > 0; i--) {
+		memcpy(ctrptr + AES_BLOCK_SIZE, ctrptr, AES_BLOCK_SIZE);
+		crypto_inc(ctrptr + AES_BLOCK_SIZE, AES_BLOCK_SIZE);
+		ctrptr += AES_BLOCK_SIZE;
 	}
 	return n;
 }
 
-static int ctr_aes_crypt(struct blkcipher_desc *desc, long func,
-			 struct s390_aes_ctx *sctx, struct blkcipher_walk *walk)
+static int ctr_aes_crypt(struct blkcipher_desc *desc, unsigned long modifier,
+			 struct blkcipher_walk *walk)
 {
-	int ret = blkcipher_walk_virt_block(desc, walk, AES_BLOCK_SIZE);
+	struct s390_aes_ctx *sctx = crypto_blkcipher_ctx(desc->tfm);
+	u8 buf[AES_BLOCK_SIZE], *ctrptr;
 	unsigned int n, nbytes;
-	u8 buf[AES_BLOCK_SIZE], ctrbuf[AES_BLOCK_SIZE];
-	u8 *out, *in, *ctrptr = ctrbuf;
-
-	if (!walk->nbytes)
-		return ret;
+	int ret, locked;
 
-	if (spin_trylock(&ctrblk_lock))
-		ctrptr = ctrblk;
+	locked = spin_trylock(&ctrblk_lock);
 
-	memcpy(ctrptr, walk->iv, AES_BLOCK_SIZE);
+	ret = blkcipher_walk_virt_block(desc, walk, AES_BLOCK_SIZE);
 	while ((nbytes = walk->nbytes) >= AES_BLOCK_SIZE) {
-		out = walk->dst.virt.addr;
-		in = walk->src.virt.addr;
-		while (nbytes >= AES_BLOCK_SIZE) {
-			if (ctrptr == ctrblk)
-				n = __ctrblk_init(ctrptr, nbytes);
-			else
-				n = AES_BLOCK_SIZE;
-			ret = cpacf_kmctr(func, sctx->key, out, in, n, ctrptr);
-			if (ret < 0 || ret != n) {
-				if (ctrptr == ctrblk)
-					spin_unlock(&ctrblk_lock);
-				return -EIO;
-			}
-			if (n > AES_BLOCK_SIZE)
-				memcpy(ctrptr, ctrptr + n - AES_BLOCK_SIZE,
-				       AES_BLOCK_SIZE);
-			crypto_inc(ctrptr, AES_BLOCK_SIZE);
-			out += n;
-			in += n;
-			nbytes -= n;
-		}
-		ret = blkcipher_walk_done(desc, walk, nbytes);
+		n = AES_BLOCK_SIZE;
+		if (nbytes >= 2*AES_BLOCK_SIZE && locked)
+			n = __ctrblk_init(ctrblk, walk->iv, nbytes);
+		ctrptr = (n > AES_BLOCK_SIZE) ? ctrblk : walk->iv;
+		cpacf_kmctr(sctx->fc | modifier, sctx->key,
+			    walk->dst.virt.addr, walk->src.virt.addr,
+			    n, ctrptr);
+		if (ctrptr == ctrblk)
+			memcpy(walk->iv, ctrptr + n - AES_BLOCK_SIZE,
+			       AES_BLOCK_SIZE);
+		crypto_inc(walk->iv, AES_BLOCK_SIZE);
+		ret = blkcipher_walk_done(desc, walk, nbytes - n);
 	}
-	if (ctrptr == ctrblk) {
-		if (nbytes)
-			memcpy(ctrbuf, ctrptr, AES_BLOCK_SIZE);
-		else
-			memcpy(walk->iv, ctrptr, AES_BLOCK_SIZE);
+	if (locked)
 		spin_unlock(&ctrblk_lock);
-	} else {
-		if (!nbytes)
-			memcpy(walk->iv, ctrptr, AES_BLOCK_SIZE);
-	}
 	/*
 	 * final block may be < AES_BLOCK_SIZE, copy only nbytes
 	 */
 	if (nbytes) {
-		out = walk->dst.virt.addr;
-		in = walk->src.virt.addr;
-		ret = cpacf_kmctr(func, sctx->key, buf, in,
-				  AES_BLOCK_SIZE, ctrbuf);
-		if (ret < 0 || ret != AES_BLOCK_SIZE)
-			return -EIO;
-		memcpy(out, buf, nbytes);
-		crypto_inc(ctrbuf, AES_BLOCK_SIZE);
+		cpacf_kmctr(sctx->fc | modifier, sctx->key,
+			    buf, walk->src.virt.addr,
+			    AES_BLOCK_SIZE, walk->iv);
+		memcpy(walk->dst.virt.addr, buf, nbytes);
+		crypto_inc(walk->iv, AES_BLOCK_SIZE);
 		ret = blkcipher_walk_done(desc, walk, 0);
-		memcpy(walk->iv, ctrbuf, AES_BLOCK_SIZE);
 	}
 
 	return ret;
@@ -864,8 +719,11 @@ static int ctr_aes_encrypt(struct blkcipher_desc *desc,
 	struct s390_aes_ctx *sctx = crypto_blkcipher_ctx(desc->tfm);
 	struct blkcipher_walk walk;
 
+	if (unlikely(!sctx->fc))
+		return fallback_blk_enc(desc, dst, src, nbytes);
+
 	blkcipher_walk_init(&walk, dst, src, nbytes);
-	return ctr_aes_crypt(desc, sctx->enc, sctx, &walk);
+	return ctr_aes_crypt(desc, 0, &walk);
 }
 
 static int ctr_aes_decrypt(struct blkcipher_desc *desc,
@@ -875,19 +733,25 @@ static int ctr_aes_decrypt(struct blkcipher_desc *desc,
 	struct s390_aes_ctx *sctx = crypto_blkcipher_ctx(desc->tfm);
 	struct blkcipher_walk walk;
 
+	if (unlikely(!sctx->fc))
+		return fallback_blk_dec(desc, dst, src, nbytes);
+
 	blkcipher_walk_init(&walk, dst, src, nbytes);
-	return ctr_aes_crypt(desc, sctx->dec, sctx, &walk);
+	return ctr_aes_crypt(desc, CPACF_DECRYPT, &walk);
 }
 
 static struct crypto_alg ctr_aes_alg = {
 	.cra_name		=	"ctr(aes)",
 	.cra_driver_name	=	"ctr-aes-s390",
 	.cra_priority		=	400,	/* combo: aes + ctr */
-	.cra_flags		=	CRYPTO_ALG_TYPE_BLKCIPHER,
+	.cra_flags		=	CRYPTO_ALG_TYPE_BLKCIPHER |
+					CRYPTO_ALG_NEED_FALLBACK,
 	.cra_blocksize		=	1,
 	.cra_ctxsize		=	sizeof(struct s390_aes_ctx),
 	.cra_type		=	&crypto_blkcipher_type,
 	.cra_module		=	THIS_MODULE,
+	.cra_init		=	fallback_init_blk,
+	.cra_exit		=	fallback_exit_blk,
 	.cra_u			=	{
 		.blkcipher = {
 			.min_keysize		=	AES_MIN_KEY_SIZE,
@@ -900,89 +764,79 @@ static struct crypto_alg ctr_aes_alg = {
 	}
 };
 
-static int ctr_aes_alg_reg;
+static struct crypto_alg *aes_s390_algs_ptr[5];
+static int aes_s390_algs_num;
 
-static int __init aes_s390_init(void)
+static int aes_s390_register_alg(struct crypto_alg *alg)
 {
 	int ret;
 
-	if (cpacf_query(CPACF_KM, CPACF_KM_AES_128_ENC))
-		keylen_flag |= AES_KEYLEN_128;
-	if (cpacf_query(CPACF_KM, CPACF_KM_AES_192_ENC))
-		keylen_flag |= AES_KEYLEN_192;
-	if (cpacf_query(CPACF_KM, CPACF_KM_AES_256_ENC))
-		keylen_flag |= AES_KEYLEN_256;
+	ret = crypto_register_alg(alg);
+	if (!ret)
+		aes_s390_algs_ptr[aes_s390_algs_num++] = alg;
+	return ret;
+}
 
-	if (!keylen_flag)
-		return -EOPNOTSUPP;
+static void aes_s390_fini(void)
+{
+	while (aes_s390_algs_num--)
+		crypto_unregister_alg(aes_s390_algs_ptr[aes_s390_algs_num]);
+	if (ctrblk)
+		free_page((unsigned long) ctrblk);
+}
 
-	/* z9 109 and z9 BC/EC only support 128 bit key length */
-	if (keylen_flag == AES_KEYLEN_128)
-		pr_info("AES hardware acceleration is only available for"
-			" 128-bit keys\n");
+static int __init aes_s390_init(void)
+{
+	int ret;
 
-	ret = crypto_register_alg(&aes_alg);
-	if (ret)
-		goto aes_err;
+	/* Query available functions for KM, KMC and KMCTR */
+	cpacf_query(CPACF_KM, &km_functions);
+	cpacf_query(CPACF_KMC, &kmc_functions);
+	cpacf_query(CPACF_KMCTR, &kmctr_functions);
 
-	ret = crypto_register_alg(&ecb_aes_alg);
-	if (ret)
-		goto ecb_aes_err;
+	if (cpacf_test_func(&km_functions, CPACF_KM_AES_128) ||
+	    cpacf_test_func(&km_functions, CPACF_KM_AES_192) ||
+	    cpacf_test_func(&km_functions, CPACF_KM_AES_256)) {
+		ret = aes_s390_register_alg(&aes_alg);
+		if (ret)
+			goto out_err;
+		ret = aes_s390_register_alg(&ecb_aes_alg);
+		if (ret)
+			goto out_err;
+	}
 
-	ret = crypto_register_alg(&cbc_aes_alg);
-	if (ret)
-		goto cbc_aes_err;
+	if (cpacf_test_func(&kmc_functions, CPACF_KMC_AES_128) ||
+	    cpacf_test_func(&kmc_functions, CPACF_KMC_AES_192) ||
+	    cpacf_test_func(&kmc_functions, CPACF_KMC_AES_256)) {
+		ret = aes_s390_register_alg(&cbc_aes_alg);
+		if (ret)
+			goto out_err;
+	}
 
-	if (cpacf_query(CPACF_KM, CPACF_KM_XTS_128_ENC) &&
-	    cpacf_query(CPACF_KM, CPACF_KM_XTS_256_ENC)) {
-		ret = crypto_register_alg(&xts_aes_alg);
+	if (cpacf_test_func(&km_functions, CPACF_KM_XTS_128) ||
+	    cpacf_test_func(&km_functions, CPACF_KM_XTS_256)) {
+		ret = aes_s390_register_alg(&xts_aes_alg);
 		if (ret)
-			goto xts_aes_err;
-		xts_aes_alg_reg = 1;
+			goto out_err;
 	}
 
-	if (cpacf_query(CPACF_KMCTR, CPACF_KMCTR_AES_128_ENC) &&
-	    cpacf_query(CPACF_KMCTR, CPACF_KMCTR_AES_192_ENC) &&
-	    cpacf_query(CPACF_KMCTR, CPACF_KMCTR_AES_256_ENC)) {
+	if (cpacf_test_func(&kmctr_functions, CPACF_KMCTR_AES_128) ||
+	    cpacf_test_func(&kmctr_functions, CPACF_KMCTR_AES_192) ||
+	    cpacf_test_func(&kmctr_functions, CPACF_KMCTR_AES_256)) {
 		ctrblk = (u8 *) __get_free_page(GFP_KERNEL);
 		if (!ctrblk) {
 			ret = -ENOMEM;
-			goto ctr_aes_err;
+			goto out_err;
 		}
-		ret = crypto_register_alg(&ctr_aes_alg);
-		if (ret) {
-			free_page((unsigned long) ctrblk);
-			goto ctr_aes_err;
-		}
-		ctr_aes_alg_reg = 1;
+		ret = aes_s390_register_alg(&ctr_aes_alg);
+		if (ret)
+			goto out_err;
 	}
 
-out:
+	return 0;
+out_err:
+	aes_s390_fini();
 	return ret;
-
-ctr_aes_err:
-	crypto_unregister_alg(&xts_aes_alg);
-xts_aes_err:
-	crypto_unregister_alg(&cbc_aes_alg);
-cbc_aes_err:
-	crypto_unregister_alg(&ecb_aes_alg);
-ecb_aes_err:
-	crypto_unregister_alg(&aes_alg);
-aes_err:
-	goto out;
-}
-
-static void __exit aes_s390_fini(void)
-{
-	if (ctr_aes_alg_reg) {
-		crypto_unregister_alg(&ctr_aes_alg);
-		free_page((unsigned long) ctrblk);
-	}
-	if (xts_aes_alg_reg)
-		crypto_unregister_alg(&xts_aes_alg);
-	crypto_unregister_alg(&cbc_aes_alg);
-	crypto_unregister_alg(&ecb_aes_alg);
-	crypto_unregister_alg(&aes_alg);
 }
 
 module_cpu_feature_match(MSA, aes_s390_init);
diff --git a/arch/s390/crypto/crc32-vx.c b/arch/s390/crypto/crc32-vx.c
index 2bad9d837029..992e630c227b 100644
--- a/arch/s390/crypto/crc32-vx.c
+++ b/arch/s390/crypto/crc32-vx.c
@@ -67,7 +67,7 @@ u32 crc32c_le_vgfm_16(u32 crc, unsigned char const *buf, size_t size);
 									    \
 		kernel_fpu_begin(&vxstate, KERNEL_VXR_LOW);		    \
 		crc = ___crc32_vx(crc, data, aligned);			    \
-		kernel_fpu_end(&vxstate);				    \
+		kernel_fpu_end(&vxstate, KERNEL_VXR_LOW);		    \
 									    \
 		if (remaining)						    \
 			crc = ___crc32_sw(crc, data + aligned, remaining);  \
diff --git a/arch/s390/crypto/des_s390.c b/arch/s390/crypto/des_s390.c
index 697e71a75fc2..8b83144206eb 100644
--- a/arch/s390/crypto/des_s390.c
+++ b/arch/s390/crypto/des_s390.c
@@ -27,6 +27,8 @@
 static u8 *ctrblk;
 static DEFINE_SPINLOCK(ctrblk_lock);
 
+static cpacf_mask_t km_functions, kmc_functions, kmctr_functions;
+
 struct s390_des_ctx {
 	u8 iv[DES_BLOCK_SIZE];
 	u8 key[DES3_KEY_SIZE];
@@ -36,12 +38,12 @@ static int des_setkey(struct crypto_tfm *tfm, const u8 *key,
 		      unsigned int key_len)
 {
 	struct s390_des_ctx *ctx = crypto_tfm_ctx(tfm);
-	u32 *flags = &tfm->crt_flags;
 	u32 tmp[DES_EXPKEY_WORDS];
 
 	/* check for weak keys */
-	if (!des_ekey(tmp, key) && (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) {
-		*flags |= CRYPTO_TFM_RES_WEAK_KEY;
+	if (!des_ekey(tmp, key) &&
+	    (tfm->crt_flags & CRYPTO_TFM_REQ_WEAK_KEY)) {
+		tfm->crt_flags |= CRYPTO_TFM_RES_WEAK_KEY;
 		return -EINVAL;
 	}
 
@@ -53,14 +55,15 @@ static void des_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
 {
 	struct s390_des_ctx *ctx = crypto_tfm_ctx(tfm);
 
-	cpacf_km(CPACF_KM_DEA_ENC, ctx->key, out, in, DES_BLOCK_SIZE);
+	cpacf_km(CPACF_KM_DEA, ctx->key, out, in, DES_BLOCK_SIZE);
 }
 
 static void des_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
 {
 	struct s390_des_ctx *ctx = crypto_tfm_ctx(tfm);
 
-	cpacf_km(CPACF_KM_DEA_DEC, ctx->key, out, in, DES_BLOCK_SIZE);
+	cpacf_km(CPACF_KM_DEA | CPACF_DECRYPT,
+		 ctx->key, out, in, DES_BLOCK_SIZE);
 }
 
 static struct crypto_alg des_alg = {
@@ -82,61 +85,46 @@ static struct crypto_alg des_alg = {
 	}
 };
 
-static int ecb_desall_crypt(struct blkcipher_desc *desc, long func,
-			    u8 *key, struct blkcipher_walk *walk)
+static int ecb_desall_crypt(struct blkcipher_desc *desc, unsigned long fc,
+			    struct blkcipher_walk *walk)
 {
-	int ret = blkcipher_walk_virt(desc, walk);
-	unsigned int nbytes;
+	struct s390_des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	unsigned int nbytes, n;
+	int ret;
 
-	while ((nbytes = walk->nbytes)) {
+	ret = blkcipher_walk_virt(desc, walk);
+	while ((nbytes = walk->nbytes) >= DES_BLOCK_SIZE) {
 		/* only use complete blocks */
-		unsigned int n = nbytes & ~(DES_BLOCK_SIZE - 1);
-		u8 *out = walk->dst.virt.addr;
-		u8 *in = walk->src.virt.addr;
-
-		ret = cpacf_km(func, key, out, in, n);
-		if (ret < 0 || ret != n)
-			return -EIO;
-
-		nbytes &= DES_BLOCK_SIZE - 1;
-		ret = blkcipher_walk_done(desc, walk, nbytes);
+		n = nbytes & ~(DES_BLOCK_SIZE - 1);
+		cpacf_km(fc, ctx->key, walk->dst.virt.addr,
+			 walk->src.virt.addr, n);
+		ret = blkcipher_walk_done(desc, walk, nbytes - n);
 	}
-
 	return ret;
 }
 
-static int cbc_desall_crypt(struct blkcipher_desc *desc, long func,
+static int cbc_desall_crypt(struct blkcipher_desc *desc, unsigned long fc,
 			    struct blkcipher_walk *walk)
 {
 	struct s390_des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
-	int ret = blkcipher_walk_virt(desc, walk);
-	unsigned int nbytes = walk->nbytes;
+	unsigned int nbytes, n;
+	int ret;
 	struct {
 		u8 iv[DES_BLOCK_SIZE];
 		u8 key[DES3_KEY_SIZE];
 	} param;
 
-	if (!nbytes)
-		goto out;
-
+	ret = blkcipher_walk_virt(desc, walk);
 	memcpy(param.iv, walk->iv, DES_BLOCK_SIZE);
 	memcpy(param.key, ctx->key, DES3_KEY_SIZE);
-	do {
+	while ((nbytes = walk->nbytes) >= DES_BLOCK_SIZE) {
 		/* only use complete blocks */
-		unsigned int n = nbytes & ~(DES_BLOCK_SIZE - 1);
-		u8 *out = walk->dst.virt.addr;
-		u8 *in = walk->src.virt.addr;
-
-		ret = cpacf_kmc(func, &param, out, in, n);
-		if (ret < 0 || ret != n)
-			return -EIO;
-
-		nbytes &= DES_BLOCK_SIZE - 1;
-		ret = blkcipher_walk_done(desc, walk, nbytes);
-	} while ((nbytes = walk->nbytes));
+		n = nbytes & ~(DES_BLOCK_SIZE - 1);
+		cpacf_kmc(fc, &param, walk->dst.virt.addr,
+			  walk->src.virt.addr, n);
+		ret = blkcipher_walk_done(desc, walk, nbytes - n);
+	}
 	memcpy(walk->iv, param.iv, DES_BLOCK_SIZE);
-
-out:
 	return ret;
 }
 
@@ -144,22 +132,20 @@ static int ecb_des_encrypt(struct blkcipher_desc *desc,
 			   struct scatterlist *dst, struct scatterlist *src,
 			   unsigned int nbytes)
 {
-	struct s390_des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
 	struct blkcipher_walk walk;
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
-	return ecb_desall_crypt(desc, CPACF_KM_DEA_ENC, ctx->key, &walk);
+	return ecb_desall_crypt(desc, CPACF_KM_DEA, &walk);
 }
 
 static int ecb_des_decrypt(struct blkcipher_desc *desc,
 			   struct scatterlist *dst, struct scatterlist *src,
 			   unsigned int nbytes)
 {
-	struct s390_des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
 	struct blkcipher_walk walk;
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
-	return ecb_desall_crypt(desc, CPACF_KM_DEA_DEC, ctx->key, &walk);
+	return ecb_desall_crypt(desc, CPACF_KM_DEA | CPACF_DECRYPT, &walk);
 }
 
 static struct crypto_alg ecb_des_alg = {
@@ -189,7 +175,7 @@ static int cbc_des_encrypt(struct blkcipher_desc *desc,
 	struct blkcipher_walk walk;
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
-	return cbc_desall_crypt(desc, CPACF_KMC_DEA_ENC, &walk);
+	return cbc_desall_crypt(desc, CPACF_KMC_DEA, &walk);
 }
 
 static int cbc_des_decrypt(struct blkcipher_desc *desc,
@@ -199,7 +185,7 @@ static int cbc_des_decrypt(struct blkcipher_desc *desc,
 	struct blkcipher_walk walk;
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
-	return cbc_desall_crypt(desc, CPACF_KMC_DEA_DEC, &walk);
+	return cbc_desall_crypt(desc, CPACF_KMC_DEA | CPACF_DECRYPT, &walk);
 }
 
 static struct crypto_alg cbc_des_alg = {
@@ -240,13 +226,12 @@ static int des3_setkey(struct crypto_tfm *tfm, const u8 *key,
 		       unsigned int key_len)
 {
 	struct s390_des_ctx *ctx = crypto_tfm_ctx(tfm);
-	u32 *flags = &tfm->crt_flags;
 
 	if (!(crypto_memneq(key, &key[DES_KEY_SIZE], DES_KEY_SIZE) &&
 	    crypto_memneq(&key[DES_KEY_SIZE], &key[DES_KEY_SIZE * 2],
 			  DES_KEY_SIZE)) &&
-	    (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) {
-		*flags |= CRYPTO_TFM_RES_WEAK_KEY;
+	    (tfm->crt_flags & CRYPTO_TFM_REQ_WEAK_KEY)) {
+		tfm->crt_flags |= CRYPTO_TFM_RES_WEAK_KEY;
 		return -EINVAL;
 	}
 	memcpy(ctx->key, key, key_len);
@@ -257,14 +242,15 @@ static void des3_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 {
 	struct s390_des_ctx *ctx = crypto_tfm_ctx(tfm);
 
-	cpacf_km(CPACF_KM_TDEA_192_ENC, ctx->key, dst, src, DES_BLOCK_SIZE);
+	cpacf_km(CPACF_KM_TDEA_192, ctx->key, dst, src, DES_BLOCK_SIZE);
 }
 
 static void des3_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 {
 	struct s390_des_ctx *ctx = crypto_tfm_ctx(tfm);
 
-	cpacf_km(CPACF_KM_TDEA_192_DEC, ctx->key, dst, src, DES_BLOCK_SIZE);
+	cpacf_km(CPACF_KM_TDEA_192 | CPACF_DECRYPT,
+		 ctx->key, dst, src, DES_BLOCK_SIZE);
 }
 
 static struct crypto_alg des3_alg = {
@@ -290,22 +276,21 @@ static int ecb_des3_encrypt(struct blkcipher_desc *desc,
 			    struct scatterlist *dst, struct scatterlist *src,
 			    unsigned int nbytes)
 {
-	struct s390_des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
 	struct blkcipher_walk walk;
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
-	return ecb_desall_crypt(desc, CPACF_KM_TDEA_192_ENC, ctx->key, &walk);
+	return ecb_desall_crypt(desc, CPACF_KM_TDEA_192, &walk);
 }
 
 static int ecb_des3_decrypt(struct blkcipher_desc *desc,
 			    struct scatterlist *dst, struct scatterlist *src,
 			    unsigned int nbytes)
 {
-	struct s390_des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
 	struct blkcipher_walk walk;
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
-	return ecb_desall_crypt(desc, CPACF_KM_TDEA_192_DEC, ctx->key, &walk);
+	return ecb_desall_crypt(desc, CPACF_KM_TDEA_192 | CPACF_DECRYPT,
+				&walk);
 }
 
 static struct crypto_alg ecb_des3_alg = {
@@ -335,7 +320,7 @@ static int cbc_des3_encrypt(struct blkcipher_desc *desc,
 	struct blkcipher_walk walk;
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
-	return cbc_desall_crypt(desc, CPACF_KMC_TDEA_192_ENC, &walk);
+	return cbc_desall_crypt(desc, CPACF_KMC_TDEA_192, &walk);
 }
 
 static int cbc_des3_decrypt(struct blkcipher_desc *desc,
@@ -345,7 +330,8 @@ static int cbc_des3_decrypt(struct blkcipher_desc *desc,
 	struct blkcipher_walk walk;
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
-	return cbc_desall_crypt(desc, CPACF_KMC_TDEA_192_DEC, &walk);
+	return cbc_desall_crypt(desc, CPACF_KMC_TDEA_192 | CPACF_DECRYPT,
+				&walk);
 }
 
 static struct crypto_alg cbc_des3_alg = {
@@ -369,81 +355,54 @@ static struct crypto_alg cbc_des3_alg = {
 	}
 };
 
-static unsigned int __ctrblk_init(u8 *ctrptr, unsigned int nbytes)
+static unsigned int __ctrblk_init(u8 *ctrptr, u8 *iv, unsigned int nbytes)
 {
 	unsigned int i, n;
 
 	/* align to block size, max. PAGE_SIZE */
 	n = (nbytes > PAGE_SIZE) ? PAGE_SIZE : nbytes & ~(DES_BLOCK_SIZE - 1);
-	for (i = DES_BLOCK_SIZE; i < n; i += DES_BLOCK_SIZE) {
-		memcpy(ctrptr + i, ctrptr + i - DES_BLOCK_SIZE, DES_BLOCK_SIZE);
-		crypto_inc(ctrptr + i, DES_BLOCK_SIZE);
+	memcpy(ctrptr, iv, DES_BLOCK_SIZE);
+	for (i = (n / DES_BLOCK_SIZE) - 1; i > 0; i--) {
+		memcpy(ctrptr + DES_BLOCK_SIZE, ctrptr, DES_BLOCK_SIZE);
+		crypto_inc(ctrptr + DES_BLOCK_SIZE, DES_BLOCK_SIZE);
+		ctrptr += DES_BLOCK_SIZE;
 	}
 	return n;
 }
 
-static int ctr_desall_crypt(struct blkcipher_desc *desc, long func,
-			    struct s390_des_ctx *ctx,
+static int ctr_desall_crypt(struct blkcipher_desc *desc, unsigned long fc,
 			    struct blkcipher_walk *walk)
 {
-	int ret = blkcipher_walk_virt_block(desc, walk, DES_BLOCK_SIZE);
+	struct s390_des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	u8 buf[DES_BLOCK_SIZE], *ctrptr;
 	unsigned int n, nbytes;
-	u8 buf[DES_BLOCK_SIZE], ctrbuf[DES_BLOCK_SIZE];
-	u8 *out, *in, *ctrptr = ctrbuf;
-
-	if (!walk->nbytes)
-		return ret;
+	int ret, locked;
 
-	if (spin_trylock(&ctrblk_lock))
-		ctrptr = ctrblk;
+	locked = spin_trylock(&ctrblk_lock);
 
-	memcpy(ctrptr, walk->iv, DES_BLOCK_SIZE);
+	ret = blkcipher_walk_virt_block(desc, walk, DES_BLOCK_SIZE);
 	while ((nbytes = walk->nbytes) >= DES_BLOCK_SIZE) {
-		out = walk->dst.virt.addr;
-		in = walk->src.virt.addr;
-		while (nbytes >= DES_BLOCK_SIZE) {
-			if (ctrptr == ctrblk)
-				n = __ctrblk_init(ctrptr, nbytes);
-			else
-				n = DES_BLOCK_SIZE;
-			ret = cpacf_kmctr(func, ctx->key, out, in, n, ctrptr);
-			if (ret < 0 || ret != n) {
-				if (ctrptr == ctrblk)
-					spin_unlock(&ctrblk_lock);
-				return -EIO;
-			}
-			if (n > DES_BLOCK_SIZE)
-				memcpy(ctrptr, ctrptr + n - DES_BLOCK_SIZE,
-				       DES_BLOCK_SIZE);
-			crypto_inc(ctrptr, DES_BLOCK_SIZE);
-			out += n;
-			in += n;
-			nbytes -= n;
-		}
-		ret = blkcipher_walk_done(desc, walk, nbytes);
+		n = DES_BLOCK_SIZE;
+		if (nbytes >= 2*DES_BLOCK_SIZE && locked)
+			n = __ctrblk_init(ctrblk, walk->iv, nbytes);
+		ctrptr = (n > DES_BLOCK_SIZE) ? ctrblk : walk->iv;
+		cpacf_kmctr(fc, ctx->key, walk->dst.virt.addr,
+			    walk->src.virt.addr, n, ctrptr);
+		if (ctrptr == ctrblk)
+			memcpy(walk->iv, ctrptr + n - DES_BLOCK_SIZE,
+				DES_BLOCK_SIZE);
+		crypto_inc(walk->iv, DES_BLOCK_SIZE);
+		ret = blkcipher_walk_done(desc, walk, nbytes - n);
 	}
-	if (ctrptr == ctrblk) {
-		if (nbytes)
-			memcpy(ctrbuf, ctrptr, DES_BLOCK_SIZE);
-		else
-			memcpy(walk->iv, ctrptr, DES_BLOCK_SIZE);
+	if (locked)
 		spin_unlock(&ctrblk_lock);
-	} else {
-		if (!nbytes)
-			memcpy(walk->iv, ctrptr, DES_BLOCK_SIZE);
-	}
 	/* final block may be < DES_BLOCK_SIZE, copy only nbytes */
 	if (nbytes) {
-		out = walk->dst.virt.addr;
-		in = walk->src.virt.addr;
-		ret = cpacf_kmctr(func, ctx->key, buf, in,
-				  DES_BLOCK_SIZE, ctrbuf);
-		if (ret < 0 || ret != DES_BLOCK_SIZE)
-			return -EIO;
-		memcpy(out, buf, nbytes);
-		crypto_inc(ctrbuf, DES_BLOCK_SIZE);
+		cpacf_kmctr(fc, ctx->key, buf, walk->src.virt.addr,
+			    DES_BLOCK_SIZE, walk->iv);
+		memcpy(walk->dst.virt.addr, buf, nbytes);
+		crypto_inc(walk->iv, DES_BLOCK_SIZE);
 		ret = blkcipher_walk_done(desc, walk, 0);
-		memcpy(walk->iv, ctrbuf, DES_BLOCK_SIZE);
 	}
 	return ret;
 }
@@ -452,22 +411,20 @@ static int ctr_des_encrypt(struct blkcipher_desc *desc,
 			   struct scatterlist *dst, struct scatterlist *src,
 			   unsigned int nbytes)
 {
-	struct s390_des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
 	struct blkcipher_walk walk;
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
-	return ctr_desall_crypt(desc, CPACF_KMCTR_DEA_ENC, ctx, &walk);
+	return ctr_desall_crypt(desc, CPACF_KMCTR_DEA, &walk);
 }
 
 static int ctr_des_decrypt(struct blkcipher_desc *desc,
 			   struct scatterlist *dst, struct scatterlist *src,
 			   unsigned int nbytes)
 {
-	struct s390_des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
 	struct blkcipher_walk walk;
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
-	return ctr_desall_crypt(desc, CPACF_KMCTR_DEA_DEC, ctx, &walk);
+	return ctr_desall_crypt(desc, CPACF_KMCTR_DEA | CPACF_DECRYPT, &walk);
 }
 
 static struct crypto_alg ctr_des_alg = {
@@ -495,22 +452,21 @@ static int ctr_des3_encrypt(struct blkcipher_desc *desc,
 			    struct scatterlist *dst, struct scatterlist *src,
 			    unsigned int nbytes)
 {
-	struct s390_des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
 	struct blkcipher_walk walk;
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
-	return ctr_desall_crypt(desc, CPACF_KMCTR_TDEA_192_ENC, ctx, &walk);
+	return ctr_desall_crypt(desc, CPACF_KMCTR_TDEA_192, &walk);
 }
 
 static int ctr_des3_decrypt(struct blkcipher_desc *desc,
 			    struct scatterlist *dst, struct scatterlist *src,
 			    unsigned int nbytes)
 {
-	struct s390_des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
 	struct blkcipher_walk walk;
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
-	return ctr_desall_crypt(desc, CPACF_KMCTR_TDEA_192_DEC, ctx, &walk);
+	return ctr_desall_crypt(desc, CPACF_KMCTR_TDEA_192 | CPACF_DECRYPT,
+				&walk);
 }
 
 static struct crypto_alg ctr_des3_alg = {
@@ -534,83 +490,87 @@ static struct crypto_alg ctr_des3_alg = {
 	}
 };
 
+static struct crypto_alg *des_s390_algs_ptr[8];
+static int des_s390_algs_num;
+
+static int des_s390_register_alg(struct crypto_alg *alg)
+{
+	int ret;
+
+	ret = crypto_register_alg(alg);
+	if (!ret)
+		des_s390_algs_ptr[des_s390_algs_num++] = alg;
+	return ret;
+}
+
+static void des_s390_exit(void)
+{
+	while (des_s390_algs_num--)
+		crypto_unregister_alg(des_s390_algs_ptr[des_s390_algs_num]);
+	if (ctrblk)
+		free_page((unsigned long) ctrblk);
+}
+
 static int __init des_s390_init(void)
 {
 	int ret;
 
-	if (!cpacf_query(CPACF_KM, CPACF_KM_DEA_ENC) ||
-	    !cpacf_query(CPACF_KM, CPACF_KM_TDEA_192_ENC))
-		return -EOPNOTSUPP;
-
-	ret = crypto_register_alg(&des_alg);
-	if (ret)
-		goto des_err;
-	ret = crypto_register_alg(&ecb_des_alg);
-	if (ret)
-		goto ecb_des_err;
-	ret = crypto_register_alg(&cbc_des_alg);
-	if (ret)
-		goto cbc_des_err;
-	ret = crypto_register_alg(&des3_alg);
-	if (ret)
-		goto des3_err;
-	ret = crypto_register_alg(&ecb_des3_alg);
-	if (ret)
-		goto ecb_des3_err;
-	ret = crypto_register_alg(&cbc_des3_alg);
-	if (ret)
-		goto cbc_des3_err;
-
-	if (cpacf_query(CPACF_KMCTR, CPACF_KMCTR_DEA_ENC) &&
-	    cpacf_query(CPACF_KMCTR, CPACF_KMCTR_TDEA_192_ENC)) {
-		ret = crypto_register_alg(&ctr_des_alg);
+	/* Query available functions for KM, KMC and KMCTR */
+	cpacf_query(CPACF_KM, &km_functions);
+	cpacf_query(CPACF_KMC, &kmc_functions);
+	cpacf_query(CPACF_KMCTR, &kmctr_functions);
+
+	if (cpacf_test_func(&km_functions, CPACF_KM_DEA)) {
+		ret = des_s390_register_alg(&des_alg);
+		if (ret)
+			goto out_err;
+		ret = des_s390_register_alg(&ecb_des_alg);
 		if (ret)
-			goto ctr_des_err;
-		ret = crypto_register_alg(&ctr_des3_alg);
+			goto out_err;
+	}
+	if (cpacf_test_func(&kmc_functions, CPACF_KMC_DEA)) {
+		ret = des_s390_register_alg(&cbc_des_alg);
 		if (ret)
-			goto ctr_des3_err;
+			goto out_err;
+	}
+	if (cpacf_test_func(&km_functions, CPACF_KM_TDEA_192)) {
+		ret = des_s390_register_alg(&des3_alg);
+		if (ret)
+			goto out_err;
+		ret = des_s390_register_alg(&ecb_des3_alg);
+		if (ret)
+			goto out_err;
+	}
+	if (cpacf_test_func(&kmc_functions, CPACF_KMC_TDEA_192)) {
+		ret = des_s390_register_alg(&cbc_des3_alg);
+		if (ret)
+			goto out_err;
+	}
+
+	if (cpacf_test_func(&kmctr_functions, CPACF_KMCTR_DEA) ||
+	    cpacf_test_func(&kmctr_functions, CPACF_KMCTR_TDEA_192)) {
 		ctrblk = (u8 *) __get_free_page(GFP_KERNEL);
 		if (!ctrblk) {
 			ret = -ENOMEM;
-			goto ctr_mem_err;
+			goto out_err;
 		}
 	}
-out:
-	return ret;
 
-ctr_mem_err:
-	crypto_unregister_alg(&ctr_des3_alg);
-ctr_des3_err:
-	crypto_unregister_alg(&ctr_des_alg);
-ctr_des_err:
-	crypto_unregister_alg(&cbc_des3_alg);
-cbc_des3_err:
-	crypto_unregister_alg(&ecb_des3_alg);
-ecb_des3_err:
-	crypto_unregister_alg(&des3_alg);
-des3_err:
-	crypto_unregister_alg(&cbc_des_alg);
-cbc_des_err:
-	crypto_unregister_alg(&ecb_des_alg);
-ecb_des_err:
-	crypto_unregister_alg(&des_alg);
-des_err:
-	goto out;
-}
-
-static void __exit des_s390_exit(void)
-{
-	if (ctrblk) {
-		crypto_unregister_alg(&ctr_des_alg);
-		crypto_unregister_alg(&ctr_des3_alg);
-		free_page((unsigned long) ctrblk);
+	if (cpacf_test_func(&kmctr_functions, CPACF_KMCTR_DEA)) {
+		ret = des_s390_register_alg(&ctr_des_alg);
+		if (ret)
+			goto out_err;
+	}
+	if (cpacf_test_func(&kmctr_functions, CPACF_KMCTR_TDEA_192)) {
+		ret = des_s390_register_alg(&ctr_des3_alg);
+		if (ret)
+			goto out_err;
 	}
-	crypto_unregister_alg(&cbc_des3_alg);
-	crypto_unregister_alg(&ecb_des3_alg);
-	crypto_unregister_alg(&des3_alg);
-	crypto_unregister_alg(&cbc_des_alg);
-	crypto_unregister_alg(&ecb_des_alg);
-	crypto_unregister_alg(&des_alg);
+
+	return 0;
+out_err:
+	des_s390_exit();
+	return ret;
 }
 
 module_cpu_feature_match(MSA, des_s390_init);
diff --git a/arch/s390/crypto/ghash_s390.c b/arch/s390/crypto/ghash_s390.c
index ab68de72e795..564616d48d8b 100644
--- a/arch/s390/crypto/ghash_s390.c
+++ b/arch/s390/crypto/ghash_s390.c
@@ -58,7 +58,6 @@ static int ghash_update(struct shash_desc *desc,
 	struct ghash_desc_ctx *dctx = shash_desc_ctx(desc);
 	unsigned int n;
 	u8 *buf = dctx->buffer;
-	int ret;
 
 	if (dctx->bytes) {
 		u8 *pos = buf + (GHASH_BLOCK_SIZE - dctx->bytes);
@@ -71,18 +70,14 @@ static int ghash_update(struct shash_desc *desc,
 		src += n;
 
 		if (!dctx->bytes) {
-			ret = cpacf_kimd(CPACF_KIMD_GHASH, dctx, buf,
-					 GHASH_BLOCK_SIZE);
-			if (ret != GHASH_BLOCK_SIZE)
-				return -EIO;
+			cpacf_kimd(CPACF_KIMD_GHASH, dctx, buf,
+				   GHASH_BLOCK_SIZE);
 		}
 	}
 
 	n = srclen & ~(GHASH_BLOCK_SIZE - 1);
 	if (n) {
-		ret = cpacf_kimd(CPACF_KIMD_GHASH, dctx, src, n);
-		if (ret != n)
-			return -EIO;
+		cpacf_kimd(CPACF_KIMD_GHASH, dctx, src, n);
 		src += n;
 		srclen -= n;
 	}
@@ -98,17 +93,12 @@ static int ghash_update(struct shash_desc *desc,
 static int ghash_flush(struct ghash_desc_ctx *dctx)
 {
 	u8 *buf = dctx->buffer;
-	int ret;
 
 	if (dctx->bytes) {
 		u8 *pos = buf + (GHASH_BLOCK_SIZE - dctx->bytes);
 
 		memset(pos, 0, dctx->bytes);
-
-		ret = cpacf_kimd(CPACF_KIMD_GHASH, dctx, buf, GHASH_BLOCK_SIZE);
-		if (ret != GHASH_BLOCK_SIZE)
-			return -EIO;
-
+		cpacf_kimd(CPACF_KIMD_GHASH, dctx, buf, GHASH_BLOCK_SIZE);
 		dctx->bytes = 0;
 	}
 
@@ -146,7 +136,7 @@ static struct shash_alg ghash_alg = {
 
 static int __init ghash_mod_init(void)
 {
-	if (!cpacf_query(CPACF_KIMD, CPACF_KIMD_GHASH))
+	if (!cpacf_query_func(CPACF_KIMD, CPACF_KIMD_GHASH))
 		return -EOPNOTSUPP;
 
 	return crypto_register_shash(&ghash_alg);
diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c
index 41527b113f5a..1113389d0a39 100644
--- a/arch/s390/crypto/prng.c
+++ b/arch/s390/crypto/prng.c
@@ -135,12 +135,7 @@ static int generate_entropy(u8 *ebuf, size_t nbytes)
 		else
 			h = ebuf;
 		/* generate sha256 from this page */
-		if (cpacf_kimd(CPACF_KIMD_SHA_256, h,
-			       pg, PAGE_SIZE) != PAGE_SIZE) {
-			prng_errorflag = PRNG_GEN_ENTROPY_FAILED;
-			ret = -EIO;
-			goto out;
-		}
+		cpacf_kimd(CPACF_KIMD_SHA_256, h, pg, PAGE_SIZE);
 		if (n < sizeof(hash))
 			memcpy(ebuf, hash, n);
 		ret += n;
@@ -148,7 +143,6 @@ static int generate_entropy(u8 *ebuf, size_t nbytes)
 		nbytes -= n;
 	}
 
-out:
 	free_page((unsigned long)pg);
 	return ret;
 }
@@ -160,13 +154,11 @@ static void prng_tdes_add_entropy(void)
 {
 	__u64 entropy[4];
 	unsigned int i;
-	int ret;
 
 	for (i = 0; i < 16; i++) {
-		ret = cpacf_kmc(CPACF_KMC_PRNG, prng_data->prngws.parm_block,
-				(char *)entropy, (char *)entropy,
-				sizeof(entropy));
-		BUG_ON(ret < 0 || ret != sizeof(entropy));
+		cpacf_kmc(CPACF_KMC_PRNG, prng_data->prngws.parm_block,
+			  (char *) entropy, (char *) entropy,
+			  sizeof(entropy));
 		memcpy(prng_data->prngws.parm_block, entropy, sizeof(entropy));
 	}
 }
@@ -303,21 +295,14 @@ static int __init prng_sha512_selftest(void)
 		0x21, 0xe4, 0xb0, 0x86, 0x44, 0xf6, 0x72, 0x7c,
 		0x36, 0x8c, 0x5a, 0x9f, 0x7a, 0x4b, 0x3e, 0xe2 };
 
-	int ret = 0;
 	u8 buf[sizeof(random)];
 	struct ppno_ws_s ws;
 
 	memset(&ws, 0, sizeof(ws));
 
 	/* initial seed */
-	ret = cpacf_ppno(CPACF_PPNO_SHA512_DRNG_SEED, &ws, NULL, 0,
-			 seed, sizeof(seed));
-	if (ret < 0) {
-		pr_err("The prng self test seed operation for the "
-		       "SHA-512 mode failed with rc=%d\n", ret);
-		prng_errorflag = PRNG_SELFTEST_FAILED;
-		return -EIO;
-	}
+	cpacf_ppno(CPACF_PPNO_SHA512_DRNG_SEED,
+		   &ws, NULL, 0, seed, sizeof(seed));
 
 	/* check working states V and C */
 	if (memcmp(ws.V, V0, sizeof(V0)) != 0
@@ -329,22 +314,10 @@ static int __init prng_sha512_selftest(void)
 	}
 
 	/* generate random bytes */
-	ret = cpacf_ppno(CPACF_PPNO_SHA512_DRNG_GEN,
-			 &ws, buf, sizeof(buf), NULL, 0);
-	if (ret < 0) {
-		pr_err("The prng self test generate operation for "
-		       "the SHA-512 mode failed with rc=%d\n", ret);
-		prng_errorflag = PRNG_SELFTEST_FAILED;
-		return -EIO;
-	}
-	ret = cpacf_ppno(CPACF_PPNO_SHA512_DRNG_GEN,
-			 &ws, buf, sizeof(buf), NULL, 0);
-	if (ret < 0) {
-		pr_err("The prng self test generate operation for "
-		       "the SHA-512 mode failed with rc=%d\n", ret);
-		prng_errorflag = PRNG_SELFTEST_FAILED;
-		return -EIO;
-	}
+	cpacf_ppno(CPACF_PPNO_SHA512_DRNG_GEN,
+		   &ws, buf, sizeof(buf), NULL, 0);
+	cpacf_ppno(CPACF_PPNO_SHA512_DRNG_GEN,
+		   &ws, buf, sizeof(buf), NULL, 0);
 
 	/* check against expected data */
 	if (memcmp(buf, random, sizeof(random)) != 0) {
@@ -392,26 +365,16 @@ static int __init prng_sha512_instantiate(void)
 	get_tod_clock_ext(seed + 48);
 
 	/* initial seed of the ppno drng */
-	ret = cpacf_ppno(CPACF_PPNO_SHA512_DRNG_SEED,
-			 &prng_data->ppnows, NULL, 0, seed, sizeof(seed));
-	if (ret < 0) {
-		prng_errorflag = PRNG_SEED_FAILED;
-		ret = -EIO;
-		goto outfree;
-	}
+	cpacf_ppno(CPACF_PPNO_SHA512_DRNG_SEED,
+		   &prng_data->ppnows, NULL, 0, seed, sizeof(seed));
 
 	/* if fips mode is enabled, generate a first block of random
 	   bytes for the FIPS 140-2 Conditional Self Test */
 	if (fips_enabled) {
 		prng_data->prev = prng_data->buf + prng_chunk_size;
-		ret = cpacf_ppno(CPACF_PPNO_SHA512_DRNG_GEN,
-				 &prng_data->ppnows,
-				 prng_data->prev, prng_chunk_size, NULL, 0);
-		if (ret < 0 || ret != prng_chunk_size) {
-			prng_errorflag = PRNG_GEN_FAILED;
-			ret = -EIO;
-			goto outfree;
-		}
+		cpacf_ppno(CPACF_PPNO_SHA512_DRNG_GEN,
+			   &prng_data->ppnows,
+			   prng_data->prev, prng_chunk_size, NULL, 0);
 	}
 
 	return 0;
@@ -440,12 +403,8 @@ static int prng_sha512_reseed(void)
 		return ret;
 
 	/* do a reseed of the ppno drng with this bytestring */
-	ret = cpacf_ppno(CPACF_PPNO_SHA512_DRNG_SEED,
-			 &prng_data->ppnows, NULL, 0, seed, sizeof(seed));
-	if (ret) {
-		prng_errorflag = PRNG_RESEED_FAILED;
-		return -EIO;
-	}
+	cpacf_ppno(CPACF_PPNO_SHA512_DRNG_SEED,
+		   &prng_data->ppnows, NULL, 0, seed, sizeof(seed));
 
 	return 0;
 }
@@ -463,12 +422,8 @@ static int prng_sha512_generate(u8 *buf, size_t nbytes)
 	}
 
 	/* PPNO generate */
-	ret = cpacf_ppno(CPACF_PPNO_SHA512_DRNG_GEN,
-			 &prng_data->ppnows, buf, nbytes, NULL, 0);
-	if (ret < 0 || ret != nbytes) {
-		prng_errorflag = PRNG_GEN_FAILED;
-		return -EIO;
-	}
+	cpacf_ppno(CPACF_PPNO_SHA512_DRNG_GEN,
+		   &prng_data->ppnows, buf, nbytes, NULL, 0);
 
 	/* FIPS 140-2 Conditional Self Test */
 	if (fips_enabled) {
@@ -479,7 +434,7 @@ static int prng_sha512_generate(u8 *buf, size_t nbytes)
 		memcpy(prng_data->prev, buf, nbytes);
 	}
 
-	return ret;
+	return nbytes;
 }
 
 
@@ -494,7 +449,7 @@ static int prng_open(struct inode *inode, struct file *file)
 static ssize_t prng_tdes_read(struct file *file, char __user *ubuf,
 			      size_t nbytes, loff_t *ppos)
 {
-	int chunk, n, tmp, ret = 0;
+	int chunk, n, ret = 0;
 
 	/* lock prng_data struct */
 	if (mutex_lock_interruptible(&prng_data->mutex))
@@ -545,19 +500,17 @@ static ssize_t prng_tdes_read(struct file *file, char __user *ubuf,
 		 *
 		 * Note: you can still get strict X9.17 conformity by setting
 		 * prng_chunk_size to 8 bytes.
-		*/
-		tmp = cpacf_kmc(CPACF_KMC_PRNG, prng_data->prngws.parm_block,
-				prng_data->buf, prng_data->buf, n);
-		if (tmp < 0 || tmp != n) {
-			ret = -EIO;
-			break;
-		}
+		 */
+		cpacf_kmc(CPACF_KMC_PRNG, prng_data->prngws.parm_block,
+			  prng_data->buf, prng_data->buf, n);
 
 		prng_data->prngws.byte_counter += n;
 		prng_data->prngws.reseed_counter += n;
 
-		if (copy_to_user(ubuf, prng_data->buf, chunk))
-			return -EFAULT;
+		if (copy_to_user(ubuf, prng_data->buf, chunk)) {
+			ret = -EFAULT;
+			break;
+		}
 
 		nbytes -= chunk;
 		ret += chunk;
@@ -806,13 +759,13 @@ static int __init prng_init(void)
 	int ret;
 
 	/* check if the CPU has a PRNG */
-	if (!cpacf_query(CPACF_KMC, CPACF_KMC_PRNG))
+	if (!cpacf_query_func(CPACF_KMC, CPACF_KMC_PRNG))
 		return -EOPNOTSUPP;
 
 	/* choose prng mode */
 	if (prng_mode != PRNG_MODE_TDES) {
 		/* check for MSA5 support for PPNO operations */
-		if (!cpacf_query(CPACF_PPNO, CPACF_PPNO_SHA512_DRNG_GEN)) {
+		if (!cpacf_query_func(CPACF_PPNO, CPACF_PPNO_SHA512_DRNG_GEN)) {
 			if (prng_mode == PRNG_MODE_SHA512) {
 				pr_err("The prng module cannot "
 				       "start in SHA-512 mode\n");
diff --git a/arch/s390/crypto/sha1_s390.c b/arch/s390/crypto/sha1_s390.c
index 5fbf91bbb478..c7de53d8da75 100644
--- a/arch/s390/crypto/sha1_s390.c
+++ b/arch/s390/crypto/sha1_s390.c
@@ -91,7 +91,7 @@ static struct shash_alg alg = {
 
 static int __init sha1_s390_init(void)
 {
-	if (!cpacf_query(CPACF_KIMD, CPACF_KIMD_SHA_1))
+	if (!cpacf_query_func(CPACF_KIMD, CPACF_KIMD_SHA_1))
 		return -EOPNOTSUPP;
 	return crypto_register_shash(&alg);
 }
diff --git a/arch/s390/crypto/sha256_s390.c b/arch/s390/crypto/sha256_s390.c
index 10aac0b11988..53c277999a28 100644
--- a/arch/s390/crypto/sha256_s390.c
+++ b/arch/s390/crypto/sha256_s390.c
@@ -123,7 +123,7 @@ static int __init sha256_s390_init(void)
 {
 	int ret;
 
-	if (!cpacf_query(CPACF_KIMD, CPACF_KIMD_SHA_256))
+	if (!cpacf_query_func(CPACF_KIMD, CPACF_KIMD_SHA_256))
 		return -EOPNOTSUPP;
 	ret = crypto_register_shash(&sha256_alg);
 	if (ret < 0)
diff --git a/arch/s390/crypto/sha512_s390.c b/arch/s390/crypto/sha512_s390.c
index ea85757be407..2f4caa1ef123 100644
--- a/arch/s390/crypto/sha512_s390.c
+++ b/arch/s390/crypto/sha512_s390.c
@@ -133,7 +133,7 @@ static int __init init(void)
 {
 	int ret;
 
-	if (!cpacf_query(CPACF_KIMD, CPACF_KIMD_SHA_512))
+	if (!cpacf_query_func(CPACF_KIMD, CPACF_KIMD_SHA_512))
 		return -EOPNOTSUPP;
 	if ((ret = crypto_register_shash(&sha512_alg)) < 0)
 		goto out;
diff --git a/arch/s390/crypto/sha_common.c b/arch/s390/crypto/sha_common.c
index 8e908166c3ee..c740f77285b2 100644
--- a/arch/s390/crypto/sha_common.c
+++ b/arch/s390/crypto/sha_common.c
@@ -22,8 +22,7 @@ int s390_sha_update(struct shash_desc *desc, const u8 *data, unsigned int len)
 {
 	struct s390_sha_ctx *ctx = shash_desc_ctx(desc);
 	unsigned int bsize = crypto_shash_blocksize(desc->tfm);
-	unsigned int index;
-	int ret;
+	unsigned int index, n;
 
 	/* how much is already in the buffer? */
 	index = ctx->count & (bsize - 1);
@@ -35,9 +34,7 @@ int s390_sha_update(struct shash_desc *desc, const u8 *data, unsigned int len)
 	/* process one stored block */
 	if (index) {
 		memcpy(ctx->buf + index, data, bsize - index);
-		ret = cpacf_kimd(ctx->func, ctx->state, ctx->buf, bsize);
-		if (ret != bsize)
-			return -EIO;
+		cpacf_kimd(ctx->func, ctx->state, ctx->buf, bsize);
 		data += bsize - index;
 		len -= bsize - index;
 		index = 0;
@@ -45,12 +42,10 @@ int s390_sha_update(struct shash_desc *desc, const u8 *data, unsigned int len)
 
 	/* process as many blocks as possible */
 	if (len >= bsize) {
-		ret = cpacf_kimd(ctx->func, ctx->state, data,
-				 len & ~(bsize - 1));
-		if (ret != (len & ~(bsize - 1)))
-			return -EIO;
-		data += ret;
-		len -= ret;
+		n = len & ~(bsize - 1);
+		cpacf_kimd(ctx->func, ctx->state, data, n);
+		data += n;
+		len -= n;
 	}
 store:
 	if (len)
@@ -66,7 +61,6 @@ int s390_sha_final(struct shash_desc *desc, u8 *out)
 	unsigned int bsize = crypto_shash_blocksize(desc->tfm);
 	u64 bits;
 	unsigned int index, end, plen;
-	int ret;
 
 	/* SHA-512 uses 128 bit padding length */
 	plen = (bsize > SHA256_BLOCK_SIZE) ? 16 : 8;
@@ -88,10 +82,7 @@ int s390_sha_final(struct shash_desc *desc, u8 *out)
 	 */
 	bits = ctx->count * 8;
 	memcpy(ctx->buf + end - 8, &bits, sizeof(bits));
-
-	ret = cpacf_kimd(ctx->func, ctx->state, ctx->buf, end);
-	if (ret != end)
-		return -EIO;
+	cpacf_kimd(ctx->func, ctx->state, ctx->buf, end);
 
 	/* copy digest to out */
 	memcpy(out, ctx->state, crypto_shash_digestsize(desc->tfm));
diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c
index 28f03ca60100..794bebb43d23 100644
--- a/arch/s390/hypfs/hypfs_diag.c
+++ b/arch/s390/hypfs/hypfs_diag.c
@@ -363,11 +363,11 @@ out:
 static int diag224_get_name_table(void)
 {
 	/* memory must be below 2GB */
-	diag224_cpu_names = kmalloc(PAGE_SIZE, GFP_KERNEL | GFP_DMA);
+	diag224_cpu_names = (char *) __get_free_page(GFP_KERNEL | GFP_DMA);
 	if (!diag224_cpu_names)
 		return -ENOMEM;
 	if (diag224(diag224_cpu_names)) {
-		kfree(diag224_cpu_names);
+		free_page((unsigned long) diag224_cpu_names);
 		return -EOPNOTSUPP;
 	}
 	EBCASC(diag224_cpu_names + 16, (*diag224_cpu_names + 1) * 16);
@@ -376,7 +376,7 @@ static int diag224_get_name_table(void)
 
 static void diag224_delete_name_table(void)
 {
-	kfree(diag224_cpu_names);
+	free_page((unsigned long) diag224_cpu_names);
 }
 
 static int diag224_idx2name(int index, char *name)
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index 255c7eec4481..cf8a2d92467f 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -3,6 +3,7 @@
  *
  *    Copyright IBM Corp. 2006, 2008
  *    Author(s): Michael Holzheu <holzheu@de.ibm.com>
+ *    License: GPL
  */
 
 #define KMSG_COMPONENT "hypfs"
@@ -18,7 +19,8 @@
 #include <linux/time.h>
 #include <linux/parser.h>
 #include <linux/sysfs.h>
-#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kobject.h>
 #include <linux/seq_file.h>
 #include <linux/mount.h>
 #include <linux/uio.h>
@@ -51,7 +53,7 @@ static void hypfs_update_update(struct super_block *sb)
 	struct inode *inode = d_inode(sb_info->update_file);
 
 	sb_info->last_update = get_seconds();
-	inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 }
 
 /* directory tree removal functions */
@@ -99,7 +101,7 @@ static struct inode *hypfs_make_inode(struct super_block *sb, umode_t mode)
 		ret->i_mode = mode;
 		ret->i_uid = hypfs_info->uid;
 		ret->i_gid = hypfs_info->gid;
-		ret->i_atime = ret->i_mtime = ret->i_ctime = CURRENT_TIME;
+		ret->i_atime = ret->i_mtime = ret->i_ctime = current_time(ret);
 		if (S_ISDIR(mode))
 			set_nlink(ret, 2);
 	}
@@ -443,7 +445,6 @@ static struct file_system_type hypfs_type = {
 	.mount		= hypfs_mount,
 	.kill_sb	= hypfs_kill_super
 };
-MODULE_ALIAS_FS("s390_hypfs");
 
 static const struct super_operations hypfs_s_ops = {
 	.statfs		= simple_statfs,
@@ -497,21 +498,4 @@ fail_dbfs_exit:
 	pr_err("Initialization of hypfs failed with rc=%i\n", rc);
 	return rc;
 }
-
-static void __exit hypfs_exit(void)
-{
-	unregister_filesystem(&hypfs_type);
-	sysfs_remove_mount_point(hypervisor_kobj, "s390");
-	hypfs_diag0c_exit();
-	hypfs_sprp_exit();
-	hypfs_vm_exit();
-	hypfs_diag_exit();
-	hypfs_dbfs_exit();
-}
-
-module_init(hypfs_init)
-module_exit(hypfs_exit)
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Michael Holzheu <holzheu@de.ibm.com>");
-MODULE_DESCRIPTION("s390 Hypervisor Filesystem");
+device_initcall(hypfs_init)
diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild
index 9043d2e1e2ae..8aea32fe8bd2 100644
--- a/arch/s390/include/asm/Kbuild
+++ b/arch/s390/include/asm/Kbuild
@@ -1,6 +1,7 @@
-
-
+generic-y += asm-offsets.h
 generic-y += clkdev.h
+generic-y += dma-contiguous.h
+generic-y += export.h
 generic-y += irq_work.h
 generic-y += mcs_spinlock.h
 generic-y += mm-arch-hooks.h
diff --git a/arch/s390/include/asm/asm-offsets.h b/arch/s390/include/asm/asm-offsets.h
deleted file mode 100644
index d370ee36a182..000000000000
--- a/arch/s390/include/asm/asm-offsets.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <generated/asm-offsets.h>
diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h
index d28cc2f5b7b2..f7f69dfd2db2 100644
--- a/arch/s390/include/asm/atomic.h
+++ b/arch/s390/include/asm/atomic.h
@@ -1,13 +1,8 @@
 /*
- * Copyright IBM Corp. 1999, 2009
+ * Copyright IBM Corp. 1999, 2016
  * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
  *	      Denis Joseph Barrow,
- *	      Arnd Bergmann <arndb@de.ibm.com>,
- *
- * Atomic operations that C can't guarantee us.
- * Useful for resource counting etc.
- * s390 uses 'Compare And Swap' for atomicity in SMP environment.
- *
+ *	      Arnd Bergmann,
  */
 
 #ifndef __ARCH_S390_ATOMIC__
@@ -15,62 +10,12 @@
 
 #include <linux/compiler.h>
 #include <linux/types.h>
+#include <asm/atomic_ops.h>
 #include <asm/barrier.h>
 #include <asm/cmpxchg.h>
 
 #define ATOMIC_INIT(i)  { (i) }
 
-#define __ATOMIC_NO_BARRIER	"\n"
-
-#ifdef CONFIG_HAVE_MARCH_Z196_FEATURES
-
-#define __ATOMIC_OR	"lao"
-#define __ATOMIC_AND	"lan"
-#define __ATOMIC_ADD	"laa"
-#define __ATOMIC_XOR	"lax"
-#define __ATOMIC_BARRIER "bcr	14,0\n"
-
-#define __ATOMIC_LOOP(ptr, op_val, op_string, __barrier)		\
-({									\
-	int old_val;							\
-									\
-	typecheck(atomic_t *, ptr);					\
-	asm volatile(							\
-		op_string "	%0,%2,%1\n"				\
-		__barrier						\
-		: "=d" (old_val), "+Q" ((ptr)->counter)			\
-		: "d" (op_val)						\
-		: "cc", "memory");					\
-	old_val;							\
-})
-
-#else /* CONFIG_HAVE_MARCH_Z196_FEATURES */
-
-#define __ATOMIC_OR	"or"
-#define __ATOMIC_AND	"nr"
-#define __ATOMIC_ADD	"ar"
-#define __ATOMIC_XOR	"xr"
-#define __ATOMIC_BARRIER "\n"
-
-#define __ATOMIC_LOOP(ptr, op_val, op_string, __barrier)		\
-({									\
-	int old_val, new_val;						\
-									\
-	typecheck(atomic_t *, ptr);					\
-	asm volatile(							\
-		"	l	%0,%2\n"				\
-		"0:	lr	%1,%0\n"				\
-		op_string "	%1,%3\n"				\
-		"	cs	%0,%1,%2\n"				\
-		"	jl	0b"					\
-		: "=&d" (old_val), "=&d" (new_val), "+Q" ((ptr)->counter)\
-		: "d" (op_val)						\
-		: "cc", "memory");					\
-	old_val;							\
-})
-
-#endif /* CONFIG_HAVE_MARCH_Z196_FEATURES */
-
 static inline int atomic_read(const atomic_t *v)
 {
 	int c;
@@ -90,27 +35,23 @@ static inline void atomic_set(atomic_t *v, int i)
 
 static inline int atomic_add_return(int i, atomic_t *v)
 {
-	return __ATOMIC_LOOP(v, i, __ATOMIC_ADD, __ATOMIC_BARRIER) + i;
+	return __atomic_add_barrier(i, &v->counter) + i;
 }
 
 static inline int atomic_fetch_add(int i, atomic_t *v)
 {
-	return __ATOMIC_LOOP(v, i, __ATOMIC_ADD, __ATOMIC_BARRIER);
+	return __atomic_add_barrier(i, &v->counter);
 }
 
 static inline void atomic_add(int i, atomic_t *v)
 {
 #ifdef CONFIG_HAVE_MARCH_Z196_FEATURES
 	if (__builtin_constant_p(i) && (i > -129) && (i < 128)) {
-		asm volatile(
-			"asi	%0,%1\n"
-			: "+Q" (v->counter)
-			: "i" (i)
-			: "cc", "memory");
+		__atomic_add_const(i, &v->counter);
 		return;
 	}
 #endif
-	__ATOMIC_LOOP(v, i, __ATOMIC_ADD, __ATOMIC_NO_BARRIER);
+	__atomic_add(i, &v->counter);
 }
 
 #define atomic_add_negative(_i, _v)	(atomic_add_return(_i, _v) < 0)
@@ -125,19 +66,19 @@ static inline void atomic_add(int i, atomic_t *v)
 #define atomic_dec_return(_v)		atomic_sub_return(1, _v)
 #define atomic_dec_and_test(_v)		(atomic_sub_return(1, _v) == 0)
 
-#define ATOMIC_OPS(op, OP)						\
+#define ATOMIC_OPS(op)							\
 static inline void atomic_##op(int i, atomic_t *v)			\
 {									\
-	__ATOMIC_LOOP(v, i, __ATOMIC_##OP, __ATOMIC_NO_BARRIER);	\
+	__atomic_##op(i, &v->counter);					\
 }									\
 static inline int atomic_fetch_##op(int i, atomic_t *v)			\
 {									\
-	return __ATOMIC_LOOP(v, i, __ATOMIC_##OP, __ATOMIC_BARRIER);	\
+	return __atomic_##op##_barrier(i, &v->counter);			\
 }
 
-ATOMIC_OPS(and, AND)
-ATOMIC_OPS(or, OR)
-ATOMIC_OPS(xor, XOR)
+ATOMIC_OPS(and)
+ATOMIC_OPS(or)
+ATOMIC_OPS(xor)
 
 #undef ATOMIC_OPS
 
@@ -145,12 +86,7 @@ ATOMIC_OPS(xor, XOR)
 
 static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
 {
-	asm volatile(
-		"	cs	%0,%2,%1"
-		: "+d" (old), "+Q" (v->counter)
-		: "d" (new)
-		: "cc", "memory");
-	return old;
+	return __atomic_cmpxchg(&v->counter, old, new);
 }
 
 static inline int __atomic_add_unless(atomic_t *v, int a, int u)
@@ -168,65 +104,11 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u)
 	return c;
 }
 
-
-#undef __ATOMIC_LOOP
-
 #define ATOMIC64_INIT(i)  { (i) }
 
-#define __ATOMIC64_NO_BARRIER	"\n"
-
-#ifdef CONFIG_HAVE_MARCH_Z196_FEATURES
-
-#define __ATOMIC64_OR	"laog"
-#define __ATOMIC64_AND	"lang"
-#define __ATOMIC64_ADD	"laag"
-#define __ATOMIC64_XOR	"laxg"
-#define __ATOMIC64_BARRIER "bcr	14,0\n"
-
-#define __ATOMIC64_LOOP(ptr, op_val, op_string, __barrier)		\
-({									\
-	long long old_val;						\
-									\
-	typecheck(atomic64_t *, ptr);					\
-	asm volatile(							\
-		op_string "	%0,%2,%1\n"				\
-		__barrier						\
-		: "=d" (old_val), "+Q" ((ptr)->counter)			\
-		: "d" (op_val)						\
-		: "cc", "memory");					\
-	old_val;							\
-})
-
-#else /* CONFIG_HAVE_MARCH_Z196_FEATURES */
-
-#define __ATOMIC64_OR	"ogr"
-#define __ATOMIC64_AND	"ngr"
-#define __ATOMIC64_ADD	"agr"
-#define __ATOMIC64_XOR	"xgr"
-#define __ATOMIC64_BARRIER "\n"
-
-#define __ATOMIC64_LOOP(ptr, op_val, op_string, __barrier)		\
-({									\
-	long long old_val, new_val;					\
-									\
-	typecheck(atomic64_t *, ptr);					\
-	asm volatile(							\
-		"	lg	%0,%2\n"				\
-		"0:	lgr	%1,%0\n"				\
-		op_string "	%1,%3\n"				\
-		"	csg	%0,%1,%2\n"				\
-		"	jl	0b"					\
-		: "=&d" (old_val), "=&d" (new_val), "+Q" ((ptr)->counter)\
-		: "d" (op_val)						\
-		: "cc", "memory");					\
-	old_val;							\
-})
-
-#endif /* CONFIG_HAVE_MARCH_Z196_FEATURES */
-
-static inline long long atomic64_read(const atomic64_t *v)
+static inline long atomic64_read(const atomic64_t *v)
 {
-	long long c;
+	long c;
 
 	asm volatile(
 		"	lg	%0,%1\n"
@@ -234,71 +116,60 @@ static inline long long atomic64_read(const atomic64_t *v)
 	return c;
 }
 
-static inline void atomic64_set(atomic64_t *v, long long i)
+static inline void atomic64_set(atomic64_t *v, long i)
 {
 	asm volatile(
 		"	stg	%1,%0\n"
 		: "=Q" (v->counter) : "d" (i));
 }
 
-static inline long long atomic64_add_return(long long i, atomic64_t *v)
+static inline long atomic64_add_return(long i, atomic64_t *v)
 {
-	return __ATOMIC64_LOOP(v, i, __ATOMIC64_ADD, __ATOMIC64_BARRIER) + i;
+	return __atomic64_add_barrier(i, &v->counter) + i;
 }
 
-static inline long long atomic64_fetch_add(long long i, atomic64_t *v)
+static inline long atomic64_fetch_add(long i, atomic64_t *v)
 {
-	return __ATOMIC64_LOOP(v, i, __ATOMIC64_ADD, __ATOMIC64_BARRIER);
+	return __atomic64_add_barrier(i, &v->counter);
 }
 
-static inline void atomic64_add(long long i, atomic64_t *v)
+static inline void atomic64_add(long i, atomic64_t *v)
 {
 #ifdef CONFIG_HAVE_MARCH_Z196_FEATURES
 	if (__builtin_constant_p(i) && (i > -129) && (i < 128)) {
-		asm volatile(
-			"agsi	%0,%1\n"
-			: "+Q" (v->counter)
-			: "i" (i)
-			: "cc", "memory");
+		__atomic64_add_const(i, &v->counter);
 		return;
 	}
 #endif
-	__ATOMIC64_LOOP(v, i, __ATOMIC64_ADD, __ATOMIC64_NO_BARRIER);
+	__atomic64_add(i, &v->counter);
 }
 
 #define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
 
-static inline long long atomic64_cmpxchg(atomic64_t *v,
-					     long long old, long long new)
+static inline long atomic64_cmpxchg(atomic64_t *v, long old, long new)
 {
-	asm volatile(
-		"	csg	%0,%2,%1"
-		: "+d" (old), "+Q" (v->counter)
-		: "d" (new)
-		: "cc", "memory");
-	return old;
+	return __atomic64_cmpxchg(&v->counter, old, new);
 }
 
-#define ATOMIC64_OPS(op, OP)						\
+#define ATOMIC64_OPS(op)						\
 static inline void atomic64_##op(long i, atomic64_t *v)			\
 {									\
-	__ATOMIC64_LOOP(v, i, __ATOMIC64_##OP, __ATOMIC64_NO_BARRIER);	\
+	__atomic64_##op(i, &v->counter);				\
 }									\
 static inline long atomic64_fetch_##op(long i, atomic64_t *v)		\
 {									\
-	return __ATOMIC64_LOOP(v, i, __ATOMIC64_##OP, __ATOMIC64_BARRIER); \
+	return __atomic64_##op##_barrier(i, &v->counter);		\
 }
 
-ATOMIC64_OPS(and, AND)
-ATOMIC64_OPS(or, OR)
-ATOMIC64_OPS(xor, XOR)
+ATOMIC64_OPS(and)
+ATOMIC64_OPS(or)
+ATOMIC64_OPS(xor)
 
 #undef ATOMIC64_OPS
-#undef __ATOMIC64_LOOP
 
-static inline int atomic64_add_unless(atomic64_t *v, long long i, long long u)
+static inline int atomic64_add_unless(atomic64_t *v, long i, long u)
 {
-	long long c, old;
+	long c, old;
 
 	c = atomic64_read(v);
 	for (;;) {
@@ -312,9 +183,9 @@ static inline int atomic64_add_unless(atomic64_t *v, long long i, long long u)
 	return c != u;
 }
 
-static inline long long atomic64_dec_if_positive(atomic64_t *v)
+static inline long atomic64_dec_if_positive(atomic64_t *v)
 {
-	long long c, old, dec;
+	long c, old, dec;
 
 	c = atomic64_read(v);
 	for (;;) {
@@ -333,9 +204,9 @@ static inline long long atomic64_dec_if_positive(atomic64_t *v)
 #define atomic64_inc(_v)		atomic64_add(1, _v)
 #define atomic64_inc_return(_v)		atomic64_add_return(1, _v)
 #define atomic64_inc_and_test(_v)	(atomic64_add_return(1, _v) == 0)
-#define atomic64_sub_return(_i, _v)	atomic64_add_return(-(long long)(_i), _v)
-#define atomic64_fetch_sub(_i, _v)	atomic64_fetch_add(-(long long)(_i), _v)
-#define atomic64_sub(_i, _v)		atomic64_add(-(long long)(_i), _v)
+#define atomic64_sub_return(_i, _v)	atomic64_add_return(-(long)(_i), _v)
+#define atomic64_fetch_sub(_i, _v)	atomic64_fetch_add(-(long)(_i), _v)
+#define atomic64_sub(_i, _v)		atomic64_add(-(long)(_i), _v)
 #define atomic64_sub_and_test(_i, _v)	(atomic64_sub_return(_i, _v) == 0)
 #define atomic64_dec(_v)		atomic64_sub(1, _v)
 #define atomic64_dec_return(_v)		atomic64_sub_return(1, _v)
diff --git a/arch/s390/include/asm/atomic_ops.h b/arch/s390/include/asm/atomic_ops.h
new file mode 100644
index 000000000000..ac9e2b939d04
--- /dev/null
+++ b/arch/s390/include/asm/atomic_ops.h
@@ -0,0 +1,130 @@
+/*
+ * Low level function for atomic operations
+ *
+ * Copyright IBM Corp. 1999, 2016
+ */
+
+#ifndef __ARCH_S390_ATOMIC_OPS__
+#define __ARCH_S390_ATOMIC_OPS__
+
+#ifdef CONFIG_HAVE_MARCH_Z196_FEATURES
+
+#define __ATOMIC_OP(op_name, op_type, op_string, op_barrier)		\
+static inline op_type op_name(op_type val, op_type *ptr)		\
+{									\
+	op_type old;							\
+									\
+	asm volatile(							\
+		op_string "	%[old],%[val],%[ptr]\n"			\
+		op_barrier						\
+		: [old] "=d" (old), [ptr] "+Q" (*ptr)			\
+		: [val] "d" (val) : "cc", "memory");			\
+	return old;							\
+}									\
+
+#define __ATOMIC_OPS(op_name, op_type, op_string)			\
+	__ATOMIC_OP(op_name, op_type, op_string, "\n")			\
+	__ATOMIC_OP(op_name##_barrier, op_type, op_string, "bcr 14,0\n")
+
+__ATOMIC_OPS(__atomic_add, int, "laa")
+__ATOMIC_OPS(__atomic_and, int, "lan")
+__ATOMIC_OPS(__atomic_or,  int, "lao")
+__ATOMIC_OPS(__atomic_xor, int, "lax")
+
+__ATOMIC_OPS(__atomic64_add, long, "laag")
+__ATOMIC_OPS(__atomic64_and, long, "lang")
+__ATOMIC_OPS(__atomic64_or,  long, "laog")
+__ATOMIC_OPS(__atomic64_xor, long, "laxg")
+
+#undef __ATOMIC_OPS
+#undef __ATOMIC_OP
+
+static inline void __atomic_add_const(int val, int *ptr)
+{
+	asm volatile(
+		"	asi	%[ptr],%[val]\n"
+		: [ptr] "+Q" (*ptr) : [val] "i" (val) : "cc");
+}
+
+static inline void __atomic64_add_const(long val, long *ptr)
+{
+	asm volatile(
+		"	agsi	%[ptr],%[val]\n"
+		: [ptr] "+Q" (*ptr) : [val] "i" (val) : "cc");
+}
+
+#else /* CONFIG_HAVE_MARCH_Z196_FEATURES */
+
+#define __ATOMIC_OP(op_name, op_string)					\
+static inline int op_name(int val, int *ptr)				\
+{									\
+	int old, new;							\
+									\
+	asm volatile(							\
+		"0:	lr	%[new],%[old]\n"			\
+		op_string "	%[new],%[val]\n"			\
+		"	cs	%[old],%[new],%[ptr]\n"			\
+		"	jl	0b"					\
+		: [old] "=d" (old), [new] "=&d" (new), [ptr] "+Q" (*ptr)\
+		: [val] "d" (val), "0" (*ptr) : "cc", "memory");	\
+	return old;							\
+}
+
+#define __ATOMIC_OPS(op_name, op_string)				\
+	__ATOMIC_OP(op_name, op_string)					\
+	__ATOMIC_OP(op_name##_barrier, op_string)
+
+__ATOMIC_OPS(__atomic_add, "ar")
+__ATOMIC_OPS(__atomic_and, "nr")
+__ATOMIC_OPS(__atomic_or,  "or")
+__ATOMIC_OPS(__atomic_xor, "xr")
+
+#undef __ATOMIC_OPS
+
+#define __ATOMIC64_OP(op_name, op_string)				\
+static inline long op_name(long val, long *ptr)				\
+{									\
+	long old, new;							\
+									\
+	asm volatile(							\
+		"0:	lgr	%[new],%[old]\n"			\
+		op_string "	%[new],%[val]\n"			\
+		"	csg	%[old],%[new],%[ptr]\n"			\
+		"	jl	0b"					\
+		: [old] "=d" (old), [new] "=&d" (new), [ptr] "+Q" (*ptr)\
+		: [val] "d" (val), "0" (*ptr) : "cc", "memory");	\
+	return old;							\
+}
+
+#define __ATOMIC64_OPS(op_name, op_string)				\
+	__ATOMIC64_OP(op_name, op_string)				\
+	__ATOMIC64_OP(op_name##_barrier, op_string)
+
+__ATOMIC64_OPS(__atomic64_add, "agr")
+__ATOMIC64_OPS(__atomic64_and, "ngr")
+__ATOMIC64_OPS(__atomic64_or,  "ogr")
+__ATOMIC64_OPS(__atomic64_xor, "xgr")
+
+#undef __ATOMIC64_OPS
+
+#endif /* CONFIG_HAVE_MARCH_Z196_FEATURES */
+
+static inline int __atomic_cmpxchg(int *ptr, int old, int new)
+{
+	asm volatile(
+		"	cs	%[old],%[new],%[ptr]"
+		: [old] "+d" (old), [ptr] "+Q" (*ptr)
+		: [new] "d" (new) : "cc", "memory");
+	return old;
+}
+
+static inline long __atomic64_cmpxchg(long *ptr, long old, long new)
+{
+	asm volatile(
+		"	csg	%[old],%[new],%[ptr]"
+		: [old] "+d" (old), [ptr] "+Q" (*ptr)
+		: [new] "d" (new) : "cc", "memory");
+	return old;
+}
+
+#endif /* __ARCH_S390_ATOMIC_OPS__  */
diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h
index 8043f10da6b5..d92047da5ccb 100644
--- a/arch/s390/include/asm/bitops.h
+++ b/arch/s390/include/asm/bitops.h
@@ -42,57 +42,9 @@
 
 #include <linux/typecheck.h>
 #include <linux/compiler.h>
+#include <asm/atomic_ops.h>
 #include <asm/barrier.h>
 
-#define __BITOPS_NO_BARRIER	"\n"
-
-#ifdef CONFIG_HAVE_MARCH_Z196_FEATURES
-
-#define __BITOPS_OR		"laog"
-#define __BITOPS_AND		"lang"
-#define __BITOPS_XOR		"laxg"
-#define __BITOPS_BARRIER	"bcr	14,0\n"
-
-#define __BITOPS_LOOP(__addr, __val, __op_string, __barrier)	\
-({								\
-	unsigned long __old;					\
-								\
-	typecheck(unsigned long *, (__addr));			\
-	asm volatile(						\
-		__op_string "	%0,%2,%1\n"			\
-		__barrier					\
-		: "=d" (__old),	"+Q" (*(__addr))		\
-		: "d" (__val)					\
-		: "cc", "memory");				\
-	__old;							\
-})
-
-#else /* CONFIG_HAVE_MARCH_Z196_FEATURES */
-
-#define __BITOPS_OR		"ogr"
-#define __BITOPS_AND		"ngr"
-#define __BITOPS_XOR		"xgr"
-#define __BITOPS_BARRIER	"\n"
-
-#define __BITOPS_LOOP(__addr, __val, __op_string, __barrier)	\
-({								\
-	unsigned long __old, __new;				\
-								\
-	typecheck(unsigned long *, (__addr));			\
-	asm volatile(						\
-		"	lg	%0,%2\n"			\
-		"0:	lgr	%1,%0\n"			\
-		__op_string "	%1,%3\n"			\
-		"	csg	%0,%1,%2\n"			\
-		"	jl	0b"				\
-		: "=&d" (__old), "=&d" (__new), "+Q" (*(__addr))\
-		: "d" (__val)					\
-		: "cc", "memory");				\
-	__old;							\
-})
-
-#endif /* CONFIG_HAVE_MARCH_Z196_FEATURES */
-
 #define __BITOPS_WORDS(bits) (((bits) + BITS_PER_LONG - 1) / BITS_PER_LONG)
 
 static inline unsigned long *
@@ -128,7 +80,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *ptr)
 	}
 #endif
 	mask = 1UL << (nr & (BITS_PER_LONG - 1));
-	__BITOPS_LOOP(addr, mask, __BITOPS_OR, __BITOPS_NO_BARRIER);
+	__atomic64_or(mask, addr);
 }
 
 static inline void clear_bit(unsigned long nr, volatile unsigned long *ptr)
@@ -149,7 +101,7 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *ptr)
 	}
 #endif
 	mask = ~(1UL << (nr & (BITS_PER_LONG - 1)));
-	__BITOPS_LOOP(addr, mask, __BITOPS_AND, __BITOPS_NO_BARRIER);
+	__atomic64_and(mask, addr);
 }
 
 static inline void change_bit(unsigned long nr, volatile unsigned long *ptr)
@@ -170,7 +122,7 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *ptr)
 	}
 #endif
 	mask = 1UL << (nr & (BITS_PER_LONG - 1));
-	__BITOPS_LOOP(addr, mask, __BITOPS_XOR, __BITOPS_NO_BARRIER);
+	__atomic64_xor(mask, addr);
 }
 
 static inline int
@@ -180,7 +132,7 @@ test_and_set_bit(unsigned long nr, volatile unsigned long *ptr)
 	unsigned long old, mask;
 
 	mask = 1UL << (nr & (BITS_PER_LONG - 1));
-	old = __BITOPS_LOOP(addr, mask, __BITOPS_OR, __BITOPS_BARRIER);
+	old = __atomic64_or_barrier(mask, addr);
 	return (old & mask) != 0;
 }
 
@@ -191,7 +143,7 @@ test_and_clear_bit(unsigned long nr, volatile unsigned long *ptr)
 	unsigned long old, mask;
 
 	mask = ~(1UL << (nr & (BITS_PER_LONG - 1)));
-	old = __BITOPS_LOOP(addr, mask, __BITOPS_AND, __BITOPS_BARRIER);
+	old = __atomic64_and_barrier(mask, addr);
 	return (old & ~mask) != 0;
 }
 
@@ -202,7 +154,7 @@ test_and_change_bit(unsigned long nr, volatile unsigned long *ptr)
 	unsigned long old, mask;
 
 	mask = 1UL << (nr & (BITS_PER_LONG - 1));
-	old = __BITOPS_LOOP(addr, mask, __BITOPS_XOR, __BITOPS_BARRIER);
+	old = __atomic64_xor_barrier(mask, addr);
 	return (old & mask) != 0;
 }
 
diff --git a/arch/s390/include/asm/cpacf.h b/arch/s390/include/asm/cpacf.h
index d28621de8e0b..2c680db7e5c1 100644
--- a/arch/s390/include/asm/cpacf.h
+++ b/arch/s390/include/asm/cpacf.h
@@ -28,67 +28,51 @@
 #define CPACF_PPNO		0xb93c		/* MSA5 */
 
 /*
- * Function codes for the KM (CIPHER MESSAGE)
- * instruction (0x80 is the decipher modifier bit)
+ * Decryption modifier bit
+ */
+#define CPACF_DECRYPT		0x80
+
+/*
+ * Function codes for the KM (CIPHER MESSAGE) instruction
  */
 #define CPACF_KM_QUERY		0x00
-#define CPACF_KM_DEA_ENC	0x01
-#define CPACF_KM_DEA_DEC	0x81
-#define CPACF_KM_TDEA_128_ENC	0x02
-#define CPACF_KM_TDEA_128_DEC	0x82
-#define CPACF_KM_TDEA_192_ENC	0x03
-#define CPACF_KM_TDEA_192_DEC	0x83
-#define CPACF_KM_AES_128_ENC	0x12
-#define CPACF_KM_AES_128_DEC	0x92
-#define CPACF_KM_AES_192_ENC	0x13
-#define CPACF_KM_AES_192_DEC	0x93
-#define CPACF_KM_AES_256_ENC	0x14
-#define CPACF_KM_AES_256_DEC	0x94
-#define CPACF_KM_XTS_128_ENC	0x32
-#define CPACF_KM_XTS_128_DEC	0xb2
-#define CPACF_KM_XTS_256_ENC	0x34
-#define CPACF_KM_XTS_256_DEC	0xb4
+#define CPACF_KM_DEA		0x01
+#define CPACF_KM_TDEA_128	0x02
+#define CPACF_KM_TDEA_192	0x03
+#define CPACF_KM_AES_128	0x12
+#define CPACF_KM_AES_192	0x13
+#define CPACF_KM_AES_256	0x14
+#define CPACF_KM_XTS_128	0x32
+#define CPACF_KM_XTS_256	0x34
 
 /*
  * Function codes for the KMC (CIPHER MESSAGE WITH CHAINING)
- * instruction (0x80 is the decipher modifier bit)
+ * instruction
  */
 #define CPACF_KMC_QUERY		0x00
-#define CPACF_KMC_DEA_ENC	0x01
-#define CPACF_KMC_DEA_DEC	0x81
-#define CPACF_KMC_TDEA_128_ENC	0x02
-#define CPACF_KMC_TDEA_128_DEC	0x82
-#define CPACF_KMC_TDEA_192_ENC	0x03
-#define CPACF_KMC_TDEA_192_DEC	0x83
-#define CPACF_KMC_AES_128_ENC	0x12
-#define CPACF_KMC_AES_128_DEC	0x92
-#define CPACF_KMC_AES_192_ENC	0x13
-#define CPACF_KMC_AES_192_DEC	0x93
-#define CPACF_KMC_AES_256_ENC	0x14
-#define CPACF_KMC_AES_256_DEC	0x94
+#define CPACF_KMC_DEA		0x01
+#define CPACF_KMC_TDEA_128	0x02
+#define CPACF_KMC_TDEA_192	0x03
+#define CPACF_KMC_AES_128	0x12
+#define CPACF_KMC_AES_192	0x13
+#define CPACF_KMC_AES_256	0x14
 #define CPACF_KMC_PRNG		0x43
 
 /*
  * Function codes for the KMCTR (CIPHER MESSAGE WITH COUNTER)
- * instruction (0x80 is the decipher modifier bit)
+ * instruction
  */
-#define CPACF_KMCTR_QUERY	 0x00
-#define CPACF_KMCTR_DEA_ENC	 0x01
-#define CPACF_KMCTR_DEA_DEC	 0x81
-#define CPACF_KMCTR_TDEA_128_ENC 0x02
-#define CPACF_KMCTR_TDEA_128_DEC 0x82
-#define CPACF_KMCTR_TDEA_192_ENC 0x03
-#define CPACF_KMCTR_TDEA_192_DEC 0x83
-#define CPACF_KMCTR_AES_128_ENC	 0x12
-#define CPACF_KMCTR_AES_128_DEC	 0x92
-#define CPACF_KMCTR_AES_192_ENC	 0x13
-#define CPACF_KMCTR_AES_192_DEC	 0x93
-#define CPACF_KMCTR_AES_256_ENC	 0x14
-#define CPACF_KMCTR_AES_256_DEC	 0x94
+#define CPACF_KMCTR_QUERY	0x00
+#define CPACF_KMCTR_DEA		0x01
+#define CPACF_KMCTR_TDEA_128	0x02
+#define CPACF_KMCTR_TDEA_192	0x03
+#define CPACF_KMCTR_AES_128	0x12
+#define CPACF_KMCTR_AES_192	0x13
+#define CPACF_KMCTR_AES_256	0x14
 
 /*
  * Function codes for the KIMD (COMPUTE INTERMEDIATE MESSAGE DIGEST)
- * instruction (0x80 is the decipher modifier bit)
+ * instruction
  */
 #define CPACF_KIMD_QUERY	0x00
 #define CPACF_KIMD_SHA_1	0x01
@@ -98,7 +82,7 @@
 
 /*
  * Function codes for the KLMD (COMPUTE LAST MESSAGE DIGEST)
- * instruction (0x80 is the decipher modifier bit)
+ * instruction
  */
 #define CPACF_KLMD_QUERY	0x00
 #define CPACF_KLMD_SHA_1	0x01
@@ -107,7 +91,7 @@
 
 /*
  * function codes for the KMAC (COMPUTE MESSAGE AUTHENTICATION CODE)
- * instruction (0x80 is the decipher modifier bit)
+ * instruction
  */
 #define CPACF_KMAC_QUERY	0x00
 #define CPACF_KMAC_DEA		0x01
@@ -116,12 +100,14 @@
 
 /*
  * Function codes for the PPNO (PERFORM PSEUDORANDOM NUMBER OPERATION)
- * instruction (0x80 is the decipher modifier bit)
+ * instruction
  */
 #define CPACF_PPNO_QUERY		0x00
 #define CPACF_PPNO_SHA512_DRNG_GEN	0x03
 #define CPACF_PPNO_SHA512_DRNG_SEED	0x83
 
+typedef struct { unsigned char bytes[16]; } cpacf_mask_t;
+
 /**
  * cpacf_query() - check if a specific CPACF function is available
  * @opcode: the opcode of the crypto instruction
@@ -132,55 +118,66 @@
  *
  * Returns 1 if @func is available for @opcode, 0 otherwise
  */
-static inline void __cpacf_query(unsigned int opcode, unsigned char *status)
+static inline void __cpacf_query(unsigned int opcode, cpacf_mask_t *mask)
 {
-	typedef struct { unsigned char _[16]; } status_type;
 	register unsigned long r0 asm("0") = 0;	/* query function */
-	register unsigned long r1 asm("1") = (unsigned long) status;
+	register unsigned long r1 asm("1") = (unsigned long) mask;
 
 	asm volatile(
 		"	spm 0\n" /* pckmo doesn't change the cc */
 		/* Parameter registers are ignored, but may not be 0 */
 		"0:	.insn	rrf,%[opc] << 16,2,2,2,0\n"
 		"	brc	1,0b\n"	/* handle partial completion */
-		: "=m" (*(status_type *) status)
+		: "=m" (*mask)
 		: [fc] "d" (r0), [pba] "a" (r1), [opc] "i" (opcode)
 		: "cc");
 }
 
-static inline int cpacf_query(unsigned int opcode, unsigned int func)
+static inline int __cpacf_check_opcode(unsigned int opcode)
 {
-	unsigned char status[16];
-
 	switch (opcode) {
 	case CPACF_KMAC:
 	case CPACF_KM:
 	case CPACF_KMC:
 	case CPACF_KIMD:
 	case CPACF_KLMD:
-		if (!test_facility(17))	/* check for MSA */
-			return 0;
-		break;
+		return test_facility(17);	/* check for MSA */
 	case CPACF_PCKMO:
-		if (!test_facility(76))	/* check for MSA3 */
-			return 0;
-		break;
+		return test_facility(76);	/* check for MSA3 */
 	case CPACF_KMF:
 	case CPACF_KMO:
 	case CPACF_PCC:
 	case CPACF_KMCTR:
-		if (!test_facility(77))	/* check for MSA4 */
-			return 0;
-		break;
+		return test_facility(77);	/* check for MSA4 */
 	case CPACF_PPNO:
-		if (!test_facility(57))	/* check for MSA5 */
-			return 0;
-		break;
+		return test_facility(57);	/* check for MSA5 */
 	default:
 		BUG();
 	}
-	__cpacf_query(opcode, status);
-	return (status[func >> 3] & (0x80 >> (func & 7))) != 0;
+}
+
+static inline int cpacf_query(unsigned int opcode, cpacf_mask_t *mask)
+{
+	if (__cpacf_check_opcode(opcode)) {
+		__cpacf_query(opcode, mask);
+		return 1;
+	}
+	memset(mask, 0, sizeof(*mask));
+	return 0;
+}
+
+static inline int cpacf_test_func(cpacf_mask_t *mask, unsigned int func)
+{
+	return (mask->bytes[func >> 3] & (0x80 >> (func & 7))) != 0;
+}
+
+static inline int cpacf_query_func(unsigned int opcode, unsigned int func)
+{
+	cpacf_mask_t mask;
+
+	if (cpacf_query(opcode, &mask))
+		return cpacf_test_func(&mask, func);
+	return 0;
 }
 
 /**
@@ -194,7 +191,7 @@ static inline int cpacf_query(unsigned int opcode, unsigned int func)
  * Returns 0 for the query func, number of processed bytes for
  * encryption/decryption funcs
  */
-static inline int cpacf_km(long func, void *param,
+static inline int cpacf_km(unsigned long func, void *param,
 			   u8 *dest, const u8 *src, long src_len)
 {
 	register unsigned long r0 asm("0") = (unsigned long) func;
@@ -224,7 +221,7 @@ static inline int cpacf_km(long func, void *param,
  * Returns 0 for the query func, number of processed bytes for
  * encryption/decryption funcs
  */
-static inline int cpacf_kmc(long func, void *param,
+static inline int cpacf_kmc(unsigned long func, void *param,
 			    u8 *dest, const u8 *src, long src_len)
 {
 	register unsigned long r0 asm("0") = (unsigned long) func;
@@ -250,11 +247,9 @@ static inline int cpacf_kmc(long func, void *param,
  * @param: address of parameter block; see POP for details on each func
  * @src: address of source memory area
  * @src_len: length of src operand in bytes
- *
- * Returns 0 for the query func, number of processed bytes for digest funcs
  */
-static inline int cpacf_kimd(long func, void *param,
-			     const u8 *src, long src_len)
+static inline void cpacf_kimd(unsigned long func, void *param,
+			      const u8 *src, long src_len)
 {
 	register unsigned long r0 asm("0") = (unsigned long) func;
 	register unsigned long r1 asm("1") = (unsigned long) param;
@@ -267,8 +262,6 @@ static inline int cpacf_kimd(long func, void *param,
 		: [src] "+a" (r2), [len] "+d" (r3)
 		: [fc] "d" (r0), [pba] "a" (r1), [opc] "i" (CPACF_KIMD)
 		: "cc", "memory");
-
-	return src_len - r3;
 }
 
 /**
@@ -277,11 +270,9 @@ static inline int cpacf_kimd(long func, void *param,
  * @param: address of parameter block; see POP for details on each func
  * @src: address of source memory area
  * @src_len: length of src operand in bytes
- *
- * Returns 0 for the query func, number of processed bytes for digest funcs
  */
-static inline int cpacf_klmd(long func, void *param,
-			     const u8 *src, long src_len)
+static inline void cpacf_klmd(unsigned long func, void *param,
+			      const u8 *src, long src_len)
 {
 	register unsigned long r0 asm("0") = (unsigned long) func;
 	register unsigned long r1 asm("1") = (unsigned long) param;
@@ -294,8 +285,6 @@ static inline int cpacf_klmd(long func, void *param,
 		: [src] "+a" (r2), [len] "+d" (r3)
 		: [fc] "d" (r0), [pba] "a" (r1), [opc] "i" (CPACF_KLMD)
 		: "cc", "memory");
-
-	return src_len - r3;
 }
 
 /**
@@ -308,7 +297,7 @@ static inline int cpacf_klmd(long func, void *param,
  *
  * Returns 0 for the query func, number of processed bytes for digest funcs
  */
-static inline int cpacf_kmac(long func, void *param,
+static inline int cpacf_kmac(unsigned long func, void *param,
 			     const u8 *src, long src_len)
 {
 	register unsigned long r0 asm("0") = (unsigned long) func;
@@ -338,7 +327,7 @@ static inline int cpacf_kmac(long func, void *param,
  * Returns 0 for the query func, number of processed bytes for
  * encryption/decryption funcs
  */
-static inline int cpacf_kmctr(long func, void *param, u8 *dest,
+static inline int cpacf_kmctr(unsigned long func, void *param, u8 *dest,
 			      const u8 *src, long src_len, u8 *counter)
 {
 	register unsigned long r0 asm("0") = (unsigned long) func;
@@ -368,13 +357,10 @@ static inline int cpacf_kmctr(long func, void *param, u8 *dest,
  * @dest_len: size of destination memory area in bytes
  * @seed: address of seed data
  * @seed_len: size of seed data in bytes
- *
- * Returns 0 for the query func, number of random bytes stored in
- * dest buffer for generate function
  */
-static inline int cpacf_ppno(long func, void *param,
-			     u8 *dest, long dest_len,
-			     const u8 *seed, long seed_len)
+static inline void cpacf_ppno(unsigned long func, void *param,
+			      u8 *dest, long dest_len,
+			      const u8 *seed, long seed_len)
 {
 	register unsigned long r0 asm("0") = (unsigned long) func;
 	register unsigned long r1 asm("1") = (unsigned long) param;
@@ -390,8 +376,6 @@ static inline int cpacf_ppno(long func, void *param,
 		: [fc] "d" (r0), [pba] "a" (r1),
 		  [seed] "a" (r4), [slen] "d" (r5), [opc] "i" (CPACF_PPNO)
 		: "cc", "memory");
-
-	return dest_len - r3;
 }
 
 /**
@@ -399,10 +383,8 @@ static inline int cpacf_ppno(long func, void *param,
  *		 instruction
  * @func: the function code passed to PCC; see CPACF_KM_xxx defines
  * @param: address of parameter block; see POP for details on each func
- *
- * Returns 0.
  */
-static inline int cpacf_pcc(long func, void *param)
+static inline void cpacf_pcc(unsigned long func, void *param)
 {
 	register unsigned long r0 asm("0") = (unsigned long) func;
 	register unsigned long r1 asm("1") = (unsigned long) param;
@@ -413,8 +395,6 @@ static inline int cpacf_pcc(long func, void *param)
 		:
 		: [fc] "d" (r0), [pba] "a" (r1), [opc] "i" (CPACF_PCC)
 		: "cc", "memory");
-
-	return 0;
 }
 
 #endif	/* _ASM_S390_CPACF_H */
diff --git a/arch/s390/include/asm/cpu_mf.h b/arch/s390/include/asm/cpu_mf.h
index 03516476127b..428c41239a49 100644
--- a/arch/s390/include/asm/cpu_mf.h
+++ b/arch/s390/include/asm/cpu_mf.h
@@ -104,7 +104,8 @@ struct hws_basic_entry {
 	unsigned int P:1;	    /* 28 PSW Problem state		 */
 	unsigned int AS:2;	    /* 29-30 PSW address-space control	 */
 	unsigned int I:1;	    /* 31 entry valid or invalid	 */
-	unsigned int:16;
+	unsigned int CL:2;	    /* 32-33 Configuration Level	 */
+	unsigned int:14;
 	unsigned int prim_asn:16;   /* primary ASN			 */
 	unsigned long long ia;	    /* Instruction Address		 */
 	unsigned long long gpp;     /* Guest Program Parameter		 */
@@ -212,18 +213,14 @@ static inline int stcctm5(u64 num, u64 *val)
 /* Query sampling information */
 static inline int qsi(struct hws_qsi_info_block *info)
 {
-	int cc;
-	cc = 1;
+	int cc = 1;
 
 	asm volatile(
-		"0:	.insn	s,0xb2860000,0(%1)\n"
+		"0:	.insn	s,0xb2860000,%1\n"
 		"1:	lhi	%0,0\n"
 		"2:\n"
 		EX_TABLE(0b, 2b) EX_TABLE(1b, 2b)
-		: "=d" (cc), "+a" (info)
-		: "m" (*info)
-		: "cc", "memory");
-
+		: "+d" (cc), "+Q" (*info));
 	return cc ? -EINVAL : 0;
 }
 
diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h
index 1736c7d3c94c..f4381e1fb19e 100644
--- a/arch/s390/include/asm/elf.h
+++ b/arch/s390/include/asm/elf.h
@@ -193,7 +193,7 @@ extern char elf_platform[];
 do {								\
 	set_personality(PER_LINUX |				\
 		(current->personality & (~PER_MASK)));		\
-	current_thread_info()->sys_call_table = 		\
+	current->thread.sys_call_table =			\
 		(unsigned long) &sys_call_table;		\
 } while (0)
 #else /* CONFIG_COMPAT */
@@ -204,11 +204,11 @@ do {								\
 			(current->personality & ~PER_MASK));	\
 	if ((ex).e_ident[EI_CLASS] == ELFCLASS32) {		\
 		set_thread_flag(TIF_31BIT);			\
-		current_thread_info()->sys_call_table =		\
+		current->thread.sys_call_table =		\
 			(unsigned long)	&sys_call_table_emu;	\
 	} else {						\
 		clear_thread_flag(TIF_31BIT);			\
-		current_thread_info()->sys_call_table =		\
+		current->thread.sys_call_table =		\
 			(unsigned long) &sys_call_table;	\
 	}							\
 } while (0)
diff --git a/arch/s390/include/asm/facilities_src.h b/arch/s390/include/asm/facilities_src.h
deleted file mode 100644
index 4917728e5828..000000000000
--- a/arch/s390/include/asm/facilities_src.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- *    Copyright IBM Corp. 2015
- */
-
-#ifndef S390_GEN_FACILITIES_C
-#error "This file can only be included by gen_facilities.c"
-#endif
-
-#include <linux/kconfig.h>
-
-struct facility_def {
-	char *name;
-	int *bits;
-};
-
-static struct facility_def facility_defs[] = {
-	{
-		/*
-		 * FACILITIES_ALS contains the list of facilities that are
-		 * required to run a kernel that is compiled e.g. with
-		 * -march=<machine>.
-		 */
-		.name = "FACILITIES_ALS",
-		.bits = (int[]){
-#ifdef CONFIG_HAVE_MARCH_Z900_FEATURES
-			0,  /* N3 instructions */
-			1,  /* z/Arch mode installed */
-#endif
-#ifdef CONFIG_HAVE_MARCH_Z990_FEATURES
-			18, /* long displacement facility */
-#endif
-#ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES
-			7,  /* stfle */
-			17, /* message security assist */
-			21, /* extended-immediate facility */
-			25, /* store clock fast */
-#endif
-#ifdef CONFIG_HAVE_MARCH_Z10_FEATURES
-			27, /* mvcos */
-			32, /* compare and swap and store */
-			33, /* compare and swap and store 2 */
-			34, /* general extension facility */
-			35, /* execute extensions */
-#endif
-#ifdef CONFIG_HAVE_MARCH_Z196_FEATURES
-			45, /* fast-BCR, etc. */
-#endif
-#ifdef CONFIG_HAVE_MARCH_ZEC12_FEATURES
-			49, /* misc-instruction-extensions */
-			52, /* interlocked facility 2 */
-#endif
-#ifdef CONFIG_HAVE_MARCH_Z13_FEATURES
-			53, /* load-and-zero-rightmost-byte, etc. */
-#endif
-			-1 /* END */
-		}
-	},
-};
diff --git a/arch/s390/include/asm/fpu/api.h b/arch/s390/include/asm/fpu/api.h
index 6aba6fc406ad..02124d66bfb5 100644
--- a/arch/s390/include/asm/fpu/api.h
+++ b/arch/s390/include/asm/fpu/api.h
@@ -64,18 +64,18 @@ static inline int test_fp_ctl(u32 fpc)
 	return rc;
 }
 
-#define KERNEL_VXR_V0V7		1
-#define KERNEL_VXR_V8V15	2
-#define KERNEL_VXR_V16V23	4
-#define KERNEL_VXR_V24V31	8
-#define KERNEL_FPR		16
-#define KERNEL_FPC		256
+#define KERNEL_FPC		1
+#define KERNEL_VXR_V0V7		2
+#define KERNEL_VXR_V8V15	4
+#define KERNEL_VXR_V16V23	8
+#define KERNEL_VXR_V24V31	16
 
 #define KERNEL_VXR_LOW		(KERNEL_VXR_V0V7|KERNEL_VXR_V8V15)
 #define KERNEL_VXR_MID		(KERNEL_VXR_V8V15|KERNEL_VXR_V16V23)
 #define KERNEL_VXR_HIGH		(KERNEL_VXR_V16V23|KERNEL_VXR_V24V31)
 
-#define KERNEL_FPU_MASK		(KERNEL_VXR_LOW|KERNEL_VXR_HIGH|KERNEL_FPR)
+#define KERNEL_VXR		(KERNEL_VXR_LOW|KERNEL_VXR_HIGH)
+#define KERNEL_FPR		(KERNEL_FPC|KERNEL_VXR_V0V7)
 
 struct kernel_fpu;
 
@@ -87,18 +87,28 @@ struct kernel_fpu;
  * Prefer using the kernel_fpu_begin()/kernel_fpu_end() pair of functions.
  */
 void __kernel_fpu_begin(struct kernel_fpu *state, u32 flags);
-void __kernel_fpu_end(struct kernel_fpu *state);
+void __kernel_fpu_end(struct kernel_fpu *state, u32 flags);
 
 
 static inline void kernel_fpu_begin(struct kernel_fpu *state, u32 flags)
 {
 	preempt_disable();
-	__kernel_fpu_begin(state, flags);
+	state->mask = S390_lowcore.fpu_flags;
+	if (!test_cpu_flag(CIF_FPU))
+		/* Save user space FPU state and register contents */
+		save_fpu_regs();
+	else if (state->mask & flags)
+		/* Save FPU/vector register in-use by the kernel */
+		__kernel_fpu_begin(state, flags);
+	S390_lowcore.fpu_flags |= flags;
 }
 
-static inline void kernel_fpu_end(struct kernel_fpu *state)
+static inline void kernel_fpu_end(struct kernel_fpu *state, u32 flags)
 {
-	__kernel_fpu_end(state);
+	S390_lowcore.fpu_flags = state->mask;
+	if (state->mask & flags)
+		/* Restore FPU/vector register in-use by the kernel */
+		__kernel_fpu_end(state, flags);
 	preempt_enable();
 }
 
diff --git a/arch/s390/include/asm/ftrace.h b/arch/s390/include/asm/ftrace.h
index 64053d9ac3f2..836c56290499 100644
--- a/arch/s390/include/asm/ftrace.h
+++ b/arch/s390/include/asm/ftrace.h
@@ -12,9 +12,7 @@
 
 #ifndef __ASSEMBLY__
 
-unsigned long return_address(int depth);
-
-#define ftrace_return_address(n) return_address(n)
+#define ftrace_return_address(n) __builtin_return_address(n)
 
 void _mcount(void);
 void ftrace_caller(void);
diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h
index 4da22b2f0521..edb5161df7e2 100644
--- a/arch/s390/include/asm/ipl.h
+++ b/arch/s390/include/asm/ipl.h
@@ -97,7 +97,7 @@ void __init save_area_add_vxrs(struct save_area *, __vector128 *vxrs);
 extern void do_reipl(void);
 extern void do_halt(void);
 extern void do_poff(void);
-extern void ipl_save_parameters(void);
+extern void ipl_verify_parameters(void);
 extern void ipl_update_parameters(void);
 extern size_t append_ipl_vmparm(char *, size_t);
 extern size_t append_ipl_scpdata(char *, size_t);
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 8e5daf7a76ce..a41faf34b034 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -28,7 +28,7 @@
 
 #define KVM_S390_BSCA_CPU_SLOTS 64
 #define KVM_S390_ESCA_CPU_SLOTS 248
-#define KVM_MAX_VCPUS KVM_S390_ESCA_CPU_SLOTS
+#define KVM_MAX_VCPUS 255
 #define KVM_USER_MEM_SLOTS 32
 
 /*
@@ -245,72 +245,72 @@ struct sie_page {
 } __packed;
 
 struct kvm_vcpu_stat {
-	u32 exit_userspace;
-	u32 exit_null;
-	u32 exit_external_request;
-	u32 exit_external_interrupt;
-	u32 exit_stop_request;
-	u32 exit_validity;
-	u32 exit_instruction;
-	u32 exit_pei;
-	u32 halt_successful_poll;
-	u32 halt_attempted_poll;
-	u32 halt_poll_invalid;
-	u32 halt_wakeup;
-	u32 instruction_lctl;
-	u32 instruction_lctlg;
-	u32 instruction_stctl;
-	u32 instruction_stctg;
-	u32 exit_program_interruption;
-	u32 exit_instr_and_program;
-	u32 exit_operation_exception;
-	u32 deliver_external_call;
-	u32 deliver_emergency_signal;
-	u32 deliver_service_signal;
-	u32 deliver_virtio_interrupt;
-	u32 deliver_stop_signal;
-	u32 deliver_prefix_signal;
-	u32 deliver_restart_signal;
-	u32 deliver_program_int;
-	u32 deliver_io_int;
-	u32 exit_wait_state;
-	u32 instruction_pfmf;
-	u32 instruction_stidp;
-	u32 instruction_spx;
-	u32 instruction_stpx;
-	u32 instruction_stap;
-	u32 instruction_storage_key;
-	u32 instruction_ipte_interlock;
-	u32 instruction_stsch;
-	u32 instruction_chsc;
-	u32 instruction_stsi;
-	u32 instruction_stfl;
-	u32 instruction_tprot;
-	u32 instruction_sie;
-	u32 instruction_essa;
-	u32 instruction_sthyi;
-	u32 instruction_sigp_sense;
-	u32 instruction_sigp_sense_running;
-	u32 instruction_sigp_external_call;
-	u32 instruction_sigp_emergency;
-	u32 instruction_sigp_cond_emergency;
-	u32 instruction_sigp_start;
-	u32 instruction_sigp_stop;
-	u32 instruction_sigp_stop_store_status;
-	u32 instruction_sigp_store_status;
-	u32 instruction_sigp_store_adtl_status;
-	u32 instruction_sigp_arch;
-	u32 instruction_sigp_prefix;
-	u32 instruction_sigp_restart;
-	u32 instruction_sigp_init_cpu_reset;
-	u32 instruction_sigp_cpu_reset;
-	u32 instruction_sigp_unknown;
-	u32 diagnose_10;
-	u32 diagnose_44;
-	u32 diagnose_9c;
-	u32 diagnose_258;
-	u32 diagnose_308;
-	u32 diagnose_500;
+	u64 exit_userspace;
+	u64 exit_null;
+	u64 exit_external_request;
+	u64 exit_external_interrupt;
+	u64 exit_stop_request;
+	u64 exit_validity;
+	u64 exit_instruction;
+	u64 exit_pei;
+	u64 halt_successful_poll;
+	u64 halt_attempted_poll;
+	u64 halt_poll_invalid;
+	u64 halt_wakeup;
+	u64 instruction_lctl;
+	u64 instruction_lctlg;
+	u64 instruction_stctl;
+	u64 instruction_stctg;
+	u64 exit_program_interruption;
+	u64 exit_instr_and_program;
+	u64 exit_operation_exception;
+	u64 deliver_external_call;
+	u64 deliver_emergency_signal;
+	u64 deliver_service_signal;
+	u64 deliver_virtio_interrupt;
+	u64 deliver_stop_signal;
+	u64 deliver_prefix_signal;
+	u64 deliver_restart_signal;
+	u64 deliver_program_int;
+	u64 deliver_io_int;
+	u64 exit_wait_state;
+	u64 instruction_pfmf;
+	u64 instruction_stidp;
+	u64 instruction_spx;
+	u64 instruction_stpx;
+	u64 instruction_stap;
+	u64 instruction_storage_key;
+	u64 instruction_ipte_interlock;
+	u64 instruction_stsch;
+	u64 instruction_chsc;
+	u64 instruction_stsi;
+	u64 instruction_stfl;
+	u64 instruction_tprot;
+	u64 instruction_sie;
+	u64 instruction_essa;
+	u64 instruction_sthyi;
+	u64 instruction_sigp_sense;
+	u64 instruction_sigp_sense_running;
+	u64 instruction_sigp_external_call;
+	u64 instruction_sigp_emergency;
+	u64 instruction_sigp_cond_emergency;
+	u64 instruction_sigp_start;
+	u64 instruction_sigp_stop;
+	u64 instruction_sigp_stop_store_status;
+	u64 instruction_sigp_store_status;
+	u64 instruction_sigp_store_adtl_status;
+	u64 instruction_sigp_arch;
+	u64 instruction_sigp_prefix;
+	u64 instruction_sigp_restart;
+	u64 instruction_sigp_init_cpu_reset;
+	u64 instruction_sigp_cpu_reset;
+	u64 instruction_sigp_unknown;
+	u64 diagnose_10;
+	u64 diagnose_44;
+	u64 diagnose_9c;
+	u64 diagnose_258;
+	u64 diagnose_308;
+	u64 diagnose_500;
 };
 
 #define PGM_OPERATION			0x01
@@ -577,7 +577,7 @@ struct kvm_vcpu_arch {
 };
 
 struct kvm_vm_stat {
-	u32 remote_tlb_flush;
+	ulong remote_tlb_flush;
 };
 
 struct kvm_arch_memory_slot {
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index d79ba7cf75b0..9bfad2ad6312 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -95,7 +95,7 @@ struct lowcore {
 
 	/* Current process. */
 	__u64	current_task;			/* 0x0310 */
-	__u64	thread_info;			/* 0x0318 */
+	__u8	pad_0x318[0x320-0x318];		/* 0x0318 */
 	__u64	kernel_stack;			/* 0x0320 */
 
 	/* Interrupt, panic and restart stack. */
@@ -126,10 +126,12 @@ struct lowcore {
 	__u64	percpu_offset;			/* 0x0378 */
 	__u64	vdso_per_cpu_data;		/* 0x0380 */
 	__u64	machine_flags;			/* 0x0388 */
-	__u8	pad_0x0390[0x0398-0x0390];	/* 0x0390 */
+	__u32	preempt_count;			/* 0x0390 */
+	__u8	pad_0x0394[0x0398-0x0394];	/* 0x0394 */
 	__u64	gmap;				/* 0x0398 */
 	__u32	spinlock_lockval;		/* 0x03a0 */
-	__u8	pad_0x03a0[0x0400-0x03a4];	/* 0x03a4 */
+	__u32	fpu_flags;			/* 0x03a4 */
+	__u8	pad_0x03a8[0x0400-0x03a8];	/* 0x03a8 */
 
 	/* Per cpu primary space access list */
 	__u32	paste[16];			/* 0x0400 */
diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h
index 6d39329c894b..bea785d7f853 100644
--- a/arch/s390/include/asm/mmu.h
+++ b/arch/s390/include/asm/mmu.h
@@ -12,6 +12,7 @@ typedef struct {
 	struct list_head pgtable_list;
 	spinlock_t gmap_lock;
 	struct list_head gmap_list;
+	unsigned long gmap_asce;
 	unsigned long asce;
 	unsigned long asce_limit;
 	unsigned long vdso_base;
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index c6a088c91aee..515fea5a3fc4 100644
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -21,6 +21,7 @@ static inline int init_new_context(struct task_struct *tsk,
 	INIT_LIST_HEAD(&mm->context.gmap_list);
 	cpumask_clear(&mm->context.cpu_attach_mask);
 	atomic_set(&mm->context.flush_count, 0);
+	mm->context.gmap_asce = 0;
 	mm->context.flush_mm = 0;
 #ifdef CONFIG_PGSTE
 	mm->context.alloc_pgste = page_table_allocate_pgste;
diff --git a/arch/s390/include/asm/mutex.h b/arch/s390/include/asm/mutex.h
deleted file mode 100644
index 458c1f7fbc18..000000000000
--- a/arch/s390/include/asm/mutex.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/*
- * Pull in the generic implementation for the mutex fastpath.
- *
- * TODO: implement optimized primitives instead, or leave the generic
- * implementation in place, or pick the atomic_xchg() based generic
- * implementation. (see asm-generic/mutex-xchg.h for details)
- */
-
-#include <asm-generic/mutex-dec.h>
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index 0da91c4d30fd..4e3186649578 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -11,6 +11,7 @@
 #include <asm-generic/pci.h>
 #include <asm/pci_clp.h>
 #include <asm/pci_debug.h>
+#include <asm/sclp.h>
 
 #define PCIBIOS_MIN_IO		0x1000
 #define PCIBIOS_MIN_MEM		0x10000000
@@ -117,6 +118,7 @@ struct zpci_dev {
 
 	spinlock_t	iommu_bitmap_lock;
 	unsigned long	*iommu_bitmap;
+	unsigned long	*lazy_bitmap;
 	unsigned long	iommu_size;
 	unsigned long	iommu_pages;
 	unsigned int	next_bit;
@@ -131,6 +133,7 @@ struct zpci_dev {
 	/* Function measurement block */
 	struct zpci_fmb *fmb;
 	u16		fmb_update;	/* update interval */
+	u16		fmb_length;
 	/* software counters */
 	atomic64_t allocated_pages;
 	atomic64_t mapped_pages;
@@ -216,6 +219,9 @@ void zpci_debug_init_device(struct zpci_dev *, const char *);
 void zpci_debug_exit_device(struct zpci_dev *);
 void zpci_debug_info(struct zpci_dev *, struct seq_file *);
 
+/* Error reporting */
+int zpci_report_error(struct pci_dev *, struct zpci_report_error_header *);
+
 #ifdef CONFIG_NUMA
 
 /* Returns the node based on PCI bus */
diff --git a/arch/s390/include/asm/pci_clp.h b/arch/s390/include/asm/pci_clp.h
index e75c64cbcf08..d6f1b1d94352 100644
--- a/arch/s390/include/asm/pci_clp.h
+++ b/arch/s390/include/asm/pci_clp.h
@@ -46,6 +46,8 @@ struct clp_fh_list_entry {
 #define CLP_UTIL_STR_LEN	64
 #define CLP_PFIP_NR_SEGMENTS	4
 
+extern bool zpci_unique_uid;
+
 /* List PCI functions request */
 struct clp_req_list_pci {
 	struct clp_req_hdr hdr;
@@ -59,7 +61,8 @@ struct clp_rsp_list_pci {
 	u64 resume_token;
 	u32 reserved2;
 	u16 max_fn;
-	u8 reserved3;
+	u8			: 7;
+	u8 uid_checking		: 1;
 	u8 entry_size;
 	struct clp_fh_list_entry fh_list[CLP_FH_LIST_NR_ENTRIES];
 } __packed;
@@ -84,7 +87,8 @@ struct clp_rsp_query_pci {
 	u16 pchid;
 	u32 bar[PCI_BAR_COUNT];
 	u8 pfip[CLP_PFIP_NR_SEGMENTS];	/* pci function internal path */
-	u32			: 24;
+	u32			: 16;
+	u8 fmb_len;
 	u8 pft;				/* pci function type */
 	u64 sdma;			/* start dma as */
 	u64 edma;			/* end dma as */
diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h
index f4eb9843eed4..166f703dad7c 100644
--- a/arch/s390/include/asm/pgalloc.h
+++ b/arch/s390/include/asm/pgalloc.h
@@ -27,17 +27,17 @@ extern int page_table_allocate_pgste;
 
 static inline void clear_table(unsigned long *s, unsigned long val, size_t n)
 {
-	typedef struct { char _[n]; } addrtype;
-
-	*s = val;
-	n = (n / 256) - 1;
-	asm volatile(
-		"	mvc	8(248,%0),0(%0)\n"
-		"0:	mvc	256(256,%0),0(%0)\n"
-		"	la	%0,256(%0)\n"
-		"	brct	%1,0b\n"
-		: "+a" (s), "+d" (n), "=m" (*(addrtype *) s)
-		: "m" (*(addrtype *) s));
+	struct addrtype { char _[256]; };
+	int i;
+
+	for (i = 0; i < n; i += 256) {
+		*s = val;
+		asm volatile(
+			"mvc	8(248,%[s]),0(%[s])\n"
+			: "+m" (*(struct addrtype *) s)
+			: [s] "a" (s));
+		s += 256 / sizeof(long);
+	}
 }
 
 static inline void crst_table_init(unsigned long *crst, unsigned long entry)
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 72c7f60bfe83..0362cd5fa187 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -874,35 +874,31 @@ static inline pte_t pte_mkhuge(pte_t pte)
 }
 #endif
 
-static inline void __ptep_ipte(unsigned long address, pte_t *ptep)
-{
-	unsigned long pto = (unsigned long) ptep;
-
-	/* Invalidation + global TLB flush for the pte */
-	asm volatile(
-		"	ipte	%2,%3"
-		: "=m" (*ptep) : "m" (*ptep), "a" (pto), "a" (address));
-}
+#define IPTE_GLOBAL	0
+#define	IPTE_LOCAL	1
 
-static inline void __ptep_ipte_local(unsigned long address, pte_t *ptep)
+static inline void __ptep_ipte(unsigned long address, pte_t *ptep, int local)
 {
 	unsigned long pto = (unsigned long) ptep;
 
-	/* Invalidation + local TLB flush for the pte */
+	/* Invalidation + TLB flush for the pte */
 	asm volatile(
-		"	.insn rrf,0xb2210000,%2,%3,0,1"
-		: "=m" (*ptep) : "m" (*ptep), "a" (pto), "a" (address));
+		"       .insn rrf,0xb2210000,%[r1],%[r2],0,%[m4]"
+		: "+m" (*ptep) : [r1] "a" (pto), [r2] "a" (address),
+		  [m4] "i" (local));
 }
 
-static inline void __ptep_ipte_range(unsigned long address, int nr, pte_t *ptep)
+static inline void __ptep_ipte_range(unsigned long address, int nr,
+				     pte_t *ptep, int local)
 {
 	unsigned long pto = (unsigned long) ptep;
 
-	/* Invalidate a range of ptes + global TLB flush of the ptes */
+	/* Invalidate a range of ptes + TLB flush of the ptes */
 	do {
 		asm volatile(
-			"	.insn rrf,0xb2210000,%2,%0,%1,0"
-			: "+a" (address), "+a" (nr) : "a" (pto) : "memory");
+			"       .insn rrf,0xb2210000,%[r1],%[r2],%[r3],%[m4]"
+			: [r2] "+a" (address), [r3] "+a" (nr)
+			: [r1] "a" (pto), [m4] "i" (local) : "memory");
 	} while (nr != 255);
 }
 
@@ -1239,53 +1235,33 @@ static inline void __pmdp_csp(pmd_t *pmdp)
 	    pmd_val(*pmdp) | _SEGMENT_ENTRY_INVALID);
 }
 
-static inline void __pmdp_idte(unsigned long address, pmd_t *pmdp)
-{
-	unsigned long sto;
-
-	sto = (unsigned long) pmdp - pmd_index(address) * sizeof(pmd_t);
-	asm volatile(
-		"	.insn	rrf,0xb98e0000,%2,%3,0,0"
-		: "=m" (*pmdp)
-		: "m" (*pmdp), "a" (sto), "a" ((address & HPAGE_MASK))
-		: "cc" );
-}
-
-static inline void __pudp_idte(unsigned long address, pud_t *pudp)
-{
-	unsigned long r3o;
-
-	r3o = (unsigned long) pudp - pud_index(address) * sizeof(pud_t);
-	r3o |= _ASCE_TYPE_REGION3;
-	asm volatile(
-		"	.insn	rrf,0xb98e0000,%2,%3,0,0"
-		: "=m" (*pudp)
-		: "m" (*pudp), "a" (r3o), "a" ((address & PUD_MASK))
-		: "cc");
-}
+#define IDTE_GLOBAL	0
+#define IDTE_LOCAL	1
 
-static inline void __pmdp_idte_local(unsigned long address, pmd_t *pmdp)
+static inline void __pmdp_idte(unsigned long address, pmd_t *pmdp, int local)
 {
 	unsigned long sto;
 
 	sto = (unsigned long) pmdp - pmd_index(address) * sizeof(pmd_t);
 	asm volatile(
-		"	.insn	rrf,0xb98e0000,%2,%3,0,1"
-		: "=m" (*pmdp)
-		: "m" (*pmdp), "a" (sto), "a" ((address & HPAGE_MASK))
+		"	.insn	rrf,0xb98e0000,%[r1],%[r2],0,%[m4]"
+		: "+m" (*pmdp)
+		: [r1] "a" (sto), [r2] "a" ((address & HPAGE_MASK)),
+		  [m4] "i" (local)
 		: "cc" );
 }
 
-static inline void __pudp_idte_local(unsigned long address, pud_t *pudp)
+static inline void __pudp_idte(unsigned long address, pud_t *pudp, int local)
 {
 	unsigned long r3o;
 
 	r3o = (unsigned long) pudp - pud_index(address) * sizeof(pud_t);
 	r3o |= _ASCE_TYPE_REGION3;
 	asm volatile(
-		"	.insn	rrf,0xb98e0000,%2,%3,0,1"
-		: "=m" (*pudp)
-		: "m" (*pudp), "a" (r3o), "a" ((address & PUD_MASK))
+		"	.insn	rrf,0xb98e0000,%[r1],%[r2],0,%[m4]"
+		: "+m" (*pudp)
+		: [r1] "a" (r3o), [r2] "a" ((address & PUD_MASK)),
+		  [m4] "i" (local)
 		: "cc");
 }
 
diff --git a/arch/s390/include/asm/preempt.h b/arch/s390/include/asm/preempt.h
new file mode 100644
index 000000000000..b0776b2c8dcf
--- /dev/null
+++ b/arch/s390/include/asm/preempt.h
@@ -0,0 +1,137 @@
+#ifndef __ASM_PREEMPT_H
+#define __ASM_PREEMPT_H
+
+#include <asm/current.h>
+#include <linux/thread_info.h>
+#include <asm/atomic_ops.h>
+
+#ifdef CONFIG_HAVE_MARCH_Z196_FEATURES
+
+#define PREEMPT_ENABLED	(0 + PREEMPT_NEED_RESCHED)
+
+static inline int preempt_count(void)
+{
+	return READ_ONCE(S390_lowcore.preempt_count) & ~PREEMPT_NEED_RESCHED;
+}
+
+static inline void preempt_count_set(int pc)
+{
+	int old, new;
+
+	do {
+		old = READ_ONCE(S390_lowcore.preempt_count);
+		new = (old & PREEMPT_NEED_RESCHED) |
+			(pc & ~PREEMPT_NEED_RESCHED);
+	} while (__atomic_cmpxchg(&S390_lowcore.preempt_count,
+				  old, new) != old);
+}
+
+#define init_task_preempt_count(p)	do { } while (0)
+
+#define init_idle_preempt_count(p, cpu)	do { \
+	S390_lowcore.preempt_count = PREEMPT_ENABLED; \
+} while (0)
+
+static inline void set_preempt_need_resched(void)
+{
+	__atomic_and(~PREEMPT_NEED_RESCHED, &S390_lowcore.preempt_count);
+}
+
+static inline void clear_preempt_need_resched(void)
+{
+	__atomic_or(PREEMPT_NEED_RESCHED, &S390_lowcore.preempt_count);
+}
+
+static inline bool test_preempt_need_resched(void)
+{
+	return !(READ_ONCE(S390_lowcore.preempt_count) & PREEMPT_NEED_RESCHED);
+}
+
+static inline void __preempt_count_add(int val)
+{
+	if (__builtin_constant_p(val) && (val >= -128) && (val <= 127))
+		__atomic_add_const(val, &S390_lowcore.preempt_count);
+	else
+		__atomic_add(val, &S390_lowcore.preempt_count);
+}
+
+static inline void __preempt_count_sub(int val)
+{
+	__preempt_count_add(-val);
+}
+
+static inline bool __preempt_count_dec_and_test(void)
+{
+	return __atomic_add(-1, &S390_lowcore.preempt_count) == 1;
+}
+
+static inline bool should_resched(int preempt_offset)
+{
+	return unlikely(READ_ONCE(S390_lowcore.preempt_count) ==
+			preempt_offset);
+}
+
+#else /* CONFIG_HAVE_MARCH_Z196_FEATURES */
+
+#define PREEMPT_ENABLED	(0)
+
+static inline int preempt_count(void)
+{
+	return READ_ONCE(S390_lowcore.preempt_count);
+}
+
+static inline void preempt_count_set(int pc)
+{
+	S390_lowcore.preempt_count = pc;
+}
+
+#define init_task_preempt_count(p)	do { } while (0)
+
+#define init_idle_preempt_count(p, cpu)	do { \
+	S390_lowcore.preempt_count = PREEMPT_ENABLED; \
+} while (0)
+
+static inline void set_preempt_need_resched(void)
+{
+}
+
+static inline void clear_preempt_need_resched(void)
+{
+}
+
+static inline bool test_preempt_need_resched(void)
+{
+	return false;
+}
+
+static inline void __preempt_count_add(int val)
+{
+	S390_lowcore.preempt_count += val;
+}
+
+static inline void __preempt_count_sub(int val)
+{
+	S390_lowcore.preempt_count -= val;
+}
+
+static inline bool __preempt_count_dec_and_test(void)
+{
+	return !--S390_lowcore.preempt_count && tif_need_resched();
+}
+
+static inline bool should_resched(int preempt_offset)
+{
+	return unlikely(preempt_count() == preempt_offset &&
+			tif_need_resched());
+}
+
+#endif /* CONFIG_HAVE_MARCH_Z196_FEATURES */
+
+#ifdef CONFIG_PREEMPT
+extern asmlinkage void preempt_schedule(void);
+#define __preempt_schedule() preempt_schedule()
+extern asmlinkage void preempt_schedule_notrace(void);
+#define __preempt_schedule_notrace() preempt_schedule_notrace()
+#endif /* CONFIG_PREEMPT */
+
+#endif /* __ASM_PREEMPT_H */
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index 03323175de30..6bca916a5ba0 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -110,14 +110,20 @@ typedef struct {
 struct thread_struct {
 	unsigned int  acrs[NUM_ACRS];
         unsigned long ksp;              /* kernel stack pointer             */
+	unsigned long user_timer;	/* task cputime in user space */
+	unsigned long system_timer;	/* task cputime in kernel space */
+	unsigned long sys_call_table;	/* system call table address */
 	mm_segment_t mm_segment;
 	unsigned long gmap_addr;	/* address of last gmap fault. */
 	unsigned int gmap_write_flag;	/* gmap fault write indication */
 	unsigned int gmap_int_code;	/* int code of last gmap fault */
 	unsigned int gmap_pfault;	/* signal of a pending guest pfault */
+	/* Per-thread information related to debugging */
 	struct per_regs per_user;	/* User specified PER registers */
 	struct per_event per_event;	/* Cause of the last PER trap */
 	unsigned long per_flags;	/* Flags to control debug behavior */
+	unsigned int system_call;	/* system call number in signal */
+	unsigned long last_break;	/* last breaking-event-address. */
         /* pfault_wait is used to block the process on a pfault event */
 	unsigned long pfault_wait;
 	struct list_head list;
@@ -192,7 +198,7 @@ struct task_struct;
 struct mm_struct;
 struct seq_file;
 
-typedef int (*dump_trace_func_t)(void *data, unsigned long address);
+typedef int (*dump_trace_func_t)(void *data, unsigned long address, int reliable);
 void dump_trace(dump_trace_func_t func, void *data,
 		struct task_struct *task, unsigned long sp);
 
@@ -234,9 +240,10 @@ static inline unsigned short stap(void)
 /*
  * Give up the time slice of the virtual PU.
  */
-void cpu_relax(void);
+#define cpu_relax_yield cpu_relax_yield
+void cpu_relax_yield(void);
 
-#define cpu_relax_lowlatency()  barrier()
+#define cpu_relax() barrier()
 
 #define ECAG_CACHE_ATTRIBUTE	0
 #define ECAG_CPU_ATTRIBUTE	1
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index 2ad9c204b1a2..8db92a5b3bf1 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -101,7 +101,8 @@ struct zpci_report_error_header {
 	u8 data[0];	/* Subsequent Data passed verbatim to SCLP ET 24 */
 } __packed;
 
-int sclp_get_core_info(struct sclp_core_info *info);
+int _sclp_get_core_info_early(struct sclp_core_info *info);
+int _sclp_get_core_info(struct sclp_core_info *info);
 int sclp_core_configure(u8 core);
 int sclp_core_deconfigure(u8 core);
 int sclp_sdias_blk_count(void);
@@ -119,4 +120,11 @@ void sclp_early_detect(void);
 void _sclp_print_early(const char *);
 void sclp_ocf_cpc_name_copy(char *dst);
 
+static inline int sclp_get_core_info(struct sclp_core_info *info, int early)
+{
+	if (early)
+		return _sclp_get_core_info_early(info);
+	return _sclp_get_core_info(info);
+}
+
 #endif /* _ASM_S390_SCLP_H */
diff --git a/arch/s390/include/asm/scsw.h b/arch/s390/include/asm/scsw.h
index 4af99cdaddf5..17a7904f001a 100644
--- a/arch/s390/include/asm/scsw.h
+++ b/arch/s390/include/asm/scsw.h
@@ -96,7 +96,8 @@ struct tm_scsw {
 	u32 dstat:8;
 	u32 cstat:8;
 	u32 fcxs:8;
-	u32 schxs:8;
+	u32 ifob:1;
+	u32 sesq:7;
 } __attribute__ ((packed));
 
 /**
@@ -177,6 +178,9 @@ union scsw {
 #define SCHN_STAT_INTF_CTRL_CHK	 0x02
 #define SCHN_STAT_CHAIN_CHECK	 0x01
 
+#define SCSW_SESQ_DEV_NOFCX	 3
+#define SCSW_SESQ_PATH_NOFCX	 4
+
 /*
  * architectured values for first sense byte
  */
diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h
index 0cc383b9be7f..3deb134587b7 100644
--- a/arch/s390/include/asm/smp.h
+++ b/arch/s390/include/asm/smp.h
@@ -36,6 +36,7 @@ extern void smp_yield_cpu(int cpu);
 extern void smp_cpu_set_polarization(int cpu, int val);
 extern int smp_cpu_get_polarization(int cpu);
 extern void smp_fill_possible_mask(void);
+extern void smp_detect_cpus(void);
 
 #else /* CONFIG_SMP */
 
@@ -56,6 +57,7 @@ static inline int smp_store_status(int cpu) { return 0; }
 static inline int smp_vcpu_scheduled(int cpu) { return 1; }
 static inline void smp_yield_cpu(int cpu) { }
 static inline void smp_fill_possible_mask(void) { }
+static inline void smp_detect_cpus(void) { }
 
 #endif /* CONFIG_SMP */
 
@@ -69,6 +71,12 @@ static inline void smp_stop_cpu(void)
 	}
 }
 
+/* Return thread 0 CPU number as base CPU */
+static inline int smp_get_base_cpu(int cpu)
+{
+	return cpu - (cpu % (smp_cpu_mtid + 1));
+}
+
 #ifdef CONFIG_HOTPLUG_CPU
 extern int smp_rescan_cpus(void);
 extern void __noreturn cpu_die(void);
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index 7e9e09f600fa..7ecd8902a5c3 100644
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -23,6 +23,14 @@ _raw_compare_and_swap(unsigned int *lock, unsigned int old, unsigned int new)
 	return __sync_bool_compare_and_swap(lock, old, new);
 }
 
+#ifndef CONFIG_SMP
+static inline bool arch_vcpu_is_preempted(int cpu) { return false; }
+#else
+bool arch_vcpu_is_preempted(int cpu);
+#endif
+
+#define vcpu_is_preempted arch_vcpu_is_preempted
+
 /*
  * Simple spin lock operations.  There are two variants, one clears IRQ's
  * on the local processor, one does not.
diff --git a/arch/s390/include/asm/string.h b/arch/s390/include/asm/string.h
index 8662f5c8e17f..e5f5c7074f2c 100644
--- a/arch/s390/include/asm/string.h
+++ b/arch/s390/include/asm/string.h
@@ -14,6 +14,7 @@
 #define __HAVE_ARCH_MEMCHR	/* inline & arch function */
 #define __HAVE_ARCH_MEMCMP	/* arch function */
 #define __HAVE_ARCH_MEMCPY	/* gcc builtin & arch function */
+#define __HAVE_ARCH_MEMMOVE	/* gcc builtin & arch function */
 #define __HAVE_ARCH_MEMSCAN	/* inline & arch function */
 #define __HAVE_ARCH_MEMSET	/* gcc builtin & arch function */
 #define __HAVE_ARCH_STRCAT	/* inline & arch function */
@@ -32,6 +33,7 @@
 extern int memcmp(const void *, const void *, size_t);
 extern void *memcpy(void *, const void *, size_t);
 extern void *memset(void *, int, size_t);
+extern void *memmove(void *, const void *, size_t);
 extern int strcmp(const char *,const char *);
 extern size_t strlcat(char *, const char *, size_t);
 extern size_t strlcpy(char *, const char *, size_t);
@@ -40,7 +42,6 @@ extern char *strncpy(char *, const char *, size_t);
 extern char *strrchr(const char *, int);
 extern char *strstr(const char *, const char *);
 
-#undef __HAVE_ARCH_MEMMOVE
 #undef __HAVE_ARCH_STRCHR
 #undef __HAVE_ARCH_STRNCHR
 #undef __HAVE_ARCH_STRNCMP
@@ -61,7 +62,7 @@ static inline void *memchr(const void * s, int c, size_t n)
 		"	jl	1f\n"
 		"	la	%0,0\n"
 		"1:"
-		: "+a" (ret), "+&a" (s) : "d" (r0) : "cc");
+		: "+a" (ret), "+&a" (s) : "d" (r0) : "cc", "memory");
 	return (void *) ret;
 }
 
@@ -73,7 +74,7 @@ static inline void *memscan(void *s, int c, size_t n)
 	asm volatile(
 		"0:	srst	%0,%1\n"
 		"	jo	0b\n"
-		: "+a" (ret), "+&a" (s) : "d" (r0) : "cc");
+		: "+a" (ret), "+&a" (s) : "d" (r0) : "cc", "memory");
 	return (void *) ret;
 }
 
@@ -114,7 +115,7 @@ static inline size_t strlen(const char *s)
 	asm volatile(
 		"0:	srst	%0,%1\n"
 		"	jo	0b"
-		: "+d" (r0), "+a" (tmp) :  : "cc");
+		: "+d" (r0), "+a" (tmp) :  : "cc", "memory");
 	return r0 - (unsigned long) s;
 }
 
@@ -127,7 +128,7 @@ static inline size_t strnlen(const char * s, size_t n)
 	asm volatile(
 		"0:	srst	%0,%1\n"
 		"	jo	0b"
-		: "+a" (end), "+a" (tmp) : "d" (r0)  : "cc");
+		: "+a" (end), "+a" (tmp) : "d" (r0)  : "cc", "memory");
 	return end - s;
 }
 #else /* IN_ARCH_STRING_C */
diff --git a/arch/s390/include/asm/sysinfo.h b/arch/s390/include/asm/sysinfo.h
index 2728114d5484..229326c942c7 100644
--- a/arch/s390/include/asm/sysinfo.h
+++ b/arch/s390/include/asm/sysinfo.h
@@ -107,6 +107,11 @@ struct sysinfo_2_2_2 {
 	char reserved_3[5];
 	unsigned short cpus_dedicated;
 	unsigned short cpus_shared;
+	char reserved_4[3];
+	unsigned char vsne;
+	uuid_be uuid;
+	char reserved_5[160];
+	char ext_name[256];
 };
 
 #define LPAR_CHAR_DEDICATED	(1 << 7)
@@ -127,7 +132,7 @@ struct sysinfo_3_2_2 {
 		unsigned int caf;
 		char cpi[16];
 		char reserved_1[3];
-		char ext_name_encoding;
+		unsigned char evmne;
 		unsigned int reserved_2;
 		uuid_be uuid;
 	} vm[8];
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h
index f15c0398c363..a5b54a445eb8 100644
--- a/arch/s390/include/asm/thread_info.h
+++ b/arch/s390/include/asm/thread_info.h
@@ -12,10 +12,10 @@
 /*
  * Size of kernel stack for each process
  */
-#define THREAD_ORDER 2
+#define THREAD_SIZE_ORDER 2
 #define ASYNC_ORDER  2
 
-#define THREAD_SIZE (PAGE_SIZE << THREAD_ORDER)
+#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
 #define ASYNC_SIZE  (PAGE_SIZE << ASYNC_ORDER)
 
 #ifndef __ASSEMBLY__
@@ -30,15 +30,7 @@
  * - if the contents of this structure are changed, the assembly constants must also be changed
  */
 struct thread_info {
-	struct task_struct	*task;		/* main task structure */
 	unsigned long		flags;		/* low level flags */
-	unsigned long		sys_call_table;	/* System call table address */
-	unsigned int		cpu;		/* current CPU */
-	int			preempt_count;	/* 0 => preemptable, <0 => BUG */
-	unsigned int		system_call;
-	__u64			user_timer;
-	__u64			system_timer;
-	unsigned long		last_break;	/* last breaking-event-address. */
 };
 
 /*
@@ -46,26 +38,14 @@ struct thread_info {
  */
 #define INIT_THREAD_INFO(tsk)			\
 {						\
-	.task		= &tsk,			\
 	.flags		= 0,			\
-	.cpu		= 0,			\
-	.preempt_count	= INIT_PREEMPT_COUNT,	\
 }
 
-#define init_thread_info	(init_thread_union.thread_info)
 #define init_stack		(init_thread_union.stack)
 
-/* how to get the thread information struct from C */
-static inline struct thread_info *current_thread_info(void)
-{
-	return (struct thread_info *) S390_lowcore.thread_info;
-}
-
 void arch_release_task_struct(struct task_struct *tsk);
 int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src);
 
-#define THREAD_SIZE_ORDER THREAD_ORDER
-
 #endif
 
 /*
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index 0bb08f341c09..de8298800722 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -52,11 +52,9 @@ static inline void store_clock_comparator(__u64 *time)
 
 void clock_comparator_work(void);
 
-void __init ptff_init(void);
+void __init time_early_init(void);
 
 extern unsigned char ptff_function_mask[16];
-extern unsigned long lpar_offset;
-extern unsigned long initial_leap_seconds;
 
 /* Function codes for the ptff instruction. */
 #define PTFF_QAF	0x00	/* query available functions */
@@ -100,21 +98,28 @@ struct ptff_qui {
 	unsigned int pad_0x5c[41];
 } __packed;
 
-static inline int ptff(void *ptff_block, size_t len, unsigned int func)
-{
-	typedef struct { char _[len]; } addrtype;
-	register unsigned int reg0 asm("0") = func;
-	register unsigned long reg1 asm("1") = (unsigned long) ptff_block;
-	int rc;
-
-	asm volatile(
-		"	.word	0x0104\n"
-		"	ipm	%0\n"
-		"	srl	%0,28\n"
-		: "=d" (rc), "+m" (*(addrtype *) ptff_block)
-		: "d" (reg0), "d" (reg1) : "cc");
-	return rc;
-}
+/*
+ * ptff - Perform timing facility function
+ * @ptff_block: Pointer to ptff parameter block
+ * @len: Length of parameter block
+ * @func: Function code
+ * Returns: Condition code (0 on success)
+ */
+#define ptff(ptff_block, len, func)					\
+({									\
+	struct addrtype { char _[len]; };				\
+	register unsigned int reg0 asm("0") = func;			\
+	register unsigned long reg1 asm("1") = (unsigned long) (ptff_block);\
+	int rc;								\
+									\
+	asm volatile(							\
+		"	.word	0x0104\n"				\
+		"	ipm	%0\n"					\
+		"	srl	%0,28\n"				\
+		: "=d" (rc), "+m" (*(struct addrtype *) reg1)		\
+		: "d" (reg0), "d" (reg1) : "cc");			\
+	rc;								\
+})
 
 static inline unsigned long long local_tick_disable(void)
 {
diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h
index 15711de10403..853b2a3d8dee 100644
--- a/arch/s390/include/asm/tlb.h
+++ b/arch/s390/include/asm/tlb.h
@@ -104,12 +104,6 @@ static inline bool __tlb_remove_page_size(struct mmu_gather *tlb,
 	return __tlb_remove_page(tlb, page);
 }
 
-static inline bool __tlb_remove_pte_page(struct mmu_gather *tlb,
-					 struct page *page)
-{
-	return __tlb_remove_page(tlb, page);
-}
-
 static inline void tlb_remove_page_size(struct mmu_gather *tlb,
 					struct page *page, int page_size)
 {
@@ -162,5 +156,13 @@ static inline void pud_free_tlb(struct mmu_gather *tlb, pud_t *pud,
 #define tlb_remove_tlb_entry(tlb, ptep, addr)	do { } while (0)
 #define tlb_remove_pmd_tlb_entry(tlb, pmdp, addr)	do { } while (0)
 #define tlb_migrate_finish(mm)			do { } while (0)
+#define tlb_remove_huge_tlb_entry(h, tlb, ptep, address)	\
+	tlb_remove_tlb_entry(tlb, ptep, address)
+
+#define tlb_remove_check_page_size_change tlb_remove_check_page_size_change
+static inline void tlb_remove_check_page_size_change(struct mmu_gather *tlb,
+						     unsigned int page_size)
+{
+}
 
 #endif /* _S390_TLB_H */
diff --git a/arch/s390/include/asm/tlbflush.h b/arch/s390/include/asm/tlbflush.h
index 1a691ef740cf..39846100682a 100644
--- a/arch/s390/include/asm/tlbflush.h
+++ b/arch/s390/include/asm/tlbflush.h
@@ -26,17 +26,6 @@ static inline void __tlb_flush_idte(unsigned long asce)
 		: : "a" (2048), "a" (asce) : "cc");
 }
 
-/*
- * Flush TLB entries for a specific ASCE on the local CPU
- */
-static inline void __tlb_flush_idte_local(unsigned long asce)
-{
-	/* Local TLB flush for the mm */
-	asm volatile(
-		"	.insn	rrf,0xb98e0000,0,%0,%1,1"
-		: : "a" (2048), "a" (asce) : "cc");
-}
-
 #ifdef CONFIG_SMP
 void smp_ptlb_all(void);
 
@@ -65,35 +54,33 @@ static inline void __tlb_flush_full(struct mm_struct *mm)
 		/* Global TLB flush */
 		__tlb_flush_global();
 		/* Reset TLB flush mask */
-		if (MACHINE_HAS_TLB_LC)
-			cpumask_copy(mm_cpumask(mm),
-				     &mm->context.cpu_attach_mask);
+		cpumask_copy(mm_cpumask(mm), &mm->context.cpu_attach_mask);
 	}
 	atomic_dec(&mm->context.flush_count);
 	preempt_enable();
 }
 
-/*
- * Flush TLB entries for a specific ASCE on all CPUs. Should never be used
- * when more than one asce (e.g. gmap) ran on this mm.
- */
-static inline void __tlb_flush_asce(struct mm_struct *mm, unsigned long asce)
+static inline void __tlb_flush_mm(struct mm_struct *mm)
 {
+	unsigned long gmap_asce;
+
+	/*
+	 * If the machine has IDTE we prefer to do a per mm flush
+	 * on all cpus instead of doing a local flush if the mm
+	 * only ran on the local cpu.
+	 */
 	preempt_disable();
 	atomic_inc(&mm->context.flush_count);
-	if (MACHINE_HAS_TLB_LC &&
-	    cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id()))) {
-		__tlb_flush_idte_local(asce);
+	gmap_asce = READ_ONCE(mm->context.gmap_asce);
+	if (MACHINE_HAS_IDTE && gmap_asce != -1UL) {
+		if (gmap_asce)
+			__tlb_flush_idte(gmap_asce);
+		__tlb_flush_idte(mm->context.asce);
 	} else {
-		if (MACHINE_HAS_IDTE)
-			__tlb_flush_idte(asce);
-		else
-			__tlb_flush_global();
-		/* Reset TLB flush mask */
-		if (MACHINE_HAS_TLB_LC)
-			cpumask_copy(mm_cpumask(mm),
-				     &mm->context.cpu_attach_mask);
+		__tlb_flush_full(mm);
 	}
+	/* Reset TLB flush mask */
+	cpumask_copy(mm_cpumask(mm), &mm->context.cpu_attach_mask);
 	atomic_dec(&mm->context.flush_count);
 	preempt_enable();
 }
@@ -112,36 +99,17 @@ static inline void __tlb_flush_kernel(void)
 /*
  * Flush TLB entries for a specific ASCE on all CPUs.
  */
-static inline void __tlb_flush_asce(struct mm_struct *mm, unsigned long asce)
+static inline void __tlb_flush_mm(struct mm_struct *mm)
 {
-	if (MACHINE_HAS_TLB_LC)
-		__tlb_flush_idte_local(asce);
-	else
-		__tlb_flush_local();
+	__tlb_flush_local();
 }
 
 static inline void __tlb_flush_kernel(void)
 {
-	if (MACHINE_HAS_TLB_LC)
-		__tlb_flush_idte_local(init_mm.context.asce);
-	else
-		__tlb_flush_local();
+	__tlb_flush_local();
 }
 #endif
 
-static inline void __tlb_flush_mm(struct mm_struct * mm)
-{
-	/*
-	 * If the machine has IDTE we prefer to do a per mm flush
-	 * on all cpus instead of doing a local flush if the mm
-	 * only ran on the local cpu.
-	 */
-	if (MACHINE_HAS_IDTE && list_empty(&mm->context.gmap_list))
-		__tlb_flush_asce(mm, mm->context.asce);
-	else
-		__tlb_flush_full(mm);
-}
-
 static inline void __tlb_flush_mm_lazy(struct mm_struct * mm)
 {
 	if (mm->context.flush_mm) {
diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h
index f15f5571ca2b..fa1bfce10370 100644
--- a/arch/s390/include/asm/topology.h
+++ b/arch/s390/include/asm/topology.h
@@ -22,21 +22,22 @@ struct cpu_topology_s390 {
 	cpumask_t drawer_mask;
 };
 
-DECLARE_PER_CPU(struct cpu_topology_s390, cpu_topology);
-
-#define topology_physical_package_id(cpu) (per_cpu(cpu_topology, cpu).socket_id)
-#define topology_thread_id(cpu)		  (per_cpu(cpu_topology, cpu).thread_id)
-#define topology_sibling_cpumask(cpu) \
-		(&per_cpu(cpu_topology, cpu).thread_mask)
-#define topology_core_id(cpu)		  (per_cpu(cpu_topology, cpu).core_id)
-#define topology_core_cpumask(cpu)	  (&per_cpu(cpu_topology, cpu).core_mask)
-#define topology_book_id(cpu)		  (per_cpu(cpu_topology, cpu).book_id)
-#define topology_book_cpumask(cpu)	  (&per_cpu(cpu_topology, cpu).book_mask)
-#define topology_drawer_id(cpu)		  (per_cpu(cpu_topology, cpu).drawer_id)
-#define topology_drawer_cpumask(cpu)	  (&per_cpu(cpu_topology, cpu).drawer_mask)
+extern struct cpu_topology_s390 cpu_topology[NR_CPUS];
+extern cpumask_t cpus_with_topology;
+
+#define topology_physical_package_id(cpu) (cpu_topology[cpu].socket_id)
+#define topology_thread_id(cpu)		  (cpu_topology[cpu].thread_id)
+#define topology_sibling_cpumask(cpu)	  (&cpu_topology[cpu].thread_mask)
+#define topology_core_id(cpu)		  (cpu_topology[cpu].core_id)
+#define topology_core_cpumask(cpu)	  (&cpu_topology[cpu].core_mask)
+#define topology_book_id(cpu)		  (cpu_topology[cpu].book_id)
+#define topology_book_cpumask(cpu)	  (&cpu_topology[cpu].book_mask)
+#define topology_drawer_id(cpu)		  (cpu_topology[cpu].drawer_id)
+#define topology_drawer_cpumask(cpu)	  (&cpu_topology[cpu].drawer_mask)
 
 #define mc_capable() 1
 
+void topology_init_early(void);
 int topology_cpu_init(struct cpu *);
 int topology_set_cpu_management(int fc);
 void topology_schedule_update(void);
@@ -46,6 +47,7 @@ const struct cpumask *cpu_coregroup_mask(int cpu);
 
 #else /* CONFIG_SCHED_TOPOLOGY */
 
+static inline void topology_init_early(void) { }
 static inline void topology_schedule_update(void) { }
 static inline int topology_cpu_init(struct cpu *cpu) { return 0; }
 static inline void topology_expect_change(void) { }
@@ -65,7 +67,7 @@ static inline void topology_expect_change(void) { }
 #define cpu_to_node cpu_to_node
 static inline int cpu_to_node(int cpu)
 {
-	return per_cpu(cpu_topology, cpu).node_id;
+	return cpu_topology[cpu].node_id;
 }
 
 /* Returns a pointer to the cpumask of CPUs on node 'node'. */
diff --git a/arch/s390/include/asm/trace/zcrypt.h b/arch/s390/include/asm/trace/zcrypt.h
new file mode 100644
index 000000000000..adcb77fafa9d
--- /dev/null
+++ b/arch/s390/include/asm/trace/zcrypt.h
@@ -0,0 +1,122 @@
+/*
+ * Tracepoint definitions for the s390 zcrypt device driver
+ *
+ * Copyright IBM Corp. 2016
+ * Author(s): Harald Freudenberger <freude@de.ibm.com>
+ *
+ * Currently there are two tracepoint events defined here.
+ * An s390_zcrypt_req request event occurs as soon as the request is
+ * recognized by the zcrypt ioctl function. This event may act as some kind
+ * of request-processing-starts-now indication.
+ * As late as possible within the zcrypt ioctl function there occurs the
+ * s390_zcrypt_rep event which may act as the point in time where the
+ * request has been processed by the kernel and the result is about to be
+ * transferred back to userspace.
+ * The glue which binds together request and reply event is the ptr
+ * parameter, which is the local buffer address where the request from
+ * userspace has been stored by the ioctl function.
+ *
+ * The main purpose of this zcrypt tracepoint api is to get some data for
+ * performance measurements together with information about on which card
+ * and queue the request has been processed. It is not an ffdc interface as
+ * there is already code in the zcrypt device driver to serve the s390
+ * debug feature interface.
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM s390
+
+#if !defined(_TRACE_S390_ZCRYPT_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_S390_ZCRYPT_H
+
+#include <linux/tracepoint.h>
+
+#define TP_ICARSAMODEXPO  0x0001
+#define TP_ICARSACRT	  0x0002
+#define TB_ZSECSENDCPRB   0x0003
+#define TP_ZSENDEP11CPRB  0x0004
+#define TP_HWRNGCPRB	  0x0005
+
+#define show_zcrypt_tp_type(type)				\
+	__print_symbolic(type,					\
+			 { TP_ICARSAMODEXPO, "ICARSAMODEXPO" }, \
+			 { TP_ICARSACRT, "ICARSACRT" },		\
+			 { TB_ZSECSENDCPRB, "ZSECSENDCPRB" },	\
+			 { TP_ZSENDEP11CPRB, "ZSENDEP11CPRB" }, \
+			 { TP_HWRNGCPRB, "HWRNGCPRB" })
+
+/**
+ * trace_s390_zcrypt_req - zcrypt request tracepoint function
+ * @ptr:  Address of the local buffer where the request from userspace
+ *	  is stored. Can be used as a unique id to relate together
+ *	  request and reply.
+ * @type: One of the TP_ defines above.
+ *
+ * Called when a request from userspace is recognised within the ioctl
+ * function of the zcrypt device driver and may act as an entry
+ * timestamp.
+ */
+TRACE_EVENT(s390_zcrypt_req,
+	    TP_PROTO(void *ptr, u32 type),
+	    TP_ARGS(ptr, type),
+	    TP_STRUCT__entry(
+		    __field(void *, ptr)
+		    __field(u32, type)),
+	    TP_fast_assign(
+		    __entry->ptr = ptr;
+		    __entry->type = type;),
+	    TP_printk("ptr=%p type=%s",
+		      __entry->ptr,
+		      show_zcrypt_tp_type(__entry->type))
+);
+
+/**
+ * trace_s390_zcrypt_rep - zcrypt reply tracepoint function
+ * @ptr:  Address of the local buffer where the request from userspace
+ *	  is stored. Can be used as a unique id to match together
+ *	  request and reply.
+ * @fc:   Function code.
+ * @rc:   The bare returncode as returned by the device driver ioctl
+ *	  function.
+ * @dev:  The adapter nr where this request was actually processed.
+ * @dom:  Domain id of the device where this request was processed.
+ *
+ * Called upon recognising the reply from the crypto adapter. This
+ * message may act as the exit timestamp for the request but also
+ * carries some info about on which adapter the request was processed
+ * and the returncode from the device driver.
+ */
+TRACE_EVENT(s390_zcrypt_rep,
+	    TP_PROTO(void *ptr, u32 fc, u32 rc, u16 dev, u16 dom),
+	    TP_ARGS(ptr, fc, rc, dev, dom),
+	    TP_STRUCT__entry(
+		    __field(void *, ptr)
+		    __field(u32, fc)
+		    __field(u32, rc)
+		    __field(u16, device)
+		    __field(u16, domain)),
+	    TP_fast_assign(
+		    __entry->ptr = ptr;
+		    __entry->fc = fc;
+		    __entry->rc = rc;
+		    __entry->device = dev;
+		    __entry->domain = dom;),
+	    TP_printk("ptr=%p fc=0x%04x rc=%d dev=0x%02hx domain=0x%04hx",
+		      __entry->ptr,
+		      (unsigned int) __entry->fc,
+		      (int) __entry->rc,
+		      (unsigned short) __entry->device,
+		      (unsigned short) __entry->domain)
+);
+
+#endif /* _TRACE_S390_ZCRYPT_H */
+
+/* This part must be outside protection */
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+
+#define TRACE_INCLUDE_PATH asm/trace
+#define TRACE_INCLUDE_FILE zcrypt
+
+#include <trace/define_trace.h>
diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h
index 52d7c8709279..f82b04e85a21 100644
--- a/arch/s390/include/asm/uaccess.h
+++ b/arch/s390/include/asm/uaccess.h
@@ -37,14 +37,14 @@
 #define get_ds()        (KERNEL_DS)
 #define get_fs()        (current->thread.mm_segment)
 
-#define set_fs(x) \
-({									\
+#define set_fs(x)							\
+{									\
 	unsigned long __pto;						\
 	current->thread.mm_segment = (x);				\
 	__pto = current->thread.mm_segment.ar4 ?			\
 		S390_lowcore.user_asce : S390_lowcore.kernel_asce;	\
 	__ctl_load(__pto, 7, 7);					\
-})
+}
 
 #define segment_eq(a,b) ((a).ar4 == (b).ar4)
 
diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
index 02613bad8bbb..3066031a73fe 100644
--- a/arch/s390/include/asm/unistd.h
+++ b/arch/s390/include/asm/unistd.h
@@ -9,6 +9,9 @@
 #include <uapi/asm/unistd.h>
 
 #define __IGNORE_time
+#define __IGNORE_pkey_mprotect
+#define __IGNORE_pkey_alloc
+#define __IGNORE_pkey_free
 
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_SYS_ALARM
diff --git a/arch/s390/include/asm/uprobes.h b/arch/s390/include/asm/uprobes.h
index 1411dff7fea7..658393c65d7e 100644
--- a/arch/s390/include/asm/uprobes.h
+++ b/arch/s390/include/asm/uprobes.h
@@ -29,14 +29,4 @@ struct arch_uprobe {
 struct arch_uprobe_task {
 };
 
-int arch_uprobe_analyze_insn(struct arch_uprobe *aup, struct mm_struct *mm,
-			     unsigned long addr);
-int arch_uprobe_pre_xol(struct arch_uprobe *aup, struct pt_regs *regs);
-int arch_uprobe_post_xol(struct arch_uprobe *aup, struct pt_regs *regs);
-bool arch_uprobe_xol_was_trapped(struct task_struct *tsk);
-int arch_uprobe_exception_notify(struct notifier_block *self, unsigned long val,
-				 void *data);
-void arch_uprobe_abort_xol(struct arch_uprobe *ap, struct pt_regs *regs);
-unsigned long arch_uretprobe_hijack_return_addr(unsigned long trampoline,
-						struct pt_regs *regs);
 #endif	/* _ASM_UPROBES_H */
diff --git a/arch/s390/include/asm/vdso.h b/arch/s390/include/asm/vdso.h
index d0a2dbf2433d..88bdc477a843 100644
--- a/arch/s390/include/asm/vdso.h
+++ b/arch/s390/include/asm/vdso.h
@@ -33,6 +33,8 @@ struct vdso_data {
 	__u32 ectg_available;		/* ECTG instruction present	0x58 */
 	__u32 tk_mult;			/* Mult. used for xtime_nsec	0x5c */
 	__u32 tk_shift;			/* Shift used for xtime_nsec	0x60 */
+	__u32 ts_dir;			/* TOD steering direction	0x64 */
+	__u64 ts_end;			/* TOD steering end		0x68 */
 };
 
 struct vdso_per_cpu_data {
diff --git a/arch/s390/include/asm/vx-insn.h b/arch/s390/include/asm/vx-insn.h
index 4a3135620f5e..49c24a2afce0 100644
--- a/arch/s390/include/asm/vx-insn.h
+++ b/arch/s390/include/asm/vx-insn.h
@@ -16,15 +16,13 @@
 
 /* Macros to generate vector instruction byte code */
 
-#define REG_NUM_INVALID	       255
-
 /* GR_NUM - Retrieve general-purpose register number
  *
  * @opd:	Operand to store register number
  * @r64:	String designation register in the format "%rN"
  */
 .macro	GR_NUM	opd gr
-	\opd = REG_NUM_INVALID
+	\opd = 255
 	.ifc \gr,%r0
 		\opd = 0
 	.endif
@@ -73,14 +71,11 @@
 	.ifc \gr,%r15
 		\opd = 15
 	.endif
-	.if \opd == REG_NUM_INVALID
-		.error "Invalid general-purpose register designation: \gr"
+	.if \opd == 255
+		\opd = \gr
 	.endif
 .endm
 
-/* VX_R() - Macro to encode the VX_NUM into the instruction */
-#define VX_R(v)		(v & 0x0F)
-
 /* VX_NUM - Retrieve vector register number
  *
  * @opd:	Operand to store register number
@@ -88,11 +83,10 @@
  *
  * The vector register number is used for as input number to the
  * instruction and, as well as, to compute the RXB field of the
- * instruction.  To encode the particular vector register number,
- * use the VX_R(v) macro to extract the instruction opcode.
+ * instruction.
  */
 .macro	VX_NUM	opd vxr
-	\opd = REG_NUM_INVALID
+	\opd = 255
 	.ifc \vxr,%v0
 		\opd = 0
 	.endif
@@ -189,8 +183,8 @@
 	.ifc \vxr,%v31
 		\opd = 31
 	.endif
-	.if \opd == REG_NUM_INVALID
-		.error "Invalid vector register designation: \vxr"
+	.if \opd == 255
+		\opd = \vxr
 	.endif
 .endm
 
@@ -251,7 +245,7 @@
 /* VECTOR GENERATE BYTE MASK */
 .macro	VGBM	vr imm2
 	VX_NUM	v1, \vr
-	.word	(0xE700 | (VX_R(v1) << 4))
+	.word	(0xE700 | ((v1&15) << 4))
 	.word	\imm2
 	MRXBOPC	0, 0x44, v1
 .endm
@@ -267,7 +261,7 @@
 	VX_NUM	v1, \v
 	GR_NUM	b2, "%r0"
 	GR_NUM	r3, \gr
-	.word	0xE700 | (VX_R(v1) << 4) | r3
+	.word	0xE700 | ((v1&15) << 4) | r3
 	.word	(b2 << 12) | (\disp)
 	MRXBOPC	\m, 0x22, v1
 .endm
@@ -284,12 +278,21 @@
 	VLVG	\v, \gr, \index, 3
 .endm
 
+/* VECTOR LOAD REGISTER */
+.macro	VLR	v1, v2
+	VX_NUM	v1, \v1
+	VX_NUM	v2, \v2
+	.word	0xE700 | ((v1&15) << 4) | (v2&15)
+	.word	0
+	MRXBOPC	0, 0x56, v1, v2
+.endm
+
 /* VECTOR LOAD */
 .macro	VL	v, disp, index="%r0", base
 	VX_NUM	v1, \v
 	GR_NUM	x2, \index
 	GR_NUM	b2, \base
-	.word	0xE700 | (VX_R(v1) << 4) | x2
+	.word	0xE700 | ((v1&15) << 4) | x2
 	.word	(b2 << 12) | (\disp)
 	MRXBOPC 0, 0x06, v1
 .endm
@@ -299,7 +302,7 @@
 	VX_NUM	v1, \vr1
 	GR_NUM	x2, \index
 	GR_NUM	b2, \base
-	.word	0xE700 | (VX_R(v1) << 4) | x2
+	.word	0xE700 | ((v1&15) << 4) | x2
 	.word	(b2 << 12) | (\disp)
 	MRXBOPC	\m3, \opc, v1
 .endm
@@ -319,7 +322,7 @@
 /* VECTOR LOAD ELEMENT IMMEDIATE */
 .macro	VLEIx	vr1, imm2, m3, opc
 	VX_NUM	v1, \vr1
-	.word	0xE700 | (VX_R(v1) << 4)
+	.word	0xE700 | ((v1&15) << 4)
 	.word	\imm2
 	MRXBOPC	\m3, \opc, v1
 .endm
@@ -341,7 +344,7 @@
 	GR_NUM	r1, \gr
 	GR_NUM	b2, \base
 	VX_NUM	v3, \vr
-	.word	0xE700 | (r1 << 4) | VX_R(v3)
+	.word	0xE700 | (r1 << 4) | (v3&15)
 	.word	(b2 << 12) | (\disp)
 	MRXBOPC	\m, 0x21, v3
 .endm
@@ -363,7 +366,7 @@
 	VX_NUM	v1, \vfrom
 	VX_NUM	v3, \vto
 	GR_NUM	b2, \base	    /* Base register */
-	.word	0xE700 | (VX_R(v1) << 4) | VX_R(v3)
+	.word	0xE700 | ((v1&15) << 4) | (v3&15)
 	.word	(b2 << 12) | (\disp)
 	MRXBOPC	0, 0x36, v1, v3
 .endm
@@ -373,7 +376,7 @@
 	VX_NUM	v1, \vfrom
 	VX_NUM	v3, \vto
 	GR_NUM	b2, \base	    /* Base register */
-	.word	0xE700 | (VX_R(v1) << 4) | VX_R(v3)
+	.word	0xE700 | ((v1&15) << 4) | (v3&15)
 	.word	(b2 << 12) | (\disp)
 	MRXBOPC	0, 0x3E, v1, v3
 .endm
@@ -384,16 +387,16 @@
 	VX_NUM	v2, \vr2
 	VX_NUM	v3, \vr3
 	VX_NUM	v4, \vr4
-	.word	0xE700 | (VX_R(v1) << 4) | VX_R(v2)
-	.word	(VX_R(v3) << 12)
-	MRXBOPC	VX_R(v4), 0x8C, v1, v2, v3, v4
+	.word	0xE700 | ((v1&15) << 4) | (v2&15)
+	.word	((v3&15) << 12)
+	MRXBOPC	(v4&15), 0x8C, v1, v2, v3, v4
 .endm
 
 /* VECTOR UNPACK LOGICAL LOW */
 .macro	VUPLL	vr1, vr2, m3
 	VX_NUM	v1, \vr1
 	VX_NUM	v2, \vr2
-	.word	0xE700 | (VX_R(v1) << 4) | VX_R(v2)
+	.word	0xE700 | ((v1&15) << 4) | (v2&15)
 	.word	0x0000
 	MRXBOPC	\m3, 0xD4, v1, v2
 .endm
@@ -410,13 +413,23 @@
 
 /* Vector integer instructions */
 
+/* VECTOR AND */
+.macro	VN	vr1, vr2, vr3
+	VX_NUM	v1, \vr1
+	VX_NUM	v2, \vr2
+	VX_NUM	v3, \vr3
+	.word	0xE700 | ((v1&15) << 4) | (v2&15)
+	.word	((v3&15) << 12)
+	MRXBOPC	0, 0x68, v1, v2, v3
+.endm
+
 /* VECTOR EXCLUSIVE OR */
 .macro	VX	vr1, vr2, vr3
 	VX_NUM	v1, \vr1
 	VX_NUM	v2, \vr2
 	VX_NUM	v3, \vr3
-	.word	0xE700 | (VX_R(v1) << 4) | VX_R(v2)
-	.word	(VX_R(v3) << 12)
+	.word	0xE700 | ((v1&15) << 4) | (v2&15)
+	.word	((v3&15) << 12)
 	MRXBOPC	0, 0x6D, v1, v2, v3
 .endm
 
@@ -425,8 +438,8 @@
 	VX_NUM	v1, \vr1
 	VX_NUM	v2, \vr2
 	VX_NUM	v3, \vr3
-	.word	0xE700 | (VX_R(v1) << 4) | VX_R(v2)
-	.word	(VX_R(v3) << 12)
+	.word	0xE700 | ((v1&15) << 4) | (v2&15)
+	.word	((v3&15) << 12)
 	MRXBOPC	\m4, 0xB4, v1, v2, v3
 .endm
 .macro	VGFMB	vr1, vr2, vr3
@@ -448,9 +461,9 @@
 	VX_NUM	v2, \vr2
 	VX_NUM	v3, \vr3
 	VX_NUM	v4, \vr4
-	.word	0xE700 | (VX_R(v1) << 4) | VX_R(v2)
-	.word	(VX_R(v3) << 12) | (\m5 << 8)
-	MRXBOPC	VX_R(v4), 0xBC, v1, v2, v3, v4
+	.word	0xE700 | ((v1&15) << 4) | (v2&15)
+	.word	((v3&15) << 12) | (\m5 << 8)
+	MRXBOPC	(v4&15), 0xBC, v1, v2, v3, v4
 .endm
 .macro	VGFMAB	vr1, vr2, vr3, vr4
 	VGFMA	\vr1, \vr2, \vr3, \vr4, 0
@@ -470,11 +483,78 @@
 	VX_NUM	v1, \vr1
 	VX_NUM	v2, \vr2
 	VX_NUM	v3, \vr3
-	.word	0xE700 | (VX_R(v1) << 4) | VX_R(v2)
-	.word	(VX_R(v3) << 12)
+	.word	0xE700 | ((v1&15) << 4) | (v2&15)
+	.word	((v3&15) << 12)
 	MRXBOPC	0, 0x7D, v1, v2, v3
 .endm
 
+/* VECTOR REPLICATE IMMEDIATE */
+.macro	VREPI	vr1, imm2, m3
+	VX_NUM	v1, \vr1
+	.word	0xE700 | ((v1&15) << 4)
+	.word	\imm2
+	MRXBOPC	\m3, 0x45, v1
+.endm
+.macro	VREPIB	vr1, imm2
+	VREPI	\vr1, \imm2, 0
+.endm
+.macro	VREPIH	vr1, imm2
+	VREPI	\vr1, \imm2, 1
+.endm
+.macro	VREPIF	vr1, imm2
+	VREPI	\vr1, \imm2, 2
+.endm
+.macro	VREPIG	vr1, imm2
+	VREP	\vr1, \imm2, 3
+.endm
+
+/* VECTOR ADD */
+.macro	VA	vr1, vr2, vr3, m4
+	VX_NUM	v1, \vr1
+	VX_NUM	v2, \vr2
+	VX_NUM	v3, \vr3
+	.word	0xE700 | ((v1&15) << 4) | (v2&15)
+	.word	((v3&15) << 12)
+	MRXBOPC	\m4, 0xF3, v1, v2, v3
+.endm
+.macro	VAB	vr1, vr2, vr3
+	VA	\vr1, \vr2, \vr3, 0
+.endm
+.macro	VAH	vr1, vr2, vr3
+	VA	\vr1, \vr2, \vr3, 1
+.endm
+.macro	VAF	vr1, vr2, vr3
+	VA	\vr1, \vr2, \vr3, 2
+.endm
+.macro	VAG	vr1, vr2, vr3
+	VA	\vr1, \vr2, \vr3, 3
+.endm
+.macro	VAQ	vr1, vr2, vr3
+	VA	\vr1, \vr2, \vr3, 4
+.endm
+
+/* VECTOR ELEMENT SHIFT RIGHT ARITHMETIC */
+.macro	VESRAV	vr1, vr2, vr3, m4
+	VX_NUM	v1, \vr1
+	VX_NUM	v2, \vr2
+	VX_NUM	v3, \vr3
+	.word	0xE700 | ((v1&15) << 4) | (v2&15)
+	.word	((v3&15) << 12)
+	MRXBOPC \m4, 0x7A, v1, v2, v3
+.endm
+
+.macro	VESRAVB	vr1, vr2, vr3
+	VESRAV	\vr1, \vr2, \vr3, 0
+.endm
+.macro	VESRAVH	vr1, vr2, vr3
+	VESRAV	\vr1, \vr2, \vr3, 1
+.endm
+.macro	VESRAVF	vr1, vr2, vr3
+	VESRAV	\vr1, \vr2, \vr3, 2
+.endm
+.macro	VESRAVG	vr1, vr2, vr3
+	VESRAV	\vr1, \vr2, \vr3, 3
+.endm
 
 #endif	/* __ASSEMBLY__ */
 #endif	/* __ASM_S390_VX_INSN_H */
diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild
index 08fe6dad9026..bf736e764cb4 100644
--- a/arch/s390/include/uapi/asm/Kbuild
+++ b/arch/s390/include/uapi/asm/Kbuild
@@ -6,11 +6,13 @@ header-y += bitsperlong.h
 header-y += byteorder.h
 header-y += chpid.h
 header-y += chsc.h
+header-y += clp.h
 header-y += cmb.h
 header-y += dasd.h
 header-y += debug.h
 header-y += errno.h
 header-y += fcntl.h
+header-y += hypfs.h
 header-y += ioctl.h
 header-y += ioctls.h
 header-y += ipcbuf.h
@@ -28,16 +30,16 @@ header-y += ptrace.h
 header-y += qeth.h
 header-y += resource.h
 header-y += schid.h
+header-y += sclp_ctl.h
 header-y += sembuf.h
 header-y += setup.h
 header-y += shmbuf.h
+header-y += sie.h
 header-y += sigcontext.h
 header-y += siginfo.h
 header-y += signal.h
 header-y += socket.h
 header-y += sockios.h
-header-y += sclp_ctl.h
-header-y += sie.h
 header-y += stat.h
 header-y += statfs.h
 header-y += swab.h
diff --git a/arch/s390/include/uapi/asm/socket.h b/arch/s390/include/uapi/asm/socket.h
index 41b51c2f4f1b..b24a64cbfeb1 100644
--- a/arch/s390/include/uapi/asm/socket.h
+++ b/arch/s390/include/uapi/asm/socket.h
@@ -96,4 +96,6 @@
 
 #define SO_CNX_ADVICE		53
 
+#define SCM_TIMESTAMPING_OPT_STATS	54
+
 #endif /* _ASM_SOCKET_H */
diff --git a/arch/s390/include/uapi/asm/zcrypt.h b/arch/s390/include/uapi/asm/zcrypt.h
index f2b18eacaca8..a777f87ef889 100644
--- a/arch/s390/include/uapi/asm/zcrypt.h
+++ b/arch/s390/include/uapi/asm/zcrypt.h
@@ -215,6 +215,42 @@ struct ep11_urb {
 	uint64_t		resp;
 } __attribute__((packed));
 
+/**
+ * struct zcrypt_device_status
+ * @hwtype:		raw hardware type
+ * @qid:		6 bit device index, 8 bit domain
+ * @functions:		AP device function bit field 'abcdef'
+ *			a, b, c = reserved
+ *			d = CCA coprocessor
+ *			e = Accelerator
+ *			f = EP11 coprocessor
+ * @online		online status
+ * @reserved		reserved
+ */
+struct zcrypt_device_status {
+	unsigned int hwtype:8;
+	unsigned int qid:14;
+	unsigned int online:1;
+	unsigned int functions:6;
+	unsigned int reserved:3;
+};
+
+#define MAX_ZDEV_CARDIDS 64
+#define MAX_ZDEV_DOMAINS 256
+
+/**
+ * Maximum number of zcrypt devices
+ */
+#define MAX_ZDEV_ENTRIES (MAX_ZDEV_CARDIDS * MAX_ZDEV_DOMAINS)
+
+/**
+ * zcrypt_device_matrix
+ * Device matrix of all zcrypt devices
+ */
+struct zcrypt_device_matrix {
+	struct zcrypt_device_status device[MAX_ZDEV_ENTRIES];
+};
+
 #define AUTOSELECT ((unsigned int)0xFFFFFFFF)
 
 #define ZCRYPT_IOCTL_MAGIC 'z'
@@ -321,6 +357,7 @@ struct ep11_urb {
 #define ICARSACRT	_IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x06, 0)
 #define ZSECSENDCPRB	_IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x81, 0)
 #define ZSENDEP11CPRB	_IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x04, 0)
+#define ZDEVICESTATUS	_IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x4f, 0)
 
 /* New status calls */
 #define Z90STAT_TOTALCOUNT	_IOR(ZCRYPT_IOCTL_MAGIC, 0x40, int)
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index 3234817c7d47..36b5101c8606 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -2,20 +2,47 @@
 # Makefile for the linux kernel.
 #
 
-KCOV_INSTRUMENT_early.o := n
-KCOV_INSTRUMENT_sclp.o := n
-KCOV_INSTRUMENT_als.o := n
-
 ifdef CONFIG_FUNCTION_TRACER
-# Don't trace early setup code and tracing code
-CFLAGS_REMOVE_early.o = $(CC_FLAGS_FTRACE)
-CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE)
+
+# Do not trace tracer code
+CFLAGS_REMOVE_ftrace.o	= $(CC_FLAGS_FTRACE)
+
+# Do not trace early setup code
+CFLAGS_REMOVE_als.o	= $(CC_FLAGS_FTRACE)
+CFLAGS_REMOVE_early.o	= $(CC_FLAGS_FTRACE)
+CFLAGS_REMOVE_sclp.o	= $(CC_FLAGS_FTRACE)
+
+endif
+
+GCOV_PROFILE_als.o	:= n
+GCOV_PROFILE_early.o	:= n
+GCOV_PROFILE_sclp.o	:= n
+
+KCOV_INSTRUMENT_als.o	:= n
+KCOV_INSTRUMENT_early.o	:= n
+KCOV_INSTRUMENT_sclp.o	:= n
+
+UBSAN_SANITIZE_als.o	:= n
+UBSAN_SANITIZE_early.o	:= n
+UBSAN_SANITIZE_sclp.o	:= n
+
+#
+# Use -march=z900 for sclp.c and als.c to be able to print an error
+# message if the kernel is started on a machine which is too old
+#
+ifneq ($(CC_FLAGS_MARCH),-march=z900)
+CFLAGS_REMOVE_als.o	+= $(CC_FLAGS_MARCH)
+CFLAGS_als.o		+= -march=z900
+CFLAGS_REMOVE_sclp.o	+= $(CC_FLAGS_MARCH)
+CFLAGS_sclp.o		+= -march=z900
+AFLAGS_REMOVE_head.o	+= $(CC_FLAGS_MARCH)
+AFLAGS_head.o		+= -march=z900
 endif
 
 #
 # Passing null pointers is ok for smp code, since we access the lowcore here.
 #
-CFLAGS_smp.o	:= -Wno-nonnull
+CFLAGS_smp.o		:= -Wno-nonnull
 
 #
 # Disable tailcall optimizations for stack / callchain walking functions
@@ -30,24 +57,7 @@ CFLAGS_dumpstack.o	+= -fno-optimize-sibling-calls
 #
 CFLAGS_ptrace.o		+= -DUTS_MACHINE='"$(UTS_MACHINE)"'
 
-CFLAGS_sysinfo.o += -w
-
-#
-# Use -march=z900 for sclp.c and als.c to be able to print an error
-# message if the kernel is started on a machine which is too old
-#
-CFLAGS_REMOVE_sclp.o = $(CC_FLAGS_FTRACE)
-CFLAGS_REMOVE_als.o = $(CC_FLAGS_FTRACE)
-ifneq ($(CC_FLAGS_MARCH),-march=z900)
-CFLAGS_REMOVE_sclp.o	+= $(CC_FLAGS_MARCH)
-CFLAGS_sclp.o		+= -march=z900
-CFLAGS_REMOVE_als.o	+= $(CC_FLAGS_MARCH)
-CFLAGS_als.o		+= -march=z900
-AFLAGS_REMOVE_head.o	+= $(CC_FLAGS_MARCH)
-AFLAGS_head.o		+= -march=z900
-endif
-GCOV_PROFILE_sclp.o := n
-GCOV_PROFILE_als.o := n
+CFLAGS_sysinfo.o	+= -w
 
 obj-y	:= traps.o time.o process.o base.o early.o setup.o idle.o vtime.o
 obj-y	+= processor.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o nmi.o
@@ -58,7 +68,7 @@ obj-y	+= entry.o reipl.o relocate_kernel.o
 
 extra-y				+= head.o head64.o vmlinux.lds
 
-obj-$(CONFIG_MODULES)		+= s390_ksyms.o module.o
+obj-$(CONFIG_MODULES)		+= module.o
 obj-$(CONFIG_SMP)		+= smp.o
 obj-$(CONFIG_SCHED_TOPOLOGY)	+= topology.o
 obj-$(CONFIG_HIBERNATION)	+= suspend.o swsusp.o
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c
index 1f95cc1faeb7..c4b3570ded5b 100644
--- a/arch/s390/kernel/asm-offsets.c
+++ b/arch/s390/kernel/asm-offsets.c
@@ -25,12 +25,14 @@
 int main(void)
 {
 	/* task struct offsets */
-	OFFSET(__TASK_thread_info, task_struct, stack);
+	OFFSET(__TASK_stack, task_struct, stack);
 	OFFSET(__TASK_thread, task_struct, thread);
 	OFFSET(__TASK_pid, task_struct, pid);
 	BLANK();
 	/* thread struct offsets */
 	OFFSET(__THREAD_ksp, thread_struct, ksp);
+	OFFSET(__THREAD_sysc_table,  thread_struct, sys_call_table);
+	OFFSET(__THREAD_last_break, thread_struct, last_break);
 	OFFSET(__THREAD_FPU_fpc, thread_struct, fpu.fpc);
 	OFFSET(__THREAD_FPU_regs, thread_struct, fpu.regs);
 	OFFSET(__THREAD_per_cause, thread_struct, per_event.cause);
@@ -39,14 +41,7 @@ int main(void)
 	OFFSET(__THREAD_trap_tdb, thread_struct, trap_tdb);
 	BLANK();
 	/* thread info offsets */
-	OFFSET(__TI_task, thread_info, task);
-	OFFSET(__TI_flags, thread_info, flags);
-	OFFSET(__TI_sysc_table, thread_info, sys_call_table);
-	OFFSET(__TI_cpu, thread_info, cpu);
-	OFFSET(__TI_precount, thread_info, preempt_count);
-	OFFSET(__TI_user_timer, thread_info, user_timer);
-	OFFSET(__TI_system_timer, thread_info, system_timer);
-	OFFSET(__TI_last_break, thread_info, last_break);
+	OFFSET(__TI_flags, task_struct, thread_info.flags);
 	BLANK();
 	/* pt_regs offsets */
 	OFFSET(__PT_ARGS, pt_regs, args);
@@ -79,6 +74,8 @@ int main(void)
 	OFFSET(__VDSO_ECTG_OK, vdso_data, ectg_available);
 	OFFSET(__VDSO_TK_MULT, vdso_data, tk_mult);
 	OFFSET(__VDSO_TK_SHIFT, vdso_data, tk_shift);
+	OFFSET(__VDSO_TS_DIR, vdso_data, ts_dir);
+	OFFSET(__VDSO_TS_END, vdso_data, ts_end);
 	OFFSET(__VDSO_ECTG_BASE, vdso_per_cpu_data, ectg_timer_base);
 	OFFSET(__VDSO_ECTG_USER, vdso_per_cpu_data, ectg_user_time);
 	OFFSET(__VDSO_CPU_NR, vdso_per_cpu_data, cpu_nr);
@@ -125,6 +122,7 @@ int main(void)
 	OFFSET(__LC_STFL_FAC_LIST, lowcore, stfl_fac_list);
 	OFFSET(__LC_STFLE_FAC_LIST, lowcore, stfle_fac_list);
 	OFFSET(__LC_MCCK_CODE, lowcore, mcck_interruption_code);
+	OFFSET(__LC_EXT_DAMAGE_CODE, lowcore, external_damage_code);
 	OFFSET(__LC_MCCK_FAIL_STOR_ADDR, lowcore, failing_storage_address);
 	OFFSET(__LC_LAST_BREAK, lowcore, breaking_event_addr);
 	OFFSET(__LC_RST_OLD_PSW, lowcore, restart_old_psw);
@@ -158,7 +156,6 @@ int main(void)
 	OFFSET(__LC_INT_CLOCK, lowcore, int_clock);
 	OFFSET(__LC_MCCK_CLOCK, lowcore, mcck_clock);
 	OFFSET(__LC_CURRENT, lowcore, current_task);
-	OFFSET(__LC_THREAD_INFO, lowcore, thread_info);
 	OFFSET(__LC_KERNEL_STACK, lowcore, kernel_stack);
 	OFFSET(__LC_ASYNC_STACK, lowcore, async_stack);
 	OFFSET(__LC_PANIC_STACK, lowcore, panic_stack);
@@ -172,6 +169,7 @@ int main(void)
 	OFFSET(__LC_PERCPU_OFFSET, lowcore, percpu_offset);
 	OFFSET(__LC_VDSO_PER_CPU, lowcore, vdso_per_cpu_data);
 	OFFSET(__LC_MACHINE_FLAGS, lowcore, machine_flags);
+	OFFSET(__LC_PREEMPT_COUNT, lowcore, preempt_count);
 	OFFSET(__LC_GMAP, lowcore, gmap);
 	OFFSET(__LC_PASTE, lowcore, paste);
 	/* software defined ABI-relevant lowcore locations 0xe00 - 0xe20 */
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index 437e61159279..0f9cd90c11af 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -189,7 +189,7 @@ static int groups16_to_user(u16 __user *grouplist, struct group_info *group_info
 	kgid_t kgid;
 
 	for (i = 0; i < group_info->ngroups; i++) {
-		kgid = GROUP_AT(group_info, i);
+		kgid = group_info->gid[i];
 		group = (u16)from_kgid_munged(user_ns, kgid);
 		if (put_user(group, grouplist+i))
 			return -EFAULT;
@@ -213,7 +213,7 @@ static int groups16_from_user(struct group_info *group_info, u16 __user *groupli
 		if (!gid_valid(kgid))
 			return -EINVAL;
 
-		GROUP_AT(group_info, i) = kgid;
+		group_info->gid[i] = kgid;
 	}
 
 	return 0;
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index 4af60374eba0..6f2a6ab13cb5 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -446,7 +446,7 @@ static int setup_frame32(struct ksignal *ksig, sigset_t *set,
 		/* set extra registers only for synchronous signals */
 		regs->gprs[4] = regs->int_code & 127;
 		regs->gprs[5] = regs->int_parm_long;
-		regs->gprs[6] = task_thread_info(current)->last_break;
+		regs->gprs[6] = current->thread.last_break;
 	}
 
 	return 0;
@@ -523,7 +523,7 @@ static int setup_rt_frame32(struct ksignal *ksig, sigset_t *set,
 	regs->gprs[2] = ksig->sig;
 	regs->gprs[3] = (__force __u64) &frame->info;
 	regs->gprs[4] = (__force __u64) &frame->uc;
-	regs->gprs[5] = task_thread_info(current)->last_break;
+	regs->gprs[5] = current->thread.last_break;
 	return 0;
 }
 
diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c
index 29df8484282b..f9293bfefb7f 100644
--- a/arch/s390/kernel/crash_dump.c
+++ b/arch/s390/kernel/crash_dump.c
@@ -71,9 +71,7 @@ struct save_area * __init save_area_alloc(bool is_boot_cpu)
  */
 struct save_area * __init save_area_boot_cpu(void)
 {
-	if (list_empty(&dump_save_areas))
-		return NULL;
-	return list_first_entry(&dump_save_areas, struct save_area, list);
+	return list_first_entry_or_null(&dump_save_areas, struct save_area, list);
 }
 
 /*
diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c
index 43446fa2a4e5..c74c59236f44 100644
--- a/arch/s390/kernel/dis.c
+++ b/arch/s390/kernel/dis.c
@@ -2014,12 +2014,12 @@ void show_code(struct pt_regs *regs)
 			*ptr++ = '\t';
 		ptr += print_insn(ptr, code + start, addr);
 		start += opsize;
-		printk("%s", buffer);
+		pr_cont("%s", buffer);
 		ptr = buffer;
 		ptr += sprintf(ptr, "\n          ");
 		hops++;
 	}
-	printk("\n");
+	pr_cont("\n");
 }
 
 void print_fn_code(unsigned char *code, unsigned long len)
diff --git a/arch/s390/kernel/dumpstack.c b/arch/s390/kernel/dumpstack.c
index 6693383bc01b..55d4fe174fd9 100644
--- a/arch/s390/kernel/dumpstack.c
+++ b/arch/s390/kernel/dumpstack.c
@@ -38,10 +38,10 @@ __dump_trace(dump_trace_func_t func, void *data, unsigned long sp,
 		if (sp < low || sp > high - sizeof(*sf))
 			return sp;
 		sf = (struct stack_frame *) sp;
+		if (func(data, sf->gprs[8], 0))
+			return sp;
 		/* Follow the backchain. */
 		while (1) {
-			if (func(data, sf->gprs[8]))
-				return sp;
 			low = sp;
 			sp = sf->back_chain;
 			if (!sp)
@@ -49,6 +49,8 @@ __dump_trace(dump_trace_func_t func, void *data, unsigned long sp,
 			if (sp <= low || sp > high - sizeof(*sf))
 				return sp;
 			sf = (struct stack_frame *) sp;
+			if (func(data, sf->gprs[8], 1))
+				return sp;
 		}
 		/* Zero backchain detected, check for interrupt frame. */
 		sp = (unsigned long) (sf + 1);
@@ -56,7 +58,7 @@ __dump_trace(dump_trace_func_t func, void *data, unsigned long sp,
 			return sp;
 		regs = (struct pt_regs *) sp;
 		if (!user_mode(regs)) {
-			if (func(data, regs->psw.addr))
+			if (func(data, regs->psw.addr, 1))
 				return sp;
 		}
 		low = sp;
@@ -85,33 +87,12 @@ void dump_trace(dump_trace_func_t func, void *data, struct task_struct *task,
 }
 EXPORT_SYMBOL_GPL(dump_trace);
 
-struct return_address_data {
-	unsigned long address;
-	int depth;
-};
-
-static int __return_address(void *data, unsigned long address)
-{
-	struct return_address_data *rd = data;
-
-	if (rd->depth--)
-		return 0;
-	rd->address = address;
-	return 1;
-}
-
-unsigned long return_address(int depth)
-{
-	struct return_address_data rd = { .depth = depth + 2 };
-
-	dump_trace(__return_address, &rd, NULL, current_stack_pointer());
-	return rd.address;
-}
-EXPORT_SYMBOL_GPL(return_address);
-
-static int show_address(void *data, unsigned long address)
+static int show_address(void *data, unsigned long address, int reliable)
 {
-	printk("([<%016lx>] %pSR)\n", address, (void *)address);
+	if (reliable)
+		printk(" [<%016lx>] %pSR \n", address, (void *)address);
+	else
+		printk("([<%016lx>] %pSR)\n", address, (void *)address);
 	return 0;
 }
 
@@ -138,14 +119,14 @@ void show_stack(struct task_struct *task, unsigned long *sp)
 		else
 			stack = (unsigned long *)task->thread.ksp;
 	}
+	printk(KERN_DEFAULT "Stack:\n");
 	for (i = 0; i < 20; i++) {
 		if (((addr_t) stack & (THREAD_SIZE-1)) == 0)
 			break;
-		if ((i * sizeof(long) % 32) == 0)
-			printk("%s       ", i == 0 ? "" : "\n");
-		printk("%016lx ", *stack++);
+		if (i % 4 == 0)
+			printk(KERN_DEFAULT "       ");
+		pr_cont("%016lx%c", *stack++, i % 4 == 3 ? '\n' : ' ');
 	}
-	printk("\n");
 	show_trace(task, (unsigned long)sp);
 }
 
@@ -163,13 +144,13 @@ void show_registers(struct pt_regs *regs)
 	mode = user_mode(regs) ? "User" : "Krnl";
 	printk("%s PSW : %p %p", mode, (void *)regs->psw.mask, (void *)regs->psw.addr);
 	if (!user_mode(regs))
-		printk(" (%pSR)", (void *)regs->psw.addr);
-	printk("\n");
+		pr_cont(" (%pSR)", (void *)regs->psw.addr);
+	pr_cont("\n");
 	printk("           R:%x T:%x IO:%x EX:%x Key:%x M:%x W:%x "
 	       "P:%x AS:%x CC:%x PM:%x", psw->r, psw->t, psw->i, psw->e,
 	       psw->key, psw->m, psw->w, psw->p, psw->as, psw->cc, psw->pm);
-	printk(" RI:%x EA:%x", psw->ri, psw->eaba);
-	printk("\n%s GPRS: %016lx %016lx %016lx %016lx\n", mode,
+	pr_cont(" RI:%x EA:%x\n", psw->ri, psw->eaba);
+	printk("%s GPRS: %016lx %016lx %016lx %016lx\n", mode,
 	       regs->gprs[0], regs->gprs[1], regs->gprs[2], regs->gprs[3]);
 	printk("           %016lx %016lx %016lx %016lx\n",
 	       regs->gprs[4], regs->gprs[5], regs->gprs[6], regs->gprs[7]);
@@ -205,14 +186,14 @@ void die(struct pt_regs *regs, const char *str)
 	printk("%s: %04x ilc:%d [#%d] ", str, regs->int_code & 0xffff,
 	       regs->int_code >> 17, ++die_counter);
 #ifdef CONFIG_PREEMPT
-	printk("PREEMPT ");
+	pr_cont("PREEMPT ");
 #endif
 #ifdef CONFIG_SMP
-	printk("SMP ");
+	pr_cont("SMP ");
 #endif
 	if (debug_pagealloc_enabled())
-		printk("DEBUG_PAGEALLOC");
-	printk("\n");
+		pr_cont("DEBUG_PAGEALLOC");
+	pr_cont("\n");
 	notify_die(DIE_OOPS, str, regs, 0, regs->int_code & 0xffff, SIGSEGV);
 	print_modules();
 	show_regs(regs);
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 717b03aa16b5..324f1c147a41 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -13,7 +13,7 @@
 #include <linux/string.h>
 #include <linux/ctype.h>
 #include <linux/lockdep.h>
-#include <linux/module.h>
+#include <linux/extable.h>
 #include <linux/pfn.h>
 #include <linux/uaccess.h>
 #include <linux/kernel.h>
@@ -293,6 +293,7 @@ static noinline __init void setup_lowcore_early(void)
 	psw.addr = (unsigned long) s390_base_pgm_handler;
 	S390_lowcore.program_new_psw = psw;
 	s390_base_pgm_handler_fn = early_pgm_check_handler;
+	S390_lowcore.preempt_count = INIT_PREEMPT_COUNT;
 }
 
 static noinline __init void setup_facility_list(void)
@@ -391,7 +392,49 @@ static int __init cad_init(void)
 }
 early_initcall(cad_init);
 
-static __init void rescue_initrd(void)
+static __init void memmove_early(void *dst, const void *src, size_t n)
+{
+	unsigned long addr;
+	long incr;
+	psw_t old;
+
+	if (!n)
+		return;
+	incr = 1;
+	if (dst > src) {
+		incr = -incr;
+		dst += n - 1;
+		src += n - 1;
+	}
+	old = S390_lowcore.program_new_psw;
+	S390_lowcore.program_new_psw.mask = __extract_psw();
+	asm volatile(
+		"	larl	%[addr],1f\n"
+		"	stg	%[addr],%[psw_pgm_addr]\n"
+		"0:     mvc	0(1,%[dst]),0(%[src])\n"
+		"	agr	%[dst],%[incr]\n"
+		"	agr	%[src],%[incr]\n"
+		"	brctg	%[n],0b\n"
+		"1:\n"
+		: [addr] "=&d" (addr),
+		  [psw_pgm_addr] "=Q" (S390_lowcore.program_new_psw.addr),
+		  [dst] "+&a" (dst), [src] "+&a" (src),  [n] "+d" (n)
+		: [incr] "d" (incr)
+		: "cc", "memory");
+	S390_lowcore.program_new_psw = old;
+}
+
+static __init noinline void ipl_save_parameters(void)
+{
+	void *src, *dst;
+
+	src = (void *)(unsigned long) S390_lowcore.ipl_parmblock_ptr;
+	dst = (void *) IPL_PARMBLOCK_ORIGIN;
+	memmove_early(dst, src, PAGE_SIZE);
+	S390_lowcore.ipl_parmblock_ptr = IPL_PARMBLOCK_ORIGIN;
+}
+
+static __init noinline void rescue_initrd(void)
 {
 #ifdef CONFIG_BLK_DEV_INITRD
 	unsigned long min_initrd_addr = (unsigned long) _end + (4UL << 20);
@@ -405,7 +448,7 @@ static __init void rescue_initrd(void)
 		return;
 	if (INITRD_START >= min_initrd_addr)
 		return;
-	memmove((void *) min_initrd_addr, (void *) INITRD_START, INITRD_SIZE);
+	memmove_early((void *) min_initrd_addr, (void *) INITRD_START, INITRD_SIZE);
 	INITRD_START = min_initrd_addr;
 #endif
 }
@@ -467,7 +510,8 @@ void __init startup_init(void)
 	ipl_save_parameters();
 	rescue_initrd();
 	clear_bss_section();
-	ptff_init();
+	ipl_verify_parameters();
+	time_early_init();
 	init_kernel_storage_key();
 	lockdep_off();
 	setup_lowcore_early();
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index c51650a1ed16..97298c58b2be 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -23,6 +23,7 @@
 #include <asm/vx-insn.h>
 #include <asm/setup.h>
 #include <asm/nmi.h>
+#include <asm/export.h>
 
 __PT_R0      =	__PT_GPRS
 __PT_R1      =	__PT_GPRS + 8
@@ -41,7 +42,7 @@ __PT_R13     =	__PT_GPRS + 104
 __PT_R14     =	__PT_GPRS + 112
 __PT_R15     =	__PT_GPRS + 120
 
-STACK_SHIFT = PAGE_SHIFT + THREAD_ORDER
+STACK_SHIFT = PAGE_SHIFT + THREAD_SIZE_ORDER
 STACK_SIZE  = 1 << STACK_SHIFT
 STACK_INIT = STACK_SIZE - STACK_FRAME_OVERHEAD - __PT_SIZE
 
@@ -122,8 +123,14 @@ _PIF_WORK	= (_PIF_PER_TRAP)
 
 	.macro	LAST_BREAK scratch
 	srag	\scratch,%r10,23
+#ifdef CONFIG_HAVE_MARCH_Z990_FEATURES
 	jz	.+10
-	stg	%r10,__TI_last_break(%r12)
+	stg	%r10,__TASK_thread+__THREAD_last_break(%r12)
+#else
+	jz	.+14
+	lghi	\scratch,__TASK_thread
+	stg	%r10,__THREAD_last_break(\scratch,%r12)
+#endif
 	.endm
 
 	.macro REENABLE_IRQS
@@ -185,14 +192,13 @@ ENTRY(__switch_to)
 	stmg	%r6,%r15,__SF_GPRS(%r15)	# store gprs of prev task
 	lgr	%r1,%r2
 	aghi	%r1,__TASK_thread		# thread_struct of prev task
-	lg	%r5,__TASK_thread_info(%r3)	# get thread_info of next
+	lg	%r5,__TASK_stack(%r3)		# start of kernel stack of next
 	stg	%r15,__THREAD_ksp(%r1)		# store kernel stack of prev
 	lgr	%r1,%r3
 	aghi	%r1,__TASK_thread		# thread_struct of next task
 	lgr	%r15,%r5
 	aghi	%r15,STACK_INIT			# end of kernel stack of next
 	stg	%r3,__LC_CURRENT		# store task struct of next
-	stg	%r5,__LC_THREAD_INFO		# store thread info of next
 	stg	%r15,__LC_KERNEL_STACK		# store end of kernel stack
 	lg	%r15,__THREAD_ksp(%r1)		# load kernel stack of next
 	/* c4 is used in guest detection: arch/s390/kernel/perf_cpum_sf.c */
@@ -259,6 +265,8 @@ sie_exit:
 
 	EX_TABLE(.Lrewind_pad,.Lsie_fault)
 	EX_TABLE(sie_exit,.Lsie_fault)
+EXPORT_SYMBOL(sie64a)
+EXPORT_SYMBOL(sie_exit)
 #endif
 
 /*
@@ -271,7 +279,7 @@ ENTRY(system_call)
 .Lsysc_stmg:
 	stmg	%r8,%r15,__LC_SAVE_AREA_SYNC
 	lg	%r10,__LC_LAST_BREAK
-	lg	%r12,__LC_THREAD_INFO
+	lg	%r12,__LC_CURRENT
 	lghi	%r14,_PIF_SYSCALL
 .Lsysc_per:
 	lg	%r15,__LC_KERNEL_STACK
@@ -285,7 +293,13 @@ ENTRY(system_call)
 	mvc	__PT_INT_CODE(4,%r11),__LC_SVC_ILC
 	stg	%r14,__PT_FLAGS(%r11)
 .Lsysc_do_svc:
-	lg	%r10,__TI_sysc_table(%r12)	# address of system call table
+	# load address of system call table
+#ifdef CONFIG_HAVE_MARCH_Z990_FEATURES
+	lg	%r10,__TASK_thread+__THREAD_sysc_table(%r12)
+#else
+	lghi	%r13,__TASK_thread
+	lg	%r10,__THREAD_sysc_table(%r13,%r12)
+#endif
 	llgh	%r8,__PT_INT_CODE+2(%r11)
 	slag	%r8,%r8,2			# shift and test for svc 0
 	jnz	.Lsysc_nr_ok
@@ -386,7 +400,6 @@ ENTRY(system_call)
 	TSTMSK	__PT_FLAGS(%r11),_PIF_SYSCALL
 	jno	.Lsysc_return
 	lmg	%r2,%r7,__PT_R2(%r11)	# load svc arguments
-	lg	%r10,__TI_sysc_table(%r12)	# address of system call table
 	lghi	%r8,0			# svc 0 returns -ENOSYS
 	llgh	%r1,__PT_INT_CODE+2(%r11)	# load new svc number
 	cghi	%r1,NR_syscalls
@@ -454,7 +467,7 @@ ENTRY(system_call)
 #
 ENTRY(ret_from_fork)
 	la	%r11,STACK_FRAME_OVERHEAD(%r15)
-	lg	%r12,__LC_THREAD_INFO
+	lg	%r12,__LC_CURRENT
 	brasl	%r14,schedule_tail
 	TRACE_IRQS_ON
 	ssm	__LC_SVC_NEW_PSW	# reenable interrupts
@@ -475,7 +488,7 @@ ENTRY(pgm_check_handler)
 	stpt	__LC_SYNC_ENTER_TIMER
 	stmg	%r8,%r15,__LC_SAVE_AREA_SYNC
 	lg	%r10,__LC_LAST_BREAK
-	lg	%r12,__LC_THREAD_INFO
+	lg	%r12,__LC_CURRENT
 	larl	%r13,cleanup_critical
 	lmg	%r8,%r9,__LC_PGM_OLD_PSW
 	tmhh	%r8,0x0001		# test problem state bit
@@ -498,7 +511,7 @@ ENTRY(pgm_check_handler)
 2:	LAST_BREAK %r14
 	UPDATE_VTIME %r14,%r15,__LC_SYNC_ENTER_TIMER
 	lg	%r15,__LC_KERNEL_STACK
-	lg	%r14,__TI_task(%r12)
+	lgr	%r14,%r12
 	aghi	%r14,__TASK_thread	# pointer to thread_struct
 	lghi	%r13,__LC_PGM_TDB
 	tm	__LC_PGM_ILC+2,0x02	# check for transaction abort
@@ -564,7 +577,7 @@ ENTRY(io_int_handler)
 	stpt	__LC_ASYNC_ENTER_TIMER
 	stmg	%r8,%r15,__LC_SAVE_AREA_ASYNC
 	lg	%r10,__LC_LAST_BREAK
-	lg	%r12,__LC_THREAD_INFO
+	lg	%r12,__LC_CURRENT
 	larl	%r13,cleanup_critical
 	lmg	%r8,%r9,__LC_IO_OLD_PSW
 	SWITCH_ASYNC __LC_SAVE_AREA_ASYNC,__LC_ASYNC_ENTER_TIMER
@@ -623,7 +636,7 @@ ENTRY(io_int_handler)
 	jo	.Lio_work_user		# yes -> do resched & signal
 #ifdef CONFIG_PREEMPT
 	# check for preemptive scheduling
-	icm	%r0,15,__TI_precount(%r12)
+	icm	%r0,15,__LC_PREEMPT_COUNT
 	jnz	.Lio_restore		# preemption is disabled
 	TSTMSK	__TI_flags(%r12),_TIF_NEED_RESCHED
 	jno	.Lio_restore
@@ -738,7 +751,7 @@ ENTRY(ext_int_handler)
 	stpt	__LC_ASYNC_ENTER_TIMER
 	stmg	%r8,%r15,__LC_SAVE_AREA_ASYNC
 	lg	%r10,__LC_LAST_BREAK
-	lg	%r12,__LC_THREAD_INFO
+	lg	%r12,__LC_CURRENT
 	larl	%r13,cleanup_critical
 	lmg	%r8,%r9,__LC_EXT_OLD_PSW
 	SWITCH_ASYNC __LC_SAVE_AREA_ASYNC,__LC_ASYNC_ENTER_TIMER
@@ -795,13 +808,10 @@ ENTRY(save_fpu_regs)
 	TSTMSK	__LC_CPU_FLAGS,_CIF_FPU
 	bor	%r14
 	stfpc	__THREAD_FPU_fpc(%r2)
-.Lsave_fpu_regs_fpc_end:
 	lg	%r3,__THREAD_FPU_regs(%r2)
 	TSTMSK	__LC_MACHINE_FLAGS,MACHINE_FLAG_VX
 	jz	.Lsave_fpu_regs_fp	  # no -> store FP regs
-.Lsave_fpu_regs_vx_low:
 	VSTM	%v0,%v15,0,%r3		  # vstm 0,15,0(3)
-.Lsave_fpu_regs_vx_high:
 	VSTM	%v16,%v31,256,%r3	  # vstm 16,31,256(3)
 	j	.Lsave_fpu_regs_done	  # -> set CIF_FPU flag
 .Lsave_fpu_regs_fp:
@@ -825,6 +835,9 @@ ENTRY(save_fpu_regs)
 	oi	__LC_CPU_FLAGS+7,_CIF_FPU
 	br	%r14
 .Lsave_fpu_regs_end:
+#if IS_ENABLED(CONFIG_KVM)
+EXPORT_SYMBOL(save_fpu_regs)
+#endif
 
 /*
  * Load floating-point controls and floating-point or vector registers.
@@ -845,9 +858,7 @@ load_fpu_regs:
 	TSTMSK	__LC_MACHINE_FLAGS,MACHINE_FLAG_VX
 	lg	%r4,__THREAD_FPU_regs(%r4)	# %r4 <- reg save area
 	jz	.Lload_fpu_regs_fp		# -> no VX, load FP regs
-.Lload_fpu_regs_vx:
 	VLM	%v0,%v15,0,%r4
-.Lload_fpu_regs_vx_high:
 	VLM	%v16,%v31,256,%r4
 	j	.Lload_fpu_regs_done
 .Lload_fpu_regs_fp:
@@ -883,7 +894,7 @@ ENTRY(mcck_int_handler)
 	spt	__LC_CPU_TIMER_SAVE_AREA-4095(%r1)	# revalidate cpu timer
 	lmg	%r0,%r15,__LC_GPREGS_SAVE_AREA-4095(%r1)# revalidate gprs
 	lg	%r10,__LC_LAST_BREAK
-	lg	%r12,__LC_THREAD_INFO
+	lg	%r12,__LC_CURRENT
 	larl	%r13,cleanup_critical
 	lmg	%r8,%r9,__LC_MCK_OLD_PSW
 	TSTMSK	__LC_MCCK_CODE,MCCK_CODE_SYSTEM_DAMAGE
@@ -942,7 +953,7 @@ ENTRY(mcck_int_handler)
 
 .Lmcck_panic:
 	lg	%r15,__LC_PANIC_STACK
-	aghi	%r15,-(STACK_FRAME_OVERHEAD + __PT_SIZE)
+	la	%r11,STACK_FRAME_OVERHEAD(%r15)
 	j	.Lmcck_skip
 
 #
@@ -1079,7 +1090,7 @@ cleanup_critical:
 	jhe	0f
 	# set up saved registers r10 and r12
 	stg	%r10,16(%r11)		# r10 last break
-	stg	%r12,32(%r11)		# r12 thread-info pointer
+	stg	%r12,32(%r11)		# r12 task struct pointer
 0:	# check if the user time update has been done
 	clg	%r9,BASED(.Lcleanup_system_call_insn+24)
 	jh	0f
@@ -1100,7 +1111,9 @@ cleanup_critical:
 	lg	%r9,16(%r11)
 	srag	%r9,%r9,23
 	jz	0f
-	mvc	__TI_last_break(8,%r12),16(%r11)
+	lgr	%r9,%r12
+	aghi	%r9,__TASK_thread
+	mvc	__THREAD_last_break(8,%r9),16(%r11)
 0:	# set up saved register r11
 	lg	%r15,__LC_KERNEL_STACK
 	la	%r9,STACK_FRAME_OVERHEAD(%r15)
diff --git a/arch/s390/kernel/fpu.c b/arch/s390/kernel/fpu.c
index 81d1d1887507..1235b9438df4 100644
--- a/arch/s390/kernel/fpu.c
+++ b/arch/s390/kernel/fpu.c
@@ -10,240 +10,167 @@
 #include <asm/fpu/types.h>
 #include <asm/fpu/api.h>
 
-/*
- * Per-CPU variable to maintain FPU register ranges that are in use
- * by the kernel.
- */
-static DEFINE_PER_CPU(u32, kernel_fpu_state);
-
-#define KERNEL_FPU_STATE_MASK	(KERNEL_FPU_MASK|KERNEL_FPC)
-
+asm(".include \"asm/vx-insn.h\"\n");
 
 void __kernel_fpu_begin(struct kernel_fpu *state, u32 flags)
 {
-	if (!__this_cpu_read(kernel_fpu_state)) {
-		/*
-		 * Save user space FPU state and register contents.  Multiple
-		 * calls because of interruptions do not matter and return
-		 * immediately.  This also sets CIF_FPU to lazy restore FP/VX
-		 * register contents when returning to user space.
-		 */
-		save_fpu_regs();
-	}
-
-	/* Update flags to use the vector facility for KERNEL_FPR */
-	if (MACHINE_HAS_VX && (state->mask & KERNEL_FPR)) {
-		flags |= KERNEL_VXR_LOW | KERNEL_FPC;
-		flags &= ~KERNEL_FPR;
-	}
-
-	/* Save and update current kernel VX state */
-	state->mask = __this_cpu_read(kernel_fpu_state);
-	__this_cpu_or(kernel_fpu_state, flags & KERNEL_FPU_STATE_MASK);
-
 	/*
-	 * If this is the first call to __kernel_fpu_begin(), no additional
-	 * work is required.
+	 * Limit the save to the FPU/vector registers already
+	 * in use by the previous context
 	 */
-	if (!(state->mask & KERNEL_FPU_STATE_MASK))
-		return;
+	flags &= state->mask;
 
-	/*
-	 * If KERNEL_FPR is still set, the vector facility is not available
-	 * and, thus, save floating-point control and registers only.
-	 */
-	if (state->mask & KERNEL_FPR) {
-		asm volatile("stfpc %0" : "=Q" (state->fpc));
-		asm volatile("std 0,%0" : "=Q" (state->fprs[0]));
-		asm volatile("std 1,%0" : "=Q" (state->fprs[1]));
-		asm volatile("std 2,%0" : "=Q" (state->fprs[2]));
-		asm volatile("std 3,%0" : "=Q" (state->fprs[3]));
-		asm volatile("std 4,%0" : "=Q" (state->fprs[4]));
-		asm volatile("std 5,%0" : "=Q" (state->fprs[5]));
-		asm volatile("std 6,%0" : "=Q" (state->fprs[6]));
-		asm volatile("std 7,%0" : "=Q" (state->fprs[7]));
-		asm volatile("std 8,%0" : "=Q" (state->fprs[8]));
-		asm volatile("std 9,%0" : "=Q" (state->fprs[9]));
-		asm volatile("std 10,%0" : "=Q" (state->fprs[10]));
-		asm volatile("std 11,%0" : "=Q" (state->fprs[11]));
-		asm volatile("std 12,%0" : "=Q" (state->fprs[12]));
-		asm volatile("std 13,%0" : "=Q" (state->fprs[13]));
-		asm volatile("std 14,%0" : "=Q" (state->fprs[14]));
-		asm volatile("std 15,%0" : "=Q" (state->fprs[15]));
+	if (flags & KERNEL_FPC)
+		/* Save floating point control */
+		asm volatile("stfpc %0" : "=m" (state->fpc));
+
+	if (!MACHINE_HAS_VX) {
+		if (flags & KERNEL_VXR_V0V7) {
+			/* Save floating-point registers */
+			asm volatile("std 0,%0" : "=Q" (state->fprs[0]));
+			asm volatile("std 1,%0" : "=Q" (state->fprs[1]));
+			asm volatile("std 2,%0" : "=Q" (state->fprs[2]));
+			asm volatile("std 3,%0" : "=Q" (state->fprs[3]));
+			asm volatile("std 4,%0" : "=Q" (state->fprs[4]));
+			asm volatile("std 5,%0" : "=Q" (state->fprs[5]));
+			asm volatile("std 6,%0" : "=Q" (state->fprs[6]));
+			asm volatile("std 7,%0" : "=Q" (state->fprs[7]));
+			asm volatile("std 8,%0" : "=Q" (state->fprs[8]));
+			asm volatile("std 9,%0" : "=Q" (state->fprs[9]));
+			asm volatile("std 10,%0" : "=Q" (state->fprs[10]));
+			asm volatile("std 11,%0" : "=Q" (state->fprs[11]));
+			asm volatile("std 12,%0" : "=Q" (state->fprs[12]));
+			asm volatile("std 13,%0" : "=Q" (state->fprs[13]));
+			asm volatile("std 14,%0" : "=Q" (state->fprs[14]));
+			asm volatile("std 15,%0" : "=Q" (state->fprs[15]));
+		}
 		return;
 	}
 
-	/*
-	 * If this is a nested call to __kernel_fpu_begin(), check the saved
-	 * state mask to save and later restore the vector registers that
-	 * are already in use.	Let's start with checking floating-point
-	 * controls.
-	 */
-	if (state->mask & KERNEL_FPC)
-		asm volatile("stfpc %0" : "=m" (state->fpc));
-
 	/* Test and save vector registers */
 	asm volatile (
 		/*
 		 * Test if any vector register must be saved and, if so,
 		 * test if all register can be saved.
 		 */
-		"	tmll	%[m],15\n"	/* KERNEL_VXR_MASK */
-		"	jz	20f\n"		/* no work -> done */
 		"	la	1,%[vxrs]\n"	/* load save area */
-		"	jo	18f\n"		/* -> save V0..V31 */
-
+		"	tmll	%[m],30\n"	/* KERNEL_VXR */
+		"	jz	7f\n"		/* no work -> done */
+		"	jo	5f\n"		/* -> save V0..V31 */
 		/*
-		 * Test if V8..V23 can be saved at once... this speeds up
-		 * for KERNEL_fpu_MID only. Otherwise continue to split the
-		 * range of vector registers into two halves and test them
-		 * separately.
+		 * Test for special case KERNEL_FPU_MID only. In this
+		 * case a vstm V8..V23 is the best instruction
 		 */
-		"	tmll	%[m],6\n"	/* KERNEL_VXR_MID */
-		"	jo	17f\n"		/* -> save V8..V23 */
-
+		"	chi	%[m],12\n"	/* KERNEL_VXR_MID */
+		"	jne	0f\n"		/* -> save V8..V23 */
+		"	VSTM	8,23,128,1\n"	/* vstm %v8,%v23,128(%r1) */
+		"	j	7f\n"
 		/* Test and save the first half of 16 vector registers */
-		"1:	tmll	%[m],3\n"	/* KERNEL_VXR_LOW */
-		"	jz	10f\n"		/* -> KERNEL_VXR_HIGH */
+		"0:	tmll	%[m],6\n"	/* KERNEL_VXR_LOW */
+		"	jz	3f\n"		/* -> KERNEL_VXR_HIGH */
 		"	jo	2f\n"		/* 11 -> save V0..V15 */
-		"	brc	4,3f\n"		/* 01 -> save V0..V7  */
-		"	brc	2,4f\n"		/* 10 -> save V8..V15 */
-
+		"	brc	2,1f\n"		/* 10 -> save V8..V15 */
+		"	VSTM	0,7,0,1\n"	/* vstm %v0,%v7,0(%r1) */
+		"	j	3f\n"
+		"1:	VSTM	8,15,128,1\n"	/* vstm %v8,%v15,128(%r1) */
+		"	j	3f\n"
+		"2:	VSTM	0,15,0,1\n"	/* vstm %v0,%v15,0(%r1) */
 		/* Test and save the second half of 16 vector registers */
-		"10:	tmll	%[m],12\n"	/* KERNEL_VXR_HIGH */
-		"	jo	19f\n"		/* 11 -> save V16..V31 */
-		"	brc	4,11f\n"	/* 01 -> save V16..V23	*/
-		"	brc	2,12f\n"	/* 10 -> save V24..V31 */
-		"	j	20f\n"		/* 00 -> done */
-
-		/*
-		 * Below are the vstm combinations to save multiple vector
-		 * registers at once.
-		 */
-		"2:	.word	0xe70f,0x1000,0x003e\n"	/* vstm 0,15,0(1) */
-		"	j	10b\n"			/* -> VXR_HIGH */
-		"3:	.word	0xe707,0x1000,0x003e\n" /* vstm 0,7,0(1) */
-		"	j	10b\n"			/* -> VXR_HIGH */
-		"4:	.word	0xe78f,0x1080,0x003e\n" /* vstm 8,15,128(1) */
-		"	j	10b\n"			/* -> VXR_HIGH */
-		"\n"
-		"11:	.word	0xe707,0x1100,0x0c3e\n"	/* vstm 16,23,256(1) */
-		"	j	20f\n"			/* -> done */
-		"12:	.word	0xe78f,0x1180,0x0c3e\n" /* vstm 24,31,384(1) */
-		"	j	20f\n"			/* -> done */
-		"\n"
-		"17:	.word	0xe787,0x1080,0x043e\n"	/* vstm 8,23,128(1) */
-		"	nill	%[m],249\n"		/* m &= ~VXR_MID    */
-		"	j	1b\n"			/* -> VXR_LOW */
-		"\n"
-		"18:	.word	0xe70f,0x1000,0x003e\n"	/* vstm 0,15,0(1) */
-		"19:	.word	0xe70f,0x1100,0x0c3e\n"	/* vstm 16,31,256(1) */
-		"20:"
+		"3:	tmll	%[m],24\n"	/* KERNEL_VXR_HIGH */
+		"	jz	7f\n"
+		"	jo	6f\n"		/* 11 -> save V16..V31 */
+		"	brc	2,4f\n"		/* 10 -> save V24..V31 */
+		"	VSTM	16,23,256,1\n"	/* vstm %v16,%v23,256(%r1) */
+		"	j	7f\n"
+		"4:	VSTM	24,31,384,1\n"	/* vstm %v24,%v31,384(%r1) */
+		"	j	7f\n"
+		"5:	VSTM	0,15,0,1\n"	/* vstm %v0,%v15,0(%r1) */
+		"6:	VSTM	16,31,256,1\n"	/* vstm %v16,%v31,256(%r1) */
+		"7:"
 		: [vxrs] "=Q" (*(struct vx_array *) &state->vxrs)
-		: [m] "d" (state->mask)
+		: [m] "d" (flags)
 		: "1", "cc");
 }
 EXPORT_SYMBOL(__kernel_fpu_begin);
 
-void __kernel_fpu_end(struct kernel_fpu *state)
+void __kernel_fpu_end(struct kernel_fpu *state, u32 flags)
 {
-	/* Just update the per-CPU state if there is nothing to restore */
-	if (!(state->mask & KERNEL_FPU_STATE_MASK))
-		goto update_fpu_state;
-
 	/*
-	 * If KERNEL_FPR is specified, the vector facility is not available
-	 * and, thus, restore floating-point control and registers only.
+	 * Limit the restore to the FPU/vector registers of the
+	 * previous context that have been overwritte by the
+	 * current context
 	 */
-	if (state->mask & KERNEL_FPR) {
-		asm volatile("lfpc %0" : : "Q" (state->fpc));
-		asm volatile("ld 0,%0" : : "Q" (state->fprs[0]));
-		asm volatile("ld 1,%0" : : "Q" (state->fprs[1]));
-		asm volatile("ld 2,%0" : : "Q" (state->fprs[2]));
-		asm volatile("ld 3,%0" : : "Q" (state->fprs[3]));
-		asm volatile("ld 4,%0" : : "Q" (state->fprs[4]));
-		asm volatile("ld 5,%0" : : "Q" (state->fprs[5]));
-		asm volatile("ld 6,%0" : : "Q" (state->fprs[6]));
-		asm volatile("ld 7,%0" : : "Q" (state->fprs[7]));
-		asm volatile("ld 8,%0" : : "Q" (state->fprs[8]));
-		asm volatile("ld 9,%0" : : "Q" (state->fprs[9]));
-		asm volatile("ld 10,%0" : : "Q" (state->fprs[10]));
-		asm volatile("ld 11,%0" : : "Q" (state->fprs[11]));
-		asm volatile("ld 12,%0" : : "Q" (state->fprs[12]));
-		asm volatile("ld 13,%0" : : "Q" (state->fprs[13]));
-		asm volatile("ld 14,%0" : : "Q" (state->fprs[14]));
-		asm volatile("ld 15,%0" : : "Q" (state->fprs[15]));
-		goto update_fpu_state;
-	}
+	flags &= state->mask;
 
-	/* Test and restore floating-point controls */
-	if (state->mask & KERNEL_FPC)
+	if (flags & KERNEL_FPC)
+		/* Restore floating-point controls */
 		asm volatile("lfpc %0" : : "Q" (state->fpc));
 
+	if (!MACHINE_HAS_VX) {
+		if (flags & KERNEL_VXR_V0V7) {
+			/* Restore floating-point registers */
+			asm volatile("ld 0,%0" : : "Q" (state->fprs[0]));
+			asm volatile("ld 1,%0" : : "Q" (state->fprs[1]));
+			asm volatile("ld 2,%0" : : "Q" (state->fprs[2]));
+			asm volatile("ld 3,%0" : : "Q" (state->fprs[3]));
+			asm volatile("ld 4,%0" : : "Q" (state->fprs[4]));
+			asm volatile("ld 5,%0" : : "Q" (state->fprs[5]));
+			asm volatile("ld 6,%0" : : "Q" (state->fprs[6]));
+			asm volatile("ld 7,%0" : : "Q" (state->fprs[7]));
+			asm volatile("ld 8,%0" : : "Q" (state->fprs[8]));
+			asm volatile("ld 9,%0" : : "Q" (state->fprs[9]));
+			asm volatile("ld 10,%0" : : "Q" (state->fprs[10]));
+			asm volatile("ld 11,%0" : : "Q" (state->fprs[11]));
+			asm volatile("ld 12,%0" : : "Q" (state->fprs[12]));
+			asm volatile("ld 13,%0" : : "Q" (state->fprs[13]));
+			asm volatile("ld 14,%0" : : "Q" (state->fprs[14]));
+			asm volatile("ld 15,%0" : : "Q" (state->fprs[15]));
+		}
+		return;
+	}
+
 	/* Test and restore (load) vector registers */
 	asm volatile (
 		/*
-		 * Test if any vector registers must be loaded and, if so,
+		 * Test if any vector register must be loaded and, if so,
 		 * test if all registers can be loaded at once.
 		 */
-		"	tmll	%[m],15\n"	/* KERNEL_VXR_MASK */
-		"	jz	20f\n"		/* no work -> done */
-		"	la	1,%[vxrs]\n"	/* load load area */
-		"	jo	18f\n"		/* -> load V0..V31 */
-
-		/*
-		 * Test if V8..V23 can be restored at once... this speeds up
-		 * for KERNEL_VXR_MID only. Otherwise continue to split the
-		 * range of vector registers into two halves and test them
-		 * separately.
-		 */
-		"	tmll	%[m],6\n"	/* KERNEL_VXR_MID */
-		"	jo	17f\n"		/* -> load V8..V23 */
-
-		/* Test and load the first half of 16 vector registers */
-		"1:	tmll	%[m],3\n"	/* KERNEL_VXR_LOW */
-		"	jz	10f\n"		/* -> KERNEL_VXR_HIGH */
-		"	jo	2f\n"		/* 11 -> load V0..V15 */
-		"	brc	4,3f\n"		/* 01 -> load V0..V7  */
-		"	brc	2,4f\n"		/* 10 -> load V8..V15 */
-
-		/* Test and load the second half of 16 vector registers */
-		"10:	tmll	%[m],12\n"	/* KERNEL_VXR_HIGH */
-		"	jo	19f\n"		/* 11 -> load V16..V31 */
-		"	brc	4,11f\n"	/* 01 -> load V16..V23	*/
-		"	brc	2,12f\n"	/* 10 -> load V24..V31 */
-		"	j	20f\n"		/* 00 -> done */
-
+		"	la	1,%[vxrs]\n"	/* load restore area */
+		"	tmll	%[m],30\n"	/* KERNEL_VXR */
+		"	jz	7f\n"		/* no work -> done */
+		"	jo	5f\n"		/* -> restore V0..V31 */
 		/*
-		 * Below are the vstm combinations to load multiple vector
-		 * registers at once.
+		 * Test for special case KERNEL_FPU_MID only. In this
+		 * case a vlm V8..V23 is the best instruction
 		 */
-		"2:	.word	0xe70f,0x1000,0x0036\n"	/* vlm 0,15,0(1) */
-		"	j	10b\n"			/* -> VXR_HIGH */
-		"3:	.word	0xe707,0x1000,0x0036\n" /* vlm 0,7,0(1) */
-		"	j	10b\n"			/* -> VXR_HIGH */
-		"4:	.word	0xe78f,0x1080,0x0036\n" /* vlm 8,15,128(1) */
-		"	j	10b\n"			/* -> VXR_HIGH */
-		"\n"
-		"11:	.word	0xe707,0x1100,0x0c36\n"	/* vlm 16,23,256(1) */
-		"	j	20f\n"			/* -> done */
-		"12:	.word	0xe78f,0x1180,0x0c36\n" /* vlm 24,31,384(1) */
-		"	j	20f\n"			/* -> done */
-		"\n"
-		"17:	.word	0xe787,0x1080,0x0436\n"	/* vlm 8,23,128(1) */
-		"	nill	%[m],249\n"		/* m &= ~VXR_MID    */
-		"	j	1b\n"			/* -> VXR_LOW */
-		"\n"
-		"18:	.word	0xe70f,0x1000,0x0036\n"	/* vlm 0,15,0(1) */
-		"19:	.word	0xe70f,0x1100,0x0c36\n"	/* vlm 16,31,256(1) */
-		"20:"
-		:
-		: [vxrs] "Q" (*(struct vx_array *) &state->vxrs),
-		  [m] "d" (state->mask)
+		"	chi	%[m],12\n"	/* KERNEL_VXR_MID */
+		"	jne	0f\n"		/* -> restore V8..V23 */
+		"	VLM	8,23,128,1\n"	/* vlm %v8,%v23,128(%r1) */
+		"	j	7f\n"
+		/* Test and restore the first half of 16 vector registers */
+		"0:	tmll	%[m],6\n"	/* KERNEL_VXR_LOW */
+		"	jz	3f\n"		/* -> KERNEL_VXR_HIGH */
+		"	jo	2f\n"		/* 11 -> restore V0..V15 */
+		"	brc	2,1f\n"		/* 10 -> restore V8..V15 */
+		"	VLM	0,7,0,1\n"	/* vlm %v0,%v7,0(%r1) */
+		"	j	3f\n"
+		"1:	VLM	8,15,128,1\n"	/* vlm %v8,%v15,128(%r1) */
+		"	j	3f\n"
+		"2:	VLM	0,15,0,1\n"	/* vlm %v0,%v15,0(%r1) */
+		/* Test and restore the second half of 16 vector registers */
+		"3:	tmll	%[m],24\n"	/* KERNEL_VXR_HIGH */
+		"	jz	7f\n"
+		"	jo	6f\n"		/* 11 -> restore V16..V31 */
+		"	brc	2,4f\n"		/* 10 -> restore V24..V31 */
+		"	VLM	16,23,256,1\n"	/* vlm %v16,%v23,256(%r1) */
+		"	j	7f\n"
+		"4:	VLM	24,31,384,1\n"	/* vlm %v24,%v31,384(%r1) */
+		"	j	7f\n"
+		"5:	VLM	0,15,0,1\n"	/* vlm %v0,%v15,0(%r1) */
+		"6:	VLM	16,31,256,1\n"	/* vlm %v16,%v31,256(%r1) */
+		"7:"
+		: [vxrs] "=Q" (*(struct vx_array *) &state->vxrs)
+		: [m] "d" (flags)
 		: "1", "cc");
-
-update_fpu_state:
-	/* Update current kernel VX state */
-	__this_cpu_write(kernel_fpu_state, state->mask);
 }
 EXPORT_SYMBOL(__kernel_fpu_end);
diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c
index 0f7bfeba6da6..60a8a4e207ed 100644
--- a/arch/s390/kernel/ftrace.c
+++ b/arch/s390/kernel/ftrace.c
@@ -209,7 +209,8 @@ unsigned long prepare_ftrace_return(unsigned long parent, unsigned long ip)
 	/* Only trace if the calling function expects to. */
 	if (!ftrace_graph_entry(&trace))
 		goto out;
-	if (ftrace_push_return_trace(parent, ip, &trace.depth, 0) == -EBUSY)
+	if (ftrace_push_return_trace(parent, ip, &trace.depth, 0,
+				     NULL) == -EBUSY)
 		goto out;
 	parent = (unsigned long) return_to_handler;
 out:
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index 4431905f8cfa..0b5ebf8a3d30 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -315,7 +315,7 @@ ENTRY(startup_kdump)
 	jg	startup_continue
 
 .Lstack:
-	.long	0x8000 + (1<<(PAGE_SHIFT+THREAD_ORDER))
+	.long	0x8000 + (1<<(PAGE_SHIFT+THREAD_SIZE_ORDER))
 	.align	8
 6:	.long	0x7fffffff,0xffffffff
 
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 03c2b469c472..482d3526e32b 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -32,11 +32,10 @@ ENTRY(startup_continue)
 #
 # Setup stack
 #
-	larl	%r15,init_thread_union
-	stg	%r15,__LC_THREAD_INFO	# cache thread info in lowcore
-	lg	%r14,__TI_task(%r15)	# cache current in lowcore
+	larl	%r14,init_task
 	stg	%r14,__LC_CURRENT
-	aghi	%r15,1<<(PAGE_SHIFT+THREAD_ORDER) # init_task_union + THREAD_SIZE
+	larl	%r15,init_thread_union
+	aghi	%r15,1<<(PAGE_SHIFT+THREAD_SIZE_ORDER) # init_task_union + THREAD_SIZE
 	stg	%r15,__LC_KERNEL_STACK	# set end of kernel stack
 	aghi	%r15,-160
 #
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 295bfb7124bc..ff3364a067ff 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -1991,10 +1991,9 @@ void __init ipl_update_parameters(void)
 		diag308_set_works = 1;
 }
 
-void __init ipl_save_parameters(void)
+void __init ipl_verify_parameters(void)
 {
 	struct cio_iplinfo iplinfo;
-	void *src, *dst;
 
 	if (cio_get_iplinfo(&iplinfo))
 		return;
@@ -2005,10 +2004,6 @@ void __init ipl_save_parameters(void)
 	if (!iplinfo.is_qdio)
 		return;
 	ipl_flags |= IPL_PARMBLOCK_VALID;
-	src = (void *)(unsigned long)S390_lowcore.ipl_parmblock_ptr;
-	dst = (void *)IPL_PARMBLOCK_ORIGIN;
-	memmove(dst, src, PAGE_SIZE);
-	S390_lowcore.ipl_parmblock_ptr = IPL_PARMBLOCK_ORIGIN;
 }
 
 static LIST_HEAD(rcall);
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index 285d6561076d..ef60f4177331 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -168,7 +168,7 @@ void do_softirq_own_stack(void)
 	old = current_stack_pointer();
 	/* Check against async. stack address range. */
 	new = S390_lowcore.async_stack;
-	if (((new - old) >> (PAGE_SHIFT + THREAD_ORDER)) != 0) {
+	if (((new - old) >> (PAGE_SHIFT + THREAD_SIZE_ORDER)) != 0) {
 		/* Need to switch to the async. stack. */
 		new -= STACK_FRAME_OVERHEAD;
 		((struct stack_frame *) new)->back_chain = old;
diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index dd6306c51bd6..fdb40424acfe 100644
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -26,12 +26,14 @@
 #include <linux/stop_machine.h>
 #include <linux/kdebug.h>
 #include <linux/uaccess.h>
+#include <linux/extable.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/hardirq.h>
 #include <linux/ftrace.h>
 #include <asm/cacheflush.h>
 #include <asm/sections.h>
+#include <asm/uaccess.h>
 #include <asm/dis.h>
 
 DEFINE_PER_CPU(struct kprobe *, current_kprobe);
diff --git a/arch/s390/kernel/lgr.c b/arch/s390/kernel/lgr.c
index 6ea6d69339b5..ae7dff110054 100644
--- a/arch/s390/kernel/lgr.c
+++ b/arch/s390/kernel/lgr.c
@@ -5,7 +5,8 @@
  * Author(s): Michael Holzheu <holzheu@linux.vnet.ibm.com>
  */
 
-#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/export.h>
 #include <linux/timer.h>
 #include <linux/slab.h>
 #include <asm/facility.h>
@@ -183,4 +184,4 @@ static int __init lgr_init(void)
 	lgr_timer_set();
 	return 0;
 }
-module_init(lgr_init);
+device_initcall(lgr_init);
diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S
index e499370fbccb..9a17e4475d27 100644
--- a/arch/s390/kernel/mcount.S
+++ b/arch/s390/kernel/mcount.S
@@ -9,6 +9,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/ftrace.h>
 #include <asm/ptrace.h>
+#include <asm/export.h>
 
 	.section .kprobes.text, "ax"
 
@@ -23,6 +24,8 @@ ENTRY(ftrace_stub)
 ENTRY(_mcount)
 	br	%r14
 
+EXPORT_SYMBOL(_mcount)
+
 ENTRY(ftrace_caller)
 	.globl	ftrace_regs_caller
 	.set	ftrace_regs_caller,ftrace_caller
diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c
index 29376f0e725c..9862196b4b89 100644
--- a/arch/s390/kernel/nmi.c
+++ b/arch/s390/kernel/nmi.c
@@ -98,11 +98,11 @@ EXPORT_SYMBOL_GPL(s390_handle_mcck);
  * returns 0 if all registers could be validated
  * returns 1 otherwise
  */
-static int notrace s390_validate_registers(union mci mci)
+static int notrace s390_validate_registers(union mci mci, int umode)
 {
 	int kill_task;
 	u64 zero;
-	void *fpt_save_area, *fpt_creg_save_area;
+	void *fpt_save_area;
 
 	kill_task = 0;
 	zero = 0;
@@ -110,28 +110,44 @@ static int notrace s390_validate_registers(union mci mci)
 	if (!mci.gr) {
 		/*
 		 * General purpose registers couldn't be restored and have
-		 * unknown contents. Process needs to be terminated.
+		 * unknown contents. Stop system or terminate process.
 		 */
+		if (!umode)
+			s390_handle_damage();
 		kill_task = 1;
 	}
 	if (!mci.fp) {
 		/*
-		 * Floating point registers can't be restored and
-		 * therefore the process needs to be terminated.
+		 * Floating point registers can't be restored. If the
+		 * kernel currently uses floating point registers the
+		 * system is stopped. If the process has its floating
+		 * pointer registers loaded it is terminated.
+		 * Otherwise just revalidate the registers.
 		 */
-		kill_task = 1;
+		if (S390_lowcore.fpu_flags & KERNEL_VXR_V0V7)
+			s390_handle_damage();
+		if (!test_cpu_flag(CIF_FPU))
+			kill_task = 1;
 	}
 	fpt_save_area = &S390_lowcore.floating_pt_save_area;
-	fpt_creg_save_area = &S390_lowcore.fpt_creg_save_area;
 	if (!mci.fc) {
 		/*
 		 * Floating point control register can't be restored.
-		 * Task will be terminated.
+		 * If the kernel currently uses the floating pointer
+		 * registers and needs the FPC register the system is
+		 * stopped. If the process has its floating pointer
+		 * registers loaded it is terminated. Otherwiese the
+		 * FPC is just revalidated.
 		 */
-		asm volatile("lfpc 0(%0)" : : "a" (&zero), "m" (zero));
-		kill_task = 1;
-	} else
-		asm volatile("lfpc 0(%0)" : : "a" (fpt_creg_save_area));
+		if (S390_lowcore.fpu_flags & KERNEL_FPC)
+			s390_handle_damage();
+		asm volatile("lfpc %0" : : "Q" (zero));
+		if (!test_cpu_flag(CIF_FPU))
+			kill_task = 1;
+	} else {
+		asm volatile("lfpc %0"
+			     : : "Q" (S390_lowcore.fpt_creg_save_area));
+	}
 
 	if (!MACHINE_HAS_VX) {
 		/* Validate floating point registers */
@@ -152,17 +168,23 @@ static int notrace s390_validate_registers(union mci mci)
 			"	ld	13,104(%0)\n"
 			"	ld	14,112(%0)\n"
 			"	ld	15,120(%0)\n"
-			: : "a" (fpt_save_area));
+			: : "a" (fpt_save_area) : "memory");
 	} else {
 		/* Validate vector registers */
 		union ctlreg0 cr0;
 
 		if (!mci.vr) {
 			/*
-			 * Vector registers can't be restored and therefore
-			 * the process needs to be terminated.
+			 * Vector registers can't be restored. If the kernel
+			 * currently uses vector registers the system is
+			 * stopped. If the process has its vector registers
+			 * loaded it is terminated. Otherwise just revalidate
+			 * the registers.
 			 */
-			kill_task = 1;
+			if (S390_lowcore.fpu_flags & KERNEL_VXR)
+				s390_handle_damage();
+			if (!test_cpu_flag(CIF_FPU))
+				kill_task = 1;
 		}
 		cr0.val = S390_lowcore.cregs_save_area[0];
 		cr0.afp = cr0.vx = 1;
@@ -196,7 +218,7 @@ static int notrace s390_validate_registers(union mci mci)
 	} else {
 		asm volatile(
 			"	lctlg	0,15,0(%0)"
-			: : "a" (&S390_lowcore.cregs_save_area));
+			: : "a" (&S390_lowcore.cregs_save_area) : "memory");
 	}
 	/*
 	 * We don't even try to validate the TOD register, since we simply
@@ -213,9 +235,9 @@ static int notrace s390_validate_registers(union mci mci)
 			: : : "0", "cc");
 	else
 		asm volatile(
-			"	l	0,0(%0)\n"
+			"	l	0,%0\n"
 			"	sckpf"
-			: : "a" (&S390_lowcore.tod_progreg_save_area)
+			: : "Q" (S390_lowcore.tod_progreg_save_area)
 			: "0", "cc");
 	/* Validate clock comparator register */
 	set_clock_comparator(S390_lowcore.clock_comparator);
@@ -250,13 +272,11 @@ void notrace s390_do_machine_check(struct pt_regs *regs)
 	struct mcck_struct *mcck;
 	unsigned long long tmp;
 	union mci mci;
-	int umode;
 
 	nmi_enter();
 	inc_irq_stat(NMI_NMI);
 	mci.val = S390_lowcore.mcck_interruption_code;
 	mcck = this_cpu_ptr(&cpu_mcck);
-	umode = user_mode(regs);
 
 	if (mci.sd) {
 		/* System damage -> stopping machine */
@@ -297,22 +317,14 @@ void notrace s390_do_machine_check(struct pt_regs *regs)
 			s390_handle_damage();
 		}
 	}
-	if (s390_validate_registers(mci)) {
-		if (umode) {
-			/*
-			 * Couldn't restore all register contents while in
-			 * user mode -> mark task for termination.
-			 */
-			mcck->kill_task = 1;
-			mcck->mcck_code = mci.val;
-			set_cpu_flag(CIF_MCCK_PENDING);
-		} else {
-			/*
-			 * Couldn't restore all register contents while in
-			 * kernel mode -> stopping machine.
-			 */
-			s390_handle_damage();
-		}
+	if (s390_validate_registers(mci, user_mode(regs))) {
+		/*
+		 * Couldn't restore all register contents for the
+		 * user space process -> mark task for termination.
+		 */
+		mcck->kill_task = 1;
+		mcck->mcck_code = mci.val;
+		set_cpu_flag(CIF_MCCK_PENDING);
 	}
 	if (mci.cd) {
 		/* Timing facility damage */
diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c
index fcc634c1479a..763dec18edcd 100644
--- a/arch/s390/kernel/perf_cpum_sf.c
+++ b/arch/s390/kernel/perf_cpum_sf.c
@@ -995,39 +995,36 @@ static int perf_push_sample(struct perf_event *event, struct sf_raw_sample *sfr)
 	regs.int_parm = CPU_MF_INT_SF_PRA;
 	sde_regs = (struct perf_sf_sde_regs *) &regs.int_parm_long;
 
-	regs.psw.addr = sfr->basic.ia;
-	if (sfr->basic.T)
-		regs.psw.mask |= PSW_MASK_DAT;
-	if (sfr->basic.W)
-		regs.psw.mask |= PSW_MASK_WAIT;
-	if (sfr->basic.P)
-		regs.psw.mask |= PSW_MASK_PSTATE;
-	switch (sfr->basic.AS) {
-	case 0x0:
-		regs.psw.mask |= PSW_ASC_PRIMARY;
-		break;
-	case 0x1:
-		regs.psw.mask |= PSW_ASC_ACCREG;
-		break;
-	case 0x2:
-		regs.psw.mask |= PSW_ASC_SECONDARY;
-		break;
-	case 0x3:
-		regs.psw.mask |= PSW_ASC_HOME;
-		break;
-	}
+	psw_bits(regs.psw).ia = sfr->basic.ia;
+	psw_bits(regs.psw).t  = sfr->basic.T;
+	psw_bits(regs.psw).w  = sfr->basic.W;
+	psw_bits(regs.psw).p  = sfr->basic.P;
+	psw_bits(regs.psw).as = sfr->basic.AS;
 
 	/*
-	 * A non-zero guest program parameter indicates a guest
-	 * sample.
-	 * Note that some early samples or samples from guests without
+	 * Use the hardware provided configuration level to decide if the
+	 * sample belongs to a guest or host. If that is not available,
+	 * fall back to the following heuristics:
+	 * A non-zero guest program parameter always indicates a guest
+	 * sample. Some early samples or samples from guests without
 	 * lpp usage would be misaccounted to the host. We use the asn
-	 * value as a heuristic to detect most of these guest samples.
-	 * If the value differs from the host hpp value, we assume
-	 * it to be a KVM guest.
+	 * value as an addon heuristic to detect most of these guest samples.
+	 * If the value differs from the host hpp value, we assume to be a
+	 * KVM guest.
 	 */
-	if (sfr->basic.gpp || sfr->basic.prim_asn != (u16) sfr->basic.hpp)
+	switch (sfr->basic.CL) {
+	case 1: /* logical partition */
+		sde_regs->in_guest = 0;
+		break;
+	case 2: /* virtual machine */
 		sde_regs->in_guest = 1;
+		break;
+	default: /* old machine, use heuristics */
+		if (sfr->basic.gpp ||
+		    sfr->basic.prim_asn != (u16)sfr->basic.hpp)
+			sde_regs->in_guest = 1;
+		break;
+	}
 
 	overflow = 0;
 	if (perf_exclude_event(event, &regs, sde_regs))
diff --git a/arch/s390/kernel/perf_event.c b/arch/s390/kernel/perf_event.c
index 17431f63de00..955a7b6fa0a4 100644
--- a/arch/s390/kernel/perf_event.c
+++ b/arch/s390/kernel/perf_event.c
@@ -222,7 +222,7 @@ static int __init service_level_perf_register(void)
 }
 arch_initcall(service_level_perf_register);
 
-static int __perf_callchain_kernel(void *data, unsigned long address)
+static int __perf_callchain_kernel(void *data, unsigned long address, int reliable)
 {
 	struct perf_callchain_entry_ctx *entry = data;
 
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index bba4fa74b321..400d14f0b9f5 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -103,7 +103,6 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
 int copy_thread(unsigned long clone_flags, unsigned long new_stackp,
 		unsigned long arg, struct task_struct *p)
 {
-	struct thread_info *ti;
 	struct fake_frame
 	{
 		struct stack_frame sf;
@@ -121,9 +120,8 @@ int copy_thread(unsigned long clone_flags, unsigned long new_stackp,
 	memset(&p->thread.per_event, 0, sizeof(p->thread.per_event));
 	clear_tsk_thread_flag(p, TIF_SINGLE_STEP);
 	/* Initialize per thread user and system timer values */
-	ti = task_thread_info(p);
-	ti->user_timer = 0;
-	ti->system_timer = 0;
+	p->thread.user_timer = 0;
+	p->thread.system_timer = 0;
 
 	frame->sf.back_chain = 0;
 	/* new return point is ret_from_fork */
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c
index 81d0808085e6..9e60ef144d03 100644
--- a/arch/s390/kernel/processor.c
+++ b/arch/s390/kernel/processor.c
@@ -53,7 +53,7 @@ void s390_update_cpu_mhz(void)
 		on_each_cpu(update_cpu_mhz, NULL, 0);
 }
 
-void notrace cpu_relax(void)
+void notrace cpu_relax_yield(void)
 {
 	if (!smp_cpu_mtid && MACHINE_HAS_DIAG44) {
 		diag_stat_inc(DIAG_STAT_X044);
@@ -61,7 +61,7 @@ void notrace cpu_relax(void)
 	}
 	barrier();
 }
-EXPORT_SYMBOL(cpu_relax);
+EXPORT_SYMBOL(cpu_relax_yield);
 
 /*
  * cpu_init - initializes state that is per-CPU.
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 9336e824e2db..b81ab8882e2e 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -461,7 +461,7 @@ long arch_ptrace(struct task_struct *child, long request,
 		}
 		return 0;
 	case PTRACE_GET_LAST_BREAK:
-		put_user(task_thread_info(child)->last_break,
+		put_user(child->thread.last_break,
 			 (unsigned long __user *) data);
 		return 0;
 	case PTRACE_ENABLE_TE:
@@ -811,7 +811,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 		}
 		return 0;
 	case PTRACE_GET_LAST_BREAK:
-		put_user(task_thread_info(child)->last_break,
+		put_user(child->thread.last_break,
 			 (unsigned int __user *) data);
 		return 0;
 	}
@@ -997,10 +997,10 @@ static int s390_last_break_get(struct task_struct *target,
 	if (count > 0) {
 		if (kbuf) {
 			unsigned long *k = kbuf;
-			*k = task_thread_info(target)->last_break;
+			*k = target->thread.last_break;
 		} else {
 			unsigned long  __user *u = ubuf;
-			if (__put_user(task_thread_info(target)->last_break, u))
+			if (__put_user(target->thread.last_break, u))
 				return -EFAULT;
 		}
 	}
@@ -1113,7 +1113,7 @@ static int s390_system_call_get(struct task_struct *target,
 				unsigned int pos, unsigned int count,
 				void *kbuf, void __user *ubuf)
 {
-	unsigned int *data = &task_thread_info(target)->system_call;
+	unsigned int *data = &target->thread.system_call;
 	return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
 				   data, 0, sizeof(unsigned int));
 }
@@ -1123,7 +1123,7 @@ static int s390_system_call_set(struct task_struct *target,
 				unsigned int pos, unsigned int count,
 				const void *kbuf, const void __user *ubuf)
 {
-	unsigned int *data = &task_thread_info(target)->system_call;
+	unsigned int *data = &target->thread.system_call;
 	return user_regset_copyin(&pos, &count, &kbuf, &ubuf,
 				  data, 0, sizeof(unsigned int));
 }
@@ -1327,7 +1327,7 @@ static int s390_compat_last_break_get(struct task_struct *target,
 	compat_ulong_t last_break;
 
 	if (count > 0) {
-		last_break = task_thread_info(target)->last_break;
+		last_break = target->thread.last_break;
 		if (kbuf) {
 			unsigned long *k = kbuf;
 			*k = last_break;
diff --git a/arch/s390/kernel/s390_ksyms.c b/arch/s390/kernel/s390_ksyms.c
deleted file mode 100644
index e67453b73c3c..000000000000
--- a/arch/s390/kernel/s390_ksyms.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <linux/module.h>
-#include <linux/kvm_host.h>
-#include <asm/fpu/api.h>
-#include <asm/ftrace.h>
-
-#ifdef CONFIG_FUNCTION_TRACER
-EXPORT_SYMBOL(_mcount);
-#endif
-#if IS_ENABLED(CONFIG_KVM)
-EXPORT_SYMBOL(sie64a);
-EXPORT_SYMBOL(sie_exit);
-EXPORT_SYMBOL(save_fpu_regs);
-#endif
-EXPORT_SYMBOL(memcpy);
-EXPORT_SYMBOL(memset);
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 7f7ba5f23f13..865a48871ca4 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -35,6 +35,7 @@
 #include <linux/root_dev.h>
 #include <linux/console.h>
 #include <linux/kernel_stat.h>
+#include <linux/dma-contiguous.h>
 #include <linux/device.h>
 #include <linux/notifier.h>
 #include <linux/pfn.h>
@@ -303,7 +304,7 @@ static void __init setup_lowcore(void)
 	 * Setup lowcore for boot cpu
 	 */
 	BUILD_BUG_ON(sizeof(struct lowcore) != LC_PAGES * 4096);
-	lc = __alloc_bootmem_low(LC_PAGES * PAGE_SIZE, LC_PAGES * PAGE_SIZE, 0);
+	lc = memblock_virt_alloc_low(sizeof(*lc), sizeof(*lc));
 	lc->restart_psw.mask = PSW_KERNEL_BITS;
 	lc->restart_psw.addr = (unsigned long) restart_int_handler;
 	lc->external_new_psw.mask = PSW_KERNEL_BITS |
@@ -324,15 +325,15 @@ static void __init setup_lowcore(void)
 	lc->kernel_stack = ((unsigned long) &init_thread_union)
 		+ THREAD_SIZE - STACK_FRAME_OVERHEAD - sizeof(struct pt_regs);
 	lc->async_stack = (unsigned long)
-		__alloc_bootmem(ASYNC_SIZE, ASYNC_SIZE, 0)
+		memblock_virt_alloc(ASYNC_SIZE, ASYNC_SIZE)
 		+ ASYNC_SIZE - STACK_FRAME_OVERHEAD - sizeof(struct pt_regs);
 	lc->panic_stack = (unsigned long)
-		__alloc_bootmem(PAGE_SIZE, PAGE_SIZE, 0)
+		memblock_virt_alloc(PAGE_SIZE, PAGE_SIZE)
 		+ PAGE_SIZE - STACK_FRAME_OVERHEAD - sizeof(struct pt_regs);
-	lc->current_task = (unsigned long) init_thread_union.thread_info.task;
-	lc->thread_info = (unsigned long) &init_thread_union;
+	lc->current_task = (unsigned long)&init_task;
 	lc->lpp = LPP_MAGIC;
 	lc->machine_flags = S390_lowcore.machine_flags;
+	lc->preempt_count = S390_lowcore.preempt_count;
 	lc->stfl_fac_list = S390_lowcore.stfl_fac_list;
 	memcpy(lc->stfle_fac_list, S390_lowcore.stfle_fac_list,
 	       MAX_FACILITY_BIT/8);
@@ -349,7 +350,7 @@ static void __init setup_lowcore(void)
 	lc->last_update_timer = S390_lowcore.last_update_timer;
 	lc->last_update_clock = S390_lowcore.last_update_clock;
 
-	restart_stack = __alloc_bootmem(ASYNC_SIZE, ASYNC_SIZE, 0);
+	restart_stack = memblock_virt_alloc(ASYNC_SIZE, ASYNC_SIZE);
 	restart_stack += ASYNC_SIZE;
 
 	/*
@@ -412,7 +413,7 @@ static void __init setup_resources(void)
 	bss_resource.end = (unsigned long) &__bss_stop - 1;
 
 	for_each_memblock(memory, reg) {
-		res = alloc_bootmem_low(sizeof(*res));
+		res = memblock_virt_alloc(sizeof(*res), 8);
 		res->flags = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM;
 
 		res->name = "System RAM";
@@ -426,7 +427,7 @@ static void __init setup_resources(void)
 			    std_res->start > res->end)
 				continue;
 			if (std_res->end > res->end) {
-				sub_res = alloc_bootmem_low(sizeof(*sub_res));
+				sub_res = memblock_virt_alloc(sizeof(*sub_res), 8);
 				*sub_res = *std_res;
 				sub_res->end = res->end;
 				std_res->start = res->end + 1;
@@ -445,7 +446,7 @@ static void __init setup_resources(void)
 	 * part of the System RAM resource.
 	 */
 	if (crashk_res.end) {
-		memblock_add(crashk_res.start, resource_size(&crashk_res));
+		memblock_add_node(crashk_res.start, resource_size(&crashk_res), 0);
 		memblock_reserve(crashk_res.start, resource_size(&crashk_res));
 		insert_resource(&iomem_resource, &crashk_res);
 	}
@@ -484,7 +485,7 @@ static void __init setup_memory_end(void)
 	max_pfn = max_low_pfn = PFN_DOWN(memory_end);
 	memblock_remove(memory_end, ULONG_MAX);
 
-	pr_notice("Max memory size: %luMB\n", memory_end >> 20);
+	pr_notice("The maximum memory size is %luMB\n", memory_end >> 20);
 }
 
 static void __init setup_vmcoreinfo(void)
@@ -649,7 +650,7 @@ static void __init check_initrd(void)
 #ifdef CONFIG_BLK_DEV_INITRD
 	if (INITRD_START && INITRD_SIZE &&
 	    !memblock_is_region_memory(INITRD_START, INITRD_SIZE)) {
-		pr_err("initrd does not fit memory.\n");
+		pr_err("The initial RAM disk does not fit into the memory\n");
 		memblock_free(INITRD_START, INITRD_SIZE);
 		initrd_start = initrd_end = 0;
 	}
@@ -903,6 +904,7 @@ void __init setup_arch(char **cmdline_p)
 
 	setup_memory_end();
 	setup_memory();
+	dma_contiguous_reserve(memory_end);
 
 	check_initrd();
 	reserve_crashkernel();
@@ -921,6 +923,8 @@ void __init setup_arch(char **cmdline_p)
 	cpu_detect_mhz_feature();
         cpu_init();
 	numa_setup();
+	smp_detect_cpus();
+	topology_init_early();
 
 	/*
 	 * Create kernel page tables and switch to virtual addressing.
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index d82562cf0a0e..9f241d1efeda 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -359,7 +359,7 @@ static int setup_frame(int sig, struct k_sigaction *ka,
 		/* set extra registers only for synchronous signals */
 		regs->gprs[4] = regs->int_code & 127;
 		regs->gprs[5] = regs->int_parm_long;
-		regs->gprs[6] = task_thread_info(current)->last_break;
+		regs->gprs[6] = current->thread.last_break;
 	}
 	return 0;
 }
@@ -430,7 +430,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
 	regs->gprs[2] = ksig->sig;
 	regs->gprs[3] = (unsigned long) &frame->info;
 	regs->gprs[4] = (unsigned long) &frame->uc;
-	regs->gprs[5] = task_thread_info(current)->last_break;
+	regs->gprs[5] = current->thread.last_break;
 	return 0;
 }
 
@@ -467,13 +467,13 @@ void do_signal(struct pt_regs *regs)
 	 * the debugger may change all our registers, including the system
 	 * call information.
 	 */
-	current_thread_info()->system_call =
+	current->thread.system_call =
 		test_pt_regs_flag(regs, PIF_SYSCALL) ? regs->int_code : 0;
 
 	if (get_signal(&ksig)) {
 		/* Whee!  Actually deliver the signal.  */
-		if (current_thread_info()->system_call) {
-			regs->int_code = current_thread_info()->system_call;
+		if (current->thread.system_call) {
+			regs->int_code = current->thread.system_call;
 			/* Check for system call restarting. */
 			switch (regs->gprs[2]) {
 			case -ERESTART_RESTARTBLOCK:
@@ -506,8 +506,8 @@ void do_signal(struct pt_regs *regs)
 
 	/* No handlers present - check for system call restart */
 	clear_pt_regs_flag(regs, PIF_SYSCALL);
-	if (current_thread_info()->system_call) {
-		regs->int_code = current_thread_info()->system_call;
+	if (current->thread.system_call) {
+		regs->int_code = current->thread.system_call;
 		switch (regs->gprs[2]) {
 		case -ERESTART_RESTARTBLOCK:
 			/* Restart with sys_restart_syscall */
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 35531fe1c5ea..e49f61aadaf9 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -19,6 +19,7 @@
 #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
 
 #include <linux/workqueue.h>
+#include <linux/bootmem.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/mm.h>
@@ -259,16 +260,14 @@ static void pcpu_prepare_secondary(struct pcpu *pcpu, int cpu)
 static void pcpu_attach_task(struct pcpu *pcpu, struct task_struct *tsk)
 {
 	struct lowcore *lc = pcpu->lowcore;
-	struct thread_info *ti = task_thread_info(tsk);
 
 	lc->kernel_stack = (unsigned long) task_stack_page(tsk)
 		+ THREAD_SIZE - STACK_FRAME_OVERHEAD - sizeof(struct pt_regs);
-	lc->thread_info = (unsigned long) task_thread_info(tsk);
 	lc->current_task = (unsigned long) tsk;
 	lc->lpp = LPP_MAGIC;
 	lc->current_pid = tsk->pid;
-	lc->user_timer = ti->user_timer;
-	lc->system_timer = ti->system_timer;
+	lc->user_timer = tsk->thread.user_timer;
+	lc->system_timer = tsk->thread.system_timer;
 	lc->steal_timer = 0;
 }
 
@@ -368,10 +367,15 @@ int smp_find_processor_id(u16 address)
 	return -1;
 }
 
-int smp_vcpu_scheduled(int cpu)
+bool arch_vcpu_is_preempted(int cpu)
 {
-	return pcpu_running(pcpu_devices + cpu);
+	if (test_cpu_flag_of(CIF_ENABLED_WAIT, cpu))
+		return false;
+	if (pcpu_running(pcpu_devices + cpu))
+		return false;
+	return true;
 }
+EXPORT_SYMBOL(arch_vcpu_is_preempted);
 
 void smp_yield_cpu(int cpu)
 {
@@ -657,14 +661,12 @@ int smp_cpu_get_polarization(int cpu)
 	return pcpu_devices[cpu].polarization;
 }
 
-static struct sclp_core_info *smp_get_core_info(void)
+static void __ref smp_get_core_info(struct sclp_core_info *info, int early)
 {
 	static int use_sigp_detection;
-	struct sclp_core_info *info;
 	int address;
 
-	info = kzalloc(sizeof(*info), GFP_KERNEL);
-	if (info && (use_sigp_detection || sclp_get_core_info(info))) {
+	if (use_sigp_detection || sclp_get_core_info(info, early)) {
 		use_sigp_detection = 1;
 		for (address = 0;
 		     address < (SCLP_MAX_CORES << smp_cpu_mt_shift);
@@ -678,7 +680,6 @@ static struct sclp_core_info *smp_get_core_info(void)
 		}
 		info->combined = info->configured;
 	}
-	return info;
 }
 
 static int smp_add_present_cpu(int cpu);
@@ -719,17 +720,15 @@ static int __smp_rescan_cpus(struct sclp_core_info *info, int sysfs_add)
 	return nr;
 }
 
-static void __init smp_detect_cpus(void)
+void __init smp_detect_cpus(void)
 {
 	unsigned int cpu, mtid, c_cpus, s_cpus;
 	struct sclp_core_info *info;
 	u16 address;
 
 	/* Get CPU information */
-	info = smp_get_core_info();
-	if (!info)
-		panic("smp_detect_cpus failed to allocate memory\n");
-
+	info = memblock_virt_alloc(sizeof(*info), 8);
+	smp_get_core_info(info, 1);
 	/* Find boot CPU type */
 	if (sclp.has_core_type) {
 		address = stap();
@@ -765,7 +764,7 @@ static void __init smp_detect_cpus(void)
 	get_online_cpus();
 	__smp_rescan_cpus(info, 0);
 	put_online_cpus();
-	kfree(info);
+	memblock_free_early((unsigned long)info, sizeof(*info));
 }
 
 /*
@@ -802,7 +801,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle)
 	pcpu = pcpu_devices + cpu;
 	if (pcpu->state != CPU_STATE_CONFIGURED)
 		return -EIO;
-	base = cpu - (cpu % (smp_cpu_mtid + 1));
+	base = smp_get_base_cpu(cpu);
 	for (i = 0; i <= smp_cpu_mtid; i++) {
 		if (base + i < nr_cpu_ids)
 			if (cpu_online(base + i))
@@ -902,7 +901,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
 	/* request the 0x1202 external call external interrupt */
 	if (register_external_irq(EXT_IRQ_EXTERNAL_CALL, do_ext_call_interrupt))
 		panic("Couldn't request external interrupt 0x1202");
-	smp_detect_cpus();
 }
 
 void __init smp_prepare_boot_cpu(void)
@@ -968,7 +966,7 @@ static ssize_t cpu_configure_store(struct device *dev,
 	rc = -EBUSY;
 	/* disallow configuration changes of online cpus and cpu 0 */
 	cpu = dev->id;
-	cpu -= cpu % (smp_cpu_mtid + 1);
+	cpu = smp_get_base_cpu(cpu);
 	if (cpu == 0)
 		goto out;
 	for (i = 0; i <= smp_cpu_mtid; i++)
@@ -1047,22 +1045,18 @@ static struct attribute_group cpu_online_attr_group = {
 	.attrs = cpu_online_attrs,
 };
 
-static int smp_cpu_notify(struct notifier_block *self, unsigned long action,
-			  void *hcpu)
+static int smp_cpu_online(unsigned int cpu)
 {
-	unsigned int cpu = (unsigned int)(long)hcpu;
 	struct device *s = &per_cpu(cpu_device, cpu)->dev;
-	int err = 0;
 
-	switch (action & ~CPU_TASKS_FROZEN) {
-	case CPU_ONLINE:
-		err = sysfs_create_group(&s->kobj, &cpu_online_attr_group);
-		break;
-	case CPU_DEAD:
-		sysfs_remove_group(&s->kobj, &cpu_online_attr_group);
-		break;
-	}
-	return notifier_from_errno(err);
+	return sysfs_create_group(&s->kobj, &cpu_online_attr_group);
+}
+static int smp_cpu_pre_down(unsigned int cpu)
+{
+	struct device *s = &per_cpu(cpu_device, cpu)->dev;
+
+	sysfs_remove_group(&s->kobj, &cpu_online_attr_group);
+	return 0;
 }
 
 static int smp_add_present_cpu(int cpu)
@@ -1083,20 +1077,12 @@ static int smp_add_present_cpu(int cpu)
 	rc = sysfs_create_group(&s->kobj, &cpu_common_attr_group);
 	if (rc)
 		goto out_cpu;
-	if (cpu_online(cpu)) {
-		rc = sysfs_create_group(&s->kobj, &cpu_online_attr_group);
-		if (rc)
-			goto out_online;
-	}
 	rc = topology_cpu_init(c);
 	if (rc)
 		goto out_topology;
 	return 0;
 
 out_topology:
-	if (cpu_online(cpu))
-		sysfs_remove_group(&s->kobj, &cpu_online_attr_group);
-out_online:
 	sysfs_remove_group(&s->kobj, &cpu_common_attr_group);
 out_cpu:
 #ifdef CONFIG_HOTPLUG_CPU
@@ -1113,9 +1099,10 @@ int __ref smp_rescan_cpus(void)
 	struct sclp_core_info *info;
 	int nr;
 
-	info = smp_get_core_info();
+	info = kzalloc(sizeof(*info), GFP_KERNEL);
 	if (!info)
 		return -ENOMEM;
+	smp_get_core_info(info, 0);
 	get_online_cpus();
 	mutex_lock(&smp_cpu_state_mutex);
 	nr = __smp_rescan_cpus(info, 1);
@@ -1149,17 +1136,15 @@ static int __init s390_smp_init(void)
 	if (rc)
 		return rc;
 #endif
-	cpu_notifier_register_begin();
 	for_each_present_cpu(cpu) {
 		rc = smp_add_present_cpu(cpu);
 		if (rc)
 			goto out;
 	}
 
-	__hotcpu_notifier(smp_cpu_notify, 0);
-
+	rc = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "s390/smp:online",
+			       smp_cpu_online, smp_cpu_pre_down);
 out:
-	cpu_notifier_register_done();
 	return rc;
 }
 subsys_initcall(s390_smp_init);
diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c
index 44f84b23d4e5..355db9db8210 100644
--- a/arch/s390/kernel/stacktrace.c
+++ b/arch/s390/kernel/stacktrace.c
@@ -27,12 +27,12 @@ static int __save_address(void *data, unsigned long address, int nosched)
 	return 1;
 }
 
-static int save_address(void *data, unsigned long address)
+static int save_address(void *data, unsigned long address, int reliable)
 {
 	return __save_address(data, address, 0);
 }
 
-static int save_address_nosched(void *data, unsigned long address)
+static int save_address_nosched(void *data, unsigned long address, int reliable)
 {
 	return __save_address(data, address, 1);
 }
diff --git a/arch/s390/kernel/swsusp.S b/arch/s390/kernel/swsusp.S
index 2d6b6e81f812..1ff21f05d7dd 100644
--- a/arch/s390/kernel/swsusp.S
+++ b/arch/s390/kernel/swsusp.S
@@ -194,7 +194,7 @@ pgm_check_entry:
 
 	/* Suspend CPU not available -> panic */
 	larl	%r15,init_thread_union
-	ahi	%r15,1<<(PAGE_SHIFT+THREAD_ORDER)
+	ahi	%r15,1<<(PAGE_SHIFT+THREAD_SIZE_ORDER)
 	larl	%r2,.Lpanic_string
 	larl	%r3,_sclp_print_early
 	lghi	%r1,0
diff --git a/arch/s390/kernel/sysinfo.c b/arch/s390/kernel/sysinfo.c
index 050b8d067d3b..24021c1e3ecb 100644
--- a/arch/s390/kernel/sysinfo.c
+++ b/arch/s390/kernel/sysinfo.c
@@ -56,6 +56,20 @@ int stsi(void *sysinfo, int fc, int sel1, int sel2)
 }
 EXPORT_SYMBOL(stsi);
 
+static bool convert_ext_name(unsigned char encoding, char *name, size_t len)
+{
+	switch (encoding) {
+	case 1: /* EBCDIC */
+		EBCASC(name, len);
+		break;
+	case 2:	/* UTF-8 */
+		break;
+	default:
+		return false;
+	}
+	return true;
+}
+
 static void stsi_1_1_1(struct seq_file *m, struct sysinfo_1_1_1 *info)
 {
 	int i;
@@ -207,24 +221,19 @@ static void stsi_2_2_2(struct seq_file *m, struct sysinfo_2_2_2 *info)
 		seq_printf(m, "LPAR CPUs S-MTID:     %d\n", info->mt_stid);
 		seq_printf(m, "LPAR CPUs PS-MTID:    %d\n", info->mt_psmtid);
 	}
+	if (convert_ext_name(info->vsne, info->ext_name, sizeof(info->ext_name))) {
+		seq_printf(m, "LPAR Extended Name:   %-.256s\n", info->ext_name);
+		seq_printf(m, "LPAR UUID:            %pUb\n", &info->uuid);
+	}
 }
 
 static void print_ext_name(struct seq_file *m, int lvl,
 			   struct sysinfo_3_2_2 *info)
 {
-	if (info->vm[lvl].ext_name_encoding == 0)
-		return;
-	if (info->ext_names[lvl][0] == 0)
-		return;
-	switch (info->vm[lvl].ext_name_encoding) {
-	case 1: /* EBCDIC */
-		EBCASC(info->ext_names[lvl], sizeof(info->ext_names[lvl]));
-		break;
-	case 2:	/* UTF-8 */
-		break;
-	default:
+	size_t len = sizeof(info->ext_names[lvl]);
+
+	if (!convert_ext_name(info->vm[lvl].evmne, info->ext_names[lvl], len))
 		return;
-	}
 	seq_printf(m, "VM%02d Extended Name:   %-.256s\n", lvl,
 		   info->ext_names[lvl]);
 }
@@ -454,7 +463,7 @@ void s390_adjust_jiffies(void)
 			: "Q" (info->capability), "d" (10000000), "d" (0)
 			: "cc"
 			);
-		kernel_fpu_end(&fpu);
+		kernel_fpu_end(&fpu, KERNEL_FPR);
 	} else
 		/*
 		 * Really old machine without stsi block for basic
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index 4e9949800562..867d0a057046 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -50,10 +50,6 @@
 #include <asm/cio.h>
 #include "entry.h"
 
-/* change this if you have some constant time drift */
-#define USECS_PER_JIFFY     ((unsigned long) 1000000/HZ)
-#define CLK_TICKS_PER_JIFFY ((unsigned long) USECS_PER_JIFFY << 12)
-
 u64 sched_clock_base_cc = -1;	/* Force to data section. */
 EXPORT_SYMBOL_GPL(sched_clock_base_cc);
 
@@ -63,19 +59,27 @@ ATOMIC_NOTIFIER_HEAD(s390_epoch_delta_notifier);
 EXPORT_SYMBOL(s390_epoch_delta_notifier);
 
 unsigned char ptff_function_mask[16];
-unsigned long lpar_offset;
-unsigned long initial_leap_seconds;
+
+static unsigned long long lpar_offset;
+static unsigned long long initial_leap_seconds;
+static unsigned long long tod_steering_end;
+static long long tod_steering_delta;
 
 /*
  * Get time offsets with PTFF
  */
-void __init ptff_init(void)
+void __init time_early_init(void)
 {
 	struct ptff_qto qto;
 	struct ptff_qui qui;
 
+	/* Initialize TOD steering parameters */
+	tod_steering_end = sched_clock_base_cc;
+	vdso_data->ts_end = tod_steering_end;
+
 	if (!test_facility(28))
 		return;
+
 	ptff(&ptff_function_mask, sizeof(ptff_function_mask), PTFF_QAF);
 
 	/* get LPAR offset */
@@ -84,7 +88,7 @@ void __init ptff_init(void)
 
 	/* get initial leap seconds */
 	if (ptff_query(PTFF_QUI) && ptff(&qui, sizeof(qui), PTFF_QUI) == 0)
-		initial_leap_seconds = (unsigned long)
+		initial_leap_seconds = (unsigned long long)
 			((long) qui.old_leap * 4096000000L);
 }
 
@@ -127,18 +131,6 @@ void clock_comparator_work(void)
 	cd->event_handler(cd);
 }
 
-/*
- * Fixup the clock comparator.
- */
-static void fixup_clock_comparator(unsigned long long delta)
-{
-	/* If nobody is waiting there's nothing to fix. */
-	if (S390_lowcore.clock_comparator == -1ULL)
-		return;
-	S390_lowcore.clock_comparator += delta;
-	set_clock_comparator(S390_lowcore.clock_comparator);
-}
-
 static int s390_next_event(unsigned long delta,
 			   struct clock_event_device *evt)
 {
@@ -219,7 +211,21 @@ void read_boot_clock64(struct timespec64 *ts)
 
 static cycle_t read_tod_clock(struct clocksource *cs)
 {
-	return get_tod_clock();
+	unsigned long long now, adj;
+
+	preempt_disable(); /* protect from changes to steering parameters */
+	now = get_tod_clock();
+	adj = tod_steering_end - now;
+	if (unlikely((s64) adj >= 0))
+		/*
+		 * manually steer by 1 cycle every 2^16 cycles. This
+		 * corresponds to shifting the tod delta by 15. 1s is
+		 * therefore steered in ~9h. The adjust will decrease
+		 * over time, until it finally reaches 0.
+		 */
+		now += (tod_steering_delta < 0) ? (adj >> 15) : -(adj >> 15);
+	preempt_enable();
+	return now;
 }
 
 static struct clocksource clocksource_tod = {
@@ -282,13 +288,8 @@ extern struct timezone sys_tz;
 
 void update_vsyscall_tz(void)
 {
-	/* Make userspace gettimeofday spin until we're done. */
-	++vdso_data->tb_update_count;
-	smp_wmb();
 	vdso_data->tz_minuteswest = sys_tz.tz_minuteswest;
 	vdso_data->tz_dsttime = sys_tz.tz_dsttime;
-	smp_wmb();
-	++vdso_data->tb_update_count;
 }
 
 /*
@@ -318,51 +319,12 @@ void __init time_init(void)
 	vtime_init();
 }
 
-/*
- * The time is "clock". old is what we think the time is.
- * Adjust the value by a multiple of jiffies and add the delta to ntp.
- * "delay" is an approximation how long the synchronization took. If
- * the time correction is positive, then "delay" is subtracted from
- * the time difference and only the remaining part is passed to ntp.
- */
-static unsigned long long adjust_time(unsigned long long old,
-				      unsigned long long clock,
-				      unsigned long long delay)
-{
-	unsigned long long delta, ticks;
-	struct timex adjust;
-
-	if (clock > old) {
-		/* It is later than we thought. */
-		delta = ticks = clock - old;
-		delta = ticks = (delta < delay) ? 0 : delta - delay;
-		delta -= do_div(ticks, CLK_TICKS_PER_JIFFY);
-		adjust.offset = ticks * (1000000 / HZ);
-	} else {
-		/* It is earlier than we thought. */
-		delta = ticks = old - clock;
-		delta -= do_div(ticks, CLK_TICKS_PER_JIFFY);
-		delta = -delta;
-		adjust.offset = -ticks * (1000000 / HZ);
-	}
-	sched_clock_base_cc += delta;
-	if (adjust.offset != 0) {
-		pr_notice("The ETR interface has adjusted the clock "
-			  "by %li microseconds\n", adjust.offset);
-		adjust.modes = ADJ_OFFSET_SINGLESHOT;
-		do_adjtimex(&adjust);
-	}
-	return delta;
-}
-
 static DEFINE_PER_CPU(atomic_t, clock_sync_word);
 static DEFINE_MUTEX(clock_sync_mutex);
 static unsigned long clock_sync_flags;
 
-#define CLOCK_SYNC_HAS_ETR	0
-#define CLOCK_SYNC_HAS_STP	1
-#define CLOCK_SYNC_ETR		2
-#define CLOCK_SYNC_STP		3
+#define CLOCK_SYNC_HAS_STP	0
+#define CLOCK_SYNC_STP		1
 
 /*
  * The get_clock function for the physical clock. It will get the current
@@ -384,34 +346,32 @@ int get_phys_clock(unsigned long long *clock)
 	if (sw0 == sw1 && (sw0 & 0x80000000U))
 		/* Success: time is in sync. */
 		return 0;
-	if (!test_bit(CLOCK_SYNC_HAS_ETR, &clock_sync_flags) &&
-	    !test_bit(CLOCK_SYNC_HAS_STP, &clock_sync_flags))
+	if (!test_bit(CLOCK_SYNC_HAS_STP, &clock_sync_flags))
 		return -EOPNOTSUPP;
-	if (!test_bit(CLOCK_SYNC_ETR, &clock_sync_flags) &&
-	    !test_bit(CLOCK_SYNC_STP, &clock_sync_flags))
+	if (!test_bit(CLOCK_SYNC_STP, &clock_sync_flags))
 		return -EACCES;
 	return -EAGAIN;
 }
 EXPORT_SYMBOL(get_phys_clock);
 
 /*
- * Make get_sync_clock return -EAGAIN.
+ * Make get_phys_clock() return -EAGAIN.
  */
 static void disable_sync_clock(void *dummy)
 {
 	atomic_t *sw_ptr = this_cpu_ptr(&clock_sync_word);
 	/*
-	 * Clear the in-sync bit 2^31. All get_sync_clock calls will
+	 * Clear the in-sync bit 2^31. All get_phys_clock calls will
 	 * fail until the sync bit is turned back on. In addition
 	 * increase the "sequence" counter to avoid the race of an
-	 * etr event and the complete recovery against get_sync_clock.
+	 * stp event and the complete recovery against get_phys_clock.
 	 */
 	atomic_andnot(0x80000000, sw_ptr);
 	atomic_inc(sw_ptr);
 }
 
 /*
- * Make get_sync_clock return 0 again.
+ * Make get_phys_clock() return 0 again.
  * Needs to be called from a context disabled for preemption.
  */
 static void enable_sync_clock(void)
@@ -434,7 +394,56 @@ static inline int check_sync_clock(void)
 	return rc;
 }
 
-/* Single threaded workqueue used for etr and stp sync events */
+/*
+ * Apply clock delta to the global data structures.
+ * This is called once on the CPU that performed the clock sync.
+ */
+static void clock_sync_global(unsigned long long delta)
+{
+	unsigned long now, adj;
+	struct ptff_qto qto;
+
+	/* Fixup the monotonic sched clock. */
+	sched_clock_base_cc += delta;
+	/* Adjust TOD steering parameters. */
+	vdso_data->tb_update_count++;
+	now = get_tod_clock();
+	adj = tod_steering_end - now;
+	if (unlikely((s64) adj >= 0))
+		/* Calculate how much of the old adjustment is left. */
+		tod_steering_delta = (tod_steering_delta < 0) ?
+			-(adj >> 15) : (adj >> 15);
+	tod_steering_delta += delta;
+	if ((abs(tod_steering_delta) >> 48) != 0)
+		panic("TOD clock sync offset %lli is too large to drift\n",
+		      tod_steering_delta);
+	tod_steering_end = now + (abs(tod_steering_delta) << 15);
+	vdso_data->ts_dir = (tod_steering_delta < 0) ? 0 : 1;
+	vdso_data->ts_end = tod_steering_end;
+	vdso_data->tb_update_count++;
+	/* Update LPAR offset. */
+	if (ptff_query(PTFF_QTO) && ptff(&qto, sizeof(qto), PTFF_QTO) == 0)
+		lpar_offset = qto.tod_epoch_difference;
+	/* Call the TOD clock change notifier. */
+	atomic_notifier_call_chain(&s390_epoch_delta_notifier, 0, &delta);
+}
+
+/*
+ * Apply clock delta to the per-CPU data structures of this CPU.
+ * This is called for each online CPU after the call to clock_sync_global.
+ */
+static void clock_sync_local(unsigned long long delta)
+{
+	/* Add the delta to the clock comparator. */
+	if (S390_lowcore.clock_comparator != -1ULL) {
+		S390_lowcore.clock_comparator += delta;
+		set_clock_comparator(S390_lowcore.clock_comparator);
+	}
+	/* Adjust the last_update_clock time-stamp. */
+	S390_lowcore.last_update_clock += delta;
+}
+
+/* Single threaded workqueue used for stp sync events */
 static struct workqueue_struct *time_sync_wq;
 
 static void __init time_init_wq(void)
@@ -447,39 +456,9 @@ static void __init time_init_wq(void)
 struct clock_sync_data {
 	atomic_t cpus;
 	int in_sync;
-	unsigned long long fixup_cc;
-	int etr_port;
-	struct etr_aib *etr_aib;
+	unsigned long long clock_delta;
 };
 
-static void clock_sync_cpu(struct clock_sync_data *sync)
-{
-	atomic_dec(&sync->cpus);
-	enable_sync_clock();
-	/*
-	 * This looks like a busy wait loop but it isn't. etr_sync_cpus
-	 * is called on all other cpus while the TOD clocks is stopped.
-	 * __udelay will stop the cpu on an enabled wait psw until the
-	 * TOD is running again.
-	 */
-	while (sync->in_sync == 0) {
-		__udelay(1);
-		/*
-		 * A different cpu changes *in_sync. Therefore use
-		 * barrier() to force memory access.
-		 */
-		barrier();
-	}
-	if (sync->in_sync != 1)
-		/* Didn't work. Clear per-cpu in sync bit again. */
-		disable_sync_clock(NULL);
-	/*
-	 * This round of TOD syncing is done. Set the clock comparator
-	 * to the next tick and let the processor continue.
-	 */
-	fixup_clock_comparator(sync->fixup_cc);
-}
-
 /*
  * Server Time Protocol (STP) code.
  */
@@ -581,54 +560,46 @@ void stp_queue_work(void)
 
 static int stp_sync_clock(void *data)
 {
+	struct clock_sync_data *sync = data;
+	unsigned long long clock_delta;
 	static int first;
-	unsigned long long old_clock, delta, new_clock, clock_delta;
-	struct clock_sync_data *stp_sync;
-	struct ptff_qto qto;
 	int rc;
 
-	stp_sync = data;
-
-	if (xchg(&first, 1) == 1) {
-		/* Slave */
-		clock_sync_cpu(stp_sync);
-		return 0;
-	}
-
-	/* Wait until all other cpus entered the sync function. */
-	while (atomic_read(&stp_sync->cpus) != 0)
-		cpu_relax();
-
 	enable_sync_clock();
-
-	rc = 0;
-	if (stp_info.todoff[0] || stp_info.todoff[1] ||
-	    stp_info.todoff[2] || stp_info.todoff[3] ||
-	    stp_info.tmd != 2) {
-		old_clock = get_tod_clock();
-		rc = chsc_sstpc(stp_page, STP_OP_SYNC, 0, &clock_delta);
-		if (rc == 0) {
-			new_clock = old_clock + clock_delta;
-			delta = adjust_time(old_clock, new_clock, 0);
-			if (ptff_query(PTFF_QTO) &&
-			    ptff(&qto, sizeof(qto), PTFF_QTO) == 0)
-				/* Update LPAR offset */
-				lpar_offset = qto.tod_epoch_difference;
-			atomic_notifier_call_chain(&s390_epoch_delta_notifier,
-						   0, &clock_delta);
-			fixup_clock_comparator(delta);
-			rc = chsc_sstpi(stp_page, &stp_info,
-					sizeof(struct stp_sstpi));
-			if (rc == 0 && stp_info.tmd != 2)
-				rc = -EAGAIN;
+	if (xchg(&first, 1) == 0) {
+		/* Wait until all other cpus entered the sync function. */
+		while (atomic_read(&sync->cpus) != 0)
+			cpu_relax();
+		rc = 0;
+		if (stp_info.todoff[0] || stp_info.todoff[1] ||
+		    stp_info.todoff[2] || stp_info.todoff[3] ||
+		    stp_info.tmd != 2) {
+			rc = chsc_sstpc(stp_page, STP_OP_SYNC, 0,
+					&clock_delta);
+			if (rc == 0) {
+				sync->clock_delta = clock_delta;
+				clock_sync_global(clock_delta);
+				rc = chsc_sstpi(stp_page, &stp_info,
+						sizeof(struct stp_sstpi));
+				if (rc == 0 && stp_info.tmd != 2)
+					rc = -EAGAIN;
+			}
 		}
+		sync->in_sync = rc ? -EAGAIN : 1;
+		xchg(&first, 0);
+	} else {
+		/* Slave */
+		atomic_dec(&sync->cpus);
+		/* Wait for in_sync to be set. */
+		while (READ_ONCE(sync->in_sync) == 0)
+			__udelay(1);
 	}
-	if (rc) {
+	if (sync->in_sync != 1)
+		/* Didn't work. Clear per-cpu in sync bit again. */
 		disable_sync_clock(NULL);
-		stp_sync->in_sync = -EAGAIN;
-	} else
-		stp_sync->in_sync = 1;
-	xchg(&first, 0);
+	/* Apply clock delta to per-CPU fields of this CPU. */
+	clock_sync_local(sync->clock_delta);
+
 	return 0;
 }
 
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index e959c02e0cac..93dcbae1e98d 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -7,6 +7,7 @@
 #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
 
 #include <linux/workqueue.h>
+#include <linux/bootmem.h>
 #include <linux/cpuset.h>
 #include <linux/device.h>
 #include <linux/export.h>
@@ -41,15 +42,17 @@ static bool topology_enabled = true;
 static DECLARE_WORK(topology_work, topology_work_fn);
 
 /*
- * Socket/Book linked lists and per_cpu(cpu_topology) updates are
+ * Socket/Book linked lists and cpu_topology updates are
  * protected by "sched_domains_mutex".
  */
 static struct mask_info socket_info;
 static struct mask_info book_info;
 static struct mask_info drawer_info;
 
-DEFINE_PER_CPU(struct cpu_topology_s390, cpu_topology);
-EXPORT_PER_CPU_SYMBOL_GPL(cpu_topology);
+struct cpu_topology_s390 cpu_topology[NR_CPUS];
+EXPORT_SYMBOL_GPL(cpu_topology);
+
+cpumask_t cpus_with_topology;
 
 static cpumask_t cpu_group_map(struct mask_info *info, unsigned int cpu)
 {
@@ -97,7 +100,7 @@ static void add_cpus_to_mask(struct topology_core *tl_core,
 		if (lcpu < 0)
 			continue;
 		for (i = 0; i <= smp_cpu_mtid; i++) {
-			topo = &per_cpu(cpu_topology, lcpu + i);
+			topo = &cpu_topology[lcpu + i];
 			topo->drawer_id = drawer->id;
 			topo->book_id = book->id;
 			topo->socket_id = socket->id;
@@ -106,6 +109,7 @@ static void add_cpus_to_mask(struct topology_core *tl_core,
 			cpumask_set_cpu(lcpu + i, &drawer->mask);
 			cpumask_set_cpu(lcpu + i, &book->mask);
 			cpumask_set_cpu(lcpu + i, &socket->mask);
+			cpumask_set_cpu(lcpu + i, &cpus_with_topology);
 			smp_cpu_set_polarization(lcpu + i, tl_core->pp);
 		}
 	}
@@ -220,7 +224,7 @@ static void update_cpu_masks(void)
 	int cpu;
 
 	for_each_possible_cpu(cpu) {
-		topo = &per_cpu(cpu_topology, cpu);
+		topo = &cpu_topology[cpu];
 		topo->thread_mask = cpu_thread_map(cpu);
 		topo->core_mask = cpu_group_map(&socket_info, cpu);
 		topo->book_mask = cpu_group_map(&book_info, cpu);
@@ -231,6 +235,8 @@ static void update_cpu_masks(void)
 			topo->socket_id = cpu;
 			topo->book_id = cpu;
 			topo->drawer_id = cpu;
+			if (cpu_present(cpu))
+				cpumask_set_cpu(cpu, &cpus_with_topology);
 		}
 	}
 	numa_update_cpu_topology();
@@ -241,12 +247,12 @@ void store_topology(struct sysinfo_15_1_x *info)
 	stsi(info, 15, 1, min(topology_max_mnest, 4));
 }
 
-int arch_update_cpu_topology(void)
+static int __arch_update_cpu_topology(void)
 {
 	struct sysinfo_15_1_x *info = tl_info;
-	struct device *dev;
-	int cpu, rc = 0;
+	int rc = 0;
 
+	cpumask_clear(&cpus_with_topology);
 	if (MACHINE_HAS_TOPOLOGY) {
 		rc = 1;
 		store_topology(info);
@@ -255,6 +261,15 @@ int arch_update_cpu_topology(void)
 	update_cpu_masks();
 	if (!MACHINE_HAS_TOPOLOGY)
 		topology_update_polarization_simple();
+	return rc;
+}
+
+int arch_update_cpu_topology(void)
+{
+	struct device *dev;
+	int cpu, rc;
+
+	rc = __arch_update_cpu_topology();
 	for_each_online_cpu(cpu) {
 		dev = get_cpu_device(cpu);
 		kobject_uevent(&dev->kobj, KOBJ_CHANGE);
@@ -394,23 +409,23 @@ int topology_cpu_init(struct cpu *cpu)
 
 static const struct cpumask *cpu_thread_mask(int cpu)
 {
-	return &per_cpu(cpu_topology, cpu).thread_mask;
+	return &cpu_topology[cpu].thread_mask;
 }
 
 
 const struct cpumask *cpu_coregroup_mask(int cpu)
 {
-	return &per_cpu(cpu_topology, cpu).core_mask;
+	return &cpu_topology[cpu].core_mask;
 }
 
 static const struct cpumask *cpu_book_mask(int cpu)
 {
-	return &per_cpu(cpu_topology, cpu).book_mask;
+	return &cpu_topology[cpu].book_mask;
 }
 
 static const struct cpumask *cpu_drawer_mask(int cpu)
 {
-	return &per_cpu(cpu_topology, cpu).drawer_mask;
+	return &cpu_topology[cpu].drawer_mask;
 }
 
 static int __init early_parse_topology(char *p)
@@ -438,19 +453,20 @@ static void __init alloc_masks(struct sysinfo_15_1_x *info,
 		nr_masks *= info->mag[TOPOLOGY_NR_MAG - offset - 1 - i];
 	nr_masks = max(nr_masks, 1);
 	for (i = 0; i < nr_masks; i++) {
-		mask->next = kzalloc(sizeof(*mask->next), GFP_KERNEL);
+		mask->next = memblock_virt_alloc(sizeof(*mask->next), 8);
 		mask = mask->next;
 	}
 }
 
-static int __init s390_topology_init(void)
+void __init topology_init_early(void)
 {
 	struct sysinfo_15_1_x *info;
 	int i;
 
+	set_sched_topology(s390_topology);
 	if (!MACHINE_HAS_TOPOLOGY)
-		return 0;
-	tl_info = (struct sysinfo_15_1_x *)__get_free_page(GFP_KERNEL);
+		goto out;
+	tl_info = memblock_virt_alloc(sizeof(*tl_info), PAGE_SIZE);
 	info = tl_info;
 	store_topology(info);
 	pr_info("The CPU configuration topology of the machine is:");
@@ -460,10 +476,9 @@ static int __init s390_topology_init(void)
 	alloc_masks(info, &socket_info, 1);
 	alloc_masks(info, &book_info, 2);
 	alloc_masks(info, &drawer_info, 3);
-	set_sched_topology(s390_topology);
-	return 0;
+out:
+	__arch_update_cpu_topology();
 }
-early_initcall(s390_topology_init);
 
 static int __init topology_init(void)
 {
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index dd97a3e8a34a..d0539f76fd24 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -14,11 +14,12 @@
  */
 #include <linux/kprobes.h>
 #include <linux/kdebug.h>
-#include <linux/module.h>
+#include <linux/extable.h>
 #include <linux/ptrace.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/slab.h>
+#include <asm/uaccess.h>
 #include <asm/fpu/api.h>
 #include "entry.h"
 
diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile
index 68145456fee2..6cc947896c77 100644
--- a/arch/s390/kernel/vdso32/Makefile
+++ b/arch/s390/kernel/vdso32/Makefile
@@ -24,8 +24,9 @@ obj-y += vdso32_wrapper.o
 extra-y += vdso32.lds
 CPPFLAGS_vdso32.lds += -P -C -U$(ARCH)
 
-# Disable gcov profiling for VDSO code
+# Disable gcov profiling and ubsan for VDSO code
 GCOV_PROFILE := n
+UBSAN_SANITIZE := n
 
 # Force dependency (incbin is bad)
 $(obj)/vdso32_wrapper.o : $(obj)/vdso32.so
diff --git a/arch/s390/kernel/vdso32/clock_gettime.S b/arch/s390/kernel/vdso32/clock_gettime.S
index 5eec9afbb5b5..a5769b83d90e 100644
--- a/arch/s390/kernel/vdso32/clock_gettime.S
+++ b/arch/s390/kernel/vdso32/clock_gettime.S
@@ -99,8 +99,27 @@ __kernel_clock_gettime:
 	tml	%r4,0x0001			/* pending update ? loop */
 	jnz	11b
 	stcke	0(%r15)				/* Store TOD clock */
-	lm	%r0,%r1,1(%r15)
-	s	%r0,__VDSO_XTIME_STAMP(%r5)	/* TOD - cycle_last */
+	lm	%r0,%r1,__VDSO_TS_END(%r5)	/* TOD steering end time */
+	s	%r0,1(%r15)			/* no - ts_steering_end */
+	sl	%r1,5(%r15)
+	brc	3,22f
+	ahi	%r0,-1
+22:	ltr	%r0,%r0				/* past end of steering? */
+	jm	24f
+	srdl	%r0,15				/* 1 per 2^16 */
+	tm	__VDSO_TS_DIR+3(%r5),0x01	/* steering direction? */
+	jz	23f
+	lcr	%r0,%r0				/* negative TOD offset */
+	lcr	%r1,%r1
+	je	23f
+	ahi	%r0,-1
+23:	a	%r0,1(%r15)			/* add TOD timestamp */
+	al	%r1,5(%r15)
+	brc	12,25f
+	ahi	%r0,1
+	j	25f
+24:	lm	%r0,%r1,1(%r15)			/* load TOD timestamp */
+25:	s	%r0,__VDSO_XTIME_STAMP(%r5)	/* TOD - cycle_last */
 	sl	%r1,__VDSO_XTIME_STAMP+4(%r5)
 	brc	3,12f
 	ahi	%r0,-1
diff --git a/arch/s390/kernel/vdso32/gettimeofday.S b/arch/s390/kernel/vdso32/gettimeofday.S
index 719de6186b20..63b86dceb0bf 100644
--- a/arch/s390/kernel/vdso32/gettimeofday.S
+++ b/arch/s390/kernel/vdso32/gettimeofday.S
@@ -31,8 +31,27 @@ __kernel_gettimeofday:
 	tml	%r4,0x0001			/* pending update ? loop */
 	jnz	1b
 	stcke	0(%r15)				/* Store TOD clock */
-	lm	%r0,%r1,1(%r15)
-	s	%r0,__VDSO_XTIME_STAMP(%r5)	/* TOD - cycle_last */
+	lm	%r0,%r1,__VDSO_TS_END(%r5)	/* TOD steering end time */
+	s	%r0,1(%r15)
+	sl	%r1,5(%r15)
+	brc	3,14f
+	ahi	%r0,-1
+14:	ltr	%r0,%r0				/* past end of steering? */
+	jm	16f
+	srdl	%r0,15				/* 1 per 2^16 */
+	tm	__VDSO_TS_DIR+3(%r5),0x01	/* steering direction? */
+	jz	15f
+	lcr	%r0,%r0				/* negative TOD offset */
+	lcr	%r1,%r1
+	je	15f
+	ahi	%r0,-1
+15:	a	%r0,1(%r15)			/* add TOD timestamp */
+	al	%r1,5(%r15)
+	brc	12,17f
+	ahi	%r0,1
+	j	17f
+16:	lm	%r0,%r1,1(%r15)			/* load TOD timestamp */
+17:	s	%r0,__VDSO_XTIME_STAMP(%r5)	/* TOD - cycle_last */
 	sl	%r1,__VDSO_XTIME_STAMP+4(%r5)
 	brc	3,3f
 	ahi	%r0,-1
diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile
index 0b0fd22c869a..2d54c18089eb 100644
--- a/arch/s390/kernel/vdso64/Makefile
+++ b/arch/s390/kernel/vdso64/Makefile
@@ -24,8 +24,9 @@ obj-y += vdso64_wrapper.o
 extra-y += vdso64.lds
 CPPFLAGS_vdso64.lds += -P -C -U$(ARCH)
 
-# Disable gcov profiling for VDSO code
+# Disable gcov profiling and ubsan for VDSO code
 GCOV_PROFILE := n
+UBSAN_SANITIZE := n
 
 # Force dependency (incbin is bad)
 $(obj)/vdso64_wrapper.o : $(obj)/vdso64.so
diff --git a/arch/s390/kernel/vdso64/clock_gettime.S b/arch/s390/kernel/vdso64/clock_gettime.S
index 61541fb93dc6..9c3b12626dba 100644
--- a/arch/s390/kernel/vdso64/clock_gettime.S
+++ b/arch/s390/kernel/vdso64/clock_gettime.S
@@ -83,8 +83,17 @@ __kernel_clock_gettime:
 	tmll	%r4,0x0001			/* pending update ? loop */
 	jnz	5b
 	stcke	0(%r15)				/* Store TOD clock */
-	lgf	%r2,__VDSO_TK_SHIFT(%r5)	/* Timekeeper shift */
 	lg	%r1,1(%r15)
+	lg	%r0,__VDSO_TS_END(%r5)		/* TOD steering end time */
+	slgr	%r0,%r1				/* now - ts_steering_end */
+	ltgr	%r0,%r0				/* past end of steering ? */
+	jm	17f
+	srlg	%r0,%r0,15			/* 1 per 2^16 */
+	tm	__VDSO_TS_DIR+3(%r5),0x01	/* steering direction? */
+	jz	18f
+	lcgr	%r0,%r0				/* negative TOD offset */
+18:	algr	%r1,%r0				/* add steering offset */
+17:	lgf	%r2,__VDSO_TK_SHIFT(%r5)	/* Timekeeper shift */
 	sg	%r1,__VDSO_XTIME_STAMP(%r5)	/* TOD - cycle_last */
 	msgf	%r1,__VDSO_TK_MULT(%r5)		/*  * tk->mult */
 	alg	%r1,__VDSO_XTIME_NSEC(%r5)	/*  + tk->xtime_nsec */
diff --git a/arch/s390/kernel/vdso64/gettimeofday.S b/arch/s390/kernel/vdso64/gettimeofday.S
index 6ce46707663c..b02e62f3bc12 100644
--- a/arch/s390/kernel/vdso64/gettimeofday.S
+++ b/arch/s390/kernel/vdso64/gettimeofday.S
@@ -31,7 +31,16 @@ __kernel_gettimeofday:
 	jnz	0b
 	stcke	0(%r15)				/* Store TOD clock */
 	lg	%r1,1(%r15)
-	sg	%r1,__VDSO_XTIME_STAMP(%r5)	/* TOD - cycle_last */
+	lg	%r0,__VDSO_TS_END(%r5)		/* TOD steering end time */
+	slgr	%r0,%r1				/* now - ts_steering_end */
+	ltgr	%r0,%r0				/* past end of steering ? */
+	jm	6f
+	srlg	%r0,%r0,15			/* 1 per 2^16 */
+	tm	__VDSO_TS_DIR+3(%r5),0x01	/* steering direction? */
+	jz	7f
+	lcgr	%r0,%r0				/* negative TOD offset */
+7:	algr	%r1,%r0				/* add steering offset */
+6:	sg	%r1,__VDSO_XTIME_STAMP(%r5)	/* TOD - cycle_last */
 	msgf	%r1,__VDSO_TK_MULT(%r5)		/*  * tk->mult */
 	alg	%r1,__VDSO_XTIME_NSEC(%r5)	/*  + tk->xtime_nsec */
 	lg	%r0,__VDSO_XTIME_SEC(%r5)	/* tk->xtime_sec */
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index 429bfd111961..3667d20e997f 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -35,6 +35,7 @@ SECTIONS
 		HEAD_TEXT
 		TEXT_TEXT
 		SCHED_TEXT
+		CPUIDLE_TEXT
 		LOCK_TEXT
 		KPROBES_TEXT
 		IRQENTRY_TEXT
@@ -61,9 +62,11 @@ SECTIONS
 
 	. = ALIGN(PAGE_SIZE);
 	__start_ro_after_init = .;
+	__start_data_ro_after_init = .;
 	.data..ro_after_init : {
 		 *(.data..ro_after_init)
 	}
+	__end_data_ro_after_init = .;
 	EXCEPTION_TABLE(16)
 	. = ALIGN(PAGE_SIZE);
 	__end_ro_after_init = .;
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index 856e30d8463f..6b246aadf311 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -96,7 +96,6 @@ static void update_mt_scaling(void)
  */
 static int do_account_vtime(struct task_struct *tsk, int hardirq_offset)
 {
-	struct thread_info *ti = task_thread_info(tsk);
 	u64 timer, clock, user, system, steal;
 	u64 user_scaled, system_scaled;
 
@@ -119,13 +118,13 @@ static int do_account_vtime(struct task_struct *tsk, int hardirq_offset)
 	    time_after64(jiffies_64, this_cpu_read(mt_scaling_jiffies)))
 		update_mt_scaling();
 
-	user = S390_lowcore.user_timer - ti->user_timer;
+	user = S390_lowcore.user_timer - tsk->thread.user_timer;
 	S390_lowcore.steal_timer -= user;
-	ti->user_timer = S390_lowcore.user_timer;
+	tsk->thread.user_timer = S390_lowcore.user_timer;
 
-	system = S390_lowcore.system_timer - ti->system_timer;
+	system = S390_lowcore.system_timer - tsk->thread.system_timer;
 	S390_lowcore.steal_timer -= system;
-	ti->system_timer = S390_lowcore.system_timer;
+	tsk->thread.system_timer = S390_lowcore.system_timer;
 
 	user_scaled = user;
 	system_scaled = system;
@@ -137,8 +136,10 @@ static int do_account_vtime(struct task_struct *tsk, int hardirq_offset)
 		user_scaled = (user_scaled * mult) / div;
 		system_scaled = (system_scaled * mult) / div;
 	}
-	account_user_time(tsk, user, user_scaled);
-	account_system_time(tsk, hardirq_offset, system, system_scaled);
+	account_user_time(tsk, user);
+	tsk->utimescaled += user_scaled;
+	account_system_time(tsk, hardirq_offset, system);
+	tsk->stimescaled += system_scaled;
 
 	steal = S390_lowcore.steal_timer;
 	if ((s64) steal > 0) {
@@ -151,15 +152,11 @@ static int do_account_vtime(struct task_struct *tsk, int hardirq_offset)
 
 void vtime_task_switch(struct task_struct *prev)
 {
-	struct thread_info *ti;
-
 	do_account_vtime(prev, 0);
-	ti = task_thread_info(prev);
-	ti->user_timer = S390_lowcore.user_timer;
-	ti->system_timer = S390_lowcore.system_timer;
-	ti = task_thread_info(current);
-	S390_lowcore.user_timer = ti->user_timer;
-	S390_lowcore.system_timer = ti->system_timer;
+	prev->thread.user_timer = S390_lowcore.user_timer;
+	prev->thread.system_timer = S390_lowcore.system_timer;
+	S390_lowcore.user_timer = current->thread.user_timer;
+	S390_lowcore.system_timer = current->thread.system_timer;
 }
 
 /*
@@ -179,7 +176,6 @@ void vtime_account_user(struct task_struct *tsk)
  */
 void vtime_account_irq_enter(struct task_struct *tsk)
 {
-	struct thread_info *ti = task_thread_info(tsk);
 	u64 timer, system, system_scaled;
 
 	timer = S390_lowcore.last_update_timer;
@@ -191,9 +187,9 @@ void vtime_account_irq_enter(struct task_struct *tsk)
 	    time_after64(jiffies_64, this_cpu_read(mt_scaling_jiffies)))
 		update_mt_scaling();
 
-	system = S390_lowcore.system_timer - ti->system_timer;
+	system = S390_lowcore.system_timer - tsk->thread.system_timer;
 	S390_lowcore.steal_timer -= system;
-	ti->system_timer = S390_lowcore.system_timer;
+	tsk->thread.system_timer = S390_lowcore.system_timer;
 	system_scaled = system;
 	/* Do MT utilization scaling */
 	if (smp_cpu_mtid) {
@@ -202,7 +198,8 @@ void vtime_account_irq_enter(struct task_struct *tsk)
 
 		system_scaled = (system_scaled * mult) / div;
 	}
-	account_system_time(tsk, 0, system, system_scaled);
+	account_system_time(tsk, 0, system);
+	tsk->stimescaled += system_scaled;
 
 	virt_timer_forward(system);
 }
diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c
index 54200208bf24..4aa8a7e2a1da 100644
--- a/arch/s390/kvm/gaccess.c
+++ b/arch/s390/kvm/gaccess.c
@@ -495,6 +495,18 @@ static int trans_exc(struct kvm_vcpu *vcpu, int code, unsigned long gva,
 	tec = (struct trans_exc_code_bits *)&pgm->trans_exc_code;
 
 	switch (code) {
+	case PGM_PROTECTION:
+		switch (prot) {
+		case PROT_TYPE_ALC:
+			tec->b60 = 1;
+			/* FALL THROUGH */
+		case PROT_TYPE_DAT:
+			tec->b61 = 1;
+			break;
+		default: /* LA and KEYC set b61 to 0, other params undefined */
+			return code;
+		}
+		/* FALL THROUGH */
 	case PGM_ASCE_TYPE:
 	case PGM_PAGE_TRANSLATION:
 	case PGM_REGION_FIRST_TRANS:
@@ -504,8 +516,7 @@ static int trans_exc(struct kvm_vcpu *vcpu, int code, unsigned long gva,
 		/*
 		 * op_access_id only applies to MOVE_PAGE -> set bit 61
 		 * exc_access_id has to be set to 0 for some instructions. Both
-		 * cases have to be handled by the caller. We can always store
-		 * exc_access_id, as it is undefined for non-ar cases.
+		 * cases have to be handled by the caller.
 		 */
 		tec->addr = gva >> PAGE_SHIFT;
 		tec->fsi = mode == GACC_STORE ? FSI_STORE : FSI_FETCH;
@@ -516,25 +527,13 @@ static int trans_exc(struct kvm_vcpu *vcpu, int code, unsigned long gva,
 	case PGM_ASTE_VALIDITY:
 	case PGM_ASTE_SEQUENCE:
 	case PGM_EXTENDED_AUTHORITY:
+		/*
+		 * We can always store exc_access_id, as it is
+		 * undefined for non-ar cases. It is undefined for
+		 * most DAT protection exceptions.
+		 */
 		pgm->exc_access_id = ar;
 		break;
-	case PGM_PROTECTION:
-		switch (prot) {
-		case PROT_TYPE_ALC:
-			tec->b60 = 1;
-			/* FALL THROUGH */
-		case PROT_TYPE_DAT:
-			tec->b61 = 1;
-			tec->addr = gva >> PAGE_SHIFT;
-			tec->fsi = mode == GACC_STORE ? FSI_STORE : FSI_FETCH;
-			tec->as = psw_bits(vcpu->arch.sie_block->gpsw).as;
-			/* exc_access_id is undefined for most cases */
-			pgm->exc_access_id = ar;
-			break;
-		default: /* LA and KEYC set b61 to 0, other params undefined */
-			break;
-		}
-		break;
 	}
 	return code;
 }
diff --git a/arch/s390/kvm/guestdbg.c b/arch/s390/kvm/guestdbg.c
index 31a05330d11c..d7c6a7f53ced 100644
--- a/arch/s390/kvm/guestdbg.c
+++ b/arch/s390/kvm/guestdbg.c
@@ -206,7 +206,7 @@ static int __import_wp_info(struct kvm_vcpu *vcpu,
 int kvm_s390_import_bp_data(struct kvm_vcpu *vcpu,
 			    struct kvm_guest_debug *dbg)
 {
-	int ret = 0, nr_wp = 0, nr_bp = 0, i, size;
+	int ret = 0, nr_wp = 0, nr_bp = 0, i;
 	struct kvm_hw_breakpoint *bp_data = NULL;
 	struct kvm_hw_wp_info_arch *wp_info = NULL;
 	struct kvm_hw_bp_info_arch *bp_info = NULL;
@@ -216,17 +216,10 @@ int kvm_s390_import_bp_data(struct kvm_vcpu *vcpu,
 	else if (dbg->arch.nr_hw_bp > MAX_BP_COUNT)
 		return -EINVAL;
 
-	size = dbg->arch.nr_hw_bp * sizeof(struct kvm_hw_breakpoint);
-	bp_data = kmalloc(size, GFP_KERNEL);
-	if (!bp_data) {
-		ret = -ENOMEM;
-		goto error;
-	}
-
-	if (copy_from_user(bp_data, dbg->arch.hw_bp, size)) {
-		ret = -EFAULT;
-		goto error;
-	}
+	bp_data = memdup_user(dbg->arch.hw_bp,
+			      sizeof(*bp_data) * dbg->arch.nr_hw_bp);
+	if (IS_ERR(bp_data))
+		return PTR_ERR(bp_data);
 
 	for (i = 0; i < dbg->arch.nr_hw_bp; i++) {
 		switch (bp_data[i].type) {
@@ -241,17 +234,19 @@ int kvm_s390_import_bp_data(struct kvm_vcpu *vcpu,
 		}
 	}
 
-	size = nr_wp * sizeof(struct kvm_hw_wp_info_arch);
-	if (size > 0) {
-		wp_info = kmalloc(size, GFP_KERNEL);
+	if (nr_wp > 0) {
+		wp_info = kmalloc_array(nr_wp,
+					sizeof(*wp_info),
+					GFP_KERNEL);
 		if (!wp_info) {
 			ret = -ENOMEM;
 			goto error;
 		}
 	}
-	size = nr_bp * sizeof(struct kvm_hw_bp_info_arch);
-	if (size > 0) {
-		bp_info = kmalloc(size, GFP_KERNEL);
+	if (nr_bp > 0) {
+		bp_info = kmalloc_array(nr_bp,
+					sizeof(*bp_info),
+					GFP_KERNEL);
 		if (!bp_info) {
 			ret = -ENOMEM;
 			goto error;
@@ -382,14 +377,20 @@ void kvm_s390_prepare_debug_exit(struct kvm_vcpu *vcpu)
 	vcpu->guest_debug &= ~KVM_GUESTDBG_EXIT_PENDING;
 }
 
+#define PER_CODE_MASK		(PER_EVENT_MASK >> 24)
+#define PER_CODE_BRANCH		(PER_EVENT_BRANCH >> 24)
+#define PER_CODE_IFETCH		(PER_EVENT_IFETCH >> 24)
+#define PER_CODE_STORE		(PER_EVENT_STORE >> 24)
+#define PER_CODE_STORE_REAL	(PER_EVENT_STORE_REAL >> 24)
+
 #define per_bp_event(code) \
-			(code & (PER_EVENT_IFETCH | PER_EVENT_BRANCH))
+			(code & (PER_CODE_IFETCH | PER_CODE_BRANCH))
 #define per_write_wp_event(code) \
-			(code & (PER_EVENT_STORE | PER_EVENT_STORE_REAL))
+			(code & (PER_CODE_STORE | PER_CODE_STORE_REAL))
 
 static int debug_exit_required(struct kvm_vcpu *vcpu)
 {
-	u32 perc = (vcpu->arch.sie_block->perc << 24);
+	u8 perc = vcpu->arch.sie_block->perc;
 	struct kvm_debug_exit_arch *debug_exit = &vcpu->run->debug.arch;
 	struct kvm_hw_wp_info_arch *wp_info = NULL;
 	struct kvm_hw_bp_info_arch *bp_info = NULL;
@@ -444,7 +445,7 @@ int kvm_s390_handle_per_ifetch_icpt(struct kvm_vcpu *vcpu)
 	const u8 ilen = kvm_s390_get_ilen(vcpu);
 	struct kvm_s390_pgm_info pgm_info = {
 		.code = PGM_PER,
-		.per_code = PER_EVENT_IFETCH >> 24,
+		.per_code = PER_CODE_IFETCH,
 		.per_address = __rewind_psw(vcpu->arch.sie_block->gpsw, ilen),
 	};
 
@@ -458,33 +459,33 @@ int kvm_s390_handle_per_ifetch_icpt(struct kvm_vcpu *vcpu)
 
 static void filter_guest_per_event(struct kvm_vcpu *vcpu)
 {
-	u32 perc = vcpu->arch.sie_block->perc << 24;
+	const u8 perc = vcpu->arch.sie_block->perc;
 	u64 peraddr = vcpu->arch.sie_block->peraddr;
 	u64 addr = vcpu->arch.sie_block->gpsw.addr;
 	u64 cr9 = vcpu->arch.sie_block->gcr[9];
 	u64 cr10 = vcpu->arch.sie_block->gcr[10];
 	u64 cr11 = vcpu->arch.sie_block->gcr[11];
 	/* filter all events, demanded by the guest */
-	u32 guest_perc = perc & cr9 & PER_EVENT_MASK;
+	u8 guest_perc = perc & (cr9 >> 24) & PER_CODE_MASK;
 
 	if (!guest_per_enabled(vcpu))
 		guest_perc = 0;
 
 	/* filter "successful-branching" events */
-	if (guest_perc & PER_EVENT_BRANCH &&
+	if (guest_perc & PER_CODE_BRANCH &&
 	    cr9 & PER_CONTROL_BRANCH_ADDRESS &&
 	    !in_addr_range(addr, cr10, cr11))
-		guest_perc &= ~PER_EVENT_BRANCH;
+		guest_perc &= ~PER_CODE_BRANCH;
 
 	/* filter "instruction-fetching" events */
-	if (guest_perc & PER_EVENT_IFETCH &&
+	if (guest_perc & PER_CODE_IFETCH &&
 	    !in_addr_range(peraddr, cr10, cr11))
-		guest_perc &= ~PER_EVENT_IFETCH;
+		guest_perc &= ~PER_CODE_IFETCH;
 
 	/* All other PER events will be given to the guest */
 	/* TODO: Check altered address/address space */
 
-	vcpu->arch.sie_block->perc = guest_perc >> 24;
+	vcpu->arch.sie_block->perc = guest_perc;
 
 	if (!guest_perc)
 		vcpu->arch.sie_block->iprcc &= ~PGM_PER;
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c
index dfd0ca2638fa..7a27eebab28a 100644
--- a/arch/s390/kvm/intercept.c
+++ b/arch/s390/kvm/intercept.c
@@ -29,6 +29,7 @@ static const intercept_handler_t instruction_handlers[256] = {
 	[0x01] = kvm_s390_handle_01,
 	[0x82] = kvm_s390_handle_lpsw,
 	[0x83] = kvm_s390_handle_diag,
+	[0xaa] = kvm_s390_handle_aa,
 	[0xae] = kvm_s390_handle_sigp,
 	[0xb2] = kvm_s390_handle_b2,
 	[0xb6] = kvm_s390_handle_stctl,
@@ -118,8 +119,13 @@ static int handle_validity(struct kvm_vcpu *vcpu)
 
 	vcpu->stat.exit_validity++;
 	trace_kvm_s390_intercept_validity(vcpu, viwhy);
-	WARN_ONCE(true, "kvm: unhandled validity intercept 0x%x\n", viwhy);
-	return -EOPNOTSUPP;
+	KVM_EVENT(3, "validity intercept 0x%x for pid %u (kvm 0x%pK)", viwhy,
+		  current->pid, vcpu->kvm);
+
+	/* do not warn on invalid runtime instrumentation mode */
+	WARN_ONCE(viwhy != 0x44, "kvm: unhandled validity intercept 0x%x\n",
+		  viwhy);
+	return -EINVAL;
 }
 
 static int handle_instruction(struct kvm_vcpu *vcpu)
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 24524c0f3ef8..af13f1a135b6 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -24,6 +24,8 @@
 #include <asm/sclp.h>
 #include <asm/isc.h>
 #include <asm/gmap.h>
+#include <asm/switch_to.h>
+#include <asm/nmi.h>
 #include "kvm-s390.h"
 #include "gaccess.h"
 #include "trace-s390.h"
@@ -40,6 +42,7 @@ static int sca_ext_call_pending(struct kvm_vcpu *vcpu, int *src_id)
 	if (!(atomic_read(&vcpu->arch.sie_block->cpuflags) & CPUSTAT_ECALL_PEND))
 		return 0;
 
+	BUG_ON(!kvm_s390_use_sca_entries());
 	read_lock(&vcpu->kvm->arch.sca_lock);
 	if (vcpu->kvm->arch.use_esca) {
 		struct esca_block *sca = vcpu->kvm->arch.sca;
@@ -68,6 +71,7 @@ static int sca_inject_ext_call(struct kvm_vcpu *vcpu, int src_id)
 {
 	int expect, rc;
 
+	BUG_ON(!kvm_s390_use_sca_entries());
 	read_lock(&vcpu->kvm->arch.sca_lock);
 	if (vcpu->kvm->arch.use_esca) {
 		struct esca_block *sca = vcpu->kvm->arch.sca;
@@ -109,6 +113,8 @@ static void sca_clear_ext_call(struct kvm_vcpu *vcpu)
 	struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int;
 	int rc, expect;
 
+	if (!kvm_s390_use_sca_entries())
+		return;
 	atomic_andnot(CPUSTAT_ECALL_PEND, li->cpuflags);
 	read_lock(&vcpu->kvm->arch.sca_lock);
 	if (vcpu->kvm->arch.use_esca) {
@@ -400,12 +406,78 @@ static int __must_check __deliver_pfault_init(struct kvm_vcpu *vcpu)
 	return rc ? -EFAULT : 0;
 }
 
+static int __write_machine_check(struct kvm_vcpu *vcpu,
+				 struct kvm_s390_mchk_info *mchk)
+{
+	unsigned long ext_sa_addr;
+	freg_t fprs[NUM_FPRS];
+	union mci mci;
+	int rc;
+
+	mci.val = mchk->mcic;
+	/* take care of lazy register loading */
+	save_fpu_regs();
+	save_access_regs(vcpu->run->s.regs.acrs);
+
+	/* Extended save area */
+	rc = read_guest_lc(vcpu, __LC_VX_SAVE_AREA_ADDR, &ext_sa_addr,
+			    sizeof(unsigned long));
+	/* Only bits 0-53 are used for address formation */
+	ext_sa_addr &= ~0x3ffUL;
+	if (!rc && mci.vr && ext_sa_addr && test_kvm_facility(vcpu->kvm, 129)) {
+		if (write_guest_abs(vcpu, ext_sa_addr, vcpu->run->s.regs.vrs,
+				    512))
+			mci.vr = 0;
+	} else {
+		mci.vr = 0;
+	}
+
+	/* General interruption information */
+	rc |= put_guest_lc(vcpu, 1, (u8 __user *) __LC_AR_MODE_ID);
+	rc |= write_guest_lc(vcpu, __LC_MCK_OLD_PSW,
+			     &vcpu->arch.sie_block->gpsw, sizeof(psw_t));
+	rc |= read_guest_lc(vcpu, __LC_MCK_NEW_PSW,
+			    &vcpu->arch.sie_block->gpsw, sizeof(psw_t));
+	rc |= put_guest_lc(vcpu, mci.val, (u64 __user *) __LC_MCCK_CODE);
+
+	/* Register-save areas */
+	if (MACHINE_HAS_VX) {
+		convert_vx_to_fp(fprs, (__vector128 *) vcpu->run->s.regs.vrs);
+		rc |= write_guest_lc(vcpu, __LC_FPREGS_SAVE_AREA, fprs, 128);
+	} else {
+		rc |= write_guest_lc(vcpu, __LC_FPREGS_SAVE_AREA,
+				     vcpu->run->s.regs.fprs, 128);
+	}
+	rc |= write_guest_lc(vcpu, __LC_GPREGS_SAVE_AREA,
+			     vcpu->run->s.regs.gprs, 128);
+	rc |= put_guest_lc(vcpu, current->thread.fpu.fpc,
+			   (u32 __user *) __LC_FP_CREG_SAVE_AREA);
+	rc |= put_guest_lc(vcpu, vcpu->arch.sie_block->todpr,
+			   (u32 __user *) __LC_TOD_PROGREG_SAVE_AREA);
+	rc |= put_guest_lc(vcpu, kvm_s390_get_cpu_timer(vcpu),
+			   (u64 __user *) __LC_CPU_TIMER_SAVE_AREA);
+	rc |= put_guest_lc(vcpu, vcpu->arch.sie_block->ckc >> 8,
+			   (u64 __user *) __LC_CLOCK_COMP_SAVE_AREA);
+	rc |= write_guest_lc(vcpu, __LC_AREGS_SAVE_AREA,
+			     &vcpu->run->s.regs.acrs, 64);
+	rc |= write_guest_lc(vcpu, __LC_CREGS_SAVE_AREA,
+			     &vcpu->arch.sie_block->gcr, 128);
+
+	/* Extended interruption information */
+	rc |= put_guest_lc(vcpu, mchk->ext_damage_code,
+			   (u32 __user *) __LC_EXT_DAMAGE_CODE);
+	rc |= put_guest_lc(vcpu, mchk->failing_storage_address,
+			   (u64 __user *) __LC_MCCK_FAIL_STOR_ADDR);
+	rc |= write_guest_lc(vcpu, __LC_PSW_SAVE_AREA, &mchk->fixed_logout,
+			     sizeof(mchk->fixed_logout));
+	return rc ? -EFAULT : 0;
+}
+
 static int __must_check __deliver_machine_check(struct kvm_vcpu *vcpu)
 {
 	struct kvm_s390_float_interrupt *fi = &vcpu->kvm->arch.float_int;
 	struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int;
 	struct kvm_s390_mchk_info mchk = {};
-	unsigned long adtl_status_addr;
 	int deliver = 0;
 	int rc = 0;
 
@@ -446,29 +518,9 @@ static int __must_check __deliver_machine_check(struct kvm_vcpu *vcpu)
 		trace_kvm_s390_deliver_interrupt(vcpu->vcpu_id,
 						 KVM_S390_MCHK,
 						 mchk.cr14, mchk.mcic);
-
-		rc  = kvm_s390_vcpu_store_status(vcpu,
-						 KVM_S390_STORE_STATUS_PREFIXED);
-		rc |= read_guest_lc(vcpu, __LC_VX_SAVE_AREA_ADDR,
-				    &adtl_status_addr,
-				    sizeof(unsigned long));
-		rc |= kvm_s390_vcpu_store_adtl_status(vcpu,
-						      adtl_status_addr);
-		rc |= put_guest_lc(vcpu, mchk.mcic,
-				   (u64 __user *) __LC_MCCK_CODE);
-		rc |= put_guest_lc(vcpu, mchk.failing_storage_address,
-				   (u64 __user *) __LC_MCCK_FAIL_STOR_ADDR);
-		rc |= write_guest_lc(vcpu, __LC_PSW_SAVE_AREA,
-				     &mchk.fixed_logout,
-				     sizeof(mchk.fixed_logout));
-		rc |= write_guest_lc(vcpu, __LC_MCK_OLD_PSW,
-				     &vcpu->arch.sie_block->gpsw,
-				     sizeof(psw_t));
-		rc |= read_guest_lc(vcpu, __LC_MCK_NEW_PSW,
-				    &vcpu->arch.sie_block->gpsw,
-				    sizeof(psw_t));
+		rc = __write_machine_check(vcpu, &mchk);
 	}
-	return rc ? -EFAULT : 0;
+	return rc;
 }
 
 static int __must_check __deliver_restart(struct kvm_vcpu *vcpu)
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 607ec91966c7..bec71e902be3 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -132,10 +132,7 @@ module_param(nested, int, S_IRUGO);
 MODULE_PARM_DESC(nested, "Nested virtualization support");
 
 /* upper facilities limit for kvm */
-unsigned long kvm_s390_fac_list_mask[16] = {
-	0xffe6000000000000UL,
-	0x005e000000000000UL,
-};
+unsigned long kvm_s390_fac_list_mask[16] = { FACILITIES_KVM };
 
 unsigned long kvm_s390_fac_list_mask_size(void)
 {
@@ -248,22 +245,33 @@ static void kvm_s390_cpu_feat_init(void)
 		     PTFF_QAF);
 
 	if (test_facility(17)) { /* MSA */
-		__cpacf_query(CPACF_KMAC, kvm_s390_available_subfunc.kmac);
-		__cpacf_query(CPACF_KMC, kvm_s390_available_subfunc.kmc);
-		__cpacf_query(CPACF_KM, kvm_s390_available_subfunc.km);
-		__cpacf_query(CPACF_KIMD, kvm_s390_available_subfunc.kimd);
-		__cpacf_query(CPACF_KLMD, kvm_s390_available_subfunc.klmd);
+		__cpacf_query(CPACF_KMAC, (cpacf_mask_t *)
+			      kvm_s390_available_subfunc.kmac);
+		__cpacf_query(CPACF_KMC, (cpacf_mask_t *)
+			      kvm_s390_available_subfunc.kmc);
+		__cpacf_query(CPACF_KM, (cpacf_mask_t *)
+			      kvm_s390_available_subfunc.km);
+		__cpacf_query(CPACF_KIMD, (cpacf_mask_t *)
+			      kvm_s390_available_subfunc.kimd);
+		__cpacf_query(CPACF_KLMD, (cpacf_mask_t *)
+			      kvm_s390_available_subfunc.klmd);
 	}
 	if (test_facility(76)) /* MSA3 */
-		__cpacf_query(CPACF_PCKMO, kvm_s390_available_subfunc.pckmo);
+		__cpacf_query(CPACF_PCKMO, (cpacf_mask_t *)
+			      kvm_s390_available_subfunc.pckmo);
 	if (test_facility(77)) { /* MSA4 */
-		__cpacf_query(CPACF_KMCTR, kvm_s390_available_subfunc.kmctr);
-		__cpacf_query(CPACF_KMF, kvm_s390_available_subfunc.kmf);
-		__cpacf_query(CPACF_KMO, kvm_s390_available_subfunc.kmo);
-		__cpacf_query(CPACF_PCC, kvm_s390_available_subfunc.pcc);
+		__cpacf_query(CPACF_KMCTR, (cpacf_mask_t *)
+			      kvm_s390_available_subfunc.kmctr);
+		__cpacf_query(CPACF_KMF, (cpacf_mask_t *)
+			      kvm_s390_available_subfunc.kmf);
+		__cpacf_query(CPACF_KMO, (cpacf_mask_t *)
+			      kvm_s390_available_subfunc.kmo);
+		__cpacf_query(CPACF_PCC, (cpacf_mask_t *)
+			      kvm_s390_available_subfunc.pcc);
 	}
 	if (test_facility(57)) /* MSA5 */
-		__cpacf_query(CPACF_PPNO, kvm_s390_available_subfunc.ppno);
+		__cpacf_query(CPACF_PPNO, (cpacf_mask_t *)
+			      kvm_s390_available_subfunc.ppno);
 
 	if (MACHINE_HAS_ESOP)
 		allow_cpu_feat(KVM_S390_VM_CPU_FEAT_ESOP);
@@ -376,7 +384,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
 	case KVM_CAP_NR_VCPUS:
 	case KVM_CAP_MAX_VCPUS:
 		r = KVM_S390_BSCA_CPU_SLOTS;
-		if (sclp.has_esca && sclp.has_64bscao)
+		if (!kvm_s390_use_sca_entries())
+			r = KVM_MAX_VCPUS;
+		else if (sclp.has_esca && sclp.has_64bscao)
 			r = KVM_S390_ESCA_CPU_SLOTS;
 		break;
 	case KVM_CAP_NR_MEMSLOTS:
@@ -1490,6 +1500,16 @@ out_err:
 	return rc;
 }
 
+bool kvm_arch_has_vcpu_debugfs(void)
+{
+	return false;
+}
+
+int kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu)
+{
+	return 0;
+}
+
 void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu)
 {
 	VCPU_EVENT(vcpu, 3, "%s", "free cpu");
@@ -1553,6 +1573,8 @@ static int __kvm_ucontrol_vcpu_init(struct kvm_vcpu *vcpu)
 
 static void sca_del_vcpu(struct kvm_vcpu *vcpu)
 {
+	if (!kvm_s390_use_sca_entries())
+		return;
 	read_lock(&vcpu->kvm->arch.sca_lock);
 	if (vcpu->kvm->arch.use_esca) {
 		struct esca_block *sca = vcpu->kvm->arch.sca;
@@ -1570,6 +1592,13 @@ static void sca_del_vcpu(struct kvm_vcpu *vcpu)
 
 static void sca_add_vcpu(struct kvm_vcpu *vcpu)
 {
+	if (!kvm_s390_use_sca_entries()) {
+		struct bsca_block *sca = vcpu->kvm->arch.sca;
+
+		/* we still need the basic sca for the ipte control */
+		vcpu->arch.sie_block->scaoh = (__u32)(((__u64)sca) >> 32);
+		vcpu->arch.sie_block->scaol = (__u32)(__u64)sca;
+	}
 	read_lock(&vcpu->kvm->arch.sca_lock);
 	if (vcpu->kvm->arch.use_esca) {
 		struct esca_block *sca = vcpu->kvm->arch.sca;
@@ -1650,6 +1679,11 @@ static int sca_can_add_vcpu(struct kvm *kvm, unsigned int id)
 {
 	int rc;
 
+	if (!kvm_s390_use_sca_entries()) {
+		if (id < KVM_MAX_VCPUS)
+			return true;
+		return false;
+	}
 	if (id < KVM_S390_BSCA_CPU_SLOTS)
 		return true;
 	if (!sclp.has_esca || !sclp.has_64bscao)
@@ -1778,22 +1812,7 @@ __u64 kvm_s390_get_cpu_timer(struct kvm_vcpu *vcpu)
 
 void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
 {
-	/* Save host register state */
-	save_fpu_regs();
-	vcpu->arch.host_fpregs.fpc = current->thread.fpu.fpc;
-	vcpu->arch.host_fpregs.regs = current->thread.fpu.regs;
 
-	if (MACHINE_HAS_VX)
-		current->thread.fpu.regs = vcpu->run->s.regs.vrs;
-	else
-		current->thread.fpu.regs = vcpu->run->s.regs.fprs;
-	current->thread.fpu.fpc = vcpu->run->s.regs.fpc;
-	if (test_fp_ctl(current->thread.fpu.fpc))
-		/* User space provided an invalid FPC, let's clear it */
-		current->thread.fpu.fpc = 0;
-
-	save_access_regs(vcpu->arch.host_acrs);
-	restore_access_regs(vcpu->run->s.regs.acrs);
 	gmap_enable(vcpu->arch.enabled_gmap);
 	atomic_or(CPUSTAT_RUNNING, &vcpu->arch.sie_block->cpuflags);
 	if (vcpu->arch.cputm_enabled && !is_vcpu_idle(vcpu))
@@ -1810,16 +1829,6 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
 	vcpu->arch.enabled_gmap = gmap_get_enabled();
 	gmap_disable(vcpu->arch.enabled_gmap);
 
-	/* Save guest register state */
-	save_fpu_regs();
-	vcpu->run->s.regs.fpc = current->thread.fpu.fpc;
-
-	/* Restore host register state */
-	current->thread.fpu.fpc = vcpu->arch.host_fpregs.fpc;
-	current->thread.fpu.regs = vcpu->arch.host_fpregs.regs;
-
-	save_access_regs(vcpu->run->s.regs.acrs);
-	restore_access_regs(vcpu->arch.host_acrs);
 }
 
 static void kvm_s390_vcpu_initial_reset(struct kvm_vcpu *vcpu)
@@ -1938,8 +1947,6 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
 		vcpu->arch.sie_block->eca |= 1;
 	if (sclp.has_sigpif)
 		vcpu->arch.sie_block->eca |= 0x10000000U;
-	if (test_kvm_facility(vcpu->kvm, 64))
-		vcpu->arch.sie_block->ecb3 |= 0x01;
 	if (test_kvm_facility(vcpu->kvm, 129)) {
 		vcpu->arch.sie_block->eca |= 0x00020000;
 		vcpu->arch.sie_block->ecd |= 0x20000000;
@@ -2211,7 +2218,6 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
 {
 	memcpy(&vcpu->run->s.regs.acrs, &sregs->acrs, sizeof(sregs->acrs));
 	memcpy(&vcpu->arch.sie_block->gcr, &sregs->crs, sizeof(sregs->crs));
-	restore_access_regs(vcpu->run->s.regs.acrs);
 	return 0;
 }
 
@@ -2225,11 +2231,9 @@ int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu,
 
 int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
 {
-	/* make sure the new values will be lazily loaded */
-	save_fpu_regs();
 	if (test_fp_ctl(fpu->fpc))
 		return -EINVAL;
-	current->thread.fpu.fpc = fpu->fpc;
+	vcpu->run->s.regs.fpc = fpu->fpc;
 	if (MACHINE_HAS_VX)
 		convert_fp_to_vx((__vector128 *) vcpu->run->s.regs.vrs,
 				 (freg_t *) fpu->fprs);
@@ -2247,7 +2251,7 @@ int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
 				 (__vector128 *) vcpu->run->s.regs.vrs);
 	else
 		memcpy(fpu->fprs, vcpu->run->s.regs.fprs, sizeof(fpu->fprs));
-	fpu->fpc = current->thread.fpu.fpc;
+	fpu->fpc = vcpu->run->s.regs.fpc;
 	return 0;
 }
 
@@ -2696,6 +2700,33 @@ static void sync_regs(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 		if (vcpu->arch.pfault_token == KVM_S390_PFAULT_TOKEN_INVALID)
 			kvm_clear_async_pf_completion_queue(vcpu);
 	}
+	/*
+	 * If userspace sets the riccb (e.g. after migration) to a valid state,
+	 * we should enable RI here instead of doing the lazy enablement.
+	 */
+	if ((kvm_run->kvm_dirty_regs & KVM_SYNC_RICCB) &&
+	    test_kvm_facility(vcpu->kvm, 64)) {
+		struct runtime_instr_cb *riccb =
+			(struct runtime_instr_cb *) &kvm_run->s.regs.riccb;
+
+		if (riccb->valid)
+			vcpu->arch.sie_block->ecb3 |= 0x01;
+	}
+	save_access_regs(vcpu->arch.host_acrs);
+	restore_access_regs(vcpu->run->s.regs.acrs);
+	/* save host (userspace) fprs/vrs */
+	save_fpu_regs();
+	vcpu->arch.host_fpregs.fpc = current->thread.fpu.fpc;
+	vcpu->arch.host_fpregs.regs = current->thread.fpu.regs;
+	if (MACHINE_HAS_VX)
+		current->thread.fpu.regs = vcpu->run->s.regs.vrs;
+	else
+		current->thread.fpu.regs = vcpu->run->s.regs.fprs;
+	current->thread.fpu.fpc = vcpu->run->s.regs.fpc;
+	if (test_fp_ctl(current->thread.fpu.fpc))
+		/* User space provided an invalid FPC, let's clear it */
+		current->thread.fpu.fpc = 0;
+
 	kvm_run->kvm_dirty_regs = 0;
 }
 
@@ -2713,6 +2744,15 @@ static void store_regs(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 	kvm_run->s.regs.pft = vcpu->arch.pfault_token;
 	kvm_run->s.regs.pfs = vcpu->arch.pfault_select;
 	kvm_run->s.regs.pfc = vcpu->arch.pfault_compare;
+	save_access_regs(vcpu->run->s.regs.acrs);
+	restore_access_regs(vcpu->arch.host_acrs);
+	/* Save guest register state */
+	save_fpu_regs();
+	vcpu->run->s.regs.fpc = current->thread.fpu.fpc;
+	/* Restore will be done lazily at return */
+	current->thread.fpu.fpc = vcpu->arch.host_fpregs.fpc;
+	current->thread.fpu.regs = vcpu->arch.host_fpregs.regs;
+
 }
 
 int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
@@ -2829,7 +2869,7 @@ int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr)
 {
 	/*
 	 * The guest FPRS and ACRS are in the host FPRS/ACRS due to the lazy
-	 * copying in vcpu load/put. Lets update our copies before we save
+	 * switch in the run ioctl. Let's update our copies before we save
 	 * it into the save area
 	 */
 	save_fpu_regs();
@@ -2839,38 +2879,6 @@ int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr)
 	return kvm_s390_store_status_unloaded(vcpu, addr);
 }
 
-/*
- * store additional status at address
- */
-int kvm_s390_store_adtl_status_unloaded(struct kvm_vcpu *vcpu,
-					unsigned long gpa)
-{
-	/* Only bits 0-53 are used for address formation */
-	if (!(gpa & ~0x3ff))
-		return 0;
-
-	return write_guest_abs(vcpu, gpa & ~0x3ff,
-			       (void *)&vcpu->run->s.regs.vrs, 512);
-}
-
-int kvm_s390_vcpu_store_adtl_status(struct kvm_vcpu *vcpu, unsigned long addr)
-{
-	if (!test_kvm_facility(vcpu->kvm, 129))
-		return 0;
-
-	/*
-	 * The guest VXRS are in the host VXRs due to the lazy
-	 * copying in vcpu load/put. We can simply call save_fpu_regs()
-	 * to save the current register state because we are in the
-	 * middle of a load/put cycle.
-	 *
-	 * Let's update our copies before we save it into the save area.
-	 */
-	save_fpu_regs();
-
-	return kvm_s390_store_adtl_status_unloaded(vcpu, addr);
-}
-
 static void __disable_ibs_on_vcpu(struct kvm_vcpu *vcpu)
 {
 	kvm_check_request(KVM_REQ_ENABLE_IBS, vcpu);
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
index b8432862a817..3a4e97f1a9e6 100644
--- a/arch/s390/kvm/kvm-s390.h
+++ b/arch/s390/kvm/kvm-s390.h
@@ -20,6 +20,7 @@
 #include <linux/kvm_host.h>
 #include <asm/facility.h>
 #include <asm/processor.h>
+#include <asm/sclp.h>
 
 typedef int (*intercept_handler_t)(struct kvm_vcpu *vcpu);
 
@@ -245,6 +246,7 @@ static inline void kvm_s390_retry_instr(struct kvm_vcpu *vcpu)
 
 /* implemented in priv.c */
 int is_valid_psw(psw_t *psw);
+int kvm_s390_handle_aa(struct kvm_vcpu *vcpu);
 int kvm_s390_handle_b2(struct kvm_vcpu *vcpu);
 int kvm_s390_handle_e5(struct kvm_vcpu *vcpu);
 int kvm_s390_handle_01(struct kvm_vcpu *vcpu);
@@ -273,10 +275,7 @@ int handle_sthyi(struct kvm_vcpu *vcpu);
 void kvm_s390_set_tod_clock(struct kvm *kvm, u64 tod);
 long kvm_arch_fault_in_page(struct kvm_vcpu *vcpu, gpa_t gpa, int writable);
 int kvm_s390_store_status_unloaded(struct kvm_vcpu *vcpu, unsigned long addr);
-int kvm_s390_store_adtl_status_unloaded(struct kvm_vcpu *vcpu,
-					unsigned long addr);
 int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr);
-int kvm_s390_vcpu_store_adtl_status(struct kvm_vcpu *vcpu, unsigned long addr);
 void kvm_s390_vcpu_start(struct kvm_vcpu *vcpu);
 void kvm_s390_vcpu_stop(struct kvm_vcpu *vcpu);
 void kvm_s390_vcpu_block(struct kvm_vcpu *vcpu);
@@ -389,4 +388,13 @@ static inline union ipte_control *kvm_s390_get_ipte_control(struct kvm *kvm)
 
 	return &sca->ipte_control;
 }
+static inline int kvm_s390_use_sca_entries(void)
+{
+	/*
+	 * Without SIGP interpretation, only SRS interpretation (if available)
+	 * might use the entries. By not setting the entries and keeping them
+	 * invalid, hardware will not access them but intercept.
+	 */
+	return sclp.has_sigpif;
+}
 #endif
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index 46160388e996..e18435355c16 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -32,6 +32,24 @@
 #include "kvm-s390.h"
 #include "trace.h"
 
+static int handle_ri(struct kvm_vcpu *vcpu)
+{
+	if (test_kvm_facility(vcpu->kvm, 64)) {
+		vcpu->arch.sie_block->ecb3 |= 0x01;
+		kvm_s390_retry_instr(vcpu);
+		return 0;
+	} else
+		return kvm_s390_inject_program_int(vcpu, PGM_OPERATION);
+}
+
+int kvm_s390_handle_aa(struct kvm_vcpu *vcpu)
+{
+	if ((vcpu->arch.sie_block->ipa & 0xf) <= 4)
+		return handle_ri(vcpu);
+	else
+		return -EOPNOTSUPP;
+}
+
 /* Handle SCK (SET CLOCK) interception */
 static int handle_set_clock(struct kvm_vcpu *vcpu)
 {
@@ -1093,6 +1111,9 @@ static int handle_stctg(struct kvm_vcpu *vcpu)
 static const intercept_handler_t eb_handlers[256] = {
 	[0x2f] = handle_lctlg,
 	[0x25] = handle_stctg,
+	[0x60] = handle_ri,
+	[0x61] = handle_ri,
+	[0x62] = handle_ri,
 };
 
 int kvm_s390_handle_eb(struct kvm_vcpu *vcpu)
diff --git a/arch/s390/kvm/sthyi.c b/arch/s390/kvm/sthyi.c
index bd98b7d25200..05c98bb853cf 100644
--- a/arch/s390/kvm/sthyi.c
+++ b/arch/s390/kvm/sthyi.c
@@ -315,7 +315,7 @@ static void fill_diag(struct sthyi_sctns *sctns)
 	if (r < 0)
 		goto out;
 
-	diag224_buf = kmalloc(PAGE_SIZE, GFP_KERNEL | GFP_DMA);
+	diag224_buf = (void *)__get_free_page(GFP_KERNEL | GFP_DMA);
 	if (!diag224_buf || diag224(diag224_buf))
 		goto out;
 
@@ -378,7 +378,7 @@ static void fill_diag(struct sthyi_sctns *sctns)
 	sctns->par.infpval1 |= PAR_WGHT_VLD;
 
 out:
-	kfree(diag224_buf);
+	free_page((unsigned long)diag224_buf);
 	vfree(diag204_buf);
 }
 
diff --git a/arch/s390/lib/mem.S b/arch/s390/lib/mem.S
index c6d553e85ab1..7422a706f310 100644
--- a/arch/s390/lib/mem.S
+++ b/arch/s390/lib/mem.S
@@ -5,6 +5,46 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/export.h>
+
+/*
+ * void *memmove(void *dest, const void *src, size_t n)
+ */
+ENTRY(memmove)
+	ltgr	%r4,%r4
+	lgr	%r1,%r2
+	bzr	%r14
+	clgr	%r2,%r3
+	jnh	.Lmemmove_forward
+	la	%r5,0(%r4,%r3)
+	clgr	%r2,%r5
+	jl	.Lmemmove_reverse
+.Lmemmove_forward:
+	aghi	%r4,-1
+	srlg	%r0,%r4,8
+	ltgr	%r0,%r0
+	jz	.Lmemmove_rest
+.Lmemmove_loop:
+	mvc	0(256,%r1),0(%r3)
+	la	%r1,256(%r1)
+	la	%r3,256(%r3)
+	brctg	%r0,.Lmemmove_loop
+.Lmemmove_rest:
+	larl	%r5,.Lmemmove_mvc
+	ex	%r4,0(%r5)
+	br	%r14
+.Lmemmove_reverse:
+	aghi	%r4,-1
+.Lmemmove_reverse_loop:
+	ic	%r0,0(%r4,%r3)
+	stc	%r0,0(%r4,%r1)
+	brctg	%r4,.Lmemmove_reverse_loop
+	ic	%r0,0(%r4,%r3)
+	stc	%r0,0(%r4,%r1)
+	br	%r14
+.Lmemmove_mvc:
+	mvc	0(1,%r1),0(%r3)
+EXPORT_SYMBOL(memmove)
 
 /*
  * memset implementation
@@ -60,6 +100,7 @@ ENTRY(memset)
 	xc	0(1,%r1),0(%r1)
 .Lmemset_mvc:
 	mvc	1(1,%r1),0(%r1)
+EXPORT_SYMBOL(memset)
 
 /*
  * memcpy implementation
@@ -86,3 +127,4 @@ ENTRY(memcpy)
 	j	.Lmemcpy_rest
 .Lmemcpy_mvc:
 	mvc	0(1,%r1),0(%r3)
+EXPORT_SYMBOL(memcpy)
diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c
index e5f50a7d2f4e..e48a48ec24bc 100644
--- a/arch/s390/lib/spinlock.c
+++ b/arch/s390/lib/spinlock.c
@@ -37,15 +37,6 @@ static inline void _raw_compare_and_delay(unsigned int *lock, unsigned int old)
 	asm(".insn rsy,0xeb0000000022,%0,0,%1" : : "d" (old), "Q" (*lock));
 }
 
-static inline int cpu_is_preempted(int cpu)
-{
-	if (test_cpu_flag_of(CIF_ENABLED_WAIT, cpu))
-		return 0;
-	if (smp_vcpu_scheduled(cpu))
-		return 0;
-	return 1;
-}
-
 void arch_spin_lock_wait(arch_spinlock_t *lp)
 {
 	unsigned int cpu = SPINLOCK_LOCKVAL;
@@ -62,7 +53,7 @@ void arch_spin_lock_wait(arch_spinlock_t *lp)
 			continue;
 		}
 		/* First iteration: check if the lock owner is running. */
-		if (first_diag && cpu_is_preempted(~owner)) {
+		if (first_diag && arch_vcpu_is_preempted(~owner)) {
 			smp_yield_cpu(~owner);
 			first_diag = 0;
 			continue;
@@ -81,7 +72,7 @@ void arch_spin_lock_wait(arch_spinlock_t *lp)
 		 * yield the CPU unconditionally. For LPAR rely on the
 		 * sense running status.
 		 */
-		if (!MACHINE_IS_LPAR || cpu_is_preempted(~owner)) {
+		if (!MACHINE_IS_LPAR || arch_vcpu_is_preempted(~owner)) {
 			smp_yield_cpu(~owner);
 			first_diag = 0;
 		}
@@ -108,7 +99,7 @@ void arch_spin_lock_wait_flags(arch_spinlock_t *lp, unsigned long flags)
 			continue;
 		}
 		/* Check if the lock owner is running. */
-		if (first_diag && cpu_is_preempted(~owner)) {
+		if (first_diag && arch_vcpu_is_preempted(~owner)) {
 			smp_yield_cpu(~owner);
 			first_diag = 0;
 			continue;
@@ -127,7 +118,7 @@ void arch_spin_lock_wait_flags(arch_spinlock_t *lp, unsigned long flags)
 		 * yield the CPU unconditionally. For LPAR rely on the
 		 * sense running status.
 		 */
-		if (!MACHINE_IS_LPAR || cpu_is_preempted(~owner)) {
+		if (!MACHINE_IS_LPAR || arch_vcpu_is_preempted(~owner)) {
 			smp_yield_cpu(~owner);
 			first_diag = 0;
 		}
@@ -165,7 +156,7 @@ void _raw_read_lock_wait(arch_rwlock_t *rw)
 	owner = 0;
 	while (1) {
 		if (count-- <= 0) {
-			if (owner && cpu_is_preempted(~owner))
+			if (owner && arch_vcpu_is_preempted(~owner))
 				smp_yield_cpu(~owner);
 			count = spin_retry;
 		}
@@ -211,7 +202,7 @@ void _raw_write_lock_wait(arch_rwlock_t *rw, unsigned int prev)
 	owner = 0;
 	while (1) {
 		if (count-- <= 0) {
-			if (owner && cpu_is_preempted(~owner))
+			if (owner && arch_vcpu_is_preempted(~owner))
 				smp_yield_cpu(~owner);
 			count = spin_retry;
 		}
@@ -241,7 +232,7 @@ void _raw_write_lock_wait(arch_rwlock_t *rw)
 	owner = 0;
 	while (1) {
 		if (count-- <= 0) {
-			if (owner && cpu_is_preempted(~owner))
+			if (owner && arch_vcpu_is_preempted(~owner))
 				smp_yield_cpu(~owner);
 			count = spin_retry;
 		}
@@ -285,7 +276,7 @@ void arch_lock_relax(unsigned int cpu)
 {
 	if (!cpu)
 		return;
-	if (MACHINE_IS_LPAR && !cpu_is_preempted(~cpu))
+	if (MACHINE_IS_LPAR && !arch_vcpu_is_preempted(~cpu))
 		return;
 	smp_yield_cpu(~cpu);
 }
diff --git a/arch/s390/lib/string.c b/arch/s390/lib/string.c
index 48352bffbc92..f71d9f655970 100644
--- a/arch/s390/lib/string.c
+++ b/arch/s390/lib/string.c
@@ -20,7 +20,7 @@ static inline char *__strend(const char *s)
 
 	asm volatile ("0: srst  %0,%1\n"
 		      "   jo    0b"
-		      : "+d" (r0), "+a" (s) :  : "cc" );
+		      : "+d" (r0), "+a" (s) :  : "cc", "memory");
 	return (char *) r0;
 }
 
@@ -31,7 +31,7 @@ static inline char *__strnend(const char *s, size_t n)
 
 	asm volatile ("0: srst  %0,%1\n"
 		      "   jo    0b"
-		      : "+d" (p), "+a" (s) : "d" (r0) : "cc" );
+		      : "+d" (p), "+a" (s) : "d" (r0) : "cc", "memory");
 	return (char *) p;
 }
 
@@ -213,7 +213,7 @@ int strcmp(const char *cs, const char *ct)
 		      "   sr   %0,%1\n"
 		      "1:"
 		      : "+d" (ret), "+d" (r0), "+a" (cs), "+a" (ct)
-		      : : "cc" );
+		      : : "cc", "memory");
 	return ret;
 }
 EXPORT_SYMBOL(strcmp);
@@ -250,7 +250,7 @@ static inline int clcle(const char *s1, unsigned long l1,
 		      "   ipm   %0\n"
 		      "   srl   %0,28"
 		      : "=&d" (cc), "+a" (r2), "+a" (r3),
-			"+a" (r4), "+a" (r5) : : "cc");
+			"+a" (r4), "+a" (r5) : : "cc", "memory");
 	return cc;
 }
 
@@ -298,7 +298,7 @@ void *memchr(const void *s, int c, size_t n)
 		      "   jl	1f\n"
 		      "   la    %0,0\n"
 		      "1:"
-		      : "+a" (ret), "+&a" (s) : "d" (r0) : "cc" );
+		      : "+a" (ret), "+&a" (s) : "d" (r0) : "cc", "memory");
 	return (void *) ret;
 }
 EXPORT_SYMBOL(memchr);
@@ -336,7 +336,7 @@ void *memscan(void *s, int c, size_t n)
 
 	asm volatile ("0: srst  %0,%1\n"
 		      "   jo    0b\n"
-		      : "+a" (ret), "+&a" (s) : "d" (r0) : "cc" );
+		      : "+a" (ret), "+&a" (s) : "d" (r0) : "cc", "memory");
 	return (void *) ret;
 }
 EXPORT_SYMBOL(memscan);
diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c
index 02042b6b66bf..362237203144 100644
--- a/arch/s390/mm/extmem.c
+++ b/arch/s390/mm/extmem.c
@@ -122,7 +122,7 @@ dcss_set_subcodes(void)
 		"1:	la	%2,3\n"
 		"2:\n"
 		EX_TABLE(0b, 1b)
-		: "+d" (rx), "+d" (ry), "=d" (rc) : : "cc");
+		: "+d" (rx), "+d" (ry), "=d" (rc) : : "cc", "memory");
 
 	kfree(name);
 	/* Diag x'64' new subcodes are supported, set to new subcodes */
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index a58bca62a93b..d1faae5cdd12 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -24,7 +24,7 @@
 #include <linux/kdebug.h>
 #include <linux/init.h>
 #include <linux/console.h>
-#include <linux/module.h>
+#include <linux/extable.h>
 #include <linux/hardirq.h>
 #include <linux/kprobes.h>
 #include <linux/uaccess.h>
@@ -733,6 +733,7 @@ block:
 			 * return to userspace schedule() to block. */
 			__set_current_state(TASK_UNINTERRUPTIBLE);
 			set_tsk_need_resched(tsk);
+			set_preempt_need_resched();
 		}
 	}
 out:
@@ -740,28 +741,21 @@ out:
 	put_task_struct(tsk);
 }
 
-static int pfault_cpu_notify(struct notifier_block *self, unsigned long action,
-			     void *hcpu)
+static int pfault_cpu_dead(unsigned int cpu)
 {
 	struct thread_struct *thread, *next;
 	struct task_struct *tsk;
 
-	switch (action & ~CPU_TASKS_FROZEN) {
-	case CPU_DEAD:
-		spin_lock_irq(&pfault_lock);
-		list_for_each_entry_safe(thread, next, &pfault_list, list) {
-			thread->pfault_wait = 0;
-			list_del(&thread->list);
-			tsk = container_of(thread, struct task_struct, thread);
-			wake_up_process(tsk);
-			put_task_struct(tsk);
-		}
-		spin_unlock_irq(&pfault_lock);
-		break;
-	default:
-		break;
+	spin_lock_irq(&pfault_lock);
+	list_for_each_entry_safe(thread, next, &pfault_list, list) {
+		thread->pfault_wait = 0;
+		list_del(&thread->list);
+		tsk = container_of(thread, struct task_struct, thread);
+		wake_up_process(tsk);
+		put_task_struct(tsk);
 	}
-	return NOTIFY_OK;
+	spin_unlock_irq(&pfault_lock);
+	return 0;
 }
 
 static int __init pfault_irq_init(void)
@@ -775,7 +769,8 @@ static int __init pfault_irq_init(void)
 	if (rc)
 		goto out_pfault;
 	irq_subclass_register(IRQ_SUBCLASS_SERVICE_SIGNAL);
-	hotcpu_notifier(pfault_cpu_notify, 0);
+	cpuhp_setup_state_nocalls(CPUHP_S390_PFAULT_DEAD, "s390/pfault:dead",
+				  NULL, pfault_cpu_dead);
 	return 0;
 
 out_pfault:
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index 2ce6bb3bab32..ec1f0dedb948 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -94,6 +94,7 @@ out:
 struct gmap *gmap_create(struct mm_struct *mm, unsigned long limit)
 {
 	struct gmap *gmap;
+	unsigned long gmap_asce;
 
 	gmap = gmap_alloc(limit);
 	if (!gmap)
@@ -101,6 +102,11 @@ struct gmap *gmap_create(struct mm_struct *mm, unsigned long limit)
 	gmap->mm = mm;
 	spin_lock(&mm->context.gmap_lock);
 	list_add_rcu(&gmap->list, &mm->context.gmap_list);
+	if (list_is_singular(&mm->context.gmap_list))
+		gmap_asce = gmap->asce;
+	else
+		gmap_asce = -1UL;
+	WRITE_ONCE(mm->context.gmap_asce, gmap_asce);
 	spin_unlock(&mm->context.gmap_lock);
 	return gmap;
 }
@@ -230,6 +236,7 @@ EXPORT_SYMBOL_GPL(gmap_put);
 void gmap_remove(struct gmap *gmap)
 {
 	struct gmap *sg, *next;
+	unsigned long gmap_asce;
 
 	/* Remove all shadow gmaps linked to this gmap */
 	if (!list_empty(&gmap->children)) {
@@ -243,6 +250,14 @@ void gmap_remove(struct gmap *gmap)
 	/* Remove gmap from the pre-mm list */
 	spin_lock(&gmap->mm->context.gmap_lock);
 	list_del_rcu(&gmap->list);
+	if (list_empty(&gmap->mm->context.gmap_list))
+		gmap_asce = 0;
+	else if (list_is_singular(&gmap->mm->context.gmap_list))
+		gmap_asce = list_first_entry(&gmap->mm->context.gmap_list,
+					     struct gmap, list)->asce;
+	else
+		gmap_asce = -1UL;
+	WRITE_ONCE(gmap->mm->context.gmap_asce, gmap_asce);
 	spin_unlock(&gmap->mm->context.gmap_lock);
 	synchronize_rcu();
 	/* Put reference */
@@ -1000,7 +1015,7 @@ static inline void gmap_insert_rmap(struct gmap *sg, unsigned long vmaddr,
 	if (slot) {
 		rmap->next = radix_tree_deref_slot_protected(slot,
 							&sg->guest_table_lock);
-		radix_tree_replace_slot(slot, rmap);
+		radix_tree_replace_slot(&sg->host_to_rmap, slot, rmap);
 	} else {
 		rmap->next = NULL;
 		radix_tree_insert(&sg->host_to_rmap, vmaddr >> PAGE_SHIFT,
diff --git a/arch/s390/mm/gup.c b/arch/s390/mm/gup.c
index adb0c34bf431..18d4107e10ee 100644
--- a/arch/s390/mm/gup.c
+++ b/arch/s390/mm/gup.c
@@ -266,7 +266,8 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write,
 	/* Try to get the remaining pages with get_user_pages */
 	start += nr << PAGE_SHIFT;
 	pages += nr;
-	ret = get_user_pages_unlocked(start, nr_pages - nr, write, 0, pages);
+	ret = get_user_pages_unlocked(start, nr_pages - nr, pages,
+				      write ? FOLL_WRITE : 0);
 	/* Have to be a bit careful with return values */
 	if (nr > 0)
 		ret = (ret < 0) ? nr : ret + nr;
diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c
index cd404aa3931c..4a0c5bce3552 100644
--- a/arch/s390/mm/hugetlbpage.c
+++ b/arch/s390/mm/hugetlbpage.c
@@ -217,6 +217,7 @@ static __init int setup_hugepagesz(char *opt)
 	} else if (MACHINE_HAS_EDAT2 && size == PUD_SIZE) {
 		hugetlb_add_hstate(PUD_SHIFT - PAGE_SHIFT);
 	} else {
+		hugetlb_bad_size();
 		pr_err("hugepagesz= specifies an unsupported page size %s\n",
 			string);
 		return 0;
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index f56a39bd8ba6..b3e9d18f2ec6 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -151,36 +151,40 @@ void __init free_initrd_mem(unsigned long start, unsigned long end)
 #ifdef CONFIG_MEMORY_HOTPLUG
 int arch_add_memory(int nid, u64 start, u64 size, bool for_device)
 {
-	unsigned long normal_end_pfn = PFN_DOWN(memblock_end_of_DRAM());
-	unsigned long dma_end_pfn = PFN_DOWN(MAX_DMA_ADDRESS);
+	unsigned long zone_start_pfn, zone_end_pfn, nr_pages;
 	unsigned long start_pfn = PFN_DOWN(start);
 	unsigned long size_pages = PFN_DOWN(size);
-	unsigned long nr_pages;
-	int rc, zone_enum;
+	pg_data_t *pgdat = NODE_DATA(nid);
+	struct zone *zone;
+	int rc, i;
 
 	rc = vmem_add_mapping(start, size);
 	if (rc)
 		return rc;
 
-	while (size_pages > 0) {
-		if (start_pfn < dma_end_pfn) {
-			nr_pages = (start_pfn + size_pages > dma_end_pfn) ?
-				   dma_end_pfn - start_pfn : size_pages;
-			zone_enum = ZONE_DMA;
-		} else if (start_pfn < normal_end_pfn) {
-			nr_pages = (start_pfn + size_pages > normal_end_pfn) ?
-				   normal_end_pfn - start_pfn : size_pages;
-			zone_enum = ZONE_NORMAL;
+	for (i = 0; i < MAX_NR_ZONES; i++) {
+		zone = pgdat->node_zones + i;
+		if (zone_idx(zone) != ZONE_MOVABLE) {
+			/* Add range within existing zone limits, if possible */
+			zone_start_pfn = zone->zone_start_pfn;
+			zone_end_pfn = zone->zone_start_pfn +
+				       zone->spanned_pages;
 		} else {
-			nr_pages = size_pages;
-			zone_enum = ZONE_MOVABLE;
+			/* Add remaining range to ZONE_MOVABLE */
+			zone_start_pfn = start_pfn;
+			zone_end_pfn = start_pfn + size_pages;
 		}
-		rc = __add_pages(nid, NODE_DATA(nid)->node_zones + zone_enum,
-				 start_pfn, size_pages);
+		if (start_pfn < zone_start_pfn || start_pfn >= zone_end_pfn)
+			continue;
+		nr_pages = (start_pfn + size_pages > zone_end_pfn) ?
+			   zone_end_pfn - start_pfn : size_pages;
+		rc = __add_pages(nid, zone, start_pfn, nr_pages);
 		if (rc)
 			break;
 		start_pfn += nr_pages;
 		size_pages -= nr_pages;
+		if (!size_pages)
+			break;
 	}
 	if (rc)
 		vmem_remove_mapping(start, size);
diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c
index af7cf28cf97e..44f150312a16 100644
--- a/arch/s390/mm/pageattr.c
+++ b/arch/s390/mm/pageattr.c
@@ -309,11 +309,11 @@ static void ipte_range(pte_t *pte, unsigned long address, int nr)
 	int i;
 
 	if (test_facility(13)) {
-		__ptep_ipte_range(address, nr - 1, pte);
+		__ptep_ipte_range(address, nr - 1, pte, IPTE_GLOBAL);
 		return;
 	}
 	for (i = 0; i < nr; i++) {
-		__ptep_ipte(address, pte);
+		__ptep_ipte(address, pte, IPTE_GLOBAL);
 		address += PAGE_SIZE;
 		pte++;
 	}
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 5f092015aaa7..7a1897c51c54 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -35,9 +35,9 @@ static inline pte_t ptep_flush_direct(struct mm_struct *mm,
 	atomic_inc(&mm->context.flush_count);
 	if (MACHINE_HAS_TLB_LC &&
 	    cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id())))
-		__ptep_ipte_local(addr, ptep);
+		__ptep_ipte(addr, ptep, IPTE_LOCAL);
 	else
-		__ptep_ipte(addr, ptep);
+		__ptep_ipte(addr, ptep, IPTE_GLOBAL);
 	atomic_dec(&mm->context.flush_count);
 	return old;
 }
@@ -56,7 +56,7 @@ static inline pte_t ptep_flush_lazy(struct mm_struct *mm,
 		pte_val(*ptep) |= _PAGE_INVALID;
 		mm->context.flush_mm = 1;
 	} else
-		__ptep_ipte(addr, ptep);
+		__ptep_ipte(addr, ptep, IPTE_GLOBAL);
 	atomic_dec(&mm->context.flush_count);
 	return old;
 }
@@ -301,9 +301,9 @@ static inline pmd_t pmdp_flush_direct(struct mm_struct *mm,
 	atomic_inc(&mm->context.flush_count);
 	if (MACHINE_HAS_TLB_LC &&
 	    cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id())))
-		__pmdp_idte_local(addr, pmdp);
+		__pmdp_idte(addr, pmdp, IDTE_LOCAL);
 	else
-		__pmdp_idte(addr, pmdp);
+		__pmdp_idte(addr, pmdp, IDTE_GLOBAL);
 	atomic_dec(&mm->context.flush_count);
 	return old;
 }
@@ -322,7 +322,7 @@ static inline pmd_t pmdp_flush_lazy(struct mm_struct *mm,
 		pmd_val(*pmdp) |= _SEGMENT_ENTRY_INVALID;
 		mm->context.flush_mm = 1;
 	} else if (MACHINE_HAS_IDTE)
-		__pmdp_idte(addr, pmdp);
+		__pmdp_idte(addr, pmdp, IDTE_GLOBAL);
 	else
 		__pmdp_csp(pmdp);
 	atomic_dec(&mm->context.flush_count);
@@ -374,9 +374,9 @@ static inline pud_t pudp_flush_direct(struct mm_struct *mm,
 	atomic_inc(&mm->context.flush_count);
 	if (MACHINE_HAS_TLB_LC &&
 	    cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id())))
-		__pudp_idte_local(addr, pudp);
+		__pudp_idte(addr, pudp, IDTE_LOCAL);
 	else
-		__pudp_idte(addr, pudp);
+		__pudp_idte(addr, pudp, IDTE_GLOBAL);
 	atomic_dec(&mm->context.flush_count);
 	return old;
 }
@@ -620,7 +620,7 @@ bool test_and_clear_guest_dirty(struct mm_struct *mm, unsigned long addr)
 	pte = *ptep;
 	if (dirty && (pte_val(pte) & _PAGE_PRESENT)) {
 		pgste = pgste_pte_notify(mm, addr, ptep, pgste);
-		__ptep_ipte(addr, ptep);
+		__ptep_ipte(addr, ptep, IPTE_GLOBAL);
 		if (MACHINE_HAS_ESOP || !(pte_val(pte) & _PAGE_WRITE))
 			pte_val(pte) |= _PAGE_PROTECT;
 		else
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index 1848292766ef..45becc8a44ec 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -34,7 +34,7 @@ static void __ref *vmem_alloc_pages(unsigned int order)
 
 	if (slab_is_available())
 		return (void *)__get_free_pages(GFP_KERNEL, order);
-	return alloc_bootmem_align(size, size);
+	return (void *) memblock_alloc(size, size);
 }
 
 static inline pud_t *vmem_pud_alloc(void)
@@ -61,17 +61,16 @@ pmd_t *vmem_pmd_alloc(void)
 
 pte_t __ref *vmem_pte_alloc(void)
 {
+	unsigned long size = PTRS_PER_PTE * sizeof(pte_t);
 	pte_t *pte;
 
 	if (slab_is_available())
 		pte = (pte_t *) page_table_alloc(&init_mm);
 	else
-		pte = alloc_bootmem_align(PTRS_PER_PTE * sizeof(pte_t),
-					  PTRS_PER_PTE * sizeof(pte_t));
+		pte = (pte_t *) memblock_alloc(size, size);
 	if (!pte)
 		return NULL;
-	clear_table((unsigned long *) pte, _PAGE_INVALID,
-		    PTRS_PER_PTE * sizeof(pte_t));
+	clear_table((unsigned long *) pte, _PAGE_INVALID, size);
 	return pte;
 }
 
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index bee281f3163d..167b31b186c1 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -981,7 +981,7 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i
 		EMIT2(0x0d00, REG_14, REG_W1);
 		/* lgr %b0,%r2: load return value into %b0 */
 		EMIT4(0xb9040000, BPF_REG_0, REG_2);
-		if (bpf_helper_changes_skb_data((void *)func)) {
+		if (bpf_helper_changes_pkt_data((void *)func)) {
 			jit->seen |= SEEN_SKB_CHANGE;
 			/* lg %b1,ST_OFF_SKBP(%r15) */
 			EMIT6_DISP_LH(0xe3000000, 0x0004, BPF_REG_1, REG_0,
diff --git a/arch/s390/numa/mode_emu.c b/arch/s390/numa/mode_emu.c
index 37e0bb835516..cfd08384f0ab 100644
--- a/arch/s390/numa/mode_emu.c
+++ b/arch/s390/numa/mode_emu.c
@@ -21,6 +21,7 @@
 #include <linux/kernel.h>
 #include <linux/cpumask.h>
 #include <linux/memblock.h>
+#include <linux/bootmem.h>
 #include <linux/node.h>
 #include <linux/memory.h>
 #include <linux/slab.h>
@@ -307,13 +308,11 @@ fail:
 /*
  * Allocate and initialize core to node mapping
  */
-static void create_core_to_node_map(void)
+static void __ref create_core_to_node_map(void)
 {
 	int i;
 
-	emu_cores = kzalloc(sizeof(*emu_cores), GFP_KERNEL);
-	if (emu_cores == NULL)
-		panic("Could not allocate cores to node memory");
+	emu_cores = memblock_virt_alloc(sizeof(*emu_cores), 8);
 	for (i = 0; i < ARRAY_SIZE(emu_cores->to_node_id); i++)
 		emu_cores->to_node_id[i] = NODE_ID_FREE;
 }
@@ -354,13 +353,13 @@ static struct toptree *toptree_from_topology(void)
 
 	phys = toptree_new(TOPTREE_ID_PHYS, 1);
 
-	for_each_online_cpu(cpu) {
-		top = &per_cpu(cpu_topology, cpu);
+	for_each_cpu(cpu, &cpus_with_topology) {
+		top = &cpu_topology[cpu];
 		node = toptree_get_child(phys, 0);
 		drawer = toptree_get_child(node, top->drawer_id);
 		book = toptree_get_child(drawer, top->book_id);
 		mc = toptree_get_child(book, top->socket_id);
-		core = toptree_get_child(mc, top->core_id);
+		core = toptree_get_child(mc, smp_get_base_cpu(cpu));
 		if (!drawer || !book || !mc || !core)
 			panic("NUMA emulation could not allocate memory");
 		cpumask_set_cpu(cpu, &core->mask);
@@ -378,7 +377,7 @@ static void topology_add_core(struct toptree *core)
 	int cpu;
 
 	for_each_cpu(cpu, &core->mask) {
-		top = &per_cpu(cpu_topology, cpu);
+		top = &cpu_topology[cpu];
 		cpumask_copy(&top->thread_mask, &core->mask);
 		cpumask_copy(&top->core_mask, &core_mc(core)->mask);
 		cpumask_copy(&top->book_mask, &core_book(core)->mask);
@@ -425,6 +424,27 @@ static void print_node_to_core_map(void)
 	}
 }
 
+static void pin_all_possible_cpus(void)
+{
+	int core_id, node_id, cpu;
+	static int initialized;
+
+	if (initialized)
+		return;
+	print_node_to_core_map();
+	node_id = 0;
+	for_each_possible_cpu(cpu) {
+		core_id = smp_get_base_cpu(cpu);
+		if (emu_cores->to_node_id[core_id] != NODE_ID_FREE)
+			continue;
+		pin_core_to_node(core_id, node_id);
+		cpu_topology[cpu].node_id = node_id;
+		node_id = (node_id + 1) % emu_nodes;
+	}
+	print_node_to_core_map();
+	initialized = 1;
+}
+
 /*
  * Transfer physical topology into a NUMA topology and modify CPU masks
  * according to the NUMA topology.
@@ -442,7 +462,7 @@ static void emu_update_cpu_topology(void)
 	toptree_free(phys);
 	toptree_to_topology(numa);
 	toptree_free(numa);
-	print_node_to_core_map();
+	pin_all_possible_cpus();
 }
 
 /*
diff --git a/arch/s390/numa/toptree.c b/arch/s390/numa/toptree.c
index 902d350d859a..26f622b1cd11 100644
--- a/arch/s390/numa/toptree.c
+++ b/arch/s390/numa/toptree.c
@@ -7,6 +7,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/bootmem.h>
 #include <linux/cpumask.h>
 #include <linux/list.h>
 #include <linux/list_sort.h>
@@ -25,10 +26,14 @@
  * RETURNS:
  * Pointer to the new tree node or NULL on error
  */
-struct toptree *toptree_alloc(int level, int id)
+struct toptree __ref *toptree_alloc(int level, int id)
 {
-	struct toptree *res = kzalloc(sizeof(struct toptree), GFP_KERNEL);
+	struct toptree *res;
 
+	if (slab_is_available())
+		res = kzalloc(sizeof(*res), GFP_KERNEL);
+	else
+		res = memblock_virt_alloc(sizeof(*res), 8);
 	if (!res)
 		return res;
 
@@ -65,7 +70,7 @@ static void toptree_remove(struct toptree *cand)
  * cleanly using toptree_remove. Possible children are freed
  * recursively. In the end @cand itself is freed.
  */
-void toptree_free(struct toptree *cand)
+void __ref toptree_free(struct toptree *cand)
 {
 	struct toptree *child, *tmp;
 
@@ -73,7 +78,10 @@ void toptree_free(struct toptree *cand)
 		toptree_remove(cand);
 	toptree_for_each_child_safe(child, tmp, cand)
 		toptree_free(child);
-	kfree(cand);
+	if (slab_is_available())
+		kfree(cand);
+	else
+		memblock_free_early((unsigned long)cand, sizeof(*cand));
 }
 
 /**
diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c
index 16f4c3960b87..9a4de4599c7b 100644
--- a/arch/s390/oprofile/init.c
+++ b/arch/s390/oprofile/init.c
@@ -13,7 +13,7 @@
 #include <linux/init.h>
 #include <asm/processor.h>
 
-static int __s390_backtrace(void *data, unsigned long address)
+static int __s390_backtrace(void *data, unsigned long address, int reliable)
 {
 	unsigned int *depth = data;
 
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 871af75c69c2..38e17d4d9884 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -180,7 +180,7 @@ int zpci_fmb_enable_device(struct zpci_dev *zdev)
 {
 	struct mod_pci_args args = { 0, 0, 0, 0 };
 
-	if (zdev->fmb)
+	if (zdev->fmb || sizeof(*zdev->fmb) < zdev->fmb_length)
 		return -EINVAL;
 
 	zdev->fmb = kmem_cache_zalloc(zdev_fmb_cache, GFP_KERNEL);
@@ -722,6 +722,11 @@ struct dev_pm_ops pcibios_pm_ops = {
 
 static int zpci_alloc_domain(struct zpci_dev *zdev)
 {
+	if (zpci_unique_uid) {
+		zdev->domain = (u16) zdev->uid;
+		return 0;
+	}
+
 	spin_lock(&zpci_domain_lock);
 	zdev->domain = find_first_zero_bit(zpci_domain, ZPCI_NR_DEVICES);
 	if (zdev->domain == ZPCI_NR_DEVICES) {
@@ -735,6 +740,9 @@ static int zpci_alloc_domain(struct zpci_dev *zdev)
 
 static void zpci_free_domain(struct zpci_dev *zdev)
 {
+	if (zpci_unique_uid)
+		return;
+
 	spin_lock(&zpci_domain_lock);
 	clear_bit(zdev->domain, zpci_domain);
 	spin_unlock(&zpci_domain_lock);
@@ -854,6 +862,15 @@ void zpci_stop_device(struct zpci_dev *zdev)
 }
 EXPORT_SYMBOL_GPL(zpci_stop_device);
 
+int zpci_report_error(struct pci_dev *pdev,
+		      struct zpci_report_error_header *report)
+{
+	struct zpci_dev *zdev = to_zpci(pdev);
+
+	return sclp_pci_report(report, zdev->fh, zdev->fid);
+}
+EXPORT_SYMBOL(zpci_report_error);
+
 static inline int barsize(u8 size)
 {
 	return (size) ? (1 << size) >> 10 : 0;
diff --git a/arch/s390/pci/pci_clp.c b/arch/s390/pci/pci_clp.c
index 1a4512c8544a..1c3332ac1957 100644
--- a/arch/s390/pci/pci_clp.c
+++ b/arch/s390/pci/pci_clp.c
@@ -22,6 +22,8 @@
 #include <asm/clp.h>
 #include <uapi/asm/clp.h>
 
+bool zpci_unique_uid;
+
 static inline void zpci_err_clp(unsigned int rsp, int rc)
 {
 	struct {
@@ -146,6 +148,7 @@ static int clp_store_query_pci_fn(struct zpci_dev *zdev,
 	zdev->pft = response->pft;
 	zdev->vfn = response->vfn;
 	zdev->uid = response->uid;
+	zdev->fmb_length = sizeof(u32) * response->fmb_len;
 
 	memcpy(zdev->pfip, response->pfip, sizeof(zdev->pfip));
 	if (response->util_str_avail) {
@@ -315,6 +318,7 @@ static int clp_list_pci(struct clp_req_rsp_list_pci *rrb,
 			goto out;
 		}
 
+		zpci_unique_uid = rrb->response.uid_checking;
 		WARN_ON_ONCE(rrb->response.entry_size !=
 			sizeof(struct clp_fh_list_entry));
 
diff --git a/arch/s390/pci/pci_debug.c b/arch/s390/pci/pci_debug.c
index 38993b156924..c2f786f0ea06 100644
--- a/arch/s390/pci/pci_debug.c
+++ b/arch/s390/pci/pci_debug.c
@@ -69,7 +69,7 @@ static void pci_sw_counter_show(struct seq_file *m)
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(pci_sw_names); i++, counter++)
-		seq_printf(m, "%26s:\t%llu\n", pci_sw_names[i],
+		seq_printf(m, "%26s:\t%lu\n", pci_sw_names[i],
 			   atomic64_read(counter));
 }
 
diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c
index 7297fce9bf80..1d7a9c71944a 100644
--- a/arch/s390/pci/pci_dma.c
+++ b/arch/s390/pci/pci_dma.c
@@ -129,12 +129,11 @@ void dma_update_cpu_trans(unsigned long *entry, void *page_addr, int flags)
 		entry_clr_protected(entry);
 }
 
-static int dma_update_trans(struct zpci_dev *zdev, unsigned long pa,
-			    dma_addr_t dma_addr, size_t size, int flags)
+static int __dma_update_trans(struct zpci_dev *zdev, unsigned long pa,
+			      dma_addr_t dma_addr, size_t size, int flags)
 {
 	unsigned int nr_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;
 	u8 *page_addr = (u8 *) (pa & PAGE_MASK);
-	dma_addr_t start_dma_addr = dma_addr;
 	unsigned long irq_flags;
 	unsigned long *entry;
 	int i, rc = 0;
@@ -145,7 +144,7 @@ static int dma_update_trans(struct zpci_dev *zdev, unsigned long pa,
 	spin_lock_irqsave(&zdev->dma_table_lock, irq_flags);
 	if (!zdev->dma_table) {
 		rc = -EINVAL;
-		goto no_refresh;
+		goto out_unlock;
 	}
 
 	for (i = 0; i < nr_pages; i++) {
@@ -159,20 +158,6 @@ static int dma_update_trans(struct zpci_dev *zdev, unsigned long pa,
 		dma_addr += PAGE_SIZE;
 	}
 
-	/*
-	 * With zdev->tlb_refresh == 0, rpcit is not required to establish new
-	 * translations when previously invalid translation-table entries are
-	 * validated. With lazy unmap, it also is skipped for previously valid
-	 * entries, but a global rpcit is then required before any address can
-	 * be re-used, i.e. after each iommu bitmap wrap-around.
-	 */
-	if (!zdev->tlb_refresh &&
-			(!s390_iommu_strict ||
-			((flags & ZPCI_PTE_VALID_MASK) == ZPCI_PTE_VALID)))
-		goto no_refresh;
-
-	rc = zpci_refresh_trans((u64) zdev->fh << 32, start_dma_addr,
-				nr_pages * PAGE_SIZE);
 undo_cpu_trans:
 	if (rc && ((flags & ZPCI_PTE_VALID_MASK) == ZPCI_PTE_VALID)) {
 		flags = ZPCI_PTE_INVALID;
@@ -185,12 +170,49 @@ undo_cpu_trans:
 			dma_update_cpu_trans(entry, page_addr, flags);
 		}
 	}
-
-no_refresh:
+out_unlock:
 	spin_unlock_irqrestore(&zdev->dma_table_lock, irq_flags);
 	return rc;
 }
 
+static int __dma_purge_tlb(struct zpci_dev *zdev, dma_addr_t dma_addr,
+			   size_t size, int flags)
+{
+	/*
+	 * With zdev->tlb_refresh == 0, rpcit is not required to establish new
+	 * translations when previously invalid translation-table entries are
+	 * validated. With lazy unmap, rpcit is skipped for previously valid
+	 * entries, but a global rpcit is then required before any address can
+	 * be re-used, i.e. after each iommu bitmap wrap-around.
+	 */
+	if ((flags & ZPCI_PTE_VALID_MASK) == ZPCI_PTE_VALID) {
+		if (!zdev->tlb_refresh)
+			return 0;
+	} else {
+		if (!s390_iommu_strict)
+			return 0;
+	}
+
+	return zpci_refresh_trans((u64) zdev->fh << 32, dma_addr,
+				  PAGE_ALIGN(size));
+}
+
+static int dma_update_trans(struct zpci_dev *zdev, unsigned long pa,
+			    dma_addr_t dma_addr, size_t size, int flags)
+{
+	int rc;
+
+	rc = __dma_update_trans(zdev, pa, dma_addr, size, flags);
+	if (rc)
+		return rc;
+
+	rc = __dma_purge_tlb(zdev, dma_addr, size, flags);
+	if (rc && ((flags & ZPCI_PTE_VALID_MASK) == ZPCI_PTE_VALID))
+		__dma_update_trans(zdev, pa, dma_addr, size, ZPCI_PTE_INVALID);
+
+	return rc;
+}
+
 void dma_free_seg_table(unsigned long entry)
 {
 	unsigned long *sto = get_rt_sto(entry);
@@ -230,45 +252,54 @@ static unsigned long __dma_alloc_iommu(struct device *dev,
 				boundary_size, 0);
 }
 
-static unsigned long dma_alloc_iommu(struct device *dev, int size)
+static dma_addr_t dma_alloc_address(struct device *dev, int size)
 {
 	struct zpci_dev *zdev = to_zpci(to_pci_dev(dev));
 	unsigned long offset, flags;
-	int wrap = 0;
 
 	spin_lock_irqsave(&zdev->iommu_bitmap_lock, flags);
 	offset = __dma_alloc_iommu(dev, zdev->next_bit, size);
 	if (offset == -1) {
+		if (!s390_iommu_strict) {
+			/* global flush before DMA addresses are reused */
+			if (zpci_refresh_global(zdev))
+				goto out_error;
+
+			bitmap_andnot(zdev->iommu_bitmap, zdev->iommu_bitmap,
+				      zdev->lazy_bitmap, zdev->iommu_pages);
+			bitmap_zero(zdev->lazy_bitmap, zdev->iommu_pages);
+		}
 		/* wrap-around */
 		offset = __dma_alloc_iommu(dev, 0, size);
-		wrap = 1;
+		if (offset == -1)
+			goto out_error;
 	}
+	zdev->next_bit = offset + size;
+	spin_unlock_irqrestore(&zdev->iommu_bitmap_lock, flags);
 
-	if (offset != -1) {
-		zdev->next_bit = offset + size;
-		if (!zdev->tlb_refresh && !s390_iommu_strict && wrap)
-			/* global flush after wrap-around with lazy unmap */
-			zpci_refresh_global(zdev);
-	}
+	return zdev->start_dma + offset * PAGE_SIZE;
+
+out_error:
 	spin_unlock_irqrestore(&zdev->iommu_bitmap_lock, flags);
-	return offset;
+	return DMA_ERROR_CODE;
 }
 
-static void dma_free_iommu(struct device *dev, unsigned long offset, int size)
+static void dma_free_address(struct device *dev, dma_addr_t dma_addr, int size)
 {
 	struct zpci_dev *zdev = to_zpci(to_pci_dev(dev));
-	unsigned long flags;
+	unsigned long flags, offset;
+
+	offset = (dma_addr - zdev->start_dma) >> PAGE_SHIFT;
 
 	spin_lock_irqsave(&zdev->iommu_bitmap_lock, flags);
 	if (!zdev->iommu_bitmap)
 		goto out;
-	bitmap_clear(zdev->iommu_bitmap, offset, size);
-	/*
-	 * Lazy flush for unmap: need to move next_bit to avoid address re-use
-	 * until wrap-around.
-	 */
-	if (!s390_iommu_strict && offset >= zdev->next_bit)
-		zdev->next_bit = offset + size;
+
+	if (s390_iommu_strict)
+		bitmap_clear(zdev->iommu_bitmap, offset, size);
+	else
+		bitmap_set(zdev->lazy_bitmap, offset, size);
+
 out:
 	spin_unlock_irqrestore(&zdev->iommu_bitmap_lock, flags);
 }
@@ -289,16 +320,16 @@ static dma_addr_t s390_dma_map_pages(struct device *dev, struct page *page,
 				     unsigned long attrs)
 {
 	struct zpci_dev *zdev = to_zpci(to_pci_dev(dev));
-	unsigned long nr_pages, iommu_page_index;
 	unsigned long pa = page_to_phys(page) + offset;
 	int flags = ZPCI_PTE_VALID;
+	unsigned long nr_pages;
 	dma_addr_t dma_addr;
 	int ret;
 
 	/* This rounds up number of pages based on size and offset */
 	nr_pages = iommu_num_pages(pa, size, PAGE_SIZE);
-	iommu_page_index = dma_alloc_iommu(dev, nr_pages);
-	if (iommu_page_index == -1) {
+	dma_addr = dma_alloc_address(dev, nr_pages);
+	if (dma_addr == DMA_ERROR_CODE) {
 		ret = -ENOSPC;
 		goto out_err;
 	}
@@ -306,12 +337,6 @@ static dma_addr_t s390_dma_map_pages(struct device *dev, struct page *page,
 	/* Use rounded up size */
 	size = nr_pages * PAGE_SIZE;
 
-	dma_addr = zdev->start_dma + iommu_page_index * PAGE_SIZE;
-	if (dma_addr + size > zdev->end_dma) {
-		ret = -ERANGE;
-		goto out_free;
-	}
-
 	if (direction == DMA_NONE || direction == DMA_TO_DEVICE)
 		flags |= ZPCI_TABLE_PROTECTED;
 
@@ -323,7 +348,7 @@ static dma_addr_t s390_dma_map_pages(struct device *dev, struct page *page,
 	return dma_addr + (offset & ~PAGE_MASK);
 
 out_free:
-	dma_free_iommu(dev, iommu_page_index, nr_pages);
+	dma_free_address(dev, dma_addr, nr_pages);
 out_err:
 	zpci_err("map error:\n");
 	zpci_err_dma(ret, pa);
@@ -335,7 +360,6 @@ static void s390_dma_unmap_pages(struct device *dev, dma_addr_t dma_addr,
 				 unsigned long attrs)
 {
 	struct zpci_dev *zdev = to_zpci(to_pci_dev(dev));
-	unsigned long iommu_page_index;
 	int npages, ret;
 
 	npages = iommu_num_pages(dma_addr, size, PAGE_SIZE);
@@ -349,8 +373,7 @@ static void s390_dma_unmap_pages(struct device *dev, dma_addr_t dma_addr,
 	}
 
 	atomic64_add(npages, &zdev->unmapped_pages);
-	iommu_page_index = (dma_addr - zdev->start_dma) >> PAGE_SHIFT;
-	dma_free_iommu(dev, iommu_page_index, npages);
+	dma_free_address(dev, dma_addr, npages);
 }
 
 static void *s390_dma_alloc(struct device *dev, size_t size,
@@ -368,8 +391,6 @@ static void *s390_dma_alloc(struct device *dev, size_t size,
 		return NULL;
 
 	pa = page_to_phys(page);
-	memset((void *) pa, 0, size);
-
 	map = s390_dma_map_pages(dev, page, 0, size, DMA_BIDIRECTIONAL, 0);
 	if (dma_mapping_error(dev, map)) {
 		free_pages(pa, get_order(size));
@@ -394,37 +415,99 @@ static void s390_dma_free(struct device *dev, size_t size,
 	free_pages((unsigned long) pa, get_order(size));
 }
 
-static int s390_dma_map_sg(struct device *dev, struct scatterlist *sg,
-			   int nr_elements, enum dma_data_direction dir,
-			   unsigned long attrs)
+/* Map a segment into a contiguous dma address area */
+static int __s390_dma_map_sg(struct device *dev, struct scatterlist *sg,
+			     size_t size, dma_addr_t *handle,
+			     enum dma_data_direction dir)
 {
-	int mapped_elements = 0;
+	unsigned long nr_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;
+	struct zpci_dev *zdev = to_zpci(to_pci_dev(dev));
+	dma_addr_t dma_addr_base, dma_addr;
+	int flags = ZPCI_PTE_VALID;
 	struct scatterlist *s;
-	int i;
+	unsigned long pa = 0;
+	int ret;
 
-	for_each_sg(sg, s, nr_elements, i) {
-		struct page *page = sg_page(s);
-		s->dma_address = s390_dma_map_pages(dev, page, s->offset,
-						    s->length, dir, 0);
-		if (!dma_mapping_error(dev, s->dma_address)) {
-			s->dma_length = s->length;
-			mapped_elements++;
-		} else
+	dma_addr_base = dma_alloc_address(dev, nr_pages);
+	if (dma_addr_base == DMA_ERROR_CODE)
+		return -ENOMEM;
+
+	dma_addr = dma_addr_base;
+	if (dir == DMA_NONE || dir == DMA_TO_DEVICE)
+		flags |= ZPCI_TABLE_PROTECTED;
+
+	for (s = sg; dma_addr < dma_addr_base + size; s = sg_next(s)) {
+		pa = page_to_phys(sg_page(s));
+		ret = __dma_update_trans(zdev, pa, dma_addr,
+					 s->offset + s->length, flags);
+		if (ret)
 			goto unmap;
+
+		dma_addr += s->offset + s->length;
 	}
-out:
-	return mapped_elements;
+	ret = __dma_purge_tlb(zdev, dma_addr_base, size, flags);
+	if (ret)
+		goto unmap;
+
+	*handle = dma_addr_base;
+	atomic64_add(nr_pages, &zdev->mapped_pages);
+
+	return ret;
 
 unmap:
-	for_each_sg(sg, s, mapped_elements, i) {
-		if (s->dma_address)
-			s390_dma_unmap_pages(dev, s->dma_address, s->dma_length,
-					     dir, 0);
-		s->dma_address = 0;
+	dma_update_trans(zdev, 0, dma_addr_base, dma_addr - dma_addr_base,
+			 ZPCI_PTE_INVALID);
+	dma_free_address(dev, dma_addr_base, nr_pages);
+	zpci_err("map error:\n");
+	zpci_err_dma(ret, pa);
+	return ret;
+}
+
+static int s390_dma_map_sg(struct device *dev, struct scatterlist *sg,
+			   int nr_elements, enum dma_data_direction dir,
+			   unsigned long attrs)
+{
+	struct scatterlist *s = sg, *start = sg, *dma = sg;
+	unsigned int max = dma_get_max_seg_size(dev);
+	unsigned int size = s->offset + s->length;
+	unsigned int offset = s->offset;
+	int count = 0, i;
+
+	for (i = 1; i < nr_elements; i++) {
+		s = sg_next(s);
+
+		s->dma_address = DMA_ERROR_CODE;
 		s->dma_length = 0;
+
+		if (s->offset || (size & ~PAGE_MASK) ||
+		    size + s->length > max) {
+			if (__s390_dma_map_sg(dev, start, size,
+					      &dma->dma_address, dir))
+				goto unmap;
+
+			dma->dma_address += offset;
+			dma->dma_length = size - offset;
+
+			size = offset = s->offset;
+			start = s;
+			dma = sg_next(dma);
+			count++;
+		}
+		size += s->length;
 	}
-	mapped_elements = 0;
-	goto out;
+	if (__s390_dma_map_sg(dev, start, size, &dma->dma_address, dir))
+		goto unmap;
+
+	dma->dma_address += offset;
+	dma->dma_length = size - offset;
+
+	return count + 1;
+unmap:
+	for_each_sg(sg, s, count, i)
+		s390_dma_unmap_pages(dev, sg_dma_address(s), sg_dma_len(s),
+				     dir, attrs);
+
+	return 0;
 }
 
 static void s390_dma_unmap_sg(struct device *dev, struct scatterlist *sg,
@@ -435,8 +518,9 @@ static void s390_dma_unmap_sg(struct device *dev, struct scatterlist *sg,
 	int i;
 
 	for_each_sg(sg, s, nr_elements, i) {
-		s390_dma_unmap_pages(dev, s->dma_address, s->dma_length, dir,
-				     0);
+		if (s->dma_length)
+			s390_dma_unmap_pages(dev, s->dma_address, s->dma_length,
+					     dir, attrs);
 		s->dma_address = 0;
 		s->dma_length = 0;
 	}
@@ -482,7 +566,14 @@ int zpci_dma_init_device(struct zpci_dev *zdev)
 		rc = -ENOMEM;
 		goto free_dma_table;
 	}
+	if (!s390_iommu_strict) {
+		zdev->lazy_bitmap = vzalloc(zdev->iommu_pages / 8);
+		if (!zdev->lazy_bitmap) {
+			rc = -ENOMEM;
+			goto free_bitmap;
+		}
 
+	}
 	rc = zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma,
 				(u64) zdev->dma_table);
 	if (rc)
@@ -492,6 +583,8 @@ int zpci_dma_init_device(struct zpci_dev *zdev)
 free_bitmap:
 	vfree(zdev->iommu_bitmap);
 	zdev->iommu_bitmap = NULL;
+	vfree(zdev->lazy_bitmap);
+	zdev->lazy_bitmap = NULL;
 free_dma_table:
 	dma_free_cpu_table(zdev->dma_table);
 	zdev->dma_table = NULL;
@@ -513,6 +606,9 @@ void zpci_dma_exit_device(struct zpci_dev *zdev)
 	zdev->dma_table = NULL;
 	vfree(zdev->iommu_bitmap);
 	zdev->iommu_bitmap = NULL;
+	vfree(zdev->lazy_bitmap);
+	zdev->lazy_bitmap = NULL;
+
 	zdev->next_bit = 0;
 }
 
diff --git a/arch/s390/tools/Makefile b/arch/s390/tools/Makefile
index 6d9814c9df2b..4b5e1e499527 100644
--- a/arch/s390/tools/Makefile
+++ b/arch/s390/tools/Makefile
@@ -9,7 +9,5 @@ define filechk_facilities.h
 	$(obj)/gen_facilities
 endef
 
-$(obj)/gen_facilities.o: $(srctree)/arch/s390/tools/gen_facilities.c
-
 include/generated/facilities.h: $(obj)/gen_facilities FORCE
 	$(call filechk,facilities.h)
diff --git a/arch/s390/tools/gen_facilities.c b/arch/s390/tools/gen_facilities.c
index fe4e6c910dd7..8cc53b1e6d03 100644
--- a/arch/s390/tools/gen_facilities.c
+++ b/arch/s390/tools/gen_facilities.c
@@ -7,13 +7,83 @@
  *
  */
 
-#define S390_GEN_FACILITIES_C
-
 #include <strings.h>
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
-#include <asm/facilities_src.h>
+
+struct facility_def {
+	char *name;
+	int *bits;
+};
+
+static struct facility_def facility_defs[] = {
+	{
+		/*
+		 * FACILITIES_ALS contains the list of facilities that are
+		 * required to run a kernel that is compiled e.g. with
+		 * -march=<machine>.
+		 */
+		.name = "FACILITIES_ALS",
+		.bits = (int[]){
+#ifdef CONFIG_HAVE_MARCH_Z900_FEATURES
+			0,  /* N3 instructions */
+			1,  /* z/Arch mode installed */
+#endif
+#ifdef CONFIG_HAVE_MARCH_Z990_FEATURES
+			18, /* long displacement facility */
+#endif
+#ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES
+			7,  /* stfle */
+			17, /* message security assist */
+			21, /* extended-immediate facility */
+			25, /* store clock fast */
+#endif
+#ifdef CONFIG_HAVE_MARCH_Z10_FEATURES
+			27, /* mvcos */
+			32, /* compare and swap and store */
+			33, /* compare and swap and store 2 */
+			34, /* general extension facility */
+			35, /* execute extensions */
+#endif
+#ifdef CONFIG_HAVE_MARCH_Z196_FEATURES
+			45, /* fast-BCR, etc. */
+#endif
+#ifdef CONFIG_HAVE_MARCH_ZEC12_FEATURES
+			49, /* misc-instruction-extensions */
+			52, /* interlocked facility 2 */
+#endif
+#ifdef CONFIG_HAVE_MARCH_Z13_FEATURES
+			53, /* load-and-zero-rightmost-byte, etc. */
+#endif
+			-1 /* END */
+		}
+	},
+	{
+		.name = "FACILITIES_KVM",
+		.bits = (int[]){
+			0,  /* N3 instructions */
+			1,  /* z/Arch mode installed */
+			2,  /* z/Arch mode active */
+			3,  /* DAT-enhancement */
+			4,  /* idte segment table */
+			5,  /* idte region table */
+			6,  /* ASN-and-LX reuse */
+			7,  /* stfle */
+			8,  /* enhanced-DAT 1 */
+			9,  /* sense-running-status */
+			10, /* conditional sske */
+			13, /* ipte-range */
+			14, /* nonquiescing key-setting */
+			73, /* transactional execution */
+			75, /* access-exception-fetch/store indication */
+			76, /* msa extension 3 */
+			77, /* msa extension 4 */
+			78, /* enhanced-DAT 2 */
+			-1  /* END */
+		}
+	},
+};
 
 static void print_facility_list(struct facility_def *def)
 {
diff --git a/arch/score/include/asm/extable.h b/arch/score/include/asm/extable.h
new file mode 100644
index 000000000000..c4423ccf830d
--- /dev/null
+++ b/arch/score/include/asm/extable.h
@@ -0,0 +1,11 @@
+#ifndef _ASM_SCORE_EXTABLE_H
+#define _ASM_SCORE_EXTABLE_H
+
+struct exception_table_entry {
+	unsigned long insn;
+	unsigned long fixup;
+};
+
+struct pt_regs;
+extern int fixup_exception(struct pt_regs *regs);
+#endif
diff --git a/arch/score/include/asm/module.h b/arch/score/include/asm/module.h
index abf395bbfaba..6dc1f2935eef 100644
--- a/arch/score/include/asm/module.h
+++ b/arch/score/include/asm/module.h
@@ -2,7 +2,7 @@
 #define _ASM_SCORE_MODULE_H
 
 #include <linux/list.h>
-#include <asm/uaccess.h>
+#include <asm/extable.h>
 #include <asm-generic/module.h>
 
 struct mod_arch_specific {
diff --git a/arch/score/include/asm/mutex.h b/arch/score/include/asm/mutex.h
deleted file mode 100644
index 10d48fe4db97..000000000000
--- a/arch/score/include/asm/mutex.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _ASM_SCORE_MUTEX_H
-#define _ASM_SCORE_MUTEX_H
-
-#include <asm-generic/mutex-dec.h>
-
-#endif /* _ASM_SCORE_MUTEX_H */
diff --git a/arch/score/include/asm/processor.h b/arch/score/include/asm/processor.h
index 851f441991d2..d9a922d8711b 100644
--- a/arch/score/include/asm/processor.h
+++ b/arch/score/include/asm/processor.h
@@ -24,7 +24,6 @@ extern unsigned long get_wchan(struct task_struct *p);
 #define current_text_addr() ({ __label__ _l; _l: &&_l; })
 
 #define cpu_relax()		barrier()
-#define cpu_relax_lowlatency()        cpu_relax()
 #define release_thread(thread)	do {} while (0)
 
 /*
diff --git a/arch/score/include/asm/uaccess.h b/arch/score/include/asm/uaccess.h
index 01aec8ccde83..db58ab98ec4b 100644
--- a/arch/score/include/asm/uaccess.h
+++ b/arch/score/include/asm/uaccess.h
@@ -4,6 +4,7 @@
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/thread_info.h>
+#include <asm/extable.h>
 
 #define VERIFY_READ		0
 #define VERIFY_WRITE		1
@@ -420,12 +421,5 @@ static inline long strnlen_user(const char __user *str, long len)
 		return __strnlen_user(str, len);
 }
 
-struct exception_table_entry {
-	unsigned long insn;
-	unsigned long fixup;
-};
-
-extern int fixup_exception(struct pt_regs *regs);
-
 #endif /* __SCORE_UACCESS_H */
 
diff --git a/arch/score/kernel/ptrace.c b/arch/score/kernel/ptrace.c
index 55836188b217..4f7314d5f334 100644
--- a/arch/score/kernel/ptrace.c
+++ b/arch/score/kernel/ptrace.c
@@ -131,7 +131,7 @@ read_tsk_long(struct task_struct *child,
 {
 	int copied;
 
-	copied = access_process_vm(child, addr, res, sizeof(*res), 0);
+	copied = access_process_vm(child, addr, res, sizeof(*res), FOLL_FORCE);
 
 	return copied != sizeof(*res) ? -EIO : 0;
 }
@@ -142,7 +142,7 @@ read_tsk_short(struct task_struct *child,
 {
 	int copied;
 
-	copied = access_process_vm(child, addr, res, sizeof(*res), 0);
+	copied = access_process_vm(child, addr, res, sizeof(*res), FOLL_FORCE);
 
 	return copied != sizeof(*res) ? -EIO : 0;
 }
@@ -153,7 +153,8 @@ write_tsk_short(struct task_struct *child,
 {
 	int copied;
 
-	copied = access_process_vm(child, addr, &val, sizeof(val), 1);
+	copied = access_process_vm(child, addr, &val, sizeof(val),
+			FOLL_FORCE | FOLL_WRITE);
 
 	return copied != sizeof(val) ? -EIO : 0;
 }
@@ -164,7 +165,8 @@ write_tsk_long(struct task_struct *child,
 {
 	int copied;
 
-	copied = access_process_vm(child, addr, &val, sizeof(val), 1);
+	copied = access_process_vm(child, addr, &val, sizeof(val),
+			FOLL_FORCE | FOLL_WRITE);
 
 	return copied != sizeof(val) ? -EIO : 0;
 }
diff --git a/arch/score/kernel/traps.c b/arch/score/kernel/traps.c
index 1517a7dcd6d9..5cea1e750cec 100644
--- a/arch/score/kernel/traps.c
+++ b/arch/score/kernel/traps.c
@@ -29,6 +29,7 @@
 #include <asm/cacheflush.h>
 #include <asm/irq.h>
 #include <asm/irq_regs.h>
+#include <asm/uaccess.h>
 
 unsigned long exception_handlers[32];
 
diff --git a/arch/score/kernel/vmlinux.lds.S b/arch/score/kernel/vmlinux.lds.S
index 7274b5c4287e..4117890b1db1 100644
--- a/arch/score/kernel/vmlinux.lds.S
+++ b/arch/score/kernel/vmlinux.lds.S
@@ -40,6 +40,7 @@ SECTIONS
 		_text = .;	/* Text and read-only data */
 		TEXT_TEXT
 		SCHED_TEXT
+		CPUIDLE_TEXT
 		LOCK_TEXT
 		KPROBES_TEXT
 		*(.text.*)
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 00476662ac2c..336f33a419d9 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -31,7 +31,7 @@ isa-y					:= $(isa-y)-up
 endif
 
 cflags-$(CONFIG_CPU_SH2)		:= $(call cc-option,-m2,)
-cflags-$(CONFIG_CPU_J2)			:= $(call cc-option,-mj2,)
+cflags-$(CONFIG_CPU_J2)			+= $(call cc-option,-mj2,)
 cflags-$(CONFIG_CPU_SH2A)		+= $(call cc-option,-m2a,) \
 					   $(call cc-option,-m2a-nofpu,) \
 					   $(call cc-option,-m4-nofpu,)
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index e9c2c42031fe..4e21949593cf 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -22,6 +22,16 @@ config SH_DEVICE_TREE
 	  have sufficient driver coverage to use this option; do not
 	  select it if you are using original SuperH hardware.
 
+config SH_JCORE_SOC
+	bool "J-Core SoC"
+	depends on SH_DEVICE_TREE && (CPU_SH2 || CPU_J2)
+	select CLKSRC_JCORE_PIT
+	select JCORE_AIC
+	default y if CPU_J2
+	help
+	  Select this option to include drivers core components of the
+	  J-Core SoC, including interrupt controllers and timers.
+
 config SH_SOLUTION_ENGINE
 	bool "SolutionEngine"
 	select SOLUTION_ENGINE
diff --git a/arch/sh/configs/j2_defconfig b/arch/sh/configs/j2_defconfig
index 94d1eca52f72..2eb81ebe3888 100644
--- a/arch/sh/configs/j2_defconfig
+++ b/arch/sh/configs/j2_defconfig
@@ -8,6 +8,7 @@ CONFIG_MEMORY_START=0x10000000
 CONFIG_MEMORY_SIZE=0x04000000
 CONFIG_CPU_BIG_ENDIAN=y
 CONFIG_SH_DEVICE_TREE=y
+CONFIG_SH_JCORE_SOC=y
 CONFIG_HZ_100=y
 CONFIG_CMDLINE_OVERWRITE=y
 CONFIG_CMDLINE="console=ttyUL0 earlycon"
@@ -20,6 +21,7 @@ CONFIG_INET=y
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_NETDEVICES=y
+CONFIG_SERIAL_EARLYCON=y
 CONFIG_SERIAL_UARTLITE=y
 CONFIG_SERIAL_UARTLITE_CONSOLE=y
 CONFIG_I2C=y
diff --git a/arch/sh/include/asm/mutex-llsc.h b/arch/sh/include/asm/mutex-llsc.h
deleted file mode 100644
index dad29b687bd3..000000000000
--- a/arch/sh/include/asm/mutex-llsc.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * arch/sh/include/asm/mutex-llsc.h
- *
- * SH-4A optimized mutex locking primitives
- *
- * Please look into asm-generic/mutex-xchg.h for a formal definition.
- */
-#ifndef __ASM_SH_MUTEX_LLSC_H
-#define __ASM_SH_MUTEX_LLSC_H
-
-/*
- * Attempting to lock a mutex on SH4A is done like in ARMv6+ architecure.
- * with a bastardized atomic decrement (it is not a reliable atomic decrement
- * but it satisfies the defined semantics for our purpose, while being
- * smaller and faster than a real atomic decrement or atomic swap.
- * The idea is to attempt  decrementing the lock value only once. If once
- * decremented it isn't zero, or if its store-back fails due to a dispute
- * on the exclusive store, we simply bail out immediately through the slow
- * path where the lock will be reattempted until it succeeds.
- */
-static inline void
-__mutex_fastpath_lock(atomic_t *count, void (*fail_fn)(atomic_t *))
-{
-	int __done, __res;
-
-	__asm__ __volatile__ (
-		"movli.l	@%2, %0	\n"
-		"add		#-1, %0	\n"
-		"movco.l	%0, @%2	\n"
-		"movt		%1	\n"
-		: "=&z" (__res), "=&r" (__done)
-		: "r" (&(count)->counter)
-		: "t");
-
-	if (unlikely(!__done || __res != 0))
-		fail_fn(count);
-}
-
-static inline int
-__mutex_fastpath_lock_retval(atomic_t *count)
-{
-	int __done, __res;
-
-	__asm__ __volatile__ (
-		"movli.l	@%2, %0	\n"
-		"add		#-1, %0	\n"
-		"movco.l	%0, @%2	\n"
-		"movt		%1	\n"
-		: "=&z" (__res), "=&r" (__done)
-		: "r" (&(count)->counter)
-		: "t");
-
-	if (unlikely(!__done || __res != 0))
-		__res = -1;
-
-	return __res;
-}
-
-static inline void
-__mutex_fastpath_unlock(atomic_t *count, void (*fail_fn)(atomic_t *))
-{
-	int __done, __res;
-
-	__asm__ __volatile__ (
-		"movli.l	@%2, %0	\n\t"
-		"add		#1, %0	\n\t"
-		"movco.l	%0, @%2 \n\t"
-		"movt		%1	\n\t"
-		: "=&z" (__res), "=&r" (__done)
-		: "r" (&(count)->counter)
-		: "t");
-
-	if (unlikely(!__done || __res <= 0))
-		fail_fn(count);
-}
-
-/*
- * If the unlock was done on a contended lock, or if the unlock simply fails
- * then the mutex remains locked.
- */
-#define __mutex_slowpath_needs_to_unlock()	1
-
-/*
- * For __mutex_fastpath_trylock we do an atomic decrement and check the
- * result and put it in the __res variable.
- */
-static inline int
-__mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *))
-{
-	int __res, __orig;
-
-	__asm__ __volatile__ (
-		"1: movli.l	@%2, %0		\n\t"
-		"dt		%0		\n\t"
-		"movco.l	%0,@%2		\n\t"
-		"bf		1b		\n\t"
-		"cmp/eq		#0,%0		\n\t"
-		"bt		2f		\n\t"
-		"mov		#0, %1		\n\t"
-		"bf		3f		\n\t"
-		"2: mov		#1, %1		\n\t"
-		"3:				"
-		: "=&z" (__orig), "=&r" (__res)
-		: "r" (&count->counter)
-		: "t");
-
-	return __res;
-}
-#endif /* __ASM_SH_MUTEX_LLSC_H */
diff --git a/arch/sh/include/asm/mutex.h b/arch/sh/include/asm/mutex.h
deleted file mode 100644
index d8e37716a4a0..000000000000
--- a/arch/sh/include/asm/mutex.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * Pull in the generic implementation for the mutex fastpath.
- *
- * TODO: implement optimized primitives instead, or leave the generic
- * implementation in place, or pick the atomic_xchg() based generic
- * implementation. (see asm-generic/mutex-xchg.h for details)
- */
-#if defined(CONFIG_CPU_SH4A)
-#include <asm/mutex-llsc.h>
-#else
-#include <asm-generic/mutex-dec.h>
-#endif
diff --git a/arch/sh/include/asm/processor.h b/arch/sh/include/asm/processor.h
index f9a09942a32d..5addd69f70ef 100644
--- a/arch/sh/include/asm/processor.h
+++ b/arch/sh/include/asm/processor.h
@@ -97,7 +97,6 @@ extern struct sh_cpuinfo cpu_data[];
 
 #define cpu_sleep()	__asm__ __volatile__ ("sleep" : : : "memory")
 #define cpu_relax()	barrier()
-#define cpu_relax_lowlatency() cpu_relax()
 
 void default_idle(void);
 void stop_this_cpu(void *);
diff --git a/arch/sh/include/asm/tlb.h b/arch/sh/include/asm/tlb.h
index 025cdb1032f6..46e0d635e36f 100644
--- a/arch/sh/include/asm/tlb.h
+++ b/arch/sh/include/asm/tlb.h
@@ -65,6 +65,9 @@ tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep, unsigned long address)
 		tlb->end = address + PAGE_SIZE;
 }
 
+#define tlb_remove_huge_tlb_entry(h, tlb, ptep, address)	\
+	tlb_remove_tlb_entry(tlb, ptep, address)
+
 /*
  * In the case of tlb vma handling, we can optimise these away in the
  * case where we're doing a full MM flush.  When we're doing a munmap,
@@ -115,18 +118,18 @@ static inline bool __tlb_remove_page_size(struct mmu_gather *tlb,
 	return __tlb_remove_page(tlb, page);
 }
 
-static inline bool __tlb_remove_pte_page(struct mmu_gather *tlb,
-					 struct page *page)
-{
-	return __tlb_remove_page(tlb, page);
-}
-
 static inline void tlb_remove_page_size(struct mmu_gather *tlb,
 					struct page *page, int page_size)
 {
 	return tlb_remove_page(tlb, page);
 }
 
+#define tlb_remove_check_page_size_change tlb_remove_check_page_size_change
+static inline void tlb_remove_check_page_size_change(struct mmu_gather *tlb,
+						     unsigned int page_size)
+{
+}
+
 #define pte_free_tlb(tlb, ptep, addr)	pte_free((tlb)->mm, ptep)
 #define pmd_free_tlb(tlb, pmdp, addr)	pmd_free((tlb)->mm, pmdp)
 #define pud_free_tlb(tlb, pudp, addr)	pud_free((tlb)->mm, pudp)
diff --git a/arch/sh/include/asm/uaccess.h b/arch/sh/include/asm/uaccess.h
index 92ade79ac427..a38d0c7b818f 100644
--- a/arch/sh/include/asm/uaccess.h
+++ b/arch/sh/include/asm/uaccess.h
@@ -192,8 +192,6 @@ struct exception_table_entry {
 #endif
 
 int fixup_exception(struct pt_regs *regs);
-/* Returns 0 if exception not found and fixup.unit otherwise.  */
-unsigned long search_exception_table(unsigned long addr);
 const struct exception_table_entry *search_exception_tables(unsigned long addr);
 
 extern void *set_exception_table_vec(unsigned int vec, void *handler);
diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile
index accc7ca722e1..252e9fee687f 100644
--- a/arch/sh/kernel/cpu/Makefile
+++ b/arch/sh/kernel/cpu/Makefile
@@ -1,5 +1,5 @@
 #
-# Makefile for the Linux/SuperH CPU-specifc backends.
+# Makefile for the Linux/SuperH CPU-specific backends.
 #
 
 obj-$(CONFIG_CPU_SH2)		= sh2/
diff --git a/arch/sh/kernel/cpu/irq/Makefile b/arch/sh/kernel/cpu/irq/Makefile
index f0c7025a67d1..3f8e79402d7d 100644
--- a/arch/sh/kernel/cpu/irq/Makefile
+++ b/arch/sh/kernel/cpu/irq/Makefile
@@ -1,5 +1,5 @@
 #
-# Makefile for the Linux/SuperH CPU-specifc IRQ handlers.
+# Makefile for the Linux/SuperH CPU-specific IRQ handlers.
 #
 obj-$(CONFIG_SUPERH32)			+= imask.o
 obj-$(CONFIG_CPU_SH5)			+= intc-sh5.o
diff --git a/arch/sh/kernel/cpu/sh4a/smp-shx3.c b/arch/sh/kernel/cpu/sh4a/smp-shx3.c
index 839612c8a0a0..0d3637c494bf 100644
--- a/arch/sh/kernel/cpu/sh4a/smp-shx3.c
+++ b/arch/sh/kernel/cpu/sh4a/smp-shx3.c
@@ -122,32 +122,16 @@ static void shx3_update_boot_vector(unsigned int cpu)
 	__raw_writel(STBCR_RESET, STBCR_REG(cpu));
 }
 
-static int
-shx3_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
+static int shx3_cpu_prepare(unsigned int cpu)
 {
-	unsigned int cpu = (unsigned int)hcpu;
-
-	switch (action) {
-	case CPU_UP_PREPARE:
-		shx3_update_boot_vector(cpu);
-		break;
-	case CPU_ONLINE:
-		pr_info("CPU %u is now online\n", cpu);
-		break;
-	case CPU_DEAD:
-		break;
-	}
-
-	return NOTIFY_OK;
+	shx3_update_boot_vector(cpu);
+	return 0;
 }
 
-static struct notifier_block shx3_cpu_notifier = {
-	.notifier_call		= shx3_cpu_callback,
-};
-
 static int register_shx3_cpu_notifier(void)
 {
-	register_hotcpu_notifier(&shx3_cpu_notifier);
+	cpuhp_setup_state_nocalls(CPUHP_SH_SH3X_PREPARE, "sh/shx3:prepare",
+				  shx3_cpu_prepare, NULL);
 	return 0;
 }
 late_initcall(register_shx3_cpu_notifier);
diff --git a/arch/sh/kernel/dma-nommu.c b/arch/sh/kernel/dma-nommu.c
index eadb669a7329..47fee3b6e29c 100644
--- a/arch/sh/kernel/dma-nommu.c
+++ b/arch/sh/kernel/dma-nommu.c
@@ -18,7 +18,9 @@ static dma_addr_t nommu_map_page(struct device *dev, struct page *page,
 	dma_addr_t addr = page_to_phys(page) + offset;
 
 	WARN_ON(size == 0);
-	dma_cache_sync(dev, page_address(page) + offset, size, dir);
+
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		dma_cache_sync(dev, page_address(page) + offset, size, dir);
 
 	return addr;
 }
@@ -35,7 +37,8 @@ static int nommu_map_sg(struct device *dev, struct scatterlist *sg,
 	for_each_sg(sg, s, nents, i) {
 		BUG_ON(!sg_page(s));
 
-		dma_cache_sync(dev, sg_virt(s), s->length, dir);
+		if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+			dma_cache_sync(dev, sg_virt(s), s->length, dir);
 
 		s->dma_address = sg_phys(s);
 		s->dma_length = s->length;
diff --git a/arch/sh/kernel/ftrace.c b/arch/sh/kernel/ftrace.c
index 38993e09ef03..53783978162e 100644
--- a/arch/sh/kernel/ftrace.c
+++ b/arch/sh/kernel/ftrace.c
@@ -139,7 +139,7 @@ static void ftrace_mod_code(void)
 		clear_mod_flag();
 }
 
-void ftrace_nmi_enter(void)
+void arch_ftrace_nmi_enter(void)
 {
 	if (atomic_inc_return(&nmi_running) & MOD_CODE_WRITE_FLAG) {
 		smp_rmb();
@@ -150,7 +150,7 @@ void ftrace_nmi_enter(void)
 	smp_mb();
 }
 
-void ftrace_nmi_exit(void)
+void arch_ftrace_nmi_exit(void)
 {
 	/* Finish all executions before clearing nmi_running */
 	smp_mb();
@@ -382,7 +382,7 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
 		return;
 	}
 
-	err = ftrace_push_return_trace(old, self_addr, &trace.depth, 0);
+	err = ftrace_push_return_trace(old, self_addr, &trace.depth, 0, NULL);
 	if (err == -EBUSY) {
 		__raw_writel(old, parent);
 		return;
diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S
index 235a4101999f..5b9a3cc90c58 100644
--- a/arch/sh/kernel/vmlinux.lds.S
+++ b/arch/sh/kernel/vmlinux.lds.S
@@ -36,6 +36,7 @@ SECTIONS
 		TEXT_TEXT
 		EXTRA_TEXT
 		SCHED_TEXT
+		CPUIDLE_TEXT
 		LOCK_TEXT
 		KPROBES_TEXT
 		IRQENTRY_TEXT
diff --git a/arch/sh/mm/gup.c b/arch/sh/mm/gup.c
index 40fa6c8adc43..063c298ba56c 100644
--- a/arch/sh/mm/gup.c
+++ b/arch/sh/mm/gup.c
@@ -258,7 +258,8 @@ slow_irqon:
 		pages += nr;
 
 		ret = get_user_pages_unlocked(start,
-			(end - start) >> PAGE_SHIFT, write, 0, pages);
+			(end - start) >> PAGE_SHIFT, pages,
+			write ? FOLL_WRITE : 0);
 
 		/* Have to be a bit careful with return values */
 		if (nr > 0) {
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 59b09600dd32..cf4034c66362 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -22,7 +22,6 @@ config SPARC
 	select HAVE_ARCH_TRACEHOOK
 	select HAVE_EXIT_THREAD
 	select SYSCTL_EXCEPTION_TRACE
-	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
 	select RTC_CLASS
 	select RTC_DRV_M48T59
 	select RTC_SYSTOHC
@@ -44,6 +43,7 @@ config SPARC
 	select ARCH_HAS_SG_CHAIN
 	select CPU_NO_EFFICIENT_FFS
 	select HAVE_ARCH_HARDENED_USERCOPY
+	select PROVE_LOCKING_SMALL if PROVE_LOCKING
 
 config SPARC32
 	def_bool !64BIT
@@ -56,7 +56,6 @@ config SPARC64
 	def_bool 64BIT
 	select HAVE_FUNCTION_TRACER
 	select HAVE_FUNCTION_GRAPH_TRACER
-	select HAVE_FUNCTION_GRAPH_FP_TEST
 	select HAVE_KRETPROBES
 	select HAVE_KPROBES
 	select HAVE_RCU_TABLE_FREE if SMP
@@ -91,6 +90,14 @@ config ARCH_DEFCONFIG
 config ARCH_PROC_KCORE_TEXT
 	def_bool y
 
+config ARCH_ATU
+	bool
+	default y if SPARC64
+
+config ARCH_DMA_ADDR_T_64BIT
+	bool
+	default y if ARCH_ATU
+
 config IOMMU_HELPER
 	bool
 	default y if SPARC64
@@ -148,6 +155,9 @@ config PGTABLE_LEVELS
 	default 4 if 64BIT
 	default 3
 
+config ARCH_SUPPORTS_UPROBES
+	def_bool y if SPARC64
+
 source "init/Kconfig"
 
 source "kernel/Kconfig.freezer"
@@ -306,6 +316,20 @@ config ARCH_SPARSEMEM_ENABLE
 config ARCH_SPARSEMEM_DEFAULT
 	def_bool y if SPARC64
 
+config FORCE_MAX_ZONEORDER
+	int "Maximum zone order"
+	default "13"
+	help
+	  The kernel memory allocator divides physically contiguous memory
+	  blocks into "zones", where each zone is a power of two number of
+	  pages.  This option selects the largest power of two that the kernel
+	  keeps in the memory allocator.  If you need to allocate very large
+	  blocks of physically contiguous memory, then you may need to
+	  increase this value.
+
+	  This config option is actually maximum order plus one. For example,
+	  a value of 13 means that the largest free memory block is 2^12 pages.
+
 source "mm/Kconfig"
 
 if SPARC64
diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig
index 3583d676a916..b2e650d1764f 100644
--- a/arch/sparc/configs/sparc64_defconfig
+++ b/arch/sparc/configs/sparc64_defconfig
@@ -213,6 +213,7 @@ CONFIG_SCHEDSTATS=y
 # CONFIG_RCU_CPU_STALL_DETECTOR is not set
 CONFIG_SYSCTL_SYSCALL_CHECK=y
 CONFIG_BLK_DEV_IO_TRACE=y
+CONFIG_UPROBE_EVENTS=y
 CONFIG_KEYS=y
 CONFIG_CRYPTO_NULL=m
 CONFIG_CRYPTO_TEST=m
diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild
index 6024c26c0585..0569bfac4afb 100644
--- a/arch/sparc/include/asm/Kbuild
+++ b/arch/sparc/include/asm/Kbuild
@@ -6,6 +6,7 @@ generic-y += cputime.h
 generic-y += div64.h
 generic-y += emergency-restart.h
 generic-y += exec.h
+generic-y += export.h
 generic-y += irq_regs.h
 generic-y += irq_work.h
 generic-y += linkage.h
@@ -14,7 +15,6 @@ generic-y += local64.h
 generic-y += mcs_spinlock.h
 generic-y += mm-arch-hooks.h
 generic-y += module.h
-generic-y += mutex.h
 generic-y += preempt.h
 generic-y += rwsem.h
 generic-y += serial.h
diff --git a/arch/sparc/include/asm/cpudata_64.h b/arch/sparc/include/asm/cpudata_64.h
index a6cfdabb6054..5b0ed48e5b0c 100644
--- a/arch/sparc/include/asm/cpudata_64.h
+++ b/arch/sparc/include/asm/cpudata_64.h
@@ -24,9 +24,10 @@ typedef struct {
 	unsigned int	icache_line_size;
 	unsigned int	ecache_size;
 	unsigned int	ecache_line_size;
-	unsigned short	sock_id;
+	unsigned short	sock_id;	/* physical package */
 	unsigned short	core_id;
-	int		proc_id;
+	unsigned short  max_cache_id;	/* groupings of highest shared cache */
+	unsigned short	proc_id;	/* strand (aka HW thread) id */
 } cpuinfo_sparc;
 
 DECLARE_PER_CPU(cpuinfo_sparc, __cpu_data);
diff --git a/arch/sparc/include/asm/elf_64.h b/arch/sparc/include/asm/elf_64.h
index 93310837c2df..3f2d403873bd 100644
--- a/arch/sparc/include/asm/elf_64.h
+++ b/arch/sparc/include/asm/elf_64.h
@@ -7,7 +7,7 @@
 
 #include <asm/ptrace.h>
 #include <asm/processor.h>
-#include <asm/uaccess.h>
+#include <asm/extable_64.h>
 #include <asm/spitfire.h>
 
 /*
diff --git a/arch/sparc/include/asm/extable_64.h b/arch/sparc/include/asm/extable_64.h
new file mode 100644
index 000000000000..1121cb056ffb
--- /dev/null
+++ b/arch/sparc/include/asm/extable_64.h
@@ -0,0 +1,20 @@
+#ifndef __ASM_EXTABLE64_H
+#define __ASM_EXTABLE64_H
+/*
+ * The exception table consists of pairs of addresses: the first is the
+ * address of an instruction that is allowed to fault, and the second is
+ * the address at which the program should continue.  No registers are
+ * modified, so it is entirely up to the continuation code to figure out
+ * what to do.
+ *
+ * All the routines below use bits of fixup code that are out of line
+ * with the main instruction path.  This means when everything is well,
+ * we don't even have to jump over them.  Further, they do not intrude
+ * on our cache or tlb entries.
+ */
+
+struct exception_table_entry {
+        unsigned int insn, fixup;
+};
+
+#endif
diff --git a/arch/sparc/include/asm/ftrace.h b/arch/sparc/include/asm/ftrace.h
index 3192a8e42fd6..62755a339a59 100644
--- a/arch/sparc/include/asm/ftrace.h
+++ b/arch/sparc/include/asm/ftrace.h
@@ -9,6 +9,10 @@
 void _mcount(void);
 #endif
 
+#endif /* CONFIG_MCOUNT */
+
+#if defined(CONFIG_SPARC64) && !defined(CC_USE_FENTRY)
+#define HAVE_FUNCTION_GRAPH_FP_TEST
 #endif
 
 #ifdef CONFIG_DYNAMIC_FTRACE
diff --git a/arch/sparc/include/asm/hypervisor.h b/arch/sparc/include/asm/hypervisor.h
index f5b6537306f0..73cb8978df58 100644
--- a/arch/sparc/include/asm/hypervisor.h
+++ b/arch/sparc/include/asm/hypervisor.h
@@ -1744,6 +1744,7 @@ unsigned long sun4v_vintr_set_target(unsigned long dev_handle,
 
 #define HV_PCI_MAP_ATTR_READ		0x01
 #define HV_PCI_MAP_ATTR_WRITE		0x02
+#define HV_PCI_MAP_ATTR_RELAXED_ORDER	0x04
 
 #define HV_PCI_DEVICE_BUILD(b,d,f)	\
 	((((b) & 0xff) << 16) | \
@@ -2334,6 +2335,348 @@ unsigned long sun4v_vintr_set_target(unsigned long dev_handle,
  */
 #define HV_FAST_PCI_MSG_SETVALID	0xd3
 
+/* PCI IOMMU v2 definitions and services
+ *
+ * While the PCI IO definitions above is valid IOMMU v2 adds new PCI IO
+ * definitions and services.
+ *
+ *	CTE		Clump Table Entry. First level table entry in the ATU.
+ *
+ *	pci_device_list
+ *			A 32-bit aligned list of pci_devices.
+ *
+ *	pci_device_listp
+ *			real address of a pci_device_list. 32-bit aligned.
+ *
+ *	iotte		IOMMU translation table entry.
+ *
+ *	iotte_attributes
+ *			IO Attributes for IOMMU v2 mappings. In addition to
+ *			read, write IOMMU v2 supports relax ordering
+ *
+ *	io_page_list	A 64-bit aligned list of real addresses. Each real
+ *			address in an io_page_list must be properly aligned
+ *			to the pagesize of the given IOTSB.
+ *
+ *	io_page_list_p	Real address of an io_page_list, 64-bit aligned.
+ *
+ *	IOTSB		IO Translation Storage Buffer. An aligned table of
+ *			IOTTEs. Each IOTSB has a pagesize, table size, and
+ *			virtual address associated with it that must match
+ *			a pagesize and table size supported by the un-derlying
+ *			hardware implementation. The alignment requirements
+ *			for an IOTSB depend on the pagesize used for that IOTSB.
+ *			Each IOTTE in an IOTSB maps one pagesize-sized page.
+ *			The size of the IOTSB dictates how large of a virtual
+ *			address space the IOTSB is capable of mapping.
+ *
+ *	iotsb_handle	An opaque identifier for an IOTSB. A devhandle plus
+ *			iotsb_handle represents a binding of an IOTSB to a
+ *			PCI root complex.
+ *
+ *	iotsb_index	Zero-based IOTTE number within an IOTSB.
+ */
+
+/* The index_count argument consists of two fields:
+ * bits 63:48 #iottes and bits 47:0 iotsb_index
+ */
+#define HV_PCI_IOTSB_INDEX_COUNT(__iottes, __iotsb_index) \
+	(((u64)(__iottes) << 48UL) | ((u64)(__iotsb_index)))
+
+/* pci_iotsb_conf()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_IOTSB_CONF
+ * ARG0:	devhandle
+ * ARG1:	r_addr
+ * ARG2:	size
+ * ARG3:	pagesize
+ * ARG4:	iova
+ * RET0:	status
+ * RET1:	iotsb_handle
+ * ERRORS:	EINVAL		Invalid devhandle, size, iova, or pagesize
+ *		EBADALIGN	r_addr is not properly aligned
+ *		ENORADDR	r_addr is not a valid real address
+ *		ETOOMANY	No further IOTSBs may be configured
+ *		EBUSY		Duplicate devhandle, raddir, iova combination
+ *
+ * Create an IOTSB suitable for the PCI root complex identified by devhandle,
+ * for the DMA virtual address defined by the argument iova.
+ *
+ * r_addr is the properly aligned base address of the IOTSB and size is the
+ * IOTSB (table) size in bytes.The IOTSB is required to be zeroed prior to
+ * being configured. If it contains any values other than zeros then the
+ * behavior is undefined.
+ *
+ * pagesize is the size of each page in the IOTSB. Note that the combination of
+ * size (table size) and pagesize must be valid.
+ *
+ * virt is the DMA virtual address this IOTSB will map.
+ *
+ * If successful, the opaque 64-bit handle iotsb_handle is returned in ret1.
+ * Once configured, privileged access to the IOTSB memory is prohibited and
+ * creates undefined behavior. The only permitted access is indirect via these
+ * services.
+ */
+#define HV_FAST_PCI_IOTSB_CONF		0x190
+
+/* pci_iotsb_info()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_IOTSB_INFO
+ * ARG0:	devhandle
+ * ARG1:	iotsb_handle
+ * RET0:	status
+ * RET1:	r_addr
+ * RET2:	size
+ * RET3:	pagesize
+ * RET4:	iova
+ * RET5:	#bound
+ * ERRORS:	EINVAL	Invalid devhandle or iotsb_handle
+ *
+ * This service returns configuration information about an IOTSB previously
+ * created with pci_iotsb_conf.
+ *
+ * iotsb_handle value 0 may be used with this service to inquire about the
+ * legacy IOTSB that may or may not exist. If the service succeeds, the return
+ * values describe the legacy IOTSB and I/O virtual addresses mapped by that
+ * table. However, the table base address r_addr may contain the value -1 which
+ * indicates a memory range that cannot be accessed or be reclaimed.
+ *
+ * The return value #bound contains the number of PCI devices that iotsb_handle
+ * is currently bound to.
+ */
+#define HV_FAST_PCI_IOTSB_INFO		0x191
+
+/* pci_iotsb_unconf()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_IOTSB_UNCONF
+ * ARG0:	devhandle
+ * ARG1:	iotsb_handle
+ * RET0:	status
+ * ERRORS:	EINVAL	Invalid devhandle or iotsb_handle
+ *		EBUSY	The IOTSB is bound and may not be unconfigured
+ *
+ * This service unconfigures the IOTSB identified by the devhandle and
+ * iotsb_handle arguments, previously created with pci_iotsb_conf.
+ * The IOTSB must not be currently bound to any device or the service will fail
+ *
+ * If the call succeeds, iotsb_handle is no longer valid.
+ */
+#define HV_FAST_PCI_IOTSB_UNCONF	0x192
+
+/* pci_iotsb_bind()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_IOTSB_BIND
+ * ARG0:	devhandle
+ * ARG1:	iotsb_handle
+ * ARG2:	pci_device
+ * RET0:	status
+ * ERRORS:	EINVAL	Invalid devhandle, iotsb_handle, or pci_device
+ *		EBUSY	A PCI function is already bound to an IOTSB at the same
+ *			address range as specified by devhandle, iotsb_handle.
+ *
+ * This service binds the PCI function specified by the argument pci_device to
+ * the IOTSB specified by the arguments devhandle and iotsb_handle.
+ *
+ * The PCI device function is bound to the specified IOTSB with the IOVA range
+ * specified when the IOTSB was configured via pci_iotsb_conf. If the function
+ * is already bound then it is unbound first.
+ */
+#define HV_FAST_PCI_IOTSB_BIND		0x193
+
+/* pci_iotsb_unbind()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_IOTSB_UNBIND
+ * ARG0:	devhandle
+ * ARG1:	iotsb_handle
+ * ARG2:	pci_device
+ * RET0:	status
+ * ERRORS:	EINVAL	Invalid devhandle, iotsb_handle, or pci_device
+ *		ENOMAP	The PCI function was not bound to the specified IOTSB
+ *
+ * This service unbinds the PCI device specified by the argument pci_device
+ * from the IOTSB identified  * by the arguments devhandle and iotsb_handle.
+ *
+ * If the PCI device is not bound to the specified IOTSB then this service will
+ * fail with status ENOMAP
+ */
+#define HV_FAST_PCI_IOTSB_UNBIND	0x194
+
+/* pci_iotsb_get_binding()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_IOTSB_GET_BINDING
+ * ARG0:	devhandle
+ * ARG1:	iotsb_handle
+ * ARG2:	iova
+ * RET0:	status
+ * RET1:	iotsb_handle
+ * ERRORS:	EINVAL	Invalid devhandle, pci_device, or iova
+ *		ENOMAP	The PCI function is not bound to an IOTSB at iova
+ *
+ * This service returns the IOTSB binding, iotsb_handle, for a given pci_device
+ * and DMA virtual address, iova.
+ *
+ * iova must be the base address of a DMA virtual address range as defined by
+ * the iommu-address-ranges property in the root complex device node defined
+ * by the argument devhandle.
+ */
+#define HV_FAST_PCI_IOTSB_GET_BINDING	0x195
+
+/* pci_iotsb_map()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_IOTSB_MAP
+ * ARG0:	devhandle
+ * ARG1:	iotsb_handle
+ * ARG2:	index_count
+ * ARG3:	iotte_attributes
+ * ARG4:	io_page_list_p
+ * RET0:	status
+ * RET1:	#mapped
+ * ERRORS:	EINVAL		Invalid devhandle, iotsb_handle, #iottes,
+ *				iotsb_index or iotte_attributes
+ *		EBADALIGN	Improperly aligned io_page_list_p or I/O page
+ *				address in the I/O page list.
+ *		ENORADDR	Invalid io_page_list_p or I/O page address in
+ *				the I/O page list.
+ *
+ * This service creates and flushes mappings in the IOTSB defined by the
+ * arguments devhandle, iotsb.
+ *
+ * The index_count argument consists of two fields. Bits 63:48 contain #iotte
+ * and bits 47:0 contain iotsb_index
+ *
+ * The first mapping is created in the IOTSB index specified by iotsb_index.
+ * Subsequent mappings are  created at iotsb_index+1 and so on.
+ *
+ * The attributes of each mapping are defined by the argument iotte_attributes.
+ *
+ * The io_page_list_p specifies the real address of the 64-bit-aligned list of
+ * #iottes I/O page addresses. Each page address must be a properly aligned
+ * real address of a page to be mapped in the IOTSB. The first entry in the I/O
+ * page list contains the real address of the first page, the 2nd entry for the
+ * 2nd page, and so on.
+ *
+ * #iottes must be greater than zero.
+ *
+ * The return value #mapped is the actual number of mappings created, which may
+ * be less than or equal to the argument #iottes. If the function returns
+ * successfully with a #mapped value less than the requested #iottes then the
+ * caller should continue to invoke the service with updated iotsb_index,
+ * #iottes, and io_page_list_p arguments until all pages are mapped.
+ *
+ * This service must not be used to demap a mapping. In other words, all
+ * mappings must be valid and have  one or both of the RW attribute bits set.
+ *
+ * Note:
+ * It is implementation-defined whether I/O page real address validity checking
+ * is done at time mappings are established or deferred until they are
+ * accessed.
+ */
+#define HV_FAST_PCI_IOTSB_MAP		0x196
+
+/* pci_iotsb_map_one()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_IOTSB_MAP_ONE
+ * ARG0:	devhandle
+ * ARG1:	iotsb_handle
+ * ARG2:	iotsb_index
+ * ARG3:	iotte_attributes
+ * ARG4:	r_addr
+ * RET0:	status
+ * ERRORS:	EINVAL		Invalid devhandle,iotsb_handle, iotsb_index
+ *				or iotte_attributes
+ *		EBADALIGN	Improperly aligned r_addr
+ *		ENORADDR	Invalid r_addr
+ *
+ * This service creates and flushes a single mapping in the IOTSB defined by the
+ * arguments devhandle, iotsb.
+ *
+ * The mapping for the page at r_addr is created at the IOTSB index specified by
+ * iotsb_index with  the attributes iotte_attributes.
+ *
+ * This service must not be used to demap a mapping. In other words, the mapping
+ * must be valid and have one or both of the RW attribute bits set.
+ *
+ * Note:
+ * It is implementation-defined whether I/O page real address validity checking
+ * is done at time mappings are established or deferred until they are
+ * accessed.
+ */
+#define HV_FAST_PCI_IOTSB_MAP_ONE	0x197
+
+/* pci_iotsb_demap()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_IOTSB_DEMAP
+ * ARG0:	devhandle
+ * ARG1:	iotsb_handle
+ * ARG2:	iotsb_index
+ * ARG3:	#iottes
+ * RET0:	status
+ * RET1:	#unmapped
+ * ERRORS:	EINVAL	Invalid devhandle, iotsb_handle, iotsb_index or #iottes
+ *
+ * This service unmaps and flushes up to #iottes mappings starting at index
+ * iotsb_index from the IOTSB defined by the arguments devhandle, iotsb.
+ *
+ * #iottes must be greater than zero.
+ *
+ * The actual number of IOTTEs unmapped is returned in #unmapped and may be less
+ * than or equal to the requested number of IOTTEs, #iottes.
+ *
+ * If #unmapped is less than #iottes, the caller should continue to invoke this
+ * service with updated iotsb_index and #iottes arguments until all pages are
+ * demapped.
+ */
+#define HV_FAST_PCI_IOTSB_DEMAP		0x198
+
+/* pci_iotsb_getmap()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_IOTSB_GETMAP
+ * ARG0:	devhandle
+ * ARG1:	iotsb_handle
+ * ARG2:	iotsb_index
+ * RET0:	status
+ * RET1:	r_addr
+ * RET2:	iotte_attributes
+ * ERRORS:	EINVAL	Invalid devhandle, iotsb_handle, or iotsb_index
+ *		ENOMAP	No mapping was found
+ *
+ * This service returns the mapping specified by index iotsb_index from the
+ * IOTSB defined by the arguments devhandle, iotsb.
+ *
+ * Upon success, the real address of the mapping shall be returned in
+ * r_addr and thethe IOTTE mapping attributes shall be returned in
+ * iotte_attributes.
+ *
+ * The return value iotte_attributes may not include optional features used in
+ * the call to create the  mapping.
+ */
+#define HV_FAST_PCI_IOTSB_GETMAP	0x199
+
+/* pci_iotsb_sync_mappings()
+ * TRAP:	HV_FAST_TRAP
+ * FUNCTION:	HV_FAST_PCI_IOTSB_SYNC_MAPPINGS
+ * ARG0:	devhandle
+ * ARG1:	iotsb_handle
+ * ARG2:	iotsb_index
+ * ARG3:	#iottes
+ * RET0:	status
+ * RET1:	#synced
+ * ERROS:	EINVAL	Invalid devhandle, iotsb_handle, iotsb_index, or #iottes
+ *
+ * This service synchronizes #iottes mappings starting at index iotsb_index in
+ * the IOTSB defined by the arguments devhandle, iotsb.
+ *
+ * #iottes must be greater than zero.
+ *
+ * The actual number of IOTTEs synchronized is returned in #synced, which may
+ * be less than or equal to the requested number, #iottes.
+ *
+ * Upon a successful return, #synced is less than #iottes, the caller should
+ * continue to invoke this service with updated iotsb_index and #iottes
+ * arguments until all pages are synchronized.
+ */
+#define HV_FAST_PCI_IOTSB_SYNC_MAPPINGS	0x19a
+
 /* Logical Domain Channel services.  */
 
 #define LDC_CHANNEL_DOWN		0
@@ -2992,6 +3335,7 @@ unsigned long sun4v_m7_set_perfreg(unsigned long reg_num,
 #define HV_GRP_SDIO			0x0108
 #define HV_GRP_SDIO_ERR			0x0109
 #define HV_GRP_REBOOT_DATA		0x0110
+#define HV_GRP_ATU			0x0111
 #define HV_GRP_M7_PERF			0x0114
 #define HV_GRP_NIAG_PERF		0x0200
 #define HV_GRP_FIRE_PERF		0x0201
diff --git a/arch/sparc/include/asm/iommu_64.h b/arch/sparc/include/asm/iommu_64.h
index cd0d69fa7592..f24f356f2503 100644
--- a/arch/sparc/include/asm/iommu_64.h
+++ b/arch/sparc/include/asm/iommu_64.h
@@ -24,8 +24,36 @@ struct iommu_arena {
 	unsigned int	limit;
 };
 
+#define ATU_64_SPACE_SIZE 0x800000000 /* 32G */
+
+/* Data structures for SPARC ATU architecture */
+struct atu_iotsb {
+	void	*table;		/* IOTSB table base virtual addr*/
+	u64	ra;		/* IOTSB table real addr */
+	u64	dvma_size;	/* ranges[3].size or OS slected 32G size */
+	u64	dvma_base;	/* ranges[3].base */
+	u64	table_size;	/* IOTSB table size */
+	u64	page_size;	/* IO PAGE size for IOTSB */
+	u32	iotsb_num;	/* tsbnum is same as iotsb_handle */
+};
+
+struct atu_ranges {
+	u64	base;
+	u64	size;
+};
+
+struct atu {
+	struct	atu_ranges	*ranges;
+	struct	atu_iotsb	*iotsb;
+	struct	iommu_map_table	tbl;
+	u64			base;
+	u64			size;
+	u64			dma_addr_mask;
+};
+
 struct iommu {
 	struct iommu_map_table	tbl;
+	struct atu		*atu;
 	spinlock_t		lock;
 	u32			dma_addr_mask;
 	iopte_t			*page_table;
diff --git a/arch/sparc/include/asm/irq_64.h b/arch/sparc/include/asm/irq_64.h
index 3f70f900e834..1d51a11fb261 100644
--- a/arch/sparc/include/asm/irq_64.h
+++ b/arch/sparc/include/asm/irq_64.h
@@ -86,8 +86,9 @@ static inline unsigned long get_softint(void)
 	return retval;
 }
 
-void arch_trigger_all_cpu_backtrace(bool);
-#define arch_trigger_all_cpu_backtrace arch_trigger_all_cpu_backtrace
+void arch_trigger_cpumask_backtrace(const struct cpumask *mask,
+				    bool exclude_self);
+#define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace
 
 extern void *hardirq_stack[NR_CPUS];
 extern void *softirq_stack[NR_CPUS];
diff --git a/arch/sparc/include/asm/kdebug_64.h b/arch/sparc/include/asm/kdebug_64.h
index 04465de8f3b5..867286bf7b1a 100644
--- a/arch/sparc/include/asm/kdebug_64.h
+++ b/arch/sparc/include/asm/kdebug_64.h
@@ -10,6 +10,8 @@ enum die_val {
 	DIE_OOPS = 1,
 	DIE_DEBUG,	/* ta 0x70 */
 	DIE_DEBUG_2,	/* ta 0x71 */
+	DIE_BPT,	/* ta 0x73 */
+	DIE_SSTEP,	/* ta 0x74 */
 	DIE_DIE,
 	DIE_TRAP,
 	DIE_TRAP_TL1,
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index 1fb317fbc0b3..314b66851348 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -826,7 +826,7 @@ static inline unsigned long __pmd_page(pmd_t pmd)
 #define pgd_page_vaddr(pgd)		\
 	((unsigned long) __va(pgd_val(pgd)))
 #define pgd_present(pgd)		(pgd_val(pgd) != 0U)
-#define pgd_clear(pgdp)			(pgd_val(*(pgd)) = 0UL)
+#define pgd_clear(pgdp)			(pgd_val(*(pgdp)) = 0UL)
 
 static inline unsigned long pud_large(pud_t pud)
 {
diff --git a/arch/sparc/include/asm/processor_32.h b/arch/sparc/include/asm/processor_32.h
index 812fd08f3e62..365d4cb267b4 100644
--- a/arch/sparc/include/asm/processor_32.h
+++ b/arch/sparc/include/asm/processor_32.h
@@ -119,7 +119,6 @@ extern struct task_struct *last_task_used_math;
 int do_mathemu(struct pt_regs *regs, struct task_struct *fpt);
 
 #define cpu_relax()	barrier()
-#define cpu_relax_lowlatency() cpu_relax()
 
 extern void (*sparc_idle)(void);
 
diff --git a/arch/sparc/include/asm/processor_64.h b/arch/sparc/include/asm/processor_64.h
index ce2595c89471..6448cfc8292f 100644
--- a/arch/sparc/include/asm/processor_64.h
+++ b/arch/sparc/include/asm/processor_64.h
@@ -216,7 +216,6 @@ unsigned long get_wchan(struct task_struct *task);
 				     "nop\n\t"				\
 				     ".previous"			\
 				     ::: "memory")
-#define cpu_relax_lowlatency() cpu_relax()
 
 /* Prefetch support.  This is tuned for UltraSPARC-III and later.
  * UltraSPARC-I will treat these as nops, and UltraSPARC-II has
diff --git a/arch/sparc/include/asm/ptrace.h b/arch/sparc/include/asm/ptrace.h
index bac6a946ee00..ca57f08bd3db 100644
--- a/arch/sparc/include/asm/ptrace.h
+++ b/arch/sparc/include/asm/ptrace.h
@@ -61,7 +61,10 @@ extern union global_cpu_snapshot global_cpu_snapshot[NR_CPUS];
 #define force_successful_syscall_return() set_thread_noerror(1)
 #define user_mode(regs) (!((regs)->tstate & TSTATE_PRIV))
 #define instruction_pointer(regs) ((regs)->tpc)
-#define instruction_pointer_set(regs, val) ((regs)->tpc = (val))
+#define instruction_pointer_set(regs, val) do { \
+		(regs)->tpc = (val); \
+		(regs)->tnpc = (val)+4; \
+	} while (0)
 #define user_stack_pointer(regs) ((regs)->u_regs[UREG_FP])
 static inline int is_syscall_success(struct pt_regs *regs)
 {
@@ -77,6 +80,36 @@ unsigned long profile_pc(struct pt_regs *);
 #else
 #define profile_pc(regs) instruction_pointer(regs)
 #endif
+
+#define MAX_REG_OFFSET (offsetof(struct pt_regs, magic))
+
+extern int regs_query_register_offset(const char *name);
+
+/**
+ * regs_get_register() - get register value from its offset
+ * @regs:	pt_regs from which register value is gotten
+ * @offset:	offset number of the register.
+ *
+ * regs_get_register returns the value of a register whose
+ * offset from @regs. The @offset is the offset of the register
+ * in struct pt_regs. If @offset is bigger than MAX_REG_OFFSET,
+ * this returns 0.
+ */
+static inline unsigned long regs_get_register(struct pt_regs *regs,
+					     unsigned long offset)
+{
+	if (unlikely(offset >= MAX_REG_OFFSET))
+		return 0;
+	if (offset == PT_V9_Y)
+		return *(unsigned int *)((unsigned long)regs + offset);
+	return *(unsigned long *)((unsigned long)regs + offset);
+}
+
+/* Valid only for Kernel mode traps. */
+static inline unsigned long kernel_stack_pointer(struct pt_regs *regs)
+{
+	return regs->u_regs[UREG_I6];
+}
 #else /* __ASSEMBLY__ */
 #endif /* __ASSEMBLY__ */
 #else /* (defined(__sparc__) && defined(__arch64__)) */
diff --git a/arch/sparc/include/asm/spinlock_32.h b/arch/sparc/include/asm/spinlock_32.h
index d9c5876c6121..8011e79f59c9 100644
--- a/arch/sparc/include/asm/spinlock_32.h
+++ b/arch/sparc/include/asm/spinlock_32.h
@@ -134,7 +134,7 @@ static inline void arch_write_lock(arch_rwlock_t *rw)
 	*(volatile __u32 *)&lp->lock = ~0U;
 }
 
-static void inline arch_write_unlock(arch_rwlock_t *lock)
+static inline void arch_write_unlock(arch_rwlock_t *lock)
 {
 	__asm__ __volatile__(
 "	st		%%g0, [%0]"
diff --git a/arch/sparc/include/asm/spinlock_64.h b/arch/sparc/include/asm/spinlock_64.h
index 87990b7c6b0d..07c9f2e9bf57 100644
--- a/arch/sparc/include/asm/spinlock_64.h
+++ b/arch/sparc/include/asm/spinlock_64.h
@@ -96,7 +96,7 @@ static inline void arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long fla
 
 /* Multi-reader locks, these are much saner than the 32-bit Sparc ones... */
 
-static void inline arch_read_lock(arch_rwlock_t *lock)
+static inline void arch_read_lock(arch_rwlock_t *lock)
 {
 	unsigned long tmp1, tmp2;
 
@@ -119,7 +119,7 @@ static void inline arch_read_lock(arch_rwlock_t *lock)
 	: "memory");
 }
 
-static int inline arch_read_trylock(arch_rwlock_t *lock)
+static inline int arch_read_trylock(arch_rwlock_t *lock)
 {
 	int tmp1, tmp2;
 
@@ -140,7 +140,7 @@ static int inline arch_read_trylock(arch_rwlock_t *lock)
 	return tmp1;
 }
 
-static void inline arch_read_unlock(arch_rwlock_t *lock)
+static inline void arch_read_unlock(arch_rwlock_t *lock)
 {
 	unsigned long tmp1, tmp2;
 
@@ -156,7 +156,7 @@ static void inline arch_read_unlock(arch_rwlock_t *lock)
 	: "memory");
 }
 
-static void inline arch_write_lock(arch_rwlock_t *lock)
+static inline void arch_write_lock(arch_rwlock_t *lock)
 {
 	unsigned long mask, tmp1, tmp2;
 
@@ -181,7 +181,7 @@ static void inline arch_write_lock(arch_rwlock_t *lock)
 	: "memory");
 }
 
-static void inline arch_write_unlock(arch_rwlock_t *lock)
+static inline void arch_write_unlock(arch_rwlock_t *lock)
 {
 	__asm__ __volatile__(
 "	stw		%%g0, [%0]"
@@ -190,7 +190,7 @@ static void inline arch_write_unlock(arch_rwlock_t *lock)
 	: "memory");
 }
 
-static int inline arch_write_trylock(arch_rwlock_t *lock)
+static inline int arch_write_trylock(arch_rwlock_t *lock)
 {
 	unsigned long mask, tmp1, tmp2, result;
 
diff --git a/arch/sparc/include/asm/string.h b/arch/sparc/include/asm/string.h
index 98b72a0c8e6e..86f34be14ce0 100644
--- a/arch/sparc/include/asm/string.h
+++ b/arch/sparc/include/asm/string.h
@@ -5,4 +5,38 @@
 #else
 #include <asm/string_32.h>
 #endif
+
+/* First the mem*() things. */
+#define __HAVE_ARCH_MEMMOVE
+void *memmove(void *, const void *, __kernel_size_t);
+
+#define __HAVE_ARCH_MEMCPY
+#define memcpy(t, f, n) __builtin_memcpy(t, f, n)
+
+#define __HAVE_ARCH_MEMSET
+#define memset(s, c, count) __builtin_memset(s, c, count)
+
+#define __HAVE_ARCH_MEMSCAN
+
+#define memscan(__arg0, __char, __arg2)						\
+({										\
+	void *__memscan_zero(void *, size_t);					\
+	void *__memscan_generic(void *, int, size_t);				\
+	void *__retval, *__addr = (__arg0);					\
+	size_t __size = (__arg2);						\
+										\
+	if(__builtin_constant_p(__char) && !(__char))				\
+		__retval = __memscan_zero(__addr, __size);			\
+	else									\
+		__retval = __memscan_generic(__addr, (__char), __size);		\
+										\
+	__retval;								\
+})
+
+#define __HAVE_ARCH_MEMCMP
+int memcmp(const void *,const void *,__kernel_size_t);
+
+#define __HAVE_ARCH_STRNCMP
+int strncmp(const char *, const char *, __kernel_size_t);
+
 #endif
diff --git a/arch/sparc/include/asm/string_32.h b/arch/sparc/include/asm/string_32.h
index 69974e924611..649412476a69 100644
--- a/arch/sparc/include/asm/string_32.h
+++ b/arch/sparc/include/asm/string_32.h
@@ -11,60 +11,4 @@
 
 #include <asm/page.h>
 
-/* Really, userland/ksyms should not see any of this stuff. */
-
-#ifdef __KERNEL__
-
-void __memmove(void *,const void *,__kernel_size_t);
-
-#ifndef EXPORT_SYMTAB_STROPS
-
-/* First the mem*() things. */
-#define __HAVE_ARCH_MEMMOVE
-#undef memmove
-#define memmove(_to, _from, _n) \
-({ \
-	void *_t = (_to); \
-	__memmove(_t, (_from), (_n)); \
-	_t; \
-})
-
-#define __HAVE_ARCH_MEMCPY
-#define memcpy(t, f, n) __builtin_memcpy(t, f, n)
-
-#define __HAVE_ARCH_MEMSET
-#define memset(s, c, count) __builtin_memset(s, c, count)
-
-#define __HAVE_ARCH_MEMSCAN
-
-#undef memscan
-#define memscan(__arg0, __char, __arg2)						\
-({										\
-	void *__memscan_zero(void *, size_t);					\
-	void *__memscan_generic(void *, int, size_t);				\
-	void *__retval, *__addr = (__arg0);					\
-	size_t __size = (__arg2);						\
-										\
-	if(__builtin_constant_p(__char) && !(__char))				\
-		__retval = __memscan_zero(__addr, __size);			\
-	else									\
-		__retval = __memscan_generic(__addr, (__char), __size);		\
-										\
-	__retval;								\
-})
-
-#define __HAVE_ARCH_MEMCMP
-int memcmp(const void *,const void *,__kernel_size_t);
-
-/* Now the str*() stuff... */
-#define __HAVE_ARCH_STRLEN
-__kernel_size_t strlen(const char *);
-
-#define __HAVE_ARCH_STRNCMP
-int strncmp(const char *, const char *, __kernel_size_t);
-
-#endif /* !EXPORT_SYMTAB_STROPS */
-
-#endif /* __KERNEL__ */
-
 #endif /* !(__SPARC_STRING_H__) */
diff --git a/arch/sparc/include/asm/string_64.h b/arch/sparc/include/asm/string_64.h
index 5936b8ff3c05..6b9ccb308605 100644
--- a/arch/sparc/include/asm/string_64.h
+++ b/arch/sparc/include/asm/string_64.h
@@ -9,54 +9,10 @@
 #ifndef __SPARC64_STRING_H__
 #define __SPARC64_STRING_H__
 
-/* Really, userland/ksyms should not see any of this stuff. */
-
-#ifdef __KERNEL__
-
 #include <asm/asi.h>
 
-#ifndef EXPORT_SYMTAB_STROPS
-
-/* First the mem*() things. */
-#define __HAVE_ARCH_MEMMOVE
-void *memmove(void *, const void *, __kernel_size_t);
-
-#define __HAVE_ARCH_MEMCPY
-#define memcpy(t, f, n) __builtin_memcpy(t, f, n)
-
-#define __HAVE_ARCH_MEMSET
-#define memset(s, c, count) __builtin_memset(s, c, count)
-
-#define __HAVE_ARCH_MEMSCAN
-
-#undef memscan
-#define memscan(__arg0, __char, __arg2)					\
-({									\
-	void *__memscan_zero(void *, size_t);				\
-	void *__memscan_generic(void *, int, size_t);			\
-	void *__retval, *__addr = (__arg0);				\
-	size_t __size = (__arg2);					\
-									\
-	if(__builtin_constant_p(__char) && !(__char))			\
-		__retval = __memscan_zero(__addr, __size);		\
-	else								\
-		__retval = __memscan_generic(__addr, (__char), __size);	\
-									\
-	__retval;							\
-})
-
-#define __HAVE_ARCH_MEMCMP
-int memcmp(const void *,const void *,__kernel_size_t);
-
 /* Now the str*() stuff... */
 #define __HAVE_ARCH_STRLEN
 __kernel_size_t strlen(const char *);
 
-#define __HAVE_ARCH_STRNCMP
-int strncmp(const char *, const char *, __kernel_size_t);
-
-#endif /* !EXPORT_SYMTAB_STROPS */
-
-#endif /* __KERNEL__ */
-
 #endif /* !(__SPARC64_STRING_H__) */
diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h
index 3d7b925f6516..38a24f257b85 100644
--- a/arch/sparc/include/asm/thread_info_64.h
+++ b/arch/sparc/include/asm/thread_info_64.h
@@ -180,7 +180,7 @@ register struct thread_info *current_thread_info_reg asm("g6");
 #define TIF_NEED_RESCHED	3	/* rescheduling necessary */
 /* flag bit 4 is available */
 #define TIF_UNALIGNED		5	/* allowed to do unaligned accesses */
-/* flag bit 6 is available */
+#define TIF_UPROBE		6	/* breakpointed or singlestepped */
 #define TIF_32BIT		7	/* 32-bit binary */
 #define TIF_NOHZ		8	/* in adaptive nohz mode */
 #define TIF_SECCOMP		9	/* secure computing */
@@ -199,6 +199,7 @@ register struct thread_info *current_thread_info_reg asm("g6");
 #define _TIF_SIGPENDING		(1<<TIF_SIGPENDING)
 #define _TIF_NEED_RESCHED	(1<<TIF_NEED_RESCHED)
 #define _TIF_UNALIGNED		(1<<TIF_UNALIGNED)
+#define _TIF_UPROBE		(1<<TIF_UPROBE)
 #define _TIF_32BIT		(1<<TIF_32BIT)
 #define _TIF_NOHZ		(1<<TIF_NOHZ)
 #define _TIF_SECCOMP		(1<<TIF_SECCOMP)
@@ -209,7 +210,8 @@ register struct thread_info *current_thread_info_reg asm("g6");
 #define _TIF_USER_WORK_MASK	((0xff << TI_FLAG_WSAVED_SHIFT) | \
 				 _TIF_DO_NOTIFY_RESUME_MASK | \
 				 _TIF_NEED_RESCHED)
-#define _TIF_DO_NOTIFY_RESUME_MASK	(_TIF_NOTIFY_RESUME | _TIF_SIGPENDING)
+#define _TIF_DO_NOTIFY_RESUME_MASK	(_TIF_NOTIFY_RESUME | \
+					 _TIF_SIGPENDING | _TIF_UPROBE)
 
 #define is_32bit_task()	(test_thread_flag(TIF_32BIT))
 
diff --git a/arch/sparc/include/asm/topology_64.h b/arch/sparc/include/asm/topology_64.h
index bec481aaca16..225543000122 100644
--- a/arch/sparc/include/asm/topology_64.h
+++ b/arch/sparc/include/asm/topology_64.h
@@ -4,6 +4,7 @@
 #ifdef CONFIG_NUMA
 
 #include <asm/mmzone.h>
+#include <asm/cpudata.h>
 
 static inline int cpu_to_node(int cpu)
 {
@@ -44,14 +45,20 @@ int __node_distance(int, int);
 #define topology_physical_package_id(cpu)	(cpu_data(cpu).proc_id)
 #define topology_core_id(cpu)			(cpu_data(cpu).core_id)
 #define topology_core_cpumask(cpu)		(&cpu_core_sib_map[cpu])
+#define topology_core_cache_cpumask(cpu)	(&cpu_core_sib_cache_map[cpu])
 #define topology_sibling_cpumask(cpu)		(&per_cpu(cpu_sibling_map, cpu))
 #endif /* CONFIG_SMP */
 
 extern cpumask_t cpu_core_map[NR_CPUS];
 extern cpumask_t cpu_core_sib_map[NR_CPUS];
+extern cpumask_t cpu_core_sib_cache_map[NR_CPUS];
+
+/**
+ * Return cores that shares the last level cache.
+ */
 static inline const struct cpumask *cpu_coregroup_mask(int cpu)
 {
-        return &cpu_core_map[cpu];
+	return &cpu_core_sib_cache_map[cpu];
 }
 
 #endif /* _ASM_SPARC64_TOPOLOGY_H */
diff --git a/arch/sparc/include/asm/ttable.h b/arch/sparc/include/asm/ttable.h
index 781b9f1dbdc2..82e7df296abc 100644
--- a/arch/sparc/include/asm/ttable.h
+++ b/arch/sparc/include/asm/ttable.h
@@ -186,6 +186,12 @@
 #define KPROBES_TRAP(lvl) TRAP_ARG(bad_trap, lvl)
 #endif
 
+#ifdef CONFIG_UPROBES
+#define UPROBES_TRAP(lvl) TRAP_ARG(uprobe_trap, lvl)
+#else
+#define UPROBES_TRAP(lvl) TRAP_ARG(bad_trap, lvl)
+#endif
+
 #ifdef CONFIG_KGDB
 #define KGDB_TRAP(lvl) TRAP_IRQ(kgdb_trap, lvl)
 #else
diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h
index 37a315d0ddd4..5373136c412b 100644
--- a/arch/sparc/include/asm/uaccess_64.h
+++ b/arch/sparc/include/asm/uaccess_64.h
@@ -13,6 +13,7 @@
 #include <asm/asi.h>
 #include <asm/spitfire.h>
 #include <asm-generic/uaccess-unaligned.h>
+#include <asm/extable_64.h>
 #endif
 
 #ifndef __ASSEMBLY__
@@ -81,24 +82,6 @@ static inline int access_ok(int type, const void __user * addr, unsigned long si
 	return 1;
 }
 
-/*
- * The exception table consists of pairs of addresses: the first is the
- * address of an instruction that is allowed to fault, and the second is
- * the address at which the program should continue.  No registers are
- * modified, so it is entirely up to the continuation code to figure out
- * what to do.
- *
- * All the routines below use bits of fixup code that are out of line
- * with the main instruction path.  This means when everything is well,
- * we don't even have to jump over them.  Further, they do not intrude
- * on our cache or tlb entries.
- */
-
-struct exception_table_entry {
-        unsigned int insn, fixup;
-};
-
-void __ret_efault(void);
 void __retl_efault(void);
 
 /* Uh, these should become the main single-value transfer routines..
@@ -205,55 +188,34 @@ int __get_user_bad(void);
 unsigned long __must_check ___copy_from_user(void *to,
 					     const void __user *from,
 					     unsigned long size);
-unsigned long copy_from_user_fixup(void *to, const void __user *from,
-				   unsigned long size);
 static inline unsigned long __must_check
 copy_from_user(void *to, const void __user *from, unsigned long size)
 {
-	unsigned long ret;
-
 	check_object_size(to, size, false);
 
-	ret = ___copy_from_user(to, from, size);
-	if (unlikely(ret))
-		ret = copy_from_user_fixup(to, from, size);
-
-	return ret;
+	return ___copy_from_user(to, from, size);
 }
 #define __copy_from_user copy_from_user
 
 unsigned long __must_check ___copy_to_user(void __user *to,
 					   const void *from,
 					   unsigned long size);
-unsigned long copy_to_user_fixup(void __user *to, const void *from,
-				 unsigned long size);
 static inline unsigned long __must_check
 copy_to_user(void __user *to, const void *from, unsigned long size)
 {
-	unsigned long ret;
-
 	check_object_size(from, size, true);
 
-	ret = ___copy_to_user(to, from, size);
-	if (unlikely(ret))
-		ret = copy_to_user_fixup(to, from, size);
-	return ret;
+	return ___copy_to_user(to, from, size);
 }
 #define __copy_to_user copy_to_user
 
 unsigned long __must_check ___copy_in_user(void __user *to,
 					   const void __user *from,
 					   unsigned long size);
-unsigned long copy_in_user_fixup(void __user *to, void __user *from,
-				 unsigned long size);
 static inline unsigned long __must_check
 copy_in_user(void __user *to, void __user *from, unsigned long size)
 {
-	unsigned long ret = ___copy_in_user(to, from, size);
-
-	if (unlikely(ret))
-		ret = copy_in_user_fixup(to, from, size);
-	return ret;
+	return ___copy_in_user(to, from, size);
 }
 #define __copy_in_user copy_in_user
 
diff --git a/arch/sparc/include/asm/uprobes.h b/arch/sparc/include/asm/uprobes.h
new file mode 100644
index 000000000000..f87aae5a908e
--- /dev/null
+++ b/arch/sparc/include/asm/uprobes.h
@@ -0,0 +1,59 @@
+#ifndef _ASM_UPROBES_H
+#define _ASM_UPROBES_H
+/*
+ * User-space Probes (UProbes) for sparc
+ *
+ * Copyright (C) 2013 Oracle, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ *     Jose E. Marchesi <jose.marchesi@oracle.com>
+ *	Eric Saint Etienne <eric.saint.etienne@oracle.com>
+ */
+
+typedef u32 uprobe_opcode_t;
+
+#define MAX_UINSN_BYTES		4
+#define UPROBE_XOL_SLOT_BYTES	(MAX_UINSN_BYTES * 2)
+
+#define UPROBE_SWBP_INSN_SIZE	4
+#define UPROBE_SWBP_INSN	0x91d02073 /* ta 0x73 */
+#define UPROBE_STP_INSN		0x91d02074 /* ta 0x74 */
+
+#define ANNUL_BIT (1 << 29)
+
+struct arch_uprobe {
+	union {
+		u8  insn[MAX_UINSN_BYTES];
+		u32 ixol;
+	};
+};
+
+struct arch_uprobe_task {
+	u32 saved_tpc;
+	u32 saved_tnpc;
+};
+
+struct task_struct;
+struct notifier_block;
+
+extern int  arch_uprobe_analyze_insn(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long addr);
+extern int  arch_uprobe_pre_xol(struct arch_uprobe *aup, struct pt_regs *regs);
+extern int  arch_uprobe_post_xol(struct arch_uprobe *aup, struct pt_regs *regs);
+extern bool arch_uprobe_xol_was_trapped(struct task_struct *tsk);
+extern int  arch_uprobe_exception_notify(struct notifier_block *self, unsigned long val, void *data);
+extern void arch_uprobe_abort_xol(struct arch_uprobe *aup, struct pt_regs *regs);
+
+#endif	/* _ASM_UPROBES_H */
diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h
index 31aede3af088..a25dc32f5d6a 100644
--- a/arch/sparc/include/uapi/asm/socket.h
+++ b/arch/sparc/include/uapi/asm/socket.h
@@ -86,6 +86,8 @@
 
 #define SO_CNX_ADVICE		0x0037
 
+#define SCM_TIMESTAMPING_OPT_STATS	0x0038
+
 /* Security levels - as per NRL IPv6 - don't actually do anything */
 #define SO_SECURITY_AUTHENTICATION		0x5001
 #define SO_SECURITY_ENCRYPTION_TRANSPORT	0x5002
diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile
index fdb13327fded..aac609889ee4 100644
--- a/arch/sparc/kernel/Makefile
+++ b/arch/sparc/kernel/Makefile
@@ -86,7 +86,7 @@ obj-y                     += auxio_$(BITS).o
 obj-$(CONFIG_SUN_PM)      += apc.o pmc.o
 
 obj-$(CONFIG_MODULES)     += module.o
-obj-$(CONFIG_MODULES)     += sparc_ksyms_$(BITS).o
+obj-$(CONFIG_MODULES)     += sparc_ksyms.o
 obj-$(CONFIG_SPARC_LED)   += led.o
 obj-$(CONFIG_KGDB)        += kgdb_$(BITS).o
 
@@ -116,4 +116,5 @@ obj-$(CONFIG_COMPAT)    += $(audit--y)
 pc--$(CONFIG_PERF_EVENTS) := perf_event.o
 obj-$(CONFIG_SPARC64)	+= $(pc--y)
 
+obj-$(CONFIG_UPROBES)	+= uprobes.o
 obj-$(CONFIG_SPARC64)	+= jump_label.o
diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S
index 07918ab3062e..d85bdb999819 100644
--- a/arch/sparc/kernel/entry.S
+++ b/arch/sparc/kernel/entry.S
@@ -29,6 +29,7 @@
 #include <asm/unistd.h>
 
 #include <asm/asmmacro.h>
+#include <asm/export.h>
 
 #define curptr      g6
 
@@ -1207,6 +1208,8 @@ delay_continue:
 	
 	ret
 	restore
+EXPORT_SYMBOL(__udelay)
+EXPORT_SYMBOL(__ndelay)
 
 	/* Handle a software breakpoint */
 	/* We have to inform parent that child has stopped */
diff --git a/arch/sparc/kernel/ftrace.c b/arch/sparc/kernel/ftrace.c
index 0a2d2ddff543..6bcff698069b 100644
--- a/arch/sparc/kernel/ftrace.c
+++ b/arch/sparc/kernel/ftrace.c
@@ -131,7 +131,7 @@ unsigned long prepare_ftrace_return(unsigned long parent,
 		return parent + 8UL;
 
 	if (ftrace_push_return_trace(parent, self_addr, &trace.depth,
-				     frame_pointer) == -EBUSY)
+				     frame_pointer, NULL) == -EBUSY)
 		return parent + 8UL;
 
 	trace.func = self_addr;
diff --git a/arch/sparc/kernel/head_32.S b/arch/sparc/kernel/head_32.S
index 3d92c0a8f6c4..7bb317b87dde 100644
--- a/arch/sparc/kernel/head_32.S
+++ b/arch/sparc/kernel/head_32.S
@@ -24,6 +24,7 @@
 #include <asm/thread_info.h>	/* TI_UWINMASK */
 #include <asm/errno.h>
 #include <asm/pgtsrmmu.h>	/* SRMMU_PGDIR_SHIFT */
+#include <asm/export.h>
 
 	.data
 /* The following are used with the prom_vector node-ops to figure out
@@ -60,6 +61,7 @@ sun4e_notsup:
  */
 	.globl empty_zero_page
 empty_zero_page:	.skip PAGE_SIZE
+EXPORT_SYMBOL(empty_zero_page)
 
 	.global root_flags
 	.global ram_flags
@@ -813,3 +815,4 @@ lvl14_save:
 __ret_efault:
         ret
          restore %g0, -EFAULT, %o0
+EXPORT_SYMBOL(__ret_efault)
diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S
index a076b4249e62..6aa3da152c20 100644
--- a/arch/sparc/kernel/head_64.S
+++ b/arch/sparc/kernel/head_64.S
@@ -32,7 +32,8 @@
 #include <asm/estate.h>
 #include <asm/sfafsr.h>
 #include <asm/unistd.h>
-	
+#include <asm/export.h>
+
 /* This section from from _start to sparc64_boot_end should fit into
  * 0x0000000000404000 to 0x0000000000408000.
  */
@@ -143,6 +144,7 @@ prom_cpu_compatible:
 	.skip	64
 prom_root_node:
 	.word	0
+EXPORT_SYMBOL(prom_root_node)
 prom_mmu_ihandle_cache:
 	.word	0
 prom_boot_mapped_pc:
@@ -158,6 +160,7 @@ is_sun4v:
 	.word	0
 sun4v_chip_type:
 	.word	SUN4V_CHIP_INVALID
+EXPORT_SYMBOL(sun4v_chip_type)
 1:
 	rd	%pc, %l0
 
@@ -920,49 +923,14 @@ swapper_4m_tsb:
 	.globl	prom_tba, tlb_type
 prom_tba:	.xword	0
 tlb_type:	.word	0	/* Must NOT end up in BSS */
+EXPORT_SYMBOL(tlb_type)
 	.section	".fixup",#alloc,#execinstr
 
-	.globl	__ret_efault, __retl_efault, __ret_one, __retl_one
-ENTRY(__ret_efault)
-	ret
-	 restore %g0, -EFAULT, %o0
-ENDPROC(__ret_efault)
-
 ENTRY(__retl_efault)
 	retl
 	 mov	-EFAULT, %o0
 ENDPROC(__retl_efault)
 
-ENTRY(__retl_one)
-	retl
-	 mov	1, %o0
-ENDPROC(__retl_one)
-
-ENTRY(__retl_one_fp)
-	VISExitHalf
-	retl
-	 mov	1, %o0
-ENDPROC(__retl_one_fp)
-
-ENTRY(__ret_one_asi)
-	wr	%g0, ASI_AIUS, %asi
-	ret
-	 restore %g0, 1, %o0
-ENDPROC(__ret_one_asi)
-
-ENTRY(__retl_one_asi)
-	wr	%g0, ASI_AIUS, %asi
-	retl
-	 mov	1, %o0
-ENDPROC(__retl_one_asi)
-
-ENTRY(__retl_one_asi_fp)
-	wr	%g0, ASI_AIUS, %asi
-	VISExitHalf
-	retl
-	 mov	1, %o0
-ENDPROC(__retl_one_asi_fp)
-
 ENTRY(__retl_o1)
 	retl
 	 mov	%o1, %o0
diff --git a/arch/sparc/kernel/helpers.S b/arch/sparc/kernel/helpers.S
index 314dd0c9fc5b..e4e5b832fcb6 100644
--- a/arch/sparc/kernel/helpers.S
+++ b/arch/sparc/kernel/helpers.S
@@ -15,6 +15,7 @@ __flushw_user:
 2:	retl
 	 nop
 	.size	__flushw_user,.-__flushw_user
+EXPORT_SYMBOL(__flushw_user)
 
 	/* Flush %fp and %i7 to the stack for all register
 	 * windows active inside of the cpu.  This allows
@@ -61,3 +62,4 @@ real_hard_smp_processor_id:
 	.size		hard_smp_processor_id,.-hard_smp_processor_id
 #endif
 	.size		real_hard_smp_processor_id,.-real_hard_smp_processor_id
+EXPORT_SYMBOL_GPL(real_hard_smp_processor_id)
diff --git a/arch/sparc/kernel/hvapi.c b/arch/sparc/kernel/hvapi.c
index 662500fa555f..267731234ce8 100644
--- a/arch/sparc/kernel/hvapi.c
+++ b/arch/sparc/kernel/hvapi.c
@@ -39,6 +39,7 @@ static struct api_info api_table[] = {
 	{ .group = HV_GRP_SDIO,					},
 	{ .group = HV_GRP_SDIO_ERR,				},
 	{ .group = HV_GRP_REBOOT_DATA,				},
+	{ .group = HV_GRP_ATU,		.flags = FLAG_PRE_API	},
 	{ .group = HV_GRP_NIAG_PERF,	.flags = FLAG_PRE_API	},
 	{ .group = HV_GRP_FIRE_PERF,				},
 	{ .group = HV_GRP_N2_CPU,				},
diff --git a/arch/sparc/kernel/hvcalls.S b/arch/sparc/kernel/hvcalls.S
index d127130bf424..4116ee5c7791 100644
--- a/arch/sparc/kernel/hvcalls.S
+++ b/arch/sparc/kernel/hvcalls.S
@@ -343,6 +343,7 @@ ENTRY(sun4v_mach_set_watchdog)
 0:	retl
 	 nop
 ENDPROC(sun4v_mach_set_watchdog)
+EXPORT_SYMBOL(sun4v_mach_set_watchdog)
 
 	/* No inputs and does not return.  */
 ENTRY(sun4v_mach_sir)
@@ -776,6 +777,7 @@ ENTRY(sun4v_niagara_getperf)
 	retl
 	 nop
 ENDPROC(sun4v_niagara_getperf)
+EXPORT_SYMBOL(sun4v_niagara_getperf)
 
 ENTRY(sun4v_niagara_setperf)
 	mov	HV_FAST_SET_PERFREG, %o5
@@ -783,6 +785,7 @@ ENTRY(sun4v_niagara_setperf)
 	retl
 	 nop
 ENDPROC(sun4v_niagara_setperf)
+EXPORT_SYMBOL(sun4v_niagara_setperf)
 
 ENTRY(sun4v_niagara2_getperf)
 	mov	%o0, %o4
@@ -792,6 +795,7 @@ ENTRY(sun4v_niagara2_getperf)
 	retl
 	 nop
 ENDPROC(sun4v_niagara2_getperf)
+EXPORT_SYMBOL(sun4v_niagara2_getperf)
 
 ENTRY(sun4v_niagara2_setperf)
 	mov	HV_FAST_N2_SET_PERFREG, %o5
@@ -799,6 +803,7 @@ ENTRY(sun4v_niagara2_setperf)
 	retl
 	 nop
 ENDPROC(sun4v_niagara2_setperf)
+EXPORT_SYMBOL(sun4v_niagara2_setperf)
 
 ENTRY(sun4v_reboot_data_set)
 	mov	HV_FAST_REBOOT_DATA_SET, %o5
diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c
index 5c615abff030..9df997995f6b 100644
--- a/arch/sparc/kernel/iommu.c
+++ b/arch/sparc/kernel/iommu.c
@@ -415,7 +415,7 @@ static void dma_4u_unmap_page(struct device *dev, dma_addr_t bus_addr,
 		ctx = (iopte_val(*base) & IOPTE_CONTEXT) >> 47UL;
 
 	/* Step 1: Kick data out of streaming buffers if necessary. */
-	if (strbuf->strbuf_enabled)
+	if (strbuf->strbuf_enabled && !(attrs & DMA_ATTR_SKIP_CPU_SYNC))
 		strbuf_flush(strbuf, iommu, bus_addr, ctx,
 			     npages, direction);
 
@@ -640,7 +640,7 @@ static void dma_4u_unmap_sg(struct device *dev, struct scatterlist *sglist,
 		base = iommu->page_table + entry;
 
 		dma_handle &= IO_PAGE_MASK;
-		if (strbuf->strbuf_enabled)
+		if (strbuf->strbuf_enabled && !(attrs & DMA_ATTR_SKIP_CPU_SYNC))
 			strbuf_flush(strbuf, iommu, dma_handle, ctx,
 				     npages, direction);
 
@@ -760,8 +760,12 @@ int dma_supported(struct device *dev, u64 device_mask)
 	struct iommu *iommu = dev->archdata.iommu;
 	u64 dma_addr_mask = iommu->dma_addr_mask;
 
-	if (device_mask >= (1UL << 32UL))
-		return 0;
+	if (device_mask > DMA_BIT_MASK(32)) {
+		if (iommu->atu)
+			dma_addr_mask = iommu->atu->dma_addr_mask;
+		else
+			return 0;
+	}
 
 	if ((device_mask & dma_addr_mask) == dma_addr_mask)
 		return 1;
diff --git a/arch/sparc/kernel/iommu_common.h b/arch/sparc/kernel/iommu_common.h
index b40cec252905..828493329f68 100644
--- a/arch/sparc/kernel/iommu_common.h
+++ b/arch/sparc/kernel/iommu_common.h
@@ -13,7 +13,6 @@
 #include <linux/scatterlist.h>
 #include <linux/device.h>
 #include <linux/iommu-helper.h>
-#include <linux/scatterlist.h>
 
 #include <asm/iommu.h>
 
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 2344103414d1..6ffaec44931a 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -527,7 +527,7 @@ static dma_addr_t pci32_map_page(struct device *dev, struct page *page,
 static void pci32_unmap_page(struct device *dev, dma_addr_t ba, size_t size,
 			     enum dma_data_direction dir, unsigned long attrs)
 {
-	if (dir != PCI_DMA_TODEVICE)
+	if (dir != PCI_DMA_TODEVICE && !(attrs & DMA_ATTR_SKIP_CPU_SYNC))
 		dma_make_coherent(ba, PAGE_ALIGN(size));
 }
 
@@ -572,7 +572,7 @@ static void pci32_unmap_sg(struct device *dev, struct scatterlist *sgl,
 	struct scatterlist *sg;
 	int n;
 
-	if (dir != PCI_DMA_TODEVICE) {
+	if (dir != PCI_DMA_TODEVICE && !(attrs & DMA_ATTR_SKIP_CPU_SYNC)) {
 		for_each_sg(sgl, sg, nents, n) {
 			dma_make_coherent(sg_phys(sg), PAGE_ALIGN(sg->length));
 		}
diff --git a/arch/sparc/kernel/jump_label.c b/arch/sparc/kernel/jump_label.c
index 59bbeff55024..07933b9e9ce0 100644
--- a/arch/sparc/kernel/jump_label.c
+++ b/arch/sparc/kernel/jump_label.c
@@ -13,19 +13,30 @@
 void arch_jump_label_transform(struct jump_entry *entry,
 			       enum jump_label_type type)
 {
-	u32 val;
 	u32 *insn = (u32 *) (unsigned long) entry->code;
+	u32 val;
 
 	if (type == JUMP_LABEL_JMP) {
 		s32 off = (s32)entry->target - (s32)entry->code;
+		bool use_v9_branch = false;
+
+		BUG_ON(off & 3);
 
 #ifdef CONFIG_SPARC64
-		/* ba,pt %xcc, . + (off << 2) */
-		val = 0x10680000 | ((u32) off >> 2);
-#else
-		/* ba . + (off << 2) */
-		val = 0x10800000 | ((u32) off >> 2);
+		if (off <= 0xfffff && off >= -0x100000)
+			use_v9_branch = true;
 #endif
+		if (use_v9_branch) {
+			/* WDISP19 - target is . + immed << 2 */
+			/* ba,pt %xcc, . + off */
+			val = 0x10680000 | (((u32) off >> 2) & 0x7ffff);
+		} else {
+			/* WDISP22 - target is . + immed << 2 */
+			BUG_ON(off > 0x7fffff);
+			BUG_ON(off < -0x800000);
+			/* ba . + off */
+			val = 0x10800000 | (((u32) off >> 2) & 0x3fffff);
+		}
 	} else {
 		val = 0x01000000;
 	}
diff --git a/arch/sparc/kernel/kprobes.c b/arch/sparc/kernel/kprobes.c
index cd83be527586..b0377db12d83 100644
--- a/arch/sparc/kernel/kprobes.c
+++ b/arch/sparc/kernel/kprobes.c
@@ -5,7 +5,7 @@
 
 #include <linux/kernel.h>
 #include <linux/kprobes.h>
-#include <linux/module.h>
+#include <linux/extable.h>
 #include <linux/kdebug.h>
 #include <linux/slab.h>
 #include <linux/context_tracking.h>
diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c
index 33cd171d933e..afcdd5e4f43f 100644
--- a/arch/sparc/kernel/leon_kernel.c
+++ b/arch/sparc/kernel/leon_kernel.c
@@ -349,37 +349,37 @@ void __init leon_init_timers(void)
 
 	/* Find GPTIMER Timer Registers base address otherwise bail out. */
 	nnp = rootnp;
-	do {
-		np = of_find_node_by_name(nnp, "GAISLER_GPTIMER");
-		if (!np) {
-			np = of_find_node_by_name(nnp, "01_011");
-			if (!np)
-				goto bad;
-		}
 
-		ampopts = 0;
-		pp = of_find_property(np, "ampopts", &len);
-		if (pp) {
-			ampopts = *(int *)pp->value;
-			if (ampopts == 0) {
-				/* Skip this instance, resource already
-				 * allocated by other OS */
-				nnp = np;
-				continue;
-			}
+retry:
+	np = of_find_node_by_name(nnp, "GAISLER_GPTIMER");
+	if (!np) {
+		np = of_find_node_by_name(nnp, "01_011");
+		if (!np)
+			goto bad;
+	}
+
+	ampopts = 0;
+	pp = of_find_property(np, "ampopts", &len);
+	if (pp) {
+		ampopts = *(int *)pp->value;
+		if (ampopts == 0) {
+			/* Skip this instance, resource already
+			 * allocated by other OS */
+			nnp = np;
+			goto retry;
 		}
+	}
+
+	/* Select Timer-Instance on Timer Core. Default is zero */
+	leon3_gptimer_idx = ampopts & 0x7;
 
-		/* Select Timer-Instance on Timer Core. Default is zero */
-		leon3_gptimer_idx = ampopts & 0x7;
-
-		pp = of_find_property(np, "reg", &len);
-		if (pp)
-			leon3_gptimer_regs = *(struct leon3_gptimer_regs_map **)
-						pp->value;
-		pp = of_find_property(np, "interrupts", &len);
-		if (pp)
-			leon3_gptimer_irq = *(unsigned int *)pp->value;
-	} while (0);
+	pp = of_find_property(np, "reg", &len);
+	if (pp)
+		leon3_gptimer_regs = *(struct leon3_gptimer_regs_map **)
+					pp->value;
+	pp = of_find_property(np, "interrupts", &len);
+	if (pp)
+		leon3_gptimer_irq = *(unsigned int *)pp->value;
 
 	if (!(leon3_gptimer_regs && leon3_irqctrl_regs && leon3_gptimer_irq))
 		goto bad;
diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c
index 11228861d9b4..8a6982dfd733 100644
--- a/arch/sparc/kernel/mdesc.c
+++ b/arch/sparc/kernel/mdesc.c
@@ -645,13 +645,20 @@ static void __mark_core_id(struct mdesc_handle *hp, u64 node,
 		cpu_data(*id).core_id = core_id;
 }
 
-static void __mark_sock_id(struct mdesc_handle *hp, u64 node,
-			   int sock_id)
+static void __mark_max_cache_id(struct mdesc_handle *hp, u64 node,
+				int max_cache_id)
 {
 	const u64 *id = mdesc_get_property(hp, node, "id", NULL);
 
-	if (*id < num_possible_cpus())
-		cpu_data(*id).sock_id = sock_id;
+	if (*id < num_possible_cpus()) {
+		cpu_data(*id).max_cache_id = max_cache_id;
+
+		/**
+		 * On systems without explicit socket descriptions socket
+		 * is max_cache_id
+		 */
+		cpu_data(*id).sock_id = max_cache_id;
+	}
 }
 
 static void mark_core_ids(struct mdesc_handle *hp, u64 mp,
@@ -660,10 +667,11 @@ static void mark_core_ids(struct mdesc_handle *hp, u64 mp,
 	find_back_node_value(hp, mp, "cpu", __mark_core_id, core_id, 10);
 }
 
-static void mark_sock_ids(struct mdesc_handle *hp, u64 mp,
-			  int sock_id)
+static void mark_max_cache_ids(struct mdesc_handle *hp, u64 mp,
+			       int max_cache_id)
 {
-	find_back_node_value(hp, mp, "cpu", __mark_sock_id, sock_id, 10);
+	find_back_node_value(hp, mp, "cpu", __mark_max_cache_id,
+			     max_cache_id, 10);
 }
 
 static void set_core_ids(struct mdesc_handle *hp)
@@ -694,14 +702,15 @@ static void set_core_ids(struct mdesc_handle *hp)
 	}
 }
 
-static int set_sock_ids_by_cache(struct mdesc_handle *hp, int level)
+static int set_max_cache_ids_by_cache(struct mdesc_handle *hp, int level)
 {
 	u64 mp;
 	int idx = 1;
 	int fnd = 0;
 
-	/* Identify unique sockets by looking for cpus backpointed to by
-	 * shared level n caches.
+	/**
+	 * Identify unique highest level of shared cache by looking for cpus
+	 * backpointed to by shared level N caches.
 	 */
 	mdesc_for_each_node_by_name(hp, mp, "cache") {
 		const u64 *cur_lvl;
@@ -709,8 +718,7 @@ static int set_sock_ids_by_cache(struct mdesc_handle *hp, int level)
 		cur_lvl = mdesc_get_property(hp, mp, "level", NULL);
 		if (*cur_lvl != level)
 			continue;
-
-		mark_sock_ids(hp, mp, idx);
+		mark_max_cache_ids(hp, mp, idx);
 		idx++;
 		fnd = 1;
 	}
@@ -745,15 +753,17 @@ static void set_sock_ids(struct mdesc_handle *hp)
 {
 	u64 mp;
 
-	/* If machine description exposes sockets data use it.
-	 * Otherwise fallback to use shared L3 or L2 caches.
+	/**
+	 * Find the highest level of shared cache which pre-T7 is also
+	 * the socket.
 	 */
+	if (!set_max_cache_ids_by_cache(hp, 3))
+		set_max_cache_ids_by_cache(hp, 2);
+
+	/* If machine description exposes sockets data use it.*/
 	mp = mdesc_node_by_name(hp, MDESC_NODE_NULL, "sockets");
 	if (mp != MDESC_NODE_NULL)
-		return set_sock_ids_by_socket(hp, mp);
-
-	if (!set_sock_ids_by_cache(hp, 3))
-		set_sock_ids_by_cache(hp, 2);
+		set_sock_ids_by_socket(hp, mp);
 }
 
 static void mark_proc_ids(struct mdesc_handle *hp, u64 mp, int proc_id)
diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c
index a9973bb4a1b2..95e73c63c99d 100644
--- a/arch/sparc/kernel/nmi.c
+++ b/arch/sparc/kernel/nmi.c
@@ -42,7 +42,7 @@ static int panic_on_timeout;
  */
 atomic_t nmi_active = ATOMIC_INIT(0);		/* oprofile uses this */
 EXPORT_SYMBOL(nmi_active);
-
+static int nmi_init_done;
 static unsigned int nmi_hz = HZ;
 static DEFINE_PER_CPU(short, wd_enabled);
 static int endflag __initdata;
@@ -153,6 +153,8 @@ static void report_broken_nmi(int cpu, int *prev_nmi_count)
 
 void stop_nmi_watchdog(void *unused)
 {
+	if (!__this_cpu_read(wd_enabled))
+		return;
 	pcr_ops->write_pcr(0, pcr_ops->pcr_nmi_disable);
 	__this_cpu_write(wd_enabled, 0);
 	atomic_dec(&nmi_active);
@@ -207,6 +209,9 @@ error:
 
 void start_nmi_watchdog(void *unused)
 {
+	if (__this_cpu_read(wd_enabled))
+		return;
+
 	__this_cpu_write(wd_enabled, 1);
 	atomic_inc(&nmi_active);
 
@@ -259,6 +264,8 @@ int __init nmi_init(void)
 		}
 	}
 
+	nmi_init_done = 1;
+
 	return err;
 }
 
@@ -270,3 +277,38 @@ static int __init setup_nmi_watchdog(char *str)
 	return 0;
 }
 __setup("nmi_watchdog=", setup_nmi_watchdog);
+
+/*
+ * sparc specific NMI watchdog enable function.
+ * Enables watchdog if it is not enabled already.
+ */
+int watchdog_nmi_enable(unsigned int cpu)
+{
+	if (atomic_read(&nmi_active) == -1) {
+		pr_warn("NMI watchdog cannot be enabled or disabled\n");
+		return -1;
+	}
+
+	/*
+	 * watchdog thread could start even before nmi_init is called.
+	 * Just Return in that case. Let nmi_init finish the init
+	 * process first.
+	 */
+	if (!nmi_init_done)
+		return 0;
+
+	smp_call_function_single(cpu, start_nmi_watchdog, NULL, 1);
+
+	return 0;
+}
+/*
+ * sparc specific NMI watchdog disable function.
+ * Disables watchdog if it is not disabled already.
+ */
+void watchdog_nmi_disable(unsigned int cpu)
+{
+	if (atomic_read(&nmi_active) == -1)
+		pr_warn_once("NMI watchdog cannot be enabled or disabled\n");
+	else
+		smp_call_function_single(cpu, stop_nmi_watchdog, NULL, 1);
+}
diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c
index 61c6f935accc..f4daccd12bf5 100644
--- a/arch/sparc/kernel/pci_sun4v.c
+++ b/arch/sparc/kernel/pci_sun4v.c
@@ -30,8 +30,22 @@
 #define DRIVER_NAME	"pci_sun4v"
 #define PFX		DRIVER_NAME ": "
 
-static unsigned long vpci_major = 1;
-static unsigned long vpci_minor = 1;
+static unsigned long vpci_major;
+static unsigned long vpci_minor;
+
+struct vpci_version {
+	unsigned long major;
+	unsigned long minor;
+};
+
+/* Ordered from largest major to lowest */
+static struct vpci_version vpci_versions[] = {
+	{ .major = 2, .minor = 0 },
+	{ .major = 1, .minor = 1 },
+};
+
+static unsigned long vatu_major = 1;
+static unsigned long vatu_minor = 1;
 
 #define PGLIST_NENTS	(PAGE_SIZE / sizeof(u64))
 
@@ -58,30 +72,57 @@ static inline void iommu_batch_start(struct device *dev, unsigned long prot, uns
 }
 
 /* Interrupts must be disabled.  */
-static long iommu_batch_flush(struct iommu_batch *p)
+static long iommu_batch_flush(struct iommu_batch *p, u64 mask)
 {
 	struct pci_pbm_info *pbm = p->dev->archdata.host_controller;
+	u64 *pglist = p->pglist;
+	u64 index_count;
 	unsigned long devhandle = pbm->devhandle;
 	unsigned long prot = p->prot;
 	unsigned long entry = p->entry;
-	u64 *pglist = p->pglist;
 	unsigned long npages = p->npages;
+	unsigned long iotsb_num;
+	unsigned long ret;
+	long num;
+
+	/* VPCI maj=1, min=[0,1] only supports read and write */
+	if (vpci_major < 2)
+		prot &= (HV_PCI_MAP_ATTR_READ | HV_PCI_MAP_ATTR_WRITE);
 
 	while (npages != 0) {
-		long num;
-
-		num = pci_sun4v_iommu_map(devhandle, HV_PCI_TSBID(0, entry),
-					  npages, prot, __pa(pglist));
-		if (unlikely(num < 0)) {
-			if (printk_ratelimit())
-				printk("iommu_batch_flush: IOMMU map of "
-				       "[%08lx:%08llx:%lx:%lx:%lx] failed with "
-				       "status %ld\n",
-				       devhandle, HV_PCI_TSBID(0, entry),
-				       npages, prot, __pa(pglist), num);
-			return -1;
+		if (mask <= DMA_BIT_MASK(32)) {
+			num = pci_sun4v_iommu_map(devhandle,
+						  HV_PCI_TSBID(0, entry),
+						  npages,
+						  prot,
+						  __pa(pglist));
+			if (unlikely(num < 0)) {
+				pr_err_ratelimited("%s: IOMMU map of [%08lx:%08llx:%lx:%lx:%lx] failed with status %ld\n",
+						   __func__,
+						   devhandle,
+						   HV_PCI_TSBID(0, entry),
+						   npages, prot, __pa(pglist),
+						   num);
+				return -1;
+			}
+		} else {
+			index_count = HV_PCI_IOTSB_INDEX_COUNT(npages, entry),
+			iotsb_num = pbm->iommu->atu->iotsb->iotsb_num;
+			ret = pci_sun4v_iotsb_map(devhandle,
+						  iotsb_num,
+						  index_count,
+						  prot,
+						  __pa(pglist),
+						  &num);
+			if (unlikely(ret != HV_EOK)) {
+				pr_err_ratelimited("%s: ATU map of [%08lx:%lx:%llx:%lx:%lx] failed with status %ld\n",
+						   __func__,
+						   devhandle, iotsb_num,
+						   index_count, prot,
+						   __pa(pglist), ret);
+				return -1;
+			}
 		}
-
 		entry += num;
 		npages -= num;
 		pglist += num;
@@ -93,19 +134,19 @@ static long iommu_batch_flush(struct iommu_batch *p)
 	return 0;
 }
 
-static inline void iommu_batch_new_entry(unsigned long entry)
+static inline void iommu_batch_new_entry(unsigned long entry, u64 mask)
 {
 	struct iommu_batch *p = this_cpu_ptr(&iommu_batch);
 
 	if (p->entry + p->npages == entry)
 		return;
 	if (p->entry != ~0UL)
-		iommu_batch_flush(p);
+		iommu_batch_flush(p, mask);
 	p->entry = entry;
 }
 
 /* Interrupts must be disabled.  */
-static inline long iommu_batch_add(u64 phys_page)
+static inline long iommu_batch_add(u64 phys_page, u64 mask)
 {
 	struct iommu_batch *p = this_cpu_ptr(&iommu_batch);
 
@@ -113,27 +154,31 @@ static inline long iommu_batch_add(u64 phys_page)
 
 	p->pglist[p->npages++] = phys_page;
 	if (p->npages == PGLIST_NENTS)
-		return iommu_batch_flush(p);
+		return iommu_batch_flush(p, mask);
 
 	return 0;
 }
 
 /* Interrupts must be disabled.  */
-static inline long iommu_batch_end(void)
+static inline long iommu_batch_end(u64 mask)
 {
 	struct iommu_batch *p = this_cpu_ptr(&iommu_batch);
 
 	BUG_ON(p->npages >= PGLIST_NENTS);
 
-	return iommu_batch_flush(p);
+	return iommu_batch_flush(p, mask);
 }
 
 static void *dma_4v_alloc_coherent(struct device *dev, size_t size,
 				   dma_addr_t *dma_addrp, gfp_t gfp,
 				   unsigned long attrs)
 {
+	u64 mask;
 	unsigned long flags, order, first_page, npages, n;
+	unsigned long prot = 0;
 	struct iommu *iommu;
+	struct atu *atu;
+	struct iommu_map_table *tbl;
 	struct page *page;
 	void *ret;
 	long entry;
@@ -146,6 +191,9 @@ static void *dma_4v_alloc_coherent(struct device *dev, size_t size,
 
 	npages = size >> IO_PAGE_SHIFT;
 
+	if (attrs & DMA_ATTR_WEAK_ORDERING)
+		prot = HV_PCI_MAP_ATTR_RELAXED_ORDER;
+
 	nid = dev->archdata.numa_node;
 	page = alloc_pages_node(nid, gfp, order);
 	if (unlikely(!page))
@@ -155,31 +203,38 @@ static void *dma_4v_alloc_coherent(struct device *dev, size_t size,
 	memset((char *)first_page, 0, PAGE_SIZE << order);
 
 	iommu = dev->archdata.iommu;
+	atu = iommu->atu;
 
-	entry = iommu_tbl_range_alloc(dev, &iommu->tbl, npages, NULL,
+	mask = dev->coherent_dma_mask;
+	if (mask <= DMA_BIT_MASK(32))
+		tbl = &iommu->tbl;
+	else
+		tbl = &atu->tbl;
+
+	entry = iommu_tbl_range_alloc(dev, tbl, npages, NULL,
 				      (unsigned long)(-1), 0);
 
 	if (unlikely(entry == IOMMU_ERROR_CODE))
 		goto range_alloc_fail;
 
-	*dma_addrp = (iommu->tbl.table_map_base + (entry << IO_PAGE_SHIFT));
+	*dma_addrp = (tbl->table_map_base + (entry << IO_PAGE_SHIFT));
 	ret = (void *) first_page;
 	first_page = __pa(first_page);
 
 	local_irq_save(flags);
 
 	iommu_batch_start(dev,
-			  (HV_PCI_MAP_ATTR_READ |
+			  (HV_PCI_MAP_ATTR_READ | prot |
 			   HV_PCI_MAP_ATTR_WRITE),
 			  entry);
 
 	for (n = 0; n < npages; n++) {
-		long err = iommu_batch_add(first_page + (n * PAGE_SIZE));
+		long err = iommu_batch_add(first_page + (n * PAGE_SIZE), mask);
 		if (unlikely(err < 0L))
 			goto iommu_map_fail;
 	}
 
-	if (unlikely(iommu_batch_end() < 0L))
+	if (unlikely(iommu_batch_end(mask) < 0L))
 		goto iommu_map_fail;
 
 	local_irq_restore(flags);
@@ -187,25 +242,72 @@ static void *dma_4v_alloc_coherent(struct device *dev, size_t size,
 	return ret;
 
 iommu_map_fail:
-	iommu_tbl_range_free(&iommu->tbl, *dma_addrp, npages, IOMMU_ERROR_CODE);
+	local_irq_restore(flags);
+	iommu_tbl_range_free(tbl, *dma_addrp, npages, IOMMU_ERROR_CODE);
 
 range_alloc_fail:
 	free_pages(first_page, order);
 	return NULL;
 }
 
-static void dma_4v_iommu_demap(void *demap_arg, unsigned long entry,
-			       unsigned long npages)
+unsigned long dma_4v_iotsb_bind(unsigned long devhandle,
+				unsigned long iotsb_num,
+				struct pci_bus *bus_dev)
+{
+	struct pci_dev *pdev;
+	unsigned long err;
+	unsigned int bus;
+	unsigned int device;
+	unsigned int fun;
+
+	list_for_each_entry(pdev, &bus_dev->devices, bus_list) {
+		if (pdev->subordinate) {
+			/* No need to bind pci bridge */
+			dma_4v_iotsb_bind(devhandle, iotsb_num,
+					  pdev->subordinate);
+		} else {
+			bus = bus_dev->number;
+			device = PCI_SLOT(pdev->devfn);
+			fun = PCI_FUNC(pdev->devfn);
+			err = pci_sun4v_iotsb_bind(devhandle, iotsb_num,
+						   HV_PCI_DEVICE_BUILD(bus,
+								       device,
+								       fun));
+
+			/* If bind fails for one device it is going to fail
+			 * for rest of the devices because we are sharing
+			 * IOTSB. So in case of failure simply return with
+			 * error.
+			 */
+			if (err)
+				return err;
+		}
+	}
+
+	return 0;
+}
+
+static void dma_4v_iommu_demap(struct device *dev, unsigned long devhandle,
+			       dma_addr_t dvma, unsigned long iotsb_num,
+			       unsigned long entry, unsigned long npages)
 {
-	u32 devhandle = *(u32 *)demap_arg;
 	unsigned long num, flags;
+	unsigned long ret;
 
 	local_irq_save(flags);
 	do {
-		num = pci_sun4v_iommu_demap(devhandle,
-					    HV_PCI_TSBID(0, entry),
-					    npages);
-
+		if (dvma <= DMA_BIT_MASK(32)) {
+			num = pci_sun4v_iommu_demap(devhandle,
+						    HV_PCI_TSBID(0, entry),
+						    npages);
+		} else {
+			ret = pci_sun4v_iotsb_demap(devhandle, iotsb_num,
+						    entry, npages, &num);
+			if (unlikely(ret != HV_EOK)) {
+				pr_err_ratelimited("pci_iotsb_demap() failed with error: %ld\n",
+						   ret);
+			}
+		}
 		entry += num;
 		npages -= num;
 	} while (npages != 0);
@@ -217,16 +319,28 @@ static void dma_4v_free_coherent(struct device *dev, size_t size, void *cpu,
 {
 	struct pci_pbm_info *pbm;
 	struct iommu *iommu;
+	struct atu *atu;
+	struct iommu_map_table *tbl;
 	unsigned long order, npages, entry;
+	unsigned long iotsb_num;
 	u32 devhandle;
 
 	npages = IO_PAGE_ALIGN(size) >> IO_PAGE_SHIFT;
 	iommu = dev->archdata.iommu;
 	pbm = dev->archdata.host_controller;
+	atu = iommu->atu;
 	devhandle = pbm->devhandle;
-	entry = ((dvma - iommu->tbl.table_map_base) >> IO_PAGE_SHIFT);
-	dma_4v_iommu_demap(&devhandle, entry, npages);
-	iommu_tbl_range_free(&iommu->tbl, dvma, npages, IOMMU_ERROR_CODE);
+
+	if (dvma <= DMA_BIT_MASK(32)) {
+		tbl = &iommu->tbl;
+		iotsb_num = 0; /* we don't care for legacy iommu */
+	} else {
+		tbl = &atu->tbl;
+		iotsb_num = atu->iotsb->iotsb_num;
+	}
+	entry = ((dvma - tbl->table_map_base) >> IO_PAGE_SHIFT);
+	dma_4v_iommu_demap(dev, devhandle, dvma, iotsb_num, entry, npages);
+	iommu_tbl_range_free(tbl, dvma, npages, IOMMU_ERROR_CODE);
 	order = get_order(size);
 	if (order < 10)
 		free_pages((unsigned long)cpu, order);
@@ -238,13 +352,17 @@ static dma_addr_t dma_4v_map_page(struct device *dev, struct page *page,
 				  unsigned long attrs)
 {
 	struct iommu *iommu;
+	struct atu *atu;
+	struct iommu_map_table *tbl;
+	u64 mask;
 	unsigned long flags, npages, oaddr;
 	unsigned long i, base_paddr;
-	u32 bus_addr, ret;
 	unsigned long prot;
+	dma_addr_t bus_addr, ret;
 	long entry;
 
 	iommu = dev->archdata.iommu;
+	atu = iommu->atu;
 
 	if (unlikely(direction == DMA_NONE))
 		goto bad;
@@ -253,29 +371,38 @@ static dma_addr_t dma_4v_map_page(struct device *dev, struct page *page,
 	npages = IO_PAGE_ALIGN(oaddr + sz) - (oaddr & IO_PAGE_MASK);
 	npages >>= IO_PAGE_SHIFT;
 
-	entry = iommu_tbl_range_alloc(dev, &iommu->tbl, npages, NULL,
+	mask = *dev->dma_mask;
+	if (mask <= DMA_BIT_MASK(32))
+		tbl = &iommu->tbl;
+	else
+		tbl = &atu->tbl;
+
+	entry = iommu_tbl_range_alloc(dev, tbl, npages, NULL,
 				      (unsigned long)(-1), 0);
 
 	if (unlikely(entry == IOMMU_ERROR_CODE))
 		goto bad;
 
-	bus_addr = (iommu->tbl.table_map_base + (entry << IO_PAGE_SHIFT));
+	bus_addr = (tbl->table_map_base + (entry << IO_PAGE_SHIFT));
 	ret = bus_addr | (oaddr & ~IO_PAGE_MASK);
 	base_paddr = __pa(oaddr & IO_PAGE_MASK);
 	prot = HV_PCI_MAP_ATTR_READ;
 	if (direction != DMA_TO_DEVICE)
 		prot |= HV_PCI_MAP_ATTR_WRITE;
 
+	if (attrs & DMA_ATTR_WEAK_ORDERING)
+		prot |= HV_PCI_MAP_ATTR_RELAXED_ORDER;
+
 	local_irq_save(flags);
 
 	iommu_batch_start(dev, prot, entry);
 
 	for (i = 0; i < npages; i++, base_paddr += IO_PAGE_SIZE) {
-		long err = iommu_batch_add(base_paddr);
+		long err = iommu_batch_add(base_paddr, mask);
 		if (unlikely(err < 0L))
 			goto iommu_map_fail;
 	}
-	if (unlikely(iommu_batch_end() < 0L))
+	if (unlikely(iommu_batch_end(mask) < 0L))
 		goto iommu_map_fail;
 
 	local_irq_restore(flags);
@@ -288,7 +415,8 @@ bad:
 	return DMA_ERROR_CODE;
 
 iommu_map_fail:
-	iommu_tbl_range_free(&iommu->tbl, bus_addr, npages, IOMMU_ERROR_CODE);
+	local_irq_restore(flags);
+	iommu_tbl_range_free(tbl, bus_addr, npages, IOMMU_ERROR_CODE);
 	return DMA_ERROR_CODE;
 }
 
@@ -298,7 +426,10 @@ static void dma_4v_unmap_page(struct device *dev, dma_addr_t bus_addr,
 {
 	struct pci_pbm_info *pbm;
 	struct iommu *iommu;
+	struct atu *atu;
+	struct iommu_map_table *tbl;
 	unsigned long npages;
+	unsigned long iotsb_num;
 	long entry;
 	u32 devhandle;
 
@@ -310,14 +441,23 @@ static void dma_4v_unmap_page(struct device *dev, dma_addr_t bus_addr,
 
 	iommu = dev->archdata.iommu;
 	pbm = dev->archdata.host_controller;
+	atu = iommu->atu;
 	devhandle = pbm->devhandle;
 
 	npages = IO_PAGE_ALIGN(bus_addr + sz) - (bus_addr & IO_PAGE_MASK);
 	npages >>= IO_PAGE_SHIFT;
 	bus_addr &= IO_PAGE_MASK;
-	entry = (bus_addr - iommu->tbl.table_map_base) >> IO_PAGE_SHIFT;
-	dma_4v_iommu_demap(&devhandle, entry, npages);
-	iommu_tbl_range_free(&iommu->tbl, bus_addr, npages, IOMMU_ERROR_CODE);
+
+	if (bus_addr <= DMA_BIT_MASK(32)) {
+		iotsb_num = 0; /* we don't care for legacy iommu */
+		tbl = &iommu->tbl;
+	} else {
+		iotsb_num = atu->iotsb->iotsb_num;
+		tbl = &atu->tbl;
+	}
+	entry = (bus_addr - tbl->table_map_base) >> IO_PAGE_SHIFT;
+	dma_4v_iommu_demap(dev, devhandle, bus_addr, iotsb_num, entry, npages);
+	iommu_tbl_range_free(tbl, bus_addr, npages, IOMMU_ERROR_CODE);
 }
 
 static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist,
@@ -331,6 +471,9 @@ static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist,
 	unsigned long seg_boundary_size;
 	int outcount, incount, i;
 	struct iommu *iommu;
+	struct atu *atu;
+	struct iommu_map_table *tbl;
+	u64 mask;
 	unsigned long base_shift;
 	long err;
 
@@ -339,11 +482,15 @@ static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist,
 	iommu = dev->archdata.iommu;
 	if (nelems == 0 || !iommu)
 		return 0;
-	
+	atu = iommu->atu;
+
 	prot = HV_PCI_MAP_ATTR_READ;
 	if (direction != DMA_TO_DEVICE)
 		prot |= HV_PCI_MAP_ATTR_WRITE;
 
+	if (attrs & DMA_ATTR_WEAK_ORDERING)
+		prot |= HV_PCI_MAP_ATTR_RELAXED_ORDER;
+
 	outs = s = segstart = &sglist[0];
 	outcount = 1;
 	incount = nelems;
@@ -359,7 +506,15 @@ static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist,
 	max_seg_size = dma_get_max_seg_size(dev);
 	seg_boundary_size = ALIGN(dma_get_seg_boundary(dev) + 1,
 				  IO_PAGE_SIZE) >> IO_PAGE_SHIFT;
-	base_shift = iommu->tbl.table_map_base >> IO_PAGE_SHIFT;
+
+	mask = *dev->dma_mask;
+	if (mask <= DMA_BIT_MASK(32))
+		tbl = &iommu->tbl;
+	else
+		tbl = &atu->tbl;
+
+	base_shift = tbl->table_map_base >> IO_PAGE_SHIFT;
+
 	for_each_sg(sglist, s, nelems, i) {
 		unsigned long paddr, npages, entry, out_entry = 0, slen;
 
@@ -372,27 +527,26 @@ static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist,
 		/* Allocate iommu entries for that segment */
 		paddr = (unsigned long) SG_ENT_PHYS_ADDRESS(s);
 		npages = iommu_num_pages(paddr, slen, IO_PAGE_SIZE);
-		entry = iommu_tbl_range_alloc(dev, &iommu->tbl, npages,
+		entry = iommu_tbl_range_alloc(dev, tbl, npages,
 					      &handle, (unsigned long)(-1), 0);
 
 		/* Handle failure */
 		if (unlikely(entry == IOMMU_ERROR_CODE)) {
-			if (printk_ratelimit())
-				printk(KERN_INFO "iommu_alloc failed, iommu %p paddr %lx"
-				       " npages %lx\n", iommu, paddr, npages);
+			pr_err_ratelimited("iommu_alloc failed, iommu %p paddr %lx npages %lx\n",
+					   tbl, paddr, npages);
 			goto iommu_map_failed;
 		}
 
-		iommu_batch_new_entry(entry);
+		iommu_batch_new_entry(entry, mask);
 
 		/* Convert entry to a dma_addr_t */
-		dma_addr = iommu->tbl.table_map_base + (entry << IO_PAGE_SHIFT);
+		dma_addr = tbl->table_map_base + (entry << IO_PAGE_SHIFT);
 		dma_addr |= (s->offset & ~IO_PAGE_MASK);
 
 		/* Insert into HW table */
 		paddr &= IO_PAGE_MASK;
 		while (npages--) {
-			err = iommu_batch_add(paddr);
+			err = iommu_batch_add(paddr, mask);
 			if (unlikely(err < 0L))
 				goto iommu_map_failed;
 			paddr += IO_PAGE_SIZE;
@@ -427,7 +581,7 @@ static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist,
 		dma_next = dma_addr + slen;
 	}
 
-	err = iommu_batch_end();
+	err = iommu_batch_end(mask);
 
 	if (unlikely(err < 0L))
 		goto iommu_map_failed;
@@ -450,7 +604,7 @@ iommu_map_failed:
 			vaddr = s->dma_address & IO_PAGE_MASK;
 			npages = iommu_num_pages(s->dma_address, s->dma_length,
 						 IO_PAGE_SIZE);
-			iommu_tbl_range_free(&iommu->tbl, vaddr, npages,
+			iommu_tbl_range_free(tbl, vaddr, npages,
 					     IOMMU_ERROR_CODE);
 			/* XXX demap? XXX */
 			s->dma_address = DMA_ERROR_CODE;
@@ -471,13 +625,16 @@ static void dma_4v_unmap_sg(struct device *dev, struct scatterlist *sglist,
 	struct pci_pbm_info *pbm;
 	struct scatterlist *sg;
 	struct iommu *iommu;
+	struct atu *atu;
 	unsigned long flags, entry;
+	unsigned long iotsb_num;
 	u32 devhandle;
 
 	BUG_ON(direction == DMA_NONE);
 
 	iommu = dev->archdata.iommu;
 	pbm = dev->archdata.host_controller;
+	atu = iommu->atu;
 	devhandle = pbm->devhandle;
 	
 	local_irq_save(flags);
@@ -487,15 +644,24 @@ static void dma_4v_unmap_sg(struct device *dev, struct scatterlist *sglist,
 		dma_addr_t dma_handle = sg->dma_address;
 		unsigned int len = sg->dma_length;
 		unsigned long npages;
-		struct iommu_map_table *tbl = &iommu->tbl;
+		struct iommu_map_table *tbl;
 		unsigned long shift = IO_PAGE_SHIFT;
 
 		if (!len)
 			break;
 		npages = iommu_num_pages(dma_handle, len, IO_PAGE_SIZE);
+
+		if (dma_handle <= DMA_BIT_MASK(32)) {
+			iotsb_num = 0; /* we don't care for legacy iommu */
+			tbl = &iommu->tbl;
+		} else {
+			iotsb_num = atu->iotsb->iotsb_num;
+			tbl = &atu->tbl;
+		}
 		entry = ((dma_handle - tbl->table_map_base) >> shift);
-		dma_4v_iommu_demap(&devhandle, entry, npages);
-		iommu_tbl_range_free(&iommu->tbl, dma_handle, npages,
+		dma_4v_iommu_demap(dev, devhandle, dma_handle, iotsb_num,
+				   entry, npages);
+		iommu_tbl_range_free(tbl, dma_handle, npages,
 				     IOMMU_ERROR_CODE);
 		sg = sg_next(sg);
 	}
@@ -556,6 +722,132 @@ static unsigned long probe_existing_entries(struct pci_pbm_info *pbm,
 	return cnt;
 }
 
+static int pci_sun4v_atu_alloc_iotsb(struct pci_pbm_info *pbm)
+{
+	struct atu *atu = pbm->iommu->atu;
+	struct atu_iotsb *iotsb;
+	void *table;
+	u64 table_size;
+	u64 iotsb_num;
+	unsigned long order;
+	unsigned long err;
+
+	iotsb = kzalloc(sizeof(*iotsb), GFP_KERNEL);
+	if (!iotsb) {
+		err = -ENOMEM;
+		goto out_err;
+	}
+	atu->iotsb = iotsb;
+
+	/* calculate size of IOTSB */
+	table_size = (atu->size / IO_PAGE_SIZE) * 8;
+	order = get_order(table_size);
+	table = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, order);
+	if (!table) {
+		err = -ENOMEM;
+		goto table_failed;
+	}
+	iotsb->table = table;
+	iotsb->ra = __pa(table);
+	iotsb->dvma_size = atu->size;
+	iotsb->dvma_base = atu->base;
+	iotsb->table_size = table_size;
+	iotsb->page_size = IO_PAGE_SIZE;
+
+	/* configure and register IOTSB with HV */
+	err = pci_sun4v_iotsb_conf(pbm->devhandle,
+				   iotsb->ra,
+				   iotsb->table_size,
+				   iotsb->page_size,
+				   iotsb->dvma_base,
+				   &iotsb_num);
+	if (err) {
+		pr_err(PFX "pci_iotsb_conf failed error: %ld\n", err);
+		goto iotsb_conf_failed;
+	}
+	iotsb->iotsb_num = iotsb_num;
+
+	err = dma_4v_iotsb_bind(pbm->devhandle, iotsb_num, pbm->pci_bus);
+	if (err) {
+		pr_err(PFX "pci_iotsb_bind failed error: %ld\n", err);
+		goto iotsb_conf_failed;
+	}
+
+	return 0;
+
+iotsb_conf_failed:
+	free_pages((unsigned long)table, order);
+table_failed:
+	kfree(iotsb);
+out_err:
+	return err;
+}
+
+static int pci_sun4v_atu_init(struct pci_pbm_info *pbm)
+{
+	struct atu *atu = pbm->iommu->atu;
+	unsigned long err;
+	const u64 *ranges;
+	u64 map_size, num_iotte;
+	u64 dma_mask;
+	const u32 *page_size;
+	int len;
+
+	ranges = of_get_property(pbm->op->dev.of_node, "iommu-address-ranges",
+				 &len);
+	if (!ranges) {
+		pr_err(PFX "No iommu-address-ranges\n");
+		return -EINVAL;
+	}
+
+	page_size = of_get_property(pbm->op->dev.of_node, "iommu-pagesizes",
+				    NULL);
+	if (!page_size) {
+		pr_err(PFX "No iommu-pagesizes\n");
+		return -EINVAL;
+	}
+
+	/* There are 4 iommu-address-ranges supported. Each range is pair of
+	 * {base, size}. The ranges[0] and ranges[1] are 32bit address space
+	 * while ranges[2] and ranges[3] are 64bit space.  We want to use 64bit
+	 * address ranges to support 64bit addressing. Because 'size' for
+	 * address ranges[2] and ranges[3] are same we can select either of
+	 * ranges[2] or ranges[3] for mapping. However due to 'size' is too
+	 * large for OS to allocate IOTSB we are using fix size 32G
+	 * (ATU_64_SPACE_SIZE) which is more than enough for all PCIe devices
+	 * to share.
+	 */
+	atu->ranges = (struct atu_ranges *)ranges;
+	atu->base = atu->ranges[3].base;
+	atu->size = ATU_64_SPACE_SIZE;
+
+	/* Create IOTSB */
+	err = pci_sun4v_atu_alloc_iotsb(pbm);
+	if (err) {
+		pr_err(PFX "Error creating ATU IOTSB\n");
+		return err;
+	}
+
+	/* Create ATU iommu map.
+	 * One bit represents one iotte in IOTSB table.
+	 */
+	dma_mask = (roundup_pow_of_two(atu->size) - 1UL);
+	num_iotte = atu->size / IO_PAGE_SIZE;
+	map_size = num_iotte / 8;
+	atu->tbl.table_map_base = atu->base;
+	atu->dma_addr_mask = dma_mask;
+	atu->tbl.map = kzalloc(map_size, GFP_KERNEL);
+	if (!atu->tbl.map)
+		return -ENOMEM;
+
+	iommu_tbl_pool_init(&atu->tbl, num_iotte, IO_PAGE_SHIFT,
+			    NULL, false /* no large_pool */,
+			    0 /* default npools */,
+			    false /* want span boundary checking */);
+
+	return 0;
+}
+
 static int pci_sun4v_iommu_init(struct pci_pbm_info *pbm)
 {
 	static const u32 vdma_default[] = { 0x80000000, 0x80000000 };
@@ -893,6 +1185,18 @@ static int pci_sun4v_pbm_init(struct pci_pbm_info *pbm,
 
 	pci_sun4v_scan_bus(pbm, &op->dev);
 
+	/* if atu_init fails its not complete failure.
+	 * we can still continue using legacy iommu.
+	 */
+	if (pbm->iommu->atu) {
+		err = pci_sun4v_atu_init(pbm);
+		if (err) {
+			kfree(pbm->iommu->atu);
+			pbm->iommu->atu = NULL;
+			pr_err(PFX "ATU init failed, err=%d\n", err);
+		}
+	}
+
 	pbm->next = pci_pbm_root;
 	pci_pbm_root = pbm;
 
@@ -906,23 +1210,43 @@ static int pci_sun4v_probe(struct platform_device *op)
 	struct pci_pbm_info *pbm;
 	struct device_node *dp;
 	struct iommu *iommu;
+	struct atu *atu;
 	u32 devhandle;
-	int i, err;
+	int i, err = -ENODEV;
+	static bool hv_atu = true;
 
 	dp = op->dev.of_node;
 
 	if (!hvapi_negotiated++) {
-		err = sun4v_hvapi_register(HV_GRP_PCI,
-					   vpci_major,
-					   &vpci_minor);
+		for (i = 0; i < ARRAY_SIZE(vpci_versions); i++) {
+			vpci_major = vpci_versions[i].major;
+			vpci_minor = vpci_versions[i].minor;
+
+			err = sun4v_hvapi_register(HV_GRP_PCI, vpci_major,
+						   &vpci_minor);
+			if (!err)
+				break;
+		}
 
 		if (err) {
-			printk(KERN_ERR PFX "Could not register hvapi, "
-			       "err=%d\n", err);
+			pr_err(PFX "Could not register hvapi, err=%d\n", err);
 			return err;
 		}
-		printk(KERN_INFO PFX "Registered hvapi major[%lu] minor[%lu]\n",
-		       vpci_major, vpci_minor);
+		pr_info(PFX "Registered hvapi major[%lu] minor[%lu]\n",
+			vpci_major, vpci_minor);
+
+		err = sun4v_hvapi_register(HV_GRP_ATU, vatu_major, &vatu_minor);
+		if (err) {
+			/* don't return an error if we fail to register the
+			 * ATU group, but ATU hcalls won't be available.
+			 */
+			hv_atu = false;
+			pr_err(PFX "Could not register hvapi ATU err=%d\n",
+			       err);
+		} else {
+			pr_info(PFX "Registered hvapi ATU major[%lu] minor[%lu]\n",
+				vatu_major, vatu_minor);
+		}
 
 		dma_ops = &sun4v_dma_ops;
 	}
@@ -961,6 +1285,14 @@ static int pci_sun4v_probe(struct platform_device *op)
 	}
 
 	pbm->iommu = iommu;
+	iommu->atu = NULL;
+	if (hv_atu) {
+		atu = kzalloc(sizeof(*atu), GFP_KERNEL);
+		if (!atu)
+			pr_err(PFX "Could not allocate atu\n");
+		else
+			iommu->atu = atu;
+	}
 
 	err = pci_sun4v_pbm_init(pbm, op, devhandle);
 	if (err)
@@ -971,6 +1303,7 @@ static int pci_sun4v_probe(struct platform_device *op)
 	return 0;
 
 out_free_iommu:
+	kfree(iommu->atu);
 	kfree(pbm->iommu);
 
 out_free_controller:
diff --git a/arch/sparc/kernel/pci_sun4v.h b/arch/sparc/kernel/pci_sun4v.h
index 5642212390b2..22603a4e48bf 100644
--- a/arch/sparc/kernel/pci_sun4v.h
+++ b/arch/sparc/kernel/pci_sun4v.h
@@ -89,4 +89,25 @@ unsigned long pci_sun4v_msg_setvalid(unsigned long devhandle,
 				     unsigned long msinum,
 				     unsigned long valid);
 
+/* Sun4v HV IOMMU v2 APIs */
+unsigned long pci_sun4v_iotsb_conf(unsigned long devhandle,
+				   unsigned long ra,
+				   unsigned long table_size,
+				   unsigned long page_size,
+				   unsigned long dvma_base,
+				   u64 *iotsb_num);
+unsigned long pci_sun4v_iotsb_bind(unsigned long devhandle,
+				   unsigned long iotsb_num,
+				   unsigned int pci_device);
+unsigned long pci_sun4v_iotsb_map(unsigned long devhandle,
+				  unsigned long iotsb_num,
+				  unsigned long iotsb_index_iottes,
+				  unsigned long io_attributes,
+				  unsigned long io_page_list_pa,
+				  long *mapped);
+unsigned long pci_sun4v_iotsb_demap(unsigned long devhandle,
+				    unsigned long iotsb_num,
+				    unsigned long iotsb_index,
+				    unsigned long iottes,
+				    unsigned long *demapped);
 #endif /* !(_PCI_SUN4V_H) */
diff --git a/arch/sparc/kernel/pci_sun4v_asm.S b/arch/sparc/kernel/pci_sun4v_asm.S
index e606d46c6815..578f09657916 100644
--- a/arch/sparc/kernel/pci_sun4v_asm.S
+++ b/arch/sparc/kernel/pci_sun4v_asm.S
@@ -360,3 +360,71 @@ ENTRY(pci_sun4v_msg_setvalid)
 	 mov	%o0, %o0
 ENDPROC(pci_sun4v_msg_setvalid)
 
+	/*
+	 * %o0:	devhandle
+	 * %o1:	r_addr
+	 * %o2:	size
+	 * %o3:	pagesize
+	 * %o4:	virt
+	 * %o5: &iotsb_num/&iotsb_handle
+	 *
+	 * returns %o0:	status
+	 *         %o1:	iotsb_num/iotsb_handle
+	 */
+ENTRY(pci_sun4v_iotsb_conf)
+	mov	%o5, %g1
+	mov	HV_FAST_PCI_IOTSB_CONF, %o5
+	ta	HV_FAST_TRAP
+	retl
+	 stx	%o1, [%g1]
+ENDPROC(pci_sun4v_iotsb_conf)
+
+	/*
+	 * %o0:	devhandle
+	 * %o1:	iotsb_num/iotsb_handle
+	 * %o2:	pci_device
+	 *
+	 * returns %o0:	status
+	 */
+ENTRY(pci_sun4v_iotsb_bind)
+	mov	HV_FAST_PCI_IOTSB_BIND, %o5
+	ta	HV_FAST_TRAP
+	retl
+	 nop
+ENDPROC(pci_sun4v_iotsb_bind)
+
+	/*
+	 * %o0:	devhandle
+	 * %o1:	iotsb_num/iotsb_handle
+	 * %o2:	index_count
+	 * %o3:	iotte_attributes
+	 * %o4:	io_page_list_p
+	 * %o5: &mapped
+	 *
+	 * returns %o0:	status
+	 *         %o1:	#mapped
+	 */
+ENTRY(pci_sun4v_iotsb_map)
+	mov	%o5, %g1
+	mov	HV_FAST_PCI_IOTSB_MAP, %o5
+	ta	HV_FAST_TRAP
+	retl
+	 stx	%o1, [%g1]
+ENDPROC(pci_sun4v_iotsb_map)
+
+	/*
+	 * %o0:	devhandle
+	 * %o1:	iotsb_num/iotsb_handle
+	 * %o2:	iotsb_index
+	 * %o3:	#iottes
+	 * %o4: &demapped
+	 *
+	 * returns %o0:	status
+	 *         %o1:	#demapped
+	 */
+ENTRY(pci_sun4v_iotsb_demap)
+	mov	HV_FAST_PCI_IOTSB_DEMAP, %o5
+	ta	HV_FAST_TRAP
+	retl
+	 stx	%o1, [%o4]
+ENDPROC(pci_sun4v_iotsb_demap)
diff --git a/arch/sparc/kernel/power.c b/arch/sparc/kernel/power.c
index 1836cb965ff8..4b60f385c98f 100644
--- a/arch/sparc/kernel/power.c
+++ b/arch/sparc/kernel/power.c
@@ -67,9 +67,4 @@ static struct platform_driver power_driver = {
 	},
 };
 
-static int __init power_init(void)
-{
-	return platform_driver_register(&power_driver);
-}
-
-device_initcall(power_init);
+builtin_platform_driver(power_driver);
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index fa14402b33f9..47ff5588e521 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -239,7 +239,7 @@ static void __global_reg_poll(struct global_reg_snapshot *gp)
 	}
 }
 
-void arch_trigger_all_cpu_backtrace(bool include_self)
+void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self)
 {
 	struct thread_info *tp = current_thread_info();
 	struct pt_regs *regs = get_irq_regs();
@@ -255,15 +255,15 @@ void arch_trigger_all_cpu_backtrace(bool include_self)
 
 	memset(global_cpu_snapshot, 0, sizeof(global_cpu_snapshot));
 
-	if (include_self)
+	if (cpumask_test_cpu(this_cpu, mask) && !exclude_self)
 		__global_reg_self(tp, regs, this_cpu);
 
 	smp_fetch_global_regs();
 
-	for_each_online_cpu(cpu) {
+	for_each_cpu(cpu, mask) {
 		struct global_reg_snapshot *gp;
 
-		if (!include_self && cpu == this_cpu)
+		if (exclude_self && cpu == this_cpu)
 			continue;
 
 		gp = &global_cpu_snapshot[cpu].reg;
@@ -300,7 +300,7 @@ void arch_trigger_all_cpu_backtrace(bool include_self)
 
 static void sysrq_handle_globreg(int key)
 {
-	arch_trigger_all_cpu_backtrace(true);
+	trigger_all_cpu_backtrace();
 }
 
 static struct sysrq_key_op sparc_globalreg_op = {
diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c
index 9ddc4928a089..96494b2ef41f 100644
--- a/arch/sparc/kernel/ptrace_64.c
+++ b/arch/sparc/kernel/ptrace_64.c
@@ -46,6 +46,43 @@
 
 /* #define ALLOW_INIT_TRACING */
 
+struct pt_regs_offset {
+	const char *name;
+	int offset;
+};
+
+#define REG_OFFSET_NAME(n, r) \
+	{.name = n, .offset = (PT_V9_##r)}
+#define REG_OFFSET_END {.name = NULL, .offset = 0}
+
+static const struct pt_regs_offset regoffset_table[] = {
+	REG_OFFSET_NAME("g0", G0),
+	REG_OFFSET_NAME("g1", G1),
+	REG_OFFSET_NAME("g2", G2),
+	REG_OFFSET_NAME("g3", G3),
+	REG_OFFSET_NAME("g4", G4),
+	REG_OFFSET_NAME("g5", G5),
+	REG_OFFSET_NAME("g6", G6),
+	REG_OFFSET_NAME("g7", G7),
+
+	REG_OFFSET_NAME("i0", I0),
+	REG_OFFSET_NAME("i1", I1),
+	REG_OFFSET_NAME("i2", I2),
+	REG_OFFSET_NAME("i3", I3),
+	REG_OFFSET_NAME("i4", I4),
+	REG_OFFSET_NAME("i5", I5),
+	REG_OFFSET_NAME("i6", I6),
+	REG_OFFSET_NAME("i7", I7),
+
+	REG_OFFSET_NAME("tstate", TSTATE),
+	REG_OFFSET_NAME("pc", TPC),
+	REG_OFFSET_NAME("npc", TNPC),
+	REG_OFFSET_NAME("y", Y),
+	REG_OFFSET_NAME("lr", I7),
+
+	REG_OFFSET_END,
+};
+
 /*
  * Called by kernel/ptrace.c when detaching..
  *
@@ -127,7 +164,8 @@ static int get_from_target(struct task_struct *target, unsigned long uaddr,
 		if (copy_from_user(kbuf, (void __user *) uaddr, len))
 			return -EFAULT;
 	} else {
-		int len2 = access_process_vm(target, uaddr, kbuf, len, 0);
+		int len2 = access_process_vm(target, uaddr, kbuf, len,
+				FOLL_FORCE);
 		if (len2 != len)
 			return -EFAULT;
 	}
@@ -141,7 +179,8 @@ static int set_to_target(struct task_struct *target, unsigned long uaddr,
 		if (copy_to_user((void __user *) uaddr, kbuf, len))
 			return -EFAULT;
 	} else {
-		int len2 = access_process_vm(target, uaddr, kbuf, len, 1);
+		int len2 = access_process_vm(target, uaddr, kbuf, len,
+				FOLL_FORCE | FOLL_WRITE);
 		if (len2 != len)
 			return -EFAULT;
 	}
@@ -505,7 +544,8 @@ static int genregs32_get(struct task_struct *target,
 				if (access_process_vm(target,
 						      (unsigned long)
 						      &reg_window[pos],
-						      k, sizeof(*k), 0)
+						      k, sizeof(*k),
+						      FOLL_FORCE)
 				    != sizeof(*k))
 					return -EFAULT;
 				k++;
@@ -531,12 +571,14 @@ static int genregs32_get(struct task_struct *target,
 				if (access_process_vm(target,
 						      (unsigned long)
 						      &reg_window[pos],
-						      &reg, sizeof(reg), 0)
+						      &reg, sizeof(reg),
+						      FOLL_FORCE)
 				    != sizeof(reg))
 					return -EFAULT;
 				if (access_process_vm(target,
 						      (unsigned long) u,
-						      &reg, sizeof(reg), 1)
+						      &reg, sizeof(reg),
+						      FOLL_FORCE | FOLL_WRITE)
 				    != sizeof(reg))
 					return -EFAULT;
 				pos++;
@@ -615,7 +657,8 @@ static int genregs32_set(struct task_struct *target,
 						      (unsigned long)
 						      &reg_window[pos],
 						      (void *) k,
-						      sizeof(*k), 1)
+						      sizeof(*k),
+						      FOLL_FORCE | FOLL_WRITE)
 				    != sizeof(*k))
 					return -EFAULT;
 				k++;
@@ -642,13 +685,15 @@ static int genregs32_set(struct task_struct *target,
 				if (access_process_vm(target,
 						      (unsigned long)
 						      u,
-						      &reg, sizeof(reg), 0)
+						      &reg, sizeof(reg),
+						      FOLL_FORCE)
 				    != sizeof(reg))
 					return -EFAULT;
 				if (access_process_vm(target,
 						      (unsigned long)
 						      &reg_window[pos],
-						      &reg, sizeof(reg), 1)
+						      &reg, sizeof(reg),
+						      FOLL_FORCE | FOLL_WRITE)
 				    != sizeof(reg))
 					return -EFAULT;
 				pos++;
@@ -1099,3 +1144,20 @@ asmlinkage void syscall_trace_leave(struct pt_regs *regs)
 	if (test_thread_flag(TIF_NOHZ))
 		user_enter();
 }
+
+/**
+ * regs_query_register_offset() - query register offset from its name
+ * @name:	the name of a register
+ *
+ * regs_query_register_offset() returns the offset of a register in struct
+ * pt_regs from its name. If the name is invalid, this returns -EINVAL;
+ */
+int regs_query_register_offset(const char *name)
+{
+	const struct pt_regs_offset *roff;
+
+	for (roff = regoffset_table; roff->name != NULL; roff++)
+		if (!strcmp(roff->name, name))
+			return roff->offset;
+	return -EINVAL;
+}
diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c
index c3c12efe0bc0..9c0c8fd0b292 100644
--- a/arch/sparc/kernel/signal_32.c
+++ b/arch/sparc/kernel/signal_32.c
@@ -89,7 +89,7 @@ asmlinkage void do_sigreturn(struct pt_regs *regs)
 	sf = (struct signal_frame __user *) regs->u_regs[UREG_FP];
 
 	/* 1. Make sure we are not getting garbage from the user */
-	if (!invalid_frame_pointer(sf, sizeof(*sf)))
+	if (invalid_frame_pointer(sf, sizeof(*sf)))
 		goto segv_and_exit;
 
 	if (get_user(ufp, &sf->info.si_regs.u_regs[UREG_FP]))
@@ -150,7 +150,7 @@ asmlinkage void do_rt_sigreturn(struct pt_regs *regs)
 
 	synchronize_user_stack();
 	sf = (struct rt_signal_frame __user *) regs->u_regs[UREG_FP];
-	if (!invalid_frame_pointer(sf, sizeof(*sf)))
+	if (invalid_frame_pointer(sf, sizeof(*sf)))
 		goto segv;
 
 	if (get_user(ufp, &sf->regs.u_regs[UREG_FP]))
diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c
index 5ee930c48f4c..c782c9b716db 100644
--- a/arch/sparc/kernel/signal_64.c
+++ b/arch/sparc/kernel/signal_64.c
@@ -545,6 +545,8 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0)
 void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, unsigned long thread_info_flags)
 {
 	user_exit();
+	if (thread_info_flags & _TIF_UPROBE)
+		uprobe_notify_resume(regs);
 	if (thread_info_flags & _TIF_SIGPENDING)
 		do_signal(regs, orig_i0);
 	if (thread_info_flags & _TIF_NOTIFY_RESUME) {
diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c
index fb30e7c6a5b1..e80e6ba3d500 100644
--- a/arch/sparc/kernel/smp_32.c
+++ b/arch/sparc/kernel/smp_32.c
@@ -352,9 +352,7 @@ static void sparc_start_secondary(void *arg)
 	preempt_disable();
 	cpu = smp_processor_id();
 
-	/* Invoke the CPU_STARTING notifier callbacks */
 	notify_cpu_starting(cpu);
-
 	arch_cpu_pre_online(arg);
 
 	/* Set the CPU in the cpu_online_mask */
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index d3035ba6cd31..8182f7caf5b1 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -63,9 +63,13 @@ cpumask_t cpu_core_map[NR_CPUS] __read_mostly =
 cpumask_t cpu_core_sib_map[NR_CPUS] __read_mostly = {
 	[0 ... NR_CPUS-1] = CPU_MASK_NONE };
 
+cpumask_t cpu_core_sib_cache_map[NR_CPUS] __read_mostly = {
+	[0 ... NR_CPUS - 1] = CPU_MASK_NONE };
+
 EXPORT_PER_CPU_SYMBOL(cpu_sibling_map);
 EXPORT_SYMBOL(cpu_core_map);
 EXPORT_SYMBOL(cpu_core_sib_map);
+EXPORT_SYMBOL(cpu_core_sib_cache_map);
 
 static cpumask_t smp_commenced_mask;
 
@@ -1265,6 +1269,10 @@ void smp_fill_in_sib_core_maps(void)
 		unsigned int j;
 
 		for_each_present_cpu(j)  {
+			if (cpu_data(i).max_cache_id ==
+			    cpu_data(j).max_cache_id)
+				cpumask_set_cpu(j, &cpu_core_sib_cache_map[i]);
+
 			if (cpu_data(i).sock_id == cpu_data(j).sock_id)
 				cpumask_set_cpu(j, &cpu_core_sib_map[i]);
 		}
diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c
new file mode 100644
index 000000000000..09aa69e422e5
--- /dev/null
+++ b/arch/sparc/kernel/sparc_ksyms.c
@@ -0,0 +1,12 @@
+/*
+ * arch/sparc/kernel/ksyms.c: Sparc specific ksyms support.
+ *
+ * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be)
+ */
+
+#include <linux/init.h>
+#include <linux/export.h>
+
+/* This is needed only for drivers/sbus/char/openprom.c */
+EXPORT_SYMBOL(saved_command_line);
diff --git a/arch/sparc/kernel/sparc_ksyms_32.c b/arch/sparc/kernel/sparc_ksyms_32.c
deleted file mode 100644
index bf4ccb10a78c..000000000000
--- a/arch/sparc/kernel/sparc_ksyms_32.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * arch/sparc/kernel/ksyms.c: Sparc specific ksyms support.
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be)
- */
-
-#include <linux/module.h>
-
-#include <asm/pgtable.h>
-#include <asm/uaccess.h>
-#include <asm/delay.h>
-#include <asm/head.h>
-#include <asm/dma.h>
-
-struct poll {
-	int fd;
-	short events;
-	short revents;
-};
-
-/* from entry.S */
-EXPORT_SYMBOL(__udelay);
-EXPORT_SYMBOL(__ndelay);
-
-/* from head_32.S */
-EXPORT_SYMBOL(__ret_efault);
-EXPORT_SYMBOL(empty_zero_page);
-
-/* Exporting a symbol from /init/main.c */
-EXPORT_SYMBOL(saved_command_line);
diff --git a/arch/sparc/kernel/sparc_ksyms_64.c b/arch/sparc/kernel/sparc_ksyms_64.c
deleted file mode 100644
index 9e034f29dcc5..000000000000
--- a/arch/sparc/kernel/sparc_ksyms_64.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/* arch/sparc64/kernel/sparc64_ksyms.c: Sparc64 specific ksyms support.
- *
- * Copyright (C) 1996, 2007 David S. Miller (davem@davemloft.net)
- * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be)
- * Copyright (C) 1999 Jakub Jelinek (jj@ultra.linux.cz)
- */
-
-#include <linux/export.h>
-#include <linux/pci.h>
-#include <linux/bitops.h>
-
-#include <asm/cpudata.h>
-#include <asm/uaccess.h>
-#include <asm/spitfire.h>
-#include <asm/oplib.h>
-#include <asm/hypervisor.h>
-#include <asm/cacheflush.h>
-
-struct poll {
-	int fd;
-	short events;
-	short revents;
-};
-
-/* from helpers.S */
-EXPORT_SYMBOL(__flushw_user);
-EXPORT_SYMBOL_GPL(real_hard_smp_processor_id);
-
-/* from head_64.S */
-EXPORT_SYMBOL(__ret_efault);
-EXPORT_SYMBOL(tlb_type);
-EXPORT_SYMBOL(sun4v_chip_type);
-EXPORT_SYMBOL(prom_root_node);
-
-/* from hvcalls.S */
-EXPORT_SYMBOL(sun4v_niagara_getperf);
-EXPORT_SYMBOL(sun4v_niagara_setperf);
-EXPORT_SYMBOL(sun4v_niagara2_getperf);
-EXPORT_SYMBOL(sun4v_niagara2_setperf);
-EXPORT_SYMBOL(sun4v_mach_set_watchdog);
-
-/* from hweight.S */
-EXPORT_SYMBOL(__arch_hweight8);
-EXPORT_SYMBOL(__arch_hweight16);
-EXPORT_SYMBOL(__arch_hweight32);
-EXPORT_SYMBOL(__arch_hweight64);
-
-/* from ffs_ffz.S */
-EXPORT_SYMBOL(ffs);
-EXPORT_SYMBOL(__ffs);
-
-/* Exporting a symbol from /init/main.c */
-EXPORT_SYMBOL(saved_command_line);
diff --git a/arch/sparc/kernel/sysfs.c b/arch/sparc/kernel/sysfs.c
index fa8e21abb5e0..4808b6d23455 100644
--- a/arch/sparc/kernel/sysfs.c
+++ b/arch/sparc/kernel/sysfs.c
@@ -221,7 +221,7 @@ static struct device_attribute cpu_core_attrs[] = {
 
 static DEFINE_PER_CPU(struct cpu, cpu_devices);
 
-static void register_cpu_online(unsigned int cpu)
+static int register_cpu_online(unsigned int cpu)
 {
 	struct cpu *c = &per_cpu(cpu_devices, cpu);
 	struct device *s = &c->dev;
@@ -231,11 +231,12 @@ static void register_cpu_online(unsigned int cpu)
 		device_create_file(s, &cpu_core_attrs[i]);
 
 	register_mmu_stats(s);
+	return 0;
 }
 
-#ifdef CONFIG_HOTPLUG_CPU
-static void unregister_cpu_online(unsigned int cpu)
+static int unregister_cpu_online(unsigned int cpu)
 {
+#ifdef CONFIG_HOTPLUG_CPU
 	struct cpu *c = &per_cpu(cpu_devices, cpu);
 	struct device *s = &c->dev;
 	int i;
@@ -243,33 +244,10 @@ static void unregister_cpu_online(unsigned int cpu)
 	unregister_mmu_stats(s);
 	for (i = 0; i < ARRAY_SIZE(cpu_core_attrs); i++)
 		device_remove_file(s, &cpu_core_attrs[i]);
-}
-#endif
-
-static int sysfs_cpu_notify(struct notifier_block *self,
-				      unsigned long action, void *hcpu)
-{
-	unsigned int cpu = (unsigned int)(long)hcpu;
-
-	switch (action) {
-	case CPU_ONLINE:
-	case CPU_ONLINE_FROZEN:
-		register_cpu_online(cpu);
-		break;
-#ifdef CONFIG_HOTPLUG_CPU
-	case CPU_DEAD:
-	case CPU_DEAD_FROZEN:
-		unregister_cpu_online(cpu);
-		break;
 #endif
-	}
-	return NOTIFY_OK;
+	return 0;
 }
 
-static struct notifier_block sysfs_cpu_nb = {
-	.notifier_call	= sysfs_cpu_notify,
-};
-
 static void __init check_mmu_stats(void)
 {
 	unsigned long dummy1, err;
@@ -294,26 +272,21 @@ static void register_nodes(void)
 
 static int __init topology_init(void)
 {
-	int cpu;
+	int cpu, ret;
 
 	register_nodes();
 
 	check_mmu_stats();
 
-	cpu_notifier_register_begin();
-
 	for_each_possible_cpu(cpu) {
 		struct cpu *c = &per_cpu(cpu_devices, cpu);
 
 		register_cpu(c, cpu);
-		if (cpu_online(cpu))
-			register_cpu_online(cpu);
 	}
 
-	__register_cpu_notifier(&sysfs_cpu_nb);
-
-	cpu_notifier_register_done();
-
+	ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "sparc/topology:online",
+				register_cpu_online, unregister_cpu_online);
+	WARN_ON(ret < 0);
 	return 0;
 }
 
diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c
index d21cd625c0de..496fa926e1e0 100644
--- a/arch/sparc/kernel/traps_64.c
+++ b/arch/sparc/kernel/traps_64.c
@@ -8,7 +8,7 @@
  * I like traps on v9, :))))
  */
 
-#include <linux/module.h>
+#include <linux/extable.h>
 #include <linux/sched.h>
 #include <linux/linkage.h>
 #include <linux/kernel.h>
@@ -85,7 +85,7 @@ static void dump_tl1_traplog(struct tl1_traplog *p)
 
 void bad_trap(struct pt_regs *regs, long lvl)
 {
-	char buffer[32];
+	char buffer[36];
 	siginfo_t info;
 
 	if (notify_die(DIE_TRAP, "bad trap", regs,
@@ -116,7 +116,7 @@ void bad_trap(struct pt_regs *regs, long lvl)
 
 void bad_trap_tl1(struct pt_regs *regs, long lvl)
 {
-	char buffer[32];
+	char buffer[36];
 	
 	if (notify_die(DIE_TRAP_TL1, "bad trap tl1", regs,
 		       0, lvl, SIGTRAP) == NOTIFY_STOP)
diff --git a/arch/sparc/kernel/ttable_64.S b/arch/sparc/kernel/ttable_64.S
index c6dfdaa29e20..7bd8f6556352 100644
--- a/arch/sparc/kernel/ttable_64.S
+++ b/arch/sparc/kernel/ttable_64.S
@@ -165,7 +165,7 @@ tl0_resv169:	BTRAP(0x169) BTRAP(0x16a) BTRAP(0x16b) BTRAP(0x16c)
 tl0_linux64:	LINUX_64BIT_SYSCALL_TRAP
 tl0_gsctx:	TRAP(sparc64_get_context) TRAP(sparc64_set_context)
 tl0_resv170:	KPROBES_TRAP(0x170) KPROBES_TRAP(0x171) KGDB_TRAP(0x172)
-tl0_resv173:	BTRAP(0x173) BTRAP(0x174) BTRAP(0x175) BTRAP(0x176) BTRAP(0x177)
+tl0_resv173:	UPROBES_TRAP(0x173) UPROBES_TRAP(0x174) BTRAP(0x175) BTRAP(0x176) BTRAP(0x177)
 tl0_resv178:	BTRAP(0x178) BTRAP(0x179) BTRAP(0x17a) BTRAP(0x17b) BTRAP(0x17c)
 tl0_resv17d:	BTRAP(0x17d) BTRAP(0x17e) BTRAP(0x17f)
 #define BTRAPS(x) BTRAP(x) BTRAP(x+1) BTRAP(x+2) BTRAP(x+3) BTRAP(x+4) BTRAP(x+5) BTRAP(x+6) BTRAP(x+7)
diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c
index 9aacb9159262..52c00d90d4b4 100644
--- a/arch/sparc/kernel/unaligned_64.c
+++ b/arch/sparc/kernel/unaligned_64.c
@@ -11,7 +11,7 @@
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
-#include <linux/module.h>
+#include <linux/extable.h>
 #include <asm/asi.h>
 #include <asm/ptrace.h>
 #include <asm/pstate.h>
diff --git a/arch/sparc/kernel/uprobes.c b/arch/sparc/kernel/uprobes.c
new file mode 100644
index 000000000000..b68314050602
--- /dev/null
+++ b/arch/sparc/kernel/uprobes.c
@@ -0,0 +1,331 @@
+/*
+ * User-space Probes (UProbes) for sparc
+ *
+ * Copyright (C) 2013 Oracle Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ *	Jose E. Marchesi <jose.marchesi@oracle.com>
+ *	Eric Saint Etienne <eric.saint.etienne@oracle.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/highmem.h>
+#include <linux/uprobes.h>
+#include <linux/uaccess.h>
+#include <linux/sched.h> /* For struct task_struct */
+#include <linux/kdebug.h>
+
+#include <asm/cacheflush.h>
+#include <asm/uaccess.h>
+
+/* Compute the address of the breakpoint instruction and return it.
+ *
+ * Note that uprobe_get_swbp_addr is defined as a weak symbol in
+ * kernel/events/uprobe.c.
+ */
+unsigned long uprobe_get_swbp_addr(struct pt_regs *regs)
+{
+	return instruction_pointer(regs);
+}
+
+static void copy_to_page(struct page *page, unsigned long vaddr,
+			 const void *src, int len)
+{
+	void *kaddr = kmap_atomic(page);
+
+	memcpy(kaddr + (vaddr & ~PAGE_MASK), src, len);
+	kunmap_atomic(kaddr);
+}
+
+/* Fill in the xol area with the probed instruction followed by the
+ * single-step trap.  Some fixups in the copied instruction are
+ * performed at this point.
+ *
+ * Note that uprobe_xol_copy is defined as a weak symbol in
+ * kernel/events/uprobe.c.
+ */
+void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr,
+			   void *src, unsigned long len)
+{
+	const u32 stp_insn = UPROBE_STP_INSN;
+	u32 insn = *(u32 *) src;
+
+	/* Branches annulling their delay slot must be fixed to not do
+	 * so.  Clearing the annul bit on these instructions we can be
+	 * sure the single-step breakpoint in the XOL slot will be
+	 * executed.
+	 */
+
+	u32 op = (insn >> 30) & 0x3;
+	u32 op2 = (insn >> 22) & 0x7;
+
+	if (op == 0 &&
+	    (op2 == 1 || op2 == 2 || op2 == 3 || op2 == 5 || op2 == 6) &&
+	    (insn & ANNUL_BIT) == ANNUL_BIT)
+		insn &= ~ANNUL_BIT;
+
+	copy_to_page(page, vaddr, &insn, len);
+	copy_to_page(page, vaddr+len, &stp_insn, 4);
+}
+
+
+/* Instruction analysis/validity.
+ *
+ * This function returns 0 on success or a -ve number on error.
+ */
+int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe,
+			     struct mm_struct *mm, unsigned long addr)
+{
+	/* Any unsupported instruction?  Then return -EINVAL  */
+	return 0;
+}
+
+/* If INSN is a relative control transfer instruction, return the
+ * corrected branch destination value.
+ *
+ * Note that regs->tpc and regs->tnpc still hold the values of the
+ * program counters at the time of the single-step trap due to the
+ * execution of the UPROBE_STP_INSN at utask->xol_vaddr + 4.
+ *
+ */
+static unsigned long relbranch_fixup(u32 insn, struct uprobe_task *utask,
+				     struct pt_regs *regs)
+{
+	/* Branch not taken, no mods necessary.  */
+	if (regs->tnpc == regs->tpc + 0x4UL)
+		return utask->autask.saved_tnpc + 0x4UL;
+
+	/* The three cases are call, branch w/prediction,
+	 * and traditional branch.
+	 */
+	if ((insn & 0xc0000000) == 0x40000000 ||
+	    (insn & 0xc1c00000) == 0x00400000 ||
+	    (insn & 0xc1c00000) == 0x00800000) {
+		unsigned long real_pc = (unsigned long) utask->vaddr;
+		unsigned long ixol_addr = utask->xol_vaddr;
+
+		/* The instruction did all the work for us
+		 * already, just apply the offset to the correct
+		 * instruction location.
+		 */
+		return (real_pc + (regs->tnpc - ixol_addr));
+	}
+
+	/* It is jmpl or some other absolute PC modification instruction,
+	 * leave NPC as-is.
+	 */
+	return regs->tnpc;
+}
+
+/* If INSN is an instruction which writes its PC location
+ * into a destination register, fix that up.
+ */
+static int retpc_fixup(struct pt_regs *regs, u32 insn,
+		       unsigned long real_pc)
+{
+	unsigned long *slot = NULL;
+	int rc = 0;
+
+	/* Simplest case is 'call', which always uses %o7 */
+	if ((insn & 0xc0000000) == 0x40000000)
+		slot = &regs->u_regs[UREG_I7];
+
+	/* 'jmpl' encodes the register inside of the opcode */
+	if ((insn & 0xc1f80000) == 0x81c00000) {
+		unsigned long rd = ((insn >> 25) & 0x1f);
+
+		if (rd <= 15) {
+			slot = &regs->u_regs[rd];
+		} else {
+			unsigned long fp = regs->u_regs[UREG_FP];
+			/* Hard case, it goes onto the stack. */
+			flushw_all();
+
+			rd -= 16;
+			if (test_thread_64bit_stack(fp)) {
+				unsigned long __user *uslot =
+			(unsigned long __user *) (fp + STACK_BIAS) + rd;
+				rc = __put_user(real_pc, uslot);
+			} else {
+				unsigned int __user *uslot = (unsigned int
+						__user *) fp + rd;
+				rc = __put_user((u32) real_pc, uslot);
+			}
+		}
+	}
+	if (slot != NULL)
+		*slot = real_pc;
+	return rc;
+}
+
+/* Single-stepping can be avoided for certain instructions: NOPs and
+ * instructions that can be emulated.  This function determines
+ * whether the instruction where the uprobe is installed falls in one
+ * of these cases and emulates it.
+ *
+ * This function returns true if the single-stepping can be skipped,
+ * false otherwise.
+ */
+bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs)
+{
+	/* We currently only emulate NOP instructions.
+	 */
+
+	if (auprobe->ixol == (1 << 24)) {
+		regs->tnpc += 4;
+		regs->tpc += 4;
+		return true;
+	}
+
+	return false;
+}
+
+/* Prepare to execute out of line.  At this point
+ * current->utask->xol_vaddr points to an allocated XOL slot properly
+ * initialized with the original instruction and the single-stepping
+ * trap instruction.
+ *
+ * This function returns 0 on success, any other number on error.
+ */
+int arch_uprobe_pre_xol(struct arch_uprobe *auprobe, struct pt_regs *regs)
+{
+	struct uprobe_task *utask = current->utask;
+	struct arch_uprobe_task *autask = &current->utask->autask;
+
+	/* Save the current program counters so they can be restored
+	 * later.
+	 */
+	autask->saved_tpc = regs->tpc;
+	autask->saved_tnpc = regs->tnpc;
+
+	/* Adjust PC and NPC so the first instruction in the XOL slot
+	 * will be executed by the user task.
+	 */
+	instruction_pointer_set(regs, utask->xol_vaddr);
+
+	return 0;
+}
+
+/* Prepare to resume execution after the single-step.  Called after
+ * single-stepping. To avoid the SMP problems that can occur when we
+ * temporarily put back the original opcode to single-step, we
+ * single-stepped a copy of the instruction.
+ *
+ * This function returns 0 on success, any other number on error.
+ */
+int arch_uprobe_post_xol(struct arch_uprobe *auprobe, struct pt_regs *regs)
+{
+	struct uprobe_task *utask = current->utask;
+	struct arch_uprobe_task *autask = &utask->autask;
+	u32 insn = auprobe->ixol;
+	int rc = 0;
+
+	if (utask->state == UTASK_SSTEP_ACK) {
+		regs->tnpc = relbranch_fixup(insn, utask, regs);
+		regs->tpc = autask->saved_tnpc;
+		rc =  retpc_fixup(regs, insn, (unsigned long) utask->vaddr);
+	} else {
+		regs->tnpc = utask->vaddr+4;
+		regs->tpc = autask->saved_tnpc+4;
+	}
+	return rc;
+}
+
+/* Handler for uprobe traps.  This is called from the traps table and
+ * triggers the proper die notification.
+ */
+asmlinkage void uprobe_trap(struct pt_regs *regs,
+			    unsigned long trap_level)
+{
+	BUG_ON(trap_level != 0x173 && trap_level != 0x174);
+
+	/* We are only interested in user-mode code.  Uprobe traps
+	 * shall not be present in kernel code.
+	 */
+	if (!user_mode(regs)) {
+		local_irq_enable();
+		bad_trap(regs, trap_level);
+		return;
+	}
+
+	/* trap_level == 0x173 --> ta 0x73
+	 * trap_level == 0x174 --> ta 0x74
+	 */
+	if (notify_die((trap_level == 0x173) ? DIE_BPT : DIE_SSTEP,
+				(trap_level == 0x173) ? "bpt" : "sstep",
+				regs, 0, trap_level, SIGTRAP) != NOTIFY_STOP)
+		bad_trap(regs, trap_level);
+}
+
+/* Callback routine for handling die notifications.
+*/
+int arch_uprobe_exception_notify(struct notifier_block *self,
+				 unsigned long val, void *data)
+{
+	int ret = NOTIFY_DONE;
+	struct die_args *args = (struct die_args *)data;
+
+	/* We are only interested in userspace traps */
+	if (args->regs && !user_mode(args->regs))
+		return NOTIFY_DONE;
+
+	switch (val) {
+	case DIE_BPT:
+		if (uprobe_pre_sstep_notifier(args->regs))
+			ret = NOTIFY_STOP;
+		break;
+
+	case DIE_SSTEP:
+		if (uprobe_post_sstep_notifier(args->regs))
+			ret = NOTIFY_STOP;
+
+	default:
+		break;
+	}
+
+	return ret;
+}
+
+/* This function gets called when a XOL instruction either gets
+ * trapped or the thread has a fatal signal, so reset the instruction
+ * pointer to its probed address.
+ */
+void arch_uprobe_abort_xol(struct arch_uprobe *auprobe, struct pt_regs *regs)
+{
+	struct uprobe_task *utask = current->utask;
+
+	instruction_pointer_set(regs, utask->vaddr);
+}
+
+/* If xol insn itself traps and generates a signal(Say,
+ * SIGILL/SIGSEGV/etc), then detect the case where a singlestepped
+ * instruction jumps back to its own address.
+ */
+bool arch_uprobe_xol_was_trapped(struct task_struct *t)
+{
+	return false;
+}
+
+unsigned long
+arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr,
+				  struct pt_regs *regs)
+{
+	unsigned long orig_ret_vaddr = regs->u_regs[UREG_I7];
+
+	regs->u_regs[UREG_I7] = trampoline_vaddr-8;
+
+	return orig_ret_vaddr + 8;
+}
diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S
index d79b3b734245..572db686f845 100644
--- a/arch/sparc/kernel/vmlinux.lds.S
+++ b/arch/sparc/kernel/vmlinux.lds.S
@@ -49,6 +49,7 @@ SECTIONS
 		HEAD_TEXT
 		TEXT_TEXT
 		SCHED_TEXT
+		CPUIDLE_TEXT
 		LOCK_TEXT
 		KPROBES_TEXT
 		IRQENTRY_TEXT
diff --git a/arch/sparc/lib/GENcopy_from_user.S b/arch/sparc/lib/GENcopy_from_user.S
index b7d0bd6b1406..69a439fa2fc1 100644
--- a/arch/sparc/lib/GENcopy_from_user.S
+++ b/arch/sparc/lib/GENcopy_from_user.S
@@ -3,11 +3,11 @@
  * Copyright (C) 2007 David S. Miller (davem@davemloft.net)
  */
 
-#define EX_LD(x)		\
+#define EX_LD(x,y)		\
 98:	x;			\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, __retl_one;	\
+	.word 98b, y;		\
 	.text;			\
 	.align 4;
 
diff --git a/arch/sparc/lib/GENcopy_to_user.S b/arch/sparc/lib/GENcopy_to_user.S
index 780550e1afc7..9947427ce354 100644
--- a/arch/sparc/lib/GENcopy_to_user.S
+++ b/arch/sparc/lib/GENcopy_to_user.S
@@ -3,11 +3,11 @@
  * Copyright (C) 2007 David S. Miller (davem@davemloft.net)
  */
 
-#define EX_ST(x)		\
+#define EX_ST(x,y)		\
 98:	x;			\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, __retl_one;	\
+	.word 98b, y;		\
 	.text;			\
 	.align 4;
 
diff --git a/arch/sparc/lib/GENmemcpy.S b/arch/sparc/lib/GENmemcpy.S
index 89358ee94851..059ea24ad73d 100644
--- a/arch/sparc/lib/GENmemcpy.S
+++ b/arch/sparc/lib/GENmemcpy.S
@@ -4,21 +4,18 @@
  */
 
 #ifdef __KERNEL__
+#include <linux/linkage.h>
 #define GLOBAL_SPARE	%g7
 #else
 #define GLOBAL_SPARE	%g5
 #endif
 
 #ifndef EX_LD
-#define EX_LD(x)	x
+#define EX_LD(x,y)	x
 #endif
 
 #ifndef EX_ST
-#define EX_ST(x)	x
-#endif
-
-#ifndef EX_RETVAL
-#define EX_RETVAL(x)	x
+#define EX_ST(x,y)	x
 #endif
 
 #ifndef LOAD
@@ -45,6 +42,29 @@
 	.register	%g3,#scratch
 
 	.text
+
+#ifndef EX_RETVAL
+#define EX_RETVAL(x)	x
+ENTRY(GEN_retl_o4_1)
+	add	%o4, %o2, %o4
+	retl
+	 add	%o4, 1, %o0
+ENDPROC(GEN_retl_o4_1)
+ENTRY(GEN_retl_g1_8)
+	add	%g1, %o2, %g1
+	retl
+	 add	%g1, 8, %o0
+ENDPROC(GEN_retl_g1_8)
+ENTRY(GEN_retl_o2_4)
+	retl
+	 add	%o2, 4, %o0
+ENDPROC(GEN_retl_o2_4)
+ENTRY(GEN_retl_o2_1)
+	retl
+	 add	%o2, 1, %o0
+ENDPROC(GEN_retl_o2_1)
+#endif
+
 	.align		64
 
 	.globl	FUNC_NAME
@@ -73,8 +93,8 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	sub		%g0, %o4, %o4
 	sub		%o2, %o4, %o2
 1:	subcc		%o4, 1, %o4
-	EX_LD(LOAD(ldub, %o1, %g1))
-	EX_ST(STORE(stb, %g1, %o0))
+	EX_LD(LOAD(ldub, %o1, %g1),GEN_retl_o4_1)
+	EX_ST(STORE(stb, %g1, %o0),GEN_retl_o4_1)
 	add		%o1, 1, %o1
 	bne,pt		%XCC, 1b
 	add		%o0, 1, %o0
@@ -82,8 +102,8 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	andn		%o2, 0x7, %g1
 	sub		%o2, %g1, %o2
 1:	subcc		%g1, 0x8, %g1
-	EX_LD(LOAD(ldx, %o1, %g2))
-	EX_ST(STORE(stx, %g2, %o0))
+	EX_LD(LOAD(ldx, %o1, %g2),GEN_retl_g1_8)
+	EX_ST(STORE(stx, %g2, %o0),GEN_retl_g1_8)
 	add		%o1, 0x8, %o1
 	bne,pt		%XCC, 1b
 	 add		%o0, 0x8, %o0
@@ -100,8 +120,8 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 
 1:
 	subcc		%o2, 4, %o2
-	EX_LD(LOAD(lduw, %o1, %g1))
-	EX_ST(STORE(stw, %g1, %o1 + %o3))
+	EX_LD(LOAD(lduw, %o1, %g1),GEN_retl_o2_4)
+	EX_ST(STORE(stw, %g1, %o1 + %o3),GEN_retl_o2_4)
 	bgu,pt		%XCC, 1b
 	 add		%o1, 4, %o1
 
@@ -111,8 +131,8 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	.align		32
 90:
 	subcc		%o2, 1, %o2
-	EX_LD(LOAD(ldub, %o1, %g1))
-	EX_ST(STORE(stb, %g1, %o1 + %o3))
+	EX_LD(LOAD(ldub, %o1, %g1),GEN_retl_o2_1)
+	EX_ST(STORE(stb, %g1, %o1 + %o3),GEN_retl_o2_1)
 	bgu,pt		%XCC, 90b
 	 add		%o1, 1, %o1
 	retl
diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile
index 3269b0234093..69912d2f8b54 100644
--- a/arch/sparc/lib/Makefile
+++ b/arch/sparc/lib/Makefile
@@ -38,10 +38,9 @@ lib-$(CONFIG_SPARC64) +=  NG4patch.o NG4copy_page.o NG4clear_page.o NG4memset.o
 lib-$(CONFIG_SPARC64) += GENmemcpy.o GENcopy_from_user.o GENcopy_to_user.o
 lib-$(CONFIG_SPARC64) += GENpatch.o GENpage.o GENbzero.o
 
-lib-$(CONFIG_SPARC64) += copy_in_user.o user_fixup.o memmove.o
+lib-$(CONFIG_SPARC64) += copy_in_user.o memmove.o
 lib-$(CONFIG_SPARC64) += mcount.o ipcsum.o xor.o hweight.o ffs.o
 
 obj-$(CONFIG_SPARC64) += iomap.o
 obj-$(CONFIG_SPARC32) += atomic32.o ucmpdi2.o
-obj-y                 += ksyms.o
 obj-$(CONFIG_SPARC64) += PeeCeeI.o
diff --git a/arch/sparc/lib/NG2copy_from_user.S b/arch/sparc/lib/NG2copy_from_user.S
index d5242b8c4f94..b79a6998d87c 100644
--- a/arch/sparc/lib/NG2copy_from_user.S
+++ b/arch/sparc/lib/NG2copy_from_user.S
@@ -3,19 +3,19 @@
  * Copyright (C) 2007 David S. Miller (davem@davemloft.net)
  */
 
-#define EX_LD(x)		\
+#define EX_LD(x,y)		\
 98:	x;			\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, __retl_one_asi;\
+	.word 98b, y;		\
 	.text;			\
 	.align 4;
 
-#define EX_LD_FP(x)		\
+#define EX_LD_FP(x,y)		\
 98:	x;			\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, __retl_one_asi_fp;\
+	.word 98b, y##_fp;	\
 	.text;			\
 	.align 4;
 
diff --git a/arch/sparc/lib/NG2copy_to_user.S b/arch/sparc/lib/NG2copy_to_user.S
index 4e962d993b10..dcec55f254ab 100644
--- a/arch/sparc/lib/NG2copy_to_user.S
+++ b/arch/sparc/lib/NG2copy_to_user.S
@@ -3,19 +3,19 @@
  * Copyright (C) 2007 David S. Miller (davem@davemloft.net)
  */
 
-#define EX_ST(x)		\
+#define EX_ST(x,y)		\
 98:	x;			\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, __retl_one_asi;\
+	.word 98b, y;		\
 	.text;			\
 	.align 4;
 
-#define EX_ST_FP(x)		\
+#define EX_ST_FP(x,y)		\
 98:	x;			\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, __retl_one_asi_fp;\
+	.word 98b, y##_fp;	\
 	.text;			\
 	.align 4;
 
diff --git a/arch/sparc/lib/NG2memcpy.S b/arch/sparc/lib/NG2memcpy.S
index d5f585df2f3f..c629dbd121b6 100644
--- a/arch/sparc/lib/NG2memcpy.S
+++ b/arch/sparc/lib/NG2memcpy.S
@@ -4,6 +4,7 @@
  */
 
 #ifdef __KERNEL__
+#include <linux/linkage.h>
 #include <asm/visasm.h>
 #include <asm/asi.h>
 #define GLOBAL_SPARE	%g7
@@ -32,21 +33,17 @@
 #endif
 
 #ifndef EX_LD
-#define EX_LD(x)	x
+#define EX_LD(x,y)	x
 #endif
 #ifndef EX_LD_FP
-#define EX_LD_FP(x)	x
+#define EX_LD_FP(x,y)	x
 #endif
 
 #ifndef EX_ST
-#define EX_ST(x)	x
+#define EX_ST(x,y)	x
 #endif
 #ifndef EX_ST_FP
-#define EX_ST_FP(x)	x
-#endif
-
-#ifndef EX_RETVAL
-#define EX_RETVAL(x)	x
+#define EX_ST_FP(x,y)	x
 #endif
 
 #ifndef LOAD
@@ -140,45 +137,110 @@
 	fsrc2		%x6, %f12; \
 	fsrc2		%x7, %f14;
 #define FREG_LOAD_1(base, x0) \
-	EX_LD_FP(LOAD(ldd, base + 0x00, %x0))
+	EX_LD_FP(LOAD(ldd, base + 0x00, %x0), NG2_retl_o2_plus_g1)
 #define FREG_LOAD_2(base, x0, x1) \
-	EX_LD_FP(LOAD(ldd, base + 0x00, %x0)); \
-	EX_LD_FP(LOAD(ldd, base + 0x08, %x1));
+	EX_LD_FP(LOAD(ldd, base + 0x00, %x0), NG2_retl_o2_plus_g1); \
+	EX_LD_FP(LOAD(ldd, base + 0x08, %x1), NG2_retl_o2_plus_g1);
 #define FREG_LOAD_3(base, x0, x1, x2) \
-	EX_LD_FP(LOAD(ldd, base + 0x00, %x0)); \
-	EX_LD_FP(LOAD(ldd, base + 0x08, %x1)); \
-	EX_LD_FP(LOAD(ldd, base + 0x10, %x2));
+	EX_LD_FP(LOAD(ldd, base + 0x00, %x0), NG2_retl_o2_plus_g1); \
+	EX_LD_FP(LOAD(ldd, base + 0x08, %x1), NG2_retl_o2_plus_g1); \
+	EX_LD_FP(LOAD(ldd, base + 0x10, %x2), NG2_retl_o2_plus_g1);
 #define FREG_LOAD_4(base, x0, x1, x2, x3) \
-	EX_LD_FP(LOAD(ldd, base + 0x00, %x0)); \
-	EX_LD_FP(LOAD(ldd, base + 0x08, %x1)); \
-	EX_LD_FP(LOAD(ldd, base + 0x10, %x2)); \
-	EX_LD_FP(LOAD(ldd, base + 0x18, %x3));
+	EX_LD_FP(LOAD(ldd, base + 0x00, %x0), NG2_retl_o2_plus_g1); \
+	EX_LD_FP(LOAD(ldd, base + 0x08, %x1), NG2_retl_o2_plus_g1); \
+	EX_LD_FP(LOAD(ldd, base + 0x10, %x2), NG2_retl_o2_plus_g1); \
+	EX_LD_FP(LOAD(ldd, base + 0x18, %x3), NG2_retl_o2_plus_g1);
 #define FREG_LOAD_5(base, x0, x1, x2, x3, x4) \
-	EX_LD_FP(LOAD(ldd, base + 0x00, %x0)); \
-	EX_LD_FP(LOAD(ldd, base + 0x08, %x1)); \
-	EX_LD_FP(LOAD(ldd, base + 0x10, %x2)); \
-	EX_LD_FP(LOAD(ldd, base + 0x18, %x3)); \
-	EX_LD_FP(LOAD(ldd, base + 0x20, %x4));
+	EX_LD_FP(LOAD(ldd, base + 0x00, %x0), NG2_retl_o2_plus_g1); \
+	EX_LD_FP(LOAD(ldd, base + 0x08, %x1), NG2_retl_o2_plus_g1); \
+	EX_LD_FP(LOAD(ldd, base + 0x10, %x2), NG2_retl_o2_plus_g1); \
+	EX_LD_FP(LOAD(ldd, base + 0x18, %x3), NG2_retl_o2_plus_g1); \
+	EX_LD_FP(LOAD(ldd, base + 0x20, %x4), NG2_retl_o2_plus_g1);
 #define FREG_LOAD_6(base, x0, x1, x2, x3, x4, x5) \
-	EX_LD_FP(LOAD(ldd, base + 0x00, %x0)); \
-	EX_LD_FP(LOAD(ldd, base + 0x08, %x1)); \
-	EX_LD_FP(LOAD(ldd, base + 0x10, %x2)); \
-	EX_LD_FP(LOAD(ldd, base + 0x18, %x3)); \
-	EX_LD_FP(LOAD(ldd, base + 0x20, %x4)); \
-	EX_LD_FP(LOAD(ldd, base + 0x28, %x5));
+	EX_LD_FP(LOAD(ldd, base + 0x00, %x0), NG2_retl_o2_plus_g1); \
+	EX_LD_FP(LOAD(ldd, base + 0x08, %x1), NG2_retl_o2_plus_g1); \
+	EX_LD_FP(LOAD(ldd, base + 0x10, %x2), NG2_retl_o2_plus_g1); \
+	EX_LD_FP(LOAD(ldd, base + 0x18, %x3), NG2_retl_o2_plus_g1); \
+	EX_LD_FP(LOAD(ldd, base + 0x20, %x4), NG2_retl_o2_plus_g1); \
+	EX_LD_FP(LOAD(ldd, base + 0x28, %x5), NG2_retl_o2_plus_g1);
 #define FREG_LOAD_7(base, x0, x1, x2, x3, x4, x5, x6) \
-	EX_LD_FP(LOAD(ldd, base + 0x00, %x0)); \
-	EX_LD_FP(LOAD(ldd, base + 0x08, %x1)); \
-	EX_LD_FP(LOAD(ldd, base + 0x10, %x2)); \
-	EX_LD_FP(LOAD(ldd, base + 0x18, %x3)); \
-	EX_LD_FP(LOAD(ldd, base + 0x20, %x4)); \
-	EX_LD_FP(LOAD(ldd, base + 0x28, %x5)); \
-	EX_LD_FP(LOAD(ldd, base + 0x30, %x6));
+	EX_LD_FP(LOAD(ldd, base + 0x00, %x0), NG2_retl_o2_plus_g1); \
+	EX_LD_FP(LOAD(ldd, base + 0x08, %x1), NG2_retl_o2_plus_g1); \
+	EX_LD_FP(LOAD(ldd, base + 0x10, %x2), NG2_retl_o2_plus_g1); \
+	EX_LD_FP(LOAD(ldd, base + 0x18, %x3), NG2_retl_o2_plus_g1); \
+	EX_LD_FP(LOAD(ldd, base + 0x20, %x4), NG2_retl_o2_plus_g1); \
+	EX_LD_FP(LOAD(ldd, base + 0x28, %x5), NG2_retl_o2_plus_g1); \
+	EX_LD_FP(LOAD(ldd, base + 0x30, %x6), NG2_retl_o2_plus_g1);
 
 	.register	%g2,#scratch
 	.register	%g3,#scratch
 
 	.text
+#ifndef EX_RETVAL
+#define EX_RETVAL(x)	x
+__restore_fp:
+	VISExitHalf
+__restore_asi:
+	retl
+	 wr	%g0, ASI_AIUS, %asi
+ENTRY(NG2_retl_o2)
+	ba,pt	%xcc, __restore_asi
+	 mov	%o2, %o0
+ENDPROC(NG2_retl_o2)
+ENTRY(NG2_retl_o2_plus_1)
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, 1, %o0
+ENDPROC(NG2_retl_o2_plus_1)
+ENTRY(NG2_retl_o2_plus_4)
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, 4, %o0
+ENDPROC(NG2_retl_o2_plus_4)
+ENTRY(NG2_retl_o2_plus_8)
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, 8, %o0
+ENDPROC(NG2_retl_o2_plus_8)
+ENTRY(NG2_retl_o2_plus_o4_plus_1)
+	add	%o4, 1, %o4
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %o4, %o0
+ENDPROC(NG2_retl_o2_plus_o4_plus_1)
+ENTRY(NG2_retl_o2_plus_o4_plus_8)
+	add	%o4, 8, %o4
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %o4, %o0
+ENDPROC(NG2_retl_o2_plus_o4_plus_8)
+ENTRY(NG2_retl_o2_plus_o4_plus_16)
+	add	%o4, 16, %o4
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %o4, %o0
+ENDPROC(NG2_retl_o2_plus_o4_plus_16)
+ENTRY(NG2_retl_o2_plus_g1_fp)
+	ba,pt	%xcc, __restore_fp
+	 add	%o2, %g1, %o0
+ENDPROC(NG2_retl_o2_plus_g1_fp)
+ENTRY(NG2_retl_o2_plus_g1_plus_64_fp)
+	add	%g1, 64, %g1
+	ba,pt	%xcc, __restore_fp
+	 add	%o2, %g1, %o0
+ENDPROC(NG2_retl_o2_plus_g1_plus_64_fp)
+ENTRY(NG2_retl_o2_plus_g1_plus_1)
+	add	%g1, 1, %g1
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %g1, %o0
+ENDPROC(NG2_retl_o2_plus_g1_plus_1)
+ENTRY(NG2_retl_o2_and_7_plus_o4)
+	and	%o2, 7, %o2
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %o4, %o0
+ENDPROC(NG2_retl_o2_and_7_plus_o4)
+ENTRY(NG2_retl_o2_and_7_plus_o4_plus_8)
+	and	%o2, 7, %o2
+	add	%o4, 8, %o4
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %o4, %o0
+ENDPROC(NG2_retl_o2_and_7_plus_o4_plus_8)
+#endif
+
 	.align		64
 
 	.globl	FUNC_NAME
@@ -230,8 +292,8 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	sub		%g0, %o4, %o4	! bytes to align dst
 	sub		%o2, %o4, %o2
 1:	subcc		%o4, 1, %o4
-	EX_LD(LOAD(ldub, %o1, %g1))
-	EX_ST(STORE(stb, %g1, %o0))
+	EX_LD(LOAD(ldub, %o1, %g1), NG2_retl_o2_plus_o4_plus_1)
+	EX_ST(STORE(stb, %g1, %o0), NG2_retl_o2_plus_o4_plus_1)
 	add		%o1, 1, %o1
 	bne,pt		%XCC, 1b
 	add		%o0, 1, %o0
@@ -281,11 +343,11 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	 nop
 	/* fall through for 0 < low bits < 8 */
 110:	sub		%o4, 64, %g2
-	EX_LD_FP(LOAD_BLK(%g2, %f0))
-1:	EX_ST_FP(STORE_INIT(%g0, %o4 + %g3))
-	EX_LD_FP(LOAD_BLK(%o4, %f16))
+	EX_LD_FP(LOAD_BLK(%g2, %f0), NG2_retl_o2_plus_g1)
+1:	EX_ST_FP(STORE_INIT(%g0, %o4 + %g3), NG2_retl_o2_plus_g1)
+	EX_LD_FP(LOAD_BLK(%o4, %f16), NG2_retl_o2_plus_g1)
 	FREG_FROB(f0, f2, f4, f6, f8, f10, f12, f14, f16)
-	EX_ST_FP(STORE_BLK(%f0, %o4 + %g3))
+	EX_ST_FP(STORE_BLK(%f0, %o4 + %g3), NG2_retl_o2_plus_g1)
 	FREG_MOVE_8(f16, f18, f20, f22, f24, f26, f28, f30)
 	subcc		%g1, 64, %g1
 	add		%o4, 64, %o4
@@ -296,10 +358,10 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 
 120:	sub		%o4, 56, %g2
 	FREG_LOAD_7(%g2, f0, f2, f4, f6, f8, f10, f12)
-1:	EX_ST_FP(STORE_INIT(%g0, %o4 + %g3))
-	EX_LD_FP(LOAD_BLK(%o4, %f16))
+1:	EX_ST_FP(STORE_INIT(%g0, %o4 + %g3), NG2_retl_o2_plus_g1)
+	EX_LD_FP(LOAD_BLK(%o4, %f16), NG2_retl_o2_plus_g1)
 	FREG_FROB(f0, f2, f4, f6, f8, f10, f12, f16, f18)
-	EX_ST_FP(STORE_BLK(%f0, %o4 + %g3))
+	EX_ST_FP(STORE_BLK(%f0, %o4 + %g3), NG2_retl_o2_plus_g1)
 	FREG_MOVE_7(f18, f20, f22, f24, f26, f28, f30)
 	subcc		%g1, 64, %g1
 	add		%o4, 64, %o4
@@ -310,10 +372,10 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 
 130:	sub		%o4, 48, %g2
 	FREG_LOAD_6(%g2, f0, f2, f4, f6, f8, f10)
-1:	EX_ST_FP(STORE_INIT(%g0, %o4 + %g3))
-	EX_LD_FP(LOAD_BLK(%o4, %f16))
+1:	EX_ST_FP(STORE_INIT(%g0, %o4 + %g3), NG2_retl_o2_plus_g1)
+	EX_LD_FP(LOAD_BLK(%o4, %f16), NG2_retl_o2_plus_g1)
 	FREG_FROB(f0, f2, f4, f6, f8, f10, f16, f18, f20)
-	EX_ST_FP(STORE_BLK(%f0, %o4 + %g3))
+	EX_ST_FP(STORE_BLK(%f0, %o4 + %g3), NG2_retl_o2_plus_g1)
 	FREG_MOVE_6(f20, f22, f24, f26, f28, f30)
 	subcc		%g1, 64, %g1
 	add		%o4, 64, %o4
@@ -324,10 +386,10 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 
 140:	sub		%o4, 40, %g2
 	FREG_LOAD_5(%g2, f0, f2, f4, f6, f8)
-1:	EX_ST_FP(STORE_INIT(%g0, %o4 + %g3))
-	EX_LD_FP(LOAD_BLK(%o4, %f16))
+1:	EX_ST_FP(STORE_INIT(%g0, %o4 + %g3), NG2_retl_o2_plus_g1)
+	EX_LD_FP(LOAD_BLK(%o4, %f16), NG2_retl_o2_plus_g1)
 	FREG_FROB(f0, f2, f4, f6, f8, f16, f18, f20, f22)
-	EX_ST_FP(STORE_BLK(%f0, %o4 + %g3))
+	EX_ST_FP(STORE_BLK(%f0, %o4 + %g3), NG2_retl_o2_plus_g1)
 	FREG_MOVE_5(f22, f24, f26, f28, f30)
 	subcc		%g1, 64, %g1
 	add		%o4, 64, %o4
@@ -338,10 +400,10 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 
 150:	sub		%o4, 32, %g2
 	FREG_LOAD_4(%g2, f0, f2, f4, f6)
-1:	EX_ST_FP(STORE_INIT(%g0, %o4 + %g3))
-	EX_LD_FP(LOAD_BLK(%o4, %f16))
+1:	EX_ST_FP(STORE_INIT(%g0, %o4 + %g3), NG2_retl_o2_plus_g1)
+	EX_LD_FP(LOAD_BLK(%o4, %f16), NG2_retl_o2_plus_g1)
 	FREG_FROB(f0, f2, f4, f6, f16, f18, f20, f22, f24)
-	EX_ST_FP(STORE_BLK(%f0, %o4 + %g3))
+	EX_ST_FP(STORE_BLK(%f0, %o4 + %g3), NG2_retl_o2_plus_g1)
 	FREG_MOVE_4(f24, f26, f28, f30)
 	subcc		%g1, 64, %g1
 	add		%o4, 64, %o4
@@ -352,10 +414,10 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 
 160:	sub		%o4, 24, %g2
 	FREG_LOAD_3(%g2, f0, f2, f4)
-1:	EX_ST_FP(STORE_INIT(%g0, %o4 + %g3))
-	EX_LD_FP(LOAD_BLK(%o4, %f16))
+1:	EX_ST_FP(STORE_INIT(%g0, %o4 + %g3), NG2_retl_o2_plus_g1)
+	EX_LD_FP(LOAD_BLK(%o4, %f16), NG2_retl_o2_plus_g1)
 	FREG_FROB(f0, f2, f4, f16, f18, f20, f22, f24, f26)
-	EX_ST_FP(STORE_BLK(%f0, %o4 + %g3))
+	EX_ST_FP(STORE_BLK(%f0, %o4 + %g3), NG2_retl_o2_plus_g1)
 	FREG_MOVE_3(f26, f28, f30)
 	subcc		%g1, 64, %g1
 	add		%o4, 64, %o4
@@ -366,10 +428,10 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 
 170:	sub		%o4, 16, %g2
 	FREG_LOAD_2(%g2, f0, f2)
-1:	EX_ST_FP(STORE_INIT(%g0, %o4 + %g3))
-	EX_LD_FP(LOAD_BLK(%o4, %f16))
+1:	EX_ST_FP(STORE_INIT(%g0, %o4 + %g3), NG2_retl_o2_plus_g1)
+	EX_LD_FP(LOAD_BLK(%o4, %f16), NG2_retl_o2_plus_g1)
 	FREG_FROB(f0, f2, f16, f18, f20, f22, f24, f26, f28)
-	EX_ST_FP(STORE_BLK(%f0, %o4 + %g3))
+	EX_ST_FP(STORE_BLK(%f0, %o4 + %g3), NG2_retl_o2_plus_g1)
 	FREG_MOVE_2(f28, f30)
 	subcc		%g1, 64, %g1
 	add		%o4, 64, %o4
@@ -380,10 +442,10 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 
 180:	sub		%o4, 8, %g2
 	FREG_LOAD_1(%g2, f0)
-1:	EX_ST_FP(STORE_INIT(%g0, %o4 + %g3))
-	EX_LD_FP(LOAD_BLK(%o4, %f16))
+1:	EX_ST_FP(STORE_INIT(%g0, %o4 + %g3), NG2_retl_o2_plus_g1)
+	EX_LD_FP(LOAD_BLK(%o4, %f16), NG2_retl_o2_plus_g1)
 	FREG_FROB(f0, f16, f18, f20, f22, f24, f26, f28, f30)
-	EX_ST_FP(STORE_BLK(%f0, %o4 + %g3))
+	EX_ST_FP(STORE_BLK(%f0, %o4 + %g3), NG2_retl_o2_plus_g1)
 	FREG_MOVE_1(f30)
 	subcc		%g1, 64, %g1
 	add		%o4, 64, %o4
@@ -393,10 +455,10 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	 nop
 
 190:
-1:	EX_ST_FP(STORE_INIT(%g0, %o4 + %g3))
+1:	EX_ST_FP(STORE_INIT(%g0, %o4 + %g3), NG2_retl_o2_plus_g1)
 	subcc		%g1, 64, %g1
-	EX_LD_FP(LOAD_BLK(%o4, %f0))
-	EX_ST_FP(STORE_BLK(%f0, %o4 + %g3))
+	EX_LD_FP(LOAD_BLK(%o4, %f0), NG2_retl_o2_plus_g1_plus_64)
+	EX_ST_FP(STORE_BLK(%f0, %o4 + %g3), NG2_retl_o2_plus_g1_plus_64)
 	add		%o4, 64, %o4
 	bne,pt		%xcc, 1b
 	 LOAD(prefetch, %o4 + 64, #one_read)
@@ -423,28 +485,28 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	andn		%o2, 0xf, %o4
 	and		%o2, 0xf, %o2
 1:	subcc		%o4, 0x10, %o4
-	EX_LD(LOAD(ldx, %o1, %o5))
+	EX_LD(LOAD(ldx, %o1, %o5), NG2_retl_o2_plus_o4_plus_16)
 	add		%o1, 0x08, %o1
-	EX_LD(LOAD(ldx, %o1, %g1))
+	EX_LD(LOAD(ldx, %o1, %g1), NG2_retl_o2_plus_o4_plus_16)
 	sub		%o1, 0x08, %o1
-	EX_ST(STORE(stx, %o5, %o1 + GLOBAL_SPARE))
+	EX_ST(STORE(stx, %o5, %o1 + GLOBAL_SPARE), NG2_retl_o2_plus_o4_plus_16)
 	add		%o1, 0x8, %o1
-	EX_ST(STORE(stx, %g1, %o1 + GLOBAL_SPARE))
+	EX_ST(STORE(stx, %g1, %o1 + GLOBAL_SPARE), NG2_retl_o2_plus_o4_plus_8)
 	bgu,pt		%XCC, 1b
 	 add		%o1, 0x8, %o1
 73:	andcc		%o2, 0x8, %g0
 	be,pt		%XCC, 1f
 	 nop
 	sub		%o2, 0x8, %o2
-	EX_LD(LOAD(ldx, %o1, %o5))
-	EX_ST(STORE(stx, %o5, %o1 + GLOBAL_SPARE))
+	EX_LD(LOAD(ldx, %o1, %o5), NG2_retl_o2_plus_8)
+	EX_ST(STORE(stx, %o5, %o1 + GLOBAL_SPARE), NG2_retl_o2_plus_8)
 	add		%o1, 0x8, %o1
 1:	andcc		%o2, 0x4, %g0
 	be,pt		%XCC, 1f
 	 nop
 	sub		%o2, 0x4, %o2
-	EX_LD(LOAD(lduw, %o1, %o5))
-	EX_ST(STORE(stw, %o5, %o1 + GLOBAL_SPARE))
+	EX_LD(LOAD(lduw, %o1, %o5), NG2_retl_o2_plus_4)
+	EX_ST(STORE(stw, %o5, %o1 + GLOBAL_SPARE), NG2_retl_o2_plus_4)
 	add		%o1, 0x4, %o1
 1:	cmp		%o2, 0
 	be,pt		%XCC, 85f
@@ -460,8 +522,8 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	sub		%o2, %g1, %o2
 
 1:	subcc		%g1, 1, %g1
-	EX_LD(LOAD(ldub, %o1, %o5))
-	EX_ST(STORE(stb, %o5, %o1 + GLOBAL_SPARE))
+	EX_LD(LOAD(ldub, %o1, %o5), NG2_retl_o2_plus_g1_plus_1)
+	EX_ST(STORE(stb, %o5, %o1 + GLOBAL_SPARE), NG2_retl_o2_plus_g1_plus_1)
 	bgu,pt		%icc, 1b
 	 add		%o1, 1, %o1
 
@@ -477,16 +539,16 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 
 8:	mov		64, GLOBAL_SPARE
 	andn		%o1, 0x7, %o1
-	EX_LD(LOAD(ldx, %o1, %g2))
+	EX_LD(LOAD(ldx, %o1, %g2), NG2_retl_o2)
 	sub		GLOBAL_SPARE, %g1, GLOBAL_SPARE
 	andn		%o2, 0x7, %o4
 	sllx		%g2, %g1, %g2
 1:	add		%o1, 0x8, %o1
-	EX_LD(LOAD(ldx, %o1, %g3))
+	EX_LD(LOAD(ldx, %o1, %g3), NG2_retl_o2_and_7_plus_o4)
 	subcc		%o4, 0x8, %o4
 	srlx		%g3, GLOBAL_SPARE, %o5
 	or		%o5, %g2, %o5
-	EX_ST(STORE(stx, %o5, %o0))
+	EX_ST(STORE(stx, %o5, %o0), NG2_retl_o2_and_7_plus_o4_plus_8)
 	add		%o0, 0x8, %o0
 	bgu,pt		%icc, 1b
 	 sllx		%g3, %g1, %g2
@@ -506,8 +568,8 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 
 1:
 	subcc		%o2, 4, %o2
-	EX_LD(LOAD(lduw, %o1, %g1))
-	EX_ST(STORE(stw, %g1, %o1 + GLOBAL_SPARE))
+	EX_LD(LOAD(lduw, %o1, %g1), NG2_retl_o2_plus_4)
+	EX_ST(STORE(stw, %g1, %o1 + GLOBAL_SPARE), NG2_retl_o2_plus_4)
 	bgu,pt		%XCC, 1b
 	 add		%o1, 4, %o1
 
@@ -517,8 +579,8 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	.align		32
 90:
 	subcc		%o2, 1, %o2
-	EX_LD(LOAD(ldub, %o1, %g1))
-	EX_ST(STORE(stb, %g1, %o1 + GLOBAL_SPARE))
+	EX_LD(LOAD(ldub, %o1, %g1), NG2_retl_o2_plus_1)
+	EX_ST(STORE(stb, %g1, %o1 + GLOBAL_SPARE), NG2_retl_o2_plus_1)
 	bgu,pt		%XCC, 90b
 	 add		%o1, 1, %o1
 	retl
diff --git a/arch/sparc/lib/NG4copy_from_user.S b/arch/sparc/lib/NG4copy_from_user.S
index 2e8ee7ad07a9..16a286c1a528 100644
--- a/arch/sparc/lib/NG4copy_from_user.S
+++ b/arch/sparc/lib/NG4copy_from_user.S
@@ -3,19 +3,19 @@
  * Copyright (C) 2012 David S. Miller (davem@davemloft.net)
  */
 
-#define EX_LD(x)		\
+#define EX_LD(x, y)		\
 98:	x;			\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, __retl_one_asi;\
+	.word 98b, y;		\
 	.text;			\
 	.align 4;
 
-#define EX_LD_FP(x)		\
+#define EX_LD_FP(x,y)		\
 98:	x;			\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, __retl_one_asi_fp;\
+	.word 98b, y##_fp;	\
 	.text;			\
 	.align 4;
 
diff --git a/arch/sparc/lib/NG4copy_to_user.S b/arch/sparc/lib/NG4copy_to_user.S
index be0bf4590df8..6b0276ffc858 100644
--- a/arch/sparc/lib/NG4copy_to_user.S
+++ b/arch/sparc/lib/NG4copy_to_user.S
@@ -3,19 +3,19 @@
  * Copyright (C) 2012 David S. Miller (davem@davemloft.net)
  */
 
-#define EX_ST(x)		\
+#define EX_ST(x,y)		\
 98:	x;			\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, __retl_one_asi;\
+	.word 98b, y;		\
 	.text;			\
 	.align 4;
 
-#define EX_ST_FP(x)		\
+#define EX_ST_FP(x,y)		\
 98:	x;			\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, __retl_one_asi_fp;\
+	.word 98b, y##_fp;	\
 	.text;			\
 	.align 4;
 
diff --git a/arch/sparc/lib/NG4memcpy.S b/arch/sparc/lib/NG4memcpy.S
index 8e13ee1f4454..75bb93b1437f 100644
--- a/arch/sparc/lib/NG4memcpy.S
+++ b/arch/sparc/lib/NG4memcpy.S
@@ -4,6 +4,7 @@
  */
 
 #ifdef __KERNEL__
+#include <linux/linkage.h>
 #include <asm/visasm.h>
 #include <asm/asi.h>
 #define GLOBAL_SPARE	%g7
@@ -46,22 +47,19 @@
 #endif
 
 #ifndef EX_LD
-#define EX_LD(x)	x
+#define EX_LD(x,y)	x
 #endif
 #ifndef EX_LD_FP
-#define EX_LD_FP(x)	x
+#define EX_LD_FP(x,y)	x
 #endif
 
 #ifndef EX_ST
-#define EX_ST(x)	x
+#define EX_ST(x,y)	x
 #endif
 #ifndef EX_ST_FP
-#define EX_ST_FP(x)	x
+#define EX_ST_FP(x,y)	x
 #endif
 
-#ifndef EX_RETVAL
-#define EX_RETVAL(x)	x
-#endif
 
 #ifndef LOAD
 #define LOAD(type,addr,dest)	type [addr], dest
@@ -94,6 +92,158 @@
 	.register	%g3,#scratch
 
 	.text
+#ifndef EX_RETVAL
+#define EX_RETVAL(x)	x
+__restore_asi_fp:
+	VISExitHalf
+__restore_asi:
+	retl
+	 wr	%g0, ASI_AIUS, %asi
+
+ENTRY(NG4_retl_o2)
+	ba,pt	%xcc, __restore_asi
+	 mov	%o2, %o0
+ENDPROC(NG4_retl_o2)
+ENTRY(NG4_retl_o2_plus_1)
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, 1, %o0
+ENDPROC(NG4_retl_o2_plus_1)
+ENTRY(NG4_retl_o2_plus_4)
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, 4, %o0
+ENDPROC(NG4_retl_o2_plus_4)
+ENTRY(NG4_retl_o2_plus_o5)
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %o5, %o0
+ENDPROC(NG4_retl_o2_plus_o5)
+ENTRY(NG4_retl_o2_plus_o5_plus_4)
+	add	%o5, 4, %o5
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %o5, %o0
+ENDPROC(NG4_retl_o2_plus_o5_plus_4)
+ENTRY(NG4_retl_o2_plus_o5_plus_8)
+	add	%o5, 8, %o5
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %o5, %o0
+ENDPROC(NG4_retl_o2_plus_o5_plus_8)
+ENTRY(NG4_retl_o2_plus_o5_plus_16)
+	add	%o5, 16, %o5
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %o5, %o0
+ENDPROC(NG4_retl_o2_plus_o5_plus_16)
+ENTRY(NG4_retl_o2_plus_o5_plus_24)
+	add	%o5, 24, %o5
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %o5, %o0
+ENDPROC(NG4_retl_o2_plus_o5_plus_24)
+ENTRY(NG4_retl_o2_plus_o5_plus_32)
+	add	%o5, 32, %o5
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %o5, %o0
+ENDPROC(NG4_retl_o2_plus_o5_plus_32)
+ENTRY(NG4_retl_o2_plus_g1)
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %g1, %o0
+ENDPROC(NG4_retl_o2_plus_g1)
+ENTRY(NG4_retl_o2_plus_g1_plus_1)
+	add	%g1, 1, %g1
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %g1, %o0
+ENDPROC(NG4_retl_o2_plus_g1_plus_1)
+ENTRY(NG4_retl_o2_plus_g1_plus_8)
+	add	%g1, 8, %g1
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %g1, %o0
+ENDPROC(NG4_retl_o2_plus_g1_plus_8)
+ENTRY(NG4_retl_o2_plus_o4)
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %o4, %o0
+ENDPROC(NG4_retl_o2_plus_o4)
+ENTRY(NG4_retl_o2_plus_o4_plus_8)
+	add	%o4, 8, %o4
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %o4, %o0
+ENDPROC(NG4_retl_o2_plus_o4_plus_8)
+ENTRY(NG4_retl_o2_plus_o4_plus_16)
+	add	%o4, 16, %o4
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %o4, %o0
+ENDPROC(NG4_retl_o2_plus_o4_plus_16)
+ENTRY(NG4_retl_o2_plus_o4_plus_24)
+	add	%o4, 24, %o4
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %o4, %o0
+ENDPROC(NG4_retl_o2_plus_o4_plus_24)
+ENTRY(NG4_retl_o2_plus_o4_plus_32)
+	add	%o4, 32, %o4
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %o4, %o0
+ENDPROC(NG4_retl_o2_plus_o4_plus_32)
+ENTRY(NG4_retl_o2_plus_o4_plus_40)
+	add	%o4, 40, %o4
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %o4, %o0
+ENDPROC(NG4_retl_o2_plus_o4_plus_40)
+ENTRY(NG4_retl_o2_plus_o4_plus_48)
+	add	%o4, 48, %o4
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %o4, %o0
+ENDPROC(NG4_retl_o2_plus_o4_plus_48)
+ENTRY(NG4_retl_o2_plus_o4_plus_56)
+	add	%o4, 56, %o4
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %o4, %o0
+ENDPROC(NG4_retl_o2_plus_o4_plus_56)
+ENTRY(NG4_retl_o2_plus_o4_plus_64)
+	add	%o4, 64, %o4
+	ba,pt	%xcc, __restore_asi
+	 add	%o2, %o4, %o0
+ENDPROC(NG4_retl_o2_plus_o4_plus_64)
+ENTRY(NG4_retl_o2_plus_o4_fp)
+	ba,pt	%xcc, __restore_asi_fp
+	 add	%o2, %o4, %o0
+ENDPROC(NG4_retl_o2_plus_o4_fp)
+ENTRY(NG4_retl_o2_plus_o4_plus_8_fp)
+	add	%o4, 8, %o4
+	ba,pt	%xcc, __restore_asi_fp
+	 add	%o2, %o4, %o0
+ENDPROC(NG4_retl_o2_plus_o4_plus_8_fp)
+ENTRY(NG4_retl_o2_plus_o4_plus_16_fp)
+	add	%o4, 16, %o4
+	ba,pt	%xcc, __restore_asi_fp
+	 add	%o2, %o4, %o0
+ENDPROC(NG4_retl_o2_plus_o4_plus_16_fp)
+ENTRY(NG4_retl_o2_plus_o4_plus_24_fp)
+	add	%o4, 24, %o4
+	ba,pt	%xcc, __restore_asi_fp
+	 add	%o2, %o4, %o0
+ENDPROC(NG4_retl_o2_plus_o4_plus_24_fp)
+ENTRY(NG4_retl_o2_plus_o4_plus_32_fp)
+	add	%o4, 32, %o4
+	ba,pt	%xcc, __restore_asi_fp
+	 add	%o2, %o4, %o0
+ENDPROC(NG4_retl_o2_plus_o4_plus_32_fp)
+ENTRY(NG4_retl_o2_plus_o4_plus_40_fp)
+	add	%o4, 40, %o4
+	ba,pt	%xcc, __restore_asi_fp
+	 add	%o2, %o4, %o0
+ENDPROC(NG4_retl_o2_plus_o4_plus_40_fp)
+ENTRY(NG4_retl_o2_plus_o4_plus_48_fp)
+	add	%o4, 48, %o4
+	ba,pt	%xcc, __restore_asi_fp
+	 add	%o2, %o4, %o0
+ENDPROC(NG4_retl_o2_plus_o4_plus_48_fp)
+ENTRY(NG4_retl_o2_plus_o4_plus_56_fp)
+	add	%o4, 56, %o4
+	ba,pt	%xcc, __restore_asi_fp
+	 add	%o2, %o4, %o0
+ENDPROC(NG4_retl_o2_plus_o4_plus_56_fp)
+ENTRY(NG4_retl_o2_plus_o4_plus_64_fp)
+	add	%o4, 64, %o4
+	ba,pt	%xcc, __restore_asi_fp
+	 add	%o2, %o4, %o0
+ENDPROC(NG4_retl_o2_plus_o4_plus_64_fp)
+#endif
 	.align		64
 
 	.globl	FUNC_NAME
@@ -124,12 +274,13 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	brz,pt		%g1, 51f
 	 sub		%o2, %g1, %o2
 
-1:	EX_LD(LOAD(ldub, %o1 + 0x00, %g2))
+
+1:	EX_LD(LOAD(ldub, %o1 + 0x00, %g2), NG4_retl_o2_plus_g1)
 	add		%o1, 1, %o1
 	subcc		%g1, 1, %g1
 	add		%o0, 1, %o0
 	bne,pt		%icc, 1b
-	 EX_ST(STORE(stb, %g2, %o0 - 0x01))
+	 EX_ST(STORE(stb, %g2, %o0 - 0x01), NG4_retl_o2_plus_g1_plus_1)
 
 51:	LOAD(prefetch, %o1 + 0x040, #n_reads_strong)
 	LOAD(prefetch, %o1 + 0x080, #n_reads_strong)
@@ -154,43 +305,43 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	brz,pt		%g1, .Llarge_aligned
 	 sub		%o2, %g1, %o2
 
-1:	EX_LD(LOAD(ldx, %o1 + 0x00, %g2))
+1:	EX_LD(LOAD(ldx, %o1 + 0x00, %g2), NG4_retl_o2_plus_g1)
 	add		%o1, 8, %o1
 	subcc		%g1, 8, %g1
 	add		%o0, 8, %o0
 	bne,pt		%icc, 1b
-	 EX_ST(STORE(stx, %g2, %o0 - 0x08))
+	 EX_ST(STORE(stx, %g2, %o0 - 0x08), NG4_retl_o2_plus_g1_plus_8)
 
 .Llarge_aligned:
 	/* len >= 0x80 && src 8-byte aligned && dest 8-byte aligned */
 	andn		%o2, 0x3f, %o4
 	sub		%o2, %o4, %o2
 
-1:	EX_LD(LOAD(ldx, %o1 + 0x00, %g1))
+1:	EX_LD(LOAD(ldx, %o1 + 0x00, %g1), NG4_retl_o2_plus_o4)
 	add		%o1, 0x40, %o1
-	EX_LD(LOAD(ldx, %o1 - 0x38, %g2))
+	EX_LD(LOAD(ldx, %o1 - 0x38, %g2), NG4_retl_o2_plus_o4)
 	subcc		%o4, 0x40, %o4
-	EX_LD(LOAD(ldx, %o1 - 0x30, %g3))
-	EX_LD(LOAD(ldx, %o1 - 0x28, GLOBAL_SPARE))
-	EX_LD(LOAD(ldx, %o1 - 0x20, %o5))
-	EX_ST(STORE_INIT(%g1, %o0))
+	EX_LD(LOAD(ldx, %o1 - 0x30, %g3), NG4_retl_o2_plus_o4_plus_64)
+	EX_LD(LOAD(ldx, %o1 - 0x28, GLOBAL_SPARE), NG4_retl_o2_plus_o4_plus_64)
+	EX_LD(LOAD(ldx, %o1 - 0x20, %o5), NG4_retl_o2_plus_o4_plus_64)
+	EX_ST(STORE_INIT(%g1, %o0), NG4_retl_o2_plus_o4_plus_64)
 	add		%o0, 0x08, %o0
-	EX_ST(STORE_INIT(%g2, %o0))
+	EX_ST(STORE_INIT(%g2, %o0), NG4_retl_o2_plus_o4_plus_56)
 	add		%o0, 0x08, %o0
-	EX_LD(LOAD(ldx, %o1 - 0x18, %g2))
-	EX_ST(STORE_INIT(%g3, %o0))
+	EX_LD(LOAD(ldx, %o1 - 0x18, %g2), NG4_retl_o2_plus_o4_plus_48)
+	EX_ST(STORE_INIT(%g3, %o0), NG4_retl_o2_plus_o4_plus_48)
 	add		%o0, 0x08, %o0
-	EX_LD(LOAD(ldx, %o1 - 0x10, %g3))
-	EX_ST(STORE_INIT(GLOBAL_SPARE, %o0))
+	EX_LD(LOAD(ldx, %o1 - 0x10, %g3), NG4_retl_o2_plus_o4_plus_40)
+	EX_ST(STORE_INIT(GLOBAL_SPARE, %o0), NG4_retl_o2_plus_o4_plus_40)
 	add		%o0, 0x08, %o0
-	EX_LD(LOAD(ldx, %o1 - 0x08, GLOBAL_SPARE))
-	EX_ST(STORE_INIT(%o5, %o0))
+	EX_LD(LOAD(ldx, %o1 - 0x08, GLOBAL_SPARE), NG4_retl_o2_plus_o4_plus_32)
+	EX_ST(STORE_INIT(%o5, %o0), NG4_retl_o2_plus_o4_plus_32)
 	add		%o0, 0x08, %o0
-	EX_ST(STORE_INIT(%g2, %o0))
+	EX_ST(STORE_INIT(%g2, %o0), NG4_retl_o2_plus_o4_plus_24)
 	add		%o0, 0x08, %o0
-	EX_ST(STORE_INIT(%g3, %o0))
+	EX_ST(STORE_INIT(%g3, %o0), NG4_retl_o2_plus_o4_plus_16)
 	add		%o0, 0x08, %o0
-	EX_ST(STORE_INIT(GLOBAL_SPARE, %o0))
+	EX_ST(STORE_INIT(GLOBAL_SPARE, %o0), NG4_retl_o2_plus_o4_plus_8)
 	add		%o0, 0x08, %o0
 	bne,pt		%icc, 1b
 	 LOAD(prefetch, %o1 + 0x200, #n_reads_strong)
@@ -216,17 +367,17 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	sub		%o2, %o4, %o2
 	alignaddr	%o1, %g0, %g1
 	add		%o1, %o4, %o1
-	EX_LD_FP(LOAD(ldd, %g1 + 0x00, %f0))
-1:	EX_LD_FP(LOAD(ldd, %g1 + 0x08, %f2))
+	EX_LD_FP(LOAD(ldd, %g1 + 0x00, %f0), NG4_retl_o2_plus_o4)
+1:	EX_LD_FP(LOAD(ldd, %g1 + 0x08, %f2), NG4_retl_o2_plus_o4)
 	subcc		%o4, 0x40, %o4
-	EX_LD_FP(LOAD(ldd, %g1 + 0x10, %f4))
-	EX_LD_FP(LOAD(ldd, %g1 + 0x18, %f6))
-	EX_LD_FP(LOAD(ldd, %g1 + 0x20, %f8))
-	EX_LD_FP(LOAD(ldd, %g1 + 0x28, %f10))
-	EX_LD_FP(LOAD(ldd, %g1 + 0x30, %f12))
-	EX_LD_FP(LOAD(ldd, %g1 + 0x38, %f14))
+	EX_LD_FP(LOAD(ldd, %g1 + 0x10, %f4), NG4_retl_o2_plus_o4_plus_64)
+	EX_LD_FP(LOAD(ldd, %g1 + 0x18, %f6), NG4_retl_o2_plus_o4_plus_64)
+	EX_LD_FP(LOAD(ldd, %g1 + 0x20, %f8), NG4_retl_o2_plus_o4_plus_64)
+	EX_LD_FP(LOAD(ldd, %g1 + 0x28, %f10), NG4_retl_o2_plus_o4_plus_64)
+	EX_LD_FP(LOAD(ldd, %g1 + 0x30, %f12), NG4_retl_o2_plus_o4_plus_64)
+	EX_LD_FP(LOAD(ldd, %g1 + 0x38, %f14), NG4_retl_o2_plus_o4_plus_64)
 	faligndata	%f0, %f2, %f16
-	EX_LD_FP(LOAD(ldd, %g1 + 0x40, %f0))
+	EX_LD_FP(LOAD(ldd, %g1 + 0x40, %f0), NG4_retl_o2_plus_o4_plus_64)
 	faligndata	%f2, %f4, %f18
 	add		%g1, 0x40, %g1
 	faligndata	%f4, %f6, %f20
@@ -235,14 +386,14 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	faligndata	%f10, %f12, %f26
 	faligndata	%f12, %f14, %f28
 	faligndata	%f14, %f0, %f30
-	EX_ST_FP(STORE(std, %f16, %o0 + 0x00))
-	EX_ST_FP(STORE(std, %f18, %o0 + 0x08))
-	EX_ST_FP(STORE(std, %f20, %o0 + 0x10))
-	EX_ST_FP(STORE(std, %f22, %o0 + 0x18))
-	EX_ST_FP(STORE(std, %f24, %o0 + 0x20))
-	EX_ST_FP(STORE(std, %f26, %o0 + 0x28))
-	EX_ST_FP(STORE(std, %f28, %o0 + 0x30))
-	EX_ST_FP(STORE(std, %f30, %o0 + 0x38))
+	EX_ST_FP(STORE(std, %f16, %o0 + 0x00), NG4_retl_o2_plus_o4_plus_64)
+	EX_ST_FP(STORE(std, %f18, %o0 + 0x08), NG4_retl_o2_plus_o4_plus_56)
+	EX_ST_FP(STORE(std, %f20, %o0 + 0x10), NG4_retl_o2_plus_o4_plus_48)
+	EX_ST_FP(STORE(std, %f22, %o0 + 0x18), NG4_retl_o2_plus_o4_plus_40)
+	EX_ST_FP(STORE(std, %f24, %o0 + 0x20), NG4_retl_o2_plus_o4_plus_32)
+	EX_ST_FP(STORE(std, %f26, %o0 + 0x28), NG4_retl_o2_plus_o4_plus_24)
+	EX_ST_FP(STORE(std, %f28, %o0 + 0x30), NG4_retl_o2_plus_o4_plus_16)
+	EX_ST_FP(STORE(std, %f30, %o0 + 0x38), NG4_retl_o2_plus_o4_plus_8)
 	add		%o0, 0x40, %o0
 	bne,pt		%icc, 1b
 	 LOAD(prefetch, %g1 + 0x200, #n_reads_strong)
@@ -270,37 +421,38 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	andncc		%o2, 0x20 - 1, %o5
 	be,pn		%icc, 2f
 	 sub		%o2, %o5, %o2
-1:	EX_LD(LOAD(ldx, %o1 + 0x00, %g1))
-	EX_LD(LOAD(ldx, %o1 + 0x08, %g2))
-	EX_LD(LOAD(ldx, %o1 + 0x10, GLOBAL_SPARE))
-	EX_LD(LOAD(ldx, %o1 + 0x18, %o4))
+1:	EX_LD(LOAD(ldx, %o1 + 0x00, %g1), NG4_retl_o2_plus_o5)
+	EX_LD(LOAD(ldx, %o1 + 0x08, %g2), NG4_retl_o2_plus_o5)
+	EX_LD(LOAD(ldx, %o1 + 0x10, GLOBAL_SPARE), NG4_retl_o2_plus_o5)
+	EX_LD(LOAD(ldx, %o1 + 0x18, %o4), NG4_retl_o2_plus_o5)
 	add		%o1, 0x20, %o1
 	subcc		%o5, 0x20, %o5
-	EX_ST(STORE(stx, %g1, %o0 + 0x00))
-	EX_ST(STORE(stx, %g2, %o0 + 0x08))
-	EX_ST(STORE(stx, GLOBAL_SPARE, %o0 + 0x10))
-	EX_ST(STORE(stx, %o4, %o0 + 0x18))
+	EX_ST(STORE(stx, %g1, %o0 + 0x00), NG4_retl_o2_plus_o5_plus_32)
+	EX_ST(STORE(stx, %g2, %o0 + 0x08), NG4_retl_o2_plus_o5_plus_24)
+	EX_ST(STORE(stx, GLOBAL_SPARE, %o0 + 0x10), NG4_retl_o2_plus_o5_plus_24)
+	EX_ST(STORE(stx, %o4, %o0 + 0x18), NG4_retl_o2_plus_o5_plus_8)
 	bne,pt		%icc, 1b
 	 add		%o0, 0x20, %o0
 2:	andcc		%o2, 0x18, %o5
 	be,pt		%icc, 3f
 	 sub		%o2, %o5, %o2
-1:	EX_LD(LOAD(ldx, %o1 + 0x00, %g1))
+
+1:	EX_LD(LOAD(ldx, %o1 + 0x00, %g1), NG4_retl_o2_plus_o5)
 	add		%o1, 0x08, %o1
 	add		%o0, 0x08, %o0
 	subcc		%o5, 0x08, %o5
 	bne,pt		%icc, 1b
-	 EX_ST(STORE(stx, %g1, %o0 - 0x08))
+	 EX_ST(STORE(stx, %g1, %o0 - 0x08), NG4_retl_o2_plus_o5_plus_8)
 3:	brz,pt		%o2, .Lexit
 	 cmp		%o2, 0x04
 	bl,pn		%icc, .Ltiny
 	 nop
-	EX_LD(LOAD(lduw, %o1 + 0x00, %g1))
+	EX_LD(LOAD(lduw, %o1 + 0x00, %g1), NG4_retl_o2)
 	add		%o1, 0x04, %o1
 	add		%o0, 0x04, %o0
 	subcc		%o2, 0x04, %o2
 	bne,pn		%icc, .Ltiny
-	 EX_ST(STORE(stw, %g1, %o0 - 0x04))
+	 EX_ST(STORE(stw, %g1, %o0 - 0x04), NG4_retl_o2_plus_4)
 	ba,a,pt		%icc, .Lexit
 .Lmedium_unaligned:
 	/* First get dest 8 byte aligned.  */
@@ -309,12 +461,12 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	brz,pt		%g1, 2f
 	 sub		%o2, %g1, %o2
 
-1:	EX_LD(LOAD(ldub, %o1 + 0x00, %g2))
+1:	EX_LD(LOAD(ldub, %o1 + 0x00, %g2), NG4_retl_o2_plus_g1)
 	add		%o1, 1, %o1
 	subcc		%g1, 1, %g1
 	add		%o0, 1, %o0
 	bne,pt		%icc, 1b
-	 EX_ST(STORE(stb, %g2, %o0 - 0x01))
+	 EX_ST(STORE(stb, %g2, %o0 - 0x01), NG4_retl_o2_plus_g1_plus_1)
 2:
 	and		%o1, 0x7, %g1
 	brz,pn		%g1, .Lmedium_noprefetch
@@ -322,16 +474,16 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	mov		64, %g2
 	sub		%g2, %g1, %g2
 	andn		%o1, 0x7, %o1
-	EX_LD(LOAD(ldx, %o1 + 0x00, %o4))
+	EX_LD(LOAD(ldx, %o1 + 0x00, %o4), NG4_retl_o2)
 	sllx		%o4, %g1, %o4
 	andn		%o2, 0x08 - 1, %o5
 	sub		%o2, %o5, %o2
-1:	EX_LD(LOAD(ldx, %o1 + 0x08, %g3))
+1:	EX_LD(LOAD(ldx, %o1 + 0x08, %g3), NG4_retl_o2_plus_o5)
 	add		%o1, 0x08, %o1
 	subcc		%o5, 0x08, %o5
 	srlx		%g3, %g2, GLOBAL_SPARE
 	or		GLOBAL_SPARE, %o4, GLOBAL_SPARE
-	EX_ST(STORE(stx, GLOBAL_SPARE, %o0 + 0x00))
+	EX_ST(STORE(stx, GLOBAL_SPARE, %o0 + 0x00), NG4_retl_o2_plus_o5_plus_8)
 	add		%o0, 0x08, %o0
 	bne,pt		%icc, 1b
 	 sllx		%g3, %g1, %o4
@@ -342,17 +494,17 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	ba,pt		%icc, .Lsmall_unaligned
 
 .Ltiny:
-	EX_LD(LOAD(ldub, %o1 + 0x00, %g1))
+	EX_LD(LOAD(ldub, %o1 + 0x00, %g1), NG4_retl_o2)
 	subcc		%o2, 1, %o2
 	be,pn		%icc, .Lexit
-	 EX_ST(STORE(stb, %g1, %o0 + 0x00))
-	EX_LD(LOAD(ldub, %o1 + 0x01, %g1))
+	 EX_ST(STORE(stb, %g1, %o0 + 0x00), NG4_retl_o2_plus_1)
+	EX_LD(LOAD(ldub, %o1 + 0x01, %g1), NG4_retl_o2)
 	subcc		%o2, 1, %o2
 	be,pn		%icc, .Lexit
-	 EX_ST(STORE(stb, %g1, %o0 + 0x01))
-	EX_LD(LOAD(ldub, %o1 + 0x02, %g1))
+	 EX_ST(STORE(stb, %g1, %o0 + 0x01), NG4_retl_o2_plus_1)
+	EX_LD(LOAD(ldub, %o1 + 0x02, %g1), NG4_retl_o2)
 	ba,pt		%icc, .Lexit
-	 EX_ST(STORE(stb, %g1, %o0 + 0x02))
+	 EX_ST(STORE(stb, %g1, %o0 + 0x02), NG4_retl_o2)
 
 .Lsmall:
 	andcc		%g2, 0x3, %g0
@@ -360,22 +512,22 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	 andn		%o2, 0x4 - 1, %o5
 	sub		%o2, %o5, %o2
 1:
-	EX_LD(LOAD(lduw, %o1 + 0x00, %g1))
+	EX_LD(LOAD(lduw, %o1 + 0x00, %g1), NG4_retl_o2_plus_o5)
 	add		%o1, 0x04, %o1
 	subcc		%o5, 0x04, %o5
 	add		%o0, 0x04, %o0
 	bne,pt		%icc, 1b
-	 EX_ST(STORE(stw, %g1, %o0 - 0x04))
+	 EX_ST(STORE(stw, %g1, %o0 - 0x04), NG4_retl_o2_plus_o5_plus_4)
 	brz,pt		%o2, .Lexit
 	 nop
 	ba,a,pt		%icc, .Ltiny
 
 .Lsmall_unaligned:
-1:	EX_LD(LOAD(ldub, %o1 + 0x00, %g1))
+1:	EX_LD(LOAD(ldub, %o1 + 0x00, %g1), NG4_retl_o2)
 	add		%o1, 1, %o1
 	add		%o0, 1, %o0
 	subcc		%o2, 1, %o2
 	bne,pt		%icc, 1b
-	 EX_ST(STORE(stb, %g1, %o0 - 0x01))
+	 EX_ST(STORE(stb, %g1, %o0 - 0x01), NG4_retl_o2_plus_1)
 	ba,a,pt		%icc, .Lexit
 	.size		FUNC_NAME, .-FUNC_NAME
diff --git a/arch/sparc/lib/NGcopy_from_user.S b/arch/sparc/lib/NGcopy_from_user.S
index 5d1e4d1ac21e..9cd42fcbc781 100644
--- a/arch/sparc/lib/NGcopy_from_user.S
+++ b/arch/sparc/lib/NGcopy_from_user.S
@@ -3,11 +3,11 @@
  * Copyright (C) 2006, 2007 David S. Miller (davem@davemloft.net)
  */
 
-#define EX_LD(x)		\
+#define EX_LD(x,y)		\
 98:	x;			\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, __ret_one_asi;\
+	.word 98b, y;		\
 	.text;			\
 	.align 4;
 
diff --git a/arch/sparc/lib/NGcopy_to_user.S b/arch/sparc/lib/NGcopy_to_user.S
index ff630dcb273c..5c358afd464e 100644
--- a/arch/sparc/lib/NGcopy_to_user.S
+++ b/arch/sparc/lib/NGcopy_to_user.S
@@ -3,11 +3,11 @@
  * Copyright (C) 2006, 2007 David S. Miller (davem@davemloft.net)
  */
 
-#define EX_ST(x)		\
+#define EX_ST(x,y)		\
 98:	x;			\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, __ret_one_asi;\
+	.word 98b, y;		\
 	.text;			\
 	.align 4;
 
diff --git a/arch/sparc/lib/NGmemcpy.S b/arch/sparc/lib/NGmemcpy.S
index 96a14caf6966..d88c4ed50a00 100644
--- a/arch/sparc/lib/NGmemcpy.S
+++ b/arch/sparc/lib/NGmemcpy.S
@@ -4,6 +4,7 @@
  */
 
 #ifdef __KERNEL__
+#include <linux/linkage.h>
 #include <asm/asi.h>
 #include <asm/thread_info.h>
 #define GLOBAL_SPARE	%g7
@@ -27,15 +28,11 @@
 #endif
 
 #ifndef EX_LD
-#define EX_LD(x)	x
+#define EX_LD(x,y)	x
 #endif
 
 #ifndef EX_ST
-#define EX_ST(x)	x
-#endif
-
-#ifndef EX_RETVAL
-#define EX_RETVAL(x)	x
+#define EX_ST(x,y)	x
 #endif
 
 #ifndef LOAD
@@ -79,6 +76,92 @@
 	.register	%g3,#scratch
 
 	.text
+#ifndef EX_RETVAL
+#define EX_RETVAL(x)	x
+__restore_asi:
+	ret
+	wr	%g0, ASI_AIUS, %asi
+	 restore
+ENTRY(NG_ret_i2_plus_i4_plus_1)
+	ba,pt	%xcc, __restore_asi
+	 add	%i2, %i5, %i0
+ENDPROC(NG_ret_i2_plus_i4_plus_1)
+ENTRY(NG_ret_i2_plus_g1)
+	ba,pt	%xcc, __restore_asi
+	 add	%i2, %g1, %i0
+ENDPROC(NG_ret_i2_plus_g1)
+ENTRY(NG_ret_i2_plus_g1_minus_8)
+	sub	%g1, 8, %g1
+	ba,pt	%xcc, __restore_asi
+	 add	%i2, %g1, %i0
+ENDPROC(NG_ret_i2_plus_g1_minus_8)
+ENTRY(NG_ret_i2_plus_g1_minus_16)
+	sub	%g1, 16, %g1
+	ba,pt	%xcc, __restore_asi
+	 add	%i2, %g1, %i0
+ENDPROC(NG_ret_i2_plus_g1_minus_16)
+ENTRY(NG_ret_i2_plus_g1_minus_24)
+	sub	%g1, 24, %g1
+	ba,pt	%xcc, __restore_asi
+	 add	%i2, %g1, %i0
+ENDPROC(NG_ret_i2_plus_g1_minus_24)
+ENTRY(NG_ret_i2_plus_g1_minus_32)
+	sub	%g1, 32, %g1
+	ba,pt	%xcc, __restore_asi
+	 add	%i2, %g1, %i0
+ENDPROC(NG_ret_i2_plus_g1_minus_32)
+ENTRY(NG_ret_i2_plus_g1_minus_40)
+	sub	%g1, 40, %g1
+	ba,pt	%xcc, __restore_asi
+	 add	%i2, %g1, %i0
+ENDPROC(NG_ret_i2_plus_g1_minus_40)
+ENTRY(NG_ret_i2_plus_g1_minus_48)
+	sub	%g1, 48, %g1
+	ba,pt	%xcc, __restore_asi
+	 add	%i2, %g1, %i0
+ENDPROC(NG_ret_i2_plus_g1_minus_48)
+ENTRY(NG_ret_i2_plus_g1_minus_56)
+	sub	%g1, 56, %g1
+	ba,pt	%xcc, __restore_asi
+	 add	%i2, %g1, %i0
+ENDPROC(NG_ret_i2_plus_g1_minus_56)
+ENTRY(NG_ret_i2_plus_i4)
+	ba,pt	%xcc, __restore_asi
+	 add	%i2, %i4, %i0
+ENDPROC(NG_ret_i2_plus_i4)
+ENTRY(NG_ret_i2_plus_i4_minus_8)
+	sub	%i4, 8, %i4
+	ba,pt	%xcc, __restore_asi
+	 add	%i2, %i4, %i0
+ENDPROC(NG_ret_i2_plus_i4_minus_8)
+ENTRY(NG_ret_i2_plus_8)
+	ba,pt	%xcc, __restore_asi
+	 add	%i2, 8, %i0
+ENDPROC(NG_ret_i2_plus_8)
+ENTRY(NG_ret_i2_plus_4)
+	ba,pt	%xcc, __restore_asi
+	 add	%i2, 4, %i0
+ENDPROC(NG_ret_i2_plus_4)
+ENTRY(NG_ret_i2_plus_1)
+	ba,pt	%xcc, __restore_asi
+	 add	%i2, 1, %i0
+ENDPROC(NG_ret_i2_plus_1)
+ENTRY(NG_ret_i2_plus_g1_plus_1)
+	add	%g1, 1, %g1
+	ba,pt	%xcc, __restore_asi
+	 add	%i2, %g1, %i0
+ENDPROC(NG_ret_i2_plus_g1_plus_1)
+ENTRY(NG_ret_i2)
+	ba,pt	%xcc, __restore_asi
+	 mov	%i2, %i0
+ENDPROC(NG_ret_i2)
+ENTRY(NG_ret_i2_and_7_plus_i4)
+	and	%i2, 7, %i2
+	ba,pt	%xcc, __restore_asi
+	 add	%i2, %i4, %i0
+ENDPROC(NG_ret_i2_and_7_plus_i4)
+#endif
+
 	.align		64
 
 	.globl	FUNC_NAME
@@ -126,8 +209,8 @@ FUNC_NAME:	/* %i0=dst, %i1=src, %i2=len */
 	sub		%g0, %i4, %i4	! bytes to align dst
 	sub		%i2, %i4, %i2
 1:	subcc		%i4, 1, %i4
-	EX_LD(LOAD(ldub, %i1, %g1))
-	EX_ST(STORE(stb, %g1, %o0))
+	EX_LD(LOAD(ldub, %i1, %g1), NG_ret_i2_plus_i4_plus_1)
+	EX_ST(STORE(stb, %g1, %o0), NG_ret_i2_plus_i4_plus_1)
 	add		%i1, 1, %i1
 	bne,pt		%XCC, 1b
 	add		%o0, 1, %o0
@@ -160,7 +243,7 @@ FUNC_NAME:	/* %i0=dst, %i1=src, %i2=len */
 	and		%i4, 0x7, GLOBAL_SPARE
 	sll		GLOBAL_SPARE, 3, GLOBAL_SPARE
 	mov		64, %i5
-	EX_LD(LOAD_TWIN(%i1, %g2, %g3))
+	EX_LD(LOAD_TWIN(%i1, %g2, %g3), NG_ret_i2_plus_g1)
 	sub		%i5, GLOBAL_SPARE, %i5
 	mov		16, %o4
 	mov		32, %o5
@@ -178,31 +261,31 @@ FUNC_NAME:	/* %i0=dst, %i1=src, %i2=len */
 	srlx		WORD3, PRE_SHIFT, TMP; \
 	or		WORD2, TMP, WORD2;
 
-8:	EX_LD(LOAD_TWIN(%i1 + %o4, %o2, %o3))
+8:	EX_LD(LOAD_TWIN(%i1 + %o4, %o2, %o3), NG_ret_i2_plus_g1)
 	MIX_THREE_WORDS(%g2, %g3, %o2, %i5, GLOBAL_SPARE, %o1)
 	LOAD(prefetch, %i1 + %i3, #one_read)
 
-	EX_ST(STORE_INIT(%g2, %o0 + 0x00))
-	EX_ST(STORE_INIT(%g3, %o0 + 0x08))
+	EX_ST(STORE_INIT(%g2, %o0 + 0x00), NG_ret_i2_plus_g1)
+	EX_ST(STORE_INIT(%g3, %o0 + 0x08), NG_ret_i2_plus_g1_minus_8)
 
-	EX_LD(LOAD_TWIN(%i1 + %o5, %g2, %g3))
+	EX_LD(LOAD_TWIN(%i1 + %o5, %g2, %g3), NG_ret_i2_plus_g1_minus_16)
 	MIX_THREE_WORDS(%o2, %o3, %g2, %i5, GLOBAL_SPARE, %o1)
 
-	EX_ST(STORE_INIT(%o2, %o0 + 0x10))
-	EX_ST(STORE_INIT(%o3, %o0 + 0x18))
+	EX_ST(STORE_INIT(%o2, %o0 + 0x10), NG_ret_i2_plus_g1_minus_16)
+	EX_ST(STORE_INIT(%o3, %o0 + 0x18), NG_ret_i2_plus_g1_minus_24)
 
-	EX_LD(LOAD_TWIN(%i1 + %o7, %o2, %o3))
+	EX_LD(LOAD_TWIN(%i1 + %o7, %o2, %o3), NG_ret_i2_plus_g1_minus_32)
 	MIX_THREE_WORDS(%g2, %g3, %o2, %i5, GLOBAL_SPARE, %o1)
 
-	EX_ST(STORE_INIT(%g2, %o0 + 0x20))
-	EX_ST(STORE_INIT(%g3, %o0 + 0x28))
+	EX_ST(STORE_INIT(%g2, %o0 + 0x20), NG_ret_i2_plus_g1_minus_32)
+	EX_ST(STORE_INIT(%g3, %o0 + 0x28), NG_ret_i2_plus_g1_minus_40)
 
-	EX_LD(LOAD_TWIN(%i1 + %i3, %g2, %g3))
+	EX_LD(LOAD_TWIN(%i1 + %i3, %g2, %g3), NG_ret_i2_plus_g1_minus_48)
 	add		%i1, 64, %i1
 	MIX_THREE_WORDS(%o2, %o3, %g2, %i5, GLOBAL_SPARE, %o1)
 
-	EX_ST(STORE_INIT(%o2, %o0 + 0x30))
-	EX_ST(STORE_INIT(%o3, %o0 + 0x38))
+	EX_ST(STORE_INIT(%o2, %o0 + 0x30), NG_ret_i2_plus_g1_minus_48)
+	EX_ST(STORE_INIT(%o3, %o0 + 0x38), NG_ret_i2_plus_g1_minus_56)
 
 	subcc		%g1, 64, %g1
 	bne,pt		%XCC, 8b
@@ -211,31 +294,31 @@ FUNC_NAME:	/* %i0=dst, %i1=src, %i2=len */
 	ba,pt		%XCC, 60f
 	 add		%i1, %i4, %i1
 
-9:	EX_LD(LOAD_TWIN(%i1 + %o4, %o2, %o3))
+9:	EX_LD(LOAD_TWIN(%i1 + %o4, %o2, %o3), NG_ret_i2_plus_g1)
 	MIX_THREE_WORDS(%g3, %o2, %o3, %i5, GLOBAL_SPARE, %o1)
 	LOAD(prefetch, %i1 + %i3, #one_read)
 
-	EX_ST(STORE_INIT(%g3, %o0 + 0x00))
-	EX_ST(STORE_INIT(%o2, %o0 + 0x08))
+	EX_ST(STORE_INIT(%g3, %o0 + 0x00), NG_ret_i2_plus_g1)
+	EX_ST(STORE_INIT(%o2, %o0 + 0x08), NG_ret_i2_plus_g1_minus_8)
 
-	EX_LD(LOAD_TWIN(%i1 + %o5, %g2, %g3))
+	EX_LD(LOAD_TWIN(%i1 + %o5, %g2, %g3), NG_ret_i2_plus_g1_minus_16)
 	MIX_THREE_WORDS(%o3, %g2, %g3, %i5, GLOBAL_SPARE, %o1)
 
-	EX_ST(STORE_INIT(%o3, %o0 + 0x10))
-	EX_ST(STORE_INIT(%g2, %o0 + 0x18))
+	EX_ST(STORE_INIT(%o3, %o0 + 0x10), NG_ret_i2_plus_g1_minus_16)
+	EX_ST(STORE_INIT(%g2, %o0 + 0x18), NG_ret_i2_plus_g1_minus_24)
 
-	EX_LD(LOAD_TWIN(%i1 + %o7, %o2, %o3))
+	EX_LD(LOAD_TWIN(%i1 + %o7, %o2, %o3), NG_ret_i2_plus_g1_minus_32)
 	MIX_THREE_WORDS(%g3, %o2, %o3, %i5, GLOBAL_SPARE, %o1)
 
-	EX_ST(STORE_INIT(%g3, %o0 + 0x20))
-	EX_ST(STORE_INIT(%o2, %o0 + 0x28))
+	EX_ST(STORE_INIT(%g3, %o0 + 0x20), NG_ret_i2_plus_g1_minus_32)
+	EX_ST(STORE_INIT(%o2, %o0 + 0x28), NG_ret_i2_plus_g1_minus_40)
 
-	EX_LD(LOAD_TWIN(%i1 + %i3, %g2, %g3))
+	EX_LD(LOAD_TWIN(%i1 + %i3, %g2, %g3), NG_ret_i2_plus_g1_minus_48)
 	add		%i1, 64, %i1
 	MIX_THREE_WORDS(%o3, %g2, %g3, %i5, GLOBAL_SPARE, %o1)
 
-	EX_ST(STORE_INIT(%o3, %o0 + 0x30))
-	EX_ST(STORE_INIT(%g2, %o0 + 0x38))
+	EX_ST(STORE_INIT(%o3, %o0 + 0x30), NG_ret_i2_plus_g1_minus_48)
+	EX_ST(STORE_INIT(%g2, %o0 + 0x38), NG_ret_i2_plus_g1_minus_56)
 
 	subcc		%g1, 64, %g1
 	bne,pt		%XCC, 9b
@@ -249,25 +332,25 @@ FUNC_NAME:	/* %i0=dst, %i1=src, %i2=len */
 	 * one twin load ahead, then add 8 back into source when
 	 * we finish the loop.
 	 */
-	EX_LD(LOAD_TWIN(%i1, %o4, %o5))
+	EX_LD(LOAD_TWIN(%i1, %o4, %o5), NG_ret_i2_plus_g1)
 	mov	16, %o7
 	mov	32, %g2
 	mov	48, %g3
 	mov	64, %o1
-1:	EX_LD(LOAD_TWIN(%i1 + %o7, %o2, %o3))
+1:	EX_LD(LOAD_TWIN(%i1 + %o7, %o2, %o3), NG_ret_i2_plus_g1)
 	LOAD(prefetch, %i1 + %o1, #one_read)
-	EX_ST(STORE_INIT(%o5, %o0 + 0x00))	! initializes cache line
-	EX_ST(STORE_INIT(%o2, %o0 + 0x08))
-	EX_LD(LOAD_TWIN(%i1 + %g2, %o4, %o5))
-	EX_ST(STORE_INIT(%o3, %o0 + 0x10))
-	EX_ST(STORE_INIT(%o4, %o0 + 0x18))
-	EX_LD(LOAD_TWIN(%i1 + %g3, %o2, %o3))
-	EX_ST(STORE_INIT(%o5, %o0 + 0x20))
-	EX_ST(STORE_INIT(%o2, %o0 + 0x28))
-	EX_LD(LOAD_TWIN(%i1 + %o1, %o4, %o5))
+	EX_ST(STORE_INIT(%o5, %o0 + 0x00), NG_ret_i2_plus_g1)	! initializes cache line
+	EX_ST(STORE_INIT(%o2, %o0 + 0x08), NG_ret_i2_plus_g1_minus_8)
+	EX_LD(LOAD_TWIN(%i1 + %g2, %o4, %o5), NG_ret_i2_plus_g1_minus_16)
+	EX_ST(STORE_INIT(%o3, %o0 + 0x10), NG_ret_i2_plus_g1_minus_16)
+	EX_ST(STORE_INIT(%o4, %o0 + 0x18), NG_ret_i2_plus_g1_minus_24)
+	EX_LD(LOAD_TWIN(%i1 + %g3, %o2, %o3), NG_ret_i2_plus_g1_minus_32)
+	EX_ST(STORE_INIT(%o5, %o0 + 0x20), NG_ret_i2_plus_g1_minus_32)
+	EX_ST(STORE_INIT(%o2, %o0 + 0x28), NG_ret_i2_plus_g1_minus_40)
+	EX_LD(LOAD_TWIN(%i1 + %o1, %o4, %o5), NG_ret_i2_plus_g1_minus_48)
 	add		%i1, 64, %i1
-	EX_ST(STORE_INIT(%o3, %o0 + 0x30))
-	EX_ST(STORE_INIT(%o4, %o0 + 0x38))
+	EX_ST(STORE_INIT(%o3, %o0 + 0x30), NG_ret_i2_plus_g1_minus_48)
+	EX_ST(STORE_INIT(%o4, %o0 + 0x38), NG_ret_i2_plus_g1_minus_56)
 	subcc		%g1, 64, %g1
 	bne,pt		%XCC, 1b
 	 add		%o0, 64, %o0
@@ -282,20 +365,20 @@ FUNC_NAME:	/* %i0=dst, %i1=src, %i2=len */
 	mov	32, %g2
 	mov	48, %g3
 	mov	64, %o1
-1:	EX_LD(LOAD_TWIN(%i1 + %g0, %o4, %o5))
-	EX_LD(LOAD_TWIN(%i1 + %o7, %o2, %o3))
+1:	EX_LD(LOAD_TWIN(%i1 + %g0, %o4, %o5), NG_ret_i2_plus_g1)
+	EX_LD(LOAD_TWIN(%i1 + %o7, %o2, %o3), NG_ret_i2_plus_g1)
 	LOAD(prefetch, %i1 + %o1, #one_read)
-	EX_ST(STORE_INIT(%o4, %o0 + 0x00))	! initializes cache line
-	EX_ST(STORE_INIT(%o5, %o0 + 0x08))
-	EX_LD(LOAD_TWIN(%i1 + %g2, %o4, %o5))
-	EX_ST(STORE_INIT(%o2, %o0 + 0x10))
-	EX_ST(STORE_INIT(%o3, %o0 + 0x18))
-	EX_LD(LOAD_TWIN(%i1 + %g3, %o2, %o3))
+	EX_ST(STORE_INIT(%o4, %o0 + 0x00), NG_ret_i2_plus_g1)	! initializes cache line
+	EX_ST(STORE_INIT(%o5, %o0 + 0x08), NG_ret_i2_plus_g1_minus_8)
+	EX_LD(LOAD_TWIN(%i1 + %g2, %o4, %o5), NG_ret_i2_plus_g1_minus_16)
+	EX_ST(STORE_INIT(%o2, %o0 + 0x10), NG_ret_i2_plus_g1_minus_16)
+	EX_ST(STORE_INIT(%o3, %o0 + 0x18), NG_ret_i2_plus_g1_minus_24)
+	EX_LD(LOAD_TWIN(%i1 + %g3, %o2, %o3), NG_ret_i2_plus_g1_minus_32)
 	add	%i1, 64, %i1
-	EX_ST(STORE_INIT(%o4, %o0 + 0x20))
-	EX_ST(STORE_INIT(%o5, %o0 + 0x28))
-	EX_ST(STORE_INIT(%o2, %o0 + 0x30))
-	EX_ST(STORE_INIT(%o3, %o0 + 0x38))
+	EX_ST(STORE_INIT(%o4, %o0 + 0x20), NG_ret_i2_plus_g1_minus_32)
+	EX_ST(STORE_INIT(%o5, %o0 + 0x28), NG_ret_i2_plus_g1_minus_40)
+	EX_ST(STORE_INIT(%o2, %o0 + 0x30), NG_ret_i2_plus_g1_minus_48)
+	EX_ST(STORE_INIT(%o3, %o0 + 0x38), NG_ret_i2_plus_g1_minus_56)
 	subcc	%g1, 64, %g1
 	bne,pt	%XCC, 1b
 	 add	%o0, 64, %o0
@@ -321,28 +404,28 @@ FUNC_NAME:	/* %i0=dst, %i1=src, %i2=len */
 	andn		%i2, 0xf, %i4
 	and		%i2, 0xf, %i2
 1:	subcc		%i4, 0x10, %i4
-	EX_LD(LOAD(ldx, %i1, %o4))
+	EX_LD(LOAD(ldx, %i1, %o4), NG_ret_i2_plus_i4)
 	add		%i1, 0x08, %i1
-	EX_LD(LOAD(ldx, %i1, %g1))
+	EX_LD(LOAD(ldx, %i1, %g1), NG_ret_i2_plus_i4)
 	sub		%i1, 0x08, %i1
-	EX_ST(STORE(stx, %o4, %i1 + %i3))
+	EX_ST(STORE(stx, %o4, %i1 + %i3), NG_ret_i2_plus_i4)
 	add		%i1, 0x8, %i1
-	EX_ST(STORE(stx, %g1, %i1 + %i3))
+	EX_ST(STORE(stx, %g1, %i1 + %i3), NG_ret_i2_plus_i4_minus_8)
 	bgu,pt		%XCC, 1b
 	 add		%i1, 0x8, %i1
 73:	andcc		%i2, 0x8, %g0
 	be,pt		%XCC, 1f
 	 nop
 	sub		%i2, 0x8, %i2
-	EX_LD(LOAD(ldx, %i1, %o4))
-	EX_ST(STORE(stx, %o4, %i1 + %i3))
+	EX_LD(LOAD(ldx, %i1, %o4), NG_ret_i2_plus_8)
+	EX_ST(STORE(stx, %o4, %i1 + %i3), NG_ret_i2_plus_8)
 	add		%i1, 0x8, %i1
 1:	andcc		%i2, 0x4, %g0
 	be,pt		%XCC, 1f
 	 nop
 	sub		%i2, 0x4, %i2
-	EX_LD(LOAD(lduw, %i1, %i5))
-	EX_ST(STORE(stw, %i5, %i1 + %i3))
+	EX_LD(LOAD(lduw, %i1, %i5), NG_ret_i2_plus_4)
+	EX_ST(STORE(stw, %i5, %i1 + %i3), NG_ret_i2_plus_4)
 	add		%i1, 0x4, %i1
 1:	cmp		%i2, 0
 	be,pt		%XCC, 85f
@@ -358,8 +441,8 @@ FUNC_NAME:	/* %i0=dst, %i1=src, %i2=len */
 	sub		%i2, %g1, %i2
 
 1:	subcc		%g1, 1, %g1
-	EX_LD(LOAD(ldub, %i1, %i5))
-	EX_ST(STORE(stb, %i5, %i1 + %i3))
+	EX_LD(LOAD(ldub, %i1, %i5), NG_ret_i2_plus_g1_plus_1)
+	EX_ST(STORE(stb, %i5, %i1 + %i3), NG_ret_i2_plus_g1_plus_1)
 	bgu,pt		%icc, 1b
 	 add		%i1, 1, %i1
 
@@ -375,16 +458,16 @@ FUNC_NAME:	/* %i0=dst, %i1=src, %i2=len */
 
 8:	mov		64, %i3
 	andn		%i1, 0x7, %i1
-	EX_LD(LOAD(ldx, %i1, %g2))
+	EX_LD(LOAD(ldx, %i1, %g2), NG_ret_i2)
 	sub		%i3, %g1, %i3
 	andn		%i2, 0x7, %i4
 	sllx		%g2, %g1, %g2
 1:	add		%i1, 0x8, %i1
-	EX_LD(LOAD(ldx, %i1, %g3))
+	EX_LD(LOAD(ldx, %i1, %g3), NG_ret_i2_and_7_plus_i4)
 	subcc		%i4, 0x8, %i4
 	srlx		%g3, %i3, %i5
 	or		%i5, %g2, %i5
-	EX_ST(STORE(stx, %i5, %o0))
+	EX_ST(STORE(stx, %i5, %o0), NG_ret_i2_and_7_plus_i4)
 	add		%o0, 0x8, %o0
 	bgu,pt		%icc, 1b
 	 sllx		%g3, %g1, %g2
@@ -404,8 +487,8 @@ FUNC_NAME:	/* %i0=dst, %i1=src, %i2=len */
 
 1:
 	subcc		%i2, 4, %i2
-	EX_LD(LOAD(lduw, %i1, %g1))
-	EX_ST(STORE(stw, %g1, %i1 + %i3))
+	EX_LD(LOAD(lduw, %i1, %g1), NG_ret_i2_plus_4)
+	EX_ST(STORE(stw, %g1, %i1 + %i3), NG_ret_i2_plus_4)
 	bgu,pt		%XCC, 1b
 	 add		%i1, 4, %i1
 
@@ -415,8 +498,8 @@ FUNC_NAME:	/* %i0=dst, %i1=src, %i2=len */
 	.align		32
 90:
 	subcc		%i2, 1, %i2
-	EX_LD(LOAD(ldub, %i1, %g1))
-	EX_ST(STORE(stb, %g1, %i1 + %i3))
+	EX_LD(LOAD(ldub, %i1, %g1), NG_ret_i2_plus_1)
+	EX_ST(STORE(stb, %g1, %i1 + %i3), NG_ret_i2_plus_1)
 	bgu,pt		%XCC, 90b
 	 add		%i1, 1, %i1
 	ret
diff --git a/arch/sparc/lib/U1copy_from_user.S b/arch/sparc/lib/U1copy_from_user.S
index ecc5692fa2b4..bb6ff73229e3 100644
--- a/arch/sparc/lib/U1copy_from_user.S
+++ b/arch/sparc/lib/U1copy_from_user.S
@@ -3,19 +3,19 @@
  * Copyright (C) 1999, 2000, 2004 David S. Miller (davem@redhat.com)
  */
 
-#define EX_LD(x)		\
+#define EX_LD(x,y)		\
 98:	x;			\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, __retl_one;	\
+	.word 98b, y;		\
 	.text;			\
 	.align 4;
 
-#define EX_LD_FP(x)		\
+#define EX_LD_FP(x,y)		\
 98:	x;			\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, __retl_one_fp;\
+	.word 98b, y;		\
 	.text;			\
 	.align 4;
 
diff --git a/arch/sparc/lib/U1copy_to_user.S b/arch/sparc/lib/U1copy_to_user.S
index 9eea392e44d4..ed92ce739558 100644
--- a/arch/sparc/lib/U1copy_to_user.S
+++ b/arch/sparc/lib/U1copy_to_user.S
@@ -3,19 +3,19 @@
  * Copyright (C) 1999, 2000, 2004 David S. Miller (davem@redhat.com)
  */
 
-#define EX_ST(x)		\
+#define EX_ST(x,y)		\
 98:	x;			\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, __retl_one;	\
+	.word 98b, y;		\
 	.text;			\
 	.align 4;
 
-#define EX_ST_FP(x)		\
+#define EX_ST_FP(x,y)		\
 98:	x;			\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, __retl_one_fp;\
+	.word 98b, y;		\
 	.text;			\
 	.align 4;
 
diff --git a/arch/sparc/lib/U1memcpy.S b/arch/sparc/lib/U1memcpy.S
index 3e6209ebb7d7..4f0d50b33a72 100644
--- a/arch/sparc/lib/U1memcpy.S
+++ b/arch/sparc/lib/U1memcpy.S
@@ -5,8 +5,10 @@
  */
 
 #ifdef __KERNEL__
+#include <linux/linkage.h>
 #include <asm/visasm.h>
 #include <asm/asi.h>
+#include <asm/export.h>
 #define GLOBAL_SPARE	g7
 #else
 #define GLOBAL_SPARE	g5
@@ -23,21 +25,17 @@
 #endif
 
 #ifndef EX_LD
-#define EX_LD(x)	x
+#define EX_LD(x,y)	x
 #endif
 #ifndef EX_LD_FP
-#define EX_LD_FP(x)	x
+#define EX_LD_FP(x,y)	x
 #endif
 
 #ifndef EX_ST
-#define EX_ST(x)	x
+#define EX_ST(x,y)	x
 #endif
 #ifndef EX_ST_FP
-#define EX_ST_FP(x)	x
-#endif
-
-#ifndef EX_RETVAL
-#define EX_RETVAL(x)	x
+#define EX_ST_FP(x,y)	x
 #endif
 
 #ifndef LOAD
@@ -78,53 +76,169 @@
 	faligndata		%f7, %f8, %f60;			\
 	faligndata		%f8, %f9, %f62;
 
-#define MAIN_LOOP_CHUNK(src, dest, fdest, fsrc, len, jmptgt)	\
-	EX_LD_FP(LOAD_BLK(%src, %fdest));				\
-	EX_ST_FP(STORE_BLK(%fsrc, %dest));				\
-	add			%src, 0x40, %src;		\
-	subcc			%len, 0x40, %len;		\
-	be,pn			%xcc, jmptgt;			\
-	 add			%dest, 0x40, %dest;		\
-
-#define LOOP_CHUNK1(src, dest, len, branch_dest)		\
-	MAIN_LOOP_CHUNK(src, dest, f0,  f48, len, branch_dest)
-#define LOOP_CHUNK2(src, dest, len, branch_dest)		\
-	MAIN_LOOP_CHUNK(src, dest, f16, f48, len, branch_dest)
-#define LOOP_CHUNK3(src, dest, len, branch_dest)		\
-	MAIN_LOOP_CHUNK(src, dest, f32, f48, len, branch_dest)
+#define MAIN_LOOP_CHUNK(src, dest, fdest, fsrc, jmptgt)			\
+	EX_LD_FP(LOAD_BLK(%src, %fdest), U1_gs_80_fp);			\
+	EX_ST_FP(STORE_BLK(%fsrc, %dest), U1_gs_80_fp);			\
+	add			%src, 0x40, %src;			\
+	subcc			%GLOBAL_SPARE, 0x40, %GLOBAL_SPARE;	\
+	be,pn			%xcc, jmptgt;				\
+	 add			%dest, 0x40, %dest;			\
+
+#define LOOP_CHUNK1(src, dest, branch_dest)		\
+	MAIN_LOOP_CHUNK(src, dest, f0,  f48, branch_dest)
+#define LOOP_CHUNK2(src, dest, branch_dest)		\
+	MAIN_LOOP_CHUNK(src, dest, f16, f48, branch_dest)
+#define LOOP_CHUNK3(src, dest, branch_dest)		\
+	MAIN_LOOP_CHUNK(src, dest, f32, f48, branch_dest)
 
 #define DO_SYNC			membar	#Sync;
 #define STORE_SYNC(dest, fsrc)				\
-	EX_ST_FP(STORE_BLK(%fsrc, %dest));			\
+	EX_ST_FP(STORE_BLK(%fsrc, %dest), U1_gs_80_fp);	\
 	add			%dest, 0x40, %dest;	\
 	DO_SYNC
 
 #define STORE_JUMP(dest, fsrc, target)			\
-	EX_ST_FP(STORE_BLK(%fsrc, %dest));			\
+	EX_ST_FP(STORE_BLK(%fsrc, %dest), U1_gs_40_fp);	\
 	add			%dest, 0x40, %dest;	\
 	ba,pt			%xcc, target;		\
 	 nop;
 
-#define FINISH_VISCHUNK(dest, f0, f1, left)	\
-	subcc			%left, 8, %left;\
-	bl,pn			%xcc, 95f;	\
-	 faligndata		%f0, %f1, %f48;	\
-	EX_ST_FP(STORE(std, %f48, %dest));		\
+#define FINISH_VISCHUNK(dest, f0, f1)			\
+	subcc			%g3, 8, %g3;		\
+	bl,pn			%xcc, 95f;		\
+	 faligndata		%f0, %f1, %f48;		\
+	EX_ST_FP(STORE(std, %f48, %dest), U1_g3_8_fp);	\
 	add			%dest, 8, %dest;
 
-#define UNEVEN_VISCHUNK_LAST(dest, f0, f1, left)	\
-	subcc			%left, 8, %left;	\
-	bl,pn			%xcc, 95f;		\
+#define UNEVEN_VISCHUNK_LAST(dest, f0, f1)	\
+	subcc			%g3, 8, %g3;	\
+	bl,pn			%xcc, 95f;	\
 	 fsrc2			%f0, %f1;
 
-#define UNEVEN_VISCHUNK(dest, f0, f1, left)		\
-	UNEVEN_VISCHUNK_LAST(dest, f0, f1, left)	\
+#define UNEVEN_VISCHUNK(dest, f0, f1)		\
+	UNEVEN_VISCHUNK_LAST(dest, f0, f1)	\
 	ba,a,pt			%xcc, 93f;
 
 	.register	%g2,#scratch
 	.register	%g3,#scratch
 
 	.text
+#ifndef EX_RETVAL
+#define EX_RETVAL(x)	x
+ENTRY(U1_g1_1_fp)
+	VISExitHalf
+	add		%g1, 1, %g1
+	add		%g1, %g2, %g1
+	retl
+	 add		%g1, %o2, %o0
+ENDPROC(U1_g1_1_fp)
+ENTRY(U1_g2_0_fp)
+	VISExitHalf
+	retl
+	 add		%g2, %o2, %o0
+ENDPROC(U1_g2_0_fp)
+ENTRY(U1_g2_8_fp)
+	VISExitHalf
+	add		%g2, 8, %g2
+	retl
+	 add		%g2, %o2, %o0
+ENDPROC(U1_g2_8_fp)
+ENTRY(U1_gs_0_fp)
+	VISExitHalf
+	add		%GLOBAL_SPARE, %g3, %o0
+	retl
+	 add		%o0, %o2, %o0
+ENDPROC(U1_gs_0_fp)
+ENTRY(U1_gs_80_fp)
+	VISExitHalf
+	add		%GLOBAL_SPARE, 0x80, %GLOBAL_SPARE
+	add		%GLOBAL_SPARE, %g3, %o0
+	retl
+	 add		%o0, %o2, %o0
+ENDPROC(U1_gs_80_fp)
+ENTRY(U1_gs_40_fp)
+	VISExitHalf
+	add		%GLOBAL_SPARE, 0x40, %GLOBAL_SPARE
+	add		%GLOBAL_SPARE, %g3, %o0
+	retl
+	 add		%o0, %o2, %o0
+ENDPROC(U1_gs_40_fp)
+ENTRY(U1_g3_0_fp)
+	VISExitHalf
+	retl
+	 add		%g3, %o2, %o0
+ENDPROC(U1_g3_0_fp)
+ENTRY(U1_g3_8_fp)
+	VISExitHalf
+	add		%g3, 8, %g3
+	retl
+	 add		%g3, %o2, %o0
+ENDPROC(U1_g3_8_fp)
+ENTRY(U1_o2_0_fp)
+	VISExitHalf
+	retl
+	 mov		%o2, %o0
+ENDPROC(U1_o2_0_fp)
+ENTRY(U1_o2_1_fp)
+	VISExitHalf
+	retl
+	 add		%o2, 1, %o0
+ENDPROC(U1_o2_1_fp)
+ENTRY(U1_gs_0)
+	VISExitHalf
+	retl
+	 add		%GLOBAL_SPARE, %o2, %o0
+ENDPROC(U1_gs_0)
+ENTRY(U1_gs_8)
+	VISExitHalf
+	add		%GLOBAL_SPARE, %o2, %GLOBAL_SPARE
+	retl
+	 add		%GLOBAL_SPARE, 0x8, %o0
+ENDPROC(U1_gs_8)
+ENTRY(U1_gs_10)
+	VISExitHalf
+	add		%GLOBAL_SPARE, %o2, %GLOBAL_SPARE
+	retl
+	 add		%GLOBAL_SPARE, 0x10, %o0
+ENDPROC(U1_gs_10)
+ENTRY(U1_o2_0)
+	retl
+	 mov		%o2, %o0
+ENDPROC(U1_o2_0)
+ENTRY(U1_o2_8)
+	retl
+	 add		%o2, 8, %o0
+ENDPROC(U1_o2_8)
+ENTRY(U1_o2_4)
+	retl
+	 add		%o2, 4, %o0
+ENDPROC(U1_o2_4)
+ENTRY(U1_o2_1)
+	retl
+	 add		%o2, 1, %o0
+ENDPROC(U1_o2_1)
+ENTRY(U1_g1_0)
+	retl
+	 add		%g1, %o2, %o0
+ENDPROC(U1_g1_0)
+ENTRY(U1_g1_1)
+	add		%g1, 1, %g1
+	retl
+	 add		%g1, %o2, %o0
+ENDPROC(U1_g1_1)
+ENTRY(U1_gs_0_o2_adj)
+	and		%o2, 7, %o2
+	retl
+	 add		%GLOBAL_SPARE, %o2, %o0
+ENDPROC(U1_gs_0_o2_adj)
+ENTRY(U1_gs_8_o2_adj)
+	and		%o2, 7, %o2
+	add		%GLOBAL_SPARE, 8, %GLOBAL_SPARE
+	retl
+	 add		%GLOBAL_SPARE, %o2, %o0
+ENDPROC(U1_gs_8_o2_adj)
+#endif
+
 	.align		64
 
 	.globl		FUNC_NAME
@@ -166,8 +280,8 @@ FUNC_NAME:		/* %o0=dst, %o1=src, %o2=len */
 	 and		%g2, 0x38, %g2
 
 1:	subcc		%g1, 0x1, %g1
-	EX_LD_FP(LOAD(ldub, %o1 + 0x00, %o3))
-	EX_ST_FP(STORE(stb, %o3, %o1 + %GLOBAL_SPARE))
+	EX_LD_FP(LOAD(ldub, %o1 + 0x00, %o3), U1_g1_1_fp)
+	EX_ST_FP(STORE(stb, %o3, %o1 + %GLOBAL_SPARE), U1_g1_1_fp)
 	bgu,pt		%XCC, 1b
 	 add		%o1, 0x1, %o1
 
@@ -178,20 +292,20 @@ FUNC_NAME:		/* %o0=dst, %o1=src, %o2=len */
 	be,pt		%icc, 3f
 	 alignaddr	%o1, %g0, %o1
 
-	EX_LD_FP(LOAD(ldd, %o1, %f4))
-1:	EX_LD_FP(LOAD(ldd, %o1 + 0x8, %f6))
+	EX_LD_FP(LOAD(ldd, %o1, %f4), U1_g2_0_fp)
+1:	EX_LD_FP(LOAD(ldd, %o1 + 0x8, %f6), U1_g2_0_fp)
 	add		%o1, 0x8, %o1
 	subcc		%g2, 0x8, %g2
 	faligndata	%f4, %f6, %f0
-	EX_ST_FP(STORE(std, %f0, %o0))
+	EX_ST_FP(STORE(std, %f0, %o0), U1_g2_8_fp)
 	be,pn		%icc, 3f
 	 add		%o0, 0x8, %o0
 
-	EX_LD_FP(LOAD(ldd, %o1 + 0x8, %f4))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x8, %f4), U1_g2_0_fp)
 	add		%o1, 0x8, %o1
 	subcc		%g2, 0x8, %g2
 	faligndata	%f6, %f4, %f0
-	EX_ST_FP(STORE(std, %f0, %o0))
+	EX_ST_FP(STORE(std, %f0, %o0), U1_g2_8_fp)
 	bne,pt		%icc, 1b
 	 add		%o0, 0x8, %o0
 
@@ -214,13 +328,13 @@ FUNC_NAME:		/* %o0=dst, %o1=src, %o2=len */
 	add		%g1, %GLOBAL_SPARE, %g1
 	subcc		%o2, %g3, %o2
 
-	EX_LD_FP(LOAD_BLK(%o1, %f0))
+	EX_LD_FP(LOAD_BLK(%o1, %f0), U1_gs_0_fp)
 	add		%o1, 0x40, %o1
 	add		%g1, %g3, %g1
-	EX_LD_FP(LOAD_BLK(%o1, %f16))
+	EX_LD_FP(LOAD_BLK(%o1, %f16), U1_gs_0_fp)
 	add		%o1, 0x40, %o1
 	sub		%GLOBAL_SPARE, 0x80, %GLOBAL_SPARE
-	EX_LD_FP(LOAD_BLK(%o1, %f32))
+	EX_LD_FP(LOAD_BLK(%o1, %f32), U1_gs_80_fp)
 	add		%o1, 0x40, %o1
 
 	/* There are 8 instances of the unrolled loop,
@@ -240,11 +354,11 @@ FUNC_NAME:		/* %o0=dst, %o1=src, %o2=len */
 
 	.align		64
 1:	FREG_FROB(f0, f2, f4, f6, f8, f10,f12,f14,f16)
-	LOOP_CHUNK1(o1, o0, GLOBAL_SPARE, 1f)
+	LOOP_CHUNK1(o1, o0, 1f)
 	FREG_FROB(f16,f18,f20,f22,f24,f26,f28,f30,f32)
-	LOOP_CHUNK2(o1, o0, GLOBAL_SPARE, 2f)
+	LOOP_CHUNK2(o1, o0, 2f)
 	FREG_FROB(f32,f34,f36,f38,f40,f42,f44,f46,f0)
-	LOOP_CHUNK3(o1, o0, GLOBAL_SPARE, 3f)
+	LOOP_CHUNK3(o1, o0, 3f)
 	ba,pt		%xcc, 1b+4
 	 faligndata	%f0, %f2, %f48
 1:	FREG_FROB(f16,f18,f20,f22,f24,f26,f28,f30,f32)
@@ -261,11 +375,11 @@ FUNC_NAME:		/* %o0=dst, %o1=src, %o2=len */
 	STORE_JUMP(o0, f48, 56f)
 
 1:	FREG_FROB(f2, f4, f6, f8, f10,f12,f14,f16,f18)
-	LOOP_CHUNK1(o1, o0, GLOBAL_SPARE, 1f)
+	LOOP_CHUNK1(o1, o0, 1f)
 	FREG_FROB(f18,f20,f22,f24,f26,f28,f30,f32,f34)
-	LOOP_CHUNK2(o1, o0, GLOBAL_SPARE, 2f)
+	LOOP_CHUNK2(o1, o0, 2f)
 	FREG_FROB(f34,f36,f38,f40,f42,f44,f46,f0, f2)
-	LOOP_CHUNK3(o1, o0, GLOBAL_SPARE, 3f)
+	LOOP_CHUNK3(o1, o0, 3f)
 	ba,pt		%xcc, 1b+4
 	 faligndata	%f2, %f4, %f48
 1:	FREG_FROB(f18,f20,f22,f24,f26,f28,f30,f32,f34)
@@ -282,11 +396,11 @@ FUNC_NAME:		/* %o0=dst, %o1=src, %o2=len */
 	STORE_JUMP(o0, f48, 57f)
 
 1:	FREG_FROB(f4, f6, f8, f10,f12,f14,f16,f18,f20)
-	LOOP_CHUNK1(o1, o0, GLOBAL_SPARE, 1f)
+	LOOP_CHUNK1(o1, o0, 1f)
 	FREG_FROB(f20,f22,f24,f26,f28,f30,f32,f34,f36)
-	LOOP_CHUNK2(o1, o0, GLOBAL_SPARE, 2f)
+	LOOP_CHUNK2(o1, o0, 2f)
 	FREG_FROB(f36,f38,f40,f42,f44,f46,f0, f2, f4)
-	LOOP_CHUNK3(o1, o0, GLOBAL_SPARE, 3f)
+	LOOP_CHUNK3(o1, o0, 3f)
 	ba,pt		%xcc, 1b+4
 	 faligndata	%f4, %f6, %f48
 1:	FREG_FROB(f20,f22,f24,f26,f28,f30,f32,f34,f36)
@@ -303,11 +417,11 @@ FUNC_NAME:		/* %o0=dst, %o1=src, %o2=len */
 	STORE_JUMP(o0, f48, 58f)
 
 1:	FREG_FROB(f6, f8, f10,f12,f14,f16,f18,f20,f22)
-	LOOP_CHUNK1(o1, o0, GLOBAL_SPARE, 1f)
+	LOOP_CHUNK1(o1, o0, 1f)
 	FREG_FROB(f22,f24,f26,f28,f30,f32,f34,f36,f38)
-	LOOP_CHUNK2(o1, o0, GLOBAL_SPARE, 2f)
+	LOOP_CHUNK2(o1, o0, 2f)
 	FREG_FROB(f38,f40,f42,f44,f46,f0, f2, f4, f6) 
-	LOOP_CHUNK3(o1, o0, GLOBAL_SPARE, 3f)
+	LOOP_CHUNK3(o1, o0, 3f)
 	ba,pt		%xcc, 1b+4
 	 faligndata	%f6, %f8, %f48
 1:	FREG_FROB(f22,f24,f26,f28,f30,f32,f34,f36,f38)
@@ -324,11 +438,11 @@ FUNC_NAME:		/* %o0=dst, %o1=src, %o2=len */
 	STORE_JUMP(o0, f48, 59f)
 
 1:	FREG_FROB(f8, f10,f12,f14,f16,f18,f20,f22,f24)
-	LOOP_CHUNK1(o1, o0, GLOBAL_SPARE, 1f)
+	LOOP_CHUNK1(o1, o0, 1f)
 	FREG_FROB(f24,f26,f28,f30,f32,f34,f36,f38,f40)
-	LOOP_CHUNK2(o1, o0, GLOBAL_SPARE, 2f)
+	LOOP_CHUNK2(o1, o0, 2f)
 	FREG_FROB(f40,f42,f44,f46,f0, f2, f4, f6, f8)
-	LOOP_CHUNK3(o1, o0, GLOBAL_SPARE, 3f)
+	LOOP_CHUNK3(o1, o0, 3f)
 	ba,pt		%xcc, 1b+4
 	 faligndata	%f8, %f10, %f48
 1:	FREG_FROB(f24,f26,f28,f30,f32,f34,f36,f38,f40)
@@ -345,11 +459,11 @@ FUNC_NAME:		/* %o0=dst, %o1=src, %o2=len */
 	STORE_JUMP(o0, f48, 60f)
 
 1:	FREG_FROB(f10,f12,f14,f16,f18,f20,f22,f24,f26)
-	LOOP_CHUNK1(o1, o0, GLOBAL_SPARE, 1f)
+	LOOP_CHUNK1(o1, o0, 1f)
 	FREG_FROB(f26,f28,f30,f32,f34,f36,f38,f40,f42)
-	LOOP_CHUNK2(o1, o0, GLOBAL_SPARE, 2f)
+	LOOP_CHUNK2(o1, o0, 2f)
 	FREG_FROB(f42,f44,f46,f0, f2, f4, f6, f8, f10)
-	LOOP_CHUNK3(o1, o0, GLOBAL_SPARE, 3f)
+	LOOP_CHUNK3(o1, o0, 3f)
 	ba,pt		%xcc, 1b+4
 	 faligndata	%f10, %f12, %f48
 1:	FREG_FROB(f26,f28,f30,f32,f34,f36,f38,f40,f42)
@@ -366,11 +480,11 @@ FUNC_NAME:		/* %o0=dst, %o1=src, %o2=len */
 	STORE_JUMP(o0, f48, 61f)
 
 1:	FREG_FROB(f12,f14,f16,f18,f20,f22,f24,f26,f28)
-	LOOP_CHUNK1(o1, o0, GLOBAL_SPARE, 1f)
+	LOOP_CHUNK1(o1, o0, 1f)
 	FREG_FROB(f28,f30,f32,f34,f36,f38,f40,f42,f44)
-	LOOP_CHUNK2(o1, o0, GLOBAL_SPARE, 2f)
+	LOOP_CHUNK2(o1, o0, 2f)
 	FREG_FROB(f44,f46,f0, f2, f4, f6, f8, f10,f12)
-	LOOP_CHUNK3(o1, o0, GLOBAL_SPARE, 3f)
+	LOOP_CHUNK3(o1, o0, 3f)
 	ba,pt		%xcc, 1b+4
 	 faligndata	%f12, %f14, %f48
 1:	FREG_FROB(f28,f30,f32,f34,f36,f38,f40,f42,f44)
@@ -387,11 +501,11 @@ FUNC_NAME:		/* %o0=dst, %o1=src, %o2=len */
 	STORE_JUMP(o0, f48, 62f)
 
 1:	FREG_FROB(f14,f16,f18,f20,f22,f24,f26,f28,f30)
-	LOOP_CHUNK1(o1, o0, GLOBAL_SPARE, 1f)
+	LOOP_CHUNK1(o1, o0, 1f)
 	FREG_FROB(f30,f32,f34,f36,f38,f40,f42,f44,f46)
-	LOOP_CHUNK2(o1, o0, GLOBAL_SPARE, 2f)
+	LOOP_CHUNK2(o1, o0, 2f)
 	FREG_FROB(f46,f0, f2, f4, f6, f8, f10,f12,f14)
-	LOOP_CHUNK3(o1, o0, GLOBAL_SPARE, 3f)
+	LOOP_CHUNK3(o1, o0, 3f)
 	ba,pt		%xcc, 1b+4
 	 faligndata	%f14, %f16, %f48
 1:	FREG_FROB(f30,f32,f34,f36,f38,f40,f42,f44,f46)
@@ -407,53 +521,53 @@ FUNC_NAME:		/* %o0=dst, %o1=src, %o2=len */
 	FREG_FROB(f30,f32,f34,f36,f38,f40,f42,f44,f46)
 	STORE_JUMP(o0, f48, 63f)
 
-40:	FINISH_VISCHUNK(o0, f0,  f2,  g3)
-41:	FINISH_VISCHUNK(o0, f2,  f4,  g3)
-42:	FINISH_VISCHUNK(o0, f4,  f6,  g3)
-43:	FINISH_VISCHUNK(o0, f6,  f8,  g3)
-44:	FINISH_VISCHUNK(o0, f8,  f10, g3)
-45:	FINISH_VISCHUNK(o0, f10, f12, g3)
-46:	FINISH_VISCHUNK(o0, f12, f14, g3)
-47:	UNEVEN_VISCHUNK(o0, f14, f0,  g3)
-48:	FINISH_VISCHUNK(o0, f16, f18, g3)
-49:	FINISH_VISCHUNK(o0, f18, f20, g3)
-50:	FINISH_VISCHUNK(o0, f20, f22, g3)
-51:	FINISH_VISCHUNK(o0, f22, f24, g3)
-52:	FINISH_VISCHUNK(o0, f24, f26, g3)
-53:	FINISH_VISCHUNK(o0, f26, f28, g3)
-54:	FINISH_VISCHUNK(o0, f28, f30, g3)
-55:	UNEVEN_VISCHUNK(o0, f30, f0,  g3)
-56:	FINISH_VISCHUNK(o0, f32, f34, g3)
-57:	FINISH_VISCHUNK(o0, f34, f36, g3)
-58:	FINISH_VISCHUNK(o0, f36, f38, g3)
-59:	FINISH_VISCHUNK(o0, f38, f40, g3)
-60:	FINISH_VISCHUNK(o0, f40, f42, g3)
-61:	FINISH_VISCHUNK(o0, f42, f44, g3)
-62:	FINISH_VISCHUNK(o0, f44, f46, g3)
-63:	UNEVEN_VISCHUNK_LAST(o0, f46, f0,  g3)
-
-93:	EX_LD_FP(LOAD(ldd, %o1, %f2))
+40:	FINISH_VISCHUNK(o0, f0,  f2)
+41:	FINISH_VISCHUNK(o0, f2,  f4)
+42:	FINISH_VISCHUNK(o0, f4,  f6)
+43:	FINISH_VISCHUNK(o0, f6,  f8)
+44:	FINISH_VISCHUNK(o0, f8,  f10)
+45:	FINISH_VISCHUNK(o0, f10, f12)
+46:	FINISH_VISCHUNK(o0, f12, f14)
+47:	UNEVEN_VISCHUNK(o0, f14, f0)
+48:	FINISH_VISCHUNK(o0, f16, f18)
+49:	FINISH_VISCHUNK(o0, f18, f20)
+50:	FINISH_VISCHUNK(o0, f20, f22)
+51:	FINISH_VISCHUNK(o0, f22, f24)
+52:	FINISH_VISCHUNK(o0, f24, f26)
+53:	FINISH_VISCHUNK(o0, f26, f28)
+54:	FINISH_VISCHUNK(o0, f28, f30)
+55:	UNEVEN_VISCHUNK(o0, f30, f0)
+56:	FINISH_VISCHUNK(o0, f32, f34)
+57:	FINISH_VISCHUNK(o0, f34, f36)
+58:	FINISH_VISCHUNK(o0, f36, f38)
+59:	FINISH_VISCHUNK(o0, f38, f40)
+60:	FINISH_VISCHUNK(o0, f40, f42)
+61:	FINISH_VISCHUNK(o0, f42, f44)
+62:	FINISH_VISCHUNK(o0, f44, f46)
+63:	UNEVEN_VISCHUNK_LAST(o0, f46, f0)
+
+93:	EX_LD_FP(LOAD(ldd, %o1, %f2), U1_g3_0_fp)
 	add		%o1, 8, %o1
 	subcc		%g3, 8, %g3
 	faligndata	%f0, %f2, %f8
-	EX_ST_FP(STORE(std, %f8, %o0))
+	EX_ST_FP(STORE(std, %f8, %o0), U1_g3_8_fp)
 	bl,pn		%xcc, 95f
 	 add		%o0, 8, %o0
-	EX_LD_FP(LOAD(ldd, %o1, %f0))
+	EX_LD_FP(LOAD(ldd, %o1, %f0), U1_g3_0_fp)
 	add		%o1, 8, %o1
 	subcc		%g3, 8, %g3
 	faligndata	%f2, %f0, %f8
-	EX_ST_FP(STORE(std, %f8, %o0))
+	EX_ST_FP(STORE(std, %f8, %o0), U1_g3_8_fp)
 	bge,pt		%xcc, 93b
 	 add		%o0, 8, %o0
 
 95:	brz,pt		%o2, 2f
 	 mov		%g1, %o1
 
-1:	EX_LD_FP(LOAD(ldub, %o1, %o3))
+1:	EX_LD_FP(LOAD(ldub, %o1, %o3), U1_o2_0_fp)
 	add		%o1, 1, %o1
 	subcc		%o2, 1, %o2
-	EX_ST_FP(STORE(stb, %o3, %o0))
+	EX_ST_FP(STORE(stb, %o3, %o0), U1_o2_1_fp)
 	bne,pt		%xcc, 1b
 	 add		%o0, 1, %o0
 
@@ -469,27 +583,27 @@ FUNC_NAME:		/* %o0=dst, %o1=src, %o2=len */
 
 72:	andn		%o2, 0xf, %GLOBAL_SPARE
 	and		%o2, 0xf, %o2
-1:	EX_LD(LOAD(ldx, %o1 + 0x00, %o5))
-	EX_LD(LOAD(ldx, %o1 + 0x08, %g1))
+1:	EX_LD(LOAD(ldx, %o1 + 0x00, %o5), U1_gs_0)
+	EX_LD(LOAD(ldx, %o1 + 0x08, %g1), U1_gs_0)
 	subcc		%GLOBAL_SPARE, 0x10, %GLOBAL_SPARE
-	EX_ST(STORE(stx, %o5, %o1 + %o3))
+	EX_ST(STORE(stx, %o5, %o1 + %o3), U1_gs_10)
 	add		%o1, 0x8, %o1
-	EX_ST(STORE(stx, %g1, %o1 + %o3))
+	EX_ST(STORE(stx, %g1, %o1 + %o3), U1_gs_8)
 	bgu,pt		%XCC, 1b
 	 add		%o1, 0x8, %o1
 73:	andcc		%o2, 0x8, %g0
 	be,pt		%XCC, 1f
 	 nop
-	EX_LD(LOAD(ldx, %o1, %o5))
+	EX_LD(LOAD(ldx, %o1, %o5), U1_o2_0)
 	sub		%o2, 0x8, %o2
-	EX_ST(STORE(stx, %o5, %o1 + %o3))
+	EX_ST(STORE(stx, %o5, %o1 + %o3), U1_o2_8)
 	add		%o1, 0x8, %o1
 1:	andcc		%o2, 0x4, %g0
 	be,pt		%XCC, 1f
 	 nop
-	EX_LD(LOAD(lduw, %o1, %o5))
+	EX_LD(LOAD(lduw, %o1, %o5), U1_o2_0)
 	sub		%o2, 0x4, %o2
-	EX_ST(STORE(stw, %o5, %o1 + %o3))
+	EX_ST(STORE(stw, %o5, %o1 + %o3), U1_o2_4)
 	add		%o1, 0x4, %o1
 1:	cmp		%o2, 0
 	be,pt		%XCC, 85f
@@ -503,9 +617,9 @@ FUNC_NAME:		/* %o0=dst, %o1=src, %o2=len */
 	 sub		%g0, %g1, %g1
 	sub		%o2, %g1, %o2
 
-1:	EX_LD(LOAD(ldub, %o1, %o5))
+1:	EX_LD(LOAD(ldub, %o1, %o5), U1_g1_0)
 	subcc		%g1, 1, %g1
-	EX_ST(STORE(stb, %o5, %o1 + %o3))
+	EX_ST(STORE(stb, %o5, %o1 + %o3), U1_g1_1)
 	bgu,pt		%icc, 1b
 	 add		%o1, 1, %o1
 
@@ -521,16 +635,16 @@ FUNC_NAME:		/* %o0=dst, %o1=src, %o2=len */
 
 8:	mov		64, %o3
 	andn		%o1, 0x7, %o1
-	EX_LD(LOAD(ldx, %o1, %g2))
+	EX_LD(LOAD(ldx, %o1, %g2), U1_o2_0)
 	sub		%o3, %g1, %o3
 	andn		%o2, 0x7, %GLOBAL_SPARE
 	sllx		%g2, %g1, %g2
-1:	EX_LD(LOAD(ldx, %o1 + 0x8, %g3))
+1:	EX_LD(LOAD(ldx, %o1 + 0x8, %g3), U1_gs_0_o2_adj)
 	subcc		%GLOBAL_SPARE, 0x8, %GLOBAL_SPARE
 	add		%o1, 0x8, %o1
 	srlx		%g3, %o3, %o5
 	or		%o5, %g2, %o5
-	EX_ST(STORE(stx, %o5, %o0))
+	EX_ST(STORE(stx, %o5, %o0), U1_gs_8_o2_adj)
 	add		%o0, 0x8, %o0
 	bgu,pt		%icc, 1b
 	 sllx		%g3, %g1, %g2
@@ -548,9 +662,9 @@ FUNC_NAME:		/* %o0=dst, %o1=src, %o2=len */
 	bne,pn		%XCC, 90f
 	 sub		%o0, %o1, %o3
 
-1:	EX_LD(LOAD(lduw, %o1, %g1))
+1:	EX_LD(LOAD(lduw, %o1, %g1), U1_o2_0)
 	subcc		%o2, 4, %o2
-	EX_ST(STORE(stw, %g1, %o1 + %o3))
+	EX_ST(STORE(stw, %g1, %o1 + %o3), U1_o2_4)
 	bgu,pt		%XCC, 1b
 	 add		%o1, 4, %o1
 
@@ -558,12 +672,13 @@ FUNC_NAME:		/* %o0=dst, %o1=src, %o2=len */
 	 mov		EX_RETVAL(%o4), %o0
 
 	.align		32
-90:	EX_LD(LOAD(ldub, %o1, %g1))
+90:	EX_LD(LOAD(ldub, %o1, %g1), U1_o2_0)
 	subcc		%o2, 1, %o2
-	EX_ST(STORE(stb, %g1, %o1 + %o3))
+	EX_ST(STORE(stb, %g1, %o1 + %o3), U1_o2_1)
 	bgu,pt		%XCC, 90b
 	 add		%o1, 1, %o1
 	retl
 	 mov		EX_RETVAL(%o4), %o0
 
 	.size		FUNC_NAME, .-FUNC_NAME
+EXPORT_SYMBOL(FUNC_NAME)
diff --git a/arch/sparc/lib/U3copy_from_user.S b/arch/sparc/lib/U3copy_from_user.S
index 88ad73d86fe4..db73010a1af8 100644
--- a/arch/sparc/lib/U3copy_from_user.S
+++ b/arch/sparc/lib/U3copy_from_user.S
@@ -3,19 +3,19 @@
  * Copyright (C) 1999, 2000, 2004 David S. Miller (davem@redhat.com)
  */
 
-#define EX_LD(x)		\
+#define EX_LD(x,y)		\
 98:	x;			\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, __retl_one;	\
+	.word 98b, y;		\
 	.text;			\
 	.align 4;
 
-#define EX_LD_FP(x)		\
+#define EX_LD_FP(x,y)		\
 98:	x;			\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, __retl_one_fp;\
+	.word 98b, y##_fp;	\
 	.text;			\
 	.align 4;
 
diff --git a/arch/sparc/lib/U3copy_to_user.S b/arch/sparc/lib/U3copy_to_user.S
index 845139d75537..c4ee858e352a 100644
--- a/arch/sparc/lib/U3copy_to_user.S
+++ b/arch/sparc/lib/U3copy_to_user.S
@@ -3,19 +3,19 @@
  * Copyright (C) 1999, 2000, 2004 David S. Miller (davem@redhat.com)
  */
 
-#define EX_ST(x)		\
+#define EX_ST(x,y)		\
 98:	x;			\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, __retl_one;	\
+	.word 98b, y;		\
 	.text;			\
 	.align 4;
 
-#define EX_ST_FP(x)		\
+#define EX_ST_FP(x,y)		\
 98:	x;			\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, __retl_one_fp;\
+	.word 98b, y##_fp;	\
 	.text;			\
 	.align 4;
 
diff --git a/arch/sparc/lib/U3memcpy.S b/arch/sparc/lib/U3memcpy.S
index 491ee69e4995..54f98706b03b 100644
--- a/arch/sparc/lib/U3memcpy.S
+++ b/arch/sparc/lib/U3memcpy.S
@@ -4,6 +4,7 @@
  */
 
 #ifdef __KERNEL__
+#include <linux/linkage.h>
 #include <asm/visasm.h>
 #include <asm/asi.h>
 #define GLOBAL_SPARE	%g7
@@ -22,21 +23,17 @@
 #endif
 
 #ifndef EX_LD
-#define EX_LD(x)	x
+#define EX_LD(x,y)	x
 #endif
 #ifndef EX_LD_FP
-#define EX_LD_FP(x)	x
+#define EX_LD_FP(x,y)	x
 #endif
 
 #ifndef EX_ST
-#define EX_ST(x)	x
+#define EX_ST(x,y)	x
 #endif
 #ifndef EX_ST_FP
-#define EX_ST_FP(x)	x
-#endif
-
-#ifndef EX_RETVAL
-#define EX_RETVAL(x)	x
+#define EX_ST_FP(x,y)	x
 #endif
 
 #ifndef LOAD
@@ -77,6 +74,87 @@
 	 */
 
 	.text
+#ifndef EX_RETVAL
+#define EX_RETVAL(x)	x
+__restore_fp:
+	VISExitHalf
+	retl
+	 nop
+ENTRY(U3_retl_o2_plus_g2_plus_g1_plus_1_fp)
+	add	%g1, 1, %g1
+	add	%g2, %g1, %g2
+	ba,pt	%xcc, __restore_fp
+	 add	%o2, %g2, %o0
+ENDPROC(U3_retl_o2_plus_g2_plus_g1_plus_1_fp)
+ENTRY(U3_retl_o2_plus_g2_fp)
+	ba,pt	%xcc, __restore_fp
+	 add	%o2, %g2, %o0
+ENDPROC(U3_retl_o2_plus_g2_fp)
+ENTRY(U3_retl_o2_plus_g2_plus_8_fp)
+	add	%g2, 8, %g2
+	ba,pt	%xcc, __restore_fp
+	 add	%o2, %g2, %o0
+ENDPROC(U3_retl_o2_plus_g2_plus_8_fp)
+ENTRY(U3_retl_o2)
+	retl
+	 mov	%o2, %o0
+ENDPROC(U3_retl_o2)
+ENTRY(U3_retl_o2_plus_1)
+	retl
+	 add	%o2, 1, %o0
+ENDPROC(U3_retl_o2_plus_1)
+ENTRY(U3_retl_o2_plus_4)
+	retl
+	 add	%o2, 4, %o0
+ENDPROC(U3_retl_o2_plus_4)
+ENTRY(U3_retl_o2_plus_8)
+	retl
+	 add	%o2, 8, %o0
+ENDPROC(U3_retl_o2_plus_8)
+ENTRY(U3_retl_o2_plus_g1_plus_1)
+	add	%g1, 1, %g1
+	retl
+	 add	%o2, %g1, %o0
+ENDPROC(U3_retl_o2_plus_g1_plus_1)
+ENTRY(U3_retl_o2_fp)
+	ba,pt	%xcc, __restore_fp
+	 mov	%o2, %o0
+ENDPROC(U3_retl_o2_fp)
+ENTRY(U3_retl_o2_plus_o3_sll_6_plus_0x80_fp)
+	sll	%o3, 6, %o3
+	add	%o3, 0x80, %o3
+	ba,pt	%xcc, __restore_fp
+	 add	%o2, %o3, %o0
+ENDPROC(U3_retl_o2_plus_o3_sll_6_plus_0x80_fp)
+ENTRY(U3_retl_o2_plus_o3_sll_6_plus_0x40_fp)
+	sll	%o3, 6, %o3
+	add	%o3, 0x40, %o3
+	ba,pt	%xcc, __restore_fp
+	 add	%o2, %o3, %o0
+ENDPROC(U3_retl_o2_plus_o3_sll_6_plus_0x40_fp)
+ENTRY(U3_retl_o2_plus_GS_plus_0x10)
+	add	GLOBAL_SPARE, 0x10, GLOBAL_SPARE
+	retl
+	 add	%o2, GLOBAL_SPARE, %o0
+ENDPROC(U3_retl_o2_plus_GS_plus_0x10)
+ENTRY(U3_retl_o2_plus_GS_plus_0x08)
+	add	GLOBAL_SPARE, 0x08, GLOBAL_SPARE
+	retl
+	 add	%o2, GLOBAL_SPARE, %o0
+ENDPROC(U3_retl_o2_plus_GS_plus_0x08)
+ENTRY(U3_retl_o2_and_7_plus_GS)
+	and	%o2, 7, %o2
+	retl
+	 add	%o2, GLOBAL_SPARE, %o2
+ENDPROC(U3_retl_o2_and_7_plus_GS)
+ENTRY(U3_retl_o2_and_7_plus_GS_plus_8)
+	add	GLOBAL_SPARE, 8, GLOBAL_SPARE
+	and	%o2, 7, %o2
+	retl
+	 add	%o2, GLOBAL_SPARE, %o2
+ENDPROC(U3_retl_o2_and_7_plus_GS_plus_8)
+#endif
+
 	.align		64
 
 	/* The cheetah's flexible spine, oversized liver, enlarged heart,
@@ -126,8 +204,8 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	 and		%g2, 0x38, %g2
 
 1:	subcc		%g1, 0x1, %g1
-	EX_LD_FP(LOAD(ldub, %o1 + 0x00, %o3))
-	EX_ST_FP(STORE(stb, %o3, %o1 + GLOBAL_SPARE))
+	EX_LD_FP(LOAD(ldub, %o1 + 0x00, %o3), U3_retl_o2_plus_g2_plus_g1_plus_1)
+	EX_ST_FP(STORE(stb, %o3, %o1 + GLOBAL_SPARE), U3_retl_o2_plus_g2_plus_g1_plus_1)
 	bgu,pt		%XCC, 1b
 	 add		%o1, 0x1, %o1
 
@@ -138,20 +216,20 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	be,pt		%icc, 3f
 	 alignaddr	%o1, %g0, %o1
 
-	EX_LD_FP(LOAD(ldd, %o1, %f4))
-1:	EX_LD_FP(LOAD(ldd, %o1 + 0x8, %f6))
+	EX_LD_FP(LOAD(ldd, %o1, %f4), U3_retl_o2_plus_g2)
+1:	EX_LD_FP(LOAD(ldd, %o1 + 0x8, %f6), U3_retl_o2_plus_g2)
 	add		%o1, 0x8, %o1
 	subcc		%g2, 0x8, %g2
 	faligndata	%f4, %f6, %f0
-	EX_ST_FP(STORE(std, %f0, %o0))
+	EX_ST_FP(STORE(std, %f0, %o0), U3_retl_o2_plus_g2_plus_8)
 	be,pn		%icc, 3f
 	 add		%o0, 0x8, %o0
 
-	EX_LD_FP(LOAD(ldd, %o1 + 0x8, %f4))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x8, %f4), U3_retl_o2_plus_g2)
 	add		%o1, 0x8, %o1
 	subcc		%g2, 0x8, %g2
 	faligndata	%f6, %f4, %f2
-	EX_ST_FP(STORE(std, %f2, %o0))
+	EX_ST_FP(STORE(std, %f2, %o0), U3_retl_o2_plus_g2_plus_8)
 	bne,pt		%icc, 1b
 	 add		%o0, 0x8, %o0
 
@@ -161,25 +239,25 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	LOAD(prefetch, %o1 + 0x080, #one_read)
 	LOAD(prefetch, %o1 + 0x0c0, #one_read)
 	LOAD(prefetch, %o1 + 0x100, #one_read)
-	EX_LD_FP(LOAD(ldd, %o1 + 0x000, %f0))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x000, %f0), U3_retl_o2)
 	LOAD(prefetch, %o1 + 0x140, #one_read)
-	EX_LD_FP(LOAD(ldd, %o1 + 0x008, %f2))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x008, %f2), U3_retl_o2)
 	LOAD(prefetch, %o1 + 0x180, #one_read)
-	EX_LD_FP(LOAD(ldd, %o1 + 0x010, %f4))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x010, %f4), U3_retl_o2)
 	LOAD(prefetch, %o1 + 0x1c0, #one_read)
 	faligndata	%f0, %f2, %f16
-	EX_LD_FP(LOAD(ldd, %o1 + 0x018, %f6))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x018, %f6), U3_retl_o2)
 	faligndata	%f2, %f4, %f18
-	EX_LD_FP(LOAD(ldd, %o1 + 0x020, %f8))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x020, %f8), U3_retl_o2)
 	faligndata	%f4, %f6, %f20
-	EX_LD_FP(LOAD(ldd, %o1 + 0x028, %f10))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x028, %f10), U3_retl_o2)
 	faligndata	%f6, %f8, %f22
 
-	EX_LD_FP(LOAD(ldd, %o1 + 0x030, %f12))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x030, %f12), U3_retl_o2)
 	faligndata	%f8, %f10, %f24
-	EX_LD_FP(LOAD(ldd, %o1 + 0x038, %f14))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x038, %f14), U3_retl_o2)
 	faligndata	%f10, %f12, %f26
-	EX_LD_FP(LOAD(ldd, %o1 + 0x040, %f0))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x040, %f0), U3_retl_o2)
 
 	subcc		GLOBAL_SPARE, 0x80, GLOBAL_SPARE
 	add		%o1, 0x40, %o1
@@ -190,26 +268,26 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 
 	.align		64
 1:
-	EX_LD_FP(LOAD(ldd, %o1 + 0x008, %f2))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x008, %f2), U3_retl_o2_plus_o3_sll_6_plus_0x80)
 	faligndata	%f12, %f14, %f28
-	EX_LD_FP(LOAD(ldd, %o1 + 0x010, %f4))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x010, %f4), U3_retl_o2_plus_o3_sll_6_plus_0x80)
 	faligndata	%f14, %f0, %f30
-	EX_ST_FP(STORE_BLK(%f16, %o0))
-	EX_LD_FP(LOAD(ldd, %o1 + 0x018, %f6))
+	EX_ST_FP(STORE_BLK(%f16, %o0), U3_retl_o2_plus_o3_sll_6_plus_0x80)
+	EX_LD_FP(LOAD(ldd, %o1 + 0x018, %f6), U3_retl_o2_plus_o3_sll_6_plus_0x40)
 	faligndata	%f0, %f2, %f16
 	add		%o0, 0x40, %o0
 
-	EX_LD_FP(LOAD(ldd, %o1 + 0x020, %f8))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x020, %f8), U3_retl_o2_plus_o3_sll_6_plus_0x40)
 	faligndata	%f2, %f4, %f18
-	EX_LD_FP(LOAD(ldd, %o1 + 0x028, %f10))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x028, %f10), U3_retl_o2_plus_o3_sll_6_plus_0x40)
 	faligndata	%f4, %f6, %f20
-	EX_LD_FP(LOAD(ldd, %o1 + 0x030, %f12))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x030, %f12), U3_retl_o2_plus_o3_sll_6_plus_0x40)
 	subcc		%o3, 0x01, %o3
 	faligndata	%f6, %f8, %f22
-	EX_LD_FP(LOAD(ldd, %o1 + 0x038, %f14))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x038, %f14), U3_retl_o2_plus_o3_sll_6_plus_0x80)
 
 	faligndata	%f8, %f10, %f24
-	EX_LD_FP(LOAD(ldd, %o1 + 0x040, %f0))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x040, %f0), U3_retl_o2_plus_o3_sll_6_plus_0x80)
 	LOAD(prefetch, %o1 + 0x1c0, #one_read)
 	faligndata	%f10, %f12, %f26
 	bg,pt		%XCC, 1b
@@ -217,29 +295,29 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 
 	/* Finally we copy the last full 64-byte block. */
 2:
-	EX_LD_FP(LOAD(ldd, %o1 + 0x008, %f2))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x008, %f2), U3_retl_o2_plus_o3_sll_6_plus_0x80)
 	faligndata	%f12, %f14, %f28
-	EX_LD_FP(LOAD(ldd, %o1 + 0x010, %f4))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x010, %f4), U3_retl_o2_plus_o3_sll_6_plus_0x80)
 	faligndata	%f14, %f0, %f30
-	EX_ST_FP(STORE_BLK(%f16, %o0))
-	EX_LD_FP(LOAD(ldd, %o1 + 0x018, %f6))
+	EX_ST_FP(STORE_BLK(%f16, %o0), U3_retl_o2_plus_o3_sll_6_plus_0x80)
+	EX_LD_FP(LOAD(ldd, %o1 + 0x018, %f6), U3_retl_o2_plus_o3_sll_6_plus_0x40)
 	faligndata	%f0, %f2, %f16
-	EX_LD_FP(LOAD(ldd, %o1 + 0x020, %f8))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x020, %f8), U3_retl_o2_plus_o3_sll_6_plus_0x40)
 	faligndata	%f2, %f4, %f18
-	EX_LD_FP(LOAD(ldd, %o1 + 0x028, %f10))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x028, %f10), U3_retl_o2_plus_o3_sll_6_plus_0x40)
 	faligndata	%f4, %f6, %f20
-	EX_LD_FP(LOAD(ldd, %o1 + 0x030, %f12))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x030, %f12), U3_retl_o2_plus_o3_sll_6_plus_0x40)
 	faligndata	%f6, %f8, %f22
-	EX_LD_FP(LOAD(ldd, %o1 + 0x038, %f14))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x038, %f14), U3_retl_o2_plus_o3_sll_6_plus_0x40)
 	faligndata	%f8, %f10, %f24
 	cmp		%g1, 0
 	be,pt		%XCC, 1f
 	 add		%o0, 0x40, %o0
-	EX_LD_FP(LOAD(ldd, %o1 + 0x040, %f0))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x040, %f0), U3_retl_o2_plus_o3_sll_6_plus_0x40)
 1:	faligndata	%f10, %f12, %f26
 	faligndata	%f12, %f14, %f28
 	faligndata	%f14, %f0, %f30
-	EX_ST_FP(STORE_BLK(%f16, %o0))
+	EX_ST_FP(STORE_BLK(%f16, %o0), U3_retl_o2_plus_o3_sll_6_plus_0x40)
 	add		%o0, 0x40, %o0
 	add		%o1, 0x40, %o1
 	membar		#Sync
@@ -259,20 +337,20 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 
 	sub		%o2, %g2, %o2
 	be,a,pt		%XCC, 1f
-	 EX_LD_FP(LOAD(ldd, %o1 + 0x00, %f0))
+	 EX_LD_FP(LOAD(ldd, %o1 + 0x00, %f0), U3_retl_o2_plus_g2)
 
-1:	EX_LD_FP(LOAD(ldd, %o1 + 0x08, %f2))
+1:	EX_LD_FP(LOAD(ldd, %o1 + 0x08, %f2), U3_retl_o2_plus_g2)
 	add		%o1, 0x8, %o1
 	subcc		%g2, 0x8, %g2
 	faligndata	%f0, %f2, %f8
-	EX_ST_FP(STORE(std, %f8, %o0))
+	EX_ST_FP(STORE(std, %f8, %o0), U3_retl_o2_plus_g2_plus_8)
 	be,pn		%XCC, 2f
 	 add		%o0, 0x8, %o0
-	EX_LD_FP(LOAD(ldd, %o1 + 0x08, %f0))
+	EX_LD_FP(LOAD(ldd, %o1 + 0x08, %f0), U3_retl_o2_plus_g2)
 	add		%o1, 0x8, %o1
 	subcc		%g2, 0x8, %g2
 	faligndata	%f2, %f0, %f8
-	EX_ST_FP(STORE(std, %f8, %o0))
+	EX_ST_FP(STORE(std, %f8, %o0), U3_retl_o2_plus_g2_plus_8)
 	bne,pn		%XCC, 1b
 	 add		%o0, 0x8, %o0
 
@@ -292,30 +370,33 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	 andcc		%o2, 0x8, %g0
 	be,pt		%icc, 1f
 	 nop
-	EX_LD(LOAD(ldx, %o1, %o5))
-	EX_ST(STORE(stx, %o5, %o1 + %o3))
+	EX_LD(LOAD(ldx, %o1, %o5), U3_retl_o2)
+	EX_ST(STORE(stx, %o5, %o1 + %o3), U3_retl_o2)
 	add		%o1, 0x8, %o1
+	sub		%o2, 8, %o2
 
 1:	andcc		%o2, 0x4, %g0
 	be,pt		%icc, 1f
 	 nop
-	EX_LD(LOAD(lduw, %o1, %o5))
-	EX_ST(STORE(stw, %o5, %o1 + %o3))
+	EX_LD(LOAD(lduw, %o1, %o5), U3_retl_o2)
+	EX_ST(STORE(stw, %o5, %o1 + %o3), U3_retl_o2)
 	add		%o1, 0x4, %o1
+	sub		%o2, 4, %o2
 
 1:	andcc		%o2, 0x2, %g0
 	be,pt		%icc, 1f
 	 nop
-	EX_LD(LOAD(lduh, %o1, %o5))
-	EX_ST(STORE(sth, %o5, %o1 + %o3))
+	EX_LD(LOAD(lduh, %o1, %o5), U3_retl_o2)
+	EX_ST(STORE(sth, %o5, %o1 + %o3), U3_retl_o2)
 	add		%o1, 0x2, %o1
+	sub		%o2, 2, %o2
 
 1:	andcc		%o2, 0x1, %g0
 	be,pt		%icc, 85f
 	 nop
-	EX_LD(LOAD(ldub, %o1, %o5))
+	EX_LD(LOAD(ldub, %o1, %o5), U3_retl_o2)
 	ba,pt		%xcc, 85f
-	 EX_ST(STORE(stb, %o5, %o1 + %o3))
+	 EX_ST(STORE(stb, %o5, %o1 + %o3), U3_retl_o2)
 
 	.align		64
 70: /* 16 < len <= 64 */
@@ -326,26 +407,26 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	andn		%o2, 0xf, GLOBAL_SPARE
 	and		%o2, 0xf, %o2
 1:	subcc		GLOBAL_SPARE, 0x10, GLOBAL_SPARE
-	EX_LD(LOAD(ldx, %o1 + 0x00, %o5))
-	EX_LD(LOAD(ldx, %o1 + 0x08, %g1))
-	EX_ST(STORE(stx, %o5, %o1 + %o3))
+	EX_LD(LOAD(ldx, %o1 + 0x00, %o5), U3_retl_o2_plus_GS_plus_0x10)
+	EX_LD(LOAD(ldx, %o1 + 0x08, %g1), U3_retl_o2_plus_GS_plus_0x10)
+	EX_ST(STORE(stx, %o5, %o1 + %o3), U3_retl_o2_plus_GS_plus_0x10)
 	add		%o1, 0x8, %o1
-	EX_ST(STORE(stx, %g1, %o1 + %o3))
+	EX_ST(STORE(stx, %g1, %o1 + %o3), U3_retl_o2_plus_GS_plus_0x08)
 	bgu,pt		%XCC, 1b
 	 add		%o1, 0x8, %o1
 73:	andcc		%o2, 0x8, %g0
 	be,pt		%XCC, 1f
 	 nop
 	sub		%o2, 0x8, %o2
-	EX_LD(LOAD(ldx, %o1, %o5))
-	EX_ST(STORE(stx, %o5, %o1 + %o3))
+	EX_LD(LOAD(ldx, %o1, %o5), U3_retl_o2_plus_8)
+	EX_ST(STORE(stx, %o5, %o1 + %o3), U3_retl_o2_plus_8)
 	add		%o1, 0x8, %o1
 1:	andcc		%o2, 0x4, %g0
 	be,pt		%XCC, 1f
 	 nop
 	sub		%o2, 0x4, %o2
-	EX_LD(LOAD(lduw, %o1, %o5))
-	EX_ST(STORE(stw, %o5, %o1 + %o3))
+	EX_LD(LOAD(lduw, %o1, %o5), U3_retl_o2_plus_4)
+	EX_ST(STORE(stw, %o5, %o1 + %o3), U3_retl_o2_plus_4)
 	add		%o1, 0x4, %o1
 1:	cmp		%o2, 0
 	be,pt		%XCC, 85f
@@ -361,8 +442,8 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	sub		%o2, %g1, %o2
 
 1:	subcc		%g1, 1, %g1
-	EX_LD(LOAD(ldub, %o1, %o5))
-	EX_ST(STORE(stb, %o5, %o1 + %o3))
+	EX_LD(LOAD(ldub, %o1, %o5), U3_retl_o2_plus_g1_plus_1)
+	EX_ST(STORE(stb, %o5, %o1 + %o3), U3_retl_o2_plus_g1_plus_1)
 	bgu,pt		%icc, 1b
 	 add		%o1, 1, %o1
 
@@ -378,16 +459,16 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 
 8:	mov		64, %o3
 	andn		%o1, 0x7, %o1
-	EX_LD(LOAD(ldx, %o1, %g2))
+	EX_LD(LOAD(ldx, %o1, %g2), U3_retl_o2)
 	sub		%o3, %g1, %o3
 	andn		%o2, 0x7, GLOBAL_SPARE
 	sllx		%g2, %g1, %g2
-1:	EX_LD(LOAD(ldx, %o1 + 0x8, %g3))
+1:	EX_LD(LOAD(ldx, %o1 + 0x8, %g3), U3_retl_o2_and_7_plus_GS)
 	subcc		GLOBAL_SPARE, 0x8, GLOBAL_SPARE
 	add		%o1, 0x8, %o1
 	srlx		%g3, %o3, %o5
 	or		%o5, %g2, %o5
-	EX_ST(STORE(stx, %o5, %o0))
+	EX_ST(STORE(stx, %o5, %o0), U3_retl_o2_and_7_plus_GS_plus_8)
 	add		%o0, 0x8, %o0
 	bgu,pt		%icc, 1b
 	 sllx		%g3, %g1, %g2
@@ -407,8 +488,8 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 
 1:
 	subcc		%o2, 4, %o2
-	EX_LD(LOAD(lduw, %o1, %g1))
-	EX_ST(STORE(stw, %g1, %o1 + %o3))
+	EX_LD(LOAD(lduw, %o1, %g1), U3_retl_o2_plus_4)
+	EX_ST(STORE(stw, %g1, %o1 + %o3), U3_retl_o2_plus_4)
 	bgu,pt		%XCC, 1b
 	 add		%o1, 4, %o1
 
@@ -418,8 +499,8 @@ FUNC_NAME:	/* %o0=dst, %o1=src, %o2=len */
 	.align		32
 90:
 	subcc		%o2, 1, %o2
-	EX_LD(LOAD(ldub, %o1, %g1))
-	EX_ST(STORE(stb, %g1, %o1 + %o3))
+	EX_LD(LOAD(ldub, %o1, %g1), U3_retl_o2_plus_1)
+	EX_ST(STORE(stb, %g1, %o1 + %o3), U3_retl_o2_plus_1)
 	bgu,pt		%XCC, 90b
 	 add		%o1, 1, %o1
 	retl
diff --git a/arch/sparc/lib/VISsave.S b/arch/sparc/lib/VISsave.S
index 62c2647bd5ce..1c7b6a39b942 100644
--- a/arch/sparc/lib/VISsave.S
+++ b/arch/sparc/lib/VISsave.S
@@ -13,6 +13,7 @@
 #include <asm/ptrace.h>
 #include <asm/visasm.h>
 #include <asm/thread_info.h>
+#include <asm/export.h>
 
 	/* On entry: %o5=current FPRS value, %g7 is callers address */
 	/* May clobber %o5, %g1, %g2, %g3, %g7, %icc, %xcc */
@@ -79,3 +80,4 @@ vis1:	ldub		[%g6 + TI_FPSAVED], %g3
 80:	jmpl		%g7 + %g0, %g0
 	 nop
 ENDPROC(VISenter)
+EXPORT_SYMBOL(VISenter)
diff --git a/arch/sparc/lib/ashldi3.S b/arch/sparc/lib/ashldi3.S
index 86f60de07b0a..c8b1cf71bc73 100644
--- a/arch/sparc/lib/ashldi3.S
+++ b/arch/sparc/lib/ashldi3.S
@@ -6,6 +6,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/export.h>
 
 	.text
 ENTRY(__ashldi3)
@@ -33,3 +34,4 @@ ENTRY(__ashldi3)
 	retl
 	 nop
 ENDPROC(__ashldi3)
+EXPORT_SYMBOL(__ashldi3)
diff --git a/arch/sparc/lib/ashrdi3.S b/arch/sparc/lib/ashrdi3.S
index 6eb8ba2dd50e..4310256e7964 100644
--- a/arch/sparc/lib/ashrdi3.S
+++ b/arch/sparc/lib/ashrdi3.S
@@ -6,6 +6,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/export.h>
 
 	.text
 ENTRY(__ashrdi3)
@@ -35,3 +36,4 @@ ENTRY(__ashrdi3)
 	jmpl	%o7 + 8, %g0
 	 nop
 ENDPROC(__ashrdi3)
+EXPORT_SYMBOL(__ashrdi3)
diff --git a/arch/sparc/lib/atomic_64.S b/arch/sparc/lib/atomic_64.S
index a5c5a0279ccc..1c6a1bde5138 100644
--- a/arch/sparc/lib/atomic_64.S
+++ b/arch/sparc/lib/atomic_64.S
@@ -6,6 +6,7 @@
 #include <linux/linkage.h>
 #include <asm/asi.h>
 #include <asm/backoff.h>
+#include <asm/export.h>
 
 	.text
 
@@ -29,6 +30,7 @@ ENTRY(atomic_##op) /* %o0 = increment, %o1 = atomic_ptr */		\
 	 nop;								\
 2:	BACKOFF_SPIN(%o2, %o3, 1b);					\
 ENDPROC(atomic_##op);							\
+EXPORT_SYMBOL(atomic_##op);
 
 #define ATOMIC_OP_RETURN(op)						\
 ENTRY(atomic_##op##_return) /* %o0 = increment, %o1 = atomic_ptr */	\
@@ -42,7 +44,8 @@ ENTRY(atomic_##op##_return) /* %o0 = increment, %o1 = atomic_ptr */	\
 	retl;								\
 	 sra	%g1, 0, %o0;						\
 2:	BACKOFF_SPIN(%o2, %o3, 1b);					\
-ENDPROC(atomic_##op##_return);
+ENDPROC(atomic_##op##_return);						\
+EXPORT_SYMBOL(atomic_##op##_return);
 
 #define ATOMIC_FETCH_OP(op)						\
 ENTRY(atomic_fetch_##op) /* %o0 = increment, %o1 = atomic_ptr */	\
@@ -56,7 +59,8 @@ ENTRY(atomic_fetch_##op) /* %o0 = increment, %o1 = atomic_ptr */	\
 	retl;								\
 	 sra	%g1, 0, %o0;						\
 2:	BACKOFF_SPIN(%o2, %o3, 1b);					\
-ENDPROC(atomic_fetch_##op);
+ENDPROC(atomic_fetch_##op);						\
+EXPORT_SYMBOL(atomic_fetch_##op);
 
 #define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_OP_RETURN(op) ATOMIC_FETCH_OP(op)
 
@@ -88,6 +92,7 @@ ENTRY(atomic64_##op) /* %o0 = increment, %o1 = atomic_ptr */		\
 	 nop;								\
 2:	BACKOFF_SPIN(%o2, %o3, 1b);					\
 ENDPROC(atomic64_##op);							\
+EXPORT_SYMBOL(atomic64_##op);
 
 #define ATOMIC64_OP_RETURN(op)						\
 ENTRY(atomic64_##op##_return) /* %o0 = increment, %o1 = atomic_ptr */	\
@@ -101,7 +106,8 @@ ENTRY(atomic64_##op##_return) /* %o0 = increment, %o1 = atomic_ptr */	\
 	retl;								\
 	 op	%g1, %o0, %o0;						\
 2:	BACKOFF_SPIN(%o2, %o3, 1b);					\
-ENDPROC(atomic64_##op##_return);
+ENDPROC(atomic64_##op##_return);					\
+EXPORT_SYMBOL(atomic64_##op##_return);
 
 #define ATOMIC64_FETCH_OP(op)						\
 ENTRY(atomic64_fetch_##op) /* %o0 = increment, %o1 = atomic_ptr */	\
@@ -115,7 +121,8 @@ ENTRY(atomic64_fetch_##op) /* %o0 = increment, %o1 = atomic_ptr */	\
 	retl;								\
 	 mov	%g1, %o0;						\
 2:	BACKOFF_SPIN(%o2, %o3, 1b);					\
-ENDPROC(atomic64_fetch_##op);
+ENDPROC(atomic64_fetch_##op);						\
+EXPORT_SYMBOL(atomic64_fetch_##op);
 
 #define ATOMIC64_OPS(op) ATOMIC64_OP(op) ATOMIC64_OP_RETURN(op) ATOMIC64_FETCH_OP(op)
 
@@ -147,3 +154,4 @@ ENTRY(atomic64_dec_if_positive) /* %o0 = atomic_ptr */
 	 sub	%g1, 1, %o0
 2:	BACKOFF_SPIN(%o2, %o3, 1b)
 ENDPROC(atomic64_dec_if_positive)
+EXPORT_SYMBOL(atomic64_dec_if_positive)
diff --git a/arch/sparc/lib/bitops.S b/arch/sparc/lib/bitops.S
index 36f72cc0e67e..7031bf1587cb 100644
--- a/arch/sparc/lib/bitops.S
+++ b/arch/sparc/lib/bitops.S
@@ -6,6 +6,7 @@
 #include <linux/linkage.h>
 #include <asm/asi.h>
 #include <asm/backoff.h>
+#include <asm/export.h>
 
 	.text
 
@@ -29,6 +30,7 @@ ENTRY(test_and_set_bit)	/* %o0=nr, %o1=addr */
 	 nop
 2:	BACKOFF_SPIN(%o3, %o4, 1b)
 ENDPROC(test_and_set_bit)
+EXPORT_SYMBOL(test_and_set_bit)
 
 ENTRY(test_and_clear_bit) /* %o0=nr, %o1=addr */
 	BACKOFF_SETUP(%o3)
@@ -50,6 +52,7 @@ ENTRY(test_and_clear_bit) /* %o0=nr, %o1=addr */
 	 nop
 2:	BACKOFF_SPIN(%o3, %o4, 1b)
 ENDPROC(test_and_clear_bit)
+EXPORT_SYMBOL(test_and_clear_bit)
 
 ENTRY(test_and_change_bit) /* %o0=nr, %o1=addr */
 	BACKOFF_SETUP(%o3)
@@ -71,6 +74,7 @@ ENTRY(test_and_change_bit) /* %o0=nr, %o1=addr */
 	 nop
 2:	BACKOFF_SPIN(%o3, %o4, 1b)
 ENDPROC(test_and_change_bit)
+EXPORT_SYMBOL(test_and_change_bit)
 
 ENTRY(set_bit) /* %o0=nr, %o1=addr */
 	BACKOFF_SETUP(%o3)
@@ -90,6 +94,7 @@ ENTRY(set_bit) /* %o0=nr, %o1=addr */
 	 nop
 2:	BACKOFF_SPIN(%o3, %o4, 1b)
 ENDPROC(set_bit)
+EXPORT_SYMBOL(set_bit)
 
 ENTRY(clear_bit) /* %o0=nr, %o1=addr */
 	BACKOFF_SETUP(%o3)
@@ -109,6 +114,7 @@ ENTRY(clear_bit) /* %o0=nr, %o1=addr */
 	 nop
 2:	BACKOFF_SPIN(%o3, %o4, 1b)
 ENDPROC(clear_bit)
+EXPORT_SYMBOL(clear_bit)
 
 ENTRY(change_bit) /* %o0=nr, %o1=addr */
 	BACKOFF_SETUP(%o3)
@@ -128,3 +134,4 @@ ENTRY(change_bit) /* %o0=nr, %o1=addr */
 	 nop
 2:	BACKOFF_SPIN(%o3, %o4, 1b)
 ENDPROC(change_bit)
+EXPORT_SYMBOL(change_bit)
diff --git a/arch/sparc/lib/blockops.S b/arch/sparc/lib/blockops.S
index 3c771011ff4b..1f2692d59d18 100644
--- a/arch/sparc/lib/blockops.S
+++ b/arch/sparc/lib/blockops.S
@@ -6,6 +6,7 @@
 
 #include <linux/linkage.h>
 #include <asm/page.h>
+#include <asm/export.h>
 
 	/* Zero out 64 bytes of memory at (buf + offset).
 	 * Assumes %g1 contains zero.
@@ -64,6 +65,7 @@ ENTRY(bzero_1page)
 	retl
 	 nop
 ENDPROC(bzero_1page)
+EXPORT_SYMBOL(bzero_1page)
 
 ENTRY(__copy_1page)
 /* NOTE: If you change the number of insns of this routine, please check
@@ -87,3 +89,4 @@ ENTRY(__copy_1page)
 	retl
 	 nop
 ENDPROC(__copy_1page)
+EXPORT_SYMBOL(__copy_1page)
diff --git a/arch/sparc/lib/bzero.S b/arch/sparc/lib/bzero.S
index 8c058114b649..3bb1914c4fa4 100644
--- a/arch/sparc/lib/bzero.S
+++ b/arch/sparc/lib/bzero.S
@@ -5,6 +5,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/export.h>
 
 	.text
 
@@ -78,6 +79,8 @@ __bzero_done:
 	 mov		%o3, %o0
 ENDPROC(__bzero)
 ENDPROC(memset)
+EXPORT_SYMBOL(__bzero)
+EXPORT_SYMBOL(memset)
 
 #define EX_ST(x,y)		\
 98:	x,y;			\
@@ -143,3 +146,4 @@ __clear_user_done:
 	retl
 	 clr		%o0
 ENDPROC(__clear_user)
+EXPORT_SYMBOL(__clear_user)
diff --git a/arch/sparc/lib/checksum_32.S b/arch/sparc/lib/checksum_32.S
index 0084c3361e15..c9d8b6232111 100644
--- a/arch/sparc/lib/checksum_32.S
+++ b/arch/sparc/lib/checksum_32.S
@@ -14,6 +14,7 @@
  */
 
 #include <asm/errno.h>
+#include <asm/export.h>
 
 #define CSUM_BIGCHUNK(buf, offset, sum, t0, t1, t2, t3, t4, t5)	\
 	ldd	[buf + offset + 0x00], t0;			\
@@ -104,6 +105,7 @@ csum_partial_fix_alignment:
 	 * buffer of size 0x20.  Follow the code path for that case.
 	 */
 	.globl	csum_partial
+	EXPORT_SYMBOL(csum_partial)
 csum_partial:			/* %o0=buf, %o1=len, %o2=sum */
 	andcc	%o0, 0x7, %g0				! alignment problems?
 	bne	csum_partial_fix_alignment		! yep, handle it
@@ -335,6 +337,7 @@ cc_dword_align:
 	 */
 	.align	8
 	.globl	__csum_partial_copy_sparc_generic
+	EXPORT_SYMBOL(__csum_partial_copy_sparc_generic)
 __csum_partial_copy_sparc_generic:
 					/* %o0=src, %o1=dest, %g1=len, %g7=sum */
 	xor	%o0, %o1, %o4		! get changing bits
diff --git a/arch/sparc/lib/checksum_64.S b/arch/sparc/lib/checksum_64.S
index 1d230f693dc4..f6732174fe6b 100644
--- a/arch/sparc/lib/checksum_64.S
+++ b/arch/sparc/lib/checksum_64.S
@@ -13,6 +13,7 @@
  *	BSD4.4 portable checksum routine
  */
 
+#include <asm/export.h>
 	.text
 
 csum_partial_fix_alignment:
@@ -37,6 +38,7 @@ csum_partial_fix_alignment:
 
 	.align		32
 	.globl		csum_partial
+	EXPORT_SYMBOL(csum_partial)
 csum_partial:		/* %o0=buff, %o1=len, %o2=sum */
 	prefetch	[%o0 + 0x000], #n_reads
 	clr		%o4
diff --git a/arch/sparc/lib/clear_page.S b/arch/sparc/lib/clear_page.S
index 46272dfc26e8..f30d6b78afbd 100644
--- a/arch/sparc/lib/clear_page.S
+++ b/arch/sparc/lib/clear_page.S
@@ -10,6 +10,7 @@
 #include <asm/pgtable.h>
 #include <asm/spitfire.h>
 #include <asm/head.h>
+#include <asm/export.h>
 
 	/* What we used to do was lock a TLB entry into a specific
 	 * TLB slot, clear the page with interrupts disabled, then
@@ -26,6 +27,7 @@
 	.text
 
 	.globl		_clear_page
+	EXPORT_SYMBOL(_clear_page)
 _clear_page:		/* %o0=dest */
 	ba,pt		%xcc, clear_page_common
 	 clr		%o4
@@ -35,6 +37,7 @@ _clear_page:		/* %o0=dest */
 	 */
 	.align		32
 	.globl		clear_user_page
+	EXPORT_SYMBOL(clear_user_page)
 clear_user_page:	/* %o0=dest, %o1=vaddr */
 	lduw		[%g6 + TI_PRE_COUNT], %o2
 	sethi		%hi(PAGE_OFFSET), %g2
diff --git a/arch/sparc/lib/copy_in_user.S b/arch/sparc/lib/copy_in_user.S
index 302c0e60dc2c..0252b218de45 100644
--- a/arch/sparc/lib/copy_in_user.S
+++ b/arch/sparc/lib/copy_in_user.S
@@ -5,21 +5,37 @@
 
 #include <linux/linkage.h>
 #include <asm/asi.h>
+#include <asm/export.h>
 
 #define XCC xcc
 
-#define EX(x,y)			\
+#define EX(x,y,z)		\
 98:	x,y;			\
 	.section __ex_table,"a";\
 	.align 4;		\
-	.word 98b, __retl_one;	\
+	.word 98b, z;		\
 	.text;			\
 	.align 4;
 
+#define EX_O4(x,y) EX(x,y,__retl_o4_plus_8)
+#define EX_O2_4(x,y) EX(x,y,__retl_o2_plus_4)
+#define EX_O2_1(x,y) EX(x,y,__retl_o2_plus_1)
+
 	.register	%g2,#scratch
 	.register	%g3,#scratch
 
 	.text
+__retl_o4_plus_8:
+	add	%o4, %o2, %o4
+	retl
+	 add	%o4, 8, %o0
+__retl_o2_plus_4:
+	retl
+	 add	%o2, 4, %o0
+__retl_o2_plus_1:
+	retl
+	 add	%o2, 1, %o0
+
 	.align	32
 
 	/* Don't try to get too fancy here, just nice and
@@ -44,8 +60,8 @@ ENTRY(___copy_in_user)	/* %o0=dst, %o1=src, %o2=len */
 	andn		%o2, 0x7, %o4
 	and		%o2, 0x7, %o2
 1:	subcc		%o4, 0x8, %o4
-	EX(ldxa [%o1] %asi, %o5)
-	EX(stxa %o5, [%o0] %asi)
+	EX_O4(ldxa [%o1] %asi, %o5)
+	EX_O4(stxa %o5, [%o0] %asi)
 	add		%o1, 0x8, %o1
 	bgu,pt		%XCC, 1b
 	 add		%o0, 0x8, %o0
@@ -53,8 +69,8 @@ ENTRY(___copy_in_user)	/* %o0=dst, %o1=src, %o2=len */
 	be,pt		%XCC, 1f
 	 nop
 	sub		%o2, 0x4, %o2
-	EX(lduwa [%o1] %asi, %o5)
-	EX(stwa %o5, [%o0] %asi)
+	EX_O2_4(lduwa [%o1] %asi, %o5)
+	EX_O2_4(stwa %o5, [%o0] %asi)
 	add		%o1, 0x4, %o1
 	add		%o0, 0x4, %o0
 1:	cmp		%o2, 0
@@ -70,8 +86,8 @@ ENTRY(___copy_in_user)	/* %o0=dst, %o1=src, %o2=len */
 
 82:
 	subcc		%o2, 4, %o2
-	EX(lduwa [%o1] %asi, %g1)
-	EX(stwa %g1, [%o0] %asi)
+	EX_O2_4(lduwa [%o1] %asi, %g1)
+	EX_O2_4(stwa %g1, [%o0] %asi)
 	add		%o1, 4, %o1
 	bgu,pt		%XCC, 82b
 	 add		%o0, 4, %o0
@@ -82,11 +98,12 @@ ENTRY(___copy_in_user)	/* %o0=dst, %o1=src, %o2=len */
 	.align	32
 90:
 	subcc		%o2, 1, %o2
-	EX(lduba [%o1] %asi, %g1)
-	EX(stba %g1, [%o0] %asi)
+	EX_O2_1(lduba [%o1] %asi, %g1)
+	EX_O2_1(stba %g1, [%o0] %asi)
 	add		%o1, 1, %o1
 	bgu,pt		%XCC, 90b
 	 add		%o0, 1, %o0
 	retl
 	 clr		%o0
 ENDPROC(___copy_in_user)
+EXPORT_SYMBOL(___copy_in_user)
diff --git a/arch/sparc/lib/copy_page.S b/arch/sparc/lib/copy_page.S
index dd16c61f3263..7197b7250895 100644
--- a/arch/sparc/lib/copy_page.S
+++ b/arch/sparc/lib/copy_page.S
@@ -10,6 +10,7 @@
 #include <asm/pgtable.h>
 #include <asm/spitfire.h>
 #include <asm/head.h>
+#include <asm/export.h>
 
 	/* What we used to do was lock a TLB entry into a specific
 	 * TLB slot, clear the page with interrupts disabled, then
@@ -44,6 +45,7 @@
 	.align		32
 	.globl		copy_user_page
 	.type		copy_user_page,#function
+	EXPORT_SYMBOL(copy_user_page)
 copy_user_page:		/* %o0=dest, %o1=src, %o2=vaddr */
 	lduw		[%g6 + TI_PRE_COUNT], %o4
 	sethi		%hi(PAGE_OFFSET), %g2
diff --git a/arch/sparc/lib/copy_user.S b/arch/sparc/lib/copy_user.S
index ef095b6c43b1..cea644dc67a6 100644
--- a/arch/sparc/lib/copy_user.S
+++ b/arch/sparc/lib/copy_user.S
@@ -15,6 +15,7 @@
 #include <asm/asmmacro.h>
 #include <asm/page.h>
 #include <asm/thread_info.h>
+#include <asm/export.h>
 
 /* Work around cpp -rob */
 #define ALLOC #alloc
@@ -119,6 +120,7 @@
 __copy_user_begin:
 
 	.globl	__copy_user
+	EXPORT_SYMBOL(__copy_user)
 dword_align:
 	andcc	%o1, 1, %g0
 	be	4f
diff --git a/arch/sparc/lib/csum_copy.S b/arch/sparc/lib/csum_copy.S
index e566c770a0f6..0ecbafc30fd0 100644
--- a/arch/sparc/lib/csum_copy.S
+++ b/arch/sparc/lib/csum_copy.S
@@ -3,6 +3,8 @@
  * Copyright (C) 2005 David S. Miller <davem@davemloft.net>
  */
 
+#include <asm/export.h>
+
 #ifdef __KERNEL__
 #define GLOBAL_SPARE	%g7
 #else
@@ -63,6 +65,7 @@
 	 add		%o5, %o4, %o4
 
 	.globl		FUNC_NAME
+	EXPORT_SYMBOL(FUNC_NAME)
 FUNC_NAME:		/* %o0=src, %o1=dst, %o2=len, %o3=sum */
 	LOAD(prefetch, %o0 + 0x000, #n_reads)
 	xor		%o0, %o1, %g1
diff --git a/arch/sparc/lib/divdi3.S b/arch/sparc/lib/divdi3.S
index 9614b48b6ef8..a2b5a976be33 100644
--- a/arch/sparc/lib/divdi3.S
+++ b/arch/sparc/lib/divdi3.S
@@ -17,6 +17,7 @@ along with GNU CC; see the file COPYING.  If not, write to
 the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
+#include <asm/export.h>
 	.text
 	.align 4
 	.globl __divdi3
@@ -279,3 +280,4 @@ __divdi3:
 .LL81:
 	ret
 	restore
+EXPORT_SYMBOL(__divdi3)
diff --git a/arch/sparc/lib/ffs.S b/arch/sparc/lib/ffs.S
index b39389f69899..23aab144d28e 100644
--- a/arch/sparc/lib/ffs.S
+++ b/arch/sparc/lib/ffs.S
@@ -1,4 +1,5 @@
 #include <linux/linkage.h>
+#include <asm/export.h>
 
 	.register	%g2,#scratch
 
@@ -65,6 +66,8 @@ ENTRY(__ffs)
 	 add	%o2, %g1, %o0
 ENDPROC(ffs)
 ENDPROC(__ffs)
+EXPORT_SYMBOL(__ffs)
+EXPORT_SYMBOL(ffs)
 
 	.section	.popc_6insn_patch, "ax"
 	.word		ffs
diff --git a/arch/sparc/lib/hweight.S b/arch/sparc/lib/hweight.S
index 95414e0a6808..f9985f129fb6 100644
--- a/arch/sparc/lib/hweight.S
+++ b/arch/sparc/lib/hweight.S
@@ -1,4 +1,5 @@
 #include <linux/linkage.h>
+#include <asm/export.h>
 
 	.text
 	.align	32
@@ -7,6 +8,7 @@ ENTRY(__arch_hweight8)
 	 nop
 	nop
 ENDPROC(__arch_hweight8)
+EXPORT_SYMBOL(__arch_hweight8)
 	.section	.popc_3insn_patch, "ax"
 	.word		__arch_hweight8
 	sllx		%o0, 64-8, %g1
@@ -19,6 +21,7 @@ ENTRY(__arch_hweight16)
 	 nop
 	nop
 ENDPROC(__arch_hweight16)
+EXPORT_SYMBOL(__arch_hweight16)
 	.section	.popc_3insn_patch, "ax"
 	.word		__arch_hweight16
 	sllx		%o0, 64-16, %g1
@@ -31,6 +34,7 @@ ENTRY(__arch_hweight32)
 	 nop
 	nop
 ENDPROC(__arch_hweight32)
+EXPORT_SYMBOL(__arch_hweight32)
 	.section	.popc_3insn_patch, "ax"
 	.word		__arch_hweight32
 	sllx		%o0, 64-32, %g1
@@ -43,6 +47,7 @@ ENTRY(__arch_hweight64)
 	 nop
 	nop
 ENDPROC(__arch_hweight64)
+EXPORT_SYMBOL(__arch_hweight64)
 	.section	.popc_3insn_patch, "ax"
 	.word		__arch_hweight64
 	retl
diff --git a/arch/sparc/lib/ipcsum.S b/arch/sparc/lib/ipcsum.S
index 4742d59029ee..5d61648b53dd 100644
--- a/arch/sparc/lib/ipcsum.S
+++ b/arch/sparc/lib/ipcsum.S
@@ -1,4 +1,5 @@
 #include <linux/linkage.h>
+#include <asm/export.h>
 
 	.text
 ENTRY(ip_fast_csum) /* %o0 = iph, %o1 = ihl */
@@ -31,3 +32,4 @@ ENTRY(ip_fast_csum) /* %o0 = iph, %o1 = ihl */
 	retl
 	 and	%o2, %o1, %o0
 ENDPROC(ip_fast_csum)
+EXPORT_SYMBOL(ip_fast_csum)
diff --git a/arch/sparc/lib/ksyms.c b/arch/sparc/lib/ksyms.c
deleted file mode 100644
index de5e97817bdb..000000000000
--- a/arch/sparc/lib/ksyms.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * Export of symbols defined in assembler
- */
-
-/* Tell string.h we don't want memcpy etc. as cpp defines */
-#define EXPORT_SYMTAB_STROPS
-
-#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/types.h>
-
-#include <asm/checksum.h>
-#include <asm/uaccess.h>
-#include <asm/ftrace.h>
-
-/* string functions */
-EXPORT_SYMBOL(strlen);
-EXPORT_SYMBOL(strncmp);
-
-/* mem* functions */
-extern void *__memscan_zero(void *, size_t);
-extern void *__memscan_generic(void *, int, size_t);
-extern void *__bzero(void *, size_t);
-
-EXPORT_SYMBOL(memscan);
-EXPORT_SYMBOL(__memscan_zero);
-EXPORT_SYMBOL(__memscan_generic);
-EXPORT_SYMBOL(memcmp);
-EXPORT_SYMBOL(memcpy);
-EXPORT_SYMBOL(memset);
-EXPORT_SYMBOL(memmove);
-EXPORT_SYMBOL(__bzero);
-
-/* Networking helper routines. */
-EXPORT_SYMBOL(csum_partial);
-
-#ifdef CONFIG_MCOUNT
-EXPORT_SYMBOL(_mcount);
-#endif
-
-/*
- * sparc
- */
-#ifdef CONFIG_SPARC32
-extern int __ashrdi3(int, int);
-extern int __ashldi3(int, int);
-extern int __lshrdi3(int, int);
-extern int __muldi3(int, int);
-extern int __divdi3(int, int);
-
-extern void (*__copy_1page)(void *, const void *);
-extern void (*bzero_1page)(void *);
-
-extern void ___rw_read_enter(void);
-extern void ___rw_read_try(void);
-extern void ___rw_read_exit(void);
-extern void ___rw_write_enter(void);
-
-/* Networking helper routines. */
-EXPORT_SYMBOL(__csum_partial_copy_sparc_generic);
-
-/* Special internal versions of library functions. */
-EXPORT_SYMBOL(__copy_1page);
-EXPORT_SYMBOL(__memmove);
-EXPORT_SYMBOL(bzero_1page);
-
-/* Moving data to/from/in userspace. */
-EXPORT_SYMBOL(__copy_user);
-
-/* Used by asm/spinlock.h */
-#ifdef CONFIG_SMP
-EXPORT_SYMBOL(___rw_read_enter);
-EXPORT_SYMBOL(___rw_read_try);
-EXPORT_SYMBOL(___rw_read_exit);
-EXPORT_SYMBOL(___rw_write_enter);
-#endif
-
-EXPORT_SYMBOL(__ashrdi3);
-EXPORT_SYMBOL(__ashldi3);
-EXPORT_SYMBOL(__lshrdi3);
-EXPORT_SYMBOL(__muldi3);
-EXPORT_SYMBOL(__divdi3);
-#endif
-
-/*
- * sparc64
- */
-#ifdef CONFIG_SPARC64
-/* Networking helper routines. */
-EXPORT_SYMBOL(csum_partial_copy_nocheck);
-EXPORT_SYMBOL(__csum_partial_copy_from_user);
-EXPORT_SYMBOL(__csum_partial_copy_to_user);
-EXPORT_SYMBOL(ip_fast_csum);
-
-/* Moving data to/from/in userspace. */
-EXPORT_SYMBOL(___copy_to_user);
-EXPORT_SYMBOL(___copy_from_user);
-EXPORT_SYMBOL(___copy_in_user);
-EXPORT_SYMBOL(__clear_user);
-
-/* Atomic counter implementation. */
-#define ATOMIC_OP(op)							\
-EXPORT_SYMBOL(atomic_##op);						\
-EXPORT_SYMBOL(atomic64_##op);
-
-#define ATOMIC_OP_RETURN(op)						\
-EXPORT_SYMBOL(atomic_##op##_return);					\
-EXPORT_SYMBOL(atomic64_##op##_return);
-
-#define ATOMIC_FETCH_OP(op)						\
-EXPORT_SYMBOL(atomic_fetch_##op);					\
-EXPORT_SYMBOL(atomic64_fetch_##op);
-
-#define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_OP_RETURN(op) ATOMIC_FETCH_OP(op)
-
-ATOMIC_OPS(add)
-ATOMIC_OPS(sub)
-
-#undef ATOMIC_OPS
-#define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_FETCH_OP(op)
-
-ATOMIC_OPS(and)
-ATOMIC_OPS(or)
-ATOMIC_OPS(xor)
-
-#undef ATOMIC_OPS
-#undef ATOMIC_FETCH_OP
-#undef ATOMIC_OP_RETURN
-#undef ATOMIC_OP
-
-EXPORT_SYMBOL(atomic64_dec_if_positive);
-
-/* Atomic bit operations. */
-EXPORT_SYMBOL(test_and_set_bit);
-EXPORT_SYMBOL(test_and_clear_bit);
-EXPORT_SYMBOL(test_and_change_bit);
-EXPORT_SYMBOL(set_bit);
-EXPORT_SYMBOL(clear_bit);
-EXPORT_SYMBOL(change_bit);
-
-/* Special internal versions of library functions. */
-EXPORT_SYMBOL(_clear_page);
-EXPORT_SYMBOL(clear_user_page);
-EXPORT_SYMBOL(copy_user_page);
-
-/* RAID code needs this */
-void VISenter(void);
-EXPORT_SYMBOL(VISenter);
-
-extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *);
-extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *,
-		unsigned long *);
-extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *,
-		unsigned long *, unsigned long *);
-extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *,
-		unsigned long *, unsigned long *, unsigned long *);
-EXPORT_SYMBOL(xor_vis_2);
-EXPORT_SYMBOL(xor_vis_3);
-EXPORT_SYMBOL(xor_vis_4);
-EXPORT_SYMBOL(xor_vis_5);
-
-extern void xor_niagara_2(unsigned long, unsigned long *, unsigned long *);
-extern void xor_niagara_3(unsigned long, unsigned long *, unsigned long *,
-		unsigned long *);
-extern void xor_niagara_4(unsigned long, unsigned long *, unsigned long *,
-		unsigned long *, unsigned long *);
-extern void xor_niagara_5(unsigned long, unsigned long *, unsigned long *,
-		unsigned long *, unsigned long *, unsigned long *);
-
-EXPORT_SYMBOL(xor_niagara_2);
-EXPORT_SYMBOL(xor_niagara_3);
-EXPORT_SYMBOL(xor_niagara_4);
-EXPORT_SYMBOL(xor_niagara_5);
-#endif
diff --git a/arch/sparc/lib/locks.S b/arch/sparc/lib/locks.S
index 64f53f2b673d..f38c4e59d078 100644
--- a/arch/sparc/lib/locks.S
+++ b/arch/sparc/lib/locks.S
@@ -10,6 +10,7 @@
 #include <asm/psr.h>
 #include <asm/smp.h>
 #include <asm/spinlock.h>
+#include <asm/export.h>
 
 	.text
 	.align	4
@@ -48,6 +49,7 @@ ___rw_write_enter_spin_on_wlock:
 	 ld	[%g1], %g2
 
 	.globl	___rw_read_enter
+EXPORT_SYMBOL(___rw_read_enter)
 ___rw_read_enter:
 	orcc	%g2, 0x0, %g0
 	bne,a	___rw_read_enter_spin_on_wlock
@@ -59,6 +61,7 @@ ___rw_read_enter:
 	 mov	%g4, %o7
 
 	.globl	___rw_read_exit
+EXPORT_SYMBOL(___rw_read_exit)
 ___rw_read_exit:
 	orcc	%g2, 0x0, %g0
 	bne,a	___rw_read_exit_spin_on_wlock
@@ -70,6 +73,7 @@ ___rw_read_exit:
 	 mov	%g4, %o7
 
 	.globl	___rw_read_try
+EXPORT_SYMBOL(___rw_read_try)
 ___rw_read_try:
 	orcc	%g2, 0x0, %g0
 	bne	___rw_read_try_spin_on_wlock
@@ -81,6 +85,7 @@ ___rw_read_try:
 	 mov	%g4, %o7
 
 	.globl	___rw_write_enter
+EXPORT_SYMBOL(___rw_write_enter)
 ___rw_write_enter:
 	orcc	%g2, 0x0, %g0
 	bne	___rw_write_enter_spin_on_wlock
diff --git a/arch/sparc/lib/lshrdi3.S b/arch/sparc/lib/lshrdi3.S
index 60ebc7cdbee0..c9b9373f8d81 100644
--- a/arch/sparc/lib/lshrdi3.S
+++ b/arch/sparc/lib/lshrdi3.S
@@ -1,4 +1,5 @@
 #include <linux/linkage.h>
+#include <asm/export.h>
 
 ENTRY(__lshrdi3)
 	cmp	%o2, 0
@@ -25,3 +26,4 @@ ENTRY(__lshrdi3)
 	retl 
 	 nop 
 ENDPROC(__lshrdi3)
+EXPORT_SYMBOL(__lshrdi3)
diff --git a/arch/sparc/lib/mcount.S b/arch/sparc/lib/mcount.S
index 0b0ed4d34219..194f383611c0 100644
--- a/arch/sparc/lib/mcount.S
+++ b/arch/sparc/lib/mcount.S
@@ -6,6 +6,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/export.h>
 
 /*
  * This is the main variant and is called by C code.  GCC's -pg option
@@ -16,6 +17,7 @@
 	.align		32
 	.globl		_mcount
 	.type		_mcount,#function
+	EXPORT_SYMBOL(_mcount)
 	.globl		mcount
 	.type		mcount,#function
 _mcount:
diff --git a/arch/sparc/lib/memcmp.S b/arch/sparc/lib/memcmp.S
index efa106c41ed0..cee7f30dbb61 100644
--- a/arch/sparc/lib/memcmp.S
+++ b/arch/sparc/lib/memcmp.S
@@ -6,6 +6,7 @@
 
 #include <linux/linkage.h>
 #include <asm/asm.h>
+#include <asm/export.h>
 
 	.text
 ENTRY(memcmp)
@@ -25,3 +26,4 @@ ENTRY(memcmp)
 2:	retl
 	 mov	0, %o0
 ENDPROC(memcmp)
+EXPORT_SYMBOL(memcmp)
diff --git a/arch/sparc/lib/memcpy.S b/arch/sparc/lib/memcpy.S
index 4d8c497517bd..8913feaa7ac7 100644
--- a/arch/sparc/lib/memcpy.S
+++ b/arch/sparc/lib/memcpy.S
@@ -7,6 +7,7 @@
  * Copyright (C) 1996 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
  */
 
+#include <asm/export.h>
 #define FUNC(x) 		\
 	.globl	x;		\
 	.type	x,@function;	\
@@ -58,93 +59,11 @@ x:
 	stb	%t0, [%dst - (offset) - 0x02]; \
 	stb	%t1, [%dst - (offset) - 0x01];
 
-/* Both these macros have to start with exactly the same insn */
-#define RMOVE_BIGCHUNK(src, dst, offset, t0, t1, t2, t3, t4, t5, t6, t7) \
-	ldd	[%src - (offset) - 0x20], %t0; \
-	ldd	[%src - (offset) - 0x18], %t2; \
-	ldd	[%src - (offset) - 0x10], %t4; \
-	ldd	[%src - (offset) - 0x08], %t6; \
-	st	%t0, [%dst - (offset) - 0x20]; \
-	st	%t1, [%dst - (offset) - 0x1c]; \
-	st	%t2, [%dst - (offset) - 0x18]; \
-	st	%t3, [%dst - (offset) - 0x14]; \
-	st	%t4, [%dst - (offset) - 0x10]; \
-	st	%t5, [%dst - (offset) - 0x0c]; \
-	st	%t6, [%dst - (offset) - 0x08]; \
-	st	%t7, [%dst - (offset) - 0x04];
-
-#define RMOVE_BIGALIGNCHUNK(src, dst, offset, t0, t1, t2, t3, t4, t5, t6, t7) \
-	ldd	[%src - (offset) - 0x20], %t0; \
-	ldd	[%src - (offset) - 0x18], %t2; \
-	ldd	[%src - (offset) - 0x10], %t4; \
-	ldd	[%src - (offset) - 0x08], %t6; \
-	std	%t0, [%dst - (offset) - 0x20]; \
-	std	%t2, [%dst - (offset) - 0x18]; \
-	std	%t4, [%dst - (offset) - 0x10]; \
-	std	%t6, [%dst - (offset) - 0x08];
-
-#define RMOVE_LASTCHUNK(src, dst, offset, t0, t1, t2, t3) \
-	ldd	[%src + (offset) + 0x00], %t0; \
-	ldd	[%src + (offset) + 0x08], %t2; \
-	st	%t0, [%dst + (offset) + 0x00]; \
-	st	%t1, [%dst + (offset) + 0x04]; \
-	st	%t2, [%dst + (offset) + 0x08]; \
-	st	%t3, [%dst + (offset) + 0x0c];
-
-#define RMOVE_SHORTCHUNK(src, dst, offset, t0, t1) \
-	ldub	[%src + (offset) + 0x00], %t0; \
-	ldub	[%src + (offset) + 0x01], %t1; \
-	stb	%t0, [%dst + (offset) + 0x00]; \
-	stb	%t1, [%dst + (offset) + 0x01];
-
-#define SMOVE_CHUNK(src, dst, offset, t0, t1, t2, t3, t4, t5, t6, prev, shil, shir, offset2) \
-	ldd	[%src + (offset) + 0x00], %t0; \
-	ldd	[%src + (offset) + 0x08], %t2; \
-	srl	%t0, shir, %t5; \
-	srl	%t1, shir, %t6; \
-	sll	%t0, shil, %t0; \
-	or	%t5, %prev, %t5; \
-	sll	%t1, shil, %prev; \
-	or	%t6, %t0, %t0; \
-	srl	%t2, shir, %t1; \
-	srl	%t3, shir, %t6; \
-	sll	%t2, shil, %t2; \
-	or	%t1, %prev, %t1; \
-	std	%t4, [%dst + (offset) + (offset2) - 0x04]; \
-	std	%t0, [%dst + (offset) + (offset2) + 0x04]; \
-	sll	%t3, shil, %prev; \
-	or	%t6, %t2, %t4;
-
-#define SMOVE_ALIGNCHUNK(src, dst, offset, t0, t1, t2, t3, t4, t5, t6, prev, shil, shir, offset2) \
-	ldd	[%src + (offset) + 0x00], %t0; \
-	ldd	[%src + (offset) + 0x08], %t2; \
-	srl	%t0, shir, %t4;	\
-	srl	%t1, shir, %t5;	\
-	sll	%t0, shil, %t6;	\
-	or	%t4, %prev, %t0; \
-	sll	%t1, shil, %prev; \
-	or	%t5, %t6, %t1; \
-	srl	%t2, shir, %t4;	\
-	srl	%t3, shir, %t5;	\
-	sll	%t2, shil, %t6; \
-	or	%t4, %prev, %t2; \
-	sll	%t3, shil, %prev; \
-	or	%t5, %t6, %t3; \
-	std	%t0, [%dst + (offset) + (offset2) + 0x00]; \
-	std	%t2, [%dst + (offset) + (offset2) + 0x08];
-
 	.text
 	.align	4
 
-0:
-	retl
-	 nop		! Only bcopy returns here and it retuns void...
-
-#ifdef __KERNEL__
-FUNC(amemmove)
-FUNC(__memmove)
-#endif
 FUNC(memmove)
+EXPORT_SYMBOL(memmove)
 	cmp		%o0, %o1
 	mov		%o0, %g7
 	bleu		9f
@@ -202,6 +121,7 @@ FUNC(memmove)
 	 add		%o0, 2, %o0
 
 FUNC(memcpy)	/* %o0=dst %o1=src %o2=len */
+EXPORT_SYMBOL(memcpy)
 
 	sub		%o0, %o1, %o4
 	mov		%o0, %g7
diff --git a/arch/sparc/lib/memmove.S b/arch/sparc/lib/memmove.S
index 857ad4f8905f..012cdb6ca467 100644
--- a/arch/sparc/lib/memmove.S
+++ b/arch/sparc/lib/memmove.S
@@ -5,6 +5,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/export.h>
 
 	.text
 ENTRY(memmove) /* o0=dst o1=src o2=len */
@@ -57,3 +58,4 @@ ENTRY(memmove) /* o0=dst o1=src o2=len */
 	 stb		%g7, [%o0 - 0x1]
 	ba,a,pt		%xcc, 99b
 ENDPROC(memmove)
+EXPORT_SYMBOL(memmove)
diff --git a/arch/sparc/lib/memscan_32.S b/arch/sparc/lib/memscan_32.S
index 4ff1657dfc24..51ce690c42a8 100644
--- a/arch/sparc/lib/memscan_32.S
+++ b/arch/sparc/lib/memscan_32.S
@@ -4,6 +4,8 @@
  * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
  */
 
+#include <asm/export.h>
+
 /* In essence, this is just a fancy strlen. */
 
 #define LO_MAGIC 0x01010101
@@ -13,6 +15,8 @@
 	.align	4
 	.globl	__memscan_zero, __memscan_generic
 	.globl	memscan
+EXPORT_SYMBOL(__memscan_zero)
+EXPORT_SYMBOL(__memscan_generic)
 __memscan_zero:
 	/* %o0 = addr, %o1 = size */
 	cmp	%o1, 0
diff --git a/arch/sparc/lib/memscan_64.S b/arch/sparc/lib/memscan_64.S
index 5686dfa5dc15..daa96f4b03e6 100644
--- a/arch/sparc/lib/memscan_64.S
+++ b/arch/sparc/lib/memscan_64.S
@@ -5,6 +5,8 @@
  * Copyright (C) 1998 David S. Miller (davem@redhat.com)
  */
 
+	#include <asm/export.h>
+
 #define HI_MAGIC	0x8080808080808080
 #define LO_MAGIC	0x0101010101010101
 #define ASI_PL		0x88
@@ -13,6 +15,8 @@
 	.align	32
 	.globl		__memscan_zero, __memscan_generic
 	.globl		memscan
+	EXPORT_SYMBOL(__memscan_zero)
+	EXPORT_SYMBOL(__memscan_generic)
 
 __memscan_zero:
 	/* %o0 = bufp, %o1 = size */
diff --git a/arch/sparc/lib/memset.S b/arch/sparc/lib/memset.S
index f75e6906df14..bb539b42b088 100644
--- a/arch/sparc/lib/memset.S
+++ b/arch/sparc/lib/memset.S
@@ -9,6 +9,7 @@
  */
 
 #include <asm/ptrace.h>
+#include <asm/export.h>
 
 /* Work around cpp -rob */
 #define ALLOC #alloc
@@ -63,6 +64,8 @@ __bzero_begin:
 
 	.globl	__bzero
 	.globl	memset
+	EXPORT_SYMBOL(__bzero)
+	EXPORT_SYMBOL(memset)
 	.globl	__memset_start, __memset_end
 __memset_start:
 memset:
diff --git a/arch/sparc/lib/muldi3.S b/arch/sparc/lib/muldi3.S
index 9794939d1c12..17a0f49aef3c 100644
--- a/arch/sparc/lib/muldi3.S
+++ b/arch/sparc/lib/muldi3.S
@@ -17,6 +17,7 @@ along with GNU CC; see the file COPYING.  If not, write to
 the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
+#include <asm/export.h>
 	.text
 	.align 4
 	.globl __muldi3
@@ -74,3 +75,4 @@ __muldi3:
 	add  %l2, %l0, %i0
 	ret 
 	restore  %g0, %l3, %o1
+EXPORT_SYMBOL(__muldi3)
diff --git a/arch/sparc/lib/strlen.S b/arch/sparc/lib/strlen.S
index 536f83507fbf..ca0e7077e871 100644
--- a/arch/sparc/lib/strlen.S
+++ b/arch/sparc/lib/strlen.S
@@ -7,6 +7,7 @@
 
 #include <linux/linkage.h>
 #include <asm/asm.h>
+#include <asm/export.h>
 
 #define LO_MAGIC 0x01010101
 #define HI_MAGIC 0x80808080
@@ -78,3 +79,4 @@ ENTRY(strlen)
 	retl
 	 mov	2, %o0
 ENDPROC(strlen)
+EXPORT_SYMBOL(strlen)
diff --git a/arch/sparc/lib/strncmp_32.S b/arch/sparc/lib/strncmp_32.S
index c0d1b568c1c5..e3fe014813af 100644
--- a/arch/sparc/lib/strncmp_32.S
+++ b/arch/sparc/lib/strncmp_32.S
@@ -4,6 +4,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/export.h>
 
 	.text
 ENTRY(strncmp)
@@ -116,3 +117,4 @@ ENTRY(strncmp)
 	retl
 	 sub	%o3, %o0, %o0
 ENDPROC(strncmp)
+EXPORT_SYMBOL(strncmp)
diff --git a/arch/sparc/lib/strncmp_64.S b/arch/sparc/lib/strncmp_64.S
index 0656627166f3..efb5f884330d 100644
--- a/arch/sparc/lib/strncmp_64.S
+++ b/arch/sparc/lib/strncmp_64.S
@@ -6,6 +6,7 @@
 
 #include <linux/linkage.h>
 #include <asm/asi.h>
+#include <asm/export.h>
 
 	.text
 ENTRY(strncmp)
@@ -28,3 +29,4 @@ ENTRY(strncmp)
 	retl
 	 clr	%o0
 ENDPROC(strncmp)
+EXPORT_SYMBOL(strncmp)
diff --git a/arch/sparc/lib/user_fixup.c b/arch/sparc/lib/user_fixup.c
deleted file mode 100644
index ac96ae236709..000000000000
--- a/arch/sparc/lib/user_fixup.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/* user_fixup.c: Fix up user copy faults.
- *
- * Copyright (C) 2004 David S. Miller <davem@redhat.com>
- */
-
-#include <linux/compiler.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/module.h>
-
-#include <asm/uaccess.h>
-
-/* Calculating the exact fault address when using
- * block loads and stores can be very complicated.
- *
- * Instead of trying to be clever and handling all
- * of the cases, just fix things up simply here.
- */
-
-static unsigned long compute_size(unsigned long start, unsigned long size, unsigned long *offset)
-{
-	unsigned long fault_addr = current_thread_info()->fault_address;
-	unsigned long end = start + size;
-
-	if (fault_addr < start || fault_addr >= end) {
-		*offset = 0;
-	} else {
-		*offset = fault_addr - start;
-		size = end - fault_addr;
-	}
-	return size;
-}
-
-unsigned long copy_from_user_fixup(void *to, const void __user *from, unsigned long size)
-{
-	unsigned long offset;
-
-	size = compute_size((unsigned long) from, size, &offset);
-	if (likely(size))
-		memset(to + offset, 0, size);
-
-	return size;
-}
-EXPORT_SYMBOL(copy_from_user_fixup);
-
-unsigned long copy_to_user_fixup(void __user *to, const void *from, unsigned long size)
-{
-	unsigned long offset;
-
-	return compute_size((unsigned long) to, size, &offset);
-}
-EXPORT_SYMBOL(copy_to_user_fixup);
-
-unsigned long copy_in_user_fixup(void __user *to, void __user *from, unsigned long size)
-{
-	unsigned long fault_addr = current_thread_info()->fault_address;
-	unsigned long start = (unsigned long) to;
-	unsigned long end = start + size;
-
-	if (fault_addr >= start && fault_addr < end)
-		return end - fault_addr;
-
-	start = (unsigned long) from;
-	end = start + size;
-	if (fault_addr >= start && fault_addr < end)
-		return end - fault_addr;
-
-	return size;
-}
-EXPORT_SYMBOL(copy_in_user_fixup);
diff --git a/arch/sparc/lib/xor.S b/arch/sparc/lib/xor.S
index 2c05641c3263..45a49cb618b5 100644
--- a/arch/sparc/lib/xor.S
+++ b/arch/sparc/lib/xor.S
@@ -13,6 +13,7 @@
 #include <asm/asi.h>
 #include <asm/dcu.h>
 #include <asm/spitfire.h>
+#include <asm/export.h>
 
 /*
  *	Requirements:
@@ -90,6 +91,7 @@ ENTRY(xor_vis_2)
 	retl
 	  wr	%g0, 0, %fprs
 ENDPROC(xor_vis_2)
+EXPORT_SYMBOL(xor_vis_2)
 
 ENTRY(xor_vis_3)
 	rd	%fprs, %o5
@@ -156,6 +158,7 @@ ENTRY(xor_vis_3)
 	retl
 	 wr	%g0, 0, %fprs
 ENDPROC(xor_vis_3)
+EXPORT_SYMBOL(xor_vis_3)
 
 ENTRY(xor_vis_4)
 	rd	%fprs, %o5
@@ -241,6 +244,7 @@ ENTRY(xor_vis_4)
 	retl
 	 wr	%g0, 0, %fprs
 ENDPROC(xor_vis_4)
+EXPORT_SYMBOL(xor_vis_4)
 
 ENTRY(xor_vis_5)
 	save	%sp, -192, %sp
@@ -347,6 +351,7 @@ ENTRY(xor_vis_5)
 	ret
 	 restore
 ENDPROC(xor_vis_5)
+EXPORT_SYMBOL(xor_vis_5)
 
 	/* Niagara versions. */
 ENTRY(xor_niagara_2) /* %o0=bytes, %o1=dest, %o2=src */
@@ -393,6 +398,7 @@ ENTRY(xor_niagara_2) /* %o0=bytes, %o1=dest, %o2=src */
 	ret
 	 restore
 ENDPROC(xor_niagara_2)
+EXPORT_SYMBOL(xor_niagara_2)
 
 ENTRY(xor_niagara_3) /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2 */
 	save		%sp, -192, %sp
@@ -454,6 +460,7 @@ ENTRY(xor_niagara_3) /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2 */
 	ret
 	 restore
 ENDPROC(xor_niagara_3)
+EXPORT_SYMBOL(xor_niagara_3)
 
 ENTRY(xor_niagara_4) /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3 */
 	save		%sp, -192, %sp
@@ -536,6 +543,7 @@ ENTRY(xor_niagara_4) /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3 */
 	ret
 	 restore
 ENDPROC(xor_niagara_4)
+EXPORT_SYMBOL(xor_niagara_4)
 
 ENTRY(xor_niagara_5) /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3, %o5=src4 */
 	save		%sp, -192, %sp
@@ -634,3 +642,4 @@ ENTRY(xor_niagara_5) /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3, %o5=s
 	ret
 	 restore
 ENDPROC(xor_niagara_5)
+EXPORT_SYMBOL(xor_niagara_5)
diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c
index 3f291d8c57f7..643c149a3151 100644
--- a/arch/sparc/mm/fault_64.c
+++ b/arch/sparc/mm/fault_64.c
@@ -14,7 +14,7 @@
 #include <linux/mman.h>
 #include <linux/signal.h>
 #include <linux/mm.h>
-#include <linux/module.h>
+#include <linux/extable.h>
 #include <linux/init.h>
 #include <linux/perf_event.h>
 #include <linux/interrupt.h>
diff --git a/arch/sparc/mm/gup.c b/arch/sparc/mm/gup.c
index 4e06750a5d29..cd0e32bbcb1d 100644
--- a/arch/sparc/mm/gup.c
+++ b/arch/sparc/mm/gup.c
@@ -238,7 +238,8 @@ slow:
 		pages += nr;
 
 		ret = get_user_pages_unlocked(start,
-			(end - start) >> PAGE_SHIFT, write, 0, pages);
+			(end - start) >> PAGE_SHIFT, pages,
+			write ? FOLL_WRITE : 0);
 
 		/* Have to be a bit careful with return values */
 		if (nr > 0) {
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 7ac6b62fb7c1..37aa537b3ad8 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -5,7 +5,7 @@
  *  Copyright (C) 1997-1999 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
  */
  
-#include <linux/module.h>
+#include <linux/extable.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/string.h>
@@ -802,8 +802,10 @@ struct mdesc_mblock {
 };
 static struct mdesc_mblock *mblocks;
 static int num_mblocks;
+static int find_numa_node_for_addr(unsigned long pa,
+				   struct node_mem_mask *pnode_mask);
 
-static unsigned long ra_to_pa(unsigned long addr)
+static unsigned long __init ra_to_pa(unsigned long addr)
 {
 	int i;
 
@@ -819,8 +821,11 @@ static unsigned long ra_to_pa(unsigned long addr)
 	return addr;
 }
 
-static int find_node(unsigned long addr)
+static int __init find_node(unsigned long addr)
 {
+	static bool search_mdesc = true;
+	static struct node_mem_mask last_mem_mask = { ~0UL, ~0UL };
+	static int last_index;
 	int i;
 
 	addr = ra_to_pa(addr);
@@ -830,13 +835,30 @@ static int find_node(unsigned long addr)
 		if ((addr & p->mask) == p->val)
 			return i;
 	}
-	/* The following condition has been observed on LDOM guests.*/
-	WARN_ONCE(1, "find_node: A physical address doesn't match a NUMA node"
-		" rule. Some physical memory will be owned by node 0.");
-	return 0;
+	/* The following condition has been observed on LDOM guests because
+	 * node_masks only contains the best latency mask and value.
+	 * LDOM guest's mdesc can contain a single latency group to
+	 * cover multiple address range. Print warning message only if the
+	 * address cannot be found in node_masks nor mdesc.
+	 */
+	if ((search_mdesc) &&
+	    ((addr & last_mem_mask.mask) != last_mem_mask.val)) {
+		/* find the available node in the mdesc */
+		last_index = find_numa_node_for_addr(addr, &last_mem_mask);
+		numadbg("find_node: latency group for address 0x%lx is %d\n",
+			addr, last_index);
+		if ((last_index < 0) || (last_index >= num_node_masks)) {
+			/* WARN_ONCE() and use default group 0 */
+			WARN_ONCE(1, "find_node: A physical address doesn't match a NUMA node rule. Some physical memory will be owned by node 0.");
+			search_mdesc = false;
+			last_index = 0;
+		}
+	}
+
+	return last_index;
 }
 
-static u64 memblock_nid_range(u64 start, u64 end, int *nid)
+static u64 __init memblock_nid_range(u64 start, u64 end, int *nid)
 {
 	*nid = find_node(start);
 	start += PAGE_SIZE;
@@ -1160,6 +1182,41 @@ int __node_distance(int from, int to)
 	return numa_latency[from][to];
 }
 
+static int find_numa_node_for_addr(unsigned long pa,
+				   struct node_mem_mask *pnode_mask)
+{
+	struct mdesc_handle *md = mdesc_grab();
+	u64 node, arc;
+	int i = 0;
+
+	node = mdesc_node_by_name(md, MDESC_NODE_NULL, "latency-groups");
+	if (node == MDESC_NODE_NULL)
+		goto out;
+
+	mdesc_for_each_node_by_name(md, node, "group") {
+		mdesc_for_each_arc(arc, md, node, MDESC_ARC_TYPE_FWD) {
+			u64 target = mdesc_arc_target(md, arc);
+			struct mdesc_mlgroup *m = find_mlgroup(target);
+
+			if (!m)
+				continue;
+			if ((pa & m->mask) == m->match) {
+				if (pnode_mask) {
+					pnode_mask->mask = m->mask;
+					pnode_mask->val = m->match;
+				}
+				mdesc_release(md);
+				return i;
+			}
+		}
+		i++;
+	}
+
+out:
+	mdesc_release(md);
+	return -1;
+}
+
 static int __init find_best_numa_node_for_mlgroup(struct mdesc_mlgroup *grp)
 {
 	int i;
diff --git a/arch/sparc/mm/tsb.c b/arch/sparc/mm/tsb.c
index f2b77112e9d8..e20fbbafb0b0 100644
--- a/arch/sparc/mm/tsb.c
+++ b/arch/sparc/mm/tsb.c
@@ -27,6 +27,20 @@ static inline int tag_compare(unsigned long tag, unsigned long vaddr)
 	return (tag == (vaddr >> 22));
 }
 
+static void flush_tsb_kernel_range_scan(unsigned long start, unsigned long end)
+{
+	unsigned long idx;
+
+	for (idx = 0; idx < KERNEL_TSB_NENTRIES; idx++) {
+		struct tsb *ent = &swapper_tsb[idx];
+		unsigned long match = idx << 13;
+
+		match |= (ent->tag << 22);
+		if (match >= start && match < end)
+			ent->tag = (1UL << TSB_TAG_INVALID_BIT);
+	}
+}
+
 /* TSB flushes need only occur on the processor initiating the address
  * space modification, not on each cpu the address space has run on.
  * Only the TLB flush needs that treatment.
@@ -36,6 +50,9 @@ void flush_tsb_kernel_range(unsigned long start, unsigned long end)
 {
 	unsigned long v;
 
+	if ((end - start) >> PAGE_SHIFT >= 2 * KERNEL_TSB_NENTRIES)
+		return flush_tsb_kernel_range_scan(start, end);
+
 	for (v = start; v < end; v += PAGE_SIZE) {
 		unsigned long hash = tsb_hash(v, PAGE_SHIFT,
 					      KERNEL_TSB_NENTRIES);
diff --git a/arch/sparc/mm/ultra.S b/arch/sparc/mm/ultra.S
index b4f4733abc6e..5d2fd6cd3189 100644
--- a/arch/sparc/mm/ultra.S
+++ b/arch/sparc/mm/ultra.S
@@ -30,7 +30,7 @@
 	.text
 	.align		32
 	.globl		__flush_tlb_mm
-__flush_tlb_mm:		/* 18 insns */
+__flush_tlb_mm:		/* 19 insns */
 	/* %o0=(ctx & TAG_CONTEXT_BITS), %o1=SECONDARY_CONTEXT */
 	ldxa		[%o1] ASI_DMMU, %g2
 	cmp		%g2, %o0
@@ -81,7 +81,7 @@ __flush_tlb_page:	/* 22 insns */
 
 	.align		32
 	.globl		__flush_tlb_pending
-__flush_tlb_pending:	/* 26 insns */
+__flush_tlb_pending:	/* 27 insns */
 	/* %o0 = context, %o1 = nr, %o2 = vaddrs[] */
 	rdpr		%pstate, %g7
 	sllx		%o1, 3, %o1
@@ -113,12 +113,14 @@ __flush_tlb_pending:	/* 26 insns */
 
 	.align		32
 	.globl		__flush_tlb_kernel_range
-__flush_tlb_kernel_range:	/* 16 insns */
+__flush_tlb_kernel_range:	/* 31 insns */
 	/* %o0=start, %o1=end */
 	cmp		%o0, %o1
 	be,pn		%xcc, 2f
+	 sub		%o1, %o0, %o3
+	srlx		%o3, 18, %o4
+	brnz,pn		%o4, __spitfire_flush_tlb_kernel_range_slow
 	 sethi		%hi(PAGE_SIZE), %o4
-	sub		%o1, %o0, %o3
 	sub		%o3, %o4, %o3
 	or		%o0, 0x20, %o0		! Nucleus
 1:	stxa		%g0, [%o0 + %o3] ASI_DMMU_DEMAP
@@ -131,6 +133,41 @@ __flush_tlb_kernel_range:	/* 16 insns */
 	retl
 	 nop
 	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+
+__spitfire_flush_tlb_kernel_range_slow:
+	mov		63 * 8, %o4
+1:	ldxa		[%o4] ASI_ITLB_DATA_ACCESS, %o3
+	andcc		%o3, 0x40, %g0			/* _PAGE_L_4U */
+	bne,pn		%xcc, 2f
+	 mov		TLB_TAG_ACCESS, %o3
+	stxa		%g0, [%o3] ASI_IMMU
+	stxa		%g0, [%o4] ASI_ITLB_DATA_ACCESS
+	membar		#Sync
+2:	ldxa		[%o4] ASI_DTLB_DATA_ACCESS, %o3
+	andcc		%o3, 0x40, %g0
+	bne,pn		%xcc, 2f
+	 mov		TLB_TAG_ACCESS, %o3
+	stxa		%g0, [%o3] ASI_DMMU
+	stxa		%g0, [%o4] ASI_DTLB_DATA_ACCESS
+	membar		#Sync
+2:	sub		%o4, 8, %o4
+	brgez,pt	%o4, 1b
+	 nop
+	retl
+	 nop
 
 __spitfire_flush_tlb_mm_slow:
 	rdpr		%pstate, %g1
@@ -285,6 +322,40 @@ __cheetah_flush_tlb_pending:	/* 27 insns */
 	retl
 	 wrpr		%g7, 0x0, %pstate
 
+__cheetah_flush_tlb_kernel_range:	/* 31 insns */
+	/* %o0=start, %o1=end */
+	cmp		%o0, %o1
+	be,pn		%xcc, 2f
+	 sub		%o1, %o0, %o3
+	srlx		%o3, 18, %o4
+	brnz,pn		%o4, 3f
+	 sethi		%hi(PAGE_SIZE), %o4
+	sub		%o3, %o4, %o3
+	or		%o0, 0x20, %o0		! Nucleus
+1:	stxa		%g0, [%o0 + %o3] ASI_DMMU_DEMAP
+	stxa		%g0, [%o0 + %o3] ASI_IMMU_DEMAP
+	membar		#Sync
+	brnz,pt		%o3, 1b
+	 sub		%o3, %o4, %o3
+2:	sethi		%hi(KERNBASE), %o3
+	flush		%o3
+	retl
+	 nop
+3:	mov		0x80, %o4
+	stxa		%g0, [%o4] ASI_DMMU_DEMAP
+	membar		#Sync
+	stxa		%g0, [%o4] ASI_IMMU_DEMAP
+	membar		#Sync
+	retl
+	 nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+
 #ifdef DCACHE_ALIASING_POSSIBLE
 __cheetah_flush_dcache_page: /* 11 insns */
 	sethi		%hi(PAGE_OFFSET), %g1
@@ -309,19 +380,28 @@ __hypervisor_tlb_tl0_error:
 	ret
 	 restore
 
-__hypervisor_flush_tlb_mm: /* 10 insns */
+__hypervisor_flush_tlb_mm: /* 19 insns */
 	mov		%o0, %o2	/* ARG2: mmu context */
 	mov		0, %o0		/* ARG0: CPU lists unimplemented */
 	mov		0, %o1		/* ARG1: CPU lists unimplemented */
 	mov		HV_MMU_ALL, %o3	/* ARG3: flags */
 	mov		HV_FAST_MMU_DEMAP_CTX, %o5
 	ta		HV_FAST_TRAP
-	brnz,pn		%o0, __hypervisor_tlb_tl0_error
+	brnz,pn		%o0, 1f
 	 mov		HV_FAST_MMU_DEMAP_CTX, %o1
 	retl
 	 nop
+1:	sethi		%hi(__hypervisor_tlb_tl0_error), %o5
+	jmpl		%o5 + %lo(__hypervisor_tlb_tl0_error), %g0
+	 nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
 
-__hypervisor_flush_tlb_page: /* 11 insns */
+__hypervisor_flush_tlb_page: /* 22 insns */
 	/* %o0 = context, %o1 = vaddr */
 	mov		%o0, %g2
 	mov		%o1, %o0              /* ARG0: vaddr + IMMU-bit */
@@ -330,12 +410,23 @@ __hypervisor_flush_tlb_page: /* 11 insns */
 	srlx		%o0, PAGE_SHIFT, %o0
 	sllx		%o0, PAGE_SHIFT, %o0
 	ta		HV_MMU_UNMAP_ADDR_TRAP
-	brnz,pn		%o0, __hypervisor_tlb_tl0_error
+	brnz,pn		%o0, 1f
 	 mov		HV_MMU_UNMAP_ADDR_TRAP, %o1
 	retl
 	 nop
+1:	sethi		%hi(__hypervisor_tlb_tl0_error), %o2
+	jmpl		%o2 + %lo(__hypervisor_tlb_tl0_error), %g0
+	 nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
 
-__hypervisor_flush_tlb_pending: /* 16 insns */
+__hypervisor_flush_tlb_pending: /* 27 insns */
 	/* %o0 = context, %o1 = nr, %o2 = vaddrs[] */
 	sllx		%o1, 3, %g1
 	mov		%o2, %g2
@@ -347,31 +438,57 @@ __hypervisor_flush_tlb_pending: /* 16 insns */
 	srlx		%o0, PAGE_SHIFT, %o0
 	sllx		%o0, PAGE_SHIFT, %o0
 	ta		HV_MMU_UNMAP_ADDR_TRAP
-	brnz,pn		%o0, __hypervisor_tlb_tl0_error
+	brnz,pn		%o0, 1f
 	 mov		HV_MMU_UNMAP_ADDR_TRAP, %o1
 	brnz,pt		%g1, 1b
 	 nop
 	retl
 	 nop
+1:	sethi		%hi(__hypervisor_tlb_tl0_error), %o2
+	jmpl		%o2 + %lo(__hypervisor_tlb_tl0_error), %g0
+	 nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
 
-__hypervisor_flush_tlb_kernel_range: /* 16 insns */
+__hypervisor_flush_tlb_kernel_range: /* 31 insns */
 	/* %o0=start, %o1=end */
 	cmp		%o0, %o1
 	be,pn		%xcc, 2f
-	 sethi		%hi(PAGE_SIZE), %g3
-	mov		%o0, %g1
-	sub		%o1, %g1, %g2
+	 sub		%o1, %o0, %g2
+	srlx		%g2, 18, %g3
+	brnz,pn		%g3, 4f
+	 mov		%o0, %g1
+	sethi		%hi(PAGE_SIZE), %g3
 	sub		%g2, %g3, %g2
 1:	add		%g1, %g2, %o0	/* ARG0: virtual address */
 	mov		0, %o1		/* ARG1: mmu context */
 	mov		HV_MMU_ALL, %o2	/* ARG2: flags */
 	ta		HV_MMU_UNMAP_ADDR_TRAP
-	brnz,pn		%o0, __hypervisor_tlb_tl0_error
+	brnz,pn		%o0, 3f
 	 mov		HV_MMU_UNMAP_ADDR_TRAP, %o1
 	brnz,pt		%g2, 1b
 	 sub		%g2, %g3, %g2
 2:	retl
 	 nop
+3:	sethi		%hi(__hypervisor_tlb_tl0_error), %o2
+	jmpl		%o2 + %lo(__hypervisor_tlb_tl0_error), %g0
+	 nop
+4:	mov		0, %o0		/* ARG0: CPU lists unimplemented */
+	mov		0, %o1		/* ARG1: CPU lists unimplemented */
+	mov		0, %o2		/* ARG2: mmu context == nucleus */
+	mov		HV_MMU_ALL, %o3	/* ARG3: flags */
+	mov		HV_FAST_MMU_DEMAP_CTX, %o5
+	ta		HV_FAST_TRAP
+	brnz,pn		%o0, 3b
+	 mov		HV_FAST_MMU_DEMAP_CTX, %o1
+	retl
+	 nop
 
 #ifdef DCACHE_ALIASING_POSSIBLE
 	/* XXX Niagara and friends have an 8K cache, so no aliasing is
@@ -394,43 +511,6 @@ tlb_patch_one:
 	retl
 	 nop
 
-	.globl		cheetah_patch_cachetlbops
-cheetah_patch_cachetlbops:
-	save		%sp, -128, %sp
-
-	sethi		%hi(__flush_tlb_mm), %o0
-	or		%o0, %lo(__flush_tlb_mm), %o0
-	sethi		%hi(__cheetah_flush_tlb_mm), %o1
-	or		%o1, %lo(__cheetah_flush_tlb_mm), %o1
-	call		tlb_patch_one
-	 mov		19, %o2
-
-	sethi		%hi(__flush_tlb_page), %o0
-	or		%o0, %lo(__flush_tlb_page), %o0
-	sethi		%hi(__cheetah_flush_tlb_page), %o1
-	or		%o1, %lo(__cheetah_flush_tlb_page), %o1
-	call		tlb_patch_one
-	 mov		22, %o2
-
-	sethi		%hi(__flush_tlb_pending), %o0
-	or		%o0, %lo(__flush_tlb_pending), %o0
-	sethi		%hi(__cheetah_flush_tlb_pending), %o1
-	or		%o1, %lo(__cheetah_flush_tlb_pending), %o1
-	call		tlb_patch_one
-	 mov		27, %o2
-
-#ifdef DCACHE_ALIASING_POSSIBLE
-	sethi		%hi(__flush_dcache_page), %o0
-	or		%o0, %lo(__flush_dcache_page), %o0
-	sethi		%hi(__cheetah_flush_dcache_page), %o1
-	or		%o1, %lo(__cheetah_flush_dcache_page), %o1
-	call		tlb_patch_one
-	 mov		11, %o2
-#endif /* DCACHE_ALIASING_POSSIBLE */
-
-	ret
-	 restore
-
 #ifdef CONFIG_SMP
 	/* These are all called by the slaves of a cross call, at
 	 * trap level 1, with interrupts fully disabled.
@@ -447,7 +527,7 @@ cheetah_patch_cachetlbops:
 	 */
 	.align		32
 	.globl		xcall_flush_tlb_mm
-xcall_flush_tlb_mm:	/* 21 insns */
+xcall_flush_tlb_mm:	/* 24 insns */
 	mov		PRIMARY_CONTEXT, %g2
 	ldxa		[%g2] ASI_DMMU, %g3
 	srlx		%g3, CTX_PGSZ1_NUC_SHIFT, %g4
@@ -469,9 +549,12 @@ xcall_flush_tlb_mm:	/* 21 insns */
 	nop
 	nop
 	nop
+	nop
+	nop
+	nop
 
 	.globl		xcall_flush_tlb_page
-xcall_flush_tlb_page:	/* 17 insns */
+xcall_flush_tlb_page:	/* 20 insns */
 	/* %g5=context, %g1=vaddr */
 	mov		PRIMARY_CONTEXT, %g4
 	ldxa		[%g4] ASI_DMMU, %g2
@@ -490,15 +573,20 @@ xcall_flush_tlb_page:	/* 17 insns */
 	retry
 	nop
 	nop
+	nop
+	nop
+	nop
 
 	.globl		xcall_flush_tlb_kernel_range
-xcall_flush_tlb_kernel_range:	/* 25 insns */
+xcall_flush_tlb_kernel_range:	/* 44 insns */
 	sethi		%hi(PAGE_SIZE - 1), %g2
 	or		%g2, %lo(PAGE_SIZE - 1), %g2
 	andn		%g1, %g2, %g1
 	andn		%g7, %g2, %g7
 	sub		%g7, %g1, %g3
-	add		%g2, 1, %g2
+	srlx		%g3, 18, %g2
+	brnz,pn		%g2, 2f
+	 add		%g2, 1, %g2
 	sub		%g3, %g2, %g3
 	or		%g1, 0x20, %g1		! Nucleus
 1:	stxa		%g0, [%g1 + %g3] ASI_DMMU_DEMAP
@@ -507,8 +595,25 @@ xcall_flush_tlb_kernel_range:	/* 25 insns */
 	brnz,pt		%g3, 1b
 	 sub		%g3, %g2, %g3
 	retry
-	nop
-	nop
+2:	mov		63 * 8, %g1
+1:	ldxa		[%g1] ASI_ITLB_DATA_ACCESS, %g2
+	andcc		%g2, 0x40, %g0			/* _PAGE_L_4U */
+	bne,pn		%xcc, 2f
+	 mov		TLB_TAG_ACCESS, %g2
+	stxa		%g0, [%g2] ASI_IMMU
+	stxa		%g0, [%g1] ASI_ITLB_DATA_ACCESS
+	membar		#Sync
+2:	ldxa		[%g1] ASI_DTLB_DATA_ACCESS, %g2
+	andcc		%g2, 0x40, %g0
+	bne,pn		%xcc, 2f
+	 mov		TLB_TAG_ACCESS, %g2
+	stxa		%g0, [%g2] ASI_DMMU
+	stxa		%g0, [%g1] ASI_DTLB_DATA_ACCESS
+	membar		#Sync
+2:	sub		%g1, 8, %g1
+	brgez,pt	%g1, 1b
+	 nop
+	retry
 	nop
 	nop
 	nop
@@ -637,6 +742,52 @@ xcall_fetch_glob_pmu_n4:
 
 	retry
 
+__cheetah_xcall_flush_tlb_kernel_range:	/* 44 insns */
+	sethi		%hi(PAGE_SIZE - 1), %g2
+	or		%g2, %lo(PAGE_SIZE - 1), %g2
+	andn		%g1, %g2, %g1
+	andn		%g7, %g2, %g7
+	sub		%g7, %g1, %g3
+	srlx		%g3, 18, %g2
+	brnz,pn		%g2, 2f
+	 add		%g2, 1, %g2
+	sub		%g3, %g2, %g3
+	or		%g1, 0x20, %g1		! Nucleus
+1:	stxa		%g0, [%g1 + %g3] ASI_DMMU_DEMAP
+	stxa		%g0, [%g1 + %g3] ASI_IMMU_DEMAP
+	membar		#Sync
+	brnz,pt		%g3, 1b
+	 sub		%g3, %g2, %g3
+	retry
+2:	mov		0x80, %g2
+	stxa		%g0, [%g2] ASI_DMMU_DEMAP
+	membar		#Sync
+	stxa		%g0, [%g2] ASI_IMMU_DEMAP
+	membar		#Sync
+	retry
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+
 #ifdef DCACHE_ALIASING_POSSIBLE
 	.align		32
 	.globl		xcall_flush_dcache_page_cheetah
@@ -700,7 +851,7 @@ __hypervisor_tlb_xcall_error:
 	ba,a,pt	%xcc, rtrap
 
 	.globl		__hypervisor_xcall_flush_tlb_mm
-__hypervisor_xcall_flush_tlb_mm: /* 21 insns */
+__hypervisor_xcall_flush_tlb_mm: /* 24 insns */
 	/* %g5=ctx, g1,g2,g3,g4,g7=scratch, %g6=unusable */
 	mov		%o0, %g2
 	mov		%o1, %g3
@@ -714,7 +865,7 @@ __hypervisor_xcall_flush_tlb_mm: /* 21 insns */
 	mov		HV_FAST_MMU_DEMAP_CTX, %o5
 	ta		HV_FAST_TRAP
 	mov		HV_FAST_MMU_DEMAP_CTX, %g6
-	brnz,pn		%o0, __hypervisor_tlb_xcall_error
+	brnz,pn		%o0, 1f
 	 mov		%o0, %g5
 	mov		%g2, %o0
 	mov		%g3, %o1
@@ -723,9 +874,12 @@ __hypervisor_xcall_flush_tlb_mm: /* 21 insns */
 	mov		%g7, %o5
 	membar		#Sync
 	retry
+1:	sethi		%hi(__hypervisor_tlb_xcall_error), %g4
+	jmpl		%g4 + %lo(__hypervisor_tlb_xcall_error), %g0
+	 nop
 
 	.globl		__hypervisor_xcall_flush_tlb_page
-__hypervisor_xcall_flush_tlb_page: /* 17 insns */
+__hypervisor_xcall_flush_tlb_page: /* 20 insns */
 	/* %g5=ctx, %g1=vaddr */
 	mov		%o0, %g2
 	mov		%o1, %g3
@@ -737,42 +891,64 @@ __hypervisor_xcall_flush_tlb_page: /* 17 insns */
 	sllx		%o0, PAGE_SHIFT, %o0
 	ta		HV_MMU_UNMAP_ADDR_TRAP
 	mov		HV_MMU_UNMAP_ADDR_TRAP, %g6
-	brnz,a,pn	%o0, __hypervisor_tlb_xcall_error
+	brnz,a,pn	%o0, 1f
 	 mov		%o0, %g5
 	mov		%g2, %o0
 	mov		%g3, %o1
 	mov		%g4, %o2
 	membar		#Sync
 	retry
+1:	sethi		%hi(__hypervisor_tlb_xcall_error), %g4
+	jmpl		%g4 + %lo(__hypervisor_tlb_xcall_error), %g0
+	 nop
 
 	.globl		__hypervisor_xcall_flush_tlb_kernel_range
-__hypervisor_xcall_flush_tlb_kernel_range: /* 25 insns */
+__hypervisor_xcall_flush_tlb_kernel_range: /* 44 insns */
 	/* %g1=start, %g7=end, g2,g3,g4,g5,g6=scratch */
 	sethi		%hi(PAGE_SIZE - 1), %g2
 	or		%g2, %lo(PAGE_SIZE - 1), %g2
 	andn		%g1, %g2, %g1
 	andn		%g7, %g2, %g7
 	sub		%g7, %g1, %g3
+	srlx		%g3, 18, %g7
 	add		%g2, 1, %g2
 	sub		%g3, %g2, %g3
 	mov		%o0, %g2
 	mov		%o1, %g4
-	mov		%o2, %g7
+	brnz,pn		%g7, 2f
+	 mov		%o2, %g7
 1:	add		%g1, %g3, %o0	/* ARG0: virtual address */
 	mov		0, %o1		/* ARG1: mmu context */
 	mov		HV_MMU_ALL, %o2	/* ARG2: flags */
 	ta		HV_MMU_UNMAP_ADDR_TRAP
 	mov		HV_MMU_UNMAP_ADDR_TRAP, %g6
-	brnz,pn		%o0, __hypervisor_tlb_xcall_error
+	brnz,pn		%o0, 1f
 	 mov		%o0, %g5
 	sethi		%hi(PAGE_SIZE), %o2
 	brnz,pt		%g3, 1b
 	 sub		%g3, %o2, %g3
-	mov		%g2, %o0
+5:	mov		%g2, %o0
 	mov		%g4, %o1
 	mov		%g7, %o2
 	membar		#Sync
 	retry
+1:	sethi		%hi(__hypervisor_tlb_xcall_error), %g4
+	jmpl		%g4 + %lo(__hypervisor_tlb_xcall_error), %g0
+	 nop
+2:	mov		%o3, %g1
+	mov		%o5, %g3
+	mov		0, %o0		/* ARG0: CPU lists unimplemented */
+	mov		0, %o1		/* ARG1: CPU lists unimplemented */
+	mov		0, %o2		/* ARG2: mmu context == nucleus */
+	mov		HV_MMU_ALL, %o3	/* ARG3: flags */
+	mov		HV_FAST_MMU_DEMAP_CTX, %o5
+	ta		HV_FAST_TRAP
+	mov		%g1, %o3
+	brz,pt		%o0, 5b
+	 mov		%g3, %o5
+	mov		HV_FAST_MMU_DEMAP_CTX, %g6
+	ba,pt		%xcc, 1b
+	 clr		%g5
 
 	/* These just get rescheduled to PIL vectors. */
 	.globl		xcall_call_function
@@ -809,6 +985,58 @@ xcall_kgdb_capture:
 
 #endif /* CONFIG_SMP */
 
+	.globl		cheetah_patch_cachetlbops
+cheetah_patch_cachetlbops:
+	save		%sp, -128, %sp
+
+	sethi		%hi(__flush_tlb_mm), %o0
+	or		%o0, %lo(__flush_tlb_mm), %o0
+	sethi		%hi(__cheetah_flush_tlb_mm), %o1
+	or		%o1, %lo(__cheetah_flush_tlb_mm), %o1
+	call		tlb_patch_one
+	 mov		19, %o2
+
+	sethi		%hi(__flush_tlb_page), %o0
+	or		%o0, %lo(__flush_tlb_page), %o0
+	sethi		%hi(__cheetah_flush_tlb_page), %o1
+	or		%o1, %lo(__cheetah_flush_tlb_page), %o1
+	call		tlb_patch_one
+	 mov		22, %o2
+
+	sethi		%hi(__flush_tlb_pending), %o0
+	or		%o0, %lo(__flush_tlb_pending), %o0
+	sethi		%hi(__cheetah_flush_tlb_pending), %o1
+	or		%o1, %lo(__cheetah_flush_tlb_pending), %o1
+	call		tlb_patch_one
+	 mov		27, %o2
+
+	sethi		%hi(__flush_tlb_kernel_range), %o0
+	or		%o0, %lo(__flush_tlb_kernel_range), %o0
+	sethi		%hi(__cheetah_flush_tlb_kernel_range), %o1
+	or		%o1, %lo(__cheetah_flush_tlb_kernel_range), %o1
+	call		tlb_patch_one
+	 mov		31, %o2
+
+#ifdef DCACHE_ALIASING_POSSIBLE
+	sethi		%hi(__flush_dcache_page), %o0
+	or		%o0, %lo(__flush_dcache_page), %o0
+	sethi		%hi(__cheetah_flush_dcache_page), %o1
+	or		%o1, %lo(__cheetah_flush_dcache_page), %o1
+	call		tlb_patch_one
+	 mov		11, %o2
+#endif /* DCACHE_ALIASING_POSSIBLE */
+
+#ifdef CONFIG_SMP
+	sethi		%hi(xcall_flush_tlb_kernel_range), %o0
+	or		%o0, %lo(xcall_flush_tlb_kernel_range), %o0
+	sethi		%hi(__cheetah_xcall_flush_tlb_kernel_range), %o1
+	or		%o1, %lo(__cheetah_xcall_flush_tlb_kernel_range), %o1
+	call		tlb_patch_one
+	 mov		44, %o2
+#endif /* CONFIG_SMP */
+
+	ret
+	 restore
 
 	.globl		hypervisor_patch_cachetlbops
 hypervisor_patch_cachetlbops:
@@ -819,28 +1047,28 @@ hypervisor_patch_cachetlbops:
 	sethi		%hi(__hypervisor_flush_tlb_mm), %o1
 	or		%o1, %lo(__hypervisor_flush_tlb_mm), %o1
 	call		tlb_patch_one
-	 mov		10, %o2
+	 mov		19, %o2
 
 	sethi		%hi(__flush_tlb_page), %o0
 	or		%o0, %lo(__flush_tlb_page), %o0
 	sethi		%hi(__hypervisor_flush_tlb_page), %o1
 	or		%o1, %lo(__hypervisor_flush_tlb_page), %o1
 	call		tlb_patch_one
-	 mov		11, %o2
+	 mov		22, %o2
 
 	sethi		%hi(__flush_tlb_pending), %o0
 	or		%o0, %lo(__flush_tlb_pending), %o0
 	sethi		%hi(__hypervisor_flush_tlb_pending), %o1
 	or		%o1, %lo(__hypervisor_flush_tlb_pending), %o1
 	call		tlb_patch_one
-	 mov		16, %o2
+	 mov		27, %o2
 
 	sethi		%hi(__flush_tlb_kernel_range), %o0
 	or		%o0, %lo(__flush_tlb_kernel_range), %o0
 	sethi		%hi(__hypervisor_flush_tlb_kernel_range), %o1
 	or		%o1, %lo(__hypervisor_flush_tlb_kernel_range), %o1
 	call		tlb_patch_one
-	 mov		16, %o2
+	 mov		31, %o2
 
 #ifdef DCACHE_ALIASING_POSSIBLE
 	sethi		%hi(__flush_dcache_page), %o0
@@ -857,21 +1085,21 @@ hypervisor_patch_cachetlbops:
 	sethi		%hi(__hypervisor_xcall_flush_tlb_mm), %o1
 	or		%o1, %lo(__hypervisor_xcall_flush_tlb_mm), %o1
 	call		tlb_patch_one
-	 mov		21, %o2
+	 mov		24, %o2
 
 	sethi		%hi(xcall_flush_tlb_page), %o0
 	or		%o0, %lo(xcall_flush_tlb_page), %o0
 	sethi		%hi(__hypervisor_xcall_flush_tlb_page), %o1
 	or		%o1, %lo(__hypervisor_xcall_flush_tlb_page), %o1
 	call		tlb_patch_one
-	 mov		17, %o2
+	 mov		20, %o2
 
 	sethi		%hi(xcall_flush_tlb_kernel_range), %o0
 	or		%o0, %lo(xcall_flush_tlb_kernel_range), %o0
 	sethi		%hi(__hypervisor_xcall_flush_tlb_kernel_range), %o1
 	or		%o1, %lo(__hypervisor_xcall_flush_tlb_kernel_range), %o1
 	call		tlb_patch_one
-	 mov		25, %o2
+	 mov		44, %o2
 #endif /* CONFIG_SMP */
 
 	ret
diff --git a/arch/sparc/prom/ranges.c b/arch/sparc/prom/ranges.c
index ad143c13bdc0..6d8dc2aa94ce 100644
--- a/arch/sparc/prom/ranges.c
+++ b/arch/sparc/prom/ranges.c
@@ -16,9 +16,8 @@ static struct linux_prom_ranges promlib_obio_ranges[PROMREG_MAX];
 static int num_obio_ranges;
 
 /* Adjust register values based upon the ranges parameters. */
-static void
-prom_adjust_regs(struct linux_prom_registers *regp, int nregs,
-		 struct linux_prom_ranges *rangep, int nranges)
+static void prom_adjust_regs(struct linux_prom_registers *regp, int nregs,
+			     struct linux_prom_ranges *rangep, int nranges)
 {
 	int regc, rngc;
 
@@ -34,33 +33,30 @@ prom_adjust_regs(struct linux_prom_registers *regp, int nregs,
 	}
 }
 
-static void
-prom_adjust_ranges(struct linux_prom_ranges *ranges1, int nranges1,
-		   struct linux_prom_ranges *ranges2, int nranges2)
+static void prom_adjust_ranges(struct linux_prom_ranges *ranges1, int nranges1,
+			       struct linux_prom_ranges *ranges2, int nranges2)
 {
 	int rng1c, rng2c;
 
-	for(rng1c=0; rng1c < nranges1; rng1c++) {
-		for(rng2c=0; rng2c < nranges2; rng2c++)
-			if(ranges1[rng1c].ot_parent_space == ranges2[rng2c].ot_child_space &&
+	for (rng1c = 0; rng1c < nranges1; rng1c++) {
+		for (rng2c = 0; rng2c < nranges2; rng2c++)
+			if (ranges1[rng1c].ot_parent_space == ranges2[rng2c].ot_child_space &&
 			   ranges1[rng1c].ot_parent_base >= ranges2[rng2c].ot_child_base &&
 			   ranges2[rng2c].ot_child_base + ranges2[rng2c].or_size - ranges1[rng1c].ot_parent_base > 0U)
 			break;
-		if(rng2c == nranges2) /* oops */
+		if (rng2c == nranges2) /* oops */
 			prom_printf("adjust_ranges: Could not find matching bus type...\n");
 		else if (ranges1[rng1c].ot_parent_base + ranges1[rng1c].or_size > ranges2[rng2c].ot_child_base + ranges2[rng2c].or_size)
-			ranges1[rng1c].or_size =
-				ranges2[rng2c].ot_child_base + ranges2[rng2c].or_size - ranges1[rng1c].ot_parent_base;
+			ranges1[rng1c].or_size = ranges2[rng2c].ot_child_base + ranges2[rng2c].or_size - ranges1[rng1c].ot_parent_base;
 		ranges1[rng1c].ot_parent_space = ranges2[rng2c].ot_parent_space;
 		ranges1[rng1c].ot_parent_base += ranges2[rng2c].ot_parent_base;
 	}
 }
 
 /* Apply probed obio ranges to registers passed, if no ranges return. */
-void
-prom_apply_obio_ranges(struct linux_prom_registers *regs, int nregs)
+void prom_apply_obio_ranges(struct linux_prom_registers *regs, int nregs)
 {
-	if(num_obio_ranges)
+	if (num_obio_ranges)
 		prom_adjust_regs(regs, nregs, promlib_obio_ranges, num_obio_ranges);
 }
 EXPORT_SYMBOL(prom_apply_obio_ranges);
@@ -76,40 +72,40 @@ void __init prom_ranges_init(void)
 	node = prom_getchild(prom_root_node);
 	obio_node = prom_searchsiblings(node, "obio");
 
-	if(obio_node) {
+	if (obio_node) {
 		success = prom_getproperty(obio_node, "ranges",
 					   (char *) promlib_obio_ranges,
 					   sizeof(promlib_obio_ranges));
-		if(success != -1)
-			num_obio_ranges = (success/sizeof(struct linux_prom_ranges));
+		if (success != -1)
+			num_obio_ranges = (success / sizeof(struct linux_prom_ranges));
 	}
 
-	if(num_obio_ranges)
+	if (num_obio_ranges)
 		prom_printf("PROMLIB: obio_ranges %d\n", num_obio_ranges);
 }
 
 void prom_apply_generic_ranges(phandle node, phandle parent,
-		struct linux_prom_registers *regs, int nregs)
+			       struct linux_prom_registers *regs, int nregs)
 {
 	int success;
 	int num_ranges;
 	struct linux_prom_ranges ranges[PROMREG_MAX];
-	
+
 	success = prom_getproperty(node, "ranges",
 				   (char *) ranges,
-				   sizeof (ranges));
+				   sizeof(ranges));
 	if (success != -1) {
-		num_ranges = (success/sizeof(struct linux_prom_ranges));
+		num_ranges = (success / sizeof(struct linux_prom_ranges));
 		if (parent) {
 			struct linux_prom_ranges parent_ranges[PROMREG_MAX];
 			int num_parent_ranges;
-		
+
 			success = prom_getproperty(parent, "ranges",
-				   		   (char *) parent_ranges,
-				   		   sizeof (parent_ranges));
+						   (char *) parent_ranges,
+						   sizeof(parent_ranges));
 			if (success != -1) {
-				num_parent_ranges = (success/sizeof(struct linux_prom_ranges));
-				prom_adjust_ranges (ranges, num_ranges, parent_ranges, num_parent_ranges);
+				num_parent_ranges = (success / sizeof(struct linux_prom_ranges));
+				prom_adjust_ranges(ranges, num_ranges, parent_ranges, num_parent_ranges);
 			}
 		}
 		prom_adjust_regs(regs, nregs, ranges, num_ranges);
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig
index 78da75b670bc..4583c0320059 100644
--- a/arch/tile/Kconfig
+++ b/arch/tile/Kconfig
@@ -3,7 +3,6 @@
 
 config TILE
 	def_bool y
-	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
 	select ARCH_HAS_DEVMEM_IS_ALLOWED
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG
 	select ARCH_WANT_FRAME_POINTERS
diff --git a/arch/tile/include/asm/Kbuild b/arch/tile/include/asm/Kbuild
index ba35c41c71ff..2d1f5638974c 100644
--- a/arch/tile/include/asm/Kbuild
+++ b/arch/tile/include/asm/Kbuild
@@ -21,7 +21,6 @@ generic-y += local64.h
 generic-y += mcs_spinlock.h
 generic-y += mm-arch-hooks.h
 generic-y += msgbuf.h
-generic-y += mutex.h
 generic-y += param.h
 generic-y += parport.h
 generic-y += poll.h
diff --git a/arch/tile/include/asm/cache.h b/arch/tile/include/asm/cache.h
index 6160761d5f61..4810e48dbbbf 100644
--- a/arch/tile/include/asm/cache.h
+++ b/arch/tile/include/asm/cache.h
@@ -61,4 +61,7 @@
  */
 #define __write_once __read_mostly
 
+/* __ro_after_init is the generic name for the tile arch __write_once. */
+#define __ro_after_init __read_mostly
+
 #endif /* _ASM_TILE_CACHE_H */
diff --git a/arch/tile/include/asm/irq.h b/arch/tile/include/asm/irq.h
index 84a924034bdb..1fa1f2544ff9 100644
--- a/arch/tile/include/asm/irq.h
+++ b/arch/tile/include/asm/irq.h
@@ -79,8 +79,9 @@ void tile_irq_activate(unsigned int irq, int tile_irq_type);
 void setup_irq_regs(void);
 
 #ifdef __tilegx__
-void arch_trigger_all_cpu_backtrace(bool self);
-#define arch_trigger_all_cpu_backtrace arch_trigger_all_cpu_backtrace
+void arch_trigger_cpumask_backtrace(const struct cpumask *mask,
+				    bool exclude_self);
+#define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace
 #endif
 
 #endif /* _ASM_TILE_IRQ_H */
diff --git a/arch/tile/include/asm/processor.h b/arch/tile/include/asm/processor.h
index 0684e88aacd8..0bc9968b97a1 100644
--- a/arch/tile/include/asm/processor.h
+++ b/arch/tile/include/asm/processor.h
@@ -264,8 +264,6 @@ static inline void cpu_relax(void)
 	barrier();
 }
 
-#define cpu_relax_lowlatency() cpu_relax()
-
 /* Info on this processor (see fs/proc/cpuinfo.c) */
 struct seq_operations;
 extern const struct seq_operations cpuinfo_op;
diff --git a/arch/tile/kernel/entry.S b/arch/tile/kernel/entry.S
index 670a3569450f..101de132e363 100644
--- a/arch/tile/kernel/entry.S
+++ b/arch/tile/kernel/entry.S
@@ -50,7 +50,7 @@ STD_ENTRY(smp_nap)
  * When interrupted at _cpu_idle_nap, we bump the PC forward 8, and
  * as a result return to the function that called _cpu_idle().
  */
-STD_ENTRY(_cpu_idle)
+STD_ENTRY_SECTION(_cpu_idle, .cpuidle.text)
 	movei r1, 1
 	IRQ_ENABLE_LOAD(r2, r3)
 	mtspr INTERRUPT_CRITICAL_SECTION, r1
diff --git a/arch/tile/kernel/ftrace.c b/arch/tile/kernel/ftrace.c
index 4a572088b270..b827a418b155 100644
--- a/arch/tile/kernel/ftrace.c
+++ b/arch/tile/kernel/ftrace.c
@@ -184,7 +184,7 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr,
 	*parent = return_hooker;
 
 	err = ftrace_push_return_trace(old, self_addr, &trace.depth,
-				       frame_pointer);
+				       frame_pointer, NULL);
 	if (err == -EBUSY) {
 		*parent = old;
 		return;
diff --git a/arch/tile/kernel/pci-dma.c b/arch/tile/kernel/pci-dma.c
index 09bb774b39cd..24e0f8c21f2f 100644
--- a/arch/tile/kernel/pci-dma.c
+++ b/arch/tile/kernel/pci-dma.c
@@ -213,10 +213,12 @@ static int tile_dma_map_sg(struct device *dev, struct scatterlist *sglist,
 
 	for_each_sg(sglist, sg, nents, i) {
 		sg->dma_address = sg_phys(sg);
-		__dma_prep_pa_range(sg->dma_address, sg->length, direction);
 #ifdef CONFIG_NEED_SG_DMA_LENGTH
 		sg->dma_length = sg->length;
 #endif
+		if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+			continue;
+		__dma_prep_pa_range(sg->dma_address, sg->length, direction);
 	}
 
 	return nents;
@@ -232,6 +234,8 @@ static void tile_dma_unmap_sg(struct device *dev, struct scatterlist *sglist,
 	BUG_ON(!valid_dma_direction(direction));
 	for_each_sg(sglist, sg, nents, i) {
 		sg->dma_address = sg_phys(sg);
+		if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+			continue;
 		__dma_complete_pa_range(sg->dma_address, sg->length,
 					direction);
 	}
@@ -245,7 +249,8 @@ static dma_addr_t tile_dma_map_page(struct device *dev, struct page *page,
 	BUG_ON(!valid_dma_direction(direction));
 
 	BUG_ON(offset + size > PAGE_SIZE);
-	__dma_prep_page(page, offset, size, direction);
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		__dma_prep_page(page, offset, size, direction);
 
 	return page_to_pa(page) + offset;
 }
@@ -256,6 +261,9 @@ static void tile_dma_unmap_page(struct device *dev, dma_addr_t dma_address,
 {
 	BUG_ON(!valid_dma_direction(direction));
 
+	if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+		return;
+
 	__dma_complete_page(pfn_to_page(PFN_DOWN(dma_address)),
 			    dma_address & (PAGE_SIZE - 1), size, direction);
 }
diff --git a/arch/tile/kernel/pmc.c b/arch/tile/kernel/pmc.c
index db62cc34b955..81cf8743a3f3 100644
--- a/arch/tile/kernel/pmc.c
+++ b/arch/tile/kernel/pmc.c
@@ -16,7 +16,6 @@
 #include <linux/spinlock.h>
 #include <linux/module.h>
 #include <linux/atomic.h>
-#include <linux/interrupt.h>
 
 #include <asm/processor.h>
 #include <asm/pmc.h>
@@ -29,9 +28,7 @@ int handle_perf_interrupt(struct pt_regs *regs, int fault)
 	if (!perf_irq)
 		panic("Unexpected PERF_COUNT interrupt %d\n", fault);
 
-	nmi_enter();
 	retval = perf_irq(regs, fault);
-	nmi_exit();
 	return retval;
 }
 
diff --git a/arch/tile/kernel/process.c b/arch/tile/kernel/process.c
index a465d8372edd..9f37106ef93a 100644
--- a/arch/tile/kernel/process.c
+++ b/arch/tile/kernel/process.c
@@ -22,7 +22,7 @@
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/compat.h>
-#include <linux/hardirq.h>
+#include <linux/nmi.h>
 #include <linux/syscalls.h>
 #include <linux/kernel.h>
 #include <linux/tracehook.h>
@@ -594,66 +594,18 @@ void show_regs(struct pt_regs *regs)
 	tile_show_stack(&kbt);
 }
 
-/* To ensure stack dump on tiles occurs one by one. */
-static DEFINE_SPINLOCK(backtrace_lock);
-/* To ensure no backtrace occurs before all of the stack dump are done. */
-static atomic_t backtrace_cpus;
-/* The cpu mask to avoid reentrance. */
-static struct cpumask backtrace_mask;
-
-void do_nmi_dump_stack(struct pt_regs *regs)
-{
-	int is_idle = is_idle_task(current) && !in_interrupt();
-	int cpu;
-
-	nmi_enter();
-	cpu = smp_processor_id();
-	if (WARN_ON_ONCE(!cpumask_test_and_clear_cpu(cpu, &backtrace_mask)))
-		goto done;
-
-	spin_lock(&backtrace_lock);
-	if (is_idle)
-		pr_info("CPU: %d idle\n", cpu);
-	else
-		show_regs(regs);
-	spin_unlock(&backtrace_lock);
-	atomic_dec(&backtrace_cpus);
-done:
-	nmi_exit();
-}
-
 #ifdef __tilegx__
-void arch_trigger_all_cpu_backtrace(bool self)
+void nmi_raise_cpu_backtrace(struct cpumask *in_mask)
 {
 	struct cpumask mask;
 	HV_Coord tile;
 	unsigned int timeout;
 	int cpu;
-	int ongoing;
 	HV_NMI_Info info[NR_CPUS];
 
-	ongoing = atomic_cmpxchg(&backtrace_cpus, 0, num_online_cpus() - 1);
-	if (ongoing != 0) {
-		pr_err("Trying to do all-cpu backtrace.\n");
-		pr_err("But another all-cpu backtrace is ongoing (%d cpus left)\n",
-		       ongoing);
-		if (self) {
-			pr_err("Reporting the stack on this cpu only.\n");
-			dump_stack();
-		}
-		return;
-	}
-
-	cpumask_copy(&mask, cpu_online_mask);
-	cpumask_clear_cpu(smp_processor_id(), &mask);
-	cpumask_copy(&backtrace_mask, &mask);
-
-	/* Backtrace for myself first. */
-	if (self)
-		dump_stack();
-
 	/* Tentatively dump stack on remote tiles via NMI. */
 	timeout = 100;
+	cpumask_copy(&mask, in_mask);
 	while (!cpumask_empty(&mask) && timeout) {
 		for_each_cpu(cpu, &mask) {
 			tile.x = cpu_x(cpu);
@@ -664,12 +616,17 @@ void arch_trigger_all_cpu_backtrace(bool self)
 		}
 
 		mdelay(10);
+		touch_softlockup_watchdog();
 		timeout--;
 	}
 
-	/* Warn about cpus stuck in ICS and decrement their counts here. */
+	/* Warn about cpus stuck in ICS. */
 	if (!cpumask_empty(&mask)) {
 		for_each_cpu(cpu, &mask) {
+
+			/* Clear the bit as if nmi_cpu_backtrace() ran. */
+			cpumask_clear_cpu(cpu, in_mask);
+
 			switch (info[cpu].result) {
 			case HV_NMI_RESULT_FAIL_ICS:
 				pr_warn("Skipping stack dump of cpu %d in ICS at pc %#llx\n",
@@ -680,16 +637,20 @@ void arch_trigger_all_cpu_backtrace(bool self)
 					cpu);
 				break;
 			case HV_ENOSYS:
-				pr_warn("Hypervisor too old to allow remote stack dumps.\n");
-				goto skip_for_each;
+				WARN_ONCE(1, "Hypervisor too old to allow remote stack dumps.\n");
+				break;
 			default:  /* should not happen */
 				pr_warn("Skipping stack dump of cpu %d [%d,%#llx]\n",
 					cpu, info[cpu].result, info[cpu].pc);
 				break;
 			}
 		}
-skip_for_each:
-		atomic_sub(cpumask_weight(&mask), &backtrace_cpus);
 	}
 }
+
+void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self)
+{
+	nmi_trigger_cpumask_backtrace(mask, exclude_self,
+				      nmi_raise_cpu_backtrace);
+}
 #endif /* __tilegx_ */
diff --git a/arch/tile/kernel/time.c b/arch/tile/kernel/time.c
index 178989e6d3e3..ea960d660917 100644
--- a/arch/tile/kernel/time.c
+++ b/arch/tile/kernel/time.c
@@ -218,8 +218,8 @@ void do_timer_interrupt(struct pt_regs *regs, int fault_num)
  */
 unsigned long long sched_clock(void)
 {
-	return clocksource_cyc2ns(get_cycles(),
-				  sched_clock_mult, SCHED_CLOCK_SHIFT);
+	return mult_frac(get_cycles(),
+			 sched_clock_mult, 1ULL << SCHED_CLOCK_SHIFT);
 }
 
 int setup_profiling_timer(unsigned int multiplier)
diff --git a/arch/tile/kernel/traps.c b/arch/tile/kernel/traps.c
index 4d9651c5b1ad..39f427bb0de2 100644
--- a/arch/tile/kernel/traps.c
+++ b/arch/tile/kernel/traps.c
@@ -20,6 +20,8 @@
 #include <linux/reboot.h>
 #include <linux/uaccess.h>
 #include <linux/ptrace.h>
+#include <linux/hardirq.h>
+#include <linux/nmi.h>
 #include <asm/stack.h>
 #include <asm/traps.h>
 #include <asm/setup.h>
@@ -392,14 +394,17 @@ void __kprobes do_trap(struct pt_regs *regs, int fault_num,
 
 void do_nmi(struct pt_regs *regs, int fault_num, unsigned long reason)
 {
+	nmi_enter();
 	switch (reason) {
+#ifdef arch_trigger_cpumask_backtrace
 	case TILE_NMI_DUMP_STACK:
-		do_nmi_dump_stack(regs);
+		nmi_cpu_backtrace(regs);
 		break;
+#endif
 	default:
 		panic("Unexpected do_nmi type %ld", reason);
-		return;
 	}
+	nmi_exit();
 }
 
 /* Deprecated function currently only used here. */
diff --git a/arch/tile/kernel/vmlinux.lds.S b/arch/tile/kernel/vmlinux.lds.S
index 9d449caf8910..e1baf094fba4 100644
--- a/arch/tile/kernel/vmlinux.lds.S
+++ b/arch/tile/kernel/vmlinux.lds.S
@@ -42,6 +42,7 @@ SECTIONS
   .text : AT (ADDR(.text) - LOAD_OFFSET) {
     HEAD_TEXT
     SCHED_TEXT
+    CPUIDLE_TEXT
     LOCK_TEXT
     KPROBES_TEXT
     IRQENTRY_TEXT
diff --git a/arch/tile/mm/mmap.c b/arch/tile/mm/mmap.c
index 851a94e6ae58..ef61c597898b 100644
--- a/arch/tile/mm/mmap.c
+++ b/arch/tile/mm/mmap.c
@@ -88,6 +88,5 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
 
 unsigned long arch_randomize_brk(struct mm_struct *mm)
 {
-	unsigned long range_end = mm->brk + 0x02000000;
-	return randomize_range(mm->brk, range_end, 0) ? : mm->brk;
+	return randomize_page(mm->brk, 0x02000000);
 }
diff --git a/arch/um/drivers/harddog_kern.c b/arch/um/drivers/harddog_kern.c
index 2d0266d0254d..3282787bbcfb 100644
--- a/arch/um/drivers/harddog_kern.c
+++ b/arch/um/drivers/harddog_kern.c
@@ -175,27 +175,4 @@ static struct miscdevice harddog_miscdev = {
 	.name		= "watchdog",
 	.fops		= &harddog_fops,
 };
-
-static char banner[] __initdata = KERN_INFO "UML Watchdog Timer\n";
-
-static int __init harddog_init(void)
-{
-	int ret;
-
-	ret = misc_register(&harddog_miscdev);
-
-	if (ret)
-		return ret;
-
-	printk(banner);
-
-	return 0;
-}
-
-static void __exit harddog_exit(void)
-{
-	misc_deregister(&harddog_miscdev);
-}
-
-module_init(harddog_init);
-module_exit(harddog_exit);
+module_misc_device(harddog_miscdev);
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index 2cd5b6874c7b..1669240c7a25 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -256,13 +256,6 @@ static void uml_net_tx_timeout(struct net_device *dev)
 	netif_wake_queue(dev);
 }
 
-static int uml_net_change_mtu(struct net_device *dev, int new_mtu)
-{
-	dev->mtu = new_mtu;
-
-	return 0;
-}
-
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void uml_net_poll_controller(struct net_device *dev)
 {
@@ -374,7 +367,6 @@ static const struct net_device_ops uml_netdev_ops = {
 	.ndo_set_rx_mode	= uml_net_set_multicast_list,
 	.ndo_tx_timeout 	= uml_net_tx_timeout,
 	.ndo_set_mac_address	= eth_mac_addr,
-	.ndo_change_mtu 	= uml_net_change_mtu,
 	.ndo_validate_addr	= eth_validate_addr,
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	.ndo_poll_controller = uml_net_poll_controller,
diff --git a/arch/um/drivers/ubd.h b/arch/um/drivers/ubd.h
index 3b48cd2081ee..cc1cc85f5afc 100644
--- a/arch/um/drivers/ubd.h
+++ b/arch/um/drivers/ubd.h
@@ -11,5 +11,10 @@ extern int start_io_thread(unsigned long sp, int *fds_out);
 extern int io_thread(void *arg);
 extern int kernel_fd;
 
+extern int ubd_read_poll(int timeout);
+extern int ubd_write_poll(int timeout);
+
+#define UBD_REQ_BUFFER_SIZE 64
+
 #endif
 
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index f3540270d096..85410279beab 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (C) 2015-2016 Anton Ivanov (aivanov@brocade.com)
  * Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
  * Licensed under the GPL
  */
@@ -58,6 +59,17 @@ struct io_thread_req {
 	int error;
 };
 
+
+static struct io_thread_req * (*irq_req_buffer)[];
+static struct io_thread_req *irq_remainder;
+static int irq_remainder_size;
+
+static struct io_thread_req * (*io_req_buffer)[];
+static struct io_thread_req *io_remainder;
+static int io_remainder_size;
+
+
+
 static inline int ubd_test_bit(__u64 bit, unsigned char *data)
 {
 	__u64 n;
@@ -442,29 +454,91 @@ static void do_ubd_request(struct request_queue * q);
 static int thread_fd = -1;
 static LIST_HEAD(restart);
 
-/* XXX - move this inside ubd_intr. */
+/* Function to read several request pointers at a time
+* handling fractional reads if (and as) needed
+*/
+
+static int bulk_req_safe_read(
+	int fd,
+	struct io_thread_req * (*request_buffer)[],
+	struct io_thread_req **remainder,
+	int *remainder_size,
+	int max_recs
+	)
+{
+	int n = 0;
+	int res = 0;
+
+	if (*remainder_size > 0) {
+		memmove(
+			(char *) request_buffer,
+			(char *) remainder, *remainder_size
+		);
+		n = *remainder_size;
+	}
+
+	res = os_read_file(
+			fd,
+			((char *) request_buffer) + *remainder_size,
+			sizeof(struct io_thread_req *)*max_recs
+				- *remainder_size
+		);
+	if (res > 0) {
+		n += res;
+		if ((n % sizeof(struct io_thread_req *)) > 0) {
+			/*
+			* Read somehow returned not a multiple of dword
+			* theoretically possible, but never observed in the
+			* wild, so read routine must be able to handle it
+			*/
+			*remainder_size = n % sizeof(struct io_thread_req *);
+			WARN(*remainder_size > 0, "UBD IPC read returned a partial result");
+			memmove(
+				remainder,
+				((char *) request_buffer) +
+					(n/sizeof(struct io_thread_req *))*sizeof(struct io_thread_req *),
+				*remainder_size
+			);
+			n = n - *remainder_size;
+		}
+	} else {
+		n = res;
+	}
+	return n;
+}
+
 /* Called without dev->lock held, and only in interrupt context. */
 static void ubd_handler(void)
 {
-	struct io_thread_req *req;
 	struct ubd *ubd;
 	struct list_head *list, *next_ele;
 	unsigned long flags;
 	int n;
+	int count;
 
 	while(1){
-		n = os_read_file(thread_fd, &req,
-				 sizeof(struct io_thread_req *));
-		if(n != sizeof(req)){
+		n = bulk_req_safe_read(
+			thread_fd,
+			irq_req_buffer,
+			&irq_remainder,
+			&irq_remainder_size,
+			UBD_REQ_BUFFER_SIZE
+		);
+		if (n < 0) {
 			if(n == -EAGAIN)
 				break;
 			printk(KERN_ERR "spurious interrupt in ubd_handler, "
 			       "err = %d\n", -n);
 			return;
 		}
-
-		blk_end_request(req->req, 0, req->length);
-		kfree(req);
+		for (count = 0; count < n/sizeof(struct io_thread_req *); count++) {
+			blk_end_request(
+				(*irq_req_buffer)[count]->req,
+				0,
+				(*irq_req_buffer)[count]->length
+			);
+			kfree((*irq_req_buffer)[count]);
+		}
 	}
 	reactivate_fd(thread_fd, UBD_IRQ);
 
@@ -1064,6 +1138,28 @@ static int __init ubd_init(void)
 		if (register_blkdev(fake_major, "ubd"))
 			return -1;
 	}
+
+	irq_req_buffer = kmalloc(
+			sizeof(struct io_thread_req *) * UBD_REQ_BUFFER_SIZE,
+			GFP_KERNEL
+		);
+	irq_remainder = 0;
+
+	if (irq_req_buffer == NULL) {
+		printk(KERN_ERR "Failed to initialize ubd buffering\n");
+		return -1;
+	}
+	io_req_buffer = kmalloc(
+			sizeof(struct io_thread_req *) * UBD_REQ_BUFFER_SIZE,
+			GFP_KERNEL
+		);
+
+	io_remainder = 0;
+
+	if (io_req_buffer == NULL) {
+		printk(KERN_ERR "Failed to initialize ubd buffering\n");
+		return -1;
+	}
 	platform_driver_register(&ubd_driver);
 	mutex_lock(&ubd_lock);
 	for (i = 0; i < MAX_DEV; i++){
@@ -1458,31 +1554,51 @@ static int io_count = 0;
 
 int io_thread(void *arg)
 {
-	struct io_thread_req *req;
-	int n;
+	int n, count, written, res;
 
 	os_fix_helper_signals();
 
 	while(1){
-		n = os_read_file(kernel_fd, &req,
-				 sizeof(struct io_thread_req *));
-		if(n != sizeof(struct io_thread_req *)){
-			if(n < 0)
+		n = bulk_req_safe_read(
+			kernel_fd,
+			io_req_buffer,
+			&io_remainder,
+			&io_remainder_size,
+			UBD_REQ_BUFFER_SIZE
+		);
+		if (n < 0) {
+			if (n == -EAGAIN) {
+				ubd_read_poll(-1);
+				continue;
+			} else {
 				printk("io_thread - read failed, fd = %d, "
-				       "err = %d\n", kernel_fd, -n);
-			else {
-				printk("io_thread - short read, fd = %d, "
-				       "length = %d\n", kernel_fd, n);
+				       "err = %d,"
+				       "reminder = %d\n",
+				       kernel_fd, -n, io_remainder_size);
 			}
-			continue;
 		}
-		io_count++;
-		do_io(req);
-		n = os_write_file(kernel_fd, &req,
-				  sizeof(struct io_thread_req *));
-		if(n != sizeof(struct io_thread_req *))
-			printk("io_thread - write failed, fd = %d, err = %d\n",
-			       kernel_fd, -n);
+
+		for (count = 0; count < n/sizeof(struct io_thread_req *); count++) {
+			io_count++;
+			do_io((*io_req_buffer)[count]);
+		}
+
+		written = 0;
+
+		do {
+			res = os_write_file(kernel_fd, ((char *) io_req_buffer) + written, n);
+			if (res > 0) {
+				written += res;
+			} else {
+				if (res != -EAGAIN) {
+					printk("io_thread - read failed, fd = %d, "
+					       "err = %d\n", kernel_fd, -n);
+				}
+			}
+			if (written < n) {
+				ubd_write_poll(-1);
+			}
+		} while (written < n);
 	}
 
 	return 0;
diff --git a/arch/um/drivers/ubd_user.c b/arch/um/drivers/ubd_user.c
index e376f9b9c68d..6f744794d141 100644
--- a/arch/um/drivers/ubd_user.c
+++ b/arch/um/drivers/ubd_user.c
@@ -1,4 +1,5 @@
-/* 
+/*
+ * Copyright (C) 2016 Anton Ivanov (aivanov@brocade.com)
  * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
  * Copyright (C) 2001 Ridgerun,Inc (glonnon@ridgerun.com)
  * Licensed under the GPL
@@ -20,6 +21,9 @@
 
 #include "ubd.h"
 #include <os.h>
+#include <poll.h>
+
+struct pollfd kernel_pollfd;
 
 int start_io_thread(unsigned long sp, int *fd_out)
 {
@@ -32,9 +36,12 @@ int start_io_thread(unsigned long sp, int *fd_out)
 	}
 
 	kernel_fd = fds[0];
+	kernel_pollfd.fd = kernel_fd;
+	kernel_pollfd.events = POLLIN;
 	*fd_out = fds[1];
 
 	err = os_set_fd_block(*fd_out, 0);
+	err = os_set_fd_block(kernel_fd, 0);
 	if (err) {
 		printk("start_io_thread - failed to set nonblocking I/O.\n");
 		goto out_close;
@@ -57,3 +64,15 @@ int start_io_thread(unsigned long sp, int *fd_out)
  out:
 	return err;
 }
+
+int ubd_read_poll(int timeout)
+{
+	kernel_pollfd.events = POLLIN;
+	return poll(&kernel_pollfd, 1, timeout);
+}
+int ubd_write_poll(int timeout)
+{
+	kernel_pollfd.events = POLLOUT;
+	return poll(&kernel_pollfd, 1, timeout);
+}
+
diff --git a/arch/um/include/asm/Kbuild b/arch/um/include/asm/Kbuild
index 904f3ebf4220..052f7f6d0551 100644
--- a/arch/um/include/asm/Kbuild
+++ b/arch/um/include/asm/Kbuild
@@ -17,7 +17,6 @@ generic-y += irq_work.h
 generic-y += kdebug.h
 generic-y += mcs_spinlock.h
 generic-y += mm-arch-hooks.h
-generic-y += mutex.h
 generic-y += param.h
 generic-y += pci.h
 generic-y += percpu.h
diff --git a/arch/um/include/asm/tlb.h b/arch/um/include/asm/tlb.h
index 821ff0acfe17..600a2e9bfee2 100644
--- a/arch/um/include/asm/tlb.h
+++ b/arch/um/include/asm/tlb.h
@@ -116,12 +116,6 @@ static inline bool __tlb_remove_page_size(struct mmu_gather *tlb,
 	return __tlb_remove_page(tlb, page);
 }
 
-static inline bool __tlb_remove_pte_page(struct mmu_gather *tlb,
-					 struct page *page)
-{
-	return __tlb_remove_page(tlb, page);
-}
-
 static inline void tlb_remove_page_size(struct mmu_gather *tlb,
 					struct page *page, int page_size)
 {
@@ -141,6 +135,15 @@ static inline void tlb_remove_page_size(struct mmu_gather *tlb,
 		__tlb_remove_tlb_entry(tlb, ptep, address);	\
 	} while (0)
 
+#define tlb_remove_huge_tlb_entry(h, tlb, ptep, address)	\
+	tlb_remove_tlb_entry(tlb, ptep, address)
+
+#define tlb_remove_check_page_size_change tlb_remove_check_page_size_change
+static inline void tlb_remove_check_page_size_change(struct mmu_gather *tlb,
+						     unsigned int page_size)
+{
+}
+
 #define pte_free_tlb(tlb, ptep, addr) __pte_free_tlb(tlb, ptep, addr)
 
 #define pud_free_tlb(tlb, pudp, addr) __pud_free_tlb(tlb, pudp, addr)
diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S
index adde088aeeff..4fdbcf958cd5 100644
--- a/arch/um/kernel/dyn.lds.S
+++ b/arch/um/kernel/dyn.lds.S
@@ -68,6 +68,7 @@ SECTIONS
     _stext = .;
     TEXT_TEXT
     SCHED_TEXT
+    CPUIDLE_TEXT
     LOCK_TEXT
     *(.fixup)
     *(.stub .text.* .gnu.linkonce.t.*)
diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S
index 6899195602b7..1840f55ed042 100644
--- a/arch/um/kernel/uml.lds.S
+++ b/arch/um/kernel/uml.lds.S
@@ -28,6 +28,7 @@ SECTIONS
     _stext = .;
     TEXT_TEXT
     SCHED_TEXT
+    CPUIDLE_TEXT
     LOCK_TEXT
     *(.fixup)
     /* .gnu.warning sections are handled specially by elf32.em.  */
diff --git a/arch/unicore32/include/asm/mutex.h b/arch/unicore32/include/asm/mutex.h
deleted file mode 100644
index fab7d0e8adf6..000000000000
--- a/arch/unicore32/include/asm/mutex.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * linux/arch/unicore32/include/asm/mutex.h
- *
- * Code specific to PKUnity SoC and UniCore ISA
- *
- * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * UniCore optimized mutex locking primitives
- *
- * Please look into asm-generic/mutex-xchg.h for a formal definition.
- */
-#ifndef __UNICORE_MUTEX_H__
-#define __UNICORE_MUTEX_H__
-
-# include <asm-generic/mutex-xchg.h>
-#endif
diff --git a/arch/unicore32/include/asm/processor.h b/arch/unicore32/include/asm/processor.h
index 8d21b7adf26b..4eaa42167667 100644
--- a/arch/unicore32/include/asm/processor.h
+++ b/arch/unicore32/include/asm/processor.h
@@ -71,7 +71,6 @@ extern void release_thread(struct task_struct *);
 unsigned long get_wchan(struct task_struct *p);
 
 #define cpu_relax()			barrier()
-#define cpu_relax_lowlatency()                cpu_relax()
 
 #define task_pt_regs(p) \
 	((struct pt_regs *)(THREAD_START_SP + task_stack_page(p)) - 1)
diff --git a/arch/unicore32/kernel/process.c b/arch/unicore32/kernel/process.c
index 00299c927852..d7c6b676b3a5 100644
--- a/arch/unicore32/kernel/process.c
+++ b/arch/unicore32/kernel/process.c
@@ -295,8 +295,7 @@ unsigned long get_wchan(struct task_struct *p)
 
 unsigned long arch_randomize_brk(struct mm_struct *mm)
 {
-	unsigned long range_end = mm->brk + 0x02000000;
-	return randomize_range(mm->brk, range_end, 0) ? : mm->brk;
+	return randomize_page(mm->brk, 0x02000000);
 }
 
 /*
diff --git a/arch/unicore32/kernel/vmlinux.lds.S b/arch/unicore32/kernel/vmlinux.lds.S
index 77e407e49a63..56e788e8ee83 100644
--- a/arch/unicore32/kernel/vmlinux.lds.S
+++ b/arch/unicore32/kernel/vmlinux.lds.S
@@ -37,6 +37,7 @@ SECTIONS
 	.text : {		/* Real text segment */
 		TEXT_TEXT
 		SCHED_TEXT
+		CPUIDLE_TEXT
 		LOCK_TEXT
 
 		*(.fixup)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 2a1f0ce7c59a..dd47e60aabf5 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -9,28 +9,50 @@ config 64BIT
 config X86_32
 	def_bool y
 	depends on !64BIT
+	# Options that are inherently 32-bit kernel only:
+	select ARCH_WANT_IPC_PARSE_VERSION
+	select CLKSRC_I8253
+	select CLONE_BACKWARDS
+	select HAVE_AOUT
+	select HAVE_GENERIC_DMA_COHERENT
+	select MODULES_USE_ELF_REL
+	select OLD_SIGACTION
 
 config X86_64
 	def_bool y
 	depends on 64BIT
+	# Options that are inherently 64-bit kernel only:
+	select ARCH_HAS_GIGANTIC_PAGE
+	select ARCH_SUPPORTS_INT128
+	select ARCH_USE_CMPXCHG_LOCKREF
+	select HAVE_ARCH_SOFT_DIRTY
+	select MODULES_USE_ELF_RELA
+	select X86_DEV_DMA_OPS
 
-### Arch settings
+#
+# Arch settings
+#
+# ( Note that options that are marked 'if X86_64' could in principle be
+#   ported to 32-bit as well. )
+#
 config X86
 	def_bool y
+	#
+	# Note: keep this list sorted alphabetically
+	#
 	select ACPI_LEGACY_TABLES_LOOKUP	if ACPI
 	select ACPI_SYSTEM_POWER_STATES_SUPPORT	if ACPI
 	select ANON_INODES
 	select ARCH_CLOCKSOURCE_DATA
 	select ARCH_DISCARD_MEMBLOCK
-	select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI
-	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
+	select ARCH_HAS_ACPI_TABLE_UPGRADE	if ACPI
 	select ARCH_HAS_DEVMEM_IS_ALLOWED
 	select ARCH_HAS_ELF_RANDOMIZE
 	select ARCH_HAS_FAST_MULTIPLIER
 	select ARCH_HAS_GCOV_PROFILE_ALL
 	select ARCH_HAS_KCOV			if X86_64
-	select ARCH_HAS_PMEM_API		if X86_64
 	select ARCH_HAS_MMIO_FLUSH
+	select ARCH_HAS_PMEM_API		if X86_64
 	select ARCH_HAS_SG_CHAIN
 	select ARCH_HAS_UBSAN_SANITIZE_ALL
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG
@@ -39,23 +61,17 @@ config X86
 	select ARCH_MIGHT_HAVE_PC_SERIO
 	select ARCH_SUPPORTS_ATOMIC_RMW
 	select ARCH_SUPPORTS_DEFERRED_STRUCT_PAGE_INIT
-	select ARCH_SUPPORTS_INT128		if X86_64
 	select ARCH_SUPPORTS_NUMA_BALANCING	if X86_64
 	select ARCH_USE_BUILTIN_BSWAP
-	select ARCH_USE_CMPXCHG_LOCKREF		if X86_64
 	select ARCH_USE_QUEUED_RWLOCKS
 	select ARCH_USE_QUEUED_SPINLOCKS
 	select ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH if SMP
-	select ARCH_WANTS_DYNAMIC_TASK_STRUCT
 	select ARCH_WANT_FRAME_POINTERS
-	select ARCH_WANT_IPC_PARSE_VERSION	if X86_32
+	select ARCH_WANTS_DYNAMIC_TASK_STRUCT
 	select BUILDTIME_EXTABLE_SORT
 	select CLKEVT_I8253
-	select CLKSRC_I8253			if X86_32
 	select CLOCKSOURCE_VALIDATE_LAST_CYCLE
 	select CLOCKSOURCE_WATCHDOG
-	select CLONE_BACKWARDS			if X86_32
-	select COMPAT_OLD_SIGACTION		if IA32_EMULATION
 	select DCACHE_WORD_ACCESS
 	select EDAC_ATOMIC_SCRUB
 	select EDAC_SUPPORT
@@ -77,7 +93,6 @@ config X86
 	select HAVE_ACPI_APEI			if ACPI
 	select HAVE_ACPI_APEI_NMI		if ACPI
 	select HAVE_ALIGNED_STRUCT_PAGE		if SLUB
-	select HAVE_AOUT			if X86_32
 	select HAVE_ARCH_AUDITSYSCALL
 	select HAVE_ARCH_HARDENED_USERCOPY
 	select HAVE_ARCH_HUGE_VMAP		if X86_64 || X86_PAE
@@ -88,11 +103,10 @@ config X86
 	select HAVE_ARCH_MMAP_RND_BITS		if MMU
 	select HAVE_ARCH_MMAP_RND_COMPAT_BITS	if MMU && COMPAT
 	select HAVE_ARCH_SECCOMP_FILTER
-	select HAVE_ARCH_SOFT_DIRTY		if X86_64
 	select HAVE_ARCH_TRACEHOOK
 	select HAVE_ARCH_TRANSPARENT_HUGEPAGE
+	select HAVE_ARCH_VMAP_STACK		if X86_64
 	select HAVE_ARCH_WITHIN_STACK_FRAMES
-	select HAVE_EBPF_JIT			if X86_64
 	select HAVE_CC_STACKPROTECTOR
 	select HAVE_CMPXCHG_DOUBLE
 	select HAVE_CMPXCHG_LOCAL
@@ -105,15 +119,14 @@ config X86
 	select HAVE_DMA_CONTIGUOUS
 	select HAVE_DYNAMIC_FTRACE
 	select HAVE_DYNAMIC_FTRACE_WITH_REGS
+	select HAVE_EBPF_JIT			if X86_64
 	select HAVE_EFFICIENT_UNALIGNED_ACCESS
 	select HAVE_EXIT_THREAD
 	select HAVE_FENTRY			if X86_64
 	select HAVE_FTRACE_MCOUNT_RECORD
-	select HAVE_FUNCTION_GRAPH_FP_TEST
 	select HAVE_FUNCTION_GRAPH_TRACER
 	select HAVE_FUNCTION_TRACER
 	select HAVE_GCC_PLUGINS
-	select HAVE_GENERIC_DMA_COHERENT	if X86_32
 	select HAVE_HW_BREAKPOINT
 	select HAVE_IDE
 	select HAVE_IOREMAP_PROT
@@ -142,28 +155,21 @@ config X86
 	select HAVE_PERF_REGS
 	select HAVE_PERF_USER_STACK_DUMP
 	select HAVE_REGS_AND_STACK_ACCESS_API
+	select HAVE_STACK_VALIDATION		if X86_64
 	select HAVE_SYSCALL_TRACEPOINTS
-	select HAVE_UID16			if X86_32 || IA32_EMULATION
 	select HAVE_UNSTABLE_SCHED_CLOCK
 	select HAVE_USER_RETURN_NOTIFIER
 	select IRQ_FORCED_THREADING
-	select MODULES_USE_ELF_RELA		if X86_64
-	select MODULES_USE_ELF_REL		if X86_32
-	select OLD_SIGACTION			if X86_32
-	select OLD_SIGSUSPEND3			if X86_32 || IA32_EMULATION
 	select PERF_EVENTS
 	select RTC_LIB
 	select RTC_MC146818_LIB
 	select SPARSE_IRQ
 	select SRCU
 	select SYSCTL_EXCEPTION_TRACE
+	select THREAD_INFO_IN_TASK
 	select USER_STACKTRACE_SUPPORT
 	select VIRT_TO_BUS
-	select X86_DEV_DMA_OPS			if X86_64
 	select X86_FEATURE_NAMES		if PROC_FS
-	select HAVE_STACK_VALIDATION		if X86_64
-	select ARCH_USES_HIGH_VMA_FLAGS		if X86_INTEL_MEMORY_PROTECTION_KEYS
-	select ARCH_HAS_PKEYS			if X86_INTEL_MEMORY_PROTECTION_KEYS
 
 config INSTRUCTION_DECODER
 	def_bool y
@@ -549,6 +555,18 @@ config X86_INTEL_QUARK
 	  Say Y here if you have a Quark based system such as the Arduino
 	  compatible Intel Galileo.
 
+config MLX_PLATFORM
+	tristate "Mellanox Technologies platform support"
+	depends on X86_64
+	depends on X86_EXTENDED_PLATFORM
+	---help---
+	  This option enables system support for the Mellanox Technologies
+	  platform.
+
+	  Say Y here if you are building a kernel for Mellanox system.
+
+	  Otherwise, say N.
+
 config X86_INTEL_LPSS
 	bool "Intel Low Power Subsystem Support"
 	depends on X86 && ACPI
@@ -705,7 +723,6 @@ config PARAVIRT_DEBUG
 config PARAVIRT_SPINLOCKS
 	bool "Paravirtualization layer for spinlocks"
 	depends on PARAVIRT && SMP
-	select UNINLINE_SPIN_UNLOCK if !QUEUED_SPINLOCKS
 	---help---
 	  Paravirtualized spinlocks allow a pvops backend to replace the
 	  spinlock implementation with something virtualization-friendly
@@ -718,7 +735,7 @@ config PARAVIRT_SPINLOCKS
 
 config QUEUED_LOCK_STAT
 	bool "Paravirt queued spinlock statistics"
-	depends on PARAVIRT_SPINLOCKS && DEBUG_FS && QUEUED_SPINLOCKS
+	depends on PARAVIRT_SPINLOCKS && DEBUG_FS
 	---help---
 	  Enable the collection of statistical data on the slowpath
 	  behavior of paravirtualized queued spinlocks and report
@@ -927,6 +944,27 @@ config SCHED_MC
 	  making when dealing with multi-core CPU chips at a cost of slightly
 	  increased overhead in some places. If unsure say N here.
 
+config SCHED_MC_PRIO
+	bool "CPU core priorities scheduler support"
+	depends on SCHED_MC && CPU_SUP_INTEL
+	select X86_INTEL_PSTATE
+	select CPU_FREQ
+	default y
+	---help---
+	  Intel Turbo Boost Max Technology 3.0 enabled CPUs have a
+	  core ordering determined at manufacturing time, which allows
+	  certain cores to reach higher turbo frequencies (when running
+	  single threaded workloads) than others.
+
+	  Enabling this kernel feature teaches the scheduler about
+	  the TBM3 (aka ITMT) priority order of the CPU cores and adjusts the
+	  scheduler's CPU selection logic accordingly, so that higher
+	  overall system performance can be achieved.
+
+	  This feature will have no effect on CPUs without this feature.
+
+	  If unsure say Y here.
+
 source "kernel/Kconfig.preempt"
 
 config UP_LATE_INIT
@@ -1013,7 +1051,7 @@ config X86_MCE_INTEL
 config X86_MCE_AMD
 	def_bool y
 	prompt "AMD MCE features"
-	depends on X86_MCE && X86_LOCAL_APIC
+	depends on X86_MCE && X86_LOCAL_APIC && AMD_NB
 	---help---
 	   Additional support for AMD specific MCE features such as
 	   the DRAM Error Threshold.
@@ -1513,7 +1551,7 @@ config X86_CHECK_BIOS_CORRUPTION
 	  line.  By default it scans the low 64k of memory every 60
 	  seconds; see the memory_corruption_check_size and
 	  memory_corruption_check_period parameters in
-	  Documentation/kernel-parameters.txt to adjust this.
+	  Documentation/admin-guide/kernel-parameters.rst to adjust this.
 
 	  When enabled with the default parameters, this option has
 	  almost no overhead, as it reserves a relatively small amount
@@ -1725,6 +1763,8 @@ config X86_INTEL_MEMORY_PROTECTION_KEYS
 	def_bool y
 	# Note: only available in 64-bit mode
 	depends on CPU_SUP_INTEL && X86_64
+	select ARCH_USES_HIGH_VMA_FLAGS
+	select ARCH_HAS_PKEYS
 	---help---
 	  Memory Protection Keys provides a mechanism for enforcing
 	  page-based protections, but without requiring modification of the
@@ -2080,7 +2120,7 @@ config DEBUG_HOTPLUG_CPU0
 config COMPAT_VDSO
 	def_bool n
 	prompt "Disable the 32-bit vDSO (needed for glibc 2.3.3)"
-	depends on X86_32 || IA32_EMULATION
+	depends on COMPAT_32
 	---help---
 	  Certain buggy versions of glibc will crash if they are
 	  presented with a 32-bit vDSO that is not mapped at the address
@@ -2682,9 +2722,10 @@ source "fs/Kconfig.binfmt"
 config IA32_EMULATION
 	bool "IA32 Emulation"
 	depends on X86_64
+	select ARCH_WANT_OLD_COMPAT_IPC
 	select BINFMT_ELF
 	select COMPAT_BINFMT_ELF
-	select ARCH_WANT_OLD_COMPAT_IPC
+	select COMPAT_OLD_SIGACTION
 	---help---
 	  Include code to run legacy 32-bit programs under a
 	  64-bit kernel. You should likely turn this on, unless you're
@@ -2709,6 +2750,12 @@ config X86_X32
 	  elf32_x86_64 support enabled to compile a kernel with this
 	  option set.
 
+config COMPAT_32
+	def_bool y
+	depends on IA32_EMULATION || X86_32
+	select HAVE_UID16
+	select OLD_SIGSUSPEND3
+
 config COMPAT
 	def_bool y
 	depends on IA32_EMULATION || X86_X32
@@ -2745,19 +2792,6 @@ config PMC_ATOM
 	def_bool y
         depends on PCI
 
-config VMD
-	depends on PCI_MSI
-	tristate "Volume Management Device Driver"
-	default N
-	---help---
-	  Adds support for the Intel Volume Management Device (VMD). VMD is a
-	  secondary PCI host bridge that allows PCI Express root ports,
-	  and devices attached to them, to be removed from the default
-	  PCI domain and placed within the VMD domain. This provides
-	  more bus resources than are otherwise possible with a
-	  single domain. If you know your system provides one of these and
-	  has devices attached to it, say Y; if you are not sure, say N.
-
 source "net/Kconfig"
 
 source "drivers/Kconfig"
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 830ed391e7ef..2d449337a360 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -163,11 +163,12 @@ asinstr += $(call as-instr,pshufb %xmm0$(comma)%xmm0,-DCONFIG_AS_SSSE3=1)
 asinstr += $(call as-instr,crc32l %eax$(comma)%eax,-DCONFIG_AS_CRC32=1)
 avx_instr := $(call as-instr,vxorps %ymm0$(comma)%ymm1$(comma)%ymm2,-DCONFIG_AS_AVX=1)
 avx2_instr :=$(call as-instr,vpbroadcastb %xmm0$(comma)%ymm1,-DCONFIG_AS_AVX2=1)
+avx512_instr :=$(call as-instr,vpmovm2b %k1$(comma)%zmm5,-DCONFIG_AS_AVX512=1)
 sha1_ni_instr :=$(call as-instr,sha1msg1 %xmm0$(comma)%xmm1,-DCONFIG_AS_SHA1_NI=1)
 sha256_ni_instr :=$(call as-instr,sha256msg1 %xmm0$(comma)%xmm1,-DCONFIG_AS_SHA256_NI=1)
 
-KBUILD_AFLAGS += $(cfi) $(cfi-sigframe) $(cfi-sections) $(asinstr) $(avx_instr) $(avx2_instr) $(sha1_ni_instr) $(sha256_ni_instr)
-KBUILD_CFLAGS += $(cfi) $(cfi-sigframe) $(cfi-sections) $(asinstr) $(avx_instr) $(avx2_instr) $(sha1_ni_instr) $(sha256_ni_instr)
+KBUILD_AFLAGS += $(cfi) $(cfi-sigframe) $(cfi-sections) $(asinstr) $(avx_instr) $(avx2_instr) $(avx512_instr) $(sha1_ni_instr) $(sha256_ni_instr)
+KBUILD_CFLAGS += $(cfi) $(cfi-sigframe) $(cfi-sections) $(asinstr) $(avx_instr) $(avx2_instr) $(avx512_instr) $(sha1_ni_instr) $(sha256_ni_instr)
 
 LDFLAGS := -m elf_$(UTS_MACHINE)
 
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
index 12ea8f8384f4..0d810fb15eac 100644
--- a/arch/x86/boot/Makefile
+++ b/arch/x86/boot/Makefile
@@ -65,7 +65,7 @@ clean-files += cpustr.h
 
 # ---------------------------------------------------------------------------
 
-KBUILD_CFLAGS	:= $(USERINCLUDE) $(REALMODE_CFLAGS) -D_SETUP
+KBUILD_CFLAGS	:= $(REALMODE_CFLAGS) -D_SETUP
 KBUILD_AFLAGS	:= $(KBUILD_CFLAGS) -D__ASSEMBLY__
 GCOV_PROFILE := n
 UBSAN_SANITIZE := n
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index 536ccfcc01c6..44163e8c3868 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -25,7 +25,7 @@ KCOV_INSTRUMENT		:= n
 targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \
 	vmlinux.bin.xz vmlinux.bin.lzo vmlinux.bin.lz4
 
-KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2
+KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ -O2
 KBUILD_CFLAGS += -fno-strict-aliasing $(call cc-option, -fPIE, -fPIC)
 KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
 cflags-$(CONFIG_X86_32) := -march=i386
@@ -40,8 +40,8 @@ GCOV_PROFILE := n
 UBSAN_SANITIZE :=n
 
 LDFLAGS := -m elf_$(UTS_MACHINE)
-ifeq ($(CONFIG_RELOCATABLE),y)
-# If kernel is relocatable, build compressed kernel as PIE.
+# Compressed kernel should be built as PIE since it may be loaded at any
+# address by the bootloader.
 ifeq ($(CONFIG_X86_32),y)
 LDFLAGS += $(call ld-option, -pie) $(call ld-option, --no-dynamic-linker)
 else
@@ -51,7 +51,6 @@ else
 LDFLAGS += $(shell $(LD) --help 2>&1 | grep -q "\-z noreloc-overflow" \
 	&& echo "-z noreloc-overflow -pie --no-dynamic-linker")
 endif
-endif
 LDFLAGS_vmlinux := -T
 
 hostprogs-y	:= mkpiggy
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index 94dd4a31f5b3..ff01c8fc76f7 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -29,22 +29,11 @@ __pure const struct efi_config *__efi_early(void)
 static void setup_boot_services##bits(struct efi_config *c)		\
 {									\
 	efi_system_table_##bits##_t *table;				\
-	efi_boot_services_##bits##_t *bt;				\
 									\
 	table = (typeof(table))sys_table;				\
 									\
+	c->boot_services = table->boottime;				\
 	c->text_output = table->con_out;				\
-									\
-	bt = (typeof(bt))(unsigned long)(table->boottime);		\
-									\
-	c->allocate_pool = bt->allocate_pool;				\
-	c->allocate_pages = bt->allocate_pages;				\
-	c->get_memory_map = bt->get_memory_map;				\
-	c->free_pool = bt->free_pool;					\
-	c->free_pages = bt->free_pages;					\
-	c->locate_handle = bt->locate_handle;				\
-	c->handle_protocol = bt->handle_protocol;			\
-	c->exit_boot_services = bt->exit_boot_services;			\
 }
 BOOT_SERVICES(32);
 BOOT_SERVICES(64);
@@ -286,29 +275,6 @@ void efi_char16_printk(efi_system_table_t *table, efi_char16_t *str)
 	}
 }
 
-static void find_bits(unsigned long mask, u8 *pos, u8 *size)
-{
-	u8 first, len;
-
-	first = 0;
-	len = 0;
-
-	if (mask) {
-		while (!(mask & 0x1)) {
-			mask = mask >> 1;
-			first++;
-		}
-
-		while (mask & 0x1) {
-			mask = mask >> 1;
-			len++;
-		}
-	}
-
-	*pos = first;
-	*size = len;
-}
-
 static efi_status_t
 __setup_efi_pci32(efi_pci_io_protocol_32 *pci, struct pci_setup_rom **__rom)
 {
@@ -571,6 +537,69 @@ free_handle:
 	efi_call_early(free_pool, pci_handle);
 }
 
+static void retrieve_apple_device_properties(struct boot_params *boot_params)
+{
+	efi_guid_t guid = APPLE_PROPERTIES_PROTOCOL_GUID;
+	struct setup_data *data, *new;
+	efi_status_t status;
+	u32 size = 0;
+	void *p;
+
+	status = efi_call_early(locate_protocol, &guid, NULL, &p);
+	if (status != EFI_SUCCESS)
+		return;
+
+	if (efi_table_attr(apple_properties_protocol, version, p) != 0x10000) {
+		efi_printk(sys_table, "Unsupported properties proto version\n");
+		return;
+	}
+
+	efi_call_proto(apple_properties_protocol, get_all, p, NULL, &size);
+	if (!size)
+		return;
+
+	do {
+		status = efi_call_early(allocate_pool, EFI_LOADER_DATA,
+					size + sizeof(struct setup_data), &new);
+		if (status != EFI_SUCCESS) {
+			efi_printk(sys_table,
+					"Failed to alloc mem for properties\n");
+			return;
+		}
+
+		status = efi_call_proto(apple_properties_protocol, get_all, p,
+					new->data, &size);
+
+		if (status == EFI_BUFFER_TOO_SMALL)
+			efi_call_early(free_pool, new);
+	} while (status == EFI_BUFFER_TOO_SMALL);
+
+	new->type = SETUP_APPLE_PROPERTIES;
+	new->len  = size;
+	new->next = 0;
+
+	data = (struct setup_data *)(unsigned long)boot_params->hdr.setup_data;
+	if (!data)
+		boot_params->hdr.setup_data = (unsigned long)new;
+	else {
+		while (data->next)
+			data = (struct setup_data *)(unsigned long)data->next;
+		data->next = (unsigned long)new;
+	}
+}
+
+static void setup_quirks(struct boot_params *boot_params)
+{
+	efi_char16_t const apple[] = { 'A', 'p', 'p', 'l', 'e', 0 };
+	efi_char16_t *fw_vendor = (efi_char16_t *)(unsigned long)
+		efi_table_attr(efi_system_table, fw_vendor, sys_table);
+
+	if (!memcmp(fw_vendor, apple, sizeof(apple))) {
+		if (IS_ENABLED(CONFIG_APPLE_PROPERTIES))
+			retrieve_apple_device_properties(boot_params);
+	}
+}
+
 static efi_status_t
 setup_uga32(void **uga_handle, unsigned long size, u32 *width, u32 *height)
 {
@@ -578,7 +607,7 @@ setup_uga32(void **uga_handle, unsigned long size, u32 *width, u32 *height)
 	efi_guid_t uga_proto = EFI_UGA_PROTOCOL_GUID;
 	unsigned long nr_ugas;
 	u32 *handles = (u32 *)uga_handle;;
-	efi_status_t status;
+	efi_status_t status = EFI_INVALID_PARAMETER;
 	int i;
 
 	first_uga = NULL;
@@ -623,7 +652,7 @@ setup_uga64(void **uga_handle, unsigned long size, u32 *width, u32 *height)
 	efi_guid_t uga_proto = EFI_UGA_PROTOCOL_GUID;
 	unsigned long nr_ugas;
 	u64 *handles = (u64 *)uga_handle;;
-	efi_status_t status;
+	efi_status_t status = EFI_INVALID_PARAMETER;
 	int i;
 
 	first_uga = NULL;
@@ -1132,6 +1161,8 @@ struct boot_params *efi_main(struct efi_config *c,
 
 	setup_efi_pci(boot_params);
 
+	setup_quirks(boot_params);
+
 	status = efi_call_early(allocate_pool, EFI_LOADER_DATA,
 				sizeof(*gdt), (void **)&gdt);
 	if (status != EFI_SUCCESS) {
diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S
index 1038524270e7..fd0b6a272dd5 100644
--- a/arch/x86/boot/compressed/head_32.S
+++ b/arch/x86/boot/compressed/head_32.S
@@ -82,7 +82,7 @@ ENTRY(efi_pe_entry)
 
 	/* Relocate efi_config->call() */
 	leal	efi32_config(%esi), %eax
-	add	%esi, 88(%eax)
+	add	%esi, 32(%eax)
 	pushl	%eax
 
 	call	make_boot_params
@@ -108,7 +108,7 @@ ENTRY(efi32_stub_entry)
 
 	/* Relocate efi_config->call() */
 	leal	efi32_config(%esi), %eax
-	add	%esi, 88(%eax)
+	add	%esi, 32(%eax)
 	pushl	%eax
 2:
 	call	efi_main
@@ -264,7 +264,7 @@ relocated:
 #ifdef CONFIG_EFI_STUB
 	.data
 efi32_config:
-	.fill 11,8,0
+	.fill 4,8,0
 	.long efi_call_phys
 	.long 0
 	.byte 0
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index 0d80a7ad65cd..4d85e600db78 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -119,8 +119,7 @@ ENTRY(startup_32)
  */
 
 	/* Load new GDT with the 64bit segments using 32bit descriptor */
-	leal	gdt(%ebp), %eax
-	movl	%eax, gdt+2(%ebp)
+	addl	%ebp, gdt+2(%ebp)
 	lgdt	gdt(%ebp)
 
 	/* Enable PAE mode */
@@ -265,7 +264,7 @@ ENTRY(efi_pe_entry)
 	/*
 	 * Relocate efi_config->call().
 	 */
-	addq	%rbp, efi64_config+88(%rip)
+	addq	%rbp, efi64_config+32(%rip)
 
 	movq	%rax, %rdi
 	call	make_boot_params
@@ -285,7 +284,7 @@ handover_entry:
 	 * Relocate efi_config->call().
 	 */
 	movq	efi_config(%rip), %rax
-	addq	%rbp, 88(%rax)
+	addq	%rbp, 32(%rax)
 2:
 	movq	efi_config(%rip), %rdi
 	call	efi_main
@@ -457,14 +456,14 @@ efi_config:
 #ifdef CONFIG_EFI_MIXED
 	.global efi32_config
 efi32_config:
-	.fill	11,8,0
+	.fill	4,8,0
 	.quad	efi64_thunk
 	.byte	0
 #endif
 
 	.global efi64_config
 efi64_config:
-	.fill	11,8,0
+	.fill	4,8,0
 	.quad	efi_call
 	.byte	1
 #endif /* CONFIG_EFI_STUB */
diff --git a/arch/x86/boot/cpu.c b/arch/x86/boot/cpu.c
index 26240dde081e..4224ede43b4e 100644
--- a/arch/x86/boot/cpu.c
+++ b/arch/x86/boot/cpu.c
@@ -87,6 +87,12 @@ int validate_cpu(void)
 		return -1;
 	}
 
+	if (CONFIG_X86_MINIMUM_CPU_FAMILY <= 4 && !IS_ENABLED(CONFIG_M486) &&
+	    !has_eflag(X86_EFLAGS_ID)) {
+		printf("This kernel requires a CPU with the CPUID instruction.  Build with CONFIG_M486=y to run on this CPU.\n");
+		return -1;
+	}
+
 	if (err_flags) {
 		puts("This kernel requires the following features "
 		     "not present on the CPU:\n");
diff --git a/arch/x86/configs/kvm_guest.config b/arch/x86/configs/kvm_guest.config
deleted file mode 100644
index 9906505c998a..000000000000
--- a/arch/x86/configs/kvm_guest.config
+++ /dev/null
@@ -1,31 +0,0 @@
-CONFIG_NET=y
-CONFIG_NET_CORE=y
-CONFIG_NETDEVICES=y
-CONFIG_BLOCK=y
-CONFIG_BLK_DEV=y
-CONFIG_NETWORK_FILESYSTEMS=y
-CONFIG_INET=y
-CONFIG_TTY=y
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_BINFMT_ELF=y
-CONFIG_PCI=y
-CONFIG_PCI_MSI=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_VIRTUALIZATION=y
-CONFIG_HYPERVISOR_GUEST=y
-CONFIG_PARAVIRT=y
-CONFIG_KVM_GUEST=y
-CONFIG_VIRTIO=y
-CONFIG_VIRTIO_PCI=y
-CONFIG_VIRTIO_BLK=y
-CONFIG_VIRTIO_CONSOLE=y
-CONFIG_VIRTIO_NET=y
-CONFIG_9P_FS=y
-CONFIG_NET_9P=y
-CONFIG_NET_9P_VIRTIO=y
-CONFIG_SCSI_LOWLEVEL=y
-CONFIG_SCSI_VIRTIO=y
-CONFIG_VIRTIO_INPUT=y
diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig
index d28bdabcc87e..7ef4a099defc 100644
--- a/arch/x86/configs/x86_64_defconfig
+++ b/arch/x86/configs/x86_64_defconfig
@@ -255,7 +255,6 @@ CONFIG_RTC_CLASS=y
 CONFIG_DMADEVICES=y
 CONFIG_EEEPC_LAPTOP=y
 CONFIG_AMD_IOMMU=y
-CONFIG_AMD_IOMMU_STATS=y
 CONFIG_INTEL_IOMMU=y
 # CONFIG_INTEL_IOMMU_DEFAULT_ON is not set
 CONFIG_EFI_VARS=y
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index 0ab5ee1c26af..31c34ee131f3 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -21,7 +21,6 @@
 
 #include <linux/hardirq.h>
 #include <linux/types.h>
-#include <linux/crypto.h>
 #include <linux/module.h>
 #include <linux/err.h>
 #include <crypto/algapi.h>
@@ -29,14 +28,14 @@
 #include <crypto/cryptd.h>
 #include <crypto/ctr.h>
 #include <crypto/b128ops.h>
-#include <crypto/lrw.h>
 #include <crypto/xts.h>
 #include <asm/cpu_device_id.h>
 #include <asm/fpu/api.h>
 #include <asm/crypto/aes.h>
-#include <crypto/ablk_helper.h>
 #include <crypto/scatterwalk.h>
 #include <crypto/internal/aead.h>
+#include <crypto/internal/simd.h>
+#include <crypto/internal/skcipher.h>
 #include <linux/workqueue.h>
 #include <linux/spinlock.h>
 #ifdef CONFIG_X86_64
@@ -45,28 +44,26 @@
 
 
 #define AESNI_ALIGN	16
+#define AESNI_ALIGN_ATTR __attribute__ ((__aligned__(AESNI_ALIGN)))
 #define AES_BLOCK_MASK	(~(AES_BLOCK_SIZE - 1))
 #define RFC4106_HASH_SUBKEY_SIZE 16
+#define AESNI_ALIGN_EXTRA ((AESNI_ALIGN - 1) & ~(CRYPTO_MINALIGN - 1))
+#define CRYPTO_AES_CTX_SIZE (sizeof(struct crypto_aes_ctx) + AESNI_ALIGN_EXTRA)
+#define XTS_AES_CTX_SIZE (sizeof(struct aesni_xts_ctx) + AESNI_ALIGN_EXTRA)
 
 /* This data is stored at the end of the crypto_tfm struct.
  * It's a type of per "session" data storage location.
  * This needs to be 16 byte aligned.
  */
 struct aesni_rfc4106_gcm_ctx {
-	u8 hash_subkey[16] __attribute__ ((__aligned__(AESNI_ALIGN)));
-	struct crypto_aes_ctx aes_key_expanded
-		__attribute__ ((__aligned__(AESNI_ALIGN)));
+	u8 hash_subkey[16] AESNI_ALIGN_ATTR;
+	struct crypto_aes_ctx aes_key_expanded AESNI_ALIGN_ATTR;
 	u8 nonce[4];
 };
 
-struct aesni_lrw_ctx {
-	struct lrw_table_ctx lrw_table;
-	u8 raw_aes_ctx[sizeof(struct crypto_aes_ctx) + AESNI_ALIGN - 1];
-};
-
 struct aesni_xts_ctx {
-	u8 raw_tweak_ctx[sizeof(struct crypto_aes_ctx) + AESNI_ALIGN - 1];
-	u8 raw_crypt_ctx[sizeof(struct crypto_aes_ctx) + AESNI_ALIGN - 1];
+	u8 raw_tweak_ctx[sizeof(struct crypto_aes_ctx)] AESNI_ALIGN_ATTR;
+	u8 raw_crypt_ctx[sizeof(struct crypto_aes_ctx)] AESNI_ALIGN_ATTR;
 };
 
 asmlinkage int aesni_set_key(struct crypto_aes_ctx *ctx, const u8 *in_key,
@@ -360,96 +357,95 @@ static void __aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 	aesni_dec(ctx, dst, src);
 }
 
-static int ecb_encrypt(struct blkcipher_desc *desc,
-		       struct scatterlist *dst, struct scatterlist *src,
-		       unsigned int nbytes)
+static int aesni_skcipher_setkey(struct crypto_skcipher *tfm, const u8 *key,
+			         unsigned int len)
+{
+	return aes_set_key_common(crypto_skcipher_tfm(tfm),
+				  crypto_skcipher_ctx(tfm), key, len);
+}
+
+static int ecb_encrypt(struct skcipher_request *req)
 {
-	struct crypto_aes_ctx *ctx = aes_ctx(crypto_blkcipher_ctx(desc->tfm));
-	struct blkcipher_walk walk;
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_aes_ctx *ctx = aes_ctx(crypto_skcipher_ctx(tfm));
+	struct skcipher_walk walk;
+	unsigned int nbytes;
 	int err;
 
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt(desc, &walk);
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+	err = skcipher_walk_virt(&walk, req, true);
 
 	kernel_fpu_begin();
 	while ((nbytes = walk.nbytes)) {
 		aesni_ecb_enc(ctx, walk.dst.virt.addr, walk.src.virt.addr,
 			      nbytes & AES_BLOCK_MASK);
 		nbytes &= AES_BLOCK_SIZE - 1;
-		err = blkcipher_walk_done(desc, &walk, nbytes);
+		err = skcipher_walk_done(&walk, nbytes);
 	}
 	kernel_fpu_end();
 
 	return err;
 }
 
-static int ecb_decrypt(struct blkcipher_desc *desc,
-		       struct scatterlist *dst, struct scatterlist *src,
-		       unsigned int nbytes)
+static int ecb_decrypt(struct skcipher_request *req)
 {
-	struct crypto_aes_ctx *ctx = aes_ctx(crypto_blkcipher_ctx(desc->tfm));
-	struct blkcipher_walk walk;
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_aes_ctx *ctx = aes_ctx(crypto_skcipher_ctx(tfm));
+	struct skcipher_walk walk;
+	unsigned int nbytes;
 	int err;
 
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt(desc, &walk);
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+	err = skcipher_walk_virt(&walk, req, true);
 
 	kernel_fpu_begin();
 	while ((nbytes = walk.nbytes)) {
 		aesni_ecb_dec(ctx, walk.dst.virt.addr, walk.src.virt.addr,
 			      nbytes & AES_BLOCK_MASK);
 		nbytes &= AES_BLOCK_SIZE - 1;
-		err = blkcipher_walk_done(desc, &walk, nbytes);
+		err = skcipher_walk_done(&walk, nbytes);
 	}
 	kernel_fpu_end();
 
 	return err;
 }
 
-static int cbc_encrypt(struct blkcipher_desc *desc,
-		       struct scatterlist *dst, struct scatterlist *src,
-		       unsigned int nbytes)
+static int cbc_encrypt(struct skcipher_request *req)
 {
-	struct crypto_aes_ctx *ctx = aes_ctx(crypto_blkcipher_ctx(desc->tfm));
-	struct blkcipher_walk walk;
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_aes_ctx *ctx = aes_ctx(crypto_skcipher_ctx(tfm));
+	struct skcipher_walk walk;
+	unsigned int nbytes;
 	int err;
 
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt(desc, &walk);
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+	err = skcipher_walk_virt(&walk, req, true);
 
 	kernel_fpu_begin();
 	while ((nbytes = walk.nbytes)) {
 		aesni_cbc_enc(ctx, walk.dst.virt.addr, walk.src.virt.addr,
 			      nbytes & AES_BLOCK_MASK, walk.iv);
 		nbytes &= AES_BLOCK_SIZE - 1;
-		err = blkcipher_walk_done(desc, &walk, nbytes);
+		err = skcipher_walk_done(&walk, nbytes);
 	}
 	kernel_fpu_end();
 
 	return err;
 }
 
-static int cbc_decrypt(struct blkcipher_desc *desc,
-		       struct scatterlist *dst, struct scatterlist *src,
-		       unsigned int nbytes)
+static int cbc_decrypt(struct skcipher_request *req)
 {
-	struct crypto_aes_ctx *ctx = aes_ctx(crypto_blkcipher_ctx(desc->tfm));
-	struct blkcipher_walk walk;
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_aes_ctx *ctx = aes_ctx(crypto_skcipher_ctx(tfm));
+	struct skcipher_walk walk;
+	unsigned int nbytes;
 	int err;
 
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt(desc, &walk);
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+	err = skcipher_walk_virt(&walk, req, true);
 
 	kernel_fpu_begin();
 	while ((nbytes = walk.nbytes)) {
 		aesni_cbc_dec(ctx, walk.dst.virt.addr, walk.src.virt.addr,
 			      nbytes & AES_BLOCK_MASK, walk.iv);
 		nbytes &= AES_BLOCK_SIZE - 1;
-		err = blkcipher_walk_done(desc, &walk, nbytes);
+		err = skcipher_walk_done(&walk, nbytes);
 	}
 	kernel_fpu_end();
 
@@ -458,7 +454,7 @@ static int cbc_decrypt(struct blkcipher_desc *desc,
 
 #ifdef CONFIG_X86_64
 static void ctr_crypt_final(struct crypto_aes_ctx *ctx,
-			    struct blkcipher_walk *walk)
+			    struct skcipher_walk *walk)
 {
 	u8 *ctrblk = walk->iv;
 	u8 keystream[AES_BLOCK_SIZE];
@@ -491,157 +487,53 @@ static void aesni_ctr_enc_avx_tfm(struct crypto_aes_ctx *ctx, u8 *out,
 }
 #endif
 
-static int ctr_crypt(struct blkcipher_desc *desc,
-		     struct scatterlist *dst, struct scatterlist *src,
-		     unsigned int nbytes)
+static int ctr_crypt(struct skcipher_request *req)
 {
-	struct crypto_aes_ctx *ctx = aes_ctx(crypto_blkcipher_ctx(desc->tfm));
-	struct blkcipher_walk walk;
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_aes_ctx *ctx = aes_ctx(crypto_skcipher_ctx(tfm));
+	struct skcipher_walk walk;
+	unsigned int nbytes;
 	int err;
 
-	blkcipher_walk_init(&walk, dst, src, nbytes);
-	err = blkcipher_walk_virt_block(desc, &walk, AES_BLOCK_SIZE);
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+	err = skcipher_walk_virt(&walk, req, true);
 
 	kernel_fpu_begin();
 	while ((nbytes = walk.nbytes) >= AES_BLOCK_SIZE) {
 		aesni_ctr_enc_tfm(ctx, walk.dst.virt.addr, walk.src.virt.addr,
 			              nbytes & AES_BLOCK_MASK, walk.iv);
 		nbytes &= AES_BLOCK_SIZE - 1;
-		err = blkcipher_walk_done(desc, &walk, nbytes);
+		err = skcipher_walk_done(&walk, nbytes);
 	}
 	if (walk.nbytes) {
 		ctr_crypt_final(ctx, &walk);
-		err = blkcipher_walk_done(desc, &walk, 0);
+		err = skcipher_walk_done(&walk, 0);
 	}
 	kernel_fpu_end();
 
 	return err;
 }
-#endif
-
-static int ablk_ecb_init(struct crypto_tfm *tfm)
-{
-	return ablk_init_common(tfm, "__driver-ecb-aes-aesni");
-}
-
-static int ablk_cbc_init(struct crypto_tfm *tfm)
-{
-	return ablk_init_common(tfm, "__driver-cbc-aes-aesni");
-}
-
-#ifdef CONFIG_X86_64
-static int ablk_ctr_init(struct crypto_tfm *tfm)
-{
-	return ablk_init_common(tfm, "__driver-ctr-aes-aesni");
-}
-
-#endif
-
-#if IS_ENABLED(CONFIG_CRYPTO_PCBC)
-static int ablk_pcbc_init(struct crypto_tfm *tfm)
-{
-	return ablk_init_common(tfm, "fpu(pcbc(__driver-aes-aesni))");
-}
-#endif
-
-static void lrw_xts_encrypt_callback(void *ctx, u8 *blks, unsigned int nbytes)
-{
-	aesni_ecb_enc(ctx, blks, blks, nbytes);
-}
 
-static void lrw_xts_decrypt_callback(void *ctx, u8 *blks, unsigned int nbytes)
-{
-	aesni_ecb_dec(ctx, blks, blks, nbytes);
-}
-
-static int lrw_aesni_setkey(struct crypto_tfm *tfm, const u8 *key,
+static int xts_aesni_setkey(struct crypto_skcipher *tfm, const u8 *key,
 			    unsigned int keylen)
 {
-	struct aesni_lrw_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct aesni_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
 	int err;
 
-	err = aes_set_key_common(tfm, ctx->raw_aes_ctx, key,
-				 keylen - AES_BLOCK_SIZE);
+	err = xts_verify_key(tfm, key, keylen);
 	if (err)
 		return err;
 
-	return lrw_init_table(&ctx->lrw_table, key + keylen - AES_BLOCK_SIZE);
-}
-
-static void lrw_aesni_exit_tfm(struct crypto_tfm *tfm)
-{
-	struct aesni_lrw_ctx *ctx = crypto_tfm_ctx(tfm);
-
-	lrw_free_table(&ctx->lrw_table);
-}
-
-static int lrw_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
-{
-	struct aesni_lrw_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
-	be128 buf[8];
-	struct lrw_crypt_req req = {
-		.tbuf = buf,
-		.tbuflen = sizeof(buf),
-
-		.table_ctx = &ctx->lrw_table,
-		.crypt_ctx = aes_ctx(ctx->raw_aes_ctx),
-		.crypt_fn = lrw_xts_encrypt_callback,
-	};
-	int ret;
-
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-
-	kernel_fpu_begin();
-	ret = lrw_crypt(desc, dst, src, nbytes, &req);
-	kernel_fpu_end();
-
-	return ret;
-}
-
-static int lrw_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
-{
-	struct aesni_lrw_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
-	be128 buf[8];
-	struct lrw_crypt_req req = {
-		.tbuf = buf,
-		.tbuflen = sizeof(buf),
-
-		.table_ctx = &ctx->lrw_table,
-		.crypt_ctx = aes_ctx(ctx->raw_aes_ctx),
-		.crypt_fn = lrw_xts_decrypt_callback,
-	};
-	int ret;
-
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-
-	kernel_fpu_begin();
-	ret = lrw_crypt(desc, dst, src, nbytes, &req);
-	kernel_fpu_end();
-
-	return ret;
-}
-
-static int xts_aesni_setkey(struct crypto_tfm *tfm, const u8 *key,
-			    unsigned int keylen)
-{
-	struct aesni_xts_ctx *ctx = crypto_tfm_ctx(tfm);
-	int err;
-
-	err = xts_check_key(tfm, key, keylen);
-	if (err)
-		return err;
+	keylen /= 2;
 
 	/* first half of xts-key is for crypt */
-	err = aes_set_key_common(tfm, ctx->raw_crypt_ctx, key, keylen / 2);
+	err = aes_set_key_common(crypto_skcipher_tfm(tfm), ctx->raw_crypt_ctx,
+				 key, keylen);
 	if (err)
 		return err;
 
 	/* second half of xts-key is for tweak */
-	return aes_set_key_common(tfm, ctx->raw_tweak_ctx, key + keylen / 2,
-				  keylen / 2);
+	return aes_set_key_common(crypto_skcipher_tfm(tfm), ctx->raw_tweak_ctx,
+				  key + keylen, keylen);
 }
 
 
@@ -650,8 +542,6 @@ static void aesni_xts_tweak(void *ctx, u8 *out, const u8 *in)
 	aesni_enc(ctx, out, in);
 }
 
-#ifdef CONFIG_X86_64
-
 static void aesni_xts_enc(void *ctx, u128 *dst, const u128 *src, le128 *iv)
 {
 	glue_xts_crypt_128bit_one(ctx, dst, src, iv, GLUE_FUNC_CAST(aesni_enc));
@@ -698,83 +588,28 @@ static const struct common_glue_ctx aesni_dec_xts = {
 	} }
 };
 
-static int xts_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int xts_encrypt(struct skcipher_request *req)
 {
-	struct aesni_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct aesni_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
 
-	return glue_xts_crypt_128bit(&aesni_enc_xts, desc, dst, src, nbytes,
-				     XTS_TWEAK_CAST(aesni_xts_tweak),
-				     aes_ctx(ctx->raw_tweak_ctx),
-				     aes_ctx(ctx->raw_crypt_ctx));
+	return glue_xts_req_128bit(&aesni_enc_xts, req,
+				   XTS_TWEAK_CAST(aesni_xts_tweak),
+				   aes_ctx(ctx->raw_tweak_ctx),
+				   aes_ctx(ctx->raw_crypt_ctx));
 }
 
-static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
+static int xts_decrypt(struct skcipher_request *req)
 {
-	struct aesni_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
-
-	return glue_xts_crypt_128bit(&aesni_dec_xts, desc, dst, src, nbytes,
-				     XTS_TWEAK_CAST(aesni_xts_tweak),
-				     aes_ctx(ctx->raw_tweak_ctx),
-				     aes_ctx(ctx->raw_crypt_ctx));
-}
-
-#else
-
-static int xts_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
-{
-	struct aesni_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
-	be128 buf[8];
-	struct xts_crypt_req req = {
-		.tbuf = buf,
-		.tbuflen = sizeof(buf),
-
-		.tweak_ctx = aes_ctx(ctx->raw_tweak_ctx),
-		.tweak_fn = aesni_xts_tweak,
-		.crypt_ctx = aes_ctx(ctx->raw_crypt_ctx),
-		.crypt_fn = lrw_xts_encrypt_callback,
-	};
-	int ret;
-
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-
-	kernel_fpu_begin();
-	ret = xts_crypt(desc, dst, src, nbytes, &req);
-	kernel_fpu_end();
-
-	return ret;
-}
-
-static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-		       struct scatterlist *src, unsigned int nbytes)
-{
-	struct aesni_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
-	be128 buf[8];
-	struct xts_crypt_req req = {
-		.tbuf = buf,
-		.tbuflen = sizeof(buf),
-
-		.tweak_ctx = aes_ctx(ctx->raw_tweak_ctx),
-		.tweak_fn = aesni_xts_tweak,
-		.crypt_ctx = aes_ctx(ctx->raw_crypt_ctx),
-		.crypt_fn = lrw_xts_decrypt_callback,
-	};
-	int ret;
-
-	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-
-	kernel_fpu_begin();
-	ret = xts_crypt(desc, dst, src, nbytes, &req);
-	kernel_fpu_end();
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct aesni_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
 
-	return ret;
+	return glue_xts_req_128bit(&aesni_dec_xts, req,
+				   XTS_TWEAK_CAST(aesni_xts_tweak),
+				   aes_ctx(ctx->raw_tweak_ctx),
+				   aes_ctx(ctx->raw_crypt_ctx));
 }
 
-#endif
-
-#ifdef CONFIG_X86_64
 static int rfc4106_init(struct crypto_aead *aead)
 {
 	struct cryptd_aead *cryptd_tfm;
@@ -888,7 +723,7 @@ static int helper_rfc4106_encrypt(struct aead_request *req)
 	unsigned long auth_tag_len = crypto_aead_authsize(tfm);
 	u8 iv[16] __attribute__ ((__aligned__(AESNI_ALIGN)));
 	struct scatter_walk src_sg_walk;
-	struct scatter_walk dst_sg_walk;
+	struct scatter_walk dst_sg_walk = {};
 	unsigned int i;
 
 	/* Assuming we are supporting rfc4106 64-bit extended */
@@ -968,7 +803,7 @@ static int helper_rfc4106_decrypt(struct aead_request *req)
 	u8 iv[16] __attribute__ ((__aligned__(AESNI_ALIGN)));
 	u8 authTag[16];
 	struct scatter_walk src_sg_walk;
-	struct scatter_walk dst_sg_walk;
+	struct scatter_walk dst_sg_walk = {};
 	unsigned int i;
 
 	if (unlikely(req->assoclen != 16 && req->assoclen != 20))
@@ -1077,9 +912,7 @@ static struct crypto_alg aesni_algs[] = { {
 	.cra_priority		= 300,
 	.cra_flags		= CRYPTO_ALG_TYPE_CIPHER,
 	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct crypto_aes_ctx) +
-				  AESNI_ALIGN - 1,
-	.cra_alignmask		= 0,
+	.cra_ctxsize		= CRYPTO_AES_CTX_SIZE,
 	.cra_module		= THIS_MODULE,
 	.cra_u	= {
 		.cipher	= {
@@ -1091,14 +924,12 @@ static struct crypto_alg aesni_algs[] = { {
 		}
 	}
 }, {
-	.cra_name		= "__aes-aesni",
-	.cra_driver_name	= "__driver-aes-aesni",
-	.cra_priority		= 0,
+	.cra_name		= "__aes",
+	.cra_driver_name	= "__aes-aesni",
+	.cra_priority		= 300,
 	.cra_flags		= CRYPTO_ALG_TYPE_CIPHER | CRYPTO_ALG_INTERNAL,
 	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct crypto_aes_ctx) +
-				  AESNI_ALIGN - 1,
-	.cra_alignmask		= 0,
+	.cra_ctxsize		= CRYPTO_AES_CTX_SIZE,
 	.cra_module		= THIS_MODULE,
 	.cra_u	= {
 		.cipher	= {
@@ -1109,250 +940,94 @@ static struct crypto_alg aesni_algs[] = { {
 			.cia_decrypt		= __aes_decrypt
 		}
 	}
-}, {
-	.cra_name		= "__ecb-aes-aesni",
-	.cra_driver_name	= "__driver-ecb-aes-aesni",
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct crypto_aes_ctx) +
-				  AESNI_ALIGN - 1,
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_u = {
-		.blkcipher = {
-			.min_keysize	= AES_MIN_KEY_SIZE,
-			.max_keysize	= AES_MAX_KEY_SIZE,
-			.setkey		= aes_set_key,
-			.encrypt	= ecb_encrypt,
-			.decrypt	= ecb_decrypt,
-		},
-	},
-}, {
-	.cra_name		= "__cbc-aes-aesni",
-	.cra_driver_name	= "__driver-cbc-aes-aesni",
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct crypto_aes_ctx) +
-				  AESNI_ALIGN - 1,
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_u = {
-		.blkcipher = {
-			.min_keysize	= AES_MIN_KEY_SIZE,
-			.max_keysize	= AES_MAX_KEY_SIZE,
-			.setkey		= aes_set_key,
-			.encrypt	= cbc_encrypt,
-			.decrypt	= cbc_decrypt,
-		},
-	},
-}, {
-	.cra_name		= "ecb(aes)",
-	.cra_driver_name	= "ecb-aes-aesni",
-	.cra_priority		= 400,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_ecb_init,
-	.cra_exit		= ablk_exit,
-	.cra_u = {
-		.ablkcipher = {
-			.min_keysize	= AES_MIN_KEY_SIZE,
-			.max_keysize	= AES_MAX_KEY_SIZE,
-			.setkey		= ablk_set_key,
-			.encrypt	= ablk_encrypt,
-			.decrypt	= ablk_decrypt,
+} };
+
+static struct skcipher_alg aesni_skciphers[] = {
+	{
+		.base = {
+			.cra_name		= "__ecb(aes)",
+			.cra_driver_name	= "__ecb-aes-aesni",
+			.cra_priority		= 400,
+			.cra_flags		= CRYPTO_ALG_INTERNAL,
+			.cra_blocksize		= AES_BLOCK_SIZE,
+			.cra_ctxsize		= CRYPTO_AES_CTX_SIZE,
+			.cra_module		= THIS_MODULE,
 		},
-	},
-}, {
-	.cra_name		= "cbc(aes)",
-	.cra_driver_name	= "cbc-aes-aesni",
-	.cra_priority		= 400,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_cbc_init,
-	.cra_exit		= ablk_exit,
-	.cra_u = {
-		.ablkcipher = {
-			.min_keysize	= AES_MIN_KEY_SIZE,
-			.max_keysize	= AES_MAX_KEY_SIZE,
-			.ivsize		= AES_BLOCK_SIZE,
-			.setkey		= ablk_set_key,
-			.encrypt	= ablk_encrypt,
-			.decrypt	= ablk_decrypt,
+		.min_keysize	= AES_MIN_KEY_SIZE,
+		.max_keysize	= AES_MAX_KEY_SIZE,
+		.setkey		= aesni_skcipher_setkey,
+		.encrypt	= ecb_encrypt,
+		.decrypt	= ecb_decrypt,
+	}, {
+		.base = {
+			.cra_name		= "__cbc(aes)",
+			.cra_driver_name	= "__cbc-aes-aesni",
+			.cra_priority		= 400,
+			.cra_flags		= CRYPTO_ALG_INTERNAL,
+			.cra_blocksize		= AES_BLOCK_SIZE,
+			.cra_ctxsize		= CRYPTO_AES_CTX_SIZE,
+			.cra_module		= THIS_MODULE,
 		},
-	},
+		.min_keysize	= AES_MIN_KEY_SIZE,
+		.max_keysize	= AES_MAX_KEY_SIZE,
+		.ivsize		= AES_BLOCK_SIZE,
+		.setkey		= aesni_skcipher_setkey,
+		.encrypt	= cbc_encrypt,
+		.decrypt	= cbc_decrypt,
 #ifdef CONFIG_X86_64
-}, {
-	.cra_name		= "__ctr-aes-aesni",
-	.cra_driver_name	= "__driver-ctr-aes-aesni",
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= 1,
-	.cra_ctxsize		= sizeof(struct crypto_aes_ctx) +
-				  AESNI_ALIGN - 1,
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_u = {
-		.blkcipher = {
-			.min_keysize	= AES_MIN_KEY_SIZE,
-			.max_keysize	= AES_MAX_KEY_SIZE,
-			.ivsize		= AES_BLOCK_SIZE,
-			.setkey		= aes_set_key,
-			.encrypt	= ctr_crypt,
-			.decrypt	= ctr_crypt,
+	}, {
+		.base = {
+			.cra_name		= "__ctr(aes)",
+			.cra_driver_name	= "__ctr-aes-aesni",
+			.cra_priority		= 400,
+			.cra_flags		= CRYPTO_ALG_INTERNAL,
+			.cra_blocksize		= 1,
+			.cra_ctxsize		= CRYPTO_AES_CTX_SIZE,
+			.cra_module		= THIS_MODULE,
 		},
-	},
-}, {
-	.cra_name		= "ctr(aes)",
-	.cra_driver_name	= "ctr-aes-aesni",
-	.cra_priority		= 400,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= 1,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_ctr_init,
-	.cra_exit		= ablk_exit,
-	.cra_u = {
-		.ablkcipher = {
-			.min_keysize	= AES_MIN_KEY_SIZE,
-			.max_keysize	= AES_MAX_KEY_SIZE,
-			.ivsize		= AES_BLOCK_SIZE,
-			.setkey		= ablk_set_key,
-			.encrypt	= ablk_encrypt,
-			.decrypt	= ablk_encrypt,
-			.geniv		= "chainiv",
+		.min_keysize	= AES_MIN_KEY_SIZE,
+		.max_keysize	= AES_MAX_KEY_SIZE,
+		.ivsize		= AES_BLOCK_SIZE,
+		.chunksize	= AES_BLOCK_SIZE,
+		.setkey		= aesni_skcipher_setkey,
+		.encrypt	= ctr_crypt,
+		.decrypt	= ctr_crypt,
+	}, {
+		.base = {
+			.cra_name		= "__xts(aes)",
+			.cra_driver_name	= "__xts-aes-aesni",
+			.cra_priority		= 401,
+			.cra_flags		= CRYPTO_ALG_INTERNAL,
+			.cra_blocksize		= AES_BLOCK_SIZE,
+			.cra_ctxsize		= XTS_AES_CTX_SIZE,
+			.cra_module		= THIS_MODULE,
 		},
-	},
+		.min_keysize	= 2 * AES_MIN_KEY_SIZE,
+		.max_keysize	= 2 * AES_MAX_KEY_SIZE,
+		.ivsize		= AES_BLOCK_SIZE,
+		.setkey		= xts_aesni_setkey,
+		.encrypt	= xts_encrypt,
+		.decrypt	= xts_decrypt,
 #endif
+	}
+};
+
+struct simd_skcipher_alg *aesni_simd_skciphers[ARRAY_SIZE(aesni_skciphers)];
+
+struct {
+	const char *algname;
+	const char *drvname;
+	const char *basename;
+	struct simd_skcipher_alg *simd;
+} aesni_simd_skciphers2[] = {
 #if IS_ENABLED(CONFIG_CRYPTO_PCBC)
-}, {
-	.cra_name		= "pcbc(aes)",
-	.cra_driver_name	= "pcbc-aes-aesni",
-	.cra_priority		= 400,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_pcbc_init,
-	.cra_exit		= ablk_exit,
-	.cra_u = {
-		.ablkcipher = {
-			.min_keysize	= AES_MIN_KEY_SIZE,
-			.max_keysize	= AES_MAX_KEY_SIZE,
-			.ivsize		= AES_BLOCK_SIZE,
-			.setkey		= ablk_set_key,
-			.encrypt	= ablk_encrypt,
-			.decrypt	= ablk_decrypt,
-		},
+	{
+		.algname	= "pcbc(aes)",
+		.drvname	= "pcbc-aes-aesni",
+		.basename	= "fpu(pcbc(__aes-aesni))",
 	},
 #endif
-}, {
-	.cra_name		= "__lrw-aes-aesni",
-	.cra_driver_name	= "__driver-lrw-aes-aesni",
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct aesni_lrw_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_exit		= lrw_aesni_exit_tfm,
-	.cra_u = {
-		.blkcipher = {
-			.min_keysize	= AES_MIN_KEY_SIZE + AES_BLOCK_SIZE,
-			.max_keysize	= AES_MAX_KEY_SIZE + AES_BLOCK_SIZE,
-			.ivsize		= AES_BLOCK_SIZE,
-			.setkey		= lrw_aesni_setkey,
-			.encrypt	= lrw_encrypt,
-			.decrypt	= lrw_decrypt,
-		},
-	},
-}, {
-	.cra_name		= "__xts-aes-aesni",
-	.cra_driver_name	= "__driver-xts-aes-aesni",
-	.cra_priority		= 0,
-	.cra_flags		= CRYPTO_ALG_TYPE_BLKCIPHER |
-				  CRYPTO_ALG_INTERNAL,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct aesni_xts_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_blkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_u = {
-		.blkcipher = {
-			.min_keysize	= 2 * AES_MIN_KEY_SIZE,
-			.max_keysize	= 2 * AES_MAX_KEY_SIZE,
-			.ivsize		= AES_BLOCK_SIZE,
-			.setkey		= xts_aesni_setkey,
-			.encrypt	= xts_encrypt,
-			.decrypt	= xts_decrypt,
-		},
-	},
-}, {
-	.cra_name		= "lrw(aes)",
-	.cra_driver_name	= "lrw-aes-aesni",
-	.cra_priority		= 400,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_init,
-	.cra_exit		= ablk_exit,
-	.cra_u = {
-		.ablkcipher = {
-			.min_keysize	= AES_MIN_KEY_SIZE + AES_BLOCK_SIZE,
-			.max_keysize	= AES_MAX_KEY_SIZE + AES_BLOCK_SIZE,
-			.ivsize		= AES_BLOCK_SIZE,
-			.setkey		= ablk_set_key,
-			.encrypt	= ablk_encrypt,
-			.decrypt	= ablk_decrypt,
-		},
-	},
-}, {
-	.cra_name		= "xts(aes)",
-	.cra_driver_name	= "xts-aes-aesni",
-	.cra_priority		= 400,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= AES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct async_helper_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= ablk_init,
-	.cra_exit		= ablk_exit,
-	.cra_u = {
-		.ablkcipher = {
-			.min_keysize	= 2 * AES_MIN_KEY_SIZE,
-			.max_keysize	= 2 * AES_MAX_KEY_SIZE,
-			.ivsize		= AES_BLOCK_SIZE,
-			.setkey		= ablk_set_key,
-			.encrypt	= ablk_encrypt,
-			.decrypt	= ablk_decrypt,
-		},
-	},
-} };
+};
 
 #ifdef CONFIG_X86_64
 static struct aead_alg aesni_aead_algs[] = { {
@@ -1401,9 +1076,27 @@ static const struct x86_cpu_id aesni_cpu_id[] = {
 };
 MODULE_DEVICE_TABLE(x86cpu, aesni_cpu_id);
 
+static void aesni_free_simds(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(aesni_simd_skciphers) &&
+		    aesni_simd_skciphers[i]; i++)
+		simd_skcipher_free(aesni_simd_skciphers[i]);
+
+	for (i = 0; i < ARRAY_SIZE(aesni_simd_skciphers2) &&
+		    aesni_simd_skciphers2[i].simd; i++)
+		simd_skcipher_free(aesni_simd_skciphers2[i].simd);
+}
+
 static int __init aesni_init(void)
 {
+	struct simd_skcipher_alg *simd;
+	const char *basename;
+	const char *algname;
+	const char *drvname;
 	int err;
+	int i;
 
 	if (!x86_match_cpu(aesni_cpu_id))
 		return -ENODEV;
@@ -1445,13 +1138,48 @@ static int __init aesni_init(void)
 	if (err)
 		goto fpu_exit;
 
+	err = crypto_register_skciphers(aesni_skciphers,
+					ARRAY_SIZE(aesni_skciphers));
+	if (err)
+		goto unregister_algs;
+
 	err = crypto_register_aeads(aesni_aead_algs,
 				    ARRAY_SIZE(aesni_aead_algs));
 	if (err)
-		goto unregister_algs;
+		goto unregister_skciphers;
+
+	for (i = 0; i < ARRAY_SIZE(aesni_skciphers); i++) {
+		algname = aesni_skciphers[i].base.cra_name + 2;
+		drvname = aesni_skciphers[i].base.cra_driver_name + 2;
+		basename = aesni_skciphers[i].base.cra_driver_name;
+		simd = simd_skcipher_create_compat(algname, drvname, basename);
+		err = PTR_ERR(simd);
+		if (IS_ERR(simd))
+			goto unregister_simds;
+
+		aesni_simd_skciphers[i] = simd;
+	}
 
-	return err;
+	for (i = 0; i < ARRAY_SIZE(aesni_simd_skciphers2); i++) {
+		algname = aesni_simd_skciphers2[i].algname;
+		drvname = aesni_simd_skciphers2[i].drvname;
+		basename = aesni_simd_skciphers2[i].basename;
+		simd = simd_skcipher_create_compat(algname, drvname, basename);
+		err = PTR_ERR(simd);
+		if (IS_ERR(simd))
+			goto unregister_simds;
 
+		aesni_simd_skciphers2[i].simd = simd;
+	}
+
+	return 0;
+
+unregister_simds:
+	aesni_free_simds();
+	crypto_unregister_aeads(aesni_aead_algs, ARRAY_SIZE(aesni_aead_algs));
+unregister_skciphers:
+	crypto_unregister_skciphers(aesni_skciphers,
+				    ARRAY_SIZE(aesni_skciphers));
 unregister_algs:
 	crypto_unregister_algs(aesni_algs, ARRAY_SIZE(aesni_algs));
 fpu_exit:
@@ -1461,7 +1189,10 @@ fpu_exit:
 
 static void __exit aesni_exit(void)
 {
+	aesni_free_simds();
 	crypto_unregister_aeads(aesni_aead_algs, ARRAY_SIZE(aesni_aead_algs));
+	crypto_unregister_skciphers(aesni_skciphers,
+				    ARRAY_SIZE(aesni_skciphers));
 	crypto_unregister_algs(aesni_algs, ARRAY_SIZE(aesni_algs));
 
 	crypto_fpu_exit();
diff --git a/arch/x86/crypto/crc32c-intel_glue.c b/arch/x86/crypto/crc32c-intel_glue.c
index 0857b1a1de3b..c194d5717ae5 100644
--- a/arch/x86/crypto/crc32c-intel_glue.c
+++ b/arch/x86/crypto/crc32c-intel_glue.c
@@ -48,26 +48,13 @@
 #ifdef CONFIG_X86_64
 /*
  * use carryless multiply version of crc32c when buffer
- * size is >= 512 (when eager fpu is enabled) or
- * >= 1024 (when eager fpu is disabled) to account
+ * size is >= 512 to account
  * for fpu state save/restore overhead.
  */
-#define CRC32C_PCL_BREAKEVEN_EAGERFPU	512
-#define CRC32C_PCL_BREAKEVEN_NOEAGERFPU	1024
+#define CRC32C_PCL_BREAKEVEN	512
 
 asmlinkage unsigned int crc_pcl(const u8 *buffer, int len,
 				unsigned int crc_init);
-static int crc32c_pcl_breakeven = CRC32C_PCL_BREAKEVEN_EAGERFPU;
-#if defined(X86_FEATURE_EAGER_FPU)
-#define set_pcl_breakeven_point()					\
-do {									\
-	if (!use_eager_fpu())						\
-		crc32c_pcl_breakeven = CRC32C_PCL_BREAKEVEN_NOEAGERFPU;	\
-} while (0)
-#else
-#define set_pcl_breakeven_point()					\
-	(crc32c_pcl_breakeven = CRC32C_PCL_BREAKEVEN_NOEAGERFPU)
-#endif
 #endif /* CONFIG_X86_64 */
 
 static u32 crc32c_intel_le_hw_byte(u32 crc, unsigned char const *data, size_t length)
@@ -190,7 +177,7 @@ static int crc32c_pcl_intel_update(struct shash_desc *desc, const u8 *data,
 	 * use faster PCL version if datasize is large enough to
 	 * overcome kernel fpu state save/restore overhead
 	 */
-	if (len >= crc32c_pcl_breakeven && irq_fpu_usable()) {
+	if (len >= CRC32C_PCL_BREAKEVEN && irq_fpu_usable()) {
 		kernel_fpu_begin();
 		*crcp = crc_pcl(data, len, *crcp);
 		kernel_fpu_end();
@@ -202,7 +189,7 @@ static int crc32c_pcl_intel_update(struct shash_desc *desc, const u8 *data,
 static int __crc32c_pcl_intel_finup(u32 *crcp, const u8 *data, unsigned int len,
 				u8 *out)
 {
-	if (len >= crc32c_pcl_breakeven && irq_fpu_usable()) {
+	if (len >= CRC32C_PCL_BREAKEVEN && irq_fpu_usable()) {
 		kernel_fpu_begin();
 		*(__le32 *)out = ~cpu_to_le32(crc_pcl(data, len, *crcp));
 		kernel_fpu_end();
@@ -261,7 +248,6 @@ static int __init crc32c_intel_mod_init(void)
 		alg.update = crc32c_pcl_intel_update;
 		alg.finup = crc32c_pcl_intel_finup;
 		alg.digest = crc32c_pcl_intel_digest;
-		set_pcl_breakeven_point();
 	}
 #endif
 	return crypto_register_shash(&alg);
diff --git a/arch/x86/crypto/fpu.c b/arch/x86/crypto/fpu.c
index e7d679e2a018..406680476c52 100644
--- a/arch/x86/crypto/fpu.c
+++ b/arch/x86/crypto/fpu.c
@@ -11,143 +11,186 @@
  *
  */
 
-#include <crypto/algapi.h>
+#include <crypto/internal/skcipher.h>
 #include <linux/err.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/slab.h>
-#include <linux/crypto.h>
 #include <asm/fpu/api.h>
 
 struct crypto_fpu_ctx {
-	struct crypto_blkcipher *child;
+	struct crypto_skcipher *child;
 };
 
-static int crypto_fpu_setkey(struct crypto_tfm *parent, const u8 *key,
+static int crypto_fpu_setkey(struct crypto_skcipher *parent, const u8 *key,
 			     unsigned int keylen)
 {
-	struct crypto_fpu_ctx *ctx = crypto_tfm_ctx(parent);
-	struct crypto_blkcipher *child = ctx->child;
+	struct crypto_fpu_ctx *ctx = crypto_skcipher_ctx(parent);
+	struct crypto_skcipher *child = ctx->child;
 	int err;
 
-	crypto_blkcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
-	crypto_blkcipher_set_flags(child, crypto_tfm_get_flags(parent) &
-				   CRYPTO_TFM_REQ_MASK);
-	err = crypto_blkcipher_setkey(child, key, keylen);
-	crypto_tfm_set_flags(parent, crypto_blkcipher_get_flags(child) &
-				     CRYPTO_TFM_RES_MASK);
+	crypto_skcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
+	crypto_skcipher_set_flags(child, crypto_skcipher_get_flags(parent) &
+					 CRYPTO_TFM_REQ_MASK);
+	err = crypto_skcipher_setkey(child, key, keylen);
+	crypto_skcipher_set_flags(parent, crypto_skcipher_get_flags(child) &
+					  CRYPTO_TFM_RES_MASK);
 	return err;
 }
 
-static int crypto_fpu_encrypt(struct blkcipher_desc *desc_in,
-			      struct scatterlist *dst, struct scatterlist *src,
-			      unsigned int nbytes)
+static int crypto_fpu_encrypt(struct skcipher_request *req)
 {
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_fpu_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct crypto_skcipher *child = ctx->child;
+	SKCIPHER_REQUEST_ON_STACK(subreq, child);
 	int err;
-	struct crypto_fpu_ctx *ctx = crypto_blkcipher_ctx(desc_in->tfm);
-	struct crypto_blkcipher *child = ctx->child;
-	struct blkcipher_desc desc = {
-		.tfm = child,
-		.info = desc_in->info,
-		.flags = desc_in->flags & ~CRYPTO_TFM_REQ_MAY_SLEEP,
-	};
+
+	skcipher_request_set_tfm(subreq, child);
+	skcipher_request_set_callback(subreq, 0, NULL, NULL);
+	skcipher_request_set_crypt(subreq, req->src, req->dst, req->cryptlen,
+				   req->iv);
 
 	kernel_fpu_begin();
-	err = crypto_blkcipher_crt(desc.tfm)->encrypt(&desc, dst, src, nbytes);
+	err = crypto_skcipher_encrypt(subreq);
 	kernel_fpu_end();
+
+	skcipher_request_zero(subreq);
 	return err;
 }
 
-static int crypto_fpu_decrypt(struct blkcipher_desc *desc_in,
-			      struct scatterlist *dst, struct scatterlist *src,
-			      unsigned int nbytes)
+static int crypto_fpu_decrypt(struct skcipher_request *req)
 {
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct crypto_fpu_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct crypto_skcipher *child = ctx->child;
+	SKCIPHER_REQUEST_ON_STACK(subreq, child);
 	int err;
-	struct crypto_fpu_ctx *ctx = crypto_blkcipher_ctx(desc_in->tfm);
-	struct crypto_blkcipher *child = ctx->child;
-	struct blkcipher_desc desc = {
-		.tfm = child,
-		.info = desc_in->info,
-		.flags = desc_in->flags & ~CRYPTO_TFM_REQ_MAY_SLEEP,
-	};
+
+	skcipher_request_set_tfm(subreq, child);
+	skcipher_request_set_callback(subreq, 0, NULL, NULL);
+	skcipher_request_set_crypt(subreq, req->src, req->dst, req->cryptlen,
+				   req->iv);
 
 	kernel_fpu_begin();
-	err = crypto_blkcipher_crt(desc.tfm)->decrypt(&desc, dst, src, nbytes);
+	err = crypto_skcipher_decrypt(subreq);
 	kernel_fpu_end();
+
+	skcipher_request_zero(subreq);
 	return err;
 }
 
-static int crypto_fpu_init_tfm(struct crypto_tfm *tfm)
+static int crypto_fpu_init_tfm(struct crypto_skcipher *tfm)
 {
-	struct crypto_instance *inst = crypto_tfm_alg_instance(tfm);
-	struct crypto_spawn *spawn = crypto_instance_ctx(inst);
-	struct crypto_fpu_ctx *ctx = crypto_tfm_ctx(tfm);
-	struct crypto_blkcipher *cipher;
+	struct skcipher_instance *inst = skcipher_alg_instance(tfm);
+	struct crypto_fpu_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct crypto_skcipher_spawn *spawn;
+	struct crypto_skcipher *cipher;
 
-	cipher = crypto_spawn_blkcipher(spawn);
+	spawn = skcipher_instance_ctx(inst);
+	cipher = crypto_spawn_skcipher(spawn);
 	if (IS_ERR(cipher))
 		return PTR_ERR(cipher);
 
 	ctx->child = cipher;
+
 	return 0;
 }
 
-static void crypto_fpu_exit_tfm(struct crypto_tfm *tfm)
+static void crypto_fpu_exit_tfm(struct crypto_skcipher *tfm)
+{
+	struct crypto_fpu_ctx *ctx = crypto_skcipher_ctx(tfm);
+
+	crypto_free_skcipher(ctx->child);
+}
+
+static void crypto_fpu_free(struct skcipher_instance *inst)
 {
-	struct crypto_fpu_ctx *ctx = crypto_tfm_ctx(tfm);
-	crypto_free_blkcipher(ctx->child);
+	crypto_drop_skcipher(skcipher_instance_ctx(inst));
+	kfree(inst);
 }
 
-static struct crypto_instance *crypto_fpu_alloc(struct rtattr **tb)
+static int crypto_fpu_create(struct crypto_template *tmpl, struct rtattr **tb)
 {
-	struct crypto_instance *inst;
-	struct crypto_alg *alg;
+	struct crypto_skcipher_spawn *spawn;
+	struct skcipher_instance *inst;
+	struct crypto_attr_type *algt;
+	struct skcipher_alg *alg;
+	const char *cipher_name;
 	int err;
 
-	err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_BLKCIPHER);
+	algt = crypto_get_attr_type(tb);
+	if (IS_ERR(algt))
+		return PTR_ERR(algt);
+
+	if ((algt->type ^ (CRYPTO_ALG_INTERNAL | CRYPTO_ALG_TYPE_SKCIPHER)) &
+	    algt->mask)
+		return -EINVAL;
+
+	if (!(algt->mask & CRYPTO_ALG_INTERNAL))
+		return -EINVAL;
+
+	cipher_name = crypto_attr_alg_name(tb[1]);
+	if (IS_ERR(cipher_name))
+		return PTR_ERR(cipher_name);
+
+	inst = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL);
+	if (!inst)
+		return -ENOMEM;
+
+	spawn = skcipher_instance_ctx(inst);
+
+	crypto_set_skcipher_spawn(spawn, skcipher_crypto_instance(inst));
+	err = crypto_grab_skcipher(spawn, cipher_name, CRYPTO_ALG_INTERNAL,
+				   CRYPTO_ALG_INTERNAL | CRYPTO_ALG_ASYNC);
 	if (err)
-		return ERR_PTR(err);
-
-	alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_BLKCIPHER,
-				  CRYPTO_ALG_TYPE_MASK);
-	if (IS_ERR(alg))
-		return ERR_CAST(alg);
-
-	inst = crypto_alloc_instance("fpu", alg);
-	if (IS_ERR(inst))
-		goto out_put_alg;
-
-	inst->alg.cra_flags = alg->cra_flags;
-	inst->alg.cra_priority = alg->cra_priority;
-	inst->alg.cra_blocksize = alg->cra_blocksize;
-	inst->alg.cra_alignmask = alg->cra_alignmask;
-	inst->alg.cra_type = alg->cra_type;
-	inst->alg.cra_blkcipher.ivsize = alg->cra_blkcipher.ivsize;
-	inst->alg.cra_blkcipher.min_keysize = alg->cra_blkcipher.min_keysize;
-	inst->alg.cra_blkcipher.max_keysize = alg->cra_blkcipher.max_keysize;
-	inst->alg.cra_ctxsize = sizeof(struct crypto_fpu_ctx);
-	inst->alg.cra_init = crypto_fpu_init_tfm;
-	inst->alg.cra_exit = crypto_fpu_exit_tfm;
-	inst->alg.cra_blkcipher.setkey = crypto_fpu_setkey;
-	inst->alg.cra_blkcipher.encrypt = crypto_fpu_encrypt;
-	inst->alg.cra_blkcipher.decrypt = crypto_fpu_decrypt;
-
-out_put_alg:
-	crypto_mod_put(alg);
-	return inst;
-}
+		goto out_free_inst;
 
-static void crypto_fpu_free(struct crypto_instance *inst)
-{
-	crypto_drop_spawn(crypto_instance_ctx(inst));
+	alg = crypto_skcipher_spawn_alg(spawn);
+
+	err = crypto_inst_setname(skcipher_crypto_instance(inst), "fpu",
+				  &alg->base);
+	if (err)
+		goto out_drop_skcipher;
+
+	inst->alg.base.cra_flags = CRYPTO_ALG_INTERNAL;
+	inst->alg.base.cra_priority = alg->base.cra_priority;
+	inst->alg.base.cra_blocksize = alg->base.cra_blocksize;
+	inst->alg.base.cra_alignmask = alg->base.cra_alignmask;
+
+	inst->alg.ivsize = crypto_skcipher_alg_ivsize(alg);
+	inst->alg.min_keysize = crypto_skcipher_alg_min_keysize(alg);
+	inst->alg.max_keysize = crypto_skcipher_alg_max_keysize(alg);
+
+	inst->alg.base.cra_ctxsize = sizeof(struct crypto_fpu_ctx);
+
+	inst->alg.init = crypto_fpu_init_tfm;
+	inst->alg.exit = crypto_fpu_exit_tfm;
+
+	inst->alg.setkey = crypto_fpu_setkey;
+	inst->alg.encrypt = crypto_fpu_encrypt;
+	inst->alg.decrypt = crypto_fpu_decrypt;
+
+	inst->free = crypto_fpu_free;
+
+	err = skcipher_register_instance(tmpl, inst);
+	if (err)
+		goto out_drop_skcipher;
+
+out:
+	return err;
+
+out_drop_skcipher:
+	crypto_drop_skcipher(spawn);
+out_free_inst:
 	kfree(inst);
+	goto out;
 }
 
 static struct crypto_template crypto_fpu_tmpl = {
 	.name = "fpu",
-	.alloc = crypto_fpu_alloc,
-	.free = crypto_fpu_free,
+	.create = crypto_fpu_create,
 	.module = THIS_MODULE,
 };
 
diff --git a/arch/x86/crypto/glue_helper.c b/arch/x86/crypto/glue_helper.c
index 6a85598931b5..260a060d7275 100644
--- a/arch/x86/crypto/glue_helper.c
+++ b/arch/x86/crypto/glue_helper.c
@@ -27,10 +27,10 @@
 
 #include <linux/module.h>
 #include <crypto/b128ops.h>
+#include <crypto/internal/skcipher.h>
 #include <crypto/lrw.h>
 #include <crypto/xts.h>
 #include <asm/crypto/glue_helper.h>
-#include <crypto/scatterwalk.h>
 
 static int __glue_ecb_crypt_128bit(const struct common_glue_ctx *gctx,
 				   struct blkcipher_desc *desc,
@@ -339,6 +339,41 @@ done:
 	return nbytes;
 }
 
+static unsigned int __glue_xts_req_128bit(const struct common_glue_ctx *gctx,
+					  void *ctx,
+					  struct skcipher_walk *walk)
+{
+	const unsigned int bsize = 128 / 8;
+	unsigned int nbytes = walk->nbytes;
+	u128 *src = walk->src.virt.addr;
+	u128 *dst = walk->dst.virt.addr;
+	unsigned int num_blocks, func_bytes;
+	unsigned int i;
+
+	/* Process multi-block batch */
+	for (i = 0; i < gctx->num_funcs; i++) {
+		num_blocks = gctx->funcs[i].num_blocks;
+		func_bytes = bsize * num_blocks;
+
+		if (nbytes >= func_bytes) {
+			do {
+				gctx->funcs[i].fn_u.xts(ctx, dst, src,
+							walk->iv);
+
+				src += num_blocks;
+				dst += num_blocks;
+				nbytes -= func_bytes;
+			} while (nbytes >= func_bytes);
+
+			if (nbytes < bsize)
+				goto done;
+		}
+	}
+
+done:
+	return nbytes;
+}
+
 /* for implementations implementing faster XTS IV generator */
 int glue_xts_crypt_128bit(const struct common_glue_ctx *gctx,
 			  struct blkcipher_desc *desc, struct scatterlist *dst,
@@ -379,6 +414,43 @@ int glue_xts_crypt_128bit(const struct common_glue_ctx *gctx,
 }
 EXPORT_SYMBOL_GPL(glue_xts_crypt_128bit);
 
+int glue_xts_req_128bit(const struct common_glue_ctx *gctx,
+			struct skcipher_request *req,
+			common_glue_func_t tweak_fn, void *tweak_ctx,
+			void *crypt_ctx)
+{
+	const unsigned int bsize = 128 / 8;
+	struct skcipher_walk walk;
+	bool fpu_enabled = false;
+	unsigned int nbytes;
+	int err;
+
+	err = skcipher_walk_virt(&walk, req, false);
+	nbytes = walk.nbytes;
+	if (!nbytes)
+		return err;
+
+	/* set minimum length to bsize, for tweak_fn */
+	fpu_enabled = glue_skwalk_fpu_begin(bsize, gctx->fpu_blocks_limit,
+					    &walk, fpu_enabled,
+					    nbytes < bsize ? bsize : nbytes);
+
+	/* calculate first value of T */
+	tweak_fn(tweak_ctx, walk.iv, walk.iv);
+
+	while (nbytes) {
+		nbytes = __glue_xts_req_128bit(gctx, crypt_ctx, &walk);
+
+		err = skcipher_walk_done(&walk, nbytes);
+		nbytes = walk.nbytes;
+	}
+
+	glue_fpu_end(fpu_enabled);
+
+	return err;
+}
+EXPORT_SYMBOL_GPL(glue_xts_req_128bit);
+
 void glue_xts_crypt_128bit_one(void *ctx, u128 *dst, const u128 *src, le128 *iv,
 			       common_glue_func_t fn)
 {
diff --git a/arch/x86/crypto/sha1-mb/sha1_mb.c b/arch/x86/crypto/sha1-mb/sha1_mb.c
index 9e5b67127a09..acf9fdf01671 100644
--- a/arch/x86/crypto/sha1-mb/sha1_mb.c
+++ b/arch/x86/crypto/sha1-mb/sha1_mb.c
@@ -114,7 +114,7 @@ static inline void sha1_init_digest(uint32_t *digest)
 }
 
 static inline uint32_t sha1_pad(uint8_t padblock[SHA1_BLOCK_SIZE * 2],
-			 uint32_t total_len)
+			 uint64_t total_len)
 {
 	uint32_t i = total_len & (SHA1_BLOCK_SIZE - 1);
 
diff --git a/arch/x86/crypto/sha1-mb/sha1_mb_ctx.h b/arch/x86/crypto/sha1-mb/sha1_mb_ctx.h
index 98a35bcc6f4a..13590ccf965c 100644
--- a/arch/x86/crypto/sha1-mb/sha1_mb_ctx.h
+++ b/arch/x86/crypto/sha1-mb/sha1_mb_ctx.h
@@ -125,7 +125,7 @@ struct sha1_hash_ctx {
 	/* error flag */
 	int error;
 
-	uint32_t	total_length;
+	uint64_t	total_length;
 	const void	*incoming_buffer;
 	uint32_t	incoming_buffer_length;
 	uint8_t		partial_block_buffer[SHA1_BLOCK_SIZE * 2];
diff --git a/arch/x86/crypto/sha256-mb/sha256_mb.c b/arch/x86/crypto/sha256-mb/sha256_mb.c
index 6f97fb33ae21..7926a226b120 100644
--- a/arch/x86/crypto/sha256-mb/sha256_mb.c
+++ b/arch/x86/crypto/sha256-mb/sha256_mb.c
@@ -115,7 +115,7 @@ inline void sha256_init_digest(uint32_t *digest)
 }
 
 inline uint32_t sha256_pad(uint8_t padblock[SHA256_BLOCK_SIZE * 2],
-			 uint32_t total_len)
+			 uint64_t total_len)
 {
 	uint32_t i = total_len & (SHA256_BLOCK_SIZE - 1);
 
diff --git a/arch/x86/crypto/sha256-mb/sha256_mb_ctx.h b/arch/x86/crypto/sha256-mb/sha256_mb_ctx.h
index edd252b73206..aabb30320af0 100644
--- a/arch/x86/crypto/sha256-mb/sha256_mb_ctx.h
+++ b/arch/x86/crypto/sha256-mb/sha256_mb_ctx.h
@@ -125,7 +125,7 @@ struct sha256_hash_ctx {
 	/* error flag */
 	int error;
 
-	uint32_t	total_length;
+	uint64_t	total_length;
 	const void	*incoming_buffer;
 	uint32_t	incoming_buffer_length;
 	uint8_t		partial_block_buffer[SHA256_BLOCK_SIZE * 2];
diff --git a/arch/x86/crypto/sha512-mb/sha512_mb.c b/arch/x86/crypto/sha512-mb/sha512_mb.c
index d210174a52b0..9c1bb6d58141 100644
--- a/arch/x86/crypto/sha512-mb/sha512_mb.c
+++ b/arch/x86/crypto/sha512-mb/sha512_mb.c
@@ -117,7 +117,7 @@ inline void sha512_init_digest(uint64_t *digest)
 }
 
 inline uint32_t sha512_pad(uint8_t padblock[SHA512_BLOCK_SIZE * 2],
-			 uint32_t total_len)
+			 uint64_t total_len)
 {
 	uint32_t i = total_len & (SHA512_BLOCK_SIZE - 1);
 
diff --git a/arch/x86/crypto/sha512-mb/sha512_mb_ctx.h b/arch/x86/crypto/sha512-mb/sha512_mb_ctx.h
index 9d4b2c8208d5..e4653f5eec3f 100644
--- a/arch/x86/crypto/sha512-mb/sha512_mb_ctx.h
+++ b/arch/x86/crypto/sha512-mb/sha512_mb_ctx.h
@@ -119,7 +119,7 @@ struct sha512_hash_ctx {
 	/* error flag */
 	int error;
 
-	uint32_t        total_length;
+	uint64_t        total_length;
 	const void      *incoming_buffer;
 	uint32_t        incoming_buffer_length;
 	uint8_t         partial_block_buffer[SHA512_BLOCK_SIZE * 2];
diff --git a/arch/x86/entry/Makefile b/arch/x86/entry/Makefile
index 77f28ce9c646..9976fcecd17e 100644
--- a/arch/x86/entry/Makefile
+++ b/arch/x86/entry/Makefile
@@ -5,8 +5,8 @@
 OBJECT_FILES_NON_STANDARD_entry_$(BITS).o   := y
 OBJECT_FILES_NON_STANDARD_entry_64_compat.o := y
 
-CFLAGS_syscall_64.o		+= -Wno-override-init
-CFLAGS_syscall_32.o		+= -Wno-override-init
+CFLAGS_syscall_64.o		+= $(call cc-option,-Wno-override-init,)
+CFLAGS_syscall_32.o		+= $(call cc-option,-Wno-override-init,)
 obj-y				:= entry_$(BITS).o thunk_$(BITS).o syscall_$(BITS).o
 obj-y				+= common.o
 
diff --git a/arch/x86/entry/calling.h b/arch/x86/entry/calling.h
index 9a9e5884066c..05ed3d393da7 100644
--- a/arch/x86/entry/calling.h
+++ b/arch/x86/entry/calling.h
@@ -90,8 +90,8 @@ For 32-bit we have the following conventions - kernel is built with
 
 #define SIZEOF_PTREGS	21*8
 
-	.macro ALLOC_PT_GPREGS_ON_STACK addskip=0
-	addq	$-(15*8+\addskip), %rsp
+	.macro ALLOC_PT_GPREGS_ON_STACK
+	addq	$-(15*8), %rsp
 	.endm
 
 	.macro SAVE_C_REGS_HELPER offset=0 rax=1 rcx=1 r8910=1 r11=1
@@ -147,15 +147,6 @@ For 32-bit we have the following conventions - kernel is built with
 	movq 5*8+\offset(%rsp), %rbx
 	.endm
 
-	.macro ZERO_EXTRA_REGS
-	xorl	%r15d, %r15d
-	xorl	%r14d, %r14d
-	xorl	%r13d, %r13d
-	xorl	%r12d, %r12d
-	xorl	%ebp, %ebp
-	xorl	%ebx, %ebx
-	.endm
-
 	.macro RESTORE_C_REGS_HELPER rstor_rax=1, rstor_rcx=1, rstor_r11=1, rstor_r8910=1, rstor_rdx=1
 	.if \rstor_r11
 	movq 6*8(%rsp), %r11
@@ -201,6 +192,26 @@ For 32-bit we have the following conventions - kernel is built with
 	.byte 0xf1
 	.endm
 
+/*
+ * This is a sneaky trick to help the unwinder find pt_regs on the stack.  The
+ * frame pointer is replaced with an encoded pointer to pt_regs.  The encoding
+ * is just setting the LSB, which makes it an invalid stack address and is also
+ * a signal to the unwinder that it's a pt_regs pointer in disguise.
+ *
+ * NOTE: This macro must be used *after* SAVE_EXTRA_REGS because it corrupts
+ * the original rbp.
+ */
+.macro ENCODE_FRAME_POINTER ptregs_offset=0
+#ifdef CONFIG_FRAME_POINTER
+	.if \ptregs_offset
+		leaq \ptregs_offset(%rsp), %rbp
+	.else
+		mov %rsp, %rbp
+	.endif
+	orq	$0x1, %rbp
+#endif
+.endm
+
 #endif /* CONFIG_X86_64 */
 
 /*
diff --git a/arch/x86/entry/common.c b/arch/x86/entry/common.c
index 1433f6b4607d..bdd9cc59d20f 100644
--- a/arch/x86/entry/common.c
+++ b/arch/x86/entry/common.c
@@ -31,13 +31,6 @@
 #define CREATE_TRACE_POINTS
 #include <trace/events/syscalls.h>
 
-static struct thread_info *pt_regs_to_thread_info(struct pt_regs *regs)
-{
-	unsigned long top_of_stack =
-		(unsigned long)(regs + 1) + TOP_OF_KERNEL_STACK_PADDING;
-	return (struct thread_info *)(top_of_stack - THREAD_SIZE);
-}
-
 #ifdef CONFIG_CONTEXT_TRACKING
 /* Called on entry from user mode with IRQs off. */
 __visible inline void enter_from_user_mode(void)
@@ -71,7 +64,7 @@ static long syscall_trace_enter(struct pt_regs *regs)
 {
 	u32 arch = in_ia32_syscall() ? AUDIT_ARCH_I386 : AUDIT_ARCH_X86_64;
 
-	struct thread_info *ti = pt_regs_to_thread_info(regs);
+	struct thread_info *ti = current_thread_info();
 	unsigned long ret = 0;
 	bool emulated = false;
 	u32 work;
@@ -173,18 +166,17 @@ static void exit_to_usermode_loop(struct pt_regs *regs, u32 cached_flags)
 		/* Disable IRQs and retry */
 		local_irq_disable();
 
-		cached_flags = READ_ONCE(pt_regs_to_thread_info(regs)->flags);
+		cached_flags = READ_ONCE(current_thread_info()->flags);
 
 		if (!(cached_flags & EXIT_TO_USERMODE_LOOP_FLAGS))
 			break;
-
 	}
 }
 
 /* Called with IRQs disabled. */
 __visible inline void prepare_exit_to_usermode(struct pt_regs *regs)
 {
-	struct thread_info *ti = pt_regs_to_thread_info(regs);
+	struct thread_info *ti = current_thread_info();
 	u32 cached_flags;
 
 	if (IS_ENABLED(CONFIG_PROVE_LOCKING) && WARN_ON(!irqs_disabled()))
@@ -209,7 +201,7 @@ __visible inline void prepare_exit_to_usermode(struct pt_regs *regs)
 	 * special case only applies after poking regs and before the
 	 * very next return to user mode.
 	 */
-	ti->status &= ~(TS_COMPAT|TS_I386_REGS_POKED);
+	current->thread.status &= ~(TS_COMPAT|TS_I386_REGS_POKED);
 #endif
 
 	user_enter_irqoff();
@@ -247,7 +239,7 @@ static void syscall_slow_exit_work(struct pt_regs *regs, u32 cached_flags)
  */
 __visible inline void syscall_return_slowpath(struct pt_regs *regs)
 {
-	struct thread_info *ti = pt_regs_to_thread_info(regs);
+	struct thread_info *ti = current_thread_info();
 	u32 cached_flags = READ_ONCE(ti->flags);
 
 	CT_WARN_ON(ct_state() != CONTEXT_KERNEL);
@@ -270,7 +262,7 @@ __visible inline void syscall_return_slowpath(struct pt_regs *regs)
 #ifdef CONFIG_X86_64
 __visible void do_syscall_64(struct pt_regs *regs)
 {
-	struct thread_info *ti = pt_regs_to_thread_info(regs);
+	struct thread_info *ti = current_thread_info();
 	unsigned long nr = regs->orig_ax;
 
 	enter_from_user_mode();
@@ -303,11 +295,11 @@ __visible void do_syscall_64(struct pt_regs *regs)
  */
 static __always_inline void do_syscall_32_irqs_on(struct pt_regs *regs)
 {
-	struct thread_info *ti = pt_regs_to_thread_info(regs);
+	struct thread_info *ti = current_thread_info();
 	unsigned int nr = (unsigned int)regs->orig_ax;
 
 #ifdef CONFIG_IA32_EMULATION
-	ti->status |= TS_COMPAT;
+	current->thread.status |= TS_COMPAT;
 #endif
 
 	if (READ_ONCE(ti->flags) & _TIF_WORK_SYSCALL_ENTRY) {
diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S
index 0b56666e6039..701d29f8e4d3 100644
--- a/arch/x86/entry/entry_32.S
+++ b/arch/x86/entry/entry_32.S
@@ -44,6 +44,8 @@
 #include <asm/alternative-asm.h>
 #include <asm/asm.h>
 #include <asm/smap.h>
+#include <asm/export.h>
+#include <asm/frame.h>
 
 	.section .entry.text, "ax"
 
@@ -174,6 +176,22 @@
 	SET_KERNEL_GS %edx
 .endm
 
+/*
+ * This is a sneaky trick to help the unwinder find pt_regs on the stack.  The
+ * frame pointer is replaced with an encoded pointer to pt_regs.  The encoding
+ * is just setting the LSB, which makes it an invalid stack address and is also
+ * a signal to the unwinder that it's a pt_regs pointer in disguise.
+ *
+ * NOTE: This macro must be used *after* SAVE_ALL because it corrupts the
+ * original rbp.
+ */
+.macro ENCODE_FRAME_POINTER
+#ifdef CONFIG_FRAME_POINTER
+	mov %esp, %ebp
+	orl $0x1, %ebp
+#endif
+.endm
+
 .macro RESTORE_INT_REGS
 	popl	%ebx
 	popl	%ecx
@@ -204,34 +222,85 @@
 	POP_GS_EX
 .endm
 
-ENTRY(ret_from_fork)
+/*
+ * %eax: prev task
+ * %edx: next task
+ */
+ENTRY(__switch_to_asm)
+	/*
+	 * Save callee-saved registers
+	 * This must match the order in struct inactive_task_frame
+	 */
+	pushl	%ebp
+	pushl	%ebx
+	pushl	%edi
+	pushl	%esi
+
+	/* switch stack */
+	movl	%esp, TASK_threadsp(%eax)
+	movl	TASK_threadsp(%edx), %esp
+
+#ifdef CONFIG_CC_STACKPROTECTOR
+	movl	TASK_stack_canary(%edx), %ebx
+	movl	%ebx, PER_CPU_VAR(stack_canary)+stack_canary_offset
+#endif
+
+	/* restore callee-saved registers */
+	popl	%esi
+	popl	%edi
+	popl	%ebx
+	popl	%ebp
+
+	jmp	__switch_to
+END(__switch_to_asm)
+
+/*
+ * The unwinder expects the last frame on the stack to always be at the same
+ * offset from the end of the page, which allows it to validate the stack.
+ * Calling schedule_tail() directly would break that convention because its an
+ * asmlinkage function so its argument has to be pushed on the stack.  This
+ * wrapper creates a proper "end of stack" frame header before the call.
+ */
+ENTRY(schedule_tail_wrapper)
+	FRAME_BEGIN
+
 	pushl	%eax
 	call	schedule_tail
 	popl	%eax
 
+	FRAME_END
+	ret
+ENDPROC(schedule_tail_wrapper)
+/*
+ * A newly forked process directly context switches into this address.
+ *
+ * eax: prev task we switched from
+ * ebx: kernel thread func (NULL for user thread)
+ * edi: kernel thread arg
+ */
+ENTRY(ret_from_fork)
+	call	schedule_tail_wrapper
+
+	testl	%ebx, %ebx
+	jnz	1f		/* kernel threads are uncommon */
+
+2:
 	/* When we fork, we trace the syscall return in the child, too. */
 	movl    %esp, %eax
 	call    syscall_return_slowpath
 	jmp     restore_all
-END(ret_from_fork)
-
-ENTRY(ret_from_kernel_thread)
-	pushl	%eax
-	call	schedule_tail
-	popl	%eax
-	movl	PT_EBP(%esp), %eax
-	call	*PT_EBX(%esp)
-	movl	$0, PT_EAX(%esp)
 
+	/* kernel thread */
+1:	movl	%edi, %eax
+	call	*%ebx
 	/*
-	 * Kernel threads return to userspace as if returning from a syscall.
-	 * We should check whether anything actually uses this path and, if so,
-	 * consider switching it over to ret_from_fork.
+	 * A kernel thread is allowed to return here after successfully
+	 * calling do_execve().  Exit to userspace to complete the execve()
+	 * syscall.
 	 */
-	movl    %esp, %eax
-	call    syscall_return_slowpath
-	jmp     restore_all
-ENDPROC(ret_from_kernel_thread)
+	movl	$0, PT_EAX(%esp)
+	jmp	2b
+END(ret_from_fork)
 
 /*
  * Return to user mode is not as complex as all this looks,
@@ -270,13 +339,13 @@ END(ret_from_exception)
 #ifdef CONFIG_PREEMPT
 ENTRY(resume_kernel)
 	DISABLE_INTERRUPTS(CLBR_ANY)
-need_resched:
+.Lneed_resched:
 	cmpl	$0, PER_CPU_VAR(__preempt_count)
 	jnz	restore_all
 	testl	$X86_EFLAGS_IF, PT_EFLAGS(%esp)	# interrupts off (exception path) ?
 	jz	restore_all
 	call	preempt_schedule_irq
-	jmp	need_resched
+	jmp	.Lneed_resched
 END(resume_kernel)
 #endif
 
@@ -297,7 +366,7 @@ GLOBAL(__begin_SYSENTER_singlestep_region)
  */
 ENTRY(xen_sysenter_target)
 	addl	$5*4, %esp			/* remove xen-provided frame */
-	jmp	sysenter_past_esp
+	jmp	.Lsysenter_past_esp
 #endif
 
 /*
@@ -334,7 +403,7 @@ ENTRY(xen_sysenter_target)
  */
 ENTRY(entry_SYSENTER_32)
 	movl	TSS_sysenter_sp0(%esp), %esp
-sysenter_past_esp:
+.Lsysenter_past_esp:
 	pushl	$__USER_DS		/* pt_regs->ss */
 	pushl	%ebp			/* pt_regs->sp (stashed in bp) */
 	pushfl				/* pt_regs->flags (except IF = 0) */
@@ -467,9 +536,9 @@ ENTRY(entry_INT80_32)
 
 restore_all:
 	TRACE_IRQS_IRET
-restore_all_notrace:
+.Lrestore_all_notrace:
 #ifdef CONFIG_X86_ESPFIX32
-	ALTERNATIVE	"jmp restore_nocheck", "", X86_BUG_ESPFIX
+	ALTERNATIVE	"jmp .Lrestore_nocheck", "", X86_BUG_ESPFIX
 
 	movl	PT_EFLAGS(%esp), %eax		# mix EFLAGS, SS and CS
 	/*
@@ -481,22 +550,23 @@ restore_all_notrace:
 	movb	PT_CS(%esp), %al
 	andl	$(X86_EFLAGS_VM | (SEGMENT_TI_MASK << 8) | SEGMENT_RPL_MASK), %eax
 	cmpl	$((SEGMENT_LDT << 8) | USER_RPL), %eax
-	je ldt_ss				# returning to user-space with LDT SS
+	je .Lldt_ss				# returning to user-space with LDT SS
 #endif
-restore_nocheck:
+.Lrestore_nocheck:
 	RESTORE_REGS 4				# skip orig_eax/error_code
-irq_return:
+.Lirq_return:
 	INTERRUPT_RETURN
+
 .section .fixup, "ax"
 ENTRY(iret_exc	)
 	pushl	$0				# no error code
 	pushl	$do_iret_error
-	jmp	error_code
+	jmp	common_exception
 .previous
-	_ASM_EXTABLE(irq_return, iret_exc)
+	_ASM_EXTABLE(.Lirq_return, iret_exc)
 
 #ifdef CONFIG_X86_ESPFIX32
-ldt_ss:
+.Lldt_ss:
 /*
  * Setup and switch to ESPFIX stack
  *
@@ -525,7 +595,7 @@ ldt_ss:
 	 */
 	DISABLE_INTERRUPTS(CLBR_EAX)
 	lss	(%esp), %esp			/* switch to espfix segment */
-	jmp	restore_nocheck
+	jmp	.Lrestore_nocheck
 #endif
 ENDPROC(entry_INT80_32)
 
@@ -587,6 +657,7 @@ common_interrupt:
 	ASM_CLAC
 	addl	$-0x80, (%esp)			/* Adjust vector into the [-256, -1] range */
 	SAVE_ALL
+	ENCODE_FRAME_POINTER
 	TRACE_IRQS_OFF
 	movl	%esp, %eax
 	call	do_IRQ
@@ -598,6 +669,7 @@ ENTRY(name)				\
 	ASM_CLAC;			\
 	pushl	$~(nr);			\
 	SAVE_ALL;			\
+	ENCODE_FRAME_POINTER;		\
 	TRACE_IRQS_OFF			\
 	movl	%esp, %eax;		\
 	call	fn;			\
@@ -622,7 +694,7 @@ ENTRY(coprocessor_error)
 	ASM_CLAC
 	pushl	$0
 	pushl	$do_coprocessor_error
-	jmp	error_code
+	jmp	common_exception
 END(coprocessor_error)
 
 ENTRY(simd_coprocessor_error)
@@ -636,14 +708,14 @@ ENTRY(simd_coprocessor_error)
 #else
 	pushl	$do_simd_coprocessor_error
 #endif
-	jmp	error_code
+	jmp	common_exception
 END(simd_coprocessor_error)
 
 ENTRY(device_not_available)
 	ASM_CLAC
 	pushl	$-1				# mark this as an int
 	pushl	$do_device_not_available
-	jmp	error_code
+	jmp	common_exception
 END(device_not_available)
 
 #ifdef CONFIG_PARAVIRT
@@ -657,59 +729,59 @@ ENTRY(overflow)
 	ASM_CLAC
 	pushl	$0
 	pushl	$do_overflow
-	jmp	error_code
+	jmp	common_exception
 END(overflow)
 
 ENTRY(bounds)
 	ASM_CLAC
 	pushl	$0
 	pushl	$do_bounds
-	jmp	error_code
+	jmp	common_exception
 END(bounds)
 
 ENTRY(invalid_op)
 	ASM_CLAC
 	pushl	$0
 	pushl	$do_invalid_op
-	jmp	error_code
+	jmp	common_exception
 END(invalid_op)
 
 ENTRY(coprocessor_segment_overrun)
 	ASM_CLAC
 	pushl	$0
 	pushl	$do_coprocessor_segment_overrun
-	jmp	error_code
+	jmp	common_exception
 END(coprocessor_segment_overrun)
 
 ENTRY(invalid_TSS)
 	ASM_CLAC
 	pushl	$do_invalid_TSS
-	jmp	error_code
+	jmp	common_exception
 END(invalid_TSS)
 
 ENTRY(segment_not_present)
 	ASM_CLAC
 	pushl	$do_segment_not_present
-	jmp	error_code
+	jmp	common_exception
 END(segment_not_present)
 
 ENTRY(stack_segment)
 	ASM_CLAC
 	pushl	$do_stack_segment
-	jmp	error_code
+	jmp	common_exception
 END(stack_segment)
 
 ENTRY(alignment_check)
 	ASM_CLAC
 	pushl	$do_alignment_check
-	jmp	error_code
+	jmp	common_exception
 END(alignment_check)
 
 ENTRY(divide_error)
 	ASM_CLAC
 	pushl	$0				# no error code
 	pushl	$do_divide_error
-	jmp	error_code
+	jmp	common_exception
 END(divide_error)
 
 #ifdef CONFIG_X86_MCE
@@ -717,7 +789,7 @@ ENTRY(machine_check)
 	ASM_CLAC
 	pushl	$0
 	pushl	machine_check_vector
-	jmp	error_code
+	jmp	common_exception
 END(machine_check)
 #endif
 
@@ -725,13 +797,14 @@ ENTRY(spurious_interrupt_bug)
 	ASM_CLAC
 	pushl	$0
 	pushl	$do_spurious_interrupt_bug
-	jmp	error_code
+	jmp	common_exception
 END(spurious_interrupt_bug)
 
 #ifdef CONFIG_XEN
 ENTRY(xen_hypervisor_callback)
 	pushl	$-1				/* orig_ax = -1 => not a system call */
 	SAVE_ALL
+	ENCODE_FRAME_POINTER
 	TRACE_IRQS_OFF
 
 	/*
@@ -786,6 +859,7 @@ ENTRY(xen_failsafe_callback)
 	jmp	iret_exc
 5:	pushl	$-1				/* orig_ax = -1 => not a system call */
 	SAVE_ALL
+	ENCODE_FRAME_POINTER
 	jmp	ret_from_exception
 
 .section .fixup, "ax"
@@ -845,15 +919,15 @@ ftrace_call:
 	popl	%edx
 	popl	%ecx
 	popl	%eax
-ftrace_ret:
+.Lftrace_ret:
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
 .globl ftrace_graph_call
 ftrace_graph_call:
 	jmp	ftrace_stub
 #endif
 
-.globl ftrace_stub
-ftrace_stub:
+/* This is weak to keep gas from relaxing the jumps */
+WEAK(ftrace_stub)
 	ret
 END(ftrace_caller)
 
@@ -915,7 +989,7 @@ GLOBAL(ftrace_regs_call)
 	popl	%gs
 	addl	$8, %esp			/* Skip orig_ax and ip */
 	popf					/* Pop flags at end (no addl to corrupt flags) */
-	jmp	ftrace_ret
+	jmp	.Lftrace_ret
 
 	popf
 	jmp	ftrace_stub
@@ -926,7 +1000,7 @@ ENTRY(mcount)
 	jb	ftrace_stub			/* Paging not enabled yet? */
 
 	cmpl	$ftrace_stub, ftrace_trace_function
-	jnz	trace
+	jnz	.Ltrace
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
 	cmpl	$ftrace_stub, ftrace_graph_return
 	jnz	ftrace_graph_caller
@@ -939,7 +1013,7 @@ ftrace_stub:
 	ret
 
 	/* taken from glibc */
-trace:
+.Ltrace:
 	pushl	%eax
 	pushl	%ecx
 	pushl	%edx
@@ -955,6 +1029,7 @@ trace:
 	jmp	ftrace_stub
 END(mcount)
 #endif /* CONFIG_DYNAMIC_FTRACE */
+EXPORT_SYMBOL(mcount)
 #endif /* CONFIG_FUNCTION_TRACER */
 
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
@@ -989,7 +1064,7 @@ return_to_handler:
 ENTRY(trace_page_fault)
 	ASM_CLAC
 	pushl	$trace_do_page_fault
-	jmp	error_code
+	jmp	common_exception
 END(trace_page_fault)
 #endif
 
@@ -997,7 +1072,10 @@ ENTRY(page_fault)
 	ASM_CLAC
 	pushl	$do_page_fault
 	ALIGN
-error_code:
+	jmp common_exception
+END(page_fault)
+
+common_exception:
 	/* the function address is in %gs's slot on the stack */
 	pushl	%fs
 	pushl	%es
@@ -1009,6 +1087,7 @@ error_code:
 	pushl	%edx
 	pushl	%ecx
 	pushl	%ebx
+	ENCODE_FRAME_POINTER
 	cld
 	movl	$(__KERNEL_PERCPU), %ecx
 	movl	%ecx, %fs
@@ -1026,7 +1105,7 @@ error_code:
 	movl	%esp, %eax			# pt_regs pointer
 	call	*%edi
 	jmp	ret_from_exception
-END(page_fault)
+END(common_exception)
 
 ENTRY(debug)
 	/*
@@ -1041,6 +1120,7 @@ ENTRY(debug)
 	ASM_CLAC
 	pushl	$-1				# mark this as an int
 	SAVE_ALL
+	ENCODE_FRAME_POINTER
 	xorl	%edx, %edx			# error code 0
 	movl	%esp, %eax			# pt_regs pointer
 
@@ -1056,11 +1136,11 @@ ENTRY(debug)
 
 .Ldebug_from_sysenter_stack:
 	/* We're on the SYSENTER stack.  Switch off. */
-	movl	%esp, %ebp
+	movl	%esp, %ebx
 	movl	PER_CPU_VAR(cpu_current_top_of_stack), %esp
 	TRACE_IRQS_OFF
 	call	do_debug
-	movl	%ebp, %esp
+	movl	%ebx, %esp
 	jmp	ret_from_exception
 END(debug)
 
@@ -1078,11 +1158,12 @@ ENTRY(nmi)
 	movl	%ss, %eax
 	cmpw	$__ESPFIX_SS, %ax
 	popl	%eax
-	je	nmi_espfix_stack
+	je	.Lnmi_espfix_stack
 #endif
 
 	pushl	%eax				# pt_regs->orig_ax
 	SAVE_ALL
+	ENCODE_FRAME_POINTER
 	xorl	%edx, %edx			# zero error code
 	movl	%esp, %eax			# pt_regs pointer
 
@@ -1094,21 +1175,21 @@ ENTRY(nmi)
 
 	/* Not on SYSENTER stack. */
 	call	do_nmi
-	jmp	restore_all_notrace
+	jmp	.Lrestore_all_notrace
 
 .Lnmi_from_sysenter_stack:
 	/*
 	 * We're on the SYSENTER stack.  Switch off.  No one (not even debug)
 	 * is using the thread stack right now, so it's safe for us to use it.
 	 */
-	movl	%esp, %ebp
+	movl	%esp, %ebx
 	movl	PER_CPU_VAR(cpu_current_top_of_stack), %esp
 	call	do_nmi
-	movl	%ebp, %esp
-	jmp	restore_all_notrace
+	movl	%ebx, %esp
+	jmp	.Lrestore_all_notrace
 
 #ifdef CONFIG_X86_ESPFIX32
-nmi_espfix_stack:
+.Lnmi_espfix_stack:
 	/*
 	 * create the pointer to lss back
 	 */
@@ -1121,12 +1202,13 @@ nmi_espfix_stack:
 	.endr
 	pushl	%eax
 	SAVE_ALL
+	ENCODE_FRAME_POINTER
 	FIXUP_ESPFIX_STACK			# %eax == %esp
 	xorl	%edx, %edx			# zero error code
 	call	do_nmi
 	RESTORE_REGS
 	lss	12+4(%esp), %esp		# back to espfix stack
-	jmp	irq_return
+	jmp	.Lirq_return
 #endif
 END(nmi)
 
@@ -1134,6 +1216,7 @@ ENTRY(int3)
 	ASM_CLAC
 	pushl	$-1				# mark this as an int
 	SAVE_ALL
+	ENCODE_FRAME_POINTER
 	TRACE_IRQS_OFF
 	xorl	%edx, %edx			# zero error code
 	movl	%esp, %eax			# pt_regs pointer
@@ -1143,14 +1226,14 @@ END(int3)
 
 ENTRY(general_protection)
 	pushl	$do_general_protection
-	jmp	error_code
+	jmp	common_exception
 END(general_protection)
 
 #ifdef CONFIG_KVM_GUEST
 ENTRY(async_page_fault)
 	ASM_CLAC
 	pushl	$do_async_page_fault
-	jmp	error_code
+	jmp	common_exception
 END(async_page_fault)
 #endif
 
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index 02fff3ebfb87..5b219707c2f2 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -35,14 +35,9 @@
 #include <asm/asm.h>
 #include <asm/smap.h>
 #include <asm/pgtable_types.h>
+#include <asm/export.h>
 #include <linux/err.h>
 
-/* Avoid __ASSEMBLER__'ifying <linux/audit.h> just for this.  */
-#include <linux/elf-em.h>
-#define AUDIT_ARCH_X86_64			(EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
-#define __AUDIT_ARCH_64BIT			0x80000000
-#define __AUDIT_ARCH_LE				0x40000000
-
 .code64
 .section .entry.text, "ax"
 
@@ -179,7 +174,8 @@ GLOBAL(entry_SYSCALL_64_after_swapgs)
 	 * If we need to do entry work or if we guess we'll need to do
 	 * exit work, go straight to the slow path.
 	 */
-	testl	$_TIF_WORK_SYSCALL_ENTRY|_TIF_ALLWORK_MASK, ASM_THREAD_INFO(TI_flags, %rsp, SIZEOF_PTREGS)
+	movq	PER_CPU_VAR(current_task), %r11
+	testl	$_TIF_WORK_SYSCALL_ENTRY|_TIF_ALLWORK_MASK, TASK_TI_flags(%r11)
 	jnz	entry_SYSCALL64_slow_path
 
 entry_SYSCALL_64_fastpath:
@@ -217,7 +213,8 @@ entry_SYSCALL_64_fastpath:
 	 */
 	DISABLE_INTERRUPTS(CLBR_NONE)
 	TRACE_IRQS_OFF
-	testl	$_TIF_ALLWORK_MASK, ASM_THREAD_INFO(TI_flags, %rsp, SIZEOF_PTREGS)
+	movq	PER_CPU_VAR(current_task), %r11
+	testl	$_TIF_ALLWORK_MASK, TASK_TI_flags(%r11)
 	jnz	1f
 
 	LOCKDEP_SYS_EXIT
@@ -351,8 +348,7 @@ ENTRY(stub_ptregs_64)
 	jmp	entry_SYSCALL64_slow_path
 
 1:
-	/* Called from C */
-	jmp	*%rax				/* called from C */
+	jmp	*%rax				/* Called from C */
 END(stub_ptregs_64)
 
 .macro ptregs_stub func
@@ -369,41 +365,73 @@ END(ptregs_\func)
 #include <asm/syscalls_64.h>
 
 /*
+ * %rdi: prev task
+ * %rsi: next task
+ */
+ENTRY(__switch_to_asm)
+	/*
+	 * Save callee-saved registers
+	 * This must match the order in inactive_task_frame
+	 */
+	pushq	%rbp
+	pushq	%rbx
+	pushq	%r12
+	pushq	%r13
+	pushq	%r14
+	pushq	%r15
+
+	/* switch stack */
+	movq	%rsp, TASK_threadsp(%rdi)
+	movq	TASK_threadsp(%rsi), %rsp
+
+#ifdef CONFIG_CC_STACKPROTECTOR
+	movq	TASK_stack_canary(%rsi), %rbx
+	movq	%rbx, PER_CPU_VAR(irq_stack_union)+stack_canary_offset
+#endif
+
+	/* restore callee-saved registers */
+	popq	%r15
+	popq	%r14
+	popq	%r13
+	popq	%r12
+	popq	%rbx
+	popq	%rbp
+
+	jmp	__switch_to
+END(__switch_to_asm)
+
+/*
  * A newly forked process directly context switches into this address.
  *
- * rdi: prev task we switched from
+ * rax: prev task we switched from
+ * rbx: kernel thread func (NULL for user thread)
+ * r12: kernel thread arg
  */
 ENTRY(ret_from_fork)
-	LOCK ; btr $TIF_FORK, TI_flags(%r8)
-
+	movq	%rax, %rdi
 	call	schedule_tail			/* rdi: 'prev' task parameter */
 
-	testb	$3, CS(%rsp)			/* from kernel_thread? */
-	jnz	1f
+	testq	%rbx, %rbx			/* from kernel_thread? */
+	jnz	1f				/* kernel threads are uncommon */
 
-	/*
-	 * We came from kernel_thread.  This code path is quite twisted, and
-	 * someone should clean it up.
-	 *
-	 * copy_thread_tls stashes the function pointer in RBX and the
-	 * parameter to be passed in RBP.  The called function is permitted
-	 * to call do_execve and thereby jump to user mode.
-	 */
-	movq	RBP(%rsp), %rdi
-	call	*RBX(%rsp)
-	movl	$0, RAX(%rsp)
-
-	/*
-	 * Fall through as though we're exiting a syscall.  This makes a
-	 * twisted sort of sense if we just called do_execve.
-	 */
-
-1:
+2:
 	movq	%rsp, %rdi
 	call	syscall_return_slowpath	/* returns with IRQs disabled */
 	TRACE_IRQS_ON			/* user mode is traced as IRQS on */
 	SWAPGS
 	jmp	restore_regs_and_iret
+
+1:
+	/* kernel thread */
+	movq	%r12, %rdi
+	call	*%rbx
+	/*
+	 * A kernel thread is allowed to return here after successfully
+	 * calling do_execve().  Exit to userspace to complete the execve()
+	 * syscall.
+	 */
+	movq	$0, RAX(%rsp)
+	jmp	2b
 END(ret_from_fork)
 
 /*
@@ -435,6 +463,7 @@ END(irq_entries_start)
 	ALLOC_PT_GPREGS_ON_STACK
 	SAVE_C_REGS
 	SAVE_EXTRA_REGS
+	ENCODE_FRAME_POINTER
 
 	testb	$3, CS(%rsp)
 	jz	1f
@@ -555,27 +584,69 @@ native_irq_return_iret:
 
 #ifdef CONFIG_X86_ESPFIX64
 native_irq_return_ldt:
-	pushq	%rax
-	pushq	%rdi
+	/*
+	 * We are running with user GSBASE.  All GPRs contain their user
+	 * values.  We have a percpu ESPFIX stack that is eight slots
+	 * long (see ESPFIX_STACK_SIZE).  espfix_waddr points to the bottom
+	 * of the ESPFIX stack.
+	 *
+	 * We clobber RAX and RDI in this code.  We stash RDI on the
+	 * normal stack and RAX on the ESPFIX stack.
+	 *
+	 * The ESPFIX stack layout we set up looks like this:
+	 *
+	 * --- top of ESPFIX stack ---
+	 * SS
+	 * RSP
+	 * RFLAGS
+	 * CS
+	 * RIP  <-- RSP points here when we're done
+	 * RAX  <-- espfix_waddr points here
+	 * --- bottom of ESPFIX stack ---
+	 */
+
+	pushq	%rdi				/* Stash user RDI */
 	SWAPGS
 	movq	PER_CPU_VAR(espfix_waddr), %rdi
-	movq	%rax, (0*8)(%rdi)		/* RAX */
-	movq	(2*8)(%rsp), %rax		/* RIP */
+	movq	%rax, (0*8)(%rdi)		/* user RAX */
+	movq	(1*8)(%rsp), %rax		/* user RIP */
 	movq	%rax, (1*8)(%rdi)
-	movq	(3*8)(%rsp), %rax		/* CS */
+	movq	(2*8)(%rsp), %rax		/* user CS */
 	movq	%rax, (2*8)(%rdi)
-	movq	(4*8)(%rsp), %rax		/* RFLAGS */
+	movq	(3*8)(%rsp), %rax		/* user RFLAGS */
 	movq	%rax, (3*8)(%rdi)
-	movq	(6*8)(%rsp), %rax		/* SS */
+	movq	(5*8)(%rsp), %rax		/* user SS */
 	movq	%rax, (5*8)(%rdi)
-	movq	(5*8)(%rsp), %rax		/* RSP */
+	movq	(4*8)(%rsp), %rax		/* user RSP */
 	movq	%rax, (4*8)(%rdi)
-	andl	$0xffff0000, %eax
-	popq	%rdi
+	/* Now RAX == RSP. */
+
+	andl	$0xffff0000, %eax		/* RAX = (RSP & 0xffff0000) */
+	popq	%rdi				/* Restore user RDI */
+
+	/*
+	 * espfix_stack[31:16] == 0.  The page tables are set up such that
+	 * (espfix_stack | (X & 0xffff0000)) points to a read-only alias of
+	 * espfix_waddr for any X.  That is, there are 65536 RO aliases of
+	 * the same page.  Set up RSP so that RSP[31:16] contains the
+	 * respective 16 bits of the /userspace/ RSP and RSP nonetheless
+	 * still points to an RO alias of the ESPFIX stack.
+	 */
 	orq	PER_CPU_VAR(espfix_stack), %rax
 	SWAPGS
 	movq	%rax, %rsp
-	popq	%rax
+
+	/*
+	 * At this point, we cannot write to the stack any more, but we can
+	 * still read.
+	 */
+	popq	%rax				/* Restore user RAX */
+
+	/*
+	 * RSP now points to an ordinary IRET frame, except that the page
+	 * is read-only and RSP[31:16] are preloaded with the userspace
+	 * values.  We can now IRET back to userspace.
+	 */
 	jmp	native_irq_return_iret
 #endif
 END(common_interrupt)
@@ -800,6 +871,7 @@ ENTRY(native_load_gs_index)
 	popfq
 	ret
 END(native_load_gs_index)
+EXPORT_SYMBOL(native_load_gs_index)
 
 	_ASM_EXTABLE(.Lgs_change, bad_gs)
 	.section .fixup, "ax"
@@ -908,6 +980,7 @@ ENTRY(xen_failsafe_callback)
 	ALLOC_PT_GPREGS_ON_STACK
 	SAVE_C_REGS
 	SAVE_EXTRA_REGS
+	ENCODE_FRAME_POINTER
 	jmp	error_exit
 END(xen_failsafe_callback)
 
@@ -951,6 +1024,7 @@ ENTRY(paranoid_entry)
 	cld
 	SAVE_C_REGS 8
 	SAVE_EXTRA_REGS 8
+	ENCODE_FRAME_POINTER 8
 	movl	$1, %ebx
 	movl	$MSR_GS_BASE, %ecx
 	rdmsr
@@ -998,6 +1072,7 @@ ENTRY(error_entry)
 	cld
 	SAVE_C_REGS 8
 	SAVE_EXTRA_REGS 8
+	ENCODE_FRAME_POINTER 8
 	xorl	%ebx, %ebx
 	testb	$3, CS+8(%rsp)
 	jz	.Lerror_kernelspace
@@ -1073,7 +1148,7 @@ END(error_entry)
 
 
 /*
- * On entry, EBS is a "return to kernel mode" flag:
+ * On entry, EBX is a "return to kernel mode" flag:
  *   1: already in kernel mode, don't need SWAPGS
  *   0: user gsbase is loaded, we need SWAPGS and standard preparation for return to usermode
  */
@@ -1180,6 +1255,7 @@ ENTRY(nmi)
 	pushq	%r13		/* pt_regs->r13 */
 	pushq	%r14		/* pt_regs->r14 */
 	pushq	%r15		/* pt_regs->r15 */
+	ENCODE_FRAME_POINTER
 
 	/*
 	 * At this point we no longer need to worry about stack damage
@@ -1193,11 +1269,10 @@ ENTRY(nmi)
 
 	/*
 	 * Return back to user mode.  We must *not* do the normal exit
-	 * work, because we don't want to enable interrupts.  Fortunately,
-	 * do_nmi doesn't modify pt_regs.
+	 * work, because we don't want to enable interrupts.
 	 */
 	SWAPGS
-	jmp	restore_c_regs_and_iret
+	jmp	restore_regs_and_iret
 
 .Lnmi_from_kernel:
 	/*
diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl
index f848572169ea..2b3618542544 100644
--- a/arch/x86/entry/syscalls/syscall_32.tbl
+++ b/arch/x86/entry/syscalls/syscall_32.tbl
@@ -386,3 +386,6 @@
 377	i386	copy_file_range		sys_copy_file_range
 378	i386	preadv2			sys_preadv2			compat_sys_preadv2
 379	i386	pwritev2		sys_pwritev2			compat_sys_pwritev2
+380	i386	pkey_mprotect		sys_pkey_mprotect
+381	i386	pkey_alloc		sys_pkey_alloc
+382	i386	pkey_free		sys_pkey_free
diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl
index e9ce9c7c39b4..e93ef0b38db8 100644
--- a/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/arch/x86/entry/syscalls/syscall_64.tbl
@@ -335,6 +335,9 @@
 326	common	copy_file_range		sys_copy_file_range
 327	64	preadv2			sys_preadv2
 328	64	pwritev2		sys_pwritev2
+329	common	pkey_mprotect		sys_pkey_mprotect
+330	common	pkey_alloc		sys_pkey_alloc
+331	common	pkey_free		sys_pkey_free
 
 #
 # x32-specific system call numbers start at 512 to avoid cache impact
diff --git a/arch/x86/entry/syscalls/syscalltbl.sh b/arch/x86/entry/syscalls/syscalltbl.sh
index cd3d3015d7df..751d1f992630 100644
--- a/arch/x86/entry/syscalls/syscalltbl.sh
+++ b/arch/x86/entry/syscalls/syscalltbl.sh
@@ -10,8 +10,11 @@ syscall_macro() {
 
     # Entry can be either just a function name or "function/qualifier"
     real_entry="${entry%%/*}"
-    qualifier="${entry:${#real_entry}}"		# Strip the function name
-    qualifier="${qualifier:1}"			# Strip the slash, if any
+    if [ "$entry" = "$real_entry" ]; then
+        qualifier=
+    else
+        qualifier=${entry#*/}
+    fi
 
     echo "__SYSCALL_${abi}($nr, $real_entry, $qualifier)"
 }
@@ -22,7 +25,7 @@ emit() {
     entry="$3"
     compat="$4"
 
-    if [ "$abi" == "64" -a -n "$compat" ]; then
+    if [ "$abi" = "64" -a -n "$compat" ]; then
 	echo "a compat entry for a 64-bit syscall makes no sense" >&2
 	exit 1
     fi
@@ -45,17 +48,17 @@ emit() {
 grep '^[0-9]' "$in" | sort -n | (
     while read nr abi name entry compat; do
 	abi=`echo "$abi" | tr '[a-z]' '[A-Z]'`
-	if [ "$abi" == "COMMON" -o "$abi" == "64" ]; then
+	if [ "$abi" = "COMMON" -o "$abi" = "64" ]; then
 	    # COMMON is the same as 64, except that we don't expect X32
 	    # programs to use it.  Our expectation has nothing to do with
 	    # any generated code, so treat them the same.
 	    emit 64 "$nr" "$entry" "$compat"
-	elif [ "$abi" == "X32" ]; then
+	elif [ "$abi" = "X32" ]; then
 	    # X32 is equivalent to 64 on an X32-compatible kernel.
 	    echo "#ifdef CONFIG_X86_X32_ABI"
 	    emit 64 "$nr" "$entry" "$compat"
 	    echo "#endif"
-	elif [ "$abi" == "I386" ]; then
+	elif [ "$abi" = "I386" ]; then
 	    emit "$abi" "$nr" "$entry" "$compat"
 	else
 	    echo "Unknown abi $abi" >&2
diff --git a/arch/x86/entry/thunk_32.S b/arch/x86/entry/thunk_32.S
index e5a17114a8c4..fee6bc79b987 100644
--- a/arch/x86/entry/thunk_32.S
+++ b/arch/x86/entry/thunk_32.S
@@ -6,6 +6,7 @@
  */
 	#include <linux/linkage.h>
 	#include <asm/asm.h>
+	#include <asm/export.h>
 
 	/* put return address in eax (arg1) */
 	.macro THUNK name, func, put_ret_addr_in_eax=0
@@ -36,5 +37,7 @@
 #ifdef CONFIG_PREEMPT
 	THUNK ___preempt_schedule, preempt_schedule
 	THUNK ___preempt_schedule_notrace, preempt_schedule_notrace
+	EXPORT_SYMBOL(___preempt_schedule)
+	EXPORT_SYMBOL(___preempt_schedule_notrace)
 #endif
 
diff --git a/arch/x86/entry/thunk_64.S b/arch/x86/entry/thunk_64.S
index 627ecbcb2e62..be36bf4e0957 100644
--- a/arch/x86/entry/thunk_64.S
+++ b/arch/x86/entry/thunk_64.S
@@ -8,6 +8,7 @@
 #include <linux/linkage.h>
 #include "calling.h"
 #include <asm/asm.h>
+#include <asm/export.h>
 
 	/* rdi:	arg1 ... normal C conventions. rax is saved/restored. */
 	.macro THUNK name, func, put_ret_addr_in_rdi=0
@@ -49,6 +50,8 @@
 #ifdef CONFIG_PREEMPT
 	THUNK ___preempt_schedule, preempt_schedule
 	THUNK ___preempt_schedule_notrace, preempt_schedule_notrace
+	EXPORT_SYMBOL(___preempt_schedule)
+	EXPORT_SYMBOL(___preempt_schedule_notrace)
 #endif
 
 #if defined(CONFIG_TRACE_IRQFLAGS) \
diff --git a/arch/x86/entry/vdso/vclock_gettime.c b/arch/x86/entry/vdso/vclock_gettime.c
index 94d54d0defa7..02223cb4bcfd 100644
--- a/arch/x86/entry/vdso/vclock_gettime.c
+++ b/arch/x86/entry/vdso/vclock_gettime.c
@@ -129,7 +129,7 @@ static notrace cycle_t vread_pvclock(int *mode)
 			return 0;
 		}
 
-		ret = __pvclock_read_cycles(pvti);
+		ret = __pvclock_read_cycles(pvti, rdtsc_ordered());
 	} while (pvclock_read_retry(pvti, version));
 
 	/* refer to vread_tsc() comment for rationale */
diff --git a/arch/x86/entry/vdso/vma.c b/arch/x86/entry/vdso/vma.c
index f840766659a8..40121d14d34d 100644
--- a/arch/x86/entry/vdso/vma.c
+++ b/arch/x86/entry/vdso/vma.c
@@ -37,54 +37,6 @@ void __init init_vdso_image(const struct vdso_image *image)
 
 struct linux_binprm;
 
-/*
- * Put the vdso above the (randomized) stack with another randomized
- * offset.  This way there is no hole in the middle of address space.
- * To save memory make sure it is still in the same PTE as the stack
- * top.  This doesn't give that many random bits.
- *
- * Note that this algorithm is imperfect: the distribution of the vdso
- * start address within a PMD is biased toward the end.
- *
- * Only used for the 64-bit and x32 vdsos.
- */
-static unsigned long vdso_addr(unsigned long start, unsigned len)
-{
-#ifdef CONFIG_X86_32
-	return 0;
-#else
-	unsigned long addr, end;
-	unsigned offset;
-
-	/*
-	 * Round up the start address.  It can start out unaligned as a result
-	 * of stack start randomization.
-	 */
-	start = PAGE_ALIGN(start);
-
-	/* Round the lowest possible end address up to a PMD boundary. */
-	end = (start + len + PMD_SIZE - 1) & PMD_MASK;
-	if (end >= TASK_SIZE_MAX)
-		end = TASK_SIZE_MAX;
-	end -= len;
-
-	if (end > start) {
-		offset = get_random_int() % (((end - start) >> PAGE_SHIFT) + 1);
-		addr = start + (offset << PAGE_SHIFT);
-	} else {
-		addr = start;
-	}
-
-	/*
-	 * Forcibly align the final address in case we have a hardware
-	 * issue that requires alignment for performance reasons.
-	 */
-	addr = align_vdso_addr(addr);
-
-	return addr;
-#endif
-}
-
 static int vdso_fault(const struct vm_special_mapping *sm,
 		      struct vm_area_struct *vma, struct vm_fault *vmf)
 {
@@ -157,7 +109,7 @@ static int vvar_fault(const struct vm_special_mapping *sm,
 		return VM_FAULT_SIGBUS;
 
 	if (sym_offset == image->sym_vvar_page) {
-		ret = vm_insert_pfn(vma, (unsigned long)vmf->virtual_address,
+		ret = vm_insert_pfn(vma, vmf->address,
 				    __pa_symbol(&__vvar_page) >> PAGE_SHIFT);
 	} else if (sym_offset == image->sym_pvclock_page) {
 		struct pvclock_vsyscall_time_info *pvti =
@@ -165,7 +117,7 @@ static int vvar_fault(const struct vm_special_mapping *sm,
 		if (pvti && vclock_was_used(VCLOCK_PVCLOCK)) {
 			ret = vm_insert_pfn(
 				vma,
-				(unsigned long)vmf->virtual_address,
+				vmf->address,
 				__pa(pvti) >> PAGE_SHIFT);
 		}
 	}
@@ -176,30 +128,28 @@ static int vvar_fault(const struct vm_special_mapping *sm,
 	return VM_FAULT_SIGBUS;
 }
 
-static int map_vdso(const struct vdso_image *image, bool calculate_addr)
+static const struct vm_special_mapping vdso_mapping = {
+	.name = "[vdso]",
+	.fault = vdso_fault,
+	.mremap = vdso_mremap,
+};
+static const struct vm_special_mapping vvar_mapping = {
+	.name = "[vvar]",
+	.fault = vvar_fault,
+};
+
+/*
+ * Add vdso and vvar mappings to current process.
+ * @image          - blob to map
+ * @addr           - request a specific address (zero to map at free addr)
+ */
+static int map_vdso(const struct vdso_image *image, unsigned long addr)
 {
 	struct mm_struct *mm = current->mm;
 	struct vm_area_struct *vma;
-	unsigned long addr, text_start;
+	unsigned long text_start;
 	int ret = 0;
 
-	static const struct vm_special_mapping vdso_mapping = {
-		.name = "[vdso]",
-		.fault = vdso_fault,
-		.mremap = vdso_mremap,
-	};
-	static const struct vm_special_mapping vvar_mapping = {
-		.name = "[vvar]",
-		.fault = vvar_fault,
-	};
-
-	if (calculate_addr) {
-		addr = vdso_addr(current->mm->start_stack,
-				 image->size - image->sym_vvar_start);
-	} else {
-		addr = 0;
-	}
-
 	if (down_write_killable(&mm->mmap_sem))
 		return -EINTR;
 
@@ -211,8 +161,6 @@ static int map_vdso(const struct vdso_image *image, bool calculate_addr)
 	}
 
 	text_start = addr - image->sym_vvar_start;
-	current->mm->context.vdso = (void __user *)text_start;
-	current->mm->context.vdso_image = image;
 
 	/*
 	 * MAYWRITE to allow gdb to COW and set breakpoints
@@ -238,24 +186,102 @@ static int map_vdso(const struct vdso_image *image, bool calculate_addr)
 
 	if (IS_ERR(vma)) {
 		ret = PTR_ERR(vma);
-		goto up_fail;
+		do_munmap(mm, text_start, image->size);
+	} else {
+		current->mm->context.vdso = (void __user *)text_start;
+		current->mm->context.vdso_image = image;
 	}
 
 up_fail:
-	if (ret)
-		current->mm->context.vdso = NULL;
-
 	up_write(&mm->mmap_sem);
 	return ret;
 }
 
+#ifdef CONFIG_X86_64
+/*
+ * Put the vdso above the (randomized) stack with another randomized
+ * offset.  This way there is no hole in the middle of address space.
+ * To save memory make sure it is still in the same PTE as the stack
+ * top.  This doesn't give that many random bits.
+ *
+ * Note that this algorithm is imperfect: the distribution of the vdso
+ * start address within a PMD is biased toward the end.
+ *
+ * Only used for the 64-bit and x32 vdsos.
+ */
+static unsigned long vdso_addr(unsigned long start, unsigned len)
+{
+	unsigned long addr, end;
+	unsigned offset;
+
+	/*
+	 * Round up the start address.  It can start out unaligned as a result
+	 * of stack start randomization.
+	 */
+	start = PAGE_ALIGN(start);
+
+	/* Round the lowest possible end address up to a PMD boundary. */
+	end = (start + len + PMD_SIZE - 1) & PMD_MASK;
+	if (end >= TASK_SIZE_MAX)
+		end = TASK_SIZE_MAX;
+	end -= len;
+
+	if (end > start) {
+		offset = get_random_int() % (((end - start) >> PAGE_SHIFT) + 1);
+		addr = start + (offset << PAGE_SHIFT);
+	} else {
+		addr = start;
+	}
+
+	/*
+	 * Forcibly align the final address in case we have a hardware
+	 * issue that requires alignment for performance reasons.
+	 */
+	addr = align_vdso_addr(addr);
+
+	return addr;
+}
+
+static int map_vdso_randomized(const struct vdso_image *image)
+{
+	unsigned long addr = vdso_addr(current->mm->start_stack, image->size-image->sym_vvar_start);
+
+	return map_vdso(image, addr);
+}
+#endif
+
+int map_vdso_once(const struct vdso_image *image, unsigned long addr)
+{
+	struct mm_struct *mm = current->mm;
+	struct vm_area_struct *vma;
+
+	down_write(&mm->mmap_sem);
+	/*
+	 * Check if we have already mapped vdso blob - fail to prevent
+	 * abusing from userspace install_speciall_mapping, which may
+	 * not do accounting and rlimit right.
+	 * We could search vma near context.vdso, but it's a slowpath,
+	 * so let's explicitely check all VMAs to be completely sure.
+	 */
+	for (vma = mm->mmap; vma; vma = vma->vm_next) {
+		if (vma_is_special_mapping(vma, &vdso_mapping) ||
+				vma_is_special_mapping(vma, &vvar_mapping)) {
+			up_write(&mm->mmap_sem);
+			return -EEXIST;
+		}
+	}
+	up_write(&mm->mmap_sem);
+
+	return map_vdso(image, addr);
+}
+
 #if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
 static int load_vdso32(void)
 {
 	if (vdso32_enabled != 1)  /* Other values all mean "disabled" */
 		return 0;
 
-	return map_vdso(&vdso_image_32, false);
+	return map_vdso(&vdso_image_32, 0);
 }
 #endif
 
@@ -265,7 +291,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
 	if (!vdso64_enabled)
 		return 0;
 
-	return map_vdso(&vdso_image_64, true);
+	return map_vdso_randomized(&vdso_image_64);
 }
 
 #ifdef CONFIG_COMPAT
@@ -276,8 +302,7 @@ int compat_arch_setup_additional_pages(struct linux_binprm *bprm,
 	if (test_thread_flag(TIF_X32)) {
 		if (!vdso64_enabled)
 			return 0;
-
-		return map_vdso(&vdso_image_x32, true);
+		return map_vdso_randomized(&vdso_image_x32);
 	}
 #endif
 #ifdef CONFIG_IA32_EMULATION
diff --git a/arch/x86/events/amd/core.c b/arch/x86/events/amd/core.c
index f5f4b3fbbbc2..afb222b63cae 100644
--- a/arch/x86/events/amd/core.c
+++ b/arch/x86/events/amd/core.c
@@ -662,7 +662,13 @@ static int __init amd_core_pmu_init(void)
 		pr_cont("Fam15h ");
 		x86_pmu.get_event_constraints = amd_get_event_constraints_f15h;
 		break;
-
+	case 0x17:
+		pr_cont("Fam17h ");
+		/*
+		 * In family 17h, there are no event constraints in the PMC hardware.
+		 * We fallback to using default amd_get_event_constraints.
+		 */
+		break;
 	default:
 		pr_err("core perfctr but no constraints; unknown hardware!\n");
 		return -ENODEV;
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index d0efb5cb1b00..f1c22584a46f 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -37,6 +37,7 @@
 #include <asm/timer.h>
 #include <asm/desc.h>
 #include <asm/ldt.h>
+#include <asm/unwind.h>
 
 #include "perf_event.h"
 
@@ -68,7 +69,7 @@ u64 x86_perf_event_update(struct perf_event *event)
 	int shift = 64 - x86_pmu.cntval_bits;
 	u64 prev_raw_count, new_raw_count;
 	int idx = hwc->idx;
-	s64 delta;
+	u64 delta;
 
 	if (idx == INTEL_PMC_IDX_FIXED_BTS)
 		return 0;
@@ -364,7 +365,11 @@ int x86_add_exclusive(unsigned int what)
 {
 	int i;
 
-	if (x86_pmu.lbr_pt_coexist)
+	/*
+	 * When lbr_pt_coexist we allow PT to coexist with either LBR or BTS.
+	 * LBR and BTS are still mutually exclusive.
+	 */
+	if (x86_pmu.lbr_pt_coexist && what == x86_lbr_exclusive_pt)
 		return 0;
 
 	if (!atomic_inc_not_zero(&x86_pmu.lbr_exclusive[what])) {
@@ -387,7 +392,7 @@ fail_unlock:
 
 void x86_del_exclusive(unsigned int what)
 {
-	if (x86_pmu.lbr_pt_coexist)
+	if (x86_pmu.lbr_pt_coexist && what == x86_lbr_exclusive_pt)
 		return;
 
 	atomic_dec(&x86_pmu.lbr_exclusive[what]);
@@ -1201,6 +1206,9 @@ static int x86_pmu_add(struct perf_event *event, int flags)
 	 * If group events scheduling transaction was started,
 	 * skip the schedulability test here, it will be performed
 	 * at commit time (->commit_txn) as a whole.
+	 *
+	 * If commit fails, we'll call ->del() on all events
+	 * for which ->add() was called.
 	 */
 	if (cpuc->txn_flags & PERF_PMU_TXN_ADD)
 		goto done_collect;
@@ -1223,6 +1231,14 @@ done_collect:
 	cpuc->n_added += n - n0;
 	cpuc->n_txn += n - n0;
 
+	if (x86_pmu.add) {
+		/*
+		 * This is before x86_pmu_enable() will call x86_pmu_start(),
+		 * so we enable LBRs before an event needs them etc..
+		 */
+		x86_pmu.add(event);
+	}
+
 	ret = 0;
 out:
 	return ret;
@@ -1346,7 +1362,7 @@ static void x86_pmu_del(struct perf_event *event, int flags)
 	event->hw.flags &= ~PERF_X86_EVENT_COMMITTED;
 
 	/*
-	 * If we're called during a txn, we don't need to do anything.
+	 * If we're called during a txn, we only need to undo x86_pmu.add.
 	 * The events never got scheduled and ->cancel_txn will truncate
 	 * the event_list.
 	 *
@@ -1354,7 +1370,7 @@ static void x86_pmu_del(struct perf_event *event, int flags)
 	 * an event added during that same TXN.
 	 */
 	if (cpuc->txn_flags & PERF_PMU_TXN_ADD)
-		return;
+		goto do_del;
 
 	/*
 	 * Not a TXN, therefore cleanup properly.
@@ -1384,6 +1400,15 @@ static void x86_pmu_del(struct perf_event *event, int flags)
 	--cpuc->n_events;
 
 	perf_event_update_userpage(event);
+
+do_del:
+	if (x86_pmu.del) {
+		/*
+		 * This is after x86_pmu_stop(); so we disable LBRs after any
+		 * event can need them etc..
+		 */
+		x86_pmu.del(event);
+	}
 }
 
 int x86_pmu_handle_irq(struct pt_regs *regs)
@@ -2247,39 +2272,26 @@ void arch_perf_update_userpage(struct perf_event *event,
 	cyc2ns_read_end(data);
 }
 
-/*
- * callchain support
- */
-
-static int backtrace_stack(void *data, char *name)
-{
-	return 0;
-}
-
-static int backtrace_address(void *data, unsigned long addr, int reliable)
-{
-	struct perf_callchain_entry_ctx *entry = data;
-
-	return perf_callchain_store(entry, addr);
-}
-
-static const struct stacktrace_ops backtrace_ops = {
-	.stack			= backtrace_stack,
-	.address		= backtrace_address,
-	.walk_stack		= print_context_stack_bp,
-};
-
 void
 perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs)
 {
+	struct unwind_state state;
+	unsigned long addr;
+
 	if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
 		/* TODO: We don't support guest os callchain now */
 		return;
 	}
 
-	perf_callchain_store(entry, regs->ip);
+	if (perf_callchain_store(entry, regs->ip))
+		return;
 
-	dump_trace(NULL, regs, NULL, 0, &backtrace_ops, entry);
+	for (unwind_start(&state, current, regs, NULL); !unwind_done(&state);
+	     unwind_next_frame(&state)) {
+		addr = unwind_get_return_address(&state);
+		if (!addr || perf_callchain_store(entry, addr))
+			return;
+	}
 }
 
 static inline int
@@ -2291,7 +2303,7 @@ valid_user_frame(const void __user *fp, unsigned long size)
 static unsigned long get_segment_base(unsigned int segment)
 {
 	struct desc_struct *desc;
-	int idx = segment >> 3;
+	unsigned int idx = segment >> 3;
 
 	if ((segment & SEGMENT_TI_MASK) == SEGMENT_LDT) {
 #ifdef CONFIG_MODIFY_LDT_SYSCALL
@@ -2344,7 +2356,7 @@ perf_callchain_user32(struct pt_regs *regs, struct perf_callchain_entry_ctx *ent
 		frame.next_frame     = 0;
 		frame.return_address = 0;
 
-		if (!access_ok(VERIFY_READ, fp, 8))
+		if (!valid_user_frame(fp, sizeof(frame)))
 			break;
 
 		bytes = __copy_from_user_nmi(&frame.next_frame, fp, 4);
@@ -2354,9 +2366,6 @@ perf_callchain_user32(struct pt_regs *regs, struct perf_callchain_entry_ctx *ent
 		if (bytes != 0)
 			break;
 
-		if (!valid_user_frame(fp, sizeof(frame)))
-			break;
-
 		perf_callchain_store(entry, cs_base + frame.return_address);
 		fp = compat_ptr(ss_base + frame.next_frame);
 	}
@@ -2405,7 +2414,7 @@ perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs
 		frame.next_frame	     = NULL;
 		frame.return_address = 0;
 
-		if (!access_ok(VERIFY_READ, fp, sizeof(*fp) * 2))
+		if (!valid_user_frame(fp, sizeof(frame)))
 			break;
 
 		bytes = __copy_from_user_nmi(&frame.next_frame, fp, sizeof(*fp));
@@ -2415,9 +2424,6 @@ perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs
 		if (bytes != 0)
 			break;
 
-		if (!valid_user_frame(fp, sizeof(frame)))
-			break;
-
 		perf_callchain_store(entry, frame.return_address);
 		fp = (void __user *)frame.next_frame;
 	}
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 4c9a79b9cd69..cb8522290e6a 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -1906,13 +1906,6 @@ static void intel_pmu_disable_event(struct perf_event *event)
 	cpuc->intel_ctrl_host_mask &= ~(1ull << hwc->idx);
 	cpuc->intel_cp_status &= ~(1ull << hwc->idx);
 
-	/*
-	 * must disable before any actual event
-	 * because any event may be combined with LBR
-	 */
-	if (needs_branch_stack(event))
-		intel_pmu_lbr_disable(event);
-
 	if (unlikely(hwc->config_base == MSR_ARCH_PERFMON_FIXED_CTR_CTRL)) {
 		intel_pmu_disable_fixed(hwc);
 		return;
@@ -1924,6 +1917,14 @@ static void intel_pmu_disable_event(struct perf_event *event)
 		intel_pmu_pebs_disable(event);
 }
 
+static void intel_pmu_del_event(struct perf_event *event)
+{
+	if (needs_branch_stack(event))
+		intel_pmu_lbr_del(event);
+	if (event->attr.precise_ip)
+		intel_pmu_pebs_del(event);
+}
+
 static void intel_pmu_enable_fixed(struct hw_perf_event *hwc)
 {
 	int idx = hwc->idx - INTEL_PMC_IDX_FIXED;
@@ -1967,12 +1968,6 @@ static void intel_pmu_enable_event(struct perf_event *event)
 		intel_pmu_enable_bts(hwc->config);
 		return;
 	}
-	/*
-	 * must enabled before any actual event
-	 * because any event may be combined with LBR
-	 */
-	if (needs_branch_stack(event))
-		intel_pmu_lbr_enable(event);
 
 	if (event->attr.exclude_host)
 		cpuc->intel_ctrl_guest_mask |= (1ull << hwc->idx);
@@ -1993,6 +1988,14 @@ static void intel_pmu_enable_event(struct perf_event *event)
 	__x86_pmu_enable_event(hwc, ARCH_PERFMON_EVENTSEL_ENABLE);
 }
 
+static void intel_pmu_add_event(struct perf_event *event)
+{
+	if (event->attr.precise_ip)
+		intel_pmu_pebs_add(event);
+	if (needs_branch_stack(event))
+		intel_pmu_lbr_add(event);
+}
+
 /*
  * Save and restart an expired event. Called by NMI contexts,
  * so it has to be careful about preempting normal event ops:
@@ -3291,6 +3294,8 @@ static __initconst const struct x86_pmu intel_pmu = {
 	.enable_all		= intel_pmu_enable_all,
 	.enable			= intel_pmu_enable_event,
 	.disable		= intel_pmu_disable_event,
+	.add			= intel_pmu_add_event,
+	.del			= intel_pmu_del_event,
 	.hw_config		= intel_pmu_hw_config,
 	.schedule_events	= x86_schedule_events,
 	.eventsel		= MSR_ARCH_PERFMON_EVENTSEL0,
@@ -3602,10 +3607,14 @@ __init int intel_pmu_init(void)
 
 	/*
 	 * Quirk: v2 perfmon does not report fixed-purpose events, so
-	 * assume at least 3 events:
+	 * assume at least 3 events, when not running in a hypervisor:
 	 */
-	if (version > 1)
-		x86_pmu.num_counters_fixed = max((int)edx.split.num_counters_fixed, 3);
+	if (version > 1) {
+		int assume = 3 * !boot_cpu_has(X86_FEATURE_HYPERVISOR);
+
+		x86_pmu.num_counters_fixed =
+			max((int)edx.split.num_counters_fixed, assume);
+	}
 
 	if (boot_cpu_has(X86_FEATURE_PDCM)) {
 		u64 capabilities;
@@ -3893,6 +3902,7 @@ __init int intel_pmu_init(void)
 		break;
 
 	case INTEL_FAM6_XEON_PHI_KNL:
+	case INTEL_FAM6_XEON_PHI_KNM:
 		memcpy(hw_cache_event_ids,
 		       slm_hw_cache_event_ids, sizeof(hw_cache_event_ids));
 		memcpy(hw_cache_extra_regs,
@@ -3907,7 +3917,7 @@ __init int intel_pmu_init(void)
 		x86_pmu.flags |= PMU_FL_HAS_RSP_1;
 		x86_pmu.flags |= PMU_FL_NO_HT_SHARING;
 
-		pr_cont("Knights Landing events, ");
+		pr_cont("Knights Landing/Mill events, ");
 		break;
 
 	case INTEL_FAM6_SKYLAKE_MOBILE:
@@ -4024,7 +4034,7 @@ __init int intel_pmu_init(void)
 
 	/* Support full width counters using alternative MSR range */
 	if (x86_pmu.intel_cap.full_width_write) {
-		x86_pmu.max_period = x86_pmu.cntval_mask;
+		x86_pmu.max_period = x86_pmu.cntval_mask >> 1;
 		x86_pmu.perfctr = MSR_IA32_PMC0;
 		pr_cont("full-width counters, ");
 	}
diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index 3ca87b5a8677..da51e5a3e2ff 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -48,7 +48,8 @@
  *			       Scope: Core
  *	MSR_CORE_C6_RESIDENCY: CORE C6 Residency Counter
  *			       perf code: 0x02
- *			       Available model: SLM,AMT,NHM,WSM,SNB,IVB,HSW,BDW,SKL
+ *			       Available model: SLM,AMT,NHM,WSM,SNB,IVB,HSW,BDW
+ *						SKL,KNL
  *			       Scope: Core
  *	MSR_CORE_C7_RESIDENCY: CORE C7 Residency Counter
  *			       perf code: 0x03
@@ -56,15 +57,16 @@
  *			       Scope: Core
  *	MSR_PKG_C2_RESIDENCY:  Package C2 Residency Counter.
  *			       perf code: 0x00
- *			       Available model: SNB,IVB,HSW,BDW,SKL
+ *			       Available model: SNB,IVB,HSW,BDW,SKL,KNL
  *			       Scope: Package (physical package)
  *	MSR_PKG_C3_RESIDENCY:  Package C3 Residency Counter.
  *			       perf code: 0x01
- *			       Available model: NHM,WSM,SNB,IVB,HSW,BDW,SKL
+ *			       Available model: NHM,WSM,SNB,IVB,HSW,BDW,SKL,KNL
  *			       Scope: Package (physical package)
  *	MSR_PKG_C6_RESIDENCY:  Package C6 Residency Counter.
  *			       perf code: 0x02
- *			       Available model: SLM,AMT,NHM,WSM,SNB,IVB,HSW,BDW,SKL
+ *			       Available model: SLM,AMT,NHM,WSM,SNB,IVB,HSW,BDW
+ *						SKL,KNL
  *			       Scope: Package (physical package)
  *	MSR_PKG_C7_RESIDENCY:  Package C7 Residency Counter.
  *			       perf code: 0x03
@@ -118,6 +120,7 @@ struct cstate_model {
 
 /* Quirk flags */
 #define SLM_PKG_C6_USE_C7_MSR	(1UL << 0)
+#define KNL_CORE_C6_MSR		(1UL << 1)
 
 struct perf_cstate_msr {
 	u64	msr;
@@ -488,6 +491,18 @@ static const struct cstate_model slm_cstates __initconst = {
 	.quirks			= SLM_PKG_C6_USE_C7_MSR,
 };
 
+
+static const struct cstate_model knl_cstates __initconst = {
+	.core_events		= BIT(PERF_CSTATE_CORE_C6_RES),
+
+	.pkg_events		= BIT(PERF_CSTATE_PKG_C2_RES) |
+				  BIT(PERF_CSTATE_PKG_C3_RES) |
+				  BIT(PERF_CSTATE_PKG_C6_RES),
+	.quirks			= KNL_CORE_C6_MSR,
+};
+
+
+
 #define X86_CSTATES_MODEL(model, states)				\
 	{ X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, (unsigned long) &(states) }
 
@@ -523,6 +538,9 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
 
 	X86_CSTATES_MODEL(INTEL_FAM6_SKYLAKE_MOBILE,  snb_cstates),
 	X86_CSTATES_MODEL(INTEL_FAM6_SKYLAKE_DESKTOP, snb_cstates),
+
+	X86_CSTATES_MODEL(INTEL_FAM6_XEON_PHI_KNL, knl_cstates),
+	X86_CSTATES_MODEL(INTEL_FAM6_XEON_PHI_KNM, knl_cstates),
 	{ },
 };
 MODULE_DEVICE_TABLE(x86cpu, intel_cstates_match);
@@ -558,6 +576,11 @@ static int __init cstate_probe(const struct cstate_model *cm)
 	if (cm->quirks & SLM_PKG_C6_USE_C7_MSR)
 		pkg_msr[PERF_CSTATE_PKG_C6_RES].msr = MSR_PKG_C7_RESIDENCY;
 
+	/* KNL has different MSR for CORE C6 */
+	if (cm->quirks & KNL_CORE_C6_MSR)
+		pkg_msr[PERF_CSTATE_CORE_C6_RES].msr = MSR_KNL_CORE_C6_RESIDENCY;
+
+
 	has_cstate_core = cstate_probe_msr(cm->core_events,
 					   PERF_CSTATE_CORE_EVENT_MAX,
 					   core_msr, core_events_attrs);
diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index 9b983a474253..be202390bbd3 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -806,9 +806,65 @@ struct event_constraint *intel_pebs_constraints(struct perf_event *event)
 	return &emptyconstraint;
 }
 
-static inline bool pebs_is_enabled(struct cpu_hw_events *cpuc)
+/*
+ * We need the sched_task callback even for per-cpu events when we use
+ * the large interrupt threshold, such that we can provide PID and TID
+ * to PEBS samples.
+ */
+static inline bool pebs_needs_sched_cb(struct cpu_hw_events *cpuc)
+{
+	return cpuc->n_pebs && (cpuc->n_pebs == cpuc->n_large_pebs);
+}
+
+static inline void pebs_update_threshold(struct cpu_hw_events *cpuc)
 {
-	return (cpuc->pebs_enabled & ((1ULL << MAX_PEBS_EVENTS) - 1));
+	struct debug_store *ds = cpuc->ds;
+	u64 threshold;
+
+	if (cpuc->n_pebs == cpuc->n_large_pebs) {
+		threshold = ds->pebs_absolute_maximum -
+			x86_pmu.max_pebs_events * x86_pmu.pebs_record_size;
+	} else {
+		threshold = ds->pebs_buffer_base + x86_pmu.pebs_record_size;
+	}
+
+	ds->pebs_interrupt_threshold = threshold;
+}
+
+static void
+pebs_update_state(bool needed_cb, struct cpu_hw_events *cpuc, struct pmu *pmu)
+{
+	/*
+	 * Make sure we get updated with the first PEBS
+	 * event. It will trigger also during removal, but
+	 * that does not hurt:
+	 */
+	bool update = cpuc->n_pebs == 1;
+
+	if (needed_cb != pebs_needs_sched_cb(cpuc)) {
+		if (!needed_cb)
+			perf_sched_cb_inc(pmu);
+		else
+			perf_sched_cb_dec(pmu);
+
+		update = true;
+	}
+
+	if (update)
+		pebs_update_threshold(cpuc);
+}
+
+void intel_pmu_pebs_add(struct perf_event *event)
+{
+	struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
+	struct hw_perf_event *hwc = &event->hw;
+	bool needed_cb = pebs_needs_sched_cb(cpuc);
+
+	cpuc->n_pebs++;
+	if (hwc->flags & PERF_X86_EVENT_FREERUNNING)
+		cpuc->n_large_pebs++;
+
+	pebs_update_state(needed_cb, cpuc, event->ctx->pmu);
 }
 
 void intel_pmu_pebs_enable(struct perf_event *event)
@@ -816,12 +872,9 @@ void intel_pmu_pebs_enable(struct perf_event *event)
 	struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
 	struct hw_perf_event *hwc = &event->hw;
 	struct debug_store *ds = cpuc->ds;
-	bool first_pebs;
-	u64 threshold;
 
 	hwc->config &= ~ARCH_PERFMON_EVENTSEL_INT;
 
-	first_pebs = !pebs_is_enabled(cpuc);
 	cpuc->pebs_enabled |= 1ULL << hwc->idx;
 
 	if (event->hw.flags & PERF_X86_EVENT_PEBS_LDLAT)
@@ -830,46 +883,34 @@ void intel_pmu_pebs_enable(struct perf_event *event)
 		cpuc->pebs_enabled |= 1ULL << 63;
 
 	/*
-	 * When the event is constrained enough we can use a larger
-	 * threshold and run the event with less frequent PMI.
+	 * Use auto-reload if possible to save a MSR write in the PMI.
+	 * This must be done in pmu::start(), because PERF_EVENT_IOC_PERIOD.
 	 */
-	if (hwc->flags & PERF_X86_EVENT_FREERUNNING) {
-		threshold = ds->pebs_absolute_maximum -
-			x86_pmu.max_pebs_events * x86_pmu.pebs_record_size;
-
-		if (first_pebs)
-			perf_sched_cb_inc(event->ctx->pmu);
-	} else {
-		threshold = ds->pebs_buffer_base + x86_pmu.pebs_record_size;
-
-		/*
-		 * If not all events can use larger buffer,
-		 * roll back to threshold = 1
-		 */
-		if (!first_pebs &&
-		    (ds->pebs_interrupt_threshold > threshold))
-			perf_sched_cb_dec(event->ctx->pmu);
-	}
-
-	/* Use auto-reload if possible to save a MSR write in the PMI */
 	if (hwc->flags & PERF_X86_EVENT_AUTO_RELOAD) {
 		ds->pebs_event_reset[hwc->idx] =
 			(u64)(-hwc->sample_period) & x86_pmu.cntval_mask;
 	}
+}
 
-	if (first_pebs || ds->pebs_interrupt_threshold > threshold)
-		ds->pebs_interrupt_threshold = threshold;
+void intel_pmu_pebs_del(struct perf_event *event)
+{
+	struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
+	struct hw_perf_event *hwc = &event->hw;
+	bool needed_cb = pebs_needs_sched_cb(cpuc);
+
+	cpuc->n_pebs--;
+	if (hwc->flags & PERF_X86_EVENT_FREERUNNING)
+		cpuc->n_large_pebs--;
+
+	pebs_update_state(needed_cb, cpuc, event->ctx->pmu);
 }
 
 void intel_pmu_pebs_disable(struct perf_event *event)
 {
 	struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
 	struct hw_perf_event *hwc = &event->hw;
-	struct debug_store *ds = cpuc->ds;
-	bool large_pebs = ds->pebs_interrupt_threshold >
-		ds->pebs_buffer_base + x86_pmu.pebs_record_size;
 
-	if (large_pebs)
+	if (cpuc->n_pebs == cpuc->n_large_pebs)
 		intel_pmu_drain_pebs_buffer();
 
 	cpuc->pebs_enabled &= ~(1ULL << hwc->idx);
@@ -879,9 +920,6 @@ void intel_pmu_pebs_disable(struct perf_event *event)
 	else if (event->hw.flags & PERF_X86_EVENT_PEBS_ST)
 		cpuc->pebs_enabled &= ~(1ULL << 63);
 
-	if (large_pebs && !pebs_is_enabled(cpuc))
-		perf_sched_cb_dec(event->ctx->pmu);
-
 	if (cpuc->enabled)
 		wrmsrl(MSR_IA32_PEBS_ENABLE, cpuc->pebs_enabled);
 
@@ -1070,20 +1108,20 @@ static void setup_pebs_sample_data(struct perf_event *event,
 	}
 
 	/*
-	 * We use the interrupt regs as a base because the PEBS record
-	 * does not contain a full regs set, specifically it seems to
-	 * lack segment descriptors, which get used by things like
-	 * user_mode().
+	 * We use the interrupt regs as a base because the PEBS record does not
+	 * contain a full regs set, specifically it seems to lack segment
+	 * descriptors, which get used by things like user_mode().
+	 *
+	 * In the simple case fix up only the IP for PERF_SAMPLE_IP.
 	 *
-	 * In the simple case fix up only the IP and BP,SP regs, for
-	 * PERF_SAMPLE_IP and PERF_SAMPLE_CALLCHAIN to function properly.
-	 * A possible PERF_SAMPLE_REGS will have to transfer all regs.
+	 * We must however always use BP,SP from iregs for the unwinder to stay
+	 * sane; the record BP,SP can point into thin air when the record is
+	 * from a previous PMI context or an (I)RET happend between the record
+	 * and PMI.
 	 */
 	*regs = *iregs;
 	regs->flags = pebs->flags;
 	set_linear_ip(regs, pebs->ip);
-	regs->bp = pebs->bp;
-	regs->sp = pebs->sp;
 
 	if (sample_type & PERF_SAMPLE_REGS_INTR) {
 		regs->ax = pebs->ax;
@@ -1092,10 +1130,21 @@ static void setup_pebs_sample_data(struct perf_event *event,
 		regs->dx = pebs->dx;
 		regs->si = pebs->si;
 		regs->di = pebs->di;
-		regs->bp = pebs->bp;
-		regs->sp = pebs->sp;
 
-		regs->flags = pebs->flags;
+		/*
+		 * Per the above; only set BP,SP if we don't need callchains.
+		 *
+		 * XXX: does this make sense?
+		 */
+		if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) {
+			regs->bp = pebs->bp;
+			regs->sp = pebs->sp;
+		}
+
+		/*
+		 * Preserve PERF_EFLAGS_VM from set_linear_ip().
+		 */
+		regs->flags = pebs->flags | (regs->flags & PERF_EFLAGS_VM);
 #ifndef CONFIG_X86_32
 		regs->r8 = pebs->r8;
 		regs->r9 = pebs->r9;
diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c
index 707d358e0dff..81b321ace8e0 100644
--- a/arch/x86/events/intel/lbr.c
+++ b/arch/x86/events/intel/lbr.c
@@ -380,7 +380,6 @@ static void __intel_pmu_lbr_save(struct x86_perf_task_context *task_ctx)
 
 void intel_pmu_lbr_sched_task(struct perf_event_context *ctx, bool sched_in)
 {
-	struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
 	struct x86_perf_task_context *task_ctx;
 
 	/*
@@ -390,31 +389,21 @@ void intel_pmu_lbr_sched_task(struct perf_event_context *ctx, bool sched_in)
 	 */
 	task_ctx = ctx ? ctx->task_ctx_data : NULL;
 	if (task_ctx) {
-		if (sched_in) {
+		if (sched_in)
 			__intel_pmu_lbr_restore(task_ctx);
-			cpuc->lbr_context = ctx;
-		} else {
+		else
 			__intel_pmu_lbr_save(task_ctx);
-		}
 		return;
 	}
 
 	/*
-	 * When sampling the branck stack in system-wide, it may be
-	 * necessary to flush the stack on context switch. This happens
-	 * when the branch stack does not tag its entries with the pid
-	 * of the current task. Otherwise it becomes impossible to
-	 * associate a branch entry with a task. This ambiguity is more
-	 * likely to appear when the branch stack supports priv level
-	 * filtering and the user sets it to monitor only at the user
-	 * level (which could be a useful measurement in system-wide
-	 * mode). In that case, the risk is high of having a branch
-	 * stack with branch from multiple tasks.
- 	 */
-	if (sched_in) {
+	 * Since a context switch can flip the address space and LBR entries
+	 * are not tagged with an identifier, we need to wipe the LBR, even for
+	 * per-cpu events. You simply cannot resolve the branches from the old
+	 * address space.
+	 */
+	if (sched_in)
 		intel_pmu_lbr_reset();
-		cpuc->lbr_context = ctx;
-	}
 }
 
 static inline bool branch_user_callstack(unsigned br_sel)
@@ -422,7 +411,7 @@ static inline bool branch_user_callstack(unsigned br_sel)
 	return (br_sel & X86_BR_USER) && (br_sel & X86_BR_CALL_STACK);
 }
 
-void intel_pmu_lbr_enable(struct perf_event *event)
+void intel_pmu_lbr_add(struct perf_event *event)
 {
 	struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
 	struct x86_perf_task_context *task_ctx;
@@ -430,27 +419,38 @@ void intel_pmu_lbr_enable(struct perf_event *event)
 	if (!x86_pmu.lbr_nr)
 		return;
 
-	/*
-	 * Reset the LBR stack if we changed task context to
-	 * avoid data leaks.
-	 */
-	if (event->ctx->task && cpuc->lbr_context != event->ctx) {
-		intel_pmu_lbr_reset();
-		cpuc->lbr_context = event->ctx;
-	}
 	cpuc->br_sel = event->hw.branch_reg.reg;
 
-	if (branch_user_callstack(cpuc->br_sel) && event->ctx &&
-					event->ctx->task_ctx_data) {
+	if (branch_user_callstack(cpuc->br_sel) && event->ctx->task_ctx_data) {
 		task_ctx = event->ctx->task_ctx_data;
 		task_ctx->lbr_callstack_users++;
 	}
 
-	cpuc->lbr_users++;
+	/*
+	 * Request pmu::sched_task() callback, which will fire inside the
+	 * regular perf event scheduling, so that call will:
+	 *
+	 *  - restore or wipe; when LBR-callstack,
+	 *  - wipe; otherwise,
+	 *
+	 * when this is from __perf_event_task_sched_in().
+	 *
+	 * However, if this is from perf_install_in_context(), no such callback
+	 * will follow and we'll need to reset the LBR here if this is the
+	 * first LBR event.
+	 *
+	 * The problem is, we cannot tell these cases apart... but we can
+	 * exclude the biggest chunk of cases by looking at
+	 * event->total_time_running. An event that has accrued runtime cannot
+	 * be 'new'. Conversely, a new event can get installed through the
+	 * context switch path for the first time.
+	 */
 	perf_sched_cb_inc(event->ctx->pmu);
+	if (!cpuc->lbr_users++ && !event->total_time_running)
+		intel_pmu_lbr_reset();
 }
 
-void intel_pmu_lbr_disable(struct perf_event *event)
+void intel_pmu_lbr_del(struct perf_event *event)
 {
 	struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
 	struct x86_perf_task_context *task_ctx;
@@ -458,8 +458,8 @@ void intel_pmu_lbr_disable(struct perf_event *event)
 	if (!x86_pmu.lbr_nr)
 		return;
 
-	if (branch_user_callstack(cpuc->br_sel) && event->ctx &&
-					event->ctx->task_ctx_data) {
+	if (branch_user_callstack(cpuc->br_sel) &&
+	    event->ctx->task_ctx_data) {
 		task_ctx = event->ctx->task_ctx_data;
 		task_ctx->lbr_callstack_users--;
 	}
@@ -467,12 +467,6 @@ void intel_pmu_lbr_disable(struct perf_event *event)
 	cpuc->lbr_users--;
 	WARN_ON_ONCE(cpuc->lbr_users < 0);
 	perf_sched_cb_dec(event->ctx->pmu);
-
-	if (cpuc->enabled && !cpuc->lbr_users) {
-		__intel_pmu_lbr_disable();
-		/* avoid stale pointer */
-		cpuc->lbr_context = NULL;
-	}
 }
 
 void intel_pmu_lbr_enable_all(bool pmi)
diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c
index 861a7d9cb60f..1c1b9fe705c8 100644
--- a/arch/x86/events/intel/pt.c
+++ b/arch/x86/events/intel/pt.c
@@ -36,13 +36,6 @@ static DEFINE_PER_CPU(struct pt, pt_ctx);
 
 static struct pt_pmu pt_pmu;
 
-enum cpuid_regs {
-	CR_EAX = 0,
-	CR_ECX,
-	CR_EDX,
-	CR_EBX
-};
-
 /*
  * Capabilities of Intel PT hardware, such as number of address bits or
  * supported output schemes, are cached and exported to userspace as "caps"
@@ -64,19 +57,21 @@ static struct pt_cap_desc {
 	u8		reg;
 	u32		mask;
 } pt_caps[] = {
-	PT_CAP(max_subleaf,		0, CR_EAX, 0xffffffff),
-	PT_CAP(cr3_filtering,		0, CR_EBX, BIT(0)),
-	PT_CAP(psb_cyc,			0, CR_EBX, BIT(1)),
-	PT_CAP(ip_filtering,		0, CR_EBX, BIT(2)),
-	PT_CAP(mtc,			0, CR_EBX, BIT(3)),
-	PT_CAP(topa_output,		0, CR_ECX, BIT(0)),
-	PT_CAP(topa_multiple_entries,	0, CR_ECX, BIT(1)),
-	PT_CAP(single_range_output,	0, CR_ECX, BIT(2)),
-	PT_CAP(payloads_lip,		0, CR_ECX, BIT(31)),
-	PT_CAP(num_address_ranges,	1, CR_EAX, 0x3),
-	PT_CAP(mtc_periods,		1, CR_EAX, 0xffff0000),
-	PT_CAP(cycle_thresholds,	1, CR_EBX, 0xffff),
-	PT_CAP(psb_periods,		1, CR_EBX, 0xffff0000),
+	PT_CAP(max_subleaf,		0, CPUID_EAX, 0xffffffff),
+	PT_CAP(cr3_filtering,		0, CPUID_EBX, BIT(0)),
+	PT_CAP(psb_cyc,			0, CPUID_EBX, BIT(1)),
+	PT_CAP(ip_filtering,		0, CPUID_EBX, BIT(2)),
+	PT_CAP(mtc,			0, CPUID_EBX, BIT(3)),
+	PT_CAP(ptwrite,			0, CPUID_EBX, BIT(4)),
+	PT_CAP(power_event_trace,	0, CPUID_EBX, BIT(5)),
+	PT_CAP(topa_output,		0, CPUID_ECX, BIT(0)),
+	PT_CAP(topa_multiple_entries,	0, CPUID_ECX, BIT(1)),
+	PT_CAP(single_range_output,	0, CPUID_ECX, BIT(2)),
+	PT_CAP(payloads_lip,		0, CPUID_ECX, BIT(31)),
+	PT_CAP(num_address_ranges,	1, CPUID_EAX, 0x3),
+	PT_CAP(mtc_periods,		1, CPUID_EAX, 0xffff0000),
+	PT_CAP(cycle_thresholds,	1, CPUID_EBX, 0xffff),
+	PT_CAP(psb_periods,		1, CPUID_EBX, 0xffff0000),
 };
 
 static u32 pt_cap_get(enum pt_capabilities cap)
@@ -211,10 +206,10 @@ static int __init pt_pmu_hw_init(void)
 
 	for (i = 0; i < PT_CPUID_LEAVES; i++) {
 		cpuid_count(20, i,
-			    &pt_pmu.caps[CR_EAX + i*PT_CPUID_REGS_NUM],
-			    &pt_pmu.caps[CR_EBX + i*PT_CPUID_REGS_NUM],
-			    &pt_pmu.caps[CR_ECX + i*PT_CPUID_REGS_NUM],
-			    &pt_pmu.caps[CR_EDX + i*PT_CPUID_REGS_NUM]);
+			    &pt_pmu.caps[CPUID_EAX + i*PT_CPUID_REGS_NUM],
+			    &pt_pmu.caps[CPUID_EBX + i*PT_CPUID_REGS_NUM],
+			    &pt_pmu.caps[CPUID_ECX + i*PT_CPUID_REGS_NUM],
+			    &pt_pmu.caps[CPUID_EDX + i*PT_CPUID_REGS_NUM]);
 	}
 
 	ret = -ENOMEM;
@@ -259,10 +254,16 @@ fail:
 #define RTIT_CTL_MTC	(RTIT_CTL_MTC_EN	| \
 			 RTIT_CTL_MTC_RANGE)
 
+#define RTIT_CTL_PTW	(RTIT_CTL_PTW_EN	| \
+			 RTIT_CTL_FUP_ON_PTW)
+
 #define PT_CONFIG_MASK (RTIT_CTL_TSC_EN		| \
 			RTIT_CTL_DISRETC	| \
 			RTIT_CTL_CYC_PSB	| \
-			RTIT_CTL_MTC)
+			RTIT_CTL_MTC		| \
+			RTIT_CTL_PWR_EVT_EN	| \
+			RTIT_CTL_FUP_ON_PTW	| \
+			RTIT_CTL_PTW_EN)
 
 static bool pt_event_valid(struct perf_event *event)
 {
@@ -311,6 +312,20 @@ static bool pt_event_valid(struct perf_event *event)
 			return false;
 	}
 
+	if (config & RTIT_CTL_PWR_EVT_EN &&
+	    !pt_cap_get(PT_CAP_power_event_trace))
+		return false;
+
+	if (config & RTIT_CTL_PTW) {
+		if (!pt_cap_get(PT_CAP_ptwrite))
+			return false;
+
+		/* FUPonPTW without PTW doesn't make sense */
+		if ((config & RTIT_CTL_FUP_ON_PTW) &&
+		    !(config & RTIT_CTL_PTW_EN))
+			return false;
+	}
+
 	return true;
 }
 
diff --git a/arch/x86/events/intel/pt.h b/arch/x86/events/intel/pt.h
index efffa4a09f68..53473c21b554 100644
--- a/arch/x86/events/intel/pt.h
+++ b/arch/x86/events/intel/pt.h
@@ -26,11 +26,14 @@
 #define RTIT_CTL_CYCLEACC		BIT(1)
 #define RTIT_CTL_OS			BIT(2)
 #define RTIT_CTL_USR			BIT(3)
+#define RTIT_CTL_PWR_EVT_EN		BIT(4)
+#define RTIT_CTL_FUP_ON_PTW		BIT(5)
 #define RTIT_CTL_CR3EN			BIT(7)
 #define RTIT_CTL_TOPA			BIT(8)
 #define RTIT_CTL_MTC_EN			BIT(9)
 #define RTIT_CTL_TSC_EN			BIT(10)
 #define RTIT_CTL_DISRETC		BIT(11)
+#define RTIT_CTL_PTW_EN			BIT(12)
 #define RTIT_CTL_BRANCH_EN		BIT(13)
 #define RTIT_CTL_MTC_RANGE_OFFSET	14
 #define RTIT_CTL_MTC_RANGE		(0x0full << RTIT_CTL_MTC_RANGE_OFFSET)
@@ -91,6 +94,8 @@ enum pt_capabilities {
 	PT_CAP_psb_cyc,
 	PT_CAP_ip_filtering,
 	PT_CAP_mtc,
+	PT_CAP_ptwrite,
+	PT_CAP_power_event_trace,
 	PT_CAP_topa_output,
 	PT_CAP_topa_multiple_entries,
 	PT_CAP_single_range_output,
diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/intel/rapl.c
index 28865938aadf..0a535cea8ff3 100644
--- a/arch/x86/events/intel/rapl.c
+++ b/arch/x86/events/intel/rapl.c
@@ -357,6 +357,8 @@ static int rapl_pmu_event_init(struct perf_event *event)
 	if (event->cpu < 0)
 		return -EINVAL;
 
+	event->event_caps |= PERF_EV_CAP_READ_ACTIVE_PKG;
+
 	/*
 	 * check event is known (determines counter)
 	 */
@@ -761,10 +763,13 @@ static const struct x86_cpu_id rapl_cpu_match[] __initconst = {
 	X86_RAPL_MODEL_MATCH(INTEL_FAM6_BROADWELL_XEON_D, hsw_rapl_init),
 
 	X86_RAPL_MODEL_MATCH(INTEL_FAM6_XEON_PHI_KNL, knl_rapl_init),
+	X86_RAPL_MODEL_MATCH(INTEL_FAM6_XEON_PHI_KNM, knl_rapl_init),
 
 	X86_RAPL_MODEL_MATCH(INTEL_FAM6_SKYLAKE_MOBILE,  skl_rapl_init),
 	X86_RAPL_MODEL_MATCH(INTEL_FAM6_SKYLAKE_DESKTOP, skl_rapl_init),
 	X86_RAPL_MODEL_MATCH(INTEL_FAM6_SKYLAKE_X,	 hsx_rapl_init),
+
+	X86_RAPL_MODEL_MATCH(INTEL_FAM6_ATOM_GOLDMONT, hsw_rapl_init),
 	{},
 };
 
diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c
index 463dc7a5a6c3..dbaaf7dc8373 100644
--- a/arch/x86/events/intel/uncore.c
+++ b/arch/x86/events/intel/uncore.c
@@ -319,9 +319,9 @@ static struct intel_uncore_box *uncore_alloc_box(struct intel_uncore_type *type,
  */
 static int uncore_pmu_event_init(struct perf_event *event);
 
-static bool is_uncore_event(struct perf_event *event)
+static bool is_box_event(struct intel_uncore_box *box, struct perf_event *event)
 {
-	return event->pmu->event_init == uncore_pmu_event_init;
+	return &box->pmu->pmu == event->pmu;
 }
 
 static int
@@ -340,7 +340,7 @@ uncore_collect_events(struct intel_uncore_box *box, struct perf_event *leader,
 
 	n = box->n_events;
 
-	if (is_uncore_event(leader)) {
+	if (is_box_event(box, leader)) {
 		box->event_list[n] = leader;
 		n++;
 	}
@@ -349,7 +349,7 @@ uncore_collect_events(struct intel_uncore_box *box, struct perf_event *leader,
 		return n;
 
 	list_for_each_entry(event, &leader->sibling_list, group_entry) {
-		if (!is_uncore_event(event) ||
+		if (!is_box_event(box, event) ||
 		    event->state <= PERF_EVENT_STATE_OFF)
 			continue;
 
@@ -664,6 +664,8 @@ static int uncore_pmu_event_init(struct perf_event *event)
 	event->cpu = box->cpu;
 	event->pmu_private = box;
 
+	event->event_caps |= PERF_EV_CAP_READ_ACTIVE_PKG;
+
 	event->hw.idx = -1;
 	event->hw.last_tag = ~0ULL;
 	event->hw.extra_reg.idx = EXTRA_REG_NONE;
@@ -683,7 +685,8 @@ static int uncore_pmu_event_init(struct perf_event *event)
 		/* fixed counters have event field hardcoded to zero */
 		hwc->config = 0ULL;
 	} else {
-		hwc->config = event->attr.config & pmu->type->event_mask;
+		hwc->config = event->attr.config &
+			      (pmu->type->event_mask | ((u64)pmu->type->event_mask_ext << 32));
 		if (pmu->type->ops->hw_config) {
 			ret = pmu->type->ops->hw_config(box, event);
 			if (ret)
@@ -1321,6 +1324,11 @@ static const struct intel_uncore_init_fun skl_uncore_init __initconst = {
 	.pci_init = skl_uncore_pci_init,
 };
 
+static const struct intel_uncore_init_fun skx_uncore_init __initconst = {
+	.cpu_init = skx_uncore_cpu_init,
+	.pci_init = skx_uncore_pci_init,
+};
+
 static const struct x86_cpu_id intel_uncore_match[] __initconst = {
 	X86_UNCORE_MODEL_MATCH(INTEL_FAM6_NEHALEM_EP,	  nhm_uncore_init),
 	X86_UNCORE_MODEL_MATCH(INTEL_FAM6_NEHALEM,	  nhm_uncore_init),
@@ -1341,8 +1349,10 @@ static const struct x86_cpu_id intel_uncore_match[] __initconst = {
 	X86_UNCORE_MODEL_MATCH(INTEL_FAM6_BROADWELL_X,	  bdx_uncore_init),
 	X86_UNCORE_MODEL_MATCH(INTEL_FAM6_BROADWELL_XEON_D, bdx_uncore_init),
 	X86_UNCORE_MODEL_MATCH(INTEL_FAM6_XEON_PHI_KNL,	  knl_uncore_init),
+	X86_UNCORE_MODEL_MATCH(INTEL_FAM6_XEON_PHI_KNM,	  knl_uncore_init),
 	X86_UNCORE_MODEL_MATCH(INTEL_FAM6_SKYLAKE_DESKTOP,skl_uncore_init),
 	X86_UNCORE_MODEL_MATCH(INTEL_FAM6_SKYLAKE_MOBILE, skl_uncore_init),
+	X86_UNCORE_MODEL_MATCH(INTEL_FAM6_SKYLAKE_X,      skx_uncore_init),
 	{},
 };
 
diff --git a/arch/x86/events/intel/uncore.h b/arch/x86/events/intel/uncore.h
index 78b9c23e2d8d..ad986c1e29bc 100644
--- a/arch/x86/events/intel/uncore.h
+++ b/arch/x86/events/intel/uncore.h
@@ -44,6 +44,7 @@ struct intel_uncore_type {
 	unsigned perf_ctr;
 	unsigned event_ctl;
 	unsigned event_mask;
+	unsigned event_mask_ext;
 	unsigned fixed_ctr;
 	unsigned fixed_ctl;
 	unsigned box_ctl;
@@ -120,6 +121,7 @@ struct intel_uncore_box {
 };
 
 #define UNCORE_BOX_FLAG_INITIATED	0
+#define UNCORE_BOX_FLAG_CTL_OFFS8	1 /* event config registers are 8-byte apart */
 
 struct uncore_event_desc {
 	struct kobj_attribute attr;
@@ -172,6 +174,9 @@ static inline unsigned uncore_pci_fixed_ctr(struct intel_uncore_box *box)
 static inline
 unsigned uncore_pci_event_ctl(struct intel_uncore_box *box, int idx)
 {
+	if (test_bit(UNCORE_BOX_FLAG_CTL_OFFS8, &box->flags))
+		return idx * 8 + box->pmu->type->event_ctl;
+
 	return idx * 4 + box->pmu->type->event_ctl;
 }
 
@@ -377,6 +382,8 @@ int bdx_uncore_pci_init(void);
 void bdx_uncore_cpu_init(void);
 int knl_uncore_pci_init(void);
 void knl_uncore_cpu_init(void);
+int skx_uncore_pci_init(void);
+void skx_uncore_cpu_init(void);
 
 /* perf_event_intel_uncore_nhmex.c */
 void nhmex_uncore_cpu_init(void);
diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c
index 9d35ec0cb8fc..a3dcc12bef4a 100644
--- a/arch/x86/events/intel/uncore_snb.c
+++ b/arch/x86/events/intel/uncore_snb.c
@@ -8,8 +8,12 @@
 #define PCI_DEVICE_ID_INTEL_HSW_IMC	0x0c00
 #define PCI_DEVICE_ID_INTEL_HSW_U_IMC	0x0a04
 #define PCI_DEVICE_ID_INTEL_BDW_IMC	0x1604
-#define PCI_DEVICE_ID_INTEL_SKL_IMC	0x191f
-#define PCI_DEVICE_ID_INTEL_SKL_U_IMC	0x190c
+#define PCI_DEVICE_ID_INTEL_SKL_U_IMC	0x1904
+#define PCI_DEVICE_ID_INTEL_SKL_Y_IMC	0x190c
+#define PCI_DEVICE_ID_INTEL_SKL_HD_IMC	0x1900
+#define PCI_DEVICE_ID_INTEL_SKL_HQ_IMC	0x1910
+#define PCI_DEVICE_ID_INTEL_SKL_SD_IMC	0x190f
+#define PCI_DEVICE_ID_INTEL_SKL_SQ_IMC	0x191f
 
 /* SNB event control */
 #define SNB_UNC_CTL_EV_SEL_MASK			0x000000ff
@@ -388,6 +392,8 @@ static int snb_uncore_imc_event_init(struct perf_event *event)
 	event->cpu = box->cpu;
 	event->pmu_private = box;
 
+	event->event_caps |= PERF_EV_CAP_READ_ACTIVE_PKG;
+
 	event->hw.idx = -1;
 	event->hw.last_tag = ~0ULL;
 	event->hw.extra_reg.idx = EXTRA_REG_NONE;
@@ -484,24 +490,12 @@ static int snb_uncore_imc_event_add(struct perf_event *event, int flags)
 
 	snb_uncore_imc_event_start(event, 0);
 
-	box->n_events++;
-
 	return 0;
 }
 
 static void snb_uncore_imc_event_del(struct perf_event *event, int flags)
 {
-	struct intel_uncore_box *box = uncore_event_to_box(event);
-	int i;
-
 	snb_uncore_imc_event_stop(event, PERF_EF_UPDATE);
-
-	for (i = 0; i < box->n_events; i++) {
-		if (event == box->event_list[i]) {
-			--box->n_events;
-			break;
-		}
-	}
 }
 
 int snb_pci2phy_map_init(int devid)
@@ -614,13 +608,29 @@ static const struct pci_device_id bdw_uncore_pci_ids[] = {
 
 static const struct pci_device_id skl_uncore_pci_ids[] = {
 	{ /* IMC */
-		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_IMC),
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_Y_IMC),
 		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
 	},
 	{ /* IMC */
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_U_IMC),
 		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
 	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_HD_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_HQ_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_SD_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_SQ_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
 
 	{ /* end: all zeroes */ },
 };
@@ -664,8 +674,12 @@ static const struct imc_uncore_pci_dev desktop_imc_pci_ids[] = {
 	IMC_DEV(HSW_IMC, &hsw_uncore_pci_driver),    /* 4th Gen Core Processor */
 	IMC_DEV(HSW_U_IMC, &hsw_uncore_pci_driver),  /* 4th Gen Core ULT Mobile Processor */
 	IMC_DEV(BDW_IMC, &bdw_uncore_pci_driver),    /* 5th Gen Core U */
-	IMC_DEV(SKL_IMC, &skl_uncore_pci_driver),    /* 6th Gen Core */
+	IMC_DEV(SKL_Y_IMC, &skl_uncore_pci_driver),  /* 6th Gen Core Y */
 	IMC_DEV(SKL_U_IMC, &skl_uncore_pci_driver),  /* 6th Gen Core U */
+	IMC_DEV(SKL_HD_IMC, &skl_uncore_pci_driver),  /* 6th Gen Core H Dual Core */
+	IMC_DEV(SKL_HQ_IMC, &skl_uncore_pci_driver),  /* 6th Gen Core H Quad Core */
+	IMC_DEV(SKL_SD_IMC, &skl_uncore_pci_driver),  /* 6th Gen Core S Dual Core */
+	IMC_DEV(SKL_SQ_IMC, &skl_uncore_pci_driver),  /* 6th Gen Core S Quad Core */
 	{  /* end marker */ }
 };
 
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 8aee83bcf71f..272427700d48 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -1,6 +1,10 @@
 /* SandyBridge-EP/IvyTown uncore support */
 #include "uncore.h"
 
+/* SNB-EP pci bus to socket mapping */
+#define SNBEP_CPUNODEID			0x40
+#define SNBEP_GIDNIDMAP			0x54
+
 /* SNB-EP Box level control */
 #define SNBEP_PMON_BOX_CTL_RST_CTRL	(1 << 0)
 #define SNBEP_PMON_BOX_CTL_RST_CTRS	(1 << 1)
@@ -264,15 +268,72 @@
 				 SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT | \
 				 SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET)
 
+/* SKX pci bus to socket mapping */
+#define SKX_CPUNODEID			0xc0
+#define SKX_GIDNIDMAP			0xd4
+
+/* SKX CHA */
+#define SKX_CHA_MSR_PMON_BOX_FILTER_TID		(0x1ffULL << 0)
+#define SKX_CHA_MSR_PMON_BOX_FILTER_LINK	(0xfULL << 9)
+#define SKX_CHA_MSR_PMON_BOX_FILTER_STATE	(0x3ffULL << 17)
+#define SKX_CHA_MSR_PMON_BOX_FILTER_REM		(0x1ULL << 32)
+#define SKX_CHA_MSR_PMON_BOX_FILTER_LOC		(0x1ULL << 33)
+#define SKX_CHA_MSR_PMON_BOX_FILTER_ALL_OPC	(0x1ULL << 35)
+#define SKX_CHA_MSR_PMON_BOX_FILTER_NM		(0x1ULL << 36)
+#define SKX_CHA_MSR_PMON_BOX_FILTER_NOT_NM	(0x1ULL << 37)
+#define SKX_CHA_MSR_PMON_BOX_FILTER_OPC0	(0x3ffULL << 41)
+#define SKX_CHA_MSR_PMON_BOX_FILTER_OPC1	(0x3ffULL << 51)
+#define SKX_CHA_MSR_PMON_BOX_FILTER_C6		(0x1ULL << 61)
+#define SKX_CHA_MSR_PMON_BOX_FILTER_NC		(0x1ULL << 62)
+#define SKX_CHA_MSR_PMON_BOX_FILTER_ISOC	(0x1ULL << 63)
+
+/* SKX IIO */
+#define SKX_IIO0_MSR_PMON_CTL0		0xa48
+#define SKX_IIO0_MSR_PMON_CTR0		0xa41
+#define SKX_IIO0_MSR_PMON_BOX_CTL	0xa40
+#define SKX_IIO_MSR_OFFSET		0x20
+
+#define SKX_PMON_CTL_TRESH_MASK		(0xff << 24)
+#define SKX_PMON_CTL_TRESH_MASK_EXT	(0xf)
+#define SKX_PMON_CTL_CH_MASK		(0xff << 4)
+#define SKX_PMON_CTL_FC_MASK		(0x7 << 12)
+#define SKX_IIO_PMON_RAW_EVENT_MASK	(SNBEP_PMON_CTL_EV_SEL_MASK | \
+					 SNBEP_PMON_CTL_UMASK_MASK | \
+					 SNBEP_PMON_CTL_EDGE_DET | \
+					 SNBEP_PMON_CTL_INVERT | \
+					 SKX_PMON_CTL_TRESH_MASK)
+#define SKX_IIO_PMON_RAW_EVENT_MASK_EXT	(SKX_PMON_CTL_TRESH_MASK_EXT | \
+					 SKX_PMON_CTL_CH_MASK | \
+					 SKX_PMON_CTL_FC_MASK)
+
+/* SKX IRP */
+#define SKX_IRP0_MSR_PMON_CTL0		0xa5b
+#define SKX_IRP0_MSR_PMON_CTR0		0xa59
+#define SKX_IRP0_MSR_PMON_BOX_CTL	0xa58
+#define SKX_IRP_MSR_OFFSET		0x20
+
+/* SKX UPI */
+#define SKX_UPI_PCI_PMON_CTL0		0x350
+#define SKX_UPI_PCI_PMON_CTR0		0x318
+#define SKX_UPI_PCI_PMON_BOX_CTL	0x378
+#define SKX_PMON_CTL_UMASK_EXT		0xff
+
+/* SKX M2M */
+#define SKX_M2M_PCI_PMON_CTL0		0x228
+#define SKX_M2M_PCI_PMON_CTR0		0x200
+#define SKX_M2M_PCI_PMON_BOX_CTL	0x258
+
 DEFINE_UNCORE_FORMAT_ATTR(event, event, "config:0-7");
 DEFINE_UNCORE_FORMAT_ATTR(event2, event, "config:0-6");
 DEFINE_UNCORE_FORMAT_ATTR(event_ext, event, "config:0-7,21");
 DEFINE_UNCORE_FORMAT_ATTR(use_occ_ctr, use_occ_ctr, "config:7");
 DEFINE_UNCORE_FORMAT_ATTR(umask, umask, "config:8-15");
+DEFINE_UNCORE_FORMAT_ATTR(umask_ext, umask, "config:8-15,32-39");
 DEFINE_UNCORE_FORMAT_ATTR(qor, qor, "config:16");
 DEFINE_UNCORE_FORMAT_ATTR(edge, edge, "config:18");
 DEFINE_UNCORE_FORMAT_ATTR(tid_en, tid_en, "config:19");
 DEFINE_UNCORE_FORMAT_ATTR(inv, inv, "config:23");
+DEFINE_UNCORE_FORMAT_ATTR(thresh9, thresh, "config:24-35");
 DEFINE_UNCORE_FORMAT_ATTR(thresh8, thresh, "config:24-31");
 DEFINE_UNCORE_FORMAT_ATTR(thresh6, thresh, "config:24-29");
 DEFINE_UNCORE_FORMAT_ATTR(thresh5, thresh, "config:24-28");
@@ -280,6 +341,8 @@ DEFINE_UNCORE_FORMAT_ATTR(occ_sel, occ_sel, "config:14-15");
 DEFINE_UNCORE_FORMAT_ATTR(occ_invert, occ_invert, "config:30");
 DEFINE_UNCORE_FORMAT_ATTR(occ_edge, occ_edge, "config:14-51");
 DEFINE_UNCORE_FORMAT_ATTR(occ_edge_det, occ_edge_det, "config:31");
+DEFINE_UNCORE_FORMAT_ATTR(ch_mask, ch_mask, "config:36-43");
+DEFINE_UNCORE_FORMAT_ATTR(fc_mask, fc_mask, "config:44-46");
 DEFINE_UNCORE_FORMAT_ATTR(filter_tid, filter_tid, "config1:0-4");
 DEFINE_UNCORE_FORMAT_ATTR(filter_tid2, filter_tid, "config1:0");
 DEFINE_UNCORE_FORMAT_ATTR(filter_tid3, filter_tid, "config1:0-5");
@@ -288,18 +351,26 @@ DEFINE_UNCORE_FORMAT_ATTR(filter_cid, filter_cid, "config1:5");
 DEFINE_UNCORE_FORMAT_ATTR(filter_link, filter_link, "config1:5-8");
 DEFINE_UNCORE_FORMAT_ATTR(filter_link2, filter_link, "config1:6-8");
 DEFINE_UNCORE_FORMAT_ATTR(filter_link3, filter_link, "config1:12");
+DEFINE_UNCORE_FORMAT_ATTR(filter_link4, filter_link, "config1:9-12");
 DEFINE_UNCORE_FORMAT_ATTR(filter_nid, filter_nid, "config1:10-17");
 DEFINE_UNCORE_FORMAT_ATTR(filter_nid2, filter_nid, "config1:32-47");
 DEFINE_UNCORE_FORMAT_ATTR(filter_state, filter_state, "config1:18-22");
 DEFINE_UNCORE_FORMAT_ATTR(filter_state2, filter_state, "config1:17-22");
 DEFINE_UNCORE_FORMAT_ATTR(filter_state3, filter_state, "config1:17-23");
 DEFINE_UNCORE_FORMAT_ATTR(filter_state4, filter_state, "config1:18-20");
+DEFINE_UNCORE_FORMAT_ATTR(filter_state5, filter_state, "config1:17-26");
+DEFINE_UNCORE_FORMAT_ATTR(filter_rem, filter_rem, "config1:32");
+DEFINE_UNCORE_FORMAT_ATTR(filter_loc, filter_loc, "config1:33");
+DEFINE_UNCORE_FORMAT_ATTR(filter_nm, filter_nm, "config1:36");
+DEFINE_UNCORE_FORMAT_ATTR(filter_not_nm, filter_not_nm, "config1:37");
 DEFINE_UNCORE_FORMAT_ATTR(filter_local, filter_local, "config1:33");
 DEFINE_UNCORE_FORMAT_ATTR(filter_all_op, filter_all_op, "config1:35");
 DEFINE_UNCORE_FORMAT_ATTR(filter_nnm, filter_nnm, "config1:37");
 DEFINE_UNCORE_FORMAT_ATTR(filter_opc, filter_opc, "config1:23-31");
 DEFINE_UNCORE_FORMAT_ATTR(filter_opc2, filter_opc, "config1:52-60");
 DEFINE_UNCORE_FORMAT_ATTR(filter_opc3, filter_opc, "config1:41-60");
+DEFINE_UNCORE_FORMAT_ATTR(filter_opc_0, filter_opc0, "config1:41-50");
+DEFINE_UNCORE_FORMAT_ATTR(filter_opc_1, filter_opc1, "config1:51-60");
 DEFINE_UNCORE_FORMAT_ATTR(filter_nc, filter_nc, "config1:62");
 DEFINE_UNCORE_FORMAT_ATTR(filter_c6, filter_c6, "config1:61");
 DEFINE_UNCORE_FORMAT_ATTR(filter_isoc, filter_isoc, "config1:63");
@@ -1153,7 +1224,7 @@ static struct pci_driver snbep_uncore_pci_driver = {
 /*
  * build pci bus to socket mapping
  */
-static int snbep_pci2phy_map_init(int devid)
+static int snbep_pci2phy_map_init(int devid, int nodeid_loc, int idmap_loc, bool reverse)
 {
 	struct pci_dev *ubox_dev = NULL;
 	int i, bus, nodeid, segment;
@@ -1168,12 +1239,12 @@ static int snbep_pci2phy_map_init(int devid)
 			break;
 		bus = ubox_dev->bus->number;
 		/* get the Node ID of the local register */
-		err = pci_read_config_dword(ubox_dev, 0x40, &config);
+		err = pci_read_config_dword(ubox_dev, nodeid_loc, &config);
 		if (err)
 			break;
 		nodeid = config;
 		/* get the Node ID mapping */
-		err = pci_read_config_dword(ubox_dev, 0x54, &config);
+		err = pci_read_config_dword(ubox_dev, idmap_loc, &config);
 		if (err)
 			break;
 
@@ -1207,11 +1278,20 @@ static int snbep_pci2phy_map_init(int devid)
 		raw_spin_lock(&pci2phy_map_lock);
 		list_for_each_entry(map, &pci2phy_map_head, list) {
 			i = -1;
-			for (bus = 255; bus >= 0; bus--) {
-				if (map->pbus_to_physid[bus] >= 0)
-					i = map->pbus_to_physid[bus];
-				else
-					map->pbus_to_physid[bus] = i;
+			if (reverse) {
+				for (bus = 255; bus >= 0; bus--) {
+					if (map->pbus_to_physid[bus] >= 0)
+						i = map->pbus_to_physid[bus];
+					else
+						map->pbus_to_physid[bus] = i;
+				}
+			} else {
+				for (bus = 0; bus <= 255; bus++) {
+					if (map->pbus_to_physid[bus] >= 0)
+						i = map->pbus_to_physid[bus];
+					else
+						map->pbus_to_physid[bus] = i;
+				}
 			}
 		}
 		raw_spin_unlock(&pci2phy_map_lock);
@@ -1224,7 +1304,7 @@ static int snbep_pci2phy_map_init(int devid)
 
 int snbep_uncore_pci_init(void)
 {
-	int ret = snbep_pci2phy_map_init(0x3ce0);
+	int ret = snbep_pci2phy_map_init(0x3ce0, SNBEP_CPUNODEID, SNBEP_GIDNIDMAP, true);
 	if (ret)
 		return ret;
 	uncore_pci_uncores = snbep_pci_uncores;
@@ -1788,7 +1868,7 @@ static struct pci_driver ivbep_uncore_pci_driver = {
 
 int ivbep_uncore_pci_init(void)
 {
-	int ret = snbep_pci2phy_map_init(0x0e1e);
+	int ret = snbep_pci2phy_map_init(0x0e1e, SNBEP_CPUNODEID, SNBEP_GIDNIDMAP, true);
 	if (ret)
 		return ret;
 	uncore_pci_uncores = ivbep_pci_uncores;
@@ -2897,7 +2977,7 @@ static struct pci_driver hswep_uncore_pci_driver = {
 
 int hswep_uncore_pci_init(void)
 {
-	int ret = snbep_pci2phy_map_init(0x2f1e);
+	int ret = snbep_pci2phy_map_init(0x2f1e, SNBEP_CPUNODEID, SNBEP_GIDNIDMAP, true);
 	if (ret)
 		return ret;
 	uncore_pci_uncores = hswep_pci_uncores;
@@ -3186,7 +3266,7 @@ static struct pci_driver bdx_uncore_pci_driver = {
 
 int bdx_uncore_pci_init(void)
 {
-	int ret = snbep_pci2phy_map_init(0x6f1e);
+	int ret = snbep_pci2phy_map_init(0x6f1e, SNBEP_CPUNODEID, SNBEP_GIDNIDMAP, true);
 
 	if (ret)
 		return ret;
@@ -3196,3 +3276,525 @@ int bdx_uncore_pci_init(void)
 }
 
 /* end of BDX uncore support */
+
+/* SKX uncore support */
+
+static struct intel_uncore_type skx_uncore_ubox = {
+	.name			= "ubox",
+	.num_counters		= 2,
+	.num_boxes		= 1,
+	.perf_ctr_bits		= 48,
+	.fixed_ctr_bits		= 48,
+	.perf_ctr		= HSWEP_U_MSR_PMON_CTR0,
+	.event_ctl		= HSWEP_U_MSR_PMON_CTL0,
+	.event_mask		= SNBEP_U_MSR_PMON_RAW_EVENT_MASK,
+	.fixed_ctr		= HSWEP_U_MSR_PMON_UCLK_FIXED_CTR,
+	.fixed_ctl		= HSWEP_U_MSR_PMON_UCLK_FIXED_CTL,
+	.ops			= &ivbep_uncore_msr_ops,
+	.format_group		= &ivbep_uncore_ubox_format_group,
+};
+
+static struct attribute *skx_uncore_cha_formats_attr[] = {
+	&format_attr_event.attr,
+	&format_attr_umask.attr,
+	&format_attr_edge.attr,
+	&format_attr_tid_en.attr,
+	&format_attr_inv.attr,
+	&format_attr_thresh8.attr,
+	&format_attr_filter_tid4.attr,
+	&format_attr_filter_link4.attr,
+	&format_attr_filter_state5.attr,
+	&format_attr_filter_rem.attr,
+	&format_attr_filter_loc.attr,
+	&format_attr_filter_nm.attr,
+	&format_attr_filter_all_op.attr,
+	&format_attr_filter_not_nm.attr,
+	&format_attr_filter_opc_0.attr,
+	&format_attr_filter_opc_1.attr,
+	&format_attr_filter_nc.attr,
+	&format_attr_filter_c6.attr,
+	&format_attr_filter_isoc.attr,
+	NULL,
+};
+
+static struct attribute_group skx_uncore_chabox_format_group = {
+	.name = "format",
+	.attrs = skx_uncore_cha_formats_attr,
+};
+
+static struct event_constraint skx_uncore_chabox_constraints[] = {
+	UNCORE_EVENT_CONSTRAINT(0x11, 0x1),
+	UNCORE_EVENT_CONSTRAINT(0x36, 0x1),
+	EVENT_CONSTRAINT_END
+};
+
+static struct extra_reg skx_uncore_cha_extra_regs[] = {
+	SNBEP_CBO_EVENT_EXTRA_REG(0x0334, 0xffff, 0x4),
+	SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4),
+	SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4),
+	SNBEP_CBO_EVENT_EXTRA_REG(0x1134, 0xffff, 0x4),
+	SNBEP_CBO_EVENT_EXTRA_REG(0x2134, 0xffff, 0x4),
+	SNBEP_CBO_EVENT_EXTRA_REG(0x8134, 0xffff, 0x4),
+};
+
+static u64 skx_cha_filter_mask(int fields)
+{
+	u64 mask = 0;
+
+	if (fields & 0x1)
+		mask |= SKX_CHA_MSR_PMON_BOX_FILTER_TID;
+	if (fields & 0x2)
+		mask |= SKX_CHA_MSR_PMON_BOX_FILTER_LINK;
+	if (fields & 0x4)
+		mask |= SKX_CHA_MSR_PMON_BOX_FILTER_STATE;
+	return mask;
+}
+
+static struct event_constraint *
+skx_cha_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
+{
+	return __snbep_cbox_get_constraint(box, event, skx_cha_filter_mask);
+}
+
+static int skx_cha_hw_config(struct intel_uncore_box *box, struct perf_event *event)
+{
+	struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
+	struct extra_reg *er;
+	int idx = 0;
+
+	for (er = skx_uncore_cha_extra_regs; er->msr; er++) {
+		if (er->event != (event->hw.config & er->config_mask))
+			continue;
+		idx |= er->idx;
+	}
+
+	if (idx) {
+		reg1->reg = HSWEP_C0_MSR_PMON_BOX_FILTER0 +
+			    HSWEP_CBO_MSR_OFFSET * box->pmu->pmu_idx;
+		reg1->config = event->attr.config1 & skx_cha_filter_mask(idx);
+		reg1->idx = idx;
+	}
+	return 0;
+}
+
+static struct intel_uncore_ops skx_uncore_chabox_ops = {
+	/* There is no frz_en for chabox ctl */
+	.init_box		= ivbep_uncore_msr_init_box,
+	.disable_box		= snbep_uncore_msr_disable_box,
+	.enable_box		= snbep_uncore_msr_enable_box,
+	.disable_event		= snbep_uncore_msr_disable_event,
+	.enable_event		= hswep_cbox_enable_event,
+	.read_counter		= uncore_msr_read_counter,
+	.hw_config		= skx_cha_hw_config,
+	.get_constraint		= skx_cha_get_constraint,
+	.put_constraint		= snbep_cbox_put_constraint,
+};
+
+static struct intel_uncore_type skx_uncore_chabox = {
+	.name			= "cha",
+	.num_counters		= 4,
+	.perf_ctr_bits		= 48,
+	.event_ctl		= HSWEP_C0_MSR_PMON_CTL0,
+	.perf_ctr		= HSWEP_C0_MSR_PMON_CTR0,
+	.event_mask		= HSWEP_S_MSR_PMON_RAW_EVENT_MASK,
+	.box_ctl		= HSWEP_C0_MSR_PMON_BOX_CTL,
+	.msr_offset		= HSWEP_CBO_MSR_OFFSET,
+	.num_shared_regs	= 1,
+	.constraints		= skx_uncore_chabox_constraints,
+	.ops			= &skx_uncore_chabox_ops,
+	.format_group		= &skx_uncore_chabox_format_group,
+};
+
+static struct attribute *skx_uncore_iio_formats_attr[] = {
+	&format_attr_event.attr,
+	&format_attr_umask.attr,
+	&format_attr_edge.attr,
+	&format_attr_inv.attr,
+	&format_attr_thresh9.attr,
+	&format_attr_ch_mask.attr,
+	&format_attr_fc_mask.attr,
+	NULL,
+};
+
+static struct attribute_group skx_uncore_iio_format_group = {
+	.name = "format",
+	.attrs = skx_uncore_iio_formats_attr,
+};
+
+static struct event_constraint skx_uncore_iio_constraints[] = {
+	UNCORE_EVENT_CONSTRAINT(0x83, 0x3),
+	UNCORE_EVENT_CONSTRAINT(0x88, 0xc),
+	UNCORE_EVENT_CONSTRAINT(0x95, 0xc),
+	UNCORE_EVENT_CONSTRAINT(0xc0, 0xc),
+	UNCORE_EVENT_CONSTRAINT(0xc5, 0xc),
+	UNCORE_EVENT_CONSTRAINT(0xd4, 0xc),
+	EVENT_CONSTRAINT_END
+};
+
+static void skx_iio_enable_event(struct intel_uncore_box *box,
+				 struct perf_event *event)
+{
+	struct hw_perf_event *hwc = &event->hw;
+
+	wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
+}
+
+static struct intel_uncore_ops skx_uncore_iio_ops = {
+	.init_box		= ivbep_uncore_msr_init_box,
+	.disable_box		= snbep_uncore_msr_disable_box,
+	.enable_box		= snbep_uncore_msr_enable_box,
+	.disable_event		= snbep_uncore_msr_disable_event,
+	.enable_event		= skx_iio_enable_event,
+	.read_counter		= uncore_msr_read_counter,
+};
+
+static struct intel_uncore_type skx_uncore_iio = {
+	.name			= "iio",
+	.num_counters		= 4,
+	.num_boxes		= 5,
+	.perf_ctr_bits		= 48,
+	.event_ctl		= SKX_IIO0_MSR_PMON_CTL0,
+	.perf_ctr		= SKX_IIO0_MSR_PMON_CTR0,
+	.event_mask		= SKX_IIO_PMON_RAW_EVENT_MASK,
+	.event_mask_ext		= SKX_IIO_PMON_RAW_EVENT_MASK_EXT,
+	.box_ctl		= SKX_IIO0_MSR_PMON_BOX_CTL,
+	.msr_offset		= SKX_IIO_MSR_OFFSET,
+	.constraints		= skx_uncore_iio_constraints,
+	.ops			= &skx_uncore_iio_ops,
+	.format_group		= &skx_uncore_iio_format_group,
+};
+
+static struct attribute *skx_uncore_formats_attr[] = {
+	&format_attr_event.attr,
+	&format_attr_umask.attr,
+	&format_attr_edge.attr,
+	&format_attr_inv.attr,
+	&format_attr_thresh8.attr,
+	NULL,
+};
+
+static struct attribute_group skx_uncore_format_group = {
+	.name = "format",
+	.attrs = skx_uncore_formats_attr,
+};
+
+static struct intel_uncore_type skx_uncore_irp = {
+	.name			= "irp",
+	.num_counters		= 2,
+	.num_boxes		= 5,
+	.perf_ctr_bits		= 48,
+	.event_ctl		= SKX_IRP0_MSR_PMON_CTL0,
+	.perf_ctr		= SKX_IRP0_MSR_PMON_CTR0,
+	.event_mask		= SNBEP_PMON_RAW_EVENT_MASK,
+	.box_ctl		= SKX_IRP0_MSR_PMON_BOX_CTL,
+	.msr_offset		= SKX_IRP_MSR_OFFSET,
+	.ops			= &skx_uncore_iio_ops,
+	.format_group		= &skx_uncore_format_group,
+};
+
+static struct intel_uncore_ops skx_uncore_pcu_ops = {
+	IVBEP_UNCORE_MSR_OPS_COMMON_INIT(),
+	.hw_config		= hswep_pcu_hw_config,
+	.get_constraint		= snbep_pcu_get_constraint,
+	.put_constraint		= snbep_pcu_put_constraint,
+};
+
+static struct intel_uncore_type skx_uncore_pcu = {
+	.name			= "pcu",
+	.num_counters		= 4,
+	.num_boxes		= 1,
+	.perf_ctr_bits		= 48,
+	.perf_ctr		= HSWEP_PCU_MSR_PMON_CTR0,
+	.event_ctl		= HSWEP_PCU_MSR_PMON_CTL0,
+	.event_mask		= SNBEP_PCU_MSR_PMON_RAW_EVENT_MASK,
+	.box_ctl		= HSWEP_PCU_MSR_PMON_BOX_CTL,
+	.num_shared_regs	= 1,
+	.ops			= &skx_uncore_pcu_ops,
+	.format_group		= &snbep_uncore_pcu_format_group,
+};
+
+static struct intel_uncore_type *skx_msr_uncores[] = {
+	&skx_uncore_ubox,
+	&skx_uncore_chabox,
+	&skx_uncore_iio,
+	&skx_uncore_irp,
+	&skx_uncore_pcu,
+	NULL,
+};
+
+static int skx_count_chabox(void)
+{
+	struct pci_dev *chabox_dev = NULL;
+	int bus, count = 0;
+
+	while (1) {
+		chabox_dev = pci_get_device(PCI_VENDOR_ID_INTEL, 0x208d, chabox_dev);
+		if (!chabox_dev)
+			break;
+		if (count == 0)
+			bus = chabox_dev->bus->number;
+		if (bus != chabox_dev->bus->number)
+			break;
+		count++;
+	}
+
+	pci_dev_put(chabox_dev);
+	return count;
+}
+
+void skx_uncore_cpu_init(void)
+{
+	skx_uncore_chabox.num_boxes = skx_count_chabox();
+	uncore_msr_uncores = skx_msr_uncores;
+}
+
+static struct intel_uncore_type skx_uncore_imc = {
+	.name		= "imc",
+	.num_counters   = 4,
+	.num_boxes	= 6,
+	.perf_ctr_bits	= 48,
+	.fixed_ctr_bits	= 48,
+	.fixed_ctr	= SNBEP_MC_CHy_PCI_PMON_FIXED_CTR,
+	.fixed_ctl	= SNBEP_MC_CHy_PCI_PMON_FIXED_CTL,
+	.event_descs	= hswep_uncore_imc_events,
+	.perf_ctr	= SNBEP_PCI_PMON_CTR0,
+	.event_ctl	= SNBEP_PCI_PMON_CTL0,
+	.event_mask	= SNBEP_PMON_RAW_EVENT_MASK,
+	.box_ctl	= SNBEP_PCI_PMON_BOX_CTL,
+	.ops		= &ivbep_uncore_pci_ops,
+	.format_group	= &skx_uncore_format_group,
+};
+
+static struct attribute *skx_upi_uncore_formats_attr[] = {
+	&format_attr_event_ext.attr,
+	&format_attr_umask_ext.attr,
+	&format_attr_edge.attr,
+	&format_attr_inv.attr,
+	&format_attr_thresh8.attr,
+	NULL,
+};
+
+static struct attribute_group skx_upi_uncore_format_group = {
+	.name = "format",
+	.attrs = skx_upi_uncore_formats_attr,
+};
+
+static void skx_upi_uncore_pci_init_box(struct intel_uncore_box *box)
+{
+	struct pci_dev *pdev = box->pci_dev;
+
+	__set_bit(UNCORE_BOX_FLAG_CTL_OFFS8, &box->flags);
+	pci_write_config_dword(pdev, SKX_UPI_PCI_PMON_BOX_CTL, IVBEP_PMON_BOX_CTL_INT);
+}
+
+static struct intel_uncore_ops skx_upi_uncore_pci_ops = {
+	.init_box	= skx_upi_uncore_pci_init_box,
+	.disable_box	= snbep_uncore_pci_disable_box,
+	.enable_box	= snbep_uncore_pci_enable_box,
+	.disable_event	= snbep_uncore_pci_disable_event,
+	.enable_event	= snbep_uncore_pci_enable_event,
+	.read_counter	= snbep_uncore_pci_read_counter,
+};
+
+static struct intel_uncore_type skx_uncore_upi = {
+	.name		= "upi",
+	.num_counters   = 4,
+	.num_boxes	= 3,
+	.perf_ctr_bits	= 48,
+	.perf_ctr	= SKX_UPI_PCI_PMON_CTR0,
+	.event_ctl	= SKX_UPI_PCI_PMON_CTL0,
+	.event_mask	= SNBEP_QPI_PCI_PMON_RAW_EVENT_MASK,
+	.event_mask_ext = SKX_PMON_CTL_UMASK_EXT,
+	.box_ctl	= SKX_UPI_PCI_PMON_BOX_CTL,
+	.ops		= &skx_upi_uncore_pci_ops,
+	.format_group	= &skx_upi_uncore_format_group,
+};
+
+static void skx_m2m_uncore_pci_init_box(struct intel_uncore_box *box)
+{
+	struct pci_dev *pdev = box->pci_dev;
+
+	__set_bit(UNCORE_BOX_FLAG_CTL_OFFS8, &box->flags);
+	pci_write_config_dword(pdev, SKX_M2M_PCI_PMON_BOX_CTL, IVBEP_PMON_BOX_CTL_INT);
+}
+
+static struct intel_uncore_ops skx_m2m_uncore_pci_ops = {
+	.init_box	= skx_m2m_uncore_pci_init_box,
+	.disable_box	= snbep_uncore_pci_disable_box,
+	.enable_box	= snbep_uncore_pci_enable_box,
+	.disable_event	= snbep_uncore_pci_disable_event,
+	.enable_event	= snbep_uncore_pci_enable_event,
+	.read_counter	= snbep_uncore_pci_read_counter,
+};
+
+static struct intel_uncore_type skx_uncore_m2m = {
+	.name		= "m2m",
+	.num_counters   = 4,
+	.num_boxes	= 2,
+	.perf_ctr_bits	= 48,
+	.perf_ctr	= SKX_M2M_PCI_PMON_CTR0,
+	.event_ctl	= SKX_M2M_PCI_PMON_CTL0,
+	.event_mask	= SNBEP_PMON_RAW_EVENT_MASK,
+	.box_ctl	= SKX_M2M_PCI_PMON_BOX_CTL,
+	.ops		= &skx_m2m_uncore_pci_ops,
+	.format_group	= &skx_uncore_format_group,
+};
+
+static struct event_constraint skx_uncore_m2pcie_constraints[] = {
+	UNCORE_EVENT_CONSTRAINT(0x23, 0x3),
+	EVENT_CONSTRAINT_END
+};
+
+static struct intel_uncore_type skx_uncore_m2pcie = {
+	.name		= "m2pcie",
+	.num_counters   = 4,
+	.num_boxes	= 4,
+	.perf_ctr_bits	= 48,
+	.constraints	= skx_uncore_m2pcie_constraints,
+	.perf_ctr	= SNBEP_PCI_PMON_CTR0,
+	.event_ctl	= SNBEP_PCI_PMON_CTL0,
+	.event_mask	= SNBEP_PMON_RAW_EVENT_MASK,
+	.box_ctl	= SNBEP_PCI_PMON_BOX_CTL,
+	.ops		= &ivbep_uncore_pci_ops,
+	.format_group	= &skx_uncore_format_group,
+};
+
+static struct event_constraint skx_uncore_m3upi_constraints[] = {
+	UNCORE_EVENT_CONSTRAINT(0x1d, 0x1),
+	UNCORE_EVENT_CONSTRAINT(0x1e, 0x1),
+	UNCORE_EVENT_CONSTRAINT(0x40, 0x7),
+	UNCORE_EVENT_CONSTRAINT(0x4e, 0x7),
+	UNCORE_EVENT_CONSTRAINT(0x4f, 0x7),
+	UNCORE_EVENT_CONSTRAINT(0x50, 0x7),
+	UNCORE_EVENT_CONSTRAINT(0x51, 0x7),
+	UNCORE_EVENT_CONSTRAINT(0x52, 0x7),
+	EVENT_CONSTRAINT_END
+};
+
+static struct intel_uncore_type skx_uncore_m3upi = {
+	.name		= "m3upi",
+	.num_counters   = 3,
+	.num_boxes	= 3,
+	.perf_ctr_bits	= 48,
+	.constraints	= skx_uncore_m3upi_constraints,
+	.perf_ctr	= SNBEP_PCI_PMON_CTR0,
+	.event_ctl	= SNBEP_PCI_PMON_CTL0,
+	.event_mask	= SNBEP_PMON_RAW_EVENT_MASK,
+	.box_ctl	= SNBEP_PCI_PMON_BOX_CTL,
+	.ops		= &ivbep_uncore_pci_ops,
+	.format_group	= &skx_uncore_format_group,
+};
+
+enum {
+	SKX_PCI_UNCORE_IMC,
+	SKX_PCI_UNCORE_M2M,
+	SKX_PCI_UNCORE_UPI,
+	SKX_PCI_UNCORE_M2PCIE,
+	SKX_PCI_UNCORE_M3UPI,
+};
+
+static struct intel_uncore_type *skx_pci_uncores[] = {
+	[SKX_PCI_UNCORE_IMC]	= &skx_uncore_imc,
+	[SKX_PCI_UNCORE_M2M]	= &skx_uncore_m2m,
+	[SKX_PCI_UNCORE_UPI]	= &skx_uncore_upi,
+	[SKX_PCI_UNCORE_M2PCIE]	= &skx_uncore_m2pcie,
+	[SKX_PCI_UNCORE_M3UPI]	= &skx_uncore_m3upi,
+	NULL,
+};
+
+static const struct pci_device_id skx_uncore_pci_ids[] = {
+	{ /* MC0 Channel 0 */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2042),
+		.driver_data = UNCORE_PCI_DEV_FULL_DATA(10, 2, SKX_PCI_UNCORE_IMC, 0),
+	},
+	{ /* MC0 Channel 1 */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2046),
+		.driver_data = UNCORE_PCI_DEV_FULL_DATA(10, 6, SKX_PCI_UNCORE_IMC, 1),
+	},
+	{ /* MC0 Channel 2 */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204a),
+		.driver_data = UNCORE_PCI_DEV_FULL_DATA(11, 2, SKX_PCI_UNCORE_IMC, 2),
+	},
+	{ /* MC1 Channel 0 */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2042),
+		.driver_data = UNCORE_PCI_DEV_FULL_DATA(12, 2, SKX_PCI_UNCORE_IMC, 3),
+	},
+	{ /* MC1 Channel 1 */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2046),
+		.driver_data = UNCORE_PCI_DEV_FULL_DATA(12, 6, SKX_PCI_UNCORE_IMC, 4),
+	},
+	{ /* MC1 Channel 2 */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204a),
+		.driver_data = UNCORE_PCI_DEV_FULL_DATA(13, 2, SKX_PCI_UNCORE_IMC, 5),
+	},
+	{ /* M2M0 */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2066),
+		.driver_data = UNCORE_PCI_DEV_FULL_DATA(8, 0, SKX_PCI_UNCORE_M2M, 0),
+	},
+	{ /* M2M1 */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2066),
+		.driver_data = UNCORE_PCI_DEV_FULL_DATA(9, 0, SKX_PCI_UNCORE_M2M, 1),
+	},
+	{ /* UPI0 Link 0 */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2058),
+		.driver_data = UNCORE_PCI_DEV_FULL_DATA(14, 0, SKX_PCI_UNCORE_UPI, 0),
+	},
+	{ /* UPI0 Link 1 */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2058),
+		.driver_data = UNCORE_PCI_DEV_FULL_DATA(15, 0, SKX_PCI_UNCORE_UPI, 1),
+	},
+	{ /* UPI1 Link 2 */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2058),
+		.driver_data = UNCORE_PCI_DEV_FULL_DATA(16, 0, SKX_PCI_UNCORE_UPI, 2),
+	},
+	{ /* M2PCIe 0 */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2088),
+		.driver_data = UNCORE_PCI_DEV_FULL_DATA(21, 1, SKX_PCI_UNCORE_M2PCIE, 0),
+	},
+	{ /* M2PCIe 1 */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2088),
+		.driver_data = UNCORE_PCI_DEV_FULL_DATA(22, 1, SKX_PCI_UNCORE_M2PCIE, 1),
+	},
+	{ /* M2PCIe 2 */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2088),
+		.driver_data = UNCORE_PCI_DEV_FULL_DATA(23, 1, SKX_PCI_UNCORE_M2PCIE, 2),
+	},
+	{ /* M2PCIe 3 */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2088),
+		.driver_data = UNCORE_PCI_DEV_FULL_DATA(21, 5, SKX_PCI_UNCORE_M2PCIE, 3),
+	},
+	{ /* M3UPI0 Link 0 */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204C),
+		.driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 0, SKX_PCI_UNCORE_M3UPI, 0),
+	},
+	{ /* M3UPI0 Link 1 */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204D),
+		.driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 1, SKX_PCI_UNCORE_M3UPI, 1),
+	},
+	{ /* M3UPI1 Link 2 */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204C),
+		.driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 4, SKX_PCI_UNCORE_M3UPI, 2),
+	},
+	{ /* end: all zeroes */ }
+};
+
+
+static struct pci_driver skx_uncore_pci_driver = {
+	.name		= "skx_uncore",
+	.id_table	= skx_uncore_pci_ids,
+};
+
+int skx_uncore_pci_init(void)
+{
+	/* need to double check pci address */
+	int ret = snbep_pci2phy_map_init(0x2014, SKX_CPUNODEID, SKX_GIDNIDMAP, false);
+
+	if (ret)
+		return ret;
+
+	uncore_pci_uncores = skx_pci_uncores;
+	uncore_pci_driver = &skx_uncore_pci_driver;
+	return 0;
+}
+
+/* end of SKX uncore support */
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h
index 8c4a47706296..bcbb1d2ae10b 100644
--- a/arch/x86/events/perf_event.h
+++ b/arch/x86/events/perf_event.h
@@ -113,7 +113,7 @@ struct debug_store {
  * Per register state.
  */
 struct er_account {
-	raw_spinlock_t		lock;	/* per-core: protect structure */
+	raw_spinlock_t      lock;	/* per-core: protect structure */
 	u64                 config;	/* extra MSR config */
 	u64                 reg;	/* extra MSR number */
 	atomic_t            ref;	/* reference count */
@@ -194,12 +194,13 @@ struct cpu_hw_events {
 	 */
 	struct debug_store	*ds;
 	u64			pebs_enabled;
+	int			n_pebs;
+	int			n_large_pebs;
 
 	/*
 	 * Intel LBR bits
 	 */
 	int				lbr_users;
-	void				*lbr_context;
 	struct perf_branch_stack	lbr_stack;
 	struct perf_branch_entry	lbr_entries[MAX_LBR_ENTRIES];
 	struct er_account		*lbr_sel;
@@ -508,6 +509,8 @@ struct x86_pmu {
 	void		(*enable_all)(int added);
 	void		(*enable)(struct perf_event *);
 	void		(*disable)(struct perf_event *);
+	void		(*add)(struct perf_event *);
+	void		(*del)(struct perf_event *);
 	int		(*hw_config)(struct perf_event *event);
 	int		(*schedule_events)(struct cpu_hw_events *cpuc, int n, int *assign);
 	unsigned	eventsel;
@@ -601,7 +604,7 @@ struct x86_pmu {
 	u64		lbr_sel_mask;		   /* LBR_SELECT valid bits */
 	const int	*lbr_sel_map;		   /* lbr_select mappings */
 	bool		lbr_double_abort;	   /* duplicated lbr aborts */
-	bool		lbr_pt_coexist;		   /* LBR may coexist with PT */
+	bool		lbr_pt_coexist;		   /* (LBR|BTS) may coexist with PT */
 
 	/*
 	 * Intel PT/LBR/BTS are exclusive
@@ -888,6 +891,10 @@ extern struct event_constraint intel_skl_pebs_event_constraints[];
 
 struct event_constraint *intel_pebs_constraints(struct perf_event *event);
 
+void intel_pmu_pebs_add(struct perf_event *event);
+
+void intel_pmu_pebs_del(struct perf_event *event);
+
 void intel_pmu_pebs_enable(struct perf_event *event);
 
 void intel_pmu_pebs_disable(struct perf_event *event);
@@ -906,9 +913,9 @@ u64 lbr_from_signext_quirk_wr(u64 val);
 
 void intel_pmu_lbr_reset(void);
 
-void intel_pmu_lbr_enable(struct perf_event *event);
+void intel_pmu_lbr_add(struct perf_event *event);
 
-void intel_pmu_lbr_disable(struct perf_event *event);
+void intel_pmu_lbr_del(struct perf_event *event);
 
 void intel_pmu_lbr_enable_all(bool pmi);
 
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
index 2f29f4e407c3..cb13c0564ea7 100644
--- a/arch/x86/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
@@ -378,7 +378,7 @@ int ia32_setup_rt_frame(int sig, struct ksignal *ksig,
 		put_user_ex(*((u64 *)&code), (u64 __user *)frame->retcode);
 	} put_user_catch(err);
 
-	err |= copy_siginfo_to_user32(&frame->info, &ksig->info);
+	err |= __copy_siginfo_to_user32(&frame->info, &ksig->info, false);
 	err |= ia32_setup_sigcontext(&frame->uc.uc_mcontext, fpstate,
 				     regs, set->sig[0]);
 	err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
diff --git a/arch/x86/include/asm/Kbuild b/arch/x86/include/asm/Kbuild
index 2cfed174e3c9..2b892e2313a9 100644
--- a/arch/x86/include/asm/Kbuild
+++ b/arch/x86/include/asm/Kbuild
@@ -6,10 +6,6 @@ generated-y += unistd_32_ia32.h
 generated-y += unistd_64_x32.h
 generated-y += xen-hypercalls.h
 
-genhdr-y += unistd_32.h
-genhdr-y += unistd_64.h
-genhdr-y += unistd_x32.h
-
 generic-y += clkdev.h
 generic-y += cputime.h
 generic-y += dma-contiguous.h
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h
index 5391b0ae7cc3..395b69551fce 100644
--- a/arch/x86/include/asm/acpi.h
+++ b/arch/x86/include/asm/acpi.h
@@ -94,7 +94,7 @@ static inline unsigned int acpi_processor_cstate_check(unsigned int max_cstate)
 	    boot_cpu_data.x86_model <= 0x05 &&
 	    boot_cpu_data.x86_mask < 0x0A)
 		return 1;
-	else if (amd_e400_c1e_detected)
+	else if (boot_cpu_has(X86_BUG_AMD_APIC_C1E))
 		return 1;
 	else
 		return max_cstate;
diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h
index e77a6443104f..1b020381ab38 100644
--- a/arch/x86/include/asm/alternative.h
+++ b/arch/x86/include/asm/alternative.h
@@ -217,10 +217,14 @@ static inline int alternatives_text_reserved(void *start, void *end)
  */
 #define alternative_call_2(oldfunc, newfunc1, feature1, newfunc2, feature2,   \
 			   output, input...)				      \
+{									      \
+	register void *__sp asm(_ASM_SP);				      \
 	asm volatile (ALTERNATIVE_2("call %P[old]", "call %P[new1]", feature1,\
 		"call %P[new2]", feature2)				      \
-		: output : [old] "i" (oldfunc), [new1] "i" (newfunc1),	      \
-		[new2] "i" (newfunc2), ## input)
+		: output, "+r" (__sp)					      \
+		: [old] "i" (oldfunc), [new1] "i" (newfunc1),		      \
+		  [new2] "i" (newfunc2), ## input);			      \
+}
 
 /*
  * use this macro(s) if you need more than one output parameter
diff --git a/arch/x86/include/asm/amd_nb.h b/arch/x86/include/asm/amd_nb.h
index 5e828da2e18f..00c88a01301d 100644
--- a/arch/x86/include/asm/amd_nb.h
+++ b/arch/x86/include/asm/amd_nb.h
@@ -21,6 +21,10 @@ extern int amd_numa_init(void);
 extern int amd_get_subcaches(int);
 extern int amd_set_subcaches(int, unsigned long);
 
+extern int amd_smn_read(u16 node, u32 address, u32 *value);
+extern int amd_smn_write(u16 node, u32 address, u32 value);
+extern int amd_df_indirect_read(u16 node, u8 func, u16 reg, u8 instance_id, u32 *lo);
+
 struct amd_l3_cache {
 	unsigned indices;
 	u8	 subcaches[4];
@@ -55,6 +59,7 @@ struct threshold_bank {
 };
 
 struct amd_northbridge {
+	struct pci_dev *root;
 	struct pci_dev *misc;
 	struct pci_dev *link;
 	struct amd_l3_cache l3_cache;
@@ -66,7 +71,6 @@ struct amd_northbridge_info {
 	u64 flags;
 	struct amd_northbridge *nb;
 };
-extern struct amd_northbridge_info amd_northbridges;
 
 #define AMD_NB_GART			BIT(0)
 #define AMD_NB_L3_INDEX_DISABLE		BIT(1)
@@ -74,20 +78,9 @@ extern struct amd_northbridge_info amd_northbridges;
 
 #ifdef CONFIG_AMD_NB
 
-static inline u16 amd_nb_num(void)
-{
-	return amd_northbridges.num;
-}
-
-static inline bool amd_nb_has_feature(unsigned feature)
-{
-	return ((amd_northbridges.flags & feature) == feature);
-}
-
-static inline struct amd_northbridge *node_to_amd_nb(int node)
-{
-	return (node < amd_northbridges.num) ? &amd_northbridges.nb[node] : NULL;
-}
+u16 amd_nb_num(void);
+bool amd_nb_has_feature(unsigned int feature);
+struct amd_northbridge *node_to_amd_nb(int node);
 
 static inline u16 amd_pci_dev_to_node_id(struct pci_dev *pdev)
 {
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 124357773ffa..0c5fbc68e82d 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -11,7 +11,6 @@
 #include <asm/fixmap.h>
 #include <asm/mpspec.h>
 #include <asm/msr.h>
-#include <asm/idle.h>
 
 #define ARCH_APICTIMER_STOPS_ON_C3	1
 
@@ -196,7 +195,7 @@ static inline void native_apic_msr_write(u32 reg, u32 v)
 
 static inline void native_apic_msr_eoi_write(u32 reg, u32 v)
 {
-	wrmsr(APIC_BASE_MSR + (APIC_EOI >> 4), APIC_EOI_ACK, 0);
+	wrmsr_notrace(APIC_BASE_MSR + (APIC_EOI >> 4), APIC_EOI_ACK, 0);
 }
 
 static inline u32 native_apic_msr_read(u32 reg)
@@ -332,6 +331,7 @@ struct apic {
 	 * on write for EOI.
 	 */
 	void (*eoi_write)(u32 reg, u32 v);
+	void (*native_eoi_write)(u32 reg, u32 v);
 	u64 (*icr_read)(void);
 	void (*icr_write)(u32 low, u32 high);
 	void (*wait_icr_idle)(void);
@@ -639,7 +639,6 @@ extern void irq_exit(void);
 static inline void entering_irq(void)
 {
 	irq_enter();
-	exit_idle();
 }
 
 static inline void entering_ack_irq(void)
@@ -650,8 +649,8 @@ static inline void entering_ack_irq(void)
 
 static inline void ipi_entering_ack_irq(void)
 {
-	ack_APIC_irq();
 	irq_enter();
+	ack_APIC_irq();
 }
 
 static inline void exiting_irq(void)
@@ -661,9 +660,8 @@ static inline void exiting_irq(void)
 
 static inline void exiting_ack_irq(void)
 {
-	irq_exit();
-	/* Ack only at the end to avoid potential reentry */
 	ack_APIC_irq();
+	irq_exit();
 }
 
 extern void ioapic_zap_locks(void);
diff --git a/arch/x86/include/asm/asm-prototypes.h b/arch/x86/include/asm/asm-prototypes.h
new file mode 100644
index 000000000000..44b8762fa0c7
--- /dev/null
+++ b/arch/x86/include/asm/asm-prototypes.h
@@ -0,0 +1,16 @@
+#include <asm/ftrace.h>
+#include <asm/uaccess.h>
+#include <asm/string.h>
+#include <asm/page.h>
+#include <asm/checksum.h>
+
+#include <asm-generic/asm-prototypes.h>
+
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/special_insns.h>
+#include <asm/preempt.h>
+
+#ifndef CONFIG_X86_CMPXCHG64
+extern void cmpxchg8b_emu(void);
+#endif
diff --git a/arch/x86/include/asm/cacheflush.h b/arch/x86/include/asm/cacheflush.h
index 61518cf79437..872877d930de 100644
--- a/arch/x86/include/asm/cacheflush.h
+++ b/arch/x86/include/asm/cacheflush.h
@@ -4,7 +4,6 @@
 /* Caches aren't brain-dead on the intel. */
 #include <asm-generic/cacheflush.h>
 #include <asm/special_insns.h>
-#include <asm/uaccess.h>
 
 /*
  * The set_memory_* API can be used to change various attributes of a virtual
diff --git a/arch/x86/include/asm/cmpxchg.h b/arch/x86/include/asm/cmpxchg.h
index 9733361fed6f..97848cdfcb1a 100644
--- a/arch/x86/include/asm/cmpxchg.h
+++ b/arch/x86/include/asm/cmpxchg.h
@@ -158,53 +158,9 @@ extern void __add_wrong_size(void)
  * value of "*ptr".
  *
  * xadd() is locked when multiple CPUs are online
- * xadd_sync() is always locked
- * xadd_local() is never locked
  */
 #define __xadd(ptr, inc, lock)	__xchg_op((ptr), (inc), xadd, lock)
 #define xadd(ptr, inc)		__xadd((ptr), (inc), LOCK_PREFIX)
-#define xadd_sync(ptr, inc)	__xadd((ptr), (inc), "lock; ")
-#define xadd_local(ptr, inc)	__xadd((ptr), (inc), "")
-
-#define __add(ptr, inc, lock)						\
-	({								\
-	        __typeof__ (*(ptr)) __ret = (inc);			\
-		switch (sizeof(*(ptr))) {				\
-		case __X86_CASE_B:					\
-			asm volatile (lock "addb %b1, %0\n"		\
-				      : "+m" (*(ptr)) : "qi" (inc)	\
-				      : "memory", "cc");		\
-			break;						\
-		case __X86_CASE_W:					\
-			asm volatile (lock "addw %w1, %0\n"		\
-				      : "+m" (*(ptr)) : "ri" (inc)	\
-				      : "memory", "cc");		\
-			break;						\
-		case __X86_CASE_L:					\
-			asm volatile (lock "addl %1, %0\n"		\
-				      : "+m" (*(ptr)) : "ri" (inc)	\
-				      : "memory", "cc");		\
-			break;						\
-		case __X86_CASE_Q:					\
-			asm volatile (lock "addq %1, %0\n"		\
-				      : "+m" (*(ptr)) : "ri" (inc)	\
-				      : "memory", "cc");		\
-			break;						\
-		default:						\
-			__add_wrong_size();				\
-		}							\
-		__ret;							\
-	})
-
-/*
- * add_*() adds "inc" to "*ptr"
- *
- * __add() takes a lock prefix
- * add_smp() is locked when multiple CPUs are online
- * add_sync() is always locked
- */
-#define add_smp(ptr, inc)	__add((ptr), (inc), LOCK_PREFIX)
-#define add_sync(ptr, inc)	__add((ptr), (inc), "lock; ")
 
 #define __cmpxchg_double(pfx, p1, p2, o1, o2, n1, n2)			\
 ({									\
diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h
index a18806165fe4..24118c0b4640 100644
--- a/arch/x86/include/asm/compat.h
+++ b/arch/x86/include/asm/compat.h
@@ -272,19 +272,17 @@ struct compat_shmid64_ds {
 /*
  * The type of struct elf_prstatus.pr_reg in compatible core dumps.
  */
-#ifdef CONFIG_X86_X32_ABI
 typedef struct user_regs_struct compat_elf_gregset_t;
 
-#define PR_REG_SIZE(S) (test_thread_flag(TIF_IA32) ? 68 : 216)
-#define PRSTATUS_SIZE(S) (test_thread_flag(TIF_IA32) ? 144 : 296)
-#define SET_PR_FPVALID(S,V) \
-  do { *(int *) (((void *) &((S)->pr_reg)) + PR_REG_SIZE(0)) = (V); } \
+/* Full regset -- prstatus on x32, otherwise on ia32 */
+#define PRSTATUS_SIZE(S, R) (R != sizeof(S.pr_reg) ? 144 : 296)
+#define SET_PR_FPVALID(S, V, R) \
+  do { *(int *) (((void *) &((S)->pr_reg)) + R) = (V); } \
   while (0)
 
+#ifdef CONFIG_X86_X32_ABI
 #define COMPAT_USE_64BIT_TIME \
 	(!!(task_pt_regs(current)->orig_ax & __X32_SYSCALL_BIT))
-#else
-typedef struct user_regs_struct32 compat_elf_gregset_t;
 #endif
 
 /*
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 1d2b69fc0ceb..d59c15c3defd 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -204,6 +204,7 @@ static __always_inline __pure bool _static_cpu_has(u16 bit)
 
 #define static_cpu_has_bug(bit)		static_cpu_has((bit))
 #define boot_cpu_has_bug(bit)		cpu_has_bug(&boot_cpu_data, (bit))
+#define boot_cpu_set_bug(bit)		set_cpu_cap(&boot_cpu_data, (bit))
 
 #define MAX_CPU_FEATURES		(NCAPINTS * 32)
 #define cpu_have_feature		boot_cpu_has
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index 92a8308b96f6..59ac427960d4 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -104,9 +104,7 @@
 #define X86_FEATURE_EXTD_APICID	( 3*32+26) /* has extended APICID (8 bits) */
 #define X86_FEATURE_AMD_DCM     ( 3*32+27) /* multi-node processor */
 #define X86_FEATURE_APERFMPERF	( 3*32+28) /* APERFMPERF */
-#define X86_FEATURE_EAGER_FPU	( 3*32+29) /* "eagerfpu" Non lazy FPU restore */
 #define X86_FEATURE_NONSTOP_TSC_S3 ( 3*32+30) /* TSC doesn't stop in S3 state */
-#define X86_FEATURE_MCE_RECOVERY ( 3*32+31) /* cpu has recoverable machine checks */
 
 /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */
 #define X86_FEATURE_XMM3	( 4*32+ 0) /* "pni" SSE-3 */
@@ -194,7 +192,10 @@
 #define X86_FEATURE_HW_PSTATE	( 7*32+ 8) /* AMD HW-PState */
 #define X86_FEATURE_PROC_FEEDBACK ( 7*32+ 9) /* AMD ProcFeedbackInterface */
 
+#define X86_FEATURE_INTEL_PPIN	( 7*32+14) /* Intel Processor Inventory Number */
 #define X86_FEATURE_INTEL_PT	( 7*32+15) /* Intel Processor Trace */
+#define X86_FEATURE_AVX512_4VNNIW (7*32+16) /* AVX-512 Neural Network Instructions */
+#define X86_FEATURE_AVX512_4FMAPS (7*32+17) /* AVX-512 Multiply Accumulation Single precision */
 
 /* Virtualization flags: Linux defined, word 8 */
 #define X86_FEATURE_TPR_SHADOW  ( 8*32+ 0) /* Intel TPR Shadow */
@@ -225,6 +226,7 @@
 #define X86_FEATURE_RDSEED	( 9*32+18) /* The RDSEED instruction */
 #define X86_FEATURE_ADX		( 9*32+19) /* The ADCX and ADOX instructions */
 #define X86_FEATURE_SMAP	( 9*32+20) /* Supervisor Mode Access Prevention */
+#define X86_FEATURE_AVX512IFMA  ( 9*32+21) /* AVX-512 Integer Fused Multiply-Add instructions */
 #define X86_FEATURE_CLFLUSHOPT	( 9*32+23) /* CLFLUSHOPT instruction */
 #define X86_FEATURE_CLWB	( 9*32+24) /* CLWB instruction */
 #define X86_FEATURE_AVX512PF	( 9*32+26) /* AVX-512 Prefetch */
@@ -278,8 +280,10 @@
 #define X86_FEATURE_AVIC	(15*32+13) /* Virtual Interrupt Controller */
 
 /* Intel-defined CPU features, CPUID level 0x00000007:0 (ecx), word 16 */
+#define X86_FEATURE_AVX512VBMI  (16*32+ 1) /* AVX512 Vector Bit Manipulation instructions*/
 #define X86_FEATURE_PKU		(16*32+ 3) /* Protection Keys for Userspace */
 #define X86_FEATURE_OSPKE	(16*32+ 4) /* OS Protection Keys Enable */
+#define X86_FEATURE_RDPID	(16*32+ 22) /* RDPID instruction */
 
 /* AMD-defined CPU features, CPUID level 0x80000007 (ebx), word 17 */
 #define X86_FEATURE_OVERFLOW_RECOV (17*32+0) /* MCA overflow recovery support */
@@ -310,4 +314,6 @@
 #define X86_BUG_NULL_SEG	X86_BUG(10) /* Nulling a selector preserves the base */
 #define X86_BUG_SWAPGS_FENCE	X86_BUG(11) /* SWAPGS without input dep on GS */
 #define X86_BUG_MONITOR		X86_BUG(12) /* IPI required to wake up remote CPU */
+#define X86_BUG_AMD_E400	X86_BUG(13) /* CPU is among the affected by Erratum 400 */
+
 #endif /* _ASM_X86_CPUFEATURES_H */
diff --git a/arch/x86/include/asm/crypto/glue_helper.h b/arch/x86/include/asm/crypto/glue_helper.h
index 03bb1065c335..29e53ea7d764 100644
--- a/arch/x86/include/asm/crypto/glue_helper.h
+++ b/arch/x86/include/asm/crypto/glue_helper.h
@@ -5,8 +5,8 @@
 #ifndef _CRYPTO_GLUE_HELPER_H
 #define _CRYPTO_GLUE_HELPER_H
 
+#include <crypto/internal/skcipher.h>
 #include <linux/kernel.h>
-#include <linux/crypto.h>
 #include <asm/fpu/api.h>
 #include <crypto/b128ops.h>
 
@@ -69,6 +69,31 @@ static inline bool glue_fpu_begin(unsigned int bsize, int fpu_blocks_limit,
 	return true;
 }
 
+static inline bool glue_skwalk_fpu_begin(unsigned int bsize,
+					 int fpu_blocks_limit,
+					 struct skcipher_walk *walk,
+					 bool fpu_enabled, unsigned int nbytes)
+{
+	if (likely(fpu_blocks_limit < 0))
+		return false;
+
+	if (fpu_enabled)
+		return true;
+
+	/*
+	 * Vector-registers are only used when chunk to be processed is large
+	 * enough, so do not enable FPU until it is necessary.
+	 */
+	if (nbytes < bsize * (unsigned int)fpu_blocks_limit)
+		return false;
+
+	/* prevent sleeping if FPU is in use */
+	skcipher_walk_atomise(walk);
+
+	kernel_fpu_begin();
+	return true;
+}
+
 static inline void glue_fpu_end(bool fpu_enabled)
 {
 	if (fpu_enabled)
@@ -139,6 +164,18 @@ extern int glue_xts_crypt_128bit(const struct common_glue_ctx *gctx,
 				 common_glue_func_t tweak_fn, void *tweak_ctx,
 				 void *crypt_ctx);
 
+extern int glue_xts_crypt_128bit(const struct common_glue_ctx *gctx,
+				 struct blkcipher_desc *desc,
+				 struct scatterlist *dst,
+				 struct scatterlist *src, unsigned int nbytes,
+				 common_glue_func_t tweak_fn, void *tweak_ctx,
+				 void *crypt_ctx);
+
+extern int glue_xts_req_128bit(const struct common_glue_ctx *gctx,
+			       struct skcipher_request *req,
+			       common_glue_func_t tweak_fn, void *tweak_ctx,
+			       void *crypt_ctx);
+
 extern void glue_xts_crypt_128bit_one(void *ctx, u128 *dst, const u128 *src,
 				      le128 *iv, common_glue_func_t fn);
 
diff --git a/arch/x86/include/asm/desc.h b/arch/x86/include/asm/desc.h
index 4e10d73cf018..12080d87da3b 100644
--- a/arch/x86/include/asm/desc.h
+++ b/arch/x86/include/asm/desc.h
@@ -36,7 +36,7 @@ static inline void fill_ldt(struct desc_struct *desc, const struct user_desc *in
 
 extern struct desc_ptr idt_descr;
 extern gate_desc idt_table[];
-extern struct desc_ptr debug_idt_descr;
+extern const struct desc_ptr debug_idt_descr;
 extern gate_desc debug_idt_table[];
 
 struct gdt_page {
diff --git a/arch/x86/include/asm/e820.h b/arch/x86/include/asm/e820.h
index 3ab0537872fb..ec23d8e1297c 100644
--- a/arch/x86/include/asm/e820.h
+++ b/arch/x86/include/asm/e820.h
@@ -1,17 +1,21 @@
 #ifndef _ASM_X86_E820_H
 #define _ASM_X86_E820_H
 
-#ifdef CONFIG_EFI
+/*
+ * E820_X_MAX is the maximum size of the extended E820 table.  The extended
+ * table may contain up to 3 extra E820 entries per possible NUMA node, so we
+ * make room for 3 * MAX_NUMNODES possible entries, beyond the standard 128.
+ * Also note that E820_X_MAX *must* be defined before we include uapi/asm/e820.h.
+ */
 #include <linux/numa.h>
 #define E820_X_MAX (E820MAX + 3 * MAX_NUMNODES)
-#else	/* ! CONFIG_EFI */
-#define E820_X_MAX E820MAX
-#endif
+
 #include <uapi/asm/e820.h>
+
 #ifndef __ASSEMBLY__
 /* see comment in arch/x86/kernel/e820.c */
-extern struct e820map e820;
-extern struct e820map e820_saved;
+extern struct e820map *e820;
+extern struct e820map *e820_saved;
 
 extern unsigned long pci_mem_start;
 extern int e820_any_mapped(u64 start, u64 end, unsigned type);
@@ -53,6 +57,8 @@ extern void e820_reserve_resources_late(void);
 extern void setup_memory_map(void);
 extern char *default_machine_specific_memory_setup(void);
 
+extern void e820_reallocate_tables(void);
+
 /*
  * Returns true iff the specified range [s,e) is completely contained inside
  * the ISA region.
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index d0bb76d81402..e99675b9c861 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -117,7 +117,6 @@ extern int __init efi_memblock_x86_reserve_range(void);
 extern pgd_t * __init efi_call_phys_prolog(void);
 extern void __init efi_call_phys_epilog(pgd_t *save_pgd);
 extern void __init efi_print_memmap(void);
-extern void __init efi_unmap_memmap(void);
 extern void __init efi_memory_uc(u64 addr, unsigned long size);
 extern void __init efi_map_region(efi_memory_desc_t *md);
 extern void __init efi_map_region_fixed(efi_memory_desc_t *md);
@@ -192,14 +191,7 @@ static inline efi_status_t efi_thunk_set_virtual_address_map(
 struct efi_config {
 	u64 image_handle;
 	u64 table;
-	u64 allocate_pool;
-	u64 allocate_pages;
-	u64 get_memory_map;
-	u64 free_pool;
-	u64 free_pages;
-	u64 locate_handle;
-	u64 handle_protocol;
-	u64 exit_boot_services;
+	u64 boot_services;
 	u64 text_output;
 	efi_status_t (*call)(unsigned long, ...);
 	bool is64;
@@ -207,14 +199,33 @@ struct efi_config {
 
 __pure const struct efi_config *__efi_early(void);
 
+static inline bool efi_is_64bit(void)
+{
+	if (!IS_ENABLED(CONFIG_X86_64))
+		return false;
+
+	if (!IS_ENABLED(CONFIG_EFI_MIXED))
+		return true;
+
+	return __efi_early()->is64;
+}
+
+#define efi_table_attr(table, attr, instance)				\
+	(efi_is_64bit() ?						\
+		((table##_64_t *)(unsigned long)instance)->attr :	\
+		((table##_32_t *)(unsigned long)instance)->attr)
+
+#define efi_call_proto(protocol, f, instance, ...)			\
+	__efi_early()->call(efi_table_attr(protocol, f, instance),	\
+		instance, ##__VA_ARGS__)
+
 #define efi_call_early(f, ...)						\
-	__efi_early()->call(__efi_early()->f, __VA_ARGS__);
+	__efi_early()->call(efi_table_attr(efi_boot_services, f,	\
+		__efi_early()->boot_services), __VA_ARGS__)
 
 #define __efi_call_early(f, ...)					\
 	__efi_early()->call((unsigned long)f, __VA_ARGS__);
 
-#define efi_is_64bit()		__efi_early()->is64
-
 extern bool efi_reboot_required(void);
 
 #else
diff --git a/arch/x86/include/asm/export.h b/arch/x86/include/asm/export.h
new file mode 100644
index 000000000000..138de56b13eb
--- /dev/null
+++ b/arch/x86/include/asm/export.h
@@ -0,0 +1,4 @@
+#ifdef CONFIG_64BIT
+#define KSYM_ALIGN 16
+#endif
+#include <asm-generic/export.h>
diff --git a/arch/x86/include/asm/extable.h b/arch/x86/include/asm/extable.h
new file mode 100644
index 000000000000..b8ad261d11dc
--- /dev/null
+++ b/arch/x86/include/asm/extable.h
@@ -0,0 +1,35 @@
+#ifndef _ASM_X86_EXTABLE_H
+#define _ASM_X86_EXTABLE_H
+/*
+ * The exception table consists of triples of addresses relative to the
+ * exception table entry itself. The first address is of an instruction
+ * that is allowed to fault, the second is the target at which the program
+ * should continue. The third is a handler function to deal with the fault
+ * caused by the instruction in the first field.
+ *
+ * All the routines below use bits of fixup code that are out of line
+ * with the main instruction path.  This means when everything is well,
+ * we don't even have to jump over them.  Further, they do not intrude
+ * on our cache or tlb entries.
+ */
+
+struct exception_table_entry {
+	int insn, fixup, handler;
+};
+struct pt_regs;
+
+#define ARCH_HAS_RELATIVE_EXTABLE
+
+#define swap_ex_entry_fixup(a, b, tmp, delta)			\
+	do {							\
+		(a)->fixup = (b)->fixup + (delta);		\
+		(b)->fixup = (tmp).fixup - (delta);		\
+		(a)->handler = (b)->handler + (delta);		\
+		(b)->handler = (tmp).handler - (delta);		\
+	} while (0)
+
+extern int fixup_exception(struct pt_regs *regs, int trapnr);
+extern bool ex_has_fault_handler(unsigned long ip);
+extern void early_fixup_exception(struct pt_regs *regs, int trapnr);
+
+#endif
diff --git a/arch/x86/include/asm/fpu/api.h b/arch/x86/include/asm/fpu/api.h
index 1429a7c736db..0877ae018fc9 100644
--- a/arch/x86/include/asm/fpu/api.h
+++ b/arch/x86/include/asm/fpu/api.h
@@ -27,16 +27,6 @@ extern void kernel_fpu_end(void);
 extern bool irq_fpu_usable(void);
 
 /*
- * Some instructions like VIA's padlock instructions generate a spurious
- * DNA fault but don't modify SSE registers. And these instructions
- * get used from interrupt context as well. To prevent these kernel instructions
- * in interrupt context interacting wrongly with other user/kernel fpu usage, we
- * should use them only in the context of irq_ts_save/restore()
- */
-extern int  irq_ts_save(void);
-extern void irq_ts_restore(int TS_state);
-
-/*
  * Query the presence of one or more xfeatures. Works on any legacy CPU as well.
  *
  * If 'feature_name' is set then put a human-readable description of
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index 2737366ea583..d4a684997497 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -60,11 +60,6 @@ extern u64 fpu__get_supported_xfeatures_mask(void);
 /*
  * FPU related CPU feature flag helper routines:
  */
-static __always_inline __pure bool use_eager_fpu(void)
-{
-	return static_cpu_has(X86_FEATURE_EAGER_FPU);
-}
-
 static __always_inline __pure bool use_xsaveopt(void)
 {
 	return static_cpu_has(X86_FEATURE_XSAVEOPT);
@@ -484,42 +479,42 @@ extern int copy_fpstate_to_sigframe(void __user *buf, void __user *fp, int size)
 DECLARE_PER_CPU(struct fpu *, fpu_fpregs_owner_ctx);
 
 /*
- * Must be run with preemption disabled: this clears the fpu_fpregs_owner_ctx,
- * on this CPU.
+ * The in-register FPU state for an FPU context on a CPU is assumed to be
+ * valid if the fpu->last_cpu matches the CPU, and the fpu_fpregs_owner_ctx
+ * matches the FPU.
  *
- * This will disable any lazy FPU state restore of the current FPU state,
- * but if the current thread owns the FPU, it will still be saved by.
+ * If the FPU register state is valid, the kernel can skip restoring the
+ * FPU state from memory.
+ *
+ * Any code that clobbers the FPU registers or updates the in-memory
+ * FPU state for a task MUST let the rest of the kernel know that the
+ * FPU registers are no longer valid for this task.
+ *
+ * Either one of these invalidation functions is enough. Invalidate
+ * a resource you control: CPU if using the CPU for something else
+ * (with preemption disabled), FPU for the current task, or a task that
+ * is prevented from running by the current task.
  */
-static inline void __cpu_disable_lazy_restore(unsigned int cpu)
+static inline void __cpu_invalidate_fpregs_state(void)
 {
-	per_cpu(fpu_fpregs_owner_ctx, cpu) = NULL;
+	__this_cpu_write(fpu_fpregs_owner_ctx, NULL);
 }
 
-static inline int fpu_want_lazy_restore(struct fpu *fpu, unsigned int cpu)
-{
-	return fpu == this_cpu_read_stable(fpu_fpregs_owner_ctx) && cpu == fpu->last_cpu;
-}
-
-
-/*
- * Wrap lazy FPU TS handling in a 'hw fpregs activation/deactivation'
- * idiom, which is then paired with the sw-flag (fpregs_active) later on:
- */
-
-static inline void __fpregs_activate_hw(void)
+static inline void __fpu_invalidate_fpregs_state(struct fpu *fpu)
 {
-	if (!use_eager_fpu())
-		clts();
+	fpu->last_cpu = -1;
 }
 
-static inline void __fpregs_deactivate_hw(void)
+static inline int fpregs_state_valid(struct fpu *fpu, unsigned int cpu)
 {
-	if (!use_eager_fpu())
-		stts();
+	return fpu == this_cpu_read_stable(fpu_fpregs_owner_ctx) && cpu == fpu->last_cpu;
 }
 
-/* Must be paired with an 'stts' (fpregs_deactivate_hw()) after! */
-static inline void __fpregs_deactivate(struct fpu *fpu)
+/*
+ * These generally need preemption protection to work,
+ * do try to avoid using these on their own:
+ */
+static inline void fpregs_deactivate(struct fpu *fpu)
 {
 	WARN_ON_FPU(!fpu->fpregs_active);
 
@@ -528,8 +523,7 @@ static inline void __fpregs_deactivate(struct fpu *fpu)
 	trace_x86_fpu_regs_deactivated(fpu);
 }
 
-/* Must be paired with a 'clts' (fpregs_activate_hw()) before! */
-static inline void __fpregs_activate(struct fpu *fpu)
+static inline void fpregs_activate(struct fpu *fpu)
 {
 	WARN_ON_FPU(fpu->fpregs_active);
 
@@ -554,51 +548,19 @@ static inline int fpregs_active(void)
 }
 
 /*
- * Encapsulate the CR0.TS handling together with the
- * software flag.
- *
- * These generally need preemption protection to work,
- * do try to avoid using these on their own.
- */
-static inline void fpregs_activate(struct fpu *fpu)
-{
-	__fpregs_activate_hw();
-	__fpregs_activate(fpu);
-}
-
-static inline void fpregs_deactivate(struct fpu *fpu)
-{
-	__fpregs_deactivate(fpu);
-	__fpregs_deactivate_hw();
-}
-
-/*
  * FPU state switching for scheduling.
  *
  * This is a two-stage process:
  *
- *  - switch_fpu_prepare() saves the old state and
- *    sets the new state of the CR0.TS bit. This is
- *    done within the context of the old process.
+ *  - switch_fpu_prepare() saves the old state.
+ *    This is done within the context of the old process.
  *
  *  - switch_fpu_finish() restores the new state as
  *    necessary.
  */
-typedef struct { int preload; } fpu_switch_t;
-
-static inline fpu_switch_t
-switch_fpu_prepare(struct fpu *old_fpu, struct fpu *new_fpu, int cpu)
+static inline void
+switch_fpu_prepare(struct fpu *old_fpu, int cpu)
 {
-	fpu_switch_t fpu;
-
-	/*
-	 * If the task has used the math, pre-load the FPU on xsave processors
-	 * or if the past 5 consecutive context-switches used math.
-	 */
-	fpu.preload = static_cpu_has(X86_FEATURE_FPU) &&
-		      new_fpu->fpstate_active &&
-		      (use_eager_fpu() || new_fpu->counter > 5);
-
 	if (old_fpu->fpregs_active) {
 		if (!copy_fpregs_to_fpstate(old_fpu))
 			old_fpu->last_cpu = -1;
@@ -608,29 +570,8 @@ switch_fpu_prepare(struct fpu *old_fpu, struct fpu *new_fpu, int cpu)
 		/* But leave fpu_fpregs_owner_ctx! */
 		old_fpu->fpregs_active = 0;
 		trace_x86_fpu_regs_deactivated(old_fpu);
-
-		/* Don't change CR0.TS if we just switch! */
-		if (fpu.preload) {
-			new_fpu->counter++;
-			__fpregs_activate(new_fpu);
-			trace_x86_fpu_regs_activated(new_fpu);
-			prefetch(&new_fpu->state);
-		} else {
-			__fpregs_deactivate_hw();
-		}
-	} else {
-		old_fpu->counter = 0;
+	} else
 		old_fpu->last_cpu = -1;
-		if (fpu.preload) {
-			new_fpu->counter++;
-			if (fpu_want_lazy_restore(new_fpu, cpu))
-				fpu.preload = 0;
-			else
-				prefetch(&new_fpu->state);
-			fpregs_activate(new_fpu);
-		}
-	}
-	return fpu;
 }
 
 /*
@@ -638,15 +579,19 @@ switch_fpu_prepare(struct fpu *old_fpu, struct fpu *new_fpu, int cpu)
  */
 
 /*
- * By the time this gets called, we've already cleared CR0.TS and
- * given the process the FPU if we are going to preload the FPU
- * state - all we need to do is to conditionally restore the register
- * state itself.
+ * Set up the userspace FPU context for the new task, if the task
+ * has used the FPU.
  */
-static inline void switch_fpu_finish(struct fpu *new_fpu, fpu_switch_t fpu_switch)
+static inline void switch_fpu_finish(struct fpu *new_fpu, int cpu)
 {
-	if (fpu_switch.preload)
-		copy_kernel_to_fpregs(&new_fpu->state);
+	bool preload = static_cpu_has(X86_FEATURE_FPU) &&
+		       new_fpu->fpstate_active;
+
+	if (preload) {
+		if (!fpregs_state_valid(new_fpu, cpu))
+			copy_kernel_to_fpregs(&new_fpu->state);
+		fpregs_activate(new_fpu);
+	}
 }
 
 /*
diff --git a/arch/x86/include/asm/fpu/signal.h b/arch/x86/include/asm/fpu/signal.h
index 0e970d00dfcd..20a1fbf7fe4e 100644
--- a/arch/x86/include/asm/fpu/signal.h
+++ b/arch/x86/include/asm/fpu/signal.h
@@ -19,6 +19,12 @@ int ia32_setup_frame(int sig, struct ksignal *ksig,
 # define ia32_setup_rt_frame	__setup_rt_frame
 #endif
 
+#ifdef CONFIG_COMPAT
+int __copy_siginfo_to_user32(compat_siginfo_t __user *to,
+		const siginfo_t *from, bool x32_ABI);
+#endif
+
+
 extern void convert_from_fxsr(struct user_i387_ia32_struct *env,
 			      struct task_struct *tsk);
 extern void convert_to_fxsr(struct task_struct *tsk,
diff --git a/arch/x86/include/asm/fpu/types.h b/arch/x86/include/asm/fpu/types.h
index 48df486b02f9..3c80f5b9c09d 100644
--- a/arch/x86/include/asm/fpu/types.h
+++ b/arch/x86/include/asm/fpu/types.h
@@ -322,17 +322,6 @@ struct fpu {
 	unsigned char			fpregs_active;
 
 	/*
-	 * @counter:
-	 *
-	 * This counter contains the number of consecutive context switches
-	 * during which the FPU stays used. If this is over a threshold, the
-	 * lazy FPU restore logic becomes eager, to save the trap overhead.
-	 * This is an unsigned char so that after 256 iterations the counter
-	 * wraps and the context switch behavior turns lazy again; this is to
-	 * deal with bursty apps that only use the FPU for a short time:
-	 */
-	unsigned char			counter;
-	/*
 	 * @state:
 	 *
 	 * In-memory copy of all FPU registers that we save/restore
@@ -340,29 +329,6 @@ struct fpu {
 	 * the registers in the FPU are more recent than this state
 	 * copy. If the task context-switches away then they get
 	 * saved here and represent the FPU state.
-	 *
-	 * After context switches there may be a (short) time period
-	 * during which the in-FPU hardware registers are unchanged
-	 * and still perfectly match this state, if the tasks
-	 * scheduled afterwards are not using the FPU.
-	 *
-	 * This is the 'lazy restore' window of optimization, which
-	 * we track though 'fpu_fpregs_owner_ctx' and 'fpu->last_cpu'.
-	 *
-	 * We detect whether a subsequent task uses the FPU via setting
-	 * CR0::TS to 1, which causes any FPU use to raise a #NM fault.
-	 *
-	 * During this window, if the task gets scheduled again, we
-	 * might be able to skip having to do a restore from this
-	 * memory buffer to the hardware registers - at the cost of
-	 * incurring the overhead of #NM fault traps.
-	 *
-	 * Note that on modern CPUs that support the XSAVEOPT (or other
-	 * optimized XSAVE instructions), we don't use #NM traps anymore,
-	 * as the hardware can track whether FPU registers need saving
-	 * or not. On such CPUs we activate the non-lazy ('eagerfpu')
-	 * logic, which unconditionally saves/restores all FPU state
-	 * across context switches. (if FPU state exists.)
 	 */
 	union fpregs_state		state;
 	/*
diff --git a/arch/x86/include/asm/fpu/xstate.h b/arch/x86/include/asm/fpu/xstate.h
index ae55a43e09c0..1b2799e0699a 100644
--- a/arch/x86/include/asm/fpu/xstate.h
+++ b/arch/x86/include/asm/fpu/xstate.h
@@ -21,20 +21,16 @@
 /* Supervisor features */
 #define XFEATURE_MASK_SUPERVISOR (XFEATURE_MASK_PT)
 
-/* Supported features which support lazy state saving */
-#define XFEATURE_MASK_LAZY	(XFEATURE_MASK_FP | \
+/* All currently supported features */
+#define XCNTXT_MASK		(XFEATURE_MASK_FP | \
 				 XFEATURE_MASK_SSE | \
 				 XFEATURE_MASK_YMM | \
 				 XFEATURE_MASK_OPMASK | \
 				 XFEATURE_MASK_ZMM_Hi256 | \
 				 XFEATURE_MASK_Hi16_ZMM	 | \
-				 XFEATURE_MASK_PKRU)
-
-/* Supported features which require eager state saving */
-#define XFEATURE_MASK_EAGER	(XFEATURE_MASK_BNDREGS | XFEATURE_MASK_BNDCSR)
-
-/* All currently supported features */
-#define XCNTXT_MASK	(XFEATURE_MASK_LAZY | XFEATURE_MASK_EAGER)
+				 XFEATURE_MASK_PKRU | \
+				 XFEATURE_MASK_BNDREGS | \
+				 XFEATURE_MASK_BNDCSR)
 
 #ifdef CONFIG_X86_64
 #define REX_PREFIX	"0x48, "
@@ -45,7 +41,8 @@
 extern u64 xfeatures_mask;
 extern u64 xstate_fx_sw_bytes[USER_XSTATE_FX_SW_WORDS];
 
-extern void update_regset_xstate_info(unsigned int size, u64 xstate_mask);
+extern void __init update_regset_xstate_info(unsigned int size,
+					     u64 xstate_mask);
 
 void fpu__xstate_clear_all_cpu_caps(void);
 void *get_xsave_addr(struct xregs_state *xsave, int xstate);
diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h
index a4820d4df617..eccd0ac6bc38 100644
--- a/arch/x86/include/asm/ftrace.h
+++ b/arch/x86/include/asm/ftrace.h
@@ -6,6 +6,7 @@
 # define MCOUNT_ADDR		((unsigned long)(__fentry__))
 #else
 # define MCOUNT_ADDR		((unsigned long)(mcount))
+# define HAVE_FUNCTION_GRAPH_FP_TEST
 #endif
 #define MCOUNT_INSN_SIZE	5 /* sizeof mcount call */
 
@@ -13,6 +14,8 @@
 #define ARCH_SUPPORTS_FTRACE_OPS 1
 #endif
 
+#define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR
+
 #ifndef __ASSEMBLY__
 extern void mcount(void);
 extern atomic_t modifying_ftrace_code;
diff --git a/arch/x86/include/asm/hypervisor.h b/arch/x86/include/asm/hypervisor.h
index 055ea9941dd5..67942b6ad4b7 100644
--- a/arch/x86/include/asm/hypervisor.h
+++ b/arch/x86/include/asm/hypervisor.h
@@ -43,6 +43,9 @@ struct hypervisor_x86 {
 
 	/* X2APIC detection (run once per boot) */
 	bool		(*x2apic_available)(void);
+
+	/* pin current vcpu to specified physical cpu (run rarely) */
+	void		(*pin_vcpu)(int);
 };
 
 extern const struct hypervisor_x86 *x86_hyper;
@@ -56,6 +59,7 @@ extern const struct hypervisor_x86 x86_hyper_kvm;
 extern void init_hypervisor(struct cpuinfo_x86 *c);
 extern void init_hypervisor_platform(void);
 extern bool hypervisor_x2apic_available(void);
+extern void hypervisor_pin_vcpu(int cpu);
 #else
 static inline void init_hypervisor(struct cpuinfo_x86 *c) { }
 static inline void init_hypervisor_platform(void) { }
diff --git a/arch/x86/include/asm/idle.h b/arch/x86/include/asm/idle.h
deleted file mode 100644
index c5d1785373ed..000000000000
--- a/arch/x86/include/asm/idle.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef _ASM_X86_IDLE_H
-#define _ASM_X86_IDLE_H
-
-#define IDLE_START 1
-#define IDLE_END 2
-
-struct notifier_block;
-void idle_notifier_register(struct notifier_block *n);
-void idle_notifier_unregister(struct notifier_block *n);
-
-#ifdef CONFIG_X86_64
-void enter_idle(void);
-void exit_idle(void);
-#else /* !CONFIG_X86_64 */
-static inline void enter_idle(void) { }
-static inline void exit_idle(void) { }
-static inline void __exit_idle(void) { }
-#endif /* CONFIG_X86_64 */
-
-void amd_e400_remove_cpu(int cpu);
-
-#endif /* _ASM_X86_IDLE_H */
diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h
index 627719475457..34a46dc076d3 100644
--- a/arch/x86/include/asm/intel-family.h
+++ b/arch/x86/include/asm/intel-family.h
@@ -56,13 +56,14 @@
 #define INTEL_FAM6_ATOM_SILVERMONT1	0x37 /* BayTrail/BYT / Valleyview */
 #define INTEL_FAM6_ATOM_SILVERMONT2	0x4D /* Avaton/Rangely */
 #define INTEL_FAM6_ATOM_AIRMONT		0x4C /* CherryTrail / Braswell */
-#define INTEL_FAM6_ATOM_MERRIFIELD1	0x4A /* Tangier */
-#define INTEL_FAM6_ATOM_MERRIFIELD2	0x5A /* Annidale */
+#define INTEL_FAM6_ATOM_MERRIFIELD	0x4A /* Tangier */
+#define INTEL_FAM6_ATOM_MOOREFIELD	0x5A /* Annidale */
 #define INTEL_FAM6_ATOM_GOLDMONT	0x5C
 #define INTEL_FAM6_ATOM_DENVERTON	0x5F /* Goldmont Microserver */
 
 /* Xeon Phi */
 
 #define INTEL_FAM6_XEON_PHI_KNL		0x57 /* Knights Landing */
+#define INTEL_FAM6_XEON_PHI_KNM		0x85 /* Knights Mill */
 
 #endif /* _ASM_X86_INTEL_FAMILY_H */
diff --git a/arch/x86/include/asm/intel-mid.h b/arch/x86/include/asm/intel-mid.h
index 9d6b097aa73d..49da9f497b90 100644
--- a/arch/x86/include/asm/intel-mid.h
+++ b/arch/x86/include/asm/intel-mid.h
@@ -17,6 +17,9 @@
 
 extern int intel_mid_pci_init(void);
 extern int intel_mid_pci_set_power_state(struct pci_dev *pdev, pci_power_t state);
+extern pci_power_t intel_mid_pci_get_power_state(struct pci_dev *pdev);
+
+extern void intel_mid_pwr_power_off(void);
 
 #define INTEL_MID_PWR_LSS_OFFSET	4
 #define INTEL_MID_PWR_LSS_TYPE		(1 << 7)
diff --git a/arch/x86/include/asm/intel_scu_ipc.h b/arch/x86/include/asm/intel_scu_ipc.h
index 925b605eb5c6..4fb1d0abef95 100644
--- a/arch/x86/include/asm/intel_scu_ipc.h
+++ b/arch/x86/include/asm/intel_scu_ipc.h
@@ -3,6 +3,8 @@
 
 #include <linux/notifier.h>
 
+#define IPCMSG_COLD_OFF		0x80	/* Only for Tangier */
+
 #define IPCMSG_WARM_RESET	0xF0
 #define IPCMSG_COLD_RESET	0xF1
 #define IPCMSG_SOFT_RESET	0xF2
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index de25aad07853..d34bd370074b 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -351,4 +351,10 @@ extern void arch_phys_wc_del(int handle);
 #define arch_phys_wc_add arch_phys_wc_add
 #endif
 
+#ifdef CONFIG_X86_PAT
+extern int arch_io_reserve_memtype_wc(resource_size_t start, resource_size_t size);
+extern void arch_io_free_memtype_wc(resource_size_t start, resource_size_t size);
+#define arch_io_reserve_memtype_wc arch_io_reserve_memtype_wc
+#endif
+
 #endif /* _ASM_X86_IO_H */
diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h
index e7de5c9a4fbd..16d3fa211962 100644
--- a/arch/x86/include/asm/irq.h
+++ b/arch/x86/include/asm/irq.h
@@ -50,8 +50,9 @@ extern int vector_used_by_percpu_irq(unsigned int vector);
 extern void init_ISA_irqs(void);
 
 #ifdef CONFIG_X86_LOCAL_APIC
-void arch_trigger_all_cpu_backtrace(bool);
-#define arch_trigger_all_cpu_backtrace arch_trigger_all_cpu_backtrace
+void arch_trigger_cpumask_backtrace(const struct cpumask *mask,
+				    bool exclude_self);
+#define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace
 #endif
 
 #endif /* _ASM_X86_IRQ_H */
diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h
index b77f5edb03b0..ac7692dcfa2e 100644
--- a/arch/x86/include/asm/irqflags.h
+++ b/arch/x86/include/asm/irqflags.h
@@ -4,6 +4,10 @@
 #include <asm/processor-flags.h>
 
 #ifndef __ASSEMBLY__
+
+/* Provide __cpuidle; we can't safely include <linux/cpu.h> */
+#define __cpuidle __attribute__((__section__(".cpuidle.text")))
+
 /*
  * Interrupt control:
  */
@@ -44,12 +48,12 @@ static inline void native_irq_enable(void)
 	asm volatile("sti": : :"memory");
 }
 
-static inline void native_safe_halt(void)
+static inline __cpuidle void native_safe_halt(void)
 {
 	asm volatile("sti; hlt": : :"memory");
 }
 
-static inline void native_halt(void)
+static inline __cpuidle void native_halt(void)
 {
 	asm volatile("hlt": : :"memory");
 }
@@ -86,7 +90,7 @@ static inline notrace void arch_local_irq_enable(void)
  * Used in the idle loop; sti takes one instruction cycle
  * to complete:
  */
-static inline void arch_safe_halt(void)
+static inline __cpuidle void arch_safe_halt(void)
 {
 	native_safe_halt();
 }
@@ -95,7 +99,7 @@ static inline void arch_safe_halt(void)
  * Used when interrupts are already enabled or to
  * shutdown the processor:
  */
-static inline void halt(void)
+static inline __cpuidle void halt(void)
 {
 	native_halt();
 }
diff --git a/arch/x86/include/asm/kaslr.h b/arch/x86/include/asm/kaslr.h
index 2674ee3de748..1052a797d71d 100644
--- a/arch/x86/include/asm/kaslr.h
+++ b/arch/x86/include/asm/kaslr.h
@@ -6,6 +6,7 @@ unsigned long kaslr_get_random_long(const char *purpose);
 #ifdef CONFIG_RANDOMIZE_MEMORY
 extern unsigned long page_offset_base;
 extern unsigned long vmalloc_base;
+extern unsigned long vmemmap_base;
 
 void kernel_randomize_memory(void);
 #else
diff --git a/arch/x86/include/asm/kdebug.h b/arch/x86/include/asm/kdebug.h
index 1ef9d581b5d9..29a594a3b82a 100644
--- a/arch/x86/include/asm/kdebug.h
+++ b/arch/x86/include/asm/kdebug.h
@@ -21,11 +21,8 @@ enum die_val {
 	DIE_NMIUNKNOWN,
 };
 
-extern void printk_address(unsigned long address);
 extern void die(const char *, struct pt_regs *,long);
 extern int __must_check __die(const char *, struct pt_regs *, long);
-extern void show_trace(struct task_struct *t, struct pt_regs *regs,
-		       unsigned long *sp, unsigned long bp);
 extern void show_stack_regs(struct pt_regs *regs);
 extern void __show_regs(struct pt_regs *regs, int all);
 extern unsigned long oops_begin(void);
diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h
index d2434c1cad05..282630e4c6ea 100644
--- a/arch/x86/include/asm/kexec.h
+++ b/arch/x86/include/asm/kexec.h
@@ -210,6 +210,7 @@ struct kexec_entry64_regs {
 
 typedef void crash_vmclear_fn(void);
 extern crash_vmclear_fn __rcu *crash_vmclear_loaded_vmcss;
+extern void kdump_nmi_shootdown_cpus(void);
 
 #endif /* __ASSEMBLY__ */
 
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 33ae3a4d0159..7892530cbacf 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -191,6 +191,8 @@ enum {
 #define PFERR_RSVD_BIT 3
 #define PFERR_FETCH_BIT 4
 #define PFERR_PK_BIT 5
+#define PFERR_GUEST_FINAL_BIT 32
+#define PFERR_GUEST_PAGE_BIT 33
 
 #define PFERR_PRESENT_MASK (1U << PFERR_PRESENT_BIT)
 #define PFERR_WRITE_MASK (1U << PFERR_WRITE_BIT)
@@ -198,6 +200,13 @@ enum {
 #define PFERR_RSVD_MASK (1U << PFERR_RSVD_BIT)
 #define PFERR_FETCH_MASK (1U << PFERR_FETCH_BIT)
 #define PFERR_PK_MASK (1U << PFERR_PK_BIT)
+#define PFERR_GUEST_FINAL_MASK (1ULL << PFERR_GUEST_FINAL_BIT)
+#define PFERR_GUEST_PAGE_MASK (1ULL << PFERR_GUEST_PAGE_BIT)
+
+#define PFERR_NESTED_GUEST_PAGE (PFERR_GUEST_PAGE_MASK |	\
+				 PFERR_USER_MASK |		\
+				 PFERR_WRITE_MASK |		\
+				 PFERR_PRESENT_MASK)
 
 /* apic attention bits */
 #define KVM_APIC_CHECK_VAPIC	0
@@ -568,6 +577,7 @@ struct kvm_vcpu_arch {
 		struct kvm_steal_time steal;
 	} st;
 
+	u64 tsc_offset;
 	u64 last_guest_tsc;
 	u64 last_host_tsc;
 	u64 tsc_offset_adjustment;
@@ -701,6 +711,8 @@ struct kvm_hv {
 	/* Hyper-v based guest crash (NT kernel bugcheck) parameters */
 	u64 hv_crash_param[HV_X64_MSR_CRASH_PARAMS];
 	u64 hv_crash_ctl;
+
+	HV_REFERENCE_TSC_PAGE tsc_ref;
 };
 
 struct kvm_arch {
@@ -781,54 +793,56 @@ struct kvm_arch {
 	bool disabled_lapic_found;
 
 	/* Struct members for AVIC */
+	u32 avic_vm_id;
 	u32 ldr_mode;
 	struct page *avic_logical_id_table_page;
 	struct page *avic_physical_id_table_page;
+	struct hlist_node hnode;
 
 	bool x2apic_format;
 	bool x2apic_broadcast_quirk_disabled;
 };
 
 struct kvm_vm_stat {
-	u32 mmu_shadow_zapped;
-	u32 mmu_pte_write;
-	u32 mmu_pte_updated;
-	u32 mmu_pde_zapped;
-	u32 mmu_flooded;
-	u32 mmu_recycled;
-	u32 mmu_cache_miss;
-	u32 mmu_unsync;
-	u32 remote_tlb_flush;
-	u32 lpages;
+	ulong mmu_shadow_zapped;
+	ulong mmu_pte_write;
+	ulong mmu_pte_updated;
+	ulong mmu_pde_zapped;
+	ulong mmu_flooded;
+	ulong mmu_recycled;
+	ulong mmu_cache_miss;
+	ulong mmu_unsync;
+	ulong remote_tlb_flush;
+	ulong lpages;
 };
 
 struct kvm_vcpu_stat {
-	u32 pf_fixed;
-	u32 pf_guest;
-	u32 tlb_flush;
-	u32 invlpg;
-
-	u32 exits;
-	u32 io_exits;
-	u32 mmio_exits;
-	u32 signal_exits;
-	u32 irq_window_exits;
-	u32 nmi_window_exits;
-	u32 halt_exits;
-	u32 halt_successful_poll;
-	u32 halt_attempted_poll;
-	u32 halt_poll_invalid;
-	u32 halt_wakeup;
-	u32 request_irq_exits;
-	u32 irq_exits;
-	u32 host_state_reload;
-	u32 efer_reload;
-	u32 fpu_reload;
-	u32 insn_emulation;
-	u32 insn_emulation_fail;
-	u32 hypercalls;
-	u32 irq_injections;
-	u32 nmi_injections;
+	u64 pf_fixed;
+	u64 pf_guest;
+	u64 tlb_flush;
+	u64 invlpg;
+
+	u64 exits;
+	u64 io_exits;
+	u64 mmio_exits;
+	u64 signal_exits;
+	u64 irq_window_exits;
+	u64 nmi_window_exits;
+	u64 halt_exits;
+	u64 halt_successful_poll;
+	u64 halt_attempted_poll;
+	u64 halt_poll_invalid;
+	u64 halt_wakeup;
+	u64 request_irq_exits;
+	u64 irq_exits;
+	u64 host_state_reload;
+	u64 efer_reload;
+	u64 fpu_reload;
+	u64 insn_emulation;
+	u64 insn_emulation_fail;
+	u64 hypercalls;
+	u64 irq_injections;
+	u64 nmi_injections;
 };
 
 struct x86_instruction_info;
@@ -943,7 +957,6 @@ struct kvm_x86_ops {
 	int (*get_lpage_level)(void);
 	bool (*rdtscp_supported)(void);
 	bool (*invpcid_supported)(void);
-	void (*adjust_tsc_offset_guest)(struct kvm_vcpu *vcpu, s64 adjustment);
 
 	void (*set_tdp_cr3)(struct kvm_vcpu *vcpu, unsigned long cr3);
 
@@ -951,11 +964,8 @@ struct kvm_x86_ops {
 
 	bool (*has_wbinvd_exit)(void);
 
-	u64 (*read_tsc_offset)(struct kvm_vcpu *vcpu);
 	void (*write_tsc_offset)(struct kvm_vcpu *vcpu, u64 offset);
 
-	u64 (*read_l1_tsc)(struct kvm_vcpu *vcpu, u64 host_tsc);
-
 	void (*get_exit_info)(struct kvm_vcpu *vcpu, u64 *info1, u64 *info2);
 
 	int (*check_intercept)(struct kvm_vcpu *vcpu,
@@ -1061,6 +1071,7 @@ unsigned int kvm_mmu_calculate_mmu_pages(struct kvm *kvm);
 void kvm_mmu_change_mmu_pages(struct kvm *kvm, unsigned int kvm_nr_mmu_pages);
 
 int load_pdptrs(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, unsigned long cr3);
+bool pdptrs_changed(struct kvm_vcpu *vcpu);
 
 int emulator_write_phys(struct kvm_vcpu *vcpu, gpa_t gpa,
 			  const void *val, int bytes);
@@ -1123,7 +1134,8 @@ int kvm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr);
 struct x86_emulate_ctxt;
 
 int kvm_fast_pio_out(struct kvm_vcpu *vcpu, int size, unsigned short port);
-void kvm_emulate_cpuid(struct kvm_vcpu *vcpu);
+int kvm_fast_pio_in(struct kvm_vcpu *vcpu, int size, unsigned short port);
+int kvm_emulate_cpuid(struct kvm_vcpu *vcpu);
 int kvm_emulate_halt(struct kvm_vcpu *vcpu);
 int kvm_vcpu_halt(struct kvm_vcpu *vcpu);
 int kvm_emulate_wbinvd(struct kvm_vcpu *vcpu);
@@ -1202,7 +1214,7 @@ void kvm_vcpu_deactivate_apicv(struct kvm_vcpu *vcpu);
 
 int kvm_emulate_hypercall(struct kvm_vcpu *vcpu);
 
-int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code,
+int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t gva, u64 error_code,
 		       void *insn, int insn_len);
 void kvm_mmu_invlpg(struct kvm_vcpu *vcpu, gva_t gva);
 void kvm_mmu_new_cr3(struct kvm_vcpu *vcpu);
@@ -1357,7 +1369,8 @@ void kvm_arch_async_page_ready(struct kvm_vcpu *vcpu,
 bool kvm_arch_can_inject_async_page_present(struct kvm_vcpu *vcpu);
 extern bool kvm_find_async_pf_gfn(struct kvm_vcpu *vcpu, gfn_t gfn);
 
-void kvm_complete_insn_gp(struct kvm_vcpu *vcpu, int err);
+int kvm_skip_emulated_instruction(struct kvm_vcpu *vcpu);
+int kvm_complete_insn_gp(struct kvm_vcpu *vcpu, int err);
 
 int kvm_is_in_guest(void);
 
diff --git a/arch/x86/include/asm/kvm_page_track.h b/arch/x86/include/asm/kvm_page_track.h
index c2b8d24a235c..d74747b031ec 100644
--- a/arch/x86/include/asm/kvm_page_track.h
+++ b/arch/x86/include/asm/kvm_page_track.h
@@ -29,9 +29,20 @@ struct kvm_page_track_notifier_node {
 	 * @gpa: the physical address written by guest.
 	 * @new: the data was written to the address.
 	 * @bytes: the written length.
+	 * @node: this node
 	 */
 	void (*track_write)(struct kvm_vcpu *vcpu, gpa_t gpa, const u8 *new,
-			    int bytes);
+			    int bytes, struct kvm_page_track_notifier_node *node);
+	/*
+	 * It is called when memory slot is being moved or removed
+	 * users can drop write-protection for the pages in that memory slot
+	 *
+	 * @kvm: the kvm where memory slot being moved or removed
+	 * @slot: the memory slot being moved or removed
+	 * @node: this node
+	 */
+	void (*track_flush_slot)(struct kvm *kvm, struct kvm_memory_slot *slot,
+			    struct kvm_page_track_notifier_node *node);
 };
 
 void kvm_page_track_init(struct kvm *kvm);
@@ -58,4 +69,5 @@ kvm_page_track_unregister_notifier(struct kvm *kvm,
 				   struct kvm_page_track_notifier_node *n);
 void kvm_page_track_write(struct kvm_vcpu *vcpu, gpa_t gpa, const u8 *new,
 			  int bytes);
+void kvm_page_track_flush_slot(struct kvm *kvm, struct kvm_memory_slot *slot);
 #endif
diff --git a/arch/x86/include/asm/lguest_hcall.h b/arch/x86/include/asm/lguest_hcall.h
index ef01fef3eebc..6c119cfae218 100644
--- a/arch/x86/include/asm/lguest_hcall.h
+++ b/arch/x86/include/asm/lguest_hcall.h
@@ -9,7 +9,6 @@
 #define LHCALL_FLUSH_TLB	5
 #define LHCALL_LOAD_IDT_ENTRY	6
 #define LHCALL_SET_STACK	7
-#define LHCALL_TS		8
 #define LHCALL_SET_CLOCKEVENT	9
 #define LHCALL_HALT		10
 #define LHCALL_SET_PMD		13
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 8bf766ef0e18..5132f2a6c0a2 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -40,9 +40,10 @@
 #define MCI_STATUS_AR	 (1ULL<<55)  /* Action required */
 
 /* AMD-specific bits */
+#define MCI_STATUS_TCC		(1ULL<<55)  /* Task context corrupt */
+#define MCI_STATUS_SYNDV	(1ULL<<53)  /* synd reg. valid */
 #define MCI_STATUS_DEFERRED	(1ULL<<44)  /* uncorrected error, deferred exception */
 #define MCI_STATUS_POISON	(1ULL<<43)  /* access poisonous data */
-#define MCI_STATUS_TCC		(1ULL<<55)  /* Task context corrupt */
 
 /*
  * McaX field if set indicates a given bank supports MCA extensions:
@@ -110,6 +111,7 @@
 #define MSR_AMD64_SMCA_MC0_MISC0	0xc0002003
 #define MSR_AMD64_SMCA_MC0_CONFIG	0xc0002004
 #define MSR_AMD64_SMCA_MC0_IPID		0xc0002005
+#define MSR_AMD64_SMCA_MC0_SYND		0xc0002006
 #define MSR_AMD64_SMCA_MC0_DESTAT	0xc0002008
 #define MSR_AMD64_SMCA_MC0_DEADDR	0xc0002009
 #define MSR_AMD64_SMCA_MC0_MISC1	0xc000200a
@@ -119,6 +121,7 @@
 #define MSR_AMD64_SMCA_MCx_MISC(x)	(MSR_AMD64_SMCA_MC0_MISC0 + 0x10*(x))
 #define MSR_AMD64_SMCA_MCx_CONFIG(x)	(MSR_AMD64_SMCA_MC0_CONFIG + 0x10*(x))
 #define MSR_AMD64_SMCA_MCx_IPID(x)	(MSR_AMD64_SMCA_MC0_IPID + 0x10*(x))
+#define MSR_AMD64_SMCA_MCx_SYND(x)	(MSR_AMD64_SMCA_MC0_SYND + 0x10*(x))
 #define MSR_AMD64_SMCA_MCx_DESTAT(x)	(MSR_AMD64_SMCA_MC0_DESTAT + 0x10*(x))
 #define MSR_AMD64_SMCA_MCx_DEADDR(x)	(MSR_AMD64_SMCA_MC0_DEADDR + 0x10*(x))
 #define MSR_AMD64_SMCA_MCx_MISCy(x, y)	((MSR_AMD64_SMCA_MC0_MISC1 + y) + (0x10*(x)))
@@ -249,8 +252,10 @@ static inline void cmci_recheck(void) {}
 
 #ifdef CONFIG_X86_MCE_AMD
 void mce_amd_feature_init(struct cpuinfo_x86 *c);
+int umc_normaddr_to_sysaddr(u64 norm_addr, u16 nid, u8 umc, u64 *sys_addr);
 #else
 static inline void mce_amd_feature_init(struct cpuinfo_x86 *c) { }
+static inline int umc_normaddr_to_sysaddr(u64 norm_addr, u16 nid, u8 umc, u64 *sys_addr) { return -EINVAL; };
 #endif
 
 int mce_available(struct cpuinfo_x86 *c);
@@ -290,9 +295,7 @@ void do_machine_check(struct pt_regs *, long);
 /*
  * Threshold handler
  */
-
 extern void (*mce_threshold_vector)(void);
-extern void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu);
 
 /* Deferred error interrupt handler */
 extern void (*deferred_error_int_vector)(void);
@@ -334,44 +337,51 @@ extern void apei_mce_report_mem_error(int corrected,
  * Scalable MCA.
  */
 #ifdef CONFIG_X86_MCE_AMD
-enum amd_ip_types {
-	SMCA_F17H_CORE = 0,	/* Core errors */
-	SMCA_DF,		/* Data Fabric */
-	SMCA_UMC,		/* Unified Memory Controller */
-	SMCA_PB,		/* Parameter Block */
-	SMCA_PSP,		/* Platform Security Processor */
-	SMCA_SMU,		/* System Management Unit */
-	N_AMD_IP_TYPES
-};
 
-struct amd_hwid {
-	const char *name;
-	unsigned int hwid;
-};
-
-extern struct amd_hwid amd_hwids[N_AMD_IP_TYPES];
-
-enum amd_core_mca_blocks {
+/* These may be used by multiple smca_hwid_mcatypes */
+enum smca_bank_types {
 	SMCA_LS = 0,	/* Load Store */
 	SMCA_IF,	/* Instruction Fetch */
-	SMCA_L2_CACHE,	/* L2 cache */
-	SMCA_DE,	/* Decoder unit */
-	RES,		/* Reserved */
-	SMCA_EX,	/* Execution unit */
+	SMCA_L2_CACHE,	/* L2 Cache */
+	SMCA_DE,	/* Decoder Unit */
+	SMCA_EX,	/* Execution Unit */
 	SMCA_FP,	/* Floating Point */
-	SMCA_L3_CACHE,	/* L3 cache */
-	N_CORE_MCA_BLOCKS
+	SMCA_L3_CACHE,	/* L3 Cache */
+	SMCA_CS,	/* Coherent Slave */
+	SMCA_PIE,	/* Power, Interrupts, etc. */
+	SMCA_UMC,	/* Unified Memory Controller */
+	SMCA_PB,	/* Parameter Block */
+	SMCA_PSP,	/* Platform Security Processor */
+	SMCA_SMU,	/* System Management Unit */
+	N_SMCA_BANK_TYPES
 };
 
-extern const char * const amd_core_mcablock_names[N_CORE_MCA_BLOCKS];
+#define HWID_MCATYPE(hwid, mcatype) (((hwid) << 16) | (mcatype))
 
-enum amd_df_mca_blocks {
-	SMCA_CS = 0,	/* Coherent Slave */
-	SMCA_PIE,	/* Power management, Interrupts, etc */
-	N_DF_BLOCKS
+struct smca_hwid {
+	unsigned int bank_type;	/* Use with smca_bank_types for easy indexing. */
+	u32 hwid_mcatype;	/* (hwid,mcatype) tuple */
+	u32 xec_bitmap;		/* Bitmap of valid ExtErrorCodes; current max is 21. */
 };
 
-extern const char * const amd_df_mcablock_names[N_DF_BLOCKS];
+struct smca_bank {
+	struct smca_hwid *hwid;
+	/* Instance ID */
+	u32 id;
+};
+
+extern struct smca_bank smca_banks[MAX_NR_BANKS];
+
+extern const char *smca_get_long_name(enum smca_bank_types t);
+
+extern int mce_threshold_create_device(unsigned int cpu);
+extern int mce_threshold_remove_device(unsigned int cpu);
+
+#else
+
+static inline int mce_threshold_create_device(unsigned int cpu) { return 0; };
+static inline int mce_threshold_remove_device(unsigned int cpu) { return 0; };
+
 #endif
 
 #endif /* _ASM_X86_MCE_H */
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index da0d81fa0b54..38711df3bcb5 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -20,6 +20,15 @@ do {							\
 			 (u32)((u64)(val)),		\
 			 (u32)((u64)(val) >> 32))
 
+struct ucode_patch {
+	struct list_head plist;
+	void *data;		/* Intel uses only this one */
+	u32 patch_id;
+	u16 equiv_cpu;
+};
+
+extern struct list_head microcode_cache;
+
 struct cpu_signature {
 	unsigned int sig;
 	unsigned int pf;
@@ -55,12 +64,7 @@ struct ucode_cpu_info {
 	void			*mc;
 };
 extern struct ucode_cpu_info ucode_cpu_info[];
-
-#ifdef CONFIG_MICROCODE
-int __init microcode_init(void);
-#else
-static inline int __init microcode_init(void)	{ return 0; };
-#endif
+struct cpio_data find_microcode_in_initrd(const char *path, bool use_pa);
 
 #ifdef CONFIG_MICROCODE_INTEL
 extern struct microcode_ops * __init init_intel_microcode(void);
@@ -131,11 +135,13 @@ static inline unsigned int x86_cpuid_family(void)
 }
 
 #ifdef CONFIG_MICROCODE
+int __init microcode_init(void);
 extern void __init load_ucode_bsp(void);
 extern void load_ucode_ap(void);
 void reload_early_microcode(void);
 extern bool get_builtin_firmware(struct cpio_data *cd, const char *name);
 #else
+static inline int __init microcode_init(void)			{ return 0; };
 static inline void __init load_ucode_bsp(void)			{ }
 static inline void load_ucode_ap(void)				{ }
 static inline void reload_early_microcode(void)			{ }
diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h
index 15eb75484cc0..3e3e20be829a 100644
--- a/arch/x86/include/asm/microcode_amd.h
+++ b/arch/x86/include/asm/microcode_amd.h
@@ -40,38 +40,18 @@ struct microcode_amd {
 	unsigned int			mpb[0];
 };
 
-static inline u16 find_equiv_id(struct equiv_cpu_entry *equiv_cpu_table,
-				unsigned int sig)
-{
-	int i = 0;
-
-	if (!equiv_cpu_table)
-		return 0;
-
-	while (equiv_cpu_table[i].installed_cpu != 0) {
-		if (sig == equiv_cpu_table[i].installed_cpu)
-			return equiv_cpu_table[i].equiv_cpu;
-
-		i++;
-	}
-	return 0;
-}
-
-extern int __apply_microcode_amd(struct microcode_amd *mc_amd);
-extern int apply_microcode_amd(int cpu);
-extern enum ucode_state load_microcode_amd(int cpu, u8 family, const u8 *data, size_t size);
-
 #define PATCH_MAX_SIZE PAGE_SIZE
 
 #ifdef CONFIG_MICROCODE_AMD
 extern void __init load_ucode_amd_bsp(unsigned int family);
-extern void load_ucode_amd_ap(void);
-extern int __init save_microcode_in_initrd_amd(void);
+extern void load_ucode_amd_ap(unsigned int family);
+extern int __init save_microcode_in_initrd_amd(unsigned int family);
 void reload_ucode_amd(void);
 #else
 static inline void __init load_ucode_amd_bsp(unsigned int family) {}
-static inline void load_ucode_amd_ap(void) {}
-static inline int __init save_microcode_in_initrd_amd(void) { return -EINVAL; }
+static inline void load_ucode_amd_ap(unsigned int family) {}
+static inline int __init
+save_microcode_in_initrd_amd(unsigned int family) { return -EINVAL; }
 void reload_ucode_amd(void) {}
 #endif
 
diff --git a/arch/x86/include/asm/microcode_intel.h b/arch/x86/include/asm/microcode_intel.h
index 5e69154c9f07..195becc6f780 100644
--- a/arch/x86/include/asm/microcode_intel.h
+++ b/arch/x86/include/asm/microcode_intel.h
@@ -52,10 +52,6 @@ struct extended_sigtable {
 
 #define exttable_size(et) ((et)->count * EXT_SIGNATURE_SIZE + EXT_HEADER_SIZE)
 
-extern int has_newer_microcode(void *mc, unsigned int csig, int cpf, int rev);
-extern int microcode_sanity_check(void *mc, int print_err);
-extern int find_matching_signature(void *mc, unsigned int csig, int cpf);
-
 #ifdef CONFIG_MICROCODE_INTEL
 extern void __init load_ucode_intel_bsp(void);
 extern void load_ucode_intel_ap(void);
diff --git a/arch/x86/include/asm/mmu.h b/arch/x86/include/asm/mmu.h
index 1ea0baef1175..72198c64e646 100644
--- a/arch/x86/include/asm/mmu.h
+++ b/arch/x86/include/asm/mmu.h
@@ -23,6 +23,14 @@ typedef struct {
 	const struct vdso_image *vdso_image;	/* vdso image in use */
 
 	atomic_t perf_rdpmc_allowed;	/* nonzero if rdpmc is allowed */
+#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
+	/*
+	 * One bit per protection key says whether userspace can
+	 * use it or not.  protected by mmap_sem.
+	 */
+	u16 pkey_allocation_map;
+	s16 execute_only_pkey;
+#endif
 } mm_context_t;
 
 #ifdef CONFIG_SMP
diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h
index d8abfcf524d1..306c7e12af55 100644
--- a/arch/x86/include/asm/mmu_context.h
+++ b/arch/x86/include/asm/mmu_context.h
@@ -4,6 +4,7 @@
 #include <asm/desc.h>
 #include <linux/atomic.h>
 #include <linux/mm_types.h>
+#include <linux/pkeys.h>
 
 #include <trace/events/tlb.h>
 
@@ -46,7 +47,7 @@ struct ldt_struct {
 	 * allocations, but it's not worth trying to optimize.
 	 */
 	struct desc_struct *entries;
-	int size;
+	unsigned int size;
 };
 
 /*
@@ -107,7 +108,16 @@ static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
 static inline int init_new_context(struct task_struct *tsk,
 				   struct mm_struct *mm)
 {
+	#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
+	if (cpu_feature_enabled(X86_FEATURE_OSPKE)) {
+		/* pkey 0 is the default and always allocated */
+		mm->context.pkey_allocation_map = 0x1;
+		/* -1 means unallocated or invalid */
+		mm->context.execute_only_pkey = -1;
+	}
+	#endif
 	init_new_context_ldt(tsk, mm);
+
 	return 0;
 }
 static inline void destroy_context(struct mm_struct *mm)
@@ -195,16 +205,20 @@ static inline void arch_unmap(struct mm_struct *mm, struct vm_area_struct *vma,
 		mpx_notify_unmap(mm, vma, start, end);
 }
 
+#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
 static inline int vma_pkey(struct vm_area_struct *vma)
 {
-	u16 pkey = 0;
-#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
 	unsigned long vma_pkey_mask = VM_PKEY_BIT0 | VM_PKEY_BIT1 |
 				      VM_PKEY_BIT2 | VM_PKEY_BIT3;
-	pkey = (vma->vm_flags & vma_pkey_mask) >> VM_PKEY_SHIFT;
-#endif
-	return pkey;
+
+	return (vma->vm_flags & vma_pkey_mask) >> VM_PKEY_SHIFT;
+}
+#else
+static inline int vma_pkey(struct vm_area_struct *vma)
+{
+	return 0;
 }
+#endif
 
 static inline bool __pkru_allows_pkey(u16 pkey, bool write)
 {
@@ -258,5 +272,4 @@ static inline bool arch_pte_access_permitted(pte_t pte, bool write)
 {
 	return __pkru_allows_pkey(pte_flags_pkey(pte_flags(pte)), write);
 }
-
 #endif /* _ASM_X86_MMU_CONTEXT_H */
diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h
index b07233b64578..32007041ef8c 100644
--- a/arch/x86/include/asm/mpspec.h
+++ b/arch/x86/include/asm/mpspec.h
@@ -6,7 +6,6 @@
 #include <asm/x86_init.h>
 #include <asm/apicdef.h>
 
-extern int apic_version[];
 extern int pic_mode;
 
 #ifdef CONFIG_X86_32
@@ -40,6 +39,7 @@ extern int mp_bus_id_to_type[MAX_MP_BUSSES];
 extern DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
 
 extern unsigned int boot_cpu_physical_apicid;
+extern u8 boot_cpu_apic_version;
 extern unsigned long mp_lapic_addr;
 
 #ifdef CONFIG_X86_LOCAL_APIC
@@ -86,6 +86,7 @@ static inline void early_reserve_e820_mpc_new(void) { }
 #endif
 
 int generic_processor_info(int apicid, int version);
+int __generic_processor_info(int apicid, int version, bool enabled);
 
 #define PHYSID_ARRAY_SIZE	BITS_TO_LONGS(MAX_LOCAL_APIC)
 
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 56f4c6676b29..710273c617b8 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -37,6 +37,10 @@
 #define EFER_FFXSR		(1<<_EFER_FFXSR)
 
 /* Intel MSRs. Some also available on other CPUs */
+
+#define MSR_PPIN_CTL			0x0000004e
+#define MSR_PPIN			0x0000004f
+
 #define MSR_IA32_PERFCTR0		0x000000c1
 #define MSR_IA32_PERFCTR1		0x000000c2
 #define MSR_FSB_FREQ			0x000000cd
@@ -88,7 +92,6 @@
 
 #define MSR_IA32_RTIT_CTL		0x00000570
 #define MSR_IA32_RTIT_STATUS		0x00000571
-#define MSR_IA32_RTIT_STATUS		0x00000571
 #define MSR_IA32_RTIT_ADDR0_A		0x00000580
 #define MSR_IA32_RTIT_ADDR0_B		0x00000581
 #define MSR_IA32_RTIT_ADDR1_A		0x00000582
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index b5fee97813cd..db0b90c3b03e 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -70,14 +70,14 @@ extern struct tracepoint __tracepoint_read_msr;
 extern struct tracepoint __tracepoint_write_msr;
 extern struct tracepoint __tracepoint_rdpmc;
 #define msr_tracepoint_active(t) static_key_false(&(t).key)
-extern void do_trace_write_msr(unsigned msr, u64 val, int failed);
-extern void do_trace_read_msr(unsigned msr, u64 val, int failed);
-extern void do_trace_rdpmc(unsigned msr, u64 val, int failed);
+extern void do_trace_write_msr(unsigned int msr, u64 val, int failed);
+extern void do_trace_read_msr(unsigned int msr, u64 val, int failed);
+extern void do_trace_rdpmc(unsigned int msr, u64 val, int failed);
 #else
 #define msr_tracepoint_active(t) false
-static inline void do_trace_write_msr(unsigned msr, u64 val, int failed) {}
-static inline void do_trace_read_msr(unsigned msr, u64 val, int failed) {}
-static inline void do_trace_rdpmc(unsigned msr, u64 val, int failed) {}
+static inline void do_trace_write_msr(unsigned int msr, u64 val, int failed) {}
+static inline void do_trace_read_msr(unsigned int msr, u64 val, int failed) {}
+static inline void do_trace_rdpmc(unsigned int msr, u64 val, int failed) {}
 #endif
 
 static inline unsigned long long native_read_msr(unsigned int msr)
@@ -115,22 +115,36 @@ static inline unsigned long long native_read_msr_safe(unsigned int msr,
 }
 
 /* Can be uninlined because referenced by paravirt */
-notrace static inline void native_write_msr(unsigned int msr,
-					    unsigned low, unsigned high)
+static inline void notrace
+__native_write_msr_notrace(unsigned int msr, u32 low, u32 high)
 {
 	asm volatile("1: wrmsr\n"
 		     "2:\n"
 		     _ASM_EXTABLE_HANDLE(1b, 2b, ex_handler_wrmsr_unsafe)
 		     : : "c" (msr), "a"(low), "d" (high) : "memory");
+}
+
+/* Can be uninlined because referenced by paravirt */
+static inline void notrace
+native_write_msr(unsigned int msr, u32 low, u32 high)
+{
+	__native_write_msr_notrace(msr, low, high);
 	if (msr_tracepoint_active(__tracepoint_write_msr))
 		do_trace_write_msr(msr, ((u64)high << 32 | low), 0);
 }
 
+static inline void
+wrmsr_notrace(unsigned int msr, u32 low, u32 high)
+{
+	__native_write_msr_notrace(msr, low, high);
+}
+
 /* Can be uninlined because referenced by paravirt */
-notrace static inline int native_write_msr_safe(unsigned int msr,
-					unsigned low, unsigned high)
+static inline int notrace
+native_write_msr_safe(unsigned int msr, u32 low, u32 high)
 {
 	int err;
+
 	asm volatile("2: wrmsr ; xor %[err],%[err]\n"
 		     "1:\n\t"
 		     ".section .fixup,\"ax\"\n\t"
@@ -223,7 +237,7 @@ do {								\
 	(void)((high) = (u32)(__val >> 32));			\
 } while (0)
 
-static inline void wrmsr(unsigned msr, unsigned low, unsigned high)
+static inline void wrmsr(unsigned int msr, u32 low, u32 high)
 {
 	native_write_msr(msr, low, high);
 }
@@ -231,13 +245,13 @@ static inline void wrmsr(unsigned msr, unsigned low, unsigned high)
 #define rdmsrl(msr, val)			\
 	((val) = native_read_msr((msr)))
 
-static inline void wrmsrl(unsigned msr, u64 val)
+static inline void wrmsrl(unsigned int msr, u64 val)
 {
 	native_write_msr(msr, (u32)(val & 0xffffffffULL), (u32)(val >> 32));
 }
 
 /* wrmsr with exception handling */
-static inline int wrmsr_safe(unsigned msr, unsigned low, unsigned high)
+static inline int wrmsr_safe(unsigned int msr, u32 low, u32 high)
 {
 	return native_write_msr_safe(msr, low, high);
 }
@@ -252,7 +266,7 @@ static inline int wrmsr_safe(unsigned msr, unsigned low, unsigned high)
 	__err;							\
 })
 
-static inline int rdmsrl_safe(unsigned msr, unsigned long long *p)
+static inline int rdmsrl_safe(unsigned int msr, unsigned long long *p)
 {
 	int err;
 
@@ -325,12 +339,12 @@ static inline int wrmsrl_on_cpu(unsigned int cpu, u32 msr_no, u64 q)
 static inline void rdmsr_on_cpus(const struct cpumask *m, u32 msr_no,
 				struct msr *msrs)
 {
-       rdmsr_on_cpu(0, msr_no, &(msrs[0].l), &(msrs[0].h));
+	rdmsr_on_cpu(0, msr_no, &(msrs[0].l), &(msrs[0].h));
 }
 static inline void wrmsr_on_cpus(const struct cpumask *m, u32 msr_no,
 				struct msr *msrs)
 {
-       wrmsr_on_cpu(0, msr_no, msrs[0].l, msrs[0].h);
+	wrmsr_on_cpu(0, msr_no, msrs[0].l, msrs[0].h);
 }
 static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no,
 				    u32 *l, u32 *h)
diff --git a/arch/x86/include/asm/mutex.h b/arch/x86/include/asm/mutex.h
deleted file mode 100644
index 7d3a48275394..000000000000
--- a/arch/x86/include/asm/mutex.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#ifdef CONFIG_X86_32
-# include <asm/mutex_32.h>
-#else
-# include <asm/mutex_64.h>
-#endif
diff --git a/arch/x86/include/asm/mutex_32.h b/arch/x86/include/asm/mutex_32.h
deleted file mode 100644
index e9355a84fc67..000000000000
--- a/arch/x86/include/asm/mutex_32.h
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Assembly implementation of the mutex fastpath, based on atomic
- * decrement/increment.
- *
- * started by Ingo Molnar:
- *
- *  Copyright (C) 2004, 2005, 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
- */
-#ifndef _ASM_X86_MUTEX_32_H
-#define _ASM_X86_MUTEX_32_H
-
-#include <asm/alternative.h>
-
-/**
- *  __mutex_fastpath_lock - try to take the lock by moving the count
- *                          from 1 to a 0 value
- *  @count: pointer of type atomic_t
- *  @fn: function to call if the original value was not 1
- *
- * Change the count from 1 to a value lower than 1, and call <fn> if it
- * wasn't 1 originally. This function MUST leave the value lower than 1
- * even when the "1" assertion wasn't true.
- */
-#define __mutex_fastpath_lock(count, fail_fn)			\
-do {								\
-	unsigned int dummy;					\
-								\
-	typecheck(atomic_t *, count);				\
-	typecheck_fn(void (*)(atomic_t *), fail_fn);		\
-								\
-	asm volatile(LOCK_PREFIX "   decl (%%eax)\n"		\
-		     "   jns 1f	\n"				\
-		     "   call " #fail_fn "\n"			\
-		     "1:\n"					\
-		     : "=a" (dummy)				\
-		     : "a" (count)				\
-		     : "memory", "ecx", "edx");			\
-} while (0)
-
-
-/**
- *  __mutex_fastpath_lock_retval - try to take the lock by moving the count
- *                                 from 1 to a 0 value
- *  @count: pointer of type atomic_t
- *
- * Change the count from 1 to a value lower than 1. This function returns 0
- * if the fastpath succeeds, or -1 otherwise.
- */
-static inline int __mutex_fastpath_lock_retval(atomic_t *count)
-{
-	if (unlikely(atomic_dec_return(count) < 0))
-		return -1;
-	else
-		return 0;
-}
-
-/**
- *  __mutex_fastpath_unlock - try to promote the mutex from 0 to 1
- *  @count: pointer of type atomic_t
- *  @fail_fn: function to call if the original value was not 0
- *
- * try to promote the mutex from 0 to 1. if it wasn't 0, call <fail_fn>.
- * In the failure case, this function is allowed to either set the value
- * to 1, or to set it to a value lower than 1.
- *
- * If the implementation sets it to a value of lower than 1, the
- * __mutex_slowpath_needs_to_unlock() macro needs to return 1, it needs
- * to return 0 otherwise.
- */
-#define __mutex_fastpath_unlock(count, fail_fn)			\
-do {								\
-	unsigned int dummy;					\
-								\
-	typecheck(atomic_t *, count);				\
-	typecheck_fn(void (*)(atomic_t *), fail_fn);		\
-								\
-	asm volatile(LOCK_PREFIX "   incl (%%eax)\n"		\
-		     "   jg	1f\n"				\
-		     "   call " #fail_fn "\n"			\
-		     "1:\n"					\
-		     : "=a" (dummy)				\
-		     : "a" (count)				\
-		     : "memory", "ecx", "edx");			\
-} while (0)
-
-#define __mutex_slowpath_needs_to_unlock()	1
-
-/**
- * __mutex_fastpath_trylock - try to acquire the mutex, without waiting
- *
- *  @count: pointer of type atomic_t
- *  @fail_fn: fallback function
- *
- * Change the count from 1 to a value lower than 1, and return 0 (failure)
- * if it wasn't 1 originally, or return 1 (success) otherwise. This function
- * MUST leave the value lower than 1 even when the "1" assertion wasn't true.
- * Additionally, if the value was < 0 originally, this function must not leave
- * it to 0 on failure.
- */
-static inline int __mutex_fastpath_trylock(atomic_t *count,
-					   int (*fail_fn)(atomic_t *))
-{
-	/* cmpxchg because it never induces a false contention state. */
-	if (likely(atomic_read(count) == 1 && atomic_cmpxchg(count, 1, 0) == 1))
-		return 1;
-
-	return 0;
-}
-
-#endif /* _ASM_X86_MUTEX_32_H */
diff --git a/arch/x86/include/asm/mutex_64.h b/arch/x86/include/asm/mutex_64.h
deleted file mode 100644
index d9850758464e..000000000000
--- a/arch/x86/include/asm/mutex_64.h
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Assembly implementation of the mutex fastpath, based on atomic
- * decrement/increment.
- *
- * started by Ingo Molnar:
- *
- *  Copyright (C) 2004, 2005, 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
- */
-#ifndef _ASM_X86_MUTEX_64_H
-#define _ASM_X86_MUTEX_64_H
-
-/**
- * __mutex_fastpath_lock - decrement and call function if negative
- * @v: pointer of type atomic_t
- * @fail_fn: function to call if the result is negative
- *
- * Atomically decrements @v and calls <fail_fn> if the result is negative.
- */
-#ifdef CC_HAVE_ASM_GOTO
-static inline void __mutex_fastpath_lock(atomic_t *v,
-					 void (*fail_fn)(atomic_t *))
-{
-	asm_volatile_goto(LOCK_PREFIX "   decl %0\n"
-			  "   jns %l[exit]\n"
-			  : : "m" (v->counter)
-			  : "memory", "cc"
-			  : exit);
-	fail_fn(v);
-exit:
-	return;
-}
-#else
-#define __mutex_fastpath_lock(v, fail_fn)			\
-do {								\
-	unsigned long dummy;					\
-								\
-	typecheck(atomic_t *, v);				\
-	typecheck_fn(void (*)(atomic_t *), fail_fn);		\
-								\
-	asm volatile(LOCK_PREFIX "   decl (%%rdi)\n"		\
-		     "   jns 1f		\n"			\
-		     "   call " #fail_fn "\n"			\
-		     "1:"					\
-		     : "=D" (dummy)				\
-		     : "D" (v)					\
-		     : "rax", "rsi", "rdx", "rcx",		\
-		       "r8", "r9", "r10", "r11", "memory");	\
-} while (0)
-#endif
-
-/**
- *  __mutex_fastpath_lock_retval - try to take the lock by moving the count
- *                                 from 1 to a 0 value
- *  @count: pointer of type atomic_t
- *
- * Change the count from 1 to a value lower than 1. This function returns 0
- * if the fastpath succeeds, or -1 otherwise.
- */
-static inline int __mutex_fastpath_lock_retval(atomic_t *count)
-{
-	if (unlikely(atomic_dec_return(count) < 0))
-		return -1;
-	else
-		return 0;
-}
-
-/**
- * __mutex_fastpath_unlock - increment and call function if nonpositive
- * @v: pointer of type atomic_t
- * @fail_fn: function to call if the result is nonpositive
- *
- * Atomically increments @v and calls <fail_fn> if the result is nonpositive.
- */
-#ifdef CC_HAVE_ASM_GOTO
-static inline void __mutex_fastpath_unlock(atomic_t *v,
-					   void (*fail_fn)(atomic_t *))
-{
-	asm_volatile_goto(LOCK_PREFIX "   incl %0\n"
-			  "   jg %l[exit]\n"
-			  : : "m" (v->counter)
-			  : "memory", "cc"
-			  : exit);
-	fail_fn(v);
-exit:
-	return;
-}
-#else
-#define __mutex_fastpath_unlock(v, fail_fn)			\
-do {								\
-	unsigned long dummy;					\
-								\
-	typecheck(atomic_t *, v);				\
-	typecheck_fn(void (*)(atomic_t *), fail_fn);		\
-								\
-	asm volatile(LOCK_PREFIX "   incl (%%rdi)\n"		\
-		     "   jg 1f\n"				\
-		     "   call " #fail_fn "\n"			\
-		     "1:"					\
-		     : "=D" (dummy)				\
-		     : "D" (v)					\
-		     : "rax", "rsi", "rdx", "rcx",		\
-		       "r8", "r9", "r10", "r11", "memory");	\
-} while (0)
-#endif
-
-#define __mutex_slowpath_needs_to_unlock()	1
-
-/**
- * __mutex_fastpath_trylock - try to acquire the mutex, without waiting
- *
- *  @count: pointer of type atomic_t
- *  @fail_fn: fallback function
- *
- * Change the count from 1 to 0 and return 1 (success), or return 0 (failure)
- * if it wasn't 1 originally. [the fallback function is never used on
- * x86_64, because all x86_64 CPUs have a CMPXCHG instruction.]
- */
-static inline int __mutex_fastpath_trylock(atomic_t *count,
-					   int (*fail_fn)(atomic_t *))
-{
-	if (likely(atomic_read(count) == 1 && atomic_cmpxchg(count, 1, 0) == 1))
-		return 1;
-
-	return 0;
-}
-
-#endif /* _ASM_X86_MUTEX_64_H */
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 2970d22d7766..1eea6ca40694 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -41,11 +41,6 @@ static inline void set_debugreg(unsigned long val, int reg)
 	PVOP_VCALL2(pv_cpu_ops.set_debugreg, reg, val);
 }
 
-static inline void clts(void)
-{
-	PVOP_VCALL0(pv_cpu_ops.clts);
-}
-
 static inline unsigned long read_cr0(void)
 {
 	return PVOP_CALL0(unsigned long, pv_cpu_ops.read_cr0);
@@ -80,10 +75,6 @@ static inline unsigned long __read_cr4(void)
 {
 	return PVOP_CALL0(unsigned long, pv_cpu_ops.read_cr4);
 }
-static inline unsigned long __read_cr4_safe(void)
-{
-	return PVOP_CALL0(unsigned long, pv_cpu_ops.read_cr4_safe);
-}
 
 static inline void __write_cr4(unsigned long x)
 {
@@ -661,8 +652,6 @@ static inline void __set_fixmap(unsigned /* enum fixed_addresses */ idx,
 
 #if defined(CONFIG_SMP) && defined(CONFIG_PARAVIRT_SPINLOCKS)
 
-#ifdef CONFIG_QUEUED_SPINLOCKS
-
 static __always_inline void pv_queued_spin_lock_slowpath(struct qspinlock *lock,
 							u32 val)
 {
@@ -684,22 +673,11 @@ static __always_inline void pv_kick(int cpu)
 	PVOP_VCALL1(pv_lock_ops.kick, cpu);
 }
 
-#else /* !CONFIG_QUEUED_SPINLOCKS */
-
-static __always_inline void __ticket_lock_spinning(struct arch_spinlock *lock,
-							__ticket_t ticket)
+static __always_inline bool pv_vcpu_is_preempted(int cpu)
 {
-	PVOP_VCALLEE2(pv_lock_ops.lock_spinning, lock, ticket);
+	return PVOP_CALLEE1(bool, pv_lock_ops.vcpu_is_preempted, cpu);
 }
 
-static __always_inline void __ticket_unlock_kick(struct arch_spinlock *lock,
-							__ticket_t ticket)
-{
-	PVOP_VCALL2(pv_lock_ops.unlock_kick, lock, ticket);
-}
-
-#endif /* CONFIG_QUEUED_SPINLOCKS */
-
 #endif /* SMP && PARAVIRT_SPINLOCKS */
 
 #ifdef CONFIG_X86_32
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index 7fa9e7740ba3..bb2de45a60f2 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -103,12 +103,9 @@ struct pv_cpu_ops {
 	unsigned long (*get_debugreg)(int regno);
 	void (*set_debugreg)(int regno, unsigned long value);
 
-	void (*clts)(void);
-
 	unsigned long (*read_cr0)(void);
 	void (*write_cr0)(unsigned long);
 
-	unsigned long (*read_cr4_safe)(void);
 	unsigned long (*read_cr4)(void);
 	void (*write_cr4)(unsigned long);
 
@@ -301,23 +298,18 @@ struct pv_mmu_ops {
 struct arch_spinlock;
 #ifdef CONFIG_SMP
 #include <asm/spinlock_types.h>
-#else
-typedef u16 __ticket_t;
 #endif
 
 struct qspinlock;
 
 struct pv_lock_ops {
-#ifdef CONFIG_QUEUED_SPINLOCKS
 	void (*queued_spin_lock_slowpath)(struct qspinlock *lock, u32 val);
 	struct paravirt_callee_save queued_spin_unlock;
 
 	void (*wait)(u8 *ptr, u8 val);
 	void (*kick)(int cpu);
-#else /* !CONFIG_QUEUED_SPINLOCKS */
-	struct paravirt_callee_save lock_spinning;
-	void (*unlock_kick)(struct arch_spinlock *lock, __ticket_t ticket);
-#endif /* !CONFIG_QUEUED_SPINLOCKS */
+
+	struct paravirt_callee_save vcpu_is_preempted;
 };
 
 /* This contains all the paravirt structures: we get a convenient
@@ -516,6 +508,18 @@ int paravirt_disable_iospace(void);
 #define PVOP_TEST_NULL(op)	((void)op)
 #endif
 
+#define PVOP_RETMASK(rettype)						\
+	({	unsigned long __mask = ~0UL;				\
+		switch (sizeof(rettype)) {				\
+		case 1: __mask =       0xffUL; break;			\
+		case 2: __mask =     0xffffUL; break;			\
+		case 4: __mask = 0xffffffffUL; break;			\
+		default: break;						\
+		}							\
+		__mask;							\
+	})
+
+
 #define ____PVOP_CALL(rettype, op, clbr, call_clbr, extra_clbr,		\
 		      pre, post, ...)					\
 	({								\
@@ -543,7 +547,7 @@ int paravirt_disable_iospace(void);
 				       paravirt_clobber(clbr),		\
 				       ##__VA_ARGS__			\
 				     : "memory", "cc" extra_clbr);	\
-			__ret = (rettype)__eax;				\
+			__ret = (rettype)(__eax & PVOP_RETMASK(rettype));	\
 		}							\
 		__ret;							\
 	})
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index 9ab7507ca1c2..1411dbed5e5e 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -23,6 +23,9 @@ struct pci_sysdata {
 #ifdef CONFIG_PCI_MSI_IRQ_DOMAIN
 	void		*fwnode;	/* IRQ domain for MSI assignment */
 #endif
+#if IS_ENABLED(CONFIG_VMD)
+	bool vmd_domain;		/* True if in Intel VMD domain */
+#endif
 };
 
 extern int pci_routeirq;
@@ -56,6 +59,17 @@ static inline void *_pci_root_bus_fwnode(struct pci_bus *bus)
 #define pci_root_bus_fwnode	_pci_root_bus_fwnode
 #endif
 
+static inline bool is_vmd(struct pci_bus *bus)
+{
+#if IS_ENABLED(CONFIG_VMD)
+	struct pci_sysdata *sd = bus->sysdata;
+
+	return sd->vmd_domain;
+#else
+	return false;
+#endif
+}
+
 /* Can be used to override the logic in pci_scan_bus for skipping
    already-configured bus numbers - to be used for buggy BIOSes
    or architectures with incomplete PCI setup by the loader */
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index e02e3f80d363..9fa03604b2b3 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -507,21 +507,11 @@ do {									\
 
 #endif
 
-/* This is not atomic against other CPUs -- CPU preemption needs to be off */
-#define x86_test_and_clear_bit_percpu(bit, var)				\
-({									\
-	bool old__;							\
-	asm volatile("btr %2,"__percpu_arg(1)"\n\t"			\
-		     CC_SET(c)						\
-		     : CC_OUT(c) (old__), "+m" (var)			\
-		     : "dIr" (bit));					\
-	old__;								\
-})
-
 static __always_inline bool x86_this_cpu_constant_test_bit(unsigned int nr,
                         const unsigned long __percpu *addr)
 {
-	unsigned long __percpu *a = (unsigned long *)addr + nr / BITS_PER_LONG;
+	unsigned long __percpu *a =
+		(unsigned long __percpu *)addr + nr / BITS_PER_LONG;
 
 #ifdef CONFIG_X86_64
 	return ((1UL << (nr % BITS_PER_LONG)) & raw_cpu_read_8(*a)) != 0;
@@ -538,7 +528,7 @@ static inline bool x86_this_cpu_variable_test_bit(int nr,
 	asm volatile("bt "__percpu_arg(2)",%1\n\t"
 			CC_SET(c)
 			: CC_OUT(c) (oldbit)
-			: "m" (*(unsigned long *)addr), "Ir" (nr));
+			: "m" (*(unsigned long __percpu *)addr), "Ir" (nr));
 
 	return oldbit;
 }
diff --git a/arch/x86/include/asm/pgtable_64_types.h b/arch/x86/include/asm/pgtable_64_types.h
index 6fdef9eef2d5..3a264200c62f 100644
--- a/arch/x86/include/asm/pgtable_64_types.h
+++ b/arch/x86/include/asm/pgtable_64_types.h
@@ -57,11 +57,13 @@ typedef struct { pteval_t pte; } pte_t;
 #define MAXMEM		_AC(__AC(1, UL) << MAX_PHYSMEM_BITS, UL)
 #define VMALLOC_SIZE_TB	_AC(32, UL)
 #define __VMALLOC_BASE	_AC(0xffffc90000000000, UL)
-#define VMEMMAP_START	_AC(0xffffea0000000000, UL)
+#define __VMEMMAP_BASE	_AC(0xffffea0000000000, UL)
 #ifdef CONFIG_RANDOMIZE_MEMORY
 #define VMALLOC_START	vmalloc_base
+#define VMEMMAP_START	vmemmap_base
 #else
 #define VMALLOC_START	__VMALLOC_BASE
+#define VMEMMAP_START	__VMEMMAP_BASE
 #endif /* CONFIG_RANDOMIZE_MEMORY */
 #define VMALLOC_END	(VMALLOC_START + _AC((VMALLOC_SIZE_TB << 40) - 1, UL))
 #define MODULES_VADDR    (__START_KERNEL_map + KERNEL_IMAGE_SIZE)
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index f1218f512f62..8b4de22d6429 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -439,8 +439,6 @@ extern pgprot_t pgprot_writethrough(pgprot_t prot);
 struct file;
 pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
                               unsigned long size, pgprot_t vma_prot);
-int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn,
-                              unsigned long size, pgprot_t *vma_prot);
 
 /* Install a pte for a particular vaddr in kernel space. */
 void set_pte_vaddr(unsigned long vaddr, pte_t pte);
diff --git a/arch/x86/include/asm/pkeys.h b/arch/x86/include/asm/pkeys.h
index 7b84565c916c..34684adb6899 100644
--- a/arch/x86/include/asm/pkeys.h
+++ b/arch/x86/include/asm/pkeys.h
@@ -10,7 +10,6 @@ extern int arch_set_user_pkey_access(struct task_struct *tsk, int pkey,
  * Try to dedicate one of the protection keys to be used as an
  * execute-only protection key.
  */
-#define PKEY_DEDICATED_EXECUTE_ONLY 15
 extern int __execute_only_pkey(struct mm_struct *mm);
 static inline int execute_only_pkey(struct mm_struct *mm)
 {
@@ -31,4 +30,76 @@ static inline int arch_override_mprotect_pkey(struct vm_area_struct *vma,
 	return __arch_override_mprotect_pkey(vma, prot, pkey);
 }
 
+extern int __arch_set_user_pkey_access(struct task_struct *tsk, int pkey,
+		unsigned long init_val);
+
+#define ARCH_VM_PKEY_FLAGS (VM_PKEY_BIT0 | VM_PKEY_BIT1 | VM_PKEY_BIT2 | VM_PKEY_BIT3)
+
+#define mm_pkey_allocation_map(mm)	(mm->context.pkey_allocation_map)
+#define mm_set_pkey_allocated(mm, pkey) do {		\
+	mm_pkey_allocation_map(mm) |= (1U << pkey);	\
+} while (0)
+#define mm_set_pkey_free(mm, pkey) do {			\
+	mm_pkey_allocation_map(mm) &= ~(1U << pkey);	\
+} while (0)
+
+static inline
+bool mm_pkey_is_allocated(struct mm_struct *mm, int pkey)
+{
+	return mm_pkey_allocation_map(mm) & (1U << pkey);
+}
+
+/*
+ * Returns a positive, 4-bit key on success, or -1 on failure.
+ */
+static inline
+int mm_pkey_alloc(struct mm_struct *mm)
+{
+	/*
+	 * Note: this is the one and only place we make sure
+	 * that the pkey is valid as far as the hardware is
+	 * concerned.  The rest of the kernel trusts that
+	 * only good, valid pkeys come out of here.
+	 */
+	u16 all_pkeys_mask = ((1U << arch_max_pkey()) - 1);
+	int ret;
+
+	/*
+	 * Are we out of pkeys?  We must handle this specially
+	 * because ffz() behavior is undefined if there are no
+	 * zeros.
+	 */
+	if (mm_pkey_allocation_map(mm) == all_pkeys_mask)
+		return -1;
+
+	ret = ffz(mm_pkey_allocation_map(mm));
+
+	mm_set_pkey_allocated(mm, ret);
+
+	return ret;
+}
+
+static inline
+int mm_pkey_free(struct mm_struct *mm, int pkey)
+{
+	/*
+	 * pkey 0 is special, always allocated and can never
+	 * be freed.
+	 */
+	if (!pkey)
+		return -EINVAL;
+	if (!mm_pkey_is_allocated(mm, pkey))
+		return -EINVAL;
+
+	mm_set_pkey_free(mm, pkey);
+
+	return 0;
+}
+
+extern int arch_set_user_pkey_access(struct task_struct *tsk, int pkey,
+		unsigned long init_val);
+extern int __arch_set_user_pkey_access(struct task_struct *tsk, int pkey,
+		unsigned long init_val);
+extern void copy_init_pkru_to_fpregs(void);
+
 #endif /*_ASM_X86_PKEYS_H */
diff --git a/arch/x86/include/asm/pmem.h b/arch/x86/include/asm/pmem.h
index 643eba42d620..2c1ebeb4d737 100644
--- a/arch/x86/include/asm/pmem.h
+++ b/arch/x86/include/asm/pmem.h
@@ -46,10 +46,7 @@ static inline void arch_memcpy_to_pmem(void *dst, const void *src, size_t n)
 
 static inline int arch_memcpy_from_pmem(void *dst, const void *src, size_t n)
 {
-	if (static_cpu_has(X86_FEATURE_MCE_RECOVERY))
-		return memcpy_mcsafe(dst, src, n);
-	memcpy(dst, src, n);
-	return 0;
+	return memcpy_mcsafe(dst, src, n);
 }
 
 /**
diff --git a/arch/x86/include/asm/preempt.h b/arch/x86/include/asm/preempt.h
index 17f218645701..ec1f3c651150 100644
--- a/arch/x86/include/asm/preempt.h
+++ b/arch/x86/include/asm/preempt.h
@@ -24,7 +24,13 @@ static __always_inline int preempt_count(void)
 
 static __always_inline void preempt_count_set(int pc)
 {
-	raw_cpu_write_4(__preempt_count, pc);
+	int old, new;
+
+	do {
+		old = raw_cpu_read_4(__preempt_count);
+		new = (old & PREEMPT_NEED_RESCHED) |
+			(pc & ~PREEMPT_NEED_RESCHED);
+	} while (raw_cpu_cmpxchg_4(__preempt_count, old, new) != old);
 }
 
 /*
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 63def9537a2d..6aa741fbe1df 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -137,6 +137,17 @@ struct cpuinfo_x86 {
 	u32			microcode;
 };
 
+struct cpuid_regs {
+	u32 eax, ebx, ecx, edx;
+};
+
+enum cpuid_regs_idx {
+	CPUID_EAX = 0,
+	CPUID_EBX,
+	CPUID_ECX,
+	CPUID_EDX,
+};
+
 #define X86_VENDOR_INTEL	0
 #define X86_VENDOR_CYRIX	1
 #define X86_VENDOR_AMD		2
@@ -178,6 +189,9 @@ extern void identify_secondary_cpu(struct cpuinfo_x86 *);
 extern void print_cpu_info(struct cpuinfo_x86 *);
 void print_cpu_msr(struct cpuinfo_x86 *);
 extern void init_scattered_cpuid_features(struct cpuinfo_x86 *c);
+extern u32 get_scattered_cpuid_leaf(unsigned int level,
+				    unsigned int sub_leaf,
+				    enum cpuid_regs_idx reg);
 extern unsigned int init_intel_cacheinfo(struct cpuinfo_x86 *c);
 extern void init_amd_cacheinfo(struct cpuinfo_x86 *c);
 
@@ -389,9 +403,9 @@ struct thread_struct {
 	unsigned short		fsindex;
 	unsigned short		gsindex;
 #endif
-#ifdef CONFIG_X86_32
-	unsigned long		ip;
-#endif
+
+	u32			status;		/* thread synchronous flags */
+
 #ifdef CONFIG_X86_64
 	unsigned long		fsbase;
 	unsigned long		gsbase;
@@ -438,6 +452,15 @@ struct thread_struct {
 };
 
 /*
+ * Thread-synchronous status.
+ *
+ * This is different from the flags in that nobody else
+ * ever touches our thread-synchronous status, so we don't
+ * have to worry about atomic accesses.
+ */
+#define TS_COMPAT		0x0002	/* 32bit syscall active (64BIT)*/
+
+/*
  * Set IOPL bits in EFLAGS from given mask
  */
 static inline void native_set_iopl_mask(unsigned mask)
@@ -579,8 +602,6 @@ static __always_inline void cpu_relax(void)
 	rep_nop();
 }
 
-#define cpu_relax_lowlatency() cpu_relax()
-
 /* Stop speculative execution and prefetching of modified code. */
 static inline void sync_core(void)
 {
@@ -612,10 +633,9 @@ static inline void sync_core(void)
 }
 
 extern void select_idle_routine(const struct cpuinfo_x86 *c);
-extern void init_amd_e400_c1e_mask(void);
+extern void amd_e400_c1e_apic_setup(void);
 
 extern unsigned long		boot_option_idle_override;
-extern bool			amd_e400_c1e_detected;
 
 enum idle_boot_override {IDLE_NO_OVERRIDE=0, IDLE_HALT, IDLE_NOMWAIT,
 			 IDLE_POLL};
@@ -724,8 +744,6 @@ static inline void spin_lock_prefetch(const void *x)
 	.addr_limit		= KERNEL_DS,				  \
 }
 
-extern unsigned long thread_saved_pc(struct task_struct *tsk);
-
 /*
  * TOP_OF_KERNEL_STACK_PADDING reserves 8 bytes on top of the ring0 stack.
  * This is necessary to guarantee that the entire "struct pt_regs"
@@ -776,17 +794,13 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk);
 	.addr_limit		= KERNEL_DS,			\
 }
 
-/*
- * Return saved PC of a blocked thread.
- * What is this good for? it will be always the scheduler or ret_from_fork.
- */
-#define thread_saved_pc(t)	READ_ONCE_NOCHECK(*(unsigned long *)((t)->thread.sp - 8))
-
 #define task_pt_regs(tsk)	((struct pt_regs *)(tsk)->thread.sp0 - 1)
 extern unsigned long KSTK_ESP(struct task_struct *task);
 
 #endif /* CONFIG_X86_64 */
 
+extern unsigned long thread_saved_pc(struct task_struct *tsk);
+
 extern void start_thread(struct pt_regs *regs, unsigned long new_ip,
 					       unsigned long new_sp);
 
diff --git a/arch/x86/include/asm/pvclock.h b/arch/x86/include/asm/pvclock.h
index d019f0cc80ec..3ad741b84072 100644
--- a/arch/x86/include/asm/pvclock.h
+++ b/arch/x86/include/asm/pvclock.h
@@ -87,9 +87,10 @@ static inline u64 pvclock_scale_delta(u64 delta, u32 mul_frac, int shift)
 }
 
 static __always_inline
-cycle_t __pvclock_read_cycles(const struct pvclock_vcpu_time_info *src)
+cycle_t __pvclock_read_cycles(const struct pvclock_vcpu_time_info *src,
+			      u64 tsc)
 {
-	u64 delta = rdtsc_ordered() - src->tsc_timestamp;
+	u64 delta = tsc - src->tsc_timestamp;
 	cycle_t offset = pvclock_scale_delta(delta, src->tsc_to_system_mul,
 					     src->tsc_shift);
 	return src->system_time + offset;
diff --git a/arch/x86/include/asm/qspinlock.h b/arch/x86/include/asm/qspinlock.h
index eaba08076030..c343ab52579f 100644
--- a/arch/x86/include/asm/qspinlock.h
+++ b/arch/x86/include/asm/qspinlock.h
@@ -32,6 +32,12 @@ static inline void queued_spin_unlock(struct qspinlock *lock)
 {
 	pv_queued_spin_unlock(lock);
 }
+
+#define vcpu_is_preempted vcpu_is_preempted
+static inline bool vcpu_is_preempted(int cpu)
+{
+	return pv_vcpu_is_preempted(cpu);
+}
 #else
 static inline void queued_spin_unlock(struct qspinlock *lock)
 {
diff --git a/arch/x86/include/asm/realmode.h b/arch/x86/include/asm/realmode.h
index b2988c0ed829..230e1903acf0 100644
--- a/arch/x86/include/asm/realmode.h
+++ b/arch/x86/include/asm/realmode.h
@@ -44,9 +44,9 @@ struct trampoline_header {
 extern struct real_mode_header *real_mode_header;
 extern unsigned char real_mode_blob_end[];
 
-extern unsigned long init_rsp;
 extern unsigned long initial_code;
 extern unsigned long initial_gs;
+extern unsigned long initial_stack;
 
 extern unsigned char real_mode_blob[];
 extern unsigned char real_mode_relocs[];
diff --git a/arch/x86/include/asm/rwsem.h b/arch/x86/include/asm/rwsem.h
index 8dbc762ad132..a34e0d4b957d 100644
--- a/arch/x86/include/asm/rwsem.h
+++ b/arch/x86/include/asm/rwsem.h
@@ -103,8 +103,10 @@ static inline bool __down_read_trylock(struct rw_semaphore *sem)
 ({							\
 	long tmp;					\
 	struct rw_semaphore* ret;			\
+	register void *__sp asm(_ASM_SP);		\
+							\
 	asm volatile("# beginning down_write\n\t"	\
-		     LOCK_PREFIX "  xadd      %1,(%3)\n\t"	\
+		     LOCK_PREFIX "  xadd      %1,(%4)\n\t"	\
 		     /* adds 0xffff0001, returns the old value */ \
 		     "  test " __ASM_SEL(%w1,%k1) "," __ASM_SEL(%w1,%k1) "\n\t" \
 		     /* was the active mask 0 before? */\
@@ -112,7 +114,7 @@ static inline bool __down_read_trylock(struct rw_semaphore *sem)
 		     "  call " slow_path "\n"		\
 		     "1:\n"				\
 		     "# ending down_write"		\
-		     : "+m" (sem->count), "=d" (tmp), "=a" (ret)	\
+		     : "+m" (sem->count), "=d" (tmp), "=a" (ret), "+r" (__sp) \
 		     : "a" (sem), "1" (RWSEM_ACTIVE_WRITE_BIAS) \
 		     : "memory", "cc");			\
 	ret;						\
@@ -154,7 +156,7 @@ static inline bool __down_write_trylock(struct rw_semaphore *sem)
 		     : "+m" (sem->count), "=&a" (tmp0), "=&r" (tmp1),
 		       CC_OUT(e) (result)
 		     : "er" (RWSEM_ACTIVE_WRITE_BIAS)
-		     : "memory", "cc");
+		     : "memory");
 	return result;
 }
 
diff --git a/arch/x86/include/asm/sections.h b/arch/x86/include/asm/sections.h
index 13b6cdd0af57..2f75f30cb2f6 100644
--- a/arch/x86/include/asm/sections.h
+++ b/arch/x86/include/asm/sections.h
@@ -2,7 +2,7 @@
 #define _ASM_X86_SECTIONS_H
 
 #include <asm-generic/sections.h>
-#include <asm/uaccess.h>
+#include <asm/extable.h>
 
 extern char __brk_base[], __brk_limit[];
 extern struct exception_table_entry __stop___ex_table[];
diff --git a/arch/x86/include/asm/signal.h b/arch/x86/include/asm/signal.h
index dd1e7d6387ab..8af22be0fe61 100644
--- a/arch/x86/include/asm/signal.h
+++ b/arch/x86/include/asm/signal.h
@@ -23,6 +23,10 @@ typedef struct {
 	unsigned long sig[_NSIG_WORDS];
 } sigset_t;
 
+/* non-uapi in-kernel SA_FLAGS for those indicates ABI for a signal frame */
+#define SA_IA32_ABI	0x02000000u
+#define SA_X32_ABI	0x01000000u
+
 #ifndef CONFIG_COMPAT
 typedef sigset_t compat_sigset_t;
 #endif
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h
index ebd0c164cd4e..026ea82ecc60 100644
--- a/arch/x86/include/asm/smp.h
+++ b/arch/x86/include/asm/smp.h
@@ -39,9 +39,6 @@ DECLARE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_bios_cpu_apicid);
 DECLARE_EARLY_PER_CPU_READ_MOSTLY(int, x86_cpu_to_logical_apicid);
 #endif
 
-/* Static state in head.S used to set up a CPU */
-extern unsigned long stack_start; /* Initial stack pointer address */
-
 struct task_struct;
 
 struct smp_ops {
@@ -50,6 +47,7 @@ struct smp_ops {
 	void (*smp_cpus_done)(unsigned max_cpus);
 
 	void (*stop_other_cpus)(int wait);
+	void (*crash_stop_other_cpus)(void);
 	void (*smp_send_reschedule)(int cpu);
 
 	int (*cpu_up)(unsigned cpu, struct task_struct *tidle);
diff --git a/arch/x86/include/asm/special_insns.h b/arch/x86/include/asm/special_insns.h
index 587d7914ea4b..12af3e35edfa 100644
--- a/arch/x86/include/asm/special_insns.h
+++ b/arch/x86/include/asm/special_insns.h
@@ -6,11 +6,6 @@
 
 #include <asm/nops.h>
 
-static inline void native_clts(void)
-{
-	asm volatile("clts");
-}
-
 /*
  * Volatile isn't enough to prevent the compiler from reordering the
  * read/write functions for the control registers and messing everything up.
@@ -59,22 +54,19 @@ static inline void native_write_cr3(unsigned long val)
 static inline unsigned long native_read_cr4(void)
 {
 	unsigned long val;
-	asm volatile("mov %%cr4,%0\n\t" : "=r" (val), "=m" (__force_order));
-	return val;
-}
-
-static inline unsigned long native_read_cr4_safe(void)
-{
-	unsigned long val;
-	/* This could fault if %cr4 does not exist. In x86_64, a cr4 always
-	 * exists, so it will never fail. */
 #ifdef CONFIG_X86_32
+	/*
+	 * This could fault if CR4 does not exist.  Non-existent CR4
+	 * is functionally equivalent to CR4 == 0.  Keep it simple and pretend
+	 * that CR4 == 0 on CPUs that don't have CR4.
+	 */
 	asm volatile("1: mov %%cr4, %0\n"
 		     "2:\n"
 		     _ASM_EXTABLE(1b, 2b)
 		     : "=r" (val), "=m" (__force_order) : "0" (0));
 #else
-	val = native_read_cr4();
+	/* CR4 always exists on x86_64. */
+	asm volatile("mov %%cr4,%0\n\t" : "=r" (val), "=m" (__force_order));
 #endif
 	return val;
 }
@@ -182,11 +174,6 @@ static inline unsigned long __read_cr4(void)
 	return native_read_cr4();
 }
 
-static inline unsigned long __read_cr4_safe(void)
-{
-	return native_read_cr4_safe();
-}
-
 static inline void __write_cr4(unsigned long x)
 {
 	native_write_cr4(x);
@@ -216,16 +203,8 @@ static inline void load_gs_index(unsigned selector)
 
 #endif
 
-/* Clear the 'TS' bit */
-static inline void clts(void)
-{
-	native_clts();
-}
-
 #endif/* CONFIG_PARAVIRT */
 
-#define stts() write_cr0(read_cr0() | X86_CR0_TS)
-
 static inline void clflush(volatile void *__p)
 {
 	asm volatile("clflush %0" : "+m" (*(volatile char __force *)__p));
diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h
index be0a05913b91..921bea7a2708 100644
--- a/arch/x86/include/asm/spinlock.h
+++ b/arch/x86/include/asm/spinlock.h
@@ -20,187 +20,13 @@
  * (the type definitions are in asm/spinlock_types.h)
  */
 
-#ifdef CONFIG_X86_32
-# define LOCK_PTR_REG "a"
-#else
-# define LOCK_PTR_REG "D"
-#endif
-
-#if defined(CONFIG_X86_32) && (defined(CONFIG_X86_PPRO_FENCE))
-/*
- * On PPro SMP, we use a locked operation to unlock
- * (PPro errata 66, 92)
- */
-# define UNLOCK_LOCK_PREFIX LOCK_PREFIX
-#else
-# define UNLOCK_LOCK_PREFIX
-#endif
-
 /* How long a lock should spin before we consider blocking */
 #define SPIN_THRESHOLD	(1 << 15)
 
 extern struct static_key paravirt_ticketlocks_enabled;
 static __always_inline bool static_key_false(struct static_key *key);
 
-#ifdef CONFIG_QUEUED_SPINLOCKS
 #include <asm/qspinlock.h>
-#else
-
-#ifdef CONFIG_PARAVIRT_SPINLOCKS
-
-static inline void __ticket_enter_slowpath(arch_spinlock_t *lock)
-{
-	set_bit(0, (volatile unsigned long *)&lock->tickets.head);
-}
-
-#else  /* !CONFIG_PARAVIRT_SPINLOCKS */
-static __always_inline void __ticket_lock_spinning(arch_spinlock_t *lock,
-							__ticket_t ticket)
-{
-}
-static inline void __ticket_unlock_kick(arch_spinlock_t *lock,
-							__ticket_t ticket)
-{
-}
-
-#endif /* CONFIG_PARAVIRT_SPINLOCKS */
-static inline int  __tickets_equal(__ticket_t one, __ticket_t two)
-{
-	return !((one ^ two) & ~TICKET_SLOWPATH_FLAG);
-}
-
-static inline void __ticket_check_and_clear_slowpath(arch_spinlock_t *lock,
-							__ticket_t head)
-{
-	if (head & TICKET_SLOWPATH_FLAG) {
-		arch_spinlock_t old, new;
-
-		old.tickets.head = head;
-		new.tickets.head = head & ~TICKET_SLOWPATH_FLAG;
-		old.tickets.tail = new.tickets.head + TICKET_LOCK_INC;
-		new.tickets.tail = old.tickets.tail;
-
-		/* try to clear slowpath flag when there are no contenders */
-		cmpxchg(&lock->head_tail, old.head_tail, new.head_tail);
-	}
-}
-
-static __always_inline int arch_spin_value_unlocked(arch_spinlock_t lock)
-{
-	return __tickets_equal(lock.tickets.head, lock.tickets.tail);
-}
-
-/*
- * Ticket locks are conceptually two parts, one indicating the current head of
- * the queue, and the other indicating the current tail. The lock is acquired
- * by atomically noting the tail and incrementing it by one (thus adding
- * ourself to the queue and noting our position), then waiting until the head
- * becomes equal to the the initial value of the tail.
- *
- * We use an xadd covering *both* parts of the lock, to increment the tail and
- * also load the position of the head, which takes care of memory ordering
- * issues and should be optimal for the uncontended case. Note the tail must be
- * in the high part, because a wide xadd increment of the low part would carry
- * up and contaminate the high part.
- */
-static __always_inline void arch_spin_lock(arch_spinlock_t *lock)
-{
-	register struct __raw_tickets inc = { .tail = TICKET_LOCK_INC };
-
-	inc = xadd(&lock->tickets, inc);
-	if (likely(inc.head == inc.tail))
-		goto out;
-
-	for (;;) {
-		unsigned count = SPIN_THRESHOLD;
-
-		do {
-			inc.head = READ_ONCE(lock->tickets.head);
-			if (__tickets_equal(inc.head, inc.tail))
-				goto clear_slowpath;
-			cpu_relax();
-		} while (--count);
-		__ticket_lock_spinning(lock, inc.tail);
-	}
-clear_slowpath:
-	__ticket_check_and_clear_slowpath(lock, inc.head);
-out:
-	barrier();	/* make sure nothing creeps before the lock is taken */
-}
-
-static __always_inline int arch_spin_trylock(arch_spinlock_t *lock)
-{
-	arch_spinlock_t old, new;
-
-	old.tickets = READ_ONCE(lock->tickets);
-	if (!__tickets_equal(old.tickets.head, old.tickets.tail))
-		return 0;
-
-	new.head_tail = old.head_tail + (TICKET_LOCK_INC << TICKET_SHIFT);
-	new.head_tail &= ~TICKET_SLOWPATH_FLAG;
-
-	/* cmpxchg is a full barrier, so nothing can move before it */
-	return cmpxchg(&lock->head_tail, old.head_tail, new.head_tail) == old.head_tail;
-}
-
-static __always_inline void arch_spin_unlock(arch_spinlock_t *lock)
-{
-	if (TICKET_SLOWPATH_FLAG &&
-		static_key_false(&paravirt_ticketlocks_enabled)) {
-		__ticket_t head;
-
-		BUILD_BUG_ON(((__ticket_t)NR_CPUS) != NR_CPUS);
-
-		head = xadd(&lock->tickets.head, TICKET_LOCK_INC);
-
-		if (unlikely(head & TICKET_SLOWPATH_FLAG)) {
-			head &= ~TICKET_SLOWPATH_FLAG;
-			__ticket_unlock_kick(lock, (head + TICKET_LOCK_INC));
-		}
-	} else
-		__add(&lock->tickets.head, TICKET_LOCK_INC, UNLOCK_LOCK_PREFIX);
-}
-
-static inline int arch_spin_is_locked(arch_spinlock_t *lock)
-{
-	struct __raw_tickets tmp = READ_ONCE(lock->tickets);
-
-	return !__tickets_equal(tmp.tail, tmp.head);
-}
-
-static inline int arch_spin_is_contended(arch_spinlock_t *lock)
-{
-	struct __raw_tickets tmp = READ_ONCE(lock->tickets);
-
-	tmp.head &= ~TICKET_SLOWPATH_FLAG;
-	return (__ticket_t)(tmp.tail - tmp.head) > TICKET_LOCK_INC;
-}
-#define arch_spin_is_contended	arch_spin_is_contended
-
-static __always_inline void arch_spin_lock_flags(arch_spinlock_t *lock,
-						  unsigned long flags)
-{
-	arch_spin_lock(lock);
-}
-
-static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
-	__ticket_t head = READ_ONCE(lock->tickets.head);
-
-	for (;;) {
-		struct __raw_tickets tmp = READ_ONCE(lock->tickets);
-		/*
-		 * We need to check "unlocked" in a loop, tmp.head == head
-		 * can be false positive because of overflow.
-		 */
-		if (__tickets_equal(tmp.head, tmp.tail) ||
-				!__tickets_equal(tmp.head, head))
-			break;
-
-		cpu_relax();
-	}
-}
-#endif /* CONFIG_QUEUED_SPINLOCKS */
 
 /*
  * Read-write spinlocks, allowing multiple readers
diff --git a/arch/x86/include/asm/spinlock_types.h b/arch/x86/include/asm/spinlock_types.h
index 65c3e37f879a..25311ebb446c 100644
--- a/arch/x86/include/asm/spinlock_types.h
+++ b/arch/x86/include/asm/spinlock_types.h
@@ -23,20 +23,7 @@ typedef u32 __ticketpair_t;
 
 #define TICKET_SHIFT	(sizeof(__ticket_t) * 8)
 
-#ifdef CONFIG_QUEUED_SPINLOCKS
 #include <asm-generic/qspinlock_types.h>
-#else
-typedef struct arch_spinlock {
-	union {
-		__ticketpair_t head_tail;
-		struct __raw_tickets {
-			__ticket_t head, tail;
-		} tickets;
-	};
-} arch_spinlock_t;
-
-#define __ARCH_SPIN_LOCK_UNLOCKED	{ { 0 } }
-#endif /* CONFIG_QUEUED_SPINLOCKS */
 
 #include <asm-generic/qrwlock_types.h>
 
diff --git a/arch/x86/include/asm/stacktrace.h b/arch/x86/include/asm/stacktrace.h
index 0944218af9e2..a3269c897ec5 100644
--- a/arch/x86/include/asm/stacktrace.h
+++ b/arch/x86/include/asm/stacktrace.h
@@ -8,86 +8,80 @@
 
 #include <linux/uaccess.h>
 #include <linux/ptrace.h>
+#include <asm/switch_to.h>
+
+enum stack_type {
+	STACK_TYPE_UNKNOWN,
+	STACK_TYPE_TASK,
+	STACK_TYPE_IRQ,
+	STACK_TYPE_SOFTIRQ,
+	STACK_TYPE_EXCEPTION,
+	STACK_TYPE_EXCEPTION_LAST = STACK_TYPE_EXCEPTION + N_EXCEPTION_STACKS-1,
+};
 
-extern int kstack_depth_to_print;
-
-struct thread_info;
-struct stacktrace_ops;
-
-typedef unsigned long (*walk_stack_t)(struct task_struct *task,
-				      unsigned long *stack,
-				      unsigned long bp,
-				      const struct stacktrace_ops *ops,
-				      void *data,
-				      unsigned long *end,
-				      int *graph);
-
-extern unsigned long
-print_context_stack(struct task_struct *task,
-		    unsigned long *stack, unsigned long bp,
-		    const struct stacktrace_ops *ops, void *data,
-		    unsigned long *end, int *graph);
-
-extern unsigned long
-print_context_stack_bp(struct task_struct *task,
-		       unsigned long *stack, unsigned long bp,
-		       const struct stacktrace_ops *ops, void *data,
-		       unsigned long *end, int *graph);
-
-/* Generic stack tracer with callbacks */
-
-struct stacktrace_ops {
-	int (*address)(void *data, unsigned long address, int reliable);
-	/* On negative return stop dumping */
-	int (*stack)(void *data, char *name);
-	walk_stack_t	walk_stack;
+struct stack_info {
+	enum stack_type type;
+	unsigned long *begin, *end, *next_sp;
 };
 
-void dump_trace(struct task_struct *tsk, struct pt_regs *regs,
-		unsigned long *stack, unsigned long bp,
-		const struct stacktrace_ops *ops, void *data);
+bool in_task_stack(unsigned long *stack, struct task_struct *task,
+		   struct stack_info *info);
+
+int get_stack_info(unsigned long *stack, struct task_struct *task,
+		   struct stack_info *info, unsigned long *visit_mask);
+
+const char *stack_type_name(enum stack_type type);
+
+static inline bool on_stack(struct stack_info *info, void *addr, size_t len)
+{
+	void *begin = info->begin;
+	void *end   = info->end;
+
+	return (info->type != STACK_TYPE_UNKNOWN &&
+		addr >= begin && addr < end &&
+		addr + len > begin && addr + len <= end);
+}
 
 #ifdef CONFIG_X86_32
 #define STACKSLOTS_PER_LINE 8
-#define get_bp(bp) asm("movl %%ebp, %0" : "=r" (bp) :)
 #else
 #define STACKSLOTS_PER_LINE 4
-#define get_bp(bp) asm("movq %%rbp, %0" : "=r" (bp) :)
 #endif
 
 #ifdef CONFIG_FRAME_POINTER
-static inline unsigned long
-stack_frame(struct task_struct *task, struct pt_regs *regs)
+static inline unsigned long *
+get_frame_pointer(struct task_struct *task, struct pt_regs *regs)
 {
-	unsigned long bp;
-
 	if (regs)
-		return regs->bp;
+		return (unsigned long *)regs->bp;
 
-	if (task == current) {
-		/* Grab bp right from our regs */
-		get_bp(bp);
-		return bp;
-	}
+	if (task == current)
+		return __builtin_frame_address(0);
 
-	/* bp is the last reg pushed by switch_to */
-	return *(unsigned long *)task->thread.sp;
+	return (unsigned long *)((struct inactive_task_frame *)task->thread.sp)->bp;
 }
 #else
-static inline unsigned long
-stack_frame(struct task_struct *task, struct pt_regs *regs)
+static inline unsigned long *
+get_frame_pointer(struct task_struct *task, struct pt_regs *regs)
 {
-	return 0;
+	return NULL;
 }
-#endif
+#endif /* CONFIG_FRAME_POINTER */
 
-extern void
-show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
-		   unsigned long *stack, unsigned long bp, char *log_lvl);
+static inline unsigned long *
+get_stack_pointer(struct task_struct *task, struct pt_regs *regs)
+{
+	if (regs)
+		return (unsigned long *)kernel_stack_pointer(regs);
+
+	if (task == current)
+		return __builtin_frame_address(0);
+
+	return (unsigned long *)task->thread.sp;
+}
 
-extern void
-show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs,
-		   unsigned long *sp, unsigned long bp, char *log_lvl);
+void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
+			unsigned long *stack, char *log_lvl);
 
 extern unsigned int code_bytes;
 
@@ -106,7 +100,7 @@ static inline unsigned long caller_frame_pointer(void)
 {
 	struct stack_frame *frame;
 
-	get_bp(frame);
+	frame = __builtin_frame_address(0);
 
 #ifdef CONFIG_FRAME_POINTER
 	frame = frame->next_frame;
diff --git a/arch/x86/include/asm/string_64.h b/arch/x86/include/asm/string_64.h
index 90dbbd9666d4..a164862d77e3 100644
--- a/arch/x86/include/asm/string_64.h
+++ b/arch/x86/include/asm/string_64.h
@@ -2,6 +2,7 @@
 #define _ASM_X86_STRING_64_H
 
 #ifdef __KERNEL__
+#include <linux/jump_label.h>
 
 /* Written 2002 by Andi Kleen */
 
@@ -78,6 +79,9 @@ int strcmp(const char *cs, const char *ct);
 #define memset(s, c, n) __memset(s, c, n)
 #endif
 
+__must_check int memcpy_mcsafe_unrolled(void *dst, const void *src, size_t cnt);
+DECLARE_STATIC_KEY_FALSE(mcsafe_key);
+
 /**
  * memcpy_mcsafe - copy memory with indication if a machine check happened
  *
@@ -86,10 +90,23 @@ int strcmp(const char *cs, const char *ct);
  * @cnt:	number of bytes to copy
  *
  * Low level memory copy function that catches machine checks
+ * We only call into the "safe" function on systems that can
+ * actually do machine check recovery. Everyone else can just
+ * use memcpy().
  *
  * Return 0 for success, -EFAULT for fail
  */
-int memcpy_mcsafe(void *dst, const void *src, size_t cnt);
+static __always_inline __must_check int
+memcpy_mcsafe(void *dst, const void *src, size_t cnt)
+{
+#ifdef CONFIG_X86_MCE
+	if (static_branch_unlikely(&mcsafe_key))
+		return memcpy_mcsafe_unrolled(dst, src, cnt);
+	else
+#endif
+		memcpy(dst, src, cnt);
+	return 0;
+}
 
 #endif /* __KERNEL__ */
 
diff --git a/arch/x86/include/asm/switch_to.h b/arch/x86/include/asm/switch_to.h
index 8f321a1b03a1..5cb436acd463 100644
--- a/arch/x86/include/asm/switch_to.h
+++ b/arch/x86/include/asm/switch_to.h
@@ -2,130 +2,66 @@
 #define _ASM_X86_SWITCH_TO_H
 
 struct task_struct; /* one of the stranger aspects of C forward declarations */
+
+struct task_struct *__switch_to_asm(struct task_struct *prev,
+				    struct task_struct *next);
+
 __visible struct task_struct *__switch_to(struct task_struct *prev,
-					   struct task_struct *next);
+					  struct task_struct *next);
 struct tss_struct;
 void __switch_to_xtra(struct task_struct *prev_p, struct task_struct *next_p,
 		      struct tss_struct *tss);
 
-#ifdef CONFIG_X86_32
+/* This runs runs on the previous thread's stack. */
+static inline void prepare_switch_to(struct task_struct *prev,
+				     struct task_struct *next)
+{
+#ifdef CONFIG_VMAP_STACK
+	/*
+	 * If we switch to a stack that has a top-level paging entry
+	 * that is not present in the current mm, the resulting #PF will
+	 * will be promoted to a double-fault and we'll panic.  Probe
+	 * the new stack now so that vmalloc_fault can fix up the page
+	 * tables if needed.  This can only happen if we use a stack
+	 * in vmap space.
+	 *
+	 * We assume that the stack is aligned so that it never spans
+	 * more than one top-level paging entry.
+	 *
+	 * To minimize cache pollution, just follow the stack pointer.
+	 */
+	READ_ONCE(*(unsigned char *)next->thread.sp);
+#endif
+}
+
+asmlinkage void ret_from_fork(void);
+
+/* data that is pointed to by thread.sp */
+struct inactive_task_frame {
+#ifdef CONFIG_X86_64
+	unsigned long r15;
+	unsigned long r14;
+	unsigned long r13;
+	unsigned long r12;
+#else
+	unsigned long si;
+	unsigned long di;
+#endif
+	unsigned long bx;
+	unsigned long bp;
+	unsigned long ret_addr;
+};
 
-#ifdef CONFIG_CC_STACKPROTECTOR
-#define __switch_canary							\
-	"movl %P[task_canary](%[next]), %%ebx\n\t"			\
-	"movl %%ebx, "__percpu_arg([stack_canary])"\n\t"
-#define __switch_canary_oparam						\
-	, [stack_canary] "=m" (stack_canary.canary)
-#define __switch_canary_iparam						\
-	, [task_canary] "i" (offsetof(struct task_struct, stack_canary))
-#else	/* CC_STACKPROTECTOR */
-#define __switch_canary
-#define __switch_canary_oparam
-#define __switch_canary_iparam
-#endif	/* CC_STACKPROTECTOR */
+struct fork_frame {
+	struct inactive_task_frame frame;
+	struct pt_regs regs;
+};
 
-/*
- * Saving eflags is important. It switches not only IOPL between tasks,
- * it also protects other tasks from NT leaking through sysenter etc.
- */
 #define switch_to(prev, next, last)					\
 do {									\
-	/*								\
-	 * Context-switching clobbers all registers, so we clobber	\
-	 * them explicitly, via unused output variables.		\
-	 * (EAX and EBP is not listed because EBP is saved/restored	\
-	 * explicitly for wchan access and EAX is the return value of	\
-	 * __switch_to())						\
-	 */								\
-	unsigned long ebx, ecx, edx, esi, edi;				\
-									\
-	asm volatile("pushl %%ebp\n\t"		/* save    EBP   */	\
-		     "movl %%esp,%[prev_sp]\n\t"	/* save    ESP   */ \
-		     "movl %[next_sp],%%esp\n\t"	/* restore ESP   */ \
-		     "movl $1f,%[prev_ip]\n\t"	/* save    EIP   */	\
-		     "pushl %[next_ip]\n\t"	/* restore EIP   */	\
-		     __switch_canary					\
-		     "jmp __switch_to\n"	/* regparm call  */	\
-		     "1:\t"						\
-		     "popl %%ebp\n\t"		/* restore EBP   */	\
-									\
-		     /* output parameters */				\
-		     : [prev_sp] "=m" (prev->thread.sp),		\
-		       [prev_ip] "=m" (prev->thread.ip),		\
-		       "=a" (last),					\
-									\
-		       /* clobbered output registers: */		\
-		       "=b" (ebx), "=c" (ecx), "=d" (edx),		\
-		       "=S" (esi), "=D" (edi)				\
-		       							\
-		       __switch_canary_oparam				\
-									\
-		       /* input parameters: */				\
-		     : [next_sp]  "m" (next->thread.sp),		\
-		       [next_ip]  "m" (next->thread.ip),		\
-		       							\
-		       /* regparm parameters for __switch_to(): */	\
-		       [prev]     "a" (prev),				\
-		       [next]     "d" (next)				\
+	prepare_switch_to(prev, next);					\
 									\
-		       __switch_canary_iparam				\
-									\
-		     : /* reloaded segment registers */			\
-			"memory");					\
+	((last) = __switch_to_asm((prev), (next)));			\
 } while (0)
 
-#else /* CONFIG_X86_32 */
-
-/* frame pointer must be last for get_wchan */
-#define SAVE_CONTEXT    "pushq %%rbp ; movq %%rsi,%%rbp\n\t"
-#define RESTORE_CONTEXT "movq %%rbp,%%rsi ; popq %%rbp\t"
-
-#define __EXTRA_CLOBBER  \
-	, "rcx", "rbx", "rdx", "r8", "r9", "r10", "r11", \
-	  "r12", "r13", "r14", "r15", "flags"
-
-#ifdef CONFIG_CC_STACKPROTECTOR
-#define __switch_canary							  \
-	"movq %P[task_canary](%%rsi),%%r8\n\t"				  \
-	"movq %%r8,"__percpu_arg([gs_canary])"\n\t"
-#define __switch_canary_oparam						  \
-	, [gs_canary] "=m" (irq_stack_union.stack_canary)
-#define __switch_canary_iparam						  \
-	, [task_canary] "i" (offsetof(struct task_struct, stack_canary))
-#else	/* CC_STACKPROTECTOR */
-#define __switch_canary
-#define __switch_canary_oparam
-#define __switch_canary_iparam
-#endif	/* CC_STACKPROTECTOR */
-
-/*
- * There is no need to save or restore flags, because flags are always
- * clean in kernel mode, with the possible exception of IOPL.  Kernel IOPL
- * has no effect.
- */
-#define switch_to(prev, next, last) \
-	asm volatile(SAVE_CONTEXT					  \
-	     "movq %%rsp,%P[threadrsp](%[prev])\n\t" /* save RSP */	  \
-	     "movq %P[threadrsp](%[next]),%%rsp\n\t" /* restore RSP */	  \
-	     "call __switch_to\n\t"					  \
-	     "movq "__percpu_arg([current_task])",%%rsi\n\t"		  \
-	     __switch_canary						  \
-	     "movq %P[thread_info](%%rsi),%%r8\n\t"			  \
-	     "movq %%rax,%%rdi\n\t" 					  \
-	     "testl  %[_tif_fork],%P[ti_flags](%%r8)\n\t"		  \
-	     "jnz   ret_from_fork\n\t"					  \
-	     RESTORE_CONTEXT						  \
-	     : "=a" (last)					  	  \
-	       __switch_canary_oparam					  \
-	     : [next] "S" (next), [prev] "D" (prev),			  \
-	       [threadrsp] "i" (offsetof(struct task_struct, thread.sp)), \
-	       [ti_flags] "i" (offsetof(struct thread_info, flags)),	  \
-	       [_tif_fork] "i" (_TIF_FORK),			  	  \
-	       [thread_info] "i" (offsetof(struct task_struct, stack)),   \
-	       [current_task] "m" (current_task)			  \
-	       __switch_canary_iparam					  \
-	     : "memory", "cc" __EXTRA_CLOBBER)
-
-#endif /* CONFIG_X86_32 */
-
 #endif /* _ASM_X86_SWITCH_TO_H */
diff --git a/arch/x86/include/asm/syscall.h b/arch/x86/include/asm/syscall.h
index 4e23dd15c661..e3c95e8e61c5 100644
--- a/arch/x86/include/asm/syscall.h
+++ b/arch/x86/include/asm/syscall.h
@@ -60,7 +60,7 @@ static inline long syscall_get_error(struct task_struct *task,
 	 * TS_COMPAT is set for 32-bit syscall entries and then
 	 * remains set until we return to user mode.
 	 */
-	if (task_thread_info(task)->status & (TS_COMPAT|TS_I386_REGS_POKED))
+	if (task->thread.status & (TS_COMPAT|TS_I386_REGS_POKED))
 		/*
 		 * Sign-extend the value so (int)-EFOO becomes (long)-EFOO
 		 * and will match correctly in comparisons.
@@ -116,7 +116,7 @@ static inline void syscall_get_arguments(struct task_struct *task,
 					 unsigned long *args)
 {
 # ifdef CONFIG_IA32_EMULATION
-	if (task_thread_info(task)->status & TS_COMPAT)
+	if (task->thread.status & TS_COMPAT)
 		switch (i) {
 		case 0:
 			if (!n--) break;
@@ -177,7 +177,7 @@ static inline void syscall_set_arguments(struct task_struct *task,
 					 const unsigned long *args)
 {
 # ifdef CONFIG_IA32_EMULATION
-	if (task_thread_info(task)->status & TS_COMPAT)
+	if (task->thread.status & TS_COMPAT)
 		switch (i) {
 		case 0:
 			if (!n--) break;
@@ -234,18 +234,8 @@ static inline void syscall_set_arguments(struct task_struct *task,
 
 static inline int syscall_get_arch(void)
 {
-#ifdef CONFIG_IA32_EMULATION
-	/*
-	 * TS_COMPAT is set for 32-bit syscall entry and then
-	 * remains set until we return to user mode.
-	 *
-	 * x32 tasks should be considered AUDIT_ARCH_X86_64.
-	 */
-	if (task_thread_info(current)->status & TS_COMPAT)
-		return AUDIT_ARCH_I386;
-#endif
-	/* Both x32 and x86_64 are considered "64-bit". */
-	return AUDIT_ARCH_X86_64;
+	/* x32 tasks should be considered AUDIT_ARCH_X86_64. */
+	return in_ia32_syscall() ? AUDIT_ARCH_I386 : AUDIT_ARCH_X86_64;
 }
 #endif	/* CONFIG_X86_32 */
 
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index 8b7c8d8e0852..ad6f5eb07a95 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -53,20 +53,14 @@ struct task_struct;
 #include <linux/atomic.h>
 
 struct thread_info {
-	struct task_struct	*task;		/* main task structure */
-	__u32			flags;		/* low level flags */
-	__u32			status;		/* thread synchronous flags */
-	__u32			cpu;		/* current CPU */
+	unsigned long		flags;		/* low level flags */
 };
 
 #define INIT_THREAD_INFO(tsk)			\
 {						\
-	.task		= &tsk,			\
 	.flags		= 0,			\
-	.cpu		= 0,			\
 }
 
-#define init_thread_info	(init_thread_union.thread_info)
 #define init_stack		(init_thread_union.stack)
 
 #else /* !__ASSEMBLY__ */
@@ -95,7 +89,6 @@ struct thread_info {
 #define TIF_UPROBE		12	/* breakpointed or singlestepping */
 #define TIF_NOTSC		16	/* TSC is not accessible in userland */
 #define TIF_IA32		17	/* IA32 compatibility process */
-#define TIF_FORK		18	/* ret_from_fork */
 #define TIF_NOHZ		19	/* in adaptive nohz mode */
 #define TIF_MEMDIE		20	/* is terminating due to OOM killer */
 #define TIF_POLLING_NRFLAG	21	/* idle is polling for TIF_NEED_RESCHED */
@@ -119,7 +112,6 @@ struct thread_info {
 #define _TIF_UPROBE		(1 << TIF_UPROBE)
 #define _TIF_NOTSC		(1 << TIF_NOTSC)
 #define _TIF_IA32		(1 << TIF_IA32)
-#define _TIF_FORK		(1 << TIF_FORK)
 #define _TIF_NOHZ		(1 << TIF_NOHZ)
 #define _TIF_POLLING_NRFLAG	(1 << TIF_POLLING_NRFLAG)
 #define _TIF_IO_BITMAP		(1 << TIF_IO_BITMAP)
@@ -160,11 +152,6 @@ struct thread_info {
  */
 #ifndef __ASSEMBLY__
 
-static inline struct thread_info *current_thread_info(void)
-{
-	return (struct thread_info *)(current_top_of_stack() - THREAD_SIZE);
-}
-
 static inline unsigned long current_stack_pointer(void)
 {
 	unsigned long sp;
@@ -226,60 +213,19 @@ static inline int arch_within_stack_frames(const void * const stack,
 # define cpu_current_top_of_stack (cpu_tss + TSS_sp0)
 #endif
 
-/*
- * ASM operand which evaluates to a 'thread_info' address of
- * the current task, if it is known that "reg" is exactly "off"
- * bytes below the top of the stack currently.
- *
- * ( The kernel stack's size is known at build time, it is usually
- *   2 or 4 pages, and the bottom  of the kernel stack contains
- *   the thread_info structure. So to access the thread_info very
- *   quickly from assembly code we can calculate down from the
- *   top of the kernel stack to the bottom, using constant,
- *   build-time calculations only. )
- *
- * For example, to fetch the current thread_info->flags value into %eax
- * on x86-64 defconfig kernels, in syscall entry code where RSP is
- * currently at exactly SIZEOF_PTREGS bytes away from the top of the
- * stack:
- *
- *      mov ASM_THREAD_INFO(TI_flags, %rsp, SIZEOF_PTREGS), %eax
- *
- * will translate to:
- *
- *      8b 84 24 b8 c0 ff ff      mov    -0x3f48(%rsp), %eax
- *
- * which is below the current RSP by almost 16K.
- */
-#define ASM_THREAD_INFO(field, reg, off) ((field)+(off)-THREAD_SIZE)(reg)
-
 #endif
 
-/*
- * Thread-synchronous status.
- *
- * This is different from the flags in that nobody else
- * ever touches our thread-synchronous status, so we don't
- * have to worry about atomic accesses.
- */
-#define TS_COMPAT		0x0002	/* 32bit syscall active (64BIT)*/
 #ifdef CONFIG_COMPAT
 #define TS_I386_REGS_POKED	0x0004	/* regs poked by 32-bit ptracer */
 #endif
-
 #ifndef __ASSEMBLY__
 
-static inline bool in_ia32_syscall(void)
-{
 #ifdef CONFIG_X86_32
-	return true;
-#endif
-#ifdef CONFIG_IA32_EMULATION
-	if (current_thread_info()->status & TS_COMPAT)
-		return true;
+#define in_ia32_syscall() true
+#else
+#define in_ia32_syscall() (IS_ENABLED(CONFIG_IA32_EMULATION) && \
+			   current->thread.status & TS_COMPAT)
 #endif
-	return false;
-}
 
 /*
  * Force syscall return via IRET by making it look as if there was
diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h
index dee8a70382ba..6fa85944af83 100644
--- a/arch/x86/include/asm/tlbflush.h
+++ b/arch/x86/include/asm/tlbflush.h
@@ -81,7 +81,7 @@ DECLARE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate);
 /* Initialize cr4 shadow for this CPU. */
 static inline void cr4_init_shadow(void)
 {
-	this_cpu_write(cpu_tlbstate.cr4, __read_cr4_safe());
+	this_cpu_write(cpu_tlbstate.cr4, __read_cr4());
 }
 
 /* Set in this cpu's CR4. */
diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index cf75871d2f81..6358a85e2270 100644
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -146,4 +146,36 @@ struct pci_bus;
 int x86_pci_root_bus_node(int bus);
 void x86_pci_root_bus_resources(int bus, struct list_head *resources);
 
+extern bool x86_topology_update;
+
+#ifdef CONFIG_SCHED_MC_PRIO
+#include <asm/percpu.h>
+
+DECLARE_PER_CPU_READ_MOSTLY(int, sched_core_priority);
+extern unsigned int __read_mostly sysctl_sched_itmt_enabled;
+
+/* Interface to set priority of a cpu */
+void sched_set_itmt_core_prio(int prio, int core_cpu);
+
+/* Interface to notify scheduler that system supports ITMT */
+int sched_set_itmt_support(void);
+
+/* Interface to notify scheduler that system revokes ITMT support */
+void sched_clear_itmt_support(void);
+
+#else /* CONFIG_SCHED_MC_PRIO */
+
+#define sysctl_sched_itmt_enabled	0
+static inline void sched_set_itmt_core_prio(int prio, int core_cpu)
+{
+}
+static inline int sched_set_itmt_support(void)
+{
+	return 0;
+}
+static inline void sched_clear_itmt_support(void)
+{
+}
+#endif /* CONFIG_SCHED_MC_PRIO */
+
 #endif /* _ASM_X86_TOPOLOGY_H */
diff --git a/arch/x86/include/asm/trace/exceptions.h b/arch/x86/include/asm/trace/exceptions.h
index 2fbc66c7885b..2422b14c50a7 100644
--- a/arch/x86/include/asm/trace/exceptions.h
+++ b/arch/x86/include/asm/trace/exceptions.h
@@ -6,7 +6,7 @@
 
 #include <linux/tracepoint.h>
 
-extern void trace_irq_vector_regfunc(void);
+extern int trace_irq_vector_regfunc(void);
 extern void trace_irq_vector_unregfunc(void);
 
 DECLARE_EVENT_CLASS(x86_exceptions,
diff --git a/arch/x86/include/asm/trace/fpu.h b/arch/x86/include/asm/trace/fpu.h
index 9217ab1f5bf6..342e59789fcd 100644
--- a/arch/x86/include/asm/trace/fpu.h
+++ b/arch/x86/include/asm/trace/fpu.h
@@ -14,7 +14,6 @@ DECLARE_EVENT_CLASS(x86_fpu,
 		__field(struct fpu *, fpu)
 		__field(bool, fpregs_active)
 		__field(bool, fpstate_active)
-		__field(int, counter)
 		__field(u64, xfeatures)
 		__field(u64, xcomp_bv)
 		),
@@ -23,17 +22,15 @@ DECLARE_EVENT_CLASS(x86_fpu,
 		__entry->fpu		= fpu;
 		__entry->fpregs_active	= fpu->fpregs_active;
 		__entry->fpstate_active	= fpu->fpstate_active;
-		__entry->counter	= fpu->counter;
 		if (boot_cpu_has(X86_FEATURE_OSXSAVE)) {
 			__entry->xfeatures = fpu->state.xsave.header.xfeatures;
 			__entry->xcomp_bv  = fpu->state.xsave.header.xcomp_bv;
 		}
 	),
-	TP_printk("x86/fpu: %p fpregs_active: %d fpstate_active: %d counter: %d xfeatures: %llx xcomp_bv: %llx",
+	TP_printk("x86/fpu: %p fpregs_active: %d fpstate_active: %d xfeatures: %llx xcomp_bv: %llx",
 			__entry->fpu,
 			__entry->fpregs_active,
 			__entry->fpstate_active,
-			__entry->counter,
 			__entry->xfeatures,
 			__entry->xcomp_bv
 	)
diff --git a/arch/x86/include/asm/trace/irq_vectors.h b/arch/x86/include/asm/trace/irq_vectors.h
index 38a09a13a9bc..32dd6a9e343c 100644
--- a/arch/x86/include/asm/trace/irq_vectors.h
+++ b/arch/x86/include/asm/trace/irq_vectors.h
@@ -6,7 +6,7 @@
 
 #include <linux/tracepoint.h>
 
-extern void trace_irq_vector_regfunc(void);
+extern int trace_irq_vector_regfunc(void);
 extern void trace_irq_vector_unregfunc(void);
 
 DECLARE_EVENT_CLASS(x86_irq_vector,
diff --git a/arch/x86/include/asm/traps.h b/arch/x86/include/asm/traps.h
index c3496619740a..01fd0a7f48cd 100644
--- a/arch/x86/include/asm/traps.h
+++ b/arch/x86/include/asm/traps.h
@@ -117,6 +117,12 @@ extern void ist_exit(struct pt_regs *regs);
 extern void ist_begin_non_atomic(struct pt_regs *regs);
 extern void ist_end_non_atomic(void);
 
+#ifdef CONFIG_VMAP_STACK
+void __noreturn handle_stack_overflow(const char *message,
+				      struct pt_regs *regs,
+				      unsigned long fault_address);
+#endif
+
 /* Interrupts/Exceptions */
 enum {
 	X86_TRAP_DE = 0,	/*  0, Divide-by-zero */
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index 2131c4ce7d8a..ea148313570f 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -11,6 +11,7 @@
 #include <asm/asm.h>
 #include <asm/page.h>
 #include <asm/smap.h>
+#include <asm/extable.h>
 
 #define VERIFY_READ 0
 #define VERIFY_WRITE 1
@@ -67,6 +68,12 @@ static inline bool __chk_range_not_ok(unsigned long addr, unsigned long size, un
 	__chk_range_not_ok((unsigned long __force)(addr), size, limit); \
 })
 
+#ifdef CONFIG_DEBUG_ATOMIC_SLEEP
+# define WARN_ON_IN_IRQ()	WARN_ON_ONCE(!in_task())
+#else
+# define WARN_ON_IN_IRQ()
+#endif
+
 /**
  * access_ok: - Checks if a user space pointer is valid
  * @type: Type of access: %VERIFY_READ or %VERIFY_WRITE.  Note that
@@ -87,39 +94,11 @@ static inline bool __chk_range_not_ok(unsigned long addr, unsigned long size, un
  * checks that the pointer is in the user space range - after calling
  * this function, memory access functions may still return -EFAULT.
  */
-#define access_ok(type, addr, size) \
-	likely(!__range_not_ok(addr, size, user_addr_max()))
-
-/*
- * The exception table consists of triples of addresses relative to the
- * exception table entry itself. The first address is of an instruction
- * that is allowed to fault, the second is the target at which the program
- * should continue. The third is a handler function to deal with the fault
- * caused by the instruction in the first field.
- *
- * All the routines below use bits of fixup code that are out of line
- * with the main instruction path.  This means when everything is well,
- * we don't even have to jump over them.  Further, they do not intrude
- * on our cache or tlb entries.
- */
-
-struct exception_table_entry {
-	int insn, fixup, handler;
-};
-
-#define ARCH_HAS_RELATIVE_EXTABLE
-
-#define swap_ex_entry_fixup(a, b, tmp, delta)			\
-	do {							\
-		(a)->fixup = (b)->fixup + (delta);		\
-		(b)->fixup = (tmp).fixup - (delta);		\
-		(a)->handler = (b)->handler + (delta);		\
-		(b)->handler = (tmp).handler - (delta);		\
-	} while (0)
-
-extern int fixup_exception(struct pt_regs *regs, int trapnr);
-extern bool ex_has_fault_handler(unsigned long ip);
-extern void early_fixup_exception(struct pt_regs *regs, int trapnr);
+#define access_ok(type, addr, size)					\
+({									\
+	WARN_ON_IN_IRQ();						\
+	likely(!__range_not_ok(addr, size, user_addr_max()));		\
+})
 
 /*
  * These are the main single-value transfer routines.  They automatically
diff --git a/arch/x86/include/asm/unwind.h b/arch/x86/include/asm/unwind.h
new file mode 100644
index 000000000000..c5a7f3a930dd
--- /dev/null
+++ b/arch/x86/include/asm/unwind.h
@@ -0,0 +1,77 @@
+#ifndef _ASM_X86_UNWIND_H
+#define _ASM_X86_UNWIND_H
+
+#include <linux/sched.h>
+#include <linux/ftrace.h>
+#include <asm/ptrace.h>
+#include <asm/stacktrace.h>
+
+struct unwind_state {
+	struct stack_info stack_info;
+	unsigned long stack_mask;
+	struct task_struct *task;
+	int graph_idx;
+#ifdef CONFIG_FRAME_POINTER
+	unsigned long *bp;
+	struct pt_regs *regs;
+#else
+	unsigned long *sp;
+#endif
+};
+
+void __unwind_start(struct unwind_state *state, struct task_struct *task,
+		    struct pt_regs *regs, unsigned long *first_frame);
+
+bool unwind_next_frame(struct unwind_state *state);
+
+unsigned long unwind_get_return_address(struct unwind_state *state);
+
+static inline bool unwind_done(struct unwind_state *state)
+{
+	return state->stack_info.type == STACK_TYPE_UNKNOWN;
+}
+
+static inline
+void unwind_start(struct unwind_state *state, struct task_struct *task,
+		  struct pt_regs *regs, unsigned long *first_frame)
+{
+	first_frame = first_frame ? : get_stack_pointer(task, regs);
+
+	__unwind_start(state, task, regs, first_frame);
+}
+
+#ifdef CONFIG_FRAME_POINTER
+
+static inline
+unsigned long *unwind_get_return_address_ptr(struct unwind_state *state)
+{
+	if (unwind_done(state))
+		return NULL;
+
+	return state->regs ? &state->regs->ip : state->bp + 1;
+}
+
+static inline struct pt_regs *unwind_get_entry_regs(struct unwind_state *state)
+{
+	if (unwind_done(state))
+		return NULL;
+
+	return state->regs;
+}
+
+#else /* !CONFIG_FRAME_POINTER */
+
+static inline
+unsigned long *unwind_get_return_address_ptr(struct unwind_state *state)
+{
+	return NULL;
+}
+
+static inline struct pt_regs *unwind_get_entry_regs(struct unwind_state *state)
+{
+	return NULL;
+}
+
+#endif /* CONFIG_FRAME_POINTER */
+
+#endif /* _ASM_X86_UNWIND_H */
diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h
index cc44d926c17e..57ab86d94d64 100644
--- a/arch/x86/include/asm/uv/uv_bau.h
+++ b/arch/x86/include/asm/uv/uv_bau.h
@@ -49,14 +49,12 @@
 #define UV_NET_ENDPOINT_INTD		(is_uv1_hub() ?			\
 			UV1_NET_ENDPOINT_INTD : UV2_NET_ENDPOINT_INTD)
 #define UV_DESC_PSHIFT			49
-#define UV_PAYLOADQ_PNODE_SHIFT		49
+#define UV_PAYLOADQ_GNODE_SHIFT		49
 #define UV_PTC_BASENAME			"sgi_uv/ptc_statistics"
 #define UV_BAU_BASENAME			"sgi_uv/bau_tunables"
 #define UV_BAU_TUNABLES_DIR		"sgi_uv"
 #define UV_BAU_TUNABLES_FILE		"bau_tunables"
 #define WHITESPACE			" \t\n"
-#define uv_mmask			((1UL << uv_hub_info->m_val) - 1)
-#define uv_physnodeaddr(x)		((__pa((unsigned long)(x)) & uv_mmask))
 #define cpubit_isset(cpu, bau_local_cpumask) \
 	test_bit((cpu), (bau_local_cpumask).bits)
 
@@ -387,6 +385,17 @@ struct uv2_3_bau_msg_header {
 	/* bits 127:120 */
 };
 
+/* Abstracted BAU functions */
+struct bau_operations {
+	unsigned long (*read_l_sw_ack)(void);
+	unsigned long (*read_g_sw_ack)(int pnode);
+	unsigned long (*bau_gpa_to_offset)(unsigned long vaddr);
+	void (*write_l_sw_ack)(unsigned long mmr);
+	void (*write_g_sw_ack)(int pnode, unsigned long mmr);
+	void (*write_payload_first)(int pnode, unsigned long mmr);
+	void (*write_payload_last)(int pnode, unsigned long mmr);
+};
+
 /*
  * The activation descriptor:
  * The format of the message to send, plus all accompanying control
@@ -655,6 +664,16 @@ static inline void write_gmmr_activation(int pnode, unsigned long mmr_image)
 	write_gmmr(pnode, UVH_LB_BAU_SB_ACTIVATION_CONTROL, mmr_image);
 }
 
+static inline void write_mmr_proc_payload_first(int pnode, unsigned long mmr_image)
+{
+	write_gmmr(pnode, UV4H_LB_PROC_INTD_QUEUE_FIRST, mmr_image);
+}
+
+static inline void write_mmr_proc_payload_last(int pnode, unsigned long mmr_image)
+{
+	write_gmmr(pnode, UV4H_LB_PROC_INTD_QUEUE_LAST, mmr_image);
+}
+
 static inline void write_mmr_payload_first(int pnode, unsigned long mmr_image)
 {
 	write_gmmr(pnode, UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST, mmr_image);
@@ -700,6 +719,26 @@ static inline unsigned long read_gmmr_sw_ack(int pnode)
 	return read_gmmr(pnode, UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE);
 }
 
+static inline void write_mmr_proc_sw_ack(unsigned long mr)
+{
+	uv_write_local_mmr(UV4H_LB_PROC_INTD_SOFT_ACK_CLEAR, mr);
+}
+
+static inline void write_gmmr_proc_sw_ack(int pnode, unsigned long mr)
+{
+	write_gmmr(pnode, UV4H_LB_PROC_INTD_SOFT_ACK_CLEAR, mr);
+}
+
+static inline unsigned long read_mmr_proc_sw_ack(void)
+{
+	return read_lmmr(UV4H_LB_PROC_INTD_SOFT_ACK_PENDING);
+}
+
+static inline unsigned long read_gmmr_proc_sw_ack(int pnode)
+{
+	return read_gmmr(pnode, UV4H_LB_PROC_INTD_SOFT_ACK_PENDING);
+}
+
 static inline void write_mmr_data_config(int pnode, unsigned long mr)
 {
 	uv_write_global_mmr64(pnode, UVH_BAU_DATA_CONFIG, mr);
diff --git a/arch/x86/include/asm/vdso.h b/arch/x86/include/asm/vdso.h
index 43dc55be524e..2444189cbe28 100644
--- a/arch/x86/include/asm/vdso.h
+++ b/arch/x86/include/asm/vdso.h
@@ -41,6 +41,8 @@ extern const struct vdso_image vdso_image_32;
 
 extern void __init init_vdso_image(const struct vdso_image *image);
 
+extern int map_vdso_once(const struct vdso_image *image, unsigned long addr);
+
 #endif /* __ASSEMBLER__ */
 
 #endif /* _ASM_X86_VDSO_H */
diff --git a/arch/x86/include/asm/vgtod.h b/arch/x86/include/asm/vgtod.h
index e728699db774..3a01996db58f 100644
--- a/arch/x86/include/asm/vgtod.h
+++ b/arch/x86/include/asm/vgtod.h
@@ -89,8 +89,13 @@ static inline unsigned int __getcpu(void)
 	 * works on all CPUs.  This is volatile so that it orders
 	 * correctly wrt barrier() and to keep gcc from cleverly
 	 * hoisting it out of the calling function.
+	 *
+	 * If RDPID is available, use it.
 	 */
-	asm volatile ("lsl %1,%0" : "=r" (p) : "r" (__PER_CPU_SEG));
+	alternative_io ("lsl %[p],%[seg]",
+			".byte 0xf3,0x0f,0xc7,0xf8", /* RDPID %eax/rax */
+			X86_FEATURE_RDPID,
+			[p] "=a" (p), [seg] "r" (__PER_CPU_SEG));
 
 	return p;
 }
diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h
index a002b07a7099..2b5b2d4b924e 100644
--- a/arch/x86/include/asm/vmx.h
+++ b/arch/x86/include/asm/vmx.h
@@ -25,6 +25,7 @@
 #define VMX_H
 
 
+#include <linux/bitops.h>
 #include <linux/types.h>
 #include <uapi/asm/vmx.h>
 
@@ -60,6 +61,7 @@
  */
 #define SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES 0x00000001
 #define SECONDARY_EXEC_ENABLE_EPT               0x00000002
+#define SECONDARY_EXEC_DESC			0x00000004
 #define SECONDARY_EXEC_RDTSCP			0x00000008
 #define SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE   0x00000010
 #define SECONDARY_EXEC_ENABLE_VPID              0x00000020
@@ -110,6 +112,36 @@
 #define VMX_MISC_SAVE_EFER_LMA			0x00000020
 #define VMX_MISC_ACTIVITY_HLT			0x00000040
 
+static inline u32 vmx_basic_vmcs_revision_id(u64 vmx_basic)
+{
+	return vmx_basic & GENMASK_ULL(30, 0);
+}
+
+static inline u32 vmx_basic_vmcs_size(u64 vmx_basic)
+{
+	return (vmx_basic & GENMASK_ULL(44, 32)) >> 32;
+}
+
+static inline int vmx_misc_preemption_timer_rate(u64 vmx_misc)
+{
+	return vmx_misc & VMX_MISC_PREEMPTION_TIMER_RATE_MASK;
+}
+
+static inline int vmx_misc_cr3_count(u64 vmx_misc)
+{
+	return (vmx_misc & GENMASK_ULL(24, 16)) >> 16;
+}
+
+static inline int vmx_misc_max_msr(u64 vmx_misc)
+{
+	return (vmx_misc & GENMASK_ULL(27, 25)) >> 25;
+}
+
+static inline int vmx_misc_mseg_revid(u64 vmx_misc)
+{
+	return (vmx_misc & GENMASK_ULL(63, 32)) >> 32;
+}
+
 /* VMCS Encodings */
 enum vmcs_field {
 	VIRTUAL_PROCESSOR_ID            = 0x00000000,
@@ -399,10 +431,11 @@ enum vmcs_field {
 #define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT	(KVM_USER_MEM_SLOTS + 2)
 
 #define VMX_NR_VPIDS				(1 << 16)
+#define VMX_VPID_EXTENT_INDIVIDUAL_ADDR		0
 #define VMX_VPID_EXTENT_SINGLE_CONTEXT		1
 #define VMX_VPID_EXTENT_ALL_CONTEXT		2
+#define VMX_VPID_EXTENT_SINGLE_NON_GLOBAL	3
 
-#define VMX_EPT_EXTENT_INDIVIDUAL_ADDR		0
 #define VMX_EPT_EXTENT_CONTEXT			1
 #define VMX_EPT_EXTENT_GLOBAL			2
 #define VMX_EPT_EXTENT_SHIFT			24
@@ -419,8 +452,10 @@ enum vmcs_field {
 #define VMX_EPT_EXTENT_GLOBAL_BIT		(1ull << 26)
 
 #define VMX_VPID_INVVPID_BIT                    (1ull << 0) /* (32 - 32) */
+#define VMX_VPID_EXTENT_INDIVIDUAL_ADDR_BIT     (1ull << 8) /* (40 - 32) */
 #define VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT      (1ull << 9) /* (41 - 32) */
 #define VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT      (1ull << 10) /* (42 - 32) */
+#define VMX_VPID_EXTENT_SINGLE_NON_GLOBAL_BIT   (1ull << 11) /* (43 - 32) */
 
 #define VMX_EPT_DEFAULT_GAW			3
 #define VMX_EPT_MAX_GAW				0x4
diff --git a/arch/x86/include/asm/xen/events.h b/arch/x86/include/asm/xen/events.h
index e6911caf5bbf..608a79d5a466 100644
--- a/arch/x86/include/asm/xen/events.h
+++ b/arch/x86/include/asm/xen/events.h
@@ -20,15 +20,4 @@ static inline int xen_irqs_disabled(struct pt_regs *regs)
 /* No need for a barrier -- XCHG is a barrier on x86. */
 #define xchg_xen_ulong(ptr, val) xchg((ptr), (val))
 
-extern int xen_have_vector_callback;
-
-/*
- * Events delivered via platform PCI interrupts are always
- * routed to vcpu 0 and hence cannot be rebound.
- */
-static inline bool xen_support_evtchn_rebind(void)
-{
-	return (!xen_hvm_domain() || xen_have_vector_callback);
-}
-
 #endif /* _ASM_X86_XEN_EVENTS_H */
diff --git a/arch/x86/include/uapi/asm/bootparam.h b/arch/x86/include/uapi/asm/bootparam.h
index c18ce67495fa..b10bf319ed20 100644
--- a/arch/x86/include/uapi/asm/bootparam.h
+++ b/arch/x86/include/uapi/asm/bootparam.h
@@ -7,6 +7,7 @@
 #define SETUP_DTB			2
 #define SETUP_PCI			3
 #define SETUP_EFI			4
+#define SETUP_APPLE_PROPERTIES		5
 
 /* ram_size flags */
 #define RAMDISK_IMAGE_START_MASK	0x07FF
diff --git a/arch/x86/include/uapi/asm/kvm_para.h b/arch/x86/include/uapi/asm/kvm_para.h
index 94dc8ca434e0..1421a6585126 100644
--- a/arch/x86/include/uapi/asm/kvm_para.h
+++ b/arch/x86/include/uapi/asm/kvm_para.h
@@ -45,7 +45,9 @@ struct kvm_steal_time {
 	__u64 steal;
 	__u32 version;
 	__u32 flags;
-	__u32 pad[12];
+	__u8  preempted;
+	__u8  u8_pad[3];
+	__u32 pad[11];
 };
 
 #define KVM_STEAL_ALIGNMENT_BITS 5
diff --git a/arch/x86/include/uapi/asm/mce.h b/arch/x86/include/uapi/asm/mce.h
index 2184943341bf..eb6247a7009b 100644
--- a/arch/x86/include/uapi/asm/mce.h
+++ b/arch/x86/include/uapi/asm/mce.h
@@ -26,6 +26,9 @@ struct mce {
 	__u32 socketid;	/* CPU socket ID */
 	__u32 apicid;	/* CPU initial apic ID */
 	__u64 mcgcap;	/* MCGCAP MSR: machine check capabilities of CPU */
+	__u64 synd;	/* MCA_SYND MSR: only valid on SMCA systems */
+	__u64 ipid;	/* MCA_IPID MSR: only valid on SMCA systems */
+	__u64 ppin;	/* Protected Processor Inventory Number */
 };
 
 #define MCE_GET_RECORD_LEN   _IOR('M', 1, int)
diff --git a/arch/x86/include/uapi/asm/prctl.h b/arch/x86/include/uapi/asm/prctl.h
index 3ac5032fae09..835aa51c7f6e 100644
--- a/arch/x86/include/uapi/asm/prctl.h
+++ b/arch/x86/include/uapi/asm/prctl.h
@@ -6,4 +6,8 @@
 #define ARCH_GET_FS 0x1003
 #define ARCH_GET_GS 0x1004
 
+#define ARCH_MAP_VDSO_X32	0x2001
+#define ARCH_MAP_VDSO_32	0x2002
+#define ARCH_MAP_VDSO_64	0x2003
+
 #endif /* _ASM_X86_PRCTL_H */
diff --git a/arch/x86/include/uapi/asm/vmx.h b/arch/x86/include/uapi/asm/vmx.h
index 37fee272618f..14458658e988 100644
--- a/arch/x86/include/uapi/asm/vmx.h
+++ b/arch/x86/include/uapi/asm/vmx.h
@@ -65,6 +65,8 @@
 #define EXIT_REASON_TPR_BELOW_THRESHOLD 43
 #define EXIT_REASON_APIC_ACCESS         44
 #define EXIT_REASON_EOI_INDUCED         45
+#define EXIT_REASON_GDTR_IDTR           46
+#define EXIT_REASON_LDTR_TR             47
 #define EXIT_REASON_EPT_VIOLATION       48
 #define EXIT_REASON_EPT_MISCONFIG       49
 #define EXIT_REASON_INVEPT              50
@@ -113,6 +115,8 @@
 	{ EXIT_REASON_MCE_DURING_VMENTRY,    "MCE_DURING_VMENTRY" }, \
 	{ EXIT_REASON_TPR_BELOW_THRESHOLD,   "TPR_BELOW_THRESHOLD" }, \
 	{ EXIT_REASON_APIC_ACCESS,           "APIC_ACCESS" }, \
+	{ EXIT_REASON_GDTR_IDTR,	     "GDTR_IDTR" }, \
+	{ EXIT_REASON_LDTR_TR,		     "LDTR_TR" }, \
 	{ EXIT_REASON_EPT_VIOLATION,         "EPT_VIOLATION" }, \
 	{ EXIT_REASON_EPT_MISCONFIG,         "EPT_MISCONFIG" }, \
 	{ EXIT_REASON_INVEPT,                "INVEPT" }, \
@@ -129,6 +133,7 @@
 	{ EXIT_REASON_XRSTORS,               "XRSTORS" }
 
 #define VMX_ABORT_SAVE_GUEST_MSR_FAIL        1
+#define VMX_ABORT_LOAD_HOST_PDPTE_FAIL       2
 #define VMX_ABORT_LOAD_HOST_MSR_FAIL         4
 
 #endif /* _UAPIVMX_H */
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 0503f5bfb18d..05110c1097ae 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -46,9 +46,7 @@ obj-$(CONFIG_MODIFY_LDT_SYSCALL)	+= ldt.o
 obj-y			+= setup.o x86_init.o i8259.o irqinit.o jump_label.o
 obj-$(CONFIG_IRQ_WORK)  += irq_work.o
 obj-y			+= probe_roms.o
-obj-$(CONFIG_X86_32)	+= i386_ksyms_32.o
-obj-$(CONFIG_X86_64)	+= sys_x86_64.o x8664_ksyms_64.o
-obj-$(CONFIG_X86_64)	+= mcount_64.o
+obj-$(CONFIG_X86_64)	+= sys_x86_64.o mcount_64.o
 obj-$(CONFIG_X86_ESPFIX64)	+= espfix_64.o
 obj-$(CONFIG_SYSFS)	+= ksysfs.o
 obj-y			+= bootflag.o e820.o
@@ -83,6 +81,7 @@ obj-$(CONFIG_X86_MPPARSE)	+= mpparse.o
 obj-y				+= apic/
 obj-$(CONFIG_X86_REBOOTFIXUPS)	+= reboot_fixups_32.o
 obj-$(CONFIG_DYNAMIC_FTRACE)	+= ftrace.o
+obj-$(CONFIG_LIVEPATCH)	+= livepatch.o
 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o
 obj-$(CONFIG_FTRACE_SYSCALLS)	+= ftrace.o
 obj-$(CONFIG_X86_TSC)		+= trace_clock.o
@@ -124,6 +123,13 @@ obj-$(CONFIG_EFI)			+= sysfb_efi.o
 
 obj-$(CONFIG_PERF_EVENTS)		+= perf_regs.o
 obj-$(CONFIG_TRACING)			+= tracepoint.o
+obj-$(CONFIG_SCHED_MC_PRIO)		+= itmt.o
+
+ifdef CONFIG_FRAME_POINTER
+obj-y					+= unwind_frame.o
+else
+obj-y					+= unwind_guess.o
+endif
 
 ###
 # 64 bit specific files
diff --git a/arch/x86/kernel/acpi/Makefile b/arch/x86/kernel/acpi/Makefile
index 3242e591fa82..26b78d86f25a 100644
--- a/arch/x86/kernel/acpi/Makefile
+++ b/arch/x86/kernel/acpi/Makefile
@@ -1,6 +1,7 @@
 obj-$(CONFIG_ACPI)		+= boot.o
 obj-$(CONFIG_ACPI_SLEEP)	+= sleep.o wakeup_$(BITS).o
 obj-$(CONFIG_ACPI_APEI)		+= apei.o
+obj-$(CONFIG_ACPI_CPPC_LIB)	+= cppc_msr.o
 
 ifneq ($(CONFIG_ACPI_PROCESSOR),)
 obj-y				+= cstate.o
diff --git a/arch/x86/kernel/acpi/apei.c b/arch/x86/kernel/acpi/apei.c
index c280df6b2aa2..ea3046e0b0cf 100644
--- a/arch/x86/kernel/acpi/apei.c
+++ b/arch/x86/kernel/acpi/apei.c
@@ -24,9 +24,6 @@ int arch_apei_enable_cmcff(struct acpi_hest_header *hest_hdr, void *data)
 	struct acpi_hest_ia_corrected *cmc;
 	struct acpi_hest_ia_error_bank *mc_bank;
 
-	if (hest_hdr->type != ACPI_HEST_TYPE_IA32_CORRECTED_CHECK)
-		return 0;
-
 	cmc = (struct acpi_hest_ia_corrected *)hest_hdr;
 	if (!cmc->enabled)
 		return 0;
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 90d84c3eee53..4764fa56924d 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -76,6 +76,7 @@ int acpi_fix_pin2_polarity __initdata;
 static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE;
 #endif
 
+#ifdef CONFIG_X86_IO_APIC
 /*
  * Locks related to IOAPIC hotplug
  * Hotplug side:
@@ -88,6 +89,7 @@ static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE;
  *			->ioapic_lock
  */
 static DEFINE_MUTEX(acpi_ioapic_lock);
+#endif
 
 /* --------------------------------------------------------------------------
                               Boot-time Configuration
@@ -176,15 +178,10 @@ static int acpi_register_lapic(int id, u32 acpiid, u8 enabled)
 		return -EINVAL;
 	}
 
-	if (!enabled) {
-		++disabled_cpus;
-		return -EINVAL;
-	}
-
 	if (boot_cpu_physical_apicid != -1U)
-		ver = apic_version[boot_cpu_physical_apicid];
+		ver = boot_cpu_apic_version;
 
-	cpu = generic_processor_info(id, ver);
+	cpu = __generic_processor_info(id, ver, enabled);
 	if (cpu >= 0)
 		early_per_cpu(x86_cpu_to_acpiid, cpu) = acpiid;
 
@@ -238,6 +235,10 @@ acpi_parse_lapic(struct acpi_subtable_header * header, const unsigned long end)
 
 	acpi_table_print_madt_entry(header);
 
+	/* Ignore invalid ID */
+	if (processor->id == 0xff)
+		return 0;
+
 	/*
 	 * We need to register disabled CPU as well to permit
 	 * counting disabled CPUs. This allows us to size
@@ -282,6 +283,8 @@ acpi_parse_lapic_addr_ovr(struct acpi_subtable_header * header,
 	if (BAD_MADT_ENTRY(lapic_addr_ovr, end))
 		return -EINVAL;
 
+	acpi_table_print_madt_entry(header);
+
 	acpi_lapic_addr = lapic_addr_ovr->address;
 
 	return 0;
@@ -453,6 +456,7 @@ static void __init acpi_sci_ioapic_setup(u8 bus_irq, u16 polarity, u16 trigger,
 		polarity = acpi_sci_flags & ACPI_MADT_POLARITY_MASK;
 
 	mp_override_legacy_irq(bus_irq, polarity, trigger, gsi);
+	acpi_penalize_sci_irq(bus_irq, trigger, polarity);
 
 	/*
 	 * stash over-ride to indicate we've been here
@@ -705,7 +709,7 @@ static void __init acpi_set_irq_model_ioapic(void)
 #ifdef CONFIG_ACPI_HOTPLUG_CPU
 #include <acpi/processor.h>
 
-static void acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
+int acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
 {
 #ifdef CONFIG_ACPI_NUMA
 	int nid;
@@ -716,6 +720,7 @@ static void acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
 		numa_set_node(cpu, nid);
 	}
 #endif
+	return 0;
 }
 
 int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu)
@@ -998,21 +1003,6 @@ static int __init acpi_parse_madt_lapic_entries(void)
 	if (!boot_cpu_has(X86_FEATURE_APIC))
 		return -ENODEV;
 
-	/*
-	 * Note that the LAPIC address is obtained from the MADT (32-bit value)
-	 * and (optionally) overridden by a LAPIC_ADDR_OVR entry (64-bit value).
-	 */
-
-	count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE,
-				      acpi_parse_lapic_addr_ovr, 0);
-	if (count < 0) {
-		printk(KERN_ERR PREFIX
-		       "Error parsing LAPIC address override entry\n");
-		return count;
-	}
-
-	register_lapic_address(acpi_lapic_addr);
-
 	count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_SAPIC,
 				      acpi_parse_sapic, MAX_LOCAL_APIC);
 
@@ -1031,8 +1021,8 @@ static int __init acpi_parse_madt_lapic_entries(void)
 			return ret;
 		}
 
-		x2count = madt_proc[0].count;
-		count = madt_proc[1].count;
+		count = madt_proc[0].count;
+		x2count = madt_proc[1].count;
 	}
 	if (!count && !x2count) {
 		printk(KERN_ERR PREFIX "No LAPIC entries present\n");
@@ -1513,7 +1503,7 @@ void __init acpi_boot_table_init(void)
 	 * If acpi_disabled, bail out
 	 */
 	if (acpi_disabled)
-		return; 
+		return;
 
 	/*
 	 * Initialize the ACPI boot-time table parser.
diff --git a/arch/x86/kernel/acpi/cppc_msr.c b/arch/x86/kernel/acpi/cppc_msr.c
new file mode 100644
index 000000000000..6fb478bf82fd
--- /dev/null
+++ b/arch/x86/kernel/acpi/cppc_msr.c
@@ -0,0 +1,58 @@
+/*
+ * cppc_msr.c:  MSR Interface for CPPC
+ * Copyright (c) 2016, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ */
+
+#include <acpi/cppc_acpi.h>
+#include <asm/msr.h>
+
+/* Refer to drivers/acpi/cppc_acpi.c for the description of functions */
+
+bool cpc_ffh_supported(void)
+{
+	return true;
+}
+
+int cpc_read_ffh(int cpunum, struct cpc_reg *reg, u64 *val)
+{
+	int err;
+
+	err = rdmsrl_safe_on_cpu(cpunum, reg->address, val);
+	if (!err) {
+		u64 mask = GENMASK_ULL(reg->bit_offset + reg->bit_width - 1,
+				       reg->bit_offset);
+
+		*val &= mask;
+		*val >>= reg->bit_offset;
+	}
+	return err;
+}
+
+int cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val)
+{
+	u64 rd_val;
+	int err;
+
+	err = rdmsrl_safe_on_cpu(cpunum, reg->address, &rd_val);
+	if (!err) {
+		u64 mask = GENMASK_ULL(reg->bit_offset + reg->bit_width - 1,
+				       reg->bit_offset);
+
+		val <<= reg->bit_offset;
+		val &= mask;
+		rd_val &= ~mask;
+		rd_val |= val;
+		err = wrmsrl_safe_on_cpu(cpunum, reg->address, rd_val);
+	}
+	return err;
+}
diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c
index bdfad642123f..af15f4444330 100644
--- a/arch/x86/kernel/acpi/cstate.c
+++ b/arch/x86/kernel/acpi/cstate.c
@@ -152,7 +152,7 @@ int acpi_processor_ffh_cstate_probe(unsigned int cpu,
 }
 EXPORT_SYMBOL_GPL(acpi_processor_ffh_cstate_probe);
 
-void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx *cx)
+void __cpuidle acpi_processor_ffh_cstate_enter(struct acpi_processor_cx *cx)
 {
 	unsigned int cpu = smp_processor_id();
 	struct cstate_entry *percpu_entry;
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index adb3eaf8fe2a..48587335ede8 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -99,7 +99,7 @@ int x86_acpi_suspend_lowlevel(void)
 	saved_magic = 0x12345678;
 #else /* CONFIG_64BIT */
 #ifdef CONFIG_SMP
-	stack_start = (unsigned long)temp_stack + sizeof(temp_stack);
+	initial_stack = (unsigned long)temp_stack + sizeof(temp_stack);
 	early_gdt_descr.address =
 			(unsigned long)get_cpu_gdt_table(smp_processor_id());
 	initial_gs = per_cpu_offset(smp_processor_id());
diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S
index 169963f471bb..50b8ed0317a3 100644
--- a/arch/x86/kernel/acpi/wakeup_64.S
+++ b/arch/x86/kernel/acpi/wakeup_64.S
@@ -109,6 +109,15 @@ ENTRY(do_suspend_lowlevel)
 	movq	pt_regs_r14(%rax), %r14
 	movq	pt_regs_r15(%rax), %r15
 
+#ifdef CONFIG_KASAN
+	/*
+	 * The suspend path may have poisoned some areas deeper in the stack,
+	 * which we now need to unpoison.
+	 */
+	movq	%rsp, %rdi
+	call	kasan_unpoison_task_stack_below
+#endif
+
 	xorl	%eax, %eax
 	addq	$8, %rsp
 	FRAME_END
diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
index 4fdf6230d93c..458da8509b75 100644
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -13,8 +13,20 @@
 #include <linux/spinlock.h>
 #include <asm/amd_nb.h>
 
+#define PCI_DEVICE_ID_AMD_17H_ROOT	0x1450
+#define PCI_DEVICE_ID_AMD_17H_DF_F3	0x1463
+#define PCI_DEVICE_ID_AMD_17H_DF_F4	0x1464
+
+/* Protect the PCI config register pairs used for SMN and DF indirect access. */
+static DEFINE_MUTEX(smn_mutex);
+
 static u32 *flush_words;
 
+static const struct pci_device_id amd_root_ids[] = {
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_ROOT) },
+	{}
+};
+
 const struct pci_device_id amd_nb_misc_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB_MISC) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_10H_NB_MISC) },
@@ -24,9 +36,10 @@ const struct pci_device_id amd_nb_misc_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_M60H_NB_F3) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_NB_F3) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F3) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_DF_F3) },
 	{}
 };
-EXPORT_SYMBOL(amd_nb_misc_ids);
+EXPORT_SYMBOL_GPL(amd_nb_misc_ids);
 
 static const struct pci_device_id amd_nb_link_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) },
@@ -34,6 +47,7 @@ static const struct pci_device_id amd_nb_link_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_M60H_NB_F4) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_NB_F4) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F4) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_DF_F4) },
 	{}
 };
 
@@ -44,8 +58,25 @@ const struct amd_nb_bus_dev_range amd_nb_bus_dev_ranges[] __initconst = {
 	{ }
 };
 
-struct amd_northbridge_info amd_northbridges;
-EXPORT_SYMBOL(amd_northbridges);
+static struct amd_northbridge_info amd_northbridges;
+
+u16 amd_nb_num(void)
+{
+	return amd_northbridges.num;
+}
+EXPORT_SYMBOL_GPL(amd_nb_num);
+
+bool amd_nb_has_feature(unsigned int feature)
+{
+	return ((amd_northbridges.flags & feature) == feature);
+}
+EXPORT_SYMBOL_GPL(amd_nb_has_feature);
+
+struct amd_northbridge *node_to_amd_nb(int node)
+{
+	return (node < amd_northbridges.num) ? &amd_northbridges.nb[node] : NULL;
+}
+EXPORT_SYMBOL_GPL(node_to_amd_nb);
 
 static struct pci_dev *next_northbridge(struct pci_dev *dev,
 					const struct pci_device_id *ids)
@@ -58,13 +89,106 @@ static struct pci_dev *next_northbridge(struct pci_dev *dev,
 	return dev;
 }
 
+static int __amd_smn_rw(u16 node, u32 address, u32 *value, bool write)
+{
+	struct pci_dev *root;
+	int err = -ENODEV;
+
+	if (node >= amd_northbridges.num)
+		goto out;
+
+	root = node_to_amd_nb(node)->root;
+	if (!root)
+		goto out;
+
+	mutex_lock(&smn_mutex);
+
+	err = pci_write_config_dword(root, 0x60, address);
+	if (err) {
+		pr_warn("Error programming SMN address 0x%x.\n", address);
+		goto out_unlock;
+	}
+
+	err = (write ? pci_write_config_dword(root, 0x64, *value)
+		     : pci_read_config_dword(root, 0x64, value));
+	if (err)
+		pr_warn("Error %s SMN address 0x%x.\n",
+			(write ? "writing to" : "reading from"), address);
+
+out_unlock:
+	mutex_unlock(&smn_mutex);
+
+out:
+	return err;
+}
+
+int amd_smn_read(u16 node, u32 address, u32 *value)
+{
+	return __amd_smn_rw(node, address, value, false);
+}
+EXPORT_SYMBOL_GPL(amd_smn_read);
+
+int amd_smn_write(u16 node, u32 address, u32 value)
+{
+	return __amd_smn_rw(node, address, &value, true);
+}
+EXPORT_SYMBOL_GPL(amd_smn_write);
+
+/*
+ * Data Fabric Indirect Access uses FICAA/FICAD.
+ *
+ * Fabric Indirect Configuration Access Address (FICAA): Constructed based
+ * on the device's Instance Id and the PCI function and register offset of
+ * the desired register.
+ *
+ * Fabric Indirect Configuration Access Data (FICAD): There are FICAD LO
+ * and FICAD HI registers but so far we only need the LO register.
+ */
+int amd_df_indirect_read(u16 node, u8 func, u16 reg, u8 instance_id, u32 *lo)
+{
+	struct pci_dev *F4;
+	u32 ficaa;
+	int err = -ENODEV;
+
+	if (node >= amd_northbridges.num)
+		goto out;
+
+	F4 = node_to_amd_nb(node)->link;
+	if (!F4)
+		goto out;
+
+	ficaa  = 1;
+	ficaa |= reg & 0x3FC;
+	ficaa |= (func & 0x7) << 11;
+	ficaa |= instance_id << 16;
+
+	mutex_lock(&smn_mutex);
+
+	err = pci_write_config_dword(F4, 0x5C, ficaa);
+	if (err) {
+		pr_warn("Error writing DF Indirect FICAA, FICAA=0x%x\n", ficaa);
+		goto out_unlock;
+	}
+
+	err = pci_read_config_dword(F4, 0x98, lo);
+	if (err)
+		pr_warn("Error reading DF Indirect FICAD LO, FICAA=0x%x.\n", ficaa);
+
+out_unlock:
+	mutex_unlock(&smn_mutex);
+
+out:
+	return err;
+}
+EXPORT_SYMBOL_GPL(amd_df_indirect_read);
+
 int amd_cache_northbridges(void)
 {
 	u16 i = 0;
 	struct amd_northbridge *nb;
-	struct pci_dev *misc, *link;
+	struct pci_dev *root, *misc, *link;
 
-	if (amd_nb_num())
+	if (amd_northbridges.num)
 		return 0;
 
 	misc = NULL;
@@ -74,15 +198,17 @@ int amd_cache_northbridges(void)
 	if (!i)
 		return -ENODEV;
 
-	nb = kzalloc(i * sizeof(struct amd_northbridge), GFP_KERNEL);
+	nb = kcalloc(i, sizeof(struct amd_northbridge), GFP_KERNEL);
 	if (!nb)
 		return -ENOMEM;
 
 	amd_northbridges.nb = nb;
 	amd_northbridges.num = i;
 
-	link = misc = NULL;
-	for (i = 0; i != amd_nb_num(); i++) {
+	link = misc = root = NULL;
+	for (i = 0; i != amd_northbridges.num; i++) {
+		node_to_amd_nb(i)->root = root =
+			next_northbridge(root, amd_root_ids);
 		node_to_amd_nb(i)->misc = misc =
 			next_northbridge(misc, amd_nb_misc_ids);
 		node_to_amd_nb(i)->link = link =
@@ -139,13 +265,13 @@ struct resource *amd_get_mmconfig_range(struct resource *res)
 {
 	u32 address;
 	u64 base, msr;
-	unsigned segn_busn_bits;
+	unsigned int segn_busn_bits;
 
 	if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
 		return NULL;
 
 	/* assume all cpus from fam10h have mmconfig */
-        if (boot_cpu_data.x86 < 0x10)
+	if (boot_cpu_data.x86 < 0x10)
 		return NULL;
 
 	address = MSR_FAM10H_MMIO_CONF_BASE;
@@ -226,14 +352,14 @@ static void amd_cache_gart(void)
 	if (!amd_nb_has_feature(AMD_NB_GART))
 		return;
 
-	flush_words = kmalloc(amd_nb_num() * sizeof(u32), GFP_KERNEL);
+	flush_words = kmalloc_array(amd_northbridges.num, sizeof(u32), GFP_KERNEL);
 	if (!flush_words) {
 		amd_northbridges.flags &= ~AMD_NB_GART;
 		pr_notice("Cannot initialize GART flush words, GART support disabled\n");
 		return;
 	}
 
-	for (i = 0; i != amd_nb_num(); i++)
+	for (i = 0; i != amd_northbridges.num; i++)
 		pci_read_config_dword(node_to_amd_nb(i)->misc, 0x9c, &flush_words[i]);
 }
 
@@ -246,18 +372,20 @@ void amd_flush_garts(void)
 	if (!amd_nb_has_feature(AMD_NB_GART))
 		return;
 
-	/* Avoid races between AGP and IOMMU. In theory it's not needed
-	   but I'm not sure if the hardware won't lose flush requests
-	   when another is pending. This whole thing is so expensive anyways
-	   that it doesn't matter to serialize more. -AK */
+	/*
+	 * Avoid races between AGP and IOMMU. In theory it's not needed
+	 * but I'm not sure if the hardware won't lose flush requests
+	 * when another is pending. This whole thing is so expensive anyways
+	 * that it doesn't matter to serialize more. -AK
+	 */
 	spin_lock_irqsave(&gart_lock, flags);
 	flushed = 0;
-	for (i = 0; i < amd_nb_num(); i++) {
+	for (i = 0; i < amd_northbridges.num; i++) {
 		pci_write_config_dword(node_to_amd_nb(i)->misc, 0x9c,
 				       flush_words[i] | 1);
 		flushed++;
 	}
-	for (i = 0; i < amd_nb_num(); i++) {
+	for (i = 0; i < amd_northbridges.num; i++) {
 		u32 w;
 		/* Make sure the hardware actually executed the flush*/
 		for (;;) {
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index f3e9b2df4b16..bb47e5eacd44 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -48,7 +48,6 @@
 #include <asm/io_apic.h>
 #include <asm/desc.h>
 #include <asm/hpet.h>
-#include <asm/idle.h>
 #include <asm/mtrr.h>
 #include <asm/time.h>
 #include <asm/smp.h>
@@ -64,6 +63,8 @@ unsigned disabled_cpus;
 unsigned int boot_cpu_physical_apicid = -1U;
 EXPORT_SYMBOL_GPL(boot_cpu_physical_apicid);
 
+u8 boot_cpu_apic_version;
+
 /*
  * The highest APIC ID seen during enumeration.
  */
@@ -892,11 +893,13 @@ void __init setup_boot_APIC_clock(void)
 
 	/* Setup the lapic or request the broadcast */
 	setup_APIC_timer();
+	amd_e400_c1e_apic_setup();
 }
 
 void setup_secondary_APIC_clock(void)
 {
 	setup_APIC_timer();
+	amd_e400_c1e_apic_setup();
 }
 
 /*
@@ -1374,7 +1377,6 @@ void setup_local_APIC(void)
 	 * Actually disabling the focus CPU check just makes the hang less
 	 * frequent as it makes the interrupt distributon model be more
 	 * like LRU than MRU (the short-term load is more even across CPUs).
-	 * See also the comment in end_level_ioapic_irq().  --macro
 	 */
 
 	/*
@@ -1816,8 +1818,7 @@ void __init init_apic_mappings(void)
 		 * since smp_sanity_check is prepared for such a case
 		 * and disable smp mode
 		 */
-		apic_version[new_apicid] =
-			 GET_APIC_VERSION(apic_read(APIC_LVR));
+		boot_cpu_apic_version = GET_APIC_VERSION(apic_read(APIC_LVR));
 	}
 }
 
@@ -1828,17 +1829,14 @@ void __init register_lapic_address(unsigned long address)
 	if (!x2apic_mode) {
 		set_fixmap_nocache(FIX_APIC_BASE, address);
 		apic_printk(APIC_VERBOSE, "mapped APIC to %16lx (%16lx)\n",
-			    APIC_BASE, mp_lapic_addr);
+			    APIC_BASE, address);
 	}
 	if (boot_cpu_physical_apicid == -1U) {
 		boot_cpu_physical_apicid  = read_apic_id();
-		apic_version[boot_cpu_physical_apicid] =
-			 GET_APIC_VERSION(apic_read(APIC_LVR));
+		boot_cpu_apic_version = GET_APIC_VERSION(apic_read(APIC_LVR));
 	}
 }
 
-int apic_version[MAX_LOCAL_APIC];
-
 /*
  * Local APIC interrupts
  */
@@ -2027,7 +2025,53 @@ void disconnect_bsp_APIC(int virt_wire_setup)
 	apic_write(APIC_LVT1, value);
 }
 
-int generic_processor_info(int apicid, int version)
+/*
+ * The number of allocated logical CPU IDs. Since logical CPU IDs are allocated
+ * contiguously, it equals to current allocated max logical CPU ID plus 1.
+ * All allocated CPU ID should be in [0, nr_logical_cpuidi), so the maximum of
+ * nr_logical_cpuids is nr_cpu_ids.
+ *
+ * NOTE: Reserve 0 for BSP.
+ */
+static int nr_logical_cpuids = 1;
+
+/*
+ * Used to store mapping between logical CPU IDs and APIC IDs.
+ */
+static int cpuid_to_apicid[] = {
+	[0 ... NR_CPUS - 1] = -1,
+};
+
+/*
+ * Should use this API to allocate logical CPU IDs to keep nr_logical_cpuids
+ * and cpuid_to_apicid[] synchronized.
+ */
+static int allocate_logical_cpuid(int apicid)
+{
+	int i;
+
+	/*
+	 * cpuid <-> apicid mapping is persistent, so when a cpu is up,
+	 * check if the kernel has allocated a cpuid for it.
+	 */
+	for (i = 0; i < nr_logical_cpuids; i++) {
+		if (cpuid_to_apicid[i] == apicid)
+			return i;
+	}
+
+	/* Allocate a new cpuid. */
+	if (nr_logical_cpuids >= nr_cpu_ids) {
+		WARN_ONCE(1, "Only %d processors supported."
+			     "Processor %d/0x%x and the rest are ignored.\n",
+			     nr_cpu_ids - 1, nr_logical_cpuids, apicid);
+		return -1;
+	}
+
+	cpuid_to_apicid[nr_logical_cpuids] = apicid;
+	return nr_logical_cpuids++;
+}
+
+int __generic_processor_info(int apicid, int version, bool enabled)
 {
 	int cpu, max = nr_cpu_ids;
 	bool boot_cpu_detected = physid_isset(boot_cpu_physical_apicid,
@@ -2085,9 +2129,11 @@ int generic_processor_info(int apicid, int version)
 	if (num_processors >= nr_cpu_ids) {
 		int thiscpu = max + disabled_cpus;
 
-		pr_warning(
-			"APIC: NR_CPUS/possible_cpus limit of %i reached."
-			"  Processor %d/0x%x ignored.\n", max, thiscpu, apicid);
+		if (enabled) {
+			pr_warning("APIC: NR_CPUS/possible_cpus limit of %i "
+				   "reached. Processor %d/0x%x ignored.\n",
+				   max, thiscpu, apicid);
+		}
 
 		disabled_cpus++;
 		return -EINVAL;
@@ -2102,8 +2148,16 @@ int generic_processor_info(int apicid, int version)
 		 * for BSP.
 		 */
 		cpu = 0;
-	} else
-		cpu = cpumask_next_zero(-1, cpu_present_mask);
+
+		/* Logical cpuid 0 is reserved for BSP. */
+		cpuid_to_apicid[0] = apicid;
+	} else {
+		cpu = allocate_logical_cpuid(apicid);
+		if (cpu < 0) {
+			disabled_cpus++;
+			return -EINVAL;
+		}
+	}
 
 	/*
 	 * This can happen on physical hotplug. The sanity check at boot time
@@ -2120,8 +2174,6 @@ int generic_processor_info(int apicid, int version)
 		return -ENOSPC;
 	}
 
-	num_processors++;
-
 	/*
 	 * Validate version
 	 */
@@ -2130,14 +2182,12 @@ int generic_processor_info(int apicid, int version)
 			   cpu, apicid);
 		version = 0x10;
 	}
-	apic_version[apicid] = version;
 
-	if (version != apic_version[boot_cpu_physical_apicid]) {
+	if (version != boot_cpu_apic_version) {
 		pr_warning("BIOS bug: APIC version mismatch, boot CPU: %x, CPU %d: version %x\n",
-			apic_version[boot_cpu_physical_apicid], cpu, version);
+			boot_cpu_apic_version, cpu, version);
 	}
 
-	physid_set(apicid, phys_cpu_present_map);
 	if (apicid > max_physical_apicid)
 		max_physical_apicid = apicid;
 
@@ -2150,11 +2200,23 @@ int generic_processor_info(int apicid, int version)
 		apic->x86_32_early_logical_apicid(cpu);
 #endif
 	set_cpu_possible(cpu, true);
-	set_cpu_present(cpu, true);
+
+	if (enabled) {
+		num_processors++;
+		physid_set(apicid, phys_cpu_present_map);
+		set_cpu_present(cpu, true);
+	} else {
+		disabled_cpus++;
+	}
 
 	return cpu;
 }
 
+int generic_processor_info(int apicid, int version)
+{
+	return __generic_processor_info(apicid, version, true);
+}
+
 int hard_smp_processor_id(void)
 {
 	return read_apic_id();
@@ -2202,6 +2264,7 @@ void __init apic_set_eoi_write(void (*eoi_write)(u32 reg, u32 v))
 	for (drv = __apicdrivers; drv < __apicdrivers_end; drv++) {
 		/* Should happen once for each apic */
 		WARN_ON((*drv)->eoi_write == eoi_write);
+		(*drv)->native_eoi_write = (*drv)->eoi_write;
 		(*drv)->eoi_write = eoi_write;
 	}
 }
@@ -2277,7 +2340,7 @@ int __init APIC_init_uniprocessor(void)
 	 * Complain if the BIOS pretends there is one.
 	 */
 	if (!boot_cpu_has(X86_FEATURE_APIC) &&
-	    APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid])) {
+	    APIC_INTEGRATED(boot_cpu_apic_version)) {
 		pr_err("BIOS bug, local APIC 0x%x not detected!...\n",
 			boot_cpu_physical_apicid);
 		return -1;
diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c
index 5b2ae106bd4a..a4d7ff20ed22 100644
--- a/arch/x86/kernel/apic/apic_flat_64.c
+++ b/arch/x86/kernel/apic/apic_flat_64.c
@@ -25,7 +25,7 @@
 static struct apic apic_physflat;
 static struct apic apic_flat;
 
-struct apic __read_mostly *apic = &apic_flat;
+struct apic *apic __ro_after_init = &apic_flat;
 EXPORT_SYMBOL_GPL(apic);
 
 static int flat_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
@@ -116,27 +116,17 @@ static void flat_send_IPI_all(int vector)
 
 static unsigned int flat_get_apic_id(unsigned long x)
 {
-	unsigned int id;
-
-	id = (((x)>>24) & 0xFFu);
-
-	return id;
+	return (x >> 24) & 0xFF;
 }
 
 static unsigned long set_apic_id(unsigned int id)
 {
-	unsigned long x;
-
-	x = ((id & 0xFFu)<<24);
-	return x;
+	return (id & 0xFF) << 24;
 }
 
 static unsigned int read_xapic_id(void)
 {
-	unsigned int id;
-
-	id = flat_get_apic_id(apic_read(APIC_ID));
-	return id;
+	return flat_get_apic_id(apic_read(APIC_ID));
 }
 
 static int flat_apic_id_registered(void)
@@ -154,7 +144,7 @@ static int flat_probe(void)
 	return 1;
 }
 
-static struct apic apic_flat =  {
+static struct apic apic_flat __ro_after_init = {
 	.name				= "flat",
 	.probe				= flat_probe,
 	.acpi_madt_oem_check		= flat_acpi_madt_oem_check,
@@ -248,7 +238,7 @@ static int physflat_probe(void)
 	return 0;
 }
 
-static struct apic apic_physflat =  {
+static struct apic apic_physflat __ro_after_init = {
 
 	.name				= "physical flat",
 	.probe				= physflat_probe,
diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c
index c05688b2deff..b109e4389c92 100644
--- a/arch/x86/kernel/apic/apic_noop.c
+++ b/arch/x86/kernel/apic/apic_noop.c
@@ -108,7 +108,7 @@ static void noop_apic_write(u32 reg, u32 v)
 	WARN_ON_ONCE(boot_cpu_has(X86_FEATURE_APIC) && !disable_apic);
 }
 
-struct apic apic_noop = {
+struct apic apic_noop __ro_after_init = {
 	.name				= "noop",
 	.probe				= noop_probe,
 	.acpi_madt_oem_check		= NULL,
diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c
index 714d4fda0d52..e08fe2c8dd8c 100644
--- a/arch/x86/kernel/apic/apic_numachip.c
+++ b/arch/x86/kernel/apic/apic_numachip.c
@@ -40,10 +40,7 @@ static unsigned int numachip1_get_apic_id(unsigned long x)
 
 static unsigned long numachip1_set_apic_id(unsigned int id)
 {
-	unsigned long x;
-
-	x = ((id & 0xffU) << 24);
-	return x;
+	return (id & 0xff) << 24;
 }
 
 static unsigned int numachip2_get_apic_id(unsigned long x)
diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c
index 06dbaa458bfe..56012010332c 100644
--- a/arch/x86/kernel/apic/bigsmp_32.c
+++ b/arch/x86/kernel/apic/bigsmp_32.c
@@ -142,7 +142,7 @@ static int probe_bigsmp(void)
 	return dmi_bigsmp;
 }
 
-static struct apic apic_bigsmp = {
+static struct apic apic_bigsmp __ro_after_init = {
 
 	.name				= "bigsmp",
 	.probe				= probe_bigsmp,
diff --git a/arch/x86/kernel/apic/hw_nmi.c b/arch/x86/kernel/apic/hw_nmi.c
index f29501e1a5c1..c73c9fb281e1 100644
--- a/arch/x86/kernel/apic/hw_nmi.c
+++ b/arch/x86/kernel/apic/hw_nmi.c
@@ -26,32 +26,32 @@ u64 hw_nmi_get_sample_period(int watchdog_thresh)
 }
 #endif
 
-#ifdef arch_trigger_all_cpu_backtrace
+#ifdef arch_trigger_cpumask_backtrace
 static void nmi_raise_cpu_backtrace(cpumask_t *mask)
 {
 	apic->send_IPI_mask(mask, NMI_VECTOR);
 }
 
-void arch_trigger_all_cpu_backtrace(bool include_self)
+void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self)
 {
-	nmi_trigger_all_cpu_backtrace(include_self, nmi_raise_cpu_backtrace);
+	nmi_trigger_cpumask_backtrace(mask, exclude_self,
+				      nmi_raise_cpu_backtrace);
 }
 
-static int
-arch_trigger_all_cpu_backtrace_handler(unsigned int cmd, struct pt_regs *regs)
+static int nmi_cpu_backtrace_handler(unsigned int cmd, struct pt_regs *regs)
 {
 	if (nmi_cpu_backtrace(regs))
 		return NMI_HANDLED;
 
 	return NMI_DONE;
 }
-NOKPROBE_SYMBOL(arch_trigger_all_cpu_backtrace_handler);
+NOKPROBE_SYMBOL(nmi_cpu_backtrace_handler);
 
-static int __init register_trigger_all_cpu_backtrace(void)
+static int __init register_nmi_cpu_backtrace_handler(void)
 {
-	register_nmi_handler(NMI_LOCAL, arch_trigger_all_cpu_backtrace_handler,
+	register_nmi_handler(NMI_LOCAL, nmi_cpu_backtrace_handler,
 				0, "arch_bt");
 	return 0;
 }
-early_initcall(register_trigger_all_cpu_backtrace);
+early_initcall(register_nmi_cpu_backtrace_handler);
 #endif
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 7491f417a8e4..945e512a112a 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -48,7 +48,6 @@
 #include <linux/bootmem.h>
 
 #include <asm/irqdomain.h>
-#include <asm/idle.h>
 #include <asm/io.h>
 #include <asm/smp.h>
 #include <asm/cpu.h>
@@ -1593,7 +1592,7 @@ void __init setup_ioapic_ids_from_mpc(void)
 	 * no meaning without the serial APIC bus.
 	 */
 	if (!(boot_cpu_data.x86_vendor == X86_VENDOR_INTEL)
-		|| APIC_XAPIC(apic_version[boot_cpu_physical_apicid]))
+		|| APIC_XAPIC(boot_cpu_apic_version))
 		return;
 	setup_ioapic_ids_from_mpc_nocheck();
 }
@@ -2423,7 +2422,7 @@ static int io_apic_get_unique_id(int ioapic, int apic_id)
 static u8 io_apic_unique_id(int idx, u8 id)
 {
 	if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) &&
-	    !APIC_XAPIC(apic_version[boot_cpu_physical_apicid]))
+	    !APIC_XAPIC(boot_cpu_apic_version))
 		return io_apic_get_unique_id(idx, id);
 	else
 		return id;
diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c
index ade25320df96..015bbf30e3e3 100644
--- a/arch/x86/kernel/apic/msi.c
+++ b/arch/x86/kernel/apic/msi.c
@@ -269,7 +269,7 @@ static void hpet_msi_write_msg(struct irq_data *data, struct msi_msg *msg)
 	hpet_msi_write(irq_data_get_irq_handler_data(data), msg);
 }
 
-static struct irq_chip hpet_msi_controller = {
+static struct irq_chip hpet_msi_controller __ro_after_init = {
 	.name = "HPET-MSI",
 	.irq_unmask = hpet_msi_unmask,
 	.irq_mask = hpet_msi_mask,
diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c
index 7c43e716c158..c48264e202fd 100644
--- a/arch/x86/kernel/apic/probe_32.c
+++ b/arch/x86/kernel/apic/probe_32.c
@@ -72,7 +72,7 @@ static int probe_default(void)
 	return 1;
 }
 
-static struct apic apic_default = {
+static struct apic apic_default __ro_after_init = {
 
 	.name				= "default",
 	.probe				= probe_default,
@@ -126,7 +126,7 @@ static struct apic apic_default = {
 
 apic_driver(apic_default);
 
-struct apic *apic = &apic_default;
+struct apic *apic __ro_after_init = &apic_default;
 EXPORT_SYMBOL_GPL(apic);
 
 static int cmdline_apic __initdata;
@@ -152,7 +152,7 @@ early_param("apic", parse_apic);
 
 void __init default_setup_apic_routing(void)
 {
-	int version = apic_version[boot_cpu_physical_apicid];
+	int version = boot_cpu_apic_version;
 
 	if (num_possible_cpus() > 8) {
 		switch (boot_cpu_data.x86_vendor) {
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 6066d945c40e..5d30c5e42bb1 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -661,11 +661,28 @@ void irq_complete_move(struct irq_cfg *cfg)
  */
 void irq_force_complete_move(struct irq_desc *desc)
 {
-	struct irq_data *irqdata = irq_desc_get_irq_data(desc);
-	struct apic_chip_data *data = apic_chip_data(irqdata);
-	struct irq_cfg *cfg = data ? &data->cfg : NULL;
+	struct irq_data *irqdata;
+	struct apic_chip_data *data;
+	struct irq_cfg *cfg;
 	unsigned int cpu;
 
+	/*
+	 * The function is called for all descriptors regardless of which
+	 * irqdomain they belong to. For example if an IRQ is provided by
+	 * an irq_chip as part of a GPIO driver, the chip data for that
+	 * descriptor is specific to the irq_chip in question.
+	 *
+	 * Check first that the chip_data is what we expect
+	 * (apic_chip_data) before touching it any further.
+	 */
+	irqdata = irq_domain_get_irq_data(x86_vector_domain,
+					  irq_desc_get_irq(desc));
+	if (!irqdata)
+		return;
+
+	data = apic_chip_data(irqdata);
+	cfg = data ? &data->cfg : NULL;
+
 	if (!cfg)
 		return;
 
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
index 54f35d988025..200af5ae9662 100644
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
@@ -227,7 +227,7 @@ static void cluster_vector_allocation_domain(int cpu, struct cpumask *retmask,
 		cpumask_and(retmask, mask, per_cpu(cpus_in_cluster, cpu));
 }
 
-static struct apic apic_x2apic_cluster = {
+static struct apic apic_x2apic_cluster __ro_after_init = {
 
 	.name				= "cluster x2apic",
 	.probe				= x2apic_cluster_probe,
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
index 4f13f54f1b1f..ff111f05a314 100644
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -98,7 +98,7 @@ static int x2apic_phys_probe(void)
 	return apic == &apic_x2apic_phys;
 }
 
-static struct apic apic_x2apic_phys = {
+static struct apic apic_x2apic_phys __ro_after_init = {
 
 	.name				= "physical x2apic",
 	.probe				= x2apic_phys_probe,
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index cb0673c1e940..35690a168cf7 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -533,11 +533,8 @@ static unsigned int x2apic_get_apic_id(unsigned long x)
 
 static unsigned long set_apic_id(unsigned int id)
 {
-	unsigned long x;
-
-	/* maskout x2apic_extra_bits ? */
-	x = id;
-	return x;
+	/* CHECKME: Do we need to mask out the xapic extra bits? */
+	return id;
 }
 
 static unsigned int uv_read_apic_id(void)
@@ -560,7 +557,7 @@ static int uv_probe(void)
 	return apic == &apic_x2apic_uv_x;
 }
 
-static struct apic __refdata apic_x2apic_uv_x = {
+static struct apic apic_x2apic_uv_x __ro_after_init = {
 
 	.name				= "UV large system",
 	.probe				= uv_probe,
@@ -818,9 +815,9 @@ static __init void map_mmioh_high_uv3(int index, int min_pnode, int max_pnode)
 				l = li;
 			}
 			addr1 = (base << shift) +
-				f * (unsigned long)(1 << m_io);
+				f * (1ULL << m_io);
 			addr2 = (base << shift) +
-				(l + 1) * (unsigned long)(1 << m_io);
+				(l + 1) * (1ULL << m_io);
 			pr_info("UV: %s[%03d..%03d] NASID 0x%04x ADDR 0x%016lx - 0x%016lx\n",
 				id, fi, li, lnasid, addr1, addr2);
 			if (max_io < l)
@@ -927,7 +924,7 @@ static void uv_heartbeat(unsigned long ignored)
 	mod_timer(timer, jiffies + SCIR_CPU_HB_INTERVAL);
 }
 
-static void uv_heartbeat_enable(int cpu)
+static int uv_heartbeat_enable(unsigned int cpu)
 {
 	while (!uv_cpu_scir_info(cpu)->enabled) {
 		struct timer_list *timer = &uv_cpu_scir_info(cpu)->timer;
@@ -941,43 +938,24 @@ static void uv_heartbeat_enable(int cpu)
 		/* also ensure that boot cpu is enabled */
 		cpu = 0;
 	}
+	return 0;
 }
 
 #ifdef CONFIG_HOTPLUG_CPU
-static void uv_heartbeat_disable(int cpu)
+static int uv_heartbeat_disable(unsigned int cpu)
 {
 	if (uv_cpu_scir_info(cpu)->enabled) {
 		uv_cpu_scir_info(cpu)->enabled = 0;
 		del_timer(&uv_cpu_scir_info(cpu)->timer);
 	}
 	uv_set_cpu_scir_bits(cpu, 0xff);
-}
-
-/*
- * cpu hotplug notifier
- */
-static int uv_scir_cpu_notify(struct notifier_block *self, unsigned long action,
-			      void *hcpu)
-{
-	long cpu = (long)hcpu;
-
-	switch (action & ~CPU_TASKS_FROZEN) {
-	case CPU_DOWN_FAILED:
-	case CPU_ONLINE:
-		uv_heartbeat_enable(cpu);
-		break;
-	case CPU_DOWN_PREPARE:
-		uv_heartbeat_disable(cpu);
-		break;
-	default:
-		break;
-	}
-	return NOTIFY_OK;
+	return 0;
 }
 
 static __init void uv_scir_register_cpu_notifier(void)
 {
-	hotcpu_notifier(uv_scir_cpu_notify, 0);
+	cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "x86/x2apic-uvx:online",
+				  uv_heartbeat_enable, uv_heartbeat_disable);
 }
 
 #else /* !CONFIG_HOTPLUG_CPU */
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index c7364bd633e1..643818a7688b 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -906,14 +906,14 @@ static int apm_cpu_idle(struct cpuidle_device *dev,
 	static int use_apm_idle; /* = 0 */
 	static unsigned int last_jiffies; /* = 0 */
 	static unsigned int last_stime; /* = 0 */
-	cputime_t stime;
+	cputime_t stime, utime;
 
 	int apm_idle_done = 0;
 	unsigned int jiffies_since_last_check = jiffies - last_jiffies;
 	unsigned int bucket;
 
 recalc:
-	task_cputime(current, NULL, &stime);
+	task_cputime(current, &utime, &stime);
 	if (jiffies_since_last_check > IDLE_CALC_LIMIT) {
 		use_apm_idle = 0;
 	} else if (jiffies_since_last_check > idle_period) {
@@ -1042,8 +1042,11 @@ static int apm_get_power_status(u_short *status, u_short *bat, u_short *life)
 
 	if (apm_info.get_power_status_broken)
 		return APM_32_UNSUPPORTED;
-	if (apm_bios_call(&call))
+	if (apm_bios_call(&call)) {
+		if (!call.err)
+			return APM_NO_ERROR;
 		return call.err;
+	}
 	*status = call.ebx;
 	*bat = call.ecx;
 	if (apm_info.get_power_status_swabinminutes) {
diff --git a/arch/x86/kernel/asm-offsets.c b/arch/x86/kernel/asm-offsets.c
index 2bd5c6ff7ee7..c62e015b126c 100644
--- a/arch/x86/kernel/asm-offsets.c
+++ b/arch/x86/kernel/asm-offsets.c
@@ -29,10 +29,13 @@
 
 void common(void) {
 	BLANK();
-	OFFSET(TI_flags, thread_info, flags);
-	OFFSET(TI_status, thread_info, status);
+	OFFSET(TASK_threadsp, task_struct, thread.sp);
+#ifdef CONFIG_CC_STACKPROTECTOR
+	OFFSET(TASK_stack_canary, task_struct, stack_canary);
+#endif
 
 	BLANK();
+	OFFSET(TASK_TI_flags, task_struct, thread_info.flags);
 	OFFSET(TASK_addr_limit, task_struct, thread.addr_limit);
 
 	BLANK();
diff --git a/arch/x86/kernel/asm-offsets_32.c b/arch/x86/kernel/asm-offsets_32.c
index ecdc1d217dc0..880aa093268d 100644
--- a/arch/x86/kernel/asm-offsets_32.c
+++ b/arch/x86/kernel/asm-offsets_32.c
@@ -57,6 +57,11 @@ void foo(void)
 	/* Size of SYSENTER_stack */
 	DEFINE(SIZEOF_SYSENTER_stack, sizeof(((struct tss_struct *)0)->SYSENTER_stack));
 
+#ifdef CONFIG_CC_STACKPROTECTOR
+	BLANK();
+	OFFSET(stack_canary_offset, stack_canary, canary);
+#endif
+
 #if defined(CONFIG_LGUEST) || defined(CONFIG_LGUEST_GUEST) || defined(CONFIG_LGUEST_MODULE)
 	BLANK();
 	OFFSET(LGUEST_DATA_irq_enabled, lguest_data, irq_enabled);
diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c
index d875f97d4e0b..210927ee2e74 100644
--- a/arch/x86/kernel/asm-offsets_64.c
+++ b/arch/x86/kernel/asm-offsets_64.c
@@ -56,6 +56,11 @@ int main(void)
 	OFFSET(TSS_sp0, tss_struct, x86_tss.sp0);
 	BLANK();
 
+#ifdef CONFIG_CC_STACKPROTECTOR
+	DEFINE(stack_canary_offset, offsetof(union irq_stack_union, stack_canary));
+	BLANK();
+#endif
+
 	DEFINE(__NR_syscall_max, sizeof(syscalls_64) - 1);
 	DEFINE(NR_syscalls, sizeof(syscalls_64));
 
diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile
index 4a8697f7d4ef..33b63670bf09 100644
--- a/arch/x86/kernel/cpu/Makefile
+++ b/arch/x86/kernel/cpu/Makefile
@@ -20,13 +20,11 @@ obj-y			:= intel_cacheinfo.o scattered.o topology.o
 obj-y			+= common.o
 obj-y			+= rdrand.o
 obj-y			+= match.o
+obj-y			+= bugs.o
 
 obj-$(CONFIG_PROC_FS)	+= proc.o
 obj-$(CONFIG_X86_FEATURE_NAMES) += capflags.o powerflags.o
 
-obj-$(CONFIG_X86_32)	+= bugs.o
-obj-$(CONFIG_X86_64)	+= bugs_64.o
-
 obj-$(CONFIG_CPU_SUP_INTEL)		+= intel.o
 obj-$(CONFIG_CPU_SUP_AMD)		+= amd.o
 obj-$(CONFIG_CPU_SUP_CYRIX_32)		+= cyrix.o
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index b81fe2d63e15..71cae73a5076 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -20,6 +20,10 @@
 
 #include "cpu.h"
 
+static const int amd_erratum_383[];
+static const int amd_erratum_400[];
+static bool cpu_has_amd_erratum(struct cpuinfo_x86 *cpu, const int *erratum);
+
 /*
  * nodes_per_socket: Stores the number of nodes per socket.
  * Refer to Fam15h Models 00-0fh BKDG - CPUID Fn8000_001E_ECX
@@ -314,11 +318,30 @@ static void amd_get_topology(struct cpuinfo_x86 *c)
 		smp_num_siblings = ((ebx >> 8) & 3) + 1;
 		c->x86_max_cores /= smp_num_siblings;
 		c->cpu_core_id = ebx & 0xff;
+
+		/*
+		 * We may have multiple LLCs if L3 caches exist, so check if we
+		 * have an L3 cache by looking at the L3 cache CPUID leaf.
+		 */
+		if (cpuid_edx(0x80000006)) {
+			if (c->x86 == 0x17) {
+				/*
+				 * LLC is at the core complex level.
+				 * Core complex id is ApicId[3].
+				 */
+				per_cpu(cpu_llc_id, cpu) = c->apicid >> 3;
+			} else {
+				/* LLC is at the node level. */
+				per_cpu(cpu_llc_id, cpu) = node_id;
+			}
+		}
 	} else if (cpu_has(c, X86_FEATURE_NODEID_MSR)) {
 		u64 value;
 
 		rdmsrl(MSR_FAM10H_NODE_ID, value);
 		node_id = value & 7;
+
+		per_cpu(cpu_llc_id, cpu) = node_id;
 	} else
 		return;
 
@@ -329,9 +352,6 @@ static void amd_get_topology(struct cpuinfo_x86 *c)
 		set_cpu_cap(c, X86_FEATURE_AMD_DCM);
 		cus_per_node = c->x86_max_cores / nodes_per_socket;
 
-		/* store NodeID, use llc_shared_map to store sibling info */
-		per_cpu(cpu_llc_id, cpu) = node_id;
-
 		/* core id has to be in the [0 .. cores_per_node - 1] range */
 		c->cpu_core_id %= cus_per_node;
 	}
@@ -347,7 +367,6 @@ static void amd_detect_cmp(struct cpuinfo_x86 *c)
 #ifdef CONFIG_SMP
 	unsigned bits;
 	int cpu = smp_processor_id();
-	unsigned int socket_id, core_complex_id;
 
 	bits = c->x86_coreid_bits;
 	/* Low order bits define the core id (index of core in socket) */
@@ -357,18 +376,6 @@ static void amd_detect_cmp(struct cpuinfo_x86 *c)
 	/* use socket ID also for last level cache */
 	per_cpu(cpu_llc_id, cpu) = c->phys_proc_id;
 	amd_get_topology(c);
-
-	/*
-	 * Fix percpu cpu_llc_id here as LLC topology is different
-	 * for Fam17h systems.
-	 */
-	 if (c->x86 != 0x17 || !cpuid_edx(0x80000006))
-		return;
-
-	socket_id	= (c->apicid >> bits) - 1;
-	core_complex_id	= (c->apicid & ((1 << bits) - 1)) >> 3;
-
-	per_cpu(cpu_llc_id, cpu) = (socket_id << 3) | core_complex_id;
 #endif
 }
 
@@ -589,11 +596,16 @@ static void early_init_amd(struct cpuinfo_x86 *c)
 	/* F16h erratum 793, CVE-2013-6885 */
 	if (c->x86 == 0x16 && c->x86_model <= 0xf)
 		msr_set_bit(MSR_AMD64_LS_CFG, 15);
-}
 
-static const int amd_erratum_383[];
-static const int amd_erratum_400[];
-static bool cpu_has_amd_erratum(struct cpuinfo_x86 *cpu, const int *erratum);
+	/*
+	 * Check whether the machine is affected by erratum 400. This is
+	 * used to select the proper idle routine and to enable the check
+	 * whether the machine is affected in arch_post_acpi_init(), which
+	 * sets the X86_BUG_AMD_APIC_C1E bug depending on the MSR check.
+	 */
+	if (cpu_has_amd_erratum(c, amd_erratum_400))
+		set_cpu_bug(c, X86_BUG_AMD_E400);
+}
 
 static void init_amd_k8(struct cpuinfo_x86 *c)
 {
@@ -774,9 +786,6 @@ static void init_amd(struct cpuinfo_x86 *c)
 	if (c->x86 > 0x11)
 		set_cpu_cap(c, X86_FEATURE_ARAT);
 
-	if (cpu_has_amd_erratum(c, amd_erratum_400))
-		set_cpu_bug(c, X86_BUG_AMD_APIC_C1E);
-
 	rdmsr_safe(MSR_AMD64_PATCH_LEVEL, &c->microcode, &dummy);
 
 	/* 3DNow or LM implies PREFETCHW */
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index bd17db15a2c1..a44ef52184df 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -16,15 +16,19 @@
 #include <asm/msr.h>
 #include <asm/paravirt.h>
 #include <asm/alternative.h>
+#include <asm/pgtable.h>
+#include <asm/cacheflush.h>
 
 void __init check_bugs(void)
 {
 	identify_boot_cpu();
-#ifndef CONFIG_SMP
-	pr_info("CPU: ");
-	print_cpu_info(&boot_cpu_data);
-#endif
 
+	if (!IS_ENABLED(CONFIG_SMP)) {
+		pr_info("CPU: ");
+		print_cpu_info(&boot_cpu_data);
+	}
+
+#ifdef CONFIG_X86_32
 	/*
 	 * Check whether we are able to run this kernel safely on SMP.
 	 *
@@ -40,4 +44,18 @@ void __init check_bugs(void)
 	alternative_instructions();
 
 	fpu__init_check_bugs();
+#else /* CONFIG_X86_64 */
+	alternative_instructions();
+
+	/*
+	 * Make sure the first 2MB area is not mapped by huge pages
+	 * There are typically fixed size MTRRs in there and overlapping
+	 * MTRRs into large pages causes slow downs.
+	 *
+	 * Right now we don't do that with gbpages because there seems
+	 * very little benefit for that case.
+	 */
+	if (!direct_gbpages)
+		set_memory_4k((unsigned long)__va(0), 1);
+#endif
 }
diff --git a/arch/x86/kernel/cpu/bugs_64.c b/arch/x86/kernel/cpu/bugs_64.c
deleted file mode 100644
index a972ac4c7e7d..000000000000
--- a/arch/x86/kernel/cpu/bugs_64.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- *  Copyright (C) 1994  Linus Torvalds
- *  Copyright (C) 2000  SuSE
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <asm/alternative.h>
-#include <asm/bugs.h>
-#include <asm/processor.h>
-#include <asm/mtrr.h>
-#include <asm/cacheflush.h>
-
-void __init check_bugs(void)
-{
-	identify_boot_cpu();
-#if !defined(CONFIG_SMP)
-	pr_info("CPU: ");
-	print_cpu_info(&boot_cpu_data);
-#endif
-	alternative_instructions();
-
-	/*
-	 * Make sure the first 2MB area is not mapped by huge pages
-	 * There are typically fixed size MTRRs in there and overlapping
-	 * MTRRs into large pages causes slow downs.
-	 *
-	 * Right now we don't do that with gbpages because there seems
-	 * very little benefit for that case.
-	 */
-	if (!direct_gbpages)
-		set_memory_4k((unsigned long)__va(0), 1);
-}
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index bcc9ccc220c9..729f92ba8224 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -979,6 +979,35 @@ static void x86_init_cache_qos(struct cpuinfo_x86 *c)
 }
 
 /*
+ * The physical to logical package id mapping is initialized from the
+ * acpi/mptables information. Make sure that CPUID actually agrees with
+ * that.
+ */
+static void sanitize_package_id(struct cpuinfo_x86 *c)
+{
+#ifdef CONFIG_SMP
+	unsigned int pkg, apicid, cpu = smp_processor_id();
+
+	apicid = apic->cpu_present_to_apicid(cpu);
+	pkg = apicid >> boot_cpu_data.x86_coreid_bits;
+
+	if (apicid != c->initial_apicid) {
+		pr_err(FW_BUG "CPU%u: APIC id mismatch. Firmware: %x CPUID: %x\n",
+		       cpu, apicid, c->initial_apicid);
+		c->initial_apicid = apicid;
+	}
+	if (pkg != c->phys_proc_id) {
+		pr_err(FW_BUG "CPU%u: Using firmware package id %u instead of %u\n",
+		       cpu, pkg, c->phys_proc_id);
+		c->phys_proc_id = pkg;
+	}
+	c->logical_proc_id = topology_phys_to_logical_pkg(pkg);
+#else
+	c->logical_proc_id = 0;
+#endif
+}
+
+/*
  * This does the hard work of actually picking apart the CPU stuff...
  */
 static void identify_cpu(struct cpuinfo_x86 *c)
@@ -1103,8 +1132,7 @@ static void identify_cpu(struct cpuinfo_x86 *c)
 #ifdef CONFIG_NUMA
 	numa_add_cpu(smp_processor_id());
 #endif
-	/* The boot/hotplug time assigment got cleared, restore it */
-	c->logical_proc_id = topology_phys_to_logical_pkg(c->phys_proc_id);
+	sanitize_package_id(c);
 }
 
 /*
@@ -1144,7 +1172,6 @@ void enable_sep_cpu(void)
 void __init identify_boot_cpu(void)
 {
 	identify_cpu(&boot_cpu_data);
-	init_amd_e400_c1e_mask();
 #ifdef CONFIG_X86_32
 	sysenter_setup();
 	enable_sep_cpu();
@@ -1162,51 +1189,6 @@ void identify_secondary_cpu(struct cpuinfo_x86 *c)
 	mtrr_ap_init();
 }
 
-struct msr_range {
-	unsigned	min;
-	unsigned	max;
-};
-
-static const struct msr_range msr_range_array[] = {
-	{ 0x00000000, 0x00000418},
-	{ 0xc0000000, 0xc000040b},
-	{ 0xc0010000, 0xc0010142},
-	{ 0xc0011000, 0xc001103b},
-};
-
-static void __print_cpu_msr(void)
-{
-	unsigned index_min, index_max;
-	unsigned index;
-	u64 val;
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(msr_range_array); i++) {
-		index_min = msr_range_array[i].min;
-		index_max = msr_range_array[i].max;
-
-		for (index = index_min; index < index_max; index++) {
-			if (rdmsrl_safe(index, &val))
-				continue;
-			pr_info(" MSR%08x: %016llx\n", index, val);
-		}
-	}
-}
-
-static int show_msr;
-
-static __init int setup_show_msr(char *arg)
-{
-	int num;
-
-	get_option(&arg, &num);
-
-	if (num > 0)
-		show_msr = num;
-	return 1;
-}
-__setup("show_msr=", setup_show_msr);
-
 static __init int setup_noclflush(char *arg)
 {
 	setup_clear_cpu_cap(X86_FEATURE_CLFLUSH);
@@ -1240,14 +1222,6 @@ void print_cpu_info(struct cpuinfo_x86 *c)
 		pr_cont(", stepping: 0x%x)\n", c->x86_mask);
 	else
 		pr_cont(")\n");
-
-	print_cpu_msr(c);
-}
-
-void print_cpu_msr(struct cpuinfo_x86 *c)
-{
-	if (c->cpu_index < show_msr)
-		__print_cpu_msr();
 }
 
 static __init int setup_disablecpuid(char *arg)
@@ -1264,9 +1238,14 @@ static __init int setup_disablecpuid(char *arg)
 __setup("clearcpuid=", setup_disablecpuid);
 
 #ifdef CONFIG_X86_64
-struct desc_ptr idt_descr = { NR_VECTORS * 16 - 1, (unsigned long) idt_table };
-struct desc_ptr debug_idt_descr = { NR_VECTORS * 16 - 1,
-				    (unsigned long) debug_idt_table };
+struct desc_ptr idt_descr __ro_after_init = {
+	.size = NR_VECTORS * 16 - 1,
+	.address = (unsigned long) idt_table,
+};
+const struct desc_ptr debug_idt_descr = {
+	.size = NR_VECTORS * 16 - 1,
+	.address = (unsigned long) debug_idt_table,
+};
 
 DEFINE_PER_CPU_FIRST(union irq_stack_union,
 		     irq_stack_union) __aligned(PAGE_SIZE) __visible;
@@ -1280,7 +1259,7 @@ DEFINE_PER_CPU(struct task_struct *, current_task) ____cacheline_aligned =
 EXPORT_PER_CPU_SYMBOL(current_task);
 
 DEFINE_PER_CPU(char *, irq_stack_ptr) =
-	init_per_cpu_var(irq_stack_union.irq_stack) + IRQ_STACK_SIZE - 64;
+	init_per_cpu_var(irq_stack_union.irq_stack) + IRQ_STACK_SIZE;
 
 DEFINE_PER_CPU(unsigned int, irq_count) __visible = -1;
 
@@ -1304,11 +1283,6 @@ static DEFINE_PER_CPU_PAGE_ALIGNED(char, exception_stacks
 /* May not be marked __init: used by software suspend */
 void syscall_init(void)
 {
-	/*
-	 * LSTAR and STAR live in a bit strange symbiosis.
-	 * They both write to the same internal register. STAR allows to
-	 * set CS/DS but only a 32bit target. LSTAR sets the 64bit rip.
-	 */
 	wrmsr(MSR_STAR, 0, (__USER32_CS << 16) | __KERNEL_CS);
 	wrmsrl(MSR_LSTAR, (unsigned long)entry_SYSCALL_64);
 
@@ -1462,11 +1436,8 @@ void cpu_init(void)
 	 */
 	cr4_init_shadow();
 
-	/*
-	 * Load microcode on this cpu if a valid microcode is available.
-	 * This is early microcode loading procedure.
-	 */
-	load_ucode_ap();
+	if (cpu)
+		load_ucode_ap();
 
 	t = &per_cpu(cpu_tss, cpu);
 	oist = &per_cpu(orig_ist, cpu);
diff --git a/arch/x86/kernel/cpu/hypervisor.c b/arch/x86/kernel/cpu/hypervisor.c
index 27e46658ebe3..35691a6b0d32 100644
--- a/arch/x86/kernel/cpu/hypervisor.c
+++ b/arch/x86/kernel/cpu/hypervisor.c
@@ -86,3 +86,14 @@ bool __init hypervisor_x2apic_available(void)
 	       x86_hyper->x2apic_available &&
 	       x86_hyper->x2apic_available();
 }
+
+void hypervisor_pin_vcpu(int cpu)
+{
+	if (!x86_hyper)
+		return;
+
+	if (x86_hyper->pin_vcpu)
+		x86_hyper->pin_vcpu(cpu);
+	else
+		WARN_ONCE(1, "vcpu pinning requested but not supported!\n");
+}
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index de6626c18e42..be6337156502 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -934,6 +934,8 @@ static int __populate_cache_leaves(unsigned int cpu)
 		ci_leaf_init(this_leaf++, &id4_regs);
 		__cache_cpumap_setup(cpu, idx, &id4_regs);
 	}
+	this_cpu_ci->cpu_map_populated = true;
+
 	return 0;
 }
 
diff --git a/arch/x86/kernel/cpu/mcheck/mce-severity.c b/arch/x86/kernel/cpu/mcheck/mce-severity.c
index 631356c8cca4..c7efbcfbeda6 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-severity.c
+++ b/arch/x86/kernel/cpu/mcheck/mce-severity.c
@@ -311,7 +311,7 @@ static int mce_severity_intel(struct mce *m, int tolerant, char **msg, bool is_e
 			*msg = s->msg;
 		s->covered = 1;
 		if (s->sev >= MCE_UC_SEVERITY && ctx == IN_KERNEL) {
-			if (panic_on_oops || tolerant < 1)
+			if (tolerant < 1)
 				return MCE_PANIC_SEVERITY;
 		}
 		return s->sev;
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 79d8ec849468..00ef43233e03 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -41,7 +41,9 @@
 #include <linux/debugfs.h>
 #include <linux/irq_work.h>
 #include <linux/export.h>
+#include <linux/jump_label.h>
 
+#include <asm/intel-family.h>
 #include <asm/processor.h>
 #include <asm/traps.h>
 #include <asm/tlbflush.h>
@@ -134,6 +136,9 @@ void mce_setup(struct mce *m)
 	m->socketid = cpu_data(m->extcpu).phys_proc_id;
 	m->apicid = cpu_data(m->extcpu).initial_apicid;
 	rdmsrl(MSR_IA32_MCG_CAP, m->mcgcap);
+
+	if (this_cpu_has(X86_FEATURE_INTEL_PPIN))
+		rdmsrl(MSR_PPIN, m->ppin);
 }
 
 DEFINE_PER_CPU(struct mce, injectm);
@@ -206,8 +211,12 @@ EXPORT_SYMBOL_GPL(mce_inject_log);
 
 static struct notifier_block mce_srao_nb;
 
+static atomic_t num_notifiers;
+
 void mce_register_decode_chain(struct notifier_block *nb)
 {
+	atomic_inc(&num_notifiers);
+
 	/* Ensure SRAO notifier has the highest priority in the decode chain. */
 	if (nb != &mce_srao_nb && nb->priority == INT_MAX)
 		nb->priority -= 1;
@@ -218,6 +227,8 @@ EXPORT_SYMBOL_GPL(mce_register_decode_chain);
 
 void mce_unregister_decode_chain(struct notifier_block *nb)
 {
+	atomic_dec(&num_notifiers);
+
 	atomic_notifier_chain_unregister(&x86_mce_decoder_chain, nb);
 }
 EXPORT_SYMBOL_GPL(mce_unregister_decode_chain);
@@ -269,17 +280,17 @@ struct mca_msr_regs msr_ops = {
 	.misc	= misc_reg
 };
 
-static void print_mce(struct mce *m)
+static void __print_mce(struct mce *m)
 {
-	int ret = 0;
-
-	pr_emerg(HW_ERR "CPU %d: Machine Check Exception: %Lx Bank %d: %016Lx\n",
-	       m->extcpu, m->mcgstatus, m->bank, m->status);
+	pr_emerg(HW_ERR "CPU %d: Machine Check%s: %Lx Bank %d: %016Lx\n",
+		 m->extcpu,
+		 (m->mcgstatus & MCG_STATUS_MCIP ? " Exception" : ""),
+		 m->mcgstatus, m->bank, m->status);
 
 	if (m->ip) {
 		pr_emerg(HW_ERR "RIP%s %02x:<%016Lx> ",
 			!(m->mcgstatus & MCG_STATUS_EIPV) ? " !INEXACT!" : "",
-				m->cs, m->ip);
+			m->cs, m->ip);
 
 		if (m->cs == __KERNEL_CS)
 			print_symbol("{%s}", m->ip);
@@ -292,6 +303,13 @@ static void print_mce(struct mce *m)
 	if (m->misc)
 		pr_cont("MISC %llx ", m->misc);
 
+	if (mce_flags.smca) {
+		if (m->synd)
+			pr_cont("SYND %llx ", m->synd);
+		if (m->ipid)
+			pr_cont("IPID %llx ", m->ipid);
+	}
+
 	pr_cont("\n");
 	/*
 	 * Note this output is parsed by external tools and old fields
@@ -300,6 +318,13 @@ static void print_mce(struct mce *m)
 	pr_emerg(HW_ERR "PROCESSOR %u:%x TIME %llu SOCKET %u APIC %x microcode %x\n",
 		m->cpuvendor, m->cpuid, m->time, m->socketid, m->apicid,
 		cpu_data(m->extcpu).microcode);
+}
+
+static void print_mce(struct mce *m)
+{
+	int ret = 0;
+
+	__print_mce(m);
 
 	/*
 	 * Print out human-readable details about the MCE error,
@@ -491,7 +516,7 @@ int mce_available(struct cpuinfo_x86 *c)
 
 static void mce_schedule_work(void)
 {
-	if (!mce_gen_pool_empty() && keventd_up())
+	if (!mce_gen_pool_empty())
 		schedule_work(&mce_work);
 }
 
@@ -561,6 +586,32 @@ static struct notifier_block mce_srao_nb = {
 	.priority = INT_MAX,
 };
 
+static int mce_default_notifier(struct notifier_block *nb, unsigned long val,
+				void *data)
+{
+	struct mce *m = (struct mce *)data;
+
+	if (!m)
+		return NOTIFY_DONE;
+
+	/*
+	 * Run the default notifier if we have only the SRAO
+	 * notifier and us registered.
+	 */
+	if (atomic_read(&num_notifiers) > 2)
+		return NOTIFY_DONE;
+
+	__print_mce(m);
+
+	return NOTIFY_DONE;
+}
+
+static struct notifier_block mce_default_nb = {
+	.notifier_call	= mce_default_notifier,
+	/* lowest prio, we want it to run last. */
+	.priority	= 0,
+};
+
 /*
  * Read ADDR and MISC registers.
  */
@@ -568,6 +619,7 @@ static void mce_read_aux(struct mce *m, int i)
 {
 	if (m->status & MCI_STATUS_MISCV)
 		m->misc = mce_rdmsrl(msr_ops.misc(i));
+
 	if (m->status & MCI_STATUS_ADDRV) {
 		m->addr = mce_rdmsrl(msr_ops.addr(i));
 
@@ -579,6 +631,23 @@ static void mce_read_aux(struct mce *m, int i)
 			m->addr >>= shift;
 			m->addr <<= shift;
 		}
+
+		/*
+		 * Extract [55:<lsb>] where lsb is the least significant
+		 * *valid* bit of the address bits.
+		 */
+		if (mce_flags.smca) {
+			u8 lsb = (m->addr >> 56) & 0x3f;
+
+			m->addr &= GENMASK_ULL(55, lsb);
+		}
+	}
+
+	if (mce_flags.smca) {
+		m->ipid = mce_rdmsrl(MSR_AMD64_SMCA_MCx_IPID(i));
+
+		if (m->status & MCI_STATUS_SYNDV)
+			m->synd = mce_rdmsrl(MSR_AMD64_SMCA_MCx_SYND(i));
 	}
 }
 
@@ -641,6 +710,15 @@ bool machine_check_poll(enum mcp_flags flags, mce_banks_t *b)
 
 	mce_gather_info(&m, NULL);
 
+	/*
+	 * m.tsc was set in mce_setup(). Clear it if not requested.
+	 *
+	 * FIXME: Propagate @flags to mce_gather_info/mce_setup() to avoid
+	 *	  that dance.
+	 */
+	if (!(flags & MCP_TIMESTAMP))
+		m.tsc = 0;
+
 	for (i = 0; i < mca_cfg.banks; i++) {
 		if (!mce_banks[i].ctl || !test_bit(i, *b))
 			continue;
@@ -648,14 +726,12 @@ bool machine_check_poll(enum mcp_flags flags, mce_banks_t *b)
 		m.misc = 0;
 		m.addr = 0;
 		m.bank = i;
-		m.tsc = 0;
 
 		barrier();
 		m.status = mce_rdmsrl(msr_ops.status(i));
 		if (!(m.status & MCI_STATUS_VAL))
 			continue;
 
-
 		/*
 		 * Uncorrected or signalled events are handled by the exception
 		 * handler when it is enabled, so don't process those here.
@@ -670,9 +746,6 @@ bool machine_check_poll(enum mcp_flags flags, mce_banks_t *b)
 
 		mce_read_aux(&m, i);
 
-		if (!(flags & MCP_TIMESTAMP))
-			m.tsc = 0;
-
 		severity = mce_severity(&m, mca_cfg.tolerant, NULL, false);
 
 		if (severity == MCE_DEFERRED_SEVERITY && memory_error(&m))
@@ -1329,7 +1402,7 @@ static void mce_timer_fn(unsigned long data)
 	iv = __this_cpu_read(mce_next_interval);
 
 	if (mce_available(this_cpu_ptr(&cpu_info))) {
-		machine_check_poll(MCP_TIMESTAMP, this_cpu_ptr(&mce_poll_banks));
+		machine_check_poll(0, this_cpu_ptr(&mce_poll_banks));
 
 		if (mce_intel_cmci_poll()) {
 			iv = mce_adjust_timer(iv);
@@ -1633,17 +1706,6 @@ static int __mcheck_cpu_apply_quirks(struct cpuinfo_x86 *c)
 
 		if (c->x86 == 6 && c->x86_model == 45)
 			quirk_no_way_out = quirk_sandybridge_ifu;
-		/*
-		 * MCG_CAP.MCG_SER_P is necessary but not sufficient to know
-		 * whether this processor will actually generate recoverable
-		 * machine checks. Check to see if this is an E7 model Xeon.
-		 * We can't do a model number check because E5 and E7 use the
-		 * same model number. E5 doesn't support recovery, E7 does.
-		 */
-		if (mca_cfg.recovery || (mca_cfg.ser &&
-			!strncmp(c->x86_model_id,
-				 "Intel(R) Xeon(R) CPU E7-", 24)))
-			set_cpu_cap(c, X86_FEATURE_MCE_RECOVERY);
 	}
 	if (cfg->monarch_timeout < 0)
 		cfg->monarch_timeout = 0;
@@ -1730,6 +1792,14 @@ static void mce_start_timer(unsigned int cpu, struct timer_list *t)
 	add_timer_on(t, cpu);
 }
 
+static void __mcheck_cpu_setup_timer(void)
+{
+	struct timer_list *t = this_cpu_ptr(&mce_timer);
+	unsigned int cpu = smp_processor_id();
+
+	setup_pinned_timer(t, mce_timer_fn, cpu);
+}
+
 static void __mcheck_cpu_init_timer(void)
 {
 	struct timer_list *t = this_cpu_ptr(&mce_timer);
@@ -1781,7 +1851,7 @@ void mcheck_cpu_init(struct cpuinfo_x86 *c)
 	__mcheck_cpu_init_generic();
 	__mcheck_cpu_init_vendor(c);
 	__mcheck_cpu_init_clear_banks();
-	__mcheck_cpu_init_timer();
+	__mcheck_cpu_setup_timer();
 }
 
 /*
@@ -2080,6 +2150,7 @@ void mce_disable_bank(int bank)
  * mce=bootlog Log MCEs from before booting. Disabled by default on AMD.
  * mce=nobootlog Don't log MCEs from before booting.
  * mce=bios_cmci_threshold Don't program the CMCI threshold
+ * mce=recovery force enable memcpy_mcsafe()
  */
 static int __init mcheck_enable(char *str)
 {
@@ -2122,6 +2193,7 @@ int __init mcheck_init(void)
 {
 	mcheck_intel_therm_init();
 	mce_register_decode_chain(&mce_srao_nb);
+	mce_register_decode_chain(&mce_default_nb);
 	mcheck_vendor_init_severity();
 
 	INIT_WORK(&mce_work, mce_process_work);
@@ -2239,8 +2311,6 @@ static struct bus_type mce_subsys = {
 
 DEFINE_PER_CPU(struct device *, mce_device);
 
-void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu);
-
 static inline struct mce_bank *attr_to_bank(struct device_attribute *attr)
 {
 	return container_of(attr, struct mce_bank, attr);
@@ -2393,6 +2463,10 @@ static int mce_device_create(unsigned int cpu)
 	if (!mce_available(&boot_cpu_data))
 		return -EIO;
 
+	dev = per_cpu(mce_device, cpu);
+	if (dev)
+		return 0;
+
 	dev = kzalloc(sizeof *dev, GFP_KERNEL);
 	if (!dev)
 		return -ENOMEM;
@@ -2452,28 +2526,25 @@ static void mce_device_remove(unsigned int cpu)
 }
 
 /* Make sure there are no machine checks on offlined CPUs. */
-static void mce_disable_cpu(void *h)
+static void mce_disable_cpu(void)
 {
-	unsigned long action = *(unsigned long *)h;
-
 	if (!mce_available(raw_cpu_ptr(&cpu_info)))
 		return;
 
-	if (!(action & CPU_TASKS_FROZEN))
+	if (!cpuhp_tasks_frozen)
 		cmci_clear();
 
 	vendor_disable_error_reporting();
 }
 
-static void mce_reenable_cpu(void *h)
+static void mce_reenable_cpu(void)
 {
-	unsigned long action = *(unsigned long *)h;
 	int i;
 
 	if (!mce_available(raw_cpu_ptr(&cpu_info)))
 		return;
 
-	if (!(action & CPU_TASKS_FROZEN))
+	if (!cpuhp_tasks_frozen)
 		cmci_reenable();
 	for (i = 0; i < mca_cfg.banks; i++) {
 		struct mce_bank *b = &mce_banks[i];
@@ -2483,45 +2554,43 @@ static void mce_reenable_cpu(void *h)
 	}
 }
 
-/* Get notified when a cpu comes on/off. Be hotplug friendly. */
-static int
-mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
+static int mce_cpu_dead(unsigned int cpu)
+{
+	mce_intel_hcpu_update(cpu);
+
+	/* intentionally ignoring frozen here */
+	if (!cpuhp_tasks_frozen)
+		cmci_rediscover();
+	return 0;
+}
+
+static int mce_cpu_online(unsigned int cpu)
 {
-	unsigned int cpu = (unsigned long)hcpu;
 	struct timer_list *t = &per_cpu(mce_timer, cpu);
+	int ret;
 
-	switch (action & ~CPU_TASKS_FROZEN) {
-	case CPU_ONLINE:
-		mce_device_create(cpu);
-		if (threshold_cpu_callback)
-			threshold_cpu_callback(action, cpu);
-		break;
-	case CPU_DEAD:
-		if (threshold_cpu_callback)
-			threshold_cpu_callback(action, cpu);
-		mce_device_remove(cpu);
-		mce_intel_hcpu_update(cpu);
+	mce_device_create(cpu);
 
-		/* intentionally ignoring frozen here */
-		if (!(action & CPU_TASKS_FROZEN))
-			cmci_rediscover();
-		break;
-	case CPU_DOWN_PREPARE:
-		smp_call_function_single(cpu, mce_disable_cpu, &action, 1);
-		del_timer_sync(t);
-		break;
-	case CPU_DOWN_FAILED:
-		smp_call_function_single(cpu, mce_reenable_cpu, &action, 1);
-		mce_start_timer(cpu, t);
-		break;
+	ret = mce_threshold_create_device(cpu);
+	if (ret) {
+		mce_device_remove(cpu);
+		return ret;
 	}
-
-	return NOTIFY_OK;
+	mce_reenable_cpu();
+	mce_start_timer(cpu, t);
+	return 0;
 }
 
-static struct notifier_block mce_cpu_notifier = {
-	.notifier_call = mce_cpu_callback,
-};
+static int mce_cpu_pre_down(unsigned int cpu)
+{
+	struct timer_list *t = &per_cpu(mce_timer, cpu);
+
+	mce_disable_cpu();
+	del_timer_sync(t);
+	mce_threshold_remove_device(cpu);
+	mce_device_remove(cpu);
+	return 0;
+}
 
 static __init void mce_init_banks(void)
 {
@@ -2543,8 +2612,8 @@ static __init void mce_init_banks(void)
 
 static __init int mcheck_init_device(void)
 {
+	enum cpuhp_state hp_online;
 	int err;
-	int i = 0;
 
 	if (!mce_available(&boot_cpu_data)) {
 		err = -EIO;
@@ -2562,23 +2631,16 @@ static __init int mcheck_init_device(void)
 	if (err)
 		goto err_out_mem;
 
-	cpu_notifier_register_begin();
-	for_each_online_cpu(i) {
-		err = mce_device_create(i);
-		if (err) {
-			/*
-			 * Register notifier anyway (and do not unreg it) so
-			 * that we don't leave undeleted timers, see notifier
-			 * callback above.
-			 */
-			__register_hotcpu_notifier(&mce_cpu_notifier);
-			cpu_notifier_register_done();
-			goto err_device_create;
-		}
-	}
+	err = cpuhp_setup_state(CPUHP_X86_MCE_DEAD, "x86/mce:dead", NULL,
+				mce_cpu_dead);
+	if (err)
+		goto err_out_mem;
 
-	__register_hotcpu_notifier(&mce_cpu_notifier);
-	cpu_notifier_register_done();
+	err = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "x86/mce:online",
+				mce_cpu_online, mce_cpu_pre_down);
+	if (err < 0)
+		goto err_out_online;
+	hp_online = err;
 
 	register_syscore_ops(&mce_syscore_ops);
 
@@ -2591,16 +2653,10 @@ static __init int mcheck_init_device(void)
 
 err_register:
 	unregister_syscore_ops(&mce_syscore_ops);
+	cpuhp_remove_state(hp_online);
 
-err_device_create:
-	/*
-	 * We didn't keep track of which devices were created above, but
-	 * even if we had, the set of online cpus might have changed.
-	 * Play safe and remove for every possible cpu, since
-	 * mce_device_remove() will do the right thing.
-	 */
-	for_each_possible_cpu(i)
-		mce_device_remove(i);
+err_out_online:
+	cpuhp_remove_state(CPUHP_X86_MCE_DEAD);
 
 err_out_mem:
 	free_cpumask_var(mce_device_initialized);
@@ -2676,8 +2732,14 @@ static int __init mcheck_debugfs_init(void)
 static int __init mcheck_debugfs_init(void) { return -EINVAL; }
 #endif
 
+DEFINE_STATIC_KEY_FALSE(mcsafe_key);
+EXPORT_SYMBOL_GPL(mcsafe_key);
+
 static int __init mcheck_late_init(void)
 {
+	if (mca_cfg.recovery)
+		static_branch_inc(&mcsafe_key);
+
 	mcheck_debugfs_init();
 
 	/*
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c
index 7b7f3be783d4..ffacfdcacb85 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c
@@ -20,10 +20,10 @@
 #include <linux/init.h>
 #include <linux/cpu.h>
 #include <linux/smp.h>
+#include <linux/string.h>
 
 #include <asm/amd_nb.h>
 #include <asm/apic.h>
-#include <asm/idle.h>
 #include <asm/mce.h>
 #include <asm/msr.h>
 #include <asm/trace/irq_vectors.h>
@@ -54,6 +54,8 @@
 /* Threshold LVT offset is at MSR0xC0000410[15:12] */
 #define SMCA_THR_LVT_OFF	0xF000
 
+static bool thresholding_en;
+
 static const char * const th_names[] = {
 	"load_store",
 	"insn_fetch",
@@ -63,34 +65,92 @@ static const char * const th_names[] = {
 	"execution_unit",
 };
 
-/* Define HWID to IP type mappings for Scalable MCA */
-struct amd_hwid amd_hwids[] = {
-	[SMCA_F17H_CORE]	= { "f17h_core",	0xB0 },
-	[SMCA_DF]		= { "data_fabric",	0x2E },
-	[SMCA_UMC]		= { "umc",		0x96 },
-	[SMCA_PB]		= { "param_block",	0x5 },
-	[SMCA_PSP]		= { "psp",		0xFF },
-	[SMCA_SMU]		= { "smu",		0x1 },
+static const char * const smca_umc_block_names[] = {
+	"dram_ecc",
+	"misc_umc"
 };
-EXPORT_SYMBOL_GPL(amd_hwids);
-
-const char * const amd_core_mcablock_names[] = {
-	[SMCA_LS]		= "load_store",
-	[SMCA_IF]		= "insn_fetch",
-	[SMCA_L2_CACHE]		= "l2_cache",
-	[SMCA_DE]		= "decode_unit",
-	[RES]			= "",
-	[SMCA_EX]		= "execution_unit",
-	[SMCA_FP]		= "floating_point",
-	[SMCA_L3_CACHE]		= "l3_cache",
+
+struct smca_bank_name {
+	const char *name;	/* Short name for sysfs */
+	const char *long_name;	/* Long name for pretty-printing */
 };
-EXPORT_SYMBOL_GPL(amd_core_mcablock_names);
 
-const char * const amd_df_mcablock_names[] = {
-	[SMCA_CS]		= "coherent_slave",
-	[SMCA_PIE]		= "pie",
+static struct smca_bank_name smca_names[] = {
+	[SMCA_LS]	= { "load_store",	"Load Store Unit" },
+	[SMCA_IF]	= { "insn_fetch",	"Instruction Fetch Unit" },
+	[SMCA_L2_CACHE]	= { "l2_cache",		"L2 Cache" },
+	[SMCA_DE]	= { "decode_unit",	"Decode Unit" },
+	[SMCA_EX]	= { "execution_unit",	"Execution Unit" },
+	[SMCA_FP]	= { "floating_point",	"Floating Point Unit" },
+	[SMCA_L3_CACHE]	= { "l3_cache",		"L3 Cache" },
+	[SMCA_CS]	= { "coherent_slave",	"Coherent Slave" },
+	[SMCA_PIE]	= { "pie",		"Power, Interrupts, etc." },
+	[SMCA_UMC]	= { "umc",		"Unified Memory Controller" },
+	[SMCA_PB]	= { "param_block",	"Parameter Block" },
+	[SMCA_PSP]	= { "psp",		"Platform Security Processor" },
+	[SMCA_SMU]	= { "smu",		"System Management Unit" },
 };
-EXPORT_SYMBOL_GPL(amd_df_mcablock_names);
+
+const char *smca_get_name(enum smca_bank_types t)
+{
+	if (t >= N_SMCA_BANK_TYPES)
+		return NULL;
+
+	return smca_names[t].name;
+}
+
+const char *smca_get_long_name(enum smca_bank_types t)
+{
+	if (t >= N_SMCA_BANK_TYPES)
+		return NULL;
+
+	return smca_names[t].long_name;
+}
+EXPORT_SYMBOL_GPL(smca_get_long_name);
+
+static struct smca_hwid smca_hwid_mcatypes[] = {
+	/* { bank_type, hwid_mcatype, xec_bitmap } */
+
+	/* ZN Core (HWID=0xB0) MCA types */
+	{ SMCA_LS,	 HWID_MCATYPE(0xB0, 0x0), 0x1FFFEF },
+	{ SMCA_IF,	 HWID_MCATYPE(0xB0, 0x1), 0x3FFF },
+	{ SMCA_L2_CACHE, HWID_MCATYPE(0xB0, 0x2), 0xF },
+	{ SMCA_DE,	 HWID_MCATYPE(0xB0, 0x3), 0x1FF },
+	/* HWID 0xB0 MCATYPE 0x4 is Reserved */
+	{ SMCA_EX,	 HWID_MCATYPE(0xB0, 0x5), 0x7FF },
+	{ SMCA_FP,	 HWID_MCATYPE(0xB0, 0x6), 0x7F },
+	{ SMCA_L3_CACHE, HWID_MCATYPE(0xB0, 0x7), 0xFF },
+
+	/* Data Fabric MCA types */
+	{ SMCA_CS,	 HWID_MCATYPE(0x2E, 0x0), 0x1FF },
+	{ SMCA_PIE,	 HWID_MCATYPE(0x2E, 0x1), 0xF },
+
+	/* Unified Memory Controller MCA type */
+	{ SMCA_UMC,	 HWID_MCATYPE(0x96, 0x0), 0x3F },
+
+	/* Parameter Block MCA type */
+	{ SMCA_PB,	 HWID_MCATYPE(0x05, 0x0), 0x1 },
+
+	/* Platform Security Processor MCA type */
+	{ SMCA_PSP,	 HWID_MCATYPE(0xFF, 0x0), 0x1 },
+
+	/* System Management Unit MCA type */
+	{ SMCA_SMU,	 HWID_MCATYPE(0x01, 0x0), 0x1 },
+};
+
+struct smca_bank smca_banks[MAX_NR_BANKS];
+EXPORT_SYMBOL_GPL(smca_banks);
+
+/*
+ * In SMCA enabled processors, we can have multiple banks for a given IP type.
+ * So to define a unique name for each bank, we use a temp c-string to append
+ * the MCA_IPID[InstanceId] to type's name in get_name().
+ *
+ * InstanceId is 32 bits which is 8 characters. Make sure MAX_MCATYPE_NAME_LEN
+ * is greater than 8 plus 1 (for underscore) plus length of longest type name.
+ */
+#define MAX_MCATYPE_NAME_LEN	30
+static char buf_mcatype[MAX_MCATYPE_NAME_LEN];
 
 static DEFINE_PER_CPU(struct threshold_bank **, threshold_banks);
 static DEFINE_PER_CPU(unsigned int, bank_map);	/* see which banks are on */
@@ -104,9 +164,38 @@ static void default_deferred_error_interrupt(void)
 }
 void (*deferred_error_int_vector)(void) = default_deferred_error_interrupt;
 
-/*
- * CPU Initialization
- */
+static void get_smca_bank_info(unsigned int bank)
+{
+	unsigned int i, hwid_mcatype, cpu = smp_processor_id();
+	struct smca_hwid *s_hwid;
+	u32 high, instance_id;
+
+	/* Collect bank_info using CPU 0 for now. */
+	if (cpu)
+		return;
+
+	if (rdmsr_safe_on_cpu(cpu, MSR_AMD64_SMCA_MCx_IPID(bank), &instance_id, &high)) {
+		pr_warn("Failed to read MCA_IPID for bank %d\n", bank);
+		return;
+	}
+
+	hwid_mcatype = HWID_MCATYPE(high & MCI_IPID_HWID,
+				    (high & MCI_IPID_MCATYPE) >> 16);
+
+	for (i = 0; i < ARRAY_SIZE(smca_hwid_mcatypes); i++) {
+		s_hwid = &smca_hwid_mcatypes[i];
+		if (hwid_mcatype == s_hwid->hwid_mcatype) {
+
+			WARN(smca_banks[bank].hwid,
+			     "Bank %s already initialized!\n",
+			     smca_get_name(s_hwid->bank_type));
+
+			smca_banks[bank].hwid = s_hwid;
+			smca_banks[bank].id = instance_id;
+			break;
+		}
+	}
+}
 
 struct thresh_restart {
 	struct threshold_block	*b;
@@ -293,7 +382,7 @@ static void deferred_error_interrupt_enable(struct cpuinfo_x86 *c)
 	wrmsr(MSR_CU_DEF_ERR, low, high);
 }
 
-static u32 get_block_address(u32 current_addr, u32 low, u32 high,
+static u32 get_block_address(unsigned int cpu, u32 current_addr, u32 low, u32 high,
 			     unsigned int bank, unsigned int block)
 {
 	u32 addr = 0, offset = 0;
@@ -309,13 +398,13 @@ static u32 get_block_address(u32 current_addr, u32 low, u32 high,
 			 */
 			u32 low, high;
 
-			if (rdmsr_safe(MSR_AMD64_SMCA_MCx_CONFIG(bank), &low, &high))
+			if (rdmsr_safe_on_cpu(cpu, MSR_AMD64_SMCA_MCx_CONFIG(bank), &low, &high))
 				return addr;
 
 			if (!(low & MCI_CONFIG_MCAX))
 				return addr;
 
-			if (!rdmsr_safe(MSR_AMD64_SMCA_MCx_MISC(bank), &low, &high) &&
+			if (!rdmsr_safe_on_cpu(cpu, MSR_AMD64_SMCA_MCx_MISC(bank), &low, &high) &&
 			    (low & MASK_BLKPTR_LO))
 				addr = MSR_AMD64_SMCA_MCx_MISCy(bank, block - 1);
 		}
@@ -395,6 +484,20 @@ prepare_threshold_block(unsigned int bank, unsigned int block, u32 addr,
 		 */
 		smca_high &= ~BIT(2);
 
+		/*
+		 * SMCA sets the Deferred Error Interrupt type per bank.
+		 *
+		 * MCA_CONFIG[DeferredIntTypeSupported] is bit 5, and tells us
+		 * if the DeferredIntType bit field is available.
+		 *
+		 * MCA_CONFIG[DeferredIntType] is bits [38:37] ([6:5] in the
+		 * high portion of the MSR). OS should set this to 0x1 to enable
+		 * APIC based interrupt. First, check that no interrupt has been
+		 * set.
+		 */
+		if ((smca_low & BIT(5)) && !((smca_high >> 5) & 0x3))
+			smca_high |= BIT(5);
+
 		wrmsr(smca_addr, smca_low, smca_high);
 	}
 
@@ -421,12 +524,15 @@ out:
 void mce_amd_feature_init(struct cpuinfo_x86 *c)
 {
 	u32 low = 0, high = 0, address = 0;
-	unsigned int bank, block;
+	unsigned int bank, block, cpu = smp_processor_id();
 	int offset = -1;
 
 	for (bank = 0; bank < mca_cfg.banks; ++bank) {
+		if (mce_flags.smca)
+			get_smca_bank_info(bank);
+
 		for (block = 0; block < NR_BLOCKS; ++block) {
-			address = get_block_address(address, low, high, bank, block);
+			address = get_block_address(cpu, address, low, high, bank, block);
 			if (!address)
 				break;
 
@@ -448,6 +554,206 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c)
 		deferred_error_interrupt_enable(c);
 }
 
+int umc_normaddr_to_sysaddr(u64 norm_addr, u16 nid, u8 umc, u64 *sys_addr)
+{
+	u64 dram_base_addr, dram_limit_addr, dram_hole_base;
+	/* We start from the normalized address */
+	u64 ret_addr = norm_addr;
+
+	u32 tmp;
+
+	u8 die_id_shift, die_id_mask, socket_id_shift, socket_id_mask;
+	u8 intlv_num_dies, intlv_num_chan, intlv_num_sockets;
+	u8 intlv_addr_sel, intlv_addr_bit;
+	u8 num_intlv_bits, hashed_bit;
+	u8 lgcy_mmio_hole_en, base = 0;
+	u8 cs_mask, cs_id = 0;
+	bool hash_enabled = false;
+
+	/* Read D18F0x1B4 (DramOffset), check if base 1 is used. */
+	if (amd_df_indirect_read(nid, 0, 0x1B4, umc, &tmp))
+		goto out_err;
+
+	/* Remove HiAddrOffset from normalized address, if enabled: */
+	if (tmp & BIT(0)) {
+		u64 hi_addr_offset = (tmp & GENMASK_ULL(31, 20)) << 8;
+
+		if (norm_addr >= hi_addr_offset) {
+			ret_addr -= hi_addr_offset;
+			base = 1;
+		}
+	}
+
+	/* Read D18F0x110 (DramBaseAddress). */
+	if (amd_df_indirect_read(nid, 0, 0x110 + (8 * base), umc, &tmp))
+		goto out_err;
+
+	/* Check if address range is valid. */
+	if (!(tmp & BIT(0))) {
+		pr_err("%s: Invalid DramBaseAddress range: 0x%x.\n",
+			__func__, tmp);
+		goto out_err;
+	}
+
+	lgcy_mmio_hole_en = tmp & BIT(1);
+	intlv_num_chan	  = (tmp >> 4) & 0xF;
+	intlv_addr_sel	  = (tmp >> 8) & 0x7;
+	dram_base_addr	  = (tmp & GENMASK_ULL(31, 12)) << 16;
+
+	/* {0, 1, 2, 3} map to address bits {8, 9, 10, 11} respectively */
+	if (intlv_addr_sel > 3) {
+		pr_err("%s: Invalid interleave address select %d.\n",
+			__func__, intlv_addr_sel);
+		goto out_err;
+	}
+
+	/* Read D18F0x114 (DramLimitAddress). */
+	if (amd_df_indirect_read(nid, 0, 0x114 + (8 * base), umc, &tmp))
+		goto out_err;
+
+	intlv_num_sockets = (tmp >> 8) & 0x1;
+	intlv_num_dies	  = (tmp >> 10) & 0x3;
+	dram_limit_addr	  = ((tmp & GENMASK_ULL(31, 12)) << 16) | GENMASK_ULL(27, 0);
+
+	intlv_addr_bit = intlv_addr_sel + 8;
+
+	/* Re-use intlv_num_chan by setting it equal to log2(#channels) */
+	switch (intlv_num_chan) {
+	case 0:	intlv_num_chan = 0; break;
+	case 1: intlv_num_chan = 1; break;
+	case 3: intlv_num_chan = 2; break;
+	case 5:	intlv_num_chan = 3; break;
+	case 7:	intlv_num_chan = 4; break;
+
+	case 8: intlv_num_chan = 1;
+		hash_enabled = true;
+		break;
+	default:
+		pr_err("%s: Invalid number of interleaved channels %d.\n",
+			__func__, intlv_num_chan);
+		goto out_err;
+	}
+
+	num_intlv_bits = intlv_num_chan;
+
+	if (intlv_num_dies > 2) {
+		pr_err("%s: Invalid number of interleaved nodes/dies %d.\n",
+			__func__, intlv_num_dies);
+		goto out_err;
+	}
+
+	num_intlv_bits += intlv_num_dies;
+
+	/* Add a bit if sockets are interleaved. */
+	num_intlv_bits += intlv_num_sockets;
+
+	/* Assert num_intlv_bits <= 4 */
+	if (num_intlv_bits > 4) {
+		pr_err("%s: Invalid interleave bits %d.\n",
+			__func__, num_intlv_bits);
+		goto out_err;
+	}
+
+	if (num_intlv_bits > 0) {
+		u64 temp_addr_x, temp_addr_i, temp_addr_y;
+		u8 die_id_bit, sock_id_bit, cs_fabric_id;
+
+		/*
+		 * Read FabricBlockInstanceInformation3_CS[BlockFabricID].
+		 * This is the fabric id for this coherent slave. Use
+		 * umc/channel# as instance id of the coherent slave
+		 * for FICAA.
+		 */
+		if (amd_df_indirect_read(nid, 0, 0x50, umc, &tmp))
+			goto out_err;
+
+		cs_fabric_id = (tmp >> 8) & 0xFF;
+		die_id_bit   = 0;
+
+		/* If interleaved over more than 1 channel: */
+		if (intlv_num_chan) {
+			die_id_bit = intlv_num_chan;
+			cs_mask	   = (1 << die_id_bit) - 1;
+			cs_id	   = cs_fabric_id & cs_mask;
+		}
+
+		sock_id_bit = die_id_bit;
+
+		/* Read D18F1x208 (SystemFabricIdMask). */
+		if (intlv_num_dies || intlv_num_sockets)
+			if (amd_df_indirect_read(nid, 1, 0x208, umc, &tmp))
+				goto out_err;
+
+		/* If interleaved over more than 1 die. */
+		if (intlv_num_dies) {
+			sock_id_bit  = die_id_bit + intlv_num_dies;
+			die_id_shift = (tmp >> 24) & 0xF;
+			die_id_mask  = (tmp >> 8) & 0xFF;
+
+			cs_id |= ((cs_fabric_id & die_id_mask) >> die_id_shift) << die_id_bit;
+		}
+
+		/* If interleaved over more than 1 socket. */
+		if (intlv_num_sockets) {
+			socket_id_shift	= (tmp >> 28) & 0xF;
+			socket_id_mask	= (tmp >> 16) & 0xFF;
+
+			cs_id |= ((cs_fabric_id & socket_id_mask) >> socket_id_shift) << sock_id_bit;
+		}
+
+		/*
+		 * The pre-interleaved address consists of XXXXXXIIIYYYYY
+		 * where III is the ID for this CS, and XXXXXXYYYYY are the
+		 * address bits from the post-interleaved address.
+		 * "num_intlv_bits" has been calculated to tell us how many "I"
+		 * bits there are. "intlv_addr_bit" tells us how many "Y" bits
+		 * there are (where "I" starts).
+		 */
+		temp_addr_y = ret_addr & GENMASK_ULL(intlv_addr_bit-1, 0);
+		temp_addr_i = (cs_id << intlv_addr_bit);
+		temp_addr_x = (ret_addr & GENMASK_ULL(63, intlv_addr_bit)) << num_intlv_bits;
+		ret_addr    = temp_addr_x | temp_addr_i | temp_addr_y;
+	}
+
+	/* Add dram base address */
+	ret_addr += dram_base_addr;
+
+	/* If legacy MMIO hole enabled */
+	if (lgcy_mmio_hole_en) {
+		if (amd_df_indirect_read(nid, 0, 0x104, umc, &tmp))
+			goto out_err;
+
+		dram_hole_base = tmp & GENMASK(31, 24);
+		if (ret_addr >= dram_hole_base)
+			ret_addr += (BIT_ULL(32) - dram_hole_base);
+	}
+
+	if (hash_enabled) {
+		/* Save some parentheses and grab ls-bit at the end. */
+		hashed_bit =	(ret_addr >> 12) ^
+				(ret_addr >> 18) ^
+				(ret_addr >> 21) ^
+				(ret_addr >> 30) ^
+				cs_id;
+
+		hashed_bit &= BIT(0);
+
+		if (hashed_bit != ((ret_addr >> intlv_addr_bit) & BIT(0)))
+			ret_addr ^= BIT(intlv_addr_bit);
+	}
+
+	/* Is calculated system address is above DRAM limit address? */
+	if (ret_addr > dram_limit_addr)
+		goto out_err;
+
+	*sys_addr = ret_addr;
+	return 0;
+
+out_err:
+	return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(umc_normaddr_to_sysaddr);
+
 static void
 __log_error(unsigned int bank, bool deferred_err, bool threshold_err, u64 misc)
 {
@@ -476,9 +782,27 @@ __log_error(unsigned int bank, bool deferred_err, bool threshold_err, u64 misc)
 	if (threshold_err)
 		m.misc = misc;
 
-	if (m.status & MCI_STATUS_ADDRV)
+	if (m.status & MCI_STATUS_ADDRV) {
 		rdmsrl(msr_addr, m.addr);
 
+		/*
+		 * Extract [55:<lsb>] where lsb is the least significant
+		 * *valid* bit of the address bits.
+		 */
+		if (mce_flags.smca) {
+			u8 lsb = (m.addr >> 56) & 0x3f;
+
+			m.addr &= GENMASK_ULL(55, lsb);
+		}
+	}
+
+	if (mce_flags.smca) {
+		rdmsrl(MSR_AMD64_SMCA_MCx_IPID(bank), m.ipid);
+
+		if (m.status & MCI_STATUS_SYNDV)
+			rdmsrl(MSR_AMD64_SMCA_MCx_SYND(bank), m.synd);
+	}
+
 	mce_log(&m);
 
 	wrmsrl(msr_status, 0);
@@ -541,15 +865,15 @@ static void amd_deferred_error_interrupt(void)
 static void amd_threshold_interrupt(void)
 {
 	u32 low = 0, high = 0, address = 0;
-	int cpu = smp_processor_id();
-	unsigned int bank, block;
+	unsigned int bank, block, cpu = smp_processor_id();
+	struct thresh_restart tr;
 
 	/* assume first bank caused it */
 	for (bank = 0; bank < mca_cfg.banks; ++bank) {
 		if (!(per_cpu(bank_map, cpu) & (1 << bank)))
 			continue;
 		for (block = 0; block < NR_BLOCKS; ++block) {
-			address = get_block_address(address, low, high, bank, block);
+			address = get_block_address(cpu, address, low, high, bank, block);
 			if (!address)
 				break;
 
@@ -579,6 +903,11 @@ static void amd_threshold_interrupt(void)
 
 log:
 	__log_error(bank, false, true, ((u64)high << 32) | low);
+
+	/* Reset threshold block after logging error. */
+	memset(&tr, 0, sizeof(tr));
+	tr.b = &per_cpu(threshold_banks, cpu)[bank]->blocks[block];
+	threshold_restart_bank(&tr);
 }
 
 /*
@@ -713,6 +1042,34 @@ static struct kobj_type threshold_ktype = {
 	.default_attrs		= default_attrs,
 };
 
+static const char *get_name(unsigned int bank, struct threshold_block *b)
+{
+	unsigned int bank_type;
+
+	if (!mce_flags.smca) {
+		if (b && bank == 4)
+			return bank4_names(b);
+
+		return th_names[bank];
+	}
+
+	if (!smca_banks[bank].hwid)
+		return NULL;
+
+	bank_type = smca_banks[bank].hwid->bank_type;
+
+	if (b && bank_type == SMCA_UMC) {
+		if (b->block < ARRAY_SIZE(smca_umc_block_names))
+			return smca_umc_block_names[b->block];
+		return NULL;
+	}
+
+	snprintf(buf_mcatype, MAX_MCATYPE_NAME_LEN,
+		 "%s_%x", smca_get_name(bank_type),
+			  smca_banks[bank].id);
+	return buf_mcatype;
+}
+
 static int allocate_threshold_blocks(unsigned int cpu, unsigned int bank,
 				     unsigned int block, u32 address)
 {
@@ -767,11 +1124,11 @@ static int allocate_threshold_blocks(unsigned int cpu, unsigned int bank,
 
 	err = kobject_init_and_add(&b->kobj, &threshold_ktype,
 				   per_cpu(threshold_banks, cpu)[bank]->kobj,
-				   (bank == 4 ? bank4_names(b) : th_names[bank]));
+				   get_name(bank, b));
 	if (err)
 		goto out_free;
 recurse:
-	address = get_block_address(address, low, high, bank, ++block);
+	address = get_block_address(cpu, address, low, high, bank, ++block);
 	if (!address)
 		return 0;
 
@@ -822,7 +1179,7 @@ static int threshold_create_bank(unsigned int cpu, unsigned int bank)
 	struct device *dev = per_cpu(mce_device, cpu);
 	struct amd_northbridge *nb = NULL;
 	struct threshold_bank *b = NULL;
-	const char *name = th_names[bank];
+	const char *name = get_name(bank, NULL);
 	int err = 0;
 
 	if (is_shared_bank(bank)) {
@@ -869,7 +1226,7 @@ static int threshold_create_bank(unsigned int cpu, unsigned int bank)
 		}
 	}
 
-	err = allocate_threshold_blocks(cpu, bank, 0, MSR_IA32_MCx_MISC(bank));
+	err = allocate_threshold_blocks(cpu, bank, 0, msr_ops.misc(bank));
 	if (!err)
 		goto out;
 
@@ -880,31 +1237,6 @@ static int threshold_create_bank(unsigned int cpu, unsigned int bank)
 	return err;
 }
 
-/* create dir/files for all valid threshold banks */
-static int threshold_create_device(unsigned int cpu)
-{
-	unsigned int bank;
-	struct threshold_bank **bp;
-	int err = 0;
-
-	bp = kzalloc(sizeof(struct threshold_bank *) * mca_cfg.banks,
-		     GFP_KERNEL);
-	if (!bp)
-		return -ENOMEM;
-
-	per_cpu(threshold_banks, cpu) = bp;
-
-	for (bank = 0; bank < mca_cfg.banks; ++bank) {
-		if (!(per_cpu(bank_map, cpu) & (1 << bank)))
-			continue;
-		err = threshold_create_bank(cpu, bank);
-		if (err)
-			return err;
-	}
-
-	return err;
-}
-
 static void deallocate_threshold_block(unsigned int cpu,
 						 unsigned int bank)
 {
@@ -972,48 +1304,71 @@ free_out:
 	per_cpu(threshold_banks, cpu)[bank] = NULL;
 }
 
-static void threshold_remove_device(unsigned int cpu)
+int mce_threshold_remove_device(unsigned int cpu)
 {
 	unsigned int bank;
 
+	if (!thresholding_en)
+		return 0;
+
 	for (bank = 0; bank < mca_cfg.banks; ++bank) {
 		if (!(per_cpu(bank_map, cpu) & (1 << bank)))
 			continue;
 		threshold_remove_bank(cpu, bank);
 	}
 	kfree(per_cpu(threshold_banks, cpu));
+	per_cpu(threshold_banks, cpu) = NULL;
+	return 0;
 }
 
-/* get notified when a cpu comes on/off */
-static void
-amd_64_threshold_cpu_callback(unsigned long action, unsigned int cpu)
+/* create dir/files for all valid threshold banks */
+int mce_threshold_create_device(unsigned int cpu)
 {
-	switch (action) {
-	case CPU_ONLINE:
-	case CPU_ONLINE_FROZEN:
-		threshold_create_device(cpu);
-		break;
-	case CPU_DEAD:
-	case CPU_DEAD_FROZEN:
-		threshold_remove_device(cpu);
-		break;
-	default:
-		break;
+	unsigned int bank;
+	struct threshold_bank **bp;
+	int err = 0;
+
+	if (!thresholding_en)
+		return 0;
+
+	bp = per_cpu(threshold_banks, cpu);
+	if (bp)
+		return 0;
+
+	bp = kzalloc(sizeof(struct threshold_bank *) * mca_cfg.banks,
+		     GFP_KERNEL);
+	if (!bp)
+		return -ENOMEM;
+
+	per_cpu(threshold_banks, cpu) = bp;
+
+	for (bank = 0; bank < mca_cfg.banks; ++bank) {
+		if (!(per_cpu(bank_map, cpu) & (1 << bank)))
+			continue;
+		err = threshold_create_bank(cpu, bank);
+		if (err)
+			goto err;
 	}
+	return err;
+err:
+	mce_threshold_remove_device(cpu);
+	return err;
 }
 
 static __init int threshold_init_device(void)
 {
 	unsigned lcpu = 0;
 
+	if (mce_threshold_vector == amd_threshold_interrupt)
+		thresholding_en = true;
+
 	/* to hit CPUs online before the notifier is up */
 	for_each_online_cpu(lcpu) {
-		int err = threshold_create_device(lcpu);
+		int err = mce_threshold_create_device(lcpu);
 
 		if (err)
 			return err;
 	}
-	threshold_cpu_callback = amd_64_threshold_cpu_callback;
 
 	return 0;
 }
diff --git a/arch/x86/kernel/cpu/mcheck/mce_intel.c b/arch/x86/kernel/cpu/mcheck/mce_intel.c
index 1defb8ea882c..190b3e6cef4d 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_intel.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_intel.c
@@ -11,6 +11,8 @@
 #include <linux/sched.h>
 #include <linux/cpumask.h>
 #include <asm/apic.h>
+#include <asm/cpufeature.h>
+#include <asm/intel-family.h>
 #include <asm/processor.h>
 #include <asm/msr.h>
 #include <asm/mce.h>
@@ -130,7 +132,7 @@ bool mce_intel_cmci_poll(void)
 	 * Reset the counter if we've logged an error in the last poll
 	 * during the storm.
 	 */
-	if (machine_check_poll(MCP_TIMESTAMP, this_cpu_ptr(&mce_banks_owned)))
+	if (machine_check_poll(0, this_cpu_ptr(&mce_banks_owned)))
 		this_cpu_write(cmci_backoff_cnt, INITIAL_CHECK_INTERVAL);
 	else
 		this_cpu_dec(cmci_backoff_cnt);
@@ -342,7 +344,7 @@ void cmci_recheck(void)
 		return;
 
 	local_irq_save(flags);
-	machine_check_poll(MCP_TIMESTAMP, this_cpu_ptr(&mce_banks_owned));
+	machine_check_poll(0, this_cpu_ptr(&mce_banks_owned));
 	local_irq_restore(flags);
 }
 
@@ -464,11 +466,46 @@ static void intel_clear_lmce(void)
 	wrmsrl(MSR_IA32_MCG_EXT_CTL, val);
 }
 
+static void intel_ppin_init(struct cpuinfo_x86 *c)
+{
+	unsigned long long val;
+
+	/*
+	 * Even if testing the presence of the MSR would be enough, we don't
+	 * want to risk the situation where other models reuse this MSR for
+	 * other purposes.
+	 */
+	switch (c->x86_model) {
+	case INTEL_FAM6_IVYBRIDGE_X:
+	case INTEL_FAM6_HASWELL_X:
+	case INTEL_FAM6_BROADWELL_XEON_D:
+	case INTEL_FAM6_BROADWELL_X:
+	case INTEL_FAM6_SKYLAKE_X:
+		if (rdmsrl_safe(MSR_PPIN_CTL, &val))
+			return;
+
+		if ((val & 3UL) == 1UL) {
+			/* PPIN available but disabled: */
+			return;
+		}
+
+		/* If PPIN is disabled, but not locked, try to enable: */
+		if (!(val & 3UL)) {
+			wrmsrl_safe(MSR_PPIN_CTL,  val | 2UL);
+			rdmsrl_safe(MSR_PPIN_CTL, &val);
+		}
+
+		if ((val & 3UL) == 2UL)
+			set_cpu_cap(c, X86_FEATURE_INTEL_PPIN);
+	}
+}
+
 void mce_intel_feature_init(struct cpuinfo_x86 *c)
 {
 	intel_init_thermal(c);
 	intel_init_cmci();
 	intel_init_lmce();
+	intel_ppin_init(c);
 }
 
 void mce_intel_feature_clear(struct cpuinfo_x86 *c)
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index 6b9dc4d18ccc..465aca8be009 100644
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -26,7 +26,6 @@
 
 #include <asm/processor.h>
 #include <asm/apic.h>
-#include <asm/idle.h>
 #include <asm/mce.h>
 #include <asm/msr.h>
 #include <asm/trace/irq_vectors.h>
@@ -271,58 +270,32 @@ static void thermal_throttle_remove_dev(struct device *dev)
 }
 
 /* Get notified when a cpu comes on/off. Be hotplug friendly. */
-static int
-thermal_throttle_cpu_callback(struct notifier_block *nfb,
-			      unsigned long action,
-			      void *hcpu)
+static int thermal_throttle_online(unsigned int cpu)
 {
-	unsigned int cpu = (unsigned long)hcpu;
-	struct device *dev;
-	int err = 0;
-
-	dev = get_cpu_device(cpu);
-
-	switch (action) {
-	case CPU_UP_PREPARE:
-	case CPU_UP_PREPARE_FROZEN:
-		err = thermal_throttle_add_dev(dev, cpu);
-		WARN_ON(err);
-		break;
-	case CPU_UP_CANCELED:
-	case CPU_UP_CANCELED_FROZEN:
-	case CPU_DEAD:
-	case CPU_DEAD_FROZEN:
-		thermal_throttle_remove_dev(dev);
-		break;
-	}
-	return notifier_from_errno(err);
+	struct device *dev = get_cpu_device(cpu);
+
+	return thermal_throttle_add_dev(dev, cpu);
 }
 
-static struct notifier_block thermal_throttle_cpu_notifier =
+static int thermal_throttle_offline(unsigned int cpu)
 {
-	.notifier_call = thermal_throttle_cpu_callback,
-};
+	struct device *dev = get_cpu_device(cpu);
+
+	thermal_throttle_remove_dev(dev);
+	return 0;
+}
 
 static __init int thermal_throttle_init_device(void)
 {
-	unsigned int cpu = 0;
-	int err;
+	int ret;
 
 	if (!atomic_read(&therm_throt_en))
 		return 0;
 
-	cpu_notifier_register_begin();
-
-	/* connect live CPUs to sysfs */
-	for_each_online_cpu(cpu) {
-		err = thermal_throttle_add_dev(get_cpu_device(cpu), cpu);
-		WARN_ON(err);
-	}
-
-	__register_hotcpu_notifier(&thermal_throttle_cpu_notifier);
-	cpu_notifier_register_done();
-
-	return 0;
+	ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "x86/therm:online",
+				thermal_throttle_online,
+				thermal_throttle_offline);
+	return ret < 0 ? ret : 0;
 }
 device_initcall(thermal_throttle_init_device);
 
diff --git a/arch/x86/kernel/cpu/mcheck/threshold.c b/arch/x86/kernel/cpu/mcheck/threshold.c
index fcf9ae9384f4..9beb092d68a5 100644
--- a/arch/x86/kernel/cpu/mcheck/threshold.c
+++ b/arch/x86/kernel/cpu/mcheck/threshold.c
@@ -6,7 +6,6 @@
 
 #include <asm/irq_vectors.h>
 #include <asm/apic.h>
-#include <asm/idle.h>
 #include <asm/mce.h>
 #include <asm/trace/irq_vectors.h>
 
diff --git a/arch/x86/kernel/cpu/microcode/Makefile b/arch/x86/kernel/cpu/microcode/Makefile
index 220b1a508513..ba12e8aa4a45 100644
--- a/arch/x86/kernel/cpu/microcode/Makefile
+++ b/arch/x86/kernel/cpu/microcode/Makefile
@@ -1,4 +1,4 @@
 microcode-y				:= core.o
 obj-$(CONFIG_MICROCODE)			+= microcode.o
-microcode-$(CONFIG_MICROCODE_INTEL)	+= intel.o intel_lib.o
+microcode-$(CONFIG_MICROCODE_INTEL)	+= intel.o
 microcode-$(CONFIG_MICROCODE_AMD)	+= amd.o
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index 620ab06bcf45..6f353bdb3a25 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -5,6 +5,7 @@
  *  CPUs and later.
  *
  *  Copyright (C) 2008-2011 Advanced Micro Devices Inc.
+ *	          2013-2016 Borislav Petkov <bp@alien8.de>
  *
  *  Author: Peter Oruba <peter.oruba@amd.com>
  *
@@ -39,64 +40,25 @@
 
 static struct equiv_cpu_entry *equiv_cpu_table;
 
-struct ucode_patch {
-	struct list_head plist;
-	void *data;
-	u32 patch_id;
-	u16 equiv_cpu;
-};
-
-static LIST_HEAD(pcache);
-
 /*
  * This points to the current valid container of microcode patches which we will
- * save from the initrd before jettisoning its contents.
+ * save from the initrd/builtin before jettisoning its contents.
  */
-static u8 *container;
-static size_t container_size;
-static bool ucode_builtin;
+struct container {
+	u8 *data;
+	size_t size;
+} cont;
 
 static u32 ucode_new_rev;
 static u8 amd_ucode_patch[PATCH_MAX_SIZE];
 static u16 this_equiv_id;
 
-static struct cpio_data ucode_cpio;
-
-static struct cpio_data __init find_ucode_in_initrd(void)
-{
-#ifdef CONFIG_BLK_DEV_INITRD
-	char *path;
-	void *start;
-	size_t size;
-
-	/*
-	 * Microcode patch container file is prepended to the initrd in cpio
-	 * format. See Documentation/x86/early-microcode.txt
-	 */
-	static __initdata char ucode_path[] = "kernel/x86/microcode/AuthenticAMD.bin";
-
-#ifdef CONFIG_X86_32
-	struct boot_params *p;
-
-	/*
-	 * On 32-bit, early load occurs before paging is turned on so we need
-	 * to use physical addresses.
-	 */
-	p       = (struct boot_params *)__pa_nodebug(&boot_params);
-	path    = (char *)__pa_nodebug(ucode_path);
-	start   = (void *)p->hdr.ramdisk_image;
-	size    = p->hdr.ramdisk_size;
-#else
-	path    = ucode_path;
-	start   = (void *)(boot_params.hdr.ramdisk_image + PAGE_OFFSET);
-	size    = boot_params.hdr.ramdisk_size;
-#endif /* !CONFIG_X86_32 */
-
-	return find_cpio_data(path, start, size, NULL);
-#else
-	return (struct cpio_data){ NULL, 0, "" };
-#endif
-}
+/*
+ * Microcode patch container file is prepended to the initrd in cpio
+ * format. See Documentation/x86/early-microcode.txt
+ */
+static const char
+ucode_path[] __maybe_unused = "kernel/x86/microcode/AuthenticAMD.bin";
 
 static size_t compute_container_size(u8 *data, u32 total_size)
 {
@@ -135,48 +97,48 @@ static size_t compute_container_size(u8 *data, u32 total_size)
 	return size;
 }
 
+static inline u16 find_equiv_id(struct equiv_cpu_entry *equiv_cpu_table,
+				unsigned int sig)
+{
+	int i = 0;
+
+	if (!equiv_cpu_table)
+		return 0;
+
+	while (equiv_cpu_table[i].installed_cpu != 0) {
+		if (sig == equiv_cpu_table[i].installed_cpu)
+			return equiv_cpu_table[i].equiv_cpu;
+
+		i++;
+	}
+	return 0;
+}
+
 /*
- * Early load occurs before we can vmalloc(). So we look for the microcode
- * patch container file in initrd, traverse equivalent cpu table, look for a
- * matching microcode patch, and update, all in initrd memory in place.
- * When vmalloc() is available for use later -- on 64-bit during first AP load,
- * and on 32-bit during save_microcode_in_initrd_amd() -- we can call
- * load_microcode_amd() to save equivalent cpu table and microcode patches in
- * kernel heap memory.
+ * This scans the ucode blob for the proper container as we can have multiple
+ * containers glued together.
  */
-static void apply_ucode_in_initrd(void *ucode, size_t size, bool save_patch)
+static struct container
+find_proper_container(u8 *ucode, size_t size, u16 *ret_id)
 {
+	struct container ret = { NULL, 0 };
+	u32 eax, ebx, ecx, edx;
 	struct equiv_cpu_entry *eq;
-	size_t *cont_sz;
-	u32 *header;
-	u8  *data, **cont;
-	u8 (*patch)[PATCH_MAX_SIZE];
-	u16 eq_id = 0;
 	int offset, left;
-	u32 rev, eax, ebx, ecx, edx;
-	u32 *new_rev;
-
-#ifdef CONFIG_X86_32
-	new_rev = (u32 *)__pa_nodebug(&ucode_new_rev);
-	cont_sz = (size_t *)__pa_nodebug(&container_size);
-	cont	= (u8 **)__pa_nodebug(&container);
-	patch	= (u8 (*)[PATCH_MAX_SIZE])__pa_nodebug(&amd_ucode_patch);
-#else
-	new_rev = &ucode_new_rev;
-	cont_sz = &container_size;
-	cont	= &container;
-	patch	= &amd_ucode_patch;
-#endif
+	u16 eq_id = 0;
+	u32 *header;
+	u8 *data;
 
 	data   = ucode;
 	left   = size;
 	header = (u32 *)data;
 
+
 	/* find equiv cpu table */
 	if (header[0] != UCODE_MAGIC ||
 	    header[1] != UCODE_EQUIV_CPU_TABLE_TYPE || /* type */
 	    header[2] == 0)                            /* size */
-		return;
+		return ret;
 
 	eax = 0x00000001;
 	ecx = 0;
@@ -185,7 +147,7 @@ static void apply_ucode_in_initrd(void *ucode, size_t size, bool save_patch)
 	while (left > 0) {
 		eq = (struct equiv_cpu_entry *)(data + CONTAINER_HDR_SZ);
 
-		*cont = data;
+		ret.data = data;
 
 		/* Advance past the container header */
 		offset = header[2] + CONTAINER_HDR_SZ;
@@ -194,15 +156,15 @@ static void apply_ucode_in_initrd(void *ucode, size_t size, bool save_patch)
 
 		eq_id = find_equiv_id(eq, eax);
 		if (eq_id) {
-			this_equiv_id = eq_id;
-			*cont_sz = compute_container_size(*cont, left + offset);
+			ret.size = compute_container_size(ret.data, left + offset);
 
 			/*
 			 * truncate how much we need to iterate over in the
 			 * ucode update loop below
 			 */
-			left = *cont_sz - offset;
-			break;
+			left = ret.size - offset;
+			*ret_id = eq_id;
+			return ret;
 		}
 
 		/*
@@ -212,6 +174,7 @@ static void apply_ucode_in_initrd(void *ucode, size_t size, bool save_patch)
 		 */
 		while (left > 0) {
 			header = (u32 *)data;
+
 			if (header[0] == UCODE_MAGIC &&
 			    header[1] == UCODE_EQUIV_CPU_TABLE_TYPE)
 				break;
@@ -226,14 +189,64 @@ static void apply_ucode_in_initrd(void *ucode, size_t size, bool save_patch)
 		ucode     = data;
 	}
 
-	if (!eq_id) {
-		*cont = NULL;
-		*cont_sz = 0;
-		return;
-	}
+	return ret;
+}
+
+static int __apply_microcode_amd(struct microcode_amd *mc_amd)
+{
+	u32 rev, dummy;
+
+	native_wrmsrl(MSR_AMD64_PATCH_LOADER, (u64)(long)&mc_amd->hdr.data_code);
+
+	/* verify patch application was successful */
+	native_rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
+	if (rev != mc_amd->hdr.patch_id)
+		return -1;
+
+	return 0;
+}
+
+/*
+ * Early load occurs before we can vmalloc(). So we look for the microcode
+ * patch container file in initrd, traverse equivalent cpu table, look for a
+ * matching microcode patch, and update, all in initrd memory in place.
+ * When vmalloc() is available for use later -- on 64-bit during first AP load,
+ * and on 32-bit during save_microcode_in_initrd_amd() -- we can call
+ * load_microcode_amd() to save equivalent cpu table and microcode patches in
+ * kernel heap memory.
+ */
+static struct container
+apply_microcode_early_amd(void *ucode, size_t size, bool save_patch)
+{
+	struct container ret = { NULL, 0 };
+	u8 (*patch)[PATCH_MAX_SIZE];
+	int offset, left;
+	u32 rev, *header;
+	u8  *data;
+	u16 eq_id = 0;
+	u32 *new_rev;
+
+#ifdef CONFIG_X86_32
+	new_rev = (u32 *)__pa_nodebug(&ucode_new_rev);
+	patch	= (u8 (*)[PATCH_MAX_SIZE])__pa_nodebug(&amd_ucode_patch);
+#else
+	new_rev = &ucode_new_rev;
+	patch	= &amd_ucode_patch;
+#endif
 
 	if (check_current_patch_level(&rev, true))
-		return;
+		return (struct container){ NULL, 0 };
+
+	ret = find_proper_container(ucode, size, &eq_id);
+	if (!eq_id)
+		return (struct container){ NULL, 0 };
+
+	this_equiv_id = eq_id;
+	header = (u32 *)ret.data;
+
+	/* We're pointing to an equiv table, skip over it. */
+	data = ret.data +  header[2] + CONTAINER_HDR_SZ;
+	left = ret.size - (header[2] + CONTAINER_HDR_SZ);
 
 	while (left > 0) {
 		struct microcode_amd *mc;
@@ -252,8 +265,7 @@ static void apply_ucode_in_initrd(void *ucode, size_t size, bool save_patch)
 				*new_rev = rev;
 
 				if (save_patch)
-					memcpy(patch, mc,
-					       min_t(u32, header[1], PATCH_MAX_SIZE));
+					memcpy(patch, mc, min_t(u32, header[1], PATCH_MAX_SIZE));
 			}
 		}
 
@@ -261,10 +273,10 @@ static void apply_ucode_in_initrd(void *ucode, size_t size, bool save_patch)
 		data   += offset;
 		left   -= offset;
 	}
+	return ret;
 }
 
-static bool __init load_builtin_amd_microcode(struct cpio_data *cp,
-					      unsigned int family)
+static bool get_builtin_microcode(struct cpio_data *cp, unsigned int family)
 {
 #ifdef CONFIG_X86_64
 	char fw_name[36] = "amd-ucode/microcode_amd.bin";
@@ -281,47 +293,45 @@ static bool __init load_builtin_amd_microcode(struct cpio_data *cp,
 
 void __init load_ucode_amd_bsp(unsigned int family)
 {
+	struct ucode_cpu_info *uci;
 	struct cpio_data cp;
-	bool *builtin;
-	void **data;
-	size_t *size;
+	const char *path;
+	bool use_pa;
 
-#ifdef CONFIG_X86_32
-	data =  (void **)__pa_nodebug(&ucode_cpio.data);
-	size = (size_t *)__pa_nodebug(&ucode_cpio.size);
-	builtin = (bool *)__pa_nodebug(&ucode_builtin);
-#else
-	data = &ucode_cpio.data;
-	size = &ucode_cpio.size;
-	builtin = &ucode_builtin;
-#endif
+	if (IS_ENABLED(CONFIG_X86_32)) {
+		uci	= (struct ucode_cpu_info *)__pa_nodebug(ucode_cpu_info);
+		path	= (const char *)__pa_nodebug(ucode_path);
+		use_pa	= true;
+	} else {
+		uci     = ucode_cpu_info;
+		path	= ucode_path;
+		use_pa	= false;
+	}
 
-	*builtin = load_builtin_amd_microcode(&cp, family);
-	if (!*builtin)
-		cp = find_ucode_in_initrd();
+	if (!get_builtin_microcode(&cp, family))
+		cp = find_microcode_in_initrd(path, use_pa);
 
 	if (!(cp.data && cp.size))
 		return;
 
-	*data = cp.data;
-	*size = cp.size;
+	/* Get BSP's CPUID.EAX(1), needed in load_microcode_amd() */
+	uci->cpu_sig.sig = cpuid_eax(1);
 
-	apply_ucode_in_initrd(cp.data, cp.size, true);
+	apply_microcode_early_amd(cp.data, cp.size, true);
 }
 
 #ifdef CONFIG_X86_32
 /*
  * On 32-bit, since AP's early load occurs before paging is turned on, we
- * cannot traverse cpu_equiv_table and pcache in kernel heap memory. So during
- * cold boot, AP will apply_ucode_in_initrd() just like the BSP. During
- * save_microcode_in_initrd_amd() BSP's patch is copied to amd_ucode_patch,
+ * cannot traverse cpu_equiv_table and microcode_cache in kernel heap memory.
+ * So during cold boot, AP will apply_ucode_in_initrd() just like the BSP.
+ * In save_microcode_in_initrd_amd() BSP's patch is copied to amd_ucode_patch,
  * which is used upon resume from suspend.
  */
-void load_ucode_amd_ap(void)
+void load_ucode_amd_ap(unsigned int family)
 {
 	struct microcode_amd *mc;
-	size_t *usize;
-	void **ucode;
+	struct cpio_data cp;
 
 	mc = (struct microcode_amd *)__pa_nodebug(amd_ucode_patch);
 	if (mc->hdr.patch_id && mc->hdr.processor_rev_id) {
@@ -329,60 +339,63 @@ void load_ucode_amd_ap(void)
 		return;
 	}
 
-	ucode = (void *)__pa_nodebug(&container);
-	usize = (size_t *)__pa_nodebug(&container_size);
+	if (!get_builtin_microcode(&cp, family))
+		cp = find_microcode_in_initrd((const char *)__pa_nodebug(ucode_path), true);
 
-	if (!*ucode || !*usize)
+	if (!(cp.data && cp.size))
 		return;
 
-	apply_ucode_in_initrd(*ucode, *usize, false);
-}
-
-static void __init collect_cpu_sig_on_bsp(void *arg)
-{
-	unsigned int cpu = smp_processor_id();
-	struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
-
-	uci->cpu_sig.sig = cpuid_eax(0x00000001);
-}
-
-static void __init get_bsp_sig(void)
-{
-	unsigned int bsp = boot_cpu_data.cpu_index;
-	struct ucode_cpu_info *uci = ucode_cpu_info + bsp;
-
-	if (!uci->cpu_sig.sig)
-		smp_call_function_single(bsp, collect_cpu_sig_on_bsp, NULL, 1);
+	/*
+	 * This would set amd_ucode_patch above so that the following APs can
+	 * use it directly instead of going down this path again.
+	 */
+	apply_microcode_early_amd(cp.data, cp.size, true);
 }
 #else
-void load_ucode_amd_ap(void)
+void load_ucode_amd_ap(unsigned int family)
 {
-	unsigned int cpu = smp_processor_id();
 	struct equiv_cpu_entry *eq;
 	struct microcode_amd *mc;
-	u8 *cont = container;
 	u32 rev, eax;
 	u16 eq_id;
 
-	/* Exit if called on the BSP. */
-	if (!cpu)
+	/* 64-bit runs with paging enabled, thus early==false. */
+	if (check_current_patch_level(&rev, false))
 		return;
 
-	if (!container)
-		return;
+	/* First AP hasn't cached it yet, go through the blob. */
+	if (!cont.data) {
+		struct cpio_data cp = { NULL, 0, "" };
 
-	/*
-	 * 64-bit runs with paging enabled, thus early==false.
-	 */
-	if (check_current_patch_level(&rev, false))
-		return;
+		if (cont.size == -1)
+			return;
 
-	/* Add CONFIG_RANDOMIZE_MEMORY offset. */
-	if (!ucode_builtin)
-		cont += PAGE_OFFSET - __PAGE_OFFSET_BASE;
+reget:
+		if (!get_builtin_microcode(&cp, family)) {
+#ifdef CONFIG_BLK_DEV_INITRD
+			cp = find_cpio_data(ucode_path, (void *)initrd_start,
+					    initrd_end - initrd_start, NULL);
+#endif
+			if (!(cp.data && cp.size)) {
+				/*
+				 * Mark it so that other APs do not scan again
+				 * for no real reason and slow down boot
+				 * needlessly.
+				 */
+				cont.size = -1;
+				return;
+			}
+		}
+
+		cont = apply_microcode_early_amd(cp.data, cp.size, false);
+		if (!(cont.data && cont.size)) {
+			cont.size = -1;
+			return;
+		}
+	}
 
 	eax = cpuid_eax(0x00000001);
-	eq  = (struct equiv_cpu_entry *)(cont + CONTAINER_HDR_SZ);
+	eq  = (struct equiv_cpu_entry *)(cont.data + CONTAINER_HDR_SZ);
 
 	eq_id = find_equiv_id(eq, eax);
 	if (!eq_id)
@@ -397,61 +410,50 @@ void load_ucode_amd_ap(void)
 		}
 
 	} else {
-		if (!ucode_cpio.data)
-			return;
 
 		/*
 		 * AP has a different equivalence ID than BSP, looks like
 		 * mixed-steppings silicon so go through the ucode blob anew.
 		 */
-		apply_ucode_in_initrd(ucode_cpio.data, ucode_cpio.size, false);
+		goto reget;
 	}
 }
-#endif
+#endif /* CONFIG_X86_32 */
+
+static enum ucode_state
+load_microcode_amd(int cpu, u8 family, const u8 *data, size_t size);
 
-int __init save_microcode_in_initrd_amd(void)
+int __init save_microcode_in_initrd_amd(unsigned int fam)
 {
-	unsigned long cont;
-	int retval = 0;
 	enum ucode_state ret;
-	u8 *cont_va;
-	u32 eax;
+	int retval = 0;
+	u16 eq_id;
 
-	if (!container)
-		return -EINVAL;
+	if (!cont.data) {
+		if (IS_ENABLED(CONFIG_X86_32) && (cont.size != -1)) {
+			struct cpio_data cp = { NULL, 0, "" };
 
-#ifdef CONFIG_X86_32
-	get_bsp_sig();
-	cont	= (unsigned long)container;
-	cont_va = __va(container);
-#else
-	/*
-	 * We need the physical address of the container for both bitness since
-	 * boot_params.hdr.ramdisk_image is a physical address.
-	 */
-	cont    = __pa(container);
-	cont_va = container;
+#ifdef CONFIG_BLK_DEV_INITRD
+			cp = find_cpio_data(ucode_path, (void *)initrd_start,
+					    initrd_end - initrd_start, NULL);
 #endif
 
-	/*
-	 * Take into account the fact that the ramdisk might get relocated and
-	 * therefore we need to recompute the container's position in virtual
-	 * memory space.
-	 */
-	if (relocated_ramdisk)
-		container = (u8 *)(__va(relocated_ramdisk) +
-			     (cont - boot_params.hdr.ramdisk_image));
-	else
-		container = cont_va;
+			if (!(cp.data && cp.size)) {
+				cont.size = -1;
+				return -EINVAL;
+			}
 
-	/* Add CONFIG_RANDOMIZE_MEMORY offset. */
-	if (!ucode_builtin)
-		container += PAGE_OFFSET - __PAGE_OFFSET_BASE;
+			cont = find_proper_container(cp.data, cp.size, &eq_id);
+			if (!eq_id) {
+				cont.size = -1;
+				return -EINVAL;
+			}
 
-	eax   = cpuid_eax(0x00000001);
-	eax   = ((eax >> 8) & 0xf) + ((eax >> 20) & 0xff);
+		} else
+			return -EINVAL;
+	}
 
-	ret = load_microcode_amd(smp_processor_id(), eax, container, container_size);
+	ret = load_microcode_amd(smp_processor_id(), fam, cont.data, cont.size);
 	if (ret != UCODE_OK)
 		retval = -EINVAL;
 
@@ -459,8 +461,8 @@ int __init save_microcode_in_initrd_amd(void)
 	 * This will be freed any msec now, stash patches for the current
 	 * family and switch to patch cache for cpu hotplug, etc later.
 	 */
-	container = NULL;
-	container_size = 0;
+	cont.data = NULL;
+	cont.size = 0;
 
 	return retval;
 }
@@ -478,8 +480,10 @@ void reload_ucode_amd(void)
 		return;
 
 	mc = (struct microcode_amd *)amd_ucode_patch;
+	if (!mc)
+		return;
 
-	if (mc && rev < mc->hdr.patch_id) {
+	if (rev < mc->hdr.patch_id) {
 		if (!__apply_microcode_amd(mc)) {
 			ucode_new_rev = mc->hdr.patch_id;
 			pr_info("reload patch_level=0x%08x\n", ucode_new_rev);
@@ -513,7 +517,7 @@ static struct ucode_patch *cache_find_patch(u16 equiv_cpu)
 {
 	struct ucode_patch *p;
 
-	list_for_each_entry(p, &pcache, plist)
+	list_for_each_entry(p, &microcode_cache, plist)
 		if (p->equiv_cpu == equiv_cpu)
 			return p;
 	return NULL;
@@ -523,7 +527,7 @@ static void update_cache(struct ucode_patch *new_patch)
 {
 	struct ucode_patch *p;
 
-	list_for_each_entry(p, &pcache, plist) {
+	list_for_each_entry(p, &microcode_cache, plist) {
 		if (p->equiv_cpu == new_patch->equiv_cpu) {
 			if (p->patch_id >= new_patch->patch_id)
 				/* we already have the latest patch */
@@ -536,14 +540,14 @@ static void update_cache(struct ucode_patch *new_patch)
 		}
 	}
 	/* no patch found, add it */
-	list_add_tail(&new_patch->plist, &pcache);
+	list_add_tail(&new_patch->plist, &microcode_cache);
 }
 
 static void free_cache(void)
 {
 	struct ucode_patch *p, *tmp;
 
-	list_for_each_entry_safe(p, tmp, &pcache, plist) {
+	list_for_each_entry_safe(p, tmp, &microcode_cache, plist) {
 		__list_del(p->plist.prev, p->plist.next);
 		kfree(p->data);
 		kfree(p);
@@ -663,21 +667,7 @@ bool check_current_patch_level(u32 *rev, bool early)
 	return ret;
 }
 
-int __apply_microcode_amd(struct microcode_amd *mc_amd)
-{
-	u32 rev, dummy;
-
-	native_wrmsrl(MSR_AMD64_PATCH_LOADER, (u64)(long)&mc_amd->hdr.data_code);
-
-	/* verify patch application was successful */
-	native_rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
-	if (rev != mc_amd->hdr.patch_id)
-		return -1;
-
-	return 0;
-}
-
-int apply_microcode_amd(int cpu)
+static int apply_microcode_amd(int cpu)
 {
 	struct cpuinfo_x86 *c = &cpu_data(cpu);
 	struct microcode_amd *mc_amd;
@@ -860,7 +850,8 @@ static enum ucode_state __load_microcode_amd(u8 family, const u8 *data,
 	return UCODE_OK;
 }
 
-enum ucode_state load_microcode_amd(int cpu, u8 family, const u8 *data, size_t size)
+static enum ucode_state
+load_microcode_amd(int cpu, u8 family, const u8 *data, size_t size)
 {
 	enum ucode_state ret;
 
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index df04b2d033f6..6996413c78c3 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2000-2006 Tigran Aivazian <tigran@aivazian.fsnet.co.uk>
  *	      2006	Shaohua Li <shaohua.li@intel.com>
- *	      2013-2015	Borislav Petkov <bp@alien8.de>
+ *	      2013-2016	Borislav Petkov <bp@alien8.de>
  *
  * X86 CPU microcode early update for Linux:
  *
@@ -39,12 +39,15 @@
 #include <asm/microcode.h>
 #include <asm/processor.h>
 #include <asm/cmdline.h>
+#include <asm/setup.h>
 
-#define MICROCODE_VERSION	"2.01"
+#define DRIVER_VERSION	"2.2"
 
 static struct microcode_ops	*microcode_ops;
 static bool dis_ucode_ldr;
 
+LIST_HEAD(microcode_cache);
+
 /*
  * Synchronization.
  *
@@ -167,7 +170,7 @@ void load_ucode_ap(void)
 		break;
 	case X86_VENDOR_AMD:
 		if (family >= 0x10)
-			load_ucode_amd_ap();
+			load_ucode_amd_ap(family);
 		break;
 	default:
 		break;
@@ -185,7 +188,7 @@ static int __init save_microcode_in_initrd(void)
 		break;
 	case X86_VENDOR_AMD:
 		if (c->x86 >= 0x10)
-			return save_microcode_in_initrd_amd();
+			return save_microcode_in_initrd_amd(c->x86);
 		break;
 	default:
 		break;
@@ -194,6 +197,58 @@ static int __init save_microcode_in_initrd(void)
 	return -EINVAL;
 }
 
+struct cpio_data find_microcode_in_initrd(const char *path, bool use_pa)
+{
+#ifdef CONFIG_BLK_DEV_INITRD
+	unsigned long start = 0;
+	size_t size;
+
+#ifdef CONFIG_X86_32
+	struct boot_params *params;
+
+	if (use_pa)
+		params = (struct boot_params *)__pa_nodebug(&boot_params);
+	else
+		params = &boot_params;
+
+	size = params->hdr.ramdisk_size;
+
+	/*
+	 * Set start only if we have an initrd image. We cannot use initrd_start
+	 * because it is not set that early yet.
+	 */
+	if (size)
+		start = params->hdr.ramdisk_image;
+
+# else /* CONFIG_X86_64 */
+	size  = (unsigned long)boot_params.ext_ramdisk_size << 32;
+	size |= boot_params.hdr.ramdisk_size;
+
+	if (size) {
+		start  = (unsigned long)boot_params.ext_ramdisk_image << 32;
+		start |= boot_params.hdr.ramdisk_image;
+
+		start += PAGE_OFFSET;
+	}
+# endif
+
+	/*
+	 * Did we relocate the ramdisk?
+	 *
+	 * So we possibly relocate the ramdisk *after* applying microcode on the
+	 * BSP so we rely on use_pa (use physical addresses) - even if it is not
+	 * absolutely correct - to determine whether we've done the ramdisk
+	 * relocation already.
+	 */
+	if (!use_pa && relocated_ramdisk)
+		start = initrd_start;
+
+	return find_cpio_data(path, (void *)start, size, NULL);
+#else /* !CONFIG_BLK_DEV_INITRD */
+	return (struct cpio_data){ NULL, 0, "" };
+#endif
+}
+
 void reload_early_microcode(void)
 {
 	int vendor, family;
@@ -453,16 +508,17 @@ static struct attribute_group mc_attr_group = {
 
 static void microcode_fini_cpu(int cpu)
 {
-	microcode_ops->microcode_fini_cpu(cpu);
+	if (microcode_ops->microcode_fini_cpu)
+		microcode_ops->microcode_fini_cpu(cpu);
 }
 
 static enum ucode_state microcode_resume_cpu(int cpu)
 {
-	pr_debug("CPU%d updated upon resume\n", cpu);
-
 	if (apply_microcode_on_target(cpu))
 		return UCODE_ERROR;
 
+	pr_debug("CPU%d updated upon resume\n", cpu);
+
 	return UCODE_OK;
 }
 
@@ -496,6 +552,9 @@ static enum ucode_state microcode_update_cpu(int cpu)
 {
 	struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
 
+	/* Refresh CPU microcode revision after resume. */
+	collect_cpu_info(cpu);
+
 	if (uci->valid)
 		return microcode_resume_cpu(cpu);
 
@@ -558,55 +617,31 @@ static struct syscore_ops mc_syscore_ops = {
 	.resume			= mc_bp_resume,
 };
 
-static int
-mc_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu)
+static int mc_cpu_online(unsigned int cpu)
 {
-	unsigned int cpu = (unsigned long)hcpu;
 	struct device *dev;
 
 	dev = get_cpu_device(cpu);
+	microcode_update_cpu(cpu);
+	pr_debug("CPU%d added\n", cpu);
 
-	switch (action & ~CPU_TASKS_FROZEN) {
-	case CPU_ONLINE:
-		microcode_update_cpu(cpu);
-		pr_debug("CPU%d added\n", cpu);
-		/*
-		 * "break" is missing on purpose here because we want to fall
-		 * through in order to create the sysfs group.
-		 */
-
-	case CPU_DOWN_FAILED:
-		if (sysfs_create_group(&dev->kobj, &mc_attr_group))
-			pr_err("Failed to create group for CPU%d\n", cpu);
-		break;
-
-	case CPU_DOWN_PREPARE:
-		/* Suspend is in progress, only remove the interface */
-		sysfs_remove_group(&dev->kobj, &mc_attr_group);
-		pr_debug("CPU%d removed\n", cpu);
-		break;
+	if (sysfs_create_group(&dev->kobj, &mc_attr_group))
+		pr_err("Failed to create group for CPU%d\n", cpu);
+	return 0;
+}
 
-	/*
-	 * case CPU_DEAD:
-	 *
-	 * When a CPU goes offline, don't free up or invalidate the copy of
-	 * the microcode in kernel memory, so that we can reuse it when the
-	 * CPU comes back online without unnecessarily requesting the userspace
-	 * for it again.
-	 */
-	}
+static int mc_cpu_down_prep(unsigned int cpu)
+{
+	struct device *dev;
 
-	/* The CPU refused to come up during a system resume */
-	if (action == CPU_UP_CANCELED_FROZEN)
-		microcode_fini_cpu(cpu);
+	dev = get_cpu_device(cpu);
+	/* Suspend is in progress, only remove the interface */
+	sysfs_remove_group(&dev->kobj, &mc_attr_group);
+	pr_debug("CPU%d removed\n", cpu);
 
-	return NOTIFY_OK;
+	return 0;
 }
 
-static struct notifier_block mc_cpu_notifier = {
-	.notifier_call	= mc_cpu_callback,
-};
-
 static struct attribute *cpu_root_microcode_attrs[] = {
 	&dev_attr_reload.attr,
 	NULL
@@ -665,10 +700,10 @@ int __init microcode_init(void)
 		goto out_ucode_group;
 
 	register_syscore_ops(&mc_syscore_ops);
-	register_hotcpu_notifier(&mc_cpu_notifier);
+	cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "x86/microcode:online",
+				  mc_cpu_online, mc_cpu_down_prep);
 
-	pr_info("Microcode Update Driver: v" MICROCODE_VERSION
-		" <tigran@aivazian.fsnet.co.uk>, Peter Oruba\n");
+	pr_info("Microcode Update Driver: v%s.", DRIVER_VERSION);
 
 	return 0;
 
diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c
index cdc0deab00c9..54d50c3694d8 100644
--- a/arch/x86/kernel/cpu/microcode/intel.c
+++ b/arch/x86/kernel/cpu/microcode/intel.c
@@ -39,125 +39,83 @@
 #include <asm/setup.h>
 #include <asm/msr.h>
 
-/*
- * Temporary microcode blobs pointers storage. We note here during early load
- * the pointers to microcode blobs we've got from whatever storage (detached
- * initrd, builtin). Later on, we put those into final storage
- * mc_saved_data.mc_saved.
- *
- * Important: those are offsets from the beginning of initrd or absolute
- * addresses within the kernel image when built-in.
- */
-static unsigned long mc_tmp_ptrs[MAX_UCODE_COUNT];
-
-static struct mc_saved_data {
-	unsigned int num_saved;
-	struct microcode_intel **mc_saved;
-} mc_saved_data;
+static const char ucode_path[] = "kernel/x86/microcode/GenuineIntel.bin";
 
-/* Microcode blobs within the initrd. 0 if builtin. */
-static struct ucode_blobs {
-	unsigned long start;
-	bool valid;
-} blobs;
+/* Current microcode patch used in early patching */
+struct microcode_intel *intel_ucode_patch;
 
-/* Go through saved patches and find the one suitable for the current CPU. */
-static enum ucode_state
-find_microcode_patch(struct microcode_intel **saved,
-		     unsigned int num_saved, struct ucode_cpu_info *uci)
+static inline bool cpu_signatures_match(unsigned int s1, unsigned int p1,
+					unsigned int s2, unsigned int p2)
 {
-	struct microcode_intel *ucode_ptr, *new_mc = NULL;
-	struct microcode_header_intel *mc_hdr;
-	int new_rev, ret, i;
-
-	new_rev = uci->cpu_sig.rev;
-
-	for (i = 0; i < num_saved; i++) {
-		ucode_ptr = saved[i];
-		mc_hdr	  = (struct microcode_header_intel *)ucode_ptr;
-
-		ret = has_newer_microcode(ucode_ptr,
-					  uci->cpu_sig.sig,
-					  uci->cpu_sig.pf,
-					  new_rev);
-		if (!ret)
-			continue;
-
-		new_rev = mc_hdr->rev;
-		new_mc  = ucode_ptr;
-	}
+	if (s1 != s2)
+		return false;
 
-	if (!new_mc)
-		return UCODE_NFOUND;
+	/* Processor flags are either both 0 ... */
+	if (!p1 && !p2)
+		return true;
 
-	uci->mc = (struct microcode_intel *)new_mc;
-	return UCODE_OK;
+	/* ... or they intersect. */
+	return p1 & p2;
 }
 
-static inline void
-copy_ptrs(struct microcode_intel **mc_saved, unsigned long *mc_ptrs,
-	  unsigned long off, int num_saved)
+/*
+ * Returns 1 if update has been found, 0 otherwise.
+ */
+static int find_matching_signature(void *mc, unsigned int csig, int cpf)
 {
+	struct microcode_header_intel *mc_hdr = mc;
+	struct extended_sigtable *ext_hdr;
+	struct extended_signature *ext_sig;
 	int i;
 
-	for (i = 0; i < num_saved; i++)
-		mc_saved[i] = (struct microcode_intel *)(mc_ptrs[i] + off);
-}
-
-#ifdef CONFIG_X86_32
-static void
-microcode_phys(struct microcode_intel **mc_saved_tmp, struct mc_saved_data *mcs)
-{
-	int i;
-	struct microcode_intel ***mc_saved;
+	if (cpu_signatures_match(csig, cpf, mc_hdr->sig, mc_hdr->pf))
+		return 1;
 
-	mc_saved = (struct microcode_intel ***)__pa_nodebug(&mcs->mc_saved);
+	/* Look for ext. headers: */
+	if (get_totalsize(mc_hdr) <= get_datasize(mc_hdr) + MC_HEADER_SIZE)
+		return 0;
 
-	for (i = 0; i < mcs->num_saved; i++) {
-		struct microcode_intel *p;
+	ext_hdr = mc + get_datasize(mc_hdr) + MC_HEADER_SIZE;
+	ext_sig = (void *)ext_hdr + EXT_HEADER_SIZE;
 
-		p = *(struct microcode_intel **)__pa_nodebug(mcs->mc_saved + i);
-		mc_saved_tmp[i] = (struct microcode_intel *)__pa_nodebug(p);
+	for (i = 0; i < ext_hdr->count; i++) {
+		if (cpu_signatures_match(csig, cpf, ext_sig->sig, ext_sig->pf))
+			return 1;
+		ext_sig++;
 	}
+	return 0;
 }
-#endif
 
-static enum ucode_state
-load_microcode(struct mc_saved_data *mcs, unsigned long *mc_ptrs,
-	       unsigned long offset, struct ucode_cpu_info *uci)
+/*
+ * Returns 1 if update has been found, 0 otherwise.
+ */
+static int has_newer_microcode(void *mc, unsigned int csig, int cpf, int new_rev)
 {
-	struct microcode_intel *mc_saved_tmp[MAX_UCODE_COUNT];
-	unsigned int count = mcs->num_saved;
+	struct microcode_header_intel *mc_hdr = mc;
 
-	if (!mcs->mc_saved) {
-		copy_ptrs(mc_saved_tmp, mc_ptrs, offset, count);
+	if (mc_hdr->rev <= new_rev)
+		return 0;
 
-		return find_microcode_patch(mc_saved_tmp, count, uci);
-	} else {
-#ifdef CONFIG_X86_32
-		microcode_phys(mc_saved_tmp, mcs);
-		return find_microcode_patch(mc_saved_tmp, count, uci);
-#else
-		return find_microcode_patch(mcs->mc_saved, count, uci);
-#endif
-	}
+	return find_matching_signature(mc, csig, cpf);
 }
 
 /*
  * Given CPU signature and a microcode patch, this function finds if the
  * microcode patch has matching family and model with the CPU.
+ *
+ * %true - if there's a match
+ * %false - otherwise
  */
-static enum ucode_state
-matching_model_microcode(struct microcode_header_intel *mc_header,
-			unsigned long sig)
+static bool microcode_matches(struct microcode_header_intel *mc_header,
+			      unsigned long sig)
 {
-	unsigned int fam, model;
-	unsigned int fam_ucode, model_ucode;
-	struct extended_sigtable *ext_header;
 	unsigned long total_size = get_totalsize(mc_header);
 	unsigned long data_size = get_datasize(mc_header);
-	int ext_sigcount, i;
+	struct extended_sigtable *ext_header;
+	unsigned int fam_ucode, model_ucode;
 	struct extended_signature *ext_sig;
+	unsigned int fam, model;
+	int ext_sigcount, i;
 
 	fam   = x86_family(sig);
 	model = x86_model(sig);
@@ -166,11 +124,11 @@ matching_model_microcode(struct microcode_header_intel *mc_header,
 	model_ucode = x86_model(mc_header->sig);
 
 	if (fam == fam_ucode && model == model_ucode)
-		return UCODE_OK;
+		return true;
 
 	/* Look for ext. headers: */
 	if (total_size <= data_size + MC_HEADER_SIZE)
-		return UCODE_NFOUND;
+		return false;
 
 	ext_header   = (void *) mc_header + data_size + MC_HEADER_SIZE;
 	ext_sig      = (void *)ext_header + EXT_HEADER_SIZE;
@@ -181,192 +139,242 @@ matching_model_microcode(struct microcode_header_intel *mc_header,
 		model_ucode = x86_model(ext_sig->sig);
 
 		if (fam == fam_ucode && model == model_ucode)
-			return UCODE_OK;
+			return true;
 
 		ext_sig++;
 	}
-	return UCODE_NFOUND;
+	return false;
 }
 
-static int
-save_microcode(struct mc_saved_data *mcs,
-	       struct microcode_intel **mc_saved_src,
-	       unsigned int num_saved)
+static struct ucode_patch *__alloc_microcode_buf(void *data, unsigned int size)
 {
-	int i, j;
-	struct microcode_intel **saved_ptr;
-	int ret;
+	struct ucode_patch *p;
 
-	if (!num_saved)
-		return -EINVAL;
+	p = kzalloc(size, GFP_KERNEL);
+	if (!p)
+		return ERR_PTR(-ENOMEM);
 
-	/*
-	 * Copy new microcode data.
-	 */
-	saved_ptr = kcalloc(num_saved, sizeof(struct microcode_intel *), GFP_KERNEL);
-	if (!saved_ptr)
-		return -ENOMEM;
-
-	for (i = 0; i < num_saved; i++) {
-		struct microcode_header_intel *mc_hdr;
-		struct microcode_intel *mc;
-		unsigned long size;
-
-		if (!mc_saved_src[i]) {
-			ret = -EINVAL;
-			goto err;
-		}
+	p->data = kmemdup(data, size, GFP_KERNEL);
+	if (!p->data) {
+		kfree(p);
+		return ERR_PTR(-ENOMEM);
+	}
 
-		mc     = mc_saved_src[i];
-		mc_hdr = &mc->hdr;
-		size   = get_totalsize(mc_hdr);
+	return p;
+}
 
-		saved_ptr[i] = kmemdup(mc, size, GFP_KERNEL);
-		if (!saved_ptr[i]) {
-			ret = -ENOMEM;
-			goto err;
+static void save_microcode_patch(void *data, unsigned int size)
+{
+	struct microcode_header_intel *mc_hdr, *mc_saved_hdr;
+	struct ucode_patch *iter, *tmp, *p;
+	bool prev_found = false;
+	unsigned int sig, pf;
+
+	mc_hdr = (struct microcode_header_intel *)data;
+
+	list_for_each_entry_safe(iter, tmp, &microcode_cache, plist) {
+		mc_saved_hdr = (struct microcode_header_intel *)iter->data;
+		sig	     = mc_saved_hdr->sig;
+		pf	     = mc_saved_hdr->pf;
+
+		if (find_matching_signature(data, sig, pf)) {
+			prev_found = true;
+
+			if (mc_hdr->rev <= mc_saved_hdr->rev)
+				continue;
+
+			p = __alloc_microcode_buf(data, size);
+			if (IS_ERR(p))
+				pr_err("Error allocating buffer %p\n", data);
+			else
+				list_replace(&iter->plist, &p->plist);
 		}
 	}
 
 	/*
-	 * Point to newly saved microcode.
+	 * There weren't any previous patches found in the list cache; save the
+	 * newly found.
 	 */
-	mcs->mc_saved  = saved_ptr;
-	mcs->num_saved = num_saved;
-
-	return 0;
-
-err:
-	for (j = 0; j <= i; j++)
-		kfree(saved_ptr[j]);
-	kfree(saved_ptr);
-
-	return ret;
+	if (!prev_found) {
+		p = __alloc_microcode_buf(data, size);
+		if (IS_ERR(p))
+			pr_err("Error allocating buffer for %p\n", data);
+		else
+			list_add_tail(&p->plist, &microcode_cache);
+	}
 }
 
-/*
- * A microcode patch in ucode_ptr is saved into mc_saved
- * - if it has matching signature and newer revision compared to an existing
- *   patch mc_saved.
- * - or if it is a newly discovered microcode patch.
- *
- * The microcode patch should have matching model with CPU.
- *
- * Returns: The updated number @num_saved of saved microcode patches.
- */
-static unsigned int _save_mc(struct microcode_intel **mc_saved,
-			     u8 *ucode_ptr, unsigned int num_saved)
+static int microcode_sanity_check(void *mc, int print_err)
 {
-	struct microcode_header_intel *mc_hdr, *mc_saved_hdr;
-	unsigned int sig, pf;
-	int found = 0, i;
+	unsigned long total_size, data_size, ext_table_size;
+	struct microcode_header_intel *mc_header = mc;
+	struct extended_sigtable *ext_header = NULL;
+	u32 sum, orig_sum, ext_sigcount = 0, i;
+	struct extended_signature *ext_sig;
 
-	mc_hdr = (struct microcode_header_intel *)ucode_ptr;
+	total_size = get_totalsize(mc_header);
+	data_size = get_datasize(mc_header);
 
-	for (i = 0; i < num_saved; i++) {
-		mc_saved_hdr = (struct microcode_header_intel *)mc_saved[i];
-		sig	     = mc_saved_hdr->sig;
-		pf	     = mc_saved_hdr->pf;
+	if (data_size + MC_HEADER_SIZE > total_size) {
+		if (print_err)
+			pr_err("Error: bad microcode data file size.\n");
+		return -EINVAL;
+	}
 
-		if (!find_matching_signature(ucode_ptr, sig, pf))
-			continue;
+	if (mc_header->ldrver != 1 || mc_header->hdrver != 1) {
+		if (print_err)
+			pr_err("Error: invalid/unknown microcode update format.\n");
+		return -EINVAL;
+	}
 
-		found = 1;
+	ext_table_size = total_size - (MC_HEADER_SIZE + data_size);
+	if (ext_table_size) {
+		u32 ext_table_sum = 0;
+		u32 *ext_tablep;
 
-		if (mc_hdr->rev <= mc_saved_hdr->rev)
-			continue;
+		if ((ext_table_size < EXT_HEADER_SIZE)
+		 || ((ext_table_size - EXT_HEADER_SIZE) % EXT_SIGNATURE_SIZE)) {
+			if (print_err)
+				pr_err("Error: truncated extended signature table.\n");
+			return -EINVAL;
+		}
+
+		ext_header = mc + MC_HEADER_SIZE + data_size;
+		if (ext_table_size != exttable_size(ext_header)) {
+			if (print_err)
+				pr_err("Error: extended signature table size mismatch.\n");
+			return -EFAULT;
+		}
+
+		ext_sigcount = ext_header->count;
 
 		/*
-		 * Found an older ucode saved earlier. Replace it with
-		 * this newer one.
+		 * Check extended table checksum: the sum of all dwords that
+		 * comprise a valid table must be 0.
 		 */
-		mc_saved[i] = (struct microcode_intel *)ucode_ptr;
-		break;
+		ext_tablep = (u32 *)ext_header;
+
+		i = ext_table_size / sizeof(u32);
+		while (i--)
+			ext_table_sum += ext_tablep[i];
+
+		if (ext_table_sum) {
+			if (print_err)
+				pr_warn("Bad extended signature table checksum, aborting.\n");
+			return -EINVAL;
+		}
+	}
+
+	/*
+	 * Calculate the checksum of update data and header. The checksum of
+	 * valid update data and header including the extended signature table
+	 * must be 0.
+	 */
+	orig_sum = 0;
+	i = (MC_HEADER_SIZE + data_size) / sizeof(u32);
+	while (i--)
+		orig_sum += ((u32 *)mc)[i];
+
+	if (orig_sum) {
+		if (print_err)
+			pr_err("Bad microcode data checksum, aborting.\n");
+		return -EINVAL;
 	}
 
-	/* Newly detected microcode, save it to memory. */
-	if (i >= num_saved && !found)
-		mc_saved[num_saved++] = (struct microcode_intel *)ucode_ptr;
+	if (!ext_table_size)
+		return 0;
 
-	return num_saved;
+	/*
+	 * Check extended signature checksum: 0 => valid.
+	 */
+	for (i = 0; i < ext_sigcount; i++) {
+		ext_sig = (void *)ext_header + EXT_HEADER_SIZE +
+			  EXT_SIGNATURE_SIZE * i;
+
+		sum = (mc_header->sig + mc_header->pf + mc_header->cksum) -
+		      (ext_sig->sig + ext_sig->pf + ext_sig->cksum);
+		if (sum) {
+			if (print_err)
+				pr_err("Bad extended signature checksum, aborting.\n");
+			return -EINVAL;
+		}
+	}
+	return 0;
 }
 
 /*
  * Get microcode matching with BSP's model. Only CPUs with the same model as
  * BSP can stay in the platform.
  */
-static enum ucode_state __init
-get_matching_model_microcode(unsigned long start, void *data, size_t size,
-			     struct mc_saved_data *mcs, unsigned long *mc_ptrs,
-			     struct ucode_cpu_info *uci)
+static struct microcode_intel *
+scan_microcode(void *data, size_t size, struct ucode_cpu_info *uci, bool save)
 {
-	struct microcode_intel *mc_saved_tmp[MAX_UCODE_COUNT];
 	struct microcode_header_intel *mc_header;
-	unsigned int num_saved = mcs->num_saved;
-	enum ucode_state state = UCODE_OK;
-	unsigned int leftover = size;
-	u8 *ucode_ptr = data;
+	struct microcode_intel *patch = NULL;
 	unsigned int mc_size;
-	int i;
-
-	while (leftover && num_saved < ARRAY_SIZE(mc_saved_tmp)) {
 
-		if (leftover < sizeof(mc_header))
+	while (size) {
+		if (size < sizeof(struct microcode_header_intel))
 			break;
 
-		mc_header = (struct microcode_header_intel *)ucode_ptr;
+		mc_header = (struct microcode_header_intel *)data;
 
 		mc_size = get_totalsize(mc_header);
-		if (!mc_size || mc_size > leftover ||
-			microcode_sanity_check(ucode_ptr, 0) < 0)
+		if (!mc_size ||
+		    mc_size > size ||
+		    microcode_sanity_check(data, 0) < 0)
 			break;
 
-		leftover -= mc_size;
+		size -= mc_size;
 
-		/*
-		 * Since APs with same family and model as the BSP may boot in
-		 * the platform, we need to find and save microcode patches
-		 * with the same family and model as the BSP.
-		 */
-		if (matching_model_microcode(mc_header, uci->cpu_sig.sig) != UCODE_OK) {
-			ucode_ptr += mc_size;
+		if (!microcode_matches(mc_header, uci->cpu_sig.sig)) {
+			data += mc_size;
 			continue;
 		}
 
-		num_saved = _save_mc(mc_saved_tmp, ucode_ptr, num_saved);
+		if (save) {
+			save_microcode_patch(data, mc_size);
+			goto next;
+		}
 
-		ucode_ptr += mc_size;
-	}
 
-	if (leftover) {
-		state = UCODE_ERROR;
-		return state;
-	}
+		if (!patch) {
+			if (!has_newer_microcode(data,
+						 uci->cpu_sig.sig,
+						 uci->cpu_sig.pf,
+						 uci->cpu_sig.rev))
+				goto next;
 
-	if (!num_saved) {
-		state = UCODE_NFOUND;
-		return state;
-	}
+		} else {
+			struct microcode_header_intel *phdr = &patch->hdr;
 
-	for (i = 0; i < num_saved; i++)
-		mc_ptrs[i] = (unsigned long)mc_saved_tmp[i] - start;
+			if (!has_newer_microcode(data,
+						 phdr->sig,
+						 phdr->pf,
+						 phdr->rev))
+				goto next;
+		}
+
+		/* We have a newer patch, save it. */
+		patch = data;
 
-	mcs->num_saved = num_saved;
+next:
+		data += mc_size;
+	}
 
-	return state;
+	if (size)
+		return NULL;
+
+	return patch;
 }
 
 static int collect_cpu_info_early(struct ucode_cpu_info *uci)
 {
 	unsigned int val[2];
 	unsigned int family, model;
-	struct cpu_signature csig;
+	struct cpu_signature csig = { 0 };
 	unsigned int eax, ebx, ecx, edx;
 
-	csig.sig = 0;
-	csig.pf = 0;
-	csig.rev = 0;
-
 	memset(uci, 0, sizeof(*uci));
 
 	eax = 0x00000001;
@@ -374,8 +382,8 @@ static int collect_cpu_info_early(struct ucode_cpu_info *uci)
 	native_cpuid(&eax, &ebx, &ecx, &edx);
 	csig.sig = eax;
 
-	family = x86_family(csig.sig);
-	model  = x86_model(csig.sig);
+	family = x86_family(eax);
+	model  = x86_model(eax);
 
 	if ((model >= 5) || (family > 6)) {
 		/* get processor flags from MSR 0x17 */
@@ -401,40 +409,41 @@ static int collect_cpu_info_early(struct ucode_cpu_info *uci)
 static void show_saved_mc(void)
 {
 #ifdef DEBUG
-	int i, j;
+	int i = 0, j;
 	unsigned int sig, pf, rev, total_size, data_size, date;
 	struct ucode_cpu_info uci;
+	struct ucode_patch *p;
 
-	if (!mc_saved_data.num_saved) {
+	if (list_empty(&microcode_cache)) {
 		pr_debug("no microcode data saved.\n");
 		return;
 	}
-	pr_debug("Total microcode saved: %d\n", mc_saved_data.num_saved);
 
 	collect_cpu_info_early(&uci);
 
-	sig = uci.cpu_sig.sig;
-	pf = uci.cpu_sig.pf;
-	rev = uci.cpu_sig.rev;
+	sig	= uci.cpu_sig.sig;
+	pf	= uci.cpu_sig.pf;
+	rev	= uci.cpu_sig.rev;
 	pr_debug("CPU: sig=0x%x, pf=0x%x, rev=0x%x\n", sig, pf, rev);
 
-	for (i = 0; i < mc_saved_data.num_saved; i++) {
+	list_for_each_entry(p, &microcode_cache, plist) {
 		struct microcode_header_intel *mc_saved_header;
 		struct extended_sigtable *ext_header;
-		int ext_sigcount;
 		struct extended_signature *ext_sig;
+		int ext_sigcount;
+
+		mc_saved_header = (struct microcode_header_intel *)p->data;
 
-		mc_saved_header = (struct microcode_header_intel *)
-				  mc_saved_data.mc_saved[i];
-		sig = mc_saved_header->sig;
-		pf = mc_saved_header->pf;
-		rev = mc_saved_header->rev;
-		total_size = get_totalsize(mc_saved_header);
-		data_size = get_datasize(mc_saved_header);
-		date = mc_saved_header->date;
+		sig	= mc_saved_header->sig;
+		pf	= mc_saved_header->pf;
+		rev	= mc_saved_header->rev;
+		date	= mc_saved_header->date;
+
+		total_size	= get_totalsize(mc_saved_header);
+		data_size	= get_datasize(mc_saved_header);
 
 		pr_debug("mc_saved[%d]: sig=0x%x, pf=0x%x, rev=0x%x, total size=0x%x, date = %04x-%02x-%02x\n",
-			 i, sig, pf, rev, total_size,
+			 i++, sig, pf, rev, total_size,
 			 date & 0xffff,
 			 date >> 24,
 			 (date >> 16) & 0xff);
@@ -443,7 +452,7 @@ static void show_saved_mc(void)
 		if (total_size <= data_size + MC_HEADER_SIZE)
 			continue;
 
-		ext_header = (void *) mc_saved_header + data_size + MC_HEADER_SIZE;
+		ext_header = (void *)mc_saved_header + data_size + MC_HEADER_SIZE;
 		ext_sigcount = ext_header->count;
 		ext_sig = (void *)ext_header + EXT_HEADER_SIZE;
 
@@ -456,85 +465,43 @@ static void show_saved_mc(void)
 
 			ext_sig++;
 		}
-
 	}
 #endif
 }
 
 /*
- * Save this mc into mc_saved_data. So it will be loaded early when a CPU is
- * hot added or resumes.
- *
- * Please make sure this mc should be a valid microcode patch before calling
- * this function.
+ * Save this microcode patch. It will be loaded early when a CPU is
+ * hot-added or resumes.
  */
-static void save_mc_for_early(u8 *mc)
+static void save_mc_for_early(u8 *mc, unsigned int size)
 {
 #ifdef CONFIG_HOTPLUG_CPU
 	/* Synchronization during CPU hotplug. */
 	static DEFINE_MUTEX(x86_cpu_microcode_mutex);
 
-	struct microcode_intel *mc_saved_tmp[MAX_UCODE_COUNT];
-	unsigned int mc_saved_count_init;
-	unsigned int num_saved;
-	struct microcode_intel **mc_saved;
-	int ret, i;
-
 	mutex_lock(&x86_cpu_microcode_mutex);
 
-	mc_saved_count_init = mc_saved_data.num_saved;
-	num_saved = mc_saved_data.num_saved;
-	mc_saved = mc_saved_data.mc_saved;
-
-	if (mc_saved && num_saved)
-		memcpy(mc_saved_tmp, mc_saved,
-		       num_saved * sizeof(struct microcode_intel *));
-	/*
-	 * Save the microcode patch mc in mc_save_tmp structure if it's a newer
-	 * version.
-	 */
-	num_saved = _save_mc(mc_saved_tmp, mc, num_saved);
-
-	/*
-	 * Save the mc_save_tmp in global mc_saved_data.
-	 */
-	ret = save_microcode(&mc_saved_data, mc_saved_tmp, num_saved);
-	if (ret) {
-		pr_err("Cannot save microcode patch.\n");
-		goto out;
-	}
-
+	save_microcode_patch(mc, size);
 	show_saved_mc();
 
-	/*
-	 * Free old saved microcode data.
-	 */
-	if (mc_saved) {
-		for (i = 0; i < mc_saved_count_init; i++)
-			kfree(mc_saved[i]);
-		kfree(mc_saved);
-	}
-
-out:
 	mutex_unlock(&x86_cpu_microcode_mutex);
 #endif
 }
 
-static bool __init load_builtin_intel_microcode(struct cpio_data *cp)
+static bool load_builtin_intel_microcode(struct cpio_data *cp)
 {
-#ifdef CONFIG_X86_64
-	unsigned int eax = 0x00000001, ebx, ecx = 0, edx;
+	unsigned int eax = 1, ebx, ecx = 0, edx;
 	char name[30];
 
+	if (IS_ENABLED(CONFIG_X86_32))
+		return false;
+
 	native_cpuid(&eax, &ebx, &ecx, &edx);
 
 	sprintf(name, "intel-ucode/%02x-%02x-%02x",
 		      x86_family(eax), x86_model(eax), x86_stepping(eax));
 
 	return get_builtin_firmware(cp, name);
-#else
-	return false;
-#endif
 }
 
 /*
@@ -570,8 +537,7 @@ void show_ucode_info_early(void)
 }
 
 /*
- * At this point, we can not call printk() yet. Keep microcode patch number in
- * mc_saved_data.mc_saved and delay printing microcode info in
+ * At this point, we can not call printk() yet. Delay printing microcode info in
  * show_ucode_info_early() until printk() works.
  */
 static void print_ucode(struct ucode_cpu_info *uci)
@@ -648,206 +614,140 @@ static int apply_microcode_early(struct ucode_cpu_info *uci, bool early)
 	return 0;
 }
 
-/*
- * This function converts microcode patch offsets previously stored in
- * mc_tmp_ptrs to pointers and stores the pointers in mc_saved_data.
- */
 int __init save_microcode_in_initrd_intel(void)
 {
-	struct microcode_intel *mc_saved[MAX_UCODE_COUNT];
-	unsigned int count = mc_saved_data.num_saved;
-	unsigned long offset = 0;
-	int ret;
-
-	if (!count)
-		return 0;
+	struct ucode_cpu_info uci;
+	struct cpio_data cp;
 
 	/*
-	 * We have found a valid initrd but it might've been relocated in the
-	 * meantime so get its updated address.
+	 * AP loading didn't find any microcode patch, no need to save anything.
 	 */
-	if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && blobs.valid)
-		offset = initrd_start;
-
-	copy_ptrs(mc_saved, mc_tmp_ptrs, offset, count);
+	if (!intel_ucode_patch || IS_ERR(intel_ucode_patch))
+		return 0;
 
-	ret = save_microcode(&mc_saved_data, mc_saved, count);
-	if (ret)
-		pr_err("Cannot save microcode patches from initrd.\n");
-	else
-		show_saved_mc();
+	if (!load_builtin_intel_microcode(&cp))
+		cp = find_microcode_in_initrd(ucode_path, false);
 
-	return ret;
-}
+	if (!(cp.data && cp.size))
+		return 0;
 
-static __init enum ucode_state
-__scan_microcode_initrd(struct cpio_data *cd, struct ucode_blobs *blbp)
-{
-#ifdef CONFIG_BLK_DEV_INITRD
-	static __initdata char ucode_name[] = "kernel/x86/microcode/GenuineIntel.bin";
-	char *p = IS_ENABLED(CONFIG_X86_32) ? (char *)__pa_nodebug(ucode_name)
-						    : ucode_name;
-# ifdef CONFIG_X86_32
-	unsigned long start = 0, size;
-	struct boot_params *params;
+	collect_cpu_info_early(&uci);
 
-	params = (struct boot_params *)__pa_nodebug(&boot_params);
-	size   = params->hdr.ramdisk_size;
+	scan_microcode(cp.data, cp.size, &uci, true);
 
-	/*
-	 * Set start only if we have an initrd image. We cannot use initrd_start
-	 * because it is not set that early yet.
-	 */
-	start = (size ? params->hdr.ramdisk_image : 0);
+	show_saved_mc();
 
-# else /* CONFIG_X86_64 */
-	unsigned long start = 0, size;
+	return 0;
+}
 
-	size  = (u64)boot_params.ext_ramdisk_size << 32;
-	size |= boot_params.hdr.ramdisk_size;
 
-	if (size) {
-		start  = (u64)boot_params.ext_ramdisk_image << 32;
-		start |= boot_params.hdr.ramdisk_image;
+/*
+ * @res_patch, output: a pointer to the patch we found.
+ */
+static struct microcode_intel *__load_ucode_intel(struct ucode_cpu_info *uci)
+{
+	static const char *path;
+	struct cpio_data cp;
+	bool use_pa;
 
-		start += PAGE_OFFSET;
+	if (IS_ENABLED(CONFIG_X86_32)) {
+		path	  = (const char *)__pa_nodebug(ucode_path);
+		use_pa	  = true;
+	} else {
+		path	  = ucode_path;
+		use_pa	  = false;
 	}
-# endif
-
-	*cd = find_cpio_data(p, (void *)start, size, NULL);
-	if (cd->data) {
-		blbp->start = start;
-		blbp->valid = true;
 
-		return UCODE_OK;
-	} else
-#endif /* CONFIG_BLK_DEV_INITRD */
-		return UCODE_ERROR;
-}
+	/* try built-in microcode first */
+	if (!load_builtin_intel_microcode(&cp))
+		cp = find_microcode_in_initrd(path, use_pa);
 
-static __init enum ucode_state
-scan_microcode(struct mc_saved_data *mcs, unsigned long *mc_ptrs,
-	       struct ucode_cpu_info *uci, struct ucode_blobs *blbp)
-{
-	struct cpio_data cd = { NULL, 0, "" };
-	enum ucode_state ret;
+	if (!(cp.data && cp.size))
+		return NULL;
 
-	/* try built-in microcode first */
-	if (load_builtin_intel_microcode(&cd))
-		/*
-		 * Invalidate blobs as we might've gotten an initrd too,
-		 * supplied by the boot loader, by mistake or simply forgotten
-		 * there. That's fine, we ignore it since we've found builtin
-		 * microcode already.
-		 */
-		blbp->valid = false;
-	else {
-		ret = __scan_microcode_initrd(&cd, blbp);
-		if (ret != UCODE_OK)
-			return ret;
-	}
+	collect_cpu_info_early(uci);
 
-	return get_matching_model_microcode(blbp->start, cd.data, cd.size,
-					    mcs, mc_ptrs, uci);
+	return scan_microcode(cp.data, cp.size, uci, false);
 }
 
-static void __init
-_load_ucode_intel_bsp(struct mc_saved_data *mcs, unsigned long *mc_ptrs,
-		      struct ucode_blobs *blbp)
+void __init load_ucode_intel_bsp(void)
 {
+	struct microcode_intel *patch;
 	struct ucode_cpu_info uci;
-	enum ucode_state ret;
-
-	collect_cpu_info_early(&uci);
 
-	ret = scan_microcode(mcs, mc_ptrs, &uci, blbp);
-	if (ret != UCODE_OK)
+	patch = __load_ucode_intel(&uci);
+	if (!patch)
 		return;
 
-	ret = load_microcode(mcs, mc_ptrs, blbp->start, &uci);
-	if (ret != UCODE_OK)
-		return;
+	uci.mc = patch;
 
 	apply_microcode_early(&uci, true);
 }
 
-void __init load_ucode_intel_bsp(void)
+void load_ucode_intel_ap(void)
 {
-	struct ucode_blobs *blobs_p;
-	struct mc_saved_data *mcs;
-	unsigned long *ptrs;
+	struct microcode_intel *patch, **iup;
+	struct ucode_cpu_info uci;
 
-#ifdef CONFIG_X86_32
-	mcs	= (struct mc_saved_data *)__pa_nodebug(&mc_saved_data);
-	ptrs	= (unsigned long *)__pa_nodebug(&mc_tmp_ptrs);
-	blobs_p	= (struct ucode_blobs *)__pa_nodebug(&blobs);
-#else
-	mcs	= &mc_saved_data;
-	ptrs	= mc_tmp_ptrs;
-	blobs_p = &blobs;
-#endif
+	if (IS_ENABLED(CONFIG_X86_32))
+		iup = (struct microcode_intel **) __pa_nodebug(&intel_ucode_patch);
+	else
+		iup = &intel_ucode_patch;
+
+reget:
+	if (!*iup) {
+		patch = __load_ucode_intel(&uci);
+		if (!patch)
+			return;
+
+		*iup = patch;
+	}
 
-	_load_ucode_intel_bsp(mcs, ptrs, blobs_p);
+	uci.mc = *iup;
+
+	if (apply_microcode_early(&uci, true)) {
+		/* Mixed-silicon system? Try to refetch the proper patch: */
+		*iup = NULL;
+
+		goto reget;
+	}
 }
 
-void load_ucode_intel_ap(void)
+static struct microcode_intel *find_patch(struct ucode_cpu_info *uci)
 {
-	struct ucode_blobs *blobs_p;
-	unsigned long *ptrs, start = 0;
-	struct mc_saved_data *mcs;
-	struct ucode_cpu_info uci;
-	enum ucode_state ret;
+	struct microcode_header_intel *phdr;
+	struct ucode_patch *iter, *tmp;
 
-#ifdef CONFIG_X86_32
-	mcs	= (struct mc_saved_data *)__pa_nodebug(&mc_saved_data);
-	ptrs	= (unsigned long *)__pa_nodebug(mc_tmp_ptrs);
-	blobs_p	= (struct ucode_blobs *)__pa_nodebug(&blobs);
-#else
-	mcs	= &mc_saved_data;
-	ptrs	= mc_tmp_ptrs;
-	blobs_p = &blobs;
-#endif
-
-	/*
-	 * If there is no valid ucode previously saved in memory, no need to
-	 * update ucode on this AP.
-	 */
-	if (!mcs->num_saved)
-		return;
+	list_for_each_entry_safe(iter, tmp, &microcode_cache, plist) {
 
-	if (blobs_p->valid) {
-		start = blobs_p->start;
+		phdr = (struct microcode_header_intel *)iter->data;
 
-		/*
-		 * Pay attention to CONFIG_RANDOMIZE_MEMORY=y as it shuffles
-		 * physmem mapping too and there we have the initrd.
-		 */
-		start += PAGE_OFFSET - __PAGE_OFFSET_BASE;
-	}
+		if (phdr->rev <= uci->cpu_sig.rev)
+			continue;
 
-	collect_cpu_info_early(&uci);
-	ret = load_microcode(mcs, ptrs, start, &uci);
-	if (ret != UCODE_OK)
-		return;
+		if (!find_matching_signature(phdr,
+					     uci->cpu_sig.sig,
+					     uci->cpu_sig.pf))
+			continue;
 
-	apply_microcode_early(&uci, true);
+		return iter->data;
+	}
+	return NULL;
 }
 
 void reload_ucode_intel(void)
 {
+	struct microcode_intel *p;
 	struct ucode_cpu_info uci;
-	enum ucode_state ret;
-
-	if (!mc_saved_data.num_saved)
-		return;
 
 	collect_cpu_info_early(&uci);
 
-	ret = find_microcode_patch(mc_saved_data.mc_saved,
-				   mc_saved_data.num_saved, &uci);
-	if (ret != UCODE_OK)
+	p = find_patch(&uci);
+	if (!p)
 		return;
 
+	uci.mc = p;
+
 	apply_microcode_early(&uci, false);
 }
 
@@ -879,24 +779,6 @@ static int collect_cpu_info(int cpu_num, struct cpu_signature *csig)
 	return 0;
 }
 
-/*
- * return 0 - no update found
- * return 1 - found update
- */
-static int get_matching_mc(struct microcode_intel *mc, int cpu)
-{
-	struct cpu_signature cpu_sig;
-	unsigned int csig, cpf, crev;
-
-	collect_cpu_info(cpu, &cpu_sig);
-
-	csig = cpu_sig.sig;
-	cpf = cpu_sig.pf;
-	crev = cpu_sig.rev;
-
-	return has_newer_microcode(mc, csig, cpf, crev);
-}
-
 static int apply_microcode_intel(int cpu)
 {
 	struct microcode_intel *mc;
@@ -911,16 +793,12 @@ static int apply_microcode_intel(int cpu)
 
 	uci = ucode_cpu_info + cpu;
 	mc = uci->mc;
-	if (!mc)
-		return 0;
-
-	/*
-	 * Microcode on this CPU could be updated earlier. Only apply the
-	 * microcode patch in mc when it is newer than the one on this
-	 * CPU.
-	 */
-	if (!get_matching_mc(mc, cpu))
-		return 0;
+	if (!mc) {
+		/* Look for a newer patch in our cache: */
+		mc = find_patch(uci);
+		if (!mc)
+			return 0;
+	}
 
 	/* write microcode via MSR 0x79 */
 	wrmsrl(MSR_IA32_UCODE_WRITE, (unsigned long)mc->bits);
@@ -962,7 +840,6 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size,
 	u8 *ucode_ptr = data, *new_mc = NULL, *mc = NULL;
 	int new_rev = uci->cpu_sig.rev;
 	unsigned int leftover = size;
-	enum ucode_state state = UCODE_OK;
 	unsigned int curr_mc_size = 0;
 	unsigned int csig, cpf;
 
@@ -1015,14 +892,11 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size,
 
 	if (leftover) {
 		vfree(new_mc);
-		state = UCODE_ERROR;
-		goto out;
+		return UCODE_ERROR;
 	}
 
-	if (!new_mc) {
-		state = UCODE_NFOUND;
-		goto out;
-	}
+	if (!new_mc)
+		return UCODE_NFOUND;
 
 	vfree(uci->mc);
 	uci->mc = (struct microcode_intel *)new_mc;
@@ -1032,12 +906,12 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size,
 	 * permanent memory. So it will be loaded early when a CPU is hot added
 	 * or resumes.
 	 */
-	save_mc_for_early(new_mc);
+	save_mc_for_early(new_mc, curr_mc_size);
 
 	pr_debug("CPU%d found a matching microcode update with version 0x%x (current=0x%x)\n",
 		 cpu, new_rev, uci->cpu_sig.rev);
-out:
-	return state;
+
+	return UCODE_OK;
 }
 
 static int get_ucode_fw(void *to, const void *from, size_t n)
@@ -1081,20 +955,11 @@ request_microcode_user(int cpu, const void __user *buf, size_t size)
 	return generic_load_microcode(cpu, (void *)buf, size, &get_ucode_user);
 }
 
-static void microcode_fini_cpu(int cpu)
-{
-	struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
-
-	vfree(uci->mc);
-	uci->mc = NULL;
-}
-
 static struct microcode_ops microcode_intel_ops = {
 	.request_microcode_user		  = request_microcode_user,
 	.request_microcode_fw             = request_microcode_fw,
 	.collect_cpu_info                 = collect_cpu_info,
 	.apply_microcode                  = apply_microcode_intel,
-	.microcode_fini_cpu               = microcode_fini_cpu,
 };
 
 struct microcode_ops * __init init_intel_microcode(void)
@@ -1109,4 +974,3 @@ struct microcode_ops * __init init_intel_microcode(void)
 
 	return &microcode_intel_ops;
 }
-
diff --git a/arch/x86/kernel/cpu/microcode/intel_lib.c b/arch/x86/kernel/cpu/microcode/intel_lib.c
deleted file mode 100644
index 406cb6c0d9dd..000000000000
--- a/arch/x86/kernel/cpu/microcode/intel_lib.c
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- *	Intel CPU Microcode Update Driver for Linux
- *
- *	Copyright (C) 2012 Fenghua Yu <fenghua.yu@intel.com>
- *			   H Peter Anvin" <hpa@zytor.com>
- *
- *	This driver allows to upgrade microcode on Intel processors
- *	belonging to IA-32 family - PentiumPro, Pentium II,
- *	Pentium III, Xeon, Pentium 4, etc.
- *
- *	Reference: Section 8.11 of Volume 3a, IA-32 Intel? Architecture
- *	Software Developer's Manual
- *	Order Number 253668 or free download from:
- *
- *	http://developer.intel.com/Assets/PDF/manual/253668.pdf
- *
- *	For more information, go to http://www.urbanmyth.org/microcode
- *
- *	This program is free software; you can redistribute it and/or
- *	modify it under the terms of the GNU General Public License
- *	as published by the Free Software Foundation; either version
- *	2 of the License, or (at your option) any later version.
- *
- */
-#include <linux/firmware.h>
-#include <linux/uaccess.h>
-#include <linux/kernel.h>
-
-#include <asm/microcode_intel.h>
-#include <asm/processor.h>
-#include <asm/msr.h>
-
-static inline bool cpu_signatures_match(unsigned int s1, unsigned int p1,
-					unsigned int s2, unsigned int p2)
-{
-	if (s1 != s2)
-		return false;
-
-	/* Processor flags are either both 0 ... */
-	if (!p1 && !p2)
-		return true;
-
-	/* ... or they intersect. */
-	return p1 & p2;
-}
-
-int microcode_sanity_check(void *mc, int print_err)
-{
-	unsigned long total_size, data_size, ext_table_size;
-	struct microcode_header_intel *mc_header = mc;
-	struct extended_sigtable *ext_header = NULL;
-	u32 sum, orig_sum, ext_sigcount = 0, i;
-	struct extended_signature *ext_sig;
-
-	total_size = get_totalsize(mc_header);
-	data_size = get_datasize(mc_header);
-
-	if (data_size + MC_HEADER_SIZE > total_size) {
-		if (print_err)
-			pr_err("Error: bad microcode data file size.\n");
-		return -EINVAL;
-	}
-
-	if (mc_header->ldrver != 1 || mc_header->hdrver != 1) {
-		if (print_err)
-			pr_err("Error: invalid/unknown microcode update format.\n");
-		return -EINVAL;
-	}
-
-	ext_table_size = total_size - (MC_HEADER_SIZE + data_size);
-	if (ext_table_size) {
-		u32 ext_table_sum = 0;
-		u32 *ext_tablep;
-
-		if ((ext_table_size < EXT_HEADER_SIZE)
-		 || ((ext_table_size - EXT_HEADER_SIZE) % EXT_SIGNATURE_SIZE)) {
-			if (print_err)
-				pr_err("Error: truncated extended signature table.\n");
-			return -EINVAL;
-		}
-
-		ext_header = mc + MC_HEADER_SIZE + data_size;
-		if (ext_table_size != exttable_size(ext_header)) {
-			if (print_err)
-				pr_err("Error: extended signature table size mismatch.\n");
-			return -EFAULT;
-		}
-
-		ext_sigcount = ext_header->count;
-
-		/*
-		 * Check extended table checksum: the sum of all dwords that
-		 * comprise a valid table must be 0.
-		 */
-		ext_tablep = (u32 *)ext_header;
-
-		i = ext_table_size / sizeof(u32);
-		while (i--)
-			ext_table_sum += ext_tablep[i];
-
-		if (ext_table_sum) {
-			if (print_err)
-				pr_warn("Bad extended signature table checksum, aborting.\n");
-			return -EINVAL;
-		}
-	}
-
-	/*
-	 * Calculate the checksum of update data and header. The checksum of
-	 * valid update data and header including the extended signature table
-	 * must be 0.
-	 */
-	orig_sum = 0;
-	i = (MC_HEADER_SIZE + data_size) / sizeof(u32);
-	while (i--)
-		orig_sum += ((u32 *)mc)[i];
-
-	if (orig_sum) {
-		if (print_err)
-			pr_err("Bad microcode data checksum, aborting.\n");
-		return -EINVAL;
-	}
-
-	if (!ext_table_size)
-		return 0;
-
-	/*
-	 * Check extended signature checksum: 0 => valid.
-	 */
-	for (i = 0; i < ext_sigcount; i++) {
-		ext_sig = (void *)ext_header + EXT_HEADER_SIZE +
-			  EXT_SIGNATURE_SIZE * i;
-
-		sum = (mc_header->sig + mc_header->pf + mc_header->cksum) -
-		      (ext_sig->sig + ext_sig->pf + ext_sig->cksum);
-		if (sum) {
-			if (print_err)
-				pr_err("Bad extended signature checksum, aborting.\n");
-			return -EINVAL;
-		}
-	}
-	return 0;
-}
-
-/*
- * Returns 1 if update has been found, 0 otherwise.
- */
-int find_matching_signature(void *mc, unsigned int csig, int cpf)
-{
-	struct microcode_header_intel *mc_hdr = mc;
-	struct extended_sigtable *ext_hdr;
-	struct extended_signature *ext_sig;
-	int i;
-
-	if (cpu_signatures_match(csig, cpf, mc_hdr->sig, mc_hdr->pf))
-		return 1;
-
-	/* Look for ext. headers: */
-	if (get_totalsize(mc_hdr) <= get_datasize(mc_hdr) + MC_HEADER_SIZE)
-		return 0;
-
-	ext_hdr = mc + get_datasize(mc_hdr) + MC_HEADER_SIZE;
-	ext_sig = (void *)ext_hdr + EXT_HEADER_SIZE;
-
-	for (i = 0; i < ext_hdr->count; i++) {
-		if (cpu_signatures_match(csig, cpf, ext_sig->sig, ext_sig->pf))
-			return 1;
-		ext_sig++;
-	}
-	return 0;
-}
-
-/*
- * Returns 1 if update has been found, 0 otherwise.
- */
-int has_newer_microcode(void *mc, unsigned int csig, int cpf, int new_rev)
-{
-	struct microcode_header_intel *mc_hdr = mc;
-
-	if (mc_hdr->rev <= new_rev)
-		return 0;
-
-	return find_matching_signature(mc, csig, cpf);
-}
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index 8f44c5a50ab8..6c044543545e 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -25,7 +25,6 @@
 #include <asm/hyperv.h>
 #include <asm/mshyperv.h>
 #include <asm/desc.h>
-#include <asm/idle.h>
 #include <asm/irq_regs.h>
 #include <asm/i8259.h>
 #include <asm/apic.h>
diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c
index 28f1b54b7fad..24e87e74990d 100644
--- a/arch/x86/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/main.c
@@ -72,14 +72,14 @@ static DEFINE_MUTEX(mtrr_mutex);
 u64 size_or_mask, size_and_mask;
 static bool mtrr_aps_delayed_init;
 
-static const struct mtrr_ops *mtrr_ops[X86_VENDOR_NUM];
+static const struct mtrr_ops *mtrr_ops[X86_VENDOR_NUM] __ro_after_init;
 
 const struct mtrr_ops *mtrr_if;
 
 static void set_mtrr(unsigned int reg, unsigned long base,
 		     unsigned long size, mtrr_type type);
 
-void set_mtrr_ops(const struct mtrr_ops *ops)
+void __init set_mtrr_ops(const struct mtrr_ops *ops)
 {
 	if (ops->vendor && ops->vendor < X86_VENDOR_NUM)
 		mtrr_ops[ops->vendor] = ops;
diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.h b/arch/x86/kernel/cpu/mtrr/mtrr.h
index 6c7ced07d16d..ad8bd763efa5 100644
--- a/arch/x86/kernel/cpu/mtrr/mtrr.h
+++ b/arch/x86/kernel/cpu/mtrr/mtrr.h
@@ -54,7 +54,7 @@ void fill_mtrr_var_range(unsigned int index,
 bool get_mtrr_state(void);
 void mtrr_bp_pat_init(void);
 
-extern void set_mtrr_ops(const struct mtrr_ops *ops);
+extern void __init set_mtrr_ops(const struct mtrr_ops *ops);
 
 extern u64 size_or_mask, size_and_mask;
 extern const struct mtrr_ops *mtrr_if;
diff --git a/arch/x86/kernel/cpu/scattered.c b/arch/x86/kernel/cpu/scattered.c
index 8cb57df9398d..d1316f9c8329 100644
--- a/arch/x86/kernel/cpu/scattered.c
+++ b/arch/x86/kernel/cpu/scattered.c
@@ -17,11 +17,17 @@ struct cpuid_bit {
 	u32 sub_leaf;
 };
 
-enum cpuid_regs {
-	CR_EAX = 0,
-	CR_ECX,
-	CR_EDX,
-	CR_EBX
+/* Please keep the leaf sorted by cpuid_bit.level for faster search. */
+static const struct cpuid_bit cpuid_bits[] = {
+	{ X86_FEATURE_APERFMPERF,       CPUID_ECX,  0, 0x00000006, 0 },
+	{ X86_FEATURE_EPB,              CPUID_ECX,  3, 0x00000006, 0 },
+	{ X86_FEATURE_INTEL_PT,         CPUID_EBX, 25, 0x00000007, 0 },
+	{ X86_FEATURE_AVX512_4VNNIW,    CPUID_EDX,  2, 0x00000007, 0 },
+	{ X86_FEATURE_AVX512_4FMAPS,    CPUID_EDX,  3, 0x00000007, 0 },
+	{ X86_FEATURE_HW_PSTATE,        CPUID_EDX,  7, 0x80000007, 0 },
+	{ X86_FEATURE_CPB,              CPUID_EDX,  9, 0x80000007, 0 },
+	{ X86_FEATURE_PROC_FEEDBACK,    CPUID_EDX, 11, 0x80000007, 0 },
+	{ 0, 0, 0, 0, 0 }
 };
 
 void init_scattered_cpuid_features(struct cpuinfo_x86 *c)
@@ -30,16 +36,6 @@ void init_scattered_cpuid_features(struct cpuinfo_x86 *c)
 	u32 regs[4];
 	const struct cpuid_bit *cb;
 
-	static const struct cpuid_bit cpuid_bits[] = {
-		{ X86_FEATURE_INTEL_PT,		CR_EBX,25, 0x00000007, 0 },
-		{ X86_FEATURE_APERFMPERF,	CR_ECX, 0, 0x00000006, 0 },
-		{ X86_FEATURE_EPB,		CR_ECX, 3, 0x00000006, 0 },
-		{ X86_FEATURE_HW_PSTATE,	CR_EDX, 7, 0x80000007, 0 },
-		{ X86_FEATURE_CPB,		CR_EDX, 9, 0x80000007, 0 },
-		{ X86_FEATURE_PROC_FEEDBACK,	CR_EDX,11, 0x80000007, 0 },
-		{ 0, 0, 0, 0, 0 }
-	};
-
 	for (cb = cpuid_bits; cb->feature; cb++) {
 
 		/* Verify that the level is valid */
@@ -48,10 +44,35 @@ void init_scattered_cpuid_features(struct cpuinfo_x86 *c)
 		    max_level > (cb->level | 0xffff))
 			continue;
 
-		cpuid_count(cb->level, cb->sub_leaf, &regs[CR_EAX],
-			    &regs[CR_EBX], &regs[CR_ECX], &regs[CR_EDX]);
+		cpuid_count(cb->level, cb->sub_leaf, &regs[CPUID_EAX],
+			    &regs[CPUID_EBX], &regs[CPUID_ECX],
+			    &regs[CPUID_EDX]);
 
 		if (regs[cb->reg] & (1 << cb->bit))
 			set_cpu_cap(c, cb->feature);
 	}
 }
+
+u32 get_scattered_cpuid_leaf(unsigned int level, unsigned int sub_leaf,
+			     enum cpuid_regs_idx reg)
+{
+	const struct cpuid_bit *cb;
+	u32 cpuid_val = 0;
+
+	for (cb = cpuid_bits; cb->feature; cb++) {
+
+		if (level > cb->level)
+			continue;
+
+		if (level < cb->level)
+			break;
+
+		if (reg == cb->reg && sub_leaf == cb->sub_leaf) {
+			if (cpu_has(&boot_cpu_data, cb->feature))
+				cpuid_val |= BIT(cb->bit);
+		}
+	}
+
+	return cpuid_val;
+}
+EXPORT_SYMBOL_GPL(get_scattered_cpuid_leaf);
diff --git a/arch/x86/kernel/cpu/vmware.c b/arch/x86/kernel/cpu/vmware.c
index 1ff0598d309c..891f4dad7b2c 100644
--- a/arch/x86/kernel/cpu/vmware.c
+++ b/arch/x86/kernel/cpu/vmware.c
@@ -24,9 +24,16 @@
 #include <linux/dmi.h>
 #include <linux/init.h>
 #include <linux/export.h>
+#include <linux/clocksource.h>
 #include <asm/div64.h>
 #include <asm/x86_init.h>
 #include <asm/hypervisor.h>
+#include <asm/timer.h>
+#include <asm/apic.h>
+#include <asm/timer.h>
+
+#undef pr_fmt
+#define pr_fmt(fmt)	"vmware: " fmt
 
 #define CPUID_VMWARE_INFO_LEAF	0x40000000
 #define VMWARE_HYPERVISOR_MAGIC	0x564D5868
@@ -46,6 +53,8 @@
 			"2"(VMWARE_HYPERVISOR_PORT), "3"(UINT_MAX) :	\
 			"memory");
 
+static unsigned long vmware_tsc_khz __ro_after_init;
+
 static inline int __vmware_platform(void)
 {
 	uint32_t eax, ebx, ecx, edx;
@@ -55,37 +64,95 @@ static inline int __vmware_platform(void)
 
 static unsigned long vmware_get_tsc_khz(void)
 {
-	uint64_t tsc_hz, lpj;
-	uint32_t eax, ebx, ecx, edx;
+	return vmware_tsc_khz;
+}
 
-	VMWARE_PORT(GETHZ, eax, ebx, ecx, edx);
+#ifdef CONFIG_PARAVIRT
+static struct cyc2ns_data vmware_cyc2ns __ro_after_init;
+static int vmw_sched_clock __initdata = 1;
 
-	tsc_hz = eax | (((uint64_t)ebx) << 32);
-	do_div(tsc_hz, 1000);
-	BUG_ON(tsc_hz >> 32);
-	pr_info("TSC freq read from hypervisor : %lu.%03lu MHz\n",
-			 (unsigned long) tsc_hz / 1000,
-			 (unsigned long) tsc_hz % 1000);
-
-	if (!preset_lpj) {
-		lpj = ((u64)tsc_hz * 1000);
-		do_div(lpj, HZ);
-		preset_lpj = lpj;
-	}
+static __init int setup_vmw_sched_clock(char *s)
+{
+	vmw_sched_clock = 0;
+	return 0;
+}
+early_param("no-vmw-sched-clock", setup_vmw_sched_clock);
+
+static unsigned long long vmware_sched_clock(void)
+{
+	unsigned long long ns;
 
-	return tsc_hz;
+	ns = mul_u64_u32_shr(rdtsc(), vmware_cyc2ns.cyc2ns_mul,
+			     vmware_cyc2ns.cyc2ns_shift);
+	ns -= vmware_cyc2ns.cyc2ns_offset;
+	return ns;
 }
 
+static void __init vmware_sched_clock_setup(void)
+{
+	struct cyc2ns_data *d = &vmware_cyc2ns;
+	unsigned long long tsc_now = rdtsc();
+
+	clocks_calc_mult_shift(&d->cyc2ns_mul, &d->cyc2ns_shift,
+			       vmware_tsc_khz, NSEC_PER_MSEC, 0);
+	d->cyc2ns_offset = mul_u64_u32_shr(tsc_now, d->cyc2ns_mul,
+					   d->cyc2ns_shift);
+
+	pv_time_ops.sched_clock = vmware_sched_clock;
+	pr_info("using sched offset of %llu ns\n", d->cyc2ns_offset);
+}
+
+static void __init vmware_paravirt_ops_setup(void)
+{
+	pv_info.name = "VMware hypervisor";
+	pv_cpu_ops.io_delay = paravirt_nop;
+
+	if (vmware_tsc_khz && vmw_sched_clock)
+		vmware_sched_clock_setup();
+}
+#else
+#define vmware_paravirt_ops_setup() do {} while (0)
+#endif
+
 static void __init vmware_platform_setup(void)
 {
 	uint32_t eax, ebx, ecx, edx;
+	uint64_t lpj, tsc_khz;
 
 	VMWARE_PORT(GETHZ, eax, ebx, ecx, edx);
 
-	if (ebx != UINT_MAX)
+	if (ebx != UINT_MAX) {
+		lpj = tsc_khz = eax | (((uint64_t)ebx) << 32);
+		do_div(tsc_khz, 1000);
+		WARN_ON(tsc_khz >> 32);
+		pr_info("TSC freq read from hypervisor : %lu.%03lu MHz\n",
+			(unsigned long) tsc_khz / 1000,
+			(unsigned long) tsc_khz % 1000);
+
+		if (!preset_lpj) {
+			do_div(lpj, HZ);
+			preset_lpj = lpj;
+		}
+
+		vmware_tsc_khz = tsc_khz;
 		x86_platform.calibrate_tsc = vmware_get_tsc_khz;
-	else
+		x86_platform.calibrate_cpu = vmware_get_tsc_khz;
+
+#ifdef CONFIG_X86_LOCAL_APIC
+		/* Skip lapic calibration since we know the bus frequency. */
+		lapic_timer_frequency = ecx / HZ;
+		pr_info("Host bus clock speed read from hypervisor : %u Hz\n",
+			ecx);
+#endif
+	} else {
 		pr_warn("Failed to get TSC freq from the hypervisor\n");
+	}
+
+	vmware_paravirt_ops_setup();
+
+#ifdef CONFIG_X86_IO_APIC
+	no_timer_check = 1;
+#endif
 }
 
 /*
diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c
index 2836de390f95..0931a105ffe1 100644
--- a/arch/x86/kernel/cpuid.c
+++ b/arch/x86/kernel/cpuid.c
@@ -45,10 +45,7 @@
 #include <asm/msr.h>
 
 static struct class *cpuid_class;
-
-struct cpuid_regs {
-	u32 eax, ebx, ecx, edx;
-};
+static enum cpuhp_state cpuhp_cpuid_state;
 
 static void cpuid_smp_cpuid(void *cmd_block)
 {
@@ -115,7 +112,7 @@ static const struct file_operations cpuid_fops = {
 	.open = cpuid_open,
 };
 
-static int cpuid_device_create(int cpu)
+static int cpuid_device_create(unsigned int cpu)
 {
 	struct device *dev;
 
@@ -124,35 +121,12 @@ static int cpuid_device_create(int cpu)
 	return PTR_ERR_OR_ZERO(dev);
 }
 
-static void cpuid_device_destroy(int cpu)
+static int cpuid_device_destroy(unsigned int cpu)
 {
 	device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu));
+	return 0;
 }
 
-static int cpuid_class_cpu_callback(struct notifier_block *nfb,
-				    unsigned long action, void *hcpu)
-{
-	unsigned int cpu = (unsigned long)hcpu;
-	int err = 0;
-
-	switch (action) {
-	case CPU_UP_PREPARE:
-		err = cpuid_device_create(cpu);
-		break;
-	case CPU_UP_CANCELED:
-	case CPU_UP_CANCELED_FROZEN:
-	case CPU_DEAD:
-		cpuid_device_destroy(cpu);
-		break;
-	}
-	return notifier_from_errno(err);
-}
-
-static struct notifier_block cpuid_class_cpu_notifier =
-{
-	.notifier_call = cpuid_class_cpu_callback,
-};
-
 static char *cpuid_devnode(struct device *dev, umode_t *mode)
 {
 	return kasprintf(GFP_KERNEL, "cpu/%u/cpuid", MINOR(dev->devt));
@@ -160,15 +134,13 @@ static char *cpuid_devnode(struct device *dev, umode_t *mode)
 
 static int __init cpuid_init(void)
 {
-	int i, err = 0;
-	i = 0;
+	int err;
 
 	if (__register_chrdev(CPUID_MAJOR, 0, NR_CPUS,
 			      "cpu/cpuid", &cpuid_fops)) {
 		printk(KERN_ERR "cpuid: unable to get major %d for cpuid\n",
 		       CPUID_MAJOR);
-		err = -EBUSY;
-		goto out;
+		return -EBUSY;
 	}
 	cpuid_class = class_create(THIS_MODULE, "cpuid");
 	if (IS_ERR(cpuid_class)) {
@@ -177,45 +149,28 @@ static int __init cpuid_init(void)
 	}
 	cpuid_class->devnode = cpuid_devnode;
 
-	cpu_notifier_register_begin();
-	for_each_online_cpu(i) {
-		err = cpuid_device_create(i);
-		if (err != 0)
-			goto out_class;
-	}
-	__register_hotcpu_notifier(&cpuid_class_cpu_notifier);
-	cpu_notifier_register_done();
+	err = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "x86/cpuid:online",
+				cpuid_device_create, cpuid_device_destroy);
+	if (err < 0)
+		goto out_class;
 
-	err = 0;
-	goto out;
+	cpuhp_cpuid_state = err;
+	return 0;
 
 out_class:
-	i = 0;
-	for_each_online_cpu(i) {
-		cpuid_device_destroy(i);
-	}
-	cpu_notifier_register_done();
 	class_destroy(cpuid_class);
 out_chrdev:
 	__unregister_chrdev(CPUID_MAJOR, 0, NR_CPUS, "cpu/cpuid");
-out:
 	return err;
 }
+module_init(cpuid_init);
 
 static void __exit cpuid_exit(void)
 {
-	int cpu = 0;
-
-	cpu_notifier_register_begin();
-	for_each_online_cpu(cpu)
-		cpuid_device_destroy(cpu);
+	cpuhp_remove_state(cpuhp_cpuid_state);
 	class_destroy(cpuid_class);
 	__unregister_chrdev(CPUID_MAJOR, 0, NR_CPUS, "cpu/cpuid");
-	__unregister_hotcpu_notifier(&cpuid_class_cpu_notifier);
-	cpu_notifier_register_done();
 }
-
-module_init(cpuid_init);
 module_exit(cpuid_exit);
 
 MODULE_AUTHOR("H. Peter Anvin <hpa@zytor.com>");
diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index 9616cf76940c..3741461c63a0 100644
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
@@ -133,15 +133,31 @@ static void kdump_nmi_callback(int cpu, struct pt_regs *regs)
 	disable_local_APIC();
 }
 
-static void kdump_nmi_shootdown_cpus(void)
+void kdump_nmi_shootdown_cpus(void)
 {
 	nmi_shootdown_cpus(kdump_nmi_callback);
 
 	disable_local_APIC();
 }
 
+/* Override the weak function in kernel/panic.c */
+void crash_smp_send_stop(void)
+{
+	static int cpus_stopped;
+
+	if (cpus_stopped)
+		return;
+
+	if (smp_ops.crash_stop_other_cpus)
+		smp_ops.crash_stop_other_cpus();
+	else
+		smp_send_stop();
+
+	cpus_stopped = 1;
+}
+
 #else
-static void kdump_nmi_shootdown_cpus(void)
+void crash_smp_send_stop(void)
 {
 	/* There are no cpus to shootdown */
 }
@@ -160,7 +176,7 @@ void native_machine_crash_shutdown(struct pt_regs *regs)
 	/* The kernel is broken so disable interrupts */
 	local_irq_disable();
 
-	kdump_nmi_shootdown_cpus();
+	crash_smp_send_stop();
 
 	/*
 	 * VMCLEAR VMCSs loaded on this cpu if needed.
@@ -615,9 +631,9 @@ static int determine_backup_region(u64 start, u64 end, void *arg)
 
 int crash_load_segments(struct kimage *image)
 {
-	unsigned long src_start, src_sz, elf_sz;
-	void *elf_addr;
 	int ret;
+	struct kexec_buf kbuf = { .image = image, .buf_min = 0,
+				  .buf_max = ULONG_MAX, .top_down = false };
 
 	/*
 	 * Determine and load a segment for backup area. First 640K RAM
@@ -631,43 +647,44 @@ int crash_load_segments(struct kimage *image)
 	if (ret < 0)
 		return ret;
 
-	src_start = image->arch.backup_src_start;
-	src_sz = image->arch.backup_src_sz;
-
 	/* Add backup segment. */
-	if (src_sz) {
+	if (image->arch.backup_src_sz) {
+		kbuf.buffer = &crash_zero_bytes;
+		kbuf.bufsz = sizeof(crash_zero_bytes);
+		kbuf.memsz = image->arch.backup_src_sz;
+		kbuf.buf_align = PAGE_SIZE;
 		/*
 		 * Ideally there is no source for backup segment. This is
 		 * copied in purgatory after crash. Just add a zero filled
 		 * segment for now to make sure checksum logic works fine.
 		 */
-		ret = kexec_add_buffer(image, (char *)&crash_zero_bytes,
-				       sizeof(crash_zero_bytes), src_sz,
-				       PAGE_SIZE, 0, -1, 0,
-				       &image->arch.backup_load_addr);
+		ret = kexec_add_buffer(&kbuf);
 		if (ret)
 			return ret;
+		image->arch.backup_load_addr = kbuf.mem;
 		pr_debug("Loaded backup region at 0x%lx backup_start=0x%lx memsz=0x%lx\n",
-			 image->arch.backup_load_addr, src_start, src_sz);
+			 image->arch.backup_load_addr,
+			 image->arch.backup_src_start, kbuf.memsz);
 	}
 
 	/* Prepare elf headers and add a segment */
-	ret = prepare_elf_headers(image, &elf_addr, &elf_sz);
+	ret = prepare_elf_headers(image, &kbuf.buffer, &kbuf.bufsz);
 	if (ret)
 		return ret;
 
-	image->arch.elf_headers = elf_addr;
-	image->arch.elf_headers_sz = elf_sz;
+	image->arch.elf_headers = kbuf.buffer;
+	image->arch.elf_headers_sz = kbuf.bufsz;
 
-	ret = kexec_add_buffer(image, (char *)elf_addr, elf_sz, elf_sz,
-			ELF_CORE_HEADER_ALIGN, 0, -1, 0,
-			&image->arch.elf_load_addr);
+	kbuf.memsz = kbuf.bufsz;
+	kbuf.buf_align = ELF_CORE_HEADER_ALIGN;
+	ret = kexec_add_buffer(&kbuf);
 	if (ret) {
 		vfree((void *)image->arch.elf_headers);
 		return ret;
 	}
+	image->arch.elf_load_addr = kbuf.mem;
 	pr_debug("Loaded ELF headers at 0x%lx bufsz=0x%lx memsz=0x%lx\n",
-		 image->arch.elf_load_addr, elf_sz, elf_sz);
+		 image->arch.elf_load_addr, kbuf.bufsz, kbuf.bufsz);
 
 	return ret;
 }
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index 92e8f0a7159c..0cfd01d2754c 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -17,197 +17,166 @@
 #include <linux/sysfs.h>
 
 #include <asm/stacktrace.h>
-
+#include <asm/unwind.h>
 
 int panic_on_unrecovered_nmi;
 int panic_on_io_nmi;
 unsigned int code_bytes = 64;
-int kstack_depth_to_print = 3 * STACKSLOTS_PER_LINE;
 static int die_counter;
 
-static void printk_stack_address(unsigned long address, int reliable,
-		void *data)
+bool in_task_stack(unsigned long *stack, struct task_struct *task,
+		   struct stack_info *info)
 {
-	printk("%s [<%p>] %s%pB\n",
-		(char *)data, (void *)address, reliable ? "" : "? ",
-		(void *)address);
-}
+	unsigned long *begin = task_stack_page(task);
+	unsigned long *end   = task_stack_page(task) + THREAD_SIZE;
 
-void printk_address(unsigned long address)
-{
-	pr_cont(" [<%p>] %pS\n", (void *)address, (void *)address);
-}
-
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
-static void
-print_ftrace_graph_addr(unsigned long addr, void *data,
-			const struct stacktrace_ops *ops,
-			struct task_struct *task, int *graph)
-{
-	unsigned long ret_addr;
-	int index;
-
-	if (addr != (unsigned long)return_to_handler)
-		return;
+	if (stack < begin || stack >= end)
+		return false;
 
-	index = task->curr_ret_stack;
+	info->type	= STACK_TYPE_TASK;
+	info->begin	= begin;
+	info->end	= end;
+	info->next_sp	= NULL;
 
-	if (!task->ret_stack || index < *graph)
-		return;
-
-	index -= *graph;
-	ret_addr = task->ret_stack[index].ret;
-
-	ops->address(data, ret_addr, 1);
-
-	(*graph)++;
+	return true;
 }
-#else
-static inline void
-print_ftrace_graph_addr(unsigned long addr, void *data,
-			const struct stacktrace_ops *ops,
-			struct task_struct *task, int *graph)
-{ }
-#endif
-
-/*
- * x86-64 can have up to three kernel stacks:
- * process stack
- * interrupt stack
- * severe exception (double fault, nmi, stack fault, debug, mce) hardware stack
- */
 
-static inline int valid_stack_ptr(struct task_struct *task,
-			void *p, unsigned int size, void *end)
+static void printk_stack_address(unsigned long address, int reliable,
+				 char *log_lvl)
 {
-	void *t = task_stack_page(task);
-	if (end) {
-		if (p < end && p >= (end-THREAD_SIZE))
-			return 1;
-		else
-			return 0;
-	}
-	return p >= t && p < t + THREAD_SIZE - size;
+	touch_nmi_watchdog();
+	printk("%s %s%pB\n", log_lvl, reliable ? "" : "? ", (void *)address);
 }
 
-unsigned long
-print_context_stack(struct task_struct *task,
-		unsigned long *stack, unsigned long bp,
-		const struct stacktrace_ops *ops, void *data,
-		unsigned long *end, int *graph)
+void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
+			unsigned long *stack, char *log_lvl)
 {
-	struct stack_frame *frame = (struct stack_frame *)bp;
+	struct unwind_state state;
+	struct stack_info stack_info = {0};
+	unsigned long visit_mask = 0;
+	int graph_idx = 0;
 
-	/*
-	 * If we overflowed the stack into a guard page, jump back to the
-	 * bottom of the usable stack.
-	 */
-	if ((unsigned long)task_stack_page(task) - (unsigned long)stack <
-	    PAGE_SIZE)
-		stack = (unsigned long *)task_stack_page(task);
-
-	while (valid_stack_ptr(task, stack, sizeof(*stack), end)) {
-		unsigned long addr;
-
-		addr = *stack;
-		if (__kernel_text_address(addr)) {
-			if ((unsigned long) stack == bp + sizeof(long)) {
-				ops->address(data, addr, 1);
-				frame = frame->next_frame;
-				bp = (unsigned long) frame;
-			} else {
-				ops->address(data, addr, 0);
-			}
-			print_ftrace_graph_addr(addr, data, ops, task, graph);
-		}
-		stack++;
-	}
-	return bp;
-}
-EXPORT_SYMBOL_GPL(print_context_stack);
+	printk("%sCall Trace:\n", log_lvl);
 
-unsigned long
-print_context_stack_bp(struct task_struct *task,
-		       unsigned long *stack, unsigned long bp,
-		       const struct stacktrace_ops *ops, void *data,
-		       unsigned long *end, int *graph)
-{
-	struct stack_frame *frame = (struct stack_frame *)bp;
-	unsigned long *ret_addr = &frame->return_address;
+	unwind_start(&state, task, regs, stack);
+	stack = stack ? : get_stack_pointer(task, regs);
 
-	while (valid_stack_ptr(task, ret_addr, sizeof(*ret_addr), end)) {
-		unsigned long addr = *ret_addr;
+	/*
+	 * Iterate through the stacks, starting with the current stack pointer.
+	 * Each stack has a pointer to the next one.
+	 *
+	 * x86-64 can have several stacks:
+	 * - task stack
+	 * - interrupt stack
+	 * - HW exception stacks (double fault, nmi, debug, mce)
+	 *
+	 * x86-32 can have up to three stacks:
+	 * - task stack
+	 * - softirq stack
+	 * - hardirq stack
+	 */
+	for (regs = NULL; stack; stack = stack_info.next_sp) {
+		const char *stack_name;
 
-		if (!__kernel_text_address(addr))
-			break;
+		/*
+		 * If we overflowed the task stack into a guard page, jump back
+		 * to the bottom of the usable stack.
+		 */
+		if (task_stack_page(task) - (void *)stack < PAGE_SIZE)
+			stack = task_stack_page(task);
 
-		if (ops->address(data, addr, 1))
+		if (get_stack_info(stack, task, &stack_info, &visit_mask))
 			break;
-		frame = frame->next_frame;
-		ret_addr = &frame->return_address;
-		print_ftrace_graph_addr(addr, data, ops, task, graph);
-	}
 
-	return (unsigned long)frame;
-}
-EXPORT_SYMBOL_GPL(print_context_stack_bp);
-
-static int print_trace_stack(void *data, char *name)
-{
-	printk("%s <%s> ", (char *)data, name);
-	return 0;
-}
-
-/*
- * Print one address/symbol entries per line.
- */
-static int print_trace_address(void *data, unsigned long addr, int reliable)
-{
-	touch_nmi_watchdog();
-	printk_stack_address(addr, reliable, data);
-	return 0;
-}
-
-static const struct stacktrace_ops print_trace_ops = {
-	.stack			= print_trace_stack,
-	.address		= print_trace_address,
-	.walk_stack		= print_context_stack,
-};
+		stack_name = stack_type_name(stack_info.type);
+		if (stack_name)
+			printk("%s <%s>\n", log_lvl, stack_name);
+
+		/*
+		 * Scan the stack, printing any text addresses we find.  At the
+		 * same time, follow proper stack frames with the unwinder.
+		 *
+		 * Addresses found during the scan which are not reported by
+		 * the unwinder are considered to be additional clues which are
+		 * sometimes useful for debugging and are prefixed with '?'.
+		 * This also serves as a failsafe option in case the unwinder
+		 * goes off in the weeds.
+		 */
+		for (; stack < stack_info.end; stack++) {
+			unsigned long real_addr;
+			int reliable = 0;
+			unsigned long addr = READ_ONCE_NOCHECK(*stack);
+			unsigned long *ret_addr_p =
+				unwind_get_return_address_ptr(&state);
+
+			if (!__kernel_text_address(addr))
+				continue;
+
+			/*
+			 * Don't print regs->ip again if it was already printed
+			 * by __show_regs() below.
+			 */
+			if (regs && stack == &regs->ip) {
+				unwind_next_frame(&state);
+				continue;
+			}
 
-void
-show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
-		unsigned long *stack, unsigned long bp, char *log_lvl)
-{
-	printk("%sCall Trace:\n", log_lvl);
-	dump_trace(task, regs, stack, bp, &print_trace_ops, log_lvl);
-}
+			if (stack == ret_addr_p)
+				reliable = 1;
+
+			/*
+			 * When function graph tracing is enabled for a
+			 * function, its return address on the stack is
+			 * replaced with the address of an ftrace handler
+			 * (return_to_handler).  In that case, before printing
+			 * the "real" address, we want to print the handler
+			 * address as an "unreliable" hint that function graph
+			 * tracing was involved.
+			 */
+			real_addr = ftrace_graph_ret_addr(task, &graph_idx,
+							  addr, stack);
+			if (real_addr != addr)
+				printk_stack_address(addr, 0, log_lvl);
+			printk_stack_address(real_addr, reliable, log_lvl);
+
+			if (!reliable)
+				continue;
+
+			/*
+			 * Get the next frame from the unwinder.  No need to
+			 * check for an error: if anything goes wrong, the rest
+			 * of the addresses will just be printed as unreliable.
+			 */
+			unwind_next_frame(&state);
+
+			/* if the frame has entry regs, print them */
+			regs = unwind_get_entry_regs(&state);
+			if (regs)
+				__show_regs(regs, 0);
+		}
 
-void show_trace(struct task_struct *task, struct pt_regs *regs,
-		unsigned long *stack, unsigned long bp)
-{
-	show_trace_log_lvl(task, regs, stack, bp, "");
+		if (stack_name)
+			printk("%s </%s>\n", log_lvl, stack_name);
+	}
 }
 
 void show_stack(struct task_struct *task, unsigned long *sp)
 {
-	unsigned long bp = 0;
-	unsigned long stack;
+	task = task ? : current;
 
 	/*
 	 * Stack frames below this one aren't interesting.  Don't show them
 	 * if we're printing for %current.
 	 */
-	if (!sp && (!task || task == current)) {
-		sp = &stack;
-		bp = stack_frame(current, NULL);
-	}
+	if (!sp && task == current)
+		sp = get_stack_pointer(current, NULL);
 
-	show_stack_log_lvl(task, NULL, sp, bp, "");
+	show_trace_log_lvl(task, NULL, sp, KERN_DEFAULT);
 }
 
 void show_stack_regs(struct pt_regs *regs)
 {
-	show_stack_log_lvl(current, regs, (unsigned long *)regs->sp, regs->bp, "");
+	show_trace_log_lvl(current, regs, NULL, KERN_DEFAULT);
 }
 
 static arch_spinlock_t die_lock = __ARCH_SPIN_LOCK_UNLOCKED;
@@ -299,14 +268,11 @@ int __die(const char *str, struct pt_regs *regs, long err)
 		sp = kernel_stack_pointer(regs);
 		savesegment(ss, ss);
 	}
-	printk(KERN_EMERG "EIP: [<%08lx>] ", regs->ip);
-	print_symbol("%s", regs->ip);
-	printk(" SS:ESP %04x:%08lx\n", ss, sp);
+	printk(KERN_EMERG "EIP: %pS SS:ESP: %04x:%08lx\n",
+	       (void *)regs->ip, ss, sp);
 #else
 	/* Executive summary in case the oops scrolled away */
-	printk(KERN_ALERT "RIP ");
-	printk_address(regs->ip);
-	printk(" RSP <%016lx>\n", regs->sp);
+	printk(KERN_ALERT "RIP: %pS RSP: %016lx\n", (void *)regs->ip, regs->sp);
 #endif
 	return 0;
 }
@@ -329,22 +295,6 @@ void die(const char *str, struct pt_regs *regs, long err)
 	oops_end(flags, regs, sig);
 }
 
-static int __init kstack_setup(char *s)
-{
-	ssize_t ret;
-	unsigned long val;
-
-	if (!s)
-		return -EINVAL;
-
-	ret = kstrtoul(s, 0, &val);
-	if (ret)
-		return ret;
-	kstack_depth_to_print = val;
-	return 0;
-}
-early_param("kstack", kstack_setup);
-
 static int __init code_bytes_setup(char *s)
 {
 	ssize_t ret;
diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c
index 09675712eba8..bb3b5b9a6899 100644
--- a/arch/x86/kernel/dumpstack_32.c
+++ b/arch/x86/kernel/dumpstack_32.c
@@ -16,110 +16,109 @@
 
 #include <asm/stacktrace.h>
 
-static void *is_irq_stack(void *p, void *irq)
+const char *stack_type_name(enum stack_type type)
 {
-	if (p < irq || p >= (irq + THREAD_SIZE))
-		return NULL;
-	return irq + THREAD_SIZE;
-}
-
+	if (type == STACK_TYPE_IRQ)
+		return "IRQ";
 
-static void *is_hardirq_stack(unsigned long *stack, int cpu)
-{
-	void *irq = per_cpu(hardirq_stack, cpu);
+	if (type == STACK_TYPE_SOFTIRQ)
+		return "SOFTIRQ";
 
-	return is_irq_stack(stack, irq);
+	return NULL;
 }
 
-static void *is_softirq_stack(unsigned long *stack, int cpu)
+static bool in_hardirq_stack(unsigned long *stack, struct stack_info *info)
 {
-	void *irq = per_cpu(softirq_stack, cpu);
+	unsigned long *begin = (unsigned long *)this_cpu_read(hardirq_stack);
+	unsigned long *end   = begin + (THREAD_SIZE / sizeof(long));
+
+	/*
+	 * This is a software stack, so 'end' can be a valid stack pointer.
+	 * It just means the stack is empty.
+	 */
+	if (stack < begin || stack > end)
+		return false;
+
+	info->type	= STACK_TYPE_IRQ;
+	info->begin	= begin;
+	info->end	= end;
 
-	return is_irq_stack(stack, irq);
+	/*
+	 * See irq_32.c -- the next stack pointer is stored at the beginning of
+	 * the stack.
+	 */
+	info->next_sp	= (unsigned long *)*begin;
+
+	return true;
 }
 
-void dump_trace(struct task_struct *task, struct pt_regs *regs,
-		unsigned long *stack, unsigned long bp,
-		const struct stacktrace_ops *ops, void *data)
+static bool in_softirq_stack(unsigned long *stack, struct stack_info *info)
 {
-	const unsigned cpu = get_cpu();
-	int graph = 0;
-	u32 *prev_esp;
+	unsigned long *begin = (unsigned long *)this_cpu_read(softirq_stack);
+	unsigned long *end   = begin + (THREAD_SIZE / sizeof(long));
 
-	if (!task)
-		task = current;
+	/*
+	 * This is a software stack, so 'end' can be a valid stack pointer.
+	 * It just means the stack is empty.
+	 */
+	if (stack < begin || stack > end)
+		return false;
 
-	if (!stack) {
-		unsigned long dummy;
+	info->type	= STACK_TYPE_SOFTIRQ;
+	info->begin	= begin;
+	info->end	= end;
 
-		stack = &dummy;
-		if (task != current)
-			stack = (unsigned long *)task->thread.sp;
-	}
+	/*
+	 * The next stack pointer is stored at the beginning of the stack.
+	 * See irq_32.c.
+	 */
+	info->next_sp	= (unsigned long *)*begin;
 
-	if (!bp)
-		bp = stack_frame(task, regs);
+	return true;
+}
 
-	for (;;) {
-		void *end_stack;
+int get_stack_info(unsigned long *stack, struct task_struct *task,
+		   struct stack_info *info, unsigned long *visit_mask)
+{
+	if (!stack)
+		goto unknown;
 
-		end_stack = is_hardirq_stack(stack, cpu);
-		if (!end_stack)
-			end_stack = is_softirq_stack(stack, cpu);
+	task = task ? : current;
 
-		bp = ops->walk_stack(task, stack, bp, ops, data,
-				     end_stack, &graph);
+	if (in_task_stack(stack, task, info))
+		goto recursion_check;
 
-		/* Stop if not on irq stack */
-		if (!end_stack)
-			break;
+	if (task != current)
+		goto unknown;
 
-		/* The previous esp is saved on the bottom of the stack */
-		prev_esp = (u32 *)(end_stack - THREAD_SIZE);
-		stack = (unsigned long *)*prev_esp;
-		if (!stack)
-			break;
+	if (in_hardirq_stack(stack, info))
+		goto recursion_check;
 
-		if (ops->stack(data, "IRQ") < 0)
-			break;
-		touch_nmi_watchdog();
-	}
-	put_cpu();
-}
-EXPORT_SYMBOL(dump_trace);
+	if (in_softirq_stack(stack, info))
+		goto recursion_check;
 
-void
-show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs,
-		   unsigned long *sp, unsigned long bp, char *log_lvl)
-{
-	unsigned long *stack;
-	int i;
+	goto unknown;
 
-	if (sp == NULL) {
-		if (regs)
-			sp = (unsigned long *)regs->sp;
-		else if (task)
-			sp = (unsigned long *)task->thread.sp;
-		else
-			sp = (unsigned long *)&sp;
+recursion_check:
+	/*
+	 * Make sure we don't iterate through any given stack more than once.
+	 * If it comes up a second time then there's something wrong going on:
+	 * just break out and report an unknown stack type.
+	 */
+	if (visit_mask) {
+		if (*visit_mask & (1UL << info->type)) {
+			printk_deferred_once(KERN_WARNING "WARNING: stack recursion on stack type %d\n", info->type);
+			goto unknown;
+		}
+		*visit_mask |= 1UL << info->type;
 	}
 
-	stack = sp;
-	for (i = 0; i < kstack_depth_to_print; i++) {
-		if (kstack_end(stack))
-			break;
-		if ((i % STACKSLOTS_PER_LINE) == 0) {
-			if (i != 0)
-				pr_cont("\n");
-			printk("%s %08lx", log_lvl, *stack++);
-		} else
-			pr_cont(" %08lx", *stack++);
-		touch_nmi_watchdog();
-	}
-	pr_cont("\n");
-	show_trace_log_lvl(task, regs, sp, bp, log_lvl);
-}
+	return 0;
 
+unknown:
+	info->type = STACK_TYPE_UNKNOWN;
+	return -EINVAL;
+}
 
 void show_regs(struct pt_regs *regs)
 {
@@ -138,8 +137,7 @@ void show_regs(struct pt_regs *regs)
 		unsigned char c;
 		u8 *ip;
 
-		pr_emerg("Stack:\n");
-		show_stack_log_lvl(NULL, regs, &regs->sp, 0, KERN_EMERG);
+		show_trace_log_lvl(current, regs, NULL, KERN_EMERG);
 
 		pr_emerg("Code:");
 
diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c
index 9ee4520ce83c..fac189efcc34 100644
--- a/arch/x86/kernel/dumpstack_64.c
+++ b/arch/x86/kernel/dumpstack_64.c
@@ -16,301 +16,130 @@
 
 #include <asm/stacktrace.h>
 
+static char *exception_stack_names[N_EXCEPTION_STACKS] = {
+		[ DOUBLEFAULT_STACK-1	]	= "#DF",
+		[ NMI_STACK-1		]	= "NMI",
+		[ DEBUG_STACK-1		]	= "#DB",
+		[ MCE_STACK-1		]	= "#MC",
+};
 
-#define N_EXCEPTION_STACKS_END \
-		(N_EXCEPTION_STACKS + DEBUG_STKSZ/EXCEPTION_STKSZ - 2)
-
-static char x86_stack_ids[][8] = {
-		[ DEBUG_STACK-1			]	= "#DB",
-		[ NMI_STACK-1			]	= "NMI",
-		[ DOUBLEFAULT_STACK-1		]	= "#DF",
-		[ MCE_STACK-1			]	= "#MC",
-#if DEBUG_STKSZ > EXCEPTION_STKSZ
-		[ N_EXCEPTION_STACKS ...
-		  N_EXCEPTION_STACKS_END	]	= "#DB[?]"
-#endif
+static unsigned long exception_stack_sizes[N_EXCEPTION_STACKS] = {
+	[0 ... N_EXCEPTION_STACKS - 1]		= EXCEPTION_STKSZ,
+	[DEBUG_STACK - 1]			= DEBUG_STKSZ
 };
 
-static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack,
-					 unsigned *usedp, char **idp)
+const char *stack_type_name(enum stack_type type)
 {
-	unsigned k;
+	BUILD_BUG_ON(N_EXCEPTION_STACKS != 4);
 
-	/*
-	 * Iterate over all exception stacks, and figure out whether
-	 * 'stack' is in one of them:
-	 */
-	for (k = 0; k < N_EXCEPTION_STACKS; k++) {
-		unsigned long end = per_cpu(orig_ist, cpu).ist[k];
-		/*
-		 * Is 'stack' above this exception frame's end?
-		 * If yes then skip to the next frame.
-		 */
-		if (stack >= end)
-			continue;
-		/*
-		 * Is 'stack' above this exception frame's start address?
-		 * If yes then we found the right frame.
-		 */
-		if (stack >= end - EXCEPTION_STKSZ) {
-			/*
-			 * Make sure we only iterate through an exception
-			 * stack once. If it comes up for the second time
-			 * then there's something wrong going on - just
-			 * break out and return NULL:
-			 */
-			if (*usedp & (1U << k))
-				break;
-			*usedp |= 1U << k;
-			*idp = x86_stack_ids[k];
-			return (unsigned long *)end;
-		}
-		/*
-		 * If this is a debug stack, and if it has a larger size than
-		 * the usual exception stacks, then 'stack' might still
-		 * be within the lower portion of the debug stack:
-		 */
-#if DEBUG_STKSZ > EXCEPTION_STKSZ
-		if (k == DEBUG_STACK - 1 && stack >= end - DEBUG_STKSZ) {
-			unsigned j = N_EXCEPTION_STACKS - 1;
-
-			/*
-			 * Black magic. A large debug stack is composed of
-			 * multiple exception stack entries, which we
-			 * iterate through now. Dont look:
-			 */
-			do {
-				++j;
-				end -= EXCEPTION_STKSZ;
-				x86_stack_ids[j][4] = '1' +
-						(j - N_EXCEPTION_STACKS);
-			} while (stack < end - EXCEPTION_STKSZ);
-			if (*usedp & (1U << j))
-				break;
-			*usedp |= 1U << j;
-			*idp = x86_stack_ids[j];
-			return (unsigned long *)end;
-		}
-#endif
-	}
-	return NULL;
-}
+	if (type == STACK_TYPE_IRQ)
+		return "IRQ";
 
-static inline int
-in_irq_stack(unsigned long *stack, unsigned long *irq_stack,
-	     unsigned long *irq_stack_end)
-{
-	return (stack >= irq_stack && stack < irq_stack_end);
-}
-
-static const unsigned long irq_stack_size =
-	(IRQ_STACK_SIZE - 64) / sizeof(unsigned long);
+	if (type >= STACK_TYPE_EXCEPTION && type <= STACK_TYPE_EXCEPTION_LAST)
+		return exception_stack_names[type - STACK_TYPE_EXCEPTION];
 
-enum stack_type {
-	STACK_IS_UNKNOWN,
-	STACK_IS_NORMAL,
-	STACK_IS_EXCEPTION,
-	STACK_IS_IRQ,
-};
+	return NULL;
+}
 
-static enum stack_type
-analyze_stack(int cpu, struct task_struct *task, unsigned long *stack,
-	      unsigned long **stack_end, unsigned long *irq_stack,
-	      unsigned *used, char **id)
+static bool in_exception_stack(unsigned long *stack, struct stack_info *info)
 {
-	unsigned long addr;
+	unsigned long *begin, *end;
+	struct pt_regs *regs;
+	unsigned k;
 
-	addr = ((unsigned long)stack & (~(THREAD_SIZE - 1)));
-	if ((unsigned long)task_stack_page(task) == addr)
-		return STACK_IS_NORMAL;
+	BUILD_BUG_ON(N_EXCEPTION_STACKS != 4);
 
-	*stack_end = in_exception_stack(cpu, (unsigned long)stack,
-					used, id);
-	if (*stack_end)
-		return STACK_IS_EXCEPTION;
+	for (k = 0; k < N_EXCEPTION_STACKS; k++) {
+		end   = (unsigned long *)raw_cpu_ptr(&orig_ist)->ist[k];
+		begin = end - (exception_stack_sizes[k] / sizeof(long));
+		regs  = (struct pt_regs *)end - 1;
 
-	if (!irq_stack)
-		return STACK_IS_NORMAL;
+		if (stack < begin || stack >= end)
+			continue;
 
-	*stack_end = irq_stack;
-	irq_stack = irq_stack - irq_stack_size;
+		info->type	= STACK_TYPE_EXCEPTION + k;
+		info->begin	= begin;
+		info->end	= end;
+		info->next_sp	= (unsigned long *)regs->sp;
 
-	if (in_irq_stack(stack, irq_stack, *stack_end))
-		return STACK_IS_IRQ;
+		return true;
+	}
 
-	return STACK_IS_UNKNOWN;
+	return false;
 }
 
-/*
- * x86-64 can have up to three kernel stacks:
- * process stack
- * interrupt stack
- * severe exception (double fault, nmi, stack fault, debug, mce) hardware stack
- */
-
-void dump_trace(struct task_struct *task, struct pt_regs *regs,
-		unsigned long *stack, unsigned long bp,
-		const struct stacktrace_ops *ops, void *data)
+static bool in_irq_stack(unsigned long *stack, struct stack_info *info)
 {
-	const unsigned cpu = get_cpu();
-	unsigned long *irq_stack = (unsigned long *)per_cpu(irq_stack_ptr, cpu);
-	unsigned long dummy;
-	unsigned used = 0;
-	int graph = 0;
-	int done = 0;
-
-	if (!task)
-		task = current;
-
-	if (!stack) {
-		if (regs)
-			stack = (unsigned long *)regs->sp;
-		else if (task != current)
-			stack = (unsigned long *)task->thread.sp;
-		else
-			stack = &dummy;
-	}
+	unsigned long *end   = (unsigned long *)this_cpu_read(irq_stack_ptr);
+	unsigned long *begin = end - (IRQ_STACK_SIZE / sizeof(long));
 
-	if (!bp)
-		bp = stack_frame(task, regs);
 	/*
-	 * Print function call entries in all stacks, starting at the
-	 * current stack address. If the stacks consist of nested
-	 * exceptions
+	 * This is a software stack, so 'end' can be a valid stack pointer.
+	 * It just means the stack is empty.
 	 */
-	while (!done) {
-		unsigned long *stack_end;
-		enum stack_type stype;
-		char *id;
-
-		stype = analyze_stack(cpu, task, stack, &stack_end,
-				      irq_stack, &used, &id);
-
-		/* Default finish unless specified to continue */
-		done = 1;
+	if (stack < begin || stack > end)
+		return false;
 
-		switch (stype) {
-
-		/* Break out early if we are on the thread stack */
-		case STACK_IS_NORMAL:
-			break;
-
-		case STACK_IS_EXCEPTION:
-
-			if (ops->stack(data, id) < 0)
-				break;
-
-			bp = ops->walk_stack(task, stack, bp, ops,
-					     data, stack_end, &graph);
-			ops->stack(data, "<EOE>");
-			/*
-			 * We link to the next stack via the
-			 * second-to-last pointer (index -2 to end) in the
-			 * exception stack:
-			 */
-			stack = (unsigned long *) stack_end[-2];
-			done = 0;
-			break;
-
-		case STACK_IS_IRQ:
-
-			if (ops->stack(data, "IRQ") < 0)
-				break;
-			bp = ops->walk_stack(task, stack, bp,
-				     ops, data, stack_end, &graph);
-			/*
-			 * We link to the next stack (which would be
-			 * the process stack normally) the last
-			 * pointer (index -1 to end) in the IRQ stack:
-			 */
-			stack = (unsigned long *) (stack_end[-1]);
-			irq_stack = NULL;
-			ops->stack(data, "EOI");
-			done = 0;
-			break;
-
-		case STACK_IS_UNKNOWN:
-			ops->stack(data, "UNK");
-			break;
-		}
-	}
+	info->type	= STACK_TYPE_IRQ;
+	info->begin	= begin;
+	info->end	= end;
 
 	/*
-	 * This handles the process stack:
+	 * The next stack pointer is the first thing pushed by the entry code
+	 * after switching to the irq stack.
 	 */
-	bp = ops->walk_stack(task, stack, bp, ops, data, NULL, &graph);
-	put_cpu();
+	info->next_sp = (unsigned long *)*(end - 1);
+
+	return true;
 }
-EXPORT_SYMBOL(dump_trace);
 
-void
-show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs,
-		   unsigned long *sp, unsigned long bp, char *log_lvl)
+int get_stack_info(unsigned long *stack, struct task_struct *task,
+		   struct stack_info *info, unsigned long *visit_mask)
 {
-	unsigned long *irq_stack_end;
-	unsigned long *irq_stack;
-	unsigned long *stack;
-	int cpu;
-	int i;
-
-	preempt_disable();
-	cpu = smp_processor_id();
+	if (!stack)
+		goto unknown;
 
-	irq_stack_end	= (unsigned long *)(per_cpu(irq_stack_ptr, cpu));
-	irq_stack	= (unsigned long *)(per_cpu(irq_stack_ptr, cpu) - IRQ_STACK_SIZE);
+	task = task ? : current;
 
-	/*
-	 * Debugging aid: "show_stack(NULL, NULL);" prints the
-	 * back trace for this cpu:
-	 */
-	if (sp == NULL) {
-		if (regs)
-			sp = (unsigned long *)regs->sp;
-		else if (task)
-			sp = (unsigned long *)task->thread.sp;
-		else
-			sp = (unsigned long *)&sp;
-	}
+	if (in_task_stack(stack, task, info))
+		goto recursion_check;
 
-	stack = sp;
-	for (i = 0; i < kstack_depth_to_print; i++) {
-		unsigned long word;
+	if (task != current)
+		goto unknown;
 
-		if (stack >= irq_stack && stack <= irq_stack_end) {
-			if (stack == irq_stack_end) {
-				stack = (unsigned long *) (irq_stack_end[-1]);
-				pr_cont(" <EOI> ");
-			}
-		} else {
-		if (kstack_end(stack))
-			break;
-		}
+	if (in_exception_stack(stack, info))
+		goto recursion_check;
 
-		if (probe_kernel_address(stack, word))
-			break;
+	if (in_irq_stack(stack, info))
+		goto recursion_check;
 
-		if ((i % STACKSLOTS_PER_LINE) == 0) {
-			if (i != 0)
-				pr_cont("\n");
-			printk("%s %016lx", log_lvl, word);
-		} else
-			pr_cont(" %016lx", word);
+	goto unknown;
 
-		stack++;
-		touch_nmi_watchdog();
+recursion_check:
+	/*
+	 * Make sure we don't iterate through any given stack more than once.
+	 * If it comes up a second time then there's something wrong going on:
+	 * just break out and report an unknown stack type.
+	 */
+	if (visit_mask) {
+		if (*visit_mask & (1UL << info->type)) {
+			printk_deferred_once(KERN_WARNING "WARNING: stack recursion on stack type %d\n", info->type);
+			goto unknown;
+		}
+		*visit_mask |= 1UL << info->type;
 	}
-	preempt_enable();
 
-	pr_cont("\n");
-	show_trace_log_lvl(task, regs, sp, bp, log_lvl);
+	return 0;
+
+unknown:
+	info->type = STACK_TYPE_UNKNOWN;
+	return -EINVAL;
 }
 
 void show_regs(struct pt_regs *regs)
 {
 	int i;
-	unsigned long sp;
 
-	sp = regs->sp;
 	show_regs_print_info(KERN_DEFAULT);
 	__show_regs(regs, 1);
 
@@ -324,9 +153,7 @@ void show_regs(struct pt_regs *regs)
 		unsigned char c;
 		u8 *ip;
 
-		printk(KERN_DEFAULT "Stack:\n");
-		show_stack_log_lvl(NULL, regs, (unsigned long *)sp,
-				   0, KERN_DEFAULT);
+		show_trace_log_lvl(current, regs, NULL, KERN_DEFAULT);
 
 		printk(KERN_DEFAULT "Code: ");
 
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 621b501f8935..90e8dde3ec26 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -40,8 +40,10 @@
  * user can e.g. boot the original kernel with mem=1G while still booting the
  * next kernel with full memory.
  */
-struct e820map e820;
-struct e820map e820_saved;
+static struct e820map initial_e820  __initdata;
+static struct e820map initial_e820_saved  __initdata;
+struct e820map *e820 __refdata = &initial_e820;
+struct e820map *e820_saved __refdata = &initial_e820_saved;
 
 /* For PCI or other memory-mapped resources */
 unsigned long pci_mem_start = 0xaeedbabe;
@@ -58,8 +60,8 @@ e820_any_mapped(u64 start, u64 end, unsigned type)
 {
 	int i;
 
-	for (i = 0; i < e820.nr_map; i++) {
-		struct e820entry *ei = &e820.map[i];
+	for (i = 0; i < e820->nr_map; i++) {
+		struct e820entry *ei = &e820->map[i];
 
 		if (type && ei->type != type)
 			continue;
@@ -81,8 +83,8 @@ int __init e820_all_mapped(u64 start, u64 end, unsigned type)
 {
 	int i;
 
-	for (i = 0; i < e820.nr_map; i++) {
-		struct e820entry *ei = &e820.map[i];
+	for (i = 0; i < e820->nr_map; i++) {
+		struct e820entry *ei = &e820->map[i];
 
 		if (type && ei->type != type)
 			continue;
@@ -128,7 +130,7 @@ static void __init __e820_add_region(struct e820map *e820x, u64 start, u64 size,
 
 void __init e820_add_region(u64 start, u64 size, int type)
 {
-	__e820_add_region(&e820, start, size, type);
+	__e820_add_region(e820, start, size, type);
 }
 
 static void __init e820_print_type(u32 type)
@@ -164,12 +166,12 @@ void __init e820_print_map(char *who)
 {
 	int i;
 
-	for (i = 0; i < e820.nr_map; i++) {
+	for (i = 0; i < e820->nr_map; i++) {
 		printk(KERN_INFO "%s: [mem %#018Lx-%#018Lx] ", who,
-		       (unsigned long long) e820.map[i].addr,
+		       (unsigned long long) e820->map[i].addr,
 		       (unsigned long long)
-		       (e820.map[i].addr + e820.map[i].size - 1));
-		e820_print_type(e820.map[i].type);
+		       (e820->map[i].addr + e820->map[i].size - 1));
+		e820_print_type(e820->map[i].type);
 		printk(KERN_CONT "\n");
 	}
 }
@@ -388,11 +390,11 @@ static int __init __append_e820_map(struct e820entry *biosmap, int nr_map)
 	while (nr_map) {
 		u64 start = biosmap->addr;
 		u64 size = biosmap->size;
-		u64 end = start + size;
+		u64 end = start + size - 1;
 		u32 type = biosmap->type;
 
 		/* Overflow in 64 bits? Ignore the memory map. */
-		if (start > end)
+		if (start > end && likely(size))
 			return -1;
 
 		e820_add_region(start, size, type);
@@ -493,13 +495,13 @@ static u64 __init __e820_update_range(struct e820map *e820x, u64 start,
 u64 __init e820_update_range(u64 start, u64 size, unsigned old_type,
 			     unsigned new_type)
 {
-	return __e820_update_range(&e820, start, size, old_type, new_type);
+	return __e820_update_range(e820, start, size, old_type, new_type);
 }
 
 static u64 __init e820_update_range_saved(u64 start, u64 size,
 					  unsigned old_type, unsigned new_type)
 {
-	return __e820_update_range(&e820_saved, start, size, old_type,
+	return __e820_update_range(e820_saved, start, size, old_type,
 				     new_type);
 }
 
@@ -521,8 +523,8 @@ u64 __init e820_remove_range(u64 start, u64 size, unsigned old_type,
 		e820_print_type(old_type);
 	printk(KERN_CONT "\n");
 
-	for (i = 0; i < e820.nr_map; i++) {
-		struct e820entry *ei = &e820.map[i];
+	for (i = 0; i < e820->nr_map; i++) {
+		struct e820entry *ei = &e820->map[i];
 		u64 final_start, final_end;
 		u64 ei_end;
 
@@ -566,15 +568,15 @@ u64 __init e820_remove_range(u64 start, u64 size, unsigned old_type,
 
 void __init update_e820(void)
 {
-	if (sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map))
+	if (sanitize_e820_map(e820->map, ARRAY_SIZE(e820->map), &e820->nr_map))
 		return;
 	printk(KERN_INFO "e820: modified physical RAM map:\n");
 	e820_print_map("modified");
 }
 static void __init update_e820_saved(void)
 {
-	sanitize_e820_map(e820_saved.map, ARRAY_SIZE(e820_saved.map),
-				&e820_saved.nr_map);
+	sanitize_e820_map(e820_saved->map, ARRAY_SIZE(e820_saved->map),
+				&e820_saved->nr_map);
 }
 #define MAX_GAP_END 0x100000000ull
 /*
@@ -584,14 +586,14 @@ __init int e820_search_gap(unsigned long *gapstart, unsigned long *gapsize,
 		unsigned long start_addr, unsigned long long end_addr)
 {
 	unsigned long long last;
-	int i = e820.nr_map;
+	int i = e820->nr_map;
 	int found = 0;
 
 	last = (end_addr && end_addr < MAX_GAP_END) ? end_addr : MAX_GAP_END;
 
 	while (--i >= 0) {
-		unsigned long long start = e820.map[i].addr;
-		unsigned long long end = start + e820.map[i].size;
+		unsigned long long start = e820->map[i].addr;
+		unsigned long long end = start + e820->map[i].size;
 
 		if (end < start_addr)
 			continue;
@@ -649,6 +651,33 @@ __init void e820_setup_gap(void)
 	       gapstart, gapstart + gapsize - 1);
 }
 
+/*
+ * Called late during init, in free_initmem().
+ *
+ * Initial e820 and e820_saved are largish __initdata arrays.
+ * Copy them to (usually much smaller) dynamically allocated area.
+ * This is done after all tweaks we ever do to them:
+ * all functions which modify them are __init functions,
+ * they won't exist after this point.
+ */
+__init void e820_reallocate_tables(void)
+{
+	struct e820map *n;
+	int size;
+
+	size = offsetof(struct e820map, map) + sizeof(struct e820entry) * e820->nr_map;
+	n = kmalloc(size, GFP_KERNEL);
+	BUG_ON(!n);
+	memcpy(n, e820, size);
+	e820 = n;
+
+	size = offsetof(struct e820map, map) + sizeof(struct e820entry) * e820_saved->nr_map;
+	n = kmalloc(size, GFP_KERNEL);
+	BUG_ON(!n);
+	memcpy(n, e820_saved, size);
+	e820_saved = n;
+}
+
 /**
  * Because of the size limitation of struct boot_params, only first
  * 128 E820 memory entries are passed to kernel via
@@ -665,7 +694,7 @@ void __init parse_e820_ext(u64 phys_addr, u32 data_len)
 	entries = sdata->len / sizeof(struct e820entry);
 	extmap = (struct e820entry *)(sdata->data);
 	__append_e820_map(extmap, entries);
-	sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
+	sanitize_e820_map(e820->map, ARRAY_SIZE(e820->map), &e820->nr_map);
 	early_memunmap(sdata, data_len);
 	printk(KERN_INFO "e820: extended physical RAM map:\n");
 	e820_print_map("extended");
@@ -686,8 +715,8 @@ void __init e820_mark_nosave_regions(unsigned long limit_pfn)
 	int i;
 	unsigned long pfn = 0;
 
-	for (i = 0; i < e820.nr_map; i++) {
-		struct e820entry *ei = &e820.map[i];
+	for (i = 0; i < e820->nr_map; i++) {
+		struct e820entry *ei = &e820->map[i];
 
 		if (pfn < PFN_UP(ei->addr))
 			register_nosave_region(pfn, PFN_UP(ei->addr));
@@ -712,8 +741,8 @@ static int __init e820_mark_nvs_memory(void)
 {
 	int i;
 
-	for (i = 0; i < e820.nr_map; i++) {
-		struct e820entry *ei = &e820.map[i];
+	for (i = 0; i < e820->nr_map; i++) {
+		struct e820entry *ei = &e820->map[i];
 
 		if (ei->type == E820_NVS)
 			acpi_nvs_register(ei->addr, ei->size);
@@ -754,22 +783,18 @@ u64 __init early_reserve_e820(u64 size, u64 align)
 /*
  * Find the highest page frame number we have available
  */
-static unsigned long __init e820_end_pfn(unsigned long limit_pfn)
+static unsigned long __init e820_end_pfn(unsigned long limit_pfn, unsigned type)
 {
 	int i;
 	unsigned long last_pfn = 0;
 	unsigned long max_arch_pfn = MAX_ARCH_PFN;
 
-	for (i = 0; i < e820.nr_map; i++) {
-		struct e820entry *ei = &e820.map[i];
+	for (i = 0; i < e820->nr_map; i++) {
+		struct e820entry *ei = &e820->map[i];
 		unsigned long start_pfn;
 		unsigned long end_pfn;
 
-		/*
-		 * Persistent memory is accounted as ram for purposes of
-		 * establishing max_pfn and mem_map.
-		 */
-		if (ei->type != E820_RAM && ei->type != E820_PRAM)
+		if (ei->type != type)
 			continue;
 
 		start_pfn = ei->addr >> PAGE_SHIFT;
@@ -794,15 +819,15 @@ static unsigned long __init e820_end_pfn(unsigned long limit_pfn)
 }
 unsigned long __init e820_end_of_ram_pfn(void)
 {
-	return e820_end_pfn(MAX_ARCH_PFN);
+	return e820_end_pfn(MAX_ARCH_PFN, E820_RAM);
 }
 
 unsigned long __init e820_end_of_low_ram_pfn(void)
 {
-	return e820_end_pfn(1UL << (32-PAGE_SHIFT));
+	return e820_end_pfn(1UL << (32 - PAGE_SHIFT), E820_RAM);
 }
 
-static void early_panic(char *msg)
+static void __init early_panic(char *msg)
 {
 	early_printk(msg);
 	panic(msg);
@@ -856,7 +881,7 @@ static int __init parse_memmap_one(char *p)
 		 */
 		saved_max_pfn = e820_end_of_ram_pfn();
 #endif
-		e820.nr_map = 0;
+		e820->nr_map = 0;
 		userdef = 1;
 		return 0;
 	}
@@ -903,8 +928,8 @@ early_param("memmap", parse_memmap_opt);
 void __init finish_e820_parsing(void)
 {
 	if (userdef) {
-		if (sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map),
-					&e820.nr_map) < 0)
+		if (sanitize_e820_map(e820->map, ARRAY_SIZE(e820->map),
+					&e820->nr_map) < 0)
 			early_panic("Invalid user supplied memory map");
 
 		printk(KERN_INFO "e820: user-defined physical RAM map:\n");
@@ -912,7 +937,7 @@ void __init finish_e820_parsing(void)
 	}
 }
 
-static const char *e820_type_to_string(int e820_type)
+static const char *__init e820_type_to_string(int e820_type)
 {
 	switch (e820_type) {
 	case E820_RESERVED_KERN:
@@ -926,7 +951,7 @@ static const char *e820_type_to_string(int e820_type)
 	}
 }
 
-static unsigned long e820_type_to_iomem_type(int e820_type)
+static unsigned long __init e820_type_to_iomem_type(int e820_type)
 {
 	switch (e820_type) {
 	case E820_RESERVED_KERN:
@@ -942,7 +967,7 @@ static unsigned long e820_type_to_iomem_type(int e820_type)
 	}
 }
 
-static unsigned long e820_type_to_iores_desc(int e820_type)
+static unsigned long __init e820_type_to_iores_desc(int e820_type)
 {
 	switch (e820_type) {
 	case E820_ACPI:
@@ -961,7 +986,7 @@ static unsigned long e820_type_to_iores_desc(int e820_type)
 	}
 }
 
-static bool do_mark_busy(u32 type, struct resource *res)
+static bool __init do_mark_busy(u32 type, struct resource *res)
 {
 	/* this is the legacy bios/dos rom-shadow + mmio region */
 	if (res->start < (1ULL<<20))
@@ -991,35 +1016,35 @@ void __init e820_reserve_resources(void)
 	struct resource *res;
 	u64 end;
 
-	res = alloc_bootmem(sizeof(struct resource) * e820.nr_map);
+	res = alloc_bootmem(sizeof(struct resource) * e820->nr_map);
 	e820_res = res;
-	for (i = 0; i < e820.nr_map; i++) {
-		end = e820.map[i].addr + e820.map[i].size - 1;
+	for (i = 0; i < e820->nr_map; i++) {
+		end = e820->map[i].addr + e820->map[i].size - 1;
 		if (end != (resource_size_t)end) {
 			res++;
 			continue;
 		}
-		res->name = e820_type_to_string(e820.map[i].type);
-		res->start = e820.map[i].addr;
+		res->name = e820_type_to_string(e820->map[i].type);
+		res->start = e820->map[i].addr;
 		res->end = end;
 
-		res->flags = e820_type_to_iomem_type(e820.map[i].type);
-		res->desc = e820_type_to_iores_desc(e820.map[i].type);
+		res->flags = e820_type_to_iomem_type(e820->map[i].type);
+		res->desc = e820_type_to_iores_desc(e820->map[i].type);
 
 		/*
 		 * don't register the region that could be conflicted with
 		 * pci device BAR resource and insert them later in
 		 * pcibios_resource_survey()
 		 */
-		if (do_mark_busy(e820.map[i].type, res)) {
+		if (do_mark_busy(e820->map[i].type, res)) {
 			res->flags |= IORESOURCE_BUSY;
 			insert_resource(&iomem_resource, res);
 		}
 		res++;
 	}
 
-	for (i = 0; i < e820_saved.nr_map; i++) {
-		struct e820entry *entry = &e820_saved.map[i];
+	for (i = 0; i < e820_saved->nr_map; i++) {
+		struct e820entry *entry = &e820_saved->map[i];
 		firmware_map_add_early(entry->addr,
 			entry->addr + entry->size,
 			e820_type_to_string(entry->type));
@@ -1027,7 +1052,7 @@ void __init e820_reserve_resources(void)
 }
 
 /* How much should we pad RAM ending depending on where it is? */
-static unsigned long ram_alignment(resource_size_t pos)
+static unsigned long __init ram_alignment(resource_size_t pos)
 {
 	unsigned long mb = pos >> 20;
 
@@ -1051,7 +1076,7 @@ void __init e820_reserve_resources_late(void)
 	struct resource *res;
 
 	res = e820_res;
-	for (i = 0; i < e820.nr_map; i++) {
+	for (i = 0; i < e820->nr_map; i++) {
 		if (!res->parent && res->end)
 			insert_resource_expand_to_fit(&iomem_resource, res);
 		res++;
@@ -1061,8 +1086,8 @@ void __init e820_reserve_resources_late(void)
 	 * Try to bump up RAM regions to reasonable boundaries to
 	 * avoid stolen RAM:
 	 */
-	for (i = 0; i < e820.nr_map; i++) {
-		struct e820entry *entry = &e820.map[i];
+	for (i = 0; i < e820->nr_map; i++) {
+		struct e820entry *entry = &e820->map[i];
 		u64 start, end;
 
 		if (entry->type != E820_RAM)
@@ -1110,7 +1135,7 @@ char *__init default_machine_specific_memory_setup(void)
 			who = "BIOS-e801";
 		}
 
-		e820.nr_map = 0;
+		e820->nr_map = 0;
 		e820_add_region(0, LOWMEMSIZE(), E820_RAM);
 		e820_add_region(HIGH_MEMORY, mem_size << 10, E820_RAM);
 	}
@@ -1124,7 +1149,7 @@ void __init setup_memory_map(void)
 	char *who;
 
 	who = x86_init.resources.memory_setup();
-	memcpy(&e820_saved, &e820, sizeof(struct e820map));
+	memcpy(e820_saved, e820, sizeof(struct e820map));
 	printk(KERN_INFO "e820: BIOS-provided physical RAM map:\n");
 	e820_print_map(who);
 }
@@ -1141,8 +1166,8 @@ void __init memblock_x86_fill(void)
 	 */
 	memblock_allow_resize();
 
-	for (i = 0; i < e820.nr_map; i++) {
-		struct e820entry *ei = &e820.map[i];
+	for (i = 0; i < e820->nr_map; i++) {
+		struct e820entry *ei = &e820->map[i];
 
 		end = ei->addr + ei->size;
 		if (end != (resource_size_t)end)
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index de7501edb21c..6a08e25a48d8 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -317,16 +317,11 @@ static phys_addr_t __init i85x_stolen_base(int num, int slot, int func,
 static phys_addr_t __init i865_stolen_base(int num, int slot, int func,
 					   size_t stolen_size)
 {
-	u16 toud;
+	u16 toud = 0;
 
-	/*
-	 * FIXME is the graphics stolen memory region
-	 * always at TOUD? Ie. is it always the last
-	 * one to be allocated by the BIOS?
-	 */
 	toud = read_pci_config_16(0, 0, 0, I865_TOUD);
 
-	return (phys_addr_t)toud << 16;
+	return (phys_addr_t)(toud << 16) + i845_tseg_size();
 }
 
 static phys_addr_t __init gen3_stolen_base(int num, int slot, int func,
@@ -512,8 +507,7 @@ static const struct pci_device_id intel_early_ids[] __initconst = {
 	INTEL_I915GM_IDS(&gen3_early_ops),
 	INTEL_I945G_IDS(&gen3_early_ops),
 	INTEL_I945GM_IDS(&gen3_early_ops),
-	INTEL_VLV_M_IDS(&gen6_early_ops),
-	INTEL_VLV_D_IDS(&gen6_early_ops),
+	INTEL_VLV_IDS(&gen6_early_ops),
 	INTEL_PINEVIEW_IDS(&gen3_early_ops),
 	INTEL_I965G_IDS(&gen3_early_ops),
 	INTEL_G33_IDS(&gen3_early_ops),
@@ -526,10 +520,8 @@ static const struct pci_device_id intel_early_ids[] __initconst = {
 	INTEL_SNB_M_IDS(&gen6_early_ops),
 	INTEL_IVB_M_IDS(&gen6_early_ops),
 	INTEL_IVB_D_IDS(&gen6_early_ops),
-	INTEL_HSW_D_IDS(&gen6_early_ops),
-	INTEL_HSW_M_IDS(&gen6_early_ops),
-	INTEL_BDW_M_IDS(&gen8_early_ops),
-	INTEL_BDW_D_IDS(&gen8_early_ops),
+	INTEL_HSW_IDS(&gen6_early_ops),
+	INTEL_BDW_IDS(&gen8_early_ops),
 	INTEL_CHV_IDS(&chv_early_ops),
 	INTEL_SKL_IDS(&gen9_early_ops),
 	INTEL_BXT_IDS(&gen9_early_ops),
@@ -555,7 +547,7 @@ intel_graphics_stolen(int num, int slot, int func,
 
 	/* Mark this space as reserved */
 	e820_add_region(base, size, E820_RESERVED);
-	sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
+	sanitize_e820_map(e820->map, ARRAY_SIZE(e820->map), &e820->nr_map);
 }
 
 static void __init intel_graphics_quirks(int num, int slot, int func)
diff --git a/arch/x86/kernel/fpu/bugs.c b/arch/x86/kernel/fpu/bugs.c
index aad34aafc0e0..d913047f832c 100644
--- a/arch/x86/kernel/fpu/bugs.c
+++ b/arch/x86/kernel/fpu/bugs.c
@@ -23,17 +23,12 @@ static double __initdata y = 3145727.0;
  */
 void __init fpu__init_check_bugs(void)
 {
-	u32 cr0_saved;
 	s32 fdiv_bug;
 
 	/* kernel_fpu_begin/end() relies on patched alternative instructions. */
 	if (!boot_cpu_has(X86_FEATURE_FPU))
 		return;
 
-	/* We might have CR0::TS set already, clear it: */
-	cr0_saved = read_cr0();
-	write_cr0(cr0_saved & ~X86_CR0_TS);
-
 	kernel_fpu_begin();
 
 	/*
@@ -56,8 +51,6 @@ void __init fpu__init_check_bugs(void)
 
 	kernel_fpu_end();
 
-	write_cr0(cr0_saved);
-
 	if (fdiv_bug) {
 		set_cpu_bug(&boot_cpu_data, X86_BUG_FDIV);
 		pr_warn("Hmm, FPU with FDIV bug\n");
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index 3fc03a09a93b..e4e97a5355ce 100644
--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -12,6 +12,7 @@
 #include <asm/traps.h>
 
 #include <linux/hardirq.h>
+#include <linux/pkeys.h>
 
 #define CREATE_TRACE_POINTS
 #include <asm/trace/fpu.h>
@@ -57,27 +58,9 @@ static bool kernel_fpu_disabled(void)
 	return this_cpu_read(in_kernel_fpu);
 }
 
-/*
- * Were we in an interrupt that interrupted kernel mode?
- *
- * On others, we can do a kernel_fpu_begin/end() pair *ONLY* if that
- * pair does nothing at all: the thread must not have fpu (so
- * that we don't try to save the FPU state), and TS must
- * be set (so that the clts/stts pair does nothing that is
- * visible in the interrupted kernel thread).
- *
- * Except for the eagerfpu case when we return true; in the likely case
- * the thread has FPU but we are not going to set/clear TS.
- */
 static bool interrupted_kernel_fpu_idle(void)
 {
-	if (kernel_fpu_disabled())
-		return false;
-
-	if (use_eager_fpu())
-		return true;
-
-	return !current->thread.fpu.fpregs_active && (read_cr0() & X86_CR0_TS);
+	return !kernel_fpu_disabled();
 }
 
 /*
@@ -124,8 +107,7 @@ void __kernel_fpu_begin(void)
 		 */
 		copy_fpregs_to_fpstate(fpu);
 	} else {
-		this_cpu_write(fpu_fpregs_owner_ctx, NULL);
-		__fpregs_activate_hw();
+		__cpu_invalidate_fpregs_state();
 	}
 }
 EXPORT_SYMBOL(__kernel_fpu_begin);
@@ -136,8 +118,6 @@ void __kernel_fpu_end(void)
 
 	if (fpu->fpregs_active)
 		copy_kernel_to_fpregs(&fpu->state);
-	else
-		__fpregs_deactivate_hw();
 
 	kernel_fpu_enable();
 }
@@ -158,35 +138,6 @@ void kernel_fpu_end(void)
 EXPORT_SYMBOL_GPL(kernel_fpu_end);
 
 /*
- * CR0::TS save/restore functions:
- */
-int irq_ts_save(void)
-{
-	/*
-	 * If in process context and not atomic, we can take a spurious DNA fault.
-	 * Otherwise, doing clts() in process context requires disabling preemption
-	 * or some heavy lifting like kernel_fpu_begin()
-	 */
-	if (!in_atomic())
-		return 0;
-
-	if (read_cr0() & X86_CR0_TS) {
-		clts();
-		return 1;
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(irq_ts_save);
-
-void irq_ts_restore(int TS_state)
-{
-	if (TS_state)
-		stts();
-}
-EXPORT_SYMBOL_GPL(irq_ts_restore);
-
-/*
  * Save the FPU state (mark it for reload if necessary):
  *
  * This only ever gets called for the current task.
@@ -199,10 +150,7 @@ void fpu__save(struct fpu *fpu)
 	trace_x86_fpu_before_save(fpu);
 	if (fpu->fpregs_active) {
 		if (!copy_fpregs_to_fpstate(fpu)) {
-			if (use_eager_fpu())
-				copy_kernel_to_fpregs(&fpu->state);
-			else
-				fpregs_deactivate(fpu);
+			copy_kernel_to_fpregs(&fpu->state);
 		}
 	}
 	trace_x86_fpu_after_save(fpu);
@@ -246,7 +194,6 @@ EXPORT_SYMBOL_GPL(fpstate_init);
 
 int fpu__copy(struct fpu *dst_fpu, struct fpu *src_fpu)
 {
-	dst_fpu->counter = 0;
 	dst_fpu->fpregs_active = 0;
 	dst_fpu->last_cpu = -1;
 
@@ -259,8 +206,7 @@ int fpu__copy(struct fpu *dst_fpu, struct fpu *src_fpu)
 	 * Don't let 'init optimized' areas of the XSAVE area
 	 * leak into the child task:
 	 */
-	if (use_eager_fpu())
-		memset(&dst_fpu->state.xsave, 0, fpu_kernel_xstate_size);
+	memset(&dst_fpu->state.xsave, 0, fpu_kernel_xstate_size);
 
 	/*
 	 * Save current FPU registers directly into the child
@@ -282,10 +228,7 @@ int fpu__copy(struct fpu *dst_fpu, struct fpu *src_fpu)
 		memcpy(&src_fpu->state, &dst_fpu->state,
 		       fpu_kernel_xstate_size);
 
-		if (use_eager_fpu())
-			copy_kernel_to_fpregs(&src_fpu->state);
-		else
-			fpregs_deactivate(src_fpu);
+		copy_kernel_to_fpregs(&src_fpu->state);
 	}
 	preempt_enable();
 
@@ -365,7 +308,7 @@ void fpu__activate_fpstate_write(struct fpu *fpu)
 
 	if (fpu->fpstate_active) {
 		/* Invalidate any lazy state: */
-		fpu->last_cpu = -1;
+		__fpu_invalidate_fpregs_state(fpu);
 	} else {
 		fpstate_init(&fpu->state);
 		trace_x86_fpu_init_state(fpu);
@@ -408,7 +351,7 @@ void fpu__current_fpstate_write_begin(void)
 	 * ensures we will not be lazy and skip a XRSTOR in the
 	 * future.
 	 */
-	fpu->last_cpu = -1;
+	__fpu_invalidate_fpregs_state(fpu);
 }
 
 /*
@@ -458,7 +401,6 @@ void fpu__restore(struct fpu *fpu)
 	trace_x86_fpu_before_restore(fpu);
 	fpregs_activate(fpu);
 	copy_kernel_to_fpregs(&fpu->state);
-	fpu->counter++;
 	trace_x86_fpu_after_restore(fpu);
 	kernel_fpu_enable();
 }
@@ -476,7 +418,6 @@ EXPORT_SYMBOL_GPL(fpu__restore);
 void fpu__drop(struct fpu *fpu)
 {
 	preempt_disable();
-	fpu->counter = 0;
 
 	if (fpu->fpregs_active) {
 		/* Ignore delayed exceptions from user space */
@@ -505,6 +446,9 @@ static inline void copy_init_fpstate_to_fpregs(void)
 		copy_kernel_to_fxregs(&init_fpstate.fxsave);
 	else
 		copy_kernel_to_fregs(&init_fpstate.fsave);
+
+	if (boot_cpu_has(X86_FEATURE_OSPKE))
+		copy_init_pkru_to_fpregs();
 }
 
 /*
@@ -517,14 +461,14 @@ void fpu__clear(struct fpu *fpu)
 {
 	WARN_ON_FPU(fpu != &current->thread.fpu); /* Almost certainly an anomaly */
 
-	if (!use_eager_fpu() || !static_cpu_has(X86_FEATURE_FPU)) {
-		/* FPU state will be reallocated lazily at the first use. */
-		fpu__drop(fpu);
-	} else {
-		if (!fpu->fpstate_active) {
-			fpu__activate_curr(fpu);
-			user_fpu_begin();
-		}
+	fpu__drop(fpu);
+
+	/*
+	 * Make sure fpstate is cleared and initialized.
+	 */
+	if (static_cpu_has(X86_FEATURE_FPU)) {
+		fpu__activate_curr(fpu);
+		user_fpu_begin();
 		copy_init_fpstate_to_fpregs();
 	}
 }
diff --git a/arch/x86/kernel/fpu/init.c b/arch/x86/kernel/fpu/init.c
index 93982aebb398..60dece392b3a 100644
--- a/arch/x86/kernel/fpu/init.c
+++ b/arch/x86/kernel/fpu/init.c
@@ -10,18 +10,6 @@
 #include <linux/init.h>
 
 /*
- * Initialize the TS bit in CR0 according to the style of context-switches
- * we are using:
- */
-static void fpu__init_cpu_ctx_switch(void)
-{
-	if (!boot_cpu_has(X86_FEATURE_EAGER_FPU))
-		stts();
-	else
-		clts();
-}
-
-/*
  * Initialize the registers found in all CPUs, CR0 and CR4:
  */
 static void fpu__init_cpu_generic(void)
@@ -58,7 +46,6 @@ void fpu__init_cpu(void)
 {
 	fpu__init_cpu_generic();
 	fpu__init_cpu_xstate();
-	fpu__init_cpu_ctx_switch();
 }
 
 /*
@@ -233,82 +220,16 @@ static void __init fpu__init_system_xstate_size_legacy(void)
 }
 
 /*
- * FPU context switching strategies:
- *
- * Against popular belief, we don't do lazy FPU saves, due to the
- * task migration complications it brings on SMP - we only do
- * lazy FPU restores.
- *
- * 'lazy' is the traditional strategy, which is based on setting
- * CR0::TS to 1 during context-switch (instead of doing a full
- * restore of the FPU state), which causes the first FPU instruction
- * after the context switch (whenever it is executed) to fault - at
- * which point we lazily restore the FPU state into FPU registers.
- *
- * Tasks are of course under no obligation to execute FPU instructions,
- * so it can easily happen that another context-switch occurs without
- * a single FPU instruction being executed. If we eventually switch
- * back to the original task (that still owns the FPU) then we have
- * not only saved the restores along the way, but we also have the
- * FPU ready to be used for the original task.
- *
- * 'lazy' is deprecated because it's almost never a performance win
- * and it's much more complicated than 'eager'.
- *
- * 'eager' switching is by default on all CPUs, there we switch the FPU
- * state during every context switch, regardless of whether the task
- * has used FPU instructions in that time slice or not. This is done
- * because modern FPU context saving instructions are able to optimize
- * state saving and restoration in hardware: they can detect both
- * unused and untouched FPU state and optimize accordingly.
- *
- * [ Note that even in 'lazy' mode we might optimize context switches
- *   to use 'eager' restores, if we detect that a task is using the FPU
- *   frequently. See the fpu->counter logic in fpu/internal.h for that. ]
- */
-static enum { ENABLE, DISABLE } eagerfpu = ENABLE;
-
-/*
  * Find supported xfeatures based on cpu features and command-line input.
  * This must be called after fpu__init_parse_early_param() is called and
  * xfeatures_mask is enumerated.
  */
 u64 __init fpu__get_supported_xfeatures_mask(void)
 {
-	/* Support all xfeatures known to us */
-	if (eagerfpu != DISABLE)
-		return XCNTXT_MASK;
-
-	/* Warning of xfeatures being disabled for no eagerfpu mode */
-	if (xfeatures_mask & XFEATURE_MASK_EAGER) {
-		pr_err("x86/fpu: eagerfpu switching disabled, disabling the following xstate features: 0x%llx.\n",
-			xfeatures_mask & XFEATURE_MASK_EAGER);
-	}
-
-	/* Return a mask that masks out all features requiring eagerfpu mode */
-	return ~XFEATURE_MASK_EAGER;
+	return XCNTXT_MASK;
 }
 
-/*
- * Disable features dependent on eagerfpu.
- */
-static void __init fpu__clear_eager_fpu_features(void)
-{
-	setup_clear_cpu_cap(X86_FEATURE_MPX);
-}
-
-/*
- * Pick the FPU context switching strategy:
- *
- * When eagerfpu is AUTO or ENABLE, we ensure it is ENABLE if either of
- * the following is true:
- *
- * (1) the cpu has xsaveopt, as it has the optimization and doing eager
- *     FPU switching has a relatively low cost compared to a plain xsave;
- * (2) the cpu has xsave features (e.g. MPX) that depend on eager FPU
- *     switching. Should the kernel boot with noxsaveopt, we support MPX
- *     with eager FPU switching at a higher cost.
- */
+/* Legacy code to initialize eager fpu mode. */
 static void __init fpu__init_system_ctx_switch(void)
 {
 	static bool on_boot_cpu __initdata = 1;
@@ -317,18 +238,6 @@ static void __init fpu__init_system_ctx_switch(void)
 	on_boot_cpu = 0;
 
 	WARN_ON_FPU(current->thread.fpu.fpstate_active);
-	current_thread_info()->status = 0;
-
-	if (boot_cpu_has(X86_FEATURE_XSAVEOPT) && eagerfpu != DISABLE)
-		eagerfpu = ENABLE;
-
-	if (xfeatures_mask & XFEATURE_MASK_EAGER)
-		eagerfpu = ENABLE;
-
-	if (eagerfpu == ENABLE)
-		setup_force_cpu_cap(X86_FEATURE_EAGER_FPU);
-
-	printk(KERN_INFO "x86/fpu: Using '%s' FPU context switches.\n", eagerfpu == ENABLE ? "eager" : "lazy");
 }
 
 /*
@@ -337,11 +246,6 @@ static void __init fpu__init_system_ctx_switch(void)
  */
 static void __init fpu__init_parse_early_param(void)
 {
-	if (cmdline_find_option_bool(boot_command_line, "eagerfpu=off")) {
-		eagerfpu = DISABLE;
-		fpu__clear_eager_fpu_features();
-	}
-
 	if (cmdline_find_option_bool(boot_command_line, "no387"))
 		setup_clear_cpu_cap(X86_FEATURE_FPU);
 
@@ -376,14 +280,6 @@ void __init fpu__init_system(struct cpuinfo_x86 *c)
 	 */
 	fpu__init_cpu();
 
-	/*
-	 * But don't leave CR0::TS set yet, as some of the FPU setup
-	 * methods depend on being able to execute FPU instructions
-	 * that will fault on a set TS, such as the FXSAVE in
-	 * fpu__init_system_mxcsr().
-	 */
-	clts();
-
 	fpu__init_system_generic();
 	fpu__init_system_xstate_size_legacy();
 	fpu__init_system_xstate();
diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c
index a184c210efba..83c23c230b4c 100644
--- a/arch/x86/kernel/fpu/signal.c
+++ b/arch/x86/kernel/fpu/signal.c
@@ -340,11 +340,9 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size)
 		}
 
 		fpu->fpstate_active = 1;
-		if (use_eager_fpu()) {
-			preempt_disable();
-			fpu__restore(fpu);
-			preempt_enable();
-		}
+		preempt_disable();
+		fpu__restore(fpu);
+		preempt_enable();
 
 		return err;
 	} else {
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
index 01567aa87503..1d7770447b3e 100644
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -5,6 +5,7 @@
  */
 #include <linux/compat.h>
 #include <linux/cpu.h>
+#include <linux/mman.h>
 #include <linux/pkeys.h>
 
 #include <asm/fpu/api.h>
@@ -64,6 +65,7 @@ void fpu__xstate_clear_all_cpu_caps(void)
 	setup_clear_cpu_cap(X86_FEATURE_AVX);
 	setup_clear_cpu_cap(X86_FEATURE_AVX2);
 	setup_clear_cpu_cap(X86_FEATURE_AVX512F);
+	setup_clear_cpu_cap(X86_FEATURE_AVX512IFMA);
 	setup_clear_cpu_cap(X86_FEATURE_AVX512PF);
 	setup_clear_cpu_cap(X86_FEATURE_AVX512ER);
 	setup_clear_cpu_cap(X86_FEATURE_AVX512CD);
@@ -72,7 +74,10 @@ void fpu__xstate_clear_all_cpu_caps(void)
 	setup_clear_cpu_cap(X86_FEATURE_AVX512VL);
 	setup_clear_cpu_cap(X86_FEATURE_MPX);
 	setup_clear_cpu_cap(X86_FEATURE_XGETBV1);
+	setup_clear_cpu_cap(X86_FEATURE_AVX512VBMI);
 	setup_clear_cpu_cap(X86_FEATURE_PKU);
+	setup_clear_cpu_cap(X86_FEATURE_AVX512_4VNNIW);
+	setup_clear_cpu_cap(X86_FEATURE_AVX512_4FMAPS);
 }
 
 /*
@@ -866,9 +871,10 @@ const void *get_xsave_field_ptr(int xsave_state)
 	return get_xsave_addr(&fpu->state.xsave, xsave_state);
 }
 
+#ifdef CONFIG_ARCH_HAS_PKEYS
+
 #define NR_VALID_PKRU_BITS (CONFIG_NR_PROTECTION_KEYS * 2)
 #define PKRU_VALID_MASK (NR_VALID_PKRU_BITS - 1)
-
 /*
  * This will go out and modify PKRU register to set the access
  * rights for @pkey to @init_val.
@@ -886,15 +892,6 @@ int arch_set_user_pkey_access(struct task_struct *tsk, int pkey,
 	 */
 	if (!boot_cpu_has(X86_FEATURE_OSPKE))
 		return -EINVAL;
-	/*
-	 * For most XSAVE components, this would be an arduous task:
-	 * brining fpstate up to date with fpregs, updating fpstate,
-	 * then re-populating fpregs.  But, for components that are
-	 * never lazily managed, we can just access the fpregs
-	 * directly.  PKRU is never managed lazily, so we can just
-	 * manipulate it directly.  Make sure it stays that way.
-	 */
-	WARN_ON_ONCE(!use_eager_fpu());
 
 	/* Set the bits we need in PKRU:  */
 	if (init_val & PKEY_DISABLE_ACCESS)
@@ -914,6 +911,7 @@ int arch_set_user_pkey_access(struct task_struct *tsk, int pkey,
 
 	return 0;
 }
+#endif /* ! CONFIG_ARCH_HAS_PKEYS */
 
 /*
  * This is similar to user_regset_copyout(), but will not add offset to
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index d036cfb4495d..8639bb2ae058 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -1029,7 +1029,7 @@ void prepare_ftrace_return(unsigned long self_addr, unsigned long *parent,
 	}
 
 	if (ftrace_push_return_trace(old, self_addr, &trace.depth,
-		    frame_pointer) == -EBUSY) {
+				     frame_pointer, parent) == -EBUSY) {
 		*parent = old;
 		return;
 	}
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index 6f8902b0d151..4e8577d03372 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -23,6 +23,7 @@
 #include <asm/percpu.h>
 #include <asm/nops.h>
 #include <asm/bootparam.h>
+#include <asm/export.h>
 
 /* Physical address */
 #define pa(X) ((X) - __PAGE_OFFSET)
@@ -62,6 +63,8 @@
 #define PAGE_TABLE_SIZE(pages) ((pages) / PTRS_PER_PGD)
 #endif
 
+#define SIZEOF_PTREGS 17*4
+
 /*
  * Number of possible pages in the lowmem region.
  *
@@ -94,7 +97,7 @@ RESERVE_BRK(pagetables, INIT_MAP_SIZE)
  */
 __HEAD
 ENTRY(startup_32)
-	movl pa(stack_start),%ecx
+	movl pa(initial_stack),%ecx
 	
 	/* test KEEP_SEGMENTS flag to see if the bootloader is asking
 		us to not reload segments */
@@ -247,19 +250,19 @@ page_pde_offset = (__PAGE_OFFSET >> 20);
 #ifdef CONFIG_PARAVIRT
 	/* This is can only trip for a broken bootloader... */
 	cmpw $0x207, pa(boot_params + BP_version)
-	jb default_entry
+	jb .Ldefault_entry
 
 	/* Paravirt-compatible boot parameters.  Look to see what architecture
 		we're booting under. */
 	movl pa(boot_params + BP_hardware_subarch), %eax
 	cmpl $num_subarch_entries, %eax
-	jae bad_subarch
+	jae .Lbad_subarch
 
 	movl pa(subarch_entries)(,%eax,4), %eax
 	subl $__PAGE_OFFSET, %eax
 	jmp *%eax
 
-bad_subarch:
+.Lbad_subarch:
 WEAK(lguest_entry)
 WEAK(xen_entry)
 	/* Unknown implementation; there's really
@@ -269,14 +272,14 @@ WEAK(xen_entry)
 	__INITDATA
 
 subarch_entries:
-	.long default_entry		/* normal x86/PC */
+	.long .Ldefault_entry		/* normal x86/PC */
 	.long lguest_entry		/* lguest hypervisor */
 	.long xen_entry			/* Xen hypervisor */
-	.long default_entry		/* Moorestown MID */
+	.long .Ldefault_entry		/* Moorestown MID */
 num_subarch_entries = (. - subarch_entries) / 4
 .previous
 #else
-	jmp default_entry
+	jmp .Ldefault_entry
 #endif /* CONFIG_PARAVIRT */
 
 #ifdef CONFIG_HOTPLUG_CPU
@@ -286,9 +289,10 @@ num_subarch_entries = (. - subarch_entries) / 4
  * start_secondary().
  */
 ENTRY(start_cpu0)
-	movl stack_start, %ecx
+	movl initial_stack, %ecx
 	movl %ecx, %esp
-	jmp  *(initial_code)
+	call *(initial_code)
+1:	jmp 1b
 ENDPROC(start_cpu0)
 #endif
 
@@ -307,7 +311,7 @@ ENTRY(startup_32_smp)
 	movl %eax,%es
 	movl %eax,%fs
 	movl %eax,%gs
-	movl pa(stack_start),%ecx
+	movl pa(initial_stack),%ecx
 	movl %eax,%ss
 	leal -__PAGE_OFFSET(%ecx),%esp
 
@@ -316,7 +320,7 @@ ENTRY(startup_32_smp)
 	call load_ucode_ap
 #endif
 
-default_entry:
+.Ldefault_entry:
 #define CR0_STATE	(X86_CR0_PE | X86_CR0_MP | X86_CR0_ET | \
 			 X86_CR0_NE | X86_CR0_WP | X86_CR0_AM | \
 			 X86_CR0_PG)
@@ -346,7 +350,7 @@ default_entry:
 	pushfl
 	popl %eax			# get EFLAGS
 	testl $X86_EFLAGS_ID,%eax	# did EFLAGS.ID remained set?
-	jz enable_paging		# hw disallowed setting of ID bit
+	jz .Lenable_paging		# hw disallowed setting of ID bit
 					# which means no CPUID and no CR4
 
 	xorl %eax,%eax
@@ -356,13 +360,13 @@ default_entry:
 	movl $1,%eax
 	cpuid
 	andl $~1,%edx			# Ignore CPUID.FPU
-	jz enable_paging		# No flags or only CPUID.FPU = no CR4
+	jz .Lenable_paging		# No flags or only CPUID.FPU = no CR4
 
 	movl pa(mmu_cr4_features),%eax
 	movl %eax,%cr4
 
 	testb $X86_CR4_PAE, %al		# check if PAE is enabled
-	jz enable_paging
+	jz .Lenable_paging
 
 	/* Check if extended functions are implemented */
 	movl $0x80000000, %eax
@@ -370,7 +374,7 @@ default_entry:
 	/* Value must be in the range 0x80000001 to 0x8000ffff */
 	subl $0x80000001, %eax
 	cmpl $(0x8000ffff-0x80000001), %eax
-	ja enable_paging
+	ja .Lenable_paging
 
 	/* Clear bogus XD_DISABLE bits */
 	call verify_cpu
@@ -379,7 +383,7 @@ default_entry:
 	cpuid
 	/* Execute Disable bit supported? */
 	btl $(X86_FEATURE_NX & 31), %edx
-	jnc enable_paging
+	jnc .Lenable_paging
 
 	/* Setup EFER (Extended Feature Enable Register) */
 	movl $MSR_EFER, %ecx
@@ -389,7 +393,7 @@ default_entry:
 	/* Make changes effective */
 	wrmsr
 
-enable_paging:
+.Lenable_paging:
 
 /*
  * Enable paging
@@ -418,7 +422,7 @@ enable_paging:
  */
 	movb $4,X86			# at least 486
 	cmpl $-1,X86_CPUID
-	je is486
+	je .Lis486
 
 	/* get vendor info */
 	xorl %eax,%eax			# call CPUID with 0 -> return vendor ID
@@ -429,7 +433,7 @@ enable_paging:
 	movl %ecx,X86_VENDOR_ID+8	# last 4 chars
 
 	orl %eax,%eax			# do we have processor info as well?
-	je is486
+	je .Lis486
 
 	movl $1,%eax		# Use the CPUID instruction to get CPU type
 	cpuid
@@ -443,7 +447,7 @@ enable_paging:
 	movb %cl,X86_MASK
 	movl %edx,X86_CAPABILITY
 
-is486:
+.Lis486:
 	movl $0x50022,%ecx	# set AM, WP, NE and MP
 	movl %cr0,%eax
 	andl $0x80000011,%eax	# Save PG,PE,ET
@@ -469,8 +473,9 @@ is486:
 	xorl %eax,%eax			# Clear LDT
 	lldt %ax
 
-	pushl $0		# fake return address for unwinder
-	jmp *(initial_code)
+	call *(initial_code)
+1:	jmp 1b
+ENDPROC(startup_32_smp)
 
 #include "verify_cpu.S"
 
@@ -664,15 +669,19 @@ __PAGE_ALIGNED_BSS
 initial_pg_pmd:
 	.fill 1024*KPMDS,4,0
 #else
-ENTRY(initial_page_table)
+.globl initial_page_table
+initial_page_table:
 	.fill 1024,4,0
 #endif
 initial_pg_fixmap:
 	.fill 1024,4,0
-ENTRY(empty_zero_page)
+.globl empty_zero_page
+empty_zero_page:
 	.fill 4096,1,0
-ENTRY(swapper_pg_dir)
+.globl swapper_pg_dir
+swapper_pg_dir:
 	.fill 1024,4,0
+EXPORT_SYMBOL(empty_zero_page)
 
 /*
  * This starts the data section.
@@ -703,8 +712,13 @@ ENTRY(initial_page_table)
 
 .data
 .balign 4
-ENTRY(stack_start)
-	.long init_thread_union+THREAD_SIZE
+ENTRY(initial_stack)
+	/*
+	 * The SIZEOF_PTREGS gap is a convention which helps the in-kernel
+	 * unwinder reliably detect the end of the stack.
+	 */
+	.long init_thread_union + THREAD_SIZE - SIZEOF_PTREGS - \
+	      TOP_OF_KERNEL_STACK_PADDING;
 
 __INITRODATA
 int_msg:
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index 9f8efc9f0075..90de28841242 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -21,6 +21,7 @@
 #include <asm/percpu.h>
 #include <asm/nops.h>
 #include "../entry/calling.h"
+#include <asm/export.h>
 
 #ifdef CONFIG_PARAVIRT
 #include <asm/asm-offsets.h>
@@ -65,13 +66,8 @@ startup_64:
 	 * tables and then reload them.
 	 */
 
-	/*
-	 * Setup stack for verify_cpu(). "-8" because stack_start is defined
-	 * this way, see below. Our best guess is a NULL ptr for stack
-	 * termination heuristics and we don't want to break anything which
-	 * might depend on it (kgdb, ...).
-	 */
-	leaq	(__end_init_task - 8)(%rip), %rsp
+	/* Set up the stack for verify_cpu(), similar to initial_stack below */
+	leaq	(__end_init_task - SIZEOF_PTREGS)(%rip), %rsp
 
 	/* Sanitize CPU configuration */
 	call verify_cpu
@@ -116,20 +112,20 @@ startup_64:
 	movq	%rdi, %rax
 	shrq	$PGDIR_SHIFT, %rax
 
-	leaq	(4096 + _KERNPG_TABLE)(%rbx), %rdx
+	leaq	(PAGE_SIZE + _KERNPG_TABLE)(%rbx), %rdx
 	movq	%rdx, 0(%rbx,%rax,8)
 	movq	%rdx, 8(%rbx,%rax,8)
 
-	addq	$4096, %rdx
+	addq	$PAGE_SIZE, %rdx
 	movq	%rdi, %rax
 	shrq	$PUD_SHIFT, %rax
 	andl	$(PTRS_PER_PUD-1), %eax
-	movq	%rdx, 4096(%rbx,%rax,8)
+	movq	%rdx, PAGE_SIZE(%rbx,%rax,8)
 	incl	%eax
 	andl	$(PTRS_PER_PUD-1), %eax
-	movq	%rdx, 4096(%rbx,%rax,8)
+	movq	%rdx, PAGE_SIZE(%rbx,%rax,8)
 
-	addq	$8192, %rbx
+	addq	$PAGE_SIZE * 2, %rbx
 	movq	%rdi, %rax
 	shrq	$PMD_SHIFT, %rdi
 	addq	$(__PAGE_KERNEL_LARGE_EXEC & ~_PAGE_GLOBAL), %rax
@@ -146,6 +142,9 @@ startup_64:
 	decl	%ecx
 	jnz	1b
 
+	test %rbp, %rbp
+	jz .Lskip_fixup
+
 	/*
 	 * Fixup the kernel text+data virtual addresses. Note that
 	 * we might write invalid pmds, when the kernel is relocated
@@ -153,9 +152,9 @@ startup_64:
 	 * beyond _end.
 	 */
 	leaq	level2_kernel_pgt(%rip), %rdi
-	leaq	4096(%rdi), %r8
+	leaq	PAGE_SIZE(%rdi), %r8
 	/* See if it is a valid page table entry */
-1:	testb	$1, 0(%rdi)
+1:	testb	$_PAGE_PRESENT, 0(%rdi)
 	jz	2f
 	addq	%rbp, 0(%rdi)
 	/* Go to the next page */
@@ -166,6 +165,7 @@ startup_64:
 	/* Fixup phys_base */
 	addq	%rbp, phys_base(%rip)
 
+.Lskip_fixup:
 	movq	$(early_level4_pgt - __START_KERNEL_map), %rax
 	jmp 1f
 ENTRY(secondary_startup_64)
@@ -226,7 +226,7 @@ ENTRY(secondary_startup_64)
 	movq	%rax, %cr0
 
 	/* Setup a boot time stack */
-	movq stack_start(%rip), %rsp
+	movq initial_stack(%rip), %rsp
 
 	/* zero EFLAGS after setting rsp */
 	pushq $0
@@ -264,13 +264,17 @@ ENTRY(secondary_startup_64)
 	movl	$MSR_GS_BASE,%ecx
 	movl	initial_gs(%rip),%eax
 	movl	initial_gs+4(%rip),%edx
-	wrmsr	
+	wrmsr
 
 	/* rsi is pointer to real mode structure with interesting info.
 	   pass it to C */
 	movq	%rsi, %rdi
-	
-	/* Finally jump to run C code and to be on real kernel address
+	jmp	start_cpu
+ENDPROC(secondary_startup_64)
+
+ENTRY(start_cpu)
+	/*
+	 * Jump to run C code and to be on a real kernel address.
 	 * Since we are running on identity-mapped space we have to jump
 	 * to the full 64bit address, this is only possible as indirect
 	 * jump.  In addition we need to ensure %cs is set so we make this
@@ -294,12 +298,13 @@ ENTRY(secondary_startup_64)
 	 *	REX.W + FF /5 JMP m16:64 Jump far, absolute indirect,
 	 *		address given in m16:64.
 	 */
-	movq	initial_code(%rip),%rax
-	pushq	$0		# fake return address to stop unwinder
+	call	1f		# put return address on stack for unwinder
+1:	xorq	%rbp, %rbp	# clear frame pointer
+	movq	initial_code(%rip), %rax
 	pushq	$__KERNEL_CS	# set correct cs
 	pushq	%rax		# target address in negative space
 	lretq
-ENDPROC(secondary_startup_64)
+ENDPROC(start_cpu)
 
 #include "verify_cpu.S"
 
@@ -307,29 +312,27 @@ ENDPROC(secondary_startup_64)
 /*
  * Boot CPU0 entry point. It's called from play_dead(). Everything has been set
  * up already except stack. We just set up stack here. Then call
- * start_secondary().
+ * start_secondary() via start_cpu().
  */
 ENTRY(start_cpu0)
-	movq stack_start(%rip),%rsp
-	movq	initial_code(%rip),%rax
-	pushq	$0		# fake return address to stop unwinder
-	pushq	$__KERNEL_CS	# set correct cs
-	pushq	%rax		# target address in negative space
-	lretq
+	movq	initial_stack(%rip), %rsp
+	jmp	start_cpu
 ENDPROC(start_cpu0)
 #endif
 
-	/* SMP bootup changes these two */
+	/* Both SMP bootup and ACPI suspend change these variables */
 	__REFDATA
 	.balign	8
 	GLOBAL(initial_code)
 	.quad	x86_64_start_kernel
 	GLOBAL(initial_gs)
 	.quad	INIT_PER_CPU_VAR(irq_stack_union)
-
-	GLOBAL(stack_start)
-	.quad  init_thread_union+THREAD_SIZE-8
-	.word  0
+	GLOBAL(initial_stack)
+	/*
+	 * The SIZEOF_PTREGS gap is a convention which helps the in-kernel
+	 * unwinder reliably detect the end of the stack.
+	 */
+	.quad  init_thread_union + THREAD_SIZE - SIZEOF_PTREGS
 	__FINITDATA
 
 bad_address:
@@ -488,10 +491,12 @@ early_gdt_descr_base:
 ENTRY(phys_base)
 	/* This must match the first entry in level2_kernel_pgt */
 	.quad   0x0000000000000000
+EXPORT_SYMBOL(phys_base)
 
 #include "../../x86/xen/xen-head.S"
 	
 	__PAGE_ALIGNED_BSS
 NEXT_PAGE(empty_zero_page)
 	.skip PAGE_SIZE
+EXPORT_SYMBOL(empty_zero_page)
 
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index c6dfd801df97..274fab99169d 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -756,10 +756,104 @@ static void hpet_reserve_msi_timers(struct hpet_data *hd)
 /*
  * Clock source related code
  */
+#if defined(CONFIG_SMP) && defined(CONFIG_64BIT)
+/*
+ * Reading the HPET counter is a very slow operation. If a large number of
+ * CPUs are trying to access the HPET counter simultaneously, it can cause
+ * massive delay and slow down system performance dramatically. This may
+ * happen when HPET is the default clock source instead of TSC. For a
+ * really large system with hundreds of CPUs, the slowdown may be so
+ * severe that it may actually crash the system because of a NMI watchdog
+ * soft lockup, for example.
+ *
+ * If multiple CPUs are trying to access the HPET counter at the same time,
+ * we don't actually need to read the counter multiple times. Instead, the
+ * other CPUs can use the counter value read by the first CPU in the group.
+ *
+ * This special feature is only enabled on x86-64 systems. It is unlikely
+ * that 32-bit x86 systems will have enough CPUs to require this feature
+ * with its associated locking overhead. And we also need 64-bit atomic
+ * read.
+ *
+ * The lock and the hpet value are stored together and can be read in a
+ * single atomic 64-bit read. It is explicitly assumed that arch_spinlock_t
+ * is 32 bits in size.
+ */
+union hpet_lock {
+	struct {
+		arch_spinlock_t lock;
+		u32 value;
+	};
+	u64 lockval;
+};
+
+static union hpet_lock hpet __cacheline_aligned = {
+	{ .lock = __ARCH_SPIN_LOCK_UNLOCKED, },
+};
+
+static cycle_t read_hpet(struct clocksource *cs)
+{
+	unsigned long flags;
+	union hpet_lock old, new;
+
+	BUILD_BUG_ON(sizeof(union hpet_lock) != 8);
+
+	/*
+	 * Read HPET directly if in NMI.
+	 */
+	if (in_nmi())
+		return (cycle_t)hpet_readl(HPET_COUNTER);
+
+	/*
+	 * Read the current state of the lock and HPET value atomically.
+	 */
+	old.lockval = READ_ONCE(hpet.lockval);
+
+	if (arch_spin_is_locked(&old.lock))
+		goto contended;
+
+	local_irq_save(flags);
+	if (arch_spin_trylock(&hpet.lock)) {
+		new.value = hpet_readl(HPET_COUNTER);
+		/*
+		 * Use WRITE_ONCE() to prevent store tearing.
+		 */
+		WRITE_ONCE(hpet.value, new.value);
+		arch_spin_unlock(&hpet.lock);
+		local_irq_restore(flags);
+		return (cycle_t)new.value;
+	}
+	local_irq_restore(flags);
+
+contended:
+	/*
+	 * Contended case
+	 * --------------
+	 * Wait until the HPET value change or the lock is free to indicate
+	 * its value is up-to-date.
+	 *
+	 * It is possible that old.value has already contained the latest
+	 * HPET value while the lock holder was in the process of releasing
+	 * the lock. Checking for lock state change will enable us to return
+	 * the value immediately instead of waiting for the next HPET reader
+	 * to come along.
+	 */
+	do {
+		cpu_relax();
+		new.lockval = READ_ONCE(hpet.lockval);
+	} while ((new.value == old.value) && arch_spin_is_locked(&new.lock));
+
+	return (cycle_t)new.value;
+}
+#else
+/*
+ * For UP or 32-bit.
+ */
 static cycle_t read_hpet(struct clocksource *cs)
 {
 	return (cycle_t)hpet_readl(HPET_COUNTER);
 }
+#endif
 
 static struct clocksource clocksource_hpet = {
 	.name		= "hpet",
diff --git a/arch/x86/kernel/i386_ksyms_32.c b/arch/x86/kernel/i386_ksyms_32.c
deleted file mode 100644
index 1f9b878ef5ef..000000000000
--- a/arch/x86/kernel/i386_ksyms_32.c
+++ /dev/null
@@ -1,47 +0,0 @@
-#include <linux/export.h>
-#include <linux/spinlock_types.h>
-
-#include <asm/checksum.h>
-#include <asm/pgtable.h>
-#include <asm/desc.h>
-#include <asm/ftrace.h>
-
-#ifdef CONFIG_FUNCTION_TRACER
-/* mcount is defined in assembly */
-EXPORT_SYMBOL(mcount);
-#endif
-
-/*
- * Note, this is a prototype to get at the symbol for
- * the export, but dont use it from C code, it is used
- * by assembly code and is not using C calling convention!
- */
-#ifndef CONFIG_X86_CMPXCHG64
-extern void cmpxchg8b_emu(void);
-EXPORT_SYMBOL(cmpxchg8b_emu);
-#endif
-
-/* Networking helper routines. */
-EXPORT_SYMBOL(csum_partial_copy_generic);
-
-EXPORT_SYMBOL(__get_user_1);
-EXPORT_SYMBOL(__get_user_2);
-EXPORT_SYMBOL(__get_user_4);
-EXPORT_SYMBOL(__get_user_8);
-
-EXPORT_SYMBOL(__put_user_1);
-EXPORT_SYMBOL(__put_user_2);
-EXPORT_SYMBOL(__put_user_4);
-EXPORT_SYMBOL(__put_user_8);
-
-EXPORT_SYMBOL(strstr);
-
-EXPORT_SYMBOL(csum_partial);
-EXPORT_SYMBOL(empty_zero_page);
-
-#ifdef CONFIG_PREEMPT
-EXPORT_SYMBOL(___preempt_schedule);
-EXPORT_SYMBOL(___preempt_schedule_notrace);
-#endif
-
-EXPORT_SYMBOL(__sw_hweight32);
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 9f669fdd2010..7c6e9ffe4424 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -14,7 +14,6 @@
 #include <asm/apic.h>
 #include <asm/io_apic.h>
 #include <asm/irq.h>
-#include <asm/idle.h>
 #include <asm/mce.h>
 #include <asm/hw_irq.h>
 #include <asm/desc.h>
diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
index 4a7903714065..6b0678a541e2 100644
--- a/arch/x86/kernel/irq_64.c
+++ b/arch/x86/kernel/irq_64.c
@@ -16,7 +16,6 @@
 #include <linux/uaccess.h>
 #include <linux/smp.h>
 #include <asm/io_apic.h>
-#include <asm/idle.h>
 #include <asm/apic.h>
 
 int sysctl_panic_on_stackoverflow;
@@ -40,8 +39,7 @@ static inline void stack_overflow_check(struct pt_regs *regs)
 	if (user_mode(regs))
 		return;
 
-	if (regs->sp >= curbase + sizeof(struct thread_info) +
-				  sizeof(struct pt_regs) + STACK_TOP_MARGIN &&
+	if (regs->sp >= curbase + sizeof(struct pt_regs) + STACK_TOP_MARGIN &&
 	    regs->sp <= curbase + THREAD_SIZE)
 		return;
 
diff --git a/arch/x86/kernel/itmt.c b/arch/x86/kernel/itmt.c
new file mode 100644
index 000000000000..cb9c1ed1d391
--- /dev/null
+++ b/arch/x86/kernel/itmt.c
@@ -0,0 +1,215 @@
+/*
+ * itmt.c: Support Intel Turbo Boost Max Technology 3.0
+ *
+ * (C) Copyright 2016 Intel Corporation
+ * Author: Tim Chen <tim.c.chen@linux.intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ *
+ * On platforms supporting Intel Turbo Boost Max Technology 3.0, (ITMT),
+ * the maximum turbo frequencies of some cores in a CPU package may be
+ * higher than for the other cores in the same package.  In that case,
+ * better performance can be achieved by making the scheduler prefer
+ * to run tasks on the CPUs with higher max turbo frequencies.
+ *
+ * This file provides functions and data structures for enabling the
+ * scheduler to favor scheduling on cores can be boosted to a higher
+ * frequency under ITMT.
+ */
+
+#include <linux/sched.h>
+#include <linux/cpumask.h>
+#include <linux/cpuset.h>
+#include <linux/mutex.h>
+#include <linux/sched.h>
+#include <linux/sysctl.h>
+#include <linux/nodemask.h>
+
+static DEFINE_MUTEX(itmt_update_mutex);
+DEFINE_PER_CPU_READ_MOSTLY(int, sched_core_priority);
+
+/* Boolean to track if system has ITMT capabilities */
+static bool __read_mostly sched_itmt_capable;
+
+/*
+ * Boolean to control whether we want to move processes to cpu capable
+ * of higher turbo frequency for cpus supporting Intel Turbo Boost Max
+ * Technology 3.0.
+ *
+ * It can be set via /proc/sys/kernel/sched_itmt_enabled
+ */
+unsigned int __read_mostly sysctl_sched_itmt_enabled;
+
+static int sched_itmt_update_handler(struct ctl_table *table, int write,
+				     void __user *buffer, size_t *lenp,
+				     loff_t *ppos)
+{
+	unsigned int old_sysctl;
+	int ret;
+
+	mutex_lock(&itmt_update_mutex);
+
+	if (!sched_itmt_capable) {
+		mutex_unlock(&itmt_update_mutex);
+		return -EINVAL;
+	}
+
+	old_sysctl = sysctl_sched_itmt_enabled;
+	ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos);
+
+	if (!ret && write && old_sysctl != sysctl_sched_itmt_enabled) {
+		x86_topology_update = true;
+		rebuild_sched_domains();
+	}
+
+	mutex_unlock(&itmt_update_mutex);
+
+	return ret;
+}
+
+static unsigned int zero;
+static unsigned int one = 1;
+static struct ctl_table itmt_kern_table[] = {
+	{
+		.procname	= "sched_itmt_enabled",
+		.data		= &sysctl_sched_itmt_enabled,
+		.maxlen		= sizeof(unsigned int),
+		.mode		= 0644,
+		.proc_handler	= sched_itmt_update_handler,
+		.extra1		= &zero,
+		.extra2		= &one,
+	},
+	{}
+};
+
+static struct ctl_table itmt_root_table[] = {
+	{
+		.procname	= "kernel",
+		.mode		= 0555,
+		.child		= itmt_kern_table,
+	},
+	{}
+};
+
+static struct ctl_table_header *itmt_sysctl_header;
+
+/**
+ * sched_set_itmt_support() - Indicate platform supports ITMT
+ *
+ * This function is used by the OS to indicate to scheduler that the platform
+ * is capable of supporting the ITMT feature.
+ *
+ * The current scheme has the pstate driver detects if the system
+ * is ITMT capable and call sched_set_itmt_support.
+ *
+ * This must be done only after sched_set_itmt_core_prio
+ * has been called to set the cpus' priorities.
+ * It must not be called with cpu hot plug lock
+ * held as we need to acquire the lock to rebuild sched domains
+ * later.
+ *
+ * Return: 0 on success
+ */
+int sched_set_itmt_support(void)
+{
+	mutex_lock(&itmt_update_mutex);
+
+	if (sched_itmt_capable) {
+		mutex_unlock(&itmt_update_mutex);
+		return 0;
+	}
+
+	itmt_sysctl_header = register_sysctl_table(itmt_root_table);
+	if (!itmt_sysctl_header) {
+		mutex_unlock(&itmt_update_mutex);
+		return -ENOMEM;
+	}
+
+	sched_itmt_capable = true;
+
+	sysctl_sched_itmt_enabled = 1;
+
+	if (sysctl_sched_itmt_enabled) {
+		x86_topology_update = true;
+		rebuild_sched_domains();
+	}
+
+	mutex_unlock(&itmt_update_mutex);
+
+	return 0;
+}
+
+/**
+ * sched_clear_itmt_support() - Revoke platform's support of ITMT
+ *
+ * This function is used by the OS to indicate that it has
+ * revoked the platform's support of ITMT feature.
+ *
+ * It must not be called with cpu hot plug lock
+ * held as we need to acquire the lock to rebuild sched domains
+ * later.
+ */
+void sched_clear_itmt_support(void)
+{
+	mutex_lock(&itmt_update_mutex);
+
+	if (!sched_itmt_capable) {
+		mutex_unlock(&itmt_update_mutex);
+		return;
+	}
+	sched_itmt_capable = false;
+
+	if (itmt_sysctl_header) {
+		unregister_sysctl_table(itmt_sysctl_header);
+		itmt_sysctl_header = NULL;
+	}
+
+	if (sysctl_sched_itmt_enabled) {
+		/* disable sched_itmt if we are no longer ITMT capable */
+		sysctl_sched_itmt_enabled = 0;
+		x86_topology_update = true;
+		rebuild_sched_domains();
+	}
+
+	mutex_unlock(&itmt_update_mutex);
+}
+
+int arch_asym_cpu_priority(int cpu)
+{
+	return per_cpu(sched_core_priority, cpu);
+}
+
+/**
+ * sched_set_itmt_core_prio() - Set CPU priority based on ITMT
+ * @prio:	Priority of cpu core
+ * @core_cpu:	The cpu number associated with the core
+ *
+ * The pstate driver will find out the max boost frequency
+ * and call this function to set a priority proportional
+ * to the max boost frequency. CPU with higher boost
+ * frequency will receive higher priority.
+ *
+ * No need to rebuild sched domain after updating
+ * the CPU priorities. The sched domains have no
+ * dependency on CPU priorities.
+ */
+void sched_set_itmt_core_prio(int prio, int core_cpu)
+{
+	int cpu, i = 1;
+
+	for_each_cpu(cpu, topology_sibling_cpumask(core_cpu)) {
+		int smt_prio;
+
+		/*
+		 * Ensure that the siblings are moved to the end
+		 * of the priority chain and only used when
+		 * all other high priority cpus are out of capacity.
+		 */
+		smt_prio = prio * smp_num_siblings / i;
+		per_cpu(sched_core_priority, cpu) = smt_prio;
+		i++;
+	}
+}
diff --git a/arch/x86/kernel/kexec-bzimage64.c b/arch/x86/kernel/kexec-bzimage64.c
index f2356bda2b05..d0a814a9d96a 100644
--- a/arch/x86/kernel/kexec-bzimage64.c
+++ b/arch/x86/kernel/kexec-bzimage64.c
@@ -99,14 +99,14 @@ static int setup_e820_entries(struct boot_params *params)
 {
 	unsigned int nr_e820_entries;
 
-	nr_e820_entries = e820_saved.nr_map;
+	nr_e820_entries = e820_saved->nr_map;
 
 	/* TODO: Pass entries more than E820MAX in bootparams setup data */
 	if (nr_e820_entries > E820MAX)
 		nr_e820_entries = E820MAX;
 
 	params->e820_entries = nr_e820_entries;
-	memcpy(&params->e820_map, &e820_saved.map,
+	memcpy(&params->e820_map, &e820_saved->map,
 	       nr_e820_entries * sizeof(struct e820entry));
 
 	return 0;
@@ -331,17 +331,17 @@ static void *bzImage64_load(struct kimage *image, char *kernel,
 
 	struct setup_header *header;
 	int setup_sects, kern16_size, ret = 0;
-	unsigned long setup_header_size, params_cmdline_sz, params_misc_sz;
+	unsigned long setup_header_size, params_cmdline_sz;
 	struct boot_params *params;
 	unsigned long bootparam_load_addr, kernel_load_addr, initrd_load_addr;
 	unsigned long purgatory_load_addr;
-	unsigned long kernel_bufsz, kernel_memsz, kernel_align;
-	char *kernel_buf;
 	struct bzimage64_data *ldata;
 	struct kexec_entry64_regs regs64;
 	void *stack;
 	unsigned int setup_hdr_offset = offsetof(struct boot_params, hdr);
 	unsigned int efi_map_offset, efi_map_sz, efi_setup_data_offset;
+	struct kexec_buf kbuf = { .image = image, .buf_max = ULONG_MAX,
+				  .top_down = true };
 
 	header = (struct setup_header *)(kernel + setup_hdr_offset);
 	setup_sects = header->setup_sects;
@@ -402,11 +402,11 @@ static void *bzImage64_load(struct kimage *image, char *kernel,
 	params_cmdline_sz = sizeof(struct boot_params) + cmdline_len +
 				MAX_ELFCOREHDR_STR_LEN;
 	params_cmdline_sz = ALIGN(params_cmdline_sz, 16);
-	params_misc_sz = params_cmdline_sz + efi_map_sz +
+	kbuf.bufsz = params_cmdline_sz + efi_map_sz +
 				sizeof(struct setup_data) +
 				sizeof(struct efi_setup_data);
 
-	params = kzalloc(params_misc_sz, GFP_KERNEL);
+	params = kzalloc(kbuf.bufsz, GFP_KERNEL);
 	if (!params)
 		return ERR_PTR(-ENOMEM);
 	efi_map_offset = params_cmdline_sz;
@@ -418,37 +418,41 @@ static void *bzImage64_load(struct kimage *image, char *kernel,
 	/* Is there a limit on setup header size? */
 	memcpy(&params->hdr, (kernel + setup_hdr_offset), setup_header_size);
 
-	ret = kexec_add_buffer(image, (char *)params, params_misc_sz,
-			       params_misc_sz, 16, MIN_BOOTPARAM_ADDR,
-			       ULONG_MAX, 1, &bootparam_load_addr);
+	kbuf.buffer = params;
+	kbuf.memsz = kbuf.bufsz;
+	kbuf.buf_align = 16;
+	kbuf.buf_min = MIN_BOOTPARAM_ADDR;
+	ret = kexec_add_buffer(&kbuf);
 	if (ret)
 		goto out_free_params;
+	bootparam_load_addr = kbuf.mem;
 	pr_debug("Loaded boot_param, command line and misc at 0x%lx bufsz=0x%lx memsz=0x%lx\n",
-		 bootparam_load_addr, params_misc_sz, params_misc_sz);
+		 bootparam_load_addr, kbuf.bufsz, kbuf.bufsz);
 
 	/* Load kernel */
-	kernel_buf = kernel + kern16_size;
-	kernel_bufsz =  kernel_len - kern16_size;
-	kernel_memsz = PAGE_ALIGN(header->init_size);
-	kernel_align = header->kernel_alignment;
-
-	ret = kexec_add_buffer(image, kernel_buf,
-			       kernel_bufsz, kernel_memsz, kernel_align,
-			       MIN_KERNEL_LOAD_ADDR, ULONG_MAX, 1,
-			       &kernel_load_addr);
+	kbuf.buffer = kernel + kern16_size;
+	kbuf.bufsz =  kernel_len - kern16_size;
+	kbuf.memsz = PAGE_ALIGN(header->init_size);
+	kbuf.buf_align = header->kernel_alignment;
+	kbuf.buf_min = MIN_KERNEL_LOAD_ADDR;
+	ret = kexec_add_buffer(&kbuf);
 	if (ret)
 		goto out_free_params;
+	kernel_load_addr = kbuf.mem;
 
 	pr_debug("Loaded 64bit kernel at 0x%lx bufsz=0x%lx memsz=0x%lx\n",
-		 kernel_load_addr, kernel_memsz, kernel_memsz);
+		 kernel_load_addr, kbuf.bufsz, kbuf.memsz);
 
 	/* Load initrd high */
 	if (initrd) {
-		ret = kexec_add_buffer(image, initrd, initrd_len, initrd_len,
-				       PAGE_SIZE, MIN_INITRD_LOAD_ADDR,
-				       ULONG_MAX, 1, &initrd_load_addr);
+		kbuf.buffer = initrd;
+		kbuf.bufsz = kbuf.memsz = initrd_len;
+		kbuf.buf_align = PAGE_SIZE;
+		kbuf.buf_min = MIN_INITRD_LOAD_ADDR;
+		ret = kexec_add_buffer(&kbuf);
 		if (ret)
 			goto out_free_params;
+		initrd_load_addr = kbuf.mem;
 
 		pr_debug("Loaded initrd at 0x%lx bufsz=0x%lx memsz=0x%lx\n",
 				initrd_load_addr, initrd_len, initrd_len);
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index 04cde527d728..8e36f249646e 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -50,6 +50,7 @@
 #include <asm/apicdef.h>
 #include <asm/apic.h>
 #include <asm/nmi.h>
+#include <asm/switch_to.h>
 
 struct dbg_reg_def_t dbg_reg_def[DBG_MAX_REG_NUM] =
 {
@@ -166,21 +167,19 @@ void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p)
 	gdb_regs[GDB_DX]	= 0;
 	gdb_regs[GDB_SI]	= 0;
 	gdb_regs[GDB_DI]	= 0;
-	gdb_regs[GDB_BP]	= *(unsigned long *)p->thread.sp;
+	gdb_regs[GDB_BP]	= ((struct inactive_task_frame *)p->thread.sp)->bp;
 #ifdef CONFIG_X86_32
 	gdb_regs[GDB_DS]	= __KERNEL_DS;
 	gdb_regs[GDB_ES]	= __KERNEL_DS;
 	gdb_regs[GDB_PS]	= 0;
 	gdb_regs[GDB_CS]	= __KERNEL_CS;
-	gdb_regs[GDB_PC]	= p->thread.ip;
 	gdb_regs[GDB_SS]	= __KERNEL_DS;
 	gdb_regs[GDB_FS]	= 0xFFFF;
 	gdb_regs[GDB_GS]	= 0xFFFF;
 #else
-	gdb_regs32[GDB_PS]	= *(unsigned long *)(p->thread.sp + 8);
+	gdb_regs32[GDB_PS]	= 0;
 	gdb_regs32[GDB_CS]	= __KERNEL_CS;
 	gdb_regs32[GDB_SS]	= __KERNEL_DS;
-	gdb_regs[GDB_PC]	= 0;
 	gdb_regs[GDB_R8]	= 0;
 	gdb_regs[GDB_R9]	= 0;
 	gdb_regs[GDB_R10]	= 0;
@@ -190,6 +189,7 @@ void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p)
 	gdb_regs[GDB_R14]	= 0;
 	gdb_regs[GDB_R15]	= 0;
 #endif
+	gdb_regs[GDB_PC]	= 0;
 	gdb_regs[GDB_SP]	= p->thread.sp;
 }
 
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index 7847e5c0e0b5..d9d8d16b69db 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -45,11 +45,12 @@
 #include <linux/slab.h>
 #include <linux/hardirq.h>
 #include <linux/preempt.h>
-#include <linux/module.h>
+#include <linux/extable.h>
 #include <linux/kdebug.h>
 #include <linux/kallsyms.h>
 #include <linux/ftrace.h>
 #include <linux/frame.h>
+#include <linux/kasan.h>
 
 #include <asm/text-patching.h>
 #include <asm/cacheflush.h>
@@ -1057,9 +1058,10 @@ int setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs)
 	 * tailcall optimization. So, to be absolutely safe
 	 * we also save and restore enough stack bytes to cover
 	 * the argument area.
+	 * Use __memcpy() to avoid KASAN stack out-of-bounds reports as we copy
+	 * raw stack chunk with redzones:
 	 */
-	memcpy(kcb->jprobes_stack, (kprobe_opcode_t *)addr,
-	       MIN_STACK_SIZE(addr));
+	__memcpy(kcb->jprobes_stack, (kprobe_opcode_t *)addr, MIN_STACK_SIZE(addr));
 	regs->flags &= ~X86_EFLAGS_IF;
 	trace_hardirqs_off();
 	regs->ip = (unsigned long)(jp->entry);
@@ -1080,6 +1082,9 @@ void jprobe_return(void)
 {
 	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
 
+	/* Unpoison stack redzones in the frames we are going to jump over. */
+	kasan_unpoison_stack_above_sp_to(kcb->jprobe_saved_sp);
+
 	asm volatile (
 #ifdef CONFIG_X86_64
 			"       xchg   %%rbx,%%rsp	\n"
@@ -1118,7 +1123,7 @@ int longjmp_break_handler(struct kprobe *p, struct pt_regs *regs)
 		/* It's OK to start function graph tracing again */
 		unpause_graph_tracing();
 		*regs = kcb->jprobe_saved_regs;
-		memcpy(saved_sp, kcb->jprobes_stack, MIN_STACK_SIZE(saved_sp));
+		__memcpy(saved_sp, kcb->jprobes_stack, MIN_STACK_SIZE(saved_sp));
 		preempt_enable_no_resched();
 		return 1;
 	}
diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c
index 4425f593f0ec..3bb4c5f021f6 100644
--- a/arch/x86/kernel/kprobes/opt.c
+++ b/arch/x86/kernel/kprobes/opt.c
@@ -24,7 +24,7 @@
 #include <linux/slab.h>
 #include <linux/hardirq.h>
 #include <linux/preempt.h>
-#include <linux/module.h>
+#include <linux/extable.h>
 #include <linux/kdebug.h>
 #include <linux/kallsyms.h>
 #include <linux/ftrace.h>
diff --git a/arch/x86/kernel/ksysfs.c b/arch/x86/kernel/ksysfs.c
index c2bedaea11f7..4afc67f5facc 100644
--- a/arch/x86/kernel/ksysfs.c
+++ b/arch/x86/kernel/ksysfs.c
@@ -184,7 +184,7 @@ out:
 
 static struct kobj_attribute type_attr = __ATTR_RO(type);
 
-static struct bin_attribute data_attr = {
+static struct bin_attribute data_attr __ro_after_init = {
 	.attr = {
 		.name = "data",
 		.mode = S_IRUGO,
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index 1726c4c12336..36bc66416021 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -42,7 +42,6 @@
 #include <asm/traps.h>
 #include <asm/desc.h>
 #include <asm/tlbflush.h>
-#include <asm/idle.h>
 #include <asm/apic.h>
 #include <asm/apicdef.h>
 #include <asm/hypervisor.h>
@@ -267,13 +266,11 @@ do_async_page_fault(struct pt_regs *regs, unsigned long error_code)
 	case KVM_PV_REASON_PAGE_NOT_PRESENT:
 		/* page is swapped out by the host. */
 		prev_state = exception_enter();
-		exit_idle();
 		kvm_async_pf_task_wait((u32)read_cr2());
 		exception_exit(prev_state);
 		break;
 	case KVM_PV_REASON_PAGE_READY:
 		rcu_irq_enter();
-		exit_idle();
 		kvm_async_pf_task_wake((u32)read_cr2());
 		rcu_irq_exit();
 		break;
@@ -308,7 +305,7 @@ static void kvm_register_steal_time(void)
 
 static DEFINE_PER_CPU(unsigned long, kvm_apic_eoi) = KVM_PV_EOI_DISABLED;
 
-static void kvm_guest_apic_eoi_write(u32 reg, u32 val)
+static notrace void kvm_guest_apic_eoi_write(u32 reg, u32 val)
 {
 	/**
 	 * This relies on __test_and_clear_bit to modify the memory
@@ -319,7 +316,7 @@ static void kvm_guest_apic_eoi_write(u32 reg, u32 val)
 	 */
 	if (__test_and_clear_bit(KVM_PV_EOI_BIT, this_cpu_ptr(&kvm_apic_eoi)))
 		return;
-	apic_write(APIC_EOI, APIC_EOI_ACK);
+	apic->native_eoi_write(APIC_EOI, APIC_EOI_ACK);
 }
 
 static void kvm_guest_cpu_init(void)
@@ -423,12 +420,7 @@ static void __init kvm_smp_prepare_boot_cpu(void)
 	kvm_spinlock_init();
 }
 
-static void kvm_guest_cpu_online(void *dummy)
-{
-	kvm_guest_cpu_init();
-}
-
-static void kvm_guest_cpu_offline(void *dummy)
+static void kvm_guest_cpu_offline(void)
 {
 	kvm_disable_steal_time();
 	if (kvm_para_has_feature(KVM_FEATURE_PV_EOI))
@@ -437,29 +429,21 @@ static void kvm_guest_cpu_offline(void *dummy)
 	apf_task_wake_all();
 }
 
-static int kvm_cpu_notify(struct notifier_block *self, unsigned long action,
-			  void *hcpu)
+static int kvm_cpu_online(unsigned int cpu)
 {
-	int cpu = (unsigned long)hcpu;
-	switch (action) {
-	case CPU_ONLINE:
-	case CPU_DOWN_FAILED:
-	case CPU_ONLINE_FROZEN:
-		smp_call_function_single(cpu, kvm_guest_cpu_online, NULL, 0);
-		break;
-	case CPU_DOWN_PREPARE:
-	case CPU_DOWN_PREPARE_FROZEN:
-		smp_call_function_single(cpu, kvm_guest_cpu_offline, NULL, 1);
-		break;
-	default:
-		break;
-	}
-	return NOTIFY_OK;
+	local_irq_disable();
+	kvm_guest_cpu_init();
+	local_irq_enable();
+	return 0;
 }
 
-static struct notifier_block kvm_cpu_notifier = {
-        .notifier_call  = kvm_cpu_notify,
-};
+static int kvm_cpu_down_prepare(unsigned int cpu)
+{
+	local_irq_disable();
+	kvm_guest_cpu_offline();
+	local_irq_enable();
+	return 0;
+}
 #endif
 
 static void __init kvm_apf_trap_init(void)
@@ -494,7 +478,9 @@ void __init kvm_guest_init(void)
 
 #ifdef CONFIG_SMP
 	smp_ops.smp_prepare_boot_cpu = kvm_smp_prepare_boot_cpu;
-	register_cpu_notifier(&kvm_cpu_notifier);
+	if (cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "x86/kvm:online",
+				      kvm_cpu_online, kvm_cpu_down_prepare) < 0)
+		pr_err("kvm_guest: Failed to install cpu hotplug callbacks\n");
 #else
 	kvm_guest_cpu_init();
 #endif
@@ -575,9 +561,6 @@ static void kvm_kick_cpu(int cpu)
 	kvm_hypercall2(KVM_HC_KICK_CPU, flags, apicid);
 }
 
-
-#ifdef CONFIG_QUEUED_SPINLOCKS
-
 #include <asm/qspinlock.h>
 
 static void kvm_wait(u8 *ptr, u8 val)
@@ -606,242 +589,13 @@ out:
 	local_irq_restore(flags);
 }
 
-#else /* !CONFIG_QUEUED_SPINLOCKS */
-
-enum kvm_contention_stat {
-	TAKEN_SLOW,
-	TAKEN_SLOW_PICKUP,
-	RELEASED_SLOW,
-	RELEASED_SLOW_KICKED,
-	NR_CONTENTION_STATS
-};
-
-#ifdef CONFIG_KVM_DEBUG_FS
-#define HISTO_BUCKETS	30
-
-static struct kvm_spinlock_stats
-{
-	u32 contention_stats[NR_CONTENTION_STATS];
-	u32 histo_spin_blocked[HISTO_BUCKETS+1];
-	u64 time_blocked;
-} spinlock_stats;
-
-static u8 zero_stats;
-
-static inline void check_zero(void)
-{
-	u8 ret;
-	u8 old;
-
-	old = READ_ONCE(zero_stats);
-	if (unlikely(old)) {
-		ret = cmpxchg(&zero_stats, old, 0);
-		/* This ensures only one fellow resets the stat */
-		if (ret == old)
-			memset(&spinlock_stats, 0, sizeof(spinlock_stats));
-	}
-}
-
-static inline void add_stats(enum kvm_contention_stat var, u32 val)
-{
-	check_zero();
-	spinlock_stats.contention_stats[var] += val;
-}
-
-
-static inline u64 spin_time_start(void)
-{
-	return sched_clock();
-}
-
-static void __spin_time_accum(u64 delta, u32 *array)
-{
-	unsigned index;
-
-	index = ilog2(delta);
-	check_zero();
-
-	if (index < HISTO_BUCKETS)
-		array[index]++;
-	else
-		array[HISTO_BUCKETS]++;
-}
-
-static inline void spin_time_accum_blocked(u64 start)
-{
-	u32 delta;
-
-	delta = sched_clock() - start;
-	__spin_time_accum(delta, spinlock_stats.histo_spin_blocked);
-	spinlock_stats.time_blocked += delta;
-}
-
-static struct dentry *d_spin_debug;
-static struct dentry *d_kvm_debug;
-
-static struct dentry *kvm_init_debugfs(void)
-{
-	d_kvm_debug = debugfs_create_dir("kvm-guest", NULL);
-	if (!d_kvm_debug)
-		printk(KERN_WARNING "Could not create 'kvm' debugfs directory\n");
-
-	return d_kvm_debug;
-}
-
-static int __init kvm_spinlock_debugfs(void)
-{
-	struct dentry *d_kvm;
-
-	d_kvm = kvm_init_debugfs();
-	if (d_kvm == NULL)
-		return -ENOMEM;
-
-	d_spin_debug = debugfs_create_dir("spinlocks", d_kvm);
-
-	debugfs_create_u8("zero_stats", 0644, d_spin_debug, &zero_stats);
-
-	debugfs_create_u32("taken_slow", 0444, d_spin_debug,
-		   &spinlock_stats.contention_stats[TAKEN_SLOW]);
-	debugfs_create_u32("taken_slow_pickup", 0444, d_spin_debug,
-		   &spinlock_stats.contention_stats[TAKEN_SLOW_PICKUP]);
-
-	debugfs_create_u32("released_slow", 0444, d_spin_debug,
-		   &spinlock_stats.contention_stats[RELEASED_SLOW]);
-	debugfs_create_u32("released_slow_kicked", 0444, d_spin_debug,
-		   &spinlock_stats.contention_stats[RELEASED_SLOW_KICKED]);
-
-	debugfs_create_u64("time_blocked", 0444, d_spin_debug,
-			   &spinlock_stats.time_blocked);
-
-	debugfs_create_u32_array("histo_blocked", 0444, d_spin_debug,
-		     spinlock_stats.histo_spin_blocked, HISTO_BUCKETS + 1);
-
-	return 0;
-}
-fs_initcall(kvm_spinlock_debugfs);
-#else  /* !CONFIG_KVM_DEBUG_FS */
-static inline void add_stats(enum kvm_contention_stat var, u32 val)
-{
-}
-
-static inline u64 spin_time_start(void)
-{
-	return 0;
-}
-
-static inline void spin_time_accum_blocked(u64 start)
-{
-}
-#endif  /* CONFIG_KVM_DEBUG_FS */
-
-struct kvm_lock_waiting {
-	struct arch_spinlock *lock;
-	__ticket_t want;
-};
-
-/* cpus 'waiting' on a spinlock to become available */
-static cpumask_t waiting_cpus;
-
-/* Track spinlock on which a cpu is waiting */
-static DEFINE_PER_CPU(struct kvm_lock_waiting, klock_waiting);
-
-__visible void kvm_lock_spinning(struct arch_spinlock *lock, __ticket_t want)
-{
-	struct kvm_lock_waiting *w;
-	int cpu;
-	u64 start;
-	unsigned long flags;
-	__ticket_t head;
-
-	if (in_nmi())
-		return;
-
-	w = this_cpu_ptr(&klock_waiting);
-	cpu = smp_processor_id();
-	start = spin_time_start();
-
-	/*
-	 * Make sure an interrupt handler can't upset things in a
-	 * partially setup state.
-	 */
-	local_irq_save(flags);
-
-	/*
-	 * The ordering protocol on this is that the "lock" pointer
-	 * may only be set non-NULL if the "want" ticket is correct.
-	 * If we're updating "want", we must first clear "lock".
-	 */
-	w->lock = NULL;
-	smp_wmb();
-	w->want = want;
-	smp_wmb();
-	w->lock = lock;
-
-	add_stats(TAKEN_SLOW, 1);
-
-	/*
-	 * This uses set_bit, which is atomic but we should not rely on its
-	 * reordering gurantees. So barrier is needed after this call.
-	 */
-	cpumask_set_cpu(cpu, &waiting_cpus);
-
-	barrier();
-
-	/*
-	 * Mark entry to slowpath before doing the pickup test to make
-	 * sure we don't deadlock with an unlocker.
-	 */
-	__ticket_enter_slowpath(lock);
-
-	/* make sure enter_slowpath, which is atomic does not cross the read */
-	smp_mb__after_atomic();
-
-	/*
-	 * check again make sure it didn't become free while
-	 * we weren't looking.
-	 */
-	head = READ_ONCE(lock->tickets.head);
-	if (__tickets_equal(head, want)) {
-		add_stats(TAKEN_SLOW_PICKUP, 1);
-		goto out;
-	}
-
-	/*
-	 * halt until it's our turn and kicked. Note that we do safe halt
-	 * for irq enabled case to avoid hang when lock info is overwritten
-	 * in irq spinlock slowpath and no spurious interrupt occur to save us.
-	 */
-	if (arch_irqs_disabled_flags(flags))
-		halt();
-	else
-		safe_halt();
-
-out:
-	cpumask_clear_cpu(cpu, &waiting_cpus);
-	w->lock = NULL;
-	local_irq_restore(flags);
-	spin_time_accum_blocked(start);
-}
-PV_CALLEE_SAVE_REGS_THUNK(kvm_lock_spinning);
-
-/* Kick vcpu waiting on @lock->head to reach value @ticket */
-static void kvm_unlock_kick(struct arch_spinlock *lock, __ticket_t ticket)
+__visible bool __kvm_vcpu_is_preempted(int cpu)
 {
-	int cpu;
+	struct kvm_steal_time *src = &per_cpu(steal_time, cpu);
 
-	add_stats(RELEASED_SLOW, 1);
-	for_each_cpu(cpu, &waiting_cpus) {
-		const struct kvm_lock_waiting *w = &per_cpu(klock_waiting, cpu);
-		if (READ_ONCE(w->lock) == lock &&
-		    READ_ONCE(w->want) == ticket) {
-			add_stats(RELEASED_SLOW_KICKED, 1);
-			kvm_kick_cpu(cpu);
-			break;
-		}
-	}
+	return !!src->preempted;
 }
-
-#endif /* !CONFIG_QUEUED_SPINLOCKS */
+PV_CALLEE_SAVE_REGS_THUNK(__kvm_vcpu_is_preempted);
 
 /*
  * Setup pv_lock_ops to exploit KVM_FEATURE_PV_UNHALT if present.
@@ -854,16 +608,16 @@ void __init kvm_spinlock_init(void)
 	if (!kvm_para_has_feature(KVM_FEATURE_PV_UNHALT))
 		return;
 
-#ifdef CONFIG_QUEUED_SPINLOCKS
 	__pv_init_lock_hash();
 	pv_lock_ops.queued_spin_lock_slowpath = __pv_queued_spin_lock_slowpath;
 	pv_lock_ops.queued_spin_unlock = PV_CALLEE_SAVE(__pv_queued_spin_unlock);
 	pv_lock_ops.wait = kvm_wait;
 	pv_lock_ops.kick = kvm_kick_cpu;
-#else /* !CONFIG_QUEUED_SPINLOCKS */
-	pv_lock_ops.lock_spinning = PV_CALLEE_SAVE(kvm_lock_spinning);
-	pv_lock_ops.unlock_kick = kvm_unlock_kick;
-#endif
+
+	if (kvm_para_has_feature(KVM_FEATURE_STEAL_TIME)) {
+		pv_lock_ops.vcpu_is_preempted =
+			PV_CALLEE_SAVE(__kvm_vcpu_is_preempted);
+	}
 }
 
 static __init int kvm_spinlock_init_jump(void)
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index 3692249a70f1..60b9949f1e65 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -29,7 +29,7 @@
 #include <asm/x86_init.h>
 #include <asm/reboot.h>
 
-static int kvmclock = 1;
+static int kvmclock __ro_after_init = 1;
 static int msr_kvm_system_time = MSR_KVM_SYSTEM_TIME;
 static int msr_kvm_wall_clock = MSR_KVM_WALL_CLOCK;
 static cycle_t kvm_sched_clock_offset;
diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c
index 6707039b9032..d4a15831ac58 100644
--- a/arch/x86/kernel/ldt.c
+++ b/arch/x86/kernel/ldt.c
@@ -34,10 +34,10 @@ static void flush_ldt(void *current_mm)
 }
 
 /* The caller must call finalize_ldt_struct on the result. LDT starts zeroed. */
-static struct ldt_struct *alloc_ldt_struct(int size)
+static struct ldt_struct *alloc_ldt_struct(unsigned int size)
 {
 	struct ldt_struct *new_ldt;
-	int alloc_size;
+	unsigned int alloc_size;
 
 	if (size > LDT_ENTRIES)
 		return NULL;
@@ -93,7 +93,7 @@ static void free_ldt_struct(struct ldt_struct *ldt)
 
 	paravirt_free_ldt(ldt->entries, ldt->size);
 	if (ldt->size * LDT_ENTRY_SIZE > PAGE_SIZE)
-		vfree(ldt->entries);
+		vfree_atomic(ldt->entries);
 	else
 		free_page((unsigned long)ldt->entries);
 	kfree(ldt);
@@ -207,11 +207,11 @@ static int read_default_ldt(void __user *ptr, unsigned long bytecount)
 static int write_ldt(void __user *ptr, unsigned long bytecount, int oldmode)
 {
 	struct mm_struct *mm = current->mm;
+	struct ldt_struct *new_ldt, *old_ldt;
+	unsigned int oldsize, newsize;
+	struct user_desc ldt_info;
 	struct desc_struct ldt;
 	int error;
-	struct user_desc ldt_info;
-	int oldsize, newsize;
-	struct ldt_struct *new_ldt, *old_ldt;
 
 	error = -EINVAL;
 	if (bytecount != sizeof(ldt_info))
@@ -249,7 +249,7 @@ static int write_ldt(void __user *ptr, unsigned long bytecount, int oldmode)
 
 	old_ldt = mm->context.ldt;
 	oldsize = old_ldt ? old_ldt->size : 0;
-	newsize = max((int)(ldt_info.entry_number + 1), oldsize);
+	newsize = max(ldt_info.entry_number + 1, oldsize);
 
 	error = -ENOMEM;
 	new_ldt = alloc_ldt_struct(newsize);
diff --git a/arch/x86/kernel/livepatch.c b/arch/x86/kernel/livepatch.c
new file mode 100644
index 000000000000..e9d252d873aa
--- /dev/null
+++ b/arch/x86/kernel/livepatch.c
@@ -0,0 +1,65 @@
+/*
+ * livepatch.c - x86-specific Kernel Live Patching Core
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/module.h>
+#include <linux/kallsyms.h>
+#include <linux/livepatch.h>
+#include <asm/text-patching.h>
+
+/* Apply per-object alternatives. Based on x86 module_finalize() */
+void arch_klp_init_object_loaded(struct klp_patch *patch,
+				 struct klp_object *obj)
+{
+	int cnt;
+	struct klp_modinfo *info;
+	Elf_Shdr *s, *alt = NULL, *para = NULL;
+	void *aseg, *pseg;
+	const char *objname;
+	char sec_objname[MODULE_NAME_LEN];
+	char secname[KSYM_NAME_LEN];
+
+	info = patch->mod->klp_info;
+	objname = obj->name ? obj->name : "vmlinux";
+
+	/* See livepatch core code for BUILD_BUG_ON() explanation */
+	BUILD_BUG_ON(MODULE_NAME_LEN < 56 || KSYM_NAME_LEN != 128);
+
+	for (s = info->sechdrs; s < info->sechdrs + info->hdr.e_shnum; s++) {
+		/* Apply per-object .klp.arch sections */
+		cnt = sscanf(info->secstrings + s->sh_name,
+			     ".klp.arch.%55[^.].%127s",
+			     sec_objname, secname);
+		if (cnt != 2)
+			continue;
+		if (strcmp(sec_objname, objname))
+			continue;
+		if (!strcmp(".altinstructions", secname))
+			alt = s;
+		if (!strcmp(".parainstructions", secname))
+			para = s;
+	}
+
+	if (alt) {
+		aseg = (void *) alt->sh_addr;
+		apply_alternatives(aseg, aseg + alt->sh_size);
+	}
+
+	if (para) {
+		pseg = (void *) para->sh_addr;
+		apply_paravirt(pseg, pseg + para->sh_size);
+	}
+}
diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
index 5a294e48b185..307b1f4543de 100644
--- a/arch/x86/kernel/machine_kexec_64.c
+++ b/arch/x86/kernel/machine_kexec_64.c
@@ -328,7 +328,7 @@ void machine_kexec(struct kimage *image)
 
 void arch_crash_save_vmcoreinfo(void)
 {
-	VMCOREINFO_SYMBOL(phys_base);
+	VMCOREINFO_NUMBER(phys_base);
 	VMCOREINFO_SYMBOL(init_level4_pgt);
 
 #ifdef CONFIG_NUMA
@@ -337,6 +337,7 @@ void arch_crash_save_vmcoreinfo(void)
 #endif
 	vmcoreinfo_append_str("KERNELOFFSET=%lx\n",
 			      kaslr_offset());
+	VMCOREINFO_NUMBER(KERNEL_IMAGE_SIZE);
 }
 
 /* arch-dependent functionality related to kexec file-based syscall */
diff --git a/arch/x86/kernel/mcount_64.S b/arch/x86/kernel/mcount_64.S
index 61924222a9e1..7b0d3da52fb4 100644
--- a/arch/x86/kernel/mcount_64.S
+++ b/arch/x86/kernel/mcount_64.S
@@ -7,6 +7,7 @@
 #include <linux/linkage.h>
 #include <asm/ptrace.h>
 #include <asm/ftrace.h>
+#include <asm/export.h>
 
 
 	.code64
@@ -17,8 +18,10 @@
 
 #ifdef CC_USING_FENTRY
 # define function_hook	__fentry__
+EXPORT_SYMBOL(__fentry__)
 #else
 # define function_hook	mcount
+EXPORT_SYMBOL(mcount)
 #endif
 
 /* All cases save the original rbp (8 bytes) */
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 068c4a929de6..0f8d20497383 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -499,6 +499,9 @@ void __init default_get_smp_config(unsigned int early)
 {
 	struct mpf_intel *mpf = mpf_found;
 
+	if (!smp_found_config)
+		return;
+
 	if (!mpf)
 		return;
 
diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c
index 7f3550acde1b..f5e3ff835cc8 100644
--- a/arch/x86/kernel/msr.c
+++ b/arch/x86/kernel/msr.c
@@ -44,6 +44,7 @@
 #include <asm/msr.h>
 
 static struct class *msr_class;
+static enum cpuhp_state cpuhp_msr_state;
 
 static ssize_t msr_read(struct file *file, char __user *buf,
 			size_t count, loff_t *ppos)
@@ -180,7 +181,7 @@ static const struct file_operations msr_fops = {
 	.compat_ioctl = msr_ioctl,
 };
 
-static int msr_device_create(int cpu)
+static int msr_device_create(unsigned int cpu)
 {
 	struct device *dev;
 
@@ -189,34 +190,12 @@ static int msr_device_create(int cpu)
 	return PTR_ERR_OR_ZERO(dev);
 }
 
-static void msr_device_destroy(int cpu)
+static int msr_device_destroy(unsigned int cpu)
 {
 	device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu));
+	return 0;
 }
 
-static int msr_class_cpu_callback(struct notifier_block *nfb,
-				  unsigned long action, void *hcpu)
-{
-	unsigned int cpu = (unsigned long)hcpu;
-	int err = 0;
-
-	switch (action) {
-	case CPU_UP_PREPARE:
-		err = msr_device_create(cpu);
-		break;
-	case CPU_UP_CANCELED:
-	case CPU_UP_CANCELED_FROZEN:
-	case CPU_DEAD:
-		msr_device_destroy(cpu);
-		break;
-	}
-	return notifier_from_errno(err);
-}
-
-static struct notifier_block __refdata msr_class_cpu_notifier = {
-	.notifier_call = msr_class_cpu_callback,
-};
-
 static char *msr_devnode(struct device *dev, umode_t *mode)
 {
 	return kasprintf(GFP_KERNEL, "cpu/%u/msr", MINOR(dev->devt));
@@ -224,13 +203,11 @@ static char *msr_devnode(struct device *dev, umode_t *mode)
 
 static int __init msr_init(void)
 {
-	int i, err = 0;
-	i = 0;
+	int err;
 
 	if (__register_chrdev(MSR_MAJOR, 0, NR_CPUS, "cpu/msr", &msr_fops)) {
 		pr_err("unable to get major %d for msr\n", MSR_MAJOR);
-		err = -EBUSY;
-		goto out;
+		return -EBUSY;
 	}
 	msr_class = class_create(THIS_MODULE, "msr");
 	if (IS_ERR(msr_class)) {
@@ -239,44 +216,28 @@ static int __init msr_init(void)
 	}
 	msr_class->devnode = msr_devnode;
 
-	cpu_notifier_register_begin();
-	for_each_online_cpu(i) {
-		err = msr_device_create(i);
-		if (err != 0)
-			goto out_class;
-	}
-	__register_hotcpu_notifier(&msr_class_cpu_notifier);
-	cpu_notifier_register_done();
-
-	err = 0;
-	goto out;
+	err  = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "x86/msr:online",
+				 msr_device_create, msr_device_destroy);
+	if (err < 0)
+		goto out_class;
+	cpuhp_msr_state = err;
+	return 0;
 
 out_class:
-	i = 0;
-	for_each_online_cpu(i)
-		msr_device_destroy(i);
-	cpu_notifier_register_done();
+	cpuhp_remove_state(cpuhp_msr_state);
 	class_destroy(msr_class);
 out_chrdev:
 	__unregister_chrdev(MSR_MAJOR, 0, NR_CPUS, "cpu/msr");
-out:
 	return err;
 }
+module_init(msr_init);
 
 static void __exit msr_exit(void)
 {
-	int cpu = 0;
-
-	cpu_notifier_register_begin();
-	for_each_online_cpu(cpu)
-		msr_device_destroy(cpu);
+	cpuhp_remove_state(cpuhp_msr_state);
 	class_destroy(msr_class);
 	__unregister_chrdev(MSR_MAJOR, 0, NR_CPUS, "cpu/msr");
-	__unregister_hotcpu_notifier(&msr_class_cpu_notifier);
-	cpu_notifier_register_done();
 }
-
-module_init(msr_init);
 module_exit(msr_exit)
 
 MODULE_AUTHOR("H. Peter Anvin <hpa@zytor.com>");
diff --git a/arch/x86/kernel/paravirt-spinlocks.c b/arch/x86/kernel/paravirt-spinlocks.c
index 1939a0269377..6d4bf812af45 100644
--- a/arch/x86/kernel/paravirt-spinlocks.c
+++ b/arch/x86/kernel/paravirt-spinlocks.c
@@ -8,12 +8,10 @@
 
 #include <asm/paravirt.h>
 
-#ifdef CONFIG_QUEUED_SPINLOCKS
 __visible void __native_queued_spin_unlock(struct qspinlock *lock)
 {
 	native_queued_spin_unlock(lock);
 }
-
 PV_CALLEE_SAVE_REGS_THUNK(__native_queued_spin_unlock);
 
 bool pv_is_native_spin_unlock(void)
@@ -21,19 +19,26 @@ bool pv_is_native_spin_unlock(void)
 	return pv_lock_ops.queued_spin_unlock.func ==
 		__raw_callee_save___native_queued_spin_unlock;
 }
-#endif
+
+__visible bool __native_vcpu_is_preempted(int cpu)
+{
+	return false;
+}
+PV_CALLEE_SAVE_REGS_THUNK(__native_vcpu_is_preempted);
+
+bool pv_is_native_vcpu_is_preempted(void)
+{
+	return pv_lock_ops.vcpu_is_preempted.func ==
+		__raw_callee_save___native_vcpu_is_preempted;
+}
 
 struct pv_lock_ops pv_lock_ops = {
 #ifdef CONFIG_SMP
-#ifdef CONFIG_QUEUED_SPINLOCKS
 	.queued_spin_lock_slowpath = native_queued_spin_lock_slowpath,
 	.queued_spin_unlock = PV_CALLEE_SAVE(__native_queued_spin_unlock),
 	.wait = paravirt_nop,
 	.kick = paravirt_nop,
-#else /* !CONFIG_QUEUED_SPINLOCKS */
-	.lock_spinning = __PV_IS_CALLEE_SAVE(paravirt_nop),
-	.unlock_kick = paravirt_nop,
-#endif /* !CONFIG_QUEUED_SPINLOCKS */
+	.vcpu_is_preempted = PV_CALLEE_SAVE(__native_vcpu_is_preempted),
 #endif /* SMP */
 };
 EXPORT_SYMBOL(pv_lock_ops);
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 1acfd76e3e26..a1bfba0f7234 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -328,11 +328,9 @@ __visible struct pv_cpu_ops pv_cpu_ops = {
 	.cpuid = native_cpuid,
 	.get_debugreg = native_get_debugreg,
 	.set_debugreg = native_set_debugreg,
-	.clts = native_clts,
 	.read_cr0 = native_read_cr0,
 	.write_cr0 = native_write_cr0,
 	.read_cr4 = native_read_cr4,
-	.read_cr4_safe = native_read_cr4_safe,
 	.write_cr4 = native_write_cr4,
 #ifdef CONFIG_X86_64
 	.read_cr8 = native_read_cr8,
@@ -389,7 +387,7 @@ NOKPROBE_SYMBOL(native_load_idt);
 #define PTE_IDENT	__PV_IS_CALLEE_SAVE(_paravirt_ident_64)
 #endif
 
-struct pv_mmu_ops pv_mmu_ops = {
+struct pv_mmu_ops pv_mmu_ops __ro_after_init = {
 
 	.read_cr2 = native_read_cr2,
 	.write_cr2 = native_write_cr2,
diff --git a/arch/x86/kernel/paravirt_patch_32.c b/arch/x86/kernel/paravirt_patch_32.c
index 158dc0650d5d..d33ef165b1f8 100644
--- a/arch/x86/kernel/paravirt_patch_32.c
+++ b/arch/x86/kernel/paravirt_patch_32.c
@@ -8,10 +8,10 @@ DEF_NATIVE(pv_cpu_ops, iret, "iret");
 DEF_NATIVE(pv_mmu_ops, read_cr2, "mov %cr2, %eax");
 DEF_NATIVE(pv_mmu_ops, write_cr3, "mov %eax, %cr3");
 DEF_NATIVE(pv_mmu_ops, read_cr3, "mov %cr3, %eax");
-DEF_NATIVE(pv_cpu_ops, clts, "clts");
 
-#if defined(CONFIG_PARAVIRT_SPINLOCKS) && defined(CONFIG_QUEUED_SPINLOCKS)
+#if defined(CONFIG_PARAVIRT_SPINLOCKS)
 DEF_NATIVE(pv_lock_ops, queued_spin_unlock, "movb $0, (%eax)");
+DEF_NATIVE(pv_lock_ops, vcpu_is_preempted, "xor %eax, %eax");
 #endif
 
 unsigned paravirt_patch_ident_32(void *insnbuf, unsigned len)
@@ -27,6 +27,7 @@ unsigned paravirt_patch_ident_64(void *insnbuf, unsigned len)
 }
 
 extern bool pv_is_native_spin_unlock(void);
+extern bool pv_is_native_vcpu_is_preempted(void);
 
 unsigned native_patch(u8 type, u16 clobbers, void *ibuf,
 		      unsigned long addr, unsigned len)
@@ -48,17 +49,26 @@ unsigned native_patch(u8 type, u16 clobbers, void *ibuf,
 		PATCH_SITE(pv_mmu_ops, read_cr2);
 		PATCH_SITE(pv_mmu_ops, read_cr3);
 		PATCH_SITE(pv_mmu_ops, write_cr3);
-		PATCH_SITE(pv_cpu_ops, clts);
-#if defined(CONFIG_PARAVIRT_SPINLOCKS) && defined(CONFIG_QUEUED_SPINLOCKS)
+#if defined(CONFIG_PARAVIRT_SPINLOCKS)
 		case PARAVIRT_PATCH(pv_lock_ops.queued_spin_unlock):
 			if (pv_is_native_spin_unlock()) {
 				start = start_pv_lock_ops_queued_spin_unlock;
 				end   = end_pv_lock_ops_queued_spin_unlock;
 				goto patch_site;
 			}
+			goto patch_default;
+
+		case PARAVIRT_PATCH(pv_lock_ops.vcpu_is_preempted):
+			if (pv_is_native_vcpu_is_preempted()) {
+				start = start_pv_lock_ops_vcpu_is_preempted;
+				end   = end_pv_lock_ops_vcpu_is_preempted;
+				goto patch_site;
+			}
+			goto patch_default;
 #endif
 
 	default:
+patch_default:
 		ret = paravirt_patch_default(type, clobbers, ibuf, addr, len);
 		break;
 
diff --git a/arch/x86/kernel/paravirt_patch_64.c b/arch/x86/kernel/paravirt_patch_64.c
index e70087a04cc8..f4fcf26c9fce 100644
--- a/arch/x86/kernel/paravirt_patch_64.c
+++ b/arch/x86/kernel/paravirt_patch_64.c
@@ -10,7 +10,6 @@ DEF_NATIVE(pv_mmu_ops, read_cr2, "movq %cr2, %rax");
 DEF_NATIVE(pv_mmu_ops, read_cr3, "movq %cr3, %rax");
 DEF_NATIVE(pv_mmu_ops, write_cr3, "movq %rdi, %cr3");
 DEF_NATIVE(pv_mmu_ops, flush_tlb_single, "invlpg (%rdi)");
-DEF_NATIVE(pv_cpu_ops, clts, "clts");
 DEF_NATIVE(pv_cpu_ops, wbinvd, "wbinvd");
 
 DEF_NATIVE(pv_cpu_ops, usergs_sysret64, "swapgs; sysretq");
@@ -19,8 +18,9 @@ DEF_NATIVE(pv_cpu_ops, swapgs, "swapgs");
 DEF_NATIVE(, mov32, "mov %edi, %eax");
 DEF_NATIVE(, mov64, "mov %rdi, %rax");
 
-#if defined(CONFIG_PARAVIRT_SPINLOCKS) && defined(CONFIG_QUEUED_SPINLOCKS)
+#if defined(CONFIG_PARAVIRT_SPINLOCKS)
 DEF_NATIVE(pv_lock_ops, queued_spin_unlock, "movb $0, (%rdi)");
+DEF_NATIVE(pv_lock_ops, vcpu_is_preempted, "xor %rax, %rax");
 #endif
 
 unsigned paravirt_patch_ident_32(void *insnbuf, unsigned len)
@@ -36,6 +36,7 @@ unsigned paravirt_patch_ident_64(void *insnbuf, unsigned len)
 }
 
 extern bool pv_is_native_spin_unlock(void);
+extern bool pv_is_native_vcpu_is_preempted(void);
 
 unsigned native_patch(u8 type, u16 clobbers, void *ibuf,
 		      unsigned long addr, unsigned len)
@@ -58,19 +59,28 @@ unsigned native_patch(u8 type, u16 clobbers, void *ibuf,
 		PATCH_SITE(pv_mmu_ops, read_cr2);
 		PATCH_SITE(pv_mmu_ops, read_cr3);
 		PATCH_SITE(pv_mmu_ops, write_cr3);
-		PATCH_SITE(pv_cpu_ops, clts);
 		PATCH_SITE(pv_mmu_ops, flush_tlb_single);
 		PATCH_SITE(pv_cpu_ops, wbinvd);
-#if defined(CONFIG_PARAVIRT_SPINLOCKS) && defined(CONFIG_QUEUED_SPINLOCKS)
+#if defined(CONFIG_PARAVIRT_SPINLOCKS)
 		case PARAVIRT_PATCH(pv_lock_ops.queued_spin_unlock):
 			if (pv_is_native_spin_unlock()) {
 				start = start_pv_lock_ops_queued_spin_unlock;
 				end   = end_pv_lock_ops_queued_spin_unlock;
 				goto patch_site;
 			}
+			goto patch_default;
+
+		case PARAVIRT_PATCH(pv_lock_ops.vcpu_is_preempted):
+			if (pv_is_native_vcpu_is_preempted()) {
+				start = start_pv_lock_ops_vcpu_is_preempted;
+				end   = end_pv_lock_ops_vcpu_is_preempted;
+				goto patch_site;
+			}
+			goto patch_default;
 #endif
 
 	default:
+patch_default:
 		ret = paravirt_patch_default(type, clobbers, ibuf, addr, len);
 		break;
 
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 62c0b0ea2ce4..43c36d8a6ae2 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -23,7 +23,6 @@
 #include <asm/cpu.h>
 #include <asm/apic.h>
 #include <asm/syscalls.h>
-#include <asm/idle.h>
 #include <asm/uaccess.h>
 #include <asm/mwait.h>
 #include <asm/fpu/internal.h>
@@ -32,6 +31,7 @@
 #include <asm/tlbflush.h>
 #include <asm/mce.h>
 #include <asm/vm86.h>
+#include <asm/switch_to.h>
 
 /*
  * per-CPU TSS segments. Threads are completely 'soft' on Linux,
@@ -64,23 +64,6 @@ __visible DEFINE_PER_CPU_SHARED_ALIGNED(struct tss_struct, cpu_tss) = {
 };
 EXPORT_PER_CPU_SYMBOL(cpu_tss);
 
-#ifdef CONFIG_X86_64
-static DEFINE_PER_CPU(unsigned char, is_idle);
-static ATOMIC_NOTIFIER_HEAD(idle_notifier);
-
-void idle_notifier_register(struct notifier_block *n)
-{
-	atomic_notifier_chain_register(&idle_notifier, n);
-}
-EXPORT_SYMBOL_GPL(idle_notifier_register);
-
-void idle_notifier_unregister(struct notifier_block *n)
-{
-	atomic_notifier_chain_unregister(&idle_notifier, n);
-}
-EXPORT_SYMBOL_GPL(idle_notifier_unregister);
-#endif
-
 /*
  * this gets called so that we can store lazy state into memory and copy the
  * current task into the new thread.
@@ -250,39 +233,9 @@ static inline void play_dead(void)
 }
 #endif
 
-#ifdef CONFIG_X86_64
-void enter_idle(void)
-{
-	this_cpu_write(is_idle, 1);
-	atomic_notifier_call_chain(&idle_notifier, IDLE_START, NULL);
-}
-
-static void __exit_idle(void)
-{
-	if (x86_test_and_clear_bit_percpu(0, is_idle) == 0)
-		return;
-	atomic_notifier_call_chain(&idle_notifier, IDLE_END, NULL);
-}
-
-/* Called from interrupts to signify idle end */
-void exit_idle(void)
-{
-	/* idle loop has pid 0 */
-	if (current->pid)
-		return;
-	__exit_idle();
-}
-#endif
-
 void arch_cpu_idle_enter(void)
 {
 	local_touch_nmi();
-	enter_idle();
-}
-
-void arch_cpu_idle_exit(void)
-{
-	__exit_idle();
 }
 
 void arch_cpu_idle_dead(void)
@@ -301,7 +254,7 @@ void arch_cpu_idle(void)
 /*
  * We use this if we don't have any better idle routine..
  */
-void default_idle(void)
+void __cpuidle default_idle(void)
 {
 	trace_cpu_idle_rcuidle(1, smp_processor_id());
 	safe_halt();
@@ -335,59 +288,33 @@ void stop_this_cpu(void *dummy)
 		halt();
 }
 
-bool amd_e400_c1e_detected;
-EXPORT_SYMBOL(amd_e400_c1e_detected);
-
-static cpumask_var_t amd_e400_c1e_mask;
-
-void amd_e400_remove_cpu(int cpu)
-{
-	if (amd_e400_c1e_mask != NULL)
-		cpumask_clear_cpu(cpu, amd_e400_c1e_mask);
-}
-
 /*
- * AMD Erratum 400 aware idle routine. We check for C1E active in the interrupt
- * pending message MSR. If we detect C1E, then we handle it the same
- * way as C3 power states (local apic timer and TSC stop)
+ * AMD Erratum 400 aware idle routine. We handle it the same way as C3 power
+ * states (local apic timer and TSC stop).
  */
 static void amd_e400_idle(void)
 {
-	if (!amd_e400_c1e_detected) {
-		u32 lo, hi;
-
-		rdmsr(MSR_K8_INT_PENDING_MSG, lo, hi);
-
-		if (lo & K8_INTP_C1E_ACTIVE_MASK) {
-			amd_e400_c1e_detected = true;
-			if (!boot_cpu_has(X86_FEATURE_NONSTOP_TSC))
-				mark_tsc_unstable("TSC halt in AMD C1E");
-			pr_info("System has AMD C1E enabled\n");
-		}
+	/*
+	 * We cannot use static_cpu_has_bug() here because X86_BUG_AMD_APIC_C1E
+	 * gets set after static_cpu_has() places have been converted via
+	 * alternatives.
+	 */
+	if (!boot_cpu_has_bug(X86_BUG_AMD_APIC_C1E)) {
+		default_idle();
+		return;
 	}
 
-	if (amd_e400_c1e_detected) {
-		int cpu = smp_processor_id();
-
-		if (!cpumask_test_cpu(cpu, amd_e400_c1e_mask)) {
-			cpumask_set_cpu(cpu, amd_e400_c1e_mask);
-			/* Force broadcast so ACPI can not interfere. */
-			tick_broadcast_force();
-			pr_info("Switch to broadcast mode on CPU%d\n", cpu);
-		}
-		tick_broadcast_enter();
+	tick_broadcast_enter();
 
-		default_idle();
+	default_idle();
 
-		/*
-		 * The switch back from broadcast mode needs to be
-		 * called with interrupts disabled.
-		 */
-		local_irq_disable();
-		tick_broadcast_exit();
-		local_irq_enable();
-	} else
-		default_idle();
+	/*
+	 * The switch back from broadcast mode needs to be called with
+	 * interrupts disabled.
+	 */
+	local_irq_disable();
+	tick_broadcast_exit();
+	local_irq_enable();
 }
 
 /*
@@ -416,7 +343,7 @@ static int prefer_mwait_c1_over_halt(const struct cpuinfo_x86 *c)
  * with interrupts enabled and no flags, which is backwards compatible with the
  * original MWAIT implementation.
  */
-static void mwait_idle(void)
+static __cpuidle void mwait_idle(void)
 {
 	if (!current_set_polling_and_test()) {
 		trace_cpu_idle_rcuidle(1, smp_processor_id());
@@ -447,8 +374,7 @@ void select_idle_routine(const struct cpuinfo_x86 *c)
 	if (x86_idle || boot_option_idle_override == IDLE_POLL)
 		return;
 
-	if (cpu_has_bug(c, X86_BUG_AMD_APIC_C1E)) {
-		/* E400: APIC timer interrupt does not wake up CPU from C1e */
+	if (boot_cpu_has_bug(X86_BUG_AMD_E400)) {
 		pr_info("using AMD E400 aware idle routine\n");
 		x86_idle = amd_e400_idle;
 	} else if (prefer_mwait_c1_over_halt(c)) {
@@ -458,11 +384,37 @@ void select_idle_routine(const struct cpuinfo_x86 *c)
 		x86_idle = default_idle;
 }
 
-void __init init_amd_e400_c1e_mask(void)
+void amd_e400_c1e_apic_setup(void)
 {
-	/* If we're using amd_e400_idle, we need to allocate amd_e400_c1e_mask. */
-	if (x86_idle == amd_e400_idle)
-		zalloc_cpumask_var(&amd_e400_c1e_mask, GFP_KERNEL);
+	if (boot_cpu_has_bug(X86_BUG_AMD_APIC_C1E)) {
+		pr_info("Switch to broadcast mode on CPU%d\n", smp_processor_id());
+		local_irq_disable();
+		tick_broadcast_force();
+		local_irq_enable();
+	}
+}
+
+void __init arch_post_acpi_subsys_init(void)
+{
+	u32 lo, hi;
+
+	if (!boot_cpu_has_bug(X86_BUG_AMD_E400))
+		return;
+
+	/*
+	 * AMD E400 detection needs to happen after ACPI has been enabled. If
+	 * the machine is affected K8_INTP_C1E_ACTIVE_MASK bits are set in
+	 * MSR_K8_INT_PENDING_MSG.
+	 */
+	rdmsr(MSR_K8_INT_PENDING_MSG, lo, hi);
+	if (!(lo & K8_INTP_C1E_ACTIVE_MASK))
+		return;
+
+	boot_cpu_set_bug(X86_BUG_AMD_APIC_C1E);
+
+	if (!boot_cpu_has(X86_FEATURE_NONSTOP_TSC))
+		mark_tsc_unstable("TSC halt in AMD C1E");
+	pr_info("System has AMD C1E enabled\n");
 }
 
 static int __init idle_setup(char *str)
@@ -508,8 +460,18 @@ unsigned long arch_align_stack(unsigned long sp)
 
 unsigned long arch_randomize_brk(struct mm_struct *mm)
 {
-	unsigned long range_end = mm->brk + 0x02000000;
-	return randomize_range(mm->brk, range_end, 0) ? : mm->brk;
+	return randomize_page(mm->brk, 0x02000000);
+}
+
+/*
+ * Return saved PC of a blocked thread.
+ * What is this good for? it will be always the scheduler or ret_from_fork.
+ */
+unsigned long thread_saved_pc(struct task_struct *tsk)
+{
+	struct inactive_task_frame *frame =
+		(struct inactive_task_frame *) READ_ONCE(tsk->thread.sp);
+	return READ_ONCE_NOCHECK(frame->ret_addr);
 }
 
 /*
@@ -520,15 +482,18 @@ unsigned long arch_randomize_brk(struct mm_struct *mm)
  */
 unsigned long get_wchan(struct task_struct *p)
 {
-	unsigned long start, bottom, top, sp, fp, ip;
+	unsigned long start, bottom, top, sp, fp, ip, ret = 0;
 	int count = 0;
 
 	if (!p || p == current || p->state == TASK_RUNNING)
 		return 0;
 
+	if (!try_get_task_stack(p))
+		return 0;
+
 	start = (unsigned long)task_stack_page(p);
 	if (!start)
-		return 0;
+		goto out;
 
 	/*
 	 * Layout of the stack page:
@@ -537,9 +502,7 @@ unsigned long get_wchan(struct task_struct *p)
 	 * PADDING
 	 * ----------- top = topmax - TOP_OF_KERNEL_STACK_PADDING
 	 * stack
-	 * ----------- bottom = start + sizeof(thread_info)
-	 * thread_info
-	 * ----------- start
+	 * ----------- bottom = start
 	 *
 	 * The tasks stack pointer points at the location where the
 	 * framepointer is stored. The data on the stack is:
@@ -550,20 +513,25 @@ unsigned long get_wchan(struct task_struct *p)
 	 */
 	top = start + THREAD_SIZE - TOP_OF_KERNEL_STACK_PADDING;
 	top -= 2 * sizeof(unsigned long);
-	bottom = start + sizeof(struct thread_info);
+	bottom = start;
 
 	sp = READ_ONCE(p->thread.sp);
 	if (sp < bottom || sp > top)
-		return 0;
+		goto out;
 
-	fp = READ_ONCE_NOCHECK(*(unsigned long *)sp);
+	fp = READ_ONCE_NOCHECK(((struct inactive_task_frame *)sp)->bp);
 	do {
 		if (fp < bottom || fp > top)
-			return 0;
+			goto out;
 		ip = READ_ONCE_NOCHECK(*(unsigned long *)(fp + sizeof(unsigned long)));
-		if (!in_sched_functions(ip))
-			return ip;
+		if (!in_sched_functions(ip)) {
+			ret = ip;
+			goto out;
+		}
 		fp = READ_ONCE_NOCHECK(*(unsigned long *)fp);
 	} while (count++ < 16 && p->state != TASK_RUNNING);
-	return 0;
+
+out:
+	put_task_stack(p);
+	return ret;
 }
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index d86be29c38c7..d0d744108594 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -49,23 +49,11 @@
 
 #include <asm/tlbflush.h>
 #include <asm/cpu.h>
-#include <asm/idle.h>
 #include <asm/syscalls.h>
 #include <asm/debugreg.h>
 #include <asm/switch_to.h>
 #include <asm/vm86.h>
 
-asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
-asmlinkage void ret_from_kernel_thread(void) __asm__("ret_from_kernel_thread");
-
-/*
- * Return saved PC of a blocked thread.
- */
-unsigned long thread_saved_pc(struct task_struct *tsk)
-{
-	return ((unsigned long *)tsk->thread.sp)[3];
-}
-
 void __show_regs(struct pt_regs *regs, int all)
 {
 	unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L;
@@ -83,10 +71,9 @@ void __show_regs(struct pt_regs *regs, int all)
 		savesegment(gs, gs);
 	}
 
-	printk(KERN_DEFAULT "EIP: %04x:[<%08lx>] EFLAGS: %08lx CPU: %d\n",
-			(u16)regs->cs, regs->ip, regs->flags,
-			smp_processor_id());
-	print_symbol("EIP is at %s\n", regs->ip);
+	printk(KERN_DEFAULT "EIP: %pS\n", (void *)regs->ip);
+	printk(KERN_DEFAULT "EFLAGS: %08lx CPU: %d\n", regs->flags,
+		smp_processor_id());
 
 	printk(KERN_DEFAULT "EAX: %08lx EBX: %08lx ECX: %08lx EDX: %08lx\n",
 		regs->ax, regs->bx, regs->cx, regs->dx);
@@ -101,7 +88,7 @@ void __show_regs(struct pt_regs *regs, int all)
 	cr0 = read_cr0();
 	cr2 = read_cr2();
 	cr3 = read_cr3();
-	cr4 = __read_cr4_safe();
+	cr4 = __read_cr4();
 	printk(KERN_DEFAULT "CR0: %08lx CR2: %08lx CR3: %08lx CR4: %08lx\n",
 			cr0, cr2, cr3, cr4);
 
@@ -133,35 +120,31 @@ int copy_thread_tls(unsigned long clone_flags, unsigned long sp,
 	unsigned long arg, struct task_struct *p, unsigned long tls)
 {
 	struct pt_regs *childregs = task_pt_regs(p);
+	struct fork_frame *fork_frame = container_of(childregs, struct fork_frame, regs);
+	struct inactive_task_frame *frame = &fork_frame->frame;
 	struct task_struct *tsk;
 	int err;
 
-	p->thread.sp = (unsigned long) childregs;
+	frame->bp = 0;
+	frame->ret_addr = (unsigned long) ret_from_fork;
+	p->thread.sp = (unsigned long) fork_frame;
 	p->thread.sp0 = (unsigned long) (childregs+1);
 	memset(p->thread.ptrace_bps, 0, sizeof(p->thread.ptrace_bps));
 
 	if (unlikely(p->flags & PF_KTHREAD)) {
 		/* kernel thread */
 		memset(childregs, 0, sizeof(struct pt_regs));
-		p->thread.ip = (unsigned long) ret_from_kernel_thread;
-		task_user_gs(p) = __KERNEL_STACK_CANARY;
-		childregs->ds = __USER_DS;
-		childregs->es = __USER_DS;
-		childregs->fs = __KERNEL_PERCPU;
-		childregs->bx = sp;	/* function */
-		childregs->bp = arg;
-		childregs->orig_ax = -1;
-		childregs->cs = __KERNEL_CS | get_kernel_rpl();
-		childregs->flags = X86_EFLAGS_IF | X86_EFLAGS_FIXED;
+		frame->bx = sp;		/* function */
+		frame->di = arg;
 		p->thread.io_bitmap_ptr = NULL;
 		return 0;
 	}
+	frame->bx = 0;
 	*childregs = *current_pt_regs();
 	childregs->ax = 0;
 	if (sp)
 		childregs->sp = sp;
 
-	p->thread.ip = (unsigned long) ret_from_fork;
 	task_user_gs(p) = get_user_gs(current_pt_regs());
 
 	p->thread.io_bitmap_ptr = NULL;
@@ -247,11 +230,10 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
 	struct fpu *next_fpu = &next->fpu;
 	int cpu = smp_processor_id();
 	struct tss_struct *tss = &per_cpu(cpu_tss, cpu);
-	fpu_switch_t fpu_switch;
 
 	/* never put a printk in __switch_to... printk() calls wake_up*() indirectly */
 
-	fpu_switch = switch_fpu_prepare(prev_fpu, next_fpu, cpu);
+	switch_fpu_prepare(prev_fpu, cpu);
 
 	/*
 	 * Save away %gs. No need to save %fs, as it was saved on the
@@ -310,7 +292,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
 	if (prev->gs | next->gs)
 		lazy_load_gs(next->gs);
 
-	switch_fpu_finish(next_fpu, fpu_switch);
+	switch_fpu_finish(next_fpu, cpu);
 
 	this_cpu_write(current_task, next_p);
 
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 63236d8f84bf..a76b65e3e615 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -44,13 +44,11 @@
 #include <asm/desc.h>
 #include <asm/proto.h>
 #include <asm/ia32.h>
-#include <asm/idle.h>
 #include <asm/syscalls.h>
 #include <asm/debugreg.h>
 #include <asm/switch_to.h>
 #include <asm/xen/hypervisor.h>
-
-asmlinkage extern void ret_from_fork(void);
+#include <asm/vdso.h>
 
 __visible DEFINE_PER_CPU(unsigned long, rsp_scratch);
 
@@ -62,10 +60,15 @@ void __show_regs(struct pt_regs *regs, int all)
 	unsigned int fsindex, gsindex;
 	unsigned int ds, cs, es;
 
-	printk(KERN_DEFAULT "RIP: %04lx:[<%016lx>] ", regs->cs & 0xffff, regs->ip);
-	printk_address(regs->ip);
-	printk(KERN_DEFAULT "RSP: %04lx:%016lx  EFLAGS: %08lx\n", regs->ss,
-			regs->sp, regs->flags);
+	printk(KERN_DEFAULT "RIP: %04lx:%pS\n", regs->cs & 0xffff,
+		(void *)regs->ip);
+	printk(KERN_DEFAULT "RSP: %04lx:%016lx EFLAGS: %08lx", regs->ss,
+		regs->sp, regs->flags);
+	if (regs->orig_ax != -1)
+		pr_cont(" ORIG_RAX: %016lx\n", regs->orig_ax);
+	else
+		pr_cont("\n");
+
 	printk(KERN_DEFAULT "RAX: %016lx RBX: %016lx RCX: %016lx\n",
 	       regs->ax, regs->bx, regs->cx);
 	printk(KERN_DEFAULT "RDX: %016lx RSI: %016lx RDI: %016lx\n",
@@ -110,12 +113,13 @@ void __show_regs(struct pt_regs *regs, int all)
 	get_debugreg(d7, 7);
 
 	/* Only print out debug registers if they are in their non-default state. */
-	if ((d0 == 0) && (d1 == 0) && (d2 == 0) && (d3 == 0) &&
-	    (d6 == DR6_RESERVED) && (d7 == 0x400))
-		return;
-
-	printk(KERN_DEFAULT "DR0: %016lx DR1: %016lx DR2: %016lx\n", d0, d1, d2);
-	printk(KERN_DEFAULT "DR3: %016lx DR6: %016lx DR7: %016lx\n", d3, d6, d7);
+	if (!((d0 == 0) && (d1 == 0) && (d2 == 0) && (d3 == 0) &&
+	    (d6 == DR6_RESERVED) && (d7 == 0x400))) {
+		printk(KERN_DEFAULT "DR0: %016lx DR1: %016lx DR2: %016lx\n",
+		       d0, d1, d2);
+		printk(KERN_DEFAULT "DR3: %016lx DR6: %016lx DR7: %016lx\n",
+		       d3, d6, d7);
+	}
 
 	if (boot_cpu_has(X86_FEATURE_OSPKE))
 		printk(KERN_DEFAULT "PKRU: %08x\n", read_pkru());
@@ -141,12 +145,17 @@ int copy_thread_tls(unsigned long clone_flags, unsigned long sp,
 {
 	int err;
 	struct pt_regs *childregs;
+	struct fork_frame *fork_frame;
+	struct inactive_task_frame *frame;
 	struct task_struct *me = current;
 
 	p->thread.sp0 = (unsigned long)task_stack_page(p) + THREAD_SIZE;
 	childregs = task_pt_regs(p);
-	p->thread.sp = (unsigned long) childregs;
-	set_tsk_thread_flag(p, TIF_FORK);
+	fork_frame = container_of(childregs, struct fork_frame, regs);
+	frame = &fork_frame->frame;
+	frame->bp = 0;
+	frame->ret_addr = (unsigned long) ret_from_fork;
+	p->thread.sp = (unsigned long) fork_frame;
 	p->thread.io_bitmap_ptr = NULL;
 
 	savesegment(gs, p->thread.gsindex);
@@ -160,15 +169,11 @@ int copy_thread_tls(unsigned long clone_flags, unsigned long sp,
 	if (unlikely(p->flags & PF_KTHREAD)) {
 		/* kernel thread */
 		memset(childregs, 0, sizeof(struct pt_regs));
-		childregs->sp = (unsigned long)childregs;
-		childregs->ss = __KERNEL_DS;
-		childregs->bx = sp; /* function */
-		childregs->bp = arg;
-		childregs->orig_ax = -1;
-		childregs->cs = __KERNEL_CS | get_kernel_rpl();
-		childregs->flags = X86_EFLAGS_IF | X86_EFLAGS_FIXED;
+		frame->bx = sp;		/* function */
+		frame->r12 = arg;
 		return 0;
 	}
+	frame->bx = 0;
 	*childregs = *current_pt_regs();
 
 	childregs->ax = 0;
@@ -264,9 +269,8 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
 	int cpu = smp_processor_id();
 	struct tss_struct *tss = &per_cpu(cpu_tss, cpu);
 	unsigned prev_fsindex, prev_gsindex;
-	fpu_switch_t fpu_switch;
 
-	fpu_switch = switch_fpu_prepare(prev_fpu, next_fpu, cpu);
+	switch_fpu_prepare(prev_fpu, cpu);
 
 	/* We must save %fs and %gs before load_TLS() because
 	 * %fs and %gs may be cleared by load_TLS().
@@ -416,7 +420,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
 		prev->gsbase = 0;
 	prev->gsindex = prev_gsindex;
 
-	switch_fpu_finish(next_fpu, fpu_switch);
+	switch_fpu_finish(next_fpu, cpu);
 
 	/*
 	 * Switch the PDA and FPU contexts.
@@ -511,7 +515,7 @@ void set_personality_ia32(bool x32)
 		current->personality &= ~READ_IMPLIES_EXEC;
 		/* in_compat_syscall() uses the presence of the x32
 		   syscall bit flag to determine compat status */
-		current_thread_info()->status &= ~TS_COMPAT;
+		current->thread.status &= ~TS_COMPAT;
 	} else {
 		set_thread_flag(TIF_IA32);
 		clear_thread_flag(TIF_X32);
@@ -519,11 +523,24 @@ void set_personality_ia32(bool x32)
 			current->mm->context.ia32_compat = TIF_IA32;
 		current->personality |= force_personality32;
 		/* Prepare the first "return" to user space */
-		current_thread_info()->status |= TS_COMPAT;
+		current->thread.status |= TS_COMPAT;
 	}
 }
 EXPORT_SYMBOL_GPL(set_personality_ia32);
 
+#ifdef CONFIG_CHECKPOINT_RESTORE
+static long prctl_map_vdso(const struct vdso_image *image, unsigned long addr)
+{
+	int ret;
+
+	ret = map_vdso_once(image, addr);
+	if (ret)
+		return ret;
+
+	return (long)image->size;
+}
+#endif
+
 long do_arch_prctl(struct task_struct *task, int code, unsigned long addr)
 {
 	int ret = 0;
@@ -577,6 +594,19 @@ long do_arch_prctl(struct task_struct *task, int code, unsigned long addr)
 		break;
 	}
 
+#ifdef CONFIG_CHECKPOINT_RESTORE
+# ifdef CONFIG_X86_X32_ABI
+	case ARCH_MAP_VDSO_X32:
+		return prctl_map_vdso(&vdso_image_x32, addr);
+# endif
+# if defined CONFIG_X86_32 || defined CONFIG_IA32_EMULATION
+	case ARCH_MAP_VDSO_32:
+		return prctl_map_vdso(&vdso_image_32, addr);
+# endif
+	case ARCH_MAP_VDSO_64:
+		return prctl_map_vdso(&vdso_image_64, addr);
+#endif
+
 	default:
 		ret = -EINVAL;
 		break;
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index f79576a541ff..0e63c0267f99 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -173,8 +173,8 @@ unsigned long kernel_stack_pointer(struct pt_regs *regs)
 		return sp;
 
 	prev_esp = (u32 *)(context);
-	if (prev_esp)
-		return (unsigned long)prev_esp;
+	if (*prev_esp)
+		return (unsigned long)*prev_esp;
 
 	return (unsigned long)regs;
 }
@@ -934,7 +934,7 @@ static int putreg32(struct task_struct *child, unsigned regno, u32 value)
 		 */
 		regs->orig_ax = value;
 		if (syscall_get_nr(child, regs) >= 0)
-			task_thread_info(child)->status |= TS_I386_REGS_POKED;
+			child->thread.status |= TS_I386_REGS_POKED;
 		break;
 
 	case offsetof(struct user32, regs.eflags):
@@ -1250,7 +1250,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 
 #ifdef CONFIG_X86_64
 
-static struct user_regset x86_64_regsets[] __read_mostly = {
+static struct user_regset x86_64_regsets[] __ro_after_init = {
 	[REGSET_GENERAL] = {
 		.core_note_type = NT_PRSTATUS,
 		.n = sizeof(struct user_regs_struct) / sizeof(long),
@@ -1291,7 +1291,7 @@ static const struct user_regset_view user_x86_64_view = {
 #endif	/* CONFIG_X86_64 */
 
 #if defined CONFIG_X86_32 || defined CONFIG_IA32_EMULATION
-static struct user_regset x86_32_regsets[] __read_mostly = {
+static struct user_regset x86_32_regsets[] __ro_after_init = {
 	[REGSET_GENERAL] = {
 		.core_note_type = NT_PRSTATUS,
 		.n = sizeof(struct user_regs_struct32) / sizeof(u32),
@@ -1344,7 +1344,7 @@ static const struct user_regset_view user_x86_32_view = {
  */
 u64 xstate_fx_sw_bytes[USER_XSTATE_FX_SW_WORDS];
 
-void update_regset_xstate_info(unsigned int size, u64 xstate_mask)
+void __init update_regset_xstate_info(unsigned int size, u64 xstate_mask)
 {
 #ifdef CONFIG_X86_64
 	x86_64_regsets[REGSET_XSTATE].n = size / sizeof(u64);
@@ -1358,7 +1358,7 @@ void update_regset_xstate_info(unsigned int size, u64 xstate_mask)
 const struct user_regset_view *task_user_regset_view(struct task_struct *task)
 {
 #ifdef CONFIG_IA32_EMULATION
-	if (test_tsk_thread_flag(task, TIF_IA32))
+	if (!user_64bit_mode(task_pt_regs(task)))
 #endif
 #if defined CONFIG_X86_32 || defined CONFIG_IA32_EMULATION
 		return &user_x86_32_view;
diff --git a/arch/x86/kernel/pvclock.c b/arch/x86/kernel/pvclock.c
index 3599404e3089..5b2cc889ce34 100644
--- a/arch/x86/kernel/pvclock.c
+++ b/arch/x86/kernel/pvclock.c
@@ -80,7 +80,7 @@ cycle_t pvclock_clocksource_read(struct pvclock_vcpu_time_info *src)
 
 	do {
 		version = pvclock_read_begin(src);
-		ret = __pvclock_read_cycles(src);
+		ret = __pvclock_read_cycles(src, rdtsc_ordered());
 		flags = src->flags;
 	} while (pvclock_read_retry(src, version));
 
diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
index cc457ff818ad..0bee04d41bed 100644
--- a/arch/x86/kernel/quirks.c
+++ b/arch/x86/kernel/quirks.c
@@ -625,4 +625,34 @@ static void amd_disable_seq_and_redirect_scrub(struct pci_dev *dev)
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_NB_F3,
 			amd_disable_seq_and_redirect_scrub);
 
+#if defined(CONFIG_X86_64) && defined(CONFIG_X86_MCE)
+#include <linux/jump_label.h>
+#include <asm/string_64.h>
+
+/* Ivy Bridge, Haswell, Broadwell */
+static void quirk_intel_brickland_xeon_ras_cap(struct pci_dev *pdev)
+{
+	u32 capid0;
+
+	pci_read_config_dword(pdev, 0x84, &capid0);
+
+	if (capid0 & 0x10)
+		static_branch_inc(&mcsafe_key);
+}
+
+/* Skylake */
+static void quirk_intel_purley_xeon_ras_cap(struct pci_dev *pdev)
+{
+	u32 capid0;
+
+	pci_read_config_dword(pdev, 0x84, &capid0);
+
+	if ((capid0 & 0xc0) == 0xc0)
+		static_branch_inc(&mcsafe_key);
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x0ec3, quirk_intel_brickland_xeon_ras_cap);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2fc0, quirk_intel_brickland_xeon_ras_cap);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x6fc0, quirk_intel_brickland_xeon_ras_cap);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2083, quirk_intel_purley_xeon_ras_cap);
+#endif
 #endif
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 63bf27d972b7..e244c19a2451 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -705,7 +705,7 @@ static void native_machine_power_off(void)
 	tboot_shutdown(TB_SHUTDOWN_HALT);
 }
 
-struct machine_ops machine_ops = {
+struct machine_ops machine_ops __ro_after_init = {
 	.power_off = native_machine_power_off,
 	.shutdown = native_machine_shutdown,
 	.emergency_restart = native_machine_emergency_restart,
diff --git a/arch/x86/kernel/resource.c b/arch/x86/kernel/resource.c
index 80eab01c1a68..2408c1603438 100644
--- a/arch/x86/kernel/resource.c
+++ b/arch/x86/kernel/resource.c
@@ -27,8 +27,8 @@ static void remove_e820_regions(struct resource *avail)
 	int i;
 	struct e820entry *entry;
 
-	for (i = 0; i < e820.nr_map; i++) {
-		entry = &e820.map[i];
+	for (i = 0; i < e820->nr_map; i++) {
+		entry = &e820->map[i];
 
 		resource_clip(avail, entry->addr,
 			      entry->addr + entry->size - 1);
diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c
index 79c6311cd912..5b21cb7d84d6 100644
--- a/arch/x86/kernel/rtc.c
+++ b/arch/x86/kernel/rtc.c
@@ -64,6 +64,15 @@ void mach_get_cmos_time(struct timespec *now)
 	unsigned int status, year, mon, day, hour, min, sec, century = 0;
 	unsigned long flags;
 
+	/*
+	 * If pm_trace abused the RTC as storage, set the timespec to 0,
+	 * which tells the caller that this RTC value is unusable.
+	 */
+	if (!pm_trace_rtc_valid()) {
+		now->tv_sec = now->tv_nsec = 0;
+		return;
+	}
+
 	spin_lock_irqsave(&rtc_lock, flags);
 
 	/*
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 98c9cd6f3b5d..4cfba947d774 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -210,9 +210,9 @@ EXPORT_SYMBOL(boot_cpu_data);
 
 
 #if !defined(CONFIG_X86_PAE) || defined(CONFIG_X86_64)
-__visible unsigned long mmu_cr4_features;
+__visible unsigned long mmu_cr4_features __ro_after_init;
 #else
-__visible unsigned long mmu_cr4_features = X86_CR4_PAE;
+__visible unsigned long mmu_cr4_features __ro_after_init = X86_CR4_PAE;
 #endif
 
 /* Boot loader ID and version as integers, for the benefit of proc_dointvec */
@@ -458,8 +458,8 @@ static void __init e820_reserve_setup_data(void)
 		early_memunmap(data, sizeof(*data));
 	}
 
-	sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
-	memcpy(&e820_saved, &e820, sizeof(struct e820map));
+	sanitize_e820_map(e820->map, ARRAY_SIZE(e820->map), &e820->nr_map);
+	memcpy(e820_saved, e820, sizeof(struct e820map));
 	printk(KERN_INFO "extended physical RAM map:\n");
 	e820_print_map("reserve setup_data");
 }
@@ -763,7 +763,7 @@ static void __init trim_bios_range(void)
 	 */
 	e820_remove_range(BIOS_BEGIN, BIOS_END - BIOS_BEGIN, E820_RAM, 1);
 
-	sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
+	sanitize_e820_map(e820->map, ARRAY_SIZE(e820->map), &e820->nr_map);
 }
 
 /* called before trim_bios_range() to spare extra sanitize */
@@ -985,6 +985,30 @@ void __init setup_arch(char **cmdline_p)
 
 	parse_early_param();
 
+#ifdef CONFIG_MEMORY_HOTPLUG
+	/*
+	 * Memory used by the kernel cannot be hot-removed because Linux
+	 * cannot migrate the kernel pages. When memory hotplug is
+	 * enabled, we should prevent memblock from allocating memory
+	 * for the kernel.
+	 *
+	 * ACPI SRAT records all hotpluggable memory ranges. But before
+	 * SRAT is parsed, we don't know about it.
+	 *
+	 * The kernel image is loaded into memory at very early time. We
+	 * cannot prevent this anyway. So on NUMA system, we set any
+	 * node the kernel resides in as un-hotpluggable.
+	 *
+	 * Since on modern servers, one node could have double-digit
+	 * gigabytes memory, we can assume the memory around the kernel
+	 * image is also un-hotpluggable. So before SRAT is parsed, just
+	 * allocate memory near the kernel image to try the best to keep
+	 * the kernel away from hotpluggable memory.
+	 */
+	if (movable_node_is_enabled())
+		memblock_set_bottom_up(true);
+#endif
+
 	x86_report_nx();
 
 	/* after early param, so could get panic from serial */
@@ -1032,7 +1056,7 @@ void __init setup_arch(char **cmdline_p)
 	if (ppro_with_ram_bug()) {
 		e820_update_range(0x70000000ULL, 0x40000ULL, E820_RAM,
 				  E820_RESERVED);
-		sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
+		sanitize_e820_map(e820->map, ARRAY_SIZE(e820->map), &e820->nr_map);
 		printk(KERN_INFO "fixed physical RAM map:\n");
 		e820_print_map("bad_ppro");
 	}
@@ -1096,19 +1120,19 @@ void __init setup_arch(char **cmdline_p)
 	memblock_set_current_limit(ISA_END_ADDRESS);
 	memblock_x86_fill();
 
-	if (efi_enabled(EFI_BOOT)) {
+	reserve_bios_regions();
+
+	if (efi_enabled(EFI_MEMMAP)) {
 		efi_fake_memmap();
 		efi_find_mirror();
-	}
-
-	reserve_bios_regions();
+		efi_esrt_init();
 
-	/*
-	 * The EFI specification says that boot service code won't be called
-	 * after ExitBootServices(). This is, in fact, a lie.
-	 */
-	if (efi_enabled(EFI_MEMMAP))
+		/*
+		 * The EFI specification says that boot service code won't be
+		 * called after ExitBootServices(). This is, in fact, a lie.
+		 */
 		efi_reserve_boot_services();
+	}
 
 	/* preallocate 4k for mptable mpc */
 	early_reserve_e820_mpc_new();
@@ -1137,7 +1161,7 @@ void __init setup_arch(char **cmdline_p)
 	 * auditing all the early-boot CR4 manipulation would be needed to
 	 * rule it out.
 	 */
-	mmu_cr4_features = __read_cr4_safe();
+	mmu_cr4_features = __read_cr4();
 
 	memblock_set_current_limit(get_max_mapped());
 
@@ -1219,14 +1243,18 @@ void __init setup_arch(char **cmdline_p)
 	/*
 	 * get boot-time SMP configuration:
 	 */
-	if (smp_found_config)
-		get_smp_config();
+	get_smp_config();
+
+	/*
+	 * Systems w/o ACPI and mptables might not have it mapped the local
+	 * APIC yet, but prefill_possible_map() might need to access it.
+	 */
+	init_apic_mappings();
 
 	prefill_possible_map();
 
 	init_cpu_to_node();
 
-	init_apic_mappings();
 	io_apic_init_mappings();
 
 	kvm_guest_init();
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index 7a40e068302d..9820d6d977c6 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -1,7 +1,7 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/kernel.h>
-#include <linux/module.h>
+#include <linux/export.h>
 #include <linux/init.h>
 #include <linux/bootmem.h>
 #include <linux/percpu.h>
@@ -12,6 +12,7 @@
 #include <linux/pfn.h>
 #include <asm/sections.h>
 #include <asm/processor.h>
+#include <asm/desc.h>
 #include <asm/setup.h>
 #include <asm/mpspec.h>
 #include <asm/apicdef.h>
@@ -33,7 +34,7 @@ EXPORT_PER_CPU_SYMBOL(cpu_number);
 DEFINE_PER_CPU_READ_MOSTLY(unsigned long, this_cpu_off) = BOOT_PERCPU_OFFSET;
 EXPORT_PER_CPU_SYMBOL(this_cpu_off);
 
-unsigned long __per_cpu_offset[NR_CPUS] __read_mostly = {
+unsigned long __per_cpu_offset[NR_CPUS] __ro_after_init = {
 	[0 ... NR_CPUS-1] = BOOT_PERCPU_OFFSET,
 };
 EXPORT_SYMBOL(__per_cpu_offset);
@@ -246,7 +247,7 @@ void __init setup_per_cpu_areas(void)
 #ifdef CONFIG_X86_64
 		per_cpu(irq_stack_ptr, cpu) =
 			per_cpu(irq_stack_union.irq_stack, cpu) +
-			IRQ_STACK_SIZE - 64;
+			IRQ_STACK_SIZE;
 #endif
 #ifdef CONFIG_NUMA
 		per_cpu(x86_cpu_to_node_map, cpu) =
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index 04cb3212db2d..763af1d0de64 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -42,6 +42,7 @@
 #include <asm/syscalls.h>
 
 #include <asm/sigframe.h>
+#include <asm/signal.h>
 
 #define COPY(x)			do {			\
 	get_user_ex(regs->x, &sc->x);			\
@@ -547,7 +548,7 @@ static int x32_setup_rt_frame(struct ksignal *ksig,
 		return -EFAULT;
 
 	if (ksig->ka.sa.sa_flags & SA_SIGINFO) {
-		if (copy_siginfo_to_user32(&frame->info, &ksig->info))
+		if (__copy_siginfo_to_user32(&frame->info, &ksig->info, true))
 			return -EFAULT;
 	}
 
@@ -660,20 +661,21 @@ badframe:
 	return 0;
 }
 
-static inline int is_ia32_compat_frame(void)
+static inline int is_ia32_compat_frame(struct ksignal *ksig)
 {
 	return IS_ENABLED(CONFIG_IA32_EMULATION) &&
-	       test_thread_flag(TIF_IA32);
+		ksig->ka.sa.sa_flags & SA_IA32_ABI;
 }
 
-static inline int is_ia32_frame(void)
+static inline int is_ia32_frame(struct ksignal *ksig)
 {
-	return IS_ENABLED(CONFIG_X86_32) || is_ia32_compat_frame();
+	return IS_ENABLED(CONFIG_X86_32) || is_ia32_compat_frame(ksig);
 }
 
-static inline int is_x32_frame(void)
+static inline int is_x32_frame(struct ksignal *ksig)
 {
-	return IS_ENABLED(CONFIG_X86_X32_ABI) && test_thread_flag(TIF_X32);
+	return IS_ENABLED(CONFIG_X86_X32_ABI) &&
+		ksig->ka.sa.sa_flags & SA_X32_ABI;
 }
 
 static int
@@ -684,12 +686,12 @@ setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs)
 	compat_sigset_t *cset = (compat_sigset_t *) set;
 
 	/* Set up the stack frame */
-	if (is_ia32_frame()) {
+	if (is_ia32_frame(ksig)) {
 		if (ksig->ka.sa.sa_flags & SA_SIGINFO)
 			return ia32_setup_rt_frame(usig, ksig, cset, regs);
 		else
 			return ia32_setup_frame(usig, ksig, cset, regs);
-	} else if (is_x32_frame()) {
+	} else if (is_x32_frame(ksig)) {
 		return x32_setup_rt_frame(ksig, cset, regs);
 	} else {
 		return __setup_rt_frame(ksig->sig, ksig, set, regs);
@@ -783,7 +785,7 @@ static inline unsigned long get_nr_restart_syscall(const struct pt_regs *regs)
 	 * than the tracee.
 	 */
 #ifdef CONFIG_IA32_EMULATION
-	if (current_thread_info()->status & (TS_COMPAT|TS_I386_REGS_POKED))
+	if (current->thread.status & (TS_COMPAT|TS_I386_REGS_POKED))
 		return __NR_ia32_restart_syscall;
 #endif
 #ifdef CONFIG_X86_X32_ABI
diff --git a/arch/x86/kernel/signal_compat.c b/arch/x86/kernel/signal_compat.c
index b44564bf86a8..ec1f756f9dc9 100644
--- a/arch/x86/kernel/signal_compat.c
+++ b/arch/x86/kernel/signal_compat.c
@@ -1,5 +1,6 @@
 #include <linux/compat.h>
 #include <linux/uaccess.h>
+#include <linux/ptrace.h>
 
 /*
  * The compat_siginfo_t structure and handing code is very easy
@@ -92,10 +93,28 @@ static inline void signal_compat_build_tests(void)
 	/* any new si_fields should be added here */
 }
 
-int copy_siginfo_to_user32(compat_siginfo_t __user *to, const siginfo_t *from)
+void sigaction_compat_abi(struct k_sigaction *act, struct k_sigaction *oact)
+{
+	/* Don't leak in-kernel non-uapi flags to user-space */
+	if (oact)
+		oact->sa.sa_flags &= ~(SA_IA32_ABI | SA_X32_ABI);
+
+	if (!act)
+		return;
+
+	/* Don't let flags to be set from userspace */
+	act->sa.sa_flags &= ~(SA_IA32_ABI | SA_X32_ABI);
+
+	if (in_ia32_syscall())
+		act->sa.sa_flags |= SA_IA32_ABI;
+	if (in_x32_syscall())
+		act->sa.sa_flags |= SA_X32_ABI;
+}
+
+int __copy_siginfo_to_user32(compat_siginfo_t __user *to, const siginfo_t *from,
+		bool x32_ABI)
 {
 	int err = 0;
-	bool ia32 = test_thread_flag(TIF_IA32);
 
 	signal_compat_build_tests();
 
@@ -146,7 +165,7 @@ int copy_siginfo_to_user32(compat_siginfo_t __user *to, const siginfo_t *from)
 				put_user_ex(from->si_arch, &to->si_arch);
 				break;
 			case __SI_CHLD >> 16:
-				if (ia32) {
+				if (!x32_ABI) {
 					put_user_ex(from->si_utime, &to->si_utime);
 					put_user_ex(from->si_stime, &to->si_stime);
 				} else {
@@ -180,6 +199,12 @@ int copy_siginfo_to_user32(compat_siginfo_t __user *to, const siginfo_t *from)
 	return err;
 }
 
+/* from syscall's path, where we know the ABI */
+int copy_siginfo_to_user32(compat_siginfo_t __user *to, const siginfo_t *from)
+{
+	return __copy_siginfo_to_user32(to, from, in_x32_syscall());
+}
+
 int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from)
 {
 	int err = 0;
diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c
index 658777cf3851..68f8cc222f25 100644
--- a/arch/x86/kernel/smp.c
+++ b/arch/x86/kernel/smp.c
@@ -32,6 +32,8 @@
 #include <asm/nmi.h>
 #include <asm/mce.h>
 #include <asm/trace/irq_vectors.h>
+#include <asm/kexec.h>
+
 /*
  *	Some notes on x86 processor bugs affecting SMP operation:
  *
@@ -342,6 +344,9 @@ struct smp_ops smp_ops = {
 	.smp_cpus_done		= native_smp_cpus_done,
 
 	.stop_other_cpus	= native_stop_other_cpus,
+#if defined(CONFIG_KEXEC_CORE)
+	.crash_stop_other_cpus	= kdump_nmi_shootdown_cpus,
+#endif
 	.smp_send_reschedule	= native_smp_send_reschedule,
 
 	.cpu_up			= native_cpu_up,
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 4296beb8fdd3..0c37d4fd01b2 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -58,7 +58,6 @@
 #include <asm/desc.h>
 #include <asm/nmi.h>
 #include <asm/irq.h>
-#include <asm/idle.h>
 #include <asm/realmode.h>
 #include <asm/cpu.h>
 #include <asm/numa.h>
@@ -109,6 +108,17 @@ static bool logical_packages_frozen __read_mostly;
 /* Maximum number of SMT threads on any online core */
 int __max_smt_threads __read_mostly;
 
+/* Flag to indicate if a complete sched domain rebuild is required */
+bool x86_topology_update;
+
+int arch_update_cpu_topology(void)
+{
+	int retval = x86_topology_update;
+
+	x86_topology_update = false;
+	return retval;
+}
+
 static inline void smpboot_setup_warm_reset_vector(unsigned long start_eip)
 {
 	unsigned long flags;
@@ -471,31 +481,52 @@ static bool match_die(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o)
 	return false;
 }
 
-static struct sched_domain_topology_level numa_inside_package_topology[] = {
+#if defined(CONFIG_SCHED_SMT) || defined(CONFIG_SCHED_MC)
+static inline int x86_sched_itmt_flags(void)
+{
+	return sysctl_sched_itmt_enabled ? SD_ASYM_PACKING : 0;
+}
+
+#ifdef CONFIG_SCHED_MC
+static int x86_core_flags(void)
+{
+	return cpu_core_flags() | x86_sched_itmt_flags();
+}
+#endif
 #ifdef CONFIG_SCHED_SMT
-	{ cpu_smt_mask, cpu_smt_flags, SD_INIT_NAME(SMT) },
+static int x86_smt_flags(void)
+{
+	return cpu_smt_flags() | x86_sched_itmt_flags();
+}
+#endif
+#endif
+
+static struct sched_domain_topology_level x86_numa_in_package_topology[] = {
+#ifdef CONFIG_SCHED_SMT
+	{ cpu_smt_mask, x86_smt_flags, SD_INIT_NAME(SMT) },
 #endif
 #ifdef CONFIG_SCHED_MC
-	{ cpu_coregroup_mask, cpu_core_flags, SD_INIT_NAME(MC) },
+	{ cpu_coregroup_mask, x86_core_flags, SD_INIT_NAME(MC) },
 #endif
 	{ NULL, },
 };
+
+static struct sched_domain_topology_level x86_topology[] = {
+#ifdef CONFIG_SCHED_SMT
+	{ cpu_smt_mask, x86_smt_flags, SD_INIT_NAME(SMT) },
+#endif
+#ifdef CONFIG_SCHED_MC
+	{ cpu_coregroup_mask, x86_core_flags, SD_INIT_NAME(MC) },
+#endif
+	{ cpu_cpu_mask, SD_INIT_NAME(DIE) },
+	{ NULL, },
+};
+
 /*
- * set_sched_topology() sets the topology internal to a CPU.  The
- * NUMA topologies are layered on top of it to build the full
- * system topology.
- *
- * If NUMA nodes are observed to occur within a CPU package, this
- * function should be called.  It forces the sched domain code to
- * only use the SMT level for the CPU portion of the topology.
- * This essentially falls back to relying on NUMA information
- * from the SRAT table to describe the entire system topology
- * (except for hyperthreads).
+ * Set if a package/die has multiple NUMA nodes inside.
+ * AMD Magny-Cours and Intel Cluster-on-Die have this.
  */
-static void primarily_use_numa_for_topology(void)
-{
-	set_sched_topology(numa_inside_package_topology);
-}
+static bool x86_has_numa_in_package;
 
 void set_cpu_sibling_map(int cpu)
 {
@@ -558,7 +589,7 @@ void set_cpu_sibling_map(int cpu)
 				c->booted_cores = cpu_data(i).booted_cores;
 		}
 		if (match_die(c, o) && !topology_same_node(c, o))
-			primarily_use_numa_for_topology();
+			x86_has_numa_in_package = true;
 	}
 
 	threads = cpumask_weight(topology_sibling_cpumask(cpu));
@@ -690,7 +721,7 @@ wakeup_secondary_cpu_via_nmi(int apicid, unsigned long start_eip)
 	 * Give the other CPU some time to accept the IPI.
 	 */
 	udelay(200);
-	if (APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid])) {
+	if (APIC_INTEGRATED(boot_cpu_apic_version)) {
 		maxlvt = lapic_get_maxlvt();
 		if (maxlvt > 3)			/* Due to the Pentium erratum 3AP.  */
 			apic_write(APIC_ESR, 0);
@@ -717,7 +748,7 @@ wakeup_secondary_cpu_via_init(int phys_apicid, unsigned long start_eip)
 	/*
 	 * Be paranoid about clearing APIC errors.
 	 */
-	if (APIC_INTEGRATED(apic_version[phys_apicid])) {
+	if (APIC_INTEGRATED(boot_cpu_apic_version)) {
 		if (maxlvt > 3)		/* Due to the Pentium erratum 3AP.  */
 			apic_write(APIC_ESR, 0);
 		apic_read(APIC_ESR);
@@ -756,7 +787,7 @@ wakeup_secondary_cpu_via_init(int phys_apicid, unsigned long start_eip)
 	 * Determine this based on the APIC version.
 	 * If we don't have an integrated APIC, don't send the STARTUP IPIs.
 	 */
-	if (APIC_INTEGRATED(apic_version[phys_apicid]))
+	if (APIC_INTEGRATED(boot_cpu_apic_version))
 		num_starts = 2;
 	else
 		num_starts = 0;
@@ -820,14 +851,6 @@ wakeup_secondary_cpu_via_init(int phys_apicid, unsigned long start_eip)
 	return (send_status | accept_status);
 }
 
-void smp_announce(void)
-{
-	int num_nodes = num_online_nodes();
-
-	printk(KERN_INFO "x86: Booted up %d node%s, %d CPUs\n",
-	       num_nodes, (num_nodes > 1 ? "s" : ""), num_online_cpus());
-}
-
 /* reduce the number of lines printed when booting a large cpu count system */
 static void announce_cpu(int cpu, int apicid)
 {
@@ -942,7 +965,6 @@ void common_cpu_up(unsigned int cpu, struct task_struct *idle)
 	per_cpu(cpu_current_top_of_stack, cpu) =
 		(unsigned long)task_stack_page(idle) + THREAD_SIZE;
 #else
-	clear_tsk_thread_flag(idle, TIF_FORK);
 	initial_gs = per_cpu_offset(cpu);
 #endif
 }
@@ -964,12 +986,10 @@ static int do_boot_cpu(int apicid, int cpu, struct task_struct *idle)
 	int cpu0_nmi_registered = 0;
 	unsigned long timeout;
 
-	idle->thread.sp = (unsigned long) (((struct pt_regs *)
-			  (THREAD_SIZE +  task_stack_page(idle))) - 1);
-
+	idle->thread.sp = (unsigned long)task_pt_regs(idle);
 	early_gdt_descr.address = (unsigned long)get_cpu_gdt_table(cpu);
 	initial_code = (unsigned long)start_secondary;
-	stack_start  = idle->thread.sp;
+	initial_stack  = idle->thread.sp;
 
 	/*
 	 * Enable the espfix hack for this CPU
@@ -994,7 +1014,7 @@ static int do_boot_cpu(int apicid, int cpu, struct task_struct *idle)
 		/*
 		 * Be paranoid about clearing APIC errors.
 		*/
-		if (APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid])) {
+		if (APIC_INTEGRATED(boot_cpu_apic_version)) {
 			apic_write(APIC_ESR, 0);
 			apic_read(APIC_ESR);
 		}
@@ -1111,21 +1131,12 @@ int native_cpu_up(unsigned int cpu, struct task_struct *tidle)
 		return err;
 
 	/* the FPU context is blank, nobody can own it */
-	__cpu_disable_lazy_restore(cpu);
+	per_cpu(fpu_fpregs_owner_ctx, cpu) = NULL;
 
 	common_cpu_up(cpu, tidle);
 
-	/*
-	 * We have to walk the irq descriptors to setup the vector
-	 * space for the cpu which comes online.  Prevent irq
-	 * alloc/free across the bringup.
-	 */
-	irq_lock_sparse();
-
 	err = do_boot_cpu(apicid, cpu, tidle);
-
 	if (err) {
-		irq_unlock_sparse();
 		pr_err("do_boot_cpu failed(%d) to wakeup CPU#%u\n", err, cpu);
 		return -EIO;
 	}
@@ -1143,8 +1154,6 @@ int native_cpu_up(unsigned int cpu, struct task_struct *tidle)
 		touch_nmi_watchdog();
 	}
 
-	irq_unlock_sparse();
-
 	return 0;
 }
 
@@ -1249,7 +1258,7 @@ static int __init smp_sanity_check(unsigned max_cpus)
 	/*
 	 * If we couldn't find a local APIC, then get out of here now!
 	 */
-	if (APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid]) &&
+	if (APIC_INTEGRATED(boot_cpu_apic_version) &&
 	    !boot_cpu_has(X86_FEATURE_APIC)) {
 		if (!disable_apic) {
 			pr_err("BIOS bug, local APIC #%d not detected!...\n",
@@ -1304,6 +1313,16 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
 		zalloc_cpumask_var(&per_cpu(cpu_core_map, i), GFP_KERNEL);
 		zalloc_cpumask_var(&per_cpu(cpu_llc_shared_map, i), GFP_KERNEL);
 	}
+
+	/*
+	 * Set 'default' x86 topology, this matches default_topology() in that
+	 * it has NUMA nodes as a topology level. See also
+	 * native_smp_cpus_done().
+	 *
+	 * Must be done before set_cpus_sibling_map() is ran.
+	 */
+	set_sched_topology(x86_topology);
+
 	set_cpu_sibling_map(0);
 
 	switch (smp_sanity_check(max_cpus)) {
@@ -1323,17 +1342,16 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
 		break;
 	}
 
-	default_setup_apic_routing();
-
 	if (read_apic_id() != boot_cpu_physical_apicid) {
 		panic("Boot APIC ID in local APIC unexpected (%d vs %d)",
 		     read_apic_id(), boot_cpu_physical_apicid);
 		/* Or can we switch back to PIC here? */
 	}
 
+	default_setup_apic_routing();
 	cpu0_logical_apicid = apic_bsp_setup(false);
 
-	pr_info("CPU%d: ", 0);
+	pr_info("CPU0: ");
 	print_cpu_info(&cpu_data(0));
 
 	if (is_uv_system())
@@ -1370,6 +1388,9 @@ void __init native_smp_cpus_done(unsigned int max_cpus)
 {
 	pr_debug("Boot done\n");
 
+	if (x86_has_numa_in_package)
+		set_sched_topology(x86_numa_in_package_topology);
+
 	nmi_selftest();
 	impress_friends();
 	setup_ioapic_dest();
@@ -1406,9 +1427,23 @@ __init void prefill_possible_map(void)
 {
 	int i, possible;
 
-	/* no processor from mptable or madt */
-	if (!num_processors)
-		num_processors = 1;
+	/* No boot processor was found in mptable or ACPI MADT */
+	if (!num_processors) {
+		if (boot_cpu_has(X86_FEATURE_APIC)) {
+			int apicid = boot_cpu_physical_apicid;
+			int cpu = hard_smp_processor_id();
+
+			pr_warn("Boot CPU (id %d) not listed by BIOS\n", cpu);
+
+			/* Make sure boot cpu is enumerated */
+			if (apic->cpu_present_to_apicid(0) == BAD_APICID &&
+			    apic->apic_id_valid(apicid))
+				generic_processor_info(apicid, boot_cpu_apic_version);
+		}
+
+		if (!num_processors)
+			num_processors = 1;
+	}
 
 	i = setup_max_cpus ?: 1;
 	if (setup_possible_cpus == -1) {
@@ -1560,7 +1595,6 @@ void play_dead_common(void)
 {
 	idle_task_exit();
 	reset_lazy_tlbstate();
-	amd_e400_remove_cpu(raw_smp_processor_id());
 
 	/* Ack it */
 	(void)cpu_report_death();
diff --git a/arch/x86/kernel/stacktrace.c b/arch/x86/kernel/stacktrace.c
index 4738f5e0f2ab..0653788026e2 100644
--- a/arch/x86/kernel/stacktrace.c
+++ b/arch/x86/kernel/stacktrace.c
@@ -8,80 +8,69 @@
 #include <linux/export.h>
 #include <linux/uaccess.h>
 #include <asm/stacktrace.h>
+#include <asm/unwind.h>
 
-static int save_stack_stack(void *data, char *name)
+static int save_stack_address(struct stack_trace *trace, unsigned long addr,
+			      bool nosched)
 {
-	return 0;
-}
-
-static int
-__save_stack_address(void *data, unsigned long addr, bool reliable, bool nosched)
-{
-	struct stack_trace *trace = data;
-#ifdef CONFIG_FRAME_POINTER
-	if (!reliable)
-		return 0;
-#endif
 	if (nosched && in_sched_functions(addr))
 		return 0;
+
 	if (trace->skip > 0) {
 		trace->skip--;
 		return 0;
 	}
-	if (trace->nr_entries < trace->max_entries) {
-		trace->entries[trace->nr_entries++] = addr;
-		return 0;
-	} else {
-		return -1; /* no more room, stop walking the stack */
-	}
-}
 
-static int save_stack_address(void *data, unsigned long addr, int reliable)
-{
-	return __save_stack_address(data, addr, reliable, false);
+	if (trace->nr_entries >= trace->max_entries)
+		return -1;
+
+	trace->entries[trace->nr_entries++] = addr;
+	return 0;
 }
 
-static int
-save_stack_address_nosched(void *data, unsigned long addr, int reliable)
+static void __save_stack_trace(struct stack_trace *trace,
+			       struct task_struct *task, struct pt_regs *regs,
+			       bool nosched)
 {
-	return __save_stack_address(data, addr, reliable, true);
-}
+	struct unwind_state state;
+	unsigned long addr;
 
-static const struct stacktrace_ops save_stack_ops = {
-	.stack		= save_stack_stack,
-	.address	= save_stack_address,
-	.walk_stack	= print_context_stack,
-};
+	if (regs)
+		save_stack_address(trace, regs->ip, nosched);
 
-static const struct stacktrace_ops save_stack_ops_nosched = {
-	.stack		= save_stack_stack,
-	.address	= save_stack_address_nosched,
-	.walk_stack	= print_context_stack,
-};
+	for (unwind_start(&state, task, regs, NULL); !unwind_done(&state);
+	     unwind_next_frame(&state)) {
+		addr = unwind_get_return_address(&state);
+		if (!addr || save_stack_address(trace, addr, nosched))
+			break;
+	}
+
+	if (trace->nr_entries < trace->max_entries)
+		trace->entries[trace->nr_entries++] = ULONG_MAX;
+}
 
 /*
  * Save stack-backtrace addresses into a stack_trace buffer.
  */
 void save_stack_trace(struct stack_trace *trace)
 {
-	dump_trace(current, NULL, NULL, 0, &save_stack_ops, trace);
-	if (trace->nr_entries < trace->max_entries)
-		trace->entries[trace->nr_entries++] = ULONG_MAX;
+	__save_stack_trace(trace, current, NULL, false);
 }
 EXPORT_SYMBOL_GPL(save_stack_trace);
 
 void save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace)
 {
-	dump_trace(current, regs, NULL, 0, &save_stack_ops, trace);
-	if (trace->nr_entries < trace->max_entries)
-		trace->entries[trace->nr_entries++] = ULONG_MAX;
+	__save_stack_trace(trace, current, regs, false);
 }
 
 void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
 {
-	dump_trace(tsk, NULL, NULL, 0, &save_stack_ops_nosched, trace);
-	if (trace->nr_entries < trace->max_entries)
-		trace->entries[trace->nr_entries++] = ULONG_MAX;
+	if (!try_get_task_stack(tsk))
+		return;
+
+	__save_stack_trace(trace, tsk, NULL, true);
+
+	put_task_stack(tsk);
 }
 EXPORT_SYMBOL_GPL(save_stack_trace_tsk);
 
diff --git a/arch/x86/kernel/step.c b/arch/x86/kernel/step.c
index c9a073866ca7..a23ce84a3f6c 100644
--- a/arch/x86/kernel/step.c
+++ b/arch/x86/kernel/step.c
@@ -57,7 +57,8 @@ static int is_setting_trap_flag(struct task_struct *child, struct pt_regs *regs)
 	unsigned char opcode[15];
 	unsigned long addr = convert_ip_to_linear(child, regs);
 
-	copied = access_process_vm(child, addr, opcode, sizeof(opcode), 0);
+	copied = access_process_vm(child, addr, opcode, sizeof(opcode),
+			FOLL_FORCE);
 	for (i = 0; i < copied; i++) {
 		switch (opcode[i]) {
 		/* popf and iret */
diff --git a/arch/x86/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c
index 10e0272d789a..a55ed63b9f91 100644
--- a/arch/x86/kernel/sys_x86_64.c
+++ b/arch/x86/kernel/sys_x86_64.c
@@ -101,7 +101,6 @@ static void find_start_end(unsigned long flags, unsigned long *begin,
 			   unsigned long *end)
 {
 	if (!test_thread_flag(TIF_ADDR32) && (flags & MAP_32BIT)) {
-		unsigned long new_begin;
 		/* This is usually used needed to map code in small
 		   model, so it needs to be in the first 31bit. Limit
 		   it to that.  This means we need to move the
@@ -112,9 +111,7 @@ static void find_start_end(unsigned long flags, unsigned long *begin,
 		*begin = 0x40000000;
 		*end = 0x80000000;
 		if (current->flags & PF_RANDOMIZE) {
-			new_begin = randomize_range(*begin, *begin + 0x02000000, 0);
-			if (new_begin)
-				*begin = new_begin;
+			*begin = randomize_page(*begin, 0x02000000);
 		}
 	} else {
 		*begin = current->mm->mmap_legacy_base;
diff --git a/arch/x86/kernel/sysfb_simplefb.c b/arch/x86/kernel/sysfb_simplefb.c
index 764a29f84de7..85195d447a92 100644
--- a/arch/x86/kernel/sysfb_simplefb.c
+++ b/arch/x86/kernel/sysfb_simplefb.c
@@ -66,13 +66,36 @@ __init int create_simplefb(const struct screen_info *si,
 {
 	struct platform_device *pd;
 	struct resource res;
-	unsigned long len;
+	u64 base, size;
+	u32 length;
 
-	/* don't use lfb_size as it may contain the whole VMEM instead of only
-	 * the part that is occupied by the framebuffer */
-	len = mode->height * mode->stride;
-	len = PAGE_ALIGN(len);
-	if (len > (u64)si->lfb_size << 16) {
+	/*
+	 * If the 64BIT_BASE capability is set, ext_lfb_base will contain the
+	 * upper half of the base address. Assemble the address, then make sure
+	 * it is valid and we can actually access it.
+	 */
+	base = si->lfb_base;
+	if (si->capabilities & VIDEO_CAPABILITY_64BIT_BASE)
+		base |= (u64)si->ext_lfb_base << 32;
+	if (!base || (u64)(resource_size_t)base != base) {
+		printk(KERN_DEBUG "sysfb: inaccessible VRAM base\n");
+		return -EINVAL;
+	}
+
+	/*
+	 * Don't use lfb_size as IORESOURCE size, since it may contain the
+	 * entire VMEM, and thus require huge mappings. Use just the part we
+	 * need, that is, the part where the framebuffer is located. But verify
+	 * that it does not exceed the advertised VMEM.
+	 * Note that in case of VBE, the lfb_size is shifted by 16 bits for
+	 * historical reasons.
+	 */
+	size = si->lfb_size;
+	if (si->orig_video_isVGA == VIDEO_TYPE_VLFB)
+		size <<= 16;
+	length = mode->height * mode->stride;
+	length = PAGE_ALIGN(length);
+	if (length > size) {
 		printk(KERN_WARNING "sysfb: VRAM smaller than advertised\n");
 		return -EINVAL;
 	}
@@ -81,8 +104,8 @@ __init int create_simplefb(const struct screen_info *si,
 	memset(&res, 0, sizeof(res));
 	res.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
 	res.name = simplefb_resname;
-	res.start = si->lfb_base;
-	res.end = si->lfb_base + len - 1;
+	res.start = base;
+	res.end = res.start + length - 1;
 	if (res.end <= res.start)
 		return -EINVAL;
 
diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c
index 654f6c66fe45..8402907825b0 100644
--- a/arch/x86/kernel/tboot.c
+++ b/arch/x86/kernel/tboot.c
@@ -188,12 +188,12 @@ static int tboot_setup_sleep(void)
 
 	tboot->num_mac_regions = 0;
 
-	for (i = 0; i < e820.nr_map; i++) {
-		if ((e820.map[i].type != E820_RAM)
-		 && (e820.map[i].type != E820_RESERVED_KERN))
+	for (i = 0; i < e820->nr_map; i++) {
+		if ((e820->map[i].type != E820_RAM)
+		 && (e820->map[i].type != E820_RESERVED_KERN))
 			continue;
 
-		add_mac_region(e820.map[i].addr, e820.map[i].size);
+		add_mac_region(e820->map[i].addr, e820->map[i].size);
 	}
 
 	tboot->acpi_sinfo.kernel_s3_resume_vector =
diff --git a/arch/x86/kernel/tracepoint.c b/arch/x86/kernel/tracepoint.c
index 1c113db9ed57..15515132bf0d 100644
--- a/arch/x86/kernel/tracepoint.c
+++ b/arch/x86/kernel/tracepoint.c
@@ -34,7 +34,7 @@ static void switch_idt(void *arg)
 	local_irq_restore(flags);
 }
 
-void trace_irq_vector_regfunc(void)
+int trace_irq_vector_regfunc(void)
 {
 	mutex_lock(&irq_vector_mutex);
 	if (!trace_irq_vector_refcount) {
@@ -44,6 +44,7 @@ void trace_irq_vector_regfunc(void)
 	}
 	trace_irq_vector_refcount++;
 	mutex_unlock(&irq_vector_mutex);
+	return 0;
 }
 
 void trace_irq_vector_unregfunc(void)
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index b70ca12dd389..bf0c6d049080 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -292,12 +292,30 @@ DO_ERROR(X86_TRAP_NP,     SIGBUS,  "segment not present",	segment_not_present)
 DO_ERROR(X86_TRAP_SS,     SIGBUS,  "stack segment",		stack_segment)
 DO_ERROR(X86_TRAP_AC,     SIGBUS,  "alignment check",		alignment_check)
 
+#ifdef CONFIG_VMAP_STACK
+__visible void __noreturn handle_stack_overflow(const char *message,
+						struct pt_regs *regs,
+						unsigned long fault_address)
+{
+	printk(KERN_EMERG "BUG: stack guard page was hit at %p (stack is %p..%p)\n",
+		 (void *)fault_address, current->stack,
+		 (char *)current->stack + THREAD_SIZE - 1);
+	die(message, regs, 0);
+
+	/* Be absolutely certain we don't return. */
+	panic(message);
+}
+#endif
+
 #ifdef CONFIG_X86_64
 /* Runs on IST stack */
 dotraplinkage void do_double_fault(struct pt_regs *regs, long error_code)
 {
 	static const char str[] = "double fault";
 	struct task_struct *tsk = current;
+#ifdef CONFIG_VMAP_STACK
+	unsigned long cr2;
+#endif
 
 #ifdef CONFIG_X86_ESPFIX64
 	extern unsigned char native_irq_return_iret[];
@@ -332,6 +350,49 @@ dotraplinkage void do_double_fault(struct pt_regs *regs, long error_code)
 	tsk->thread.error_code = error_code;
 	tsk->thread.trap_nr = X86_TRAP_DF;
 
+#ifdef CONFIG_VMAP_STACK
+	/*
+	 * If we overflow the stack into a guard page, the CPU will fail
+	 * to deliver #PF and will send #DF instead.  Similarly, if we
+	 * take any non-IST exception while too close to the bottom of
+	 * the stack, the processor will get a page fault while
+	 * delivering the exception and will generate a double fault.
+	 *
+	 * According to the SDM (footnote in 6.15 under "Interrupt 14 -
+	 * Page-Fault Exception (#PF):
+	 *
+	 *   Processors update CR2 whenever a page fault is detected. If a
+	 *   second page fault occurs while an earlier page fault is being
+	 *   deliv- ered, the faulting linear address of the second fault will
+	 *   overwrite the contents of CR2 (replacing the previous
+	 *   address). These updates to CR2 occur even if the page fault
+	 *   results in a double fault or occurs during the delivery of a
+	 *   double fault.
+	 *
+	 * The logic below has a small possibility of incorrectly diagnosing
+	 * some errors as stack overflows.  For example, if the IDT or GDT
+	 * gets corrupted such that #GP delivery fails due to a bad descriptor
+	 * causing #GP and we hit this condition while CR2 coincidentally
+	 * points to the stack guard page, we'll think we overflowed the
+	 * stack.  Given that we're going to panic one way or another
+	 * if this happens, this isn't necessarily worth fixing.
+	 *
+	 * If necessary, we could improve the test by only diagnosing
+	 * a stack overflow if the saved RSP points within 47 bytes of
+	 * the bottom of the stack: if RSP == tsk_stack + 48 and we
+	 * take an exception, the stack is already aligned and there
+	 * will be enough room SS, RSP, RFLAGS, CS, RIP, and a
+	 * possible error code, so a stack overflow would *not* double
+	 * fault.  With any less space left, exception delivery could
+	 * fail, and, as a practical matter, we've overflowed the
+	 * stack even if the actual trigger for the double fault was
+	 * something else.
+	 */
+	cr2 = read_cr2();
+	if ((unsigned long)task_stack_page(tsk) - 1 - cr2 < PAGE_SIZE)
+		handle_stack_overflow("kernel stack overflow (double-fault)", regs, cr2);
+#endif
+
 #ifdef CONFIG_DOUBLEFAULT
 	df_debug(regs, error_code);
 #endif
@@ -792,6 +853,8 @@ do_spurious_interrupt_bug(struct pt_regs *regs, long error_code)
 dotraplinkage void
 do_device_not_available(struct pt_regs *regs, long error_code)
 {
+	unsigned long cr0;
+
 	RCU_LOCKDEP_WARN(!rcu_is_watching(), "entry code didn't wake RCU");
 
 #ifdef CONFIG_MATH_EMULATION
@@ -805,10 +868,20 @@ do_device_not_available(struct pt_regs *regs, long error_code)
 		return;
 	}
 #endif
-	fpu__restore(&current->thread.fpu); /* interrupts still off */
-#ifdef CONFIG_X86_32
-	cond_local_irq_enable(regs);
-#endif
+
+	/* This should not happen. */
+	cr0 = read_cr0();
+	if (WARN(cr0 & X86_CR0_TS, "CR0.TS was set")) {
+		/* Try to fix it up and carry on. */
+		write_cr0(cr0 & ~X86_CR0_TS);
+	} else {
+		/*
+		 * Something terrible happened, and we're better off trying
+		 * to kill the task than getting stuck in a never-ending
+		 * loop of #NM faults.
+		 */
+		die("unexpected #NM exception", regs, error_code);
+	}
 }
 NOKPROBE_SYMBOL(do_device_not_available);
 
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 78b9cb5a26af..46b2f41f8b05 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -23,6 +23,7 @@
 #include <asm/x86_init.h>
 #include <asm/geode.h>
 #include <asm/apic.h>
+#include <asm/intel-family.h>
 
 unsigned int __read_mostly cpu_khz;	/* TSC clocks / usec, not used here */
 EXPORT_SYMBOL(cpu_khz);
@@ -686,11 +687,16 @@ unsigned long native_calibrate_tsc(void)
 
 	if (crystal_khz == 0) {
 		switch (boot_cpu_data.x86_model) {
-		case 0x4E:	/* SKL */
-		case 0x5E:	/* SKL */
+		case INTEL_FAM6_SKYLAKE_MOBILE:
+		case INTEL_FAM6_SKYLAKE_DESKTOP:
+		case INTEL_FAM6_KABYLAKE_MOBILE:
+		case INTEL_FAM6_KABYLAKE_DESKTOP:
 			crystal_khz = 24000;	/* 24.0 MHz */
 			break;
-		case 0x5C:	/* BXT */
+		case INTEL_FAM6_SKYLAKE_X:
+			crystal_khz = 25000;	/* 25.0 MHz */
+			break;
+		case INTEL_FAM6_ATOM_GOLDMONT:
 			crystal_khz = 19200;	/* 19.2 MHz */
 			break;
 		}
diff --git a/arch/x86/kernel/unwind_frame.c b/arch/x86/kernel/unwind_frame.c
new file mode 100644
index 000000000000..ea7b7f9a3b9e
--- /dev/null
+++ b/arch/x86/kernel/unwind_frame.c
@@ -0,0 +1,236 @@
+#include <linux/sched.h>
+#include <asm/ptrace.h>
+#include <asm/bitops.h>
+#include <asm/stacktrace.h>
+#include <asm/unwind.h>
+
+#define FRAME_HEADER_SIZE (sizeof(long) * 2)
+
+unsigned long unwind_get_return_address(struct unwind_state *state)
+{
+	unsigned long addr;
+	unsigned long *addr_p = unwind_get_return_address_ptr(state);
+
+	if (unwind_done(state))
+		return 0;
+
+	if (state->regs && user_mode(state->regs))
+		return 0;
+
+	addr = ftrace_graph_ret_addr(state->task, &state->graph_idx, *addr_p,
+				     addr_p);
+
+	if (!__kernel_text_address(addr)) {
+		printk_deferred_once(KERN_WARNING
+			"WARNING: unrecognized kernel stack return address %p at %p in %s:%d\n",
+			(void *)addr, addr_p, state->task->comm,
+			state->task->pid);
+		return 0;
+	}
+
+	return addr;
+}
+EXPORT_SYMBOL_GPL(unwind_get_return_address);
+
+static size_t regs_size(struct pt_regs *regs)
+{
+	/* x86_32 regs from kernel mode are two words shorter: */
+	if (IS_ENABLED(CONFIG_X86_32) && !user_mode(regs))
+		return sizeof(*regs) - 2*sizeof(long);
+
+	return sizeof(*regs);
+}
+
+static bool is_last_task_frame(struct unwind_state *state)
+{
+	unsigned long bp = (unsigned long)state->bp;
+	unsigned long regs = (unsigned long)task_pt_regs(state->task);
+
+	return bp == regs - FRAME_HEADER_SIZE;
+}
+
+/*
+ * This determines if the frame pointer actually contains an encoded pointer to
+ * pt_regs on the stack.  See ENCODE_FRAME_POINTER.
+ */
+static struct pt_regs *decode_frame_pointer(unsigned long *bp)
+{
+	unsigned long regs = (unsigned long)bp;
+
+	if (!(regs & 0x1))
+		return NULL;
+
+	return (struct pt_regs *)(regs & ~0x1);
+}
+
+static bool update_stack_state(struct unwind_state *state, void *addr,
+			       size_t len)
+{
+	struct stack_info *info = &state->stack_info;
+
+	/*
+	 * If addr isn't on the current stack, switch to the next one.
+	 *
+	 * We may have to traverse multiple stacks to deal with the possibility
+	 * that 'info->next_sp' could point to an empty stack and 'addr' could
+	 * be on a subsequent stack.
+	 */
+	while (!on_stack(info, addr, len))
+		if (get_stack_info(info->next_sp, state->task, info,
+				   &state->stack_mask))
+			return false;
+
+	return true;
+}
+
+bool unwind_next_frame(struct unwind_state *state)
+{
+	struct pt_regs *regs;
+	unsigned long *next_bp, *next_frame;
+	size_t next_len;
+	enum stack_type prev_type = state->stack_info.type;
+
+	if (unwind_done(state))
+		return false;
+
+	/* have we reached the end? */
+	if (state->regs && user_mode(state->regs))
+		goto the_end;
+
+	if (is_last_task_frame(state)) {
+		regs = task_pt_regs(state->task);
+
+		/*
+		 * kthreads (other than the boot CPU's idle thread) have some
+		 * partial regs at the end of their stack which were placed
+		 * there by copy_thread_tls().  But the regs don't have any
+		 * useful information, so we can skip them.
+		 *
+		 * This user_mode() check is slightly broader than a PF_KTHREAD
+		 * check because it also catches the awkward situation where a
+		 * newly forked kthread transitions into a user task by calling
+		 * do_execve(), which eventually clears PF_KTHREAD.
+		 */
+		if (!user_mode(regs))
+			goto the_end;
+
+		/*
+		 * We're almost at the end, but not quite: there's still the
+		 * syscall regs frame.  Entry code doesn't encode the regs
+		 * pointer for syscalls, so we have to set it manually.
+		 */
+		state->regs = regs;
+		state->bp = NULL;
+		return true;
+	}
+
+	/* get the next frame pointer */
+	if (state->regs)
+		next_bp = (unsigned long *)state->regs->bp;
+	else
+		next_bp = (unsigned long *)*state->bp;
+
+	/* is the next frame pointer an encoded pointer to pt_regs? */
+	regs = decode_frame_pointer(next_bp);
+	if (regs) {
+		next_frame = (unsigned long *)regs;
+		next_len = sizeof(*regs);
+	} else {
+		next_frame = next_bp;
+		next_len = FRAME_HEADER_SIZE;
+	}
+
+	/* make sure the next frame's data is accessible */
+	if (!update_stack_state(state, next_frame, next_len)) {
+		/*
+		 * Don't warn on bad regs->bp.  An interrupt in entry code
+		 * might cause a false positive warning.
+		 */
+		if (state->regs)
+			goto the_end;
+
+		goto bad_address;
+	}
+
+	/* Make sure it only unwinds up and doesn't overlap the last frame: */
+	if (state->stack_info.type == prev_type) {
+		if (state->regs && (void *)next_frame < (void *)state->regs + regs_size(state->regs))
+			goto bad_address;
+
+		if (state->bp && (void *)next_frame < (void *)state->bp + FRAME_HEADER_SIZE)
+			goto bad_address;
+	}
+
+	/* move to the next frame */
+	if (regs) {
+		state->regs = regs;
+		state->bp = NULL;
+	} else {
+		state->bp = next_bp;
+		state->regs = NULL;
+	}
+
+	return true;
+
+bad_address:
+	if (state->regs) {
+		printk_deferred_once(KERN_WARNING
+			"WARNING: kernel stack regs at %p in %s:%d has bad 'bp' value %p\n",
+			state->regs, state->task->comm,
+			state->task->pid, next_frame);
+	} else {
+		printk_deferred_once(KERN_WARNING
+			"WARNING: kernel stack frame pointer at %p in %s:%d has bad value %p\n",
+			state->bp, state->task->comm,
+			state->task->pid, next_frame);
+	}
+the_end:
+	state->stack_info.type = STACK_TYPE_UNKNOWN;
+	return false;
+}
+EXPORT_SYMBOL_GPL(unwind_next_frame);
+
+void __unwind_start(struct unwind_state *state, struct task_struct *task,
+		    struct pt_regs *regs, unsigned long *first_frame)
+{
+	unsigned long *bp, *frame;
+	size_t len;
+
+	memset(state, 0, sizeof(*state));
+	state->task = task;
+
+	/* don't even attempt to start from user mode regs */
+	if (regs && user_mode(regs)) {
+		state->stack_info.type = STACK_TYPE_UNKNOWN;
+		return;
+	}
+
+	/* set up the starting stack frame */
+	bp = get_frame_pointer(task, regs);
+	regs = decode_frame_pointer(bp);
+	if (regs) {
+		state->regs = regs;
+		frame = (unsigned long *)regs;
+		len = sizeof(*regs);
+	} else {
+		state->bp = bp;
+		frame = bp;
+		len = FRAME_HEADER_SIZE;
+	}
+
+	/* initialize stack info and make sure the frame data is accessible */
+	get_stack_info(frame, state->task, &state->stack_info,
+		       &state->stack_mask);
+	update_stack_state(state, frame, len);
+
+	/*
+	 * The caller can provide the address of the first frame directly
+	 * (first_frame) or indirectly (regs->sp) to indicate which stack frame
+	 * to start unwinding at.  Skip ahead until we reach it.
+	 */
+	while (!unwind_done(state) &&
+	       (!on_stack(&state->stack_info, first_frame, sizeof(long)) ||
+			state->bp < first_frame))
+		unwind_next_frame(state);
+}
+EXPORT_SYMBOL_GPL(__unwind_start);
diff --git a/arch/x86/kernel/unwind_guess.c b/arch/x86/kernel/unwind_guess.c
new file mode 100644
index 000000000000..22881ddcbb9f
--- /dev/null
+++ b/arch/x86/kernel/unwind_guess.c
@@ -0,0 +1,67 @@
+#include <linux/sched.h>
+#include <linux/ftrace.h>
+#include <asm/ptrace.h>
+#include <asm/bitops.h>
+#include <asm/stacktrace.h>
+#include <asm/unwind.h>
+
+unsigned long unwind_get_return_address(struct unwind_state *state)
+{
+	unsigned long addr;
+
+	if (unwind_done(state))
+		return 0;
+
+	addr = READ_ONCE_NOCHECK(*state->sp);
+
+	return ftrace_graph_ret_addr(state->task, &state->graph_idx,
+				     addr, state->sp);
+}
+EXPORT_SYMBOL_GPL(unwind_get_return_address);
+
+bool unwind_next_frame(struct unwind_state *state)
+{
+	struct stack_info *info = &state->stack_info;
+
+	if (unwind_done(state))
+		return false;
+
+	do {
+		for (state->sp++; state->sp < info->end; state->sp++) {
+			unsigned long addr = READ_ONCE_NOCHECK(*state->sp);
+
+			if (__kernel_text_address(addr))
+				return true;
+		}
+
+		state->sp = info->next_sp;
+
+	} while (!get_stack_info(state->sp, state->task, info,
+				 &state->stack_mask));
+
+	return false;
+}
+EXPORT_SYMBOL_GPL(unwind_next_frame);
+
+void __unwind_start(struct unwind_state *state, struct task_struct *task,
+		    struct pt_regs *regs, unsigned long *first_frame)
+{
+	memset(state, 0, sizeof(*state));
+
+	state->task = task;
+	state->sp   = first_frame;
+
+	get_stack_info(first_frame, state->task, &state->stack_info,
+		       &state->stack_mask);
+
+	/*
+	 * The caller can provide the address of the first frame directly
+	 * (first_frame) or indirectly (regs->sp) to indicate which stack frame
+	 * to start unwinding at.  Skip ahead until we reach it.
+	 */
+	if (!unwind_done(state) &&
+	    (!on_stack(&state->stack_info, first_frame, sizeof(long)) ||
+	    !__kernel_text_address(*first_frame)))
+		unwind_next_frame(state);
+}
+EXPORT_SYMBOL_GPL(__unwind_start);
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index 9297a002d8e5..e79f15f108a8 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -91,12 +91,13 @@ SECTIONS
 	/* Text and read-only data */
 	.text :  AT(ADDR(.text) - LOAD_OFFSET) {
 		_text = .;
+		_stext = .;
 		/* bootstrapping code */
 		HEAD_TEXT
 		. = ALIGN(8);
-		_stext = .;
 		TEXT_TEXT
 		SCHED_TEXT
+		CPUIDLE_TEXT
 		LOCK_TEXT
 		KPROBES_TEXT
 		ENTRY_TEXT
diff --git a/arch/x86/kernel/x8664_ksyms_64.c b/arch/x86/kernel/x8664_ksyms_64.c
deleted file mode 100644
index 95e49f6e4fc3..000000000000
--- a/arch/x86/kernel/x8664_ksyms_64.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/* Exports for assembly files.
-   All C exports should go in the respective C files. */
-
-#include <linux/export.h>
-#include <linux/spinlock_types.h>
-#include <linux/smp.h>
-
-#include <net/checksum.h>
-
-#include <asm/processor.h>
-#include <asm/pgtable.h>
-#include <asm/uaccess.h>
-#include <asm/desc.h>
-#include <asm/ftrace.h>
-
-#ifdef CONFIG_FUNCTION_TRACER
-/* mcount and __fentry__ are defined in assembly */
-#ifdef CC_USING_FENTRY
-EXPORT_SYMBOL(__fentry__);
-#else
-EXPORT_SYMBOL(mcount);
-#endif
-#endif
-
-EXPORT_SYMBOL(__get_user_1);
-EXPORT_SYMBOL(__get_user_2);
-EXPORT_SYMBOL(__get_user_4);
-EXPORT_SYMBOL(__get_user_8);
-EXPORT_SYMBOL(__put_user_1);
-EXPORT_SYMBOL(__put_user_2);
-EXPORT_SYMBOL(__put_user_4);
-EXPORT_SYMBOL(__put_user_8);
-
-EXPORT_SYMBOL(copy_user_generic_string);
-EXPORT_SYMBOL(copy_user_generic_unrolled);
-EXPORT_SYMBOL(copy_user_enhanced_fast_string);
-EXPORT_SYMBOL(__copy_user_nocache);
-EXPORT_SYMBOL(_copy_from_user);
-EXPORT_SYMBOL(_copy_to_user);
-
-EXPORT_SYMBOL_GPL(memcpy_mcsafe);
-
-EXPORT_SYMBOL(copy_page);
-EXPORT_SYMBOL(clear_page);
-
-EXPORT_SYMBOL(csum_partial);
-
-EXPORT_SYMBOL(__sw_hweight32);
-EXPORT_SYMBOL(__sw_hweight64);
-
-/*
- * Export string functions. We normally rely on gcc builtin for most of these,
- * but gcc sometimes decides not to inline them.
- */
-#undef memcpy
-#undef memset
-#undef memmove
-
-extern void *__memset(void *, int, __kernel_size_t);
-extern void *__memcpy(void *, const void *, __kernel_size_t);
-extern void *__memmove(void *, const void *, __kernel_size_t);
-extern void *memset(void *, int, __kernel_size_t);
-extern void *memcpy(void *, const void *, __kernel_size_t);
-extern void *memmove(void *, const void *, __kernel_size_t);
-
-EXPORT_SYMBOL(__memset);
-EXPORT_SYMBOL(__memcpy);
-EXPORT_SYMBOL(__memmove);
-
-EXPORT_SYMBOL(memset);
-EXPORT_SYMBOL(memcpy);
-EXPORT_SYMBOL(memmove);
-
-#ifndef CONFIG_DEBUG_VIRTUAL
-EXPORT_SYMBOL(phys_base);
-#endif
-EXPORT_SYMBOL(empty_zero_page);
-#ifndef CONFIG_PARAVIRT
-EXPORT_SYMBOL(native_load_gs_index);
-#endif
-
-#ifdef CONFIG_PREEMPT
-EXPORT_SYMBOL(___preempt_schedule);
-EXPORT_SYMBOL(___preempt_schedule_notrace);
-#endif
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index 76c5e52436c4..0bd9f1287f39 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -91,7 +91,7 @@ struct x86_cpuinit_ops x86_cpuinit = {
 static void default_nmi_init(void) { };
 static int default_i8042_detect(void) { return 1; };
 
-struct x86_platform_ops x86_platform = {
+struct x86_platform_ops x86_platform __ro_after_init = {
 	.calibrate_cpu			= native_calibrate_cpu,
 	.calibrate_tsc			= native_calibrate_tsc,
 	.get_wallclock			= mach_get_cmos_time,
@@ -108,7 +108,7 @@ struct x86_platform_ops x86_platform = {
 EXPORT_SYMBOL_GPL(x86_platform);
 
 #if defined(CONFIG_PCI_MSI)
-struct x86_msi_ops x86_msi = {
+struct x86_msi_ops x86_msi __ro_after_init = {
 	.setup_msi_irqs		= native_setup_msi_irqs,
 	.teardown_msi_irq	= native_teardown_msi_irq,
 	.teardown_msi_irqs	= default_teardown_msi_irqs,
@@ -137,7 +137,7 @@ void arch_restore_msi_irqs(struct pci_dev *dev)
 }
 #endif
 
-struct x86_io_apic_ops x86_io_apic_ops = {
+struct x86_io_apic_ops x86_io_apic_ops __ro_after_init = {
 	.read			= native_io_apic_read,
 	.disable		= native_disable_io_apic,
 };
diff --git a/arch/x86/kvm/Makefile b/arch/x86/kvm/Makefile
index 464fa477afbf..3bff20710471 100644
--- a/arch/x86/kvm/Makefile
+++ b/arch/x86/kvm/Makefile
@@ -13,7 +13,7 @@ kvm-$(CONFIG_KVM_ASYNC_PF)	+= $(KVM)/async_pf.o
 
 kvm-y			+= x86.o mmu.o emulate.o i8259.o irq.o lapic.o \
 			   i8254.o ioapic.o irq_comm.o cpuid.o pmu.o mtrr.o \
-			   hyperv.o page_track.o
+			   hyperv.o page_track.o debugfs.o
 
 kvm-$(CONFIG_KVM_DEVICE_ASSIGNMENT)	+= assigned-dev.o iommu.o
 
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 3235e0fe7792..b2d3cf1ef54a 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -16,7 +16,7 @@
 #include <linux/export.h>
 #include <linux/vmalloc.h>
 #include <linux/uaccess.h>
-#include <asm/fpu/internal.h> /* For use_eager_fpu.  Ugh! */
+#include <asm/processor.h>
 #include <asm/user.h>
 #include <asm/fpu/xstate.h>
 #include "cpuid.h"
@@ -65,6 +65,11 @@ u64 kvm_supported_xcr0(void)
 
 #define F(x) bit(X86_FEATURE_##x)
 
+/* These are scattered features in cpufeatures.h. */
+#define KVM_CPUID_BIT_AVX512_4VNNIW     2
+#define KVM_CPUID_BIT_AVX512_4FMAPS     3
+#define KF(x) bit(KVM_CPUID_BIT_##x)
+
 int kvm_update_cpuid(struct kvm_vcpu *vcpu)
 {
 	struct kvm_cpuid_entry2 *best;
@@ -81,6 +86,10 @@ int kvm_update_cpuid(struct kvm_vcpu *vcpu)
 			best->ecx |= F(OSXSAVE);
 	}
 
+	best->edx &= ~F(APIC);
+	if (vcpu->arch.apic_base & MSR_IA32_APICBASE_ENABLE)
+		best->edx |= F(APIC);
+
 	if (apic) {
 		if (best->ecx & F(TSC_DEADLINE_TIMER))
 			apic->lapic_timer.timer_mode_mask = 3 << 17;
@@ -114,8 +123,7 @@ int kvm_update_cpuid(struct kvm_vcpu *vcpu)
 	if (best && (best->eax & (F(XSAVES) | F(XSAVEC))))
 		best->ebx = xstate_required_size(vcpu->arch.xcr0, true);
 
-	if (use_eager_fpu())
-		kvm_x86_ops->fpu_activate(vcpu);
+	kvm_x86_ops->fpu_activate(vcpu);
 
 	/*
 	 * The existing code assumes virtual address is 48-bit in the canonical
@@ -366,7 +374,8 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
 		F(FSGSBASE) | F(BMI1) | F(HLE) | F(AVX2) | F(SMEP) |
 		F(BMI2) | F(ERMS) | f_invpcid | F(RTM) | f_mpx | F(RDSEED) |
 		F(ADX) | F(SMAP) | F(AVX512F) | F(AVX512PF) | F(AVX512ER) |
-		F(AVX512CD) | F(CLFLUSHOPT) | F(CLWB);
+		F(AVX512CD) | F(CLFLUSHOPT) | F(CLWB) | F(AVX512DQ) |
+		F(AVX512BW) | F(AVX512VL);
 
 	/* cpuid 0xD.1.eax */
 	const u32 kvm_cpuid_D_1_eax_x86_features =
@@ -375,6 +384,10 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
 	/* cpuid 7.0.ecx*/
 	const u32 kvm_cpuid_7_0_ecx_x86_features = F(PKU) | 0 /*OSPKE*/;
 
+	/* cpuid 7.0.edx*/
+	const u32 kvm_cpuid_7_0_edx_x86_features =
+		KF(AVX512_4VNNIW) | KF(AVX512_4FMAPS);
+
 	/* all calls to cpuid_count() should be made on the same cpu */
 	get_cpu();
 
@@ -457,12 +470,14 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
 			/* PKU is not yet implemented for shadow paging. */
 			if (!tdp_enabled)
 				entry->ecx &= ~F(PKU);
+			entry->edx &= kvm_cpuid_7_0_edx_x86_features;
+			entry->edx &= get_scattered_cpuid_leaf(7, 0, CPUID_EDX);
 		} else {
 			entry->ebx = 0;
 			entry->ecx = 0;
+			entry->edx = 0;
 		}
 		entry->eax = 0;
-		entry->edx = 0;
 		break;
 	}
 	case 9:
@@ -862,17 +877,17 @@ void kvm_cpuid(struct kvm_vcpu *vcpu, u32 *eax, u32 *ebx, u32 *ecx, u32 *edx)
 }
 EXPORT_SYMBOL_GPL(kvm_cpuid);
 
-void kvm_emulate_cpuid(struct kvm_vcpu *vcpu)
+int kvm_emulate_cpuid(struct kvm_vcpu *vcpu)
 {
-	u32 function, eax, ebx, ecx, edx;
+	u32 eax, ebx, ecx, edx;
 
-	function = eax = kvm_register_read(vcpu, VCPU_REGS_RAX);
+	eax = kvm_register_read(vcpu, VCPU_REGS_RAX);
 	ecx = kvm_register_read(vcpu, VCPU_REGS_RCX);
 	kvm_cpuid(vcpu, &eax, &ebx, &ecx, &edx);
 	kvm_register_write(vcpu, VCPU_REGS_RAX, eax);
 	kvm_register_write(vcpu, VCPU_REGS_RBX, ebx);
 	kvm_register_write(vcpu, VCPU_REGS_RCX, ecx);
 	kvm_register_write(vcpu, VCPU_REGS_RDX, edx);
-	kvm_x86_ops->skip_emulated_instruction(vcpu);
+	return kvm_skip_emulated_instruction(vcpu);
 }
 EXPORT_SYMBOL_GPL(kvm_emulate_cpuid);
diff --git a/arch/x86/kvm/debugfs.c b/arch/x86/kvm/debugfs.c
new file mode 100644
index 000000000000..c19c7ede9bd6
--- /dev/null
+++ b/arch/x86/kvm/debugfs.c
@@ -0,0 +1,69 @@
+/*
+ * Kernel-based Virtual Machine driver for Linux
+ *
+ * Copyright 2016 Red Hat, Inc. and/or its affiliates.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.  See
+ * the COPYING file in the top-level directory.
+ *
+ */
+#include <linux/kvm_host.h>
+#include <linux/debugfs.h>
+
+bool kvm_arch_has_vcpu_debugfs(void)
+{
+	return true;
+}
+
+static int vcpu_get_tsc_offset(void *data, u64 *val)
+{
+	struct kvm_vcpu *vcpu = (struct kvm_vcpu *) data;
+	*val = vcpu->arch.tsc_offset;
+	return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(vcpu_tsc_offset_fops, vcpu_get_tsc_offset, NULL, "%lld\n");
+
+static int vcpu_get_tsc_scaling_ratio(void *data, u64 *val)
+{
+	struct kvm_vcpu *vcpu = (struct kvm_vcpu *) data;
+	*val = vcpu->arch.tsc_scaling_ratio;
+	return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(vcpu_tsc_scaling_fops, vcpu_get_tsc_scaling_ratio, NULL, "%llu\n");
+
+static int vcpu_get_tsc_scaling_frac_bits(void *data, u64 *val)
+{
+	*val = kvm_tsc_scaling_ratio_frac_bits;
+	return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(vcpu_tsc_scaling_frac_fops, vcpu_get_tsc_scaling_frac_bits, NULL, "%llu\n");
+
+int kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu)
+{
+	struct dentry *ret;
+
+	ret = debugfs_create_file("tsc-offset", 0444,
+							vcpu->debugfs_dentry,
+							vcpu, &vcpu_tsc_offset_fops);
+	if (!ret)
+		return -ENOMEM;
+
+	if (kvm_has_tsc_control) {
+		ret = debugfs_create_file("tsc-scaling-ratio", 0444,
+							vcpu->debugfs_dentry,
+							vcpu, &vcpu_tsc_scaling_fops);
+		if (!ret)
+			return -ENOMEM;
+		ret = debugfs_create_file("tsc-scaling-ratio-frac-bits", 0444,
+							vcpu->debugfs_dentry,
+							vcpu, &vcpu_tsc_scaling_frac_fops);
+		if (!ret)
+			return -ENOMEM;
+
+	}
+
+	return 0;
+}
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 4e95d3eb2955..56628a44668b 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -158,9 +158,11 @@
 #define Src2GS      (OpGS << Src2Shift)
 #define Src2Mask    (OpMask << Src2Shift)
 #define Mmx         ((u64)1 << 40)  /* MMX Vector instruction */
+#define AlignMask   ((u64)7 << 41)
 #define Aligned     ((u64)1 << 41)  /* Explicitly aligned (e.g. MOVDQA) */
-#define Unaligned   ((u64)1 << 42)  /* Explicitly unaligned (e.g. MOVDQU) */
-#define Avx         ((u64)1 << 43)  /* Advanced Vector Extensions */
+#define Unaligned   ((u64)2 << 41)  /* Explicitly unaligned (e.g. MOVDQU) */
+#define Avx         ((u64)3 << 41)  /* Advanced Vector Extensions */
+#define Aligned16   ((u64)4 << 41)  /* Aligned to 16 byte boundary (e.g. FXSAVE) */
 #define Fastop      ((u64)1 << 44)  /* Use opcode::u.fastop */
 #define NoWrite     ((u64)1 << 45)  /* No writeback */
 #define SrcWrite    ((u64)1 << 46)  /* Write back src operand */
@@ -446,6 +448,26 @@ FOP_END;
 FOP_START(salc) "pushf; sbb %al, %al; popf \n\t" FOP_RET
 FOP_END;
 
+/*
+ * XXX: inoutclob user must know where the argument is being expanded.
+ *      Relying on CC_HAVE_ASM_GOTO would allow us to remove _fault.
+ */
+#define asm_safe(insn, inoutclob...) \
+({ \
+	int _fault = 0; \
+ \
+	asm volatile("1:" insn "\n" \
+	             "2:\n" \
+	             ".pushsection .fixup, \"ax\"\n" \
+	             "3: movl $1, %[_fault]\n" \
+	             "   jmp  2b\n" \
+	             ".popsection\n" \
+	             _ASM_EXTABLE(1b, 3b) \
+	             : [_fault] "+qm"(_fault) inoutclob ); \
+ \
+	_fault ? X86EMUL_UNHANDLEABLE : X86EMUL_CONTINUE; \
+})
+
 static int emulator_check_intercept(struct x86_emulate_ctxt *ctxt,
 				    enum x86_intercept intercept,
 				    enum x86_intercept_stage stage)
@@ -632,21 +654,26 @@ static void set_segment_selector(struct x86_emulate_ctxt *ctxt, u16 selector,
  * depending on whether they're AVX encoded or not.
  *
  * Also included is CMPXCHG16B which is not a vector instruction, yet it is
- * subject to the same check.
+ * subject to the same check.  FXSAVE and FXRSTOR are checked here too as their
+ * 512 bytes of data must be aligned to a 16 byte boundary.
  */
-static bool insn_aligned(struct x86_emulate_ctxt *ctxt, unsigned size)
+static unsigned insn_alignment(struct x86_emulate_ctxt *ctxt, unsigned size)
 {
-	if (likely(size < 16))
-		return false;
+	u64 alignment = ctxt->d & AlignMask;
 
-	if (ctxt->d & Aligned)
-		return true;
-	else if (ctxt->d & Unaligned)
-		return false;
-	else if (ctxt->d & Avx)
-		return false;
-	else
-		return true;
+	if (likely(size < 16))
+		return 1;
+
+	switch (alignment) {
+	case Unaligned:
+	case Avx:
+		return 1;
+	case Aligned16:
+		return 16;
+	case Aligned:
+	default:
+		return size;
+	}
 }
 
 static __always_inline int __linearize(struct x86_emulate_ctxt *ctxt,
@@ -704,7 +731,7 @@ static __always_inline int __linearize(struct x86_emulate_ctxt *ctxt,
 		}
 		break;
 	}
-	if (insn_aligned(ctxt, size) && ((la & (size - 1)) != 0))
+	if (la & (insn_alignment(ctxt, size) - 1))
 		return emulate_gp(ctxt, 0);
 	return X86EMUL_CONTINUE;
 bad:
@@ -2105,16 +2132,10 @@ static int em_iret(struct x86_emulate_ctxt *ctxt)
 static int em_jmp_far(struct x86_emulate_ctxt *ctxt)
 {
 	int rc;
-	unsigned short sel, old_sel;
-	struct desc_struct old_desc, new_desc;
-	const struct x86_emulate_ops *ops = ctxt->ops;
+	unsigned short sel;
+	struct desc_struct new_desc;
 	u8 cpl = ctxt->ops->cpl(ctxt);
 
-	/* Assignment of RIP may only fail in 64-bit mode */
-	if (ctxt->mode == X86EMUL_MODE_PROT64)
-		ops->get_segment(ctxt, &old_sel, &old_desc, NULL,
-				 VCPU_SREG_CS);
-
 	memcpy(&sel, ctxt->src.valptr + ctxt->op_bytes, 2);
 
 	rc = __load_segment_descriptor(ctxt, sel, VCPU_SREG_CS, cpl,
@@ -2124,12 +2145,10 @@ static int em_jmp_far(struct x86_emulate_ctxt *ctxt)
 		return rc;
 
 	rc = assign_eip_far(ctxt, ctxt->src.val, &new_desc);
-	if (rc != X86EMUL_CONTINUE) {
-		WARN_ON(ctxt->mode != X86EMUL_MODE_PROT64);
-		/* assigning eip failed; restore the old cs */
-		ops->set_segment(ctxt, old_sel, &old_desc, 0, VCPU_SREG_CS);
-		return rc;
-	}
+	/* Error handling is not implemented. */
+	if (rc != X86EMUL_CONTINUE)
+		return X86EMUL_UNHANDLEABLE;
+
 	return rc;
 }
 
@@ -2189,14 +2208,8 @@ static int em_ret_far(struct x86_emulate_ctxt *ctxt)
 {
 	int rc;
 	unsigned long eip, cs;
-	u16 old_cs;
 	int cpl = ctxt->ops->cpl(ctxt);
-	struct desc_struct old_desc, new_desc;
-	const struct x86_emulate_ops *ops = ctxt->ops;
-
-	if (ctxt->mode == X86EMUL_MODE_PROT64)
-		ops->get_segment(ctxt, &old_cs, &old_desc, NULL,
-				 VCPU_SREG_CS);
+	struct desc_struct new_desc;
 
 	rc = emulate_pop(ctxt, &eip, ctxt->op_bytes);
 	if (rc != X86EMUL_CONTINUE)
@@ -2213,10 +2226,10 @@ static int em_ret_far(struct x86_emulate_ctxt *ctxt)
 	if (rc != X86EMUL_CONTINUE)
 		return rc;
 	rc = assign_eip_far(ctxt, eip, &new_desc);
-	if (rc != X86EMUL_CONTINUE) {
-		WARN_ON(ctxt->mode != X86EMUL_MODE_PROT64);
-		ops->set_segment(ctxt, old_cs, &old_desc, 0, VCPU_SREG_CS);
-	}
+	/* Error handling is not implemented. */
+	if (rc != X86EMUL_CONTINUE)
+		return X86EMUL_UNHANDLEABLE;
+
 	return rc;
 }
 
@@ -3856,6 +3869,131 @@ static int em_movsxd(struct x86_emulate_ctxt *ctxt)
 	return X86EMUL_CONTINUE;
 }
 
+static int check_fxsr(struct x86_emulate_ctxt *ctxt)
+{
+	u32 eax = 1, ebx, ecx = 0, edx;
+
+	ctxt->ops->get_cpuid(ctxt, &eax, &ebx, &ecx, &edx);
+	if (!(edx & FFL(FXSR)))
+		return emulate_ud(ctxt);
+
+	if (ctxt->ops->get_cr(ctxt, 0) & (X86_CR0_TS | X86_CR0_EM))
+		return emulate_nm(ctxt);
+
+	/*
+	 * Don't emulate a case that should never be hit, instead of working
+	 * around a lack of fxsave64/fxrstor64 on old compilers.
+	 */
+	if (ctxt->mode >= X86EMUL_MODE_PROT64)
+		return X86EMUL_UNHANDLEABLE;
+
+	return X86EMUL_CONTINUE;
+}
+
+/*
+ * FXSAVE and FXRSTOR have 4 different formats depending on execution mode,
+ *  1) 16 bit mode
+ *  2) 32 bit mode
+ *     - like (1), but FIP and FDP (foo) are only 16 bit.  At least Intel CPUs
+ *       preserve whole 32 bit values, though, so (1) and (2) are the same wrt.
+ *       save and restore
+ *  3) 64-bit mode with REX.W prefix
+ *     - like (2), but XMM 8-15 are being saved and restored
+ *  4) 64-bit mode without REX.W prefix
+ *     - like (3), but FIP and FDP are 64 bit
+ *
+ * Emulation uses (3) for (1) and (2) and preserves XMM 8-15 to reach the
+ * desired result.  (4) is not emulated.
+ *
+ * Note: Guest and host CPUID.(EAX=07H,ECX=0H):EBX[bit 13] (deprecate FPU CS
+ * and FPU DS) should match.
+ */
+static int em_fxsave(struct x86_emulate_ctxt *ctxt)
+{
+	struct fxregs_state fx_state;
+	size_t size;
+	int rc;
+
+	rc = check_fxsr(ctxt);
+	if (rc != X86EMUL_CONTINUE)
+		return rc;
+
+	ctxt->ops->get_fpu(ctxt);
+
+	rc = asm_safe("fxsave %[fx]", , [fx] "+m"(fx_state));
+
+	ctxt->ops->put_fpu(ctxt);
+
+	if (rc != X86EMUL_CONTINUE)
+		return rc;
+
+	if (ctxt->ops->get_cr(ctxt, 4) & X86_CR4_OSFXSR)
+		size = offsetof(struct fxregs_state, xmm_space[8 * 16/4]);
+	else
+		size = offsetof(struct fxregs_state, xmm_space[0]);
+
+	return segmented_write(ctxt, ctxt->memop.addr.mem, &fx_state, size);
+}
+
+static int fxrstor_fixup(struct x86_emulate_ctxt *ctxt,
+		struct fxregs_state *new)
+{
+	int rc = X86EMUL_CONTINUE;
+	struct fxregs_state old;
+
+	rc = asm_safe("fxsave %[fx]", , [fx] "+m"(old));
+	if (rc != X86EMUL_CONTINUE)
+		return rc;
+
+	/*
+	 * 64 bit host will restore XMM 8-15, which is not correct on non-64
+	 * bit guests.  Load the current values in order to preserve 64 bit
+	 * XMMs after fxrstor.
+	 */
+#ifdef CONFIG_X86_64
+	/* XXX: accessing XMM 8-15 very awkwardly */
+	memcpy(&new->xmm_space[8 * 16/4], &old.xmm_space[8 * 16/4], 8 * 16);
+#endif
+
+	/*
+	 * Hardware doesn't save and restore XMM 0-7 without CR4.OSFXSR, but
+	 * does save and restore MXCSR.
+	 */
+	if (!(ctxt->ops->get_cr(ctxt, 4) & X86_CR4_OSFXSR))
+		memcpy(new->xmm_space, old.xmm_space, 8 * 16);
+
+	return rc;
+}
+
+static int em_fxrstor(struct x86_emulate_ctxt *ctxt)
+{
+	struct fxregs_state fx_state;
+	int rc;
+
+	rc = check_fxsr(ctxt);
+	if (rc != X86EMUL_CONTINUE)
+		return rc;
+
+	rc = segmented_read(ctxt, ctxt->memop.addr.mem, &fx_state, 512);
+	if (rc != X86EMUL_CONTINUE)
+		return rc;
+
+	if (fx_state.mxcsr >> 16)
+		return emulate_gp(ctxt, 0);
+
+	ctxt->ops->get_fpu(ctxt);
+
+	if (ctxt->mode < X86EMUL_MODE_PROT64)
+		rc = fxrstor_fixup(ctxt, &fx_state);
+
+	if (rc == X86EMUL_CONTINUE)
+		rc = asm_safe("fxrstor %[fx]", : [fx] "m"(fx_state));
+
+	ctxt->ops->put_fpu(ctxt);
+
+	return rc;
+}
+
 static bool valid_cr(int nr)
 {
 	switch (nr) {
@@ -4208,7 +4346,9 @@ static const struct gprefix pfx_0f_ae_7 = {
 };
 
 static const struct group_dual group15 = { {
-	N, N, N, N, N, N, N, GP(0, &pfx_0f_ae_7),
+	I(ModRM | Aligned16, em_fxsave),
+	I(ModRM | Aligned16, em_fxrstor),
+	N, N, N, N, N, GP(0, &pfx_0f_ae_7),
 }, {
 	N, N, N, N, N, N, N, N,
 } };
@@ -5045,7 +5185,7 @@ done_prefixes:
 	/* Decode and fetch the destination operand: register or memory. */
 	rc = decode_operand(ctxt, &ctxt->dst, (ctxt->d >> DstShift) & OpMask);
 
-	if (ctxt->rip_relative)
+	if (ctxt->rip_relative && likely(ctxt->memopp))
 		ctxt->memopp->addr.mem.ea = address_mask(ctxt,
 					ctxt->memopp->addr.mem.ea + ctxt->_eip);
 
@@ -5080,21 +5220,13 @@ static bool string_insn_completed(struct x86_emulate_ctxt *ctxt)
 
 static int flush_pending_x87_faults(struct x86_emulate_ctxt *ctxt)
 {
-	bool fault = false;
+	int rc;
 
 	ctxt->ops->get_fpu(ctxt);
-	asm volatile("1: fwait \n\t"
-		     "2: \n\t"
-		     ".pushsection .fixup,\"ax\" \n\t"
-		     "3: \n\t"
-		     "movb $1, %[fault] \n\t"
-		     "jmp 2b \n\t"
-		     ".popsection \n\t"
-		     _ASM_EXTABLE(1b, 3b)
-		     : [fault]"+qm"(fault));
+	rc = asm_safe("fwait");
 	ctxt->ops->put_fpu(ctxt);
 
-	if (unlikely(fault))
+	if (unlikely(rc != X86EMUL_CONTINUE))
 		return emulate_exception(ctxt, MF_VECTOR, 0, false);
 
 	return X86EMUL_CONTINUE;
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index 01bd7b7a6866..99cde5220e07 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -291,7 +291,7 @@ static int synic_get_msr(struct kvm_vcpu_hv_synic *synic, u32 msr, u64 *pdata)
 	return ret;
 }
 
-int synic_set_irq(struct kvm_vcpu_hv_synic *synic, u32 sint)
+static int synic_set_irq(struct kvm_vcpu_hv_synic *synic, u32 sint)
 {
 	struct kvm_vcpu *vcpu = synic_to_vcpu(synic);
 	struct kvm_lapic_irq irq;
@@ -386,7 +386,21 @@ static void synic_init(struct kvm_vcpu_hv_synic *synic)
 
 static u64 get_time_ref_counter(struct kvm *kvm)
 {
-	return div_u64(get_kernel_ns() + kvm->arch.kvmclock_offset, 100);
+	struct kvm_hv *hv = &kvm->arch.hyperv;
+	struct kvm_vcpu *vcpu;
+	u64 tsc;
+
+	/*
+	 * The guest has not set up the TSC page or the clock isn't
+	 * stable, fall back to get_kvmclock_ns.
+	 */
+	if (!hv->tsc_ref.tsc_sequence)
+		return div_u64(get_kvmclock_ns(kvm), 100);
+
+	vcpu = kvm_get_vcpu(kvm, 0);
+	tsc = kvm_read_l1_tsc(vcpu, rdtsc());
+	return mul_u64_u64_shr(tsc, hv->tsc_ref.tsc_scale, 64)
+		+ hv->tsc_ref.tsc_offset;
 }
 
 static void stimer_mark_pending(struct kvm_vcpu_hv_stimer *stimer,
@@ -756,6 +770,129 @@ static int kvm_hv_msr_set_crash_data(struct kvm_vcpu *vcpu,
 	return 0;
 }
 
+/*
+ * The kvmclock and Hyper-V TSC page use similar formulas, and converting
+ * between them is possible:
+ *
+ * kvmclock formula:
+ *    nsec = (ticks - tsc_timestamp) * tsc_to_system_mul * 2^(tsc_shift-32)
+ *           + system_time
+ *
+ * Hyper-V formula:
+ *    nsec/100 = ticks * scale / 2^64 + offset
+ *
+ * When tsc_timestamp = system_time = 0, offset is zero in the Hyper-V formula.
+ * By dividing the kvmclock formula by 100 and equating what's left we get:
+ *    ticks * scale / 2^64 = ticks * tsc_to_system_mul * 2^(tsc_shift-32) / 100
+ *            scale / 2^64 =         tsc_to_system_mul * 2^(tsc_shift-32) / 100
+ *            scale        =         tsc_to_system_mul * 2^(32+tsc_shift) / 100
+ *
+ * Now expand the kvmclock formula and divide by 100:
+ *    nsec = ticks * tsc_to_system_mul * 2^(tsc_shift-32)
+ *           - tsc_timestamp * tsc_to_system_mul * 2^(tsc_shift-32)
+ *           + system_time
+ *    nsec/100 = ticks * tsc_to_system_mul * 2^(tsc_shift-32) / 100
+ *               - tsc_timestamp * tsc_to_system_mul * 2^(tsc_shift-32) / 100
+ *               + system_time / 100
+ *
+ * Replace tsc_to_system_mul * 2^(tsc_shift-32) / 100 by scale / 2^64:
+ *    nsec/100 = ticks * scale / 2^64
+ *               - tsc_timestamp * scale / 2^64
+ *               + system_time / 100
+ *
+ * Equate with the Hyper-V formula so that ticks * scale / 2^64 cancels out:
+ *    offset = system_time / 100 - tsc_timestamp * scale / 2^64
+ *
+ * These two equivalencies are implemented in this function.
+ */
+static bool compute_tsc_page_parameters(struct pvclock_vcpu_time_info *hv_clock,
+					HV_REFERENCE_TSC_PAGE *tsc_ref)
+{
+	u64 max_mul;
+
+	if (!(hv_clock->flags & PVCLOCK_TSC_STABLE_BIT))
+		return false;
+
+	/*
+	 * check if scale would overflow, if so we use the time ref counter
+	 *    tsc_to_system_mul * 2^(tsc_shift+32) / 100 >= 2^64
+	 *    tsc_to_system_mul / 100 >= 2^(32-tsc_shift)
+	 *    tsc_to_system_mul >= 100 * 2^(32-tsc_shift)
+	 */
+	max_mul = 100ull << (32 - hv_clock->tsc_shift);
+	if (hv_clock->tsc_to_system_mul >= max_mul)
+		return false;
+
+	/*
+	 * Otherwise compute the scale and offset according to the formulas
+	 * derived above.
+	 */
+	tsc_ref->tsc_scale =
+		mul_u64_u32_div(1ULL << (32 + hv_clock->tsc_shift),
+				hv_clock->tsc_to_system_mul,
+				100);
+
+	tsc_ref->tsc_offset = hv_clock->system_time;
+	do_div(tsc_ref->tsc_offset, 100);
+	tsc_ref->tsc_offset -=
+		mul_u64_u64_shr(hv_clock->tsc_timestamp, tsc_ref->tsc_scale, 64);
+	return true;
+}
+
+void kvm_hv_setup_tsc_page(struct kvm *kvm,
+			   struct pvclock_vcpu_time_info *hv_clock)
+{
+	struct kvm_hv *hv = &kvm->arch.hyperv;
+	u32 tsc_seq;
+	u64 gfn;
+
+	BUILD_BUG_ON(sizeof(tsc_seq) != sizeof(hv->tsc_ref.tsc_sequence));
+	BUILD_BUG_ON(offsetof(HV_REFERENCE_TSC_PAGE, tsc_sequence) != 0);
+
+	if (!(hv->hv_tsc_page & HV_X64_MSR_TSC_REFERENCE_ENABLE))
+		return;
+
+	gfn = hv->hv_tsc_page >> HV_X64_MSR_TSC_REFERENCE_ADDRESS_SHIFT;
+	/*
+	 * Because the TSC parameters only vary when there is a
+	 * change in the master clock, do not bother with caching.
+	 */
+	if (unlikely(kvm_read_guest(kvm, gfn_to_gpa(gfn),
+				    &tsc_seq, sizeof(tsc_seq))))
+		return;
+
+	/*
+	 * While we're computing and writing the parameters, force the
+	 * guest to use the time reference count MSR.
+	 */
+	hv->tsc_ref.tsc_sequence = 0;
+	if (kvm_write_guest(kvm, gfn_to_gpa(gfn),
+			    &hv->tsc_ref, sizeof(hv->tsc_ref.tsc_sequence)))
+		return;
+
+	if (!compute_tsc_page_parameters(hv_clock, &hv->tsc_ref))
+		return;
+
+	/* Ensure sequence is zero before writing the rest of the struct.  */
+	smp_wmb();
+	if (kvm_write_guest(kvm, gfn_to_gpa(gfn), &hv->tsc_ref, sizeof(hv->tsc_ref)))
+		return;
+
+	/*
+	 * Now switch to the TSC page mechanism by writing the sequence.
+	 */
+	tsc_seq++;
+	if (tsc_seq == 0xFFFFFFFF || tsc_seq == 0)
+		tsc_seq = 1;
+
+	/* Write the struct entirely before the non-zero sequence.  */
+	smp_wmb();
+
+	hv->tsc_ref.tsc_sequence = tsc_seq;
+	kvm_write_guest(kvm, gfn_to_gpa(gfn),
+			&hv->tsc_ref, sizeof(hv->tsc_ref.tsc_sequence));
+}
+
 static int kvm_hv_set_msr_pw(struct kvm_vcpu *vcpu, u32 msr, u64 data,
 			     bool host)
 {
@@ -793,23 +930,11 @@ static int kvm_hv_set_msr_pw(struct kvm_vcpu *vcpu, u32 msr, u64 data,
 		mark_page_dirty(kvm, gfn);
 		break;
 	}
-	case HV_X64_MSR_REFERENCE_TSC: {
-		u64 gfn;
-		HV_REFERENCE_TSC_PAGE tsc_ref;
-
-		memset(&tsc_ref, 0, sizeof(tsc_ref));
+	case HV_X64_MSR_REFERENCE_TSC:
 		hv->hv_tsc_page = data;
-		if (!(data & HV_X64_MSR_TSC_REFERENCE_ENABLE))
-			break;
-		gfn = data >> HV_X64_MSR_TSC_REFERENCE_ADDRESS_SHIFT;
-		if (kvm_write_guest(
-				kvm,
-				gfn << HV_X64_MSR_TSC_REFERENCE_ADDRESS_SHIFT,
-				&tsc_ref, sizeof(tsc_ref)))
-			return 1;
-		mark_page_dirty(kvm, gfn);
+		if (hv->hv_tsc_page & HV_X64_MSR_TSC_REFERENCE_ENABLE)
+			kvm_make_request(KVM_REQ_MASTERCLOCK_UPDATE, vcpu);
 		break;
-	}
 	case HV_X64_MSR_CRASH_P0 ... HV_X64_MSR_CRASH_P4:
 		return kvm_hv_msr_set_crash_data(vcpu,
 						 msr - HV_X64_MSR_CRASH_P0,
diff --git a/arch/x86/kvm/hyperv.h b/arch/x86/kvm/hyperv.h
index 60eccd4bd1d3..cd1119538add 100644
--- a/arch/x86/kvm/hyperv.h
+++ b/arch/x86/kvm/hyperv.h
@@ -84,4 +84,7 @@ static inline bool kvm_hv_has_stimer_pending(struct kvm_vcpu *vcpu)
 
 void kvm_hv_process_stimers(struct kvm_vcpu *vcpu);
 
+void kvm_hv_setup_tsc_page(struct kvm *kvm,
+			   struct pvclock_vcpu_time_info *hv_clock);
+
 #endif
diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index 5fb6c620180e..a78b445ce411 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -212,7 +212,7 @@ static void kvm_pit_ack_irq(struct kvm_irq_ack_notifier *kian)
 	 */
 	smp_mb();
 	if (atomic_dec_if_positive(&ps->pending) > 0)
-		queue_kthread_work(&pit->worker, &pit->expired);
+		kthread_queue_work(pit->worker, &pit->expired);
 }
 
 void __kvm_migrate_pit_timer(struct kvm_vcpu *vcpu)
@@ -233,7 +233,7 @@ void __kvm_migrate_pit_timer(struct kvm_vcpu *vcpu)
 static void destroy_pit_timer(struct kvm_pit *pit)
 {
 	hrtimer_cancel(&pit->pit_state.timer);
-	flush_kthread_work(&pit->expired);
+	kthread_flush_work(&pit->expired);
 }
 
 static void pit_do_work(struct kthread_work *work)
@@ -272,7 +272,7 @@ static enum hrtimer_restart pit_timer_fn(struct hrtimer *data)
 	if (atomic_read(&ps->reinject))
 		atomic_inc(&ps->pending);
 
-	queue_kthread_work(&pt->worker, &pt->expired);
+	kthread_queue_work(pt->worker, &pt->expired);
 
 	if (ps->is_periodic) {
 		hrtimer_add_expires_ns(&ps->timer, ps->period);
@@ -324,7 +324,7 @@ static void create_pit_timer(struct kvm_pit *pit, u32 val, int is_period)
 
 	/* TODO The new value only affected after the retriggered */
 	hrtimer_cancel(&ps->timer);
-	flush_kthread_work(&pit->expired);
+	kthread_flush_work(&pit->expired);
 	ps->period = interval;
 	ps->is_periodic = is_period;
 
@@ -667,13 +667,11 @@ struct kvm_pit *kvm_create_pit(struct kvm *kvm, u32 flags)
 	pid_nr = pid_vnr(pid);
 	put_pid(pid);
 
-	init_kthread_worker(&pit->worker);
-	pit->worker_task = kthread_run(kthread_worker_fn, &pit->worker,
-				       "kvm-pit/%d", pid_nr);
-	if (IS_ERR(pit->worker_task))
+	pit->worker = kthread_create_worker(0, "kvm-pit/%d", pid_nr);
+	if (IS_ERR(pit->worker))
 		goto fail_kthread;
 
-	init_kthread_work(&pit->expired, pit_do_work);
+	kthread_init_work(&pit->expired, pit_do_work);
 
 	pit->kvm = kvm;
 
@@ -713,7 +711,7 @@ fail_register_speaker:
 fail_register_pit:
 	mutex_unlock(&kvm->slots_lock);
 	kvm_pit_set_reinject(pit, false);
-	kthread_stop(pit->worker_task);
+	kthread_destroy_worker(pit->worker);
 fail_kthread:
 	kvm_free_irq_source_id(kvm, pit->irq_source_id);
 fail_request:
@@ -730,8 +728,7 @@ void kvm_free_pit(struct kvm *kvm)
 		kvm_io_bus_unregister_dev(kvm, KVM_PIO_BUS, &pit->speaker_dev);
 		kvm_pit_set_reinject(pit, false);
 		hrtimer_cancel(&pit->pit_state.timer);
-		flush_kthread_work(&pit->expired);
-		kthread_stop(pit->worker_task);
+		kthread_destroy_worker(pit->worker);
 		kvm_free_irq_source_id(kvm, pit->irq_source_id);
 		kfree(pit);
 	}
diff --git a/arch/x86/kvm/i8254.h b/arch/x86/kvm/i8254.h
index 2f5af0798326..600bee9dcbbd 100644
--- a/arch/x86/kvm/i8254.h
+++ b/arch/x86/kvm/i8254.h
@@ -44,8 +44,7 @@ struct kvm_pit {
 	struct kvm_kpit_state pit_state;
 	int irq_source_id;
 	struct kvm_irq_mask_notifier mask_notifier;
-	struct kthread_worker worker;
-	struct task_struct *worker_task;
+	struct kthread_worker *worker;
 	struct kthread_work expired;
 };
 
diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c
index c7220ba94aa7..6e219e5c07d2 100644
--- a/arch/x86/kvm/ioapic.c
+++ b/arch/x86/kvm/ioapic.c
@@ -94,7 +94,7 @@ static unsigned long ioapic_read_indirect(struct kvm_ioapic *ioapic,
 static void rtc_irq_eoi_tracking_reset(struct kvm_ioapic *ioapic)
 {
 	ioapic->rtc_status.pending_eoi = 0;
-	bitmap_zero(ioapic->rtc_status.dest_map.map, KVM_MAX_VCPUS);
+	bitmap_zero(ioapic->rtc_status.dest_map.map, KVM_MAX_VCPU_ID);
 }
 
 static void kvm_rtc_eoi_tracking_restore_all(struct kvm_ioapic *ioapic);
@@ -594,7 +594,7 @@ static void kvm_ioapic_reset(struct kvm_ioapic *ioapic)
 	ioapic->irr = 0;
 	ioapic->irr_delivered = 0;
 	ioapic->id = 0;
-	memset(ioapic->irq_eoi, 0x00, IOAPIC_NUM_PINS);
+	memset(ioapic->irq_eoi, 0x00, sizeof(ioapic->irq_eoi));
 	rtc_irq_eoi_tracking_reset(ioapic);
 }
 
diff --git a/arch/x86/kvm/ioapic.h b/arch/x86/kvm/ioapic.h
index 7d2692a49657..1cc6e54436db 100644
--- a/arch/x86/kvm/ioapic.h
+++ b/arch/x86/kvm/ioapic.h
@@ -42,13 +42,13 @@ struct kvm_vcpu;
 
 struct dest_map {
 	/* vcpu bitmap where IRQ has been sent */
-	DECLARE_BITMAP(map, KVM_MAX_VCPUS);
+	DECLARE_BITMAP(map, KVM_MAX_VCPU_ID);
 
 	/*
 	 * Vector sent to a given vcpu, only valid when
 	 * the vcpu's bit in map is set
 	 */
-	u8 vectors[KVM_MAX_VCPUS];
+	u8 vectors[KVM_MAX_VCPU_ID];
 };
 
 
diff --git a/arch/x86/kvm/irq_comm.c b/arch/x86/kvm/irq_comm.c
index 25810b144b58..6c0191615f23 100644
--- a/arch/x86/kvm/irq_comm.c
+++ b/arch/x86/kvm/irq_comm.c
@@ -41,6 +41,15 @@ static int kvm_set_pic_irq(struct kvm_kernel_irq_routing_entry *e,
 			   bool line_status)
 {
 	struct kvm_pic *pic = pic_irqchip(kvm);
+
+	/*
+	 * XXX: rejecting pic routes when pic isn't in use would be better,
+	 * but the default routing table is installed while kvm->arch.vpic is
+	 * NULL and KVM_CREATE_IRQCHIP can race with KVM_IRQ_LINE.
+	 */
+	if (!pic)
+		return -1;
+
 	return kvm_pic_set_irq(pic, e->irqchip.pin, irq_source_id, level);
 }
 
@@ -49,6 +58,10 @@ static int kvm_set_ioapic_irq(struct kvm_kernel_irq_routing_entry *e,
 			      bool line_status)
 {
 	struct kvm_ioapic *ioapic = kvm->arch.vioapic;
+
+	if (!ioapic)
+		return -1;
+
 	return kvm_ioapic_set_irq(ioapic, e->irqchip.pin, irq_source_id, level,
 				line_status);
 }
@@ -156,6 +169,16 @@ int kvm_set_msi(struct kvm_kernel_irq_routing_entry *e,
 }
 
 
+static int kvm_hv_set_sint(struct kvm_kernel_irq_routing_entry *e,
+		    struct kvm *kvm, int irq_source_id, int level,
+		    bool line_status)
+{
+	if (!level)
+		return -1;
+
+	return kvm_hv_synic_set_irq(kvm, e->hv_sint.vcpu, e->hv_sint.sint);
+}
+
 int kvm_arch_set_irq_inatomic(struct kvm_kernel_irq_routing_entry *e,
 			      struct kvm *kvm, int irq_source_id, int level,
 			      bool line_status)
@@ -163,18 +186,26 @@ int kvm_arch_set_irq_inatomic(struct kvm_kernel_irq_routing_entry *e,
 	struct kvm_lapic_irq irq;
 	int r;
 
-	if (unlikely(e->type != KVM_IRQ_ROUTING_MSI))
-		return -EWOULDBLOCK;
+	switch (e->type) {
+	case KVM_IRQ_ROUTING_HV_SINT:
+		return kvm_hv_set_sint(e, kvm, irq_source_id, level,
+				       line_status);
 
-	if (kvm_msi_route_invalid(kvm, e))
-		return -EINVAL;
+	case KVM_IRQ_ROUTING_MSI:
+		if (kvm_msi_route_invalid(kvm, e))
+			return -EINVAL;
 
-	kvm_set_msi_irq(kvm, e, &irq);
+		kvm_set_msi_irq(kvm, e, &irq);
 
-	if (kvm_irq_delivery_to_apic_fast(kvm, NULL, &irq, &r, NULL))
-		return r;
-	else
-		return -EWOULDBLOCK;
+		if (kvm_irq_delivery_to_apic_fast(kvm, NULL, &irq, &r, NULL))
+			return r;
+		break;
+
+	default:
+		break;
+	}
+
+	return -EWOULDBLOCK;
 }
 
 int kvm_request_irq_source_id(struct kvm *kvm)
@@ -254,16 +285,6 @@ void kvm_fire_mask_notifiers(struct kvm *kvm, unsigned irqchip, unsigned pin,
 	srcu_read_unlock(&kvm->irq_srcu, idx);
 }
 
-static int kvm_hv_set_sint(struct kvm_kernel_irq_routing_entry *e,
-		    struct kvm *kvm, int irq_source_id, int level,
-		    bool line_status)
-{
-	if (!level)
-		return -1;
-
-	return kvm_hv_synic_set_irq(kvm, e->hv_sint.vcpu, e->hv_sint.sint);
-}
-
 int kvm_set_routing_entry(struct kvm *kvm,
 			  struct kvm_kernel_irq_routing_entry *e,
 			  const struct kvm_irq_routing_entry *ue)
@@ -423,18 +444,6 @@ void kvm_scan_ioapic_routes(struct kvm_vcpu *vcpu,
 	srcu_read_unlock(&kvm->irq_srcu, idx);
 }
 
-int kvm_arch_set_irq(struct kvm_kernel_irq_routing_entry *irq, struct kvm *kvm,
-		     int irq_source_id, int level, bool line_status)
-{
-	switch (irq->type) {
-	case KVM_IRQ_ROUTING_HV_SINT:
-		return kvm_hv_set_sint(irq, kvm, irq_source_id, level,
-				       line_status);
-	default:
-		return -EWOULDBLOCK;
-	}
-}
-
 void kvm_arch_irq_routing_update(struct kvm *kvm)
 {
 	kvm_hv_irq_routing_update(kvm);
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index b62c85229711..34a66b2d47e6 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -138,7 +138,7 @@ static inline bool kvm_apic_map_get_logical_dest(struct kvm_apic_map *map,
 		*mask = dest_id & 0xff;
 		return true;
 	case KVM_APIC_MODE_XAPIC_CLUSTER:
-		*cluster = map->xapic_cluster_map[dest_id >> 4];
+		*cluster = map->xapic_cluster_map[(dest_id >> 4) & 0xf];
 		*mask = dest_id & 0xf;
 		return true;
 	default:
@@ -342,9 +342,11 @@ void __kvm_apic_update_irr(u32 *pir, void *regs)
 	u32 i, pir_val;
 
 	for (i = 0; i <= 7; i++) {
-		pir_val = xchg(&pir[i], 0);
-		if (pir_val)
+		pir_val = READ_ONCE(pir[i]);
+		if (pir_val) {
+			pir_val = xchg(&pir[i], 0);
 			*((u32 *)(regs + APIC_IRR + i * 0x10)) |= pir_val;
+		}
 	}
 }
 EXPORT_SYMBOL_GPL(__kvm_apic_update_irr);
@@ -1090,7 +1092,7 @@ static void apic_send_ipi(struct kvm_lapic *apic)
 
 static u32 apic_get_tmcct(struct kvm_lapic *apic)
 {
-	ktime_t remaining;
+	ktime_t remaining, now;
 	s64 ns;
 	u32 tmcct;
 
@@ -1101,7 +1103,8 @@ static u32 apic_get_tmcct(struct kvm_lapic *apic)
 		apic->lapic_timer.period == 0)
 		return 0;
 
-	remaining = hrtimer_get_remaining(&apic->lapic_timer.timer);
+	now = ktime_get();
+	remaining = ktime_sub(apic->lapic_timer.target_expiration, now);
 	if (ktime_to_ns(remaining) < 0)
 		remaining = ktime_set(0, 0);
 
@@ -1332,7 +1335,7 @@ static void start_sw_tscdeadline(struct kvm_lapic *apic)
 
 	local_irq_save(flags);
 
-	now = apic->lapic_timer.timer.base->get_time();
+	now = ktime_get();
 	guest_tsc = kvm_read_l1_tsc(vcpu, rdtsc());
 	if (likely(tscdeadline > guest_tsc)) {
 		ns = (tscdeadline - guest_tsc) * 1000000ULL;
@@ -1347,6 +1350,79 @@ static void start_sw_tscdeadline(struct kvm_lapic *apic)
 	local_irq_restore(flags);
 }
 
+static void start_sw_period(struct kvm_lapic *apic)
+{
+	if (!apic->lapic_timer.period)
+		return;
+
+	if (apic_lvtt_oneshot(apic) &&
+	    ktime_after(ktime_get(),
+			apic->lapic_timer.target_expiration)) {
+		apic_timer_expired(apic);
+		return;
+	}
+
+	hrtimer_start(&apic->lapic_timer.timer,
+		apic->lapic_timer.target_expiration,
+		HRTIMER_MODE_ABS_PINNED);
+}
+
+static bool set_target_expiration(struct kvm_lapic *apic)
+{
+	ktime_t now;
+	u64 tscl = rdtsc();
+
+	now = ktime_get();
+	apic->lapic_timer.period = (u64)kvm_lapic_get_reg(apic, APIC_TMICT)
+		* APIC_BUS_CYCLE_NS * apic->divide_count;
+
+	if (!apic->lapic_timer.period)
+		return false;
+
+	/*
+	 * Do not allow the guest to program periodic timers with small
+	 * interval, since the hrtimers are not throttled by the host
+	 * scheduler.
+	 */
+	if (apic_lvtt_period(apic)) {
+		s64 min_period = min_timer_period_us * 1000LL;
+
+		if (apic->lapic_timer.period < min_period) {
+			pr_info_ratelimited(
+			    "kvm: vcpu %i: requested %lld ns "
+			    "lapic timer period limited to %lld ns\n",
+			    apic->vcpu->vcpu_id,
+			    apic->lapic_timer.period, min_period);
+			apic->lapic_timer.period = min_period;
+		}
+	}
+
+	apic_debug("%s: bus cycle is %" PRId64 "ns, now 0x%016"
+		   PRIx64 ", "
+		   "timer initial count 0x%x, period %lldns, "
+		   "expire @ 0x%016" PRIx64 ".\n", __func__,
+		   APIC_BUS_CYCLE_NS, ktime_to_ns(now),
+		   kvm_lapic_get_reg(apic, APIC_TMICT),
+		   apic->lapic_timer.period,
+		   ktime_to_ns(ktime_add_ns(now,
+				apic->lapic_timer.period)));
+
+	apic->lapic_timer.tscdeadline = kvm_read_l1_tsc(apic->vcpu, tscl) +
+		nsec_to_cycles(apic->vcpu, apic->lapic_timer.period);
+	apic->lapic_timer.target_expiration = ktime_add_ns(now, apic->lapic_timer.period);
+
+	return true;
+}
+
+static void advance_periodic_target_expiration(struct kvm_lapic *apic)
+{
+	apic->lapic_timer.tscdeadline +=
+		nsec_to_cycles(apic->vcpu, apic->lapic_timer.period);
+	apic->lapic_timer.target_expiration =
+		ktime_add_ns(apic->lapic_timer.target_expiration,
+				apic->lapic_timer.period);
+}
+
 bool kvm_lapic_hv_timer_in_use(struct kvm_vcpu *vcpu)
 {
 	if (!lapic_in_kernel(vcpu))
@@ -1356,52 +1432,59 @@ bool kvm_lapic_hv_timer_in_use(struct kvm_vcpu *vcpu)
 }
 EXPORT_SYMBOL_GPL(kvm_lapic_hv_timer_in_use);
 
-static void cancel_hv_tscdeadline(struct kvm_lapic *apic)
+static void cancel_hv_timer(struct kvm_lapic *apic)
 {
 	kvm_x86_ops->cancel_hv_timer(apic->vcpu);
 	apic->lapic_timer.hv_timer_in_use = false;
 }
 
-void kvm_lapic_expired_hv_timer(struct kvm_vcpu *vcpu)
-{
-	struct kvm_lapic *apic = vcpu->arch.apic;
-
-	WARN_ON(!apic->lapic_timer.hv_timer_in_use);
-	WARN_ON(swait_active(&vcpu->wq));
-	cancel_hv_tscdeadline(apic);
-	apic_timer_expired(apic);
-}
-EXPORT_SYMBOL_GPL(kvm_lapic_expired_hv_timer);
-
-static bool start_hv_tscdeadline(struct kvm_lapic *apic)
+static bool start_hv_timer(struct kvm_lapic *apic)
 {
 	u64 tscdeadline = apic->lapic_timer.tscdeadline;
 
-	if (atomic_read(&apic->lapic_timer.pending) ||
+	if ((atomic_read(&apic->lapic_timer.pending) &&
+		!apic_lvtt_period(apic)) ||
 		kvm_x86_ops->set_hv_timer(apic->vcpu, tscdeadline)) {
 		if (apic->lapic_timer.hv_timer_in_use)
-			cancel_hv_tscdeadline(apic);
+			cancel_hv_timer(apic);
 	} else {
 		apic->lapic_timer.hv_timer_in_use = true;
 		hrtimer_cancel(&apic->lapic_timer.timer);
 
 		/* In case the sw timer triggered in the window */
-		if (atomic_read(&apic->lapic_timer.pending))
-			cancel_hv_tscdeadline(apic);
+		if (atomic_read(&apic->lapic_timer.pending) &&
+			!apic_lvtt_period(apic))
+			cancel_hv_timer(apic);
 	}
 	trace_kvm_hv_timer_state(apic->vcpu->vcpu_id,
 			apic->lapic_timer.hv_timer_in_use);
 	return apic->lapic_timer.hv_timer_in_use;
 }
 
+void kvm_lapic_expired_hv_timer(struct kvm_vcpu *vcpu)
+{
+	struct kvm_lapic *apic = vcpu->arch.apic;
+
+	WARN_ON(!apic->lapic_timer.hv_timer_in_use);
+	WARN_ON(swait_active(&vcpu->wq));
+	cancel_hv_timer(apic);
+	apic_timer_expired(apic);
+
+	if (apic_lvtt_period(apic) && apic->lapic_timer.period) {
+		advance_periodic_target_expiration(apic);
+		if (!start_hv_timer(apic))
+			start_sw_period(apic);
+	}
+}
+EXPORT_SYMBOL_GPL(kvm_lapic_expired_hv_timer);
+
 void kvm_lapic_switch_to_hv_timer(struct kvm_vcpu *vcpu)
 {
 	struct kvm_lapic *apic = vcpu->arch.apic;
 
 	WARN_ON(apic->lapic_timer.hv_timer_in_use);
 
-	if (apic_lvtt_tscdeadline(apic))
-		start_hv_tscdeadline(apic);
+	start_hv_timer(apic);
 }
 EXPORT_SYMBOL_GPL(kvm_lapic_switch_to_hv_timer);
 
@@ -1413,62 +1496,28 @@ void kvm_lapic_switch_to_sw_timer(struct kvm_vcpu *vcpu)
 	if (!apic->lapic_timer.hv_timer_in_use)
 		return;
 
-	cancel_hv_tscdeadline(apic);
+	cancel_hv_timer(apic);
 
 	if (atomic_read(&apic->lapic_timer.pending))
 		return;
 
-	start_sw_tscdeadline(apic);
+	if (apic_lvtt_period(apic) || apic_lvtt_oneshot(apic))
+		start_sw_period(apic);
+	else if (apic_lvtt_tscdeadline(apic))
+		start_sw_tscdeadline(apic);
 }
 EXPORT_SYMBOL_GPL(kvm_lapic_switch_to_sw_timer);
 
 static void start_apic_timer(struct kvm_lapic *apic)
 {
-	ktime_t now;
-
 	atomic_set(&apic->lapic_timer.pending, 0);
 
 	if (apic_lvtt_period(apic) || apic_lvtt_oneshot(apic)) {
-		/* lapic timer in oneshot or periodic mode */
-		now = apic->lapic_timer.timer.base->get_time();
-		apic->lapic_timer.period = (u64)kvm_lapic_get_reg(apic, APIC_TMICT)
-			    * APIC_BUS_CYCLE_NS * apic->divide_count;
-
-		if (!apic->lapic_timer.period)
-			return;
-		/*
-		 * Do not allow the guest to program periodic timers with small
-		 * interval, since the hrtimers are not throttled by the host
-		 * scheduler.
-		 */
-		if (apic_lvtt_period(apic)) {
-			s64 min_period = min_timer_period_us * 1000LL;
-
-			if (apic->lapic_timer.period < min_period) {
-				pr_info_ratelimited(
-				    "kvm: vcpu %i: requested %lld ns "
-				    "lapic timer period limited to %lld ns\n",
-				    apic->vcpu->vcpu_id,
-				    apic->lapic_timer.period, min_period);
-				apic->lapic_timer.period = min_period;
-			}
-		}
-
-		hrtimer_start(&apic->lapic_timer.timer,
-			      ktime_add_ns(now, apic->lapic_timer.period),
-			      HRTIMER_MODE_ABS_PINNED);
-
-		apic_debug("%s: bus cycle is %" PRId64 "ns, now 0x%016"
-			   PRIx64 ", "
-			   "timer initial count 0x%x, period %lldns, "
-			   "expire @ 0x%016" PRIx64 ".\n", __func__,
-			   APIC_BUS_CYCLE_NS, ktime_to_ns(now),
-			   kvm_lapic_get_reg(apic, APIC_TMICT),
-			   apic->lapic_timer.period,
-			   ktime_to_ns(ktime_add_ns(now,
-					apic->lapic_timer.period)));
+		if (set_target_expiration(apic) &&
+			!(kvm_x86_ops->set_hv_timer && start_hv_timer(apic)))
+			start_sw_period(apic);
 	} else if (apic_lvtt_tscdeadline(apic)) {
-		if (!(kvm_x86_ops->set_hv_timer && start_hv_tscdeadline(apic)))
+		if (!(kvm_x86_ops->set_hv_timer && start_hv_timer(apic)))
 			start_sw_tscdeadline(apic);
 	}
 }
@@ -1701,13 +1750,22 @@ void kvm_free_lapic(struct kvm_vcpu *vcpu)
  * LAPIC interface
  *----------------------------------------------------------------------
  */
+u64 kvm_get_lapic_target_expiration_tsc(struct kvm_vcpu *vcpu)
+{
+	struct kvm_lapic *apic = vcpu->arch.apic;
+
+	if (!lapic_in_kernel(vcpu))
+		return 0;
+
+	return apic->lapic_timer.tscdeadline;
+}
 
 u64 kvm_get_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu)
 {
 	struct kvm_lapic *apic = vcpu->arch.apic;
 
-	if (!lapic_in_kernel(vcpu) || apic_lvtt_oneshot(apic) ||
-			apic_lvtt_period(apic))
+	if (!lapic_in_kernel(vcpu) ||
+		!apic_lvtt_tscdeadline(apic))
 		return 0;
 
 	return apic->lapic_timer.tscdeadline;
@@ -1748,22 +1806,26 @@ void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value)
 	u64 old_value = vcpu->arch.apic_base;
 	struct kvm_lapic *apic = vcpu->arch.apic;
 
-	if (!apic) {
+	if (!apic)
 		value |= MSR_IA32_APICBASE_BSP;
-		vcpu->arch.apic_base = value;
-		return;
-	}
 
 	vcpu->arch.apic_base = value;
 
+	if ((old_value ^ value) & MSR_IA32_APICBASE_ENABLE)
+		kvm_update_cpuid(vcpu);
+
+	if (!apic)
+		return;
+
 	/* update jump label if enable bit changes */
 	if ((old_value ^ value) & MSR_IA32_APICBASE_ENABLE) {
 		if (value & MSR_IA32_APICBASE_ENABLE) {
 			kvm_apic_set_xapic_id(apic, vcpu->vcpu_id);
 			static_key_slow_dec_deferred(&apic_hw_disabled);
-		} else
+		} else {
 			static_key_slow_inc(&apic_hw_disabled.key);
-		recalculate_apic_map(vcpu->kvm);
+			recalculate_apic_map(vcpu->kvm);
+		}
 	}
 
 	if ((old_value ^ value) & X2APIC_ENABLE) {
@@ -1908,6 +1970,7 @@ static enum hrtimer_restart apic_timer_fn(struct hrtimer *data)
 	apic_timer_expired(apic);
 
 	if (lapic_is_periodic(apic)) {
+		advance_periodic_target_expiration(apic);
 		hrtimer_add_expires_ns(&ktimer->timer, ktimer->period);
 		return HRTIMER_RESTART;
 	} else
@@ -1992,6 +2055,10 @@ void kvm_inject_apic_timer_irqs(struct kvm_vcpu *vcpu)
 		kvm_apic_local_deliver(apic, APIC_LVTT);
 		if (apic_lvtt_tscdeadline(apic))
 			apic->lapic_timer.tscdeadline = 0;
+		if (apic_lvtt_oneshot(apic)) {
+			apic->lapic_timer.tscdeadline = 0;
+			apic->lapic_timer.target_expiration = ktime_set(0, 0);
+		}
 		atomic_set(&apic->lapic_timer.pending, 0);
 	}
 }
diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h
index f60d01c29d51..e0c80233b3e1 100644
--- a/arch/x86/kvm/lapic.h
+++ b/arch/x86/kvm/lapic.h
@@ -15,6 +15,7 @@
 struct kvm_timer {
 	struct hrtimer timer;
 	s64 period; 				/* unit: ns */
+	ktime_t target_expiration;
 	u32 timer_mode;
 	u32 timer_mode_mask;
 	u64 tscdeadline;
@@ -85,6 +86,7 @@ int kvm_apic_get_state(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s);
 int kvm_apic_set_state(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s);
 int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu);
 
+u64 kvm_get_lapic_target_expiration_tsc(struct kvm_vcpu *vcpu);
 u64 kvm_get_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu);
 void kvm_set_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu, u64 data);
 
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 3d4cc8cc56a3..7012de4a1fed 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -1207,7 +1207,7 @@ static void drop_large_spte(struct kvm_vcpu *vcpu, u64 *sptep)
  *
  * Return true if tlb need be flushed.
  */
-static bool spte_write_protect(struct kvm *kvm, u64 *sptep, bool pt_protect)
+static bool spte_write_protect(u64 *sptep, bool pt_protect)
 {
 	u64 spte = *sptep;
 
@@ -1233,12 +1233,12 @@ static bool __rmap_write_protect(struct kvm *kvm,
 	bool flush = false;
 
 	for_each_rmap_spte(rmap_head, &iter, sptep)
-		flush |= spte_write_protect(kvm, sptep, pt_protect);
+		flush |= spte_write_protect(sptep, pt_protect);
 
 	return flush;
 }
 
-static bool spte_clear_dirty(struct kvm *kvm, u64 *sptep)
+static bool spte_clear_dirty(u64 *sptep)
 {
 	u64 spte = *sptep;
 
@@ -1256,12 +1256,12 @@ static bool __rmap_clear_dirty(struct kvm *kvm, struct kvm_rmap_head *rmap_head)
 	bool flush = false;
 
 	for_each_rmap_spte(rmap_head, &iter, sptep)
-		flush |= spte_clear_dirty(kvm, sptep);
+		flush |= spte_clear_dirty(sptep);
 
 	return flush;
 }
 
-static bool spte_set_dirty(struct kvm *kvm, u64 *sptep)
+static bool spte_set_dirty(u64 *sptep)
 {
 	u64 spte = *sptep;
 
@@ -1279,7 +1279,7 @@ static bool __rmap_set_dirty(struct kvm *kvm, struct kvm_rmap_head *rmap_head)
 	bool flush = false;
 
 	for_each_rmap_spte(rmap_head, &iter, sptep)
-		flush |= spte_set_dirty(kvm, sptep);
+		flush |= spte_set_dirty(sptep);
 
 	return flush;
 }
@@ -1660,17 +1660,9 @@ int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end)
 	 * This has some overhead, but not as much as the cost of swapping
 	 * out actively used pages or breaking up actively used hugepages.
 	 */
-	if (!shadow_accessed_mask) {
-		/*
-		 * We are holding the kvm->mmu_lock, and we are blowing up
-		 * shadow PTEs. MMU notifier consumers need to be kept at bay.
-		 * This is correct as long as we don't decouple the mmu_lock
-		 * protected regions (like invalidate_range_start|end does).
-		 */
-		kvm->mmu_notifier_seq++;
+	if (!shadow_accessed_mask)
 		return kvm_handle_hva_range(kvm, start, end, 0,
 					    kvm_unmap_rmapp);
-	}
 
 	return kvm_handle_hva_range(kvm, start, end, 0, kvm_age_rmapp);
 }
@@ -4405,7 +4397,8 @@ static u64 *get_written_sptes(struct kvm_mmu_page *sp, gpa_t gpa, int *nspte)
 }
 
 static void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa,
-			      const u8 *new, int bytes)
+			      const u8 *new, int bytes,
+			      struct kvm_page_track_notifier_node *node)
 {
 	gfn_t gfn = gpa >> PAGE_SHIFT;
 	struct kvm_mmu_page *sp;
@@ -4508,7 +4501,7 @@ static void make_mmu_pages_available(struct kvm_vcpu *vcpu)
 	kvm_mmu_commit_zap_page(vcpu->kvm, &invalid_list);
 }
 
-int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t cr2, u32 error_code,
+int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t cr2, u64 error_code,
 		       void *insn, int insn_len)
 {
 	int r, emulation_type = EMULTYPE_RETRY;
@@ -4527,12 +4520,28 @@ int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t cr2, u32 error_code,
 			return r;
 	}
 
-	r = vcpu->arch.mmu.page_fault(vcpu, cr2, error_code, false);
+	r = vcpu->arch.mmu.page_fault(vcpu, cr2, lower_32_bits(error_code),
+				      false);
 	if (r < 0)
 		return r;
 	if (!r)
 		return 1;
 
+	/*
+	 * Before emulating the instruction, check if the error code
+	 * was due to a RO violation while translating the guest page.
+	 * This can occur when using nested virtualization with nested
+	 * paging in both guests. If true, we simply unprotect the page
+	 * and resume the guest.
+	 *
+	 * Note: AMD only (since it supports the PFERR_GUEST_PAGE_MASK used
+	 *       in PFERR_NEXT_GUEST_PAGE)
+	 */
+	if (error_code == PFERR_NESTED_GUEST_PAGE) {
+		kvm_mmu_unprotect_page(vcpu->kvm, gpa_to_gfn(cr2));
+		return 1;
+	}
+
 	if (mmio_info_in_cache(vcpu, cr2, direct))
 		emulation_type = 0;
 emulate:
@@ -4617,11 +4626,19 @@ void kvm_mmu_setup(struct kvm_vcpu *vcpu)
 	init_kvm_mmu(vcpu);
 }
 
+static void kvm_mmu_invalidate_zap_pages_in_memslot(struct kvm *kvm,
+			struct kvm_memory_slot *slot,
+			struct kvm_page_track_notifier_node *node)
+{
+	kvm_mmu_invalidate_zap_all_pages(kvm);
+}
+
 void kvm_mmu_init_vm(struct kvm *kvm)
 {
 	struct kvm_page_track_notifier_node *node = &kvm->arch.mmu_sp_tracker;
 
 	node->track_write = kvm_mmu_pte_write;
+	node->track_flush_slot = kvm_mmu_invalidate_zap_pages_in_memslot;
 	kvm_page_track_register_notifier(kvm, node);
 }
 
@@ -4958,7 +4975,7 @@ void kvm_mmu_invalidate_mmio_sptes(struct kvm *kvm, struct kvm_memslots *slots)
 	 * zap all shadow pages.
 	 */
 	if (unlikely((slots->generation & MMIO_GEN_MASK) == 0)) {
-		printk_ratelimited(KERN_DEBUG "kvm: zapping shadow pages for mmio generation wraparound\n");
+		kvm_debug_ratelimited("kvm: zapping shadow pages for mmio generation wraparound\n");
 		kvm_mmu_invalidate_zap_all_pages(kvm);
 	}
 }
diff --git a/arch/x86/kvm/page_track.c b/arch/x86/kvm/page_track.c
index b431539c3714..4a1c13eaa518 100644
--- a/arch/x86/kvm/page_track.c
+++ b/arch/x86/kvm/page_track.c
@@ -106,6 +106,7 @@ void kvm_slot_page_track_add_page(struct kvm *kvm,
 		if (kvm_mmu_slot_gfn_write_protect(kvm, slot, gfn))
 			kvm_flush_remote_tlbs(kvm);
 }
+EXPORT_SYMBOL_GPL(kvm_slot_page_track_add_page);
 
 /*
  * remove the guest page from the tracking pool which stops the interception
@@ -135,6 +136,7 @@ void kvm_slot_page_track_remove_page(struct kvm *kvm,
 	 */
 	kvm_mmu_gfn_allow_lpage(slot, gfn);
 }
+EXPORT_SYMBOL_GPL(kvm_slot_page_track_remove_page);
 
 /*
  * check if the corresponding access on the specified guest page is tracked.
@@ -181,6 +183,7 @@ kvm_page_track_register_notifier(struct kvm *kvm,
 	hlist_add_head_rcu(&n->node, &head->track_notifier_list);
 	spin_unlock(&kvm->mmu_lock);
 }
+EXPORT_SYMBOL_GPL(kvm_page_track_register_notifier);
 
 /*
  * stop receiving the event interception. It is the opposed operation of
@@ -199,6 +202,7 @@ kvm_page_track_unregister_notifier(struct kvm *kvm,
 	spin_unlock(&kvm->mmu_lock);
 	synchronize_srcu(&head->track_srcu);
 }
+EXPORT_SYMBOL_GPL(kvm_page_track_unregister_notifier);
 
 /*
  * Notify the node that write access is intercepted and write emulation is
@@ -222,6 +226,31 @@ void kvm_page_track_write(struct kvm_vcpu *vcpu, gpa_t gpa, const u8 *new,
 	idx = srcu_read_lock(&head->track_srcu);
 	hlist_for_each_entry_rcu(n, &head->track_notifier_list, node)
 		if (n->track_write)
-			n->track_write(vcpu, gpa, new, bytes);
+			n->track_write(vcpu, gpa, new, bytes, n);
+	srcu_read_unlock(&head->track_srcu, idx);
+}
+
+/*
+ * Notify the node that memory slot is being removed or moved so that it can
+ * drop write-protection for the pages in the memory slot.
+ *
+ * The node should figure out it has any write-protected pages in this slot
+ * by itself.
+ */
+void kvm_page_track_flush_slot(struct kvm *kvm, struct kvm_memory_slot *slot)
+{
+	struct kvm_page_track_notifier_head *head;
+	struct kvm_page_track_notifier_node *n;
+	int idx;
+
+	head = &kvm->arch.track_notifier_head;
+
+	if (hlist_empty(&head->track_notifier_list))
+		return;
+
+	idx = srcu_read_lock(&head->track_srcu);
+	hlist_for_each_entry_rcu(n, &head->track_notifier_list, node)
+		if (n->track_flush_slot)
+			n->track_flush_slot(kvm, slot, n);
 	srcu_read_unlock(&head->track_srcu, idx);
 }
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index af523d84d102..08a4d3ab3455 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -34,6 +34,8 @@
 #include <linux/sched.h>
 #include <linux/trace_events.h>
 #include <linux/slab.h>
+#include <linux/amd-iommu.h>
+#include <linux/hashtable.h>
 
 #include <asm/apic.h>
 #include <asm/perf_event.h>
@@ -41,6 +43,7 @@
 #include <asm/desc.h>
 #include <asm/debugreg.h>
 #include <asm/kvm_para.h>
+#include <asm/irq_remapping.h>
 
 #include <asm/virtext.h>
 #include "trace.h"
@@ -96,6 +99,19 @@ MODULE_DEVICE_TABLE(x86cpu, svm_cpu_id);
 #define AVIC_UNACCEL_ACCESS_OFFSET_MASK		0xFF0
 #define AVIC_UNACCEL_ACCESS_VECTOR_MASK		0xFFFFFFFF
 
+/* AVIC GATAG is encoded using VM and VCPU IDs */
+#define AVIC_VCPU_ID_BITS		8
+#define AVIC_VCPU_ID_MASK		((1 << AVIC_VCPU_ID_BITS) - 1)
+
+#define AVIC_VM_ID_BITS			24
+#define AVIC_VM_ID_NR			(1 << AVIC_VM_ID_BITS)
+#define AVIC_VM_ID_MASK			((1 << AVIC_VM_ID_BITS) - 1)
+
+#define AVIC_GATAG(x, y)		(((x & AVIC_VM_ID_MASK) << AVIC_VCPU_ID_BITS) | \
+						(y & AVIC_VCPU_ID_MASK))
+#define AVIC_GATAG_TO_VMID(x)		((x >> AVIC_VCPU_ID_BITS) & AVIC_VM_ID_MASK)
+#define AVIC_GATAG_TO_VCPUID(x)		(x & AVIC_VCPU_ID_MASK)
+
 static bool erratum_383_found __read_mostly;
 
 static const u32 host_save_user_msrs[] = {
@@ -185,6 +201,23 @@ struct vcpu_svm {
 	struct page *avic_backing_page;
 	u64 *avic_physical_id_cache;
 	bool avic_is_running;
+
+	/*
+	 * Per-vcpu list of struct amd_svm_iommu_ir:
+	 * This is used mainly to store interrupt remapping information used
+	 * when update the vcpu affinity. This avoids the need to scan for
+	 * IRTE and try to match ga_tag in the IOMMU driver.
+	 */
+	struct list_head ir_list;
+	spinlock_t ir_list_lock;
+};
+
+/*
+ * This is a wrapper of struct amd_iommu_ir_data.
+ */
+struct amd_svm_iommu_ir {
+	struct list_head node;	/* Used by SVM for per-vcpu ir_list */
+	void *data;		/* Storing pointer to struct amd_ir_data */
 };
 
 #define AVIC_LOGICAL_ID_ENTRY_GUEST_PHYSICAL_ID_MASK	(0xFF)
@@ -242,6 +275,10 @@ static int avic;
 module_param(avic, int, S_IRUGO);
 #endif
 
+/* AVIC VM ID bit masks and lock */
+static DECLARE_BITMAP(avic_vm_id_bitmap, AVIC_VM_ID_NR);
+static DEFINE_SPINLOCK(avic_vm_id_lock);
+
 static void svm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0);
 static void svm_flush_tlb(struct kvm_vcpu *vcpu);
 static void svm_complete_interrupts(struct vcpu_svm *svm);
@@ -928,6 +965,55 @@ static void svm_disable_lbrv(struct vcpu_svm *svm)
 	set_msr_interception(msrpm, MSR_IA32_LASTINTTOIP, 0, 0);
 }
 
+/* Note:
+ * This hash table is used to map VM_ID to a struct kvm_arch,
+ * when handling AMD IOMMU GALOG notification to schedule in
+ * a particular vCPU.
+ */
+#define SVM_VM_DATA_HASH_BITS	8
+DECLARE_HASHTABLE(svm_vm_data_hash, SVM_VM_DATA_HASH_BITS);
+static spinlock_t svm_vm_data_hash_lock;
+
+/* Note:
+ * This function is called from IOMMU driver to notify
+ * SVM to schedule in a particular vCPU of a particular VM.
+ */
+static int avic_ga_log_notifier(u32 ga_tag)
+{
+	unsigned long flags;
+	struct kvm_arch *ka = NULL;
+	struct kvm_vcpu *vcpu = NULL;
+	u32 vm_id = AVIC_GATAG_TO_VMID(ga_tag);
+	u32 vcpu_id = AVIC_GATAG_TO_VCPUID(ga_tag);
+
+	pr_debug("SVM: %s: vm_id=%#x, vcpu_id=%#x\n", __func__, vm_id, vcpu_id);
+
+	spin_lock_irqsave(&svm_vm_data_hash_lock, flags);
+	hash_for_each_possible(svm_vm_data_hash, ka, hnode, vm_id) {
+		struct kvm *kvm = container_of(ka, struct kvm, arch);
+		struct kvm_arch *vm_data = &kvm->arch;
+
+		if (vm_data->avic_vm_id != vm_id)
+			continue;
+		vcpu = kvm_get_vcpu_by_id(kvm, vcpu_id);
+		break;
+	}
+	spin_unlock_irqrestore(&svm_vm_data_hash_lock, flags);
+
+	if (!vcpu)
+		return 0;
+
+	/* Note:
+	 * At this point, the IOMMU should have already set the pending
+	 * bit in the vAPIC backing page. So, we just need to schedule
+	 * in the vcpu.
+	 */
+	if (vcpu->mode == OUTSIDE_GUEST_MODE)
+		kvm_vcpu_wake_up(vcpu);
+
+	return 0;
+}
+
 static __init int svm_hardware_setup(void)
 {
 	int cpu;
@@ -986,10 +1072,15 @@ static __init int svm_hardware_setup(void)
 	if (avic) {
 		if (!npt_enabled ||
 		    !boot_cpu_has(X86_FEATURE_AVIC) ||
-		    !IS_ENABLED(CONFIG_X86_LOCAL_APIC))
+		    !IS_ENABLED(CONFIG_X86_LOCAL_APIC)) {
 			avic = false;
-		else
+		} else {
 			pr_info("AVIC enabled\n");
+
+			hash_init(svm_vm_data_hash);
+			spin_lock_init(&svm_vm_data_hash_lock);
+			amd_iommu_register_ga_log_notifier(&avic_ga_log_notifier);
+		}
 	}
 
 	return 0;
@@ -1028,13 +1119,6 @@ static void init_sys_seg(struct vmcb_seg *seg, uint32_t type)
 	seg->base = 0;
 }
 
-static u64 svm_read_tsc_offset(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_svm *svm = to_svm(vcpu);
-
-	return svm->vmcb->control.tsc_offset;
-}
-
 static void svm_write_tsc_offset(struct kvm_vcpu *vcpu, u64 offset)
 {
 	struct vcpu_svm *svm = to_svm(vcpu);
@@ -1054,21 +1138,6 @@ static void svm_write_tsc_offset(struct kvm_vcpu *vcpu, u64 offset)
 	mark_dirty(svm->vmcb, VMCB_INTERCEPTS);
 }
 
-static void svm_adjust_tsc_offset_guest(struct kvm_vcpu *vcpu, s64 adjustment)
-{
-	struct vcpu_svm *svm = to_svm(vcpu);
-
-	svm->vmcb->control.tsc_offset += adjustment;
-	if (is_guest_mode(vcpu))
-		svm->nested.hsave->control.tsc_offset += adjustment;
-	else
-		trace_kvm_write_tsc_offset(vcpu->vcpu_id,
-				     svm->vmcb->control.tsc_offset - adjustment,
-				     svm->vmcb->control.tsc_offset);
-
-	mark_dirty(svm->vmcb, VMCB_INTERCEPTS);
-}
-
 static void avic_init_vmcb(struct vcpu_svm *svm)
 {
 	struct vmcb *vmcb = svm->vmcb;
@@ -1280,19 +1349,55 @@ static int avic_init_backing_page(struct kvm_vcpu *vcpu)
 	return 0;
 }
 
+static inline int avic_get_next_vm_id(void)
+{
+	int id;
+
+	spin_lock(&avic_vm_id_lock);
+
+	/* AVIC VM ID is one-based. */
+	id = find_next_zero_bit(avic_vm_id_bitmap, AVIC_VM_ID_NR, 1);
+	if (id <= AVIC_VM_ID_MASK)
+		__set_bit(id, avic_vm_id_bitmap);
+	else
+		id = -EAGAIN;
+
+	spin_unlock(&avic_vm_id_lock);
+	return id;
+}
+
+static inline int avic_free_vm_id(int id)
+{
+	if (id <= 0 || id > AVIC_VM_ID_MASK)
+		return -EINVAL;
+
+	spin_lock(&avic_vm_id_lock);
+	__clear_bit(id, avic_vm_id_bitmap);
+	spin_unlock(&avic_vm_id_lock);
+	return 0;
+}
+
 static void avic_vm_destroy(struct kvm *kvm)
 {
+	unsigned long flags;
 	struct kvm_arch *vm_data = &kvm->arch;
 
+	avic_free_vm_id(vm_data->avic_vm_id);
+
 	if (vm_data->avic_logical_id_table_page)
 		__free_page(vm_data->avic_logical_id_table_page);
 	if (vm_data->avic_physical_id_table_page)
 		__free_page(vm_data->avic_physical_id_table_page);
+
+	spin_lock_irqsave(&svm_vm_data_hash_lock, flags);
+	hash_del(&vm_data->hnode);
+	spin_unlock_irqrestore(&svm_vm_data_hash_lock, flags);
 }
 
 static int avic_vm_init(struct kvm *kvm)
 {
-	int err = -ENOMEM;
+	unsigned long flags;
+	int vm_id, err = -ENOMEM;
 	struct kvm_arch *vm_data = &kvm->arch;
 	struct page *p_page;
 	struct page *l_page;
@@ -1300,6 +1405,11 @@ static int avic_vm_init(struct kvm *kvm)
 	if (!avic)
 		return 0;
 
+	vm_id = avic_get_next_vm_id();
+	if (vm_id < 0)
+		return vm_id;
+	vm_data->avic_vm_id = (u32)vm_id;
+
 	/* Allocating physical APIC ID table (4KB) */
 	p_page = alloc_page(GFP_KERNEL);
 	if (!p_page)
@@ -1316,6 +1426,10 @@ static int avic_vm_init(struct kvm *kvm)
 	vm_data->avic_logical_id_table_page = l_page;
 	clear_page(page_address(l_page));
 
+	spin_lock_irqsave(&svm_vm_data_hash_lock, flags);
+	hash_add(svm_vm_data_hash, &vm_data->hnode, vm_data->avic_vm_id);
+	spin_unlock_irqrestore(&svm_vm_data_hash_lock, flags);
+
 	return 0;
 
 free_avic:
@@ -1323,31 +1437,34 @@ free_avic:
 	return err;
 }
 
-/**
- * This function is called during VCPU halt/unhalt.
- */
-static void avic_set_running(struct kvm_vcpu *vcpu, bool is_run)
+static inline int
+avic_update_iommu_vcpu_affinity(struct kvm_vcpu *vcpu, int cpu, bool r)
 {
-	u64 entry;
-	int h_physical_id = kvm_cpu_get_apicid(vcpu->cpu);
+	int ret = 0;
+	unsigned long flags;
+	struct amd_svm_iommu_ir *ir;
 	struct vcpu_svm *svm = to_svm(vcpu);
 
-	if (!kvm_vcpu_apicv_active(vcpu))
-		return;
-
-	svm->avic_is_running = is_run;
+	if (!kvm_arch_has_assigned_device(vcpu->kvm))
+		return 0;
 
-	/* ID = 0xff (broadcast), ID > 0xff (reserved) */
-	if (WARN_ON(h_physical_id >= AVIC_MAX_PHYSICAL_ID_COUNT))
-		return;
+	/*
+	 * Here, we go through the per-vcpu ir_list to update all existing
+	 * interrupt remapping table entry targeting this vcpu.
+	 */
+	spin_lock_irqsave(&svm->ir_list_lock, flags);
 
-	entry = READ_ONCE(*(svm->avic_physical_id_cache));
-	WARN_ON(is_run == !!(entry & AVIC_PHYSICAL_ID_ENTRY_IS_RUNNING_MASK));
+	if (list_empty(&svm->ir_list))
+		goto out;
 
-	entry &= ~AVIC_PHYSICAL_ID_ENTRY_IS_RUNNING_MASK;
-	if (is_run)
-		entry |= AVIC_PHYSICAL_ID_ENTRY_IS_RUNNING_MASK;
-	WRITE_ONCE(*(svm->avic_physical_id_cache), entry);
+	list_for_each_entry(ir, &svm->ir_list, node) {
+		ret = amd_iommu_update_ga(cpu, r, ir->data);
+		if (ret)
+			break;
+	}
+out:
+	spin_unlock_irqrestore(&svm->ir_list_lock, flags);
+	return ret;
 }
 
 static void avic_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
@@ -1374,6 +1491,8 @@ static void avic_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
 		entry |= AVIC_PHYSICAL_ID_ENTRY_IS_RUNNING_MASK;
 
 	WRITE_ONCE(*(svm->avic_physical_id_cache), entry);
+	avic_update_iommu_vcpu_affinity(vcpu, h_physical_id,
+					svm->avic_is_running);
 }
 
 static void avic_vcpu_put(struct kvm_vcpu *vcpu)
@@ -1385,10 +1504,27 @@ static void avic_vcpu_put(struct kvm_vcpu *vcpu)
 		return;
 
 	entry = READ_ONCE(*(svm->avic_physical_id_cache));
+	if (entry & AVIC_PHYSICAL_ID_ENTRY_IS_RUNNING_MASK)
+		avic_update_iommu_vcpu_affinity(vcpu, -1, 0);
+
 	entry &= ~AVIC_PHYSICAL_ID_ENTRY_IS_RUNNING_MASK;
 	WRITE_ONCE(*(svm->avic_physical_id_cache), entry);
 }
 
+/**
+ * This function is called during VCPU halt/unhalt.
+ */
+static void avic_set_running(struct kvm_vcpu *vcpu, bool is_run)
+{
+	struct vcpu_svm *svm = to_svm(vcpu);
+
+	svm->avic_is_running = is_run;
+	if (is_run)
+		avic_vcpu_load(vcpu, vcpu->cpu);
+	else
+		avic_vcpu_put(vcpu);
+}
+
 static void svm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
 {
 	struct vcpu_svm *svm = to_svm(vcpu);
@@ -1450,6 +1586,9 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id)
 		err = avic_init_backing_page(&svm->vcpu);
 		if (err)
 			goto free_page4;
+
+		INIT_LIST_HEAD(&svm->ir_list);
+		spin_lock_init(&svm->ir_list_lock);
 	}
 
 	/* We initialize this flag to true to make sure that the is_running
@@ -1935,7 +2074,7 @@ static void svm_set_dr7(struct kvm_vcpu *vcpu, unsigned long value)
 static int pf_interception(struct vcpu_svm *svm)
 {
 	u64 fault_address = svm->vmcb->control.exit_info_2;
-	u32 error_code;
+	u64 error_code;
 	int r = 1;
 
 	switch (svm->apf_reason) {
@@ -2131,7 +2270,7 @@ static int io_interception(struct vcpu_svm *svm)
 	++svm->vcpu.stat.io_exits;
 	string = (io_info & SVM_IOIO_STR_MASK) != 0;
 	in = (io_info & SVM_IOIO_TYPE_MASK) != 0;
-	if (string || in)
+	if (string)
 		return emulate_instruction(vcpu, 0) == EMULATE_DONE;
 
 	port = io_info >> 16;
@@ -2139,7 +2278,8 @@ static int io_interception(struct vcpu_svm *svm)
 	svm->next_rip = svm->vmcb->control.exit_info_2;
 	skip_emulated_instruction(&svm->vcpu);
 
-	return kvm_fast_pio_out(vcpu, size, port);
+	return in ? kvm_fast_pio_in(vcpu, size, port)
+		  : kvm_fast_pio_out(vcpu, size, port);
 }
 
 static int nmi_interception(struct vcpu_svm *svm)
@@ -3011,8 +3151,7 @@ static int skinit_interception(struct vcpu_svm *svm)
 
 static int wbinvd_interception(struct vcpu_svm *svm)
 {
-	kvm_emulate_wbinvd(&svm->vcpu);
-	return 1;
+	return kvm_emulate_wbinvd(&svm->vcpu);
 }
 
 static int xsetbv_interception(struct vcpu_svm *svm)
@@ -3099,8 +3238,7 @@ static int task_switch_interception(struct vcpu_svm *svm)
 static int cpuid_interception(struct vcpu_svm *svm)
 {
 	svm->next_rip = kvm_rip_read(&svm->vcpu) + 2;
-	kvm_emulate_cpuid(&svm->vcpu);
-	return 1;
+	return kvm_emulate_cpuid(&svm->vcpu);
 }
 
 static int iret_interception(struct vcpu_svm *svm)
@@ -3136,9 +3274,7 @@ static int rdpmc_interception(struct vcpu_svm *svm)
 		return emulate_on_interception(svm);
 
 	err = kvm_rdpmc(&svm->vcpu);
-	kvm_complete_insn_gp(&svm->vcpu, err);
-
-	return 1;
+	return kvm_complete_insn_gp(&svm->vcpu, err);
 }
 
 static bool check_selective_cr0_intercepted(struct vcpu_svm *svm,
@@ -3235,9 +3371,7 @@ static int cr_interception(struct vcpu_svm *svm)
 		}
 		kvm_register_write(&svm->vcpu, reg, val);
 	}
-	kvm_complete_insn_gp(&svm->vcpu, err);
-
-	return 1;
+	return kvm_complete_insn_gp(&svm->vcpu, err);
 }
 
 static int dr_interception(struct vcpu_svm *svm)
@@ -3295,12 +3429,6 @@ static int cr8_write_interception(struct vcpu_svm *svm)
 	return 0;
 }
 
-static u64 svm_read_l1_tsc(struct kvm_vcpu *vcpu, u64 host_tsc)
-{
-	struct vmcb *vmcb = get_host_vmcb(to_svm(vcpu));
-	return vmcb->control.tsc_offset + host_tsc;
-}
-
 static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 {
 	struct vcpu_svm *svm = to_svm(vcpu);
@@ -4246,6 +4374,209 @@ static void svm_deliver_avic_intr(struct kvm_vcpu *vcpu, int vec)
 		kvm_vcpu_wake_up(vcpu);
 }
 
+static void svm_ir_list_del(struct vcpu_svm *svm, struct amd_iommu_pi_data *pi)
+{
+	unsigned long flags;
+	struct amd_svm_iommu_ir *cur;
+
+	spin_lock_irqsave(&svm->ir_list_lock, flags);
+	list_for_each_entry(cur, &svm->ir_list, node) {
+		if (cur->data != pi->ir_data)
+			continue;
+		list_del(&cur->node);
+		kfree(cur);
+		break;
+	}
+	spin_unlock_irqrestore(&svm->ir_list_lock, flags);
+}
+
+static int svm_ir_list_add(struct vcpu_svm *svm, struct amd_iommu_pi_data *pi)
+{
+	int ret = 0;
+	unsigned long flags;
+	struct amd_svm_iommu_ir *ir;
+
+	/**
+	 * In some cases, the existing irte is updaed and re-set,
+	 * so we need to check here if it's already been * added
+	 * to the ir_list.
+	 */
+	if (pi->ir_data && (pi->prev_ga_tag != 0)) {
+		struct kvm *kvm = svm->vcpu.kvm;
+		u32 vcpu_id = AVIC_GATAG_TO_VCPUID(pi->prev_ga_tag);
+		struct kvm_vcpu *prev_vcpu = kvm_get_vcpu_by_id(kvm, vcpu_id);
+		struct vcpu_svm *prev_svm;
+
+		if (!prev_vcpu) {
+			ret = -EINVAL;
+			goto out;
+		}
+
+		prev_svm = to_svm(prev_vcpu);
+		svm_ir_list_del(prev_svm, pi);
+	}
+
+	/**
+	 * Allocating new amd_iommu_pi_data, which will get
+	 * add to the per-vcpu ir_list.
+	 */
+	ir = kzalloc(sizeof(struct amd_svm_iommu_ir), GFP_KERNEL);
+	if (!ir) {
+		ret = -ENOMEM;
+		goto out;
+	}
+	ir->data = pi->ir_data;
+
+	spin_lock_irqsave(&svm->ir_list_lock, flags);
+	list_add(&ir->node, &svm->ir_list);
+	spin_unlock_irqrestore(&svm->ir_list_lock, flags);
+out:
+	return ret;
+}
+
+/**
+ * Note:
+ * The HW cannot support posting multicast/broadcast
+ * interrupts to a vCPU. So, we still use legacy interrupt
+ * remapping for these kind of interrupts.
+ *
+ * For lowest-priority interrupts, we only support
+ * those with single CPU as the destination, e.g. user
+ * configures the interrupts via /proc/irq or uses
+ * irqbalance to make the interrupts single-CPU.
+ */
+static int
+get_pi_vcpu_info(struct kvm *kvm, struct kvm_kernel_irq_routing_entry *e,
+		 struct vcpu_data *vcpu_info, struct vcpu_svm **svm)
+{
+	struct kvm_lapic_irq irq;
+	struct kvm_vcpu *vcpu = NULL;
+
+	kvm_set_msi_irq(kvm, e, &irq);
+
+	if (!kvm_intr_is_single_vcpu(kvm, &irq, &vcpu)) {
+		pr_debug("SVM: %s: use legacy intr remap mode for irq %u\n",
+			 __func__, irq.vector);
+		return -1;
+	}
+
+	pr_debug("SVM: %s: use GA mode for irq %u\n", __func__,
+		 irq.vector);
+	*svm = to_svm(vcpu);
+	vcpu_info->pi_desc_addr = page_to_phys((*svm)->avic_backing_page);
+	vcpu_info->vector = irq.vector;
+
+	return 0;
+}
+
+/*
+ * svm_update_pi_irte - set IRTE for Posted-Interrupts
+ *
+ * @kvm: kvm
+ * @host_irq: host irq of the interrupt
+ * @guest_irq: gsi of the interrupt
+ * @set: set or unset PI
+ * returns 0 on success, < 0 on failure
+ */
+static int svm_update_pi_irte(struct kvm *kvm, unsigned int host_irq,
+			      uint32_t guest_irq, bool set)
+{
+	struct kvm_kernel_irq_routing_entry *e;
+	struct kvm_irq_routing_table *irq_rt;
+	int idx, ret = -EINVAL;
+
+	if (!kvm_arch_has_assigned_device(kvm) ||
+	    !irq_remapping_cap(IRQ_POSTING_CAP))
+		return 0;
+
+	pr_debug("SVM: %s: host_irq=%#x, guest_irq=%#x, set=%#x\n",
+		 __func__, host_irq, guest_irq, set);
+
+	idx = srcu_read_lock(&kvm->irq_srcu);
+	irq_rt = srcu_dereference(kvm->irq_routing, &kvm->irq_srcu);
+	WARN_ON(guest_irq >= irq_rt->nr_rt_entries);
+
+	hlist_for_each_entry(e, &irq_rt->map[guest_irq], link) {
+		struct vcpu_data vcpu_info;
+		struct vcpu_svm *svm = NULL;
+
+		if (e->type != KVM_IRQ_ROUTING_MSI)
+			continue;
+
+		/**
+		 * Here, we setup with legacy mode in the following cases:
+		 * 1. When cannot target interrupt to a specific vcpu.
+		 * 2. Unsetting posted interrupt.
+		 * 3. APIC virtialization is disabled for the vcpu.
+		 */
+		if (!get_pi_vcpu_info(kvm, e, &vcpu_info, &svm) && set &&
+		    kvm_vcpu_apicv_active(&svm->vcpu)) {
+			struct amd_iommu_pi_data pi;
+
+			/* Try to enable guest_mode in IRTE */
+			pi.base = page_to_phys(svm->avic_backing_page) & AVIC_HPA_MASK;
+			pi.ga_tag = AVIC_GATAG(kvm->arch.avic_vm_id,
+						     svm->vcpu.vcpu_id);
+			pi.is_guest_mode = true;
+			pi.vcpu_data = &vcpu_info;
+			ret = irq_set_vcpu_affinity(host_irq, &pi);
+
+			/**
+			 * Here, we successfully setting up vcpu affinity in
+			 * IOMMU guest mode. Now, we need to store the posted
+			 * interrupt information in a per-vcpu ir_list so that
+			 * we can reference to them directly when we update vcpu
+			 * scheduling information in IOMMU irte.
+			 */
+			if (!ret && pi.is_guest_mode)
+				svm_ir_list_add(svm, &pi);
+		} else {
+			/* Use legacy mode in IRTE */
+			struct amd_iommu_pi_data pi;
+
+			/**
+			 * Here, pi is used to:
+			 * - Tell IOMMU to use legacy mode for this interrupt.
+			 * - Retrieve ga_tag of prior interrupt remapping data.
+			 */
+			pi.is_guest_mode = false;
+			ret = irq_set_vcpu_affinity(host_irq, &pi);
+
+			/**
+			 * Check if the posted interrupt was previously
+			 * setup with the guest_mode by checking if the ga_tag
+			 * was cached. If so, we need to clean up the per-vcpu
+			 * ir_list.
+			 */
+			if (!ret && pi.prev_ga_tag) {
+				int id = AVIC_GATAG_TO_VCPUID(pi.prev_ga_tag);
+				struct kvm_vcpu *vcpu;
+
+				vcpu = kvm_get_vcpu_by_id(kvm, id);
+				if (vcpu)
+					svm_ir_list_del(to_svm(vcpu), &pi);
+			}
+		}
+
+		if (!ret && svm) {
+			trace_kvm_pi_irte_update(svm->vcpu.vcpu_id,
+						 host_irq, e->gsi,
+						 vcpu_info.vector,
+						 vcpu_info.pi_desc_addr, set);
+		}
+
+		if (ret < 0) {
+			pr_err("%s: failed to update PI IRTE\n", __func__);
+			goto out;
+		}
+	}
+
+	ret = 0;
+out:
+	srcu_read_unlock(&kvm->irq_srcu, idx);
+	return ret;
+}
+
 static int svm_nmi_allowed(struct kvm_vcpu *vcpu)
 {
 	struct vcpu_svm *svm = to_svm(vcpu);
@@ -4961,7 +5292,7 @@ static inline void avic_post_state_restore(struct kvm_vcpu *vcpu)
 	avic_handle_ldr_update(vcpu);
 }
 
-static struct kvm_x86_ops svm_x86_ops = {
+static struct kvm_x86_ops svm_x86_ops __ro_after_init = {
 	.cpu_has_kvm_support = has_svm,
 	.disabled_by_bios = is_disabled,
 	.hardware_setup = svm_hardware_setup,
@@ -5064,10 +5395,7 @@ static struct kvm_x86_ops svm_x86_ops = {
 
 	.has_wbinvd_exit = svm_has_wbinvd_exit,
 
-	.read_tsc_offset = svm_read_tsc_offset,
 	.write_tsc_offset = svm_write_tsc_offset,
-	.adjust_tsc_offset_guest = svm_adjust_tsc_offset_guest,
-	.read_l1_tsc = svm_read_l1_tsc,
 
 	.set_tdp_cr3 = set_tdp_cr3,
 
@@ -5078,6 +5406,7 @@ static struct kvm_x86_ops svm_x86_ops = {
 
 	.pmu_ops = &amd_pmu_ops,
 	.deliver_posted_interrupt = svm_deliver_avic_intr,
+	.update_pi_irte = svm_update_pi_irte,
 };
 
 static int __init svm_init(void)
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 5cede40e2552..aae43c6f2472 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -132,6 +132,22 @@ module_param_named(preemption_timer, enable_preemption_timer, bool, S_IRUGO);
 
 #define VMX_MISC_EMULATED_PREEMPTION_TIMER_RATE 5
 
+#define VMX_VPID_EXTENT_SUPPORTED_MASK		\
+	(VMX_VPID_EXTENT_INDIVIDUAL_ADDR_BIT |	\
+	VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT |	\
+	VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT |	\
+	VMX_VPID_EXTENT_SINGLE_NON_GLOBAL_BIT)
+
+/*
+ * Hyper-V requires all of these, so mark them as supported even though
+ * they are just treated the same as all-context.
+ */
+#define VMX_VPID_EXTENT_SUPPORTED_MASK		\
+	(VMX_VPID_EXTENT_INDIVIDUAL_ADDR_BIT |	\
+	VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT |	\
+	VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT |	\
+	VMX_VPID_EXTENT_SINGLE_NON_GLOBAL_BIT)
+
 /*
  * These 2 parameters are used to config the controls for Pause-Loop Exiting:
  * ple_gap:    upper bound on the amount of time between two successive
@@ -187,6 +203,7 @@ struct vmcs {
  */
 struct loaded_vmcs {
 	struct vmcs *vmcs;
+	struct vmcs *shadow_vmcs;
 	int cpu;
 	int launched;
 	struct list_head loaded_vmcss_on_cpu_link;
@@ -411,7 +428,6 @@ struct nested_vmx {
 	 * memory during VMXOFF, VMCLEAR, VMPTRLD.
 	 */
 	struct vmcs12 *cached_vmcs12;
-	struct vmcs *current_shadow_vmcs;
 	/*
 	 * Indicates if the shadow vmcs must be updated with the
 	 * data hold by vmcs12
@@ -421,7 +437,6 @@ struct nested_vmx {
 	/* vmcs02_list cache of VMCSs recently used to run L2 guests */
 	struct list_head vmcs02_pool;
 	int vmcs02_num;
-	u64 vmcs01_tsc_offset;
 	bool change_vmcs01_virtual_x2apic_mode;
 	/* L2 must run next, and mustn't decide to exit to L1. */
 	bool nested_run_pending;
@@ -447,23 +462,31 @@ struct nested_vmx {
 	u16 vpid02;
 	u16 last_vpid;
 
+	/*
+	 * We only store the "true" versions of the VMX capability MSRs. We
+	 * generate the "non-true" versions by setting the must-be-1 bits
+	 * according to the SDM.
+	 */
 	u32 nested_vmx_procbased_ctls_low;
 	u32 nested_vmx_procbased_ctls_high;
-	u32 nested_vmx_true_procbased_ctls_low;
 	u32 nested_vmx_secondary_ctls_low;
 	u32 nested_vmx_secondary_ctls_high;
 	u32 nested_vmx_pinbased_ctls_low;
 	u32 nested_vmx_pinbased_ctls_high;
 	u32 nested_vmx_exit_ctls_low;
 	u32 nested_vmx_exit_ctls_high;
-	u32 nested_vmx_true_exit_ctls_low;
 	u32 nested_vmx_entry_ctls_low;
 	u32 nested_vmx_entry_ctls_high;
-	u32 nested_vmx_true_entry_ctls_low;
 	u32 nested_vmx_misc_low;
 	u32 nested_vmx_misc_high;
 	u32 nested_vmx_ept_caps;
 	u32 nested_vmx_vpid_caps;
+	u64 nested_vmx_basic;
+	u64 nested_vmx_cr0_fixed0;
+	u64 nested_vmx_cr0_fixed1;
+	u64 nested_vmx_cr4_fixed0;
+	u64 nested_vmx_cr4_fixed1;
+	u64 nested_vmx_vmcs_enum;
 };
 
 #define POSTED_INTR_ON  0
@@ -521,6 +544,12 @@ static inline void pi_set_sn(struct pi_desc *pi_desc)
 			(unsigned long *)&pi_desc->control);
 }
 
+static inline void pi_clear_on(struct pi_desc *pi_desc)
+{
+	clear_bit(POSTED_INTR_ON,
+  		  (unsigned long *)&pi_desc->control);
+}
+
 static inline int pi_test_on(struct pi_desc *pi_desc)
 {
 	return test_bit(POSTED_INTR_ON,
@@ -921,14 +950,32 @@ static DEFINE_PER_CPU(struct desc_ptr, host_gdt);
 static DEFINE_PER_CPU(struct list_head, blocked_vcpu_on_cpu);
 static DEFINE_PER_CPU(spinlock_t, blocked_vcpu_on_cpu_lock);
 
-static unsigned long *vmx_io_bitmap_a;
-static unsigned long *vmx_io_bitmap_b;
-static unsigned long *vmx_msr_bitmap_legacy;
-static unsigned long *vmx_msr_bitmap_longmode;
-static unsigned long *vmx_msr_bitmap_legacy_x2apic;
-static unsigned long *vmx_msr_bitmap_longmode_x2apic;
-static unsigned long *vmx_vmread_bitmap;
-static unsigned long *vmx_vmwrite_bitmap;
+enum {
+	VMX_IO_BITMAP_A,
+	VMX_IO_BITMAP_B,
+	VMX_MSR_BITMAP_LEGACY,
+	VMX_MSR_BITMAP_LONGMODE,
+	VMX_MSR_BITMAP_LEGACY_X2APIC_APICV,
+	VMX_MSR_BITMAP_LONGMODE_X2APIC_APICV,
+	VMX_MSR_BITMAP_LEGACY_X2APIC,
+	VMX_MSR_BITMAP_LONGMODE_X2APIC,
+	VMX_VMREAD_BITMAP,
+	VMX_VMWRITE_BITMAP,
+	VMX_BITMAP_NR
+};
+
+static unsigned long *vmx_bitmap[VMX_BITMAP_NR];
+
+#define vmx_io_bitmap_a                      (vmx_bitmap[VMX_IO_BITMAP_A])
+#define vmx_io_bitmap_b                      (vmx_bitmap[VMX_IO_BITMAP_B])
+#define vmx_msr_bitmap_legacy                (vmx_bitmap[VMX_MSR_BITMAP_LEGACY])
+#define vmx_msr_bitmap_longmode              (vmx_bitmap[VMX_MSR_BITMAP_LONGMODE])
+#define vmx_msr_bitmap_legacy_x2apic_apicv   (vmx_bitmap[VMX_MSR_BITMAP_LEGACY_X2APIC_APICV])
+#define vmx_msr_bitmap_longmode_x2apic_apicv (vmx_bitmap[VMX_MSR_BITMAP_LONGMODE_X2APIC_APICV])
+#define vmx_msr_bitmap_legacy_x2apic         (vmx_bitmap[VMX_MSR_BITMAP_LEGACY_X2APIC])
+#define vmx_msr_bitmap_longmode_x2apic       (vmx_bitmap[VMX_MSR_BITMAP_LONGMODE_X2APIC])
+#define vmx_vmread_bitmap                    (vmx_bitmap[VMX_VMREAD_BITMAP])
+#define vmx_vmwrite_bitmap                   (vmx_bitmap[VMX_VMWRITE_BITMAP])
 
 static bool cpu_has_load_ia32_efer;
 static bool cpu_has_load_perf_global_ctrl;
@@ -939,6 +986,7 @@ static DEFINE_SPINLOCK(vmx_vpid_lock);
 static struct vmcs_config {
 	int size;
 	int order;
+	u32 basic_cap;
 	u32 revision_id;
 	u32 pin_based_exec_ctrl;
 	u32 cpu_based_exec_ctrl;
@@ -1215,6 +1263,11 @@ static inline bool cpu_has_vmx_ple(void)
 		SECONDARY_EXEC_PAUSE_LOOP_EXITING;
 }
 
+static inline bool cpu_has_vmx_basic_inout(void)
+{
+	return	(((u64)vmcs_config.basic_cap << 32) & VMX_BASIC_INOUT);
+}
+
 static inline bool cpu_need_virtualize_apic_accesses(struct kvm_vcpu *vcpu)
 {
 	return flexpriority_enabled && lapic_in_kernel(vcpu);
@@ -1411,6 +1464,8 @@ static void vmcs_clear(struct vmcs *vmcs)
 static inline void loaded_vmcs_init(struct loaded_vmcs *loaded_vmcs)
 {
 	vmcs_clear(loaded_vmcs->vmcs);
+	if (loaded_vmcs->shadow_vmcs && loaded_vmcs->launched)
+		vmcs_clear(loaded_vmcs->shadow_vmcs);
 	loaded_vmcs->cpu = -1;
 	loaded_vmcs->launched = 0;
 }
@@ -2136,12 +2191,6 @@ static void __vmx_load_host_state(struct vcpu_vmx *vmx)
 #endif
 	if (vmx->host_state.msr_host_bndcfgs)
 		wrmsrl(MSR_IA32_BNDCFGS, vmx->host_state.msr_host_bndcfgs);
-	/*
-	 * If the FPU is not active (through the host task or
-	 * the guest vcpu), then restore the cr0.TS bit.
-	 */
-	if (!fpregs_active() && !vmx->vcpu.guest_fpu_loaded)
-		stts();
 	load_gdt(this_cpu_ptr(&host_gdt));
 }
 
@@ -2518,10 +2567,17 @@ static void vmx_set_msr_bitmap(struct kvm_vcpu *vcpu)
 	else if (cpu_has_secondary_exec_ctrls() &&
 		 (vmcs_read32(SECONDARY_VM_EXEC_CONTROL) &
 		  SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE)) {
-		if (is_long_mode(vcpu))
-			msr_bitmap = vmx_msr_bitmap_longmode_x2apic;
-		else
-			msr_bitmap = vmx_msr_bitmap_legacy_x2apic;
+		if (enable_apicv && kvm_vcpu_apicv_active(vcpu)) {
+			if (is_long_mode(vcpu))
+				msr_bitmap = vmx_msr_bitmap_longmode_x2apic_apicv;
+			else
+				msr_bitmap = vmx_msr_bitmap_legacy_x2apic_apicv;
+		} else {
+			if (is_long_mode(vcpu))
+				msr_bitmap = vmx_msr_bitmap_longmode_x2apic;
+			else
+				msr_bitmap = vmx_msr_bitmap_legacy_x2apic;
+		}
 	} else {
 		if (is_long_mode(vcpu))
 			msr_bitmap = vmx_msr_bitmap_longmode;
@@ -2590,25 +2646,6 @@ static u64 guest_read_tsc(struct kvm_vcpu *vcpu)
 }
 
 /*
- * Like guest_read_tsc, but always returns L1's notion of the timestamp
- * counter, even if a nested guest (L2) is currently running.
- */
-static u64 vmx_read_l1_tsc(struct kvm_vcpu *vcpu, u64 host_tsc)
-{
-	u64 tsc_offset;
-
-	tsc_offset = is_guest_mode(vcpu) ?
-		to_vmx(vcpu)->nested.vmcs01_tsc_offset :
-		vmcs_read64(TSC_OFFSET);
-	return host_tsc + tsc_offset;
-}
-
-static u64 vmx_read_tsc_offset(struct kvm_vcpu *vcpu)
-{
-	return vmcs_read64(TSC_OFFSET);
-}
-
-/*
  * writes 'offset' into guest's timestamp counter offset register
  */
 static void vmx_write_tsc_offset(struct kvm_vcpu *vcpu, u64 offset)
@@ -2621,7 +2658,6 @@ static void vmx_write_tsc_offset(struct kvm_vcpu *vcpu, u64 offset)
 		 * to the newly set TSC to get L2's TSC.
 		 */
 		struct vmcs12 *vmcs12;
-		to_vmx(vcpu)->nested.vmcs01_tsc_offset = offset;
 		/* recalculate vmcs02.TSC_OFFSET: */
 		vmcs12 = get_vmcs12(vcpu);
 		vmcs_write64(TSC_OFFSET, offset +
@@ -2634,19 +2670,6 @@ static void vmx_write_tsc_offset(struct kvm_vcpu *vcpu, u64 offset)
 	}
 }
 
-static void vmx_adjust_tsc_offset_guest(struct kvm_vcpu *vcpu, s64 adjustment)
-{
-	u64 offset = vmcs_read64(TSC_OFFSET);
-
-	vmcs_write64(TSC_OFFSET, offset + adjustment);
-	if (is_guest_mode(vcpu)) {
-		/* Even when running L2, the adjustment needs to apply to L1 */
-		to_vmx(vcpu)->nested.vmcs01_tsc_offset += adjustment;
-	} else
-		trace_kvm_write_tsc_offset(vcpu->vcpu_id, offset,
-					   offset + adjustment);
-}
-
 static bool guest_cpuid_has_vmx(struct kvm_vcpu *vcpu)
 {
 	struct kvm_cpuid_entry2 *best = kvm_find_cpuid_entry(vcpu, 1, 0);
@@ -2729,9 +2752,7 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx)
 		vmx->nested.nested_vmx_exit_ctls_high |= VM_EXIT_CLEAR_BNDCFGS;
 
 	/* We support free control of debug control saving. */
-	vmx->nested.nested_vmx_true_exit_ctls_low =
-		vmx->nested.nested_vmx_exit_ctls_low &
-		~VM_EXIT_SAVE_DEBUG_CONTROLS;
+	vmx->nested.nested_vmx_exit_ctls_low &= ~VM_EXIT_SAVE_DEBUG_CONTROLS;
 
 	/* entry controls */
 	rdmsr(MSR_IA32_VMX_ENTRY_CTLS,
@@ -2750,9 +2771,7 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx)
 		vmx->nested.nested_vmx_entry_ctls_high |= VM_ENTRY_LOAD_BNDCFGS;
 
 	/* We support free control of debug control loading. */
-	vmx->nested.nested_vmx_true_entry_ctls_low =
-		vmx->nested.nested_vmx_entry_ctls_low &
-		~VM_ENTRY_LOAD_DEBUG_CONTROLS;
+	vmx->nested.nested_vmx_entry_ctls_low &= ~VM_ENTRY_LOAD_DEBUG_CONTROLS;
 
 	/* cpu-based controls */
 	rdmsr(MSR_IA32_VMX_PROCBASED_CTLS,
@@ -2785,8 +2804,7 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx)
 		CPU_BASED_USE_MSR_BITMAPS;
 
 	/* We support free control of CR3 access interception. */
-	vmx->nested.nested_vmx_true_procbased_ctls_low =
-		vmx->nested.nested_vmx_procbased_ctls_low &
+	vmx->nested.nested_vmx_procbased_ctls_low &=
 		~(CPU_BASED_CR3_LOAD_EXITING | CPU_BASED_CR3_STORE_EXITING);
 
 	/* secondary cpu-based controls */
@@ -2797,6 +2815,7 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx)
 	vmx->nested.nested_vmx_secondary_ctls_high &=
 		SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
 		SECONDARY_EXEC_RDTSCP |
+		SECONDARY_EXEC_DESC |
 		SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
 		SECONDARY_EXEC_ENABLE_VPID |
 		SECONDARY_EXEC_APIC_REGISTER_VIRT |
@@ -2828,8 +2847,7 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx)
 	 */
 	if (enable_vpid)
 		vmx->nested.nested_vmx_vpid_caps = VMX_VPID_INVVPID_BIT |
-				VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT |
-				VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT;
+			VMX_VPID_EXTENT_SUPPORTED_MASK;
 	else
 		vmx->nested.nested_vmx_vpid_caps = 0;
 
@@ -2846,14 +2864,52 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx)
 		VMX_MISC_EMULATED_PREEMPTION_TIMER_RATE |
 		VMX_MISC_ACTIVITY_HLT;
 	vmx->nested.nested_vmx_misc_high = 0;
+
+	/*
+	 * This MSR reports some information about VMX support. We
+	 * should return information about the VMX we emulate for the
+	 * guest, and the VMCS structure we give it - not about the
+	 * VMX support of the underlying hardware.
+	 */
+	vmx->nested.nested_vmx_basic =
+		VMCS12_REVISION |
+		VMX_BASIC_TRUE_CTLS |
+		((u64)VMCS12_SIZE << VMX_BASIC_VMCS_SIZE_SHIFT) |
+		(VMX_BASIC_MEM_TYPE_WB << VMX_BASIC_MEM_TYPE_SHIFT);
+
+	if (cpu_has_vmx_basic_inout())
+		vmx->nested.nested_vmx_basic |= VMX_BASIC_INOUT;
+
+	/*
+	 * These MSRs specify bits which the guest must keep fixed on
+	 * while L1 is in VMXON mode (in L1's root mode, or running an L2).
+	 * We picked the standard core2 setting.
+	 */
+#define VMXON_CR0_ALWAYSON     (X86_CR0_PE | X86_CR0_PG | X86_CR0_NE)
+#define VMXON_CR4_ALWAYSON     X86_CR4_VMXE
+	vmx->nested.nested_vmx_cr0_fixed0 = VMXON_CR0_ALWAYSON;
+	vmx->nested.nested_vmx_cr4_fixed0 = VMXON_CR4_ALWAYSON;
+
+	/* These MSRs specify bits which the guest must keep fixed off. */
+	rdmsrl(MSR_IA32_VMX_CR0_FIXED1, vmx->nested.nested_vmx_cr0_fixed1);
+	rdmsrl(MSR_IA32_VMX_CR4_FIXED1, vmx->nested.nested_vmx_cr4_fixed1);
+
+	/* highest index: VMX_PREEMPTION_TIMER_VALUE */
+	vmx->nested.nested_vmx_vmcs_enum = 0x2e;
+}
+
+/*
+ * if fixed0[i] == 1: val[i] must be 1
+ * if fixed1[i] == 0: val[i] must be 0
+ */
+static inline bool fixed_bits_valid(u64 val, u64 fixed0, u64 fixed1)
+{
+	return ((val & fixed1) | fixed0) == val;
 }
 
 static inline bool vmx_control_verify(u32 control, u32 low, u32 high)
 {
-	/*
-	 * Bits 0 in high must be 0, and bits 1 in low must be 1.
-	 */
-	return ((control & high) | low) == control;
+	return fixed_bits_valid(control, low, high);
 }
 
 static inline u64 vmx_control_msr(u32 low, u32 high)
@@ -2861,85 +2917,285 @@ static inline u64 vmx_control_msr(u32 low, u32 high)
 	return low | ((u64)high << 32);
 }
 
-/* Returns 0 on success, non-0 otherwise. */
-static int vmx_get_vmx_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata)
+static bool is_bitwise_subset(u64 superset, u64 subset, u64 mask)
+{
+	superset &= mask;
+	subset &= mask;
+
+	return (superset | subset) == superset;
+}
+
+static int vmx_restore_vmx_basic(struct vcpu_vmx *vmx, u64 data)
+{
+	const u64 feature_and_reserved =
+		/* feature (except bit 48; see below) */
+		BIT_ULL(49) | BIT_ULL(54) | BIT_ULL(55) |
+		/* reserved */
+		BIT_ULL(31) | GENMASK_ULL(47, 45) | GENMASK_ULL(63, 56);
+	u64 vmx_basic = vmx->nested.nested_vmx_basic;
+
+	if (!is_bitwise_subset(vmx_basic, data, feature_and_reserved))
+		return -EINVAL;
+
+	/*
+	 * KVM does not emulate a version of VMX that constrains physical
+	 * addresses of VMX structures (e.g. VMCS) to 32-bits.
+	 */
+	if (data & BIT_ULL(48))
+		return -EINVAL;
+
+	if (vmx_basic_vmcs_revision_id(vmx_basic) !=
+	    vmx_basic_vmcs_revision_id(data))
+		return -EINVAL;
+
+	if (vmx_basic_vmcs_size(vmx_basic) > vmx_basic_vmcs_size(data))
+		return -EINVAL;
+
+	vmx->nested.nested_vmx_basic = data;
+	return 0;
+}
+
+static int
+vmx_restore_control_msr(struct vcpu_vmx *vmx, u32 msr_index, u64 data)
+{
+	u64 supported;
+	u32 *lowp, *highp;
+
+	switch (msr_index) {
+	case MSR_IA32_VMX_TRUE_PINBASED_CTLS:
+		lowp = &vmx->nested.nested_vmx_pinbased_ctls_low;
+		highp = &vmx->nested.nested_vmx_pinbased_ctls_high;
+		break;
+	case MSR_IA32_VMX_TRUE_PROCBASED_CTLS:
+		lowp = &vmx->nested.nested_vmx_procbased_ctls_low;
+		highp = &vmx->nested.nested_vmx_procbased_ctls_high;
+		break;
+	case MSR_IA32_VMX_TRUE_EXIT_CTLS:
+		lowp = &vmx->nested.nested_vmx_exit_ctls_low;
+		highp = &vmx->nested.nested_vmx_exit_ctls_high;
+		break;
+	case MSR_IA32_VMX_TRUE_ENTRY_CTLS:
+		lowp = &vmx->nested.nested_vmx_entry_ctls_low;
+		highp = &vmx->nested.nested_vmx_entry_ctls_high;
+		break;
+	case MSR_IA32_VMX_PROCBASED_CTLS2:
+		lowp = &vmx->nested.nested_vmx_secondary_ctls_low;
+		highp = &vmx->nested.nested_vmx_secondary_ctls_high;
+		break;
+	default:
+		BUG();
+	}
+
+	supported = vmx_control_msr(*lowp, *highp);
+
+	/* Check must-be-1 bits are still 1. */
+	if (!is_bitwise_subset(data, supported, GENMASK_ULL(31, 0)))
+		return -EINVAL;
+
+	/* Check must-be-0 bits are still 0. */
+	if (!is_bitwise_subset(supported, data, GENMASK_ULL(63, 32)))
+		return -EINVAL;
+
+	*lowp = data;
+	*highp = data >> 32;
+	return 0;
+}
+
+static int vmx_restore_vmx_misc(struct vcpu_vmx *vmx, u64 data)
+{
+	const u64 feature_and_reserved_bits =
+		/* feature */
+		BIT_ULL(5) | GENMASK_ULL(8, 6) | BIT_ULL(14) | BIT_ULL(15) |
+		BIT_ULL(28) | BIT_ULL(29) | BIT_ULL(30) |
+		/* reserved */
+		GENMASK_ULL(13, 9) | BIT_ULL(31);
+	u64 vmx_misc;
+
+	vmx_misc = vmx_control_msr(vmx->nested.nested_vmx_misc_low,
+				   vmx->nested.nested_vmx_misc_high);
+
+	if (!is_bitwise_subset(vmx_misc, data, feature_and_reserved_bits))
+		return -EINVAL;
+
+	if ((vmx->nested.nested_vmx_pinbased_ctls_high &
+	     PIN_BASED_VMX_PREEMPTION_TIMER) &&
+	    vmx_misc_preemption_timer_rate(data) !=
+	    vmx_misc_preemption_timer_rate(vmx_misc))
+		return -EINVAL;
+
+	if (vmx_misc_cr3_count(data) > vmx_misc_cr3_count(vmx_misc))
+		return -EINVAL;
+
+	if (vmx_misc_max_msr(data) > vmx_misc_max_msr(vmx_misc))
+		return -EINVAL;
+
+	if (vmx_misc_mseg_revid(data) != vmx_misc_mseg_revid(vmx_misc))
+		return -EINVAL;
+
+	vmx->nested.nested_vmx_misc_low = data;
+	vmx->nested.nested_vmx_misc_high = data >> 32;
+	return 0;
+}
+
+static int vmx_restore_vmx_ept_vpid_cap(struct vcpu_vmx *vmx, u64 data)
+{
+	u64 vmx_ept_vpid_cap;
+
+	vmx_ept_vpid_cap = vmx_control_msr(vmx->nested.nested_vmx_ept_caps,
+					   vmx->nested.nested_vmx_vpid_caps);
+
+	/* Every bit is either reserved or a feature bit. */
+	if (!is_bitwise_subset(vmx_ept_vpid_cap, data, -1ULL))
+		return -EINVAL;
+
+	vmx->nested.nested_vmx_ept_caps = data;
+	vmx->nested.nested_vmx_vpid_caps = data >> 32;
+	return 0;
+}
+
+static int vmx_restore_fixed0_msr(struct vcpu_vmx *vmx, u32 msr_index, u64 data)
+{
+	u64 *msr;
+
+	switch (msr_index) {
+	case MSR_IA32_VMX_CR0_FIXED0:
+		msr = &vmx->nested.nested_vmx_cr0_fixed0;
+		break;
+	case MSR_IA32_VMX_CR4_FIXED0:
+		msr = &vmx->nested.nested_vmx_cr4_fixed0;
+		break;
+	default:
+		BUG();
+	}
+
+	/*
+	 * 1 bits (which indicates bits which "must-be-1" during VMX operation)
+	 * must be 1 in the restored value.
+	 */
+	if (!is_bitwise_subset(data, *msr, -1ULL))
+		return -EINVAL;
+
+	*msr = data;
+	return 0;
+}
+
+/*
+ * Called when userspace is restoring VMX MSRs.
+ *
+ * Returns 0 on success, non-0 otherwise.
+ */
+static int vmx_set_vmx_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data)
 {
 	struct vcpu_vmx *vmx = to_vmx(vcpu);
 
 	switch (msr_index) {
 	case MSR_IA32_VMX_BASIC:
+		return vmx_restore_vmx_basic(vmx, data);
+	case MSR_IA32_VMX_PINBASED_CTLS:
+	case MSR_IA32_VMX_PROCBASED_CTLS:
+	case MSR_IA32_VMX_EXIT_CTLS:
+	case MSR_IA32_VMX_ENTRY_CTLS:
 		/*
-		 * This MSR reports some information about VMX support. We
-		 * should return information about the VMX we emulate for the
-		 * guest, and the VMCS structure we give it - not about the
-		 * VMX support of the underlying hardware.
+		 * The "non-true" VMX capability MSRs are generated from the
+		 * "true" MSRs, so we do not support restoring them directly.
+		 *
+		 * If userspace wants to emulate VMX_BASIC[55]=0, userspace
+		 * should restore the "true" MSRs with the must-be-1 bits
+		 * set according to the SDM Vol 3. A.2 "RESERVED CONTROLS AND
+		 * DEFAULT SETTINGS".
 		 */
-		*pdata = VMCS12_REVISION | VMX_BASIC_TRUE_CTLS |
-			   ((u64)VMCS12_SIZE << VMX_BASIC_VMCS_SIZE_SHIFT) |
-			   (VMX_BASIC_MEM_TYPE_WB << VMX_BASIC_MEM_TYPE_SHIFT);
+		return -EINVAL;
+	case MSR_IA32_VMX_TRUE_PINBASED_CTLS:
+	case MSR_IA32_VMX_TRUE_PROCBASED_CTLS:
+	case MSR_IA32_VMX_TRUE_EXIT_CTLS:
+	case MSR_IA32_VMX_TRUE_ENTRY_CTLS:
+	case MSR_IA32_VMX_PROCBASED_CTLS2:
+		return vmx_restore_control_msr(vmx, msr_index, data);
+	case MSR_IA32_VMX_MISC:
+		return vmx_restore_vmx_misc(vmx, data);
+	case MSR_IA32_VMX_CR0_FIXED0:
+	case MSR_IA32_VMX_CR4_FIXED0:
+		return vmx_restore_fixed0_msr(vmx, msr_index, data);
+	case MSR_IA32_VMX_CR0_FIXED1:
+	case MSR_IA32_VMX_CR4_FIXED1:
+		/*
+		 * These MSRs are generated based on the vCPU's CPUID, so we
+		 * do not support restoring them directly.
+		 */
+		return -EINVAL;
+	case MSR_IA32_VMX_EPT_VPID_CAP:
+		return vmx_restore_vmx_ept_vpid_cap(vmx, data);
+	case MSR_IA32_VMX_VMCS_ENUM:
+		vmx->nested.nested_vmx_vmcs_enum = data;
+		return 0;
+	default:
+		/*
+		 * The rest of the VMX capability MSRs do not support restore.
+		 */
+		return -EINVAL;
+	}
+}
+
+/* Returns 0 on success, non-0 otherwise. */
+static int vmx_get_vmx_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata)
+{
+	struct vcpu_vmx *vmx = to_vmx(vcpu);
+
+	switch (msr_index) {
+	case MSR_IA32_VMX_BASIC:
+		*pdata = vmx->nested.nested_vmx_basic;
 		break;
 	case MSR_IA32_VMX_TRUE_PINBASED_CTLS:
 	case MSR_IA32_VMX_PINBASED_CTLS:
 		*pdata = vmx_control_msr(
 			vmx->nested.nested_vmx_pinbased_ctls_low,
 			vmx->nested.nested_vmx_pinbased_ctls_high);
+		if (msr_index == MSR_IA32_VMX_PINBASED_CTLS)
+			*pdata |= PIN_BASED_ALWAYSON_WITHOUT_TRUE_MSR;
 		break;
 	case MSR_IA32_VMX_TRUE_PROCBASED_CTLS:
-		*pdata = vmx_control_msr(
-			vmx->nested.nested_vmx_true_procbased_ctls_low,
-			vmx->nested.nested_vmx_procbased_ctls_high);
-		break;
 	case MSR_IA32_VMX_PROCBASED_CTLS:
 		*pdata = vmx_control_msr(
 			vmx->nested.nested_vmx_procbased_ctls_low,
 			vmx->nested.nested_vmx_procbased_ctls_high);
+		if (msr_index == MSR_IA32_VMX_PROCBASED_CTLS)
+			*pdata |= CPU_BASED_ALWAYSON_WITHOUT_TRUE_MSR;
 		break;
 	case MSR_IA32_VMX_TRUE_EXIT_CTLS:
-		*pdata = vmx_control_msr(
-			vmx->nested.nested_vmx_true_exit_ctls_low,
-			vmx->nested.nested_vmx_exit_ctls_high);
-		break;
 	case MSR_IA32_VMX_EXIT_CTLS:
 		*pdata = vmx_control_msr(
 			vmx->nested.nested_vmx_exit_ctls_low,
 			vmx->nested.nested_vmx_exit_ctls_high);
+		if (msr_index == MSR_IA32_VMX_EXIT_CTLS)
+			*pdata |= VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR;
 		break;
 	case MSR_IA32_VMX_TRUE_ENTRY_CTLS:
-		*pdata = vmx_control_msr(
-			vmx->nested.nested_vmx_true_entry_ctls_low,
-			vmx->nested.nested_vmx_entry_ctls_high);
-		break;
 	case MSR_IA32_VMX_ENTRY_CTLS:
 		*pdata = vmx_control_msr(
 			vmx->nested.nested_vmx_entry_ctls_low,
 			vmx->nested.nested_vmx_entry_ctls_high);
+		if (msr_index == MSR_IA32_VMX_ENTRY_CTLS)
+			*pdata |= VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR;
 		break;
 	case MSR_IA32_VMX_MISC:
 		*pdata = vmx_control_msr(
 			vmx->nested.nested_vmx_misc_low,
 			vmx->nested.nested_vmx_misc_high);
 		break;
-	/*
-	 * These MSRs specify bits which the guest must keep fixed (on or off)
-	 * while L1 is in VMXON mode (in L1's root mode, or running an L2).
-	 * We picked the standard core2 setting.
-	 */
-#define VMXON_CR0_ALWAYSON	(X86_CR0_PE | X86_CR0_PG | X86_CR0_NE)
-#define VMXON_CR4_ALWAYSON	X86_CR4_VMXE
 	case MSR_IA32_VMX_CR0_FIXED0:
-		*pdata = VMXON_CR0_ALWAYSON;
+		*pdata = vmx->nested.nested_vmx_cr0_fixed0;
 		break;
 	case MSR_IA32_VMX_CR0_FIXED1:
-		*pdata = -1ULL;
+		*pdata = vmx->nested.nested_vmx_cr0_fixed1;
 		break;
 	case MSR_IA32_VMX_CR4_FIXED0:
-		*pdata = VMXON_CR4_ALWAYSON;
+		*pdata = vmx->nested.nested_vmx_cr4_fixed0;
 		break;
 	case MSR_IA32_VMX_CR4_FIXED1:
-		*pdata = -1ULL;
+		*pdata = vmx->nested.nested_vmx_cr4_fixed1;
 		break;
 	case MSR_IA32_VMX_VMCS_ENUM:
-		*pdata = 0x2e; /* highest index: VMX_PREEMPTION_TIMER_VALUE */
+		*pdata = vmx->nested.nested_vmx_vmcs_enum;
 		break;
 	case MSR_IA32_VMX_PROCBASED_CTLS2:
 		*pdata = vmx_control_msr(
@@ -3122,7 +3378,11 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 			vmx_leave_nested(vcpu);
 		break;
 	case MSR_IA32_VMX_BASIC ... MSR_IA32_VMX_VMFUNC:
-		return 1; /* they are read-only */
+		if (!msr_info->host_initiated)
+			return 1; /* they are read-only */
+		if (!nested_vmx_allowed(vcpu))
+			return 1;
+		return vmx_set_vmx_msr(vcpu, msr_index, data);
 	case MSR_IA32_XSS:
 		if (!vmx_xsaves_supported())
 			return 1;
@@ -3457,7 +3717,8 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf)
 		return -EIO;
 
 	vmcs_conf->size = vmx_msr_high & 0x1fff;
-	vmcs_conf->order = get_order(vmcs_config.size);
+	vmcs_conf->order = get_order(vmcs_conf->size);
+	vmcs_conf->basic_cap = vmx_msr_high & ~0x1fff;
 	vmcs_conf->revision_id = vmx_msr_low;
 
 	vmcs_conf->pin_based_exec_ctrl = _pin_based_exec_control;
@@ -3549,6 +3810,7 @@ static void free_loaded_vmcs(struct loaded_vmcs *loaded_vmcs)
 	loaded_vmcs_clear(loaded_vmcs);
 	free_vmcs(loaded_vmcs->vmcs);
 	loaded_vmcs->vmcs = NULL;
+	WARN_ON(loaded_vmcs->shadow_vmcs != NULL);
 }
 
 static void free_kvm_area(void)
@@ -3882,6 +4144,40 @@ static void ept_save_pdptrs(struct kvm_vcpu *vcpu)
 		  (unsigned long *)&vcpu->arch.regs_dirty);
 }
 
+static bool nested_guest_cr0_valid(struct kvm_vcpu *vcpu, unsigned long val)
+{
+	u64 fixed0 = to_vmx(vcpu)->nested.nested_vmx_cr0_fixed0;
+	u64 fixed1 = to_vmx(vcpu)->nested.nested_vmx_cr0_fixed1;
+	struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
+
+	if (to_vmx(vcpu)->nested.nested_vmx_secondary_ctls_high &
+		SECONDARY_EXEC_UNRESTRICTED_GUEST &&
+	    nested_cpu_has2(vmcs12, SECONDARY_EXEC_UNRESTRICTED_GUEST))
+		fixed0 &= ~(X86_CR0_PE | X86_CR0_PG);
+
+	return fixed_bits_valid(val, fixed0, fixed1);
+}
+
+static bool nested_host_cr0_valid(struct kvm_vcpu *vcpu, unsigned long val)
+{
+	u64 fixed0 = to_vmx(vcpu)->nested.nested_vmx_cr0_fixed0;
+	u64 fixed1 = to_vmx(vcpu)->nested.nested_vmx_cr0_fixed1;
+
+	return fixed_bits_valid(val, fixed0, fixed1);
+}
+
+static bool nested_cr4_valid(struct kvm_vcpu *vcpu, unsigned long val)
+{
+	u64 fixed0 = to_vmx(vcpu)->nested.nested_vmx_cr4_fixed0;
+	u64 fixed1 = to_vmx(vcpu)->nested.nested_vmx_cr4_fixed1;
+
+	return fixed_bits_valid(val, fixed0, fixed1);
+}
+
+/* No difference in the restrictions on guest and host CR4 in VMX operation. */
+#define nested_guest_cr4_valid	nested_cr4_valid
+#define nested_host_cr4_valid	nested_cr4_valid
+
 static int vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4);
 
 static void ept_update_paging_mode_cr0(unsigned long *hw_cr0,
@@ -4010,8 +4306,8 @@ static int vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
 		if (!nested_vmx_allowed(vcpu))
 			return 1;
 	}
-	if (to_vmx(vcpu)->nested.vmxon &&
-	    ((cr4 & VMXON_CR4_ALWAYSON) != VMXON_CR4_ALWAYSON))
+
+	if (to_vmx(vcpu)->nested.vmxon && !nested_cr4_valid(vcpu, cr4))
 		return 1;
 
 	vcpu->arch.cr4 = cr4;
@@ -4588,41 +4884,6 @@ static void __vmx_disable_intercept_for_msr(unsigned long *msr_bitmap,
 	}
 }
 
-static void __vmx_enable_intercept_for_msr(unsigned long *msr_bitmap,
-						u32 msr, int type)
-{
-	int f = sizeof(unsigned long);
-
-	if (!cpu_has_vmx_msr_bitmap())
-		return;
-
-	/*
-	 * See Intel PRM Vol. 3, 20.6.9 (MSR-Bitmap Address). Early manuals
-	 * have the write-low and read-high bitmap offsets the wrong way round.
-	 * We can control MSRs 0x00000000-0x00001fff and 0xc0000000-0xc0001fff.
-	 */
-	if (msr <= 0x1fff) {
-		if (type & MSR_TYPE_R)
-			/* read-low */
-			__set_bit(msr, msr_bitmap + 0x000 / f);
-
-		if (type & MSR_TYPE_W)
-			/* write-low */
-			__set_bit(msr, msr_bitmap + 0x800 / f);
-
-	} else if ((msr >= 0xc0000000) && (msr <= 0xc0001fff)) {
-		msr &= 0x1fff;
-		if (type & MSR_TYPE_R)
-			/* read-high */
-			__set_bit(msr, msr_bitmap + 0x400 / f);
-
-		if (type & MSR_TYPE_W)
-			/* write-high */
-			__set_bit(msr, msr_bitmap + 0xc00 / f);
-
-	}
-}
-
 /*
  * If a msr is allowed by L0, we should check whether it is allowed by L1.
  * The corresponding bit will be cleared unless both of L0 and L1 allow it.
@@ -4678,28 +4939,19 @@ static void vmx_disable_intercept_for_msr(u32 msr, bool longmode_only)
 						msr, MSR_TYPE_R | MSR_TYPE_W);
 }
 
-static void vmx_enable_intercept_msr_read_x2apic(u32 msr)
-{
-	__vmx_enable_intercept_for_msr(vmx_msr_bitmap_legacy_x2apic,
-			msr, MSR_TYPE_R);
-	__vmx_enable_intercept_for_msr(vmx_msr_bitmap_longmode_x2apic,
-			msr, MSR_TYPE_R);
-}
-
-static void vmx_disable_intercept_msr_read_x2apic(u32 msr)
-{
-	__vmx_disable_intercept_for_msr(vmx_msr_bitmap_legacy_x2apic,
-			msr, MSR_TYPE_R);
-	__vmx_disable_intercept_for_msr(vmx_msr_bitmap_longmode_x2apic,
-			msr, MSR_TYPE_R);
-}
-
-static void vmx_disable_intercept_msr_write_x2apic(u32 msr)
+static void vmx_disable_intercept_msr_x2apic(u32 msr, int type, bool apicv_active)
 {
-	__vmx_disable_intercept_for_msr(vmx_msr_bitmap_legacy_x2apic,
-			msr, MSR_TYPE_W);
-	__vmx_disable_intercept_for_msr(vmx_msr_bitmap_longmode_x2apic,
-			msr, MSR_TYPE_W);
+	if (apicv_active) {
+		__vmx_disable_intercept_for_msr(vmx_msr_bitmap_legacy_x2apic_apicv,
+				msr, type);
+		__vmx_disable_intercept_for_msr(vmx_msr_bitmap_longmode_x2apic_apicv,
+				msr, type);
+	} else {
+		__vmx_disable_intercept_for_msr(vmx_msr_bitmap_legacy_x2apic,
+				msr, type);
+		__vmx_disable_intercept_for_msr(vmx_msr_bitmap_longmode_x2apic,
+				msr, type);
+	}
 }
 
 static bool vmx_get_enable_apicv(void)
@@ -4820,9 +5072,15 @@ static void vmx_sync_pir_to_irr(struct kvm_vcpu *vcpu)
 {
 	struct vcpu_vmx *vmx = to_vmx(vcpu);
 
-	if (!pi_test_and_clear_on(&vmx->pi_desc))
+	if (!pi_test_on(&vmx->pi_desc))
 		return;
 
+	pi_clear_on(&vmx->pi_desc);
+	/*
+	 * IOMMU can write to PIR.ON, so the barrier matters even on UP.
+	 * But on x86 this is just a compiler barrier anyway.
+	 */
+	smp_mb__after_atomic();
 	kvm_apic_update_irr(vcpu, vmx->pi_desc.pir);
 }
 
@@ -4837,9 +5095,11 @@ static void vmx_set_constant_host_state(struct vcpu_vmx *vmx)
 	u32 low32, high32;
 	unsigned long tmpl;
 	struct desc_ptr dt;
-	unsigned long cr4;
+	unsigned long cr0, cr4;
 
-	vmcs_writel(HOST_CR0, read_cr0() & ~X86_CR0_TS);  /* 22.2.3 */
+	cr0 = read_cr0();
+	WARN_ON(cr0 & X86_CR0_TS);
+	vmcs_writel(HOST_CR0, cr0);  /* 22.2.3 */
 	vmcs_writel(HOST_CR3, read_cr3());  /* 22.2.3  FIXME: shadow tables */
 
 	/* Save the most likely value for this task's CR4 in the VMCS. */
@@ -5279,29 +5539,30 @@ static void vmx_inject_nmi(struct kvm_vcpu *vcpu)
 {
 	struct vcpu_vmx *vmx = to_vmx(vcpu);
 
-	if (is_guest_mode(vcpu))
-		return;
+	if (!is_guest_mode(vcpu)) {
+		if (!cpu_has_virtual_nmis()) {
+			/*
+			 * Tracking the NMI-blocked state in software is built upon
+			 * finding the next open IRQ window. This, in turn, depends on
+			 * well-behaving guests: They have to keep IRQs disabled at
+			 * least as long as the NMI handler runs. Otherwise we may
+			 * cause NMI nesting, maybe breaking the guest. But as this is
+			 * highly unlikely, we can live with the residual risk.
+			 */
+			vmx->soft_vnmi_blocked = 1;
+			vmx->vnmi_blocked_time = 0;
+		}
 
-	if (!cpu_has_virtual_nmis()) {
-		/*
-		 * Tracking the NMI-blocked state in software is built upon
-		 * finding the next open IRQ window. This, in turn, depends on
-		 * well-behaving guests: They have to keep IRQs disabled at
-		 * least as long as the NMI handler runs. Otherwise we may
-		 * cause NMI nesting, maybe breaking the guest. But as this is
-		 * highly unlikely, we can live with the residual risk.
-		 */
-		vmx->soft_vnmi_blocked = 1;
-		vmx->vnmi_blocked_time = 0;
+		++vcpu->stat.nmi_injections;
+		vmx->nmi_known_unmasked = false;
 	}
 
-	++vcpu->stat.nmi_injections;
-	vmx->nmi_known_unmasked = false;
 	if (vmx->rmode.vm86_active) {
 		if (kvm_inject_realmode_interrupt(vcpu, NMI_VECTOR, 0) != EMULATE_DONE)
 			kvm_make_request(KVM_REQ_TRIPLE_FAULT, vcpu);
 		return;
 	}
+
 	vmcs_write32(VM_ENTRY_INTR_INFO_FIELD,
 			INTR_TYPE_NMI_INTR | INTR_INFO_VALID_MASK | NMI_VECTOR);
 }
@@ -5578,7 +5839,7 @@ static int handle_triple_fault(struct kvm_vcpu *vcpu)
 static int handle_io(struct kvm_vcpu *vcpu)
 {
 	unsigned long exit_qualification;
-	int size, in, string;
+	int size, in, string, ret;
 	unsigned port;
 
 	exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
@@ -5592,9 +5853,14 @@ static int handle_io(struct kvm_vcpu *vcpu)
 
 	port = exit_qualification >> 16;
 	size = (exit_qualification & 7) + 1;
-	skip_emulated_instruction(vcpu);
 
-	return kvm_fast_pio_out(vcpu, size, port);
+	ret = kvm_skip_emulated_instruction(vcpu);
+
+	/*
+	 * TODO: we might be squashing a KVM_GUESTDBG_SINGLESTEP-triggered
+	 * KVM_EXIT_DEBUG here.
+	 */
+	return kvm_fast_pio_out(vcpu, size, port) && ret;
 }
 
 static void
@@ -5608,18 +5874,6 @@ vmx_patch_hypercall(struct kvm_vcpu *vcpu, unsigned char *hypercall)
 	hypercall[2] = 0xc1;
 }
 
-static bool nested_cr0_valid(struct kvm_vcpu *vcpu, unsigned long val)
-{
-	unsigned long always_on = VMXON_CR0_ALWAYSON;
-	struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
-
-	if (to_vmx(vcpu)->nested.nested_vmx_secondary_ctls_high &
-		SECONDARY_EXEC_UNRESTRICTED_GUEST &&
-	    nested_cpu_has2(vmcs12, SECONDARY_EXEC_UNRESTRICTED_GUEST))
-		always_on &= ~(X86_CR0_PE | X86_CR0_PG);
-	return (val & always_on) == always_on;
-}
-
 /* called to set cr0 as appropriate for a mov-to-cr0 exit. */
 static int handle_set_cr0(struct kvm_vcpu *vcpu, unsigned long val)
 {
@@ -5638,7 +5892,7 @@ static int handle_set_cr0(struct kvm_vcpu *vcpu, unsigned long val)
 		val = (val & ~vmcs12->cr0_guest_host_mask) |
 			(vmcs12->guest_cr0 & vmcs12->cr0_guest_host_mask);
 
-		if (!nested_cr0_valid(vcpu, val))
+		if (!nested_guest_cr0_valid(vcpu, val))
 			return 1;
 
 		if (kvm_set_cr0(vcpu, val))
@@ -5647,8 +5901,9 @@ static int handle_set_cr0(struct kvm_vcpu *vcpu, unsigned long val)
 		return 0;
 	} else {
 		if (to_vmx(vcpu)->nested.vmxon &&
-		    ((val & VMXON_CR0_ALWAYSON) != VMXON_CR0_ALWAYSON))
+		    !nested_host_cr0_valid(vcpu, val))
 			return 1;
+
 		return kvm_set_cr0(vcpu, val);
 	}
 }
@@ -5692,6 +5947,7 @@ static int handle_cr(struct kvm_vcpu *vcpu)
 	int cr;
 	int reg;
 	int err;
+	int ret;
 
 	exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
 	cr = exit_qualification & 15;
@@ -5703,25 +5959,27 @@ static int handle_cr(struct kvm_vcpu *vcpu)
 		switch (cr) {
 		case 0:
 			err = handle_set_cr0(vcpu, val);
-			kvm_complete_insn_gp(vcpu, err);
-			return 1;
+			return kvm_complete_insn_gp(vcpu, err);
 		case 3:
 			err = kvm_set_cr3(vcpu, val);
-			kvm_complete_insn_gp(vcpu, err);
-			return 1;
+			return kvm_complete_insn_gp(vcpu, err);
 		case 4:
 			err = handle_set_cr4(vcpu, val);
-			kvm_complete_insn_gp(vcpu, err);
-			return 1;
+			return kvm_complete_insn_gp(vcpu, err);
 		case 8: {
 				u8 cr8_prev = kvm_get_cr8(vcpu);
 				u8 cr8 = (u8)val;
 				err = kvm_set_cr8(vcpu, cr8);
-				kvm_complete_insn_gp(vcpu, err);
+				ret = kvm_complete_insn_gp(vcpu, err);
 				if (lapic_in_kernel(vcpu))
-					return 1;
+					return ret;
 				if (cr8_prev <= cr8)
-					return 1;
+					return ret;
+				/*
+				 * TODO: we might be squashing a
+				 * KVM_GUESTDBG_SINGLESTEP-triggered
+				 * KVM_EXIT_DEBUG here.
+				 */
 				vcpu->run->exit_reason = KVM_EXIT_SET_TPR;
 				return 0;
 			}
@@ -5730,23 +5988,20 @@ static int handle_cr(struct kvm_vcpu *vcpu)
 	case 2: /* clts */
 		handle_clts(vcpu);
 		trace_kvm_cr_write(0, kvm_read_cr0(vcpu));
-		skip_emulated_instruction(vcpu);
 		vmx_fpu_activate(vcpu);
-		return 1;
+		return kvm_skip_emulated_instruction(vcpu);
 	case 1: /*mov from cr*/
 		switch (cr) {
 		case 3:
 			val = kvm_read_cr3(vcpu);
 			kvm_register_write(vcpu, reg, val);
 			trace_kvm_cr_read(cr, val);
-			skip_emulated_instruction(vcpu);
-			return 1;
+			return kvm_skip_emulated_instruction(vcpu);
 		case 8:
 			val = kvm_get_cr8(vcpu);
 			kvm_register_write(vcpu, reg, val);
 			trace_kvm_cr_read(cr, val);
-			skip_emulated_instruction(vcpu);
-			return 1;
+			return kvm_skip_emulated_instruction(vcpu);
 		}
 		break;
 	case 3: /* lmsw */
@@ -5754,8 +6009,7 @@ static int handle_cr(struct kvm_vcpu *vcpu)
 		trace_kvm_cr_write(0, (kvm_read_cr0(vcpu) & ~0xful) | val);
 		kvm_lmsw(vcpu, val);
 
-		skip_emulated_instruction(vcpu);
-		return 1;
+		return kvm_skip_emulated_instruction(vcpu);
 	default:
 		break;
 	}
@@ -5826,8 +6080,7 @@ static int handle_dr(struct kvm_vcpu *vcpu)
 		if (kvm_set_dr(vcpu, dr, kvm_register_readl(vcpu, reg)))
 			return 1;
 
-	skip_emulated_instruction(vcpu);
-	return 1;
+	return kvm_skip_emulated_instruction(vcpu);
 }
 
 static u64 vmx_get_dr6(struct kvm_vcpu *vcpu)
@@ -5859,8 +6112,7 @@ static void vmx_set_dr7(struct kvm_vcpu *vcpu, unsigned long val)
 
 static int handle_cpuid(struct kvm_vcpu *vcpu)
 {
-	kvm_emulate_cpuid(vcpu);
-	return 1;
+	return kvm_emulate_cpuid(vcpu);
 }
 
 static int handle_rdmsr(struct kvm_vcpu *vcpu)
@@ -5881,8 +6133,7 @@ static int handle_rdmsr(struct kvm_vcpu *vcpu)
 	/* FIXME: handling of bits 32:63 of rax, rdx */
 	vcpu->arch.regs[VCPU_REGS_RAX] = msr_info.data & -1u;
 	vcpu->arch.regs[VCPU_REGS_RDX] = (msr_info.data >> 32) & -1u;
-	skip_emulated_instruction(vcpu);
-	return 1;
+	return kvm_skip_emulated_instruction(vcpu);
 }
 
 static int handle_wrmsr(struct kvm_vcpu *vcpu)
@@ -5902,8 +6153,7 @@ static int handle_wrmsr(struct kvm_vcpu *vcpu)
 	}
 
 	trace_kvm_msr_write(ecx, data);
-	skip_emulated_instruction(vcpu);
-	return 1;
+	return kvm_skip_emulated_instruction(vcpu);
 }
 
 static int handle_tpr_below_threshold(struct kvm_vcpu *vcpu)
@@ -5947,8 +6197,7 @@ static int handle_invlpg(struct kvm_vcpu *vcpu)
 	unsigned long exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
 
 	kvm_mmu_invlpg(vcpu, exit_qualification);
-	skip_emulated_instruction(vcpu);
-	return 1;
+	return kvm_skip_emulated_instruction(vcpu);
 }
 
 static int handle_rdpmc(struct kvm_vcpu *vcpu)
@@ -5956,15 +6205,12 @@ static int handle_rdpmc(struct kvm_vcpu *vcpu)
 	int err;
 
 	err = kvm_rdpmc(vcpu);
-	kvm_complete_insn_gp(vcpu, err);
-
-	return 1;
+	return kvm_complete_insn_gp(vcpu, err);
 }
 
 static int handle_wbinvd(struct kvm_vcpu *vcpu)
 {
-	kvm_emulate_wbinvd(vcpu);
-	return 1;
+	return kvm_emulate_wbinvd(vcpu);
 }
 
 static int handle_xsetbv(struct kvm_vcpu *vcpu)
@@ -5973,20 +6219,20 @@ static int handle_xsetbv(struct kvm_vcpu *vcpu)
 	u32 index = kvm_register_read(vcpu, VCPU_REGS_RCX);
 
 	if (kvm_set_xcr(vcpu, index, new_bv) == 0)
-		skip_emulated_instruction(vcpu);
+		return kvm_skip_emulated_instruction(vcpu);
 	return 1;
 }
 
 static int handle_xsaves(struct kvm_vcpu *vcpu)
 {
-	skip_emulated_instruction(vcpu);
+	kvm_skip_emulated_instruction(vcpu);
 	WARN(1, "this should never happen\n");
 	return 1;
 }
 
 static int handle_xrstors(struct kvm_vcpu *vcpu)
 {
-	skip_emulated_instruction(vcpu);
+	kvm_skip_emulated_instruction(vcpu);
 	WARN(1, "this should never happen\n");
 	return 1;
 }
@@ -6007,8 +6253,7 @@ static int handle_apic_access(struct kvm_vcpu *vcpu)
 		if ((access_type == TYPE_LINEAR_APIC_INST_WRITE) &&
 		    (offset == APIC_EOI)) {
 			kvm_lapic_set_eoi(vcpu);
-			skip_emulated_instruction(vcpu);
-			return 1;
+			return kvm_skip_emulated_instruction(vcpu);
 		}
 	}
 	return emulate_instruction(vcpu, 0) == EMULATE_DONE;
@@ -6109,7 +6354,7 @@ static int handle_ept_violation(struct kvm_vcpu *vcpu)
 	exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
 
 	gla_validity = (exit_qualification >> 7) & 0x3;
-	if (gla_validity != 0x3 && gla_validity != 0x1 && gla_validity != 0) {
+	if (gla_validity == 0x2) {
 		printk(KERN_ERR "EPT: Handling EPT violation failed!\n");
 		printk(KERN_ERR "EPT: GPA: 0x%lx, GVA: 0x%lx\n",
 			(long unsigned int)vmcs_read64(GUEST_PHYSICAL_ADDRESS),
@@ -6156,9 +6401,8 @@ static int handle_ept_misconfig(struct kvm_vcpu *vcpu)
 
 	gpa = vmcs_read64(GUEST_PHYSICAL_ADDRESS);
 	if (!kvm_io_bus_write(vcpu, KVM_FAST_MMIO_BUS, gpa, 0, NULL)) {
-		skip_emulated_instruction(vcpu);
 		trace_kvm_fast_mmio(gpa);
-		return 1;
+		return kvm_skip_emulated_instruction(vcpu);
 	}
 
 	ret = handle_mmio_page_fault(vcpu, gpa, true);
@@ -6343,40 +6587,13 @@ static __init int hardware_setup(void)
 	for (i = 0; i < ARRAY_SIZE(vmx_msr_index); ++i)
 		kvm_define_shared_msr(i, vmx_msr_index[i]);
 
-	vmx_io_bitmap_a = (unsigned long *)__get_free_page(GFP_KERNEL);
-	if (!vmx_io_bitmap_a)
-		return r;
+	for (i = 0; i < VMX_BITMAP_NR; i++) {
+		vmx_bitmap[i] = (unsigned long *)__get_free_page(GFP_KERNEL);
+		if (!vmx_bitmap[i])
+			goto out;
+	}
 
 	vmx_io_bitmap_b = (unsigned long *)__get_free_page(GFP_KERNEL);
-	if (!vmx_io_bitmap_b)
-		goto out;
-
-	vmx_msr_bitmap_legacy = (unsigned long *)__get_free_page(GFP_KERNEL);
-	if (!vmx_msr_bitmap_legacy)
-		goto out1;
-
-	vmx_msr_bitmap_legacy_x2apic =
-				(unsigned long *)__get_free_page(GFP_KERNEL);
-	if (!vmx_msr_bitmap_legacy_x2apic)
-		goto out2;
-
-	vmx_msr_bitmap_longmode = (unsigned long *)__get_free_page(GFP_KERNEL);
-	if (!vmx_msr_bitmap_longmode)
-		goto out3;
-
-	vmx_msr_bitmap_longmode_x2apic =
-				(unsigned long *)__get_free_page(GFP_KERNEL);
-	if (!vmx_msr_bitmap_longmode_x2apic)
-		goto out4;
-
-	vmx_vmread_bitmap = (unsigned long *)__get_free_page(GFP_KERNEL);
-	if (!vmx_vmread_bitmap)
-		goto out6;
-
-	vmx_vmwrite_bitmap = (unsigned long *)__get_free_page(GFP_KERNEL);
-	if (!vmx_vmwrite_bitmap)
-		goto out7;
-
 	memset(vmx_vmread_bitmap, 0xff, PAGE_SIZE);
 	memset(vmx_vmwrite_bitmap, 0xff, PAGE_SIZE);
 
@@ -6394,7 +6611,7 @@ static __init int hardware_setup(void)
 
 	if (setup_vmcs_config(&vmcs_config) < 0) {
 		r = -EIO;
-		goto out8;
+		goto out;
 	}
 
 	if (boot_cpu_has(X86_FEATURE_NX))
@@ -6457,6 +6674,10 @@ static __init int hardware_setup(void)
 	vmx_disable_intercept_for_msr(MSR_IA32_SYSENTER_EIP, false);
 	vmx_disable_intercept_for_msr(MSR_IA32_BNDCFGS, true);
 
+	memcpy(vmx_msr_bitmap_legacy_x2apic_apicv,
+			vmx_msr_bitmap_legacy, PAGE_SIZE);
+	memcpy(vmx_msr_bitmap_longmode_x2apic_apicv,
+			vmx_msr_bitmap_longmode, PAGE_SIZE);
 	memcpy(vmx_msr_bitmap_legacy_x2apic,
 			vmx_msr_bitmap_legacy, PAGE_SIZE);
 	memcpy(vmx_msr_bitmap_longmode_x2apic,
@@ -6464,17 +6685,23 @@ static __init int hardware_setup(void)
 
 	set_bit(0, vmx_vpid_bitmap); /* 0 is reserved for host */
 
-	for (msr = 0x800; msr <= 0x8ff; msr++)
-		vmx_disable_intercept_msr_read_x2apic(msr);
+	for (msr = 0x800; msr <= 0x8ff; msr++) {
+		if (msr == 0x839 /* TMCCT */)
+			continue;
+		vmx_disable_intercept_msr_x2apic(msr, MSR_TYPE_R, true);
+	}
+
+	/*
+	 * TPR reads and writes can be virtualized even if virtual interrupt
+	 * delivery is not in use.
+	 */
+	vmx_disable_intercept_msr_x2apic(0x808, MSR_TYPE_W, true);
+	vmx_disable_intercept_msr_x2apic(0x808, MSR_TYPE_R | MSR_TYPE_W, false);
 
-	/* TMCCT */
-	vmx_enable_intercept_msr_read_x2apic(0x839);
-	/* TPR */
-	vmx_disable_intercept_msr_write_x2apic(0x808);
 	/* EOI */
-	vmx_disable_intercept_msr_write_x2apic(0x80b);
+	vmx_disable_intercept_msr_x2apic(0x80b, MSR_TYPE_W, true);
 	/* SELF-IPI */
-	vmx_disable_intercept_msr_write_x2apic(0x83f);
+	vmx_disable_intercept_msr_x2apic(0x83f, MSR_TYPE_W, true);
 
 	if (enable_ept) {
 		kvm_mmu_set_mask_ptes(VMX_EPT_READABLE_MASK,
@@ -6521,36 +6748,19 @@ static __init int hardware_setup(void)
 
 	return alloc_kvm_area();
 
-out8:
-	free_page((unsigned long)vmx_vmwrite_bitmap);
-out7:
-	free_page((unsigned long)vmx_vmread_bitmap);
-out6:
-	free_page((unsigned long)vmx_msr_bitmap_longmode_x2apic);
-out4:
-	free_page((unsigned long)vmx_msr_bitmap_longmode);
-out3:
-	free_page((unsigned long)vmx_msr_bitmap_legacy_x2apic);
-out2:
-	free_page((unsigned long)vmx_msr_bitmap_legacy);
-out1:
-	free_page((unsigned long)vmx_io_bitmap_b);
 out:
-	free_page((unsigned long)vmx_io_bitmap_a);
+	for (i = 0; i < VMX_BITMAP_NR; i++)
+		free_page((unsigned long)vmx_bitmap[i]);
 
     return r;
 }
 
 static __exit void hardware_unsetup(void)
 {
-	free_page((unsigned long)vmx_msr_bitmap_legacy_x2apic);
-	free_page((unsigned long)vmx_msr_bitmap_longmode_x2apic);
-	free_page((unsigned long)vmx_msr_bitmap_legacy);
-	free_page((unsigned long)vmx_msr_bitmap_longmode);
-	free_page((unsigned long)vmx_io_bitmap_b);
-	free_page((unsigned long)vmx_io_bitmap_a);
-	free_page((unsigned long)vmx_vmwrite_bitmap);
-	free_page((unsigned long)vmx_vmread_bitmap);
+	int i;
+
+	for (i = 0; i < VMX_BITMAP_NR; i++)
+		free_page((unsigned long)vmx_bitmap[i]);
 
 	free_kvm_area();
 }
@@ -6564,16 +6774,13 @@ static int handle_pause(struct kvm_vcpu *vcpu)
 	if (ple_gap)
 		grow_ple_window(vcpu);
 
-	skip_emulated_instruction(vcpu);
 	kvm_vcpu_on_spin(vcpu);
-
-	return 1;
+	return kvm_skip_emulated_instruction(vcpu);
 }
 
 static int handle_nop(struct kvm_vcpu *vcpu)
 {
-	skip_emulated_instruction(vcpu);
-	return 1;
+	return kvm_skip_emulated_instruction(vcpu);
 }
 
 static int handle_mwait(struct kvm_vcpu *vcpu)
@@ -6630,6 +6837,7 @@ static struct loaded_vmcs *nested_get_current_vmcs02(struct vcpu_vmx *vmx)
 	if (!item)
 		return NULL;
 	item->vmcs02.vmcs = alloc_vmcs();
+	item->vmcs02.shadow_vmcs = NULL;
 	if (!item->vmcs02.vmcs) {
 		kfree(item);
 		return NULL;
@@ -6726,7 +6934,7 @@ static void nested_vmx_abort(struct kvm_vcpu *vcpu, u32 indicator)
 {
 	/* TODO: not to reset guest simply here. */
 	kvm_make_request(KVM_REQ_TRIPLE_FAULT, vcpu);
-	pr_warn("kvm: nested vmx abort, indicator %d\n", indicator);
+	pr_debug_ratelimited("kvm: nested vmx abort, indicator %d\n", indicator);
 }
 
 static enum hrtimer_restart vmx_preemption_timer_fn(struct hrtimer *timer)
@@ -6879,8 +7087,7 @@ static int nested_vmx_check_vmptr(struct kvm_vcpu *vcpu, int exit_reason,
 		 */
 		if (!PAGE_ALIGNED(vmptr) || (vmptr >> maxphyaddr)) {
 			nested_vmx_failInvalid(vcpu);
-			skip_emulated_instruction(vcpu);
-			return 1;
+			return kvm_skip_emulated_instruction(vcpu);
 		}
 
 		page = nested_get_page(vcpu, vmptr);
@@ -6888,8 +7095,7 @@ static int nested_vmx_check_vmptr(struct kvm_vcpu *vcpu, int exit_reason,
 		    *(u32 *)kmap(page) != VMCS12_REVISION) {
 			nested_vmx_failInvalid(vcpu);
 			kunmap(page);
-			skip_emulated_instruction(vcpu);
-			return 1;
+			return kvm_skip_emulated_instruction(vcpu);
 		}
 		kunmap(page);
 		vmx->nested.vmxon_ptr = vmptr;
@@ -6898,30 +7104,26 @@ static int nested_vmx_check_vmptr(struct kvm_vcpu *vcpu, int exit_reason,
 		if (!PAGE_ALIGNED(vmptr) || (vmptr >> maxphyaddr)) {
 			nested_vmx_failValid(vcpu,
 					     VMXERR_VMCLEAR_INVALID_ADDRESS);
-			skip_emulated_instruction(vcpu);
-			return 1;
+			return kvm_skip_emulated_instruction(vcpu);
 		}
 
 		if (vmptr == vmx->nested.vmxon_ptr) {
 			nested_vmx_failValid(vcpu,
 					     VMXERR_VMCLEAR_VMXON_POINTER);
-			skip_emulated_instruction(vcpu);
-			return 1;
+			return kvm_skip_emulated_instruction(vcpu);
 		}
 		break;
 	case EXIT_REASON_VMPTRLD:
 		if (!PAGE_ALIGNED(vmptr) || (vmptr >> maxphyaddr)) {
 			nested_vmx_failValid(vcpu,
 					     VMXERR_VMPTRLD_INVALID_ADDRESS);
-			skip_emulated_instruction(vcpu);
-			return 1;
+			return kvm_skip_emulated_instruction(vcpu);
 		}
 
 		if (vmptr == vmx->nested.vmxon_ptr) {
 			nested_vmx_failValid(vcpu,
 					     VMXERR_VMCLEAR_VMXON_POINTER);
-			skip_emulated_instruction(vcpu);
-			return 1;
+			return kvm_skip_emulated_instruction(vcpu);
 		}
 		break;
 	default:
@@ -6977,8 +7179,7 @@ static int handle_vmon(struct kvm_vcpu *vcpu)
 
 	if (vmx->nested.vmxon) {
 		nested_vmx_failValid(vcpu, VMXERR_VMXON_IN_VMX_ROOT_OPERATION);
-		skip_emulated_instruction(vcpu);
-		return 1;
+		return kvm_skip_emulated_instruction(vcpu);
 	}
 
 	if ((vmx->msr_ia32_feature_control & VMXON_NEEDED_FEATURES)
@@ -7006,21 +7207,20 @@ static int handle_vmon(struct kvm_vcpu *vcpu)
 		shadow_vmcs->revision_id |= (1u << 31);
 		/* init shadow vmcs */
 		vmcs_clear(shadow_vmcs);
-		vmx->nested.current_shadow_vmcs = shadow_vmcs;
+		vmx->vmcs01.shadow_vmcs = shadow_vmcs;
 	}
 
 	INIT_LIST_HEAD(&(vmx->nested.vmcs02_pool));
 	vmx->nested.vmcs02_num = 0;
 
 	hrtimer_init(&vmx->nested.preemption_timer, CLOCK_MONOTONIC,
-		     HRTIMER_MODE_REL);
+		     HRTIMER_MODE_REL_PINNED);
 	vmx->nested.preemption_timer.function = vmx_preemption_timer_fn;
 
 	vmx->nested.vmxon = true;
 
-	skip_emulated_instruction(vcpu);
 	nested_vmx_succeed(vcpu);
-	return 1;
+	return kvm_skip_emulated_instruction(vcpu);
 
 out_shadow_vmcs:
 	kfree(vmx->nested.cached_vmcs12);
@@ -7108,8 +7308,11 @@ static void free_nested(struct vcpu_vmx *vmx)
 		free_page((unsigned long)vmx->nested.msr_bitmap);
 		vmx->nested.msr_bitmap = NULL;
 	}
-	if (enable_shadow_vmcs)
-		free_vmcs(vmx->nested.current_shadow_vmcs);
+	if (enable_shadow_vmcs) {
+		vmcs_clear(vmx->vmcs01.shadow_vmcs);
+		free_vmcs(vmx->vmcs01.shadow_vmcs);
+		vmx->vmcs01.shadow_vmcs = NULL;
+	}
 	kfree(vmx->nested.cached_vmcs12);
 	/* Unpin physical memory we referred to in current vmcs02 */
 	if (vmx->nested.apic_access_page) {
@@ -7136,9 +7339,8 @@ static int handle_vmoff(struct kvm_vcpu *vcpu)
 	if (!nested_vmx_check_permission(vcpu))
 		return 1;
 	free_nested(to_vmx(vcpu));
-	skip_emulated_instruction(vcpu);
 	nested_vmx_succeed(vcpu);
-	return 1;
+	return kvm_skip_emulated_instruction(vcpu);
 }
 
 /* Emulate the VMCLEAR instruction */
@@ -7177,9 +7379,8 @@ static int handle_vmclear(struct kvm_vcpu *vcpu)
 
 	nested_free_vmcs02(vmx, vmptr);
 
-	skip_emulated_instruction(vcpu);
 	nested_vmx_succeed(vcpu);
-	return 1;
+	return kvm_skip_emulated_instruction(vcpu);
 }
 
 static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch);
@@ -7286,7 +7487,7 @@ static void copy_shadow_to_vmcs12(struct vcpu_vmx *vmx)
 	int i;
 	unsigned long field;
 	u64 field_value;
-	struct vmcs *shadow_vmcs = vmx->nested.current_shadow_vmcs;
+	struct vmcs *shadow_vmcs = vmx->vmcs01.shadow_vmcs;
 	const unsigned long *fields = shadow_read_write_fields;
 	const int num_fields = max_shadow_read_write_fields;
 
@@ -7335,7 +7536,7 @@ static void copy_vmcs12_to_shadow(struct vcpu_vmx *vmx)
 	int i, q;
 	unsigned long field;
 	u64 field_value = 0;
-	struct vmcs *shadow_vmcs = vmx->nested.current_shadow_vmcs;
+	struct vmcs *shadow_vmcs = vmx->vmcs01.shadow_vmcs;
 
 	vmcs_load(shadow_vmcs);
 
@@ -7377,7 +7578,6 @@ static int nested_vmx_check_vmcs12(struct kvm_vcpu *vcpu)
 	struct vcpu_vmx *vmx = to_vmx(vcpu);
 	if (vmx->nested.current_vmptr == -1ull) {
 		nested_vmx_failInvalid(vcpu);
-		skip_emulated_instruction(vcpu);
 		return 0;
 	}
 	return 1;
@@ -7391,17 +7591,18 @@ static int handle_vmread(struct kvm_vcpu *vcpu)
 	u32 vmx_instruction_info = vmcs_read32(VMX_INSTRUCTION_INFO);
 	gva_t gva = 0;
 
-	if (!nested_vmx_check_permission(vcpu) ||
-	    !nested_vmx_check_vmcs12(vcpu))
+	if (!nested_vmx_check_permission(vcpu))
 		return 1;
 
+	if (!nested_vmx_check_vmcs12(vcpu))
+		return kvm_skip_emulated_instruction(vcpu);
+
 	/* Decode instruction info and find the field to read */
 	field = kvm_register_readl(vcpu, (((vmx_instruction_info) >> 28) & 0xf));
 	/* Read the field, zero-extended to a u64 field_value */
 	if (vmcs12_read_any(vcpu, field, &field_value) < 0) {
 		nested_vmx_failValid(vcpu, VMXERR_UNSUPPORTED_VMCS_COMPONENT);
-		skip_emulated_instruction(vcpu);
-		return 1;
+		return kvm_skip_emulated_instruction(vcpu);
 	}
 	/*
 	 * Now copy part of this value to register or memory, as requested.
@@ -7421,8 +7622,7 @@ static int handle_vmread(struct kvm_vcpu *vcpu)
 	}
 
 	nested_vmx_succeed(vcpu);
-	skip_emulated_instruction(vcpu);
-	return 1;
+	return kvm_skip_emulated_instruction(vcpu);
 }
 
 
@@ -7441,10 +7641,12 @@ static int handle_vmwrite(struct kvm_vcpu *vcpu)
 	u64 field_value = 0;
 	struct x86_exception e;
 
-	if (!nested_vmx_check_permission(vcpu) ||
-	    !nested_vmx_check_vmcs12(vcpu))
+	if (!nested_vmx_check_permission(vcpu))
 		return 1;
 
+	if (!nested_vmx_check_vmcs12(vcpu))
+		return kvm_skip_emulated_instruction(vcpu);
+
 	if (vmx_instruction_info & (1u << 10))
 		field_value = kvm_register_readl(vcpu,
 			(((vmx_instruction_info) >> 3) & 0xf));
@@ -7464,19 +7666,16 @@ static int handle_vmwrite(struct kvm_vcpu *vcpu)
 	if (vmcs_field_readonly(field)) {
 		nested_vmx_failValid(vcpu,
 			VMXERR_VMWRITE_READ_ONLY_VMCS_COMPONENT);
-		skip_emulated_instruction(vcpu);
-		return 1;
+		return kvm_skip_emulated_instruction(vcpu);
 	}
 
 	if (vmcs12_write_any(vcpu, field, field_value) < 0) {
 		nested_vmx_failValid(vcpu, VMXERR_UNSUPPORTED_VMCS_COMPONENT);
-		skip_emulated_instruction(vcpu);
-		return 1;
+		return kvm_skip_emulated_instruction(vcpu);
 	}
 
 	nested_vmx_succeed(vcpu);
-	skip_emulated_instruction(vcpu);
-	return 1;
+	return kvm_skip_emulated_instruction(vcpu);
 }
 
 /* Emulate the VMPTRLD instruction */
@@ -7497,8 +7696,7 @@ static int handle_vmptrld(struct kvm_vcpu *vcpu)
 		page = nested_get_page(vcpu, vmptr);
 		if (page == NULL) {
 			nested_vmx_failInvalid(vcpu);
-			skip_emulated_instruction(vcpu);
-			return 1;
+			return kvm_skip_emulated_instruction(vcpu);
 		}
 		new_vmcs12 = kmap(page);
 		if (new_vmcs12->revision_id != VMCS12_REVISION) {
@@ -7506,8 +7704,7 @@ static int handle_vmptrld(struct kvm_vcpu *vcpu)
 			nested_release_page_clean(page);
 			nested_vmx_failValid(vcpu,
 				VMXERR_VMPTRLD_INCORRECT_VMCS_REVISION_ID);
-			skip_emulated_instruction(vcpu);
-			return 1;
+			return kvm_skip_emulated_instruction(vcpu);
 		}
 
 		nested_release_vmcs12(vmx);
@@ -7525,14 +7722,13 @@ static int handle_vmptrld(struct kvm_vcpu *vcpu)
 			vmcs_set_bits(SECONDARY_VM_EXEC_CONTROL,
 				      SECONDARY_EXEC_SHADOW_VMCS);
 			vmcs_write64(VMCS_LINK_POINTER,
-				     __pa(vmx->nested.current_shadow_vmcs));
+				     __pa(vmx->vmcs01.shadow_vmcs));
 			vmx->nested.sync_shadow_vmcs = true;
 		}
 	}
 
 	nested_vmx_succeed(vcpu);
-	skip_emulated_instruction(vcpu);
-	return 1;
+	return kvm_skip_emulated_instruction(vcpu);
 }
 
 /* Emulate the VMPTRST instruction */
@@ -7557,8 +7753,7 @@ static int handle_vmptrst(struct kvm_vcpu *vcpu)
 		return 1;
 	}
 	nested_vmx_succeed(vcpu);
-	skip_emulated_instruction(vcpu);
-	return 1;
+	return kvm_skip_emulated_instruction(vcpu);
 }
 
 /* Emulate the INVEPT instruction */
@@ -7593,11 +7788,10 @@ static int handle_invept(struct kvm_vcpu *vcpu)
 
 	types = (vmx->nested.nested_vmx_ept_caps >> VMX_EPT_EXTENT_SHIFT) & 6;
 
-	if (!(types & (1UL << type))) {
+	if (type >= 32 || !(types & (1 << type))) {
 		nested_vmx_failValid(vcpu,
 				VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID);
-		skip_emulated_instruction(vcpu);
-		return 1;
+		return kvm_skip_emulated_instruction(vcpu);
 	}
 
 	/* According to the Intel VMX instruction reference, the memory
@@ -7628,8 +7822,7 @@ static int handle_invept(struct kvm_vcpu *vcpu)
 		break;
 	}
 
-	skip_emulated_instruction(vcpu);
-	return 1;
+	return kvm_skip_emulated_instruction(vcpu);
 }
 
 static int handle_invvpid(struct kvm_vcpu *vcpu)
@@ -7654,13 +7847,13 @@ static int handle_invvpid(struct kvm_vcpu *vcpu)
 	vmx_instruction_info = vmcs_read32(VMX_INSTRUCTION_INFO);
 	type = kvm_register_readl(vcpu, (vmx_instruction_info >> 28) & 0xf);
 
-	types = (vmx->nested.nested_vmx_vpid_caps >> 8) & 0x7;
+	types = (vmx->nested.nested_vmx_vpid_caps &
+			VMX_VPID_EXTENT_SUPPORTED_MASK) >> 8;
 
-	if (!(types & (1UL << type))) {
+	if (type >= 32 || !(types & (1 << type))) {
 		nested_vmx_failValid(vcpu,
 			VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID);
-		skip_emulated_instruction(vcpu);
-		return 1;
+		return kvm_skip_emulated_instruction(vcpu);
 	}
 
 	/* according to the intel vmx instruction reference, the memory
@@ -7676,23 +7869,26 @@ static int handle_invvpid(struct kvm_vcpu *vcpu)
 	}
 
 	switch (type) {
+	case VMX_VPID_EXTENT_INDIVIDUAL_ADDR:
 	case VMX_VPID_EXTENT_SINGLE_CONTEXT:
-		/*
-		 * Old versions of KVM use the single-context version so we
-		 * have to support it; just treat it the same as all-context.
-		 */
+	case VMX_VPID_EXTENT_SINGLE_NON_GLOBAL:
+		if (!vpid) {
+			nested_vmx_failValid(vcpu,
+				VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID);
+			return kvm_skip_emulated_instruction(vcpu);
+		}
+		break;
 	case VMX_VPID_EXTENT_ALL_CONTEXT:
-		__vmx_flush_tlb(vcpu, to_vmx(vcpu)->nested.vpid02);
-		nested_vmx_succeed(vcpu);
 		break;
 	default:
-		/* Trap individual address invalidation invvpid calls */
-		BUG_ON(1);
-		break;
+		WARN_ON_ONCE(1);
+		return kvm_skip_emulated_instruction(vcpu);
 	}
 
-	skip_emulated_instruction(vcpu);
-	return 1;
+	__vmx_flush_tlb(vcpu, vmx->nested.vpid02);
+	nested_vmx_succeed(vcpu);
+
+	return kvm_skip_emulated_instruction(vcpu);
 }
 
 static int handle_pml_full(struct kvm_vcpu *vcpu)
@@ -8031,6 +8227,8 @@ static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu)
 		return nested_cpu_has(vmcs12, CPU_BASED_MOV_DR_EXITING);
 	case EXIT_REASON_IO_INSTRUCTION:
 		return nested_vmx_exit_handled_io(vcpu, vmcs12);
+	case EXIT_REASON_GDTR_IDTR: case EXIT_REASON_LDTR_TR:
+		return nested_cpu_has2(vmcs12, SECONDARY_EXEC_DESC);
 	case EXIT_REASON_MSR_READ:
 	case EXIT_REASON_MSR_WRITE:
 		return nested_vmx_exit_handled_msr(vcpu, vmcs12, exit_reason);
@@ -8435,12 +8633,7 @@ static void vmx_set_virtual_x2apic_mode(struct kvm_vcpu *vcpu, bool set)
 		return;
 	}
 
-	/*
-	 * There is not point to enable virtualize x2apic without enable
-	 * apicv
-	 */
-	if (!cpu_has_vmx_virtualize_x2apic_mode() ||
-				!kvm_vcpu_apicv_active(vcpu))
+	if (!cpu_has_vmx_virtualize_x2apic_mode())
 		return;
 
 	if (!cpu_need_tpr_shadow(vcpu))
@@ -8585,11 +8778,6 @@ static void vmx_handle_external_intr(struct kvm_vcpu *vcpu)
 	u32 exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
 	register void *__sp asm(_ASM_SP);
 
-	/*
-	 * If external interrupt exists, IF bit is set in rflags/eflags on the
-	 * interrupt stack frame, and interrupt will be enabled on a return
-	 * from interrupt handler.
-	 */
 	if ((exit_intr_info & (INTR_INFO_VALID_MASK | INTR_INFO_INTR_TYPE_MASK))
 			== (INTR_INFO_VALID_MASK | INTR_TYPE_EXT_INTR)) {
 		unsigned int vector;
@@ -8774,7 +8962,7 @@ static void atomic_switch_perf_msrs(struct vcpu_vmx *vmx)
 					msrs[i].host);
 }
 
-void vmx_arm_hv_timer(struct kvm_vcpu *vcpu)
+static void vmx_arm_hv_timer(struct kvm_vcpu *vcpu)
 {
 	struct vcpu_vmx *vmx = to_vmx(vcpu);
 	u64 tscl;
@@ -9095,6 +9283,7 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id)
 
 	vmx->loaded_vmcs = &vmx->vmcs01;
 	vmx->loaded_vmcs->vmcs = alloc_vmcs();
+	vmx->loaded_vmcs->shadow_vmcs = NULL;
 	if (!vmx->loaded_vmcs->vmcs)
 		goto free_msrs;
 	if (!vmm_exclusive)
@@ -9243,6 +9432,50 @@ static void vmcs_set_secondary_exec_control(u32 new_ctl)
 		     (new_ctl & ~mask) | (cur_ctl & mask));
 }
 
+/*
+ * Generate MSR_IA32_VMX_CR{0,4}_FIXED1 according to CPUID. Only set bits
+ * (indicating "allowed-1") if they are supported in the guest's CPUID.
+ */
+static void nested_vmx_cr_fixed1_bits_update(struct kvm_vcpu *vcpu)
+{
+	struct vcpu_vmx *vmx = to_vmx(vcpu);
+	struct kvm_cpuid_entry2 *entry;
+
+	vmx->nested.nested_vmx_cr0_fixed1 = 0xffffffff;
+	vmx->nested.nested_vmx_cr4_fixed1 = X86_CR4_PCE;
+
+#define cr4_fixed1_update(_cr4_mask, _reg, _cpuid_mask) do {		\
+	if (entry && (entry->_reg & (_cpuid_mask)))			\
+		vmx->nested.nested_vmx_cr4_fixed1 |= (_cr4_mask);	\
+} while (0)
+
+	entry = kvm_find_cpuid_entry(vcpu, 0x1, 0);
+	cr4_fixed1_update(X86_CR4_VME,        edx, bit(X86_FEATURE_VME));
+	cr4_fixed1_update(X86_CR4_PVI,        edx, bit(X86_FEATURE_VME));
+	cr4_fixed1_update(X86_CR4_TSD,        edx, bit(X86_FEATURE_TSC));
+	cr4_fixed1_update(X86_CR4_DE,         edx, bit(X86_FEATURE_DE));
+	cr4_fixed1_update(X86_CR4_PSE,        edx, bit(X86_FEATURE_PSE));
+	cr4_fixed1_update(X86_CR4_PAE,        edx, bit(X86_FEATURE_PAE));
+	cr4_fixed1_update(X86_CR4_MCE,        edx, bit(X86_FEATURE_MCE));
+	cr4_fixed1_update(X86_CR4_PGE,        edx, bit(X86_FEATURE_PGE));
+	cr4_fixed1_update(X86_CR4_OSFXSR,     edx, bit(X86_FEATURE_FXSR));
+	cr4_fixed1_update(X86_CR4_OSXMMEXCPT, edx, bit(X86_FEATURE_XMM));
+	cr4_fixed1_update(X86_CR4_VMXE,       ecx, bit(X86_FEATURE_VMX));
+	cr4_fixed1_update(X86_CR4_SMXE,       ecx, bit(X86_FEATURE_SMX));
+	cr4_fixed1_update(X86_CR4_PCIDE,      ecx, bit(X86_FEATURE_PCID));
+	cr4_fixed1_update(X86_CR4_OSXSAVE,    ecx, bit(X86_FEATURE_XSAVE));
+
+	entry = kvm_find_cpuid_entry(vcpu, 0x7, 0);
+	cr4_fixed1_update(X86_CR4_FSGSBASE,   ebx, bit(X86_FEATURE_FSGSBASE));
+	cr4_fixed1_update(X86_CR4_SMEP,       ebx, bit(X86_FEATURE_SMEP));
+	cr4_fixed1_update(X86_CR4_SMAP,       ebx, bit(X86_FEATURE_SMAP));
+	cr4_fixed1_update(X86_CR4_PKE,        ecx, bit(X86_FEATURE_PKU));
+	/* TODO: Use X86_CR4_UMIP and X86_FEATURE_UMIP macros */
+	cr4_fixed1_update(bit(11),            ecx, bit(2));
+
+#undef cr4_fixed1_update
+}
+
 static void vmx_cpuid_update(struct kvm_vcpu *vcpu)
 {
 	struct kvm_cpuid_entry2 *best;
@@ -9284,6 +9517,9 @@ static void vmx_cpuid_update(struct kvm_vcpu *vcpu)
 	else
 		to_vmx(vcpu)->msr_ia32_feature_control_valid_bits &=
 			~FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX;
+
+	if (nested_vmx_allowed(vcpu))
+		nested_vmx_cr_fixed1_bits_update(vcpu);
 }
 
 static void vmx_set_supported_cpuid(u32 func, struct kvm_cpuid_entry2 *entry)
@@ -9598,7 +9834,7 @@ static int nested_vmx_check_msr_switch(struct kvm_vcpu *vcpu,
 	maxphyaddr = cpuid_maxphyaddr(vcpu);
 	if (!IS_ALIGNED(addr, 16) || addr >> maxphyaddr ||
 	    (addr + count * sizeof(struct vmx_msr_entry) - 1) >> maxphyaddr) {
-		pr_warn_ratelimited(
+		pr_debug_ratelimited(
 			"nVMX: invalid MSR switch (0x%lx, %d, %llu, 0x%08llx)",
 			addr_field, maxphyaddr, count, addr);
 		return -EINVAL;
@@ -9671,13 +9907,13 @@ static u32 nested_vmx_load_msr(struct kvm_vcpu *vcpu, u64 gpa, u32 count)
 	for (i = 0; i < count; i++) {
 		if (kvm_vcpu_read_guest(vcpu, gpa + i * sizeof(e),
 					&e, sizeof(e))) {
-			pr_warn_ratelimited(
+			pr_debug_ratelimited(
 				"%s cannot read MSR entry (%u, 0x%08llx)\n",
 				__func__, i, gpa + i * sizeof(e));
 			goto fail;
 		}
 		if (nested_vmx_load_msr_check(vcpu, &e)) {
-			pr_warn_ratelimited(
+			pr_debug_ratelimited(
 				"%s check failed (%u, 0x%x, 0x%x)\n",
 				__func__, i, e.index, e.reserved);
 			goto fail;
@@ -9685,7 +9921,7 @@ static u32 nested_vmx_load_msr(struct kvm_vcpu *vcpu, u64 gpa, u32 count)
 		msr.index = e.index;
 		msr.data = e.value;
 		if (kvm_set_msr(vcpu, &msr)) {
-			pr_warn_ratelimited(
+			pr_debug_ratelimited(
 				"%s cannot write MSR (%u, 0x%x, 0x%llx)\n",
 				__func__, i, e.index, e.value);
 			goto fail;
@@ -9706,13 +9942,13 @@ static int nested_vmx_store_msr(struct kvm_vcpu *vcpu, u64 gpa, u32 count)
 		if (kvm_vcpu_read_guest(vcpu,
 					gpa + i * sizeof(e),
 					&e, 2 * sizeof(u32))) {
-			pr_warn_ratelimited(
+			pr_debug_ratelimited(
 				"%s cannot read MSR entry (%u, 0x%08llx)\n",
 				__func__, i, gpa + i * sizeof(e));
 			return -EINVAL;
 		}
 		if (nested_vmx_store_msr_check(vcpu, &e)) {
-			pr_warn_ratelimited(
+			pr_debug_ratelimited(
 				"%s check failed (%u, 0x%x, 0x%x)\n",
 				__func__, i, e.index, e.reserved);
 			return -EINVAL;
@@ -9720,7 +9956,7 @@ static int nested_vmx_store_msr(struct kvm_vcpu *vcpu, u64 gpa, u32 count)
 		msr_info.host_initiated = false;
 		msr_info.index = e.index;
 		if (kvm_get_msr(vcpu, &msr_info)) {
-			pr_warn_ratelimited(
+			pr_debug_ratelimited(
 				"%s cannot read MSR (%u, 0x%x)\n",
 				__func__, i, e.index);
 			return -EINVAL;
@@ -9729,7 +9965,7 @@ static int nested_vmx_store_msr(struct kvm_vcpu *vcpu, u64 gpa, u32 count)
 					 gpa + i * sizeof(e) +
 					     offsetof(struct vmx_msr_entry, value),
 					 &msr_info.data, sizeof(msr_info.data))) {
-			pr_warn_ratelimited(
+			pr_debug_ratelimited(
 				"%s cannot write MSR (%u, 0x%x, 0x%llx)\n",
 				__func__, i, e.index, msr_info.data);
 			return -EINVAL;
@@ -9738,6 +9974,49 @@ static int nested_vmx_store_msr(struct kvm_vcpu *vcpu, u64 gpa, u32 count)
 	return 0;
 }
 
+static bool nested_cr3_valid(struct kvm_vcpu *vcpu, unsigned long val)
+{
+	unsigned long invalid_mask;
+
+	invalid_mask = (~0ULL) << cpuid_maxphyaddr(vcpu);
+	return (val & invalid_mask) == 0;
+}
+
+/*
+ * Load guest's/host's cr3 at nested entry/exit. nested_ept is true if we are
+ * emulating VM entry into a guest with EPT enabled.
+ * Returns 0 on success, 1 on failure. Invalid state exit qualification code
+ * is assigned to entry_failure_code on failure.
+ */
+static int nested_vmx_load_cr3(struct kvm_vcpu *vcpu, unsigned long cr3, bool nested_ept,
+			       unsigned long *entry_failure_code)
+{
+	if (cr3 != kvm_read_cr3(vcpu) || (!nested_ept && pdptrs_changed(vcpu))) {
+		if (!nested_cr3_valid(vcpu, cr3)) {
+			*entry_failure_code = ENTRY_FAIL_DEFAULT;
+			return 1;
+		}
+
+		/*
+		 * If PAE paging and EPT are both on, CR3 is not used by the CPU and
+		 * must not be dereferenced.
+		 */
+		if (!is_long_mode(vcpu) && is_pae(vcpu) && is_paging(vcpu) &&
+		    !nested_ept) {
+			if (!load_pdptrs(vcpu, vcpu->arch.walk_mmu, cr3)) {
+				*entry_failure_code = ENTRY_FAIL_PDPTE;
+				return 1;
+			}
+		}
+
+		vcpu->arch.cr3 = cr3;
+		__set_bit(VCPU_EXREG_CR3, (ulong *)&vcpu->arch.regs_avail);
+	}
+
+	kvm_mmu_reset_context(vcpu);
+	return 0;
+}
+
 /*
  * prepare_vmcs02 is called when the L1 guest hypervisor runs its nested
  * L2 guest. L1 has a vmcs for L2 (vmcs12), and this function "merges" it
@@ -9746,11 +10025,15 @@ static int nested_vmx_store_msr(struct kvm_vcpu *vcpu, u64 gpa, u32 count)
  * needs. In addition to modifying the active vmcs (which is vmcs02), this
  * function also has additional necessary side-effects, like setting various
  * vcpu->arch fields.
+ * Returns 0 on success, 1 on failure. Invalid state exit qualification code
+ * is assigned to entry_failure_code on failure.
  */
-static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
+static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
+			  unsigned long *entry_failure_code)
 {
 	struct vcpu_vmx *vmx = to_vmx(vcpu);
 	u32 exec_control;
+	bool nested_ept_enabled = false;
 
 	vmcs_write16(GUEST_ES_SELECTOR, vmcs12->guest_es_selector);
 	vmcs_write16(GUEST_CS_SELECTOR, vmcs12->guest_cs_selector);
@@ -9915,6 +10198,7 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
 				vmcs12->guest_intr_status);
 		}
 
+		nested_ept_enabled = (exec_control & SECONDARY_EXEC_ENABLE_EPT) != 0;
 		vmcs_write32(SECONDARY_VM_EXEC_CONTROL, exec_control);
 	}
 
@@ -9928,6 +10212,15 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
 	vmx_set_constant_host_state(vmx);
 
 	/*
+	 * Set the MSR load/store lists to match L0's settings.
+	 */
+	vmcs_write32(VM_EXIT_MSR_STORE_COUNT, 0);
+	vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, vmx->msr_autoload.nr);
+	vmcs_write64(VM_EXIT_MSR_LOAD_ADDR, __pa(vmx->msr_autoload.host));
+	vmcs_write32(VM_ENTRY_MSR_LOAD_COUNT, vmx->msr_autoload.nr);
+	vmcs_write64(VM_ENTRY_MSR_LOAD_ADDR, __pa(vmx->msr_autoload.guest));
+
+	/*
 	 * HOST_RSP is normally set correctly in vmx_vcpu_run() just before
 	 * entry, but only if the current (host) sp changed from the value
 	 * we wrote last (vmx->host_rsp). This cache is no longer relevant
@@ -10000,9 +10293,9 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
 
 	if (vmcs12->cpu_based_vm_exec_control & CPU_BASED_USE_TSC_OFFSETING)
 		vmcs_write64(TSC_OFFSET,
-			vmx->nested.vmcs01_tsc_offset + vmcs12->tsc_offset);
+			vcpu->arch.tsc_offset + vmcs12->tsc_offset);
 	else
-		vmcs_write64(TSC_OFFSET, vmx->nested.vmcs01_tsc_offset);
+		vmcs_write64(TSC_OFFSET, vcpu->arch.tsc_offset);
 	if (kvm_has_tsc_control)
 		decache_tsc_multiplier(vmx);
 
@@ -10033,15 +10326,6 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
 		nested_ept_init_mmu_context(vcpu);
 	}
 
-	if (vmcs12->vm_entry_controls & VM_ENTRY_LOAD_IA32_EFER)
-		vcpu->arch.efer = vmcs12->guest_ia32_efer;
-	else if (vmcs12->vm_entry_controls & VM_ENTRY_IA32E_MODE)
-		vcpu->arch.efer |= (EFER_LMA | EFER_LME);
-	else
-		vcpu->arch.efer &= ~(EFER_LMA | EFER_LME);
-	/* Note: modifies VM_ENTRY/EXIT_CONTROLS and GUEST/HOST_IA32_EFER */
-	vmx_set_efer(vcpu, vcpu->arch.efer);
-
 	/*
 	 * This sets GUEST_CR0 to vmcs12->guest_cr0, with possibly a modified
 	 * TS bit (for lazy fpu) and bits which we consider mandatory enabled.
@@ -10056,8 +10340,20 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
 	vmx_set_cr4(vcpu, vmcs12->guest_cr4);
 	vmcs_writel(CR4_READ_SHADOW, nested_read_cr4(vmcs12));
 
-	/* shadow page tables on either EPT or shadow page tables */
-	kvm_set_cr3(vcpu, vmcs12->guest_cr3);
+	if (vmcs12->vm_entry_controls & VM_ENTRY_LOAD_IA32_EFER)
+		vcpu->arch.efer = vmcs12->guest_ia32_efer;
+	else if (vmcs12->vm_entry_controls & VM_ENTRY_IA32E_MODE)
+		vcpu->arch.efer |= (EFER_LMA | EFER_LME);
+	else
+		vcpu->arch.efer &= ~(EFER_LMA | EFER_LME);
+	/* Note: modifies VM_ENTRY/EXIT_CONTROLS and GUEST/HOST_IA32_EFER */
+	vmx_set_efer(vcpu, vcpu->arch.efer);
+
+	/* Shadow page tables on either EPT or shadow page tables. */
+	if (nested_vmx_load_cr3(vcpu, vmcs12->guest_cr3, nested_ept_enabled,
+				entry_failure_code))
+		return 1;
+
 	kvm_mmu_reset_context(vcpu);
 
 	if (!enable_ept)
@@ -10075,6 +10371,7 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
 
 	kvm_register_write(vcpu, VCPU_REGS_RSP, vmcs12->guest_rsp);
 	kvm_register_write(vcpu, VCPU_REGS_RIP, vmcs12->guest_rip);
+	return 0;
 }
 
 /*
@@ -10089,12 +10386,14 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
 	struct loaded_vmcs *vmcs02;
 	bool ia32e;
 	u32 msr_entry_idx;
+	unsigned long exit_qualification;
 
-	if (!nested_vmx_check_permission(vcpu) ||
-	    !nested_vmx_check_vmcs12(vcpu))
+	if (!nested_vmx_check_permission(vcpu))
 		return 1;
 
-	skip_emulated_instruction(vcpu);
+	if (!nested_vmx_check_vmcs12(vcpu))
+		goto out;
+
 	vmcs12 = get_vmcs12(vcpu);
 
 	if (enable_shadow_vmcs)
@@ -10114,37 +10413,37 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
 		nested_vmx_failValid(vcpu,
 			launch ? VMXERR_VMLAUNCH_NONCLEAR_VMCS
 			       : VMXERR_VMRESUME_NONLAUNCHED_VMCS);
-		return 1;
+		goto out;
 	}
 
 	if (vmcs12->guest_activity_state != GUEST_ACTIVITY_ACTIVE &&
 	    vmcs12->guest_activity_state != GUEST_ACTIVITY_HLT) {
 		nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD);
-		return 1;
+		goto out;
 	}
 
 	if (!nested_get_vmcs12_pages(vcpu, vmcs12)) {
 		nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD);
-		return 1;
+		goto out;
 	}
 
 	if (nested_vmx_check_msr_bitmap_controls(vcpu, vmcs12)) {
 		nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD);
-		return 1;
+		goto out;
 	}
 
 	if (nested_vmx_check_apicv_controls(vcpu, vmcs12)) {
 		nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD);
-		return 1;
+		goto out;
 	}
 
 	if (nested_vmx_check_msr_switch_controls(vcpu, vmcs12)) {
 		nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD);
-		return 1;
+		goto out;
 	}
 
 	if (!vmx_control_verify(vmcs12->cpu_based_vm_exec_control,
-				vmx->nested.nested_vmx_true_procbased_ctls_low,
+				vmx->nested.nested_vmx_procbased_ctls_low,
 				vmx->nested.nested_vmx_procbased_ctls_high) ||
 	    !vmx_control_verify(vmcs12->secondary_vm_exec_control,
 				vmx->nested.nested_vmx_secondary_ctls_low,
@@ -10153,33 +10452,34 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
 				vmx->nested.nested_vmx_pinbased_ctls_low,
 				vmx->nested.nested_vmx_pinbased_ctls_high) ||
 	    !vmx_control_verify(vmcs12->vm_exit_controls,
-				vmx->nested.nested_vmx_true_exit_ctls_low,
+				vmx->nested.nested_vmx_exit_ctls_low,
 				vmx->nested.nested_vmx_exit_ctls_high) ||
 	    !vmx_control_verify(vmcs12->vm_entry_controls,
-				vmx->nested.nested_vmx_true_entry_ctls_low,
+				vmx->nested.nested_vmx_entry_ctls_low,
 				vmx->nested.nested_vmx_entry_ctls_high))
 	{
 		nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD);
-		return 1;
+		goto out;
 	}
 
-	if (((vmcs12->host_cr0 & VMXON_CR0_ALWAYSON) != VMXON_CR0_ALWAYSON) ||
-	    ((vmcs12->host_cr4 & VMXON_CR4_ALWAYSON) != VMXON_CR4_ALWAYSON)) {
+	if (!nested_host_cr0_valid(vcpu, vmcs12->host_cr0) ||
+	    !nested_host_cr4_valid(vcpu, vmcs12->host_cr4) ||
+	    !nested_cr3_valid(vcpu, vmcs12->host_cr3)) {
 		nested_vmx_failValid(vcpu,
 			VMXERR_ENTRY_INVALID_HOST_STATE_FIELD);
-		return 1;
+		goto out;
 	}
 
-	if (!nested_cr0_valid(vcpu, vmcs12->guest_cr0) ||
-	    ((vmcs12->guest_cr4 & VMXON_CR4_ALWAYSON) != VMXON_CR4_ALWAYSON)) {
+	if (!nested_guest_cr0_valid(vcpu, vmcs12->guest_cr0) ||
+	    !nested_guest_cr4_valid(vcpu, vmcs12->guest_cr4)) {
 		nested_vmx_entry_failure(vcpu, vmcs12,
 			EXIT_REASON_INVALID_STATE, ENTRY_FAIL_DEFAULT);
-		return 1;
+		goto out;
 	}
 	if (vmcs12->vmcs_link_pointer != -1ull) {
 		nested_vmx_entry_failure(vcpu, vmcs12,
 			EXIT_REASON_INVALID_STATE, ENTRY_FAIL_VMCS_LINK_PTR);
-		return 1;
+		goto out;
 	}
 
 	/*
@@ -10199,7 +10499,7 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
 		     ia32e != !!(vmcs12->guest_ia32_efer & EFER_LME))) {
 			nested_vmx_entry_failure(vcpu, vmcs12,
 				EXIT_REASON_INVALID_STATE, ENTRY_FAIL_DEFAULT);
-			return 1;
+			goto out;
 		}
 	}
 
@@ -10217,7 +10517,7 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
 		    ia32e != !!(vmcs12->host_ia32_efer & EFER_LME)) {
 			nested_vmx_entry_failure(vcpu, vmcs12,
 				EXIT_REASON_INVALID_STATE, ENTRY_FAIL_DEFAULT);
-			return 1;
+			goto out;
 		}
 	}
 
@@ -10230,10 +10530,14 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
 	if (!vmcs02)
 		return -ENOMEM;
 
+	/*
+	 * After this point, the trap flag no longer triggers a singlestep trap
+	 * on the vm entry instructions. Don't call
+	 * kvm_skip_emulated_instruction.
+	 */
+	skip_emulated_instruction(vcpu);
 	enter_guest_mode(vcpu);
 
-	vmx->nested.vmcs01_tsc_offset = vmcs_read64(TSC_OFFSET);
-
 	if (!(vmcs12->vm_entry_controls & VM_ENTRY_LOAD_DEBUG_CONTROLS))
 		vmx->nested.vmcs01_debugctl = vmcs_read64(GUEST_IA32_DEBUGCTL);
 
@@ -10246,7 +10550,13 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
 
 	vmx_segment_cache_clear(vmx);
 
-	prepare_vmcs02(vcpu, vmcs12);
+	if (prepare_vmcs02(vcpu, vmcs12, &exit_qualification)) {
+		leave_guest_mode(vcpu);
+		vmx_load_vmcs01(vcpu);
+		nested_vmx_entry_failure(vcpu, vmcs12,
+				EXIT_REASON_INVALID_STATE, exit_qualification);
+		return 1;
+	}
 
 	msr_entry_idx = nested_vmx_load_msr(vcpu,
 					    vmcs12->vm_entry_msr_load_addr,
@@ -10273,6 +10583,9 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
 	 * the success flag) when L2 exits (see nested_vmx_vmexit()).
 	 */
 	return 1;
+
+out:
+	return kvm_skip_emulated_instruction(vcpu);
 }
 
 /*
@@ -10500,6 +10813,9 @@ static void prepare_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
 		vmcs12->guest_pdptr3 = vmcs_read64(GUEST_PDPTR3);
 	}
 
+	if (nested_cpu_has_ept(vmcs12))
+		vmcs12->guest_linear_address = vmcs_readl(GUEST_LINEAR_ADDRESS);
+
 	if (nested_cpu_has_vid(vmcs12))
 		vmcs12->guest_intr_status = vmcs_read16(GUEST_INTR_STATUS);
 
@@ -10575,6 +10891,7 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
 				   struct vmcs12 *vmcs12)
 {
 	struct kvm_segment seg;
+	unsigned long entry_failure_code;
 
 	if (vmcs12->vm_exit_controls & VM_EXIT_LOAD_IA32_EFER)
 		vcpu->arch.efer = vmcs12->host_ia32_efer;
@@ -10612,8 +10929,12 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
 
 	nested_ept_uninit_mmu_context(vcpu);
 
-	kvm_set_cr3(vcpu, vmcs12->host_cr3);
-	kvm_mmu_reset_context(vcpu);
+	/*
+	 * Only PDPTE load can fail as the value of cr3 was checked on entry and
+	 * couldn't have changed.
+	 */
+	if (nested_vmx_load_cr3(vcpu, vmcs12->host_cr3, false, &entry_failure_code))
+		nested_vmx_abort(vcpu, VMX_ABORT_LOAD_HOST_PDPTE_FAIL);
 
 	if (!enable_ept)
 		vcpu->arch.walk_mmu->inject_page_fault = kvm_inject_page_fault;
@@ -10714,6 +11035,7 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason,
 {
 	struct vcpu_vmx *vmx = to_vmx(vcpu);
 	struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
+	u32 vm_inst_error = 0;
 
 	/* trying to cancel vmlaunch/vmresume is a bug */
 	WARN_ON_ONCE(vmx->nested.nested_run_pending);
@@ -10726,6 +11048,9 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason,
 				 vmcs12->vm_exit_msr_store_count))
 		nested_vmx_abort(vcpu, VMX_ABORT_SAVE_GUEST_MSR_FAIL);
 
+	if (unlikely(vmx->fail))
+		vm_inst_error = vmcs_read32(VM_INSTRUCTION_ERROR);
+
 	vmx_load_vmcs01(vcpu);
 
 	if ((exit_reason == EXIT_REASON_EXTERNAL_INTERRUPT)
@@ -10754,7 +11079,9 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason,
 	load_vmcs12_host_state(vcpu, vmcs12);
 
 	/* Update any VMCS fields that might have changed while L2 ran */
-	vmcs_write64(TSC_OFFSET, vmx->nested.vmcs01_tsc_offset);
+	vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, vmx->msr_autoload.nr);
+	vmcs_write32(VM_ENTRY_MSR_LOAD_COUNT, vmx->msr_autoload.nr);
+	vmcs_write64(TSC_OFFSET, vcpu->arch.tsc_offset);
 	if (vmx->hv_deadline_tsc == -1)
 		vmcs_clear_bits(PIN_BASED_VM_EXEC_CONTROL,
 				PIN_BASED_VMX_PREEMPTION_TIMER);
@@ -10793,7 +11120,7 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason,
 	 * We are now running in L2, mmu_notifier will force to reload the
 	 * page's hpa for L2 vmcs. Need to reload it for L1 before entering L1.
 	 */
-	kvm_vcpu_reload_apic_access_page(vcpu);
+	kvm_make_request(KVM_REQ_APIC_PAGE_RELOAD, vcpu);
 
 	/*
 	 * Exiting from L2 to L1, we're now back to L1 which thinks it just
@@ -10802,7 +11129,7 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason,
 	 */
 	if (unlikely(vmx->fail)) {
 		vmx->fail = 0;
-		nested_vmx_failValid(vcpu, vmcs_read32(VM_INSTRUCTION_ERROR));
+		nested_vmx_failValid(vcpu, vm_inst_error);
 	} else
 		nested_vmx_succeed(vcpu);
 	if (enable_shadow_vmcs)
@@ -11177,7 +11504,7 @@ static void vmx_setup_mce(struct kvm_vcpu *vcpu)
 			~FEATURE_CONTROL_LMCE;
 }
 
-static struct kvm_x86_ops vmx_x86_ops = {
+static struct kvm_x86_ops vmx_x86_ops __ro_after_init = {
 	.cpu_has_kvm_support = cpu_has_kvm_support,
 	.disabled_by_bios = vmx_disabled_by_bios,
 	.hardware_setup = hardware_setup,
@@ -11274,10 +11601,7 @@ static struct kvm_x86_ops vmx_x86_ops = {
 
 	.has_wbinvd_exit = cpu_has_vmx_wbinvd_exit,
 
-	.read_tsc_offset = vmx_read_tsc_offset,
 	.write_tsc_offset = vmx_write_tsc_offset,
-	.adjust_tsc_offset_guest = vmx_adjust_tsc_offset_guest,
-	.read_l1_tsc = vmx_read_l1_tsc,
 
 	.set_tdp_cr3 = vmx_set_cr3,
 
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 699f8726539a..1f0d2383f5ee 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -210,7 +210,18 @@ static void kvm_on_user_return(struct user_return_notifier *urn)
 	struct kvm_shared_msrs *locals
 		= container_of(urn, struct kvm_shared_msrs, urn);
 	struct kvm_shared_msr_values *values;
+	unsigned long flags;
 
+	/*
+	 * Disabling irqs at this point since the following code could be
+	 * interrupted and executed through kvm_arch_hardware_disable()
+	 */
+	local_irq_save(flags);
+	if (locals->registered) {
+		locals->registered = false;
+		user_return_notifier_unregister(urn);
+	}
+	local_irq_restore(flags);
 	for (slot = 0; slot < shared_msrs_global.nr; ++slot) {
 		values = &locals->values[slot];
 		if (values->host != values->curr) {
@@ -218,8 +229,6 @@ static void kvm_on_user_return(struct user_return_notifier *urn)
 			values->curr = values->host;
 		}
 	}
-	locals->registered = false;
-	user_return_notifier_unregister(urn);
 }
 
 static void shared_msr_update(unsigned slot, u32 msr)
@@ -425,12 +434,14 @@ void kvm_requeue_exception(struct kvm_vcpu *vcpu, unsigned nr)
 }
 EXPORT_SYMBOL_GPL(kvm_requeue_exception);
 
-void kvm_complete_insn_gp(struct kvm_vcpu *vcpu, int err)
+int kvm_complete_insn_gp(struct kvm_vcpu *vcpu, int err)
 {
 	if (err)
 		kvm_inject_gp(vcpu, 0);
 	else
-		kvm_x86_ops->skip_emulated_instruction(vcpu);
+		return kvm_skip_emulated_instruction(vcpu);
+
+	return 1;
 }
 EXPORT_SYMBOL_GPL(kvm_complete_insn_gp);
 
@@ -564,7 +575,7 @@ out:
 }
 EXPORT_SYMBOL_GPL(load_pdptrs);
 
-static bool pdptrs_changed(struct kvm_vcpu *vcpu)
+bool pdptrs_changed(struct kvm_vcpu *vcpu)
 {
 	u64 pdpte[ARRAY_SIZE(vcpu->arch.walk_mmu->pdptrs)];
 	bool changed = true;
@@ -590,6 +601,7 @@ out:
 
 	return changed;
 }
+EXPORT_SYMBOL_GPL(pdptrs_changed);
 
 int kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
 {
@@ -1367,7 +1379,7 @@ static void kvm_track_tsc_matching(struct kvm_vcpu *vcpu)
 
 static void update_ia32_tsc_adjust_msr(struct kvm_vcpu *vcpu, s64 offset)
 {
-	u64 curr_offset = kvm_x86_ops->read_tsc_offset(vcpu);
+	u64 curr_offset = vcpu->arch.tsc_offset;
 	vcpu->arch.ia32_tsc_adjust_msr += offset - curr_offset;
 }
 
@@ -1409,10 +1421,16 @@ static u64 kvm_compute_tsc_offset(struct kvm_vcpu *vcpu, u64 target_tsc)
 
 u64 kvm_read_l1_tsc(struct kvm_vcpu *vcpu, u64 host_tsc)
 {
-	return kvm_x86_ops->read_l1_tsc(vcpu, kvm_scale_tsc(vcpu, host_tsc));
+	return vcpu->arch.tsc_offset + kvm_scale_tsc(vcpu, host_tsc);
 }
 EXPORT_SYMBOL_GPL(kvm_read_l1_tsc);
 
+static void kvm_vcpu_write_tsc_offset(struct kvm_vcpu *vcpu, u64 offset)
+{
+	kvm_x86_ops->write_tsc_offset(vcpu, offset);
+	vcpu->arch.tsc_offset = offset;
+}
+
 void kvm_write_tsc(struct kvm_vcpu *vcpu, struct msr_data *msr)
 {
 	struct kvm *kvm = vcpu->kvm;
@@ -1425,7 +1443,7 @@ void kvm_write_tsc(struct kvm_vcpu *vcpu, struct msr_data *msr)
 
 	raw_spin_lock_irqsave(&kvm->arch.tsc_write_lock, flags);
 	offset = kvm_compute_tsc_offset(vcpu, data);
-	ns = get_kernel_ns();
+	ns = ktime_get_boot_ns();
 	elapsed = ns - kvm->arch.last_tsc_nsec;
 
 	if (vcpu->arch.virtual_tsc_khz) {
@@ -1522,7 +1540,7 @@ void kvm_write_tsc(struct kvm_vcpu *vcpu, struct msr_data *msr)
 
 	if (guest_cpuid_has_tsc_adjust(vcpu) && !msr->host_initiated)
 		update_ia32_tsc_adjust_msr(vcpu, offset);
-	kvm_x86_ops->write_tsc_offset(vcpu, offset);
+	kvm_vcpu_write_tsc_offset(vcpu, offset);
 	raw_spin_unlock_irqrestore(&kvm->arch.tsc_write_lock, flags);
 
 	spin_lock(&kvm->arch.pvclock_gtod_sync_lock);
@@ -1541,7 +1559,7 @@ EXPORT_SYMBOL_GPL(kvm_write_tsc);
 static inline void adjust_tsc_offset_guest(struct kvm_vcpu *vcpu,
 					   s64 adjustment)
 {
-	kvm_x86_ops->adjust_tsc_offset_guest(vcpu, adjustment);
+	kvm_vcpu_write_tsc_offset(vcpu, vcpu->arch.tsc_offset + adjustment);
 }
 
 static inline void adjust_tsc_offset_host(struct kvm_vcpu *vcpu, s64 adjustment)
@@ -1549,7 +1567,7 @@ static inline void adjust_tsc_offset_host(struct kvm_vcpu *vcpu, s64 adjustment)
 	if (vcpu->arch.tsc_scaling_ratio != kvm_default_tsc_scaling_ratio)
 		WARN_ON(adjustment < 0);
 	adjustment = kvm_scale_tsc(vcpu, (u64) adjustment);
-	kvm_x86_ops->adjust_tsc_offset_guest(vcpu, adjustment);
+	adjust_tsc_offset_guest(vcpu, adjustment);
 }
 
 #ifdef CONFIG_X86_64
@@ -1716,6 +1734,93 @@ static void kvm_gen_update_masterclock(struct kvm *kvm)
 #endif
 }
 
+static u64 __get_kvmclock_ns(struct kvm *kvm)
+{
+	struct kvm_arch *ka = &kvm->arch;
+	struct pvclock_vcpu_time_info hv_clock;
+
+	spin_lock(&ka->pvclock_gtod_sync_lock);
+	if (!ka->use_master_clock) {
+		spin_unlock(&ka->pvclock_gtod_sync_lock);
+		return ktime_get_boot_ns() + ka->kvmclock_offset;
+	}
+
+	hv_clock.tsc_timestamp = ka->master_cycle_now;
+	hv_clock.system_time = ka->master_kernel_ns + ka->kvmclock_offset;
+	spin_unlock(&ka->pvclock_gtod_sync_lock);
+
+	kvm_get_time_scale(NSEC_PER_SEC, __this_cpu_read(cpu_tsc_khz) * 1000LL,
+			   &hv_clock.tsc_shift,
+			   &hv_clock.tsc_to_system_mul);
+	return __pvclock_read_cycles(&hv_clock, rdtsc());
+}
+
+u64 get_kvmclock_ns(struct kvm *kvm)
+{
+	unsigned long flags;
+	s64 ns;
+
+	local_irq_save(flags);
+	ns = __get_kvmclock_ns(kvm);
+	local_irq_restore(flags);
+
+	return ns;
+}
+
+static void kvm_setup_pvclock_page(struct kvm_vcpu *v)
+{
+	struct kvm_vcpu_arch *vcpu = &v->arch;
+	struct pvclock_vcpu_time_info guest_hv_clock;
+
+	if (unlikely(kvm_read_guest_cached(v->kvm, &vcpu->pv_time,
+		&guest_hv_clock, sizeof(guest_hv_clock))))
+		return;
+
+	/* This VCPU is paused, but it's legal for a guest to read another
+	 * VCPU's kvmclock, so we really have to follow the specification where
+	 * it says that version is odd if data is being modified, and even after
+	 * it is consistent.
+	 *
+	 * Version field updates must be kept separate.  This is because
+	 * kvm_write_guest_cached might use a "rep movs" instruction, and
+	 * writes within a string instruction are weakly ordered.  So there
+	 * are three writes overall.
+	 *
+	 * As a small optimization, only write the version field in the first
+	 * and third write.  The vcpu->pv_time cache is still valid, because the
+	 * version field is the first in the struct.
+	 */
+	BUILD_BUG_ON(offsetof(struct pvclock_vcpu_time_info, version) != 0);
+
+	vcpu->hv_clock.version = guest_hv_clock.version + 1;
+	kvm_write_guest_cached(v->kvm, &vcpu->pv_time,
+				&vcpu->hv_clock,
+				sizeof(vcpu->hv_clock.version));
+
+	smp_wmb();
+
+	/* retain PVCLOCK_GUEST_STOPPED if set in guest copy */
+	vcpu->hv_clock.flags |= (guest_hv_clock.flags & PVCLOCK_GUEST_STOPPED);
+
+	if (vcpu->pvclock_set_guest_stopped_request) {
+		vcpu->hv_clock.flags |= PVCLOCK_GUEST_STOPPED;
+		vcpu->pvclock_set_guest_stopped_request = false;
+	}
+
+	trace_kvm_pvclock_update(v->vcpu_id, &vcpu->hv_clock);
+
+	kvm_write_guest_cached(v->kvm, &vcpu->pv_time,
+				&vcpu->hv_clock,
+				sizeof(vcpu->hv_clock));
+
+	smp_wmb();
+
+	vcpu->hv_clock.version++;
+	kvm_write_guest_cached(v->kvm, &vcpu->pv_time,
+				&vcpu->hv_clock,
+				sizeof(vcpu->hv_clock.version));
+}
+
 static int kvm_guest_time_update(struct kvm_vcpu *v)
 {
 	unsigned long flags, tgt_tsc_khz;
@@ -1723,7 +1828,6 @@ static int kvm_guest_time_update(struct kvm_vcpu *v)
 	struct kvm_arch *ka = &v->kvm->arch;
 	s64 kernel_ns;
 	u64 tsc_timestamp, host_tsc;
-	struct pvclock_vcpu_time_info guest_hv_clock;
 	u8 pvclock_flags;
 	bool use_master_clock;
 
@@ -1752,7 +1856,7 @@ static int kvm_guest_time_update(struct kvm_vcpu *v)
 	}
 	if (!use_master_clock) {
 		host_tsc = rdtsc();
-		kernel_ns = get_kernel_ns();
+		kernel_ns = ktime_get_boot_ns();
 	}
 
 	tsc_timestamp = kvm_read_l1_tsc(v, host_tsc);
@@ -1777,8 +1881,7 @@ static int kvm_guest_time_update(struct kvm_vcpu *v)
 
 	local_irq_restore(flags);
 
-	if (!vcpu->pv_time_enabled)
-		return 0;
+	/* With all the info we got, fill in the values */
 
 	if (kvm_has_tsc_control)
 		tgt_tsc_khz = kvm_scale_tsc(v, tgt_tsc_khz);
@@ -1790,64 +1893,21 @@ static int kvm_guest_time_update(struct kvm_vcpu *v)
 		vcpu->hw_tsc_khz = tgt_tsc_khz;
 	}
 
-	/* With all the info we got, fill in the values */
 	vcpu->hv_clock.tsc_timestamp = tsc_timestamp;
 	vcpu->hv_clock.system_time = kernel_ns + v->kvm->arch.kvmclock_offset;
 	vcpu->last_guest_tsc = tsc_timestamp;
 
-	if (unlikely(kvm_read_guest_cached(v->kvm, &vcpu->pv_time,
-		&guest_hv_clock, sizeof(guest_hv_clock))))
-		return 0;
-
-	/* This VCPU is paused, but it's legal for a guest to read another
-	 * VCPU's kvmclock, so we really have to follow the specification where
-	 * it says that version is odd if data is being modified, and even after
-	 * it is consistent.
-	 *
-	 * Version field updates must be kept separate.  This is because
-	 * kvm_write_guest_cached might use a "rep movs" instruction, and
-	 * writes within a string instruction are weakly ordered.  So there
-	 * are three writes overall.
-	 *
-	 * As a small optimization, only write the version field in the first
-	 * and third write.  The vcpu->pv_time cache is still valid, because the
-	 * version field is the first in the struct.
-	 */
-	BUILD_BUG_ON(offsetof(struct pvclock_vcpu_time_info, version) != 0);
-
-	vcpu->hv_clock.version = guest_hv_clock.version + 1;
-	kvm_write_guest_cached(v->kvm, &vcpu->pv_time,
-				&vcpu->hv_clock,
-				sizeof(vcpu->hv_clock.version));
-
-	smp_wmb();
-
-	/* retain PVCLOCK_GUEST_STOPPED if set in guest copy */
-	pvclock_flags = (guest_hv_clock.flags & PVCLOCK_GUEST_STOPPED);
-
-	if (vcpu->pvclock_set_guest_stopped_request) {
-		pvclock_flags |= PVCLOCK_GUEST_STOPPED;
-		vcpu->pvclock_set_guest_stopped_request = false;
-	}
-
 	/* If the host uses TSC clocksource, then it is stable */
+	pvclock_flags = 0;
 	if (use_master_clock)
 		pvclock_flags |= PVCLOCK_TSC_STABLE_BIT;
 
 	vcpu->hv_clock.flags = pvclock_flags;
 
-	trace_kvm_pvclock_update(v->vcpu_id, &vcpu->hv_clock);
-
-	kvm_write_guest_cached(v->kvm, &vcpu->pv_time,
-				&vcpu->hv_clock,
-				sizeof(vcpu->hv_clock));
-
-	smp_wmb();
-
-	vcpu->hv_clock.version++;
-	kvm_write_guest_cached(v->kvm, &vcpu->pv_time,
-				&vcpu->hv_clock,
-				sizeof(vcpu->hv_clock.version));
+	if (vcpu->pv_time_enabled)
+		kvm_setup_pvclock_page(v);
+	if (v == kvm_get_vcpu(v->kvm, 0))
+		kvm_hv_setup_tsc_page(v->kvm, &vcpu->hv_clock);
 	return 0;
 }
 
@@ -2014,6 +2074,8 @@ static void record_steal_time(struct kvm_vcpu *vcpu)
 		&vcpu->arch.st.steal, sizeof(struct kvm_steal_time))))
 		return;
 
+	vcpu->arch.st.steal.preempted = 0;
+
 	if (vcpu->arch.st.steal.version & 1)
 		vcpu->arch.st.steal.version += 1;  /* first time write, random junk */
 
@@ -2119,7 +2181,6 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 		break;
 	case MSR_KVM_SYSTEM_TIME_NEW:
 	case MSR_KVM_SYSTEM_TIME: {
-		u64 gpa_offset;
 		struct kvm_arch *ka = &vcpu->kvm->arch;
 
 		kvmclock_reset(vcpu);
@@ -2141,8 +2202,6 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 		if (!(data & 1))
 			break;
 
-		gpa_offset = data & ~(PAGE_MASK | 1);
-
 		if (kvm_gfn_to_hva_cache_init(vcpu->kvm,
 		     &vcpu->arch.pv_time, data & ~1ULL,
 		     sizeof(struct pvclock_vcpu_time_info)))
@@ -2219,7 +2278,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 		/* Drop writes to this legacy MSR -- see rdmsr
 		 * counterpart for further detail.
 		 */
-		vcpu_unimpl(vcpu, "ignored wrmsr: 0x%x data %llx\n", msr, data);
+		vcpu_unimpl(vcpu, "ignored wrmsr: 0x%x data 0x%llx\n", msr, data);
 		break;
 	case MSR_AMD64_OSVW_ID_LENGTH:
 		if (!guest_cpuid_has_osvw(vcpu))
@@ -2237,11 +2296,11 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 		if (kvm_pmu_is_valid_msr(vcpu, msr))
 			return kvm_pmu_set_msr(vcpu, msr_info);
 		if (!ignore_msrs) {
-			vcpu_unimpl(vcpu, "unhandled wrmsr: 0x%x data %llx\n",
+			vcpu_debug_ratelimited(vcpu, "unhandled wrmsr: 0x%x data 0x%llx\n",
 				    msr, data);
 			return 1;
 		} else {
-			vcpu_unimpl(vcpu, "ignored wrmsr: 0x%x data %llx\n",
+			vcpu_unimpl(vcpu, "ignored wrmsr: 0x%x data 0x%llx\n",
 				    msr, data);
 			break;
 		}
@@ -2449,7 +2508,8 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 		if (kvm_pmu_is_valid_msr(vcpu, msr_info->index))
 			return kvm_pmu_get_msr(vcpu, msr_info->index, &msr_info->data);
 		if (!ignore_msrs) {
-			vcpu_unimpl(vcpu, "unhandled rdmsr: 0x%x\n", msr_info->index);
+			vcpu_debug_ratelimited(vcpu, "unhandled rdmsr: 0x%x\n",
+					       msr_info->index);
 			return 1;
 		} else {
 			vcpu_unimpl(vcpu, "ignored rdmsr: 0x%x\n", msr_info->index);
@@ -2553,7 +2613,6 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
 	case KVM_CAP_PIT_STATE2:
 	case KVM_CAP_SET_IDENTITY_MAP_ADDR:
 	case KVM_CAP_XEN_HVM:
-	case KVM_CAP_ADJUST_CLOCK:
 	case KVM_CAP_VCPU_EVENTS:
 	case KVM_CAP_HYPERV:
 	case KVM_CAP_HYPERV_VAPIC:
@@ -2580,6 +2639,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
 #endif
 		r = 1;
 		break;
+	case KVM_CAP_ADJUST_CLOCK:
+		r = KVM_CLOCK_TSC_STABLE;
+		break;
 	case KVM_CAP_X86_SMM:
 		/* SMBASE is usually relocated above 1M on modern chipsets,
 		 * and SMM handlers might indeed rely on 4G segment limits,
@@ -2746,12 +2808,12 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
 		if (check_tsc_unstable()) {
 			u64 offset = kvm_compute_tsc_offset(vcpu,
 						vcpu->arch.last_guest_tsc);
-			kvm_x86_ops->write_tsc_offset(vcpu, offset);
+			kvm_vcpu_write_tsc_offset(vcpu, offset);
 			vcpu->arch.tsc_catchup = 1;
 		}
 		if (kvm_lapic_hv_timer_in_use(vcpu) &&
 				kvm_x86_ops->set_hv_timer(vcpu,
-					kvm_get_lapic_tscdeadline_msr(vcpu)))
+					kvm_get_lapic_target_expiration_tsc(vcpu)))
 			kvm_lapic_switch_to_sw_timer(vcpu);
 		/*
 		 * On a host with synchronized TSC, there is no need to update
@@ -2767,8 +2829,22 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
 	kvm_make_request(KVM_REQ_STEAL_UPDATE, vcpu);
 }
 
+static void kvm_steal_time_set_preempted(struct kvm_vcpu *vcpu)
+{
+	if (!(vcpu->arch.st.msr_val & KVM_MSR_ENABLED))
+		return;
+
+	vcpu->arch.st.steal.preempted = 1;
+
+	kvm_write_guest_offset_cached(vcpu->kvm, &vcpu->arch.st.stime,
+			&vcpu->arch.st.steal.preempted,
+			offsetof(struct kvm_steal_time, preempted),
+			sizeof(vcpu->arch.st.steal.preempted));
+}
+
 void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
 {
+	kvm_steal_time_set_preempted(vcpu);
 	kvm_x86_ops->vcpu_put(vcpu);
 	kvm_put_guest_fpu(vcpu);
 	vcpu->arch.last_host_tsc = rdtsc();
@@ -3372,6 +3448,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
 	};
 	case KVM_SET_VAPIC_ADDR: {
 		struct kvm_vapic_addr va;
+		int idx;
 
 		r = -EINVAL;
 		if (!lapic_in_kernel(vcpu))
@@ -3379,7 +3456,9 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
 		r = -EFAULT;
 		if (copy_from_user(&va, argp, sizeof va))
 			goto out;
+		idx = srcu_read_lock(&vcpu->kvm->srcu);
 		r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr);
+		srcu_read_unlock(&vcpu->kvm->srcu, idx);
 		break;
 	}
 	case KVM_X86_SETUP_MCE: {
@@ -4039,7 +4118,6 @@ long kvm_arch_vm_ioctl(struct file *filp,
 	case KVM_SET_CLOCK: {
 		struct kvm_clock_data user_ns;
 		u64 now_ns;
-		s64 delta;
 
 		r = -EFAULT;
 		if (copy_from_user(&user_ns, argp, sizeof(user_ns)))
@@ -4051,10 +4129,9 @@ long kvm_arch_vm_ioctl(struct file *filp,
 
 		r = 0;
 		local_irq_disable();
-		now_ns = get_kernel_ns();
-		delta = user_ns.clock - now_ns;
+		now_ns = __get_kvmclock_ns(kvm);
+		kvm->arch.kvmclock_offset += user_ns.clock - now_ns;
 		local_irq_enable();
-		kvm->arch.kvmclock_offset = delta;
 		kvm_gen_update_masterclock(kvm);
 		break;
 	}
@@ -4063,10 +4140,10 @@ long kvm_arch_vm_ioctl(struct file *filp,
 		u64 now_ns;
 
 		local_irq_disable();
-		now_ns = get_kernel_ns();
-		user_ns.clock = kvm->arch.kvmclock_offset + now_ns;
+		now_ns = __get_kvmclock_ns(kvm);
+		user_ns.clock = now_ns;
+		user_ns.flags = kvm->arch.use_master_clock ? KVM_CLOCK_TSC_STABLE : 0;
 		local_irq_enable();
-		user_ns.flags = 0;
 		memset(&user_ns.pad, 0, sizeof(user_ns.pad));
 
 		r = -EFAULT;
@@ -4756,7 +4833,7 @@ static void emulator_invlpg(struct x86_emulate_ctxt *ctxt, ulong address)
 	kvm_mmu_invlpg(emul_to_vcpu(ctxt), address);
 }
 
-int kvm_emulate_wbinvd_noskip(struct kvm_vcpu *vcpu)
+static int kvm_emulate_wbinvd_noskip(struct kvm_vcpu *vcpu)
 {
 	if (!need_emulate_wbinvd(vcpu))
 		return X86EMUL_CONTINUE;
@@ -4776,8 +4853,8 @@ int kvm_emulate_wbinvd_noskip(struct kvm_vcpu *vcpu)
 
 int kvm_emulate_wbinvd(struct kvm_vcpu *vcpu)
 {
-	kvm_x86_ops->skip_emulated_instruction(vcpu);
-	return kvm_emulate_wbinvd_noskip(vcpu);
+	kvm_emulate_wbinvd_noskip(vcpu);
+	return kvm_skip_emulated_instruction(vcpu);
 }
 EXPORT_SYMBOL_GPL(kvm_emulate_wbinvd);
 
@@ -5021,11 +5098,6 @@ static void emulator_get_fpu(struct x86_emulate_ctxt *ctxt)
 {
 	preempt_disable();
 	kvm_load_guest_fpu(emul_to_vcpu(ctxt));
-	/*
-	 * CR0.TS may reference the host fpu state, not the guest fpu state,
-	 * so it may be clear at this point.
-	 */
-	clts();
 }
 
 static void emulator_put_fpu(struct x86_emulate_ctxt *ctxt)
@@ -5380,7 +5452,6 @@ static void kvm_vcpu_check_singlestep(struct kvm_vcpu *vcpu, unsigned long rflag
 			kvm_run->exit_reason = KVM_EXIT_DEBUG;
 			*r = EMULATE_USER_EXIT;
 		} else {
-			vcpu->arch.emulate_ctxt.eflags &= ~X86_EFLAGS_TF;
 			/*
 			 * "Certain debug exceptions may clear bit 0-3.  The
 			 * remaining contents of the DR6 register are never
@@ -5393,6 +5464,17 @@ static void kvm_vcpu_check_singlestep(struct kvm_vcpu *vcpu, unsigned long rflag
 	}
 }
 
+int kvm_skip_emulated_instruction(struct kvm_vcpu *vcpu)
+{
+	unsigned long rflags = kvm_x86_ops->get_rflags(vcpu);
+	int r = EMULATE_DONE;
+
+	kvm_x86_ops->skip_emulated_instruction(vcpu);
+	kvm_vcpu_check_singlestep(vcpu, rflags, &r);
+	return r == EMULATE_DONE;
+}
+EXPORT_SYMBOL_GPL(kvm_skip_emulated_instruction);
+
 static bool kvm_vcpu_check_breakpoint(struct kvm_vcpu *vcpu, int *r)
 {
 	if (unlikely(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP) &&
@@ -5578,6 +5660,49 @@ int kvm_fast_pio_out(struct kvm_vcpu *vcpu, int size, unsigned short port)
 }
 EXPORT_SYMBOL_GPL(kvm_fast_pio_out);
 
+static int complete_fast_pio_in(struct kvm_vcpu *vcpu)
+{
+	unsigned long val;
+
+	/* We should only ever be called with arch.pio.count equal to 1 */
+	BUG_ON(vcpu->arch.pio.count != 1);
+
+	/* For size less than 4 we merge, else we zero extend */
+	val = (vcpu->arch.pio.size < 4) ? kvm_register_read(vcpu, VCPU_REGS_RAX)
+					: 0;
+
+	/*
+	 * Since vcpu->arch.pio.count == 1 let emulator_pio_in_emulated perform
+	 * the copy and tracing
+	 */
+	emulator_pio_in_emulated(&vcpu->arch.emulate_ctxt, vcpu->arch.pio.size,
+				 vcpu->arch.pio.port, &val, 1);
+	kvm_register_write(vcpu, VCPU_REGS_RAX, val);
+
+	return 1;
+}
+
+int kvm_fast_pio_in(struct kvm_vcpu *vcpu, int size, unsigned short port)
+{
+	unsigned long val;
+	int ret;
+
+	/* For size less than 4 we merge, else we zero extend */
+	val = (size < 4) ? kvm_register_read(vcpu, VCPU_REGS_RAX) : 0;
+
+	ret = emulator_pio_in_emulated(&vcpu->arch.emulate_ctxt, size, port,
+				       &val, 1);
+	if (ret) {
+		kvm_register_write(vcpu, VCPU_REGS_RAX, val);
+		return ret;
+	}
+
+	vcpu->arch.complete_userspace_io = complete_fast_pio_in;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(kvm_fast_pio_in);
+
 static int kvmclock_cpu_down_prep(unsigned int cpu)
 {
 	__this_cpu_write(cpu_tsc_khz, 0);
@@ -5694,13 +5819,13 @@ static int kvmclock_cpu_online(unsigned int cpu)
 
 static void kvm_timer_init(void)
 {
-	int cpu;
-
 	max_tsc_khz = tsc_khz;
 
 	if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) {
 #ifdef CONFIG_CPU_FREQ
 		struct cpufreq_policy policy;
+		int cpu;
+
 		memset(&policy, 0, sizeof(policy));
 		cpu = get_cpu();
 		cpufreq_get_policy(&policy, cpu);
@@ -5927,8 +6052,12 @@ EXPORT_SYMBOL_GPL(kvm_vcpu_halt);
 
 int kvm_emulate_halt(struct kvm_vcpu *vcpu)
 {
-	kvm_x86_ops->skip_emulated_instruction(vcpu);
-	return kvm_vcpu_halt(vcpu);
+	int ret = kvm_skip_emulated_instruction(vcpu);
+	/*
+	 * TODO: we might be squashing a GUESTDBG_SINGLESTEP-triggered
+	 * KVM_EXIT_DEBUG here.
+	 */
+	return kvm_vcpu_halt(vcpu) && ret;
 }
 EXPORT_SYMBOL_GPL(kvm_emulate_halt);
 
@@ -5959,9 +6088,9 @@ void kvm_vcpu_deactivate_apicv(struct kvm_vcpu *vcpu)
 int kvm_emulate_hypercall(struct kvm_vcpu *vcpu)
 {
 	unsigned long nr, a0, a1, a2, a3, ret;
-	int op_64_bit, r = 1;
+	int op_64_bit, r;
 
-	kvm_x86_ops->skip_emulated_instruction(vcpu);
+	r = kvm_skip_emulated_instruction(vcpu);
 
 	if (kvm_hv_hypercall_enabled(vcpu->kvm))
 		return kvm_hv_hypercall(vcpu);
@@ -6700,7 +6829,6 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
 
 	kvm_put_guest_xcr0(vcpu);
 
-	/* Interrupt is enabled by handle_external_intr() */
 	kvm_x86_ops->handle_external_intr(vcpu);
 
 	++vcpu->stat.exits;
@@ -7348,34 +7476,24 @@ void kvm_load_guest_fpu(struct kvm_vcpu *vcpu)
 
 void kvm_put_guest_fpu(struct kvm_vcpu *vcpu)
 {
-	if (!vcpu->guest_fpu_loaded) {
-		vcpu->fpu_counter = 0;
+	if (!vcpu->guest_fpu_loaded)
 		return;
-	}
 
 	vcpu->guest_fpu_loaded = 0;
 	copy_fpregs_to_fpstate(&vcpu->arch.guest_fpu);
 	__kernel_fpu_end();
 	++vcpu->stat.fpu_reload;
-	/*
-	 * If using eager FPU mode, or if the guest is a frequent user
-	 * of the FPU, just leave the FPU active for next time.
-	 * Every 255 times fpu_counter rolls over to 0; a guest that uses
-	 * the FPU in bursts will revert to loading it on demand.
-	 */
-	if (!use_eager_fpu()) {
-		if (++vcpu->fpu_counter < 5)
-			kvm_make_request(KVM_REQ_DEACTIVATE_FPU, vcpu);
-	}
 	trace_kvm_fpu(0);
 }
 
 void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu)
 {
+	void *wbinvd_dirty_mask = vcpu->arch.wbinvd_dirty_mask;
+
 	kvmclock_reset(vcpu);
 
-	free_cpumask_var(vcpu->arch.wbinvd_dirty_mask);
 	kvm_x86_ops->vcpu_free(vcpu);
+	free_cpumask_var(wbinvd_dirty_mask);
 }
 
 struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm,
@@ -7530,7 +7648,7 @@ int kvm_arch_hardware_enable(void)
 	 * before any KVM threads can be running.  Unfortunately, we can't
 	 * bring the TSCs fully up to date with real time, as we aren't yet far
 	 * enough into CPU bringup that we know how much real time has actually
-	 * elapsed; our helper function, get_kernel_ns() will be using boot
+	 * elapsed; our helper function, ktime_get_boot_ns() will be using boot
 	 * variables that haven't been updated yet.
 	 *
 	 * So we simply find the maximum observed TSC above, then record the
@@ -7765,6 +7883,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
 	mutex_init(&kvm->arch.apic_map_lock);
 	spin_lock_init(&kvm->arch.pvclock_gtod_sync_lock);
 
+	kvm->arch.kvmclock_offset = -ktime_get_boot_ns();
 	pvclock_update_vm_gtod_copy(kvm);
 
 	INIT_DELAYED_WORK(&kvm->arch.kvmclock_update_work, kvmclock_update_fn);
@@ -8114,7 +8233,7 @@ void kvm_arch_flush_shadow_all(struct kvm *kvm)
 void kvm_arch_flush_shadow_memslot(struct kvm *kvm,
 				   struct kvm_memory_slot *slot)
 {
-	kvm_mmu_invalidate_zap_all_pages(kvm);
+	kvm_page_track_flush_slot(kvm, slot);
 }
 
 static inline bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu)
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
index a82ca466b62e..e8ff3e4ce38a 100644
--- a/arch/x86/kvm/x86.h
+++ b/arch/x86/kvm/x86.h
@@ -148,11 +148,6 @@ static inline void kvm_register_writel(struct kvm_vcpu *vcpu,
 	return kvm_register_write(vcpu, reg, val);
 }
 
-static inline u64 get_kernel_ns(void)
-{
-	return ktime_get_boot_ns();
-}
-
 static inline bool kvm_check_has_quirk(struct kvm *kvm, u64 quirk)
 {
 	return !(kvm->arch.disabled_quirks & quirk);
@@ -164,6 +159,7 @@ void kvm_set_pending_timer(struct kvm_vcpu *vcpu);
 int kvm_inject_realmode_interrupt(struct kvm_vcpu *vcpu, int irq, int inc_eip);
 
 void kvm_write_tsc(struct kvm_vcpu *vcpu, struct msr_data *msr);
+u64 get_kvmclock_ns(struct kvm *kvm);
 
 int kvm_read_guest_virt(struct x86_emulate_ctxt *ctxt,
 	gva_t addr, void *val, unsigned int bytes,
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index 25da5bc8d83d..4ca0d78adcf0 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -497,38 +497,24 @@ static void lguest_cpuid(unsigned int *ax, unsigned int *bx,
  * a whole series of functions like read_cr0() and write_cr0().
  *
  * We start with cr0.  cr0 allows you to turn on and off all kinds of basic
- * features, but Linux only really cares about one: the horrifically-named Task
- * Switched (TS) bit at bit 3 (ie. 8)
+ * features, but the only cr0 bit that Linux ever used at runtime was the
+ * horrifically-named Task Switched (TS) bit at bit 3 (ie. 8)
  *
  * What does the TS bit do?  Well, it causes the CPU to trap (interrupt 7) if
  * the floating point unit is used.  Which allows us to restore FPU state
- * lazily after a task switch, and Linux uses that gratefully, but wouldn't a
- * name like "FPUTRAP bit" be a little less cryptic?
+ * lazily after a task switch if we wanted to, but wouldn't a name like
+ * "FPUTRAP bit" be a little less cryptic?
  *
- * We store cr0 locally because the Host never changes it.  The Guest sometimes
- * wants to read it and we'd prefer not to bother the Host unnecessarily.
+ * Fortunately, Linux keeps it simple and doesn't use TS, so we can ignore
+ * cr0.
  */
-static unsigned long current_cr0;
 static void lguest_write_cr0(unsigned long val)
 {
-	lazy_hcall1(LHCALL_TS, val & X86_CR0_TS);
-	current_cr0 = val;
 }
 
 static unsigned long lguest_read_cr0(void)
 {
-	return current_cr0;
-}
-
-/*
- * Intel provided a special instruction to clear the TS bit for people too cool
- * to use write_cr0() to do it.  This "clts" instruction is faster, because all
- * the vowels have been optimized out.
- */
-static void lguest_clts(void)
-{
-	lazy_hcall1(LHCALL_TS, 0);
-	current_cr0 &= ~X86_CR0_TS;
+	return 0;
 }
 
 /*
@@ -1432,7 +1418,6 @@ __init void lguest_init(void)
 	pv_cpu_ops.load_tls = lguest_load_tls;
 	pv_cpu_ops.get_debugreg = lguest_get_debugreg;
 	pv_cpu_ops.set_debugreg = lguest_set_debugreg;
-	pv_cpu_ops.clts = lguest_clts;
 	pv_cpu_ops.read_cr0 = lguest_read_cr0;
 	pv_cpu_ops.write_cr0 = lguest_write_cr0;
 	pv_cpu_ops.read_cr4 = lguest_read_cr4;
diff --git a/arch/x86/lib/checksum_32.S b/arch/x86/lib/checksum_32.S
index c1e623209853..4d34bb548b41 100644
--- a/arch/x86/lib/checksum_32.S
+++ b/arch/x86/lib/checksum_32.S
@@ -28,6 +28,7 @@
 #include <linux/linkage.h>
 #include <asm/errno.h>
 #include <asm/asm.h>
+#include <asm/export.h>
 				
 /*
  * computes a partial checksum, e.g. for TCP/UDP fragments
@@ -251,6 +252,7 @@ ENTRY(csum_partial)
 ENDPROC(csum_partial)
 				
 #endif
+EXPORT_SYMBOL(csum_partial)
 
 /*
 unsigned int csum_partial_copy_generic (const char *src, char *dst,
@@ -490,3 +492,4 @@ ENDPROC(csum_partial_copy_generic)
 #undef ROUND1		
 		
 #endif
+EXPORT_SYMBOL(csum_partial_copy_generic)
diff --git a/arch/x86/lib/clear_page_64.S b/arch/x86/lib/clear_page_64.S
index 65be7cfaf947..5e2af3a88cf5 100644
--- a/arch/x86/lib/clear_page_64.S
+++ b/arch/x86/lib/clear_page_64.S
@@ -1,6 +1,7 @@
 #include <linux/linkage.h>
 #include <asm/cpufeatures.h>
 #include <asm/alternative-asm.h>
+#include <asm/export.h>
 
 /*
  * Most CPUs support enhanced REP MOVSB/STOSB instructions. It is
@@ -23,6 +24,7 @@ ENTRY(clear_page)
 	rep stosq
 	ret
 ENDPROC(clear_page)
+EXPORT_SYMBOL(clear_page)
 
 ENTRY(clear_page_orig)
 
diff --git a/arch/x86/lib/cmpxchg8b_emu.S b/arch/x86/lib/cmpxchg8b_emu.S
index ad5349778490..03a186fc06ea 100644
--- a/arch/x86/lib/cmpxchg8b_emu.S
+++ b/arch/x86/lib/cmpxchg8b_emu.S
@@ -7,6 +7,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/export.h>
 
 .text
 
@@ -48,3 +49,4 @@ ENTRY(cmpxchg8b_emu)
 	ret
 
 ENDPROC(cmpxchg8b_emu)
+EXPORT_SYMBOL(cmpxchg8b_emu)
diff --git a/arch/x86/lib/copy_page_64.S b/arch/x86/lib/copy_page_64.S
index 24ef1c2104d4..e8508156c99d 100644
--- a/arch/x86/lib/copy_page_64.S
+++ b/arch/x86/lib/copy_page_64.S
@@ -3,6 +3,7 @@
 #include <linux/linkage.h>
 #include <asm/cpufeatures.h>
 #include <asm/alternative-asm.h>
+#include <asm/export.h>
 
 /*
  * Some CPUs run faster using the string copy instructions (sane microcode).
@@ -17,6 +18,7 @@ ENTRY(copy_page)
 	rep	movsq
 	ret
 ENDPROC(copy_page)
+EXPORT_SYMBOL(copy_page)
 
 ENTRY(copy_page_regs)
 	subq	$2*8,	%rsp
diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S
index bf603ebbfd8e..c5959576c315 100644
--- a/arch/x86/lib/copy_user_64.S
+++ b/arch/x86/lib/copy_user_64.S
@@ -14,50 +14,7 @@
 #include <asm/alternative-asm.h>
 #include <asm/asm.h>
 #include <asm/smap.h>
-
-/* Standard copy_to_user with segment limit checking */
-ENTRY(_copy_to_user)
-	mov PER_CPU_VAR(current_task), %rax
-	movq %rdi,%rcx
-	addq %rdx,%rcx
-	jc bad_to_user
-	cmpq TASK_addr_limit(%rax),%rcx
-	ja bad_to_user
-	ALTERNATIVE_2 "jmp copy_user_generic_unrolled",		\
-		      "jmp copy_user_generic_string",		\
-		      X86_FEATURE_REP_GOOD,			\
-		      "jmp copy_user_enhanced_fast_string",	\
-		      X86_FEATURE_ERMS
-ENDPROC(_copy_to_user)
-
-/* Standard copy_from_user with segment limit checking */
-ENTRY(_copy_from_user)
-	mov PER_CPU_VAR(current_task), %rax
-	movq %rsi,%rcx
-	addq %rdx,%rcx
-	jc bad_from_user
-	cmpq TASK_addr_limit(%rax),%rcx
-	ja bad_from_user
-	ALTERNATIVE_2 "jmp copy_user_generic_unrolled",		\
-		      "jmp copy_user_generic_string",		\
-		      X86_FEATURE_REP_GOOD,			\
-		      "jmp copy_user_enhanced_fast_string",	\
-		      X86_FEATURE_ERMS
-ENDPROC(_copy_from_user)
-
-	.section .fixup,"ax"
-	/* must zero dest */
-ENTRY(bad_from_user)
-bad_from_user:
-	movl %edx,%ecx
-	xorl %eax,%eax
-	rep
-	stosb
-bad_to_user:
-	movl %edx,%eax
-	ret
-ENDPROC(bad_from_user)
-	.previous
+#include <asm/export.h>
 
 /*
  * copy_user_generic_unrolled - memory copy with exception handling.
@@ -155,6 +112,7 @@ ENTRY(copy_user_generic_unrolled)
 	_ASM_EXTABLE(21b,50b)
 	_ASM_EXTABLE(22b,50b)
 ENDPROC(copy_user_generic_unrolled)
+EXPORT_SYMBOL(copy_user_generic_unrolled)
 
 /* Some CPUs run faster using the string copy instructions.
  * This is also a lot simpler. Use them when possible.
@@ -200,6 +158,7 @@ ENTRY(copy_user_generic_string)
 	_ASM_EXTABLE(1b,11b)
 	_ASM_EXTABLE(3b,12b)
 ENDPROC(copy_user_generic_string)
+EXPORT_SYMBOL(copy_user_generic_string)
 
 /*
  * Some CPUs are adding enhanced REP MOVSB/STOSB instructions.
@@ -229,6 +188,7 @@ ENTRY(copy_user_enhanced_fast_string)
 
 	_ASM_EXTABLE(1b,12b)
 ENDPROC(copy_user_enhanced_fast_string)
+EXPORT_SYMBOL(copy_user_enhanced_fast_string)
 
 /*
  * copy_user_nocache - Uncached memory copy with exception handling
@@ -379,3 +339,4 @@ ENTRY(__copy_user_nocache)
 	_ASM_EXTABLE(40b,.L_fixup_1b_copy)
 	_ASM_EXTABLE(41b,.L_fixup_1b_copy)
 ENDPROC(__copy_user_nocache)
+EXPORT_SYMBOL(__copy_user_nocache)
diff --git a/arch/x86/lib/csum-partial_64.c b/arch/x86/lib/csum-partial_64.c
index 9a7fe6a70491..378e5d5bf9b1 100644
--- a/arch/x86/lib/csum-partial_64.c
+++ b/arch/x86/lib/csum-partial_64.c
@@ -135,6 +135,7 @@ __wsum csum_partial(const void *buff, int len, __wsum sum)
 	return (__force __wsum)add32_with_carry(do_csum(buff, len),
 						(__force u32)sum);
 }
+EXPORT_SYMBOL(csum_partial);
 
 /*
  * this routine is used for miscellaneous IP-like checksums, mainly
diff --git a/arch/x86/lib/getuser.S b/arch/x86/lib/getuser.S
index 0ef5128c2de8..37b62d412148 100644
--- a/arch/x86/lib/getuser.S
+++ b/arch/x86/lib/getuser.S
@@ -32,6 +32,7 @@
 #include <asm/thread_info.h>
 #include <asm/asm.h>
 #include <asm/smap.h>
+#include <asm/export.h>
 
 	.text
 ENTRY(__get_user_1)
@@ -44,6 +45,7 @@ ENTRY(__get_user_1)
 	ASM_CLAC
 	ret
 ENDPROC(__get_user_1)
+EXPORT_SYMBOL(__get_user_1)
 
 ENTRY(__get_user_2)
 	add $1,%_ASM_AX
@@ -57,6 +59,7 @@ ENTRY(__get_user_2)
 	ASM_CLAC
 	ret
 ENDPROC(__get_user_2)
+EXPORT_SYMBOL(__get_user_2)
 
 ENTRY(__get_user_4)
 	add $3,%_ASM_AX
@@ -70,6 +73,7 @@ ENTRY(__get_user_4)
 	ASM_CLAC
 	ret
 ENDPROC(__get_user_4)
+EXPORT_SYMBOL(__get_user_4)
 
 ENTRY(__get_user_8)
 #ifdef CONFIG_X86_64
@@ -97,6 +101,7 @@ ENTRY(__get_user_8)
 	ret
 #endif
 ENDPROC(__get_user_8)
+EXPORT_SYMBOL(__get_user_8)
 
 
 bad_get_user:
diff --git a/arch/x86/lib/hweight.S b/arch/x86/lib/hweight.S
index 8a602a1e404a..23d893cbc200 100644
--- a/arch/x86/lib/hweight.S
+++ b/arch/x86/lib/hweight.S
@@ -1,4 +1,5 @@
 #include <linux/linkage.h>
+#include <asm/export.h>
 
 #include <asm/asm.h>
 
@@ -32,6 +33,7 @@ ENTRY(__sw_hweight32)
 	__ASM_SIZE(pop,) %__ASM_REG(dx)
 	ret
 ENDPROC(__sw_hweight32)
+EXPORT_SYMBOL(__sw_hweight32)
 
 ENTRY(__sw_hweight64)
 #ifdef CONFIG_X86_64
@@ -77,3 +79,4 @@ ENTRY(__sw_hweight64)
 	ret
 #endif
 ENDPROC(__sw_hweight64)
+EXPORT_SYMBOL(__sw_hweight64)
diff --git a/arch/x86/lib/memcpy_64.S b/arch/x86/lib/memcpy_64.S
index 2ec0b0abbfaa..779782f58324 100644
--- a/arch/x86/lib/memcpy_64.S
+++ b/arch/x86/lib/memcpy_64.S
@@ -4,6 +4,7 @@
 #include <asm/errno.h>
 #include <asm/cpufeatures.h>
 #include <asm/alternative-asm.h>
+#include <asm/export.h>
 
 /*
  * We build a jump to memcpy_orig by default which gets NOPped out on
@@ -40,6 +41,8 @@ ENTRY(memcpy)
 	ret
 ENDPROC(memcpy)
 ENDPROC(__memcpy)
+EXPORT_SYMBOL(memcpy)
+EXPORT_SYMBOL(__memcpy)
 
 /*
  * memcpy_erms() - enhanced fast string memcpy. This is faster and
@@ -181,11 +184,11 @@ ENDPROC(memcpy_orig)
 
 #ifndef CONFIG_UML
 /*
- * memcpy_mcsafe - memory copy with machine check exception handling
+ * memcpy_mcsafe_unrolled - memory copy with machine check exception handling
  * Note that we only catch machine checks when reading the source addresses.
  * Writes to target are posted and don't generate machine checks.
  */
-ENTRY(memcpy_mcsafe)
+ENTRY(memcpy_mcsafe_unrolled)
 	cmpl $8, %edx
 	/* Less than 8 bytes? Go to byte copy loop */
 	jb .L_no_whole_words
@@ -273,7 +276,8 @@ ENTRY(memcpy_mcsafe)
 .L_done_memcpy_trap:
 	xorq %rax, %rax
 	ret
-ENDPROC(memcpy_mcsafe)
+ENDPROC(memcpy_mcsafe_unrolled)
+EXPORT_SYMBOL_GPL(memcpy_mcsafe_unrolled)
 
 	.section .fixup, "ax"
 	/* Return -EFAULT for any failure */
diff --git a/arch/x86/lib/memmove_64.S b/arch/x86/lib/memmove_64.S
index 90ce01bee00c..15de86cd15b0 100644
--- a/arch/x86/lib/memmove_64.S
+++ b/arch/x86/lib/memmove_64.S
@@ -8,6 +8,7 @@
 #include <linux/linkage.h>
 #include <asm/cpufeatures.h>
 #include <asm/alternative-asm.h>
+#include <asm/export.h>
 
 #undef memmove
 
@@ -207,3 +208,5 @@ ENTRY(__memmove)
 	retq
 ENDPROC(__memmove)
 ENDPROC(memmove)
+EXPORT_SYMBOL(__memmove)
+EXPORT_SYMBOL(memmove)
diff --git a/arch/x86/lib/memset_64.S b/arch/x86/lib/memset_64.S
index e1229ecd2a82..55b95db30a61 100644
--- a/arch/x86/lib/memset_64.S
+++ b/arch/x86/lib/memset_64.S
@@ -3,6 +3,7 @@
 #include <linux/linkage.h>
 #include <asm/cpufeatures.h>
 #include <asm/alternative-asm.h>
+#include <asm/export.h>
 
 .weak memset
 
@@ -43,6 +44,8 @@ ENTRY(__memset)
 	ret
 ENDPROC(memset)
 ENDPROC(__memset)
+EXPORT_SYMBOL(memset)
+EXPORT_SYMBOL(__memset)
 
 /*
  * ISO C memset - set a memory block to a byte value. This function uses
diff --git a/arch/x86/lib/msr.c b/arch/x86/lib/msr.c
index d1dee753b949..07764255b611 100644
--- a/arch/x86/lib/msr.c
+++ b/arch/x86/lib/msr.c
@@ -113,14 +113,14 @@ int msr_clear_bit(u32 msr, u8 bit)
 }
 
 #ifdef CONFIG_TRACEPOINTS
-void do_trace_write_msr(unsigned msr, u64 val, int failed)
+void do_trace_write_msr(unsigned int msr, u64 val, int failed)
 {
 	trace_write_msr(msr, val, failed);
 }
 EXPORT_SYMBOL(do_trace_write_msr);
 EXPORT_TRACEPOINT_SYMBOL(write_msr);
 
-void do_trace_read_msr(unsigned msr, u64 val, int failed)
+void do_trace_read_msr(unsigned int msr, u64 val, int failed)
 {
 	trace_read_msr(msr, val, failed);
 }
diff --git a/arch/x86/lib/putuser.S b/arch/x86/lib/putuser.S
index c891ece81e5b..cd5d716d2897 100644
--- a/arch/x86/lib/putuser.S
+++ b/arch/x86/lib/putuser.S
@@ -15,6 +15,7 @@
 #include <asm/errno.h>
 #include <asm/asm.h>
 #include <asm/smap.h>
+#include <asm/export.h>
 
 
 /*
@@ -43,6 +44,7 @@ ENTRY(__put_user_1)
 	xor %eax,%eax
 	EXIT
 ENDPROC(__put_user_1)
+EXPORT_SYMBOL(__put_user_1)
 
 ENTRY(__put_user_2)
 	ENTER
@@ -55,6 +57,7 @@ ENTRY(__put_user_2)
 	xor %eax,%eax
 	EXIT
 ENDPROC(__put_user_2)
+EXPORT_SYMBOL(__put_user_2)
 
 ENTRY(__put_user_4)
 	ENTER
@@ -67,6 +70,7 @@ ENTRY(__put_user_4)
 	xor %eax,%eax
 	EXIT
 ENDPROC(__put_user_4)
+EXPORT_SYMBOL(__put_user_4)
 
 ENTRY(__put_user_8)
 	ENTER
@@ -82,6 +86,7 @@ ENTRY(__put_user_8)
 	xor %eax,%eax
 	EXIT
 ENDPROC(__put_user_8)
+EXPORT_SYMBOL(__put_user_8)
 
 bad_put_user:
 	movl $-EFAULT,%eax
diff --git a/arch/x86/lib/strstr_32.c b/arch/x86/lib/strstr_32.c
index 8e2d55f754bf..a03b1c750bfe 100644
--- a/arch/x86/lib/strstr_32.c
+++ b/arch/x86/lib/strstr_32.c
@@ -1,4 +1,5 @@
 #include <linux/string.h>
+#include <linux/export.h>
 
 char *strstr(const char *cs, const char *ct)
 {
@@ -28,4 +29,4 @@ __asm__ __volatile__(
 	: "dx", "di");
 return __res;
 }
-
+EXPORT_SYMBOL(strstr);
diff --git a/arch/x86/lib/usercopy.c b/arch/x86/lib/usercopy.c
index b4908789484e..c074799bddae 100644
--- a/arch/x86/lib/usercopy.c
+++ b/arch/x86/lib/usercopy.c
@@ -34,3 +34,52 @@ copy_from_user_nmi(void *to, const void __user *from, unsigned long n)
 	return ret;
 }
 EXPORT_SYMBOL_GPL(copy_from_user_nmi);
+
+/**
+ * copy_to_user: - Copy a block of data into user space.
+ * @to:   Destination address, in user space.
+ * @from: Source address, in kernel space.
+ * @n:    Number of bytes to copy.
+ *
+ * Context: User context only. This function may sleep if pagefaults are
+ *          enabled.
+ *
+ * Copy data from kernel space to user space.
+ *
+ * Returns number of bytes that could not be copied.
+ * On success, this will be zero.
+ */
+unsigned long _copy_to_user(void __user *to, const void *from, unsigned n)
+{
+	if (access_ok(VERIFY_WRITE, to, n))
+		n = __copy_to_user(to, from, n);
+	return n;
+}
+EXPORT_SYMBOL(_copy_to_user);
+
+/**
+ * copy_from_user: - Copy a block of data from user space.
+ * @to:   Destination address, in kernel space.
+ * @from: Source address, in user space.
+ * @n:    Number of bytes to copy.
+ *
+ * Context: User context only. This function may sleep if pagefaults are
+ *          enabled.
+ *
+ * Copy data from user space to kernel space.
+ *
+ * Returns number of bytes that could not be copied.
+ * On success, this will be zero.
+ *
+ * If some data could not be copied, this function will pad the copied
+ * data to the requested size using zero bytes.
+ */
+unsigned long _copy_from_user(void *to, const void __user *from, unsigned n)
+{
+	if (access_ok(VERIFY_READ, from, n))
+		n = __copy_from_user(to, from, n);
+	else
+		memset(to, 0, n);
+	return n;
+}
+EXPORT_SYMBOL(_copy_from_user);
diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c
index 3bc7baf2a711..0b281217c890 100644
--- a/arch/x86/lib/usercopy_32.c
+++ b/arch/x86/lib/usercopy_32.c
@@ -640,52 +640,3 @@ unsigned long __copy_from_user_ll_nocache_nozero(void *to, const void __user *fr
 	return n;
 }
 EXPORT_SYMBOL(__copy_from_user_ll_nocache_nozero);
-
-/**
- * copy_to_user: - Copy a block of data into user space.
- * @to:   Destination address, in user space.
- * @from: Source address, in kernel space.
- * @n:    Number of bytes to copy.
- *
- * Context: User context only. This function may sleep if pagefaults are
- *          enabled.
- *
- * Copy data from kernel space to user space.
- *
- * Returns number of bytes that could not be copied.
- * On success, this will be zero.
- */
-unsigned long _copy_to_user(void __user *to, const void *from, unsigned n)
-{
-	if (access_ok(VERIFY_WRITE, to, n))
-		n = __copy_to_user(to, from, n);
-	return n;
-}
-EXPORT_SYMBOL(_copy_to_user);
-
-/**
- * copy_from_user: - Copy a block of data from user space.
- * @to:   Destination address, in kernel space.
- * @from: Source address, in user space.
- * @n:    Number of bytes to copy.
- *
- * Context: User context only. This function may sleep if pagefaults are
- *          enabled.
- *
- * Copy data from user space to kernel space.
- *
- * Returns number of bytes that could not be copied.
- * On success, this will be zero.
- *
- * If some data could not be copied, this function will pad the copied
- * data to the requested size using zero bytes.
- */
-unsigned long _copy_from_user(void *to, const void __user *from, unsigned n)
-{
-	if (access_ok(VERIFY_READ, from, n))
-		n = __copy_from_user(to, from, n);
-	else
-		memset(to, 0, n);
-	return n;
-}
-EXPORT_SYMBOL(_copy_from_user);
diff --git a/arch/x86/mm/amdtopology.c b/arch/x86/mm/amdtopology.c
index ba47524f56e8..d1c7de095808 100644
--- a/arch/x86/mm/amdtopology.c
+++ b/arch/x86/mm/amdtopology.c
@@ -52,21 +52,6 @@ static __init int find_northbridge(void)
 	return -ENOENT;
 }
 
-static __init void early_get_boot_cpu_id(void)
-{
-	/*
-	 * need to get the APIC ID of the BSP so can use that to
-	 * create apicid_to_node in amd_scan_nodes()
-	 */
-#ifdef CONFIG_X86_MPPARSE
-	/*
-	 * get boot-time SMP configuration:
-	 */
-	if (smp_found_config)
-		early_get_smp_config();
-#endif
-}
-
 int __init amd_numa_init(void)
 {
 	u64 start = PFN_PHYS(0);
@@ -180,8 +165,11 @@ int __init amd_numa_init(void)
 	cores = 1 << bits;
 	apicid_base = 0;
 
-	/* get the APIC ID of the BSP early for systems with apicid lifting */
-	early_get_boot_cpu_id();
+	/*
+	 * get boot-time SMP configuration:
+	 */
+	early_get_smp_config();
+
 	if (boot_cpu_physical_apicid > 0) {
 		pr_info("BSP APIC ID: %02x\n", boot_cpu_physical_apicid);
 		apicid_base = boot_cpu_physical_apicid;
diff --git a/arch/x86/mm/extable.c b/arch/x86/mm/extable.c
index 832b98f822be..fcd06f7526de 100644
--- a/arch/x86/mm/extable.c
+++ b/arch/x86/mm/extable.c
@@ -1,4 +1,4 @@
-#include <linux/module.h>
+#include <linux/extable.h>
 #include <asm/uaccess.h>
 #include <asm/traps.h>
 #include <asm/kdebug.h>
@@ -135,7 +135,12 @@ void __init early_fixup_exception(struct pt_regs *regs, int trapnr)
 	if (early_recursion_flag > 2)
 		goto halt_loop;
 
-	if (regs->cs != __KERNEL_CS)
+	/*
+	 * Old CPUs leave the high bits of CS on the stack
+	 * undefined.  I'm not sure which CPUs do this, but at least
+	 * the 486 DX works this way.
+	 */
+	if ((regs->cs & 0xFFFF) != __KERNEL_CS)
 		goto fail;
 
 	/*
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index dc8023060456..17c55a536fdd 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -5,7 +5,7 @@
  */
 #include <linux/sched.h>		/* test_thread_flag(), ...	*/
 #include <linux/kdebug.h>		/* oops_begin/end, ...		*/
-#include <linux/module.h>		/* search_exception_table	*/
+#include <linux/extable.h>		/* search_exception_tables	*/
 #include <linux/bootmem.h>		/* max_low_pfn			*/
 #include <linux/kprobes.h>		/* NOKPROBE_SYMBOL, ...		*/
 #include <linux/mmiotrace.h>		/* kmmio_handler, ...		*/
@@ -679,8 +679,7 @@ show_fault_oops(struct pt_regs *regs, unsigned long error_code,
 		printk(KERN_CONT "paging request");
 
 	printk(KERN_CONT " at %p\n", (void *) address);
-	printk(KERN_ALERT "IP:");
-	printk_address(regs->ip);
+	printk(KERN_ALERT "IP: %pS\n", (void *)regs->ip);
 
 	dump_pagetable(address);
 }
@@ -753,6 +752,38 @@ no_context(struct pt_regs *regs, unsigned long error_code,
 		return;
 	}
 
+#ifdef CONFIG_VMAP_STACK
+	/*
+	 * Stack overflow?  During boot, we can fault near the initial
+	 * stack in the direct map, but that's not an overflow -- check
+	 * that we're in vmalloc space to avoid this.
+	 */
+	if (is_vmalloc_addr((void *)address) &&
+	    (((unsigned long)tsk->stack - 1 - address < PAGE_SIZE) ||
+	     address - ((unsigned long)tsk->stack + THREAD_SIZE) < PAGE_SIZE)) {
+		register void *__sp asm("rsp");
+		unsigned long stack = this_cpu_read(orig_ist.ist[DOUBLEFAULT_STACK]) - sizeof(void *);
+		/*
+		 * We're likely to be running with very little stack space
+		 * left.  It's plausible that we'd hit this condition but
+		 * double-fault even before we get this far, in which case
+		 * we're fine: the double-fault handler will deal with it.
+		 *
+		 * We don't want to make it all the way into the oops code
+		 * and then double-fault, though, because we're likely to
+		 * break the console driver and lose most of the stack dump.
+		 */
+		asm volatile ("movq %[stack], %%rsp\n\t"
+			      "call handle_stack_overflow\n\t"
+			      "1: jmp 1b"
+			      : "+r" (__sp)
+			      : "D" ("kernel stack overflow (page fault)"),
+				"S" (regs), "d" (address),
+				[stack] "rm" (stack));
+		unreachable();
+	}
+#endif
+
 	/*
 	 * 32-bit:
 	 *
@@ -1112,6 +1143,15 @@ access_error(unsigned long error_code, struct vm_area_struct *vma)
 {
 	/* This is only called for the current mm, so: */
 	bool foreign = false;
+
+	/*
+	 * Read or write was blocked by protection keys.  This is
+	 * always an unconditional error and can never result in
+	 * a follow-up action to resolve the fault, like a COW.
+	 */
+	if (error_code & PF_PK)
+		return 1;
+
 	/*
 	 * Make sure to check the VMA so that we do not perform
 	 * faults just to hit a PF_PK as soon as we fill in a
diff --git a/arch/x86/mm/gup.c b/arch/x86/mm/gup.c
index b8b6a60b32cf..0d4fb3ebbbac 100644
--- a/arch/x86/mm/gup.c
+++ b/arch/x86/mm/gup.c
@@ -435,7 +435,7 @@ slow_irqon:
 
 		ret = get_user_pages_unlocked(start,
 					      (end - start) >> PAGE_SHIFT,
-					      write, 0, pages);
+					      pages, write ? FOLL_WRITE : 0);
 
 		/* Have to be a bit careful with return values */
 		if (nr > 0) {
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index d28a2d741f9e..22af912d66d2 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -699,8 +699,10 @@ void free_init_pages(char *what, unsigned long begin, unsigned long end)
 	}
 }
 
-void free_initmem(void)
+void __ref free_initmem(void)
 {
+	e820_reallocate_tables();
+
 	free_init_pages("unused kernel",
 			(unsigned long)(&__init_begin),
 			(unsigned long)(&__init_end));
diff --git a/arch/x86/mm/kaslr.c b/arch/x86/mm/kaslr.c
index bda8d5eef04d..887e57182716 100644
--- a/arch/x86/mm/kaslr.c
+++ b/arch/x86/mm/kaslr.c
@@ -40,17 +40,26 @@
  * You need to add an if/def entry if you introduce a new memory region
  * compatible with KASLR. Your entry must be in logical order with memory
  * layout. For example, ESPFIX is before EFI because its virtual address is
- * before. You also need to add a BUILD_BUG_ON in kernel_randomize_memory to
+ * before. You also need to add a BUILD_BUG_ON() in kernel_randomize_memory() to
  * ensure that this order is correct and won't be changed.
  */
 static const unsigned long vaddr_start = __PAGE_OFFSET_BASE;
-static const unsigned long vaddr_end = VMEMMAP_START;
+
+#if defined(CONFIG_X86_ESPFIX64)
+static const unsigned long vaddr_end = ESPFIX_BASE_ADDR;
+#elif defined(CONFIG_EFI)
+static const unsigned long vaddr_end = EFI_VA_START;
+#else
+static const unsigned long vaddr_end = __START_KERNEL_map;
+#endif
 
 /* Default values */
 unsigned long page_offset_base = __PAGE_OFFSET_BASE;
 EXPORT_SYMBOL(page_offset_base);
 unsigned long vmalloc_base = __VMALLOC_BASE;
 EXPORT_SYMBOL(vmalloc_base);
+unsigned long vmemmap_base = __VMEMMAP_BASE;
+EXPORT_SYMBOL(vmemmap_base);
 
 /*
  * Memory regions randomized by KASLR (except modules that use a separate logic
@@ -63,6 +72,7 @@ static __initdata struct kaslr_memory_region {
 } kaslr_regions[] = {
 	{ &page_offset_base, 64/* Maximum */ },
 	{ &vmalloc_base, VMALLOC_SIZE_TB },
+	{ &vmemmap_base, 1 },
 };
 
 /* Get size in bytes used by the memory region */
@@ -89,6 +99,18 @@ void __init kernel_randomize_memory(void)
 	struct rnd_state rand_state;
 	unsigned long remain_entropy;
 
+	/*
+	 * All these BUILD_BUG_ON checks ensures the memory layout is
+	 * consistent with the vaddr_start/vaddr_end variables.
+	 */
+	BUILD_BUG_ON(vaddr_start >= vaddr_end);
+	BUILD_BUG_ON(IS_ENABLED(CONFIG_X86_ESPFIX64) &&
+		     vaddr_end >= EFI_VA_START);
+	BUILD_BUG_ON((IS_ENABLED(CONFIG_X86_ESPFIX64) ||
+		      IS_ENABLED(CONFIG_EFI)) &&
+		     vaddr_end >= __START_KERNEL_map);
+	BUILD_BUG_ON(vaddr_end > __START_KERNEL_map);
+
 	if (!kaslr_memory_enabled())
 		return;
 
diff --git a/arch/x86/mm/mpx.c b/arch/x86/mm/mpx.c
index 80476878eb4c..e4f800999b32 100644
--- a/arch/x86/mm/mpx.c
+++ b/arch/x86/mm/mpx.c
@@ -544,10 +544,9 @@ static int mpx_resolve_fault(long __user *addr, int write)
 {
 	long gup_ret;
 	int nr_pages = 1;
-	int force = 0;
 
-	gup_ret = get_user_pages((unsigned long)addr, nr_pages, write,
-			force, NULL, NULL);
+	gup_ret = get_user_pages((unsigned long)addr, nr_pages,
+			write ? FOLL_WRITE : 0,	NULL, NULL);
 	/*
 	 * get_user_pages() returns number of pages gotten.
 	 * 0 means we failed to fault in and get anything,
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index fb682108f4dc..3f35b48d1d9d 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -722,22 +722,19 @@ void __init x86_numa_init(void)
 	numa_init(dummy_numa_init);
 }
 
-static __init int find_near_online_node(int node)
+static void __init init_memory_less_node(int nid)
 {
-	int n, val;
-	int min_val = INT_MAX;
-	int best_node = -1;
+	unsigned long zones_size[MAX_NR_ZONES] = {0};
+	unsigned long zholes_size[MAX_NR_ZONES] = {0};
 
-	for_each_online_node(n) {
-		val = node_distance(node, n);
+	/* Allocate and initialize node data. Memory-less node is now online.*/
+	alloc_node_data(nid);
+	free_area_init_node(nid, zones_size, 0, zholes_size);
 
-		if (val < min_val) {
-			min_val = val;
-			best_node = n;
-		}
-	}
-
-	return best_node;
+	/*
+	 * All zonelists will be built later in start_kernel() after per cpu
+	 * areas are initialized.
+	 */
 }
 
 /*
@@ -766,8 +763,10 @@ void __init init_cpu_to_node(void)
 
 		if (node == NUMA_NO_NODE)
 			continue;
+
 		if (!node_online(node))
-			node = find_near_online_node(node);
+			init_memory_less_node(node);
+
 		numa_set_node(cpu, node);
 	}
 }
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index 170cc4ff057b..efc32bc6862b 100644
--- a/arch/x86/mm/pat.c
+++ b/arch/x86/mm/pat.c
@@ -730,6 +730,20 @@ void io_free_memtype(resource_size_t start, resource_size_t end)
 	free_memtype(start, end);
 }
 
+int arch_io_reserve_memtype_wc(resource_size_t start, resource_size_t size)
+{
+	enum page_cache_mode type = _PAGE_CACHE_MODE_WC;
+
+	return io_reserve_memtype(start, start + size, &type);
+}
+EXPORT_SYMBOL(arch_io_reserve_memtype_wc);
+
+void arch_io_free_memtype_wc(resource_size_t start, resource_size_t size)
+{
+	io_free_memtype(start, start + size);
+}
+EXPORT_SYMBOL(arch_io_free_memtype_wc);
+
 pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
 				unsigned long size, pgprot_t vma_prot)
 {
@@ -972,20 +986,17 @@ int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot,
 	return 0;
 }
 
-int track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot,
-		     pfn_t pfn)
+void track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot, pfn_t pfn)
 {
 	enum page_cache_mode pcm;
 
 	if (!pat_enabled())
-		return 0;
+		return;
 
 	/* Set prot based on lookup */
 	pcm = lookup_memtype(pfn_t_to_phys(pfn));
 	*prot = __pgprot((pgprot_val(*prot) & (~_PAGE_CACHE_MASK)) |
 			 cachemode2protval(pcm));
-
-	return 0;
 }
 
 /*
diff --git a/arch/x86/mm/pat_rbtree.c b/arch/x86/mm/pat_rbtree.c
index de391b7bc19a..159b52ccd600 100644
--- a/arch/x86/mm/pat_rbtree.c
+++ b/arch/x86/mm/pat_rbtree.c
@@ -254,9 +254,7 @@ struct memtype *rbt_memtype_erase(u64 start, u64 end)
 
 struct memtype *rbt_memtype_lookup(u64 addr)
 {
-	struct memtype *data;
-	data = memtype_rb_lowest_match(&memtype_rbroot, addr, addr + PAGE_SIZE);
-	return data;
+	return memtype_rb_lowest_match(&memtype_rbroot, addr, addr + PAGE_SIZE);
 }
 
 #if defined(CONFIG_DEBUG_FS)
diff --git a/arch/x86/mm/pkeys.c b/arch/x86/mm/pkeys.c
index e8c474451928..2dab69a706ec 100644
--- a/arch/x86/mm/pkeys.c
+++ b/arch/x86/mm/pkeys.c
@@ -11,6 +11,7 @@
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  */
+#include <linux/debugfs.h>		/* debugfs_create_u32()		*/
 #include <linux/mm_types.h>             /* mm_struct, vma, etc...       */
 #include <linux/pkeys.h>                /* PKEY_*                       */
 #include <uapi/asm-generic/mman-common.h>
@@ -21,8 +22,19 @@
 
 int __execute_only_pkey(struct mm_struct *mm)
 {
+	bool need_to_set_mm_pkey = false;
+	int execute_only_pkey = mm->context.execute_only_pkey;
 	int ret;
 
+	/* Do we need to assign a pkey for mm's execute-only maps? */
+	if (execute_only_pkey == -1) {
+		/* Go allocate one to use, which might fail */
+		execute_only_pkey = mm_pkey_alloc(mm);
+		if (execute_only_pkey < 0)
+			return -1;
+		need_to_set_mm_pkey = true;
+	}
+
 	/*
 	 * We do not want to go through the relatively costly
 	 * dance to set PKRU if we do not need to.  Check it
@@ -32,22 +44,33 @@ int __execute_only_pkey(struct mm_struct *mm)
 	 * can make fpregs inactive.
 	 */
 	preempt_disable();
-	if (fpregs_active() &&
-	    !__pkru_allows_read(read_pkru(), PKEY_DEDICATED_EXECUTE_ONLY)) {
+	if (!need_to_set_mm_pkey &&
+	    fpregs_active() &&
+	    !__pkru_allows_read(read_pkru(), execute_only_pkey)) {
 		preempt_enable();
-		return PKEY_DEDICATED_EXECUTE_ONLY;
+		return execute_only_pkey;
 	}
 	preempt_enable();
-	ret = arch_set_user_pkey_access(current, PKEY_DEDICATED_EXECUTE_ONLY,
+
+	/*
+	 * Set up PKRU so that it denies access for everything
+	 * other than execution.
+	 */
+	ret = arch_set_user_pkey_access(current, execute_only_pkey,
 			PKEY_DISABLE_ACCESS);
 	/*
 	 * If the PKRU-set operation failed somehow, just return
 	 * 0 and effectively disable execute-only support.
 	 */
-	if (ret)
-		return 0;
+	if (ret) {
+		mm_set_pkey_free(mm, execute_only_pkey);
+		return -1;
+	}
 
-	return PKEY_DEDICATED_EXECUTE_ONLY;
+	/* We got one, store it and use it from here on out */
+	if (need_to_set_mm_pkey)
+		mm->context.execute_only_pkey = execute_only_pkey;
+	return execute_only_pkey;
 }
 
 static inline bool vma_is_pkey_exec_only(struct vm_area_struct *vma)
@@ -55,7 +78,7 @@ static inline bool vma_is_pkey_exec_only(struct vm_area_struct *vma)
 	/* Do this check first since the vm_flags should be hot */
 	if ((vma->vm_flags & (VM_READ | VM_WRITE | VM_EXEC)) != VM_EXEC)
 		return false;
-	if (vma_pkey(vma) != PKEY_DEDICATED_EXECUTE_ONLY)
+	if (vma_pkey(vma) != vma->vm_mm->context.execute_only_pkey)
 		return false;
 
 	return true;
@@ -99,3 +122,105 @@ int __arch_override_mprotect_pkey(struct vm_area_struct *vma, int prot, int pkey
 	 */
 	return vma_pkey(vma);
 }
+
+#define PKRU_AD_KEY(pkey)	(PKRU_AD_BIT << ((pkey) * PKRU_BITS_PER_PKEY))
+
+/*
+ * Make the default PKRU value (at execve() time) as restrictive
+ * as possible.  This ensures that any threads clone()'d early
+ * in the process's lifetime will not accidentally get access
+ * to data which is pkey-protected later on.
+ */
+u32 init_pkru_value = PKRU_AD_KEY( 1) | PKRU_AD_KEY( 2) | PKRU_AD_KEY( 3) |
+		      PKRU_AD_KEY( 4) | PKRU_AD_KEY( 5) | PKRU_AD_KEY( 6) |
+		      PKRU_AD_KEY( 7) | PKRU_AD_KEY( 8) | PKRU_AD_KEY( 9) |
+		      PKRU_AD_KEY(10) | PKRU_AD_KEY(11) | PKRU_AD_KEY(12) |
+		      PKRU_AD_KEY(13) | PKRU_AD_KEY(14) | PKRU_AD_KEY(15);
+
+/*
+ * Called from the FPU code when creating a fresh set of FPU
+ * registers.  This is called from a very specific context where
+ * we know the FPU regstiers are safe for use and we can use PKRU
+ * directly.
+ */
+void copy_init_pkru_to_fpregs(void)
+{
+	u32 init_pkru_value_snapshot = READ_ONCE(init_pkru_value);
+	/*
+	 * Any write to PKRU takes it out of the XSAVE 'init
+	 * state' which increases context switch cost.  Avoid
+	 * writing 0 when PKRU was already 0.
+	 */
+	if (!init_pkru_value_snapshot && !read_pkru())
+		return;
+	/*
+	 * Override the PKRU state that came from 'init_fpstate'
+	 * with the baseline from the process.
+	 */
+	write_pkru(init_pkru_value_snapshot);
+}
+
+static ssize_t init_pkru_read_file(struct file *file, char __user *user_buf,
+			     size_t count, loff_t *ppos)
+{
+	char buf[32];
+	unsigned int len;
+
+	len = sprintf(buf, "0x%x\n", init_pkru_value);
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t init_pkru_write_file(struct file *file,
+		 const char __user *user_buf, size_t count, loff_t *ppos)
+{
+	char buf[32];
+	ssize_t len;
+	u32 new_init_pkru;
+
+	len = min(count, sizeof(buf) - 1);
+	if (copy_from_user(buf, user_buf, len))
+		return -EFAULT;
+
+	/* Make the buffer a valid string that we can not overrun */
+	buf[len] = '\0';
+	if (kstrtouint(buf, 0, &new_init_pkru))
+		return -EINVAL;
+
+	/*
+	 * Don't allow insane settings that will blow the system
+	 * up immediately if someone attempts to disable access
+	 * or writes to pkey 0.
+	 */
+	if (new_init_pkru & (PKRU_AD_BIT|PKRU_WD_BIT))
+		return -EINVAL;
+
+	WRITE_ONCE(init_pkru_value, new_init_pkru);
+	return count;
+}
+
+static const struct file_operations fops_init_pkru = {
+	.read = init_pkru_read_file,
+	.write = init_pkru_write_file,
+	.llseek = default_llseek,
+};
+
+static int __init create_init_pkru_value(void)
+{
+	debugfs_create_file("init_pkru", S_IRUSR | S_IWUSR,
+			arch_debugfs_dir, NULL, &fops_init_pkru);
+	return 0;
+}
+late_initcall(create_init_pkru_value);
+
+static __init int setup_init_pkru(char *opt)
+{
+	u32 new_init_pkru;
+
+	if (kstrtouint(opt, 0, &new_init_pkru))
+		return 1;
+
+	WRITE_ONCE(init_pkru_value, new_init_pkru);
+
+	return 1;
+}
+__setup("init_pkru=", setup_init_pkru);
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index 4dbe65622810..a7655f6caf7d 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -77,10 +77,25 @@ void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next,
 	unsigned cpu = smp_processor_id();
 
 	if (likely(prev != next)) {
+		if (IS_ENABLED(CONFIG_VMAP_STACK)) {
+			/*
+			 * If our current stack is in vmalloc space and isn't
+			 * mapped in the new pgd, we'll double-fault.  Forcibly
+			 * map it.
+			 */
+			unsigned int stack_pgd_index = pgd_index(current_stack_pointer());
+
+			pgd_t *pgd = next->pgd + stack_pgd_index;
+
+			if (unlikely(pgd_none(*pgd)))
+				set_pgd(pgd, init_mm.pgd[stack_pgd_index]);
+		}
+
 #ifdef CONFIG_SMP
 		this_cpu_write(cpu_tlbstate.state, TLBSTATE_OK);
 		this_cpu_write(cpu_tlbstate.active_mm, next);
 #endif
+
 		cpumask_set_cpu(cpu, mm_cpumask(next));
 
 		/*
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index fe04a04dab8e..e76d1af60f7a 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -853,7 +853,7 @@ xadd:			if (is_imm8(insn->off))
 			func = (u8 *) __bpf_call_base + imm32;
 			jmp_offset = func - (image + addrs[i]);
 			if (seen_ld_abs) {
-				reload_skb_data = bpf_helper_changes_skb_data(func);
+				reload_skb_data = bpf_helper_changes_pkt_data(func);
 				if (reload_skb_data) {
 					EMIT1(0x57); /* push %rdi */
 					jmp_offset += 22; /* pop, mov, sub, mov */
diff --git a/arch/x86/oprofile/backtrace.c b/arch/x86/oprofile/backtrace.c
index cb31a4440e58..a2488b6e27d6 100644
--- a/arch/x86/oprofile/backtrace.c
+++ b/arch/x86/oprofile/backtrace.c
@@ -16,27 +16,7 @@
 
 #include <asm/ptrace.h>
 #include <asm/stacktrace.h>
-
-static int backtrace_stack(void *data, char *name)
-{
-	/* Yes, we want all stacks */
-	return 0;
-}
-
-static int backtrace_address(void *data, unsigned long addr, int reliable)
-{
-	unsigned int *depth = data;
-
-	if ((*depth)--)
-		oprofile_add_trace(addr);
-	return 0;
-}
-
-static struct stacktrace_ops backtrace_ops = {
-	.stack		= backtrace_stack,
-	.address	= backtrace_address,
-	.walk_stack	= print_context_stack,
-};
+#include <asm/unwind.h>
 
 #ifdef CONFIG_COMPAT
 static struct stack_frame_ia32 *
@@ -113,10 +93,29 @@ x86_backtrace(struct pt_regs * const regs, unsigned int depth)
 	struct stack_frame *head = (struct stack_frame *)frame_pointer(regs);
 
 	if (!user_mode(regs)) {
-		unsigned long stack = kernel_stack_pointer(regs);
-		if (depth)
-			dump_trace(NULL, regs, (unsigned long *)stack, 0,
-				   &backtrace_ops, &depth);
+		struct unwind_state state;
+		unsigned long addr;
+
+		if (!depth)
+			return;
+
+		oprofile_add_trace(regs->ip);
+
+		if (!--depth)
+			return;
+
+		for (unwind_start(&state, current, regs, NULL);
+		     !unwind_done(&state); unwind_next_frame(&state)) {
+			addr = unwind_get_return_address(&state);
+			if (!addr)
+				break;
+
+			oprofile_add_trace(addr);
+
+			if (!--depth)
+				break;
+		}
+
 		return;
 	}
 
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index 28c04123b6dd..ffdbc4836b4f 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -339,10 +339,11 @@ fail:
 	return 0;
 }
 
-static void nmi_cpu_setup(void *dummy)
+static void nmi_cpu_setup(void)
 {
 	int cpu = smp_processor_id();
 	struct op_msrs *msrs = &per_cpu(cpu_msrs, cpu);
+
 	nmi_cpu_save_registers(msrs);
 	raw_spin_lock(&oprofilefs_lock);
 	model->setup_ctrs(model, msrs);
@@ -369,7 +370,7 @@ static void nmi_cpu_restore_registers(struct op_msrs *msrs)
 	}
 }
 
-static void nmi_cpu_shutdown(void *dummy)
+static void nmi_cpu_shutdown(void)
 {
 	unsigned int v;
 	int cpu = smp_processor_id();
@@ -387,20 +388,26 @@ static void nmi_cpu_shutdown(void *dummy)
 	nmi_cpu_restore_registers(msrs);
 }
 
-static void nmi_cpu_up(void *dummy)
+static int nmi_cpu_online(unsigned int cpu)
 {
+	local_irq_disable();
 	if (nmi_enabled)
-		nmi_cpu_setup(dummy);
+		nmi_cpu_setup();
 	if (ctr_running)
-		nmi_cpu_start(dummy);
+		nmi_cpu_start(NULL);
+	local_irq_enable();
+	return 0;
 }
 
-static void nmi_cpu_down(void *dummy)
+static int nmi_cpu_down_prep(unsigned int cpu)
 {
+	local_irq_disable();
 	if (ctr_running)
-		nmi_cpu_stop(dummy);
+		nmi_cpu_stop(NULL);
 	if (nmi_enabled)
-		nmi_cpu_shutdown(dummy);
+		nmi_cpu_shutdown();
+	local_irq_enable();
+	return 0;
 }
 
 static int nmi_create_files(struct dentry *root)
@@ -433,26 +440,7 @@ static int nmi_create_files(struct dentry *root)
 	return 0;
 }
 
-static int oprofile_cpu_notifier(struct notifier_block *b, unsigned long action,
-				 void *data)
-{
-	int cpu = (unsigned long)data;
-
-	switch (action & ~CPU_TASKS_FROZEN) {
-	case CPU_DOWN_FAILED:
-	case CPU_ONLINE:
-		smp_call_function_single(cpu, nmi_cpu_up, NULL, 0);
-		break;
-	case CPU_DOWN_PREPARE:
-		smp_call_function_single(cpu, nmi_cpu_down, NULL, 1);
-		break;
-	}
-	return NOTIFY_DONE;
-}
-
-static struct notifier_block oprofile_cpu_nb = {
-	.notifier_call = oprofile_cpu_notifier
-};
+static enum cpuhp_state cpuhp_nmi_online;
 
 static int nmi_setup(void)
 {
@@ -495,20 +483,17 @@ static int nmi_setup(void)
 	if (err)
 		goto fail;
 
-	cpu_notifier_register_begin();
-
-	/* Use get/put_online_cpus() to protect 'nmi_enabled' */
-	get_online_cpus();
 	nmi_enabled = 1;
 	/* make nmi_enabled visible to the nmi handler: */
 	smp_mb();
-	on_each_cpu(nmi_cpu_setup, NULL, 1);
-	__register_cpu_notifier(&oprofile_cpu_nb);
-	put_online_cpus();
-
-	cpu_notifier_register_done();
-
+	err = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "x86/oprofile:online",
+				nmi_cpu_online, nmi_cpu_down_prep);
+	if (err < 0)
+		goto fail_nmi;
+	cpuhp_nmi_online = err;
 	return 0;
+fail_nmi:
+	unregister_nmi_handler(NMI_LOCAL, "oprofile");
 fail:
 	free_msrs();
 	return err;
@@ -518,17 +503,9 @@ static void nmi_shutdown(void)
 {
 	struct op_msrs *msrs;
 
-	cpu_notifier_register_begin();
-
-	/* Use get/put_online_cpus() to protect 'nmi_enabled' & 'ctr_running' */
-	get_online_cpus();
-	on_each_cpu(nmi_cpu_shutdown, NULL, 1);
+	cpuhp_remove_state(cpuhp_nmi_online);
 	nmi_enabled = 0;
 	ctr_running = 0;
-	__unregister_cpu_notifier(&oprofile_cpu_nb);
-	put_online_cpus();
-
-	cpu_notifier_register_done();
 
 	/* make variables visible to the nmi handler: */
 	smp_mb();
diff --git a/arch/x86/pci/Makefile b/arch/x86/pci/Makefile
index 97062a635b77..5c6fc3577a49 100644
--- a/arch/x86/pci/Makefile
+++ b/arch/x86/pci/Makefile
@@ -23,8 +23,6 @@ obj-y				+= bus_numa.o
 obj-$(CONFIG_AMD_NB)		+= amd_bus.o
 obj-$(CONFIG_PCI_CNB20LE_QUIRK)	+= broadcom_bus.o
 
-obj-$(CONFIG_VMD) += vmd.o
-
 ifeq ($(CONFIG_PCI_DEBUG),y)
 EXTRA_CFLAGS += -DDEBUG
 endif
diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c
index c20d2cc7ef64..ae387e5ee6f7 100644
--- a/arch/x86/pci/amd_bus.c
+++ b/arch/x86/pci/amd_bus.c
@@ -327,35 +327,18 @@ static int __init early_root_info_init(void)
 
 #define ENABLE_CF8_EXT_CFG      (1ULL << 46)
 
-static void enable_pci_io_ecs(void *unused)
+static int amd_bus_cpu_online(unsigned int cpu)
 {
 	u64 reg;
+
 	rdmsrl(MSR_AMD64_NB_CFG, reg);
 	if (!(reg & ENABLE_CF8_EXT_CFG)) {
 		reg |= ENABLE_CF8_EXT_CFG;
 		wrmsrl(MSR_AMD64_NB_CFG, reg);
 	}
+	return 0;
 }
 
-static int amd_cpu_notify(struct notifier_block *self, unsigned long action,
-			  void *hcpu)
-{
-	int cpu = (long)hcpu;
-	switch (action) {
-	case CPU_ONLINE:
-	case CPU_ONLINE_FROZEN:
-		smp_call_function_single(cpu, enable_pci_io_ecs, NULL, 0);
-		break;
-	default:
-		break;
-	}
-	return NOTIFY_OK;
-}
-
-static struct notifier_block amd_cpu_notifier = {
-	.notifier_call	= amd_cpu_notify,
-};
-
 static void __init pci_enable_pci_io_ecs(void)
 {
 #ifdef CONFIG_AMD_NB
@@ -385,7 +368,7 @@ static void __init pci_enable_pci_io_ecs(void)
 
 static int __init pci_io_ecs_init(void)
 {
-	int cpu;
+	int ret;
 
 	/* assume all cpus from fam10h have IO ECS */
 	if (boot_cpu_data.x86 < 0x10)
@@ -395,12 +378,9 @@ static int __init pci_io_ecs_init(void)
 	if (early_pci_allowed())
 		pci_enable_pci_io_ecs();
 
-	cpu_notifier_register_begin();
-	for_each_online_cpu(cpu)
-		amd_cpu_notify(&amd_cpu_notifier, (unsigned long)CPU_ONLINE,
-			       (void *)(long)cpu);
-	__register_cpu_notifier(&amd_cpu_notifier);
-	cpu_notifier_register_done();
+	ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "pci/amd_bus:online",
+				amd_bus_cpu_online, NULL);
+	WARN_ON(ret < 0);
 
 	pci_probe |= PCI_HAS_IO_ECS;
 
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 7b6a9d14c8c0..a4fdfa7dcc1b 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -677,6 +677,12 @@ static void set_dma_domain_ops(struct pci_dev *pdev)
 static void set_dma_domain_ops(struct pci_dev *pdev) {}
 #endif
 
+static void set_dev_domain_options(struct pci_dev *pdev)
+{
+	if (is_vmd(pdev->bus))
+		pdev->hotplug_user_indicators = 1;
+}
+
 int pcibios_add_device(struct pci_dev *dev)
 {
 	struct setup_data *data;
@@ -707,6 +713,7 @@ int pcibios_add_device(struct pci_dev *dev)
 		iounmap(data);
 	}
 	set_dma_domain_ops(dev);
+	set_dev_domain_options(dev);
 	return 0;
 }
 
diff --git a/arch/x86/pci/pcbios.c b/arch/x86/pci/pcbios.c
index 9770e55e768f..1d97cea3b3a4 100644
--- a/arch/x86/pci/pcbios.c
+++ b/arch/x86/pci/pcbios.c
@@ -120,9 +120,12 @@ static unsigned long __init bios32_service(unsigned long service)
 static struct {
 	unsigned long address;
 	unsigned short segment;
-} pci_indirect = { 0, __KERNEL_CS };
+} pci_indirect __ro_after_init = {
+	.address = 0,
+	.segment = __KERNEL_CS,
+};
 
-static int pci_bios_present;
+static int pci_bios_present __ro_after_init;
 
 static int __init check_pcibios(void)
 {
diff --git a/arch/x86/pci/vmd.c b/arch/x86/pci/vmd.c
deleted file mode 100644
index 7948be342ee9..000000000000
--- a/arch/x86/pci/vmd.c
+++ /dev/null
@@ -1,771 +0,0 @@
-/*
- * Volume Management Device driver
- * Copyright (c) 2015, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- */
-
-#include <linux/device.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/msi.h>
-#include <linux/pci.h>
-#include <linux/rculist.h>
-#include <linux/rcupdate.h>
-
-#include <asm/irqdomain.h>
-#include <asm/device.h>
-#include <asm/msi.h>
-#include <asm/msidef.h>
-
-#define VMD_CFGBAR	0
-#define VMD_MEMBAR1	2
-#define VMD_MEMBAR2	4
-
-/*
- * Lock for manipulating VMD IRQ lists.
- */
-static DEFINE_RAW_SPINLOCK(list_lock);
-
-/**
- * struct vmd_irq - private data to map driver IRQ to the VMD shared vector
- * @node:	list item for parent traversal.
- * @rcu:	RCU callback item for freeing.
- * @irq:	back pointer to parent.
- * @enabled:	true if driver enabled IRQ
- * @virq:	the virtual IRQ value provided to the requesting driver.
- *
- * Every MSI/MSI-X IRQ requested for a device in a VMD domain will be mapped to
- * a VMD IRQ using this structure.
- */
-struct vmd_irq {
-	struct list_head	node;
-	struct rcu_head		rcu;
-	struct vmd_irq_list	*irq;
-	bool			enabled;
-	unsigned int		virq;
-};
-
-/**
- * struct vmd_irq_list - list of driver requested IRQs mapping to a VMD vector
- * @irq_list:	the list of irq's the VMD one demuxes to.
- * @vmd_vector:	the h/w IRQ assigned to the VMD.
- * @index:	index into the VMD MSI-X table; used for message routing.
- * @count:	number of child IRQs assigned to this vector; used to track
- *		sharing.
- */
-struct vmd_irq_list {
-	struct list_head	irq_list;
-	struct vmd_dev		*vmd;
-	unsigned int		vmd_vector;
-	unsigned int		index;
-	unsigned int		count;
-};
-
-struct vmd_dev {
-	struct pci_dev		*dev;
-
-	spinlock_t		cfg_lock;
-	char __iomem		*cfgbar;
-
-	int msix_count;
-	struct msix_entry	*msix_entries;
-	struct vmd_irq_list	*irqs;
-
-	struct pci_sysdata	sysdata;
-	struct resource		resources[3];
-	struct irq_domain	*irq_domain;
-	struct pci_bus		*bus;
-
-#ifdef CONFIG_X86_DEV_DMA_OPS
-	struct dma_map_ops	dma_ops;
-	struct dma_domain	dma_domain;
-#endif
-};
-
-static inline struct vmd_dev *vmd_from_bus(struct pci_bus *bus)
-{
-	return container_of(bus->sysdata, struct vmd_dev, sysdata);
-}
-
-/*
- * Drivers managing a device in a VMD domain allocate their own IRQs as before,
- * but the MSI entry for the hardware it's driving will be programmed with a
- * destination ID for the VMD MSI-X table.  The VMD muxes interrupts in its
- * domain into one of its own, and the VMD driver de-muxes these for the
- * handlers sharing that VMD IRQ.  The vmd irq_domain provides the operations
- * and irq_chip to set this up.
- */
-static void vmd_compose_msi_msg(struct irq_data *data, struct msi_msg *msg)
-{
-	struct vmd_irq *vmdirq = data->chip_data;
-	struct vmd_irq_list *irq = vmdirq->irq;
-
-	msg->address_hi = MSI_ADDR_BASE_HI;
-	msg->address_lo = MSI_ADDR_BASE_LO | MSI_ADDR_DEST_ID(irq->index);
-	msg->data = 0;
-}
-
-/*
- * We rely on MSI_FLAG_USE_DEF_CHIP_OPS to set the IRQ mask/unmask ops.
- */
-static void vmd_irq_enable(struct irq_data *data)
-{
-	struct vmd_irq *vmdirq = data->chip_data;
-	unsigned long flags;
-
-	raw_spin_lock_irqsave(&list_lock, flags);
-	WARN_ON(vmdirq->enabled);
-	list_add_tail_rcu(&vmdirq->node, &vmdirq->irq->irq_list);
-	vmdirq->enabled = true;
-	raw_spin_unlock_irqrestore(&list_lock, flags);
-
-	data->chip->irq_unmask(data);
-}
-
-static void vmd_irq_disable(struct irq_data *data)
-{
-	struct vmd_irq *vmdirq = data->chip_data;
-	unsigned long flags;
-
-	data->chip->irq_mask(data);
-
-	raw_spin_lock_irqsave(&list_lock, flags);
-	if (vmdirq->enabled) {
-		list_del_rcu(&vmdirq->node);
-		vmdirq->enabled = false;
-	}
-	raw_spin_unlock_irqrestore(&list_lock, flags);
-}
-
-/*
- * XXX: Stubbed until we develop acceptable way to not create conflicts with
- * other devices sharing the same vector.
- */
-static int vmd_irq_set_affinity(struct irq_data *data,
-				const struct cpumask *dest, bool force)
-{
-	return -EINVAL;
-}
-
-static struct irq_chip vmd_msi_controller = {
-	.name			= "VMD-MSI",
-	.irq_enable		= vmd_irq_enable,
-	.irq_disable		= vmd_irq_disable,
-	.irq_compose_msi_msg	= vmd_compose_msi_msg,
-	.irq_set_affinity	= vmd_irq_set_affinity,
-};
-
-static irq_hw_number_t vmd_get_hwirq(struct msi_domain_info *info,
-				     msi_alloc_info_t *arg)
-{
-	return 0;
-}
-
-/*
- * XXX: We can be even smarter selecting the best IRQ once we solve the
- * affinity problem.
- */
-static struct vmd_irq_list *vmd_next_irq(struct vmd_dev *vmd, struct msi_desc *desc)
-{
-	int i, best = 1;
-	unsigned long flags;
-
-	if (!desc->msi_attrib.is_msix || vmd->msix_count == 1)
-		return &vmd->irqs[0];
-
-	raw_spin_lock_irqsave(&list_lock, flags);
-	for (i = 1; i < vmd->msix_count; i++)
-		if (vmd->irqs[i].count < vmd->irqs[best].count)
-			best = i;
-	vmd->irqs[best].count++;
-	raw_spin_unlock_irqrestore(&list_lock, flags);
-
-	return &vmd->irqs[best];
-}
-
-static int vmd_msi_init(struct irq_domain *domain, struct msi_domain_info *info,
-			unsigned int virq, irq_hw_number_t hwirq,
-			msi_alloc_info_t *arg)
-{
-	struct msi_desc *desc = arg->desc;
-	struct vmd_dev *vmd = vmd_from_bus(msi_desc_to_pci_dev(desc)->bus);
-	struct vmd_irq *vmdirq = kzalloc(sizeof(*vmdirq), GFP_KERNEL);
-
-	if (!vmdirq)
-		return -ENOMEM;
-
-	INIT_LIST_HEAD(&vmdirq->node);
-	vmdirq->irq = vmd_next_irq(vmd, desc);
-	vmdirq->virq = virq;
-
-	irq_domain_set_info(domain, virq, vmdirq->irq->vmd_vector, info->chip,
-			    vmdirq, handle_untracked_irq, vmd, NULL);
-	return 0;
-}
-
-static void vmd_msi_free(struct irq_domain *domain,
-			struct msi_domain_info *info, unsigned int virq)
-{
-	struct vmd_irq *vmdirq = irq_get_chip_data(virq);
-	unsigned long flags;
-
-	/* XXX: Potential optimization to rebalance */
-	raw_spin_lock_irqsave(&list_lock, flags);
-	vmdirq->irq->count--;
-	raw_spin_unlock_irqrestore(&list_lock, flags);
-
-	kfree_rcu(vmdirq, rcu);
-}
-
-static int vmd_msi_prepare(struct irq_domain *domain, struct device *dev,
-			   int nvec, msi_alloc_info_t *arg)
-{
-	struct pci_dev *pdev = to_pci_dev(dev);
-	struct vmd_dev *vmd = vmd_from_bus(pdev->bus);
-
-	if (nvec > vmd->msix_count)
-		return vmd->msix_count;
-
-	memset(arg, 0, sizeof(*arg));
-	return 0;
-}
-
-static void vmd_set_desc(msi_alloc_info_t *arg, struct msi_desc *desc)
-{
-	arg->desc = desc;
-}
-
-static struct msi_domain_ops vmd_msi_domain_ops = {
-	.get_hwirq	= vmd_get_hwirq,
-	.msi_init	= vmd_msi_init,
-	.msi_free	= vmd_msi_free,
-	.msi_prepare	= vmd_msi_prepare,
-	.set_desc	= vmd_set_desc,
-};
-
-static struct msi_domain_info vmd_msi_domain_info = {
-	.flags		= MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
-			  MSI_FLAG_PCI_MSIX,
-	.ops		= &vmd_msi_domain_ops,
-	.chip		= &vmd_msi_controller,
-};
-
-#ifdef CONFIG_X86_DEV_DMA_OPS
-/*
- * VMD replaces the requester ID with its own.  DMA mappings for devices in a
- * VMD domain need to be mapped for the VMD, not the device requiring
- * the mapping.
- */
-static struct device *to_vmd_dev(struct device *dev)
-{
-	struct pci_dev *pdev = to_pci_dev(dev);
-	struct vmd_dev *vmd = vmd_from_bus(pdev->bus);
-
-	return &vmd->dev->dev;
-}
-
-static struct dma_map_ops *vmd_dma_ops(struct device *dev)
-{
-	return get_dma_ops(to_vmd_dev(dev));
-}
-
-static void *vmd_alloc(struct device *dev, size_t size, dma_addr_t *addr,
-		       gfp_t flag, unsigned long attrs)
-{
-	return vmd_dma_ops(dev)->alloc(to_vmd_dev(dev), size, addr, flag,
-				       attrs);
-}
-
-static void vmd_free(struct device *dev, size_t size, void *vaddr,
-		     dma_addr_t addr, unsigned long attrs)
-{
-	return vmd_dma_ops(dev)->free(to_vmd_dev(dev), size, vaddr, addr,
-				      attrs);
-}
-
-static int vmd_mmap(struct device *dev, struct vm_area_struct *vma,
-		    void *cpu_addr, dma_addr_t addr, size_t size,
-		    unsigned long attrs)
-{
-	return vmd_dma_ops(dev)->mmap(to_vmd_dev(dev), vma, cpu_addr, addr,
-				      size, attrs);
-}
-
-static int vmd_get_sgtable(struct device *dev, struct sg_table *sgt,
-			   void *cpu_addr, dma_addr_t addr, size_t size,
-			   unsigned long attrs)
-{
-	return vmd_dma_ops(dev)->get_sgtable(to_vmd_dev(dev), sgt, cpu_addr,
-					     addr, size, attrs);
-}
-
-static dma_addr_t vmd_map_page(struct device *dev, struct page *page,
-			       unsigned long offset, size_t size,
-			       enum dma_data_direction dir,
-			       unsigned long attrs)
-{
-	return vmd_dma_ops(dev)->map_page(to_vmd_dev(dev), page, offset, size,
-					  dir, attrs);
-}
-
-static void vmd_unmap_page(struct device *dev, dma_addr_t addr, size_t size,
-			   enum dma_data_direction dir, unsigned long attrs)
-{
-	vmd_dma_ops(dev)->unmap_page(to_vmd_dev(dev), addr, size, dir, attrs);
-}
-
-static int vmd_map_sg(struct device *dev, struct scatterlist *sg, int nents,
-		      enum dma_data_direction dir, unsigned long attrs)
-{
-	return vmd_dma_ops(dev)->map_sg(to_vmd_dev(dev), sg, nents, dir, attrs);
-}
-
-static void vmd_unmap_sg(struct device *dev, struct scatterlist *sg, int nents,
-			 enum dma_data_direction dir, unsigned long attrs)
-{
-	vmd_dma_ops(dev)->unmap_sg(to_vmd_dev(dev), sg, nents, dir, attrs);
-}
-
-static void vmd_sync_single_for_cpu(struct device *dev, dma_addr_t addr,
-				    size_t size, enum dma_data_direction dir)
-{
-	vmd_dma_ops(dev)->sync_single_for_cpu(to_vmd_dev(dev), addr, size, dir);
-}
-
-static void vmd_sync_single_for_device(struct device *dev, dma_addr_t addr,
-				       size_t size, enum dma_data_direction dir)
-{
-	vmd_dma_ops(dev)->sync_single_for_device(to_vmd_dev(dev), addr, size,
-						 dir);
-}
-
-static void vmd_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
-				int nents, enum dma_data_direction dir)
-{
-	vmd_dma_ops(dev)->sync_sg_for_cpu(to_vmd_dev(dev), sg, nents, dir);
-}
-
-static void vmd_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
-				   int nents, enum dma_data_direction dir)
-{
-	vmd_dma_ops(dev)->sync_sg_for_device(to_vmd_dev(dev), sg, nents, dir);
-}
-
-static int vmd_mapping_error(struct device *dev, dma_addr_t addr)
-{
-	return vmd_dma_ops(dev)->mapping_error(to_vmd_dev(dev), addr);
-}
-
-static int vmd_dma_supported(struct device *dev, u64 mask)
-{
-	return vmd_dma_ops(dev)->dma_supported(to_vmd_dev(dev), mask);
-}
-
-#ifdef ARCH_HAS_DMA_GET_REQUIRED_MASK
-static u64 vmd_get_required_mask(struct device *dev)
-{
-	return vmd_dma_ops(dev)->get_required_mask(to_vmd_dev(dev));
-}
-#endif
-
-static void vmd_teardown_dma_ops(struct vmd_dev *vmd)
-{
-	struct dma_domain *domain = &vmd->dma_domain;
-
-	if (get_dma_ops(&vmd->dev->dev))
-		del_dma_domain(domain);
-}
-
-#define ASSIGN_VMD_DMA_OPS(source, dest, fn)	\
-	do {					\
-		if (source->fn)			\
-			dest->fn = vmd_##fn;	\
-	} while (0)
-
-static void vmd_setup_dma_ops(struct vmd_dev *vmd)
-{
-	const struct dma_map_ops *source = get_dma_ops(&vmd->dev->dev);
-	struct dma_map_ops *dest = &vmd->dma_ops;
-	struct dma_domain *domain = &vmd->dma_domain;
-
-	domain->domain_nr = vmd->sysdata.domain;
-	domain->dma_ops = dest;
-
-	if (!source)
-		return;
-	ASSIGN_VMD_DMA_OPS(source, dest, alloc);
-	ASSIGN_VMD_DMA_OPS(source, dest, free);
-	ASSIGN_VMD_DMA_OPS(source, dest, mmap);
-	ASSIGN_VMD_DMA_OPS(source, dest, get_sgtable);
-	ASSIGN_VMD_DMA_OPS(source, dest, map_page);
-	ASSIGN_VMD_DMA_OPS(source, dest, unmap_page);
-	ASSIGN_VMD_DMA_OPS(source, dest, map_sg);
-	ASSIGN_VMD_DMA_OPS(source, dest, unmap_sg);
-	ASSIGN_VMD_DMA_OPS(source, dest, sync_single_for_cpu);
-	ASSIGN_VMD_DMA_OPS(source, dest, sync_single_for_device);
-	ASSIGN_VMD_DMA_OPS(source, dest, sync_sg_for_cpu);
-	ASSIGN_VMD_DMA_OPS(source, dest, sync_sg_for_device);
-	ASSIGN_VMD_DMA_OPS(source, dest, mapping_error);
-	ASSIGN_VMD_DMA_OPS(source, dest, dma_supported);
-#ifdef ARCH_HAS_DMA_GET_REQUIRED_MASK
-	ASSIGN_VMD_DMA_OPS(source, dest, get_required_mask);
-#endif
-	add_dma_domain(domain);
-}
-#undef ASSIGN_VMD_DMA_OPS
-#else
-static void vmd_teardown_dma_ops(struct vmd_dev *vmd) {}
-static void vmd_setup_dma_ops(struct vmd_dev *vmd) {}
-#endif
-
-static char __iomem *vmd_cfg_addr(struct vmd_dev *vmd, struct pci_bus *bus,
-				  unsigned int devfn, int reg, int len)
-{
-	char __iomem *addr = vmd->cfgbar +
-			     (bus->number << 20) + (devfn << 12) + reg;
-
-	if ((addr - vmd->cfgbar) + len >=
-	    resource_size(&vmd->dev->resource[VMD_CFGBAR]))
-		return NULL;
-
-	return addr;
-}
-
-/*
- * CPU may deadlock if config space is not serialized on some versions of this
- * hardware, so all config space access is done under a spinlock.
- */
-static int vmd_pci_read(struct pci_bus *bus, unsigned int devfn, int reg,
-			int len, u32 *value)
-{
-	struct vmd_dev *vmd = vmd_from_bus(bus);
-	char __iomem *addr = vmd_cfg_addr(vmd, bus, devfn, reg, len);
-	unsigned long flags;
-	int ret = 0;
-
-	if (!addr)
-		return -EFAULT;
-
-	spin_lock_irqsave(&vmd->cfg_lock, flags);
-	switch (len) {
-	case 1:
-		*value = readb(addr);
-		break;
-	case 2:
-		*value = readw(addr);
-		break;
-	case 4:
-		*value = readl(addr);
-		break;
-	default:
-		ret = -EINVAL;
-		break;
-	}
-	spin_unlock_irqrestore(&vmd->cfg_lock, flags);
-	return ret;
-}
-
-/*
- * VMD h/w converts non-posted config writes to posted memory writes. The
- * read-back in this function forces the completion so it returns only after
- * the config space was written, as expected.
- */
-static int vmd_pci_write(struct pci_bus *bus, unsigned int devfn, int reg,
-			 int len, u32 value)
-{
-	struct vmd_dev *vmd = vmd_from_bus(bus);
-	char __iomem *addr = vmd_cfg_addr(vmd, bus, devfn, reg, len);
-	unsigned long flags;
-	int ret = 0;
-
-	if (!addr)
-		return -EFAULT;
-
-	spin_lock_irqsave(&vmd->cfg_lock, flags);
-	switch (len) {
-	case 1:
-		writeb(value, addr);
-		readb(addr);
-		break;
-	case 2:
-		writew(value, addr);
-		readw(addr);
-		break;
-	case 4:
-		writel(value, addr);
-		readl(addr);
-		break;
-	default:
-		ret = -EINVAL;
-		break;
-	}
-	spin_unlock_irqrestore(&vmd->cfg_lock, flags);
-	return ret;
-}
-
-static struct pci_ops vmd_ops = {
-	.read		= vmd_pci_read,
-	.write		= vmd_pci_write,
-};
-
-static void vmd_attach_resources(struct vmd_dev *vmd)
-{
-	vmd->dev->resource[VMD_MEMBAR1].child = &vmd->resources[1];
-	vmd->dev->resource[VMD_MEMBAR2].child = &vmd->resources[2];
-}
-
-static void vmd_detach_resources(struct vmd_dev *vmd)
-{
-	vmd->dev->resource[VMD_MEMBAR1].child = NULL;
-	vmd->dev->resource[VMD_MEMBAR2].child = NULL;
-}
-
-/*
- * VMD domains start at 0x1000 to not clash with ACPI _SEG domains.
- */
-static int vmd_find_free_domain(void)
-{
-	int domain = 0xffff;
-	struct pci_bus *bus = NULL;
-
-	while ((bus = pci_find_next_bus(bus)) != NULL)
-		domain = max_t(int, domain, pci_domain_nr(bus));
-	return domain + 1;
-}
-
-static int vmd_enable_domain(struct vmd_dev *vmd)
-{
-	struct pci_sysdata *sd = &vmd->sysdata;
-	struct resource *res;
-	u32 upper_bits;
-	unsigned long flags;
-	LIST_HEAD(resources);
-
-	res = &vmd->dev->resource[VMD_CFGBAR];
-	vmd->resources[0] = (struct resource) {
-		.name  = "VMD CFGBAR",
-		.start = 0,
-		.end   = (resource_size(res) >> 20) - 1,
-		.flags = IORESOURCE_BUS | IORESOURCE_PCI_FIXED,
-	};
-
-	/*
-	 * If the window is below 4GB, clear IORESOURCE_MEM_64 so we can
-	 * put 32-bit resources in the window.
-	 *
-	 * There's no hardware reason why a 64-bit window *couldn't*
-	 * contain a 32-bit resource, but pbus_size_mem() computes the
-	 * bridge window size assuming a 64-bit window will contain no
-	 * 32-bit resources.  __pci_assign_resource() enforces that
-	 * artificial restriction to make sure everything will fit.
-	 *
-	 * The only way we could use a 64-bit non-prefechable MEMBAR is
-	 * if its address is <4GB so that we can convert it to a 32-bit
-	 * resource.  To be visible to the host OS, all VMD endpoints must
-	 * be initially configured by platform BIOS, which includes setting
-	 * up these resources.  We can assume the device is configured
-	 * according to the platform needs.
-	 */
-	res = &vmd->dev->resource[VMD_MEMBAR1];
-	upper_bits = upper_32_bits(res->end);
-	flags = res->flags & ~IORESOURCE_SIZEALIGN;
-	if (!upper_bits)
-		flags &= ~IORESOURCE_MEM_64;
-	vmd->resources[1] = (struct resource) {
-		.name  = "VMD MEMBAR1",
-		.start = res->start,
-		.end   = res->end,
-		.flags = flags,
-		.parent = res,
-	};
-
-	res = &vmd->dev->resource[VMD_MEMBAR2];
-	upper_bits = upper_32_bits(res->end);
-	flags = res->flags & ~IORESOURCE_SIZEALIGN;
-	if (!upper_bits)
-		flags &= ~IORESOURCE_MEM_64;
-	vmd->resources[2] = (struct resource) {
-		.name  = "VMD MEMBAR2",
-		.start = res->start + 0x2000,
-		.end   = res->end,
-		.flags = flags,
-		.parent = res,
-	};
-
-	sd->domain = vmd_find_free_domain();
-	if (sd->domain < 0)
-		return sd->domain;
-
-	sd->node = pcibus_to_node(vmd->dev->bus);
-
-	vmd->irq_domain = pci_msi_create_irq_domain(NULL, &vmd_msi_domain_info,
-						    x86_vector_domain);
-	if (!vmd->irq_domain)
-		return -ENODEV;
-
-	pci_add_resource(&resources, &vmd->resources[0]);
-	pci_add_resource(&resources, &vmd->resources[1]);
-	pci_add_resource(&resources, &vmd->resources[2]);
-	vmd->bus = pci_create_root_bus(&vmd->dev->dev, 0, &vmd_ops, sd,
-				       &resources);
-	if (!vmd->bus) {
-		pci_free_resource_list(&resources);
-		irq_domain_remove(vmd->irq_domain);
-		return -ENODEV;
-	}
-
-	vmd_attach_resources(vmd);
-	vmd_setup_dma_ops(vmd);
-	dev_set_msi_domain(&vmd->bus->dev, vmd->irq_domain);
-	pci_rescan_bus(vmd->bus);
-
-	WARN(sysfs_create_link(&vmd->dev->dev.kobj, &vmd->bus->dev.kobj,
-			       "domain"), "Can't create symlink to domain\n");
-	return 0;
-}
-
-static irqreturn_t vmd_irq(int irq, void *data)
-{
-	struct vmd_irq_list *irqs = data;
-	struct vmd_irq *vmdirq;
-
-	rcu_read_lock();
-	list_for_each_entry_rcu(vmdirq, &irqs->irq_list, node)
-		generic_handle_irq(vmdirq->virq);
-	rcu_read_unlock();
-
-	return IRQ_HANDLED;
-}
-
-static int vmd_probe(struct pci_dev *dev, const struct pci_device_id *id)
-{
-	struct vmd_dev *vmd;
-	int i, err;
-
-	if (resource_size(&dev->resource[VMD_CFGBAR]) < (1 << 20))
-		return -ENOMEM;
-
-	vmd = devm_kzalloc(&dev->dev, sizeof(*vmd), GFP_KERNEL);
-	if (!vmd)
-		return -ENOMEM;
-
-	vmd->dev = dev;
-	err = pcim_enable_device(dev);
-	if (err < 0)
-		return err;
-
-	vmd->cfgbar = pcim_iomap(dev, VMD_CFGBAR, 0);
-	if (!vmd->cfgbar)
-		return -ENOMEM;
-
-	pci_set_master(dev);
-	if (dma_set_mask_and_coherent(&dev->dev, DMA_BIT_MASK(64)) &&
-	    dma_set_mask_and_coherent(&dev->dev, DMA_BIT_MASK(32)))
-		return -ENODEV;
-
-	vmd->msix_count = pci_msix_vec_count(dev);
-	if (vmd->msix_count < 0)
-		return -ENODEV;
-
-	vmd->irqs = devm_kcalloc(&dev->dev, vmd->msix_count, sizeof(*vmd->irqs),
-				 GFP_KERNEL);
-	if (!vmd->irqs)
-		return -ENOMEM;
-
-	vmd->msix_entries = devm_kcalloc(&dev->dev, vmd->msix_count,
-					 sizeof(*vmd->msix_entries),
-					 GFP_KERNEL);
-	if (!vmd->msix_entries)
-		return -ENOMEM;
-	for (i = 0; i < vmd->msix_count; i++)
-		vmd->msix_entries[i].entry = i;
-
-	vmd->msix_count = pci_enable_msix_range(vmd->dev, vmd->msix_entries, 1,
-						vmd->msix_count);
-	if (vmd->msix_count < 0)
-		return vmd->msix_count;
-
-	for (i = 0; i < vmd->msix_count; i++) {
-		INIT_LIST_HEAD(&vmd->irqs[i].irq_list);
-		vmd->irqs[i].vmd_vector = vmd->msix_entries[i].vector;
-		vmd->irqs[i].index = i;
-
-		err = devm_request_irq(&dev->dev, vmd->irqs[i].vmd_vector,
-				       vmd_irq, 0, "vmd", &vmd->irqs[i]);
-		if (err)
-			return err;
-	}
-
-	spin_lock_init(&vmd->cfg_lock);
-	pci_set_drvdata(dev, vmd);
-	err = vmd_enable_domain(vmd);
-	if (err)
-		return err;
-
-	dev_info(&vmd->dev->dev, "Bound to PCI domain %04x\n",
-		 vmd->sysdata.domain);
-	return 0;
-}
-
-static void vmd_remove(struct pci_dev *dev)
-{
-	struct vmd_dev *vmd = pci_get_drvdata(dev);
-
-	vmd_detach_resources(vmd);
-	pci_set_drvdata(dev, NULL);
-	sysfs_remove_link(&vmd->dev->dev.kobj, "domain");
-	pci_stop_root_bus(vmd->bus);
-	pci_remove_root_bus(vmd->bus);
-	vmd_teardown_dma_ops(vmd);
-	irq_domain_remove(vmd->irq_domain);
-}
-
-#ifdef CONFIG_PM
-static int vmd_suspend(struct device *dev)
-{
-	struct pci_dev *pdev = to_pci_dev(dev);
-
-	pci_save_state(pdev);
-	return 0;
-}
-
-static int vmd_resume(struct device *dev)
-{
-	struct pci_dev *pdev = to_pci_dev(dev);
-
-	pci_restore_state(pdev);
-	return 0;
-}
-#endif
-static SIMPLE_DEV_PM_OPS(vmd_dev_pm_ops, vmd_suspend, vmd_resume);
-
-static const struct pci_device_id vmd_ids[] = {
-	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x201d),},
-	{0,}
-};
-MODULE_DEVICE_TABLE(pci, vmd_ids);
-
-static struct pci_driver vmd_drv = {
-	.name		= "vmd",
-	.id_table	= vmd_ids,
-	.probe		= vmd_probe,
-	.remove		= vmd_remove,
-	.driver		= {
-		.pm	= &vmd_dev_pm_ops,
-	},
-};
-module_pci_driver(vmd_drv);
-
-MODULE_AUTHOR("Intel Corporation");
-MODULE_LICENSE("GPL v2");
-MODULE_VERSION("0.6");
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index 3a483cb5ac81..e1fb269c87af 100644
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -264,8 +264,8 @@ static int xen_hvm_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
 	return 0;
 
 error:
-	dev_err(&dev->dev,
-		"Xen PCI frontend has not registered MSI/MSI-X support!\n");
+	dev_err(&dev->dev, "Failed to create MSI%s! ret=%d!\n",
+		type == PCI_CAP_ID_MSI ? "" : "-X", irq);
 	return irq;
 }
 
@@ -456,7 +456,7 @@ void __init xen_msi_init(void)
 
 int __init pci_xen_hvm_init(void)
 {
-	if (!xen_have_vector_callback || !xen_feature(XENFEAT_hvm_pirqs))
+	if (!xen_feature(XENFEAT_hvm_pirqs))
 		return 0;
 
 #ifdef CONFIG_ACPI
diff --git a/arch/x86/platform/Makefile b/arch/x86/platform/Makefile
index 184842ef332e..3c3c19ea94df 100644
--- a/arch/x86/platform/Makefile
+++ b/arch/x86/platform/Makefile
@@ -8,6 +8,7 @@ obj-y	+= iris/
 obj-y	+= intel/
 obj-y	+= intel-mid/
 obj-y	+= intel-quark/
+obj-y	+= mellanox/
 obj-y	+= olpc/
 obj-y	+= scx200/
 obj-y	+= sfi/
diff --git a/arch/x86/platform/atom/punit_atom_debug.c b/arch/x86/platform/atom/punit_atom_debug.c
index 8ff7b9355416..d49d3be81953 100644
--- a/arch/x86/platform/atom/punit_atom_debug.c
+++ b/arch/x86/platform/atom/punit_atom_debug.c
@@ -155,7 +155,7 @@ static void punit_dbgfs_unregister(void)
 
 static const struct x86_cpu_id intel_punit_cpu_ids[] = {
 	ICPU(INTEL_FAM6_ATOM_SILVERMONT1, punit_device_byt),
-	ICPU(INTEL_FAM6_ATOM_MERRIFIELD1, punit_device_tng),
+	ICPU(INTEL_FAM6_ATOM_MERRIFIELD,  punit_device_tng),
 	ICPU(INTEL_FAM6_ATOM_AIRMONT,	  punit_device_cht),
 	{}
 };
diff --git a/arch/x86/platform/ce4100/ce4100.c b/arch/x86/platform/ce4100/ce4100.c
index b27bccd4390f..821cb41f00e6 100644
--- a/arch/x86/platform/ce4100/ce4100.c
+++ b/arch/x86/platform/ce4100/ce4100.c
@@ -89,7 +89,7 @@ static void ce4100_mem_serial_out(struct uart_port *p, int offset, int value)
 }
 
 static void ce4100_serial_fixup(int port, struct uart_port *up,
-	unsigned short *capabilites)
+	u32 *capabilites)
 {
 #ifdef CONFIG_EARLY_PRINTK
 	/*
diff --git a/arch/x86/platform/efi/efi-bgrt.c b/arch/x86/platform/efi/efi-bgrt.c
index 6a2f5691b1ab..6aad870e8962 100644
--- a/arch/x86/platform/efi/efi-bgrt.c
+++ b/arch/x86/platform/efi/efi-bgrt.c
@@ -82,21 +82,12 @@ void __init efi_bgrt_init(void)
 	}
 	bgrt_image_size = bmp_header.size;
 
-	bgrt_image = kmalloc(bgrt_image_size, GFP_KERNEL | __GFP_NOWARN);
+	bgrt_image = memremap(bgrt_tab->image_address, bmp_header.size, MEMREMAP_WB);
 	if (!bgrt_image) {
-		pr_notice("Ignoring BGRT: failed to allocate memory for image (wanted %zu bytes)\n",
-		       bgrt_image_size);
-		return;
-	}
-
-	image = memremap(bgrt_tab->image_address, bmp_header.size, MEMREMAP_WB);
-	if (!image) {
 		pr_notice("Ignoring BGRT: failed to map image memory\n");
-		kfree(bgrt_image);
 		bgrt_image = NULL;
 		return;
 	}
 
-	memcpy(bgrt_image, image, bgrt_image_size);
-	memunmap(image);
+	efi_mem_reserve(bgrt_tab->image_address, bgrt_image_size);
 }
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 1fbb408e2e72..936a488d6cf6 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -166,13 +166,15 @@ static void __init do_add_efi_memmap(void)
 		}
 		e820_add_region(start, size, e820_type);
 	}
-	sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
+	sanitize_e820_map(e820->map, ARRAY_SIZE(e820->map), &e820->nr_map);
 }
 
 int __init efi_memblock_x86_reserve_range(void)
 {
 	struct efi_info *e = &boot_params.efi_info;
+	struct efi_memory_map_data data;
 	phys_addr_t pmap;
+	int rv;
 
 	if (efi_enabled(EFI_PARAVIRT))
 		return 0;
@@ -187,11 +189,17 @@ int __init efi_memblock_x86_reserve_range(void)
 #else
 	pmap = (e->efi_memmap |	((__u64)e->efi_memmap_hi << 32));
 #endif
-	efi.memmap.phys_map	= pmap;
-	efi.memmap.nr_map	= e->efi_memmap_size /
-				  e->efi_memdesc_size;
-	efi.memmap.desc_size	= e->efi_memdesc_size;
-	efi.memmap.desc_version	= e->efi_memdesc_version;
+	data.phys_map		= pmap;
+	data.size 		= e->efi_memmap_size;
+	data.desc_size		= e->efi_memdesc_size;
+	data.desc_version	= e->efi_memdesc_version;
+
+	rv = efi_memmap_init_early(&data);
+	if (rv)
+		return rv;
+
+	if (add_efi_memmap)
+		do_add_efi_memmap();
 
 	WARN(efi.memmap.desc_version != 1,
 	     "Unexpected EFI_MEMORY_DESCRIPTOR version %ld",
@@ -218,19 +226,6 @@ void __init efi_print_memmap(void)
 	}
 }
 
-void __init efi_unmap_memmap(void)
-{
-	unsigned long size;
-
-	clear_bit(EFI_MEMMAP, &efi.flags);
-
-	size = efi.memmap.nr_map * efi.memmap.desc_size;
-	if (efi.memmap.map) {
-		early_memunmap(efi.memmap.map, size);
-		efi.memmap.map = NULL;
-	}
-}
-
 static int __init efi_systab_init(void *phys)
 {
 	if (efi_enabled(EFI_64BIT)) {
@@ -414,33 +409,6 @@ static int __init efi_runtime_init(void)
 	return 0;
 }
 
-static int __init efi_memmap_init(void)
-{
-	unsigned long addr, size;
-
-	if (efi_enabled(EFI_PARAVIRT))
-		return 0;
-
-	/* Map the EFI memory map */
-	size = efi.memmap.nr_map * efi.memmap.desc_size;
-	addr = (unsigned long)efi.memmap.phys_map;
-
-	efi.memmap.map = early_memremap(addr, size);
-	if (efi.memmap.map == NULL) {
-		pr_err("Could not map the memory map!\n");
-		return -ENOMEM;
-	}
-
-	efi.memmap.map_end = efi.memmap.map + size;
-
-	if (add_efi_memmap)
-		do_add_efi_memmap();
-
-	set_bit(EFI_MEMMAP, &efi.flags);
-
-	return 0;
-}
-
 void __init efi_init(void)
 {
 	efi_char16_t *c16;
@@ -498,16 +466,14 @@ void __init efi_init(void)
 	if (!efi_runtime_supported())
 		pr_info("No EFI runtime due to 32/64-bit mismatch with kernel\n");
 	else {
-		if (efi_runtime_disabled() || efi_runtime_init())
+		if (efi_runtime_disabled() || efi_runtime_init()) {
+			efi_memmap_unmap();
 			return;
+		}
 	}
-	if (efi_memmap_init())
-		return;
 
 	if (efi_enabled(EFI_DBG))
 		efi_print_memmap();
-
-	efi_esrt_init();
 }
 
 void __init efi_late_init(void)
@@ -624,42 +590,6 @@ static void __init get_systab_virt_addr(efi_memory_desc_t *md)
 	}
 }
 
-static void __init save_runtime_map(void)
-{
-#ifdef CONFIG_KEXEC_CORE
-	unsigned long desc_size;
-	efi_memory_desc_t *md;
-	void *tmp, *q = NULL;
-	int count = 0;
-
-	if (efi_enabled(EFI_OLD_MEMMAP))
-		return;
-
-	desc_size = efi.memmap.desc_size;
-
-	for_each_efi_memory_desc(md) {
-		if (!(md->attribute & EFI_MEMORY_RUNTIME) ||
-		    (md->type == EFI_BOOT_SERVICES_CODE) ||
-		    (md->type == EFI_BOOT_SERVICES_DATA))
-			continue;
-		tmp = krealloc(q, (count + 1) * desc_size, GFP_KERNEL);
-		if (!tmp)
-			goto out;
-		q = tmp;
-
-		memcpy(q + count * desc_size, md, desc_size);
-		count++;
-	}
-
-	efi_runtime_map_setup(q, count, desc_size);
-	return;
-
-out:
-	kfree(q);
-	pr_err("Error saving runtime map, efi runtime on kexec non-functional!!\n");
-#endif
-}
-
 static void *realloc_pages(void *old_memmap, int old_shift)
 {
 	void *ret;
@@ -745,6 +675,46 @@ static void *efi_map_next_entry(void *entry)
 	return entry;
 }
 
+static bool should_map_region(efi_memory_desc_t *md)
+{
+	/*
+	 * Runtime regions always require runtime mappings (obviously).
+	 */
+	if (md->attribute & EFI_MEMORY_RUNTIME)
+		return true;
+
+	/*
+	 * 32-bit EFI doesn't suffer from the bug that requires us to
+	 * reserve boot services regions, and mixed mode support
+	 * doesn't exist for 32-bit kernels.
+	 */
+	if (IS_ENABLED(CONFIG_X86_32))
+		return false;
+
+	/*
+	 * Map all of RAM so that we can access arguments in the 1:1
+	 * mapping when making EFI runtime calls.
+	 */
+	if (IS_ENABLED(CONFIG_EFI_MIXED) && !efi_is_native()) {
+		if (md->type == EFI_CONVENTIONAL_MEMORY ||
+		    md->type == EFI_LOADER_DATA ||
+		    md->type == EFI_LOADER_CODE)
+			return true;
+	}
+
+	/*
+	 * Map boot services regions as a workaround for buggy
+	 * firmware that accesses them even when they shouldn't.
+	 *
+	 * See efi_{reserve,free}_boot_services().
+	 */
+	if (md->type == EFI_BOOT_SERVICES_CODE ||
+	    md->type == EFI_BOOT_SERVICES_DATA)
+		return true;
+
+	return false;
+}
+
 /*
  * Map the efi memory ranges of the runtime services and update new_mmap with
  * virtual addresses.
@@ -761,13 +731,9 @@ static void * __init efi_map_regions(int *count, int *pg_shift)
 	p = NULL;
 	while ((p = efi_map_next_entry(p))) {
 		md = p;
-		if (!(md->attribute & EFI_MEMORY_RUNTIME)) {
-#ifdef CONFIG_X86_64
-			if (md->type != EFI_BOOT_SERVICES_CODE &&
-			    md->type != EFI_BOOT_SERVICES_DATA)
-#endif
-				continue;
-		}
+
+		if (!should_map_region(md))
+			continue;
 
 		efi_map_region(md);
 		get_systab_virt_addr(md);
@@ -803,7 +769,7 @@ static void __init kexec_enter_virtual_mode(void)
 	 * non-native EFI
 	 */
 	if (!efi_is_native()) {
-		efi_unmap_memmap();
+		efi_memmap_unmap();
 		clear_bit(EFI_RUNTIME_SERVICES, &efi.flags);
 		return;
 	}
@@ -823,7 +789,18 @@ static void __init kexec_enter_virtual_mode(void)
 		get_systab_virt_addr(md);
 	}
 
-	save_runtime_map();
+	/*
+	 * Unregister the early EFI memmap from efi_init() and install
+	 * the new EFI memory map.
+	 */
+	efi_memmap_unmap();
+
+	if (efi_memmap_init_late(efi.memmap.phys_map,
+				 efi.memmap.desc_size * efi.memmap.nr_map)) {
+		pr_err("Failed to remap late EFI memory map\n");
+		clear_bit(EFI_RUNTIME_SERVICES, &efi.flags);
+		return;
+	}
 
 	BUG_ON(!efi.systab);
 
@@ -884,6 +861,7 @@ static void __init __efi_enter_virtual_mode(void)
 	int count = 0, pg_shift = 0;
 	void *new_memmap = NULL;
 	efi_status_t status;
+	unsigned long pa;
 
 	efi.systab = NULL;
 
@@ -901,11 +879,24 @@ static void __init __efi_enter_virtual_mode(void)
 		return;
 	}
 
-	save_runtime_map();
+	pa = __pa(new_memmap);
+
+	/*
+	 * Unregister the early EFI memmap from efi_init() and install
+	 * the new EFI memory map that we are about to pass to the
+	 * firmware via SetVirtualAddressMap().
+	 */
+	efi_memmap_unmap();
+
+	if (efi_memmap_init_late(pa, efi.memmap.desc_size * count)) {
+		pr_err("Failed to remap late EFI memory map\n");
+		clear_bit(EFI_RUNTIME_SERVICES, &efi.flags);
+		return;
+	}
 
 	BUG_ON(!efi.systab);
 
-	if (efi_setup_page_tables(__pa(new_memmap), 1 << pg_shift)) {
+	if (efi_setup_page_tables(pa, 1 << pg_shift)) {
 		clear_bit(EFI_RUNTIME_SERVICES, &efi.flags);
 		return;
 	}
@@ -917,14 +908,14 @@ static void __init __efi_enter_virtual_mode(void)
 				efi.memmap.desc_size * count,
 				efi.memmap.desc_size,
 				efi.memmap.desc_version,
-				(efi_memory_desc_t *)__pa(new_memmap));
+				(efi_memory_desc_t *)pa);
 	} else {
 		status = efi_thunk_set_virtual_address_map(
 				efi_phys.set_virtual_address_map,
 				efi.memmap.desc_size * count,
 				efi.memmap.desc_size,
 				efi.memmap.desc_version,
-				(efi_memory_desc_t *)__pa(new_memmap));
+				(efi_memory_desc_t *)pa);
 	}
 
 	if (status != EFI_SUCCESS) {
@@ -956,15 +947,6 @@ static void __init __efi_enter_virtual_mode(void)
 	efi_runtime_update_mappings();
 	efi_dump_pagetable();
 
-	/*
-	 * We mapped the descriptor array into the EFI pagetable above
-	 * but we're not unmapping it here because if we're running in
-	 * EFI mixed mode we need all of memory to be accessible when
-	 * we pass parameters to the EFI runtime services in the
-	 * thunking code.
-	 */
-	free_pages((unsigned long)new_memmap, pg_shift);
-
 	/* clean DUMMY object */
 	efi_delete_dummy_variable();
 }
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index 8dd3784eb075..319148bd4b05 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -31,6 +31,7 @@
 #include <linux/io.h>
 #include <linux/reboot.h>
 #include <linux/slab.h>
+#include <linux/ucs2_string.h>
 
 #include <asm/setup.h>
 #include <asm/page.h>
@@ -85,7 +86,7 @@ pgd_t * __init efi_call_phys_prolog(void)
 	early_code_mapping_set_exec(1);
 
 	n_pgds = DIV_ROUND_UP((max_pfn << PAGE_SHIFT), PGDIR_SIZE);
-	save_pgd = kmalloc(n_pgds * sizeof(pgd_t), GFP_KERNEL);
+	save_pgd = kmalloc_array(n_pgds, sizeof(*save_pgd), GFP_KERNEL);
 
 	for (pgd = 0; pgd < n_pgds; pgd++) {
 		save_pgd[pgd] = *pgd_offset_k(pgd * PGDIR_SIZE);
@@ -211,10 +212,38 @@ void efi_sync_low_kernel_mappings(void)
 	memcpy(pud_efi, pud_k, sizeof(pud_t) * num_entries);
 }
 
+/*
+ * Wrapper for slow_virt_to_phys() that handles NULL addresses.
+ */
+static inline phys_addr_t
+virt_to_phys_or_null_size(void *va, unsigned long size)
+{
+	bool bad_size;
+
+	if (!va)
+		return 0;
+
+	if (virt_addr_valid(va))
+		return virt_to_phys(va);
+
+	/*
+	 * A fully aligned variable on the stack is guaranteed not to
+	 * cross a page bounary. Try to catch strings on the stack by
+	 * checking that 'size' is a power of two.
+	 */
+	bad_size = size > PAGE_SIZE || !is_power_of_2(size);
+
+	WARN_ON(!IS_ALIGNED((unsigned long)va, size) || bad_size);
+
+	return slow_virt_to_phys(va);
+}
+
+#define virt_to_phys_or_null(addr)				\
+	virt_to_phys_or_null_size((addr), sizeof(*(addr)))
+
 int __init efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages)
 {
 	unsigned long pfn, text;
-	efi_memory_desc_t *md;
 	struct page *page;
 	unsigned npages;
 	pgd_t *pgd;
@@ -248,25 +277,6 @@ int __init efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages)
 	if (!IS_ENABLED(CONFIG_EFI_MIXED) || efi_is_native())
 		return 0;
 
-	/*
-	 * Map all of RAM so that we can access arguments in the 1:1
-	 * mapping when making EFI runtime calls.
-	 */
-	for_each_efi_memory_desc(md) {
-		if (md->type != EFI_CONVENTIONAL_MEMORY &&
-		    md->type != EFI_LOADER_DATA &&
-		    md->type != EFI_LOADER_CODE)
-			continue;
-
-		pfn = md->phys_addr >> PAGE_SHIFT;
-		npages = md->num_pages;
-
-		if (kernel_map_pages_in_pgd(pgd, pfn, md->phys_addr, npages, _PAGE_RW)) {
-			pr_err("Failed to map 1:1 memory\n");
-			return 1;
-		}
-	}
-
 	page = alloc_page(GFP_KERNEL|__GFP_DMA32);
 	if (!page)
 		panic("Unable to allocate EFI runtime stack < 4GB\n");
@@ -359,6 +369,7 @@ void __init efi_map_region(efi_memory_desc_t *md)
  */
 void __init efi_map_region_fixed(efi_memory_desc_t *md)
 {
+	__map_region(md, md->phys_addr);
 	__map_region(md, md->virt_addr);
 }
 
@@ -513,8 +524,8 @@ static efi_status_t efi_thunk_get_time(efi_time_t *tm, efi_time_cap_t *tc)
 
 	spin_lock(&rtc_lock);
 
-	phys_tm = virt_to_phys(tm);
-	phys_tc = virt_to_phys(tc);
+	phys_tm = virt_to_phys_or_null(tm);
+	phys_tc = virt_to_phys_or_null(tc);
 
 	status = efi_thunk(get_time, phys_tm, phys_tc);
 
@@ -530,7 +541,7 @@ static efi_status_t efi_thunk_set_time(efi_time_t *tm)
 
 	spin_lock(&rtc_lock);
 
-	phys_tm = virt_to_phys(tm);
+	phys_tm = virt_to_phys_or_null(tm);
 
 	status = efi_thunk(set_time, phys_tm);
 
@@ -548,9 +559,9 @@ efi_thunk_get_wakeup_time(efi_bool_t *enabled, efi_bool_t *pending,
 
 	spin_lock(&rtc_lock);
 
-	phys_enabled = virt_to_phys(enabled);
-	phys_pending = virt_to_phys(pending);
-	phys_tm = virt_to_phys(tm);
+	phys_enabled = virt_to_phys_or_null(enabled);
+	phys_pending = virt_to_phys_or_null(pending);
+	phys_tm = virt_to_phys_or_null(tm);
 
 	status = efi_thunk(get_wakeup_time, phys_enabled,
 			     phys_pending, phys_tm);
@@ -568,7 +579,7 @@ efi_thunk_set_wakeup_time(efi_bool_t enabled, efi_time_t *tm)
 
 	spin_lock(&rtc_lock);
 
-	phys_tm = virt_to_phys(tm);
+	phys_tm = virt_to_phys_or_null(tm);
 
 	status = efi_thunk(set_wakeup_time, enabled, phys_tm);
 
@@ -577,6 +588,10 @@ efi_thunk_set_wakeup_time(efi_bool_t enabled, efi_time_t *tm)
 	return status;
 }
 
+static unsigned long efi_name_size(efi_char16_t *name)
+{
+	return ucs2_strsize(name, EFI_VAR_NAME_LEN) + 1;
+}
 
 static efi_status_t
 efi_thunk_get_variable(efi_char16_t *name, efi_guid_t *vendor,
@@ -586,11 +601,11 @@ efi_thunk_get_variable(efi_char16_t *name, efi_guid_t *vendor,
 	u32 phys_name, phys_vendor, phys_attr;
 	u32 phys_data_size, phys_data;
 
-	phys_data_size = virt_to_phys(data_size);
-	phys_vendor = virt_to_phys(vendor);
-	phys_name = virt_to_phys(name);
-	phys_attr = virt_to_phys(attr);
-	phys_data = virt_to_phys(data);
+	phys_data_size = virt_to_phys_or_null(data_size);
+	phys_vendor = virt_to_phys_or_null(vendor);
+	phys_name = virt_to_phys_or_null_size(name, efi_name_size(name));
+	phys_attr = virt_to_phys_or_null(attr);
+	phys_data = virt_to_phys_or_null_size(data, *data_size);
 
 	status = efi_thunk(get_variable, phys_name, phys_vendor,
 			   phys_attr, phys_data_size, phys_data);
@@ -605,9 +620,9 @@ efi_thunk_set_variable(efi_char16_t *name, efi_guid_t *vendor,
 	u32 phys_name, phys_vendor, phys_data;
 	efi_status_t status;
 
-	phys_name = virt_to_phys(name);
-	phys_vendor = virt_to_phys(vendor);
-	phys_data = virt_to_phys(data);
+	phys_name = virt_to_phys_or_null_size(name, efi_name_size(name));
+	phys_vendor = virt_to_phys_or_null(vendor);
+	phys_data = virt_to_phys_or_null_size(data, data_size);
 
 	/* If data_size is > sizeof(u32) we've got problems */
 	status = efi_thunk(set_variable, phys_name, phys_vendor,
@@ -624,9 +639,9 @@ efi_thunk_get_next_variable(unsigned long *name_size,
 	efi_status_t status;
 	u32 phys_name_size, phys_name, phys_vendor;
 
-	phys_name_size = virt_to_phys(name_size);
-	phys_vendor = virt_to_phys(vendor);
-	phys_name = virt_to_phys(name);
+	phys_name_size = virt_to_phys_or_null(name_size);
+	phys_vendor = virt_to_phys_or_null(vendor);
+	phys_name = virt_to_phys_or_null_size(name, *name_size);
 
 	status = efi_thunk(get_next_variable, phys_name_size,
 			   phys_name, phys_vendor);
@@ -640,7 +655,7 @@ efi_thunk_get_next_high_mono_count(u32 *count)
 	efi_status_t status;
 	u32 phys_count;
 
-	phys_count = virt_to_phys(count);
+	phys_count = virt_to_phys_or_null(count);
 	status = efi_thunk(get_next_high_mono_count, phys_count);
 
 	return status;
@@ -652,7 +667,7 @@ efi_thunk_reset_system(int reset_type, efi_status_t status,
 {
 	u32 phys_data;
 
-	phys_data = virt_to_phys(data);
+	phys_data = virt_to_phys_or_null_size(data, data_size);
 
 	efi_thunk(reset_system, reset_type, status, data_size, phys_data);
 }
@@ -680,9 +695,9 @@ efi_thunk_query_variable_info(u32 attr, u64 *storage_space,
 	if (efi.runtime_version < EFI_2_00_SYSTEM_TABLE_REVISION)
 		return EFI_UNSUPPORTED;
 
-	phys_storage = virt_to_phys(storage_space);
-	phys_remaining = virt_to_phys(remaining_space);
-	phys_max = virt_to_phys(max_variable_size);
+	phys_storage = virt_to_phys_or_null(storage_space);
+	phys_remaining = virt_to_phys_or_null(remaining_space);
+	phys_max = virt_to_phys_or_null(max_variable_size);
 
 	status = efi_thunk(query_variable_info, attr, phys_storage,
 			   phys_remaining, phys_max);
diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c
index 89d1146f5a6f..10aca63a50d7 100644
--- a/arch/x86/platform/efi/quirks.c
+++ b/arch/x86/platform/efi/quirks.c
@@ -164,6 +164,75 @@ efi_status_t efi_query_variable_store(u32 attributes, unsigned long size,
 EXPORT_SYMBOL_GPL(efi_query_variable_store);
 
 /*
+ * The UEFI specification makes it clear that the operating system is
+ * free to do whatever it wants with boot services code after
+ * ExitBootServices() has been called. Ignoring this recommendation a
+ * significant bunch of EFI implementations continue calling into boot
+ * services code (SetVirtualAddressMap). In order to work around such
+ * buggy implementations we reserve boot services region during EFI
+ * init and make sure it stays executable. Then, after
+ * SetVirtualAddressMap(), it is discarded.
+ *
+ * However, some boot services regions contain data that is required
+ * by drivers, so we need to track which memory ranges can never be
+ * freed. This is done by tagging those regions with the
+ * EFI_MEMORY_RUNTIME attribute.
+ *
+ * Any driver that wants to mark a region as reserved must use
+ * efi_mem_reserve() which will insert a new EFI memory descriptor
+ * into efi.memmap (splitting existing regions if necessary) and tag
+ * it with EFI_MEMORY_RUNTIME.
+ */
+void __init efi_arch_mem_reserve(phys_addr_t addr, u64 size)
+{
+	phys_addr_t new_phys, new_size;
+	struct efi_mem_range mr;
+	efi_memory_desc_t md;
+	int num_entries;
+	void *new;
+
+	if (efi_mem_desc_lookup(addr, &md)) {
+		pr_err("Failed to lookup EFI memory descriptor for %pa\n", &addr);
+		return;
+	}
+
+	if (addr + size > md.phys_addr + (md.num_pages << EFI_PAGE_SHIFT)) {
+		pr_err("Region spans EFI memory descriptors, %pa\n", &addr);
+		return;
+	}
+
+	size += addr % EFI_PAGE_SIZE;
+	size = round_up(size, EFI_PAGE_SIZE);
+	addr = round_down(addr, EFI_PAGE_SIZE);
+
+	mr.range.start = addr;
+	mr.range.end = addr + size - 1;
+	mr.attribute = md.attribute | EFI_MEMORY_RUNTIME;
+
+	num_entries = efi_memmap_split_count(&md, &mr.range);
+	num_entries += efi.memmap.nr_map;
+
+	new_size = efi.memmap.desc_size * num_entries;
+
+	new_phys = memblock_alloc(new_size, 0);
+	if (!new_phys) {
+		pr_err("Could not allocate boot services memmap\n");
+		return;
+	}
+
+	new = early_memremap(new_phys, new_size);
+	if (!new) {
+		pr_err("Failed to map new boot services memmap\n");
+		return;
+	}
+
+	efi_memmap_insert(&efi.memmap, new, &mr);
+	early_memunmap(new, new_size);
+
+	efi_memmap_install(new_phys, num_entries);
+}
+
+/*
  * Helper function for efi_reserve_boot_services() to figure out if we
  * can free regions in efi_free_boot_services().
  *
@@ -184,15 +253,6 @@ static bool can_free_region(u64 start, u64 size)
 	return true;
 }
 
-/*
- * The UEFI specification makes it clear that the operating system is free to do
- * whatever it wants with boot services code after ExitBootServices() has been
- * called. Ignoring this recommendation a significant bunch of EFI implementations 
- * continue calling into boot services code (SetVirtualAddressMap). In order to 
- * work around such buggy implementations we reserve boot services region during 
- * EFI init and make sure it stays executable. Then, after SetVirtualAddressMap(), it
-* is discarded.
-*/
 void __init efi_reserve_boot_services(void)
 {
 	efi_memory_desc_t *md;
@@ -249,7 +309,10 @@ void __init efi_reserve_boot_services(void)
 
 void __init efi_free_boot_services(void)
 {
+	phys_addr_t new_phys, new_size;
 	efi_memory_desc_t *md;
+	int num_entries = 0;
+	void *new, *new_md;
 
 	for_each_efi_memory_desc(md) {
 		unsigned long long start = md->phys_addr;
@@ -257,12 +320,16 @@ void __init efi_free_boot_services(void)
 		size_t rm_size;
 
 		if (md->type != EFI_BOOT_SERVICES_CODE &&
-		    md->type != EFI_BOOT_SERVICES_DATA)
+		    md->type != EFI_BOOT_SERVICES_DATA) {
+			num_entries++;
 			continue;
+		}
 
 		/* Do not free, someone else owns it: */
-		if (md->attribute & EFI_MEMORY_RUNTIME)
+		if (md->attribute & EFI_MEMORY_RUNTIME) {
+			num_entries++;
 			continue;
+		}
 
 		/*
 		 * Nasty quirk: if all sub-1MB memory is used for boot
@@ -287,7 +354,41 @@ void __init efi_free_boot_services(void)
 		free_bootmem_late(start, size);
 	}
 
-	efi_unmap_memmap();
+	new_size = efi.memmap.desc_size * num_entries;
+	new_phys = memblock_alloc(new_size, 0);
+	if (!new_phys) {
+		pr_err("Failed to allocate new EFI memmap\n");
+		return;
+	}
+
+	new = memremap(new_phys, new_size, MEMREMAP_WB);
+	if (!new) {
+		pr_err("Failed to map new EFI memmap\n");
+		return;
+	}
+
+	/*
+	 * Build a new EFI memmap that excludes any boot services
+	 * regions that are not tagged EFI_MEMORY_RUNTIME, since those
+	 * regions have now been freed.
+	 */
+	new_md = new;
+	for_each_efi_memory_desc(md) {
+		if (!(md->attribute & EFI_MEMORY_RUNTIME) &&
+		    (md->type == EFI_BOOT_SERVICES_CODE ||
+		     md->type == EFI_BOOT_SERVICES_DATA))
+			continue;
+
+		memcpy(new_md, md, efi.memmap.desc_size);
+		new_md += efi.memmap.desc_size;
+	}
+
+	memunmap(new);
+
+	if (efi_memmap_install(new_phys, num_entries)) {
+		pr_err("Could not install new EFI memmap\n");
+		return;
+	}
 }
 
 /*
@@ -365,7 +466,7 @@ void __init efi_apply_memmap_quirks(void)
 	 */
 	if (!efi_runtime_supported()) {
 		pr_info("Setup done, disabling due to 32/64-bit mismatch\n");
-		efi_unmap_memmap();
+		efi_memmap_unmap();
 	}
 
 	/* UV2+ BIOS has a fix for this issue.  UV1 still needs the quirk. */
diff --git a/arch/x86/platform/intel-mid/device_libs/Makefile b/arch/x86/platform/intel-mid/device_libs/Makefile
index fc135bf70511..dd6cfa4ad3ac 100644
--- a/arch/x86/platform/intel-mid/device_libs/Makefile
+++ b/arch/x86/platform/intel-mid/device_libs/Makefile
@@ -1,5 +1,9 @@
 # Family-Level Interface Shim (FLIS)
 obj-$(subst m,y,$(CONFIG_PINCTRL_MERRIFIELD)) += platform_mrfld_pinctrl.o
+# SDHCI Devices
+obj-$(subst m,y,$(CONFIG_MMC_SDHCI_PCI)) += platform_mrfld_sd.o
+# WiFi
+obj-$(subst m,y,$(CONFIG_BRCMFMAC_SDIO)) += platform_bcm43xx.o
 # IPC Devices
 obj-y += platform_ipc.o
 obj-$(subst m,y,$(CONFIG_MFD_INTEL_MSIC)) += platform_msic.o
@@ -24,4 +28,4 @@ obj-$(subst m,y,$(CONFIG_GPIO_PCA953X)) += platform_pcal9555a.o
 obj-$(subst m,y,$(CONFIG_GPIO_PCA953X)) += platform_tca6416.o
 # MISC Devices
 obj-$(subst m,y,$(CONFIG_KEYBOARD_GPIO)) += platform_gpio_keys.o
-obj-$(subst m,y,$(CONFIG_INTEL_MID_WATCHDOG)) += platform_wdt.o
+obj-$(subst m,y,$(CONFIG_INTEL_MID_WATCHDOG)) += platform_mrfld_wdt.o
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c b/arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c
new file mode 100644
index 000000000000..4392c15ed9e0
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c
@@ -0,0 +1,95 @@
+/*
+ * platform_bcm43xx.c: bcm43xx platform data initilization file
+ *
+ * (C) Copyright 2016 Intel Corporation
+ * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/fixed.h>
+#include <linux/sfi.h>
+
+#include <asm/intel-mid.h>
+
+#define WLAN_SFI_GPIO_IRQ_NAME		"WLAN-interrupt"
+#define WLAN_SFI_GPIO_ENABLE_NAME	"WLAN-enable"
+
+#define WLAN_DEV_NAME			"0000:00:01.3"
+
+static struct regulator_consumer_supply bcm43xx_vmmc_supply = {
+	.dev_name		= WLAN_DEV_NAME,
+	.supply			= "vmmc",
+};
+
+static struct regulator_init_data bcm43xx_vmmc_data = {
+	.constraints = {
+		.valid_ops_mask		= REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies	= 1,
+	.consumer_supplies	= &bcm43xx_vmmc_supply,
+};
+
+static struct fixed_voltage_config bcm43xx_vmmc = {
+	.supply_name		= "bcm43xx-vmmc-regulator",
+	/*
+	 * Announce 2.0V here to be compatible with SDIO specification. The
+	 * real voltage and signaling are still 1.8V.
+	 */
+	.microvolts		= 2000000,		/* 1.8V */
+	.gpio			= -EINVAL,
+	.startup_delay		= 250 * 1000,		/* 250ms */
+	.enable_high		= 1,			/* active high */
+	.enabled_at_boot	= 0,			/* disabled at boot */
+	.init_data		= &bcm43xx_vmmc_data,
+};
+
+static struct platform_device bcm43xx_vmmc_regulator = {
+	.name		= "reg-fixed-voltage",
+	.id		= PLATFORM_DEVID_AUTO,
+	.dev = {
+		.platform_data	= &bcm43xx_vmmc,
+	},
+};
+
+static int __init bcm43xx_regulator_register(void)
+{
+	int ret;
+
+	bcm43xx_vmmc.gpio = get_gpio_by_name(WLAN_SFI_GPIO_ENABLE_NAME);
+	ret = platform_device_register(&bcm43xx_vmmc_regulator);
+	if (ret) {
+		pr_err("%s: vmmc regulator register failed\n", __func__);
+		return ret;
+	}
+
+	return 0;
+}
+
+static void __init *bcm43xx_platform_data(void *info)
+{
+	int ret;
+
+	ret = bcm43xx_regulator_register();
+	if (ret)
+		return NULL;
+
+	pr_info("Using generic wifi platform data\n");
+
+	/* For now it's empty */
+	return NULL;
+}
+
+static const struct devs_id bcm43xx_clk_vmmc_dev_id __initconst = {
+	.name			= "bcm43xx_clk_vmmc",
+	.type			= SFI_DEV_TYPE_SD,
+	.get_platform_data	= &bcm43xx_platform_data,
+};
+
+sfi_device(bcm43xx_clk_vmmc_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_sd.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_sd.c
new file mode 100644
index 000000000000..00c4a034ad93
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_sd.c
@@ -0,0 +1,47 @@
+/*
+ * SDHCI platform data initilisation file
+ *
+ * (C) Copyright 2016 Intel Corporation
+ * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/init.h>
+#include <linux/pci.h>
+
+#include <linux/mmc/sdhci-pci-data.h>
+
+#include <asm/intel-mid.h>
+
+#define INTEL_MRFLD_SD			2
+#define INTEL_MRFLD_SD_CD_GPIO		77
+
+static struct sdhci_pci_data mrfld_sdhci_pci_data = {
+	.rst_n_gpio	= -EINVAL,
+	.cd_gpio	= INTEL_MRFLD_SD_CD_GPIO,
+};
+
+static struct sdhci_pci_data *
+mrfld_sdhci_pci_get_data(struct pci_dev *pdev, int slotno)
+{
+	unsigned int func = PCI_FUNC(pdev->devfn);
+
+	if (func == INTEL_MRFLD_SD)
+		return &mrfld_sdhci_pci_data;
+
+	return NULL;
+}
+
+static int __init mrfld_sd_init(void)
+{
+	if (intel_mid_identify_cpu() != INTEL_MID_CPU_CHIP_TANGIER)
+		return -ENODEV;
+
+	sdhci_pci_get_data = mrfld_sdhci_pci_get_data;
+	return 0;
+}
+arch_initcall(mrfld_sd_init);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_wdt.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c
index de734134bc8d..3f1f1c77d090 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_wdt.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c
@@ -1,5 +1,5 @@
 /*
- * platform_wdt.c: Watchdog platform library file
+ * Intel Merrifield watchdog platform device library file
  *
  * (C) Copyright 2014 Intel Corporation
  * Author: David Cohen <david.a.cohen@linux.intel.com>
@@ -14,7 +14,9 @@
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
 #include <linux/platform_data/intel-mid_wdt.h>
+
 #include <asm/intel-mid.h>
+#include <asm/intel_scu_ipc.h>
 #include <asm/io_apic.h>
 
 #define TANGIER_EXT_TIMER0_MSI 15
@@ -50,14 +52,34 @@ static struct intel_mid_wdt_pdata tangier_pdata = {
 	.probe = tangier_probe,
 };
 
-static int __init register_mid_wdt(void)
+static int wdt_scu_status_change(struct notifier_block *nb,
+				 unsigned long code, void *data)
 {
-	if (intel_mid_identify_cpu() == INTEL_MID_CPU_CHIP_TANGIER) {
-		wdt_dev.dev.platform_data = &tangier_pdata;
-		return platform_device_register(&wdt_dev);
+	if (code == SCU_DOWN) {
+		platform_device_unregister(&wdt_dev);
+		return 0;
 	}
 
-	return -ENODEV;
+	return platform_device_register(&wdt_dev);
 }
 
+static struct notifier_block wdt_scu_notifier = {
+	.notifier_call	= wdt_scu_status_change,
+};
+
+static int __init register_mid_wdt(void)
+{
+	if (intel_mid_identify_cpu() != INTEL_MID_CPU_CHIP_TANGIER)
+		return -ENODEV;
+
+	wdt_dev.dev.platform_data = &tangier_pdata;
+
+	/*
+	 * We need to be sure that the SCU IPC is ready before watchdog device
+	 * can be registered:
+	 */
+	intel_scu_notifier_add(&wdt_scu_notifier);
+
+	return 0;
+}
 rootfs_initcall(register_mid_wdt);
diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c
index ce119d2ba0d0..7850128f0026 100644
--- a/arch/x86/platform/intel-mid/intel-mid.c
+++ b/arch/x86/platform/intel-mid/intel-mid.c
@@ -70,6 +70,11 @@ EXPORT_SYMBOL_GPL(__intel_mid_cpu_chip);
 
 static void intel_mid_power_off(void)
 {
+	/* Shut down South Complex via PWRMU */
+	intel_mid_pwr_power_off();
+
+	/* Only for Tangier, the rest will ignore this command */
+	intel_scu_ipc_simple_command(IPCMSG_COLD_OFF, 1);
 };
 
 static void intel_mid_reboot(void)
diff --git a/arch/x86/platform/intel-mid/pwr.c b/arch/x86/platform/intel-mid/pwr.c
index c901a3423772..ef03852ea6e8 100644
--- a/arch/x86/platform/intel-mid/pwr.c
+++ b/arch/x86/platform/intel-mid/pwr.c
@@ -44,7 +44,19 @@
 /* Bits in PM_CMD */
 #define PM_CMD_CMD(x)		((x) << 0)
 #define PM_CMD_IOC		(1 << 8)
-#define PM_CMD_D3cold		(1 << 21)
+#define PM_CMD_CM_NOP		(0 << 9)
+#define PM_CMD_CM_IMMEDIATE	(1 << 9)
+#define PM_CMD_CM_DELAY		(2 << 9)
+#define PM_CMD_CM_TRIGGER	(3 << 9)
+
+/* System states */
+#define PM_CMD_SYS_STATE_S5	(5 << 16)
+
+/* Trigger variants */
+#define PM_CMD_CFG_TRIGGER_NC	(3 << 19)
+
+/* Message to wait for TRIGGER_NC case */
+#define TRIGGER_NC_MSG_2	(2 << 22)
 
 /* List of commands */
 #define CMD_SET_CFG		0x01
@@ -137,7 +149,7 @@ static int mid_pwr_wait(struct mid_pwr *pwr)
 
 static int mid_pwr_wait_for_cmd(struct mid_pwr *pwr, u8 cmd)
 {
-	writel(PM_CMD_CMD(cmd), pwr->regs + PM_CMD);
+	writel(PM_CMD_CMD(cmd) | PM_CMD_CM_IMMEDIATE, pwr->regs + PM_CMD);
 	return mid_pwr_wait(pwr);
 }
 
@@ -258,7 +270,39 @@ int intel_mid_pci_set_power_state(struct pci_dev *pdev, pci_power_t state)
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(intel_mid_pci_set_power_state);
+
+pci_power_t intel_mid_pci_get_power_state(struct pci_dev *pdev)
+{
+	struct mid_pwr *pwr = midpwr;
+	int id, reg, bit;
+	u32 power;
+
+	if (!pwr || !pwr->available)
+		return PCI_UNKNOWN;
+
+	id = intel_mid_pwr_get_lss_id(pdev);
+	if (id < 0)
+		return PCI_UNKNOWN;
+
+	reg = (id * LSS_PWS_BITS) / 32;
+	bit = (id * LSS_PWS_BITS) % 32;
+	power = mid_pwr_get_state(pwr, reg);
+	return (__force pci_power_t)((power >> bit) & 3);
+}
+
+void intel_mid_pwr_power_off(void)
+{
+	struct mid_pwr *pwr = midpwr;
+	u32 cmd = PM_CMD_SYS_STATE_S5 |
+		  PM_CMD_CMD(CMD_SET_CFG) |
+		  PM_CMD_CM_TRIGGER |
+		  PM_CMD_CFG_TRIGGER_NC |
+		  TRIGGER_NC_MSG_2;
+
+	/* Send command to SCU */
+	writel(cmd, pwr->regs + PM_CMD);
+	mid_pwr_wait(pwr);
+}
 
 int intel_mid_pwr_get_lss_id(struct pci_dev *pdev)
 {
@@ -354,7 +398,7 @@ static int mid_pwr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	return 0;
 }
 
-static int mid_set_initial_state(struct mid_pwr *pwr)
+static int mid_set_initial_state(struct mid_pwr *pwr, const u32 *states)
 {
 	unsigned int i, j;
 	int ret;
@@ -379,10 +423,10 @@ static int mid_set_initial_state(struct mid_pwr *pwr)
 	 * NOTE: The actual device mapping is provided by a platform at run
 	 * time using vendor capability of PCI configuration space.
 	 */
-	mid_pwr_set_state(pwr, 0, 0xffffffff);
-	mid_pwr_set_state(pwr, 1, 0xffffffff);
-	mid_pwr_set_state(pwr, 2, 0xffffffff);
-	mid_pwr_set_state(pwr, 3, 0xffffffff);
+	mid_pwr_set_state(pwr, 0, states[0]);
+	mid_pwr_set_state(pwr, 1, states[1]);
+	mid_pwr_set_state(pwr, 2, states[2]);
+	mid_pwr_set_state(pwr, 3, states[3]);
 
 	/* Send command to SCU */
 	ret = mid_pwr_wait_for_cmd(pwr, CMD_SET_CFG);
@@ -397,13 +441,41 @@ static int mid_set_initial_state(struct mid_pwr *pwr)
 	return 0;
 }
 
-static const struct mid_pwr_device_info mid_info = {
-	.set_initial_state = mid_set_initial_state,
+static int pnw_set_initial_state(struct mid_pwr *pwr)
+{
+	/* On Penwell SRAM must stay powered on */
+	const u32 states[] = {
+		0xf00fffff,		/* PM_SSC(0) */
+		0xffffffff,		/* PM_SSC(1) */
+		0xffffffff,		/* PM_SSC(2) */
+		0xffffffff,		/* PM_SSC(3) */
+	};
+	return mid_set_initial_state(pwr, states);
+}
+
+static int tng_set_initial_state(struct mid_pwr *pwr)
+{
+	const u32 states[] = {
+		0xffffffff,		/* PM_SSC(0) */
+		0xffffffff,		/* PM_SSC(1) */
+		0xffffffff,		/* PM_SSC(2) */
+		0xffffffff,		/* PM_SSC(3) */
+	};
+	return mid_set_initial_state(pwr, states);
+}
+
+static const struct mid_pwr_device_info pnw_info = {
+	.set_initial_state = pnw_set_initial_state,
+};
+
+static const struct mid_pwr_device_info tng_info = {
+	.set_initial_state = tng_set_initial_state,
 };
 
+/* This table should be in sync with the one in drivers/pci/pci-mid.c */
 static const struct pci_device_id mid_pwr_pci_ids[] = {
-	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_PENWELL), (kernel_ulong_t)&mid_info },
-	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_TANGIER), (kernel_ulong_t)&mid_info },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_PENWELL), (kernel_ulong_t)&pnw_info },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_TANGIER), (kernel_ulong_t)&tng_info },
 	{}
 };
 
diff --git a/arch/x86/platform/mellanox/Makefile b/arch/x86/platform/mellanox/Makefile
new file mode 100644
index 000000000000..f43c93188a1d
--- /dev/null
+++ b/arch/x86/platform/mellanox/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_MLX_PLATFORM)	+= mlx-platform.o
diff --git a/arch/x86/platform/mellanox/mlx-platform.c b/arch/x86/platform/mellanox/mlx-platform.c
new file mode 100644
index 000000000000..7dcfcca97399
--- /dev/null
+++ b/arch/x86/platform/mellanox/mlx-platform.c
@@ -0,0 +1,266 @@
+/*
+ * arch/x86/platform/mellanox/mlx-platform.c
+ * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2016 Vadim Pasternak <vadimp@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/device.h>
+#include <linux/dmi.h>
+#include <linux/i2c.h>
+#include <linux/i2c-mux.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/i2c-mux-reg.h>
+
+#define MLX_PLAT_DEVICE_NAME		"mlxplat"
+
+/* LPC bus IO offsets */
+#define MLXPLAT_CPLD_LPC_I2C_BASE_ADRR		0x2000
+#define MLXPLAT_CPLD_LPC_REG_BASE_ADRR		0x2500
+#define MLXPLAT_CPLD_LPC_IO_RANGE		0x100
+#define MLXPLAT_CPLD_LPC_I2C_CH1_OFF		0xdb
+#define MLXPLAT_CPLD_LPC_I2C_CH2_OFF		0xda
+#define MLXPLAT_CPLD_LPC_PIO_OFFSET		0x10000UL
+#define MLXPLAT_CPLD_LPC_REG1	((MLXPLAT_CPLD_LPC_REG_BASE_ADRR + \
+				  MLXPLAT_CPLD_LPC_I2C_CH1_OFF) | \
+				  MLXPLAT_CPLD_LPC_PIO_OFFSET)
+#define MLXPLAT_CPLD_LPC_REG2	((MLXPLAT_CPLD_LPC_REG_BASE_ADRR + \
+				  MLXPLAT_CPLD_LPC_I2C_CH2_OFF) | \
+				  MLXPLAT_CPLD_LPC_PIO_OFFSET)
+
+/* Start channel numbers */
+#define MLXPLAT_CPLD_CH1			2
+#define MLXPLAT_CPLD_CH2			10
+
+/* Number of LPC attached MUX platform devices */
+#define MLXPLAT_CPLD_LPC_MUX_DEVS		2
+
+/* mlxplat_priv - platform private data
+ * @pdev_i2c - i2c controller platform device
+ * @pdev_mux - array of mux platform devices
+ */
+struct mlxplat_priv {
+	struct platform_device *pdev_i2c;
+	struct platform_device *pdev_mux[MLXPLAT_CPLD_LPC_MUX_DEVS];
+};
+
+/* Regions for LPC I2C controller and LPC base register space */
+static const struct resource mlxplat_lpc_resources[] = {
+	[0] = DEFINE_RES_NAMED(MLXPLAT_CPLD_LPC_I2C_BASE_ADRR,
+			       MLXPLAT_CPLD_LPC_IO_RANGE,
+			       "mlxplat_cpld_lpc_i2c_ctrl", IORESOURCE_IO),
+	[1] = DEFINE_RES_NAMED(MLXPLAT_CPLD_LPC_REG_BASE_ADRR,
+			       MLXPLAT_CPLD_LPC_IO_RANGE,
+			       "mlxplat_cpld_lpc_regs",
+			       IORESOURCE_IO),
+};
+
+/* Platform default channels */
+static const int mlxplat_default_channels[][8] = {
+	{
+		MLXPLAT_CPLD_CH1, MLXPLAT_CPLD_CH1 + 1, MLXPLAT_CPLD_CH1 + 2,
+		MLXPLAT_CPLD_CH1 + 3, MLXPLAT_CPLD_CH1 + 4, MLXPLAT_CPLD_CH1 +
+		5, MLXPLAT_CPLD_CH1 + 6, MLXPLAT_CPLD_CH1 + 7
+	},
+	{
+		MLXPLAT_CPLD_CH2, MLXPLAT_CPLD_CH2 + 1, MLXPLAT_CPLD_CH2 + 2,
+		MLXPLAT_CPLD_CH2 + 3, MLXPLAT_CPLD_CH2 + 4, MLXPLAT_CPLD_CH2 +
+		5, MLXPLAT_CPLD_CH2 + 6, MLXPLAT_CPLD_CH2 + 7
+	},
+};
+
+/* Platform channels for MSN21xx system family */
+static const int mlxplat_msn21xx_channels[] = { 1, 2, 3, 4, 5, 6, 7, 8 };
+
+/* Platform mux data */
+static struct i2c_mux_reg_platform_data mlxplat_mux_data[] = {
+	{
+		.parent = 1,
+		.base_nr = MLXPLAT_CPLD_CH1,
+		.write_only = 1,
+		.reg = (void __iomem *)MLXPLAT_CPLD_LPC_REG1,
+		.reg_size = 1,
+		.idle_in_use = 1,
+	},
+	{
+		.parent = 1,
+		.base_nr = MLXPLAT_CPLD_CH2,
+		.write_only = 1,
+		.reg = (void __iomem *)MLXPLAT_CPLD_LPC_REG2,
+		.reg_size = 1,
+		.idle_in_use = 1,
+	},
+
+};
+
+static struct platform_device *mlxplat_dev;
+
+static int __init mlxplat_dmi_default_matched(const struct dmi_system_id *dmi)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
+		mlxplat_mux_data[i].values = mlxplat_default_channels[i];
+		mlxplat_mux_data[i].n_values =
+				ARRAY_SIZE(mlxplat_default_channels[i]);
+	}
+
+	return 1;
+};
+
+static int __init mlxplat_dmi_msn21xx_matched(const struct dmi_system_id *dmi)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
+		mlxplat_mux_data[i].values = mlxplat_msn21xx_channels;
+		mlxplat_mux_data[i].n_values =
+				ARRAY_SIZE(mlxplat_msn21xx_channels);
+	}
+
+	return 1;
+};
+
+static struct dmi_system_id mlxplat_dmi_table[] __initdata = {
+	{
+		.callback = mlxplat_dmi_default_matched,
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MSN24"),
+		},
+	},
+	{
+		.callback = mlxplat_dmi_default_matched,
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MSN27"),
+		},
+	},
+	{
+		.callback = mlxplat_dmi_default_matched,
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MSB"),
+		},
+	},
+	{
+		.callback = mlxplat_dmi_default_matched,
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MSX"),
+		},
+	},
+	{
+		.callback = mlxplat_dmi_msn21xx_matched,
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MSN21"),
+		},
+	},
+	{ }
+};
+
+static int __init mlxplat_init(void)
+{
+	struct mlxplat_priv *priv;
+	int i, err;
+
+	if (!dmi_check_system(mlxplat_dmi_table))
+		return -ENODEV;
+
+	mlxplat_dev = platform_device_register_simple(MLX_PLAT_DEVICE_NAME, -1,
+					mlxplat_lpc_resources,
+					ARRAY_SIZE(mlxplat_lpc_resources));
+
+	if (IS_ERR(mlxplat_dev))
+		return PTR_ERR(mlxplat_dev);
+
+	priv = devm_kzalloc(&mlxplat_dev->dev, sizeof(struct mlxplat_priv),
+			    GFP_KERNEL);
+	if (!priv) {
+		err = -ENOMEM;
+		goto fail_alloc;
+	}
+	platform_set_drvdata(mlxplat_dev, priv);
+
+	priv->pdev_i2c = platform_device_register_simple("i2c_mlxcpld", -1,
+							 NULL, 0);
+	if (IS_ERR(priv->pdev_i2c)) {
+		err = PTR_ERR(priv->pdev_i2c);
+		goto fail_alloc;
+	};
+
+	for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
+		priv->pdev_mux[i] = platform_device_register_resndata(
+						&mlxplat_dev->dev,
+						"i2c-mux-reg", i, NULL,
+						0, &mlxplat_mux_data[i],
+						sizeof(mlxplat_mux_data[i]));
+		if (IS_ERR(priv->pdev_mux[i])) {
+			err = PTR_ERR(priv->pdev_mux[i]);
+			goto fail_platform_mux_register;
+		}
+	}
+
+	return 0;
+
+fail_platform_mux_register:
+	for (i--; i > 0 ; i--)
+		platform_device_unregister(priv->pdev_mux[i]);
+	platform_device_unregister(priv->pdev_i2c);
+fail_alloc:
+	platform_device_unregister(mlxplat_dev);
+
+	return err;
+}
+module_init(mlxplat_init);
+
+static void __exit mlxplat_exit(void)
+{
+	struct mlxplat_priv *priv = platform_get_drvdata(mlxplat_dev);
+	int i;
+
+	for (i = ARRAY_SIZE(mlxplat_mux_data) - 1; i >= 0 ; i--)
+		platform_device_unregister(priv->pdev_mux[i]);
+
+	platform_device_unregister(priv->pdev_i2c);
+	platform_device_unregister(mlxplat_dev);
+}
+module_exit(mlxplat_exit);
+
+MODULE_AUTHOR("Vadim Pasternak (vadimp@mellanox.com)");
+MODULE_DESCRIPTION("Mellanox platform driver");
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_ALIAS("dmi:*:*Mellanox*:MSN24*:");
+MODULE_ALIAS("dmi:*:*Mellanox*:MSN27*:");
+MODULE_ALIAS("dmi:*:*Mellanox*:MSB*:");
+MODULE_ALIAS("dmi:*:*Mellanox*:MSX*:");
+MODULE_ALIAS("dmi:*:*Mellanox*:MSN21*:");
diff --git a/arch/x86/platform/olpc/olpc-xo15-sci.c b/arch/x86/platform/olpc/olpc-xo15-sci.c
index 55130846ac87..c0533fbc39e3 100644
--- a/arch/x86/platform/olpc/olpc-xo15-sci.c
+++ b/arch/x86/platform/olpc/olpc-xo15-sci.c
@@ -196,6 +196,7 @@ static int xo15_sci_remove(struct acpi_device *device)
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int xo15_sci_resume(struct device *dev)
 {
 	/* Enable all EC events */
@@ -207,6 +208,7 @@ static int xo15_sci_resume(struct device *dev)
 
 	return 0;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(xo15_sci_pm, NULL, xo15_sci_resume);
 
diff --git a/arch/x86/platform/uv/bios_uv.c b/arch/x86/platform/uv/bios_uv.c
index 23f2f3e41c7f..4a6a5a26c582 100644
--- a/arch/x86/platform/uv/bios_uv.c
+++ b/arch/x86/platform/uv/bios_uv.c
@@ -40,7 +40,15 @@ s64 uv_bios_call(enum uv_bios_cmd which, u64 a1, u64 a2, u64 a3, u64 a4, u64 a5)
 		 */
 		return BIOS_STATUS_UNIMPLEMENTED;
 
-	ret = efi_call_virt_pointer(tab, function, (u64)which, a1, a2, a3, a4, a5);
+	/*
+	 * If EFI_OLD_MEMMAP is set, we need to fall back to using our old EFI
+	 * callback method, which uses efi_call() directly, with the kernel page tables:
+	 */
+	if (unlikely(test_bit(EFI_OLD_MEMMAP, &efi.flags)))
+		ret = efi_call((void *)__va(tab->function), (u64)which, a1, a2, a3, a4, a5);
+	else
+		ret = efi_call_virt_pointer(tab, function, (u64)which, a1, a2, a3, a4, a5);
+
 	return ret;
 }
 EXPORT_SYMBOL_GPL(uv_bios_call);
@@ -149,11 +157,8 @@ EXPORT_SYMBOL_GPL(uv_bios_change_memprotect);
 s64
 uv_bios_reserved_page_pa(u64 buf, u64 *cookie, u64 *addr, u64 *len)
 {
-	s64 ret;
-
-	ret = uv_bios_call_irqsave(UV_BIOS_GET_PARTITION_ADDR, (u64)cookie,
-					(u64)addr, buf, (u64)len, 0);
-	return ret;
+	return uv_bios_call_irqsave(UV_BIOS_GET_PARTITION_ADDR, (u64)cookie,
+				    (u64)addr, buf, (u64)len, 0);
 }
 EXPORT_SYMBOL_GPL(uv_bios_reserved_page_pa);
 
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c
index fdb4d42b4ce5..766d4d3529a1 100644
--- a/arch/x86/platform/uv/tlb_uv.c
+++ b/arch/x86/platform/uv/tlb_uv.c
@@ -19,11 +19,33 @@
 #include <asm/uv/uv_hub.h>
 #include <asm/uv/uv_bau.h>
 #include <asm/apic.h>
-#include <asm/idle.h>
 #include <asm/tsc.h>
 #include <asm/irq_vectors.h>
 #include <asm/timer.h>
 
+static struct bau_operations ops;
+
+static struct bau_operations uv123_bau_ops = {
+	.bau_gpa_to_offset       = uv_gpa_to_offset,
+	.read_l_sw_ack           = read_mmr_sw_ack,
+	.read_g_sw_ack           = read_gmmr_sw_ack,
+	.write_l_sw_ack          = write_mmr_sw_ack,
+	.write_g_sw_ack          = write_gmmr_sw_ack,
+	.write_payload_first     = write_mmr_payload_first,
+	.write_payload_last      = write_mmr_payload_last,
+};
+
+static struct bau_operations uv4_bau_ops = {
+	.bau_gpa_to_offset       = uv_gpa_to_soc_phys_ram,
+	.read_l_sw_ack           = read_mmr_proc_sw_ack,
+	.read_g_sw_ack           = read_gmmr_proc_sw_ack,
+	.write_l_sw_ack          = write_mmr_proc_sw_ack,
+	.write_g_sw_ack          = write_gmmr_proc_sw_ack,
+	.write_payload_first     = write_mmr_proc_payload_first,
+	.write_payload_last      = write_mmr_proc_payload_last,
+};
+
+
 /* timeouts in nanoseconds (indexed by UVH_AGING_PRESCALE_SEL urgency7 30:28) */
 static int timeout_base_ns[] = {
 		20,
@@ -55,16 +77,16 @@ static int congested_reps	= CONGESTED_REPS;
 static int disabled_period	= DISABLED_PERIOD;
 
 static struct tunables tunables[] = {
-	{&max_concurr, MAX_BAU_CONCURRENT}, /* must be [0] */
-	{&plugged_delay, PLUGGED_DELAY},
-	{&plugsb4reset, PLUGSB4RESET},
-	{&timeoutsb4reset, TIMEOUTSB4RESET},
-	{&ipi_reset_limit, IPI_RESET_LIMIT},
-	{&complete_threshold, COMPLETE_THRESHOLD},
-	{&congested_respns_us, CONGESTED_RESPONSE_US},
-	{&congested_reps, CONGESTED_REPS},
-	{&disabled_period, DISABLED_PERIOD},
-	{&giveup_limit, GIVEUP_LIMIT}
+	{&max_concurr,           MAX_BAU_CONCURRENT}, /* must be [0] */
+	{&plugged_delay,         PLUGGED_DELAY},
+	{&plugsb4reset,          PLUGSB4RESET},
+	{&timeoutsb4reset,       TIMEOUTSB4RESET},
+	{&ipi_reset_limit,       IPI_RESET_LIMIT},
+	{&complete_threshold,    COMPLETE_THRESHOLD},
+	{&congested_respns_us,   CONGESTED_RESPONSE_US},
+	{&congested_reps,        CONGESTED_REPS},
+	{&disabled_period,       DISABLED_PERIOD},
+	{&giveup_limit,          GIVEUP_LIMIT}
 };
 
 static struct dentry *tunables_dir;
@@ -216,7 +238,7 @@ static void reply_to_message(struct msg_desc *mdp, struct bau_control *bcp,
 	msg = mdp->msg;
 	if (!msg->canceled && do_acknowledge) {
 		dw = (msg->swack_vec << UV_SW_ACK_NPENDING) | msg->swack_vec;
-		write_mmr_sw_ack(dw);
+		ops.write_l_sw_ack(dw);
 	}
 	msg->replied_to = 1;
 	msg->swack_vec = 0;
@@ -252,7 +274,7 @@ static void bau_process_retry_msg(struct msg_desc *mdp,
 			msg->swack_vec) == 0) &&
 		    (msg2->sending_cpu == msg->sending_cpu) &&
 		    (msg2->msg_type != MSG_NOOP)) {
-			mmr = read_mmr_sw_ack();
+			mmr = ops.read_l_sw_ack();
 			msg_res = msg2->swack_vec;
 			/*
 			 * This is a message retry; clear the resources held
@@ -270,7 +292,7 @@ static void bau_process_retry_msg(struct msg_desc *mdp,
 				stat->d_canceled++;
 				cancel_count++;
 				mr = (msg_res << UV_SW_ACK_NPENDING) | msg_res;
-				write_mmr_sw_ack(mr);
+				ops.write_l_sw_ack(mr);
 			}
 		}
 	}
@@ -403,12 +425,12 @@ static void do_reset(void *ptr)
 			/*
 			 * only reset the resource if it is still pending
 			 */
-			mmr = read_mmr_sw_ack();
+			mmr = ops.read_l_sw_ack();
 			msg_res = msg->swack_vec;
 			mr = (msg_res << UV_SW_ACK_NPENDING) | msg_res;
 			if (mmr & msg_res) {
 				stat->d_rcanceled++;
-				write_mmr_sw_ack(mr);
+				ops.write_l_sw_ack(mr);
 			}
 		}
 	}
@@ -580,11 +602,7 @@ static int uv1_wait_completion(struct bau_desc *bau_desc,
  */
 static unsigned long uv2_3_read_status(unsigned long offset, int rshft, int desc)
 {
-	unsigned long descriptor_status;
-
-	descriptor_status =
-		((read_lmmr(offset) >> rshft) & UV_ACT_STATUS_MASK) << 1;
-	return descriptor_status;
+	return ((read_lmmr(offset) >> rshft) & UV_ACT_STATUS_MASK) << 1;
 }
 
 /*
@@ -1202,7 +1220,7 @@ void process_uv2_message(struct msg_desc *mdp, struct bau_control *bcp)
 	struct bau_pq_entry *msg = mdp->msg;
 	struct bau_pq_entry *other_msg;
 
-	mmr_image = read_mmr_sw_ack();
+	mmr_image = ops.read_l_sw_ack();
 	swack_vec = msg->swack_vec;
 
 	if ((swack_vec & mmr_image) == 0) {
@@ -1431,7 +1449,7 @@ static int ptc_seq_show(struct seq_file *file, void *data)
 		/* destination side statistics */
 		seq_printf(file,
 			"%lx %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld\n",
-			   read_gmmr_sw_ack(uv_cpu_to_pnode(cpu)),
+			   ops.read_g_sw_ack(uv_cpu_to_pnode(cpu)),
 			   stat->d_requestee, cycles_2_us(stat->d_time),
 			   stat->d_alltlb, stat->d_onetlb, stat->d_multmsg,
 			   stat->d_nomsg, stat->d_retries, stat->d_canceled,
@@ -1497,16 +1515,16 @@ static ssize_t ptc_proc_write(struct file *file, const char __user *user,
 	}
 
 	if (kstrtol(optstr, 10, &input_arg) < 0) {
-		printk(KERN_DEBUG "%s is invalid\n", optstr);
+		pr_debug("%s is invalid\n", optstr);
 		return -EINVAL;
 	}
 
 	if (input_arg == 0) {
 		elements = ARRAY_SIZE(stat_description);
-		printk(KERN_DEBUG "# cpu:      cpu number\n");
-		printk(KERN_DEBUG "Sender statistics:\n");
+		pr_debug("# cpu:      cpu number\n");
+		pr_debug("Sender statistics:\n");
 		for (i = 0; i < elements; i++)
-			printk(KERN_DEBUG "%s\n", stat_description[i]);
+			pr_debug("%s\n", stat_description[i]);
 	} else if (input_arg == -1) {
 		for_each_present_cpu(cpu) {
 			stat = &per_cpu(ptcstats, cpu);
@@ -1554,7 +1572,7 @@ static int parse_tunables_write(struct bau_control *bcp, char *instr,
 			break;
 	}
 	if (cnt != e) {
-		printk(KERN_INFO "bau tunable error: should be %d values\n", e);
+		pr_info("bau tunable error: should be %d values\n", e);
 		return -EINVAL;
 	}
 
@@ -1571,7 +1589,7 @@ static int parse_tunables_write(struct bau_control *bcp, char *instr,
 				continue;
 			}
 			if (val < 1 || val > bcp->cpus_in_uvhub) {
-				printk(KERN_DEBUG
+				pr_debug(
 				"Error: BAU max concurrent %d is invalid\n",
 				val);
 				return -EINVAL;
@@ -1619,17 +1637,17 @@ static ssize_t tunables_write(struct file *file, const char __user *user,
 
 	for_each_present_cpu(cpu) {
 		bcp = &per_cpu(bau_control, cpu);
-		bcp->max_concurr =		max_concurr;
-		bcp->max_concurr_const =	max_concurr;
-		bcp->plugged_delay =		plugged_delay;
-		bcp->plugsb4reset =		plugsb4reset;
-		bcp->timeoutsb4reset =		timeoutsb4reset;
-		bcp->ipi_reset_limit =		ipi_reset_limit;
-		bcp->complete_threshold =	complete_threshold;
-		bcp->cong_response_us =		congested_respns_us;
-		bcp->cong_reps =		congested_reps;
-		bcp->disabled_period =		sec_2_cycles(disabled_period);
-		bcp->giveup_limit =		giveup_limit;
+		bcp->max_concurr         = max_concurr;
+		bcp->max_concurr_const   = max_concurr;
+		bcp->plugged_delay       = plugged_delay;
+		bcp->plugsb4reset        = plugsb4reset;
+		bcp->timeoutsb4reset     = timeoutsb4reset;
+		bcp->ipi_reset_limit     = ipi_reset_limit;
+		bcp->complete_threshold  = complete_threshold;
+		bcp->cong_response_us    = congested_respns_us;
+		bcp->cong_reps           = congested_reps;
+		bcp->disabled_period     = sec_2_cycles(disabled_period);
+		bcp->giveup_limit        = giveup_limit;
 	}
 	return count;
 }
@@ -1676,21 +1694,21 @@ static int __init uv_ptc_init(void)
 	proc_uv_ptc = proc_create(UV_PTC_BASENAME, 0444, NULL,
 				  &proc_uv_ptc_operations);
 	if (!proc_uv_ptc) {
-		printk(KERN_ERR "unable to create %s proc entry\n",
+		pr_err("unable to create %s proc entry\n",
 		       UV_PTC_BASENAME);
 		return -EINVAL;
 	}
 
 	tunables_dir = debugfs_create_dir(UV_BAU_TUNABLES_DIR, NULL);
 	if (!tunables_dir) {
-		printk(KERN_ERR "unable to create debugfs directory %s\n",
+		pr_err("unable to create debugfs directory %s\n",
 		       UV_BAU_TUNABLES_DIR);
 		return -EINVAL;
 	}
 	tunables_file = debugfs_create_file(UV_BAU_TUNABLES_FILE, 0600,
 					tunables_dir, NULL, &tunables_fops);
 	if (!tunables_file) {
-		printk(KERN_ERR "unable to create debugfs file %s\n",
+		pr_err("unable to create debugfs file %s\n",
 		       UV_BAU_TUNABLES_FILE);
 		return -EINVAL;
 	}
@@ -1725,7 +1743,7 @@ static void activation_descriptor_init(int node, int pnode, int base_pnode)
 
 	gpa = uv_gpa(bau_desc);
 	n = uv_gpa_to_gnode(gpa);
-	m = uv_gpa_to_offset(gpa);
+	m = ops.bau_gpa_to_offset(gpa);
 	if (is_uv1_hub())
 		uv1 = 1;
 
@@ -1740,7 +1758,7 @@ static void activation_descriptor_init(int node, int pnode, int base_pnode)
 		memset(bd2, 0, sizeof(struct bau_desc));
 		if (uv1) {
 			uv1_hdr = &bd2->header.uv1_hdr;
-			uv1_hdr->swack_flag =	1;
+			uv1_hdr->swack_flag = 1;
 			/*
 			 * The base_dest_nasid set in the message header
 			 * is the nasid of the first uvhub in the partition.
@@ -1749,10 +1767,10 @@ static void activation_descriptor_init(int node, int pnode, int base_pnode)
 			 * if nasid striding is being used.
 			 */
 			uv1_hdr->base_dest_nasid =
-						UV_PNODE_TO_NASID(base_pnode);
-			uv1_hdr->dest_subnodeid =	UV_LB_SUBNODEID;
-			uv1_hdr->command =		UV_NET_ENDPOINT_INTD;
-			uv1_hdr->int_both =		1;
+			                          UV_PNODE_TO_NASID(base_pnode);
+			uv1_hdr->dest_subnodeid  = UV_LB_SUBNODEID;
+			uv1_hdr->command         = UV_NET_ENDPOINT_INTD;
+			uv1_hdr->int_both        = 1;
 			/*
 			 * all others need to be set to zero:
 			 *   fairness chaining multilevel count replied_to
@@ -1763,11 +1781,11 @@ static void activation_descriptor_init(int node, int pnode, int base_pnode)
 			 * uses native mode for selective broadcasts.
 			 */
 			uv2_3_hdr = &bd2->header.uv2_3_hdr;
-			uv2_3_hdr->swack_flag =	1;
+			uv2_3_hdr->swack_flag      = 1;
 			uv2_3_hdr->base_dest_nasid =
-						UV_PNODE_TO_NASID(base_pnode);
-			uv2_3_hdr->dest_subnodeid =	UV_LB_SUBNODEID;
-			uv2_3_hdr->command =		UV_NET_ENDPOINT_INTD;
+			                          UV_PNODE_TO_NASID(base_pnode);
+			uv2_3_hdr->dest_subnodeid  = UV_LB_SUBNODEID;
+			uv2_3_hdr->command         = UV_NET_ENDPOINT_INTD;
 		}
 	}
 	for_each_present_cpu(cpu) {
@@ -1790,10 +1808,7 @@ static void pq_init(int node, int pnode)
 	size_t plsize;
 	char *cp;
 	void *vp;
-	unsigned long pn;
-	unsigned long first;
-	unsigned long pn_first;
-	unsigned long last;
+	unsigned long gnode, first, last, tail;
 	struct bau_pq_entry *pqp;
 	struct bau_control *bcp;
 
@@ -1814,17 +1829,25 @@ static void pq_init(int node, int pnode)
 		bcp->bau_msg_head	= pqp;
 		bcp->queue_last		= pqp + (DEST_Q_SIZE - 1);
 	}
+
+	first = ops.bau_gpa_to_offset(uv_gpa(pqp));
+	last = ops.bau_gpa_to_offset(uv_gpa(pqp + (DEST_Q_SIZE - 1)));
+
 	/*
-	 * need the gnode of where the memory was really allocated
+	 * Pre UV4, the gnode is required to locate the payload queue
+	 * and the payload queue tail must be maintained by the kernel.
 	 */
-	pn = uv_gpa_to_gnode(uv_gpa(pqp));
-	first = uv_physnodeaddr(pqp);
-	pn_first = ((unsigned long)pn << UV_PAYLOADQ_PNODE_SHIFT) | first;
-	last = uv_physnodeaddr(pqp + (DEST_Q_SIZE - 1));
-	write_mmr_payload_first(pnode, pn_first);
-	write_mmr_payload_tail(pnode, first);
-	write_mmr_payload_last(pnode, last);
-	write_gmmr_sw_ack(pnode, 0xffffUL);
+	bcp = &per_cpu(bau_control, smp_processor_id());
+	if (bcp->uvhub_version <= 3) {
+		tail = first;
+		gnode = uv_gpa_to_gnode(uv_gpa(pqp));
+		first = (gnode << UV_PAYLOADQ_GNODE_SHIFT) | tail;
+		write_mmr_payload_tail(pnode, tail);
+	}
+
+	ops.write_payload_first(pnode, first);
+	ops.write_payload_last(pnode, last);
+	ops.write_g_sw_ack(pnode, 0xffffUL);
 
 	/* in effect, all msg_type's are set to MSG_NOOP */
 	memset(pqp, 0, sizeof(struct bau_pq_entry) * DEST_Q_SIZE);
@@ -1914,8 +1937,8 @@ static void __init init_per_cpu_tunables(void)
 		bcp->complete_threshold		= complete_threshold;
 		bcp->cong_response_us		= congested_respns_us;
 		bcp->cong_reps			= congested_reps;
-		bcp->disabled_period =		sec_2_cycles(disabled_period);
-		bcp->giveup_limit =		giveup_limit;
+		bcp->disabled_period		= sec_2_cycles(disabled_period);
+		bcp->giveup_limit		= giveup_limit;
 		spin_lock_init(&bcp->queue_lock);
 		spin_lock_init(&bcp->uvhub_lock);
 		spin_lock_init(&bcp->disable_lock);
@@ -1944,7 +1967,7 @@ static int __init get_cpu_topology(int base_pnode,
 
 		pnode = uv_cpu_hub_info(cpu)->pnode;
 		if ((pnode - base_pnode) >= UV_DISTRIBUTION_SIZE) {
-			printk(KERN_EMERG
+			pr_emerg(
 				"cpu %d pnode %d-%d beyond %d; BAU disabled\n",
 				cpu, pnode, base_pnode, UV_DISTRIBUTION_SIZE);
 			return 1;
@@ -1969,7 +1992,7 @@ static int __init get_cpu_topology(int base_pnode,
 		sdp->cpu_number[sdp->num_cpus] = cpu;
 		sdp->num_cpus++;
 		if (sdp->num_cpus > MAX_CPUS_PER_SOCKET) {
-			printk(KERN_EMERG "%d cpus per socket invalid\n",
+			pr_emerg("%d cpus per socket invalid\n",
 				sdp->num_cpus);
 			return 1;
 		}
@@ -2035,15 +2058,17 @@ static int scan_sock(struct socket_desc *sdp, struct uvhub_desc *bdp,
 			bcp->uvhub_version = 2;
 		else if (is_uv3_hub())
 			bcp->uvhub_version = 3;
+		else if (is_uv4_hub())
+			bcp->uvhub_version = 4;
 		else {
-			printk(KERN_EMERG "uvhub version not 1, 2 or 3\n");
+			pr_emerg("uvhub version not 1, 2, 3, or 4\n");
 			return 1;
 		}
 		bcp->uvhub_master = *hmasterp;
 		bcp->uvhub_cpu = uv_cpu_blade_processor_id(cpu);
 
 		if (bcp->uvhub_cpu >= MAX_CPUS_PER_UVHUB) {
-			printk(KERN_EMERG "%d cpus per uvhub invalid\n",
+			pr_emerg("%d cpus per uvhub invalid\n",
 				bcp->uvhub_cpu);
 			return 1;
 		}
@@ -2098,7 +2123,8 @@ static int __init init_per_cpu(int nuvhubs, int base_part_pnode)
 	void *vp;
 	struct uvhub_desc *uvhub_descs;
 
-	timeout_us = calculate_destination_timeout();
+	if (is_uv3_hub() || is_uv2_hub() || is_uv1_hub())
+		timeout_us = calculate_destination_timeout();
 
 	vp = kmalloc(nuvhubs * sizeof(struct uvhub_desc), GFP_KERNEL);
 	uvhub_descs = (struct uvhub_desc *)vp;
@@ -2138,6 +2164,15 @@ static int __init uv_bau_init(void)
 	if (!is_uv_system())
 		return 0;
 
+	if (is_uv4_hub())
+		ops = uv4_bau_ops;
+	else if (is_uv3_hub())
+		ops = uv123_bau_ops;
+	else if (is_uv2_hub())
+		ops = uv123_bau_ops;
+	else if (is_uv1_hub())
+		ops = uv123_bau_ops;
+
 	for_each_possible_cpu(cur_cpu) {
 		mask = &per_cpu(uv_flush_tlb_mask, cur_cpu);
 		zalloc_cpumask_var_node(mask, GFP_KERNEL, cpu_to_node(cur_cpu));
@@ -2153,7 +2188,9 @@ static int __init uv_bau_init(void)
 			uv_base_pnode = uv_blade_to_pnode(uvhub);
 	}
 
-	enable_timeouts();
+	/* software timeouts are not supported on UV4 */
+	if (is_uv3_hub() || is_uv2_hub() || is_uv1_hub())
+		enable_timeouts();
 
 	if (init_per_cpu(nuvhubs, uv_base_pnode)) {
 		set_bau_off();
diff --git a/arch/x86/platform/uv/uv_nmi.c b/arch/x86/platform/uv/uv_nmi.c
index cd5173a2733f..8410e7d0a5b5 100644
--- a/arch/x86/platform/uv/uv_nmi.c
+++ b/arch/x86/platform/uv/uv_nmi.c
@@ -387,8 +387,8 @@ static void uv_nmi_dump_cpu_ip_hdr(void)
 /* Dump Instruction Pointer info */
 static void uv_nmi_dump_cpu_ip(int cpu, struct pt_regs *regs)
 {
-	pr_info("UV: %4d %6d %-32.32s ", cpu, current->pid, current->comm);
-	printk_address(regs->ip);
+	pr_info("UV: %4d %6d %-32.32s %pS",
+		cpu, current->pid, current->comm, (void *)regs->ip);
 }
 
 /*
diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c
index b12c26e2e309..53cace2ec0e2 100644
--- a/arch/x86/power/cpu.c
+++ b/arch/x86/power/cpu.c
@@ -130,7 +130,7 @@ static void __save_processor_state(struct saved_context *ctxt)
 	ctxt->cr0 = read_cr0();
 	ctxt->cr2 = read_cr2();
 	ctxt->cr3 = read_cr3();
-	ctxt->cr4 = __read_cr4_safe();
+	ctxt->cr4 = __read_cr4();
 #ifdef CONFIG_X86_64
 	ctxt->cr8 = read_cr8();
 #endif
diff --git a/arch/x86/power/hibernate_64.c b/arch/x86/power/hibernate_64.c
index 9634557a5444..ded2e8272382 100644
--- a/arch/x86/power/hibernate_64.c
+++ b/arch/x86/power/hibernate_64.c
@@ -11,6 +11,10 @@
 #include <linux/gfp.h>
 #include <linux/smp.h>
 #include <linux/suspend.h>
+#include <linux/scatterlist.h>
+#include <linux/kdebug.h>
+
+#include <crypto/hash.h>
 
 #include <asm/init.h>
 #include <asm/proto.h>
@@ -177,14 +181,86 @@ int pfn_is_nosave(unsigned long pfn)
 	return (pfn >= nosave_begin_pfn) && (pfn < nosave_end_pfn);
 }
 
+#define MD5_DIGEST_SIZE 16
+
 struct restore_data_record {
 	unsigned long jump_address;
 	unsigned long jump_address_phys;
 	unsigned long cr3;
 	unsigned long magic;
+	u8 e820_digest[MD5_DIGEST_SIZE];
 };
 
-#define RESTORE_MAGIC	0x123456789ABCDEF0UL
+#define RESTORE_MAGIC	0x23456789ABCDEF01UL
+
+#if IS_BUILTIN(CONFIG_CRYPTO_MD5)
+/**
+ * get_e820_md5 - calculate md5 according to given e820 map
+ *
+ * @map: the e820 map to be calculated
+ * @buf: the md5 result to be stored to
+ */
+static int get_e820_md5(struct e820map *map, void *buf)
+{
+	struct scatterlist sg;
+	struct crypto_ahash *tfm;
+	int size;
+	int ret = 0;
+
+	tfm = crypto_alloc_ahash("md5", 0, CRYPTO_ALG_ASYNC);
+	if (IS_ERR(tfm))
+		return -ENOMEM;
+
+	{
+		AHASH_REQUEST_ON_STACK(req, tfm);
+		size = offsetof(struct e820map, map)
+			+ sizeof(struct e820entry) * map->nr_map;
+		ahash_request_set_tfm(req, tfm);
+		sg_init_one(&sg, (u8 *)map, size);
+		ahash_request_set_callback(req, 0, NULL, NULL);
+		ahash_request_set_crypt(req, &sg, buf, size);
+
+		if (crypto_ahash_digest(req))
+			ret = -EINVAL;
+		ahash_request_zero(req);
+	}
+	crypto_free_ahash(tfm);
+
+	return ret;
+}
+
+static void hibernation_e820_save(void *buf)
+{
+	get_e820_md5(e820_saved, buf);
+}
+
+static bool hibernation_e820_mismatch(void *buf)
+{
+	int ret;
+	u8 result[MD5_DIGEST_SIZE];
+
+	memset(result, 0, MD5_DIGEST_SIZE);
+	/* If there is no digest in suspend kernel, let it go. */
+	if (!memcmp(result, buf, MD5_DIGEST_SIZE))
+		return false;
+
+	ret = get_e820_md5(e820_saved, result);
+	if (ret)
+		return true;
+
+	return memcmp(result, buf, MD5_DIGEST_SIZE) ? true : false;
+}
+#else
+static void hibernation_e820_save(void *buf)
+{
+}
+
+static bool hibernation_e820_mismatch(void *buf)
+{
+	/* If md5 is not builtin for restore kernel, let it go. */
+	return false;
+}
+#endif
 
 /**
  *	arch_hibernation_header_save - populate the architecture specific part
@@ -201,6 +277,9 @@ int arch_hibernation_header_save(void *addr, unsigned int max_size)
 	rdr->jump_address_phys = __pa_symbol(&restore_registers);
 	rdr->cr3 = restore_cr3;
 	rdr->magic = RESTORE_MAGIC;
+
+	hibernation_e820_save(rdr->e820_digest);
+
 	return 0;
 }
 
@@ -216,5 +295,16 @@ int arch_hibernation_header_restore(void *addr)
 	restore_jump_address = rdr->jump_address;
 	jump_address_phys = rdr->jump_address_phys;
 	restore_cr3 = rdr->cr3;
-	return (rdr->magic == RESTORE_MAGIC) ? 0 : -EINVAL;
+
+	if (rdr->magic != RESTORE_MAGIC) {
+		pr_crit("Unrecognized hibernate image header format!\n");
+		return -EINVAL;
+	}
+
+	if (hibernation_e820_mismatch(rdr->e820_digest)) {
+		pr_crit("Hibernate inconsistent memory map detected!\n");
+		return -ENODEV;
+	}
+
+	return 0;
 }
diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile
index ac58c1616408..555b9fa0ad43 100644
--- a/arch/x86/purgatory/Makefile
+++ b/arch/x86/purgatory/Makefile
@@ -16,6 +16,7 @@ KCOV_INSTRUMENT := n
 
 KBUILD_CFLAGS := -fno-strict-aliasing -Wall -Wstrict-prototypes -fno-zero-initialized-in-bss -fno-builtin -ffreestanding -c -MD -Os -mcmodel=large
 KBUILD_CFLAGS += -m$(BITS)
+KBUILD_CFLAGS += $(call cc-option,-fno-PIE)
 
 $(obj)/purgatory.ro: $(PURGATORY_OBJS) FORCE
 		$(call if_changed,ld)
diff --git a/arch/x86/ras/mce_amd_inj.c b/arch/x86/ras/mce_amd_inj.c
index 1104515d5ad2..8730c2882fff 100644
--- a/arch/x86/ras/mce_amd_inj.c
+++ b/arch/x86/ras/mce_amd_inj.c
@@ -68,6 +68,7 @@ static int inj_##reg##_set(void *data, u64 val)				\
 MCE_INJECT_SET(status);
 MCE_INJECT_SET(misc);
 MCE_INJECT_SET(addr);
+MCE_INJECT_SET(synd);
 
 #define MCE_INJECT_GET(reg)						\
 static int inj_##reg##_get(void *data, u64 *val)			\
@@ -81,10 +82,12 @@ static int inj_##reg##_get(void *data, u64 *val)			\
 MCE_INJECT_GET(status);
 MCE_INJECT_GET(misc);
 MCE_INJECT_GET(addr);
+MCE_INJECT_GET(synd);
 
 DEFINE_SIMPLE_ATTRIBUTE(status_fops, inj_status_get, inj_status_set, "%llx\n");
 DEFINE_SIMPLE_ATTRIBUTE(misc_fops, inj_misc_get, inj_misc_set, "%llx\n");
 DEFINE_SIMPLE_ATTRIBUTE(addr_fops, inj_addr_get, inj_addr_set, "%llx\n");
+DEFINE_SIMPLE_ATTRIBUTE(synd_fops, inj_synd_get, inj_synd_set, "%llx\n");
 
 /*
  * Caller needs to be make sure this cpu doesn't disappear
@@ -243,27 +246,27 @@ static void toggle_nb_mca_mst_cpu(u16 nid)
 
 static void prepare_msrs(void *info)
 {
-	struct mce i_mce = *(struct mce *)info;
-	u8 b = i_mce.bank;
+	struct mce m = *(struct mce *)info;
+	u8 b = m.bank;
 
-	wrmsrl(MSR_IA32_MCG_STATUS, i_mce.mcgstatus);
+	wrmsrl(MSR_IA32_MCG_STATUS, m.mcgstatus);
 
 	if (boot_cpu_has(X86_FEATURE_SMCA)) {
-		if (i_mce.inject_flags == DFR_INT_INJ) {
-			wrmsrl(MSR_AMD64_SMCA_MCx_DESTAT(b), i_mce.status);
-			wrmsrl(MSR_AMD64_SMCA_MCx_DEADDR(b), i_mce.addr);
+		if (m.inject_flags == DFR_INT_INJ) {
+			wrmsrl(MSR_AMD64_SMCA_MCx_DESTAT(b), m.status);
+			wrmsrl(MSR_AMD64_SMCA_MCx_DEADDR(b), m.addr);
 		} else {
-			wrmsrl(MSR_AMD64_SMCA_MCx_STATUS(b), i_mce.status);
-			wrmsrl(MSR_AMD64_SMCA_MCx_ADDR(b), i_mce.addr);
+			wrmsrl(MSR_AMD64_SMCA_MCx_STATUS(b), m.status);
+			wrmsrl(MSR_AMD64_SMCA_MCx_ADDR(b), m.addr);
 		}
 
-		wrmsrl(MSR_AMD64_SMCA_MCx_MISC(b), i_mce.misc);
+		wrmsrl(MSR_AMD64_SMCA_MCx_MISC(b), m.misc);
+		wrmsrl(MSR_AMD64_SMCA_MCx_SYND(b), m.synd);
 	} else {
-		wrmsrl(MSR_IA32_MCx_STATUS(b), i_mce.status);
-		wrmsrl(MSR_IA32_MCx_ADDR(b), i_mce.addr);
-		wrmsrl(MSR_IA32_MCx_MISC(b), i_mce.misc);
+		wrmsrl(MSR_IA32_MCx_STATUS(b), m.status);
+		wrmsrl(MSR_IA32_MCx_ADDR(b), m.addr);
+		wrmsrl(MSR_IA32_MCx_MISC(b), m.misc);
 	}
-
 }
 
 static void do_inject(void)
@@ -272,9 +275,14 @@ static void do_inject(void)
 	unsigned int cpu = i_mce.extcpu;
 	u8 b = i_mce.bank;
 
+	rdtscll(i_mce.tsc);
+
 	if (i_mce.misc)
 		i_mce.status |= MCI_STATUS_MISCV;
 
+	if (i_mce.synd)
+		i_mce.status |= MCI_STATUS_SYNDV;
+
 	if (inj_type == SW_INJ) {
 		mce_inject_log(&i_mce);
 		return;
@@ -301,7 +309,9 @@ static void do_inject(void)
 	 * only on the node base core. Refer to D18F3x44[NbMcaToMstCpuEn] for
 	 * Fam10h and later BKDGs.
 	 */
-	if (static_cpu_has(X86_FEATURE_AMD_DCM) && b == 4) {
+	if (static_cpu_has(X86_FEATURE_AMD_DCM) &&
+	    b == 4 &&
+	    boot_cpu_data.x86 < 0x17) {
 		toggle_nb_mca_mst_cpu(amd_get_nb_id(cpu));
 		cpu = get_nbc_for_node(amd_get_nb_id(cpu));
 	}
@@ -371,6 +381,9 @@ static const char readme_msg[] =
 "\t used for error thresholding purposes and its validity is indicated by\n"
 "\t MCi_STATUS[MiscV].\n"
 "\n"
+"synd:\t Set MCi_SYND: provide syndrome info about the error. Only valid on\n"
+"\t Scalable MCA systems, and its validity is indicated by MCi_STATUS[SyndV].\n"
+"\n"
 "addr:\t Error address value to be written to MCi_ADDR. Log address information\n"
 "\t associated with the error.\n"
 "\n"
@@ -420,6 +433,7 @@ static struct dfs_node {
 	{ .name = "status",	.fops = &status_fops, .perm = S_IRUSR | S_IWUSR },
 	{ .name = "misc",	.fops = &misc_fops,   .perm = S_IRUSR | S_IWUSR },
 	{ .name = "addr",	.fops = &addr_fops,   .perm = S_IRUSR | S_IWUSR },
+	{ .name = "synd",	.fops = &synd_fops,   .perm = S_IRUSR | S_IWUSR },
 	{ .name = "bank",	.fops = &bank_fops,   .perm = S_IRUSR | S_IWUSR },
 	{ .name = "flags",	.fops = &flags_fops,  .perm = S_IRUSR | S_IWUSR },
 	{ .name = "cpu",	.fops = &extcpu_fops, .perm = S_IRUSR | S_IWUSR },
@@ -428,7 +442,7 @@ static struct dfs_node {
 
 static int __init init_mce_inject(void)
 {
-	int i;
+	unsigned int i;
 	u64 cap;
 
 	rdmsrl(MSR_IA32_MCG_CAP, cap);
@@ -452,26 +466,22 @@ static int __init init_mce_inject(void)
 	return 0;
 
 err_dfs_add:
-	while (--i >= 0)
+	while (i-- > 0)
 		debugfs_remove(dfs_fls[i].d);
 
 	debugfs_remove(dfs_inj);
 	dfs_inj = NULL;
 
-	return -ENOMEM;
+	return -ENODEV;
 }
 
 static void __exit exit_mce_inject(void)
 {
-	int i;
 
-	for (i = 0; i < ARRAY_SIZE(dfs_fls); i++)
-		debugfs_remove(dfs_fls[i].d);
+	debugfs_remove_recursive(dfs_inj);
+	dfs_inj = NULL;
 
 	memset(&dfs_fls, 0, sizeof(dfs_fls));
-
-	debugfs_remove(dfs_inj);
-	dfs_inj = NULL;
 }
 module_init(init_mce_inject);
 module_exit(exit_mce_inject);
diff --git a/arch/x86/realmode/rm/Makefile b/arch/x86/realmode/rm/Makefile
index 25012abc3409..4463fa72db94 100644
--- a/arch/x86/realmode/rm/Makefile
+++ b/arch/x86/realmode/rm/Makefile
@@ -69,7 +69,7 @@ $(obj)/realmode.relocs: $(obj)/realmode.elf FORCE
 
 # ---------------------------------------------------------------------------
 
-KBUILD_CFLAGS	:= $(LINUXINCLUDE) $(REALMODE_CFLAGS) -D_SETUP -D_WAKEUP \
+KBUILD_CFLAGS	:= $(REALMODE_CFLAGS) -D_SETUP -D_WAKEUP \
 		   -I$(srctree)/arch/x86/boot
 KBUILD_AFLAGS	:= $(KBUILD_CFLAGS) -D__ASSEMBLY__
 GCOV_PROFILE := n
diff --git a/arch/x86/tools/insn_sanity.c b/arch/x86/tools/insn_sanity.c
index ba70ff232917..1972565ab106 100644
--- a/arch/x86/tools/insn_sanity.c
+++ b/arch/x86/tools/insn_sanity.c
@@ -269,7 +269,8 @@ int main(int argc, char **argv)
 		insns++;
 	}
 
-	fprintf(stdout, "%s: %s: decoded and checked %d %s instructions with %d errors (seed:0x%x)\n",
+	fprintf((errors) ? stderr : stdout,
+		"%s: %s: decoded and checked %d %s instructions with %d errors (seed:0x%x)\n",
 		prog,
 		(errors) ? "Failure" : "Success",
 		insns,
diff --git a/arch/x86/tools/relocs.h b/arch/x86/tools/relocs.h
index f59590645b68..1d23bf953a4a 100644
--- a/arch/x86/tools/relocs.h
+++ b/arch/x86/tools/relocs.h
@@ -16,7 +16,7 @@
 #include <regex.h>
 #include <tools/le_byteshift.h>
 
-void die(char *fmt, ...);
+void die(char *fmt, ...) __attribute__((noreturn));
 
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 
diff --git a/arch/x86/tools/test_get_len.c b/arch/x86/tools/test_get_len.c
index 56f04db0c9c0..ecf31e0358c8 100644
--- a/arch/x86/tools/test_get_len.c
+++ b/arch/x86/tools/test_get_len.c
@@ -167,7 +167,7 @@ int main(int argc, char **argv)
 		fprintf(stderr, "Warning: decoded and checked %d"
 			" instructions with %d warnings\n", insns, warnings);
 	else
-		fprintf(stderr, "Succeed: decoded and checked %d"
+		fprintf(stdout, "Success: decoded and checked %d"
 			" instructions\n", insns);
 	return 0;
 }
diff --git a/arch/x86/um/Makefile b/arch/x86/um/Makefile
index 3ee2bb6b440b..e7e7055a8658 100644
--- a/arch/x86/um/Makefile
+++ b/arch/x86/um/Makefile
@@ -8,7 +8,7 @@ else
 	BITS := 64
 endif
 
-obj-y = bug.o bugs_$(BITS).o delay.o fault.o ksyms.o ldt.o \
+obj-y = bug.o bugs_$(BITS).o delay.o fault.o ldt.o \
 	ptrace_$(BITS).o ptrace_user.o setjmp_$(BITS).o signal.o \
 	stub_$(BITS).o stub_segv.o \
 	sys_call_table_$(BITS).o sysrq_$(BITS).o tls_$(BITS).o \
diff --git a/arch/x86/um/asm/processor.h b/arch/x86/um/asm/processor.h
index 233ee09c1ce8..c77db2288982 100644
--- a/arch/x86/um/asm/processor.h
+++ b/arch/x86/um/asm/processor.h
@@ -26,7 +26,6 @@ static inline void rep_nop(void)
 }
 
 #define cpu_relax()		rep_nop()
-#define cpu_relax_lowlatency()	cpu_relax()
 
 #define task_pt_regs(t) (&(t)->thread.regs)
 
diff --git a/arch/x86/um/checksum_32.S b/arch/x86/um/checksum_32.S
index fa4b8b9841ff..b9933eb9274a 100644
--- a/arch/x86/um/checksum_32.S
+++ b/arch/x86/um/checksum_32.S
@@ -27,6 +27,7 @@
 
 #include <asm/errno.h>
 #include <asm/asm.h>
+#include <asm/export.h>
 				
 /*
  * computes a partial checksum, e.g. for TCP/UDP fragments
@@ -214,3 +215,4 @@ csum_partial:
 	ret
 				
 #endif
+	EXPORT_SYMBOL(csum_partial)
diff --git a/arch/x86/um/ksyms.c b/arch/x86/um/ksyms.c
deleted file mode 100644
index 2e8f43ec6214..000000000000
--- a/arch/x86/um/ksyms.c
+++ /dev/null
@@ -1,13 +0,0 @@
-#include <linux/module.h>
-#include <asm/string.h>
-#include <asm/checksum.h>
-
-#ifndef CONFIG_X86_32
-/*XXX: we need them because they would be exported by x86_64 */
-#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4
-EXPORT_SYMBOL(memcpy);
-#else
-EXPORT_SYMBOL(__memcpy);
-#endif
-#endif
-EXPORT_SYMBOL(csum_partial);
diff --git a/arch/x86/um/ptrace_32.c b/arch/x86/um/ptrace_32.c
index a7ef7b131e25..60a5a5a85505 100644
--- a/arch/x86/um/ptrace_32.c
+++ b/arch/x86/um/ptrace_32.c
@@ -36,7 +36,8 @@ int is_syscall(unsigned long addr)
 		 * slow, but that doesn't matter, since it will be called only
 		 * in case of singlestepping, if copy_from_user failed.
 		 */
-		n = access_process_vm(current, addr, &instr, sizeof(instr), 0);
+		n = access_process_vm(current, addr, &instr, sizeof(instr),
+				FOLL_FORCE);
 		if (n != sizeof(instr)) {
 			printk(KERN_ERR "is_syscall : failed to read "
 			       "instruction from 0x%lx\n", addr);
@@ -194,7 +195,7 @@ int peek_user(struct task_struct *child, long addr, long data)
 
 static int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
 {
-	int err, n, cpu = ((struct thread_info *) child->stack)->cpu;
+	int err, n, cpu = task_cpu(child);
 	struct user_i387_struct fpregs;
 
 	err = save_i387_registers(userspace_pid[cpu],
@@ -211,7 +212,7 @@ static int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *c
 
 static int set_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
 {
-	int n, cpu = ((struct thread_info *) child->stack)->cpu;
+	int n, cpu = task_cpu(child);
 	struct user_i387_struct fpregs;
 
 	n = copy_from_user(&fpregs, buf, sizeof(fpregs));
@@ -224,7 +225,7 @@ static int set_fpregs(struct user_i387_struct __user *buf, struct task_struct *c
 
 static int get_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child)
 {
-	int err, n, cpu = ((struct thread_info *) child->stack)->cpu;
+	int err, n, cpu = task_cpu(child);
 	struct user_fxsr_struct fpregs;
 
 	err = save_fpx_registers(userspace_pid[cpu], (unsigned long *) &fpregs);
@@ -240,7 +241,7 @@ static int get_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *
 
 static int set_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child)
 {
-	int n, cpu = ((struct thread_info *) child->stack)->cpu;
+	int n, cpu = task_cpu(child);
 	struct user_fxsr_struct fpregs;
 
 	n = copy_from_user(&fpregs, buf, sizeof(fpregs));
diff --git a/arch/x86/um/ptrace_64.c b/arch/x86/um/ptrace_64.c
index 0b5c184dd5b3..e30202b1716e 100644
--- a/arch/x86/um/ptrace_64.c
+++ b/arch/x86/um/ptrace_64.c
@@ -212,7 +212,8 @@ int is_syscall(unsigned long addr)
 		 * slow, but that doesn't matter, since it will be called only
 		 * in case of singlestepping, if copy_from_user failed.
 		 */
-		n = access_process_vm(current, addr, &instr, sizeof(instr), 0);
+		n = access_process_vm(current, addr, &instr, sizeof(instr),
+				FOLL_FORCE);
 		if (n != sizeof(instr)) {
 			printk("is_syscall : failed to read instruction from "
 			       "0x%lx\n", addr);
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index b86ebb1a9a7f..ced7027b3fbc 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -137,8 +137,10 @@ struct shared_info xen_dummy_shared_info;
 void *xen_initial_gdt;
 
 RESERVE_BRK(shared_info_page_brk, PAGE_SIZE);
-__read_mostly int xen_have_vector_callback;
-EXPORT_SYMBOL_GPL(xen_have_vector_callback);
+
+static int xen_cpu_up_prepare(unsigned int cpu);
+static int xen_cpu_up_online(unsigned int cpu);
+static int xen_cpu_dead(unsigned int cpu);
 
 /*
  * Point at some empty memory to start with. We map the real shared_info
@@ -978,17 +980,6 @@ static void xen_io_delay(void)
 {
 }
 
-static void xen_clts(void)
-{
-	struct multicall_space mcs;
-
-	mcs = xen_mc_entry(0);
-
-	MULTI_fpu_taskswitch(mcs.mc, 0);
-
-	xen_mc_issue(PARAVIRT_LAZY_CPU);
-}
-
 static DEFINE_PER_CPU(unsigned long, xen_cr0_value);
 
 static unsigned long xen_read_cr0(void)
@@ -1231,13 +1222,10 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
 	.set_debugreg = xen_set_debugreg,
 	.get_debugreg = xen_get_debugreg,
 
-	.clts = xen_clts,
-
 	.read_cr0 = xen_read_cr0,
 	.write_cr0 = xen_write_cr0,
 
 	.read_cr4 = native_read_cr4,
-	.read_cr4_safe = native_read_cr4_safe,
 	.write_cr4 = xen_write_cr4,
 
 #ifdef CONFIG_X86_64
@@ -1520,10 +1508,7 @@ static void __init xen_pvh_early_guest_init(void)
 	if (!xen_feature(XENFEAT_auto_translated_physmap))
 		return;
 
-	if (!xen_feature(XENFEAT_hvm_callback_vector))
-		return;
-
-	xen_have_vector_callback = 1;
+	BUG_ON(!xen_feature(XENFEAT_hvm_callback_vector));
 
 	xen_pvh_early_cpu_init(0, false);
 	xen_pvh_set_cr_flags(0);
@@ -1539,6 +1524,24 @@ static void __init xen_dom0_set_legacy_features(void)
 	x86_platform.legacy.rtc = 1;
 }
 
+static int xen_cpuhp_setup(void)
+{
+	int rc;
+
+	rc = cpuhp_setup_state_nocalls(CPUHP_XEN_PREPARE,
+				       "XEN_HVM_GUEST_PREPARE",
+				       xen_cpu_up_prepare, xen_cpu_dead);
+	if (rc >= 0) {
+		rc = cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN,
+					       "XEN_HVM_GUEST_ONLINE",
+					       xen_cpu_up_online, NULL);
+		if (rc < 0)
+			cpuhp_remove_state_nocalls(CPUHP_XEN_PREPARE);
+	}
+
+	return rc >= 0 ? 0 : rc;
+}
+
 /* First C function to be called on Xen boot */
 asmlinkage __visible void __init xen_start_kernel(void)
 {
@@ -1640,6 +1643,8 @@ asmlinkage __visible void __init xen_start_kernel(void)
 	   possible map and a non-dummy shared_info. */
 	per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0];
 
+	WARN_ON(xen_cpuhp_setup());
+
 	local_irq_disable();
 	early_boot_irqs_disabled = true;
 
@@ -1819,33 +1824,58 @@ static void __init init_hvm_pv_info(void)
 
 	xen_domain_type = XEN_HVM_DOMAIN;
 }
+#endif
 
-static int xen_hvm_cpu_notify(struct notifier_block *self, unsigned long action,
-			      void *hcpu)
+static int xen_cpu_up_prepare(unsigned int cpu)
 {
-	int cpu = (long)hcpu;
-	switch (action) {
-	case CPU_UP_PREPARE:
+	int rc;
+
+	if (xen_hvm_domain()) {
+		/*
+		 * This can happen if CPU was offlined earlier and
+		 * offlining timed out in common_cpu_die().
+		 */
+		if (cpu_report_state(cpu) == CPU_DEAD_FROZEN) {
+			xen_smp_intr_free(cpu);
+			xen_uninit_lock_cpu(cpu);
+		}
+
 		if (cpu_acpi_id(cpu) != U32_MAX)
 			per_cpu(xen_vcpu_id, cpu) = cpu_acpi_id(cpu);
 		else
 			per_cpu(xen_vcpu_id, cpu) = cpu;
 		xen_vcpu_setup(cpu);
-		if (xen_have_vector_callback) {
-			if (xen_feature(XENFEAT_hvm_safe_pvclock))
-				xen_setup_timer(cpu);
-		}
-		break;
-	default:
-		break;
 	}
-	return NOTIFY_OK;
+
+	if (xen_pv_domain() || xen_feature(XENFEAT_hvm_safe_pvclock))
+		xen_setup_timer(cpu);
+
+	rc = xen_smp_intr_init(cpu);
+	if (rc) {
+		WARN(1, "xen_smp_intr_init() for CPU %d failed: %d\n",
+		     cpu, rc);
+		return rc;
+	}
+	return 0;
 }
 
-static struct notifier_block xen_hvm_cpu_notifier = {
-	.notifier_call	= xen_hvm_cpu_notify,
-};
+static int xen_cpu_dead(unsigned int cpu)
+{
+	xen_smp_intr_free(cpu);
+
+	if (xen_pv_domain() || xen_feature(XENFEAT_hvm_safe_pvclock))
+		xen_teardown_timer(cpu);
+
+	return 0;
+}
+
+static int xen_cpu_up_online(unsigned int cpu)
+{
+	xen_init_lock_cpu(cpu);
+	return 0;
+}
 
+#ifdef CONFIG_XEN_PVHVM
 #ifdef CONFIG_KEXEC_CORE
 static void xen_hvm_shutdown(void)
 {
@@ -1872,10 +1902,10 @@ static void __init xen_hvm_guest_init(void)
 
 	xen_panic_handler_init();
 
-	if (xen_feature(XENFEAT_hvm_callback_vector))
-		xen_have_vector_callback = 1;
+	BUG_ON(!xen_feature(XENFEAT_hvm_callback_vector));
+
 	xen_hvm_smp_init();
-	register_cpu_notifier(&xen_hvm_cpu_notifier);
+	WARN_ON(xen_cpuhp_setup());
 	xen_unplug_emulated_devices();
 	x86_init.irqs.intr_init = xen_init_IRQ;
 	xen_hvm_init_time_ops();
@@ -1911,7 +1941,7 @@ bool xen_hvm_need_lapic(void)
 		return false;
 	if (!xen_hvm_domain())
 		return false;
-	if (xen_feature(XENFEAT_hvm_pirqs) && xen_have_vector_callback)
+	if (xen_feature(XENFEAT_hvm_pirqs))
 		return false;
 	return true;
 }
@@ -1925,6 +1955,45 @@ static void xen_set_cpu_features(struct cpuinfo_x86 *c)
 	}
 }
 
+static void xen_pin_vcpu(int cpu)
+{
+	static bool disable_pinning;
+	struct sched_pin_override pin_override;
+	int ret;
+
+	if (disable_pinning)
+		return;
+
+	pin_override.pcpu = cpu;
+	ret = HYPERVISOR_sched_op(SCHEDOP_pin_override, &pin_override);
+
+	/* Ignore errors when removing override. */
+	if (cpu < 0)
+		return;
+
+	switch (ret) {
+	case -ENOSYS:
+		pr_warn("Unable to pin on physical cpu %d. In case of problems consider vcpu pinning.\n",
+			cpu);
+		disable_pinning = true;
+		break;
+	case -EPERM:
+		WARN(1, "Trying to pin vcpu without having privilege to do so\n");
+		disable_pinning = true;
+		break;
+	case -EINVAL:
+	case -EBUSY:
+		pr_warn("Physical cpu %d not available for pinning. Check Xen cpu configuration.\n",
+			cpu);
+		break;
+	case 0:
+		break;
+	default:
+		WARN(1, "rc %d while trying to pin vcpu\n", ret);
+		disable_pinning = true;
+	}
+}
+
 const struct hypervisor_x86 x86_hyper_xen = {
 	.name			= "Xen",
 	.detect			= xen_platform,
@@ -1933,6 +2002,7 @@ const struct hypervisor_x86 x86_hyper_xen = {
 #endif
 	.x2apic_available	= xen_x2apic_para_available,
 	.set_cpu_features       = xen_set_cpu_features,
+	.pin_vcpu               = xen_pin_vcpu,
 };
 EXPORT_SYMBOL(x86_hyper_xen);
 
diff --git a/arch/x86/xen/grant-table.c b/arch/x86/xen/grant-table.c
index de4144c24f1c..809b6c812654 100644
--- a/arch/x86/xen/grant-table.c
+++ b/arch/x86/xen/grant-table.c
@@ -89,7 +89,7 @@ void arch_gnttab_unmap(void *shared, unsigned long nr_gframes)
 
 static int arch_gnttab_valloc(struct gnttab_vm_area *area, unsigned nr_frames)
 {
-	area->ptes = kmalloc(sizeof(pte_t *) * nr_frames, GFP_KERNEL);
+	area->ptes = kmalloc_array(nr_frames, sizeof(*area->ptes), GFP_KERNEL);
 	if (area->ptes == NULL)
 		return -ENOMEM;
 
diff --git a/arch/x86/xen/pci-swiotlb-xen.c b/arch/x86/xen/pci-swiotlb-xen.c
index 0e98e5d241d0..a9fafb5c8738 100644
--- a/arch/x86/xen/pci-swiotlb-xen.c
+++ b/arch/x86/xen/pci-swiotlb-xen.c
@@ -19,7 +19,6 @@
 int xen_swiotlb __read_mostly;
 
 static struct dma_map_ops xen_swiotlb_dma_ops = {
-	.mapping_error = xen_swiotlb_dma_mapping_error,
 	.alloc = xen_swiotlb_alloc_coherent,
 	.free = xen_swiotlb_free_coherent,
 	.sync_single_for_cpu = xen_swiotlb_sync_single_for_cpu,
diff --git a/arch/x86/xen/platform-pci-unplug.c b/arch/x86/xen/platform-pci-unplug.c
index d37a0c7f82cb..90d1b83cf35f 100644
--- a/arch/x86/xen/platform-pci-unplug.c
+++ b/arch/x86/xen/platform-pci-unplug.c
@@ -61,7 +61,7 @@ static int check_platform_magic(void)
 		}
 		break;
 	default:
-		printk(KERN_WARNING "Xen Platform PCI: unknown I/O protocol version");
+		printk(KERN_WARNING "Xen Platform PCI: unknown I/O protocol version\n");
 		return XEN_PLATFORM_ERR_PROTOCOL;
 	}
 
diff --git a/arch/x86/xen/pmu.c b/arch/x86/xen/pmu.c
index 32bdc2c90297..b9fc52556bcc 100644
--- a/arch/x86/xen/pmu.c
+++ b/arch/x86/xen/pmu.c
@@ -547,8 +547,11 @@ void xen_pmu_init(int cpu)
 	return;
 
 fail:
-	pr_info_once("Could not initialize VPMU for cpu %d, error %d\n",
-		cpu, err);
+	if (err == -EOPNOTSUPP || err == -ENOSYS)
+		pr_info_once("VPMU disabled by hypervisor.\n");
+	else
+		pr_info_once("Could not initialize VPMU for cpu %d, error %d\n",
+			cpu, err);
 	free_pages((unsigned long)xenpmu_data, 0);
 }
 
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 176425233e4d..8c394e30e5fe 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -41,7 +41,7 @@ struct xen_memory_region xen_extra_mem[XEN_EXTRA_MEM_MAX_REGIONS] __initdata;
 unsigned long xen_released_pages;
 
 /* E820 map used during setting up memory. */
-static struct e820entry xen_e820_map[E820MAX] __initdata;
+static struct e820entry xen_e820_map[E820_X_MAX] __initdata;
 static u32 xen_e820_map_entries __initdata;
 
 /*
@@ -750,7 +750,7 @@ char * __init xen_memory_setup(void)
 	max_pfn = min(max_pfn, xen_start_info->nr_pages);
 	mem_end = PFN_PHYS(max_pfn);
 
-	memmap.nr_entries = E820MAX;
+	memmap.nr_entries = ARRAY_SIZE(xen_e820_map);
 	set_xen_guest_handle(memmap.buffer, xen_e820_map);
 
 	op = xen_initial_domain() ?
@@ -861,7 +861,7 @@ char * __init xen_memory_setup(void)
 	e820_add_region(ISA_START_ADDRESS, ISA_END_ADDRESS - ISA_START_ADDRESS,
 			E820_RESERVED);
 
-	sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
+	sanitize_e820_map(e820->map, ARRAY_SIZE(e820->map), &e820->nr_map);
 
 	/*
 	 * Check whether the kernel itself conflicts with the target E820 map.
@@ -923,7 +923,7 @@ char * __init xen_auto_xlated_memory_setup(void)
 	int i;
 	int rc;
 
-	memmap.nr_entries = E820MAX;
+	memmap.nr_entries = ARRAY_SIZE(xen_e820_map);
 	set_xen_guest_handle(memmap.buffer, xen_e820_map);
 
 	rc = HYPERVISOR_memory_op(XENMEM_memory_map, &memmap);
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 0b4d04c8ab4d..9fa27ceeecfd 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -87,6 +87,12 @@ static void cpu_bringup(void)
 	cpu_data(cpu).x86_max_cores = 1;
 	set_cpu_sibling_map(cpu);
 
+	/*
+	 * identify_cpu() may have set logical_pkg_id to -1 due
+	 * to incorrect phys_proc_id. Let's re-comupte it.
+	 */
+	topology_update_package_map(apic->cpu_present_to_apicid(cpu), cpu);
+
 	xen_setup_cpu_clockevents();
 
 	notify_cpu_starting(cpu);
@@ -115,7 +121,7 @@ asmlinkage __visible void cpu_bringup_and_idle(int cpu)
 	cpu_startup_entry(CPUHP_AP_ONLINE_IDLE);
 }
 
-static void xen_smp_intr_free(unsigned int cpu)
+void xen_smp_intr_free(unsigned int cpu)
 {
 	if (per_cpu(xen_resched_irq, cpu).irq >= 0) {
 		unbind_from_irqhandler(per_cpu(xen_resched_irq, cpu).irq, NULL);
@@ -159,7 +165,7 @@ static void xen_smp_intr_free(unsigned int cpu)
 		per_cpu(xen_pmu_irq, cpu).name = NULL;
 	}
 };
-static int xen_smp_intr_init(unsigned int cpu)
+int xen_smp_intr_init(unsigned int cpu)
 {
 	int rc;
 	char *resched_name, *callfunc_name, *debug_name, *pmu_name;
@@ -475,8 +481,6 @@ static int xen_cpu_up(unsigned int cpu, struct task_struct *idle)
 	common_cpu_up(cpu, idle);
 
 	xen_setup_runstate_info(cpu);
-	xen_setup_timer(cpu);
-	xen_init_lock_cpu(cpu);
 
 	/*
 	 * PV VCPUs are always successfully taken down (see 'while' loop
@@ -495,10 +499,6 @@ static int xen_cpu_up(unsigned int cpu, struct task_struct *idle)
 
 	xen_pmu_init(cpu);
 
-	rc = xen_smp_intr_init(cpu);
-	if (rc)
-		return rc;
-
 	rc = HYPERVISOR_vcpu_op(VCPUOP_up, xen_vcpu_nr(cpu), NULL);
 	BUG_ON(rc);
 
@@ -769,47 +769,10 @@ static void __init xen_hvm_smp_prepare_cpus(unsigned int max_cpus)
 	xen_init_lock_cpu(0);
 }
 
-static int xen_hvm_cpu_up(unsigned int cpu, struct task_struct *tidle)
-{
-	int rc;
-
-	/*
-	 * This can happen if CPU was offlined earlier and
-	 * offlining timed out in common_cpu_die().
-	 */
-	if (cpu_report_state(cpu) == CPU_DEAD_FROZEN) {
-		xen_smp_intr_free(cpu);
-		xen_uninit_lock_cpu(cpu);
-	}
-
-	/*
-	 * xen_smp_intr_init() needs to run before native_cpu_up()
-	 * so that IPI vectors are set up on the booting CPU before
-	 * it is marked online in native_cpu_up().
-	*/
-	rc = xen_smp_intr_init(cpu);
-	WARN_ON(rc);
-	if (!rc)
-		rc =  native_cpu_up(cpu, tidle);
-
-	/*
-	 * We must initialize the slowpath CPU kicker _after_ the native
-	 * path has executed. If we initialized it before none of the
-	 * unlocker IPI kicks would reach the booting CPU as the booting
-	 * CPU had not set itself 'online' in cpu_online_mask. That mask
-	 * is checked when IPIs are sent (on HVM at least).
-	 */
-	xen_init_lock_cpu(cpu);
-	return rc;
-}
-
 void __init xen_hvm_smp_init(void)
 {
-	if (!xen_have_vector_callback)
-		return;
 	smp_ops.smp_prepare_cpus = xen_hvm_smp_prepare_cpus;
 	smp_ops.smp_send_reschedule = xen_smp_send_reschedule;
-	smp_ops.cpu_up = xen_hvm_cpu_up;
 	smp_ops.cpu_die = xen_cpu_die;
 	smp_ops.send_call_func_ipi = xen_smp_send_call_function_ipi;
 	smp_ops.send_call_func_single_ipi = xen_smp_send_call_function_single_ipi;
diff --git a/arch/x86/xen/smp.h b/arch/x86/xen/smp.h
index 963d62a35c82..c5c16dc4f694 100644
--- a/arch/x86/xen/smp.h
+++ b/arch/x86/xen/smp.h
@@ -1,5 +1,6 @@
 #ifndef _XEN_SMP_H
 
+#ifdef CONFIG_SMP
 extern void xen_send_IPI_mask(const struct cpumask *mask,
 			      int vector);
 extern void xen_send_IPI_mask_allbutself(const struct cpumask *mask,
@@ -8,6 +9,18 @@ extern void xen_send_IPI_allbutself(int vector);
 extern void xen_send_IPI_all(int vector);
 extern void xen_send_IPI_self(int vector);
 
+extern int xen_smp_intr_init(unsigned int cpu);
+extern void xen_smp_intr_free(unsigned int cpu);
+
+#else /* CONFIG_SMP */
+
+static inline int xen_smp_intr_init(unsigned int cpu)
+{
+	return 0;
+}
+static inline void xen_smp_intr_free(unsigned int cpu) {}
+#endif /* CONFIG_SMP */
+
 #ifdef CONFIG_XEN_PVH
 extern void xen_pvh_early_cpu_init(int cpu, bool entry);
 #else
diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c
index f42e78de1e10..e8a9ea7d7a21 100644
--- a/arch/x86/xen/spinlock.c
+++ b/arch/x86/xen/spinlock.c
@@ -21,8 +21,6 @@ static DEFINE_PER_CPU(int, lock_kicker_irq) = -1;
 static DEFINE_PER_CPU(char *, irq_name);
 static bool xen_pvspin = true;
 
-#ifdef CONFIG_QUEUED_SPINLOCKS
-
 #include <asm/qspinlock.h>
 
 static void xen_qlock_kick(int cpu)
@@ -71,207 +69,6 @@ static void xen_qlock_wait(u8 *byte, u8 val)
 	xen_poll_irq(irq);
 }
 
-#else /* CONFIG_QUEUED_SPINLOCKS */
-
-enum xen_contention_stat {
-	TAKEN_SLOW,
-	TAKEN_SLOW_PICKUP,
-	TAKEN_SLOW_SPURIOUS,
-	RELEASED_SLOW,
-	RELEASED_SLOW_KICKED,
-	NR_CONTENTION_STATS
-};
-
-
-#ifdef CONFIG_XEN_DEBUG_FS
-#define HISTO_BUCKETS	30
-static struct xen_spinlock_stats
-{
-	u32 contention_stats[NR_CONTENTION_STATS];
-	u32 histo_spin_blocked[HISTO_BUCKETS+1];
-	u64 time_blocked;
-} spinlock_stats;
-
-static u8 zero_stats;
-
-static inline void check_zero(void)
-{
-	u8 ret;
-	u8 old = READ_ONCE(zero_stats);
-	if (unlikely(old)) {
-		ret = cmpxchg(&zero_stats, old, 0);
-		/* This ensures only one fellow resets the stat */
-		if (ret == old)
-			memset(&spinlock_stats, 0, sizeof(spinlock_stats));
-	}
-}
-
-static inline void add_stats(enum xen_contention_stat var, u32 val)
-{
-	check_zero();
-	spinlock_stats.contention_stats[var] += val;
-}
-
-static inline u64 spin_time_start(void)
-{
-	return xen_clocksource_read();
-}
-
-static void __spin_time_accum(u64 delta, u32 *array)
-{
-	unsigned index = ilog2(delta);
-
-	check_zero();
-
-	if (index < HISTO_BUCKETS)
-		array[index]++;
-	else
-		array[HISTO_BUCKETS]++;
-}
-
-static inline void spin_time_accum_blocked(u64 start)
-{
-	u32 delta = xen_clocksource_read() - start;
-
-	__spin_time_accum(delta, spinlock_stats.histo_spin_blocked);
-	spinlock_stats.time_blocked += delta;
-}
-#else  /* !CONFIG_XEN_DEBUG_FS */
-static inline void add_stats(enum xen_contention_stat var, u32 val)
-{
-}
-
-static inline u64 spin_time_start(void)
-{
-	return 0;
-}
-
-static inline void spin_time_accum_blocked(u64 start)
-{
-}
-#endif  /* CONFIG_XEN_DEBUG_FS */
-
-struct xen_lock_waiting {
-	struct arch_spinlock *lock;
-	__ticket_t want;
-};
-
-static DEFINE_PER_CPU(struct xen_lock_waiting, lock_waiting);
-static cpumask_t waiting_cpus;
-
-__visible void xen_lock_spinning(struct arch_spinlock *lock, __ticket_t want)
-{
-	int irq = __this_cpu_read(lock_kicker_irq);
-	struct xen_lock_waiting *w = this_cpu_ptr(&lock_waiting);
-	int cpu = smp_processor_id();
-	u64 start;
-	__ticket_t head;
-	unsigned long flags;
-
-	/* If kicker interrupts not initialized yet, just spin */
-	if (irq == -1)
-		return;
-
-	start = spin_time_start();
-
-	/*
-	 * Make sure an interrupt handler can't upset things in a
-	 * partially setup state.
-	 */
-	local_irq_save(flags);
-	/*
-	 * We don't really care if we're overwriting some other
-	 * (lock,want) pair, as that would mean that we're currently
-	 * in an interrupt context, and the outer context had
-	 * interrupts enabled.  That has already kicked the VCPU out
-	 * of xen_poll_irq(), so it will just return spuriously and
-	 * retry with newly setup (lock,want).
-	 *
-	 * The ordering protocol on this is that the "lock" pointer
-	 * may only be set non-NULL if the "want" ticket is correct.
-	 * If we're updating "want", we must first clear "lock".
-	 */
-	w->lock = NULL;
-	smp_wmb();
-	w->want = want;
-	smp_wmb();
-	w->lock = lock;
-
-	/* This uses set_bit, which atomic and therefore a barrier */
-	cpumask_set_cpu(cpu, &waiting_cpus);
-	add_stats(TAKEN_SLOW, 1);
-
-	/* clear pending */
-	xen_clear_irq_pending(irq);
-
-	/* Only check lock once pending cleared */
-	barrier();
-
-	/*
-	 * Mark entry to slowpath before doing the pickup test to make
-	 * sure we don't deadlock with an unlocker.
-	 */
-	__ticket_enter_slowpath(lock);
-
-	/* make sure enter_slowpath, which is atomic does not cross the read */
-	smp_mb__after_atomic();
-
-	/*
-	 * check again make sure it didn't become free while
-	 * we weren't looking
-	 */
-	head = READ_ONCE(lock->tickets.head);
-	if (__tickets_equal(head, want)) {
-		add_stats(TAKEN_SLOW_PICKUP, 1);
-		goto out;
-	}
-
-	/* Allow interrupts while blocked */
-	local_irq_restore(flags);
-
-	/*
-	 * If an interrupt happens here, it will leave the wakeup irq
-	 * pending, which will cause xen_poll_irq() to return
-	 * immediately.
-	 */
-
-	/* Block until irq becomes pending (or perhaps a spurious wakeup) */
-	xen_poll_irq(irq);
-	add_stats(TAKEN_SLOW_SPURIOUS, !xen_test_irq_pending(irq));
-
-	local_irq_save(flags);
-
-	kstat_incr_irq_this_cpu(irq);
-out:
-	cpumask_clear_cpu(cpu, &waiting_cpus);
-	w->lock = NULL;
-
-	local_irq_restore(flags);
-
-	spin_time_accum_blocked(start);
-}
-PV_CALLEE_SAVE_REGS_THUNK(xen_lock_spinning);
-
-static void xen_unlock_kick(struct arch_spinlock *lock, __ticket_t next)
-{
-	int cpu;
-
-	add_stats(RELEASED_SLOW, 1);
-
-	for_each_cpu(cpu, &waiting_cpus) {
-		const struct xen_lock_waiting *w = &per_cpu(lock_waiting, cpu);
-
-		/* Make sure we read lock before want */
-		if (READ_ONCE(w->lock) == lock &&
-		    READ_ONCE(w->want) == next) {
-			add_stats(RELEASED_SLOW_KICKED, 1);
-			xen_send_IPI_one(cpu, XEN_SPIN_UNLOCK_VECTOR);
-			break;
-		}
-	}
-}
-#endif /* CONFIG_QUEUED_SPINLOCKS */
-
 static irqreturn_t dummy_handler(int irq, void *dev_id)
 {
 	BUG();
@@ -317,6 +114,7 @@ void xen_uninit_lock_cpu(int cpu)
 	per_cpu(irq_name, cpu) = NULL;
 }
 
+PV_CALLEE_SAVE_REGS_THUNK(xen_vcpu_stolen);
 
 /*
  * Our init of PV spinlocks is split in two init functions due to us
@@ -334,16 +132,13 @@ void __init xen_init_spinlocks(void)
 		return;
 	}
 	printk(KERN_DEBUG "xen: PV spinlocks enabled\n");
-#ifdef CONFIG_QUEUED_SPINLOCKS
+
 	__pv_init_lock_hash();
 	pv_lock_ops.queued_spin_lock_slowpath = __pv_queued_spin_lock_slowpath;
 	pv_lock_ops.queued_spin_unlock = PV_CALLEE_SAVE(__pv_queued_spin_unlock);
 	pv_lock_ops.wait = xen_qlock_wait;
 	pv_lock_ops.kick = xen_qlock_kick;
-#else
-	pv_lock_ops.lock_spinning = PV_CALLEE_SAVE(xen_lock_spinning);
-	pv_lock_ops.unlock_kick = xen_unlock_kick;
-#endif
+	pv_lock_ops.vcpu_is_preempted = PV_CALLEE_SAVE(xen_vcpu_stolen);
 }
 
 /*
@@ -372,44 +167,3 @@ static __init int xen_parse_nopvspin(char *arg)
 }
 early_param("xen_nopvspin", xen_parse_nopvspin);
 
-#if defined(CONFIG_XEN_DEBUG_FS) && !defined(CONFIG_QUEUED_SPINLOCKS)
-
-static struct dentry *d_spin_debug;
-
-static int __init xen_spinlock_debugfs(void)
-{
-	struct dentry *d_xen = xen_init_debugfs();
-
-	if (d_xen == NULL)
-		return -ENOMEM;
-
-	if (!xen_pvspin)
-		return 0;
-
-	d_spin_debug = debugfs_create_dir("spinlocks", d_xen);
-
-	debugfs_create_u8("zero_stats", 0644, d_spin_debug, &zero_stats);
-
-	debugfs_create_u32("taken_slow", 0444, d_spin_debug,
-			   &spinlock_stats.contention_stats[TAKEN_SLOW]);
-	debugfs_create_u32("taken_slow_pickup", 0444, d_spin_debug,
-			   &spinlock_stats.contention_stats[TAKEN_SLOW_PICKUP]);
-	debugfs_create_u32("taken_slow_spurious", 0444, d_spin_debug,
-			   &spinlock_stats.contention_stats[TAKEN_SLOW_SPURIOUS]);
-
-	debugfs_create_u32("released_slow", 0444, d_spin_debug,
-			   &spinlock_stats.contention_stats[RELEASED_SLOW]);
-	debugfs_create_u32("released_slow_kicked", 0444, d_spin_debug,
-			   &spinlock_stats.contention_stats[RELEASED_SLOW_KICKED]);
-
-	debugfs_create_u64("time_blocked", 0444, d_spin_debug,
-			   &spinlock_stats.time_blocked);
-
-	debugfs_create_u32_array("histo_blocked", 0444, d_spin_debug,
-				spinlock_stats.histo_spin_blocked, HISTO_BUCKETS + 1);
-
-	return 0;
-}
-fs_initcall(xen_spinlock_debugfs);
-
-#endif	/* CONFIG_XEN_DEBUG_FS */
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index 67356d29d74d..33d8f6a7829d 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -432,11 +432,6 @@ static void xen_hvm_setup_cpu_clockevents(void)
 
 void __init xen_hvm_init_time_ops(void)
 {
-	/* vector callback is needed otherwise we cannot receive interrupts
-	 * on cpu > 0 and at this point we don't know how many cpus are
-	 * available */
-	if (!xen_have_vector_callback)
-		return;
 	if (!xen_feature(XENFEAT_hvm_safe_pvclock)) {
 		printk(KERN_INFO "Xen doesn't support pvclock on HVM,"
 				"disable pv timer\n");
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 64336f666fb6..f61058617ada 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -13,16 +13,19 @@ config XTENSA
 	select GENERIC_IRQ_SHOW
 	select GENERIC_PCI_IOMAP
 	select GENERIC_SCHED_CLOCK
+	select HAVE_DEBUG_KMEMLEAK
 	select HAVE_DMA_API_DEBUG
 	select HAVE_EXIT_THREAD
 	select HAVE_FUNCTION_TRACER
 	select HAVE_FUTEX_CMPXCHG if !MMU
 	select HAVE_HW_BREAKPOINT if PERF_EVENTS
 	select HAVE_IRQ_TIME_ACCOUNTING
+	select HAVE_MEMBLOCK
 	select HAVE_OPROFILE
 	select HAVE_PERF_EVENTS
 	select IRQ_DOMAIN
 	select MODULES_USE_ELF_RELA
+	select NO_BOOTMEM
 	select PERF_USE_VMALLOC
 	select VIRT_TO_BUS
 	help
@@ -209,7 +212,8 @@ config HOTPLUG_CPU
 
 config INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX
 	bool "Initialize Xtensa MMU inside the Linux kernel code"
-	default y
+	depends on !XTENSA_VARIANT_FSF && !XTENSA_VARIANT_DC232B
+	default y if XTENSA_VARIANT_DC233C || XTENSA_VARIANT_CUSTOM
 	help
 	  Earlier version initialized the MMU in the exception vector
 	  before jumping to _startup in head.S and had an advantage that
@@ -236,6 +240,71 @@ config INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX
 
 	  If in doubt, say Y.
 
+config KSEG_PADDR
+	hex "Physical address of the KSEG mapping"
+	depends on INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX && MMU
+	default 0x00000000
+	help
+	  This is the physical address where KSEG is mapped. Please refer to
+	  the chosen KSEG layout help for the required address alignment.
+	  Unpacked kernel image (including vectors) must be located completely
+	  within KSEG.
+	  Physical memory below this address is not available to linux.
+
+	  If unsure, leave the default value here.
+
+config KERNEL_LOAD_ADDRESS
+	hex "Kernel load address"
+	default 0x60003000 if !MMU
+	default 0x00003000 if MMU && INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX
+	default 0xd0003000 if MMU && !INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX
+	help
+	  This is the address where the kernel is loaded.
+	  It is virtual address for MMUv2 configurations and physical address
+	  for all other configurations.
+
+	  If unsure, leave the default value here.
+
+config VECTORS_OFFSET
+	hex "Kernel vectors offset"
+	default 0x00003000
+	help
+	  This is the offset of the kernel image from the relocatable vectors
+	  base.
+
+	  If unsure, leave the default value here.
+
+choice
+	prompt "KSEG layout"
+	depends on MMU
+	default XTENSA_KSEG_MMU_V2
+
+config XTENSA_KSEG_MMU_V2
+	bool "MMUv2: 128MB cached + 128MB uncached"
+	help
+	  MMUv2 compatible kernel memory map: TLB way 5 maps 128MB starting
+	  at KSEG_PADDR to 0xd0000000 with cache and to 0xd8000000
+	  without cache.
+	  KSEG_PADDR must be aligned to 128MB.
+
+config XTENSA_KSEG_256M
+	bool "256MB cached + 256MB uncached"
+	depends on INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX
+	help
+	  TLB way 6 maps 256MB starting at KSEG_PADDR to 0xb0000000
+	  with cache and to 0xc0000000 without cache.
+	  KSEG_PADDR must be aligned to 256MB.
+
+config XTENSA_KSEG_512M
+	bool "512MB cached + 512MB uncached"
+	depends on INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX
+	help
+	  TLB way 6 maps 512MB starting at KSEG_PADDR to 0xa0000000
+	  with cache and to 0xc0000000 without cache.
+	  KSEG_PADDR must be aligned to 256MB.
+
+endchoice
+
 config HIGHMEM
 	bool "High Memory Support"
 	depends on MMU
@@ -331,7 +400,7 @@ config XTENSA_PLATFORM_XT2000
 config XTENSA_PLATFORM_XTFPGA
 	bool "XTFPGA"
 	select ETHOC if ETHERNET
-	select PLATFORM_WANT_DEFAULT_MEM
+	select PLATFORM_WANT_DEFAULT_MEM if !MMU
 	select SERIAL_CONSOLE
 	select XTENSA_CALIBRATE_CCOUNT
 	help
@@ -369,6 +438,7 @@ config USE_OF
 	bool "Flattened Device Tree support"
 	select OF
 	select OF_EARLY_FLATTREE
+	select OF_RESERVED_MEM
 	help
 	  Include support for flattened device tree machine descriptions.
 
@@ -439,16 +509,9 @@ config DEFAULT_MEM_START
 	default 0x00000000 if MMU
 	default 0x60000000 if !MMU
 	help
-	  This is a fallback start address of the default memory area, it is
-	  used when no physical memory size is passed through DTB or through
-	  boot parameter from bootloader.
-
-	  In noMMU configuration the following parameters are derived from it:
-	  - kernel load address;
-	  - kernel entry point address;
-	  - relocatable vectors base address;
-	  - uBoot load address;
-	  - TASK_SIZE.
+	  This is the base address of the default memory area.
+	  Default memory area has platform-specific meaning, it may be used
+	  for e.g. early cache initialization.
 
 	  If unsure, leave the default value here.
 
@@ -457,11 +520,9 @@ config DEFAULT_MEM_SIZE
 	depends on PLATFORM_WANT_DEFAULT_MEM
 	default 0x04000000
 	help
-	  This is a fallback size of the default memory area, it is used when
-	  no physical memory size is passed through DTB or through boot
-	  parameter from bootloader.
-
-	  It's also used for TASK_SIZE calculation in noMMU configuration.
+	  This is the size of the default memory area.
+	  Default memory area has platform-specific meaning, it may be used
+	  for e.g. early cache initialization.
 
 	  If unsure, leave the default value here.
 
diff --git a/arch/xtensa/boot/boot-elf/boot.lds.S b/arch/xtensa/boot/boot-elf/boot.lds.S
index e54f2c9df63a..a30993054e9c 100644
--- a/arch/xtensa/boot/boot-elf/boot.lds.S
+++ b/arch/xtensa/boot/boot-elf/boot.lds.S
@@ -23,7 +23,7 @@ SECTIONS
 		*(.ResetVector.text)
 	}
 
-	.image KERNELOFFSET: AT (LOAD_MEMORY_ADDRESS)
+	.image KERNELOFFSET: AT (CONFIG_KERNEL_LOAD_ADDRESS)
 	{
 		_image_start = .;
 		*(image)
diff --git a/arch/xtensa/boot/boot-elf/bootstrap.S b/arch/xtensa/boot/boot-elf/bootstrap.S
index e6bf313613cf..b6aa85328ac0 100644
--- a/arch/xtensa/boot/boot-elf/bootstrap.S
+++ b/arch/xtensa/boot/boot-elf/bootstrap.S
@@ -35,7 +35,12 @@ _ResetVector:
 
 	.align 4
 RomInitAddr:
-	.word	LOAD_MEMORY_ADDRESS
+#if defined(CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX) && \
+	XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY
+	.word	CONFIG_KERNEL_LOAD_ADDRESS
+#else
+	.word	KERNELOFFSET
+#endif
 RomBootParam:
 	.word _bootparam
 _bootparam:
diff --git a/arch/xtensa/boot/boot-uboot/Makefile b/arch/xtensa/boot/boot-uboot/Makefile
index 403fcf23405c..0f4c417b4196 100644
--- a/arch/xtensa/boot/boot-uboot/Makefile
+++ b/arch/xtensa/boot/boot-uboot/Makefile
@@ -4,15 +4,7 @@
 # for more details.
 #
 
-ifdef CONFIG_MMU
-ifdef CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX
-UIMAGE_LOADADDR = 0x00003000
-else
-UIMAGE_LOADADDR = 0xd0003000
-endif
-else
-UIMAGE_LOADADDR = $(shell printf "0x%x" $$(( ${CONFIG_DEFAULT_MEM_START} + 0x3000 )) )
-endif
+UIMAGE_LOADADDR = $(CONFIG_KERNEL_LOAD_ADDRESS)
 UIMAGE_COMPRESSION = gzip
 
 $(obj)/../uImage: vmlinux.bin.gz FORCE
diff --git a/arch/xtensa/boot/dts/csp.dts b/arch/xtensa/boot/dts/csp.dts
new file mode 100644
index 000000000000..4082f26716b9
--- /dev/null
+++ b/arch/xtensa/boot/dts/csp.dts
@@ -0,0 +1,54 @@
+/dts-v1/;
+
+/ {
+	compatible = "cdns,xtensa-xtfpga";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	interrupt-parent = <&pic>;
+
+	chosen {
+		bootargs = "earlycon=cdns,0xfd000000,115200 console=tty0 console=ttyPS0,115200 root=/dev/ram0 rw earlyprintk xilinx_uartps.rx_trigger_level=32 loglevel=8 nohz=off ignore_loglevel";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00000000 0x40000000>;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		cpu@0 {
+			compatible = "cdns,xtensa-cpu";
+			reg = <0>;
+		};
+	};
+
+	pic: pic {
+		compatible = "cdns,xtensa-pic";
+		#interrupt-cells = <2>;
+		interrupt-controller;
+	};
+
+	clocks {
+		osc: main-oscillator {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+		};
+	};
+
+	soc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "simple-bus";
+		ranges = <0x00000000 0xf0000000 0x10000000>;
+
+		uart0: serial@0d000000 {
+			compatible = "xlnx,xuartps", "cdns,uart-r1p8";
+			clocks = <&osc>, <&osc>;
+			clock-names = "uart_clk", "pclk";
+			reg = <0x0d000000 0x1000>;
+			interrupts = <0 1>;
+		};
+	};
+};
diff --git a/arch/xtensa/boot/dts/xtfpga.dtsi b/arch/xtensa/boot/dts/xtfpga.dtsi
index cd45f9c2c448..91616a9d79df 100644
--- a/arch/xtensa/boot/dts/xtfpga.dtsi
+++ b/arch/xtensa/boot/dts/xtfpga.dtsi
@@ -19,9 +19,7 @@
 		cpu@0 {
 			compatible = "cdns,xtensa-cpu";
 			reg = <0>;
-			/* Filled in by platform_setup from FPGA register
-			 * clock-frequency = <100000000>;
-			 */
+			clocks = <&osc>;
 		};
 	};
 
@@ -36,11 +34,6 @@
 	};
 
 	clocks {
-		osc: main-oscillator {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-		};
-
 		clk54: clk54 {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
@@ -54,6 +47,12 @@
 		compatible = "simple-bus";
 		ranges = <0x00000000 0xf0000000 0x10000000>;
 
+		osc: main-oscillator {
+			#clock-cells = <0>;
+			compatible = "cdns,xtfpga-clock";
+			reg = <0x0d020004 0x4>;
+		};
+
 		serial0: serial@0d050020 {
 			device_type = "serial";
 			compatible = "ns16550a";
diff --git a/arch/xtensa/configs/audio_kc705_defconfig b/arch/xtensa/configs/audio_kc705_defconfig
index c4904db15582..8d16925765cb 100644
--- a/arch/xtensa/configs/audio_kc705_defconfig
+++ b/arch/xtensa/configs/audio_kc705_defconfig
@@ -33,7 +33,7 @@ CONFIG_HIGHMEM=y
 # CONFIG_PCI is not set
 CONFIG_XTENSA_PLATFORM_XTFPGA=y
 CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="earlycon=uart8250,mmio32,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug"
+CONFIG_CMDLINE="earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug memmap=0x38000000@0"
 CONFIG_USE_OF=y
 CONFIG_BUILTIN_DTB="kc705"
 # CONFIG_COMPACTION is not set
diff --git a/arch/xtensa/configs/cadence_csp_defconfig b/arch/xtensa/configs/cadence_csp_defconfig
new file mode 100644
index 000000000000..f2d3094aa1d1
--- /dev/null
+++ b/arch/xtensa/configs/cadence_csp_defconfig
@@ -0,0 +1,122 @@
+CONFIG_SYSVIPC=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_USELIB=y
+CONFIG_IRQ_DOMAIN_DEBUG=y
+CONFIG_NO_HZ_IDLE=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_IRQ_TIME_ACCOUNTING=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_CGROUP_FREEZER=y
+CONFIG_CPUSETS=y
+CONFIG_CGROUP_DEVICE=y
+CONFIG_CGROUP_CPUACCT=y
+CONFIG_CGROUP_DEBUG=y
+CONFIG_NAMESPACES=y
+CONFIG_SCHED_AUTOGROUP=y
+CONFIG_RELAY=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE="$$KERNEL_INITRAMFS_SOURCE"
+# CONFIG_RD_BZIP2 is not set
+# CONFIG_RD_LZMA is not set
+# CONFIG_RD_XZ is not set
+# CONFIG_RD_LZO is not set
+# CONFIG_RD_LZ4 is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_EMBEDDED=y
+CONFIG_PROFILING=y
+CONFIG_MODULES=y
+CONFIG_MODULE_FORCE_LOAD=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_XTENSA_VARIANT_CUSTOM=y
+CONFIG_XTENSA_VARIANT_CUSTOM_NAME="csp"
+CONFIG_XTENSA_UNALIGNED_USER=y
+CONFIG_PREEMPT=y
+CONFIG_HIGHMEM=y
+# CONFIG_PCI is not set
+CONFIG_XTENSA_PLATFORM_XTFPGA=y
+CONFIG_USE_OF=y
+CONFIG_BUILTIN_DTB="csp"
+# CONFIG_COMPACTION is not set
+CONFIG_XTFPGA_LCD=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_WIRELESS is not set
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+# CONFIG_STANDALONE is not set
+# CONFIG_FW_LOADER is not set
+CONFIG_MTD=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_CFI_STAA=y
+CONFIG_MTD_PHYSMAP_OF=y
+CONFIG_MTD_UBI=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_SCSI=y
+CONFIG_BLK_DEV_SD=y
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+CONFIG_LEGACY_PTY_COUNT=16
+CONFIG_SERIAL_XILINX_PS_UART=y
+CONFIG_SERIAL_XILINX_PS_UART_CONSOLE=y
+CONFIG_HW_RANDOM=y
+# CONFIG_HWMON is not set
+CONFIG_WATCHDOG=y
+CONFIG_WATCHDOG_NOWAYOUT=y
+CONFIG_SOFT_WATCHDOG=y
+# CONFIG_VGA_CONSOLE is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_EXT3_FS=y
+CONFIG_FANOTIFY=y
+CONFIG_VFAT_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_TMPFS=y
+CONFIG_TMPFS_POSIX_ACL=y
+# CONFIG_MISC_FILESYSTEMS is not set
+CONFIG_NFS_FS=y
+CONFIG_NFS_V4=y
+CONFIG_NFS_SWAP=y
+CONFIG_ROOT_NFS=y
+CONFIG_SUNRPC_DEBUG=y
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_ISO8859_1=y
+CONFIG_PRINTK_TIME=y
+CONFIG_DYNAMIC_DEBUG=y
+CONFIG_DEBUG_INFO=y
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_LOCKUP_DETECTOR=y
+# CONFIG_SCHED_DEBUG is not set
+CONFIG_SCHEDSTATS=y
+CONFIG_TIMER_STATS=y
+CONFIG_DEBUG_RT_MUTEXES=y
+CONFIG_PROVE_LOCKING=y
+CONFIG_DEBUG_ATOMIC_SLEEP=y
+CONFIG_RCU_TRACE=y
+CONFIG_FUNCTION_TRACER=y
+# CONFIG_S32C1I_SELFTEST is not set
+# CONFIG_CRYPTO_ECHAINIV is not set
+CONFIG_CRYPTO_DEFLATE=y
+CONFIG_CRYPTO_LZO=y
+# CONFIG_CRYPTO_HW is not set
diff --git a/arch/xtensa/configs/common_defconfig b/arch/xtensa/configs/common_defconfig
index 721df1214bc3..4bcc76b02109 100644
--- a/arch/xtensa/configs/common_defconfig
+++ b/arch/xtensa/configs/common_defconfig
@@ -1,204 +1,15 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.11-rc2
-# Tue Mar  1 16:36:53 2005
-#
-# CONFIG_FRAME_POINTER is not set
-CONFIG_XTENSA=y
-# CONFIG_UID16 is not set
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
 CONFIG_BSD_PROCESS_ACCT=y
-# CONFIG_BSD_PROCESS_ACCT_V3 is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
 CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
-CONFIG_KOBJECT_UEVENT=y
-# CONFIG_IKCONFIG is not set
-# CONFIG_EXPERT is not set
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_ALL is not set
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
-# CONFIG_TINY_SHMEM is not set
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
-# CONFIG_MODULE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
 CONFIG_MODVERSIONS=y
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Processor type and features
-#
-CONFIG_XTENSA_ARCH_LINUX_BE=y
-# CONFIG_XTENSA_ARCH_LINUX_LE is not set
-# CONFIG_XTENSA_ARCH_LINUX_TEST is not set
-# CONFIG_XTENSA_ARCH_S5 is not set
-# CONFIG_XTENSA_CUSTOM is not set
-CONFIG_MMU=y
-# CONFIG_XTENSA_UNALIGNED_USER is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-
-#
-# Platform options
-#
-# CONFIG_XTENSA_PLATFORM_ISS is not set
 CONFIG_XTENSA_PLATFORM_XT2000=y
-CONFIG_XTENSA_CALIBRATE_CCOUNT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyS0,38400 ip=bootp root=nfs nfsroot=/opt/montavista/pro/devkit/xtensa/linux_be/target"
-
-#
-# Bus options
-#
-CONFIG_PCI=y
-# CONFIG_PCI_LEGACY_PROC is not set
-# CONFIG_PCI_NAMES is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# PC-card bridges
-#
-
-#
-# PCI Hotplug Support
-#
-# CONFIG_HOTPLUG_PCI is not set
-
-#
-# Exectuable file formats
-#
-CONFIG_KCORE_ELF=y
-CONFIG_BINFMT_ELF=y
+CONFIG_CMDLINE="console=ttyS0,38400 ip=bootp root=nfs nfsroot=/opt/montavista/pro/devkit/xtensa/linux_be/target memmap=128M@0"
 CONFIG_BINFMT_MISC=y
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
-# CONFIG_DEBUG_DRIVER is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_SX8 is not set
-# CONFIG_BLK_DEV_RAM is not set
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Networking support
-#
 CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_PACKET is not set
-# CONFIG_NETLINK_DEV is not set
 CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y
 CONFIG_IP_ADVANCED_ROUTER=y
@@ -209,47 +20,10 @@ CONFIG_IP_PNP=y
 CONFIG_IP_PNP_DHCP=y
 CONFIG_IP_PNP_BOOTP=y
 CONFIG_IP_PNP_RARP=y
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_TUNNEL is not set
-# CONFIG_IP_TCPDIAG is not set
-# CONFIG_IP_TCPDIAG_IPV6 is not set
 # CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
 CONFIG_NET_SCHED=y
-CONFIG_NET_SCH_CLK_JIFFIES=y
-# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set
-# CONFIG_NET_SCH_CLK_CPU is not set
 CONFIG_NET_SCH_CBQ=m
 CONFIG_NET_SCH_HTB=m
-# CONFIG_NET_SCH_HFSC is not set
 CONFIG_NET_SCH_PRIO=m
 CONFIG_NET_SCH_RED=m
 CONFIG_NET_SCH_SFQ=m
@@ -257,399 +31,24 @@ CONFIG_NET_SCH_TEQL=m
 CONFIG_NET_SCH_TBF=m
 CONFIG_NET_SCH_GRED=m
 CONFIG_NET_SCH_DSMARK=m
-# CONFIG_NET_SCH_NETEM is not set
-CONFIG_NET_SCH_INGRESS=m
-CONFIG_NET_QOS=y
-CONFIG_NET_ESTIMATOR=y
-CONFIG_NET_CLS=y
 CONFIG_NET_CLS_TCINDEX=m
 CONFIG_NET_CLS_ROUTE4=m
-CONFIG_NET_CLS_ROUTE=y
 CONFIG_NET_CLS_FW=m
 CONFIG_NET_CLS_U32=m
-# CONFIG_CLS_U32_PERF is not set
-# CONFIG_NET_CLS_IND is not set
 CONFIG_NET_CLS_RSVP=m
 CONFIG_NET_CLS_RSVP6=m
-# CONFIG_NET_CLS_ACT is not set
-CONFIG_NET_CLS_POLICE=y
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
 CONFIG_NETDEVICES=y
 CONFIG_DUMMY=y
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-CONFIG_XT2000_SONIC=y
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
 # CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-# CONFIG_NET_PCI is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-CONFIG_NET_RADIO=y
-
-#
-# Obsolete Wireless cards support (pre-802.11)
-#
-CONFIG_STRIP=m
-
-#
-# Wireless 802.11b ISA/PCI cards support
-#
-CONFIG_HERMES=m
-# CONFIG_PLX_HERMES is not set
-# CONFIG_TMD_HERMES is not set
-# CONFIG_PCI_HERMES is not set
-# CONFIG_ATMEL is not set
-
-#
-# Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support
-#
-# CONFIG_PRISM54 is not set
-CONFIG_NET_WIRELESS=y
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
 # CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_PCIPS2 is not set
-# CONFIG_SERIO_RAW is not set
-
-#
-# Input Device Drivers
-#
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
+# CONFIG_SERIO_SERPORT is not set
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_RTC is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Console display driver support
-#
 # CONFIG_VGA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB is not set
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# InfiniBand support
-#
-# CONFIG_INFINIBAND is not set
-
-#
-# File systems
-#
-# CONFIG_EXT2_FS is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-# CONFIG_PROC_KCORE is not set
-CONFIG_SYSFS=y
-CONFIG_DEVFS_FS=y
-# CONFIG_DEVFS_MOUNT is not set
-# CONFIG_DEVFS_DEBUG is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-# CONFIG_TMPFS is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
 CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
 CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Kernel hacking
-#
-CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_STACKOVERFLOW is not set
-# CONFIG_DEBUG_SLAB is not set
+# CONFIG_FRAME_POINTER is not set
 CONFIG_MAGIC_SYSRQ=y
-# CONFIG_DEBUG_SPINLOCK is not set
-# CONFIG_DEBUG_PAGEALLOC is not set
-# CONFIG_DEBUG_INFO is not set
-# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-# CONFIG_KGDB is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Hardware crypto devices
-#
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC32 is not set
-# CONFIG_LIBCRC32C is not set
+CONFIG_DEBUG_KERNEL=y
diff --git a/arch/xtensa/configs/generic_kc705_defconfig b/arch/xtensa/configs/generic_kc705_defconfig
index d9444f01f4da..744adeaf2945 100644
--- a/arch/xtensa/configs/generic_kc705_defconfig
+++ b/arch/xtensa/configs/generic_kc705_defconfig
@@ -32,7 +32,7 @@ CONFIG_HIGHMEM=y
 # CONFIG_PCI is not set
 CONFIG_XTENSA_PLATFORM_XTFPGA=y
 CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="earlycon=uart8250,mmio32,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug"
+CONFIG_CMDLINE="earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug memmap=0x38000000@0"
 CONFIG_USE_OF=y
 CONFIG_BUILTIN_DTB="kc705"
 # CONFIG_COMPACTION is not set
diff --git a/arch/xtensa/configs/iss_defconfig b/arch/xtensa/configs/iss_defconfig
index 44c6764d9146..4bb5b76d9524 100644
--- a/arch/xtensa/configs/iss_defconfig
+++ b/arch/xtensa/configs/iss_defconfig
@@ -1,758 +1,34 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.34-rc6
-# Tue Aug  3 00:10:54 2010
-#
-# CONFIG_FRAME_POINTER is not set
-CONFIG_ZONE_DMA=y
-CONFIG_XTENSA=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_HWEIGHT=y
-# CONFIG_ARCH_HAS_ILOG2_U32 is not set
-# CONFIG_ARCH_HAS_ILOG2_U64 is not set
-CONFIG_NO_IOPORT_MAP=y
-CONFIG_HZ=100
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-CONFIG_CONSTRUCTORS=y
-
-#
-# General setup
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-CONFIG_SYSVIPC_SYSCTL=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_AUDIT is not set
-
-#
-# RCU Subsystem
-#
-CONFIG_TREE_RCU=y
-# CONFIG_TREE_PREEMPT_RCU is not set
-# CONFIG_TINY_RCU is not set
-# CONFIG_RCU_TRACE is not set
-CONFIG_RCU_FANOUT=32
-# CONFIG_RCU_FANOUT_EXACT is not set
-# CONFIG_TREE_RCU_TRACE is not set
-# CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_CGROUPS is not set
-# CONFIG_SYSFS_DEPRECATED_V2 is not set
-# CONFIG_RELAY is not set
-# CONFIG_NAMESPACES is not set
-# CONFIG_BLK_DEV_INITRD is not set
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SYSCTL=y
-CONFIG_ANON_INODES=y
 CONFIG_EXPERT=y
 CONFIG_SYSCTL_SYSCALL=y
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_ALL is not set
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_HOTPLUG is not set
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_SIGNALFD=y
-CONFIG_TIMERFD=y
-CONFIG_EVENTFD=y
-CONFIG_SHMEM=y
-CONFIG_AIO=y
-
-#
-# Kernel Performance Events And Counters
-#
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_SLUB_DEBUG=y
-CONFIG_COMPAT_BRK=y
-# CONFIG_SLAB is not set
-CONFIG_SLUB=y
-# CONFIG_SLOB is not set
-# CONFIG_PROFILING is not set
-
-#
-# GCOV-based kernel profiling
-#
-# CONFIG_SLOW_WORK is not set
-# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
-CONFIG_SLABINFO=y
-CONFIG_RT_MUTEXES=y
-CONFIG_BASE_SMALL=0
-# CONFIG_MODULES is not set
-CONFIG_BLOCK=y
-CONFIG_LBDAF=y
-CONFIG_BLK_DEV_BSG=y
-# CONFIG_BLK_DEV_INTEGRITY is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
 # CONFIG_IOSCHED_DEADLINE is not set
 # CONFIG_IOSCHED_CFQ is not set
-# CONFIG_DEFAULT_DEADLINE is not set
-# CONFIG_DEFAULT_CFQ is not set
-CONFIG_DEFAULT_NOOP=y
-CONFIG_DEFAULT_IOSCHED="noop"
-# CONFIG_INLINE_SPIN_TRYLOCK is not set
-# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set
-# CONFIG_INLINE_SPIN_LOCK is not set
-# CONFIG_INLINE_SPIN_LOCK_BH is not set
-# CONFIG_INLINE_SPIN_LOCK_IRQ is not set
-# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set
-# CONFIG_UNINLINE_SPIN_UNLOCK is not set
-# CONFIG_INLINE_SPIN_UNLOCK_BH is not set
-CONFIG_INLINE_SPIN_UNLOCK_IRQ=y
-# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set
-# CONFIG_INLINE_READ_TRYLOCK is not set
-# CONFIG_INLINE_READ_LOCK is not set
-# CONFIG_INLINE_READ_LOCK_BH is not set
-# CONFIG_INLINE_READ_LOCK_IRQ is not set
-# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set
-CONFIG_INLINE_READ_UNLOCK=y
-# CONFIG_INLINE_READ_UNLOCK_BH is not set
-CONFIG_INLINE_READ_UNLOCK_IRQ=y
-# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set
-# CONFIG_INLINE_WRITE_TRYLOCK is not set
-# CONFIG_INLINE_WRITE_LOCK is not set
-# CONFIG_INLINE_WRITE_LOCK_BH is not set
-# CONFIG_INLINE_WRITE_LOCK_IRQ is not set
-# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set
-CONFIG_INLINE_WRITE_UNLOCK=y
-# CONFIG_INLINE_WRITE_UNLOCK_BH is not set
-CONFIG_INLINE_WRITE_UNLOCK_IRQ=y
-# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set
-# CONFIG_MUTEX_SPIN_ON_OWNER is not set
-# CONFIG_FREEZER is not set
-CONFIG_MMU=y
-# CONFIG_VARIANT_IRQ_SWITCH is not set
-
-#
-# Processor type and features
-#
-CONFIG_XTENSA_VARIANT_FSF=y
-# CONFIG_XTENSA_VARIANT_DC232B is not set
-# CONFIG_XTENSA_UNALIGNED_USER is not set
-# CONFIG_PREEMPT is not set
-CONFIG_XTENSA_CALIBRATE_CCOUNT=y
-CONFIG_SERIAL_CONSOLE=y
-CONFIG_XTENSA_ISS_NETWORK=y
-
-#
-# Bus options
-#
 # CONFIG_PCI is not set
-# CONFIG_ARCH_SUPPORTS_MSI is not set
-
-#
-# Platform options
-#
-CONFIG_XTENSA_PLATFORM_ISS=y
-# CONFIG_XTENSA_PLATFORM_XT2000 is not set
-# CONFIG_GENERIC_CALIBRATE_DELAY is not set
 CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyS0,38400 eth0=tuntap,,tap0 ip=192.168.168.5:192.168.168.1 root=nfs nfsroot=192.168.168.1:/opt/montavista/pro/devkit/xtensa/linux_be/target"
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_PHYS_ADDR_T_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=1
-CONFIG_BOUNCE=y
-CONFIG_VIRT_TO_BUS=y
-# CONFIG_KSM is not set
-CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
-
-#
-# Executable file formats
-#
-CONFIG_KCORE_ELF=y
-CONFIG_BINFMT_ELF=y
+CONFIG_CMDLINE="console=ttyS0,38400 eth0=tuntap,,tap0 ip=192.168.168.5:192.168.168.1 root=nfs nfsroot=192.168.168.1:/opt/montavista/pro/devkit/xtensa/linux_be/target memmap=128M@0"
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-# CONFIG_HAVE_AOUT is not set
-# CONFIG_BINFMT_MISC is not set
 CONFIG_NET=y
-
-#
-# Networking options
-#
 CONFIG_PACKET=y
 CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-# CONFIG_XFRM_MIGRATE is not set
-# CONFIG_XFRM_STATISTICS is not set
-# CONFIG_NET_KEY is not set
 CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
 CONFIG_IP_PNP=y
 CONFIG_IP_PNP_DHCP=y
 CONFIG_IP_PNP_BOOTP=y
 CONFIG_IP_PNP_RARP=y
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
-CONFIG_INET_LRO=y
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
-# CONFIG_NETWORK_SECMARK is not set
-# CONFIG_NETFILTER is not set
-# CONFIG_IP_DCCP is not set
-# CONFIG_IP_SCTP is not set
-# CONFIG_RDS is not set
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_NET_DSA is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_PHONET is not set
-# CONFIG_IEEE802154 is not set
-# CONFIG_NET_SCHED is not set
-# CONFIG_DCB is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_CAN is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_AF_RXRPC is not set
-CONFIG_WIRELESS=y
-# CONFIG_CFG80211 is not set
-# CONFIG_LIB80211 is not set
-
-#
-# CFG80211 needs to be enabled for MAC80211
-#
-# CONFIG_WIMAX is not set
-# CONFIG_RFKILL is not set
-# CONFIG_NET_9P is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
 # CONFIG_STANDALONE is not set
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_DEBUG_DRIVER is not set
-# CONFIG_DEBUG_DEVRES is not set
-# CONFIG_SYS_HYPERVISOR is not set
-# CONFIG_CONNECTOR is not set
-# CONFIG_MTD is not set
-# CONFIG_PARPORT is not set
-CONFIG_BLK_DEV=y
-# CONFIG_BLK_DEV_COW_COMMON is not set
-# CONFIG_BLK_DEV_LOOP is not set
-
-#
-# DRBD disabled because PROC_FS, INET or CONNECTOR not selected
-#
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_RAM is not set
-# CONFIG_CDROM_PKTCDVD is not set
-# CONFIG_ATA_OVER_ETH is not set
-# CONFIG_BLK_DEV_HD is not set
-CONFIG_MISC_DEVICES=y
-# CONFIG_ENCLOSURE_SERVICES is not set
-# CONFIG_C2PORT is not set
-
-#
-# EEPROM support
-#
-# CONFIG_EEPROM_93CX6 is not set
-# CONFIG_HAVE_IDE is not set
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-CONFIG_SCSI_MOD=y
-# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
-# CONFIG_SCSI_DMA is not set
-# CONFIG_SCSI_NETLINK is not set
-# CONFIG_ATA is not set
-# CONFIG_MD is not set
-# CONFIG_NETDEVICES is not set
-# CONFIG_ISDN is not set
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-# CONFIG_INPUT_POLLDEV is not set
-# CONFIG_INPUT_SPARSEKMAP is not set
-
-#
-# Userland interfaces
-#
 # CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TABLET is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
 # CONFIG_SERIO is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-CONFIG_CONSOLE_TRANSLATIONS=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-# CONFIG_VT_HW_CONSOLE_BINDING is not set
-CONFIG_DEVKMEM=y
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-# CONFIG_SERIAL_TIMBERDALE is not set
-CONFIG_UNIX98_PTYS=y
-# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_IPMI_HANDLER is not set
-CONFIG_HW_RANDOM=y
-# CONFIG_HW_RANDOM_TIMERIOMEM is not set
-# CONFIG_RTC is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_R3964 is not set
-# CONFIG_RAW_DRIVER is not set
-# CONFIG_TCG_TPM is not set
-# CONFIG_I2C is not set
-# CONFIG_SPI is not set
-
-#
-# PPS support
-#
-# CONFIG_PPS is not set
-# CONFIG_W1 is not set
-# CONFIG_POWER_SUPPLY is not set
-CONFIG_HWMON=y
-# CONFIG_HWMON_VID is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Native drivers
-#
-# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_F71882FG is not set
-# CONFIG_SENSORS_IT87 is not set
-# CONFIG_SENSORS_PC87360 is not set
-# CONFIG_SENSORS_PC87427 is not set
-# CONFIG_SENSORS_SHT15 is not set
-# CONFIG_SENSORS_SMSC47M1 is not set
-# CONFIG_SENSORS_SMSC47B397 is not set
-# CONFIG_SENSORS_VT1211 is not set
-# CONFIG_SENSORS_W83627HF is not set
-# CONFIG_SENSORS_W83627EHF is not set
-# CONFIG_THERMAL is not set
 CONFIG_WATCHDOG=y
 CONFIG_WATCHDOG_NOWAYOUT=y
-
-#
-# Watchdog Device Drivers
-#
 CONFIG_SOFT_WATCHDOG=y
-CONFIG_SSB_POSSIBLE=y
-
-#
-# Sonics Silicon Backplane
-#
-# CONFIG_SSB is not set
-
-#
-# Multifunction device drivers
-#
-# CONFIG_MFD_CORE is not set
-# CONFIG_MFD_SM501 is not set
-# CONFIG_HTC_PASIC3 is not set
-# CONFIG_MFD_TMIO is not set
-# CONFIG_REGULATOR is not set
-# CONFIG_MEDIA_SUPPORT is not set
-
-#
-# Graphics support
-#
-# CONFIG_VGASTATE is not set
-# CONFIG_VIDEO_OUTPUT_CONTROL is not set
-# CONFIG_FB is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Display device support
-#
-# CONFIG_DISPLAY_SUPPORT is not set
-
-#
-# Console display driver support
-#
 # CONFIG_VGA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-# CONFIG_SOUND is not set
-CONFIG_HID_SUPPORT=y
-CONFIG_HID=y
-# CONFIG_HIDRAW is not set
-# CONFIG_HID_PID is not set
-
-#
-# Special HID drivers
-#
-CONFIG_USB_SUPPORT=y
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-# CONFIG_USB_OTG_WHITELIST is not set
-# CONFIG_USB_OTG_BLACKLIST_HUB is not set
-
-#
-# Enable Host or Gadget support to see Inventra options
-#
-
-#
-# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# OTG and related infrastructure
-#
-# CONFIG_MMC is not set
-# CONFIG_MEMSTICK is not set
-# CONFIG_NEW_LEDS is not set
-# CONFIG_ACCESSIBILITY is not set
-# CONFIG_RTC_CLASS is not set
-# CONFIG_DMADEVICES is not set
-# CONFIG_AUXDISPLAY is not set
-# CONFIG_UIO is not set
-
-#
-# TI VLYNQ
-#
-# CONFIG_STAGING is not set
-
-#
-# File systems
-#
-# CONFIG_EXT2_FS is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_EXT4_FS is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_BTRFS_FS is not set
-# CONFIG_NILFS2_FS is not set
-CONFIG_FILE_LOCKING=y
-CONFIG_FSNOTIFY=y
 # CONFIG_DNOTIFY is not set
-# CONFIG_INOTIFY is not set
-CONFIG_INOTIFY_USER=y
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# Caches
-#
-# CONFIG_FSCACHE is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
 CONFIG_PROC_KCORE=y
-CONFIG_PROC_SYSCTL=y
-CONFIG_PROC_PAGE_MONITOR=y
-CONFIG_SYSFS=y
 CONFIG_TMPFS=y
-# CONFIG_TMPFS_POSIX_ACL is not set
-# CONFIG_HUGETLB_PAGE is not set
-# CONFIG_CONFIGFS_FS is not set
-CONFIG_MISC_FILESYSTEMS=y
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_LOGFS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_SQUASHFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_OMFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-CONFIG_NETWORK_FILESYSTEMS=y
-# CONFIG_NFS_FS is not set
-# CONFIG_NFSD is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CEPH_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-# CONFIG_NLS is not set
-# CONFIG_DLM is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_WARN_DEPRECATED=y
-CONFIG_ENABLE_MUST_CHECK=y
-CONFIG_FRAME_WARN=1024
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_STRIP_ASM_SYMS is not set
-# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_HEADERS_CHECK is not set
-CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_SHIRQ is not set
-CONFIG_DETECT_SOFTLOCKUP=y
-# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
-CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+# CONFIG_FRAME_POINTER is not set
 CONFIG_DETECT_HUNG_TASK=y
-# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
-CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
-CONFIG_SCHED_DEBUG=y
-# CONFIG_SCHEDSTATS is not set
-# CONFIG_TIMER_STATS is not set
-# CONFIG_DEBUG_OBJECTS is not set
-# CONFIG_SLUB_DEBUG_ON is not set
-# CONFIG_SLUB_STATS is not set
-# CONFIG_DEBUG_RT_MUTEXES is not set
-# CONFIG_DEBUG_SPINLOCK is not set
-# CONFIG_DEBUG_MUTEXES is not set
-# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
-# CONFIG_DEBUG_KOBJECT is not set
-# CONFIG_DEBUG_INFO is not set
-# CONFIG_DEBUG_VM is not set
-# CONFIG_DEBUG_MEMORY_INIT is not set
-# CONFIG_DEBUG_LIST is not set
-# CONFIG_DEBUG_SG is not set
-# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_DEBUG_CREDENTIALS is not set
-# CONFIG_RCU_TORTURE_TEST is not set
-CONFIG_RCU_CPU_STALL_DETECTOR=y
-# CONFIG_BACKTRACE_SELF_TEST is not set
-# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
-# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
-# CONFIG_FAULT_INJECTION is not set
-# CONFIG_SYSCTL_SYSCALL_CHECK is not set
-# CONFIG_PAGE_POISONING is not set
-# CONFIG_SAMPLES is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-# CONFIG_SECURITYFS is not set
-# CONFIG_DEFAULT_SECURITY_SELINUX is not set
-# CONFIG_DEFAULT_SECURITY_SMACK is not set
-# CONFIG_DEFAULT_SECURITY_TOMOYO is not set
-CONFIG_DEFAULT_SECURITY_DAC=y
-CONFIG_DEFAULT_SECURITY=""
-CONFIG_CRYPTO=y
-
-#
-# Crypto core or helper
-#
-# CONFIG_CRYPTO_FIPS is not set
-CONFIG_CRYPTO_ALGAPI=y
-CONFIG_CRYPTO_ALGAPI2=y
-CONFIG_CRYPTO_RNG=y
-CONFIG_CRYPTO_RNG2=y
-# CONFIG_CRYPTO_MANAGER is not set
-# CONFIG_CRYPTO_MANAGER2 is not set
-# CONFIG_CRYPTO_GF128MUL is not set
-# CONFIG_CRYPTO_NULL is not set
-# CONFIG_CRYPTO_CRYPTD is not set
-# CONFIG_CRYPTO_AUTHENC is not set
-
-#
-# Authenticated Encryption with Associated Data
-#
-# CONFIG_CRYPTO_CCM is not set
-# CONFIG_CRYPTO_GCM is not set
-# CONFIG_CRYPTO_SEQIV is not set
-
-#
-# Block modes
-#
-# CONFIG_CRYPTO_CBC is not set
-# CONFIG_CRYPTO_CTR is not set
-# CONFIG_CRYPTO_CTS is not set
-# CONFIG_CRYPTO_ECB is not set
-# CONFIG_CRYPTO_LRW is not set
-# CONFIG_CRYPTO_PCBC is not set
-# CONFIG_CRYPTO_XTS is not set
-
-#
-# Hash modes
-#
-# CONFIG_CRYPTO_HMAC is not set
-# CONFIG_CRYPTO_XCBC is not set
-# CONFIG_CRYPTO_VMAC is not set
-
-#
-# Digest
-#
-# CONFIG_CRYPTO_CRC32C is not set
-# CONFIG_CRYPTO_GHASH is not set
-# CONFIG_CRYPTO_MD4 is not set
-# CONFIG_CRYPTO_MD5 is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_RMD128 is not set
-# CONFIG_CRYPTO_RMD160 is not set
-# CONFIG_CRYPTO_RMD256 is not set
-# CONFIG_CRYPTO_RMD320 is not set
-# CONFIG_CRYPTO_SHA1 is not set
-# CONFIG_CRYPTO_SHA256 is not set
-# CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_TGR192 is not set
-# CONFIG_CRYPTO_WP512 is not set
-
-#
-# Ciphers
-#
-CONFIG_CRYPTO_AES=y
-# CONFIG_CRYPTO_ANUBIS is not set
-# CONFIG_CRYPTO_ARC4 is not set
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_CAMELLIA is not set
-# CONFIG_CRYPTO_CAST5 is not set
-# CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_DES is not set
-# CONFIG_CRYPTO_FCRYPT is not set
-# CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_SALSA20 is not set
-# CONFIG_CRYPTO_SEED is not set
-# CONFIG_CRYPTO_SERPENT is not set
-# CONFIG_CRYPTO_TEA is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-
-#
-# Compression
-#
-# CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_ZLIB is not set
-# CONFIG_CRYPTO_LZO is not set
-
-#
-# Random Number Generation
-#
 CONFIG_CRYPTO_ANSI_CPRNG=y
-CONFIG_CRYPTO_HW=y
-# CONFIG_BINARY_PRINTF is not set
-
-#
-# Library routines
-#
-CONFIG_GENERIC_FIND_LAST_BIT=y
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
-# CONFIG_CRC_T10DIF is not set
-# CONFIG_CRC_ITU_T is not set
-# CONFIG_CRC32 is not set
-# CONFIG_CRC7 is not set
-# CONFIG_LIBCRC32C is not set
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_DMA=y
-CONFIG_NLATTR=y
-CONFIG_LD_NO_RELAX=y
diff --git a/arch/xtensa/configs/nommu_kc705_defconfig b/arch/xtensa/configs/nommu_kc705_defconfig
index 337d5ba2d285..78c2529d0459 100644
--- a/arch/xtensa/configs/nommu_kc705_defconfig
+++ b/arch/xtensa/configs/nommu_kc705_defconfig
@@ -37,7 +37,7 @@ CONFIG_PREEMPT=y
 # CONFIG_PCI is not set
 CONFIG_XTENSA_PLATFORM_XTFPGA=y
 CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="earlycon=uart8250,mmio32,0x9d050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug"
+CONFIG_CMDLINE="earlycon=uart8250,mmio32native,0x9d050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug memmap=256M@0x60000000"
 CONFIG_USE_OF=y
 CONFIG_BUILTIN_DTB="kc705_nommu"
 CONFIG_DEFAULT_MEM_SIZE=0x10000000
diff --git a/arch/xtensa/configs/smp_lx200_defconfig b/arch/xtensa/configs/smp_lx200_defconfig
index 61f943c95619..14e3ca353ac8 100644
--- a/arch/xtensa/configs/smp_lx200_defconfig
+++ b/arch/xtensa/configs/smp_lx200_defconfig
@@ -36,7 +36,7 @@ CONFIG_HOTPLUG_CPU=y
 # CONFIG_PCI is not set
 CONFIG_XTENSA_PLATFORM_XTFPGA=y
 CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="earlycon=uart8250,mmio32,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug"
+CONFIG_CMDLINE="earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug memmap=96M@0"
 CONFIG_USE_OF=y
 CONFIG_BUILTIN_DTB="lx200mx"
 # CONFIG_COMPACTION is not set
diff --git a/arch/xtensa/include/asm/asm-uaccess.h b/arch/xtensa/include/asm/asm-uaccess.h
new file mode 100644
index 000000000000..a7a110039786
--- /dev/null
+++ b/arch/xtensa/include/asm/asm-uaccess.h
@@ -0,0 +1,160 @@
+/*
+ * include/asm-xtensa/uaccess.h
+ *
+ * User space memory access functions
+ *
+ * These routines provide basic accessing functions to the user memory
+ * space for the kernel. This header file provides functions such as:
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2001 - 2005 Tensilica Inc.
+ */
+
+#ifndef _XTENSA_ASM_UACCESS_H
+#define _XTENSA_ASM_UACCESS_H
+
+#include <linux/errno.h>
+#include <asm/types.h>
+
+#define VERIFY_READ    0
+#define VERIFY_WRITE   1
+
+#include <asm/current.h>
+#include <asm/asm-offsets.h>
+#include <asm/processor.h>
+
+/*
+ * These assembly macros mirror the C macros in asm/uaccess.h.  They
+ * should always have identical functionality.  See
+ * arch/xtensa/kernel/sys.S for usage.
+ */
+
+#define KERNEL_DS	0
+#define USER_DS		1
+
+#define get_ds		(KERNEL_DS)
+
+/*
+ * get_fs reads current->thread.current_ds into a register.
+ * On Entry:
+ * 	<ad>	anything
+ * 	<sp>	stack
+ * On Exit:
+ * 	<ad>	contains current->thread.current_ds
+ */
+	.macro	get_fs	ad, sp
+	GET_CURRENT(\ad,\sp)
+#if THREAD_CURRENT_DS > 1020
+	addi	\ad, \ad, TASK_THREAD
+	l32i	\ad, \ad, THREAD_CURRENT_DS - TASK_THREAD
+#else
+	l32i	\ad, \ad, THREAD_CURRENT_DS
+#endif
+	.endm
+
+/*
+ * set_fs sets current->thread.current_ds to some value.
+ * On Entry:
+ *	<at>	anything (temp register)
+ *	<av>	value to write
+ *	<sp>	stack
+ * On Exit:
+ *	<at>	destroyed (actually, current)
+ *	<av>	preserved, value to write
+ */
+	.macro	set_fs	at, av, sp
+	GET_CURRENT(\at,\sp)
+	s32i	\av, \at, THREAD_CURRENT_DS
+	.endm
+
+/*
+ * kernel_ok determines whether we should bypass addr/size checking.
+ * See the equivalent C-macro version below for clarity.
+ * On success, kernel_ok branches to a label indicated by parameter
+ * <success>.  This implies that the macro falls through to the next
+ * insruction on an error.
+ *
+ * Note that while this macro can be used independently, we designed
+ * in for optimal use in the access_ok macro below (i.e., we fall
+ * through on error).
+ *
+ * On Entry:
+ * 	<at>		anything (temp register)
+ * 	<success>	label to branch to on success; implies
+ * 			fall-through macro on error
+ * 	<sp>		stack pointer
+ * On Exit:
+ * 	<at>		destroyed (actually, current->thread.current_ds)
+ */
+
+#if ((KERNEL_DS != 0) || (USER_DS == 0))
+# error Assembly macro kernel_ok fails
+#endif
+	.macro	kernel_ok  at, sp, success
+	get_fs	\at, \sp
+	beqz	\at, \success
+	.endm
+
+/*
+ * user_ok determines whether the access to user-space memory is allowed.
+ * See the equivalent C-macro version below for clarity.
+ *
+ * On error, user_ok branches to a label indicated by parameter
+ * <error>.  This implies that the macro falls through to the next
+ * instruction on success.
+ *
+ * Note that while this macro can be used independently, we designed
+ * in for optimal use in the access_ok macro below (i.e., we fall
+ * through on success).
+ *
+ * On Entry:
+ * 	<aa>	register containing memory address
+ * 	<as>	register containing memory size
+ * 	<at>	temp register
+ * 	<error>	label to branch to on error; implies fall-through
+ * 		macro on success
+ * On Exit:
+ * 	<aa>	preserved
+ * 	<as>	preserved
+ * 	<at>	destroyed (actually, (TASK_SIZE + 1 - size))
+ */
+	.macro	user_ok	aa, as, at, error
+	movi	\at, __XTENSA_UL_CONST(TASK_SIZE)
+	bgeu	\as, \at, \error
+	sub	\at, \at, \as
+	bgeu	\aa, \at, \error
+	.endm
+
+/*
+ * access_ok determines whether a memory access is allowed.  See the
+ * equivalent C-macro version below for clarity.
+ *
+ * On error, access_ok branches to a label indicated by parameter
+ * <error>.  This implies that the macro falls through to the next
+ * instruction on success.
+ *
+ * Note that we assume success is the common case, and we optimize the
+ * branch fall-through case on success.
+ *
+ * On Entry:
+ * 	<aa>	register containing memory address
+ * 	<as>	register containing memory size
+ * 	<at>	temp register
+ * 	<sp>
+ * 	<error>	label to branch to on error; implies fall-through
+ * 		macro on success
+ * On Exit:
+ * 	<aa>	preserved
+ * 	<as>	preserved
+ * 	<at>	destroyed
+ */
+	.macro	access_ok  aa, as, at, sp, error
+	kernel_ok  \at, \sp, .Laccess_ok_\@
+	user_ok    \aa, \as, \at, \error
+.Laccess_ok_\@:
+	.endm
+
+#endif	/* _XTENSA_ASM_UACCESS_H */
diff --git a/arch/xtensa/include/asm/bitops.h b/arch/xtensa/include/asm/bitops.h
index 3f44fa2a53e9..d3490189792b 100644
--- a/arch/xtensa/include/asm/bitops.h
+++ b/arch/xtensa/include/asm/bitops.h
@@ -48,7 +48,7 @@ static inline int ffz(unsigned long x)
  * __ffs: Find first bit set in word. Return 0 for bit 0
  */
 
-static inline int __ffs(unsigned long x)
+static inline unsigned long __ffs(unsigned long x)
 {
 	return 31 - __cntlz(x & -x);
 }
diff --git a/arch/xtensa/include/asm/cacheasm.h b/arch/xtensa/include/asm/cacheasm.h
index e0f9e1109c83..2041abb10a23 100644
--- a/arch/xtensa/include/asm/cacheasm.h
+++ b/arch/xtensa/include/asm/cacheasm.h
@@ -69,26 +69,23 @@
 	.endm
 
 
-#if XCHAL_DCACHE_LINE_LOCKABLE
-
 	.macro	___unlock_dcache_all ar at
 
-#if XCHAL_DCACHE_SIZE
+#if XCHAL_DCACHE_LINE_LOCKABLE && XCHAL_DCACHE_SIZE
 	__loop_cache_all \ar \at diu XCHAL_DCACHE_SIZE XCHAL_DCACHE_LINEWIDTH
 #endif
 
 	.endm
 
-#endif
-
-#if XCHAL_ICACHE_LINE_LOCKABLE
 
 	.macro	___unlock_icache_all ar at
 
+#if XCHAL_ICACHE_LINE_LOCKABLE && XCHAL_ICACHE_SIZE
 	__loop_cache_all \ar \at iiu XCHAL_ICACHE_SIZE XCHAL_ICACHE_LINEWIDTH
+#endif
 
 	.endm
-#endif
+
 
 	.macro	___flush_invalidate_dcache_all ar at
 
diff --git a/arch/xtensa/include/asm/fixmap.h b/arch/xtensa/include/asm/fixmap.h
index 62b507deea9d..0d30403b6c95 100644
--- a/arch/xtensa/include/asm/fixmap.h
+++ b/arch/xtensa/include/asm/fixmap.h
@@ -59,6 +59,11 @@ enum fixed_addresses {
  */
 static __always_inline unsigned long fix_to_virt(const unsigned int idx)
 {
+	/* Check if this memory layout is broken because fixmap overlaps page
+	 * table.
+	 */
+	BUILD_BUG_ON(FIXADDR_START <
+		     XCHAL_PAGE_TABLE_VADDR + XCHAL_PAGE_TABLE_SIZE);
 	BUILD_BUG_ON(idx >= __end_of_fixed_addresses);
 	return __fix_to_virt(idx);
 }
diff --git a/arch/xtensa/include/asm/highmem.h b/arch/xtensa/include/asm/highmem.h
index 01cef6b40829..6e070db1022e 100644
--- a/arch/xtensa/include/asm/highmem.h
+++ b/arch/xtensa/include/asm/highmem.h
@@ -68,6 +68,11 @@ void kunmap_high(struct page *page);
 
 static inline void *kmap(struct page *page)
 {
+	/* Check if this memory layout is broken because PKMAP overlaps
+	 * page table.
+	 */
+	BUILD_BUG_ON(PKMAP_BASE <
+		     XCHAL_PAGE_TABLE_VADDR + XCHAL_PAGE_TABLE_SIZE);
 	BUG_ON(in_interrupt());
 	if (!PageHighMem(page))
 		return page_address(page);
diff --git a/arch/xtensa/include/asm/initialize_mmu.h b/arch/xtensa/include/asm/initialize_mmu.h
index 7a1e075969a3..42410f253597 100644
--- a/arch/xtensa/include/asm/initialize_mmu.h
+++ b/arch/xtensa/include/asm/initialize_mmu.h
@@ -77,13 +77,16 @@
 
 	.align	4
 1:	movi	a2, 0x10000000
-	movi	a3, 0x18000000
-	add	a2, a2, a0
-9:	bgeu	a2, a3, 9b	/* PC is out of the expected range */
+
+#if CONFIG_KERNEL_LOAD_ADDRESS < 0x40000000ul
+#define TEMP_MAPPING_VADDR 0x40000000
+#else
+#define TEMP_MAPPING_VADDR 0x00000000
+#endif
 
 	/* Step 1: invalidate mapping at 0x40000000..0x5FFFFFFF. */
 
-	movi	a2, 0x40000000 | XCHAL_SPANNING_WAY
+	movi	a2, TEMP_MAPPING_VADDR | XCHAL_SPANNING_WAY
 	idtlb	a2
 	iitlb	a2
 	isync
@@ -95,14 +98,14 @@
 	srli	a3, a0, 27
 	slli	a3, a3, 27
 	addi	a3, a3, CA_BYPASS
-	addi	a7, a2, -1
+	addi	a7, a2, 5 - XCHAL_SPANNING_WAY
 	wdtlb	a3, a7
 	witlb	a3, a7
 	isync
 
 	slli	a4, a0, 5
 	srli	a4, a4, 5
-	addi	a5, a2, -6
+	addi	a5, a2, -XCHAL_SPANNING_WAY
 	add	a4, a4, a5
 	jx	a4
 
@@ -116,35 +119,48 @@
 	add	a5, a5, a4
 	bne	a5, a2, 3b
 
-	/* Step 4: Setup MMU with the old V2 mappings. */
+	/* Step 4: Setup MMU with the requested static mappings. */
+
 	movi	a6, 0x01000000
 	wsr	a6, ITLBCFG
 	wsr	a6, DTLBCFG
 	isync
 
-	movi	a5, 0xd0000005
-	movi	a4, CA_WRITEBACK
+	movi	a5, XCHAL_KSEG_CACHED_VADDR + XCHAL_KSEG_TLB_WAY
+	movi	a4, XCHAL_KSEG_PADDR + CA_WRITEBACK
 	wdtlb	a4, a5
 	witlb	a4, a5
 
-	movi	a5, 0xd8000005
-	movi	a4, CA_BYPASS
+	movi	a5, XCHAL_KSEG_BYPASS_VADDR + XCHAL_KSEG_TLB_WAY
+	movi	a4, XCHAL_KSEG_PADDR + CA_BYPASS
 	wdtlb	a4, a5
 	witlb	a4, a5
 
-	movi	a5, XCHAL_KIO_CACHED_VADDR + 6
+#ifdef CONFIG_XTENSA_KSEG_512M
+	movi	a5, XCHAL_KSEG_CACHED_VADDR + 0x10000000 + XCHAL_KSEG_TLB_WAY
+	movi	a4, XCHAL_KSEG_PADDR + 0x10000000 + CA_WRITEBACK
+	wdtlb	a4, a5
+	witlb	a4, a5
+
+	movi	a5, XCHAL_KSEG_BYPASS_VADDR + 0x10000000 + XCHAL_KSEG_TLB_WAY
+	movi	a4, XCHAL_KSEG_PADDR + 0x10000000 + CA_BYPASS
+	wdtlb	a4, a5
+	witlb	a4, a5
+#endif
+
+	movi	a5, XCHAL_KIO_CACHED_VADDR + XCHAL_KIO_TLB_WAY
 	movi	a4, XCHAL_KIO_DEFAULT_PADDR + CA_WRITEBACK
 	wdtlb	a4, a5
 	witlb	a4, a5
 
-	movi	a5, XCHAL_KIO_BYPASS_VADDR + 6
+	movi	a5, XCHAL_KIO_BYPASS_VADDR + XCHAL_KIO_TLB_WAY
 	movi	a4, XCHAL_KIO_DEFAULT_PADDR + CA_BYPASS
 	wdtlb	a4, a5
 	witlb	a4, a5
 
 	isync
 
-	/* Jump to self, using MMU v2 mappings. */
+	/* Jump to self, using final mappings. */
 	movi	a4, 1f
 	jx	a4
 
diff --git a/arch/xtensa/include/asm/kmem_layout.h b/arch/xtensa/include/asm/kmem_layout.h
new file mode 100644
index 000000000000..561f8729bcde
--- /dev/null
+++ b/arch/xtensa/include/asm/kmem_layout.h
@@ -0,0 +1,74 @@
+/*
+ * Kernel virtual memory layout definitions.
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License.  See the file "COPYING" in the main directory of
+ * this archive for more details.
+ *
+ * Copyright (C) 2016 Cadence Design Systems Inc.
+ */
+
+#ifndef _XTENSA_KMEM_LAYOUT_H
+#define _XTENSA_KMEM_LAYOUT_H
+
+#include <asm/types.h>
+
+#ifdef CONFIG_MMU
+
+/*
+ * Fixed TLB translations in the processor.
+ */
+
+#define XCHAL_PAGE_TABLE_VADDR	__XTENSA_UL_CONST(0x80000000)
+#define XCHAL_PAGE_TABLE_SIZE	__XTENSA_UL_CONST(0x00400000)
+
+#if defined(CONFIG_XTENSA_KSEG_MMU_V2)
+
+#define XCHAL_KSEG_CACHED_VADDR	__XTENSA_UL_CONST(0xd0000000)
+#define XCHAL_KSEG_BYPASS_VADDR	__XTENSA_UL_CONST(0xd8000000)
+#define XCHAL_KSEG_SIZE		__XTENSA_UL_CONST(0x08000000)
+#define XCHAL_KSEG_ALIGNMENT	__XTENSA_UL_CONST(0x08000000)
+#define XCHAL_KSEG_TLB_WAY	5
+#define XCHAL_KIO_TLB_WAY	6
+
+#elif defined(CONFIG_XTENSA_KSEG_256M)
+
+#define XCHAL_KSEG_CACHED_VADDR	__XTENSA_UL_CONST(0xb0000000)
+#define XCHAL_KSEG_BYPASS_VADDR	__XTENSA_UL_CONST(0xc0000000)
+#define XCHAL_KSEG_SIZE		__XTENSA_UL_CONST(0x10000000)
+#define XCHAL_KSEG_ALIGNMENT	__XTENSA_UL_CONST(0x10000000)
+#define XCHAL_KSEG_TLB_WAY	6
+#define XCHAL_KIO_TLB_WAY	6
+
+#elif defined(CONFIG_XTENSA_KSEG_512M)
+
+#define XCHAL_KSEG_CACHED_VADDR	__XTENSA_UL_CONST(0xa0000000)
+#define XCHAL_KSEG_BYPASS_VADDR	__XTENSA_UL_CONST(0xc0000000)
+#define XCHAL_KSEG_SIZE		__XTENSA_UL_CONST(0x20000000)
+#define XCHAL_KSEG_ALIGNMENT	__XTENSA_UL_CONST(0x10000000)
+#define XCHAL_KSEG_TLB_WAY	6
+#define XCHAL_KIO_TLB_WAY	6
+
+#else
+#error Unsupported KSEG configuration
+#endif
+
+#ifdef CONFIG_KSEG_PADDR
+#define XCHAL_KSEG_PADDR        __XTENSA_UL_CONST(CONFIG_KSEG_PADDR)
+#else
+#define XCHAL_KSEG_PADDR	__XTENSA_UL_CONST(0x00000000)
+#endif
+
+#if XCHAL_KSEG_PADDR & (XCHAL_KSEG_ALIGNMENT - 1)
+#error XCHAL_KSEG_PADDR is not properly aligned to XCHAL_KSEG_ALIGNMENT
+#endif
+
+#else
+
+#define XCHAL_KSEG_CACHED_VADDR	__XTENSA_UL_CONST(0xd0000000)
+#define XCHAL_KSEG_BYPASS_VADDR	__XTENSA_UL_CONST(0xd8000000)
+#define XCHAL_KSEG_SIZE		__XTENSA_UL_CONST(0x08000000)
+
+#endif
+
+#endif
diff --git a/arch/xtensa/include/asm/mutex.h b/arch/xtensa/include/asm/mutex.h
deleted file mode 100644
index 458c1f7fbc18..000000000000
--- a/arch/xtensa/include/asm/mutex.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/*
- * Pull in the generic implementation for the mutex fastpath.
- *
- * TODO: implement optimized primitives instead, or leave the generic
- * implementation in place, or pick the atomic_xchg() based generic
- * implementation. (see asm-generic/mutex-xchg.h for details)
- */
-
-#include <asm-generic/mutex-dec.h>
diff --git a/arch/xtensa/include/asm/page.h b/arch/xtensa/include/asm/page.h
index ad38500471fa..976b1d70edbc 100644
--- a/arch/xtensa/include/asm/page.h
+++ b/arch/xtensa/include/asm/page.h
@@ -15,15 +15,7 @@
 #include <asm/types.h>
 #include <asm/cache.h>
 #include <platform/hardware.h>
-
-/*
- * Fixed TLB translations in the processor.
- */
-
-#define XCHAL_KSEG_CACHED_VADDR __XTENSA_UL_CONST(0xd0000000)
-#define XCHAL_KSEG_BYPASS_VADDR __XTENSA_UL_CONST(0xd8000000)
-#define XCHAL_KSEG_PADDR        __XTENSA_UL_CONST(0x00000000)
-#define XCHAL_KSEG_SIZE         __XTENSA_UL_CONST(0x08000000)
+#include <asm/kmem_layout.h>
 
 /*
  * PAGE_SHIFT determines the page size
@@ -35,10 +27,13 @@
 
 #ifdef CONFIG_MMU
 #define PAGE_OFFSET	XCHAL_KSEG_CACHED_VADDR
-#define MAX_MEM_PFN	XCHAL_KSEG_SIZE
+#define PHYS_OFFSET	XCHAL_KSEG_PADDR
+#define MAX_LOW_PFN	(PHYS_PFN(XCHAL_KSEG_PADDR) + \
+			 PHYS_PFN(XCHAL_KSEG_SIZE))
 #else
-#define PAGE_OFFSET	__XTENSA_UL_CONST(0)
-#define MAX_MEM_PFN	(PLATFORM_DEFAULT_MEM_START + PLATFORM_DEFAULT_MEM_SIZE)
+#define PAGE_OFFSET	PLATFORM_DEFAULT_MEM_START
+#define PHYS_OFFSET	PLATFORM_DEFAULT_MEM_START
+#define MAX_LOW_PFN	PHYS_PFN(0xfffffffful)
 #endif
 
 #define PGTABLE_START	0x80000000
@@ -167,10 +162,12 @@ void copy_user_highpage(struct page *to, struct page *from,
  * addresses.
  */
 
-#define ARCH_PFN_OFFSET		(PLATFORM_DEFAULT_MEM_START >> PAGE_SHIFT)
+#define ARCH_PFN_OFFSET		(PHYS_OFFSET >> PAGE_SHIFT)
 
-#define __pa(x)			((unsigned long) (x) - PAGE_OFFSET)
-#define __va(x)			((void *)((unsigned long) (x) + PAGE_OFFSET))
+#define __pa(x)	\
+	((unsigned long) (x) - PAGE_OFFSET + PHYS_OFFSET)
+#define __va(x)	\
+	((void *)((unsigned long) (x) - PHYS_OFFSET + PAGE_OFFSET))
 #define pfn_valid(pfn) \
 	((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr)
 
diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h
index fb02fdc5ecee..8aa0e0d9cbb2 100644
--- a/arch/xtensa/include/asm/pgtable.h
+++ b/arch/xtensa/include/asm/pgtable.h
@@ -13,6 +13,7 @@
 
 #include <asm-generic/pgtable-nopmd.h>
 #include <asm/page.h>
+#include <asm/kmem_layout.h>
 
 /*
  * We only use two ring levels, user and kernel space.
@@ -68,9 +69,9 @@
  * Virtual memory area. We keep a distance to other memory regions to be
  * on the safe side. We also use this area for cache aliasing.
  */
-#define VMALLOC_START		0xC0000000
-#define VMALLOC_END		0xC7FEFFFF
-#define TLBTEMP_BASE_1		0xC7FF0000
+#define VMALLOC_START		(XCHAL_KSEG_CACHED_VADDR - 0x10000000)
+#define VMALLOC_END		(VMALLOC_START + 0x07FEFFFF)
+#define TLBTEMP_BASE_1		(VMALLOC_END + 1)
 #define TLBTEMP_BASE_2		(TLBTEMP_BASE_1 + DCACHE_WAY_SIZE)
 #if 2 * DCACHE_WAY_SIZE > ICACHE_WAY_SIZE
 #define TLBTEMP_SIZE		(2 * DCACHE_WAY_SIZE)
diff --git a/arch/xtensa/include/asm/platform.h b/arch/xtensa/include/asm/platform.h
index 32e98f27ce97..f8fbef67bc5f 100644
--- a/arch/xtensa/include/asm/platform.h
+++ b/arch/xtensa/include/asm/platform.h
@@ -69,4 +69,10 @@ extern int platform_pcibios_fixup (void);
  */
 extern void platform_calibrate_ccount (void);
 
+/*
+ * Flush and reset the mmu, simulate a processor reset, and
+ * jump to the reset vector.
+ */
+void cpu_reset(void) __attribute__((noreturn));
+
 #endif	/* _XTENSA_PLATFORM_H */
diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h
index d2e40d39c615..86ffcd68e496 100644
--- a/arch/xtensa/include/asm/processor.h
+++ b/arch/xtensa/include/asm/processor.h
@@ -37,7 +37,7 @@
 #ifdef CONFIG_MMU
 #define TASK_SIZE	__XTENSA_UL_CONST(0x40000000)
 #else
-#define TASK_SIZE	(PLATFORM_DEFAULT_MEM_START + PLATFORM_DEFAULT_MEM_SIZE)
+#define TASK_SIZE	__XTENSA_UL_CONST(0xffffffff)
 #endif
 
 #define STACK_TOP	TASK_SIZE
@@ -206,7 +206,6 @@ extern unsigned long get_wchan(struct task_struct *p);
 #define KSTK_ESP(tsk)		(task_pt_regs(tsk)->areg[1])
 
 #define cpu_relax()  barrier()
-#define cpu_relax_lowlatency() cpu_relax()
 
 /* Special register access. */
 
diff --git a/arch/xtensa/include/asm/sysmem.h b/arch/xtensa/include/asm/sysmem.h
index c015c5c8e3f7..552cdfd8590e 100644
--- a/arch/xtensa/include/asm/sysmem.h
+++ b/arch/xtensa/include/asm/sysmem.h
@@ -11,27 +11,8 @@
 #ifndef _XTENSA_SYSMEM_H
 #define _XTENSA_SYSMEM_H
 
-#define SYSMEM_BANKS_MAX 31
+#include <linux/memblock.h>
 
-struct meminfo {
-	unsigned long start;
-	unsigned long end;
-};
-
-/*
- * Bank array is sorted by .start.
- * Banks don't overlap and there's at least one page gap
- * between adjacent bank entries.
- */
-struct sysmem_info {
-	int nr_banks;
-	struct meminfo bank[SYSMEM_BANKS_MAX];
-};
-
-extern struct sysmem_info sysmem;
-
-int add_sysmem_bank(unsigned long start, unsigned long end);
-int mem_reserve(unsigned long, unsigned long, int);
 void bootmem_init(void);
 void zones_init(void);
 
diff --git a/arch/xtensa/include/asm/uaccess.h b/arch/xtensa/include/asm/uaccess.h
index 147b26ed9c91..848a3d736bcb 100644
--- a/arch/xtensa/include/asm/uaccess.h
+++ b/arch/xtensa/include/asm/uaccess.h
@@ -17,153 +17,12 @@
 #define _XTENSA_UACCESS_H
 
 #include <linux/errno.h>
-#ifndef __ASSEMBLY__
 #include <linux/prefetch.h>
-#endif
 #include <asm/types.h>
 
 #define VERIFY_READ    0
 #define VERIFY_WRITE   1
 
-#ifdef __ASSEMBLY__
-
-#include <asm/current.h>
-#include <asm/asm-offsets.h>
-#include <asm/processor.h>
-
-/*
- * These assembly macros mirror the C macros that follow below.  They
- * should always have identical functionality.  See
- * arch/xtensa/kernel/sys.S for usage.
- */
-
-#define KERNEL_DS	0
-#define USER_DS		1
-
-#define get_ds		(KERNEL_DS)
-
-/*
- * get_fs reads current->thread.current_ds into a register.
- * On Entry:
- * 	<ad>	anything
- * 	<sp>	stack
- * On Exit:
- * 	<ad>	contains current->thread.current_ds
- */
-	.macro	get_fs	ad, sp
-	GET_CURRENT(\ad,\sp)
-#if THREAD_CURRENT_DS > 1020
-	addi	\ad, \ad, TASK_THREAD
-	l32i	\ad, \ad, THREAD_CURRENT_DS - TASK_THREAD
-#else
-	l32i	\ad, \ad, THREAD_CURRENT_DS
-#endif
-	.endm
-
-/*
- * set_fs sets current->thread.current_ds to some value.
- * On Entry:
- *	<at>	anything (temp register)
- *	<av>	value to write
- *	<sp>	stack
- * On Exit:
- *	<at>	destroyed (actually, current)
- *	<av>	preserved, value to write
- */
-	.macro	set_fs	at, av, sp
-	GET_CURRENT(\at,\sp)
-	s32i	\av, \at, THREAD_CURRENT_DS
-	.endm
-
-/*
- * kernel_ok determines whether we should bypass addr/size checking.
- * See the equivalent C-macro version below for clarity.
- * On success, kernel_ok branches to a label indicated by parameter
- * <success>.  This implies that the macro falls through to the next
- * insruction on an error.
- *
- * Note that while this macro can be used independently, we designed
- * in for optimal use in the access_ok macro below (i.e., we fall
- * through on error).
- *
- * On Entry:
- * 	<at>		anything (temp register)
- * 	<success>	label to branch to on success; implies
- * 			fall-through macro on error
- * 	<sp>		stack pointer
- * On Exit:
- * 	<at>		destroyed (actually, current->thread.current_ds)
- */
-
-#if ((KERNEL_DS != 0) || (USER_DS == 0))
-# error Assembly macro kernel_ok fails
-#endif
-	.macro	kernel_ok  at, sp, success
-	get_fs	\at, \sp
-	beqz	\at, \success
-	.endm
-
-/*
- * user_ok determines whether the access to user-space memory is allowed.
- * See the equivalent C-macro version below for clarity.
- *
- * On error, user_ok branches to a label indicated by parameter
- * <error>.  This implies that the macro falls through to the next
- * instruction on success.
- *
- * Note that while this macro can be used independently, we designed
- * in for optimal use in the access_ok macro below (i.e., we fall
- * through on success).
- *
- * On Entry:
- * 	<aa>	register containing memory address
- * 	<as>	register containing memory size
- * 	<at>	temp register
- * 	<error>	label to branch to on error; implies fall-through
- * 		macro on success
- * On Exit:
- * 	<aa>	preserved
- * 	<as>	preserved
- * 	<at>	destroyed (actually, (TASK_SIZE + 1 - size))
- */
-	.macro	user_ok	aa, as, at, error
-	movi	\at, __XTENSA_UL_CONST(TASK_SIZE)
-	bgeu	\as, \at, \error
-	sub	\at, \at, \as
-	bgeu	\aa, \at, \error
-	.endm
-
-/*
- * access_ok determines whether a memory access is allowed.  See the
- * equivalent C-macro version below for clarity.
- *
- * On error, access_ok branches to a label indicated by parameter
- * <error>.  This implies that the macro falls through to the next
- * instruction on success.
- *
- * Note that we assume success is the common case, and we optimize the
- * branch fall-through case on success.
- *
- * On Entry:
- * 	<aa>	register containing memory address
- * 	<as>	register containing memory size
- * 	<at>	temp register
- * 	<sp>
- * 	<error>	label to branch to on error; implies fall-through
- * 		macro on success
- * On Exit:
- * 	<aa>	preserved
- * 	<as>	preserved
- * 	<at>	destroyed
- */
-	.macro	access_ok  aa, as, at, sp, error
-	kernel_ok  \at, \sp, .Laccess_ok_\@
-	user_ok    \aa, \as, \at, \error
-.Laccess_ok_\@:
-	.endm
-
-#else /* __ASSEMBLY__ not defined */
-
 #include <linux/sched.h>
 
 /*
@@ -495,16 +354,4 @@ struct exception_table_entry
 	unsigned long insn, fixup;
 };
 
-/* Returns 0 if exception not found and fixup.unit otherwise.  */
-
-extern unsigned long search_exception_table(unsigned long addr);
-extern void sort_exception_table(void);
-
-/* Returns the new pc */
-#define fixup_exception(map_reg, fixup_unit, pc)                \
-({                                                              \
-	fixup_unit;                                             \
-})
-
-#endif	/* __ASSEMBLY__ */
 #endif	/* _XTENSA_UACCESS_H */
diff --git a/arch/xtensa/include/asm/vectors.h b/arch/xtensa/include/asm/vectors.h
index 288c776736d3..77d41cc7a688 100644
--- a/arch/xtensa/include/asm/vectors.h
+++ b/arch/xtensa/include/asm/vectors.h
@@ -20,6 +20,7 @@
 
 #include <variant/core.h>
 #include <platform/hardware.h>
+#include <asm/kmem_layout.h>
 
 #if XCHAL_HAVE_PTP_MMU
 #define XCHAL_KIO_CACHED_VADDR		0xe0000000
@@ -47,61 +48,42 @@ static inline unsigned long xtensa_get_kio_paddr(void)
 
 #if defined(CONFIG_MMU)
 
-/* Will Become VECBASE */
-#define VIRTUAL_MEMORY_ADDRESS		0xD0000000
-
+#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY
 /* Image Virtual Start Address */
-#define KERNELOFFSET			0xD0003000
-
-#if defined(XCHAL_HAVE_PTP_MMU) && XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY
-  /* MMU v3  - XCHAL_HAVE_PTP_MMU  == 1 */
-  #define LOAD_MEMORY_ADDRESS		0x00003000
+#define KERNELOFFSET			(XCHAL_KSEG_CACHED_VADDR + \
+					 CONFIG_KERNEL_LOAD_ADDRESS - \
+					 XCHAL_KSEG_PADDR)
 #else
-  /* MMU V2 -  XCHAL_HAVE_PTP_MMU  == 0 */
-  #define LOAD_MEMORY_ADDRESS		0xD0003000
+#define KERNELOFFSET			CONFIG_KERNEL_LOAD_ADDRESS
 #endif
 
-#define RESET_VECTOR1_VADDR		(VIRTUAL_MEMORY_ADDRESS + \
-					 XCHAL_RESET_VECTOR1_PADDR)
-
 #else /* !defined(CONFIG_MMU) */
   /* MMU Not being used - Virtual == Physical */
 
-  /* VECBASE */
-  #define VIRTUAL_MEMORY_ADDRESS	(PLATFORM_DEFAULT_MEM_START + 0x2000)
+/* Location of the start of the kernel text, _start */
+#define KERNELOFFSET			CONFIG_KERNEL_LOAD_ADDRESS
 
-  /* Location of the start of the kernel text, _start */
-  #define KERNELOFFSET			(PLATFORM_DEFAULT_MEM_START + 0x3000)
-
-  /* Loaded just above possibly live vectors */
-  #define LOAD_MEMORY_ADDRESS		(PLATFORM_DEFAULT_MEM_START + 0x3000)
-
-#define RESET_VECTOR1_VADDR		(XCHAL_RESET_VECTOR1_VADDR)
 
 #endif /* CONFIG_MMU */
 
-#define XC_VADDR(offset)		(VIRTUAL_MEMORY_ADDRESS  + offset)
-
-/* Used to set VECBASE register */
-#define VECBASE_RESET_VADDR		VIRTUAL_MEMORY_ADDRESS
+#define RESET_VECTOR1_VADDR		(XCHAL_RESET_VECTOR1_VADDR)
+#define VECBASE_VADDR			(KERNELOFFSET - CONFIG_VECTORS_OFFSET)
 
 #if defined(XCHAL_HAVE_VECBASE) && XCHAL_HAVE_VECBASE
 
-#define USER_VECTOR_VADDR		XC_VADDR(XCHAL_USER_VECOFS)
-#define KERNEL_VECTOR_VADDR		XC_VADDR(XCHAL_KERNEL_VECOFS)
-#define DOUBLEEXC_VECTOR_VADDR		XC_VADDR(XCHAL_DOUBLEEXC_VECOFS)
-#define WINDOW_VECTORS_VADDR		XC_VADDR(XCHAL_WINDOW_OF4_VECOFS)
-#define INTLEVEL2_VECTOR_VADDR		XC_VADDR(XCHAL_INTLEVEL2_VECOFS)
-#define INTLEVEL3_VECTOR_VADDR		XC_VADDR(XCHAL_INTLEVEL3_VECOFS)
-#define INTLEVEL4_VECTOR_VADDR		XC_VADDR(XCHAL_INTLEVEL4_VECOFS)
-#define INTLEVEL5_VECTOR_VADDR		XC_VADDR(XCHAL_INTLEVEL5_VECOFS)
-#define INTLEVEL6_VECTOR_VADDR		XC_VADDR(XCHAL_INTLEVEL6_VECOFS)
-
-#define DEBUG_VECTOR_VADDR		XC_VADDR(XCHAL_DEBUG_VECOFS)
+#define VECTOR_VADDR(offset)		(VECBASE_VADDR + offset)
 
-#define NMI_VECTOR_VADDR		XC_VADDR(XCHAL_NMI_VECOFS)
-
-#define INTLEVEL7_VECTOR_VADDR		XC_VADDR(XCHAL_INTLEVEL7_VECOFS)
+#define USER_VECTOR_VADDR		VECTOR_VADDR(XCHAL_USER_VECOFS)
+#define KERNEL_VECTOR_VADDR		VECTOR_VADDR(XCHAL_KERNEL_VECOFS)
+#define DOUBLEEXC_VECTOR_VADDR		VECTOR_VADDR(XCHAL_DOUBLEEXC_VECOFS)
+#define WINDOW_VECTORS_VADDR		VECTOR_VADDR(XCHAL_WINDOW_OF4_VECOFS)
+#define INTLEVEL2_VECTOR_VADDR		VECTOR_VADDR(XCHAL_INTLEVEL2_VECOFS)
+#define INTLEVEL3_VECTOR_VADDR		VECTOR_VADDR(XCHAL_INTLEVEL3_VECOFS)
+#define INTLEVEL4_VECTOR_VADDR		VECTOR_VADDR(XCHAL_INTLEVEL4_VECOFS)
+#define INTLEVEL5_VECTOR_VADDR		VECTOR_VADDR(XCHAL_INTLEVEL5_VECOFS)
+#define INTLEVEL6_VECTOR_VADDR		VECTOR_VADDR(XCHAL_INTLEVEL6_VECOFS)
+#define INTLEVEL7_VECTOR_VADDR		VECTOR_VADDR(XCHAL_INTLEVEL7_VECOFS)
+#define DEBUG_VECTOR_VADDR		VECTOR_VADDR(XCHAL_DEBUG_VECOFS)
 
 /*
  * These XCHAL_* #defines from varian/core.h
@@ -109,7 +91,6 @@ static inline unsigned long xtensa_get_kio_paddr(void)
  * constants are defined above and should be used.
  */
 #undef  XCHAL_VECBASE_RESET_VADDR
-#undef  XCHAL_RESET_VECTOR0_VADDR
 #undef  XCHAL_USER_VECTOR_VADDR
 #undef  XCHAL_KERNEL_VECTOR_VADDR
 #undef  XCHAL_DOUBLEEXC_VECTOR_VADDR
@@ -119,9 +100,8 @@ static inline unsigned long xtensa_get_kio_paddr(void)
 #undef  XCHAL_INTLEVEL4_VECTOR_VADDR
 #undef  XCHAL_INTLEVEL5_VECTOR_VADDR
 #undef  XCHAL_INTLEVEL6_VECTOR_VADDR
-#undef  XCHAL_DEBUG_VECTOR_VADDR
-#undef  XCHAL_NMI_VECTOR_VADDR
 #undef  XCHAL_INTLEVEL7_VECTOR_VADDR
+#undef  XCHAL_DEBUG_VECTOR_VADDR
 
 #else
 
@@ -134,6 +114,7 @@ static inline unsigned long xtensa_get_kio_paddr(void)
 #define INTLEVEL4_VECTOR_VADDR		XCHAL_INTLEVEL4_VECTOR_VADDR
 #define INTLEVEL5_VECTOR_VADDR		XCHAL_INTLEVEL5_VECTOR_VADDR
 #define INTLEVEL6_VECTOR_VADDR		XCHAL_INTLEVEL6_VECTOR_VADDR
+#define INTLEVEL7_VECTOR_VADDR		XCHAL_INTLEVEL6_VECTOR_VADDR
 #define DEBUG_VECTOR_VADDR		XCHAL_DEBUG_VECTOR_VADDR
 
 #endif
diff --git a/arch/xtensa/include/uapi/asm/mman.h b/arch/xtensa/include/uapi/asm/mman.h
index 9e079d49e7f2..24365b30aae9 100644
--- a/arch/xtensa/include/uapi/asm/mman.h
+++ b/arch/xtensa/include/uapi/asm/mman.h
@@ -117,4 +117,9 @@
 #define MAP_HUGE_SHIFT	26
 #define MAP_HUGE_MASK	0x3f
 
+#define PKEY_DISABLE_ACCESS	0x1
+#define PKEY_DISABLE_WRITE	0x2
+#define PKEY_ACCESS_MASK	(PKEY_DISABLE_ACCESS |\
+				 PKEY_DISABLE_WRITE)
+
 #endif /* _XTENSA_MMAN_H */
diff --git a/arch/xtensa/include/uapi/asm/socket.h b/arch/xtensa/include/uapi/asm/socket.h
index 81435d995e11..9fdbe1fe0473 100644
--- a/arch/xtensa/include/uapi/asm/socket.h
+++ b/arch/xtensa/include/uapi/asm/socket.h
@@ -101,4 +101,6 @@
 
 #define SO_CNX_ADVICE		53
 
+#define SCM_TIMESTAMPING_OPT_STATS	54
+
 #endif	/* _XTENSA_SOCKET_H */
diff --git a/arch/xtensa/include/uapi/asm/types.h b/arch/xtensa/include/uapi/asm/types.h
index 87ec7ae73cb1..2efc921506c4 100644
--- a/arch/xtensa/include/uapi/asm/types.h
+++ b/arch/xtensa/include/uapi/asm/types.h
@@ -18,7 +18,8 @@
 # define __XTENSA_UL_CONST(x)	x
 #else
 # define __XTENSA_UL(x)		((unsigned long)(x))
-# define __XTENSA_UL_CONST(x)	x##UL
+# define ___XTENSA_UL_CONST(x)	x##UL
+# define __XTENSA_UL_CONST(x)	___XTENSA_UL_CONST(x)
 #endif
 
 #ifndef __ASSEMBLY__
diff --git a/arch/xtensa/include/uapi/asm/unistd.h b/arch/xtensa/include/uapi/asm/unistd.h
index b95c30594355..cd400af4a6b2 100644
--- a/arch/xtensa/include/uapi/asm/unistd.h
+++ b/arch/xtensa/include/uapi/asm/unistd.h
@@ -754,7 +754,27 @@ __SYSCALL(340, sys_bpf, 3)
 #define __NR_execveat				341
 __SYSCALL(341, sys_execveat, 5)
 
-#define __NR_syscall_count			342
+#define __NR_userfaultfd			342
+__SYSCALL(342, sys_userfaultfd, 1)
+#define __NR_membarrier				343
+__SYSCALL(343, sys_membarrier, 2)
+#define __NR_mlock2				344
+__SYSCALL(344, sys_mlock2, 3)
+#define __NR_copy_file_range			345
+__SYSCALL(345, sys_copy_file_range, 6)
+#define __NR_preadv2				346
+__SYSCALL(346, sys_preadv2, 6)
+#define __NR_pwritev2				347
+__SYSCALL(347, sys_pwritev2, 6)
+
+#define __NR_pkey_mprotect			348
+__SYSCALL(348, sys_pkey_mprotect, 4)
+#define __NR_pkey_alloc				349
+__SYSCALL(349, sys_pkey_alloc, 2)
+#define __NR_pkey_free				350
+__SYSCALL(350, sys_pkey_free, 1)
+
+#define __NR_syscall_count			351
 
 /*
  * sysxtensa syscall handler
diff --git a/arch/xtensa/kernel/coprocessor.S b/arch/xtensa/kernel/coprocessor.S
index a482df5df2b2..6911e384f608 100644
--- a/arch/xtensa/kernel/coprocessor.S
+++ b/arch/xtensa/kernel/coprocessor.S
@@ -17,7 +17,7 @@
 #include <asm/processor.h>
 #include <asm/coprocessor.h>
 #include <asm/thread_info.h>
-#include <asm/uaccess.h>
+#include <asm/asm-uaccess.h>
 #include <asm/unistd.h>
 #include <asm/ptrace.h>
 #include <asm/current.h>
diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S
index fe8f7e7efb9d..f5ef3cc0497c 100644
--- a/arch/xtensa/kernel/entry.S
+++ b/arch/xtensa/kernel/entry.S
@@ -17,7 +17,7 @@
 #include <asm/processor.h>
 #include <asm/coprocessor.h>
 #include <asm/thread_info.h>
-#include <asm/uaccess.h>
+#include <asm/asm-uaccess.h>
 #include <asm/unistd.h>
 #include <asm/ptrace.h>
 #include <asm/current.h>
@@ -1632,10 +1632,11 @@ ENTRY(fast_second_level_miss)
 	 * The messy computation for 'pteval' above really simplifies
 	 * into the following:
 	 *
-	 * pteval = ((pmdval - PAGE_OFFSET) & PAGE_MASK) | PAGE_DIRECTORY
+	 * pteval = ((pmdval - PAGE_OFFSET + PHYS_OFFSET) & PAGE_MASK)
+	 *                 | PAGE_DIRECTORY
 	 */
 
-	movi	a1, (-PAGE_OFFSET) & 0xffffffff
+	movi	a1, (PHYS_OFFSET - PAGE_OFFSET) & 0xffffffff
 	add	a0, a0, a1		# pmdval - PAGE_OFFSET
 	extui	a1, a0, 0, PAGE_SHIFT	# ... & PAGE_MASK
 	xor	a0, a0, a1
diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S
index bc4f4bf05099..23ce62e60435 100644
--- a/arch/xtensa/kernel/head.S
+++ b/arch/xtensa/kernel/head.S
@@ -113,7 +113,7 @@ ENTRY(_startup)
 	movi	a0, 0
 
 #if XCHAL_HAVE_VECBASE
-	movi    a2, VECBASE_RESET_VADDR
+	movi    a2, VECBASE_VADDR
 	wsr	a2, vecbase
 #endif
 
diff --git a/arch/xtensa/kernel/pci-dma.c b/arch/xtensa/kernel/pci-dma.c
index 1e68806d6695..6a16decf278f 100644
--- a/arch/xtensa/kernel/pci-dma.c
+++ b/arch/xtensa/kernel/pci-dma.c
@@ -189,7 +189,9 @@ static dma_addr_t xtensa_map_page(struct device *dev, struct page *page,
 {
 	dma_addr_t dma_handle = page_to_phys(page) + offset;
 
-	xtensa_sync_single_for_device(dev, dma_handle, size, dir);
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		xtensa_sync_single_for_device(dev, dma_handle, size, dir);
+
 	return dma_handle;
 }
 
@@ -197,7 +199,8 @@ static void xtensa_unmap_page(struct device *dev, dma_addr_t dma_handle,
 			      size_t size, enum dma_data_direction dir,
 			      unsigned long attrs)
 {
-	xtensa_sync_single_for_cpu(dev, dma_handle, size, dir);
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		xtensa_sync_single_for_cpu(dev, dma_handle, size, dir);
 }
 
 static int xtensa_map_sg(struct device *dev, struct scatterlist *sg,
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 143251ede897..88a044af7504 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -7,6 +7,7 @@
  *
  * Copyright (C) 1995  Linus Torvalds
  * Copyright (C) 2001 - 2005  Tensilica Inc.
+ * Copyright (C) 2014 - 2016  Cadence Design Systems Inc.
  *
  * Chris Zankel	<chris@zankel.net>
  * Joe Taylor	<joe@tensilica.com, joetylr@yahoo.com>
@@ -22,7 +23,6 @@
 #include <linux/bootmem.h>
 #include <linux/kernel.h>
 #include <linux/percpu.h>
-#include <linux/clk-provider.h>
 #include <linux/cpu.h>
 #include <linux/of.h>
 #include <linux/of_fdt.h>
@@ -114,7 +114,7 @@ static int __init parse_tag_mem(const bp_tag_t *tag)
 	if (mi->type != MEMORY_TYPE_CONVENTIONAL)
 		return -1;
 
-	return add_sysmem_bank(mi->start, mi->end);
+	return memblock_add(mi->start, mi->end - mi->start);
 }
 
 __tagtable(BP_TAG_MEMORY, parse_tag_mem);
@@ -188,7 +188,6 @@ static int __init parse_bootparam(const bp_tag_t* tag)
 }
 
 #ifdef CONFIG_OF
-bool __initdata dt_memory_scan = false;
 
 #if !XCHAL_HAVE_PTP_MMU || XCHAL_HAVE_SPANNING_WAY
 unsigned long xtensa_kio_paddr = XCHAL_KIO_DEFAULT_PADDR;
@@ -228,11 +227,8 @@ static int __init xtensa_dt_io_area(unsigned long node, const char *uname,
 
 void __init early_init_dt_add_memory_arch(u64 base, u64 size)
 {
-	if (!dt_memory_scan)
-		return;
-
 	size &= PAGE_MASK;
-	add_sysmem_bank(base, base + size);
+	memblock_add(base, size);
 }
 
 void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
@@ -242,9 +238,6 @@ void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
 
 void __init early_init_devtree(void *params)
 {
-	if (sysmem.nr_banks == 0)
-		dt_memory_scan = true;
-
 	early_init_dt_scan(params);
 	of_scan_flat_dt(xtensa_dt_io_area, NULL);
 
@@ -252,14 +245,6 @@ void __init early_init_devtree(void *params)
 		strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
 }
 
-static int __init xtensa_device_probe(void)
-{
-	of_clk_init(NULL);
-	return 0;
-}
-
-device_initcall(xtensa_device_probe);
-
 #endif /* CONFIG_OF */
 
 /*
@@ -277,12 +262,6 @@ void __init init_arch(bp_tag_t *bp_start)
 	early_init_devtree(dtb_start);
 #endif
 
-	if (sysmem.nr_banks == 0) {
-		add_sysmem_bank(PLATFORM_DEFAULT_MEM_START,
-				PLATFORM_DEFAULT_MEM_START +
-				PLATFORM_DEFAULT_MEM_SIZE);
-	}
-
 #ifdef CONFIG_CMDLINE_BOOL
 	if (!command_line[0])
 		strlcpy(command_line, default_command_line, COMMAND_LINE_SIZE);
@@ -452,6 +431,10 @@ static int __init check_s32c1i(void)
 early_initcall(check_s32c1i);
 #endif /* CONFIG_S32C1I_SELFTEST */
 
+static inline int mem_reserve(unsigned long start, unsigned long end)
+{
+	return memblock_reserve(start, end - start);
+}
 
 void __init setup_arch(char **cmdline_p)
 {
@@ -463,54 +446,54 @@ void __init setup_arch(char **cmdline_p)
 #ifdef CONFIG_BLK_DEV_INITRD
 	if (initrd_start < initrd_end) {
 		initrd_is_mapped = mem_reserve(__pa(initrd_start),
-					       __pa(initrd_end), 0) == 0;
+					       __pa(initrd_end)) == 0;
 		initrd_below_start_ok = 1;
 	} else {
 		initrd_start = 0;
 	}
 #endif
 
-	mem_reserve(__pa(&_stext),__pa(&_end), 1);
+	mem_reserve(__pa(&_stext), __pa(&_end));
 
 	mem_reserve(__pa(&_WindowVectors_text_start),
-		    __pa(&_WindowVectors_text_end), 0);
+		    __pa(&_WindowVectors_text_end));
 
 	mem_reserve(__pa(&_DebugInterruptVector_literal_start),
-		    __pa(&_DebugInterruptVector_text_end), 0);
+		    __pa(&_DebugInterruptVector_text_end));
 
 	mem_reserve(__pa(&_KernelExceptionVector_literal_start),
-		    __pa(&_KernelExceptionVector_text_end), 0);
+		    __pa(&_KernelExceptionVector_text_end));
 
 	mem_reserve(__pa(&_UserExceptionVector_literal_start),
-		    __pa(&_UserExceptionVector_text_end), 0);
+		    __pa(&_UserExceptionVector_text_end));
 
 	mem_reserve(__pa(&_DoubleExceptionVector_literal_start),
-		    __pa(&_DoubleExceptionVector_text_end), 0);
+		    __pa(&_DoubleExceptionVector_text_end));
 
 #if XCHAL_EXCM_LEVEL >= 2
 	mem_reserve(__pa(&_Level2InterruptVector_text_start),
-		    __pa(&_Level2InterruptVector_text_end), 0);
+		    __pa(&_Level2InterruptVector_text_end));
 #endif
 #if XCHAL_EXCM_LEVEL >= 3
 	mem_reserve(__pa(&_Level3InterruptVector_text_start),
-		    __pa(&_Level3InterruptVector_text_end), 0);
+		    __pa(&_Level3InterruptVector_text_end));
 #endif
 #if XCHAL_EXCM_LEVEL >= 4
 	mem_reserve(__pa(&_Level4InterruptVector_text_start),
-		    __pa(&_Level4InterruptVector_text_end), 0);
+		    __pa(&_Level4InterruptVector_text_end));
 #endif
 #if XCHAL_EXCM_LEVEL >= 5
 	mem_reserve(__pa(&_Level5InterruptVector_text_start),
-		    __pa(&_Level5InterruptVector_text_end), 0);
+		    __pa(&_Level5InterruptVector_text_end));
 #endif
 #if XCHAL_EXCM_LEVEL >= 6
 	mem_reserve(__pa(&_Level6InterruptVector_text_start),
-		    __pa(&_Level6InterruptVector_text_end), 0);
+		    __pa(&_Level6InterruptVector_text_end));
 #endif
 
 #ifdef CONFIG_SMP
 	mem_reserve(__pa(&_SecondaryResetVector_text_start),
-		    __pa(&_SecondaryResetVector_text_end), 0);
+		    __pa(&_SecondaryResetVector_text_end));
 #endif
 	parse_early_param();
 	bootmem_init();
@@ -555,6 +538,137 @@ static int __init topology_init(void)
 }
 subsys_initcall(topology_init);
 
+void cpu_reset(void)
+{
+#if XCHAL_HAVE_PTP_MMU
+	local_irq_disable();
+	/*
+	 * We have full MMU: all autoload ways, ways 7, 8 and 9 of DTLB must
+	 * be flushed.
+	 * Way 4 is not currently used by linux.
+	 * Ways 5 and 6 shall not be touched on MMUv2 as they are hardwired.
+	 * Way 5 shall be flushed and way 6 shall be set to identity mapping
+	 * on MMUv3.
+	 */
+	local_flush_tlb_all();
+	invalidate_page_directory();
+#if XCHAL_HAVE_SPANNING_WAY
+	/* MMU v3 */
+	{
+		unsigned long vaddr = (unsigned long)cpu_reset;
+		unsigned long paddr = __pa(vaddr);
+		unsigned long tmpaddr = vaddr + SZ_512M;
+		unsigned long tmp0, tmp1, tmp2, tmp3;
+
+		/*
+		 * Find a place for the temporary mapping. It must not be
+		 * in the same 512MB region with vaddr or paddr, otherwise
+		 * there may be multihit exception either on entry to the
+		 * temporary mapping, or on entry to the identity mapping.
+		 * (512MB is the biggest page size supported by TLB.)
+		 */
+		while (((tmpaddr ^ paddr) & -SZ_512M) == 0)
+			tmpaddr += SZ_512M;
+
+		/* Invalidate mapping in the selected temporary area */
+		if (itlb_probe(tmpaddr) & 0x8)
+			invalidate_itlb_entry(itlb_probe(tmpaddr));
+		if (itlb_probe(tmpaddr + PAGE_SIZE) & 0x8)
+			invalidate_itlb_entry(itlb_probe(tmpaddr + PAGE_SIZE));
+
+		/*
+		 * Map two consecutive pages starting at the physical address
+		 * of this function to the temporary mapping area.
+		 */
+		write_itlb_entry(__pte((paddr & PAGE_MASK) |
+				       _PAGE_HW_VALID |
+				       _PAGE_HW_EXEC |
+				       _PAGE_CA_BYPASS),
+				 tmpaddr & PAGE_MASK);
+		write_itlb_entry(__pte(((paddr & PAGE_MASK) + PAGE_SIZE) |
+				       _PAGE_HW_VALID |
+				       _PAGE_HW_EXEC |
+				       _PAGE_CA_BYPASS),
+				 (tmpaddr & PAGE_MASK) + PAGE_SIZE);
+
+		/* Reinitialize TLB */
+		__asm__ __volatile__ ("movi	%0, 1f\n\t"
+				      "movi	%3, 2f\n\t"
+				      "add	%0, %0, %4\n\t"
+				      "add	%3, %3, %5\n\t"
+				      "jx	%0\n"
+				      /*
+				       * No literal, data or stack access
+				       * below this point
+				       */
+				      "1:\n\t"
+				      /* Initialize *tlbcfg */
+				      "movi	%0, 0\n\t"
+				      "wsr	%0, itlbcfg\n\t"
+				      "wsr	%0, dtlbcfg\n\t"
+				      /* Invalidate TLB way 5 */
+				      "movi	%0, 4\n\t"
+				      "movi	%1, 5\n"
+				      "1:\n\t"
+				      "iitlb	%1\n\t"
+				      "idtlb	%1\n\t"
+				      "add	%1, %1, %6\n\t"
+				      "addi	%0, %0, -1\n\t"
+				      "bnez	%0, 1b\n\t"
+				      /* Initialize TLB way 6 */
+				      "movi	%0, 7\n\t"
+				      "addi	%1, %9, 3\n\t"
+				      "addi	%2, %9, 6\n"
+				      "1:\n\t"
+				      "witlb	%1, %2\n\t"
+				      "wdtlb	%1, %2\n\t"
+				      "add	%1, %1, %7\n\t"
+				      "add	%2, %2, %7\n\t"
+				      "addi	%0, %0, -1\n\t"
+				      "bnez	%0, 1b\n\t"
+				      /* Jump to identity mapping */
+				      "jx	%3\n"
+				      "2:\n\t"
+				      /* Complete way 6 initialization */
+				      "witlb	%1, %2\n\t"
+				      "wdtlb	%1, %2\n\t"
+				      /* Invalidate temporary mapping */
+				      "sub	%0, %9, %7\n\t"
+				      "iitlb	%0\n\t"
+				      "add	%0, %0, %8\n\t"
+				      "iitlb	%0"
+				      : "=&a"(tmp0), "=&a"(tmp1), "=&a"(tmp2),
+					"=&a"(tmp3)
+				      : "a"(tmpaddr - vaddr),
+					"a"(paddr - vaddr),
+					"a"(SZ_128M), "a"(SZ_512M),
+					"a"(PAGE_SIZE),
+					"a"((tmpaddr + SZ_512M) & PAGE_MASK)
+				      : "memory");
+	}
+#endif
+#endif
+	__asm__ __volatile__ ("movi	a2, 0\n\t"
+			      "wsr	a2, icountlevel\n\t"
+			      "movi	a2, 0\n\t"
+			      "wsr	a2, icount\n\t"
+#if XCHAL_NUM_IBREAK > 0
+			      "wsr	a2, ibreakenable\n\t"
+#endif
+#if XCHAL_HAVE_LOOPS
+			      "wsr	a2, lcount\n\t"
+#endif
+			      "movi	a2, 0x1f\n\t"
+			      "wsr	a2, ps\n\t"
+			      "isync\n\t"
+			      "jx	%0\n\t"
+			      :
+			      : "a" (XCHAL_RESET_VECTOR_VADDR)
+			      : "a2");
+	for (;;)
+		;
+}
+
 void machine_restart(char * cmd)
 {
 	platform_restart();
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index b9ad9feadc2d..be81e69b25bc 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -12,6 +12,8 @@
  * Chris Zankel <chris@zankel.net>
  */
 
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/time.h>
@@ -134,16 +136,53 @@ void local_timer_setup(unsigned cpu)
 					0xf, 0xffffffff);
 }
 
+#ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT
+#ifdef CONFIG_OF
+static void __init calibrate_ccount(void)
+{
+	struct device_node *cpu;
+	struct clk *clk;
+
+	cpu = of_find_compatible_node(NULL, NULL, "cdns,xtensa-cpu");
+	if (cpu) {
+		clk = of_clk_get(cpu, 0);
+		if (!IS_ERR(clk)) {
+			ccount_freq = clk_get_rate(clk);
+			return;
+		} else {
+			pr_warn("%s: CPU input clock not found\n",
+				__func__);
+		}
+	} else {
+		pr_warn("%s: CPU node not found in the device tree\n",
+			__func__);
+	}
+
+	platform_calibrate_ccount();
+}
+#else
+static inline void calibrate_ccount(void)
+{
+	platform_calibrate_ccount();
+}
+#endif
+#endif
+
 void __init time_init(void)
 {
+	of_clk_init(NULL);
 #ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT
-	printk("Calibrating CPU frequency ");
-	platform_calibrate_ccount();
-	printk("%d.%02d MHz\n", (int)ccount_freq/1000000,
-			(int)(ccount_freq/10000)%100);
+	pr_info("Calibrating CPU frequency ");
+	calibrate_ccount();
+	pr_cont("%d.%02d MHz\n",
+		(int)ccount_freq / 1000000,
+		(int)(ccount_freq / 10000) % 100);
 #else
 	ccount_freq = CONFIG_XTENSA_CPU_CLOCK*1000000UL;
 #endif
+	WARN(!ccount_freq,
+	     "%s: CPU clock frequency is not set up correctly\n",
+	     __func__);
 	clocksource_register_hz(&ccount_clocksource, ccount_freq);
 	local_timer_setup(0);
 	setup_irq(this_cpu_ptr(&ccount_timer)->evt.irq, &timer_irqaction);
@@ -172,9 +211,8 @@ irqreturn_t timer_interrupt(int irq, void *dev_id)
 void calibrate_delay(void)
 {
 	loops_per_jiffy = ccount_freq / HZ;
-	printk("Calibrating delay loop (skipped)... "
-	       "%lu.%02lu BogoMIPS preset\n",
-	       loops_per_jiffy/(1000000/HZ),
-	       (loops_per_jiffy/(10000/HZ)) % 100);
+	pr_info("Calibrating delay loop (skipped)... %lu.%02lu BogoMIPS preset\n",
+		loops_per_jiffy / (1000000 / HZ),
+		(loops_per_jiffy / (10000 / HZ)) % 100);
 }
 #endif
diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c
index d02fc304b31c..ce37d5b899fe 100644
--- a/arch/xtensa/kernel/traps.c
+++ b/arch/xtensa/kernel/traps.c
@@ -465,26 +465,25 @@ void show_regs(struct pt_regs * regs)
 
 	for (i = 0; i < 16; i++) {
 		if ((i % 8) == 0)
-			printk(KERN_INFO "a%02d:", i);
-		printk(KERN_CONT " %08lx", regs->areg[i]);
+			pr_info("a%02d:", i);
+		pr_cont(" %08lx", regs->areg[i]);
 	}
-	printk(KERN_CONT "\n");
-
-	printk("pc: %08lx, ps: %08lx, depc: %08lx, excvaddr: %08lx\n",
-	       regs->pc, regs->ps, regs->depc, regs->excvaddr);
-	printk("lbeg: %08lx, lend: %08lx lcount: %08lx, sar: %08lx\n",
-	       regs->lbeg, regs->lend, regs->lcount, regs->sar);
+	pr_cont("\n");
+	pr_info("pc: %08lx, ps: %08lx, depc: %08lx, excvaddr: %08lx\n",
+		regs->pc, regs->ps, regs->depc, regs->excvaddr);
+	pr_info("lbeg: %08lx, lend: %08lx lcount: %08lx, sar: %08lx\n",
+		regs->lbeg, regs->lend, regs->lcount, regs->sar);
 	if (user_mode(regs))
-		printk("wb: %08lx, ws: %08lx, wmask: %08lx, syscall: %ld\n",
-		       regs->windowbase, regs->windowstart, regs->wmask,
-		       regs->syscall);
+		pr_cont("wb: %08lx, ws: %08lx, wmask: %08lx, syscall: %ld\n",
+			regs->windowbase, regs->windowstart, regs->wmask,
+			regs->syscall);
 }
 
 static int show_trace_cb(struct stackframe *frame, void *data)
 {
 	if (kernel_text_address(frame->pc)) {
-		printk(" [<%08lx>] ", frame->pc);
-		print_symbol("%s\n", frame->pc);
+		pr_cont(" [<%08lx>]", frame->pc);
+		print_symbol(" %s\n", frame->pc);
 	}
 	return 0;
 }
@@ -494,19 +493,13 @@ void show_trace(struct task_struct *task, unsigned long *sp)
 	if (!sp)
 		sp = stack_pointer(task);
 
-	printk("Call Trace:");
-#ifdef CONFIG_KALLSYMS
-	printk("\n");
-#endif
+	pr_info("Call Trace:\n");
 	walk_stackframe(sp, show_trace_cb, NULL);
-	printk("\n");
+#ifndef CONFIG_KALLSYMS
+	pr_cont("\n");
+#endif
 }
 
-/*
- * This routine abuses get_user()/put_user() to reference pointers
- * with at least a bit of error checking ...
- */
-
 static int kstack_depth_to_print = 24;
 
 void show_stack(struct task_struct *task, unsigned long *sp)
@@ -518,52 +511,29 @@ void show_stack(struct task_struct *task, unsigned long *sp)
 		sp = stack_pointer(task);
 	stack = sp;
 
-	printk("\nStack: ");
+	pr_info("Stack:\n");
 
 	for (i = 0; i < kstack_depth_to_print; i++) {
 		if (kstack_end(sp))
 			break;
-		if (i && ((i % 8) == 0))
-			printk("\n       ");
-		printk("%08lx ", *sp++);
+		pr_cont(" %08lx", *sp++);
+		if (i % 8 == 7)
+			pr_cont("\n");
 	}
-	printk("\n");
 	show_trace(task, stack);
 }
 
-void show_code(unsigned int *pc)
-{
-	long i;
-
-	printk("\nCode:");
-
-	for(i = -3 ; i < 6 ; i++) {
-		unsigned long insn;
-		if (__get_user(insn, pc + i)) {
-			printk(" (Bad address in pc)\n");
-			break;
-		}
-		printk("%c%08lx%c",(i?' ':'<'),insn,(i?' ':'>'));
-	}
-}
-
 DEFINE_SPINLOCK(die_lock);
 
 void die(const char * str, struct pt_regs * regs, long err)
 {
 	static int die_counter;
-	int nl = 0;
 
 	console_verbose();
 	spin_lock_irq(&die_lock);
 
-	printk("%s: sig: %ld [#%d]\n", str, err, ++die_counter);
-#ifdef CONFIG_PREEMPT
-	printk("PREEMPT ");
-	nl = 1;
-#endif
-	if (nl)
-		printk("\n");
+	pr_info("%s: sig: %ld [#%d]%s\n", str, err, ++die_counter,
+		IS_ENABLED(CONFIG_PREEMPT) ? " PREEMPT" : "");
 	show_regs(regs);
 	if (!user_mode(regs))
 		show_stack(NULL, (unsigned long*)regs->areg[1]);
diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S
index c417cbe4ec87..31411fc82662 100644
--- a/arch/xtensa/kernel/vmlinux.lds.S
+++ b/arch/xtensa/kernel/vmlinux.lds.S
@@ -30,10 +30,6 @@ jiffies = jiffies_64 + 4;
 jiffies = jiffies_64;
 #endif
 
-#ifndef KERNELOFFSET
-#define KERNELOFFSET 0xd0003000
-#endif
-
 /* Note: In the following macros, it would be nice to specify only the
    vector name and section kind and construct "sym" and "section" using
    CPP concatenation, but that does not work reliably.  Concatenating a
@@ -93,6 +89,9 @@ SECTIONS
     VMLINUX_SYMBOL(__sched_text_start) = .;
     *(.sched.literal .sched.text)
     VMLINUX_SYMBOL(__sched_text_end) = .;
+    VMLINUX_SYMBOL(__cpuidle_text_start) = .;
+    *(.cpuidle.literal .cpuidle.text)
+    VMLINUX_SYMBOL(__cpuidle_text_end) = .;
     VMLINUX_SYMBOL(__lock_text_start) = .;
     *(.spinlock.literal .spinlock.text)
     VMLINUX_SYMBOL(__lock_text_end) = .;
diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c
index 9a9a5935bd36..80e4cfb2471a 100644
--- a/arch/xtensa/mm/init.c
+++ b/arch/xtensa/mm/init.c
@@ -8,7 +8,7 @@
  * for more details.
  *
  * Copyright (C) 2001 - 2005 Tensilica Inc.
- * Copyright (C) 2014 Cadence Design Systems Inc.
+ * Copyright (C) 2014 - 2016 Cadence Design Systems Inc.
  *
  * Chris Zankel	<chris@zankel.net>
  * Joe Taylor	<joe@tensilica.com, joetylr@yahoo.com>
@@ -25,284 +25,43 @@
 #include <linux/mman.h>
 #include <linux/nodemask.h>
 #include <linux/mm.h>
+#include <linux/of_fdt.h>
 
 #include <asm/bootparam.h>
 #include <asm/page.h>
 #include <asm/sections.h>
 #include <asm/sysmem.h>
 
-struct sysmem_info sysmem __initdata;
-
-static void __init sysmem_dump(void)
-{
-	unsigned i;
-
-	pr_debug("Sysmem:\n");
-	for (i = 0; i < sysmem.nr_banks; ++i)
-		pr_debug("  0x%08lx - 0x%08lx (%ldK)\n",
-			 sysmem.bank[i].start, sysmem.bank[i].end,
-			 (sysmem.bank[i].end - sysmem.bank[i].start) >> 10);
-}
-
-/*
- * Find bank with maximal .start such that bank.start <= start
- */
-static inline struct meminfo * __init find_bank(unsigned long start)
-{
-	unsigned i;
-	struct meminfo *it = NULL;
-
-	for (i = 0; i < sysmem.nr_banks; ++i)
-		if (sysmem.bank[i].start <= start)
-			it = sysmem.bank + i;
-		else
-			break;
-	return it;
-}
-
-/*
- * Move all memory banks starting at 'from' to a new place at 'to',
- * adjust nr_banks accordingly.
- * Both 'from' and 'to' must be inside the sysmem.bank.
- *
- * Returns: 0 (success), -ENOMEM (not enough space in the sysmem.bank).
- */
-static int __init move_banks(struct meminfo *to, struct meminfo *from)
-{
-	unsigned n = sysmem.nr_banks - (from - sysmem.bank);
-
-	if (to > from && to - from + sysmem.nr_banks > SYSMEM_BANKS_MAX)
-		return -ENOMEM;
-	if (to != from)
-		memmove(to, from, n * sizeof(struct meminfo));
-	sysmem.nr_banks += to - from;
-	return 0;
-}
-
-/*
- * Add new bank to sysmem. Resulting sysmem is the union of bytes of the
- * original sysmem and the new bank.
- *
- * Returns: 0 (success), < 0 (error)
- */
-int __init add_sysmem_bank(unsigned long start, unsigned long end)
-{
-	unsigned i;
-	struct meminfo *it = NULL;
-	unsigned long sz;
-	unsigned long bank_sz = 0;
-
-	if (start == end ||
-	    (start < end) != (PAGE_ALIGN(start) < (end & PAGE_MASK))) {
-		pr_warn("Ignoring small memory bank 0x%08lx size: %ld bytes\n",
-			start, end - start);
-		return -EINVAL;
-	}
-
-	start = PAGE_ALIGN(start);
-	end &= PAGE_MASK;
-	sz = end - start;
-
-	it = find_bank(start);
-
-	if (it)
-		bank_sz = it->end - it->start;
-
-	if (it && bank_sz >= start - it->start) {
-		if (end - it->start > bank_sz)
-			it->end = end;
-		else
-			return 0;
-	} else {
-		if (!it)
-			it = sysmem.bank;
-		else
-			++it;
-
-		if (it - sysmem.bank < sysmem.nr_banks &&
-		    it->start - start <= sz) {
-			it->start = start;
-			if (it->end - it->start < sz)
-				it->end = end;
-			else
-				return 0;
-		} else {
-			if (move_banks(it + 1, it) < 0) {
-				pr_warn("Ignoring memory bank 0x%08lx size %ld bytes\n",
-					start, end - start);
-				return -EINVAL;
-			}
-			it->start = start;
-			it->end = end;
-			return 0;
-		}
-	}
-	sz = it->end - it->start;
-	for (i = it + 1 - sysmem.bank; i < sysmem.nr_banks; ++i)
-		if (sysmem.bank[i].start - it->start <= sz) {
-			if (sz < sysmem.bank[i].end - it->start)
-				it->end = sysmem.bank[i].end;
-		} else {
-			break;
-		}
-
-	move_banks(it + 1, sysmem.bank + i);
-	return 0;
-}
-
-/*
- * mem_reserve(start, end, must_exist)
- *
- * Reserve some memory from the memory pool.
- * If must_exist is set and a part of the region being reserved does not exist
- * memory map is not altered.
- *
- * Parameters:
- *  start	Start of region,
- *  end		End of region,
- *  must_exist	Must exist in memory pool.
- *
- * Returns:
- *  0 (success)
- *  < 0 (error)
- */
-
-int __init mem_reserve(unsigned long start, unsigned long end, int must_exist)
-{
-	struct meminfo *it;
-	struct meminfo *rm = NULL;
-	unsigned long sz;
-	unsigned long bank_sz = 0;
-
-	start = start & PAGE_MASK;
-	end = PAGE_ALIGN(end);
-	sz = end - start;
-	if (!sz)
-		return -EINVAL;
-
-	it = find_bank(start);
-
-	if (it)
-		bank_sz = it->end - it->start;
-
-	if ((!it || end - it->start > bank_sz) && must_exist) {
-		pr_warn("mem_reserve: [0x%0lx, 0x%0lx) not in any region!\n",
-			start, end);
-		return -EINVAL;
-	}
-
-	if (it && start - it->start <= bank_sz) {
-		if (start == it->start) {
-			if (end - it->start < bank_sz) {
-				it->start = end;
-				return 0;
-			} else {
-				rm = it;
-			}
-		} else {
-			it->end = start;
-			if (end - it->start < bank_sz)
-				return add_sysmem_bank(end,
-						       it->start + bank_sz);
-			++it;
-		}
-	}
-
-	if (!it)
-		it = sysmem.bank;
-
-	for (; it < sysmem.bank + sysmem.nr_banks; ++it) {
-		if (it->end - start <= sz) {
-			if (!rm)
-				rm = it;
-		} else {
-			if (it->start - start < sz)
-				it->start = end;
-			break;
-		}
-	}
-
-	if (rm)
-		move_banks(rm, it);
-
-	return 0;
-}
-
-
 /*
  * Initialize the bootmem system and give it all low memory we have available.
  */
 
 void __init bootmem_init(void)
 {
-	unsigned long pfn;
-	unsigned long bootmap_start, bootmap_size;
-	int i;
-
-	/* Reserve all memory below PLATFORM_DEFAULT_MEM_START, as memory
+	/* Reserve all memory below PHYS_OFFSET, as memory
 	 * accounting doesn't work for pages below that address.
 	 *
-	 * If PLATFORM_DEFAULT_MEM_START is zero reserve page at address 0:
+	 * If PHYS_OFFSET is zero reserve page at address 0:
 	 * successfull allocations should never return NULL.
 	 */
-	if (PLATFORM_DEFAULT_MEM_START)
-		mem_reserve(0, PLATFORM_DEFAULT_MEM_START, 0);
+	if (PHYS_OFFSET)
+		memblock_reserve(0, PHYS_OFFSET);
 	else
-		mem_reserve(0, 1, 0);
+		memblock_reserve(0, 1);
 
-	sysmem_dump();
-	max_low_pfn = max_pfn = 0;
-	min_low_pfn = ~0;
-
-	for (i=0; i < sysmem.nr_banks; i++) {
-		pfn = PAGE_ALIGN(sysmem.bank[i].start) >> PAGE_SHIFT;
-		if (pfn < min_low_pfn)
-			min_low_pfn = pfn;
-		pfn = PAGE_ALIGN(sysmem.bank[i].end - 1) >> PAGE_SHIFT;
-		if (pfn > max_pfn)
-			max_pfn = pfn;
-	}
+	early_init_fdt_scan_reserved_mem();
 
-	if (min_low_pfn > max_pfn)
+	if (!memblock_phys_mem_size())
 		panic("No memory found!\n");
 
-	max_low_pfn = max_pfn < MAX_MEM_PFN >> PAGE_SHIFT ?
-		max_pfn : MAX_MEM_PFN >> PAGE_SHIFT;
+	min_low_pfn = PFN_UP(memblock_start_of_DRAM());
+	min_low_pfn = max(min_low_pfn, PFN_UP(PHYS_OFFSET));
+	max_pfn = PFN_DOWN(memblock_end_of_DRAM());
+	max_low_pfn = min(max_pfn, MAX_LOW_PFN);
 
-	/* Find an area to use for the bootmem bitmap. */
-
-	bootmap_size = bootmem_bootmap_pages(max_low_pfn - min_low_pfn);
-	bootmap_size <<= PAGE_SHIFT;
-	bootmap_start = ~0;
-
-	for (i=0; i<sysmem.nr_banks; i++)
-		if (sysmem.bank[i].end - sysmem.bank[i].start >= bootmap_size) {
-			bootmap_start = sysmem.bank[i].start;
-			break;
-		}
-
-	if (bootmap_start == ~0UL)
-		panic("Cannot find %ld bytes for bootmap\n", bootmap_size);
-
-	/* Reserve the bootmem bitmap area */
-
-	mem_reserve(bootmap_start, bootmap_start + bootmap_size, 1);
-	bootmap_size = init_bootmem_node(NODE_DATA(0),
-					 bootmap_start >> PAGE_SHIFT,
-					 min_low_pfn,
-					 max_low_pfn);
-
-	/* Add all remaining memory pieces into the bootmem map */
-
-	for (i = 0; i < sysmem.nr_banks; i++) {
-		if (sysmem.bank[i].start >> PAGE_SHIFT < max_low_pfn) {
-			unsigned long end = min(max_low_pfn << PAGE_SHIFT,
-						sysmem.bank[i].end);
-			free_bootmem(sysmem.bank[i].start,
-				     end - sysmem.bank[i].start);
-		}
-	}
+	memblock_set_current_limit(PFN_PHYS(max_low_pfn));
 
+	memblock_dump_all();
 }
 
 
@@ -344,7 +103,7 @@ void __init mem_init(void)
 		"    fixmap  : 0x%08lx - 0x%08lx  (%5lu kB)\n"
 #endif
 #ifdef CONFIG_MMU
-		"    vmalloc : 0x%08x - 0x%08x  (%5u MB)\n"
+		"    vmalloc : 0x%08lx - 0x%08lx  (%5lu MB)\n"
 #endif
 		"    lowmem  : 0x%08lx - 0x%08lx  (%5lu MB)\n",
 #ifdef CONFIG_HIGHMEM
@@ -395,16 +154,16 @@ static void __init parse_memmap_one(char *p)
 	switch (*p) {
 	case '@':
 		start_at = memparse(p + 1, &p);
-		add_sysmem_bank(start_at, start_at + mem_size);
+		memblock_add(start_at, mem_size);
 		break;
 
 	case '$':
 		start_at = memparse(p + 1, &p);
-		mem_reserve(start_at, start_at + mem_size, 0);
+		memblock_reserve(start_at, mem_size);
 		break;
 
 	case 0:
-		mem_reserve(mem_size, 0, 0);
+		memblock_reserve(mem_size, -mem_size);
 		break;
 
 	default:
diff --git a/arch/xtensa/platforms/iss/include/platform/simcall.h b/arch/xtensa/platforms/iss/include/platform/simcall.h
index 12b15ad1e586..27d7a528b41a 100644
--- a/arch/xtensa/platforms/iss/include/platform/simcall.h
+++ b/arch/xtensa/platforms/iss/include/platform/simcall.h
@@ -76,6 +76,11 @@ static inline int __simc(int a, int b, int c, int d)
 	return ret;
 }
 
+static inline int simc_exit(int exit_code)
+{
+	return __simc(SYS_exit, exit_code, 0, 0);
+}
+
 static inline int simc_open(const char *file, int flags, int mode)
 {
 	return __simc(SYS_open, (int) file, flags, mode);
diff --git a/arch/xtensa/platforms/iss/setup.c b/arch/xtensa/platforms/iss/setup.c
index 391820539f0a..379aeddcc638 100644
--- a/arch/xtensa/platforms/iss/setup.c
+++ b/arch/xtensa/platforms/iss/setup.c
@@ -32,6 +32,8 @@
 #include <asm/platform.h>
 #include <asm/bootparam.h>
 
+#include <platform/simcall.h>
+
 
 void __init platform_init(bp_tag_t* bootparam)
 {
@@ -41,37 +43,19 @@ void __init platform_init(bp_tag_t* bootparam)
 void platform_halt(void)
 {
 	pr_info(" ** Called platform_halt() **\n");
-	__asm__ __volatile__("movi a2, 1\nsimcall\n");
+	simc_exit(0);
 }
 
 void platform_power_off(void)
 {
 	pr_info(" ** Called platform_power_off() **\n");
-	__asm__ __volatile__("movi a2, 1\nsimcall\n");
+	simc_exit(0);
 }
 void platform_restart(void)
 {
 	/* Flush and reset the mmu, simulate a processor reset, and
 	 * jump to the reset vector. */
-
-	__asm__ __volatile__("movi	a2, 15\n\t"
-			     "wsr	a2, icountlevel\n\t"
-			     "movi	a2, 0\n\t"
-			     "wsr	a2, icount\n\t"
-#if XCHAL_NUM_IBREAK > 0
-			     "wsr	a2, ibreakenable\n\t"
-#endif
-#if XCHAL_HAVE_LOOPS
-			     "wsr	a2, lcount\n\t"
-#endif
-			     "movi	a2, 0x1f\n\t"
-			     "wsr	a2, ps\n\t"
-			     "isync\n\t"
-			     "jx	%0\n\t"
-			     :
-			     : "a" (XCHAL_RESET_VECTOR_VADDR)
-			     : "a2");
-
+	cpu_reset();
 	/* control never gets here */
 }
 
@@ -98,7 +82,7 @@ void platform_heartbeat(void)
 static int
 iss_panic_event(struct notifier_block *this, unsigned long event, void *ptr)
 {
-	__asm__ __volatile__("movi a2, -1; simcall\n");
+	simc_exit(1);
 	return NOTIFY_DONE;
 }
 
diff --git a/arch/xtensa/platforms/iss/simdisk.c b/arch/xtensa/platforms/iss/simdisk.c
index f58a4e6472cb..ede04cca30dd 100644
--- a/arch/xtensa/platforms/iss/simdisk.c
+++ b/arch/xtensa/platforms/iss/simdisk.c
@@ -86,6 +86,7 @@ static void simdisk_transfer(struct simdisk *dev, unsigned long sector,
 		unsigned long io;
 
 		simc_lseek(dev->fd, offset, SEEK_SET);
+		READ_ONCE(*buffer);
 		if (write)
 			io = simc_write(dev->fd, buffer, nbytes);
 		else
diff --git a/arch/xtensa/platforms/xt2000/setup.c b/arch/xtensa/platforms/xt2000/setup.c
index 4904c5c16918..9c2f1fb960d0 100644
--- a/arch/xtensa/platforms/xt2000/setup.c
+++ b/arch/xtensa/platforms/xt2000/setup.c
@@ -64,26 +64,7 @@ void platform_restart(void)
 {
 	/* Flush and reset the mmu, simulate a processor reset, and
 	 * jump to the reset vector. */
-
-	__asm__ __volatile__ ("movi	a2, 15\n\t"
-			      "wsr	a2, icountlevel\n\t"
-			      "movi	a2, 0\n\t"
-			      "wsr	a2, icount\n\t"
-#if XCHAL_NUM_IBREAK > 0
-			      "wsr	a2, ibreakenable\n\t"
-#endif
-#if XCHAL_HAVE_LOOPS
-			      "wsr	a2, lcount\n\t"
-#endif
-			      "movi	a2, 0x1f\n\t"
-			      "wsr	a2, ps\n\t"
-			      "isync\n\t"
-			      "jx	%0\n\t"
-			      :
-			      : "a" (XCHAL_RESET_VECTOR_VADDR)
-			      : "a2"
-			      );
-
+	cpu_reset();
 	/* control never gets here */
 }
 
diff --git a/arch/xtensa/platforms/xtfpga/setup.c b/arch/xtensa/platforms/xtfpga/setup.c
index b509d1f55ed5..779be723eb2b 100644
--- a/arch/xtensa/platforms/xtfpga/setup.c
+++ b/arch/xtensa/platforms/xtfpga/setup.c
@@ -26,6 +26,8 @@
 #include <linux/console.h>
 #include <linux/delay.h>
 #include <linux/of.h>
+#include <linux/clk-provider.h>
+#include <linux/of_address.h>
 
 #include <asm/timex.h>
 #include <asm/processor.h>
@@ -54,58 +56,63 @@ void platform_restart(void)
 {
 	/* Flush and reset the mmu, simulate a processor reset, and
 	 * jump to the reset vector. */
+	cpu_reset();
+	/* control never gets here */
+}
 
+void __init platform_setup(char **cmdline)
+{
+}
 
-	__asm__ __volatile__ ("movi	a2, 15\n\t"
-			      "wsr	a2, icountlevel\n\t"
-			      "movi	a2, 0\n\t"
-			      "wsr	a2, icount\n\t"
-#if XCHAL_NUM_IBREAK > 0
-			      "wsr	a2, ibreakenable\n\t"
-#endif
-#if XCHAL_HAVE_LOOPS
-			      "wsr	a2, lcount\n\t"
-#endif
-			      "movi	a2, 0x1f\n\t"
-			      "wsr	a2, ps\n\t"
-			      "isync\n\t"
-			      "jx	%0\n\t"
-			      :
-			      : "a" (XCHAL_RESET_VECTOR_VADDR)
-			      : "a2"
-			      );
+/* early initialization */
 
-	/* control never gets here */
+void __init platform_init(bp_tag_t *first)
+{
 }
 
-void __init platform_setup(char **cmdline)
+/* Heartbeat. */
+
+void platform_heartbeat(void)
+{
+}
+
+#ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT
+
+void __init platform_calibrate_ccount(void)
 {
+	ccount_freq = *(long *)XTFPGA_CLKFRQ_VADDR;
 }
 
+#endif
+
 #ifdef CONFIG_OF
 
-static void __init update_clock_frequency(struct device_node *node)
+static void __init xtfpga_clk_setup(struct device_node *np)
 {
-	struct property *newfreq;
+	void __iomem *base = of_iomap(np, 0);
+	struct clk *clk;
 	u32 freq;
 
-	if (!of_property_read_u32(node, "clock-frequency", &freq) && freq != 0)
+	if (!base) {
+		pr_err("%s: invalid address\n", np->name);
 		return;
+	}
 
-	newfreq = kzalloc(sizeof(*newfreq) + sizeof(u32), GFP_KERNEL);
-	if (!newfreq)
-		return;
-	newfreq->value = newfreq + 1;
-	newfreq->length = sizeof(freq);
-	newfreq->name = kstrdup("clock-frequency", GFP_KERNEL);
-	if (!newfreq->name) {
-		kfree(newfreq);
+	freq = __raw_readl(base);
+	iounmap(base);
+	clk = clk_register_fixed_rate(NULL, np->name, NULL, 0, freq);
+
+	if (IS_ERR(clk)) {
+		pr_err("%s: clk registration failed\n", np->name);
 		return;
 	}
 
-	*(u32 *)newfreq->value = cpu_to_be32(*(u32 *)XTFPGA_CLKFRQ_VADDR);
-	of_update_property(node, newfreq);
+	if (of_clk_add_provider(np, of_clk_src_simple_get, clk)) {
+		pr_err("%s: clk provider registration failed\n", np->name);
+		return;
+	}
 }
+CLK_OF_DECLARE(xtfpga_clk, "cdns,xtfpga-clock", xtfpga_clk_setup);
 
 #define MAC_LEN 6
 static void __init update_local_mac(struct device_node *node)
@@ -137,56 +144,15 @@ static void __init update_local_mac(struct device_node *node)
 
 static int __init machine_setup(void)
 {
-	struct device_node *clock;
 	struct device_node *eth = NULL;
 
-	for_each_node_by_name(clock, "main-oscillator")
-		update_clock_frequency(clock);
-
 	if ((eth = of_find_compatible_node(eth, NULL, "opencores,ethoc")))
 		update_local_mac(eth);
 	return 0;
 }
 arch_initcall(machine_setup);
 
-#endif
-
-/* early initialization */
-
-void __init platform_init(bp_tag_t *first)
-{
-}
-
-/* Heartbeat. */
-
-void platform_heartbeat(void)
-{
-}
-
-#ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT
-
-void __init platform_calibrate_ccount(void)
-{
-	long clk_freq = 0;
-#ifdef CONFIG_OF
-	struct device_node *cpu =
-		of_find_compatible_node(NULL, NULL, "cdns,xtensa-cpu");
-	if (cpu) {
-		u32 freq;
-		update_clock_frequency(cpu);
-		if (!of_property_read_u32(cpu, "clock-frequency", &freq))
-			clk_freq = freq;
-	}
-#endif
-	if (!clk_freq)
-		clk_freq = *(long *)XTFPGA_CLKFRQ_VADDR;
-
-	ccount_freq = clk_freq;
-}
-
-#endif
-
-#ifndef CONFIG_OF
+#else
 
 #include <linux/serial_8250.h>
 #include <linux/if.h>
diff --git a/arch/xtensa/variants/csp/include/variant/core.h b/arch/xtensa/variants/csp/include/variant/core.h
new file mode 100644
index 000000000000..ccd81f07eaf3
--- /dev/null
+++ b/arch/xtensa/variants/csp/include/variant/core.h
@@ -0,0 +1,575 @@
+/* 
+ * xtensa/config/core-isa.h -- HAL definitions that are dependent on Xtensa
+ *				processor CORE configuration
+ *
+ *  See <xtensa/config/core.h>, which includes this file, for more details.
+ */
+
+/* Xtensa processor core configuration information.
+
+   Copyright (c) 1999-2015 Tensilica Inc.
+
+   Permission is hereby granted, free of charge, to any person obtaining
+   a copy of this software and associated documentation files (the
+   "Software"), to deal in the Software without restriction, including
+   without limitation the rights to use, copy, modify, merge, publish,
+   distribute, sublicense, and/or sell copies of the Software, and to
+   permit persons to whom the Software is furnished to do so, subject to
+   the following conditions:
+
+   The above copyright notice and this permission notice shall be included
+   in all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+   IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+   CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+   TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+   SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#ifndef _XTENSA_CORE_CONFIGURATION_H
+#define _XTENSA_CORE_CONFIGURATION_H
+
+
+/****************************************************************************
+	    Parameters Useful for Any Code, USER or PRIVILEGED
+ ****************************************************************************/
+
+/*
+ *  Note:  Macros of the form XCHAL_HAVE_*** have a value of 1 if the option is
+ *  configured, and a value of 0 otherwise.  These macros are always defined.
+ */
+
+
+/*----------------------------------------------------------------------
+				ISA
+  ----------------------------------------------------------------------*/
+
+#define XCHAL_HAVE_BE			0	/* big-endian byte ordering */
+#define XCHAL_HAVE_WINDOWED		1	/* windowed registers option */
+#define XCHAL_NUM_AREGS			32	/* num of physical addr regs */
+#define XCHAL_NUM_AREGS_LOG2		5	/* log2(XCHAL_NUM_AREGS) */
+#define XCHAL_MAX_INSTRUCTION_SIZE	8	/* max instr bytes (3..8) */
+#define XCHAL_HAVE_DEBUG		1	/* debug option */
+#define XCHAL_HAVE_DENSITY		1	/* 16-bit instructions */
+#define XCHAL_HAVE_LOOPS		1	/* zero-overhead loops */
+#define XCHAL_LOOP_BUFFER_SIZE		0	/* zero-ov. loop instr buffer size */
+#define XCHAL_HAVE_NSA			1	/* NSA/NSAU instructions */
+#define XCHAL_HAVE_MINMAX		1	/* MIN/MAX instructions */
+#define XCHAL_HAVE_SEXT			1	/* SEXT instruction */
+#define XCHAL_HAVE_DEPBITS		0	/* DEPBITS instruction */
+#define XCHAL_HAVE_CLAMPS		1	/* CLAMPS instruction */
+#define XCHAL_HAVE_MUL16		1	/* MUL16S/MUL16U instructions */
+#define XCHAL_HAVE_MUL32		1	/* MULL instruction */
+#define XCHAL_HAVE_MUL32_HIGH		1	/* MULUH/MULSH instructions */
+#define XCHAL_HAVE_DIV32		1	/* QUOS/QUOU/REMS/REMU instructions */
+#define XCHAL_HAVE_L32R			1	/* L32R instruction */
+#define XCHAL_HAVE_ABSOLUTE_LITERALS	0	/* non-PC-rel (extended) L32R */
+#define XCHAL_HAVE_CONST16		0	/* CONST16 instruction */
+#define XCHAL_HAVE_ADDX			1	/* ADDX#/SUBX# instructions */
+#define XCHAL_HAVE_WIDE_BRANCHES	0	/* B*.W18 or B*.W15 instr's */
+#define XCHAL_HAVE_PREDICTED_BRANCHES	0	/* B[EQ/EQZ/NE/NEZ]T instr's */
+#define XCHAL_HAVE_CALL4AND12		1	/* (obsolete option) */
+#define XCHAL_HAVE_ABS			1	/* ABS instruction */
+/*#define XCHAL_HAVE_POPC		0*/	/* POPC instruction */
+/*#define XCHAL_HAVE_CRC		0*/	/* CRC instruction */
+#define XCHAL_HAVE_RELEASE_SYNC		1	/* L32AI/S32RI instructions */
+#define XCHAL_HAVE_S32C1I		1	/* S32C1I instruction */
+#define XCHAL_HAVE_SPECULATION		0	/* speculation */
+#define XCHAL_HAVE_FULL_RESET		1	/* all regs/state reset */
+#define XCHAL_NUM_CONTEXTS		1	/* */
+#define XCHAL_NUM_MISC_REGS		4	/* num of scratch regs (0..4) */
+#define XCHAL_HAVE_TAP_MASTER		0	/* JTAG TAP control instr's */
+#define XCHAL_HAVE_PRID			1	/* processor ID register */
+#define XCHAL_HAVE_EXTERN_REGS		1	/* WER/RER instructions */
+#define XCHAL_HAVE_MX			0	/* MX core (Tensilica internal) */
+#define XCHAL_HAVE_MP_INTERRUPTS	0	/* interrupt distributor port */
+#define XCHAL_HAVE_MP_RUNSTALL		0	/* core RunStall control port */
+#define XCHAL_HAVE_PSO			0	/* Power Shut-Off */
+#define XCHAL_HAVE_PSO_CDM		0	/* core/debug/mem pwr domains */
+#define XCHAL_HAVE_PSO_FULL_RETENTION	0	/* all regs preserved on PSO */
+#define XCHAL_HAVE_THREADPTR		1	/* THREADPTR register */
+#define XCHAL_HAVE_BOOLEANS		1	/* boolean registers */
+#define XCHAL_HAVE_CP			1	/* CPENABLE reg (coprocessor) */
+#define XCHAL_CP_MAXCFG			8	/* max allowed cp id plus one */
+#define XCHAL_HAVE_MAC16		1	/* MAC16 package */
+
+#define XCHAL_HAVE_FUSION		 0	/* Fusion*/
+#define XCHAL_HAVE_FUSION_FP	 0	        /* Fusion FP option */
+#define XCHAL_HAVE_FUSION_LOW_POWER 0	/* Fusion Low Power option */
+#define XCHAL_HAVE_FUSION_AES	 0	        /* Fusion BLE/Wifi AES-128 CCM option */
+#define XCHAL_HAVE_FUSION_CONVENC	 0       /* Fusion Conv Encode option */
+#define XCHAL_HAVE_FUSION_LFSR_CRC	 0	/* Fusion LFSR-CRC option */
+#define XCHAL_HAVE_FUSION_BITOPS	 0	/* Fusion Bit Operations Support option */
+#define XCHAL_HAVE_FUSION_AVS	 0	/* Fusion AVS option */
+#define XCHAL_HAVE_FUSION_16BIT_BASEBAND	 0	/* Fusion 16-bit Baseband option */
+#define XCHAL_HAVE_HIFIPRO		0	/* HiFiPro Audio Engine pkg */
+#define XCHAL_HAVE_HIFI4		0	/* HiFi4 Audio Engine pkg */
+#define XCHAL_HAVE_HIFI4_VFPU		0	/* HiFi4 Audio Engine VFPU option */
+#define XCHAL_HAVE_HIFI3		0	/* HiFi3 Audio Engine pkg */
+#define XCHAL_HAVE_HIFI3_VFPU		0	/* HiFi3 Audio Engine VFPU option */
+#define XCHAL_HAVE_HIFI2		0	/* HiFi2 Audio Engine pkg */
+#define XCHAL_HAVE_HIFI2EP		0	/* HiFi2EP */
+#define XCHAL_HAVE_HIFI_MINI		0	
+
+
+#define XCHAL_HAVE_VECTORFPU2005	0	/* vector or user floating-point pkg */
+#define XCHAL_HAVE_USER_DPFPU         0       /* user DP floating-point pkg */
+#define XCHAL_HAVE_USER_SPFPU         0       /* user DP floating-point pkg */
+#define XCHAL_HAVE_FP                 0      /* single prec floating point */
+#define XCHAL_HAVE_FP_DIV             0  /* FP with DIV instructions */
+#define XCHAL_HAVE_FP_RECIP           0        /* FP with RECIP instructions */
+#define XCHAL_HAVE_FP_SQRT            0 /* FP with SQRT instructions */
+#define XCHAL_HAVE_FP_RSQRT           0        /* FP with RSQRT instructions */
+#define XCHAL_HAVE_DFP                        0     /* double precision FP pkg */
+#define XCHAL_HAVE_DFP_DIV            0 /* DFP with DIV instructions */
+#define XCHAL_HAVE_DFP_RECIP          0       /* DFP with RECIP instructions*/
+#define XCHAL_HAVE_DFP_SQRT           0        /* DFP with SQRT instructions */
+#define XCHAL_HAVE_DFP_RSQRT          0       /* DFP with RSQRT instructions*/
+#define XCHAL_HAVE_DFP_ACCEL		0	/* double precision FP acceleration pkg */
+#define XCHAL_HAVE_DFP_accel		XCHAL_HAVE_DFP_ACCEL				/* for backward compatibility */
+
+#define XCHAL_HAVE_DFPU_SINGLE_ONLY    0                 	/* DFPU Coprocessor, single precision only */
+#define XCHAL_HAVE_DFPU_SINGLE_DOUBLE  0               	/* DFPU Coprocessor, single and double precision */
+#define XCHAL_HAVE_VECTRA1		0	/* Vectra I  pkg */
+#define XCHAL_HAVE_VECTRALX		0	/* Vectra LX pkg */
+#define XCHAL_HAVE_PDX4		        0	/* PDX4 */
+#define XCHAL_HAVE_CONNXD2		0	/* ConnX D2 pkg */
+#define XCHAL_HAVE_CONNXD2_DUALLSFLIX   0	/* ConnX D2 & Dual LoadStore Flix */
+#define XCHAL_HAVE_BBE16		0	/* ConnX BBE16 pkg */
+#define XCHAL_HAVE_BBE16_RSQRT		0	/* BBE16 & vector recip sqrt */
+#define XCHAL_HAVE_BBE16_VECDIV		0	/* BBE16 & vector divide */
+#define XCHAL_HAVE_BBE16_DESPREAD	0	/* BBE16 & despread */
+#define XCHAL_HAVE_BBENEP		0	/* ConnX BBENEP pkgs */
+#define XCHAL_HAVE_BSP3			0	/* ConnX BSP3 pkg */
+#define XCHAL_HAVE_BSP3_TRANSPOSE	0	/* BSP3 & transpose32x32 */
+#define XCHAL_HAVE_SSP16		0	/* ConnX SSP16 pkg */
+#define XCHAL_HAVE_SSP16_VITERBI	0	/* SSP16 & viterbi */
+#define XCHAL_HAVE_TURBO16		0	/* ConnX Turbo16 pkg */
+#define XCHAL_HAVE_BBP16		0	/* ConnX BBP16 pkg */
+#define XCHAL_HAVE_FLIX3		0	/* basic 3-way FLIX option */
+#define XCHAL_HAVE_GRIVPEP              0   /*  GRIVPEP is General Release of IVPEP */
+#define XCHAL_HAVE_GRIVPEP_HISTOGRAM    0   /* Histogram option on GRIVPEP */
+
+
+/*----------------------------------------------------------------------
+				MISC
+  ----------------------------------------------------------------------*/
+
+#define XCHAL_NUM_LOADSTORE_UNITS	1	/* load/store units */
+#define XCHAL_NUM_WRITEBUFFER_ENTRIES	8	/* size of write buffer */
+#define XCHAL_INST_FETCH_WIDTH		8	/* instr-fetch width in bytes */
+#define XCHAL_DATA_WIDTH		16	/* data width in bytes */
+#define XCHAL_DATA_PIPE_DELAY		1	/* d-side pipeline delay
+						   (1 = 5-stage, 2 = 7-stage) */
+#define XCHAL_CLOCK_GATING_GLOBAL	0	/* global clock gating */
+#define XCHAL_CLOCK_GATING_FUNCUNIT	0	/* funct. unit clock gating */
+/*  In T1050, applies to selected core load and store instructions (see ISA): */
+#define XCHAL_UNALIGNED_LOAD_EXCEPTION	1	/* unaligned loads cause exc. */
+#define XCHAL_UNALIGNED_STORE_EXCEPTION	1	/* unaligned stores cause exc.*/
+#define XCHAL_UNALIGNED_LOAD_HW		0	/* unaligned loads work in hw */
+#define XCHAL_UNALIGNED_STORE_HW	0	/* unaligned stores work in hw*/
+
+#define XCHAL_SW_VERSION		1100002	/* sw version of this header */
+
+#define XCHAL_CORE_ID			"xt_lnx"	/* alphanum core name
+						   (CoreID) set in the Xtensa
+						   Processor Generator */
+
+#define XCHAL_BUILD_UNIQUE_ID		0x00057D54	/* 22-bit sw build ID */
+
+/*
+ *  These definitions describe the hardware targeted by this software.
+ */
+#define XCHAL_HW_CONFIGID0		0xC1B3FFFE	/* ConfigID hi 32 bits*/
+#define XCHAL_HW_CONFIGID1		0x1C857D54	/* ConfigID lo 32 bits*/
+#define XCHAL_HW_VERSION_NAME		"LX6.0.2"	/* full version name */
+#define XCHAL_HW_VERSION_MAJOR		2600	/* major ver# of targeted hw */
+#define XCHAL_HW_VERSION_MINOR		2	/* minor ver# of targeted hw */
+#define XCHAL_HW_VERSION		260002	/* major*100+minor */
+#define XCHAL_HW_REL_LX6		1
+#define XCHAL_HW_REL_LX6_0		1
+#define XCHAL_HW_REL_LX6_0_2		1
+#define XCHAL_HW_CONFIGID_RELIABLE	1
+/*  If software targets a *range* of hardware versions, these are the bounds: */
+#define XCHAL_HW_MIN_VERSION_MAJOR	2600	/* major v of earliest tgt hw */
+#define XCHAL_HW_MIN_VERSION_MINOR	2	/* minor v of earliest tgt hw */
+#define XCHAL_HW_MIN_VERSION		260002	/* earliest targeted hw */
+#define XCHAL_HW_MAX_VERSION_MAJOR	2600	/* major v of latest tgt hw */
+#define XCHAL_HW_MAX_VERSION_MINOR	2	/* minor v of latest tgt hw */
+#define XCHAL_HW_MAX_VERSION		260002	/* latest targeted hw */
+
+
+/*----------------------------------------------------------------------
+				CACHE
+  ----------------------------------------------------------------------*/
+
+#define XCHAL_ICACHE_LINESIZE		64	/* I-cache line size in bytes */
+#define XCHAL_DCACHE_LINESIZE		64	/* D-cache line size in bytes */
+#define XCHAL_ICACHE_LINEWIDTH		6	/* log2(I line size in bytes) */
+#define XCHAL_DCACHE_LINEWIDTH		6	/* log2(D line size in bytes) */
+
+#define XCHAL_ICACHE_SIZE		65536	/* I-cache size in bytes or 0 */
+#define XCHAL_DCACHE_SIZE		16384	/* D-cache size in bytes or 0 */
+
+#define XCHAL_DCACHE_IS_WRITEBACK	1	/* writeback feature */
+#define XCHAL_DCACHE_IS_COHERENT	0	/* MP coherence feature */
+
+#define XCHAL_HAVE_PREFETCH		0	/* PREFCTL register */
+#define XCHAL_HAVE_PREFETCH_L1		0	/* prefetch to L1 dcache */
+#define XCHAL_PREFETCH_CASTOUT_LINES	0	/* dcache pref. castout bufsz */
+#define XCHAL_PREFETCH_ENTRIES		0	/* cache prefetch entries */
+#define XCHAL_PREFETCH_BLOCK_ENTRIES	0	/* prefetch block streams */
+#define XCHAL_HAVE_CACHE_BLOCKOPS	0	/* block prefetch for caches */
+#define XCHAL_HAVE_ICACHE_TEST		1	/* Icache test instructions */
+#define XCHAL_HAVE_DCACHE_TEST		1	/* Dcache test instructions */
+#define XCHAL_HAVE_ICACHE_DYN_WAYS	0	/* Icache dynamic way support */
+#define XCHAL_HAVE_DCACHE_DYN_WAYS	0	/* Dcache dynamic way support */
+
+
+
+
+/****************************************************************************
+    Parameters Useful for PRIVILEGED (Supervisory or Non-Virtualized) Code
+ ****************************************************************************/
+
+
+#ifndef XTENSA_HAL_NON_PRIVILEGED_ONLY
+
+/*----------------------------------------------------------------------
+				CACHE
+  ----------------------------------------------------------------------*/
+
+#define XCHAL_HAVE_PIF			1	/* any outbound PIF present */
+
+/*  If present, cache size in bytes == (ways * 2^(linewidth + setwidth)).  */
+
+/*  Number of cache sets in log2(lines per way):  */
+#define XCHAL_ICACHE_SETWIDTH		8
+#define XCHAL_DCACHE_SETWIDTH		6
+
+/*  Cache set associativity (number of ways):  */
+#define XCHAL_ICACHE_WAYS		4
+#define XCHAL_DCACHE_WAYS		4
+
+/*  Cache features:  */
+#define XCHAL_ICACHE_LINE_LOCKABLE	1
+#define XCHAL_DCACHE_LINE_LOCKABLE	1
+#define XCHAL_ICACHE_ECC_PARITY		0
+#define XCHAL_DCACHE_ECC_PARITY		0
+
+/*  Cache access size in bytes (affects operation of SICW instruction):  */
+#define XCHAL_ICACHE_ACCESS_SIZE	16
+#define XCHAL_DCACHE_ACCESS_SIZE	16
+
+#define XCHAL_DCACHE_BANKS		1	/* number of banks */
+
+/*  Number of encoded cache attr bits (see <xtensa/hal.h> for decoded bits):  */
+#define XCHAL_CA_BITS			4
+
+/*  Whether MEMCTL register has anything useful  */
+#define XCHAL_USE_MEMCTL		(((XCHAL_LOOP_BUFFER_SIZE > 0)	||	\
+					   XCHAL_DCACHE_IS_COHERENT	||	\
+					   XCHAL_HAVE_ICACHE_DYN_WAYS	||	\
+					   XCHAL_HAVE_DCACHE_DYN_WAYS)	&&	\
+					   (XCHAL_HW_MIN_VERSION >= XTENSA_HWVERSION_RE_2012_0))
+
+
+/*----------------------------------------------------------------------
+			INTERNAL I/D RAM/ROMs and XLMI
+  ----------------------------------------------------------------------*/
+
+#define XCHAL_NUM_INSTROM		0	/* number of core instr. ROMs */
+#define XCHAL_NUM_INSTRAM		0	/* number of core instr. RAMs */
+#define XCHAL_NUM_DATAROM		0	/* number of core data ROMs */
+#define XCHAL_NUM_DATARAM		0	/* number of core data RAMs */
+#define XCHAL_NUM_URAM			0	/* number of core unified RAMs*/
+#define XCHAL_NUM_XLMI			0	/* number of core XLMI ports */
+
+#define XCHAL_HAVE_IMEM_LOADSTORE	1	/* can load/store to IROM/IRAM*/
+
+
+/*----------------------------------------------------------------------
+			INTERRUPTS and TIMERS
+  ----------------------------------------------------------------------*/
+
+#define XCHAL_HAVE_INTERRUPTS		1	/* interrupt option */
+#define XCHAL_HAVE_HIGHPRI_INTERRUPTS	1	/* med/high-pri. interrupts */
+#define XCHAL_HAVE_NMI			1	/* non-maskable interrupt */
+#define XCHAL_HAVE_CCOUNT		1	/* CCOUNT reg. (timer option) */
+#define XCHAL_NUM_TIMERS		3	/* number of CCOMPAREn regs */
+#define XCHAL_NUM_INTERRUPTS		22	/* number of interrupts */
+#define XCHAL_NUM_INTERRUPTS_LOG2	5	/* ceil(log2(NUM_INTERRUPTS)) */
+#define XCHAL_NUM_EXTINTERRUPTS		16	/* num of external interrupts */
+#define XCHAL_NUM_INTLEVELS		6	/* number of interrupt levels
+						   (not including level zero) */
+#define XCHAL_EXCM_LEVEL		3	/* level masked by PS.EXCM */
+	/* (always 1 in XEA1; levels 2 .. EXCM_LEVEL are "medium priority") */
+
+/*  Masks of interrupts at each interrupt level:  */
+#define XCHAL_INTLEVEL1_MASK		0x001F00BF
+#define XCHAL_INTLEVEL2_MASK		0x00001140
+#define XCHAL_INTLEVEL3_MASK		0x00200E00
+#define XCHAL_INTLEVEL4_MASK		0x00008000
+#define XCHAL_INTLEVEL5_MASK		0x00002000
+#define XCHAL_INTLEVEL6_MASK		0x00000000
+#define XCHAL_INTLEVEL7_MASK		0x00004000
+
+/*  Masks of interrupts at each range 1..n of interrupt levels:  */
+#define XCHAL_INTLEVEL1_ANDBELOW_MASK	0x001F00BF
+#define XCHAL_INTLEVEL2_ANDBELOW_MASK	0x001F11FF
+#define XCHAL_INTLEVEL3_ANDBELOW_MASK	0x003F1FFF
+#define XCHAL_INTLEVEL4_ANDBELOW_MASK	0x003F9FFF
+#define XCHAL_INTLEVEL5_ANDBELOW_MASK	0x003FBFFF
+#define XCHAL_INTLEVEL6_ANDBELOW_MASK	0x003FBFFF
+#define XCHAL_INTLEVEL7_ANDBELOW_MASK	0x003FFFFF
+
+/*  Level of each interrupt:  */
+#define XCHAL_INT0_LEVEL		1
+#define XCHAL_INT1_LEVEL		1
+#define XCHAL_INT2_LEVEL		1
+#define XCHAL_INT3_LEVEL		1
+#define XCHAL_INT4_LEVEL		1
+#define XCHAL_INT5_LEVEL		1
+#define XCHAL_INT6_LEVEL		2
+#define XCHAL_INT7_LEVEL		1
+#define XCHAL_INT8_LEVEL		2
+#define XCHAL_INT9_LEVEL		3
+#define XCHAL_INT10_LEVEL		3
+#define XCHAL_INT11_LEVEL		3
+#define XCHAL_INT12_LEVEL		2
+#define XCHAL_INT13_LEVEL		5
+#define XCHAL_INT14_LEVEL		7
+#define XCHAL_INT15_LEVEL		4
+#define XCHAL_INT16_LEVEL		1
+#define XCHAL_INT17_LEVEL		1
+#define XCHAL_INT18_LEVEL		1
+#define XCHAL_INT19_LEVEL		1
+#define XCHAL_INT20_LEVEL		1
+#define XCHAL_INT21_LEVEL		3
+#define XCHAL_DEBUGLEVEL		6	/* debug interrupt level */
+#define XCHAL_HAVE_DEBUG_EXTERN_INT	1	/* OCD external db interrupt */
+#define XCHAL_NMILEVEL			7	/* NMI "level" (for use with
+						   EXCSAVE/EPS/EPC_n, RFI n) */
+
+/*  Type of each interrupt:  */
+#define XCHAL_INT0_TYPE 	XTHAL_INTTYPE_EXTERN_LEVEL
+#define XCHAL_INT1_TYPE 	XTHAL_INTTYPE_EXTERN_LEVEL
+#define XCHAL_INT2_TYPE 	XTHAL_INTTYPE_EXTERN_LEVEL
+#define XCHAL_INT3_TYPE 	XTHAL_INTTYPE_EXTERN_LEVEL
+#define XCHAL_INT4_TYPE 	XTHAL_INTTYPE_EXTERN_LEVEL
+#define XCHAL_INT5_TYPE 	XTHAL_INTTYPE_EXTERN_LEVEL
+#define XCHAL_INT6_TYPE 	XTHAL_INTTYPE_TIMER
+#define XCHAL_INT7_TYPE 	XTHAL_INTTYPE_SOFTWARE
+#define XCHAL_INT8_TYPE 	XTHAL_INTTYPE_EXTERN_LEVEL
+#define XCHAL_INT9_TYPE 	XTHAL_INTTYPE_EXTERN_LEVEL
+#define XCHAL_INT10_TYPE 	XTHAL_INTTYPE_TIMER
+#define XCHAL_INT11_TYPE 	XTHAL_INTTYPE_SOFTWARE
+#define XCHAL_INT12_TYPE 	XTHAL_INTTYPE_EXTERN_EDGE
+#define XCHAL_INT13_TYPE 	XTHAL_INTTYPE_TIMER
+#define XCHAL_INT14_TYPE 	XTHAL_INTTYPE_NMI
+#define XCHAL_INT15_TYPE 	XTHAL_INTTYPE_PROFILING
+#define XCHAL_INT16_TYPE 	XTHAL_INTTYPE_EXTERN_EDGE
+#define XCHAL_INT17_TYPE 	XTHAL_INTTYPE_EXTERN_EDGE
+#define XCHAL_INT18_TYPE 	XTHAL_INTTYPE_EXTERN_EDGE
+#define XCHAL_INT19_TYPE 	XTHAL_INTTYPE_EXTERN_EDGE
+#define XCHAL_INT20_TYPE 	XTHAL_INTTYPE_EXTERN_EDGE
+#define XCHAL_INT21_TYPE 	XTHAL_INTTYPE_EXTERN_EDGE
+
+/*  Masks of interrupts for each type of interrupt:  */
+#define XCHAL_INTTYPE_MASK_UNCONFIGURED	0xFFC00000
+#define XCHAL_INTTYPE_MASK_SOFTWARE	0x00000880
+#define XCHAL_INTTYPE_MASK_EXTERN_EDGE	0x003F1000
+#define XCHAL_INTTYPE_MASK_EXTERN_LEVEL	0x0000033F
+#define XCHAL_INTTYPE_MASK_TIMER	0x00002440
+#define XCHAL_INTTYPE_MASK_NMI		0x00004000
+#define XCHAL_INTTYPE_MASK_WRITE_ERROR	0x00000000
+#define XCHAL_INTTYPE_MASK_PROFILING	0x00008000
+
+/*  Interrupt numbers assigned to specific interrupt sources:  */
+#define XCHAL_TIMER0_INTERRUPT		6	/* CCOMPARE0 */
+#define XCHAL_TIMER1_INTERRUPT		10	/* CCOMPARE1 */
+#define XCHAL_TIMER2_INTERRUPT		13	/* CCOMPARE2 */
+#define XCHAL_TIMER3_INTERRUPT		XTHAL_TIMER_UNCONFIGURED
+#define XCHAL_NMI_INTERRUPT		14	/* non-maskable interrupt */
+#define XCHAL_PROFILING_INTERRUPT	15	/* profiling interrupt */
+
+/*  Interrupt numbers for levels at which only one interrupt is configured:  */
+#define XCHAL_INTLEVEL4_NUM		15
+#define XCHAL_INTLEVEL5_NUM		13
+#define XCHAL_INTLEVEL7_NUM		14
+/*  (There are many interrupts each at level(s) 1, 2, 3.)  */
+
+
+/*
+ *  External interrupt mapping.
+ *  These macros describe how Xtensa processor interrupt numbers
+ *  (as numbered internally, eg. in INTERRUPT and INTENABLE registers)
+ *  map to external BInterrupt<n> pins, for those interrupts
+ *  configured as external (level-triggered, edge-triggered, or NMI).
+ *  See the Xtensa processor databook for more details.
+ */
+
+/*  Core interrupt numbers mapped to each EXTERNAL BInterrupt pin number:  */
+#define XCHAL_EXTINT0_NUM		0	/* (intlevel 1) */
+#define XCHAL_EXTINT1_NUM		1	/* (intlevel 1) */
+#define XCHAL_EXTINT2_NUM		2	/* (intlevel 1) */
+#define XCHAL_EXTINT3_NUM		3	/* (intlevel 1) */
+#define XCHAL_EXTINT4_NUM		4	/* (intlevel 1) */
+#define XCHAL_EXTINT5_NUM		5	/* (intlevel 1) */
+#define XCHAL_EXTINT6_NUM		8	/* (intlevel 2) */
+#define XCHAL_EXTINT7_NUM		9	/* (intlevel 3) */
+#define XCHAL_EXTINT8_NUM		12	/* (intlevel 2) */
+#define XCHAL_EXTINT9_NUM		14	/* (intlevel 7) */
+#define XCHAL_EXTINT10_NUM		16	/* (intlevel 1) */
+#define XCHAL_EXTINT11_NUM		17	/* (intlevel 1) */
+#define XCHAL_EXTINT12_NUM		18	/* (intlevel 1) */
+#define XCHAL_EXTINT13_NUM		19	/* (intlevel 1) */
+#define XCHAL_EXTINT14_NUM		20	/* (intlevel 1) */
+#define XCHAL_EXTINT15_NUM		21	/* (intlevel 3) */
+/*  EXTERNAL BInterrupt pin numbers mapped to each core interrupt number:  */
+#define XCHAL_INT0_EXTNUM		0	/* (intlevel 1) */
+#define XCHAL_INT1_EXTNUM		1	/* (intlevel 1) */
+#define XCHAL_INT2_EXTNUM		2	/* (intlevel 1) */
+#define XCHAL_INT3_EXTNUM		3	/* (intlevel 1) */
+#define XCHAL_INT4_EXTNUM		4	/* (intlevel 1) */
+#define XCHAL_INT5_EXTNUM		5	/* (intlevel 1) */
+#define XCHAL_INT8_EXTNUM		6	/* (intlevel 2) */
+#define XCHAL_INT9_EXTNUM		7	/* (intlevel 3) */
+#define XCHAL_INT12_EXTNUM		8	/* (intlevel 2) */
+#define XCHAL_INT14_EXTNUM		9	/* (intlevel 7) */
+#define XCHAL_INT16_EXTNUM		10	/* (intlevel 1) */
+#define XCHAL_INT17_EXTNUM		11	/* (intlevel 1) */
+#define XCHAL_INT18_EXTNUM		12	/* (intlevel 1) */
+#define XCHAL_INT19_EXTNUM		13	/* (intlevel 1) */
+#define XCHAL_INT20_EXTNUM		14	/* (intlevel 1) */
+#define XCHAL_INT21_EXTNUM		15	/* (intlevel 3) */
+
+
+/*----------------------------------------------------------------------
+			EXCEPTIONS and VECTORS
+  ----------------------------------------------------------------------*/
+
+#define XCHAL_XEA_VERSION		2	/* Xtensa Exception Architecture
+						   number: 1 == XEA1 (old)
+							   2 == XEA2 (new)
+							   0 == XEAX (extern) or TX */
+#define XCHAL_HAVE_XEA1			0	/* Exception Architecture 1 */
+#define XCHAL_HAVE_XEA2			1	/* Exception Architecture 2 */
+#define XCHAL_HAVE_XEAX			0	/* External Exception Arch. */
+#define XCHAL_HAVE_EXCEPTIONS		1	/* exception option */
+#define XCHAL_HAVE_HALT			0	/* halt architecture option */
+#define XCHAL_HAVE_BOOTLOADER		0	/* boot loader (for TX) */
+#define XCHAL_HAVE_MEM_ECC_PARITY	0	/* local memory ECC/parity */
+#define XCHAL_HAVE_VECTOR_SELECT	1	/* relocatable vectors */
+#define XCHAL_HAVE_VECBASE		1	/* relocatable vectors */
+#define XCHAL_VECBASE_RESET_VADDR	0x00002000  /* VECBASE reset value */
+#define XCHAL_VECBASE_RESET_PADDR	0x00002000
+#define XCHAL_RESET_VECBASE_OVERLAP	0
+
+#define XCHAL_RESET_VECTOR0_VADDR	0xFE000000
+#define XCHAL_RESET_VECTOR0_PADDR	0xFE000000
+#define XCHAL_RESET_VECTOR1_VADDR	0x00001000
+#define XCHAL_RESET_VECTOR1_PADDR	0x00001000
+#define XCHAL_RESET_VECTOR_VADDR	0xFE000000
+#define XCHAL_RESET_VECTOR_PADDR	0xFE000000
+#define XCHAL_USER_VECOFS		0x00000340
+#define XCHAL_USER_VECTOR_VADDR		0x00002340
+#define XCHAL_USER_VECTOR_PADDR		0x00002340
+#define XCHAL_KERNEL_VECOFS		0x00000300
+#define XCHAL_KERNEL_VECTOR_VADDR	0x00002300
+#define XCHAL_KERNEL_VECTOR_PADDR	0x00002300
+#define XCHAL_DOUBLEEXC_VECOFS		0x000003C0
+#define XCHAL_DOUBLEEXC_VECTOR_VADDR	0x000023C0
+#define XCHAL_DOUBLEEXC_VECTOR_PADDR	0x000023C0
+#define XCHAL_WINDOW_OF4_VECOFS		0x00000000
+#define XCHAL_WINDOW_UF4_VECOFS		0x00000040
+#define XCHAL_WINDOW_OF8_VECOFS		0x00000080
+#define XCHAL_WINDOW_UF8_VECOFS		0x000000C0
+#define XCHAL_WINDOW_OF12_VECOFS	0x00000100
+#define XCHAL_WINDOW_UF12_VECOFS	0x00000140
+#define XCHAL_WINDOW_VECTORS_VADDR	0x00002000
+#define XCHAL_WINDOW_VECTORS_PADDR	0x00002000
+#define XCHAL_INTLEVEL2_VECOFS		0x00000180
+#define XCHAL_INTLEVEL2_VECTOR_VADDR	0x00002180
+#define XCHAL_INTLEVEL2_VECTOR_PADDR	0x00002180
+#define XCHAL_INTLEVEL3_VECOFS		0x000001C0
+#define XCHAL_INTLEVEL3_VECTOR_VADDR	0x000021C0
+#define XCHAL_INTLEVEL3_VECTOR_PADDR	0x000021C0
+#define XCHAL_INTLEVEL4_VECOFS		0x00000200
+#define XCHAL_INTLEVEL4_VECTOR_VADDR	0x00002200
+#define XCHAL_INTLEVEL4_VECTOR_PADDR	0x00002200
+#define XCHAL_INTLEVEL5_VECOFS		0x00000240
+#define XCHAL_INTLEVEL5_VECTOR_VADDR	0x00002240
+#define XCHAL_INTLEVEL5_VECTOR_PADDR	0x00002240
+#define XCHAL_INTLEVEL6_VECOFS		0x00000280
+#define XCHAL_INTLEVEL6_VECTOR_VADDR	0x00002280
+#define XCHAL_INTLEVEL6_VECTOR_PADDR	0x00002280
+#define XCHAL_DEBUG_VECOFS		XCHAL_INTLEVEL6_VECOFS
+#define XCHAL_DEBUG_VECTOR_VADDR	XCHAL_INTLEVEL6_VECTOR_VADDR
+#define XCHAL_DEBUG_VECTOR_PADDR	XCHAL_INTLEVEL6_VECTOR_PADDR
+#define XCHAL_NMI_VECOFS		0x000002C0
+#define XCHAL_NMI_VECTOR_VADDR		0x000022C0
+#define XCHAL_NMI_VECTOR_PADDR		0x000022C0
+#define XCHAL_INTLEVEL7_VECOFS		XCHAL_NMI_VECOFS
+#define XCHAL_INTLEVEL7_VECTOR_VADDR	XCHAL_NMI_VECTOR_VADDR
+#define XCHAL_INTLEVEL7_VECTOR_PADDR	XCHAL_NMI_VECTOR_PADDR
+
+
+/*----------------------------------------------------------------------
+				DEBUG MODULE
+  ----------------------------------------------------------------------*/
+
+/*  Misc  */
+#define XCHAL_HAVE_DEBUG_ERI		1	/* ERI to debug module */
+#define XCHAL_HAVE_DEBUG_APB		1	/* APB to debug module */
+#define XCHAL_HAVE_DEBUG_JTAG		1	/* JTAG to debug module */
+
+/*  On-Chip Debug (OCD)  */
+#define XCHAL_HAVE_OCD			1	/* OnChipDebug option */
+#define XCHAL_NUM_IBREAK		2	/* number of IBREAKn regs */
+#define XCHAL_NUM_DBREAK		2	/* number of DBREAKn regs */
+#define XCHAL_HAVE_OCD_DIR_ARRAY	0	/* faster OCD option (to LX4) */
+#define XCHAL_HAVE_OCD_LS32DDR		1	/* L32DDR/S32DDR (faster OCD) */
+
+/*  TRAX (in core)  */
+#define XCHAL_HAVE_TRAX			1	/* TRAX in debug module */
+#define XCHAL_TRAX_MEM_SIZE		262144	/* TRAX memory size in bytes */
+#define XCHAL_TRAX_MEM_SHAREABLE	1	/* start/end regs; ready sig. */
+#define XCHAL_TRAX_ATB_WIDTH		0	/* ATB width (bits), 0=no ATB */
+#define XCHAL_TRAX_TIME_WIDTH		0	/* timestamp bitwidth, 0=none */
+
+/*  Perf counters  */
+#define XCHAL_NUM_PERF_COUNTERS		8	/* performance counters */
+
+
+/*----------------------------------------------------------------------
+				MMU
+  ----------------------------------------------------------------------*/
+
+/*  See core-matmap.h header file for more details.  */
+
+#define XCHAL_HAVE_TLBS			1	/* inverse of HAVE_CACHEATTR */
+#define XCHAL_HAVE_SPANNING_WAY		1	/* one way maps I+D 4GB vaddr */
+#define XCHAL_SPANNING_WAY		6	/* TLB spanning way number */
+#define XCHAL_HAVE_IDENTITY_MAP		0	/* vaddr == paddr always */
+#define XCHAL_HAVE_CACHEATTR		0	/* CACHEATTR register present */
+#define XCHAL_HAVE_MIMIC_CACHEATTR	0	/* region protection */
+#define XCHAL_HAVE_XLT_CACHEATTR	0	/* region prot. w/translation */
+#define XCHAL_HAVE_PTP_MMU		1	/* full MMU (with page table
+						   [autorefill] and protection)
+						   usable for an MMU-based OS */
+/*  If none of the above last 4 are set, it's a custom TLB configuration.  */
+#define XCHAL_ITLB_ARF_ENTRIES_LOG2	2	/* log2(autorefill way size) */
+#define XCHAL_DTLB_ARF_ENTRIES_LOG2	2	/* log2(autorefill way size) */
+
+#define XCHAL_MMU_ASID_BITS		8	/* number of bits in ASIDs */
+#define XCHAL_MMU_RINGS			4	/* number of rings (1..4) */
+#define XCHAL_MMU_RING_BITS		2	/* num of bits in RING field */
+
+#endif /* !XTENSA_HAL_NON_PRIVILEGED_ONLY */
+
+
+#endif /* _XTENSA_CORE_CONFIGURATION_H */
+
diff --git a/arch/xtensa/variants/csp/include/variant/tie-asm.h b/arch/xtensa/variants/csp/include/variant/tie-asm.h
new file mode 100644
index 000000000000..ba773c4a26a2
--- /dev/null
+++ b/arch/xtensa/variants/csp/include/variant/tie-asm.h
@@ -0,0 +1,194 @@
+/* 
+ * tie-asm.h -- compile-time HAL assembler definitions dependent on CORE & TIE
+ *
+ *  NOTE:  This header file is not meant to be included directly.
+ */
+
+/* This header file contains assembly-language definitions (assembly
+   macros, etc.) for this specific Xtensa processor's TIE extensions
+   and options.  It is customized to this Xtensa processor configuration.
+
+   Copyright (c) 1999-2015 Cadence Design Systems Inc.
+
+   Permission is hereby granted, free of charge, to any person obtaining
+   a copy of this software and associated documentation files (the
+   "Software"), to deal in the Software without restriction, including
+   without limitation the rights to use, copy, modify, merge, publish,
+   distribute, sublicense, and/or sell copies of the Software, and to
+   permit persons to whom the Software is furnished to do so, subject to
+   the following conditions:
+
+   The above copyright notice and this permission notice shall be included
+   in all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+   IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+   CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+   TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+   SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#ifndef _XTENSA_CORE_TIE_ASM_H
+#define _XTENSA_CORE_TIE_ASM_H
+
+/*  Selection parameter values for save-area save/restore macros:  */
+/*  Option vs. TIE:  */
+#define XTHAL_SAS_TIE	0x0001	/* custom extension or coprocessor */
+#define XTHAL_SAS_OPT	0x0002	/* optional (and not a coprocessor) */
+#define XTHAL_SAS_ANYOT	0x0003	/* both of the above */
+/*  Whether used automatically by compiler:  */
+#define XTHAL_SAS_NOCC	0x0004	/* not used by compiler w/o special opts/code */
+#define XTHAL_SAS_CC	0x0008	/* used by compiler without special opts/code */
+#define XTHAL_SAS_ANYCC	0x000C	/* both of the above */
+/*  ABI handling across function calls:  */
+#define XTHAL_SAS_CALR	0x0010	/* caller-saved */
+#define XTHAL_SAS_CALE	0x0020	/* callee-saved */
+#define XTHAL_SAS_GLOB	0x0040	/* global across function calls (in thread) */
+#define XTHAL_SAS_ANYABI	0x0070	/* all of the above three */
+/*  Misc  */
+#define XTHAL_SAS_ALL	0xFFFF	/* include all default NCP contents */
+#define XTHAL_SAS3(optie,ccuse,abi)	( ((optie) & XTHAL_SAS_ANYOT)  \
+					| ((ccuse) & XTHAL_SAS_ANYCC)  \
+					| ((abi)   & XTHAL_SAS_ANYABI) )
+
+
+    /*
+      *  Macro to store all non-coprocessor (extra) custom TIE and optional state
+      *  (not including zero-overhead loop registers).
+      *  Required parameters:
+      *      ptr         Save area pointer address register (clobbered)
+      *                  (register must contain a 4 byte aligned address).
+      *      at1..at4    Four temporary address registers (first XCHAL_NCP_NUM_ATMPS
+      *                  registers are clobbered, the remaining are unused).
+      *  Optional parameters:
+      *      continue    If macro invoked as part of a larger store sequence, set to 1
+      *                  if this is not the first in the sequence.  Defaults to 0.
+      *      ofs         Offset from start of larger sequence (from value of first ptr
+      *                  in sequence) at which to store.  Defaults to next available space
+      *                  (or 0 if <continue> is 0).
+      *      select      Select what category(ies) of registers to store, as a bitmask
+      *                  (see XTHAL_SAS_xxx constants).  Defaults to all registers.
+      *      alloc       Select what category(ies) of registers to allocate; if any
+      *                  category is selected here that is not in <select>, space for
+      *                  the corresponding registers is skipped without doing any store.
+      */
+    .macro xchal_ncp_store  ptr at1 at2 at3 at4  continue=0 ofs=-1 select=XTHAL_SAS_ALL alloc=0
+	xchal_sa_start	\continue, \ofs
+	// Optional global registers used by default by the compiler:
+	.ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~(\select)
+	xchal_sa_align	\ptr, 0, 1020, 4, 4
+	rur.THREADPTR	\at1		// threadptr option
+	s32i	\at1, \ptr, .Lxchal_ofs_+0
+	.set	.Lxchal_ofs_, .Lxchal_ofs_ + 4
+	.elseif ((XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~(\alloc)) == 0
+	xchal_sa_align	\ptr, 0, 1020, 4, 4
+	.set	.Lxchal_ofs_, .Lxchal_ofs_ + 4
+	.endif
+	// Optional caller-saved registers used by default by the compiler:
+	.ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_CALR) & ~(\select)
+	xchal_sa_align	\ptr, 0, 1016, 4, 4
+	rsr.ACCLO	\at1		// MAC16 option
+	s32i	\at1, \ptr, .Lxchal_ofs_+0
+	rsr.ACCHI	\at1		// MAC16 option
+	s32i	\at1, \ptr, .Lxchal_ofs_+4
+	.set	.Lxchal_ofs_, .Lxchal_ofs_ + 8
+	.elseif ((XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_CALR) & ~(\alloc)) == 0
+	xchal_sa_align	\ptr, 0, 1016, 4, 4
+	.set	.Lxchal_ofs_, .Lxchal_ofs_ + 8
+	.endif
+	// Optional caller-saved registers not used by default by the compiler:
+	.ifeq (XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\select)
+	xchal_sa_align	\ptr, 0, 1000, 4, 4
+	rsr.BR	\at1		// boolean option
+	s32i	\at1, \ptr, .Lxchal_ofs_+0
+	rsr.SCOMPARE1	\at1		// conditional store option
+	s32i	\at1, \ptr, .Lxchal_ofs_+4
+	rsr.M0	\at1		// MAC16 option
+	s32i	\at1, \ptr, .Lxchal_ofs_+8
+	rsr.M1	\at1		// MAC16 option
+	s32i	\at1, \ptr, .Lxchal_ofs_+12
+	rsr.M2	\at1		// MAC16 option
+	s32i	\at1, \ptr, .Lxchal_ofs_+16
+	rsr.M3	\at1		// MAC16 option
+	s32i	\at1, \ptr, .Lxchal_ofs_+20
+	.set	.Lxchal_ofs_, .Lxchal_ofs_ + 24
+	.elseif ((XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\alloc)) == 0
+	xchal_sa_align	\ptr, 0, 1000, 4, 4
+	.set	.Lxchal_ofs_, .Lxchal_ofs_ + 24
+	.endif
+    .endm	// xchal_ncp_store
+
+    /*
+      *  Macro to load all non-coprocessor (extra) custom TIE and optional state
+      *  (not including zero-overhead loop registers).
+      *  Required parameters:
+      *      ptr         Save area pointer address register (clobbered)
+      *                  (register must contain a 4 byte aligned address).
+      *      at1..at4    Four temporary address registers (first XCHAL_NCP_NUM_ATMPS
+      *                  registers are clobbered, the remaining are unused).
+      *  Optional parameters:
+      *      continue    If macro invoked as part of a larger load sequence, set to 1
+      *                  if this is not the first in the sequence.  Defaults to 0.
+      *      ofs         Offset from start of larger sequence (from value of first ptr
+      *                  in sequence) at which to load.  Defaults to next available space
+      *                  (or 0 if <continue> is 0).
+      *      select      Select what category(ies) of registers to load, as a bitmask
+      *                  (see XTHAL_SAS_xxx constants).  Defaults to all registers.
+      *      alloc       Select what category(ies) of registers to allocate; if any
+      *                  category is selected here that is not in <select>, space for
+      *                  the corresponding registers is skipped without doing any load.
+      */
+    .macro xchal_ncp_load  ptr at1 at2 at3 at4  continue=0 ofs=-1 select=XTHAL_SAS_ALL alloc=0
+	xchal_sa_start	\continue, \ofs
+	// Optional global registers used by default by the compiler:
+	.ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~(\select)
+	xchal_sa_align	\ptr, 0, 1020, 4, 4
+	l32i	\at1, \ptr, .Lxchal_ofs_+0
+	wur.THREADPTR	\at1		// threadptr option
+	.set	.Lxchal_ofs_, .Lxchal_ofs_ + 4
+	.elseif ((XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~(\alloc)) == 0
+	xchal_sa_align	\ptr, 0, 1020, 4, 4
+	.set	.Lxchal_ofs_, .Lxchal_ofs_ + 4
+	.endif
+	// Optional caller-saved registers used by default by the compiler:
+	.ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_CALR) & ~(\select)
+	xchal_sa_align	\ptr, 0, 1016, 4, 4
+	l32i	\at1, \ptr, .Lxchal_ofs_+0
+	wsr.ACCLO	\at1		// MAC16 option
+	l32i	\at1, \ptr, .Lxchal_ofs_+4
+	wsr.ACCHI	\at1		// MAC16 option
+	.set	.Lxchal_ofs_, .Lxchal_ofs_ + 8
+	.elseif ((XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_CALR) & ~(\alloc)) == 0
+	xchal_sa_align	\ptr, 0, 1016, 4, 4
+	.set	.Lxchal_ofs_, .Lxchal_ofs_ + 8
+	.endif
+	// Optional caller-saved registers not used by default by the compiler:
+	.ifeq (XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\select)
+	xchal_sa_align	\ptr, 0, 1000, 4, 4
+	l32i	\at1, \ptr, .Lxchal_ofs_+0
+	wsr.BR	\at1		// boolean option
+	l32i	\at1, \ptr, .Lxchal_ofs_+4
+	wsr.SCOMPARE1	\at1		// conditional store option
+	l32i	\at1, \ptr, .Lxchal_ofs_+8
+	wsr.M0	\at1		// MAC16 option
+	l32i	\at1, \ptr, .Lxchal_ofs_+12
+	wsr.M1	\at1		// MAC16 option
+	l32i	\at1, \ptr, .Lxchal_ofs_+16
+	wsr.M2	\at1		// MAC16 option
+	l32i	\at1, \ptr, .Lxchal_ofs_+20
+	wsr.M3	\at1		// MAC16 option
+	.set	.Lxchal_ofs_, .Lxchal_ofs_ + 24
+	.elseif ((XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\alloc)) == 0
+	xchal_sa_align	\ptr, 0, 1000, 4, 4
+	.set	.Lxchal_ofs_, .Lxchal_ofs_ + 24
+	.endif
+    .endm	// xchal_ncp_load
+
+
+#define XCHAL_NCP_NUM_ATMPS	1
+
+#define XCHAL_SA_NUM_ATMPS	1
+
+#endif /*_XTENSA_CORE_TIE_ASM_H*/
+
diff --git a/arch/xtensa/variants/csp/include/variant/tie.h b/arch/xtensa/variants/csp/include/variant/tie.h
new file mode 100644
index 000000000000..3ce391cfe449
--- /dev/null
+++ b/arch/xtensa/variants/csp/include/variant/tie.h
@@ -0,0 +1,161 @@
+/* 
+ * tie.h -- compile-time HAL definitions dependent on CORE & TIE configuration
+ *
+ *  NOTE:  This header file is not meant to be included directly.
+ */
+
+/* This header file describes this specific Xtensa processor's TIE extensions
+   that extend basic Xtensa core functionality.  It is customized to this
+   Xtensa processor configuration.
+
+   Copyright (c) 1999-2015 Cadence Design Systems Inc.
+
+   Permission is hereby granted, free of charge, to any person obtaining
+   a copy of this software and associated documentation files (the
+   "Software"), to deal in the Software without restriction, including
+   without limitation the rights to use, copy, modify, merge, publish,
+   distribute, sublicense, and/or sell copies of the Software, and to
+   permit persons to whom the Software is furnished to do so, subject to
+   the following conditions:
+
+   The above copyright notice and this permission notice shall be included
+   in all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+   IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+   CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+   TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+   SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#ifndef _XTENSA_CORE_TIE_H
+#define _XTENSA_CORE_TIE_H
+
+#define XCHAL_CP_NUM			1	/* number of coprocessors */
+#define XCHAL_CP_MAX			8	/* max CP ID + 1 (0 if none) */
+#define XCHAL_CP_MASK			0x80	/* bitmask of all CPs by ID */
+#define XCHAL_CP_PORT_MASK		0x80	/* bitmask of only port CPs */
+
+/*  Basic parameters of each coprocessor:  */
+#define XCHAL_CP7_NAME			"XTIOP"
+#define XCHAL_CP7_IDENT			XTIOP
+#define XCHAL_CP7_SA_SIZE		0	/* size of state save area */
+#define XCHAL_CP7_SA_ALIGN		1	/* min alignment of save area */
+#define XCHAL_CP_ID_XTIOP           	7	/* coprocessor ID (0..7) */
+
+/*  Filler info for unassigned coprocessors, to simplify arrays etc:  */
+#define XCHAL_CP0_SA_SIZE		0
+#define XCHAL_CP0_SA_ALIGN		1
+#define XCHAL_CP1_SA_SIZE		0
+#define XCHAL_CP1_SA_ALIGN		1
+#define XCHAL_CP2_SA_SIZE		0
+#define XCHAL_CP2_SA_ALIGN		1
+#define XCHAL_CP3_SA_SIZE		0
+#define XCHAL_CP3_SA_ALIGN		1
+#define XCHAL_CP4_SA_SIZE		0
+#define XCHAL_CP4_SA_ALIGN		1
+#define XCHAL_CP5_SA_SIZE		0
+#define XCHAL_CP5_SA_ALIGN		1
+#define XCHAL_CP6_SA_SIZE		0
+#define XCHAL_CP6_SA_ALIGN		1
+
+/*  Save area for non-coprocessor optional and custom (TIE) state:  */
+#define XCHAL_NCP_SA_SIZE		36
+#define XCHAL_NCP_SA_ALIGN		4
+
+/*  Total save area for optional and custom state (NCP + CPn):  */
+#define XCHAL_TOTAL_SA_SIZE		48	/* with 16-byte align padding */
+#define XCHAL_TOTAL_SA_ALIGN		4	/* actual minimum alignment */
+
+/*
+ * Detailed contents of save areas.
+ * NOTE:  caller must define the XCHAL_SA_REG macro (not defined here)
+ * before expanding the XCHAL_xxx_SA_LIST() macros.
+ *
+ * XCHAL_SA_REG(s,ccused,abikind,kind,opt,name,galign,align,asize,
+ *		dbnum,base,regnum,bitsz,gapsz,reset,x...)
+ *
+ *	s = passed from XCHAL_*_LIST(s), eg. to select how to expand
+ *	ccused = set if used by compiler without special options or code
+ *	abikind = 0 (caller-saved), 1 (callee-saved), or 2 (thread-global)
+ *	kind = 0 (special reg), 1 (TIE user reg), or 2 (TIE regfile reg)
+ *	opt = 0 (custom TIE extension or coprocessor), or 1 (optional reg)
+ *	name = lowercase reg name (no quotes)
+ *	galign = group byte alignment (power of 2) (galign >= align)
+ *	align = register byte alignment (power of 2)
+ *	asize = allocated size in bytes (asize*8 == bitsz + gapsz + padsz)
+ *	  (not including any pad bytes required to galign this or next reg)
+ *	dbnum = unique target number f/debug (see <xtensa-libdb-macros.h>)
+ *	base = reg shortname w/o index (or sr=special, ur=TIE user reg)
+ *	regnum = reg index in regfile, or special/TIE-user reg number
+ *	bitsz = number of significant bits (regfile width, or ur/sr mask bits)
+ *	gapsz = intervening bits, if bitsz bits not stored contiguously
+ *	(padsz = pad bits at end [TIE regfile] or at msbits [ur,sr] of asize)
+ *	reset = register reset value (or 0 if undefined at reset)
+ *	x = reserved for future use (0 until then)
+ *
+ *  To filter out certain registers, e.g. to expand only the non-global
+ *  registers used by the compiler, you can do something like this:
+ *
+ *  #define XCHAL_SA_REG(s,ccused,p...)	SELCC##ccused(p)
+ *  #define SELCC0(p...)
+ *  #define SELCC1(abikind,p...)	SELAK##abikind(p)
+ *  #define SELAK0(p...)		REG(p)
+ *  #define SELAK1(p...)		REG(p)
+ *  #define SELAK2(p...)
+ *  #define REG(kind,tie,name,galn,aln,asz,csz,dbnum,base,rnum,bsz,rst,x...) \
+ *		...what you want to expand...
+ */
+
+#define XCHAL_NCP_SA_NUM	9
+#define XCHAL_NCP_SA_LIST(s)	\
+ XCHAL_SA_REG(s,1,2,1,1,      threadptr, 4, 4, 4,0x03E7,  ur,231, 32,0,0,0) \
+ XCHAL_SA_REG(s,1,0,0,1,          acclo, 4, 4, 4,0x0210,  sr,16 , 32,0,0,0) \
+ XCHAL_SA_REG(s,1,0,0,1,          acchi, 4, 4, 4,0x0211,  sr,17 ,  8,0,0,0) \
+ XCHAL_SA_REG(s,0,0,0,1,             br, 4, 4, 4,0x0204,  sr,4  , 16,0,0,0) \
+ XCHAL_SA_REG(s,0,0,0,1,      scompare1, 4, 4, 4,0x020C,  sr,12 , 32,0,0,0) \
+ XCHAL_SA_REG(s,0,0,0,1,             m0, 4, 4, 4,0x0220,  sr,32 , 32,0,0,0) \
+ XCHAL_SA_REG(s,0,0,0,1,             m1, 4, 4, 4,0x0221,  sr,33 , 32,0,0,0) \
+ XCHAL_SA_REG(s,0,0,0,1,             m2, 4, 4, 4,0x0222,  sr,34 , 32,0,0,0) \
+ XCHAL_SA_REG(s,0,0,0,1,             m3, 4, 4, 4,0x0223,  sr,35 , 32,0,0,0)
+
+#define XCHAL_CP0_SA_NUM	0
+#define XCHAL_CP0_SA_LIST(s)	/* empty */
+
+#define XCHAL_CP1_SA_NUM	0
+#define XCHAL_CP1_SA_LIST(s)	/* empty */
+
+#define XCHAL_CP2_SA_NUM	0
+#define XCHAL_CP2_SA_LIST(s)	/* empty */
+
+#define XCHAL_CP3_SA_NUM	0
+#define XCHAL_CP3_SA_LIST(s)	/* empty */
+
+#define XCHAL_CP4_SA_NUM	0
+#define XCHAL_CP4_SA_LIST(s)	/* empty */
+
+#define XCHAL_CP5_SA_NUM	0
+#define XCHAL_CP5_SA_LIST(s)	/* empty */
+
+#define XCHAL_CP6_SA_NUM	0
+#define XCHAL_CP6_SA_LIST(s)	/* empty */
+
+#define XCHAL_CP7_SA_NUM	0
+#define XCHAL_CP7_SA_LIST(s)	/* empty */
+
+/* Byte length of instruction from its first nibble (op0 field), per FLIX.  */
+#define XCHAL_OP0_FORMAT_LENGTHS	3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3
+/* Byte length of instruction from its first byte, per FLIX.  */
+#define XCHAL_BYTE0_FORMAT_LENGTHS	\
+	3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3,\
+	3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3,\
+	3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3,\
+	3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3,\
+	3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3,\
+	3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3,\
+	3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3,\
+	3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3
+
+#endif /*_XTENSA_CORE_TIE_H*/
+